<SEC-DOCUMENT>0001628280-21-003434.txt : 20210226
<SEC-HEADER>0001628280-21-003434.hdr.sgml : 20210226
<ACCEPTANCE-DATETIME>20210226135231
ACCESSION NUMBER:		0001628280-21-003434
CONFORMED SUBMISSION TYPE:	10-K
PUBLIC DOCUMENT COUNT:		143
CONFORMED PERIOD OF REPORT:	20201231
FILED AS OF DATE:		20210226
DATE AS OF CHANGE:		20210226

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			ALLEGHENY TECHNOLOGIES INC
		CENTRAL INDEX KEY:			0001018963
		STANDARD INDUSTRIAL CLASSIFICATION:	STEEL PIPE & TUBES [3317]
		IRS NUMBER:				251792394
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		10-K
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-12001
		FILM NUMBER:		21687020

	BUSINESS ADDRESS:	
		STREET 1:		1000 SIX PPG PLACE
		CITY:			PITTSBURGH
		STATE:			PA
		ZIP:			15222
		BUSINESS PHONE:		4123942800

	MAIL ADDRESS:	
		STREET 1:		100 SIX PPG PLACE
		CITY:			PITTSBURGH
		STATE:			PA
		ZIP:			15222

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	ALLEGHENY TELEDYNE INC
		DATE OF NAME CHANGE:	19960716
</SEC-HEADER>
<DOCUMENT>
<TYPE>10-K
<SEQUENCE>1
<FILENAME>ati-20201231.htm
<DESCRIPTION>10-K
<TEXT>
<XBRL>
<?xml version="1.0" ?><!--XBRL Document Created with Wdesk from Workiva--><!--Copyright 2021 Workiva--><!--r:532c1714-94af-4885-a4e7-5a374735e7b7,g:10a57287-136a-4307-87e5-625f0f533441,d:c497b78baf544b3b876031cee79c5caa--><html xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xbrli="http://www.xbrl.org/2003/instance" xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:ixt="http://www.xbrl.org/inlineXBRL/transformation/2015-02-26" xmlns:iso4217="http://www.xbrl.org/2003/iso4217" xmlns:ati="http://www.atimetals.com/20201231" xmlns:ix="http://www.xbrl.org/2013/inlineXBRL" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xbrldi="http://xbrl.org/2006/xbrldi" xmlns="http://www.w3.org/1999/xhtml" xmlns:us-gaap="http://fasb.org/us-gaap/2020-01-31" xmlns:country="http://xbrl.sec.gov/country/2020-01-31" xmlns:dei="http://xbrl.sec.gov/dei/2020-01-31" xmlns:utr="http://www.xbrl.org/2009/utr" xmlns:srt="http://fasb.org/srt/2020-01-31" xmlns:ixt-sec="http://www.sec.gov/inlineXBRL/transformation/2015-08-31" xml:lang="en-US"><head><meta http-equiv="Content-Type" content="text/html"/>


<title>ati-20201231</title></head><body><div style="display:none"><ix:header><ix:hidden><ix:nonNumeric contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" name="dei:AmendmentFlag" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV80L2ZyYWc6ZjMyOGQyMGZhODA4NDVmMjk0ODRkNzFlYzIxZDYzM2UvdGFibGU6NmRjNmQ2M2ViY2EwNGI2ODllOGQ2MjhjMDY3NGUxZmUvdGFibGVyYW5nZTo2ZGM2ZDYzZWJjYTA0YjY4OWU4ZDYyOGMwNjc0ZTFmZV8xLTEtMS0xLTA_188d9bbf-1699-4f68-ad9e-1ef5254de79c">false</ix:nonNumeric><ix:nonNumeric contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" name="dei:EntityCentralIndexKey" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV80L2ZyYWc6ZjMyOGQyMGZhODA4NDVmMjk0ODRkNzFlYzIxZDYzM2UvdGFibGU6NmRjNmQ2M2ViY2EwNGI2ODllOGQ2MjhjMDY3NGUxZmUvdGFibGVyYW5nZTo2ZGM2ZDYzZWJjYTA0YjY4OWU4ZDYyOGMwNjc0ZTFmZV8yLTEtMS0xLTA_340ef251-bb93-49d1-ad3e-9f8a2fffcc06">0001018963</ix:nonNumeric><ix:nonNumeric contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" name="dei:DocumentFiscalYearFocus" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV80L2ZyYWc6ZjMyOGQyMGZhODA4NDVmMjk0ODRkNzFlYzIxZDYzM2UvdGFibGU6NmRjNmQ2M2ViY2EwNGI2ODllOGQ2MjhjMDY3NGUxZmUvdGFibGVyYW5nZTo2ZGM2ZDYzZWJjYTA0YjY4OWU4ZDYyOGMwNjc0ZTFmZV80LTEtMS0xLTA_4d2194aa-c950-4584-8323-b1ed9667ffdf">2020</ix:nonNumeric><ix:nonNumeric contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" name="dei:DocumentFiscalPeriodFocus" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV80L2ZyYWc6ZjMyOGQyMGZhODA4NDVmMjk0ODRkNzFlYzIxZDYzM2UvdGFibGU6NmRjNmQ2M2ViY2EwNGI2ODllOGQ2MjhjMDY3NGUxZmUvdGFibGVyYW5nZTo2ZGM2ZDYzZWJjYTA0YjY4OWU4ZDYyOGMwNjc0ZTFmZV81LTEtMS0xLTA_b9e5d852-b1d9-41aa-abcb-983e5af941e8">FY</ix:nonNumeric><ix:nonNumeric contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231" name="us-gaap:OperatingLeaseLiabilityCurrentStatementOfFinancialPositionExtensibleList" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDAvZnJhZzowYmYxM2IxYzU4ZjU0ZWY4YmQ2MzRkZGVmY2MwNTE0NC90ZXh0cmVnaW9uOjBiZjEzYjFjNThmNTRlZjhiZDYzNGRkZWZjYzA1MTQ0XzgyNDYzMzcyNzczODI_32a43e18-5834-42fb-be3b-9fb34558b8b8">us-gaap:OtherLiabilitiesCurrent</ix:nonNumeric><ix:nonNumeric contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231" name="us-gaap:OperatingLeaseLiabilityNoncurrentStatementOfFinancialPositionExtensibleList" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDAvZnJhZzowYmYxM2IxYzU4ZjU0ZWY4YmQ2MzRkZGVmY2MwNTE0NC90ZXh0cmVnaW9uOjBiZjEzYjFjNThmNTRlZjhiZDYzNGRkZWZjYzA1MTQ0XzgyNDYzMzcyNzczODU_3667e668-31d4-4476-8f17-073e1a7ae36d">us-gaap:OtherLiabilitiesNoncurrent</ix:nonNumeric><ix:nonNumeric contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231" name="us-gaap:AccountingStandardsUpdateExtensibleList" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90ZXh0cmVnaW9uOjJjMGFhMWU5Mjc0MTQzNjQ5NDQ4OTU0ZWI0M2FjNjc0XzgyNDYzMzcyMTE3NjM_c9914272-b9f5-493b-a8f3-605a444328b5">us-gaap:AccountingStandardsUpdate201409Member</ix:nonNumeric><ix:nonNumeric contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231" name="us-gaap:ChangeInAccountingPrincipleAccountingStandardsUpdateTransitionOptionElectedExtensibleList" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90ZXh0cmVnaW9uOjJjMGFhMWU5Mjc0MTQzNjQ5NDQ4OTU0ZWI0M2FjNjc0XzgyNDYzMzcyMTE3NjQ_347dd2d5-dc0f-47d3-a8b6-f9910c5f7508">us-gaap:AccountingStandardsUpdate201409RetrospectiveMember</ix:nonNumeric><ix:nonNumeric contextRef="icf2570b76ffe4371a599c049ae86a563_D20200101-20201231" name="us-gaap:DebtInstrumentIssuer" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzMvZnJhZzo5YWJjYmYzMzU0ZWQ0NmQ3YTJmOWZjOGExMjYwODMxZC90YWJsZToxNjgzOTk3NzJkZmU0MTliYWEwM2M0OWRkYTY4YWYxNi90YWJsZXJhbmdlOjE2ODM5OTc3MmRmZTQxOWJhYTAzYzQ5ZGRhNjhhZjE2XzItMi0xLTEtMA_79b2f40b-18d5-49d6-8438-2a379d07882d">Allegheny Technologies</ix:nonNumeric><ix:nonNumeric contextRef="icd096446b26f4b1f8e187e46f02ccc2b_D20190101-20191231" name="us-gaap:DebtInstrumentIssuer" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzMvZnJhZzo5YWJjYmYzMzU0ZWQ0NmQ3YTJmOWZjOGExMjYwODMxZC90YWJsZToxNjgzOTk3NzJkZmU0MTliYWEwM2M0OWRkYTY4YWYxNi90YWJsZXJhbmdlOjE2ODM5OTc3MmRmZTQxOWJhYTAzYzQ5ZGRhNjhhZjE2XzItNC0xLTEtMA_cc63582f-3908-4f43-bcd8-c84fa3e233e9">Allegheny Technologies</ix:nonNumeric><ix:nonNumeric contextRef="icf2570b76ffe4371a599c049ae86a563_D20200101-20201231" format="ixt:datemonthdayyear" name="us-gaap:DebtInstrumentMaturityDate" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzMvZnJhZzo5YWJjYmYzMzU0ZWQ0NmQ3YTJmOWZjOGExMjYwODMxZC90YWJsZToxNjgzOTk3NzJkZmU0MTliYWEwM2M0OWRkYTY4YWYxNi90YWJsZXJhbmdlOjE2ODM5OTc3MmRmZTQxOWJhYTAzYzQ5ZGRhNjhhZjE2XzMtMi0xLTEtMA_38c2f0e8-3c82-4f0a-b245-1fa3a1d49972">7/1/2022</ix:nonNumeric><ix:nonNumeric contextRef="icd096446b26f4b1f8e187e46f02ccc2b_D20190101-20191231" format="ixt:datemonthdayyear" name="us-gaap:DebtInstrumentMaturityDate" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzMvZnJhZzo5YWJjYmYzMzU0ZWQ0NmQ3YTJmOWZjOGExMjYwODMxZC90YWJsZToxNjgzOTk3NzJkZmU0MTliYWEwM2M0OWRkYTY4YWYxNi90YWJsZXJhbmdlOjE2ODM5OTc3MmRmZTQxOWJhYTAzYzQ5ZGRhNjhhZjE2XzMtNC0xLTEtMA_ca5545de-3630-4c31-b014-f46af020afbc">7/1/2022</ix:nonNumeric><ix:nonNumeric contextRef="i27d657e5158d487287cdbb4f85c3c4d0_D20200101-20201231" name="us-gaap:DebtInstrumentIssuer" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzMvZnJhZzo5YWJjYmYzMzU0ZWQ0NmQ3YTJmOWZjOGExMjYwODMxZC90YWJsZToxNjgzOTk3NzJkZmU0MTliYWEwM2M0OWRkYTY4YWYxNi90YWJsZXJhbmdlOjE2ODM5OTc3MmRmZTQxOWJhYTAzYzQ5ZGRhNjhhZjE2XzYtMi0xLTEtMA_167a052a-2216-4a29-8a64-f442dcb7014e">Allegheny Technologies</ix:nonNumeric><ix:nonNumeric contextRef="iabb3dfb8b19f4f6b9ab08bb092d4c9e8_D20190101-20191231" name="us-gaap:DebtInstrumentIssuer" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzMvZnJhZzo5YWJjYmYzMzU0ZWQ0NmQ3YTJmOWZjOGExMjYwODMxZC90YWJsZToxNjgzOTk3NzJkZmU0MTliYWEwM2M0OWRkYTY4YWYxNi90YWJsZXJhbmdlOjE2ODM5OTc3MmRmZTQxOWJhYTAzYzQ5ZGRhNjhhZjE2XzYtNC0xLTEtMA_7aac875c-4298-45ff-b81d-64b6941aecd9">Allegheny Technologies</ix:nonNumeric><ix:nonNumeric contextRef="i27d657e5158d487287cdbb4f85c3c4d0_D20200101-20201231" format="ixt:datemonthdayyear" name="us-gaap:DebtInstrumentMaturityDate" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzMvZnJhZzo5YWJjYmYzMzU0ZWQ0NmQ3YTJmOWZjOGExMjYwODMxZC90YWJsZToxNjgzOTk3NzJkZmU0MTliYWEwM2M0OWRkYTY4YWYxNi90YWJsZXJhbmdlOjE2ODM5OTc3MmRmZTQxOWJhYTAzYzQ5ZGRhNjhhZjE2XzctMi0xLTEtMA_423bb216-85ea-4972-b340-9c07044de419">9/30/2024</ix:nonNumeric><ix:nonNumeric contextRef="iabb3dfb8b19f4f6b9ab08bb092d4c9e8_D20190101-20191231" format="ixt:datemonthdayyear" name="us-gaap:DebtInstrumentMaturityDate" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzMvZnJhZzo5YWJjYmYzMzU0ZWQ0NmQ3YTJmOWZjOGExMjYwODMxZC90YWJsZToxNjgzOTk3NzJkZmU0MTliYWEwM2M0OWRkYTY4YWYxNi90YWJsZXJhbmdlOjE2ODM5OTc3MmRmZTQxOWJhYTAzYzQ5ZGRhNjhhZjE2XzYtNC0xLTEtODkyNg_92ad9ee6-d0bd-4863-97c3-ca3c1219419c">9/30/2024</ix:nonNumeric><ix:nonNumeric contextRef="i76afffbd77c6495583704e1eba94e4ff_D20200101-20201231" name="us-gaap:DebtInstrumentIssuer" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzMvZnJhZzo5YWJjYmYzMzU0ZWQ0NmQ3YTJmOWZjOGExMjYwODMxZC90YWJsZToxNjgzOTk3NzJkZmU0MTliYWEwM2M0OWRkYTY4YWYxNi90YWJsZXJhbmdlOjE2ODM5OTc3MmRmZTQxOWJhYTAzYzQ5ZGRhNjhhZjE2XzktMi0xLTEtMA_07fd688f-47a3-44f1-9e2f-e883236c8b29">Allegheny Technologies</ix:nonNumeric><ix:nonNumeric contextRef="i5212fb6d76cf43c080f2ca68ef891269_D20190101-20191231" name="us-gaap:DebtInstrumentIssuer" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzMvZnJhZzo5YWJjYmYzMzU0ZWQ0NmQ3YTJmOWZjOGExMjYwODMxZC90YWJsZToxNjgzOTk3NzJkZmU0MTliYWEwM2M0OWRkYTY4YWYxNi90YWJsZXJhbmdlOjE2ODM5OTc3MmRmZTQxOWJhYTAzYzQ5ZGRhNjhhZjE2XzktNC0xLTEtMA_49998ec6-3d7f-455f-bc62-9b17a306c55a">Allegheny Technologies</ix:nonNumeric><ix:nonNumeric contextRef="i711110a4a014430ea8aa2a2520e3cca8_D20200101-20201231" format="ixt:datemonthdayyear" name="us-gaap:DebtInstrumentMaturityDate" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzMvZnJhZzo5YWJjYmYzMzU0ZWQ0NmQ3YTJmOWZjOGExMjYwODMxZC90YWJsZToxNjgzOTk3NzJkZmU0MTliYWEwM2M0OWRkYTY4YWYxNi90YWJsZXJhbmdlOjE2ODM5OTc3MmRmZTQxOWJhYTAzYzQ5ZGRhNjhhZjE2XzEwLTItMS0xLTA_112a3f61-e15d-4d64-b959-947a8540db01">8/15/2023</ix:nonNumeric><ix:nonNumeric contextRef="i7775d8c31dd549118eb4f6d856acd8a3_D20190101-20191231" format="ixt:datemonthdayyear" name="us-gaap:DebtInstrumentMaturityDate" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzMvZnJhZzo5YWJjYmYzMzU0ZWQ0NmQ3YTJmOWZjOGExMjYwODMxZC90YWJsZToxNjgzOTk3NzJkZmU0MTliYWEwM2M0OWRkYTY4YWYxNi90YWJsZXJhbmdlOjE2ODM5OTc3MmRmZTQxOWJhYTAzYzQ5ZGRhNjhhZjE2XzEwLTQtMS0xLTA_8de50cc4-28e6-4e20-870a-80793f187cfa">8/15/2023</ix:nonNumeric><ix:nonNumeric contextRef="ic00a71fa893a4b3f9d32de43b9b86d09_D20200101-20201231" name="us-gaap:DebtInstrumentIssuer" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzMvZnJhZzo5YWJjYmYzMzU0ZWQ0NmQ3YTJmOWZjOGExMjYwODMxZC90YWJsZToxNjgzOTk3NzJkZmU0MTliYWEwM2M0OWRkYTY4YWYxNi90YWJsZXJhbmdlOjE2ODM5OTc3MmRmZTQxOWJhYTAzYzQ5ZGRhNjhhZjE2XzEzLTItMS0xLTA_2024a3e2-cc18-44df-88a8-4e5d7aa04221">Allegheny Ludlum</ix:nonNumeric><ix:nonNumeric contextRef="i6867699e61be49ae817b5712f1d17686_D20190101-20191231" name="us-gaap:DebtInstrumentIssuer" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzMvZnJhZzo5YWJjYmYzMzU0ZWQ0NmQ3YTJmOWZjOGExMjYwODMxZC90YWJsZToxNjgzOTk3NzJkZmU0MTliYWEwM2M0OWRkYTY4YWYxNi90YWJsZXJhbmdlOjE2ODM5OTc3MmRmZTQxOWJhYTAzYzQ5ZGRhNjhhZjE2XzEzLTQtMS0xLTA_8bb05300-f9d2-4829-bf6d-f326281e8be4">Allegheny Ludlum</ix:nonNumeric><ix:nonNumeric contextRef="ic00a71fa893a4b3f9d32de43b9b86d09_D20200101-20201231" format="ixt:datemonthdayyear" name="us-gaap:DebtInstrumentMaturityDate" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzMvZnJhZzo5YWJjYmYzMzU0ZWQ0NmQ3YTJmOWZjOGExMjYwODMxZC90YWJsZToxNjgzOTk3NzJkZmU0MTliYWEwM2M0OWRkYTY4YWYxNi90YWJsZXJhbmdlOjE2ODM5OTc3MmRmZTQxOWJhYTAzYzQ5ZGRhNjhhZjE2XzE0LTItMS0xLTA_727c15da-75ae-45d6-a49e-d20f59100f53">12/15/2025</ix:nonNumeric><ix:nonNumeric contextRef="i6867699e61be49ae817b5712f1d17686_D20190101-20191231" format="ixt:datemonthdayyear" name="us-gaap:DebtInstrumentMaturityDate" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzMvZnJhZzo5YWJjYmYzMzU0ZWQ0NmQ3YTJmOWZjOGExMjYwODMxZC90YWJsZToxNjgzOTk3NzJkZmU0MTliYWEwM2M0OWRkYTY4YWYxNi90YWJsZXJhbmdlOjE2ODM5OTc3MmRmZTQxOWJhYTAzYzQ5ZGRhNjhhZjE2XzE0LTQtMS0xLTA_f9ad66c7-3f5e-4230-9d87-fafa8f71ff2f">12/15/2025</ix:nonNumeric><ix:nonNumeric contextRef="i58c8bbf83092463699f12be9671d109e_D20200101-20201231" name="us-gaap:DebtInstrumentIssuer" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzMvZnJhZzo5YWJjYmYzMzU0ZWQ0NmQ3YTJmOWZjOGExMjYwODMxZC90YWJsZToxNjgzOTk3NzJkZmU0MTliYWEwM2M0OWRkYTY4YWYxNi90YWJsZXJhbmdlOjE2ODM5OTc3MmRmZTQxOWJhYTAzYzQ5ZGRhNjhhZjE2XzIxLTItMS0xLTA_278bc612-b7c5-48df-8c5c-b05a1a9b9ba6">Allegheny Technologies</ix:nonNumeric><ix:nonNumeric contextRef="i9c49a5d22bcb4e37bd8d214c62b59849_D20190101-20191231" name="us-gaap:DebtInstrumentIssuer" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzMvZnJhZzo5YWJjYmYzMzU0ZWQ0NmQ3YTJmOWZjOGExMjYwODMxZC90YWJsZToxNjgzOTk3NzJkZmU0MTliYWEwM2M0OWRkYTY4YWYxNi90YWJsZXJhbmdlOjE2ODM5OTc3MmRmZTQxOWJhYTAzYzQ5ZGRhNjhhZjE2XzIzLTQtMS0xLTg4MzU_40c879cb-ada6-46ae-8057-4ed646e4d714">Allegheny Technologies</ix:nonNumeric><ix:nonNumeric contextRef="i58c8bbf83092463699f12be9671d109e_D20200101-20201231" format="ixt:datemonthdayyear" name="us-gaap:DebtInstrumentMaturityDate" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzMvZnJhZzo5YWJjYmYzMzU0ZWQ0NmQ3YTJmOWZjOGExMjYwODMxZC90YWJsZToxNjgzOTk3NzJkZmU0MTliYWEwM2M0OWRkYTY4YWYxNi90YWJsZXJhbmdlOjE2ODM5OTc3MmRmZTQxOWJhYTAzYzQ5ZGRhNjhhZjE2XzIyLTItMS0xLTA_a86f381d-9429-4433-9d6e-515fca055b66">12/1/2027</ix:nonNumeric><ix:nonNumeric contextRef="i9c49a5d22bcb4e37bd8d214c62b59849_D20190101-20191231" format="ixt:datemonthdayyear" name="us-gaap:DebtInstrumentMaturityDate" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzMvZnJhZzo5YWJjYmYzMzU0ZWQ0NmQ3YTJmOWZjOGExMjYwODMxZC90YWJsZToxNjgzOTk3NzJkZmU0MTliYWEwM2M0OWRkYTY4YWYxNi90YWJsZXJhbmdlOjE2ODM5OTc3MmRmZTQxOWJhYTAzYzQ5ZGRhNjhhZjE2XzI0LTQtMS0xLTg4Mzk_14ec5f16-95d2-4b2a-92df-b0930f0f8e26">12/1/2027</ix:nonNumeric><ix:nonNumeric contextRef="i55a1d1601ed44da4a444cef55a73b3ef_D20200101-20201231" name="us-gaap:DebtInstrumentIssuer" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzMvZnJhZzo5YWJjYmYzMzU0ZWQ0NmQ3YTJmOWZjOGExMjYwODMxZC90YWJsZToxNjgzOTk3NzJkZmU0MTliYWEwM2M0OWRkYTY4YWYxNi90YWJsZXJhbmdlOjE2ODM5OTc3MmRmZTQxOWJhYTAzYzQ5ZGRhNjhhZjE2XzI2LTItMS0xLTg4ODU_dcf21f99-f50a-4aa6-bf3a-352271b8f0a9">Allegheny Technologies</ix:nonNumeric><ix:nonNumeric contextRef="i55a1d1601ed44da4a444cef55a73b3ef_D20200101-20201231" format="ixt:datemonthdayyear" name="us-gaap:DebtInstrumentMaturityDate" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzMvZnJhZzo5YWJjYmYzMzU0ZWQ0NmQ3YTJmOWZjOGExMjYwODMxZC90YWJsZToxNjgzOTk3NzJkZmU0MTliYWEwM2M0OWRkYTY4YWYxNi90YWJsZXJhbmdlOjE2ODM5OTc3MmRmZTQxOWJhYTAzYzQ5ZGRhNjhhZjE2XzI3LTItMS0xLTg4ODM_625fbc01-aba9-42f7-95a6-5fd7d9aa0b68">6/15/2025</ix:nonNumeric><ix:nonFraction unitRef="number" contextRef="i55a1d1601ed44da4a444cef55a73b3ef_D20200101-20201231" decimals="7" name="us-gaap:DebtInstrumentConvertibleConversionRatio1" scale="0" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzMvZnJhZzo5YWJjYmYzMzU0ZWQ0NmQ3YTJmOWZjOGExMjYwODMxZC90ZXh0cmVnaW9uOjlhYmNiZjMzNTRlZDQ2ZDdhMmY5ZmM4YTEyNjA4MzFkXzE0NQ_67ff2e83-736a-4083-8b24-5c394fbb0724">.0645745</ix:nonFraction><ix:nonFraction unitRef="number" contextRef="i798a43b3e4f04642868e380a12f26446_D20200101-20201231" decimals="7" name="us-gaap:DebtInstrumentConvertibleConversionRatio1" scale="0" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzMvZnJhZzo5YWJjYmYzMzU0ZWQ0NmQ3YTJmOWZjOGExMjYwODMxZC90ZXh0cmVnaW9uOjlhYmNiZjMzNTRlZDQ2ZDdhMmY5ZmM4YTEyNjA4MzFkXzkzNDU4NDg4MzY0Mzk_f42c6a18-71cc-4e97-b223-ad1c4a44f51c">0.0692042</ix:nonFraction><ix:nonNumeric contextRef="i9eb071bdda01449a980b27bec2078a90_D20200101-20201231" name="us-gaap:MultiemployerPlanPensionInsignificantEmployerIdentificationNumber" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTEvZnJhZzo5YmE3NzJiZDBlZWE0OWY5ODliZDdmMzI3OWU4OWI2Yy90YWJsZTo1NzljYjYxMjk3ZGM0MDUyODExMGEzN2EyMzcyOTYzZS90YWJsZXJhbmdlOjU3OWNiNjEyOTdkYzQwNTI4MTEwYTM3YTIzNzI5NjNlXzMtMi0xLTEtMA_c32272c5-2d1c-43ee-a05c-bf0b1b230192">900169564</ix:nonNumeric><ix:nonNumeric contextRef="i9eb071bdda01449a980b27bec2078a90_D20200101-20201231" name="us-gaap:MultiemployerPlanPensionInsignificantFundingImprovementOrRehabilitationPlanImplementationStatusFixedList" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTEvZnJhZzo5YmE3NzJiZDBlZWE0OWY5ODliZDdmMzI3OWU4OWI2Yy90YWJsZTo1NzljYjYxMjk3ZGM0MDUyODExMGEzN2EyMzcyOTYzZS90YWJsZXJhbmdlOjU3OWNiNjEyOTdkYzQwNTI4MTEwYTM3YTIzNzI5NjNlXzMtNC0xLTEtMA_aa5a8fab-535c-485b-af18-ae4db2e95891">NA</ix:nonNumeric><ix:nonNumeric contextRef="i9eb071bdda01449a980b27bec2078a90_D20200101-20201231" format="ixt:datemonthdayyear" name="us-gaap:MultiemployerPlanPensionInsignificantCollectiveBargainingArrangementExpirationDate" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTEvZnJhZzo5YmE3NzJiZDBlZWE0OWY5ODliZDdmMzI3OWU4OWI2Yy90YWJsZTo1NzljYjYxMjk3ZGM0MDUyODExMGEzN2EyMzcyOTYzZS90YWJsZXJhbmdlOjU3OWNiNjEyOTdkYzQwNTI4MTEwYTM3YTIzNzI5NjNlXzMtNi0xLTEtMA_477fe6dd-ca37-4096-b3e8-cf493f03de75">2/28/2021</ix:nonNumeric><ix:nonNumeric contextRef="i9eb071bdda01449a980b27bec2078a90_D20200101-20201231" name="us-gaap:MultiemployerPlanPensionInsignificantPlanNumber" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTEvZnJhZzo5YmE3NzJiZDBlZWE0OWY5ODliZDdmMzI3OWU4OWI2Yy90YWJsZTo1NzljYjYxMjk3ZGM0MDUyODExMGEzN2EyMzcyOTYzZS90YWJsZXJhbmdlOjU3OWNiNjEyOTdkYzQwNTI4MTEwYTM3YTIzNzI5NjNlXzQtMi0xLTEtMA_88275574-a086-4e29-a637-fa0da64a9d5b">001</ix:nonNumeric><ix:nonNumeric contextRef="i8328880d5f7a4270a6dd62120b60dbec_D20200101-20201231" name="us-gaap:MultiemployerPlanPensionInsignificantEmployerIdentificationNumber" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTEvZnJhZzo5YmE3NzJiZDBlZWE0OWY5ODliZDdmMzI3OWU4OWI2Yy90YWJsZTo1NzljYjYxMjk3ZGM0MDUyODExMGEzN2EyMzcyOTYzZS90YWJsZXJhbmdlOjU3OWNiNjEyOTdkYzQwNTI4MTEwYTM3YTIzNzI5NjNlXzUtMi0xLTEtMA_463f3247-fb4a-446b-9b3b-ed6216549d05">486168020</ix:nonNumeric><ix:nonNumeric contextRef="i8328880d5f7a4270a6dd62120b60dbec_D20200101-20201231" name="us-gaap:MultiemployerPlanPensionInsignificantFundingImprovementOrRehabilitationPlanImplementationStatusFixedList" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTEvZnJhZzo5YmE3NzJiZDBlZWE0OWY5ODliZDdmMzI3OWU4OWI2Yy90YWJsZTo1NzljYjYxMjk3ZGM0MDUyODExMGEzN2EyMzcyOTYzZS90YWJsZXJhbmdlOjU3OWNiNjEyOTdkYzQwNTI4MTEwYTM3YTIzNzI5NjNlXzUtNC0xLTEtMA_57d1949a-cc68-4b05-b6d0-9116688c515c">Implemented</ix:nonNumeric><ix:nonNumeric contextRef="i8328880d5f7a4270a6dd62120b60dbec_D20200101-20201231" format="ixt:datemonthdayyear" name="us-gaap:MultiemployerPlanPensionInsignificantCollectiveBargainingArrangementExpirationDate" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTEvZnJhZzo5YmE3NzJiZDBlZWE0OWY5ODliZDdmMzI3OWU4OWI2Yy90YWJsZTo1NzljYjYxMjk3ZGM0MDUyODExMGEzN2EyMzcyOTYzZS90YWJsZXJhbmdlOjU3OWNiNjEyOTdkYzQwNTI4MTEwYTM3YTIzNzI5NjNlXzUtNi0xLTEtMA_beddcaa0-a44b-4e44-8c96-20b1cbce7670">9/30/2026</ix:nonNumeric><ix:nonNumeric contextRef="i8328880d5f7a4270a6dd62120b60dbec_D20200101-20201231" name="us-gaap:MultiemployerPlanPensionInsignificantPlanNumber" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTEvZnJhZzo5YmE3NzJiZDBlZWE0OWY5ODliZDdmMzI3OWU4OWI2Yy90YWJsZTo1NzljYjYxMjk3ZGM0MDUyODExMGEzN2EyMzcyOTYzZS90YWJsZXJhbmdlOjU3OWNiNjEyOTdkYzQwNTI4MTEwYTM3YTIzNzI5NjNlXzYtMi0xLTEtMA_96ff70bc-ad60-4348-b737-b19586ab559a">001</ix:nonNumeric><ix:nonNumeric contextRef="i72d9c330dac742b3bdbfc6709cfd593d_D20200101-20201231" name="us-gaap:MultiemployerPlanPensionInsignificantEmployerIdentificationNumber" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTEvZnJhZzo5YmE3NzJiZDBlZWE0OWY5ODliZDdmMzI3OWU4OWI2Yy90YWJsZTo1NzljYjYxMjk3ZGM0MDUyODExMGEzN2EyMzcyOTYzZS90YWJsZXJhbmdlOjU3OWNiNjEyOTdkYzQwNTI4MTEwYTM3YTIzNzI5NjNlXzctMi0xLTEtMA_a0cce928-56ff-46e0-b5f4-e101596796fb">516031295</ix:nonNumeric><ix:nonNumeric contextRef="i72d9c330dac742b3bdbfc6709cfd593d_D20200101-20201231" name="us-gaap:MultiemployerPlanPensionInsignificantFundingImprovementOrRehabilitationPlanImplementationStatusFixedList" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTEvZnJhZzo5YmE3NzJiZDBlZWE0OWY5ODliZDdmMzI3OWU4OWI2Yy90YWJsZTo1NzljYjYxMjk3ZGM0MDUyODExMGEzN2EyMzcyOTYzZS90YWJsZXJhbmdlOjU3OWNiNjEyOTdkYzQwNTI4MTEwYTM3YTIzNzI5NjNlXzctNC0xLTEtMA_7d0dd1fe-3ee5-4430-b20c-1f3d392a3af8">Implemented</ix:nonNumeric><ix:nonNumeric contextRef="i1a1420eafc4d4d7fbd35dfe696f7fab3_D20200101-20201231" format="ixt:datemonthdayyear" name="us-gaap:MultiemployerPlanPensionInsignificantCollectiveBargainingArrangementExpirationDate" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTEvZnJhZzo5YmE3NzJiZDBlZWE0OWY5ODliZDdmMzI3OWU4OWI2Yy90YWJsZTo1NzljYjYxMjk3ZGM0MDUyODExMGEzN2EyMzcyOTYzZS90YWJsZXJhbmdlOjU3OWNiNjEyOTdkYzQwNTI4MTEwYTM3YTIzNzI5NjNlXzctNi0xLTEtMA_0dff0afb-25e6-4d55-b73b-ca99ef83e84a">11/14/2021</ix:nonNumeric><ix:nonNumeric contextRef="i72d9c330dac742b3bdbfc6709cfd593d_D20200101-20201231" name="us-gaap:MultiemployerPlanPensionInsignificantPlanNumber" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTEvZnJhZzo5YmE3NzJiZDBlZWE0OWY5ODliZDdmMzI3OWU4OWI2Yy90YWJsZTo1NzljYjYxMjk3ZGM0MDUyODExMGEzN2EyMzcyOTYzZS90YWJsZXJhbmdlOjU3OWNiNjEyOTdkYzQwNTI4MTEwYTM3YTIzNzI5NjNlXzgtMi0xLTEtMA_294f0fa8-5265-4371-9f9c-afb11d75d3e5">002</ix:nonNumeric><ix:nonNumeric contextRef="i5c4e8fe4539742e681a42e4215204435_D20200101-20201231" format="ixt:datemonthdayyear" name="us-gaap:MultiemployerPlanPensionInsignificantCollectiveBargainingArrangementExpirationDate" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTEvZnJhZzo5YmE3NzJiZDBlZWE0OWY5ODliZDdmMzI3OWU4OWI2Yy90YWJsZTo1NzljYjYxMjk3ZGM0MDUyODExMGEzN2EyMzcyOTYzZS90YWJsZXJhbmdlOjU3OWNiNjEyOTdkYzQwNTI4MTEwYTM3YTIzNzI5NjNlXzgtNi0xLTEtMA_df533ff5-9c15-4d37-89e2-10b5fceaf564">7/14/2022</ix:nonNumeric></ix:hidden><ix:references xml:lang="en-US"><link:schemaRef xlink:type="simple" xlink:href="ati-20201231.xsd"></link:schemaRef></ix:references><ix:resources><xbrli:context id="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier></xbrli:entity><xbrli:period><xbrli:startDate>2020-01-01</xbrli:startDate><xbrli:endDate>2020-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:unit id="shares"><xbrli:measure>xbrli:shares</xbrli:measure></xbrli:unit><xbrli:context id="i4b10f25704b944dda1ae8aca53538c12_I20210205"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier></xbrli:entity><xbrli:period><xbrli:instant>2021-02-05</xbrli:instant></xbrli:period></xbrli:context><xbrli:unit id="usd"><xbrli:measure>iso4217:USD</xbrli:measure></xbrli:unit><xbrli:context id="if7a08c2559e14cd58e0662b82eec2138_I20200630"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier></xbrli:entity><xbrli:period><xbrli:instant>2020-06-30</xbrli:instant></xbrli:period></xbrli:context><xbrli:unit id="number"><xbrli:measure>xbrli:pure</xbrli:measure></xbrli:unit><xbrli:context id="ieea96e0975414a2ca4d423be39fb9f23_D20200101-20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:HighPerformanceMaterialsComponentsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:ConcentrationRiskByTypeAxis">ati:AerospaceandDefenseMarketConcentrationMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:ConcentrationRiskByBenchmarkAxis">us-gaap:RevenueFromContractWithCustomerSegmentBenchmarkMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2020-01-01</xbrli:startDate><xbrli:endDate>2020-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="ibe9e39a433904fb4b37f2b9cbd398506_I20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="srt:OwnershipAxis">ati:AlleghenyTechnologiesIncMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis">ati:STALPrecisionStainlessSteelCompanyLimitedMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2020-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="i4cbffe354f7b4564af57bd42d7914917_I20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="srt:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis">ati:AlleghenyTsingshanStainlessMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2020-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="ibf9010a7260e4f39832b564a6b9b53e8_I20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="srt:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis">ati:UnitiMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2020-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="i9fdf64e0fd264c408ca7678b46c42f4e_D20200101-20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:ConcentrationRiskByBenchmarkAxis">us-gaap:RevenueFromContractWithCustomerSegmentBenchmarkMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:AdvancedAlloysSolutionsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:ConcentrationRiskByTypeAxis">ati:EnergyAndAerospaceDefenseMarketConcentrationMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2020-01-01</xbrli:startDate><xbrli:endDate>2020-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="ib3296346094743e9a437ec0375d9712a_D20190101-20191231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier></xbrli:entity><xbrli:period><xbrli:startDate>2019-01-01</xbrli:startDate><xbrli:endDate>2019-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier></xbrli:entity><xbrli:period><xbrli:startDate>2018-01-01</xbrli:startDate><xbrli:endDate>2018-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:unit id="usdPerShare"><xbrli:divide><xbrli:unitNumerator><xbrli:measure>iso4217:USD</xbrli:measure></xbrli:unitNumerator><xbrli:unitDenominator><xbrli:measure>xbrli:shares</xbrli:measure></xbrli:unitDenominator></xbrli:divide></xbrli:unit><xbrli:context id="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier></xbrli:entity><xbrli:period><xbrli:instant>2020-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="ifd3d859a716944deaff13335ef404818_I20191231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier></xbrli:entity><xbrli:period><xbrli:instant>2019-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="ib75aae26fac4487ca28746c9fc6b1418_I20181231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier></xbrli:entity><xbrli:period><xbrli:instant>2018-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="i41f9c693f5ad45d893270f46523f278a_I20171231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier></xbrli:entity><xbrli:period><xbrli:instant>2017-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="i91edcd6fe0e24474a3017b3379b5a9f6_I20171231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:CommonStockMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2017-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="i2b1743e96f294bff8da1cc32315b2e62_I20171231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AdditionalPaidInCapitalMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2017-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="ia6314a4bd96b4a128a62e1bf6610d6c3_I20171231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:RetainedEarningsMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2017-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="i28b459eca3ea4e5a96ce9552a32c72f8_I20171231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:TreasuryStockMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2017-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="i22654e4d4af34d3bb783b43150c5e8c1_I20171231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AccumulatedOtherComprehensiveIncomeMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2017-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="i06aaea006f9a4cc3a4e22edc43335f0f_I20171231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:NoncontrollingInterestMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2017-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="id46e7d05dbaa4fe8bccc0a5a6f98d1d4_D20180101-20181231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:RetainedEarningsMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2018-01-01</xbrli:startDate><xbrli:endDate>2018-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i9c601328d7464e9d85c3a5d78797ca9d_D20180101-20181231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:NoncontrollingInterestMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2018-01-01</xbrli:startDate><xbrli:endDate>2018-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i70a096cfbbcd41e4b6798cbbb943c04b_D20180101-20181231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AccumulatedOtherComprehensiveIncomeMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2018-01-01</xbrli:startDate><xbrli:endDate>2018-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="iaa02db8878e148319863a6ed896281d9_I20171231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:RetainedEarningsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:CumulativeEffectPeriodOfAdoptionAxis">srt:CumulativeEffectPeriodOfAdoptionAdjustmentMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2017-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="if3ed4fa3d89a4bafb68f1eeb370af372_I20171231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="srt:CumulativeEffectPeriodOfAdoptionAxis">srt:CumulativeEffectPeriodOfAdoptionAdjustmentMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2017-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="i561842d4ece44dc88cce954601706580_D20180101-20181231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AdditionalPaidInCapitalMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2018-01-01</xbrli:startDate><xbrli:endDate>2018-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="idb0697c165ef4d8590cb4c784add0ab6_D20180101-20181231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:TreasuryStockMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2018-01-01</xbrli:startDate><xbrli:endDate>2018-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="ic23bc5f8377d4568a78409f9b37266b2_I20181231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:CommonStockMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2018-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="iaa3c0c742e9c438fb1568517cb59d960_I20181231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AdditionalPaidInCapitalMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2018-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="i2a0b6a32db2d4d5db3c49a5c6f4b9c52_I20181231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:RetainedEarningsMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2018-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="ic11eb85c53bd4eaf857619909428b162_I20181231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:TreasuryStockMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2018-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="ia16723b9a8364c06be425f2a5e7bd238_I20181231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AccumulatedOtherComprehensiveIncomeMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2018-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="i362f873ee2a34ecb9a193b390196686b_I20181231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:NoncontrollingInterestMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2018-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="i617b7d22e1fd4da4b7ac326269dfb2cb_D20190101-20191231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:RetainedEarningsMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2019-01-01</xbrli:startDate><xbrli:endDate>2019-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="iaa5319b28edb418e99746a160a5eb69a_D20190101-20191231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:NoncontrollingInterestMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2019-01-01</xbrli:startDate><xbrli:endDate>2019-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i65e700ddaf2e44458320de7e455f7fc3_D20190101-20191231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AccumulatedOtherComprehensiveIncomeMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2019-01-01</xbrli:startDate><xbrli:endDate>2019-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i52f82166ced04ca88bbd24bb408f283f_D20190101-20191231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AdditionalPaidInCapitalMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2019-01-01</xbrli:startDate><xbrli:endDate>2019-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="ic93ebbce7184495fb443216d5dae859c_D20190101-20191231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:TreasuryStockMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2019-01-01</xbrli:startDate><xbrli:endDate>2019-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i19399b9e49684c56a6fff0d8d2175ba7_I20191231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:CommonStockMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2019-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="i7a31542084c84020807bfa9d8104ae83_I20191231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AdditionalPaidInCapitalMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2019-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="ia49a5270290d4a99880896ae351a0d09_I20191231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:RetainedEarningsMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2019-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="i4938b185bd5d4fb295b0f64e2e49f5b7_I20191231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:TreasuryStockMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2019-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="i4a90fd9001ba478a8f46c05cc24194ea_I20191231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AccumulatedOtherComprehensiveIncomeMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2019-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="i93b0f438ff37485e920adee0447ee580_I20191231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:NoncontrollingInterestMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2019-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="iac4708229f9b4e74ab28d472e3fcc4bf_D20200101-20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:RetainedEarningsMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2020-01-01</xbrli:startDate><xbrli:endDate>2020-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i06c8fd4425e244cd94ce1eb3771b27aa_D20200101-20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:NoncontrollingInterestMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2020-01-01</xbrli:startDate><xbrli:endDate>2020-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="ide32606458c841a7adad1b72c060941d_D20200101-20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AccumulatedOtherComprehensiveIncomeMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2020-01-01</xbrli:startDate><xbrli:endDate>2020-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i07056ce688e3433ebce41e9b10e2cd27_D20200101-20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AdditionalPaidInCapitalMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2020-01-01</xbrli:startDate><xbrli:endDate>2020-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i1b85f0aa9e5243efa12f8436513164ba_D20200101-20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:TreasuryStockMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2020-01-01</xbrli:startDate><xbrli:endDate>2020-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="ib2deef4b07cf4c95a8dfe10be427505a_I20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:CommonStockMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2020-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="id95317e4e6d745bd8d01cb7e0f16b94f_I20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AdditionalPaidInCapitalMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2020-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="icdeca467cf234a58b11c93b153d10285_I20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:RetainedEarningsMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2020-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="iffcf2450f903410783692d00936c9de3_I20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:TreasuryStockMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2020-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="ie693584765ec46989aa2dff173ca6822_I20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AccumulatedOtherComprehensiveIncomeMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2020-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="i1e83a95b65f84ba09c231c3e2cb295f4_I20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:NoncontrollingInterestMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2020-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="ie4d5eba54c5e4a5c8d577363a3f14fdb_I20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="srt:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis">ati:ShanghaiStalPrecisionStainlessSteelCoLtdMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:OwnershipAxis">ati:AlleghenyTechnologiesIncMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2020-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:unit id="employee"><xbrli:measure>ati:employee</xbrli:measure></xbrli:unit><xbrli:context id="idb6d8200d33547179bf293d4671bc4a4_I20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:DebtInstrumentAxis">ati:AlleghenyTechnologiesConvertibleSeniorNotes35Due2025Member</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:LongtermDebtTypeAxis">us-gaap:ConvertibleDebtMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2020-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="i3f6cd2b10aa44690bf3a0b57814cac41_I20210101"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:AdjustmentsForNewAccountingPronouncementsAxis">ati:AccountingStandardsUpdate202006Member</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2021-01-01</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="i038407bcd1ae4a29a657da0dc0feb405_I20210101"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:AdjustmentsForNewAccountingPronouncementsAxis">ati:AccountingStandardsUpdate202006Member</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:DebtInstrumentAxis">ati:AlleghenyTechnologiesConvertibleSeniorNotes35Due2025Member</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:LongtermDebtTypeAxis">us-gaap:ConvertibleDebtMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2021-01-01</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="iab32ad0eddce4fb7817b1b2f3b7a5042_I20210101"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:AdjustmentsForNewAccountingPronouncementsAxis">ati:AccountingStandardsUpdate202006Member</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AdditionalPaidInCapitalMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2021-01-01</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="i95b2bf702b3d466f8875e8039a6a1ca5_I20210101"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:AdjustmentsForNewAccountingPronouncementsAxis">ati:AccountingStandardsUpdate202006Member</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:RetainedEarningsMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2021-01-01</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="if3746f33a6a04fd98d533ac464f42e58_D20200101-20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:HighPerformanceMaterialsComponentsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2020-01-01</xbrli:startDate><xbrli:endDate>2020-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i6f928cfe2b5845d6b24f43843b7f45ab_D20190101-20191231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:HighPerformanceMaterialsComponentsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2019-01-01</xbrli:startDate><xbrli:endDate>2019-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="ib9d1d36bf7604e05889854f5709de422_D20180101-20181231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:HighPerformanceMaterialsComponentsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2018-01-01</xbrli:startDate><xbrli:endDate>2018-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="if2255885cc7145be98ebf2cd4f57daba_D20200101-20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:AdvancedAlloysSolutionsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2020-01-01</xbrli:startDate><xbrli:endDate>2020-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i75b10d2fbef046039237661f8787a637_D20190101-20191231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:AdvancedAlloysSolutionsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2019-01-01</xbrli:startDate><xbrli:endDate>2019-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="ib4fe176aa0254818b423cd58411af34f_D20180101-20181231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:AdvancedAlloysSolutionsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2018-01-01</xbrli:startDate><xbrli:endDate>2018-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="ibd983fc441d64c0ca6cca7cf90e6e729_D20200101-20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2020-01-01</xbrli:startDate><xbrli:endDate>2020-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="idcb6b29ce4754539b246b8abfe51247d_D20190101-20191231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2019-01-01</xbrli:startDate><xbrli:endDate>2019-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i70b9a33451de4155921d3c83014c9f37_D20180101-20181231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2018-01-01</xbrli:startDate><xbrli:endDate>2018-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i97a388072aaa4ad8b26c2d8bf2fd8c37_D20200101-20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:HighPerformanceMaterialsComponentsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:MajorCustomersAxis">ati:InternalCustomersMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2020-01-01</xbrli:startDate><xbrli:endDate>2020-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="ic8be5b489c474b75a335c5133e5441e3_D20190101-20191231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:HighPerformanceMaterialsComponentsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:MajorCustomersAxis">ati:InternalCustomersMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2019-01-01</xbrli:startDate><xbrli:endDate>2019-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="ib412e9a6be314d61af5b8a80ae73f20d_D20180101-20181231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:HighPerformanceMaterialsComponentsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:MajorCustomersAxis">ati:InternalCustomersMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2018-01-01</xbrli:startDate><xbrli:endDate>2018-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="id51875d326204e0f867216a858157a03_D20200101-20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:AdvancedAlloysSolutionsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:MajorCustomersAxis">ati:InternalCustomersMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2020-01-01</xbrli:startDate><xbrli:endDate>2020-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i3dce4c9bc6794b6fa899601a7af147cd_D20190101-20191231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:AdvancedAlloysSolutionsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:MajorCustomersAxis">ati:InternalCustomersMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2019-01-01</xbrli:startDate><xbrli:endDate>2019-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i612b0ee513884da685dc7612889c4e3d_D20180101-20181231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:AdvancedAlloysSolutionsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:MajorCustomersAxis">ati:InternalCustomersMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2018-01-01</xbrli:startDate><xbrli:endDate>2018-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="if2ca80e636c14d52abd39aacbe999750_D20200101-20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:MajorCustomersAxis">ati:InternalCustomersMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2020-01-01</xbrli:startDate><xbrli:endDate>2020-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="ie9762ce029f24959b1b3fd1679ace68e_D20190101-20191231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:MajorCustomersAxis">ati:InternalCustomersMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2019-01-01</xbrli:startDate><xbrli:endDate>2019-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i14f6551c5b004ecd9596a7331ed4fac1_D20180101-20181231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:MajorCustomersAxis">ati:InternalCustomersMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2018-01-01</xbrli:startDate><xbrli:endDate>2018-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="icec0c222a2f545cfaf3509e385f9575b_D20200101-20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:HighPerformanceMaterialsComponentsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:MajorCustomersAxis">ati:ExternalCustomersMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2020-01-01</xbrli:startDate><xbrli:endDate>2020-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="if7f7e9b6375246369eaa044c647f30e5_D20190101-20191231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:HighPerformanceMaterialsComponentsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:MajorCustomersAxis">ati:ExternalCustomersMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2019-01-01</xbrli:startDate><xbrli:endDate>2019-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i87843c64396943e19317ac69a5c18454_D20180101-20181231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:HighPerformanceMaterialsComponentsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:MajorCustomersAxis">ati:ExternalCustomersMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2018-01-01</xbrli:startDate><xbrli:endDate>2018-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="ic55b18d388a144b89feeb99f04e02c4f_D20200101-20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:AdvancedAlloysSolutionsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:MajorCustomersAxis">ati:ExternalCustomersMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2020-01-01</xbrli:startDate><xbrli:endDate>2020-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i256a30e3fa464fdab1b89228893b72af_D20190101-20191231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:AdvancedAlloysSolutionsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:MajorCustomersAxis">ati:ExternalCustomersMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2019-01-01</xbrli:startDate><xbrli:endDate>2019-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i727770e3e93c49c69fdbd02fe8eacf0d_D20180101-20181231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:AdvancedAlloysSolutionsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:MajorCustomersAxis">ati:ExternalCustomersMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2018-01-01</xbrli:startDate><xbrli:endDate>2018-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i83055afc2d1a4b01918d67c1d794c45f_D20200101-20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:MajorCustomersAxis">ati:ExternalCustomersMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2020-01-01</xbrli:startDate><xbrli:endDate>2020-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i62196163a5ae4ea092653d468eac9ccc_D20190101-20191231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:MajorCustomersAxis">ati:ExternalCustomersMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2019-01-01</xbrli:startDate><xbrli:endDate>2019-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i159e93c6ec954d2bbe926a69bb0f4062_D20180101-20181231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:MajorCustomersAxis">ati:ExternalCustomersMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2018-01-01</xbrli:startDate><xbrli:endDate>2018-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i3f9828d5d28946fe8a34ff881f108bb2_D20190101-20191231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:ReportingUnitAxis">ati:CastProductsMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2019-01-01</xbrli:startDate><xbrli:endDate>2019-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i6e2c913e3f9b464cbd8219d3c42c19c7_D20190101-20191231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:ReportingUnitAxis">ati:ForgedProductsMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2019-01-01</xbrli:startDate><xbrli:endDate>2019-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i49b243268dac4363ae92e0469ece7805_D20200101-20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">us-gaap:CorporateMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2020-01-01</xbrli:startDate><xbrli:endDate>2020-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i298ec22a46ea46429cbe1c548bfe63b4_D20190101-20191231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">us-gaap:CorporateMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2019-01-01</xbrli:startDate><xbrli:endDate>2019-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i9fca293dcb5e4a598cce86cb4f5803c2_D20180101-20181231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">us-gaap:CorporateMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2018-01-01</xbrli:startDate><xbrli:endDate>2018-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i14f00e3c380547918e435eb5038d4321_I20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:HighPerformanceMaterialsComponentsMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2020-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="i27e5cc5ba86648dc81d48f5c3791c771_I20191231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:HighPerformanceMaterialsComponentsMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2019-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="i1467c88b470a43dc8d4cee165ca5b952_I20181231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:HighPerformanceMaterialsComponentsMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2018-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="ic82c8bf22deb4547a6f4930eac4d3c4a_I20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:AdvancedAlloysSolutionsMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2020-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="ic00402714ca948a19973f8db554a0867_I20191231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:AdvancedAlloysSolutionsMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2019-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="ib86945eb2c76417da7b242189c48e3ab_I20181231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:AdvancedAlloysSolutionsMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2018-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="i60f54ffdb02845498d4452a0d62656e5_I20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:CorporateNonSegmentMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2020-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="i90f404564b3e4efd84bda524bc85cd87_I20191231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:CorporateNonSegmentMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2019-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="i321b68cb17804cfeb650fa77a2665e3b_I20181231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:CorporateNonSegmentMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2018-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="i798d0cc6dd5c4f02b63fac66b14af968_I20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">country:US</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2020-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="i6e13237f68ac4357b11204d4d8a3083a_I20191231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">country:US</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2019-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="ief970b83bbb84c9bb8151adedec8ef90_I20181231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">country:US</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2018-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="i94f4924ac6994d5da3e9b57bd2681155_I20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">country:CN</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2020-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="ieecb5b0601ae4ff1952c80d7f13a4cf3_I20191231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">country:CN</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2019-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="ided51577c63a4423a7d18b37bb8e0984_I20181231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">country:CN</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2018-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="i680e1ead5a6f472388b143da19d5e5b0_I20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">country:GB</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2020-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="icfe823ddcdf847a7a15e1422659ac8fe_I20191231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">country:GB</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2019-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="i0c1f69640fce4e1e90de1e455cf799f2_I20181231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">country:GB</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2018-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="if07cf09dd7cc4c95ba2bdb0e64d63d5b_I20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">ati:OtherCountriesMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2020-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="i4dfb4fae7c444834a282b28d67deff87_I20191231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">ati:OtherCountriesMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2019-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="i4b45bbd956a5425498b52f1faf392339_I20181231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">ati:OtherCountriesMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2018-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="i277848d7954d4068a5d817249aaf8ab3_D20200101-20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">ati:StainlessSteelSheetProductsMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2020-01-01</xbrli:startDate><xbrli:endDate>2020-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i06f0a728db4a45bb978f522f33625ad6_D20200101-20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:RestructuringCostAndReserveAxis">ati:FacilityIdlingMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2020-01-01</xbrli:startDate><xbrli:endDate>2020-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i52ea95adb7f64e579ae9d3461c304a92_D20200101-20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:PropertyPlantAndEquipmentByTypeAxis">ati:BrackenridgePAOperationsMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2020-01-01</xbrli:startDate><xbrli:endDate>2020-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i03a360fa07a045f8a636df10cc735a4a_I20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:PropertyPlantAndEquipmentByTypeAxis">ati:BrackenridgePAOperationsMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2020-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="i56d9b7851a584ac791fbedbbaac54be3_I20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:MeasurementInputTypeAxis">ati:MeasurementInputWeightedAverageCostOfCapitalMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel3Member</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:PropertyPlantAndEquipmentByTypeAxis">ati:BrackenridgePAOperationsMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2020-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="i4656cf475b824b46b80fac88c9fc19db_I20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel3Member</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:MeasurementInputTypeAxis">us-gaap:MeasurementInputLongTermRevenueGrowthRateMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:PropertyPlantAndEquipmentByTypeAxis">ati:BrackenridgePAOperationsMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2020-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="if63cfef39acc4279803b90360fafea88_D20200101-20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:PropertyPlantAndEquipmentByTypeAxis">ati:VariousAASSegmentOperationsMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2020-01-01</xbrli:startDate><xbrli:endDate>2020-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:unit id="position"><xbrli:measure>ati:position</xbrli:measure></xbrli:unit><xbrli:context id="i21df344e96c241d1b29e3574b09d7408_D20190101-20191231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:FlatRolledProductsMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2019-01-01</xbrli:startDate><xbrli:endDate>2019-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="ic2b5ce6a7a944974999d1824b93e3718_I20191231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:RestructuringCostAndReserveAxis">us-gaap:EmployeeSeveranceMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2019-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="if55821c6ded1437cb6bbd92637ba62b7_I20181231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:RestructuringCostAndReserveAxis">us-gaap:EmployeeSeveranceMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2018-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="i2f8b19b5ae5c49e99b73b6979c760422_D20200101-20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:RestructuringCostAndReserveAxis">us-gaap:EmployeeSeveranceMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2020-01-01</xbrli:startDate><xbrli:endDate>2020-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="if954ffa0379745b5a08bbc715b4edcea_D20190101-20191231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:RestructuringCostAndReserveAxis">us-gaap:EmployeeSeveranceMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2019-01-01</xbrli:startDate><xbrli:endDate>2019-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i8d424a74bac948618371aeed6ed9a217_I20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:RestructuringCostAndReserveAxis">us-gaap:EmployeeSeveranceMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2020-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="i1150c77142e94743a2b6376b8b0f1543_I20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:BalanceSheetLocationAxis">us-gaap:OtherCurrentLiabilitiesMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2020-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="id3fe317451ad459ba8a5642b538443f0_I20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:BalanceSheetLocationAxis">us-gaap:OtherNoncurrentLiabilitiesMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2020-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="i1c31433289eb4c8797b550acaea8a864_D20200101-20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:HighPerformanceMaterialsComponentsMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2020-01-01</xbrli:startDate><xbrli:endDate>2020-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i5089269c9c6f4e51aebf378079785594_I20200331"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:ReportingUnitAxis">ati:ForgedProductsMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2020-03-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="i90610811f08d4b4c9f5f23ec70e5e945_I20191231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:ReportingUnitAxis">ati:ForgedProductsMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2019-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="i4e860ba6f20749608677cf38ce97d388_I20200630"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:MeasurementInputTypeAxis">ati:MeasurementInputWeightedAverageCostOfCapitalMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel3Member</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:ReportingUnitAxis">ati:ForgedProductsMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2020-06-30</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="ic4a144217c414c32b7de0ac9d372120e_I20200630"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel3Member</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:ReportingUnitAxis">ati:ForgedProductsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:MeasurementInputTypeAxis">us-gaap:MeasurementInputLongTermRevenueGrowthRateMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2020-06-30</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="ica2aa4bb381447ba94330280d5e09737_I20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:ReportingUnitAxis">ati:ForgedProductsMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2020-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="i973a4eda6af3474a8e3a595400144d37_I20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:ReportingUnitAxis">ati:SpecialtyMaterialsMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2020-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="i7e2e2bfbe3724d6f96920beb2981bea8_I20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:MeasurementInputTypeAxis">ati:MeasurementInputWeightedAverageCostOfCapitalMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel3Member</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2020-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="i1802de3460944c968904cff8cf8528e2_I20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel3Member</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:RangeAxis">srt:MinimumMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:MeasurementInputTypeAxis">us-gaap:MeasurementInputLongTermRevenueGrowthRateMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2020-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="i2a2b4821dd4a4482bc196a268a3aa466_I20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="srt:RangeAxis">srt:MaximumMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel3Member</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:MeasurementInputTypeAxis">us-gaap:MeasurementInputLongTermRevenueGrowthRateMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2020-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="i2e05b6e829b74fe48c16c0a010dd78dd_D20201001-20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:HighPerformanceMaterialsComponentsMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2020-10-01</xbrli:startDate><xbrli:endDate>2020-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i200aeee3fa6f44d39fd10c390420cd80_D20180712-20180712"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:BusinessAcquisitionAxis">ati:AddaeroManufacturingMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2018-07-12</xbrli:startDate><xbrli:endDate>2018-07-12</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i3a0697ef50864c1a82449d4540c8e44b_I20181231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:BusinessAcquisitionAxis">ati:AddaeroManufacturingMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2018-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="i7630b45613284b2cac667621003fa4a7_I20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:FiniteLivedIntangibleAssetsByMajorClassAxis">us-gaap:UnpatentedTechnologyMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2020-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="i36939624c287456aa85b92920c570eac_I20191231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:FiniteLivedIntangibleAssetsByMajorClassAxis">us-gaap:UnpatentedTechnologyMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2019-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="i848d09801d1b4494990fac0a9a735a1a_I20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:FiniteLivedIntangibleAssetsByMajorClassAxis">us-gaap:CustomerRelationshipsMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2020-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="idaeba28254e64e23ae4047ae2f019221_I20191231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:FiniteLivedIntangibleAssetsByMajorClassAxis">us-gaap:CustomerRelationshipsMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2019-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="i56a194d17a484c619a582d9c46c28e9d_I20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:FiniteLivedIntangibleAssetsByMajorClassAxis">us-gaap:TrademarksMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2020-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="i5b86328cb4cc47d38df95377c1c1dd24_I20191231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:FiniteLivedIntangibleAssetsByMajorClassAxis">us-gaap:TrademarksMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2019-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:unit id="segment"><xbrli:measure>ati:segment</xbrli:measure></xbrli:unit><xbrli:context id="i7f04b8a702a5419c83c50b1958ebaa30_D20200101-20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:HighPerformanceMaterialsComponentsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:ContractWithCustomerSalesChannelAxis">ati:AerospaceandDefenseMarketMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2020-01-01</xbrli:startDate><xbrli:endDate>2020-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i39407c9a48fc4a9281052647d083eca6_D20200101-20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:ContractWithCustomerSalesChannelAxis">ati:AerospaceandDefenseMarketMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:AdvancedAlloysSolutionsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2020-01-01</xbrli:startDate><xbrli:endDate>2020-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i316c7e9822f248278b558bc369bee470_D20200101-20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:ContractWithCustomerSalesChannelAxis">ati:AerospaceandDefenseMarketMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2020-01-01</xbrli:startDate><xbrli:endDate>2020-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i49b058ad66d5480b8f5fc4cd3ad1f3ea_D20190101-20191231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:HighPerformanceMaterialsComponentsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:ContractWithCustomerSalesChannelAxis">ati:AerospaceandDefenseMarketMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2019-01-01</xbrli:startDate><xbrli:endDate>2019-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="ic0d8d855ed554f91b813e67a4491f9a3_D20190101-20191231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:ContractWithCustomerSalesChannelAxis">ati:AerospaceandDefenseMarketMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:AdvancedAlloysSolutionsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2019-01-01</xbrli:startDate><xbrli:endDate>2019-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="idfed614b2e074de18d0cbe5f224ef882_D20190101-20191231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:ContractWithCustomerSalesChannelAxis">ati:AerospaceandDefenseMarketMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2019-01-01</xbrli:startDate><xbrli:endDate>2019-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="iec9c87328c55488a8502e3ca6a5c6b7b_D20180101-20181231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:HighPerformanceMaterialsComponentsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:ContractWithCustomerSalesChannelAxis">ati:AerospaceandDefenseMarketMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2018-01-01</xbrli:startDate><xbrli:endDate>2018-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i88b5c5e382d44d0c9ac0079a1750dae8_D20180101-20181231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:ContractWithCustomerSalesChannelAxis">ati:AerospaceandDefenseMarketMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:AdvancedAlloysSolutionsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2018-01-01</xbrli:startDate><xbrli:endDate>2018-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i26045bd8412f4f46bbadddc7b32ee772_D20180101-20181231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:ContractWithCustomerSalesChannelAxis">ati:AerospaceandDefenseMarketMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2018-01-01</xbrli:startDate><xbrli:endDate>2018-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i2d1181cd83de4510b6a2a81794fe2353_D20200101-20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:HighPerformanceMaterialsComponentsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:ContractWithCustomerSalesChannelAxis">ati:EnergyMarketMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2020-01-01</xbrli:startDate><xbrli:endDate>2020-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="ice848d71a9b04444b9b696e79698c4ef_D20200101-20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:ContractWithCustomerSalesChannelAxis">ati:EnergyMarketMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:AdvancedAlloysSolutionsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2020-01-01</xbrli:startDate><xbrli:endDate>2020-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="iafe5ab31e20a4bccac1a56d5e240c371_D20200101-20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:ContractWithCustomerSalesChannelAxis">ati:EnergyMarketMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2020-01-01</xbrli:startDate><xbrli:endDate>2020-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i035d7c7f3d164c2da5d6c30ce1287779_D20190101-20191231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:HighPerformanceMaterialsComponentsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:ContractWithCustomerSalesChannelAxis">ati:EnergyMarketMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2019-01-01</xbrli:startDate><xbrli:endDate>2019-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="if14778ab577d4888a36bd8f49554d3b9_D20190101-20191231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:ContractWithCustomerSalesChannelAxis">ati:EnergyMarketMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:AdvancedAlloysSolutionsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2019-01-01</xbrli:startDate><xbrli:endDate>2019-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i69b11cd403514aaf90d2303aad374c8b_D20190101-20191231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:ContractWithCustomerSalesChannelAxis">ati:EnergyMarketMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2019-01-01</xbrli:startDate><xbrli:endDate>2019-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i44b7d41671604bceaf8d6913faeaf947_D20180101-20181231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:HighPerformanceMaterialsComponentsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:ContractWithCustomerSalesChannelAxis">ati:EnergyMarketMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2018-01-01</xbrli:startDate><xbrli:endDate>2018-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i257f1f3dd51347a8ae13ba1e81056449_D20180101-20181231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:ContractWithCustomerSalesChannelAxis">ati:EnergyMarketMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:AdvancedAlloysSolutionsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2018-01-01</xbrli:startDate><xbrli:endDate>2018-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="icc1eb4aaf9794c89bdbc7a3d4378bf26_D20180101-20181231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:ContractWithCustomerSalesChannelAxis">ati:EnergyMarketMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2018-01-01</xbrli:startDate><xbrli:endDate>2018-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="if6278fc60948447698e4ca7235beae86_D20200101-20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:HighPerformanceMaterialsComponentsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:ContractWithCustomerSalesChannelAxis">ati:AutomotiveMarketMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2020-01-01</xbrli:startDate><xbrli:endDate>2020-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="if70083464ac344a68516c1be46aca99e_D20200101-20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:AdvancedAlloysSolutionsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:ContractWithCustomerSalesChannelAxis">ati:AutomotiveMarketMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2020-01-01</xbrli:startDate><xbrli:endDate>2020-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="if0f15ab060784256a30e350696f70787_D20200101-20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:ContractWithCustomerSalesChannelAxis">ati:AutomotiveMarketMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2020-01-01</xbrli:startDate><xbrli:endDate>2020-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i008fa948328c40589bd2bd3e2976bc1f_D20190101-20191231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:HighPerformanceMaterialsComponentsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:ContractWithCustomerSalesChannelAxis">ati:AutomotiveMarketMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2019-01-01</xbrli:startDate><xbrli:endDate>2019-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i295dbdb4c9154582a1703cdb2a72a2b3_D20190101-20191231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:AdvancedAlloysSolutionsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:ContractWithCustomerSalesChannelAxis">ati:AutomotiveMarketMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2019-01-01</xbrli:startDate><xbrli:endDate>2019-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i405cf0ec0ac0437189cd8fdb637ec4f3_D20190101-20191231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:ContractWithCustomerSalesChannelAxis">ati:AutomotiveMarketMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2019-01-01</xbrli:startDate><xbrli:endDate>2019-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i94bb74e66d9843eabee3312f7b325990_D20180101-20181231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:HighPerformanceMaterialsComponentsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:ContractWithCustomerSalesChannelAxis">ati:AutomotiveMarketMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2018-01-01</xbrli:startDate><xbrli:endDate>2018-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i34d210eb439948d69d9e896e9dfb3912_D20180101-20181231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:AdvancedAlloysSolutionsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:ContractWithCustomerSalesChannelAxis">ati:AutomotiveMarketMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2018-01-01</xbrli:startDate><xbrli:endDate>2018-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i5950ea40402d462198339dcd0ebffa82_D20180101-20181231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:ContractWithCustomerSalesChannelAxis">ati:AutomotiveMarketMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2018-01-01</xbrli:startDate><xbrli:endDate>2018-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="ife35d1aed2b8483fb4942fa28986c0f5_D20200101-20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:HighPerformanceMaterialsComponentsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:ContractWithCustomerSalesChannelAxis">ati:ElectronicsMarketMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2020-01-01</xbrli:startDate><xbrli:endDate>2020-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="if6e0668321bd46ce8036fee5d6375dae_D20200101-20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:ContractWithCustomerSalesChannelAxis">ati:ElectronicsMarketMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:AdvancedAlloysSolutionsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2020-01-01</xbrli:startDate><xbrli:endDate>2020-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i6f60bf5dfae148c294032cc17378a943_D20200101-20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:ContractWithCustomerSalesChannelAxis">ati:ElectronicsMarketMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2020-01-01</xbrli:startDate><xbrli:endDate>2020-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i6ba7e86c7d1641c69c16900dd5cf6090_D20190101-20191231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:HighPerformanceMaterialsComponentsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:ContractWithCustomerSalesChannelAxis">ati:ElectronicsMarketMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2019-01-01</xbrli:startDate><xbrli:endDate>2019-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i1732c1b0c7734cdd85acb542da159f85_D20190101-20191231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:ContractWithCustomerSalesChannelAxis">ati:ElectronicsMarketMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:AdvancedAlloysSolutionsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2019-01-01</xbrli:startDate><xbrli:endDate>2019-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i7d28d82f263e4bc6a554d8efd3fa1c74_D20190101-20191231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:ContractWithCustomerSalesChannelAxis">ati:ElectronicsMarketMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2019-01-01</xbrli:startDate><xbrli:endDate>2019-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i9525fdeea621448c96abd917fd5ba918_D20180101-20181231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:HighPerformanceMaterialsComponentsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:ContractWithCustomerSalesChannelAxis">ati:ElectronicsMarketMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2018-01-01</xbrli:startDate><xbrli:endDate>2018-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i7996d1b0da8e439b9252c69e26468200_D20180101-20181231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:ContractWithCustomerSalesChannelAxis">ati:ElectronicsMarketMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:AdvancedAlloysSolutionsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2018-01-01</xbrli:startDate><xbrli:endDate>2018-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i0da53ba0ead748df8745afde621b23e4_D20180101-20181231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:ContractWithCustomerSalesChannelAxis">ati:ElectronicsMarketMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2018-01-01</xbrli:startDate><xbrli:endDate>2018-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="ic808c57a84ce4d93b953290c074401ad_D20200101-20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:HighPerformanceMaterialsComponentsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:ContractWithCustomerSalesChannelAxis">ati:FoodEquipmentandAppliancesMarketMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2020-01-01</xbrli:startDate><xbrli:endDate>2020-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i5cada5a506764ac1b1bd023f686b5355_D20200101-20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:AdvancedAlloysSolutionsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:ContractWithCustomerSalesChannelAxis">ati:FoodEquipmentandAppliancesMarketMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2020-01-01</xbrli:startDate><xbrli:endDate>2020-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i452656edb57e4fa7ad3a8b59c46e84e1_D20200101-20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:ContractWithCustomerSalesChannelAxis">ati:FoodEquipmentandAppliancesMarketMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2020-01-01</xbrli:startDate><xbrli:endDate>2020-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i4baaef46d4ac48bd8c7625dc415b6334_D20190101-20191231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:HighPerformanceMaterialsComponentsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:ContractWithCustomerSalesChannelAxis">ati:FoodEquipmentandAppliancesMarketMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2019-01-01</xbrli:startDate><xbrli:endDate>2019-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="idaa780f4b95749b59b6b9f55f595eb9c_D20190101-20191231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:AdvancedAlloysSolutionsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:ContractWithCustomerSalesChannelAxis">ati:FoodEquipmentandAppliancesMarketMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2019-01-01</xbrli:startDate><xbrli:endDate>2019-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="icda1cf22e3614f78aa83817c9b04d991_D20190101-20191231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:ContractWithCustomerSalesChannelAxis">ati:FoodEquipmentandAppliancesMarketMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2019-01-01</xbrli:startDate><xbrli:endDate>2019-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="ic6c15b8f5f08425e9d5af0f12650ebe8_D20180101-20181231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:HighPerformanceMaterialsComponentsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:ContractWithCustomerSalesChannelAxis">ati:FoodEquipmentandAppliancesMarketMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2018-01-01</xbrli:startDate><xbrli:endDate>2018-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i1c0588c9521041b0a34f150201eb5654_D20180101-20181231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:AdvancedAlloysSolutionsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:ContractWithCustomerSalesChannelAxis">ati:FoodEquipmentandAppliancesMarketMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2018-01-01</xbrli:startDate><xbrli:endDate>2018-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i5db3c5c534a94ff3817594851d824b48_D20180101-20181231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:ContractWithCustomerSalesChannelAxis">ati:FoodEquipmentandAppliancesMarketMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2018-01-01</xbrli:startDate><xbrli:endDate>2018-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i7c0074b125a042bbbedc9aac482b1c9c_D20200101-20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:HighPerformanceMaterialsComponentsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:ContractWithCustomerSalesChannelAxis">ati:ConstructionMiningMarketMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2020-01-01</xbrli:startDate><xbrli:endDate>2020-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i28d40149c70742e8a860730799913a41_D20200101-20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:AdvancedAlloysSolutionsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:ContractWithCustomerSalesChannelAxis">ati:ConstructionMiningMarketMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2020-01-01</xbrli:startDate><xbrli:endDate>2020-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="iefc224fa8d4d4a8ebc2b5a1a8d43dd20_D20200101-20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:ContractWithCustomerSalesChannelAxis">ati:ConstructionMiningMarketMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2020-01-01</xbrli:startDate><xbrli:endDate>2020-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i2343dc335c504f2ca40dcba2b1cae65a_D20190101-20191231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:HighPerformanceMaterialsComponentsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:ContractWithCustomerSalesChannelAxis">ati:ConstructionMiningMarketMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2019-01-01</xbrli:startDate><xbrli:endDate>2019-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i12b8dfe68c9149eda108a875c5f97083_D20190101-20191231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:AdvancedAlloysSolutionsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:ContractWithCustomerSalesChannelAxis">ati:ConstructionMiningMarketMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2019-01-01</xbrli:startDate><xbrli:endDate>2019-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="id79c3e8b26d149e7998fda4765cccd06_D20190101-20191231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:ContractWithCustomerSalesChannelAxis">ati:ConstructionMiningMarketMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2019-01-01</xbrli:startDate><xbrli:endDate>2019-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i9bb618cbff714d4ea48a4ed4b8d5201d_D20180101-20181231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:HighPerformanceMaterialsComponentsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:ContractWithCustomerSalesChannelAxis">ati:ConstructionMiningMarketMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2018-01-01</xbrli:startDate><xbrli:endDate>2018-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i77203a3d617a4e9494e8cb0a16face82_D20180101-20181231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:AdvancedAlloysSolutionsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:ContractWithCustomerSalesChannelAxis">ati:ConstructionMiningMarketMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2018-01-01</xbrli:startDate><xbrli:endDate>2018-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="if7c56d174d2f4ae39ab728e1cb909e78_D20180101-20181231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:ContractWithCustomerSalesChannelAxis">ati:ConstructionMiningMarketMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2018-01-01</xbrli:startDate><xbrli:endDate>2018-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i67cb4e2747674e09b51e17b0ad1c99f4_D20200101-20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:HighPerformanceMaterialsComponentsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:ContractWithCustomerSalesChannelAxis">ati:MedicalMarketMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2020-01-01</xbrli:startDate><xbrli:endDate>2020-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="ibaac7cea71a74decbdd6820428098efe_D20200101-20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:AdvancedAlloysSolutionsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:ContractWithCustomerSalesChannelAxis">ati:MedicalMarketMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2020-01-01</xbrli:startDate><xbrli:endDate>2020-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="ica1d6103a3fc4c52943062cb787a7aa3_D20200101-20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:ContractWithCustomerSalesChannelAxis">ati:MedicalMarketMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2020-01-01</xbrli:startDate><xbrli:endDate>2020-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i7085b4d8488a418fb2f21af71d78403d_D20190101-20191231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:HighPerformanceMaterialsComponentsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:ContractWithCustomerSalesChannelAxis">ati:MedicalMarketMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2019-01-01</xbrli:startDate><xbrli:endDate>2019-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i8057735a859c43b2aaf73fb523566f85_D20190101-20191231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:AdvancedAlloysSolutionsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:ContractWithCustomerSalesChannelAxis">ati:MedicalMarketMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2019-01-01</xbrli:startDate><xbrli:endDate>2019-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i8b31b0763db74a4cbb806118a1f61f36_D20190101-20191231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:ContractWithCustomerSalesChannelAxis">ati:MedicalMarketMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2019-01-01</xbrli:startDate><xbrli:endDate>2019-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="id7490b80d4c54c2fa6d786802310224b_D20180101-20181231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:HighPerformanceMaterialsComponentsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:ContractWithCustomerSalesChannelAxis">ati:MedicalMarketMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2018-01-01</xbrli:startDate><xbrli:endDate>2018-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="ieaed970df940430790f0de0c3198e358_D20180101-20181231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:AdvancedAlloysSolutionsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:ContractWithCustomerSalesChannelAxis">ati:MedicalMarketMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2018-01-01</xbrli:startDate><xbrli:endDate>2018-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i96e348c396c3462b938dcb04012a5e92_D20180101-20181231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:ContractWithCustomerSalesChannelAxis">ati:MedicalMarketMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2018-01-01</xbrli:startDate><xbrli:endDate>2018-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="ib15af32991b64483ad97108543cafe9b_D20200101-20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:HighPerformanceMaterialsComponentsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:ContractWithCustomerSalesChannelAxis">ati:OtherMarketMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2020-01-01</xbrli:startDate><xbrli:endDate>2020-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="idcb7060586f040018ba607694007f3a1_D20200101-20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:AdvancedAlloysSolutionsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:ContractWithCustomerSalesChannelAxis">ati:OtherMarketMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2020-01-01</xbrli:startDate><xbrli:endDate>2020-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i7c2b24eefd6b4574bb72d6cf1fe2d06d_D20200101-20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:ContractWithCustomerSalesChannelAxis">ati:OtherMarketMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2020-01-01</xbrli:startDate><xbrli:endDate>2020-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="ie0ae40b1c79540e4816cf001c3cd4673_D20190101-20191231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:HighPerformanceMaterialsComponentsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:ContractWithCustomerSalesChannelAxis">ati:OtherMarketMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2019-01-01</xbrli:startDate><xbrli:endDate>2019-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i6855b56023034aa99dfca21dc4d8ddf7_D20190101-20191231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:AdvancedAlloysSolutionsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:ContractWithCustomerSalesChannelAxis">ati:OtherMarketMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2019-01-01</xbrli:startDate><xbrli:endDate>2019-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="id6c4ae3061c9403fa945de0b288ef6ac_D20190101-20191231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:ContractWithCustomerSalesChannelAxis">ati:OtherMarketMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2019-01-01</xbrli:startDate><xbrli:endDate>2019-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i63ffe7a61321426689634a7908f360f9_D20180101-20181231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:HighPerformanceMaterialsComponentsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:ContractWithCustomerSalesChannelAxis">ati:OtherMarketMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2018-01-01</xbrli:startDate><xbrli:endDate>2018-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i1c63c8b7535b430c8ad9fc5608ff9e9e_D20180101-20181231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:AdvancedAlloysSolutionsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:ContractWithCustomerSalesChannelAxis">ati:OtherMarketMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2018-01-01</xbrli:startDate><xbrli:endDate>2018-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="if49a0da3ce8244b98c339741058a1bd4_D20180101-20181231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:ContractWithCustomerSalesChannelAxis">ati:OtherMarketMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2018-01-01</xbrli:startDate><xbrli:endDate>2018-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i77d4e0939e0c472e91d879a55e39783c_D20200101-20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:HighPerformanceMaterialsComponentsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">country:US</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2020-01-01</xbrli:startDate><xbrli:endDate>2020-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i569a2480893241b4831608ebde46c68d_D20200101-20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:AdvancedAlloysSolutionsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">country:US</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2020-01-01</xbrli:startDate><xbrli:endDate>2020-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i0a371fe506f74545a91a1c753e7d7473_D20200101-20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">country:US</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2020-01-01</xbrli:startDate><xbrli:endDate>2020-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i08dcd3e6e8b6409d91ca3af2e65e0641_D20190101-20191231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:HighPerformanceMaterialsComponentsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">country:US</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2019-01-01</xbrli:startDate><xbrli:endDate>2019-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i9f165f7e1c0a464bba41aba0e87cfb06_D20190101-20191231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:AdvancedAlloysSolutionsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">country:US</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2019-01-01</xbrli:startDate><xbrli:endDate>2019-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i3983dfcb2f584eb88c9fe960ac3e0d4d_D20190101-20191231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">country:US</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2019-01-01</xbrli:startDate><xbrli:endDate>2019-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="if187648ee2524c54a59267a79aa06533_D20180101-20181231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:HighPerformanceMaterialsComponentsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">country:US</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2018-01-01</xbrli:startDate><xbrli:endDate>2018-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i293aa8bcd0df4783a3e2ab45ae9e1899_D20180101-20181231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:AdvancedAlloysSolutionsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">country:US</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2018-01-01</xbrli:startDate><xbrli:endDate>2018-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="ia5755c22d1834443893ac05967630f18_D20180101-20181231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">country:US</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2018-01-01</xbrli:startDate><xbrli:endDate>2018-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="id0860b82d6d6454e9c39a5d51bed3254_D20200101-20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:HighPerformanceMaterialsComponentsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">country:CN</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2020-01-01</xbrli:startDate><xbrli:endDate>2020-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="ibcfaa33d5b9c42de8242576108b567b9_D20200101-20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">country:CN</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:AdvancedAlloysSolutionsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2020-01-01</xbrli:startDate><xbrli:endDate>2020-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i49a8a97978804b19a233b2aa36a99722_D20200101-20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">country:CN</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2020-01-01</xbrli:startDate><xbrli:endDate>2020-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="iff11222fe8534dbc9014c0e6b1fd6ecf_D20190101-20191231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:HighPerformanceMaterialsComponentsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">country:CN</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2019-01-01</xbrli:startDate><xbrli:endDate>2019-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i9e32e60f0298434f8d086c8221e04af3_D20190101-20191231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">country:CN</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:AdvancedAlloysSolutionsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2019-01-01</xbrli:startDate><xbrli:endDate>2019-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i045a3516dd8945838583a5a00a379f13_D20190101-20191231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">country:CN</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2019-01-01</xbrli:startDate><xbrli:endDate>2019-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="iba7c38984cdc429786f014f77d018028_D20180101-20181231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:HighPerformanceMaterialsComponentsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">country:CN</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2018-01-01</xbrli:startDate><xbrli:endDate>2018-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i7efc7f9f530640cc9dd6b2f47c9fe419_D20180101-20181231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">country:CN</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:AdvancedAlloysSolutionsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2018-01-01</xbrli:startDate><xbrli:endDate>2018-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="ib5306e1b3af04df5afe3c1d7a81c30d1_D20180101-20181231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">country:CN</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2018-01-01</xbrli:startDate><xbrli:endDate>2018-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="ic4d6f79ae2374d9ca2edb95cc1e7993c_D20200101-20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:HighPerformanceMaterialsComponentsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">country:GB</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2020-01-01</xbrli:startDate><xbrli:endDate>2020-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i7a8c0b001e384950acebf0b6aa978c79_D20200101-20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:AdvancedAlloysSolutionsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">country:GB</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2020-01-01</xbrli:startDate><xbrli:endDate>2020-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i7ff32d1966b94c78a1c9d6b2d852cff1_D20200101-20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">country:GB</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2020-01-01</xbrli:startDate><xbrli:endDate>2020-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i2a01ae8d5ee4447c8c1b412a3653d8a1_D20190101-20191231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:HighPerformanceMaterialsComponentsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">country:GB</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2019-01-01</xbrli:startDate><xbrli:endDate>2019-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i632f34b19d9c4a50b8bf4638341f2784_D20190101-20191231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:AdvancedAlloysSolutionsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">country:GB</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2019-01-01</xbrli:startDate><xbrli:endDate>2019-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="iedd519863dad44eca1ac342eefbe4a2c_D20190101-20191231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">country:GB</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2019-01-01</xbrli:startDate><xbrli:endDate>2019-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i60294efbf463476b8db0458346749ef6_D20180101-20181231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:HighPerformanceMaterialsComponentsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">country:GB</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2018-01-01</xbrli:startDate><xbrli:endDate>2018-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i9f8179cf4949443f99a804e7bb69f945_D20180101-20181231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:AdvancedAlloysSolutionsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">country:GB</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2018-01-01</xbrli:startDate><xbrli:endDate>2018-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i31bf6e2ec5ca4684b080b0e702ca8cd3_D20180101-20181231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">country:GB</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2018-01-01</xbrli:startDate><xbrli:endDate>2018-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="id66d43de32064f218569da9be3adb0a9_D20200101-20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">country:DE</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:HighPerformanceMaterialsComponentsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2020-01-01</xbrli:startDate><xbrli:endDate>2020-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="ia9db78f9f3c6488f8129118df62e85c6_D20200101-20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">country:DE</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:AdvancedAlloysSolutionsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2020-01-01</xbrli:startDate><xbrli:endDate>2020-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="ia6aaab114a19405f891dbc00d46d847e_D20200101-20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">country:DE</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2020-01-01</xbrli:startDate><xbrli:endDate>2020-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="ia20df45cdf794e8ba55d4f912e5d7d23_D20190101-20191231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">country:DE</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:HighPerformanceMaterialsComponentsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2019-01-01</xbrli:startDate><xbrli:endDate>2019-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i7cc0dfaec6a1479f96e17d3b884b54f8_D20190101-20191231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">country:DE</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:AdvancedAlloysSolutionsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2019-01-01</xbrli:startDate><xbrli:endDate>2019-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i0d58d370bac3427dbb0c1e3ae129eade_D20190101-20191231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">country:DE</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2019-01-01</xbrli:startDate><xbrli:endDate>2019-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i49779c733ae941e695e5637f887975d1_D20180101-20181231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">country:DE</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:HighPerformanceMaterialsComponentsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2018-01-01</xbrli:startDate><xbrli:endDate>2018-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i968c282eaad54a19a5f52a4e37ab5c15_D20180101-20181231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">country:DE</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:AdvancedAlloysSolutionsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2018-01-01</xbrli:startDate><xbrli:endDate>2018-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i99dd8a7d8b7d4d6388c76f8357802957_D20180101-20181231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">country:DE</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2018-01-01</xbrli:startDate><xbrli:endDate>2018-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i6be960b5541241268dfff40293441bc2_D20200101-20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:HighPerformanceMaterialsComponentsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">country:JP</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2020-01-01</xbrli:startDate><xbrli:endDate>2020-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i1ec7c3c8101d4746b09321e067fd7ee7_D20200101-20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:AdvancedAlloysSolutionsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">country:JP</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2020-01-01</xbrli:startDate><xbrli:endDate>2020-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i61ea6487d8c64999aa677ac000d813f0_D20200101-20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">country:JP</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2020-01-01</xbrli:startDate><xbrli:endDate>2020-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="ia8138299e51f4ac893c763d8ff634961_D20190101-20191231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:HighPerformanceMaterialsComponentsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">country:JP</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2019-01-01</xbrli:startDate><xbrli:endDate>2019-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i9eedb6aabd31499a8808081cac6a492d_D20190101-20191231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:AdvancedAlloysSolutionsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">country:JP</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2019-01-01</xbrli:startDate><xbrli:endDate>2019-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="idfb21f7c127d4f7aa1877142e440586f_D20190101-20191231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">country:JP</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2019-01-01</xbrli:startDate><xbrli:endDate>2019-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i48dac24a41cc4a54b78bbc49146931c1_D20180101-20181231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:HighPerformanceMaterialsComponentsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">country:JP</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2018-01-01</xbrli:startDate><xbrli:endDate>2018-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i11f9503ad7384bebba820c3bfd1d326f_D20180101-20181231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:AdvancedAlloysSolutionsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">country:JP</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2018-01-01</xbrli:startDate><xbrli:endDate>2018-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i465da11e1b4c447395a4f47e090ce105_D20180101-20181231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">country:JP</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2018-01-01</xbrli:startDate><xbrli:endDate>2018-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i56591882fb324ae7a765a49d0f1a6b3a_D20200101-20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:HighPerformanceMaterialsComponentsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">country:FR</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2020-01-01</xbrli:startDate><xbrli:endDate>2020-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i0f64447ffed34274aa660e20085a004b_D20200101-20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:AdvancedAlloysSolutionsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">country:FR</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2020-01-01</xbrli:startDate><xbrli:endDate>2020-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i7dde7f4a40834ba18f04301ac4e5d5cb_D20200101-20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">country:FR</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2020-01-01</xbrli:startDate><xbrli:endDate>2020-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="if8fbe04ff42842a1b67b1a79eee10a87_D20190101-20191231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:HighPerformanceMaterialsComponentsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">country:FR</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2019-01-01</xbrli:startDate><xbrli:endDate>2019-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="ia54b08da10cd4d36997fd4ea08b99659_D20190101-20191231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:AdvancedAlloysSolutionsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">country:FR</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2019-01-01</xbrli:startDate><xbrli:endDate>2019-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i19fdcbe9db094e7381e37fb69bcde0e2_D20190101-20191231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">country:FR</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2019-01-01</xbrli:startDate><xbrli:endDate>2019-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i461d4a1f0464436693f884d65a6f8506_D20180101-20181231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:HighPerformanceMaterialsComponentsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">country:FR</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2018-01-01</xbrli:startDate><xbrli:endDate>2018-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i4b806e83e9e24fc3be36ad3b33d98577_D20180101-20181231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:AdvancedAlloysSolutionsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">country:FR</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2018-01-01</xbrli:startDate><xbrli:endDate>2018-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i5bf0cbaefcdb462fa663ce7a5b60ed58_D20180101-20181231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">country:FR</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2018-01-01</xbrli:startDate><xbrli:endDate>2018-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i4aad0b8bb6694e029353dfc90f85516f_D20200101-20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:HighPerformanceMaterialsComponentsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">ati:RestOfWorldMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2020-01-01</xbrli:startDate><xbrli:endDate>2020-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i03ed9c33935d489ea8f7953f2f1bd647_D20200101-20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:AdvancedAlloysSolutionsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">ati:RestOfWorldMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2020-01-01</xbrli:startDate><xbrli:endDate>2020-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i53fc33f4575f45388904f3e59b67f9af_D20200101-20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">ati:RestOfWorldMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2020-01-01</xbrli:startDate><xbrli:endDate>2020-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i285d7342816946a2a773da3c3bf2d83c_D20190101-20191231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:HighPerformanceMaterialsComponentsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">ati:RestOfWorldMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2019-01-01</xbrli:startDate><xbrli:endDate>2019-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i3429e1713d814b90bd81ee9e21870f46_D20190101-20191231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:AdvancedAlloysSolutionsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">ati:RestOfWorldMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2019-01-01</xbrli:startDate><xbrli:endDate>2019-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i624713c540ba44b3beb57e91e64aaf47_D20190101-20191231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">ati:RestOfWorldMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2019-01-01</xbrli:startDate><xbrli:endDate>2019-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="ie6eff0216cdc4a08a130bbdea28961a9_D20180101-20181231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:HighPerformanceMaterialsComponentsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">ati:RestOfWorldMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2018-01-01</xbrli:startDate><xbrli:endDate>2018-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="iab81abf9dc6e43b1adb36c44ac164ccb_D20180101-20181231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:AdvancedAlloysSolutionsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">ati:RestOfWorldMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2018-01-01</xbrli:startDate><xbrli:endDate>2018-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i65444d6fc60b4e059492a3c427d2fc0a_D20180101-20181231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">ati:RestOfWorldMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2018-01-01</xbrli:startDate><xbrli:endDate>2018-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i80de87cd28614fe9b79c09e6f77df3b5_D20200101-20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:HighPerformanceMaterialsComponentsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">ati:NickelbasedAlloysandSpecialtyAlloysMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2020-01-01</xbrli:startDate><xbrli:endDate>2020-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i22c7333a5aad4efd8e0f9fd598c806a1_D20200101-20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">ati:NickelbasedAlloysandSpecialtyAlloysMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:AdvancedAlloysSolutionsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2020-01-01</xbrli:startDate><xbrli:endDate>2020-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="iebe4c1423f59469486f0e409696edc2e_D20200101-20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">ati:NickelbasedAlloysandSpecialtyAlloysMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2020-01-01</xbrli:startDate><xbrli:endDate>2020-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i122b8faa53774850b14818a8d286e7ea_D20190101-20191231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:HighPerformanceMaterialsComponentsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">ati:NickelbasedAlloysandSpecialtyAlloysMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2019-01-01</xbrli:startDate><xbrli:endDate>2019-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i522cce5152db4449a039058e89d3a34e_D20190101-20191231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">ati:NickelbasedAlloysandSpecialtyAlloysMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:AdvancedAlloysSolutionsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2019-01-01</xbrli:startDate><xbrli:endDate>2019-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i1b8ae5321cfe409b88cd43515fdd4558_D20190101-20191231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">ati:NickelbasedAlloysandSpecialtyAlloysMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2019-01-01</xbrli:startDate><xbrli:endDate>2019-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="ic450726952274982b88e6967cea87de1_D20180101-20181231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:HighPerformanceMaterialsComponentsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">ati:NickelbasedAlloysandSpecialtyAlloysMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2018-01-01</xbrli:startDate><xbrli:endDate>2018-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="ibb59e3389bad44be9e680226f8ea025b_D20180101-20181231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">ati:NickelbasedAlloysandSpecialtyAlloysMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:AdvancedAlloysSolutionsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2018-01-01</xbrli:startDate><xbrli:endDate>2018-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i4f49e7a6396f4555b6db8001560ac9b5_D20180101-20181231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">ati:NickelbasedAlloysandSpecialtyAlloysMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2018-01-01</xbrli:startDate><xbrli:endDate>2018-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i50ce191537a24e819c1062189a40d036_D20200101-20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:HighPerformanceMaterialsComponentsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">ati:TitaniumandTitaniumbasedAlloysMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2020-01-01</xbrli:startDate><xbrli:endDate>2020-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="ie579cc441a2b47338f056593a4f507e6_D20200101-20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">ati:TitaniumandTitaniumbasedAlloysMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:AdvancedAlloysSolutionsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2020-01-01</xbrli:startDate><xbrli:endDate>2020-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i1888d476e7c7454ca2c4fa2dcd640d2a_D20200101-20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">ati:TitaniumandTitaniumbasedAlloysMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2020-01-01</xbrli:startDate><xbrli:endDate>2020-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="iaacdf1ab8a9444f3aa5b851ddc41377e_D20190101-20191231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:HighPerformanceMaterialsComponentsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">ati:TitaniumandTitaniumbasedAlloysMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2019-01-01</xbrli:startDate><xbrli:endDate>2019-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="ife61ada417e74dcba9453a79de1ed29e_D20190101-20191231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">ati:TitaniumandTitaniumbasedAlloysMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:AdvancedAlloysSolutionsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2019-01-01</xbrli:startDate><xbrli:endDate>2019-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i26941dc58fba48f696f509e59e51f177_D20190101-20191231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">ati:TitaniumandTitaniumbasedAlloysMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2019-01-01</xbrli:startDate><xbrli:endDate>2019-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i62e6ca7507e148ca932ecf93fbad5d7c_D20180101-20181231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:HighPerformanceMaterialsComponentsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">ati:TitaniumandTitaniumbasedAlloysMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2018-01-01</xbrli:startDate><xbrli:endDate>2018-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i245c21a61cc74c6c8e8f03fd2a967e2d_D20180101-20181231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">ati:TitaniumandTitaniumbasedAlloysMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:AdvancedAlloysSolutionsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2018-01-01</xbrli:startDate><xbrli:endDate>2018-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="idee71959feef43729c5642cd04c7d44b_D20180101-20181231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">ati:TitaniumandTitaniumbasedAlloysMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2018-01-01</xbrli:startDate><xbrli:endDate>2018-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="ia6d1bb5e4b274ca98ff219dcb27a1ca4_D20200101-20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:HighPerformanceMaterialsComponentsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">ati:PrecisionRolledStripProductsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2020-01-01</xbrli:startDate><xbrli:endDate>2020-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="ic1155d8044fb4a0cade709179619b628_D20200101-20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">ati:PrecisionRolledStripProductsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:AdvancedAlloysSolutionsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2020-01-01</xbrli:startDate><xbrli:endDate>2020-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i6ca22fb4b55f4b90aa34d417af09494b_D20200101-20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">ati:PrecisionRolledStripProductsMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2020-01-01</xbrli:startDate><xbrli:endDate>2020-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i5539e2ed46bd48d39c448414ae8eaed3_D20190101-20191231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:HighPerformanceMaterialsComponentsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">ati:PrecisionRolledStripProductsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2019-01-01</xbrli:startDate><xbrli:endDate>2019-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="iecf8c40a9fb74e688178fb4540ad65cc_D20190101-20191231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">ati:PrecisionRolledStripProductsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:AdvancedAlloysSolutionsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2019-01-01</xbrli:startDate><xbrli:endDate>2019-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i80c604f4708646c7a976fb836501f64d_D20190101-20191231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">ati:PrecisionRolledStripProductsMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2019-01-01</xbrli:startDate><xbrli:endDate>2019-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i891cdd88cb3f4e7ba9267d69fd83a852_D20180101-20181231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:HighPerformanceMaterialsComponentsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">ati:PrecisionRolledStripProductsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2018-01-01</xbrli:startDate><xbrli:endDate>2018-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="icad89a9d0637400ab9035e64ee519474_D20180101-20181231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">ati:PrecisionRolledStripProductsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:AdvancedAlloysSolutionsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2018-01-01</xbrli:startDate><xbrli:endDate>2018-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i859d1cf25bbe403f9004d10783a6414e_D20180101-20181231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">ati:PrecisionRolledStripProductsMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2018-01-01</xbrli:startDate><xbrli:endDate>2018-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i9c472b9f4e94435cb07712ba3254783a_D20200101-20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:HighPerformanceMaterialsComponentsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">ati:PrecisionForgingsCastingandComponentsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2020-01-01</xbrli:startDate><xbrli:endDate>2020-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i5f057e803e854fe1aa5e582974917697_D20200101-20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">ati:PrecisionForgingsCastingandComponentsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:AdvancedAlloysSolutionsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2020-01-01</xbrli:startDate><xbrli:endDate>2020-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i1f243151f43c47e7b916ea36815e35a2_D20200101-20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">ati:PrecisionForgingsCastingandComponentsMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2020-01-01</xbrli:startDate><xbrli:endDate>2020-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i5da649d247c34c869a7b9de4804f7b11_D20190101-20191231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:HighPerformanceMaterialsComponentsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">ati:PrecisionForgingsCastingandComponentsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2019-01-01</xbrli:startDate><xbrli:endDate>2019-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="icde0a196c682444bb74fc90a2f0d1b51_D20190101-20191231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">ati:PrecisionForgingsCastingandComponentsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:AdvancedAlloysSolutionsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2019-01-01</xbrli:startDate><xbrli:endDate>2019-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i6a55c9251a6e4343bd40ab2fe18a24e3_D20190101-20191231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">ati:PrecisionForgingsCastingandComponentsMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2019-01-01</xbrli:startDate><xbrli:endDate>2019-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i6c5ea27217884b59a5855e68ef391dea_D20180101-20181231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:HighPerformanceMaterialsComponentsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">ati:PrecisionForgingsCastingandComponentsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2018-01-01</xbrli:startDate><xbrli:endDate>2018-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i112d27b292d1472f8bfe7cc11fc3f5c7_D20180101-20181231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">ati:PrecisionForgingsCastingandComponentsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:AdvancedAlloysSolutionsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2018-01-01</xbrli:startDate><xbrli:endDate>2018-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="ifc86ec95f7584aec94aea6f8a094ddb1_D20180101-20181231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">ati:PrecisionForgingsCastingandComponentsMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2018-01-01</xbrli:startDate><xbrli:endDate>2018-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i387d59e6d3a64477b29d26ad960e580c_D20200101-20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:HighPerformanceMaterialsComponentsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">ati:ZirconiumandRelatedAlloysMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2020-01-01</xbrli:startDate><xbrli:endDate>2020-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i29c5a72276b644418cacca190fda9000_D20200101-20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:AdvancedAlloysSolutionsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">ati:ZirconiumandRelatedAlloysMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2020-01-01</xbrli:startDate><xbrli:endDate>2020-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i0ed4abe24184431480dfc6f6562a4437_D20200101-20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">ati:ZirconiumandRelatedAlloysMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2020-01-01</xbrli:startDate><xbrli:endDate>2020-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="ia30ee9c87b074cd58451d8c85831dda4_D20190101-20191231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:HighPerformanceMaterialsComponentsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">ati:ZirconiumandRelatedAlloysMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2019-01-01</xbrli:startDate><xbrli:endDate>2019-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="ib4731eb80d974e6193b478a20e920908_D20190101-20191231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:AdvancedAlloysSolutionsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">ati:ZirconiumandRelatedAlloysMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2019-01-01</xbrli:startDate><xbrli:endDate>2019-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="idd442861ec404cfc9f3f72f28fc239f4_D20190101-20191231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">ati:ZirconiumandRelatedAlloysMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2019-01-01</xbrli:startDate><xbrli:endDate>2019-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i01f5dc53540f49058d9830b6e34d00af_D20180101-20181231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:HighPerformanceMaterialsComponentsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">ati:ZirconiumandRelatedAlloysMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2018-01-01</xbrli:startDate><xbrli:endDate>2018-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i7425c638799844f28e60d953eaa4d2e3_D20180101-20181231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:AdvancedAlloysSolutionsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">ati:ZirconiumandRelatedAlloysMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2018-01-01</xbrli:startDate><xbrli:endDate>2018-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="if1597343dca74fe88db6c95fcc55d82a_D20180101-20181231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">ati:ZirconiumandRelatedAlloysMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2018-01-01</xbrli:startDate><xbrli:endDate>2018-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="ife73fd37b4b44d9bbcb99c952c86e51d_D20200101-20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:HighPerformanceMaterialsComponentsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">ati:HighValueProductsMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2020-01-01</xbrli:startDate><xbrli:endDate>2020-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i0fbb848459c14a0a84b5bbdc2255b5a6_D20200101-20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:AdvancedAlloysSolutionsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">ati:HighValueProductsMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2020-01-01</xbrli:startDate><xbrli:endDate>2020-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i4cb64ac5a98f475fb8be22edd992f659_D20200101-20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">ati:HighValueProductsMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2020-01-01</xbrli:startDate><xbrli:endDate>2020-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i9a87791871e343c5acff8b2f7e47bec8_D20190101-20191231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:HighPerformanceMaterialsComponentsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">ati:HighValueProductsMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2019-01-01</xbrli:startDate><xbrli:endDate>2019-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i060a6c2c21a64a1fae1d763312987142_D20190101-20191231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:AdvancedAlloysSolutionsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">ati:HighValueProductsMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2019-01-01</xbrli:startDate><xbrli:endDate>2019-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="id56293a48bc244189a9d985972214a70_D20190101-20191231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">ati:HighValueProductsMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2019-01-01</xbrli:startDate><xbrli:endDate>2019-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i7bc96ea637794314a786e8c1ed8497e7_D20180101-20181231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:HighPerformanceMaterialsComponentsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">ati:HighValueProductsMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2018-01-01</xbrli:startDate><xbrli:endDate>2018-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i13505b0343334dd883959ef27e3a7a92_D20180101-20181231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:AdvancedAlloysSolutionsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">ati:HighValueProductsMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2018-01-01</xbrli:startDate><xbrli:endDate>2018-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="iafc1df4531da4e56b5144abf9e259421_D20180101-20181231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">ati:HighValueProductsMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2018-01-01</xbrli:startDate><xbrli:endDate>2018-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="ia7dd86835d7241e1a51f2b5f77735a1f_D20200101-20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:HighPerformanceMaterialsComponentsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">ati:StandardStainlessProductsMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2020-01-01</xbrli:startDate><xbrli:endDate>2020-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="ia65e2d91dd9a40cfa6b8f257500862bc_D20200101-20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:AdvancedAlloysSolutionsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">ati:StandardStainlessProductsMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2020-01-01</xbrli:startDate><xbrli:endDate>2020-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i039ad4d62e28426ea0a1fe28d47cd5f9_D20200101-20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">ati:StandardStainlessProductsMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2020-01-01</xbrli:startDate><xbrli:endDate>2020-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i26c1a98aa1aa441c8459412a49a6453a_D20190101-20191231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:HighPerformanceMaterialsComponentsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">ati:StandardStainlessProductsMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2019-01-01</xbrli:startDate><xbrli:endDate>2019-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i1e3b073f03394a8593259fc44a555230_D20190101-20191231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:AdvancedAlloysSolutionsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">ati:StandardStainlessProductsMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2019-01-01</xbrli:startDate><xbrli:endDate>2019-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="iac4acb4c8901443ca93943be4f94cfa3_D20190101-20191231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">ati:StandardStainlessProductsMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2019-01-01</xbrli:startDate><xbrli:endDate>2019-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i2bb9555e55db43f6bce7cfb8fdd64655_D20180101-20181231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:HighPerformanceMaterialsComponentsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">ati:StandardStainlessProductsMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2018-01-01</xbrli:startDate><xbrli:endDate>2018-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i0f6924f5bee04435827d544e799e2869_D20180101-20181231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:AdvancedAlloysSolutionsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">ati:StandardStainlessProductsMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2018-01-01</xbrli:startDate><xbrli:endDate>2018-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i1fbca318770c4c9f9093269a6e87d1e7_D20180101-20181231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">ati:StandardStainlessProductsMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2018-01-01</xbrli:startDate><xbrli:endDate>2018-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i337b88f0cbfe4e84af2eaa7c484e7cb7_I20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:PublicUtilitiesInventoryAxis">ati:NetRealizableValueReserveMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2020-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="iee861932208d45a48b0d80d099befcb7_I20191231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:PublicUtilitiesInventoryAxis">ati:NetRealizableValueReserveMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2019-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:unit id="facility"><xbrli:measure>ati:facility</xbrli:measure></xbrli:unit><xbrli:context id="i52bd3341ec22416ead654de8f0342eed_I20190603"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier></xbrli:entity><xbrli:period><xbrli:instant>2019-06-03</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="i2a7c900c976a4ea4ac56784cbe2d9e28_I20190603"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:ReportingUnitAxis">ati:ForgedProductsMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2019-06-03</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="i7153969236d44c66aec6efe0439cc437_D20180101-20181231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:ReportingUnitAxis">ati:ForgedProductsMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2018-01-01</xbrli:startDate><xbrli:endDate>2018-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i867ba731801e4fffaebbe4785e54d235_I20190722"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:ReportingUnitAxis">ati:CastProductsMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2019-07-22</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="i91a9bd91fad747dcad4813dd6f486cc1_D20190101-20191231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:ReportingUnitAxis">ati:CastProductsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:FairValueByAssetClassAxis">us-gaap:PropertyPlantAndEquipmentMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2019-01-01</xbrli:startDate><xbrli:endDate>2019-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i7c96bac9ace44cce9d33bf13f1a3f5d0_D20190101-20191231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:ReportingUnitAxis">ati:CastProductsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:FairValueByAssetClassAxis">ati:RightofuseassetsoperatingleasesMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2019-01-01</xbrli:startDate><xbrli:endDate>2019-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i10e9dbf848214f2d8c1b7187a118f2c6_D20190101-20191231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:ReportingUnitAxis">ati:CastProductsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:FairValueByAssetClassAxis">ati:RightofuseassetsfinanceleasesMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2019-01-01</xbrli:startDate><xbrli:endDate>2019-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="ie894ce595092473e8623776de077ceaa_D20190101-20191231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:ReportingUnitAxis">ati:CastProductsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:FairValueByAssetClassAxis">us-gaap:FiniteLivedIntangibleAssetsMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2019-01-01</xbrli:startDate><xbrli:endDate>2019-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="id6bfd107fbf74b55b87ed077bdd44b80_D20180101-20181231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:ReportingUnitAxis">ati:CastProductsMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2018-01-01</xbrli:startDate><xbrli:endDate>2018-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="if807f493c3824c02805da72321557411_I20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:RelatedPartyTransactionsByRelatedPartyAxis">ati:ChinaBaowuSteelGroupCorporationLimitedMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis">ati:ShanghaiStalPrecisionStainlessSteelCoLtdMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:OwnershipAxis">ati:AlleghenyTechnologiesIncMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2020-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="ibc983a03a3e84f45b0da8d2e396a166f_I20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="srt:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis">ati:ShanghaiStalPrecisionStainlessSteelCoLtdMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2020-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="i548a96ceb919453f9696e004a44a1038_I20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="srt:OwnershipAxis">ati:AlleghenyTechnologiesIncMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis">ati:NextGenAlloysLLCMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2020-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="id7b5c6c37677461cba7e77efffeb1506_D20180101-20181231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="srt:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis">ati:NextGenAlloysLLCMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2018-01-01</xbrli:startDate><xbrli:endDate>2018-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="if04edc6c84364491ae806794ba5992b2_I20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="srt:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis">ati:NextGenAlloysLLCMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2020-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="ib1ef8044f7d947f887b498cd3015e8b3_I20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="srt:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis">ati:AlleghenyTsingshanStainlessMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="dei:LegalEntityAxis">ati:TsingshanGroupMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2020-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="i34546064a6ac4a77b9fe48883266b5aa_D20180301-20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="srt:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis">ati:AlleghenyTsingshanStainlessMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="dei:LegalEntityAxis">ati:TsingshanGroupMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2018-03-01</xbrli:startDate><xbrli:endDate>2020-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i684b6078df4c4c3bb62bbf8c3ef8d443_D20180301-20181231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="srt:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis">ati:AlleghenyTsingshanStainlessMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="dei:LegalEntityAxis">ati:TsingshanGroupMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2018-03-01</xbrli:startDate><xbrli:endDate>2018-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i4a30e7fa39b0410b98220cea9ce97982_D20190101-20191231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="srt:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis">ati:AlleghenyTsingshanStainlessMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2019-01-01</xbrli:startDate><xbrli:endDate>2019-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="idaf3b1ec87e4451b9c869d89bd6a9193_D20190101-20191231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:ImpairedLongLivedAssetsHeldAndUsedByTypeAxis">us-gaap:PropertyPlantAndEquipmentMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis">ati:AlleghenyTsingshanStainlessMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2019-01-01</xbrli:startDate><xbrli:endDate>2019-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="ib6d81c8162644a818cddad36ddea0adb_I20191231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:AdvancedAlloysSolutionsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis">ati:AlleghenyTsingshanStainlessMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2019-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="iddfc55c7dda04736a8e69195d8874f23_I20191231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:AdvancedAlloysSolutionsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:FairValueByAssetClassAxis">us-gaap:PrepaidExpensesAndOtherCurrentAssetsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis">ati:AlleghenyTsingshanStainlessMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2019-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="i7304153bf2224eff9a4b4f14bae3f4d5_I20191231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:AdvancedAlloysSolutionsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:FairValueByAssetClassAxis">us-gaap:OtherNoncurrentAssetsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis">ati:AlleghenyTsingshanStainlessMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2019-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="ib110a904dbfb4526aa7eba7cb9b0e364_I20191231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="srt:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis">ati:AlleghenyTsingshanStainlessMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2019-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="idc876d4a64864189a1c514beabe00f18_D20200101-20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="srt:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis">ati:AlleghenyTsingshanStainlessMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2020-01-01</xbrli:startDate><xbrli:endDate>2020-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i5f3ba748e59d4ad1be63871743f6f5b2_D20180101-20181231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="srt:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis">ati:AlleghenyTsingshanStainlessMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2018-01-01</xbrli:startDate><xbrli:endDate>2018-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i35285a0e2d9f45d09d254868cbccd733_D20200101-20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:AdvancedAlloysSolutionsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis">ati:AlleghenyTsingshanStainlessMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2020-01-01</xbrli:startDate><xbrli:endDate>2020-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="id12dd1c1e44846128321d9a5a77f7895_D20190101-20191231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:AdvancedAlloysSolutionsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis">ati:AlleghenyTsingshanStainlessMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2019-01-01</xbrli:startDate><xbrli:endDate>2019-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i71df551f015247e0829b53c735498a80_I20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:AdvancedAlloysSolutionsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis">ati:AlleghenyTsingshanStainlessMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2020-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="icdd11dac32cd4abf9548af598ca17af7_I20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:AdvancedAlloysSolutionsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:FairValueByAssetClassAxis">us-gaap:PrepaidExpensesAndOtherCurrentAssetsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis">ati:AlleghenyTsingshanStainlessMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2020-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="i20537d3e61b747db8953c3b4198bfe24_I20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:AdvancedAlloysSolutionsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:FairValueByAssetClassAxis">us-gaap:OtherNoncurrentAssetsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis">ati:AlleghenyTsingshanStainlessMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2020-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="ie7b6ff0e1f7745a89d9396c59f588f5a_I20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:RelatedPartyTransactionsByRelatedPartyAxis">ati:TsingshanGroupMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis">ati:AlleghenyTsingshanStainlessMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2020-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="ifc84c42fd06e4196811cdd5251ded888_D20200101-20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:AdvancedAlloysSolutionsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis">ati:UnitiMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2020-01-01</xbrli:startDate><xbrli:endDate>2020-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="ibcd4b571d3cc453f867a3e745060d2f4_D20190101-20191231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:AdvancedAlloysSolutionsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis">ati:UnitiMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2019-01-01</xbrli:startDate><xbrli:endDate>2019-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="if2c590e3e0f44adf9874146788810bb0_D20180101-20181231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:AdvancedAlloysSolutionsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis">ati:UnitiMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2018-01-01</xbrli:startDate><xbrli:endDate>2018-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i2800c9cf48fb4dcd957d57ccaf01a49a_D20200101-20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="srt:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis">ati:UnitiMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2020-01-01</xbrli:startDate><xbrli:endDate>2020-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i66ecae60a0c1425da852763ac10e685e_D20190101-20191231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="srt:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis">ati:UnitiMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2019-01-01</xbrli:startDate><xbrli:endDate>2019-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i65e88639517f4789904ab5c983d53445_D20180101-20181231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="srt:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis">ati:UnitiMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2018-01-01</xbrli:startDate><xbrli:endDate>2018-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="iadab93d3c5a74574bd6f4729ab2b78e2_I20191231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="srt:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis">ati:UnitiMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2019-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="i883f9b56a5254c1d85adc8d8d2849244_D20200101-20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="srt:CounterpartyNameAxis">ati:BuyerOfFormerlyOwnedBusinessMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2020-01-01</xbrli:startDate><xbrli:endDate>2020-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i7f5d24b416b847ed910e42d6452b0b72_D20190101-20191231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="srt:CounterpartyNameAxis">ati:BuyerOfFormerlyOwnedBusinessMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2019-01-01</xbrli:startDate><xbrli:endDate>2019-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i4e5d2c1b9aa74d1ca9711d3c633b117c_D20180101-20181231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="srt:CounterpartyNameAxis">ati:BuyerOfFormerlyOwnedBusinessMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2018-01-01</xbrli:startDate><xbrli:endDate>2018-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="idf320b4413ac4fcab86558409da8bed7_I20131231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:DebtInstrumentAxis">ati:ATI2023NotesMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2013-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="ibb1dbc186cca4fc7918e2716c4682c84_I20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:DebtInstrumentAxis">ati:ATI2023NotesMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2020-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="i34d0fa7e8e664a92a0f774bbd5dea725_I20191231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:DebtInstrumentAxis">ati:ATI2023NotesMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2019-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="if0a977406d3147a59a573024b728d999_I20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:DebtInstrumentAxis">ati:ATI2027NotesMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2020-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="id479dcd0b44d4045b70405c7fb2308e2_I20191231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:DebtInstrumentAxis">ati:ATI2027NotesMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2019-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="ie5712ffeb5214287a78bf1fbb10ac562_I20191231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:DebtInstrumentAxis">ati:AlleghenyTechnologiesConvertibleSeniorNotes35Due2025Member</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:LongtermDebtTypeAxis">us-gaap:ConvertibleDebtMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2019-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="i89d66fe9e5cb4d52b540d6aa2750c61c_I20191231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:DebtInstrumentAxis">ati:AlleghenyTechnologiesConvertibleSeniorNotes4.75Due2022Member</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2019-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="i5aa3593f8fdc4a90b69171f063a07cf9_I20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:DebtInstrumentAxis">ati:AlleghenyTechnologiesConvertibleSeniorNotes4.75Due2022Member</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2020-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="i0acd13b9cc38498989d1a13f88a44bc4_I20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:DebtInstrumentAxis">ati:AlleghenyLudlumDebenturesDue2025Member</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2020-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="i3c7cb4b4b4aa4235bae89a8ba090f648_I20191231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:DebtInstrumentAxis">ati:AlleghenyLudlumDebenturesDue2025Member</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2019-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="iacd44ae44fa34528a5b402d590ad0369_I20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:DebtInstrumentAxis">ati:A2024TermLoanMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2020-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="iaa6c0899129b44728b946db76df1e090_I20191231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:DebtInstrumentAxis">ati:A2024TermLoanMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2019-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="i10697c3efe164ef1b1aa9315d680f161_I20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:DebtInstrumentAxis">ati:DomesticBankGroup500millionassetbasedcreditfacilityMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2020-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="id066eba713c94df3a5fe217259c3656c_I20191231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:DebtInstrumentAxis">ati:DomesticBankGroup500millionassetbasedcreditfacilityMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2019-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="ib3156060faa8490a9948fefb31c68d09_I20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:LongtermDebtTypeAxis">us-gaap:LineOfCreditMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2020-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="i964b60cf17464f379fd770e9ecc36d26_I20191231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:LongtermDebtTypeAxis">us-gaap:LineOfCreditMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2019-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="iec8fb5938b364c72919dabe896ad3a6d_I20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:LongtermDebtTypeAxis">us-gaap:NotesPayableOtherPayablesMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2020-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="i80b061d045014488b265f05f596bd2f8_I20191231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:LongtermDebtTypeAxis">us-gaap:NotesPayableOtherPayablesMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2019-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="i53ff5ca77c244665a484eeafb0445cc9_I20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:LongtermDebtTypeAxis">us-gaap:ConvertibleDebtMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:DebtInstrumentAxis">ati:AlleghenyTechnologiesConvertibleSeniorNotes4.75Due2022Member</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2020-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="i798a43b3e4f04642868e380a12f26446_D20200101-20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:LongtermDebtTypeAxis">us-gaap:ConvertibleDebtMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:DebtInstrumentAxis">ati:AlleghenyTechnologiesConvertibleSeniorNotes4.75Due2022Member</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2020-01-01</xbrli:startDate><xbrli:endDate>2020-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i565e8c2836fb45e3b6b5001314d35b84_I20181231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:DebtInstrumentAxis">ati:Ati2021NotesMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2018-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="ib77096980a20433391aa030076115679_D20190101-20191231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:DebtInstrumentAxis">ati:Ati2021NotesMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2019-01-01</xbrli:startDate><xbrli:endDate>2019-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i40b8f8e0937045f6bf339b7266facc5f_I20200630"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:DebtInstrumentAxis">ati:AlleghenyTechnologiesConvertibleSeniorNotes35Due2025Member</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:LongtermDebtTypeAxis">us-gaap:ConvertibleDebtMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2020-06-30</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="i9500bbd44f80463e899e83b00f1ebd6c_I20200702"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:DebtInstrumentAxis">ati:AlleghenyTechnologiesConvertibleSeniorNotes35Due2025Member</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:LongtermDebtTypeAxis">us-gaap:ConvertibleDebtMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2020-07-02</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="i89032a2622e24107ab5bb18ccb197814_D20200601-20200630"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:DebtInstrumentAxis">ati:AlleghenyTechnologiesConvertibleSeniorNotes35Due2025Member</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:LongtermDebtTypeAxis">us-gaap:ConvertibleDebtMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2020-06-01</xbrli:startDate><xbrli:endDate>2020-06-30</xbrli:endDate></xbrli:period></xbrli:context><xbrli:unit id="tradingdays"><xbrli:measure>ati:tradingDays</xbrli:measure></xbrli:unit><xbrli:context id="i55a1d1601ed44da4a444cef55a73b3ef_D20200101-20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:DebtInstrumentAxis">ati:AlleghenyTechnologiesConvertibleSeniorNotes35Due2025Member</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:LongtermDebtTypeAxis">us-gaap:ConvertibleDebtMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2020-01-01</xbrli:startDate><xbrli:endDate>2020-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="ib994c3e01e35432fb47b570f25e7612b_I20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:DebtInstrumentAxis">ati:AlleghenyTechnologiesConvertibleSeniorNotes35Due2025Member</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:BalanceSheetLocationAxis">us-gaap:LongTermDebtMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:LongtermDebtTypeAxis">us-gaap:ConvertibleDebtMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2020-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="i33815852922b47ceb452d4a3423b8e84_I20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:BalanceSheetLocationAxis">us-gaap:AdditionalPaidInCapital</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:DebtInstrumentAxis">ati:AlleghenyTechnologiesConvertibleSeniorNotes35Due2025Member</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:LongtermDebtTypeAxis">us-gaap:ConvertibleDebtMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2020-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="i13a70a0d154249729da4e0adc4b6707b_I20160602"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:LongtermDebtTypeAxis">us-gaap:ConvertibleDebtMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:DebtInstrumentAxis">ati:AlleghenyTechnologiesConvertibleSeniorNotes4.75Due2022Member</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2016-06-02</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="i9c49a5d22bcb4e37bd8d214c62b59849_D20190101-20191231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:DebtInstrumentAxis">ati:ATI2027NotesMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2019-01-01</xbrli:startDate><xbrli:endDate>2019-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i3115d47f33c1417a92d1e97628b34ab1_D20190101-20191231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:DebtInstrumentAxis">ati:ATI2027NotesMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:RangeAxis">srt:MinimumMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2019-01-01</xbrli:startDate><xbrli:endDate>2019-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i207ad72ab3a2480185645e68a73e2059_D20190101-20191231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="srt:RangeAxis">srt:MaximumMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:DebtInstrumentAxis">ati:ATI2027NotesMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2019-01-01</xbrli:startDate><xbrli:endDate>2019-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i76afffbd77c6495583704e1eba94e4ff_D20200101-20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:DebtInstrumentAxis">ati:ATI2023NotesMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2020-01-01</xbrli:startDate><xbrli:endDate>2020-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="idcefffa5d53f4463926833e64a36dc37_I20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="srt:RangeAxis">srt:MaximumMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:DebtInstrumentAxis">ati:ATI2023NotesMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2020-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="id2ce1867c0ce4766bd549fbbbd5954c8_I20191231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="srt:RangeAxis">srt:MaximumMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:DebtInstrumentAxis">ati:ATI2023NotesMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2019-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="i8ba6188fc2e04f919bdb21caf746bd98_I20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:DebtInstrumentAxis">ati:DomesticBankGroup500millionassetbasedcreditfacilityMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:CreditFacilityAxis">us-gaap:RevolvingCreditFacilityMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2020-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="i41d1f42ed479401c98f427da39f5dec2_I20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:DebtInstrumentAxis">ati:DomesticBankGroup500millionassetbasedcreditfacilityMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:CreditFacilityAxis">us-gaap:LetterOfCreditMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2020-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="ieb0b6af35b1b4ae9972be6ffb55cb435_I20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:DebtInstrumentAxis">ati:DelayedDrawTermLoanMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2020-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="ie44a905d096f4dbbb52960c9a490560a_D20200101-20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:DebtInstrumentAxis">ati:A2024TermLoanMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:VariableRateAxis">us-gaap:LondonInterbankOfferedRateLIBORMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2020-01-01</xbrli:startDate><xbrli:endDate>2020-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i27d657e5158d487287cdbb4f85c3c4d0_D20200101-20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:DebtInstrumentAxis">ati:A2024TermLoanMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2020-01-01</xbrli:startDate><xbrli:endDate>2020-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="if6e386a202c1404c8773dda6dad18d55_I20240930"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:DebtInstrumentAxis">ati:DomesticBankGroup500millionassetbasedcreditfacilityMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:CreditFacilityAxis">us-gaap:RevolvingCreditFacilityMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:StatementScenarioAxis">srt:ScenarioForecastMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2024-09-30</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="i8e54da0d6ed44c03aee6452d1f94ef75_I20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:DebtInstrumentAxis">ati:A2024TermLoanMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:InterestRateSwapMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2020-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="i2c70718ca38d4c55b3c460da5e7271ca_D20200101-20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:DebtInstrumentAxis">ati:DomesticBankGroup500millionassetbasedcreditfacilityMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:VariableRateAxis">us-gaap:LondonInterbankOfferedRateLIBORMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:RangeAxis">srt:MinimumMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:CreditFacilityAxis">us-gaap:RevolvingCreditFacilityMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2020-01-01</xbrli:startDate><xbrli:endDate>2020-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="ic704566e26b2493f83fd9d9bbff70581_D20200101-20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="srt:RangeAxis">srt:MaximumMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:DebtInstrumentAxis">ati:DomesticBankGroup500millionassetbasedcreditfacilityMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:VariableRateAxis">us-gaap:LondonInterbankOfferedRateLIBORMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:CreditFacilityAxis">us-gaap:RevolvingCreditFacilityMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2020-01-01</xbrli:startDate><xbrli:endDate>2020-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i9bf7e6043a5549c1b48b6a13872aecb6_D20200101-20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:DebtInstrumentAxis">ati:DomesticBankGroup500millionassetbasedcreditfacilityMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:RangeAxis">srt:MinimumMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:VariableRateAxis">us-gaap:BaseRateMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:CreditFacilityAxis">us-gaap:RevolvingCreditFacilityMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2020-01-01</xbrli:startDate><xbrli:endDate>2020-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="ibf9d65f8187f40f98553c47d3d8328cc_D20200101-20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="srt:RangeAxis">srt:MaximumMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:DebtInstrumentAxis">ati:DomesticBankGroup500millionassetbasedcreditfacilityMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:VariableRateAxis">us-gaap:BaseRateMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:CreditFacilityAxis">us-gaap:RevolvingCreditFacilityMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2020-01-01</xbrli:startDate><xbrli:endDate>2020-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="ib4a5d66bc87a424da6e26fff6753068e_D20190101-20191231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:DebtInstrumentAxis">ati:DomesticBankGroup500millionassetbasedcreditfacilityMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:CreditFacilityAxis">us-gaap:RevolvingCreditFacilityMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2019-01-01</xbrli:startDate><xbrli:endDate>2019-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i956ddb38531b48ddb5d3e7e2a6187807_D20180101-20181231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:DebtInstrumentAxis">ati:DomesticBankGroup500millionassetbasedcreditfacilityMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:CreditFacilityAxis">us-gaap:RevolvingCreditFacilityMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2018-01-01</xbrli:startDate><xbrli:endDate>2018-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i1ae11c8c50a4494c9316082e8fae673c_D20200101-20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:DebtInstrumentAxis">ati:DomesticBankGroup500millionassetbasedcreditfacilityMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2020-01-01</xbrli:startDate><xbrli:endDate>2020-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="ia3f253ffdd364202b7590eafa8ac9e16_D20190101-20191231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:DebtInstrumentAxis">ati:DomesticBankGroup500millionassetbasedcreditfacilityMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2019-01-01</xbrli:startDate><xbrli:endDate>2019-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="icf2570b76ffe4371a599c049ae86a563_D20200101-20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:DebtInstrumentAxis">ati:AlleghenyTechnologiesConvertibleSeniorNotes4.75Due2022Member</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2020-01-01</xbrli:startDate><xbrli:endDate>2020-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="icd096446b26f4b1f8e187e46f02ccc2b_D20190101-20191231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:DebtInstrumentAxis">ati:AlleghenyTechnologiesConvertibleSeniorNotes4.75Due2022Member</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2019-01-01</xbrli:startDate><xbrli:endDate>2019-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="iabb3dfb8b19f4f6b9ab08bb092d4c9e8_D20190101-20191231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:DebtInstrumentAxis">ati:A2024TermLoanMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2019-01-01</xbrli:startDate><xbrli:endDate>2019-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i5212fb6d76cf43c080f2ca68ef891269_D20190101-20191231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:DebtInstrumentAxis">ati:ATI2023NotesMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2019-01-01</xbrli:startDate><xbrli:endDate>2019-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i711110a4a014430ea8aa2a2520e3cca8_D20200101-20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:DebtInstrumentAxis">ati:AlleghenyTechnologiesSeniorNotes5.875Due2023Member</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2020-01-01</xbrli:startDate><xbrli:endDate>2020-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i7775d8c31dd549118eb4f6d856acd8a3_D20190101-20191231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:DebtInstrumentAxis">ati:AlleghenyTechnologiesSeniorNotes5.875Due2023Member</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2019-01-01</xbrli:startDate><xbrli:endDate>2019-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="ic00a71fa893a4b3f9d32de43b9b86d09_D20200101-20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:DebtInstrumentAxis">ati:AlleghenyLudlumDebenturesDue2025Member</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2020-01-01</xbrli:startDate><xbrli:endDate>2020-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i6867699e61be49ae817b5712f1d17686_D20190101-20191231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:DebtInstrumentAxis">ati:AlleghenyLudlumDebenturesDue2025Member</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2019-01-01</xbrli:startDate><xbrli:endDate>2019-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i58c8bbf83092463699f12be9671d109e_D20200101-20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:DebtInstrumentAxis">ati:ATI2027NotesMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2020-01-01</xbrli:startDate><xbrli:endDate>2020-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="iebf7441939d04673b48df50bd261ba3d_I20210101"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier></xbrli:entity><xbrli:period><xbrli:instant>2021-01-01</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="i6bf848c5aff94489bb1157cc38bd076d_I20210101"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="srt:StatementScenarioAxis">srt:ScenarioForecastMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2021-01-01</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="i4d491ae6c8b24f24815c2b31ba90a706_D20191001-20191231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="ati:LeaseRenewalAxis">ati:RenewalOptionDeterminedAsReasonablyCertainMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2019-10-01</xbrli:startDate><xbrli:endDate>2019-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:unit id="lb"><xbrli:measure>utr:lb</xbrli:measure></xbrli:unit><xbrli:context id="iedd1f090bc954f2cbb456ea94d16fc48_D20200101-20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">ati:NickelMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2020-01-01</xbrli:startDate><xbrli:endDate>2020-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i0bd2ccfc271d4abe876071b12fb72c53_D20200101-20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:HedgingDesignationAxis">us-gaap:DesignatedAsHedgingInstrumentMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentsGainLossByHedgingRelationshipAxis">us-gaap:CashFlowHedgingMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">ati:NaturalGasContractsMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2020-01-01</xbrli:startDate><xbrli:endDate>2020-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:unit id="eur"><xbrli:measure>iso4217:EUR</xbrli:measure></xbrli:unit><xbrli:context id="i339e6bc822424baa937aba694c9e091d_I20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:HedgingDesignationAxis">us-gaap:DesignatedAsHedgingInstrumentMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:ForeignExchangeForwardMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentsGainLossByHedgingRelationshipAxis">us-gaap:CashFlowHedgingMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="ati:DerivativeMaturityRangeAxis">ati:MaturityDatesThrough2020Member</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2020-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="i6d470c6aec5446afa9ddd7f1445ad03e_I20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:HedgingDesignationAxis">us-gaap:DesignatedAsHedgingInstrumentMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:BalanceSheetLocationAxis">us-gaap:PrepaidExpensesAndOtherCurrentAssetsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">ati:NaturalGasContractsMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2020-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="i9e823b7dda664277b062dc88bbd7b33e_I20191231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:HedgingDesignationAxis">us-gaap:DesignatedAsHedgingInstrumentMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:BalanceSheetLocationAxis">us-gaap:PrepaidExpensesAndOtherCurrentAssetsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">ati:NaturalGasContractsMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2019-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="i158a8fa4dcc4417e9d2c4fd6d4dd7b0d_I20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:HedgingDesignationAxis">us-gaap:DesignatedAsHedgingInstrumentMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">ati:NickelAndOtherRawMaterialContractsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:BalanceSheetLocationAxis">us-gaap:PrepaidExpensesAndOtherCurrentAssetsMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2020-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="i0200773f035d402dab861f5bdd78e8e6_I20191231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:HedgingDesignationAxis">us-gaap:DesignatedAsHedgingInstrumentMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">ati:NickelAndOtherRawMaterialContractsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:BalanceSheetLocationAxis">us-gaap:PrepaidExpensesAndOtherCurrentAssetsMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2019-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="i100fb58bffc040598950f71d9452d160_I20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:HedgingDesignationAxis">us-gaap:DesignatedAsHedgingInstrumentMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:BalanceSheetLocationAxis">us-gaap:OtherAssetsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">ati:NaturalGasContractsMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2020-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="i11a031dc9fa044d0968cea753ea1f833_I20191231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:HedgingDesignationAxis">us-gaap:DesignatedAsHedgingInstrumentMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:BalanceSheetLocationAxis">us-gaap:OtherAssetsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">ati:NaturalGasContractsMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2019-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="i8ca134fc12194a4098c457897b0a3ad4_I20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:HedgingDesignationAxis">us-gaap:DesignatedAsHedgingInstrumentMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">ati:NickelAndOtherRawMaterialContractsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:BalanceSheetLocationAxis">us-gaap:OtherAssetsMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2020-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="i0e3f9bdd4cff40eba189ff598e2138bb_I20191231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:HedgingDesignationAxis">us-gaap:DesignatedAsHedgingInstrumentMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">ati:NickelAndOtherRawMaterialContractsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:BalanceSheetLocationAxis">us-gaap:OtherAssetsMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2019-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="ide7ae37b1bf74c62a1b2420abac05e73_I20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:HedgingDesignationAxis">us-gaap:DesignatedAsHedgingInstrumentMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2020-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="ibf47724e4de64b79a897f74cc2d6831a_I20191231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:HedgingDesignationAxis">us-gaap:DesignatedAsHedgingInstrumentMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2019-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="ibfb7d79d21344e05810fb163f26ed430_I20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:BalanceSheetLocationAxis">us-gaap:AccruedLiabilitiesMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:HedgingDesignationAxis">us-gaap:DesignatedAsHedgingInstrumentMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:InterestRateSwapMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2020-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="i989ef0720b534e2b93248bcbb72c9217_I20191231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:BalanceSheetLocationAxis">us-gaap:AccruedLiabilitiesMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:HedgingDesignationAxis">us-gaap:DesignatedAsHedgingInstrumentMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:InterestRateSwapMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2019-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="i0a116c6b973a44beb882043311c667fe_I20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:BalanceSheetLocationAxis">us-gaap:AccruedLiabilitiesMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:HedgingDesignationAxis">us-gaap:DesignatedAsHedgingInstrumentMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">ati:NaturalGasContractsMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2020-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="i2be2c5ceebe645f7a9b1fc3da3e4a4b8_I20191231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:BalanceSheetLocationAxis">us-gaap:AccruedLiabilitiesMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:HedgingDesignationAxis">us-gaap:DesignatedAsHedgingInstrumentMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">ati:NaturalGasContractsMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2019-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="id76bb1bd3087400b9f02fc68c94eade7_I20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:BalanceSheetLocationAxis">us-gaap:AccruedLiabilitiesMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:HedgingDesignationAxis">us-gaap:DesignatedAsHedgingInstrumentMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">ati:NickelAndOtherRawMaterialContractsMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2020-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="i77385211a19a4f14ae815b4a9e29e62f_I20191231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:BalanceSheetLocationAxis">us-gaap:AccruedLiabilitiesMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:HedgingDesignationAxis">us-gaap:DesignatedAsHedgingInstrumentMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">ati:NickelAndOtherRawMaterialContractsMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2019-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="ib9b9307ff2ef40819fc53c3e6606492e_I20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:BalanceSheetLocationAxis">us-gaap:OtherLiabilitiesMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:HedgingDesignationAxis">us-gaap:DesignatedAsHedgingInstrumentMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:InterestRateSwapMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2020-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="ib29dd785b9284aa1a538467e27581e17_I20191231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:BalanceSheetLocationAxis">us-gaap:OtherLiabilitiesMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:HedgingDesignationAxis">us-gaap:DesignatedAsHedgingInstrumentMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:InterestRateSwapMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2019-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="i507a45a9a2144c74a51b5a9b03ea39da_I20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:BalanceSheetLocationAxis">us-gaap:OtherLiabilitiesMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:HedgingDesignationAxis">us-gaap:DesignatedAsHedgingInstrumentMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">ati:NaturalGasContractsMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2020-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="ie2066cf4e17841eaa220959050f1a0e8_I20191231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:BalanceSheetLocationAxis">us-gaap:OtherLiabilitiesMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:HedgingDesignationAxis">us-gaap:DesignatedAsHedgingInstrumentMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">ati:NaturalGasContractsMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2019-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="if19dbfafdcac43449abd8fd15541d966_D20191001-20191231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier></xbrli:entity><xbrli:period><xbrli:startDate>2019-10-01</xbrli:startDate><xbrli:endDate>2019-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i196e4a5580e84ba7acf96ff119b71462_D20200101-20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:IncomeStatementLocationAxis">us-gaap:OtherComprehensiveIncomeMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">ati:NickelAndOtherRawMaterialContractsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentsGainLossByHedgingRelationshipAxis">us-gaap:CashFlowHedgingMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2020-01-01</xbrli:startDate><xbrli:endDate>2020-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="ib49641971db4415db8bd7205ca9789c9_D20190101-20191231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:IncomeStatementLocationAxis">us-gaap:OtherComprehensiveIncomeMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">ati:NickelAndOtherRawMaterialContractsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentsGainLossByHedgingRelationshipAxis">us-gaap:CashFlowHedgingMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2019-01-01</xbrli:startDate><xbrli:endDate>2019-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i78e7040f639f4ebcb32939aafa98a96d_D20200101-20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:IncomeStatementLocationAxis">us-gaap:CostOfSalesMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">ati:NickelAndOtherRawMaterialContractsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentsGainLossByHedgingRelationshipAxis">us-gaap:CashFlowHedgingMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2020-01-01</xbrli:startDate><xbrli:endDate>2020-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i3525744d7ebd44378b56267dbf558687_D20190101-20191231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:IncomeStatementLocationAxis">us-gaap:CostOfSalesMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">ati:NickelAndOtherRawMaterialContractsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentsGainLossByHedgingRelationshipAxis">us-gaap:CashFlowHedgingMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2019-01-01</xbrli:startDate><xbrli:endDate>2019-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="id1e4fc66571341dcb915e95d0f4d48e2_D20200101-20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:IncomeStatementLocationAxis">us-gaap:OtherComprehensiveIncomeMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentsGainLossByHedgingRelationshipAxis">us-gaap:CashFlowHedgingMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">ati:NaturalGasContractsMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2020-01-01</xbrli:startDate><xbrli:endDate>2020-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="idd2982bb7c70495685170054cd3f6d42_D20190101-20191231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:IncomeStatementLocationAxis">us-gaap:OtherComprehensiveIncomeMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentsGainLossByHedgingRelationshipAxis">us-gaap:CashFlowHedgingMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">ati:NaturalGasContractsMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2019-01-01</xbrli:startDate><xbrli:endDate>2019-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="icf3cd2ae76564d898c8888d7bc6ccd94_D20200101-20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:IncomeStatementLocationAxis">us-gaap:CostOfSalesMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentsGainLossByHedgingRelationshipAxis">us-gaap:CashFlowHedgingMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">ati:NaturalGasContractsMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2020-01-01</xbrli:startDate><xbrli:endDate>2020-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="ia36e5b9a566c4b6e92f0b5d595a99660_D20190101-20191231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:IncomeStatementLocationAxis">us-gaap:CostOfSalesMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentsGainLossByHedgingRelationshipAxis">us-gaap:CashFlowHedgingMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">ati:NaturalGasContractsMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2019-01-01</xbrli:startDate><xbrli:endDate>2019-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i94dc095d8536440cbf61b8e6fc18433c_D20200101-20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:IncomeStatementLocationAxis">us-gaap:OtherComprehensiveIncomeMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentsGainLossByHedgingRelationshipAxis">us-gaap:CashFlowHedgingMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:ForeignExchangeContractMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2020-01-01</xbrli:startDate><xbrli:endDate>2020-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i87f6bedbed4f456799ffd466b887bd82_D20190101-20191231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:IncomeStatementLocationAxis">us-gaap:OtherComprehensiveIncomeMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentsGainLossByHedgingRelationshipAxis">us-gaap:CashFlowHedgingMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:ForeignExchangeContractMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2019-01-01</xbrli:startDate><xbrli:endDate>2019-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="id226254bb04f47058ebed4d5ae181956_D20200101-20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:IncomeStatementLocationAxis">us-gaap:CostOfSalesMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentsGainLossByHedgingRelationshipAxis">us-gaap:CashFlowHedgingMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:ForeignExchangeContractMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2020-01-01</xbrli:startDate><xbrli:endDate>2020-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i06d281ae11e44e988f51a66f06aee043_D20190101-20191231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:IncomeStatementLocationAxis">us-gaap:CostOfSalesMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentsGainLossByHedgingRelationshipAxis">us-gaap:CashFlowHedgingMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:ForeignExchangeContractMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2019-01-01</xbrli:startDate><xbrli:endDate>2019-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i79985d705ffc4b6d896a65ab02041995_D20200101-20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:IncomeStatementLocationAxis">us-gaap:OtherComprehensiveIncomeMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentsGainLossByHedgingRelationshipAxis">us-gaap:CashFlowHedgingMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:InterestRateSwapMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2020-01-01</xbrli:startDate><xbrli:endDate>2020-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="id22698ceb2db4774b3dff998f0a783e0_D20190101-20191231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:IncomeStatementLocationAxis">us-gaap:OtherComprehensiveIncomeMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentsGainLossByHedgingRelationshipAxis">us-gaap:CashFlowHedgingMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:InterestRateSwapMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2019-01-01</xbrli:startDate><xbrli:endDate>2019-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i4faf84fb177844069af457040d796e26_D20200101-20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:IncomeStatementLocationAxis">us-gaap:InterestExpenseMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentsGainLossByHedgingRelationshipAxis">us-gaap:CashFlowHedgingMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:InterestRateSwapMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2020-01-01</xbrli:startDate><xbrli:endDate>2020-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i17d17e5fc3e64b0cb3ffc6d7808f2c5d_D20190101-20191231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:IncomeStatementLocationAxis">us-gaap:InterestExpenseMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentsGainLossByHedgingRelationshipAxis">us-gaap:CashFlowHedgingMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:InterestRateSwapMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2019-01-01</xbrli:startDate><xbrli:endDate>2019-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i0b278a85a9d14caea614eb373d0d4088_D20200101-20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:IncomeStatementLocationAxis">us-gaap:OtherComprehensiveIncomeMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentsGainLossByHedgingRelationshipAxis">us-gaap:CashFlowHedgingMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2020-01-01</xbrli:startDate><xbrli:endDate>2020-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="ib3e4ac66f3304fa6aebfcecc95baf734_D20190101-20191231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:IncomeStatementLocationAxis">us-gaap:OtherComprehensiveIncomeMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentsGainLossByHedgingRelationshipAxis">us-gaap:CashFlowHedgingMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2019-01-01</xbrli:startDate><xbrli:endDate>2019-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="if3454668572c42eaa242ef54acfb8c0e_D20200101-20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:IncomeStatementLocationAxis">ati:CostofSalesandInterestExpenseMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentsGainLossByHedgingRelationshipAxis">us-gaap:CashFlowHedgingMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2020-01-01</xbrli:startDate><xbrli:endDate>2020-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i1435c18c01754764b2f46a19fce897c9_D20190101-20191231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:IncomeStatementLocationAxis">ati:CostofSalesandInterestExpenseMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentsGainLossByHedgingRelationshipAxis">us-gaap:CashFlowHedgingMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2019-01-01</xbrli:startDate><xbrli:endDate>2019-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="if3357e566b584f2eb92ba9fddbb46cb4_I20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementBasisAxis">us-gaap:CarryingReportedAmountFairValueDisclosureMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2020-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="i2f7ac98c60d440c5aec16b39b5ae7406_I20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementBasisAxis">us-gaap:EstimateOfFairValueFairValueDisclosureMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2020-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="i37624739cf4f40bdaa88c15f12c6d587_I20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel1Member</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2020-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="if5de62435c0c4fbdbb9c2a06131935e1_I20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel2Member</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2020-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="i106f56fb061f4aef9830757252dc4def_I20191231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementBasisAxis">us-gaap:CarryingReportedAmountFairValueDisclosureMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2019-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="i142565b2e1eb43f6a1ebf484e7f8278d_I20191231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementBasisAxis">us-gaap:EstimateOfFairValueFairValueDisclosureMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2019-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="i4519e01d4ffb4d9f97638e594e3ab157_I20191231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel1Member</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2019-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="i74b609a11e78415cb14b1c4dc6b8b164_I20191231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel2Member</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2019-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="icb889ad5873d4090891b498dc3361bf6_I20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:DebtInstrumentAxis">ati:AlleghenyLudlumDebenturesDue2025Member</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel1Member</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2020-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="ice3e58d5852a4b4ba694d83f298c144a_I20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:RetirementPlanSponsorLocationAxis">country:US</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:PensionPlansDefinedBenefitMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2020-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="i42bbdac4c9a4416ea7b20980001c990b_D20200101-20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2020-01-01</xbrli:startDate><xbrli:endDate>2020-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="ie18a3e07c8424cb58c1eaf54a5331757_D20190101-20191231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2019-01-01</xbrli:startDate><xbrli:endDate>2019-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i08eb6e1351b54b22a2f1f3737a0732bd_D20180101-20181231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2018-01-01</xbrli:startDate><xbrli:endDate>2018-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i455ac51d5f5c431fa79e31565419eff6_D20200101-20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:PensionPlansDefinedBenefitMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2020-01-01</xbrli:startDate><xbrli:endDate>2020-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i619d0ed2119e4fe6aaf6b5071f033fd7_D20190101-20191231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:PensionPlansDefinedBenefitMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2019-01-01</xbrli:startDate><xbrli:endDate>2019-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="ic816f39c5b724cc88cd2f588f7d97fd3_D20180101-20181231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:PensionPlansDefinedBenefitMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2018-01-01</xbrli:startDate><xbrli:endDate>2018-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i8be82bc9a9804196b04cb1701726bad2_D20190101-20191231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="srt:RangeAxis">srt:MinimumMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:PensionPlansDefinedBenefitMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2019-01-01</xbrli:startDate><xbrli:endDate>2019-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i07bfb68c4ba7423b8ad1457ef2adaa85_D20190101-20191231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="srt:RangeAxis">srt:MaximumMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:PensionPlansDefinedBenefitMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2019-01-01</xbrli:startDate><xbrli:endDate>2019-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="ide317a1bb0454fdf978dac0328534c5e_D20180101-20181231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="srt:RangeAxis">srt:MinimumMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:PensionPlansDefinedBenefitMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2018-01-01</xbrli:startDate><xbrli:endDate>2018-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="ifcb2df9d32954a19a2b502ea9514e2d6_D20180101-20181231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="srt:RangeAxis">srt:MaximumMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:PensionPlansDefinedBenefitMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2018-01-01</xbrli:startDate><xbrli:endDate>2018-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="idecada8ecb1f46db87e4cdb7dccc10a6_I20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:PensionPlansDefinedBenefitMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2020-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="ieb6eb599fe114a2abbac4a93ae37b206_I20191231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:PensionPlansDefinedBenefitMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2019-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="i65855ec659774152abbc8e9900c7df73_I20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2020-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="i0f0787436aee410f99192696f0423a93_I20191231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2019-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="ia00bdf08958944e294f7fcca76ed3569_I20191231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="srt:RangeAxis">srt:MinimumMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:PensionPlansDefinedBenefitMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2019-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="i4d259e2a055d4fe3a1854cd561594557_I20191231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="srt:RangeAxis">srt:MaximumMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:PensionPlansDefinedBenefitMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2019-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="i3945cd33aaa8426ba40b2c25ed133e7e_I20181231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:PensionPlansDefinedBenefitMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2018-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="i254de8924c7c4fa48b2540b16bed8540_I20181231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2018-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="i73b081a72b2c4f249c15ddd8a973a846_D20200101-20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:DistributionsMadeToMemberOrLimitedPartnerByDistributionTypeAxis">ati:SmallannuitybuyoutMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:PensionPlansDefinedBenefitMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2020-01-01</xbrli:startDate><xbrli:endDate>2020-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="ifd73718f4f264d06b41cdfc63d1f0276_D20200101-20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:DistributionsMadeToMemberOrLimitedPartnerByDistributionTypeAxis">ati:SmallannuitybuyoutMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:RetirementPlanSponsorLocationAxis">country:US</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:PensionPlansDefinedBenefitMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2020-01-01</xbrli:startDate><xbrli:endDate>2020-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="ic43e4b8644684137aae443ea9e8a323f_D20190101-20191231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:DistributionsMadeToMemberOrLimitedPartnerByDistributionTypeAxis">ati:SmallannuitybuyoutMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:PensionPlansDefinedBenefitMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2019-01-01</xbrli:startDate><xbrli:endDate>2019-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i2fb713315b534fe5af17900ad470a01c_D20190101-20191231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:DistributionsMadeToMemberOrLimitedPartnerByDistributionTypeAxis">ati:SmallannuitybuyoutMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:RetirementPlanSponsorLocationAxis">country:US</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:PensionPlansDefinedBenefitMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2019-01-01</xbrli:startDate><xbrli:endDate>2019-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="ibb42c769089f44f68ded0b4d9b962568_D20200101-20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:RetirementPlanSponsorLocationAxis">country:US</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:PensionPlansDefinedBenefitMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2020-01-01</xbrli:startDate><xbrli:endDate>2020-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="ia726231a75c6407c90e91cfd4b176050_D20190101-20191231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:RetirementPlanSponsorLocationAxis">country:US</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:PensionPlansDefinedBenefitMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2019-01-01</xbrli:startDate><xbrli:endDate>2019-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i33b38939326c4d6e8d2a189d6dab2408_D20180101-20181231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:RetirementPlanSponsorLocationAxis">country:US</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:PensionPlansDefinedBenefitMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2018-01-01</xbrli:startDate><xbrli:endDate>2018-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i54da66df09dd4916b75ce27f6a85b250_I20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:PensionPlansDefinedBenefitMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:RetirementPlanTaxStatusAxis">ati:NonqualifiedplansandU.K.planMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2020-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="i6a3cdf927abf4c2f8b42c103ce53c5c6_I20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:RetirementPlanSponsorLocationAxis">country:GB</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2020-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="if5d654631fed42c395146557c1dcaba2_I20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:PensionPlansDefinedBenefitMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanByPlanAssetCategoriesAxis">ati:EquitySecuritiesUsMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2020-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="i180b9aa790124b13829c2322259d1c69_I20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanByPlanAssetCategoriesAxis">ati:EquitySecuritiesUsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:PensionPlansDefinedBenefitMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueMeasuredAtNetAssetValuePerShareMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2020-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="if9c4049142514423867ca8a023e9cc3f_I20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel1Member</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanByPlanAssetCategoriesAxis">ati:EquitySecuritiesUsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:PensionPlansDefinedBenefitMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2020-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="id4b09bb774a8455988f5b655fdd98538_I20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanByPlanAssetCategoriesAxis">ati:EquitySecuritiesUsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:PensionPlansDefinedBenefitMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel2Member</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2020-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="ie01595c63cbc46b0af8ecc100e43342a_I20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel3Member</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanByPlanAssetCategoriesAxis">ati:EquitySecuritiesUsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:PensionPlansDefinedBenefitMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2020-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="i0250a0993f874d7e9ca3951a245b7bca_I20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanByPlanAssetCategoriesAxis">ati:EquitySecuritiesNonUsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:PensionPlansDefinedBenefitMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2020-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="i30d18c4995cb415d98e5d257b30c2fb6_I20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanByPlanAssetCategoriesAxis">ati:EquitySecuritiesNonUsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:PensionPlansDefinedBenefitMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueMeasuredAtNetAssetValuePerShareMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2020-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="i9741d76580c7427688eba9b8268e461a_I20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanByPlanAssetCategoriesAxis">ati:EquitySecuritiesNonUsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel1Member</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:PensionPlansDefinedBenefitMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2020-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="if61cc32bcd91486fb77f67af1d5502fc_I20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanByPlanAssetCategoriesAxis">ati:EquitySecuritiesNonUsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:PensionPlansDefinedBenefitMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel2Member</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2020-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="i683140ad383b456880a9b558f9b5e6c7_I20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel3Member</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanByPlanAssetCategoriesAxis">ati:EquitySecuritiesNonUsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:PensionPlansDefinedBenefitMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2020-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="if89b9ccdbb8841b194c37ce2e970049e_I20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanByPlanAssetCategoriesAxis">ati:FixedIncomeAndCashEquivalentsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:PensionPlansDefinedBenefitMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2020-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="i2c4ddb659c7c4a1abd1f7e9ad6fb8572_I20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanByPlanAssetCategoriesAxis">ati:FixedIncomeAndCashEquivalentsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:PensionPlansDefinedBenefitMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueMeasuredAtNetAssetValuePerShareMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2020-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="i869711d0d7c5429bb363c0fa33ad2d79_I20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanByPlanAssetCategoriesAxis">ati:FixedIncomeAndCashEquivalentsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel1Member</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:PensionPlansDefinedBenefitMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2020-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="id7af2cf229674a8bafda55eb863906a7_I20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanByPlanAssetCategoriesAxis">ati:FixedIncomeAndCashEquivalentsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:PensionPlansDefinedBenefitMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel2Member</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2020-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="ib3bbfa2ecd4644c7b0d800ace82be23e_I20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel3Member</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanByPlanAssetCategoriesAxis">ati:FixedIncomeAndCashEquivalentsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:PensionPlansDefinedBenefitMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2020-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="icc13f6ba32c143deac239b3f53b964f0_I20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanByPlanAssetCategoriesAxis">ati:FloatingRateMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:PensionPlansDefinedBenefitMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2020-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="i0323ca0bdd4f4045992e5a7a2f4a957b_I20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanByPlanAssetCategoriesAxis">ati:FloatingRateMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:PensionPlansDefinedBenefitMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueMeasuredAtNetAssetValuePerShareMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2020-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="ia87e248f7cfe4ab8b15a6b12d4733130_I20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanByPlanAssetCategoriesAxis">ati:FloatingRateMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel1Member</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:PensionPlansDefinedBenefitMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2020-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="iaf766f2410fa4b00ad7d95fc5cff9a75_I20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanByPlanAssetCategoriesAxis">ati:FloatingRateMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:PensionPlansDefinedBenefitMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel2Member</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2020-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="i288a0faff9dc4cb7881886dc9379da39_I20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel3Member</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanByPlanAssetCategoriesAxis">ati:FloatingRateMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:PensionPlansDefinedBenefitMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2020-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="i2ef73e4bc1a54bab9833d281bc06db4f_I20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanByPlanAssetCategoriesAxis">us-gaap:PrivateEquityFundsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:PensionPlansDefinedBenefitMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2020-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="ic4de5488b17a457fb8c6e59510dc2105_I20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanByPlanAssetCategoriesAxis">us-gaap:PrivateEquityFundsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:PensionPlansDefinedBenefitMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueMeasuredAtNetAssetValuePerShareMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2020-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="i7a79d20448704a17a34ba9ad11d155ef_I20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanByPlanAssetCategoriesAxis">us-gaap:PrivateEquityFundsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel1Member</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:PensionPlansDefinedBenefitMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2020-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="i52e8de926e4843b68ae537b671e20bfb_I20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanByPlanAssetCategoriesAxis">us-gaap:PrivateEquityFundsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:PensionPlansDefinedBenefitMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel2Member</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2020-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="i42b81dd46ab74397b8755592333c1589_I20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanByPlanAssetCategoriesAxis">us-gaap:PrivateEquityFundsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel3Member</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:PensionPlansDefinedBenefitMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2020-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="i3caaf76965774ea9a083daa16aa11a97_I20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanByPlanAssetCategoriesAxis">us-gaap:HedgeFundsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:PensionPlansDefinedBenefitMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2020-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="i24373c7cbc9842ef9e25a26476a992d1_I20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanByPlanAssetCategoriesAxis">us-gaap:HedgeFundsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:PensionPlansDefinedBenefitMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueMeasuredAtNetAssetValuePerShareMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2020-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="ia75792543edb4bba8f73c28a0e5ffa68_I20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanByPlanAssetCategoriesAxis">us-gaap:HedgeFundsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel1Member</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:PensionPlansDefinedBenefitMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2020-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="i722671a1e34f4ea281a8ec912aebfec4_I20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanByPlanAssetCategoriesAxis">us-gaap:HedgeFundsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:PensionPlansDefinedBenefitMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel2Member</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2020-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="iab66159c5d0445b7b3bf6676b33a38cf_I20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel3Member</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanByPlanAssetCategoriesAxis">us-gaap:HedgeFundsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:PensionPlansDefinedBenefitMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2020-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="i7040d035c50b4b72b16b2d8e4770a24e_I20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:PensionPlansDefinedBenefitMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanByPlanAssetCategoriesAxis">us-gaap:DefinedBenefitPlanRealEstateMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2020-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="if89ea0690c4440d6a34ab22052218fe3_I20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:PensionPlansDefinedBenefitMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueMeasuredAtNetAssetValuePerShareMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanByPlanAssetCategoriesAxis">us-gaap:DefinedBenefitPlanRealEstateMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2020-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="i5281f712050f4c4090b8441f32168a66_I20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel1Member</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:PensionPlansDefinedBenefitMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanByPlanAssetCategoriesAxis">us-gaap:DefinedBenefitPlanRealEstateMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2020-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="i97d0f63a654a4d91a8f8acf113906a13_I20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:PensionPlansDefinedBenefitMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel2Member</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanByPlanAssetCategoriesAxis">us-gaap:DefinedBenefitPlanRealEstateMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2020-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="id0e90c639d3c43c98a54d7b30729e297_I20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel3Member</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:PensionPlansDefinedBenefitMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanByPlanAssetCategoriesAxis">us-gaap:DefinedBenefitPlanRealEstateMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2020-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="ie5a68e4adaf541daac4a1bf68ba00868_I20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:PensionPlansDefinedBenefitMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueMeasuredAtNetAssetValuePerShareMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2020-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="iad60468c24874bf3b752f0182a1962c9_I20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel1Member</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:PensionPlansDefinedBenefitMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2020-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="ie3b63ea3775e45e28ea9a47924eae0e6_I20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:PensionPlansDefinedBenefitMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel2Member</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2020-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="i8ebfa26b0b8c4cf4ba6ea9a680134368_I20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel3Member</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:PensionPlansDefinedBenefitMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2020-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="i4f87cc9d2c224328b8bb72b6bd32cdc8_I20191231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:PensionPlansDefinedBenefitMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanByPlanAssetCategoriesAxis">ati:EquitySecuritiesUsMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2019-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="i6869089ff02f49feb0c9e7a952e86318_I20191231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanByPlanAssetCategoriesAxis">ati:EquitySecuritiesUsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:PensionPlansDefinedBenefitMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueMeasuredAtNetAssetValuePerShareMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2019-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="ifbe16db50b0f4205985e719fb828088f_I20191231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel1Member</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanByPlanAssetCategoriesAxis">ati:EquitySecuritiesUsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:PensionPlansDefinedBenefitMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2019-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="i5298c51e5e9e4ca28f8ca0e5bdc36701_I20191231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanByPlanAssetCategoriesAxis">ati:EquitySecuritiesUsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:PensionPlansDefinedBenefitMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel2Member</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2019-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="i7489d37e99624d97908fd56ebe4f4095_I20191231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel3Member</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanByPlanAssetCategoriesAxis">ati:EquitySecuritiesUsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:PensionPlansDefinedBenefitMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2019-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="ie3ce021b1e4a43659b28a84e1de251d6_I20191231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanByPlanAssetCategoriesAxis">ati:EquitySecuritiesNonUsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:PensionPlansDefinedBenefitMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2019-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="i8be9294768cd41898a4acad543222176_I20191231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanByPlanAssetCategoriesAxis">ati:EquitySecuritiesNonUsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:PensionPlansDefinedBenefitMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueMeasuredAtNetAssetValuePerShareMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2019-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="i1f45d8ad81d34cf6bf6f06fbd72de983_I20191231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanByPlanAssetCategoriesAxis">ati:EquitySecuritiesNonUsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel1Member</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:PensionPlansDefinedBenefitMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2019-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="i050106c6c3d041148e3cfa7eed573066_I20191231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanByPlanAssetCategoriesAxis">ati:EquitySecuritiesNonUsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:PensionPlansDefinedBenefitMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel2Member</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2019-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="i492b3f0dc0de4d358f5e3969b4949c65_I20191231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel3Member</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanByPlanAssetCategoriesAxis">ati:EquitySecuritiesNonUsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:PensionPlansDefinedBenefitMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2019-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="i965b9b9eb75d45059c2a78d9a4c1392f_I20191231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanByPlanAssetCategoriesAxis">ati:FixedIncomeAndCashEquivalentsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:PensionPlansDefinedBenefitMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2019-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="if6206f924a3b409bac81efa572d1f192_I20191231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanByPlanAssetCategoriesAxis">ati:FixedIncomeAndCashEquivalentsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:PensionPlansDefinedBenefitMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueMeasuredAtNetAssetValuePerShareMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2019-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="i8d7e5c4ff5794a0fbf9bbac1782284f1_I20191231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanByPlanAssetCategoriesAxis">ati:FixedIncomeAndCashEquivalentsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel1Member</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:PensionPlansDefinedBenefitMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2019-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="i471d4a22cad9478fbed5f480ff8e1d8a_I20191231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanByPlanAssetCategoriesAxis">ati:FixedIncomeAndCashEquivalentsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:PensionPlansDefinedBenefitMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel2Member</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2019-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="iec695146543142fba9422c7cc4cf07f8_I20191231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel3Member</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanByPlanAssetCategoriesAxis">ati:FixedIncomeAndCashEquivalentsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:PensionPlansDefinedBenefitMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2019-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="ie9d48173c8cb4b75a8facec62d7534c9_I20191231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanByPlanAssetCategoriesAxis">ati:FloatingRateMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:PensionPlansDefinedBenefitMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2019-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="i1fd2bcc3a5274723b6ea5544f539b72c_I20191231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanByPlanAssetCategoriesAxis">ati:FloatingRateMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:PensionPlansDefinedBenefitMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueMeasuredAtNetAssetValuePerShareMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2019-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="i8ef68b88d6194e5aabbd04ae14848b9a_I20191231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanByPlanAssetCategoriesAxis">ati:FloatingRateMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel1Member</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:PensionPlansDefinedBenefitMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2019-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="ia5878904c50a40df8cc2f5139809e3d8_I20191231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanByPlanAssetCategoriesAxis">ati:FloatingRateMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:PensionPlansDefinedBenefitMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel2Member</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2019-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="ic946f97c3f6343f8bc6218c32e4a8496_I20191231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel3Member</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanByPlanAssetCategoriesAxis">ati:FloatingRateMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:PensionPlansDefinedBenefitMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2019-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="i5906212ae96644ffb2d7ce165af90ad7_I20191231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanByPlanAssetCategoriesAxis">us-gaap:PrivateEquityFundsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:PensionPlansDefinedBenefitMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2019-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="i52eb9dfb8d3a4acea5bd7d8915b44279_I20191231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanByPlanAssetCategoriesAxis">us-gaap:PrivateEquityFundsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:PensionPlansDefinedBenefitMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueMeasuredAtNetAssetValuePerShareMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2019-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="iae297e2790cb4e18bf5e5827a9f21812_I20191231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanByPlanAssetCategoriesAxis">us-gaap:PrivateEquityFundsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel1Member</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:PensionPlansDefinedBenefitMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2019-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="ia7bc46643d1f4556b18213c5549adb32_I20191231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanByPlanAssetCategoriesAxis">us-gaap:PrivateEquityFundsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:PensionPlansDefinedBenefitMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel2Member</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2019-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="i6b62e1e218fa48f99f4068d2f649e6fc_I20191231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanByPlanAssetCategoriesAxis">us-gaap:PrivateEquityFundsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel3Member</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:PensionPlansDefinedBenefitMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2019-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="if9525f99297a44f5ba93c15687c71402_I20191231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanByPlanAssetCategoriesAxis">us-gaap:HedgeFundsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:PensionPlansDefinedBenefitMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2019-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="i9c1d0254fe344aabb43bbd4f17e8a085_I20191231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanByPlanAssetCategoriesAxis">us-gaap:HedgeFundsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:PensionPlansDefinedBenefitMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueMeasuredAtNetAssetValuePerShareMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2019-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="i6b1bf4bf12b842ebbacf17120ddf8f69_I20191231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanByPlanAssetCategoriesAxis">us-gaap:HedgeFundsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel1Member</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:PensionPlansDefinedBenefitMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2019-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="i78a9893a63ab45858377cc087dc23e78_I20191231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanByPlanAssetCategoriesAxis">us-gaap:HedgeFundsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:PensionPlansDefinedBenefitMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel2Member</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2019-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="ifb9002f876f945b1998ca5de693f8c01_I20191231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel3Member</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanByPlanAssetCategoriesAxis">us-gaap:HedgeFundsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:PensionPlansDefinedBenefitMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2019-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="i72d0a253c1dc442babf134eb07033979_I20191231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:PensionPlansDefinedBenefitMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanByPlanAssetCategoriesAxis">us-gaap:DefinedBenefitPlanRealEstateMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2019-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="ie6595e30cbb14987a9369fde7c251902_I20191231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:PensionPlansDefinedBenefitMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueMeasuredAtNetAssetValuePerShareMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanByPlanAssetCategoriesAxis">us-gaap:DefinedBenefitPlanRealEstateMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2019-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="i168a3cf8f3b04543af62033c9dd536a6_I20191231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel1Member</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:PensionPlansDefinedBenefitMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanByPlanAssetCategoriesAxis">us-gaap:DefinedBenefitPlanRealEstateMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2019-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="i828204cffc97436d9759fa0aec0a88ad_I20191231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:PensionPlansDefinedBenefitMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel2Member</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanByPlanAssetCategoriesAxis">us-gaap:DefinedBenefitPlanRealEstateMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2019-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="i5d41ebfcd9f64feba4d5dcd7f15cca29_I20191231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel3Member</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:PensionPlansDefinedBenefitMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanByPlanAssetCategoriesAxis">us-gaap:DefinedBenefitPlanRealEstateMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2019-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="i00d2862b69a6465f95135345c71dbab4_I20191231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:PensionPlansDefinedBenefitMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueMeasuredAtNetAssetValuePerShareMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2019-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="ie8d31c16bf9749fd8f8727680e42e94e_I20191231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel1Member</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:PensionPlansDefinedBenefitMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2019-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="i231f006d0ddb41ed9d54057cb573e282_I20191231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:PensionPlansDefinedBenefitMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel2Member</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2019-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="idac61dc6b70744b39ab015df8d99ed0f_I20191231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel3Member</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:PensionPlansDefinedBenefitMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2019-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="i8ce75df380744d999c0953746f4e0d07_D20210101-20211231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:PensionPlansDefinedBenefitMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:StatementScenarioAxis">srt:ScenarioForecastMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2021-01-01</xbrli:startDate><xbrli:endDate>2021-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="ib0821a9f52724305b7e29ac3967557cc_D20170101-20171231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:PensionPlansDefinedBenefitMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2017-01-01</xbrli:startDate><xbrli:endDate>2017-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="iec169da6c718416e8ece26ab5b7d38a3_D20160101-20161231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:PensionPlansDefinedBenefitMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2016-01-01</xbrli:startDate><xbrli:endDate>2016-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i0f882e81be4748659bca348391ccac3c_D20200101-20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="srt:RangeAxis">srt:MinimumMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanByPlanAssetCategoriesAxis">ati:EquitySecuritiesUsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:PensionPlansDefinedBenefitMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2020-01-01</xbrli:startDate><xbrli:endDate>2020-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="iacc6415516724c87986a3feb0febb82d_D20200101-20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="srt:RangeAxis">srt:MaximumMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanByPlanAssetCategoriesAxis">ati:EquitySecuritiesUsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:PensionPlansDefinedBenefitMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2020-01-01</xbrli:startDate><xbrli:endDate>2020-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i8c7d594730ea4c8db5f8efd493f314a2_D20200101-20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="srt:RangeAxis">srt:MinimumMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:PensionPlansDefinedBenefitMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanByPlanAssetCategoriesAxis">ati:GlobalEquitySecuritiesMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2020-01-01</xbrli:startDate><xbrli:endDate>2020-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i1bd7b5f2f8be42e083cb2f28d7da8c58_D20200101-20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="srt:RangeAxis">srt:MaximumMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:PensionPlansDefinedBenefitMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanByPlanAssetCategoriesAxis">ati:GlobalEquitySecuritiesMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2020-01-01</xbrli:startDate><xbrli:endDate>2020-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="id6a1b2f3d5164ec0b35edd42328442b1_D20200101-20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="srt:RangeAxis">srt:MinimumMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanByPlanAssetCategoriesAxis">ati:GlobalcashanddebtMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:PensionPlansDefinedBenefitMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2020-01-01</xbrli:startDate><xbrli:endDate>2020-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i05d857e8bee14557930ebc8bdad5e8e5_D20200101-20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="srt:RangeAxis">srt:MaximumMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanByPlanAssetCategoriesAxis">ati:GlobalcashanddebtMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:PensionPlansDefinedBenefitMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2020-01-01</xbrli:startDate><xbrli:endDate>2020-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i40660566a04f45bca55e80e16f835c05_D20200101-20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanByPlanAssetCategoriesAxis">us-gaap:PrivateEquityFundsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:RangeAxis">srt:MinimumMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:PensionPlansDefinedBenefitMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2020-01-01</xbrli:startDate><xbrli:endDate>2020-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i6d09687e87924c3f8c1e7b74cd66b8a8_D20200101-20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="srt:RangeAxis">srt:MaximumMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanByPlanAssetCategoriesAxis">us-gaap:PrivateEquityFundsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:PensionPlansDefinedBenefitMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2020-01-01</xbrli:startDate><xbrli:endDate>2020-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i23edbd229dc14fa981e77f313a8a7281_D20200101-20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="srt:RangeAxis">srt:MinimumMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanByPlanAssetCategoriesAxis">us-gaap:HedgeFundsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:PensionPlansDefinedBenefitMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2020-01-01</xbrli:startDate><xbrli:endDate>2020-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="if89d707fb8ba4339bcaec14ebef9dfa4_D20200101-20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="srt:RangeAxis">srt:MaximumMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanByPlanAssetCategoriesAxis">us-gaap:HedgeFundsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:PensionPlansDefinedBenefitMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2020-01-01</xbrli:startDate><xbrli:endDate>2020-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="ied285df7b7304d989cddab46419861dd_D20200101-20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="srt:RangeAxis">srt:MinimumMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:PensionPlansDefinedBenefitMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanByPlanAssetCategoriesAxis">us-gaap:DefinedBenefitPlanRealEstateMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2020-01-01</xbrli:startDate><xbrli:endDate>2020-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i638f9dcc9e5e486c9692f990e11aef3c_D20200101-20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="srt:RangeAxis">srt:MaximumMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:PensionPlansDefinedBenefitMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanByPlanAssetCategoriesAxis">us-gaap:DefinedBenefitPlanRealEstateMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2020-01-01</xbrli:startDate><xbrli:endDate>2020-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="ie156c058cc644becbec9a6901d50b01c_I20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanByPlanAssetCategoriesAxis">us-gaap:FixedIncomeFundsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:PensionPlansDefinedBenefitMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2020-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="ie8bcfc2070e243c6b7e9c40202d5eb97_D20190101-20191231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:RetirementPlanNameAxis">ati:Multiemployerplan1Member</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:PensionPlansDefinedBenefitMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2019-01-01</xbrli:startDate><xbrli:endDate>2019-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i9eec47a4cb1e473492c26700084e9e09_I20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:RetirementPlanNameAxis">ati:Multiemployerplan1Member</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:PensionPlansDefinedBenefitMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2020-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="i9eb071bdda01449a980b27bec2078a90_D20200101-20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:RetirementPlanNameAxis">ati:Multiemployerplan1Member</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:PensionPlansDefinedBenefitMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2020-01-01</xbrli:startDate><xbrli:endDate>2020-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="ia2c980fa91c949ebb116a493a39474ae_D20180101-20181231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:RetirementPlanNameAxis">ati:Multiemployerplan1Member</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:PensionPlansDefinedBenefitMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2018-01-01</xbrli:startDate><xbrli:endDate>2018-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i8328880d5f7a4270a6dd62120b60dbec_D20200101-20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:RetirementPlanNameAxis">ati:Multiemployerplan2Member</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:PensionPlansDefinedBenefitMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2020-01-01</xbrli:startDate><xbrli:endDate>2020-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i71b66e2fed0b4de4a0a144debda66500_D20190101-20191231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:RetirementPlanNameAxis">ati:Multiemployerplan2Member</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:PensionPlansDefinedBenefitMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2019-01-01</xbrli:startDate><xbrli:endDate>2019-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="ie27a3e0de10f41e4b529e9f8cd37ee89_D20180101-20181231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:RetirementPlanNameAxis">ati:Multiemployerplan2Member</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:PensionPlansDefinedBenefitMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2018-01-01</xbrli:startDate><xbrli:endDate>2018-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i72d9c330dac742b3bdbfc6709cfd593d_D20200101-20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:RetirementPlanNameAxis">ati:Multiemployerplan3Member</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:PensionPlansDefinedBenefitMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2020-01-01</xbrli:startDate><xbrli:endDate>2020-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="ia86785d1d1af48f4aa9ff6bbae323d70_D20190101-20191231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:RetirementPlanNameAxis">ati:Multiemployerplan3Member</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:PensionPlansDefinedBenefitMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2019-01-01</xbrli:startDate><xbrli:endDate>2019-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="ifaf694b14bde4f9b859198fabd7a72e0_D20180101-20181231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:RetirementPlanNameAxis">ati:Multiemployerplan3Member</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:PensionPlansDefinedBenefitMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2018-01-01</xbrli:startDate><xbrli:endDate>2018-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i1a1420eafc4d4d7fbd35dfe696f7fab3_D20200101-20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="srt:RangeAxis">srt:MinimumMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:RetirementPlanNameAxis">ati:Multiemployerplan3Member</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:PensionPlansDefinedBenefitMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2020-01-01</xbrli:startDate><xbrli:endDate>2020-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i5c4e8fe4539742e681a42e4215204435_D20200101-20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="srt:RangeAxis">srt:MaximumMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:RetirementPlanNameAxis">ati:Multiemployerplan3Member</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:PensionPlansDefinedBenefitMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2020-01-01</xbrli:startDate><xbrli:endDate>2020-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="ie5bcbbbf6b5d4ed69534847c811b9bf9_I20171231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AccumulatedDefinedBenefitPlansAdjustmentMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2017-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="i516656345b594131a63da1889518fb8c_I20171231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AccumulatedTranslationAdjustmentMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2017-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="i423d037613d14752bfaa1fcf41ada0e8_I20171231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2017-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="ib7c560245cae47f8b58da9c87e4d5d57_I20171231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">ati:AccumulatedDeferredTaxAssetValuationAllowanceMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2017-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="iddc9f2bdca894444a597ba9529fbd739_D20180101-20181231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AccumulatedDefinedBenefitPlansAdjustmentMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2018-01-01</xbrli:startDate><xbrli:endDate>2018-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="ieccce25eb70e4b8cbf71ef8f48a4e64a_D20180101-20181231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AccumulatedTranslationAdjustmentMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2018-01-01</xbrli:startDate><xbrli:endDate>2018-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i91320751e1c642ae984060a3a106ce19_D20180101-20181231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2018-01-01</xbrli:startDate><xbrli:endDate>2018-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="ia63617058dd245279302c5ffcfa45a6c_D20180101-20181231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">ati:AccumulatedDeferredTaxAssetValuationAllowanceMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2018-01-01</xbrli:startDate><xbrli:endDate>2018-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="ifeb5edc5dd6145ccb9c8b191ff279d9d_I20181231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AccumulatedDefinedBenefitPlansAdjustmentMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2018-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="i34899736939f4d8a81bc5c7f94be673a_I20181231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AccumulatedTranslationAdjustmentMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2018-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="i0711c2e083454719ac9bfcd08a661fce_I20181231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2018-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="iaa71b8c86e03436e8189ee4bbaac05db_I20181231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">ati:AccumulatedDeferredTaxAssetValuationAllowanceMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2018-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="i3a8b683037c4471182cc400ccd869cca_D20190101-20191231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AccumulatedDefinedBenefitPlansAdjustmentMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2019-01-01</xbrli:startDate><xbrli:endDate>2019-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i0cd2c1c6064a489e979c5f32f96c95d0_D20190101-20191231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AccumulatedTranslationAdjustmentMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2019-01-01</xbrli:startDate><xbrli:endDate>2019-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="ic3478bce6cbe4562821b70e0c7912a31_D20190101-20191231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2019-01-01</xbrli:startDate><xbrli:endDate>2019-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="iefceba440a624de8bdcc99faa1c94607_D20190101-20191231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">ati:AccumulatedDeferredTaxAssetValuationAllowanceMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2019-01-01</xbrli:startDate><xbrli:endDate>2019-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="idae864acffa84adfb222f45613729afd_I20191231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AccumulatedDefinedBenefitPlansAdjustmentMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2019-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="ia8e4a130b7d94e6c8cea854c901f9019_I20191231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AccumulatedTranslationAdjustmentMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2019-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="i8b489f9df9b5477b9dc1d676f914c29c_I20191231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2019-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="ic99054153ae9496988659d8276645027_I20191231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">ati:AccumulatedDeferredTaxAssetValuationAllowanceMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2019-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="i455bf33ceb0844aabc958f746ef8d53c_D20200101-20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AccumulatedDefinedBenefitPlansAdjustmentMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2020-01-01</xbrli:startDate><xbrli:endDate>2020-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i9f68e596dc214c07ac0798e96e1f4310_D20200101-20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AccumulatedTranslationAdjustmentMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2020-01-01</xbrli:startDate><xbrli:endDate>2020-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="ie1619b512ec64cc5b86a9c218a01c56b_D20200101-20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2020-01-01</xbrli:startDate><xbrli:endDate>2020-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i5c523a1cd07c42e7b9e7298b4ecd4539_D20200101-20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">ati:AccumulatedDeferredTaxAssetValuationAllowanceMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2020-01-01</xbrli:startDate><xbrli:endDate>2020-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i5b955c02c24e4758b5721470b9e8b7ac_I20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AccumulatedDefinedBenefitPlansAdjustmentMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2020-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="ifc2d494898ef4a3b825eec74c21f4c38_I20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AccumulatedTranslationAdjustmentMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2020-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="i030ecef0c5de405ca8de26cf5166908d_I20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2020-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="i2f435f3e71cb4960aca110ac6e92a67c_I20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">ati:AccumulatedDeferredTaxAssetValuationAllowanceMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2020-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="iac8168ead4514f77a10120c1b311b2d5_D20200101-20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeAxis">us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AccumulatedDefinedBenefitPlansAdjustmentMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2020-01-01</xbrli:startDate><xbrli:endDate>2020-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i94e495b944984c49ab784e08f20ff663_D20190101-20191231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeAxis">us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AccumulatedDefinedBenefitPlansAdjustmentMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2019-01-01</xbrli:startDate><xbrli:endDate>2019-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i1d8f09b844064f66b4876d5f6b9a14c2_D20180101-20181231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeAxis">us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AccumulatedDefinedBenefitPlansAdjustmentMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2018-01-01</xbrli:startDate><xbrli:endDate>2018-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="ib5a62d18a65843dd863952dec741b0da_D20200101-20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">ati:NickelAndOtherRawMaterialContractsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeAxis">us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2020-01-01</xbrli:startDate><xbrli:endDate>2020-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i148aacac255a4f86a4ad1b1ecb36c156_D20190101-20191231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">ati:NickelAndOtherRawMaterialContractsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeAxis">us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2019-01-01</xbrli:startDate><xbrli:endDate>2019-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i44f2fc7dca064a51a32ac9906a24fc21_D20180101-20181231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">ati:NickelAndOtherRawMaterialContractsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeAxis">us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2018-01-01</xbrli:startDate><xbrli:endDate>2018-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i838dde1abec9437992aec44db1a375b7_D20200101-20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeAxis">us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">ati:NaturalGasContractsMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2020-01-01</xbrli:startDate><xbrli:endDate>2020-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i0e0383857b88480e979264d7a6b58681_D20190101-20191231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeAxis">us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">ati:NaturalGasContractsMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2019-01-01</xbrli:startDate><xbrli:endDate>2019-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i1831cae9b34541339ebd8371e7536192_D20180101-20181231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeAxis">us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">ati:NaturalGasContractsMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2018-01-01</xbrli:startDate><xbrli:endDate>2018-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="ie8163b1fdfb64a1ab726cc33383f7a27_D20200101-20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeAxis">us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:ForeignExchangeContractMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2020-01-01</xbrli:startDate><xbrli:endDate>2020-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i6258dc9385bf4efbb344cd6eb050e501_D20190101-20191231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeAxis">us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:ForeignExchangeContractMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2019-01-01</xbrli:startDate><xbrli:endDate>2019-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i3ca683f2dd254f1495bf687031b24222_D20180101-20181231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeAxis">us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:ForeignExchangeContractMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2018-01-01</xbrli:startDate><xbrli:endDate>2018-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i360435865c37443ca8dccf63aaa94782_D20200101-20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeAxis">us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:InterestRateSwapMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2020-01-01</xbrli:startDate><xbrli:endDate>2020-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="id88cd8071e524890a7c0f8dad0ae8bc9_D20190101-20191231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeAxis">us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:InterestRateSwapMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2019-01-01</xbrli:startDate><xbrli:endDate>2019-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i2e5d6f70e4e14162a536b0f1c9bdcad4_D20180101-20181231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeAxis">us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:InterestRateSwapMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2018-01-01</xbrli:startDate><xbrli:endDate>2018-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i17848ef758b24fb5924ec52a6479e9f5_D20200101-20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeAxis">us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2020-01-01</xbrli:startDate><xbrli:endDate>2020-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i92df1c0d7b95406290a51639cf15634b_D20190101-20191231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeAxis">us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2019-01-01</xbrli:startDate><xbrli:endDate>2019-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i77f32f000d4f4d8f9bfceba6a17bae3b_D20180101-20181231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeAxis">us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2018-01-01</xbrli:startDate><xbrli:endDate>2018-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="ic524f023e52046d0a4239c168aa62314_D20200101-20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:AwardTypeAxis">us-gaap:RestrictedStockMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2020-01-01</xbrli:startDate><xbrli:endDate>2020-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i0a66db3bdc9843bb832defc390bd9001_D20200101-20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="srt:RangeAxis">srt:MinimumMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:AwardTypeAxis">us-gaap:RestrictedStockMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2020-01-01</xbrli:startDate><xbrli:endDate>2020-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="iaed133cc802b43fe8952d941c3323485_D20200101-20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="srt:RangeAxis">srt:MaximumMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:AwardTypeAxis">us-gaap:RestrictedStockMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2020-01-01</xbrli:startDate><xbrli:endDate>2020-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i722d3f43457b4583983c3315fb78fad5_D20200101-20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:AwardTypeAxis">ati:RestrictedstockandRSUsMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2020-01-01</xbrli:startDate><xbrli:endDate>2020-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i41ca4b2757874042865810fb770354b4_D20190101-20191231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:AwardTypeAxis">ati:RestrictedstockandRSUsMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2019-01-01</xbrli:startDate><xbrli:endDate>2019-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="ie2f3cb3055c94758ae23a3e69512529b_D20180101-20181231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:AwardTypeAxis">ati:RestrictedstockandRSUsMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2018-01-01</xbrli:startDate><xbrli:endDate>2018-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i49bb228ac2b9463da132b06cda7714fe_I20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:AwardTypeAxis">ati:RestrictedstockandRSUsMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2020-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="ieb0c1ba97af849aa991935c7cf0f45a2_D20210101-20211231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:AwardTypeAxis">ati:RestrictedstockandRSUsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:StatementScenarioAxis">srt:ScenarioForecastMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2021-01-01</xbrli:startDate><xbrli:endDate>2021-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i8431482e729c4d29a6cc55ebf79da432_D20171231-20171231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier></xbrli:entity><xbrli:period><xbrli:startDate>2017-12-31</xbrli:startDate><xbrli:endDate>2017-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="id2a266da3d6d4b0299e25abc4690ac13_D20200101-20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:AwardTypeAxis">us-gaap:PerformanceSharesMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:PlanNameAxis">ati:PSUMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2020-01-01</xbrli:startDate><xbrli:endDate>2020-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i79d2c5e8769b497789d2c9267afd8717_D20190101-20191231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:PlanNameAxis">ati:PSUMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2019-01-01</xbrli:startDate><xbrli:endDate>2019-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i604864863c0042279df7472e0886296c_D20190101-20191231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:PlanNameAxis">ati:TSRModifierMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:AwardTypeAxis">us-gaap:PerformanceSharesMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2019-01-01</xbrli:startDate><xbrli:endDate>2019-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i0ff03b7793e5433f9ac286f3f208e8ae_D20180101-20181231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:AwardTypeAxis">us-gaap:PerformanceSharesMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:PlanNameAxis">ati:A2018PSUMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2018-01-01</xbrli:startDate><xbrli:endDate>2018-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i0b3d37c05cad41ecb8227f3bc7f0c98f_D20190101-20191231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:AwardTypeAxis">us-gaap:PerformanceSharesMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:PlanNameAxis">ati:A2019PSUMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2019-01-01</xbrli:startDate><xbrli:endDate>2019-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i1b7e918f18fb4336a8d3c87fa1838ad4_D20200101-20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:AwardTypeAxis">us-gaap:PerformanceSharesMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:PlanNameAxis">ati:A2020PSUMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2020-01-01</xbrli:startDate><xbrli:endDate>2020-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i3d0392bfab4c486689df3a54b386c3c5_D20180101-20181231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:AwardTypeAxis">us-gaap:PerformanceSharesMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2018-01-01</xbrli:startDate><xbrli:endDate>2018-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i76753ef30e9e465e908176cb2bd3f2b2_D20190101-20191231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:AwardTypeAxis">us-gaap:PerformanceSharesMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2019-01-01</xbrli:startDate><xbrli:endDate>2019-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="ibe0b8fc0158c410e802f1e80aa3f2333_D20200101-20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:AwardTypeAxis">us-gaap:PerformanceSharesMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2020-01-01</xbrli:startDate><xbrli:endDate>2020-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="ibc8b9e5488b2451fb26f8598cc61a57f_D20200101-20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:PlanNameAxis">ati:A20182019And2020PSUMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:AwardTypeAxis">us-gaap:PerformanceSharesMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:RangeAxis">srt:MinimumMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2020-01-01</xbrli:startDate><xbrli:endDate>2020-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="ib623b045f90a42b5bdd7b0425e8a5044_D20200101-20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="srt:RangeAxis">srt:MaximumMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:PlanNameAxis">ati:A20182019And2020PSUMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:AwardTypeAxis">us-gaap:PerformanceSharesMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2020-01-01</xbrli:startDate><xbrli:endDate>2020-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="ib258033f78a048eba0c7de0b88cea4f3_I20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:AwardTypeAxis">us-gaap:PerformanceSharesMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:PlanNameAxis">ati:PSUMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2020-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="ifbdd1b34df074c95b2d5c3878f8978dc_D20200101-20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:PlanNameAxis">ati:PSUMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2020-01-01</xbrli:startDate><xbrli:endDate>2020-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i4878e3cefe6647169830fd9c73a72887_D20200101-20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:AwardTypeAxis">us-gaap:PerformanceSharesMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:PlanNameAxis">ati:A2018PSUMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2020-01-01</xbrli:startDate><xbrli:endDate>2020-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="id410ab01651b464b8a72092c38239a1a_D20190101-20191231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:AwardTypeAxis">us-gaap:PerformanceSharesMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:PlanNameAxis">ati:A2017PSUMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2019-01-01</xbrli:startDate><xbrli:endDate>2019-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i0c395bc52290471eabb6b33e350d83c0_D20180101-20181231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:PlanNameAxis">ati:PSUMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2018-01-01</xbrli:startDate><xbrli:endDate>2018-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i7bf20004bf7a4906a5554d6b914d5e21_D20180101-20181231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:PlanNameAxis">ati:A2016PSUMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:AwardTypeAxis">us-gaap:PerformanceSharesMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2018-01-01</xbrli:startDate><xbrli:endDate>2018-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="ibb0dc05f03764b1ab4d4ce6653230156_I20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:AwardTypeAxis">us-gaap:PerformanceSharesMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="srt:RangeAxis">srt:MinimumMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:PlanNameAxis">ati:PSUMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2020-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="ic27280795c8c4513aeed1a47bc55fcfb_I20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="srt:RangeAxis">srt:MaximumMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:AwardTypeAxis">us-gaap:PerformanceSharesMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:PlanNameAxis">ati:PSUMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2020-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="i405bec36544c4c69b761e4473c16cb6c_D20180101-20181231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:AwardTypeAxis">us-gaap:PerformanceSharesMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:PlanNameAxis">ati:PSUMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2018-01-01</xbrli:startDate><xbrli:endDate>2018-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="ib58f1a829374401197a574481dd80812_D20190101-20191231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:AwardTypeAxis">us-gaap:PerformanceSharesMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:PlanNameAxis">ati:PSUMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2019-01-01</xbrli:startDate><xbrli:endDate>2019-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i03e438cb023b4d69b22eced1085757bc_I20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:IncomeTaxAuthorityAxis">country:US</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2020-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="i3ca56a55e7cb4eec8af820e9bd995d5b_I20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:IncomeTaxAuthorityAxis">country:US</xbrldi:explicitMember><xbrldi:explicitMember dimension="ati:ExpirationPeriodAxis">ati:Within5yearsMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2020-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="i6384aa01b90f44a2a3a049ce32bcc61f_I20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="ati:ExpirationPeriodAxis">ati:Within520yearsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:IncomeTaxAuthorityAxis">country:US</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2020-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="i835145eae7794d89ae13d79c61587402_I20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="ati:ExpirationPeriodAxis">ati:IndefiniteExpirationPeriodMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:IncomeTaxAuthorityAxis">country:US</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2020-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="ib865bf0a7db44b30a55319072df414ff_I20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:IncomeTaxAuthorityAxis">country:US</xbrldi:explicitMember><xbrldi:explicitMember dimension="ati:ExpirationPeriodAxis">ati:IndefiniteExpirationPeriodWithin5YearsMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2020-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="i8f6597c96542416ab7c55d6096cf3ee6_I20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:IncomeTaxAuthorityAxis">country:US</xbrldi:explicitMember><xbrldi:explicitMember dimension="ati:ExpirationPeriodAxis">ati:IndefiniteExpirationPeriod520YearsMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2020-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="i322af5cfb5b046fea28793bb1c171812_I20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:IncomeTaxAuthorityAxis">country:US</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:TaxCreditCarryforwardAxis">ati:ForeignTaxCreditsMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2020-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="i329e24f8a41647ae801827eca8c93417_I20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:IncomeTaxAuthorityAxis">country:US</xbrldi:explicitMember><xbrldi:explicitMember dimension="ati:ExpirationPeriodAxis">ati:Within5yearsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:TaxCreditCarryforwardAxis">ati:ForeignTaxCreditsMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2020-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="ic30f2f6ae8424986900af55abb398f39_I20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="ati:ExpirationPeriodAxis">ati:Within520yearsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:IncomeTaxAuthorityAxis">country:US</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:TaxCreditCarryforwardAxis">ati:ForeignTaxCreditsMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2020-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="i9a7f2b1a8d5b4e3a916629b8c569e4f3_I20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:IncomeTaxAuthorityAxis">country:US</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:TaxCreditCarryforwardAxis">us-gaap:ResearchMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2020-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="iecd15f67d0314e17bd004fef6c5bd090_I20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:IncomeTaxAuthorityAxis">country:US</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:TaxCreditCarryforwardAxis">us-gaap:ResearchMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="ati:ExpirationPeriodAxis">ati:Within5yearsMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2020-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="ie45312e46df14a7abe20f3e98df94e1a_I20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="ati:ExpirationPeriodAxis">ati:Within520yearsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:IncomeTaxAuthorityAxis">country:US</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:TaxCreditCarryforwardAxis">us-gaap:ResearchMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2020-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="ie1d5774b663d4a618a4083662af7c2bd_I20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:IncomeTaxAuthorityAxis">us-gaap:StateAndLocalJurisdictionMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2020-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="i28ee991f049c4388aa9001aa9325c79f_I20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:IncomeTaxAuthorityAxis">us-gaap:StateAndLocalJurisdictionMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="ati:ExpirationPeriodAxis">ati:Within5yearsMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2020-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="if4ca31ea53f84629ba33d0433a0fd79d_I20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="ati:ExpirationPeriodAxis">ati:Within520yearsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:IncomeTaxAuthorityAxis">us-gaap:StateAndLocalJurisdictionMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2020-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="i3be488f9679f44208027254422d76a2f_I20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="ati:ExpirationPeriodAxis">ati:IndefiniteExpirationPeriodMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:IncomeTaxAuthorityAxis">us-gaap:StateAndLocalJurisdictionMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2020-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="if47abcd2885e4fbcb7132bbe473f1f49_I20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:IncomeTaxAuthorityAxis">us-gaap:StateAndLocalJurisdictionMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="ati:ExpirationPeriodAxis">ati:IndefiniteExpirationPeriodWithin5YearsMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2020-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="i22f0bee9268a48bf9645e43ba5b49e3d_I20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:IncomeTaxAuthorityAxis">us-gaap:StateAndLocalJurisdictionMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="ati:ExpirationPeriodAxis">ati:IndefiniteExpirationPeriod520YearsMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2020-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="ic42e0db943194904965e288084fe8337_I20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:IncomeTaxAuthorityAxis">country:GB</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2020-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="ifdbe35c887924d8b9af8f73afe29822b_I20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:IncomeTaxAuthorityAxis">country:GB</xbrldi:explicitMember><xbrldi:explicitMember dimension="ati:ExpirationPeriodAxis">ati:Within5yearsMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2020-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="i7537e4df4e4e485aa441aa18164fd71f_I20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="ati:ExpirationPeriodAxis">ati:Within520yearsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:IncomeTaxAuthorityAxis">country:GB</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2020-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="i8d7f165069c14d4c9e7716f02bb8aba9_I20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:IncomeTaxAuthorityAxis">country:PL</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:TaxCreditCarryforwardAxis">ati:EconomicZoneCreditMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2020-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="i9fb8d6ea64284f0cb91939994aa2f5a8_I20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:IncomeTaxAuthorityAxis">country:PL</xbrldi:explicitMember><xbrldi:explicitMember dimension="ati:ExpirationPeriodAxis">ati:Within5yearsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:TaxCreditCarryforwardAxis">ati:EconomicZoneCreditMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2020-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="iff3e5b67be154e53b85c160837eff998_I20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="ati:ExpirationPeriodAxis">ati:Within520yearsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:IncomeTaxAuthorityAxis">country:PL</xbrldi:explicitMember><xbrldi:explicitMember dimension="us-gaap:TaxCreditCarryforwardAxis">ati:EconomicZoneCreditMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:instant>2020-12-31</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="i0e8f44549fc44e3dadab396da91ca576_D20180101-20181231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:DebtInstrumentAxis">ati:AlleghenyTechnologiesConvertibleSeniorNotes4.75Due2022Member</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2018-01-01</xbrli:startDate><xbrli:endDate>2018-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="ibd990da06c8d4c76b7597931528f5fd1_D20200101-20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:DebtInstrumentAxis">ati:AlleghenyTechnologiesConvertibleSeniorNotes35Due2025Member</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2020-01-01</xbrli:startDate><xbrli:endDate>2020-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i6e9705295db74379b08968e05307bc95_D20190101-20191231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:DebtInstrumentAxis">ati:AlleghenyTechnologiesConvertibleSeniorNotes35Due2025Member</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2019-01-01</xbrli:startDate><xbrli:endDate>2019-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i4f3e91a3ebf44564b3690feae61251c8_D20180101-20181231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:DebtInstrumentAxis">ati:AlleghenyTechnologiesConvertibleSeniorNotes35Due2025Member</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2018-01-01</xbrli:startDate><xbrli:endDate>2018-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i64a6be65315d4db5860f4ae95d2413cd_D20200101-20200331"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier></xbrli:entity><xbrli:period><xbrli:startDate>2020-01-01</xbrli:startDate><xbrli:endDate>2020-03-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="ic53a799fcc5c4c67acccc240106f0149_D20200401-20200630"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier></xbrli:entity><xbrli:period><xbrli:startDate>2020-04-01</xbrli:startDate><xbrli:endDate>2020-06-30</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i95f0983d93a448889dfe3706f2df0aa1_D20200701-20200930"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier></xbrli:entity><xbrli:period><xbrli:startDate>2020-07-01</xbrli:startDate><xbrli:endDate>2020-09-30</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i1f703c90a0cc4914a4b251efe3d4f38d_D20201001-20201231"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier></xbrli:entity><xbrli:period><xbrli:startDate>2020-10-01</xbrli:startDate><xbrli:endDate>2020-12-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="idea1fc8c09f54f3c98d5272b266b4db6_D20190101-20190331"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier></xbrli:entity><xbrli:period><xbrli:startDate>2019-01-01</xbrli:startDate><xbrli:endDate>2019-03-31</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i072d7a2bdcef42f48a911e7d85381ab4_D20190401-20190630"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier></xbrli:entity><xbrli:period><xbrli:startDate>2019-04-01</xbrli:startDate><xbrli:endDate>2019-06-30</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="ibf630642fa654e03859a9e4c99a76861_D20190701-20190930"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier></xbrli:entity><xbrli:period><xbrli:startDate>2019-07-01</xbrli:startDate><xbrli:endDate>2019-09-30</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i05317980c62740e8b616f1295a670645_D20190401-20190630"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:ReportingUnitAxis">ati:ForgedProductsMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2019-04-01</xbrli:startDate><xbrli:endDate>2019-06-30</xbrli:endDate></xbrli:period></xbrli:context><xbrli:context id="i8684ebc3b51e496681fdffae393d9448_D20190701-20190930"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0001018963</xbrli:identifier><xbrli:segment><xbrldi:explicitMember dimension="us-gaap:ReportingUnitAxis">ati:CastProductsMember</xbrldi:explicitMember></xbrli:segment></xbrli:entity><xbrli:period><xbrli:startDate>2019-07-01</xbrli:startDate><xbrli:endDate>2019-09-30</xbrli:endDate></xbrli:period></xbrli:context><ix:relationship arcrole="http://www.xbrl.org/2003/arcrole/fact-footnote" fromRefs="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTo4ZjkyMTQ4MjdhMjA0ODkwYTg3MzYzN2JjMmU5N2QyYS90YWJsZXJhbmdlOjhmOTIxNDgyN2EyMDQ4OTBhODczNjM3YmMyZTk3ZDJhXzE1LTYtMS0xLTA_98b25f47-bf90-48e4-a819-3949377da383 id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTo4ZjkyMTQ4MjdhMjA0ODkwYTg3MzYzN2JjMmU5N2QyYS90YWJsZXJhbmdlOjhmOTIxNDgyN2EyMDQ4OTBhODczNjM3YmMyZTk3ZDJhXzE1LTItMS0xLTA_88b2bcd7-ac40-4999-8d59-f306ed3033c2 id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTo4ZjkyMTQ4MjdhMjA0ODkwYTg3MzYzN2JjMmU5N2QyYS90YWJsZXJhbmdlOjhmOTIxNDgyN2EyMDQ4OTBhODczNjM3YmMyZTk3ZDJhXzYtNi0xLTEtMA_aae48605-43a1-4eb2-85ed-c5b26e022563 id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTo4ZjkyMTQ4MjdhMjA0ODkwYTg3MzYzN2JjMmU5N2QyYS90YWJsZXJhbmdlOjhmOTIxNDgyN2EyMDQ4OTBhODczNjM3YmMyZTk3ZDJhXzYtOC0xLTEtMA_feda3d78-e337-4de5-9441-f0f78531f7b3 id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTo4ZjkyMTQ4MjdhMjA0ODkwYTg3MzYzN2JjMmU5N2QyYS90YWJsZXJhbmdlOjhmOTIxNDgyN2EyMDQ4OTBhODczNjM3YmMyZTk3ZDJhXzE1LTgtMS0xLTA_3df5fc90-3034-4f76-97c9-1351073dc341 id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTo4ZjkyMTQ4MjdhMjA0ODkwYTg3MzYzN2JjMmU5N2QyYS90YWJsZXJhbmdlOjhmOTIxNDgyN2EyMDQ4OTBhODczNjM3YmMyZTk3ZDJhXzYtMi0xLTEtMA_09eff737-16ad-4e5f-851e-de3d7264131e" linkRole="http://www.xbrl.org/2003/role/link" toRefs="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90ZXh0cmVnaW9uOmY5ZTEzYTgwOTExZTRkNjNiNWJjYWU2YjZiZmVjZDk0XzMzOTU_25367880-c0c0-4017-9890-a9353ff0fb99" order="1"></ix:relationship><ix:relationship arcrole="http://www.xbrl.org/2003/arcrole/fact-footnote" fromRefs="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTo4ZjkyMTQ4MjdhMjA0ODkwYTg3MzYzN2JjMmU5N2QyYS90YWJsZXJhbmdlOjhmOTIxNDgyN2EyMDQ4OTBhODczNjM3YmMyZTk3ZDJhXzUtOC0xLTEtMA_807d2d20-8535-4197-b4d0-051df41757fb id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTo4ZjkyMTQ4MjdhMjA0ODkwYTg3MzYzN2JjMmU5N2QyYS90YWJsZXJhbmdlOjhmOTIxNDgyN2EyMDQ4OTBhODczNjM3YmMyZTk3ZDJhXzUtNi0xLTEtMA_fad9c0fc-681a-4a54-9220-858eada12edb id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTo4ZjkyMTQ4MjdhMjA0ODkwYTg3MzYzN2JjMmU5N2QyYS90YWJsZXJhbmdlOjhmOTIxNDgyN2EyMDQ4OTBhODczNjM3YmMyZTk3ZDJhXzQtNi0xLTEtMA_23fe49c6-c84c-4c66-8c31-058517598426 id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTo4ZjkyMTQ4MjdhMjA0ODkwYTg3MzYzN2JjMmU5N2QyYS90YWJsZXJhbmdlOjhmOTIxNDgyN2EyMDQ4OTBhODczNjM3YmMyZTk3ZDJhXzQtMi0xLTEtMA_3e33558e-110d-4f1f-8490-5ccc0bfa3e01 id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTo4ZjkyMTQ4MjdhMjA0ODkwYTg3MzYzN2JjMmU5N2QyYS90YWJsZXJhbmdlOjhmOTIxNDgyN2EyMDQ4OTBhODczNjM3YmMyZTk3ZDJhXzUtMi0xLTEtMA_cb2d3f7a-5ced-4fbe-b408-2bcd315f0026 id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTo4ZjkyMTQ4MjdhMjA0ODkwYTg3MzYzN2JjMmU5N2QyYS90YWJsZXJhbmdlOjhmOTIxNDgyN2EyMDQ4OTBhODczNjM3YmMyZTk3ZDJhXzQtOC0xLTEtMA_ed2b8656-f5b1-435e-9545-96251dbf2441" linkRole="http://www.xbrl.org/2003/role/link" toRefs="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90ZXh0cmVnaW9uOmY5ZTEzYTgwOTExZTRkNjNiNWJjYWU2YjZiZmVjZDk0XzMzNzY_09f6be31-1881-4ef5-be70-559035b4f5b3" order="1"></ix:relationship><ix:relationship arcrole="http://www.xbrl.org/2003/arcrole/fact-footnote" fromRefs="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDIvZnJhZzozYzFmMjQ5ZjU0ZDc0ZTMxOTBhNWI2YmViNDg4MGM4Ny90YWJsZTo5Yjk4YmFkMWI1MmU0YzE3OWQ3Yzc1OTAwYWI3ODEyMC90YWJsZXJhbmdlOjliOThiYWQxYjUyZTRjMTc5ZDdjNzU5MDBhYjc4MTIwXzMtOC0xLTEtMA_3d13fb70-06fc-4e0a-98f9-c5dae5a258bf id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDIvZnJhZzozYzFmMjQ5ZjU0ZDc0ZTMxOTBhNWI2YmViNDg4MGM4Ny90YWJsZTo5Yjk4YmFkMWI1MmU0YzE3OWQ3Yzc1OTAwYWI3ODEyMC90YWJsZXJhbmdlOjliOThiYWQxYjUyZTRjMTc5ZDdjNzU5MDBhYjc4MTIwXzItOC0xLTEtMA_551bd62b-1482-40ad-bd25-85b7457b88c2 id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDIvZnJhZzozYzFmMjQ5ZjU0ZDc0ZTMxOTBhNWI2YmViNDg4MGM4Ny90YWJsZTo5Yjk4YmFkMWI1MmU0YzE3OWQ3Yzc1OTAwYWI3ODEyMC90YWJsZXJhbmdlOjliOThiYWQxYjUyZTRjMTc5ZDdjNzU5MDBhYjc4MTIwXzYtNi0xLTEtMA_74439ea7-2a2e-4af2-bb97-f7e78041f2bb id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDIvZnJhZzozYzFmMjQ5ZjU0ZDc0ZTMxOTBhNWI2YmViNDg4MGM4Ny90YWJsZTo5Yjk4YmFkMWI1MmU0YzE3OWQ3Yzc1OTAwYWI3ODEyMC90YWJsZXJhbmdlOjliOThiYWQxYjUyZTRjMTc5ZDdjNzU5MDBhYjc4MTIwXzQtNi0xLTEtMA_5ec2c464-ff67-42b5-a0e1-7ae0de173c91 id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDIvZnJhZzozYzFmMjQ5ZjU0ZDc0ZTMxOTBhNWI2YmViNDg4MGM4Ny90YWJsZTo5Yjk4YmFkMWI1MmU0YzE3OWQ3Yzc1OTAwYWI3ODEyMC90YWJsZXJhbmdlOjliOThiYWQxYjUyZTRjMTc5ZDdjNzU5MDBhYjc4MTIwXzUtOC0xLTEtMA_2e5da47c-0407-4cfc-8d31-f0e52fce5086 id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDIvZnJhZzozYzFmMjQ5ZjU0ZDc0ZTMxOTBhNWI2YmViNDg4MGM4Ny90YWJsZTo5Yjk4YmFkMWI1MmU0YzE3OWQ3Yzc1OTAwYWI3ODEyMC90YWJsZXJhbmdlOjliOThiYWQxYjUyZTRjMTc5ZDdjNzU5MDBhYjc4MTIwXzItNi0xLTEtMA_7ebc6cd4-da58-49d4-ae9f-a43d89813a1a id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDIvZnJhZzozYzFmMjQ5ZjU0ZDc0ZTMxOTBhNWI2YmViNDg4MGM4Ny90YWJsZTo5Yjk4YmFkMWI1MmU0YzE3OWQ3Yzc1OTAwYWI3ODEyMC90YWJsZXJhbmdlOjliOThiYWQxYjUyZTRjMTc5ZDdjNzU5MDBhYjc4MTIwXzYtOC0xLTEtMA_b5e68ef7-f5af-4f00-b648-d3b0cbfdcdbb id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDIvZnJhZzozYzFmMjQ5ZjU0ZDc0ZTMxOTBhNWI2YmViNDg4MGM4Ny90YWJsZTo5Yjk4YmFkMWI1MmU0YzE3OWQ3Yzc1OTAwYWI3ODEyMC90YWJsZXJhbmdlOjliOThiYWQxYjUyZTRjMTc5ZDdjNzU5MDBhYjc4MTIwXzMtNi0xLTEtMA_ffc80b43-7545-4ca9-ba7f-31fd96ca8a02 id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDIvZnJhZzozYzFmMjQ5ZjU0ZDc0ZTMxOTBhNWI2YmViNDg4MGM4Ny90YWJsZTo5Yjk4YmFkMWI1MmU0YzE3OWQ3Yzc1OTAwYWI3ODEyMC90YWJsZXJhbmdlOjliOThiYWQxYjUyZTRjMTc5ZDdjNzU5MDBhYjc4MTIwXzUtNi0xLTEtMA_cd574d2e-4c5c-4c11-9f74-ace71fc75de3 id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDIvZnJhZzozYzFmMjQ5ZjU0ZDc0ZTMxOTBhNWI2YmViNDg4MGM4Ny90YWJsZTo5Yjk4YmFkMWI1MmU0YzE3OWQ3Yzc1OTAwYWI3ODEyMC90YWJsZXJhbmdlOjliOThiYWQxYjUyZTRjMTc5ZDdjNzU5MDBhYjc4MTIwXzQtOC0xLTEtMA_f231364b-c0ee-45db-b4a4-b25c1cee82c5" linkRole="http://www.xbrl.org/2003/role/link" toRefs="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDIvZnJhZzozYzFmMjQ5ZjU0ZDc0ZTMxOTBhNWI2YmViNDg4MGM4Ny90ZXh0cmVnaW9uOjNjMWYyNDlmNTRkNzRlMzE5MGE1YjZiZWI0ODgwYzg3XzgwODk_934f8aab-7058-42d1-acfa-5ba0e55320ba" order="1"></ix:relationship><ix:relationship arcrole="http://www.xbrl.org/2003/arcrole/fact-footnote" fromRefs="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzYvZnJhZzpiNzY3ZjlmYzgwZDA0MDk4YmUzMzIyNGUxYzU2Mzk2Yy90YWJsZTo5MmI1NDQ5NWU0NjU0ZjNmYWQxMTNiZTgyMjI0MDFlMS90YWJsZXJhbmdlOjkyYjU0NDk1ZTQ2NTRmM2ZhZDExM2JlODIyMjQwMWUxXzE4LTMtMS0xLTEzNDE_21df506d-b566-4c56-940e-c95b206f126c id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzYvZnJhZzpiNzY3ZjlmYzgwZDA0MDk4YmUzMzIyNGUxYzU2Mzk2Yy90YWJsZTo5MmI1NDQ5NWU0NjU0ZjNmYWQxMTNiZTgyMjI0MDFlMS90YWJsZXJhbmdlOjkyYjU0NDk1ZTQ2NTRmM2ZhZDExM2JlODIyMjQwMWUxXzE4LTItMS0xLTA_c7a491db-0e5c-4bcf-9a37-47c39b787b6a" linkRole="http://www.xbrl.org/2003/role/link" toRefs="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzYvZnJhZzpiNzY3ZjlmYzgwZDA0MDk4YmUzMzIyNGUxYzU2Mzk2Yy90ZXh0cmVnaW9uOmI3NjdmOWZjODBkMDQwOThiZTMzMjI0ZTFjNTYzOTZjXzMxODU_e945a165-e25e-47e4-8ef8-636d0d93a7ce" order="1"></ix:relationship><ix:relationship arcrole="http://www.xbrl.org/2003/arcrole/fact-footnote" fromRefs="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTo4ZjkyMTQ4MjdhMjA0ODkwYTg3MzYzN2JjMmU5N2QyYS90YWJsZXJhbmdlOjhmOTIxNDgyN2EyMDQ4OTBhODczNjM3YmMyZTk3ZDJhXzExLTItMS0xLTA_4b932bab-d1ff-4139-bc95-1df482871ddf id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTo4ZjkyMTQ4MjdhMjA0ODkwYTg3MzYzN2JjMmU5N2QyYS90YWJsZXJhbmdlOjhmOTIxNDgyN2EyMDQ4OTBhODczNjM3YmMyZTk3ZDJhXzEzLTYtMS0xLTA_62cc49e4-0ec3-45a9-a1d3-5c61753173d7 id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTo4ZjkyMTQ4MjdhMjA0ODkwYTg3MzYzN2JjMmU5N2QyYS90YWJsZXJhbmdlOjhmOTIxNDgyN2EyMDQ4OTBhODczNjM3YmMyZTk3ZDJhXzE0LTgtMS0xLTA_ea899ad1-4a63-42da-b56b-f06636eb32aa id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTo4ZjkyMTQ4MjdhMjA0ODkwYTg3MzYzN2JjMmU5N2QyYS90YWJsZXJhbmdlOjhmOTIxNDgyN2EyMDQ4OTBhODczNjM3YmMyZTk3ZDJhXzEzLTItMS0xLTA_38a44938-8e1e-4e0d-ba7e-dfa6ec7800ea id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTo4ZjkyMTQ4MjdhMjA0ODkwYTg3MzYzN2JjMmU5N2QyYS90YWJsZXJhbmdlOjhmOTIxNDgyN2EyMDQ4OTBhODczNjM3YmMyZTk3ZDJhXzEyLTYtMS0xLTA_9fcf4346-cc6d-41ad-a89e-f3d388ee3b9a id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTo4ZjkyMTQ4MjdhMjA0ODkwYTg3MzYzN2JjMmU5N2QyYS90YWJsZXJhbmdlOjhmOTIxNDgyN2EyMDQ4OTBhODczNjM3YmMyZTk3ZDJhXzEyLTItMS0xLTA_e886e796-5898-43e3-b6d4-581d59a33726 id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTo4ZjkyMTQ4MjdhMjA0ODkwYTg3MzYzN2JjMmU5N2QyYS90YWJsZXJhbmdlOjhmOTIxNDgyN2EyMDQ4OTBhODczNjM3YmMyZTk3ZDJhXzEzLTgtMS0xLTA_4e7f32e6-fb0d-49c2-8e7b-84f7e69ae93b id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTo4ZjkyMTQ4MjdhMjA0ODkwYTg3MzYzN2JjMmU5N2QyYS90YWJsZXJhbmdlOjhmOTIxNDgyN2EyMDQ4OTBhODczNjM3YmMyZTk3ZDJhXzE0LTYtMS0xLTA_ce9efdbf-9d5b-43b6-9836-1ecb19ea0ba4 id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTo4ZjkyMTQ4MjdhMjA0ODkwYTg3MzYzN2JjMmU5N2QyYS90YWJsZXJhbmdlOjhmOTIxNDgyN2EyMDQ4OTBhODczNjM3YmMyZTk3ZDJhXzEyLTgtMS0xLTA_754bed51-e6fd-4c7a-8da5-0b409c24f529 id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTo4ZjkyMTQ4MjdhMjA0ODkwYTg3MzYzN2JjMmU5N2QyYS90YWJsZXJhbmdlOjhmOTIxNDgyN2EyMDQ4OTBhODczNjM3YmMyZTk3ZDJhXzExLTYtMS0xLTA_f8282559-6b6a-428c-b336-463481ec4899 id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTo4ZjkyMTQ4MjdhMjA0ODkwYTg3MzYzN2JjMmU5N2QyYS90YWJsZXJhbmdlOjhmOTIxNDgyN2EyMDQ4OTBhODczNjM3YmMyZTk3ZDJhXzExLTgtMS0xLTA_4a9c6ad4-1050-4c1e-ad4d-be027d45b7a4 id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTo4ZjkyMTQ4MjdhMjA0ODkwYTg3MzYzN2JjMmU5N2QyYS90YWJsZXJhbmdlOjhmOTIxNDgyN2EyMDQ4OTBhODczNjM3YmMyZTk3ZDJhXzE0LTItMS0xLTA_6cda4a60-8cae-4d47-98f6-8348445f7b0c" linkRole="http://www.xbrl.org/2003/role/link" toRefs="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90ZXh0cmVnaW9uOmY5ZTEzYTgwOTExZTRkNjNiNWJjYWU2YjZiZmVjZDk0Xzc2OTY1ODEzOTg4NzI_e594b02a-ec75-472d-97de-29efe32ad4c0" order="1"></ix:relationship><ix:relationship arcrole="http://www.xbrl.org/2003/arcrole/fact-footnote" fromRefs="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo3NTk3YTY0MjIxMWQ0Yjk1YmI3MmRkMTgwZjdhYmU3OS90YWJsZXJhbmdlOjc1OTdhNjQyMjExZDRiOTViYjcyZGQxODBmN2FiZTc5XzMtNi0xLTEtMA_1093eaed-5488-46de-a68b-c4d3ef0cdfb2 id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo3NTk3YTY0MjIxMWQ0Yjk1YmI3MmRkMTgwZjdhYmU3OS90YWJsZXJhbmdlOjc1OTdhNjQyMjExZDRiOTViYjcyZGQxODBmN2FiZTc5XzUtNi0xLTEtMA_5d28d9e9-49c4-484e-b4cf-3ce4d80435d5 id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo3NTk3YTY0MjIxMWQ0Yjk1YmI3MmRkMTgwZjdhYmU3OS90YWJsZXJhbmdlOjc1OTdhNjQyMjExZDRiOTViYjcyZGQxODBmN2FiZTc5XzQtNi0xLTEtMA_5e7f944e-26db-43b3-bea1-a92ad1bc55ca id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo3NTk3YTY0MjIxMWQ0Yjk1YmI3MmRkMTgwZjdhYmU3OS90YWJsZXJhbmdlOjc1OTdhNjQyMjExZDRiOTViYjcyZGQxODBmN2FiZTc5XzUtNC0xLTEtMA_13559421-be4c-43bf-b148-7e5fe4913fd7 id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo3NTk3YTY0MjIxMWQ0Yjk1YmI3MmRkMTgwZjdhYmU3OS90YWJsZXJhbmdlOjc1OTdhNjQyMjExZDRiOTViYjcyZGQxODBmN2FiZTc5XzMtNC0xLTEtMA_4d627a1e-8715-4275-8f1f-befdfefe5aad id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo3NTk3YTY0MjIxMWQ0Yjk1YmI3MmRkMTgwZjdhYmU3OS90YWJsZXJhbmdlOjc1OTdhNjQyMjExZDRiOTViYjcyZGQxODBmN2FiZTc5XzQtNC0xLTEtMA_b7929523-3988-451b-99ae-17e4e2b5c063" linkRole="http://www.xbrl.org/2003/role/link" toRefs="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90ZXh0cmVnaW9uOmFiYTMzMDVhOGQwMTQ5ZjI4ZTc3MDVmMzM3YmYzMTE3XzE3MzIw_bec56356-28c1-4fdd-9b7e-14eccc940d31" order="1"></ix:relationship><ix:relationship arcrole="http://www.xbrl.org/2003/arcrole/fact-footnote" fromRefs="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzEyLTgtMS0xLTA_92bf3439-0335-4e59-84f5-54ef206591f1 id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzExLTgtMS0xLTE1MTU_36782339-58af-4f6b-9a69-3a218bc6d9c5 id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzgtOC0xLTEtMA_0a07418a-25ff-42b2-b18a-6ff4ef53c4ea" linkRole="http://www.xbrl.org/2003/role/link" toRefs="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90ZXh0cmVnaW9uOmY5ZTEzYTgwOTExZTRkNjNiNWJjYWU2YjZiZmVjZDk0Xzc2OTY1ODEzOTg4NzE_8ffce0c6-9e2b-4f3f-a8fa-e17d8b61d48b" order="1"></ix:relationship><ix:relationship arcrole="http://www.xbrl.org/2003/arcrole/fact-footnote" fromRefs="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTEvZnJhZzo5YmE3NzJiZDBlZWE0OWY5ODliZDdmMzI3OWU4OWI2Yy90YWJsZTo1NzljYjYxMjk3ZGM0MDUyODExMGEzN2EyMzcyOTYzZS90YWJsZXJhbmdlOjU3OWNiNjEyOTdkYzQwNTI4MTEwYTM3YTIzNzI5NjNlXzctNC0xLTEtMA_7d0dd1fe-3ee5-4430-b20c-1f3d392a3af8 id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTEvZnJhZzo5YmE3NzJiZDBlZWE0OWY5ODliZDdmMzI3OWU4OWI2Yy90YWJsZTo1NzljYjYxMjk3ZGM0MDUyODExMGEzN2EyMzcyOTYzZS90YWJsZXJhbmdlOjU3OWNiNjEyOTdkYzQwNTI4MTEwYTM3YTIzNzI5NjNlXzMtNC0xLTEtMA_aa5a8fab-535c-485b-af18-ae4db2e95891 id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTEvZnJhZzo5YmE3NzJiZDBlZWE0OWY5ODliZDdmMzI3OWU4OWI2Yy90YWJsZTo1NzljYjYxMjk3ZGM0MDUyODExMGEzN2EyMzcyOTYzZS90YWJsZXJhbmdlOjU3OWNiNjEyOTdkYzQwNTI4MTEwYTM3YTIzNzI5NjNlXzUtNC0xLTEtMA_57d1949a-cc68-4b05-b6d0-9116688c515c" linkRole="http://www.xbrl.org/2003/role/link" toRefs="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90ZXh0cmVnaW9uOmFiYTMzMDVhOGQwMTQ5ZjI4ZTc3MDVmMzM3YmYzMTE3XzE3MjQ3_0cf77a4c-dbc4-4cf9-b770-ca6ccd70f2f5" order="1"></ix:relationship><ix:relationship arcrole="http://www.xbrl.org/2003/arcrole/fact-footnote" fromRefs="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTo4ZjkyMTQ4MjdhMjA0ODkwYTg3MzYzN2JjMmU5N2QyYS90YWJsZXJhbmdlOjhmOTIxNDgyN2EyMDQ4OTBhODczNjM3YmMyZTk3ZDJhXzctNi0xLTEtMA_c8f768b8-81b6-4019-b58c-c6cda22b039b id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTo4ZjkyMTQ4MjdhMjA0ODkwYTg3MzYzN2JjMmU5N2QyYS90YWJsZXJhbmdlOjhmOTIxNDgyN2EyMDQ4OTBhODczNjM3YmMyZTk3ZDJhXzctMi0xLTEtMA_04410d2f-8d16-4bd6-9633-82a7bd21168a id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTo4ZjkyMTQ4MjdhMjA0ODkwYTg3MzYzN2JjMmU5N2QyYS90YWJsZXJhbmdlOjhmOTIxNDgyN2EyMDQ4OTBhODczNjM3YmMyZTk3ZDJhXzE2LTItMS0xLTA_4877a49f-3d38-4e06-a9a2-a4bc36efada8 id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTo4ZjkyMTQ4MjdhMjA0ODkwYTg3MzYzN2JjMmU5N2QyYS90YWJsZXJhbmdlOjhmOTIxNDgyN2EyMDQ4OTBhODczNjM3YmMyZTk3ZDJhXzE2LTgtMS0xLTA_1c975cfc-cfe6-4d3a-9d01-9c0d21fc02d5 id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTo4ZjkyMTQ4MjdhMjA0ODkwYTg3MzYzN2JjMmU5N2QyYS90YWJsZXJhbmdlOjhmOTIxNDgyN2EyMDQ4OTBhODczNjM3YmMyZTk3ZDJhXzctOC0xLTEtMA_8ca1f9fc-507e-4dd5-b2b9-1ce5ae0562d1 id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTo4ZjkyMTQ4MjdhMjA0ODkwYTg3MzYzN2JjMmU5N2QyYS90YWJsZXJhbmdlOjhmOTIxNDgyN2EyMDQ4OTBhODczNjM3YmMyZTk3ZDJhXzE2LTYtMS0xLTA_53df0c39-1917-4a8a-95c7-2ccea89ec5dd" linkRole="http://www.xbrl.org/2003/role/link" toRefs="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90ZXh0cmVnaW9uOmY5ZTEzYTgwOTExZTRkNjNiNWJjYWU2YjZiZmVjZDk0XzMzOTY_d7028565-e919-487b-b500-26cb9cf3f1b0" order="1"></ix:relationship><ix:relationship arcrole="http://www.xbrl.org/2003/arcrole/fact-footnote" fromRefs="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTEvZnJhZzo5YmE3NzJiZDBlZWE0OWY5ODliZDdmMzI3OWU4OWI2Yy90YWJsZTo1NzljYjYxMjk3ZGM0MDUyODExMGEzN2EyMzcyOTYzZS90YWJsZXJhbmdlOjU3OWNiNjEyOTdkYzQwNTI4MTEwYTM3YTIzNzI5NjNlXzctNi0xLTEtMA_0dff0afb-25e6-4d55-b73b-ca99ef83e84a id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTEvZnJhZzo5YmE3NzJiZDBlZWE0OWY5ODliZDdmMzI3OWU4OWI2Yy90YWJsZTo1NzljYjYxMjk3ZGM0MDUyODExMGEzN2EyMzcyOTYzZS90YWJsZXJhbmdlOjU3OWNiNjEyOTdkYzQwNTI4MTEwYTM3YTIzNzI5NjNlXzgtNi0xLTEtMA_df533ff5-9c15-4d37-89e2-10b5fceaf564" linkRole="http://www.xbrl.org/2003/role/link" toRefs="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90ZXh0cmVnaW9uOmFiYTMzMDVhOGQwMTQ5ZjI4ZTc3MDVmMzM3YmYzMTE3XzE3MzQx_f37a9a62-1aff-4746-aa9b-26bc2f2052ff" order="1"></ix:relationship><ix:relationship arcrole="http://www.xbrl.org/2003/arcrole/fact-footnote" fromRefs="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzEyLTExLTEtMS0w_35a071b2-4bc7-4086-9d13-1eacbff1476b id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzExLTExLTEtMS0xNTE5_f2c44ae6-ceb8-43f2-bd30-7ee7c4f32043 id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzgtMTEtMS0xLTA_000b3fbe-2e6a-4b7d-b619-ab6e7900255e" linkRole="http://www.xbrl.org/2003/role/link" toRefs="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90ZXh0cmVnaW9uOmY5ZTEzYTgwOTExZTRkNjNiNWJjYWU2YjZiZmVjZDk0XzM0Mzg_bb9e0265-6a1c-4d4f-92f7-a861ad5f0056" order="1"></ix:relationship><ix:relationship arcrole="http://www.xbrl.org/2003/arcrole/fact-footnote" fromRefs="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzMvZnJhZzo5YWJjYmYzMzU0ZWQ0NmQ3YTJmOWZjOGExMjYwODMxZC90YWJsZToxNjgzOTk3NzJkZmU0MTliYWEwM2M0OWRkYTY4YWYxNi90YWJsZXJhbmdlOjE2ODM5OTc3MmRmZTQxOWJhYTAzYzQ5ZGRhNjhhZjE2XzktMi0xLTEtMA_07fd688f-47a3-44f1-9e2f-e883236c8b29 id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzMvZnJhZzo5YWJjYmYzMzU0ZWQ0NmQ3YTJmOWZjOGExMjYwODMxZC90YWJsZToxNjgzOTk3NzJkZmU0MTliYWEwM2M0OWRkYTY4YWYxNi90YWJsZXJhbmdlOjE2ODM5OTc3MmRmZTQxOWJhYTAzYzQ5ZGRhNjhhZjE2XzktNC0xLTEtMA_49998ec6-3d7f-455f-bc62-9b17a306c55a" linkRole="http://www.xbrl.org/2003/role/link" toRefs="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90ZXh0cmVnaW9uOmM5OGRmZDdkOTg2MzRkMzk5OGUyYmNmNDBmZDEzMDVlXzkxOTA_834b954b-62a2-4d14-984a-9d871e07ecd1" order="1"></ix:relationship><ix:relationship arcrole="http://www.xbrl.org/2003/arcrole/fact-footnote" fromRefs="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzI2LTUtMS0xLTE1Nzc_5ae9416b-bbc3-4591-802a-ac2c29715692 id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzI2LTUtMS0xLTA_64947160-b219-4acc-9f1b-cbad351ada2f id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzEyLTUtMS0xLTA_540e9803-ead1-4590-87f0-8423949cd0ed id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzExLTUtMS0xLTE1MDc_ee8319eb-2385-4bb7-a6cf-96e28738c99a id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzIyLTUtMS0xLTA_a09aaa02-0e4f-4339-b2b2-f50cda029a3d id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzgtNS0xLTEtMA_27f86a4c-8ef3-43d9-b6e5-782e0039ae59" linkRole="http://www.xbrl.org/2003/role/link" toRefs="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90ZXh0cmVnaW9uOmY5ZTEzYTgwOTExZTRkNjNiNWJjYWU2YjZiZmVjZDk0XzMzODU_7b69574d-e7de-4380-a5fe-5776dcb5e076" order="1"></ix:relationship><ix:relationship arcrole="http://www.xbrl.org/2003/arcrole/fact-footnote" fromRefs="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzExLTItMS0xLTE1MDc_3b50cd6e-d9e4-47f7-97f7-d60b43bdd330 id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzEyLTItMS0xLTA_e9478b0a-331a-462e-9c3d-4ae61f0215dd id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzgtMi0xLTEtMA_05a4517c-9ec8-4e23-8017-bea93b042ea4" linkRole="http://www.xbrl.org/2003/role/link" toRefs="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90ZXh0cmVnaW9uOmY5ZTEzYTgwOTExZTRkNjNiNWJjYWU2YjZiZmVjZDk0XzMzOTg_5e233f7f-6a36-4e31-ad59-3958153919e1" order="1"></ix:relationship><ix:relationship arcrole="http://www.xbrl.org/2003/arcrole/fact-footnote" fromRefs="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo3NTk3YTY0MjIxMWQ0Yjk1YmI3MmRkMTgwZjdhYmU3OS90YWJsZXJhbmdlOjc1OTdhNjQyMjExZDRiOTViYjcyZGQxODBmN2FiZTc5XzMtMTYtMS0xLTA_aa0935db-a52c-4fe0-9563-602979821403 id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo3NTk3YTY0MjIxMWQ0Yjk1YmI3MmRkMTgwZjdhYmU3OS90YWJsZXJhbmdlOjc1OTdhNjQyMjExZDRiOTViYjcyZGQxODBmN2FiZTc5XzUtMTYtMS0xLTA_245883e8-4733-4381-9454-6d64e932e336 id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo3NTk3YTY0MjIxMWQ0Yjk1YmI3MmRkMTgwZjdhYmU3OS90YWJsZXJhbmdlOjc1OTdhNjQyMjExZDRiOTViYjcyZGQxODBmN2FiZTc5XzQtMTYtMS0xLTA_c93f8329-de6c-44ea-b42e-b774c157e934" linkRole="http://www.xbrl.org/2003/role/link" toRefs="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90ZXh0cmVnaW9uOmFiYTMzMDVhOGQwMTQ5ZjI4ZTc3MDVmMzM3YmYzMTE3XzE3MzY4_cfeff664-8c03-4485-90b8-819ba5e258e8" order="1"></ix:relationship></ix:resources></ix:header></div><div id="ic497b78baf544b3b876031cee79c5caa_1"></div><div style="min-height:42.75pt;width:100%"><div><span><br/></span></div></div><div style="margin-bottom:5pt;margin-top:8pt;text-align:center"><table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.561%"><tr><td style="width:1.0%"></td><td style="width:20.779%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:18.430%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:18.430%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:18.430%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:18.431%"></td><td style="width:0.1%"></td></tr><tr style="height:3pt"><td colspan="3" style="border-bottom:1pt solid #000000;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="border-bottom:1pt solid #000000;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="border-bottom:1pt solid #000000;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="border-bottom:1pt solid #000000;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="border-bottom:1pt solid #000000;border-top:1pt solid #000000;padding:0 1pt"></td></tr></table></div><div style="margin-top:3pt;text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:700;line-height:120%">UNITED STATES SECURITIES AND EXCHANGE COMMISSION</span></div><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:120%">Washington, D.C. 20549</span></div><div style="margin-top:3pt;text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:700;line-height:120%">FORM <ix:nonNumeric contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" name="dei:DocumentType" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xL2ZyYWc6ZDIzODA1MDBkMWQwNDUyODk4OThjOTQ5Mzg2MDUzZDAvdGV4dHJlZ2lvbjpkMjM4MDUwMGQxZDA0NTI4OTg5OGM5NDkzODYwNTNkMF8zMTYw_d82c587e-0c64-4518-8fa8-166ee45be30a">10-K</ix:nonNumeric> </span></div><div><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:120%">(Mark One)</span></div><div style="margin-bottom:5pt;margin-top:5pt"><table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.853%"><tr><td style="width:1.0%"></td><td style="width:4.756%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:93.044%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Arial Unicode MS',sans-serif;font-size:12pt;font-weight:400;line-height:100%"><ix:nonNumeric contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" format="ixt-sec:boolballotbox" name="dei:DocumentAnnualReport" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xL2ZyYWc6ZDIzODA1MDBkMWQwNDUyODk4OThjOTQ5Mzg2MDUzZDAvdGFibGU6MzEwNDZkMjgwMDAzNDg1NzljNjZkYjY4NzFlZmUyMTUvdGFibGVyYW5nZTozMTA0NmQyODAwMDM0ODU3OWM2NmRiNjg3MWVmZTIxNV8wLTAtMS0xLTA_7a2c743a-9e99-4ff6-b3ef-fc2aa610dd4a">&#9746;</ix:nonNumeric></span></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:700;line-height:100%">Annual report pursuant to Section&#160;13 or 15(d) of the Securities Exchange Act of 1934</span></td></tr></table></div><div style="margin-top:9pt;text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:700;line-height:120%">For the fiscal year ended <ix:nonNumeric contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" format="ixt:datemonthdayyearen" name="dei:DocumentPeriodEndDate" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xL2ZyYWc6ZDIzODA1MDBkMWQwNDUyODk4OThjOTQ5Mzg2MDUzZDAvdGV4dHJlZ2lvbjpkMjM4MDUwMGQxZDA0NTI4OTg5OGM5NDkzODYwNTNkMF8xMzA_1ca8297a-64b8-4aad-b8f2-8f2f84f52ea5"><ix:nonNumeric contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" format="ixt:datemonthdayen" name="dei:CurrentFiscalYearEndDate" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xL2ZyYWc6ZDIzODA1MDBkMWQwNDUyODk4OThjOTQ5Mzg2MDUzZDAvdGV4dHJlZ2lvbjpkMjM4MDUwMGQxZDA0NTI4OTg5OGM5NDkzODYwNTNkMF8xMzA_0b0a33a9-35b3-4192-8ae8-3c15eea50422">December&#160;31</ix:nonNumeric>, 2020</ix:nonNumeric> </span></div><div style="margin-top:3pt;text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:700;line-height:120%">OR</span></div><div style="margin-bottom:5pt;margin-top:5pt"><table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.853%"><tr><td style="width:1.0%"></td><td style="width:4.756%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:93.044%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Arial Unicode MS',sans-serif;font-size:12pt;font-weight:400;line-height:100%"><ix:nonNumeric contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" format="ixt-sec:boolballotbox" name="dei:DocumentTransitionReport" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xL2ZyYWc6ZDIzODA1MDBkMWQwNDUyODk4OThjOTQ5Mzg2MDUzZDAvdGFibGU6Y2RlZTA3NGM3ZTYzNDgzY2I3NGRjYmZjMTgyYmRjYmUvdGFibGVyYW5nZTpjZGVlMDc0YzdlNjM0ODNjYjc0ZGNiZmMxODJiZGNiZV8wLTAtMS0xLTA_388958d7-84e8-40bf-b53a-f6c824ea3760">&#9744;</ix:nonNumeric></span></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:700;line-height:100%">Transition report pursuant to Section&#160;13 or 15(d) of the Securities Exchange Act of 1934</span></td></tr></table></div><div style="margin-top:9pt;text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:700;line-height:120%">For the transition period from </span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:700;line-height:120%;text-decoration:underline">&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:700;line-height:120%"> to </span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:700;line-height:120%;text-decoration:underline">&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;</span></div><div style="margin-top:9pt;text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:120%">Commission file number <ix:nonNumeric contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" name="dei:EntityFileNumber" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xL2ZyYWc6ZDIzODA1MDBkMWQwNDUyODk4OThjOTQ5Mzg2MDUzZDAvdGV4dHJlZ2lvbjpkMjM4MDUwMGQxZDA0NTI4OTg5OGM5NDkzODYwNTNkMF8zMTU1_4d4a9ed0-e0a8-4b2d-b12c-e002c2641fa9">1-12001</ix:nonNumeric> </span></div><div style="margin-top:5pt;text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:14pt;font-weight:700;line-height:120%"><ix:nonNumeric contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" name="dei:EntityRegistrantName" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xL2ZyYWc6ZDIzODA1MDBkMWQwNDUyODk4OThjOTQ5Mzg2MDUzZDAvdGV4dHJlZ2lvbjpkMjM4MDUwMGQxZDA0NTI4OTg5OGM5NDkzODYwNTNkMF8zMTU2_092409b0-76a2-4ec2-9ea8-1764fb51f5cb">ALLEGHENY TECHNOLOGIES INCORPORATED</ix:nonNumeric> </span></div><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:120%">(Exact name of registrant as specified in its charter)</span></div><div style="margin-bottom:5pt;margin-top:5pt"><table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.707%"><tr><td style="width:1.0%"></td><td style="width:24.266%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:24.266%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:2.585%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:45.383%"></td><td style="width:0.1%"></td></tr><tr><td colspan="6" style="padding:2px 1pt;text-align:center;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:7pt;font-weight:700;line-height:100%"><ix:nonNumeric contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" format="ixt-sec:stateprovnameen" name="dei:EntityIncorporationStateCountryCode" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xL2ZyYWc6ZDIzODA1MDBkMWQwNDUyODk4OThjOTQ5Mzg2MDUzZDAvdGFibGU6ODk2MzEyNGViYmRjNDNjMmE1OGU0NzM2ZTYwNzE3MjkvdGFibGVyYW5nZTo4OTYzMTI0ZWJiZGM0M2MyYTU4ZTQ3MzZlNjA3MTcyOV8wLTAtMS0xLTA_c632c5c7-0fdb-4882-9b8e-797079a7d066">Delaware</ix:nonNumeric></span></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:7pt;font-weight:400;line-height:100%">&#160;</span></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:7pt;font-weight:700;line-height:100%"><ix:nonNumeric contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" name="dei:EntityTaxIdentificationNumber" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xL2ZyYWc6ZDIzODA1MDBkMWQwNDUyODk4OThjOTQ5Mzg2MDUzZDAvdGFibGU6ODk2MzEyNGViYmRjNDNjMmE1OGU0NzM2ZTYwNzE3MjkvdGFibGVyYW5nZTo4OTYzMTI0ZWJiZGM0M2MyYTU4ZTQ3MzZlNjA3MTcyOV8wLTMtMS0xLTA_7373c7ab-7b73-4620-a823-3dcd6fa46bbd">25-1792394</ix:nonNumeric></span></td></tr><tr><td colspan="6" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:7pt;font-weight:700;line-height:100%">(State or other jurisdiction of<br/>incorporation or organization)</span></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:7pt;font-weight:400;line-height:100%">&#160;</span></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:7pt;font-weight:700;line-height:100%">(I.R.S. Employer<br/>Identification Number)</span></td></tr><tr style="height:3pt"><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="6" style="padding:0 1pt"></td></tr><tr><td colspan="6" style="padding:2px 1pt;text-align:center;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:7pt;font-weight:700;line-height:100%"><ix:nonNumeric contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" name="dei:EntityAddressAddressLine1" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xL2ZyYWc6ZDIzODA1MDBkMWQwNDUyODk4OThjOTQ5Mzg2MDUzZDAvdGFibGU6ODk2MzEyNGViYmRjNDNjMmE1OGU0NzM2ZTYwNzE3MjkvdGFibGVyYW5nZTo4OTYzMTI0ZWJiZGM0M2MyYTU4ZTQ3MzZlNjA3MTcyOV8zLTAtMS0xLTA_fe147bf8-ac7a-4549-bfb3-726a106c8a93">1000 Six PPG Place</ix:nonNumeric></span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:right;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:7pt;font-weight:700;line-height:100%"><ix:nonNumeric contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" name="dei:EntityAddressCityOrTown" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xL2ZyYWc6ZDIzODA1MDBkMWQwNDUyODk4OThjOTQ5Mzg2MDUzZDAvdGFibGU6ODk2MzEyNGViYmRjNDNjMmE1OGU0NzM2ZTYwNzE3MjkvdGFibGVyYW5nZTo4OTYzMTI0ZWJiZGM0M2MyYTU4ZTQ3MzZlNjA3MTcyOV80LTAtMS0xLTA_fe590cba-37b3-4776-a269-d9bfa1804ce1">Pittsburgh,</ix:nonNumeric></span></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:7pt;font-weight:700;line-height:100%"><ix:nonNumeric contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" format="ixt-sec:stateprovnameen" name="dei:EntityAddressStateOrProvince" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xL2ZyYWc6ZDIzODA1MDBkMWQwNDUyODk4OThjOTQ5Mzg2MDUzZDAvdGFibGU6ODk2MzEyNGViYmRjNDNjMmE1OGU0NzM2ZTYwNzE3MjkvdGFibGVyYW5nZTo4OTYzMTI0ZWJiZGM0M2MyYTU4ZTQ3MzZlNjA3MTcyOV80LTEtMS0xLTA_7013db23-f7cd-4077-9739-67e3e8e2c240">Pennsylvania</ix:nonNumeric></span></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:7pt;font-weight:400;line-height:100%">&#160;</span></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:7pt;font-weight:700;line-height:100%"><ix:nonNumeric contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" name="dei:EntityAddressPostalZipCode" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xL2ZyYWc6ZDIzODA1MDBkMWQwNDUyODk4OThjOTQ5Mzg2MDUzZDAvdGFibGU6ODk2MzEyNGViYmRjNDNjMmE1OGU0NzM2ZTYwNzE3MjkvdGFibGVyYW5nZTo4OTYzMTI0ZWJiZGM0M2MyYTU4ZTQ3MzZlNjA3MTcyOV80LTMtMS0xLTA_ee3f4de5-83df-45cd-9a85-a14f4a230dd2">15222-5479</ix:nonNumeric></span></td></tr><tr><td colspan="6" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:7pt;font-weight:700;line-height:100%">(Address of principal executive offices)</span></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:7pt;font-weight:400;line-height:100%">&#160;</span></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:7pt;font-weight:700;line-height:100%">(Zip Code)</span></td></tr></table></div><div style="margin-bottom:8pt;margin-top:9pt;text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:7pt;font-weight:700;line-height:120%">Registrant&#8217;s telephone number, including area code: (<ix:nonNumeric contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" name="dei:CityAreaCode" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xL2ZyYWc6ZDIzODA1MDBkMWQwNDUyODk4OThjOTQ5Mzg2MDUzZDAvdGV4dHJlZ2lvbjpkMjM4MDUwMGQxZDA0NTI4OTg5OGM5NDkzODYwNTNkMF8zMTU3_b3925627-813b-494a-b911-7bb9b28061c8">412</ix:nonNumeric>)&#160;<ix:nonNumeric contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" name="dei:LocalPhoneNumber" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xL2ZyYWc6ZDIzODA1MDBkMWQwNDUyODk4OThjOTQ5Mzg2MDUzZDAvdGV4dHJlZ2lvbjpkMjM4MDUwMGQxZDA0NTI4OTg5OGM5NDkzODYwNTNkMF8zMTYx_6b31288c-3389-43e2-8d5b-550f45aee51b">394-2800</ix:nonNumeric> </span></div><div style="margin-top:6pt;text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:7pt;font-weight:700;line-height:120%">Securities registered pursuant to Section&#160;12(b) of the Act:</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:7pt;font-weight:400;line-height:120%">&#160;</span></div><div style="margin-bottom:5pt;margin-top:9pt;text-align:center"><table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:95.467%"><tr><td style="width:1.0%"></td><td style="width:32.437%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:20.798%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:43.465%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Title of each class</span></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Trading Symbol</span></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Name of each exchange on which registered</span></td></tr><tr><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonNumeric contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" name="dei:Security12bTitle" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xL2ZyYWc6ZDIzODA1MDBkMWQwNDUyODk4OThjOTQ5Mzg2MDUzZDAvdGFibGU6NWJjMjgzODM1YzRlNDEzN2E1ZjE4Y2Y2MDdiOTg5YzQvdGFibGVyYW5nZTo1YmMyODM4MzVjNGU0MTM3YTVmMThjZjYwN2I5ODljNF8xLTAtMS0xLTA_4de6f36d-4e03-4ef4-a459-987b844d9196">Common stock, par value $0.10</ix:nonNumeric></span></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonNumeric contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" name="dei:TradingSymbol" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xL2ZyYWc6ZDIzODA1MDBkMWQwNDUyODk4OThjOTQ5Mzg2MDUzZDAvdGFibGU6NWJjMjgzODM1YzRlNDEzN2E1ZjE4Y2Y2MDdiOTg5YzQvdGFibGVyYW5nZTo1YmMyODM4MzVjNGU0MTM3YTVmMThjZjYwN2I5ODljNF8xLTEtMS0xLTA_50a66a60-8d45-4ff2-9b1d-40eca030b62e">ATI</ix:nonNumeric></span></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"><ix:nonNumeric contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" format="ixt-sec:exchnameen" name="dei:SecurityExchangeName" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xL2ZyYWc6ZDIzODA1MDBkMWQwNDUyODk4OThjOTQ5Mzg2MDUzZDAvdGFibGU6NWJjMjgzODM1YzRlNDEzN2E1ZjE4Y2Y2MDdiOTg5YzQvdGFibGVyYW5nZTo1YmMyODM4MzVjNGU0MTM3YTVmMThjZjYwN2I5ODljNF8xLTItMS0xLTA_d7055180-ecab-4eeb-a4b7-7a525f10d505">New York Stock Exchange</ix:nonNumeric><br/></span></td></tr></table></div><div style="margin-top:12pt;text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:7pt;font-weight:700;line-height:120%">Securities registered pursuant to Section&#160;12(g) of the Act: None </span></div><div style="margin-top:6pt;text-indent:24.75pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:7pt;font-weight:400;line-height:120%">Indicate by check mark whether the Registrant is well known seasoned issuer, as defined in Rule 405 of the Securities Act. &#160;&#160;&#160;&#160;<ix:nonNumeric contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" name="dei:EntityWellKnownSeasonedIssuer" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xL2ZyYWc6ZDIzODA1MDBkMWQwNDUyODk4OThjOTQ5Mzg2MDUzZDAvdGV4dHJlZ2lvbjpkMjM4MDUwMGQxZDA0NTI4OTg5OGM5NDkzODYwNTNkMF8zMTU4_12b2da93-7378-4d0d-926f-7e3b9efa3887">Yes</ix:nonNumeric></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:120%">  </span><span style="color:#000000;font-family:'Arial Unicode MS',sans-serif;font-size:9pt;font-weight:400;line-height:120%">&#9746;</span><span style="color:#000000;font-family:'Arial Unicode MS',sans-serif;font-size:7pt;font-weight:400;line-height:120%">   </span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:7pt;font-weight:400;line-height:120%">&#160;No&#160;&#160;</span><span style="color:#000000;font-family:'Arial Unicode MS',sans-serif;font-size:9pt;font-weight:400;line-height:120%">&#9744;</span></div><div style="margin-top:6pt;text-indent:24.75pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:7pt;font-weight:400;line-height:120%">Indicate by check mark if the Registrant is not required to file reports pursuant to Section&#160;13 or Section&#160;15(d) of the Act.&#160;&#160;&#160;&#160;Yes&#160;&#160;</span><span style="color:#000000;font-family:'Arial Unicode MS',sans-serif;font-size:9pt;font-weight:400;line-height:120%">&#9744;</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:7pt;font-weight:400;line-height:120%">&#160;&#160;&#160;&#160;<ix:nonNumeric contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" name="dei:EntityVoluntaryFilers" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xL2ZyYWc6ZDIzODA1MDBkMWQwNDUyODk4OThjOTQ5Mzg2MDUzZDAvdGV4dHJlZ2lvbjpkMjM4MDUwMGQxZDA0NTI4OTg5OGM5NDkzODYwNTNkMF8zMTUy_b3ccea85-8fc4-4977-ad32-ec7bb1133ccd">No</ix:nonNumeric>&#160;&#160;</span><span style="color:#000000;font-family:'Arial Unicode MS',sans-serif;font-size:9pt;font-weight:400;line-height:120%">&#9746;</span></div><div style="margin-top:6pt;text-indent:24.75pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:7pt;font-weight:400;line-height:120%">Indicate by check mark whether the Registrant (1)&#160;has filed all reports required to be filed by Section&#160;13 or 15(d) of the Securities Exchange Act of 1934 during the preceding 12 months, and (2)&#160;has been subject to such filing requirements for the past 90 days.&#160;&#160;&#160;&#160;<ix:nonNumeric contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" name="dei:EntityCurrentReportingStatus" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xL2ZyYWc6ZDIzODA1MDBkMWQwNDUyODk4OThjOTQ5Mzg2MDUzZDAvdGV4dHJlZ2lvbjpkMjM4MDUwMGQxZDA0NTI4OTg5OGM5NDkzODYwNTNkMF8zMTUz_30dd04d4-6b1a-4498-b693-5b179c52b08f">Yes</ix:nonNumeric>&#160;&#160;</span><span style="color:#000000;font-family:'Arial Unicode MS',sans-serif;font-size:9pt;font-weight:400;line-height:120%">&#9746;</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:7pt;font-weight:400;line-height:120%">&#160;&#160;&#160;No&#160;&#160;</span><span style="color:#000000;font-family:'Arial Unicode MS',sans-serif;font-size:9pt;font-weight:400;line-height:120%">&#9744;</span></div><div style="margin-top:6pt;text-indent:24.75pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:7pt;font-weight:400;line-height:120%">Indicate by check mark whether the Registrant has submitted electronically every Interactive Data File required to be submitted pursuant to Rule 405 of Regulation S-T        (&#167; 232.405 of this chapter) during the preceding 12 months (or for such shorter period that the registrant was required to submit such files).&#160;&#160;&#160;&#160;<ix:nonNumeric contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" name="dei:EntityInteractiveDataCurrent" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xL2ZyYWc6ZDIzODA1MDBkMWQwNDUyODk4OThjOTQ5Mzg2MDUzZDAvdGV4dHJlZ2lvbjpkMjM4MDUwMGQxZDA0NTI4OTg5OGM5NDkzODYwNTNkMF8zMTU5_37225215-4217-474b-9432-5cf74ce6bf79">Yes</ix:nonNumeric>&#160;&#160;</span><span style="color:#000000;font-family:'Arial Unicode MS',sans-serif;font-size:9pt;font-weight:400;line-height:120%">&#9746;</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:7pt;font-weight:400;line-height:120%">&#160;&#160;&#160;&#160;No&#160;&#160;</span><span style="color:#000000;font-family:'Arial Unicode MS',sans-serif;font-size:9pt;font-weight:400;line-height:120%">&#9744;</span></div><div style="margin-top:6pt;text-indent:24.75pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:7pt;font-weight:400;line-height:120%">Indicate by check mark whether the registrant is a large accelerated filer, an accelerated filer, a non-accelerated filer, a smaller reporting company or an emerging growth company.  See definitions of &#8220;large accelerated filer,&#8221; &#8220;accelerated filer,&#8221; &#8220;smaller reporting company&#8221; and &#8220;emerging growth company&#8221; in Rule 12b-2 of the Exchange Act. (Check one):&#160;</span></div><div style="margin-bottom:5pt;margin-top:5pt"><table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:100.000%"><tr><td style="width:1.0%"></td><td style="width:14.543%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:2.285%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:53.285%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:2.577%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:18.052%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:2.577%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:2.581%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:7pt;font-weight:400;line-height:100%"><ix:nonNumeric contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" format="ixt-sec:entityfilercategoryen" name="dei:EntityFilerCategory" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xL2ZyYWc6ZDIzODA1MDBkMWQwNDUyODk4OThjOTQ5Mzg2MDUzZDAvdGFibGU6ZDhiMDgzNjIxMWRiNDkxNGIzNWM1ODQ1ZGRlMjVlNzEvdGFibGVyYW5nZTpkOGIwODM2MjExZGI0OTE0YjM1YzU4NDVkZGUyNWU3MV8wLTAtMS0xLTA_5bf5b1c9-3b3d-4a36-a9c2-54c7c8f2b5b8">Large accelerated filer</ix:nonNumeric></span></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:7pt;font-weight:400;line-height:100%">&#160;</span></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Unicode MS',sans-serif;font-size:9pt;font-weight:400;line-height:100%">&#9746;</span></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:7pt;font-weight:400;line-height:100%">&#160;&#160;</span></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:7pt;font-weight:400;line-height:100%">Accelerated&#160;filer</span></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:7pt;font-weight:400;line-height:100%">&#160;</span></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Unicode MS',sans-serif;font-size:9pt;font-weight:400;line-height:100%">&#9744;</span></td></tr><tr style="height:3pt"><td colspan="3" style="padding:0 1pt"></td><td colspan="6" style="padding:0 1pt"></td><td colspan="6" style="padding:0 1pt"></td><td colspan="6" style="padding:0 1pt"></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:7pt;font-weight:400;line-height:100%">Non-accelerated filer</span></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:7pt;font-weight:400;line-height:100%">&#160;</span></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><div><span style="color:#000000;font-family:'Arial Unicode MS',sans-serif;font-size:9pt;font-weight:400;line-height:100%">&#9744;</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:7pt;font-weight:400;line-height:100%">&#160;(Do not check if a smaller reporting company)</span></div></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:7pt;font-weight:400;line-height:100%">&#160;&#160;</span></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:7pt;font-weight:400;line-height:100%">Smaller&#160;reporting&#160;company</span></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:7pt;font-weight:400;line-height:100%">&#160;</span></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Unicode MS',sans-serif;font-size:9pt;font-weight:400;line-height:100%"><ix:nonNumeric contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" format="ixt-sec:boolballotbox" name="dei:EntitySmallBusiness" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xL2ZyYWc6ZDIzODA1MDBkMWQwNDUyODk4OThjOTQ5Mzg2MDUzZDAvdGFibGU6ZDhiMDgzNjIxMWRiNDkxNGIzNWM1ODQ1ZGRlMjVlNzEvdGFibGVyYW5nZTpkOGIwODM2MjExZGI0OTE0YjM1YzU4NDVkZGUyNWU3MV8yLTYtMS0xLTA_65baf07f-67d7-48c7-8d0a-f5fa0bb9822a">&#9744;</ix:nonNumeric></span></td></tr><tr style="height:3pt"><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td></tr><tr><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:7pt;font-weight:400;line-height:100%">Emerging growth company</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial Unicode MS',sans-serif;font-size:9pt;font-weight:400;line-height:100%"><ix:nonNumeric contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" format="ixt-sec:boolballotbox" name="dei:EntityEmergingGrowthCompany" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xL2ZyYWc6ZDIzODA1MDBkMWQwNDUyODk4OThjOTQ5Mzg2MDUzZDAvdGFibGU6ZDhiMDgzNjIxMWRiNDkxNGIzNWM1ODQ1ZGRlMjVlNzEvdGFibGVyYW5nZTpkOGIwODM2MjExZGI0OTE0YjM1YzU4NDVkZGUyNWU3MV80LTYtMS0xLTA_dac998aa-74aa-4e62-a4a4-55ac40f3892a">&#9744;</ix:nonNumeric></span></td></tr></table></div><div><span><br/></span></div><div style="margin-top:6pt;text-indent:22.5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:7pt;font-weight:400;line-height:120%">  If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. &#160;</span><span style="color:#000000;font-family:'Arial Unicode MS',sans-serif;font-size:9pt;font-weight:400;line-height:120%">&#9744;</span></div><div style="margin-top:6pt;text-indent:22.5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:7pt;font-weight:400;line-height:120%">Indicate by check mark whether the registrant has filed a report on and attestation to its management&#8217;s assessment of the effectiveness of its internal control over financial reporting under Section 404(b) of the Sarbanes-Oxley Act (15 U.S.C. 7262(b)) by the registered public accounting firm that prepared or issued its audit report.  </span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"><ix:nonNumeric contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" format="ixt-sec:boolballotbox" name="dei:IcfrAuditorAttestationFlag" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xL2ZyYWc6ZDIzODA1MDBkMWQwNDUyODk4OThjOTQ5Mzg2MDUzZDAvdGV4dHJlZ2lvbjpkMjM4MDUwMGQxZDA0NTI4OTg5OGM5NDkzODYwNTNkMF84MjQ2MzM3MjEyNjU3_16c674f9-f4fd-4ce0-8b7a-7605caa41eeb">&#9746;</ix:nonNumeric></span></div><div style="margin-top:6pt;text-indent:22.5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:7pt;font-weight:400;line-height:120%">Indicate by check mark whether the Registrant is a shell company (as defined in Rule 12b-2 of the Exchange Act).&#160;&#160;&#160;&#160;Yes&#160;&#160;</span><span style="color:#000000;font-family:'Arial Unicode MS',sans-serif;font-size:9pt;font-weight:400;line-height:120%"><ix:nonNumeric contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" format="ixt-sec:boolballotbox" name="dei:EntityShellCompany" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xL2ZyYWc6ZDIzODA1MDBkMWQwNDUyODk4OThjOTQ5Mzg2MDUzZDAvdGV4dHJlZ2lvbjpkMjM4MDUwMGQxZDA0NTI4OTg5OGM5NDkzODYwNTNkMF8zMTU0_b7184dee-afaf-4eb4-8458-34615fa2ddfc">&#9744;</ix:nonNumeric></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:7pt;font-weight:400;line-height:120%">&#160;&#160;&#160;No&#160;&#160;</span><span style="color:#000000;font-family:'Arial Unicode MS',sans-serif;font-size:9pt;font-weight:400;line-height:120%">&#9746;</span></div><div style="margin-top:9pt;text-indent:24.75pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:7pt;font-weight:400;line-height:120%">On February&#160;5, 2021, the Registrant had outstanding <ix:nonFraction unitRef="shares" contextRef="i4b10f25704b944dda1ae8aca53538c12_I20210205" decimals="INF" format="ixt:numdotdecimal" name="dei:EntityCommonStockSharesOutstanding" scale="0" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xL2ZyYWc6ZDIzODA1MDBkMWQwNDUyODk4OThjOTQ5Mzg2MDUzZDAvdGV4dHJlZ2lvbjpkMjM4MDUwMGQxZDA0NTI4OTg5OGM5NDkzODYwNTNkMF8yMjQx_5fbb315a-8c2a-451d-bd5a-a8b520ec794c">126,827,573</ix:nonFraction> shares of its Common Stock.</span></div><div style="margin-top:9pt;text-indent:24.75pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:7pt;font-weight:400;line-height:120%">The aggregate market value of the Registrant&#8217;s voting stock held by non-affiliates at June&#160;30, 2020 was approximately $<ix:nonFraction unitRef="usd" contextRef="if7a08c2559e14cd58e0662b82eec2138_I20200630" decimals="-8" format="ixt:numdotdecimal" name="dei:EntityPublicFloat" scale="9" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xL2ZyYWc6ZDIzODA1MDBkMWQwNDUyODk4OThjOTQ5Mzg2MDUzZDAvdGV4dHJlZ2lvbjpkMjM4MDUwMGQxZDA0NTI4OTg5OGM5NDkzODYwNTNkMF8yMzkw_364cee9d-8b2e-4c94-9bbb-468d508cd605">1.3</ix:nonFraction> billion, based on the closing price per share of Common Stock on June&#160;30, 2020 of $10.19 as reported on the New York Stock Exchange. Shares of Common Stock known by the Registrant to be beneficially owned by directors and officers of the Registrant subject to the reporting and other requirements of Section&#160;16 of the Securities Exchange Act of 1934, as amended (the &#8220;Exchange Act&#8221;), are not included in the computation. The Registrant, however, has made no determination that such persons are &#8220;affiliates&#8221; within the meaning of Rule 12b-2 under the Exchange Act.</span></div><ix:nonNumeric contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" name="dei:DocumentsIncorporatedByReferenceTextBlock" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xL2ZyYWc6ZDIzODA1MDBkMWQwNDUyODk4OThjOTQ5Mzg2MDUzZDAvdGV4dHJlZ2lvbjpkMjM4MDUwMGQxZDA0NTI4OTg5OGM5NDkzODYwNTNkMF84MjQ2MzM3MjExNDg5_686ec281-fa4f-4f2a-a78f-47742300af9d" escape="true"><div style="margin-bottom:7pt;margin-top:10pt;text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:7pt;font-weight:700;line-height:120%">Documents Incorporated By Reference</span></div><div><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:7pt;font-weight:400;line-height:120%">Selected portions of the Proxy Statement for the Annual Meeting of Stockholders to be held on May&#160;20, 2021 are incorporated by reference into Part III of this Report.</span></div></ix:nonNumeric><div style="margin-bottom:5pt;margin-top:5pt"><table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.561%"><tr><td style="width:1.0%"></td><td style="width:20.779%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:18.430%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:18.430%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:18.430%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:18.431%"></td><td style="width:0.1%"></td></tr><tr style="height:3pt"><td colspan="3" style="border-bottom:1pt solid #000000;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="border-bottom:1pt solid #000000;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="border-bottom:1pt solid #000000;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="border-bottom:1pt solid #000000;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="border-bottom:1pt solid #000000;border-top:1pt solid #000000;padding:0 1pt"></td></tr></table></div><div style="height:42.75pt;position:relative;width:100%"><div style="bottom:0;position:absolute;width:100%"><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">1</span></div></div></div><hr style="page-break-after:always"/><div style="min-height:42.75pt;width:100%"><div><span><br/></span></div></div><div><span><br/></span></div><div id="ic497b78baf544b3b876031cee79c5caa_7"></div><div style="margin-top:14pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:700;line-height:120%">INDEX</span></div><div style="margin-bottom:5pt;margin-top:5pt"><table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.707%"><tr><td style="width:1.0%"></td><td style="width:91.715%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:6.085%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">&#160;</span></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Page<br/>Number</span></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:top"><div><span style="color:#0000ff;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%;text-decoration:underline"><a style="color:#0000ff;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%;text-decoration:underline" href="#ic497b78baf544b3b876031cee79c5caa_10">PART I</a></span></div></td><td colspan="3" style="padding:0 1pt"></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:top"><div style="padding-left:18pt"><span style="color:#0000ff;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline"><a style="color:#0000ff;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline" href="#ic497b78baf544b3b876031cee79c5caa_13">Item&#160;1. Business</a></span></div></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><div style="text-align:center"><span style="color:#0000fe;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline"><a style="color:#0000fe;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline" href="#ic497b78baf544b3b876031cee79c5caa_13">3</a></span></div></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:top"><div style="padding-left:18pt"><span style="color:#0000ff;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline"><a style="color:#0000ff;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline" href="#ic497b78baf544b3b876031cee79c5caa_16">Item&#160;1A. Risk Factors</a></span></div></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><div style="text-align:center"><span style="color:#0000fe;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline"><a style="color:#0000fe;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline" href="#ic497b78baf544b3b876031cee79c5caa_16">9</a></span></div></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:top"><div style="padding-left:18pt"><span style="color:#0000ff;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline"><a style="color:#0000ff;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline" href="#ic497b78baf544b3b876031cee79c5caa_19">Item&#160;1B. Unresolved Staff Comments</a></span></div></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><div style="text-align:center"><span style="color:#0000fe;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline"><a style="color:#0000fe;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline" href="#ic497b78baf544b3b876031cee79c5caa_19">16</a></span></div></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:top"><div style="padding-left:18pt"><span style="color:#0000ff;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline"><a style="color:#0000ff;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline" href="#ic497b78baf544b3b876031cee79c5caa_22">Item&#160;2. Properties</a></span></div></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><div style="text-align:center"><span style="color:#0000fe;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline"><a style="color:#0000fe;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline" href="#ic497b78baf544b3b876031cee79c5caa_22">16</a></span></div></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:top"><div style="padding-left:18pt"><span style="color:#0000ff;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline"><a style="color:#0000ff;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline" href="#ic497b78baf544b3b876031cee79c5caa_25">Item&#160;3. Legal Proceedings</a></span></div></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><div style="text-align:center"><span style="color:#0000fe;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline"><a style="color:#0000fe;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline" href="#ic497b78baf544b3b876031cee79c5caa_25">16</a></span></div></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:top"><div style="padding-left:18pt"><span style="color:#0000ff;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline"><a style="color:#0000ff;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline" href="#ic497b78baf544b3b876031cee79c5caa_28">Item&#160;4. Mine Safety Disclosures</a></span></div></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><div style="text-align:center"><span style="color:#0000fe;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline"><a style="color:#0000fe;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline" href="#ic497b78baf544b3b876031cee79c5caa_28">17</a></span></div></td></tr><tr style="height:15pt"><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:top"><div><span style="color:#0000ff;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%;text-decoration:underline"><a style="color:#0000ff;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%;text-decoration:underline" href="#ic497b78baf544b3b876031cee79c5caa_31">PART II</a></span></div></td><td colspan="3" style="padding:0 1pt"></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:top"><div style="padding-left:18pt"><span style="color:#0000ff;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline"><a style="color:#0000ff;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline" href="#ic497b78baf544b3b876031cee79c5caa_34">Item&#160; 5. Market for the Registrant&#8217;s Common Equity, Related Stockholder Matters and Issuer Purchases of Equity Securities</a></span></div></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><div style="text-align:center"><span style="color:#0000fe;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline"><a style="color:#0000fe;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline" href="#ic497b78baf544b3b876031cee79c5caa_34">17</a></span></div></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:top"><div style="padding-left:18pt"><span style="color:#0000ff;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline"><a style="color:#0000ff;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline" href="#ic497b78baf544b3b876031cee79c5caa_37">Item&#160;6. Selected Financial Data</a></span></div></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><div style="text-align:center"><span style="color:#0000fe;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline"><a style="color:#0000fe;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline" href="#ic497b78baf544b3b876031cee79c5caa_37">18</a></span></div></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:top"><div style="padding-left:18pt"><span style="color:#0000ff;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline"><a style="color:#0000ff;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline" href="#ic497b78baf544b3b876031cee79c5caa_70">Item&#160;7. Management&#8217;s Discussion and Analysis of Financial Condition and Results of Operations</a></span></div></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><div style="text-align:center"><span style="color:#0000fe;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline"><a style="color:#0000fe;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline" href="#ic497b78baf544b3b876031cee79c5caa_40">19</a></span></div></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:top"><div style="padding-left:18pt"><span style="color:#0000ff;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline"><a style="color:#0000ff;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline" href="#ic497b78baf544b3b876031cee79c5caa_73">Item&#160;7A. Quantitative and Qualitative Disclosures About Market Risk</a></span></div></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><div style="text-align:center"><span style="color:#0000fe;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline"><a style="color:#0000fe;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline" href="#ic497b78baf544b3b876031cee79c5caa_73">47</a></span></div></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:top"><div style="padding-left:18pt"><span style="color:#0000ff;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline"><a style="color:#0000ff;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline" href="#ic497b78baf544b3b876031cee79c5caa_76">Item&#160;8. Financial Statements and Supplementary Data</a></span></div></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><div style="text-align:center"><span style="color:#0000fe;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline"><a style="color:#0000fe;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline" href="#ic497b78baf544b3b876031cee79c5caa_76">49</a></span></div></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:top"><div style="padding-left:18pt"><span style="color:#0000ff;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline"><a style="color:#0000ff;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline" href="#ic497b78baf544b3b876031cee79c5caa_190">Item&#160;9. Changes in and Disagreements with Accountants on Accounting and Financial Disclosure</a></span></div></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><div style="text-align:center"><span style="color:#0000fe;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline"><a style="color:#0000fe;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline" href="#ic497b78baf544b3b876031cee79c5caa_190">100</a></span></div></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:top"><div style="padding-left:18pt"><span style="color:#0000ff;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline"><a style="color:#0000ff;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline" href="#ic497b78baf544b3b876031cee79c5caa_193">Item&#160;9A. Controls and Procedures</a></span></div></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><div style="text-align:center"><span style="color:#0000fe;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline"><a style="color:#0000fe;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline" href="#ic497b78baf544b3b876031cee79c5caa_193">101</a></span></div></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:top"><div style="padding-left:18pt"><span style="color:#0000ff;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline"><a style="color:#0000ff;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline" href="#ic497b78baf544b3b876031cee79c5caa_196">Item&#160;9B. Other Information</a></span></div></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><div style="text-align:center"><span style="color:#0000fe;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline"><a style="color:#0000fe;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline" href="#ic497b78baf544b3b876031cee79c5caa_196">103</a></span></div></td></tr><tr style="height:15pt"><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:top"><div><span style="color:#0000ff;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%;text-decoration:underline"><a style="color:#0000ff;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%;text-decoration:underline" href="#ic497b78baf544b3b876031cee79c5caa_199">PART III</a></span></div></td><td colspan="3" style="padding:0 1pt"></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:top"><div style="padding-left:18pt"><span style="color:#0000ff;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline"><a style="color:#0000ff;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline" href="#ic497b78baf544b3b876031cee79c5caa_202">Item&#160;10. Directors and Executive Officers of the Registrant</a></span></div></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><div style="text-align:center"><span style="color:#0000fe;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline"><a style="color:#0000fe;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline" href="#ic497b78baf544b3b876031cee79c5caa_202">103</a></span></div></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:top"><div style="padding-left:18pt"><span style="color:#0000ff;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline"><a style="color:#0000ff;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline" href="#ic497b78baf544b3b876031cee79c5caa_205">Item&#160;11. Executive Compensation</a></span></div></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><div style="text-align:center"><span style="color:#0000fe;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline"><a style="color:#0000fe;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline" href="#ic497b78baf544b3b876031cee79c5caa_205">103</a></span></div></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:top"><div style="padding-left:18pt"><span style="color:#0000ff;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline"><a style="color:#0000ff;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline" href="#ic497b78baf544b3b876031cee79c5caa_208">Item&#160;12. Security Ownership of Certain Beneficial Owners and Management and Related Stockholder Matters</a></span></div></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><div style="text-align:center"><span style="color:#0000fe;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline"><a style="color:#0000fe;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline" href="#ic497b78baf544b3b876031cee79c5caa_208">103</a></span></div></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:top"><div style="padding-left:18pt"><span style="color:#0000ff;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline"><a style="color:#0000ff;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline" href="#ic497b78baf544b3b876031cee79c5caa_211">Item&#160;13. Certain Relationships and Related Transactions, and Director Independence</a></span></div></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><div style="text-align:center"><span style="color:#0000fe;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline"><a style="color:#0000fe;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline" href="#ic497b78baf544b3b876031cee79c5caa_211">104</a></span></div></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:top"><div style="padding-left:18pt"><span style="color:#0000ff;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline"><a style="color:#0000ff;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline" href="#ic497b78baf544b3b876031cee79c5caa_214">Item&#160;14. Principal Accountant Fees and Services</a></span></div></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><div style="text-align:center"><span style="color:#0000fe;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline"><a style="color:#0000fe;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline" href="#ic497b78baf544b3b876031cee79c5caa_214">104</a></span></div></td></tr><tr style="height:15pt"><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:top"><div><span style="color:#0000ff;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%;text-decoration:underline"><a style="color:#0000ff;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%;text-decoration:underline" href="#ic497b78baf544b3b876031cee79c5caa_217">PART IV</a></span></div></td><td colspan="3" style="padding:0 1pt"></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:top"><div style="padding-left:18pt"><span style="color:#0000ff;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline"><a style="color:#0000ff;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline" href="#ic497b78baf544b3b876031cee79c5caa_220">Item&#160;15. Exhibits, Financial Statements and Financial Statement Schedules</a></span></div></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><div style="text-align:center"><span style="color:#0000fe;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline"><a style="color:#0000fe;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline" href="#ic497b78baf544b3b876031cee79c5caa_220">104</a></span></div></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:top"><div style="padding-left:18pt"><span style="color:#0000ff;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline"><a style="color:#0000ff;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline" href="#ic497b78baf544b3b876031cee79c5caa_226">Item 16.  Form 10-K Summary</a></span></div></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><div style="text-align:center"><span style="color:#0000fe;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline"><a style="color:#0000fe;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline" href="#ic497b78baf544b3b876031cee79c5caa_226">106</a></span></div></td></tr><tr style="height:15pt"><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:top"><div><span style="color:#0000ff;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%;text-decoration:underline"><a style="color:#0000ff;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%;text-decoration:underline" href="#ic497b78baf544b3b876031cee79c5caa_229">SIGNATURES</a></span></div></td><td colspan="3" style="padding:0 1pt"></td></tr></table></div><div style="height:42.75pt;position:relative;width:100%"><div style="bottom:0;position:absolute;width:100%"><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">2</span></div></div></div><div id="ic497b78baf544b3b876031cee79c5caa_10"></div><hr style="page-break-after:always"/><div style="min-height:42.75pt;width:100%"><div><span><br/></span></div></div><div style="margin-top:14pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:700;line-height:120%">PART I</span></div><div id="ic497b78baf544b3b876031cee79c5caa_13"></div><div style="margin-top:14pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%">Item&#160;1. Business</span></div><div style="margin-top:14pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%">The Company</span></div><div style="margin-top:5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Allegheny Technologies Incorporated is a Delaware corporation with its principal executive offices located at 1000 Six PPG Place, Pittsburgh, Pennsylvania 15222-5479, telephone number (412)&#160;394-2800, Internet website address www.atimetals.com. Our Internet website and the content contained therein or connected thereto are not intended to be incorporated into this Annual Report on Form 10-K.  References to &#8220;Allegheny Technologies,&#8221; &#8220;ATI,&#8221; the &#8220;Company,&#8221; the &#8220;Registrant,&#8221; &#8220;we,&#8221; &#8220;our&#8221; and &#8220;us&#8221; and similar terms mean Allegheny Technologies Incorporated and its subsidiaries, unless the context otherwise requires.</span></div><div style="margin-top:14pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%">Our Business</span></div><div style="margin-top:5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">ATI&#8217;s strategic vision is to be an aligned and integrated specialty materials and components company, solving the world&#8217;s challenges through materials science.  Our strategies target the products and global growth markets that require and value ATI&#8217;s technical and manufacturing capabilities.  Our largest markets are aerospace &amp; defense, representing approximately 50% of total sales, led by products for jet engines.  Additionally, we have a strong presence in the energy markets, including oil &amp; gas, downstream processing, and specialty energy.  In aggregate, these markets represent about 70% of our revenue.  ATI is a market leader in manufacturing differentiated products that require our materials science capabilities and unique process technologies, including our new product development competence.</span></div><div style="margin-top:5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Effective January 1, 2020, we began operating under two revised business segments:  High Performance Materials &amp; Components (HPMC) and Advanced Alloys &amp; Solutions (AA&amp;S).  All segment reporting information for 2020 and prior periods in this Form 10-K reflect these two revised business segments.  In addition, in the fourth quarter 2020, the Company changed its segment performance measure from segment operating profit to segment EBITDA, based on internal reporting changes.  Prior period results are presented using the new performance measure.  The measure of segment EBITDA is defined in Note 2 of the notes to the consolidated financial statements.  Management believes segment EBITDA, as defined, provides an appropriate measure of controllable operating results at the business segment level.</span></div><div style="margin-top:5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">HPMC is comprised of the Specialty Materials and Forged Products businesses, as well as our ATI Europe distribution operations.  The revised HPMC segment intensifies its primary focus on maximizing aero-engine materials and components growth, with approximately 80% of its revenue derived from the aerospace &amp; defense markets and nearly half of its revenue from products for commercial jet engines.  Commercial aerospace products have been the main source of sales and EBITDA growth for HPMC over the last few years, and are expected to continue to drive HPMC and overall ATI results for the next several years as demand from these markets recovers from reduced 2020 levels resulting from the COVID-19 pandemic.  Other major HPMC end markets include medical and energy.  HPMC produces a wide range of high performance materials, and components, and advanced metallic powder alloys made from titanium and titanium-based alloys, nickel-based alloys and superalloys, and a variety of other specialty materials.  Capabilities range from cast/wrought and powder alloy development to final production of highly engineered finished components, including those used for next-generation jet engine forgings and 3D-printed aerospace products.</span></div><div style="margin-top:5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The new AA&amp;S segment combines our Specialty Alloys &amp; Components (SAC) business, including the primary titanium operations in Richland, WA and Albany, OR, with ATI&#8217;s former Flat Rolled Products (FRP) business segment, which included the FRP business, consisting of the Specialty Rolled Products and Standard Stainless Sheet Products product lines, the 60%-owned Shanghai STAL Precision Stainless Steel Company Limited (STAL) joint venture, and the Uniti LLC and Allegheny &amp; Tsingshan Stainless (A&amp;T Stainless) 50%-owned joint ventures that are reported in AA&amp;S segment results under the equity method of accounting.  AA&amp;S is focused on delivering high-value flat products primarily to the energy, aerospace, and defense end-markets, which comprise approximately 50% of its revenue.  AA&amp;S was created to align melting technologies with hot-rolling capabilities to produce products with faster flow times and lower costs.  Financial results of aerospace-grade titanium plate products also transferred from HPMC to AA&amp;S effective January 1, 2020.  Other important end markets for AA&amp;S include automotive and electronics.  AA&amp;S produces nickel-based alloys, specialty alloys, and titanium and titanium-based alloys, and stainless products in a variety of forms including plate, sheet, and strip products.</span></div><div style="margin-top:5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">On December 2, 2020, we announced a strategic repositioning of our FRP business within the AA&amp;S segment, with a focus of increasing emphasis on the specialty rolled products portion of its product portfolio, which comprise titanium-based alloys including aerospace-grade titanium plate products, nickel-based alloys, and stainless products with more differentiated characteristics for specialty applications, including thin-gauge Precision Rolled Strip</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:11pt;font-weight:400;line-height:120%">&#174; (PRS)</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">.  As part of this strategic realignment, we intend to cease production of standard stainless sheet products over approximately a one-year period, significantly reducing the operating levels of the Brackenridge, PA operations, including the Hot-Rolling &amp; Processing Facility (HRPF), and close various downstream finishing operations that are part of the standard stainless sheet flow path.</span></div><div style="height:42.75pt;position:relative;width:100%"><div style="bottom:0;position:absolute;width:100%"><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">3</span></div></div></div><hr style="page-break-after:always"/><div style="min-height:42.75pt;width:100%"><div><span><br/></span></div></div><div style="margin-top:5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Strategic end-use markets for our products include:</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:700;line-height:120%">Aerospace &amp; Defense</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%">.</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">  We are a world leader in the production of specialty materials and components for both commercial and military jet engines and airframes supporting customer needs for initial build requirements and for spare parts.  Through alloy development, internal growth efforts, and long-term supply agreements on current and next-generation jet engines and airframes, we are well-positioned with a fully qualified asset base to meet the expected return to multi-year demand growth from the commercial aerospace market as business conditions impacted by the global COVID-19 pandemic recover to more normal levels.</span></div><div style="margin-top:5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Typical aerospace applications for nickel-based alloys and superalloys and advanced metallic powders include jet engine shafts, discs, blades, vanes, rings and casings.  Nickel-based alloys and superalloys remain extremely strong at high temperatures and resist degradation under extreme conditions.  The next-generation jet engines use advanced nickel-based superalloys and metallic powder alloys due to increased fuel efficiency requirements that require hotter-burning engines.  Our specialty materials are also used in the manufacture of aircraft landing gear and structural components.</span></div><div style="margin-top:5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">We are a global industry leader in isothermal and hot-die forging technologies for advanced aerospace components.  Capital investments for our fourth iso-thermal press and heat-treating capacity expansion at our Iso-Thermal Forging Center of Excellence in Cudahy, WI, which began in 2018, continued through 2020.  We produce highly sophisticated components that have differing mechanical properties across a single product unit and are highly-resistant to fatigue and temperature effects.  Our precision forgings are used for&#160;jet engine components, structural components for aircraft, helicopters, space propulsion, and other demanding applications.  ATI provides a full range of post-production inspection and machining with the certified quality needed to meet demanding application requirements.</span></div><div style="margin-top:5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Products and components made from titanium and titanium-based alloys, such as jet engine components including blades, vanes, and discs, and airframe components such as structural members, landing gears, and hydraulic systems, are critical in aerospace applications.  These materials and components possess an extraordinary combination of properties that help to increase jet engine fuel efficiency and product longevity, including superior strength-to-weight ratios, elevated temperature resistance, low coefficient of thermal expansion, and extreme corrosion resistance.</span></div><div style="margin-top:5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Our specialty materials and components for defense applications include naval nuclear products, military jet engines, fixed wing and rotorcraft products, and armor applications.  We expect to increase our sales in government defense applications in future years, and in 2019, we announced the expansion and 6.5-year extension of our long-term agreement (LTA) with BWX Technologies to supply materials for the manufacture of naval nuclear components.</span></div><div style="margin-top:5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">We continuously seek to develop and manufacture innovative new alloys to better serve the needs of the aerospace &amp; defense markets.  For example, ATI 718Plus&#174; nickel-based superalloy, Rene 65 near-powder superalloy, and our powder alloys have won significant share in the current and next-generation jet engines.  ATI&#8217;s metallic powder technology delivers alloy compositions and refined microstructures that offer increased performance and longer useful lives in high-temperature aerospace environments as well as improving the efficiency of jet engines.  Our metallic powder products deliver the most uniform grain structure achievable in near-net shapes.  We continue to increase our production capacity for advanced metallic powders for use in next-generation aerospace products, including additive manufacturing applications.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:700;line-height:120%">Energy.</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">  This includes oil &amp; gas, downstream processing, and specialty energy markets.</span></div><div style="margin-top:5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The environments in which oil &amp; gas can be found in commercial quantities have become more challenging, involving deep offshore wells, high pressure and high temperature conditions in sour wells and unconventional sources.  These challenging offshore environments are located further off the continental shelf, including locations in arctic and tropical waters where drilling is more difficult than previously-sourced locations.  We enable our customers&#8217; success in these applications by developing and producing specialty materials for equipment that can operate for up to 30 years in these harsh environments.</span></div><div style="margin-top:5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Both of our business segments produce specialty materials that are critical to the oil &amp; gas industry.  Our specialty materials, including nickel-based alloys, duplex alloys and other specialty alloys, have the strength and corrosion-resistant properties necessary to meet these challenging operating conditions.</span></div><div style="margin-top:5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Our specialty materials are widely used in the global electrical power generation and distribution industries.  We believe clean energy needs, expanding environmental policies and the electrification of developing countries will continue to drive demand for our specialty materials and products for use in these industries over the long term.</span></div><div style="margin-top:5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">For electrical power generation, our specialty materials, including corrosion-resistant alloys (CRAs), are used in nuclear, natural gas and other fuel source applications.  Our CRAs are used for pipe, tube, and heat exchanger applications in water systems and in pollution control scrubbers.  Our CRAs are also used in water systems, fuel cladding components, and process equipment for nuclear power plants.  For nuclear power plants, we are an industry pioneer in producing nuclear reactor fuel cladding and structural components utilizing zirconium and hafnium alloys.  We are a technology leader for large diameter components used </span></div><div style="height:42.75pt;position:relative;width:100%"><div style="bottom:0;position:absolute;width:100%"><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">4</span></div></div></div><hr style="page-break-after:always"/><div style="min-height:42.75pt;width:100%"><div><span><br/></span></div></div><div style="margin-top:5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">in natural gas land-based turbines for power generation.  Our alloys are also used for alternative energy generation, in solar, fuel cell and geothermal applications.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:700;line-height:120%">Medical</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%">.</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">  ATI&#8217;s advanced specialty materials are used in medical device products that enhance the quality of people&#8217;s lives around the world.</span></div><div style="margin-top:5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Manufacturers of magnetic resonance imaging (MRI) devices rely on our niobium superconducting wire to help produce electromagnetic fields that allow physicians to safely scan the body&#8217;s soft tissue.  We have a joint technology development agreement with Bruker Energy &amp; Supercon Technologies to advance state-of-the-art niobium-based superconductors, including those used in MRI magnets for the medical industry, and preclinical MRI magnets used in the life-science tools industry.</span></div><div style="margin-top:5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Our specialty alloys are used for replacement knees, hips and other prosthetic devices.  The use of our alloys in these replacement devices offer the potential of longer product lifespans versus previous implant generations.</span></div><div style="margin-top:5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Our biocompatible nickel-titanium shape memory alloy is used for stents to support collapsed or clogged blood vessels. Reduced in diameter for insertion, these stents expand post-implant to the original tube-like shape due to the metal&#8217;s superelasticity.  In addition, our ultra fine diameter (0.002 inch/0.051 mm) titanium wire is used for screens to prevent blood clots from entering critical areas of the body.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:700;line-height:120%">Electronics</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">.  ATI&#8217;s materials perform a variety of important roles in the growing consumer electronics market. Nickel alloys and PRS from FRP and our STAL joint venture support computers and smart phones. The magnetic properties of nickel alloys are used in relay cores, magnets and magnetic shielding, while their thermal expansion is useful in glass-to-metal sealing applications such as monitors. PRS is selected for electronics and communications applications based on corrosion resistance, strength, wear resistance, electrical resistivity or thermal expansion.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">In addition, metal precursors &#8211; which use chemicals produced by ATI &#8211; have a variety of important applications in consumer and industrial electronics.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:700;line-height:120%">Business Segments</span></div><div style="margin-top:5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Our two business segments accounted for the following percentages of total revenues of $2.98 billion, $4.12 billion, and $4.05 billion for the years ended December&#160;31, 2020, 2019, and 2018, respectively.</span></div><div style="margin-bottom:5pt;margin-top:5pt"><table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.561%"><tr><td style="width:1.0%"></td><td style="width:56.021%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.534%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:12.409%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.534%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:12.409%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.534%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:12.559%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">2020</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2019</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2018</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">High Performance Materials &amp; Components</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">39</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">%</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">48&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">49&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Advanced Alloys &amp; Solutions</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">61</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">%</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">52&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">51&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td></tr></table></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Information with respect to our business segments is presented below and in Note 2 of the notes to the consolidated financial statements.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:700;line-height:120%">High Performance Materials &amp; Components Segment</span></div><div style="margin-top:5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Our HPMC segment produces a wide range of high performance specialty materials, parts and components for several major end markets, including aerospace &amp; defense, medical, and energy.  81% of the HPMC segment&#8217;s 2020 revenues were derived from the aerospace &amp; defense markets.  Demand for our products is driven primarily by the commercial aerospace cycle.  Large aircraft and jet engines are manufactured by a small number of companies, such as The Boeing Company, Airbus S.A.S. (an Airbus Group company) including the former operations of Bombardier Aerospace, and Embraer (Empresa Brasileira de Aeron&#225;utica S.A.) for airframes, and GE Aviation (a division of General Electric Company), Rolls-Royce plc, Pratt&#160;&amp; Whitney (a division of Raytheon Technologies Corporation), Snecma (SAFRAN Group), and various joint ventures that manufacture jet engines.  These companies, and their suppliers, form a substantial part of our customer base in this business segment.  We have LTAs in place with most major aerospace market OEMs.  The loss of one or more of our customers in the aerospace &amp; defense markets could have a material adverse effect on ATI&#8217;s results of operations and financial condition (see Item 1A. Risk Factors).</span></div><div style="margin-top:5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Our products are manufactured from a wide range of advanced materials including metallic powder alloys, made from nickel-based alloys and superalloys, titanium and titanium-based alloys, and a variety of other specialty materials.  These materials are made into a variety of product forms that include precision forgings, machined parts and others.  We are integrated across these alloy systems in melt, forging, finishing, and machining processes.  Most of the products in this segment are sold directly to end-use customers, and a substantial portion of our HPMC segment products are sold under multi-year agreements.</span></div><div style="margin-top:5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Principal competitors in the HPMC segment include: Berkshire Hathaway Inc., for nickel-based alloys and superalloys and specialty steel alloys, titanium and titanium-based alloys, and precision forgings through its ownership of Precision Castparts Corporation and subsidiaries; Howmet Aerospace Inc., for titanium and titanium-based alloys; Carpenter Technology Corporation for nickel-based alloys and superalloys and specialty steel alloys; VSMPO-AVISMA for titanium and titanium-based alloys; and Aubert &amp; Duval for precision forgings.</span></div><div style="height:42.75pt;position:relative;width:100%"><div style="bottom:0;position:absolute;width:100%"><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">5</span></div></div></div><hr style="page-break-after:always"/><div style="min-height:42.75pt;width:100%"><div><span><br/></span></div></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:700;line-height:120%">Advanced Alloys &amp; Solutions Segment</span></div><div style="margin-top:5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Our AA&amp;S segment produces nickel-based alloys, specialty alloys, titanium and titanium-based alloys, and stainless steel in a variety of forms including plate, sheet, and PRS products.  The major end markets for our flat rolled products are energy, aerospace &amp; defense, automotive, and electronics.  The operations in this segment include our FRP business, consisting of the Specialty Rolled Products and Standard Stainless Sheet Products product lines, our SAC business, including the primary titanium operations in Richland, WA and Albany, OR and the STAL PRS joint venture in China, in which we hold a 60% interest.  Segment results also include our 50% interest in the Uniti industrial titanium joint venture and our 50% interest in A&amp;T Stainless.</span></div><div style="margin-top:5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:115%">Significant global overcapacity for stainless flat-rolled products has intensified the price competition in the AA&amp;S segment over the last several years, despite various anti-dumping and countervailing duties imposed by the United States government in various forms since 1999.  On December 2, 2020, we announced a strategic repositioning of our FRP business, which includes exiting standard stainless sheet products, streamlining the production footprint of the AA&amp;S segment and making certain capital investments to increase its focus on higher-margin products and its aerospace &amp; defense end markets. </span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%"> </span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:115%">Additionally, in 2020 we indefinitely idled the manufacturing operations of the A&amp;T Stainless joint venture due to repeated denials by the U.S. Department of Commerce for exemptions from Section 232 tariffs, which impose a 25% tariff on imported semi-finished stainless slab products from Indonesia.</span></div><div style="margin-top:5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Nickel-based alloys, titanium, and stainless sheet products are used in a wide variety of industrial and consumer applications.  In 2020, approximately 65% of our stainless sheet products by volume were sold to independent service centers, which have slitting, cutting or other processing facilities, with the remainder sold directly to end-use customers.</span></div><div style="margin-top:5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">PRS products, which are under 0.015 inches thick, are used by customers to fabricate a variety of products primarily in the automotive and electronics markets.  In 2020, approximately 90% of these products by volume were sold directly to end-use customers or through our own distribution network, with the remainder sold to independent service centers.  In 2018, we completed the construction of our third PRS manufacturing facility at our STAL PRS joint venture in China.</span></div><div style="margin-top:5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Nickel-based alloy, titanium, and stainless plate products are primarily used in aerospace &amp; defense, and corrosion and industrial markets.  In 2020, approximately 60% of our plate products by volume were sold to independent service centers, with the remainder sold directly to end-use customers.</span></div><div style="margin-top:5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Competitors for nickel-based alloys and superalloys and specialty steel alloys include Haynes International and VDM Metals GmbH, a subsidiary of Acerinox S.A.  Competition in the AA&amp;S segment includes domestic stainless competitors North American Stainless, a subsidiary of Acerinox S.A., Outokumpu Stainless USA, LLC, and Cleveland-Cliffs Inc., as well as imports from numerous foreign producers, including Aperam, based in Europe.</span></div><div style="margin-top:5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">We continue efforts toward improving the capacity utilization of our HRPF for carbon steel hot-rolling third-party conversion services.</span></div><div style="margin-top:14pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%">Raw Materials and Supplies</span></div><div style="margin-top:5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Substantially all raw materials and supplies required in the manufacture of our products are available from more than one supplier, and the sources and availability of raw materials essential to our businesses are currently adequate.  The principal raw materials we use in the production of our specialty materials are scrap (including iron-, nickel-, chromium-, titanium-, and molybdenum-bearing scrap), nickel, titanium sponge, zirconium sand and sponge, ferrochromium, ferrosilicon, molybdenum and molybdenum alloys, manganese and manganese alloys, cobalt, niobium, vanadium and other alloying materials.  While we enter into raw materials futures contracts from time to time to hedge exposure to price fluctuations, such as for nickel, we cannot be certain that our hedge position adequately reduces exposure.  We believe that we have adequate controls to monitor these contracts, but we may not be able to accurately assess exposure to price volatility in the markets for critical raw materials.</span></div><div style="margin-top:5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Over the last several years, significant global capacity has been added to produce titanium sponge, which is a key raw material used to produce ATI&#8217;s titanium products.  ATI has entered into long-term cost competitive supply agreements with several producers of premium-grade and standard-grade titanium sponge.</span></div><div style="margin-top:5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Other raw materials, such as nickel, cobalt, and ferrochromium, are available to us and our specialty materials industry competitors primarily from foreign sources.  Some of these foreign sources are located in countries that may be subject to unstable political and economic conditions, which could disrupt supplies or affect the price of these materials.</span></div><div style="margin-top:5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">We purchase our nickel requirements principally from producers in Australia, Canada, Norway, Russia, and the Dominican Republic.  Zirconium raw materials are primarily purchased from the United States and China.  Cobalt is purchased primarily from producers in Canada.  More than 80% of the world&#8217;s reserves of ferrochromium are located in South Africa, Zimbabwe, Albania, and Kazakhstan.  Niobium is purchased principally from producers in Brazil, and our titanium sponge comes from sources in Japan and Kazakhstan.</span></div><div style="height:42.75pt;position:relative;width:100%"><div style="bottom:0;position:absolute;width:100%"><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">6</span></div></div></div><hr style="page-break-after:always"/><div style="min-height:42.75pt;width:100%"><div><span><br/></span></div></div><div style="margin-top:5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Certain key supplies used in melting and other processing operations, such as graphite electrodes and industrial gases including helium and argon, are from time-to-time limited in availability and may be subject to significant price inflation.  We enter into long-term supply contracts where possible to ensure an adequate supply of these items, however, overall industry shortages may impact our operations and scheduling.</span></div><div style="margin-top:14pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%">Export Sales and Foreign Operations</span></div><div style="margin-top:5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">International sales represent approximately 40% of our total annual sales, with direct export sales by our U.S.-based operations to customers in foreign countries accounting for approximately 30% of our total sales.  Our overseas sales, marketing and distribution efforts are aided by our international marketing and distribution offices, ATI Europe, ATI Europe Distribution, and ATI Asia, or by independent representatives at various locations throughout the world.  We believe that at least 50% of ATI&#8217;s 2020 sales were driven by global markets when we consider exports of our customers.</span></div><div style="margin-top:5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Our HPMC segment has manufacturing capabilities for melting, remelting, forging and finishing nickel-based alloys and specialty alloys in the United Kingdom, and manufacturing capabilities for precision forging and machining in Poland, primarily serving the aerospace, construction &amp; mining and transportation markets.  Within our AA&amp;S segment, our STAL joint venture in the People&#8217;s Republic of China produces PRS products, which enables us to offer these products more effectively to markets in China and other Asian countries.  Our Uniti LLC joint venture allows us to offer titanium products to global industrial markets more effectively.</span></div><div style="margin-top:14pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%">Backlog, Seasonality and Cyclicality</span></div><div style="margin-top:5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Our backlog of confirmed orders was approximately $1.4 billion at December&#160;31, 2020 and $2.3 billion at December 31, 2019. We expect that approximately 75% of confirmed orders on hand at December&#160;31, 2020 will be filled during the year ending December&#160;31, 2021.  Our HPMC segment&#8217;s backlog of confirmed orders was approximately $1.0 billion at December&#160;31, 2020 and $1.8 billion at December 31, 2019.  We expect that approximately 70% of the confirmed orders on hand at December&#160;31, 2020 for this segment will be filled during the year ending December&#160;31, 2021.  Our AA&amp;S segment&#8217;s backlog of confirmed orders was approximately $0.4 billion at December&#160;31, 2020 and $0.5 billion at December 31, 2019.  We expect that approximately 95% of the confirmed orders on hand at December&#160;31, 2020 for this segment will be filled during the year ending December&#160;31, 2021.</span></div><div style="margin-top:5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Demand for our products is cyclical over longer periods because specialty materials customers operate in cyclical industries and are subject to changes in general economic conditions and other factors both external and internal to those industries.  The HPMC segment typically experiences modest seasonal weakness in the third quarter of each fiscal year due to many European customers, particularly in the aerospace supply chain, taking plant outages during this summer period.  ATI also typically performs corresponding annual preventative maintenance outages at several facilities during this same period.</span></div><div style="margin-top:14pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%">Cybersecurity</span></div><div style="margin-top:5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The Company recognizes the increasing significance that cybersecurity has to our operations and the success of our business and the need to continually assess cybersecurity risk and evolve our response in the face of a rapidly and ever-changing environment.  We appointed a Chief Digital and Information Officer in 2019 and, to enhance an already comprehensive cybersecurity program, appointed a Chief Information Security Officer to lead our efforts to address and mitigate digital technology risks in partnership with ATI&#8217;s business leaders.</span></div><div style="margin-top:5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">In 2020, the need to ensure cybersecurity while enabling a comprehensive and highly reliable remote working environment for a significant portion of our workforce was a central component of our response to the COVID-19.  Throughout 2020, special attention was and continues to be given to improving and implementing Cybersecurity Maturity Model Certification controls in support of protecting ATI&#8217;s technology and customer data.</span></div><div style="margin-top:5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Additionally, we have a robust Cybersecurity Incident Response Plan in place which provides a documented framework for handling high severity security incidents and facilitates coordination across multiple parts of the Company.  We routinely perform simulations and drills at both a technical and management level.  We incorporate external expertise and reviews in all aspects of our program, and all personnel receive regular cybersecurity awareness training.</span></div><div style="margin-top:5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">As part of its program of regular oversight, the Company&#8217;s Audit Committee is responsible for overseeing ATI&#8217;s cybersecurity risk.  The Audit Committee receives quarterly reports from the Chief Digital and Information Officer and the Chief Information Security Officer on ATI&#8217;s cybersecurity risk profile and enterprise cybersecurity program.</span></div><div style="margin-top:14pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%">Research, Development and Technical Services</span></div><div style="margin-top:5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">We believe that our research and development capabilities give ATI an advantage in developing new products and manufacturing processes that contribute to the long-term profitable growth potential of our businesses.  We conduct research </span></div><div style="height:42.75pt;position:relative;width:100%"><div style="bottom:0;position:absolute;width:100%"><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">7</span></div></div></div><hr style="page-break-after:always"/><div style="min-height:42.75pt;width:100%"><div><span><br/></span></div></div><div style="margin-top:5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">and development at our various operating locations both for our own account and, on a limited basis, for customers on a contract basis.  Research and development expenditures for the years ended December&#160;31, 2020, 2019, and 2018 included the following:</span></div><div style="margin-bottom:5pt;margin-top:9pt"><table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.707%"><tr><td style="width:1.0%"></td><td style="width:55.204%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.533%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:12.536%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.533%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:12.829%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.533%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:12.832%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:100%">(In millions)</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">2020</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2019</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2018</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Company-Funded:</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">High Performance Materials &amp; Components</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">7.7</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">8.2&#160;</span></td><td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">12.0&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Advanced Alloys &amp; Solutions</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">5.3</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">7.4&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">8.2&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Corporate</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">1.1</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2.2&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2.5&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">14.1</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">17.8&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">22.7&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Customer-Funded:</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">High Performance Materials &amp; Components</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">0.7</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2.4&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2.2&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Total Research and Development</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">14.8</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">20.2&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">24.9&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr></table></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Our research, development and technical service activities are closely interrelated and are directed toward development of new products, improvement of existing products, cost reduction, process improvement and control, quality assurance and control, development of new manufacturing methods, and improvement of existing manufacturing methods.  The increased activity in 2019 and 2018 was largely related to materials and manufacturing methods for products supporting the aerospace &amp; defense markets.  The decline in 2020 reflects the weakened market conditions due to the COVID-19 pandemic.</span></div><div style="margin-top:5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">We own hundreds of United States patents, many of which are also filed under the patent laws of other nations.  Although these patents, as well as our numerous trademarks, technical information, license agreements, and other intellectual property, have been and are expected to be of value, we believe that the loss of any single such item or technically related group of such items would not materially affect the conduct of our business.</span></div><div style="margin-top:14pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%">Environmental, Health and Safety Matters</span></div><div style="margin-top:5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">We are subject to various domestic and international environmental laws and regulations that govern the discharge of pollutants and disposal of wastes, and which may require that we investigate and remediate the effects of the release or disposal of materials at sites associated with past and present operations.  We could incur substantial cleanup costs, fines, civil or criminal sanctions, third party property damage or personal injury claims as a result of violations or liabilities under these laws or non-compliance with environmental permits required at our facilities.  We are currently involved in the investigation and remediation of a number of our current and former sites as well as third party sites.</span></div><div style="margin-top:5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">We consider environmental compliance to be an integral part of our operations.  We have a comprehensive environmental management and reporting program that focuses on compliance with applicable federal, state, regional and local environmental laws and regulations.  Each operating company has an environmental management system that includes mechanisms for regularly evaluating environmental compliance and managing changes in business operations while assessing environmental impact.</span></div><div style="margin-top:14pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%">Human Capital Resources</span></div><div style="margin-top:5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">We have approximately 6,500 active employees, of which approximately 20% are located outside the United States.  Approximately 40% of our workforce is covered by various collective bargaining agreements (CBAs), predominantly with the United Steel, Paper and Forestry, Rubber, Manufacturing, Energy, Allied &amp; Industrial Service Workers International Union, AFL-CIO, CLC (USW).  The Company&#8217;s CBA with the USW involving approximately 1,100 active full-time represented employees located primarily within the AA&amp;S segment operations expired on February 29, 2020.  On March 25, 2020, the Company announced an agreement with the USW that extended the terms of the expired CBA for one year, to February 28, 2021.</span></div><div style="margin-top:5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">We believe that world-class leadership and fostering a culture that enables us to build and grow a talented engaged team through career development and opportunities is foundational to our vision.  We recognize that attracting, retaining and developing members of our workforce is a key to the success and sustainability of our business.</span></div><div style="margin-top:5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">We continuously strive to cultivate and support a highly engaged and productive workforce.  As a result, management focuses on a number of human capital measures and objectives, which include the following:</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%;text-decoration:underline">Talent Acquisition</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">:  We partner closely with a targeted number of colleges and universities specifically known for programs that are relevant to our business in order to identify materials science, STEM expertise and other relevant talent, and have developed similar partnerships with high schools and relevant trade schools.  In addition, we engage with external professional recruiting firms to enhance our recruiting efforts for key positions.  We utilize pre-employment assessment tools to identify qualified candidates who we believe would adapt well to our culture and be most suited to a particular opportunity.  We are also actively engaged with campus and professional diversity groups.  We pride ourselves on our ability to attract and retain U.S. </span></div><div style="height:42.75pt;position:relative;width:100%"><div style="bottom:0;position:absolute;width:100%"><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">8</span></div></div></div><hr style="page-break-after:always"/><div style="min-height:42.75pt;width:100%"><div><span><br/></span></div></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">military veterans, who comprise approximately 5% of our leadership team and approximately 9% of our total employee population as of the end of 2020.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%;text-decoration:underline">Professional Development</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">:  We offer a number of programs to our employees intended to support development of the skills each employee needs for success in his or her current position and for future career growth.  One of these programs is our Global Leadership Development Program, our Company-wide, flagship program designed to build the skills of our employees across each level of leadership.  We also have an Early Career Leadership Development Program, a five-year program designed for high-potential and motivated college graduates designed to prepare our future leaders.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%;text-decoration:underline">Engagement and Performance Management</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">:  We actively seek opportunities for regular engagement and communication by our CEO and other senior executive leaders with our broader employee population.  Annually, we conduct a confidential company-wide employee engagement survey with feedback from these surveys reviewed with our Board and used to develop and refine other aspects of our overall human capital management and other growth strategies.  We also maintain a robust annual performance management process across the organization.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%;text-decoration:underline">Succession Planning</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">:  We maintain a formal succession planning process and career mapping framework that is designed to work in connection with our performance management processes and ensure a systematic and ongoing dialog regarding career development and succession planning at both the individual employee level and more broadly at an enterprise level.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%;text-decoration:underline">Retention</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">:  An output of our talent assessment process is a retention toolkit.  This toolkit is designed to use both quantitative and qualitative inputs along with predictive analytics to inform our retention strategies.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%;text-decoration:underline">Health &amp; Safety</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">:  Safety is one of our core values.  We strive for a Zero Injury Culture committed to the safety of our people, our products, and the communities in which we operate.  Our 2020 OSHA Total Recordable Incident Rate was 0.87 per 200,000 hours and our Lost Time Case Rate was 0.21 per 200,000 hours, which we believe to be competitive with world-class performance for our industry.  Also, at the end of 2020, 82% of ATI Operations are ISO 18001 or OSHAS 45001 certified.  Our goal is to have every operation certified to ISO 18001 or OSHAS 45001 standards by the end of 2022.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%;text-decoration:underline">Pandemic Response</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">:  In response to the COVID-19 pandemic, ATI formed a COVID-19 task force to respond to the various government orders, guidance, and issues facing our business and employees.  Our operations are critical to ongoing demands and requirements of our customers and as an essential business, we continued to operate while many businesses were ordered to close.  By quickly implementing plans and protocols for keeping our employees safe, we have had no widespread infection among our employees in any of our global locations.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%;text-decoration:underline">Diversity &amp; Inclusion</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">:  We recognize the benefits and importance of diversity amongst our board and management.  Three of our 12 current board members, including our Board Chair, are women, and one member of our Board is an ethnic minority.  Additionally, two of our eight Executive Council members are women- our Executive Vice President, HPMC and AA&amp;S Segments and our Chief Human Resources Officer.  We have adopted recruitment strategies to provide outreach and sourcing of diverse candidates.  One of these strategies is to ensure that one-third of the candidate slate is diverse.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%;text-decoration:underline">Governanc</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;text-decoration:underline">e</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">:  Our Corporate Guidelines for Business Conduct and Ethics address employment and workplace safety laws, and also describe our commitment to equal opportunity and fair treatment of employees.</span></div><div style="margin-top:14pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%">Available Information</span></div><div style="margin-top:5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Our Internet website address is www.atimetals.com.  Our annual reports on Form 10-K, quarterly reports on Form 10-Q, current reports on Form 8-K and amendments to those reports filed or furnished pursuant to Section&#160;13(a) or 15(d) of the Securities Exchange Act of 1934, as well as proxy and information statements and other information that we file, are available free of charge through our Internet website as soon as reasonably practicable after we electronically file such material with, or furnish such material to, the United States Securities and Exchange Commission (&#8220;SEC&#8221;).  Our Internet website and the content contained therein or connected thereto are not intended to be incorporated into this Annual Report on Form 10-K.  The SEC maintains an Internet website at www.sec.gov, which also contains reports, proxy and information statements and other information that we file electronically with the SEC.</span></div><div id="ic497b78baf544b3b876031cee79c5caa_16"></div><div style="margin-top:14pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%">Item&#160;1A. Risk Factors</span></div><div style="margin-top:5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">There are inherent risks and uncertainties associated with our business that could adversely affect our operating performance and financial condition.  Set forth below are descriptions of those risks and uncertainties that we currently believe to be material, but the risks and uncertainties described are not the only risks and uncertainties that could affect our business.  See the discussion under &#8220;Forward-Looking Statements&#8221; in Item&#160;7. Management&#8217;s Discussion and Analysis of Financial Condition and Results of Operations, in this Annual Report on Form 10-K.</span></div><div style="height:42.75pt;position:relative;width:100%"><div style="bottom:0;position:absolute;width:100%"><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">9</span></div></div></div><hr style="page-break-after:always"/><div style="min-height:42.75pt;width:100%"><div><span><br/></span></div></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%;text-decoration:underline">RISKS RELATED TO THE COVID-19 PANDEMIC</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:700;line-height:120%">Impacts on the End-Markets that We Serve and Demand for Our Products.  </span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The COVID-19 pandemic, including governmental and other actions taken or restrictions imposed to contain its spread and impact, has subjected our operations, financial performance and financial condition to a number of risks including, but not limited to, those discussed below.</span></div><div style="margin-top:5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The significant macroeconomic impact of the ongoing COVID-19 pandemic and the measures designed to contain its spread have impacted several of the Company&#8217;s end markets.  We are experiencing, and expect to continue to experience, lower demand and volume for certain products and services.  Our sales to customers in markets that are affected by COVID-19 have been negatively impacted, and the possibility exists that there could be sustained impact to our operations and financial results.  For example, a significant portion of the sales of our HPMC segment represents products sold to customers in the commercial aerospace industry.  Several of our commercial aerospace customers announced cost-cutting and other measures in response to declining demand stemming from the COVID-19 pandemic, including facility shut-downs, measures to reduce inventory and/or downward adjustments to their stated production rates.  Similarly, the energy market, including oil &amp; gas, historically has been a significant end market for both our HPMC and AA&amp;S segments.  In recent years, our business has at times been negatively impacted by the downturn and slow recovery in the oil &amp; gas industry.  Energy demand, in general, is currently predicted to remain weak due in part to declines in consumer activity and other demand disruptions attributable to the pandemic.  The ultimate breadth and duration of these actions and trends and their impact on our business is uncertain and difficult to predict.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:700;line-height:120%">Impacts to Our Supply Chain</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">.  Additionally, it is possible at some point that due to the pandemic, one or more of our suppliers may not have the materials, capacity, or capability to supply products that we require according to our schedule and specifications.  To date, we have not experienced significant disruption to our supply chain.  If our suppliers&#8217; operations were to be impacted, we may need to seek alternate suppliers, which may be more expensive, may not be available or may result in delays in shipments to us and subsequently to our customers, each of which would affect our business, results of operations, financial condition and/or cash flows.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:700;line-height:120%">Risk of Operational Disruption</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">.  In general, our facilities have continued to operate with federal and state government approvals due to the qualification of our facilities as essential and critical.  However, we have experienced and may again in the future experience the temporary shut down of facilities in response to employees being impacted by COVID-19 or changes in government policy.  Furthermore, we have instituted a number of short-term idlings at certain manufacturing locations, and future idlings may occur, including as may be necessary to match our production levels to the reduced demand from our customers.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:700;line-height:120%">Impacts on Financial and Credit Markets. </span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"> The current financial market dynamics and volatility pose heightened risks to our liquidity.  For example, dramatically lowered interest rates and lower expected asset valuations and returns can materially impact the calculation of long-term liabilities such as our pension.  Moreover, there can also be no assurance that we will not face credit rating downgrades as a result of weaker than anticipated performance of our businesses or other factors including overall market conditions.  Future downgrades could further adversely affect our cost of funds and related margins, liquidity, competitive position and access to capital markets, and a significant downgrade could have an adverse commercial impact on our businesses.  Conditions in the financial and credit markets may also limit the availability of funding or increase the cost of funding (including for receivables securitization or supply chain finance programs used to finance working capital) or our ability to refinance certain of our indebtedness, which could adversely affect our business, financial position, results of operations and/or cash flows.</span></div><div><span><br/></span></div><div><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%;text-decoration:underline">RISKS RELATED TO CYCLICAL NATURE OF OUR BUSINESS</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:700;line-height:120%">Cyclical Demand for Products.</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">  The cyclical nature of the industries in which our customers operate causes demand for our products to be cyclical, creating potential uncertainty regarding future profitability.  Various changes in general economic conditions may affect the industries in which our customers operate.  These changes could include decreases in the rate of consumption or use of our customers&#8217; products due to economic downturns.  Other factors that may cause fluctuation in our customers&#8217; positions are changes in market demand, lower overall pricing due to domestic and international overcapacity, currency fluctuations, lower priced imports and increases in use or decreases in prices of substitute materials.  As a result of these factors, our profitability has been and may in the future be subject to significant fluctuation.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:700;line-height:120%">Risks Associated with the Commercial Aerospace Industry.</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">  A significant portion of the sales of our HPMC segment represents products sold to customers in the commercial aerospace industry.  Fulfilling contractual arrangements to provide various products to customers in this industry often involves meeting highly exacting performance requirements and product specifications, and our failure to meet those requirements and specifications on a timely and cost efficient basis could have a material adverse effect on our results of operations, business and financial condition.  The commercial aerospace industry has historically been cyclical due to factors both external and internal to the airline industry.  These factors include general economic conditions, airline profitability, consumer demand for air travel, varying fuel and labor costs, changes in projected </span></div><div style="height:42.75pt;position:relative;width:100%"><div style="bottom:0;position:absolute;width:100%"><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">10</span></div></div></div><hr style="page-break-after:always"/><div style="min-height:42.75pt;width:100%"><div><span><br/></span></div></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">build rates (including, e.g., the suspension in production of the Boeing 737 MAX aircraft and the decline in projected build rates for Boeing&#8217;s 737 MAX and 787 Dreamliner and for other commercial aircraft associated with the global COVID-19 pandemic that is expected to impact the industry for several years), price competition, and international and domestic political conditions such as military conflict and the threat of terrorism.  The length and degree of cyclical fluctuation are influenced by these factors and therefore are difficult to predict with certainty.  Demand for our products, particularly those produced in our HPMC segment, is subject to these cyclical trends.  Cyclical and event-driven downturns in the commercial aerospace industry have had, and may in the future have, an adverse effect on the prices at which we are able to sell our products, and our results of operations, business and financial condition could be materially adversely affected.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:700;line-height:120%">Risks Associated with the Oil &amp; Gas Industry.  </span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The oil &amp; gas industry, which historically has been a significant end market for ATI, is highly cyclical and subject to volatility as a result of worldwide economic activity and associated demand for oil and natural gas, anticipated future prices for oil and natural gas, fluctuation in the level of drilling activity, changes in applicable regulation, global geopolitical conditions and numerous other factors.  Demand for our products are likewise subject to these trends.  In recent years, our business has been negatively impacted by a general downturn and slow recovery in the oil &amp; gas industry, which most recently has been further impacted by the COVID-19 pandemic&#8217;s negative effect on global economic activity.  We expect that this end market will remain a highly cyclical industry, and future downturns could have an adverse effect on the prices at which we are able to sell our products, and our results of operations, business and financial condition could be materially adversely affected.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:700;line-height:120%">Product Pricing.</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">  From time-to-time, reduced demand, intense competition and excess manufacturing capacity have resulted in reduced prices, excluding raw material surcharges, for many of our products.  These factors have had and may have an adverse impact on our revenues, operating results and financial condition.  Although inflationary trends in recent years have been moderate, during most of the same period, certain critical raw material costs, such as nickel, titanium sponge, cobalt, chromium, and molybdenum and scrap containing iron, nickel, titanium, chromium, and molybdenum have been volatile.  While we have been able to mitigate some of the adverse impact of volatile raw material costs through raw material surcharges or indices to customers, rapid changes in raw material costs causes volatility in, and may adversely affect, our results of operations.</span></div><div style="margin-top:5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">We change prices on certain of our products from time-to-time.  The ability to implement price increases is dependent on market conditions, economic factors, raw material costs and availability, competitive factors, operating costs and other factors, some of which are beyond our control.  The benefits of any price increases may be delayed due to long manufacturing lead times and the terms of existing contracts.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%;text-decoration:underline">RISKS RELATED TO THE RAW MATERIALS AND SUPPLIES THAT WE USE</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:700;line-height:120%">Dependence on Critical Raw Materials Subject to Price and Availability Fluctuations.</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">  We rely to a substantial extent on third parties to supply certain raw materials that are critical to the manufacture of our products.  Purchase prices and availability of these critical items are subject to volatility.  At any given time, we may be unable to obtain an adequate supply of these critical raw materials on a timely basis, on price and other terms acceptable to us, or at all.  If suppliers increase the price of critical raw materials, we may not have alternative sources of supply.  In addition, to the extent that we have quoted prices to customers and accepted customer orders for products prior to purchasing necessary raw materials, or have existing contracts, we may be unable to raise the price of products to cover all or part of the increased cost of the raw materials.</span></div><div style="margin-top:5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The manufacture of some of our products is a complex process and requires long lead times.  As a result, we may experience delays or shortages in the supply of raw materials.  In particular, we acquire certain important raw materials that we use to produce specialty materials, including nickel, zirconium, niobium, chromium, cobalt, vanadium and titanium sponge, from foreign sources.  Some of these sources operate in countries that may be subject to unstable political and economic conditions.  These conditions may disrupt supplies or affect the prices of these materials.  If unable to obtain adequate and timely deliveries of required raw materials, we may be unable to timely manufacture sufficient quantities of products.  This could cause us to lose sales, incur additional costs, delay new product introductions, or suffer harm to our reputation.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:700;line-height:120%">Dependence on Critical Supplies Subject to Price and Availability Fluctuations.  </span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">We rely on third parties for certain supplies, such as graphite electrodes and industrial gases including helium and argon that are critical to the manufacture of our products.  Purchase prices and availability of these critical items are subject to volatility.  At any given time, we may be unable to obtain an adequate supply of these critical supplies on a timely basis, on price and other terms acceptable to us, or at all.  If suppliers increase the price of these items, we may not have alternative sources of supply.  The manufacture of some of our products is a complex process and requires long lead times.  As a result, we may experience delays or shortages of critical supplies.  If unable to obtain adequate and timely deliveries of required raw materials, we may be unable to timely manufacture sufficient quantities of products.  This could cause us to lose sales, incur additional costs, delay new product introductions, or suffer harm to our reputation.</span></div><div style="height:42.75pt;position:relative;width:100%"><div style="bottom:0;position:absolute;width:100%"><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">11</span></div></div></div><hr style="page-break-after:always"/><div style="min-height:42.75pt;width:100%"><div><span><br/></span></div></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:700;line-height:120%">Availability of Energy Resources.</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">  We rely upon third parties for our supply of energy resources consumed in the manufacture of our products.  The prices for and availability of electricity, natural gas, oil and other energy resources are subject to volatile market conditions.  These market conditions often are affected by political and economic factors beyond our control. Disruptions in the supply of energy resources could temporarily impair our ability to manufacture products for customers. Further, increases in energy costs, or changes in costs relative to energy costs paid by competitors, has and may continue to adversely affect our profitability.  To the extent that these uncertainties cause suppliers and customers to be more cost sensitive, increased energy prices may have an adverse effect on our results of operations and financial condition.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:700;line-height:120%">Volatility of Raw Material Costs.</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">  Most of our inventory is valued utilizing the last-in, first-out (LIFO) costing methodology.  Inventory of our non-U.S. operations is valued using average cost or first-in, first-out (FIFO) methods.  Under the LIFO inventory valuation method, changes in the cost of raw materials and production activities are recognized in cost of sales in the current period even though these material and other costs may have been incurred at significantly different values due to the length of time of our production cycle.  In a period of rising prices, cost of sales expense recognized under LIFO is generally higher than the cash costs incurred to acquire the inventory sold.  Conversely, in a period of declining raw material prices, cost of sales recognized under LIFO is generally lower than cash costs incurred to acquire the inventory sold.  Generally, over time based on overall inflationary trends in raw materials, labor and overhead costs, the use of the LIFO inventory valuation method will result in a LIFO inventory valuation reserve, as the higher current period costs are included in cost of sales and the balance sheet carrying value of inventory is reduced.</span></div><div style="margin-top:5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The prices for many of the raw materials we use have been volatile during the past several years.  Since we value most of our inventory utilizing the LIFO inventory costing methodology, a fall in raw material costs results in a benefit to operating results by reducing cost of sales and increasing the inventory carrying value, while conversely, a rise in raw material costs has a negative effect on our operating results by increasing cost of sales while lowering the carrying value of inventory.</span></div><div style="margin-top:5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Due primarily to persistent raw material deflation in prior years, we are in an unusual situation of having a LIFO inventory balance that exceeds replacement cost.  In cases where inventory at FIFO cost is lower than the LIFO carrying value, a write-down of the inventory to market may be required, subject to a lower of cost or market evaluation.  In applying the lower of cost or market principle, market means current replacement cost, subject to a ceiling (market value shall not exceed net realizable value) and a floor (market shall not be less than net realizable value reduced by an allowance for a normal profit margin).  We evaluate product lines on a quarterly basis to identify inventory values that exceed estimated net realizable value.  The calculation of a resulting reserve, if any, is recognized as an expense in the period that the need for the reserve is identified.  Due to the long lead times required to manufacture many of our products, volatility in raw material prices exposes us to cash costs that may not be fully recovered through surcharge and index pricing mechanisms.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:115%;text-decoration:underline">OTHER OPERATIONAL AND STRATEGIC RISKS</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:700;line-height:120%">Export Sales and International Trade Matters.</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">  We believe that export sales will continue to account for a significant percentage of our future revenues.  We also import certain raw materials that are important to our business, including nickel, zirconium, niobium, chromium, cobalt, vanadium and titanium sponge, among others.  Risks associated with such international trade include, among others:  political and economic instability, including weak conditions in the world&#8217;s economies; accounts receivable collection; export controls; trade sanctions, changes in legal and regulatory requirements; policy changes affecting the markets for our products; changes in tax laws; and exchange rate fluctuations (which may affect sales to international customers and the value of profits earned on export sales when converted into dollars).  Any of these factors could materially adversely affect our results for the period in which they occur.</span></div><div style="margin-top:5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Additionally, changes in international trade duties and other aspects of international trade policy, both in the U.S. and abroad, could materially impact our business.  Moreover, tariffs, or other changes in U.S. trade policy, have resulted in and may continue to trigger, retaliatory actions by affected countries.  Certain foreign governments have instituted or considered imposing trade sanctions on certain U.S. goods, or taking action to deny U.S. companies access to critical raw materials, in response to U.S. trade actions.  A &#8220;trade war&#8221; of this nature or other governmental action related to tariffs or international trade agreements or policies has the potential to adversely impact demand for our products, our costs, customers, suppliers and/or the U.S. economy or certain sectors thereof and, thus, to adversely impact our businesses.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:700;line-height:120%">Risks Associated with Strategic Capital Projects and Maintenance Activities.</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">  From time-to-time, we undertake strategic capital projects in order to enhance, expand and/or upgrade our facilities and operational capabilities.  Our ability to achieve the anticipated increased revenues or otherwise realize acceptable returns on these investments or other strategic capital projects that we may undertake is subject to a number of risks, many of which are beyond our control, including a variety of market, operational, permitting, and labor-related factors.  In addition, the cost to implement any given strategic capital project ultimately may prove to be greater than originally anticipated.  If we are not able to achieve the anticipated results from the implementation of any of our strategic capital projects, or if we incur unanticipated implementation costs or delays, our results of operations and financial position may be materially adversely affected.  Additionally, we periodically undertake maintenance </span></div><div style="height:42.75pt;position:relative;width:100%"><div style="bottom:0;position:absolute;width:100%"><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">12</span></div></div></div><hr style="page-break-after:always"/><div style="min-height:42.75pt;width:100%"><div><span><br/></span></div></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">activities, routine or otherwise, involving facilities and pieces of equipment that are key to our operations, and it is possible that unanticipated maintenance needs, or unanticipated circumstances arising in connection with planned maintenance activities could result in equipment outages that are longer, or costs that exceed, those originally anticipated.  Significant repair delays or unanticipated costs associated with these activities could have a negative impact on our results of operations and financial condition.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:700;line-height:120%">Risks Associated with Environmental Matters.</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">  We are subject to various domestic and international environmental laws and regulations that govern the discharge of pollutants and disposal of wastes, and which may require that we investigate and remediate the effects of the release or disposal of materials at sites associated with past and present operations.  We could incur substantial cleanup costs, fines and civil or criminal sanctions, third party property damage or personal injury claims as a result of violations or liabilities under these laws or non-compliance with environmental permits required at our facilities.  We are currently involved in the investigation and remediation of a number of our current and former sites as well as third party sites. We also could be subject to future laws and regulations that govern greenhouse gas emissions and various matters related to climate change and other air emissions, which could increase our operating costs.  With respect to proceedings brought under the federal Superfund laws, or similar state statutes, we have been identified as a potentially responsible party (PRP) at approximately 42 of such sites, excluding those at which we believe we have no future liability.  Our involvement is limited or de minimis at approximately 34 of these sites, and the potential loss exposure with respect to 8 individual sites is not considered to be material.  We are a party to various cost-sharing arrangements with other PRPs at many of the sites.  The terms of the cost-sharing arrangements are subject to non-disclosure agreements as confidential information.  Nevertheless, the cost-sharing arrangements generally require all PRPs to post financial assurance of the performance of the obligations or to pre-pay into an escrow or trust account their share of anticipated site-related costs.  In addition, the Federal government, through various agencies, is a party to several such arrangements.</span></div><div style="margin-top:5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">We believe that we operate our businesses in compliance in all material respects with applicable environmental laws and regulations.  However, from time-to-time, we are a party to lawsuits and other proceedings involving alleged violations of, or liabilities arising from, environmental laws.  When our liability is probable and we can reasonably estimate our costs, we record environmental liabilities in our financial statements.  In many cases, we are not able to determine whether we are liable or if liability is probable or to reasonably estimate the loss or range of loss.  Estimates of our liability remain subject to additional uncertainties, including the nature and extent of site contamination, available remediation alternatives, the extent of corrective actions that may be required, and the participation number and financial condition of other PRPs, as well as the extent of their responsibility for the remediation.  We intend to adjust our accruals to reflect new information as appropriate.  Future adjustments could have a material adverse effect on our results of operations in a given period, but we cannot reliably predict the amounts of such future adjustments.  At December&#160;31, 2020, our reserves for environmental matters totaled approximately $14 million.  Based on currently available information, we do not believe that there is a reasonable possibility that a loss exceeding the amount already accrued for any of the sites with which we are currently associated (either individually or in the aggregate) will be an amount that would be material to a decision to buy or sell our securities.  Future developments, administrative actions or liabilities relating to environmental matters, however, could have a material adverse effect on our financial condition or results of operations.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:700;line-height:120%">Risks Associated with Current or Future Litigation and Claims.</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">  A number of lawsuits, claims and proceedings have been or may be asserted against us relating to the conduct of our currently and formerly owned businesses, including those pertaining to product liability, patent infringement, commercial disputes, government contracting, employment matters, employee and retiree benefits, taxes, environmental matters, health and safety and occupational disease, and stockholder and corporate governance matters.  Due to the uncertainties of litigation, we can give no assurance that we will prevail on all claims made against us in the lawsuits that we currently face or that additional claims will not be made against us in the future.  While the outcome of litigation cannot be predicted with certainty, and some of these lawsuits, claims or proceedings may be determined adversely to us, we do not believe that the disposition of any such pending matters is likely to have a material adverse effect on our financial condition or liquidity, although the resolution in any reporting period of one or more of these matters could have a material adverse effect on our results of operations for that period.  Also, we can give no assurance that any other claims brought in the future will not have a material effect on our financial condition, liquidity or results of operations.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:700;line-height:120%">Labor Matters.</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">  We have approximately 6,500 active employees, of which approximately 20% are located outside the United States.&#160; Approximately 40% of our workforce is covered by various CBAs, predominantly with the USW.  At various times, our CBAs expire and are subject to renegotiation.  We currently are involved in negotiation on our next significant CBA, which expires February 28, 2021 involving approximately 1,100 USW-represented active full-time employees located primarily within the AA&amp;S segment operations.  Generally, collective bargaining agreements that expire may be terminated after notice by the union.  After termination, the union may authorize a strike.  A labor dispute, which could lead to a strike, lockout, or other work stoppage by the employees covered by one or more of the collective bargaining agreements, could have a material adverse effect on production at one or more of our facilities and, depending upon the length of such dispute or work stoppage, </span></div><div style="height:42.75pt;position:relative;width:100%"><div style="bottom:0;position:absolute;width:100%"><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">13</span></div></div></div><hr style="page-break-after:always"/><div style="min-height:42.75pt;width:100%"><div><span><br/></span></div></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">on our operating results.  There can be no assurance that we will succeed in concluding collective bargaining agreements to replace those that expire.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:700;line-height:120%">Risks Associated with Acquisition and Disposition Strategies.</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">  We intend to continue to strategically position our businesses in order to improve our ability to compete.  Strategies we employ to accomplish this may include seeking new or expanding existing specialty market niches for our products, expanding our global presence, acquiring businesses complementary to existing strengths, and continually evaluating the performance and strategic fit of our existing business units.  From time-to-time, management holds discussions with management of other companies to explore acquisitions, joint ventures, and other business combination opportunities as well as possible business unit dispositions.  As a result, the relative makeup of the businesses comprising our Company is subject to change.  Acquisitions, joint ventures, and other business combinations involve various inherent risks, such as:  assessing accurately the value, strengths, weaknesses, contingent and other liabilities and potential profitability of acquisition or other transaction candidates; the potential loss of key personnel of an acquired business; our ability to achieve identified financial and operating synergies, growth or other benefits anticipated to result from an acquisition or other transaction; and unanticipated changes in business and economic conditions affecting an acquisition or other transaction.  International acquisitions and other transactions could be affected by export controls, exchange rate fluctuations, domestic and foreign political conditions, changes in tax laws and a deterioration in domestic and foreign economic conditions.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:700;line-height:120%">Risks Associated with Information Technology.</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">  Information technology infrastructure is critical to supporting business objectives; failure of our information technology infrastructure to operate effectively could adversely affect our business.  We depend heavily on information technology infrastructure to achieve our business objectives.  If a problem occurs that impairs this infrastructure, the resulting disruption could impede our ability to record or process orders, manufacture and ship in a timely manner, or otherwise carry on business in the normal course.  Any such events could cause us to lose customers or revenue and could require us to incur significant expense to remediate.  As we integrate, implement and deploy new information technology processes and information infrastructure across our operations, we could experience disruptions in our business that could have an adverse effect on our business, financial condition, results of operations and cash flow.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:700;line-height:120%">Cyber Security Threats.  </span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Increased global information technology threats, vulnerabilities, and a rise in sophisticated and targeted international computer crime pose a risk to the security of our systems and networks and the confidentiality, availability and integrity of our data.  We believe that ATI faces the threat of such cyber attacks due to the markets we serve, the products we manufacture, the locations of our operations, and global interest in our technology.  These risks may be exacerbated by the impact of the COVID-19 pandemic.  Due to the evolving nature of cyber security threats, the scope and impact of any incident cannot be predicted.  We continually work to strengthen our threat countermeasures, safeguard our systems and mitigate potential risks.  Despite our efforts to fortify our cyber security and protect sensitive information and confidential and personal data, our facilities and systems and those of our third-party service providers may be vulnerable to security breaches.  This could lead to disclosure, modification or destruction of proprietary and other key information, production downtimes, operational disruptions, and remediation costs, which in turn could adversely affect our reputation, competitiveness and results of operations.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:700;line-height:120%">Risks Associated with Government Contracts</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%">.</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">  Some of our operating units perform contractual work directly or indirectly for the U.S. Government, which requires compliance with laws and regulations relating to the performance of Government contracts.  Various claims (whether based on U.S. Government or Company audits and investigations or otherwise) could be asserted against us related to our U.S. Government contract work.  Depending on the circumstances and the outcome, such proceedings could result in fines, penalties, compensatory and treble damages or the cancellation or suspension of payments under one or more U.S. Government contracts.  Under government regulations, a company, or one or more of its operating divisions or units, can also be suspended or debarred from government contracts based on the results of investigations.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:700;line-height:120%">Political and Social Turmoil.</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">  The war on terrorism as well as political and social turmoil could put pressure on economic conditions in the United States and worldwide.  These political, social and economic conditions could make it difficult for us, our suppliers, and our customers to forecast accurately and plan future business activities, and could adversely affect the financial condition of our suppliers and customers and affect customer decisions as to the amount and timing of purchases from us.  As a result, our business, financial condition and results of operations could be materially adversely affected.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%;text-decoration:underline">RISKS ASSOCIATED WITH OUR INDEBTEDNESS; OTHER FINANCIAL AND FINANCIAL ACCOUNTING RISKS</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:700;line-height:120%">Risks Associated with Indebtedness.  </span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Our substantial indebtedness could adversely affect our business, financial condition or results of operations and prevent us from fulfilling our obligations under our outstanding indebtedness.  As of December 31, 2020, our total consolidated indebtedness was approximately $1.6 billion.  This substantial level of indebtedness increases the risk that we may be unable to generate enough cash to pay amounts due in respect of our indebtedness.  Our substantial </span></div><div style="height:42.75pt;position:relative;width:100%"><div style="bottom:0;position:absolute;width:100%"><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">14</span></div></div></div><hr style="page-break-after:always"/><div style="min-height:42.75pt;width:100%"><div><span><br/></span></div></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">indebtedness could have important consequences to our stockholders and significant effects on our business.  For example, it could:</span></div><div style="margin-top:5pt;padding-left:54pt;text-indent:-18pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">&#8226;</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:14.5pt">make it more difficult for us to satisfy our obligations with respect to our outstanding indebtedness;  </span></div><div style="margin-top:5pt;padding-left:54pt;text-indent:-18pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">&#8226;</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:14.5pt">increase our vulnerability to general adverse economic and industry conditions;  </span></div><div style="margin-top:5pt;padding-left:54pt;text-indent:-18pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">&#8226;</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:14.5pt">require us to dedicate a substantial portion of our cash flow from operations to payments on our indebtedness, thereby reducing the availability of our cash flow to fund working capital, capital expenditures, our strategic growth initiatives and development efforts and other general corporate purposes;  </span></div><div style="margin-top:5pt;padding-left:54pt;text-indent:-18pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">&#8226;</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:14.5pt">limit our flexibility in planning for, or reacting to, changes in our business and the industry in which we operate;  </span></div><div style="margin-top:5pt;padding-left:54pt;text-indent:-18pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">&#8226;</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:14.5pt">restrict us from taking advantage of business opportunities;  </span></div><div style="margin-top:5pt;padding-left:54pt;text-indent:-18pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">&#8226;</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:14.5pt">place us at a competitive disadvantage compared to our competitors that have less indebtedness; and  </span></div><div style="margin-top:5pt;padding-left:54pt;text-indent:-18pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">&#8226;</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:14.5pt">limit our ability to borrow additional funds for working capital, capital expenditures, acquisitions, debt service requirements, execution of our business strategy or other general corporate purposes.</span></div><div style="margin-top:5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">In addition, the agreements that govern our current indebtedness contain, and the agreements that may govern any future indebtedness that we may incur may contain, financial and other restrictive covenants that could limit our ability to engage in activities that may be in our long-term best interests.  Our failure to comply with those covenants could result in an event of default that, if not cured or waived, could result in the acceleration of all of our debt.</span></div><div style="margin-top:5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">In addition, our variable rate indebtedness, including loans outstanding from time to time under our Asset Based Lending (ABL) Credit Facility, may use London Interbank Offering Rate (&#8220;LIBOR&#8221;) as a benchmark for establishing the rate.&#160;&#160;In 2017, the United Kingdom&#8217;s Financial Conduct Authority announced that it intends to stop persuading or compelling banks to submit LIBOR rates after 2021.  It is expected that most, if not all, banks currently reporting information to set LIBOR will stop doing so at such time, which could either cause LIBOR publication to stop immediately or cause LIBOR&#8217;s regulator to announce the discontinuation of its publication.  During any such transition period, LIBOR may perform differently than in the past. Consequently, LIBOR has been the subject of recent regulatory guidance and proposals for reform that could result in changes to the method by which LIBOR is calculated or in the use of alternate reference rates.&#160;&#160;Our ABL credit facility includes provisions intended to provide for such transitions, but the potential consequences of these changes cannot be fully predicted and could impact the cost of our variable rate indebtedness or the cost or value of other financial obligations or extensions of credit held by or due to us from time to time, which could adversely affect our financial condition.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:700;line-height:120%">Risks Associated with Retirement Benefits. </span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"> At December&#160;31, 2020, our U.S. qualified defined benefit pension plans were approximately 76% funded as calculated in accordance with U.S. generally accepted accounting principles.  Based upon current regulations and actuarial studies, we expect to make approximately $87 million in cash contributions to the U.S. qualified defined benefit pension plans in 2021, and we currently expect to have average annual funding requirements of approximately $50 million for the next few years thereafter for these plans, using a 6.78% weighted average expected rate of return on pension plan assets.  However, these estimates are subject to significant uncertainty, including the performance of our pension trust assets.  Depending on the timing and amount, a requirement that we fund the U.S. qualified defined benefit pension plans could have a material adverse effect on our results of operations and financial condition.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:700;line-height:120%">Goodwill or Long-Lived Asset Impairments.  </span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">We have various long-lived assets that are subject to impairment testing.  We review the recoverability of goodwill annually, or more frequently whenever significant events or changes in circumstances indicate that the recorded goodwill of a reporting unit may be below that reporting unit&#8217;s fair value.  Our businesses operate in highly cyclical industries, such as commercial aerospace and oil &amp; gas, and as such, our estimates of future cash flows, market demand, the cost of capital, and forecasted growth rates and other factors may fluctuate, which may lead to changes in estimated fair value and, therefore, impairment charges in future periods.  Additionally, we have a significant amount of property, plant and equipment and acquired intangible assets that may be subject to impairment testing, depending on factors such as market conditions, the demand for our products, and facility utilization levels.  Any determination requiring the impairment of a significant portion of goodwill or other long-lived assets has had, and may in the future have, a negative impact on our financial condition and results of operations.  In connection with our recent announcements regarding our plans to cease production of certain standard stainless sheet products, our 2020 results include $1,041.5 million of long-lived asset non-cash impairment charges, primarily related to our HRPF and certain stainless steel melting and finishing operations that are part of the AA&amp;S segment&#8217;s Brackenridge, Pennsylvania operations.  We also recognized an interim goodwill impairment charge of $287.0 million in the second quarter of 2020 for the partial impairment of goodwill at our Forged Products reporting unit in the HPMC segment based on changes in the timing and amount of expected cash flows resulting from lower projected revenues, including recent disruptions to the global commercial aerospace market resulting from the COVID-19 pandemic, and the increasing uncertainty of near-term demand requirements of aero-engine and airframe markets based on government responses to the pandemic and ongoing interactions with customers.</span></div><div style="height:42.75pt;position:relative;width:100%"><div style="bottom:0;position:absolute;width:100%"><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">15</span></div></div></div><hr style="page-break-after:always"/><div style="min-height:42.75pt;width:100%"><div><span><br/></span></div></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:700;line-height:115%">Internal Controls Over Financial Reporting.</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:115%">  Because of its inherent limitations, internal control over financial reporting may not prevent or detect misstatements.  Also, projections of any evaluation of effectiveness to future periods are subject to the risk that controls may become inadequate because of changes in conditions, or that the degree of compliance with the policies or procedures may deteriorate.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:700;line-height:120%">Insurance.</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">  We have maintained various forms of insurance, including insurance covering claims related to our properties and risks associated with our operations.  Our existing property and liability insurance coverages contain exclusions and limitations on coverage.  From time-to-time, in connection with renewals of insurance, we have experienced additional exclusions and limitations on coverage, larger self-insured retentions and deductibles, and significantly higher premiums.  As a result, in the future our insurance coverage may not cover claims to the extent that it has in the past and the costs that we incur to procure insurance may increase significantly, either of which could have an adverse effect on our results of operations.</span></div><div id="ic497b78baf544b3b876031cee79c5caa_19"></div><div style="margin-top:14pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%">Item&#160;1B. Unresolved Staff Comments</span></div><div style="margin-top:5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">None.</span></div><div id="ic497b78baf544b3b876031cee79c5caa_22"></div><div style="margin-top:14pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%">Item&#160;2. Properties</span></div><div style="margin-top:5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Our principal domestic facilities for our HPMC segment include melting operations and production facilities that perform processing and finishing operations.  Domestic melting operations are located in Monroe and Bakers, NC, and Lockport, NY (vacuum induction melting, vacuum arc re-melt, electro-slag re-melt, plasma melting).  Production of high performance materials, most of which are in long product form, takes place at our domestic facilities in Monroe and Bakers, NC, Lockport, NY, Richburg, SC, and Oakdale, PA.  Our production of  highly engineered forgings and machined components takes place at facilities in Cudahy and Coon Valley, WI, East Hartford, CT, Irvine, CA, and Billerica, MA.  Metal alloy-based additive manufacturing for the aerospace &amp; defense industries takes place in New Britain, CT.</span></div><div style="margin-top:5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Within the AA&amp;S segment, our production of zirconium and related specialty alloys takes place at facilities located in Millersburg, OR and Huntsville, AL.  Titanium melting operation are located in Richland, WA (electron beam melting), and Albany, OR (vacuum arc re-melt).  Our principal AA&amp;S locations for melting stainless steel and other flat-rolled specialty materials are located in Brackenridge and Latrobe, PA.  Hot-rolling is performed at our domestic facilities in Brackenridge and Washington, PA.  Finishing of our flat-rolled products takes place at our domestic facilities located in Vandergrift, Washington, Rochester, Monaca, and Zelienople, PA, and in New Bedford, MA, Louisville, OH, and Bridgeview, IL.  Substantially all of our properties are owned.</span></div><div style="margin-top:5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">We also own or lease facilities in a number of foreign countries, including France, Germany, the United Kingdom, Poland, and the People&#8217;s Republic of China.  We own and/or lease and operate facilities for melting and re-melting, machining and bar mill operations, and have laboratories and offices in Sheffield, England.  We own highly engineered forging and machining operations in Stalowa Wola, Poland.  Through our STAL joint venture, we operate facilities for finishing PRS products in the Xin-Zhuang Industrial Zone, Shanghai, China.</span></div><div style="margin-top:5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Our executive offices, located in PPG Place in Pittsburgh, PA, are leased.</span></div><div style="margin-top:5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Although our facilities vary in terms of age and condition, we believe that they have been well maintained and are in sufficient condition for us to carry on our activities.  In 2020, various facilities experienced short-term outages in order to match demand patterns impacted by the COVID-19 pandemic. See Item 7. &#8220;Management&#8217;s Discussion and Analysis of Financial Condition and Results of Operations&#8221; for further discussion of these impacts.</span></div><div id="ic497b78baf544b3b876031cee79c5caa_25"></div><div style="margin-top:14pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%">Item&#160;3. Legal Proceedings</span></div><div style="margin-top:5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">From time-to-time, we become involved in various lawsuits, claims and proceedings relating to the conduct of our current and formerly owned businesses, including those pertaining to product liability, environmental, health and safety matters and occupational disease (including as each relates to alleged asbestos exposure), as well as patent infringement, commercial, government contracting, construction, employment, employee and retiree benefits, taxes, environmental, and stockholder and corporate governance matters.  While we cannot predict the outcome of any lawsuit, claim or proceeding, our management believes that the disposition of any pending matters is not likely to have a material adverse effect on our financial condition or liquidity.  The resolution in any reporting period of one or more of these matters, including those described above, however, could have a material adverse effect on our results of operations for that period.</span></div><div style="margin-top:5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Information relating to legal proceedings is included in Note 21. Commitments and Contingencies of the Notes to Consolidated Financial Statements and incorporated herein by reference.</span></div><div style="margin-top:5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Allegheny Technologies Incorporated and its subsidiary, ATI Titanium LLC (&#8220;ATI Titanium&#8221;), are parties to a lawsuit captioned US Magnesium, LLC v. ATI Titanium LLC (Case No. 2:17-cv-00923-DB) and filed in federal district court in Salt Lake City, UT, pertaining to a Supply and Operating Agreement between US Magnesium LLC (&#8220;USM&#8221;) and ATI Titanium </span></div><div style="height:42.75pt;position:relative;width:100%"><div style="bottom:0;position:absolute;width:100%"><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">16</span></div></div></div><hr style="page-break-after:always"/><div style="min-height:42.75pt;width:100%"><div><span><br/></span></div></div><div style="margin-top:5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">entered into in 2006 (the &#8220;Supply Agreement&#8221;).  In 2016, ATI Titanium notified USM that it would suspend performance under the Supply Agreement in reliance on certain terms and conditions included in the Supply Agreement.  USM subsequently filed a claim challenging ATI Titanium&#8217;s right to suspend performance under the Supply Agreement, claiming that such suspension was a material breach of the Supply Agreement and seeking monetary damages, and ATI Titanium filed a counterclaim for breach of contract against USM.  In 2018, USM obtained leave of the court to add Allegheny Technologies Incorporated as a separate party defendant, and ATI Titanium filed a motion to dismiss the claim against Allegheny Technologies Incorporated, which the court denied on April 19, 2019.  No trial date has been set by the court given the restrictions of the pandemic.  While ATI intends to vigorously defend against and pursue these claims, it cannot predict their outcomes at this time.</span></div><div id="ic497b78baf544b3b876031cee79c5caa_28"></div><div style="margin-top:14pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%">Item&#160;4. Mine Safety Disclosures</span></div><div style="margin-top:5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Not applicable.</span></div><div id="ic497b78baf544b3b876031cee79c5caa_31"></div><div style="margin-top:14pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:700;line-height:120%">PART II</span></div><div id="ic497b78baf544b3b876031cee79c5caa_34"></div><div style="margin-top:14pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%">Item&#160;5. Market for the Registrant&#8217;s Common Equity, Related Stockholder Matters and Issuer Purchases of Equity Securities</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:700;line-height:120%">Common Stock Prices</span></div><div style="margin-top:5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Our common stock is traded on the New York Stock Exchange (symbol ATI).  At February 5, 2021, there were 2,562 record holders of Allegheny Technologies Incorporated common stock.  We paid no cash dividends during 2020, 2019, 2018 or 2017.  Effective with the fourth quarter of 2016, our Board of Directors decided to suspend the quarterly dividend.  The payment of dividends and the amount of such dividends depends upon matters deemed relevant by our Board of Directors, such as our results of operations, financial condition, cash requirements, future prospects, any limitations imposed by law, credit agreements or senior securities, and other factors deemed relevant and appropriate.&#160; Our Asset Based Lending (ABL) Credit Facility restricts our ability to pay dividends in certain circumstances.&#160; For more information on the restrictions under our ABL facility, see Item 7. &#8220;Management&#8217;s Discussion and Analysis of Financial Condition and Results of Operations - Financial Condition and Liquidity - Dividends.&#8221;</span></div><div><span><br/></span></div><div><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:700;line-height:120%">Cumulative Total Stockholder Return</span></div><div style="margin-top:5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The graph set forth below shows the cumulative total stockholder return (i.e., price change plus reinvestment of dividends) on our common stock from December 31, 2015 through December&#160;31, 2020, as compared to the S&amp;P 500 Index, the S&amp;P MidCap 400 Industrials Index and the Russell 2000 Index.  The graph assumes that $100 was invested on December 31, 2015.  The stock performance information included in this graph is based on historical results and is not necessarily indicative of future stock price performance.</span></div><div style="margin-top:5pt"><img src="ati-20201231_g1.jpg" alt="ati-20201231_g1.jpg" style="height:262px;margin-bottom:5pt;vertical-align:text-bottom;width:666px"/></div><div style="margin-bottom:5pt;margin-top:5pt"><table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.415%"><tr><td style="width:1.0%"></td><td style="width:34.047%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.535%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:8.900%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.535%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:9.047%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.535%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:8.900%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.535%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:9.047%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.535%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:8.900%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.535%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:9.049%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%;text-decoration:underline">Company / Index</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Dec&#160;2015</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Dec&#160;2016</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Dec&#160;2017</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Dec&#160;2018</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Dec&#160;2019</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Dec&#160;2020</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">ATI</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">100.00</span></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">143.92</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">218.09</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">196.68</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">186.65</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">151.51</span></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">S&amp;P 500 Index</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">100.00</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">111.96</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">136.40</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">130.42</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">171.49</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">203.04</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">S&amp;P MidCap 400 Industrials Index</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">100.00</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">128.73</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">159.04</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">135.36</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">180.77</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">210.58</span></td></tr><tr><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Russell 2000 Index</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">100.00</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">121.31</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">139.08</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">123.76</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">155.35</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">186.36</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:100%">Source: Standard &amp; Poor&#8217;s</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td></tr></table></div><div style="height:42.75pt;position:relative;width:100%"><div style="bottom:0;position:absolute;width:100%"><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">17</span></div></div></div><div id="ic497b78baf544b3b876031cee79c5caa_37"></div><hr style="page-break-after:always"/><div style="min-height:42.75pt;width:100%"><div><span><br/></span></div></div><div style="margin-top:14pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%">Item&#160;6. Selected Financial Data</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:120%">&#160;</span></div><div style="margin-bottom:5pt;margin-top:5pt"><table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.269%"><tr><td style="width:1.0%"></td><td style="width:38.517%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.536%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:10.240%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.536%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:10.240%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.536%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:10.240%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.536%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:10.240%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.536%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:10.243%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:100%">(In millions)</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%;text-decoration:underline">For the Years Ended December&#160;31,</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">2020</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2019</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2018</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2017</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2016</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Revenue by Market:</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Aerospace &amp; Defense</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">1,360.0</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2,130.4&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,965.5&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,718.1&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,590.4&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Energy*</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">618.9</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">796.9&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">780.7&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">610.4&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">513.4&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Automotive</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">263.2</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">296.6&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">323.4&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">273.7&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">232.8&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Electronics</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt 0 19pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">177.7</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">163.2&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">156.9&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">151.6&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">109.7&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Food Equipment &amp; Appliances</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">159.2</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">205.8&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">244.9&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">226.0&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">172.2&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Construction/Mining</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">142.0</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">195.0&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">226.0&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">192.9&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">160.6&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Medical</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">119.1</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">172.4&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">183.1&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">183.0&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">195.8&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Other</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">142.0</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">162.2&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">166.1&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">169.4&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">159.7&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Total</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">2,982.1</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">4,122.5&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">4,046.6&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">3,525.1&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">3,134.6&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr></table></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">*Includes the oil &amp; gas, downstream processing, and specialty energy markets.</span></div><div style="margin-bottom:5pt;margin-top:5pt"><table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.561%"><tr><td style="width:1.0%"></td><td style="width:45.302%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.534%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:8.885%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.534%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:8.885%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.534%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:8.885%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.534%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:8.885%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.534%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:8.888%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:100%">(In millions, except per share amounts)</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%;text-decoration:underline">For the Years Ended December&#160;31,</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">2020</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2019</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2018</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2017</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2016</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Results of Operations:</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Sales:</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">High Performance Materials &amp; Components</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#cceeff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">1,164.6</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,978.5&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,963.1&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,704.8&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,547.8&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Advanced Alloys &amp; Solutions</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">1,817.5</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2,144.0&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2,083.5&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,820.3&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,586.8&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Total Sales</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">2,982.1</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">4,122.5&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">4,046.6&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">3,525.1&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">3,134.6&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">EBITDA</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">High Performance Materials &amp; Components</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#cceeff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">129.6</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">356.2&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">360.3&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">282.7&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">221.0&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Advanced Alloys &amp; Solutions</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">115.0</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">172.6&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">206.4&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">155.6&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(48.1)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Total segment EBITDA</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">244.6</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">528.8&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">566.7&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">438.3&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">172.9&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Income (loss) before income taxes</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(1,481.9)</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">241.6&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">247.7&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(86.5)</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(734.0)</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Income tax provision (benefit)</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">77.7</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(28.5)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">11.0&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(6.8)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(106.9)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Net income (loss)</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(1,559.6)</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">270.1&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">236.7&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(79.7)</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(627.1)</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Less: Net income attributable to noncontrolling interests</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">13.0</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">12.5&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">14.3&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">12.2&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">13.8&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Net income (loss) attributable to ATI</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(1,572.6)</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">257.6&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">222.4&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(91.9)</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(640.9)</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr style="height:12pt"><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:3pt double #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:3pt double #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:3pt double #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:3pt double #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:3pt double #000000;padding:0 1pt"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Basic net income (loss) attributable to ATI per common share</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(12.43)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2.05&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1.78&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(0.83)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(5.97)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr style="height:12pt"><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:3pt double #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:3pt double #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:3pt double #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:3pt double #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:3pt double #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:3pt double #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:3pt double #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:3pt double #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:3pt double #000000;padding:0 1pt"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Diluted net income (loss) attributable to ATI per common share</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(12.43)</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;border-bottom:3pt double #000000;padding:0 1pt"></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1.85&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;border-bottom:3pt double #000000;padding:0 1pt"></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1.61&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;border-bottom:3pt double #000000;padding:0 1pt"></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(0.83)</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;border-bottom:3pt double #000000;padding:0 1pt"></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(5.97)</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr></table></div><div><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:120%">&#160;</span></div><div style="margin-bottom:10pt;margin-top:5pt"><table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.853%"><tr><td style="width:1.0%"></td><td style="width:37.406%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.532%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:10.466%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.532%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:10.466%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.532%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:10.466%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.532%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:10.466%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.532%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:10.470%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:100%">(In millions, except per share amounts)</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">&#160;</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">&#160;</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">&#160;</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">&#160;</span></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%;text-decoration:underline">As of and for the Years Ended December&#160;31,</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">2020</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2019</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2018</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2017</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2016</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Working capital</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">1,412.7</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,453.8&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,409.8&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,203.1&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,057.8&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Total assets </span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">4,034.9</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">5,634.6&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">5,501.8&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">5,185.4&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">5,170.0&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Long-term debt </span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">1,550.0</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,387.4&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,535.5&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,530.6&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,771.9&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Total debt </span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">1,567.8</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,398.9&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,542.1&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,540.7&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,877.0&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Cash and cash equivalents</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">645.9</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">490.8&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">382.0&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">141.6&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">229.6&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Total ATI Stockholders&#8217; equity</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">521.1</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2,090.1&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,885.7&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,739.4&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,355.2&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Noncontrolling interests</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">120.3</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">103.1&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">105.9&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">105.1&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">89.6&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Total Stockholders&#8217; equity</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">641.4</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2,193.2&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,991.6&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,844.5&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,444.8&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Dividends declared per common share</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-bottom:1pt solid #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:1pt solid #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">&#8212;</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;border-bottom:1pt solid #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-bottom:1pt solid #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:1pt solid #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#cceeff;border-bottom:1pt solid #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-bottom:1pt solid #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:1pt solid #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#cceeff;border-bottom:1pt solid #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-bottom:1pt solid #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:1pt solid #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#cceeff;border-bottom:1pt solid #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-bottom:1pt solid #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:1pt solid #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">0.24&#160;</span></td><td style="background-color:#cceeff;border-bottom:1pt solid #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr></table></div><div style="height:42.75pt;position:relative;width:100%"><div style="bottom:0;position:absolute;width:100%"><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">18</span></div></div></div><hr style="page-break-after:always"/><div style="min-height:42.75pt;width:100%"><div><span><br/></span></div></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The information presented in Selected Financial Data should be read in conjunction with the information provided in Item&#160;7. Management&#8217;s Discussion and Analysis of Financial Condition and Results of Operations, and in Item&#160;8. Financial Statements and Supplementary Data.</span></div><div style="margin-top:5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%">Results of operations </span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">include the following items for the years indicated:</span></div><div style="margin-top:5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;text-decoration:underline">2020</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">:  Pre-tax results include $1,132.1 million of restructuring and other charges, consisting primarily of $1,041.5 million of long-lived asset impairment charges predominantly related to our Brackenridge, PA operations, including the HRPF, $287.0 million for impairment of a portion of goodwill at our Forged Products operations, and $21.5 million for debt extinguishment on $203.2 million, or 71%, of the principal balance of the outstanding 4.75% Convertible Senior Notes due 2022 (2022 Convertible Notes).  2020 results also include a $77.7 million income tax provision primarily for valuation allowances on U.S. federal and state deferred tax assets.  </span></div><div style="margin-top:5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;text-decoration:underline">2019</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">:  Results include a $91.7 million pre-tax gain on the sale of oil and gas rights in New Mexico, an $8.1 million pre-tax loss on the sale of two non-core forging facilities, a $6.2 million pre-tax gain on the sale of the Cast Products business, a $4.5 million pre-tax restructuring charge to streamline ATI&#8217;s salaried workforce, a $21.6 million pre-tax debt extinguishment charge for the full redemption of the $500 million, 5.95% Senior Notes due 2021 (2021 Notes), and an $11.4 million pre-tax joint venture impairment charge related to the A&amp;T Stainless joint venture.  2019 results also include a $41.9 million net discrete tax benefit primarily related to the reversal of a substantial portion of our deferred tax valuation allowances.</span></div><div style="margin-top:5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;text-decoration:underline">2018</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">:  Results include a $15.9 million pre-tax gain on the sale of a 50% noncontrolling interest and subsequent deconsolidation of the A&amp;T Stainless joint venture in March 2018.  </span></div><div style="margin-top:5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;text-decoration:underline">2017</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">:  Results include a $114.4 million pre-tax goodwill impairment charge, a $37.0 million pre-tax debt extinguishment charge for the full redemption of the $350.0 million, 9.375% Senior Notes due 2019 (2019 Notes), and $4.1 million of tax benefits from the 2017 Tax Cuts and Jobs Act legislation.  </span></div><div style="margin-top:5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;text-decoration:underline">2016</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">:  Results include $538.5 million of pre-tax restructuring and other charges, primarily related to the indefinite idling of the Rowley, UT titanium sponge production facility.  2016 results also include $171.5 million in deferred tax valuation allowances which reduced the income tax benefit.  </span></div><div style="margin-top:5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%">Total debt</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"> in 2020 reflects the issuance of $291.4 million of 3.5% Convertible Senior Notes due 2025 (2025 Convertible Notes), a portion of the proceeds of which were used to repurchase $203.2 million aggregate principal amount of the outstanding 2022 Convertible Notes, and an additional $100 million under the term loan portion of the ABL, which has a September 2024 maturity date.  A portion of the 2025 Convertible Notes is required to be separately accounted for as a component of stockholders&#8217; equity as a result of the flexible settlement feature of these notes (See Note 12 in Item 8. &#8220;Financial Statements and Supplementary Data&#8221; for further explanation).  Total debt in 2019 reflects the issuance of $350 million of 5.875% Senior Notes due 2027, the proceeds of which were used, along with cash on hand, to redeem the $500 million 2021 Notes.  Total debt in 2017 reflects the redemption of all $350 million aggregate principal amount of our 9.375% Senior Notes due 2019 (2019 Notes).  In 2016, we issued $287.5 million of 2022 Convertible Notes, and added a $100 million term loan to our asset-based lending facility.  A portion of the convertible note proceeds were used to make $250 million in contributions to the U.S. qualified defined benefit pension plan in 2016 and 2017. </span></div><div style="margin-top:5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%">Total ATI stockholders&#8217; equity</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"> in 2020 significantly declined as a result of the net loss attributable to ATI in 2020 largely due to the goodwill and long-lived asset impairment charges discussed above.  Total ATI stockholders&#8217; equity in 2018 includes a $15.5 million increase to retained earnings for the cumulative effect of adoption of ASC 606, Revenue from Contracts with Customers (see Note 5 in Item 8. &#8220;Financial Statements and Supplementary Data&#8221; for further explanation).  Total ATI stockholders&#8217; equity in 2017 increased due to our issuance of 17 million shares of common stock at $24.00 per share before expenses in an underwritten registered public offering.  This offering resulted in proceeds of $397.8 million, net of transaction costs, which were used to redeem all of ATI&#8217;s outstanding 2019 Notes.  Stockholders&#8217; equity changes include net decreases of $128.4 million, $139.8 million, $141.4 million, $42.7 million, and $60.6 million for 2020, 2019, 2018, 2017, and 2016, respectively, related to remeasurements of ATI&#8217;s retirement benefit obligations.  In addition, ATI stockholders&#8217; equity for 2020, 2019, 2018, 2017 and 2016 included a $8.8 million decrease, a $7.8 million increase, a $20.5 million decrease, a $16.8 million increase and a $45.6 million decrease, respectively, from income tax valuation allowances on amounts recorded in other comprehensive income.</span></div><div id="ic497b78baf544b3b876031cee79c5caa_40"></div><div style="margin-top:14pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%">Item&#160;7. Management&#8217;s Discussion and Analysis of Financial Condition and Results of Operations</span></div><div style="margin-top:5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Certain statements contained in this Management&#8217;s Discussion and Analysis of Financial Condition and Results of Operations are forward-looking statements.  Actual results or performance could differ materially from those encompassed within such forward-looking statements as a result of various factors, including those described below.  Net income and net income per share amounts referenced below are attributable to Allegheny Technologies Incorporated and Subsidiaries.  </span></div><div id="ic497b78baf544b3b876031cee79c5caa_43"></div><div style="margin-top:14pt"><span><br/></span></div><div style="height:42.75pt;position:relative;width:100%"><div style="bottom:0;position:absolute;width:100%"><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">19</span></div></div></div><hr style="page-break-after:always"/><div style="min-height:42.75pt;width:100%"><div><span><br/></span></div></div><div style="margin-top:14pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%">ATI Overview</span></div><div style="margin-top:5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">ATI is a global manufacturer of technically advanced specialty materials and complex components.  Our largest markets are aerospace &amp; defense, representing approximately 50% of total sales, led by products for jet engines.  Additionally, we have a strong presence in the energy markets, including oil &amp; gas, downstream processing, and specialty energy.  In aggregate, these markets represent about 70% of our revenue.  ATI is a market leader in manufacturing differentiated products that require our materials science capabilities and unique process technologies, including our new product development competence.</span></div><div style="margin-top:5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Effective January 1, 2020, the Company began operating under two revised business segments:  High Performance Materials &amp; Components (HPMC) and Advanced Alloys &amp; Solutions (AA&amp;S).  All segment reporting information for 2020 and prior periods below reflect these two revised business segments.  In addition, in the fourth quarter 2020, the Company changed its segment performance measure from segment operating profit to segment EBITDA, based on internal reporting changes.  Prior period results are presented using the new performance measure.  The measure of segment EBITDA is defined further below.  Management believes segment EBITDA, as defined, provides an appropriate measure of controllable operating results at the business segment level.</span></div><div style="margin-top:5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">HPMC is comprised of the Specialty Materials and Forged Products businesses, as well as our ATI Europe distribution operations.  The revised HPMC segment intensifies its primary focus on maximizing aero-engine materials and components growth, with approximately <ix:nonFraction unitRef="number" contextRef="ieea96e0975414a2ca4d423be39fb9f23_D20200101-20201231" decimals="2" name="us-gaap:ConcentrationRiskPercentage1" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV80My9mcmFnOjU3ZmQ4MGExNTBjNjRmNWY5MmI2MTdkODViNWE4Mjk5L3RleHRyZWdpb246NTdmZDgwYTE1MGM2NGY1ZjkyYjYxN2Q4NWI1YTgyOTlfOTM0NTg0ODg0NDM1NQ_2c4db1df-291f-4cf2-b6c3-41e8af2d95fd">80</ix:nonFraction>% of its revenue derived from the aerospace &amp; defense markets and nearly half of its revenue from products for commercial jet engines.  Commercial aerospace products have been the main source of sales and EBITDA growth for HPMC over the last few years, and are expected to continue to drive HPMC and overall ATI results for the next several years as demand from these markets recovers from reduced 2020 levels resulting from the COVID-19 pandemic.  Other major HPMC end markets include medical and energy.  HPMC produces a wide range of high performance materials, and components, and advanced metallic powder alloys made from nickel-based alloys and superalloys, titanium and titanium-based alloys, and a variety of other specialty materials.  Capabilities range from cast/wrought and powder alloy development to final production of highly engineered finished components, including those used for next-generation jet engine forgings and 3D-printed aerospace products.</span></div><div style="margin-top:5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The new AA&amp;S segment combines our Specialty Alloys &amp; Components (SAC) business, including the primary titanium operations in Richland, WA and Albany, OR, with ATI&#8217;s former Flat Rolled Products (FRP) business segment, which included the FRP business, consisting of the Specialty Rolled Products and Standard Stainless Sheet Products product lines, the <ix:nonFraction unitRef="number" contextRef="ibe9e39a433904fb4b37f2b9cbd398506_I20201231" decimals="2" name="us-gaap:MinorityInterestOwnershipPercentageByParent" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV80My9mcmFnOjU3ZmQ4MGExNTBjNjRmNWY5MmI2MTdkODViNWE4Mjk5L3RleHRyZWdpb246NTdmZDgwYTE1MGM2NGY1ZjkyYjYxN2Q4NWI1YTgyOTlfOTM0NTg0ODg0ODE4Mw_95bd4c50-6fe5-46bc-ae72-994b40bcbf8a">60</ix:nonFraction>%-owned STAL joint venture, and the Uniti and A&amp;T Stainless <ix:nonFraction unitRef="number" contextRef="i4cbffe354f7b4564af57bd42d7914917_I20201231" decimals="2" name="us-gaap:EquityMethodInvestmentOwnershipPercentage" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV80My9mcmFnOjU3ZmQ4MGExNTBjNjRmNWY5MmI2MTdkODViNWE4Mjk5L3RleHRyZWdpb246NTdmZDgwYTE1MGM2NGY1ZjkyYjYxN2Q4NWI1YTgyOTlfOTM0NTg0ODg0ODI0NQ_268554ec-a17b-4b80-b66b-9d70079cb572"><ix:nonFraction unitRef="number" contextRef="ibf9010a7260e4f39832b564a6b9b53e8_I20201231" decimals="2" name="us-gaap:EquityMethodInvestmentOwnershipPercentage" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV80My9mcmFnOjU3ZmQ4MGExNTBjNjRmNWY5MmI2MTdkODViNWE4Mjk5L3RleHRyZWdpb246NTdmZDgwYTE1MGM2NGY1ZjkyYjYxN2Q4NWI1YTgyOTlfOTM0NTg0ODg0ODI0NQ_aa3f05c2-d8e5-4130-94eb-b4bc07b48eca">50</ix:nonFraction></ix:nonFraction>%-owned joint ventures that are reported in AA&amp;S segment results under the equity method of accounting.  AA&amp;S is focused on delivering high-value flat products primarily to the energy, aerospace, and defense end-markets, which comprise approximately <ix:nonFraction unitRef="number" contextRef="i9fdf64e0fd264c408ca7678b46c42f4e_D20200101-20201231" decimals="2" name="us-gaap:ConcentrationRiskPercentage1" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV80My9mcmFnOjU3ZmQ4MGExNTBjNjRmNWY5MmI2MTdkODViNWE4Mjk5L3RleHRyZWdpb246NTdmZDgwYTE1MGM2NGY1ZjkyYjYxN2Q4NWI1YTgyOTlfOTM0NTg0ODg0ODU2NQ_a43608c9-e8d0-410e-bbc3-ffe49461a60c">50</ix:nonFraction>% of its revenue.  AA&amp;S was created to align melting technologies with hot-rolling capabilities to produce products with faster flow times and lower costs.  Financial results of aerospace-grade titanium plate products also transferred from HPMC to AA&amp;S effective January 1, 2020.  Other important end markets for AA&amp;S include automotive and electronics.  AA&amp;S produces nickel-based alloys, specialty alloys, and titanium and titanium-based alloys, and stainless products in a variety of forms including plate, sheet, and strip products.  On December 2, 2020, we announced a strategic repositioning of our FRP business, which includes exiting standard stainless sheet products, streamlining the production footprint of the AA&amp;S segment and making certain capital investments to increase our focus on higher-margin products and our aerospace &amp; defense end markets.     </span></div><div style="margin-top:14pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%">Overview of 2020 Financial Performance</span></div><div style="margin-top:5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Sales in 2020 decreased 28%, to $2.98 billion, and gross profit decreased 54%, to $293 million, compared to 2019, reflecting weakened market conditions resulting from the COVID-19 pandemic.  Loss before taxes in 2020 included $1.1 billion of restructuring and other charges, $287 million of goodwill impairment charges, and $22 million in debt extinguishment charges.  Results in 2020 also reflect a $78 million income tax provision primarily for valuation allowances on U.S. federal and state net deferred tax assets.  The Company&#8217;s net loss in 2020 was $1.57 billion, or ($12.43) per share.  Adjusted EBITDA was $196.3 million, or 6.6% of sales, for 2020, compared to $439.4 million, or 10.7% of sales, for 2019.  See the Financial Condition and Liquidity section of Management&#8217;s Discussion and Analysis for these non-GAAP definitions and calculations.  Despite these weak market conditions, the Company maintained strong liquidity in 2020, ending the year with $646 million in cash and $950 million of total liquidity.  </span></div><div style="margin-top:5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Revenues in our largest end markets, aerospace &amp; defense, decreased $771 million, or 36%, over 2019, and represented 46% of our 2020 sales.  International sales, including both U.S. exports and foreign sales from our foreign manufacturing operations, were $1.17 billion in 2020 and represented 39% of total sales.  </span></div><div style="margin-top:5pt"><span><br/></span></div><div style="height:42.75pt;position:relative;width:100%"><div style="bottom:0;position:absolute;width:100%"><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">20</span></div></div></div><hr style="page-break-after:always"/><div style="min-height:42.75pt;width:100%"><div><span><br/></span></div></div><div style="margin-top:5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">A summary of our results is as follows. </span></div><div style="margin-bottom:10pt;margin-top:10pt;text-align:center"><table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:513.00pt"><tr><td style="width:1.0pt"></td><td style="width:309.25pt"></td><td style="width:1.0pt"></td><td style="width:1.0pt"></td><td style="width:7.75pt"></td><td style="width:1.0pt"></td><td style="width:1.0pt"></td><td style="width:51.25pt"></td><td style="width:1.0pt"></td><td style="width:1.0pt"></td><td style="width:9.25pt"></td><td style="width:1.0pt"></td><td style="width:1.0pt"></td><td style="width:55.75pt"></td><td style="width:1.0pt"></td><td style="width:1.0pt"></td><td style="width:10.00pt"></td><td style="width:1.0pt"></td><td style="width:1.0pt"></td><td style="width:55.75pt"></td><td style="width:1.0pt"></td></tr><tr style="height:12pt"><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:100%">(Dollars in millions, except per share amounts)</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2020</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2019</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2018</span></td></tr><tr style="height:12pt"><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Sales</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2,982.1&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">4,122.5&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">4,046.6&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr style="height:12pt"><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Gross profit</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">292.8&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">637.8&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">630.3&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr style="height:12pt"><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Gross profit % of sales</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">9.8&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">15.5&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">15.6&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td></tr><tr style="height:12pt"><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Income (loss) before income taxes</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(1,481.9)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">241.6&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">247.7&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr style="height:12pt"><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Net income (loss)</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(1,572.6)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">257.6&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">222.4&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr style="height:12pt"><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Diluted net income (loss) per common share</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(12.43)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1.85&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1.61&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr></table></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Our major accomplishments during 2020 include the following:</span></div><div style="margin-top:5pt;padding-left:45pt;text-indent:-31.5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">&#8226;</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:28pt">We took decisive steps toward becoming a more profitable, aerospace &amp; defense focused company.  On December 2, 2020, we announced a strategic repositioning of our FRP business within the AA&amp;S segment, with a focus on increasing emphasis on the specialty rolled products portion of its product portfolio, which comprise titanium-based alloys including aerospace-grade titanium plate products, nickel-based alloys, and stainless products with more differentiated characteristics for specialty applications, including thin-gauge PRS.  As part of this strategic realignment, we intend to cease production of our low-margin standard stainless sheet products over approximately a one-year period, significantly reducing the operating levels of the Brackenridge, PA operations, including the HRPF, and close various downstream finishing operations that were part of the standard stainless flow path.  In connection with these changes, we plan to cease production activities at five locations by year-end 2021.  We expect our AA&amp;S segment revenues to decrease by approximately $450 million, compared to a 2019 baseline, once these strategic actions to exit standard stainless products are completed.</span></div><div style="margin-top:5pt;padding-left:45pt;text-indent:-31.5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">&#8226;</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:28pt">These AA&amp;S strategic actions resulted in $1,041.5 million of pre-tax, non-cash long-lived asset charges, primarily related to the Brackenridge operations, which do not impact the operating capabilities of the HRPF.  Restructuring and other charges in 2020 across all ATI operations also include $60.5 million of employee benefit costs, representing severance, supplemental unemployment and medical benefits, and $17.4 million for pension and postretirement medical obligations for workforce right-sizing actions taken to date, and to be completed with the repositioning of the FRP business into a specialty rolled products portfolio.  </span></div><div style="margin-top:5pt;padding-left:45pt;text-indent:-31.5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">&#8226;</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:28pt">We expect annual cost savings from these 2020 charges to be approximately $90 million in 2021 and $100 million when fully implemented in 2023, with approximately 55% realized in cost of sales, with the remainder in selling, general and administrative expenses.  Including these and other cost reduction actions taken in response to the rapid decline in demand experienced in 2020, we estimate our total structural cost reductions will be nearly $150 million annually.</span></div><div style="margin-top:5pt;padding-left:45pt;text-indent:-31.5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">&#8226;</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:28pt">We generated $167 million in cash from operating activities in 2020, including a $157 million reduction in managed working capital.  This strong operating cash flow result in an unprofitable year was accomplished even with $130 million in contributions to ATI&#8217;s U.S. defined benefit pension trust.  As a result of our constant focus on our financial condition in a year of significant economic uncertainty, we ended the year with $646 million of cash on hand and $950 million of liquidity.    </span></div><div style="margin-top:5pt;padding-left:45pt;text-indent:-31.5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">&#8226;</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:28pt">In 2020, ATI issued $291 million aggregate principal amount of the 2025 Convertible Notes, and used the majority of the proceeds to repurchase approximately $203 million aggregate principal amount of the outstanding principal balance of our 2022 Convertible Notes.  With those actions, we extended our debt maturity profile and now have no significant debt maturities before mid-2023.</span></div><div style="margin-top:5pt;padding-left:45pt;text-indent:-31.5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">&#8226;</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:28pt">We made further progress on our risk management strategy for retirement benefit obligations by completing an $86 million risk transfer through the purchase of an annuity contract with a nationally recognized insurance company.  This annuity buyout removed 8% of plan participants, bringing the total pension participant reduction to more than 55% over the past eight years.  In addition, we continued to reduce our net pension liability, which declined by nearly $60 million from year-end 2019, with strong asset performance and company contributions in 2020 offsetting declines in interest rates that increased the pension benefit obligation.     </span></div><div id="ic497b78baf544b3b876031cee79c5caa_46"></div><div style="margin-top:14pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%">Results of Operations</span></div><div style="margin-top:5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%">2020 Compared to 2019</span></div><div style="margin-top:5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Results for 2020 were sales of $2.98 billion and loss before tax of $1,481.9 million, compared to sales of $4.12 billion and income before tax of $241.6 million in 2019.  Results in 2019 included $95 million of sales and minimal segment operating profit related to the divested titanium investment castings and industrial forgings businesses.  Our gross profit was $292.8 </span></div><div style="height:42.75pt;position:relative;width:100%"><div style="bottom:0;position:absolute;width:100%"><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">21</span></div></div></div><hr style="page-break-after:always"/><div style="min-height:42.75pt;width:100%"><div><span><br/></span></div></div><div style="margin-top:5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">million, or 9.8% of sales, a $345.0 million decline compared to 2019, reflecting COVID-19 impacts.  The 2020 results included $1,443.0 million of pretax charges, all of which are excluded from segment EBITDA and consisted of the following:</span></div><div style="margin-top:5pt;padding-left:36pt;text-indent:-18pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">&#8226;</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:14.5pt">$1,132.1 million of restructuring and other charges,</span></div><div style="margin-top:5pt;padding-left:36pt;text-indent:-18pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">&#8226;</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:14.5pt">$287.0 million for impairment of a portion of goodwill at our Forged Products operations,</span></div><div style="margin-top:5pt;padding-left:36pt;text-indent:-18pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">&#8226;</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:14.5pt">$21.5 million for debt extinguishment on $203.2 million, or 71%, of the principal balance of the outstanding 2022 Convertible Notes, and </span></div><div style="margin-top:5pt;padding-left:36pt;text-indent:-18pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">&#8226;</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:14.5pt">$2.4 million of severance charges at our A&amp;T Stainless joint venture.</span></div><div style="margin-top:5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The 2020 restructuring and other charges of $1,132.1 million predominantly related to the Company&#8217;s December 2020 announcement to cease production of standard stainless sheet products.  These restructuring and other charges consisted of the following:</span></div><div style="margin-top:5pt;padding-left:36pt;text-indent:-18pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">&#8226;</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:14.5pt">$1,107.5 million of restructuring charges recorded on the consolidated statement of operations.  These restructuring charges consist of $1,041.5 of non-cash long-lived asset impairment charges, $60.5 million of employee benefit costs for hourly and salary employees, and $5.5 million of other costs related to facility idlings.  </span></div><div style="margin-top:5pt;padding-left:36pt;text-indent:-18pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">&#8226;</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:14.5pt">$17.4 million of termination benefits for pension and postretirement medical obligations related to facility closures from the standard stainless exit.  These costs are classified within nonoperating retirement benefit expense in the consolidated statements of operations.</span></div><div style="margin-top:5pt;padding-left:36pt;text-indent:-18pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">&#8226;</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:14.5pt">$7.2 million of other charges for inventory valuation reserves, classified in cost of sales on the consolidated statement of operations, primarily related to the Albany, OR idled facility. </span></div><div style="margin-top:5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The 2019 results included the following pretax charges, all of which are excluded from segment EBITDA:</span></div><div style="margin-top:5pt;padding-left:36pt;text-indent:-18pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">&#8226;</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:14.5pt">$4.5 million restructuring charge for severance obligations to streamline ATI&#8217;s salaried workforce, primarily to improve the cost competitiveness of the U.S.-based FRP business.</span></div><div style="margin-top:5pt;padding-left:36pt;text-indent:-18pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">&#8226;</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:14.5pt">$21.6 million for debt extinguishment on the $500 million 5.95% Senior Notes due 2021 (2021 Notes).</span></div><div style="margin-top:5pt;padding-left:36pt;text-indent:-18pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">&#8226;</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:14.5pt">$11.4 million impairment charge for our A&amp;T Stainless joint venture.</span></div><div style="margin-top:5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The goodwill impairment, restructuring charges and charges for inventory valuation reserves above are included in operating income (loss) on the consolidated statements of operations, which was an operating loss of $1,302.7 million for 2020, compared to operating income of $366.1 million for 2019.</span></div><div style="margin-top:5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Nonoperating items included a reduction in nonoperating retirement benefit expense of $11.5 million in 2020, compared to the prior year period, despite the $17.4 million in termination benefits related to facility closures discussed above.  Other (nonoperating) income/expense for 2020 included $7.0 million of net losses from operating results of joint ventures accounted for under the equity method and $2.4 million of severance charges for our A&amp;T Stainless joint venture.  Other (nonoperating) income/expense for 2019 included $89.8 million in net gains from non-core asset sales, consisting of a $91.7 million gain to monetize oil and gas rights and a $6.2 million gain on the sale of the Company&#8217;s Cast Products business, partially offset by an $8.1 million loss on the sale of two non-core forging facilities, located in Portland, IN and Lebanon, KY.  Results for 2019 also include an $11.4 million A&amp;T Stainless joint venture impairment charge and $10.7 million of net losses from operating results of joint ventures accounted for under the equity method.  Equity method joint venture operating results are included in the results of the AA&amp;S segment.  </span></div><div style="margin-top:5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Results for 2020 include a $77.7 million income tax charge primarily related to deferred tax asset valuation allowances on our U.S. federal and state tax attributes, due to re-entering a three-year cumulative loss position for our U.S. results during the year.  Results in 2019 included a $28.5 million income tax benefit, as we determined as of December 31, 2019 that we were no longer in a three year cumulative loss position and a substantial portion of our income tax valuation allowances were no longer required, resulting in a $45.1 million discrete tax benefit.  Net loss attributable to ATI was $1,572.6 million, or ($12.43) per share, in 2020, compared to net income attributable to ATI of $257.6 million, or $1.85 per share, for 2019.  Adjusted EBITDA was $196.3 million, or 6.6% of sales, for 2020, and $439.4 million, or 10.7% of sales, for 2019.</span></div><div style="margin-top:5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Results for 2020 reflect the continued weakened market conditions resulting from the COVID-19 pandemic.  We maintained our solid cash and liquidity positions during 2020, and issued $291.4 million aggregate principal amount of new, five-year convertible debt in 2020 to partially retire our 2022 Convertible Notes while lowering cash interest costs and reducing future stockholder dilution.  We also exercised our option to draw another $100 million term loan within our asset based lending credit facility.  These actions are further discussed in the Financial Condition and Liquidity section of Management&#8217;s Discussion and Analysis.</span></div><div style="margin-top:5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">As discussed above, at the start of 2020, ATI realigned its business segments to streamline operations and unlock synergies, and proactively implemented workforce reduction initiatives in the fourth quarter 2019 and again in 2020 in response to changed market conditions resulting from the COVID-19 pandemic to better match our cost structure to expected demand.  To date, we </span></div><div style="height:42.75pt;position:relative;width:100%"><div style="bottom:0;position:absolute;width:100%"><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">22</span></div></div></div><hr style="page-break-after:always"/><div style="min-height:42.75pt;width:100%"><div><span><br/></span></div></div><div style="margin-top:5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">have reduced company-wide employment levels by approximately 1,400 people, or about 17% of our total workforce.  To help further mitigate the financial impact from reduced aerospace and consumer demand levels stemming from the COVID-19 pandemic, we implemented cost reduction efforts throughout 2020 including the temporary idling of operations to reduce costs and inventory, salary reductions for a substantial portion of our staff, reductions in 401(k) benefits for nearly all employees, furlough of non-essential positions, and significant reductions in capital expenditures and corporate expenses.  Most of these cost reduction efforts are expected to continue into 2021.  These actions provide a strong foundation to respond to the economic challenges created by the COVID-19 pandemic.  We will continue to evaluate our demand levels and operating rates and may take additional actions as warranted.</span></div><div><span><br/></span></div><div><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%">2019 Compared to 2018</span></div><div style="margin-top:5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Sales were $4.12 billion in 2019, compared to $4.05 billion in 2018.  Sales increased 2% in 2019 compared to 2018, despite a 2% negative impact from business divestitures.  The continuing sales growth was primarily the result of increased sales to the aerospace &amp; defense markets.  Income before tax was $241.6 million in 2019, compared to $247.7 million in 2018.  Net income attributable to ATI in 2019 was $257.6 million, or $1.85 per share, compared to $222.4 million, or $1.61 per share, in 2018.</span></div><div style="margin-top:5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Results in 2019 include a $28.5 million income tax benefit, while 2018 results reflect $11.0 million of income tax expense. Through December 31, 2019, we continued to maintain valuation allowances for U.S. federal and state deferred taxes, and results in all periods include impacts from income taxes that differ from the applicable standard tax rate, primarily related to these income tax valuation allowances.  At December 31, 2019, we determined that a substantial portion of these income tax valuation allowances were no longer required, and a $45.1 million discrete tax benefit was recognized.</span></div><div style="margin-top:5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">In 2019, we completed several strategic actions to improve future financial performance, liquidity and our financial condition.  These items noted below are excluded from business segment results unless otherwise noted.</span></div><div style="margin-top:5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">During the second quarter of 2019, we completed the sale of two non-core forging facilities in our HPMC segment for $37 million.  Sales from these two forging facilities in 2018 were $86 million.  We received net cash proceeds of $33.0 million on the sale of this business and recognized an $8.1 million pre-tax loss in 2019, including $10.4 million of allocated goodwill.  During the third quarter of 2019, we completed the sale of our Cast Products titanium investment castings business in our HPMC segment for $127 million.  Cast Products&#8217; sales were $105 million in 2018.  We received net cash proceeds of $125.1 million on the sale of this business and recognized a $6.2 million gain in 2019.  Results of these businesses are included in HPMC segment results to the dates of their respective sale.  See Note 8 of the Notes to Consolidated Financial Statements for further information on business divestitures. </span></div><div style="margin-top:5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">During the second and third quarters of 2019, we recognized $91.7 million in cash gains on sales of certain oil and gas rights in Eddy County, NM.  These oil and gas rights were initially acquired in 1972 along with land purchased by Teledyne, Inc., which later became part of ATI.  The land was subsequently sold, with the Company retaining underlying oil and gas rights that it sold in 2019.</span></div><div style="margin-top:5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">During the fourth quarter of 2019, a $4.5 million restructuring charge was recorded for severance obligations for the reduction of approximately 70 positions to streamline ATI&#8217;s salaried workforce, primarily to improve the cost competitiveness of the U.S.-based Flat Rolled Products business.  Also during the fourth quarter of 2019, we recorded an $11.4 million impairment charge for the A&amp;T Stainless joint venture, including ATI&#8217;s share of a long-lived asset impairment charge recognized by the joint venture on the carrying value of its production facility in Midland, PA.</span></div><div style="margin-top:5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">In the fourth quarter of 2019, we issued $350 million of 5.875% Senior Notes due 2027 (2027 Notes).  Proceeds from the 2027 Notes and cash on hand were used to redeem the $500 million 5.95% Senior Notes due 2021 (2021 Notes), which had a January 15, 2021 maturity date.  A $21.6 million debt extinguishment charge was recorded as part of this action.</span></div><div style="margin-top:5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Results for 2019 included $67.7 million in other (non-operating) income, net on the consolidated statements of operations, which included the net loss on the sales of the Cast Products and industrial forgings businesses discussed above, gains to monetize oil and gas rights, an $11.4 million A&amp;T Stainless joint venture impairment charge, and $10.7 million of net losses from operating results of joint ventures accounted for under the equity method.  Equity method joint venture operating results are included in the results of the AA&amp;S segment.  Other (non-operating) income, net in 2018 included a $15.9 million pre-tax gain on the sale of a 50% noncontrolling interest and subsequent deconsolidation of the A&amp;T Stainless joint venture in March 2018.</span></div><div style="margin-top:5pt"><span><br/></span></div><div style="height:42.75pt;position:relative;width:100%"><div style="bottom:0;position:absolute;width:100%"><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">23</span></div></div></div><hr style="page-break-after:always"/><div style="min-height:42.75pt;width:100%"><div><span><br/></span></div></div><div style="margin-top:5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;text-decoration:underline">Results by Business Segment</span></div><div style="margin-top:5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">We operated in two business segments during 2020, HPMC and AA&amp;S, and management evaluates financial results on this basis.  HPMC sales decreased in 2020 by 41%, driven by a 42% decrease in sales to the aerospace &amp; defense markets, which comprise 81% of the sales in this segment, due to declines in demand for products to the commercial aerospace market resulting from the COVID-19 pandemic.  Sales decreased 15% in 2020 in the AA&amp;S segment, reflecting lower sales across most markets, particularly an 18% decline in sales to the aerospace &amp; defense markets and a 20% decrease in energy market sales.  HPMC sales increased in 2019 compared to 2018 by 1%, despite a 5% decline from business divestitures, driven by a 4% increase in sales to the aerospace &amp; defense markets, which comprised 82% of the sales in this segment.  Sales increased 3% in 2019 compared to 2018 in the AA&amp;S segment, primarily due to 26% higher sales to the aerospace &amp; defense markets, and a 13% increase in medical market sales, partially offset by declines in sales to most general industrial markets for standard stainless products.  Overall, AA&amp;S energy markets sales in 2019 were in line with 2018, with increases in sales of products for specialty energy offset by declines in sales to the oil &amp; gas market. </span></div><div style="margin-top:5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Segment EBITDA was $244.6 million, or 8.2% of sales, in 2020, compared to segment EBITDA of $528.8 million, or 12.8% of sales, in 2019 and $566.7 million, or 14.0% of sales, in 2018.  Our measure of segment EBITDA, which we use to analyze the performance and results of our business segments, excludes all effects of LIFO inventory accounting and any related changes in net realizable value (NRV) inventory reserves which offset the Company&#8217;s aggregate net debit LIFO valuation balance, income taxes, depreciation and amortization, corporate expenses, net interest expense, closed operations and other expenses, charges for goodwill and asset impairments, restructuring and other charges, debt extinguishment charges and non-operating gains or losses.  Results on our management basis of reporting were as follows (in millions):</span></div><div style="margin-bottom:5pt;margin-top:5pt"><table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:100.000%"><tr><td style="width:1.0%"></td><td style="width:55.040%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.530%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:11.911%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.530%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:12.788%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:1.408%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:12.793%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="15" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Fiscal Year Ended</span></td></tr><tr><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">December 31,</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">December 31,</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">December 31,</span></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">&#160;</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="6" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">2020</span></td><td colspan="6" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">2019</span></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">2018</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Sales:</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">High Performance Materials &amp; Components</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,164.6&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,978.5&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,963.1&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Advanced Alloys &amp; Solutions</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,817.5&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2,144.0&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2,083.5&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">Total external sales</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">2,982.1</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">4,122.5</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">4,046.6</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr style="height:6pt"><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:3pt double #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:3pt double #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:3pt double #000000;padding:0 1pt"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">EBITDA:</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">High Performance Materials &amp; Components</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">129.6&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">356.2&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">360.3&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">% of Sales</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">11.1&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">18.0&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">18.4&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Advanced Alloys &amp; Solutions</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">115.0&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">172.6&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">206.4&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">% of Sales</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">6.3&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">8.1&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">9.9&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">Total segment EBITDA</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">244.6</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">528.8</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">566.7</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">% of Sales</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">8.2&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">12.8&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">14.0&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td></tr><tr style="height:6pt"><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">LIFO and net realizable value reserves</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(0.1)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(0.7)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Corporate expenses</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(40.9)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(65.3)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(57.3)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Closed operations and other expenses</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(7.4)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(24.0)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(19.5)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">Total ATI Adjusted EBITDA</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">196.3</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">439.4</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">489.2</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr style="height:3pt"><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Depreciation &amp; amortization</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(143.3)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(151.1)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(156.4)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Interest expense, net</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(94.4)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(99.0)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(101.0)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Restructuring and other charges</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(1,132.1)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(4.5)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Impairment of goodwill</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(287.0)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Joint venture restructuring and impairment charges</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(2.4)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(11.4)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Gain on joint venture deconsolidation</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">15.9&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Debt extinguishment charge</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(21.5)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(21.6)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Gains on asset sales, net</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2.5&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">89.8&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">Income (loss) before income taxes</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(1,481.9)</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">241.6</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">247.7</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr></table></div><div style="margin-top:9pt"><span><br/></span></div><div style="height:42.75pt;position:relative;width:100%"><div style="bottom:0;position:absolute;width:100%"><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">24</span></div></div></div><hr style="page-break-after:always"/><div style="min-height:42.75pt;width:100%"><div><span><br/></span></div></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Comparative information for our overall revenues (in millions) by end market, including divested businesses prior to sale, and their respective percentages of total revenues is as follows:</span></div><div style="margin-bottom:5pt;margin-top:5pt"><table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:100.000%"><tr><td style="width:1.0%"></td><td style="width:40.859%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.530%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:8.695%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.530%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:6.648%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.530%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:9.280%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.530%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:7.525%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.384%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:7.525%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.530%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:7.534%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%;text-decoration:underline">Market</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2020</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2019</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2018</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Aerospace &amp; Defense:</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;&#160;&#160;&#160;&#160;Jet Engines- Commercial</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">600.9&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">20&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,186.4&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">29&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,197.6&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">30&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;&#160;&#160;&#160;&#160;Airframes- Commercial</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">410.8&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">14&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">639.2&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">16&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">555.9&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">14&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;&#160;&#160;&#160;&#160;Defense</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">348.3&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">12&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">304.8&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">7&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">212.0&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">5&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;&#160;&#160;&#160;&#160;Total Aerospace &amp; Defense</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,360.0&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">46&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2,130.4&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">52&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,965.5&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">49&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Energy:</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;&#160;&#160;&#160;&#160;Oil &amp; Gas</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">365.7&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">12&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">510.7&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">12&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">546.2&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">13&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;&#160;&#160;&#160;&#160;Specialty Energy</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">253.2&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">9&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">286.2&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">7&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">234.5&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">6&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;&#160;&#160;&#160;&#160;Total Energy</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">618.9&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">21&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">796.9&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">19&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">780.7&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">19&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Automotive</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">263.2&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">9&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">296.6&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">7&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">323.4&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">8&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Electronics</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">177.7&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">6&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">163.2&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">4&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">156.9&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">4&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Food Equipment&#160;&amp; Appliances</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">159.2&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">5&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">205.8&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">5&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">244.9&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">6&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Construction/Mining</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">142.0&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">5&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">195.0&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">5&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">226.0&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">6&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Medical</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">119.1&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">4&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">172.4&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">4&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">183.1&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">4&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Other</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">142.0&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">4&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">162.2&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">4&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">166.1&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">4&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Total</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2,982.1&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">100&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">4,122.5&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">100&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">4,046.6&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">100&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td></tr></table></div><div style="margin-top:9pt"><span><br/></span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Comparative information for our major high-value and standard products, including divested businesses prior to sale, based on their percentages of revenues is as follows.  In conjunction with the announced ongoing exit of standard stainless products, ATI reclassified certain items in the AA&amp;S segment as High-Value Products.  Prior period information reflects these reclassifications.  HRPF conversion service sales in the AA&amp;S segment are excluded from this presentation.</span></div><div style="margin-bottom:5pt;margin-top:5pt"><table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:100.000%"><tr><td style="width:1.0%"></td><td style="width:56.356%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.530%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:12.204%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.530%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:12.204%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.969%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:12.207%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%;text-decoration:underline">For the Years Ended December&#160;31,</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2020</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2019</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2018</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">High-Value Products</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Nickel-based alloys and specialty alloys</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">33&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">35&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">33&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Titanium and titanium-based alloys</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">17&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">18&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">17&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">PRS products</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">15&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">12&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">12&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Precision forgings, castings and components </span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">14&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">18&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">20&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Zirconium and related alloys</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">9&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">6&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">5&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Total High-Value Products</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">88&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">89&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">87&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Standard Products</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Total Standard Products</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">12&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">11&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">13&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Grand Total</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">100&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">100&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">100&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td></tr></table></div><div style="margin-top:9pt"><span><br/></span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Sales by geographic area (in millions), including divested businesses prior to sale, and as a percentage of total sales, were as follows:</span></div><div style="margin-bottom:5pt;margin-top:10pt"><table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.561%"><tr><td style="width:1.0%"></td><td style="width:45.742%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.534%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:8.151%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.534%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:6.095%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.534%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:8.151%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.534%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:5.948%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.387%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:6.535%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.387%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:7.568%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%;text-decoration:underline">For the Years Ended December&#160;31,</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2020</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2019</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2018</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">United States</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,809.1&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">61&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2,454.6&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">58&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2,348.1&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">58&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Europe</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">479.3&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">16&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">800.0&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">22&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">877.2&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">22&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Asia</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">516.6&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">17&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">638.1&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">15&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">602.1&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">15&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Canada</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">68.9&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">106.3&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">106.5&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Other</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">108.2&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">4&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">123.5&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">3&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">112.7&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">3&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Total sales</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2,982.1&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">100&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">4,122.5&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">100&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">4,046.6&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">100&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td></tr></table></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Information with respect to our business segments follows.</span></div><div id="ic497b78baf544b3b876031cee79c5caa_49"></div><div style="margin-top:14pt"><span><br/></span></div><div style="height:42.75pt;position:relative;width:100%"><div style="bottom:0;position:absolute;width:100%"><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">25</span></div></div></div><hr style="page-break-after:always"/><div style="min-height:42.75pt;width:100%"><div><span><br/></span></div></div><div style="margin-top:14pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%">High Performance Materials &amp; Components</span></div><div style="margin-bottom:5pt;margin-top:5pt"><table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:100.000%"><tr><td style="width:1.0%"></td><td style="width:43.851%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.491%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:9.273%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.491%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:9.273%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.491%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:9.273%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.353%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:9.273%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.353%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:9.278%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:100%">(In millions)</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2020</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">%&#160;Change</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2019</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">%&#160;Change</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2018</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Sales to external customers</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,164.6&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(41)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,978.5&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,963.1&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Segment EBITDA</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">129.6&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(64)</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">356.2&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(1)</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">360.3&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Segment EBITDA as a percentage of sales</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">11.1&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">18.0&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">18.4&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">International sales as a percentage of sales</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">45.0&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">47.3&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">49.9&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td></tr></table></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%">2020 Compared to 2019</span></div><div style="margin-top:5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Sales for the HPMC segment in 2020 decreased 41%, to $1.16 billion, with declines across most major markets.  Sales to the aerospace &amp; defense markets, which were 81% of 2020 HPMC sales, were 42% lower, reflecting a 48% decrease in sales to the commercial aerospace market, partially offset by a 24% increase in government defense sales.  Sales of next generation jet engine products represented 41% of total 2020 HPMC jet engine product sales, a reduction in this sales mix by 13% compared to 2019 levels.  Sales in the medical and energy markets were 44% and 31% lower, respectively.  Results in 2019 included $95 million of sales related to the divested titanium investment castings and industrial forgings businesses, resulting in a 3% unfavorable impact from divestitures.</span></div><div><span><br/></span></div><div><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Comparative information for our HPMC segment revenues (in millions) by market, including divested businesses prior to sale, the respective percentages of overall segment revenues for the years ended 2020 and 2019, and the percentage change in revenues by market for 2020 is as follows:</span></div><div style="margin-bottom:5pt;margin-top:5pt"><table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:512.25pt"><tr><td style="width:1.0pt"></td><td style="width:208.00pt"></td><td style="width:1.0pt"></td><td style="width:1.0pt"></td><td style="width:3.25pt"></td><td style="width:1.0pt"></td><td style="width:1.0pt"></td><td style="width:49.75pt"></td><td style="width:1.0pt"></td><td style="width:1.0pt"></td><td style="width:4.00pt"></td><td style="width:1.0pt"></td><td style="width:1.0pt"></td><td style="width:34.00pt"></td><td style="width:1.0pt"></td><td style="width:1.0pt"></td><td style="width:1.75pt"></td><td style="width:1.0pt"></td><td style="width:1.0pt"></td><td style="width:49.00pt"></td><td style="width:1.0pt"></td><td style="width:1.0pt"></td><td style="width:6.25pt"></td><td style="width:1.0pt"></td><td style="width:1.0pt"></td><td style="width:37.00pt"></td><td style="width:1.0pt"></td><td style="width:1.0pt"></td><td style="width:3.25pt"></td><td style="width:1.0pt"></td><td style="width:1.0pt"></td><td style="width:46.75pt"></td><td style="width:1.0pt"></td><td style="width:1.0pt"></td><td style="width:4.00pt"></td><td style="width:1.0pt"></td><td style="width:1.0pt"></td><td style="width:39.25pt"></td><td style="width:1.0pt"></td></tr><tr style="height:15pt"><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%;text-decoration:underline">Market</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2020</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2019</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Change</span></td></tr><tr style="height:15pt"><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Aerospace &amp; Defense:</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td></tr><tr style="height:15pt"><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Jet Engines- Commercial</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">542.7&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">46&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,085.7&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">55&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(543.0)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(50)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td></tr><tr style="height:15pt"><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Airframes- Commercial</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">219.8&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">19&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">389.7&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">20&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(169.9)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(44)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td></tr><tr style="height:15pt"><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Defense</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">184.4&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">16&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">148.7&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">7&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">35.7&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">24&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td></tr><tr style="height:15pt"><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Total Aerospace &amp; Defense</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">946.9&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">81&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,624.1&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">82&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(677.2)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(42)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td></tr><tr style="height:15pt"><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Energy:</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td></tr><tr style="height:15pt"><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;&#160;&#160;&#160;&#160;&#160;&#160;Oil &amp; Gas</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">37.3&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">3&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">46.2&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(8.9)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(19)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td></tr><tr style="height:15pt"><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;&#160;&#160;&#160;&#160;&#160;&#160;Specialty Energy</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">68.9&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">6&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">107.4&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">6&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(38.5)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(36)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td></tr><tr style="height:15pt"><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;&#160;&#160;&#160;&#160;&#160;&#160;Total Energy</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">106.2&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">9&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">153.6&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">8&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(47.4)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(31)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td></tr><tr style="height:15pt"><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Medical</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">47.7&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">4&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">85.4&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">4&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(37.7)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(44)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td></tr><tr style="height:15pt"><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Construction/Mining</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">18.6&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">42.5&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(23.9)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(56)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td></tr><tr style="height:15pt"><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Other</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">45.2&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">4&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">72.9&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">4&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(27.7)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(38)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td></tr><tr style="height:15pt"><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Total</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,164.6&#160;</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">100&#160;</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,978.5&#160;</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">100&#160;</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(813.9)</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(41)</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td></tr></table></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">We continue to extend and expand LTAs with certain of our customers for our specialty materials, including powders, parts and components, to reduce their supply uncertainty, including several LTAs with aerospace market OEMs.  These LTAs are expected to continue to drive HPMC&#8217;s growth trajectory for the next several years and are for the sale of ATI&#8217;s specialty materials, parts and components that are required for both next-generation and legacy aircraft platforms, including jet engines.  Our LTAs include a titanium products supply agreement for aircraft airframes and structural components with The Boeing Company (Boeing).  This LTA covers value-added titanium products and provides opportunity for greater use of ATI&#8217;s next generation and advanced titanium alloys in both long product and flat-rolled product forms, including highly engineered titanium forged products.  The agreement includes both long-product forms that are manufactured within the HPMC segment, and a significant amount of plate products that are manufactured utilizing assets of both the HPMC and AA&amp;S segments.  Revenues and profits associated with these titanium products covered by the Boeing long-term agreement are included primarily in the results for the HPMC segment.  </span></div><div style="margin-top:5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">We extended LTAs with GE Aviation in 2019 for the supply of premium titanium alloys, nickel-based alloys, and vacuum-melted specialty alloys products for commercial and military jet engine applications which begin in January 2021 and are multi-year agreements, and LTAs with Snecma (Safran) for the supply of premium titanium alloys, nickel-based alloys, and vacuum melted specialty alloys for commercial and military jet engine applications.  In addition, we have LTAs with Rolls-Royce plc for the supply of disc-quality products and precision forgings for commercial jet engine applications.  In 2019, we extended our long-term agreement through 2029 with Rolls-Royce to supply rotating disc quality specialty materials for their Trent engine family.&#160; This agreement covers the production of a wide-range of critical products used to make Rolls-Royce&#8217;s next-generation </span></div><div style="height:42.75pt;position:relative;width:100%"><div style="bottom:0;position:absolute;width:100%"><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">26</span></div></div></div><hr style="page-break-after:always"/><div style="min-height:42.75pt;width:100%"><div><span><br/></span></div></div><div style="margin-top:5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">jet engines as well as spare parts for in-service engines.  We also supply products to other important parts of the aviation market such as helicopters and rotary engine fixed wing aircraft. </span></div><div style="margin-top:5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">New airframe designs contain a larger percentage of titanium alloys, and the jet engines that power them use newer nickel-based alloys and titanium-based alloys, in both cases for improved performance and more economical operating costs, compared to legacy airframe and engine designs.</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:120%">  </span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Even with the production delays and order cancellations that have occurred since the onset of the COVID-19 pandemic, Boeing and Airbus continue to have multi-year backlogs of orders for both legacy models and next-generation aircraft, and there continue to be over 25,000 jet engines with firm orders (Aero Engine News, February 2021).</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:120%">  </span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Due to manufacturing cycle times, demand for our specialty materials leads the deliveries of new aircrafts by approximately 6 to 12 months.</span></div><div style="margin-top:5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Use of these newer materials, particularly for jet engine applications, is expected to continue to increase for several years, with strong growth expected in powder metal alloys, including increased usage of isothermal forging and additive manufacturing production processes.</span></div><div style="margin-top:5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">In addition, as our specialty materials are used in rotating components of jet engines, demand for our products for spare parts is impacted by aircraft flight activity and engine refurbishment requirements of U.S. and foreign aviation regulatory authorities.  As the number of aircraft in service increases, the need for our materials associated with engine refurbishment is expected to increase. </span></div><div style="margin-top:5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Our HPMC segment produces a wide range of high performance materials, including titanium and titanium-based alloys, nickel- and cobalt-based alloys and superalloys, advanced powder alloys and other specialty materials, in long product forms such as ingot, billet, bar, rod, wire, shapes and rectangles, and seamless tubes, plus precision forgings, components, and machined parts.    </span></div><div style="margin-top:5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Comparative information for HPMC&#8217;s major product categories, including divested businesses prior to sale, based on their percentages of the segment&#8217;s overall revenue is as follows:</span></div><div style="margin-bottom:5pt;margin-top:9pt"><table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.269%"><tr><td style="width:1.0%"></td><td style="width:66.646%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.536%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:14.216%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.536%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:14.366%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:100%;text-decoration:underline">For the Years Ended December&#160;31,</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2020</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2019</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">High-Value Products</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Nickel-based alloys and specialty alloys</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">38&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">38&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Precision forgings, castings and components</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">34&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">36&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Titanium and titanium-based alloys</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">28&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">26&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Total High-Value Products</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">100&#160;</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">100&#160;</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td></tr></table></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">HPMC segment EBITDA for 2020 decreased 64% to $129.6 million, or 11.1% of sales, compared to $356.2 million, or 18.0% of sales, in 2019.  Lower overall demand, including lower sales of higher-margin next-generation jet engine products, and reduced asset utilization rates negatively impacted operating margins.  Cost cutting measures helped to offset these negative impacts.</span></div><div style="margin-top:5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">HPMC financial results experienced significant weakness in 2020 due to demand disruptions in the aerospace &amp; defense and energy markets as a result of the COVID-19 pandemic.  Most production facilities operated at lower utilization rates, leading to cost inefficiencies, along with weaker profit margins due to intense market competition.  Although we began to see signs of commercial aerospace stabilization in the fourth quarter of 2020, these market conditions are presently expected to continue through at least the first half of 2021 due to the COVID-19 resurgence and low rates of global air passenger travel.  For the full year 2021, we are optimistic that the worst is behind us and demand will begin to rebound as COVID-19 vaccines are increasingly approved and administered around the world.  We expect our demand to improve in the second half of the year, led by increasing narrow-body engine production volumes enhanced by ATI&#8217;s jet engine-related share gains and new business in airframes.</span></div><div style="margin-top:5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">We anticipate industry demand growth for advanced powder materials to satisfy aerospace &amp; defense market production requirements, and for emerging additive manufacturing of parts and components, and recently added new metal-alloy production capacity in 2018 and 2019 for nickel, superalloy, and titanium alloy powders.  We acquired assets in 2018 to accelerate the development of our capabilities in metal alloy-based additive manufacturing to provide comprehensive customer solutions ranging from the design of parts for additive manufacturing to the production of ready-to-install components.  Ongoing strategic capital projects in HPMC to support future growth include the iso-thermal press and heat-treating capacity expansion at our Iso-Thermal Forging Center of Excellence in Cudahy, WI, which is expected to be placed into service in 2021.</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:120%">   </span></div><div style="margin-top:5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Despite near-term uncertainty posed by the ongoing COVID-19 pandemic impacts globally, we expect that the long-term fundamentals driving demand growth in commercial aerospace remain largely intact across a range of next-generation aircraft and engines.</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:120%">  </span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">We believe that our HPMC segment is well-positioned for profitable growth through the expected recovery in </span></div><div style="height:42.75pt;position:relative;width:100%"><div style="bottom:0;position:absolute;width:100%"><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">27</span></div></div></div><hr style="page-break-after:always"/><div style="min-height:42.75pt;width:100%"><div><span><br/></span></div></div><div style="margin-top:5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">commercial aerospace demand, especially in the next-generation jet engine platforms through LTAs that provide significant growth and share gains for ATI on next-generation airplanes and the jet engines that power them.</span></div><div style="margin-top:5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%">2019 Compared to 2018</span></div><div style="margin-top:5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Sales for the HPMC segment in 2019 increased 1% compared to 2018, to $1.98 billion, despite a 5% negative impact from business divestitures.  Sales to the aerospace &amp; defense markets, which are the largest end markets for HPMC at 82% of total segment sales, were 4% higher, despite a 3% decline from divestitures.  This was driven by a 20% increase in airframe sales and 29% increase in defense sales.  Total 2019 commercial jet engine sales decreased 3% when compared to 2018, despite a 6% increase in next-generation jet engine products, due primarily to unfavorable product mix and temporary changes in order patterns from a major aero-engine customer.  Energy market sales increased 15% versus 2018 due to export sales into Asia while construction and mining market sales were 42% lower.</span></div><div><span><br/></span></div><div><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Comparative information for our HPMC segment revenues (in millions) by market, including divested businesses prior to sale, the respective percentages of overall segment revenues for the years ended 2019 and 2018, and the percentage change in revenues by market for 2019 is as follows:</span></div><div style="margin-bottom:6pt;margin-top:5pt"><table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.853%"><tr><td style="width:1.0%"></td><td style="width:39.895%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.824%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:9.002%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.971%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:5.927%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.532%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:8.856%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:1.410%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:6.513%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.824%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:8.416%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.971%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:6.959%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%;text-decoration:underline">Market</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2019</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2018</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Change</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Aerospace &amp; Defense:</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Jet Engines- Commercial</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,085.7&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">55&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,121.5&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">57&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(35.8)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(3)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Airframes- Commercial</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">389.7&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">20&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">325.9&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">17&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">63.8&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">20&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Defense</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">148.7&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">7&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">115.5&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">6&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">33.2&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">29&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Total Aerospace &amp; Defense</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,624.1&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">82&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,562.9&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">80&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">61.2&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">4&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Energy:</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;&#160;&#160;&#160;&#160;&#160;&#160;Oil &amp; Gas</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">46.2&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">52.3&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">3&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(6.1)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(12)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;&#160;&#160;&#160;&#160;&#160;&#160;Specialty Energy</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">107.4&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">6&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">81.6&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">4&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">25.8&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">32&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;&#160;&#160;&#160;&#160;&#160;&#160;Total Energy</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">153.6&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">8&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">133.9&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">7&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">19.7&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">15&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Medical</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">85.4&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">4&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">106.0&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">5&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(20.6)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(19)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Construction/Mining</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">42.5&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">72.7&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">4&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(30.2)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(42)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Other</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">72.9&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">4&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">87.6&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">4&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(14.7)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(17)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Total</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,978.5&#160;</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">100&#160;</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,963.1&#160;</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">100&#160;</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">15.4&#160;</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1&#160;</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td></tr></table></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Stronger demand for titanium and nickel-based products, sales of which increased 12% and 4%, respectively, in 2019 compared to 2018, were partially offset by declines in sales of forged products.  Comparative information for HPMC&#8217;s major product categories, including divested businesses prior to sale, based on their percentages of the segment&#8217;s overall revenue is as follows:</span></div><div style="margin-bottom:6pt;margin-top:5pt"><table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.269%"><tr><td style="width:1.0%"></td><td style="width:66.646%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.536%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:14.216%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.536%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:14.366%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%;text-decoration:underline">For the Years Ended December&#160;31,</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2019</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2018</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">High-Value Products</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Nickel-based alloys and specialty alloys</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">38&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">37&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Precision forgings, castings and components</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">36&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">40&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Titanium and titanium-based alloys</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">26&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">23&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Total High-Value Products</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">100&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">100&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td></tr></table></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">HPMC segment EBITDA for 2019 decreased 1% compared to 2018, to $356.2 million, or 18.0% of sales.  As the year progressed, results reflected a better balance of raw material prices and index-based selling prices, however, the first half of 2019 reflected adverse impacts from a rapid drop in raw material prices, particularly in cobalt, which compressed profit margins due to the length of the manufacturing cycle compared to index-based selling price changes, offsetting benefits from higher productivity.  Results for 2019 also reflect temporary near-term headwinds related to one of our jet engine customer&#8217;s cash management efforts. Net results of divested businesses were not material to prior period HPMC segment EBITDA. </span></div><div id="ic497b78baf544b3b876031cee79c5caa_52"></div><div style="margin-top:14pt"><span><br/></span></div><div style="height:42.75pt;position:relative;width:100%"><div style="bottom:0;position:absolute;width:100%"><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">28</span></div></div></div><hr style="page-break-after:always"/><div style="min-height:42.75pt;width:100%"><div><span><br/></span></div></div><div style="margin-top:14pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%">Advanced Alloys &amp; Solutions</span></div><div style="margin-bottom:5pt;margin-top:5pt"><table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:100.000%"><tr><td style="width:1.0%"></td><td style="width:44.367%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.530%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:10.011%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.530%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:7.525%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.530%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:10.011%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.384%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:8.110%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.384%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:10.018%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:100%;text-decoration:underline">(In millions)</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2020</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">%&#160;Change</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2019</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">%&#160;Change</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2018</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Sales to external customers</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,817.5&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(15)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2,144.0&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">3&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2,083.5&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Segment EBITDA</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">115.0&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(33)</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">172.6&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(16)</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">206.4&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Segment EBITDA as a percentage of sales</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">6.3&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">8.1&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">9.9&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">International sales as a percentage of sales</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">35.7&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">34.1&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">34.5&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td></tr></table></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%">2020 Compared to 2019</span></div><div style="margin-top:5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Sales for the AA&amp;S segment in 2020 decreased 15% compared to 2019, to $1.82 billion.  Sales to specialty energy markets were 3% higher compared to the prior year, while total sales to all energy markets, which also include oil &amp; gas, downstream processing, and specialty energy, were 20% lower.  Declines of 29% and 10% were also noted in the commercial aerospace and automotive markets, respectively, partially offset by higher sales in the defense market and higher HRPF conversion services billings.  Sales in 2019 reflect project-based demand for marine scrubber products within the specialty energy markets.  Sales of high-value products were 15% lower, largely due to a 26% decline in nickel-based alloys and specialty alloys and a 22% decline in titanium and titanium alloys. </span></div><div style="margin-top:5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Comparative information for our AA&amp;S segment revenues (in millions) by market, the respective percentages of overall segment revenues, for the years ended 2020 and 2019, and the percentage change in revenues by market for 2020 is as follows:</span></div><div style="margin-bottom:5pt;margin-top:10pt"><table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.853%"><tr><td style="width:1.0%"></td><td style="width:39.309%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.532%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:8.856%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.532%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:7.538%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.532%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:8.709%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.532%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:7.099%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.532%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:8.856%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.532%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:7.541%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%;text-decoration:underline">Market</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2020</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2019</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Change</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Energy:</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;&#160;&#160;&#160;&#160;&#160;&#160;Oil &amp; Gas</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">328.5&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">18&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">464.5&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">22&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(136.0)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(29)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;&#160;&#160;&#160;&#160;&#160;&#160;Specialty Energy</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">184.2&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">10&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">178.8&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">8&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">5.4&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">3&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;&#160;&#160;&#160;&#160;&#160;&#160;Total Energy</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">512.7&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">28&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">643.3&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">30&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(130.6)</span></td><td style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(20)</span></td><td style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Aerospace &amp; Defense:</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Jet Engines- Commercial</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">58.2&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">3&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">100.8&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">5&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(42.6)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(42)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Airframes- Commercial</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">191.0&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">11&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">249.6&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">12&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(58.6)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(23)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Defense</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">163.9&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">9&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">155.9&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">7&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">8.0&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">5&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Total Aerospace &amp; Defense</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">413.1&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">23&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">506.3&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">24&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(93.2)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(18)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Automotive</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">257.7&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">14&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">286.1&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">13&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(28.4)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(10)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Electronics</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">176.8&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">10&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">162.7&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">8&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">14.1&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">9&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Food Equipment&#160;&amp; Appliances</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">159.2&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">9&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">205.5&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">9&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(46.3)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(23)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Construction/Mining</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">123.4&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">7&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">152.5&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">7&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(29.1)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(19)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Medical</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">71.4&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">4&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">87.0&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">4&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(15.6)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(18)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Other</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">103.2&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">5&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">100.6&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">5&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2.6&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">3&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Total</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,817.5&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">100&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2,144.0&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">100&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(326.5)</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(15)</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td></tr></table></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Our AA&amp;S segment produces zirconium and related alloys including hafnium and niobium, nickel-based alloys, specialty alloys, titanium and titanium-based alloys, and stainless products, in a variety of forms including plate, sheet, and PRS products.  AA&amp;S also provides hot-rolling conversion services, including titanium products of the Uniti joint venture (JV) and carbon steel products.</span></div><div style="margin-top:5pt"><span><br/></span></div><div style="height:42.75pt;position:relative;width:100%"><div style="bottom:0;position:absolute;width:100%"><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">29</span></div></div></div><hr style="page-break-after:always"/><div style="min-height:42.75pt;width:100%"><div><span><br/></span></div></div><div style="margin-top:5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Comparative information for the AA&amp;S segment&#8217;s major product categories, based on their percentages of revenue are presented in the following table.  In conjunction with the announced ongoing exit of standard stainless products, ATI reclassified certain items as High-Value Products. Prior period information reflects these reclassifications.  HRPF conversion service sales are excluded from this presentation.</span></div><div style="margin-bottom:5pt;margin-top:14pt"><table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.707%"><tr><td style="width:1.0%"></td><td style="width:66.788%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.533%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:14.149%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.533%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:14.297%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:100%;text-decoration:underline">For the Years Ended December&#160;31,</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2020</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2019</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">High-Value Products</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Nickel-based alloys and specialty alloys</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt 0 19pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">29&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">33&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">PRS products</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">25&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">23&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Zirconium and related alloys</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt 0 19pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">15&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">11&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Titanium and titanium-based alloys</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">11&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">11&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Total High-Value Products</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">80&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">78&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Standard Products</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Total Standard Products</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">20&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">22&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Grand Total</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">100&#160;</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">100&#160;</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td></tr></table></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Segment EBITDA was $115.0 million, or 6.3% of sales, a 33% decline from segment EBITDA of $172.6 million, or 8.1% of sales, in 2019, as weakened market conditions were partially offset by cost cutting measures.  AA&amp;S segment results for 2020 compared to 2019 reflect lower retirement benefit expense of approximately $20 million.  Results at our Specialty Alloys &amp; Components business improved year-over-year primarily due to defense sales.  Results in 2020 and 2019 also include $8.2 million and $12.2 million, respectively, in losses from the A&amp;T Stainless joint venture operations.  We indefinitely idled the manufacturing operations of the A&amp;T Stainless joint venture in 2020 due to repeated denials by the U.S. Department of Commerce for exemptions from Section 232 tariffs, which impose a 25% tariff on imported semi-finished stainless slab products from Indonesia.  A $2.4 million charge for ATI&#8217;s portion of a severance charge recorded by the A&amp;T Stainless joint venture was excluded from segment results.</span></div><div style="margin-top:5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">AA&amp;S financial results experienced significant weakness in 2020 due to demand disruptions in the aerospace, energy and general industrial markets as a result of the COVID-19 pandemic.  Lower utilization rates have resulted at most production facilities, leading to cost inefficiencies, along with weaker profit margins due to intense market competition.  These market conditions are presently expected to continue through at least the first half of 2021.  We continue efforts toward improving the capacity utilization of our HRPF for carbon steel hot-rolling conversion services.</span></div><div style="margin-top:5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">On December 2, 2020, we announced a strategic repositioning of our FRP business, which includes exiting standard stainless sheet products, streamlining the production footprint of the AA&amp;S segment and making certain capital investments to increase our focus on higher-margin products and our aerospace &amp; defense end markets.  These actions are expected to accelerate our future by exiting this low-margin standard stainless sheet product line and redeploying capital to high-return opportunities.  This transformation represents a major step forward to making ATI a more sustainably profitable aerospace &amp; defense-focused company.  We expect our AA&amp;S segment revenues to decrease by approximately $450 million, compared to a 2019 baseline, once these strategic actions to exit standard stainless products are completed.</span></div><div style="margin-top:5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%">2019 Compared to 2018</span></div><div style="margin-top:5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Sales for the AA&amp;S segment in 2019 increased 3% compared to 2018, to $2.14 billion.  Sales to the aerospace &amp; defense markets increased 26% versus 2018, supported by higher demand for materials for naval nuclear components, and significantly higher production of titanium armor plate, additional titanium volumes for commercial airframes, and increased nickel and cobalt-bearing alloy sheet products for jet engines.  Sales to the energy markets were flat, as higher specialty energy demand for marine scrubber products for exhaust systems on ships was offset by lower oil &amp; gas market sales, including downstream processing applications, due primarily to the timing of project-based demand.  In the medical market, sales increased 13% due in part to higher MRI magnet demand.  Sales to the automotive and other industrial markets declined in 2019.  Overall, increased sales of high-value products offset 10% lower sales of standard stainless products, compared to 2018.</span></div><div style="margin-top:5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">In 2019, we announced the expansion and 6.5 year extension of our LTA with BWX Technologies to supply materials for the manufacture of naval nuclear components.  In 2018, we entered into a joint technology development agreement with Bruker Energy &amp; Supercon Technologies, to advance state-of-the-art niobium-based superconductors, including those used in MRI magnets for the medical industry, and preclinical MRI magnets used in the life-science tools industry.</span></div><div style="margin-top:5pt"><span><br/></span></div><div style="height:42.75pt;position:relative;width:100%"><div style="bottom:0;position:absolute;width:100%"><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">30</span></div></div></div><hr style="page-break-after:always"/><div style="min-height:42.75pt;width:100%"><div><span><br/></span></div></div><div style="margin-top:5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Comparative information for our AA&amp;S segment revenues (in millions) by market, the respective percentages of overall segment revenues, for the years ended 2019 and 2018, and the percentage change in revenues by market for 2019 is as follows:</span></div><div><span><br/></span></div><div style="margin-bottom:6pt"><table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.853%"><tr><td style="width:1.0%"></td><td style="width:39.309%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.532%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:8.856%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.532%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:7.538%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.532%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:8.709%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.532%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:7.099%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.532%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:8.856%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.532%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:7.541%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%;text-decoration:underline">Market</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2019</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2018</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Change</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Energy:</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000;padding:0 1pt"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Oil &amp; Gas</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">464.5&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">22&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">493.9&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">24&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(29.4)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(6)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Specialty Energy</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">178.8&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">8&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">152.9&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">7&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">25.9&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">17&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Total Energy</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">643.3&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">30&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">646.8&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">31&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(3.5)</span></td><td style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(1)</span></td><td style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Aerospace &amp; Defense:</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Jet Engines- Commercial</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">100.8&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">5&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">76.1&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">4&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">24.7&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">33&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Airframes- Commercial</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">249.6&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">12&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">230.1&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">11&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">19.5&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">9&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Defense</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">155.9&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">7&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">96.4&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">5&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">59.5&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">62&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Total Aerospace &amp; Defense</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">506.3&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">24&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">402.6&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">20&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">103.7&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">26&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Automotive</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">286.1&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">13&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">313.9&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">15&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(27.8)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(9)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Food Equipment&#160;&amp; Appliances</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">205.5&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">9&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">244.5&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">12&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(39.0)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(16)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Electronics</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">162.7&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">8&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">155.4&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">7&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">7.3&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">5&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Construction/Mining</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">152.5&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">7&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">153.3&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">7&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(0.8)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(1)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Medical</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">87.0&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">4&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">77.1&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">4&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">9.9&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">13&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Other</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">100.6&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">5&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">89.9&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">4&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">10.7&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">12&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Total</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2,144.0&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">100&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2,083.5&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">100&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">60.5&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">3&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td></tr></table></div><div><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Comparative information for the AA&amp;S segment&#8217;s major product categories, based on their percentages of revenue are presented in the following table. In conjunction with the announced ongoing exit of standard stainless products, ATI reclassified certain items as High-Value Products.  Prior period information reflects these reclassifications. HRPF conversion service sales are excluded from this presentation.</span></div><div style="margin-bottom:6pt"><table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.707%"><tr><td style="width:1.0%"></td><td style="width:66.788%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.533%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:14.149%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.533%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:14.297%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%;text-decoration:underline">For the Years Ended December&#160;31,</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2019</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2018</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">High-Value Products</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Nickel-based alloys and specialty alloys</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt 0 19pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">33&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">31&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">PRS products</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">23&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">23&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Zirconium and related alloys</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt 0 19pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">11&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">11&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Titanium and titanium-based alloys</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">11&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">10&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Total High-Value Products</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">78&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">75&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Standard Products</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Total Standard Products</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">22&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">25&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Grand Total</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">100&#160;</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">100&#160;</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td></tr></table></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Segment EBITDA in 2019 was $172.6 million, or 8.1% of sales, a 16% decline from segment EBITDA of $206.4 million, or 9.9% of sales, in 2018.  AA&amp;S segment results for 2019 reflect higher retirement benefit expense of $27 million and a $12 million loss for ATI&#8217;s share of the A&amp;T Stainless JV, primarily due to Section 232 tariffs, compared to a $4 million loss from the A&amp;T Stainless JV in 2018.  While project-based demand for nickel-based alloys in the U.S. business remained solid, weaker demand for standard stainless products resulted in lower segment EBITDA compared to 2018.</span></div><div id="ic497b78baf544b3b876031cee79c5caa_55"></div><div style="margin-top:14pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%">LIFO and Net Realizable Value Reserves</span></div><div style="margin-top:5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">There was no effect on our results of operations for changes in LIFO and NRV inventory reserves for 2020.  Falling inventory costs in 2020 resulted in a $10.5 million pretax LIFO inventory valuation reserve benefit, which was offset by a $10.5 million pretax non-cash charge for NRV inventory reserves that are required to offset the Company&#8217;s aggregate net debit LIFO inventory balance that exceeds current inventory replacement cost.  The net effect of changes in LIFO and NRV inventory reserves was expense of $0.1 million in 2019.  Falling inventory costs in 2019 resulted in a $25.5 million pretax LIFO inventory valuation reserve benefit, which was offset by a $25.6 million pretax non-cash charge for NRV inventory reserves. </span></div><div style="margin-top:14pt"><span><br/></span></div><div style="height:42.75pt;position:relative;width:100%"><div style="bottom:0;position:absolute;width:100%"><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">31</span></div></div></div><hr style="page-break-after:always"/><div style="min-height:42.75pt;width:100%"><div><span><br/></span></div></div><div style="margin-top:14pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%">Corporate Expenses</span></div><div style="margin-top:5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Corporate expenses, which are included in selling and administrative expenses in the statement of operations, were $40.9 million in 2020 compared to $65.3 million in 2019.  This decrease was primarily due to lower incentive compensation expense based on expected performance versus targeted metrics, and lower expenses resulting from cost reduction actions.</span></div><div style="margin-top:14pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%">Closed Operations and Other Expenses</span></div><div style="margin-top:5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Closed operations and other expenses are presented primarily in selling and administrative expenses in the consolidated statements of operations, and include legal, environmental, retirement benefit and insurance obligations associated with closed operations.  Closed operations and other expenses were $7.4 million in 2020, compared to $24.0 million in 2019.  This decline reflects lower legal and retirement benefit expense of closed operations and a $4.3 million gain from settlements of contract indemnity obligations.</span></div><div style="margin-top:14pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%">Depreciation and Amortization</span></div><div style="margin-top:5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The following is depreciation &amp; amortization by business segment:</span></div><div style="margin-bottom:6pt;margin-top:5pt"><table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:100.000%"><tr><td style="width:1.0%"></td><td style="width:33.695%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:1.992%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:18.783%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:1.408%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:18.783%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:1.554%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:18.785%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:100%">(In millions)</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">2020</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2019</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2018</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Depreciation and amortization:</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">High Performance Materials &amp; Components</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt 0 19pt"></td><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">78.1</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">84.6&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">90.6&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Advanced Alloys &amp; Solutions</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt 0 19pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">62.1</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">63.5&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">62.9&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Other</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt 0 19pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">3.1</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">3.0&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2.9&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">143.3</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">151.1&#160;</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">156.4&#160;</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr></table></div><div style="margin-top:14pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%">Interest Expense, Net</span></div><div style="margin-top:5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Interest expense, net of interest income and interest capitalization, was $94.4 million in 2020, compared to $99.0 million in 2019.  This decrease is primarily due to higher capitalized interest in the current year, as well as the net effects of debt reduction actions taken by us in the fourth quarter 2019, partially offset by increased debt resulting from the actions taken in 2020.  Interest expense is presented net of interest income of $1.7 million in 2020, $5.9 million in 2019, and $1.1 million in 2018.  Interest expense in 2020, 2019, and 2018 was reduced by $7.7 million, $4.7 million, and $4.1 million, respectively, related to interest capitalization on major strategic capital projects. </span></div><div style="margin-top:14pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%">Restructuring and Other Charges</span></div><div style="margin-top:5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">For the year ended December 31, 2020, we recorded restructuring and other charges of $1,132.1 million, predominantly related to our December 2020 announcement previously discussed to cease production of standard stainless sheet products, which are excluded from business segment results.</span></div><div style="margin-top:5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Restructuring charges recorded on the consolidated statement of operations for the year ended December 31, 2020 were $1,107.5 million, comprised of $1,041.5 million of non-cash asset impairment charges, $60.5 million of employee benefit-related costs, and $5.5 million of other costs related to facility idlings.  The long-lived asset impairment charges relate to a $1,032.6 million charge related to the Brackenridge, PA operations, including the HRPF, as well as $8.9 million other long-lived asset impairment charges recognized for various AA&amp;S segment operations identified for closure as part of the standard stainless sheet exit decision.</span></div><div style="margin-top:5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Restructuring charges also include $60.5 million of employee benefit costs, representing severance, supplemental unemployment and medical benefits for the elimination of approximately 1,400 positions related to the standard stainless exit, as well as for employees impacted by the idling of the Albany, OR primary titanium operations in the fourth quarter of 2020, and workforce right-sizing actions, including both involuntary reductions and voluntary retirement incentive programs implemented throughout 2020 to better match our cost structure to expected demand, primarily as a result of economic challenges created by the COVID-19 pandemic.  We expect to generate approximately $90 million in annual savings from these cost reduction programs in 2021 and $100 million annually once fully implemented in 2023.  Cash payments associated with these cost reduction programs are expected to be approximately $35 million in 2021.</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:120%">  </span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Other costs of $5.5 million included in 2020 restructuring charges primarily relate to asset retirement and environmental obligations associated with facility idlings.</span></div><div style="margin-top:5pt"><span><br/></span></div><div style="height:42.75pt;position:relative;width:100%"><div style="bottom:0;position:absolute;width:100%"><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">32</span></div></div></div><hr style="page-break-after:always"/><div style="min-height:42.75pt;width:100%"><div><span><br/></span></div></div><div style="margin-top:5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Other charges for the year ended December 31, 2020 include:</span></div><div style="margin-top:5pt;padding-left:36pt;text-indent:-18pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">&#8226;</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:14.5pt">$17.4 million of termination benefits for pension and postretirement medical obligations related to facility closures from the standard stainless exit.  These costs are classified within nonoperating retirement benefit expense in the consolidated statements of operations.</span></div><div style="margin-top:5pt;padding-left:36pt;text-indent:-18pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">&#8226;</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:14.5pt">$7.2 million of other charges for inventory valuation reserves, classified in cost of sales on the consolidated statement of operations, primarily related to excess raw material and work in process inventory at the idled Albany, OR primary titanium facility.</span></div><div style="margin-top:5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">In addition, the A&amp;T Stainless JV recorded a $4.8 million charge in 2020 for contractual termination benefits, and ATI recognized a $2.4 million charge in 2020 for its equity method share of these termination benefits.  These charges are excluded from segment operating results.</span></div><div style="margin-top:5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">A $4.5 million restructuring charge was recorded on the consolidated statement of operations for the year ended December 31, 2019 for severance obligations for the reduction of approximately 70 positions in order to streamline our salaried workforce, primarily to improve the cost competitiveness of the U.S.-based FRP business.  This restructuring charge is excluded from business segment results.  The $4.5 million was substantially paid in 2020 upon completion of these reductions.</span></div><div style="margin-top:14pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%">Goodwill Impairment Charge</span></div><div style="margin-top:5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">In the second quarter 2020, due to demand disruptions to the global commercial aerospace market resulting from the COVID-19 pandemic and changes in near-term demand requirements of aero-engine and airframe markets, ATI conducted an interim test for goodwill impairment at our Forged Products operations, and recognized a $287.0 million charge for the partial impairment of goodwill, while retaining $173.4 million of goodwill for this profitable business with good long-term growth prospects.  This goodwill impairment charge is excluded from HPMC segment results.</span></div><div style="margin-top:14pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%">Joint Venture Restructuring and Impairment Charges</span></div><div style="margin-top:5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The A&amp;T Stainless JV recorded a $4.8 million charge in 2020 for contractual termination benefits, and ATI recognized a $2.4 million charge in 2020 for its equity method share of these termination benefits.  These charges are excluded from AA&amp;S segment results.</span></div><div style="margin-top:5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">We recorded an $11.4 million impairment charge in 2019 for the A&amp;T Stainless JV, including ATI&#8217;s share of a long-lived asset impairment charge recognized by the JV on the carrying value of its production facility in Midland, PA.  ATI recognized a $7.1 million equity loss for its 50% share of a $14.2 million long-lived asset impairment recognized by A&amp;T Stainless.  In addition, as of December 31, 2019, ATI had net receivables for working capital advances and administrative services from A&amp;T Stainless of $36.8 million that were also evaluated for collectability, and a $4.3 million reserve was recorded in December 2019 based ATI&#8217;s share of the estimated fair value of the JV&#8217;s net assets.  This charge is excluded from AA&amp;S segment results.</span></div><div style="margin-top:14pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%">Gain on Joint Venture Deconsolidation</span></div><div style="margin-top:5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">On March 1, 2018, we announced the formation of A&amp;T Stainless, in which ATI has a 50% ownership interest.  Our JV partner purchased its 50% JV interest during the first quarter of 2018, and as a result of this sale and the subsequent deconsolidation of the A&amp;T Stainless entity, we recognized a $15.9 million gain in the first quarter of 2018.  This gain is reported in other income, net, on the consolidated statement of operations for the year ended December 31, 2018 and is excluded from AA&amp;S segment results.</span></div><div style="margin-top:14pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%">Debt Extinguishment Charge</span></div><div style="margin-top:5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">In 2020, ATI issued $291.4 million aggregate principal amount of the 2025 Convertible Notes, and used the majority of the proceeds to repurchase approximately $203.2 million aggregate principal amount of the outstanding principal balance of our 2022 Convertible Notes.  A $21.5 million debt extinguishment charge was recognized for this action, which included a $19.1 million cash payment as a make-whole provision on the early extinguishment of debt, and a $2.4 million charge for previously-unrecognized debt issue costs.</span></div><div style="margin-top:5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">In the fourth quarter of 2019, we issued $350 million of the 2027 Notes.  Proceeds from the issuance of the 2027 Notes and cash on hand were used to redeem the $500 million 2021 Notes, which had a January 15, 2021 maturity date.  A $21.6 million debt extinguishment charge was recorded as part of this action, which included a $20.9 million cash payment as a make-whole provision on the early extinguishment of debt, and a $0.7 million charge for previously-unrecognized debt issue costs.</span></div><div style="margin-top:14pt"><span><br/></span></div><div style="height:42.75pt;position:relative;width:100%"><div style="bottom:0;position:absolute;width:100%"><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">33</span></div></div></div><hr style="page-break-after:always"/><div style="min-height:42.75pt;width:100%"><div><span><br/></span></div></div><div style="margin-top:14pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%">Gains on Asset Sales, net</span></div><div style="margin-top:5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">During 2020, we recognized a $2.5 million cash gain for the sale of certain oil and gas rights.  This non-core asset sale gain is reported in other income/expense, net, on the consolidated statement of operations and is excluded from business segment results.  During the third quarter of 2019, we completed the sale of our Cast Products business and recognized a $6.2 million gain.  During the second quarter of 2019, we completed the sale of two non-core forging facilities, located in Portland, IN and Lebanon, KY, and recognized an $8.1 million pre-tax loss.  Also during the second and third quarters of 2019, we recognized $29.3 million and $62.4 million cash gains, respectively, on sales of certain oil and gas rights.  The 2019 results include $89.8 million, respectively, in net pretax gains from these non-core asset sales which are reported in other income/expense, net, on the consolidated statement of income and are excluded from business segment results.</span></div><div id="ic497b78baf544b3b876031cee79c5caa_58"></div><div style="margin-top:14pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%">Income Taxes</span></div><div style="margin-top:5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Results in 2020, 2019 and 2018 include impacts from income taxes that differ from applicable standard tax rates, primarily related to income tax valuation allowances.  In 2020, ATI&#8217;s U.S. operations returned to a three-year cumulative loss position, limiting our ability to utilize future projections as sources of income when analyzing the need for a valuation allowance.  The consolidated income tax provision of $77.7 million for fiscal year 2020 is primarily due to increases in deferred tax asset valuation allowances based on an analysis of the expected realization of deferred tax assets and liabilities within applicable expiration periods.  While our U.S. operations remain in a three-year cumulative loss position, we expect our reported tax expense to primarily relate to our profitable STAL PRS joint venture in China.  We will continue to have minimal cash tax requirements in the U.S. due to the ongoing benefits of NOL tax carryforwards for the next several years.</span></div><div style="margin-top:5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">At December 31, 2019, our U.S. results had switched from a three-year cumulative loss position to a three-year cumulative income position, allowing us to utilize forecasts of future profits as a source of income when evaluating the overall need for a valuation allowance.  We determined that valuation allowances on net deferred tax asset balances for federal and certain state jurisdictions are no longer required.  Certain individual tax attributes still require a valuation allowance based on expected utilization.  The change in the overall valuation allowance for 2019 includes amounts utilized during the year as part of the reported effective tax rate, as well as a $45.1 million reduction at December 31, 2019 based on a change in judgment on the realizability of deferred tax assets.  The 2019 income tax benefit was $28.5 million, which included the $45.1 million discrete tax benefit related to the release of U.S. federal and state valuation allowances, along with the current year benefit related to the release of valuation allowances due to positive income in 2019.  Total discrete tax items including this valuation allowance change were a $41.9 million tax benefit in 2019, and our effective tax rate excluding these items was 5.5% of pre-tax income in 2019.</span></div><div style="margin-top:5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">In 2018, we reported income before tax of $247.7 million, of which $190.8 million was attributable to the U.S.  The overall income, along with certain taxable income inclusions, resulted in ATI utilizing net operating loss (NOL) deferred tax assets in 2018, causing a U.S. valuation allowance release of $46.3 million for 2018.  At December 31, 2018, we continued to maintain a valuation allowance on the net deferred tax assets for U.S. federal and state income tax purposes, with the exception of the indefinite lived deferred tax liability related to goodwill and the withholding tax liability associated with our permanent reinvestment assertion, and also maintained valuation allowances for certain foreign operations.  In 2018, we reported an income tax provision of $11.0 million, or 4.4% of the pre-tax income, in 2018, which also included benefits from NOL utilization and related valuation allowance changes.  </span></div><div id="ic497b78baf544b3b876031cee79c5caa_61"></div><div style="margin-top:14pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%">Financial Condition and Liquidity</span></div><div style="margin-top:5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">We have an Asset Based Lending (ABL) Credit Facility, which is collateralized by the accounts receivable and inventory of the our domestic operations.  The ABL facility, which matures in September 2024, includes a $500 million revolving credit facility, a letter of credit sub-facility of up to $200 million, and a $200 million term loan (Term Loan).  In June 2020, we exercised our right to borrow an additional $100 million under the term loan portion of the ABL, with the same September 2024 maturity date.  The Term Loan has an interest rate of 2.0% plus a LIBOR spread and can be prepaid in increments of $25 million if certain minimum liquidity conditions are satisfied.  In addition, we have the right to request an increase of up to $200 million in the maximum amount available under the revolving credit facility for the duration of the ABL.  We have a $50 million floating-for-fixed interest rate swap which converts a portion of the Term Loan to a 4.21% fixed interest rate.  The swap matures in June 2024.</span></div><div style="margin-top:5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The applicable interest rate for revolving credit borrowings under the ABL facility includes interest rate spreads based on available borrowing capacity that range between 1.25% and 1.75% for LIBOR-based borrowings and between 0.25% and 0.75% for base rate borrowings.  The ABL facility contains a financial covenant whereby we must maintain a fixed charge coverage ratio of not less than 1.00:1.00 after an event of default has occurred and is continuing or if the undrawn availability under the ABL revolving credit portion of the facility is less than the greater of (i) $87.5 million, calculated as 12.5% of the then applicable maximum advance amount under the revolving credit portion of the ABL and the outstanding Term Loan balance, or (ii) $62.5 million.  We did not meet this required fixed charge coverage ratio at December 31, 2020.  As a result, we </span></div><div style="height:42.75pt;position:relative;width:100%"><div style="bottom:0;position:absolute;width:100%"><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">34</span></div></div></div><hr style="page-break-after:always"/><div style="min-height:42.75pt;width:100%"><div><span><br/></span></div></div><div style="margin-top:5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">are unable to access this remaining 12.5%, or $87.5 million, of the ABL facility until we meet the required ratio.  Additionally, we must demonstrate minimum liquidity, as calculated in accordance with the terms of the ABL facility, during the 90 day period immediately preceding the stated maturity date of each of the 2022 Convertible Notes and 5.875% Notes due 2023.  The ABL also contains customary affirmative and negative covenants for credit facilities of this type, including limitations on our ability to incur additional indebtedness or liens or to enter into investments, mergers and acquisitions, dispositions of assets and transactions with affiliates, some of which are more restrictive at any time during the term of the ABL when our fixed charge coverage ratio is less than 1.00:1.00 and our undrawn availability under the revolving portion of the ABL is less than the greater of (a) $150 million or (b) 30% of the sum of the maximum advance amount under the revolving credit portion of the ABL and the outstanding Term Loan balance.  On September 30, 2019, we amended and restated the ABL and costs associated with entering into this amendment were $2.2 million, and are being amortized to interest expense over the term of the facility ending September 2024, along with $2.1 million of unamortized deferred costs that were previously recorded for the ABL.</span></div><div style="margin-top:5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">As of December 31, 2020, there were no outstanding borrowings under the revolving credit portion of the ABL, and $38.5 million was utilized to support the issuance of letters of credit.  Average borrowings under the ABL for the fiscal year ended December 31, 2020 were $28 million, bearing an average annual interest rate of 2.2%.  There were no revolving credit borrowings under the ABL for 2019.</span></div><div style="margin-top:5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">In 2020, we issued and sold $291.4 million aggregate principal amount of 2025 Convertible Notes.  We used a portion of the net proceeds from the offering of the 2025 Convertible Notes to repurchase $203.2 million aggregate principal amount of our outstanding 2022 Convertible Notes.  We also used $19.4 million of the net proceeds of the offering of the 2025 Convertible Notes to pay the cost of capped call transactions, which effectively increase the initial conversion price of the 2025 Convertible Notes into ATI stock from $15.49 per share to $19.76 per share.  The remainder of the net proceeds from the offering will be used for general corporate purposes.</span></div><div style="margin-bottom:5pt;margin-top:5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">On November 22, 2019, we issued $350 million aggregate principal amount of 2027 Notes.  Underwriting fees and other third-party expenses for the issuance of the 2027 notes were $5.5 million, and are being amortized to interest expense over the eight- year term of the 2027 Notes.  Net proceeds of $344.5 million from this issuance, as well as cash on hand, were used to retire all $500 million aggregate principal amount of the 2021 Notes in December 2019, resulting in a $21.6 million pre-tax debt extinguishment charge, which included a $20.9 million cash payment as a make-whole provision on the early extinguishment of debt, and a $0.7 million charge for deferred debt issue costs.</span></div><div style="margin-bottom:5pt;margin-top:5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">At December&#160;31, 2020, we had $646 million of cash and cash equivalents, and available additional liquidity under the ABL facility of approximately $310 million, for total liquidity of more than $950 million.  We do not expect to pay any significant U.S. federal or state income taxes in the next several years due to net operating loss carryforwards.</span></div><div style="margin-top:5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">During the second and third quarters of 2019, we received approximately $250 million in cash from non-core asset sales, net of closing adjustments and transaction costs, consisting of $33 million for the sale of two non-core forging facilities, $125 million for the sale of the Cast Products business, and $92 million for the sale of certain oil and gas rights in Eddy County, NM. </span></div><div style="margin-top:5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">In 2020, the Company made $130 million in cash contributions to its U.S. qualified defined benefit pension plans.  Based on pension trust assets as of December 31, 2020, and the expected rate of return on pension assets in future years, we currently expect our funding requirements to the U.S. qualified defined benefit pension plans to be approximately $87 million in 2021, and to have average annual funding requirements of approximately $50 million to these pension plans for the next few years thereafter.  However, these funding estimates are subject to significant uncertainty including the actual pension trust assets&#8217; fair value, and the discount rates used to measure pension liabilities.</span></div><div style="margin-top:5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">We believe that internally generated funds, current cash on hand and available borrowings under the ABL facility will be adequate to meet our liquidity needs, including currently projected required contributions to our pension plans.  If we needed to obtain additional financing using the credit markets, the cost and the terms and conditions of such borrowings may be influenced by our credit rating.  In addition, we regularly review our capital structure, various financing alternatives and conditions in the debt and equity markets in order to opportunistically enhance our capital structure.  In connection therewith, we may seek to refinance or retire existing indebtedness, incur new or additional indebtedness or issue equity or equity-linked securities, in each case, depending on market and other conditions.</span></div><div style="margin-top:5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">We have no off-balance sheet arrangements as defined in Item&#160;303(a)(4) of SEC Regulation S-K. </span></div><div style="margin-top:14pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:700;line-height:120%">Cash Flow and Working Capital</span></div><div style="margin-top:5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Cash provided by operations for 2020 was $166.9 million, including cash provided by a $156.6 million reduction in managed working capital balances.  The generation of cash from managed working capital in 2020 reflects our alignment with expected demand levels.  Other significant 2020 operating cash flow items included $130.2 million in contributions to a U.S. defined benefit pension plan and payment of 2019 annual incentive compensation.  Cash provided by operations was $230.1 million in 2019, which included an $88.4 million reduction in managed working capital balances.  This was despite $29 million in short-</span></div><div style="height:42.75pt;position:relative;width:100%"><div style="bottom:0;position:absolute;width:100%"><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">35</span></div></div></div><hr style="page-break-after:always"/><div style="min-height:42.75pt;width:100%"><div><span><br/></span></div></div><div style="margin-top:5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">term working capital advances to the A&amp;T Stainless JV for 2019 and $145 million of cash contributions to ATI&#8217;s U.S. qualified defined benefit pension plans in 2019.</span></div><div style="margin-top:5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">As part of managing the liquidity of our business, we focus on controlling managed working capital, which is defined as gross accounts receivable, short-term contract assets and gross inventories, less accounts payable and short-term contract liabilities.  In measuring performance in controlling this managed working capital, we exclude the effects of LIFO and other inventory valuation reserves, and reserves for uncollectible accounts receivable which, due to their nature, are managed separately.  We measure managed working capital as a percentage of the prior three months annualized sales to evaluate our performance based on recent levels of business volume.  In 2020, managed working capital increased to 40.5% of annualized total ATI sales compared to 30.0% of annualized sales at December 31, 2019.  This increase is a result of annualized three-month sales declining at a faster pace in 2020 than the decline in overall managed working capital balances versus year-end 2019, due in part to a first quarter 2020 increase in managed working capital over year-end 2019 levels.  The $156.6 million decrease in managed working capital in 2020 resulted from a $208.6 million decrease in accounts receivable, a $145.9 million decrease in inventory, and a $33.1 million increase in short-term contract liabilities, partially offset by a $0.4 million increase in short-term contract assets and a $230.6 million decrease in accounts payable.  Days sales outstanding, which measures actual collection timing for accounts receivable, worsened by approximately 7% at year-end 2020 compared to 2019.  No significant accounts receivable collection issues are expected despite the increase in this metric.  Gross inventory turns, which exclude the effect of LIFO and any applicable offsetting NRV inventory valuation reserves, improved by 28% 2020 compared to 2019 as our level of operating activity decreased throughout 2020 in response to lower customer demand.</span></div><div style="margin-top:5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The components of managed working capital were as follows:</span></div><div style="margin-bottom:5pt;margin-top:14pt;text-align:center"><table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:511.50pt"><tr><td style="width:1.0pt"></td><td style="width:345.25pt"></td><td style="width:1.0pt"></td><td style="width:1.0pt"></td><td style="width:16.00pt"></td><td style="width:1.0pt"></td><td style="width:1.0pt"></td><td style="width:61.75pt"></td><td style="width:1.0pt"></td><td style="width:1.0pt"></td><td style="width:13.75pt"></td><td style="width:1.0pt"></td><td style="width:1.0pt"></td><td style="width:64.75pt"></td><td style="width:1.0pt"></td></tr><tr style="height:18pt"><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:100%">(In millions)</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">December&#160;31,<br/>2020</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">December&#160;31,<br/>2019</span></td></tr><tr style="height:12pt"><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Accounts receivable</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">345.8</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">554.1&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr style="height:12pt"><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Short-term contract assets</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">38.9</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">38.5&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr style="height:12pt"><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Inventory</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">997.1</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,155.3&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr style="height:12pt"><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Accounts payable</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(290.6)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(521.2)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr style="height:12pt"><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Short-term contract liabilities</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(111.8)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(78.7)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr style="height:12pt"><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Subtotal</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">979.4</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,148.0&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr style="height:12pt"><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Allowance for doubtful accounts</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">4.3</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">4.6&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr style="height:12pt"><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">LIFO reserve</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(44.1)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(33.6)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr style="height:12pt"><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Inventory reserves</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">126.9</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">104.1&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr style="height:12pt"><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Managed working capital</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">1,066.5</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,223.1&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr style="height:12pt"><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Annualized prior 3 months sales</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">2,633.2</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">4,047.4&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr style="height:12pt"><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Managed working capital as a % of annualized sales</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">40.5</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">%</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">30.0&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td></tr><tr style="height:12pt"><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">December 31, 2020 change in managed working capital</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(156.6)</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td></tr></table></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Cash used in investing activities was $128.7 million in 2020, reflecting $136.5 million in capital expenditures partially offset by $5.9 million of proceeds from property, plant and equipment sales, which includes proceeds from the sale of certain oil and gas rights.  Capital expenditures in 2020 primarily are related to HPMC growth projects including the new isothermal press and heat-treating expansion in Cudahy, WI.  We expect to fund our capital expenditures with cash on hand and cash flow generated from our operations and, if needed, by using a portion of the ABL facility.  Cash provided by investing activities was $81.7 million in 2019, reflecting $250.1 million in net proceeds from non-core asset sales consisting of $33.0 million for the sale of two non-core forging facilities, $125.1 million for the sale of the Cast Products business and $92.0 million of proceeds from property, plant and equipment, largely due to the sale of certain oil and gas rights.  Capital expenditures for 2019 were $168.2 million primarily related to HMPC growth projects.</span></div><div style="margin-top:5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Cash provided by financing activities in 2020 was $116.9 million, and consisted primarily of $291.4 million of borrowings for the 2025 Convertible Notes issued in 2020 and $100.0 million of additional Term Loan borrowings under the ABL.  These were offset by a $203.2 million repayment for a portion of the 2022 Convertible Notes and $19.1 million cash make-whole payment related to the early extinguishment of these 2022 Convertible Notes as required by the applicable indenture, as well as $19.4 million to pay the cost of capped call transactions and $9.1 million for debt issuance costs, both associated with the newly issued 2025 Convertible Notes.  Cash provided by financing activities in 2020 also reflects a $7.2 million dividend payment to the 40% noncontrolling interest in our STAL PRS joint venture in China.  Cash used in financing activities in 2019 was $203.0 million, with $507.6 million of payments on long-term debt and finance leases consisting largely of the redemption of all $500 million aggregate principal amount of the 2021 Notes outstanding.  The redemption included a $20.9 million cash make-whole payment related to the early extinguishment of this debt as required under the applicable indenture.  Borrowings on long-term debt were $350.0 million reflecting the issuance of the 2027 Notes.  Such issuance included $5.5 million of payments for </span></div><div style="height:42.75pt;position:relative;width:100%"><div style="bottom:0;position:absolute;width:100%"><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">36</span></div></div></div><hr style="page-break-after:always"/><div style="min-height:42.75pt;width:100%"><div><span><br/></span></div></div><div style="margin-top:5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">underwriting fees and other third-party expenses.  Cash used in financing activities in 2019 also reflects a $14.0 million dividend payment to the 40% noncontrolling interest in our STAL joint venture.</span></div><div style="margin-top:5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">At December&#160;31, 2020, cash and cash equivalents on hand totaled $645.9 million, a $155.1 million increase from year-end 2019.  Cash and cash equivalents held by our foreign subsidiaries was $92.9 million at December&#160;31, 2020, of which $38.3 million was held by the STAL joint venture.</span></div><div style="margin-top:14pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:700;line-height:120%">Debt</span></div><div style="margin-top:5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Total debt outstanding of $1,629.1 million at December&#160;31, 2020, increased $217.9 million compared to December 31, 2019, as $291.4 million of borrowings for the 2025 Convertible Notes issued in 2020, a portion of which is required to be recorded in stockholders&#8217; equity as discussed further below, and $100.0 million of additional Term Loan borrowings under the ABL were partially offset by a $203.2 million repayment for a portion of the 2022 Convertible Notes.  Total debt outstanding as described above excludes debt issuance costs and includes the $46.8 million unamortized portion of the 2025 Convertible Notes that is required to be classified in stockholders&#8217; equity due to the flexible settlement feature available to ATI on conversion.  In managing our overall capital structure, some of the measures on which we focus are debt to EBITDA, which measures our ability to repay our incurred debt, net debt to total capitalization, which is the percentage of our debt, net of cash that may be available to reduce borrowings, to our total invested and borrowed capital, and total debt to total capitalization, which excludes cash balances.  We define EBITDA as income from continuing operations before interest and income taxes, plus depreciation and amortization, goodwill impairment charges and debt extinguishment charges for the latest 12 month period.  We define Adjusted EBITDA as EBITDA excluding significant charges or credits, restructuring charges, long-lived asset impairments and other postretirement/pension curtailment and settlement gains and losses.  We believe that EBITDA and Adjusted EBITDA are useful to investors because these measures are commonly used to analyze companies on the basis of operating performance, leverage and liquidity.  Furthermore, analogous measures are used by industry analysts to evaluate operating performance.  EBITDA and Adjusted EBITDA are not intended to be measures of free cash flow for management&#8217;s discretionary use, as they do not consider certain cash requirements such as interest payments, tax payments and capital expenditures.  EBITDA and Adjusted EBITDA are not intended to represent, and should not be considered more meaningful than, or as alternatives to, a measure of operating performance as determined in accordance with U.S. generally accepted accounting principles.</span></div><div style="margin-top:5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">All of these leverage ratios worsened in 2020, primarily as a result of lower earnings.  At year-end 2020, our debt to Adjusted EBITDA ratio was 8.30, compared to 3.21 at December&#160;31, 2019, and net debt to Adjusted EBITDA ratio was 5.01, compared to 2.09 at December 31, 2019.</span></div><div style="margin-bottom:5pt;margin-top:9pt"><table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:94.736%"><tr><td style="width:1.0%"></td><td style="width:62.943%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.571%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:16.646%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.571%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:15.569%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">December&#160;31,<br/>2020</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">December&#160;31,<br/>2019</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Income (loss) before income taxes</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(1,481.9)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">241.6&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Interest expense</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">94.4</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">99.0&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Depreciation and amortization</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">143.3</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">151.1&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Impairment of goodwill</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">287.0</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Restructuring and other charges</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">1,132.1</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">4.5&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Joint venture impairment charge</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">2.4</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">11.4&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Debt extinguishment charge</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">21.5</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">21.6&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Gain on asset sales, net</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(2.5)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(89.8)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Adjusted EBITDA</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">196.3</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">439.4&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr style="height:5pt"><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Total debt (a)</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#cceeff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">1,629.1</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,411.2&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Less:  Cash</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(645.9)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(490.8)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Net debt</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">983.2</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">920.4&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr style="height:5pt"><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Debt to Adjusted EBITDA</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">8.30</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">3.21&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Net Debt to Adjusted EBITDA</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:3pt double #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">5.01</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:3pt double #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:3pt double #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2.09&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:3pt double #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr></table></div><div style="height:42.75pt;position:relative;width:100%"><div style="bottom:0;position:absolute;width:100%"><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">37</span></div></div></div><hr style="page-break-after:always"/><div style="min-height:42.75pt;width:100%"><div><span><br/></span></div></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">At year-end 2020, our net debt to total capitalization was 67.6%, compared to 30.6% at December&#160;31, 2019, reflecting significantly lower stockholders' equity as a result of the significant restructuring and other charges recognized in 2020.</span></div><div style="margin-bottom:5pt;margin-top:10pt"><table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:486.00pt"><tr><td style="width:1.0pt"></td><td style="width:309.25pt"></td><td style="width:1.0pt"></td><td style="width:1.0pt"></td><td style="width:1.75pt"></td><td style="width:1.0pt"></td><td style="width:1.0pt"></td><td style="width:84.25pt"></td><td style="width:1.0pt"></td><td style="width:1.0pt"></td><td style="width:1.75pt"></td><td style="width:1.0pt"></td><td style="width:1.0pt"></td><td style="width:79.00pt"></td><td style="width:1.0pt"></td></tr><tr style="height:21pt"><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:100%">(In millions)</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">December&#160;31,<br/>2020</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">December&#160;31,<br/>2019</span></td></tr><tr style="height:15pt"><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Total debt (a)</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">1,629.1</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,411.2&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr style="height:15pt"><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Less: Cash</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(645.9)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(490.8)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr style="height:15pt"><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Net debt</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">983.2</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">920.4&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr style="height:15pt"><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Total ATI stockholders&#8217; equity (b)</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">471.3</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2,090.1&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr style="height:15pt"><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Net ATI capital</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">1,454.5</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">3,010.5&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr style="height:15pt"><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Net debt to ATI capital</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-bottom:3pt double #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">67.6</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">%</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-bottom:3pt double #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">30.6&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td></tr></table></div><div><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Total debt to total capitalization was 77.6% at December&#160;31, 2020 compared to 40.3% at December&#160;31, 2019, also reflecting significantly lower stockholders' equity in 2020.</span></div><div style="margin-bottom:5pt;margin-top:5pt"><table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:93.713%"><tr><td style="width:1.0%"></td><td style="width:64.422%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.580%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:16.216%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.580%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:14.502%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:100%">(In millions)</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">December&#160;31,<br/>2019</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">December&#160;31,<br/>2019</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Total debt (a)</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">1,629.1</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,411.2&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Total ATI stockholders&#8217; equity (b)</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">471.3</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2,090.1&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Total ATI capital</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">2,100.4</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">3,501.3&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Total debt to ATI capital</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-bottom:3pt double #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">77.6</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">%</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-bottom:3pt double #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">40.3&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td></tr></table></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">(a) Excludes debt issuance costs for both periods.  The December 31, 2020 debt balance includes $46.8 million for the unamortized portion of the 2025 Convertible Notes recorded in stockholders&#8217; equity due to the flexible settlement feature of the notes.</span></div><div><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">(b) The December 31, 2020 balance excludes $49.8 million recorded in stockholders&#8217; equity for a portion of the 2025 Convertible Notes, net of debt issuance costs.</span></div><div style="margin-bottom:5pt;margin-top:5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">In 2020, we issued and sold $291.4 million aggregate principal amount of the 2025 Convertible Notes.  Interest on the 2025 Convertible Notes at the 3.5% cash coupon rate is payable semi-annually in arrears on each June 15 and December 15, commencing December 15, 2020.  We used a portion of the net proceeds from the offering of the 2025 Convertible Notes to repurchase $203.2 million aggregate principal amount of our outstanding 2022 Convertible Notes, resulting in a $21.5 million debt extinguishment charge, which included a $19.1 million cash make-whole payment related to the early extinguishment of the 2022 Convertible Notes as required by the applicable indenture, and a $2.4 million charge for deferred debt issue costs.  We also used $19.4 million of the net proceeds of the offering of the 2025 Convertible Notes to pay the cost of capped call transactions, described below, which was recorded as a reduction to additional paid-in-capital in stockholders&#8217; equity on the consolidated balance sheet.  The remainder of the net proceeds from the offering were used for general corporate purposes.</span></div><div style="margin-top:5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The 2025 Convertible Notes are convertible into our common stock at an initial conversion price of $15.49 per share and may be settled in cash, shares of our common stock or a combination thereof, at our election.  As a result of this flexible settlement feature of the 2025 Convertible Notes, the embedded conversion option valued at $51.4 million is required to be separately accounted for as a component of stockholders&#8217; equity.  This equity component will be amortized as additional non-cash interest expense, commonly referred to as phantom yield, over the term of the 2025 Convertible Notes.  Due to the non-cash phantom yield and including debt issue cost amortization, the 2025 Convertible Notes have reported interest expense in 2020 at an 8.4% rate, higher than the 3.5% cash coupon rate.  Effective January 1, 2021, ATI early-adopted new accounting guidance that eliminates the equity component classification of the embedded conversion option, as well as the phantom yield portion of interest expense on a prospective basis.  Upon adoption on January 1, 2021, long-term debt increased by $45.4 million, representing the $46.8 million unamortized portion of the equity component of convertible debt as of December 31, 2020, net of reclassified debt issue costs.</span></div><div style="margin-top:5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">In connection with the pricing of the 2025 Convertible Notes, we entered into privately negotiated capped call transactions with certain of the initial purchasers or their respective affiliates (collectively, the Counterparties).  The capped call transactions are expected generally to reduce potential dilution to our common stock upon any conversion of the 2025 Convertible Notes and/or offset any cash payments we are required to make in excess of the principal amount of converted 2025 Convertible Notes, as the case may be, with such reduction and/or offset subject to a cap based on the cap price.  The cap price of the capped call transactions initially is approximately $19.76 per share, and is subject to adjustments under the terms of the capped call transactions.  </span></div><div style="height:42.75pt;position:relative;width:100%"><div style="bottom:0;position:absolute;width:100%"><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">38</span></div></div></div><hr style="page-break-after:always"/><div style="min-height:42.75pt;width:100%"><div><span><br/></span></div></div><div style="margin-bottom:5pt;margin-top:5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">On November 22, 2019, we issued $350 million aggregate principal amount of the 2027 Notes.  Net proceeds of $344.5 million from this issuance were used, together with cash on hand, to redeem all $500 million aggregate principal amount outstanding of the 5.95% 2021 Notes in December 2019.</span></div><div style="margin-top:5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The 5.875% stated interest rate payable on our $500 million Notes due 2023 (2023 Notes) is subject to adjustment in the event of changes in the credit ratings on the 2023 Notes by either Moody&#8217;s or Standard &amp; Poor&#8217;s (S&amp;P).  Each notch of credit rating downgrade from the credit ratings in effect when the 2023 Notes were issued in July 2013 increases interest expense by 0.25% on the 2023 Notes, up to a maximum of four notches by each of the two rating agencies, or a total 2.0% potential interest rate change up to 7.875%.</span></div><div style="margin-top:5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The 2023 Notes presently bear the maximum 7.875% annual interest rate as a result of credit rating downgrades.  Any further credit rating downgrades have no effect on the interest rate of the 2023 Notes, and increases in our credit ratings from these ratings agencies would reduce interest expense incrementally on the 2023 Notes to the original 5.875% interest rate in a similar manner.  Our credit rating from both rating agencies currently remains below the level at which the current 2023 Notes interest rate would reset to a lower rate.  At our present credit rating levels, we would need a two-notch ratings upgrade by Moody&#8217;s, to Ba3, and a two-notch increase by S&amp;P, to BB-, before the 2023 Notes interest rate would be lowered in each case by 0.25%.</span></div><div style="margin-top:5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">A summary of required payments under financial instruments (excluding accrued interest) and other commitments are presented below.</span></div><div style="margin-bottom:5pt;margin-top:5pt"><table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.269%"><tr><td style="width:1.0%"></td><td style="width:38.517%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.536%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:10.240%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.536%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:10.240%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.536%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:10.240%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.536%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:10.240%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.536%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:10.243%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="background-color:#bfe4ff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:100%">(In millions)</span></td><td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"></td><td colspan="3" style="background-color:#bfe4ff;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Total</span></td><td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"></td><td colspan="3" style="background-color:#bfe4ff;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Less&#160;than&#160;1<br/>year</span></td><td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"></td><td colspan="3" style="background-color:#bfe4ff;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">1-3<br/>years</span></td><td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"></td><td colspan="3" style="background-color:#bfe4ff;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">4-5<br/>years</span></td><td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"></td><td colspan="3" style="background-color:#bfe4ff;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">After 5<br/>years</span></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">Contractual Cash Obligations</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"></td></tr><tr><td colspan="3" style="background-color:#bfe4ff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Total Debt including Finance Leases </span></td><td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"></td><td style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#bfe4ff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,629.1&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"></td><td style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#bfe4ff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">17.8&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"></td><td style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#bfe4ff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">606.9&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"></td><td style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#bfe4ff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">654.2&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"></td><td style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#bfe4ff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">350.2&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Interest on Debt (A)</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">386.7&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">90.2&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">174.4&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">81.0&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">41.1&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#bfe4ff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Operating Lease Obligations (B)</span></td><td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"></td><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">84.0&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"></td><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">19.6&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"></td><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">29.4&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"></td><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">16.9&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"></td><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">18.1&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Other Long-term Liabilities </span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">119.9&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">70.6&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">19.2&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">30.1&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#bfe4ff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Pension and OPEB Obligations (C)</span></td><td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"></td><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">568.2&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"></td><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">127.9&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"></td><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">197.7&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"></td><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">114.8&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"></td><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">127.8&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Unconditional Purchase Obligations</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td></tr><tr><td colspan="3" style="background-color:#bfe4ff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Raw Materials (D)</span></td><td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"></td><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,050.1&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"></td><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">263.8&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"></td><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">369.1&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"></td><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">253.2&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"></td><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">164.0&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Capital expenditures</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">74.9&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">39.1&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">35.8&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#bfe4ff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Other (E)</span></td><td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"></td><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">89.6&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">49.8&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"></td><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">25.4&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"></td><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">12.2&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"></td><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2.2&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Total</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">4,002.5&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">608.2&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,509.3&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,151.5&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">733.5&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#bfe4ff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">Other Financial Commitments</span></td><td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"></td><td colspan="3" style="background-color:#bfe4ff;border-top:3pt double #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"></td><td colspan="3" style="background-color:#bfe4ff;border-top:3pt double #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"></td><td colspan="3" style="background-color:#bfe4ff;border-top:3pt double #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"></td><td colspan="3" style="background-color:#bfe4ff;border-top:3pt double #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"></td><td colspan="3" style="background-color:#bfe4ff;border-top:3pt double #000000;padding:0 1pt"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Lines of Credit (F)</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">550.3&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">50.3&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">500.0&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#bfe4ff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Guarantees</span></td><td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"></td><td style="background-color:#bfe4ff;border-bottom:3pt double #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#bfe4ff;border-bottom:3pt double #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">26.8&#160;</span></td><td style="background-color:#bfe4ff;border-bottom:3pt double #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"></td><td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"></td><td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"></td><td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"></td><td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"></td><td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"></td><td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"></td><td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"></td></tr></table></div><div style="margin-top:9pt;padding-left:45pt;text-indent:-45pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">(A)</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:31.12pt">Amounts include contractual interest payments using the interest rates in effect as of December 31, 2020 applicable to the Company&#8217;s 2022 Convertible Notes, the 2023 Notes, the Term Loan due 2024, the 2025 Convertible Notes, the Allegheny Ludlum 6.95% Debentures due 2025 and the 2027 Notes.</span></div><div style="margin-top:5pt;padding-left:45pt;text-indent:-45pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">(B)</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:31.68pt">Amounts include operating lease obligations at their undiscounted value.  These obligations are presented in other current liabilities and other long-term liabilities on the consolidated balance sheets at their discounted value, using applicable interest rates.  See Note 13, Leases for further information.</span></div><div style="margin-top:5pt;padding-left:45pt;text-indent:-45pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">(C)</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:31.68pt">Based on current actuarial studies, amounts include payments for the next 10 years to defined benefit pension plans, assuming the expected long-term returns on pension assets are achieved.  Projections of minimum required payments to the U.S. qualified defined benefit pension plans are subject to significant uncertainty based on a number of factors including actual pension plan asset returns, changes in estimates of participant longevity, and changes in interest rates.  Amounts also include actuarial projections of payments under other postemployment benefit plans for the next 10 years.  In most retiree healthcare plans, our contributions are capped based on the cost as of a certain date.  See Note 16, Retirement Benefits for further information.</span></div><div style="margin-top:5pt;padding-left:45pt;text-indent:-45pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">(D)</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:31.12pt">We have contracted for physical delivery for certain of our raw materials to meet a portion of our needs.  These contracts are based upon fixed or variable price provisions.  We used current market prices as of December&#160;31, 2020, for raw material obligations with variable pricing.</span></div><div style="margin-top:5pt;padding-left:45pt;text-indent:-45pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">(E)</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:32.24pt">We have various contractual obligations that extend through 2026 for services involving production facilities and administrative operations.  Our purchase obligation as disclosed represents the estimated termination fees payable if we were to exit these contracts.</span></div><div style="height:42.75pt;position:relative;width:100%"><div style="bottom:0;position:absolute;width:100%"><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">39</span></div></div></div><hr style="page-break-after:always"/><div style="min-height:42.75pt;width:100%"><div><span><br/></span></div></div><div style="margin-top:5pt;padding-left:45pt;text-indent:-45pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">(F)</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:32.78pt">At December 31, 2020, there were no amounts drawn under foreign credit agreements.  Drawn amounts on the U.S. facility were $38.5 million utilized under the $500 million ABL facility for standby letters of credit, which renew annually.  These letters of credit are used to support:  $29.4 million in workers&#8217; compensation and general insurance arrangements, $5.4 million related to environmental matters and $3.7 million for ATI's assurance of performance to a customer.</span></div><div style="margin-top:14pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:700;line-height:120%">Commitments and Contingencies</span></div><div style="margin-top:5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">At December&#160;31, 2020, our reserves for environmental remediation obligations totaled approximately $14 million, of which $4 million was included in other current liabilities.  These reserves included estimated probable future costs of:  $3 million for federal Superfund and comparable state-managed sites; $9 million for formerly owned or operated sites for remediation or indemnification obligations; $1 million for owned or controlled sites at which our operations have been discontinued; and $1 million for sites utilized by the Company in its ongoing operations.  We continue to evaluate whether we may be able to recover a portion of future costs for environmental liabilities from third parties and to pursue such recoveries where appropriate.  The timing of expenditures depends on a number of factors that vary by site.  ATI expects that it will expend present accruals over many years and that remediation of all sites with which it has been identified will be completed within thirty years.</span></div><div style="margin-top:5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">At December&#160;31, 2020, we had recognized asset retirement obligations (AROs) of $24 million related to landfill closures, decommissioning costs, facility leases and conditional AROs associated with manufacturing activities using what may be characterized as potentially hazardous materials.</span></div><div style="margin-top:5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Based on currently available information, it is reasonably possible that the costs for active matters may exceed our recorded reserves by as much as $15 million.  However, future investigation or remediation activities may result in the discovery of additional hazardous materials, potentially higher levels of contamination than discovered during prior investigation, and may impact costs of the success or lack thereof in remedial solutions.  Therefore, future developments, administrative actions or liabilities relating to environmental matters could have a material adverse effect on the ATI&#8217;s consolidated financial condition or results of operations.</span></div><div style="margin-top:14pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:700;line-height:120%">Labor Matters</span></div><div style="margin-top:5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">We currently are involved in negotiation on our next significant collective bargaining agreement with the United Steel, Paper and Forestry, Rubber, Manufacturing, Energy, Allied &amp; Industrial Service Workers International Union, AFL-CIO, CLC (USW), which expires February 28, 2021 involving approximately 1,100 USW-represented active full-time employees located primarily within the AA&amp;S segment operations.</span></div><div style="margin-top:14pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:700;line-height:120%">Retirement Benefits</span></div><div style="margin-top:5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">All of ATI&#8217;s defined benefit pension plans are now closed to new entrants, and at most ATI operations with pension participants the plans are frozen for all future benefit accruals, with less than 10% of participants in ATI&#8217;s U.S. qualified defined benefit plans still earning additional pension service.  Additionally, all of the remaining collectively-bargained defined benefit retiree health care plans at ATI&#8217;s operations are now closed to new entrants, with cost caps in place for these obligations.  As a result of these actions, ATI&#8217;s retirement savings and other postretirement benefit programs have largely transitioned to a defined contribution structure.</span></div><div style="margin-top:5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">At December&#160;31, 2020, our U.S. qualified defined benefit pension plans were approximately 76% funded in accordance with generally accepted accounting principles, and were remeasured at that date using a 2.60% discount rate to measure the projected benefit obligation.  For ERISA funding purposes, discount rates used to measure pension liabilities for U.S. qualified defined benefit plans are calculated on a different basis using an IRS-determined segmented yield curve, which currently results in a higher discount rate than the discount rate methodology required by accounting standards.  Funding requirements are also affected by IRS-determined mortality assumptions, which may differ from those used under accounting standards.  Based upon current regulations and actuarial studies, we currently expect to make approximately $87 million in cash contributions to the U.S. qualified defined benefit pension plans in 2021, and we expect to have average annual funding requirements of approximately $50 million to these pension plans for the next few years thereafter, using a 6.78% weighted average expected rate of return on pension plan assets.  However, these estimates are subject to significant uncertainty, including the performance of our pension trust assets and the discount rates used to measure pension liabilities.  Pension trust asset performance for both our accounting and ERISA funding calculations is determined using the market value of plan assets at the end of each year.</span></div><div style="margin-top:5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">We have certain collective bargaining agreements that include participation in a multiemployer pension plan.  Under current law, an employer that withdraws or partially withdraws from a multiemployer pension plan may incur a withdrawal liability to the plan, which represents the portion of the plan&#8217;s underfunding that is allocable to the withdrawing employer under very complex actuarial and allocation rules.  A subsidiary of the Company participates in the Steelworkers Western Independent Shops Pension Plan (WISPP) for union-represented employees of our primary titanium operations in Albany, OR, which is </span></div><div style="height:42.75pt;position:relative;width:100%"><div style="bottom:0;position:absolute;width:100%"><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">40</span></div></div></div><hr style="page-break-after:always"/><div style="min-height:42.75pt;width:100%"><div><span><br/></span></div></div><div style="margin-top:5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">funded on an hours-worked basis.  As of December 31, 2020, manufacturing operations at this facility are indefinitely idled, and a limited number of employees that participate in the WISPP remain active in maintenance and other functions.  It is reasonably possible that a significant reduction or the elimination of hours-worked contributions due to changes in operating rates at this facility could result in a withdrawal liability assessment in a future period.  As of the WISPP fiscal plan year ended September 30, 2018, which is the most recent information available from the Plan Administrator, our subsidiary&#8217;s liability for a complete withdrawal was estimated by the Plan Administrator to be approximately $38 million on an undiscounted basis.  If the withdrawal liability was incurred, we estimate that payments of this obligation would be required on a straight-line basis over a 20-year period.</span></div><div><span><br/></span></div><div><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:700;line-height:120%">Dividends</span></div><div style="margin-top:5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Effective with the fourth quarter of 2016, our Board of Directors decided to suspend the quarterly dividend.  The payment of dividends and the amount of such dividends depends upon matters deemed relevant by our Board of Directors on a quarterly basis, such as our results of operations, financial condition, cash requirements, future prospects, any limitations imposed by law, credit agreements or senior securities, and other factors deemed relevant and appropriate.  Under the ABL facility, there is no limit on dividend declarations or payments provided that the undrawn availability, after giving effect to a particular dividend payment, is at least the greater of $150 million and 30% of the sum of the maximum revolving advance amount and the outstanding principal amount of any term loans (the Maximum Loan Amount), and no event of default under the ABL facility has occurred and is continuing or would result from paying the dividend.  In addition, there is no limit on dividend declarations or payments if the undrawn availability is less than the greater of $150 million and 30% of the Maximum Loan Amount but more than the greater of $75 million and 15% of the Maximum Loan Amount, if (i) no event of default has occurred and is continuing or would result from paying the dividend, and (ii) we demonstrate to the administrative agent that, prior to and after giving effect to the payment of the dividend (A) the undrawn availability, as measured both at the time of the dividend payment and as an average for the 60 consecutive day period immediately preceding the dividend payment, is at least the greater of $75 million and 15% of the Maximum Loan Amount, and (B) we maintain a fixed charge coverage ratio of at least 1.00:1.00, as calculated in accordance with the terms of the ABL facility.</span></div><div id="ic497b78baf544b3b876031cee79c5caa_64"></div><div style="margin-top:14pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%">Critical Accounting Policies</span></div><div style="margin-top:5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The accompanying consolidated financial statements have been prepared in conformity with United States generally accepted accounting principles.  When more than one accounting principle, or the method of its application, is generally accepted, management selects the principle or method that is appropriate in our specific circumstances.  Application of these accounting principles requires our management to make estimates about the future resolution of existing uncertainties; as a result, actual results could differ from these estimates.  In preparing these consolidated financial statements, management has made its best estimates and judgments of the amounts and disclosures included in the financial statements giving due regard to materiality.</span></div><div style="margin-top:14pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:700;line-height:120%">Inventories</span></div><div style="margin-top:5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">At December&#160;31, 2020, we had net inventory of $997.1 million.  Inventories are stated at the lower of cost (LIFO, FIFO&#160;and average cost methods) or market.  Costs include direct material, direct labor and applicable manufacturing and engineering overhead, and other direct costs.  Most of our inventory is valued utilizing the LIFO costing methodology.  Inventory of our non-U.S. operations is valued using average cost or FIFO methods.  Under the LIFO inventory valuation method, changes in the cost of raw materials and production activities are recognized in cost of sales in the current period even though these material and other costs may have been incurred at significantly different values due to the length of time of our production cycle.  In a period of rising prices, cost of sales expense recognized under LIFO is generally higher than the cash costs incurred to acquire the inventory sold.  Conversely, in a period of declining raw material prices, cost of sales recognized under LIFO is generally lower than cash costs incurred to acquire the inventory sold.  Generally, over time based on overall inflationary trends in raw materials, labor and overhead costs, the use of the LIFO inventory valuation method will result in a LIFO inventory valuation reserve, as the higher current period costs are included in cost of sales and the balance sheet carrying value of inventory is reduced.</span></div><div style="margin-top:5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The prices for many of the raw materials we use have been volatile during the past several years, while labor and overhead costs have been generally stable, with a modest inflationary trend.  Raw material cost changes typically have the largest impact on the LIFO inventory costing methodology based on the overall proportion of raw material costs to other inventoriable costs.  Since we value most of our inventory utilizing the LIFO inventory costing methodology, a fall in material costs generally results in a benefit to operating results by reducing cost of sales and increasing the inventory carrying value, while conversely, a rise in raw material costs generally has a negative effect on our operating results by increasing cost of sales while lowering the carrying value of inventory.  For example, for the years ended December 31, 2020 and 2019, the LIFO inventory valuation method resulted in cost of sales that were $10.5 million and $25.5 million, respectively, lower than would have been recognized under the FIFO methodology to value our inventory.  Our NRV reserves were $44.1 million and $33.6 million at December&#160;31, 2020 and 2019, respectively.</span></div><div style="height:42.75pt;position:relative;width:100%"><div style="bottom:0;position:absolute;width:100%"><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">41</span></div></div></div><hr style="page-break-after:always"/><div style="min-height:42.75pt;width:100%"><div><span><br/></span></div></div><div style="margin-top:5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Due primarily to persistent raw material deflation in prior years, we are in the unusual situation of having a LIFO inventory balance that exceeds replacement cost.  In cases where inventory at FIFO cost is lower than the LIFO carrying value, a write-down of the inventory to market may be required, subject to a lower of cost or market evaluation.  In applying the lower of cost or market principle, market means current replacement cost, subject to a ceiling (market value shall not exceed net realizable value) and a floor (market shall not be less than net realizable value reduced by an allowance for a normal profit margin).  We evaluate product lines on a quarterly basis to identify inventory values that exceed estimated net realizable value.  The calculation of a resulting NRV inventory reserve, if any, is recognized as an expense in the period that the need for the reserve is identified.</span></div><div style="margin-top:5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The impact to our cost of sales for changes in the LIFO costing methodology and associated NRV inventory reserves were as follows (in millions):</span></div><div style="margin-bottom:5pt;margin-top:10pt"><table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.561%"><tr><td style="width:1.0%"></td><td style="width:38.400%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:1.708%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:18.430%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:18.430%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:18.432%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Fiscal year ended December 31,</span></td></tr><tr><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">2020</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2019</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2018</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">LIFO benefit (charge)</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">10.5</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">25.5&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(28.6)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">NRV benefit (charge)</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(10.5)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(25.6)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">27.9&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Net cost of sales impact</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">&#8212;</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(0.1)</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(0.7)</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr></table></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">It is our general policy to write-down to scrap value any inventory that is identified as obsolete and any inventory that has aged or has not moved in more than twelve months.  In some instances this criterion is up to twenty-four months due to the longer manufacturing and distribution process for certain products.</span></div><div style="margin-top:5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The LIFO inventory valuation methodology is not utilized by many of the companies with which we compete, including foreign competitors.  As such, our results of operations may not be comparable to those of our competitors during periods of volatile material costs due, in part, to the differences between the LIFO inventory valuation method and other acceptable inventory valuation methods.</span></div><div style="margin-top:14pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:700;line-height:120%">Asset Impairment</span></div><div style="margin-top:5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">We monitor the recoverability of the carrying value of our long-lived assets.  An impairment charge is recognized when the expected net undiscounted future cash flows from an asset&#8217;s use (including any proceeds from disposition) are less than the asset&#8217;s carrying value, and the asset&#8217;s carrying value exceeds its fair value.  Changes in the expected use of a long-lived asset group, and the financial performance of the long-lived asset group and its operating segment, are evaluated as indicators of possible impairment.  Future cash flow value may include appraisals for property, plant and equipment, land and improvements, future cash flow estimates from operating the long-lived assets, and other operating considerations.  In the fourth quarter of each year in conjunction with the annual business planning cycle, or more frequently if new material information is available, we evaluate the recoverability of idled facilities.</span></div><div style="margin-top:5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">On December 2, 2020, we announced a strategic repositioning of our FRP business within the AA&amp;S segment, with a focus of increasing emphasis on the specialty rolled products portion of its product portfolio, which comprise titanium-based alloys including aerospace-grade titanium plate products, nickel-based alloys, and stainless products with more differentiated characteristics for specialty applications, including thin-gauge PRS.  As part of this strategic realignment, we intend to cease production of standard stainless sheet products over approximately a one-year period, significantly reducing the operating levels of the Brackenridge, PA operations, including the HRPF, and close various downstream finishing operations that are part of the standard stainless sheet flow path.  The December 2, 2020 decision to exit production of standard stainless products represented a significant indicator of impairment in the carrying value of certain long-lived assets.  Based on projected cash flows of the Brackenridge, PA operations, including the HRPF, we completed a fair value analysis as of the beginning of the fourth quarter of 2020 and recognized a $1,032.6 million impairment charge for this facility based on an estimated fair value of $354 million.  This long-lived asset impairment charge was determined using a held in use framework and an income approach, which represents Level 3 unobservable information in the fair value hierarchy.  This impairment assessment and valuation method require us to make estimates and assumptions regarding future operating results, cash flows, changes in working capital and capital expenditures, selling prices, profitability, and the cost of capital.  Many of these assumptions are determined by reference to market participants we have identified.  For example, the weighted average cost of capital used in our discounted cash flow assessment was 9.3% and the long-term growth rate was 2%.  Although we believe that the estimates and assumptions used were reasonable, actual results could differ from those estimates and assumptions.  Other long-lived asset impairment charges of $8.9 million were also recognized for various AA&amp;S segment operations identified for closure as part of the standard stainless sheet exit decision.</span></div><div style="margin-top:5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Goodwill is reviewed annually in the fourth quarter of each year for impairment or more frequently if impairment indicators arise.  Other events and changes in circumstances may also require goodwill to be tested for impairment between annual measurement dates.  At December&#160;31, 2020, the Company had $240.7 million of goodwill on its consolidated balance sheet, all </span></div><div style="height:42.75pt;position:relative;width:100%"><div style="bottom:0;position:absolute;width:100%"><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">42</span></div></div></div><hr style="page-break-after:always"/><div style="min-height:42.75pt;width:100%"><div><span><br/></span></div></div><div style="margin-top:5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">of which relates to the HPMC segment.  Goodwill decreased $285.1 million in 2020 due to a $287.0 million interim impairment charge in the HPMC segment, partially offset by a $1.9 million increase from the impact of foreign currency translation on goodwill denominated in functional currencies other than the U.S. dollar.</span></div><div style="margin-top:5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">During the second quarter of 2020, we performed an interim goodwill impairment analysis on the Forged Products reporting unit and its $460.4 million goodwill balance based on assessed potential indicators of impairment, including recent disruptions to the global commercial aerospace market resulting from the COVID-19 pandemic, and the increasing uncertainty of near-term demand requirements of aero-engine and airframe markets based on government responses to the pandemic and ongoing interactions with customers.  In the previous 2019 annual goodwill impairment evaluation, this reporting unit had a fair value that exceeded carrying value by approximately 30%.  As a result of the second quarter 2020 interim goodwill impairment evaluation, we determined that the fair value of the Forged Products reporting unit was below carrying value, including goodwill, by $287.0 million.  This was primarily due to changes in the timing and amount of expected cash flows resulting from lower projected revenues, profitability and cash flows due to near-term reductions in commercial aerospace market demand.  Consequently, during the second quarter of 2020, we recorded a $287.0 million impairment charge for the partial impairment of Forged Products reporting unit goodwill, most of which was assigned from the Company&#8217;s 2011 Ladish acquisition that was not deductible for income tax purposes.</span></div><div style="margin-top:5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">For the 2020 interim impairment analysis, fair value was determined by a quantitative assessment that used a discounted cash flow technique, which represents Level 3 unobservable information in the fair value hierarchy.  The impairment assessment and valuation method require us to make estimates and assumptions regarding future operating results, cash flows, changes in working capital and capital expenditures, selling prices, profitability, and the cost of capital.  Many of these assumptions are determined by reference to market participants we have identified.  For example, our weighted average cost of capital used in our discounted cash flow assessment was 11.6%, and long-term growth rate was 3.5%.  Although we believe that the estimates and assumptions used were reasonable, actual results could differ from those estimates and assumptions.</span></div><div style="margin-top:5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">For our annual goodwill impairment evaluation performed in the fourth quarter of 2020, quantitative goodwill assessments were performed for the two HPMC reporting units with goodwill.  Fair values were determined by using a quantitative assessment that may include discounted cash flow and multiples of cash earnings valuation techniques, plus valuation comparisons to recent public sale transactions of similar businesses, if any, which represents Level 3 unobservable information in the fair value hierarchy.  These impairment assessments and valuation methods require us to make estimates and assumptions regarding future operating results, cash flows, changes in working capital and capital expenditures, selling prices, profitability, and the cost of capital.  Many of these assumptions are determined by reference to market participants we have identified.  For example, our weighted average cost of capital used in our discounted cash flow assessments was 11.7% and long-term growth rates ranged from 3% to 3.5%.  Although we believe that the estimates and assumptions used were reasonable, actual results could differ from those estimates and assumptions.</span></div><div style="margin-top:5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The $240.7 million of goodwill remaining as of December 31, 2020 on our consolidated balance sheet is comprised of $173.4 million at the Forged Products reporting unit and $67.3 million at the Specialty Materials reporting unit.  For our annual goodwill impairment evaluation performed in the fourth quarter of 2020, the Specialty Materials reporting unit had a fair value that was significantly in excess of carrying value.  The Forged Products reporting unit had a fair value that exceeded carrying value by approximately 2%, representing a slight increase in fair value subsequent to the interim goodwill impairment charge recorded for this reporting unit in the second quarter of 2020 as discussed above.  As a result, no impairments were determined to exist from the annual goodwill impairment evaluation for the years ended December&#160;31, 2020, 2019 and 2018.  In order to validate the reasonableness of the estimated fair values of the reporting units as of the valuation date, a reconciliation of the aggregate fair values of all reporting units to market capitalization was performed using a reasonable control premium.  In addition, no indicators of impairment were observed in 2020 associated with any of our long-lived assets in the HPMC segment</span></div><div style="margin-top:5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">As part of the divestiture of the titanium investment castings business, which was completed early in the third quarter 2019, ATI retained a small post-casting machining operation in Salem, OR.  We recognized a $10.2 million impairment charge in 2019 on the carrying value of long-lived assets of the retained Salem operation ($4.5 million for property, plant and equipment, $1.4 million for operating lease right of use assets, $1.0 million for finance lease right of use assets, and $3.3 million of finite-lived intangible assets).  This long-lived asset impairment charge was based on an analysis of the estimated fair values, including asset appraisals using market approaches, which represent Level 3 unobservable information in the fair value hierarchy.  This impairment charge is categorized as part of the net gain on sale of the titanium investment castings business.</span></div><div style="margin-top:14pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:700;line-height:120%">Income Taxes</span></div><div style="margin-top:5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The provision for, or benefit from, income taxes includes deferred taxes resulting from temporary differences in income for financial and tax purposes using the liability method.  Such temporary differences result primarily from differences in the carrying value of assets and liabilities.  Future realization of deferred income tax assets requires sufficient taxable income within the carryback and/or carryforward period available under tax law.  On a quarterly basis, we evaluate the realizability of our deferred tax assets.</span></div><div style="height:42.75pt;position:relative;width:100%"><div style="bottom:0;position:absolute;width:100%"><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">43</span></div></div></div><hr style="page-break-after:always"/><div style="min-height:42.75pt;width:100%"><div><span><br/></span></div></div><div style="margin-top:5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The evaluation includes the consideration of all available evidence, both positive and negative, regarding the estimated future reversals of existing taxable temporary differences, estimated future taxable income exclusive of reversing temporary differences and carryforwards, historical taxable income in prior carryback periods if carryback is permitted, and potential tax planning strategies which may be employed to prevent an operating loss or tax credit carryforward from expiring unused.  The verifiable evidence such as future reversals of existing temporary differences and the ability to carryback are considered before the subjective sources such as estimate future taxable income exclusive of temporary differences and tax planning strategies.  Valuation allowances are established when it is estimated that it is more likely than not that the tax benefit of the deferred tax asset will not be realized.</span></div><div style="margin-top:5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Results in 2020, 2019 and 2018 include impacts from income taxes that differ from applicable standard tax rates, primarily related to income tax valuation allowances.  In 2020, ATI&#8217;s U.S. operations returned to a three-year cumulative loss position, limiting our ability to utilize future projections as sources of income when analyzing the need for a valuation allowance.  The consolidated income tax provision of $77.7 million for fiscal year 2020 primarily relates to increases to deferred tax asset valuation allowances based on an analysis of the expected realization of deferred tax assets and liabilities within applicable expiration periods.</span></div><div style="margin-top:5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">At December 31, 2019, our U.S. results had switched from a three-year cumulative loss position to a three-year cumulative income position, allowing ATI to utilize forecasts of future profits as a source of income when evaluating the overall need for a valuation allowance.  We determined that valuation allowances on net deferred tax asset balances for federal and certain state jurisdictions are no longer required.  Certain individual tax attributes still require a valuation allowance based on expected utilization.  At December 31, 2019, our deferred tax asset valuation allowance was $94.5 million.  The change in the overall valuation allowance for 2019 includes amounts utilized during the year as part of the reported effective tax rate, as well as a $45.1 million reduction at December 31, 2019 based on a change in judgment on the realizability of deferred tax assets.</span></div><div style="margin-top:5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">In 2018, we reported income before tax of $247.7 million, of which $190.8 million was attributable to the U.S.  The overall income, along with the Global Intangible Low-Taxed Income inclusion for the year, resulted in ATI utilizing NOL deferred tax assets in 2018, which resulted in a U.S. valuation allowance release of $46.3 million for 2018.  At December 31, 2018, we continued to maintain a valuation allowance on the net deferred tax assets for U.S. federal and state income tax purposes, with the exception of the indefinite lived deferred tax liability related to goodwill and the withholding tax liability associated with its permanent reinvestment assertion, as well as valuation allowances for certain foreign operations.</span></div><div style="margin-top:5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">On March 27, 2020, the U.S. government enacted the Coronavirus Aid, Relief, and Economic Security Act (CARES Act), which includes certain income tax changes, in response to the COVID-19 pandemic.  We have determined that the CARES Act changes do not result in a material income tax expense or benefit to ATI.  We are currently assessing payroll tax refund opportunities related to the employee retention credit under the CARES Act.</span></div><div style="margin-top:14pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:700;line-height:120%">Retirement Benefits</span></div><div style="margin-top:5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">We have defined contribution retirement plans or benefit pension plans covering substantially all of our employees.  We also sponsor several postretirement plans covering certain hourly and salaried employees and retirees.  These plans provide health care and life insurance benefits for eligible employees.  Company contributions to defined contribution retirement plans are generally based on a percentage of eligible pay or based on hours worked, and are funded with cash.  All of ATI&#8217;s defined benefit pension plans are now closed to new entrants, and at most ATI operations with pension participants the plans are frozen for all future benefit accruals, with less than 10% of participants in ATI&#8217;s U.S. qualified defined benefit plans still earning additional pension service.  Additionally, all of the remaining, collectively-bargained defined benefit retiree health care plans at ATI&#8217;s operations are now closed to new entrants, with cost caps in place for these obligations.  As a result of these actions, ATI&#8217;s retirement savings and other postretirement benefit programs have largely transitioned to a defined contribution structure.</span></div><div style="margin-top:5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Under U.S. generally accepted accounting principles, amounts recognized in financial statements for defined benefit pension plans are determined on an actuarial basis, rather than as contributions are made to the plan.  A significant element in determining our pension income or expense in accordance with the accounting standards is the expected investment return on plan assets.  In establishing the expected return on plan investments, which is reviewed annually in the fourth quarter, we take into consideration input from our third party pension plan asset managers and actuaries regarding the types of securities the plan assets are invested in, how those investments have performed historically, and expectations for how those investments will perform in the future.  Our weighted average expected long-term return on pension plan investments was 7.16% in 2020, and the weighted average expected long-term rate of return on pension plan investments for 2021 will be 6.78%.  We apply this assumed rate to the market value of plan assets at the end of the previous year.  This produces the expected return on plan assets that is included in annual pension expense for the current year.  The actual returns on pension plan assets for the last five years have been 15.2% for 2020, 15.1% for 2019, (4.8)% for 2018, 16.9% for 2017, and 5.3% for 2016.  The effect of increasing, or lowering, the expected return on pension plan investments by 0.25% would result in additional pre-tax annual income, or expense, of approximately $5 million.  The cumulative difference between the expected return and the actual return on plan assets is deferred and amortized into pension income or expense over future periods.  The amount of expected return on plan </span></div><div style="height:42.75pt;position:relative;width:100%"><div style="bottom:0;position:absolute;width:100%"><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">44</span></div></div></div><hr style="page-break-after:always"/><div style="min-height:42.75pt;width:100%"><div><span><br/></span></div></div><div style="margin-top:5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">assets can vary significantly from year-to-year since the calculation is dependent on the market value of plan assets as of the end of the preceding year.  U.S. generally accepted accounting principles allow companies to calculate the expected return on pension assets using either an average of fair market values of pension assets over a period not to exceed five years, which reduces the volatility in reported pension income or expense, or their fair market value at the end of the previous year.  However, the U.S. Securities and Exchange Commission currently does not permit companies to change from the fair market value at the end of the previous year methodology, which is the methodology that we use, to an averaging of fair market values of plan assets methodology.  As a result, our results of operations and those of other companies, including companies with which we compete, may not be comparable due to these different methodologies in calculating the expected return on pension investments.</span></div><div style="margin-top:5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">In accordance with accounting standards, we determine the discount rate used to value pension plan liabilities as of the last day of our fiscal year.  The discount rate reflects the current rate at which the pension liabilities could be effectively settled.  In estimating this rate, we receive input from our actuaries regarding the rates of return on high quality, fixed-income investments with maturities matched to the expected future retirement benefit payments.  Based on this assessment, we established a discount rate of 2.60% for valuing the pension liabilities as of December&#160;31, 2020, and for determining the pension expense for 2021.  We had previously assumed a discount rate of 3.40% at the end of 2019 and 4.40% at the end of 2018.  The estimated effect of changing the discount rate by 0.50% would decrease pension liabilities in the case of an increase in the discount rate, or increase pension liabilities in the case of a decrease in the discount rate, by approximately $155 million.  Such a change in the discount rate would decrease pension expense in the case of an increase in the discount rate, or increase pension expense in the case of a decrease in the discount rate, by less than $1 million.  The effect on pension liabilities for changes to the discount rate, as well as the net effect of other changes in actuarial assumptions and experience, are deferred and amortized over future periods in accordance with the accounting standards.</span></div><div style="margin-top:5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">As discussed above, gains and losses due to differences between actual and expected results for investment returns on plan assets, changes in the discount rate used to value benefit obligations, and other changes in estimates such as participant life expectancy are deferred and recognized in the consolidated statement of operations over future periods.  However, for balance sheet presentation, these gains and losses are included in the determination of benefit obligations, net of plan assets, included on the year-end consolidated balance sheet.  At December&#160;31, 2020, the Company had approximately $1.6 billion of pre-tax net actuarial losses on its pension obligations, primarily related to an extended decline over the last several years in the discount rate used to value the pension obligations.  These actuarial losses have been recognized on the consolidated balance sheet through a reduction in stockholders&#8217; equity, and are being recognized in the consolidated statement of operations through expense amortizations over future years.  Due to all of ATI&#8217;s defined benefit plans being closed to new entrants, and in most cases frozen for future benefit accruals, the amortization period for accumulated other comprehensive loss recognition for all of these plans is average remaining life expectancy, which is approximately 18 years on a weighted average basis.</span></div><div style="margin-top:5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">With respect to our postretirement plans, under most of the plans, our contributions towards retiree medical premiums are capped based upon the cost as of certain dates, thereby creating a defined contribution.  In accordance with U.S. generally accepted accounting standards, postretirement expenses recognized in financial statements associated with defined benefit plans are determined on an actuarial basis, rather than as benefits are paid.  We use actuarial assumptions, including the discount rate and the expected trend in health care costs, to estimate the costs and benefit obligations for these plans.  The discount rate, which is determined annually at the end of each fiscal year, is developed based upon rates of return on high quality, fixed-income investments.  At the end of 2020, we determined the rate to be 2.45%, compared to a 3.25% discount rate in 2019, and a 4.35% discount rate in 2018.  The estimated effect of changing the discount rate by 0.50% would decrease postretirement obligations in the case of an increase in the discount rate, or increase postretirement obligations in the case of a decrease in the discount rate, by approximately $17 million.  Such a change in the discount rate would decrease postretirement benefit expense in the case of an increase in the discount rate, or increase postretirement benefit expense in the case of a decrease in the discount rate, by less than $1 million.  Based upon predictions of continued significant medical cost inflation in future years, the annual assumed rate of increase in the per capita cost of covered benefits of health care plans is 5.6% in 2021 and is assumed to gradually decrease to 4.5% in the year 2038 and remain level thereafter.  Assumed health care cost trend rates can have a significant effect on the benefit obligation for health care plans, however, the Company&#8217;s contributions for most of its retiree health plans are capped based on a fixed premium amount, which limits the impact of future health care cost increases.</span></div><div id="ic497b78baf544b3b876031cee79c5caa_67"></div><div style="margin-top:14pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%">New Accounting Pronouncements Adopted</span></div><div style="margin-top:5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">In March 2020, the Financial Accounting Standards Board (FASB) issued new optional accounting guidance for a limited period of time to ease the potential burden in accounting for (or recognizing the effects of) reference rate reform on financial reporting.  In response to concerns about structural risks of interbank offered rates, and, particularly, the risk of cessation of the London Interbank Offered Rate (LIBOR), regulators in several jurisdictions around the world have undertaken reference rate reform initiatives to identify alternative reference rates that are more observable or transaction based and less susceptible to manipulation.  The new accounting guidance provides optional expedients and exceptions for applying generally accepted accounting principles to contracts, hedging relationships, and other transactions affected by reference rate reform if certain </span></div><div style="height:42.75pt;position:relative;width:100%"><div style="bottom:0;position:absolute;width:100%"><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">45</span></div></div></div><hr style="page-break-after:always"/><div style="min-height:42.75pt;width:100%"><div><span><br/></span></div></div><div style="margin-top:5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">criteria are met.  The new accounting guidance applies only to contracts, hedging relationships, and other transactions that reference LIBOR or another reference rate expected to be discontinued because of reference rate reform.  The expedients and exceptions provided by the amendments generally do not apply to contract modifications made and hedging relationships entered into or evaluated after December 31, 2022.  Management is continuing to evaluate the issue, and presently does not expect a transition away from LIBOR, primarily involving ATI&#8217;s domestic credit facility and an interest rate swap contract, to have any significant financial impact to ATI.</span></div><div style="margin-top:5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">In December 2019, the FASB issued new guidance to simplify the accounting for income taxes.  The areas for simplification in the guidance involve the removal of certain exceptions to the general principals in the current guidance, including intraperiod allocation and the calculation of income taxes in an interim period when a year to date loss exceeds the anticipated loss for the year.  The new guidance also simplifies the accounting for income taxes in the area of franchise taxes.  This new guidance is effective for the Company in fiscal year 2021, with early adoption permitted.  This guidance was early adopted by the Company in fiscal year 2020 without significant impact to the consolidated financial statements.</span></div><div style="margin-top:5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">In August 2018, the FASB issued new disclosure guidance on fair value measurement.  This new guidance modifies the disclosure requirements on fair value measurements, including removal and modifications of various current disclosures as well as some additional disclosure requirements for Level 3 fair value measurements.  Some of these disclosure changes must be applied prospectively while others retrospectively depending on the requirement.  This guidance was adopted by the Company in fiscal year 2020 without an impact on the Company&#8217;s consolidated financial statements other than disclosures.</span></div><div style="margin-top:5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">In June 2016, the FASB added a new impairment model (known as the current expected credit loss (CECL) model) that is based on expected losses rather than incurred losses.  Under the new guidance, an entity recognizes as an allowance its estimate of expected credit losses.  The CECL model applies to trade receivables, other receivables, contract assets and most debt instruments.  The CECL model does not have a minimum threshold for recognition of impairment losses, and entities will need to measure expected credit losses on assets that have a low risk of loss.  This guidance was adopted by the Company in fiscal year 2020 without significant impact to the consolidated financial statements.</span></div><div style="margin-top:14pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%">Pending Accounting Pronouncements</span></div><div style="margin-top:5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">In August 2020, the FASB issued new accounting guidance related to accounting for convertible instruments.  Under this new guidance, embedded conversion features are no longer separated from the host contract for convertible instruments with conversion features that are not required to be accounted for as derivatives, or that do not result in substantial premiums accounted for as paid-in capital.  As such, a convertible debt instrument will be accounted for as a single liability measured at its amortized cost, as long as no other features require bifurcation and recognition as derivatives.  By removing those separation models, the reported interest rate of convertible debt instruments typically will be closer to the coupon interest rate.  The new guidance also addresses how convertible instruments are accounted for in the diluted earnings per share calculation, requiring the if-converted method, and requires enhanced disclosures about the terms of convertible instruments and contracts in an entity&#8217;s own equity.  This new guidance is effective for the Company in fiscal year 2022, with early adoption permitted.</span></div><div style="margin-top:5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The Company adopted this new accounting guidance related to accounting for convertible instruments effective January 1, 2021 using the modified transition approach with the cumulative effect recognized as an adjustment to the opening balance of retained earnings.  This new guidance is applicable to the 2025 Convertible Notes that were issued in June 2020, for which the embedded conversion option was required to be separately accounted for as a component of stockholders&#8217; equity.  Upon adoption on January 1, 2021, long-term debt increased by $45.4 million and stockholders&#8217; equity decreased by the same amount, representing the net impact of two adjustments:  (1) the $49.8 million value of the embedded conversion, which is net of allocated offering costs, previously classified in additional paid-in-capital in stockholders&#8217; equity, and (2) a $4.4 million increase to retained earnings for the cumulative effect of adoption primarily related to the non-cash interest expense recorded in fiscal year 2020 for the amortization of the portion of the 2025 Convertible Notes allocated to stockholders&#8217; equity.  Prospectively, the reported interest expense for the 2025 Convertible Notes will no longer include the non-cash interest expense of the equity component as required under prior accounting standards and will be closer to the 3.5% cash coupon rate.</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:120%">  </span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">There will be no impact to the Company&#8217;s earnings per share calculation as it previously applied the if-converted method to the 2025 Convertible Notes given ATI&#8217;s flexibility to settle conversions of the 2025 Convertible Notes in cash, shares of ATI&#8217;s common stock or a combination thereof, at ATI&#8217;s election.</span></div><div id="ic497b78baf544b3b876031cee79c5caa_70"></div><div style="margin-top:14pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%">Forward-Looking Statements</span></div><div style="margin-top:5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">From time-to-time, the Company has made and may continue to make &#8220;forward-looking statements&#8221; within the meaning of the Private Securities Litigation Reform Act of 1995.  Certain statements in this report relate to future events and expectations and, as such, constitute forward-looking statements.  Forward-looking statements include those containing such words as &#8220;anticipates,&#8221; &#8220;believes,&#8221; &#8220;estimates,&#8221; &#8220;expects,&#8221; &#8220;would,&#8221; &#8220;should,&#8221; &#8220;will,&#8221; &#8220;will likely result,&#8221; &#8220;forecast,&#8221; &#8220;outlook,&#8221; &#8220;projects,&#8221; and similar expressions.  Such forward-looking statements are based on management&#8217;s current expectations and include known and unknown risks, uncertainties and other factors, many of which the Company is unable to predict or control, </span></div><div style="height:42.75pt;position:relative;width:100%"><div style="bottom:0;position:absolute;width:100%"><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">46</span></div></div></div><hr style="page-break-after:always"/><div style="min-height:42.75pt;width:100%"><div><span><br/></span></div></div><div style="margin-top:5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">that may cause our actual results or performance to materially differ from any future results or performance expressed or implied by such statements.  Various of these factors are described in Item&#160;1A, Risk Factors, of this Annual Report on Form 10-K and will be described from time-to-time in the Company filings with the SEC, including the Company&#8217;s Annual Reports on Form 10-K and the Company&#8217;s subsequent reports filed with the SEC on Form 10-Q and Form 8-K, which are available on the SEC&#8217;s website at www.sec.gov and on the Company&#8217;s website at www.atimetals.com.  We assume no duty to update our forward-looking statements.</span></div><div id="ic497b78baf544b3b876031cee79c5caa_73"></div><div style="margin-top:14pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%">Item&#160;7A. Quantitative and Qualitative Disclosures About Market Risk</span></div><div style="margin-top:5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">As part of our risk management strategy, we utilize derivative financial instruments, from time to time, to hedge our exposure to changes in energy and raw material prices, foreign currencies, and interest rates.  We monitor the third-party financial institutions that are our counterparty to these financial instruments on a daily basis and diversify our transactions among counterparties to minimize exposure to any one of these entities.  Fair values for derivatives were measured using exchange-traded prices for the hedged items including consideration of counterparty risk and the Company&#8217;s credit risk.  Our exposure to volatility in interest rates is presently not material, as nearly all of our debt is at fixed interest rates.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:700;line-height:120%">Volatility of Interest Rates.  </span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">We may enter into derivative interest rate contracts to maintain a reasonable balance between fixed- and floating-rate debt.  The Company has a $50 million floating-for-fixed interest rate swap which, as amended and extended to June 2024, converts a portion of the Term Loan to a 4.21% fixed rate.  The Company designated the interest rate swap as a cash flow hedge of the Company&#8217;s exposure to the variability of the payment of interest on a portion of its Term Loan borrowings.  The ineffectiveness at hedge inception, determined from the fair value of the swap immediately prior to amendment, will be amortized to interest expense over the initial Term Loan swap maturity date of January 12, 2021.  Any gain or loss associated with this hedging arrangement is included in interest expense.  At December&#160;31, 2020, the net mark-to-market valuation of the outstanding interest rate swap was an unrealized pre-tax loss of $3.5 million, comprised of $1.0 million in other current liabilities and $2.5 million in other long-term liabilities on the balance sheet.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:700;line-height:120%">Volatility of Energy Prices.</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">  Energy resources markets are subject to conditions that create uncertainty in the prices and availability of energy resources.  The prices for and availability of electricity, natural gas, oil and other energy resources are subject to volatile market conditions.  These market conditions often are affected by political and economic factors beyond our control.  Increases in energy costs, or changes in costs relative to energy costs paid by competitors, have and may continue to adversely affect our profitability.  To the extent that these uncertainties cause suppliers and customers to be more cost sensitive, increased energy prices may have an adverse effect on our results of operations and financial condition.  We use approximately 5 to 7&#160;million MMBtu&#8217;s of natural gas annually, depending upon business conditions, in the manufacture of our products.  These purchases of natural gas expose us to risk of higher gas prices.  For example, a hypothetical $1.00 per MMBtu increase in the price of natural gas would result in increased annual energy costs of approximately $5 to $7 million.  We use several approaches to minimize any material adverse effect on our financial condition or results of operations from volatile energy prices.  These approaches include incorporating an energy surcharge on many of our products and using financial derivatives to reduce exposure to energy price volatility.</span></div><div style="margin-top:5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">At December&#160;31, 2020, the outstanding financial derivatives used to hedge our exposure to energy cost volatility included natural gas hedges.  At December&#160;31, 2020, we hedged approximately 70% of our annual forecasted domestic requirements for natural gas for 2021 and approximately 25% for 2022.  There was no gain or loss from the net mark-to-market valuation of the outstanding natural gas hedges at December&#160;31, 2020, with $0.2 million in prepaid expenses and other current assets, $0.2 million in other assets, $0.3 million in other current liabilities and $0.1 million in other long-term liabilities on the balance sheet.  For the year ended December&#160;31, 2020, the effects of natural gas hedging activity increased cost of sales by $3.7 million.</span></div><div><span><br/></span></div><div><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:700;line-height:120%">Volatility of Raw Material Prices.</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">  We use raw materials surcharge and index mechanisms to offset the impact of increased raw material costs; however, competitive factors in the marketplace can limit our ability to institute such mechanisms, and there can be a delay between the increase in the price of raw materials and the realization of the benefit of such mechanisms.  For example, in 2020 we used approximately 50&#160;million pounds of nickel; therefore a hypothetical change of $1.00 per pound in nickel prices would result in increased costs of approximately $50 million.  In addition, in 2020 we also used approximately 300&#160;million pounds of ferrous scrap in the production of our flat-rolled products and a hypothetical change of $0.01 per pound would result in increased costs of approximately $3.0 million.  While we enter into raw materials futures contracts from time-to-time to hedge exposure to price fluctuations, such as for nickel, we cannot be certain that our hedge position adequately reduces exposure.  We believe that we have adequate controls to monitor these contracts, but we may not be able to accurately assess exposure to price volatility in the markets for critical raw materials.</span></div><div style="margin-top:5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The majority of our products are sold utilizing raw material surcharges and index mechanisms.  However as of December&#160;31, 2020, we had entered into financial hedging arrangements, primarily at the request of our customers, related to firm orders, for an aggregate amount of approximately 3 million pounds of nickel with hedge dates through 2023.  The aggregate notional amount hedged is approximately 5% of a single year&#8217;s estimated nickel raw material purchase requirements.  Any gain or loss </span></div><div style="height:42.75pt;position:relative;width:100%"><div style="bottom:0;position:absolute;width:100%"><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">47</span></div></div></div><hr style="page-break-after:always"/><div style="min-height:42.75pt;width:100%"><div><span><br/></span></div></div><div style="margin-top:5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">associated with these hedging arrangements is included in cost of sales.  At December&#160;31, 2020, the net mark-to-market valuation of our outstanding raw material hedges was an unrealized pre-tax gain of $4.3 million, comprised of $3.7 million in prepaid expenses and other current assets, $0.7 million in other assets, and $0.1 million in other current liabilities on the balance sheet.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:700;line-height:120%">Foreign Currency Risk.</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">  Foreign currency exchange contracts are used, from time-to-time, to limit transactional exposure to changes in currency exchange rates.  We sometimes purchase foreign currency forward contracts that permit us to sell specified amounts of foreign currencies expected to be received from our export sales for pre-established U.S. dollar amounts at specified dates.  The forward contracts are denominated in the same foreign currencies in which export sales are denominated.  These contracts are designated as hedges of the variability in cash flows of a portion of the forecasted future export sales transactions which otherwise would expose the Company to foreign currency risk, primarily the euro.  In addition, we may also hedge forecasted capital expenditures and designate cash balances held in foreign currencies as hedges of forecasted foreign currency transactions.  At December&#160;31, 2020, we had no significant outstanding foreign currency forward contracts.</span></div><div style="margin-top:5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">.</span></div><div style="height:42.75pt;position:relative;width:100%"><div style="bottom:0;position:absolute;width:100%"><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">48</span></div></div></div><div id="ic497b78baf544b3b876031cee79c5caa_76"></div><hr style="page-break-after:always"/><div style="min-height:42.75pt;width:100%"><div><span><br/></span></div></div><div style="margin-top:14pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%">Item&#160;8. Financial Statements and Supplementary Data</span></div><div style="margin-top:18pt;text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:700;line-height:120%">Report of Independent Registered Public Accounting Firm</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%">To the Shareholders and the Board of Directors of </span></div><div><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%">Allegheny Technologies Incorporated and Subsidiaries</span></div><div><span><br/></span></div><div style="margin-top:5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%">Opinion on the Financial Statements </span></div><div style="text-align:justify"><span><br/></span></div><div style="text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:115%">We have audited the accompanying consolidated balance sheets of Allegheny Technologies Incorporated and Subsidiaries (the Company) as of December 31, 2020 and 2019, the related consolidated statements of operations, comprehensive income (loss), cash flows, and statements of changes in consolidated equity for each of the three years in the period ended December 31, 2020, and the related notes (collectively referred to as the &#8220;consolidated financial statements&#8221;).  In our opinion, the consolidated financial statements present fairly, in all material respects, the financial position of the Company at December 31, 2020 and 2019, and the results of its operations and its cash flows for each of the three years in the period ended December 31, 2020, in conformity with U.S. generally accepted accounting principles</span><span style="color:#000000;font-family:'Arial',sans-serif;font-size:10pt;font-weight:400;line-height:115%">.</span></div><div style="text-align:justify"><span><br/></span></div><div style="text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:115%">We also have audited, in accordance with the standards of the Public Company Accounting Oversight Board (United States) (PCAOB), the Company&#8217;s internal control over financial reporting as of December 31, 2020, based on criteria established in Internal Control&#8212;Integrated Framework issued by the Committee of Sponsoring Organizations of the Treadway Commission (2013 framework) and our report dated February 26, 2021 expressed an unqualified opinion thereon.</span></div><div style="text-align:justify"><span><br/></span></div><div style="margin-top:5pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:115%">Basis for Opinion</span></div><div style="text-align:justify"><span><br/></span></div><div style="text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:115%">These financial statements are the responsibility of the Company&#8217;s management.  Our responsibility is to express an opinion on the Company&#8217;s financial statements based on our audits.  We are a public accounting firm registered with the PCAOB and are required to be independent with respect to the Company in accordance with the U.S. federal securities laws and the applicable rules and regulations of the Securities and Exchange Commission and the PCAOB.</span></div><div style="text-align:justify"><span><br/></span></div><div style="text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:115%">We conducted our audits in accordance with the standards of the PCAOB.  Those standards require that we plan and perform the audit to obtain reasonable assurance about whether the financial statements are free of material misstatement, whether due to error or fraud.  Our audits included performing procedures to assess the risks of material misstatement of the financial statements, whether due to error or fraud, and performing procedures that respond to those risks.  Such procedures included examining, on a test basis, evidence regarding the amounts and disclosures in the financial statements.  Our audits also included evaluating the accounting principles used and significant estimates made by management, as well as evaluating the overall presentation of the financial statements.  We believe that our audits provide a reasonable basis for our opinion.</span></div><div style="text-align:justify"><span><br/></span></div><div style="margin-top:5pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:115%">Critical Audit Matters</span></div><div><span><br/></span></div><div style="text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:115%">The critical audit matters communicated below are matters arising from the current period audit of the financial statements that were communicated or required to be communicated to the audit committee and that:  (1) relate to accounts or disclosures that are material to the financial statements and (2) involved our especially challenging, subjective or complex judgments.  The communication of critical audit matters does not alter in any way our opinion on the consolidated financial statements, taken as a whole, and we are not, by communicating the critical audit matters below, providing separate opinions on the critical audit matters or on the accounts or disclosures to which they relate.</span></div><div style="text-align:justify"><span><br/></span></div><div style="text-align:justify"><span><br/></span></div><div style="margin-top:5pt"><span><br/></span></div><div style="height:42.75pt;position:relative;width:100%"><div style="bottom:0;position:absolute;width:100%"><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">49</span></div></div></div><hr style="page-break-after:always"/><div style="min-height:42.75pt;width:100%"><div><span><br/></span></div></div><div style="margin-bottom:5pt;margin-top:5pt;text-align:center"><table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.707%"><tr><td style="width:1.0%"></td><td style="width:13.709%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:84.091%"></td><td style="width:0.1%"></td></tr><tr><td colspan="6" style="padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:700;line-height:100%">Valuation of goodwill </span></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:100%">Description of the Matter</span></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:top"><div style="text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:115%">At December 31, 2020, the Company had $240.7 million of goodwill. As discussed in Note 1 to the consolidated financial statements, goodwill is tested annually for impairment, or more frequently if impairment indicators arise. The assessment of goodwill for impairment requires a comparison of the estimated fair value of each reporting unit that has goodwill associated with its operations to its carrying value, including goodwill. If the Company&#8217;s carrying value of a reporting unit exceeds its fair value, an impairment loss would be recognized in an amount equal to the excess of the carrying value over the calculated fair value. As discussed further in Note 4, as a result of the second quarter 2020 interim goodwill impairment evaluation, the Company determined that the fair value of the Forged Products reporting unit was below carrying value. Consequently, during the second quarter of 2020, the Company recorded a $287.0 million impairment charge for the partial impairment of the Forged Products reporting unit goodwill</span><span style="background-color:#ffffff;color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:115%">.</span></div><div style="text-align:justify"><span><br/></span></div><div style="text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:115%">Auditing the Company&#8217;s interim, and subsequently, annual goodwill impairment analyses was complex and highly judgmental due to the significant estimation required to determine the fair value of the reporting units. In particular, the fair value estimate was sensitive to significant assumptions, such as future operating results, cash flows and the weighted average cost of capital. These significant assumptions are forward looking and could be materially affected by future market or economic conditions.</span></div></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:100%">How We Addressed the Matter in Our Audit</span></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:top"><div style="text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:115%">We obtained an understanding, evaluated the design and tested the operating effectiveness of controls over the Company&#8217;s goodwill impairment evaluation process, including controls over management&#8217;s review of the significant assumptions described above.</span></div><div style="text-align:justify"><span><br/></span></div><div style="text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:115%">Our audit procedures to test the estimated fair value of the Company&#8217;s reporting units included, among others, evaluating management&#8217;s significant assumptions described above and used within the fair value method, and testing the completeness and accuracy of the underlying data. We engaged our valuation specialists to assist in assessing fair valuation methodologies utilized in the Company&#8217;s goodwill impairment analyses. For the goodwill impairment analyses performed by the Company, we evaluated the reasonableness of management&#8217;s significant assumptions by analyzing the general economic environment and the economic environment of the Company&#8217;s industry. We compared certain significant assumptions to existing market information and, where relevant, to the plans of the Company, including management&#8217;s expectations with regard to the Company&#8217;s business model, customer base, product mix and other relevant factors. We assessed the historical accuracy of management&#8217;s projected cash flows, where applicable, and performed sensitivity analyses of the significant assumptions to evaluate the changes in the fair value of the reporting units that would result from changes in the assumptions. We involved our valuation specialists to assist in evaluating the discount rates, which included comparison of the selected discount rates to the Company&#8217;s weighted average cost of capital and the risk associated with projected cash flows. With respect to the second quarter 2020 interim goodwill impairment evaluation, we also validated interim impairment indicator triggers and assessed the arithmetic accuracy of the impairment charge discussed above. Furthermore, we tested management&#8217;s annual reconciliation of the fair value of the reporting units to the market capitalization of the Company.  In addition, we assessed the adequacy of the disclosures in the consolidated financial statements</span><span style="background-color:#ffffff;color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:115%">.</span></div><div style="margin-bottom:12pt;padding-right:2.25pt"><span><br/></span></div></td></tr><tr style="height:162pt"><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td></tr></table></div><div style="height:42.75pt;position:relative;width:100%"><div style="bottom:0;position:absolute;width:100%"><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">50</span></div></div></div><hr style="page-break-after:always"/><div style="min-height:42.75pt;width:100%"><div><span><br/></span></div></div><div style="margin-bottom:5pt;margin-top:5pt;text-align:center"><table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.707%"><tr><td style="width:1.0%"></td><td style="width:13.709%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:84.091%"></td><td style="width:0.1%"></td></tr><tr><td colspan="6" style="padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:700;line-height:100%">Long-lived assets and asset impairment valuation</span></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:100%">Description of the Matter</span></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:top"><div><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:115%">During the fourth quarter of 2020, the Company made the strategic decision to exit the stainless sheet market to focus on higher performing specialty products. As further described in footnote 3, as a result this strategic decision, the Company determined that the fair value of a certain long-lived asset group contained within its Advanced Alloys &amp; Solutions (AA&amp;S) business segment was below carrying value. Consequently, the Company recorded a long-lived asset impairment charge of $1.03 billion. </span></div><div><span><br/></span></div><div><span style="background-color:#ffffff;color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:115%">Auditing the Company's long-lived asset impairment analysis was complex and highly judgmental due to the significant estimation required to determine the fair value of the long-lived asset group. In particular, </span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:115%">the fair value estimate was sensitive to significant assumptions, such as future operating results </span><span style="background-color:#ffffff;color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:115%">and the weighted average cost of capital. These significant assumptions are forward looking and could be materially affected by future market or economic conditions.</span></div></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:100%">How We Addressed the Matter in Our Audit</span></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:top"><div><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:115%">We obtained an understanding, evaluated the design and tested the operating effectiveness of controls over the Company's long-lived asset impairment evaluation process, including controls over management's review of the significant assumptions described above.  </span></div><div><span><br/></span></div><div><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:115%">Our audit procedures to evaluate the measurement of the Company&#8217;s long-lived asset impairment loss included, among others, evaluating the reasonableness of management&#8217;s significant assumptions described above and used within the fair value method, and testing the completeness and accuracy of the underlying data. We engaged our valuation specialists to assist in assessing the fair valuation methodology utilized in the Company&#8217;s impairment analysis. For the long-lived asset impairment analysis performed by the Company we evaluated the reasonableness of management&#8217;s significant assumptions by analyzing the impact of the strategic decision to exit commodity stainless products on the Company&#8217;s projected financial results. For example, we evaluated the projected financial information used within the Company&#8217;s discounted cash flow valuation analysis, which included assessing the reasonableness of the projected EBITDA margins based on the Company&#8217;s capital deployment plans for utilizing the remaining assets as well as specific cost saving measures. We additionally performed sensitivity analyses of the significant assumptions to evaluate the changes in the fair value of the long-lived asset group that would result from changes in the assumptions. We involved our valuation specialists to assist in evaluating the discount rate, which included comparison of the selected discount rates to the Company&#8217;s weighted average cost of capital and the risk associated with projected cash flows. In addition, we evaluated the Company&#8217;s disclosures related to the matters described above.</span></div></td></tr></table></div><div style="margin-top:12pt"><span><br/></span></div><div style="margin-top:12pt"><span><br/></span></div><div style="margin-top:12pt"><span><br/></span></div><div style="margin-top:12pt"><span><br/></span></div><div style="margin-top:12pt"><span><br/></span></div><div style="margin-top:12pt"><span><br/></span></div><div style="margin-top:12pt"><span><br/></span></div><div style="margin-top:12pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">/s/ Ernst&#160;&amp; Young LLP</span></div><div style="margin-top:5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">We have served as the Company&#8217;s auditor since 1996.</span></div><div style="margin-top:5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Pittsburgh, Pennsylvania</span></div><div style="margin-top:5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">February&#160;26, 2021</span></div><div style="height:42.75pt;position:relative;width:100%"><div style="bottom:0;position:absolute;width:100%"><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">51</span></div></div></div><div id="ic497b78baf544b3b876031cee79c5caa_79"></div><hr style="page-break-after:always"/><div style="min-height:42.75pt;width:100%"><div><span><br/></span></div></div><div style="margin-top:5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%">Allegheny Technologies Incorporated and Subsidiaries</span></div><div><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%">Consolidated Statements of Operations</span></div><div style="margin-top:5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:120%">(In millions, except per share amounts)</span></div><div style="margin-bottom:5pt;margin-top:5pt"><table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.707%"><tr><td style="width:1.0%"></td><td style="width:55.204%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.533%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:12.536%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.533%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:12.829%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.533%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:12.832%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">For the Years Ended December&#160;31,</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">2020</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2019</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2018</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">Sales</span></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV83OS9mcmFnOjEyZmZmYTg1MzdhZjRiNDViZmY5Mzc2NDNjZmIyNDE5L3RhYmxlOjU0YzRiMWY4NWJmYjQyNTRhNThmNWJlNjQ5OTA3NjFjL3RhYmxlcmFuZ2U6NTRjNGIxZjg1YmZiNDI1NGE1OGY1YmU2NDk5MDc2MWNfMS0yLTEtMS0w_3cb55099-eb01-44dc-a2a4-cf229eb5c297">2,982.1</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV83OS9mcmFnOjEyZmZmYTg1MzdhZjRiNDViZmY5Mzc2NDNjZmIyNDE5L3RhYmxlOjU0YzRiMWY4NWJmYjQyNTRhNThmNWJlNjQ5OTA3NjFjL3RhYmxlcmFuZ2U6NTRjNGIxZjg1YmZiNDI1NGE1OGY1YmU2NDk5MDc2MWNfMS00LTEtMS0w_3918b525-8c7c-49e7-b171-5ea8fd2d2ebd">4,122.5</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV83OS9mcmFnOjEyZmZmYTg1MzdhZjRiNDViZmY5Mzc2NDNjZmIyNDE5L3RhYmxlOjU0YzRiMWY4NWJmYjQyNTRhNThmNWJlNjQ5OTA3NjFjL3RhYmxlcmFuZ2U6NTRjNGIxZjg1YmZiNDI1NGE1OGY1YmU2NDk5MDc2MWNfMS02LTEtMS0w_655bf196-0b7c-44ce-9e25-16a7217d2525">4,046.6</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr style="height:15pt"><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Cost of sales</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:CostOfGoodsAndServicesSold" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV83OS9mcmFnOjEyZmZmYTg1MzdhZjRiNDViZmY5Mzc2NDNjZmIyNDE5L3RhYmxlOjU0YzRiMWY4NWJmYjQyNTRhNThmNWJlNjQ5OTA3NjFjL3RhYmxlcmFuZ2U6NTRjNGIxZjg1YmZiNDI1NGE1OGY1YmU2NDk5MDc2MWNfMy0yLTEtMS0w_56ba88a3-9838-46e9-a41a-39061244bc57">2,689.3</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:CostOfGoodsAndServicesSold" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV83OS9mcmFnOjEyZmZmYTg1MzdhZjRiNDViZmY5Mzc2NDNjZmIyNDE5L3RhYmxlOjU0YzRiMWY4NWJmYjQyNTRhNThmNWJlNjQ5OTA3NjFjL3RhYmxlcmFuZ2U6NTRjNGIxZjg1YmZiNDI1NGE1OGY1YmU2NDk5MDc2MWNfMy00LTEtMS0w_88ebc8ba-a46f-4cd1-a36c-e3b43c5ff4e5">3,484.7</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:CostOfGoodsAndServicesSold" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV83OS9mcmFnOjEyZmZmYTg1MzdhZjRiNDViZmY5Mzc2NDNjZmIyNDE5L3RhYmxlOjU0YzRiMWY4NWJmYjQyNTRhNThmNWJlNjQ5OTA3NjFjL3RhYmxlcmFuZ2U6NTRjNGIxZjg1YmZiNDI1NGE1OGY1YmU2NDk5MDc2MWNfMy02LTEtMS0w_76750cde-055d-4bd5-8bb3-11b29a22c19a">3,416.3</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Gross profit</span></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" decimals="-5" name="us-gaap:GrossProfit" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV83OS9mcmFnOjEyZmZmYTg1MzdhZjRiNDViZmY5Mzc2NDNjZmIyNDE5L3RhYmxlOjU0YzRiMWY4NWJmYjQyNTRhNThmNWJlNjQ5OTA3NjFjL3RhYmxlcmFuZ2U6NTRjNGIxZjg1YmZiNDI1NGE1OGY1YmU2NDk5MDc2MWNfNC0yLTEtMS0w_91c2d922-bc70-4795-ae41-09c8188e50f8">292.8</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231" decimals="-5" name="us-gaap:GrossProfit" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV83OS9mcmFnOjEyZmZmYTg1MzdhZjRiNDViZmY5Mzc2NDNjZmIyNDE5L3RhYmxlOjU0YzRiMWY4NWJmYjQyNTRhNThmNWJlNjQ5OTA3NjFjL3RhYmxlcmFuZ2U6NTRjNGIxZjg1YmZiNDI1NGE1OGY1YmU2NDk5MDc2MWNfNC00LTEtMS0w_57dba236-7f0b-40bb-9f8e-6ee401da98b4">637.8</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231" decimals="-5" name="us-gaap:GrossProfit" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV83OS9mcmFnOjEyZmZmYTg1MzdhZjRiNDViZmY5Mzc2NDNjZmIyNDE5L3RhYmxlOjU0YzRiMWY4NWJmYjQyNTRhNThmNWJlNjQ5OTA3NjFjL3RhYmxlcmFuZ2U6NTRjNGIxZjg1YmZiNDI1NGE1OGY1YmU2NDk5MDc2MWNfNC02LTEtMS0w_cc8976c9-a5dc-438c-9232-59fc9e11c096">630.3</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Selling and administrative expenses</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" decimals="-5" name="us-gaap:SellingGeneralAndAdministrativeExpense" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV83OS9mcmFnOjEyZmZmYTg1MzdhZjRiNDViZmY5Mzc2NDNjZmIyNDE5L3RhYmxlOjU0YzRiMWY4NWJmYjQyNTRhNThmNWJlNjQ5OTA3NjFjL3RhYmxlcmFuZ2U6NTRjNGIxZjg1YmZiNDI1NGE1OGY1YmU2NDk5MDc2MWNfNS0yLTEtMS0w_34187ea5-897c-4ac2-84d9-f14906bb04cd">201.0</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231" decimals="-5" name="us-gaap:SellingGeneralAndAdministrativeExpense" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV83OS9mcmFnOjEyZmZmYTg1MzdhZjRiNDViZmY5Mzc2NDNjZmIyNDE5L3RhYmxlOjU0YzRiMWY4NWJmYjQyNTRhNThmNWJlNjQ5OTA3NjFjL3RhYmxlcmFuZ2U6NTRjNGIxZjg1YmZiNDI1NGE1OGY1YmU2NDk5MDc2MWNfNS00LTEtMS0w_03418a52-3717-4255-ab16-a146b5555226">267.2</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231" decimals="-5" name="us-gaap:SellingGeneralAndAdministrativeExpense" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV83OS9mcmFnOjEyZmZmYTg1MzdhZjRiNDViZmY5Mzc2NDNjZmIyNDE5L3RhYmxlOjU0YzRiMWY4NWJmYjQyNTRhNThmNWJlNjQ5OTA3NjFjL3RhYmxlcmFuZ2U6NTRjNGIxZjg1YmZiNDI1NGE1OGY1YmU2NDk5MDc2MWNfNS02LTEtMS0w_b7298eb5-a5bb-41dd-a569-5aae725dee53">268.2</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Impairment of goodwill</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" decimals="-5" name="us-gaap:GoodwillImpairmentLoss" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV83OS9mcmFnOjEyZmZmYTg1MzdhZjRiNDViZmY5Mzc2NDNjZmIyNDE5L3RhYmxlOjU0YzRiMWY4NWJmYjQyNTRhNThmNWJlNjQ5OTA3NjFjL3RhYmxlcmFuZ2U6NTRjNGIxZjg1YmZiNDI1NGE1OGY1YmU2NDk5MDc2MWNfNi0yLTEtMS0w_b225b6d2-7962-4b07-baa9-be29375ec502">287.0</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231" decimals="-5" format="ixt:zerodash" name="us-gaap:GoodwillImpairmentLoss" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV83OS9mcmFnOjEyZmZmYTg1MzdhZjRiNDViZmY5Mzc2NDNjZmIyNDE5L3RhYmxlOjU0YzRiMWY4NWJmYjQyNTRhNThmNWJlNjQ5OTA3NjFjL3RhYmxlcmFuZ2U6NTRjNGIxZjg1YmZiNDI1NGE1OGY1YmU2NDk5MDc2MWNfNi00LTEtMS0w_f5813031-545a-4524-b0d4-abd26df4d4ef">&#8212;</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231" decimals="-5" format="ixt:zerodash" name="us-gaap:GoodwillImpairmentLoss" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV83OS9mcmFnOjEyZmZmYTg1MzdhZjRiNDViZmY5Mzc2NDNjZmIyNDE5L3RhYmxlOjU0YzRiMWY4NWJmYjQyNTRhNThmNWJlNjQ5OTA3NjFjL3RhYmxlcmFuZ2U6NTRjNGIxZjg1YmZiNDI1NGE1OGY1YmU2NDk5MDc2MWNfNi02LTEtMS0w_c84455ba-c797-4ad4-842b-bf41053a6bc3">&#8212;</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Restructuring charges</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" decimals="-5" format="ixt:numdotdecimal" name="ati:RestructuringSettlementAndImpairmentProvisionsExcludingGoodwillImpairmentLoss" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV83OS9mcmFnOjEyZmZmYTg1MzdhZjRiNDViZmY5Mzc2NDNjZmIyNDE5L3RhYmxlOjU0YzRiMWY4NWJmYjQyNTRhNThmNWJlNjQ5OTA3NjFjL3RhYmxlcmFuZ2U6NTRjNGIxZjg1YmZiNDI1NGE1OGY1YmU2NDk5MDc2MWNfNy0yLTEtMS0w_63a36d70-c066-4bea-8d6e-fda949fdbfc7">1,107.5</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231" decimals="-5" name="ati:RestructuringSettlementAndImpairmentProvisionsExcludingGoodwillImpairmentLoss" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV83OS9mcmFnOjEyZmZmYTg1MzdhZjRiNDViZmY5Mzc2NDNjZmIyNDE5L3RhYmxlOjU0YzRiMWY4NWJmYjQyNTRhNThmNWJlNjQ5OTA3NjFjL3RhYmxlcmFuZ2U6NTRjNGIxZjg1YmZiNDI1NGE1OGY1YmU2NDk5MDc2MWNfNy00LTEtMS0w_84eb97a9-9bc9-4915-8638-027df02c02d1">4.5</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231" decimals="-5" format="ixt:zerodash" name="ati:RestructuringSettlementAndImpairmentProvisionsExcludingGoodwillImpairmentLoss" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV83OS9mcmFnOjEyZmZmYTg1MzdhZjRiNDViZmY5Mzc2NDNjZmIyNDE5L3RhYmxlOjU0YzRiMWY4NWJmYjQyNTRhNThmNWJlNjQ5OTA3NjFjL3RhYmxlcmFuZ2U6NTRjNGIxZjg1YmZiNDI1NGE1OGY1YmU2NDk5MDc2MWNfNy02LTEtMS0w_b98a07d4-82c1-4202-a2f3-398f4c7ad3d0">&#8212;</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Operating income (loss)</span></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" decimals="-5" sign="-" format="ixt:numdotdecimal" name="us-gaap:OperatingIncomeLoss" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV83OS9mcmFnOjEyZmZmYTg1MzdhZjRiNDViZmY5Mzc2NDNjZmIyNDE5L3RhYmxlOjU0YzRiMWY4NWJmYjQyNTRhNThmNWJlNjQ5OTA3NjFjL3RhYmxlcmFuZ2U6NTRjNGIxZjg1YmZiNDI1NGE1OGY1YmU2NDk5MDc2MWNfOC0yLTEtMS0w_33065d38-3ce8-4b1f-8601-300af9510cf2">1,302.7</ix:nonFraction>)</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231" decimals="-5" name="us-gaap:OperatingIncomeLoss" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV83OS9mcmFnOjEyZmZmYTg1MzdhZjRiNDViZmY5Mzc2NDNjZmIyNDE5L3RhYmxlOjU0YzRiMWY4NWJmYjQyNTRhNThmNWJlNjQ5OTA3NjFjL3RhYmxlcmFuZ2U6NTRjNGIxZjg1YmZiNDI1NGE1OGY1YmU2NDk5MDc2MWNfOC00LTEtMS0w_f1fb87c9-0681-48a2-b559-ec1afe920c24">366.1</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231" decimals="-5" name="us-gaap:OperatingIncomeLoss" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV83OS9mcmFnOjEyZmZmYTg1MzdhZjRiNDViZmY5Mzc2NDNjZmIyNDE5L3RhYmxlOjU0YzRiMWY4NWJmYjQyNTRhNThmNWJlNjQ5OTA3NjFjL3RhYmxlcmFuZ2U6NTRjNGIxZjg1YmZiNDI1NGE1OGY1YmU2NDk5MDc2MWNfOC02LTEtMS0w_09448971-0e85-402a-9180-2f6685ca4364">362.1</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Nonoperating retirement benefit expense</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" decimals="-5" name="ati:Nonoperatingretirementbenefitexpense" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV83OS9mcmFnOjEyZmZmYTg1MzdhZjRiNDViZmY5Mzc2NDNjZmIyNDE5L3RhYmxlOjU0YzRiMWY4NWJmYjQyNTRhNThmNWJlNjQ5OTA3NjFjL3RhYmxlcmFuZ2U6NTRjNGIxZjg1YmZiNDI1NGE1OGY1YmU2NDk5MDc2MWNfOS0yLTEtMS0w_ea54c14f-cb46-43c7-b0d2-339cdcd04c8f">62.1</ix:nonFraction>)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231" decimals="-5" name="ati:Nonoperatingretirementbenefitexpense" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV83OS9mcmFnOjEyZmZmYTg1MzdhZjRiNDViZmY5Mzc2NDNjZmIyNDE5L3RhYmxlOjU0YzRiMWY4NWJmYjQyNTRhNThmNWJlNjQ5OTA3NjFjL3RhYmxlcmFuZ2U6NTRjNGIxZjg1YmZiNDI1NGE1OGY1YmU2NDk5MDc2MWNfOS00LTEtMS0w_d2d41ab2-2f1b-410e-9f34-34d573b22072">73.6</ix:nonFraction>)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231" decimals="-5" name="ati:Nonoperatingretirementbenefitexpense" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV83OS9mcmFnOjEyZmZmYTg1MzdhZjRiNDViZmY5Mzc2NDNjZmIyNDE5L3RhYmxlOjU0YzRiMWY4NWJmYjQyNTRhNThmNWJlNjQ5OTA3NjFjL3RhYmxlcmFuZ2U6NTRjNGIxZjg1YmZiNDI1NGE1OGY1YmU2NDk5MDc2MWNfOS02LTEtMS0w_a6f819ec-635d-4e88-b5bc-3441a87a6a24">33.9</ix:nonFraction>)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Interest expense, net</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" decimals="-5" name="ati:InterestExpenseNet" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV83OS9mcmFnOjEyZmZmYTg1MzdhZjRiNDViZmY5Mzc2NDNjZmIyNDE5L3RhYmxlOjU0YzRiMWY4NWJmYjQyNTRhNThmNWJlNjQ5OTA3NjFjL3RhYmxlcmFuZ2U6NTRjNGIxZjg1YmZiNDI1NGE1OGY1YmU2NDk5MDc2MWNfMTAtMi0xLTEtMA_8c10cb1b-0e50-442a-b07b-20495f0f13dd">94.4</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231" decimals="-5" name="ati:InterestExpenseNet" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV83OS9mcmFnOjEyZmZmYTg1MzdhZjRiNDViZmY5Mzc2NDNjZmIyNDE5L3RhYmxlOjU0YzRiMWY4NWJmYjQyNTRhNThmNWJlNjQ5OTA3NjFjL3RhYmxlcmFuZ2U6NTRjNGIxZjg1YmZiNDI1NGE1OGY1YmU2NDk5MDc2MWNfMTAtNC0xLTEtMA_5adf2ecb-baa1-4a13-abb1-2fb92bb89ff1">99.0</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231" decimals="-5" name="ati:InterestExpenseNet" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV83OS9mcmFnOjEyZmZmYTg1MzdhZjRiNDViZmY5Mzc2NDNjZmIyNDE5L3RhYmxlOjU0YzRiMWY4NWJmYjQyNTRhNThmNWJlNjQ5OTA3NjFjL3RhYmxlcmFuZ2U6NTRjNGIxZjg1YmZiNDI1NGE1OGY1YmU2NDk5MDc2MWNfMTAtNi0xLTEtMA_d5f66d02-7695-4bdb-a722-ea0448f35b34">101.0</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Debt extinguishment charge</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" decimals="-5" sign="-" name="us-gaap:GainsLossesOnExtinguishmentOfDebt" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV83OS9mcmFnOjEyZmZmYTg1MzdhZjRiNDViZmY5Mzc2NDNjZmIyNDE5L3RhYmxlOjU0YzRiMWY4NWJmYjQyNTRhNThmNWJlNjQ5OTA3NjFjL3RhYmxlcmFuZ2U6NTRjNGIxZjg1YmZiNDI1NGE1OGY1YmU2NDk5MDc2MWNfMTEtMi0xLTEtMA_d4128f57-6f13-42ea-939f-685a5d45f85d">21.5</ix:nonFraction>)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231" decimals="-5" sign="-" name="us-gaap:GainsLossesOnExtinguishmentOfDebt" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV83OS9mcmFnOjEyZmZmYTg1MzdhZjRiNDViZmY5Mzc2NDNjZmIyNDE5L3RhYmxlOjU0YzRiMWY4NWJmYjQyNTRhNThmNWJlNjQ5OTA3NjFjL3RhYmxlcmFuZ2U6NTRjNGIxZjg1YmZiNDI1NGE1OGY1YmU2NDk5MDc2MWNfMTEtNC0xLTEtMA_f51e87b9-3519-48ba-8b11-baffbc052437">21.6</ix:nonFraction>)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231" decimals="-5" format="ixt:zerodash" name="us-gaap:GainsLossesOnExtinguishmentOfDebt" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV83OS9mcmFnOjEyZmZmYTg1MzdhZjRiNDViZmY5Mzc2NDNjZmIyNDE5L3RhYmxlOjU0YzRiMWY4NWJmYjQyNTRhNThmNWJlNjQ5OTA3NjFjL3RhYmxlcmFuZ2U6NTRjNGIxZjg1YmZiNDI1NGE1OGY1YmU2NDk5MDc2MWNfMTEtNi0xLTEtMA_867852f9-cc99-4b50-b33e-bef797999e71">&#8212;</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Other income (loss), net</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" decimals="-5" sign="-" name="us-gaap:OtherNonoperatingIncomeExpense" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV83OS9mcmFnOjEyZmZmYTg1MzdhZjRiNDViZmY5Mzc2NDNjZmIyNDE5L3RhYmxlOjU0YzRiMWY4NWJmYjQyNTRhNThmNWJlNjQ5OTA3NjFjL3RhYmxlcmFuZ2U6NTRjNGIxZjg1YmZiNDI1NGE1OGY1YmU2NDk5MDc2MWNfMTItMi0xLTEtMA_6495e7e9-856e-4379-bfda-7d6aabb3dd87">1.2</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231" decimals="-5" name="us-gaap:OtherNonoperatingIncomeExpense" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV83OS9mcmFnOjEyZmZmYTg1MzdhZjRiNDViZmY5Mzc2NDNjZmIyNDE5L3RhYmxlOjU0YzRiMWY4NWJmYjQyNTRhNThmNWJlNjQ5OTA3NjFjL3RhYmxlcmFuZ2U6NTRjNGIxZjg1YmZiNDI1NGE1OGY1YmU2NDk5MDc2MWNfMTItNC0xLTEtMA_15643195-8547-454c-8e7e-ecd7ff9722af">69.7</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231" decimals="-5" name="us-gaap:OtherNonoperatingIncomeExpense" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV83OS9mcmFnOjEyZmZmYTg1MzdhZjRiNDViZmY5Mzc2NDNjZmIyNDE5L3RhYmxlOjU0YzRiMWY4NWJmYjQyNTRhNThmNWJlNjQ5OTA3NjFjL3RhYmxlcmFuZ2U6NTRjNGIxZjg1YmZiNDI1NGE1OGY1YmU2NDk5MDc2MWNfMTItNi0xLTEtMA_9b4b185b-7840-443e-aef9-6c74efe6171e">20.5</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Income (loss) before income taxes</span></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" decimals="-5" sign="-" format="ixt:numdotdecimal" name="us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV83OS9mcmFnOjEyZmZmYTg1MzdhZjRiNDViZmY5Mzc2NDNjZmIyNDE5L3RhYmxlOjU0YzRiMWY4NWJmYjQyNTRhNThmNWJlNjQ5OTA3NjFjL3RhYmxlcmFuZ2U6NTRjNGIxZjg1YmZiNDI1NGE1OGY1YmU2NDk5MDc2MWNfMTMtMi0xLTEtMA_2ed286fb-da6f-4fb2-a44a-bc92e565bfc4">1,481.9</ix:nonFraction>)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231" decimals="-5" name="us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV83OS9mcmFnOjEyZmZmYTg1MzdhZjRiNDViZmY5Mzc2NDNjZmIyNDE5L3RhYmxlOjU0YzRiMWY4NWJmYjQyNTRhNThmNWJlNjQ5OTA3NjFjL3RhYmxlcmFuZ2U6NTRjNGIxZjg1YmZiNDI1NGE1OGY1YmU2NDk5MDc2MWNfMTMtNC0xLTEtMA_254cf17c-ae3c-461f-a600-b7948b7ab3c0">241.6</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231" decimals="-5" name="us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV83OS9mcmFnOjEyZmZmYTg1MzdhZjRiNDViZmY5Mzc2NDNjZmIyNDE5L3RhYmxlOjU0YzRiMWY4NWJmYjQyNTRhNThmNWJlNjQ5OTA3NjFjL3RhYmxlcmFuZ2U6NTRjNGIxZjg1YmZiNDI1NGE1OGY1YmU2NDk5MDc2MWNfMTMtNi0xLTEtMA_67ef777a-6096-43ea-ab1c-5ffc1b146369">247.7</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Income tax provision (benefit)</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" decimals="-5" name="us-gaap:IncomeTaxExpenseBenefit" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV83OS9mcmFnOjEyZmZmYTg1MzdhZjRiNDViZmY5Mzc2NDNjZmIyNDE5L3RhYmxlOjU0YzRiMWY4NWJmYjQyNTRhNThmNWJlNjQ5OTA3NjFjL3RhYmxlcmFuZ2U6NTRjNGIxZjg1YmZiNDI1NGE1OGY1YmU2NDk5MDc2MWNfMTQtMi0xLTEtMA_a7f6483a-95e0-4ad8-b197-dd887ed627a4">77.7</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231" decimals="-5" sign="-" name="us-gaap:IncomeTaxExpenseBenefit" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV83OS9mcmFnOjEyZmZmYTg1MzdhZjRiNDViZmY5Mzc2NDNjZmIyNDE5L3RhYmxlOjU0YzRiMWY4NWJmYjQyNTRhNThmNWJlNjQ5OTA3NjFjL3RhYmxlcmFuZ2U6NTRjNGIxZjg1YmZiNDI1NGE1OGY1YmU2NDk5MDc2MWNfMTQtNC0xLTEtMA_2cf432e5-e5cf-4f10-8d19-888b97dd3da5">28.5</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231" decimals="-5" name="us-gaap:IncomeTaxExpenseBenefit" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV83OS9mcmFnOjEyZmZmYTg1MzdhZjRiNDViZmY5Mzc2NDNjZmIyNDE5L3RhYmxlOjU0YzRiMWY4NWJmYjQyNTRhNThmNWJlNjQ5OTA3NjFjL3RhYmxlcmFuZ2U6NTRjNGIxZjg1YmZiNDI1NGE1OGY1YmU2NDk5MDc2MWNfMTQtNi0xLTEtMA_36dd8208-0370-43e9-8ced-f6fc9b4413ab">11.0</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">Net income (loss)</span></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" decimals="-5" sign="-" format="ixt:numdotdecimal" name="us-gaap:ProfitLoss" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV83OS9mcmFnOjEyZmZmYTg1MzdhZjRiNDViZmY5Mzc2NDNjZmIyNDE5L3RhYmxlOjU0YzRiMWY4NWJmYjQyNTRhNThmNWJlNjQ5OTA3NjFjL3RhYmxlcmFuZ2U6NTRjNGIxZjg1YmZiNDI1NGE1OGY1YmU2NDk5MDc2MWNfMTUtMi0xLTEtMA_095e6aa3-2bba-431c-86e8-e67cb683e5d3">1,559.6</ix:nonFraction>)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231" decimals="-5" name="us-gaap:ProfitLoss" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV83OS9mcmFnOjEyZmZmYTg1MzdhZjRiNDViZmY5Mzc2NDNjZmIyNDE5L3RhYmxlOjU0YzRiMWY4NWJmYjQyNTRhNThmNWJlNjQ5OTA3NjFjL3RhYmxlcmFuZ2U6NTRjNGIxZjg1YmZiNDI1NGE1OGY1YmU2NDk5MDc2MWNfMTUtNC0xLTEtMA_acae4296-242c-47dd-a554-5c67683e1f27">270.1</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231" decimals="-5" name="us-gaap:ProfitLoss" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV83OS9mcmFnOjEyZmZmYTg1MzdhZjRiNDViZmY5Mzc2NDNjZmIyNDE5L3RhYmxlOjU0YzRiMWY4NWJmYjQyNTRhNThmNWJlNjQ5OTA3NjFjL3RhYmxlcmFuZ2U6NTRjNGIxZjg1YmZiNDI1NGE1OGY1YmU2NDk5MDc2MWNfMTUtNi0xLTEtMA_465cb351-026c-4ae1-acb3-6e070b9b6d68">236.7</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Less: Net income attributable to noncontrolling interests</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" decimals="-5" name="us-gaap:NetIncomeLossAttributableToNoncontrollingInterest" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV83OS9mcmFnOjEyZmZmYTg1MzdhZjRiNDViZmY5Mzc2NDNjZmIyNDE5L3RhYmxlOjU0YzRiMWY4NWJmYjQyNTRhNThmNWJlNjQ5OTA3NjFjL3RhYmxlcmFuZ2U6NTRjNGIxZjg1YmZiNDI1NGE1OGY1YmU2NDk5MDc2MWNfMTYtMi0xLTEtMA_f73b73d9-5f5a-4b29-bc6b-98fc290e14e9">13.0</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231" decimals="-5" name="us-gaap:NetIncomeLossAttributableToNoncontrollingInterest" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV83OS9mcmFnOjEyZmZmYTg1MzdhZjRiNDViZmY5Mzc2NDNjZmIyNDE5L3RhYmxlOjU0YzRiMWY4NWJmYjQyNTRhNThmNWJlNjQ5OTA3NjFjL3RhYmxlcmFuZ2U6NTRjNGIxZjg1YmZiNDI1NGE1OGY1YmU2NDk5MDc2MWNfMTYtNC0xLTEtMA_d9a411af-04b6-41da-b94b-c6edabb9f266">12.5</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231" decimals="-5" name="us-gaap:NetIncomeLossAttributableToNoncontrollingInterest" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV83OS9mcmFnOjEyZmZmYTg1MzdhZjRiNDViZmY5Mzc2NDNjZmIyNDE5L3RhYmxlOjU0YzRiMWY4NWJmYjQyNTRhNThmNWJlNjQ5OTA3NjFjL3RhYmxlcmFuZ2U6NTRjNGIxZjg1YmZiNDI1NGE1OGY1YmU2NDk5MDc2MWNfMTYtNi0xLTEtMA_6e314fdc-0061-4b5e-9192-f6770cba0709">14.3</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">Net income (loss) attributable to ATI</span></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" decimals="-5" sign="-" format="ixt:numdotdecimal" name="us-gaap:NetIncomeLoss" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV83OS9mcmFnOjEyZmZmYTg1MzdhZjRiNDViZmY5Mzc2NDNjZmIyNDE5L3RhYmxlOjU0YzRiMWY4NWJmYjQyNTRhNThmNWJlNjQ5OTA3NjFjL3RhYmxlcmFuZ2U6NTRjNGIxZjg1YmZiNDI1NGE1OGY1YmU2NDk5MDc2MWNfMTctMi0xLTEtMA_57171b81-70c5-4c6c-b7e2-5390b19baf87">1,572.6</ix:nonFraction>)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231" decimals="-5" name="us-gaap:NetIncomeLoss" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV83OS9mcmFnOjEyZmZmYTg1MzdhZjRiNDViZmY5Mzc2NDNjZmIyNDE5L3RhYmxlOjU0YzRiMWY4NWJmYjQyNTRhNThmNWJlNjQ5OTA3NjFjL3RhYmxlcmFuZ2U6NTRjNGIxZjg1YmZiNDI1NGE1OGY1YmU2NDk5MDc2MWNfMTctNC0xLTEtMA_4e365e28-c9d6-49f2-9697-3b2092b70e69">257.6</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231" decimals="-5" name="us-gaap:NetIncomeLoss" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV83OS9mcmFnOjEyZmZmYTg1MzdhZjRiNDViZmY5Mzc2NDNjZmIyNDE5L3RhYmxlOjU0YzRiMWY4NWJmYjQyNTRhNThmNWJlNjQ5OTA3NjFjL3RhYmxlcmFuZ2U6NTRjNGIxZjg1YmZiNDI1NGE1OGY1YmU2NDk5MDc2MWNfMTctNi0xLTEtMA_4c97ab3b-5b0f-4f1a-b0f8-4adbcecd631c">222.4</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr style="height:15pt"><td colspan="3" style="background-color:#ffffff;border-top:3pt double #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;border-top:3pt double #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;border-top:3pt double #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;border-top:3pt double #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;border-top:3pt double #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;border-top:3pt double #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;border-top:3pt double #000000;padding:0 1pt"></td></tr><tr><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td></tr><tr><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td></tr><tr><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Basic net income (loss) attributable to ATI per common share</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#cceeff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(<ix:nonFraction unitRef="usdPerShare" contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" decimals="2" sign="-" name="us-gaap:EarningsPerShareBasic" scale="0" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV83OS9mcmFnOjEyZmZmYTg1MzdhZjRiNDViZmY5Mzc2NDNjZmIyNDE5L3RhYmxlOjU0YzRiMWY4NWJmYjQyNTRhNThmNWJlNjQ5OTA3NjFjL3RhYmxlcmFuZ2U6NTRjNGIxZjg1YmZiNDI1NGE1OGY1YmU2NDk5MDc2MWNfMjItMi0xLTEtMA_68d773bd-f2db-48d1-a626-f48ebc5fb97a">12.43</ix:nonFraction>)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usdPerShare" contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231" decimals="2" name="us-gaap:EarningsPerShareBasic" scale="0" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV83OS9mcmFnOjEyZmZmYTg1MzdhZjRiNDViZmY5Mzc2NDNjZmIyNDE5L3RhYmxlOjU0YzRiMWY4NWJmYjQyNTRhNThmNWJlNjQ5OTA3NjFjL3RhYmxlcmFuZ2U6NTRjNGIxZjg1YmZiNDI1NGE1OGY1YmU2NDk5MDc2MWNfMjItNC0xLTEtMA_6df8fd4c-a086-49a9-8feb-e9b25deb754e">2.05</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usdPerShare" contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231" decimals="2" name="us-gaap:EarningsPerShareBasic" scale="0" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV83OS9mcmFnOjEyZmZmYTg1MzdhZjRiNDViZmY5Mzc2NDNjZmIyNDE5L3RhYmxlOjU0YzRiMWY4NWJmYjQyNTRhNThmNWJlNjQ5OTA3NjFjL3RhYmxlcmFuZ2U6NTRjNGIxZjg1YmZiNDI1NGE1OGY1YmU2NDk5MDc2MWNfMjItNi0xLTEtMA_d6d26082-28b7-4b33-b221-d85f72b8a724">1.78</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr style="height:15pt"><td colspan="3" style="background-color:#ffffff;border-top:3pt double #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;border-top:3pt double #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;border-top:3pt double #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;border-top:3pt double #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;border-top:3pt double #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;border-top:3pt double #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;border-top:3pt double #000000;padding:0 1pt"></td></tr><tr><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td></tr><tr><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td></tr><tr><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td></tr><tr><td colspan="3" style="background-color:#cceeff;border-bottom:3pt double #000000;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Diluted net income (loss) attributable to ATI per common share</span></td><td colspan="3" style="background-color:#cceeff;border-bottom:3pt double #000000;padding:0 1pt"></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(<ix:nonFraction unitRef="usdPerShare" contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" decimals="2" sign="-" name="us-gaap:EarningsPerShareDiluted" scale="0" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV83OS9mcmFnOjEyZmZmYTg1MzdhZjRiNDViZmY5Mzc2NDNjZmIyNDE5L3RhYmxlOjU0YzRiMWY4NWJmYjQyNTRhNThmNWJlNjQ5OTA3NjFjL3RhYmxlcmFuZ2U6NTRjNGIxZjg1YmZiNDI1NGE1OGY1YmU2NDk5MDc2MWNfMjctMi0xLTEtMA_546a9b4e-a184-4054-874d-145fa29080f1">12.43</ix:nonFraction>)</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;border-bottom:3pt double #000000;padding:0 1pt"></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usdPerShare" contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231" decimals="2" name="us-gaap:EarningsPerShareDiluted" scale="0" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV83OS9mcmFnOjEyZmZmYTg1MzdhZjRiNDViZmY5Mzc2NDNjZmIyNDE5L3RhYmxlOjU0YzRiMWY4NWJmYjQyNTRhNThmNWJlNjQ5OTA3NjFjL3RhYmxlcmFuZ2U6NTRjNGIxZjg1YmZiNDI1NGE1OGY1YmU2NDk5MDc2MWNfMjctNC0xLTEtMA_f0e31b7d-70dd-4ff9-a61f-c99ca0fa5585">1.85</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;border-bottom:3pt double #000000;padding:0 1pt"></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usdPerShare" contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231" decimals="2" name="us-gaap:EarningsPerShareDiluted" scale="0" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV83OS9mcmFnOjEyZmZmYTg1MzdhZjRiNDViZmY5Mzc2NDNjZmIyNDE5L3RhYmxlOjU0YzRiMWY4NWJmYjQyNTRhNThmNWJlNjQ5OTA3NjFjL3RhYmxlcmFuZ2U6NTRjNGIxZjg1YmZiNDI1NGE1OGY1YmU2NDk5MDc2MWNfMjctNi0xLTEtMA_3104b8cb-c932-4a1c-a910-88333b144c34">1.61</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr></table></div><div style="margin-top:12pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%">The accompanying notes are an integral part of these statements.</span></div><div style="height:42.75pt;position:relative;width:100%"><div style="bottom:0;position:absolute;width:100%"><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">52</span></div></div></div><div id="ic497b78baf544b3b876031cee79c5caa_82"></div><hr style="page-break-after:always"/><div style="min-height:42.75pt;width:100%"><div><span><br/></span></div></div><div><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%">Allegheny Technologies Incorporated and Subsidiaries</span></div><div><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%">Consolidated Statements of Comprehensive Income (Loss)</span></div><div style="margin-top:5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:120%">(In millions)</span></div><div style="margin-bottom:5pt;margin-top:5pt"><table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.707%"><tr><td style="width:1.0%"></td><td style="width:56.231%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.533%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:12.389%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.533%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:12.389%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.533%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:12.392%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">For the Years Ended December&#160;31,</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">2020</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2019</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2018</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">Net income (loss)</span></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" decimals="-5" sign="-" format="ixt:numdotdecimal" name="us-gaap:ProfitLoss" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV84Mi9mcmFnOjg3OGFjNjY3NjZhOTQ3YTc4ZTA2OWVmY2VmYmI3NThmL3RhYmxlOmJlYTM3ZjQ0MmY2YzRjMTVhOWJiMjExNTYwMjQ2ZTQ0L3RhYmxlcmFuZ2U6YmVhMzdmNDQyZjZjNGMxNWE5YmIyMTE1NjAyNDZlNDRfMS0yLTEtMS0w_d5c82743-fe97-4a68-a684-a710cddec028">1,559.6</ix:nonFraction>)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231" decimals="-5" name="us-gaap:ProfitLoss" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV84Mi9mcmFnOjg3OGFjNjY3NjZhOTQ3YTc4ZTA2OWVmY2VmYmI3NThmL3RhYmxlOmJlYTM3ZjQ0MmY2YzRjMTVhOWJiMjExNTYwMjQ2ZTQ0L3RhYmxlcmFuZ2U6YmVhMzdmNDQyZjZjNGMxNWE5YmIyMTE1NjAyNDZlNDRfMS00LTEtMS0w_3daa8d44-988d-4c3a-aed6-a80e5327d6e1">270.1</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231" decimals="-5" name="us-gaap:ProfitLoss" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV84Mi9mcmFnOjg3OGFjNjY3NjZhOTQ3YTc4ZTA2OWVmY2VmYmI3NThmL3RhYmxlOmJlYTM3ZjQ0MmY2YzRjMTVhOWJiMjExNTYwMjQ2ZTQ0L3RhYmxlcmFuZ2U6YmVhMzdmNDQyZjZjNGMxNWE5YmIyMTE1NjAyNDZlNDRfMS02LTEtMS0w_b63ae3c9-84e7-4886-af55-9c67885b1204">236.7</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Currency translation adjustment</span></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"></td></tr><tr><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Unrealized net change arising during the period</span></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" decimals="-5" name="us-gaap:OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV84Mi9mcmFnOjg3OGFjNjY3NjZhOTQ3YTc4ZTA2OWVmY2VmYmI3NThmL3RhYmxlOmJlYTM3ZjQ0MmY2YzRjMTVhOWJiMjExNTYwMjQ2ZTQ0L3RhYmxlcmFuZ2U6YmVhMzdmNDQyZjZjNGMxNWE5YmIyMTE1NjAyNDZlNDRfMy0yLTEtMS0w_8f81feb8-ea26-4406-80e6-0e2e02034a88">32.5</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231" decimals="-5" sign="-" name="us-gaap:OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV84Mi9mcmFnOjg3OGFjNjY3NjZhOTQ3YTc4ZTA2OWVmY2VmYmI3NThmL3RhYmxlOmJlYTM3ZjQ0MmY2YzRjMTVhOWJiMjExNTYwMjQ2ZTQ0L3RhYmxlcmFuZ2U6YmVhMzdmNDQyZjZjNGMxNWE5YmIyMTE1NjAyNDZlNDRfMy00LTEtMS0w_7d311166-e0ca-4c8c-9321-6f9bc24e7581">4.0</ix:nonFraction>)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231" decimals="-5" sign="-" name="us-gaap:OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV84Mi9mcmFnOjg3OGFjNjY3NjZhOTQ3YTc4ZTA2OWVmY2VmYmI3NThmL3RhYmxlOmJlYTM3ZjQ0MmY2YzRjMTVhOWJiMjExNTYwMjQ2ZTQ0L3RhYmxlcmFuZ2U6YmVhMzdmNDQyZjZjNGMxNWE5YmIyMTE1NjAyNDZlNDRfMy02LTEtMS0w_bdd3a1f4-2319-4537-98d4-b395c00d3509">26.6</ix:nonFraction>)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Derivatives</span></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Net derivatives gain (loss) on hedge transactions</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" decimals="-5" sign="-" name="us-gaap:OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodBeforeTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV84Mi9mcmFnOjg3OGFjNjY3NjZhOTQ3YTc4ZTA2OWVmY2VmYmI3NThmL3RhYmxlOmJlYTM3ZjQ0MmY2YzRjMTVhOWJiMjExNTYwMjQ2ZTQ0L3RhYmxlcmFuZ2U6YmVhMzdmNDQyZjZjNGMxNWE5YmIyMTE1NjAyNDZlNDRfNS0yLTEtMS0w_55f472e3-86aa-4146-92e7-0ff625f1e9b4">2.8</ix:nonFraction>)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231" decimals="-5" name="us-gaap:OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodBeforeTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV84Mi9mcmFnOjg3OGFjNjY3NjZhOTQ3YTc4ZTA2OWVmY2VmYmI3NThmL3RhYmxlOmJlYTM3ZjQ0MmY2YzRjMTVhOWJiMjExNTYwMjQ2ZTQ0L3RhYmxlcmFuZ2U6YmVhMzdmNDQyZjZjNGMxNWE5YmIyMTE1NjAyNDZlNDRfNS00LTEtMS0w_b9585880-606a-44e1-a3f5-fb4dfa1b3448">9.7</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231" decimals="-5" sign="-" name="us-gaap:OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodBeforeTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV84Mi9mcmFnOjg3OGFjNjY3NjZhOTQ3YTc4ZTA2OWVmY2VmYmI3NThmL3RhYmxlOmJlYTM3ZjQ0MmY2YzRjMTVhOWJiMjExNTYwMjQ2ZTQ0L3RhYmxlcmFuZ2U6YmVhMzdmNDQyZjZjNGMxNWE5YmIyMTE1NjAyNDZlNDRfNS02LTEtMS0w_c6530591-c01e-4625-9455-c156e024f552">6.4</ix:nonFraction>)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Reclassification to net income (loss) of net realized (gain) loss</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" decimals="-5" sign="-" name="us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesBeforeTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV84Mi9mcmFnOjg3OGFjNjY3NjZhOTQ3YTc4ZTA2OWVmY2VmYmI3NThmL3RhYmxlOmJlYTM3ZjQ0MmY2YzRjMTVhOWJiMjExNTYwMjQ2ZTQ0L3RhYmxlcmFuZ2U6YmVhMzdmNDQyZjZjNGMxNWE5YmIyMTE1NjAyNDZlNDRfNi0yLTEtMS0w_0d1adef4-578b-4150-9750-106a4b1bf675">6.0</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231" decimals="-5" name="us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesBeforeTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV84Mi9mcmFnOjg3OGFjNjY3NjZhOTQ3YTc4ZTA2OWVmY2VmYmI3NThmL3RhYmxlOmJlYTM3ZjQ0MmY2YzRjMTVhOWJiMjExNTYwMjQ2ZTQ0L3RhYmxlcmFuZ2U6YmVhMzdmNDQyZjZjNGMxNWE5YmIyMTE1NjAyNDZlNDRfNi00LTEtMS0w_83b311c2-5a83-49a8-a5f2-1e831c820a5b">4.1</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231" decimals="-5" name="us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesBeforeTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV84Mi9mcmFnOjg3OGFjNjY3NjZhOTQ3YTc4ZTA2OWVmY2VmYmI3NThmL3RhYmxlOmJlYTM3ZjQ0MmY2YzRjMTVhOWJiMjExNTYwMjQ2ZTQ0L3RhYmxlcmFuZ2U6YmVhMzdmNDQyZjZjNGMxNWE5YmIyMTE1NjAyNDZlNDRfNi02LTEtMS0w_cf72a62a-fb04-41c8-801a-0137c511309e">11.7</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Income taxes on derivative transactions</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" decimals="-5" format="ixt:zerodash" name="us-gaap:OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV84Mi9mcmFnOjg3OGFjNjY3NjZhOTQ3YTc4ZTA2OWVmY2VmYmI3NThmL3RhYmxlOmJlYTM3ZjQ0MmY2YzRjMTVhOWJiMjExNTYwMjQ2ZTQ0L3RhYmxlcmFuZ2U6YmVhMzdmNDQyZjZjNGMxNWE5YmIyMTE1NjAyNDZlNDRfNy0yLTEtMS0w_f98bb053-7b48-44c4-8d10-2c4ebd8f138a">&#8212;</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231" decimals="-5" sign="-" name="us-gaap:OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV84Mi9mcmFnOjg3OGFjNjY3NjZhOTQ3YTc4ZTA2OWVmY2VmYmI3NThmL3RhYmxlOmJlYTM3ZjQ0MmY2YzRjMTVhOWJiMjExNTYwMjQ2ZTQ0L3RhYmxlcmFuZ2U6YmVhMzdmNDQyZjZjNGMxNWE5YmIyMTE1NjAyNDZlNDRfNy00LTEtMS0w_29379f8c-65ee-46e6-a524-bc0387d90e07">4.7</ix:nonFraction>)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231" decimals="-5" format="ixt:zerodash" name="us-gaap:OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV84Mi9mcmFnOjg3OGFjNjY3NjZhOTQ3YTc4ZTA2OWVmY2VmYmI3NThmL3RhYmxlOmJlYTM3ZjQ0MmY2YzRjMTVhOWJiMjExNTYwMjQ2ZTQ0L3RhYmxlcmFuZ2U6YmVhMzdmNDQyZjZjNGMxNWE5YmIyMTE1NjAyNDZlNDRfNy02LTEtMS0w_514511fa-fc09-4a5c-a01e-9cac87fb22e4">&#8212;</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Total</span></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" decimals="-5" name="us-gaap:OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV84Mi9mcmFnOjg3OGFjNjY3NjZhOTQ3YTc4ZTA2OWVmY2VmYmI3NThmL3RhYmxlOmJlYTM3ZjQ0MmY2YzRjMTVhOWJiMjExNTYwMjQ2ZTQ0L3RhYmxlcmFuZ2U6YmVhMzdmNDQyZjZjNGMxNWE5YmIyMTE1NjAyNDZlNDRfOC0yLTEtMS0w_46ca1b79-5520-44fa-8358-14e3d3c1b2d5">3.2</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231" decimals="-5" name="us-gaap:OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV84Mi9mcmFnOjg3OGFjNjY3NjZhOTQ3YTc4ZTA2OWVmY2VmYmI3NThmL3RhYmxlOmJlYTM3ZjQ0MmY2YzRjMTVhOWJiMjExNTYwMjQ2ZTQ0L3RhYmxlcmFuZ2U6YmVhMzdmNDQyZjZjNGMxNWE5YmIyMTE1NjAyNDZlNDRfOC00LTEtMS0w_10b86097-ba39-4ff2-bb5b-06cadc9ab91f">10.3</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231" decimals="-5" sign="-" name="us-gaap:OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV84Mi9mcmFnOjg3OGFjNjY3NjZhOTQ3YTc4ZTA2OWVmY2VmYmI3NThmL3RhYmxlOmJlYTM3ZjQ0MmY2YzRjMTVhOWJiMjExNTYwMjQ2ZTQ0L3RhYmxlcmFuZ2U6YmVhMzdmNDQyZjZjNGMxNWE5YmIyMTE1NjAyNDZlNDRfOC02LTEtMS0w_a4f189cb-426a-450d-bcc5-48acdb91112d">18.1</ix:nonFraction>)</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Postretirement benefit plans</span></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Actuarial loss</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 37pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Amortization of net actuarial loss</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" decimals="-5" sign="-" name="us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossBeforeTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV84Mi9mcmFnOjg3OGFjNjY3NjZhOTQ3YTc4ZTA2OWVmY2VmYmI3NThmL3RhYmxlOmJlYTM3ZjQ0MmY2YzRjMTVhOWJiMjExNTYwMjQ2ZTQ0L3RhYmxlcmFuZ2U6YmVhMzdmNDQyZjZjNGMxNWE5YmIyMTE1NjAyNDZlNDRfMTEtMi0xLTEtMA_3ca88c2b-bd4e-45cd-b72a-a984e4e7707d">85.3</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231" decimals="-5" sign="-" name="us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossBeforeTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV84Mi9mcmFnOjg3OGFjNjY3NjZhOTQ3YTc4ZTA2OWVmY2VmYmI3NThmL3RhYmxlOmJlYTM3ZjQ0MmY2YzRjMTVhOWJiMjExNTYwMjQ2ZTQ0L3RhYmxlcmFuZ2U6YmVhMzdmNDQyZjZjNGMxNWE5YmIyMTE1NjAyNDZlNDRfMTEtNC0xLTEtMA_dee5bdaa-560e-4f8a-b999-4aaa0815ce79">87.2</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231" decimals="-5" sign="-" name="us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossBeforeTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV84Mi9mcmFnOjg3OGFjNjY3NjZhOTQ3YTc4ZTA2OWVmY2VmYmI3NThmL3RhYmxlOmJlYTM3ZjQ0MmY2YzRjMTVhOWJiMjExNTYwMjQ2ZTQ0L3RhYmxlcmFuZ2U6YmVhMzdmNDQyZjZjNGMxNWE5YmIyMTE1NjAyNDZlNDRfMTEtNi0xLTEtMA_96151993-0d62-4353-9a87-b30eff745899">76.5</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 37pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Net loss arising during the period</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" decimals="-5" sign="-" name="us-gaap:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansNetUnamortizedGainLossArisingDuringPeriodBeforeTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV84Mi9mcmFnOjg3OGFjNjY3NjZhOTQ3YTc4ZTA2OWVmY2VmYmI3NThmL3RhYmxlOmJlYTM3ZjQ0MmY2YzRjMTVhOWJiMjExNTYwMjQ2ZTQ0L3RhYmxlcmFuZ2U6YmVhMzdmNDQyZjZjNGMxNWE5YmIyMTE1NjAyNDZlNDRfMTItMi0xLTEtMA_cd086227-c400-4e99-a07b-64e26c022d42">128.4</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231" decimals="-5" sign="-" name="us-gaap:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansNetUnamortizedGainLossArisingDuringPeriodBeforeTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV84Mi9mcmFnOjg3OGFjNjY3NjZhOTQ3YTc4ZTA2OWVmY2VmYmI3NThmL3RhYmxlOmJlYTM3ZjQ0MmY2YzRjMTVhOWJiMjExNTYwMjQ2ZTQ0L3RhYmxlcmFuZ2U6YmVhMzdmNDQyZjZjNGMxNWE5YmIyMTE1NjAyNDZlNDRfMTItNC0xLTEtMA_6f39c96a-7bda-460b-84cb-f7243b1efd05">180.5</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231" decimals="-5" sign="-" name="us-gaap:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansNetUnamortizedGainLossArisingDuringPeriodBeforeTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV84Mi9mcmFnOjg3OGFjNjY3NjZhOTQ3YTc4ZTA2OWVmY2VmYmI3NThmL3RhYmxlOmJlYTM3ZjQ0MmY2YzRjMTVhOWJiMjExNTYwMjQ2ZTQ0L3RhYmxlcmFuZ2U6YmVhMzdmNDQyZjZjNGMxNWE5YmIyMTE1NjAyNDZlNDRfMTItNi0xLTEtMA_4dfce677-4362-4ed4-804f-4b1725cc4f2e">141.4</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Prior service cost</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 37pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Amortization to net income (loss) of net prior service credits</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" decimals="-5" sign="-" name="us-gaap:OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditBeforeTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV84Mi9mcmFnOjg3OGFjNjY3NjZhOTQ3YTc4ZTA2OWVmY2VmYmI3NThmL3RhYmxlOmJlYTM3ZjQ0MmY2YzRjMTVhOWJiMjExNTYwMjQ2ZTQ0L3RhYmxlcmFuZ2U6YmVhMzdmNDQyZjZjNGMxNWE5YmIyMTE1NjAyNDZlNDRfMTQtMi0xLTEtMA_14765a4d-d142-41b6-b22b-52499d0325c7">3.1</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231" decimals="-5" sign="-" name="us-gaap:OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditBeforeTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV84Mi9mcmFnOjg3OGFjNjY3NjZhOTQ3YTc4ZTA2OWVmY2VmYmI3NThmL3RhYmxlOmJlYTM3ZjQ0MmY2YzRjMTVhOWJiMjExNTYwMjQ2ZTQ0L3RhYmxlcmFuZ2U6YmVhMzdmNDQyZjZjNGMxNWE5YmIyMTE1NjAyNDZlNDRfMTQtNC0xLTEtMA_2d2e636f-6953-4116-a1d1-51a0fad9960a">2.6</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231" decimals="-5" sign="-" name="us-gaap:OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditBeforeTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV84Mi9mcmFnOjg3OGFjNjY3NjZhOTQ3YTc4ZTA2OWVmY2VmYmI3NThmL3RhYmxlOmJlYTM3ZjQ0MmY2YzRjMTVhOWJiMjExNTYwMjQ2ZTQ0L3RhYmxlcmFuZ2U6YmVhMzdmNDQyZjZjNGMxNWE5YmIyMTE1NjAyNDZlNDRfMTQtNi0xLTEtMA_47caa38f-ca1d-4e54-a427-3d8ca34a108a">2.6</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Income taxes on postretirement benefit plans</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" decimals="-5" format="ixt:zerodash" name="us-gaap:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV84Mi9mcmFnOjg3OGFjNjY3NjZhOTQ3YTc4ZTA2OWVmY2VmYmI3NThmL3RhYmxlOmJlYTM3ZjQ0MmY2YzRjMTVhOWJiMjExNTYwMjQ2ZTQ0L3RhYmxlcmFuZ2U6YmVhMzdmNDQyZjZjNGMxNWE5YmIyMTE1NjAyNDZlNDRfMTUtMi0xLTEtMA_135a1656-b8f3-412d-834c-3f9e1e46fc10">&#8212;</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231" decimals="-5" name="us-gaap:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV84Mi9mcmFnOjg3OGFjNjY3NjZhOTQ3YTc4ZTA2OWVmY2VmYmI3NThmL3RhYmxlOmJlYTM3ZjQ0MmY2YzRjMTVhOWJiMjExNTYwMjQ2ZTQ0L3RhYmxlcmFuZ2U6YmVhMzdmNDQyZjZjNGMxNWE5YmIyMTE1NjAyNDZlNDRfMTUtNC0xLTEtMA_c03ffaf0-d53f-4a73-b1cc-8075f6809c75">20.4</ix:nonFraction>)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231" decimals="-5" format="ixt:zerodash" name="us-gaap:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV84Mi9mcmFnOjg3OGFjNjY3NjZhOTQ3YTc4ZTA2OWVmY2VmYmI3NThmL3RhYmxlOmJlYTM3ZjQ0MmY2YzRjMTVhOWJiMjExNTYwMjQ2ZTQ0L3RhYmxlcmFuZ2U6YmVhMzdmNDQyZjZjNGMxNWE5YmIyMTE1NjAyNDZlNDRfMTUtNi0xLTEtMA_cf9db4ac-1ad4-4a82-a865-d082c9278b13">&#8212;</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Total</span></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" decimals="-5" name="us-gaap:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV84Mi9mcmFnOjg3OGFjNjY3NjZhOTQ3YTc4ZTA2OWVmY2VmYmI3NThmL3RhYmxlOmJlYTM3ZjQ0MmY2YzRjMTVhOWJiMjExNTYwMjQ2ZTQ0L3RhYmxlcmFuZ2U6YmVhMzdmNDQyZjZjNGMxNWE5YmIyMTE1NjAyNDZlNDRfMTYtMi0xLTEtMA_4c2db7e9-6611-4cb2-9bfd-e8315dab17c0">46.2</ix:nonFraction>)</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231" decimals="-5" name="us-gaap:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV84Mi9mcmFnOjg3OGFjNjY3NjZhOTQ3YTc4ZTA2OWVmY2VmYmI3NThmL3RhYmxlOmJlYTM3ZjQ0MmY2YzRjMTVhOWJiMjExNTYwMjQ2ZTQ0L3RhYmxlcmFuZ2U6YmVhMzdmNDQyZjZjNGMxNWE5YmIyMTE1NjAyNDZlNDRfMTYtNC0xLTEtMA_08907499-b28e-479e-9149-9e13703759f5">75.5</ix:nonFraction>)</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231" decimals="-5" name="us-gaap:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV84Mi9mcmFnOjg3OGFjNjY3NjZhOTQ3YTc4ZTA2OWVmY2VmYmI3NThmL3RhYmxlOmJlYTM3ZjQ0MmY2YzRjMTVhOWJiMjExNTYwMjQ2ZTQ0L3RhYmxlcmFuZ2U6YmVhMzdmNDQyZjZjNGMxNWE5YmIyMTE1NjAyNDZlNDRfMTYtNi0xLTEtMA_d630d413-6875-42ef-9521-84a3c60ec3bd">67.5</ix:nonFraction>)</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">Other comprehensive loss, net of tax</span></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" decimals="-5" sign="-" name="us-gaap:OtherComprehensiveIncomeLossNetOfTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV84Mi9mcmFnOjg3OGFjNjY3NjZhOTQ3YTc4ZTA2OWVmY2VmYmI3NThmL3RhYmxlOmJlYTM3ZjQ0MmY2YzRjMTVhOWJiMjExNTYwMjQ2ZTQ0L3RhYmxlcmFuZ2U6YmVhMzdmNDQyZjZjNGMxNWE5YmIyMTE1NjAyNDZlNDRfMTctMi0xLTEtMA_085a1b89-5649-43eb-8cae-57ffb1f199b2">10.5</ix:nonFraction>)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231" decimals="-5" sign="-" name="us-gaap:OtherComprehensiveIncomeLossNetOfTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV84Mi9mcmFnOjg3OGFjNjY3NjZhOTQ3YTc4ZTA2OWVmY2VmYmI3NThmL3RhYmxlOmJlYTM3ZjQ0MmY2YzRjMTVhOWJiMjExNTYwMjQ2ZTQ0L3RhYmxlcmFuZ2U6YmVhMzdmNDQyZjZjNGMxNWE5YmIyMTE1NjAyNDZlNDRfMTctNC0xLTEtMA_c7463034-78f9-49ff-a227-c49f636d59c3">69.2</ix:nonFraction>)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231" decimals="-5" sign="-" name="us-gaap:OtherComprehensiveIncomeLossNetOfTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV84Mi9mcmFnOjg3OGFjNjY3NjZhOTQ3YTc4ZTA2OWVmY2VmYmI3NThmL3RhYmxlOmJlYTM3ZjQ0MmY2YzRjMTVhOWJiMjExNTYwMjQ2ZTQ0L3RhYmxlcmFuZ2U6YmVhMzdmNDQyZjZjNGMxNWE5YmIyMTE1NjAyNDZlNDRfMTctNi0xLTEtMA_b7ff8c31-0f42-4db9-80bd-098a8a1fa100">112.2</ix:nonFraction>)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">Comprehensive income (loss)</span></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" decimals="-5" sign="-" format="ixt:numdotdecimal" name="us-gaap:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV84Mi9mcmFnOjg3OGFjNjY3NjZhOTQ3YTc4ZTA2OWVmY2VmYmI3NThmL3RhYmxlOmJlYTM3ZjQ0MmY2YzRjMTVhOWJiMjExNTYwMjQ2ZTQ0L3RhYmxlcmFuZ2U6YmVhMzdmNDQyZjZjNGMxNWE5YmIyMTE1NjAyNDZlNDRfMTgtMi0xLTEtMA_3adc8671-fbfb-48ff-9966-e4f582bf6536">1,570.1</ix:nonFraction>)</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231" decimals="-5" name="us-gaap:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV84Mi9mcmFnOjg3OGFjNjY3NjZhOTQ3YTc4ZTA2OWVmY2VmYmI3NThmL3RhYmxlOmJlYTM3ZjQ0MmY2YzRjMTVhOWJiMjExNTYwMjQ2ZTQ0L3RhYmxlcmFuZ2U6YmVhMzdmNDQyZjZjNGMxNWE5YmIyMTE1NjAyNDZlNDRfMTgtNC0xLTEtMA_b35e46b5-2c16-41d0-8e41-f2320d479f36">200.9</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231" decimals="-5" name="us-gaap:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV84Mi9mcmFnOjg3OGFjNjY3NjZhOTQ3YTc4ZTA2OWVmY2VmYmI3NThmL3RhYmxlOmJlYTM3ZjQ0MmY2YzRjMTVhOWJiMjExNTYwMjQ2ZTQ0L3RhYmxlcmFuZ2U6YmVhMzdmNDQyZjZjNGMxNWE5YmIyMTE1NjAyNDZlNDRfMTgtNi0xLTEtMA_b3a8bb32-1cb7-4b42-b539-297463b61a81">124.5</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Less: Comprehensive income attributable to noncontrolling interests</span></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" decimals="-5" name="us-gaap:ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV84Mi9mcmFnOjg3OGFjNjY3NjZhOTQ3YTc4ZTA2OWVmY2VmYmI3NThmL3RhYmxlOmJlYTM3ZjQ0MmY2YzRjMTVhOWJiMjExNTYwMjQ2ZTQ0L3RhYmxlcmFuZ2U6YmVhMzdmNDQyZjZjNGMxNWE5YmIyMTE1NjAyNDZlNDRfMTktMi0xLTEtMA_e5682d03-b2c0-4e13-a02b-2f71b7c93795">24.4</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231" decimals="-5" name="us-gaap:ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV84Mi9mcmFnOjg3OGFjNjY3NjZhOTQ3YTc4ZTA2OWVmY2VmYmI3NThmL3RhYmxlOmJlYTM3ZjQ0MmY2YzRjMTVhOWJiMjExNTYwMjQ2ZTQ0L3RhYmxlcmFuZ2U6YmVhMzdmNDQyZjZjNGMxNWE5YmIyMTE1NjAyNDZlNDRfMTktNC0xLTEtMA_5dd68f7a-442e-48d8-8884-5dc624e1485b">11.2</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231" decimals="-5" name="us-gaap:ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV84Mi9mcmFnOjg3OGFjNjY3NjZhOTQ3YTc4ZTA2OWVmY2VmYmI3NThmL3RhYmxlOmJlYTM3ZjQ0MmY2YzRjMTVhOWJiMjExNTYwMjQ2ZTQ0L3RhYmxlcmFuZ2U6YmVhMzdmNDQyZjZjNGMxNWE5YmIyMTE1NjAyNDZlNDRfMTktNi0xLTEtMA_53dab15e-da47-447e-815d-c41fecd30c81">8.1</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">Comprehensive income (loss) attributable to ATI</span></td><td colspan="3" style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:0 1pt"></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" decimals="-5" sign="-" format="ixt:numdotdecimal" name="us-gaap:ComprehensiveIncomeNetOfTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV84Mi9mcmFnOjg3OGFjNjY3NjZhOTQ3YTc4ZTA2OWVmY2VmYmI3NThmL3RhYmxlOmJlYTM3ZjQ0MmY2YzRjMTVhOWJiMjExNTYwMjQ2ZTQ0L3RhYmxlcmFuZ2U6YmVhMzdmNDQyZjZjNGMxNWE5YmIyMTE1NjAyNDZlNDRfMjAtMi0xLTEtMA_0f7031ee-0181-4070-89e8-5f76638b5ac4">1,594.5</ix:nonFraction>)</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:0 1pt"></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231" decimals="-5" name="us-gaap:ComprehensiveIncomeNetOfTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV84Mi9mcmFnOjg3OGFjNjY3NjZhOTQ3YTc4ZTA2OWVmY2VmYmI3NThmL3RhYmxlOmJlYTM3ZjQ0MmY2YzRjMTVhOWJiMjExNTYwMjQ2ZTQ0L3RhYmxlcmFuZ2U6YmVhMzdmNDQyZjZjNGMxNWE5YmIyMTE1NjAyNDZlNDRfMjAtNC0xLTEtMA_0b19a593-2479-4ba8-a6e2-1eb3a88a7205">189.7</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:0 1pt"></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231" decimals="-5" name="us-gaap:ComprehensiveIncomeNetOfTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV84Mi9mcmFnOjg3OGFjNjY3NjZhOTQ3YTc4ZTA2OWVmY2VmYmI3NThmL3RhYmxlOmJlYTM3ZjQ0MmY2YzRjMTVhOWJiMjExNTYwMjQ2ZTQ0L3RhYmxlcmFuZ2U6YmVhMzdmNDQyZjZjNGMxNWE5YmIyMTE1NjAyNDZlNDRfMjAtNi0xLTEtMA_7f6a7bd2-330f-477f-af4d-a7c981fe1a63">116.4</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr></table></div><div style="margin-top:12pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%">The accompanying notes are an integral part of these statements.</span></div><div style="height:42.75pt;position:relative;width:100%"><div style="bottom:0;position:absolute;width:100%"><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">53</span></div></div></div><div id="ic497b78baf544b3b876031cee79c5caa_85"></div><hr style="page-break-after:always"/><div style="min-height:42.75pt;width:100%"><div><span><br/></span></div></div><div><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%">Allegheny Technologies Incorporated and Subsidiaries</span></div><div><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%">Consolidated Balance Sheets</span></div><div><span><br/></span></div><div style="margin-bottom:5pt;margin-top:5pt"><table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.853%"><tr><td style="width:1.0%"></td><td style="width:71.960%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.532%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:11.637%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.532%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:11.639%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:100%">(In millions, except share and per share amounts)</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">December 31,<br/>2020</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">December 31,<br/>2019</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">Assets</span></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Cash and cash equivalents</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231" decimals="-5" name="us-gaap:CashAndCashEquivalentsAtCarryingValue" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV84NS9mcmFnOjkwOTUxMDk2MDg0OTQ2ZmZhNjNjNzMzYTI5ZGJjNWMwL3RhYmxlOjZjYWNjOTBhYTgyNzQ5ZDQ5YzE3OGIxNTc1YTJiMDZkL3RhYmxlcmFuZ2U6NmNhY2M5MGFhODI3NDlkNDljMTc4YjE1NzVhMmIwNmRfMi0yLTEtMS0w_a91a5be9-7b07-44d7-82ff-ff9110b6f7b0">645.9</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ifd3d859a716944deaff13335ef404818_I20191231" decimals="-5" name="us-gaap:CashAndCashEquivalentsAtCarryingValue" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV84NS9mcmFnOjkwOTUxMDk2MDg0OTQ2ZmZhNjNjNzMzYTI5ZGJjNWMwL3RhYmxlOjZjYWNjOTBhYTgyNzQ5ZDQ5YzE3OGIxNTc1YTJiMDZkL3RhYmxlcmFuZ2U6NmNhY2M5MGFhODI3NDlkNDljMTc4YjE1NzVhMmIwNmRfMi00LTEtMS0w_d2c2aaa3-f918-498f-a55a-13629104720e">490.8</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Accounts receivable, net</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231" decimals="-5" name="us-gaap:AccountsReceivableNetCurrent" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV84NS9mcmFnOjkwOTUxMDk2MDg0OTQ2ZmZhNjNjNzMzYTI5ZGJjNWMwL3RhYmxlOjZjYWNjOTBhYTgyNzQ5ZDQ5YzE3OGIxNTc1YTJiMDZkL3RhYmxlcmFuZ2U6NmNhY2M5MGFhODI3NDlkNDljMTc4YjE1NzVhMmIwNmRfMy0yLTEtMS0w_8837ae13-82d1-4268-8b3e-972ef2c1e7ab">345.8</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ifd3d859a716944deaff13335ef404818_I20191231" decimals="-5" name="us-gaap:AccountsReceivableNetCurrent" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV84NS9mcmFnOjkwOTUxMDk2MDg0OTQ2ZmZhNjNjNzMzYTI5ZGJjNWMwL3RhYmxlOjZjYWNjOTBhYTgyNzQ5ZDQ5YzE3OGIxNTc1YTJiMDZkL3RhYmxlcmFuZ2U6NmNhY2M5MGFhODI3NDlkNDljMTc4YjE1NzVhMmIwNmRfMy00LTEtMS0w_36807bb3-798b-4bae-a166-a6758d1d687d">554.1</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Shot-term contract assets</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231" decimals="-5" name="us-gaap:ContractWithCustomerAssetNetCurrent" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV84NS9mcmFnOjkwOTUxMDk2MDg0OTQ2ZmZhNjNjNzMzYTI5ZGJjNWMwL3RhYmxlOjZjYWNjOTBhYTgyNzQ5ZDQ5YzE3OGIxNTc1YTJiMDZkL3RhYmxlcmFuZ2U6NmNhY2M5MGFhODI3NDlkNDljMTc4YjE1NzVhMmIwNmRfNC0yLTEtMS0w_976fa32b-d16a-4018-aa03-4c36b29f8bf6">38.9</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ifd3d859a716944deaff13335ef404818_I20191231" decimals="-5" name="us-gaap:ContractWithCustomerAssetNetCurrent" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV84NS9mcmFnOjkwOTUxMDk2MDg0OTQ2ZmZhNjNjNzMzYTI5ZGJjNWMwL3RhYmxlOjZjYWNjOTBhYTgyNzQ5ZDQ5YzE3OGIxNTc1YTJiMDZkL3RhYmxlcmFuZ2U6NmNhY2M5MGFhODI3NDlkNDljMTc4YjE1NzVhMmIwNmRfNC00LTEtMS0w_e635db91-33b8-46b2-8c4d-5284dac45cb5">38.5</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Inventories, net</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231" decimals="-5" name="us-gaap:InventoryNet" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV84NS9mcmFnOjkwOTUxMDk2MDg0OTQ2ZmZhNjNjNzMzYTI5ZGJjNWMwL3RhYmxlOjZjYWNjOTBhYTgyNzQ5ZDQ5YzE3OGIxNTc1YTJiMDZkL3RhYmxlcmFuZ2U6NmNhY2M5MGFhODI3NDlkNDljMTc4YjE1NzVhMmIwNmRfNS0yLTEtMS0w_1599c790-a48e-4a13-98f1-56f98ba11499">997.1</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ifd3d859a716944deaff13335ef404818_I20191231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:InventoryNet" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV84NS9mcmFnOjkwOTUxMDk2MDg0OTQ2ZmZhNjNjNzMzYTI5ZGJjNWMwL3RhYmxlOjZjYWNjOTBhYTgyNzQ5ZDQ5YzE3OGIxNTc1YTJiMDZkL3RhYmxlcmFuZ2U6NmNhY2M5MGFhODI3NDlkNDljMTc4YjE1NzVhMmIwNmRfNS00LTEtMS0w_f0bc13c2-5a39-4260-a871-26bdb65ef50f">1,155.3</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Prepaid expenses and other current assets</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231" decimals="-5" name="us-gaap:OtherAssetsCurrent" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV84NS9mcmFnOjkwOTUxMDk2MDg0OTQ2ZmZhNjNjNzMzYTI5ZGJjNWMwL3RhYmxlOjZjYWNjOTBhYTgyNzQ5ZDQ5YzE3OGIxNTc1YTJiMDZkL3RhYmxlcmFuZ2U6NmNhY2M5MGFhODI3NDlkNDljMTc4YjE1NzVhMmIwNmRfNi0yLTEtMS0w_e814aa25-5948-4a69-86ad-197cf220329e">38.3</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ifd3d859a716944deaff13335ef404818_I20191231" decimals="-5" name="us-gaap:OtherAssetsCurrent" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV84NS9mcmFnOjkwOTUxMDk2MDg0OTQ2ZmZhNjNjNzMzYTI5ZGJjNWMwL3RhYmxlOjZjYWNjOTBhYTgyNzQ5ZDQ5YzE3OGIxNTc1YTJiMDZkL3RhYmxlcmFuZ2U6NmNhY2M5MGFhODI3NDlkNDljMTc4YjE1NzVhMmIwNmRfNi00LTEtMS0w_0f87d3bf-8959-4dba-ab0c-ea5b9a9e15a9">64.3</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">Total Current Assets</span></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:AssetsCurrent" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV84NS9mcmFnOjkwOTUxMDk2MDg0OTQ2ZmZhNjNjNzMzYTI5ZGJjNWMwL3RhYmxlOjZjYWNjOTBhYTgyNzQ5ZDQ5YzE3OGIxNTc1YTJiMDZkL3RhYmxlcmFuZ2U6NmNhY2M5MGFhODI3NDlkNDljMTc4YjE1NzVhMmIwNmRfNy0yLTEtMS0w_b3fc11bc-1490-4424-b345-15aa7045b407">2,066.0</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ifd3d859a716944deaff13335ef404818_I20191231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:AssetsCurrent" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV84NS9mcmFnOjkwOTUxMDk2MDg0OTQ2ZmZhNjNjNzMzYTI5ZGJjNWMwL3RhYmxlOjZjYWNjOTBhYTgyNzQ5ZDQ5YzE3OGIxNTc1YTJiMDZkL3RhYmxlcmFuZ2U6NmNhY2M5MGFhODI3NDlkNDljMTc4YjE1NzVhMmIwNmRfNy00LTEtMS0w_639098a9-a2a2-46a4-803f-809660be293e">2,303.0</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Property, plant and equipment, net</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:PropertyPlantAndEquipmentNet" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV84NS9mcmFnOjkwOTUxMDk2MDg0OTQ2ZmZhNjNjNzMzYTI5ZGJjNWMwL3RhYmxlOjZjYWNjOTBhYTgyNzQ5ZDQ5YzE3OGIxNTc1YTJiMDZkL3RhYmxlcmFuZ2U6NmNhY2M5MGFhODI3NDlkNDljMTc4YjE1NzVhMmIwNmRfOC0yLTEtMS0w_910de7fb-da40-49e1-a683-7594f7f57df6">1,469.2</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ifd3d859a716944deaff13335ef404818_I20191231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:PropertyPlantAndEquipmentNet" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV84NS9mcmFnOjkwOTUxMDk2MDg0OTQ2ZmZhNjNjNzMzYTI5ZGJjNWMwL3RhYmxlOjZjYWNjOTBhYTgyNzQ5ZDQ5YzE3OGIxNTc1YTJiMDZkL3RhYmxlcmFuZ2U6NmNhY2M5MGFhODI3NDlkNDljMTc4YjE1NzVhMmIwNmRfOC00LTEtMS0w_8681fa46-a524-4f63-afdb-679fd435b62a">2,450.1</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Goodwill</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231" decimals="-5" name="us-gaap:Goodwill" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV84NS9mcmFnOjkwOTUxMDk2MDg0OTQ2ZmZhNjNjNzMzYTI5ZGJjNWMwL3RhYmxlOjZjYWNjOTBhYTgyNzQ5ZDQ5YzE3OGIxNTc1YTJiMDZkL3RhYmxlcmFuZ2U6NmNhY2M5MGFhODI3NDlkNDljMTc4YjE1NzVhMmIwNmRfOS0yLTEtMS0w_e5c5fe5b-528a-4027-bfc2-668329d87019">240.7</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ifd3d859a716944deaff13335ef404818_I20191231" decimals="-5" name="us-gaap:Goodwill" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV84NS9mcmFnOjkwOTUxMDk2MDg0OTQ2ZmZhNjNjNzMzYTI5ZGJjNWMwL3RhYmxlOjZjYWNjOTBhYTgyNzQ5ZDQ5YzE3OGIxNTc1YTJiMDZkL3RhYmxlcmFuZ2U6NmNhY2M5MGFhODI3NDlkNDljMTc4YjE1NzVhMmIwNmRfOS00LTEtMS0w_d3373adc-4c63-4090-916e-30d5e9f36996">525.8</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Other assets</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231" decimals="-5" name="us-gaap:OtherAssetsNoncurrent" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV84NS9mcmFnOjkwOTUxMDk2MDg0OTQ2ZmZhNjNjNzMzYTI5ZGJjNWMwL3RhYmxlOjZjYWNjOTBhYTgyNzQ5ZDQ5YzE3OGIxNTc1YTJiMDZkL3RhYmxlcmFuZ2U6NmNhY2M5MGFhODI3NDlkNDljMTc4YjE1NzVhMmIwNmRfMTAtMi0xLTEtMA_c2cf43c0-4d7c-4b18-ac1d-2d8f4c0fb38a">259.0</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ifd3d859a716944deaff13335ef404818_I20191231" decimals="-5" name="us-gaap:OtherAssetsNoncurrent" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV84NS9mcmFnOjkwOTUxMDk2MDg0OTQ2ZmZhNjNjNzMzYTI5ZGJjNWMwL3RhYmxlOjZjYWNjOTBhYTgyNzQ5ZDQ5YzE3OGIxNTc1YTJiMDZkL3RhYmxlcmFuZ2U6NmNhY2M5MGFhODI3NDlkNDljMTc4YjE1NzVhMmIwNmRfMTAtNC0xLTEtMA_f6110910-f196-4fff-94a1-ba0f0a3220b3">355.7</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">Total Assets</span></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:Assets" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV84NS9mcmFnOjkwOTUxMDk2MDg0OTQ2ZmZhNjNjNzMzYTI5ZGJjNWMwL3RhYmxlOjZjYWNjOTBhYTgyNzQ5ZDQ5YzE3OGIxNTc1YTJiMDZkL3RhYmxlcmFuZ2U6NmNhY2M5MGFhODI3NDlkNDljMTc4YjE1NzVhMmIwNmRfMTEtMi0xLTEtMA_b6419f40-e5e4-4726-a476-3cdb7df80fe9">4,034.9</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ifd3d859a716944deaff13335ef404818_I20191231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:Assets" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV84NS9mcmFnOjkwOTUxMDk2MDg0OTQ2ZmZhNjNjNzMzYTI5ZGJjNWMwL3RhYmxlOjZjYWNjOTBhYTgyNzQ5ZDQ5YzE3OGIxNTc1YTJiMDZkL3RhYmxlcmFuZ2U6NmNhY2M5MGFhODI3NDlkNDljMTc4YjE1NzVhMmIwNmRfMTEtNC0xLTEtMA_4020a48f-91b3-4d84-b7d5-7ae49e989ed7">5,634.6</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;border-top:3pt double #000000;padding:2px 1pt;text-align:left;vertical-align:middle"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">Liabilities and Stockholders&#8217; Equity</span></td><td colspan="3" style="background-color:#ffffff;border-top:3pt double #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;border-top:3pt double #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;border-top:3pt double #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;border-top:3pt double #000000;padding:0 1pt"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Accounts payable</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#cceeff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231" decimals="-5" name="us-gaap:AccountsPayableCurrent" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV84NS9mcmFnOjkwOTUxMDk2MDg0OTQ2ZmZhNjNjNzMzYTI5ZGJjNWMwL3RhYmxlOjZjYWNjOTBhYTgyNzQ5ZDQ5YzE3OGIxNTc1YTJiMDZkL3RhYmxlcmFuZ2U6NmNhY2M5MGFhODI3NDlkNDljMTc4YjE1NzVhMmIwNmRfMTMtMi0xLTEtMA_a370d551-c93f-4e90-bdc9-9ca727eeec56">290.6</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ifd3d859a716944deaff13335ef404818_I20191231" decimals="-5" name="us-gaap:AccountsPayableCurrent" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV84NS9mcmFnOjkwOTUxMDk2MDg0OTQ2ZmZhNjNjNzMzYTI5ZGJjNWMwL3RhYmxlOjZjYWNjOTBhYTgyNzQ5ZDQ5YzE3OGIxNTc1YTJiMDZkL3RhYmxlcmFuZ2U6NmNhY2M5MGFhODI3NDlkNDljMTc4YjE1NzVhMmIwNmRfMTMtNC0xLTEtMA_1d775d3d-d062-4862-a545-44b472e1a4c5">521.2</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Short-term contract liabilities</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231" decimals="-5" name="us-gaap:ContractWithCustomerLiabilityCurrent" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV84NS9mcmFnOjkwOTUxMDk2MDg0OTQ2ZmZhNjNjNzMzYTI5ZGJjNWMwL3RhYmxlOjZjYWNjOTBhYTgyNzQ5ZDQ5YzE3OGIxNTc1YTJiMDZkL3RhYmxlcmFuZ2U6NmNhY2M5MGFhODI3NDlkNDljMTc4YjE1NzVhMmIwNmRfMTQtMi0xLTEtMA_e26524a3-429c-4a7a-9812-cd7b569697e1">111.8</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ifd3d859a716944deaff13335ef404818_I20191231" decimals="-5" name="us-gaap:ContractWithCustomerLiabilityCurrent" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV84NS9mcmFnOjkwOTUxMDk2MDg0OTQ2ZmZhNjNjNzMzYTI5ZGJjNWMwL3RhYmxlOjZjYWNjOTBhYTgyNzQ5ZDQ5YzE3OGIxNTc1YTJiMDZkL3RhYmxlcmFuZ2U6NmNhY2M5MGFhODI3NDlkNDljMTc4YjE1NzVhMmIwNmRfMTQtNC0xLTEtMA_ed9fe272-f0f3-4145-9a51-eac2bf63604c">78.7</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Short-term debt and current portion of long-term debt</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231" decimals="-5" name="us-gaap:DebtCurrent" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV84NS9mcmFnOjkwOTUxMDk2MDg0OTQ2ZmZhNjNjNzMzYTI5ZGJjNWMwL3RhYmxlOjZjYWNjOTBhYTgyNzQ5ZDQ5YzE3OGIxNTc1YTJiMDZkL3RhYmxlcmFuZ2U6NmNhY2M5MGFhODI3NDlkNDljMTc4YjE1NzVhMmIwNmRfMTUtMi0xLTEtMA_909efcca-e8a1-4429-895e-4ac76ac5f878">17.8</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ifd3d859a716944deaff13335ef404818_I20191231" decimals="-5" name="us-gaap:DebtCurrent" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV84NS9mcmFnOjkwOTUxMDk2MDg0OTQ2ZmZhNjNjNzMzYTI5ZGJjNWMwL3RhYmxlOjZjYWNjOTBhYTgyNzQ5ZDQ5YzE3OGIxNTc1YTJiMDZkL3RhYmxlcmFuZ2U6NmNhY2M5MGFhODI3NDlkNDljMTc4YjE1NzVhMmIwNmRfMTUtNC0xLTEtMA_66f2efeb-77a5-4e83-96a0-4a998e1743eb">11.5</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Other current liabilities</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231" decimals="-5" name="us-gaap:OtherLiabilitiesCurrent" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV84NS9mcmFnOjkwOTUxMDk2MDg0OTQ2ZmZhNjNjNzMzYTI5ZGJjNWMwL3RhYmxlOjZjYWNjOTBhYTgyNzQ5ZDQ5YzE3OGIxNTc1YTJiMDZkL3RhYmxlcmFuZ2U6NmNhY2M5MGFhODI3NDlkNDljMTc4YjE1NzVhMmIwNmRfMTYtMi0xLTEtMA_30db9729-c001-4602-97f1-19d1716d0e6f">233.1</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ifd3d859a716944deaff13335ef404818_I20191231" decimals="-5" name="us-gaap:OtherLiabilitiesCurrent" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV84NS9mcmFnOjkwOTUxMDk2MDg0OTQ2ZmZhNjNjNzMzYTI5ZGJjNWMwL3RhYmxlOjZjYWNjOTBhYTgyNzQ5ZDQ5YzE3OGIxNTc1YTJiMDZkL3RhYmxlcmFuZ2U6NmNhY2M5MGFhODI3NDlkNDljMTc4YjE1NzVhMmIwNmRfMTYtNC0xLTEtMA_1b86fbf8-712e-428d-99d2-e0cb2b0f8cfd">237.8</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">Total Current Liabilities</span></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231" decimals="-5" name="us-gaap:LiabilitiesCurrent" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV84NS9mcmFnOjkwOTUxMDk2MDg0OTQ2ZmZhNjNjNzMzYTI5ZGJjNWMwL3RhYmxlOjZjYWNjOTBhYTgyNzQ5ZDQ5YzE3OGIxNTc1YTJiMDZkL3RhYmxlcmFuZ2U6NmNhY2M5MGFhODI3NDlkNDljMTc4YjE1NzVhMmIwNmRfMTctMi0xLTEtMA_83b5cc9d-be8e-4311-93e1-24f902c8b90e">653.3</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ifd3d859a716944deaff13335ef404818_I20191231" decimals="-5" name="us-gaap:LiabilitiesCurrent" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV84NS9mcmFnOjkwOTUxMDk2MDg0OTQ2ZmZhNjNjNzMzYTI5ZGJjNWMwL3RhYmxlOjZjYWNjOTBhYTgyNzQ5ZDQ5YzE3OGIxNTc1YTJiMDZkL3RhYmxlcmFuZ2U6NmNhY2M5MGFhODI3NDlkNDljMTc4YjE1NzVhMmIwNmRfMTctNC0xLTEtMA_2fa8605b-e8b4-4deb-a204-6e5f4dbe3277">849.2</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Long-term debt</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:LongTermDebtAndCapitalLeaseObligations" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV84NS9mcmFnOjkwOTUxMDk2MDg0OTQ2ZmZhNjNjNzMzYTI5ZGJjNWMwL3RhYmxlOjZjYWNjOTBhYTgyNzQ5ZDQ5YzE3OGIxNTc1YTJiMDZkL3RhYmxlcmFuZ2U6NmNhY2M5MGFhODI3NDlkNDljMTc4YjE1NzVhMmIwNmRfMTgtMi0xLTEtMA_b3c0effb-5f84-4c26-8f32-d3c94ded7d8e">1,550.0</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ifd3d859a716944deaff13335ef404818_I20191231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:LongTermDebtAndCapitalLeaseObligations" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV84NS9mcmFnOjkwOTUxMDk2MDg0OTQ2ZmZhNjNjNzMzYTI5ZGJjNWMwL3RhYmxlOjZjYWNjOTBhYTgyNzQ5ZDQ5YzE3OGIxNTc1YTJiMDZkL3RhYmxlcmFuZ2U6NmNhY2M5MGFhODI3NDlkNDljMTc4YjE1NzVhMmIwNmRfMTgtNC0xLTEtMA_a7b0d2b2-0c64-4cae-9552-b18960e174ee">1,387.4</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Accrued postretirement benefits</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231" decimals="-5" name="us-gaap:OtherPostretirementDefinedBenefitPlanLiabilitiesNoncurrent" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV84NS9mcmFnOjkwOTUxMDk2MDg0OTQ2ZmZhNjNjNzMzYTI5ZGJjNWMwL3RhYmxlOjZjYWNjOTBhYTgyNzQ5ZDQ5YzE3OGIxNTc1YTJiMDZkL3RhYmxlcmFuZ2U6NmNhY2M5MGFhODI3NDlkNDljMTc4YjE1NzVhMmIwNmRfMTktMi0xLTEtMA_eb888e6b-ada8-45ab-9900-5979cce4ab87">326.7</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ifd3d859a716944deaff13335ef404818_I20191231" decimals="-5" name="us-gaap:OtherPostretirementDefinedBenefitPlanLiabilitiesNoncurrent" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV84NS9mcmFnOjkwOTUxMDk2MDg0OTQ2ZmZhNjNjNzMzYTI5ZGJjNWMwL3RhYmxlOjZjYWNjOTBhYTgyNzQ5ZDQ5YzE3OGIxNTc1YTJiMDZkL3RhYmxlcmFuZ2U6NmNhY2M5MGFhODI3NDlkNDljMTc4YjE1NzVhMmIwNmRfMTktNC0xLTEtMA_bf84c42f-3167-4c7d-9f6d-fe5ac2852807">312.5</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Pension liabilities</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231" decimals="-5" name="us-gaap:DefinedBenefitPensionPlanLiabilitiesNoncurrent" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV84NS9mcmFnOjkwOTUxMDk2MDg0OTQ2ZmZhNjNjNzMzYTI5ZGJjNWMwL3RhYmxlOjZjYWNjOTBhYTgyNzQ5ZDQ5YzE3OGIxNTc1YTJiMDZkL3RhYmxlcmFuZ2U6NmNhY2M5MGFhODI3NDlkNDljMTc4YjE1NzVhMmIwNmRfMjAtMi0xLTEtMA_2e14bf4b-ace4-40f4-aa43-40f5efbf166a">673.6</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ifd3d859a716944deaff13335ef404818_I20191231" decimals="-5" name="us-gaap:DefinedBenefitPensionPlanLiabilitiesNoncurrent" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV84NS9mcmFnOjkwOTUxMDk2MDg0OTQ2ZmZhNjNjNzMzYTI5ZGJjNWMwL3RhYmxlOjZjYWNjOTBhYTgyNzQ5ZDQ5YzE3OGIxNTc1YTJiMDZkL3RhYmxlcmFuZ2U6NmNhY2M5MGFhODI3NDlkNDljMTc4YjE1NzVhMmIwNmRfMjAtNC0xLTEtMA_24a12c7a-34a7-4ee9-98a9-6015b9115f41">731.5</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Other long-term liabilities</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231" decimals="-5" name="us-gaap:OtherLiabilitiesNoncurrent" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV84NS9mcmFnOjkwOTUxMDk2MDg0OTQ2ZmZhNjNjNzMzYTI5ZGJjNWMwL3RhYmxlOjZjYWNjOTBhYTgyNzQ5ZDQ5YzE3OGIxNTc1YTJiMDZkL3RhYmxlcmFuZ2U6NmNhY2M5MGFhODI3NDlkNDljMTc4YjE1NzVhMmIwNmRfMjEtMi0xLTEtMA_a3df4c64-0f74-4bd6-b75b-c17519f50f1a">189.9</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ifd3d859a716944deaff13335ef404818_I20191231" decimals="-5" name="us-gaap:OtherLiabilitiesNoncurrent" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV84NS9mcmFnOjkwOTUxMDk2MDg0OTQ2ZmZhNjNjNzMzYTI5ZGJjNWMwL3RhYmxlOjZjYWNjOTBhYTgyNzQ5ZDQ5YzE3OGIxNTc1YTJiMDZkL3RhYmxlcmFuZ2U6NmNhY2M5MGFhODI3NDlkNDljMTc4YjE1NzVhMmIwNmRfMjEtNC0xLTEtMA_f3de37ae-99b4-4693-b7e3-14c5d4aba3ba">160.8</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">Total Liabilities</span></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:Liabilities" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV84NS9mcmFnOjkwOTUxMDk2MDg0OTQ2ZmZhNjNjNzMzYTI5ZGJjNWMwL3RhYmxlOjZjYWNjOTBhYTgyNzQ5ZDQ5YzE3OGIxNTc1YTJiMDZkL3RhYmxlcmFuZ2U6NmNhY2M5MGFhODI3NDlkNDljMTc4YjE1NzVhMmIwNmRfMjItMi0xLTEtMA_0a3e4a7c-4d0c-49c0-9fa7-573da4d6abdf">3,393.5</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ifd3d859a716944deaff13335ef404818_I20191231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:Liabilities" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV84NS9mcmFnOjkwOTUxMDk2MDg0OTQ2ZmZhNjNjNzMzYTI5ZGJjNWMwL3RhYmxlOjZjYWNjOTBhYTgyNzQ5ZDQ5YzE3OGIxNTc1YTJiMDZkL3RhYmxlcmFuZ2U6NmNhY2M5MGFhODI3NDlkNDljMTc4YjE1NzVhMmIwNmRfMjItNC0xLTEtMA_dbeee946-1087-41d3-ae8e-75b3477c1652">3,441.4</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td><td colspan="3" style="display:none"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">Equity:</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">ATI Stockholders&#8217; Equity:</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><div style="padding-left:36pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Preferred stock, par value $<ix:nonFraction unitRef="usdPerShare" contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231" decimals="INF" name="us-gaap:PreferredStockParOrStatedValuePerShare" scale="0" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV84NS9mcmFnOjkwOTUxMDk2MDg0OTQ2ZmZhNjNjNzMzYTI5ZGJjNWMwL3RhYmxlOjZjYWNjOTBhYTgyNzQ5ZDQ5YzE3OGIxNTc1YTJiMDZkL3RhYmxlcmFuZ2U6NmNhY2M5MGFhODI3NDlkNDljMTc4YjE1NzVhMmIwNmRfMjYtMC0xLTEtMC90ZXh0cmVnaW9uOjg2MDRiN2MzZTEyYTQ5MzdiZmQwN2UzNGVhOWZkZWNhXzkzNDU4NDg4MzYxODA_31ce6476-4b5c-440b-8c0a-832eca93f9a0"><ix:nonFraction unitRef="usdPerShare" contextRef="ifd3d859a716944deaff13335ef404818_I20191231" decimals="INF" name="us-gaap:PreferredStockParOrStatedValuePerShare" scale="0" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV84NS9mcmFnOjkwOTUxMDk2MDg0OTQ2ZmZhNjNjNzMzYTI5ZGJjNWMwL3RhYmxlOjZjYWNjOTBhYTgyNzQ5ZDQ5YzE3OGIxNTc1YTJiMDZkL3RhYmxlcmFuZ2U6NmNhY2M5MGFhODI3NDlkNDljMTc4YjE1NzVhMmIwNmRfMjYtMC0xLTEtMC90ZXh0cmVnaW9uOjg2MDRiN2MzZTEyYTQ5MzdiZmQwN2UzNGVhOWZkZWNhXzkzNDU4NDg4MzYxODA_e1cbbc32-282e-4ffe-ae8e-e190fc31c45b">0.10</ix:nonFraction></ix:nonFraction>: authorized-<ix:nonFraction unitRef="shares" contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231" decimals="INF" format="ixt:numdotdecimal" name="us-gaap:PreferredStockSharesAuthorized" scale="0" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV84NS9mcmFnOjkwOTUxMDk2MDg0OTQ2ZmZhNjNjNzMzYTI5ZGJjNWMwL3RhYmxlOjZjYWNjOTBhYTgyNzQ5ZDQ5YzE3OGIxNTc1YTJiMDZkL3RhYmxlcmFuZ2U6NmNhY2M5MGFhODI3NDlkNDljMTc4YjE1NzVhMmIwNmRfMjYtMC0xLTEtMC90ZXh0cmVnaW9uOjg2MDRiN2MzZTEyYTQ5MzdiZmQwN2UzNGVhOWZkZWNhXzkzNDU4NDg4MzYxOTQ_969cec52-afa0-4f8e-8da4-4be6e8893d42"><ix:nonFraction unitRef="shares" contextRef="ifd3d859a716944deaff13335ef404818_I20191231" decimals="INF" format="ixt:numdotdecimal" name="us-gaap:PreferredStockSharesAuthorized" scale="0" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV84NS9mcmFnOjkwOTUxMDk2MDg0OTQ2ZmZhNjNjNzMzYTI5ZGJjNWMwL3RhYmxlOjZjYWNjOTBhYTgyNzQ5ZDQ5YzE3OGIxNTc1YTJiMDZkL3RhYmxlcmFuZ2U6NmNhY2M5MGFhODI3NDlkNDljMTc4YjE1NzVhMmIwNmRfMjYtMC0xLTEtMC90ZXh0cmVnaW9uOjg2MDRiN2MzZTEyYTQ5MzdiZmQwN2UzNGVhOWZkZWNhXzkzNDU4NDg4MzYxOTQ_dc308c87-9190-4fc3-9438-0d3d396506e4">50,000,000</ix:nonFraction></ix:nonFraction> shares; issued-<ix:nonFraction unitRef="shares" contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231" decimals="INF" format="ixt-sec:numwordsen" name="us-gaap:PreferredStockSharesIssued" scale="0" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV84NS9mcmFnOjkwOTUxMDk2MDg0OTQ2ZmZhNjNjNzMzYTI5ZGJjNWMwL3RhYmxlOjZjYWNjOTBhYTgyNzQ5ZDQ5YzE3OGIxNTc1YTJiMDZkL3RhYmxlcmFuZ2U6NmNhY2M5MGFhODI3NDlkNDljMTc4YjE1NzVhMmIwNmRfMjYtMC0xLTEtMC90ZXh0cmVnaW9uOjg2MDRiN2MzZTEyYTQ5MzdiZmQwN2UzNGVhOWZkZWNhXzkzNDU4NDg4MzYyMDE_596020a5-0fb3-4368-8866-b22c1bad1931"><ix:nonFraction unitRef="shares" contextRef="ifd3d859a716944deaff13335ef404818_I20191231" decimals="INF" format="ixt-sec:numwordsen" name="us-gaap:PreferredStockSharesIssued" scale="0" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV84NS9mcmFnOjkwOTUxMDk2MDg0OTQ2ZmZhNjNjNzMzYTI5ZGJjNWMwL3RhYmxlOjZjYWNjOTBhYTgyNzQ5ZDQ5YzE3OGIxNTc1YTJiMDZkL3RhYmxlcmFuZ2U6NmNhY2M5MGFhODI3NDlkNDljMTc4YjE1NzVhMmIwNmRfMjYtMC0xLTEtMC90ZXh0cmVnaW9uOjg2MDRiN2MzZTEyYTQ5MzdiZmQwN2UzNGVhOWZkZWNhXzkzNDU4NDg4MzYyMDE_5a06435a-de4c-4b10-af4c-5b456998402d">none</ix:nonFraction></ix:nonFraction></span></div></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231" decimals="-5" format="ixt:zerodash" name="us-gaap:PreferredStockValue" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV84NS9mcmFnOjkwOTUxMDk2MDg0OTQ2ZmZhNjNjNzMzYTI5ZGJjNWMwL3RhYmxlOjZjYWNjOTBhYTgyNzQ5ZDQ5YzE3OGIxNTc1YTJiMDZkL3RhYmxlcmFuZ2U6NmNhY2M5MGFhODI3NDlkNDljMTc4YjE1NzVhMmIwNmRfMjYtMi0xLTEtMA_62b892ed-4666-4a15-97e5-1c679e94d8c0">&#8212;</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ifd3d859a716944deaff13335ef404818_I20191231" decimals="-5" format="ixt:zerodash" name="us-gaap:PreferredStockValue" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV84NS9mcmFnOjkwOTUxMDk2MDg0OTQ2ZmZhNjNjNzMzYTI5ZGJjNWMwL3RhYmxlOjZjYWNjOTBhYTgyNzQ5ZDQ5YzE3OGIxNTc1YTJiMDZkL3RhYmxlcmFuZ2U6NmNhY2M5MGFhODI3NDlkNDljMTc4YjE1NzVhMmIwNmRfMjYtNC0xLTEtMA_dfa3578d-4de8-4c2e-8352-cd1da18882cb">&#8212;</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><div style="padding-left:36pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Common stock, par value $<ix:nonFraction unitRef="usdPerShare" contextRef="ifd3d859a716944deaff13335ef404818_I20191231" decimals="INF" name="us-gaap:CommonStockParOrStatedValuePerShare" scale="0" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV84NS9mcmFnOjkwOTUxMDk2MDg0OTQ2ZmZhNjNjNzMzYTI5ZGJjNWMwL3RhYmxlOjZjYWNjOTBhYTgyNzQ5ZDQ5YzE3OGIxNTc1YTJiMDZkL3RhYmxlcmFuZ2U6NmNhY2M5MGFhODI3NDlkNDljMTc4YjE1NzVhMmIwNmRfMjctMC0xLTEtMC90ZXh0cmVnaW9uOjQ4YzgxYmJiMDMyOTQwMWM5N2I5ZWVkYWY4YmU0NTg1XzkzNDU4NDg4MzYzNTY_8574baa2-bce8-45f5-acfe-5fbb4e59b34a"><ix:nonFraction unitRef="usdPerShare" contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231" decimals="INF" name="us-gaap:CommonStockParOrStatedValuePerShare" scale="0" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV84NS9mcmFnOjkwOTUxMDk2MDg0OTQ2ZmZhNjNjNzMzYTI5ZGJjNWMwL3RhYmxlOjZjYWNjOTBhYTgyNzQ5ZDQ5YzE3OGIxNTc1YTJiMDZkL3RhYmxlcmFuZ2U6NmNhY2M5MGFhODI3NDlkNDljMTc4YjE1NzVhMmIwNmRfMjctMC0xLTEtMC90ZXh0cmVnaW9uOjQ4YzgxYmJiMDMyOTQwMWM5N2I5ZWVkYWY4YmU0NTg1XzkzNDU4NDg4MzYzNTY_c7e5db76-4fc3-4978-92e9-bc24da35a5c7">0.10</ix:nonFraction></ix:nonFraction>: authorized-<ix:nonFraction unitRef="shares" contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231" decimals="INF" format="ixt:numdotdecimal" name="us-gaap:CommonStockSharesAuthorized" scale="0" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV84NS9mcmFnOjkwOTUxMDk2MDg0OTQ2ZmZhNjNjNzMzYTI5ZGJjNWMwL3RhYmxlOjZjYWNjOTBhYTgyNzQ5ZDQ5YzE3OGIxNTc1YTJiMDZkL3RhYmxlcmFuZ2U6NmNhY2M5MGFhODI3NDlkNDljMTc4YjE1NzVhMmIwNmRfMjctMC0xLTEtMC90ZXh0cmVnaW9uOjQ4YzgxYmJiMDMyOTQwMWM5N2I5ZWVkYWY4YmU0NTg1XzkzNDU4NDg4MzYzNzE_926a9013-a7be-4b3e-b350-6d97e12c40ac"><ix:nonFraction unitRef="shares" contextRef="ifd3d859a716944deaff13335ef404818_I20191231" decimals="INF" format="ixt:numdotdecimal" name="us-gaap:CommonStockSharesAuthorized" scale="0" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV84NS9mcmFnOjkwOTUxMDk2MDg0OTQ2ZmZhNjNjNzMzYTI5ZGJjNWMwL3RhYmxlOjZjYWNjOTBhYTgyNzQ5ZDQ5YzE3OGIxNTc1YTJiMDZkL3RhYmxlcmFuZ2U6NmNhY2M5MGFhODI3NDlkNDljMTc4YjE1NzVhMmIwNmRfMjctMC0xLTEtMC90ZXh0cmVnaW9uOjQ4YzgxYmJiMDMyOTQwMWM5N2I5ZWVkYWY4YmU0NTg1XzkzNDU4NDg4MzYzNzE_b09e198d-c381-4b44-a812-6846c6ffa076">500,000,000</ix:nonFraction></ix:nonFraction> shares; issued- <ix:nonFraction unitRef="shares" contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231" decimals="INF" format="ixt:numdotdecimal" name="us-gaap:CommonStockSharesIssued" scale="0" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV84NS9mcmFnOjkwOTUxMDk2MDg0OTQ2ZmZhNjNjNzMzYTI5ZGJjNWMwL3RhYmxlOjZjYWNjOTBhYTgyNzQ5ZDQ5YzE3OGIxNTc1YTJiMDZkL3RhYmxlcmFuZ2U6NmNhY2M5MGFhODI3NDlkNDljMTc4YjE1NzVhMmIwNmRfMjctMC0xLTEtMC90ZXh0cmVnaW9uOjQ4YzgxYmJiMDMyOTQwMWM5N2I5ZWVkYWY4YmU0NTg1XzkzNDU4NDg4MzYzODU_4c4ab6e1-98de-4604-a1b0-6b9270ce58e8">126,820,440</ix:nonFraction> shares at December 31, 2020 and <ix:nonFraction unitRef="shares" contextRef="ifd3d859a716944deaff13335ef404818_I20191231" decimals="INF" format="ixt:numdotdecimal" name="us-gaap:CommonStockSharesIssued" scale="0" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV84NS9mcmFnOjkwOTUxMDk2MDg0OTQ2ZmZhNjNjNzMzYTI5ZGJjNWMwL3RhYmxlOjZjYWNjOTBhYTgyNzQ5ZDQ5YzE3OGIxNTc1YTJiMDZkL3RhYmxlcmFuZ2U6NmNhY2M5MGFhODI3NDlkNDljMTc4YjE1NzVhMmIwNmRfMjctMC0xLTEtMC90ZXh0cmVnaW9uOjQ4YzgxYmJiMDMyOTQwMWM5N2I5ZWVkYWY4YmU0NTg1XzkzNDU4NDg4MzYzOTk_59965e2c-0149-4d81-adf6-b3a8d182bde7">126,695,171</ix:nonFraction> shares at December 31, 2019; outstanding-<ix:nonFraction unitRef="shares" contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231" decimals="INF" format="ixt:numdotdecimal" name="us-gaap:CommonStockSharesOutstanding" scale="0" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV84NS9mcmFnOjkwOTUxMDk2MDg0OTQ2ZmZhNjNjNzMzYTI5ZGJjNWMwL3RhYmxlOjZjYWNjOTBhYTgyNzQ5ZDQ5YzE3OGIxNTc1YTJiMDZkL3RhYmxlcmFuZ2U6NmNhY2M5MGFhODI3NDlkNDljMTc4YjE1NzVhMmIwNmRfMjctMC0xLTEtMC90ZXh0cmVnaW9uOjQ4YzgxYmJiMDMyOTQwMWM5N2I5ZWVkYWY4YmU0NTg1XzkzNDU4NDg4MzY0MTM_fc285372-93b5-4c64-832e-d86dc4ad06b6">126,817,768</ix:nonFraction> shares at December 31, 2020 and <ix:nonFraction unitRef="shares" contextRef="ifd3d859a716944deaff13335ef404818_I20191231" decimals="INF" format="ixt:numdotdecimal" name="us-gaap:CommonStockSharesOutstanding" scale="0" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV84NS9mcmFnOjkwOTUxMDk2MDg0OTQ2ZmZhNjNjNzMzYTI5ZGJjNWMwL3RhYmxlOjZjYWNjOTBhYTgyNzQ5ZDQ5YzE3OGIxNTc1YTJiMDZkL3RhYmxlcmFuZ2U6NmNhY2M5MGFhODI3NDlkNDljMTc4YjE1NzVhMmIwNmRfMjctMC0xLTEtMC90ZXh0cmVnaW9uOjQ4YzgxYmJiMDMyOTQwMWM5N2I5ZWVkYWY4YmU0NTg1XzkzNDU4NDg4MzY0Mjc_9e104419-8c68-412a-9713-08f23569be2d">126,085,348</ix:nonFraction>  shares at December 31, 2019</span></div></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231" decimals="-5" name="us-gaap:CommonStockValue" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV84NS9mcmFnOjkwOTUxMDk2MDg0OTQ2ZmZhNjNjNzMzYTI5ZGJjNWMwL3RhYmxlOjZjYWNjOTBhYTgyNzQ5ZDQ5YzE3OGIxNTc1YTJiMDZkL3RhYmxlcmFuZ2U6NmNhY2M5MGFhODI3NDlkNDljMTc4YjE1NzVhMmIwNmRfMjctMi0xLTEtMA_fb9d425f-a253-4e3d-b17f-26feda976173">12.7</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ifd3d859a716944deaff13335ef404818_I20191231" decimals="-5" name="us-gaap:CommonStockValue" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV84NS9mcmFnOjkwOTUxMDk2MDg0OTQ2ZmZhNjNjNzMzYTI5ZGJjNWMwL3RhYmxlOjZjYWNjOTBhYTgyNzQ5ZDQ5YzE3OGIxNTc1YTJiMDZkL3RhYmxlcmFuZ2U6NmNhY2M5MGFhODI3NDlkNDljMTc4YjE1NzVhMmIwNmRfMjctNC0xLTEtMA_36f0dd7e-bd71-46b0-be3f-e47b3732b3dc">12.7</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 37pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Additional paid-in capital</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:AdditionalPaidInCapitalCommonStock" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV84NS9mcmFnOjkwOTUxMDk2MDg0OTQ2ZmZhNjNjNzMzYTI5ZGJjNWMwL3RhYmxlOjZjYWNjOTBhYTgyNzQ5ZDQ5YzE3OGIxNTc1YTJiMDZkL3RhYmxlcmFuZ2U6NmNhY2M5MGFhODI3NDlkNDljMTc4YjE1NzVhMmIwNmRfMjgtMi0xLTEtMA_5498468c-1c61-42f9-831f-600ac966fe08">1,625.5</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ifd3d859a716944deaff13335ef404818_I20191231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:AdditionalPaidInCapitalCommonStock" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV84NS9mcmFnOjkwOTUxMDk2MDg0OTQ2ZmZhNjNjNzMzYTI5ZGJjNWMwL3RhYmxlOjZjYWNjOTBhYTgyNzQ5ZDQ5YzE3OGIxNTc1YTJiMDZkL3RhYmxlcmFuZ2U6NmNhY2M5MGFhODI3NDlkNDljMTc4YjE1NzVhMmIwNmRfMjgtNC0xLTEtMA_94476f0a-2fd2-4680-9c5b-71e74561fc6e">1,618.0</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 37pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Retained earnings</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231" decimals="-5" name="us-gaap:RetainedEarningsAccumulatedDeficit" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV84NS9mcmFnOjkwOTUxMDk2MDg0OTQ2ZmZhNjNjNzMzYTI5ZGJjNWMwL3RhYmxlOjZjYWNjOTBhYTgyNzQ5ZDQ5YzE3OGIxNTc1YTJiMDZkL3RhYmxlcmFuZ2U6NmNhY2M5MGFhODI3NDlkNDljMTc4YjE1NzVhMmIwNmRfMjktMi0xLTEtMA_77f882a5-b10a-4e05-a799-e5f8bf7941a7">106.5</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ifd3d859a716944deaff13335ef404818_I20191231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:RetainedEarningsAccumulatedDeficit" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV84NS9mcmFnOjkwOTUxMDk2MDg0OTQ2ZmZhNjNjNzMzYTI5ZGJjNWMwL3RhYmxlOjZjYWNjOTBhYTgyNzQ5ZDQ5YzE3OGIxNTc1YTJiMDZkL3RhYmxlcmFuZ2U6NmNhY2M5MGFhODI3NDlkNDljMTc4YjE1NzVhMmIwNmRfMjktNC0xLTEtMA_3d755098-ae63-40f6-a8c8-4f37a2befb35">1,679.3</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><div style="padding-left:36pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Treasury stock: <ix:nonFraction unitRef="shares" contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231" decimals="INF" format="ixt:numdotdecimal" name="us-gaap:TreasuryStockShares" scale="0" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV84NS9mcmFnOjkwOTUxMDk2MDg0OTQ2ZmZhNjNjNzMzYTI5ZGJjNWMwL3RhYmxlOjZjYWNjOTBhYTgyNzQ5ZDQ5YzE3OGIxNTc1YTJiMDZkL3RhYmxlcmFuZ2U6NmNhY2M5MGFhODI3NDlkNDljMTc4YjE1NzVhMmIwNmRfMzAtMC0xLTEtMC90ZXh0cmVnaW9uOmI5N2RmODI2ODNhYjQwZTVhNGNkNWQ2N2RkYjRiMjk5XzkzNDU4NDg4MzYxOTU_03ea3fbb-3208-4f97-a001-c3453ea659be">2,672</ix:nonFraction> shares at December 31, 2020 and <ix:nonFraction unitRef="shares" contextRef="ifd3d859a716944deaff13335ef404818_I20191231" decimals="INF" format="ixt:numdotdecimal" name="us-gaap:TreasuryStockShares" scale="0" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV84NS9mcmFnOjkwOTUxMDk2MDg0OTQ2ZmZhNjNjNzMzYTI5ZGJjNWMwL3RhYmxlOjZjYWNjOTBhYTgyNzQ5ZDQ5YzE3OGIxNTc1YTJiMDZkL3RhYmxlcmFuZ2U6NmNhY2M5MGFhODI3NDlkNDljMTc4YjE1NzVhMmIwNmRfMzAtMC0xLTEtMC90ZXh0cmVnaW9uOmI5N2RmODI2ODNhYjQwZTVhNGNkNWQ2N2RkYjRiMjk5XzkzNDU4NDg4MzYyMDY_0551bfa9-cf30-40f7-adf1-01449de7eaf3">609,823</ix:nonFraction> shares at December 31, 2019</span></div></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231" decimals="-5" format="ixt:zerodash" name="us-gaap:TreasuryStockValue" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV84NS9mcmFnOjkwOTUxMDk2MDg0OTQ2ZmZhNjNjNzMzYTI5ZGJjNWMwL3RhYmxlOjZjYWNjOTBhYTgyNzQ5ZDQ5YzE3OGIxNTc1YTJiMDZkL3RhYmxlcmFuZ2U6NmNhY2M5MGFhODI3NDlkNDljMTc4YjE1NzVhMmIwNmRfMzAtMi0xLTEtMA_68ceb63a-f983-480e-a37a-498f3fb9822b">&#8212;</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="ifd3d859a716944deaff13335ef404818_I20191231" decimals="-5" name="us-gaap:TreasuryStockValue" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV84NS9mcmFnOjkwOTUxMDk2MDg0OTQ2ZmZhNjNjNzMzYTI5ZGJjNWMwL3RhYmxlOjZjYWNjOTBhYTgyNzQ5ZDQ5YzE3OGIxNTc1YTJiMDZkL3RhYmxlcmFuZ2U6NmNhY2M5MGFhODI3NDlkNDljMTc4YjE1NzVhMmIwNmRfMzAtNC0xLTEtMA_624c984e-dc89-4872-892b-ed2c12adf165">18.2</ix:nonFraction>)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 37pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Accumulated other comprehensive loss, net of tax</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231" decimals="-5" sign="-" format="ixt:numdotdecimal" name="us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV84NS9mcmFnOjkwOTUxMDk2MDg0OTQ2ZmZhNjNjNzMzYTI5ZGJjNWMwL3RhYmxlOjZjYWNjOTBhYTgyNzQ5ZDQ5YzE3OGIxNTc1YTJiMDZkL3RhYmxlcmFuZ2U6NmNhY2M5MGFhODI3NDlkNDljMTc4YjE1NzVhMmIwNmRfMzEtMi0xLTEtMA_f5ece14b-7392-4e44-ba97-0840d9744898">1,223.6</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="ifd3d859a716944deaff13335ef404818_I20191231" decimals="-5" sign="-" format="ixt:numdotdecimal" name="us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV84NS9mcmFnOjkwOTUxMDk2MDg0OTQ2ZmZhNjNjNzMzYTI5ZGJjNWMwL3RhYmxlOjZjYWNjOTBhYTgyNzQ5ZDQ5YzE3OGIxNTc1YTJiMDZkL3RhYmxlcmFuZ2U6NmNhY2M5MGFhODI3NDlkNDljMTc4YjE1NzVhMmIwNmRfMzEtNC0xLTEtMA_e77e63cb-cad1-4d47-b828-2feead23dcb9">1,201.7</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">Total ATI Stockholders&#8217; Equity</span></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231" decimals="-5" name="us-gaap:StockholdersEquity" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV84NS9mcmFnOjkwOTUxMDk2MDg0OTQ2ZmZhNjNjNzMzYTI5ZGJjNWMwL3RhYmxlOjZjYWNjOTBhYTgyNzQ5ZDQ5YzE3OGIxNTc1YTJiMDZkL3RhYmxlcmFuZ2U6NmNhY2M5MGFhODI3NDlkNDljMTc4YjE1NzVhMmIwNmRfMzItMi0xLTEtMA_0b1a8421-eccb-462d-a960-2513e74ce266">521.1</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ifd3d859a716944deaff13335ef404818_I20191231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:StockholdersEquity" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV84NS9mcmFnOjkwOTUxMDk2MDg0OTQ2ZmZhNjNjNzMzYTI5ZGJjNWMwL3RhYmxlOjZjYWNjOTBhYTgyNzQ5ZDQ5YzE3OGIxNTc1YTJiMDZkL3RhYmxlcmFuZ2U6NmNhY2M5MGFhODI3NDlkNDljMTc4YjE1NzVhMmIwNmRfMzItNC0xLTEtMA_a3f5368f-1d6e-4ac1-8941-480aee714633">2,090.1</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">Noncontrolling Interests</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231" decimals="-5" name="us-gaap:MinorityInterest" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV84NS9mcmFnOjkwOTUxMDk2MDg0OTQ2ZmZhNjNjNzMzYTI5ZGJjNWMwL3RhYmxlOjZjYWNjOTBhYTgyNzQ5ZDQ5YzE3OGIxNTc1YTJiMDZkL3RhYmxlcmFuZ2U6NmNhY2M5MGFhODI3NDlkNDljMTc4YjE1NzVhMmIwNmRfMzMtMi0xLTEtMA_c676b632-dcdc-4b22-8719-8db5b9f4cf5a">120.3</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ifd3d859a716944deaff13335ef404818_I20191231" decimals="-5" name="us-gaap:MinorityInterest" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV84NS9mcmFnOjkwOTUxMDk2MDg0OTQ2ZmZhNjNjNzMzYTI5ZGJjNWMwL3RhYmxlOjZjYWNjOTBhYTgyNzQ5ZDQ5YzE3OGIxNTc1YTJiMDZkL3RhYmxlcmFuZ2U6NmNhY2M5MGFhODI3NDlkNDljMTc4YjE1NzVhMmIwNmRfMzMtNC0xLTEtMA_30f04058-bb40-4644-bf40-ffcb28b019a8">103.1</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">Total Stockholders&#8217; Equity</span></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231" decimals="-5" name="us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV84NS9mcmFnOjkwOTUxMDk2MDg0OTQ2ZmZhNjNjNzMzYTI5ZGJjNWMwL3RhYmxlOjZjYWNjOTBhYTgyNzQ5ZDQ5YzE3OGIxNTc1YTJiMDZkL3RhYmxlcmFuZ2U6NmNhY2M5MGFhODI3NDlkNDljMTc4YjE1NzVhMmIwNmRfMzQtMi0xLTEtMA_f1467620-ee0b-49e5-a466-4d6b4c20adad">641.4</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ifd3d859a716944deaff13335ef404818_I20191231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV84NS9mcmFnOjkwOTUxMDk2MDg0OTQ2ZmZhNjNjNzMzYTI5ZGJjNWMwL3RhYmxlOjZjYWNjOTBhYTgyNzQ5ZDQ5YzE3OGIxNTc1YTJiMDZkL3RhYmxlcmFuZ2U6NmNhY2M5MGFhODI3NDlkNDljMTc4YjE1NzVhMmIwNmRfMzQtNC0xLTEtMA_e6965322-a1fc-46e3-bc05-25b270001007">2,193.2</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">Total Liabilities and Stockholders&#8217; Equity</span></td><td colspan="3" style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:0 1pt"></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:LiabilitiesAndStockholdersEquity" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV84NS9mcmFnOjkwOTUxMDk2MDg0OTQ2ZmZhNjNjNzMzYTI5ZGJjNWMwL3RhYmxlOjZjYWNjOTBhYTgyNzQ5ZDQ5YzE3OGIxNTc1YTJiMDZkL3RhYmxlcmFuZ2U6NmNhY2M5MGFhODI3NDlkNDljMTc4YjE1NzVhMmIwNmRfMzUtMi0xLTEtMA_77b51452-498f-4623-ac9c-8cd0c75a2d86">4,034.9</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:0 1pt"></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ifd3d859a716944deaff13335ef404818_I20191231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:LiabilitiesAndStockholdersEquity" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV84NS9mcmFnOjkwOTUxMDk2MDg0OTQ2ZmZhNjNjNzMzYTI5ZGJjNWMwL3RhYmxlOjZjYWNjOTBhYTgyNzQ5ZDQ5YzE3OGIxNTc1YTJiMDZkL3RhYmxlcmFuZ2U6NmNhY2M5MGFhODI3NDlkNDljMTc4YjE1NzVhMmIwNmRfMzUtNC0xLTEtMA_9cb69b6b-d112-4bd9-a912-80b3ee48a363">5,634.6</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr></table></div><div style="margin-top:12pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%">The accompanying notes are an integral part of these statements.</span></div><div style="height:42.75pt;position:relative;width:100%"><div style="bottom:0;position:absolute;width:100%"><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">54</span></div></div></div><div id="ic497b78baf544b3b876031cee79c5caa_91"></div><hr style="page-break-after:always"/><div style="min-height:42.75pt;width:100%"><div><span><br/></span></div></div><div style="margin-top:5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%">Allegheny Technologies Incorporated and Subsidiaries</span></div><div><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%">Consolidated Statements of Cash Flows</span></div><div style="margin-top:5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:120%">(In millions)</span></div><div style="margin-bottom:5pt;margin-top:5pt"><table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.561%"><tr><td style="width:1.0%"></td><td style="width:64.538%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.534%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:9.619%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.534%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:9.619%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.534%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:9.622%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">For the Years Ended December&#160;31,</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">2020</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2019</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2018</span></td></tr><tr><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">Operating Activities:</span></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Net income (loss)</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#cceeff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" decimals="-5" sign="-" format="ixt:numdotdecimal" name="us-gaap:ProfitLoss" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85MS9mcmFnOjJiN2JiNGVjYjNkOTRkM2I4Mjc5YzVjNDhhNzcwZWYyL3RhYmxlOjMyNTE3Mjk4ZGQ4ZjRlYjRiM2M5MWM1ZTYwMWVhOTQwL3RhYmxlcmFuZ2U6MzI1MTcyOThkZDhmNGViNGIzYzkxYzVlNjAxZWE5NDBfMi0yLTEtMS0w_9076e400-b509-413c-b9c4-c8b59a2fd4c7">1,559.6</ix:nonFraction>)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231" decimals="-5" name="us-gaap:ProfitLoss" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85MS9mcmFnOjJiN2JiNGVjYjNkOTRkM2I4Mjc5YzVjNDhhNzcwZWYyL3RhYmxlOjMyNTE3Mjk4ZGQ4ZjRlYjRiM2M5MWM1ZTYwMWVhOTQwL3RhYmxlcmFuZ2U6MzI1MTcyOThkZDhmNGViNGIzYzkxYzVlNjAxZWE5NDBfMi00LTEtMS0w_04af2b07-1df8-43f6-a32f-5839273e45da">270.1</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231" decimals="-5" name="us-gaap:ProfitLoss" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85MS9mcmFnOjJiN2JiNGVjYjNkOTRkM2I4Mjc5YzVjNDhhNzcwZWYyL3RhYmxlOjMyNTE3Mjk4ZGQ4ZjRlYjRiM2M5MWM1ZTYwMWVhOTQwL3RhYmxlcmFuZ2U6MzI1MTcyOThkZDhmNGViNGIzYzkxYzVlNjAxZWE5NDBfMi02LTEtMS0w_b41d2b26-b517-4dc1-8e85-507093277a45">236.7</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Adjustments to reconcile net income (loss) to net cash provided by operating activities:</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 37pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Depreciation and amortization</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" decimals="-5" name="us-gaap:DepreciationDepletionAndAmortization" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85MS9mcmFnOjJiN2JiNGVjYjNkOTRkM2I4Mjc5YzVjNDhhNzcwZWYyL3RhYmxlOjMyNTE3Mjk4ZGQ4ZjRlYjRiM2M5MWM1ZTYwMWVhOTQwL3RhYmxlcmFuZ2U6MzI1MTcyOThkZDhmNGViNGIzYzkxYzVlNjAxZWE5NDBfNC0yLTEtMS0w_63258527-5296-4b1a-971d-7e4a8e5cc49a">143.3</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231" decimals="-5" name="us-gaap:DepreciationDepletionAndAmortization" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85MS9mcmFnOjJiN2JiNGVjYjNkOTRkM2I4Mjc5YzVjNDhhNzcwZWYyL3RhYmxlOjMyNTE3Mjk4ZGQ4ZjRlYjRiM2M5MWM1ZTYwMWVhOTQwL3RhYmxlcmFuZ2U6MzI1MTcyOThkZDhmNGViNGIzYzkxYzVlNjAxZWE5NDBfNC00LTEtMS0w_6a78b49c-b889-42aa-a632-bb2a32841670">151.1</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231" decimals="-5" name="us-gaap:DepreciationDepletionAndAmortization" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85MS9mcmFnOjJiN2JiNGVjYjNkOTRkM2I4Mjc5YzVjNDhhNzcwZWYyL3RhYmxlOjMyNTE3Mjk4ZGQ4ZjRlYjRiM2M5MWM1ZTYwMWVhOTQwL3RhYmxlcmFuZ2U6MzI1MTcyOThkZDhmNGViNGIzYzkxYzVlNjAxZWE5NDBfNC02LTEtMS0w_086158f3-48e4-45d3-868d-99fe57f7fda5">156.4</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 37pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Deferred taxes</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" decimals="-5" name="us-gaap:DeferredIncomeTaxesAndTaxCredits" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85MS9mcmFnOjJiN2JiNGVjYjNkOTRkM2I4Mjc5YzVjNDhhNzcwZWYyL3RhYmxlOjMyNTE3Mjk4ZGQ4ZjRlYjRiM2M5MWM1ZTYwMWVhOTQwL3RhYmxlcmFuZ2U6MzI1MTcyOThkZDhmNGViNGIzYzkxYzVlNjAxZWE5NDBfNS0yLTEtMS0w_355844f9-ffc6-4705-8d28-a700c0f5e42b">69.9</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231" decimals="-5" sign="-" name="us-gaap:DeferredIncomeTaxesAndTaxCredits" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85MS9mcmFnOjJiN2JiNGVjYjNkOTRkM2I4Mjc5YzVjNDhhNzcwZWYyL3RhYmxlOjMyNTE3Mjk4ZGQ4ZjRlYjRiM2M5MWM1ZTYwMWVhOTQwL3RhYmxlcmFuZ2U6MzI1MTcyOThkZDhmNGViNGIzYzkxYzVlNjAxZWE5NDBfNS00LTEtMS0w_f9c4b4a3-162c-463b-bf78-e88a080c3f9b">40.9</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231" decimals="-5" name="us-gaap:DeferredIncomeTaxesAndTaxCredits" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85MS9mcmFnOjJiN2JiNGVjYjNkOTRkM2I4Mjc5YzVjNDhhNzcwZWYyL3RhYmxlOjMyNTE3Mjk4ZGQ4ZjRlYjRiM2M5MWM1ZTYwMWVhOTQwL3RhYmxlcmFuZ2U6MzI1MTcyOThkZDhmNGViNGIzYzkxYzVlNjAxZWE5NDBfNS02LTEtMS0w_eaaa95f6-bde9-4de4-be4b-1bba02f6d718">2.1</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 37pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Gain on joint venture deconsolidation</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" decimals="-5" format="ixt:zerodash" name="us-gaap:DeconsolidationGainOrLossAmount" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85MS9mcmFnOjJiN2JiNGVjYjNkOTRkM2I4Mjc5YzVjNDhhNzcwZWYyL3RhYmxlOjMyNTE3Mjk4ZGQ4ZjRlYjRiM2M5MWM1ZTYwMWVhOTQwL3RhYmxlcmFuZ2U6MzI1MTcyOThkZDhmNGViNGIzYzkxYzVlNjAxZWE5NDBfNi0yLTEtMS0w_e33f8c99-e7d6-4972-8390-6d73934eaac7">&#8212;</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231" decimals="-5" format="ixt:zerodash" name="us-gaap:DeconsolidationGainOrLossAmount" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85MS9mcmFnOjJiN2JiNGVjYjNkOTRkM2I4Mjc5YzVjNDhhNzcwZWYyL3RhYmxlOjMyNTE3Mjk4ZGQ4ZjRlYjRiM2M5MWM1ZTYwMWVhOTQwL3RhYmxlcmFuZ2U6MzI1MTcyOThkZDhmNGViNGIzYzkxYzVlNjAxZWE5NDBfNi00LTEtMS0w_cba3587e-121d-4d0c-95c7-7c84e84ee617">&#8212;</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231" decimals="-5" name="us-gaap:DeconsolidationGainOrLossAmount" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85MS9mcmFnOjJiN2JiNGVjYjNkOTRkM2I4Mjc5YzVjNDhhNzcwZWYyL3RhYmxlOjMyNTE3Mjk4ZGQ4ZjRlYjRiM2M5MWM1ZTYwMWVhOTQwL3RhYmxlcmFuZ2U6MzI1MTcyOThkZDhmNGViNGIzYzkxYzVlNjAxZWE5NDBfNi02LTEtMS0w_58c599b9-e0a5-479b-ab4a-a331c2a23969">15.9</ix:nonFraction>)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 37pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Impairment of goodwill</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" decimals="-5" name="us-gaap:GoodwillImpairmentLoss" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85MS9mcmFnOjJiN2JiNGVjYjNkOTRkM2I4Mjc5YzVjNDhhNzcwZWYyL3RhYmxlOjMyNTE3Mjk4ZGQ4ZjRlYjRiM2M5MWM1ZTYwMWVhOTQwL3RhYmxlcmFuZ2U6MzI1MTcyOThkZDhmNGViNGIzYzkxYzVlNjAxZWE5NDBfNy0yLTEtMS0w_90cb9fd6-c39b-4783-b68c-8d5ee72a67f5">287.0</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231" decimals="-5" format="ixt:zerodash" name="us-gaap:GoodwillImpairmentLoss" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85MS9mcmFnOjJiN2JiNGVjYjNkOTRkM2I4Mjc5YzVjNDhhNzcwZWYyL3RhYmxlOjMyNTE3Mjk4ZGQ4ZjRlYjRiM2M5MWM1ZTYwMWVhOTQwL3RhYmxlcmFuZ2U6MzI1MTcyOThkZDhmNGViNGIzYzkxYzVlNjAxZWE5NDBfNy00LTEtMS0w_eb099fb6-6721-4fa1-a5fe-877ec15973cc">&#8212;</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231" decimals="-5" format="ixt:zerodash" name="us-gaap:GoodwillImpairmentLoss" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85MS9mcmFnOjJiN2JiNGVjYjNkOTRkM2I4Mjc5YzVjNDhhNzcwZWYyL3RhYmxlOjMyNTE3Mjk4ZGQ4ZjRlYjRiM2M5MWM1ZTYwMWVhOTQwL3RhYmxlcmFuZ2U6MzI1MTcyOThkZDhmNGViNGIzYzkxYzVlNjAxZWE5NDBfNy02LTEtMS0w_95ab8909-5077-420d-9705-50f6eb12e56a">&#8212;</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 37pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Debt extinguishment charge</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" decimals="-5" sign="-" name="us-gaap:GainsLossesOnExtinguishmentOfDebt" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85MS9mcmFnOjJiN2JiNGVjYjNkOTRkM2I4Mjc5YzVjNDhhNzcwZWYyL3RhYmxlOjMyNTE3Mjk4ZGQ4ZjRlYjRiM2M5MWM1ZTYwMWVhOTQwL3RhYmxlcmFuZ2U6MzI1MTcyOThkZDhmNGViNGIzYzkxYzVlNjAxZWE5NDBfOC0yLTEtMS0w_8813c881-6259-4212-a224-3347be146e86">21.5</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231" decimals="-5" sign="-" name="us-gaap:GainsLossesOnExtinguishmentOfDebt" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85MS9mcmFnOjJiN2JiNGVjYjNkOTRkM2I4Mjc5YzVjNDhhNzcwZWYyL3RhYmxlOjMyNTE3Mjk4ZGQ4ZjRlYjRiM2M5MWM1ZTYwMWVhOTQwL3RhYmxlcmFuZ2U6MzI1MTcyOThkZDhmNGViNGIzYzkxYzVlNjAxZWE5NDBfOC00LTEtMS0w_498d8bef-42e9-46f8-bfb9-7c0a08fe2356">21.6</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231" decimals="-5" format="ixt:zerodash" name="us-gaap:GainsLossesOnExtinguishmentOfDebt" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85MS9mcmFnOjJiN2JiNGVjYjNkOTRkM2I4Mjc5YzVjNDhhNzcwZWYyL3RhYmxlOjMyNTE3Mjk4ZGQ4ZjRlYjRiM2M5MWM1ZTYwMWVhOTQwL3RhYmxlcmFuZ2U6MzI1MTcyOThkZDhmNGViNGIzYzkxYzVlNjAxZWE5NDBfOC02LTEtMS0w_169223a1-4711-4112-bae0-d9f590e4175c">&#8212;</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 37pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Gain from disposal of property, plant and equipment, net</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" decimals="-5" name="us-gaap:GainLossOnSaleOfPropertyPlantEquipment" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85MS9mcmFnOjJiN2JiNGVjYjNkOTRkM2I4Mjc5YzVjNDhhNzcwZWYyL3RhYmxlOjMyNTE3Mjk4ZGQ4ZjRlYjRiM2M5MWM1ZTYwMWVhOTQwL3RhYmxlcmFuZ2U6MzI1MTcyOThkZDhmNGViNGIzYzkxYzVlNjAxZWE5NDBfOS0yLTEtMS0w_202ba50e-829b-477b-8bae-59563c53f5ee">2.9</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231" decimals="-5" name="us-gaap:GainLossOnSaleOfPropertyPlantEquipment" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85MS9mcmFnOjJiN2JiNGVjYjNkOTRkM2I4Mjc5YzVjNDhhNzcwZWYyL3RhYmxlOjMyNTE3Mjk4ZGQ4ZjRlYjRiM2M5MWM1ZTYwMWVhOTQwL3RhYmxlcmFuZ2U6MzI1MTcyOThkZDhmNGViNGIzYzkxYzVlNjAxZWE5NDBfOS00LTEtMS0w_8d936d17-c9c5-45a7-a154-2aabc26f0c6c">90.6</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231" decimals="-5" name="us-gaap:GainLossOnSaleOfPropertyPlantEquipment" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85MS9mcmFnOjJiN2JiNGVjYjNkOTRkM2I4Mjc5YzVjNDhhNzcwZWYyL3RhYmxlOjMyNTE3Mjk4ZGQ4ZjRlYjRiM2M5MWM1ZTYwMWVhOTQwL3RhYmxlcmFuZ2U6MzI1MTcyOThkZDhmNGViNGIzYzkxYzVlNjAxZWE5NDBfOS02LTEtMS0w_17d8eba9-40af-4efe-8f4a-993e6b530ab9">1.2</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 37pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Net loss from sales of businesses</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" decimals="-5" format="ixt:zerodash" name="us-gaap:DisposalGroupNotDiscontinuedOperationGainLossOnDisposal" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85MS9mcmFnOjJiN2JiNGVjYjNkOTRkM2I4Mjc5YzVjNDhhNzcwZWYyL3RhYmxlOjMyNTE3Mjk4ZGQ4ZjRlYjRiM2M5MWM1ZTYwMWVhOTQwL3RhYmxlcmFuZ2U6MzI1MTcyOThkZDhmNGViNGIzYzkxYzVlNjAxZWE5NDBfMTAtMi0xLTEtMA_3e4fc6eb-9773-444d-adae-a428d82e874d">&#8212;</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231" decimals="-5" sign="-" name="us-gaap:DisposalGroupNotDiscontinuedOperationGainLossOnDisposal" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85MS9mcmFnOjJiN2JiNGVjYjNkOTRkM2I4Mjc5YzVjNDhhNzcwZWYyL3RhYmxlOjMyNTE3Mjk4ZGQ4ZjRlYjRiM2M5MWM1ZTYwMWVhOTQwL3RhYmxlcmFuZ2U6MzI1MTcyOThkZDhmNGViNGIzYzkxYzVlNjAxZWE5NDBfMTAtNC0xLTEtMA_08da823d-14ac-473c-9593-61b91869325b">1.8</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231" decimals="-5" format="ixt:zerodash" name="us-gaap:DisposalGroupNotDiscontinuedOperationGainLossOnDisposal" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85MS9mcmFnOjJiN2JiNGVjYjNkOTRkM2I4Mjc5YzVjNDhhNzcwZWYyL3RhYmxlOjMyNTE3Mjk4ZGQ4ZjRlYjRiM2M5MWM1ZTYwMWVhOTQwL3RhYmxlcmFuZ2U6MzI1MTcyOThkZDhmNGViNGIzYzkxYzVlNjAxZWE5NDBfMTAtNi0xLTEtMA_732a83cc-c90d-4cd1-956d-b842a5c5c537">&#8212;</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 37pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Non-cash restructuring charges</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:OtherAssetImpairmentCharges" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85MS9mcmFnOjJiN2JiNGVjYjNkOTRkM2I4Mjc5YzVjNDhhNzcwZWYyL3RhYmxlOjMyNTE3Mjk4ZGQ4ZjRlYjRiM2M5MWM1ZTYwMWVhOTQwL3RhYmxlcmFuZ2U6MzI1MTcyOThkZDhmNGViNGIzYzkxYzVlNjAxZWE5NDBfMTEtMi0xLTEtMjA5MA_08d4abe4-eb07-43c6-b65b-b57a08ae8fed">1,041.5</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231" decimals="-5" format="ixt:zerodash" name="us-gaap:OtherAssetImpairmentCharges" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85MS9mcmFnOjJiN2JiNGVjYjNkOTRkM2I4Mjc5YzVjNDhhNzcwZWYyL3RhYmxlOjMyNTE3Mjk4ZGQ4ZjRlYjRiM2M5MWM1ZTYwMWVhOTQwL3RhYmxlcmFuZ2U6MzI1MTcyOThkZDhmNGViNGIzYzkxYzVlNjAxZWE5NDBfMTEtNC0xLTEtMjA5MA_6c6fb86d-e14a-47bb-9811-910ffdba1647">&#8212;</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231" decimals="-5" format="ixt:zerodash" name="us-gaap:OtherAssetImpairmentCharges" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85MS9mcmFnOjJiN2JiNGVjYjNkOTRkM2I4Mjc5YzVjNDhhNzcwZWYyL3RhYmxlOjMyNTE3Mjk4ZGQ4ZjRlYjRiM2M5MWM1ZTYwMWVhOTQwL3RhYmxlcmFuZ2U6MzI1MTcyOThkZDhmNGViNGIzYzkxYzVlNjAxZWE5NDBfMTEtNi0xLTEtMjA5MA_36a71998-b0cb-4e58-a98b-b1464b60a95d">&#8212;</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 37pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Non-cash joint venture impairment charge</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" decimals="-5" format="ixt:zerodash" name="ati:NonCashJointVentureImpairmentCharge" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85MS9mcmFnOjJiN2JiNGVjYjNkOTRkM2I4Mjc5YzVjNDhhNzcwZWYyL3RhYmxlOjMyNTE3Mjk4ZGQ4ZjRlYjRiM2M5MWM1ZTYwMWVhOTQwL3RhYmxlcmFuZ2U6MzI1MTcyOThkZDhmNGViNGIzYzkxYzVlNjAxZWE5NDBfMTEtMi0xLTEtMA_bc030fe9-62fa-4b62-9876-719a9dfe8555">&#8212;</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231" decimals="-5" name="ati:NonCashJointVentureImpairmentCharge" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85MS9mcmFnOjJiN2JiNGVjYjNkOTRkM2I4Mjc5YzVjNDhhNzcwZWYyL3RhYmxlOjMyNTE3Mjk4ZGQ4ZjRlYjRiM2M5MWM1ZTYwMWVhOTQwL3RhYmxlcmFuZ2U6MzI1MTcyOThkZDhmNGViNGIzYzkxYzVlNjAxZWE5NDBfMTEtNC0xLTEtMA_c360be3e-7711-4e44-a601-ffed07b3baad">11.4</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231" decimals="-5" format="ixt:zerodash" name="ati:NonCashJointVentureImpairmentCharge" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85MS9mcmFnOjJiN2JiNGVjYjNkOTRkM2I4Mjc5YzVjNDhhNzcwZWYyL3RhYmxlOjMyNTE3Mjk4ZGQ4ZjRlYjRiM2M5MWM1ZTYwMWVhOTQwL3RhYmxlcmFuZ2U6MzI1MTcyOThkZDhmNGViNGIzYzkxYzVlNjAxZWE5NDBfMTEtNi0xLTEtMA_2849e003-f3f3-448b-af50-7d28e331b877">&#8212;</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Change in operating assets and liabilities:</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 37pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Retirement benefits </span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" decimals="-5" sign="-" name="us-gaap:IncreaseDecreaseInPensionAndPostretirementObligations" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85MS9mcmFnOjJiN2JiNGVjYjNkOTRkM2I4Mjc5YzVjNDhhNzcwZWYyL3RhYmxlOjMyNTE3Mjk4ZGQ4ZjRlYjRiM2M5MWM1ZTYwMWVhOTQwL3RhYmxlcmFuZ2U6MzI1MTcyOThkZDhmNGViNGIzYzkxYzVlNjAxZWE5NDBfMTMtMi0xLTEtMA_01ab4e5b-90b5-425e-a696-2bf74004a57e">91.9</ix:nonFraction>)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231" decimals="-5" sign="-" name="us-gaap:IncreaseDecreaseInPensionAndPostretirementObligations" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85MS9mcmFnOjJiN2JiNGVjYjNkOTRkM2I4Mjc5YzVjNDhhNzcwZWYyL3RhYmxlOjMyNTE3Mjk4ZGQ4ZjRlYjRiM2M5MWM1ZTYwMWVhOTQwL3RhYmxlcmFuZ2U6MzI1MTcyOThkZDhmNGViNGIzYzkxYzVlNjAxZWE5NDBfMTMtNC0xLTEtMA_0edc50b7-e574-4343-be06-a9f5806bf522">103.3</ix:nonFraction>)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231" decimals="-5" sign="-" name="us-gaap:IncreaseDecreaseInPensionAndPostretirementObligations" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85MS9mcmFnOjJiN2JiNGVjYjNkOTRkM2I4Mjc5YzVjNDhhNzcwZWYyL3RhYmxlOjMyNTE3Mjk4ZGQ4ZjRlYjRiM2M5MWM1ZTYwMWVhOTQwL3RhYmxlcmFuZ2U6MzI1MTcyOThkZDhmNGViNGIzYzkxYzVlNjAxZWE5NDBfMTMtNi0xLTEtMA_17519a31-cd26-45aa-a4aa-1d6cbe93ea63">32.6</ix:nonFraction>)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 37pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Accounts receivable</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" decimals="-5" sign="-" name="us-gaap:IncreaseDecreaseInAccountsReceivable" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85MS9mcmFnOjJiN2JiNGVjYjNkOTRkM2I4Mjc5YzVjNDhhNzcwZWYyL3RhYmxlOjMyNTE3Mjk4ZGQ4ZjRlYjRiM2M5MWM1ZTYwMWVhOTQwL3RhYmxlcmFuZ2U6MzI1MTcyOThkZDhmNGViNGIzYzkxYzVlNjAxZWE5NDBfMTQtMi0xLTEtMA_c748c27a-a11c-4b0c-a320-5fb01a0e4dcf">208.4</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231" decimals="-5" name="us-gaap:IncreaseDecreaseInAccountsReceivable" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85MS9mcmFnOjJiN2JiNGVjYjNkOTRkM2I4Mjc5YzVjNDhhNzcwZWYyL3RhYmxlOjMyNTE3Mjk4ZGQ4ZjRlYjRiM2M5MWM1ZTYwMWVhOTQwL3RhYmxlcmFuZ2U6MzI1MTcyOThkZDhmNGViNGIzYzkxYzVlNjAxZWE5NDBfMTQtNC0xLTEtMA_101783c4-5612-41e9-ba70-0f3e9a46c323">52.1</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231" decimals="-5" sign="-" name="us-gaap:IncreaseDecreaseInAccountsReceivable" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85MS9mcmFnOjJiN2JiNGVjYjNkOTRkM2I4Mjc5YzVjNDhhNzcwZWYyL3RhYmxlOjMyNTE3Mjk4ZGQ4ZjRlYjRiM2M5MWM1ZTYwMWVhOTQwL3RhYmxlcmFuZ2U6MzI1MTcyOThkZDhmNGViNGIzYzkxYzVlNjAxZWE5NDBfMTQtNi0xLTEtMA_efd24df8-2276-4a07-824d-6e2b3751f724">16.0</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 37pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Inventories</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" decimals="-5" sign="-" name="us-gaap:IncreaseDecreaseInInventories" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85MS9mcmFnOjJiN2JiNGVjYjNkOTRkM2I4Mjc5YzVjNDhhNzcwZWYyL3RhYmxlOjMyNTE3Mjk4ZGQ4ZjRlYjRiM2M5MWM1ZTYwMWVhOTQwL3RhYmxlcmFuZ2U6MzI1MTcyOThkZDhmNGViNGIzYzkxYzVlNjAxZWE5NDBfMTUtMi0xLTEtMA_c9ed8c31-8a63-4fdc-b591-3e7be674f6e9">158.2</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231" decimals="-5" sign="-" name="us-gaap:IncreaseDecreaseInInventories" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85MS9mcmFnOjJiN2JiNGVjYjNkOTRkM2I4Mjc5YzVjNDhhNzcwZWYyL3RhYmxlOjMyNTE3Mjk4ZGQ4ZjRlYjRiM2M5MWM1ZTYwMWVhOTQwL3RhYmxlcmFuZ2U6MzI1MTcyOThkZDhmNGViNGIzYzkxYzVlNjAxZWE5NDBfMTUtNC0xLTEtMA_e9051450-0b44-405a-9696-d27ae0e1af9c">25.4</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231" decimals="-5" name="us-gaap:IncreaseDecreaseInInventories" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85MS9mcmFnOjJiN2JiNGVjYjNkOTRkM2I4Mjc5YzVjNDhhNzcwZWYyL3RhYmxlOjMyNTE3Mjk4ZGQ4ZjRlYjRiM2M5MWM1ZTYwMWVhOTQwL3RhYmxlcmFuZ2U6MzI1MTcyOThkZDhmNGViNGIzYzkxYzVlNjAxZWE5NDBfMTUtNi0xLTEtMA_335e7c81-65f9-4496-a90b-4abb4743a815">108.5</ix:nonFraction>)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 37pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Accounts payable</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" decimals="-5" sign="-" name="us-gaap:IncreaseDecreaseInAccountsPayableTrade" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85MS9mcmFnOjJiN2JiNGVjYjNkOTRkM2I4Mjc5YzVjNDhhNzcwZWYyL3RhYmxlOjMyNTE3Mjk4ZGQ4ZjRlYjRiM2M5MWM1ZTYwMWVhOTQwL3RhYmxlcmFuZ2U6MzI1MTcyOThkZDhmNGViNGIzYzkxYzVlNjAxZWE5NDBfMTYtMi0xLTEtMA_a90cb215-1b40-4c7a-ad5c-819b53c1edc7">230.5</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231" decimals="-5" name="us-gaap:IncreaseDecreaseInAccountsPayableTrade" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85MS9mcmFnOjJiN2JiNGVjYjNkOTRkM2I4Mjc5YzVjNDhhNzcwZWYyL3RhYmxlOjMyNTE3Mjk4ZGQ4ZjRlYjRiM2M5MWM1ZTYwMWVhOTQwL3RhYmxlcmFuZ2U6MzI1MTcyOThkZDhmNGViNGIzYzkxYzVlNjAxZWE5NDBfMTYtNC0xLTEtMA_c3cb76bb-8538-4b0e-8e72-003143c6c58d">30.1</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231" decimals="-5" name="us-gaap:IncreaseDecreaseInAccountsPayableTrade" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85MS9mcmFnOjJiN2JiNGVjYjNkOTRkM2I4Mjc5YzVjNDhhNzcwZWYyL3RhYmxlOjMyNTE3Mjk4ZGQ4ZjRlYjRiM2M5MWM1ZTYwMWVhOTQwL3RhYmxlcmFuZ2U6MzI1MTcyOThkZDhmNGViNGIzYzkxYzVlNjAxZWE5NDBfMTYtNi0xLTEtMA_047375fd-4699-4165-bb9e-74dda5c062b8">153.7</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 37pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Accrued income taxes</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" decimals="-5" name="us-gaap:IncreaseDecreaseInAccruedIncomeTaxesPayable" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85MS9mcmFnOjJiN2JiNGVjYjNkOTRkM2I4Mjc5YzVjNDhhNzcwZWYyL3RhYmxlOjMyNTE3Mjk4ZGQ4ZjRlYjRiM2M5MWM1ZTYwMWVhOTQwL3RhYmxlcmFuZ2U6MzI1MTcyOThkZDhmNGViNGIzYzkxYzVlNjAxZWE5NDBfMTctMi0xLTEtMA_7c88dbca-78f0-436d-9f03-a71647efd5a5">2.4</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231" decimals="-5" name="us-gaap:IncreaseDecreaseInAccruedIncomeTaxesPayable" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85MS9mcmFnOjJiN2JiNGVjYjNkOTRkM2I4Mjc5YzVjNDhhNzcwZWYyL3RhYmxlOjMyNTE3Mjk4ZGQ4ZjRlYjRiM2M5MWM1ZTYwMWVhOTQwL3RhYmxlcmFuZ2U6MzI1MTcyOThkZDhmNGViNGIzYzkxYzVlNjAxZWE5NDBfMTctNC0xLTEtMA_85a155a2-117e-40a5-9c48-b54e1be81c5f">4.9</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231" decimals="-5" name="us-gaap:IncreaseDecreaseInAccruedIncomeTaxesPayable" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85MS9mcmFnOjJiN2JiNGVjYjNkOTRkM2I4Mjc5YzVjNDhhNzcwZWYyL3RhYmxlOjMyNTE3Mjk4ZGQ4ZjRlYjRiM2M5MWM1ZTYwMWVhOTQwL3RhYmxlcmFuZ2U6MzI1MTcyOThkZDhmNGViNGIzYzkxYzVlNjAxZWE5NDBfMTctNi0xLTEtMA_6cca5304-0535-44c1-9ea5-862701f93a62">1.4</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 37pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Accrued liabilities and other</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" decimals="-5" sign="-" name="us-gaap:IncreaseDecreaseInOtherOperatingCapitalNet" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85MS9mcmFnOjJiN2JiNGVjYjNkOTRkM2I4Mjc5YzVjNDhhNzcwZWYyL3RhYmxlOjMyNTE3Mjk4ZGQ4ZjRlYjRiM2M5MWM1ZTYwMWVhOTQwL3RhYmxlcmFuZ2U6MzI1MTcyOThkZDhmNGViNGIzYzkxYzVlNjAxZWE5NDBfMTgtMi0xLTEtMA_fbf17f40-585d-43a6-9875-1a746d0e2c49">119.6</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231" decimals="-5" sign="-" name="us-gaap:IncreaseDecreaseInOtherOperatingCapitalNet" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85MS9mcmFnOjJiN2JiNGVjYjNkOTRkM2I4Mjc5YzVjNDhhNzcwZWYyL3RhYmxlOjMyNTE3Mjk4ZGQ4ZjRlYjRiM2M5MWM1ZTYwMWVhOTQwL3RhYmxlcmFuZ2U6MzI1MTcyOThkZDhmNGViNGIzYzkxYzVlNjAxZWE5NDBfMTgtNC0xLTEtMA_09a4f01c-b431-473c-8485-ec7977caf23d">0.6</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231" decimals="-5" name="us-gaap:IncreaseDecreaseInOtherOperatingCapitalNet" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85MS9mcmFnOjJiN2JiNGVjYjNkOTRkM2I4Mjc5YzVjNDhhNzcwZWYyL3RhYmxlOjMyNTE3Mjk4ZGQ4ZjRlYjRiM2M5MWM1ZTYwMWVhOTQwL3RhYmxlcmFuZ2U6MzI1MTcyOThkZDhmNGViNGIzYzkxYzVlNjAxZWE5NDBfMTgtNi0xLTEtMA_a0377f56-c340-4b94-a6e7-69a620f41d7b">15.3</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">Cash provided by operating activities</span></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" decimals="-5" name="us-gaap:NetCashProvidedByUsedInOperatingActivities" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85MS9mcmFnOjJiN2JiNGVjYjNkOTRkM2I4Mjc5YzVjNDhhNzcwZWYyL3RhYmxlOjMyNTE3Mjk4ZGQ4ZjRlYjRiM2M5MWM1ZTYwMWVhOTQwL3RhYmxlcmFuZ2U6MzI1MTcyOThkZDhmNGViNGIzYzkxYzVlNjAxZWE5NDBfMTktMi0xLTEtMA_daf5d4cf-7fce-49ed-b038-62be4669b586">166.9</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231" decimals="-5" name="us-gaap:NetCashProvidedByUsedInOperatingActivities" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85MS9mcmFnOjJiN2JiNGVjYjNkOTRkM2I4Mjc5YzVjNDhhNzcwZWYyL3RhYmxlOjMyNTE3Mjk4ZGQ4ZjRlYjRiM2M5MWM1ZTYwMWVhOTQwL3RhYmxlcmFuZ2U6MzI1MTcyOThkZDhmNGViNGIzYzkxYzVlNjAxZWE5NDBfMTktNC0xLTEtMA_4fd2d47f-f6fa-40ff-bcec-4af4bc124586">230.1</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231" decimals="-5" name="us-gaap:NetCashProvidedByUsedInOperatingActivities" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85MS9mcmFnOjJiN2JiNGVjYjNkOTRkM2I4Mjc5YzVjNDhhNzcwZWYyL3RhYmxlOjMyNTE3Mjk4ZGQ4ZjRlYjRiM2M5MWM1ZTYwMWVhOTQwL3RhYmxlcmFuZ2U6MzI1MTcyOThkZDhmNGViNGIzYzkxYzVlNjAxZWE5NDBfMTktNi0xLTEtMA_6d84276c-49e9-4a08-b2cf-5a897729b8df">392.8</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">Investing Activities:</span></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Purchases of property, plant and equipment</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" decimals="-5" name="us-gaap:PaymentsToAcquireProductiveAssets" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85MS9mcmFnOjJiN2JiNGVjYjNkOTRkM2I4Mjc5YzVjNDhhNzcwZWYyL3RhYmxlOjMyNTE3Mjk4ZGQ4ZjRlYjRiM2M5MWM1ZTYwMWVhOTQwL3RhYmxlcmFuZ2U6MzI1MTcyOThkZDhmNGViNGIzYzkxYzVlNjAxZWE5NDBfMjEtMi0xLTEtMA_d31880f2-fb9e-4943-8f95-3df4041dd26a">136.5</ix:nonFraction>)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231" decimals="-5" name="us-gaap:PaymentsToAcquireProductiveAssets" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85MS9mcmFnOjJiN2JiNGVjYjNkOTRkM2I4Mjc5YzVjNDhhNzcwZWYyL3RhYmxlOjMyNTE3Mjk4ZGQ4ZjRlYjRiM2M5MWM1ZTYwMWVhOTQwL3RhYmxlcmFuZ2U6MzI1MTcyOThkZDhmNGViNGIzYzkxYzVlNjAxZWE5NDBfMjEtNC0xLTEtMA_15c243eb-e1ef-427b-859d-10dbe000bb7c">168.2</ix:nonFraction>)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231" decimals="-5" name="us-gaap:PaymentsToAcquireProductiveAssets" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85MS9mcmFnOjJiN2JiNGVjYjNkOTRkM2I4Mjc5YzVjNDhhNzcwZWYyL3RhYmxlOjMyNTE3Mjk4ZGQ4ZjRlYjRiM2M5MWM1ZTYwMWVhOTQwL3RhYmxlcmFuZ2U6MzI1MTcyOThkZDhmNGViNGIzYzkxYzVlNjAxZWE5NDBfMjEtNi0xLTEtMA_d7081a71-b3bb-4391-a32d-78d4d6c1684c">139.2</ix:nonFraction>)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Proceeds from disposal of property, plant and equipment</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" decimals="-5" name="us-gaap:ProceedsFromSaleOfPropertyPlantAndEquipment" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85MS9mcmFnOjJiN2JiNGVjYjNkOTRkM2I4Mjc5YzVjNDhhNzcwZWYyL3RhYmxlOjMyNTE3Mjk4ZGQ4ZjRlYjRiM2M5MWM1ZTYwMWVhOTQwL3RhYmxlcmFuZ2U6MzI1MTcyOThkZDhmNGViNGIzYzkxYzVlNjAxZWE5NDBfMjItMi0xLTEtMA_f6b89f9c-a38f-42aa-8c87-4602b35f49ff">5.9</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231" decimals="-5" name="us-gaap:ProceedsFromSaleOfPropertyPlantAndEquipment" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85MS9mcmFnOjJiN2JiNGVjYjNkOTRkM2I4Mjc5YzVjNDhhNzcwZWYyL3RhYmxlOjMyNTE3Mjk4ZGQ4ZjRlYjRiM2M5MWM1ZTYwMWVhOTQwL3RhYmxlcmFuZ2U6MzI1MTcyOThkZDhmNGViNGIzYzkxYzVlNjAxZWE5NDBfMjItNC0xLTEtMA_b4dcb002-eb89-4be8-ab83-2e301710bcc8">92.0</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231" decimals="-5" name="us-gaap:ProceedsFromSaleOfPropertyPlantAndEquipment" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85MS9mcmFnOjJiN2JiNGVjYjNkOTRkM2I4Mjc5YzVjNDhhNzcwZWYyL3RhYmxlOjMyNTE3Mjk4ZGQ4ZjRlYjRiM2M5MWM1ZTYwMWVhOTQwL3RhYmxlcmFuZ2U6MzI1MTcyOThkZDhmNGViNGIzYzkxYzVlNjAxZWE5NDBfMjItNi0xLTEtMA_5661330f-e7f3-4579-8f66-7891afdd1717">2.8</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Purchases of businesses</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" decimals="-5" format="ixt:zerodash" name="us-gaap:PaymentsToAcquireBusinessesNetOfCashAcquired" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85MS9mcmFnOjJiN2JiNGVjYjNkOTRkM2I4Mjc5YzVjNDhhNzcwZWYyL3RhYmxlOjMyNTE3Mjk4ZGQ4ZjRlYjRiM2M5MWM1ZTYwMWVhOTQwL3RhYmxlcmFuZ2U6MzI1MTcyOThkZDhmNGViNGIzYzkxYzVlNjAxZWE5NDBfMjMtMi0xLTEtMA_d655c16d-5a26-4b01-89cf-fb71e0a5dc02">&#8212;</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231" decimals="-5" format="ixt:zerodash" name="us-gaap:PaymentsToAcquireBusinessesNetOfCashAcquired" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85MS9mcmFnOjJiN2JiNGVjYjNkOTRkM2I4Mjc5YzVjNDhhNzcwZWYyL3RhYmxlOjMyNTE3Mjk4ZGQ4ZjRlYjRiM2M5MWM1ZTYwMWVhOTQwL3RhYmxlcmFuZ2U6MzI1MTcyOThkZDhmNGViNGIzYzkxYzVlNjAxZWE5NDBfMjMtNC0xLTEtMA_e868de13-57f9-4cf7-93f8-e38021140d08">&#8212;</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231" decimals="-5" name="us-gaap:PaymentsToAcquireBusinessesNetOfCashAcquired" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85MS9mcmFnOjJiN2JiNGVjYjNkOTRkM2I4Mjc5YzVjNDhhNzcwZWYyL3RhYmxlOjMyNTE3Mjk4ZGQ4ZjRlYjRiM2M5MWM1ZTYwMWVhOTQwL3RhYmxlcmFuZ2U6MzI1MTcyOThkZDhmNGViNGIzYzkxYzVlNjAxZWE5NDBfMjMtNi0xLTEtMA_9093d999-eefb-4503-b7be-6fdbafd55ee7">10.0</ix:nonFraction>)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Proceeds from sales of businesses, net of transaction costs</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" decimals="-5" format="ixt:zerodash" name="us-gaap:ProceedsFromDivestitureOfBusinessesAndInterestsInAffiliates" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85MS9mcmFnOjJiN2JiNGVjYjNkOTRkM2I4Mjc5YzVjNDhhNzcwZWYyL3RhYmxlOjMyNTE3Mjk4ZGQ4ZjRlYjRiM2M5MWM1ZTYwMWVhOTQwL3RhYmxlcmFuZ2U6MzI1MTcyOThkZDhmNGViNGIzYzkxYzVlNjAxZWE5NDBfMjQtMi0xLTEtMA_34bb023a-d843-42d1-b703-20560b41315f">&#8212;</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231" decimals="-5" name="us-gaap:ProceedsFromDivestitureOfBusinessesAndInterestsInAffiliates" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85MS9mcmFnOjJiN2JiNGVjYjNkOTRkM2I4Mjc5YzVjNDhhNzcwZWYyL3RhYmxlOjMyNTE3Mjk4ZGQ4ZjRlYjRiM2M5MWM1ZTYwMWVhOTQwL3RhYmxlcmFuZ2U6MzI1MTcyOThkZDhmNGViNGIzYzkxYzVlNjAxZWE5NDBfMjQtNC0xLTEtMA_9a2e0212-1f83-4332-8785-25bbaadf45e8">158.1</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231" decimals="-5" format="ixt:zerodash" name="us-gaap:ProceedsFromDivestitureOfBusinessesAndInterestsInAffiliates" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85MS9mcmFnOjJiN2JiNGVjYjNkOTRkM2I4Mjc5YzVjNDhhNzcwZWYyL3RhYmxlOjMyNTE3Mjk4ZGQ4ZjRlYjRiM2M5MWM1ZTYwMWVhOTQwL3RhYmxlcmFuZ2U6MzI1MTcyOThkZDhmNGViNGIzYzkxYzVlNjAxZWE5NDBfMjQtNi0xLTEtMA_8992e7a1-2b42-48e6-bea0-57b1fa1eafc6">&#8212;</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Other</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" decimals="-5" sign="-" name="us-gaap:PaymentsForProceedsFromOtherInvestingActivities" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85MS9mcmFnOjJiN2JiNGVjYjNkOTRkM2I4Mjc5YzVjNDhhNzcwZWYyL3RhYmxlOjMyNTE3Mjk4ZGQ4ZjRlYjRiM2M5MWM1ZTYwMWVhOTQwL3RhYmxlcmFuZ2U6MzI1MTcyOThkZDhmNGViNGIzYzkxYzVlNjAxZWE5NDBfMjUtMi0xLTEtMA_2cf75e4c-7f40-4a40-a6c3-53ad25c9311b">1.9</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231" decimals="-5" name="us-gaap:PaymentsForProceedsFromOtherInvestingActivities" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85MS9mcmFnOjJiN2JiNGVjYjNkOTRkM2I4Mjc5YzVjNDhhNzcwZWYyL3RhYmxlOjMyNTE3Mjk4ZGQ4ZjRlYjRiM2M5MWM1ZTYwMWVhOTQwL3RhYmxlcmFuZ2U6MzI1MTcyOThkZDhmNGViNGIzYzkxYzVlNjAxZWE5NDBfMjUtNC0xLTEtMA_b9a160e2-0c4a-4c2c-bfbf-7e1c5aa544bb">0.2</ix:nonFraction>)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231" decimals="-5" sign="-" name="us-gaap:PaymentsForProceedsFromOtherInvestingActivities" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85MS9mcmFnOjJiN2JiNGVjYjNkOTRkM2I4Mjc5YzVjNDhhNzcwZWYyL3RhYmxlOjMyNTE3Mjk4ZGQ4ZjRlYjRiM2M5MWM1ZTYwMWVhOTQwL3RhYmxlcmFuZ2U6MzI1MTcyOThkZDhmNGViNGIzYzkxYzVlNjAxZWE5NDBfMjUtNi0xLTEtMA_00b55297-b037-4b75-8e9f-fa67f0062536">1.3</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">Cash provided by (used in) investing activities</span></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" decimals="-5" sign="-" name="us-gaap:NetCashProvidedByUsedInInvestingActivities" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85MS9mcmFnOjJiN2JiNGVjYjNkOTRkM2I4Mjc5YzVjNDhhNzcwZWYyL3RhYmxlOjMyNTE3Mjk4ZGQ4ZjRlYjRiM2M5MWM1ZTYwMWVhOTQwL3RhYmxlcmFuZ2U6MzI1MTcyOThkZDhmNGViNGIzYzkxYzVlNjAxZWE5NDBfMjYtMi0xLTEtMA_701195f0-9e0d-4453-8ed8-66e2b91e3a4b">128.7</ix:nonFraction>)</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231" decimals="-5" name="us-gaap:NetCashProvidedByUsedInInvestingActivities" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85MS9mcmFnOjJiN2JiNGVjYjNkOTRkM2I4Mjc5YzVjNDhhNzcwZWYyL3RhYmxlOjMyNTE3Mjk4ZGQ4ZjRlYjRiM2M5MWM1ZTYwMWVhOTQwL3RhYmxlcmFuZ2U6MzI1MTcyOThkZDhmNGViNGIzYzkxYzVlNjAxZWE5NDBfMjYtNC0xLTEtMA_d2700991-bd29-4007-853f-0576604b9d4f">81.7</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231" decimals="-5" sign="-" name="us-gaap:NetCashProvidedByUsedInInvestingActivities" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85MS9mcmFnOjJiN2JiNGVjYjNkOTRkM2I4Mjc5YzVjNDhhNzcwZWYyL3RhYmxlOjMyNTE3Mjk4ZGQ4ZjRlYjRiM2M5MWM1ZTYwMWVhOTQwL3RhYmxlcmFuZ2U6MzI1MTcyOThkZDhmNGViNGIzYzkxYzVlNjAxZWE5NDBfMjYtNi0xLTEtMA_f70bc953-b459-48b4-9de8-4b8454b9b51f">145.1</ix:nonFraction>)</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">Financing Activities:</span></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Borrowings on long-term debt</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" decimals="-5" name="us-gaap:ProceedsFromIssuanceOfLongTermDebt" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85MS9mcmFnOjJiN2JiNGVjYjNkOTRkM2I4Mjc5YzVjNDhhNzcwZWYyL3RhYmxlOjMyNTE3Mjk4ZGQ4ZjRlYjRiM2M5MWM1ZTYwMWVhOTQwL3RhYmxlcmFuZ2U6MzI1MTcyOThkZDhmNGViNGIzYzkxYzVlNjAxZWE5NDBfMjgtMi0xLTEtMA_619361ab-694b-4450-8bb9-16f0d3a70fe5">391.4</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231" decimals="-5" name="us-gaap:ProceedsFromIssuanceOfLongTermDebt" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85MS9mcmFnOjJiN2JiNGVjYjNkOTRkM2I4Mjc5YzVjNDhhNzcwZWYyL3RhYmxlOjMyNTE3Mjk4ZGQ4ZjRlYjRiM2M5MWM1ZTYwMWVhOTQwL3RhYmxlcmFuZ2U6MzI1MTcyOThkZDhmNGViNGIzYzkxYzVlNjAxZWE5NDBfMjgtNC0xLTEtMA_612af58f-7a4b-475b-85e0-aa5284f26c7f">350.0</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231" decimals="-5" name="us-gaap:ProceedsFromIssuanceOfLongTermDebt" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85MS9mcmFnOjJiN2JiNGVjYjNkOTRkM2I4Mjc5YzVjNDhhNzcwZWYyL3RhYmxlOjMyNTE3Mjk4ZGQ4ZjRlYjRiM2M5MWM1ZTYwMWVhOTQwL3RhYmxlcmFuZ2U6MzI1MTcyOThkZDhmNGViNGIzYzkxYzVlNjAxZWE5NDBfMjgtNi0xLTEtMA_aa0660cb-93ad-4d87-a4ad-1c34e9e6e2d2">7.1</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Payments on long-term debt and finance leases</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" decimals="-5" name="us-gaap:RepaymentsOfLongTermDebtAndCapitalSecurities" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85MS9mcmFnOjJiN2JiNGVjYjNkOTRkM2I4Mjc5YzVjNDhhNzcwZWYyL3RhYmxlOjMyNTE3Mjk4ZGQ4ZjRlYjRiM2M5MWM1ZTYwMWVhOTQwL3RhYmxlcmFuZ2U6MzI1MTcyOThkZDhmNGViNGIzYzkxYzVlNjAxZWE5NDBfMjktMi0xLTEtMA_04ced23f-086e-4b07-9ff3-f75539f311a4">212.1</ix:nonFraction>)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231" decimals="-5" name="us-gaap:RepaymentsOfLongTermDebtAndCapitalSecurities" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85MS9mcmFnOjJiN2JiNGVjYjNkOTRkM2I4Mjc5YzVjNDhhNzcwZWYyL3RhYmxlOjMyNTE3Mjk4ZGQ4ZjRlYjRiM2M5MWM1ZTYwMWVhOTQwL3RhYmxlcmFuZ2U6MzI1MTcyOThkZDhmNGViNGIzYzkxYzVlNjAxZWE5NDBfMjktNC0xLTEtMA_2e793030-10bf-4a12-91f1-847a8c95ccc8">507.6</ix:nonFraction>)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231" decimals="-5" name="us-gaap:RepaymentsOfLongTermDebtAndCapitalSecurities" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85MS9mcmFnOjJiN2JiNGVjYjNkOTRkM2I4Mjc5YzVjNDhhNzcwZWYyL3RhYmxlOjMyNTE3Mjk4ZGQ4ZjRlYjRiM2M5MWM1ZTYwMWVhOTQwL3RhYmxlcmFuZ2U6MzI1MTcyOThkZDhmNGViNGIzYzkxYzVlNjAxZWE5NDBfMjktNi0xLTEtMA_67ef497a-4b62-447d-859f-54e1c770e113">6.4</ix:nonFraction>)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Net borrowings (payments) under credit facilities</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" decimals="-5" name="us-gaap:ProceedsFromRepaymentsOfOtherDebt" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85MS9mcmFnOjJiN2JiNGVjYjNkOTRkM2I4Mjc5YzVjNDhhNzcwZWYyL3RhYmxlOjMyNTE3Mjk4ZGQ4ZjRlYjRiM2M5MWM1ZTYwMWVhOTQwL3RhYmxlcmFuZ2U6MzI1MTcyOThkZDhmNGViNGIzYzkxYzVlNjAxZWE5NDBfMzAtMi0xLTEtMA_078c34a0-b6d2-46c8-9c50-e2c918fb155a">0.2</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231" decimals="-5" name="us-gaap:ProceedsFromRepaymentsOfOtherDebt" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85MS9mcmFnOjJiN2JiNGVjYjNkOTRkM2I4Mjc5YzVjNDhhNzcwZWYyL3RhYmxlOjMyNTE3Mjk4ZGQ4ZjRlYjRiM2M5MWM1ZTYwMWVhOTQwL3RhYmxlcmFuZ2U6MzI1MTcyOThkZDhmNGViNGIzYzkxYzVlNjAxZWE5NDBfMzAtNC0xLTEtMA_664bddb2-4a86-464f-a018-37b9716cccfa">4.9</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231" decimals="-5" sign="-" name="us-gaap:ProceedsFromRepaymentsOfOtherDebt" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85MS9mcmFnOjJiN2JiNGVjYjNkOTRkM2I4Mjc5YzVjNDhhNzcwZWYyL3RhYmxlOjMyNTE3Mjk4ZGQ4ZjRlYjRiM2M5MWM1ZTYwMWVhOTQwL3RhYmxlcmFuZ2U6MzI1MTcyOThkZDhmNGViNGIzYzkxYzVlNjAxZWE5NDBfMzAtNi0xLTEtMA_541e4caa-abe2-4ffc-97f2-d01b70b66f65">5.9</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Purchase of convertible note capped call</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt 0 19pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" decimals="-5" name="ati:PaymentOfCappedCallTransactionsCost" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85MS9mcmFnOjJiN2JiNGVjYjNkOTRkM2I4Mjc5YzVjNDhhNzcwZWYyL3RhYmxlOjMyNTE3Mjk4ZGQ4ZjRlYjRiM2M5MWM1ZTYwMWVhOTQwL3RhYmxlcmFuZ2U6MzI1MTcyOThkZDhmNGViNGIzYzkxYzVlNjAxZWE5NDBfMzEtMi0xLTEtMzk1_5d45b6b6-114d-41b3-a4d0-c3c413038e50">19.4</ix:nonFraction>)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231" decimals="-5" format="ixt:zerodash" name="ati:PaymentOfCappedCallTransactionsCost" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85MS9mcmFnOjJiN2JiNGVjYjNkOTRkM2I4Mjc5YzVjNDhhNzcwZWYyL3RhYmxlOjMyNTE3Mjk4ZGQ4ZjRlYjRiM2M5MWM1ZTYwMWVhOTQwL3RhYmxlcmFuZ2U6MzI1MTcyOThkZDhmNGViNGIzYzkxYzVlNjAxZWE5NDBfMzEtNC0xLTEtMzk1_db539720-0230-4c11-a035-e798e4e5459c">&#8212;</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231" decimals="-5" format="ixt:zerodash" name="ati:PaymentOfCappedCallTransactionsCost" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85MS9mcmFnOjJiN2JiNGVjYjNkOTRkM2I4Mjc5YzVjNDhhNzcwZWYyL3RhYmxlOjMyNTE3Mjk4ZGQ4ZjRlYjRiM2M5MWM1ZTYwMWVhOTQwL3RhYmxlcmFuZ2U6MzI1MTcyOThkZDhmNGViNGIzYzkxYzVlNjAxZWE5NDBfMzEtNi0xLTEtMzk1_e61f6fbb-6d07-4849-b8cc-db0f2b615936">&#8212;</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Debt issuance costs</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" decimals="-5" name="us-gaap:PaymentsOfDebtIssuanceCosts" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85MS9mcmFnOjJiN2JiNGVjYjNkOTRkM2I4Mjc5YzVjNDhhNzcwZWYyL3RhYmxlOjMyNTE3Mjk4ZGQ4ZjRlYjRiM2M5MWM1ZTYwMWVhOTQwL3RhYmxlcmFuZ2U6MzI1MTcyOThkZDhmNGViNGIzYzkxYzVlNjAxZWE5NDBfMzEtMi0xLTEtMA_c1e1a949-c133-4422-bfe7-4c80e4001032">9.1</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231" decimals="-5" name="us-gaap:PaymentsOfDebtIssuanceCosts" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85MS9mcmFnOjJiN2JiNGVjYjNkOTRkM2I4Mjc5YzVjNDhhNzcwZWYyL3RhYmxlOjMyNTE3Mjk4ZGQ4ZjRlYjRiM2M5MWM1ZTYwMWVhOTQwL3RhYmxlcmFuZ2U6MzI1MTcyOThkZDhmNGViNGIzYzkxYzVlNjAxZWE5NDBfMzEtNC0xLTEtMA_cba23b8e-1345-4284-b023-109656a778a7">5.5</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231" decimals="-5" format="ixt:zerodash" name="us-gaap:PaymentsOfDebtIssuanceCosts" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85MS9mcmFnOjJiN2JiNGVjYjNkOTRkM2I4Mjc5YzVjNDhhNzcwZWYyL3RhYmxlOjMyNTE3Mjk4ZGQ4ZjRlYjRiM2M5MWM1ZTYwMWVhOTQwL3RhYmxlcmFuZ2U6MzI1MTcyOThkZDhmNGViNGIzYzkxYzVlNjAxZWE5NDBfMzEtNi0xLTEtMA_bb0bcccf-28e3-47d8-811d-7a790cc3803b">&#8212;</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Debt extinguishment charge</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" decimals="-5" name="us-gaap:PaymentsOfDebtExtinguishmentCosts" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85MS9mcmFnOjJiN2JiNGVjYjNkOTRkM2I4Mjc5YzVjNDhhNzcwZWYyL3RhYmxlOjMyNTE3Mjk4ZGQ4ZjRlYjRiM2M5MWM1ZTYwMWVhOTQwL3RhYmxlcmFuZ2U6MzI1MTcyOThkZDhmNGViNGIzYzkxYzVlNjAxZWE5NDBfMzItMi0xLTEtMA_71577e0c-a1e7-4d28-ba31-516d27805733">19.1</ix:nonFraction>)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231" decimals="-5" name="us-gaap:PaymentsOfDebtExtinguishmentCosts" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85MS9mcmFnOjJiN2JiNGVjYjNkOTRkM2I4Mjc5YzVjNDhhNzcwZWYyL3RhYmxlOjMyNTE3Mjk4ZGQ4ZjRlYjRiM2M5MWM1ZTYwMWVhOTQwL3RhYmxlcmFuZ2U6MzI1MTcyOThkZDhmNGViNGIzYzkxYzVlNjAxZWE5NDBfMzItNC0xLTEtMA_ea2d3544-eb79-4f76-8311-7fdddefa0e90">20.9</ix:nonFraction>)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231" decimals="-5" format="ixt:zerodash" name="us-gaap:PaymentsOfDebtExtinguishmentCosts" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85MS9mcmFnOjJiN2JiNGVjYjNkOTRkM2I4Mjc5YzVjNDhhNzcwZWYyL3RhYmxlOjMyNTE3Mjk4ZGQ4ZjRlYjRiM2M5MWM1ZTYwMWVhOTQwL3RhYmxlcmFuZ2U6MzI1MTcyOThkZDhmNGViNGIzYzkxYzVlNjAxZWE5NDBfMzItNi0xLTEtMA_eca27742-8e79-46a0-82f8-0f6e86f6fd01">&#8212;</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Dividends paid to noncontrolling interests</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" decimals="-5" name="us-gaap:PaymentsOfDividendsMinorityInterest" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85MS9mcmFnOjJiN2JiNGVjYjNkOTRkM2I4Mjc5YzVjNDhhNzcwZWYyL3RhYmxlOjMyNTE3Mjk4ZGQ4ZjRlYjRiM2M5MWM1ZTYwMWVhOTQwL3RhYmxlcmFuZ2U6MzI1MTcyOThkZDhmNGViNGIzYzkxYzVlNjAxZWE5NDBfMzQtMi0xLTEtMA_14cdd426-bce2-480e-9116-055928c3f661">7.2</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231" decimals="-5" name="us-gaap:PaymentsOfDividendsMinorityInterest" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85MS9mcmFnOjJiN2JiNGVjYjNkOTRkM2I4Mjc5YzVjNDhhNzcwZWYyL3RhYmxlOjMyNTE3Mjk4ZGQ4ZjRlYjRiM2M5MWM1ZTYwMWVhOTQwL3RhYmxlcmFuZ2U6MzI1MTcyOThkZDhmNGViNGIzYzkxYzVlNjAxZWE5NDBfMzQtNC0xLTEtMA_feaa808e-6994-4f2f-a71e-24a94ffbeeaf">14.0</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231" decimals="-5" name="us-gaap:PaymentsOfDividendsMinorityInterest" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85MS9mcmFnOjJiN2JiNGVjYjNkOTRkM2I4Mjc5YzVjNDhhNzcwZWYyL3RhYmxlOjMyNTE3Mjk4ZGQ4ZjRlYjRiM2M5MWM1ZTYwMWVhOTQwL3RhYmxlcmFuZ2U6MzI1MTcyOThkZDhmNGViNGIzYzkxYzVlNjAxZWE5NDBfMzQtNi0xLTEtMA_6f9bc4c0-8a77-4e41-be19-bc777c181036">10.0</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Sale to noncontrolling interest</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" decimals="-5" format="ixt:zerodash" name="us-gaap:ProceedsFromMinorityShareholders" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85MS9mcmFnOjJiN2JiNGVjYjNkOTRkM2I4Mjc5YzVjNDhhNzcwZWYyL3RhYmxlOjMyNTE3Mjk4ZGQ4ZjRlYjRiM2M5MWM1ZTYwMWVhOTQwL3RhYmxlcmFuZ2U6MzI1MTcyOThkZDhmNGViNGIzYzkxYzVlNjAxZWE5NDBfMzUtMi0xLTEtMA_06ceb85f-0bf8-4015-92d1-d738675b9207">&#8212;</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231" decimals="-5" format="ixt:zerodash" name="us-gaap:ProceedsFromMinorityShareholders" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85MS9mcmFnOjJiN2JiNGVjYjNkOTRkM2I4Mjc5YzVjNDhhNzcwZWYyL3RhYmxlOjMyNTE3Mjk4ZGQ4ZjRlYjRiM2M5MWM1ZTYwMWVhOTQwL3RhYmxlcmFuZ2U6MzI1MTcyOThkZDhmNGViNGIzYzkxYzVlNjAxZWE5NDBfMzUtNC0xLTEtMA_d9841796-202a-459b-8dd9-83583a3cd0b7">&#8212;</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231" decimals="-5" name="us-gaap:ProceedsFromMinorityShareholders" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85MS9mcmFnOjJiN2JiNGVjYjNkOTRkM2I4Mjc5YzVjNDhhNzcwZWYyL3RhYmxlOjMyNTE3Mjk4ZGQ4ZjRlYjRiM2M5MWM1ZTYwMWVhOTQwL3RhYmxlcmFuZ2U6MzI1MTcyOThkZDhmNGViNGIzYzkxYzVlNjAxZWE5NDBfMzUtNi0xLTEtMA_3e4e9170-8b1f-4bcf-83c1-78f43b33fb68">14.4</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Shares repurchased for income tax withholding on share-based compensation</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" decimals="-5" name="us-gaap:PaymentsForRepurchaseOfOtherEquity" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85MS9mcmFnOjJiN2JiNGVjYjNkOTRkM2I4Mjc5YzVjNDhhNzcwZWYyL3RhYmxlOjMyNTE3Mjk4ZGQ4ZjRlYjRiM2M5MWM1ZTYwMWVhOTQwL3RhYmxlcmFuZ2U6MzI1MTcyOThkZDhmNGViNGIzYzkxYzVlNjAxZWE5NDBfMzYtMi0xLTEtMA_a911f0e2-7b06-4d4c-9421-44fd1021a523">7.8</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231" decimals="-5" name="us-gaap:PaymentsForRepurchaseOfOtherEquity" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85MS9mcmFnOjJiN2JiNGVjYjNkOTRkM2I4Mjc5YzVjNDhhNzcwZWYyL3RhYmxlOjMyNTE3Mjk4ZGQ4ZjRlYjRiM2M5MWM1ZTYwMWVhOTQwL3RhYmxlcmFuZ2U6MzI1MTcyOThkZDhmNGViNGIzYzkxYzVlNjAxZWE5NDBfMzYtNC0xLTEtMA_c6ea1370-1575-4e54-8f10-f183c83cfc13">9.9</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231" decimals="-5" name="us-gaap:PaymentsForRepurchaseOfOtherEquity" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85MS9mcmFnOjJiN2JiNGVjYjNkOTRkM2I4Mjc5YzVjNDhhNzcwZWYyL3RhYmxlOjMyNTE3Mjk4ZGQ4ZjRlYjRiM2M5MWM1ZTYwMWVhOTQwL3RhYmxlcmFuZ2U6MzI1MTcyOThkZDhmNGViNGIzYzkxYzVlNjAxZWE5NDBfMzYtNi0xLTEtMA_b814242e-9b5e-4c0e-aa17-1d3c65bc04bf">6.5</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">Cash (used in) provided by financing activities</span></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" decimals="-5" name="us-gaap:NetCashProvidedByUsedInFinancingActivities" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85MS9mcmFnOjJiN2JiNGVjYjNkOTRkM2I4Mjc5YzVjNDhhNzcwZWYyL3RhYmxlOjMyNTE3Mjk4ZGQ4ZjRlYjRiM2M5MWM1ZTYwMWVhOTQwL3RhYmxlcmFuZ2U6MzI1MTcyOThkZDhmNGViNGIzYzkxYzVlNjAxZWE5NDBfMzctMi0xLTEtMA_bc0522e5-5656-4b53-b092-349907a4411d">116.9</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231" decimals="-5" sign="-" name="us-gaap:NetCashProvidedByUsedInFinancingActivities" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85MS9mcmFnOjJiN2JiNGVjYjNkOTRkM2I4Mjc5YzVjNDhhNzcwZWYyL3RhYmxlOjMyNTE3Mjk4ZGQ4ZjRlYjRiM2M5MWM1ZTYwMWVhOTQwL3RhYmxlcmFuZ2U6MzI1MTcyOThkZDhmNGViNGIzYzkxYzVlNjAxZWE5NDBfMzctNC0xLTEtMA_9f0ade4c-8c8d-4023-96a6-3d5e3f40156c">203.0</ix:nonFraction>)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231" decimals="-5" sign="-" name="us-gaap:NetCashProvidedByUsedInFinancingActivities" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85MS9mcmFnOjJiN2JiNGVjYjNkOTRkM2I4Mjc5YzVjNDhhNzcwZWYyL3RhYmxlOjMyNTE3Mjk4ZGQ4ZjRlYjRiM2M5MWM1ZTYwMWVhOTQwL3RhYmxlcmFuZ2U6MzI1MTcyOThkZDhmNGViNGIzYzkxYzVlNjAxZWE5NDBfMzctNi0xLTEtMA_3c7f6c04-4a73-4f8f-80f4-6fffdcde347b">7.3</ix:nonFraction>)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">Increase in cash and cash equivalents</span></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" decimals="-5" name="us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85MS9mcmFnOjJiN2JiNGVjYjNkOTRkM2I4Mjc5YzVjNDhhNzcwZWYyL3RhYmxlOjMyNTE3Mjk4ZGQ4ZjRlYjRiM2M5MWM1ZTYwMWVhOTQwL3RhYmxlcmFuZ2U6MzI1MTcyOThkZDhmNGViNGIzYzkxYzVlNjAxZWE5NDBfMzgtMi0xLTEtMA_e1f2e958-bc9b-4b12-aa88-2e851d17660e">155.1</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231" decimals="-5" name="us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85MS9mcmFnOjJiN2JiNGVjYjNkOTRkM2I4Mjc5YzVjNDhhNzcwZWYyL3RhYmxlOjMyNTE3Mjk4ZGQ4ZjRlYjRiM2M5MWM1ZTYwMWVhOTQwL3RhYmxlcmFuZ2U6MzI1MTcyOThkZDhmNGViNGIzYzkxYzVlNjAxZWE5NDBfMzgtNC0xLTEtMA_812c4658-ef97-44a3-83a0-8c848ee3d42e">108.8</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231" decimals="-5" name="us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85MS9mcmFnOjJiN2JiNGVjYjNkOTRkM2I4Mjc5YzVjNDhhNzcwZWYyL3RhYmxlOjMyNTE3Mjk4ZGQ4ZjRlYjRiM2M5MWM1ZTYwMWVhOTQwL3RhYmxlcmFuZ2U6MzI1MTcyOThkZDhmNGViNGIzYzkxYzVlNjAxZWE5NDBfMzgtNi0xLTEtMA_ebd2b8fc-1e2d-4487-82b7-402e2c29cfea">240.4</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">Cash and cash equivalents at beginning of year</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ifd3d859a716944deaff13335ef404818_I20191231" decimals="-5" name="us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85MS9mcmFnOjJiN2JiNGVjYjNkOTRkM2I4Mjc5YzVjNDhhNzcwZWYyL3RhYmxlOjMyNTE3Mjk4ZGQ4ZjRlYjRiM2M5MWM1ZTYwMWVhOTQwL3RhYmxlcmFuZ2U6MzI1MTcyOThkZDhmNGViNGIzYzkxYzVlNjAxZWE5NDBfMzktMi0xLTEtMA_791c20e8-8493-4a6a-bddd-1908af5cbcd8">490.8</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ib75aae26fac4487ca28746c9fc6b1418_I20181231" decimals="-5" name="us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85MS9mcmFnOjJiN2JiNGVjYjNkOTRkM2I4Mjc5YzVjNDhhNzcwZWYyL3RhYmxlOjMyNTE3Mjk4ZGQ4ZjRlYjRiM2M5MWM1ZTYwMWVhOTQwL3RhYmxlcmFuZ2U6MzI1MTcyOThkZDhmNGViNGIzYzkxYzVlNjAxZWE5NDBfMzktNC0xLTEtMA_73ea30dd-342a-4b0e-9fe8-d03a621f53f8">382.0</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i41f9c693f5ad45d893270f46523f278a_I20171231" decimals="-5" name="us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85MS9mcmFnOjJiN2JiNGVjYjNkOTRkM2I4Mjc5YzVjNDhhNzcwZWYyL3RhYmxlOjMyNTE3Mjk4ZGQ4ZjRlYjRiM2M5MWM1ZTYwMWVhOTQwL3RhYmxlcmFuZ2U6MzI1MTcyOThkZDhmNGViNGIzYzkxYzVlNjAxZWE5NDBfMzktNi0xLTEtMA_fb3d2257-7ea8-4a0e-ad5e-39a41c4f36d1">141.6</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">Cash and cash equivalents at end of year</span></td><td colspan="3" style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:0 1pt"></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231" decimals="-5" name="us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85MS9mcmFnOjJiN2JiNGVjYjNkOTRkM2I4Mjc5YzVjNDhhNzcwZWYyL3RhYmxlOjMyNTE3Mjk4ZGQ4ZjRlYjRiM2M5MWM1ZTYwMWVhOTQwL3RhYmxlcmFuZ2U6MzI1MTcyOThkZDhmNGViNGIzYzkxYzVlNjAxZWE5NDBfNDAtMi0xLTEtMA_efd07c17-5ad9-4d25-b5cb-0956488e576b">645.9</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:0 1pt"></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ifd3d859a716944deaff13335ef404818_I20191231" decimals="-5" name="us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85MS9mcmFnOjJiN2JiNGVjYjNkOTRkM2I4Mjc5YzVjNDhhNzcwZWYyL3RhYmxlOjMyNTE3Mjk4ZGQ4ZjRlYjRiM2M5MWM1ZTYwMWVhOTQwL3RhYmxlcmFuZ2U6MzI1MTcyOThkZDhmNGViNGIzYzkxYzVlNjAxZWE5NDBfNDAtNC0xLTEtMA_ca9cecd2-4963-4b39-8130-86be449edee6">490.8</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:0 1pt"></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ib75aae26fac4487ca28746c9fc6b1418_I20181231" decimals="-5" name="us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85MS9mcmFnOjJiN2JiNGVjYjNkOTRkM2I4Mjc5YzVjNDhhNzcwZWYyL3RhYmxlOjMyNTE3Mjk4ZGQ4ZjRlYjRiM2M5MWM1ZTYwMWVhOTQwL3RhYmxlcmFuZ2U6MzI1MTcyOThkZDhmNGViNGIzYzkxYzVlNjAxZWE5NDBfNDAtNi0xLTEtMA_2a16a4a3-a708-43b0-a020-7f0f7db7722c">382.0</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr></table></div><div style="margin-top:12pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%">Amounts presented on the Consolidated Statements of Cash Flows may not agree to the corresponding changes in consolidated balance sheet items due to the accounting for purchases and sales of businesses and the effects of foreign currency translation.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%">The accompanying notes are an integral part of these statements.</span></div><div style="height:42.75pt;position:relative;width:100%"><div style="bottom:0;position:absolute;width:100%"><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">55</span></div></div></div><div id="ic497b78baf544b3b876031cee79c5caa_94"></div><hr style="page-break-after:always"/><div style="min-height:42.75pt;width:100%"><div><span><br/></span></div></div><div style="margin-top:5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%">Allegheny Technologies Incorporated and Subsidiaries</span></div><div><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%">Statements of Changes in Consolidated Equity</span></div><div><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:120%">&#160;</span></div><div style="margin-bottom:5pt;margin-top:5pt"><table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.415%"><tr><td style="width:1.0%"></td><td style="width:30.223%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.535%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:6.694%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.535%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:7.723%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.535%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:7.723%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.535%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:7.576%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.535%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:10.664%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.535%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:7.723%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.535%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:7.729%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">&#160;</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="27" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">ATI Stockholders</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">&#160;</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">&#160;</span></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:100%">(In millions, except per share amounts)</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Common<br/>Stock</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Additional<br/>Paid-In<br/>Capital</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Retained<br/>Earnings</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Treasury<br/>Stock</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Accumulated<br/>Other<br/>Comprehensive<br/>Income (Loss)</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Non-<br/>controlling<br/>Interests</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Total<br/>Equity</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Balance, December&#160;31, 2017</span></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i91edcd6fe0e24474a3017b3379b5a9f6_I20171231" decimals="-5" name="us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85NC9mcmFnOjFlYTM4N2M2NGMxNzQ3OGZhZTJmYzE2ZmMzZTY3YTA2L3RhYmxlOjlkNGI3YWVlOWVjYzRkM2FhNzE5ZjQ5MjI4NjRhN2ZkL3RhYmxlcmFuZ2U6OWQ0YjdhZWU5ZWNjNGQzYWE3MTlmNDkyMjg2NGE3ZmRfOS0yLTEtMS0w_ad6ae291-744d-4e76-9340-c410430be8a0">12.7</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i2b1743e96f294bff8da1cc32315b2e62_I20171231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85NC9mcmFnOjFlYTM4N2M2NGMxNzQ3OGZhZTJmYzE2ZmMzZTY3YTA2L3RhYmxlOjlkNGI3YWVlOWVjYzRkM2FhNzE5ZjQ5MjI4NjRhN2ZkL3RhYmxlcmFuZ2U6OWQ0YjdhZWU5ZWNjNGQzYWE3MTlmNDkyMjg2NGE3ZmRfOS00LTEtMS0w_937b63d5-2754-489e-904d-162a732f9576">1,596.3</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ia6314a4bd96b4a128a62e1bf6610d6c3_I20171231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85NC9mcmFnOjFlYTM4N2M2NGMxNzQ3OGZhZTJmYzE2ZmMzZTY3YTA2L3RhYmxlOjlkNGI3YWVlOWVjYzRkM2FhNzE5ZjQ5MjI4NjRhN2ZkL3RhYmxlcmFuZ2U6OWQ0YjdhZWU5ZWNjNGQzYWE3MTlmNDkyMjg2NGE3ZmRfOS02LTEtMS0w_c9fc75d1-e402-4f55-bbd5-dcee8e83cb47">1,184.3</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i28b459eca3ea4e5a96ce9552a32c72f8_I20171231" decimals="-5" sign="-" name="us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85NC9mcmFnOjFlYTM4N2M2NGMxNzQ3OGZhZTJmYzE2ZmMzZTY3YTA2L3RhYmxlOjlkNGI3YWVlOWVjYzRkM2FhNzE5ZjQ5MjI4NjRhN2ZkL3RhYmxlcmFuZ2U6OWQ0YjdhZWU5ZWNjNGQzYWE3MTlmNDkyMjg2NGE3ZmRfOS04LTEtMS0w_bd196445-07e7-42ac-ae77-f3c9b41af610">26.1</ix:nonFraction>)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i22654e4d4af34d3bb783b43150c5e8c1_I20171231" decimals="-5" sign="-" format="ixt:numdotdecimal" name="us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85NC9mcmFnOjFlYTM4N2M2NGMxNzQ3OGZhZTJmYzE2ZmMzZTY3YTA2L3RhYmxlOjlkNGI3YWVlOWVjYzRkM2FhNzE5ZjQ5MjI4NjRhN2ZkL3RhYmxlcmFuZ2U6OWQ0YjdhZWU5ZWNjNGQzYWE3MTlmNDkyMjg2NGE3ZmRfOS0xMC0xLTEtMA_a8ecf49a-51f6-4d91-bb19-fe856ea74c28">1,027.8</ix:nonFraction>)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i06aaea006f9a4cc3a4e22edc43335f0f_I20171231" decimals="-5" name="us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85NC9mcmFnOjFlYTM4N2M2NGMxNzQ3OGZhZTJmYzE2ZmMzZTY3YTA2L3RhYmxlOjlkNGI3YWVlOWVjYzRkM2FhNzE5ZjQ5MjI4NjRhN2ZkL3RhYmxlcmFuZ2U6OWQ0YjdhZWU5ZWNjNGQzYWE3MTlmNDkyMjg2NGE3ZmRfOS0xMi0xLTEtMA_37d64c56-c297-4788-8227-f61300dc8c1b">105.1</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i41f9c693f5ad45d893270f46523f278a_I20171231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85NC9mcmFnOjFlYTM4N2M2NGMxNzQ3OGZhZTJmYzE2ZmMzZTY3YTA2L3RhYmxlOjlkNGI3YWVlOWVjYzRkM2FhNzE5ZjQ5MjI4NjRhN2ZkL3RhYmxlcmFuZ2U6OWQ0YjdhZWU5ZWNjNGQzYWE3MTlmNDkyMjg2NGE3ZmRfOS0xNC0xLTEtMA_e0a9a868-1411-463e-8093-99ffff873782">1,844.5</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">Net income</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="id46e7d05dbaa4fe8bccc0a5a6f98d1d4_D20180101-20181231" decimals="-5" name="us-gaap:ProfitLoss" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85NC9mcmFnOjFlYTM4N2M2NGMxNzQ3OGZhZTJmYzE2ZmMzZTY3YTA2L3RhYmxlOjlkNGI3YWVlOWVjYzRkM2FhNzE5ZjQ5MjI4NjRhN2ZkL3RhYmxlcmFuZ2U6OWQ0YjdhZWU5ZWNjNGQzYWE3MTlmNDkyMjg2NGE3ZmRfMTAtNi0xLTEtMA_a0bf44f3-bf1e-4070-8f60-a29191e7f0e8">222.4</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i9c601328d7464e9d85c3a5d78797ca9d_D20180101-20181231" decimals="-5" name="us-gaap:ProfitLoss" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85NC9mcmFnOjFlYTM4N2M2NGMxNzQ3OGZhZTJmYzE2ZmMzZTY3YTA2L3RhYmxlOjlkNGI3YWVlOWVjYzRkM2FhNzE5ZjQ5MjI4NjRhN2ZkL3RhYmxlcmFuZ2U6OWQ0YjdhZWU5ZWNjNGQzYWE3MTlmNDkyMjg2NGE3ZmRfMTAtMTItMS0xLTA_0ca85554-607c-4d09-ad7c-8183a5834823">14.3</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231" decimals="-5" name="us-gaap:ProfitLoss" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85NC9mcmFnOjFlYTM4N2M2NGMxNzQ3OGZhZTJmYzE2ZmMzZTY3YTA2L3RhYmxlOjlkNGI3YWVlOWVjYzRkM2FhNzE5ZjQ5MjI4NjRhN2ZkL3RhYmxlcmFuZ2U6OWQ0YjdhZWU5ZWNjNGQzYWE3MTlmNDkyMjg2NGE3ZmRfMTAtMTQtMS0xLTA_fc19af37-692e-4e75-94d1-74fbd93d2407">236.7</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Other comprehensive loss</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i70a096cfbbcd41e4b6798cbbb943c04b_D20180101-20181231" decimals="-5" sign="-" name="us-gaap:OtherComprehensiveIncomeLossNetOfTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85NC9mcmFnOjFlYTM4N2M2NGMxNzQ3OGZhZTJmYzE2ZmMzZTY3YTA2L3RhYmxlOjlkNGI3YWVlOWVjYzRkM2FhNzE5ZjQ5MjI4NjRhN2ZkL3RhYmxlcmFuZ2U6OWQ0YjdhZWU5ZWNjNGQzYWE3MTlmNDkyMjg2NGE3ZmRfMTEtMTAtMS0xLTA_c3c5fb78-34e4-4231-bfec-5589a902034a">106.0</ix:nonFraction>)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i9c601328d7464e9d85c3a5d78797ca9d_D20180101-20181231" decimals="-5" sign="-" name="us-gaap:OtherComprehensiveIncomeLossNetOfTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85NC9mcmFnOjFlYTM4N2M2NGMxNzQ3OGZhZTJmYzE2ZmMzZTY3YTA2L3RhYmxlOjlkNGI3YWVlOWVjYzRkM2FhNzE5ZjQ5MjI4NjRhN2ZkL3RhYmxlcmFuZ2U6OWQ0YjdhZWU5ZWNjNGQzYWE3MTlmNDkyMjg2NGE3ZmRfMTEtMTItMS0xLTA_fcd6e0a3-4a27-4381-a3a6-f4ab3453806d">6.2</ix:nonFraction>)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231" decimals="-5" sign="-" name="us-gaap:OtherComprehensiveIncomeLossNetOfTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85NC9mcmFnOjFlYTM4N2M2NGMxNzQ3OGZhZTJmYzE2ZmMzZTY3YTA2L3RhYmxlOjlkNGI3YWVlOWVjYzRkM2FhNzE5ZjQ5MjI4NjRhN2ZkL3RhYmxlcmFuZ2U6OWQ0YjdhZWU5ZWNjNGQzYWE3MTlmNDkyMjg2NGE3ZmRfMTEtMTQtMS0xLTA_d56b124c-415e-47bd-846b-e576b2356e16">112.2</ix:nonFraction>)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Cumulative effect of adoption of new accounting standard</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="iaa02db8878e148319863a6ed896281d9_I20171231" decimals="-5" name="us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85NC9mcmFnOjFlYTM4N2M2NGMxNzQ3OGZhZTJmYzE2ZmMzZTY3YTA2L3RhYmxlOjlkNGI3YWVlOWVjYzRkM2FhNzE5ZjQ5MjI4NjRhN2ZkL3RhYmxlcmFuZ2U6OWQ0YjdhZWU5ZWNjNGQzYWE3MTlmNDkyMjg2NGE3ZmRfMTItNi0xLTEtMA_7dc08b51-a973-4a6d-82f2-7c3efc9d8f89">15.5</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="if3ed4fa3d89a4bafb68f1eeb370af372_I20171231" decimals="-5" name="us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85NC9mcmFnOjFlYTM4N2M2NGMxNzQ3OGZhZTJmYzE2ZmMzZTY3YTA2L3RhYmxlOjlkNGI3YWVlOWVjYzRkM2FhNzE5ZjQ5MjI4NjRhN2ZkL3RhYmxlcmFuZ2U6OWQ0YjdhZWU5ZWNjNGQzYWE3MTlmNDkyMjg2NGE3ZmRfMTItMTQtMS0xLTA_ff210b45-72b2-43e8-ad4c-0fc161563b2b">15.5</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Dividends paid to noncontrolling interest</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i9c601328d7464e9d85c3a5d78797ca9d_D20180101-20181231" decimals="-5" name="us-gaap:MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85NC9mcmFnOjFlYTM4N2M2NGMxNzQ3OGZhZTJmYzE2ZmMzZTY3YTA2L3RhYmxlOjlkNGI3YWVlOWVjYzRkM2FhNzE5ZjQ5MjI4NjRhN2ZkL3RhYmxlcmFuZ2U6OWQ0YjdhZWU5ZWNjNGQzYWE3MTlmNDkyMjg2NGE3ZmRfMTMtMTItMS0xLTA_af157c30-964a-434e-92b6-61136b924f0b">10.0</ix:nonFraction>)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231" decimals="-5" name="us-gaap:MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85NC9mcmFnOjFlYTM4N2M2NGMxNzQ3OGZhZTJmYzE2ZmMzZTY3YTA2L3RhYmxlOjlkNGI3YWVlOWVjYzRkM2FhNzE5ZjQ5MjI4NjRhN2ZkL3RhYmxlcmFuZ2U6OWQ0YjdhZWU5ZWNjNGQzYWE3MTlmNDkyMjg2NGE3ZmRfMTMtMTQtMS0xLTA_020b6469-4400-42ce-943c-26df837f594b">10.0</ix:nonFraction>)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Sale of subsidiary shares to noncontrolling interest</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i9c601328d7464e9d85c3a5d78797ca9d_D20180101-20181231" decimals="-5" name="us-gaap:NoncontrollingInterestIncreaseFromSaleOfParentEquityInterest" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85NC9mcmFnOjFlYTM4N2M2NGMxNzQ3OGZhZTJmYzE2ZmMzZTY3YTA2L3RhYmxlOjlkNGI3YWVlOWVjYzRkM2FhNzE5ZjQ5MjI4NjRhN2ZkL3RhYmxlcmFuZ2U6OWQ0YjdhZWU5ZWNjNGQzYWE3MTlmNDkyMjg2NGE3ZmRfMTQtMTItMS0xLTA_6f80ca8d-3f89-4b66-9ddb-5464d787be84">2.7</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231" decimals="-5" name="us-gaap:NoncontrollingInterestIncreaseFromSaleOfParentEquityInterest" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85NC9mcmFnOjFlYTM4N2M2NGMxNzQ3OGZhZTJmYzE2ZmMzZTY3YTA2L3RhYmxlOjlkNGI3YWVlOWVjYzRkM2FhNzE5ZjQ5MjI4NjRhN2ZkL3RhYmxlcmFuZ2U6OWQ0YjdhZWU5ZWNjNGQzYWE3MTlmNDkyMjg2NGE3ZmRfMTQtMTQtMS0xLTA_44004dd4-9bc1-45d4-b239-b309d8f64258">2.7</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Employee stock plans</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i561842d4ece44dc88cce954601706580_D20180101-20181231" decimals="-5" sign="-" name="ati:EmployeeStockPlans" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85NC9mcmFnOjFlYTM4N2M2NGMxNzQ3OGZhZTJmYzE2ZmMzZTY3YTA2L3RhYmxlOjlkNGI3YWVlOWVjYzRkM2FhNzE5ZjQ5MjI4NjRhN2ZkL3RhYmxlcmFuZ2U6OWQ0YjdhZWU5ZWNjNGQzYWE3MTlmNDkyMjg2NGE3ZmRfMTUtNC0xLTEtMA_90295460-9b64-413a-bc79-92ebe16f3f08">19.1</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="id46e7d05dbaa4fe8bccc0a5a6f98d1d4_D20180101-20181231" decimals="-5" name="ati:EmployeeStockPlans" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85NC9mcmFnOjFlYTM4N2M2NGMxNzQ3OGZhZTJmYzE2ZmMzZTY3YTA2L3RhYmxlOjlkNGI3YWVlOWVjYzRkM2FhNzE5ZjQ5MjI4NjRhN2ZkL3RhYmxlcmFuZ2U6OWQ0YjdhZWU5ZWNjNGQzYWE3MTlmNDkyMjg2NGE3ZmRfMTUtNi0xLTEtMA_db1fa636-3c2c-48dd-8cda-2c4013fa3608">0.2</ix:nonFraction>)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="idb0697c165ef4d8590cb4c784add0ab6_D20180101-20181231" decimals="-5" name="ati:EmployeeStockPlans" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85NC9mcmFnOjFlYTM4N2M2NGMxNzQ3OGZhZTJmYzE2ZmMzZTY3YTA2L3RhYmxlOjlkNGI3YWVlOWVjYzRkM2FhNzE5ZjQ5MjI4NjRhN2ZkL3RhYmxlcmFuZ2U6OWQ0YjdhZWU5ZWNjNGQzYWE3MTlmNDkyMjg2NGE3ZmRfMTUtOC0xLTEtMA_08fc1ad2-66d8-40b4-a0be-928b32225699">4.5</ix:nonFraction>)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231" decimals="-5" sign="-" name="ati:EmployeeStockPlans" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85NC9mcmFnOjFlYTM4N2M2NGMxNzQ3OGZhZTJmYzE2ZmMzZTY3YTA2L3RhYmxlOjlkNGI3YWVlOWVjYzRkM2FhNzE5ZjQ5MjI4NjRhN2ZkL3RhYmxlcmFuZ2U6OWQ0YjdhZWU5ZWNjNGQzYWE3MTlmNDkyMjg2NGE3ZmRfMTUtMTQtMS0xLTA_41f6fb70-8710-4419-980b-cd042c04ad6a">14.4</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">Balance, December&#160;31, 2018</span></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ic23bc5f8377d4568a78409f9b37266b2_I20181231" decimals="-5" name="us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85NC9mcmFnOjFlYTM4N2M2NGMxNzQ3OGZhZTJmYzE2ZmMzZTY3YTA2L3RhYmxlOjlkNGI3YWVlOWVjYzRkM2FhNzE5ZjQ5MjI4NjRhN2ZkL3RhYmxlcmFuZ2U6OWQ0YjdhZWU5ZWNjNGQzYWE3MTlmNDkyMjg2NGE3ZmRfMTYtMi0xLTEtMA_48a0142e-618d-4c35-b592-eb62d0f89bf7">12.7</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:top"></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="iaa3c0c742e9c438fb1568517cb59d960_I20181231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85NC9mcmFnOjFlYTM4N2M2NGMxNzQ3OGZhZTJmYzE2ZmMzZTY3YTA2L3RhYmxlOjlkNGI3YWVlOWVjYzRkM2FhNzE5ZjQ5MjI4NjRhN2ZkL3RhYmxlcmFuZ2U6OWQ0YjdhZWU5ZWNjNGQzYWE3MTlmNDkyMjg2NGE3ZmRfMTYtNC0xLTEtMA_2371907a-4ca7-4146-83af-9e17c59faf8d">1,615.4</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i2a0b6a32db2d4d5db3c49a5c6f4b9c52_I20181231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85NC9mcmFnOjFlYTM4N2M2NGMxNzQ3OGZhZTJmYzE2ZmMzZTY3YTA2L3RhYmxlOjlkNGI3YWVlOWVjYzRkM2FhNzE5ZjQ5MjI4NjRhN2ZkL3RhYmxlcmFuZ2U6OWQ0YjdhZWU5ZWNjNGQzYWE3MTlmNDkyMjg2NGE3ZmRfMTYtNi0xLTEtMA_45eb3459-79d2-4a73-8f15-870d46fa44b1">1,422.0</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="ic11eb85c53bd4eaf857619909428b162_I20181231" decimals="-5" sign="-" name="us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85NC9mcmFnOjFlYTM4N2M2NGMxNzQ3OGZhZTJmYzE2ZmMzZTY3YTA2L3RhYmxlOjlkNGI3YWVlOWVjYzRkM2FhNzE5ZjQ5MjI4NjRhN2ZkL3RhYmxlcmFuZ2U6OWQ0YjdhZWU5ZWNjNGQzYWE3MTlmNDkyMjg2NGE3ZmRfMTYtOC0xLTEtMA_35f37772-100d-4128-bb47-bc241e77b910">30.6</ix:nonFraction>)</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="ia16723b9a8364c06be425f2a5e7bd238_I20181231" decimals="-5" sign="-" format="ixt:numdotdecimal" name="us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85NC9mcmFnOjFlYTM4N2M2NGMxNzQ3OGZhZTJmYzE2ZmMzZTY3YTA2L3RhYmxlOjlkNGI3YWVlOWVjYzRkM2FhNzE5ZjQ5MjI4NjRhN2ZkL3RhYmxlcmFuZ2U6OWQ0YjdhZWU5ZWNjNGQzYWE3MTlmNDkyMjg2NGE3ZmRfMTYtMTAtMS0xLTA_82a1718e-a81d-4ecd-b542-094c7576482f">1,133.8</ix:nonFraction>)</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i362f873ee2a34ecb9a193b390196686b_I20181231" decimals="-5" name="us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85NC9mcmFnOjFlYTM4N2M2NGMxNzQ3OGZhZTJmYzE2ZmMzZTY3YTA2L3RhYmxlOjlkNGI3YWVlOWVjYzRkM2FhNzE5ZjQ5MjI4NjRhN2ZkL3RhYmxlcmFuZ2U6OWQ0YjdhZWU5ZWNjNGQzYWE3MTlmNDkyMjg2NGE3ZmRfMTYtMTItMS0xLTA_9736f705-9560-4dee-bfd4-d71880cccc5d">105.9</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ib75aae26fac4487ca28746c9fc6b1418_I20181231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85NC9mcmFnOjFlYTM4N2M2NGMxNzQ3OGZhZTJmYzE2ZmMzZTY3YTA2L3RhYmxlOjlkNGI3YWVlOWVjYzRkM2FhNzE5ZjQ5MjI4NjRhN2ZkL3RhYmxlcmFuZ2U6OWQ0YjdhZWU5ZWNjNGQzYWE3MTlmNDkyMjg2NGE3ZmRfMTYtMTQtMS0xLTA_92f4618a-cce3-4666-ab14-e0724729eeae">1,991.6</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">Net income</span></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i617b7d22e1fd4da4b7ac326269dfb2cb_D20190101-20191231" decimals="-5" name="us-gaap:ProfitLoss" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85NC9mcmFnOjFlYTM4N2M2NGMxNzQ3OGZhZTJmYzE2ZmMzZTY3YTA2L3RhYmxlOjlkNGI3YWVlOWVjYzRkM2FhNzE5ZjQ5MjI4NjRhN2ZkL3RhYmxlcmFuZ2U6OWQ0YjdhZWU5ZWNjNGQzYWE3MTlmNDkyMjg2NGE3ZmRfMTctNi0xLTEtMA_f24dbe6d-491a-4ea8-9a23-a37c1f9699e3">257.6</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="iaa5319b28edb418e99746a160a5eb69a_D20190101-20191231" decimals="-5" name="us-gaap:ProfitLoss" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85NC9mcmFnOjFlYTM4N2M2NGMxNzQ3OGZhZTJmYzE2ZmMzZTY3YTA2L3RhYmxlOjlkNGI3YWVlOWVjYzRkM2FhNzE5ZjQ5MjI4NjRhN2ZkL3RhYmxlcmFuZ2U6OWQ0YjdhZWU5ZWNjNGQzYWE3MTlmNDkyMjg2NGE3ZmRfMTctMTItMS0xLTA_9f5a1b4e-1c92-46b9-8403-c36049f77883">12.5</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231" decimals="-5" name="us-gaap:ProfitLoss" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85NC9mcmFnOjFlYTM4N2M2NGMxNzQ3OGZhZTJmYzE2ZmMzZTY3YTA2L3RhYmxlOjlkNGI3YWVlOWVjYzRkM2FhNzE5ZjQ5MjI4NjRhN2ZkL3RhYmxlcmFuZ2U6OWQ0YjdhZWU5ZWNjNGQzYWE3MTlmNDkyMjg2NGE3ZmRfMTctMTQtMS0xLTA_58712a4f-bef1-40eb-a562-f05e3ba1a447">270.1</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Other comprehensive loss</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i65e700ddaf2e44458320de7e455f7fc3_D20190101-20191231" decimals="-5" sign="-" name="us-gaap:OtherComprehensiveIncomeLossNetOfTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85NC9mcmFnOjFlYTM4N2M2NGMxNzQ3OGZhZTJmYzE2ZmMzZTY3YTA2L3RhYmxlOjlkNGI3YWVlOWVjYzRkM2FhNzE5ZjQ5MjI4NjRhN2ZkL3RhYmxlcmFuZ2U6OWQ0YjdhZWU5ZWNjNGQzYWE3MTlmNDkyMjg2NGE3ZmRfMTgtMTAtMS0xLTA_3601c351-f93d-4a28-9318-4d18ed3f9fa3">67.9</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="iaa5319b28edb418e99746a160a5eb69a_D20190101-20191231" decimals="-5" sign="-" name="us-gaap:OtherComprehensiveIncomeLossNetOfTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85NC9mcmFnOjFlYTM4N2M2NGMxNzQ3OGZhZTJmYzE2ZmMzZTY3YTA2L3RhYmxlOjlkNGI3YWVlOWVjYzRkM2FhNzE5ZjQ5MjI4NjRhN2ZkL3RhYmxlcmFuZ2U6OWQ0YjdhZWU5ZWNjNGQzYWE3MTlmNDkyMjg2NGE3ZmRfMTgtMTItMS0xLTA_382368d8-ba7e-489a-8842-ae80b2440775">1.3</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231" decimals="-5" sign="-" name="us-gaap:OtherComprehensiveIncomeLossNetOfTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85NC9mcmFnOjFlYTM4N2M2NGMxNzQ3OGZhZTJmYzE2ZmMzZTY3YTA2L3RhYmxlOjlkNGI3YWVlOWVjYzRkM2FhNzE5ZjQ5MjI4NjRhN2ZkL3RhYmxlcmFuZ2U6OWQ0YjdhZWU5ZWNjNGQzYWE3MTlmNDkyMjg2NGE3ZmRfMTgtMTQtMS0xLTA_15554b0d-d0a3-46e6-ba23-113dea35139c">69.2</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Dividends paid to noncontrolling interest</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="iaa5319b28edb418e99746a160a5eb69a_D20190101-20191231" decimals="-5" name="us-gaap:MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85NC9mcmFnOjFlYTM4N2M2NGMxNzQ3OGZhZTJmYzE2ZmMzZTY3YTA2L3RhYmxlOjlkNGI3YWVlOWVjYzRkM2FhNzE5ZjQ5MjI4NjRhN2ZkL3RhYmxlcmFuZ2U6OWQ0YjdhZWU5ZWNjNGQzYWE3MTlmNDkyMjg2NGE3ZmRfMTktMTItMS0xLTA_673a778e-0b56-4a9d-864e-11dcb9c9d9c9">14.0</ix:nonFraction>)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231" decimals="-5" name="us-gaap:MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85NC9mcmFnOjFlYTM4N2M2NGMxNzQ3OGZhZTJmYzE2ZmMzZTY3YTA2L3RhYmxlOjlkNGI3YWVlOWVjYzRkM2FhNzE5ZjQ5MjI4NjRhN2ZkL3RhYmxlcmFuZ2U6OWQ0YjdhZWU5ZWNjNGQzYWE3MTlmNDkyMjg2NGE3ZmRfMTktMTQtMS0xLTA_a99ed620-7fc5-4b24-a7d3-49f503196697">14.0</ix:nonFraction>)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Employee stock plans</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i52f82166ced04ca88bbd24bb408f283f_D20190101-20191231" decimals="-5" sign="-" name="ati:EmployeeStockPlans" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85NC9mcmFnOjFlYTM4N2M2NGMxNzQ3OGZhZTJmYzE2ZmMzZTY3YTA2L3RhYmxlOjlkNGI3YWVlOWVjYzRkM2FhNzE5ZjQ5MjI4NjRhN2ZkL3RhYmxlcmFuZ2U6OWQ0YjdhZWU5ZWNjNGQzYWE3MTlmNDkyMjg2NGE3ZmRfMjAtNC0xLTEtMA_67f6d570-4ece-43a2-b8ed-0ad0ee90b3c1">2.6</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i617b7d22e1fd4da4b7ac326269dfb2cb_D20190101-20191231" decimals="-5" name="ati:EmployeeStockPlans" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85NC9mcmFnOjFlYTM4N2M2NGMxNzQ3OGZhZTJmYzE2ZmMzZTY3YTA2L3RhYmxlOjlkNGI3YWVlOWVjYzRkM2FhNzE5ZjQ5MjI4NjRhN2ZkL3RhYmxlcmFuZ2U6OWQ0YjdhZWU5ZWNjNGQzYWE3MTlmNDkyMjg2NGE3ZmRfMjAtNi0xLTEtMA_dfcd2f54-23ea-4378-9463-14f983ea3911">0.3</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ic93ebbce7184495fb443216d5dae859c_D20190101-20191231" decimals="-5" sign="-" name="ati:EmployeeStockPlans" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85NC9mcmFnOjFlYTM4N2M2NGMxNzQ3OGZhZTJmYzE2ZmMzZTY3YTA2L3RhYmxlOjlkNGI3YWVlOWVjYzRkM2FhNzE5ZjQ5MjI4NjRhN2ZkL3RhYmxlcmFuZ2U6OWQ0YjdhZWU5ZWNjNGQzYWE3MTlmNDkyMjg2NGE3ZmRfMjAtOC0xLTEtMA_8dc7ed9b-81f9-43a5-8880-287ee5636e6f">12.4</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231" decimals="-5" sign="-" name="ati:EmployeeStockPlans" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85NC9mcmFnOjFlYTM4N2M2NGMxNzQ3OGZhZTJmYzE2ZmMzZTY3YTA2L3RhYmxlOjlkNGI3YWVlOWVjYzRkM2FhNzE5ZjQ5MjI4NjRhN2ZkL3RhYmxlcmFuZ2U6OWQ0YjdhZWU5ZWNjNGQzYWE3MTlmNDkyMjg2NGE3ZmRfMjAtMTQtMS0xLTA_cd50f960-b5bb-4168-b881-2487db84d1fb">14.7</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">Balance, December&#160;31, 2019</span></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000;padding:0 1pt"></td><td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i19399b9e49684c56a6fff0d8d2175ba7_I20191231" decimals="-5" name="us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85NC9mcmFnOjFlYTM4N2M2NGMxNzQ3OGZhZTJmYzE2ZmMzZTY3YTA2L3RhYmxlOjlkNGI3YWVlOWVjYzRkM2FhNzE5ZjQ5MjI4NjRhN2ZkL3RhYmxlcmFuZ2U6OWQ0YjdhZWU5ZWNjNGQzYWE3MTlmNDkyMjg2NGE3ZmRfMjEtMi0xLTEtMA_89e87daa-e80d-42fe-881a-5f5478a2ca5f">12.7</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000;padding:0 1pt"></td><td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i7a31542084c84020807bfa9d8104ae83_I20191231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85NC9mcmFnOjFlYTM4N2M2NGMxNzQ3OGZhZTJmYzE2ZmMzZTY3YTA2L3RhYmxlOjlkNGI3YWVlOWVjYzRkM2FhNzE5ZjQ5MjI4NjRhN2ZkL3RhYmxlcmFuZ2U6OWQ0YjdhZWU5ZWNjNGQzYWE3MTlmNDkyMjg2NGE3ZmRfMjEtNC0xLTEtMA_0ad5f16a-ea08-4a3f-8a0b-9101a085bb23">1,618.0</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000;padding:0 1pt"></td><td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ia49a5270290d4a99880896ae351a0d09_I20191231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85NC9mcmFnOjFlYTM4N2M2NGMxNzQ3OGZhZTJmYzE2ZmMzZTY3YTA2L3RhYmxlOjlkNGI3YWVlOWVjYzRkM2FhNzE5ZjQ5MjI4NjRhN2ZkL3RhYmxlcmFuZ2U6OWQ0YjdhZWU5ZWNjNGQzYWE3MTlmNDkyMjg2NGE3ZmRfMjEtNi0xLTEtMA_0d79203e-00bc-4dfa-a590-93d03a0abf65">1,679.3</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000;padding:0 1pt"></td><td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i4938b185bd5d4fb295b0f64e2e49f5b7_I20191231" decimals="-5" sign="-" name="us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85NC9mcmFnOjFlYTM4N2M2NGMxNzQ3OGZhZTJmYzE2ZmMzZTY3YTA2L3RhYmxlOjlkNGI3YWVlOWVjYzRkM2FhNzE5ZjQ5MjI4NjRhN2ZkL3RhYmxlcmFuZ2U6OWQ0YjdhZWU5ZWNjNGQzYWE3MTlmNDkyMjg2NGE3ZmRfMjEtOC0xLTEtMA_a8ffd82b-260e-4067-a7aa-954a5130ece5">18.2</ix:nonFraction>)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000;padding:0 1pt"></td><td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i4a90fd9001ba478a8f46c05cc24194ea_I20191231" decimals="-5" sign="-" format="ixt:numdotdecimal" name="us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85NC9mcmFnOjFlYTM4N2M2NGMxNzQ3OGZhZTJmYzE2ZmMzZTY3YTA2L3RhYmxlOjlkNGI3YWVlOWVjYzRkM2FhNzE5ZjQ5MjI4NjRhN2ZkL3RhYmxlcmFuZ2U6OWQ0YjdhZWU5ZWNjNGQzYWE3MTlmNDkyMjg2NGE3ZmRfMjEtMTAtMS0xLTA_90947421-25ad-4d8e-bb86-5dd686dc0e36">1,201.7</ix:nonFraction>)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000;padding:0 1pt"></td><td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i93b0f438ff37485e920adee0447ee580_I20191231" decimals="-5" name="us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85NC9mcmFnOjFlYTM4N2M2NGMxNzQ3OGZhZTJmYzE2ZmMzZTY3YTA2L3RhYmxlOjlkNGI3YWVlOWVjYzRkM2FhNzE5ZjQ5MjI4NjRhN2ZkL3RhYmxlcmFuZ2U6OWQ0YjdhZWU5ZWNjNGQzYWE3MTlmNDkyMjg2NGE3ZmRfMjEtMTItMS0xLTA_c94a02da-e287-42a6-9a0f-ce15f78a97ff">103.1</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000;padding:0 1pt"></td><td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ifd3d859a716944deaff13335ef404818_I20191231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85NC9mcmFnOjFlYTM4N2M2NGMxNzQ3OGZhZTJmYzE2ZmMzZTY3YTA2L3RhYmxlOjlkNGI3YWVlOWVjYzRkM2FhNzE5ZjQ5MjI4NjRhN2ZkL3RhYmxlcmFuZ2U6OWQ0YjdhZWU5ZWNjNGQzYWE3MTlmNDkyMjg2NGE3ZmRfMjEtMTQtMS0xLTA_22f03b7a-4d46-44fc-b42a-6899b403500b">2,193.2</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">Net income (loss)</span></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="iac4708229f9b4e74ab28d472e3fcc4bf_D20200101-20201231" decimals="-5" sign="-" format="ixt:numdotdecimal" name="us-gaap:ProfitLoss" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85NC9mcmFnOjFlYTM4N2M2NGMxNzQ3OGZhZTJmYzE2ZmMzZTY3YTA2L3RhYmxlOjlkNGI3YWVlOWVjYzRkM2FhNzE5ZjQ5MjI4NjRhN2ZkL3RhYmxlcmFuZ2U6OWQ0YjdhZWU5ZWNjNGQzYWE3MTlmNDkyMjg2NGE3ZmRfMTUtNi0xLTEtNDEz_fffe9ace-08cc-46bf-91a5-c2299cf7fb18">1,572.6</ix:nonFraction>)</span></td><td style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i06c8fd4425e244cd94ce1eb3771b27aa_D20200101-20201231" decimals="-5" name="us-gaap:ProfitLoss" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85NC9mcmFnOjFlYTM4N2M2NGMxNzQ3OGZhZTJmYzE2ZmMzZTY3YTA2L3RhYmxlOjlkNGI3YWVlOWVjYzRkM2FhNzE5ZjQ5MjI4NjRhN2ZkL3RhYmxlcmFuZ2U6OWQ0YjdhZWU5ZWNjNGQzYWE3MTlmNDkyMjg2NGE3ZmRfMTUtMTItMS0xLTQxMw_549f2b2f-9c44-47a9-9989-a8e12a437a48">13.0</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" decimals="-5" sign="-" format="ixt:numdotdecimal" name="us-gaap:ProfitLoss" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85NC9mcmFnOjFlYTM4N2M2NGMxNzQ3OGZhZTJmYzE2ZmMzZTY3YTA2L3RhYmxlOjlkNGI3YWVlOWVjYzRkM2FhNzE5ZjQ5MjI4NjRhN2ZkL3RhYmxlcmFuZ2U6OWQ0YjdhZWU5ZWNjNGQzYWE3MTlmNDkyMjg2NGE3ZmRfMTUtMTQtMS0xLTQxMw_af8baec2-ae94-4dea-bffa-5a95f1f043ea">1,559.6</ix:nonFraction>)</span></td><td style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Other comprehensive income (loss)</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="ide32606458c841a7adad1b72c060941d_D20200101-20201231" decimals="-5" sign="-" name="us-gaap:OtherComprehensiveIncomeLossNetOfTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85NC9mcmFnOjFlYTM4N2M2NGMxNzQ3OGZhZTJmYzE2ZmMzZTY3YTA2L3RhYmxlOjlkNGI3YWVlOWVjYzRkM2FhNzE5ZjQ5MjI4NjRhN2ZkL3RhYmxlcmFuZ2U6OWQ0YjdhZWU5ZWNjNGQzYWE3MTlmNDkyMjg2NGE3ZmRfMTYtMTAtMS0xLTQxMw_198491f5-1406-4633-82c9-de44f8f8b8a8">21.9</ix:nonFraction>)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i06c8fd4425e244cd94ce1eb3771b27aa_D20200101-20201231" decimals="-5" name="us-gaap:OtherComprehensiveIncomeLossNetOfTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85NC9mcmFnOjFlYTM4N2M2NGMxNzQ3OGZhZTJmYzE2ZmMzZTY3YTA2L3RhYmxlOjlkNGI3YWVlOWVjYzRkM2FhNzE5ZjQ5MjI4NjRhN2ZkL3RhYmxlcmFuZ2U6OWQ0YjdhZWU5ZWNjNGQzYWE3MTlmNDkyMjg2NGE3ZmRfMTYtMTItMS0xLTQxMw_bcbcf948-677a-431e-9a5d-2bca28a3fff9">11.4</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" decimals="-5" sign="-" name="us-gaap:OtherComprehensiveIncomeLossNetOfTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85NC9mcmFnOjFlYTM4N2M2NGMxNzQ3OGZhZTJmYzE2ZmMzZTY3YTA2L3RhYmxlOjlkNGI3YWVlOWVjYzRkM2FhNzE5ZjQ5MjI4NjRhN2ZkL3RhYmxlcmFuZ2U6OWQ0YjdhZWU5ZWNjNGQzYWE3MTlmNDkyMjg2NGE3ZmRfMTYtMTQtMS0xLTQxMw_095f66a6-40d6-4e70-b39a-7b5338c78ed6">10.5</ix:nonFraction>)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Equity component of convertible note</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i07056ce688e3433ebce41e9b10e2cd27_D20200101-20201231" decimals="-5" name="us-gaap:AdjustmentsToAdditionalPaidInCapitalEquityComponentOfConvertibleDebt" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85NC9mcmFnOjFlYTM4N2M2NGMxNzQ3OGZhZTJmYzE2ZmMzZTY3YTA2L3RhYmxlOjlkNGI3YWVlOWVjYzRkM2FhNzE5ZjQ5MjI4NjRhN2ZkL3RhYmxlcmFuZ2U6OWQ0YjdhZWU5ZWNjNGQzYWE3MTlmNDkyMjg2NGE3ZmRfMTctNC0xLTEtNDEz_74641a9d-1bb6-4e63-b6b0-de17799b6203">49.8</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" decimals="-5" name="us-gaap:AdjustmentsToAdditionalPaidInCapitalEquityComponentOfConvertibleDebt" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85NC9mcmFnOjFlYTM4N2M2NGMxNzQ3OGZhZTJmYzE2ZmMzZTY3YTA2L3RhYmxlOjlkNGI3YWVlOWVjYzRkM2FhNzE5ZjQ5MjI4NjRhN2ZkL3RhYmxlcmFuZ2U6OWQ0YjdhZWU5ZWNjNGQzYWE3MTlmNDkyMjg2NGE3ZmRfMTctMTQtMS0xLTQxMw_4fe9573e-7181-4a3c-a144-62804fa45b64">49.8</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Convertible note capped call</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i07056ce688e3433ebce41e9b10e2cd27_D20200101-20201231" decimals="-5" name="ati:AdjustmentsToAdditionalPaidInCapitalConvertibleNoteCappedCall" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85NC9mcmFnOjFlYTM4N2M2NGMxNzQ3OGZhZTJmYzE2ZmMzZTY3YTA2L3RhYmxlOjlkNGI3YWVlOWVjYzRkM2FhNzE5ZjQ5MjI4NjRhN2ZkL3RhYmxlcmFuZ2U6OWQ0YjdhZWU5ZWNjNGQzYWE3MTlmNDkyMjg2NGE3ZmRfMTgtNC0xLTEtNDEz_a2bac808-e812-4805-a5a2-de75ed3261dc">19.4</ix:nonFraction>)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" decimals="-5" name="ati:AdjustmentsToAdditionalPaidInCapitalConvertibleNoteCappedCall" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85NC9mcmFnOjFlYTM4N2M2NGMxNzQ3OGZhZTJmYzE2ZmMzZTY3YTA2L3RhYmxlOjlkNGI3YWVlOWVjYzRkM2FhNzE5ZjQ5MjI4NjRhN2ZkL3RhYmxlcmFuZ2U6OWQ0YjdhZWU5ZWNjNGQzYWE3MTlmNDkyMjg2NGE3ZmRfMTgtMTQtMS0xLTQxMw_e620898a-98fd-4132-aff0-f0f8bad4af2c">19.4</ix:nonFraction>)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Dividends paid to noncontrolling interest</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i06c8fd4425e244cd94ce1eb3771b27aa_D20200101-20201231" decimals="-5" name="us-gaap:MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85NC9mcmFnOjFlYTM4N2M2NGMxNzQ3OGZhZTJmYzE2ZmMzZTY3YTA2L3RhYmxlOjlkNGI3YWVlOWVjYzRkM2FhNzE5ZjQ5MjI4NjRhN2ZkL3RhYmxlcmFuZ2U6OWQ0YjdhZWU5ZWNjNGQzYWE3MTlmNDkyMjg2NGE3ZmRfMTktMTItMS0xLTQxMw_50713f3a-cb55-4ea1-8181-3b3b4021ac9b">7.2</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" decimals="-5" name="us-gaap:MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85NC9mcmFnOjFlYTM4N2M2NGMxNzQ3OGZhZTJmYzE2ZmMzZTY3YTA2L3RhYmxlOjlkNGI3YWVlOWVjYzRkM2FhNzE5ZjQ5MjI4NjRhN2ZkL3RhYmxlcmFuZ2U6OWQ0YjdhZWU5ZWNjNGQzYWE3MTlmNDkyMjg2NGE3ZmRfMTktMTQtMS0xLTQxMw_b372f791-de48-4195-a940-add6556c15fa">7.2</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Employee stock plans</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i07056ce688e3433ebce41e9b10e2cd27_D20200101-20201231" decimals="-5" name="ati:EmployeeStockPlans" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85NC9mcmFnOjFlYTM4N2M2NGMxNzQ3OGZhZTJmYzE2ZmMzZTY3YTA2L3RhYmxlOjlkNGI3YWVlOWVjYzRkM2FhNzE5ZjQ5MjI4NjRhN2ZkL3RhYmxlcmFuZ2U6OWQ0YjdhZWU5ZWNjNGQzYWE3MTlmNDkyMjg2NGE3ZmRfMjAtNC0xLTEtNDEz_5aacbc9f-03f0-40e9-9dbe-d1223c37080b">22.9</ix:nonFraction>)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="iac4708229f9b4e74ab28d472e3fcc4bf_D20200101-20201231" decimals="-5" name="ati:EmployeeStockPlans" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85NC9mcmFnOjFlYTM4N2M2NGMxNzQ3OGZhZTJmYzE2ZmMzZTY3YTA2L3RhYmxlOjlkNGI3YWVlOWVjYzRkM2FhNzE5ZjQ5MjI4NjRhN2ZkL3RhYmxlcmFuZ2U6OWQ0YjdhZWU5ZWNjNGQzYWE3MTlmNDkyMjg2NGE3ZmRfMjAtNi0xLTEtNDEz_f3606b10-3479-4996-9f17-037818b1ddbb">0.2</ix:nonFraction>)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i1b85f0aa9e5243efa12f8436513164ba_D20200101-20201231" decimals="-5" sign="-" name="ati:EmployeeStockPlans" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85NC9mcmFnOjFlYTM4N2M2NGMxNzQ3OGZhZTJmYzE2ZmMzZTY3YTA2L3RhYmxlOjlkNGI3YWVlOWVjYzRkM2FhNzE5ZjQ5MjI4NjRhN2ZkL3RhYmxlcmFuZ2U6OWQ0YjdhZWU5ZWNjNGQzYWE3MTlmNDkyMjg2NGE3ZmRfMjAtOC0xLTEtNDEz_15584b3c-1d1b-47a5-a354-31b867fdaaa4">18.2</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" decimals="-5" name="ati:EmployeeStockPlans" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85NC9mcmFnOjFlYTM4N2M2NGMxNzQ3OGZhZTJmYzE2ZmMzZTY3YTA2L3RhYmxlOjlkNGI3YWVlOWVjYzRkM2FhNzE5ZjQ5MjI4NjRhN2ZkL3RhYmxlcmFuZ2U6OWQ0YjdhZWU5ZWNjNGQzYWE3MTlmNDkyMjg2NGE3ZmRfMjAtMTQtMS0xLTQxMw_4e468258-a991-4d4f-8665-4fa17f7108fc">4.9</ix:nonFraction>)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;border-bottom:1pt solid #000;border-top:1pt solid #000;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">Balance, December&#160;31, 2020</span></td><td colspan="3" style="background-color:#ffffff;border-bottom:1pt solid #000;border-top:1pt solid #000;padding:0 1pt"></td><td style="background-color:#ffffff;border-bottom:1pt solid #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:1pt solid #000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ib2deef4b07cf4c95a8dfe10be427505a_I20201231" decimals="-5" name="us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85NC9mcmFnOjFlYTM4N2M2NGMxNzQ3OGZhZTJmYzE2ZmMzZTY3YTA2L3RhYmxlOjlkNGI3YWVlOWVjYzRkM2FhNzE5ZjQ5MjI4NjRhN2ZkL3RhYmxlcmFuZ2U6OWQ0YjdhZWU5ZWNjNGQzYWE3MTlmNDkyMjg2NGE3ZmRfMjEtMi0xLTEtNDEz_bb3b7191-b9ec-4790-bbeb-b7aefde1ef48">12.7</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;border-bottom:1pt solid #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:top"></td><td colspan="3" style="background-color:#ffffff;border-bottom:1pt solid #000;border-top:1pt solid #000;padding:0 1pt"></td><td style="background-color:#ffffff;border-bottom:1pt solid #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:1pt solid #000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="id95317e4e6d745bd8d01cb7e0f16b94f_I20201231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85NC9mcmFnOjFlYTM4N2M2NGMxNzQ3OGZhZTJmYzE2ZmMzZTY3YTA2L3RhYmxlOjlkNGI3YWVlOWVjYzRkM2FhNzE5ZjQ5MjI4NjRhN2ZkL3RhYmxlcmFuZ2U6OWQ0YjdhZWU5ZWNjNGQzYWE3MTlmNDkyMjg2NGE3ZmRfMjEtNC0xLTEtNDEz_8564bb19-90c5-4797-a362-9e8601104f49">1,625.5</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;border-bottom:1pt solid #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;border-bottom:1pt solid #000;border-top:1pt solid #000;padding:0 1pt"></td><td style="background-color:#ffffff;border-bottom:1pt solid #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:1pt solid #000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="icdeca467cf234a58b11c93b153d10285_I20201231" decimals="-5" name="us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85NC9mcmFnOjFlYTM4N2M2NGMxNzQ3OGZhZTJmYzE2ZmMzZTY3YTA2L3RhYmxlOjlkNGI3YWVlOWVjYzRkM2FhNzE5ZjQ5MjI4NjRhN2ZkL3RhYmxlcmFuZ2U6OWQ0YjdhZWU5ZWNjNGQzYWE3MTlmNDkyMjg2NGE3ZmRfMjEtNi0xLTEtNDEz_3b3080ea-6c86-4f47-9dac-69ba550f0269">106.5</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;border-bottom:1pt solid #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;border-bottom:1pt solid #000;border-top:1pt solid #000;padding:0 1pt"></td><td style="background-color:#ffffff;border-bottom:1pt solid #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:1pt solid #000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="iffcf2450f903410783692d00936c9de3_I20201231" decimals="-5" format="ixt:zerodash" name="us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85NC9mcmFnOjFlYTM4N2M2NGMxNzQ3OGZhZTJmYzE2ZmMzZTY3YTA2L3RhYmxlOjlkNGI3YWVlOWVjYzRkM2FhNzE5ZjQ5MjI4NjRhN2ZkL3RhYmxlcmFuZ2U6OWQ0YjdhZWU5ZWNjNGQzYWE3MTlmNDkyMjg2NGE3ZmRfMjEtOC0xLTEtNDEz_1285aebf-2848-4c79-b507-8e1b1c5639b0">&#8212;</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;border-bottom:1pt solid #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;border-bottom:1pt solid #000;border-top:1pt solid #000;padding:0 1pt"></td><td style="background-color:#ffffff;border-bottom:1pt solid #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:1pt solid #000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="ie693584765ec46989aa2dff173ca6822_I20201231" decimals="-5" sign="-" format="ixt:numdotdecimal" name="us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85NC9mcmFnOjFlYTM4N2M2NGMxNzQ3OGZhZTJmYzE2ZmMzZTY3YTA2L3RhYmxlOjlkNGI3YWVlOWVjYzRkM2FhNzE5ZjQ5MjI4NjRhN2ZkL3RhYmxlcmFuZ2U6OWQ0YjdhZWU5ZWNjNGQzYWE3MTlmNDkyMjg2NGE3ZmRfMjEtMTAtMS0xLTQxMw_10c659f6-29da-446b-8f6e-9490bec2fe50">1,223.6</ix:nonFraction>)</span></td><td style="background-color:#ffffff;border-bottom:1pt solid #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;border-bottom:1pt solid #000;border-top:1pt solid #000;padding:0 1pt"></td><td style="background-color:#ffffff;border-bottom:1pt solid #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:1pt solid #000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i1e83a95b65f84ba09c231c3e2cb295f4_I20201231" decimals="-5" name="us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85NC9mcmFnOjFlYTM4N2M2NGMxNzQ3OGZhZTJmYzE2ZmMzZTY3YTA2L3RhYmxlOjlkNGI3YWVlOWVjYzRkM2FhNzE5ZjQ5MjI4NjRhN2ZkL3RhYmxlcmFuZ2U6OWQ0YjdhZWU5ZWNjNGQzYWE3MTlmNDkyMjg2NGE3ZmRfMjEtMTItMS0xLTQxMw_b71af922-1802-4344-94c2-86b44bedb06e">120.3</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;border-bottom:1pt solid #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;border-bottom:1pt solid #000;border-top:1pt solid #000;padding:0 1pt"></td><td style="background-color:#ffffff;border-bottom:1pt solid #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:1pt solid #000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231" decimals="-5" name="us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85NC9mcmFnOjFlYTM4N2M2NGMxNzQ3OGZhZTJmYzE2ZmMzZTY3YTA2L3RhYmxlOjlkNGI3YWVlOWVjYzRkM2FhNzE5ZjQ5MjI4NjRhN2ZkL3RhYmxlcmFuZ2U6OWQ0YjdhZWU5ZWNjNGQzYWE3MTlmNDkyMjg2NGE3ZmRfMjEtMTQtMS0xLTQxMw_36e65566-cecd-42b2-be7d-3dbfdfc87666">641.4</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;border-bottom:1pt solid #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr></table></div><div style="margin-top:12pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%">The accompanying notes are an integral part of these statements.</span></div><div style="height:42.75pt;position:relative;width:100%"><div style="bottom:0;position:absolute;width:100%"><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">56</span></div></div></div><div id="ic497b78baf544b3b876031cee79c5caa_97"></div><hr style="page-break-after:always"/><div style="min-height:42.75pt;width:100%"><div><span><br/></span></div></div><div style="margin-top:5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%">Notes to Consolidated Financial Statements</span></div><div id="ic497b78baf544b3b876031cee79c5caa_100"></div><div style="margin-top:14pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%">Note 1. <ix:nonNumeric contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" name="us-gaap:SignificantAccountingPoliciesTextBlock" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDAvZnJhZzowYmYxM2IxYzU4ZjU0ZWY4YmQ2MzRkZGVmY2MwNTE0NC90ZXh0cmVnaW9uOjBiZjEzYjFjNThmNTRlZjhiZDYzNGRkZWZjYzA1MTQ0XzI4ODEw_f7f0c916-ba32-44cc-a63f-9863ace2c88a" continuedAt="i1f7ddf83f62640098da2ee0d9938cb6a" escape="true">Summary of Significant Accounting Policies</ix:nonNumeric></span></div><ix:continuation id="i1f7ddf83f62640098da2ee0d9938cb6a" continuedAt="i1c475248bf474498baad165c7d660885"><ix:nonNumeric contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" name="us-gaap:ConsolidationPolicyTextBlock" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDAvZnJhZzowYmYxM2IxYzU4ZjU0ZWY4YmQ2MzRkZGVmY2MwNTE0NC90ZXh0cmVnaW9uOjBiZjEzYjFjNThmNTRlZjhiZDYzNGRkZWZjYzA1MTQ0XzI4ODQw_b9186e34-bd84-4148-b345-8f7359a41572" escape="true"><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:700;line-height:120%">Principles of Consolidation and Reporting</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The consolidated financial statements include the accounts of Allegheny Technologies Incorporated and its subsidiaries.  The financial results of majority-owned joint ventures are consolidated into the Company&#8217;s operating results and financial position, with the minority ownership interest recognized in the consolidated statement of operations as net income attributable to noncontrolling interests, and as equity attributable to the noncontrolling interests within total stockholders&#8217; equity.  Investments in which the Company exercises significant influence, but which it does not control (generally a 20% to 50% ownership interest) are accounted for under the equity method of accounting, whereby ATI&#8217;s carrying value of the equity method investment on the statement of financial position is the capital investment and any undistributed profit or loss, and is classified in Other (noncurrent) assets.  The profit or loss attributable to ATI from equity method investments is included in the consolidated statements of operations as a component of Other (non-operating) income (expense).  See Note 9 for further explanation of the Company&#8217;s joint ventures.  Intercompany accounts and transactions have been eliminated.  Unless the context requires otherwise, &#8220;Allegheny Technologies,&#8221; &#8220;ATI&#8221; and the &#8220;Company&#8221; refer to Allegheny Technologies Incorporated and its subsidiaries.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Effective January 1, 2020, the Company began operating under two revised business segments:  High Performance Materials &amp; Components (HPMC) and Advanced Alloys &amp; Solutions (AA&amp;S).  HPMC is now comprised of the Specialty Materials and Forged Products businesses, as well as the ATI Europe distribution operations.  The new AA&amp;S segment combines the Specialty Alloys &amp; Components (SAC) business, including the primary titanium operations in Richland, WA and Albany, OR, with ATI&#8217;s former Flat Rolled Products (FRP) business segment, which included the FRP business, consisting of the Specialty Rolled Products and Standard Stainless Sheet Products product lines, and the <ix:nonFraction unitRef="number" contextRef="ie4d5eba54c5e4a5c8d577363a3f14fdb_I20201231" decimals="2" name="us-gaap:MinorityInterestOwnershipPercentageByParent" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDAvZnJhZzowYmYxM2IxYzU4ZjU0ZWY4YmQ2MzRkZGVmY2MwNTE0NC90ZXh0cmVnaW9uOjBiZjEzYjFjNThmNTRlZjhiZDYzNGRkZWZjYzA1MTQ0XzkzNDU4NDg5MDU3NzU_a1980d5a-753c-4547-bb57-a52e7b9b564e">60</ix:nonFraction>%-owned Shanghai STAL Precision Stainless Steel Company Limited (STAL), as well as the Uniti LLC (Uniti) and Allegheny &amp; Tsingshan Stainless (A&amp;T Stainless) <ix:nonFraction unitRef="number" contextRef="i4cbffe354f7b4564af57bd42d7914917_I20201231" decimals="2" name="us-gaap:EquityMethodInvestmentOwnershipPercentage" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDAvZnJhZzowYmYxM2IxYzU4ZjU0ZWY4YmQ2MzRkZGVmY2MwNTE0NC90ZXh0cmVnaW9uOjBiZjEzYjFjNThmNTRlZjhiZDYzNGRkZWZjYzA1MTQ0XzkzNDU4NDg5MDU5MzQ_296132ed-8e1a-4263-be20-af5f5ef6b6f7"><ix:nonFraction unitRef="number" contextRef="ibf9010a7260e4f39832b564a6b9b53e8_I20201231" decimals="2" name="us-gaap:EquityMethodInvestmentOwnershipPercentage" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDAvZnJhZzowYmYxM2IxYzU4ZjU0ZWY4YmQ2MzRkZGVmY2MwNTE0NC90ZXh0cmVnaW9uOjBiZjEzYjFjNThmNTRlZjhiZDYzNGRkZWZjYzA1MTQ0XzkzNDU4NDg5MDU5MzQ_9cbd0b31-6241-4ca3-b847-0c0a25126cfe">50</ix:nonFraction></ix:nonFraction>%-owned joint ventures that are reported in AA&amp;S segment results under the equity method of accounting.  See Note 2, Business Segments, for further information.  Financial results of aerospace-grade titanium plate products also transferred from HPMC to AA&amp;S effective January 1, 2020.</span></div></ix:nonNumeric><ix:nonNumeric contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" name="us-gaap:UseOfEstimates" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDAvZnJhZzowYmYxM2IxYzU4ZjU0ZWY4YmQ2MzRkZGVmY2MwNTE0NC90ZXh0cmVnaW9uOjBiZjEzYjFjNThmNTRlZjhiZDYzNGRkZWZjYzA1MTQ0XzI4ODQx_92b97cb8-c02d-488d-9f0f-2159bbd9b91e" escape="true"><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:700;line-height:120%">Risks and Uncertainties and Use of Estimates</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The preparation of consolidated financial statements in conformity with United States generally accepted accounting principles requires management to make estimates and assumptions that affect reported amounts of assets and liabilities at the date of the financial statements, as well as the reported amounts of income and expenses during the reporting period.  Actual results could differ from those estimates.  Management believes that the estimates are reasonable.  Certain prior year amounts have been reclassified in order to conform with the 2020 presentation.</span></div></ix:nonNumeric><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"><ix:nonNumeric contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" name="us-gaap:ConcentrationRiskCreditRisk" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDAvZnJhZzowYmYxM2IxYzU4ZjU0ZWY4YmQ2MzRkZGVmY2MwNTE0NC90ZXh0cmVnaW9uOjBiZjEzYjFjNThmNTRlZjhiZDYzNGRkZWZjYzA1MTQ0XzI4ODY4_e71a1586-93f6-4f67-870e-c800ebf94d01" escape="true">The Company markets its products to a diverse customer base, principally throughout the United States.  No single customer accounted for more than 10% of sales for any year presented.  The major end markets for the ATI&#8217;s products are customers in the aerospace &amp; defense, energy, automotive, construction and mining, food equipment and appliances, and medical markets.</ix:nonNumeric></span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">At December 31, 2020, ATI has approximately <ix:nonFraction unitRef="employee" contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231" decimals="0" format="ixt:numdotdecimal" name="dei:EntityNumberOfEmployees" scale="0" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDAvZnJhZzowYmYxM2IxYzU4ZjU0ZWY4YmQ2MzRkZGVmY2MwNTE0NC90ZXh0cmVnaW9uOjBiZjEzYjFjNThmNTRlZjhiZDYzNGRkZWZjYzA1MTQ0XzI0OTg_9f446f59-b59d-40e5-a55f-034959a45a8f">6,500</ix:nonFraction> active employees, of which approximately <ix:nonFraction unitRef="number" contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" decimals="2" name="ati:EmployeesPercentNonU.S." scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDAvZnJhZzowYmYxM2IxYzU4ZjU0ZWY4YmQ2MzRkZGVmY2MwNTE0NC90ZXh0cmVnaW9uOjBiZjEzYjFjNThmNTRlZjhiZDYzNGRkZWZjYzA1MTQ0XzI1NDU_0c9f0555-4933-472c-9392-c26d4596a970">20</ix:nonFraction>% are located outside the United States.  Approximately <ix:nonFraction unitRef="number" contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" decimals="2" name="ati:EmployeesPercentCoveredbyCollectiveBargainingAgreements" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDAvZnJhZzowYmYxM2IxYzU4ZjU0ZWY4YmQ2MzRkZGVmY2MwNTE0NC90ZXh0cmVnaW9uOjBiZjEzYjFjNThmNTRlZjhiZDYzNGRkZWZjYzA1MTQ0XzI2MDI_25e84fb0-4bce-44dc-9749-6bb9a1c09474">40</ix:nonFraction>% of ATI&#8217;s workforce is covered by various collective bargaining agreements (CBAs), predominantly with the United Steel, Paper and Forestry, Rubber, Manufacturing, Energy, Allied &amp; Industrial Service Workers International Union, AFL-CIO, CLC (USW).  The Company&#8217;s CBA with the USW involving approximately <ix:nonFraction unitRef="employee" contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231" decimals="0" format="ixt:numdotdecimal" name="ati:EntityNumberOfEmployeesCoveredByUSWCollectiveBargainingAgreementsExpiringFebruary282021" scale="0" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDAvZnJhZzowYmYxM2IxYzU4ZjU0ZWY4YmQ2MzRkZGVmY2MwNTE0NC90ZXh0cmVnaW9uOjBiZjEzYjFjNThmNTRlZjhiZDYzNGRkZWZjYzA1MTQ0XzkzNDU4NDg4NzM2MDU_6f08730e-f1bc-4246-91fd-d63f4d379bca">1,100</ix:nonFraction> active full-time represented employees located primarily within the AA&amp;S segment operations expired on February 29, 2020.  On March 25, 2020, the Company announced an agreement with the USW that extended the terms of the expired CBAs for one year, to February 28, 2021.</span></div><ix:nonNumeric contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" name="us-gaap:CashAndCashEquivalentsPolicyTextBlock" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDAvZnJhZzowYmYxM2IxYzU4ZjU0ZWY4YmQ2MzRkZGVmY2MwNTE0NC90ZXh0cmVnaW9uOjBiZjEzYjFjNThmNTRlZjhiZDYzNGRkZWZjYzA1MTQ0XzI4Nzkx_667c5278-270c-4eac-9e8b-2bb71e00c37b" escape="true"><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:700;line-height:120%">Cash and Cash Equivalents</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Cash equivalents are highly liquid investments that are readily convertible to cash with original maturities of three months or less.</span></div></ix:nonNumeric></ix:continuation><div style="height:42.75pt;position:relative;width:100%"><div style="bottom:0;position:absolute;width:100%"><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">57</span></div></div></div><hr style="page-break-after:always"/><div style="min-height:42.75pt;width:100%"><div><span><br/></span></div></div><ix:continuation id="i1c475248bf474498baad165c7d660885" continuedAt="i41c2d2cf8f464820a49c2e52391381a4"><ix:nonNumeric contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" name="us-gaap:ReceivablesPolicyTextBlock" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDAvZnJhZzowYmYxM2IxYzU4ZjU0ZWY4YmQ2MzRkZGVmY2MwNTE0NC90ZXh0cmVnaW9uOjBiZjEzYjFjNThmNTRlZjhiZDYzNGRkZWZjYzA1MTQ0XzI4ODYz_b61e9390-e2bb-4d9e-b4de-e02e900ca143" escape="true"><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:700;line-height:120%">Accounts Receivable</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Accounts receivable are presented net of a reserve for doubtful accounts of $<ix:nonFraction unitRef="usd" contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:AllowanceForDoubtfulAccountsReceivable" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDAvZnJhZzowYmYxM2IxYzU4ZjU0ZWY4YmQ2MzRkZGVmY2MwNTE0NC90ZXh0cmVnaW9uOjBiZjEzYjFjNThmNTRlZjhiZDYzNGRkZWZjYzA1MTQ0XzM0NDY_1d62df13-43d4-4fb6-a3c3-75934b54c789">4.3</ix:nonFraction> million and $<ix:nonFraction unitRef="usd" contextRef="ifd3d859a716944deaff13335ef404818_I20191231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:AllowanceForDoubtfulAccountsReceivable" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDAvZnJhZzowYmYxM2IxYzU4ZjU0ZWY4YmQ2MzRkZGVmY2MwNTE0NC90ZXh0cmVnaW9uOjBiZjEzYjFjNThmNTRlZjhiZDYzNGRkZWZjYzA1MTQ0XzM0NTM_0e3c5ca2-12ad-4e32-a58b-ccc737cd99e2">4.6</ix:nonFraction> million at December&#160;31, 2020 and 2019, respectively.  Trade credit is extended based upon evaluations of each customer&#8217;s ability to perform its obligations, which are updated periodically.  The Company adopted new accounting guidance in fiscal year 2020 which requires accounts receivable reserves to be determined based on expected credit losses rather than incurred losses, as further discussed below in the section on New Accounting Pronouncements Adopted.  Prior to the adoption of this new accounting guidance, account receivable reserves were determined based upon an aging of accounts and a review for collectability of specific accounts.  Amounts are written-off against the reserve in the period it is determined that the receivable is uncollectible.</span></div></ix:nonNumeric><ix:nonNumeric contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" name="us-gaap:InventoryPolicyTextBlock" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDAvZnJhZzowYmYxM2IxYzU4ZjU0ZWY4YmQ2MzRkZGVmY2MwNTE0NC90ZXh0cmVnaW9uOjBiZjEzYjFjNThmNTRlZjhiZDYzNGRkZWZjYzA1MTQ0XzI4OTIx_c0a6b128-d8ac-4536-8f7f-362df81dfbd9" escape="true"><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:700;line-height:120%">Inventories</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Inventories are stated at the lower of cost (last-in, first-out (LIFO), first-in, first-out (FIFO), and average cost methods) or market.  Costs include direct material, direct labor and applicable manufacturing and engineering overhead, and other direct costs.  Most of the Company&#8217;s inventory is valued utilizing the LIFO costing methodology.  Inventory of the Company&#8217;s non-U.S. operations is valued using average cost or FIFO methods.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The Company evaluates product lines on a quarterly basis to identify inventory carrying values that exceed estimated net realizable value.  In applying the lower of cost or market principle, market means current replacement cost, subject to a ceiling (market value shall not exceed net realizable value) and a floor (market shall not be less than net realizable value reduced by an allowance for a normal profit margin).  The calculation of a resulting reserve, if any, is recognized as an expense in the period that the need for the reserve is identified.  However, in cases where inventory at FIFO cost is lower than the LIFO carrying value, a write-down of the inventory to market may be required, subject to the ceiling and floor.  It is the Company&#8217;s general policy to write-down to scrap value any inventory that is identified as slow-moving or aged more than twelve months, subject to sales, backlog and anticipated orders considerations.  In some instances this aging criterion is up to twenty-four months.  Inventory valuation reserves also include amounts pertaining to intercompany profit elimination between different subsidiaries.</span></div></ix:nonNumeric><ix:nonNumeric contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" name="us-gaap:PropertyPlantAndEquipmentPolicyTextBlock" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDAvZnJhZzowYmYxM2IxYzU4ZjU0ZWY4YmQ2MzRkZGVmY2MwNTE0NC90ZXh0cmVnaW9uOjBiZjEzYjFjNThmNTRlZjhiZDYzNGRkZWZjYzA1MTQ0XzI4ODg5_f195fa43-5873-49c7-a377-0c545e38cc9a" escape="true"><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:700;line-height:120%">Long-Lived Assets</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Property, plant and equipment are recorded at cost, including capitalized interest, and include long-lived assets acquired under finance leases.  Depreciation is primarily recorded using the straight-line method.  Prior to December 2020, property, plant and equipment associated with the Hot-Rolling and Processing Facility (HRPF) in the AA&amp;S segment was being depreciated utilizing the units of production method of depreciation, which the Company believed provided a better matching of costs and revenues.  However, based on changed business conditions resulting from the decision to exit production of standard stainless sheet products and the recognition of an impairment charge on the property, plant and equipment associated with the HRPF in December 2020 (see Note 3 for further discussion), depreciation of the remaining carrying value of the HRPF now uses the straight-line method.  The Company periodically reviews estimates of useful life and production capacity assigned to new and in service assets.  Significant enhancements, including major maintenance activities that extend the lives of property and equipment, are capitalized.  Costs related to repairs and maintenance are charged to expense in the period incurred.  The cost and related accumulated depreciation of property and equipment retired or disposed of are removed from the accounts and any related gains or losses are included in income.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The Company monitors the recoverability of the carrying value of its long-lived assets.  An impairment charge is recognized when an indicator of impairment occurs and the expected net undiscounted future cash flows from an asset&#8217;s use (including any proceeds from disposition) are less than the asset&#8217;s carrying value and the asset&#8217;s carrying value exceeds its fair value.  If an impairment loss is recognized, the adjusted carrying value of the long-lived asset is its new cost basis and this new cost basis is depreciated over the remaining useful life of the asset.  Assets to be disposed of by sale are stated at the lower of their fair values or carrying amounts and depreciation is no longer recognized.</span></div></ix:nonNumeric><ix:nonNumeric contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" name="us-gaap:LesseeLeasesPolicyTextBlock" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDAvZnJhZzowYmYxM2IxYzU4ZjU0ZWY4YmQ2MzRkZGVmY2MwNTE0NC90ZXh0cmVnaW9uOjBiZjEzYjFjNThmNTRlZjhiZDYzNGRkZWZjYzA1MTQ0XzgyNDYzMzcyNzczODk_9577b7c3-7871-4cbf-921d-73a99b756046" continuedAt="i143c078382e941b4bea74726bf69ee73" escape="true"><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:700;line-height:120%">Leases</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The following is the Company&#8217;s accounting policy as it relates to Accounting Standards Codification Topic 842 (ASC 842), Leases.  This guidance requires a lessee to recognize assets and liabilities on the balance sheet for all leases, with the result being the recognition of a right of use (ROU) asset and a lease liability.  The lease liability is equal to the present value of the minimum lease payments for the term of the lease, including any optional renewal periods determined to be reasonably certain to be exercised, using the discount rate determined at lease commencement.  This discount rate is the rate implicit in the lease, if known; otherwise, the incremental borrowing rate (IBR) for the expected lease term is used.  The Company&#8217;s IBRs approximate the rate the Company would have to pay to borrow on a collateralized basis over a similar term at lease inception.  The ROU asset is equal to the initial measurement of the lease liability plus any lease payments made to the lessor at or before the commencement date and any unamortized initial direct costs incurred by the lessee, less any unamortized lease incentives received.</span></div></ix:nonNumeric></ix:continuation><div style="height:42.75pt;position:relative;width:100%"><div style="bottom:0;position:absolute;width:100%"><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">58</span></div></div></div><hr style="page-break-after:always"/><div style="min-height:42.75pt;width:100%"><div><span><br/></span></div></div><ix:continuation id="i41c2d2cf8f464820a49c2e52391381a4" continuedAt="i162d725fa4454290a709d34d1542c5a8"><ix:continuation id="i143c078382e941b4bea74726bf69ee73"><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The Company has lease contracts for real property and machinery and equipment, primarily for mobile, office and information technology equipment.  At inception of a contract, the Company determines whether the contract is or contains a lease.  If the Company has a right to obtain substantially all of the economic benefits from the use of the identified asset and the right to direct the use of the asset, then the contract contains a lease.  Several of the Company&#8217;s real property lease contracts include options to extend the lease term, and the Company reassesses the likelihood of renewal on at least an annual basis.  In addition, several real property leases include variable lease payments, for items such as common area maintenance and utilities, which are expensed as incurred as variable lease expense.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">There are two types of leases:  operating leases and finance leases.  Lease classification is determined at lease commencement.  The criteria used for a lease to be classified as a finance lease is generally consistent with the criteria under the previous lease accounting guidance, ASC 840, for capital leases.  All other leases not meeting the finance lease criteria are classified as operating leases.  Operating lease expense is recognized on a straight-line basis on the consolidated statement of operations.  Finance leases have front-loaded expense recognition which is reported as amortization expense and interest expense on the consolidated statement of operations.  ROU assets for operating leases are classified in other long-term assets, and ROU assets for finance leases are classified in property, plant and equipment on the consolidated balance sheet.  For operating leases, short-term lease liabilities are classified in <span style="-sec-ix-hidden:id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDAvZnJhZzowYmYxM2IxYzU4ZjU0ZWY4YmQ2MzRkZGVmY2MwNTE0NC90ZXh0cmVnaW9uOjBiZjEzYjFjNThmNTRlZjhiZDYzNGRkZWZjYzA1MTQ0XzgyNDYzMzcyNzczODI_32a43e18-5834-42fb-be3b-9fb34558b8b8">other current liabilities</span>, and long-term lease liabilities are classified in <span style="-sec-ix-hidden:id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDAvZnJhZzowYmYxM2IxYzU4ZjU0ZWY4YmQ2MzRkZGVmY2MwNTE0NC90ZXh0cmVnaW9uOjBiZjEzYjFjNThmNTRlZjhiZDYzNGRkZWZjYzA1MTQ0XzgyNDYzMzcyNzczODU_3667e668-31d4-4476-8f17-073e1a7ae36d">other long-term liabilities</span> on the consolidated balance sheet.  For finance leases, short-term lease liabilities are classified in short-term debt, and long-term lease liabilities are classified in long-term debt on the consolidated balance sheet.  On the cash flow statement, payments for operating leases are classified as operating activities.  Payments for finance leases are classified as a financing activity, with the exception of the interest component of the payment which is classified as an operating activity.</span></div></ix:continuation><ix:nonNumeric contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" name="us-gaap:GoodwillAndIntangibleAssetsPolicyTextBlock" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDAvZnJhZzowYmYxM2IxYzU4ZjU0ZWY4YmQ2MzRkZGVmY2MwNTE0NC90ZXh0cmVnaW9uOjBiZjEzYjFjNThmNTRlZjhiZDYzNGRkZWZjYzA1MTQ0XzI4ODcw_609098cb-14a4-4b89-bb10-6a123091e256" escape="true"><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:700;line-height:120%">Goodwill</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Goodwill is reviewed annually for impairment, or more frequently if impairment indicators arise.  The review for goodwill impairment requires a comparison of the fair value of each reporting unit that has goodwill associated with its operations with its carrying amount, including goodwill.  If this comparison reflects impairment, then the loss would be measured as the excess of the carrying value over the calculated fair value.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Generally accepted accounting standards provide the option to qualitatively assess goodwill for impairment before completing a quantitative assessment.  Under the qualitative approach, if, after assessing the totality of events or circumstances, including both macroeconomic, industry and market factors, and entity-specific factors, the Company determines it is likely (more likely than not) that the fair value of a reporting unit is greater than its carrying amount, then the quantitative impairment analysis is not required.  The quantitative assessment may be performed each year for a reporting unit at the Company&#8217;s option without first performing a qualitative assessment.  The Company&#8217;s quantitative assessment of goodwill for possible impairment includes estimating the fair market value of a reporting unit which has goodwill associated with its operations using discounted cash flow and multiples of cash earnings valuation techniques, plus valuation comparisons to recent public sale transactions of similar businesses, if any.  These impairment assessments and valuation methods require the Company to make estimates and assumptions regarding future operating results, cash flows, changes in working capital and capital expenditures, selling prices, profitability, and the cost of capital.  Many of these assumptions are determined by reference to market participants identified by the Company.  Although management believes that the estimates and assumptions used were reasonable, actual results could differ from those estimates and assumptions.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Other events and changes in circumstances may also require goodwill to be tested for impairment between annual measurement dates.  While a decline in stock price and market capitalization is not specifically cited as a goodwill impairment indicator, a company&#8217;s stock price and market capitalization should be considered in determining whether it is more likely than not that the fair value of a reporting unit is less that its carrying value.  Additionally, a significant decline in a company&#8217;s stock price may suggest that an adverse change in the business climate may have caused the fair value of one or more reporting units to fall below carrying value.  A sustained decline in market capitalization below book value may be determined to require an interim goodwill impairment review.</span></div></ix:nonNumeric><ix:nonNumeric contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" name="us-gaap:CommitmentsAndContingenciesPolicyTextBlock" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDAvZnJhZzowYmYxM2IxYzU4ZjU0ZWY4YmQ2MzRkZGVmY2MwNTE0NC90ZXh0cmVnaW9uOjBiZjEzYjFjNThmNTRlZjhiZDYzNGRkZWZjYzA1MTQ0XzI4ODkw_3b29b059-a86d-4425-b1a4-53a24b83ada7" continuedAt="ia91b2d8e70374fb3832d8b0785330e0e" escape="true"><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:700;line-height:120%">Environmental</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Costs that mitigate or prevent future environmental contamination or extend the life, increase the capacity or improve the safety or efficiency of property utilized in current operations are capitalized.  Other costs that relate to current operations or an existing condition caused by past operations are expensed.  Environmental liabilities are recorded when the Company&#8217;s liability is probable and the costs are reasonably estimable, but generally not later than the completion of the feasibility study or the Company&#8217;s recommendation of a remedy or commitment to an appropriate plan of action.  The accruals are reviewed periodically and, as investigations and remediations proceed, adjustments of the accruals are made to reflect new information as appropriate.  Accruals for losses from environmental remediation obligations do not take into account the effects of inflation, and anticipated expenditures are not discounted to their present value.  The accruals are not reduced by possible recoveries from </span></div></ix:nonNumeric></ix:continuation><div style="height:42.75pt;position:relative;width:100%"><div style="bottom:0;position:absolute;width:100%"><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">59</span></div></div></div><hr style="page-break-after:always"/><div style="min-height:42.75pt;width:100%"><div><span><br/></span></div></div><ix:continuation id="i162d725fa4454290a709d34d1542c5a8" continuedAt="id040b972aaf74d88af41d7f1fc484bdb"><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"><ix:continuation id="ia91b2d8e70374fb3832d8b0785330e0e" continuedAt="i180e971c3a1544d4932db4df8ade1491">insurance carriers or other third parties, but do reflect allocations among potentially responsible parties (PRPs) at Federal Superfund sites or similar state-managed sites after an assessment is made of the likelihood that such parties will fulfill their obligations at such sites and after appropriate cost-sharing or other agreements are entered.  The measurement of environmental liabilities by the Company is based on currently available facts, present laws and regulations, and current technology.  Such estimates take into consideration the Company&#8217;s prior experience in site investigation and remediation, the data concerning cleanup costs available from other companies and regulatory authorities, and the professional judgment of the Company&#8217;s environmental experts in consultation with outside environmental specialists, when necessary.</ix:continuation></span></div><ix:nonNumeric contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" name="us-gaap:ForeignCurrencyTransactionsAndTranslationsPolicyTextBlock" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDAvZnJhZzowYmYxM2IxYzU4ZjU0ZWY4YmQ2MzRkZGVmY2MwNTE0NC90ZXh0cmVnaW9uOjBiZjEzYjFjNThmNTRlZjhiZDYzNGRkZWZjYzA1MTQ0XzI4Nzk0_30e3042f-e94e-4b1a-88cb-d54fe010ebfa" escape="true"><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:700;line-height:120%">Foreign Currency Translation</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Assets and liabilities of international operations are translated into U.S. dollars using year-end exchange rates, while revenues and expenses are translated at average exchange rates during the period.  The resulting net translation adjustments are recorded as a component of accumulated other comprehensive income (loss) in stockholders&#8217; equity.</span></div></ix:nonNumeric><ix:nonNumeric contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" name="us-gaap:RevenueFromContractWithCustomerPolicyTextBlock" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDAvZnJhZzowYmYxM2IxYzU4ZjU0ZWY4YmQ2MzRkZGVmY2MwNTE0NC90ZXh0cmVnaW9uOjBiZjEzYjFjNThmNTRlZjhiZDYzNGRkZWZjYzA1MTQ0XzI4ODQz_30b6c31b-5758-45d0-88e5-b4bfd1ba3f0a" continuedAt="idf186a5a17cf4d6fbf8fda9602098415" escape="true"><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:700;line-height:120%">Sales Recognition</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The following is the Company&#8217;s accounting policy as it relates to Accounting Standards Codification Topic 606 (ASC 606), Revenue from Customers.  This guidance provides a five-step analysis of transactions to determine when and how revenue is recognized, and requires an entity to recognize revenue to depict the transfer of promised goods or services to customers in an amount that reflects the consideration to which the entity expects to be entitled in exchange for those goods or services.</span></div><div style="margin-top:9pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The following is the Company&#8217;s accounting policy as it relates to the five-step analysis for revenue recognition:</span></div><div style="margin-top:9pt;padding-left:36pt;text-indent:-18pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">1.</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:10.5pt;text-decoration:underline">Identify the contract</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">:  The Company has determined that the contract with the customer is established when the customer purchase order is accepted or acknowledged.  Long-term agreements (LTAs), which typically extend multiple years, are used by the Company and certain of its customers for its specialty materials, in the form of mill products, powders, parts and components, to reduce their supply uncertainty.  While these LTAs generally define commercial terms including pricing, termination clauses and other contractual requirements, they do not represent the contract with the customer.</span></div><div style="margin-top:9pt;padding-left:36pt;text-indent:-18pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">2.</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:10.5pt;text-decoration:underline">Identify the performance obligation in the contract</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">:  When the Company accepts or acknowledges the customer purchase order, the type of good or service is defined on a line by line basis.  Individual performance obligations are established by virtue of the individual line items identified on the sales order acknowledgment at the time of issuance. Generally, the Company&#8217;s revenue relates to the sale of goods and contains a single performance obligation for each distinct good.  Conversion services that transform customer-owned inventory to a different dimension, product form, and/or changed mechanical properties are classified as &#8220;goods&#8221;.</span></div><div style="margin-top:9pt;padding-left:36pt;text-indent:-18pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">3.</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:10.5pt;text-decoration:underline">Determine the transaction price</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">:  Pricing is also defined on a sales order acknowledgment on a line item basis and includes an estimate of variable consideration when required by the terms of the individual customer contract.  Variable consideration is when the selling price of the good is not known or is subject to adjustment under certain conditions.  Types of variable consideration may include volume discounts, customer rebates and surcharges.  ATI also provides assurances that goods or services will meet the product specifications contained within the acknowledged customer contract.  As such, returns and refunds reserves are estimated based upon past product line history or, at certain locations, on a claim by claim basis.</span></div><div style="margin-top:9pt;padding-left:36pt;text-indent:-18pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">4.</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:10.5pt;text-decoration:underline">Allocate the transaction price to the performance obligation</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">:  Since a customer contract generally contains only one performance obligation, this step of the analysis is generally not applicable to the Company.</span></div><div style="margin-top:9pt;padding-left:36pt;text-indent:-18pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">5.</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:10.5pt;text-decoration:underline">Recognize revenue when or as the performance obligation is satisfied</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">:  Performance obligations generally occur at a point in time and are satisfied when control passes to the customer.  For most transactions, control passes at the time of shipment in accordance with agreed upon delivery terms.  On occasion, shipping and handling charges occur after the customer obtains control of the good.  When this occurs, the shipping and handling services are considered activities to fulfill the promise to transfer the good.</span></div><div style="margin-top:9pt;padding-left:36pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Certain customer agreements involving production of parts and components require revenue to be recognized over time due to there being no alternative use for the product without significant economic loss and an enforceable right to payment including a normal profit margin from the customer in the event of contract termination.  The Company uses an input method for determining the amount of revenue, and associated standard cost, to recognize over-time revenue, cost and gross margin for these customer agreements.  The input methods used for these agreements include costs incurred and labor hours expended, both of which give an accurate representation of the progress made toward complete satisfaction of that particular performance obligation.</span></div></ix:nonNumeric></ix:continuation><div style="height:42.75pt;position:relative;width:100%"><div style="bottom:0;position:absolute;width:100%"><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">60</span></div></div></div><hr style="page-break-after:always"/><div style="min-height:42.75pt;width:100%"><div><span><br/></span></div></div><ix:continuation id="id040b972aaf74d88af41d7f1fc484bdb" continuedAt="i214f39122c7642c393313624ed708ff3"><ix:continuation id="idf186a5a17cf4d6fbf8fda9602098415"><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Contract assets are recognized when ATI&#8217;s conditional right to consideration for goods or services have transferred to the customer.  A conditional right indicates that additional performance obligations associated with the contract are yet to be satisfied.  Contract assets are assessed separately for impairment purposes.  If ATI&#8217;s right to consideration from the customer is unconditional, this asset is accounted for as a receivable and presented separately from other contract assets.  A right is unconditional if nothing other than the passage of time is required before payment of that consideration is due.  Performance obligations that are recognized as revenue at a point-in-time and are billed to the customer are recognized as accounts receivable.  Payment terms vary from customer to customer depending upon credit worthiness, prior payment history and other credit considerations.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Contract costs are the incremental costs of obtaining and fulfilling a contract (i.e., costs that would not have been incurred if the contract had not been obtained) to provide goods and services to customers.  Contract costs for ATI largely consist of design and development costs for molds, dies and other tools that ATI will own and that will be used in producing the products under the supply arrangement.  Contract costs are classified as non-current assets and amortized to expense on a systematic and rational basis over a period consistent with the transfer to the customer of the goods or services to which the asset relates.</span></div><div style="margin-bottom:10pt;margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Contract liabilities are recognized when ATI has received consideration from a customer to transfer goods or services at a future point in time when the Company performs under the contract.  Elements of variable consideration discussed above may be recorded as contract liabilities.  In addition, progress billings and advance payments from customers for costs incurred to date are also reported as contract liabilities.</span></div></ix:continuation><ix:nonNumeric contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" name="us-gaap:ResearchAndDevelopmentExpensePolicy" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDAvZnJhZzowYmYxM2IxYzU4ZjU0ZWY4YmQ2MzRkZGVmY2MwNTE0NC90ZXh0cmVnaW9uOjBiZjEzYjFjNThmNTRlZjhiZDYzNGRkZWZjYzA1MTQ0XzI4ODky_96b98eb8-7261-474c-a2a8-5b8f0830a8f3" escape="true"><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:700;line-height:120%">Research and Development</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Our research, development and technical service activities are closely interrelated and are directed toward development of new products, improvement of existing products, cost reduction, process improvement and control, quality assurance and control, development of new manufacturing methods, and improvement of existing manufacturing methods.  Research and development costs are expensed as incurred.  Company funded research and development costs were $<ix:nonFraction unitRef="usd" contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:ResearchAndDevelopmentExpense" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDAvZnJhZzowYmYxM2IxYzU4ZjU0ZWY4YmQ2MzRkZGVmY2MwNTE0NC90ZXh0cmVnaW9uOjBiZjEzYjFjNThmNTRlZjhiZDYzNGRkZWZjYzA1MTQ0XzIyMjEy_2a4dd62e-756d-4472-8a38-a90d0aeccf17">14.1</ix:nonFraction> million in 2020, $<ix:nonFraction unitRef="usd" contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:ResearchAndDevelopmentExpense" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDAvZnJhZzowYmYxM2IxYzU4ZjU0ZWY4YmQ2MzRkZGVmY2MwNTE0NC90ZXh0cmVnaW9uOjBiZjEzYjFjNThmNTRlZjhiZDYzNGRkZWZjYzA1MTQ0XzIyMjIy_661ffc1f-7764-4e4c-ab85-ca8446acd2cb">17.8</ix:nonFraction> million in 2019, and $<ix:nonFraction unitRef="usd" contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:ResearchAndDevelopmentExpense" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDAvZnJhZzowYmYxM2IxYzU4ZjU0ZWY4YmQ2MzRkZGVmY2MwNTE0NC90ZXh0cmVnaW9uOjBiZjEzYjFjNThmNTRlZjhiZDYzNGRkZWZjYzA1MTQ0XzIyMjM2_c8f3e201-d9a7-4b66-8e0f-5d8f1de2950b">22.7</ix:nonFraction> million in 2018.  Customer funded research and development costs were $<ix:nonFraction unitRef="usd" contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:ResearchAndDevelopmentArrangementContractToPerformForOthersCostsIncurredGross" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDAvZnJhZzowYmYxM2IxYzU4ZjU0ZWY4YmQ2MzRkZGVmY2MwNTE0NC90ZXh0cmVnaW9uOjBiZjEzYjFjNThmNTRlZjhiZDYzNGRkZWZjYzA1MTQ0XzIyMjk5_86f407de-7da2-4756-b033-dfe1bfa96ab3">0.7</ix:nonFraction> million in 2020, $<ix:nonFraction unitRef="usd" contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:ResearchAndDevelopmentArrangementContractToPerformForOthersCostsIncurredGross" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDAvZnJhZzowYmYxM2IxYzU4ZjU0ZWY4YmQ2MzRkZGVmY2MwNTE0NC90ZXh0cmVnaW9uOjBiZjEzYjFjNThmNTRlZjhiZDYzNGRkZWZjYzA1MTQ0XzIyMzA5_4430a236-713d-4fe6-973a-f580bc11d4be">2.4</ix:nonFraction> million in 2019, and $<ix:nonFraction unitRef="usd" contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:ResearchAndDevelopmentArrangementContractToPerformForOthersCostsIncurredGross" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDAvZnJhZzowYmYxM2IxYzU4ZjU0ZWY4YmQ2MzRkZGVmY2MwNTE0NC90ZXh0cmVnaW9uOjBiZjEzYjFjNThmNTRlZjhiZDYzNGRkZWZjYzA1MTQ0XzIyMzIz_281ae772-49de-405e-bf5a-2a7a36638767">2.2</ix:nonFraction> million in 2018.</span></div></ix:nonNumeric><ix:nonNumeric contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" name="us-gaap:CompensationRelatedCostsPolicyTextBlock" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDAvZnJhZzowYmYxM2IxYzU4ZjU0ZWY4YmQ2MzRkZGVmY2MwNTE0NC90ZXh0cmVnaW9uOjBiZjEzYjFjNThmNTRlZjhiZDYzNGRkZWZjYzA1MTQ0XzI4ODAw_04ce7b6b-5ca8-4545-94cb-e3225e48f4c7" escape="true"><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:700;line-height:120%">Stock-based Compensation</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The Company accounts for stock-based compensation transactions, such as nonvested restricted stock or stock units and performance equity awards, using fair value.  Compensation expense for an award is estimated at the date of grant and is recognized over the requisite service period.  Compensation expense is adjusted for equity awards that do not vest because service or performance conditions are not satisfied.  However, compensation expense already recognized on plans which vest based solely on the attainment of market conditions, such as total shareholder return measures, is not adjusted based on the award attainment status at the end of the measurement period.  Compensation expense is adjusted for estimated forfeitures over the award measurement period.</span></div></ix:nonNumeric><ix:nonNumeric contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" name="us-gaap:IncomeTaxPolicyTextBlock" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDAvZnJhZzowYmYxM2IxYzU4ZjU0ZWY4YmQ2MzRkZGVmY2MwNTE0NC90ZXh0cmVnaW9uOjBiZjEzYjFjNThmNTRlZjhiZDYzNGRkZWZjYzA1MTQ0XzI4ODc2_c1b08a17-cc7f-47e5-9f85-3004c3b41af2" continuedAt="idca725c4062c4f60a258c0f46d6bb9b4" escape="true"><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:700;line-height:120%">Income Taxes</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The provision for, or benefit from, income taxes includes deferred taxes resulting from temporary differences in income for financial and tax purposes using the liability method.  Such temporary differences result primarily from differences in the carrying value of assets and liabilities.  Future realization of deferred income tax assets requires sufficient taxable income within the carryback and/or carryforward period available under tax law.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The Company evaluates on a quarterly basis whether, based on all available evidence, it is probable that the deferred income tax assets are realizable.  Valuation allowances are established when it is estimated that it is more likely than not that the tax benefit of the deferred tax asset will not be realized.  The evaluation includes the consideration of all available evidence, both positive and negative, regarding the estimated future reversals of existing taxable temporary differences, estimated future taxable income exclusive of reversing temporary differences and carryforwards, historical taxable income in prior carryback periods if carryback is permitted, and potential tax planning strategies which may be employed to prevent an operating loss or tax credit carryforward from expiring unused.&#160; The verifiable evidence such as future reversals of existing temporary differences and the ability to carryback are considered before the subjective sources such as estimate future taxable income exclusive of temporary differences and tax planning strategies.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">It is the Company&#8217;s policy to classify interest and penalties recognized on underpayment of income taxes as income tax expense.  It is also the Company&#8217;s policy to recognize deferred tax amounts stranded in accumulated other comprehensive income (AOCI), which result from tax rate differences on changes in AOCI balances, as an element of income tax expense in the period that the related balance sheet item associated with the AOCI balance ceases to exist.  In the case of derivative financial instruments accounted for as hedges, or marketable securities, ATI uses the portfolio method where the stranded </span></div></ix:nonNumeric></ix:continuation><div style="height:42.75pt;position:relative;width:100%"><div style="bottom:0;position:absolute;width:100%"><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">61</span></div></div></div><hr style="page-break-after:always"/><div style="min-height:42.75pt;width:100%"><div><span><br/></span></div></div><ix:continuation id="i214f39122c7642c393313624ed708ff3" continuedAt="i334ba525a8034f0c9c5ff2d5551b2e92"><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"><ix:continuation id="idca725c4062c4f60a258c0f46d6bb9b4">deferred tax amount is recognized when all items of a particular category, such as cash flow hedges of a particular risk such as a foreign currency hedge, are settled.  In the case of defined benefit pension and other postretirement benefit plans, the stranded deferred tax balance is recognized as an element of income tax expense in the period the benefit plan is extinguished.</ix:continuation></span></div><ix:nonNumeric contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" name="us-gaap:EarningsPerSharePolicyTextBlock" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDAvZnJhZzowYmYxM2IxYzU4ZjU0ZWY4YmQ2MzRkZGVmY2MwNTE0NC90ZXh0cmVnaW9uOjBiZjEzYjFjNThmNTRlZjhiZDYzNGRkZWZjYzA1MTQ0XzI4OTA3_ae9598c4-e6f7-4ed2-8d34-bc68f25f9a87" escape="true"><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:700;line-height:120%">Net Income Per Common Share</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Basic and diluted net income per share are calculated by dividing the net income available to common stockholders by the weighted average number of common shares outstanding during the year.  Diluted amounts assume the issuance of common stock for all potentially dilutive share equivalents outstanding.  The calculations of all diluted income/loss per share figures for a period exclude the potentially dilutive effect of dilutive share equivalents if there is a net loss since the inclusion in the calculation of additional shares in the net loss per share would result in a lower per share loss and therefore be anti-dilutive.</span></div></ix:nonNumeric><ix:nonNumeric contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" name="us-gaap:NewAccountingPronouncementsPolicyPolicyTextBlock" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDAvZnJhZzowYmYxM2IxYzU4ZjU0ZWY4YmQ2MzRkZGVmY2MwNTE0NC90ZXh0cmVnaW9uOjBiZjEzYjFjNThmNTRlZjhiZDYzNGRkZWZjYzA1MTQ0XzI4ODcz_e494bf2c-116c-42f0-af49-0d544d752ba2" escape="true"><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%">New Accounting Pronouncements Adopted</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">In March 2020, the Financial Accounting Standards Board (FASB) issued new optional accounting guidance for a limited period of time to ease the potential burden in accounting for (or recognizing the effects of) reference rate reform on financial reporting.  In response to concerns about structural risks of interbank offered rates, and, particularly, the risk of cessation of the London Interbank Offered Rate (LIBOR), regulators in several jurisdictions around the world have undertaken reference rate reform initiatives to identify alternative reference rates that are more observable or transaction based and less susceptible to manipulation.  The new accounting guidance provides optional expedients and exceptions for applying generally accepted accounting principles to contracts, hedging relationships, and other transactions affected by reference rate reform if certain criteria are met.  The new accounting guidance applies only to contracts, hedging relationships, and other transactions that reference LIBOR or another reference rate expected to be discontinued because of reference rate reform.  The expedients and exceptions provided by the amendments generally do not apply to contract modifications made and hedging relationships entered into or evaluated after December 31, 2022.  Management is continuing to evaluate the issue, and presently does not expect a transition away from LIBOR, primarily involving ATI&#8217;s domestic credit facility and an interest rate swap contract, to have any significant financial impact to ATI.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">In December 2019, the FASB issued new guidance to simplify the accounting for income taxes.  The areas for simplification in the guidance involve the removal of certain exceptions to the general principles in the current guidance, including intraperiod allocation and the calculation of income taxes in an interim period when a year to date loss exceeds the anticipated loss for the year.  The new guidance also simplifies the accounting for income taxes in the area of franchise taxes.  This new guidance is effective for the Company in fiscal year 2021, with early adoption permitted.  This guidance was early adopted by the Company in fiscal year 2020 without significant impact to the consolidated financial statements.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">In August 2018, the FASB issued new disclosure guidance on fair value measurement.  This new guidance modifies the disclosure requirements on fair value measurements, including removal and modifications of various current disclosures as well as some additional disclosure requirements for Level 3 fair value measurements.  Some of these disclosure changes must be applied prospectively while others retrospectively depending on the requirement.  This guidance was adopted by the Company in fiscal year 2020 without an impact on the Company&#8217;s consolidated financial statements other than disclosures.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">In June 2016, the FASB added a new impairment model (known as the current expected credit loss (CECL) model) that is based on expected losses rather than incurred losses.  Under the new guidance, an entity recognizes as an allowance its estimate of expected credit losses.  The CECL model applies to trade receivables, other receivables, contract assets and most debt instruments.  The CECL model does not have a minimum threshold for recognition of impairment losses, and entities will need to measure expected credit losses on assets that have a low risk of loss.  This guidance was adopted by the Company in fiscal year 2020 without significant impact to the consolidated financial statements.</span></div></ix:nonNumeric><ix:nonNumeric contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" name="us-gaap:DescriptionOfNewAccountingPronouncementsNotYetAdopted" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDAvZnJhZzowYmYxM2IxYzU4ZjU0ZWY4YmQ2MzRkZGVmY2MwNTE0NC90ZXh0cmVnaW9uOjBiZjEzYjFjNThmNTRlZjhiZDYzNGRkZWZjYzA1MTQ0XzI4ODIx_74627484-e64e-4eba-837d-de9359bce41f" continuedAt="ie486f5160fb14de1a58692a73ed049e0" escape="true"><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%">Pending Accounting Pronouncements</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">In August 2020, the FASB issued new accounting guidance related to accounting for convertible instruments.  Under this new guidance, embedded conversion features are no longer separated from the host contract for convertible instruments with conversion features that are not required to be accounted for as derivatives, or that do not result in substantial premiums accounted for as paid-in capital.  As such, a convertible debt instrument will be accounted for as a single liability measured at its amortized cost, as long as no other features require bifurcation and recognition as derivatives.  By removing those separation models, the reported interest rate of convertible debt instruments typically will be closer to the coupon interest rate.  The new guidance also addresses how convertible instruments are accounted for in the diluted earnings per share calculation, requiring the if-converted method, and requires enhanced disclosures about the terms of convertible instruments and contracts in an entity&#8217;s own equity.  This new guidance is effective for the Company in fiscal year 2022, with early adoption permitted.</span></div></ix:nonNumeric></ix:continuation><div style="height:42.75pt;position:relative;width:100%"><div style="bottom:0;position:absolute;width:100%"><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">62</span></div></div></div><hr style="page-break-after:always"/><div style="min-height:42.75pt;width:100%"><div><span><br/></span></div></div><div style="margin-top:9pt"><ix:continuation id="i334ba525a8034f0c9c5ff2d5551b2e92"><ix:continuation id="ie486f5160fb14de1a58692a73ed049e0"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The Company adopted this new accounting guidance related to accounting for convertible instruments effective January 1, 2021 using the modified transition approach with the cumulative effect recognized as an adjustment to the opening balance of retained earnings.  This new guidance is applicable to the Company&#8217;s <ix:nonFraction unitRef="number" contextRef="idb6d8200d33547179bf293d4671bc4a4_I20201231" decimals="3" name="us-gaap:DebtInstrumentInterestRateStatedPercentage" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDAvZnJhZzowYmYxM2IxYzU4ZjU0ZWY4YmQ2MzRkZGVmY2MwNTE0NC90ZXh0cmVnaW9uOjBiZjEzYjFjNThmNTRlZjhiZDYzNGRkZWZjYzA1MTQ0XzkzNDU4NDg5MDQ1Mjg_0fa5c896-e154-4232-9cb3-768276d20b13">3.5</ix:nonFraction>% Convertible Senior Notes due 2025 (the 2025 Convertible Notes) that were issued in June 2020, for which the embedded conversion option was required to be separately accounted for as a component of stockholders&#8217; equity.  Upon adoption on January 1, 2021, long-term debt increased by $<ix:nonFraction unitRef="usd" contextRef="i3f6cd2b10aa44690bf3a0b57814cac41_I20210101" decimals="-5" sign="-" format="ixt:numdotdecimal" name="us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDAvZnJhZzowYmYxM2IxYzU4ZjU0ZWY4YmQ2MzRkZGVmY2MwNTE0NC90ZXh0cmVnaW9uOjBiZjEzYjFjNThmNTRlZjhiZDYzNGRkZWZjYzA1MTQ0XzkzNDU4NDg5MDQ1NTI_441bc334-b561-4dc2-9e82-e1338c9c81d8"><ix:nonFraction unitRef="usd" contextRef="i038407bcd1ae4a29a657da0dc0feb405_I20210101" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:LongTermDebt" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDAvZnJhZzowYmYxM2IxYzU4ZjU0ZWY4YmQ2MzRkZGVmY2MwNTE0NC90ZXh0cmVnaW9uOjBiZjEzYjFjNThmNTRlZjhiZDYzNGRkZWZjYzA1MTQ0XzkzNDU4NDg5MDQ1NTI_7914d203-a37c-4b08-b299-51ea6d7583ad">45.4</ix:nonFraction></ix:nonFraction> million and stockholders&#8217; equity decreased by the same amount, representing the net impact of two adjustments:  (1) the $<ix:nonFraction unitRef="usd" contextRef="iab32ad0eddce4fb7817b1b2f3b7a5042_I20210101" decimals="-5" sign="-" format="ixt:numdotdecimal" name="us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDAvZnJhZzowYmYxM2IxYzU4ZjU0ZWY4YmQ2MzRkZGVmY2MwNTE0NC90ZXh0cmVnaW9uOjBiZjEzYjFjNThmNTRlZjhiZDYzNGRkZWZjYzA1MTQ0XzkzNDU4NDg5MDQ4NzE_d44f0e37-3c18-4c35-b1f6-be77af7749a3">49.8</ix:nonFraction> million value of the embedded conversion, which is net of allocated offering costs, previously classified in additional paid-in-capital in stockholders&#8217; equity, and (2) a $<ix:nonFraction unitRef="usd" contextRef="i95b2bf702b3d466f8875e8039a6a1ca5_I20210101" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDAvZnJhZzowYmYxM2IxYzU4ZjU0ZWY4YmQ2MzRkZGVmY2MwNTE0NC90ZXh0cmVnaW9uOjBiZjEzYjFjNThmNTRlZjhiZDYzNGRkZWZjYzA1MTQ0XzkzNDU4NDg5MDI5ODA_bf360c31-6d87-49ae-9066-7ee9215ac179">4.4</ix:nonFraction> million increase to retained earnings for the cumulative effect of adoption primarily related to the non-cash interest expense recorded in fiscal year 2020 for the amortization of the portion of the 2025 Convertible Notes allocated to stockholders&#8217; equity.  Prospectively, the reported interest expense for the 2025 Convertible Notes will no longer include the non-cash interest expense of the equity component as required under prior accounting standards and will be closer to the <ix:nonFraction unitRef="number" contextRef="idb6d8200d33547179bf293d4671bc4a4_I20201231" decimals="3" name="us-gaap:DebtInstrumentInterestRateStatedPercentage" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDAvZnJhZzowYmYxM2IxYzU4ZjU0ZWY4YmQ2MzRkZGVmY2MwNTE0NC90ZXh0cmVnaW9uOjBiZjEzYjFjNThmNTRlZjhiZDYzNGRkZWZjYzA1MTQ0XzkzNDU4NDg5MDQ1MzU_0fa5c896-e154-4232-9cb3-768276d20b13">3.5</ix:nonFraction>% cash coupon rate.</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:120%">  </span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">There will be no impact to the Company&#8217;s earnings per share calculation as it previously applied the if-converted method to the 2025 Convertible Notes given ATI&#8217;s flexibility to settle conversions of the 2025 Convertible Notes in cash, shares of ATI&#8217;s common stock or a combination thereof, at ATI&#8217;s election.</span></ix:continuation></ix:continuation></div><div id="ic497b78baf544b3b876031cee79c5caa_169"></div><div style="margin-top:14pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%">Note 2. <ix:nonNumeric contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" name="us-gaap:SegmentReportingDisclosureTextBlock" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90ZXh0cmVnaW9uOjk2ZWVlMDhhYzVjYTQ4MjJhOGRjNzlkZmE4OWIwYzZmXzM5NDA_d3a51283-9425-451d-b8da-f9779f55c4d2" continuedAt="ibf79888477814add8695a599eb2a9a1b" escape="true">Business Segments</ix:nonNumeric></span></div><ix:continuation id="ibf79888477814add8695a599eb2a9a1b" continuedAt="iaa55e646498f43c6b10ba08ed47a1102"><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Effective January 1, 2020, the Company began operating under two revised business segments:  High Performance Materials &amp; Components (HPMC) and Advanced Alloys &amp; Solutions (AA&amp;S).  All segment reporting information for 2020 and prior periods below reflect these two revised business segments.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">HPMC is comprised of the Specialty Materials and Forged Products businesses, as well as the ATI Europe distribution operations.  The revised HPMC segment intensifies its primary focus on maximizing aero-engine materials and components growth, with approximately <ix:nonFraction unitRef="number" contextRef="ieea96e0975414a2ca4d423be39fb9f23_D20200101-20201231" decimals="2" name="us-gaap:ConcentrationRiskPercentage1" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90ZXh0cmVnaW9uOjk2ZWVlMDhhYzVjYTQ4MjJhOGRjNzlkZmE4OWIwYzZmXzkzNDU4NDg4NDE1NTE_2c4db1df-291f-4cf2-b6c3-41e8af2d95fd">80</ix:nonFraction>% of its revenue derived from the aerospace &amp; defense markets and nearly half of its revenue from products for commercial jet engines.  Other major HPMC end markets include medical and energy.  HPMC produces a wide range of high performance materials, and components, and advanced metallic powder alloys made from nickel-based alloys and superalloys, titanium and titanium-based alloys, and a variety of other specialty materials.  Capabilities range from cast/wrought and powder alloy development to final production of highly engineered finished components, including those used for next-generation jet engine forgings and 3D-printed aerospace products.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The new AA&amp;S segment combines the Specialty Alloys &amp; Components business, including the primary titanium operations in Richland, WA and Albany, OR, with ATI&#8217;s former Flat Rolled Products (FRP) business segment, which included the FRP business, consisting of the Specialty Rolled Products and Standard Stainless Sheet Products product lines, the <ix:nonFraction unitRef="number" contextRef="ibe9e39a433904fb4b37f2b9cbd398506_I20201231" decimals="2" name="us-gaap:MinorityInterestOwnershipPercentageByParent" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90ZXh0cmVnaW9uOjk2ZWVlMDhhYzVjYTQ4MjJhOGRjNzlkZmE4OWIwYzZmXzkzNDU4NDg4NDE1NTc_95bd4c50-6fe5-46bc-ae72-994b40bcbf8a">60</ix:nonFraction>%-owned STAL joint venture, and the Uniti and A&amp;T Stainless <ix:nonFraction unitRef="number" contextRef="i4cbffe354f7b4564af57bd42d7914917_I20201231" decimals="2" name="us-gaap:EquityMethodInvestmentOwnershipPercentage" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90ZXh0cmVnaW9uOjk2ZWVlMDhhYzVjYTQ4MjJhOGRjNzlkZmE4OWIwYzZmXzkzNDU4NDg4NDI5MTg_268554ec-a17b-4b80-b66b-9d70079cb572"><ix:nonFraction unitRef="number" contextRef="ibf9010a7260e4f39832b564a6b9b53e8_I20201231" decimals="2" name="us-gaap:EquityMethodInvestmentOwnershipPercentage" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90ZXh0cmVnaW9uOjk2ZWVlMDhhYzVjYTQ4MjJhOGRjNzlkZmE4OWIwYzZmXzkzNDU4NDg4NDI5MTg_aa3f05c2-d8e5-4130-94eb-b4bc07b48eca">50</ix:nonFraction></ix:nonFraction>%-owned joint ventures that are reported in AA&amp;S segment results under the equity method of accounting.  See Note 9 for further information on the Company&#8217;s joint ventures.  AA&amp;S is focused on delivering high-value flat products primarily to the energy, aerospace, and defense end-markets, which comprise approximately <ix:nonFraction unitRef="number" contextRef="i9fdf64e0fd264c408ca7678b46c42f4e_D20200101-20201231" decimals="2" name="us-gaap:ConcentrationRiskPercentage1" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90ZXh0cmVnaW9uOjk2ZWVlMDhhYzVjYTQ4MjJhOGRjNzlkZmE4OWIwYzZmXzkzNDU4NDg4NDI5Mjg_a43608c9-e8d0-410e-bbc3-ffe49461a60c">50</ix:nonFraction>% of its revenue.  AA&amp;S was created to align melting technologies with hot-rolling capabilities to produce products with faster flow times and lower costs.  Financial results of aerospace-grade titanium plate products also transferred from HPMC to AA&amp;S effective January 1, 2020.  Other important end markets for AA&amp;S include automotive and electronics.  AA&amp;S produces nickel-based alloys, specialty alloys, and titanium and titanium-based alloys, and stainless products in a variety of forms including plate, sheet, and strip products.  On December 2, 2020, the Company announced a strategic repositioning of its FRP business, which includes exiting standard stainless sheet products, streamlining the production footprint of the AA&amp;S segment and making certain capital investments to increase its focus on higher-margin products and its aerospace &amp; defense end markets.  See Note 3 for further discussion of this strategic realignment and its associated asset impairment, restructuring and other charges recorded in the fourth quarter of 2020.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">In the fourth quarter 2020, the Company changed its&#8217; segment performance measure from segment operating profit to segment EBITDA, based on internal reporting changes.  Prior period results are presented using the new performance measure.  The measure of segment EBITDA excludes all effects of LIFO inventory accounting and any related changes in net realizable value inventory reserves which offset the Company&#8217;s aggregate net debit LIFO valuation balance, income taxes, depreciation and amortization, corporate expenses, net interest expense, closed operations and other expenses, charges for goodwill and asset impairments, restructuring and other charges, debt extinguishment charges and non-operating gains or losses.  Management believes segment EBITDA, as defined, provides an appropriate measure of controllable operating results at the business segment level.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Intersegment sales are generally recorded at full cost or market.  Common services are allocated on the basis of estimated utilization.</span></div></ix:continuation><ix:nonNumeric contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" name="us-gaap:ScheduleOfSegmentReportingInformationBySegmentTextBlock" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90ZXh0cmVnaW9uOjk2ZWVlMDhhYzVjYTQ4MjJhOGRjNzlkZmE4OWIwYzZmXzM5Mjc_10c93d15-a677-43f7-8520-a34b995b520e" continuedAt="i45f44a9b377c4af6bf3a2f6250db4be9" escape="true"></ix:nonNumeric><div style="height:42.75pt;position:relative;width:100%"><div style="bottom:0;position:absolute;width:100%"><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">63</span></div></div></div><hr style="page-break-after:always"/><div style="min-height:42.75pt;width:100%"><div><span><br/></span></div></div><ix:continuation id="iaa55e646498f43c6b10ba08ed47a1102" continuedAt="i5bbbf8d607ca4a0b844e1de4c9d0c434"><div style="margin-bottom:5pt;margin-top:9pt"><ix:continuation id="i45f44a9b377c4af6bf3a2f6250db4be9"><table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.561%"><tr><td style="width:1.0%"></td><td style="width:52.497%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.534%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:13.584%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.534%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:13.584%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.534%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:13.733%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:100%">(In millions)</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">2020</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2019</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2018</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Total sales:</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">High Performance Materials &amp; Components</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="if3746f33a6a04fd98d533ac464f42e58_D20200101-20201231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTo3ZmRlNDNkNjRkMzM0Y2Y4YjJiZTI0NTEzNTY1ZmEzNS90YWJsZXJhbmdlOjdmZGU0M2Q2NGQzMzRjZjhiMmJlMjQ1MTM1NjVmYTM1XzItMi0xLTEtMA_799d8801-ae39-4457-bc24-8b6ccfef26cc">1,235.4</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i6f928cfe2b5845d6b24f43843b7f45ab_D20190101-20191231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTo3ZmRlNDNkNjRkMzM0Y2Y4YjJiZTI0NTEzNTY1ZmEzNS90YWJsZXJhbmdlOjdmZGU0M2Q2NGQzMzRjZjhiMmJlMjQ1MTM1NjVmYTM1XzItNC0xLTEtMA_cef2e8a1-3d22-4cb9-b23f-41318914dee0">2,054.2</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ib9d1d36bf7604e05889854f5709de422_D20180101-20181231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTo3ZmRlNDNkNjRkMzM0Y2Y4YjJiZTI0NTEzNTY1ZmEzNS90YWJsZXJhbmdlOjdmZGU0M2Q2NGQzMzRjZjhiMmJlMjQ1MTM1NjVmYTM1XzItNi0xLTEtMA_f7644ca6-8242-4539-9ddc-3eabf310f115">2,039.2</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Advanced Alloys &amp; Solutions</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="if2255885cc7145be98ebf2cd4f57daba_D20200101-20201231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTo3ZmRlNDNkNjRkMzM0Y2Y4YjJiZTI0NTEzNTY1ZmEzNS90YWJsZXJhbmdlOjdmZGU0M2Q2NGQzMzRjZjhiMmJlMjQ1MTM1NjVmYTM1XzMtMi0xLTEtMA_72ad1021-1963-477b-947a-bd422a4ff5e5">1,947.5</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i75b10d2fbef046039237661f8787a637_D20190101-20191231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTo3ZmRlNDNkNjRkMzM0Y2Y4YjJiZTI0NTEzNTY1ZmEzNS90YWJsZXJhbmdlOjdmZGU0M2Q2NGQzMzRjZjhiMmJlMjQ1MTM1NjVmYTM1XzMtNC0xLTEtMA_45c7ee5e-28ef-41b4-89e4-c2c2d6ce45ca">2,392.2</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ib4fe176aa0254818b423cd58411af34f_D20180101-20181231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTo3ZmRlNDNkNjRkMzM0Y2Y4YjJiZTI0NTEzNTY1ZmEzNS90YWJsZXJhbmdlOjdmZGU0M2Q2NGQzMzRjZjhiMmJlMjQ1MTM1NjVmYTM1XzMtNi0xLTEtMA_ed886406-f856-4f2f-8785-c7e8d022e4ea">2,302.4</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Total sales</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ibd983fc441d64c0ca6cca7cf90e6e729_D20200101-20201231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTo3ZmRlNDNkNjRkMzM0Y2Y4YjJiZTI0NTEzNTY1ZmEzNS90YWJsZXJhbmdlOjdmZGU0M2Q2NGQzMzRjZjhiMmJlMjQ1MTM1NjVmYTM1XzQtMi0xLTEtMA_60f5b65e-6698-4e7c-837f-40f701ac7dc0">3,182.9</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="idcb6b29ce4754539b246b8abfe51247d_D20190101-20191231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTo3ZmRlNDNkNjRkMzM0Y2Y4YjJiZTI0NTEzNTY1ZmEzNS90YWJsZXJhbmdlOjdmZGU0M2Q2NGQzMzRjZjhiMmJlMjQ1MTM1NjVmYTM1XzQtNC0xLTEtMA_c6164b49-9214-441e-aeb7-d38cec302536">4,446.4</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i70b9a33451de4155921d3c83014c9f37_D20180101-20181231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTo3ZmRlNDNkNjRkMzM0Y2Y4YjJiZTI0NTEzNTY1ZmEzNS90YWJsZXJhbmdlOjdmZGU0M2Q2NGQzMzRjZjhiMmJlMjQ1MTM1NjVmYTM1XzQtNi0xLTEtMA_4088f53e-3317-4000-b4b1-f81086a67e80">4,341.6</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Intersegment sales:</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">High Performance Materials &amp; Components</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i97a388072aaa4ad8b26c2d8bf2fd8c37_D20200101-20201231" decimals="-5" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTo3ZmRlNDNkNjRkMzM0Y2Y4YjJiZTI0NTEzNTY1ZmEzNS90YWJsZXJhbmdlOjdmZGU0M2Q2NGQzMzRjZjhiMmJlMjQ1MTM1NjVmYTM1XzYtMi0xLTEtMA_ce687866-0cad-4b99-bc01-480d0367ec39">70.8</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ic8be5b489c474b75a335c5133e5441e3_D20190101-20191231" decimals="-5" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTo3ZmRlNDNkNjRkMzM0Y2Y4YjJiZTI0NTEzNTY1ZmEzNS90YWJsZXJhbmdlOjdmZGU0M2Q2NGQzMzRjZjhiMmJlMjQ1MTM1NjVmYTM1XzYtNC0xLTEtMA_5d2a418c-4d40-4b1b-a9bf-9a7c16f28db3">75.7</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ib412e9a6be314d61af5b8a80ae73f20d_D20180101-20181231" decimals="-5" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTo3ZmRlNDNkNjRkMzM0Y2Y4YjJiZTI0NTEzNTY1ZmEzNS90YWJsZXJhbmdlOjdmZGU0M2Q2NGQzMzRjZjhiMmJlMjQ1MTM1NjVmYTM1XzYtNi0xLTEtMA_7ebc3024-b7cd-4b11-9848-e14218dead66">76.1</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Advanced Alloys &amp; Solutions</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="id51875d326204e0f867216a858157a03_D20200101-20201231" decimals="-5" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTo3ZmRlNDNkNjRkMzM0Y2Y4YjJiZTI0NTEzNTY1ZmEzNS90YWJsZXJhbmdlOjdmZGU0M2Q2NGQzMzRjZjhiMmJlMjQ1MTM1NjVmYTM1XzctMi0xLTEtMA_9b42b909-66db-4c4f-b400-6d2e9ba72133">130.0</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i3dce4c9bc6794b6fa899601a7af147cd_D20190101-20191231" decimals="-5" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTo3ZmRlNDNkNjRkMzM0Y2Y4YjJiZTI0NTEzNTY1ZmEzNS90YWJsZXJhbmdlOjdmZGU0M2Q2NGQzMzRjZjhiMmJlMjQ1MTM1NjVmYTM1XzctNC0xLTEtMA_4f81488f-5041-4197-a6d0-a3db7ba016bc">248.2</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i612b0ee513884da685dc7612889c4e3d_D20180101-20181231" decimals="-5" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTo3ZmRlNDNkNjRkMzM0Y2Y4YjJiZTI0NTEzNTY1ZmEzNS90YWJsZXJhbmdlOjdmZGU0M2Q2NGQzMzRjZjhiMmJlMjQ1MTM1NjVmYTM1XzctNi0xLTEtMA_a57aa649-db3c-430d-b6e0-e3537aef0258">218.9</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Total intersegment sales</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="if2ca80e636c14d52abd39aacbe999750_D20200101-20201231" decimals="-5" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTo3ZmRlNDNkNjRkMzM0Y2Y4YjJiZTI0NTEzNTY1ZmEzNS90YWJsZXJhbmdlOjdmZGU0M2Q2NGQzMzRjZjhiMmJlMjQ1MTM1NjVmYTM1XzgtMi0xLTEtMA_0945ee8a-4d75-41e9-a20e-f7288d4776ca">200.8</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ie9762ce029f24959b1b3fd1679ace68e_D20190101-20191231" decimals="-5" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTo3ZmRlNDNkNjRkMzM0Y2Y4YjJiZTI0NTEzNTY1ZmEzNS90YWJsZXJhbmdlOjdmZGU0M2Q2NGQzMzRjZjhiMmJlMjQ1MTM1NjVmYTM1XzgtNC0xLTEtMA_d869b19f-0063-4980-848f-11793e018a4c">323.9</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i14f6551c5b004ecd9596a7331ed4fac1_D20180101-20181231" decimals="-5" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTo3ZmRlNDNkNjRkMzM0Y2Y4YjJiZTI0NTEzNTY1ZmEzNS90YWJsZXJhbmdlOjdmZGU0M2Q2NGQzMzRjZjhiMmJlMjQ1MTM1NjVmYTM1XzgtNi0xLTEtMA_2d35dde6-d2e8-4e5f-a758-0baf5effda70">295.0</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Sales to external customers:</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">High Performance Materials &amp; Components</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="icec0c222a2f545cfaf3509e385f9575b_D20200101-20201231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTo3ZmRlNDNkNjRkMzM0Y2Y4YjJiZTI0NTEzNTY1ZmEzNS90YWJsZXJhbmdlOjdmZGU0M2Q2NGQzMzRjZjhiMmJlMjQ1MTM1NjVmYTM1XzEwLTItMS0xLTA_a866ef84-a75c-48ed-9469-e812edd95d70">1,164.6</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="if7f7e9b6375246369eaa044c647f30e5_D20190101-20191231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTo3ZmRlNDNkNjRkMzM0Y2Y4YjJiZTI0NTEzNTY1ZmEzNS90YWJsZXJhbmdlOjdmZGU0M2Q2NGQzMzRjZjhiMmJlMjQ1MTM1NjVmYTM1XzEwLTQtMS0xLTA_deaaf5c7-e354-47fe-81b6-31bf77c61f94">1,978.5</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i87843c64396943e19317ac69a5c18454_D20180101-20181231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTo3ZmRlNDNkNjRkMzM0Y2Y4YjJiZTI0NTEzNTY1ZmEzNS90YWJsZXJhbmdlOjdmZGU0M2Q2NGQzMzRjZjhiMmJlMjQ1MTM1NjVmYTM1XzEwLTYtMS0xLTA_d6fb4e26-b200-4e9c-8877-7048c57ae649">1,963.1</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Advanced Alloys &amp; Solutions</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ic55b18d388a144b89feeb99f04e02c4f_D20200101-20201231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTo3ZmRlNDNkNjRkMzM0Y2Y4YjJiZTI0NTEzNTY1ZmEzNS90YWJsZXJhbmdlOjdmZGU0M2Q2NGQzMzRjZjhiMmJlMjQ1MTM1NjVmYTM1XzExLTItMS0xLTA_9c25fd2d-b5f2-4f96-9652-cc4a606e635e">1,817.5</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i256a30e3fa464fdab1b89228893b72af_D20190101-20191231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTo3ZmRlNDNkNjRkMzM0Y2Y4YjJiZTI0NTEzNTY1ZmEzNS90YWJsZXJhbmdlOjdmZGU0M2Q2NGQzMzRjZjhiMmJlMjQ1MTM1NjVmYTM1XzExLTQtMS0xLTA_eff7f238-38ba-45df-a4e9-88ccdcdf663e">2,144.0</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i727770e3e93c49c69fdbd02fe8eacf0d_D20180101-20181231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTo3ZmRlNDNkNjRkMzM0Y2Y4YjJiZTI0NTEzNTY1ZmEzNS90YWJsZXJhbmdlOjdmZGU0M2Q2NGQzMzRjZjhiMmJlMjQ1MTM1NjVmYTM1XzExLTYtMS0xLTA_9ba717c6-b118-4188-9699-afc78bfcebee">2,083.5</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Total sales to external customers</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i83055afc2d1a4b01918d67c1d794c45f_D20200101-20201231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTo3ZmRlNDNkNjRkMzM0Y2Y4YjJiZTI0NTEzNTY1ZmEzNS90YWJsZXJhbmdlOjdmZGU0M2Q2NGQzMzRjZjhiMmJlMjQ1MTM1NjVmYTM1XzEyLTItMS0xLTA_70ba4302-b95b-4a4e-b455-15991d598d28">2,982.1</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i62196163a5ae4ea092653d468eac9ccc_D20190101-20191231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTo3ZmRlNDNkNjRkMzM0Y2Y4YjJiZTI0NTEzNTY1ZmEzNS90YWJsZXJhbmdlOjdmZGU0M2Q2NGQzMzRjZjhiMmJlMjQ1MTM1NjVmYTM1XzEyLTQtMS0xLTA_9b4c4762-8406-4678-83a6-f2bff8e5a8c1">4,122.5</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i159e93c6ec954d2bbe926a69bb0f4062_D20180101-20181231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTo3ZmRlNDNkNjRkMzM0Y2Y4YjJiZTI0NTEzNTY1ZmEzNS90YWJsZXJhbmdlOjdmZGU0M2Q2NGQzMzRjZjhiMmJlMjQ1MTM1NjVmYTM1XzEyLTYtMS0xLTA_ea0408d6-e5c2-4478-9cb9-bd17ada1135f">4,046.6</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr></table></ix:continuation></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Total international sales were $<ix:nonFraction unitRef="usd" contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" decimals="-5" format="ixt:numdotdecimal" name="ati:RevenueFromInternationalSales" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90ZXh0cmVnaW9uOjk2ZWVlMDhhYzVjYTQ4MjJhOGRjNzlkZmE4OWIwYzZmXzI1Mjk_16b59b5e-01b9-429e-8316-a42b3c5f1611">1,173.0</ix:nonFraction> million in 2020, $<ix:nonFraction unitRef="usd" contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231" decimals="-5" format="ixt:numdotdecimal" name="ati:RevenueFromInternationalSales" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90ZXh0cmVnaW9uOjk2ZWVlMDhhYzVjYTQ4MjJhOGRjNzlkZmE4OWIwYzZmXzI1Mzk_e20797b9-452d-452b-9c56-1dd2dc8c747b">1,667.9</ix:nonFraction> million in 2019, and $<ix:nonFraction unitRef="usd" contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231" decimals="-5" format="ixt:numdotdecimal" name="ati:RevenueFromInternationalSales" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90ZXh0cmVnaW9uOjk2ZWVlMDhhYzVjYTQ4MjJhOGRjNzlkZmE4OWIwYzZmXzI1NTM_03065eda-66c3-495f-b392-facbfafe123c">1,698.4</ix:nonFraction> million in 2018.  Of these amounts, sales by operations in the United States to customers in other countries were $<ix:nonFraction unitRef="usd" contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" decimals="-5" format="ixt:numdotdecimal" name="ati:EntityWideDisclosureOnGeographicAreasRevenueFromExternalForeignCustomersAttributedToEntitysCountryOfDomicile" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90ZXh0cmVnaW9uOjk2ZWVlMDhhYzVjYTQ4MjJhOGRjNzlkZmE4OWIwYzZmXzI2NjA_fbd1e2a1-2a5c-4333-8a62-b1f87c7de52b">812.3</ix:nonFraction> million in 2020, $<ix:nonFraction unitRef="usd" contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231" decimals="-5" format="ixt:numdotdecimal" name="ati:EntityWideDisclosureOnGeographicAreasRevenueFromExternalForeignCustomersAttributedToEntitysCountryOfDomicile" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90ZXh0cmVnaW9uOjk2ZWVlMDhhYzVjYTQ4MjJhOGRjNzlkZmE4OWIwYzZmXzI2NzA_f091c835-b1a6-4703-bd1f-8a46acded5de">1,262.6</ix:nonFraction> million in 2019, and $<ix:nonFraction unitRef="usd" contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231" decimals="-5" format="ixt:numdotdecimal" name="ati:EntityWideDisclosureOnGeographicAreasRevenueFromExternalForeignCustomersAttributedToEntitysCountryOfDomicile" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90ZXh0cmVnaW9uOjk2ZWVlMDhhYzVjYTQ4MjJhOGRjNzlkZmE4OWIwYzZmXzI2ODQ_90538b46-c745-4565-8657-ad1a385880f0">1,303.8</ix:nonFraction> million in 2018.</span></div><div style="margin-bottom:5pt;margin-top:9pt"><ix:nonNumeric contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" name="us-gaap:ReconciliationOfOperatingProfitLossFromSegmentsToConsolidatedTextBlock" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90ZXh0cmVnaW9uOjk2ZWVlMDhhYzVjYTQ4MjJhOGRjNzlkZmE4OWIwYzZmXzM5NjM_37bfe2fa-7e5f-4d40-bf52-2a36eef0bbfb" escape="true"><table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.561%"><tr><td style="width:1.0%"></td><td style="width:54.259%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.534%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:12.996%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.534%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:12.996%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.534%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:13.147%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:100%">(In millions)</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">2020</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2019</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2018</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">EBITDA:</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">High Performance Materials &amp; Components</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="if3746f33a6a04fd98d533ac464f42e58_D20200101-20201231" decimals="-5" name="ati:SegmentEarningsBeforeIncomeTaxesDepreciationAmortizationEBITDA" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTpiMTUzYjBjZmE3NmY0MDNlYTA5NTIzYTg5ZTQ3YmMzNy90YWJsZXJhbmdlOmIxNTNiMGNmYTc2ZjQwM2VhMDk1MjNhODllNDdiYzM3XzItMi0xLTEtMA_68e31cf8-4219-4015-9a22-64d22291bebb">129.6</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i6f928cfe2b5845d6b24f43843b7f45ab_D20190101-20191231" decimals="-5" name="ati:SegmentEarningsBeforeIncomeTaxesDepreciationAmortizationEBITDA" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTpiMTUzYjBjZmE3NmY0MDNlYTA5NTIzYTg5ZTQ3YmMzNy90YWJsZXJhbmdlOmIxNTNiMGNmYTc2ZjQwM2VhMDk1MjNhODllNDdiYzM3XzItNC0xLTEtMA_c6206da1-2066-4d3b-b5ad-d8ea8351a8e7">356.2</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ib9d1d36bf7604e05889854f5709de422_D20180101-20181231" decimals="-5" name="ati:SegmentEarningsBeforeIncomeTaxesDepreciationAmortizationEBITDA" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTpiMTUzYjBjZmE3NmY0MDNlYTA5NTIzYTg5ZTQ3YmMzNy90YWJsZXJhbmdlOmIxNTNiMGNmYTc2ZjQwM2VhMDk1MjNhODllNDdiYzM3XzItNi0xLTEtMA_d3c3dc2f-4aa6-4634-bbd2-2c15e60b1fd9">360.3</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Advanced Alloys &amp; Solutions</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="if2255885cc7145be98ebf2cd4f57daba_D20200101-20201231" decimals="-5" name="ati:SegmentEarningsBeforeIncomeTaxesDepreciationAmortizationEBITDA" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTpiMTUzYjBjZmE3NmY0MDNlYTA5NTIzYTg5ZTQ3YmMzNy90YWJsZXJhbmdlOmIxNTNiMGNmYTc2ZjQwM2VhMDk1MjNhODllNDdiYzM3XzMtMi0xLTEtMA_5b5bbe23-a1c7-465c-8a28-90a4f38804ee">115.0</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i75b10d2fbef046039237661f8787a637_D20190101-20191231" decimals="-5" name="ati:SegmentEarningsBeforeIncomeTaxesDepreciationAmortizationEBITDA" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTpiMTUzYjBjZmE3NmY0MDNlYTA5NTIzYTg5ZTQ3YmMzNy90YWJsZXJhbmdlOmIxNTNiMGNmYTc2ZjQwM2VhMDk1MjNhODllNDdiYzM3XzMtNC0xLTEtMA_0e88784f-382c-4dba-8e00-65a6a9149dff">172.6</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ib4fe176aa0254818b423cd58411af34f_D20180101-20181231" decimals="-5" name="ati:SegmentEarningsBeforeIncomeTaxesDepreciationAmortizationEBITDA" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTpiMTUzYjBjZmE3NmY0MDNlYTA5NTIzYTg5ZTQ3YmMzNy90YWJsZXJhbmdlOmIxNTNiMGNmYTc2ZjQwM2VhMDk1MjNhODllNDdiYzM3XzMtNi0xLTEtMA_ee01365d-b47a-4829-a261-5495633ccf12">206.4</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Total segment EBITDA</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" decimals="-5" name="ati:SegmentEarningsBeforeIncomeTaxesDepreciationAmortizationEBITDA" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTpiMTUzYjBjZmE3NmY0MDNlYTA5NTIzYTg5ZTQ3YmMzNy90YWJsZXJhbmdlOmIxNTNiMGNmYTc2ZjQwM2VhMDk1MjNhODllNDdiYzM3XzQtMi0xLTEtMA_c438b545-c406-45fa-b6e7-1806ce08a4dd">244.6</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231" decimals="-5" name="ati:SegmentEarningsBeforeIncomeTaxesDepreciationAmortizationEBITDA" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTpiMTUzYjBjZmE3NmY0MDNlYTA5NTIzYTg5ZTQ3YmMzNy90YWJsZXJhbmdlOmIxNTNiMGNmYTc2ZjQwM2VhMDk1MjNhODllNDdiYzM3XzQtNC0xLTEtMA_895b8d20-e0fa-42c7-b2a7-b91338b88dc5">528.8</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231" decimals="-5" name="ati:SegmentEarningsBeforeIncomeTaxesDepreciationAmortizationEBITDA" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTpiMTUzYjBjZmE3NmY0MDNlYTA5NTIzYTg5ZTQ3YmMzNy90YWJsZXJhbmdlOmIxNTNiMGNmYTc2ZjQwM2VhMDk1MjNhODllNDdiYzM3XzQtNi0xLTEtMA_e1c0d319-7d6b-417f-912c-022792e10390">566.7</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">LIFO and net realizable value reserves (See Note 6)</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" decimals="-5" format="ixt:zerodash" name="ati:LifoProvisionBenefitandChangeinDebitLIFONRVreservenet" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTpiMTUzYjBjZmE3NmY0MDNlYTA5NTIzYTg5ZTQ3YmMzNy90YWJsZXJhbmdlOmIxNTNiMGNmYTc2ZjQwM2VhMDk1MjNhODllNDdiYzM3XzUtMi0xLTEtMA_0ebfedec-05d6-4ce3-866e-9008b3d28b7d">&#8212;</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231" decimals="-5" name="ati:LifoProvisionBenefitandChangeinDebitLIFONRVreservenet" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTpiMTUzYjBjZmE3NmY0MDNlYTA5NTIzYTg5ZTQ3YmMzNy90YWJsZXJhbmdlOmIxNTNiMGNmYTc2ZjQwM2VhMDk1MjNhODllNDdiYzM3XzUtNC0xLTEtMA_9ddc1a7f-f0c6-4d47-b0b3-969937304d03">0.1</ix:nonFraction>)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231" decimals="-5" name="ati:LifoProvisionBenefitandChangeinDebitLIFONRVreservenet" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTpiMTUzYjBjZmE3NmY0MDNlYTA5NTIzYTg5ZTQ3YmMzNy90YWJsZXJhbmdlOmIxNTNiMGNmYTc2ZjQwM2VhMDk1MjNhODllNDdiYzM3XzUtNi0xLTEtMA_e7b34cdb-23a8-4262-b0b9-65c94e2df283">0.7</ix:nonFraction>)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Corporate expenses</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" decimals="-5" name="ati:CorporateExpenses" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTpiMTUzYjBjZmE3NmY0MDNlYTA5NTIzYTg5ZTQ3YmMzNy90YWJsZXJhbmdlOmIxNTNiMGNmYTc2ZjQwM2VhMDk1MjNhODllNDdiYzM3XzYtMi0xLTEtMA_20ff1b7f-fbad-4015-b6ab-f579a1aa729a">40.9</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231" decimals="-5" name="ati:CorporateExpenses" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTpiMTUzYjBjZmE3NmY0MDNlYTA5NTIzYTg5ZTQ3YmMzNy90YWJsZXJhbmdlOmIxNTNiMGNmYTc2ZjQwM2VhMDk1MjNhODllNDdiYzM3XzYtNC0xLTEtMA_6986f797-5606-4d26-9da5-d30294f38833">65.3</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231" decimals="-5" name="ati:CorporateExpenses" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTpiMTUzYjBjZmE3NmY0MDNlYTA5NTIzYTg5ZTQ3YmMzNy90YWJsZXJhbmdlOmIxNTNiMGNmYTc2ZjQwM2VhMDk1MjNhODllNDdiYzM3XzYtNi0xLTEtMA_88cd193b-b211-4a99-b1fc-b48d39d05164">57.3</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Closed operations and other expenses</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" decimals="-5" name="ati:OtherExpense" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTpiMTUzYjBjZmE3NmY0MDNlYTA5NTIzYTg5ZTQ3YmMzNy90YWJsZXJhbmdlOmIxNTNiMGNmYTc2ZjQwM2VhMDk1MjNhODllNDdiYzM3XzctMi0xLTEtMA_ab87e95e-a584-4ee5-acb7-ee501ac4d60c">7.4</ix:nonFraction>)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231" decimals="-5" name="ati:OtherExpense" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTpiMTUzYjBjZmE3NmY0MDNlYTA5NTIzYTg5ZTQ3YmMzNy90YWJsZXJhbmdlOmIxNTNiMGNmYTc2ZjQwM2VhMDk1MjNhODllNDdiYzM3XzctNC0xLTEtMA_d140795b-8da2-4775-9eac-366aca0efb24">24.0</ix:nonFraction>)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231" decimals="-5" name="ati:OtherExpense" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTpiMTUzYjBjZmE3NmY0MDNlYTA5NTIzYTg5ZTQ3YmMzNy90YWJsZXJhbmdlOmIxNTNiMGNmYTc2ZjQwM2VhMDk1MjNhODllNDdiYzM3XzctNi0xLTEtMA_ea59383f-e744-4ed4-8151-eaa11099ff9b">19.5</ix:nonFraction>)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Total ATI Adjusted EBITDA</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" decimals="-5" name="ati:AdjustedEarningsBeforeIncomeTaxesDepreciationAmortizationEBITDA" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTpiMTUzYjBjZmE3NmY0MDNlYTA5NTIzYTg5ZTQ3YmMzNy90YWJsZXJhbmdlOmIxNTNiMGNmYTc2ZjQwM2VhMDk1MjNhODllNDdiYzM3XzgtMi0xLTEtMjY5NQ_5cc1f759-2ac3-45a1-9a8d-44f2438dccac">196.3</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231" decimals="-5" name="ati:AdjustedEarningsBeforeIncomeTaxesDepreciationAmortizationEBITDA" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTpiMTUzYjBjZmE3NmY0MDNlYTA5NTIzYTg5ZTQ3YmMzNy90YWJsZXJhbmdlOmIxNTNiMGNmYTc2ZjQwM2VhMDk1MjNhODllNDdiYzM3XzgtNC0xLTEtMjY5NQ_0a76e118-9ef1-4110-88f6-1c100f5d82b9">439.4</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231" decimals="-5" name="ati:AdjustedEarningsBeforeIncomeTaxesDepreciationAmortizationEBITDA" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTpiMTUzYjBjZmE3NmY0MDNlYTA5NTIzYTg5ZTQ3YmMzNy90YWJsZXJhbmdlOmIxNTNiMGNmYTc2ZjQwM2VhMDk1MjNhODllNDdiYzM3XzgtNi0xLTEtMjY5NQ_27f0e708-986e-4da9-ba7f-07a4aba23362">489.2</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr style="height:8pt"><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Depreciation &amp; amortization</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" decimals="-5" name="us-gaap:DepreciationDepletionAndAmortization" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTpiMTUzYjBjZmE3NmY0MDNlYTA5NTIzYTg5ZTQ3YmMzNy90YWJsZXJhbmdlOmIxNTNiMGNmYTc2ZjQwM2VhMDk1MjNhODllNDdiYzM3XzEwLTItMS0xLTI3MDE_8bc5947d-e680-4c43-9f43-a34594952e5a">143.3</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231" decimals="-5" name="us-gaap:DepreciationDepletionAndAmortization" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTpiMTUzYjBjZmE3NmY0MDNlYTA5NTIzYTg5ZTQ3YmMzNy90YWJsZXJhbmdlOmIxNTNiMGNmYTc2ZjQwM2VhMDk1MjNhODllNDdiYzM3XzEwLTQtMS0xLTI3MDE_7b87d8de-43b4-4195-a299-4eabd712884c">151.1</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231" decimals="-5" name="us-gaap:DepreciationDepletionAndAmortization" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTpiMTUzYjBjZmE3NmY0MDNlYTA5NTIzYTg5ZTQ3YmMzNy90YWJsZXJhbmdlOmIxNTNiMGNmYTc2ZjQwM2VhMDk1MjNhODllNDdiYzM3XzEwLTYtMS0xLTI3MDE_f0d08df2-0aa0-4797-8c80-74dcb325f179">156.4</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Interest expense, net</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" decimals="-5" name="ati:InterestExpenseNet" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTpiMTUzYjBjZmE3NmY0MDNlYTA5NTIzYTg5ZTQ3YmMzNy90YWJsZXJhbmdlOmIxNTNiMGNmYTc2ZjQwM2VhMDk1MjNhODllNDdiYzM3XzExLTItMS0xLTI3MDY_686c1a78-fd89-4d6d-83d7-58444692ac57">94.4</ix:nonFraction>)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231" decimals="-5" name="ati:InterestExpenseNet" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTpiMTUzYjBjZmE3NmY0MDNlYTA5NTIzYTg5ZTQ3YmMzNy90YWJsZXJhbmdlOmIxNTNiMGNmYTc2ZjQwM2VhMDk1MjNhODllNDdiYzM3XzExLTQtMS0xLTI3MDY_8a951957-96c8-4a22-b312-970780c4efab">99.0</ix:nonFraction>)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231" decimals="-5" name="ati:InterestExpenseNet" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTpiMTUzYjBjZmE3NmY0MDNlYTA5NTIzYTg5ZTQ3YmMzNy90YWJsZXJhbmdlOmIxNTNiMGNmYTc2ZjQwM2VhMDk1MjNhODllNDdiYzM3XzExLTYtMS0xLTI3MDY_53de5129-f80b-4db8-be18-772ae738ee57">101.0</ix:nonFraction>)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Restructuring and other charges (See Note 3)</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" decimals="-5" format="ixt:numdotdecimal" name="ati:Restructuringandothercharges" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTpiMTUzYjBjZmE3NmY0MDNlYTA5NTIzYTg5ZTQ3YmMzNy90YWJsZXJhbmdlOmIxNTNiMGNmYTc2ZjQwM2VhMDk1MjNhODllNDdiYzM3XzgtMi0xLTEtMA_5e53f2fa-ef8c-4d88-b766-9b11f34809dc">1,132.1</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231" decimals="-5" name="ati:Restructuringandothercharges" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTpiMTUzYjBjZmE3NmY0MDNlYTA5NTIzYTg5ZTQ3YmMzNy90YWJsZXJhbmdlOmIxNTNiMGNmYTc2ZjQwM2VhMDk1MjNhODllNDdiYzM3XzgtNC0xLTEtMA_e457da59-7f09-4580-8936-48facfb2c1f1">4.5</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231" decimals="-5" format="ixt:zerodash" name="ati:Restructuringandothercharges" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTpiMTUzYjBjZmE3NmY0MDNlYTA5NTIzYTg5ZTQ3YmMzNy90YWJsZXJhbmdlOmIxNTNiMGNmYTc2ZjQwM2VhMDk1MjNhODllNDdiYzM3XzgtNi0xLTEtMA_56b37cfd-626d-4b09-822f-de839174a9ad">&#8212;</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Impairment of goodwill (See Note 4)</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" decimals="-5" name="us-gaap:GoodwillImpairmentLoss" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTpiMTUzYjBjZmE3NmY0MDNlYTA5NTIzYTg5ZTQ3YmMzNy90YWJsZXJhbmdlOmIxNTNiMGNmYTc2ZjQwM2VhMDk1MjNhODllNDdiYzM3XzktMi0xLTEtMA_40f2e87a-fa67-4bc7-8fbb-a5baabfba5d4">287.0</ix:nonFraction>)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231" decimals="-5" format="ixt:zerodash" name="us-gaap:GoodwillImpairmentLoss" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTpiMTUzYjBjZmE3NmY0MDNlYTA5NTIzYTg5ZTQ3YmMzNy90YWJsZXJhbmdlOmIxNTNiMGNmYTc2ZjQwM2VhMDk1MjNhODllNDdiYzM3XzktNC0xLTEtMA_1c769943-4258-4af2-ae35-8f848f993b73">&#8212;</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231" decimals="-5" format="ixt:zerodash" name="us-gaap:GoodwillImpairmentLoss" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTpiMTUzYjBjZmE3NmY0MDNlYTA5NTIzYTg5ZTQ3YmMzNy90YWJsZXJhbmdlOmIxNTNiMGNmYTc2ZjQwM2VhMDk1MjNhODllNDdiYzM3XzktNi0xLTEtMA_b4373fdb-b05e-4ac3-8f6e-bd392a010b5a">&#8212;</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Joint venture restructuring and impairment charge (See Note 9)</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" decimals="-5" name="ati:OtherAssetImpairmentChargesAndDueFromAffiliatesAllowanceForCreditLoss" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTpiMTUzYjBjZmE3NmY0MDNlYTA5NTIzYTg5ZTQ3YmMzNy90YWJsZXJhbmdlOmIxNTNiMGNmYTc2ZjQwM2VhMDk1MjNhODllNDdiYzM3XzE3LTItMS0xLTI3MTg_2abcb542-446f-4f82-b321-174e38d77b74">2.4</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231" decimals="-5" name="ati:OtherAssetImpairmentChargesAndDueFromAffiliatesAllowanceForCreditLoss" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTpiMTUzYjBjZmE3NmY0MDNlYTA5NTIzYTg5ZTQ3YmMzNy90YWJsZXJhbmdlOmIxNTNiMGNmYTc2ZjQwM2VhMDk1MjNhODllNDdiYzM3XzE3LTQtMS0xLTI3MTg_7b4aa3bb-17ef-4556-a45d-7b722644fc1b">11.4</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231" decimals="-5" format="ixt:zerodash" name="ati:OtherAssetImpairmentChargesAndDueFromAffiliatesAllowanceForCreditLoss" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTpiMTUzYjBjZmE3NmY0MDNlYTA5NTIzYTg5ZTQ3YmMzNy90YWJsZXJhbmdlOmIxNTNiMGNmYTc2ZjQwM2VhMDk1MjNhODllNDdiYzM3XzE3LTYtMS0xLTI3MTg_a81ea249-c229-44d6-a631-f3a7e5611901">&#8212;</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Gain on joint venture deconsolidation (See Note 9)</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" decimals="-5" format="ixt:zerodash" name="us-gaap:DeconsolidationGainOrLossAmount" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTpiMTUzYjBjZmE3NmY0MDNlYTA5NTIzYTg5ZTQ3YmMzNy90YWJsZXJhbmdlOmIxNTNiMGNmYTc2ZjQwM2VhMDk1MjNhODllNDdiYzM3XzE4LTItMS0xLTI3MzE_fc0fa1eb-9133-4c2c-a00f-155a921a845f">&#8212;</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231" decimals="-5" format="ixt:zerodash" name="us-gaap:DeconsolidationGainOrLossAmount" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTpiMTUzYjBjZmE3NmY0MDNlYTA5NTIzYTg5ZTQ3YmMzNy90YWJsZXJhbmdlOmIxNTNiMGNmYTc2ZjQwM2VhMDk1MjNhODllNDdiYzM3XzE4LTQtMS0xLTI3MzE_53854e1d-e0bc-4819-ac35-509e81a6bb04">&#8212;</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231" decimals="-5" name="us-gaap:DeconsolidationGainOrLossAmount" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTpiMTUzYjBjZmE3NmY0MDNlYTA5NTIzYTg5ZTQ3YmMzNy90YWJsZXJhbmdlOmIxNTNiMGNmYTc2ZjQwM2VhMDk1MjNhODllNDdiYzM3XzE4LTYtMS0xLTI3MzE_19aa5f45-8e29-4d8c-a4e3-0efb44d34a3e">15.9</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Debt extinguishment charge (See Note 12)</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" decimals="-5" sign="-" name="us-gaap:GainsLossesOnExtinguishmentOfDebt" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTpiMTUzYjBjZmE3NmY0MDNlYTA5NTIzYTg5ZTQ3YmMzNy90YWJsZXJhbmdlOmIxNTNiMGNmYTc2ZjQwM2VhMDk1MjNhODllNDdiYzM3XzEwLTItMS0xLTA_7f44cafc-2f01-4e85-b7ec-ece6ab95b30e">21.5</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231" decimals="-5" sign="-" name="us-gaap:GainsLossesOnExtinguishmentOfDebt" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTpiMTUzYjBjZmE3NmY0MDNlYTA5NTIzYTg5ZTQ3YmMzNy90YWJsZXJhbmdlOmIxNTNiMGNmYTc2ZjQwM2VhMDk1MjNhODllNDdiYzM3XzEwLTQtMS0xLTA_7fcaa3a2-653b-4b80-bf73-9cf2a60fbc9d">21.6</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231" decimals="-5" format="ixt:zerodash" name="us-gaap:GainsLossesOnExtinguishmentOfDebt" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTpiMTUzYjBjZmE3NmY0MDNlYTA5NTIzYTg5ZTQ3YmMzNy90YWJsZXJhbmdlOmIxNTNiMGNmYTc2ZjQwM2VhMDk1MjNhODllNDdiYzM3XzEwLTYtMS0xLTA_11ea07bf-a19c-4d28-bd2b-acc447ae033f">&#8212;</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Gain on asset sales, net</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" decimals="-5" name="us-gaap:GainLossOnSalesOfAssetsAndAssetImpairmentCharges" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTpiMTUzYjBjZmE3NmY0MDNlYTA5NTIzYTg5ZTQ3YmMzNy90YWJsZXJhbmdlOmIxNTNiMGNmYTc2ZjQwM2VhMDk1MjNhODllNDdiYzM3XzEzLTItMS0xLTA_ab05a344-30b9-422f-a68b-acf7a410fb60">2.5</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231" decimals="-5" name="us-gaap:GainLossOnSalesOfAssetsAndAssetImpairmentCharges" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTpiMTUzYjBjZmE3NmY0MDNlYTA5NTIzYTg5ZTQ3YmMzNy90YWJsZXJhbmdlOmIxNTNiMGNmYTc2ZjQwM2VhMDk1MjNhODllNDdiYzM3XzEzLTQtMS0xLTA_fb6009a7-862a-42ae-b93e-850eff890bbd">89.8</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231" decimals="-5" format="ixt:zerodash" name="us-gaap:GainLossOnSalesOfAssetsAndAssetImpairmentCharges" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTpiMTUzYjBjZmE3NmY0MDNlYTA5NTIzYTg5ZTQ3YmMzNy90YWJsZXJhbmdlOmIxNTNiMGNmYTc2ZjQwM2VhMDk1MjNhODllNDdiYzM3XzEzLTYtMS0xLTA_19f168a7-ecbc-4499-a5bd-62bfecfb4fa2">&#8212;</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Income (loss) before income taxes</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" decimals="-5" sign="-" format="ixt:numdotdecimal" name="us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTpiMTUzYjBjZmE3NmY0MDNlYTA5NTIzYTg5ZTQ3YmMzNy90YWJsZXJhbmdlOmIxNTNiMGNmYTc2ZjQwM2VhMDk1MjNhODllNDdiYzM3XzE1LTItMS0xLTA_d1b29ff2-0951-478a-9f3a-156bc306aa50">1,481.9</ix:nonFraction>)</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231" decimals="-5" name="us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTpiMTUzYjBjZmE3NmY0MDNlYTA5NTIzYTg5ZTQ3YmMzNy90YWJsZXJhbmdlOmIxNTNiMGNmYTc2ZjQwM2VhMDk1MjNhODllNDdiYzM3XzE1LTQtMS0xLTA_189ba963-b708-4fd2-a24a-5de290c1d1e7">241.6</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231" decimals="-5" name="us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTpiMTUzYjBjZmE3NmY0MDNlYTA5NTIzYTg5ZTQ3YmMzNy90YWJsZXJhbmdlOmIxNTNiMGNmYTc2ZjQwM2VhMDk1MjNhODllNDdiYzM3XzE1LTYtMS0xLTA_e39db698-4fab-41a4-9c09-cede374de7b8">247.7</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr></table></ix:nonNumeric></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Corporate expenses were lower in 2020 compared to 2019 and 2018 primarily due to lower incentive compensation expense based on expected performance versus targeted metrics, and lower expenses resulting from cost reduction actions.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Closed operations and other expenses are primarily presented in selling and administrative expenses in the consolidated statements of operations.  These items included costs at closed facilities, including legal matters, environmental, real estate and other facility costs, and changes in foreign currency remeasurement impacts primarily related to ATI's European Treasury Center operation.  Closed operations and other expenses were lower in 2020 compared to 2019 and 2018, reflecting lower legal and retirement benefit expense of closed operations and a $4.3 million gain from settlements of contract indemnity obligations.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The $<ix:nonFraction unitRef="usd" contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:GainLossOnSalesOfAssetsAndAssetImpairmentCharges" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90ZXh0cmVnaW9uOjk2ZWVlMDhhYzVjYTQ4MjJhOGRjNzlkZmE4OWIwYzZmXzM0MjA_ab05a344-30b9-422f-a68b-acf7a410fb60">2.5</ix:nonFraction> million net gain on asset sales in 2020 consists of a gain on the sale of certain oil and gas rights (see Note 11).  The $<ix:nonFraction unitRef="usd" contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:GainLossOnSalesOfAssetsAndAssetImpairmentCharges" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90ZXh0cmVnaW9uOjk2ZWVlMDhhYzVjYTQ4MjJhOGRjNzlkZmE4OWIwYzZmXzkzNDU4NDg4NDkzNzQ_fb6009a7-862a-42ae-b93e-850eff890bbd">89.8</ix:nonFraction> million net gain on asset sales in 2019 consists of a $<ix:nonFraction unitRef="usd" contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:GainLossOnSaleOfProperty" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90ZXh0cmVnaW9uOjk2ZWVlMDhhYzVjYTQ4MjJhOGRjNzlkZmE4OWIwYzZmXzM0NzA_156aaf6f-00a4-4076-b9aa-02261e8d771a">91.7</ix:nonFraction> million gain on the sale of certain oil and gas rights (see Note 11) and a $<ix:nonFraction unitRef="usd" contextRef="i3f9828d5d28946fe8a34ff881f108bb2_D20190101-20191231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:DisposalGroupNotDiscontinuedOperationGainLossOnDisposal" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90ZXh0cmVnaW9uOjk2ZWVlMDhhYzVjYTQ4MjJhOGRjNzlkZmE4OWIwYzZmXzM1NTg_00157d29-59a3-4bf5-bad8-951387f037af">6.2</ix:nonFraction> million gain on the sale of the Company&#8217;s Cast Products business, partially offset by an $<ix:nonFraction unitRef="usd" contextRef="i6e2c913e3f9b464cbd8219d3c42c19c7_D20190101-20191231" decimals="-5" sign="-" format="ixt:numdotdecimal" name="us-gaap:DisposalGroupNotDiscontinuedOperationGainLossOnDisposal" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90ZXh0cmVnaW9uOjk2ZWVlMDhhYzVjYTQ4MjJhOGRjNzlkZmE4OWIwYzZmXzM2NDI_76b4d3f6-0f0b-4827-b8ad-528e727f9d47">8.1</ix:nonFraction> million loss on the sale of two non-core forging facilities, located in Portland, IN and Lebanon, KY.  See Note 8 for further explanation regarding the sale of business transactions.</span></div></ix:continuation><div style="height:42.75pt;position:relative;width:100%"><div style="bottom:0;position:absolute;width:100%"><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">64</span></div></div></div><hr style="page-break-after:always"/><div style="min-height:42.75pt;width:100%"><div><span><br/></span></div></div><ix:continuation id="i5bbbf8d607ca4a0b844e1de4c9d0c434"><ix:nonNumeric contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" name="us-gaap:ReconciliationOfOtherSignificantReconcilingItemsFromSegmentsToConsolidatedTextBlock" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90ZXh0cmVnaW9uOjk2ZWVlMDhhYzVjYTQ4MjJhOGRjNzlkZmE4OWIwYzZmXzM5NjQ_7a7dd57d-a09f-452a-9ee8-a0caef687c62" escape="true"><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Certain additional information regarding the Company&#8217;s business segments is presented below:</span></div><div style="margin-bottom:5pt;margin-top:5pt"><table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.561%"><tr><td style="width:1.0%"></td><td style="width:52.497%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.534%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:13.584%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.534%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:13.584%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.534%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:13.733%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:100%">(In millions)</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">2020</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2019</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2018</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Depreciation and amortization:</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">High Performance Materials &amp; Components</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="if3746f33a6a04fd98d533ac464f42e58_D20200101-20201231" decimals="-5" name="us-gaap:DepreciationDepletionAndAmortization" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTo5M2I5MDcwMjExODU0NGM2OWVjYjU4Nzg3YWU5ZDFkZS90YWJsZXJhbmdlOjkzYjkwNzAyMTE4NTQ0YzY5ZWNiNTg3ODdhZTlkMWRlXzItMi0xLTEtMA_7e6beff2-68a9-4292-9881-8489cb2c6a7f">78.1</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i6f928cfe2b5845d6b24f43843b7f45ab_D20190101-20191231" decimals="-5" name="us-gaap:DepreciationDepletionAndAmortization" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTo5M2I5MDcwMjExODU0NGM2OWVjYjU4Nzg3YWU5ZDFkZS90YWJsZXJhbmdlOjkzYjkwNzAyMTE4NTQ0YzY5ZWNiNTg3ODdhZTlkMWRlXzItNC0xLTEtMA_71a2b73d-a333-42f9-b422-6388f8e5ecea">84.6</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ib9d1d36bf7604e05889854f5709de422_D20180101-20181231" decimals="-5" name="us-gaap:DepreciationDepletionAndAmortization" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTo5M2I5MDcwMjExODU0NGM2OWVjYjU4Nzg3YWU5ZDFkZS90YWJsZXJhbmdlOjkzYjkwNzAyMTE4NTQ0YzY5ZWNiNTg3ODdhZTlkMWRlXzItNi0xLTEtMA_6f361f7f-f8e7-4c2a-b819-f24209422a02">90.6</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Advanced Alloys &amp; Solutions</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="if2255885cc7145be98ebf2cd4f57daba_D20200101-20201231" decimals="-5" name="us-gaap:DepreciationDepletionAndAmortization" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTo5M2I5MDcwMjExODU0NGM2OWVjYjU4Nzg3YWU5ZDFkZS90YWJsZXJhbmdlOjkzYjkwNzAyMTE4NTQ0YzY5ZWNiNTg3ODdhZTlkMWRlXzMtMi0xLTEtMA_b23bddaf-33a0-4887-855f-52fdbfce704c">62.1</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i75b10d2fbef046039237661f8787a637_D20190101-20191231" decimals="-5" name="us-gaap:DepreciationDepletionAndAmortization" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTo5M2I5MDcwMjExODU0NGM2OWVjYjU4Nzg3YWU5ZDFkZS90YWJsZXJhbmdlOjkzYjkwNzAyMTE4NTQ0YzY5ZWNiNTg3ODdhZTlkMWRlXzMtNC0xLTEtMA_afbb0a65-ed18-40fc-bf0a-d29a690e0f43">63.5</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ib4fe176aa0254818b423cd58411af34f_D20180101-20181231" decimals="-5" name="us-gaap:DepreciationDepletionAndAmortization" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTo5M2I5MDcwMjExODU0NGM2OWVjYjU4Nzg3YWU5ZDFkZS90YWJsZXJhbmdlOjkzYjkwNzAyMTE4NTQ0YzY5ZWNiNTg3ODdhZTlkMWRlXzMtNi0xLTEtMA_eaf0ee48-e96e-47bb-bfe0-10a2352e2f4e">62.9</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Other</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i49b243268dac4363ae92e0469ece7805_D20200101-20201231" decimals="-5" name="us-gaap:DepreciationDepletionAndAmortization" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTo5M2I5MDcwMjExODU0NGM2OWVjYjU4Nzg3YWU5ZDFkZS90YWJsZXJhbmdlOjkzYjkwNzAyMTE4NTQ0YzY5ZWNiNTg3ODdhZTlkMWRlXzQtMi0xLTEtMA_2eb1f135-a46d-48b8-948d-65206c041390">3.1</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i298ec22a46ea46429cbe1c548bfe63b4_D20190101-20191231" decimals="-5" name="us-gaap:DepreciationDepletionAndAmortization" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTo5M2I5MDcwMjExODU0NGM2OWVjYjU4Nzg3YWU5ZDFkZS90YWJsZXJhbmdlOjkzYjkwNzAyMTE4NTQ0YzY5ZWNiNTg3ODdhZTlkMWRlXzQtNC0xLTEtMA_6f965f88-9b27-480c-93da-d31bf0b97b5b">3.0</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i9fca293dcb5e4a598cce86cb4f5803c2_D20180101-20181231" decimals="-5" name="us-gaap:DepreciationDepletionAndAmortization" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTo5M2I5MDcwMjExODU0NGM2OWVjYjU4Nzg3YWU5ZDFkZS90YWJsZXJhbmdlOjkzYjkwNzAyMTE4NTQ0YzY5ZWNiNTg3ODdhZTlkMWRlXzQtNi0xLTEtMA_92c01236-e495-4172-897f-24dc816c217f">2.9</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Total depreciation and amortization</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ibd983fc441d64c0ca6cca7cf90e6e729_D20200101-20201231" decimals="-5" name="us-gaap:DepreciationDepletionAndAmortization" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTo5M2I5MDcwMjExODU0NGM2OWVjYjU4Nzg3YWU5ZDFkZS90YWJsZXJhbmdlOjkzYjkwNzAyMTE4NTQ0YzY5ZWNiNTg3ODdhZTlkMWRlXzUtMi0xLTEtMA_1ab4c1c1-2359-47bc-a489-077891dfa5f4">143.3</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="idcb6b29ce4754539b246b8abfe51247d_D20190101-20191231" decimals="-5" name="us-gaap:DepreciationDepletionAndAmortization" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTo5M2I5MDcwMjExODU0NGM2OWVjYjU4Nzg3YWU5ZDFkZS90YWJsZXJhbmdlOjkzYjkwNzAyMTE4NTQ0YzY5ZWNiNTg3ODdhZTlkMWRlXzUtNC0xLTEtMA_0cccfaf3-6ef3-4994-aed7-7e101b54ac85">151.1</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i70b9a33451de4155921d3c83014c9f37_D20180101-20181231" decimals="-5" name="us-gaap:DepreciationDepletionAndAmortization" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTo5M2I5MDcwMjExODU0NGM2OWVjYjU4Nzg3YWU5ZDFkZS90YWJsZXJhbmdlOjkzYjkwNzAyMTE4NTQ0YzY5ZWNiNTg3ODdhZTlkMWRlXzUtNi0xLTEtMA_23a7ed25-0153-4e39-be6e-82add3bbefca">156.4</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Capital expenditures:</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">High Performance Materials &amp; Components</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#cceeff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="if3746f33a6a04fd98d533ac464f42e58_D20200101-20201231" decimals="-5" name="us-gaap:PaymentsToAcquireProductiveAssets" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTo5M2I5MDcwMjExODU0NGM2OWVjYjU4Nzg3YWU5ZDFkZS90YWJsZXJhbmdlOjkzYjkwNzAyMTE4NTQ0YzY5ZWNiNTg3ODdhZTlkMWRlXzctMi0xLTEtMA_98a8951a-d089-4b6e-9c80-9be44a05a9f7">83.1</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i6f928cfe2b5845d6b24f43843b7f45ab_D20190101-20191231" decimals="-5" name="us-gaap:PaymentsToAcquireProductiveAssets" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTo5M2I5MDcwMjExODU0NGM2OWVjYjU4Nzg3YWU5ZDFkZS90YWJsZXJhbmdlOjkzYjkwNzAyMTE4NTQ0YzY5ZWNiNTg3ODdhZTlkMWRlXzctNC0xLTEtMA_9b667421-6c7c-48fb-a962-592758f1a039">119.9</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ib9d1d36bf7604e05889854f5709de422_D20180101-20181231" decimals="-5" name="us-gaap:PaymentsToAcquireProductiveAssets" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTo5M2I5MDcwMjExODU0NGM2OWVjYjU4Nzg3YWU5ZDFkZS90YWJsZXJhbmdlOjkzYjkwNzAyMTE4NTQ0YzY5ZWNiNTg3ODdhZTlkMWRlXzctNi0xLTEtMA_434151ff-2328-413a-9fcd-756e4ac461ca">71.7</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Advanced Alloys &amp; Solutions</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="if2255885cc7145be98ebf2cd4f57daba_D20200101-20201231" decimals="-5" name="us-gaap:PaymentsToAcquireProductiveAssets" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTo5M2I5MDcwMjExODU0NGM2OWVjYjU4Nzg3YWU5ZDFkZS90YWJsZXJhbmdlOjkzYjkwNzAyMTE4NTQ0YzY5ZWNiNTg3ODdhZTlkMWRlXzgtMi0xLTEtMA_347bd342-e2d2-4335-bdfa-abed5f704536">45.9</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i75b10d2fbef046039237661f8787a637_D20190101-20191231" decimals="-5" name="us-gaap:PaymentsToAcquireProductiveAssets" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTo5M2I5MDcwMjExODU0NGM2OWVjYjU4Nzg3YWU5ZDFkZS90YWJsZXJhbmdlOjkzYjkwNzAyMTE4NTQ0YzY5ZWNiNTg3ODdhZTlkMWRlXzgtNC0xLTEtMA_90ac1594-f2db-4fb4-94cc-fef92c4f2594">47.4</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ib4fe176aa0254818b423cd58411af34f_D20180101-20181231" decimals="-5" name="us-gaap:PaymentsToAcquireProductiveAssets" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTo5M2I5MDcwMjExODU0NGM2OWVjYjU4Nzg3YWU5ZDFkZS90YWJsZXJhbmdlOjkzYjkwNzAyMTE4NTQ0YzY5ZWNiNTg3ODdhZTlkMWRlXzgtNi0xLTEtMA_52f90754-16b8-474e-acb3-1eeb32df56b0">64.5</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Corporate</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i49b243268dac4363ae92e0469ece7805_D20200101-20201231" decimals="-5" name="us-gaap:PaymentsToAcquireProductiveAssets" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTo5M2I5MDcwMjExODU0NGM2OWVjYjU4Nzg3YWU5ZDFkZS90YWJsZXJhbmdlOjkzYjkwNzAyMTE4NTQ0YzY5ZWNiNTg3ODdhZTlkMWRlXzktMi0xLTEtMA_3ae37c85-b01f-4a75-9af0-e439e6e1232e">7.5</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i298ec22a46ea46429cbe1c548bfe63b4_D20190101-20191231" decimals="-5" name="us-gaap:PaymentsToAcquireProductiveAssets" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTo5M2I5MDcwMjExODU0NGM2OWVjYjU4Nzg3YWU5ZDFkZS90YWJsZXJhbmdlOjkzYjkwNzAyMTE4NTQ0YzY5ZWNiNTg3ODdhZTlkMWRlXzktNC0xLTEtMA_5d0dd55c-8d66-4f5f-84fe-1b7c282266c9">0.9</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i9fca293dcb5e4a598cce86cb4f5803c2_D20180101-20181231" decimals="-5" name="us-gaap:PaymentsToAcquireProductiveAssets" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTo5M2I5MDcwMjExODU0NGM2OWVjYjU4Nzg3YWU5ZDFkZS90YWJsZXJhbmdlOjkzYjkwNzAyMTE4NTQ0YzY5ZWNiNTg3ODdhZTlkMWRlXzktNi0xLTEtMA_2ee94d79-7c44-4401-bda2-86567820e8e4">3.0</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Total capital expenditures</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;border-bottom:1pt solid #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:1pt solid #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ibd983fc441d64c0ca6cca7cf90e6e729_D20200101-20201231" decimals="-5" name="us-gaap:PaymentsToAcquireProductiveAssets" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTo5M2I5MDcwMjExODU0NGM2OWVjYjU4Nzg3YWU5ZDFkZS90YWJsZXJhbmdlOjkzYjkwNzAyMTE4NTQ0YzY5ZWNiNTg3ODdhZTlkMWRlXzEwLTItMS0xLTA_d161719e-a874-4e39-af5e-27aa3a006e2c">136.5</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;border-bottom:1pt solid #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;border-bottom:1pt solid #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:1pt solid #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="idcb6b29ce4754539b246b8abfe51247d_D20190101-20191231" decimals="-5" name="us-gaap:PaymentsToAcquireProductiveAssets" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTo5M2I5MDcwMjExODU0NGM2OWVjYjU4Nzg3YWU5ZDFkZS90YWJsZXJhbmdlOjkzYjkwNzAyMTE4NTQ0YzY5ZWNiNTg3ODdhZTlkMWRlXzEwLTQtMS0xLTA_c4ecfe0f-ecdf-4f17-ae6c-01e108bf8237">168.2</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;border-bottom:1pt solid #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;border-bottom:1pt solid #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:1pt solid #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i70b9a33451de4155921d3c83014c9f37_D20180101-20181231" decimals="-5" name="us-gaap:PaymentsToAcquireProductiveAssets" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTo5M2I5MDcwMjExODU0NGM2OWVjYjU4Nzg3YWU5ZDFkZS90YWJsZXJhbmdlOjkzYjkwNzAyMTE4NTQ0YzY5ZWNiNTg3ODdhZTlkMWRlXzEwLTYtMS0xLTA_b56a6724-3d09-42d7-8842-97bf4b6a1411">139.2</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;border-bottom:1pt solid #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr></table></div><div style="margin-bottom:5pt;margin-top:12pt;text-align:center"><table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.415%"><tr><td style="width:1.0%"></td><td style="width:52.576%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.535%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:13.605%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.535%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:13.605%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.535%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:13.609%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Identifiable assets:</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">2020</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2019</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2018</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">High Performance Materials &amp; Components</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i14f00e3c380547918e435eb5038d4321_I20201231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:Assets" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTpkNzkzY2I1MTZjMjc0NWMyYjIxMzU1OGVmYjc5N2ZmOC90YWJsZXJhbmdlOmQ3OTNjYjUxNmMyNzQ1YzJiMjEzNTU4ZWZiNzk3ZmY4XzEtMi0xLTEtMA_a27c1058-025a-491f-9795-717fd88c0dbb">1,753.9</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i27e5cc5ba86648dc81d48f5c3791c771_I20191231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:Assets" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTpkNzkzY2I1MTZjMjc0NWMyYjIxMzU1OGVmYjc5N2ZmOC90YWJsZXJhbmdlOmQ3OTNjYjUxNmMyNzQ1YzJiMjEzNTU4ZWZiNzk3ZmY4XzEtNC0xLTEtMA_d2db13c4-1433-48b2-81e1-62faa19566c9">2,324.6</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i1467c88b470a43dc8d4cee165ca5b952_I20181231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:Assets" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTpkNzkzY2I1MTZjMjc0NWMyYjIxMzU1OGVmYjc5N2ZmOC90YWJsZXJhbmdlOmQ3OTNjYjUxNmMyNzQ1YzJiMjEzNTU4ZWZiNzk3ZmY4XzEtNi0xLTEtMA_afaf941f-b143-4041-9e76-23464db7b259">2,400.7</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Advanced Alloys &amp; Solutions</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ic82c8bf22deb4547a6f4930eac4d3c4a_I20201231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:Assets" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTpkNzkzY2I1MTZjMjc0NWMyYjIxMzU1OGVmYjc5N2ZmOC90YWJsZXJhbmdlOmQ3OTNjYjUxNmMyNzQ1YzJiMjEzNTU4ZWZiNzk3ZmY4XzItMi0xLTEtMA_1b871810-c50c-4af6-9384-78c78c041da7">1,548.8</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ic00402714ca948a19973f8db554a0867_I20191231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:Assets" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTpkNzkzY2I1MTZjMjc0NWMyYjIxMzU1OGVmYjc5N2ZmOC90YWJsZXJhbmdlOmQ3OTNjYjUxNmMyNzQ1YzJiMjEzNTU4ZWZiNzk3ZmY4XzItNC0xLTEtMA_1ac60865-84e3-48bb-a439-9b18a6d361c5">2,621.1</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ib86945eb2c76417da7b242189c48e3ab_I20181231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:Assets" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTpkNzkzY2I1MTZjMjc0NWMyYjIxMzU1OGVmYjc5N2ZmOC90YWJsZXJhbmdlOmQ3OTNjYjUxNmMyNzQ1YzJiMjEzNTU4ZWZiNzk3ZmY4XzItNi0xLTEtMA_143444ee-14e9-4fb7-978a-d50c62514b20">2,590.4</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Corporate:</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 37pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Deferred Taxes</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i60f54ffdb02845498d4452a0d62656e5_I20201231" decimals="-5" name="us-gaap:DeferredTaxAssetsNet" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTpkNzkzY2I1MTZjMjc0NWMyYjIxMzU1OGVmYjc5N2ZmOC90YWJsZXJhbmdlOmQ3OTNjYjUxNmMyNzQ1YzJiMjEzNTU4ZWZiNzk3ZmY4XzUtMi0xLTEtMA_74fc9dec-d63f-479d-9a87-eb9430dafdb2">5.1</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i90f404564b3e4efd84bda524bc85cd87_I20191231" decimals="-5" name="us-gaap:DeferredTaxAssetsNet" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTpkNzkzY2I1MTZjMjc0NWMyYjIxMzU1OGVmYjc5N2ZmOC90YWJsZXJhbmdlOmQ3OTNjYjUxNmMyNzQ1YzJiMjEzNTU4ZWZiNzk3ZmY4XzUtNC0xLTEtMA_aefdef50-a214-48b0-a01c-7caf90c596fc">64.5</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i321b68cb17804cfeb650fa77a2665e3b_I20181231" decimals="-5" name="us-gaap:DeferredTaxAssetsNet" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTpkNzkzY2I1MTZjMjc0NWMyYjIxMzU1OGVmYjc5N2ZmOC90YWJsZXJhbmdlOmQ3OTNjYjUxNmMyNzQ1YzJiMjEzNTU4ZWZiNzk3ZmY4XzUtNi0xLTEtMA_e65ae2f4-5644-4532-9617-dda8f71ef988">8.7</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 37pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Cash and cash equivalents and other</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i60f54ffdb02845498d4452a0d62656e5_I20201231" decimals="-5" name="us-gaap:CashAndCashEquivalentsAtCarryingValue" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTpkNzkzY2I1MTZjMjc0NWMyYjIxMzU1OGVmYjc5N2ZmOC90YWJsZXJhbmdlOmQ3OTNjYjUxNmMyNzQ1YzJiMjEzNTU4ZWZiNzk3ZmY4XzYtMi0xLTEtMA_13d1cc8d-c5b8-4a1d-8ffc-fa2625d732cc">727.1</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i90f404564b3e4efd84bda524bc85cd87_I20191231" decimals="-5" name="us-gaap:CashAndCashEquivalentsAtCarryingValue" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTpkNzkzY2I1MTZjMjc0NWMyYjIxMzU1OGVmYjc5N2ZmOC90YWJsZXJhbmdlOmQ3OTNjYjUxNmMyNzQ1YzJiMjEzNTU4ZWZiNzk3ZmY4XzYtNC0xLTEtMA_2c08a080-63bd-4255-b10b-68c5c26c4368">624.4</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i321b68cb17804cfeb650fa77a2665e3b_I20181231" decimals="-5" name="us-gaap:CashAndCashEquivalentsAtCarryingValue" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTpkNzkzY2I1MTZjMjc0NWMyYjIxMzU1OGVmYjc5N2ZmOC90YWJsZXJhbmdlOmQ3OTNjYjUxNmMyNzQ1YzJiMjEzNTU4ZWZiNzk3ZmY4XzYtNi0xLTEtMA_9d4629c0-f20f-41d9-9190-d3bb3b75186f">502.0</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Total assets</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:Assets" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTpkNzkzY2I1MTZjMjc0NWMyYjIxMzU1OGVmYjc5N2ZmOC90YWJsZXJhbmdlOmQ3OTNjYjUxNmMyNzQ1YzJiMjEzNTU4ZWZiNzk3ZmY4XzctMi0xLTEtMA_fb28c0dd-c782-4a28-bcfb-d0ecf2de87d3">4,034.9</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ifd3d859a716944deaff13335ef404818_I20191231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:Assets" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTpkNzkzY2I1MTZjMjc0NWMyYjIxMzU1OGVmYjc5N2ZmOC90YWJsZXJhbmdlOmQ3OTNjYjUxNmMyNzQ1YzJiMjEzNTU4ZWZiNzk3ZmY4XzctNC0xLTEtMA_90ded047-6ed7-4257-9409-dea37da5b355">5,634.6</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ib75aae26fac4487ca28746c9fc6b1418_I20181231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:Assets" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTpkNzkzY2I1MTZjMjc0NWMyYjIxMzU1OGVmYjc5N2ZmOC90YWJsZXJhbmdlOmQ3OTNjYjUxNmMyNzQ1YzJiMjEzNTU4ZWZiNzk3ZmY4XzctNi0xLTEtMA_6c3f67b4-3ad4-4df6-9d3d-feb71d9251aa">5,501.8</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr></table></div></ix:nonNumeric><div style="margin-bottom:5pt;margin-top:12pt"><ix:nonNumeric contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" name="us-gaap:ScheduleOfEntityWideDisclosureOnGeographicAreasLongLivedAssetsInIndividualForeignCountriesByCountryTextBlock" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90ZXh0cmVnaW9uOjk2ZWVlMDhhYzVjYTQ4MjJhOGRjNzlkZmE4OWIwYzZmXzM5NjU_94773935-151a-4920-961a-811904f5a765" escape="true"><table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.561%"><tr><td style="width:1.0%"></td><td style="width:32.527%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.534%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:9.325%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.534%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:9.032%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.534%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:9.325%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.534%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:9.032%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.534%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:9.325%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.534%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:9.330%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:100%">($ in millions)</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">2020</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Percent<br/>of total</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2019</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Percent<br/>of total</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2018</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Percent<br/>of total</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Total assets:</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">United States</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i798d0cc6dd5c4f02b63fac66b14af968_I20201231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:Assets" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTo3OTg4YzM1YWQxYzk0NjZiOWJlODg1YjQ4MzExMWZmMi90YWJsZXJhbmdlOjc5ODhjMzVhZDFjOTQ2NmI5YmU4ODViNDgzMTExZmYyXzItMi0xLTEtMA_2c488c56-18bd-4402-b741-331bf2e77ff5">3,356.8</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="number" contextRef="i798d0cc6dd5c4f02b63fac66b14af968_I20201231" decimals="2" name="ati:EntityWideDisclosureOnGeographicAreasTotalAssetsAttributedToIndividualCountriesPercentageAmount" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTo3OTg4YzM1YWQxYzk0NjZiOWJlODg1YjQ4MzExMWZmMi90YWJsZXJhbmdlOjc5ODhjMzVhZDFjOTQ2NmI5YmU4ODViNDgzMTExZmYyXzItNC0xLTEtMA_ac628a16-d6d7-4756-a530-5290a8a50d29">83</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">%</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i6e13237f68ac4357b11204d4d8a3083a_I20191231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:Assets" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTo3OTg4YzM1YWQxYzk0NjZiOWJlODg1YjQ4MzExMWZmMi90YWJsZXJhbmdlOjc5ODhjMzVhZDFjOTQ2NmI5YmU4ODViNDgzMTExZmYyXzItNi0xLTEtMA_0b24bfcb-58ee-48b7-be26-0f9f8bc9e88d">4,956.4</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="number" contextRef="i6e13237f68ac4357b11204d4d8a3083a_I20191231" decimals="2" name="ati:EntityWideDisclosureOnGeographicAreasTotalAssetsAttributedToIndividualCountriesPercentageAmount" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTo3OTg4YzM1YWQxYzk0NjZiOWJlODg1YjQ4MzExMWZmMi90YWJsZXJhbmdlOjc5ODhjMzVhZDFjOTQ2NmI5YmU4ODViNDgzMTExZmYyXzItOC0xLTEtMA_e3fccc12-0060-4c79-84ef-6d7fa7cc6322">88</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ief970b83bbb84c9bb8151adedec8ef90_I20181231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:Assets" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTo3OTg4YzM1YWQxYzk0NjZiOWJlODg1YjQ4MzExMWZmMi90YWJsZXJhbmdlOjc5ODhjMzVhZDFjOTQ2NmI5YmU4ODViNDgzMTExZmYyXzItMTAtMS0xLTA_d397c34c-1580-4bf7-94f5-8396d7db5953">4,859.1</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="number" contextRef="ief970b83bbb84c9bb8151adedec8ef90_I20181231" decimals="2" name="ati:EntityWideDisclosureOnGeographicAreasTotalAssetsAttributedToIndividualCountriesPercentageAmount" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTo3OTg4YzM1YWQxYzk0NjZiOWJlODg1YjQ4MzExMWZmMi90YWJsZXJhbmdlOjc5ODhjMzVhZDFjOTQ2NmI5YmU4ODViNDgzMTExZmYyXzItMTItMS0xLTA_9abf7b0e-44f7-4aa4-a53a-c432e2cb9c09">88</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">China</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i94f4924ac6994d5da3e9b57bd2681155_I20201231" decimals="-5" name="us-gaap:Assets" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTo3OTg4YzM1YWQxYzk0NjZiOWJlODg1YjQ4MzExMWZmMi90YWJsZXJhbmdlOjc5ODhjMzVhZDFjOTQ2NmI5YmU4ODViNDgzMTExZmYyXzMtMi0xLTEtMA_90846c6b-21fc-47d9-b06c-a13fea2dfe9e">325.5</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="number" contextRef="i94f4924ac6994d5da3e9b57bd2681155_I20201231" decimals="2" name="ati:EntityWideDisclosureOnGeographicAreasTotalAssetsAttributedToIndividualCountriesPercentageAmount" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTo3OTg4YzM1YWQxYzk0NjZiOWJlODg1YjQ4MzExMWZmMi90YWJsZXJhbmdlOjc5ODhjMzVhZDFjOTQ2NmI5YmU4ODViNDgzMTExZmYyXzMtNC0xLTEtMA_65238f72-b35b-40f4-b01d-827f2d5c7f4d">8</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">%</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ieecb5b0601ae4ff1952c80d7f13a4cf3_I20191231" decimals="-5" name="us-gaap:Assets" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTo3OTg4YzM1YWQxYzk0NjZiOWJlODg1YjQ4MzExMWZmMi90YWJsZXJhbmdlOjc5ODhjMzVhZDFjOTQ2NmI5YmU4ODViNDgzMTExZmYyXzMtNi0xLTEtMA_a7353510-b753-4115-868d-ff337ffd0f95">288.1</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="number" contextRef="ieecb5b0601ae4ff1952c80d7f13a4cf3_I20191231" decimals="2" name="ati:EntityWideDisclosureOnGeographicAreasTotalAssetsAttributedToIndividualCountriesPercentageAmount" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTo3OTg4YzM1YWQxYzk0NjZiOWJlODg1YjQ4MzExMWZmMi90YWJsZXJhbmdlOjc5ODhjMzVhZDFjOTQ2NmI5YmU4ODViNDgzMTExZmYyXzMtOC0xLTEtMA_5c55b2fb-a6a2-4428-a212-d65a210daf3e">5</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ided51577c63a4423a7d18b37bb8e0984_I20181231" decimals="-5" name="us-gaap:Assets" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTo3OTg4YzM1YWQxYzk0NjZiOWJlODg1YjQ4MzExMWZmMi90YWJsZXJhbmdlOjc5ODhjMzVhZDFjOTQ2NmI5YmU4ODViNDgzMTExZmYyXzMtMTAtMS0xLTA_e674b710-accf-4de6-9204-440a2a72fddc">287.3</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="number" contextRef="ided51577c63a4423a7d18b37bb8e0984_I20181231" decimals="2" name="ati:EntityWideDisclosureOnGeographicAreasTotalAssetsAttributedToIndividualCountriesPercentageAmount" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTo3OTg4YzM1YWQxYzk0NjZiOWJlODg1YjQ4MzExMWZmMi90YWJsZXJhbmdlOjc5ODhjMzVhZDFjOTQ2NmI5YmU4ODViNDgzMTExZmYyXzMtMTItMS0xLTA_1225faca-367c-496f-8047-42842291b5b1">5</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">United Kingdom</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i680e1ead5a6f472388b143da19d5e5b0_I20201231" decimals="-5" name="us-gaap:Assets" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTo3OTg4YzM1YWQxYzk0NjZiOWJlODg1YjQ4MzExMWZmMi90YWJsZXJhbmdlOjc5ODhjMzVhZDFjOTQ2NmI5YmU4ODViNDgzMTExZmYyXzQtMi0xLTEtMA_f2410ec5-f252-4cdb-98b5-1194d89f0381">122.4</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="number" contextRef="i680e1ead5a6f472388b143da19d5e5b0_I20201231" decimals="2" name="ati:EntityWideDisclosureOnGeographicAreasTotalAssetsAttributedToIndividualCountriesPercentageAmount" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTo3OTg4YzM1YWQxYzk0NjZiOWJlODg1YjQ4MzExMWZmMi90YWJsZXJhbmdlOjc5ODhjMzVhZDFjOTQ2NmI5YmU4ODViNDgzMTExZmYyXzQtNC0xLTEtMA_0773da3b-80e7-48e6-997d-698007e14f2c">3</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">%</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="icfe823ddcdf847a7a15e1422659ac8fe_I20191231" decimals="-5" name="us-gaap:Assets" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTo3OTg4YzM1YWQxYzk0NjZiOWJlODg1YjQ4MzExMWZmMi90YWJsZXJhbmdlOjc5ODhjMzVhZDFjOTQ2NmI5YmU4ODViNDgzMTExZmYyXzQtNi0xLTEtMA_f6848bb2-020a-4faf-8bc7-b03fc649758f">141.3</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="number" contextRef="icfe823ddcdf847a7a15e1422659ac8fe_I20191231" decimals="2" name="ati:EntityWideDisclosureOnGeographicAreasTotalAssetsAttributedToIndividualCountriesPercentageAmount" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTo3OTg4YzM1YWQxYzk0NjZiOWJlODg1YjQ4MzExMWZmMi90YWJsZXJhbmdlOjc5ODhjMzVhZDFjOTQ2NmI5YmU4ODViNDgzMTExZmYyXzQtOC0xLTEtMA_189ad5ed-ef7c-4484-800d-1f18c346540a">3</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i0c1f69640fce4e1e90de1e455cf799f2_I20181231" decimals="-5" name="us-gaap:Assets" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTo3OTg4YzM1YWQxYzk0NjZiOWJlODg1YjQ4MzExMWZmMi90YWJsZXJhbmdlOjc5ODhjMzVhZDFjOTQ2NmI5YmU4ODViNDgzMTExZmYyXzQtMTAtMS0xLTA_38449c5a-2a4d-4c5c-858e-d79f402d693c">136.7</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="number" contextRef="i0c1f69640fce4e1e90de1e455cf799f2_I20181231" decimals="2" name="ati:EntityWideDisclosureOnGeographicAreasTotalAssetsAttributedToIndividualCountriesPercentageAmount" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTo3OTg4YzM1YWQxYzk0NjZiOWJlODg1YjQ4MzExMWZmMi90YWJsZXJhbmdlOjc5ODhjMzVhZDFjOTQ2NmI5YmU4ODViNDgzMTExZmYyXzQtMTItMS0xLTA_84ef5d91-7623-4824-a182-e786dc080e21">3</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Other</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="if07cf09dd7cc4c95ba2bdb0e64d63d5b_I20201231" decimals="-5" name="us-gaap:Assets" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTo3OTg4YzM1YWQxYzk0NjZiOWJlODg1YjQ4MzExMWZmMi90YWJsZXJhbmdlOjc5ODhjMzVhZDFjOTQ2NmI5YmU4ODViNDgzMTExZmYyXzUtMi0xLTEtMA_b71b347a-9478-4c99-a289-51d9d949b81a">230.2</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="number" contextRef="if07cf09dd7cc4c95ba2bdb0e64d63d5b_I20201231" decimals="2" name="ati:EntityWideDisclosureOnGeographicAreasTotalAssetsAttributedToIndividualCountriesPercentageAmount" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTo3OTg4YzM1YWQxYzk0NjZiOWJlODg1YjQ4MzExMWZmMi90YWJsZXJhbmdlOjc5ODhjMzVhZDFjOTQ2NmI5YmU4ODViNDgzMTExZmYyXzUtNC0xLTEtMA_ed86be9a-716d-448f-a450-78ba6ccd93f4">6</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">%</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i4dfb4fae7c444834a282b28d67deff87_I20191231" decimals="-5" name="us-gaap:Assets" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTo3OTg4YzM1YWQxYzk0NjZiOWJlODg1YjQ4MzExMWZmMi90YWJsZXJhbmdlOjc5ODhjMzVhZDFjOTQ2NmI5YmU4ODViNDgzMTExZmYyXzUtNi0xLTEtMA_4a37921b-af4a-4cb3-a263-9c191c38a88c">248.8</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="number" contextRef="i4dfb4fae7c444834a282b28d67deff87_I20191231" decimals="2" name="ati:EntityWideDisclosureOnGeographicAreasTotalAssetsAttributedToIndividualCountriesPercentageAmount" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTo3OTg4YzM1YWQxYzk0NjZiOWJlODg1YjQ4MzExMWZmMi90YWJsZXJhbmdlOjc5ODhjMzVhZDFjOTQ2NmI5YmU4ODViNDgzMTExZmYyXzUtOC0xLTEtMA_0bf81d65-a155-4285-ab35-920631454ec0">4</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i4b45bbd956a5425498b52f1faf392339_I20181231" decimals="-5" name="us-gaap:Assets" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTo3OTg4YzM1YWQxYzk0NjZiOWJlODg1YjQ4MzExMWZmMi90YWJsZXJhbmdlOjc5ODhjMzVhZDFjOTQ2NmI5YmU4ODViNDgzMTExZmYyXzUtMTAtMS0xLTA_a7cdfe22-0c6d-48d0-801c-8f10dc9d7f48">218.7</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="number" contextRef="i4b45bbd956a5425498b52f1faf392339_I20181231" decimals="2" name="ati:EntityWideDisclosureOnGeographicAreasTotalAssetsAttributedToIndividualCountriesPercentageAmount" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTo3OTg4YzM1YWQxYzk0NjZiOWJlODg1YjQ4MzExMWZmMi90YWJsZXJhbmdlOjc5ODhjMzVhZDFjOTQ2NmI5YmU4ODViNDgzMTExZmYyXzUtMTItMS0xLTA_4974271d-0ebd-4d7e-aa4b-741a4aecbc43">4</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Total Assets</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:Assets" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTo3OTg4YzM1YWQxYzk0NjZiOWJlODg1YjQ4MzExMWZmMi90YWJsZXJhbmdlOjc5ODhjMzVhZDFjOTQ2NmI5YmU4ODViNDgzMTExZmYyXzYtMi0xLTEtMA_dc11f313-f8f1-4624-a3a8-1dba54e0a9fc">4,034.9</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="number" contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231" decimals="INF" name="ati:EntityWideDisclosureOnGeographicAreasTotalAssetsAttributedToIndividualCountriesPercentageAmount" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTo3OTg4YzM1YWQxYzk0NjZiOWJlODg1YjQ4MzExMWZmMi90YWJsZXJhbmdlOjc5ODhjMzVhZDFjOTQ2NmI5YmU4ODViNDgzMTExZmYyXzYtNC0xLTEtMA_116dcfd2-02ef-40e9-a6e1-0356723ffc43">100</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">%</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ifd3d859a716944deaff13335ef404818_I20191231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:Assets" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTo3OTg4YzM1YWQxYzk0NjZiOWJlODg1YjQ4MzExMWZmMi90YWJsZXJhbmdlOjc5ODhjMzVhZDFjOTQ2NmI5YmU4ODViNDgzMTExZmYyXzYtNi0xLTEtMA_93b12d42-04e5-4c58-b66d-0a3e522891a4">5,634.6</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="number" contextRef="ifd3d859a716944deaff13335ef404818_I20191231" decimals="INF" name="ati:EntityWideDisclosureOnGeographicAreasTotalAssetsAttributedToIndividualCountriesPercentageAmount" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTo3OTg4YzM1YWQxYzk0NjZiOWJlODg1YjQ4MzExMWZmMi90YWJsZXJhbmdlOjc5ODhjMzVhZDFjOTQ2NmI5YmU4ODViNDgzMTExZmYyXzYtOC0xLTEtMA_d6610124-2968-47a2-a1e0-2c281d03f291">100</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ib75aae26fac4487ca28746c9fc6b1418_I20181231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:Assets" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTo3OTg4YzM1YWQxYzk0NjZiOWJlODg1YjQ4MzExMWZmMi90YWJsZXJhbmdlOjc5ODhjMzVhZDFjOTQ2NmI5YmU4ODViNDgzMTExZmYyXzYtMTAtMS0xLTA_2f2fe9af-5b5d-49b7-bae2-748b080d31b2">5,501.8</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="number" contextRef="ib75aae26fac4487ca28746c9fc6b1418_I20181231" decimals="INF" name="ati:EntityWideDisclosureOnGeographicAreasTotalAssetsAttributedToIndividualCountriesPercentageAmount" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTo3OTg4YzM1YWQxYzk0NjZiOWJlODg1YjQ4MzExMWZmMi90YWJsZXJhbmdlOjc5ODhjMzVhZDFjOTQ2NmI5YmU4ODViNDgzMTExZmYyXzYtMTItMS0xLTA_66c25573-5253-46c9-96aa-82cb37c32212">100</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td></tr></table></ix:nonNumeric></div></ix:continuation><div id="ic497b78baf544b3b876031cee79c5caa_1894"></div><ix:nonNumeric contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" name="us-gaap:RestructuringAndRelatedActivitiesDisclosureTextBlock" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODk0L2ZyYWc6YTUwMjk3NGUwNzBhNDUzYzgwMTAyMzJlMDMyNjgxMDEvdGV4dHJlZ2lvbjphNTAyOTc0ZTA3MGE0NTNjODAxMDIzMmUwMzI2ODEwMV85MzQ1ODQ4ODY3MjEz_44af48d1-b1db-450d-ae88-2509ee199d31" continuedAt="ie392005bd5b04378bcbd1891600a26fa" escape="true"><div style="margin-top:14pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%">Note 3. Restructuring and other charges</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">For the year ended December 31, 2020, the Company recorded restructuring and other charges of $<ix:nonFraction unitRef="usd" contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" decimals="-5" format="ixt:numdotdecimal" name="ati:Restructuringandothercharges" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODk0L2ZyYWc6YTUwMjk3NGUwNzBhNDUzYzgwMTAyMzJlMDMyNjgxMDEvdGV4dHJlZ2lvbjphNTAyOTc0ZTA3MGE0NTNjODAxMDIzMmUwMzI2ODEwMV85MzQ1ODQ4ODUzNTE3_5e53f2fa-ef8c-4d88-b766-9b11f34809dc">1,132.1</ix:nonFraction> million, predominantly related to the Company's December 2020 announcement to cease production of standard stainless sheet products, which are excluded from business segment results.</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:120%">  </span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">On December 2, 2020, the Company announced a strategic repositioning of its FRP business within the AA&amp;S segment, with a focus of increasing emphasis on the specialty rolled products portion of its product portfolio, which comprise titanium-based alloys including aerospace-grade titanium plate products, nickel-based alloys, and stainless products with more differentiated characteristics for specialty applications, including thin-gauge Precision Rolled Strip</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:11pt;font-weight:400;line-height:120%">&#174;</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"> (PRS).</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:120%">  </span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">As part of this strategic realignment, the Company intends to cease production of standard stainless sheet products over approximately a <ix:nonNumeric contextRef="i277848d7954d4068a5d817249aaf8ab3_D20200101-20201231" format="ixt-sec:durwordsen" name="ati:PlannedPeriodUntilProductionCeased" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODk0L2ZyYWc6YTUwMjk3NGUwNzBhNDUzYzgwMTAyMzJlMDMyNjgxMDEvdGV4dHJlZ2lvbjphNTAyOTc0ZTA3MGE0NTNjODAxMDIzMmUwMzI2ODEwMV84MjQ2MzM3MjM5NDQ2_d9d3b7c6-381a-4f58-abdd-c17b2697e7fb">one-year</ix:nonNumeric> period, significantly reducing the operating levels of the Brackenridge, PA operations, including the HRPF, and close various downstream finishing operations that are part of the standard stainless sheet flow path.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Restructuring charges recorded on the consolidated statement of operations for the year ended December 31, 2020 were $<ix:nonFraction unitRef="usd" contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" decimals="-5" format="ixt:numdotdecimal" name="ati:RestructuringSettlementAndImpairmentProvisionsExcludingGoodwillImpairmentLoss" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODk0L2ZyYWc6YTUwMjk3NGUwNzBhNDUzYzgwMTAyMzJlMDMyNjgxMDEvdGV4dHJlZ2lvbjphNTAyOTc0ZTA3MGE0NTNjODAxMDIzMmUwMzI2ODEwMV85MzQ1ODQ4ODU0NjQz_63a36d70-c066-4bea-8d6e-fda949fdbfc7">1,107.5</ix:nonFraction> million, comprised of $<ix:nonFraction unitRef="usd" contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:OtherAssetImpairmentCharges" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODk0L2ZyYWc6YTUwMjk3NGUwNzBhNDUzYzgwMTAyMzJlMDMyNjgxMDEvdGV4dHJlZ2lvbjphNTAyOTc0ZTA3MGE0NTNjODAxMDIzMmUwMzI2ODEwMV85MzQ1ODQ4ODYyOTgx_759bd402-1fbd-4051-90ed-913b7b09c55f">1,041.5</ix:nonFraction> million of non-cash asset impairment charges, $<ix:nonFraction unitRef="usd" contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:SeveranceCosts1" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODk0L2ZyYWc6YTUwMjk3NGUwNzBhNDUzYzgwMTAyMzJlMDMyNjgxMDEvdGV4dHJlZ2lvbjphNTAyOTc0ZTA3MGE0NTNjODAxMDIzMmUwMzI2ODEwMV85MzQ1ODQ4ODYzMDAw_ae8d33cc-d847-4d79-af7c-4690b038f664">60.5</ix:nonFraction> million of employee benefit-related costs, and $<ix:nonFraction unitRef="usd" contextRef="i06f0a728db4a45bb978f522f33625ad6_D20200101-20201231" decimals="-5" format="ixt:numdotdecimal" name="ati:RestructuringSettlementAndImpairmentProvisionsExcludingGoodwillImpairmentLoss" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODk0L2ZyYWc6YTUwMjk3NGUwNzBhNDUzYzgwMTAyMzJlMDMyNjgxMDEvdGV4dHJlZ2lvbjphNTAyOTc0ZTA3MGE0NTNjODAxMDIzMmUwMzI2ODEwMV85MzQ1ODQ4ODYzMDE4_1cbcba86-18b2-4b37-94cc-b44f058d9319">5.5</ix:nonFraction> million of other costs related to facility idlings.  The December 2, 2020 decision to exit production of standard stainless products represented a significant indicator of impairment in the carrying value of certain long-lived assets.  Based on projected cash flows of the Brackenridge, PA operations, including the HRPF, the Company completed a fair value analysis as of the beginning of the fourth quarter of 2020 and recognized a $<ix:nonFraction unitRef="usd" contextRef="i52ea95adb7f64e579ae9d3461c304a92_D20200101-20201231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:TangibleAssetImpairmentCharges" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODk0L2ZyYWc6YTUwMjk3NGUwNzBhNDUzYzgwMTAyMzJlMDMyNjgxMDEvdGV4dHJlZ2lvbjphNTAyOTc0ZTA3MGE0NTNjODAxMDIzMmUwMzI2ODEwMV85MzQ1ODQ4ODYzMDQw_1f8a5586-4915-439f-8be6-4ff0ac6f6fcd">1,032.6</ix:nonFraction> million impairment charge for this facility based on an estimated fair value of $<ix:nonFraction unitRef="usd" contextRef="i03a360fa07a045f8a636df10cc735a4a_I20201231" decimals="-6" format="ixt:numdotdecimal" name="us-gaap:PropertyPlantAndEquipmentFairValueDisclosure" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODk0L2ZyYWc6YTUwMjk3NGUwNzBhNDUzYzgwMTAyMzJlMDMyNjgxMDEvdGV4dHJlZ2lvbjphNTAyOTc0ZTA3MGE0NTNjODAxMDIzMmUwMzI2ODEwMV85MzQ1ODQ4ODYzMDU4_ee799f96-6395-4a24-bba3-2bc12508b3fb">354</ix:nonFraction> million.  This long-lived asset impairment charge was determined using a held in use framework and an income approach, which represents Level 3 unobservable information in the fair value hierarchy.  This impairment assessment and valuation method require the Company to make estimates and assumptions regarding future operating results, cash flows, changes in working capital and capital expenditures, selling prices, profitability, and the cost of capital.  Many of these assumptions are determined by reference to market participants the Company has identified.  For example, the weighted average cost of capital used in the discounted cash flow assessment was <ix:nonFraction unitRef="number" contextRef="i56d9b7851a584ac791fbedbbaac54be3_I20201231" decimals="3" name="ati:LongLivedAssetMeasurementInput" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODk0L2ZyYWc6YTUwMjk3NGUwNzBhNDUzYzgwMTAyMzJlMDMyNjgxMDEvdGV4dHJlZ2lvbjphNTAyOTc0ZTA3MGE0NTNjODAxMDIzMmUwMzI2ODEwMV85ODk1NjA0NjgxMDM4_c3072887-7462-45fd-857a-3439531193fb">9.3</ix:nonFraction>% and the long-term growth rate was <ix:nonFraction unitRef="number" contextRef="i4656cf475b824b46b80fac88c9fc19db_I20201231" decimals="2" name="ati:LongLivedAssetMeasurementInput" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODk0L2ZyYWc6YTUwMjk3NGUwNzBhNDUzYzgwMTAyMzJlMDMyNjgxMDEvdGV4dHJlZ2lvbjphNTAyOTc0ZTA3MGE0NTNjODAxMDIzMmUwMzI2ODEwMV85ODk1NjA0NjgxMDQz_564322e6-ecde-43ee-b239-0bc6aea722c8">2</ix:nonFraction>%.  Although the Company believes that the estimates and assumptions used were reasonable, actual results could </span></div></ix:nonNumeric><div style="height:42.75pt;position:relative;width:100%"><div style="bottom:0;position:absolute;width:100%"><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">65</span></div></div></div><hr style="page-break-after:always"/><div style="min-height:42.75pt;width:100%"><div><span><br/></span></div></div><ix:continuation id="ie392005bd5b04378bcbd1891600a26fa"><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">differ from those estimates and assumptions.  Other long-lived asset impairment charges of $<ix:nonFraction unitRef="usd" contextRef="if63cfef39acc4279803b90360fafea88_D20200101-20201231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:TangibleAssetImpairmentCharges" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODk0L2ZyYWc6YTUwMjk3NGUwNzBhNDUzYzgwMTAyMzJlMDMyNjgxMDEvdGV4dHJlZ2lvbjphNTAyOTc0ZTA3MGE0NTNjODAxMDIzMmUwMzI2ODEwMV85MzQ1ODQ4ODYzMDc2_1ed45d30-289d-44fa-91c5-38f172966ef5">8.9</ix:nonFraction> million were also recognized for various AA&amp;S segment operations identified for closure as part of the standard stainless sheet exit decision.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Restructuring charges also include $<ix:nonFraction unitRef="usd" contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:SeveranceCosts1" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODk0L2ZyYWc6YTUwMjk3NGUwNzBhNDUzYzgwMTAyMzJlMDMyNjgxMDEvdGV4dHJlZ2lvbjphNTAyOTc0ZTA3MGE0NTNjODAxMDIzMmUwMzI2ODEwMV85MzQ1ODQ4ODY0ODI0_ae8d33cc-d847-4d79-af7c-4690b038f664">60.5</ix:nonFraction> million of employee benefit costs, representing severance, supplemental unemployment and medical benefits for the elimination of approximately <ix:nonFraction unitRef="position" contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" decimals="0" format="ixt:numdotdecimal" name="us-gaap:RestructuringAndRelatedCostExpectedNumberOfPositionsEliminated" scale="0" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODk0L2ZyYWc6YTUwMjk3NGUwNzBhNDUzYzgwMTAyMzJlMDMyNjgxMDEvdGV4dHJlZ2lvbjphNTAyOTc0ZTA3MGE0NTNjODAxMDIzMmUwMzI2ODEwMV85MzQ1ODQ4ODY0ODMw_4f24b169-6cc3-41af-93ae-db8bd28923ba">1,400</ix:nonFraction> positions related to the standard stainless exit, as well as for employees impacted by the idling of the Albany, OR primary titanium operations in the fourth quarter of 2020, and workforce right-sizing actions, including both involuntary reductions and voluntary retirement incentive programs implemented throughout 2020 to better match the Company&#8217;s cost structure to expected demand, primarily as a result of economic challenges created by the COVID-19 pandemic.  Other costs of $<ix:nonFraction unitRef="usd" contextRef="i06f0a728db4a45bb978f522f33625ad6_D20200101-20201231" decimals="-5" format="ixt:numdotdecimal" name="ati:RestructuringSettlementAndImpairmentProvisionsExcludingGoodwillImpairmentLoss" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODk0L2ZyYWc6YTUwMjk3NGUwNzBhNDUzYzgwMTAyMzJlMDMyNjgxMDEvdGV4dHJlZ2lvbjphNTAyOTc0ZTA3MGE0NTNjODAxMDIzMmUwMzI2ODEwMV85MzQ1ODQ4ODY0ODQ1_1cbcba86-18b2-4b37-94cc-b44f058d9319">5.5</ix:nonFraction> million included in 2020 restructuring charges primarily relate to asset retirement and environmental obligations (see Note 10 for further explanation) associated with facility idlings.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Other charges for the year ended December 31, 2020 include:</span></div><div style="margin-top:9pt;padding-left:36pt;text-indent:-18pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">&#8226;</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:14.5pt">$<ix:nonFraction unitRef="usd" contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:DefinedBenefitPlanCostOfProvidingSpecialOrContractualTerminationBenefitRecognizedDuringPeriod" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODk0L2ZyYWc6YTUwMjk3NGUwNzBhNDUzYzgwMTAyMzJlMDMyNjgxMDEvdGV4dHJlZ2lvbjphNTAyOTc0ZTA3MGE0NTNjODAxMDIzMmUwMzI2ODEwMV85MzQ1ODQ4ODY0ODYx_8486a112-07bf-434e-99b5-2688ed6d25ac">17.4</ix:nonFraction> million of termination benefits for pension and postretirement medical obligations related to facility closures from the standard stainless exit (see Note 16 for further explanation).  These costs are classified within nonoperating retirement benefit expense in the consolidated statements of operations.</span></div><div style="margin-top:9pt;padding-left:36pt;text-indent:-18pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">&#8226;</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:14.5pt">$<ix:nonFraction unitRef="usd" contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:InventoryWriteDown" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODk0L2ZyYWc6YTUwMjk3NGUwNzBhNDUzYzgwMTAyMzJlMDMyNjgxMDEvdGV4dHJlZ2lvbjphNTAyOTc0ZTA3MGE0NTNjODAxMDIzMmUwMzI2ODEwMV85MzQ1ODQ4ODY0ODc5_98ad6b57-99ba-481d-94c7-be6cb44b2af5">7.2</ix:nonFraction> million of other charges for inventory valuation reserves, classified in cost of sales on the consolidated statement of operations, primarily related to excess raw material and work in process inventory at the idled Albany, OR primary titanium facility.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Restructuring charges for the fiscal year ended December 31, 2019 of $<ix:nonFraction unitRef="usd" contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231" decimals="-5" format="ixt:numdotdecimal" name="ati:Restructuringandothercharges" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODk0L2ZyYWc6YTUwMjk3NGUwNzBhNDUzYzgwMTAyMzJlMDMyNjgxMDEvdGV4dHJlZ2lvbjphNTAyOTc0ZTA3MGE0NTNjODAxMDIzMmUwMzI2ODEwMV85MzQ1ODQ4ODQwNzk3_e457da59-7f09-4580-8936-48facfb2c1f1">4.5</ix:nonFraction> million, which are reported as restructuring charges on the consolidated statement of operations and excluded from business segment results, are comprised of severance obligations for the reduction of approximately <ix:nonFraction unitRef="position" contextRef="i21df344e96c241d1b29e3574b09d7408_D20190101-20191231" decimals="0" name="us-gaap:RestructuringAndRelatedCostExpectedNumberOfPositionsEliminated" scale="0" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODk0L2ZyYWc6YTUwMjk3NGUwNzBhNDUzYzgwMTAyMzJlMDMyNjgxMDEvdGV4dHJlZ2lvbjphNTAyOTc0ZTA3MGE0NTNjODAxMDIzMmUwMzI2ODEwMV85MzQ1ODQ4ODQwNTQ2_7d193880-0c8a-46b5-be4f-8bcaf1da58e2">70</ix:nonFraction> positions in order to streamline ATI&#8217;s salaried workforce primarily to improve the cost competitiveness of the U.S.-based FRP business.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Reserves for restructuring charges at December 31, 2020 and 2019 primarily consist of severance and employee benefit costs incurred in the fourth quarter 2019 and throughout 2020, the majority of which are expected to be paid by the end of 2021.  <ix:nonNumeric contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" name="us-gaap:ScheduleOfRestructuringAndRelatedCostsTextBlock" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODk0L2ZyYWc6YTUwMjk3NGUwNzBhNDUzYzgwMTAyMzJlMDMyNjgxMDEvdGV4dHJlZ2lvbjphNTAyOTc0ZTA3MGE0NTNjODAxMDIzMmUwMzI2ODEwMV85MzQ1ODQ4ODY0OTI2_31de24d4-b396-483b-8319-07bd13611c51" continuedAt="ib1b6c12ae9f0412eba30d40f64aca597" escape="true">Restructuring reserves activity is as follows:</ix:nonNumeric></span></div><div style="margin-bottom:6pt"><ix:continuation id="ib1b6c12ae9f0412eba30d40f64aca597"><table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:100.000%"><tr><td style="width:1.0%"></td><td style="width:59.133%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:18.783%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:18.784%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:0 1pt"></td><td colspan="6" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">Severance and Employee</span></td></tr><tr><td colspan="3" style="padding:0 1pt"></td><td colspan="6" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">Benefit Costs</span></td></tr><tr><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">December 31, 2020</span></td><td colspan="3" style="border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">December 31, 2019</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Beginning of year balance</span></td><td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ic2b5ce6a7a944974999d1824b93e3718_I20191231" decimals="-5" name="us-gaap:RestructuringReserve" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODk0L2ZyYWc6YTUwMjk3NGUwNzBhNDUzYzgwMTAyMzJlMDMyNjgxMDEvdGFibGU6ZTkyMzczYWVjOGNkNGQwYTgyYTJmZjFlZmQxMjA1NTYvdGFibGVyYW5nZTplOTIzNzNhZWM4Y2Q0ZDBhODJhMmZmMWVmZDEyMDU1Nl8zLTEtMS0xLTE5NjM_68bf64b5-244d-4aa4-8815-9f1deed6f7c8">4.5</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="if55821c6ded1437cb6bbd92637ba62b7_I20181231" decimals="-5" format="ixt:zerodash" name="us-gaap:RestructuringReserve" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODk0L2ZyYWc6YTUwMjk3NGUwNzBhNDUzYzgwMTAyMzJlMDMyNjgxMDEvdGFibGU6ZTkyMzczYWVjOGNkNGQwYTgyYTJmZjFlZmQxMjA1NTYvdGFibGVyYW5nZTplOTIzNzNhZWM4Y2Q0ZDBhODJhMmZmMWVmZDEyMDU1Nl8zLTItMS0xLTE5NjM_5001e8f6-9de3-4be1-b699-160fd28a1a47">&#8212;</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Additions</span></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i2f8b19b5ae5c49e99b73b6979c760422_D20200101-20201231" decimals="-5" name="us-gaap:RestructuringCharges" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODk0L2ZyYWc6YTUwMjk3NGUwNzBhNDUzYzgwMTAyMzJlMDMyNjgxMDEvdGFibGU6ZTkyMzczYWVjOGNkNGQwYTgyYTJmZjFlZmQxMjA1NTYvdGFibGVyYW5nZTplOTIzNzNhZWM4Y2Q0ZDBhODJhMmZmMWVmZDEyMDU1Nl80LTEtMS0xLTE5NjM_e3ea6350-d3f4-4a90-b161-d4c2d5130b84">60.5</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="if954ffa0379745b5a08bbc715b4edcea_D20190101-20191231" decimals="-5" name="us-gaap:RestructuringCharges" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODk0L2ZyYWc6YTUwMjk3NGUwNzBhNDUzYzgwMTAyMzJlMDMyNjgxMDEvdGFibGU6ZTkyMzczYWVjOGNkNGQwYTgyYTJmZjFlZmQxMjA1NTYvdGFibGVyYW5nZTplOTIzNzNhZWM4Y2Q0ZDBhODJhMmZmMWVmZDEyMDU1Nl80LTItMS0xLTE5NjM_e191f11e-5d5c-4376-966f-0d0065236da3">4.5</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Payments</span></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i2f8b19b5ae5c49e99b73b6979c760422_D20200101-20201231" decimals="-5" name="us-gaap:PaymentsForRestructuring" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODk0L2ZyYWc6YTUwMjk3NGUwNzBhNDUzYzgwMTAyMzJlMDMyNjgxMDEvdGFibGU6ZTkyMzczYWVjOGNkNGQwYTgyYTJmZjFlZmQxMjA1NTYvdGFibGVyYW5nZTplOTIzNzNhZWM4Y2Q0ZDBhODJhMmZmMWVmZDEyMDU1Nl81LTEtMS0xLTE5NjM_8923d728-0579-4736-adf6-63d765895050">21.6</ix:nonFraction>)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="if954ffa0379745b5a08bbc715b4edcea_D20190101-20191231" decimals="-5" format="ixt:zerodash" name="us-gaap:PaymentsForRestructuring" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODk0L2ZyYWc6YTUwMjk3NGUwNzBhNDUzYzgwMTAyMzJlMDMyNjgxMDEvdGFibGU6ZTkyMzczYWVjOGNkNGQwYTgyYTJmZjFlZmQxMjA1NTYvdGFibGVyYW5nZTplOTIzNzNhZWM4Y2Q0ZDBhODJhMmZmMWVmZDEyMDU1Nl81LTItMS0xLTE5NjM_b19b4e1f-531f-4677-ab30-3141fa134fbd">&#8212;</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">End of year balance</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i8d424a74bac948618371aeed6ed9a217_I20201231" decimals="-5" name="us-gaap:RestructuringReserve" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODk0L2ZyYWc6YTUwMjk3NGUwNzBhNDUzYzgwMTAyMzJlMDMyNjgxMDEvdGFibGU6ZTkyMzczYWVjOGNkNGQwYTgyYTJmZjFlZmQxMjA1NTYvdGFibGVyYW5nZTplOTIzNzNhZWM4Y2Q0ZDBhODJhMmZmMWVmZDEyMDU1Nl82LTEtMS0xLTE5NjM_704f0b44-b32d-4970-b222-114440954f66">43.4</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ic2b5ce6a7a944974999d1824b93e3718_I20191231" decimals="-5" name="us-gaap:RestructuringReserve" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODk0L2ZyYWc6YTUwMjk3NGUwNzBhNDUzYzgwMTAyMzJlMDMyNjgxMDEvdGFibGU6ZTkyMzczYWVjOGNkNGQwYTgyYTJmZjFlZmQxMjA1NTYvdGFibGVyYW5nZTplOTIzNzNhZWM4Y2Q0ZDBhODJhMmZmMWVmZDEyMDU1Nl82LTItMS0xLTE5NjM_fe33a55a-99d9-4e5a-ab16-57e0dcfe6144">4.5</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr></table></ix:continuation></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Of this $<ix:nonFraction unitRef="usd" contextRef="i8d424a74bac948618371aeed6ed9a217_I20201231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:RestructuringReserve" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODk0L2ZyYWc6YTUwMjk3NGUwNzBhNDUzYzgwMTAyMzJlMDMyNjgxMDEvdGV4dHJlZ2lvbjphNTAyOTc0ZTA3MGE0NTNjODAxMDIzMmUwMzI2ODEwMV85MzQ1ODQ4ODQxMzQ4_704f0b44-b32d-4970-b222-114440954f66">43.4</ix:nonFraction> million restructuring reserve balance at December 31, 2020, $<ix:nonFraction unitRef="usd" contextRef="i1150c77142e94743a2b6376b8b0f1543_I20201231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:RestructuringReserve" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODk0L2ZyYWc6YTUwMjk3NGUwNzBhNDUzYzgwMTAyMzJlMDMyNjgxMDEvdGV4dHJlZ2lvbjphNTAyOTc0ZTA3MGE0NTNjODAxMDIzMmUwMzI2ODEwMV85MzQ1ODQ4ODY0OTAw_8e88e202-cf1b-41b6-9805-acc879756d0f">33.8</ix:nonFraction> million is recorded in other current liabilities and $<ix:nonFraction unitRef="usd" contextRef="id3fe317451ad459ba8a5642b538443f0_I20201231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:RestructuringReserve" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODk0L2ZyYWc6YTUwMjk3NGUwNzBhNDUzYzgwMTAyMzJlMDMyNjgxMDEvdGV4dHJlZ2lvbjphNTAyOTc0ZTA3MGE0NTNjODAxMDIzMmUwMzI2ODEwMV85MzQ1ODQ4ODY0OTE4_3bd70add-79a2-405f-abcc-dd876a45874c">9.6</ix:nonFraction> million is recorded in other long-term liabilities on the December 31, 2020 consolidated balance sheet.  The $<ix:nonFraction unitRef="usd" contextRef="ic2b5ce6a7a944974999d1824b93e3718_I20191231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:RestructuringReserve" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODk0L2ZyYWc6YTUwMjk3NGUwNzBhNDUzYzgwMTAyMzJlMDMyNjgxMDEvdGV4dHJlZ2lvbjphNTAyOTc0ZTA3MGE0NTNjODAxMDIzMmUwMzI2ODEwMV85MzQ1ODQ4ODQxMzk3_fe33a55a-99d9-4e5a-ab16-57e0dcfe6144">4.5</ix:nonFraction> million restructuring reserve balance at December 31, 2019 is recorded in other current liabilities on the December 31, 2019 consolidated balance sheet.</span></div></ix:continuation><div id="ic497b78baf544b3b876031cee79c5caa_112"></div><div style="margin-top:14pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%">Note 4. <ix:nonNumeric contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" name="us-gaap:GoodwillAndIntangibleAssetsDisclosureTextBlock" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMTIvZnJhZzplMzQ5YTQyYjQ5OTY0MTVhYTFjZDA0MDI1Y2M0MTE0Yy90ZXh0cmVnaW9uOmUzNDlhNDJiNDk5NjQxNWFhMWNkMDQwMjVjYzQxMTRjXzQwOTU_d17fe272-43a6-4311-9358-df424500eb5c" continuedAt="iabcf81fa7e6a48568367c66a1114508b" escape="true">Goodwill and Other Intangible Assets</ix:nonNumeric></span></div><ix:continuation id="iabcf81fa7e6a48568367c66a1114508b" continuedAt="i0a385d754f8a42e2814034b5d2cd1e7b"><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">At December&#160;31, 2020, the Company had $<ix:nonFraction unitRef="usd" contextRef="i14f00e3c380547918e435eb5038d4321_I20201231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:Goodwill" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMTIvZnJhZzplMzQ5YTQyYjQ5OTY0MTVhYTFjZDA0MDI1Y2M0MTE0Yy90ZXh0cmVnaW9uOmUzNDlhNDJiNDk5NjQxNWFhMWNkMDQwMjVjYzQxMTRjXzcz_ea4e12a7-b250-4ab7-9baf-3623abdc0e47">240.7</ix:nonFraction> million of goodwill on its consolidated balance sheet, all of which relates to the HPMC segment.  Goodwill decreased $<ix:nonFraction unitRef="usd" contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" decimals="-5" sign="-" format="ixt:numdotdecimal" name="us-gaap:GoodwillPeriodIncreaseDecrease" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMTIvZnJhZzplMzQ5YTQyYjQ5OTY0MTVhYTFjZDA0MDI1Y2M0MTE0Yy90ZXh0cmVnaW9uOmUzNDlhNDJiNDk5NjQxNWFhMWNkMDQwMjVjYzQxMTRjXzE4NQ_52b107a8-93d5-469b-816d-df20490764a7">285.1</ix:nonFraction> million in 2020 due to a $<ix:nonFraction unitRef="usd" contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:GoodwillImpairmentLoss" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMTIvZnJhZzplMzQ5YTQyYjQ5OTY0MTVhYTFjZDA0MDI1Y2M0MTE0Yy90ZXh0cmVnaW9uOmUzNDlhNDJiNDk5NjQxNWFhMWNkMDQwMjVjYzQxMTRjXzkzNDU4NDg4NDAyODc_b225b6d2-7962-4b07-baa9-be29375ec502">287.0</ix:nonFraction> million interim impairment charge in the HPMC segment, partially offset by a $<ix:nonFraction unitRef="usd" contextRef="i1c31433289eb4c8797b550acaea8a864_D20200101-20201231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:GoodwillForeignCurrencyTranslationGainLoss" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMTIvZnJhZzplMzQ5YTQyYjQ5OTY0MTVhYTFjZDA0MDI1Y2M0MTE0Yy90ZXh0cmVnaW9uOmUzNDlhNDJiNDk5NjQxNWFhMWNkMDQwMjVjYzQxMTRjXzMwNQ_83a34fbb-1e4f-498b-8630-259efd25f7c1">1.9</ix:nonFraction> million increase from the impact of foreign currency translation on goodwill denominated in functional currencies other than the U.S. dollar.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The Company performs its annual goodwill impairment evaluations in the fourth quarter of each year.  During the second quarter of 2020, the Company performed an interim goodwill impairment analysis on the Forged Products reporting unit and its $<ix:nonFraction unitRef="usd" contextRef="i5089269c9c6f4e51aebf378079785594_I20200331" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:Goodwill" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMTIvZnJhZzplMzQ5YTQyYjQ5OTY0MTVhYTFjZDA0MDI1Y2M0MTE0Yy90ZXh0cmVnaW9uOmUzNDlhNDJiNDk5NjQxNWFhMWNkMDQwMjVjYzQxMTRjXzkzNDU4NDg4NDU5MDQ_af501341-5df9-4f32-bc7e-c32a08e0acca">460.4</ix:nonFraction> million goodwill balance based on assessed potential indicators of impairment, including recent disruptions to the global commercial aerospace market resulting from the COVID-19 pandemic, and the increasing uncertainty of near-term demand requirements of aero-engine and airframe markets based on government responses to the pandemic and ongoing interactions with customers.  In the previous 2019 annual goodwill impairment evaluation, this reporting unit had a fair value that exceeded carrying value by approximately <ix:nonFraction unitRef="number" contextRef="i90610811f08d4b4c9f5f23ec70e5e945_I20191231" decimals="2" name="us-gaap:ReportingUnitPercentageOfFairValueInExcessOfCarryingAmount" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMTIvZnJhZzplMzQ5YTQyYjQ5OTY0MTVhYTFjZDA0MDI1Y2M0MTE0Yy90ZXh0cmVnaW9uOmUzNDlhNDJiNDk5NjQxNWFhMWNkMDQwMjVjYzQxMTRjXzkzNDU4NDg4NDU5MjU_441b03e0-35a7-4637-90ee-058b74c9e023">30</ix:nonFraction>%.  For the 2020 interim impairment analysis, fair value was determined by a quantitative assessment that used a discounted cash flow technique, which represents Level 3 unobservable information in the fair value hierarchy.  The impairment assessment and valuation method require the Company to make estimates and assumptions </span></div></ix:continuation><div style="height:42.75pt;position:relative;width:100%"><div style="bottom:0;position:absolute;width:100%"><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">66</span></div></div></div><hr style="page-break-after:always"/><div style="min-height:42.75pt;width:100%"><div><span><br/></span></div></div><ix:continuation id="i0a385d754f8a42e2814034b5d2cd1e7b"><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">regarding future operating results, cash flows, changes in working capital and capital expenditures, selling prices, profitability, and the cost of capital.  Many of these assumptions are determined by reference to market participants the Company has identified.  For example, the weighted average cost of capital used in the discounted cash flow assessment was <ix:nonFraction unitRef="number" contextRef="i4e860ba6f20749608677cf38ce97d388_I20200630" decimals="3" name="ati:GoodwillMeasurementInput" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMTIvZnJhZzplMzQ5YTQyYjQ5OTY0MTVhYTFjZDA0MDI1Y2M0MTE0Yy90ZXh0cmVnaW9uOmUzNDlhNDJiNDk5NjQxNWFhMWNkMDQwMjVjYzQxMTRjXzk4OTU2MDQ2NjM5MDQ_4ef62b38-e54e-4f2b-ba4b-7d99a99d75c7">11.6</ix:nonFraction>%, and the long-term growth rate was <ix:nonFraction unitRef="number" contextRef="ic4a144217c414c32b7de0ac9d372120e_I20200630" decimals="3" name="ati:GoodwillMeasurementInput" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMTIvZnJhZzplMzQ5YTQyYjQ5OTY0MTVhYTFjZDA0MDI1Y2M0MTE0Yy90ZXh0cmVnaW9uOmUzNDlhNDJiNDk5NjQxNWFhMWNkMDQwMjVjYzQxMTRjXzk4OTU2MDQ2NjM5MTE_aa849d8f-0ecc-4632-9086-5c2d9e2f4ded">3.5</ix:nonFraction>%.  Although the Company believes that the estimates and assumptions used were reasonable, actual results could differ from those estimates and assumptions.  As a result of the second quarter 2020 interim goodwill impairment evaluation, the Company determined that the fair value of the Forged Products reporting unit was below carrying value, including goodwill, by $<ix:nonFraction unitRef="usd" contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:GoodwillImpairmentLoss" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMTIvZnJhZzplMzQ5YTQyYjQ5OTY0MTVhYTFjZDA0MDI1Y2M0MTE0Yy90ZXh0cmVnaW9uOmUzNDlhNDJiNDk5NjQxNWFhMWNkMDQwMjVjYzQxMTRjXzkzNDU4NDg4NDU5NDI_b225b6d2-7962-4b07-baa9-be29375ec502">287.0</ix:nonFraction> million.  This was primarily due to changes in the timing and amount of expected cash flows resulting from lower projected revenues, profitability and cash flows due to near-term reductions in commercial aerospace market demand.  Consequently, during the second quarter of 2020, the Company recorded a $<ix:nonFraction unitRef="usd" contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:GoodwillImpairmentLoss" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMTIvZnJhZzplMzQ5YTQyYjQ5OTY0MTVhYTFjZDA0MDI1Y2M0MTE0Yy90ZXh0cmVnaW9uOmUzNDlhNDJiNDk5NjQxNWFhMWNkMDQwMjVjYzQxMTRjXzkzNDU4NDg4NDU5NjA_b225b6d2-7962-4b07-baa9-be29375ec502">287.0</ix:nonFraction> million impairment charge for the partial impairment of the Forged Products reporting unit goodwill, most of which was assigned from the Company&#8217;s 2011 Ladish acquisition that was not deductible for income tax purposes.  This goodwill impairment charge was excluded from 2020 HPMC business segment results.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The $<ix:nonFraction unitRef="usd" contextRef="i14f00e3c380547918e435eb5038d4321_I20201231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:Goodwill" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMTIvZnJhZzplMzQ5YTQyYjQ5OTY0MTVhYTFjZDA0MDI1Y2M0MTE0Yy90ZXh0cmVnaW9uOmUzNDlhNDJiNDk5NjQxNWFhMWNkMDQwMjVjYzQxMTRjXzkzNDU4NDg4NDY2NTE_ea4e12a7-b250-4ab7-9baf-3623abdc0e47">240.7</ix:nonFraction> million of goodwill remaining as of December 31, 2020 on the Company&#8217;s consolidated balance sheet is comprised of $<ix:nonFraction unitRef="usd" contextRef="ica2aa4bb381447ba94330280d5e09737_I20201231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:Goodwill" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMTIvZnJhZzplMzQ5YTQyYjQ5OTY0MTVhYTFjZDA0MDI1Y2M0MTE0Yy90ZXh0cmVnaW9uOmUzNDlhNDJiNDk5NjQxNWFhMWNkMDQwMjVjYzQxMTRjXzkzNDU4NDg4NDY2Njg_4bb55336-4096-46b3-bf24-a6692c702803">173.4</ix:nonFraction> million at the Forged Products reporting unit and $<ix:nonFraction unitRef="usd" contextRef="i973a4eda6af3474a8e3a595400144d37_I20201231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:Goodwill" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMTIvZnJhZzplMzQ5YTQyYjQ5OTY0MTVhYTFjZDA0MDI1Y2M0MTE0Yy90ZXh0cmVnaW9uOmUzNDlhNDJiNDk5NjQxNWFhMWNkMDQwMjVjYzQxMTRjXzkzNDU4NDg4NDY2ODQ_34e46f1a-2300-41fc-b372-e61f5ab5c032">67.3</ix:nonFraction> million at the Specialty Materials reporting unit.  For the Company&#8217;s annual goodwill impairment evaluation performed in the fourth quarter of 2020, quantitative goodwill assessments were performed for these two HPMC reporting units with goodwill.  Fair values were determined by using a quantitative assessment that may include discounted cash flow and multiples of cash earnings valuation techniques, plus valuation comparisons to recent public sale transactions of similar businesses, if any, which represents Level 3 unobservable information in the fair value hierarchy.  These impairment assessments and valuation methods require the Company to make estimates and assumptions regarding future operating results, cash flows, changes in working capital and capital expenditures, selling prices, profitability, and the cost of capital.  Many of these assumptions are determined by reference to market participants the Company has identified.  For example, the weighted average cost of capital used in the discounted cash flow assessment was <ix:nonFraction unitRef="number" contextRef="i7e2e2bfbe3724d6f96920beb2981bea8_I20201231" decimals="3" name="ati:GoodwillMeasurementInput" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMTIvZnJhZzplMzQ5YTQyYjQ5OTY0MTVhYTFjZDA0MDI1Y2M0MTE0Yy90ZXh0cmVnaW9uOmUzNDlhNDJiNDk5NjQxNWFhMWNkMDQwMjVjYzQxMTRjXzk4OTU2MDQ2NjM5Mzc_4f0b28d6-72b7-4bbd-a003-35628a6d40e6">11.7</ix:nonFraction>% and the long-term growth rates ranged from <ix:nonFraction unitRef="number" contextRef="i1802de3460944c968904cff8cf8528e2_I20201231" decimals="2" name="ati:GoodwillMeasurementInput" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMTIvZnJhZzplMzQ5YTQyYjQ5OTY0MTVhYTFjZDA0MDI1Y2M0MTE0Yy90ZXh0cmVnaW9uOmUzNDlhNDJiNDk5NjQxNWFhMWNkMDQwMjVjYzQxMTRjXzk4OTU2MDQ2NjM5NDI_b7452061-7a0d-46a9-98cf-aae35eb2e10d">3</ix:nonFraction>% to <ix:nonFraction unitRef="number" contextRef="i2a2b4821dd4a4482bc196a268a3aa466_I20201231" decimals="3" name="ati:GoodwillMeasurementInput" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMTIvZnJhZzplMzQ5YTQyYjQ5OTY0MTVhYTFjZDA0MDI1Y2M0MTE0Yy90ZXh0cmVnaW9uOmUzNDlhNDJiNDk5NjQxNWFhMWNkMDQwMjVjYzQxMTRjXzk4OTU2MDQ2NjM5NDk_c2c13d27-1b55-4483-8dc3-7ef22ae2da7f">3.5</ix:nonFraction>%.  Although the Company believes that the estimates and assumptions used were reasonable, actual results could differ from those estimates and assumptions.  The Specialty Materials reporting unit had a fair value that was significantly in excess of carrying value.  The Forged Products reporting unit had a fair value that exceeded carrying value by approximately <ix:nonFraction unitRef="number" contextRef="ica2aa4bb381447ba94330280d5e09737_I20201231" decimals="2" name="us-gaap:ReportingUnitPercentageOfFairValueInExcessOfCarryingAmount" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMTIvZnJhZzplMzQ5YTQyYjQ5OTY0MTVhYTFjZDA0MDI1Y2M0MTE0Yy90ZXh0cmVnaW9uOmUzNDlhNDJiNDk5NjQxNWFhMWNkMDQwMjVjYzQxMTRjXzkzNDU4NDg4NDY0MTQ_2ed166d9-0b34-4efa-923c-43274ccb2239">2</ix:nonFraction>%, representing a slight increase in fair value subsequent to the interim goodwill impairment charge recorded for this reporting unit in the second quarter of 2020 as discussed above.  As a result, <ix:nonFraction unitRef="usd" contextRef="i2e05b6e829b74fe48c16c0a010dd78dd_D20201001-20201231" decimals="0" format="ixt-sec:numwordsen" name="us-gaap:GoodwillImpairmentLoss" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMTIvZnJhZzplMzQ5YTQyYjQ5OTY0MTVhYTFjZDA0MDI1Y2M0MTE0Yy90ZXh0cmVnaW9uOmUzNDlhNDJiNDk5NjQxNWFhMWNkMDQwMjVjYzQxMTRjXzEzNzM_cf57d322-7c3f-4396-a347-90d20184c1be">no</ix:nonFraction> impairments were determined to exist from the annual goodwill impairment evaluation for the year ended December&#160;31, 2020.  In order to validate the reasonableness of the estimated fair values of the reporting units as of the valuation date, a reconciliation of the aggregate fair values of all reporting units to market capitalization was performed using a reasonable control premium.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">No indicators of impairment were observed in 2020 associated with any of the Company&#8217;s long-lived assets in the HPMC segment.  There were no goodwill impairments for the years ended December 31, 2019 and 2018.  Accumulated goodwill impairment losses as of December 31, 2020 were $<ix:nonFraction unitRef="usd" contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:GoodwillImpairedAccumulatedImpairmentLoss" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMTIvZnJhZzplMzQ5YTQyYjQ5OTY0MTVhYTFjZDA0MDI1Y2M0MTE0Yy90ZXh0cmVnaW9uOmUzNDlhNDJiNDk5NjQxNWFhMWNkMDQwMjVjYzQxMTRjXzkzNDU4NDg4NDY5MTM_9ec40d45-205b-4746-bdbd-773558a74340">528.0</ix:nonFraction> million and as of 2019 and 2018 were $<ix:nonFraction unitRef="usd" contextRef="ifd3d859a716944deaff13335ef404818_I20191231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:GoodwillImpairedAccumulatedImpairmentLoss" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMTIvZnJhZzplMzQ5YTQyYjQ5OTY0MTVhYTFjZDA0MDI1Y2M0MTE0Yy90ZXh0cmVnaW9uOmUzNDlhNDJiNDk5NjQxNWFhMWNkMDQwMjVjYzQxMTRjXzkzNDU4NDg4NDY5NDU_28db3c20-3153-4d39-8fd7-3f440bdade9e"><ix:nonFraction unitRef="usd" contextRef="ib75aae26fac4487ca28746c9fc6b1418_I20181231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:GoodwillImpairedAccumulatedImpairmentLoss" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMTIvZnJhZzplMzQ5YTQyYjQ5OTY0MTVhYTFjZDA0MDI1Y2M0MTE0Yy90ZXh0cmVnaW9uOmUzNDlhNDJiNDk5NjQxNWFhMWNkMDQwMjVjYzQxMTRjXzkzNDU4NDg4NDY5NDU_4998516d-61b3-40f4-b16e-60cd5123936f">241.0</ix:nonFraction></ix:nonFraction> million.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">On July 12, 2018, the Company acquired the assets of Addaero Manufacturing for $<ix:nonFraction unitRef="usd" contextRef="i200aeee3fa6f44d39fd10c390420cd80_D20180712-20180712" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:PaymentsToAcquireBusinessesGross" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMTIvZnJhZzplMzQ5YTQyYjQ5OTY0MTVhYTFjZDA0MDI1Y2M0MTE0Yy90ZXh0cmVnaW9uOmUzNDlhNDJiNDk5NjQxNWFhMWNkMDQwMjVjYzQxMTRjXzkzNDU4NDg4NDM5NDE_1766168e-b1e1-4d62-9cdd-0d4489e2cba3">10.0</ix:nonFraction> million of cash consideration.  Addaero Manufacturing is a metal alloy-based additive manufacturer for the aerospace &amp; defense industries, located in New Britain, CT.  This business is reported as part of the HPMC segment from the date of the acquisition.  The purchase price allocation included a $<ix:nonFraction unitRef="usd" contextRef="i3a0697ef50864c1a82449d4540c8e44b_I20181231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMTIvZnJhZzplMzQ5YTQyYjQ5OTY0MTVhYTFjZDA0MDI1Y2M0MTE0Yy90ZXh0cmVnaW9uOmUzNDlhNDJiNDk5NjQxNWFhMWNkMDQwMjVjYzQxMTRjXzkzNDU4NDg4NDQyMjE_84524c3e-c268-4fb7-9107-07025fe0d217">2.0</ix:nonFraction> million technology intangible asset and goodwill of $<ix:nonFraction unitRef="usd" contextRef="i3a0697ef50864c1a82449d4540c8e44b_I20181231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:Goodwill" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMTIvZnJhZzplMzQ5YTQyYjQ5OTY0MTVhYTFjZDA0MDI1Y2M0MTE0Yy90ZXh0cmVnaW9uOmUzNDlhNDJiNDk5NjQxNWFhMWNkMDQwMjVjYzQxMTRjXzkzNDU4NDg4NDQyNjk_c5e9402a-5aa0-4b8d-a2cf-eab4266efea9">6.0</ix:nonFraction> million, which is deductible for tax purposes.  The final allocation of the purchase price was completed in the third quarter of 2018.</span></div><ix:nonNumeric contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" name="us-gaap:ScheduleOfFiniteLivedIntangibleAssetsTableTextBlock" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMTIvZnJhZzplMzQ5YTQyYjQ5OTY0MTVhYTFjZDA0MDI1Y2M0MTE0Yy90ZXh0cmVnaW9uOmUzNDlhNDJiNDk5NjQxNWFhMWNkMDQwMjVjYzQxMTRjXzQwOTI_0047e67b-0465-407a-be77-1bff2d4cef29" escape="true"><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Other intangible assets, which are included in Other assets on the accompanying consolidated balance sheets as of December&#160;31, 2020 and 2019 were as follows:</span></div><div style="margin-bottom:5pt;margin-top:5pt"><table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.561%"><tr><td style="width:1.0%"></td><td style="width:48.973%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.534%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:10.647%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.534%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:10.647%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.534%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:10.647%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.534%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:10.650%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">&#160;</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">December 31, 2020</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">December 31, 2019</span></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:100%;text-decoration:underline">(in millions)</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Gross<br/>carrying<br/>amount</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Accumulated<br/>amortization</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Gross<br/>carrying<br/>amount</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Accumulated<br/>amortization</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Technology</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i7630b45613284b2cac667621003fa4a7_I20201231" decimals="-5" name="us-gaap:FiniteLivedIntangibleAssetsGross" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMTIvZnJhZzplMzQ5YTQyYjQ5OTY0MTVhYTFjZDA0MDI1Y2M0MTE0Yy90YWJsZTo4MGExOWFjZGM4MDg0M2I1ODVjMjIwZmMyZDkwNGI3ZC90YWJsZXJhbmdlOjgwYTE5YWNkYzgwODQzYjU4NWMyMjBmYzJkOTA0YjdkXzItMi0xLTEtMA_e290c673-ca91-4bca-851b-5a9ab2509572">76.8</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i7630b45613284b2cac667621003fa4a7_I20201231" decimals="-5" name="us-gaap:FiniteLivedIntangibleAssetsAccumulatedAmortization" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMTIvZnJhZzplMzQ5YTQyYjQ5OTY0MTVhYTFjZDA0MDI1Y2M0MTE0Yy90YWJsZTo4MGExOWFjZGM4MDg0M2I1ODVjMjIwZmMyZDkwNGI3ZC90YWJsZXJhbmdlOjgwYTE5YWNkYzgwODQzYjU4NWMyMjBmYzJkOTA0YjdkXzItNC0xLTEtMA_bcbb1c39-21a8-4251-949d-5fa3982e0887">33.4</ix:nonFraction>)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i36939624c287456aa85b92920c570eac_I20191231" decimals="-5" name="us-gaap:FiniteLivedIntangibleAssetsGross" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMTIvZnJhZzplMzQ5YTQyYjQ5OTY0MTVhYTFjZDA0MDI1Y2M0MTE0Yy90YWJsZTo4MGExOWFjZGM4MDg0M2I1ODVjMjIwZmMyZDkwNGI3ZC90YWJsZXJhbmdlOjgwYTE5YWNkYzgwODQzYjU4NWMyMjBmYzJkOTA0YjdkXzItNi0xLTEtMA_651a1c98-56d5-45ea-ba9f-9f9b1971cfd6">76.8</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i36939624c287456aa85b92920c570eac_I20191231" decimals="-5" name="us-gaap:FiniteLivedIntangibleAssetsAccumulatedAmortization" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMTIvZnJhZzplMzQ5YTQyYjQ5OTY0MTVhYTFjZDA0MDI1Y2M0MTE0Yy90YWJsZTo4MGExOWFjZGM4MDg0M2I1ODVjMjIwZmMyZDkwNGI3ZC90YWJsZXJhbmdlOjgwYTE5YWNkYzgwODQzYjU4NWMyMjBmYzJkOTA0YjdkXzItOC0xLTEtMA_411d386a-af47-4293-9513-03ad3ce9b3c4">29.7</ix:nonFraction>)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Customer relationships</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i848d09801d1b4494990fac0a9a735a1a_I20201231" decimals="-5" name="us-gaap:FiniteLivedIntangibleAssetsGross" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMTIvZnJhZzplMzQ5YTQyYjQ5OTY0MTVhYTFjZDA0MDI1Y2M0MTE0Yy90YWJsZTo4MGExOWFjZGM4MDg0M2I1ODVjMjIwZmMyZDkwNGI3ZC90YWJsZXJhbmdlOjgwYTE5YWNkYzgwODQzYjU4NWMyMjBmYzJkOTA0YjdkXzMtMi0xLTEtMA_196ae083-881b-4bfc-b4a9-b50472d138d7">27.0</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i848d09801d1b4494990fac0a9a735a1a_I20201231" decimals="-5" name="us-gaap:FiniteLivedIntangibleAssetsAccumulatedAmortization" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMTIvZnJhZzplMzQ5YTQyYjQ5OTY0MTVhYTFjZDA0MDI1Y2M0MTE0Yy90YWJsZTo4MGExOWFjZGM4MDg0M2I1ODVjMjIwZmMyZDkwNGI3ZC90YWJsZXJhbmdlOjgwYTE5YWNkYzgwODQzYjU4NWMyMjBmYzJkOTA0YjdkXzMtNC0xLTEtMA_06ec4768-0978-4dd3-8449-d54f45b5a5ac">10.4</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="idaeba28254e64e23ae4047ae2f019221_I20191231" decimals="-5" name="us-gaap:FiniteLivedIntangibleAssetsGross" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMTIvZnJhZzplMzQ5YTQyYjQ5OTY0MTVhYTFjZDA0MDI1Y2M0MTE0Yy90YWJsZTo4MGExOWFjZGM4MDg0M2I1ODVjMjIwZmMyZDkwNGI3ZC90YWJsZXJhbmdlOjgwYTE5YWNkYzgwODQzYjU4NWMyMjBmYzJkOTA0YjdkXzMtNi0xLTEtMA_2ddc32c5-0ee2-4f30-a458-3157eb8c2391">27.0</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="idaeba28254e64e23ae4047ae2f019221_I20191231" decimals="-5" name="us-gaap:FiniteLivedIntangibleAssetsAccumulatedAmortization" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMTIvZnJhZzplMzQ5YTQyYjQ5OTY0MTVhYTFjZDA0MDI1Y2M0MTE0Yy90YWJsZTo4MGExOWFjZGM4MDg0M2I1ODVjMjIwZmMyZDkwNGI3ZC90YWJsZXJhbmdlOjgwYTE5YWNkYzgwODQzYjU4NWMyMjBmYzJkOTA0YjdkXzMtOC0xLTEtMA_7ead48a5-cab5-44da-bd9a-fde17eb3e68e">9.3</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Trademarks</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i56a194d17a484c619a582d9c46c28e9d_I20201231" decimals="-5" name="us-gaap:FiniteLivedIntangibleAssetsGross" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMTIvZnJhZzplMzQ5YTQyYjQ5OTY0MTVhYTFjZDA0MDI1Y2M0MTE0Yy90YWJsZTo4MGExOWFjZGM4MDg0M2I1ODVjMjIwZmMyZDkwNGI3ZC90YWJsZXJhbmdlOjgwYTE5YWNkYzgwODQzYjU4NWMyMjBmYzJkOTA0YjdkXzQtMi0xLTEtMA_11666e22-a06e-489c-ac20-229e344ae44b">52.4</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i56a194d17a484c619a582d9c46c28e9d_I20201231" decimals="-5" name="us-gaap:FiniteLivedIntangibleAssetsAccumulatedAmortization" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMTIvZnJhZzplMzQ5YTQyYjQ5OTY0MTVhYTFjZDA0MDI1Y2M0MTE0Yy90YWJsZTo4MGExOWFjZGM4MDg0M2I1ODVjMjIwZmMyZDkwNGI3ZC90YWJsZXJhbmdlOjgwYTE5YWNkYzgwODQzYjU4NWMyMjBmYzJkOTA0YjdkXzQtNC0xLTEtMA_02376ca4-4772-40f7-9918-49518db7262c">24.5</ix:nonFraction>)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i5b86328cb4cc47d38df95377c1c1dd24_I20191231" decimals="-5" name="us-gaap:FiniteLivedIntangibleAssetsGross" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMTIvZnJhZzplMzQ5YTQyYjQ5OTY0MTVhYTFjZDA0MDI1Y2M0MTE0Yy90YWJsZTo4MGExOWFjZGM4MDg0M2I1ODVjMjIwZmMyZDkwNGI3ZC90YWJsZXJhbmdlOjgwYTE5YWNkYzgwODQzYjU4NWMyMjBmYzJkOTA0YjdkXzQtNi0xLTEtMA_57a5fd2f-6c9f-4039-be76-fab14c3c6d9b">52.4</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i5b86328cb4cc47d38df95377c1c1dd24_I20191231" decimals="-5" name="us-gaap:FiniteLivedIntangibleAssetsAccumulatedAmortization" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMTIvZnJhZzplMzQ5YTQyYjQ5OTY0MTVhYTFjZDA0MDI1Y2M0MTE0Yy90YWJsZTo4MGExOWFjZGM4MDg0M2I1ODVjMjIwZmMyZDkwNGI3ZC90YWJsZXJhbmdlOjgwYTE5YWNkYzgwODQzYjU4NWMyMjBmYzJkOTA0YjdkXzQtOC0xLTEtMA_e3872cf4-4bff-47fc-aa3e-80288e28bc5a">20.9</ix:nonFraction>)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Total amortizable intangible assets</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231" decimals="-5" name="us-gaap:FiniteLivedIntangibleAssetsGross" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMTIvZnJhZzplMzQ5YTQyYjQ5OTY0MTVhYTFjZDA0MDI1Y2M0MTE0Yy90YWJsZTo4MGExOWFjZGM4MDg0M2I1ODVjMjIwZmMyZDkwNGI3ZC90YWJsZXJhbmdlOjgwYTE5YWNkYzgwODQzYjU4NWMyMjBmYzJkOTA0YjdkXzUtMi0xLTEtMA_4ae795fc-e4c9-43f1-bccc-f2a30a34ff65">156.2</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231" decimals="-5" name="us-gaap:FiniteLivedIntangibleAssetsAccumulatedAmortization" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMTIvZnJhZzplMzQ5YTQyYjQ5OTY0MTVhYTFjZDA0MDI1Y2M0MTE0Yy90YWJsZTo4MGExOWFjZGM4MDg0M2I1ODVjMjIwZmMyZDkwNGI3ZC90YWJsZXJhbmdlOjgwYTE5YWNkYzgwODQzYjU4NWMyMjBmYzJkOTA0YjdkXzUtNC0xLTEtMA_a3472dbe-fef8-4d4b-af37-4ff56d0ab5a3">68.3</ix:nonFraction>)</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ifd3d859a716944deaff13335ef404818_I20191231" decimals="-5" name="us-gaap:FiniteLivedIntangibleAssetsGross" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMTIvZnJhZzplMzQ5YTQyYjQ5OTY0MTVhYTFjZDA0MDI1Y2M0MTE0Yy90YWJsZTo4MGExOWFjZGM4MDg0M2I1ODVjMjIwZmMyZDkwNGI3ZC90YWJsZXJhbmdlOjgwYTE5YWNkYzgwODQzYjU4NWMyMjBmYzJkOTA0YjdkXzUtNi0xLTEtMA_a0229737-1751-41c3-b514-617e389502ff">156.2</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="ifd3d859a716944deaff13335ef404818_I20191231" decimals="-5" name="us-gaap:FiniteLivedIntangibleAssetsAccumulatedAmortization" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMTIvZnJhZzplMzQ5YTQyYjQ5OTY0MTVhYTFjZDA0MDI1Y2M0MTE0Yy90YWJsZTo4MGExOWFjZGM4MDg0M2I1ODVjMjIwZmMyZDkwNGI3ZC90YWJsZXJhbmdlOjgwYTE5YWNkYzgwODQzYjU4NWMyMjBmYzJkOTA0YjdkXzUtOC0xLTEtMA_d7b6002a-5efc-475a-a828-4f2d63a666ff">59.9</ix:nonFraction>)</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr></table></div></ix:nonNumeric><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Amortization expense related to intangible assets was approximately $<ix:nonFraction unitRef="usd" contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:AmortizationOfIntangibleAssets" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMTIvZnJhZzplMzQ5YTQyYjQ5OTY0MTVhYTFjZDA0MDI1Y2M0MTE0Yy90ZXh0cmVnaW9uOmUzNDlhNDJiNDk5NjQxNWFhMWNkMDQwMjVjYzQxMTRjXzM4ODk_3596d91b-f0b6-455e-8463-4510c2c422aa">8</ix:nonFraction> million, $<ix:nonFraction unitRef="usd" contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231" decimals="-6" format="ixt:numdotdecimal" name="us-gaap:AmortizationOfIntangibleAssets" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMTIvZnJhZzplMzQ5YTQyYjQ5OTY0MTVhYTFjZDA0MDI1Y2M0MTE0Yy90ZXh0cmVnaW9uOmUzNDlhNDJiNDk5NjQxNWFhMWNkMDQwMjVjYzQxMTRjXzM5MzI_6501c4c5-81b5-4fbc-b1bd-2d44617c7fe7">10</ix:nonFraction> million and $<ix:nonFraction unitRef="usd" contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231" decimals="-6" format="ixt:numdotdecimal" name="us-gaap:AmortizationOfIntangibleAssets" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMTIvZnJhZzplMzQ5YTQyYjQ5OTY0MTVhYTFjZDA0MDI1Y2M0MTE0Yy90ZXh0cmVnaW9uOmUzNDlhNDJiNDk5NjQxNWFhMWNkMDQwMjVjYzQxMTRjXzkzNDU4NDg4NDczNzc_2e2145d9-6112-4d8d-9d99-1408c6f59b33">10</ix:nonFraction> million for the years ended December&#160;31, 2020, 2019 and 2018, respectively.  For each of the years ending December&#160;31, 2021 through 2025, annual amortization expense is expected to be approximately $<ix:nonFraction unitRef="usd" contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231" decimals="-6" format="ixt:numdotdecimal" name="us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFive" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMTIvZnJhZzplMzQ5YTQyYjQ5OTY0MTVhYTFjZDA0MDI1Y2M0MTE0Yy90ZXh0cmVnaW9uOmUzNDlhNDJiNDk5NjQxNWFhMWNkMDQwMjVjYzQxMTRjXzQwODg_015b6496-b695-428c-a3ef-6308ee2ad282"><ix:nonFraction unitRef="usd" contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231" decimals="-6" format="ixt:numdotdecimal" name="us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMTIvZnJhZzplMzQ5YTQyYjQ5OTY0MTVhYTFjZDA0MDI1Y2M0MTE0Yy90ZXh0cmVnaW9uOmUzNDlhNDJiNDk5NjQxNWFhMWNkMDQwMjVjYzQxMTRjXzQwODg_1466e768-6fa1-41e9-84e0-f940b54bd586"><ix:nonFraction unitRef="usd" contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231" decimals="-6" format="ixt:numdotdecimal" name="us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearThree" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMTIvZnJhZzplMzQ5YTQyYjQ5OTY0MTVhYTFjZDA0MDI1Y2M0MTE0Yy90ZXh0cmVnaW9uOmUzNDlhNDJiNDk5NjQxNWFhMWNkMDQwMjVjYzQxMTRjXzQwODg_24881ffe-40a7-4c01-9220-b0fe5df5c103"><ix:nonFraction unitRef="usd" contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231" decimals="-6" format="ixt:numdotdecimal" name="us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMTIvZnJhZzplMzQ5YTQyYjQ5OTY0MTVhYTFjZDA0MDI1Y2M0MTE0Yy90ZXh0cmVnaW9uOmUzNDlhNDJiNDk5NjQxNWFhMWNkMDQwMjVjYzQxMTRjXzQwODg_3a91695c-b667-457f-8717-2416221b2aaf"><ix:nonFraction unitRef="usd" contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231" decimals="-6" format="ixt:numdotdecimal" name="us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFour" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMTIvZnJhZzplMzQ5YTQyYjQ5OTY0MTVhYTFjZDA0MDI1Y2M0MTE0Yy90ZXh0cmVnaW9uOmUzNDlhNDJiNDk5NjQxNWFhMWNkMDQwMjVjYzQxMTRjXzQwODg_c76ad340-f117-47b5-ab48-73b22f183f9b">8</ix:nonFraction></ix:nonFraction></ix:nonFraction></ix:nonFraction></ix:nonFraction> million.</span></div></ix:continuation><div id="ic497b78baf544b3b876031cee79c5caa_103"></div><div style="margin-top:14pt"><span><br/></span></div><div style="height:42.75pt;position:relative;width:100%"><div style="bottom:0;position:absolute;width:100%"><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">67</span></div></div></div><hr style="page-break-after:always"/><div style="min-height:42.75pt;width:100%"><div><span><br/></span></div></div><div style="margin-top:14pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%">Note 5. <ix:nonNumeric contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" name="us-gaap:RevenueFromContractWithCustomerTextBlock" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90ZXh0cmVnaW9uOjJjMGFhMWU5Mjc0MTQzNjQ5NDQ4OTU0ZWI0M2FjNjc0XzM0Mzg_1ae48a1b-fedb-4a30-8b68-281a2e3e518f" continuedAt="iabe0e9ff02b5493a8021233e5ed5dafb" escape="true">Revenue from Contracts with Customers</ix:nonNumeric></span></div><ix:continuation id="iabe0e9ff02b5493a8021233e5ed5dafb" continuedAt="icad22ef0b9d04d17b7bb62cb6423bbcf"><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%">Adoption Method and Impact</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">On January 1, 2018, the Company adopted <span style="-sec-ix-hidden:id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90ZXh0cmVnaW9uOjJjMGFhMWU5Mjc0MTQzNjQ5NDQ4OTU0ZWI0M2FjNjc0XzgyNDYzMzcyMTE3NjM_c9914272-b9f5-493b-a8f3-605a444328b5">ASC 606</span>, Revenue from Contracts with Customers.  The Company applied ASC 606 to all contracts not completed at January 1, 2018 and adopted the accounting standard using the <span style="-sec-ix-hidden:id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90ZXh0cmVnaW9uOjJjMGFhMWU5Mjc0MTQzNjQ5NDQ4OTU0ZWI0M2FjNjc0XzgyNDYzMzcyMTE3NjQ_347dd2d5-dc0f-47d3-a8b6-f9910c5f7508">modified retrospective method</span>, with the cumulative effect of initially applying ASC 606 recognized at the beginning of the 2018 fiscal year.  The Company recognized a $<ix:nonFraction unitRef="usd" contextRef="if3ed4fa3d89a4bafb68f1eeb370af372_I20171231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90ZXh0cmVnaW9uOjJjMGFhMWU5Mjc0MTQzNjQ5NDQ4OTU0ZWI0M2FjNjc0XzU3NA_70794e39-36fd-4356-b268-ab58739dc4d9">15.5</ix:nonFraction> million increase to retained earnings at the beginning of the 2018 fiscal year for the cumulative effect of adoption of this standard, representing the favorable impact to prior results had the over-time revenue recognition requirements under ASC 606 been applied to several customer agreements.  There was no impact to cash flow from operating activities on the consolidated statement of cash flows as a result of this accounting standard adoption.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%">Disaggregation of Revenue</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The Company operates in <ix:nonFraction unitRef="segment" contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" decimals="INF" format="ixt-sec:numwordsen" name="us-gaap:NumberOfOperatingSegments" scale="0" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90ZXh0cmVnaW9uOjJjMGFhMWU5Mjc0MTQzNjQ5NDQ4OTU0ZWI0M2FjNjc0XzE3NTY_0a23ab08-dcf7-414e-a094-e6d28e255f7c">two</ix:nonFraction> business segments:  HPMC and AA&amp;S.  Revenue is disaggregated within these <ix:nonFraction unitRef="segment" contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" decimals="INF" format="ixt-sec:numwordsen" name="us-gaap:NumberOfOperatingSegments" scale="0" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90ZXh0cmVnaW9uOjJjMGFhMWU5Mjc0MTQzNjQ5NDQ4OTU0ZWI0M2FjNjc0XzE4OTY_ff528963-11bb-447d-a75a-de7b871f08c6">two</ix:nonFraction> business segments by diversified global markets, primary geographical markets, and diversified products.  <ix:nonNumeric contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" name="us-gaap:DisaggregationOfRevenueTableTextBlock" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90ZXh0cmVnaW9uOjJjMGFhMWU5Mjc0MTQzNjQ5NDQ4OTU0ZWI0M2FjNjc0XzM0NDA_4aebca71-0123-42fc-a943-cc0c8380b00d" continuedAt="ieaf10c3013404cacb07ac2c343a4eb92" escape="true">Comparative information of the Company&#8217;s overall revenues (in millions) by global and geographical markets for the fiscal years ended December&#160;31, 2020, 2019 and 2018 were as follows:</ix:nonNumeric></span></div><ix:continuation id="ieaf10c3013404cacb07ac2c343a4eb92" continuedAt="i27f94957f6d24acc918f8d7963f1abce"><div style="margin-bottom:5pt;margin-top:5pt;text-align:center"><table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.853%"><tr><td style="width:1.0%"></td><td style="width:23.497%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:1.556%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:6.952%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:6.952%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:6.952%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.532%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:6.952%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:7.245%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:6.952%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.532%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:6.659%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:6.659%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:6.960%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:100%">(in millions)</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">2020</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">2019</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">2018</span></td></tr><tr><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">HPMC</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">AA&amp;S</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Total</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">HPMC</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">AA&amp;S</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Total</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">HPMC</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">AA&amp;S</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Total</span></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">Diversified Global Markets:</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Aerospace &amp; Defense</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i7f04b8a702a5419c83c50b1958ebaa30_D20200101-20201231" decimals="-5" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZToxYTk1NTlmZDY4ZDM0Y2JiYjhmM2FiOTI5NzgzZjkwOC90YWJsZXJhbmdlOjFhOTU1OWZkNjhkMzRjYmJiOGYzYWI5Mjk3ODNmOTA4XzMtMi0xLTEtMA_cd6d345c-0919-40a0-a850-8839d73eabcd">946.9</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i39407c9a48fc4a9281052647d083eca6_D20200101-20201231" decimals="-5" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZToxYTk1NTlmZDY4ZDM0Y2JiYjhmM2FiOTI5NzgzZjkwOC90YWJsZXJhbmdlOjFhOTU1OWZkNjhkMzRjYmJiOGYzYWI5Mjk3ODNmOTA4XzMtMy0xLTEtMA_85590a8f-0ba0-44dc-998e-6b5ab6dabd69">413.1</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i316c7e9822f248278b558bc369bee470_D20200101-20201231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZToxYTk1NTlmZDY4ZDM0Y2JiYjhmM2FiOTI5NzgzZjkwOC90YWJsZXJhbmdlOjFhOTU1OWZkNjhkMzRjYmJiOGYzYWI5Mjk3ODNmOTA4XzMtNC0xLTEtMA_5b391c17-4676-454f-865e-eaf851494697">1,360.0</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i49b058ad66d5480b8f5fc4cd3ad1f3ea_D20190101-20191231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZToxYTk1NTlmZDY4ZDM0Y2JiYjhmM2FiOTI5NzgzZjkwOC90YWJsZXJhbmdlOjFhOTU1OWZkNjhkMzRjYmJiOGYzYWI5Mjk3ODNmOTA4XzMtNi0xLTEtMA_902e4932-a98e-4449-9a33-a626d2856e38">1,624.1</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ic0d8d855ed554f91b813e67a4491f9a3_D20190101-20191231" decimals="-5" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZToxYTk1NTlmZDY4ZDM0Y2JiYjhmM2FiOTI5NzgzZjkwOC90YWJsZXJhbmdlOjFhOTU1OWZkNjhkMzRjYmJiOGYzYWI5Mjk3ODNmOTA4XzMtNy0xLTEtMA_fc4945df-f3ec-41ff-b85c-01f626ac8eaf">506.3</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="idfed614b2e074de18d0cbe5f224ef882_D20190101-20191231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZToxYTk1NTlmZDY4ZDM0Y2JiYjhmM2FiOTI5NzgzZjkwOC90YWJsZXJhbmdlOjFhOTU1OWZkNjhkMzRjYmJiOGYzYWI5Mjk3ODNmOTA4XzMtOC0xLTEtMA_3e15786a-cf44-4d0f-8bcc-c5e9afbcecb3">2,130.4</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="iec9c87328c55488a8502e3ca6a5c6b7b_D20180101-20181231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZToxYTk1NTlmZDY4ZDM0Y2JiYjhmM2FiOTI5NzgzZjkwOC90YWJsZXJhbmdlOjFhOTU1OWZkNjhkMzRjYmJiOGYzYWI5Mjk3ODNmOTA4XzMtMTAtMS0xLTA_5566373c-f3a6-42c6-abed-4ddd8d3374e7">1,562.9</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i88b5c5e382d44d0c9ac0079a1750dae8_D20180101-20181231" decimals="-5" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZToxYTk1NTlmZDY4ZDM0Y2JiYjhmM2FiOTI5NzgzZjkwOC90YWJsZXJhbmdlOjFhOTU1OWZkNjhkMzRjYmJiOGYzYWI5Mjk3ODNmOTA4XzMtMTEtMS0xLTA_95546e29-875f-4807-9631-e80c19e10789">402.6</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i26045bd8412f4f46bbadddc7b32ee772_D20180101-20181231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZToxYTk1NTlmZDY4ZDM0Y2JiYjhmM2FiOTI5NzgzZjkwOC90YWJsZXJhbmdlOjFhOTU1OWZkNjhkMzRjYmJiOGYzYWI5Mjk3ODNmOTA4XzMtMTItMS0xLTA_0c09ec1e-067d-4c1c-ae43-6509dfa74cc2">1,965.5</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#bfe4ff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Energy*</span></td><td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"></td><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i2d1181cd83de4510b6a2a81794fe2353_D20200101-20201231" decimals="-5" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZToxYTk1NTlmZDY4ZDM0Y2JiYjhmM2FiOTI5NzgzZjkwOC90YWJsZXJhbmdlOjFhOTU1OWZkNjhkMzRjYmJiOGYzYWI5Mjk3ODNmOTA4XzQtMi0xLTEtMA_b519cbaf-a3f6-43bc-986c-495ae09821c6">106.2</ix:nonFraction>&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ice848d71a9b04444b9b696e79698c4ef_D20200101-20201231" decimals="-5" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZToxYTk1NTlmZDY4ZDM0Y2JiYjhmM2FiOTI5NzgzZjkwOC90YWJsZXJhbmdlOjFhOTU1OWZkNjhkMzRjYmJiOGYzYWI5Mjk3ODNmOTA4XzQtMy0xLTEtMA_e84b33f0-54eb-40b6-b7ca-57d85bbe29aa">512.7</ix:nonFraction>&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="iafe5ab31e20a4bccac1a56d5e240c371_D20200101-20201231" decimals="-5" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZToxYTk1NTlmZDY4ZDM0Y2JiYjhmM2FiOTI5NzgzZjkwOC90YWJsZXJhbmdlOjFhOTU1OWZkNjhkMzRjYmJiOGYzYWI5Mjk3ODNmOTA4XzQtNC0xLTEtMA_f4025ccb-f27b-448e-986b-5297f9857616">618.9</ix:nonFraction>&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"></td><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i035d7c7f3d164c2da5d6c30ce1287779_D20190101-20191231" decimals="-5" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZToxYTk1NTlmZDY4ZDM0Y2JiYjhmM2FiOTI5NzgzZjkwOC90YWJsZXJhbmdlOjFhOTU1OWZkNjhkMzRjYmJiOGYzYWI5Mjk3ODNmOTA4XzQtNi0xLTEtMA_f8e337f8-c514-4b95-85a0-621332c076ef">153.6</ix:nonFraction>&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="if14778ab577d4888a36bd8f49554d3b9_D20190101-20191231" decimals="-5" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZToxYTk1NTlmZDY4ZDM0Y2JiYjhmM2FiOTI5NzgzZjkwOC90YWJsZXJhbmdlOjFhOTU1OWZkNjhkMzRjYmJiOGYzYWI5Mjk3ODNmOTA4XzQtNy0xLTEtMA_fcb6a536-8e1d-4c6a-a8f2-5668f922d1ed">643.3</ix:nonFraction>&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i69b11cd403514aaf90d2303aad374c8b_D20190101-20191231" decimals="-5" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZToxYTk1NTlmZDY4ZDM0Y2JiYjhmM2FiOTI5NzgzZjkwOC90YWJsZXJhbmdlOjFhOTU1OWZkNjhkMzRjYmJiOGYzYWI5Mjk3ODNmOTA4XzQtOC0xLTEtMA_7a92d24a-1ddb-4b8a-b022-aa11bacfa453">796.9</ix:nonFraction>&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"></td><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i44b7d41671604bceaf8d6913faeaf947_D20180101-20181231" decimals="-5" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZToxYTk1NTlmZDY4ZDM0Y2JiYjhmM2FiOTI5NzgzZjkwOC90YWJsZXJhbmdlOjFhOTU1OWZkNjhkMzRjYmJiOGYzYWI5Mjk3ODNmOTA4XzQtMTAtMS0xLTA_440a99fa-720c-4cb4-8268-986daed54b3f">133.9</ix:nonFraction>&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i257f1f3dd51347a8ae13ba1e81056449_D20180101-20181231" decimals="-5" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZToxYTk1NTlmZDY4ZDM0Y2JiYjhmM2FiOTI5NzgzZjkwOC90YWJsZXJhbmdlOjFhOTU1OWZkNjhkMzRjYmJiOGYzYWI5Mjk3ODNmOTA4XzQtMTEtMS0xLTA_62ac44bd-ae14-4e8e-857c-4b55ab0c3425">646.8</ix:nonFraction>&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="icc1eb4aaf9794c89bdbc7a3d4378bf26_D20180101-20181231" decimals="-5" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZToxYTk1NTlmZDY4ZDM0Y2JiYjhmM2FiOTI5NzgzZjkwOC90YWJsZXJhbmdlOjFhOTU1OWZkNjhkMzRjYmJiOGYzYWI5Mjk3ODNmOTA4XzQtMTItMS0xLTA_1a566632-05d3-4820-a719-5508340afdfa">780.7</ix:nonFraction>&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Automotive</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="if6278fc60948447698e4ca7235beae86_D20200101-20201231" decimals="-5" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZToxYTk1NTlmZDY4ZDM0Y2JiYjhmM2FiOTI5NzgzZjkwOC90YWJsZXJhbmdlOjFhOTU1OWZkNjhkMzRjYmJiOGYzYWI5Mjk3ODNmOTA4XzUtMi0xLTEtMA_9769d0ee-cef8-4394-8304-1d8fad7ff10c">5.5</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="if70083464ac344a68516c1be46aca99e_D20200101-20201231" decimals="-5" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZToxYTk1NTlmZDY4ZDM0Y2JiYjhmM2FiOTI5NzgzZjkwOC90YWJsZXJhbmdlOjFhOTU1OWZkNjhkMzRjYmJiOGYzYWI5Mjk3ODNmOTA4XzUtMy0xLTEtMA_7c9f777d-c26a-4401-8d6c-673cb3e9dd74">257.7</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="if0f15ab060784256a30e350696f70787_D20200101-20201231" decimals="-5" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZToxYTk1NTlmZDY4ZDM0Y2JiYjhmM2FiOTI5NzgzZjkwOC90YWJsZXJhbmdlOjFhOTU1OWZkNjhkMzRjYmJiOGYzYWI5Mjk3ODNmOTA4XzUtNC0xLTEtMA_fe918d08-d128-4390-8cc3-e071647c556e">263.2</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i008fa948328c40589bd2bd3e2976bc1f_D20190101-20191231" decimals="-5" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZToxYTk1NTlmZDY4ZDM0Y2JiYjhmM2FiOTI5NzgzZjkwOC90YWJsZXJhbmdlOjFhOTU1OWZkNjhkMzRjYmJiOGYzYWI5Mjk3ODNmOTA4XzUtNi0xLTEtMA_31426855-50d4-49f8-a046-305e6ce1f5f4">10.5</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i295dbdb4c9154582a1703cdb2a72a2b3_D20190101-20191231" decimals="-5" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZToxYTk1NTlmZDY4ZDM0Y2JiYjhmM2FiOTI5NzgzZjkwOC90YWJsZXJhbmdlOjFhOTU1OWZkNjhkMzRjYmJiOGYzYWI5Mjk3ODNmOTA4XzUtNy0xLTEtMA_620c45af-43f1-4d75-99e9-22c52deb6490">286.1</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i405cf0ec0ac0437189cd8fdb637ec4f3_D20190101-20191231" decimals="-5" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZToxYTk1NTlmZDY4ZDM0Y2JiYjhmM2FiOTI5NzgzZjkwOC90YWJsZXJhbmdlOjFhOTU1OWZkNjhkMzRjYmJiOGYzYWI5Mjk3ODNmOTA4XzUtOC0xLTEtMA_1682e557-5ed8-4e39-ac74-ca3abd74e0a7">296.6</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i94bb74e66d9843eabee3312f7b325990_D20180101-20181231" decimals="-5" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZToxYTk1NTlmZDY4ZDM0Y2JiYjhmM2FiOTI5NzgzZjkwOC90YWJsZXJhbmdlOjFhOTU1OWZkNjhkMzRjYmJiOGYzYWI5Mjk3ODNmOTA4XzUtMTAtMS0xLTA_4945bb4a-93a8-4561-b6cd-6437082166de">9.5</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i34d210eb439948d69d9e896e9dfb3912_D20180101-20181231" decimals="-5" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZToxYTk1NTlmZDY4ZDM0Y2JiYjhmM2FiOTI5NzgzZjkwOC90YWJsZXJhbmdlOjFhOTU1OWZkNjhkMzRjYmJiOGYzYWI5Mjk3ODNmOTA4XzUtMTEtMS0xLTA_4ef34f59-2983-459a-a2ce-f2e68b7769ea">313.9</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i5950ea40402d462198339dcd0ebffa82_D20180101-20181231" decimals="-5" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZToxYTk1NTlmZDY4ZDM0Y2JiYjhmM2FiOTI5NzgzZjkwOC90YWJsZXJhbmdlOjFhOTU1OWZkNjhkMzRjYmJiOGYzYWI5Mjk3ODNmOTA4XzUtMTItMS0xLTA_016163b4-c595-4e99-9ab2-53029a27d330">323.4</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#bfe4ff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Electronics</span></td><td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"></td><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ife35d1aed2b8483fb4942fa28986c0f5_D20200101-20201231" decimals="-5" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZToxYTk1NTlmZDY4ZDM0Y2JiYjhmM2FiOTI5NzgzZjkwOC90YWJsZXJhbmdlOjFhOTU1OWZkNjhkMzRjYmJiOGYzYWI5Mjk3ODNmOTA4XzYtMi0xLTEtMjEzNg_5e1662d1-0aec-4fbf-a9b9-ba4ff7d0854c">0.9</ix:nonFraction>&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="if6e0668321bd46ce8036fee5d6375dae_D20200101-20201231" decimals="-5" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZToxYTk1NTlmZDY4ZDM0Y2JiYjhmM2FiOTI5NzgzZjkwOC90YWJsZXJhbmdlOjFhOTU1OWZkNjhkMzRjYmJiOGYzYWI5Mjk3ODNmOTA4XzYtMy0xLTEtMjEzNg_e2a2cc52-af02-4d84-8cfb-fccb1fac748c">176.8</ix:nonFraction>&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i6f60bf5dfae148c294032cc17378a943_D20200101-20201231" decimals="-5" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZToxYTk1NTlmZDY4ZDM0Y2JiYjhmM2FiOTI5NzgzZjkwOC90YWJsZXJhbmdlOjFhOTU1OWZkNjhkMzRjYmJiOGYzYWI5Mjk3ODNmOTA4XzYtNC0xLTEtMjEzNg_2134e08d-7838-4680-a4d3-239fbb3c323c">177.7</ix:nonFraction>&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"></td><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i6ba7e86c7d1641c69c16900dd5cf6090_D20190101-20191231" decimals="-5" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZToxYTk1NTlmZDY4ZDM0Y2JiYjhmM2FiOTI5NzgzZjkwOC90YWJsZXJhbmdlOjFhOTU1OWZkNjhkMzRjYmJiOGYzYWI5Mjk3ODNmOTA4XzYtNi0xLTEtMjEzNg_8476f73b-3c0b-4525-bcc1-72581cee156c">0.5</ix:nonFraction>&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i1732c1b0c7734cdd85acb542da159f85_D20190101-20191231" decimals="-5" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZToxYTk1NTlmZDY4ZDM0Y2JiYjhmM2FiOTI5NzgzZjkwOC90YWJsZXJhbmdlOjFhOTU1OWZkNjhkMzRjYmJiOGYzYWI5Mjk3ODNmOTA4XzYtNy0xLTEtMjEzNg_654f1a8d-611c-4e0d-ab5c-c4af6871ee59">162.7</ix:nonFraction>&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i7d28d82f263e4bc6a554d8efd3fa1c74_D20190101-20191231" decimals="-5" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZToxYTk1NTlmZDY4ZDM0Y2JiYjhmM2FiOTI5NzgzZjkwOC90YWJsZXJhbmdlOjFhOTU1OWZkNjhkMzRjYmJiOGYzYWI5Mjk3ODNmOTA4XzYtOC0xLTEtMjEzNg_e8ac8fc7-cb24-4dc0-af47-862f0d44724d">163.2</ix:nonFraction>&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"></td><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i9525fdeea621448c96abd917fd5ba918_D20180101-20181231" decimals="-5" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZToxYTk1NTlmZDY4ZDM0Y2JiYjhmM2FiOTI5NzgzZjkwOC90YWJsZXJhbmdlOjFhOTU1OWZkNjhkMzRjYmJiOGYzYWI5Mjk3ODNmOTA4XzYtMTAtMS0xLTIxMzY_d877c7d7-df43-40da-b761-691da8dd5b91">1.5</ix:nonFraction>&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i7996d1b0da8e439b9252c69e26468200_D20180101-20181231" decimals="-5" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZToxYTk1NTlmZDY4ZDM0Y2JiYjhmM2FiOTI5NzgzZjkwOC90YWJsZXJhbmdlOjFhOTU1OWZkNjhkMzRjYmJiOGYzYWI5Mjk3ODNmOTA4XzYtMTEtMS0xLTIxMzY_034cd952-8957-4962-bf6c-cc164824b885">155.4</ix:nonFraction>&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i0da53ba0ead748df8745afde621b23e4_D20180101-20181231" decimals="-5" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZToxYTk1NTlmZDY4ZDM0Y2JiYjhmM2FiOTI5NzgzZjkwOC90YWJsZXJhbmdlOjFhOTU1OWZkNjhkMzRjYmJiOGYzYWI5Mjk3ODNmOTA4XzYtMTItMS0xLTIxMzY_26f1c11a-8044-4ddc-b2f1-c5c385be5e9b">156.9</ix:nonFraction>&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Food Equipment &amp; Appliances</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ic808c57a84ce4d93b953290c074401ad_D20200101-20201231" decimals="-5" format="ixt:zerodash" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZToxYTk1NTlmZDY4ZDM0Y2JiYjhmM2FiOTI5NzgzZjkwOC90YWJsZXJhbmdlOjFhOTU1OWZkNjhkMzRjYmJiOGYzYWI5Mjk3ODNmOTA4XzctMi0xLTEtMA_e9b3158d-5cec-4036-a1d1-ff4ffd20e7c9">&#8212;</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i5cada5a506764ac1b1bd023f686b5355_D20200101-20201231" decimals="-5" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZToxYTk1NTlmZDY4ZDM0Y2JiYjhmM2FiOTI5NzgzZjkwOC90YWJsZXJhbmdlOjFhOTU1OWZkNjhkMzRjYmJiOGYzYWI5Mjk3ODNmOTA4XzctMy0xLTEtMA_8a0b419a-e7a2-4d7d-9993-8b8445f7fcb2">159.2</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i452656edb57e4fa7ad3a8b59c46e84e1_D20200101-20201231" decimals="-5" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZToxYTk1NTlmZDY4ZDM0Y2JiYjhmM2FiOTI5NzgzZjkwOC90YWJsZXJhbmdlOjFhOTU1OWZkNjhkMzRjYmJiOGYzYWI5Mjk3ODNmOTA4XzctNC0xLTEtMA_b43562b6-726c-4f8b-b39f-6e574e429f35">159.2</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i4baaef46d4ac48bd8c7625dc415b6334_D20190101-20191231" decimals="-5" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZToxYTk1NTlmZDY4ZDM0Y2JiYjhmM2FiOTI5NzgzZjkwOC90YWJsZXJhbmdlOjFhOTU1OWZkNjhkMzRjYmJiOGYzYWI5Mjk3ODNmOTA4XzctNi0xLTEtMA_45cb1368-1f1a-4077-9a57-4536285b457d">0.3</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="idaa780f4b95749b59b6b9f55f595eb9c_D20190101-20191231" decimals="-5" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZToxYTk1NTlmZDY4ZDM0Y2JiYjhmM2FiOTI5NzgzZjkwOC90YWJsZXJhbmdlOjFhOTU1OWZkNjhkMzRjYmJiOGYzYWI5Mjk3ODNmOTA4XzctNy0xLTEtMA_003fdadd-6e66-409f-ade0-d12efcf51323">205.5</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="icda1cf22e3614f78aa83817c9b04d991_D20190101-20191231" decimals="-5" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZToxYTk1NTlmZDY4ZDM0Y2JiYjhmM2FiOTI5NzgzZjkwOC90YWJsZXJhbmdlOjFhOTU1OWZkNjhkMzRjYmJiOGYzYWI5Mjk3ODNmOTA4XzctOC0xLTEtMA_dd215979-1406-4427-8306-9bafd3637a61">205.8</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ic6c15b8f5f08425e9d5af0f12650ebe8_D20180101-20181231" decimals="-5" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZToxYTk1NTlmZDY4ZDM0Y2JiYjhmM2FiOTI5NzgzZjkwOC90YWJsZXJhbmdlOjFhOTU1OWZkNjhkMzRjYmJiOGYzYWI5Mjk3ODNmOTA4XzctMTAtMS0xLTA_5ca4477b-c899-4c23-9961-f566f2a96ca3">0.4</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i1c0588c9521041b0a34f150201eb5654_D20180101-20181231" decimals="-5" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZToxYTk1NTlmZDY4ZDM0Y2JiYjhmM2FiOTI5NzgzZjkwOC90YWJsZXJhbmdlOjFhOTU1OWZkNjhkMzRjYmJiOGYzYWI5Mjk3ODNmOTA4XzctMTEtMS0xLTA_97bcc4b0-c99a-42fd-b133-7c1a136d3563">244.5</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i5db3c5c534a94ff3817594851d824b48_D20180101-20181231" decimals="-5" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZToxYTk1NTlmZDY4ZDM0Y2JiYjhmM2FiOTI5NzgzZjkwOC90YWJsZXJhbmdlOjFhOTU1OWZkNjhkMzRjYmJiOGYzYWI5Mjk3ODNmOTA4XzctMTItMS0xLTA_79feaf13-8d0d-4354-b3e3-9d5208f652af">244.9</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#bfe4ff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Construction/Mining</span></td><td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"></td><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i7c0074b125a042bbbedc9aac482b1c9c_D20200101-20201231" decimals="-5" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZToxYTk1NTlmZDY4ZDM0Y2JiYjhmM2FiOTI5NzgzZjkwOC90YWJsZXJhbmdlOjFhOTU1OWZkNjhkMzRjYmJiOGYzYWI5Mjk3ODNmOTA4XzgtMi0xLTEtMA_577ed5bc-6038-4bd5-a61b-f49a405767da">18.6</ix:nonFraction>&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i28d40149c70742e8a860730799913a41_D20200101-20201231" decimals="-5" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZToxYTk1NTlmZDY4ZDM0Y2JiYjhmM2FiOTI5NzgzZjkwOC90YWJsZXJhbmdlOjFhOTU1OWZkNjhkMzRjYmJiOGYzYWI5Mjk3ODNmOTA4XzgtMy0xLTEtMA_5da0b9fb-06a3-4036-8986-5bcf9c9844ce">123.4</ix:nonFraction>&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="iefc224fa8d4d4a8ebc2b5a1a8d43dd20_D20200101-20201231" decimals="-5" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZToxYTk1NTlmZDY4ZDM0Y2JiYjhmM2FiOTI5NzgzZjkwOC90YWJsZXJhbmdlOjFhOTU1OWZkNjhkMzRjYmJiOGYzYWI5Mjk3ODNmOTA4XzgtNC0xLTEtMA_7e5c1f40-b135-48eb-b5ca-8faad0de63fb">142.0</ix:nonFraction>&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"></td><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i2343dc335c504f2ca40dcba2b1cae65a_D20190101-20191231" decimals="-5" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZToxYTk1NTlmZDY4ZDM0Y2JiYjhmM2FiOTI5NzgzZjkwOC90YWJsZXJhbmdlOjFhOTU1OWZkNjhkMzRjYmJiOGYzYWI5Mjk3ODNmOTA4XzgtNi0xLTEtMA_bee008b5-0a77-46ee-9092-393fe61fd297">42.5</ix:nonFraction>&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i12b8dfe68c9149eda108a875c5f97083_D20190101-20191231" decimals="-5" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZToxYTk1NTlmZDY4ZDM0Y2JiYjhmM2FiOTI5NzgzZjkwOC90YWJsZXJhbmdlOjFhOTU1OWZkNjhkMzRjYmJiOGYzYWI5Mjk3ODNmOTA4XzgtNy0xLTEtMA_ee916018-931d-4652-bc4c-58f628b8d777">152.5</ix:nonFraction>&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="id79c3e8b26d149e7998fda4765cccd06_D20190101-20191231" decimals="-5" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZToxYTk1NTlmZDY4ZDM0Y2JiYjhmM2FiOTI5NzgzZjkwOC90YWJsZXJhbmdlOjFhOTU1OWZkNjhkMzRjYmJiOGYzYWI5Mjk3ODNmOTA4XzgtOC0xLTEtMA_feaf0661-d897-4f70-b787-dafd4c08e09e">195.0</ix:nonFraction>&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"></td><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i9bb618cbff714d4ea48a4ed4b8d5201d_D20180101-20181231" decimals="-5" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZToxYTk1NTlmZDY4ZDM0Y2JiYjhmM2FiOTI5NzgzZjkwOC90YWJsZXJhbmdlOjFhOTU1OWZkNjhkMzRjYmJiOGYzYWI5Mjk3ODNmOTA4XzgtMTAtMS0xLTA_7d17abd8-5c86-4d2f-bc17-055ed98fa5ab">72.7</ix:nonFraction>&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i77203a3d617a4e9494e8cb0a16face82_D20180101-20181231" decimals="-5" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZToxYTk1NTlmZDY4ZDM0Y2JiYjhmM2FiOTI5NzgzZjkwOC90YWJsZXJhbmdlOjFhOTU1OWZkNjhkMzRjYmJiOGYzYWI5Mjk3ODNmOTA4XzgtMTEtMS0xLTA_77de4bcc-8cda-4e5e-8ff1-86d3299db7c3">153.3</ix:nonFraction>&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="if7c56d174d2f4ae39ab728e1cb909e78_D20180101-20181231" decimals="-5" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZToxYTk1NTlmZDY4ZDM0Y2JiYjhmM2FiOTI5NzgzZjkwOC90YWJsZXJhbmdlOjFhOTU1OWZkNjhkMzRjYmJiOGYzYWI5Mjk3ODNmOTA4XzgtMTItMS0xLTA_f50b4878-dbfc-458c-94aa-1ffe83f2c4ad">226.0</ix:nonFraction>&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Medical</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i67cb4e2747674e09b51e17b0ad1c99f4_D20200101-20201231" decimals="-5" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZToxYTk1NTlmZDY4ZDM0Y2JiYjhmM2FiOTI5NzgzZjkwOC90YWJsZXJhbmdlOjFhOTU1OWZkNjhkMzRjYmJiOGYzYWI5Mjk3ODNmOTA4XzktMi0xLTEtMA_dac86a55-41a3-4ff0-939d-75c0a53ea10c">47.7</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ibaac7cea71a74decbdd6820428098efe_D20200101-20201231" decimals="-5" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZToxYTk1NTlmZDY4ZDM0Y2JiYjhmM2FiOTI5NzgzZjkwOC90YWJsZXJhbmdlOjFhOTU1OWZkNjhkMzRjYmJiOGYzYWI5Mjk3ODNmOTA4XzktMy0xLTEtMA_4fa2f219-cbe3-4dde-9460-b68b799c8c0b">71.4</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ica1d6103a3fc4c52943062cb787a7aa3_D20200101-20201231" decimals="-5" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZToxYTk1NTlmZDY4ZDM0Y2JiYjhmM2FiOTI5NzgzZjkwOC90YWJsZXJhbmdlOjFhOTU1OWZkNjhkMzRjYmJiOGYzYWI5Mjk3ODNmOTA4XzktNC0xLTEtMA_63d3f1cd-6ad9-4df0-9c67-33bf1f5efa77">119.1</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i7085b4d8488a418fb2f21af71d78403d_D20190101-20191231" decimals="-5" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZToxYTk1NTlmZDY4ZDM0Y2JiYjhmM2FiOTI5NzgzZjkwOC90YWJsZXJhbmdlOjFhOTU1OWZkNjhkMzRjYmJiOGYzYWI5Mjk3ODNmOTA4XzktNi0xLTEtMA_a403f4ab-729e-42cf-8f47-f2f846d924bd">85.4</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i8057735a859c43b2aaf73fb523566f85_D20190101-20191231" decimals="-5" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZToxYTk1NTlmZDY4ZDM0Y2JiYjhmM2FiOTI5NzgzZjkwOC90YWJsZXJhbmdlOjFhOTU1OWZkNjhkMzRjYmJiOGYzYWI5Mjk3ODNmOTA4XzktNy0xLTEtMA_7899ca34-eb5d-4bc1-bffd-e68def822272">87.0</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i8b31b0763db74a4cbb806118a1f61f36_D20190101-20191231" decimals="-5" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZToxYTk1NTlmZDY4ZDM0Y2JiYjhmM2FiOTI5NzgzZjkwOC90YWJsZXJhbmdlOjFhOTU1OWZkNjhkMzRjYmJiOGYzYWI5Mjk3ODNmOTA4XzktOC0xLTEtMA_6e8a7449-0401-454e-9f9e-7a72fe229a04">172.4</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="id7490b80d4c54c2fa6d786802310224b_D20180101-20181231" decimals="-5" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZToxYTk1NTlmZDY4ZDM0Y2JiYjhmM2FiOTI5NzgzZjkwOC90YWJsZXJhbmdlOjFhOTU1OWZkNjhkMzRjYmJiOGYzYWI5Mjk3ODNmOTA4XzktMTAtMS0xLTA_38b9537d-b35b-46af-b0a2-e68bc5a34f56">106.0</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ieaed970df940430790f0de0c3198e358_D20180101-20181231" decimals="-5" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZToxYTk1NTlmZDY4ZDM0Y2JiYjhmM2FiOTI5NzgzZjkwOC90YWJsZXJhbmdlOjFhOTU1OWZkNjhkMzRjYmJiOGYzYWI5Mjk3ODNmOTA4XzktMTEtMS0xLTA_b6f8d983-4b66-4947-aab0-1912ce43d971">77.1</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i96e348c396c3462b938dcb04012a5e92_D20180101-20181231" decimals="-5" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZToxYTk1NTlmZDY4ZDM0Y2JiYjhmM2FiOTI5NzgzZjkwOC90YWJsZXJhbmdlOjFhOTU1OWZkNjhkMzRjYmJiOGYzYWI5Mjk3ODNmOTA4XzktMTItMS0xLTA_cb43994e-5fcf-4d38-80bc-b42c21880e99">183.1</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#bfe4ff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Other</span></td><td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"></td><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ib15af32991b64483ad97108543cafe9b_D20200101-20201231" decimals="-5" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZToxYTk1NTlmZDY4ZDM0Y2JiYjhmM2FiOTI5NzgzZjkwOC90YWJsZXJhbmdlOjFhOTU1OWZkNjhkMzRjYmJiOGYzYWI5Mjk3ODNmOTA4XzExLTItMS0xLTA_2ee3f89e-f946-40c0-bde2-23c4c5336cc9">38.8</ix:nonFraction>&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="idcb7060586f040018ba607694007f3a1_D20200101-20201231" decimals="-5" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZToxYTk1NTlmZDY4ZDM0Y2JiYjhmM2FiOTI5NzgzZjkwOC90YWJsZXJhbmdlOjFhOTU1OWZkNjhkMzRjYmJiOGYzYWI5Mjk3ODNmOTA4XzExLTMtMS0xLTA_6d53840f-bfcb-423c-822a-82814e410bb5">103.2</ix:nonFraction>&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i7c2b24eefd6b4574bb72d6cf1fe2d06d_D20200101-20201231" decimals="-5" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZToxYTk1NTlmZDY4ZDM0Y2JiYjhmM2FiOTI5NzgzZjkwOC90YWJsZXJhbmdlOjFhOTU1OWZkNjhkMzRjYmJiOGYzYWI5Mjk3ODNmOTA4XzExLTQtMS0xLTA_c7debe03-efdb-4592-a5b3-094bd3c7f804">142.0</ix:nonFraction>&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"></td><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ie0ae40b1c79540e4816cf001c3cd4673_D20190101-20191231" decimals="-5" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZToxYTk1NTlmZDY4ZDM0Y2JiYjhmM2FiOTI5NzgzZjkwOC90YWJsZXJhbmdlOjFhOTU1OWZkNjhkMzRjYmJiOGYzYWI5Mjk3ODNmOTA4XzExLTYtMS0xLTA_20d6843e-9e02-42de-832a-b9392a9ac14f">61.6</ix:nonFraction>&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i6855b56023034aa99dfca21dc4d8ddf7_D20190101-20191231" decimals="-5" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZToxYTk1NTlmZDY4ZDM0Y2JiYjhmM2FiOTI5NzgzZjkwOC90YWJsZXJhbmdlOjFhOTU1OWZkNjhkMzRjYmJiOGYzYWI5Mjk3ODNmOTA4XzExLTctMS0xLTA_bcf0cf8f-cead-427e-a8be-7e89d99914b5">100.6</ix:nonFraction>&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="id6c4ae3061c9403fa945de0b288ef6ac_D20190101-20191231" decimals="-5" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZToxYTk1NTlmZDY4ZDM0Y2JiYjhmM2FiOTI5NzgzZjkwOC90YWJsZXJhbmdlOjFhOTU1OWZkNjhkMzRjYmJiOGYzYWI5Mjk3ODNmOTA4XzExLTgtMS0xLTA_d7546d65-8865-4cda-ba5d-b20340e67f0e">162.2</ix:nonFraction>&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"></td><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i63ffe7a61321426689634a7908f360f9_D20180101-20181231" decimals="-5" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZToxYTk1NTlmZDY4ZDM0Y2JiYjhmM2FiOTI5NzgzZjkwOC90YWJsZXJhbmdlOjFhOTU1OWZkNjhkMzRjYmJiOGYzYWI5Mjk3ODNmOTA4XzExLTEwLTEtMS0w_e6bb4629-356c-4c70-b5b3-4be0baf185d4">76.2</ix:nonFraction>&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i1c63c8b7535b430c8ad9fc5608ff9e9e_D20180101-20181231" decimals="-5" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZToxYTk1NTlmZDY4ZDM0Y2JiYjhmM2FiOTI5NzgzZjkwOC90YWJsZXJhbmdlOjFhOTU1OWZkNjhkMzRjYmJiOGYzYWI5Mjk3ODNmOTA4XzExLTExLTEtMS0w_81c8c796-8191-407e-b0b2-5e6245e1ac8f">89.9</ix:nonFraction>&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="if49a0da3ce8244b98c339741058a1bd4_D20180101-20181231" decimals="-5" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZToxYTk1NTlmZDY4ZDM0Y2JiYjhmM2FiOTI5NzgzZjkwOC90YWJsZXJhbmdlOjFhOTU1OWZkNjhkMzRjYmJiOGYzYWI5Mjk3ODNmOTA4XzExLTEyLTEtMS0w_00d59acc-8d33-4b51-9c0f-cbf02824e785">166.1</ix:nonFraction>&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Total</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="icec0c222a2f545cfaf3509e385f9575b_D20200101-20201231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZToxYTk1NTlmZDY4ZDM0Y2JiYjhmM2FiOTI5NzgzZjkwOC90YWJsZXJhbmdlOjFhOTU1OWZkNjhkMzRjYmJiOGYzYWI5Mjk3ODNmOTA4XzEyLTItMS0xLTA_d6f3e635-c2bc-453d-8586-ebd3e5bf2c76">1,164.6</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ic55b18d388a144b89feeb99f04e02c4f_D20200101-20201231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZToxYTk1NTlmZDY4ZDM0Y2JiYjhmM2FiOTI5NzgzZjkwOC90YWJsZXJhbmdlOjFhOTU1OWZkNjhkMzRjYmJiOGYzYWI5Mjk3ODNmOTA4XzEyLTMtMS0xLTA_4bfadb0a-7dc9-4d57-829a-e482b79af0f5">1,817.5</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZToxYTk1NTlmZDY4ZDM0Y2JiYjhmM2FiOTI5NzgzZjkwOC90YWJsZXJhbmdlOjFhOTU1OWZkNjhkMzRjYmJiOGYzYWI5Mjk3ODNmOTA4XzEyLTQtMS0xLTA_33665d35-0f03-4b9b-bd0d-f5637f0c16fa">2,982.1</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="if7f7e9b6375246369eaa044c647f30e5_D20190101-20191231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZToxYTk1NTlmZDY4ZDM0Y2JiYjhmM2FiOTI5NzgzZjkwOC90YWJsZXJhbmdlOjFhOTU1OWZkNjhkMzRjYmJiOGYzYWI5Mjk3ODNmOTA4XzEyLTYtMS0xLTA_85ad0a56-e968-43fd-a124-025cd2e963c2">1,978.5</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i256a30e3fa464fdab1b89228893b72af_D20190101-20191231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZToxYTk1NTlmZDY4ZDM0Y2JiYjhmM2FiOTI5NzgzZjkwOC90YWJsZXJhbmdlOjFhOTU1OWZkNjhkMzRjYmJiOGYzYWI5Mjk3ODNmOTA4XzEyLTctMS0xLTA_99a2f3fe-be7f-452a-8cab-95e246e0b067">2,144.0</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZToxYTk1NTlmZDY4ZDM0Y2JiYjhmM2FiOTI5NzgzZjkwOC90YWJsZXJhbmdlOjFhOTU1OWZkNjhkMzRjYmJiOGYzYWI5Mjk3ODNmOTA4XzEyLTgtMS0xLTA_1518a0be-4a64-4ba9-b5d8-19a474ae4b9c">4,122.5</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i87843c64396943e19317ac69a5c18454_D20180101-20181231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZToxYTk1NTlmZDY4ZDM0Y2JiYjhmM2FiOTI5NzgzZjkwOC90YWJsZXJhbmdlOjFhOTU1OWZkNjhkMzRjYmJiOGYzYWI5Mjk3ODNmOTA4XzEyLTEwLTEtMS0w_a673cbec-aed9-4771-a90a-69a805e49f96">1,963.1</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i727770e3e93c49c69fdbd02fe8eacf0d_D20180101-20181231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZToxYTk1NTlmZDY4ZDM0Y2JiYjhmM2FiOTI5NzgzZjkwOC90YWJsZXJhbmdlOjFhOTU1OWZkNjhkMzRjYmJiOGYzYWI5Mjk3ODNmOTA4XzEyLTExLTEtMS0w_b8bf1548-ff66-4343-ab25-8b68b1d33c10">2,083.5</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZToxYTk1NTlmZDY4ZDM0Y2JiYjhmM2FiOTI5NzgzZjkwOC90YWJsZXJhbmdlOjFhOTU1OWZkNjhkMzRjYmJiOGYzYWI5Mjk3ODNmOTA4XzEyLTEyLTEtMS0w_3b892883-ece1-48b7-823b-edd59bd22e51">4,046.6</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr></table></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">*Includes the oil &amp; gas, downstream processing, and specialty energy markets.</span></div><div style="margin-bottom:5pt;margin-top:5pt;text-align:center"><table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.853%"><tr><td style="width:1.0%"></td><td style="width:23.058%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.971%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:6.952%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:6.659%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:6.952%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.971%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:7.099%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:6.952%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:7.099%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.971%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:6.952%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:6.659%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:7.105%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:100%">(in millions)</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">2020</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">2019</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">2018</span></td></tr><tr><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="border-bottom:1pt solid #000000;border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">HPMC</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">AA&amp;S</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Total</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">HPMC</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">AA&amp;S</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Total</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">HPMC</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">AA&amp;S</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Total</span></td></tr><tr><td colspan="9" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">Primary Geographical Market:</span></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"></td></tr><tr><td colspan="3" style="background-color:#bfe4ff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">United States</span></td><td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"></td><td style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#bfe4ff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i77d4e0939e0c472e91d879a55e39783c_D20200101-20201231" decimals="-5" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTplYzdhODJkY2E4YTM0YzMyYTE0MDY1MGQxZmY4ODgzNS90YWJsZXJhbmdlOmVjN2E4MmRjYThhMzRjMzJhMTQwNjUwZDFmZjg4ODM1XzMtMi0xLTEtMA_d1e7406a-024c-4fd1-9b62-e33427b23e7c">641.0</ix:nonFraction>&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#bfe4ff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i569a2480893241b4831608ebde46c68d_D20200101-20201231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTplYzdhODJkY2E4YTM0YzMyYTE0MDY1MGQxZmY4ODgzNS90YWJsZXJhbmdlOmVjN2E4MmRjYThhMzRjMzJhMTQwNjUwZDFmZjg4ODM1XzMtMy0xLTEtMA_4106b2f2-ca55-4a7a-b0ad-e591731f405d">1,168.1</ix:nonFraction>&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#bfe4ff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i0a371fe506f74545a91a1c753e7d7473_D20200101-20201231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTplYzdhODJkY2E4YTM0YzMyYTE0MDY1MGQxZmY4ODgzNS90YWJsZXJhbmdlOmVjN2E4MmRjYThhMzRjMzJhMTQwNjUwZDFmZjg4ODM1XzMtNC0xLTEtMA_fdc93ec9-64d1-4452-b3c1-6a70bd8737b2">1,809.1</ix:nonFraction>&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"></td><td style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#bfe4ff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i08dcd3e6e8b6409d91ca3af2e65e0641_D20190101-20191231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTplYzdhODJkY2E4YTM0YzMyYTE0MDY1MGQxZmY4ODgzNS90YWJsZXJhbmdlOmVjN2E4MmRjYThhMzRjMzJhMTQwNjUwZDFmZjg4ODM1XzMtNi0xLTEtMA_589f3fe7-f1a8-4859-b4f7-f6a58de06d4e">1,042.6</ix:nonFraction>&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#bfe4ff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i9f165f7e1c0a464bba41aba0e87cfb06_D20190101-20191231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTplYzdhODJkY2E4YTM0YzMyYTE0MDY1MGQxZmY4ODgzNS90YWJsZXJhbmdlOmVjN2E4MmRjYThhMzRjMzJhMTQwNjUwZDFmZjg4ODM1XzMtNy0xLTEtMA_f3362d28-16cd-4a76-a4b8-5426aa9a7356">1,412.0</ix:nonFraction>&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#bfe4ff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i3983dfcb2f584eb88c9fe960ac3e0d4d_D20190101-20191231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTplYzdhODJkY2E4YTM0YzMyYTE0MDY1MGQxZmY4ODgzNS90YWJsZXJhbmdlOmVjN2E4MmRjYThhMzRjMzJhMTQwNjUwZDFmZjg4ODM1XzMtOC0xLTEtMA_38cf6436-031c-4067-b86e-7e78b60d3486">2,454.6</ix:nonFraction>&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"></td><td style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#bfe4ff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="if187648ee2524c54a59267a79aa06533_D20180101-20181231" decimals="-5" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTplYzdhODJkY2E4YTM0YzMyYTE0MDY1MGQxZmY4ODgzNS90YWJsZXJhbmdlOmVjN2E4MmRjYThhMzRjMzJhMTQwNjUwZDFmZjg4ODM1XzMtMTAtMS0xLTA_22a1bcb1-15a3-4aff-a34c-e3e7a64f26eb">983.6</ix:nonFraction>&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#bfe4ff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i293aa8bcd0df4783a3e2ab45ae9e1899_D20180101-20181231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTplYzdhODJkY2E4YTM0YzMyYTE0MDY1MGQxZmY4ODgzNS90YWJsZXJhbmdlOmVjN2E4MmRjYThhMzRjMzJhMTQwNjUwZDFmZjg4ODM1XzMtMTEtMS0xLTA_dbb5143c-c465-4348-b5ab-7cda1869241e">1,364.5</ix:nonFraction>&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#bfe4ff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ia5755c22d1834443893ac05967630f18_D20180101-20181231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTplYzdhODJkY2E4YTM0YzMyYTE0MDY1MGQxZmY4ODgzNS90YWJsZXJhbmdlOmVjN2E4MmRjYThhMzRjMzJhMTQwNjUwZDFmZjg4ODM1XzMtMTItMS0xLTA_3c814afb-5ae9-4999-a218-44fcaf167dbe">2,348.1</ix:nonFraction>&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">China</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="id0860b82d6d6454e9c39a5d51bed3254_D20200101-20201231" decimals="-5" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTplYzdhODJkY2E4YTM0YzMyYTE0MDY1MGQxZmY4ODgzNS90YWJsZXJhbmdlOmVjN2E4MmRjYThhMzRjMzJhMTQwNjUwZDFmZjg4ODM1XzQtMi0xLTEtMA_e6aa5bb5-f91e-4c82-9ae1-23a52b5c7a4d">31.0</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ibcfaa33d5b9c42de8242576108b567b9_D20200101-20201231" decimals="-5" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTplYzdhODJkY2E4YTM0YzMyYTE0MDY1MGQxZmY4ODgzNS90YWJsZXJhbmdlOmVjN2E4MmRjYThhMzRjMzJhMTQwNjUwZDFmZjg4ODM1XzQtMy0xLTEtMA_50259967-64bb-4af4-b573-19bdb3258845">284.5</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i49a8a97978804b19a233b2aa36a99722_D20200101-20201231" decimals="-5" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTplYzdhODJkY2E4YTM0YzMyYTE0MDY1MGQxZmY4ODgzNS90YWJsZXJhbmdlOmVjN2E4MmRjYThhMzRjMzJhMTQwNjUwZDFmZjg4ODM1XzQtNC0xLTEtMA_e9a87e4d-9438-49ea-8174-aa1f2bcfd468">315.5</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="iff11222fe8534dbc9014c0e6b1fd6ecf_D20190101-20191231" decimals="-5" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTplYzdhODJkY2E4YTM0YzMyYTE0MDY1MGQxZmY4ODgzNS90YWJsZXJhbmdlOmVjN2E4MmRjYThhMzRjMzJhMTQwNjUwZDFmZjg4ODM1XzQtNi0xLTEtMA_dc809b87-b06a-4728-9ead-bcd1628109a6">93.9</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i9e32e60f0298434f8d086c8221e04af3_D20190101-20191231" decimals="-5" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTplYzdhODJkY2E4YTM0YzMyYTE0MDY1MGQxZmY4ODgzNS90YWJsZXJhbmdlOmVjN2E4MmRjYThhMzRjMzJhMTQwNjUwZDFmZjg4ODM1XzQtNy0xLTEtMA_406a1d95-9b63-4cb6-9c65-867dec46d841">261.7</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i045a3516dd8945838583a5a00a379f13_D20190101-20191231" decimals="-5" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTplYzdhODJkY2E4YTM0YzMyYTE0MDY1MGQxZmY4ODgzNS90YWJsZXJhbmdlOmVjN2E4MmRjYThhMzRjMzJhMTQwNjUwZDFmZjg4ODM1XzQtOC0xLTEtMA_f9b7a9f5-2e88-40af-b33a-92dcdc248e1b">355.6</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="iba7c38984cdc429786f014f77d018028_D20180101-20181231" decimals="-5" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTplYzdhODJkY2E4YTM0YzMyYTE0MDY1MGQxZmY4ODgzNS90YWJsZXJhbmdlOmVjN2E4MmRjYThhMzRjMzJhMTQwNjUwZDFmZjg4ODM1XzQtMTAtMS0xLTA_6296b06e-8f32-43a5-b9f0-42c179378bfb">71.2</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i7efc7f9f530640cc9dd6b2f47c9fe419_D20180101-20181231" decimals="-5" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTplYzdhODJkY2E4YTM0YzMyYTE0MDY1MGQxZmY4ODgzNS90YWJsZXJhbmdlOmVjN2E4MmRjYThhMzRjMzJhMTQwNjUwZDFmZjg4ODM1XzQtMTEtMS0xLTA_b2b9fdf7-b1a9-4c01-bd0e-40fcf49e9d69">248.8</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ib5306e1b3af04df5afe3c1d7a81c30d1_D20180101-20181231" decimals="-5" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTplYzdhODJkY2E4YTM0YzMyYTE0MDY1MGQxZmY4ODgzNS90YWJsZXJhbmdlOmVjN2E4MmRjYThhMzRjMzJhMTQwNjUwZDFmZjg4ODM1XzQtMTItMS0xLTA_f2df95e7-86b4-4e47-b8cc-815397c374bf">320.0</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#bfe4ff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">United Kingdom</span></td><td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"></td><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ic4d6f79ae2374d9ca2edb95cc1e7993c_D20200101-20201231" decimals="-5" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTplYzdhODJkY2E4YTM0YzMyYTE0MDY1MGQxZmY4ODgzNS90YWJsZXJhbmdlOmVjN2E4MmRjYThhMzRjMzJhMTQwNjUwZDFmZjg4ODM1XzUtMi0xLTEtMjE1MQ_1cc67b4e-1e7e-4bd9-88a8-8f44dd39e65b">101.9</ix:nonFraction>&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i7a8c0b001e384950acebf0b6aa978c79_D20200101-20201231" decimals="-5" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTplYzdhODJkY2E4YTM0YzMyYTE0MDY1MGQxZmY4ODgzNS90YWJsZXJhbmdlOmVjN2E4MmRjYThhMzRjMzJhMTQwNjUwZDFmZjg4ODM1XzUtMy0xLTEtMjE1MQ_57daf62d-9e48-430b-8b98-05b5867f29db">24.6</ix:nonFraction>&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i7ff32d1966b94c78a1c9d6b2d852cff1_D20200101-20201231" decimals="-5" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTplYzdhODJkY2E4YTM0YzMyYTE0MDY1MGQxZmY4ODgzNS90YWJsZXJhbmdlOmVjN2E4MmRjYThhMzRjMzJhMTQwNjUwZDFmZjg4ODM1XzUtNC0xLTEtMjE1MQ_46d25a55-90a1-4e85-932c-bf1e8d64b5e6">126.5</ix:nonFraction>&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"></td><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i2a01ae8d5ee4447c8c1b412a3653d8a1_D20190101-20191231" decimals="-5" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTplYzdhODJkY2E4YTM0YzMyYTE0MDY1MGQxZmY4ODgzNS90YWJsZXJhbmdlOmVjN2E4MmRjYThhMzRjMzJhMTQwNjUwZDFmZjg4ODM1XzUtNi0xLTEtMjE1MQ_91a67708-4a70-418a-ba0a-675867c8fcd4">156.7</ix:nonFraction>&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i632f34b19d9c4a50b8bf4638341f2784_D20190101-20191231" decimals="-5" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTplYzdhODJkY2E4YTM0YzMyYTE0MDY1MGQxZmY4ODgzNS90YWJsZXJhbmdlOmVjN2E4MmRjYThhMzRjMzJhMTQwNjUwZDFmZjg4ODM1XzUtNy0xLTEtMjE1MQ_12f7cc6e-a920-4b41-bca5-2137bf674f26">17.1</ix:nonFraction>&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="iedd519863dad44eca1ac342eefbe4a2c_D20190101-20191231" decimals="-5" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTplYzdhODJkY2E4YTM0YzMyYTE0MDY1MGQxZmY4ODgzNS90YWJsZXJhbmdlOmVjN2E4MmRjYThhMzRjMzJhMTQwNjUwZDFmZjg4ODM1XzUtOC0xLTEtMjE1MQ_0954119e-f2b3-4ff4-a3ea-d89d807e75c3">173.8</ix:nonFraction>&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"></td><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i60294efbf463476b8db0458346749ef6_D20180101-20181231" decimals="-5" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTplYzdhODJkY2E4YTM0YzMyYTE0MDY1MGQxZmY4ODgzNS90YWJsZXJhbmdlOmVjN2E4MmRjYThhMzRjMzJhMTQwNjUwZDFmZjg4ODM1XzUtMTAtMS0xLTIxNTE_803ff308-5ebc-4f19-9ab2-65d2067914a5">225.6</ix:nonFraction>&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i9f8179cf4949443f99a804e7bb69f945_D20180101-20181231" decimals="-5" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTplYzdhODJkY2E4YTM0YzMyYTE0MDY1MGQxZmY4ODgzNS90YWJsZXJhbmdlOmVjN2E4MmRjYThhMzRjMzJhMTQwNjUwZDFmZjg4ODM1XzUtMTEtMS0xLTIxNTE_30359616-5b00-4f40-86ef-d595a2a5b4aa">16.5</ix:nonFraction>&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i31bf6e2ec5ca4684b080b0e702ca8cd3_D20180101-20181231" decimals="-5" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTplYzdhODJkY2E4YTM0YzMyYTE0MDY1MGQxZmY4ODgzNS90YWJsZXJhbmdlOmVjN2E4MmRjYThhMzRjMzJhMTQwNjUwZDFmZjg4ODM1XzUtMTItMS0xLTIxNTE_a0e8a85b-c606-4ca7-b43f-aba040282310">242.1</ix:nonFraction>&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Germany</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="id66d43de32064f218569da9be3adb0a9_D20200101-20201231" decimals="-5" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTplYzdhODJkY2E4YTM0YzMyYTE0MDY1MGQxZmY4ODgzNS90YWJsZXJhbmdlOmVjN2E4MmRjYThhMzRjMzJhMTQwNjUwZDFmZjg4ODM1XzUtMi0xLTEtMA_c7a0b647-7227-4829-afd7-8aec79231480">76.6</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ia9db78f9f3c6488f8129118df62e85c6_D20200101-20201231" decimals="-5" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTplYzdhODJkY2E4YTM0YzMyYTE0MDY1MGQxZmY4ODgzNS90YWJsZXJhbmdlOmVjN2E4MmRjYThhMzRjMzJhMTQwNjUwZDFmZjg4ODM1XzUtMy0xLTEtMA_d6861de3-229e-450c-babc-0d88c30d9923">48.8</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ia6aaab114a19405f891dbc00d46d847e_D20200101-20201231" decimals="-5" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTplYzdhODJkY2E4YTM0YzMyYTE0MDY1MGQxZmY4ODgzNS90YWJsZXJhbmdlOmVjN2E4MmRjYThhMzRjMzJhMTQwNjUwZDFmZjg4ODM1XzUtNC0xLTEtMA_0bda7d27-e6bf-4556-a9db-0c597f175bd2">125.4</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ia20df45cdf794e8ba55d4f912e5d7d23_D20190101-20191231" decimals="-5" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTplYzdhODJkY2E4YTM0YzMyYTE0MDY1MGQxZmY4ODgzNS90YWJsZXJhbmdlOmVjN2E4MmRjYThhMzRjMzJhMTQwNjUwZDFmZjg4ODM1XzUtNi0xLTEtMA_5fc43276-2880-4489-870a-70ea947b2f4a">147.2</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i7cc0dfaec6a1479f96e17d3b884b54f8_D20190101-20191231" decimals="-5" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTplYzdhODJkY2E4YTM0YzMyYTE0MDY1MGQxZmY4ODgzNS90YWJsZXJhbmdlOmVjN2E4MmRjYThhMzRjMzJhMTQwNjUwZDFmZjg4ODM1XzUtNy0xLTEtMA_6e38008c-3fed-42ab-8a61-2b3b771e163e">72.1</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i0d58d370bac3427dbb0c1e3ae129eade_D20190101-20191231" decimals="-5" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTplYzdhODJkY2E4YTM0YzMyYTE0MDY1MGQxZmY4ODgzNS90YWJsZXJhbmdlOmVjN2E4MmRjYThhMzRjMzJhMTQwNjUwZDFmZjg4ODM1XzUtOC0xLTEtMA_ad1a2eb7-02b3-4a67-ada8-27af11acf5ce">219.3</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i49779c733ae941e695e5637f887975d1_D20180101-20181231" decimals="-5" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTplYzdhODJkY2E4YTM0YzMyYTE0MDY1MGQxZmY4ODgzNS90YWJsZXJhbmdlOmVjN2E4MmRjYThhMzRjMzJhMTQwNjUwZDFmZjg4ODM1XzUtMTAtMS0xLTA_9c7bcf52-9536-4d96-aea9-af18d2e419b2">159.0</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i968c282eaad54a19a5f52a4e37ab5c15_D20180101-20181231" decimals="-5" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTplYzdhODJkY2E4YTM0YzMyYTE0MDY1MGQxZmY4ODgzNS90YWJsZXJhbmdlOmVjN2E4MmRjYThhMzRjMzJhMTQwNjUwZDFmZjg4ODM1XzUtMTEtMS0xLTA_567f4b22-d1af-4dec-a705-603fd871a2dc">88.2</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i99dd8a7d8b7d4d6388c76f8357802957_D20180101-20181231" decimals="-5" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTplYzdhODJkY2E4YTM0YzMyYTE0MDY1MGQxZmY4ODgzNS90YWJsZXJhbmdlOmVjN2E4MmRjYThhMzRjMzJhMTQwNjUwZDFmZjg4ODM1XzUtMTItMS0xLTA_0810ecc0-2db3-46e0-97c2-42021a030efc">247.2</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#bfe4ff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Japan</span></td><td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"></td><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i6be960b5541241268dfff40293441bc2_D20200101-20201231" decimals="-5" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTplYzdhODJkY2E4YTM0YzMyYTE0MDY1MGQxZmY4ODgzNS90YWJsZXJhbmdlOmVjN2E4MmRjYThhMzRjMzJhMTQwNjUwZDFmZjg4ODM1XzYtMi0xLTEtMA_a9446b47-a0bb-40aa-b02a-055a1bca16af">44.7</ix:nonFraction>&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i1ec7c3c8101d4746b09321e067fd7ee7_D20200101-20201231" decimals="-5" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTplYzdhODJkY2E4YTM0YzMyYTE0MDY1MGQxZmY4ODgzNS90YWJsZXJhbmdlOmVjN2E4MmRjYThhMzRjMzJhMTQwNjUwZDFmZjg4ODM1XzYtMy0xLTEtMA_bcb8a4c4-2a70-4c78-a8d8-6f4e345ec240">41.5</ix:nonFraction>&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i61ea6487d8c64999aa677ac000d813f0_D20200101-20201231" decimals="-5" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTplYzdhODJkY2E4YTM0YzMyYTE0MDY1MGQxZmY4ODgzNS90YWJsZXJhbmdlOmVjN2E4MmRjYThhMzRjMzJhMTQwNjUwZDFmZjg4ODM1XzYtNC0xLTEtMA_609d18bd-8b19-4302-8ae7-fc8ac87c094b">86.2</ix:nonFraction>&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"></td><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ia8138299e51f4ac893c763d8ff634961_D20190101-20191231" decimals="-5" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTplYzdhODJkY2E4YTM0YzMyYTE0MDY1MGQxZmY4ODgzNS90YWJsZXJhbmdlOmVjN2E4MmRjYThhMzRjMzJhMTQwNjUwZDFmZjg4ODM1XzYtNi0xLTEtMA_bb407d14-b2a1-41fb-a916-72994029ae81">95.0</ix:nonFraction>&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i9eedb6aabd31499a8808081cac6a492d_D20190101-20191231" decimals="-5" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTplYzdhODJkY2E4YTM0YzMyYTE0MDY1MGQxZmY4ODgzNS90YWJsZXJhbmdlOmVjN2E4MmRjYThhMzRjMzJhMTQwNjUwZDFmZjg4ODM1XzYtNy0xLTEtMA_780f7c52-73a6-40eb-9507-1b78ebdacc54">52.7</ix:nonFraction>&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="idfb21f7c127d4f7aa1877142e440586f_D20190101-20191231" decimals="-5" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTplYzdhODJkY2E4YTM0YzMyYTE0MDY1MGQxZmY4ODgzNS90YWJsZXJhbmdlOmVjN2E4MmRjYThhMzRjMzJhMTQwNjUwZDFmZjg4ODM1XzYtOC0xLTEtMA_e2a8c510-c467-4884-9748-9a9ae4b49941">147.7</ix:nonFraction>&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"></td><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i48dac24a41cc4a54b78bbc49146931c1_D20180101-20181231" decimals="-5" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTplYzdhODJkY2E4YTM0YzMyYTE0MDY1MGQxZmY4ODgzNS90YWJsZXJhbmdlOmVjN2E4MmRjYThhMzRjMzJhMTQwNjUwZDFmZjg4ODM1XzYtMTAtMS0xLTA_1f0b282f-0bec-4d65-895c-a81bb5655a46">128.1</ix:nonFraction>&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i11f9503ad7384bebba820c3bfd1d326f_D20180101-20181231" decimals="-5" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTplYzdhODJkY2E4YTM0YzMyYTE0MDY1MGQxZmY4ODgzNS90YWJsZXJhbmdlOmVjN2E4MmRjYThhMzRjMzJhMTQwNjUwZDFmZjg4ODM1XzYtMTEtMS0xLTA_2f9b378b-9967-4576-972a-f8c22f3e9eb5">86.8</ix:nonFraction>&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i465da11e1b4c447395a4f47e090ce105_D20180101-20181231" decimals="-5" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTplYzdhODJkY2E4YTM0YzMyYTE0MDY1MGQxZmY4ODgzNS90YWJsZXJhbmdlOmVjN2E4MmRjYThhMzRjMzJhMTQwNjUwZDFmZjg4ODM1XzYtMTItMS0xLTA_93c8e783-3ad6-4955-a8b6-80f9cac978b8">214.9</ix:nonFraction>&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">France</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i56591882fb324ae7a765a49d0f1a6b3a_D20200101-20201231" decimals="-5" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTplYzdhODJkY2E4YTM0YzMyYTE0MDY1MGQxZmY4ODgzNS90YWJsZXJhbmdlOmVjN2E4MmRjYThhMzRjMzJhMTQwNjUwZDFmZjg4ODM1XzctMi0xLTEtMA_f025ef04-36a1-45b1-8dd3-943770ce7fe4">66.6</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i0f64447ffed34274aa660e20085a004b_D20200101-20201231" decimals="-5" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTplYzdhODJkY2E4YTM0YzMyYTE0MDY1MGQxZmY4ODgzNS90YWJsZXJhbmdlOmVjN2E4MmRjYThhMzRjMzJhMTQwNjUwZDFmZjg4ODM1XzctMy0xLTEtMA_e5d7cd81-df4e-4827-85f1-c8eeb96d86f1">18.4</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i7dde7f4a40834ba18f04301ac4e5d5cb_D20200101-20201231" decimals="-5" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTplYzdhODJkY2E4YTM0YzMyYTE0MDY1MGQxZmY4ODgzNS90YWJsZXJhbmdlOmVjN2E4MmRjYThhMzRjMzJhMTQwNjUwZDFmZjg4ODM1XzctNC0xLTEtMA_24ad68a1-a068-4974-9964-f2766f14008c">85.0</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="if8fbe04ff42842a1b67b1a79eee10a87_D20190101-20191231" decimals="-5" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTplYzdhODJkY2E4YTM0YzMyYTE0MDY1MGQxZmY4ODgzNS90YWJsZXJhbmdlOmVjN2E4MmRjYThhMzRjMzJhMTQwNjUwZDFmZjg4ODM1XzctNi0xLTEtMA_f746971f-807d-4157-8580-12a30c40f804">132.7</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ia54b08da10cd4d36997fd4ea08b99659_D20190101-20191231" decimals="-5" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTplYzdhODJkY2E4YTM0YzMyYTE0MDY1MGQxZmY4ODgzNS90YWJsZXJhbmdlOmVjN2E4MmRjYThhMzRjMzJhMTQwNjUwZDFmZjg4ODM1XzctNy0xLTEtMA_e2bd284c-048d-418c-9afc-d26244983493">22.8</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i19fdcbe9db094e7381e37fb69bcde0e2_D20190101-20191231" decimals="-5" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTplYzdhODJkY2E4YTM0YzMyYTE0MDY1MGQxZmY4ODgzNS90YWJsZXJhbmdlOmVjN2E4MmRjYThhMzRjMzJhMTQwNjUwZDFmZjg4ODM1XzctOC0xLTEtMA_e2077e69-39c6-4d83-a7da-0e8f7f0da78f">155.5</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i461d4a1f0464436693f884d65a6f8506_D20180101-20181231" decimals="-5" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTplYzdhODJkY2E4YTM0YzMyYTE0MDY1MGQxZmY4ODgzNS90YWJsZXJhbmdlOmVjN2E4MmRjYThhMzRjMzJhMTQwNjUwZDFmZjg4ODM1XzctMTAtMS0xLTA_93fcd1e8-4b83-4994-95de-f03c5e30e23e">146.3</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i4b806e83e9e24fc3be36ad3b33d98577_D20180101-20181231" decimals="-5" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTplYzdhODJkY2E4YTM0YzMyYTE0MDY1MGQxZmY4ODgzNS90YWJsZXJhbmdlOmVjN2E4MmRjYThhMzRjMzJhMTQwNjUwZDFmZjg4ODM1XzctMTEtMS0xLTA_7b376407-0357-4dcc-8f88-f611009fc8d9">37.3</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i5bf0cbaefcdb462fa663ce7a5b60ed58_D20180101-20181231" decimals="-5" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTplYzdhODJkY2E4YTM0YzMyYTE0MDY1MGQxZmY4ODgzNS90YWJsZXJhbmdlOmVjN2E4MmRjYThhMzRjMzJhMTQwNjUwZDFmZjg4ODM1XzctMTItMS0xLTA_4ee17597-90ba-4604-a021-acf2458f5c7b">183.6</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#bfe4ff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Rest of World</span></td><td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"></td><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i4aad0b8bb6694e029353dfc90f85516f_D20200101-20201231" decimals="-5" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTplYzdhODJkY2E4YTM0YzMyYTE0MDY1MGQxZmY4ODgzNS90YWJsZXJhbmdlOmVjN2E4MmRjYThhMzRjMzJhMTQwNjUwZDFmZjg4ODM1XzktMi0xLTEtMA_6f2fb616-b98c-4810-afda-ce8a4d9d64d1">202.8</ix:nonFraction>&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i03ed9c33935d489ea8f7953f2f1bd647_D20200101-20201231" decimals="-5" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTplYzdhODJkY2E4YTM0YzMyYTE0MDY1MGQxZmY4ODgzNS90YWJsZXJhbmdlOmVjN2E4MmRjYThhMzRjMzJhMTQwNjUwZDFmZjg4ODM1XzktMy0xLTEtMA_4863520c-5bba-4cd4-b44c-e9ffa6b90ff4">231.6</ix:nonFraction>&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i53fc33f4575f45388904f3e59b67f9af_D20200101-20201231" decimals="-5" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTplYzdhODJkY2E4YTM0YzMyYTE0MDY1MGQxZmY4ODgzNS90YWJsZXJhbmdlOmVjN2E4MmRjYThhMzRjMzJhMTQwNjUwZDFmZjg4ODM1XzktNC0xLTEtMA_b139154e-386b-4a88-8209-48351987af99">434.4</ix:nonFraction>&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"></td><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i285d7342816946a2a773da3c3bf2d83c_D20190101-20191231" decimals="-5" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTplYzdhODJkY2E4YTM0YzMyYTE0MDY1MGQxZmY4ODgzNS90YWJsZXJhbmdlOmVjN2E4MmRjYThhMzRjMzJhMTQwNjUwZDFmZjg4ODM1XzktNi0xLTEtMA_dbb10531-b606-42c1-a157-4081ab05fa85">310.4</ix:nonFraction>&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i3429e1713d814b90bd81ee9e21870f46_D20190101-20191231" decimals="-5" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTplYzdhODJkY2E4YTM0YzMyYTE0MDY1MGQxZmY4ODgzNS90YWJsZXJhbmdlOmVjN2E4MmRjYThhMzRjMzJhMTQwNjUwZDFmZjg4ODM1XzktNy0xLTEtMA_12efa57d-6059-4ea9-9a10-1da80d80e076">305.6</ix:nonFraction>&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i624713c540ba44b3beb57e91e64aaf47_D20190101-20191231" decimals="-5" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTplYzdhODJkY2E4YTM0YzMyYTE0MDY1MGQxZmY4ODgzNS90YWJsZXJhbmdlOmVjN2E4MmRjYThhMzRjMzJhMTQwNjUwZDFmZjg4ODM1XzktOC0xLTEtMA_d7ede3b4-6f0c-4926-a7b2-d5b70d088588">616.0</ix:nonFraction>&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"></td><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ie6eff0216cdc4a08a130bbdea28961a9_D20180101-20181231" decimals="-5" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTplYzdhODJkY2E4YTM0YzMyYTE0MDY1MGQxZmY4ODgzNS90YWJsZXJhbmdlOmVjN2E4MmRjYThhMzRjMzJhMTQwNjUwZDFmZjg4ODM1XzktMTAtMS0xLTA_308a8690-87dd-4b6a-b3ba-ddba8636efbb">249.3</ix:nonFraction>&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="iab81abf9dc6e43b1adb36c44ac164ccb_D20180101-20181231" decimals="-5" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTplYzdhODJkY2E4YTM0YzMyYTE0MDY1MGQxZmY4ODgzNS90YWJsZXJhbmdlOmVjN2E4MmRjYThhMzRjMzJhMTQwNjUwZDFmZjg4ODM1XzktMTEtMS0xLTA_5ad399dd-090d-4feb-9b8c-07d845d03fa6">241.4</ix:nonFraction>&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i65444d6fc60b4e059492a3c427d2fc0a_D20180101-20181231" decimals="-5" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTplYzdhODJkY2E4YTM0YzMyYTE0MDY1MGQxZmY4ODgzNS90YWJsZXJhbmdlOmVjN2E4MmRjYThhMzRjMzJhMTQwNjUwZDFmZjg4ODM1XzktMTItMS0xLTA_676fa356-7531-4e44-866a-7b7a04ea076a">490.7</ix:nonFraction>&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Total</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="icec0c222a2f545cfaf3509e385f9575b_D20200101-20201231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTplYzdhODJkY2E4YTM0YzMyYTE0MDY1MGQxZmY4ODgzNS90YWJsZXJhbmdlOmVjN2E4MmRjYThhMzRjMzJhMTQwNjUwZDFmZjg4ODM1XzEwLTItMS0xLTA_1fc1142c-9eed-424a-ac65-d653638e8e61">1,164.6</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ic55b18d388a144b89feeb99f04e02c4f_D20200101-20201231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTplYzdhODJkY2E4YTM0YzMyYTE0MDY1MGQxZmY4ODgzNS90YWJsZXJhbmdlOmVjN2E4MmRjYThhMzRjMzJhMTQwNjUwZDFmZjg4ODM1XzEwLTMtMS0xLTA_0cc36e14-18b9-4f95-8af7-5103d7d2378c">1,817.5</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTplYzdhODJkY2E4YTM0YzMyYTE0MDY1MGQxZmY4ODgzNS90YWJsZXJhbmdlOmVjN2E4MmRjYThhMzRjMzJhMTQwNjUwZDFmZjg4ODM1XzEwLTQtMS0xLTA_3ef7a817-c04d-4d18-a82f-3e2940d1a8cf">2,982.1</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="if7f7e9b6375246369eaa044c647f30e5_D20190101-20191231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTplYzdhODJkY2E4YTM0YzMyYTE0MDY1MGQxZmY4ODgzNS90YWJsZXJhbmdlOmVjN2E4MmRjYThhMzRjMzJhMTQwNjUwZDFmZjg4ODM1XzEwLTYtMS0xLTA_4783f276-9585-4f5d-b1e5-a5800a250bd5">1,978.5</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i256a30e3fa464fdab1b89228893b72af_D20190101-20191231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTplYzdhODJkY2E4YTM0YzMyYTE0MDY1MGQxZmY4ODgzNS90YWJsZXJhbmdlOmVjN2E4MmRjYThhMzRjMzJhMTQwNjUwZDFmZjg4ODM1XzEwLTctMS0xLTA_477577a4-68e8-464f-8712-47c561d9083c">2,144.0</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTplYzdhODJkY2E4YTM0YzMyYTE0MDY1MGQxZmY4ODgzNS90YWJsZXJhbmdlOmVjN2E4MmRjYThhMzRjMzJhMTQwNjUwZDFmZjg4ODM1XzEwLTgtMS0xLTA_c5a449e1-440d-4b39-8663-baf2f2f748ca">4,122.5</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i87843c64396943e19317ac69a5c18454_D20180101-20181231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTplYzdhODJkY2E4YTM0YzMyYTE0MDY1MGQxZmY4ODgzNS90YWJsZXJhbmdlOmVjN2E4MmRjYThhMzRjMzJhMTQwNjUwZDFmZjg4ODM1XzEwLTEwLTEtMS0w_33d59471-0ce3-4672-ae1c-c211d88b177f">1,963.1</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i727770e3e93c49c69fdbd02fe8eacf0d_D20180101-20181231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTplYzdhODJkY2E4YTM0YzMyYTE0MDY1MGQxZmY4ODgzNS90YWJsZXJhbmdlOmVjN2E4MmRjYThhMzRjMzJhMTQwNjUwZDFmZjg4ODM1XzEwLTExLTEtMS0w_8db80c3e-f78e-4c3b-b90b-8109d8cc6922">2,083.5</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTplYzdhODJkY2E4YTM0YzMyYTE0MDY1MGQxZmY4ODgzNS90YWJsZXJhbmdlOmVjN2E4MmRjYThhMzRjMzJhMTQwNjUwZDFmZjg4ODM1XzEwLTEyLTEtMS0w_be38cf55-bbec-40b1-abfb-0010cd9edc35">4,046.6</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr></table></div></ix:continuation></ix:continuation><div style="height:42.75pt;position:relative;width:100%"><div style="bottom:0;position:absolute;width:100%"><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">68</span></div></div></div><hr style="page-break-after:always"/><div style="min-height:42.75pt;width:100%"><div><span><br/></span></div></div><ix:continuation id="icad22ef0b9d04d17b7bb62cb6423bbcf" continuedAt="if0fe206b427b4441b4a6d30fd5beeac4"><ix:continuation id="i27f94957f6d24acc918f8d7963f1abce"><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Comparative information of the Company&#8217;s major high-value and standard products based on their percentages of sales is included in the following table.  In conjunction with the Company&#8217;s announced ongoing exit of standard stainless products, ATI reclassified certain items as High-Value Products within AA&amp;S segment results.  Prior period information reflects these reclassifications.  HRPF conversion service sales in the AA&amp;S segment are excluded from this presentation.</span></div><div style="margin-bottom:5pt;margin-top:5pt;text-align:center"><table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.707%"><tr><td style="width:1.0%"></td><td style="width:24.559%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.973%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:6.524%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:6.964%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:6.671%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.973%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:6.671%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:6.964%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:6.524%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.973%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:6.671%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:6.964%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:6.969%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">2020</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">2019</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">2018</span></td></tr><tr><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">HPMC</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">AA&amp;S</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Total</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">HPMC</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">AA&amp;S</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Total</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">HPMC</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">AA&amp;S</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Total</span></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">Diversified Products:</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"></td></tr><tr><td colspan="3" style="background-color:#bfe4ff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">High-Value Products</span></td><td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"></td><td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"></td><td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"></td><td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"></td><td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"></td><td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"></td><td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"></td><td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"></td><td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"></td><td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"></td><td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"></td><td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Nickel-based alloys and specialty alloys</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="number" contextRef="i80de87cd28614fe9b79c09e6f77df3b5_D20200101-20201231" decimals="2" name="ati:RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTozNDczYWQ5MDhiNWQ0M2I5YmRjYzMyODlkZThjYTExYy90YWJsZXJhbmdlOjM0NzNhZDkwOGI1ZDQzYjliZGNjMzI4OWRlOGNhMTFjXzQtMi0xLTEtMA_de82187d-ab26-483d-8441-1c8b384e797b">38</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="number" contextRef="i22c7333a5aad4efd8e0f9fd598c806a1_D20200101-20201231" decimals="2" name="ati:RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTozNDczYWQ5MDhiNWQ0M2I5YmRjYzMyODlkZThjYTExYy90YWJsZXJhbmdlOjM0NzNhZDkwOGI1ZDQzYjliZGNjMzI4OWRlOGNhMTFjXzQtMy0xLTEtMA_8ad91a4c-dcb8-4314-8ee1-766c9152f6c5">29</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="number" contextRef="iebe4c1423f59469486f0e409696edc2e_D20200101-20201231" decimals="2" name="ati:RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTozNDczYWQ5MDhiNWQ0M2I5YmRjYzMyODlkZThjYTExYy90YWJsZXJhbmdlOjM0NzNhZDkwOGI1ZDQzYjliZGNjMzI4OWRlOGNhMTFjXzQtNC0xLTEtMA_17484455-04ab-43ff-a024-3b8fc00236d6">33</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="number" contextRef="i122b8faa53774850b14818a8d286e7ea_D20190101-20191231" decimals="2" name="ati:RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTozNDczYWQ5MDhiNWQ0M2I5YmRjYzMyODlkZThjYTExYy90YWJsZXJhbmdlOjM0NzNhZDkwOGI1ZDQzYjliZGNjMzI4OWRlOGNhMTFjXzQtNi0xLTEtMA_8d79818c-6147-4e2e-a7f6-756be794ab50">38</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="number" contextRef="i522cce5152db4449a039058e89d3a34e_D20190101-20191231" decimals="2" name="ati:RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTozNDczYWQ5MDhiNWQ0M2I5YmRjYzMyODlkZThjYTExYy90YWJsZXJhbmdlOjM0NzNhZDkwOGI1ZDQzYjliZGNjMzI4OWRlOGNhMTFjXzQtNy0xLTEtMA_70c1a867-557b-4f74-b621-9011fdfea60c">33</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="number" contextRef="i1b8ae5321cfe409b88cd43515fdd4558_D20190101-20191231" decimals="2" name="ati:RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTozNDczYWQ5MDhiNWQ0M2I5YmRjYzMyODlkZThjYTExYy90YWJsZXJhbmdlOjM0NzNhZDkwOGI1ZDQzYjliZGNjMzI4OWRlOGNhMTFjXzQtOC0xLTEtMA_8fcb28b8-3ae9-479a-a57e-5a9994f51753">35</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="number" contextRef="ic450726952274982b88e6967cea87de1_D20180101-20181231" decimals="2" name="ati:RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTozNDczYWQ5MDhiNWQ0M2I5YmRjYzMyODlkZThjYTExYy90YWJsZXJhbmdlOjM0NzNhZDkwOGI1ZDQzYjliZGNjMzI4OWRlOGNhMTFjXzQtMTAtMS0xLTA_7c0000ee-a4ef-46dc-a020-552119171d2a">37</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="number" contextRef="ibb59e3389bad44be9e680226f8ea025b_D20180101-20181231" decimals="2" name="ati:RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTozNDczYWQ5MDhiNWQ0M2I5YmRjYzMyODlkZThjYTExYy90YWJsZXJhbmdlOjM0NzNhZDkwOGI1ZDQzYjliZGNjMzI4OWRlOGNhMTFjXzQtMTEtMS0xLTA_5630de0d-7f94-487e-92de-24d9d248dbfd">31</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="number" contextRef="i4f49e7a6396f4555b6db8001560ac9b5_D20180101-20181231" decimals="2" name="ati:RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTozNDczYWQ5MDhiNWQ0M2I5YmRjYzMyODlkZThjYTExYy90YWJsZXJhbmdlOjM0NzNhZDkwOGI1ZDQzYjliZGNjMzI4OWRlOGNhMTFjXzQtMTItMS0xLTA_7251c33a-e245-4afe-83d2-d4e8af3b89c6">33</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td></tr><tr><td colspan="3" style="background-color:#bfe4ff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Titanium and titanium-based alloys</span></td><td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"></td><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="number" contextRef="i50ce191537a24e819c1062189a40d036_D20200101-20201231" decimals="2" name="ati:RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTozNDczYWQ5MDhiNWQ0M2I5YmRjYzMyODlkZThjYTExYy90YWJsZXJhbmdlOjM0NzNhZDkwOGI1ZDQzYjliZGNjMzI4OWRlOGNhMTFjXzYtMi0xLTEtMA_3c037da5-7997-4c15-92bb-acb07d435966">28</ix:nonFraction>&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="number" contextRef="ie579cc441a2b47338f056593a4f507e6_D20200101-20201231" decimals="2" name="ati:RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTozNDczYWQ5MDhiNWQ0M2I5YmRjYzMyODlkZThjYTExYy90YWJsZXJhbmdlOjM0NzNhZDkwOGI1ZDQzYjliZGNjMzI4OWRlOGNhMTFjXzYtMy0xLTEtMA_65e6ad96-fa82-4940-ad3f-0ad72d8d4af7">11</ix:nonFraction>&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="number" contextRef="i1888d476e7c7454ca2c4fa2dcd640d2a_D20200101-20201231" decimals="2" name="ati:RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTozNDczYWQ5MDhiNWQ0M2I5YmRjYzMyODlkZThjYTExYy90YWJsZXJhbmdlOjM0NzNhZDkwOGI1ZDQzYjliZGNjMzI4OWRlOGNhMTFjXzYtNC0xLTEtMA_695bb0a5-16f4-46ea-bc71-3b68e4853fae">17</ix:nonFraction>&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"></td><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="number" contextRef="iaacdf1ab8a9444f3aa5b851ddc41377e_D20190101-20191231" decimals="2" name="ati:RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTozNDczYWQ5MDhiNWQ0M2I5YmRjYzMyODlkZThjYTExYy90YWJsZXJhbmdlOjM0NzNhZDkwOGI1ZDQzYjliZGNjMzI4OWRlOGNhMTFjXzYtNi0xLTEtMA_30624959-4687-42d6-8b9d-14b0fbe8983d">26</ix:nonFraction>&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="number" contextRef="ife61ada417e74dcba9453a79de1ed29e_D20190101-20191231" decimals="2" name="ati:RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTozNDczYWQ5MDhiNWQ0M2I5YmRjYzMyODlkZThjYTExYy90YWJsZXJhbmdlOjM0NzNhZDkwOGI1ZDQzYjliZGNjMzI4OWRlOGNhMTFjXzYtNy0xLTEtMA_3e1f9417-61a0-4857-9c8f-ccb1a754b663">11</ix:nonFraction>&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="number" contextRef="i26941dc58fba48f696f509e59e51f177_D20190101-20191231" decimals="2" name="ati:RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTozNDczYWQ5MDhiNWQ0M2I5YmRjYzMyODlkZThjYTExYy90YWJsZXJhbmdlOjM0NzNhZDkwOGI1ZDQzYjliZGNjMzI4OWRlOGNhMTFjXzYtOC0xLTEtMA_a8048a39-7e6d-4565-9328-7dd243d72401">18</ix:nonFraction>&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"></td><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="number" contextRef="i62e6ca7507e148ca932ecf93fbad5d7c_D20180101-20181231" decimals="2" name="ati:RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTozNDczYWQ5MDhiNWQ0M2I5YmRjYzMyODlkZThjYTExYy90YWJsZXJhbmdlOjM0NzNhZDkwOGI1ZDQzYjliZGNjMzI4OWRlOGNhMTFjXzYtMTAtMS0xLTA_9947851b-0305-44c3-a9ed-cd3000d961e6">23</ix:nonFraction>&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="number" contextRef="i245c21a61cc74c6c8e8f03fd2a967e2d_D20180101-20181231" decimals="2" name="ati:RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTozNDczYWQ5MDhiNWQ0M2I5YmRjYzMyODlkZThjYTExYy90YWJsZXJhbmdlOjM0NzNhZDkwOGI1ZDQzYjliZGNjMzI4OWRlOGNhMTFjXzYtMTEtMS0xLTA_b4986394-96eb-43d8-bfce-a07e530d9a4b">10</ix:nonFraction>&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="number" contextRef="idee71959feef43729c5642cd04c7d44b_D20180101-20181231" decimals="2" name="ati:RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTozNDczYWQ5MDhiNWQ0M2I5YmRjYzMyODlkZThjYTExYy90YWJsZXJhbmdlOjM0NzNhZDkwOGI1ZDQzYjliZGNjMzI4OWRlOGNhMTFjXzYtMTItMS0xLTA_ee26c118-b153-4e20-9492-aeadb2a1aeff">17</ix:nonFraction>&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">PRS products</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="number" contextRef="ia6d1bb5e4b274ca98ff219dcb27a1ca4_D20200101-20201231" decimals="2" format="ixt:zerodash" name="ati:RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTozNDczYWQ5MDhiNWQ0M2I5YmRjYzMyODlkZThjYTExYy90YWJsZXJhbmdlOjM0NzNhZDkwOGI1ZDQzYjliZGNjMzI4OWRlOGNhMTFjXzctMi0xLTEtMA_10e4cabf-b43e-4a1c-a1db-aad00ef30224">&#8212;</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="number" contextRef="ic1155d8044fb4a0cade709179619b628_D20200101-20201231" decimals="2" name="ati:RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTozNDczYWQ5MDhiNWQ0M2I5YmRjYzMyODlkZThjYTExYy90YWJsZXJhbmdlOjM0NzNhZDkwOGI1ZDQzYjliZGNjMzI4OWRlOGNhMTFjXzctMy0xLTEtMA_d7c73f69-4ebf-46f3-b4af-d4056ca1536a">25</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="number" contextRef="i6ca22fb4b55f4b90aa34d417af09494b_D20200101-20201231" decimals="2" name="ati:RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTozNDczYWQ5MDhiNWQ0M2I5YmRjYzMyODlkZThjYTExYy90YWJsZXJhbmdlOjM0NzNhZDkwOGI1ZDQzYjliZGNjMzI4OWRlOGNhMTFjXzctNC0xLTEtMA_10c25d69-1d41-40ff-8c0c-44f8e0b9051b">15</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="number" contextRef="i5539e2ed46bd48d39c448414ae8eaed3_D20190101-20191231" decimals="2" format="ixt:zerodash" name="ati:RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTozNDczYWQ5MDhiNWQ0M2I5YmRjYzMyODlkZThjYTExYy90YWJsZXJhbmdlOjM0NzNhZDkwOGI1ZDQzYjliZGNjMzI4OWRlOGNhMTFjXzctNi0xLTEtMA_5cec1e24-1ccb-49e3-bac7-a309c4932e87">&#8212;</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="number" contextRef="iecf8c40a9fb74e688178fb4540ad65cc_D20190101-20191231" decimals="2" name="ati:RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTozNDczYWQ5MDhiNWQ0M2I5YmRjYzMyODlkZThjYTExYy90YWJsZXJhbmdlOjM0NzNhZDkwOGI1ZDQzYjliZGNjMzI4OWRlOGNhMTFjXzctNy0xLTEtMA_aeb9890e-c125-4ed1-9631-2ac208c75b81">23</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="number" contextRef="i80c604f4708646c7a976fb836501f64d_D20190101-20191231" decimals="2" name="ati:RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTozNDczYWQ5MDhiNWQ0M2I5YmRjYzMyODlkZThjYTExYy90YWJsZXJhbmdlOjM0NzNhZDkwOGI1ZDQzYjliZGNjMzI4OWRlOGNhMTFjXzctOC0xLTEtMA_df85ea91-7f6b-4330-b9ee-cd26ec2dc844">12</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="number" contextRef="i891cdd88cb3f4e7ba9267d69fd83a852_D20180101-20181231" decimals="2" format="ixt:zerodash" name="ati:RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTozNDczYWQ5MDhiNWQ0M2I5YmRjYzMyODlkZThjYTExYy90YWJsZXJhbmdlOjM0NzNhZDkwOGI1ZDQzYjliZGNjMzI4OWRlOGNhMTFjXzctMTAtMS0xLTA_42e7bedf-0c11-4e65-950e-ffb309faf0d4">&#8212;</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="number" contextRef="icad89a9d0637400ab9035e64ee519474_D20180101-20181231" decimals="2" name="ati:RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTozNDczYWQ5MDhiNWQ0M2I5YmRjYzMyODlkZThjYTExYy90YWJsZXJhbmdlOjM0NzNhZDkwOGI1ZDQzYjliZGNjMzI4OWRlOGNhMTFjXzctMTEtMS0xLTA_b294cbe7-3568-4454-bc1b-3e0738d57d7b">23</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="number" contextRef="i859d1cf25bbe403f9004d10783a6414e_D20180101-20181231" decimals="2" name="ati:RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTozNDczYWQ5MDhiNWQ0M2I5YmRjYzMyODlkZThjYTExYy90YWJsZXJhbmdlOjM0NzNhZDkwOGI1ZDQzYjliZGNjMzI4OWRlOGNhMTFjXzctMTItMS0xLTA_22e38448-c2f6-46af-a9da-b06c21293179">12</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td></tr><tr><td colspan="3" style="background-color:#bfe4ff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Precision forgings, castings and components</span></td><td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"></td><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="number" contextRef="i9c472b9f4e94435cb07712ba3254783a_D20200101-20201231" decimals="2" name="ati:RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTozNDczYWQ5MDhiNWQ0M2I5YmRjYzMyODlkZThjYTExYy90YWJsZXJhbmdlOjM0NzNhZDkwOGI1ZDQzYjliZGNjMzI4OWRlOGNhMTFjXzgtMi0xLTEtMjE4NQ_7242e7d0-6650-4fe6-8a9b-fd1d86f73f38">34</ix:nonFraction>&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="number" contextRef="i5f057e803e854fe1aa5e582974917697_D20200101-20201231" decimals="2" format="ixt:zerodash" name="ati:RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTozNDczYWQ5MDhiNWQ0M2I5YmRjYzMyODlkZThjYTExYy90YWJsZXJhbmdlOjM0NzNhZDkwOGI1ZDQzYjliZGNjMzI4OWRlOGNhMTFjXzgtMy0xLTEtMjE4NQ_c4946a7f-e67b-4c90-932f-36d9e2e522c9">&#8212;</ix:nonFraction>&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="number" contextRef="i1f243151f43c47e7b916ea36815e35a2_D20200101-20201231" decimals="2" name="ati:RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTozNDczYWQ5MDhiNWQ0M2I5YmRjYzMyODlkZThjYTExYy90YWJsZXJhbmdlOjM0NzNhZDkwOGI1ZDQzYjliZGNjMzI4OWRlOGNhMTFjXzgtNC0xLTEtMjE4NQ_0bae68ef-7bd2-4cc0-ac56-97d36657b9e0">14</ix:nonFraction>&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"></td><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="number" contextRef="i5da649d247c34c869a7b9de4804f7b11_D20190101-20191231" decimals="2" name="ati:RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTozNDczYWQ5MDhiNWQ0M2I5YmRjYzMyODlkZThjYTExYy90YWJsZXJhbmdlOjM0NzNhZDkwOGI1ZDQzYjliZGNjMzI4OWRlOGNhMTFjXzgtNi0xLTEtMjE4NQ_217ec8f6-3636-4194-8fb8-fae406a88313">36</ix:nonFraction>&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="number" contextRef="icde0a196c682444bb74fc90a2f0d1b51_D20190101-20191231" decimals="2" format="ixt:zerodash" name="ati:RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTozNDczYWQ5MDhiNWQ0M2I5YmRjYzMyODlkZThjYTExYy90YWJsZXJhbmdlOjM0NzNhZDkwOGI1ZDQzYjliZGNjMzI4OWRlOGNhMTFjXzgtNy0xLTEtMjE4NQ_f5173a85-240d-491d-93a8-7ea2ffc71637">&#8212;</ix:nonFraction>&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="number" contextRef="i6a55c9251a6e4343bd40ab2fe18a24e3_D20190101-20191231" decimals="2" name="ati:RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTozNDczYWQ5MDhiNWQ0M2I5YmRjYzMyODlkZThjYTExYy90YWJsZXJhbmdlOjM0NzNhZDkwOGI1ZDQzYjliZGNjMzI4OWRlOGNhMTFjXzgtOC0xLTEtMjE4NQ_0b139106-3534-4621-ac03-827317f33bea">18</ix:nonFraction>&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"></td><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="number" contextRef="i6c5ea27217884b59a5855e68ef391dea_D20180101-20181231" decimals="2" name="ati:RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTozNDczYWQ5MDhiNWQ0M2I5YmRjYzMyODlkZThjYTExYy90YWJsZXJhbmdlOjM0NzNhZDkwOGI1ZDQzYjliZGNjMzI4OWRlOGNhMTFjXzgtMTAtMS0xLTIxODU_b101d668-1d62-4410-8043-8b024cbf763e">40</ix:nonFraction>&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="number" contextRef="i112d27b292d1472f8bfe7cc11fc3f5c7_D20180101-20181231" decimals="2" format="ixt:zerodash" name="ati:RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTozNDczYWQ5MDhiNWQ0M2I5YmRjYzMyODlkZThjYTExYy90YWJsZXJhbmdlOjM0NzNhZDkwOGI1ZDQzYjliZGNjMzI4OWRlOGNhMTFjXzgtMTEtMS0xLTIxODU_1d173f83-8573-489c-ada7-44e590dde5bf">&#8212;</ix:nonFraction>&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="number" contextRef="ifc86ec95f7584aec94aea6f8a094ddb1_D20180101-20181231" decimals="2" name="ati:RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTozNDczYWQ5MDhiNWQ0M2I5YmRjYzMyODlkZThjYTExYy90YWJsZXJhbmdlOjM0NzNhZDkwOGI1ZDQzYjliZGNjMzI4OWRlOGNhMTFjXzgtMTItMS0xLTIxODU_e2864d31-b108-4689-8fd4-78d0f1038166">20</ix:nonFraction>&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Zirconium and related alloys</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="number" contextRef="i387d59e6d3a64477b29d26ad960e580c_D20200101-20201231" decimals="2" format="ixt:zerodash" name="ati:RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTozNDczYWQ5MDhiNWQ0M2I5YmRjYzMyODlkZThjYTExYy90YWJsZXJhbmdlOjM0NzNhZDkwOGI1ZDQzYjliZGNjMzI4OWRlOGNhMTFjXzgtMi0xLTEtMA_d272bdef-6e54-43fc-a59b-98d0c1eb944d">&#8212;</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="number" contextRef="i29c5a72276b644418cacca190fda9000_D20200101-20201231" decimals="2" name="ati:RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTozNDczYWQ5MDhiNWQ0M2I5YmRjYzMyODlkZThjYTExYy90YWJsZXJhbmdlOjM0NzNhZDkwOGI1ZDQzYjliZGNjMzI4OWRlOGNhMTFjXzgtMy0xLTEtMA_5d434016-75bc-4fd9-a215-38f1c871e154">15</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="number" contextRef="i0ed4abe24184431480dfc6f6562a4437_D20200101-20201231" decimals="2" name="ati:RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTozNDczYWQ5MDhiNWQ0M2I5YmRjYzMyODlkZThjYTExYy90YWJsZXJhbmdlOjM0NzNhZDkwOGI1ZDQzYjliZGNjMzI4OWRlOGNhMTFjXzgtNC0xLTEtMA_4ebe319f-60dc-48d7-b48a-53554d1a1698">9</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="number" contextRef="ia30ee9c87b074cd58451d8c85831dda4_D20190101-20191231" decimals="2" format="ixt:zerodash" name="ati:RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTozNDczYWQ5MDhiNWQ0M2I5YmRjYzMyODlkZThjYTExYy90YWJsZXJhbmdlOjM0NzNhZDkwOGI1ZDQzYjliZGNjMzI4OWRlOGNhMTFjXzgtNi0xLTEtMA_59b89bc6-d315-42a5-be3f-8e440bdb2ea8">&#8212;</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="number" contextRef="ib4731eb80d974e6193b478a20e920908_D20190101-20191231" decimals="2" name="ati:RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTozNDczYWQ5MDhiNWQ0M2I5YmRjYzMyODlkZThjYTExYy90YWJsZXJhbmdlOjM0NzNhZDkwOGI1ZDQzYjliZGNjMzI4OWRlOGNhMTFjXzgtNy0xLTEtMA_12474a62-c13f-44f0-8cc5-25ebe5799e22">11</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="number" contextRef="idd442861ec404cfc9f3f72f28fc239f4_D20190101-20191231" decimals="2" name="ati:RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTozNDczYWQ5MDhiNWQ0M2I5YmRjYzMyODlkZThjYTExYy90YWJsZXJhbmdlOjM0NzNhZDkwOGI1ZDQzYjliZGNjMzI4OWRlOGNhMTFjXzgtOC0xLTEtMA_b371a1b1-e0fc-438e-af72-48ce00682643">6</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="number" contextRef="i01f5dc53540f49058d9830b6e34d00af_D20180101-20181231" decimals="2" format="ixt:zerodash" name="ati:RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTozNDczYWQ5MDhiNWQ0M2I5YmRjYzMyODlkZThjYTExYy90YWJsZXJhbmdlOjM0NzNhZDkwOGI1ZDQzYjliZGNjMzI4OWRlOGNhMTFjXzgtMTAtMS0xLTA_26618264-b548-4750-8a49-4745ac753940">&#8212;</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="number" contextRef="i7425c638799844f28e60d953eaa4d2e3_D20180101-20181231" decimals="2" name="ati:RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTozNDczYWQ5MDhiNWQ0M2I5YmRjYzMyODlkZThjYTExYy90YWJsZXJhbmdlOjM0NzNhZDkwOGI1ZDQzYjliZGNjMzI4OWRlOGNhMTFjXzgtMTEtMS0xLTA_a2808821-ce1a-4a95-b1d9-0b5d1c8e050d">11</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="number" contextRef="if1597343dca74fe88db6c95fcc55d82a_D20180101-20181231" decimals="2" name="ati:RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTozNDczYWQ5MDhiNWQ0M2I5YmRjYzMyODlkZThjYTExYy90YWJsZXJhbmdlOjM0NzNhZDkwOGI1ZDQzYjliZGNjMzI4OWRlOGNhMTFjXzgtMTItMS0xLTA_dda8cf82-9031-42cf-a4b6-e4e502c4344f">5</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td></tr><tr><td colspan="3" style="background-color:#bfe4ff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Total High-Value Products</span></td><td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"></td><td colspan="2" style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="number" contextRef="ife73fd37b4b44d9bbcb99c952c86e51d_D20200101-20201231" decimals="2" name="ati:RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTozNDczYWQ5MDhiNWQ0M2I5YmRjYzMyODlkZThjYTExYy90YWJsZXJhbmdlOjM0NzNhZDkwOGI1ZDQzYjliZGNjMzI4OWRlOGNhMTFjXzktMi0xLTEtMA_60143bd2-cb30-4c6e-aae7-6d96651f4dfa">100</ix:nonFraction>&#160;</span></td><td style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="2" style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="number" contextRef="i0fbb848459c14a0a84b5bbdc2255b5a6_D20200101-20201231" decimals="2" name="ati:RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTozNDczYWQ5MDhiNWQ0M2I5YmRjYzMyODlkZThjYTExYy90YWJsZXJhbmdlOjM0NzNhZDkwOGI1ZDQzYjliZGNjMzI4OWRlOGNhMTFjXzktMy0xLTEtMA_f0dcafe8-1871-461c-aa84-a5e4dd1830e2">80</ix:nonFraction>&#160;</span></td><td style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="2" style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="number" contextRef="i4cb64ac5a98f475fb8be22edd992f659_D20200101-20201231" decimals="2" name="ati:RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTozNDczYWQ5MDhiNWQ0M2I5YmRjYzMyODlkZThjYTExYy90YWJsZXJhbmdlOjM0NzNhZDkwOGI1ZDQzYjliZGNjMzI4OWRlOGNhMTFjXzktNC0xLTEtMA_01e9bbfa-cfde-4988-828b-8bcaf28a8820">88</ix:nonFraction>&#160;</span></td><td style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"></td><td colspan="2" style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="number" contextRef="i9a87791871e343c5acff8b2f7e47bec8_D20190101-20191231" decimals="2" name="ati:RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTozNDczYWQ5MDhiNWQ0M2I5YmRjYzMyODlkZThjYTExYy90YWJsZXJhbmdlOjM0NzNhZDkwOGI1ZDQzYjliZGNjMzI4OWRlOGNhMTFjXzktNi0xLTEtMA_466b3ea1-463b-4272-b6b9-1723b141ae35">100</ix:nonFraction>&#160;</span></td><td style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="2" style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="number" contextRef="i060a6c2c21a64a1fae1d763312987142_D20190101-20191231" decimals="2" name="ati:RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTozNDczYWQ5MDhiNWQ0M2I5YmRjYzMyODlkZThjYTExYy90YWJsZXJhbmdlOjM0NzNhZDkwOGI1ZDQzYjliZGNjMzI4OWRlOGNhMTFjXzktNy0xLTEtMA_743f0942-19bb-490f-a616-68d9df4fce3b">78</ix:nonFraction>&#160;</span></td><td style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="2" style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="number" contextRef="id56293a48bc244189a9d985972214a70_D20190101-20191231" decimals="2" name="ati:RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTozNDczYWQ5MDhiNWQ0M2I5YmRjYzMyODlkZThjYTExYy90YWJsZXJhbmdlOjM0NzNhZDkwOGI1ZDQzYjliZGNjMzI4OWRlOGNhMTFjXzktOC0xLTEtMA_71a6ee8e-c14b-408f-b770-7c18f3775400">89</ix:nonFraction>&#160;</span></td><td style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"></td><td colspan="2" style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="number" contextRef="i7bc96ea637794314a786e8c1ed8497e7_D20180101-20181231" decimals="2" name="ati:RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTozNDczYWQ5MDhiNWQ0M2I5YmRjYzMyODlkZThjYTExYy90YWJsZXJhbmdlOjM0NzNhZDkwOGI1ZDQzYjliZGNjMzI4OWRlOGNhMTFjXzktMTAtMS0xLTA_f3f3e9d2-50de-45a3-b6fc-89079e99de6c">100</ix:nonFraction>&#160;</span></td><td style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="2" style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="number" contextRef="i13505b0343334dd883959ef27e3a7a92_D20180101-20181231" decimals="2" name="ati:RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTozNDczYWQ5MDhiNWQ0M2I5YmRjYzMyODlkZThjYTExYy90YWJsZXJhbmdlOjM0NzNhZDkwOGI1ZDQzYjliZGNjMzI4OWRlOGNhMTFjXzktMTEtMS0xLTA_2455c278-5e9e-483c-8f99-ea6d73aac381">75</ix:nonFraction>&#160;</span></td><td style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="2" style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="number" contextRef="iafc1df4531da4e56b5144abf9e259421_D20180101-20181231" decimals="2" name="ati:RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTozNDczYWQ5MDhiNWQ0M2I5YmRjYzMyODlkZThjYTExYy90YWJsZXJhbmdlOjM0NzNhZDkwOGI1ZDQzYjliZGNjMzI4OWRlOGNhMTFjXzktMTItMS0xLTA_8c72bf82-c7d7-4f18-8f01-e4db3b93cacc">87</ix:nonFraction>&#160;</span></td><td style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Standard Products</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"></td></tr><tr><td colspan="3" style="background-color:#bfe4ff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Standard stainless products</span></td><td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"></td><td colspan="2" style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="number" contextRef="ia7dd86835d7241e1a51f2b5f77735a1f_D20200101-20201231" decimals="2" format="ixt:zerodash" name="ati:RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTozNDczYWQ5MDhiNWQ0M2I5YmRjYzMyODlkZThjYTExYy90YWJsZXJhbmdlOjM0NzNhZDkwOGI1ZDQzYjliZGNjMzI4OWRlOGNhMTFjXzExLTItMS0xLTA_5cb64d91-4c3c-44a8-bd0c-37dfb4e46e6f">&#8212;</ix:nonFraction>&#160;</span></td><td style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="2" style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="number" contextRef="ia65e2d91dd9a40cfa6b8f257500862bc_D20200101-20201231" decimals="2" name="ati:RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTozNDczYWQ5MDhiNWQ0M2I5YmRjYzMyODlkZThjYTExYy90YWJsZXJhbmdlOjM0NzNhZDkwOGI1ZDQzYjliZGNjMzI4OWRlOGNhMTFjXzExLTMtMS0xLTA_a66f5787-2147-4ec7-ae90-11970c7e7b83">20</ix:nonFraction>&#160;</span></td><td style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="2" style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="number" contextRef="i039ad4d62e28426ea0a1fe28d47cd5f9_D20200101-20201231" decimals="2" name="ati:RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTozNDczYWQ5MDhiNWQ0M2I5YmRjYzMyODlkZThjYTExYy90YWJsZXJhbmdlOjM0NzNhZDkwOGI1ZDQzYjliZGNjMzI4OWRlOGNhMTFjXzExLTQtMS0xLTA_019f046f-c592-454d-87ea-83492682df10">12</ix:nonFraction>&#160;</span></td><td style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"></td><td colspan="2" style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="number" contextRef="i26c1a98aa1aa441c8459412a49a6453a_D20190101-20191231" decimals="2" format="ixt:zerodash" name="ati:RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTozNDczYWQ5MDhiNWQ0M2I5YmRjYzMyODlkZThjYTExYy90YWJsZXJhbmdlOjM0NzNhZDkwOGI1ZDQzYjliZGNjMzI4OWRlOGNhMTFjXzExLTYtMS0xLTA_2c90f19a-0135-447e-a3e7-acaff2dd38fc">&#8212;</ix:nonFraction>&#160;</span></td><td style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="2" style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="number" contextRef="i1e3b073f03394a8593259fc44a555230_D20190101-20191231" decimals="2" name="ati:RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTozNDczYWQ5MDhiNWQ0M2I5YmRjYzMyODlkZThjYTExYy90YWJsZXJhbmdlOjM0NzNhZDkwOGI1ZDQzYjliZGNjMzI4OWRlOGNhMTFjXzExLTctMS0xLTA_584d746c-cee9-4add-8277-7479b8644f9c">22</ix:nonFraction>&#160;</span></td><td style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="2" style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="number" contextRef="iac4acb4c8901443ca93943be4f94cfa3_D20190101-20191231" decimals="2" name="ati:RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTozNDczYWQ5MDhiNWQ0M2I5YmRjYzMyODlkZThjYTExYy90YWJsZXJhbmdlOjM0NzNhZDkwOGI1ZDQzYjliZGNjMzI4OWRlOGNhMTFjXzExLTgtMS0xLTA_6efe5000-8c07-43b6-8d83-0115983b9b3d">11</ix:nonFraction>&#160;</span></td><td style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="2" style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="number" contextRef="i2bb9555e55db43f6bce7cfb8fdd64655_D20180101-20181231" decimals="2" format="ixt:zerodash" name="ati:RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTozNDczYWQ5MDhiNWQ0M2I5YmRjYzMyODlkZThjYTExYy90YWJsZXJhbmdlOjM0NzNhZDkwOGI1ZDQzYjliZGNjMzI4OWRlOGNhMTFjXzExLTEwLTEtMS0w_e11c0e6e-7f82-4237-a4e6-bfdbeda0bf50">&#8212;</ix:nonFraction>&#160;</span></td><td style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="2" style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="number" contextRef="i0f6924f5bee04435827d544e799e2869_D20180101-20181231" decimals="2" name="ati:RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTozNDczYWQ5MDhiNWQ0M2I5YmRjYzMyODlkZThjYTExYy90YWJsZXJhbmdlOjM0NzNhZDkwOGI1ZDQzYjliZGNjMzI4OWRlOGNhMTFjXzExLTExLTEtMS0w_0ad5dea1-136d-4731-98a2-cb77176bc1df">25</ix:nonFraction>&#160;</span></td><td style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="2" style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="number" contextRef="i1fbca318770c4c9f9093269a6e87d1e7_D20180101-20181231" decimals="2" name="ati:RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTozNDczYWQ5MDhiNWQ0M2I5YmRjYzMyODlkZThjYTExYy90YWJsZXJhbmdlOjM0NzNhZDkwOGI1ZDQzYjliZGNjMzI4OWRlOGNhMTFjXzExLTEyLTEtMS0w_75ff7913-126d-40dd-bf67-005bb0c7a348">13</ix:nonFraction>&#160;</span></td><td style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Total</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="number" contextRef="if3746f33a6a04fd98d533ac464f42e58_D20200101-20201231" decimals="2" name="ati:RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTozNDczYWQ5MDhiNWQ0M2I5YmRjYzMyODlkZThjYTExYy90YWJsZXJhbmdlOjM0NzNhZDkwOGI1ZDQzYjliZGNjMzI4OWRlOGNhMTFjXzEyLTItMS0xLTA_3b8e3363-d342-4f01-8d19-5385a0f1a69b">100</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">%</span></td><td colspan="2" style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="number" contextRef="if2255885cc7145be98ebf2cd4f57daba_D20200101-20201231" decimals="2" name="ati:RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTozNDczYWQ5MDhiNWQ0M2I5YmRjYzMyODlkZThjYTExYy90YWJsZXJhbmdlOjM0NzNhZDkwOGI1ZDQzYjliZGNjMzI4OWRlOGNhMTFjXzEyLTMtMS0xLTA_937a37e8-bf18-4eef-84a9-93fecc5be6c4">100</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">%</span></td><td colspan="2" style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="number" contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" decimals="2" name="ati:RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTozNDczYWQ5MDhiNWQ0M2I5YmRjYzMyODlkZThjYTExYy90YWJsZXJhbmdlOjM0NzNhZDkwOGI1ZDQzYjliZGNjMzI4OWRlOGNhMTFjXzEyLTQtMS0xLTA_7c2dffc3-0867-49a1-883e-d2b60f66003e">100</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">%</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="number" contextRef="i6f928cfe2b5845d6b24f43843b7f45ab_D20190101-20191231" decimals="2" name="ati:RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTozNDczYWQ5MDhiNWQ0M2I5YmRjYzMyODlkZThjYTExYy90YWJsZXJhbmdlOjM0NzNhZDkwOGI1ZDQzYjliZGNjMzI4OWRlOGNhMTFjXzEyLTYtMS0xLTA_8e24f2e4-9288-49f2-9fae-19e6bd618ec8">100</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">%</span></td><td colspan="2" style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="number" contextRef="i75b10d2fbef046039237661f8787a637_D20190101-20191231" decimals="2" name="ati:RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTozNDczYWQ5MDhiNWQ0M2I5YmRjYzMyODlkZThjYTExYy90YWJsZXJhbmdlOjM0NzNhZDkwOGI1ZDQzYjliZGNjMzI4OWRlOGNhMTFjXzEyLTctMS0xLTA_51b6dc52-d2ab-47f4-853e-c5decdeb0335">100</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">%</span></td><td colspan="2" style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="number" contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231" decimals="2" name="ati:RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTozNDczYWQ5MDhiNWQ0M2I5YmRjYzMyODlkZThjYTExYy90YWJsZXJhbmdlOjM0NzNhZDkwOGI1ZDQzYjliZGNjMzI4OWRlOGNhMTFjXzEyLTgtMS0xLTA_ae4afba6-68e3-4a10-9574-7e2872a635da">100</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">%</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="number" contextRef="ib9d1d36bf7604e05889854f5709de422_D20180101-20181231" decimals="2" name="ati:RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTozNDczYWQ5MDhiNWQ0M2I5YmRjYzMyODlkZThjYTExYy90YWJsZXJhbmdlOjM0NzNhZDkwOGI1ZDQzYjliZGNjMzI4OWRlOGNhMTFjXzEyLTEwLTEtMS0w_eef7b9c6-73d9-42bf-b6f4-57d72018de42">100</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">%</span></td><td colspan="2" style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="number" contextRef="ib4fe176aa0254818b423cd58411af34f_D20180101-20181231" decimals="2" name="ati:RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTozNDczYWQ5MDhiNWQ0M2I5YmRjYzMyODlkZThjYTExYy90YWJsZXJhbmdlOjM0NzNhZDkwOGI1ZDQzYjliZGNjMzI4OWRlOGNhMTFjXzEyLTExLTEtMS0w_b2785253-207f-4bd1-b0dd-ecfa915a3d07">100</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">%</span></td><td colspan="2" style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="number" contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231" decimals="2" name="ati:RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTozNDczYWQ5MDhiNWQ0M2I5YmRjYzMyODlkZThjYTExYy90YWJsZXJhbmdlOjM0NzNhZDkwOGI1ZDQzYjliZGNjMzI4OWRlOGNhMTFjXzEyLTEyLTEtMS0w_13ad5220-8146-43fd-a0b9-16e3c2083d67">100</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">%</span></td></tr></table></div></ix:continuation><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The Company maintains a backlog of confirmed orders totaling $<ix:nonFraction unitRef="usd" contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231" decimals="-8" format="ixt:numdotdecimal" name="us-gaap:RevenueRemainingPerformanceObligation" scale="9" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90ZXh0cmVnaW9uOjJjMGFhMWU5Mjc0MTQzNjQ5NDQ4OTU0ZWI0M2FjNjc0XzI0NjA_85a2c221-06e1-4022-a80b-9d8bd59fe17d">1.4</ix:nonFraction> billion, $<ix:nonFraction unitRef="usd" contextRef="ifd3d859a716944deaff13335ef404818_I20191231" decimals="-8" format="ixt:numdotdecimal" name="us-gaap:RevenueRemainingPerformanceObligation" scale="9" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90ZXh0cmVnaW9uOjJjMGFhMWU5Mjc0MTQzNjQ5NDQ4OTU0ZWI0M2FjNjc0XzI0NjQ_fdc1c9c5-c40a-4d38-81f6-e028e9b8be4e">2.3</ix:nonFraction> billion and $<ix:nonFraction unitRef="usd" contextRef="ib75aae26fac4487ca28746c9fc6b1418_I20181231" decimals="-8" format="ixt:numdotdecimal" name="us-gaap:RevenueRemainingPerformanceObligation" scale="9" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90ZXh0cmVnaW9uOjJjMGFhMWU5Mjc0MTQzNjQ5NDQ4OTU0ZWI0M2FjNjc0XzI0NzE_d24a3fd3-6737-49b0-9819-bbfdd7b15dfa">2.2</ix:nonFraction> billion at December&#160;31, 2020, 2019 and 2018, respectively.  Due to the structure of the Company&#8217;s LTAs, <ix:nonFraction unitRef="usd" contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231" decimals="2" name="ati:RevenueRemainingPerformanceObligationCurrent" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90ZXh0cmVnaW9uOjJjMGFhMWU5Mjc0MTQzNjQ5NDQ4OTU0ZWI0M2FjNjc0XzI1NTE_0fb6b046-32e5-4803-a825-2fe8ed630483">75</ix:nonFraction>% of this backlog at December&#160;31, 2020 represented booked orders with performance obligations that will be satisfied within the next twelve months.  The backlog does not reflect any elements of variable consideration.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%">Accounts Receivable</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">As of December&#160;31, 2020 and 2019, accounts receivable with customers were $<ix:nonFraction unitRef="usd" contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231" decimals="-5" format="ixt:numdotdecimal" name="ati:Accountsreceivablewithcustomers" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90ZXh0cmVnaW9uOjJjMGFhMWU5Mjc0MTQzNjQ5NDQ4OTU0ZWI0M2FjNjc0XzI4MzI_5117029b-d6de-41a0-8fbe-297a84193825">350.1</ix:nonFraction> million and $<ix:nonFraction unitRef="usd" contextRef="ifd3d859a716944deaff13335ef404818_I20191231" decimals="-5" format="ixt:numdotdecimal" name="ati:Accountsreceivablewithcustomers" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90ZXh0cmVnaW9uOjJjMGFhMWU5Mjc0MTQzNjQ5NDQ4OTU0ZWI0M2FjNjc0XzI4Mzk_bcf0d2b0-4290-4c69-a388-9e684599588f">558.7</ix:nonFraction> million, respectively.  <ix:nonNumeric contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" name="us-gaap:ScheduleOfAccountsNotesLoansAndFinancingReceivableTextBlock" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90ZXh0cmVnaW9uOjJjMGFhMWU5Mjc0MTQzNjQ5NDQ4OTU0ZWI0M2FjNjc0XzM0MzE_4b87033b-653f-4f8b-87aa-d67931e38585" continuedAt="i5f7afc90f18c48858b882193341cdd0d" escape="true">The following represents the rollforward of accounts receivable - reserve for doubtful accounts for the fiscal years ended December&#160;31, 2020, 2019 and 2018:</ix:nonNumeric></span></div><div style="margin-bottom:15pt;margin-top:5pt"><ix:continuation id="i5f7afc90f18c48858b882193341cdd0d"><table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.415%"><tr><td style="width:1.0%"></td><td style="width:79.341%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:18.459%"></td><td style="width:0.1%"></td></tr><tr><td colspan="6" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:100%">(in millions)</span></td></tr><tr><td colspan="6" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">Accounts Receivable - Reserve for Doubtful Accounts</span></td></tr><tr><td colspan="3" style="background-color:#bfe4ff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Balance as of December 31, 2017</span></td><td style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#bfe4ff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i41f9c693f5ad45d893270f46523f278a_I20171231" decimals="-5" name="us-gaap:AllowanceForDoubtfulAccountsReceivable" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTo4N2M5OGVkMTEyN2U0ZmQyYmU2MjlhNjA4N2MxYWVkZi90YWJsZXJhbmdlOjg3Yzk4ZWQxMTI3ZTRmZDJiZTYyOWE2MDg3YzFhZWRmXzUtMS0xLTEtMA_a9668fbb-6a98-49b4-8a5f-1c542718505a">5.9</ix:nonFraction>&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Expense to increase the reserve</span></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231" decimals="-5" name="us-gaap:ProvisionForDoubtfulAccounts" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTo4N2M5OGVkMTEyN2U0ZmQyYmU2MjlhNjA4N2MxYWVkZi90YWJsZXJhbmdlOjg3Yzk4ZWQxMTI3ZTRmZDJiZTYyOWE2MDg3YzFhZWRmXzYtMS0xLTEtMA_48eea0f0-cc1f-4e8e-8b66-3f3d20b39baf">1.9</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#bfe4ff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Write-off of uncollectible accounts</span></td><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231" decimals="-5" name="us-gaap:AllowanceForDoubtfulAccountsReceivableWriteOffs" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTo4N2M5OGVkMTEyN2U0ZmQyYmU2MjlhNjA4N2MxYWVkZi90YWJsZXJhbmdlOjg3Yzk4ZWQxMTI3ZTRmZDJiZTYyOWE2MDg3YzFhZWRmXzctMS0xLTEtMA_fe7f1936-4884-439f-b32e-7444c6f3381b">1.8</ix:nonFraction>)</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Balance as of December 31, 2018</span></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ib75aae26fac4487ca28746c9fc6b1418_I20181231" decimals="-5" name="us-gaap:AllowanceForDoubtfulAccountsReceivable" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTo4N2M5OGVkMTEyN2U0ZmQyYmU2MjlhNjA4N2MxYWVkZi90YWJsZXJhbmdlOjg3Yzk4ZWQxMTI3ZTRmZDJiZTYyOWE2MDg3YzFhZWRmXzgtMS0xLTEtMA_f080140c-3379-4fd3-8ea5-d5d9bff60aa8">6.0</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#bfe4ff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Expense to increase the reserve</span></td><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231" decimals="-5" name="us-gaap:ProvisionForDoubtfulAccounts" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTo4N2M5OGVkMTEyN2U0ZmQyYmU2MjlhNjA4N2MxYWVkZi90YWJsZXJhbmdlOjg3Yzk4ZWQxMTI3ZTRmZDJiZTYyOWE2MDg3YzFhZWRmXzktMS0xLTEtMA_46aaa1b1-c7d8-4920-b034-177ec786aa09">0.2</ix:nonFraction>&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Write-off of uncollectible accounts</span></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231" decimals="-5" name="us-gaap:AllowanceForDoubtfulAccountsReceivableWriteOffs" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTo4N2M5OGVkMTEyN2U0ZmQyYmU2MjlhNjA4N2MxYWVkZi90YWJsZXJhbmdlOjg3Yzk4ZWQxMTI3ZTRmZDJiZTYyOWE2MDg3YzFhZWRmXzEwLTEtMS0xLTA_b975f9d5-7960-4206-bc00-4f53ca172f4b">1.6</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#bfe4ff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Balance as of December 31, 2019</span></td><td colspan="2" style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ifd3d859a716944deaff13335ef404818_I20191231" decimals="-5" name="us-gaap:AllowanceForDoubtfulAccountsReceivable" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTo4N2M5OGVkMTEyN2U0ZmQyYmU2MjlhNjA4N2MxYWVkZi90YWJsZXJhbmdlOjg3Yzk4ZWQxMTI3ZTRmZDJiZTYyOWE2MDg3YzFhZWRmXzExLTEtMS0xLTA_3e7a8ae0-23ea-4b71-b402-5b77d12a3b5e">4.6</ix:nonFraction>&#160;</span></td><td style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Expense to increase the reserve</span></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" decimals="-5" name="us-gaap:ProvisionForDoubtfulAccounts" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTo4N2M5OGVkMTEyN2U0ZmQyYmU2MjlhNjA4N2MxYWVkZi90YWJsZXJhbmdlOjg3Yzk4ZWQxMTI3ZTRmZDJiZTYyOWE2MDg3YzFhZWRmXzktMS0xLTEtNjMy_f51f19de-71ab-4704-9c2c-e2cc01c5153b">0.2</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#bfe4ff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Write-off of uncollectible accounts</span></td><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" decimals="-5" name="us-gaap:AllowanceForDoubtfulAccountsReceivableWriteOffs" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTo4N2M5OGVkMTEyN2U0ZmQyYmU2MjlhNjA4N2MxYWVkZi90YWJsZXJhbmdlOjg3Yzk4ZWQxMTI3ZTRmZDJiZTYyOWE2MDg3YzFhZWRmXzEwLTEtMS0xLTYzMg_07cef366-148a-43eb-8008-c975f3080005">0.5</ix:nonFraction>)</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Balance as of December 31, 2020</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231" decimals="-5" name="us-gaap:AllowanceForDoubtfulAccountsReceivable" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTo4N2M5OGVkMTEyN2U0ZmQyYmU2MjlhNjA4N2MxYWVkZi90YWJsZXJhbmdlOjg3Yzk4ZWQxMTI3ZTRmZDJiZTYyOWE2MDg3YzFhZWRmXzExLTEtMS0xLTYzMg_1e616c86-44c7-490c-93c9-e69fc7a93791">4.3</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr></table></ix:continuation></div></ix:continuation><div style="height:42.75pt;position:relative;width:100%"><div style="bottom:0;position:absolute;width:100%"><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">69</span></div></div></div><hr style="page-break-after:always"/><div style="min-height:42.75pt;width:100%"><div><span><br/></span></div></div><ix:continuation id="if0fe206b427b4441b4a6d30fd5beeac4"><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%">Contract balances</span></div><ix:nonNumeric contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" name="us-gaap:ContractWithCustomerAssetAndLiabilityTableTextBlock" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90ZXh0cmVnaW9uOjJjMGFhMWU5Mjc0MTQzNjQ5NDQ4OTU0ZWI0M2FjNjc0XzM0Mzc_1e2b683b-4eac-4373-b68f-db71d5d8a451" escape="true"><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The following represents the rollforward of contract assets and liabilities for the fiscal years ended December&#160;31, 2020, 2019 and 2018:</span></div><div style="margin-bottom:15pt;margin-top:5pt;text-align:center"><table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:100.000%"><tr><td style="width:1.0%"></td><td style="width:49.484%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:15.274%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:15.420%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:15.422%"></td><td style="width:0.1%"></td></tr><tr><td colspan="9" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:100%">(in millions)</span></td><td colspan="3" style="padding:0 1pt"></td></tr><tr><td colspan="9" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">Contract Assets</span></td><td colspan="3" style="padding:0 1pt"></td></tr><tr><td colspan="3" style="background-color:#bfe4ff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">Short-term</span></td><td colspan="3" style="background-color:#bfe4ff;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">2020</span></td><td colspan="3" style="background-color:#bfe4ff;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2019</span></td><td colspan="3" style="background-color:#bfe4ff;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2018</span></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Balance as of beginning of fiscal year</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ifd3d859a716944deaff13335ef404818_I20191231" decimals="-5" name="us-gaap:ContractWithCustomerAssetNetCurrent" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTphY2QzMjRjMDA4YmY0MmNjYWRkZTU3ZDNhM2M2NzUxMy90YWJsZXJhbmdlOmFjZDMyNGMwMDhiZjQyY2NhZGRlNTdkM2EzYzY3NTEzXzMtMS0xLTEtMA_8c16fd89-b7d3-4e41-b242-38874826942d">38.5</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ib75aae26fac4487ca28746c9fc6b1418_I20181231" decimals="-5" name="us-gaap:ContractWithCustomerAssetNetCurrent" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTphY2QzMjRjMDA4YmY0MmNjYWRkZTU3ZDNhM2M2NzUxMy90YWJsZXJhbmdlOmFjZDMyNGMwMDhiZjQyY2NhZGRlNTdkM2EzYzY3NTEzXzMtMi0xLTEtMA_38ea04df-90b3-415e-aa4b-aa0a13796aa7">51.2</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i41f9c693f5ad45d893270f46523f278a_I20171231" decimals="-5" name="us-gaap:ContractWithCustomerAssetNetCurrent" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTphY2QzMjRjMDA4YmY0MmNjYWRkZTU3ZDNhM2M2NzUxMy90YWJsZXJhbmdlOmFjZDMyNGMwMDhiZjQyY2NhZGRlNTdkM2EzYzY3NTEzXzMtMy0xLTEtNTk1_4746605a-59b0-4c4a-bbd1-800c14a0cb13">36.5</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#bfe4ff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Recognized in current year</span></td><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" decimals="-5" name="ati:ContractwithCustomerAssetCurrentPeriodIncrease" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTphY2QzMjRjMDA4YmY0MmNjYWRkZTU3ZDNhM2M2NzUxMy90YWJsZXJhbmdlOmFjZDMyNGMwMDhiZjQyY2NhZGRlNTdkM2EzYzY3NTEzXzQtMS0xLTEtMA_fc0125b0-f838-45f5-8487-7c2bba7eddb2">84.2</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231" decimals="-5" name="ati:ContractwithCustomerAssetCurrentPeriodIncrease" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTphY2QzMjRjMDA4YmY0MmNjYWRkZTU3ZDNhM2M2NzUxMy90YWJsZXJhbmdlOmFjZDMyNGMwMDhiZjQyY2NhZGRlNTdkM2EzYzY3NTEzXzQtMi0xLTEtMA_35b6a2df-60e9-48a8-9ae8-b7da810bb8ca">74.5</ix:nonFraction>&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231" decimals="-5" name="ati:ContractwithCustomerAssetCurrentPeriodIncrease" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTphY2QzMjRjMDA4YmY0MmNjYWRkZTU3ZDNhM2M2NzUxMy90YWJsZXJhbmdlOmFjZDMyNGMwMDhiZjQyY2NhZGRlNTdkM2EzYzY3NTEzXzQtMy0xLTEtNTk1_49fa566b-d896-4bd8-b56c-26e711d71e5a">92.9</ix:nonFraction>&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Reclassified to accounts receivable</span></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" decimals="-5" name="ati:ContractwithCustomerAssetCurrentReclassifiedtoReceivable" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTphY2QzMjRjMDA4YmY0MmNjYWRkZTU3ZDNhM2M2NzUxMy90YWJsZXJhbmdlOmFjZDMyNGMwMDhiZjQyY2NhZGRlNTdkM2EzYzY3NTEzXzUtMS0xLTEtMA_dfdabc5b-08a5-42b8-8265-07d095ca57f9">83.9</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231" decimals="-5" name="ati:ContractwithCustomerAssetCurrentReclassifiedtoReceivable" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTphY2QzMjRjMDA4YmY0MmNjYWRkZTU3ZDNhM2M2NzUxMy90YWJsZXJhbmdlOmFjZDMyNGMwMDhiZjQyY2NhZGRlNTdkM2EzYzY3NTEzXzUtMi0xLTEtMA_eb645653-b539-4ce0-9c83-8697562a0ca1">79.9</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231" decimals="-5" name="ati:ContractwithCustomerAssetCurrentReclassifiedtoReceivable" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTphY2QzMjRjMDA4YmY0MmNjYWRkZTU3ZDNhM2M2NzUxMy90YWJsZXJhbmdlOmFjZDMyNGMwMDhiZjQyY2NhZGRlNTdkM2EzYzY3NTEzXzUtMy0xLTEtNTk1_5a742994-cb5d-4856-b2be-99e422780a46">95.8</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#bfe4ff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Impairment</span></td><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" decimals="-5" format="ixt:zerodash" name="ati:ContractwithCustomerAssetCurrentImpairment" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTphY2QzMjRjMDA4YmY0MmNjYWRkZTU3ZDNhM2M2NzUxMy90YWJsZXJhbmdlOmFjZDMyNGMwMDhiZjQyY2NhZGRlNTdkM2EzYzY3NTEzXzYtMS0xLTEtMA_a1aa15e9-3673-426d-952b-893ba288217d">&#8212;</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231" decimals="-5" format="ixt:zerodash" name="ati:ContractwithCustomerAssetCurrentImpairment" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTphY2QzMjRjMDA4YmY0MmNjYWRkZTU3ZDNhM2M2NzUxMy90YWJsZXJhbmdlOmFjZDMyNGMwMDhiZjQyY2NhZGRlNTdkM2EzYzY3NTEzXzYtMi0xLTEtMA_e5d51f5f-8cc0-4e72-b5ac-2401dfe71fea">&#8212;</ix:nonFraction>&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231" decimals="-5" format="ixt:zerodash" name="ati:ContractwithCustomerAssetCurrentImpairment" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTphY2QzMjRjMDA4YmY0MmNjYWRkZTU3ZDNhM2M2NzUxMy90YWJsZXJhbmdlOmFjZDMyNGMwMDhiZjQyY2NhZGRlNTdkM2EzYzY3NTEzXzYtMy0xLTEtNTk1_37c14ca8-20be-439d-b928-290bdf6eaabe">&#8212;</ix:nonFraction>&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Reclassification to/from long-term</span></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" decimals="-5" sign="-" name="ati:ContractwithCustomerAssetCurrentReclassification" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTphY2QzMjRjMDA4YmY0MmNjYWRkZTU3ZDNhM2M2NzUxMy90YWJsZXJhbmdlOmFjZDMyNGMwMDhiZjQyY2NhZGRlNTdkM2EzYzY3NTEzXzctMS0xLTEtMA_fba6a979-7352-4751-89aa-692a56dc1a36">0.1</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231" decimals="-5" format="ixt:zerodash" name="ati:ContractwithCustomerAssetCurrentReclassification" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTphY2QzMjRjMDA4YmY0MmNjYWRkZTU3ZDNhM2M2NzUxMy90YWJsZXJhbmdlOmFjZDMyNGMwMDhiZjQyY2NhZGRlNTdkM2EzYzY3NTEzXzctMi0xLTEtMA_81179b1e-cd21-4d2d-a93d-aba031e74556">&#8212;</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231" decimals="-5" sign="-" name="ati:ContractwithCustomerAssetCurrentReclassification" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTphY2QzMjRjMDA4YmY0MmNjYWRkZTU3ZDNhM2M2NzUxMy90YWJsZXJhbmdlOmFjZDMyNGMwMDhiZjQyY2NhZGRlNTdkM2EzYzY3NTEzXzctMy0xLTEtNTk1_f8db1623-fe2e-4f28-96e8-97792d8e2ad7">16.8</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#bfe4ff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Divestiture</span></td><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" decimals="-5" format="ixt:zerodash" name="ati:ContractwithcustomerAssetCurrentDivestiture" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTphY2QzMjRjMDA4YmY0MmNjYWRkZTU3ZDNhM2M2NzUxMy90YWJsZXJhbmdlOmFjZDMyNGMwMDhiZjQyY2NhZGRlNTdkM2EzYzY3NTEzXzgtMS0xLTEtMA_c7800a04-da54-49b9-9a79-51d4694b1e63">&#8212;</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231" decimals="-5" name="ati:ContractwithcustomerAssetCurrentDivestiture" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTphY2QzMjRjMDA4YmY0MmNjYWRkZTU3ZDNhM2M2NzUxMy90YWJsZXJhbmdlOmFjZDMyNGMwMDhiZjQyY2NhZGRlNTdkM2EzYzY3NTEzXzgtMi0xLTEtMA_0383768d-d05b-4cad-9775-7fff296d2b4e">7.3</ix:nonFraction>)</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231" decimals="-5" format="ixt:zerodash" name="ati:ContractwithcustomerAssetCurrentDivestiture" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTphY2QzMjRjMDA4YmY0MmNjYWRkZTU3ZDNhM2M2NzUxMy90YWJsZXJhbmdlOmFjZDMyNGMwMDhiZjQyY2NhZGRlNTdkM2EzYzY3NTEzXzgtMy0xLTEtNTk1_4523f9db-bf59-4dbc-8369-5a8aabb95f24">&#8212;</ix:nonFraction>&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Other</span></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" decimals="-5" format="ixt:zerodash" name="ati:ContractWithCustomerAssetCurrentOther" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTphY2QzMjRjMDA4YmY0MmNjYWRkZTU3ZDNhM2M2NzUxMy90YWJsZXJhbmdlOmFjZDMyNGMwMDhiZjQyY2NhZGRlNTdkM2EzYzY3NTEzXzktMS0xLTEtMA_857fde47-ab34-4138-8ae1-8bfceb473506">&#8212;</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231" decimals="-5" format="ixt:zerodash" name="ati:ContractWithCustomerAssetCurrentOther" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTphY2QzMjRjMDA4YmY0MmNjYWRkZTU3ZDNhM2M2NzUxMy90YWJsZXJhbmdlOmFjZDMyNGMwMDhiZjQyY2NhZGRlNTdkM2EzYzY3NTEzXzktMi0xLTEtMA_c4154538-6395-4968-92b4-91a2fc605845">&#8212;</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231" decimals="-5" name="ati:ContractWithCustomerAssetCurrentOther" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTphY2QzMjRjMDA4YmY0MmNjYWRkZTU3ZDNhM2M2NzUxMy90YWJsZXJhbmdlOmFjZDMyNGMwMDhiZjQyY2NhZGRlNTdkM2EzYzY3NTEzXzktMy0xLTEtNTk1_d5fd11b8-6375-4a39-bd82-f2244adc5367">0.8</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#bfe4ff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Balance as of period end</span></td><td style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231" decimals="-5" name="us-gaap:ContractWithCustomerAssetNetCurrent" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTphY2QzMjRjMDA4YmY0MmNjYWRkZTU3ZDNhM2M2NzUxMy90YWJsZXJhbmdlOmFjZDMyNGMwMDhiZjQyY2NhZGRlNTdkM2EzYzY3NTEzXzEwLTEtMS0xLTA_9bd6175d-96af-488f-b896-07d50a8c798a">38.9</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ifd3d859a716944deaff13335ef404818_I20191231" decimals="-5" name="us-gaap:ContractWithCustomerAssetNetCurrent" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTphY2QzMjRjMDA4YmY0MmNjYWRkZTU3ZDNhM2M2NzUxMy90YWJsZXJhbmdlOmFjZDMyNGMwMDhiZjQyY2NhZGRlNTdkM2EzYzY3NTEzXzEwLTItMS0xLTA_93369823-2522-4ee3-8033-f8d67624b5dd">38.5</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ib75aae26fac4487ca28746c9fc6b1418_I20181231" decimals="-5" name="us-gaap:ContractWithCustomerAssetNetCurrent" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTphY2QzMjRjMDA4YmY0MmNjYWRkZTU3ZDNhM2M2NzUxMy90YWJsZXJhbmdlOmFjZDMyNGMwMDhiZjQyY2NhZGRlNTdkM2EzYzY3NTEzXzEwLTMtMS0xLTU5NQ_0b3a22f1-e627-4116-b8b6-937b04de2a8b">51.2</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr style="height:6pt"><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;border-top:3pt double #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;border-top:3pt double #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;border-top:3pt double #000000;padding:0 1pt"></td></tr><tr><td colspan="3" style="background-color:#bfe4ff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">Long-term</span></td><td colspan="3" style="background-color:#bfe4ff;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">2020</span></td><td colspan="3" style="background-color:#bfe4ff;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2019</span></td><td colspan="3" style="background-color:#bfe4ff;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2018</span></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Balance as of beginning of fiscal year</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ifd3d859a716944deaff13335ef404818_I20191231" decimals="-5" name="us-gaap:ContractWithCustomerAssetNetNoncurrent" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTphY2QzMjRjMDA4YmY0MmNjYWRkZTU3ZDNhM2M2NzUxMy90YWJsZXJhbmdlOmFjZDMyNGMwMDhiZjQyY2NhZGRlNTdkM2EzYzY3NTEzXzEzLTEtMS0xLTA_9c04b71a-ab91-4f47-9a1e-682a34432891">0.1</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ib75aae26fac4487ca28746c9fc6b1418_I20181231" decimals="-5" name="us-gaap:ContractWithCustomerAssetNetNoncurrent" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTphY2QzMjRjMDA4YmY0MmNjYWRkZTU3ZDNhM2M2NzUxMy90YWJsZXJhbmdlOmFjZDMyNGMwMDhiZjQyY2NhZGRlNTdkM2EzYzY3NTEzXzEzLTItMS0xLTA_844e9be7-ecad-4009-84ad-c5796acbdfa3">0.1</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i41f9c693f5ad45d893270f46523f278a_I20171231" decimals="-5" name="us-gaap:ContractWithCustomerAssetNetNoncurrent" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTphY2QzMjRjMDA4YmY0MmNjYWRkZTU3ZDNhM2M2NzUxMy90YWJsZXJhbmdlOmFjZDMyNGMwMDhiZjQyY2NhZGRlNTdkM2EzYzY3NTEzXzEzLTMtMS0xLTYwNQ_579cab92-fd92-4dac-98ad-864034742706">16.9</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#bfe4ff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Recognized in current year</span></td><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" decimals="-5" format="ixt:zerodash" name="ati:ContractwithCustomerAssetNocurrentPeriodIncrease" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTphY2QzMjRjMDA4YmY0MmNjYWRkZTU3ZDNhM2M2NzUxMy90YWJsZXJhbmdlOmFjZDMyNGMwMDhiZjQyY2NhZGRlNTdkM2EzYzY3NTEzXzE0LTEtMS0xLTA_9344f20b-3b4d-4b5d-8b55-75eb1e155881">&#8212;</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231" decimals="-5" format="ixt:zerodash" name="ati:ContractwithCustomerAssetNocurrentPeriodIncrease" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTphY2QzMjRjMDA4YmY0MmNjYWRkZTU3ZDNhM2M2NzUxMy90YWJsZXJhbmdlOmFjZDMyNGMwMDhiZjQyY2NhZGRlNTdkM2EzYzY3NTEzXzE0LTItMS0xLTA_2dac8a20-51ac-4ff8-acbe-6b7386328ecb">&#8212;</ix:nonFraction>&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231" decimals="-5" format="ixt:zerodash" name="ati:ContractwithCustomerAssetNocurrentPeriodIncrease" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTphY2QzMjRjMDA4YmY0MmNjYWRkZTU3ZDNhM2M2NzUxMy90YWJsZXJhbmdlOmFjZDMyNGMwMDhiZjQyY2NhZGRlNTdkM2EzYzY3NTEzXzE0LTMtMS0xLTYwNQ_a046241b-d162-4e16-ab99-11fb992ef57b">&#8212;</ix:nonFraction>&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Reclassified to accounts receivable</span></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" decimals="-5" format="ixt:zerodash" name="ati:ContractwithCustomerAssetNoncurrentReclassifiedtoReceivable" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTphY2QzMjRjMDA4YmY0MmNjYWRkZTU3ZDNhM2M2NzUxMy90YWJsZXJhbmdlOmFjZDMyNGMwMDhiZjQyY2NhZGRlNTdkM2EzYzY3NTEzXzE1LTEtMS0xLTA_0461ac9f-dfbc-4837-9871-7ceed5fa7adc">&#8212;</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231" decimals="-5" format="ixt:zerodash" name="ati:ContractwithCustomerAssetNoncurrentReclassifiedtoReceivable" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTphY2QzMjRjMDA4YmY0MmNjYWRkZTU3ZDNhM2M2NzUxMy90YWJsZXJhbmdlOmFjZDMyNGMwMDhiZjQyY2NhZGRlNTdkM2EzYzY3NTEzXzE1LTItMS0xLTA_de3654c1-bfc8-46ba-aa51-89cba6e90b8b">&#8212;</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231" decimals="-5" format="ixt:zerodash" name="ati:ContractwithCustomerAssetNoncurrentReclassifiedtoReceivable" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTphY2QzMjRjMDA4YmY0MmNjYWRkZTU3ZDNhM2M2NzUxMy90YWJsZXJhbmdlOmFjZDMyNGMwMDhiZjQyY2NhZGRlNTdkM2EzYzY3NTEzXzE1LTMtMS0xLTYwNQ_8713743a-0299-440e-9320-13630eaeda3c">&#8212;</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#bfe4ff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Impairment</span></td><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" decimals="-5" format="ixt:zerodash" name="ati:ContractwithCustomerAssetNoncurrentImpairment" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTphY2QzMjRjMDA4YmY0MmNjYWRkZTU3ZDNhM2M2NzUxMy90YWJsZXJhbmdlOmFjZDMyNGMwMDhiZjQyY2NhZGRlNTdkM2EzYzY3NTEzXzE2LTEtMS0xLTA_ee0e3937-04f0-40ae-a0ed-6947099db52d">&#8212;</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231" decimals="-5" format="ixt:zerodash" name="ati:ContractwithCustomerAssetNoncurrentImpairment" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTphY2QzMjRjMDA4YmY0MmNjYWRkZTU3ZDNhM2M2NzUxMy90YWJsZXJhbmdlOmFjZDMyNGMwMDhiZjQyY2NhZGRlNTdkM2EzYzY3NTEzXzE2LTItMS0xLTA_469753e4-4496-4e01-8c52-5ae1da3bb7cd">&#8212;</ix:nonFraction>&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231" decimals="-5" format="ixt:zerodash" name="ati:ContractwithCustomerAssetNoncurrentImpairment" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTphY2QzMjRjMDA4YmY0MmNjYWRkZTU3ZDNhM2M2NzUxMy90YWJsZXJhbmdlOmFjZDMyNGMwMDhiZjQyY2NhZGRlNTdkM2EzYzY3NTEzXzE2LTMtMS0xLTYwNQ_1c3a9cd1-0624-416f-ae07-af72c7820734">&#8212;</ix:nonFraction>&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Reclassification to/from short-term</span></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" decimals="-5" name="ati:ContractwithCustomerAssetNoncurrentReclassification" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTphY2QzMjRjMDA4YmY0MmNjYWRkZTU3ZDNhM2M2NzUxMy90YWJsZXJhbmdlOmFjZDMyNGMwMDhiZjQyY2NhZGRlNTdkM2EzYzY3NTEzXzE3LTEtMS0xLTA_7e78a9c6-d8c8-40fd-a1a4-4e66350246fc">0.1</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231" decimals="-5" format="ixt:zerodash" name="ati:ContractwithCustomerAssetNoncurrentReclassification" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTphY2QzMjRjMDA4YmY0MmNjYWRkZTU3ZDNhM2M2NzUxMy90YWJsZXJhbmdlOmFjZDMyNGMwMDhiZjQyY2NhZGRlNTdkM2EzYzY3NTEzXzE3LTItMS0xLTA_e27c3aa0-b6ba-430c-881f-1713b9628a81">&#8212;</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231" decimals="-5" name="ati:ContractwithCustomerAssetNoncurrentReclassification" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTphY2QzMjRjMDA4YmY0MmNjYWRkZTU3ZDNhM2M2NzUxMy90YWJsZXJhbmdlOmFjZDMyNGMwMDhiZjQyY2NhZGRlNTdkM2EzYzY3NTEzXzE3LTMtMS0xLTYwNQ_4030c4f8-96b9-4403-9a2e-81166c4c97b6">16.8</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#bfe4ff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Balance as of period end</span></td><td style="background-color:#bfe4ff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#bfe4ff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231" decimals="-5" format="ixt:zerodash" name="us-gaap:ContractWithCustomerAssetNetNoncurrent" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTphY2QzMjRjMDA4YmY0MmNjYWRkZTU3ZDNhM2M2NzUxMy90YWJsZXJhbmdlOmFjZDMyNGMwMDhiZjQyY2NhZGRlNTdkM2EzYzY3NTEzXzE4LTEtMS0xLTA_e5c95aa6-cb0f-4033-be62-2cc46c8b1eb1">&#8212;</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#bfe4ff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td style="background-color:#bfe4ff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#bfe4ff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ifd3d859a716944deaff13335ef404818_I20191231" decimals="-5" name="us-gaap:ContractWithCustomerAssetNetNoncurrent" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTphY2QzMjRjMDA4YmY0MmNjYWRkZTU3ZDNhM2M2NzUxMy90YWJsZXJhbmdlOmFjZDMyNGMwMDhiZjQyY2NhZGRlNTdkM2EzYzY3NTEzXzE4LTItMS0xLTA_5a64f046-b2f1-4b7a-9b60-5c79991363de">0.1</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#bfe4ff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td style="background-color:#bfe4ff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#bfe4ff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ib75aae26fac4487ca28746c9fc6b1418_I20181231" decimals="-5" name="us-gaap:ContractWithCustomerAssetNetNoncurrent" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTphY2QzMjRjMDA4YmY0MmNjYWRkZTU3ZDNhM2M2NzUxMy90YWJsZXJhbmdlOmFjZDMyNGMwMDhiZjQyY2NhZGRlNTdkM2EzYzY3NTEzXzE4LTMtMS0xLTYwNQ_65a58559-b4dc-44a6-9cb1-ec21be3d7bbc">0.1</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#bfe4ff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr></table></div><div style="margin-bottom:15pt;margin-top:9pt;text-align:center"><table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:100.000%"><tr><td style="width:1.0%"></td><td style="width:49.484%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:15.274%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:15.420%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:15.422%"></td><td style="width:0.1%"></td></tr><tr><td colspan="9" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:100%">(in millions)</span></td><td colspan="3" style="padding:0 1pt"></td></tr><tr><td colspan="9" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">Contract Liabilities</span></td><td colspan="3" style="padding:0 1pt"></td></tr><tr><td colspan="3" style="background-color:#bfe4ff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">Short-term</span></td><td colspan="3" style="background-color:#bfe4ff;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">2020</span></td><td colspan="3" style="background-color:#bfe4ff;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2019</span></td><td colspan="3" style="background-color:#bfe4ff;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2018</span></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Balance as of beginning of fiscal year</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ifd3d859a716944deaff13335ef404818_I20191231" decimals="-5" name="us-gaap:ContractWithCustomerLiabilityCurrent" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTo5ODc5NGQ0ZDg1ODI0NjcwYTdlMTM0NTM2OGRlN2FmMy90YWJsZXJhbmdlOjk4Nzk0ZDRkODU4MjQ2NzBhN2UxMzQ1MzY4ZGU3YWYzXzMtMS0xLTEtMA_ebfb1664-fafc-4015-90bc-377267c215a0">78.7</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ib75aae26fac4487ca28746c9fc6b1418_I20181231" decimals="-5" name="us-gaap:ContractWithCustomerLiabilityCurrent" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTo5ODc5NGQ0ZDg1ODI0NjcwYTdlMTM0NTM2OGRlN2FmMy90YWJsZXJhbmdlOjk4Nzk0ZDRkODU4MjQ2NzBhN2UxMzQ1MzY4ZGU3YWYzXzMtMi0xLTEtMA_94c2cea1-55c7-4abe-b69b-8fcd2d534ccc">71.4</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i41f9c693f5ad45d893270f46523f278a_I20171231" decimals="-5" name="us-gaap:ContractWithCustomerLiabilityCurrent" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTo5ODc5NGQ0ZDg1ODI0NjcwYTdlMTM0NTM2OGRlN2FmMy90YWJsZXJhbmdlOjk4Nzk0ZDRkODU4MjQ2NzBhN2UxMzQ1MzY4ZGU3YWYzXzMtMy0xLTEtNjIy_5fc99110-54fc-444f-8d14-76fdde920bba">69.7</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#bfe4ff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Recognized in current year</span></td><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" decimals="-5" name="ati:ContractwithCustomerLiabilityCurrentPeriodIncrease" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTo5ODc5NGQ0ZDg1ODI0NjcwYTdlMTM0NTM2OGRlN2FmMy90YWJsZXJhbmdlOjk4Nzk0ZDRkODU4MjQ2NzBhN2UxMzQ1MzY4ZGU3YWYzXzQtMS0xLTEtMA_9303157f-f7db-44c8-a986-3d35ee643d84">170.3</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231" decimals="-5" name="ati:ContractwithCustomerLiabilityCurrentPeriodIncrease" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTo5ODc5NGQ0ZDg1ODI0NjcwYTdlMTM0NTM2OGRlN2FmMy90YWJsZXJhbmdlOjk4Nzk0ZDRkODU4MjQ2NzBhN2UxMzQ1MzY4ZGU3YWYzXzQtMi0xLTEtMA_9ac9c894-bb0b-4722-84a4-590413dd007f">126.1</ix:nonFraction>&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231" decimals="-5" name="ati:ContractwithCustomerLiabilityCurrentPeriodIncrease" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTo5ODc5NGQ0ZDg1ODI0NjcwYTdlMTM0NTM2OGRlN2FmMy90YWJsZXJhbmdlOjk4Nzk0ZDRkODU4MjQ2NzBhN2UxMzQ1MzY4ZGU3YWYzXzQtMy0xLTEtNjIy_8a05e1fe-3db8-49ab-a98d-063a2ef58461">76.7</ix:nonFraction>&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Amounts in beginning balance reclassified to revenue</span></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" decimals="-5" sign="-" name="ati:ContractwithCustomerLiabilityCurrentReclassifiedtoRevenue" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTo5ODc5NGQ0ZDg1ODI0NjcwYTdlMTM0NTM2OGRlN2FmMy90YWJsZXJhbmdlOjk4Nzk0ZDRkODU4MjQ2NzBhN2UxMzQ1MzY4ZGU3YWYzXzUtMS0xLTEtMA_e1243145-2f05-4ae1-a31d-c91c1f6568b0">54.9</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231" decimals="-5" sign="-" name="ati:ContractwithCustomerLiabilityCurrentReclassifiedtoRevenue" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTo5ODc5NGQ0ZDg1ODI0NjcwYTdlMTM0NTM2OGRlN2FmMy90YWJsZXJhbmdlOjk4Nzk0ZDRkODU4MjQ2NzBhN2UxMzQ1MzY4ZGU3YWYzXzUtMi0xLTEtMA_31e1b9e2-184f-4210-88e1-84dc87fd015a">49.2</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231" decimals="-5" sign="-" name="ati:ContractwithCustomerLiabilityCurrentReclassifiedtoRevenue" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTo5ODc5NGQ0ZDg1ODI0NjcwYTdlMTM0NTM2OGRlN2FmMy90YWJsZXJhbmdlOjk4Nzk0ZDRkODU4MjQ2NzBhN2UxMzQ1MzY4ZGU3YWYzXzUtMy0xLTEtNjIy_0711dc64-23be-4710-844c-a1557e8e242e">49.6</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#bfe4ff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Current year amounts reclassified to revenue</span></td><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" decimals="-5" sign="-" name="ati:ContractwithCustomerLiabilityCurrentRevenueRecognized" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTo5ODc5NGQ0ZDg1ODI0NjcwYTdlMTM0NTM2OGRlN2FmMy90YWJsZXJhbmdlOjk4Nzk0ZDRkODU4MjQ2NzBhN2UxMzQ1MzY4ZGU3YWYzXzYtMS0xLTEtMA_1ac16819-5c49-4808-99b8-391461992bc0">90.1</ix:nonFraction>)</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231" decimals="-5" sign="-" name="ati:ContractwithCustomerLiabilityCurrentRevenueRecognized" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTo5ODc5NGQ0ZDg1ODI0NjcwYTdlMTM0NTM2OGRlN2FmMy90YWJsZXJhbmdlOjk4Nzk0ZDRkODU4MjQ2NzBhN2UxMzQ1MzY4ZGU3YWYzXzYtMi0xLTEtMA_15566653-8cf8-4ade-b6db-356843c7ea74">76.0</ix:nonFraction>)</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231" decimals="-5" sign="-" name="ati:ContractwithCustomerLiabilityCurrentRevenueRecognized" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTo5ODc5NGQ0ZDg1ODI0NjcwYTdlMTM0NTM2OGRlN2FmMy90YWJsZXJhbmdlOjk4Nzk0ZDRkODU4MjQ2NzBhN2UxMzQ1MzY4ZGU3YWYzXzYtMy0xLTEtNjIy_f141eb4e-7fe5-4a91-be4b-33566301ecc9">42.7</ix:nonFraction>)</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Other</span></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" decimals="-5" format="ixt:zerodash" name="ati:ContractwithCustomerLiabilityCurrentOther" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTo5ODc5NGQ0ZDg1ODI0NjcwYTdlMTM0NTM2OGRlN2FmMy90YWJsZXJhbmdlOjk4Nzk0ZDRkODU4MjQ2NzBhN2UxMzQ1MzY4ZGU3YWYzXzctMS0xLTEtMA_ce09100f-9c77-4ab0-93e8-ccaea4e7b0f1">&#8212;</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231" decimals="-5" name="ati:ContractwithCustomerLiabilityCurrentOther" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTo5ODc5NGQ0ZDg1ODI0NjcwYTdlMTM0NTM2OGRlN2FmMy90YWJsZXJhbmdlOjk4Nzk0ZDRkODU4MjQ2NzBhN2UxMzQ1MzY4ZGU3YWYzXzctMi0xLTEtMA_f4412103-6529-4330-9d2c-1f226dc89b05">1.9</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231" decimals="-5" name="ati:ContractwithCustomerLiabilityCurrentOther" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTo5ODc5NGQ0ZDg1ODI0NjcwYTdlMTM0NTM2OGRlN2FmMy90YWJsZXJhbmdlOjk4Nzk0ZDRkODU4MjQ2NzBhN2UxMzQ1MzY4ZGU3YWYzXzctMy0xLTEtNjIy_9fdea2b4-5ec4-423e-af8c-94ca1c499dc8">2.7</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#bfe4ff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Reclassification to/from long-term</span></td><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" decimals="-5" sign="-" name="ati:ContractwithCustomerLiabilityCurrentReclassification" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTo5ODc5NGQ0ZDg1ODI0NjcwYTdlMTM0NTM2OGRlN2FmMy90YWJsZXJhbmdlOjk4Nzk0ZDRkODU4MjQ2NzBhN2UxMzQ1MzY4ZGU3YWYzXzgtMS0xLTEtMA_46125634-f71f-4a84-a821-a31408bc7f10">7.8</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231" decimals="-5" sign="-" name="ati:ContractwithCustomerLiabilityCurrentReclassification" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTo5ODc5NGQ0ZDg1ODI0NjcwYTdlMTM0NTM2OGRlN2FmMy90YWJsZXJhbmdlOjk4Nzk0ZDRkODU4MjQ2NzBhN2UxMzQ1MzY4ZGU3YWYzXzgtMi0xLTEtMA_98b643f6-3cae-4f1f-b5ef-9db5b5c5b839">4.5</ix:nonFraction>&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231" decimals="-5" sign="-" name="ati:ContractwithCustomerLiabilityCurrentReclassification" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTo5ODc5NGQ0ZDg1ODI0NjcwYTdlMTM0NTM2OGRlN2FmMy90YWJsZXJhbmdlOjk4Nzk0ZDRkODU4MjQ2NzBhN2UxMzQ1MzY4ZGU3YWYzXzgtMy0xLTEtNjIy_39c58699-eb4f-455f-b915-6cb0ac5f53a6">14.6</ix:nonFraction>&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Balance as of period end</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231" decimals="-5" name="us-gaap:ContractWithCustomerLiabilityCurrent" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTo5ODc5NGQ0ZDg1ODI0NjcwYTdlMTM0NTM2OGRlN2FmMy90YWJsZXJhbmdlOjk4Nzk0ZDRkODU4MjQ2NzBhN2UxMzQ1MzY4ZGU3YWYzXzktMS0xLTEtMA_f6d36636-1505-4cea-91c6-79066d63ca4c">111.8</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ifd3d859a716944deaff13335ef404818_I20191231" decimals="-5" name="us-gaap:ContractWithCustomerLiabilityCurrent" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTo5ODc5NGQ0ZDg1ODI0NjcwYTdlMTM0NTM2OGRlN2FmMy90YWJsZXJhbmdlOjk4Nzk0ZDRkODU4MjQ2NzBhN2UxMzQ1MzY4ZGU3YWYzXzktMi0xLTEtMA_5bd6c9a1-d4c7-407a-9332-6460c9ded665">78.7</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ib75aae26fac4487ca28746c9fc6b1418_I20181231" decimals="-5" name="us-gaap:ContractWithCustomerLiabilityCurrent" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTo5ODc5NGQ0ZDg1ODI0NjcwYTdlMTM0NTM2OGRlN2FmMy90YWJsZXJhbmdlOjk4Nzk0ZDRkODU4MjQ2NzBhN2UxMzQ1MzY4ZGU3YWYzXzktMy0xLTEtNjIy_a11b8160-da57-4f74-92e0-13e6bb908102">71.4</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr style="height:3pt"><td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"></td><td colspan="3" style="background-color:#bfe4ff;border-top:3pt double #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#bfe4ff;border-top:3pt double #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#bfe4ff;border-top:3pt double #000000;padding:0 1pt"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">Long-term</span></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">2020</span></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2019</span></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2018</span></td></tr><tr><td colspan="3" style="background-color:#bfe4ff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Balance as of beginning of fiscal year</span></td><td style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ifd3d859a716944deaff13335ef404818_I20191231" decimals="-5" name="us-gaap:ContractWithCustomerLiabilityNoncurrent" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTo5ODc5NGQ0ZDg1ODI0NjcwYTdlMTM0NTM2OGRlN2FmMy90YWJsZXJhbmdlOjk4Nzk0ZDRkODU4MjQ2NzBhN2UxMzQ1MzY4ZGU3YWYzXzEyLTEtMS0xLTA_90650390-6474-4c9a-872b-ae59af790fa5">25.9</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ib75aae26fac4487ca28746c9fc6b1418_I20181231" decimals="-5" name="us-gaap:ContractWithCustomerLiabilityNoncurrent" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTo5ODc5NGQ0ZDg1ODI0NjcwYTdlMTM0NTM2OGRlN2FmMy90YWJsZXJhbmdlOjk4Nzk0ZDRkODU4MjQ2NzBhN2UxMzQ1MzY4ZGU3YWYzXzEyLTItMS0xLTA_b30cd068-d561-425b-888a-5451e39efa56">7.3</ix:nonFraction>&#160;</span></td><td style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i41f9c693f5ad45d893270f46523f278a_I20171231" decimals="-5" name="us-gaap:ContractWithCustomerLiabilityNoncurrent" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTo5ODc5NGQ0ZDg1ODI0NjcwYTdlMTM0NTM2OGRlN2FmMy90YWJsZXJhbmdlOjk4Nzk0ZDRkODU4MjQ2NzBhN2UxMzQ1MzY4ZGU3YWYzXzEyLTMtMS0xLTYyNw_68b9139e-3e0d-4c5e-86dd-d7a1c204673b">22.2</ix:nonFraction>&#160;</span></td><td style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Recognized in current year</span></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" decimals="-5" name="ati:ContractwithCustomerLiabilityNoncurrentPeriodIncrease" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTo5ODc5NGQ0ZDg1ODI0NjcwYTdlMTM0NTM2OGRlN2FmMy90YWJsZXJhbmdlOjk4Nzk0ZDRkODU4MjQ2NzBhN2UxMzQ1MzY4ZGU3YWYzXzEzLTEtMS0xLTA_24b07fa5-4dfb-4897-bfc1-bcf88cac2dba">14.9</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231" decimals="-5" name="ati:ContractwithCustomerLiabilityNoncurrentPeriodIncrease" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTo5ODc5NGQ0ZDg1ODI0NjcwYTdlMTM0NTM2OGRlN2FmMy90YWJsZXJhbmdlOjk4Nzk0ZDRkODU4MjQ2NzBhN2UxMzQ1MzY4ZGU3YWYzXzEzLTItMS0xLTA_52dd4c5d-8915-41e5-9b04-f5471fe9f769">24.2</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231" decimals="-5" name="ati:ContractwithCustomerLiabilityNoncurrentPeriodIncrease" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTo5ODc5NGQ0ZDg1ODI0NjcwYTdlMTM0NTM2OGRlN2FmMy90YWJsZXJhbmdlOjk4Nzk0ZDRkODU4MjQ2NzBhN2UxMzQ1MzY4ZGU3YWYzXzEzLTMtMS0xLTYyNw_197f6a52-f081-43c8-902a-9be8b7b57876">0.7</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#bfe4ff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Amounts in beginning balance reclassified to revenue</span></td><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" decimals="-5" sign="-" name="ati:ContractwithCustomerLiabilityNoncurrentReclassifiedtoRevenue" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTo5ODc5NGQ0ZDg1ODI0NjcwYTdlMTM0NTM2OGRlN2FmMy90YWJsZXJhbmdlOjk4Nzk0ZDRkODU4MjQ2NzBhN2UxMzQ1MzY4ZGU3YWYzXzE0LTEtMS0xLTA_36e69fe3-1bc8-4067-b6e4-1aed2d7598d9">1.0</ix:nonFraction>)</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231" decimals="-5" sign="-" name="ati:ContractwithCustomerLiabilityNoncurrentReclassifiedtoRevenue" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTo5ODc5NGQ0ZDg1ODI0NjcwYTdlMTM0NTM2OGRlN2FmMy90YWJsZXJhbmdlOjk4Nzk0ZDRkODU4MjQ2NzBhN2UxMzQ1MzY4ZGU3YWYzXzE0LTItMS0xLTA_4648cdfb-d7c5-410a-90ae-049ac1624ca5">1.1</ix:nonFraction>)</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231" decimals="-5" sign="-" name="ati:ContractwithCustomerLiabilityNoncurrentReclassifiedtoRevenue" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTo5ODc5NGQ0ZDg1ODI0NjcwYTdlMTM0NTM2OGRlN2FmMy90YWJsZXJhbmdlOjk4Nzk0ZDRkODU4MjQ2NzBhN2UxMzQ1MzY4ZGU3YWYzXzE0LTMtMS0xLTYyNw_e7d4004e-3e1b-4b0f-92bd-9492b87ec40d">1.0</ix:nonFraction>)</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Current year amounts reclassified to revenue</span></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" decimals="-5" format="ixt:zerodash" name="ati:ContractwithCustomerLiabilityNoncurrentRevenueRecognized" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTo5ODc5NGQ0ZDg1ODI0NjcwYTdlMTM0NTM2OGRlN2FmMy90YWJsZXJhbmdlOjk4Nzk0ZDRkODU4MjQ2NzBhN2UxMzQ1MzY4ZGU3YWYzXzE1LTEtMS0xLTA_abc9de66-980d-4d75-b08a-ae5166e3b1bb">&#8212;</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231" decimals="-5" format="ixt:zerodash" name="ati:ContractwithCustomerLiabilityNoncurrentRevenueRecognized" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTo5ODc5NGQ0ZDg1ODI0NjcwYTdlMTM0NTM2OGRlN2FmMy90YWJsZXJhbmdlOjk4Nzk0ZDRkODU4MjQ2NzBhN2UxMzQ1MzY4ZGU3YWYzXzE1LTItMS0xLTA_29195891-4f1b-4b7d-929e-48c92594b447">&#8212;</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231" decimals="-5" format="ixt:zerodash" name="ati:ContractwithCustomerLiabilityNoncurrentRevenueRecognized" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTo5ODc5NGQ0ZDg1ODI0NjcwYTdlMTM0NTM2OGRlN2FmMy90YWJsZXJhbmdlOjk4Nzk0ZDRkODU4MjQ2NzBhN2UxMzQ1MzY4ZGU3YWYzXzE1LTMtMS0xLTYyNw_3ceef788-c31d-4058-ba09-db58f4a5356f">&#8212;</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#bfe4ff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Other</span></td><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" decimals="-5" format="ixt:zerodash" name="ati:ContractwithCustomerLiabilityNoncurrentOther" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTo5ODc5NGQ0ZDg1ODI0NjcwYTdlMTM0NTM2OGRlN2FmMy90YWJsZXJhbmdlOjk4Nzk0ZDRkODU4MjQ2NzBhN2UxMzQ1MzY4ZGU3YWYzXzE2LTEtMS0xLTA_4aab7ec4-1b75-49d5-9ada-3f22e4bcb3d5">&#8212;</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231" decimals="-5" format="ixt:zerodash" name="ati:ContractwithCustomerLiabilityNoncurrentOther" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTo5ODc5NGQ0ZDg1ODI0NjcwYTdlMTM0NTM2OGRlN2FmMy90YWJsZXJhbmdlOjk4Nzk0ZDRkODU4MjQ2NzBhN2UxMzQ1MzY4ZGU3YWYzXzE2LTItMS0xLTA_89f4798a-5a5d-492f-a0f1-9bf1dea55d5e">&#8212;</ix:nonFraction>&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231" decimals="-5" format="ixt:zerodash" name="ati:ContractwithCustomerLiabilityNoncurrentOther" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTo5ODc5NGQ0ZDg1ODI0NjcwYTdlMTM0NTM2OGRlN2FmMy90YWJsZXJhbmdlOjk4Nzk0ZDRkODU4MjQ2NzBhN2UxMzQ1MzY4ZGU3YWYzXzE2LTMtMS0xLTYyNw_106d7c7f-06f2-422b-8ea8-c1cca688357c">&#8212;</ix:nonFraction>&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Reclassification to/from short-term</span></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" decimals="-5" name="ati:ContractwithCustomerLiabilityNoncurrentReclassification" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTo5ODc5NGQ0ZDg1ODI0NjcwYTdlMTM0NTM2OGRlN2FmMy90YWJsZXJhbmdlOjk4Nzk0ZDRkODU4MjQ2NzBhN2UxMzQ1MzY4ZGU3YWYzXzE3LTEtMS0xLTA_ccce9e71-9e8c-4ef1-8abc-b9c4828a2909">7.8</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231" decimals="-5" name="ati:ContractwithCustomerLiabilityNoncurrentReclassification" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTo5ODc5NGQ0ZDg1ODI0NjcwYTdlMTM0NTM2OGRlN2FmMy90YWJsZXJhbmdlOjk4Nzk0ZDRkODU4MjQ2NzBhN2UxMzQ1MzY4ZGU3YWYzXzE3LTItMS0xLTA_6108fb29-81cf-40f9-af7a-ff5daa3486a7">4.5</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231" decimals="-5" name="ati:ContractwithCustomerLiabilityNoncurrentReclassification" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTo5ODc5NGQ0ZDg1ODI0NjcwYTdlMTM0NTM2OGRlN2FmMy90YWJsZXJhbmdlOjk4Nzk0ZDRkODU4MjQ2NzBhN2UxMzQ1MzY4ZGU3YWYzXzE3LTMtMS0xLTYyNw_f211fa2c-8a66-4cf3-a940-685b55a7d04c">14.6</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#bfe4ff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Balance as of period end</span></td><td style="background-color:#bfe4ff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#bfe4ff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231" decimals="-5" name="us-gaap:ContractWithCustomerLiabilityNoncurrent" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTo5ODc5NGQ0ZDg1ODI0NjcwYTdlMTM0NTM2OGRlN2FmMy90YWJsZXJhbmdlOjk4Nzk0ZDRkODU4MjQ2NzBhN2UxMzQ1MzY4ZGU3YWYzXzE4LTEtMS0xLTA_ef525a78-cbf2-4e06-af61-16eebe7d095f">32.0</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#bfe4ff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td style="background-color:#bfe4ff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#bfe4ff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ifd3d859a716944deaff13335ef404818_I20191231" decimals="-5" name="us-gaap:ContractWithCustomerLiabilityNoncurrent" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTo5ODc5NGQ0ZDg1ODI0NjcwYTdlMTM0NTM2OGRlN2FmMy90YWJsZXJhbmdlOjk4Nzk0ZDRkODU4MjQ2NzBhN2UxMzQ1MzY4ZGU3YWYzXzE4LTItMS0xLTA_3eb7300e-236f-4b84-91f1-9eafd0532427">25.9</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#bfe4ff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td style="background-color:#bfe4ff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#bfe4ff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ib75aae26fac4487ca28746c9fc6b1418_I20181231" decimals="-5" name="us-gaap:ContractWithCustomerLiabilityNoncurrent" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTo5ODc5NGQ0ZDg1ODI0NjcwYTdlMTM0NTM2OGRlN2FmMy90YWJsZXJhbmdlOjk4Nzk0ZDRkODU4MjQ2NzBhN2UxMzQ1MzY4ZGU3YWYzXzE4LTMtMS0xLTYyNw_cb4f5018-fa84-4a4f-b1f9-bec71fc1052b">7.3</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#bfe4ff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr></table></div></ix:nonNumeric><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Contract costs for obtaining and fulfilling a contract were $<ix:nonFraction unitRef="usd" contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:CapitalizedContractCostNet" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90ZXh0cmVnaW9uOjJjMGFhMWU5Mjc0MTQzNjQ5NDQ4OTU0ZWI0M2FjNjc0XzMxOTU_e3bc580f-c12a-4013-9934-48c6574b0a75">5.4</ix:nonFraction> million and $<ix:nonFraction unitRef="usd" contextRef="ifd3d859a716944deaff13335ef404818_I20191231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:CapitalizedContractCostNet" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90ZXh0cmVnaW9uOjJjMGFhMWU5Mjc0MTQzNjQ5NDQ4OTU0ZWI0M2FjNjc0XzMyMDI_bc667868-f7d2-4b84-a51f-3436ab9e0a08">6.5</ix:nonFraction> million as of December&#160;31, 2020 and 2019, respectively, which are reported in other long-term assets on the consolidated balance sheet.  Amortization expense for the fiscal years ended December&#160;31, 2020, 2019 and 2018 of these contract costs was $<ix:nonFraction unitRef="usd" contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:CapitalizedContractCostAmortization" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90ZXh0cmVnaW9uOjJjMGFhMWU5Mjc0MTQzNjQ5NDQ4OTU0ZWI0M2FjNjc0XzM0MDM_af8d6f6e-c01b-4cb9-8e55-51efd54d3837">1.4</ix:nonFraction> million, $<ix:nonFraction unitRef="usd" contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:CapitalizedContractCostAmortization" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90ZXh0cmVnaW9uOjJjMGFhMWU5Mjc0MTQzNjQ5NDQ4OTU0ZWI0M2FjNjc0XzM0MTA_8079de63-cfad-460b-941b-954d7a34a7d4">1.4</ix:nonFraction> million, and $<ix:nonFraction unitRef="usd" contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:CapitalizedContractCostAmortization" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90ZXh0cmVnaW9uOjJjMGFhMWU5Mjc0MTQzNjQ5NDQ4OTU0ZWI0M2FjNjc0XzkzNDU4NDg4NDE1OTQ_6cb07cb5-4cfe-45af-a2d0-d0c4b11e2dca">1.2</ix:nonFraction> million, respectively.</span></div></ix:continuation><div id="ic497b78baf544b3b876031cee79c5caa_106"></div><div style="margin-top:14pt"><span><br/></span></div><div style="height:42.75pt;position:relative;width:100%"><div style="bottom:0;position:absolute;width:100%"><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">70</span></div></div></div><hr style="page-break-after:always"/><div style="min-height:42.75pt;width:100%"><div><span><br/></span></div></div><div style="margin-top:14pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%">Note 6. <ix:nonNumeric contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" name="us-gaap:InventoryDisclosureTextBlock" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDYvZnJhZzpjYzY5ODAwNDQyN2Y0MDc2YTY1YzIyYWM4Mjc0YmRjYi90ZXh0cmVnaW9uOmNjNjk4MDA0NDI3ZjQwNzZhNjVjMjJhYzgyNzRiZGNiXzIwMjQ_98325681-653f-4623-ab0e-5c1391560504" continuedAt="i9d7e94112dd64ac08395f1d564f27ecf" escape="true">Inventories</ix:nonNumeric></span></div><ix:continuation id="i9d7e94112dd64ac08395f1d564f27ecf"><ix:nonNumeric contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" name="ati:ScheduleofInventoryTableTextBlock" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDYvZnJhZzpjYzY5ODAwNDQyN2Y0MDc2YTY1YzIyYWM4Mjc0YmRjYi90ZXh0cmVnaW9uOmNjNjk4MDA0NDI3ZjQwNzZhNjVjMjJhYzgyNzRiZGNiXzIwMzM_6ba5cfe2-814b-4d7a-bc6c-8fac9bd55291" escape="true"><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Inventories at December&#160;31, 2020 and 2019 were as follows (in millions):</span></div><div style="margin-bottom:5pt;margin-top:9pt"><table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.707%"><tr><td style="width:1.0%"></td><td style="width:64.735%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.533%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:15.175%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.533%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:15.324%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">2020</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2019</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Raw materials and supplies</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231" decimals="-5" name="us-gaap:InventoryRawMaterialsAndSupplies" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDYvZnJhZzpjYzY5ODAwNDQyN2Y0MDc2YTY1YzIyYWM4Mjc0YmRjYi90YWJsZToxMDhlMmU5ZThiMjY0NTJlYjcxNGU1OTUzZDhjYzJlNy90YWJsZXJhbmdlOjEwOGUyZTllOGIyNjQ1MmViNzE0ZTU5NTNkOGNjMmU3XzEtMi0xLTEtMA_fa533f45-48c6-43f6-85ca-3e772af4c7eb">207.6</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ifd3d859a716944deaff13335ef404818_I20191231" decimals="-5" name="us-gaap:InventoryRawMaterialsAndSupplies" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDYvZnJhZzpjYzY5ODAwNDQyN2Y0MDc2YTY1YzIyYWM4Mjc0YmRjYi90YWJsZToxMDhlMmU5ZThiMjY0NTJlYjcxNGU1OTUzZDhjYzJlNy90YWJsZXJhbmdlOjEwOGUyZTllOGIyNjQ1MmViNzE0ZTU5NTNkOGNjMmU3XzEtNC0xLTEtMA_0e8323b3-70bc-46bc-9137-3b90115c0eac">164.9</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Work-in-process</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231" decimals="-5" name="us-gaap:InventoryWorkInProcess" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDYvZnJhZzpjYzY5ODAwNDQyN2Y0MDc2YTY1YzIyYWM4Mjc0YmRjYi90YWJsZToxMDhlMmU5ZThiMjY0NTJlYjcxNGU1OTUzZDhjYzJlNy90YWJsZXJhbmdlOjEwOGUyZTllOGIyNjQ1MmViNzE0ZTU5NTNkOGNjMmU3XzItMi0xLTEtMA_891e80f7-7808-423a-99e8-4bf33d7ddcc6">690.7</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ifd3d859a716944deaff13335ef404818_I20191231" decimals="-5" name="us-gaap:InventoryWorkInProcess" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDYvZnJhZzpjYzY5ODAwNDQyN2Y0MDc2YTY1YzIyYWM4Mjc0YmRjYi90YWJsZToxMDhlMmU5ZThiMjY0NTJlYjcxNGU1OTUzZDhjYzJlNy90YWJsZXJhbmdlOjEwOGUyZTllOGIyNjQ1MmViNzE0ZTU5NTNkOGNjMmU3XzItNC0xLTEtMA_079e9636-b248-4d1b-b10a-9241a77b8e1b">899.6</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Finished goods</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231" decimals="-5" name="us-gaap:InventoryFinishedGoods" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDYvZnJhZzpjYzY5ODAwNDQyN2Y0MDc2YTY1YzIyYWM4Mjc0YmRjYi90YWJsZToxMDhlMmU5ZThiMjY0NTJlYjcxNGU1OTUzZDhjYzJlNy90YWJsZXJhbmdlOjEwOGUyZTllOGIyNjQ1MmViNzE0ZTU5NTNkOGNjMmU3XzMtMi0xLTEtMA_f8856fb2-656a-4fea-9b47-809f386ebd19">181.6</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ifd3d859a716944deaff13335ef404818_I20191231" decimals="-5" name="us-gaap:InventoryFinishedGoods" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDYvZnJhZzpjYzY5ODAwNDQyN2Y0MDc2YTY1YzIyYWM4Mjc0YmRjYi90YWJsZToxMDhlMmU5ZThiMjY0NTJlYjcxNGU1OTUzZDhjYzJlNy90YWJsZXJhbmdlOjEwOGUyZTllOGIyNjQ1MmViNzE0ZTU5NTNkOGNjMmU3XzMtNC0xLTEtMA_0dc5cbbb-003f-4172-8f7f-30854a63c99d">161.3</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Total inventories at current cost</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:InventoryGross" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDYvZnJhZzpjYzY5ODAwNDQyN2Y0MDc2YTY1YzIyYWM4Mjc0YmRjYi90YWJsZToxMDhlMmU5ZThiMjY0NTJlYjcxNGU1OTUzZDhjYzJlNy90YWJsZXJhbmdlOjEwOGUyZTllOGIyNjQ1MmViNzE0ZTU5NTNkOGNjMmU3XzQtMi0xLTEtMA_420b7dea-16ac-4989-8375-460557abad91">1,079.9</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ifd3d859a716944deaff13335ef404818_I20191231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:InventoryGross" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDYvZnJhZzpjYzY5ODAwNDQyN2Y0MDc2YTY1YzIyYWM4Mjc0YmRjYi90YWJsZToxMDhlMmU5ZThiMjY0NTJlYjcxNGU1OTUzZDhjYzJlNy90YWJsZXJhbmdlOjEwOGUyZTllOGIyNjQ1MmViNzE0ZTU5NTNkOGNjMmU3XzQtNC0xLTEtMA_51c39361-3199-4bfb-8929-05251f6e7f89">1,225.8</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Adjustment from current cost to LIFO cost basis</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231" decimals="-5" sign="-" name="us-gaap:InventoryLIFOReserve" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDYvZnJhZzpjYzY5ODAwNDQyN2Y0MDc2YTY1YzIyYWM4Mjc0YmRjYi90YWJsZToxMDhlMmU5ZThiMjY0NTJlYjcxNGU1OTUzZDhjYzJlNy90YWJsZXJhbmdlOjEwOGUyZTllOGIyNjQ1MmViNzE0ZTU5NTNkOGNjMmU3XzUtMi0xLTEtMA_eb95361e-4ead-498a-b1f7-294b1b0f2481">44.1</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ifd3d859a716944deaff13335ef404818_I20191231" decimals="-5" sign="-" name="us-gaap:InventoryLIFOReserve" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDYvZnJhZzpjYzY5ODAwNDQyN2Y0MDc2YTY1YzIyYWM4Mjc0YmRjYi90YWJsZToxMDhlMmU5ZThiMjY0NTJlYjcxNGU1OTUzZDhjYzJlNy90YWJsZXJhbmdlOjEwOGUyZTllOGIyNjQ1MmViNzE0ZTU5NTNkOGNjMmU3XzUtNC0xLTEtMA_2bbe7856-2314-444b-800e-c879a41d195b">33.6</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Inventory valuation reserves</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231" decimals="-5" name="us-gaap:InventoryValuationReserves" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDYvZnJhZzpjYzY5ODAwNDQyN2Y0MDc2YTY1YzIyYWM4Mjc0YmRjYi90YWJsZToxMDhlMmU5ZThiMjY0NTJlYjcxNGU1OTUzZDhjYzJlNy90YWJsZXJhbmdlOjEwOGUyZTllOGIyNjQ1MmViNzE0ZTU5NTNkOGNjMmU3XzYtMi0xLTEtMA_b106f89e-682e-4c99-927f-c57d810e00ee">126.9</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="ifd3d859a716944deaff13335ef404818_I20191231" decimals="-5" name="us-gaap:InventoryValuationReserves" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDYvZnJhZzpjYzY5ODAwNDQyN2Y0MDc2YTY1YzIyYWM4Mjc0YmRjYi90YWJsZToxMDhlMmU5ZThiMjY0NTJlYjcxNGU1OTUzZDhjYzJlNy90YWJsZXJhbmdlOjEwOGUyZTllOGIyNjQ1MmViNzE0ZTU5NTNkOGNjMmU3XzYtNC0xLTEtMA_aa49f63f-2f49-44bf-a489-9cec7fb2f2ca">104.1</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Total inventories, net</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231" decimals="-5" name="us-gaap:InventoryNet" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDYvZnJhZzpjYzY5ODAwNDQyN2Y0MDc2YTY1YzIyYWM4Mjc0YmRjYi90YWJsZToxMDhlMmU5ZThiMjY0NTJlYjcxNGU1OTUzZDhjYzJlNy90YWJsZXJhbmdlOjEwOGUyZTllOGIyNjQ1MmViNzE0ZTU5NTNkOGNjMmU3XzctMi0xLTEtMA_77102da2-bb01-4cba-9ead-a31df1e93f3d">997.1</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ifd3d859a716944deaff13335ef404818_I20191231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:InventoryNet" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDYvZnJhZzpjYzY5ODAwNDQyN2Y0MDc2YTY1YzIyYWM4Mjc0YmRjYi90YWJsZToxMDhlMmU5ZThiMjY0NTJlYjcxNGU1OTUzZDhjYzJlNy90YWJsZXJhbmdlOjEwOGUyZTllOGIyNjQ1MmViNzE0ZTU5NTNkOGNjMmU3XzctNC0xLTEtMA_b9244a0f-2830-4444-a9c4-14baa55a2897">1,155.3</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr></table></div></ix:nonNumeric><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Inventories determined on the LIFO method were $<ix:nonFraction unitRef="usd" contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:LIFOInventoryAmount" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDYvZnJhZzpjYzY5ODAwNDQyN2Y0MDc2YTY1YzIyYWM4Mjc0YmRjYi90ZXh0cmVnaW9uOmNjNjk4MDA0NDI3ZjQwNzZhNjVjMjJhYzgyNzRiZGNiXzEzMA_5cb55e68-7f50-4d65-a3bb-3f7860885ad1">627.5</ix:nonFraction> million at December&#160;31, 2020, and $<ix:nonFraction unitRef="usd" contextRef="ifd3d859a716944deaff13335ef404818_I20191231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:LIFOInventoryAmount" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDYvZnJhZzpjYzY5ODAwNDQyN2Y0MDc2YTY1YzIyYWM4Mjc0YmRjYi90ZXh0cmVnaW9uOmNjNjk4MDA0NDI3ZjQwNzZhNjVjMjJhYzgyNzRiZGNiXzE0NA_2d1ca7c8-33d7-4cad-8711-1f6dd00fec23">776.1</ix:nonFraction> million at December&#160;31, 2019.  The remainder of the inventory was determined using the FIFO and average cost methods, and these inventory values do not differ materially from current cost.  Due to deflationary impacts primarily related to raw materials, the carrying value of the Company&#8217;s inventory as valued on LIFO exceeds current replacement cost, and based on a lower of cost or market value analysis, the Company maintains net realizable value (NRV) inventory valuation reserves to adjust carrying value of LIFO inventory to current replacement cost.  These NRV reserves were $<ix:nonFraction unitRef="usd" contextRef="i337b88f0cbfe4e84af2eaa7c484e7cb7_I20201231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:InventoryValuationReserves" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDYvZnJhZzpjYzY5ODAwNDQyN2Y0MDc2YTY1YzIyYWM4Mjc0YmRjYi90ZXh0cmVnaW9uOmNjNjk4MDA0NDI3ZjQwNzZhNjVjMjJhYzgyNzRiZGNiXzcwNg_94b8ba7d-28aa-4413-b4de-e173152be218">44.1</ix:nonFraction> million and $<ix:nonFraction unitRef="usd" contextRef="iee861932208d45a48b0d80d099befcb7_I20191231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:InventoryValuationReserves" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDYvZnJhZzpjYzY5ODAwNDQyN2Y0MDc2YTY1YzIyYWM4Mjc0YmRjYi90ZXh0cmVnaW9uOmNjNjk4MDA0NDI3ZjQwNzZhNjVjMjJhYzgyNzRiZGNiXzcxMw_44533baf-a0a8-4f48-a558-6f0cef64678b">33.6</ix:nonFraction> million at December&#160;31, 2020 and 2019, respectively.  In applying the lower of cost or market principle, market means current replacement cost, subject to a ceiling (market value shall not exceed net realizable value) and a floor (market shall not exceed net realizable value reduced by an allowance for a normal profit margin).</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Impacts to cost of sales for changes in the LIFO costing methodology and associated NRV inventory reserves were as follows (in millions):</span></div><div style="margin-bottom:5pt;margin-top:9pt"><ix:nonNumeric contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" name="ati:ScheduleofInventoryValuationImpactonIncomeTableTextBlock" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDYvZnJhZzpjYzY5ODAwNDQyN2Y0MDc2YTY1YzIyYWM4Mjc0YmRjYi90ZXh0cmVnaW9uOmNjNjk4MDA0NDI3ZjQwNzZhNjVjMjJhYzgyNzRiZGNiXzIwMzQ_2a05712a-e758-4caa-b3d1-fc721d3f09e0" escape="true"><table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.561%"><tr><td style="width:1.0%"></td><td style="width:38.400%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:1.708%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:18.430%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:18.430%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:18.432%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Fiscal year ended December 31,</span></td></tr><tr><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">2020</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2019</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2018</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">LIFO benefit (charge)</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" decimals="-5" sign="-" name="us-gaap:InventoryLIFOReservePeriodCharge" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDYvZnJhZzpjYzY5ODAwNDQyN2Y0MDc2YTY1YzIyYWM4Mjc0YmRjYi90YWJsZToyNWU1YTM5NWYzYzA0NGMzOTE1NjZlYmY4ODZjMzIyNy90YWJsZXJhbmdlOjI1ZTVhMzk1ZjNjMDQ0YzM5MTU2NmViZjg4NmMzMjI3XzItMi0xLTEtMA_281f531b-2954-4e35-b1e7-c0e3d3385f85">10.5</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231" decimals="-5" sign="-" name="us-gaap:InventoryLIFOReservePeriodCharge" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDYvZnJhZzpjYzY5ODAwNDQyN2Y0MDc2YTY1YzIyYWM4Mjc0YmRjYi90YWJsZToyNWU1YTM5NWYzYzA0NGMzOTE1NjZlYmY4ODZjMzIyNy90YWJsZXJhbmdlOjI1ZTVhMzk1ZjNjMDQ0YzM5MTU2NmViZjg4NmMzMjI3XzItMy0xLTEtMA_e3846286-1bb8-4ab1-8fdf-df0354b63be4">25.5</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231" decimals="-5" name="us-gaap:InventoryLIFOReservePeriodCharge" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDYvZnJhZzpjYzY5ODAwNDQyN2Y0MDc2YTY1YzIyYWM4Mjc0YmRjYi90YWJsZToyNWU1YTM5NWYzYzA0NGMzOTE1NjZlYmY4ODZjMzIyNy90YWJsZXJhbmdlOjI1ZTVhMzk1ZjNjMDQ0YzM5MTU2NmViZjg4NmMzMjI3XzItNC0xLTEtMA_3457669f-0d37-4e97-815b-be3f4adf5b57">28.6</ix:nonFraction>)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">NRV benefit (charge)</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" decimals="-5" name="ati:InventoryNetRealizableValueReservePeriodCharge" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDYvZnJhZzpjYzY5ODAwNDQyN2Y0MDc2YTY1YzIyYWM4Mjc0YmRjYi90YWJsZToyNWU1YTM5NWYzYzA0NGMzOTE1NjZlYmY4ODZjMzIyNy90YWJsZXJhbmdlOjI1ZTVhMzk1ZjNjMDQ0YzM5MTU2NmViZjg4NmMzMjI3XzMtMi0xLTEtMA_23603bd2-9524-40ae-b393-df12633ca7c4">10.5</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231" decimals="-5" name="ati:InventoryNetRealizableValueReservePeriodCharge" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDYvZnJhZzpjYzY5ODAwNDQyN2Y0MDc2YTY1YzIyYWM4Mjc0YmRjYi90YWJsZToyNWU1YTM5NWYzYzA0NGMzOTE1NjZlYmY4ODZjMzIyNy90YWJsZXJhbmdlOjI1ZTVhMzk1ZjNjMDQ0YzM5MTU2NmViZjg4NmMzMjI3XzMtMy0xLTEtMA_fe017c36-2167-487c-8a91-19ce1113534f">25.6</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231" decimals="-5" sign="-" name="ati:InventoryNetRealizableValueReservePeriodCharge" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDYvZnJhZzpjYzY5ODAwNDQyN2Y0MDc2YTY1YzIyYWM4Mjc0YmRjYi90YWJsZToyNWU1YTM5NWYzYzA0NGMzOTE1NjZlYmY4ODZjMzIyNy90YWJsZXJhbmdlOjI1ZTVhMzk1ZjNjMDQ0YzM5MTU2NmViZjg4NmMzMjI3XzMtNC0xLTEtMA_634045a2-10aa-4b05-896c-16b1f20980e0">27.9</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Net cost of sales impact</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" decimals="-5" format="ixt:zerodash" name="ati:LifoProvisionBenefitandChangeinDebitLIFONRVreservenet" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDYvZnJhZzpjYzY5ODAwNDQyN2Y0MDc2YTY1YzIyYWM4Mjc0YmRjYi90YWJsZToyNWU1YTM5NWYzYzA0NGMzOTE1NjZlYmY4ODZjMzIyNy90YWJsZXJhbmdlOjI1ZTVhMzk1ZjNjMDQ0YzM5MTU2NmViZjg4NmMzMjI3XzQtMi0xLTEtMA_c123699b-eb69-4003-aca0-9a0406e61347">&#8212;</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231" decimals="-5" name="ati:LifoProvisionBenefitandChangeinDebitLIFONRVreservenet" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDYvZnJhZzpjYzY5ODAwNDQyN2Y0MDc2YTY1YzIyYWM4Mjc0YmRjYi90YWJsZToyNWU1YTM5NWYzYzA0NGMzOTE1NjZlYmY4ODZjMzIyNy90YWJsZXJhbmdlOjI1ZTVhMzk1ZjNjMDQ0YzM5MTU2NmViZjg4NmMzMjI3XzQtMy0xLTEtMA_164fd994-8d63-416c-a63b-76aaa20bd7a3">0.1</ix:nonFraction>)</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231" decimals="-5" name="ati:LifoProvisionBenefitandChangeinDebitLIFONRVreservenet" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDYvZnJhZzpjYzY5ODAwNDQyN2Y0MDc2YTY1YzIyYWM4Mjc0YmRjYi90YWJsZToyNWU1YTM5NWYzYzA0NGMzOTE1NjZlYmY4ODZjMzIyNy90YWJsZXJhbmdlOjI1ZTVhMzk1ZjNjMDQ0YzM5MTU2NmViZjg4NmMzMjI3XzQtNC0xLTEtMA_749f0f24-adc1-47f6-8084-5855065f7385">0.7</ix:nonFraction>)</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr></table></ix:nonNumeric></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">During 2020 and 2019, inventory usage resulted in liquidations of LIFO inventory quantities, increasing cost of sales by $<ix:nonFraction unitRef="usd" contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" decimals="-5" sign="-" format="ixt:numdotdecimal" name="us-gaap:EffectOfLIFOInventoryLiquidationOnIncome" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDYvZnJhZzpjYzY5ODAwNDQyN2Y0MDc2YTY1YzIyYWM4Mjc0YmRjYi90ZXh0cmVnaW9uOmNjNjk4MDA0NDI3ZjQwNzZhNjVjMjJhYzgyNzRiZGNiXzEyODQ_c2b5bd13-75b2-4a0b-ba53-1839185cee0e">22.6</ix:nonFraction> million and $<ix:nonFraction unitRef="usd" contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231" decimals="-5" sign="-" format="ixt:numdotdecimal" name="us-gaap:EffectOfLIFOInventoryLiquidationOnIncome" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDYvZnJhZzpjYzY5ODAwNDQyN2Y0MDc2YTY1YzIyYWM4Mjc0YmRjYi90ZXh0cmVnaW9uOmNjNjk4MDA0NDI3ZjQwNzZhNjVjMjJhYzgyNzRiZGNiXzkzNDU4NDg4MzgzMjE_d3deee26-3252-4af2-9c8f-918ea6bc22aa">1.8</ix:nonFraction> million, respectively.  During 2018, inventory usage resulted in liquidations of LIFO inventory quantities, decreasing cost of sales by $<ix:nonFraction unitRef="usd" contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:EffectOfLIFOInventoryLiquidationOnIncome" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDYvZnJhZzpjYzY5ODAwNDQyN2Y0MDc2YTY1YzIyYWM4Mjc0YmRjYi90ZXh0cmVnaW9uOmNjNjk4MDA0NDI3ZjQwNzZhNjVjMjJhYzgyNzRiZGNiXzkzNDU4NDg4MzgzMTY_6b3cf6eb-52cf-4452-b7c5-65b19d542ab4">0.8</ix:nonFraction> million.  These inventories were carried at differing costs prevailing in prior years as compared with the cost of current manufacturing cost and purchases.</span></div></ix:continuation><div id="ic497b78baf544b3b876031cee79c5caa_109"></div><div style="margin-top:14pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%">Note 7. <ix:nonNumeric contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" name="us-gaap:PropertyPlantAndEquipmentDisclosureTextBlock" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDkvZnJhZzpkYTRmMjRkNzc4NmI0ZjkyYTkxYTExMTI3MzUzNDI1ZC90ZXh0cmVnaW9uOmRhNGYyNGQ3Nzg2YjRmOTJhOTFhMTExMjczNTM0MjVkXzI3MQ_ccdebfcf-67b3-4929-9130-921bc864f240" continuedAt="i51c9763e0c5147c7aaeca51e63989bfa" escape="true">Property, Plant and Equipment</ix:nonNumeric></span></div><ix:continuation id="i51c9763e0c5147c7aaeca51e63989bfa" continuedAt="i4d4124c255ab4cf582c1f9ddaf4e417f"><ix:nonNumeric contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" name="us-gaap:PropertyPlantAndEquipmentTextBlock" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDkvZnJhZzpkYTRmMjRkNzc4NmI0ZjkyYTkxYTExMTI3MzUzNDI1ZC90ZXh0cmVnaW9uOmRhNGYyNGQ3Nzg2YjRmOTJhOTFhMTExMjczNTM0MjVkXzI3NA_6714d4d5-0e94-41cc-a6df-4d6558416379" escape="true"><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Property, plant and equipment at December&#160;31, 2020 and 2019 was as follows:</span></div><div style="margin-bottom:5pt"><table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.707%"><tr><td style="width:1.0%"></td><td style="width:64.442%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.533%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:15.322%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.533%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:15.470%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:100%">(In millions)</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">2020</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2019</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Land</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231" decimals="-5" name="us-gaap:Land" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDkvZnJhZzpkYTRmMjRkNzc4NmI0ZjkyYTkxYTExMTI3MzUzNDI1ZC90YWJsZTo4NjNhZGM0ZWRjNjE0NzIzOTk5ZjQwYzk5MWU1NDNiMC90YWJsZXJhbmdlOjg2M2FkYzRlZGM2MTQ3MjM5OTlmNDBjOTkxZTU0M2IwXzEtMi0xLTEtMA_86026c50-22c7-4ce3-9560-0a6782424a44">34.8</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ifd3d859a716944deaff13335ef404818_I20191231" decimals="-5" name="us-gaap:Land" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDkvZnJhZzpkYTRmMjRkNzc4NmI0ZjkyYTkxYTExMTI3MzUzNDI1ZC90YWJsZTo4NjNhZGM0ZWRjNjE0NzIzOTk5ZjQwYzk5MWU1NDNiMC90YWJsZXJhbmdlOjg2M2FkYzRlZGM2MTQ3MjM5OTlmNDBjOTkxZTU0M2IwXzEtNC0xLTEtMA_f826aada-37bf-4645-9870-850c287729ce">34.6</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Buildings</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231" decimals="-5" name="us-gaap:BuildingsAndImprovementsGross" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDkvZnJhZzpkYTRmMjRkNzc4NmI0ZjkyYTkxYTExMTI3MzUzNDI1ZC90YWJsZTo4NjNhZGM0ZWRjNjE0NzIzOTk5ZjQwYzk5MWU1NDNiMC90YWJsZXJhbmdlOjg2M2FkYzRlZGM2MTQ3MjM5OTlmNDBjOTkxZTU0M2IwXzItMi0xLTEtMA_7becd471-3684-4584-84c9-a8bd605690ad">564.7</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ifd3d859a716944deaff13335ef404818_I20191231" decimals="-5" name="us-gaap:BuildingsAndImprovementsGross" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDkvZnJhZzpkYTRmMjRkNzc4NmI0ZjkyYTkxYTExMTI3MzUzNDI1ZC90YWJsZTo4NjNhZGM0ZWRjNjE0NzIzOTk5ZjQwYzk5MWU1NDNiMC90YWJsZXJhbmdlOjg2M2FkYzRlZGM2MTQ3MjM5OTlmNDBjOTkxZTU0M2IwXzItNC0xLTEtMA_6f46e6e6-eb3e-42e3-98ec-6536fdb63a81">832.7</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Equipment and leasehold improvements</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:MachineryAndEquipmentGross" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDkvZnJhZzpkYTRmMjRkNzc4NmI0ZjkyYTkxYTExMTI3MzUzNDI1ZC90YWJsZTo4NjNhZGM0ZWRjNjE0NzIzOTk5ZjQwYzk5MWU1NDNiMC90YWJsZXJhbmdlOjg2M2FkYzRlZGM2MTQ3MjM5OTlmNDBjOTkxZTU0M2IwXzMtMi0xLTEtMA_d0e24f8e-cda8-478a-b52d-37fbcc6615bf">2,736.9</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ifd3d859a716944deaff13335ef404818_I20191231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:MachineryAndEquipmentGross" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDkvZnJhZzpkYTRmMjRkNzc4NmI0ZjkyYTkxYTExMTI3MzUzNDI1ZC90YWJsZTo4NjNhZGM0ZWRjNjE0NzIzOTk5ZjQwYzk5MWU1NDNiMC90YWJsZXJhbmdlOjg2M2FkYzRlZGM2MTQ3MjM5OTlmNDBjOTkxZTU0M2IwXzMtNC0xLTEtMA_b2edb43f-0236-40f1-bced-679f34c6030e">3,671.3</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:PropertyPlantAndEquipmentGross" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDkvZnJhZzpkYTRmMjRkNzc4NmI0ZjkyYTkxYTExMTI3MzUzNDI1ZC90YWJsZTo4NjNhZGM0ZWRjNjE0NzIzOTk5ZjQwYzk5MWU1NDNiMC90YWJsZXJhbmdlOjg2M2FkYzRlZGM2MTQ3MjM5OTlmNDBjOTkxZTU0M2IwXzQtMi0xLTEtMA_fa4fb58b-ca93-4330-ac02-8d9dc4326855">3,336.4</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ifd3d859a716944deaff13335ef404818_I20191231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:PropertyPlantAndEquipmentGross" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDkvZnJhZzpkYTRmMjRkNzc4NmI0ZjkyYTkxYTExMTI3MzUzNDI1ZC90YWJsZTo4NjNhZGM0ZWRjNjE0NzIzOTk5ZjQwYzk5MWU1NDNiMC90YWJsZXJhbmdlOjg2M2FkYzRlZGM2MTQ3MjM5OTlmNDBjOTkxZTU0M2IwXzQtNC0xLTEtMA_9736ae33-91a3-4441-91e9-38d77a7415fc">4,538.6</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Accumulated depreciation and amortization</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDkvZnJhZzpkYTRmMjRkNzc4NmI0ZjkyYTkxYTExMTI3MzUzNDI1ZC90YWJsZTo4NjNhZGM0ZWRjNjE0NzIzOTk5ZjQwYzk5MWU1NDNiMC90YWJsZXJhbmdlOjg2M2FkYzRlZGM2MTQ3MjM5OTlmNDBjOTkxZTU0M2IwXzUtMi0xLTEtMA_20037812-6e63-484b-aa59-58986c7d4d2d">1,867.2</ix:nonFraction>)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="ifd3d859a716944deaff13335ef404818_I20191231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDkvZnJhZzpkYTRmMjRkNzc4NmI0ZjkyYTkxYTExMTI3MzUzNDI1ZC90YWJsZTo4NjNhZGM0ZWRjNjE0NzIzOTk5ZjQwYzk5MWU1NDNiMC90YWJsZXJhbmdlOjg2M2FkYzRlZGM2MTQ3MjM5OTlmNDBjOTkxZTU0M2IwXzUtNC0xLTEtMA_848140f8-6c33-464a-b48b-50004d713067">2,088.5</ix:nonFraction>)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Total property, plant and equipment, net</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:PropertyPlantAndEquipmentNet" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDkvZnJhZzpkYTRmMjRkNzc4NmI0ZjkyYTkxYTExMTI3MzUzNDI1ZC90YWJsZTo4NjNhZGM0ZWRjNjE0NzIzOTk5ZjQwYzk5MWU1NDNiMC90YWJsZXJhbmdlOjg2M2FkYzRlZGM2MTQ3MjM5OTlmNDBjOTkxZTU0M2IwXzYtMi0xLTEtMA_60e84299-8635-4723-b927-e9acf56a2fae">1,469.2</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ifd3d859a716944deaff13335ef404818_I20191231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:PropertyPlantAndEquipmentNet" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDkvZnJhZzpkYTRmMjRkNzc4NmI0ZjkyYTkxYTExMTI3MzUzNDI1ZC90YWJsZTo4NjNhZGM0ZWRjNjE0NzIzOTk5ZjQwYzk5MWU1NDNiMC90YWJsZXJhbmdlOjg2M2FkYzRlZGM2MTQ3MjM5OTlmNDBjOTkxZTU0M2IwXzYtNC0xLTEtMA_a6697a7d-e52d-4655-bbe7-3dcf61434872">2,450.1</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr></table></div></ix:nonNumeric><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The significant declines in the reported balances for buildings, equipment and leasehold improvements, accumulated depreciation and amortization, and net amounts of property, plant and equipment in 2020 reflect asset impairment charges predominantly related to the Company&#8217;s December 2020 announcement to cease production of standard stainless sheet products (see Note 3 for further explanation) and the adjustment of the cost basis of these long-lived assets to the carrying value following these impairments.</span></div></ix:continuation><div style="margin-top:9pt"><span><br/></span></div><div style="height:42.75pt;position:relative;width:100%"><div style="bottom:0;position:absolute;width:100%"><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">71</span></div></div></div><hr style="page-break-after:always"/><div style="min-height:42.75pt;width:100%"><div><span><br/></span></div></div><ix:continuation id="i4d4124c255ab4cf582c1f9ddaf4e417f"><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Construction in progress at December&#160;31, 2020 and 2019 was $<ix:nonFraction unitRef="usd" contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:ConstructionInProgressGross" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDkvZnJhZzpkYTRmMjRkNzc4NmI0ZjkyYTkxYTExMTI3MzUzNDI1ZC90ZXh0cmVnaW9uOmRhNGYyNGQ3Nzg2YjRmOTJhOTFhMTExMjczNTM0MjVkXzE0Ng_756d9e98-96e3-4a49-854c-07aa108baf65">233.4</ix:nonFraction> million and $<ix:nonFraction unitRef="usd" contextRef="ifd3d859a716944deaff13335ef404818_I20191231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:ConstructionInProgressGross" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDkvZnJhZzpkYTRmMjRkNzc4NmI0ZjkyYTkxYTExMTI3MzUzNDI1ZC90ZXh0cmVnaW9uOmRhNGYyNGQ3Nzg2YjRmOTJhOTFhMTExMjczNTM0MjVkXzE1Mw_92453500-112e-4e5b-9d21-846775ac41e3">177.3</ix:nonFraction> million, respectively.  <ix:nonNumeric contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" name="ati:DepreciationAndAmortizationTableTextBlock" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDkvZnJhZzpkYTRmMjRkNzc4NmI0ZjkyYTkxYTExMTI3MzUzNDI1ZC90ZXh0cmVnaW9uOmRhNGYyNGQ3Nzg2YjRmOTJhOTFhMTExMjczNTM0MjVkXzI2OQ_61c826eb-f5b8-492a-a07d-b84d1e59ec2d" continuedAt="i04cc87f806bd40ce94fd32750f204365" escape="true">Depreciation and amortization for the years ended December&#160;31, 2020, 2019 and 2018 was as follows:</ix:nonNumeric></span></div><div style="margin-bottom:5pt;margin-top:5pt"><ix:continuation id="i04cc87f806bd40ce94fd32750f204365"><table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.561%"><tr><td style="width:1.0%"></td><td style="width:54.259%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.534%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:12.996%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.534%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:12.996%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.534%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:13.147%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:100%">(In millions)</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">2020</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2019</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2018</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Depreciation of property, plant and equipment</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ibd983fc441d64c0ca6cca7cf90e6e729_D20200101-20201231" decimals="-5" name="us-gaap:Depreciation" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDkvZnJhZzpkYTRmMjRkNzc4NmI0ZjkyYTkxYTExMTI3MzUzNDI1ZC90YWJsZTpjOTQ0NjM0NGY0ZDc0YzkyYjVhZWRhYzVjNjY4Y2E5NS90YWJsZXJhbmdlOmM5NDQ2MzQ0ZjRkNzRjOTJiNWFlZGFjNWM2NjhjYTk1XzEtMi0xLTEtMA_5ab6ae52-d333-4059-9c08-9fc8ab81e1e7">119.5</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="idcb6b29ce4754539b246b8abfe51247d_D20190101-20191231" decimals="-5" name="us-gaap:Depreciation" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDkvZnJhZzpkYTRmMjRkNzc4NmI0ZjkyYTkxYTExMTI3MzUzNDI1ZC90YWJsZTpjOTQ0NjM0NGY0ZDc0YzkyYjVhZWRhYzVjNjY4Y2E5NS90YWJsZXJhbmdlOmM5NDQ2MzQ0ZjRkNzRjOTJiNWFlZGFjNWM2NjhjYTk1XzEtNC0xLTEtMA_077f82ea-e02a-47c1-a752-07a5eb26d4a1">127.1</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i70b9a33451de4155921d3c83014c9f37_D20180101-20181231" decimals="-5" name="us-gaap:Depreciation" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDkvZnJhZzpkYTRmMjRkNzc4NmI0ZjkyYTkxYTExMTI3MzUzNDI1ZC90YWJsZTpjOTQ0NjM0NGY0ZDc0YzkyYjVhZWRhYzVjNjY4Y2E5NS90YWJsZXJhbmdlOmM5NDQ2MzQ0ZjRkNzRjOTJiNWFlZGFjNWM2NjhjYTk1XzEtNi0xLTEtMA_e3e956be-4e0a-4fed-995a-1c465966ded4">131.9</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Software and other amortization</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ibd983fc441d64c0ca6cca7cf90e6e729_D20200101-20201231" decimals="-5" name="us-gaap:AmortizationOfIntangibleAssets" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDkvZnJhZzpkYTRmMjRkNzc4NmI0ZjkyYTkxYTExMTI3MzUzNDI1ZC90YWJsZTpjOTQ0NjM0NGY0ZDc0YzkyYjVhZWRhYzVjNjY4Y2E5NS90YWJsZXJhbmdlOmM5NDQ2MzQ0ZjRkNzRjOTJiNWFlZGFjNWM2NjhjYTk1XzItMi0xLTEtMA_2566433c-3052-4610-8a21-f02a6ffd44dd">23.8</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="idcb6b29ce4754539b246b8abfe51247d_D20190101-20191231" decimals="-5" name="us-gaap:AmortizationOfIntangibleAssets" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDkvZnJhZzpkYTRmMjRkNzc4NmI0ZjkyYTkxYTExMTI3MzUzNDI1ZC90YWJsZTpjOTQ0NjM0NGY0ZDc0YzkyYjVhZWRhYzVjNjY4Y2E5NS90YWJsZXJhbmdlOmM5NDQ2MzQ0ZjRkNzRjOTJiNWFlZGFjNWM2NjhjYTk1XzItNC0xLTEtMA_baf6bb07-ba5b-4f15-a082-075cda91b312">24.0</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i70b9a33451de4155921d3c83014c9f37_D20180101-20181231" decimals="-5" name="us-gaap:AmortizationOfIntangibleAssets" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDkvZnJhZzpkYTRmMjRkNzc4NmI0ZjkyYTkxYTExMTI3MzUzNDI1ZC90YWJsZTpjOTQ0NjM0NGY0ZDc0YzkyYjVhZWRhYzVjNjY4Y2E5NS90YWJsZXJhbmdlOmM5NDQ2MzQ0ZjRkNzRjOTJiNWFlZGFjNWM2NjhjYTk1XzItNi0xLTEtMA_025b783f-59ec-4315-9f4d-c75da54be14c">24.5</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Total depreciation and amortization</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ibd983fc441d64c0ca6cca7cf90e6e729_D20200101-20201231" decimals="-5" name="us-gaap:DepreciationDepletionAndAmortization" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDkvZnJhZzpkYTRmMjRkNzc4NmI0ZjkyYTkxYTExMTI3MzUzNDI1ZC90YWJsZTpjOTQ0NjM0NGY0ZDc0YzkyYjVhZWRhYzVjNjY4Y2E5NS90YWJsZXJhbmdlOmM5NDQ2MzQ0ZjRkNzRjOTJiNWFlZGFjNWM2NjhjYTk1XzMtMi0xLTEtMA_9ed89ecb-1800-4536-b4b9-99dd7c95b795">143.3</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="idcb6b29ce4754539b246b8abfe51247d_D20190101-20191231" decimals="-5" name="us-gaap:DepreciationDepletionAndAmortization" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDkvZnJhZzpkYTRmMjRkNzc4NmI0ZjkyYTkxYTExMTI3MzUzNDI1ZC90YWJsZTpjOTQ0NjM0NGY0ZDc0YzkyYjVhZWRhYzVjNjY4Y2E5NS90YWJsZXJhbmdlOmM5NDQ2MzQ0ZjRkNzRjOTJiNWFlZGFjNWM2NjhjYTk1XzMtNC0xLTEtMA_c087ddd1-c1d2-412f-80f9-322e43f207fc">151.1</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i70b9a33451de4155921d3c83014c9f37_D20180101-20181231" decimals="-5" name="us-gaap:DepreciationDepletionAndAmortization" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDkvZnJhZzpkYTRmMjRkNzc4NmI0ZjkyYTkxYTExMTI3MzUzNDI1ZC90YWJsZTpjOTQ0NjM0NGY0ZDc0YzkyYjVhZWRhYzVjNjY4Y2E5NS90YWJsZXJhbmdlOmM5NDQ2MzQ0ZjRkNzRjOTJiNWFlZGFjNWM2NjhjYTk1XzMtNi0xLTEtMA_305a5db4-554a-41b4-a244-b1e9eadaedd4">156.4</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr></table></ix:continuation></div></ix:continuation><div id="ic497b78baf544b3b876031cee79c5caa_118"></div><div style="margin-top:14pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%">Note 8. <ix:nonNumeric contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" name="us-gaap:DisposalGroupsIncludingDiscontinuedOperationsDisclosureTextBlock" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMTgvZnJhZzo3MjMzYjUxNzJjOTA0ZjVmYjM4ZGY4OGQ1NjM1M2ZmMC90ZXh0cmVnaW9uOjcyMzNiNTE3MmM5MDRmNWZiMzhkZjg4ZDU2MzUzZmYwXzI0OTc_903faf2a-ffa2-472b-b736-20c5a231f7bd" continuedAt="i43aec5b4ac484e7281433359b6c7fe64" escape="true">Divestitures</ix:nonNumeric></span></div><ix:continuation id="i43aec5b4ac484e7281433359b6c7fe64"><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">On June 3, 2019, the Company completed the sale of <ix:nonFraction unitRef="facility" contextRef="i52bd3341ec22416ead654de8f0342eed_I20190603" decimals="INF" format="ixt-sec:numwordsen" name="ati:NumberOfFacilitiesSold" scale="0" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMTgvZnJhZzo3MjMzYjUxNzJjOTA0ZjVmYjM4ZGY4OGQ1NjM1M2ZmMC90ZXh0cmVnaW9uOjcyMzNiNTE3MmM5MDRmNWZiMzhkZjg4ZDU2MzUzZmYwXzc3_b20c347b-e3ee-4dde-aa71-027a390f58f7">two</ix:nonFraction> non-core forging facilities for $<ix:nonFraction unitRef="usd" contextRef="i2a7c900c976a4ea4ac56784cbe2d9e28_I20190603" decimals="-6" format="ixt:numdotdecimal" name="us-gaap:DisposalGroupIncludingDiscontinuedOperationConsideration" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMTgvZnJhZzo3MjMzYjUxNzJjOTA0ZjVmYjM4ZGY4OGQ1NjM1M2ZmMC90ZXh0cmVnaW9uOjcyMzNiNTE3MmM5MDRmNWZiMzhkZjg4ZDU2MzUzZmYwXzExMg_9b438fab-02aa-46e9-97bb-073bde294519">37</ix:nonFraction> million.  Located in Portland, IN and Lebanon, KY, these operations primarily use traditional forging methods to produce carbon steel forged products for use in the oil &amp; gas, transportation and construction &amp; mining industries.  The Company received cash proceeds, net of transaction costs and net working capital adjustments, of $<ix:nonFraction unitRef="usd" contextRef="i6e2c913e3f9b464cbd8219d3c42c19c7_D20190101-20191231" decimals="-5" sign="-" format="ixt:numdotdecimal" name="us-gaap:PaymentsForProceedsFromBusinessesAndInterestInAffiliates" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMTgvZnJhZzo3MjMzYjUxNzJjOTA0ZjVmYjM4ZGY4OGQ1NjM1M2ZmMC90ZXh0cmVnaW9uOjcyMzNiNTE3MmM5MDRmNWZiMzhkZjg4ZDU2MzUzZmYwXzQzOA_a26698d2-dbce-4524-b626-5df272d9ffc7">33.0</ix:nonFraction> million on the sale of this business during the fiscal year ended December 31, 2019, which is reported as an investing activity on the consolidated statement of cash flows.  With $<ix:nonFraction unitRef="usd" contextRef="i2a7c900c976a4ea4ac56784cbe2d9e28_I20190603" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:Goodwill" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMTgvZnJhZzo3MjMzYjUxNzJjOTA0ZjVmYjM4ZGY4OGQ1NjM1M2ZmMC90ZXh0cmVnaW9uOjcyMzNiNTE3MmM5MDRmNWZiMzhkZjg4ZDU2MzUzZmYwXzYxMg_175c738c-c85c-481e-b326-e8b8d604492a">10.4</ix:nonFraction> million of goodwill allocated to these operations from ATI&#8217;s Forged Products reporting unit, the Company recognized an $<ix:nonFraction unitRef="usd" contextRef="i6e2c913e3f9b464cbd8219d3c42c19c7_D20190101-20191231" decimals="-5" sign="-" format="ixt:numdotdecimal" name="us-gaap:DisposalGroupNotDiscontinuedOperationGainLossOnDisposal" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMTgvZnJhZzo3MjMzYjUxNzJjOTA0ZjVmYjM4ZGY4OGQ1NjM1M2ZmMC90ZXh0cmVnaW9uOjcyMzNiNTE3MmM5MDRmNWZiMzhkZjg4ZDU2MzUzZmYwXzcyNg_76b4d3f6-0f0b-4827-b8ad-528e727f9d47">8.1</ix:nonFraction> million pre-tax loss in 2019, which is recorded in other income, net, on the consolidated statement of income and is excluded from HPMC segment results.  This business is reported as part of the HPMC segment through the date of sale.  Sales from these <ix:nonFraction unitRef="facility" contextRef="i52bd3341ec22416ead654de8f0342eed_I20190603" decimals="INF" format="ixt-sec:numwordsen" name="ati:NumberOfFacilitiesSold" scale="0" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMTgvZnJhZzo3MjMzYjUxNzJjOTA0ZjVmYjM4ZGY4OGQ1NjM1M2ZmMC90ZXh0cmVnaW9uOjcyMzNiNTE3MmM5MDRmNWZiMzhkZjg4ZDU2MzUzZmYwXzk3Mw_7ffbb63b-2d49-4864-ac19-3ad7bdfdb2c2">two</ix:nonFraction> forging facilities in 2018 were $<ix:nonFraction unitRef="usd" contextRef="i7153969236d44c66aec6efe0439cc437_D20180101-20181231" decimals="-6" format="ixt:numdotdecimal" name="us-gaap:DisposalGroupIncludingDiscontinuedOperationRevenue" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMTgvZnJhZzo3MjMzYjUxNzJjOTA0ZjVmYjM4ZGY4OGQ1NjM1M2ZmMC90ZXh0cmVnaW9uOjcyMzNiNTE3MmM5MDRmNWZiMzhkZjg4ZDU2MzUzZmYwXzEwMDg_41703a33-73f8-40e7-ab3e-f08cf7e64df3">86</ix:nonFraction> million in the aggregate.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">On July 22, 2019, the Company completed the sale of its Cast Products business, which produces titanium investment castings that are primarily used by aerospace &amp; defense OEMs in the production of commercial jet airframes and engines.  As part of the $<ix:nonFraction unitRef="usd" contextRef="i867ba731801e4fffaebbe4785e54d235_I20190722" decimals="-6" format="ixt:numdotdecimal" name="us-gaap:DisposalGroupIncludingDiscontinuedOperationConsideration" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMTgvZnJhZzo3MjMzYjUxNzJjOTA0ZjVmYjM4ZGY4OGQ1NjM1M2ZmMC90ZXh0cmVnaW9uOjcyMzNiNTE3MmM5MDRmNWZiMzhkZjg4ZDU2MzUzZmYwXzEyODA_b3b1461f-60d4-45fb-8f00-d5739ca1f868">127</ix:nonFraction> million transaction, ATI retained a small post-casting machining facility in Salem, OR and continues to provide these services to the buyer and others.  The Company received cash proceeds, net of transaction costs and net working capital adjustments, of $<ix:nonFraction unitRef="usd" contextRef="i3f9828d5d28946fe8a34ff881f108bb2_D20190101-20191231" decimals="-5" sign="-" format="ixt:numdotdecimal" name="us-gaap:PaymentsForProceedsFromBusinessesAndInterestInAffiliates" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMTgvZnJhZzo3MjMzYjUxNzJjOTA0ZjVmYjM4ZGY4OGQ1NjM1M2ZmMC90ZXh0cmVnaW9uOjcyMzNiNTE3MmM5MDRmNWZiMzhkZjg4ZDU2MzUzZmYwXzE1Mjk_0cf29fe5-247a-46f2-9727-c9959bb2148a">125.1</ix:nonFraction> million on the sale of this business in 2019, which is reported as an investing activity on the consolidated statement of cash flows.  The Company recognized a $<ix:nonFraction unitRef="usd" contextRef="i3f9828d5d28946fe8a34ff881f108bb2_D20190101-20191231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:DisposalGroupNotDiscontinuedOperationGainLossOnDisposal" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMTgvZnJhZzo3MjMzYjUxNzJjOTA0ZjVmYjM4ZGY4OGQ1NjM1M2ZmMC90ZXh0cmVnaW9uOjcyMzNiNTE3MmM5MDRmNWZiMzhkZjg4ZDU2MzUzZmYwXzE2ODQ_00157d29-59a3-4bf5-bad8-951387f037af">6.2</ix:nonFraction> million gain in 2019, which included a $<ix:nonFraction unitRef="usd" contextRef="i3f9828d5d28946fe8a34ff881f108bb2_D20190101-20191231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:OtherAssetImpairmentCharges" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMTgvZnJhZzo3MjMzYjUxNzJjOTA0ZjVmYjM4ZGY4OGQ1NjM1M2ZmMC90ZXh0cmVnaW9uOjcyMzNiNTE3MmM5MDRmNWZiMzhkZjg4ZDU2MzUzZmYwXzE3MTg_40625964-e86d-4de3-badf-4844a119081c">10.2</ix:nonFraction> million impairment charge on the carrying value of long-lived assets of the retained Salem operation ($<ix:nonFraction unitRef="usd" contextRef="i91a9bd91fad747dcad4813dd6f486cc1_D20190101-20191231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:OtherAssetImpairmentCharges" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMTgvZnJhZzo3MjMzYjUxNzJjOTA0ZjVmYjM4ZGY4OGQ1NjM1M2ZmMC90ZXh0cmVnaW9uOjcyMzNiNTE3MmM5MDRmNWZiMzhkZjg4ZDU2MzUzZmYwXzE4MTU_e796f9fb-e956-49a3-80a7-c1d7330e7a20">4.5</ix:nonFraction> million for property, plant and equipment, $<ix:nonFraction unitRef="usd" contextRef="i7c96bac9ace44cce9d33bf13f1a3f5d0_D20190101-20191231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:OtherAssetImpairmentCharges" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMTgvZnJhZzo3MjMzYjUxNzJjOTA0ZjVmYjM4ZGY4OGQ1NjM1M2ZmMC90ZXh0cmVnaW9uOjcyMzNiNTE3MmM5MDRmNWZiMzhkZjg4ZDU2MzUzZmYwXzE4NTM_70af578b-7000-4245-bb21-d49b03b5327f">1.4</ix:nonFraction> million for operating lease right of use assets, $<ix:nonFraction unitRef="usd" contextRef="i10e9dbf848214f2d8c1b7187a118f2c6_D20190101-20191231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:OtherAssetImpairmentCharges" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMTgvZnJhZzo3MjMzYjUxNzJjOTA0ZjVmYjM4ZGY4OGQ1NjM1M2ZmMC90ZXh0cmVnaW9uOjcyMzNiNTE3MmM5MDRmNWZiMzhkZjg4ZDU2MzUzZmYwXzE4OTc_d20d5ebe-2f51-46db-b794-9bb7a8f67509">1.0</ix:nonFraction> million for finance lease right of use assets, and $<ix:nonFraction unitRef="usd" contextRef="ie894ce595092473e8623776de077ceaa_D20190101-20191231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:OtherAssetImpairmentCharges" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMTgvZnJhZzo3MjMzYjUxNzJjOTA0ZjVmYjM4ZGY4OGQ1NjM1M2ZmMC90ZXh0cmVnaW9uOjcyMzNiNTE3MmM5MDRmNWZiMzhkZjg4ZDU2MzUzZmYwXzE5NDM_1944d536-4ac5-4d3e-83c3-f4b71a94d7e8">3.3</ix:nonFraction> million of finite-lived intangible assets).  This long-lived asset impairment charge was based on an analysis of the estimated fair values, including asset appraisals using market approaches, which represent Level 3 unobservable information in the fair value hierarchy.  This gain on the sale of the Cast Products business is recorded in other income, net, on the consolidated statement of income and is excluded from HPMC segment results.  This business is reported as part of the HPMC segment through the date of sale.  Cast Products&#8217; sales were $<ix:nonFraction unitRef="usd" contextRef="id6bfd107fbf74b55b87ed077bdd44b80_D20180101-20181231" decimals="-6" format="ixt:numdotdecimal" name="us-gaap:DisposalGroupIncludingDiscontinuedOperationRevenue" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMTgvZnJhZzo3MjMzYjUxNzJjOTA0ZjVmYjM4ZGY4OGQ1NjM1M2ZmMC90ZXh0cmVnaW9uOjcyMzNiNTE3MmM5MDRmNWZiMzhkZjg4ZDU2MzUzZmYwXzI0ODY_8e87fa04-134f-4d50-a712-f846c5b6b67d">105</ix:nonFraction> million in 2018.</span></div></ix:continuation><div id="ic497b78baf544b3b876031cee79c5caa_121"></div><div style="margin-top:14pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%">Note 9.  <ix:nonNumeric contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" name="us-gaap:EquityMethodInvestmentsDisclosureTextBlock" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMjEvZnJhZzpkMGRkYTE1NjZmYWY0MzI5YTExOWZkMzk2MDZmNzg0Mi90ZXh0cmVnaW9uOmQwZGRhMTU2NmZhZjQzMjlhMTE5ZmQzOTYwNmY3ODQyXzc1NzM_7a4a8d26-6be5-4dfd-9820-5e931cdcf941" continuedAt="i465f469ad5a14e56b556d60dbe92706c" escape="true">Joint Ventures</ix:nonNumeric></span></div><ix:continuation id="i465f469ad5a14e56b556d60dbe92706c" continuedAt="i9c32cc0c80bc4c33bb71d46ed1467277"><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The financial results of majority-owned joint ventures are consolidated into the Company&#8217;s operating results and financial position, with the minority ownership interest recognized in the consolidated statement of operations as net income attributable to noncontrolling interests, and as equity attributable to the noncontrolling interests within total stockholders&#8217; equity.  Investments in which the Company exercises significant influence, but which it does not control (generally a 20% to 50% ownership interest) are accounted for under the equity method of accounting.  Stockholders&#8217; equity includes undistributed earnings of investees accounted for under the equity method of accounting of approximately $<ix:nonFraction unitRef="usd" contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231" decimals="-5" format="ixt:numdotdecimal" name="ati:RetainedEarningsEquityMethodUndistributedEarnings" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMjEvZnJhZzpkMGRkYTE1NjZmYWY0MzI5YTExOWZkMzk2MDZmNzg0Mi90ZXh0cmVnaW9uOmQwZGRhMTU2NmZhZjQzMjlhMTE5ZmQzOTYwNmY3ODQyXzczOQ_a17e39d1-80ad-4be4-8afa-0eef2fba4edf">12.7</ix:nonFraction> million at December&#160;31, 2020.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%">Majority-Owned Joint Ventures</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;text-decoration:underline">STAL:</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The Company has a <ix:nonFraction unitRef="number" contextRef="ie4d5eba54c5e4a5c8d577363a3f14fdb_I20201231" decimals="2" name="us-gaap:MinorityInterestOwnershipPercentageByParent" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMjEvZnJhZzpkMGRkYTE1NjZmYWY0MzI5YTExOWZkMzk2MDZmNzg0Mi90ZXh0cmVnaW9uOmQwZGRhMTU2NmZhZjQzMjlhMTE5ZmQzOTYwNmY3ODQyXzgwNQ_a1980d5a-753c-4547-bb57-a52e7b9b564e">60</ix:nonFraction>% interest in the Chinese joint venture known as Shanghai STAL Precision Stainless Steel Company Limited (STAL).  The remaining <ix:nonFraction unitRef="number" contextRef="if807f493c3824c02805da72321557411_I20201231" decimals="2" name="us-gaap:MinorityInterestOwnershipPercentageByNoncontrollingOwners" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMjEvZnJhZzpkMGRkYTE1NjZmYWY0MzI5YTExOWZkMzk2MDZmNzg0Mi90ZXh0cmVnaW9uOmQwZGRhMTU2NmZhZjQzMjlhMTE5ZmQzOTYwNmY3ODQyXzkzNA_1e330716-7e39-4b09-8c9e-93bff834882e">40</ix:nonFraction>% interest in STAL is owned by China Baowu Steel Group Corporation Limited, a state authorized investment company whose equity securities are publicly traded in the People&#8217;s Republic of China.  STAL is part of ATI&#8217;s AA&amp;S segment, and manufactures PRS stainless products mainly for the electronics and automotive markets located in Asia.  Cash and cash equivalents held by STAL as of December 31, 2020 were $<ix:nonFraction unitRef="usd" contextRef="ibc983a03a3e84f45b0da8d2e396a166f_I20201231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:CashAndCashEquivalentsAtCarryingValue" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMjEvZnJhZzpkMGRkYTE1NjZmYWY0MzI5YTExOWZkMzk2MDZmNzg0Mi90ZXh0cmVnaW9uOmQwZGRhMTU2NmZhZjQzMjlhMTE5ZmQzOTYwNmY3ODQyXzE0MTI_84e193c9-7794-4c53-a3ad-30cb2db0337a">38.3</ix:nonFraction> million.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;text-decoration:underline">Next Gen Alloys LLC:</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">During 2017, the Company formed Next Gen Alloys LLC, a joint venture with GE Aviation for the development of a new meltless titanium alloy powder manufacturing technology.&#160; ATI owns a <ix:nonFraction unitRef="number" contextRef="i548a96ceb919453f9696e004a44a1038_I20201231" decimals="2" name="us-gaap:MinorityInterestOwnershipPercentageByParent" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMjEvZnJhZzpkMGRkYTE1NjZmYWY0MzI5YTExOWZkMzk2MDZmNzg0Mi90ZXh0cmVnaW9uOmQwZGRhMTU2NmZhZjQzMjlhMTE5ZmQzOTYwNmY3ODQyXzE2MjQ_bc009b40-f476-4a82-b938-21eb83268232">51</ix:nonFraction>% interest in this joint venture.  The titanium alloy powders are being developed for use in additive manufacturing applications, including 3D printing.  Next Gen Alloys LLC funds its development activities through the sale of shares to the two joint venture partners, and in 2018 the Company received </span></div></ix:continuation><div style="height:42.75pt;position:relative;width:100%"><div style="bottom:0;position:absolute;width:100%"><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">72</span></div></div></div><hr style="page-break-after:always"/><div style="min-height:42.75pt;width:100%"><div><span><br/></span></div></div><ix:continuation id="i9c32cc0c80bc4c33bb71d46ed1467277" continuedAt="i23a683715bc146678d9ed76f5d41aba7"><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">$<ix:nonFraction unitRef="usd" contextRef="id7b5c6c37677461cba7e77efffeb1506_D20180101-20181231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:ProceedsFromMinorityShareholders" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMjEvZnJhZzpkMGRkYTE1NjZmYWY0MzI5YTExOWZkMzk2MDZmNzg0Mi90ZXh0cmVnaW9uOmQwZGRhMTU2NmZhZjQzMjlhMTE5ZmQzOTYwNmY3ODQyXzE5Mjc_b421552b-9b96-428a-8780-c22a8ce26d32">2.7</ix:nonFraction> million from sales of noncontrolling interests to its joint venture partner, which is reported as a financing activity on the consolidated statements of cash flows.  Cash and cash equivalents held by this joint venture as of December 31, 2020 were $<ix:nonFraction unitRef="usd" contextRef="if04edc6c84364491ae806794ba5992b2_I20201231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:CashAndCashEquivalentsAtCarryingValue" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMjEvZnJhZzpkMGRkYTE1NjZmYWY0MzI5YTExOWZkMzk2MDZmNzg0Mi90ZXh0cmVnaW9uOmQwZGRhMTU2NmZhZjQzMjlhMTE5ZmQzOTYwNmY3ODQyXzIxNzA_084af1e7-294e-47a9-a942-1dc8e9299919">2.7</ix:nonFraction> million.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%">Equity Method Joint Ventures</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;text-decoration:underline">A&amp;T Stainless:</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The Company has a 50% interest in A&amp;T Stainless, a joint venture with an affiliate company of Tsingshan Group (Tsingshan) to produce 60-inch wide stainless sheet products for sale in North America.  Tsingshan purchased its <ix:nonFraction unitRef="number" contextRef="ib1ef8044f7d947f887b498cd3015e8b3_I20201231" decimals="2" name="us-gaap:EquityMethodInvestmentOwnershipPercentage" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMjEvZnJhZzpkMGRkYTE1NjZmYWY0MzI5YTExOWZkMzk2MDZmNzg0Mi90ZXh0cmVnaW9uOmQwZGRhMTU2NmZhZjQzMjlhMTE5ZmQzOTYwNmY3ODQyXzI1MDA_94b946ec-d3e8-48df-bff3-acf1214a6dd0">50</ix:nonFraction>% joint venture interest in A&amp;T Stainless in 2018 for $<ix:nonFraction unitRef="usd" contextRef="i34546064a6ac4a77b9fe48883266b5aa_D20180301-20201231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:ProceedsFromMinorityShareholders" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMjEvZnJhZzpkMGRkYTE1NjZmYWY0MzI5YTExOWZkMzk2MDZmNzg0Mi90ZXh0cmVnaW9uOmQwZGRhMTU2NmZhZjQzMjlhMTE5ZmQzOTYwNmY3ODQyXzI1NDc_46f3269f-0b67-4040-b916-fbcc9e45651e">17.5</ix:nonFraction> million, of which $<ix:nonFraction unitRef="usd" contextRef="i684b6078df4c4c3bb62bbf8c3ef8d443_D20180301-20181231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:ProceedsFromMinorityShareholders" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMjEvZnJhZzpkMGRkYTE1NjZmYWY0MzI5YTExOWZkMzk2MDZmNzg0Mi90ZXh0cmVnaW9uOmQwZGRhMTU2NmZhZjQzMjlhMTE5ZmQzOTYwNmY3ODQyXzI1NjA_30a44490-fb89-4aad-9ef0-e970923d83c1">12.0</ix:nonFraction> million was received in 2018 and reported as a financing activity on the consolidated statements of cash flows.  The A&amp;T Stainless operations included the Company&#8217;s previously-idled direct roll and pickle (DRAP) facility in Midland, PA.  ATI provided hot-rolling conversion services to A&amp;T Stainless using the AA&amp;S segment&#8217;s Hot-Rolling and Processing Facility.  As a result of this sale of a <ix:nonFraction unitRef="number" contextRef="ib1ef8044f7d947f887b498cd3015e8b3_I20201231" decimals="2" name="us-gaap:EquityMethodInvestmentOwnershipPercentage" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMjEvZnJhZzpkMGRkYTE1NjZmYWY0MzI5YTExOWZkMzk2MDZmNzg0Mi90ZXh0cmVnaW9uOmQwZGRhMTU2NmZhZjQzMjlhMTE5ZmQzOTYwNmY3ODQyXzI5Mzk_94b946ec-d3e8-48df-bff3-acf1214a6dd0">50</ix:nonFraction>% noncontrolling interest and the subsequent deconsolidation of the A&amp;T Stainless entity, the Company recognized a $<ix:nonFraction unitRef="usd" contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:DeconsolidationGainOrLossAmount" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMjEvZnJhZzpkMGRkYTE1NjZmYWY0MzI5YTExOWZkMzk2MDZmNzg0Mi90ZXh0cmVnaW9uOmQwZGRhMTU2NmZhZjQzMjlhMTE5ZmQzOTYwNmY3ODQyXzc2OTY1ODE0MTQwMDM_9d376cb9-330a-44dc-b650-1db5fa6d88e0">15.9</ix:nonFraction> million gain during the first quarter of 2018 under deconsolidation and derecognition accounting guidance covering the loss of control of a subsidiary determined to be a business.  The gain, including ATI&#8217;s retained <ix:nonFraction unitRef="number" contextRef="i4cbffe354f7b4564af57bd42d7914917_I20201231" decimals="2" name="us-gaap:EquityMethodInvestmentOwnershipPercentage" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMjEvZnJhZzpkMGRkYTE1NjZmYWY0MzI5YTExOWZkMzk2MDZmNzg0Mi90ZXh0cmVnaW9uOmQwZGRhMTU2NmZhZjQzMjlhMTE5ZmQzOTYwNmY3ODQyXzMyNjY_296132ed-8e1a-4263-be20-af5f5ef6b6f7"><ix:nonFraction unitRef="number" contextRef="ibf9010a7260e4f39832b564a6b9b53e8_I20201231" decimals="2" name="us-gaap:EquityMethodInvestmentOwnershipPercentage" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMjEvZnJhZzpkMGRkYTE1NjZmYWY0MzI5YTExOWZkMzk2MDZmNzg0Mi90ZXh0cmVnaW9uOmQwZGRhMTU2NmZhZjQzMjlhMTE5ZmQzOTYwNmY3ODQyXzMyNjY_9cbd0b31-6241-4ca3-b847-0c0a25126cfe">50</ix:nonFraction></ix:nonFraction>% share, was based on the fair value of the joint venture, as determined by the cash purchase price for the noncontrolling interest, and is reported in other income, net on the consolidated statement of operations, and is excluded from AA&amp;S segment results.  Following this deconsolidation, ATI accounted for the A&amp;T Stainless joint venture under the equity method of accounting.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">In late March 2018, ATI filed for an exclusion from the Section 232 tariffs on behalf of A&amp;T Stainless, which imports semi- inished stainless slab products from Indonesia.  In April 2019, the Company learned that this exclusion request was denied by the U.S. Department of Commerce.  ATI filed new requests on behalf of A&amp;T Stainless for exclusion from the Section 232 tariffs in October 2019.  These requests were denied by the U.S. Department of Commerce in the second quarter of 2020, and the 25% tariff remains in place.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">In 2019, A&amp;T Stainless evaluated its long-lived assets for impairment as the tariff exclusion denial represented a potential impairment indicator.  The joint venture partners had continued to evaluate longer-term solutions to return this strategic initiative to profitability, and determined during the fourth quarter of 2019 that idling this facility was probable if a near-term tariff exclusion was not received.  As a result, A&amp;T Stainless recorded a $<ix:nonFraction unitRef="usd" contextRef="i4a30e7fa39b0410b98220cea9ce97982_D20190101-20191231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:ImpairmentOfLongLivedAssetsHeldForUse" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMjEvZnJhZzpkMGRkYTE1NjZmYWY0MzI5YTExOWZkMzk2MDZmNzg0Mi90ZXh0cmVnaW9uOmQwZGRhMTU2NmZhZjQzMjlhMTE5ZmQzOTYwNmY3ODQyXzQ5ODQ_37aed584-0ef0-4354-85fb-087e1af69d04">14.2</ix:nonFraction> million non-cash impairment charge during December 2019 on its long-lived assets.  ATI recognized a $<ix:nonFraction unitRef="usd" contextRef="idaf3b1ec87e4451b9c869d89bd6a9193_D20190101-20191231" decimals="-5" sign="-" format="ixt:numdotdecimal" name="us-gaap:IncomeLossFromEquityMethodInvestments" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMjEvZnJhZzpkMGRkYTE1NjZmYWY0MzI5YTExOWZkMzk2MDZmNzg0Mi90ZXh0cmVnaW9uOmQwZGRhMTU2NmZhZjQzMjlhMTE5ZmQzOTYwNmY3ODQyXzUwNzk_a1e63692-8bec-45ee-ab38-fe3bb3f9908c">7.1</ix:nonFraction> million equity loss for its <ix:nonFraction unitRef="number" contextRef="i4cbffe354f7b4564af57bd42d7914917_I20201231" decimals="2" name="us-gaap:EquityMethodInvestmentOwnershipPercentage" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMjEvZnJhZzpkMGRkYTE1NjZmYWY0MzI5YTExOWZkMzk2MDZmNzg0Mi90ZXh0cmVnaW9uOmQwZGRhMTU2NmZhZjQzMjlhMTE5ZmQzOTYwNmY3ODQyXzUxMDI_296132ed-8e1a-4263-be20-af5f5ef6b6f7"><ix:nonFraction unitRef="number" contextRef="ibf9010a7260e4f39832b564a6b9b53e8_I20201231" decimals="2" name="us-gaap:EquityMethodInvestmentOwnershipPercentage" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMjEvZnJhZzpkMGRkYTE1NjZmYWY0MzI5YTExOWZkMzk2MDZmNzg0Mi90ZXh0cmVnaW9uOmQwZGRhMTU2NmZhZjQzMjlhMTE5ZmQzOTYwNmY3ODQyXzUxMDI_9cbd0b31-6241-4ca3-b847-0c0a25126cfe">50</ix:nonFraction></ix:nonFraction>% share of this $<ix:nonFraction unitRef="usd" contextRef="i4a30e7fa39b0410b98220cea9ce97982_D20190101-20191231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:ImpairmentOfLongLivedAssetsHeldForUse" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMjEvZnJhZzpkMGRkYTE1NjZmYWY0MzI5YTExOWZkMzk2MDZmNzg0Mi90ZXh0cmVnaW9uOmQwZGRhMTU2NmZhZjQzMjlhMTE5ZmQzOTYwNmY3ODQyXzUxMTk_37aed584-0ef0-4354-85fb-087e1af69d04">14.2</ix:nonFraction> million impairment.  In addition, as of December 31, 2019, ATI had net receivables for working capital advances and administrative services from A&amp;T Stainless of $<ix:nonFraction unitRef="usd" contextRef="ib6d81c8162644a818cddad36ddea0adb_I20191231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:DueFromAffiliates" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMjEvZnJhZzpkMGRkYTE1NjZmYWY0MzI5YTExOWZkMzk2MDZmNzg0Mi90ZXh0cmVnaW9uOmQwZGRhMTU2NmZhZjQzMjlhMTE5ZmQzOTYwNmY3ODQyXzkzNDU4NDg4NTU5ODM_d52b12c9-ff13-4fe9-9bc7-5594ba5f3738">36.8</ix:nonFraction> million, of which $<ix:nonFraction unitRef="usd" contextRef="iddfc55c7dda04736a8e69195d8874f23_I20191231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:DueFromAffiliates" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMjEvZnJhZzpkMGRkYTE1NjZmYWY0MzI5YTExOWZkMzk2MDZmNzg0Mi90ZXh0cmVnaW9uOmQwZGRhMTU2NmZhZjQzMjlhMTE5ZmQzOTYwNmY3ODQyXzkzNDU4NDg4NTYwMTQ_3a237448-85fc-4df6-b28d-b2fe3a8e28eb">8.3</ix:nonFraction> million was reported in prepaid expenses and other current assets and $<ix:nonFraction unitRef="usd" contextRef="i7304153bf2224eff9a4b4f14bae3f4d5_I20191231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:DueFromAffiliates" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMjEvZnJhZzpkMGRkYTE1NjZmYWY0MzI5YTExOWZkMzk2MDZmNzg0Mi90ZXh0cmVnaW9uOmQwZGRhMTU2NmZhZjQzMjlhMTE5ZmQzOTYwNmY3ODQyXzkzNDU4NDg4NTYwNDc_b7ee55b2-a49f-434c-b9bb-11cd161e3a3a">28.5</ix:nonFraction> million in other long-term assets on the consolidated balance sheet.  These balances were also evaluated for collectability in 2019, and a $<ix:nonFraction unitRef="usd" contextRef="ib110a904dbfb4526aa7eba7cb9b0e364_I20191231" decimals="-5" format="ixt:numdotdecimal" name="ati:DueFromAffiliatesAllowanceForCreditLoss" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMjEvZnJhZzpkMGRkYTE1NjZmYWY0MzI5YTExOWZkMzk2MDZmNzg0Mi90ZXh0cmVnaW9uOmQwZGRhMTU2NmZhZjQzMjlhMTE5ZmQzOTYwNmY3ODQyXzU2MTM_0edda472-ed2d-4c1c-9232-50f4a3023583">4.3</ix:nonFraction> million reserve was recorded in December 2019 based on ATI&#8217;s share of the estimated fair value of the joint venture&#8217;s net assets.  The total $<ix:nonFraction unitRef="usd" contextRef="i4a30e7fa39b0410b98220cea9ce97982_D20190101-20191231" decimals="-5" format="ixt:numdotdecimal" name="ati:OtherAssetImpairmentChargesAndDueFromAffiliatesAllowanceForCreditLoss" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMjEvZnJhZzpkMGRkYTE1NjZmYWY0MzI5YTExOWZkMzk2MDZmNzg0Mi90ZXh0cmVnaW9uOmQwZGRhMTU2NmZhZjQzMjlhMTE5ZmQzOTYwNmY3ODQyXzU3NDk_10e72219-9b14-4a0e-bd4c-7c228220d124">11.4</ix:nonFraction> million joint venture impairment charge for the long-lived asset impairment and receivables reserve was reported within other income, net on the consolidated statement of operations in December 2019 and was excluded from AA&amp;S segment results.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Due to repeated tariff exclusion denials, ATI announced on March 31, 2020 that A&amp;T Stainless would be idling the DRAP facility in 2020, in an orderly shut down process that was completed in the third quarter of 2020.  A&amp;T Stainless recorded a $<ix:nonFraction unitRef="usd" contextRef="idc876d4a64864189a1c514beabe00f18_D20200101-20201231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:BusinessExitCosts1" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMjEvZnJhZzpkMGRkYTE1NjZmYWY0MzI5YTExOWZkMzk2MDZmNzg0Mi90ZXh0cmVnaW9uOmQwZGRhMTU2NmZhZjQzMjlhMTE5ZmQzOTYwNmY3ODQyXzkzNDU4NDg4NTU4MTk_873282f0-1771-4c60-83db-31824dd4ab94">4.8</ix:nonFraction> million charge for contractual termination benefits as a result of the idling decision.  ATI&#8217;s share of the A&amp;T Stainless results were losses of $<ix:nonFraction unitRef="usd" contextRef="idc876d4a64864189a1c514beabe00f18_D20200101-20201231" decimals="-5" sign="-" format="ixt:numdotdecimal" name="us-gaap:IncomeLossFromEquityMethodInvestments" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMjEvZnJhZzpkMGRkYTE1NjZmYWY0MzI5YTExOWZkMzk2MDZmNzg0Mi90ZXh0cmVnaW9uOmQwZGRhMTU2NmZhZjQzMjlhMTE5ZmQzOTYwNmY3ODQyXzkzNDU4NDg4NTU5MTU_94887b0c-ed43-47e1-8197-01942ad73952">10.6</ix:nonFraction> million, $<ix:nonFraction unitRef="usd" contextRef="i4a30e7fa39b0410b98220cea9ce97982_D20190101-20191231" decimals="-5" sign="-" format="ixt:numdotdecimal" name="us-gaap:IncomeLossFromEquityMethodInvestments" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMjEvZnJhZzpkMGRkYTE1NjZmYWY0MzI5YTExOWZkMzk2MDZmNzg0Mi90ZXh0cmVnaW9uOmQwZGRhMTU2NmZhZjQzMjlhMTE5ZmQzOTYwNmY3ODQyXzkzNDU4NDg4NTU5MzU_31ace142-0b7b-4912-9f18-dc487856dcd8">19.3</ix:nonFraction> million, and $<ix:nonFraction unitRef="usd" contextRef="i5f3ba748e59d4ad1be63871743f6f5b2_D20180101-20181231" decimals="-5" sign="-" format="ixt:numdotdecimal" name="us-gaap:IncomeLossFromEquityMethodInvestments" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMjEvZnJhZzpkMGRkYTE1NjZmYWY0MzI5YTExOWZkMzk2MDZmNzg0Mi90ZXh0cmVnaW9uOmQwZGRhMTU2NmZhZjQzMjlhMTE5ZmQzOTYwNmY3ODQyXzk4OTU2MDQ2Njc0NzM_42504b6d-68e4-4a15-ad13-8bcaf1c13132">3.9</ix:nonFraction> million for the fiscal years ended December&#160;31, 2020, 2019 and 2018, respectively, which is included within other income/expense, net, on the consolidated statements of operations.  AA&amp;S segment results in 2020, 2019 and 2018 include equity method recognition of A&amp;T Stainless operating losses of $<ix:nonFraction unitRef="usd" contextRef="i35285a0e2d9f45d09d254868cbccd733_D20200101-20201231" decimals="-5" sign="-" format="ixt:numdotdecimal" name="us-gaap:IncomeLossFromEquityMethodInvestments" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMjEvZnJhZzpkMGRkYTE1NjZmYWY0MzI5YTExOWZkMzk2MDZmNzg0Mi90ZXh0cmVnaW9uOmQwZGRhMTU2NmZhZjQzMjlhMTE5ZmQzOTYwNmY3ODQyXzkzNDU4NDg4NTU4NzM_b77c071e-fd87-4de9-ac94-2c4dcfe39f27">8.2</ix:nonFraction> million, $<ix:nonFraction unitRef="usd" contextRef="id12dd1c1e44846128321d9a5a77f7895_D20190101-20191231" decimals="-5" sign="-" format="ixt:numdotdecimal" name="us-gaap:IncomeLossFromEquityMethodInvestments" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMjEvZnJhZzpkMGRkYTE1NjZmYWY0MzI5YTExOWZkMzk2MDZmNzg0Mi90ZXh0cmVnaW9uOmQwZGRhMTU2NmZhZjQzMjlhMTE5ZmQzOTYwNmY3ODQyXzY0Mjg_d32e54b9-8a7d-4513-be0f-4f1f0774cb92">12.2</ix:nonFraction> million and $<ix:nonFraction unitRef="usd" contextRef="i5f3ba748e59d4ad1be63871743f6f5b2_D20180101-20181231" decimals="-5" sign="-" format="ixt:numdotdecimal" name="us-gaap:IncomeLossFromEquityMethodInvestments" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMjEvZnJhZzpkMGRkYTE1NjZmYWY0MzI5YTExOWZkMzk2MDZmNzg0Mi90ZXh0cmVnaW9uOmQwZGRhMTU2NmZhZjQzMjlhMTE5ZmQzOTYwNmY3ODQyXzk4OTU2MDQ2Njc4NzU_42504b6d-68e4-4a15-ad13-8bcaf1c13132">3.9</ix:nonFraction> million, respectively.  ATI&#8217;s share of the A&amp;T Stainless charges for termination benefits in 2020 and long-lived asset impairment charges in 2019 were excluded from AA&amp;S segment results.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">No additional impairment charges were required during 2020 on the long-lived assets of A&amp;T Stainless or ATI&#8217;s receivables from the joint venture, based on ATI&#8217;s share of the estimated fair value of its net assets.  As of December 31, 2020, ATI had net receivables from A&amp;T Stainless for working capital advances and administrative services, including the $<ix:nonFraction unitRef="usd" contextRef="ib110a904dbfb4526aa7eba7cb9b0e364_I20191231" decimals="-5" format="ixt:numdotdecimal" name="ati:DueFromAffiliatesAllowanceForCreditLoss" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMjEvZnJhZzpkMGRkYTE1NjZmYWY0MzI5YTExOWZkMzk2MDZmNzg0Mi90ZXh0cmVnaW9uOmQwZGRhMTU2NmZhZjQzMjlhMTE5ZmQzOTYwNmY3ODQyXzkzNDU4NDg4NTU5NTM_0edda472-ed2d-4c1c-9232-50f4a3023583">4.3</ix:nonFraction> million reserve, of $<ix:nonFraction unitRef="usd" contextRef="i71df551f015247e0829b53c735498a80_I20201231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:DueFromAffiliates" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMjEvZnJhZzpkMGRkYTE1NjZmYWY0MzI5YTExOWZkMzk2MDZmNzg0Mi90ZXh0cmVnaW9uOmQwZGRhMTU2NmZhZjQzMjlhMTE5ZmQzOTYwNmY3ODQyXzkzNDU4NDg4NTYwNjY_540d8bc8-b12b-4fbb-bf49-bb71550690c4">14.0</ix:nonFraction> million, of which $<ix:nonFraction unitRef="usd" contextRef="icdd11dac32cd4abf9548af598ca17af7_I20201231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:DueFromAffiliates" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMjEvZnJhZzpkMGRkYTE1NjZmYWY0MzI5YTExOWZkMzk2MDZmNzg0Mi90ZXh0cmVnaW9uOmQwZGRhMTU2NmZhZjQzMjlhMTE5ZmQzOTYwNmY3ODQyXzkzNDU4NDg4NTYwODQ_170dee0c-190c-49aa-a8f0-e6ad89e8d520">0.5</ix:nonFraction> million was reported in prepaid expenses and other current assets and $<ix:nonFraction unitRef="usd" contextRef="i20537d3e61b747db8953c3b4198bfe24_I20201231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:DueFromAffiliates" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMjEvZnJhZzpkMGRkYTE1NjZmYWY0MzI5YTExOWZkMzk2MDZmNzg0Mi90ZXh0cmVnaW9uOmQwZGRhMTU2NmZhZjQzMjlhMTE5ZmQzOTYwNmY3ODQyXzkzNDU4NDg4NTYxMDY_928c5d9e-5884-47c3-a28f-51ef1293fb21">13.5</ix:nonFraction> million in other long-term assets on the consolidated balance sheet.  In addition, ATI evaluated the collectability of its remaining $<ix:nonFraction unitRef="usd" contextRef="ie7b6ff0e1f7745a89d9396c59f588f5a_I20201231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:DueFromAffiliates" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMjEvZnJhZzpkMGRkYTE1NjZmYWY0MzI5YTExOWZkMzk2MDZmNzg0Mi90ZXh0cmVnaW9uOmQwZGRhMTU2NmZhZjQzMjlhMTE5ZmQzOTYwNmY3ODQyXzkzNDU4NDg4NTYxMjQ_e97db565-32d0-416e-befe-432254c2b5ae">5.5</ix:nonFraction> million receivable from Tsingshan, which is reported in other long-term assets on the consolidated balance sheet, and concluded that no impairment or loss in expected value exists at this time.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Sales to A&amp;T Stainless, which are included in ATI&#8217;s consolidated statement of operations for the 2020, 2019 and 2018 fiscal years, were $<ix:nonFraction unitRef="usd" contextRef="idc876d4a64864189a1c514beabe00f18_D20200101-20201231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:RevenueFromRelatedParties" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMjEvZnJhZzpkMGRkYTE1NjZmYWY0MzI5YTExOWZkMzk2MDZmNzg0Mi90ZXh0cmVnaW9uOmQwZGRhMTU2NmZhZjQzMjlhMTE5ZmQzOTYwNmY3ODQyXzY1Nzk_fce5bb6c-27af-4b58-b7f6-21fdb61c3eee">18.4</ix:nonFraction> million, $<ix:nonFraction unitRef="usd" contextRef="i4a30e7fa39b0410b98220cea9ce97982_D20190101-20191231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:RevenueFromRelatedParties" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMjEvZnJhZzpkMGRkYTE1NjZmYWY0MzI5YTExOWZkMzk2MDZmNzg0Mi90ZXh0cmVnaW9uOmQwZGRhMTU2NmZhZjQzMjlhMTE5ZmQzOTYwNmY3ODQyXzY1ODY_74ac596b-25a1-430c-bf3c-572a91bb73f9">14.6</ix:nonFraction> million and $<ix:nonFraction unitRef="usd" contextRef="i5f3ba748e59d4ad1be63871743f6f5b2_D20180101-20181231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:RevenueFromRelatedParties" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMjEvZnJhZzpkMGRkYTE1NjZmYWY0MzI5YTExOWZkMzk2MDZmNzg0Mi90ZXh0cmVnaW9uOmQwZGRhMTU2NmZhZjQzMjlhMTE5ZmQzOTYwNmY3ODQyXzc2OTY1ODE0MTQxMTE_0d70d86e-8417-43cb-bc84-af5454428f59">4.1</ix:nonFraction>&#160;million, respectively.  There were <ix:nonFraction unitRef="usd" contextRef="i4cbffe354f7b4564af57bd42d7914917_I20201231" decimals="-5" format="ixt-sec:numwordsen" name="us-gaap:AccountsReceivableRelatedPartiesCurrent" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMjEvZnJhZzpkMGRkYTE1NjZmYWY0MzI5YTExOWZkMzk2MDZmNzg0Mi90ZXh0cmVnaW9uOmQwZGRhMTU2NmZhZjQzMjlhMTE5ZmQzOTYwNmY3ODQyXzY2ODA_cbc07285-7fbe-4fe8-b930-477c2ed0d8be">no</ix:nonFraction> accounts receivable from A&amp;T Stainless at December 31, 2020 and there were $<ix:nonFraction unitRef="usd" contextRef="ib110a904dbfb4526aa7eba7cb9b0e364_I20191231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:AccountsReceivableRelatedPartiesCurrent" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMjEvZnJhZzpkMGRkYTE1NjZmYWY0MzI5YTExOWZkMzk2MDZmNzg0Mi90ZXh0cmVnaW9uOmQwZGRhMTU2NmZhZjQzMjlhMTE5ZmQzOTYwNmY3ODQyXzY2ODc_6da4d6cd-9ec8-44d3-b89a-58f3623aec84">0.1</ix:nonFraction> million at December 31, 2019.</span></div></ix:continuation><div style="height:42.75pt;position:relative;width:100%"><div style="bottom:0;position:absolute;width:100%"><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">73</span></div></div></div><hr style="page-break-after:always"/><div style="min-height:42.75pt;width:100%"><div><span><br/></span></div></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;text-decoration:underline"><ix:continuation id="i23a683715bc146678d9ed76f5d41aba7" continuedAt="i25cbabee2ceb469f8cbd22ea7cc86df9">Uniti:</ix:continuation></span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"><ix:continuation id="i25cbabee2ceb469f8cbd22ea7cc86df9">ATI has a <ix:nonFraction unitRef="number" contextRef="ibf9010a7260e4f39832b564a6b9b53e8_I20201231" decimals="2" name="us-gaap:EquityMethodInvestmentOwnershipPercentage" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMjEvZnJhZzpkMGRkYTE1NjZmYWY0MzI5YTExOWZkMzk2MDZmNzg0Mi90ZXh0cmVnaW9uOmQwZGRhMTU2NmZhZjQzMjlhMTE5ZmQzOTYwNmY3ODQyXzY3MjU_47b66306-79e6-4dca-98f1-4156f4e30816">50</ix:nonFraction>% interest in the industrial titanium joint venture known as Uniti LLC (Uniti), with the remaining 50% interest held by VSMPO, a Russian producer of titanium, aluminum, and specialty steel products.  Uniti is accounted for under the equity method of accounting.  ATI&#8217;s share of Uniti&#8217;s income was $<ix:nonFraction unitRef="usd" contextRef="ifc84c42fd06e4196811cdd5251ded888_D20200101-20201231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:IncomeLossFromEquityMethodInvestments" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMjEvZnJhZzpkMGRkYTE1NjZmYWY0MzI5YTExOWZkMzk2MDZmNzg0Mi90ZXh0cmVnaW9uOmQwZGRhMTU2NmZhZjQzMjlhMTE5ZmQzOTYwNmY3ODQyXzcwMjI_a948f238-1a1f-4c25-81e8-22987977e4a4">1.2</ix:nonFraction> million in 2020, $<ix:nonFraction unitRef="usd" contextRef="ibcd4b571d3cc453f867a3e745060d2f4_D20190101-20191231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:IncomeLossFromEquityMethodInvestments" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMjEvZnJhZzpkMGRkYTE1NjZmYWY0MzI5YTExOWZkMzk2MDZmNzg0Mi90ZXh0cmVnaW9uOmQwZGRhMTU2NmZhZjQzMjlhMTE5ZmQzOTYwNmY3ODQyXzcwMzI_a0efdd9a-37c7-4de5-b6cf-daa6d287cdf1">1.5</ix:nonFraction> million in 2019, and $<ix:nonFraction unitRef="usd" contextRef="if2c590e3e0f44adf9874146788810bb0_D20180101-20181231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:IncomeLossFromEquityMethodInvestments" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMjEvZnJhZzpkMGRkYTE1NjZmYWY0MzI5YTExOWZkMzk2MDZmNzg0Mi90ZXh0cmVnaW9uOmQwZGRhMTU2NmZhZjQzMjlhMTE5ZmQzOTYwNmY3ODQyXzcwNDY_a95e1321-c24b-442b-9be9-ef5e068f297a">2.9</ix:nonFraction> million in 2018, which is included in AA&amp;S segment&#8217;s operating results, and within other income/expense, net, on the consolidated statements of operations.  Sales to Uniti, which are included in ATI&#8217;s consolidated statements of operations, were $<ix:nonFraction unitRef="usd" contextRef="i2800c9cf48fb4dcd957d57ccaf01a49a_D20200101-20201231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:RevenueFromRelatedParties" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMjEvZnJhZzpkMGRkYTE1NjZmYWY0MzI5YTExOWZkMzk2MDZmNzg0Mi90ZXh0cmVnaW9uOmQwZGRhMTU2NmZhZjQzMjlhMTE5ZmQzOTYwNmY3ODQyXzc0NjI_7e3f0122-3b4e-48cc-af9d-6246b6c372a7">36.7</ix:nonFraction> million in 2020, $<ix:nonFraction unitRef="usd" contextRef="i66ecae60a0c1425da852763ac10e685e_D20190101-20191231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:RevenueFromRelatedParties" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMjEvZnJhZzpkMGRkYTE1NjZmYWY0MzI5YTExOWZkMzk2MDZmNzg0Mi90ZXh0cmVnaW9uOmQwZGRhMTU2NmZhZjQzMjlhMTE5ZmQzOTYwNmY3ODQyXzc0NzI_3f89bf92-128a-4002-a9d9-3dbcfd544c54">31.3</ix:nonFraction> million in 2019, and $<ix:nonFraction unitRef="usd" contextRef="i65e88639517f4789904ab5c983d53445_D20180101-20181231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:RevenueFromRelatedParties" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMjEvZnJhZzpkMGRkYTE1NjZmYWY0MzI5YTExOWZkMzk2MDZmNzg0Mi90ZXh0cmVnaW9uOmQwZGRhMTU2NmZhZjQzMjlhMTE5ZmQzOTYwNmY3ODQyXzc0ODY_55b71058-eb5c-4c75-8201-5efcbd021555">49.4</ix:nonFraction> million in 2018.  Accounts receivable from Uniti were $<ix:nonFraction unitRef="usd" contextRef="ibf9010a7260e4f39832b564a6b9b53e8_I20201231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:AccountsReceivableRelatedPartiesCurrent" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMjEvZnJhZzpkMGRkYTE1NjZmYWY0MzI5YTExOWZkMzk2MDZmNzg0Mi90ZXh0cmVnaW9uOmQwZGRhMTU2NmZhZjQzMjlhMTE5ZmQzOTYwNmY3ODQyXzc1MzM_21e98d24-5978-4e15-8d9d-302c171151a4">1.4</ix:nonFraction> million and $<ix:nonFraction unitRef="usd" contextRef="iadab93d3c5a74574bd6f4729ab2b78e2_I20191231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:AccountsReceivableRelatedPartiesCurrent" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMjEvZnJhZzpkMGRkYTE1NjZmYWY0MzI5YTExOWZkMzk2MDZmNzg0Mi90ZXh0cmVnaW9uOmQwZGRhMTU2NmZhZjQzMjlhMTE5ZmQzOTYwNmY3ODQyXzc1NDA_06c9c290-915a-4954-a03a-b541dfd51e48">0.2</ix:nonFraction> million at December&#160;31, 2020 and 2019, respectively.</ix:continuation> </span></div><div id="ic497b78baf544b3b876031cee79c5caa_124"></div><div style="margin-top:14pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%">Note 10. <ix:nonNumeric contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" name="us-gaap:AssetRetirementObligationsAndEnvironmentalCostPolicyTextBlock" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMjQvZnJhZzpmN2YyODJjYjQ2OTk0MDY1ODIwOWU3ZTExOGJkZTRmOC90ZXh0cmVnaW9uOmY3ZjI4MmNiNDY5OTQwNjU4MjA5ZTdlMTE4YmRlNGY4XzEyMDI_a2de8709-677d-4663-a32d-f4a8b11d0214" continuedAt="i230a8435a3cf4870af2b06a354296dc8" escape="true"><ix:nonNumeric contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" name="us-gaap:AssetRetirementObligationDisclosureTextBlock" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMjQvZnJhZzpmN2YyODJjYjQ2OTk0MDY1ODIwOWU3ZTExOGJkZTRmOC90ZXh0cmVnaW9uOmY3ZjI4MmNiNDY5OTQwNjU4MjA5ZTdlMTE4YmRlNGY4XzEyMDM_31794a66-ea3d-4b65-84b9-7669e07c7567" continuedAt="i64249ad5cb674a348145461da0bf7265" escape="true">Asset Retirement Obligations</ix:nonNumeric></ix:nonNumeric></span></div><ix:continuation id="i64249ad5cb674a348145461da0bf7265"><ix:continuation id="i230a8435a3cf4870af2b06a354296dc8"><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The Company maintains reserves where a legal obligation exists to perform an asset retirement activity and the fair value of the liability can be reasonably estimated.  These asset retirement obligations (AROs) include liabilities where the timing and (or) method of settlement may be conditional on a future event, that may or may not be within the control of the entity.  At December&#160;31, 2020, the Company had recognized AROs of $<ix:nonFraction unitRef="usd" contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:AssetRetirementObligation" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMjQvZnJhZzpmN2YyODJjYjQ2OTk0MDY1ODIwOWU3ZTExOGJkZTRmOC90ZXh0cmVnaW9uOmY3ZjI4MmNiNDY5OTQwNjU4MjA5ZTdlMTE4YmRlNGY4XzQ1OA_c1f15e53-7d68-4849-b31d-94325f5ffec8">24.0</ix:nonFraction> million related to landfill closures, decommissioning costs, facility leases and conditional AROs associated with manufacturing activities using what may be characterized as potentially hazardous materials.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Estimates of AROs are evaluated annually in the fourth quarter, or more frequently if material new information becomes known.  Accounting for asset retirement obligations requires significant estimation and in certain cases, the Company has determined that an ARO exists, but the amount of the obligation is not reasonably estimable.  The Company may determine that additional AROs are required to be recognized as new information becomes available.</span></div></ix:continuation><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">In 2020, the Company finalized a settlement agreement for an indemnity claim concerning a conditional ARO with the buyer of a formerly-owned business and as a result, the Company reduced ARO reserves by $<ix:nonFraction unitRef="usd" contextRef="i883f9b56a5254c1d85adc8d8d2849244_D20200101-20201231" decimals="-5" sign="-" format="ixt:numdotdecimal" name="us-gaap:AssetRetirementObligationRevisionOfEstimate" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMjQvZnJhZzpmN2YyODJjYjQ2OTk0MDY1ODIwOWU3ZTExOGJkZTRmOC90ZXh0cmVnaW9uOmY3ZjI4MmNiNDY5OTQwNjU4MjA5ZTdlMTE4YmRlNGY4XzkzNDU4NDg4NDA3MjY_1ec41ef4-b986-4fdc-860a-eac88b03489f">4.3</ix:nonFraction> million, which is recorded in other income/expense, net, on the consolidated statements of operations (see Note 11).  The Company increased ARO reserves by $<ix:nonFraction unitRef="usd" contextRef="i06f0a728db4a45bb978f522f33625ad6_D20200101-20201231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:AssetRetirementObligationRevisionOfEstimate" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMjQvZnJhZzpmN2YyODJjYjQ2OTk0MDY1ODIwOWU3ZTExOGJkZTRmOC90ZXh0cmVnaW9uOmY3ZjI4MmNiNDY5OTQwNjU4MjA5ZTdlMTE4YmRlNGY4XzkzNDU4NDg4NDA3NDQ_b97305b8-1496-486b-af39-a324c8f07d0f">4.1</ix:nonFraction> million in 2020 as a result of changes in the expected timing of payments on ARO&#8217;s resulting from facility idlings as discussed in Note 3, which is recorded in restructuring charges on the consolidated statement of operations.  Both of these 2020 items are presented as revisions of estimates in the table below.</span></div><ix:nonNumeric contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" name="us-gaap:ScheduleOfChangeInAssetRetirementObligationTableTextBlock" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMjQvZnJhZzpmN2YyODJjYjQ2OTk0MDY1ODIwOWU3ZTExOGJkZTRmOC90ZXh0cmVnaW9uOmY3ZjI4MmNiNDY5OTQwNjU4MjA5ZTdlMTE4YmRlNGY4XzEyMTI_c905c9e2-60d5-48eb-9649-4f98aa7bbeea" escape="true"><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Changes in asset retirement obligations for the years ended December&#160;31, 2020 and 2019 were as follows:</span></div><div style="margin-bottom:5pt;margin-top:5pt"><table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.707%"><tr><td style="width:1.0%"></td><td style="width:66.348%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.533%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:14.295%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.533%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:14.591%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:100%">(In millions)</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">2020</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2019</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Balance at beginning of year</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ifd3d859a716944deaff13335ef404818_I20191231" decimals="-5" name="us-gaap:AssetRetirementObligation" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMjQvZnJhZzpmN2YyODJjYjQ2OTk0MDY1ODIwOWU3ZTExOGJkZTRmOC90YWJsZTpiOGRlODdkODY5NWY0NTkyYmEwMzY0NmRhZDc1ODcxMy90YWJsZXJhbmdlOmI4ZGU4N2Q4Njk1ZjQ1OTJiYTAzNjQ2ZGFkNzU4NzEzXzEtMi0xLTEtMA_f60ecef7-931f-4cc7-ac6d-d682446d8c97">23.7</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ib75aae26fac4487ca28746c9fc6b1418_I20181231" decimals="-5" name="us-gaap:AssetRetirementObligation" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMjQvZnJhZzpmN2YyODJjYjQ2OTk0MDY1ODIwOWU3ZTExOGJkZTRmOC90YWJsZTpiOGRlODdkODY5NWY0NTkyYmEwMzY0NmRhZDc1ODcxMy90YWJsZXJhbmdlOmI4ZGU4N2Q4Njk1ZjQ1OTJiYTAzNjQ2ZGFkNzU4NzEzXzEtNC0xLTEtMA_1c205f89-d90b-49a9-ba7b-bbd3be04d725">23.1</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Accretion expense</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" decimals="-5" name="us-gaap:AssetRetirementObligationAccretionExpense" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMjQvZnJhZzpmN2YyODJjYjQ2OTk0MDY1ODIwOWU3ZTExOGJkZTRmOC90YWJsZTpiOGRlODdkODY5NWY0NTkyYmEwMzY0NmRhZDc1ODcxMy90YWJsZXJhbmdlOmI4ZGU4N2Q4Njk1ZjQ1OTJiYTAzNjQ2ZGFkNzU4NzEzXzItMi0xLTEtMA_a1db2ca7-ebae-4c77-8cbb-7882dedf59ef">0.9</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231" decimals="-5" name="us-gaap:AssetRetirementObligationAccretionExpense" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMjQvZnJhZzpmN2YyODJjYjQ2OTk0MDY1ODIwOWU3ZTExOGJkZTRmOC90YWJsZTpiOGRlODdkODY5NWY0NTkyYmEwMzY0NmRhZDc1ODcxMy90YWJsZXJhbmdlOmI4ZGU4N2Q4Njk1ZjQ1OTJiYTAzNjQ2ZGFkNzU4NzEzXzItNC0xLTEtMA_abbf942e-42d6-49f2-adf0-be6090658766">0.9</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Payments</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" decimals="-5" name="us-gaap:AssetRetirementObligationLiabilitiesSettled" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMjQvZnJhZzpmN2YyODJjYjQ2OTk0MDY1ODIwOWU3ZTExOGJkZTRmOC90YWJsZTpiOGRlODdkODY5NWY0NTkyYmEwMzY0NmRhZDc1ODcxMy90YWJsZXJhbmdlOmI4ZGU4N2Q4Njk1ZjQ1OTJiYTAzNjQ2ZGFkNzU4NzEzXzMtMi0xLTEtMA_f6ed5138-dab2-4780-b2fc-c833f0cc604d">0.4</ix:nonFraction>)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231" decimals="-5" name="us-gaap:AssetRetirementObligationLiabilitiesSettled" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMjQvZnJhZzpmN2YyODJjYjQ2OTk0MDY1ODIwOWU3ZTExOGJkZTRmOC90YWJsZTpiOGRlODdkODY5NWY0NTkyYmEwMzY0NmRhZDc1ODcxMy90YWJsZXJhbmdlOmI4ZGU4N2Q4Njk1ZjQ1OTJiYTAzNjQ2ZGFkNzU4NzEzXzMtNC0xLTEtMA_f71ace9f-a5dc-4fb3-8c02-9fb24cadc3be">0.3</ix:nonFraction>)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Revisions of estimates</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" decimals="-5" sign="-" name="us-gaap:AssetRetirementObligationRevisionOfEstimate" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMjQvZnJhZzpmN2YyODJjYjQ2OTk0MDY1ODIwOWU3ZTExOGJkZTRmOC90YWJsZTpiOGRlODdkODY5NWY0NTkyYmEwMzY0NmRhZDc1ODcxMy90YWJsZXJhbmdlOmI4ZGU4N2Q4Njk1ZjQ1OTJiYTAzNjQ2ZGFkNzU4NzEzXzQtMi0xLTEtNDA3Mw_92d640d8-7db2-449a-b677-67171191efa2">0.2</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231" decimals="-5" format="ixt:zerodash" name="us-gaap:AssetRetirementObligationRevisionOfEstimate" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMjQvZnJhZzpmN2YyODJjYjQ2OTk0MDY1ODIwOWU3ZTExOGJkZTRmOC90YWJsZTpiOGRlODdkODY5NWY0NTkyYmEwMzY0NmRhZDc1ODcxMy90YWJsZXJhbmdlOmI4ZGU4N2Q4Njk1ZjQ1OTJiYTAzNjQ2ZGFkNzU4NzEzXzQtNC0xLTEtNDA3Mw_451b49e4-5c83-4dc9-81f9-7a33312f8af9">&#8212;</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Balance at end of year</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231" decimals="-5" name="us-gaap:AssetRetirementObligation" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMjQvZnJhZzpmN2YyODJjYjQ2OTk0MDY1ODIwOWU3ZTExOGJkZTRmOC90YWJsZTpiOGRlODdkODY5NWY0NTkyYmEwMzY0NmRhZDc1ODcxMy90YWJsZXJhbmdlOmI4ZGU4N2Q4Njk1ZjQ1OTJiYTAzNjQ2ZGFkNzU4NzEzXzQtMi0xLTEtMA_44c7ddbf-71e4-411c-8785-23fffb277f20">24.0</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ifd3d859a716944deaff13335ef404818_I20191231" decimals="-5" name="us-gaap:AssetRetirementObligation" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMjQvZnJhZzpmN2YyODJjYjQ2OTk0MDY1ODIwOWU3ZTExOGJkZTRmOC90YWJsZTpiOGRlODdkODY5NWY0NTkyYmEwMzY0NmRhZDc1ODcxMy90YWJsZXJhbmdlOmI4ZGU4N2Q4Njk1ZjQ1OTJiYTAzNjQ2ZGFkNzU4NzEzXzQtNC0xLTEtMA_442bc466-3941-49e6-b94d-b669f0bcaa7b">23.7</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr></table></div></ix:nonNumeric></ix:continuation><div id="ic497b78baf544b3b876031cee79c5caa_127"></div><div style="margin-top:14pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%">Note 11. <ix:nonNumeric contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" name="us-gaap:AdditionalFinancialInformationDisclosureTextBlock" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMjcvZnJhZzplMTliMTBjMzRlYWQ0ODA3OWNkZjZkM2I4M2IwNWIyZi90ZXh0cmVnaW9uOmUxOWIxMGMzNGVhZDQ4MDc5Y2RmNmQzYjgzYjA1YjJmXzk3Ng_21ee29a8-62ca-487c-88a9-203f093d23d5" continuedAt="i2f8f01ccc0f84fa79606f726ec259df3" escape="true">Supplemental Financial Statement Information</ix:nonNumeric></span></div><ix:continuation id="i2f8f01ccc0f84fa79606f726ec259df3" continuedAt="i2857cb4d31ff4061bafa5f19174d9cde"><ix:nonNumeric contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" name="us-gaap:ScheduleOfCashAndCashEquivalentsTableTextBlock" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMjcvZnJhZzplMTliMTBjMzRlYWQ0ODA3OWNkZjZkM2I4M2IwNWIyZi90ZXh0cmVnaW9uOmUxOWIxMGMzNGVhZDQ4MDc5Y2RmNmQzYjgzYjA1YjJmXzk4OA_60a0d191-efbc-4eae-97a0-69da36a94a96" escape="true"><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Cash and cash equivalents at December&#160;31, 2020 and 2019 were as follows:</span></div><div style="margin-bottom:5pt;margin-top:9pt"><table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.707%"><tr><td style="width:1.0%"></td><td style="width:65.762%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.533%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:14.735%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.533%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:14.737%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:100%">(In millions)</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">2020</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2019</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Cash</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231" decimals="-5" name="us-gaap:Cash" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMjcvZnJhZzplMTliMTBjMzRlYWQ0ODA3OWNkZjZkM2I4M2IwNWIyZi90YWJsZTplMDA0NWYyZGYzMTc0YjMwODdiNDJlMGMwYmI3OGQ5Zi90YWJsZXJhbmdlOmUwMDQ1ZjJkZjMxNzRiMzA4N2I0MmUwYzBiYjc4ZDlmXzEtMi0xLTEtMA_b7a15a2d-ae56-45be-8387-2a57c5ebb922">158.2</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ifd3d859a716944deaff13335ef404818_I20191231" decimals="-5" name="us-gaap:Cash" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMjcvZnJhZzplMTliMTBjMzRlYWQ0ODA3OWNkZjZkM2I4M2IwNWIyZi90YWJsZTplMDA0NWYyZGYzMTc0YjMwODdiNDJlMGMwYmI3OGQ5Zi90YWJsZXJhbmdlOmUwMDQ1ZjJkZjMxNzRiMzA4N2I0MmUwYzBiYjc4ZDlmXzEtNC0xLTEtMA_d9f5706d-041b-4945-ad65-30ac715ae998">190.8</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Other short-term investments</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231" decimals="-5" name="us-gaap:MoneyMarketFundsAtCarryingValue" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMjcvZnJhZzplMTliMTBjMzRlYWQ0ODA3OWNkZjZkM2I4M2IwNWIyZi90YWJsZTplMDA0NWYyZGYzMTc0YjMwODdiNDJlMGMwYmI3OGQ5Zi90YWJsZXJhbmdlOmUwMDQ1ZjJkZjMxNzRiMzA4N2I0MmUwYzBiYjc4ZDlmXzItMi0xLTEtMA_d081f754-0a44-4a64-b572-f50938e4694e">487.7</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ifd3d859a716944deaff13335ef404818_I20191231" decimals="-5" name="us-gaap:MoneyMarketFundsAtCarryingValue" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMjcvZnJhZzplMTliMTBjMzRlYWQ0ODA3OWNkZjZkM2I4M2IwNWIyZi90YWJsZTplMDA0NWYyZGYzMTc0YjMwODdiNDJlMGMwYmI3OGQ5Zi90YWJsZXJhbmdlOmUwMDQ1ZjJkZjMxNzRiMzA4N2I0MmUwYzBiYjc4ZDlmXzItNC0xLTEtMA_8d944f99-687b-4dad-bedf-21851cf5a9a2">300.0</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Total cash and cash equivalents</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231" decimals="-5" name="us-gaap:CashAndCashEquivalentsAtCarryingValue" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMjcvZnJhZzplMTliMTBjMzRlYWQ0ODA3OWNkZjZkM2I4M2IwNWIyZi90YWJsZTplMDA0NWYyZGYzMTc0YjMwODdiNDJlMGMwYmI3OGQ5Zi90YWJsZXJhbmdlOmUwMDQ1ZjJkZjMxNzRiMzA4N2I0MmUwYzBiYjc4ZDlmXzMtMi0xLTEtMA_ce66b87d-6ed9-417d-80ac-5a11edcf596b">645.9</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ifd3d859a716944deaff13335ef404818_I20191231" decimals="-5" name="us-gaap:CashAndCashEquivalentsAtCarryingValue" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMjcvZnJhZzplMTliMTBjMzRlYWQ0ODA3OWNkZjZkM2I4M2IwNWIyZi90YWJsZTplMDA0NWYyZGYzMTc0YjMwODdiNDJlMGMwYmI3OGQ5Zi90YWJsZXJhbmdlOmUwMDQ1ZjJkZjMxNzRiMzA4N2I0MmUwYzBiYjc4ZDlmXzMtNC0xLTEtMA_bb35cab6-6c90-4662-a99f-224f3bb03a11">490.8</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr></table></div></ix:nonNumeric><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Other current liabilities included salaries, wages and other employee-related liabilities of $<ix:nonFraction unitRef="usd" contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:EmployeeRelatedLiabilitiesCurrent" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMjcvZnJhZzplMTliMTBjMzRlYWQ0ODA3OWNkZjZkM2I4M2IwNWIyZi90ZXh0cmVnaW9uOmUxOWIxMGMzNGVhZDQ4MDc5Y2RmNmQzYjgzYjA1YjJmXzIwOA_663a30d1-7587-47a9-82d9-9fbc760eb4df">92.8</ix:nonFraction> million and $<ix:nonFraction unitRef="usd" contextRef="ifd3d859a716944deaff13335ef404818_I20191231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:EmployeeRelatedLiabilitiesCurrent" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMjcvZnJhZzplMTliMTBjMzRlYWQ0ODA3OWNkZjZkM2I4M2IwNWIyZi90ZXh0cmVnaW9uOmUxOWIxMGMzNGVhZDQ4MDc5Y2RmNmQzYjgzYjA1YjJmXzIxNQ_9bf01324-e3c3-4cec-ae6e-8422feda9ee9">94.5</ix:nonFraction> million, and accrued interest of $<ix:nonFraction unitRef="usd" contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:InterestPayableCurrent" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMjcvZnJhZzplMTliMTBjMzRlYWQ0ODA3OWNkZjZkM2I4M2IwNWIyZi90ZXh0cmVnaW9uOmUxOWIxMGMzNGVhZDQ4MDc5Y2RmNmQzYjgzYjA1YjJmXzI0Mw_fe7ed20b-f76f-4192-8f7e-4894b74027d5">18.0</ix:nonFraction> million and $<ix:nonFraction unitRef="usd" contextRef="ifd3d859a716944deaff13335ef404818_I20191231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:InterestPayableCurrent" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMjcvZnJhZzplMTliMTBjMzRlYWQ0ODA3OWNkZjZkM2I4M2IwNWIyZi90ZXh0cmVnaW9uOmUxOWIxMGMzNGVhZDQ4MDc5Y2RmNmQzYjgzYjA1YjJmXzI1MA_115818bd-328a-4e69-98f0-2687790a6fef">25.0</ix:nonFraction> million at December&#160;31, 2020 and 2019, respectively.</span></div></ix:continuation><div style="height:42.75pt;position:relative;width:100%"><div style="bottom:0;position:absolute;width:100%"><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">74</span></div></div></div><hr style="page-break-after:always"/><div style="min-height:42.75pt;width:100%"><div><span><br/></span></div></div><ix:continuation id="i2857cb4d31ff4061bafa5f19174d9cde"><ix:nonNumeric contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" name="us-gaap:ScheduleOfOtherNonoperatingIncomeExpenseTableTextBlock" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMjcvZnJhZzplMTliMTBjMzRlYWQ0ODA3OWNkZjZkM2I4M2IwNWIyZi90ZXh0cmVnaW9uOmUxOWIxMGMzNGVhZDQ4MDc5Y2RmNmQzYjgzYjA1YjJmXzk3OQ_d2d56fcc-3869-40bd-b488-7ae8491b4417" escape="true"><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Other income (expense) for the years ended December&#160;31, 2020, 2019, and 2018 was as follows:</span></div><div style="margin-bottom:5pt;margin-top:5pt"><table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:100.000%"><tr><td style="width:1.0%"></td><td style="width:61.326%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.530%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:10.449%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.530%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:11.034%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.530%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:10.601%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:100%;text-decoration:underline">(in millions)</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">2020</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2019</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2018</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Rent, royalty income and other income</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" decimals="-5" name="ati:RentRoyaltyAndOtherIncome" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMjcvZnJhZzplMTliMTBjMzRlYWQ0ODA3OWNkZjZkM2I4M2IwNWIyZi90YWJsZTo5YWMxZGRlNmQyMjg0ZTJjYmU5NmM3YzNmNDE2NGUyYS90YWJsZXJhbmdlOjlhYzFkZGU2ZDIyODRlMmNiZTk2YzdjM2Y0MTY0ZTJhXzEtMi0xLTEtMA_fd45510e-4ee5-4f02-9b91-9ba98a105d70">0.9</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231" decimals="-5" name="ati:RentRoyaltyAndOtherIncome" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMjcvZnJhZzplMTliMTBjMzRlYWQ0ODA3OWNkZjZkM2I4M2IwNWIyZi90YWJsZTo5YWMxZGRlNmQyMjg0ZTJjYmU5NmM3YzNmNDE2NGUyYS90YWJsZXJhbmdlOjlhYzFkZGU2ZDIyODRlMmNiZTk2YzdjM2Y0MTY0ZTJhXzEtNC0xLTEtMA_baf88a65-e17c-4d2f-bca4-8c514b03819b">2.9</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231" decimals="-5" name="ati:RentRoyaltyAndOtherIncome" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMjcvZnJhZzplMTliMTBjMzRlYWQ0ODA3OWNkZjZkM2I4M2IwNWIyZi90YWJsZTo5YWMxZGRlNmQyMjg0ZTJjYmU5NmM3YzNmNDE2NGUyYS90YWJsZXJhbmdlOjlhYzFkZGU2ZDIyODRlMmNiZTk2YzdjM2Y0MTY0ZTJhXzEtNi0xLTEtMA_d83cfe0d-68a9-41ee-868c-17d44671a07e">3.1</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Gains from disposal of property, plant and equipment, net</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" decimals="-5" name="us-gaap:GainLossOnDispositionOfAssets1" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMjcvZnJhZzplMTliMTBjMzRlYWQ0ODA3OWNkZjZkM2I4M2IwNWIyZi90YWJsZTo5YWMxZGRlNmQyMjg0ZTJjYmU5NmM3YzNmNDE2NGUyYS90YWJsZXJhbmdlOjlhYzFkZGU2ZDIyODRlMmNiZTk2YzdjM2Y0MTY0ZTJhXzItMi0xLTEtMA_0a7ef9c9-98c4-45be-b13a-4d673b7bb3a3">2.9</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231" decimals="-5" name="us-gaap:GainLossOnDispositionOfAssets1" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMjcvZnJhZzplMTliMTBjMzRlYWQ0ODA3OWNkZjZkM2I4M2IwNWIyZi90YWJsZTo5YWMxZGRlNmQyMjg0ZTJjYmU5NmM3YzNmNDE2NGUyYS90YWJsZXJhbmdlOjlhYzFkZGU2ZDIyODRlMmNiZTk2YzdjM2Y0MTY0ZTJhXzItNC0xLTEtMA_80defe28-26c1-48f2-8672-dcc45e4073d4">90.7</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231" decimals="-5" name="us-gaap:GainLossOnDispositionOfAssets1" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMjcvZnJhZzplMTliMTBjMzRlYWQ0ODA3OWNkZjZkM2I4M2IwNWIyZi90YWJsZTo5YWMxZGRlNmQyMjg0ZTJjYmU5NmM3YzNmNDE2NGUyYS90YWJsZXJhbmdlOjlhYzFkZGU2ZDIyODRlMmNiZTk2YzdjM2Y0MTY0ZTJhXzItNi0xLTEtMA_8ca918cf-675f-4cbf-b704-319b5f861a16">1.3</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Net equity loss on joint ventures (See Note 9)</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" decimals="-5" sign="-" name="us-gaap:IncomeLossFromEquityMethodInvestments" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMjcvZnJhZzplMTliMTBjMzRlYWQ0ODA3OWNkZjZkM2I4M2IwNWIyZi90YWJsZTo5YWMxZGRlNmQyMjg0ZTJjYmU5NmM3YzNmNDE2NGUyYS90YWJsZXJhbmdlOjlhYzFkZGU2ZDIyODRlMmNiZTk2YzdjM2Y0MTY0ZTJhXzMtMi0xLTEtMA_2ac0bac4-ee05-426d-8368-0f9f758f4fc9">7.0</ix:nonFraction>)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231" decimals="-5" sign="-" name="us-gaap:IncomeLossFromEquityMethodInvestments" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMjcvZnJhZzplMTliMTBjMzRlYWQ0ODA3OWNkZjZkM2I4M2IwNWIyZi90YWJsZTo5YWMxZGRlNmQyMjg0ZTJjYmU5NmM3YzNmNDE2NGUyYS90YWJsZXJhbmdlOjlhYzFkZGU2ZDIyODRlMmNiZTk2YzdjM2Y0MTY0ZTJhXzMtNC0xLTEtMA_c47c9115-5497-4331-a7c5-514d815fc557">10.7</ix:nonFraction>)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231" decimals="-5" sign="-" name="us-gaap:IncomeLossFromEquityMethodInvestments" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMjcvZnJhZzplMTliMTBjMzRlYWQ0ODA3OWNkZjZkM2I4M2IwNWIyZi90YWJsZTo5YWMxZGRlNmQyMjg0ZTJjYmU5NmM3YzNmNDE2NGUyYS90YWJsZXJhbmdlOjlhYzFkZGU2ZDIyODRlMmNiZTk2YzdjM2Y0MTY0ZTJhXzMtNi0xLTEtMA_c44264e9-cc78-44cb-8455-7cd0737c4c58">1.0</ix:nonFraction>)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Loss on sales of businesses, net (See Note 8)</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" decimals="-5" format="ixt:zerodash" name="us-gaap:GainLossOnSaleOfBusiness" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMjcvZnJhZzplMTliMTBjMzRlYWQ0ODA3OWNkZjZkM2I4M2IwNWIyZi90YWJsZTo5YWMxZGRlNmQyMjg0ZTJjYmU5NmM3YzNmNDE2NGUyYS90YWJsZXJhbmdlOjlhYzFkZGU2ZDIyODRlMmNiZTk2YzdjM2Y0MTY0ZTJhXzQtMi0xLTEtMA_0a89d8cb-acf3-4d83-beb1-dbd5bcf2ba3b">&#8212;</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231" decimals="-5" sign="-" name="us-gaap:GainLossOnSaleOfBusiness" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMjcvZnJhZzplMTliMTBjMzRlYWQ0ODA3OWNkZjZkM2I4M2IwNWIyZi90YWJsZTo5YWMxZGRlNmQyMjg0ZTJjYmU5NmM3YzNmNDE2NGUyYS90YWJsZXJhbmdlOjlhYzFkZGU2ZDIyODRlMmNiZTk2YzdjM2Y0MTY0ZTJhXzQtNC0xLTEtMA_895ecbd0-f7eb-4e0c-b68d-1e1a11e11076">1.9</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231" decimals="-5" format="ixt:zerodash" name="us-gaap:GainLossOnSaleOfBusiness" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMjcvZnJhZzplMTliMTBjMzRlYWQ0ODA3OWNkZjZkM2I4M2IwNWIyZi90YWJsZTo5YWMxZGRlNmQyMjg0ZTJjYmU5NmM3YzNmNDE2NGUyYS90YWJsZXJhbmdlOjlhYzFkZGU2ZDIyODRlMmNiZTk2YzdjM2Y0MTY0ZTJhXzQtNi0xLTEtMA_3c772438-0c15-4a6e-8c02-8c92288d6138">&#8212;</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Gain on joint venture deconsolidation (See Note 9)</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" decimals="-5" format="ixt:zerodash" name="us-gaap:DeconsolidationGainOrLossAmount" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMjcvZnJhZzplMTliMTBjMzRlYWQ0ODA3OWNkZjZkM2I4M2IwNWIyZi90YWJsZTo5YWMxZGRlNmQyMjg0ZTJjYmU5NmM3YzNmNDE2NGUyYS90YWJsZXJhbmdlOjlhYzFkZGU2ZDIyODRlMmNiZTk2YzdjM2Y0MTY0ZTJhXzUtMi0xLTEtMA_cd5d916a-0c8e-4007-932e-d131f65693ff">&#8212;</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231" decimals="-5" format="ixt:zerodash" name="us-gaap:DeconsolidationGainOrLossAmount" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMjcvZnJhZzplMTliMTBjMzRlYWQ0ODA3OWNkZjZkM2I4M2IwNWIyZi90YWJsZTo5YWMxZGRlNmQyMjg0ZTJjYmU5NmM3YzNmNDE2NGUyYS90YWJsZXJhbmdlOjlhYzFkZGU2ZDIyODRlMmNiZTk2YzdjM2Y0MTY0ZTJhXzUtNC0xLTEtMA_42fd044c-daf6-4734-92aa-f21368b159d8">&#8212;</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231" decimals="-5" name="us-gaap:DeconsolidationGainOrLossAmount" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMjcvZnJhZzplMTliMTBjMzRlYWQ0ODA3OWNkZjZkM2I4M2IwNWIyZi90YWJsZTo5YWMxZGRlNmQyMjg0ZTJjYmU5NmM3YzNmNDE2NGUyYS90YWJsZXJhbmdlOjlhYzFkZGU2ZDIyODRlMmNiZTk2YzdjM2Y0MTY0ZTJhXzUtNi0xLTEtMA_9d376cb9-330a-44dc-b650-1db5fa6d88e0">15.9</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Joint venture restructuring and impairment charges (See Note 9)</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" decimals="-5" name="ati:OtherAssetImpairmentChargesAndDueFromAffiliatesAllowanceForCreditLoss" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMjcvZnJhZzplMTliMTBjMzRlYWQ0ODA3OWNkZjZkM2I4M2IwNWIyZi90YWJsZTo5YWMxZGRlNmQyMjg0ZTJjYmU5NmM3YzNmNDE2NGUyYS90YWJsZXJhbmdlOjlhYzFkZGU2ZDIyODRlMmNiZTk2YzdjM2Y0MTY0ZTJhXzYtMi0xLTEtMA_e11f8b3f-f1f3-44e4-9c72-217abe182920">2.4</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231" decimals="-5" name="ati:OtherAssetImpairmentChargesAndDueFromAffiliatesAllowanceForCreditLoss" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMjcvZnJhZzplMTliMTBjMzRlYWQ0ODA3OWNkZjZkM2I4M2IwNWIyZi90YWJsZTo5YWMxZGRlNmQyMjg0ZTJjYmU5NmM3YzNmNDE2NGUyYS90YWJsZXJhbmdlOjlhYzFkZGU2ZDIyODRlMmNiZTk2YzdjM2Y0MTY0ZTJhXzYtNC0xLTEtMA_66479319-6af3-4247-9ee4-6f41e5da7742">11.4</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231" decimals="-5" format="ixt:zerodash" name="ati:OtherAssetImpairmentChargesAndDueFromAffiliatesAllowanceForCreditLoss" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMjcvZnJhZzplMTliMTBjMzRlYWQ0ODA3OWNkZjZkM2I4M2IwNWIyZi90YWJsZTo5YWMxZGRlNmQyMjg0ZTJjYmU5NmM3YzNmNDE2NGUyYS90YWJsZXJhbmdlOjlhYzFkZGU2ZDIyODRlMmNiZTk2YzdjM2Y0MTY0ZTJhXzYtNi0xLTEtMA_a896037a-ea2a-4950-a0ca-be6e8f3ac2ef">&#8212;</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Adjustment to indemnification for conditional ARO costs (See Note 10)</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i883f9b56a5254c1d85adc8d8d2849244_D20200101-20201231" decimals="-5" sign="-" name="us-gaap:AssetRetirementObligationRevisionOfEstimate" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMjcvZnJhZzplMTliMTBjMzRlYWQ0ODA3OWNkZjZkM2I4M2IwNWIyZi90YWJsZTo5YWMxZGRlNmQyMjg0ZTJjYmU5NmM3YzNmNDE2NGUyYS90YWJsZXJhbmdlOjlhYzFkZGU2ZDIyODRlMmNiZTk2YzdjM2Y0MTY0ZTJhXzctMi0xLTEtMTAzNQ_7d6d34bd-6241-4aea-8db5-a6fea61d6738">4.3</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i7f5d24b416b847ed910e42d6452b0b72_D20190101-20191231" decimals="-5" format="ixt:zerodash" name="us-gaap:AssetRetirementObligationRevisionOfEstimate" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMjcvZnJhZzplMTliMTBjMzRlYWQ0ODA3OWNkZjZkM2I4M2IwNWIyZi90YWJsZTo5YWMxZGRlNmQyMjg0ZTJjYmU5NmM3YzNmNDE2NGUyYS90YWJsZXJhbmdlOjlhYzFkZGU2ZDIyODRlMmNiZTk2YzdjM2Y0MTY0ZTJhXzctNC0xLTEtMTAzNQ_66e42d49-63d5-4e43-8d80-065b91bed62d">&#8212;</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i4e5d2c1b9aa74d1ca9711d3c633b117c_D20180101-20181231" decimals="-5" format="ixt:zerodash" name="us-gaap:AssetRetirementObligationRevisionOfEstimate" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMjcvZnJhZzplMTliMTBjMzRlYWQ0ODA3OWNkZjZkM2I4M2IwNWIyZi90YWJsZTo5YWMxZGRlNmQyMjg0ZTJjYmU5NmM3YzNmNDE2NGUyYS90YWJsZXJhbmdlOjlhYzFkZGU2ZDIyODRlMmNiZTk2YzdjM2Y0MTY0ZTJhXzctNi0xLTEtMTAzNQ_00375750-e767-4276-8872-4cff36c307b1">&#8212;</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Other</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" decimals="-5" name="ati:OtherOtherNonoperatingIncomeExpense" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMjcvZnJhZzplMTliMTBjMzRlYWQ0ODA3OWNkZjZkM2I4M2IwNWIyZi90YWJsZTo5YWMxZGRlNmQyMjg0ZTJjYmU5NmM3YzNmNDE2NGUyYS90YWJsZXJhbmdlOjlhYzFkZGU2ZDIyODRlMmNiZTk2YzdjM2Y0MTY0ZTJhXzctMi0xLTEtMA_c5e12d09-dc45-497e-a6e1-0c60fbb519f0">0.1</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231" decimals="-5" name="ati:OtherOtherNonoperatingIncomeExpense" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMjcvZnJhZzplMTliMTBjMzRlYWQ0ODA3OWNkZjZkM2I4M2IwNWIyZi90YWJsZTo5YWMxZGRlNmQyMjg0ZTJjYmU5NmM3YzNmNDE2NGUyYS90YWJsZXJhbmdlOjlhYzFkZGU2ZDIyODRlMmNiZTk2YzdjM2Y0MTY0ZTJhXzctNC0xLTEtMA_69141e84-ba4e-4d20-8b8f-e5881b0f716a">0.1</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231" decimals="-5" name="ati:OtherOtherNonoperatingIncomeExpense" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMjcvZnJhZzplMTliMTBjMzRlYWQ0ODA3OWNkZjZkM2I4M2IwNWIyZi90YWJsZTo5YWMxZGRlNmQyMjg0ZTJjYmU5NmM3YzNmNDE2NGUyYS90YWJsZXJhbmdlOjlhYzFkZGU2ZDIyODRlMmNiZTk2YzdjM2Y0MTY0ZTJhXzctNi0xLTEtMA_692a4d29-a860-4172-8fd7-d71854e30827">1.2</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Total other income (expense), net</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" decimals="-5" sign="-" name="us-gaap:OtherNonoperatingIncomeExpense" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMjcvZnJhZzplMTliMTBjMzRlYWQ0ODA3OWNkZjZkM2I4M2IwNWIyZi90YWJsZTo5YWMxZGRlNmQyMjg0ZTJjYmU5NmM3YzNmNDE2NGUyYS90YWJsZXJhbmdlOjlhYzFkZGU2ZDIyODRlMmNiZTk2YzdjM2Y0MTY0ZTJhXzgtMi0xLTEtMA_692456a3-c6e6-46cb-8c85-6e1d1e2139c2">1.2</ix:nonFraction>)</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231" decimals="-5" name="us-gaap:OtherNonoperatingIncomeExpense" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMjcvZnJhZzplMTliMTBjMzRlYWQ0ODA3OWNkZjZkM2I4M2IwNWIyZi90YWJsZTo5YWMxZGRlNmQyMjg0ZTJjYmU5NmM3YzNmNDE2NGUyYS90YWJsZXJhbmdlOjlhYzFkZGU2ZDIyODRlMmNiZTk2YzdjM2Y0MTY0ZTJhXzgtNC0xLTEtMA_93b7cb6b-5b3a-4b64-9d2a-15d312c16c25">69.7</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231" decimals="-5" name="us-gaap:OtherNonoperatingIncomeExpense" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMjcvZnJhZzplMTliMTBjMzRlYWQ0ODA3OWNkZjZkM2I4M2IwNWIyZi90YWJsZTo5YWMxZGRlNmQyMjg0ZTJjYmU5NmM3YzNmNDE2NGUyYS90YWJsZXJhbmdlOjlhYzFkZGU2ZDIyODRlMmNiZTk2YzdjM2Y0MTY0ZTJhXzgtNi0xLTEtMA_0fc1c2af-4e1d-4191-8834-bd1a73a6d328">20.5</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr></table></div></ix:nonNumeric><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Gains from disposal of property, plant and equipment, net for the years ended December 31, 2020 and 2019 include a $<ix:nonFraction unitRef="usd" contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:GainLossOnSalesOfAssetsAndAssetImpairmentCharges" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMjcvZnJhZzplMTliMTBjMzRlYWQ0ODA3OWNkZjZkM2I4M2IwNWIyZi90ZXh0cmVnaW9uOmUxOWIxMGMzNGVhZDQ4MDc5Y2RmNmQzYjgzYjA1YjJmXzkzNDU4NDg4Mzc3NTE_ab05a344-30b9-422f-a68b-acf7a410fb60">2.5</ix:nonFraction> million and $<ix:nonFraction unitRef="usd" contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:GainLossOnSaleOfProperty" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMjcvZnJhZzplMTliMTBjMzRlYWQ0ODA3OWNkZjZkM2I4M2IwNWIyZi90ZXh0cmVnaW9uOmUxOWIxMGMzNGVhZDQ4MDc5Y2RmNmQzYjgzYjA1YjJmXzQ2NQ_156aaf6f-00a4-4076-b9aa-02261e8d771a">91.7</ix:nonFraction> million gain, respectively, on the sale of certain oil and gas rights in Eddy County, NM.  These cash gains are reported as an investing activity on the consolidated statement of cash flows for the years ended December 31, 2020 and 2019, and are excluded from segment operating results.  These oil and gas rights were initially acquired in 1972 along with land purchased by Teledyne, Inc., which later became part of ATI.  The land was subsequently sold, with the Company retaining the underlying oil and gas rights that it sold in 2019 and 2020.</span></div></ix:continuation><div id="ic497b78baf544b3b876031cee79c5caa_130"></div><div style="margin-top:14pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%">Note 12. <ix:nonNumeric contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" name="us-gaap:DebtDisclosureTextBlock" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90ZXh0cmVnaW9uOmM5OGRmZDdkOTg2MzRkMzk5OGUyYmNmNDBmZDEzMDVlXzkxOTY_caed470b-b645-4b5c-af62-c23901937dad" continuedAt="ic2cae2857f114e1386023a595fcd0ef1" escape="true">Debt</ix:nonNumeric></span></div><ix:continuation id="ic2cae2857f114e1386023a595fcd0ef1" continuedAt="i807cd21be11149d18b115fd531a34c91"><ix:nonNumeric contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" name="us-gaap:ScheduleOfDebtTableTextBlock" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90ZXh0cmVnaW9uOmM5OGRmZDdkOTg2MzRkMzk5OGUyYmNmNDBmZDEzMDVlXzkxODE_9dcf398d-642f-48f2-9d91-506b6fe8f4a5" escape="true"><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Debt at December&#160;31, 2020 and 2019 was as follows:</span></div><div style="margin-bottom:5pt;margin-top:9pt"><table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.707%"><tr><td style="width:1.0%"></td><td style="width:64.735%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.533%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:15.175%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.533%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:15.324%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:100%">(In millions)</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">2020</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2019</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><div><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Allegheny Technologies $500 million <ix:nonFraction unitRef="number" contextRef="idf320b4413ac4fcab86558409da8bed7_I20131231" decimals="INF" name="us-gaap:DebtInstrumentInterestRateStatedPercentage" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90YWJsZTo2ZjI2ODY0MjBlZmQ0NDhjYmUzN2VlMDkwOWRhMGU2Ni90YWJsZXJhbmdlOjZmMjY4NjQyMGVmZDQ0OGNiZTM3ZWUwOTA5ZGEwZTY2XzEtMC0xLTEtMC90ZXh0cmVnaW9uOmZlNjYxOGY0ZTc0YjRjNzY4M2EwMTVlMWRhMmU5ODJhXzkzNDU4NDg4MzYxNzQ_9a711a68-b736-436f-b00e-03bcbad22d85">5.875</ix:nonFraction>% Senior Notes due 2023 (a)</span></div></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ibb1dbc186cca4fc7918e2716c4682c84_I20201231" decimals="-5" name="us-gaap:DebtInstrumentCarryingAmount" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90YWJsZTo2ZjI2ODY0MjBlZmQ0NDhjYmUzN2VlMDkwOWRhMGU2Ni90YWJsZXJhbmdlOjZmMjY4NjQyMGVmZDQ0OGNiZTM3ZWUwOTA5ZGEwZTY2XzEtMi0xLTEtMA_e697415e-5927-4e66-8744-9b572b590f04">500.0</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i34d0fa7e8e664a92a0f774bbd5dea725_I20191231" decimals="-5" name="us-gaap:DebtInstrumentCarryingAmount" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90YWJsZTo2ZjI2ODY0MjBlZmQ0NDhjYmUzN2VlMDkwOWRhMGU2Ni90YWJsZXJhbmdlOjZmMjY4NjQyMGVmZDQ0OGNiZTM3ZWUwOTA5ZGEwZTY2XzEtNC0xLTEtMA_9d54b320-7a93-4d31-a5a1-a21f6d9de101">500.0</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><div><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Allegheny Technologies $350 million <ix:nonFraction unitRef="number" contextRef="if0a977406d3147a59a573024b728d999_I20201231" decimals="INF" name="us-gaap:DebtInstrumentInterestRateStatedPercentage" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90YWJsZTo2ZjI2ODY0MjBlZmQ0NDhjYmUzN2VlMDkwOWRhMGU2Ni90YWJsZXJhbmdlOjZmMjY4NjQyMGVmZDQ0OGNiZTM3ZWUwOTA5ZGEwZTY2XzItMC0xLTEtODg0NC90ZXh0cmVnaW9uOjMzMjM5NDUwNDZkYTQ0ZDViMmZlNWI4OGVkNzlhNWM3XzkzNDU4NDg4MzYxNzA_892515e3-86bd-494a-80e7-ecd2c4af1d43"><ix:nonFraction unitRef="number" contextRef="id479dcd0b44d4045b70405c7fb2308e2_I20191231" decimals="INF" name="us-gaap:DebtInstrumentInterestRateStatedPercentage" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90YWJsZTo2ZjI2ODY0MjBlZmQ0NDhjYmUzN2VlMDkwOWRhMGU2Ni90YWJsZXJhbmdlOjZmMjY4NjQyMGVmZDQ0OGNiZTM3ZWUwOTA5ZGEwZTY2XzItMC0xLTEtODg0NC90ZXh0cmVnaW9uOjMzMjM5NDUwNDZkYTQ0ZDViMmZlNWI4OGVkNzlhNWM3XzkzNDU4NDg4MzYxNzA_ddf19043-bbca-4e1d-84b6-0dcea7f1c1a1">5.875</ix:nonFraction></ix:nonFraction>% Senior Notes due 2027</span></div></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="if0a977406d3147a59a573024b728d999_I20201231" decimals="-5" name="us-gaap:DebtInstrumentCarryingAmount" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90YWJsZTo2ZjI2ODY0MjBlZmQ0NDhjYmUzN2VlMDkwOWRhMGU2Ni90YWJsZXJhbmdlOjZmMjY4NjQyMGVmZDQ0OGNiZTM3ZWUwOTA5ZGEwZTY2XzMtMi0xLTEtMA_cd3fbc44-3a80-4d3d-832d-b844f2818f20">350.0</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="id479dcd0b44d4045b70405c7fb2308e2_I20191231" decimals="-5" name="us-gaap:DebtInstrumentCarryingAmount" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90YWJsZTo2ZjI2ODY0MjBlZmQ0NDhjYmUzN2VlMDkwOWRhMGU2Ni90YWJsZXJhbmdlOjZmMjY4NjQyMGVmZDQ0OGNiZTM3ZWUwOTA5ZGEwZTY2XzMtNC0xLTEtMA_0c804794-17c2-4dc7-8c95-5eb58aa1f898">350.0</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><div><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Allegheny Technologies $291.4 million <ix:nonFraction unitRef="number" contextRef="idb6d8200d33547179bf293d4671bc4a4_I20201231" decimals="3" name="us-gaap:DebtInstrumentInterestRateStatedPercentage" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90YWJsZTo2ZjI2ODY0MjBlZmQ0NDhjYmUzN2VlMDkwOWRhMGU2Ni90YWJsZXJhbmdlOjZmMjY4NjQyMGVmZDQ0OGNiZTM3ZWUwOTA5ZGEwZTY2XzMtMC0xLTEtMTA2My90ZXh0cmVnaW9uOmFlMTdiMTU4NTM0ZTRkYWM4YWUzMzNkZmY0ZWJlOTE1XzkzNDU4NDg4MzYxNzg_0fa5c896-e154-4232-9cb3-768276d20b13">3.5</ix:nonFraction>% Convertible Senior Notes due 2025</span></div></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="idb6d8200d33547179bf293d4671bc4a4_I20201231" decimals="INF" name="us-gaap:DebtInstrumentCarryingAmount" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90YWJsZTo2ZjI2ODY0MjBlZmQ0NDhjYmUzN2VlMDkwOWRhMGU2Ni90YWJsZXJhbmdlOjZmMjY4NjQyMGVmZDQ0OGNiZTM3ZWUwOTA5ZGEwZTY2XzMtMi0xLTEtMTA2Mw_142e34da-0cec-49ac-bec0-03ca9f4c9708">291.4</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ie5712ffeb5214287a78bf1fbb10ac562_I20191231" decimals="INF" format="ixt:zerodash" name="us-gaap:DebtInstrumentCarryingAmount" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90YWJsZTo2ZjI2ODY0MjBlZmQ0NDhjYmUzN2VlMDkwOWRhMGU2Ni90YWJsZXJhbmdlOjZmMjY4NjQyMGVmZDQ0OGNiZTM3ZWUwOTA5ZGEwZTY2XzMtNC0xLTEtMTA2Mw_bb50c3e1-cbcc-4214-b489-50ff6b7cc427">&#8212;</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><div><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Allegheny Technologies $287.5 million <ix:nonFraction unitRef="number" contextRef="i89d66fe9e5cb4d52b540d6aa2750c61c_I20191231" decimals="4" name="us-gaap:DebtInstrumentInterestRateStatedPercentage" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90YWJsZTo2ZjI2ODY0MjBlZmQ0NDhjYmUzN2VlMDkwOWRhMGU2Ni90YWJsZXJhbmdlOjZmMjY4NjQyMGVmZDQ0OGNiZTM3ZWUwOTA5ZGEwZTY2XzQtMC0xLTEtMC90ZXh0cmVnaW9uOjg2N2JhYjgzODJmNTRlNWFiOGYzYzJlYmNhZjBkMjYyXzkzNDU4NDg4MzYxODI_1595884f-5512-4432-83cb-48dac22e3f8a"><ix:nonFraction unitRef="number" contextRef="i5aa3593f8fdc4a90b69171f063a07cf9_I20201231" decimals="4" name="us-gaap:DebtInstrumentInterestRateStatedPercentage" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90YWJsZTo2ZjI2ODY0MjBlZmQ0NDhjYmUzN2VlMDkwOWRhMGU2Ni90YWJsZXJhbmdlOjZmMjY4NjQyMGVmZDQ0OGNiZTM3ZWUwOTA5ZGEwZTY2XzQtMC0xLTEtMC90ZXh0cmVnaW9uOjg2N2JhYjgzODJmNTRlNWFiOGYzYzJlYmNhZjBkMjYyXzkzNDU4NDg4MzYxODI_445f8c7a-1062-4f19-b205-a5f176a06255">4.75</ix:nonFraction></ix:nonFraction>% Convertible Senior Notes due 2022</span></div></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i5aa3593f8fdc4a90b69171f063a07cf9_I20201231" decimals="-5" name="us-gaap:DebtInstrumentCarryingAmount" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90YWJsZTo2ZjI2ODY0MjBlZmQ0NDhjYmUzN2VlMDkwOWRhMGU2Ni90YWJsZXJhbmdlOjZmMjY4NjQyMGVmZDQ0OGNiZTM3ZWUwOTA5ZGEwZTY2XzQtMi0xLTEtMA_2706ac48-c501-4d9b-9152-d972ec41f94e">84.2</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i89d66fe9e5cb4d52b540d6aa2750c61c_I20191231" decimals="-5" name="us-gaap:DebtInstrumentCarryingAmount" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90YWJsZTo2ZjI2ODY0MjBlZmQ0NDhjYmUzN2VlMDkwOWRhMGU2Ni90YWJsZXJhbmdlOjZmMjY4NjQyMGVmZDQ0OGNiZTM3ZWUwOTA5ZGEwZTY2XzQtNC0xLTEtMA_1b42a084-309c-4693-ad70-7a326939f2ea">287.5</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><div><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Allegheny Ludlum <ix:nonFraction unitRef="number" contextRef="i0acd13b9cc38498989d1a13f88a44bc4_I20201231" decimals="INF" name="us-gaap:DebtInstrumentInterestRateStatedPercentage" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90YWJsZTo2ZjI2ODY0MjBlZmQ0NDhjYmUzN2VlMDkwOWRhMGU2Ni90YWJsZXJhbmdlOjZmMjY4NjQyMGVmZDQ0OGNiZTM3ZWUwOTA5ZGEwZTY2XzUtMC0xLTEtMC90ZXh0cmVnaW9uOjY5MGY0NTdjNzEzMjRhODg4OTA1YzBhM2Q2Y2RlYWZjXzkzNDU4NDg4MzYxNDg_38234743-c5be-46e5-a969-dfc8fa86c83c"><ix:nonFraction unitRef="number" contextRef="i3c7cb4b4b4aa4235bae89a8ba090f648_I20191231" decimals="INF" name="us-gaap:DebtInstrumentInterestRateStatedPercentage" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90YWJsZTo2ZjI2ODY0MjBlZmQ0NDhjYmUzN2VlMDkwOWRhMGU2Ni90YWJsZXJhbmdlOjZmMjY4NjQyMGVmZDQ0OGNiZTM3ZWUwOTA5ZGEwZTY2XzUtMC0xLTEtMC90ZXh0cmVnaW9uOjY5MGY0NTdjNzEzMjRhODg4OTA1YzBhM2Q2Y2RlYWZjXzkzNDU4NDg4MzYxNDg_fc31603a-e1e6-47e7-97db-2b0ec31d6ea2">6.95</ix:nonFraction></ix:nonFraction>% Debentures due 2025 (b)</span></div></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i0acd13b9cc38498989d1a13f88a44bc4_I20201231" decimals="-5" name="us-gaap:DebtInstrumentCarryingAmount" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90YWJsZTo2ZjI2ODY0MjBlZmQ0NDhjYmUzN2VlMDkwOWRhMGU2Ni90YWJsZXJhbmdlOjZmMjY4NjQyMGVmZDQ0OGNiZTM3ZWUwOTA5ZGEwZTY2XzUtMi0xLTEtMA_3526dbd3-dd91-4d87-a0f6-93dd190216c0">150.0</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i3c7cb4b4b4aa4235bae89a8ba090f648_I20191231" decimals="-5" name="us-gaap:DebtInstrumentCarryingAmount" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90YWJsZTo2ZjI2ODY0MjBlZmQ0NDhjYmUzN2VlMDkwOWRhMGU2Ni90YWJsZXJhbmdlOjZmMjY4NjQyMGVmZDQ0OGNiZTM3ZWUwOTA5ZGEwZTY2XzUtNC0xLTEtMA_95a54ecb-3c13-45b4-bad5-b136dc1f8de7">150.0</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Term Loan due 2024</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="iacd44ae44fa34528a5b402d590ad0369_I20201231" decimals="-5" name="us-gaap:DebtInstrumentCarryingAmount" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90YWJsZTo2ZjI2ODY0MjBlZmQ0NDhjYmUzN2VlMDkwOWRhMGU2Ni90YWJsZXJhbmdlOjZmMjY4NjQyMGVmZDQ0OGNiZTM3ZWUwOTA5ZGEwZTY2XzYtMi0xLTEtMA_fe5a4417-ba53-49da-9bd5-7894ceac10ab">200.0</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="iaa6c0899129b44728b946db76df1e090_I20191231" decimals="-5" name="us-gaap:DebtInstrumentCarryingAmount" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90YWJsZTo2ZjI2ODY0MjBlZmQ0NDhjYmUzN2VlMDkwOWRhMGU2Ni90YWJsZXJhbmdlOjZmMjY4NjQyMGVmZDQ0OGNiZTM3ZWUwOTA5ZGEwZTY2XzYtNC0xLTEtMA_cc42087e-b635-4b2d-9d9d-69f9f15f71a5">100.0</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">U.S. revolving credit facility</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i10697c3efe164ef1b1aa9315d680f161_I20201231" decimals="-5" format="ixt:zerodash" name="us-gaap:DebtInstrumentCarryingAmount" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90YWJsZTo2ZjI2ODY0MjBlZmQ0NDhjYmUzN2VlMDkwOWRhMGU2Ni90YWJsZXJhbmdlOjZmMjY4NjQyMGVmZDQ0OGNiZTM3ZWUwOTA5ZGEwZTY2XzctMi0xLTEtMA_9b3185f1-1d43-4f9e-86dd-db25df5c27c1">&#8212;</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="id066eba713c94df3a5fe217259c3656c_I20191231" decimals="-5" format="ixt:zerodash" name="us-gaap:DebtInstrumentCarryingAmount" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90YWJsZTo2ZjI2ODY0MjBlZmQ0NDhjYmUzN2VlMDkwOWRhMGU2Ni90YWJsZXJhbmdlOjZmMjY4NjQyMGVmZDQ0OGNiZTM3ZWUwOTA5ZGEwZTY2XzctNC0xLTEtMA_17d859e0-66d8-4ee0-8326-aedd98249f39">&#8212;</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Foreign credit agreements</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ib3156060faa8490a9948fefb31c68d09_I20201231" decimals="-5" name="us-gaap:DebtInstrumentCarryingAmount" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90YWJsZTo2ZjI2ODY0MjBlZmQ0NDhjYmUzN2VlMDkwOWRhMGU2Ni90YWJsZXJhbmdlOjZmMjY4NjQyMGVmZDQ0OGNiZTM3ZWUwOTA5ZGEwZTY2XzgtMi0xLTEtMA_397584c7-bff5-4c01-a4f5-251848841c00">5.5</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i964b60cf17464f379fd770e9ecc36d26_I20191231" decimals="-5" name="us-gaap:DebtInstrumentCarryingAmount" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90YWJsZTo2ZjI2ODY0MjBlZmQ0NDhjYmUzN2VlMDkwOWRhMGU2Ni90YWJsZXJhbmdlOjZmMjY4NjQyMGVmZDQ0OGNiZTM3ZWUwOTA5ZGEwZTY2XzgtNC0xLTEtMA_a6fd5246-a5fd-4931-9598-3e001abc0ab1">4.9</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Finance leases and other</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="iec8fb5938b364c72919dabe896ad3a6d_I20201231" decimals="-5" name="us-gaap:DebtInstrumentCarryingAmount" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90YWJsZTo2ZjI2ODY0MjBlZmQ0NDhjYmUzN2VlMDkwOWRhMGU2Ni90YWJsZXJhbmdlOjZmMjY4NjQyMGVmZDQ0OGNiZTM3ZWUwOTA5ZGEwZTY2XzktMi0xLTEtMA_dce6f9b3-b612-4d08-b273-2fca27ad8aa7">48.0</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i80b061d045014488b265f05f596bd2f8_I20191231" decimals="-5" name="us-gaap:DebtInstrumentCarryingAmount" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90YWJsZTo2ZjI2ODY0MjBlZmQ0NDhjYmUzN2VlMDkwOWRhMGU2Ni90YWJsZXJhbmdlOjZmMjY4NjQyMGVmZDQ0OGNiZTM3ZWUwOTA5ZGEwZTY2XzktNC0xLTEtMA_8dee3bb3-7757-41d8-880b-46b323955753">18.8</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Debt issuance costs</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231" decimals="-5" name="us-gaap:DeferredFinanceCostsNet" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90YWJsZTo2ZjI2ODY0MjBlZmQ0NDhjYmUzN2VlMDkwOWRhMGU2Ni90YWJsZXJhbmdlOjZmMjY4NjQyMGVmZDQ0OGNiZTM3ZWUwOTA5ZGEwZTY2XzEwLTItMS0xLTA_9c2021f5-c38d-435d-92b3-7f363781be76">14.5</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="ifd3d859a716944deaff13335ef404818_I20191231" decimals="-5" name="us-gaap:DeferredFinanceCostsNet" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90YWJsZTo2ZjI2ODY0MjBlZmQ0NDhjYmUzN2VlMDkwOWRhMGU2Ni90YWJsZXJhbmdlOjZmMjY4NjQyMGVmZDQ0OGNiZTM3ZWUwOTA5ZGEwZTY2XzEwLTQtMS0xLTA_851e8cba-8df8-40ac-bfa9-b430f6bb1024">12.3</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Equity component of convertible debt</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="idb6d8200d33547179bf293d4671bc4a4_I20201231" decimals="-5" name="us-gaap:DebtInstrumentConvertibleCarryingAmountOfTheEquityComponent" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90YWJsZTo2ZjI2ODY0MjBlZmQ0NDhjYmUzN2VlMDkwOWRhMGU2Ni90YWJsZXJhbmdlOjZmMjY4NjQyMGVmZDQ0OGNiZTM3ZWUwOTA5ZGEwZTY2XzExLTItMS0xLTEwODk_ed9c5565-9b92-49d0-9956-abdb54b71037">46.8</ix:nonFraction>)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ie5712ffeb5214287a78bf1fbb10ac562_I20191231" decimals="-5" format="ixt:zerodash" name="us-gaap:DebtInstrumentConvertibleCarryingAmountOfTheEquityComponent" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90YWJsZTo2ZjI2ODY0MjBlZmQ0NDhjYmUzN2VlMDkwOWRhMGU2Ni90YWJsZXJhbmdlOjZmMjY4NjQyMGVmZDQ0OGNiZTM3ZWUwOTA5ZGEwZTY2XzExLTQtMS0xLTEwODk_69158eba-6cfa-45a0-99cf-0d18ae67f2ec">&#8212;</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Total short-term and long-term debt</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231" decimals="-5" format="ixt:numdotdecimal" name="ati:TotalDebt" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90YWJsZTo2ZjI2ODY0MjBlZmQ0NDhjYmUzN2VlMDkwOWRhMGU2Ni90YWJsZXJhbmdlOjZmMjY4NjQyMGVmZDQ0OGNiZTM3ZWUwOTA5ZGEwZTY2XzExLTItMS0xLTA_c2a4cb1a-b84e-4ccb-b06f-0fe2439bfaeb">1,567.8</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ifd3d859a716944deaff13335ef404818_I20191231" decimals="-5" format="ixt:numdotdecimal" name="ati:TotalDebt" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90YWJsZTo2ZjI2ODY0MjBlZmQ0NDhjYmUzN2VlMDkwOWRhMGU2Ni90YWJsZXJhbmdlOjZmMjY4NjQyMGVmZDQ0OGNiZTM3ZWUwOTA5ZGEwZTY2XzExLTQtMS0xLTA_588d5b6b-272e-4d9b-9e17-8eb733da959f">1,398.9</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Short-term debt and current portion of long-term debt</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231" decimals="-5" name="us-gaap:DebtCurrent" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90YWJsZTo2ZjI2ODY0MjBlZmQ0NDhjYmUzN2VlMDkwOWRhMGU2Ni90YWJsZXJhbmdlOjZmMjY4NjQyMGVmZDQ0OGNiZTM3ZWUwOTA5ZGEwZTY2XzEyLTItMS0xLTA_70a63bf1-482d-4520-8183-a51c2879a685">17.8</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ifd3d859a716944deaff13335ef404818_I20191231" decimals="-5" name="us-gaap:DebtCurrent" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90YWJsZTo2ZjI2ODY0MjBlZmQ0NDhjYmUzN2VlMDkwOWRhMGU2Ni90YWJsZXJhbmdlOjZmMjY4NjQyMGVmZDQ0OGNiZTM3ZWUwOTA5ZGEwZTY2XzEyLTQtMS0xLTA_14e8f602-b17d-4955-b561-1f2f421b193c">11.5</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Total long-term debt</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:LongTermDebtAndCapitalLeaseObligations" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90YWJsZTo2ZjI2ODY0MjBlZmQ0NDhjYmUzN2VlMDkwOWRhMGU2Ni90YWJsZXJhbmdlOjZmMjY4NjQyMGVmZDQ0OGNiZTM3ZWUwOTA5ZGEwZTY2XzEzLTItMS0xLTA_e795dbbf-b00f-4aad-9fb4-09ac6c8836bc">1,550.0</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ifd3d859a716944deaff13335ef404818_I20191231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:LongTermDebtAndCapitalLeaseObligations" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90YWJsZTo2ZjI2ODY0MjBlZmQ0NDhjYmUzN2VlMDkwOWRhMGU2Ni90YWJsZXJhbmdlOjZmMjY4NjQyMGVmZDQ0OGNiZTM3ZWUwOTA5ZGEwZTY2XzEzLTQtMS0xLTA_3689c0fe-94da-483e-b5da-57e75b1583b0">1,387.4</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr></table></div><div style="margin-top:9pt;padding-left:27pt;text-indent:-27pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">(a)</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:15.91pt"><ix:footnote id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90ZXh0cmVnaW9uOmM5OGRmZDdkOTg2MzRkMzk5OGUyYmNmNDBmZDEzMDVlXzkxOTA_834b954b-62a2-4d14-984a-9d871e07ecd1" continuedAt="ib2eecf447f444fd0a0b21755ea078b38" footnoteRole="http://www.xbrl.org/2003/role/footnote">Bearing interest at 7.875% effective February 15, 2016.</ix:footnote></span></div><div style="padding-left:27pt;text-indent:-27pt"><ix:continuation id="ib2eecf447f444fd0a0b21755ea078b38"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">(b)</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:15.34pt">The payment obligations of these debentures issued by Allegheny Ludlum, LLC are fully and unconditionally guaranteed by ATI.</span></ix:continuation></div></ix:nonNumeric><div style="margin-bottom:5pt;margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Interest expense was $<ix:nonFraction unitRef="usd" contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:InterestExpenseDebt" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90ZXh0cmVnaW9uOmM5OGRmZDdkOTg2MzRkMzk5OGUyYmNmNDBmZDEzMDVlXzg5Mw_78e7873c-0974-4759-a518-8d7d3fc3c82e">96.1</ix:nonFraction> million in 2020, $<ix:nonFraction unitRef="usd" contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:InterestExpenseDebt" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90ZXh0cmVnaW9uOmM5OGRmZDdkOTg2MzRkMzk5OGUyYmNmNDBmZDEzMDVlXzkwMw_b24713c1-d803-4aa4-8980-cb4d94fee602">104.9</ix:nonFraction> million in 2019, and $<ix:nonFraction unitRef="usd" contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:InterestExpenseDebt" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90ZXh0cmVnaW9uOmM5OGRmZDdkOTg2MzRkMzk5OGUyYmNmNDBmZDEzMDVlXzkxNw_3f0e2a17-46be-44a9-959c-37b47ae58655">102.1</ix:nonFraction> million in 2018.  Interest expense was reduced by $<ix:nonFraction unitRef="usd" contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:InterestCostsCapitalized" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90ZXh0cmVnaW9uOmM5OGRmZDdkOTg2MzRkMzk5OGUyYmNmNDBmZDEzMDVlXzk2MA_b3c27bae-f2c7-41a7-a4ab-9dd9937870d2">7.7</ix:nonFraction> million, $<ix:nonFraction unitRef="usd" contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:InterestCostsCapitalized" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90ZXh0cmVnaW9uOmM5OGRmZDdkOTg2MzRkMzk5OGUyYmNmNDBmZDEzMDVlXzk2NA_d54eff02-2809-4ae8-9175-285245d4461f">4.7</ix:nonFraction> million, and $<ix:nonFraction unitRef="usd" contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:InterestCostsCapitalized" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90ZXh0cmVnaW9uOmM5OGRmZDdkOTg2MzRkMzk5OGUyYmNmNDBmZDEzMDVlXzk3Mg_2e50134e-a7be-4f4f-a8ea-16e0c276987d">4.1</ix:nonFraction> million, in 2020, 2019, and 2018, respectively, from interest capitalization on capital projects.  Interest and commitment fees paid were $<ix:nonFraction unitRef="usd" contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:InterestPaid" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90ZXh0cmVnaW9uOmM5OGRmZDdkOTg2MzRkMzk5OGUyYmNmNDBmZDEzMDVlXzEwOTk_e8fb9e4b-30a6-4d4f-994f-160abfb501cb">95.4</ix:nonFraction> million in 2020, $<ix:nonFraction unitRef="usd" contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:InterestPaid" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90ZXh0cmVnaW9uOmM5OGRmZDdkOTg2MzRkMzk5OGUyYmNmNDBmZDEzMDVlXzExMDk_4ac306aa-7d33-4ad4-bcbb-acdccac72234">105.7</ix:nonFraction> million in 2019, and $<ix:nonFraction unitRef="usd" contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:InterestPaid" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90ZXh0cmVnaW9uOmM5OGRmZDdkOTg2MzRkMzk5OGUyYmNmNDBmZDEzMDVlXzExMjM_dad84d01-3efe-4c1b-beb4-a09fc1d82b18">102.6</ix:nonFraction> million in 2018. Net interest expense includes interest income of $<ix:nonFraction unitRef="usd" contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:InvestmentIncomeInterest" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90ZXh0cmVnaW9uOmM5OGRmZDdkOTg2MzRkMzk5OGUyYmNmNDBmZDEzMDVlXzExODI_869ec49c-bbd4-4097-a575-6b2abc7eed0e">1.7</ix:nonFraction> million in 2020, $<ix:nonFraction unitRef="usd" contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:InvestmentIncomeInterest" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90ZXh0cmVnaW9uOmM5OGRmZDdkOTg2MzRkMzk5OGUyYmNmNDBmZDEzMDVlXzExOTI_574a177f-2695-485d-baa6-72ace0cf651b">5.9</ix:nonFraction> million in 2019, and $<ix:nonFraction unitRef="usd" contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:InvestmentIncomeInterest" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90ZXh0cmVnaW9uOmM5OGRmZDdkOTg2MzRkMzk5OGUyYmNmNDBmZDEzMDVlXzEyMDY_02ac09c6-4245-49c0-9e9e-c7f036395e80">1.1</ix:nonFraction> million in 2018.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Scheduled principal payments during the next five years are $<ix:nonFraction unitRef="usd" contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90ZXh0cmVnaW9uOmM5OGRmZDdkOTg2MzRkMzk5OGUyYmNmNDBmZDEzMDVlXzEyNzY_51cee5e8-e703-4709-b284-1bb6c9f629e9">17.8</ix:nonFraction> million in 2021, $<ix:nonFraction unitRef="usd" contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90ZXh0cmVnaW9uOmM5OGRmZDdkOTg2MzRkMzk5OGUyYmNmNDBmZDEzMDVlXzEyODg_b3e40bde-375c-4ddf-9f82-cbc7f3688a9f">95.9</ix:nonFraction> million in 2022, $<ix:nonFraction unitRef="usd" contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90ZXh0cmVnaW9uOmM5OGRmZDdkOTg2MzRkMzk5OGUyYmNmNDBmZDEzMDVlXzEzMDA_84093820-dfb0-4664-b2a9-640dafaecbd2">511.0</ix:nonFraction> million in 2023, $<ix:nonFraction unitRef="usd" contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90ZXh0cmVnaW9uOmM5OGRmZDdkOTg2MzRkMzk5OGUyYmNmNDBmZDEzMDVlXzEzMTI_7b9b16ee-2187-479e-bc38-62a498f26adc">208.1</ix:nonFraction> million in 2024, and $<ix:nonFraction unitRef="usd" contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231" decimals="INF" format="ixt:numdotdecimal" name="us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90ZXh0cmVnaW9uOmM5OGRmZDdkOTg2MzRkMzk5OGUyYmNmNDBmZDEzMDVlXzEzMjg_c91c6371-8768-41d5-b204-fe025b641dab">446.1</ix:nonFraction> million in 2025.  See Note 13, Leases, for the portion of these payments that are related to finance leases.</span></div></ix:continuation><div style="height:42.75pt;position:relative;width:100%"><div style="bottom:0;position:absolute;width:100%"><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">75</span></div></div></div><hr style="page-break-after:always"/><div style="min-height:42.75pt;width:100%"><div><span><br/></span></div></div><ix:continuation id="i807cd21be11149d18b115fd531a34c91" continuedAt="i265be2a2925b4f5ca78e88ad68fdca5d"><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;text-decoration:underline">Debt Extinguishment Charges</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">In June 2020, ATI recognized a $<ix:nonFraction unitRef="usd" contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" decimals="-5" sign="-" format="ixt:numdotdecimal" name="us-gaap:GainsLossesOnExtinguishmentOfDebt" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90ZXh0cmVnaW9uOmM5OGRmZDdkOTg2MzRkMzk5OGUyYmNmNDBmZDEzMDVlXzkzNDU4NDg4Nzc4MDA_d4128f57-6f13-42ea-939f-685a5d45f85d">21.5</ix:nonFraction> million debt extinguishment charge on the partial redemption of the <ix:nonFraction unitRef="number" contextRef="i53ff5ca77c244665a484eeafb0445cc9_I20201231" decimals="INF" name="us-gaap:DebtInstrumentInterestRateStatedPercentage" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90ZXh0cmVnaW9uOmM5OGRmZDdkOTg2MzRkMzk5OGUyYmNmNDBmZDEzMDVlXzkzNDU4NDg4Nzc4MDg_156b3e91-ea07-4aad-958d-aed42cd89d10">4.75</ix:nonFraction>% Convertible Senior Notes due 2022 (the 2022 Convertible Notes), which included a $<ix:nonFraction unitRef="usd" contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:PaymentsOfDebtExtinguishmentCosts" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90ZXh0cmVnaW9uOmM5OGRmZDdkOTg2MzRkMzk5OGUyYmNmNDBmZDEzMDVlXzkzNDU4NDg4Nzc4MjM_71577e0c-a1e7-4d28-ba31-516d27805733">19.1</ix:nonFraction> million cash make-whole payment related to the early extinguishment of the 2022 Convertible Notes as required by the applicable indenture, and a $<ix:nonFraction unitRef="usd" contextRef="i798a43b3e4f04642868e380a12f26446_D20200101-20201231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:WriteOffOfDeferredDebtIssuanceCost" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90ZXh0cmVnaW9uOmM5OGRmZDdkOTg2MzRkMzk5OGUyYmNmNDBmZDEzMDVlXzkzNDU4NDg4Nzc4Mzk_f78d06b9-de57-4c86-b36d-165044ac9417">2.4</ix:nonFraction> million charge for deferred debt issue costs, as further discussed below.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">In December 2019, the Company redeemed all $<ix:nonFraction unitRef="usd" contextRef="i565e8c2836fb45e3b6b5001314d35b84_I20181231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:DebtInstrumentCarryingAmount" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90ZXh0cmVnaW9uOmM5OGRmZDdkOTg2MzRkMzk5OGUyYmNmNDBmZDEzMDVlXzkzNDU4NDg4NzgzNDY_e7c2581a-f446-43e4-a54d-79c12bc63580">500</ix:nonFraction> million aggregate principal amount outstanding of the <ix:nonFraction unitRef="number" contextRef="i565e8c2836fb45e3b6b5001314d35b84_I20181231" decimals="4" name="us-gaap:DebtInstrumentInterestRateStatedPercentage" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90ZXh0cmVnaW9uOmM5OGRmZDdkOTg2MzRkMzk5OGUyYmNmNDBmZDEzMDVlXzkzNDU4NDg4NzgzOTY_d8e68399-ee20-407f-9f36-5b73963776e6">5.95</ix:nonFraction>% Senior Notes due 2021 (2021 Notes), which had a January 15, 2021 maturity date, resulting in a $<ix:nonFraction unitRef="usd" contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231" decimals="-5" sign="-" format="ixt:numdotdecimal" name="us-gaap:GainsLossesOnExtinguishmentOfDebt" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90ZXh0cmVnaW9uOmM5OGRmZDdkOTg2MzRkMzk5OGUyYmNmNDBmZDEzMDVlXzkzNDU4NDg4Nzg0OTU_f51e87b9-3519-48ba-8b11-baffbc052437">21.6</ix:nonFraction> million pre-tax debt extinguishment charge, which included a $<ix:nonFraction unitRef="usd" contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:PaymentsOfDebtExtinguishmentCosts" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90ZXh0cmVnaW9uOmM5OGRmZDdkOTg2MzRkMzk5OGUyYmNmNDBmZDEzMDVlXzkzNDU4NDg4Nzg1NTI_ea2d3544-eb79-4f76-8311-7fdddefa0e90">20.9</ix:nonFraction> million cash make-whole payment related to the early extinguishment of the 2021 Notes as required by the applicable indenture, and a $<ix:nonFraction unitRef="usd" contextRef="ib77096980a20433391aa030076115679_D20190101-20191231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:WriteOffOfDeferredDebtIssuanceCost" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90ZXh0cmVnaW9uOmM5OGRmZDdkOTg2MzRkMzk5OGUyYmNmNDBmZDEzMDVlXzkzNDU4NDg4Nzg2NzY_5a2d8d52-5ae1-439f-a51e-98412aabcbc4">0.7</ix:nonFraction> million charge for deferred debt issue costs.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;text-decoration:underline">2025 Convertible Notes</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">In June 2020, the Company issued and sold $<ix:nonFraction unitRef="usd" contextRef="i40b8f8e0937045f6bf339b7266facc5f_I20200630" decimals="INF" format="ixt:numdotdecimal" name="us-gaap:DebtInstrumentCarryingAmount" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90ZXh0cmVnaW9uOmM5OGRmZDdkOTg2MzRkMzk5OGUyYmNmNDBmZDEzMDVlXzkzNDU4NDg4NzUzODA_18d4c884-efb0-4960-a9cb-c714186eada5">285.0</ix:nonFraction> million aggregate principal amount of 2025 Convertible Notes.  The Company granted the underwriters a 13-day option to purchase up to an additional $<ix:nonFraction unitRef="usd" contextRef="i40b8f8e0937045f6bf339b7266facc5f_I20200630" decimals="-6" format="ixt:numdotdecimal" name="ati:DebtInstrumentFaceAmountAdditionalAmountOfferedToUnderwriters" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90ZXh0cmVnaW9uOmM5OGRmZDdkOTg2MzRkMzk5OGUyYmNmNDBmZDEzMDVlXzkzNDU4NDg4NzU0NDU_1517ee26-a3bf-4173-8517-a7a0365d2e2e">40.0</ix:nonFraction> million aggregate principal amount of 2025 Convertible Notes on the same terms and conditions to cover over-allotments, if any.  The underwriters exercised a portion of this option on June 30, 2020, and the Company completed the offering and sale of an additional $<ix:nonFraction unitRef="usd" contextRef="i9500bbd44f80463e899e83b00f1ebd6c_I20200702" decimals="INF" format="ixt:numdotdecimal" name="us-gaap:DebtInstrumentCarryingAmount" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90ZXh0cmVnaW9uOmM5OGRmZDdkOTg2MzRkMzk5OGUyYmNmNDBmZDEzMDVlXzkzNDU4NDg4NzU0NjY_1a6c14e6-4686-4dc2-a8a7-721cc787c6a3">6.4</ix:nonFraction> million aggregate principal amount of 2025 Convertible Notes on July 2, 2020, subsequent to the end of the second quarter 2020.  Interest on the 2025 Convertible Notes at the <ix:nonFraction unitRef="number" contextRef="idb6d8200d33547179bf293d4671bc4a4_I20201231" decimals="3" name="us-gaap:DebtInstrumentInterestRateStatedPercentage" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90ZXh0cmVnaW9uOmM5OGRmZDdkOTg2MzRkMzk5OGUyYmNmNDBmZDEzMDVlXzkzNDU4NDg4NzU0ODA_0fa5c896-e154-4232-9cb3-768276d20b13">3.5</ix:nonFraction>% cash coupon rate is payable semi-annually in arrears on each June 15 and December 15, commencing December 15, 2020.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The Company used a portion of the net proceeds from the offering of the 2025 Convertible Notes to repurchase $<ix:nonFraction unitRef="usd" contextRef="i53ff5ca77c244665a484eeafb0445cc9_I20201231" decimals="INF" format="ixt:numdotdecimal" name="us-gaap:DebtInstrumentRepurchasedFaceAmount" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90ZXh0cmVnaW9uOmM5OGRmZDdkOTg2MzRkMzk5OGUyYmNmNDBmZDEzMDVlXzkzNDU4NDg4NzU0OTk_615ff507-dd4d-4fa0-ac45-af009bd9c8fa">203.2</ix:nonFraction> million aggregate principal amount of its outstanding 2022 Convertible Notes, resulting in a $<ix:nonFraction unitRef="usd" contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" decimals="-5" sign="-" format="ixt:numdotdecimal" name="us-gaap:GainsLossesOnExtinguishmentOfDebt" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90ZXh0cmVnaW9uOmM5OGRmZDdkOTg2MzRkMzk5OGUyYmNmNDBmZDEzMDVlXzkzNDU4NDg4NzU1MjY_d4128f57-6f13-42ea-939f-685a5d45f85d">21.5</ix:nonFraction> million debt extinguishment charge.  The Company also used $<ix:nonFraction unitRef="usd" contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" decimals="-5" format="ixt:numdotdecimal" name="ati:PaymentOfCappedCallTransactionsCost" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90ZXh0cmVnaW9uOmM5OGRmZDdkOTg2MzRkMzk5OGUyYmNmNDBmZDEzMDVlXzkzNDU4NDg4NzU1ODM_5d45b6b6-114d-41b3-a4d0-c3c413038e50">19.4</ix:nonFraction> million of the net proceeds of the offering of the 2025 Convertible Notes to pay the cost of capped call transactions, described below, which was recorded as a reduction to additional paid-in-capital in stockholders&#8217; equity on the consolidated balance sheet.  The remainder of the net proceeds from the offering were used for general corporate purposes.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The Company does not have the right to redeem the 2025 Convertible Notes prior to June 15, 2023.  On or after June 15, 2023 and prior to the 41st scheduled trading day immediately preceding the maturity date, the Company may redeem all or any portion of the 2025 Convertible Notes, at its option, at a redemption price equal to <ix:nonFraction unitRef="number" contextRef="i89032a2622e24107ab5bb18ccb197814_D20200601-20200630" decimals="INF" name="ati:DebtInstrumentConvertibleRedemptionPriceAsAPercentOfPrincipalAmount" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90ZXh0cmVnaW9uOmM5OGRmZDdkOTg2MzRkMzk5OGUyYmNmNDBmZDEzMDVlXzkzNDU4NDg4ODAyNTY_08f20b20-5083-4a89-a4e6-9fa88bee2c7b">100</ix:nonFraction>% of the principal amount thereof, plus any accrued and unpaid interest if the last reported sale price of ATI&#8217;s common stock has been at least <ix:nonFraction unitRef="number" contextRef="i89032a2622e24107ab5bb18ccb197814_D20200601-20200630" decimals="INF" name="us-gaap:DebtInstrumentConvertibleThresholdPercentageOfStockPriceTrigger" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90ZXh0cmVnaW9uOmM5OGRmZDdkOTg2MzRkMzk5OGUyYmNmNDBmZDEzMDVlXzkzNDU4NDg4ODAyNzA_2946418a-a5dd-4a11-b164-4753938aa69b">130</ix:nonFraction>% of the conversion price then in effect for at least <ix:nonFraction unitRef="tradingdays" contextRef="i89032a2622e24107ab5bb18ccb197814_D20200601-20200630" decimals="INF" name="us-gaap:DebtInstrumentConvertibleThresholdTradingDays" scale="0" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90ZXh0cmVnaW9uOmM5OGRmZDdkOTg2MzRkMzk5OGUyYmNmNDBmZDEzMDVlXzkzNDU4NDg4ODAyNTg_19f7c691-cc70-4c20-830b-24f8bfd1391e">20</ix:nonFraction> trading days (whether or not consecutive) during any <ix:nonFraction unitRef="tradingdays" contextRef="i89032a2622e24107ab5bb18ccb197814_D20200601-20200630" decimals="INF" name="us-gaap:DebtInstrumentConvertibleThresholdConsecutiveTradingDays1" scale="0" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90ZXh0cmVnaW9uOmM5OGRmZDdkOTg2MzRkMzk5OGUyYmNmNDBmZDEzMDVlXzkzNDU4NDg4ODAyNzg_177f408b-c68c-428e-92e2-f07515d92919">30</ix:nonFraction> consecutive trading day period (including the last trading day of such period) ending on the trading day immediately preceding the date on which ATI provides written notice of redemption.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The initial conversion rate for the 2025 Convertible Notes is 64.5745 shares of ATI common stock per $1,000 principal amount of the 2025 Convertible Notes, equivalent to an initial conversion price of approximately $<ix:nonFraction unitRef="usdPerShare" contextRef="i40b8f8e0937045f6bf339b7266facc5f_I20200630" decimals="2" name="us-gaap:DebtInstrumentConvertibleConversionPrice1" scale="0" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90ZXh0cmVnaW9uOmM5OGRmZDdkOTg2MzRkMzk5OGUyYmNmNDBmZDEzMDVlXzkzNDU4NDg4NzU2MDY_f1b937e8-8feb-42ae-a062-115b16717695">15.49</ix:nonFraction> per share (<ix:nonFraction unitRef="number" contextRef="i55a1d1601ed44da4a444cef55a73b3ef_D20200101-20201231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:DebtInstrumentConvertibleNumberOfEquityInstruments" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90ZXh0cmVnaW9uOmM5OGRmZDdkOTg2MzRkMzk5OGUyYmNmNDBmZDEzMDVlXzk4OTU2MDQ2OTQ1OTI_fcaef646-2762-44ac-8875-72c646f83d41">18.8</ix:nonFraction> million shares).  Prior to the close of business on the business day immediately preceding March 15, 2025, the 2025 Convertible Notes will be convertible at the option of the holders of 2025 Convertible Notes only upon the satisfaction of specified conditions and during certain periods.  Thereafter, until the close of business on the second scheduled trading day immediately preceding the maturity date, the 2025 Convertible Notes will be convertible at the option of holders of 2025 Convertible Notes at any time regardless of these conditions.  Conversions of the 2025 Convertible Notes may be settled in cash, shares of ATI&#8217;s common stock or a combination thereof, at ATI&#8217;s election.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">As a result of this flexible settlement feature of the 2025 Convertible Notes, the embedded conversion option is required to be separately accounted for as a component of stockholders&#8217; equity.  The value of the embedded conversion option was determined to be $<ix:nonFraction unitRef="usd" contextRef="i9500bbd44f80463e899e83b00f1ebd6c_I20200702" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:DebtInstrumentConvertibleCarryingAmountOfTheEquityComponent" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90ZXh0cmVnaW9uOmM5OGRmZDdkOTg2MzRkMzk5OGUyYmNmNDBmZDEzMDVlXzkzNDU4NDg4NzU2MjY_540f5e85-622b-4d68-a5d1-8bbd311944bd">51.4</ix:nonFraction> million based on the estimated fair value of comparable senior unsecured debt without the conversion feature, using an income approach of expected present value.  The equity component will be amortized as additional non-cash interest expense, commonly referred to as phantom yield, over the term of the 2025 Convertible Notes using the effective interest method, and is not remeasured as long as it continues to meet the conditions for equity classification.  Offering costs attributable to the debt component totaling $<ix:nonFraction unitRef="usd" contextRef="ib994c3e01e35432fb47b570f25e7612b_I20201231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:DeferredFinanceCostsNet" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90ZXh0cmVnaW9uOmM5OGRmZDdkOTg2MzRkMzk5OGUyYmNmNDBmZDEzMDVlXzkzNDU4NDg4NzU2NTI_06be865f-1e1b-4787-9e86-c4972c4d2563">7.5</ix:nonFraction> million are being amortized to interest expense over the term of the 2025 Convertible Notes, and offering costs attributable to the equity component totaling $<ix:nonFraction unitRef="usd" contextRef="i33815852922b47ceb452d4a3423b8e84_I20201231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:DeferredFinanceCostsNet" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90ZXh0cmVnaW9uOmM5OGRmZDdkOTg2MzRkMzk5OGUyYmNmNDBmZDEzMDVlXzkzNDU4NDg4NzU2NzM_e87d2898-8e12-4d6a-b334-592c89c4b0fa">1.6</ix:nonFraction> million were netted within stockholders&#8217; equity.  As a result, $<ix:nonFraction unitRef="usd" contextRef="i07056ce688e3433ebce41e9b10e2cd27_D20200101-20201231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:AdjustmentsToAdditionalPaidInCapitalEquityComponentOfConvertibleDebt" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90ZXh0cmVnaW9uOmM5OGRmZDdkOTg2MzRkMzk5OGUyYmNmNDBmZDEzMDVlXzkzNDU4NDg4NzU2OTA_74641a9d-1bb6-4e63-b6b0-de17799b6203">49.8</ix:nonFraction> million of the 2025 Convertible Notes was recorded in additional paid-in-capital in stockholders&#8217; equity ($<ix:nonFraction unitRef="usd" contextRef="i9500bbd44f80463e899e83b00f1ebd6c_I20200702" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:DebtInstrumentConvertibleCarryingAmountOfTheEquityComponent" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90ZXh0cmVnaW9uOmM5OGRmZDdkOTg2MzRkMzk5OGUyYmNmNDBmZDEzMDVlXzkzNDU4NDg4NzU3MTY_540f5e85-622b-4d68-a5d1-8bbd311944bd">51.4</ix:nonFraction> million of the gross $<ix:nonFraction unitRef="usd" contextRef="idb6d8200d33547179bf293d4671bc4a4_I20201231" decimals="INF" format="ixt:numdotdecimal" name="us-gaap:DebtInstrumentCarryingAmount" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90ZXh0cmVnaW9uOmM5OGRmZDdkOTg2MzRkMzk5OGUyYmNmNDBmZDEzMDVlXzkzNDU4NDg4NzU3MzM_142e34da-0cec-49ac-bec0-03ca9f4c9708">291.4</ix:nonFraction> million, net of $<ix:nonFraction unitRef="usd" contextRef="i33815852922b47ceb452d4a3423b8e84_I20201231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:DeferredFinanceCostsNet" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90ZXh0cmVnaW9uOmM5OGRmZDdkOTg2MzRkMzk5OGUyYmNmNDBmZDEzMDVlXzkzNDU4NDg4NzU3NTM_e87d2898-8e12-4d6a-b334-592c89c4b0fa">1.6</ix:nonFraction> million of allocated offering costs).  Due to the non- ash phantom yield and including debt issue cost amortization, the 2025 Convertible Notes have reported interest expense in 2020 at an <ix:nonFraction unitRef="number" contextRef="idb6d8200d33547179bf293d4671bc4a4_I20201231" decimals="3" name="us-gaap:DebtInstrumentInterestRateEffectivePercentage" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90ZXh0cmVnaW9uOmM5OGRmZDdkOTg2MzRkMzk5OGUyYmNmNDBmZDEzMDVlXzkzNDU4NDg4NzU3NjE_8d5eebd1-1871-4935-9c3f-ec0c58ed25d9">8.4</ix:nonFraction>% rate, higher than the <ix:nonFraction unitRef="number" contextRef="idb6d8200d33547179bf293d4671bc4a4_I20201231" decimals="3" name="us-gaap:DebtInstrumentInterestRateStatedPercentage" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90ZXh0cmVnaW9uOmM5OGRmZDdkOTg2MzRkMzk5OGUyYmNmNDBmZDEzMDVlXzkzNDU4NDg4NzU3NzA_0fa5c896-e154-4232-9cb3-768276d20b13">3.5</ix:nonFraction>% cash coupon rate.  Effective January 1, 2021, ATI early-adopted new accounting guidance that eliminates the equity component classification of the embedded conversion option, as well as the phantom yield portion of interest expense on a prospective basis. </span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:120%"> </span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Upon adoption on January 1, 2021, long-term debt increased by $<ix:nonFraction unitRef="usd" contextRef="i3f6cd2b10aa44690bf3a0b57814cac41_I20210101" decimals="-5" sign="-" format="ixt:numdotdecimal" name="us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90ZXh0cmVnaW9uOmM5OGRmZDdkOTg2MzRkMzk5OGUyYmNmNDBmZDEzMDVlXzkzNDU4NDg4Nzk5NDg_441bc334-b561-4dc2-9e82-e1338c9c81d8"><ix:nonFraction unitRef="usd" contextRef="i038407bcd1ae4a29a657da0dc0feb405_I20210101" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:LongTermDebt" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90ZXh0cmVnaW9uOmM5OGRmZDdkOTg2MzRkMzk5OGUyYmNmNDBmZDEzMDVlXzkzNDU4NDg4Nzk5NDg_7914d203-a37c-4b08-b299-51ea6d7583ad">45.4</ix:nonFraction></ix:nonFraction> </span></div></ix:continuation><div style="height:42.75pt;position:relative;width:100%"><div style="bottom:0;position:absolute;width:100%"><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">76</span></div></div></div><hr style="page-break-after:always"/><div style="min-height:42.75pt;width:100%"><div><span><br/></span></div></div><ix:continuation id="i265be2a2925b4f5ca78e88ad68fdca5d" continuedAt="i54cbd8b4ef614f0eb4ac5198e9d784bd"><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">million, representing the $<ix:nonFraction unitRef="usd" contextRef="idb6d8200d33547179bf293d4671bc4a4_I20201231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:DebtInstrumentConvertibleCarryingAmountOfTheEquityComponent" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90ZXh0cmVnaW9uOmM5OGRmZDdkOTg2MzRkMzk5OGUyYmNmNDBmZDEzMDVlXzkzNDU4NDg4Nzk5NjQ_ed9c5565-9b92-49d0-9956-abdb54b71037">46.8</ix:nonFraction> million equity component of convertible debt in the above table, net of reclassified debt issue costs.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Holders of the 2025 Convertible Notes may require ATI to repurchase their 2025 Convertible Notes upon the occurrence of certain events that constitute a fundamental change under the indenture governing the 2025 Convertible Notes at a purchase price equal to <ix:nonFraction unitRef="number" contextRef="i89032a2622e24107ab5bb18ccb197814_D20200601-20200630" decimals="INF" name="ati:DebtInstrumentConvertibleRedemptionPriceAsAPercentOfPrincipalAmount" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90ZXh0cmVnaW9uOmM5OGRmZDdkOTg2MzRkMzk5OGUyYmNmNDBmZDEzMDVlXzkzNDU4NDg4ODAyODk_e3c364ea-5579-4835-9a11-2c30f5cd480b">100</ix:nonFraction>% of the principal amount thereof, plus any accrued and unpaid interest to, but excluding, the fundamental change repurchase date.  In connection with certain corporate events or if ATI issues a notice of redemption, it will, under certain circumstances, increase the conversion rate for holders who elect to convert their 2025 Convertible Notes in connection with such corporate event or during the relevant redemption period.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">In connection with the pricing of the 2025 Convertible Notes, ATI entered into privately negotiated capped call transactions with certain of the initial purchasers or their respective affiliates (collectively, the Counterparties).  The capped call transactions are expected generally to reduce potential dilution to ATI&#8217;s common stock upon any conversion of the 2025 Convertible Notes and/or offset any cash payments ATI is required to make in excess of the principal amount of converted 2025 Convertible Notes, as the case may be, with such reduction and/or offset subject to a cap based on the cap price.  The cap price of the capped call transactions initially is approximately $<ix:nonFraction unitRef="usdPerShare" contextRef="idb6d8200d33547179bf293d4671bc4a4_I20201231" decimals="2" name="ati:DebtInstrumentConvertibleCapPrice" scale="0" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90ZXh0cmVnaW9uOmM5OGRmZDdkOTg2MzRkMzk5OGUyYmNmNDBmZDEzMDVlXzkzNDU4NDg4NzU3Nzk_063be017-5600-4820-a09a-f52353ccdfd6">19.76</ix:nonFraction> per share, and is subject to adjustments under the terms of the capped call transactions.  </span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;text-decoration:underline">2022 Convertible Notes</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">As of December 31, 2020, the Company had $<ix:nonFraction unitRef="usd" contextRef="i5aa3593f8fdc4a90b69171f063a07cf9_I20201231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:DebtInstrumentCarryingAmount" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90ZXh0cmVnaW9uOmM5OGRmZDdkOTg2MzRkMzk5OGUyYmNmNDBmZDEzMDVlXzkzNDU4NDg4NzU4MTA_2706ac48-c501-4d9b-9152-d972ec41f94e">84.2</ix:nonFraction> million of aggregate principal amount of the 2022 Convertible Notes outstanding.  Interest on the 2022 Convertible Notes is payable in cash semi-annually in arrears on each January 1 and July 1, commencing January 1, 2017.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The Company does not have the right to redeem the 2022 Convertible Notes prior to their stated maturity date.  Holders of the 2022 Convertible Notes have the option to convert their notes into shares of the Company&#8217;s common stock, at any time prior to the close of business on the business day immediately preceding the stated maturity date (July 1, 2022).  The initial conversion rate for the remaining $<ix:nonFraction unitRef="usd" contextRef="i5aa3593f8fdc4a90b69171f063a07cf9_I20201231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:DebtInstrumentCarryingAmount" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90ZXh0cmVnaW9uOmM5OGRmZDdkOTg2MzRkMzk5OGUyYmNmNDBmZDEzMDVlXzkzNDU4NDg4ODA0MTg_2706ac48-c501-4d9b-9152-d972ec41f94e">84.2</ix:nonFraction> million of 2022 Convertible Notes is 69.2042 shares of ATI common stock per $1,000 (in whole dollars) principal amount of Notes (<ix:nonFraction unitRef="number" contextRef="i798a43b3e4f04642868e380a12f26446_D20200101-20201231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:DebtInstrumentConvertibleNumberOfEquityInstruments" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90ZXh0cmVnaW9uOmM5OGRmZDdkOTg2MzRkMzk5OGUyYmNmNDBmZDEzMDVlXzk4OTU2MDQ2ODQ4NDg_5e32d002-42ff-4c6c-9c66-01608e9e8c61">5.8</ix:nonFraction> million shares), equivalent to conversion price of $<ix:nonFraction unitRef="usdPerShare" contextRef="i13a70a0d154249729da4e0adc4b6707b_I20160602" decimals="INF" name="us-gaap:DebtInstrumentConvertibleConversionPrice1" scale="0" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90ZXh0cmVnaW9uOmM5OGRmZDdkOTg2MzRkMzk5OGUyYmNmNDBmZDEzMDVlXzk4OTU2MDQ2ODQ4OTU_35a0898b-bbc9-4509-8d37-d06b0fe758aa">14.45</ix:nonFraction> per share, subject to adjustment in certain events.  Other than receiving cash in lieu of fractional shares, holders do not have the option to receive cash instead of shares of common stock upon conversion.  Accrued and unpaid interest that exists upon conversion of a note will be deemed paid by the delivery of shares of ATI common stock and no cash payment or additional shares will be given to the holders.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">If the Company undergoes a fundamental change as defined in the agreement, holders of the 2022 Convertible Notes may require the Company to repurchase the notes in whole or in part for cash at a price equal to <ix:nonFraction unitRef="number" contextRef="i798a43b3e4f04642868e380a12f26446_D20200101-20201231" decimals="INF" name="ati:DebtInstrumentConvertibleRedemptionPriceAsAPercentOfPrincipalAmount" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90ZXh0cmVnaW9uOmM5OGRmZDdkOTg2MzRkMzk5OGUyYmNmNDBmZDEzMDVlXzgyNDYzMzcyNTMwMjI_023e2510-9a55-4e1a-95ac-33aee848e535">100</ix:nonFraction>% of the principal amount of the notes to be purchased plus any accrued and unpaid interest to, but excluding, the repurchase date.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;text-decoration:underline">2027 Notes</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">On November 22, 2019, ATI issued $<ix:nonFraction unitRef="usd" contextRef="id479dcd0b44d4045b70405c7fb2308e2_I20191231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:DebtInstrumentCarryingAmount" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90ZXh0cmVnaW9uOmM5OGRmZDdkOTg2MzRkMzk5OGUyYmNmNDBmZDEzMDVlXzk4OTU2MDQ2ODA2NTQ_0c804794-17c2-4dc7-8c95-5eb58aa1f898">350</ix:nonFraction> million aggregate principal amount of <ix:nonFraction unitRef="number" contextRef="if0a977406d3147a59a573024b728d999_I20201231" decimals="INF" name="us-gaap:DebtInstrumentInterestRateStatedPercentage" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90ZXh0cmVnaW9uOmM5OGRmZDdkOTg2MzRkMzk5OGUyYmNmNDBmZDEzMDVlXzE1MDk_892515e3-86bd-494a-80e7-ecd2c4af1d43"><ix:nonFraction unitRef="number" contextRef="id479dcd0b44d4045b70405c7fb2308e2_I20191231" decimals="INF" name="us-gaap:DebtInstrumentInterestRateStatedPercentage" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90ZXh0cmVnaW9uOmM5OGRmZDdkOTg2MzRkMzk5OGUyYmNmNDBmZDEzMDVlXzE1MDk_ddf19043-bbca-4e1d-84b6-0dcea7f1c1a1">5.875</ix:nonFraction></ix:nonFraction>% Senior Note due 2027 (2027 Notes).  Interest on the 2027 Notes is payable semi-annually in arrears at a rate of <ix:nonFraction unitRef="number" contextRef="if0a977406d3147a59a573024b728d999_I20201231" decimals="INF" name="us-gaap:DebtInstrumentInterestRateStatedPercentage" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90ZXh0cmVnaW9uOmM5OGRmZDdkOTg2MzRkMzk5OGUyYmNmNDBmZDEzMDVlXzE2MjQ_892515e3-86bd-494a-80e7-ecd2c4af1d43"><ix:nonFraction unitRef="number" contextRef="id479dcd0b44d4045b70405c7fb2308e2_I20191231" decimals="INF" name="us-gaap:DebtInstrumentInterestRateStatedPercentage" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90ZXh0cmVnaW9uOmM5OGRmZDdkOTg2MzRkMzk5OGUyYmNmNDBmZDEzMDVlXzE2MjQ_ddf19043-bbca-4e1d-84b6-0dcea7f1c1a1">5.875</ix:nonFraction></ix:nonFraction>% per year and will mature on December 1, 2027.  Net proceeds of $<ix:nonFraction unitRef="usd" contextRef="i9c49a5d22bcb4e37bd8d214c62b59849_D20190101-20191231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:ProceedsFromIssuanceOfDebt" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90ZXh0cmVnaW9uOmM5OGRmZDdkOTg2MzRkMzk5OGUyYmNmNDBmZDEzMDVlXzE2OTA_d3abe3ce-6198-48cb-a70d-c6b3664e2d7d">344.5</ix:nonFraction> million from this issuance, as well as cash on hand, were used to retire the 2021 Notes as discussed above.  Underwriting fees and other third-party expenses for the issuance of the 2027 notes were $<ix:nonFraction unitRef="usd" contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:PaymentsOfDebtIssuanceCosts" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90ZXh0cmVnaW9uOmM5OGRmZDdkOTg2MzRkMzk5OGUyYmNmNDBmZDEzMDVlXzkzNDU4NDg4NzU4NDI_cba23b8e-1345-4284-b023-109656a778a7">5.5</ix:nonFraction> million, and are being amortized to interest expense over the <ix:nonNumeric contextRef="i9c49a5d22bcb4e37bd8d214c62b59849_D20190101-20191231" format="ixt-sec:duryear" name="us-gaap:DebtInstrumentTerm" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90ZXh0cmVnaW9uOmM5OGRmZDdkOTg2MzRkMzk5OGUyYmNmNDBmZDEzMDVlXzgyNDYzMzcyNTI5ODI_6eb81c58-6a45-4cfe-83b1-0c5d285de55a">8</ix:nonNumeric>-year term of the 2027 Notes.  The 2027 Notes are unsecured and unsubordinated obligations of the Company and equally ranked with all of its existing and future senior unsecured debt.  The 2027 Notes restrict the Company&#8217;s ability to create certain liens, to enter into sale leaseback transactions, guarantee indebtedness and to consolidate or merge all, or substantially all, of its assets.  The Company has the option to redeem the 2027 Notes, as a whole or in part, at any time or from time to time, on at least <ix:nonNumeric contextRef="i3115d47f33c1417a92d1e97628b34ab1_D20190101-20191231" format="ixt-sec:durday" name="ati:DebtInstrumentNoticePeriodRequiredForRedemption" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90ZXh0cmVnaW9uOmM5OGRmZDdkOTg2MzRkMzk5OGUyYmNmNDBmZDEzMDVlXzgyNDYzMzcyNTI5ODc_442ae98d-c3ae-43d7-bd57-617def1b2a8d">30</ix:nonNumeric> days, but not more than <ix:nonNumeric contextRef="i207ad72ab3a2480185645e68a73e2059_D20190101-20191231" format="ixt-sec:durday" name="ati:DebtInstrumentNoticePeriodRequiredForRedemption" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90ZXh0cmVnaW9uOmM5OGRmZDdkOTg2MzRkMzk5OGUyYmNmNDBmZDEzMDVlXzgyNDYzMzcyNTI5OTk_61cf0742-7708-41f8-92bf-39f9c6c4bb21">60</ix:nonNumeric> days, prior notice to the holders of the Notes at redemption prices specified in the 2027 Notes.  The 2027 Notes are subject to repurchase upon the occurrence of a change in control repurchase event (as defined in the 2027 Notes) at a repurchase price in cash equal to <ix:nonFraction unitRef="number" contextRef="i9c49a5d22bcb4e37bd8d214c62b59849_D20190101-20191231" decimals="2" name="us-gaap:DebtInstrumentRedemptionPricePercentage" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90ZXh0cmVnaW9uOmM5OGRmZDdkOTg2MzRkMzk5OGUyYmNmNDBmZDEzMDVlXzgyNDYzMzcyNTMwMTM_8e5e58b8-d954-48bb-baa8-41e6d732a74b">101</ix:nonFraction>% of the aggregate principal amount of the Notes repurchased, plus any accrued and unpaid interest on the 2027 Notes repurchased.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;text-decoration:underline">2023 Notes</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The <ix:nonFraction unitRef="number" contextRef="idf320b4413ac4fcab86558409da8bed7_I20131231" decimals="INF" name="us-gaap:DebtInstrumentInterestRateStatedPercentage" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90ZXh0cmVnaW9uOmM5OGRmZDdkOTg2MzRkMzk5OGUyYmNmNDBmZDEzMDVlXzI5MDg_9a711a68-b736-436f-b00e-03bcbad22d85">5.875</ix:nonFraction>% stated interest rate payable on the Company&#8217;s Senior Notes due 2023 (2023 Notes) is subject to adjustment in the event of changes in the credit ratings on the 2023 Notes by either Moody&#8217;s or Standard &amp; Poor&#8217;s.  Each notch of credit rating downgrade from the credit ratings in effect when the 2023 Notes were issued in July 2013 increases interest expense by <ix:nonFraction unitRef="number" contextRef="i76afffbd77c6495583704e1eba94e4ff_D20200101-20201231" decimals="4" name="ati:CreditDowngradeIncreaseinInterestExpenseperDowngradeNotchPercent" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90ZXh0cmVnaW9uOmM5OGRmZDdkOTg2MzRkMzk5OGUyYmNmNDBmZDEzMDVlXzMyNzU_5c851a42-2504-44d5-a5c7-94f46f1495ec">0.25</ix:nonFraction>% on the 2023 Notes, up to a maximum <ix:nonFraction unitRef="number" contextRef="i76afffbd77c6495583704e1eba94e4ff_D20200101-20201231" decimals="INF" name="ati:CreditDowngradeMaximumNumberofDowngradeNotches" scale="0" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90ZXh0cmVnaW9uOmM5OGRmZDdkOTg2MzRkMzk5OGUyYmNmNDBmZDEzMDVlXzMzMTM_abbff5f2-7f6d-4f7e-988b-1b2311dcc8e7">4</ix:nonFraction> notches by each of the two rating agencies, or a total <ix:nonFraction unitRef="number" contextRef="i76afffbd77c6495583704e1eba94e4ff_D20200101-20201231" decimals="3" name="ati:CreditDowngradeMaximumIncreaseinInterestRateExpensePercent" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90ZXh0cmVnaW9uOmM5OGRmZDdkOTg2MzRkMzk5OGUyYmNmNDBmZDEzMDVlXzMzNzE_8d4d56e4-8869-45d0-8f34-b8ac962cb3a6">2.0</ix:nonFraction>% potential interest rate change up to <ix:nonFraction unitRef="number" contextRef="idcefffa5d53f4463926833e64a36dc37_I20201231" decimals="INF" name="us-gaap:DebtInstrumentInterestRateStatedPercentage" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90ZXh0cmVnaW9uOmM5OGRmZDdkOTg2MzRkMzk5OGUyYmNmNDBmZDEzMDVlXzM0MTE_f12ed4e4-167a-4b6e-a33b-ddcb19809cd1"><ix:nonFraction unitRef="number" contextRef="id2ce1867c0ce4766bd549fbbbd5954c8_I20191231" decimals="INF" name="us-gaap:DebtInstrumentInterestRateStatedPercentage" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90ZXh0cmVnaW9uOmM5OGRmZDdkOTg2MzRkMzk5OGUyYmNmNDBmZDEzMDVlXzM0MTE_f4f65c06-e82b-44c2-a553-f5a5a9c82fc0">7.875</ix:nonFraction></ix:nonFraction>%.</span></div></ix:continuation><div style="height:42.75pt;position:relative;width:100%"><div style="bottom:0;position:absolute;width:100%"><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">77</span></div></div></div><hr style="page-break-after:always"/><div style="min-height:42.75pt;width:100%"><div><span><br/></span></div></div><ix:continuation id="i54cbd8b4ef614f0eb4ac5198e9d784bd"><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The annual interest rate on the 2023 Notes has been at the maximum <ix:nonFraction unitRef="number" contextRef="idcefffa5d53f4463926833e64a36dc37_I20201231" decimals="INF" name="us-gaap:DebtInstrumentInterestRateStatedPercentage" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90ZXh0cmVnaW9uOmM5OGRmZDdkOTg2MzRkMzk5OGUyYmNmNDBmZDEzMDVlXzM0ODI_f12ed4e4-167a-4b6e-a33b-ddcb19809cd1"><ix:nonFraction unitRef="number" contextRef="id2ce1867c0ce4766bd549fbbbd5954c8_I20191231" decimals="INF" name="us-gaap:DebtInstrumentInterestRateStatedPercentage" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90ZXh0cmVnaW9uOmM5OGRmZDdkOTg2MzRkMzk5OGUyYmNmNDBmZDEzMDVlXzM0ODI_f4f65c06-e82b-44c2-a553-f5a5a9c82fc0">7.875</ix:nonFraction></ix:nonFraction>% since February 2016.  Any further credit rating downgrades have no effect on the interest rate of the 2023 Notes, and increases in the Company&#8217;s credit ratings from these ratings agencies would reduce interest expense incrementally on the 2023 Notes to the original <ix:nonFraction unitRef="number" contextRef="idf320b4413ac4fcab86558409da8bed7_I20131231" decimals="INF" name="us-gaap:DebtInstrumentInterestRateStatedPercentage" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90ZXh0cmVnaW9uOmM5OGRmZDdkOTg2MzRkMzk5OGUyYmNmNDBmZDEzMDVlXzM3NTE_9a711a68-b736-436f-b00e-03bcbad22d85">5.875</ix:nonFraction>% interest rate in a similar manner.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;text-decoration:underline">Credit Agreements</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The Company has an Asset Based Lending (ABL) Credit Facility, which is collateralized by the accounts receivable and inventory of the Company&#8217;s domestic operations.  The ABL facility, which matures in September 2024, includes a $<ix:nonFraction unitRef="usd" contextRef="i8ba6188fc2e04f919bdb21caf746bd98_I20201231" decimals="INF" format="ixt:numdotdecimal" name="us-gaap:LineOfCreditFacilityMaximumBorrowingCapacity" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90ZXh0cmVnaW9uOmM5OGRmZDdkOTg2MzRkMzk5OGUyYmNmNDBmZDEzMDVlXzQxNjQ_12498c6b-4665-4cdd-9b92-185131b9f4c3">500</ix:nonFraction> million revolving credit facility, a letter of credit sub-facility of up to $<ix:nonFraction unitRef="usd" contextRef="i41d1f42ed479401c98f427da39f5dec2_I20201231" decimals="INF" format="ixt:numdotdecimal" name="us-gaap:LineOfCreditFacilityMaximumBorrowingCapacity" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90ZXh0cmVnaW9uOmM5OGRmZDdkOTg2MzRkMzk5OGUyYmNmNDBmZDEzMDVlXzQyMDk_133d93c6-83ca-4ae1-9f7c-20545d5d0f2d">200</ix:nonFraction> million, and as of December 31, 2020, a $<ix:nonFraction unitRef="usd" contextRef="iacd44ae44fa34528a5b402d590ad0369_I20201231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:DebtInstrumentCarryingAmount" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90ZXh0cmVnaW9uOmM5OGRmZDdkOTg2MzRkMzk5OGUyYmNmNDBmZDEzMDVlXzQyMTk_fe5a4417-ba53-49da-9bd5-7894ceac10ab">200</ix:nonFraction> million term loan (Term Loan).  In June 2020, the Company exercised its right to borrow an additional $<ix:nonFraction unitRef="usd" contextRef="ieb0b6af35b1b4ae9972be6ffb55cb435_I20201231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:DebtInstrumentCarryingAmount" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90ZXh0cmVnaW9uOmM5OGRmZDdkOTg2MzRkMzk5OGUyYmNmNDBmZDEzMDVlXzkzNDU4NDg4NzU4NjA_edad2c34-938e-4f75-9030-e0fcc373e5d4">100</ix:nonFraction> million under the term loan portion of the ABL, with the same September 2024 maturity date.  The Term Loan has an interest rate of <ix:nonFraction unitRef="number" contextRef="ie44a905d096f4dbbb52960c9a490560a_D20200101-20201231" decimals="INF" name="us-gaap:DebtInstrumentBasisSpreadOnVariableRate1" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90ZXh0cmVnaW9uOmM5OGRmZDdkOTg2MzRkMzk5OGUyYmNmNDBmZDEzMDVlXzk4OTU2MDQ2ODE2Mzc_c258cd2b-9f79-4be4-8616-e80d1e2c9e5e">2.0</ix:nonFraction>% plus a LIBOR spread and can be prepaid in increments of $<ix:nonFraction unitRef="usd" contextRef="i27d657e5158d487287cdbb4f85c3c4d0_D20200101-20201231" decimals="INF" format="ixt:numdotdecimal" name="ati:DebtInstrumentPrepaymentIncrementsMinimum" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90ZXh0cmVnaW9uOmM5OGRmZDdkOTg2MzRkMzk5OGUyYmNmNDBmZDEzMDVlXzk4OTU2MDQ2ODE2NTE_721dcf3b-234b-426a-8ef2-4f819442da96">25</ix:nonFraction> million if certain minimum liquidity conditions are satisfied.  In addition, the Company has the right to request an increase of up to $<ix:nonFraction unitRef="usd" contextRef="if6e386a202c1404c8773dda6dad18d55_I20240930" decimals="-6" format="ixt:numdotdecimal" name="ati:LineofCreditFacilityIncreasetoMaximumBorrowingCapacity" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90ZXh0cmVnaW9uOmM5OGRmZDdkOTg2MzRkMzk5OGUyYmNmNDBmZDEzMDVlXzk4OTU2MDQ2ODE2Njg_33853378-17cd-42f8-806d-5281d2d91731">200</ix:nonFraction> million in the maximum amount available under the revolving credit facility for the duration of the ABL.  The Company has a $<ix:nonFraction unitRef="usd" contextRef="i8e54da0d6ed44c03aee6452d1f94ef75_I20201231" decimals="-6" format="ixt:numdotdecimal" name="us-gaap:DerivativeNotionalAmount" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90ZXh0cmVnaW9uOmM5OGRmZDdkOTg2MzRkMzk5OGUyYmNmNDBmZDEzMDVlXzk4OTU2MDQ2ODE2ODU_8d6daf22-01a9-4353-99c7-d05f14b26c70">50</ix:nonFraction> million floating-for-fixed interest rate swap which converts a portion of the Term Loan to a <ix:nonFraction unitRef="number" contextRef="iacd44ae44fa34528a5b402d590ad0369_I20201231" decimals="INF" name="us-gaap:DebtInstrumentInterestRateStatedPercentage" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90ZXh0cmVnaW9uOmM5OGRmZDdkOTg2MzRkMzk5OGUyYmNmNDBmZDEzMDVlXzk4OTU2MDQ2ODE2OTY_b4593a72-2e5a-417d-8344-4dee5949aecd">4.21</ix:nonFraction>% fixed interest rate. The swap matures in June 2024.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The applicable interest rate for revolving credit borrowings under the ABL facility includes interest rate spreads based on available borrowing capacity that range between <ix:nonFraction unitRef="number" contextRef="i2c70718ca38d4c55b3c460da5e7271ca_D20200101-20201231" decimals="INF" name="us-gaap:DebtInstrumentBasisSpreadOnVariableRate1" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90ZXh0cmVnaW9uOmM5OGRmZDdkOTg2MzRkMzk5OGUyYmNmNDBmZDEzMDVlXzUyODc_49010609-5ee9-49e5-af1b-92dac762f516">1.25</ix:nonFraction>% and <ix:nonFraction unitRef="number" contextRef="ic704566e26b2493f83fd9d9bbff70581_D20200101-20201231" decimals="INF" name="us-gaap:DebtInstrumentBasisSpreadOnVariableRate1" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90ZXh0cmVnaW9uOmM5OGRmZDdkOTg2MzRkMzk5OGUyYmNmNDBmZDEzMDVlXzUyOTQ_f6d5f02e-0e14-4d83-92fe-d4fd06cfd5c3">1.75</ix:nonFraction>% for LIBOR-based borrowings and between <ix:nonFraction unitRef="number" contextRef="i9bf7e6043a5549c1b48b6a13872aecb6_D20200101-20201231" decimals="INF" name="us-gaap:DebtInstrumentBasisSpreadOnVariableRate1" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90ZXh0cmVnaW9uOmM5OGRmZDdkOTg2MzRkMzk5OGUyYmNmNDBmZDEzMDVlXzUzMzY_f2a7edfe-4761-4265-b6c0-381d74defa14">0.25</ix:nonFraction>% and <ix:nonFraction unitRef="number" contextRef="ibf9d65f8187f40f98553c47d3d8328cc_D20200101-20201231" decimals="INF" name="us-gaap:DebtInstrumentBasisSpreadOnVariableRate1" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90ZXh0cmVnaW9uOmM5OGRmZDdkOTg2MzRkMzk5OGUyYmNmNDBmZDEzMDVlXzUzNDM_91adcf10-38fc-4dec-9af4-a49d79461ec2">0.75</ix:nonFraction>% for base rate borrowings.  The ABL facility contains a financial covenant whereby the Company must maintain a fixed charge coverage ratio of not less than <ix:nonFraction unitRef="number" contextRef="i8ba6188fc2e04f919bdb21caf746bd98_I20201231" decimals="INF" name="ati:DebtInstrumentCovenantFixedChargeCoverageRatio" scale="0" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90ZXh0cmVnaW9uOmM5OGRmZDdkOTg2MzRkMzk5OGUyYmNmNDBmZDEzMDVlXzU1MDE_9631c14b-d975-4fcc-b8bf-9aacb5d21ce0">1.00</ix:nonFraction>:<ix:nonFraction unitRef="number" contextRef="i8ba6188fc2e04f919bdb21caf746bd98_I20201231" decimals="INF" name="ati:DebtInstrumentCovenantFixedChargeCoverageRatio" scale="0" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90ZXh0cmVnaW9uOmM5OGRmZDdkOTg2MzRkMzk5OGUyYmNmNDBmZDEzMDVlXzU1MDQ_9631c14b-d975-4fcc-b8bf-9aacb5d21ce0">1.00</ix:nonFraction> after an event of default has occurred and is continuing or if the undrawn availability under the ABL revolving credit portion of the facility is less than the greater of (i) $<ix:nonFraction unitRef="usd" contextRef="i8ba6188fc2e04f919bdb21caf746bd98_I20201231" decimals="-5" format="ixt:numdotdecimal" name="ati:DebtInstrumentCovenantFixedCoverageRatioRestrictionMaximumBorrowingCapacity" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90ZXh0cmVnaW9uOmM5OGRmZDdkOTg2MzRkMzk5OGUyYmNmNDBmZDEzMDVlXzkzNDU4NDg4NzU4NzA_24d73a26-e858-4161-a859-6ecc7413b889">87.5</ix:nonFraction> million, calculated as <ix:nonFraction unitRef="number" contextRef="i8ba6188fc2e04f919bdb21caf746bd98_I20201231" decimals="INF" name="ati:DebtInstrumentCovenantFixedCoverageRatioRestrictionPercentMaximumBorrowingCapacity" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90ZXh0cmVnaW9uOmM5OGRmZDdkOTg2MzRkMzk5OGUyYmNmNDBmZDEzMDVlXzU2ODI_145b140e-5877-4233-b51b-13a24016ec6f">12.5</ix:nonFraction>% of the then applicable maximum advance amount under the revolving credit portion of the ABL and the outstanding Term Loan balance, or (ii) $<ix:nonFraction unitRef="usd" contextRef="i8ba6188fc2e04f919bdb21caf746bd98_I20201231" decimals="INF" format="ixt:numdotdecimal" name="ati:DebtInstrumentCovenantFixedCoverageRatioRestrictionMInimumBorrowingCapacity" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90ZXh0cmVnaW9uOmM5OGRmZDdkOTg2MzRkMzk5OGUyYmNmNDBmZDEzMDVlXzU4MjY_7a1b1462-2e10-4551-b2d0-5154a5058da1">62.5</ix:nonFraction> million.  The Company does not meet this required fixed charge coverage ratio at December 31, 2020.  As a result, the Company is unable to access this remaining <ix:nonFraction unitRef="number" contextRef="i8ba6188fc2e04f919bdb21caf746bd98_I20201231" decimals="INF" name="ati:DebtInstrumentCovenantFixedCoverageRatioRestrictionPercentMaximumBorrowingCapacity" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90ZXh0cmVnaW9uOmM5OGRmZDdkOTg2MzRkMzk5OGUyYmNmNDBmZDEzMDVlXzkzNDU4NDg4NzU4ODA_145b140e-5877-4233-b51b-13a24016ec6f">12.5</ix:nonFraction>%, or $<ix:nonFraction unitRef="usd" contextRef="i8ba6188fc2e04f919bdb21caf746bd98_I20201231" decimals="-5" format="ixt:numdotdecimal" name="ati:DebtInstrumentCovenantFixedCoverageRatioRestrictionMaximumBorrowingCapacity" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90ZXh0cmVnaW9uOmM5OGRmZDdkOTg2MzRkMzk5OGUyYmNmNDBmZDEzMDVlXzkzNDU4NDg4NzU4OTY_24d73a26-e858-4161-a859-6ecc7413b889">87.5</ix:nonFraction> million, of the ABL facility until it meets the required ratio.  Additionally, the Company must demonstrate minimum liquidity, as calculated in accordance with the terms of the ABL facility, during the 90 day period immediately preceding the stated maturity date of each of the <ix:nonFraction unitRef="number" contextRef="i89d66fe9e5cb4d52b540d6aa2750c61c_I20191231" decimals="4" name="us-gaap:DebtInstrumentInterestRateStatedPercentage" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90ZXh0cmVnaW9uOmM5OGRmZDdkOTg2MzRkMzk5OGUyYmNmNDBmZDEzMDVlXzYxNDM_1595884f-5512-4432-83cb-48dac22e3f8a"><ix:nonFraction unitRef="number" contextRef="i5aa3593f8fdc4a90b69171f063a07cf9_I20201231" decimals="4" name="us-gaap:DebtInstrumentInterestRateStatedPercentage" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90ZXh0cmVnaW9uOmM5OGRmZDdkOTg2MzRkMzk5OGUyYmNmNDBmZDEzMDVlXzYxNDM_445f8c7a-1062-4f19-b205-a5f176a06255">4.75</ix:nonFraction></ix:nonFraction>% Convertible Notes due 2022 and <ix:nonFraction unitRef="number" contextRef="idf320b4413ac4fcab86558409da8bed7_I20131231" decimals="INF" name="us-gaap:DebtInstrumentInterestRateStatedPercentage" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90ZXh0cmVnaW9uOmM5OGRmZDdkOTg2MzRkMzk5OGUyYmNmNDBmZDEzMDVlXzYxNzc_df61806f-bd39-4525-ab0c-1b5e80c468b5">5.875</ix:nonFraction>% Notes due 2023.  The ABL also contains customary affirmative and negative covenants for credit facilities of this type, including limitations on the Company&#8217;s ability to incur additional indebtedness or liens or to enter into investments, mergers and acquisitions, dispositions of assets and transactions with affiliates, some of which are more restrictive at any time during the term of the ABL when the Company&#8217;s fixed charge coverage ratio is less than <ix:nonFraction unitRef="number" contextRef="i8ba6188fc2e04f919bdb21caf746bd98_I20201231" decimals="INF" name="ati:DebtInstrumentCovenantFixedChargeCoverageRatio" scale="0" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90ZXh0cmVnaW9uOmM5OGRmZDdkOTg2MzRkMzk5OGUyYmNmNDBmZDEzMDVlXzkzNDU4NDg4NzU5MDM_9631c14b-d975-4fcc-b8bf-9aacb5d21ce0">1.00</ix:nonFraction>:<ix:nonFraction unitRef="number" contextRef="i8ba6188fc2e04f919bdb21caf746bd98_I20201231" decimals="INF" name="ati:DebtInstrumentCovenantFixedChargeCoverageRatio" scale="0" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90ZXh0cmVnaW9uOmM5OGRmZDdkOTg2MzRkMzk5OGUyYmNmNDBmZDEzMDVlXzkzNDU4NDg4NzU5MTA_9631c14b-d975-4fcc-b8bf-9aacb5d21ce0">1.00</ix:nonFraction> and its undrawn availability under the revolving portion of the ABL is less than the greater of (a) $<ix:nonFraction unitRef="usd" contextRef="i8ba6188fc2e04f919bdb21caf746bd98_I20201231" decimals="-6" format="ixt:numdotdecimal" name="ati:DebtCovenantUndrawnAvailabilityRequirementAmount" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90ZXh0cmVnaW9uOmM5OGRmZDdkOTg2MzRkMzk5OGUyYmNmNDBmZDEzMDVlXzkzNDU4NDg4NzU5MjU_f5a16780-2032-4602-967c-966574fb8282">150</ix:nonFraction> million or (b) <ix:nonFraction unitRef="number" contextRef="i8ba6188fc2e04f919bdb21caf746bd98_I20201231" decimals="2" name="ati:DebtCovenantUndrawnAvailabilityRequirementPercentOfTotalAvailableLiquidity" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90ZXh0cmVnaW9uOmM5OGRmZDdkOTg2MzRkMzk5OGUyYmNmNDBmZDEzMDVlXzkzNDU4NDg4NzU5MzU_072dc4ed-bb2b-41d5-8f68-15fa93734c8f">30</ix:nonFraction>% of the sum of the maximum advance amount under the revolving credit portion of the ABL and the outstanding Term Loan balance.  On September 30, 2019, the Company amended and restated the ABL and costs associated with entering into this amendment were $<ix:nonFraction unitRef="usd" contextRef="ib4a5d66bc87a424da6e26fff6753068e_D20190101-20191231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:PaymentsOfDebtIssuanceCosts" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90ZXh0cmVnaW9uOmM5OGRmZDdkOTg2MzRkMzk5OGUyYmNmNDBmZDEzMDVlXzYyNjE_d5a3f6e7-2103-4663-9c39-14adeecf6f55">2.2</ix:nonFraction> million, and are being amortized to interest expense over the term of the facility ending September 2024, along with $<ix:nonFraction unitRef="usd" contextRef="i956ddb38531b48ddb5d3e7e2a6187807_D20180101-20181231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:PaymentsOfDebtIssuanceCosts" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90ZXh0cmVnaW9uOmM5OGRmZDdkOTg2MzRkMzk5OGUyYmNmNDBmZDEzMDVlXzYzODI_f4a58776-dfdd-40e8-a09c-492d1b1b9b74">2.1</ix:nonFraction> million of unamortized deferred costs that were previously recorded for the ABL.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">As of December 31, 2020, there were <ix:nonFraction unitRef="usd" contextRef="i10697c3efe164ef1b1aa9315d680f161_I20201231" decimals="-5" format="ixt-sec:numwordsen" name="us-gaap:DebtInstrumentCarryingAmount" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90ZXh0cmVnaW9uOmM5OGRmZDdkOTg2MzRkMzk5OGUyYmNmNDBmZDEzMDVlXzY0NjA_9b3185f1-1d43-4f9e-86dd-db25df5c27c1">no</ix:nonFraction> outstanding borrowings under the revolving portion of the ABL, and $<ix:nonFraction unitRef="usd" contextRef="i10697c3efe164ef1b1aa9315d680f161_I20201231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:LineOfCredit" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90ZXh0cmVnaW9uOmM5OGRmZDdkOTg2MzRkMzk5OGUyYmNmNDBmZDEzMDVlXzY1MjY_da62748c-0ab2-4a2d-bc77-1382013af2d5">38.5</ix:nonFraction> million was utilized to support the issuance of letters of credit.  Average borrowings under the ABL for the fiscal year ended December 31, 2020 were $<ix:nonFraction unitRef="usd" contextRef="i1ae11c8c50a4494c9316082e8fae673c_D20200101-20201231" decimals="-6" format="ixt:numdotdecimal" name="us-gaap:LineOfCreditFacilityAverageOutstandingAmount" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90ZXh0cmVnaW9uOmM5OGRmZDdkOTg2MzRkMzk5OGUyYmNmNDBmZDEzMDVlXzkzNDU4NDg4NzYzMjA_f3f3165c-9f19-45f5-9aaa-7eed5c2496cb">28</ix:nonFraction> million, bearing an average annual interest rate of <ix:nonFraction unitRef="number" contextRef="i1ae11c8c50a4494c9316082e8fae673c_D20200101-20201231" decimals="3" name="us-gaap:LineOfCreditFacilityInterestRateDuringPeriod" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90ZXh0cmVnaW9uOmM5OGRmZDdkOTg2MzRkMzk5OGUyYmNmNDBmZDEzMDVlXzkzNDU4NDg4NzYzMjM_c7f90add-de39-4d3f-8da7-84c5b7f21475">2.2</ix:nonFraction>%.  There were <ix:nonFraction unitRef="usd" contextRef="ia3f253ffdd364202b7590eafa8ac9e16_D20190101-20191231" decimals="-6" format="ixt-sec:numwordsen" name="us-gaap:LineOfCreditFacilityAverageOutstandingAmount" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90ZXh0cmVnaW9uOmM5OGRmZDdkOTg2MzRkMzk5OGUyYmNmNDBmZDEzMDVlXzkzNDU4NDg4NzYyOTU_2d7820e9-c9b6-4b3c-a339-c896d670a017">no</ix:nonFraction> revolving credit borrowings under the ABL for 2019.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The Company has no off-balance sheet financing relationships as defined in Item&#160;303(a)(4) of SEC Regulation S-K, with variable interest entities, structured finance entities, or any other unconsolidated entities.  At December&#160;31, 2020, the Company had not guaranteed any third-party indebtedness.</span></div></ix:continuation><div id="ic497b78baf544b3b876031cee79c5caa_136"></div><div style="margin-top:14pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%">Note 13. <ix:nonNumeric contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" name="us-gaap:LesseeOperatingLeasesTextBlock" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzYvZnJhZzpiNzY3ZjlmYzgwZDA0MDk4YmUzMzIyNGUxYzU2Mzk2Yy90ZXh0cmVnaW9uOmI3NjdmOWZjODBkMDQwOThiZTMzMjI0ZTFjNTYzOTZjXzMxODI_1392ba62-37fa-4a45-a4d8-e3cc0b39acf1" continuedAt="i6f462df0e8004ad1bb65e5f7661aa7d6" escape="true"><ix:nonNumeric contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" name="us-gaap:LesseeFinanceLeasesTextBlock" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzYvZnJhZzpiNzY3ZjlmYzgwZDA0MDk4YmUzMzIyNGUxYzU2Mzk2Yy90ZXh0cmVnaW9uOmI3NjdmOWZjODBkMDQwOThiZTMzMjI0ZTFjNTYzOTZjXzMxODM_feb78ceb-8fd4-4c69-9c01-0eb1e3df759a" continuedAt="i64e185daf85b47fb8208ce8252fc101a" escape="true">Leases</ix:nonNumeric></ix:nonNumeric></span></div><ix:continuation id="i6f462df0e8004ad1bb65e5f7661aa7d6" continuedAt="ie684470b91794e6884dca173b5627f80"><ix:continuation id="i64e185daf85b47fb8208ce8252fc101a" continuedAt="i99a80b09a1cc4e2b8da3c10ed1ebf023"><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%">Adoption Method and Impact</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">On January 1, 2019 the Company adopted ASC 842, Leases.  The Company applied ASC 842 to all leases in effect at January 1, 2019 and adopted the accounting standard using the alternative transition method, which does not require the restatement of prior years.  Comparative information has not been adjusted and continues to be reported under the previous accounting guidance.  The Company has elected the package of practical expedients, which allows entities to not reassess (1) whether contracts are or contain leases, (2) lease classification and (3) initial direct costs.  The Company has also elected the practical expedient to not separate lease components from non-lease components for all asset classes, and did not elect the hindsight practical expedient to determine the lease term.  The Company has made an accounting policy election to apply the short-term exception, which does not require the capitalization of leases with terms of 12 months or less.  The adoption did not have a material impact on the Company&#8217;s results of operations or cash flows, and had no impact to the net deferred tax position on the consolidated balance sheet due to the Company&#8217;s income tax valuation allowances for federal and state purposes (see Note 19).</span></div></ix:continuation></ix:continuation><div style="height:42.75pt;position:relative;width:100%"><div style="bottom:0;position:absolute;width:100%"><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">78</span></div></div></div><hr style="page-break-after:always"/><div style="min-height:42.75pt;width:100%"><div><span><br/></span></div></div><ix:continuation id="ie684470b91794e6884dca173b5627f80" continuedAt="i67c3430e5b0a4279ba3439a5cf0fc9dc"><ix:continuation id="i99a80b09a1cc4e2b8da3c10ed1ebf023" continuedAt="i2cde1ff54a69496aa25051c7587ccdbd"><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The Company has entered into finance lease contracts with lenders for progress payments on machinery and equipment that is being constructed at the request and specification of the Company.  As of December&#160;31, 2020, the lenders had made $<ix:nonFraction unitRef="usd" contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231" decimals="-5" format="ixt:numdotdecimal" name="ati:ProgressPaymentsMadeOnBehalfOfCompanyPaid" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzYvZnJhZzpiNzY3ZjlmYzgwZDA0MDk4YmUzMzIyNGUxYzU2Mzk2Yy90ZXh0cmVnaW9uOmI3NjdmOWZjODBkMDQwOThiZTMzMjI0ZTFjNTYzOTZjXzE4Mjg_67b47cca-3e82-4034-b680-255c71c9f707">17.2</ix:nonFraction> million of progress payments on behalf of the Company, and $<ix:nonFraction unitRef="usd" contextRef="iebf7441939d04673b48df50bd261ba3d_I20210101" decimals="-5" format="ixt:numdotdecimal" name="ati:ProgressPaymentsMadeOnBehalfOfCompanyScheduledToBePaid" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzYvZnJhZzpiNzY3ZjlmYzgwZDA0MDk4YmUzMzIyNGUxYzU2Mzk2Yy90ZXh0cmVnaW9uOmI3NjdmOWZjODBkMDQwOThiZTMzMjI0ZTFjNTYzOTZjXzE4ODI_7d14abe4-1c9d-4fe9-bb2e-16c417073900">29.0</ix:nonFraction> million of progress payments are scheduled to be paid.  Upon payment of the final progress payments by the lenders, finance leases will commence, and $<ix:nonFraction unitRef="usd" contextRef="i6bf848c5aff94489bb1157cc38bd076d_I20210101" decimals="-5" format="ixt:numdotdecimal" name="ati:LesseeFinanceLeaseLeaseNotYetCommencedLiabilityToBeRecognized" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzYvZnJhZzpiNzY3ZjlmYzgwZDA0MDk4YmUzMzIyNGUxYzU2Mzk2Yy90ZXh0cmVnaW9uOmI3NjdmOWZjODBkMDQwOThiZTMzMjI0ZTFjNTYzOTZjXzIwMjc_74fff099-7775-47d6-b49e-bbc74a7562ef"><ix:nonFraction unitRef="usd" contextRef="i6bf848c5aff94489bb1157cc38bd076d_I20210101" decimals="-5" format="ixt:numdotdecimal" name="ati:LesseeFinanceLeaseLeaseNotYetCommencedRightOfUseAssetToBeRecognized" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzYvZnJhZzpiNzY3ZjlmYzgwZDA0MDk4YmUzMzIyNGUxYzU2Mzk2Yy90ZXh0cmVnaW9uOmI3NjdmOWZjODBkMDQwOThiZTMzMjI0ZTFjNTYzOTZjXzIwMjc_7fbb5fc7-4c7b-485d-801b-aafdf1721ab4">46.2</ix:nonFraction></ix:nonFraction> million, discounted using the applicable discount rates at lease inceptions, of ROU assets and lease liabilities will be recognized by the Company.</span></div><ix:nonNumeric contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" name="us-gaap:LeaseCostTableTextBlock" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzYvZnJhZzpiNzY3ZjlmYzgwZDA0MDk4YmUzMzIyNGUxYzU2Mzk2Yy90ZXh0cmVnaW9uOmI3NjdmOWZjODBkMDQwOThiZTMzMjI0ZTFjNTYzOTZjXzMxODQ_077faae4-f335-43b4-a397-d2953eb9db57" escape="true"><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The following represents the components of lease cost and other information for both operating and financing leases for the fiscal years ending December&#160;31, 2020 and 2019:</span></div><div style="margin-bottom:5pt;margin-top:5pt;text-align:center"><table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:100.000%"><tr><td style="width:1.0%"></td><td style="width:57.379%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:1.554%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:18.783%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:18.784%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:100%">($ in millions)</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Fiscal year ended</span></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Fiscal year ended</span></td></tr><tr><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">December 31, 2020</span></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">December 31, 2019</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline">Lease Cost</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Finance Lease Cost:</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;&#160;&#160;Amortization of right of use asset</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" decimals="-5" name="us-gaap:FinanceLeaseRightOfUseAssetAmortization" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzYvZnJhZzpiNzY3ZjlmYzgwZDA0MDk4YmUzMzIyNGUxYzU2Mzk2Yy90YWJsZTo5MmI1NDQ5NWU0NjU0ZjNmYWQxMTNiZTgyMjI0MDFlMS90YWJsZXJhbmdlOjkyYjU0NDk1ZTQ2NTRmM2ZhZDExM2JlODIyMjQwMWUxXzQtMi0xLTEtMA_48390e31-d136-4bf0-baf6-d684780788a2">3.5</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231" decimals="-5" name="us-gaap:FinanceLeaseRightOfUseAssetAmortization" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzYvZnJhZzpiNzY3ZjlmYzgwZDA0MDk4YmUzMzIyNGUxYzU2Mzk2Yy90YWJsZTo5MmI1NDQ5NWU0NjU0ZjNmYWQxMTNiZTgyMjI0MDFlMS90YWJsZXJhbmdlOjkyYjU0NDk1ZTQ2NTRmM2ZhZDExM2JlODIyMjQwMWUxXzQtMy0xLTEtMTMzMg_0c94f322-59d6-43b4-916d-fecf289fafcb">1.7</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;&#160;&#160;Interest on lease liabilities</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" decimals="-5" name="us-gaap:FinanceLeaseInterestExpense" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzYvZnJhZzpiNzY3ZjlmYzgwZDA0MDk4YmUzMzIyNGUxYzU2Mzk2Yy90YWJsZTo5MmI1NDQ5NWU0NjU0ZjNmYWQxMTNiZTgyMjI0MDFlMS90YWJsZXJhbmdlOjkyYjU0NDk1ZTQ2NTRmM2ZhZDExM2JlODIyMjQwMWUxXzUtMi0xLTEtMA_5acc2b0e-c676-4c8c-8878-565d32145c27">1.0</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231" decimals="-5" name="us-gaap:FinanceLeaseInterestExpense" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzYvZnJhZzpiNzY3ZjlmYzgwZDA0MDk4YmUzMzIyNGUxYzU2Mzk2Yy90YWJsZTo5MmI1NDQ5NWU0NjU0ZjNmYWQxMTNiZTgyMjI0MDFlMS90YWJsZXJhbmdlOjkyYjU0NDk1ZTQ2NTRmM2ZhZDExM2JlODIyMjQwMWUxXzUtMy0xLTEtMTMzMg_e9337e56-c689-4de8-9390-898f1dc8f6f1">0.5</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Operating lease cost</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" decimals="-5" name="us-gaap:OperatingLeaseCost" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzYvZnJhZzpiNzY3ZjlmYzgwZDA0MDk4YmUzMzIyNGUxYzU2Mzk2Yy90YWJsZTo5MmI1NDQ5NWU0NjU0ZjNmYWQxMTNiZTgyMjI0MDFlMS90YWJsZXJhbmdlOjkyYjU0NDk1ZTQ2NTRmM2ZhZDExM2JlODIyMjQwMWUxXzYtMi0xLTEtMA_ccbe4488-c1ea-4e7e-b769-454efac7d191">20.8</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231" decimals="-5" name="us-gaap:OperatingLeaseCost" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzYvZnJhZzpiNzY3ZjlmYzgwZDA0MDk4YmUzMzIyNGUxYzU2Mzk2Yy90YWJsZTo5MmI1NDQ5NWU0NjU0ZjNmYWQxMTNiZTgyMjI0MDFlMS90YWJsZXJhbmdlOjkyYjU0NDk1ZTQ2NTRmM2ZhZDExM2JlODIyMjQwMWUxXzYtMy0xLTEtMTMzMg_f28cf814-f27e-4332-87d7-d173ae8b4c3c">20.5</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Short-term lease cost</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" decimals="-5" name="us-gaap:ShortTermLeaseCost" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzYvZnJhZzpiNzY3ZjlmYzgwZDA0MDk4YmUzMzIyNGUxYzU2Mzk2Yy90YWJsZTo5MmI1NDQ5NWU0NjU0ZjNmYWQxMTNiZTgyMjI0MDFlMS90YWJsZXJhbmdlOjkyYjU0NDk1ZTQ2NTRmM2ZhZDExM2JlODIyMjQwMWUxXzctMi0xLTEtMA_5883f827-4ad8-4f26-87c0-b7d5b30b9790">1.9</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231" decimals="-5" name="us-gaap:ShortTermLeaseCost" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzYvZnJhZzpiNzY3ZjlmYzgwZDA0MDk4YmUzMzIyNGUxYzU2Mzk2Yy90YWJsZTo5MmI1NDQ5NWU0NjU0ZjNmYWQxMTNiZTgyMjI0MDFlMS90YWJsZXJhbmdlOjkyYjU0NDk1ZTQ2NTRmM2ZhZDExM2JlODIyMjQwMWUxXzctMy0xLTEtMTMzMg_b061ff2d-c163-4c92-b9b0-a008bef911ce">3.1</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Variable lease cost</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" decimals="-5" name="us-gaap:VariableLeaseCost" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzYvZnJhZzpiNzY3ZjlmYzgwZDA0MDk4YmUzMzIyNGUxYzU2Mzk2Yy90YWJsZTo5MmI1NDQ5NWU0NjU0ZjNmYWQxMTNiZTgyMjI0MDFlMS90YWJsZXJhbmdlOjkyYjU0NDk1ZTQ2NTRmM2ZhZDExM2JlODIyMjQwMWUxXzgtMi0xLTEtMA_637eb499-3577-4f67-82c1-47c5e8f5fa3d">0.9</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231" decimals="-5" name="us-gaap:VariableLeaseCost" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzYvZnJhZzpiNzY3ZjlmYzgwZDA0MDk4YmUzMzIyNGUxYzU2Mzk2Yy90YWJsZTo5MmI1NDQ5NWU0NjU0ZjNmYWQxMTNiZTgyMjI0MDFlMS90YWJsZXJhbmdlOjkyYjU0NDk1ZTQ2NTRmM2ZhZDExM2JlODIyMjQwMWUxXzgtMy0xLTEtMTMzMg_c59ef800-8f1d-4e70-8f5c-98ee82cfcc20">0.8</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Sublease income</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" decimals="-5" name="us-gaap:SubleaseIncome" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzYvZnJhZzpiNzY3ZjlmYzgwZDA0MDk4YmUzMzIyNGUxYzU2Mzk2Yy90YWJsZTo5MmI1NDQ5NWU0NjU0ZjNmYWQxMTNiZTgyMjI0MDFlMS90YWJsZXJhbmdlOjkyYjU0NDk1ZTQ2NTRmM2ZhZDExM2JlODIyMjQwMWUxXzktMi0xLTEtMA_48a16462-f36d-4f17-a05a-656c254248a4">0.1</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231" decimals="-5" format="ixt:zerodash" name="us-gaap:SubleaseIncome" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzYvZnJhZzpiNzY3ZjlmYzgwZDA0MDk4YmUzMzIyNGUxYzU2Mzk2Yy90YWJsZTo5MmI1NDQ5NWU0NjU0ZjNmYWQxMTNiZTgyMjI0MDFlMS90YWJsZXJhbmdlOjkyYjU0NDk1ZTQ2NTRmM2ZhZDExM2JlODIyMjQwMWUxXzktMy0xLTEtMTMzMg_3b5e3868-b60c-4992-ab6f-25b2b573d506">&#8212;</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Total lease cost</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" decimals="-5" name="us-gaap:LeaseCost" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzYvZnJhZzpiNzY3ZjlmYzgwZDA0MDk4YmUzMzIyNGUxYzU2Mzk2Yy90YWJsZTo5MmI1NDQ5NWU0NjU0ZjNmYWQxMTNiZTgyMjI0MDFlMS90YWJsZXJhbmdlOjkyYjU0NDk1ZTQ2NTRmM2ZhZDExM2JlODIyMjQwMWUxXzEwLTItMS0xLTA_7ae89145-9410-431a-b741-a15d13b36587">28.0</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231" decimals="-5" name="us-gaap:LeaseCost" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzYvZnJhZzpiNzY3ZjlmYzgwZDA0MDk4YmUzMzIyNGUxYzU2Mzk2Yy90YWJsZTo5MmI1NDQ5NWU0NjU0ZjNmYWQxMTNiZTgyMjI0MDFlMS90YWJsZXJhbmdlOjkyYjU0NDk1ZTQ2NTRmM2ZhZDExM2JlODIyMjQwMWUxXzEwLTMtMS0xLTEzMzI_1bce592c-41e4-4fde-9f6d-978ec1197f9b">26.6</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr style="height:6pt"><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;border-top:3pt double #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;border-top:3pt double #000000;padding:0 1pt"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline">Other information</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Cash paid for amounts included in the measurement of lease liabilities</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;&#160;&#160;Operating cash flows from finance leases</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" decimals="-5" name="us-gaap:FinanceLeaseInterestPaymentOnLiability" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzYvZnJhZzpiNzY3ZjlmYzgwZDA0MDk4YmUzMzIyNGUxYzU2Mzk2Yy90YWJsZTo5MmI1NDQ5NWU0NjU0ZjNmYWQxMTNiZTgyMjI0MDFlMS90YWJsZXJhbmdlOjkyYjU0NDk1ZTQ2NTRmM2ZhZDExM2JlODIyMjQwMWUxXzE0LTItMS0xLTA_ea535f33-747c-4221-8e21-cce26d1ab702">1.0</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231" decimals="-5" name="us-gaap:FinanceLeaseInterestPaymentOnLiability" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzYvZnJhZzpiNzY3ZjlmYzgwZDA0MDk4YmUzMzIyNGUxYzU2Mzk2Yy90YWJsZTo5MmI1NDQ5NWU0NjU0ZjNmYWQxMTNiZTgyMjI0MDFlMS90YWJsZXJhbmdlOjkyYjU0NDk1ZTQ2NTRmM2ZhZDExM2JlODIyMjQwMWUxXzE0LTMtMS0xLTEzNDE_b5e92d25-ff78-4ee2-b5b5-81163235ea2f">0.5</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;&#160;&#160;Operating cash flows from operating leases</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" decimals="-5" name="us-gaap:OperatingLeasePayments" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzYvZnJhZzpiNzY3ZjlmYzgwZDA0MDk4YmUzMzIyNGUxYzU2Mzk2Yy90YWJsZTo5MmI1NDQ5NWU0NjU0ZjNmYWQxMTNiZTgyMjI0MDFlMS90YWJsZXJhbmdlOjkyYjU0NDk1ZTQ2NTRmM2ZhZDExM2JlODIyMjQwMWUxXzE1LTItMS0xLTA_9e77e4d0-72d8-4c77-b3b0-0ca542424f48">21.7</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231" decimals="-5" name="us-gaap:OperatingLeasePayments" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzYvZnJhZzpiNzY3ZjlmYzgwZDA0MDk4YmUzMzIyNGUxYzU2Mzk2Yy90YWJsZTo5MmI1NDQ5NWU0NjU0ZjNmYWQxMTNiZTgyMjI0MDFlMS90YWJsZXJhbmdlOjkyYjU0NDk1ZTQ2NTRmM2ZhZDExM2JlODIyMjQwMWUxXzE1LTMtMS0xLTEzNDE_3433767e-b65c-4f3d-aa50-7e0b03e78519">20.8</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;&#160;&#160;Financing cash flows from finance leases</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" decimals="-5" name="us-gaap:FinanceLeasePrincipalPayments" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzYvZnJhZzpiNzY3ZjlmYzgwZDA0MDk4YmUzMzIyNGUxYzU2Mzk2Yy90YWJsZTo5MmI1NDQ5NWU0NjU0ZjNmYWQxMTNiZTgyMjI0MDFlMS90YWJsZXJhbmdlOjkyYjU0NDk1ZTQ2NTRmM2ZhZDExM2JlODIyMjQwMWUxXzE2LTItMS0xLTA_fbe38582-4890-45fe-8d70-e17857ece536">6.2</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231" decimals="-5" name="us-gaap:FinanceLeasePrincipalPayments" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzYvZnJhZzpiNzY3ZjlmYzgwZDA0MDk4YmUzMzIyNGUxYzU2Mzk2Yy90YWJsZTo5MmI1NDQ5NWU0NjU0ZjNmYWQxMTNiZTgyMjI0MDFlMS90YWJsZXJhbmdlOjkyYjU0NDk1ZTQ2NTRmM2ZhZDExM2JlODIyMjQwMWUxXzE2LTMtMS0xLTEzNDE_e036459d-6829-4144-854c-5ffd709c1008">2.4</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Right of use assets obtained in exchange for new finance lease liabilities</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" decimals="-5" name="us-gaap:RightOfUseAssetObtainedInExchangeForFinanceLeaseLiability" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzYvZnJhZzpiNzY3ZjlmYzgwZDA0MDk4YmUzMzIyNGUxYzU2Mzk2Yy90YWJsZTo5MmI1NDQ5NWU0NjU0ZjNmYWQxMTNiZTgyMjI0MDFlMS90YWJsZXJhbmdlOjkyYjU0NDk1ZTQ2NTRmM2ZhZDExM2JlODIyMjQwMWUxXzE3LTItMS0xLTA_89b6489c-6a0f-4a45-9568-45129f55d3ef">42.3</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231" decimals="-5" name="us-gaap:RightOfUseAssetObtainedInExchangeForFinanceLeaseLiability" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzYvZnJhZzpiNzY3ZjlmYzgwZDA0MDk4YmUzMzIyNGUxYzU2Mzk2Yy90YWJsZTo5MmI1NDQ5NWU0NjU0ZjNmYWQxMTNiZTgyMjI0MDFlMS90YWJsZXJhbmdlOjkyYjU0NDk1ZTQ2NTRmM2ZhZDExM2JlODIyMjQwMWUxXzE3LTMtMS0xLTEzNDE_7a7e9d9e-a846-42b9-856b-79ce5c4896d2">14.1</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Right of use assets obtained in exchange for new operating lease liabilities (a)</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" decimals="-5" name="us-gaap:RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzYvZnJhZzpiNzY3ZjlmYzgwZDA0MDk4YmUzMzIyNGUxYzU2Mzk2Yy90YWJsZTo5MmI1NDQ5NWU0NjU0ZjNmYWQxMTNiZTgyMjI0MDFlMS90YWJsZXJhbmdlOjkyYjU0NDk1ZTQ2NTRmM2ZhZDExM2JlODIyMjQwMWUxXzE4LTItMS0xLTA_c7a491db-0e5c-4bcf-9a37-47c39b787b6a">12.4</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231" decimals="-5" name="us-gaap:RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzYvZnJhZzpiNzY3ZjlmYzgwZDA0MDk4YmUzMzIyNGUxYzU2Mzk2Yy90YWJsZTo5MmI1NDQ5NWU0NjU0ZjNmYWQxMTNiZTgyMjI0MDFlMS90YWJsZXJhbmdlOjkyYjU0NDk1ZTQ2NTRmM2ZhZDExM2JlODIyMjQwMWUxXzE4LTMtMS0xLTEzNDE_21df506d-b566-4c56-940e-c95b206f126c">35.9</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Weighted average remaining lease term - finance leases</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonNumeric contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231" format="ixt-sec:duryear" name="us-gaap:FinanceLeaseWeightedAverageRemainingLeaseTerm1" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzYvZnJhZzpiNzY3ZjlmYzgwZDA0MDk4YmUzMzIyNGUxYzU2Mzk2Yy90YWJsZTo5MmI1NDQ5NWU0NjU0ZjNmYWQxMTNiZTgyMjI0MDFlMS90YWJsZXJhbmdlOjkyYjU0NDk1ZTQ2NTRmM2ZhZDExM2JlODIyMjQwMWUxXzE5LTItMS0xLTA_7f4160aa-e761-45e0-966b-8d629e0e9602">4</ix:nonNumeric> years</span></td><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonNumeric contextRef="ifd3d859a716944deaff13335ef404818_I20191231" format="ixt-sec:duryear" name="us-gaap:FinanceLeaseWeightedAverageRemainingLeaseTerm1" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzYvZnJhZzpiNzY3ZjlmYzgwZDA0MDk4YmUzMzIyNGUxYzU2Mzk2Yy90YWJsZTo5MmI1NDQ5NWU0NjU0ZjNmYWQxMTNiZTgyMjI0MDFlMS90YWJsZXJhbmdlOjkyYjU0NDk1ZTQ2NTRmM2ZhZDExM2JlODIyMjQwMWUxXzE5LTMtMS0xLTEzNDE_d68f3ee2-12d4-4d79-b867-261fa57438e1">4</ix:nonNumeric> years</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Weighted average remaining lease term - operating leases</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonNumeric contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231" format="ixt-sec:duryear" name="us-gaap:OperatingLeaseWeightedAverageRemainingLeaseTerm1" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzYvZnJhZzpiNzY3ZjlmYzgwZDA0MDk4YmUzMzIyNGUxYzU2Mzk2Yy90YWJsZTo5MmI1NDQ5NWU0NjU0ZjNmYWQxMTNiZTgyMjI0MDFlMS90YWJsZXJhbmdlOjkyYjU0NDk1ZTQ2NTRmM2ZhZDExM2JlODIyMjQwMWUxXzIwLTItMS0xLTA_a601d1f2-fbdb-4d12-84fe-4170ee09a3d8">6</ix:nonNumeric> years</span></td><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonNumeric contextRef="ifd3d859a716944deaff13335ef404818_I20191231" format="ixt-sec:duryear" name="us-gaap:OperatingLeaseWeightedAverageRemainingLeaseTerm1" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzYvZnJhZzpiNzY3ZjlmYzgwZDA0MDk4YmUzMzIyNGUxYzU2Mzk2Yy90YWJsZTo5MmI1NDQ5NWU0NjU0ZjNmYWQxMTNiZTgyMjI0MDFlMS90YWJsZXJhbmdlOjkyYjU0NDk1ZTQ2NTRmM2ZhZDExM2JlODIyMjQwMWUxXzIwLTMtMS0xLTEzNDE_04a57597-6823-41d2-8f25-fa4e0e4928a9">6</ix:nonNumeric> years</span></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Weighted average discount rate - finance leases</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="number" contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231" decimals="3" name="us-gaap:FinanceLeaseWeightedAverageDiscountRatePercent" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzYvZnJhZzpiNzY3ZjlmYzgwZDA0MDk4YmUzMzIyNGUxYzU2Mzk2Yy90YWJsZTo5MmI1NDQ5NWU0NjU0ZjNmYWQxMTNiZTgyMjI0MDFlMS90YWJsZXJhbmdlOjkyYjU0NDk1ZTQ2NTRmM2ZhZDExM2JlODIyMjQwMWUxXzIxLTItMS0xLTA_99c3ab4f-ed2c-44e4-9604-b06538fb195c">6.2</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="number" contextRef="ifd3d859a716944deaff13335ef404818_I20191231" decimals="3" name="us-gaap:FinanceLeaseWeightedAverageDiscountRatePercent" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzYvZnJhZzpiNzY3ZjlmYzgwZDA0MDk4YmUzMzIyNGUxYzU2Mzk2Yy90YWJsZTo5MmI1NDQ5NWU0NjU0ZjNmYWQxMTNiZTgyMjI0MDFlMS90YWJsZXJhbmdlOjkyYjU0NDk1ZTQ2NTRmM2ZhZDExM2JlODIyMjQwMWUxXzIxLTMtMS0xLTEzNDE_0e1e9867-ddb5-4333-8f95-84fb741300e5">5.3</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Weighted average discount rate - operating leases</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="number" contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231" decimals="3" name="us-gaap:OperatingLeaseWeightedAverageDiscountRatePercent" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzYvZnJhZzpiNzY3ZjlmYzgwZDA0MDk4YmUzMzIyNGUxYzU2Mzk2Yy90YWJsZTo5MmI1NDQ5NWU0NjU0ZjNmYWQxMTNiZTgyMjI0MDFlMS90YWJsZXJhbmdlOjkyYjU0NDk1ZTQ2NTRmM2ZhZDExM2JlODIyMjQwMWUxXzIyLTItMS0xLTA_bfb78a18-75ae-4509-a6f0-6c0dc8b13e5e">6.9</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="number" contextRef="ifd3d859a716944deaff13335ef404818_I20191231" decimals="3" name="us-gaap:OperatingLeaseWeightedAverageDiscountRatePercent" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzYvZnJhZzpiNzY3ZjlmYzgwZDA0MDk4YmUzMzIyNGUxYzU2Mzk2Yy90YWJsZTo5MmI1NDQ5NWU0NjU0ZjNmYWQxMTNiZTgyMjI0MDFlMS90YWJsZXJhbmdlOjkyYjU0NDk1ZTQ2NTRmM2ZhZDExM2JlODIyMjQwMWUxXzIyLTMtMS0xLTEzNDE_a2edf5e4-7972-403b-9076-2ee470719b82">7.0</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td></tr></table></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"><ix:footnote id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzYvZnJhZzpiNzY3ZjlmYzgwZDA0MDk4YmUzMzIyNGUxYzU2Mzk2Yy90ZXh0cmVnaW9uOmI3NjdmOWZjODBkMDQwOThiZTMzMjI0ZTFjNTYzOTZjXzMxODU_e945a165-e25e-47e4-8ef8-636d0d93a7ce" footnoteRole="http://www.xbrl.org/2003/role/footnote">(a)  Several of the Company&#8217;s real property lease contracts include options to extend the lease term.  During the fourth quarter of 2019 and 2020, the Company reassessed the likelihood of renewal and included $<ix:nonFraction unitRef="usd" contextRef="i4d491ae6c8b24f24815c2b31ba90a706_D20191001-20191231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzYvZnJhZzpiNzY3ZjlmYzgwZDA0MDk4YmUzMzIyNGUxYzU2Mzk2Yy90ZXh0cmVnaW9uOmI3NjdmOWZjODBkMDQwOThiZTMzMjI0ZTFjNTYzOTZjXzI1Mjc_30ac9310-4bb6-47e2-901a-e8de22e5ceed">10.2</ix:nonFraction> million for the renewal options in  fiscal year ended December 31, 2019 for several of these operating leases in the ROU asset and lease liability because the likelihood of renewal was determined to be reasonably certain.  No adjustments were required in 2020 as a result of this reassessment.</ix:footnote></span></div></ix:nonNumeric><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Rental expense under operating leases was $<ix:nonFraction unitRef="usd" contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:LeaseAndRentalExpense" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzYvZnJhZzpiNzY3ZjlmYzgwZDA0MDk4YmUzMzIyNGUxYzU2Mzk2Yy90ZXh0cmVnaW9uOmI3NjdmOWZjODBkMDQwOThiZTMzMjI0ZTFjNTYzOTZjXzI3NDk_c402e542-5c6a-49bb-bc15-2384fc724ad9">24.4</ix:nonFraction> million in 2018.</span></div><ix:nonNumeric contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" name="us-gaap:LesseeOperatingLeaseLiabilityMaturityTableTextBlock" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzYvZnJhZzpiNzY3ZjlmYzgwZDA0MDk4YmUzMzIyNGUxYzU2Mzk2Yy90ZXh0cmVnaW9uOmI3NjdmOWZjODBkMDQwOThiZTMzMjI0ZTFjNTYzOTZjXzMxODA_6fc53755-705c-4f99-bcd8-34f53a9a82d2" escape="true"><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The following table reconciles future minimum undiscounted rental commitments for operating leases to the operating lease liabilities recorded on the consolidated balance sheet as of December&#160;31, 2020 (in millions):</span></div><div style="margin-bottom:5pt;margin-top:5pt;text-align:center"><table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.415%"><tr><td style="width:1.0%"></td><td style="width:76.105%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:1.564%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:19.931%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">December 31, 2020</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2021</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231" decimals="-5" name="us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzYvZnJhZzpiNzY3ZjlmYzgwZDA0MDk4YmUzMzIyNGUxYzU2Mzk2Yy90YWJsZTpiMDYyZTRkYjc4Yjg0YmU2YWRiZDYxMjY0NGJmYTg2Ny90YWJsZXJhbmdlOmIwNjJlNGRiNzhiODRiZTZhZGJkNjEyNjQ0YmZhODY3XzEtMi0xLTEtMA_1bfac09f-3bbc-43fa-8292-202012ce9374">19.6</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2022</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231" decimals="-5" name="us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzYvZnJhZzpiNzY3ZjlmYzgwZDA0MDk4YmUzMzIyNGUxYzU2Mzk2Yy90YWJsZTpiMDYyZTRkYjc4Yjg0YmU2YWRiZDYxMjY0NGJmYTg2Ny90YWJsZXJhbmdlOmIwNjJlNGRiNzhiODRiZTZhZGJkNjEyNjQ0YmZhODY3XzItMi0xLTEtMA_2c60136a-f427-4a3c-b5eb-6d89c85b6058">16.6</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2023</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231" decimals="-5" name="us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzYvZnJhZzpiNzY3ZjlmYzgwZDA0MDk4YmUzMzIyNGUxYzU2Mzk2Yy90YWJsZTpiMDYyZTRkYjc4Yjg0YmU2YWRiZDYxMjY0NGJmYTg2Ny90YWJsZXJhbmdlOmIwNjJlNGRiNzhiODRiZTZhZGJkNjEyNjQ0YmZhODY3XzMtMi0xLTEtMA_bbe6e9bb-e514-44e9-a237-0cf4253e93ab">12.8</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2024</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231" decimals="-5" name="us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzYvZnJhZzpiNzY3ZjlmYzgwZDA0MDk4YmUzMzIyNGUxYzU2Mzk2Yy90YWJsZTpiMDYyZTRkYjc4Yjg0YmU2YWRiZDYxMjY0NGJmYTg2Ny90YWJsZXJhbmdlOmIwNjJlNGRiNzhiODRiZTZhZGJkNjEyNjQ0YmZhODY3XzQtMi0xLTEtMA_8939cee5-c286-443c-b313-d81e503c3043">9.3</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2025</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231" decimals="-5" name="us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFive" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzYvZnJhZzpiNzY3ZjlmYzgwZDA0MDk4YmUzMzIyNGUxYzU2Mzk2Yy90YWJsZTpiMDYyZTRkYjc4Yjg0YmU2YWRiZDYxMjY0NGJmYTg2Ny90YWJsZXJhbmdlOmIwNjJlNGRiNzhiODRiZTZhZGJkNjEyNjQ0YmZhODY3XzUtMi0xLTEtMA_20c0d5f1-ea78-4e58-bfd9-455d90f9b4b3">7.6</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2026 and thereafter</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231" decimals="-5" name="us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzYvZnJhZzpiNzY3ZjlmYzgwZDA0MDk4YmUzMzIyNGUxYzU2Mzk2Yy90YWJsZTpiMDYyZTRkYjc4Yjg0YmU2YWRiZDYxMjY0NGJmYTg2Ny90YWJsZXJhbmdlOmIwNjJlNGRiNzhiODRiZTZhZGJkNjEyNjQ0YmZhODY3XzYtMi0xLTEtMA_5470f0ce-490f-4914-b54f-925d7e5adf34">18.1</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Total undiscounted lease payments</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231" decimals="-5" name="us-gaap:LesseeOperatingLeaseLiabilityPaymentsDue" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzYvZnJhZzpiNzY3ZjlmYzgwZDA0MDk4YmUzMzIyNGUxYzU2Mzk2Yy90YWJsZTpiMDYyZTRkYjc4Yjg0YmU2YWRiZDYxMjY0NGJmYTg2Ny90YWJsZXJhbmdlOmIwNjJlNGRiNzhiODRiZTZhZGJkNjEyNjQ0YmZhODY3XzctMi0xLTEtMA_3063a15c-ddf5-40af-87a6-e42b7a68a0e8">84.0</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Present value adjustment </span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231" decimals="-5" name="us-gaap:LesseeOperatingLeaseLiabilityUndiscountedExcessAmount" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzYvZnJhZzpiNzY3ZjlmYzgwZDA0MDk4YmUzMzIyNGUxYzU2Mzk2Yy90YWJsZTpiMDYyZTRkYjc4Yjg0YmU2YWRiZDYxMjY0NGJmYTg2Ny90YWJsZXJhbmdlOmIwNjJlNGRiNzhiODRiZTZhZGJkNjEyNjQ0YmZhODY3XzgtMi0xLTEtMA_7b5fa606-e4e4-4f49-8aa3-82150e6be06d">16.1</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Operating lease liabilities</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231" decimals="-5" name="us-gaap:OperatingLeaseLiability" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzYvZnJhZzpiNzY3ZjlmYzgwZDA0MDk4YmUzMzIyNGUxYzU2Mzk2Yy90YWJsZTpiMDYyZTRkYjc4Yjg0YmU2YWRiZDYxMjY0NGJmYTg2Ny90YWJsZXJhbmdlOmIwNjJlNGRiNzhiODRiZTZhZGJkNjEyNjQ0YmZhODY3XzktMi0xLTEtMA_fe02d0c0-474a-413a-8385-7ac635590208">67.9</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr></table></div></ix:nonNumeric></ix:continuation></ix:continuation><div style="height:42.75pt;position:relative;width:100%"><div style="bottom:0;position:absolute;width:100%"><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">79</span></div></div></div><hr style="page-break-after:always"/><div style="min-height:42.75pt;width:100%"><div><span><br/></span></div></div><ix:continuation id="i67c3430e5b0a4279ba3439a5cf0fc9dc"><ix:continuation id="i2cde1ff54a69496aa25051c7587ccdbd"><ix:nonNumeric contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" name="us-gaap:FinanceLeaseLiabilityMaturityTableTextBlock" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzYvZnJhZzpiNzY3ZjlmYzgwZDA0MDk4YmUzMzIyNGUxYzU2Mzk2Yy90ZXh0cmVnaW9uOmI3NjdmOWZjODBkMDQwOThiZTMzMjI0ZTFjNTYzOTZjXzMxODE_402b88e0-8d26-447b-be69-3f3f9abe9979" escape="true"><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The following table reconciles future minimum undiscounted rental commitments for finance leases to the finance lease liabilities recorded on the consolidated balance sheet as of December&#160;31, 2020 (in millions):</span></div><div style="margin-bottom:5pt;margin-top:5pt;text-align:center"><table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.415%"><tr><td style="width:1.0%"></td><td style="width:76.105%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:1.564%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:19.931%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">December 31, 2020</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2021</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231" decimals="-5" name="us-gaap:FinanceLeaseLiabilityPaymentsDueNextTwelveMonths" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzYvZnJhZzpiNzY3ZjlmYzgwZDA0MDk4YmUzMzIyNGUxYzU2Mzk2Yy90YWJsZTo3Y2Y1ZWFjNDY5Yzk0YzQ4OGFmZDlkNzgwM2IzOTdhMC90YWJsZXJhbmdlOjdjZjVlYWM0NjljOTRjNDg4YWZkOWQ3ODAzYjM5N2EwXzEtMi0xLTEtMA_0ddc0bad-96b0-435e-8beb-4422cb8ce37b">13.8</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2022</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231" decimals="-5" name="us-gaap:FinanceLeaseLiabilityPaymentsDueYearTwo" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzYvZnJhZzpiNzY3ZjlmYzgwZDA0MDk4YmUzMzIyNGUxYzU2Mzk2Yy90YWJsZTo3Y2Y1ZWFjNDY5Yzk0YzQ4OGFmZDlkNzgwM2IzOTdhMC90YWJsZXJhbmdlOjdjZjVlYWM0NjljOTRjNDg4YWZkOWQ3ODAzYjM5N2EwXzItMi0xLTEtMA_b36ade21-987e-49c5-9484-2de50804e52a">13.2</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2023</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231" decimals="-5" name="us-gaap:FinanceLeaseLiabilityPaymentsDueYearThree" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzYvZnJhZzpiNzY3ZjlmYzgwZDA0MDk4YmUzMzIyNGUxYzU2Mzk2Yy90YWJsZTo3Y2Y1ZWFjNDY5Yzk0YzQ4OGFmZDlkNzgwM2IzOTdhMC90YWJsZXJhbmdlOjdjZjVlYWM0NjljOTRjNDg4YWZkOWQ3ODAzYjM5N2EwXzMtMi0xLTEtMA_2ee67deb-43d0-47b6-8ab0-3a58189c6855">12.2</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2024</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231" decimals="-5" name="us-gaap:FinanceLeaseLiabilityPaymentsDueYearFour" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzYvZnJhZzpiNzY3ZjlmYzgwZDA0MDk4YmUzMzIyNGUxYzU2Mzk2Yy90YWJsZTo3Y2Y1ZWFjNDY5Yzk0YzQ4OGFmZDlkNzgwM2IzOTdhMC90YWJsZXJhbmdlOjdjZjVlYWM0NjljOTRjNDg4YWZkOWQ3ODAzYjM5N2EwXzQtMi0xLTEtMA_be677746-26b3-4544-9148-78972c868f83">8.7</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2025</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231" decimals="-5" name="us-gaap:FinanceLeaseLiabilityPaymentsDueYearFive" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzYvZnJhZzpiNzY3ZjlmYzgwZDA0MDk4YmUzMzIyNGUxYzU2Mzk2Yy90YWJsZTo3Y2Y1ZWFjNDY5Yzk0YzQ4OGFmZDlkNzgwM2IzOTdhMC90YWJsZXJhbmdlOjdjZjVlYWM0NjljOTRjNDg4YWZkOWQ3ODAzYjM5N2EwXzUtMi0xLTEtMA_4e6aac00-9a7d-4411-8eb9-43a021ebdea8">4.8</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2026 and thereafter</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231" decimals="-5" name="us-gaap:FinanceLeaseLiabilityPaymentsDueAfterYearFive" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzYvZnJhZzpiNzY3ZjlmYzgwZDA0MDk4YmUzMzIyNGUxYzU2Mzk2Yy90YWJsZTo3Y2Y1ZWFjNDY5Yzk0YzQ4OGFmZDlkNzgwM2IzOTdhMC90YWJsZXJhbmdlOjdjZjVlYWM0NjljOTRjNDg4YWZkOWQ3ODAzYjM5N2EwXzYtMi0xLTEtMA_f11bb223-c56e-4f31-9028-20fbbcf1d58f">0.1</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Total undiscounted lease payments</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231" decimals="-5" name="us-gaap:FinanceLeaseLiabilityPaymentsDue" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzYvZnJhZzpiNzY3ZjlmYzgwZDA0MDk4YmUzMzIyNGUxYzU2Mzk2Yy90YWJsZTo3Y2Y1ZWFjNDY5Yzk0YzQ4OGFmZDlkNzgwM2IzOTdhMC90YWJsZXJhbmdlOjdjZjVlYWM0NjljOTRjNDg4YWZkOWQ3ODAzYjM5N2EwXzctMi0xLTEtMA_1fbfd47b-ae76-40c7-a303-fcb74c805f27">52.8</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Present value adjustment </span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231" decimals="-5" name="us-gaap:FinanceLeaseLiabilityUndiscountedExcessAmount" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzYvZnJhZzpiNzY3ZjlmYzgwZDA0MDk4YmUzMzIyNGUxYzU2Mzk2Yy90YWJsZTo3Y2Y1ZWFjNDY5Yzk0YzQ4OGFmZDlkNzgwM2IzOTdhMC90YWJsZXJhbmdlOjdjZjVlYWM0NjljOTRjNDg4YWZkOWQ3ODAzYjM5N2EwXzgtMi0xLTEtMA_4c99334d-27c8-48a6-b335-77d25d9c531d">6.4</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Finance lease liabilities</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231" decimals="-5" name="us-gaap:FinanceLeaseLiability" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzYvZnJhZzpiNzY3ZjlmYzgwZDA0MDk4YmUzMzIyNGUxYzU2Mzk2Yy90YWJsZTo3Y2Y1ZWFjNDY5Yzk0YzQ4OGFmZDlkNzgwM2IzOTdhMC90YWJsZXJhbmdlOjdjZjVlYWM0NjljOTRjNDg4YWZkOWQ3ODAzYjM5N2EwXzktMi0xLTEtMA_42fdb7f5-ab2b-4a48-b3ec-fa1184c38576">46.4</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr></table></div></ix:nonNumeric></ix:continuation></ix:continuation><div id="ic497b78baf544b3b876031cee79c5caa_142"></div><div style="margin-top:14pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%">Note 14. <ix:nonNumeric contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" name="us-gaap:DerivativesPolicyTextBlock" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDIvZnJhZzozYzFmMjQ5ZjU0ZDc0ZTMxOTBhNWI2YmViNDg4MGM4Ny90ZXh0cmVnaW9uOjNjMWYyNDlmNTRkNzRlMzE5MGE1YjZiZWI0ODgwYzg3XzgwNzg_2a81217c-0ecb-44e5-bf91-374e4f3df348" continuedAt="i8560180d27e84d2bb4debf400c31adb0" escape="true"><ix:nonNumeric contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" name="us-gaap:DerivativeInstrumentsAndHedgingActivitiesDisclosureTextBlock" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDIvZnJhZzozYzFmMjQ5ZjU0ZDc0ZTMxOTBhNWI2YmViNDg4MGM4Ny90ZXh0cmVnaW9uOjNjMWYyNDlmNTRkNzRlMzE5MGE1YjZiZWI0ODgwYzg3XzgwOTQ_bd65c096-c005-4b99-a1af-c96c570f6eb0" continuedAt="ifb5373477eb849bc8f12222317874943" escape="true">Derivative Financial Instruments and Hedging</ix:nonNumeric></ix:nonNumeric></span></div><ix:continuation id="i8560180d27e84d2bb4debf400c31adb0" continuedAt="i2cf2efa09dcd4f0eb1adcd9d8b47e0ca"><ix:continuation id="ifb5373477eb849bc8f12222317874943" continuedAt="ice462d2c143a42fa86724cf8a331dc46"><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">As part of its risk management strategy, the Company, from time-to-time, utilizes derivative financial instruments to manage its exposure to changes in raw material prices, energy costs, foreign currencies, and interest rates.  In accordance with applicable accounting standards, the Company accounts for most of these contracts as hedges.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The Company sometimes uses futures and swap contracts to manage exposure to changes in prices for forecasted purchases of raw materials, such as nickel, and natural gas.  Under these contracts, which are generally accounted for as cash flow hedges, the price of the item being hedged is fixed at the time that the contract is entered into and the Company is obligated to make or receive a payment equal to the net change between this fixed price and the market price at the date the contract matures.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The majority of ATI&#8217;s products are sold utilizing raw material surcharges and index mechanisms.  However, as of December&#160;31, 2020, the Company had entered into financial hedging arrangements primarily at the request of its customers, related to firm orders, for an aggregate notional amount of approximately <ix:nonFraction unitRef="lb" contextRef="iedd1f090bc954f2cbb456ea94d16fc48_D20200101-20201231" decimals="-6" format="ixt:numdotdecimal" name="us-gaap:DerivativeNonmonetaryNotionalAmountMass" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDIvZnJhZzozYzFmMjQ5ZjU0ZDc0ZTMxOTBhNWI2YmViNDg4MGM4Ny90ZXh0cmVnaW9uOjNjMWYyNDlmNTRkNzRlMzE5MGE1YjZiZWI0ODgwYzg3XzExOTM_230a9fdd-b8d2-4a03-a4ec-b5441e1d5baf">3</ix:nonFraction> million pounds of nickel with hedge dates through 2023.  The aggregate notional amount hedged is approximately <ix:nonFraction unitRef="number" contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" decimals="2" name="ati:PercentageOfRawMaterialUsageHedged" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDIvZnJhZzozYzFmMjQ5ZjU0ZDc0ZTMxOTBhNWI2YmViNDg4MGM4Ny90ZXh0cmVnaW9uOjNjMWYyNDlmNTRkNzRlMzE5MGE1YjZiZWI0ODgwYzg3XzEyOTc_9bf9f84d-aef7-4509-9982-93a718912098">5</ix:nonFraction>% of a single year&#8217;s estimated nickel raw material purchase requirements.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">At December&#160;31, 2020, the outstanding financial derivatives used to hedge the Company&#8217;s exposure to energy cost volatility included natural gas cost hedges.  At December&#160;31, 2020, the company hedged approximately <ix:nonFraction unitRef="number" contextRef="i0bd2ccfc271d4abe876071b12fb72c53_D20200101-20201231" decimals="2" name="ati:PercentageOfForecastedNaturalGasUsageHedgedforYear1" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDIvZnJhZzozYzFmMjQ5ZjU0ZDc0ZTMxOTBhNWI2YmViNDg4MGM4Ny90ZXh0cmVnaW9uOjNjMWYyNDlmNTRkNzRlMzE5MGE1YjZiZWI0ODgwYzg3XzE1NTY_e168eca6-d95a-4cbd-914c-4af14d2c66e3">70</ix:nonFraction>% of the Company&#8217;s annual forecasted domestic requirements for natural gas for 2021 and approximately <ix:nonFraction unitRef="number" contextRef="i0bd2ccfc271d4abe876071b12fb72c53_D20200101-20201231" decimals="2" name="ati:PercentageOfForecastedNaturalGasUsageHedgedforYear2" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDIvZnJhZzozYzFmMjQ5ZjU0ZDc0ZTMxOTBhNWI2YmViNDg4MGM4Ny90ZXh0cmVnaW9uOjNjMWYyNDlmNTRkNzRlMzE5MGE1YjZiZWI0ODgwYzg3XzE2NTk_6b3fe4ae-faaa-4b2a-b9c3-d61ff8f66106">25</ix:nonFraction>% for 2022.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">While the majority of the Company&#8217;s direct export sales are transacted in U.S. dollars, foreign currency exchange contracts are used, from time-to-time, to limit transactional exposure to changes in currency exchange rates for those transactions denominated in a non-U.S. currency.  The Company sometimes purchases foreign currency forward contracts that permit it to sell specified amounts of foreign currencies expected to be received from its export sales for pre-established U.S. dollar amounts at specified dates.  The forward contracts are denominated in the same foreign currencies in which export sales are denominated.  These contracts are designated as hedges of the variability in cash flows of a portion of the forecasted future export sales transactions which otherwise would expose the Company to foreign currency risk, primarily euros.  In addition, the Company may also hedge forecasted capital expenditures and designate cash balances held in foreign currencies as hedges of forecasted foreign currency transactions.  At December&#160;31, 2020, the Company had <ix:nonFraction unitRef="eur" contextRef="i339e6bc822424baa937aba694c9e091d_I20201231" decimals="-6" format="ixt-sec:numwordsen" name="us-gaap:DerivativeNotionalAmount" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDIvZnJhZzozYzFmMjQ5ZjU0ZDc0ZTMxOTBhNWI2YmViNDg4MGM4Ny90ZXh0cmVnaW9uOjNjMWYyNDlmNTRkNzRlMzE5MGE1YjZiZWI0ODgwYzg3XzI4Njk_f0239493-1e13-4564-8aac-22e8721c467c">no</ix:nonFraction> significant outstanding foreign currency forward contracts.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The Company may enter into derivative interest rate contracts to maintain a reasonable balance between fixed- and floating-rate debt.  In July 2019, the Company amended its $<ix:nonFraction unitRef="usd" contextRef="i8e54da0d6ed44c03aee6452d1f94ef75_I20201231" decimals="-6" format="ixt:numdotdecimal" name="us-gaap:DerivativeNotionalAmount" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDIvZnJhZzozYzFmMjQ5ZjU0ZDc0ZTMxOTBhNWI2YmViNDg4MGM4Ny90ZXh0cmVnaW9uOjNjMWYyNDlmNTRkNzRlMzE5MGE1YjZiZWI0ODgwYzg3XzkzNDU4NDg4NDY0MTc_8d6daf22-01a9-4353-99c7-d05f14b26c70">50</ix:nonFraction> million floating-for-fixed interest rate swap which converts half of the Term Loan to a fixed rate (now <ix:nonFraction unitRef="number" contextRef="iacd44ae44fa34528a5b402d590ad0369_I20201231" decimals="INF" name="us-gaap:DebtInstrumentInterestRateStatedPercentage" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDIvZnJhZzozYzFmMjQ5ZjU0ZDc0ZTMxOTBhNWI2YmViNDg4MGM4Ny90ZXh0cmVnaW9uOjNjMWYyNDlmNTRkNzRlMzE5MGE1YjZiZWI0ODgwYzg3XzkzNDU4NDg4NDY0MjU_b4593a72-2e5a-417d-8344-4dee5949aecd">4.21</ix:nonFraction>% following the September 30, 2019 ABL amendment), with a June 2024 maturity.  The Company designated the interest rate swap as a cash flow hedge of the Company&#8217;s exposure to the variability of the payment of interest on a portion of its Term Loan borrowings.  The ineffectiveness at hedge inception, determined from the fair value of the swap immediately prior to amendment, will be amortized to interest expense over the initial Term Loan swap maturity date of January 12, 2021.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">There are no credit risk-related contingent features in the Company&#8217;s derivative contracts, and the contracts contained no provisions under which the Company has posted, or would be required to post, collateral.  The counterparties to the Company&#8217;s derivative contracts were substantial and creditworthy commercial banks that are recognized market makers.  The Company controls its credit exposure by diversifying across multiple counterparties and by monitoring credit ratings and credit default swap spreads of its counterparties.  The Company also enters into master netting agreements with counterparties when possible.</span></div></ix:continuation></ix:continuation><div style="height:42.75pt;position:relative;width:100%"><div style="bottom:0;position:absolute;width:100%"><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">80</span></div></div></div><hr style="page-break-after:always"/><div style="min-height:42.75pt;width:100%"><div><span><br/></span></div></div><ix:continuation id="ice462d2c143a42fa86724cf8a331dc46" continuedAt="i2b8da0bf480e41f38589862cbb11ec6a"><ix:nonNumeric contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" name="us-gaap:ScheduleOfDerivativeInstrumentsInStatementOfFinancialPositionFairValueTextBlock" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDIvZnJhZzozYzFmMjQ5ZjU0ZDc0ZTMxOTBhNWI2YmViNDg4MGM4Ny90ZXh0cmVnaW9uOjNjMWYyNDlmNTRkNzRlMzE5MGE1YjZiZWI0ODgwYzg3XzgwNjk_f09865fd-d8ac-418e-9845-df284e8f5289" escape="true"><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The fair values of the Company&#8217;s derivative financial instruments are presented below, representing the gross amounts recognized which are not offset by counterpart or by type of item hedged.  All fair values for these derivatives were measured using Level 2 information as defined by the accounting standard hierarchy, which includes quoted prices for similar assets or liabilities in active markets, quoted prices for identical or similar assets or liabilities in markets that are not active, and inputs derived principally from or corroborated by observable market data.</span></div><div style="margin-bottom:5pt;margin-top:9pt"><table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.707%"><tr><td style="width:1.0%"></td><td style="width:42.155%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.533%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:32.477%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.533%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:9.457%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.533%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:9.312%"></td><td style="width:0.1%"></td></tr><tr style="height:12pt"><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:100%">(In millions)</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">&#160;</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" rowspan="2" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">December 31,<br/>2020</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" rowspan="2" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">December 31,<br/>2019</span></td></tr><tr style="height:12pt"><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%;text-decoration:underline">Asset derivatives</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Balance sheet location</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Derivatives designated as hedging instruments:</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Natural gas contracts</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Prepaid expenses and other current assets</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i6d470c6aec5446afa9ddd7f1445ad03e_I20201231" decimals="-5" name="us-gaap:DerivativeFairValueOfDerivativeAsset" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDIvZnJhZzozYzFmMjQ5ZjU0ZDc0ZTMxOTBhNWI2YmViNDg4MGM4Ny90YWJsZTo2YzUwM2VlZWYyZDA0M2MxOWFhODg2N2RlOTAyNDcxYi90YWJsZXJhbmdlOjZjNTAzZWVlZjJkMDQzYzE5YWE4ODY3ZGU5MDI0NzFiXzMtNC0xLTEtMA_63e60654-3578-410d-98dd-667445c16f65">0.2</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i9e823b7dda664277b062dc88bbd7b33e_I20191231" decimals="-5" format="ixt:zerodash" name="us-gaap:DerivativeFairValueOfDerivativeAsset" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDIvZnJhZzozYzFmMjQ5ZjU0ZDc0ZTMxOTBhNWI2YmViNDg4MGM4Ny90YWJsZTo2YzUwM2VlZWYyZDA0M2MxOWFhODg2N2RlOTAyNDcxYi90YWJsZXJhbmdlOjZjNTAzZWVlZjJkMDQzYzE5YWE4ODY3ZGU5MDI0NzFiXzMtNi0xLTEtMA_85b42b92-6eb2-4b9b-97d1-bf089785d027">&#8212;</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Nickel and other raw material contracts</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Prepaid expenses and other current assets</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i158a8fa4dcc4417e9d2c4fd6d4dd7b0d_I20201231" decimals="-5" name="us-gaap:DerivativeFairValueOfDerivativeAsset" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDIvZnJhZzozYzFmMjQ5ZjU0ZDc0ZTMxOTBhNWI2YmViNDg4MGM4Ny90YWJsZTo2YzUwM2VlZWYyZDA0M2MxOWFhODg2N2RlOTAyNDcxYi90YWJsZXJhbmdlOjZjNTAzZWVlZjJkMDQzYzE5YWE4ODY3ZGU5MDI0NzFiXzQtNC0xLTEtMA_9d6e80d7-fc5e-426e-a03e-7a10382ccac3">3.7</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i0200773f035d402dab861f5bdd78e8e6_I20191231" decimals="-5" name="us-gaap:DerivativeFairValueOfDerivativeAsset" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDIvZnJhZzozYzFmMjQ5ZjU0ZDc0ZTMxOTBhNWI2YmViNDg4MGM4Ny90YWJsZTo2YzUwM2VlZWYyZDA0M2MxOWFhODg2N2RlOTAyNDcxYi90YWJsZXJhbmdlOjZjNTAzZWVlZjJkMDQzYzE5YWE4ODY3ZGU5MDI0NzFiXzQtNi0xLTEtMA_58d741e1-aaf4-4f80-9c4f-8105e3c9a73e">4.4</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Natural gas contracts</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Other assets</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i100fb58bffc040598950f71d9452d160_I20201231" decimals="-5" name="us-gaap:DerivativeFairValueOfDerivativeAsset" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDIvZnJhZzozYzFmMjQ5ZjU0ZDc0ZTMxOTBhNWI2YmViNDg4MGM4Ny90YWJsZTo2YzUwM2VlZWYyZDA0M2MxOWFhODg2N2RlOTAyNDcxYi90YWJsZXJhbmdlOjZjNTAzZWVlZjJkMDQzYzE5YWE4ODY3ZGU5MDI0NzFiXzUtNC0xLTEtMA_b1c96caf-e23e-4449-bf77-0d9d325558c2">0.2</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i11a031dc9fa044d0968cea753ea1f833_I20191231" decimals="-5" format="ixt:zerodash" name="us-gaap:DerivativeFairValueOfDerivativeAsset" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDIvZnJhZzozYzFmMjQ5ZjU0ZDc0ZTMxOTBhNWI2YmViNDg4MGM4Ny90YWJsZTo2YzUwM2VlZWYyZDA0M2MxOWFhODg2N2RlOTAyNDcxYi90YWJsZXJhbmdlOjZjNTAzZWVlZjJkMDQzYzE5YWE4ODY3ZGU5MDI0NzFiXzUtNi0xLTEtMA_0b2e73f7-f7d8-4619-ab0a-524a4030fdb2">&#8212;</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Nickel and other raw material contracts</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Other assets</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i8ca134fc12194a4098c457897b0a3ad4_I20201231" decimals="-5" name="us-gaap:DerivativeFairValueOfDerivativeAsset" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDIvZnJhZzozYzFmMjQ5ZjU0ZDc0ZTMxOTBhNWI2YmViNDg4MGM4Ny90YWJsZTo2YzUwM2VlZWYyZDA0M2MxOWFhODg2N2RlOTAyNDcxYi90YWJsZXJhbmdlOjZjNTAzZWVlZjJkMDQzYzE5YWE4ODY3ZGU5MDI0NzFiXzYtNC0xLTEtMA_7da298e9-c187-41ae-a130-6adcdd798c1b">0.7</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i0e3f9bdd4cff40eba189ff598e2138bb_I20191231" decimals="-5" name="us-gaap:DerivativeFairValueOfDerivativeAsset" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDIvZnJhZzozYzFmMjQ5ZjU0ZDc0ZTMxOTBhNWI2YmViNDg4MGM4Ny90YWJsZTo2YzUwM2VlZWYyZDA0M2MxOWFhODg2N2RlOTAyNDcxYi90YWJsZXJhbmdlOjZjNTAzZWVlZjJkMDQzYzE5YWE4ODY3ZGU5MDI0NzFiXzYtNi0xLTEtMA_afa1d854-f033-4a81-833e-c15855c8b1fb">1.2</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Total derivatives designated as hedging instruments</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ide7ae37b1bf74c62a1b2420abac05e73_I20201231" decimals="-5" name="us-gaap:DerivativeFairValueOfDerivativeAsset" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDIvZnJhZzozYzFmMjQ5ZjU0ZDc0ZTMxOTBhNWI2YmViNDg4MGM4Ny90YWJsZTo2YzUwM2VlZWYyZDA0M2MxOWFhODg2N2RlOTAyNDcxYi90YWJsZXJhbmdlOjZjNTAzZWVlZjJkMDQzYzE5YWE4ODY3ZGU5MDI0NzFiXzctNC0xLTEtMA_67e31365-7fc7-47d5-8b81-39020d602b5b">4.8</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ibf47724e4de64b79a897f74cc2d6831a_I20191231" decimals="-5" name="us-gaap:DerivativeFairValueOfDerivativeAsset" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDIvZnJhZzozYzFmMjQ5ZjU0ZDc0ZTMxOTBhNWI2YmViNDg4MGM4Ny90YWJsZTo2YzUwM2VlZWYyZDA0M2MxOWFhODg2N2RlOTAyNDcxYi90YWJsZXJhbmdlOjZjNTAzZWVlZjJkMDQzYzE5YWE4ODY3ZGU5MDI0NzFiXzctNi0xLTEtMA_25b4d812-2ff8-4c81-8deb-f5a31412a5eb">5.6</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Total asset derivatives</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231" decimals="-5" name="us-gaap:DerivativeFairValueOfDerivativeAsset" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDIvZnJhZzozYzFmMjQ5ZjU0ZDc0ZTMxOTBhNWI2YmViNDg4MGM4Ny90YWJsZTo2YzUwM2VlZWYyZDA0M2MxOWFhODg2N2RlOTAyNDcxYi90YWJsZXJhbmdlOjZjNTAzZWVlZjJkMDQzYzE5YWE4ODY3ZGU5MDI0NzFiXzExLTQtMS0xLTA_08d845a4-01aa-46bc-88f4-efddfed66074">4.8</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ifd3d859a716944deaff13335ef404818_I20191231" decimals="-5" name="us-gaap:DerivativeFairValueOfDerivativeAsset" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDIvZnJhZzozYzFmMjQ5ZjU0ZDc0ZTMxOTBhNWI2YmViNDg4MGM4Ny90YWJsZTo2YzUwM2VlZWYyZDA0M2MxOWFhODg2N2RlOTAyNDcxYi90YWJsZXJhbmdlOjZjNTAzZWVlZjJkMDQzYzE5YWE4ODY3ZGU5MDI0NzFiXzExLTYtMS0xLTA_1df9eb3f-a20b-422c-b740-687250198233">5.6</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr style="height:6pt"><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="border-top:3pt double #000000;padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="border-top:3pt double #000000;padding:0 1pt"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%;text-decoration:underline">Liability derivatives</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Balance sheet location</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">&#160;</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">&#160;</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Derivatives designated as hedging instruments:</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Interest rate swap</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Other current liabilities</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ibfb7d79d21344e05810fb163f26ed430_I20201231" decimals="-5" name="us-gaap:DerivativeFairValueOfDerivativeLiability" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDIvZnJhZzozYzFmMjQ5ZjU0ZDc0ZTMxOTBhNWI2YmViNDg4MGM4Ny90YWJsZTo2YzUwM2VlZWYyZDA0M2MxOWFhODg2N2RlOTAyNDcxYi90YWJsZXJhbmdlOjZjNTAzZWVlZjJkMDQzYzE5YWE4ODY3ZGU5MDI0NzFiXzE1LTQtMS0xLTA_135c9214-e774-46e4-960b-77c0b1db8a2a">1.0</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="padding:0 1pt"></td><td style="padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i989ef0720b534e2b93248bcbb72c9217_I20191231" decimals="-5" name="us-gaap:DerivativeFairValueOfDerivativeLiability" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDIvZnJhZzozYzFmMjQ5ZjU0ZDc0ZTMxOTBhNWI2YmViNDg4MGM4Ny90YWJsZTo2YzUwM2VlZWYyZDA0M2MxOWFhODg2N2RlOTAyNDcxYi90YWJsZXJhbmdlOjZjNTAzZWVlZjJkMDQzYzE5YWE4ODY3ZGU5MDI0NzFiXzE1LTYtMS0xLTA_0c6924fc-a04c-45a9-9cff-6400ab9a2a9f">0.3</ix:nonFraction>&#160;</span></td><td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Natural gas contracts</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Other current liabilities</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i0a116c6b973a44beb882043311c667fe_I20201231" decimals="-5" name="us-gaap:DerivativeFairValueOfDerivativeLiability" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDIvZnJhZzozYzFmMjQ5ZjU0ZDc0ZTMxOTBhNWI2YmViNDg4MGM4Ny90YWJsZTo2YzUwM2VlZWYyZDA0M2MxOWFhODg2N2RlOTAyNDcxYi90YWJsZXJhbmdlOjZjNTAzZWVlZjJkMDQzYzE5YWE4ODY3ZGU5MDI0NzFiXzE3LTQtMS0xLTA_06ac39a2-c201-4c3f-a093-037bd6b4eae0">0.3</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i2be2c5ceebe645f7a9b1fc3da3e4a4b8_I20191231" decimals="-5" name="us-gaap:DerivativeFairValueOfDerivativeLiability" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDIvZnJhZzozYzFmMjQ5ZjU0ZDc0ZTMxOTBhNWI2YmViNDg4MGM4Ny90YWJsZTo2YzUwM2VlZWYyZDA0M2MxOWFhODg2N2RlOTAyNDcxYi90YWJsZXJhbmdlOjZjNTAzZWVlZjJkMDQzYzE5YWE4ODY3ZGU5MDI0NzFiXzE3LTYtMS0xLTA_059ed288-072e-4661-ad88-b84c234b55b3">2.5</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Nickel and other raw material contracts</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Other current liabilities</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="id76bb1bd3087400b9f02fc68c94eade7_I20201231" decimals="-5" name="us-gaap:DerivativeFairValueOfDerivativeLiability" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDIvZnJhZzozYzFmMjQ5ZjU0ZDc0ZTMxOTBhNWI2YmViNDg4MGM4Ny90YWJsZTo2YzUwM2VlZWYyZDA0M2MxOWFhODg2N2RlOTAyNDcxYi90YWJsZXJhbmdlOjZjNTAzZWVlZjJkMDQzYzE5YWE4ODY3ZGU5MDI0NzFiXzE4LTQtMS0xLTA_49d93007-7693-425f-a298-de96f1fada50">0.1</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i77385211a19a4f14ae815b4a9e29e62f_I20191231" decimals="-5" name="us-gaap:DerivativeFairValueOfDerivativeLiability" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDIvZnJhZzozYzFmMjQ5ZjU0ZDc0ZTMxOTBhNWI2YmViNDg4MGM4Ny90YWJsZTo2YzUwM2VlZWYyZDA0M2MxOWFhODg2N2RlOTAyNDcxYi90YWJsZXJhbmdlOjZjNTAzZWVlZjJkMDQzYzE5YWE4ODY3ZGU5MDI0NzFiXzE4LTYtMS0xLTA_38e954d7-eb69-40fc-bff2-098e7ac6bdb2">2.5</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Interest rate swap</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Other long-term liabilities</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ib9b9307ff2ef40819fc53c3e6606492e_I20201231" decimals="-5" name="us-gaap:DerivativeFairValueOfDerivativeLiability" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDIvZnJhZzozYzFmMjQ5ZjU0ZDc0ZTMxOTBhNWI2YmViNDg4MGM4Ny90YWJsZTo2YzUwM2VlZWYyZDA0M2MxOWFhODg2N2RlOTAyNDcxYi90YWJsZXJhbmdlOjZjNTAzZWVlZjJkMDQzYzE5YWE4ODY3ZGU5MDI0NzFiXzE5LTQtMS0xLTA_71b5557b-c5f7-4bf6-9093-c733536c51c6">2.5</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ib29dd785b9284aa1a538467e27581e17_I20191231" decimals="-5" name="us-gaap:DerivativeFairValueOfDerivativeLiability" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDIvZnJhZzozYzFmMjQ5ZjU0ZDc0ZTMxOTBhNWI2YmViNDg4MGM4Ny90YWJsZTo2YzUwM2VlZWYyZDA0M2MxOWFhODg2N2RlOTAyNDcxYi90YWJsZXJhbmdlOjZjNTAzZWVlZjJkMDQzYzE5YWE4ODY3ZGU5MDI0NzFiXzE5LTYtMS0xLTA_facaa71e-f084-497a-bacb-c837117523f7">1.2</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Natural gas contracts</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Other long-term liabilities</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i507a45a9a2144c74a51b5a9b03ea39da_I20201231" decimals="-5" name="us-gaap:DerivativeFairValueOfDerivativeLiability" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDIvZnJhZzozYzFmMjQ5ZjU0ZDc0ZTMxOTBhNWI2YmViNDg4MGM4Ny90YWJsZTo2YzUwM2VlZWYyZDA0M2MxOWFhODg2N2RlOTAyNDcxYi90YWJsZXJhbmdlOjZjNTAzZWVlZjJkMDQzYzE5YWE4ODY3ZGU5MDI0NzFiXzIwLTQtMS0xLTA_4b3d94d6-1549-4cbf-8e3e-e3d2497f00dc">0.1</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ie2066cf4e17841eaa220959050f1a0e8_I20191231" decimals="-5" name="us-gaap:DerivativeFairValueOfDerivativeLiability" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDIvZnJhZzozYzFmMjQ5ZjU0ZDc0ZTMxOTBhNWI2YmViNDg4MGM4Ny90YWJsZTo2YzUwM2VlZWYyZDA0M2MxOWFhODg2N2RlOTAyNDcxYi90YWJsZXJhbmdlOjZjNTAzZWVlZjJkMDQzYzE5YWE4ODY3ZGU5MDI0NzFiXzIwLTYtMS0xLTA_1df5e27b-0727-4318-bd29-53db731c7229">1.0</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Total derivatives designated as hedging instruments</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ide7ae37b1bf74c62a1b2420abac05e73_I20201231" decimals="-5" name="us-gaap:DerivativeFairValueOfDerivativeLiability" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDIvZnJhZzozYzFmMjQ5ZjU0ZDc0ZTMxOTBhNWI2YmViNDg4MGM4Ny90YWJsZTo2YzUwM2VlZWYyZDA0M2MxOWFhODg2N2RlOTAyNDcxYi90YWJsZXJhbmdlOjZjNTAzZWVlZjJkMDQzYzE5YWE4ODY3ZGU5MDI0NzFiXzIyLTQtMS0xLTA_27dcc257-fe80-43bc-aec7-9d70ead2bfc5">4.0</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ibf47724e4de64b79a897f74cc2d6831a_I20191231" decimals="-5" name="us-gaap:DerivativeFairValueOfDerivativeLiability" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDIvZnJhZzozYzFmMjQ5ZjU0ZDc0ZTMxOTBhNWI2YmViNDg4MGM4Ny90YWJsZTo2YzUwM2VlZWYyZDA0M2MxOWFhODg2N2RlOTAyNDcxYi90YWJsZXJhbmdlOjZjNTAzZWVlZjJkMDQzYzE5YWE4ODY3ZGU5MDI0NzFiXzIyLTYtMS0xLTA_740a4f4e-1438-4d99-aa30-5d40c1db3877">7.5</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Total liability derivatives</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231" decimals="-5" name="us-gaap:DerivativeFairValueOfDerivativeLiability" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDIvZnJhZzozYzFmMjQ5ZjU0ZDc0ZTMxOTBhNWI2YmViNDg4MGM4Ny90YWJsZTo2YzUwM2VlZWYyZDA0M2MxOWFhODg2N2RlOTAyNDcxYi90YWJsZXJhbmdlOjZjNTAzZWVlZjJkMDQzYzE5YWE4ODY3ZGU5MDI0NzFiXzIzLTQtMS0xLTA_993b9cf9-50b6-4f79-97a7-b4b5375f56bf">4.0</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ifd3d859a716944deaff13335ef404818_I20191231" decimals="-5" name="us-gaap:DerivativeFairValueOfDerivativeLiability" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDIvZnJhZzozYzFmMjQ5ZjU0ZDc0ZTMxOTBhNWI2YmViNDg4MGM4Ny90YWJsZTo2YzUwM2VlZWYyZDA0M2MxOWFhODg2N2RlOTAyNDcxYi90YWJsZXJhbmdlOjZjNTAzZWVlZjJkMDQzYzE5YWE4ODY3ZGU5MDI0NzFiXzIzLTYtMS0xLTA_be5419a1-02d1-4b17-9c0d-a37c59ce7575">7.5</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr></table></div></ix:nonNumeric><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Assuming market prices remain constant with those at December&#160;31, 2020, a pre-tax gain of $<ix:nonFraction unitRef="usd" contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:CashFlowHedgeGainLossToBeReclassifiedWithinTwelveMonths" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDIvZnJhZzozYzFmMjQ5ZjU0ZDc0ZTMxOTBhNWI2YmViNDg4MGM4Ny90ZXh0cmVnaW9uOjNjMWYyNDlmNTRkNzRlMzE5MGE1YjZiZWI0ODgwYzg3XzU0MDg_605bcf7e-a926-43ca-b17a-c48f92e7e06c">2.5</ix:nonFraction> million is expected to be recognized over the next 12 months.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"><ix:continuation id="i2cf2efa09dcd4f0eb1adcd9d8b47e0ca">For derivative financial instruments that are designated as cash flow hedges, the gain or loss on the derivative is reported as a component of other comprehensive income (OCI) and reclassified into earnings in the same period or periods during which the hedged item affects earnings.  For derivative financial instruments that are designated as fair value hedges, changes in the fair value of these derivatives are recognized in current period results and are reported as changes within accrued liabilities and other on the consolidated statements of cash flows.  There were no outstanding fair value hedges as of December 31, 2020 or 2019.  The Company did not use net investment hedges for the periods presented.</ix:continuation>  The effects of derivative instruments in the tables below are presented net of related income taxes, excluding any impacts of changes to income tax valuation allowances affecting results of operations or other comprehensive income, when applicable.  The 2019 income tax provision includes $<ix:nonFraction unitRef="usd" contextRef="if19dbfafdcac43449abd8fd15541d966_D20191001-20191231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDIvZnJhZzozYzFmMjQ5ZjU0ZDc0ZTMxOTBhNWI2YmViNDg4MGM4Ny90ZXh0cmVnaW9uOjNjMWYyNDlmNTRkNzRlMzE5MGE1YjZiZWI0ODgwYzg3XzYzOTI_8c7c8c24-2c11-4153-84bb-4a30c5beff06">6.0</ix:nonFraction> million of tax expense for the recognition of a stranded deferred tax balance arising from deferred tax valuation allowances that was associated with a cash flow hedge portfolio that fully settled in the fourth quarter of 2019 (see Notes 17 and 19 for further explanation on tax impacts within accumulated other comprehensive income (loss)).  This tax impact is also excluded from the table below.</span></div><ix:nonNumeric contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" name="us-gaap:ScheduleOfDerivativeInstrumentsGainLossInStatementOfFinancialPerformanceTextBlock" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDIvZnJhZzozYzFmMjQ5ZjU0ZDc0ZTMxOTBhNWI2YmViNDg4MGM4Ny90ZXh0cmVnaW9uOjNjMWYyNDlmNTRkNzRlMzE5MGE1YjZiZWI0ODgwYzg3XzgwNzE_1038ab0e-4169-47ef-974f-6919a48b107e" continuedAt="ie4828af40dbd495a92ac83477f4c0b51" escape="true"><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Activity with regard to derivatives designated as cash flow hedges for the years ended December&#160;31, 2020 and 2019 were as follows (in millions):</span></div><div style="margin-bottom:5pt;margin-top:9pt"><table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.707%"><tr><td style="width:1.0%"></td><td style="width:45.820%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:2.292%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:11.656%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.533%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:10.776%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.533%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:9.310%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.533%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:12.247%"></td><td style="width:0.1%"></td></tr><tr style="height:36pt"><td colspan="3" rowspan="2" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><div><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Derivatives in Cash Flow</span></div><div><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%;text-decoration:underline">Hedging Relationships</span></div></td><td colspan="3" style="padding:0 1pt"></td><td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Amount&#160;of&#160;Gain&#160;(Loss)<br/>Recognized&#160;in&#160;OCI&#160;on<br/>Derivatives</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Amount&#160;of&#160;Gain&#160;(Loss)<br/>Reclassified from<br/>Accumulated OCI<br/>into Income (a)</span></td></tr><tr style="height:12pt"><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">2020</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2019</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">2020</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2019</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Nickel and other raw material contracts</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i196e4a5580e84ba7acf96ff119b71462_D20200101-20201231" decimals="-5" format="ixt:zerodash" name="us-gaap:OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodBeforeTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDIvZnJhZzozYzFmMjQ5ZjU0ZDc0ZTMxOTBhNWI2YmViNDg4MGM4Ny90YWJsZTo5Yjk4YmFkMWI1MmU0YzE3OWQ3Yzc1OTAwYWI3ODEyMC90YWJsZXJhbmdlOjliOThiYWQxYjUyZTRjMTc5ZDdjNzU5MDBhYjc4MTIwXzItMi0xLTEtMA_3d143654-ecc8-41ff-9c04-7718abb3fc24">&#8212;</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ib49641971db4415db8bd7205ca9789c9_D20190101-20191231" decimals="-5" name="us-gaap:OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodBeforeTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDIvZnJhZzozYzFmMjQ5ZjU0ZDc0ZTMxOTBhNWI2YmViNDg4MGM4Ny90YWJsZTo5Yjk4YmFkMWI1MmU0YzE3OWQ3Yzc1OTAwYWI3ODEyMC90YWJsZXJhbmdlOjliOThiYWQxYjUyZTRjMTc5ZDdjNzU5MDBhYjc4MTIwXzItNC0xLTEtMA_db6c0b63-da65-450d-b72a-17668fb6509c">11.3</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i78e7040f639f4ebcb32939aafa98a96d_D20200101-20201231" decimals="-5" sign="-" name="us-gaap:DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDIvZnJhZzozYzFmMjQ5ZjU0ZDc0ZTMxOTBhNWI2YmViNDg4MGM4Ny90YWJsZTo5Yjk4YmFkMWI1MmU0YzE3OWQ3Yzc1OTAwYWI3ODEyMC90YWJsZXJhbmdlOjliOThiYWQxYjUyZTRjMTc5ZDdjNzU5MDBhYjc4MTIwXzItNi0xLTEtMA_7ebc6cd4-da58-49d4-ae9f-a43d89813a1a">0.6</ix:nonFraction>)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i3525744d7ebd44378b56267dbf558687_D20190101-20191231" decimals="-5" name="us-gaap:DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDIvZnJhZzozYzFmMjQ5ZjU0ZDc0ZTMxOTBhNWI2YmViNDg4MGM4Ny90YWJsZTo5Yjk4YmFkMWI1MmU0YzE3OWQ3Yzc1OTAwYWI3ODEyMC90YWJsZXJhbmdlOjliOThiYWQxYjUyZTRjMTc5ZDdjNzU5MDBhYjc4MTIwXzItOC0xLTEtMA_551bd62b-1482-40ad-bd25-85b7457b88c2">3.9</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Natural gas contracts</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="id1e4fc66571341dcb915e95d0f4d48e2_D20200101-20201231" decimals="-5" sign="-" name="us-gaap:OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodBeforeTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDIvZnJhZzozYzFmMjQ5ZjU0ZDc0ZTMxOTBhNWI2YmViNDg4MGM4Ny90YWJsZTo5Yjk4YmFkMWI1MmU0YzE3OWQ3Yzc1OTAwYWI3ODEyMC90YWJsZXJhbmdlOjliOThiYWQxYjUyZTRjMTc5ZDdjNzU5MDBhYjc4MTIwXzMtMi0xLTEtMA_b5402a23-469e-4dcb-ab3b-71ebe28d0738">0.1</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="idd2982bb7c70495685170054cd3f6d42_D20190101-20191231" decimals="-5" sign="-" name="us-gaap:OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodBeforeTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDIvZnJhZzozYzFmMjQ5ZjU0ZDc0ZTMxOTBhNWI2YmViNDg4MGM4Ny90YWJsZTo5Yjk4YmFkMWI1MmU0YzE3OWQ3Yzc1OTAwYWI3ODEyMC90YWJsZXJhbmdlOjliOThiYWQxYjUyZTRjMTc5ZDdjNzU5MDBhYjc4MTIwXzMtNC0xLTEtMA_7968050b-cbb8-4276-b316-57e41647268f">4.0</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="icf3cd2ae76564d898c8888d7bc6ccd94_D20200101-20201231" decimals="-5" sign="-" name="us-gaap:DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDIvZnJhZzozYzFmMjQ5ZjU0ZDc0ZTMxOTBhNWI2YmViNDg4MGM4Ny90YWJsZTo5Yjk4YmFkMWI1MmU0YzE3OWQ3Yzc1OTAwYWI3ODEyMC90YWJsZXJhbmdlOjliOThiYWQxYjUyZTRjMTc5ZDdjNzU5MDBhYjc4MTIwXzMtNi0xLTEtMA_ffc80b43-7545-4ca9-ba7f-31fd96ca8a02">2.8</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="ia36e5b9a566c4b6e92f0b5d595a99660_D20190101-20191231" decimals="-5" sign="-" name="us-gaap:DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDIvZnJhZzozYzFmMjQ5ZjU0ZDc0ZTMxOTBhNWI2YmViNDg4MGM4Ny90YWJsZTo5Yjk4YmFkMWI1MmU0YzE3OWQ3Yzc1OTAwYWI3ODEyMC90YWJsZXJhbmdlOjliOThiYWQxYjUyZTRjMTc5ZDdjNzU5MDBhYjc4MTIwXzMtOC0xLTEtMA_3d13fb70-06fc-4e0a-98f9-c5dae5a258bf">0.9</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Foreign exchange contracts</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i94dc095d8536440cbf61b8e6fc18433c_D20200101-20201231" decimals="-5" sign="-" name="us-gaap:OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodBeforeTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDIvZnJhZzozYzFmMjQ5ZjU0ZDc0ZTMxOTBhNWI2YmViNDg4MGM4Ny90YWJsZTo5Yjk4YmFkMWI1MmU0YzE3OWQ3Yzc1OTAwYWI3ODEyMC90YWJsZXJhbmdlOjliOThiYWQxYjUyZTRjMTc5ZDdjNzU5MDBhYjc4MTIwXzQtMi0xLTEtMA_2904be8b-dece-45ae-aaa0-aa8d9291f84f">0.1</ix:nonFraction>)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i87f6bedbed4f456799ffd466b887bd82_D20190101-20191231" decimals="-5" name="us-gaap:OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodBeforeTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDIvZnJhZzozYzFmMjQ5ZjU0ZDc0ZTMxOTBhNWI2YmViNDg4MGM4Ny90YWJsZTo5Yjk4YmFkMWI1MmU0YzE3OWQ3Yzc1OTAwYWI3ODEyMC90YWJsZXJhbmdlOjliOThiYWQxYjUyZTRjMTc5ZDdjNzU5MDBhYjc4MTIwXzQtNC0xLTEtMA_64bbb3cd-b908-4878-8584-9e903234b176">1.0</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="id226254bb04f47058ebed4d5ae181956_D20200101-20201231" decimals="-5" sign="-" name="us-gaap:DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDIvZnJhZzozYzFmMjQ5ZjU0ZDc0ZTMxOTBhNWI2YmViNDg4MGM4Ny90YWJsZTo5Yjk4YmFkMWI1MmU0YzE3OWQ3Yzc1OTAwYWI3ODEyMC90YWJsZXJhbmdlOjliOThiYWQxYjUyZTRjMTc5ZDdjNzU5MDBhYjc4MTIwXzQtNi0xLTEtMA_5ec2c464-ff67-42b5-a0e1-7ae0de173c91">0.1</ix:nonFraction>)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i06d281ae11e44e988f51a66f06aee043_D20190101-20191231" decimals="-5" name="us-gaap:DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDIvZnJhZzozYzFmMjQ5ZjU0ZDc0ZTMxOTBhNWI2YmViNDg4MGM4Ny90YWJsZTo5Yjk4YmFkMWI1MmU0YzE3OWQ3Yzc1OTAwYWI3ODEyMC90YWJsZXJhbmdlOjliOThiYWQxYjUyZTRjMTc5ZDdjNzU5MDBhYjc4MTIwXzQtOC0xLTEtMA_f231364b-c0ee-45db-b4a4-b25c1cee82c5">0.5</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Interest rate swap</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i79985d705ffc4b6d896a65ab02041995_D20200101-20201231" decimals="-5" sign="-" name="us-gaap:OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodBeforeTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDIvZnJhZzozYzFmMjQ5ZjU0ZDc0ZTMxOTBhNWI2YmViNDg4MGM4Ny90YWJsZTo5Yjk4YmFkMWI1MmU0YzE3OWQ3Yzc1OTAwYWI3ODEyMC90YWJsZXJhbmdlOjliOThiYWQxYjUyZTRjMTc5ZDdjNzU5MDBhYjc4MTIwXzUtMi0xLTEtMA_21d29912-80a6-4495-b8aa-0674a7e545a0">1.8</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="id22698ceb2db4774b3dff998f0a783e0_D20190101-20191231" decimals="-5" sign="-" name="us-gaap:OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodBeforeTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDIvZnJhZzozYzFmMjQ5ZjU0ZDc0ZTMxOTBhNWI2YmViNDg4MGM4Ny90YWJsZTo5Yjk4YmFkMWI1MmU0YzE3OWQ3Yzc1OTAwYWI3ODEyMC90YWJsZXJhbmdlOjliOThiYWQxYjUyZTRjMTc5ZDdjNzU5MDBhYjc4MTIwXzUtNC0xLTEtMA_1d2c6cbf-cd1c-4cec-a6b9-0b53292e52ad">0.9</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i4faf84fb177844069af457040d796e26_D20200101-20201231" decimals="-5" sign="-" name="us-gaap:DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDIvZnJhZzozYzFmMjQ5ZjU0ZDc0ZTMxOTBhNWI2YmViNDg4MGM4Ny90YWJsZTo5Yjk4YmFkMWI1MmU0YzE3OWQ3Yzc1OTAwYWI3ODEyMC90YWJsZXJhbmdlOjliOThiYWQxYjUyZTRjMTc5ZDdjNzU5MDBhYjc4MTIwXzUtNi0xLTEtMA_cd574d2e-4c5c-4c11-9f74-ace71fc75de3">1.1</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i17d17e5fc3e64b0cb3ffc6d7808f2c5d_D20190101-20191231" decimals="-5" sign="-" name="us-gaap:DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDIvZnJhZzozYzFmMjQ5ZjU0ZDc0ZTMxOTBhNWI2YmViNDg4MGM4Ny90YWJsZTo5Yjk4YmFkMWI1MmU0YzE3OWQ3Yzc1OTAwYWI3ODEyMC90YWJsZXJhbmdlOjliOThiYWQxYjUyZTRjMTc5ZDdjNzU5MDBhYjc4MTIwXzUtOC0xLTEtMA_2e5da47c-0407-4cfc-8d31-f0e52fce5086">0.4</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Total</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i0b278a85a9d14caea614eb373d0d4088_D20200101-20201231" decimals="-5" sign="-" name="us-gaap:OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodBeforeTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDIvZnJhZzozYzFmMjQ5ZjU0ZDc0ZTMxOTBhNWI2YmViNDg4MGM4Ny90YWJsZTo5Yjk4YmFkMWI1MmU0YzE3OWQ3Yzc1OTAwYWI3ODEyMC90YWJsZXJhbmdlOjliOThiYWQxYjUyZTRjMTc5ZDdjNzU5MDBhYjc4MTIwXzYtMi0xLTEtMA_ed9a4ae8-faca-4b52-8584-0f4cf6927d4f">2.0</ix:nonFraction>)</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ib3e4ac66f3304fa6aebfcecc95baf734_D20190101-20191231" decimals="-5" name="us-gaap:OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodBeforeTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDIvZnJhZzozYzFmMjQ5ZjU0ZDc0ZTMxOTBhNWI2YmViNDg4MGM4Ny90YWJsZTo5Yjk4YmFkMWI1MmU0YzE3OWQ3Yzc1OTAwYWI3ODEyMC90YWJsZXJhbmdlOjliOThiYWQxYjUyZTRjMTc5ZDdjNzU5MDBhYjc4MTIwXzYtNC0xLTEtMA_486e2ac4-da8a-483a-adf6-ba872d50cb6b">7.4</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="if3454668572c42eaa242ef54acfb8c0e_D20200101-20201231" decimals="-5" sign="-" name="us-gaap:DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDIvZnJhZzozYzFmMjQ5ZjU0ZDc0ZTMxOTBhNWI2YmViNDg4MGM4Ny90YWJsZTo5Yjk4YmFkMWI1MmU0YzE3OWQ3Yzc1OTAwYWI3ODEyMC90YWJsZXJhbmdlOjliOThiYWQxYjUyZTRjMTc5ZDdjNzU5MDBhYjc4MTIwXzYtNi0xLTEtMA_74439ea7-2a2e-4af2-bb97-f7e78041f2bb">4.6</ix:nonFraction>)</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i1435c18c01754764b2f46a19fce897c9_D20190101-20191231" decimals="-5" name="us-gaap:DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDIvZnJhZzozYzFmMjQ5ZjU0ZDc0ZTMxOTBhNWI2YmViNDg4MGM4Ny90YWJsZTo5Yjk4YmFkMWI1MmU0YzE3OWQ3Yzc1OTAwYWI3ODEyMC90YWJsZXJhbmdlOjliOThiYWQxYjUyZTRjMTc5ZDdjNzU5MDBhYjc4MTIwXzYtOC0xLTEtMA_b5e68ef7-f5af-4f00-b648-d3b0cbfdcdbb">3.1</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr></table></div></ix:nonNumeric></ix:continuation><div style="height:42.75pt;position:relative;width:100%"><div style="bottom:0;position:absolute;width:100%"><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">81</span></div></div></div><hr style="page-break-after:always"/><div style="min-height:42.75pt;width:100%"><div><span><br/></span></div></div><ix:continuation id="i2b8da0bf480e41f38589862cbb11ec6a"><div style="margin-top:9pt;padding-left:27pt;text-indent:-27pt"><ix:continuation id="ie4828af40dbd495a92ac83477f4c0b51"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">(a)</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:15.91pt"><ix:footnote id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDIvZnJhZzozYzFmMjQ5ZjU0ZDc0ZTMxOTBhNWI2YmViNDg4MGM4Ny90ZXh0cmVnaW9uOjNjMWYyNDlmNTRkNzRlMzE5MGE1YjZiZWI0ODgwYzg3XzgwODk_934f8aab-7058-42d1-acfa-5ba0e55320ba" footnoteRole="http://www.xbrl.org/2003/role/footnote">The gains (losses) reclassified from accumulated OCI into income related to the derivatives, with the exception of the interest rate swap, are presented in cost of sales in the same period or periods in which the hedged item affects earnings.  The gains (losses) reclassified from accumulated OCI into income on the interest rate swap are presented in interest expense in the same period as the interest expense on the Term Loan is recognized in earnings.</ix:footnote></span></ix:continuation></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The disclosures of gains or losses presented above for nickel and other raw material contracts and foreign currency contracts do not take into account the anticipated underlying transactions.  Since these derivative contracts represent hedges, the net effect of any gain or loss on results of operations may be fully or partially offset.</span></div></ix:continuation><div id="ic497b78baf544b3b876031cee79c5caa_145"></div><div style="margin-top:14pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%">Note 15. <ix:nonNumeric contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" name="us-gaap:FairValueDisclosuresTextBlock" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDUvZnJhZzpmMjFmYmQ0NTFhYTU0ZjRhYjcyYjU4NzIxMzhhMjg4Zi90ZXh0cmVnaW9uOmYyMWZiZDQ1MWFhNTRmNGFiNzJiNTg3MjEzOGEyODhmXzMwODU_96e358a4-b2d6-443d-b9eb-f1e84c4f4a76" continuedAt="ia586bcdc96794895b73f05d308e7e882" escape="true">Fair Value of Financial Instruments</ix:nonNumeric></span></div><ix:continuation id="ia586bcdc96794895b73f05d308e7e882" continuedAt="i4374bf8229054a91858cabb3af1b12f0"><ix:nonNumeric contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" name="us-gaap:FairValueByBalanceSheetGroupingTextBlock" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDUvZnJhZzpmMjFmYmQ0NTFhYTU0ZjRhYjcyYjU4NzIxMzhhMjg4Zi90ZXh0cmVnaW9uOmYyMWZiZDQ1MWFhNTRmNGFiNzJiNTg3MjEzOGEyODhmXzMwOTA_baf50cea-9b7a-44a8-a83c-a135766fab47" escape="true"><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The estimated fair value of financial instruments at December&#160;31, 2020 was as follows:</span></div><div style="margin-bottom:5pt;margin-top:9pt"><table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.707%"><tr><td style="width:1.0%"></td><td style="width:40.102%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.533%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:12.829%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.533%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:12.829%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.533%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:12.829%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.533%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:12.979%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">&#160;</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">&#160;</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="15" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Fair&#160;Value&#160;Measurements&#160;at&#160;Reporting&#160;Date&#160;Using</span></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:100%">(In millions)</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Total<br/>Carrying<br/>Amount</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Total<br/>Estimated<br/>Fair&#160;Value</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Quoted&#160;Prices&#160;in<br/>Active&#160;Markets&#160;for<br/>Identical Assets<br/>(Level 1)</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Significant<br/>Observable<br/>Inputs<br/>(Level 2)</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Cash and cash equivalents</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="if3357e566b584f2eb92ba9fddbb46cb4_I20201231" decimals="-5" name="us-gaap:CashAndCashEquivalentsFairValueDisclosure" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDUvZnJhZzpmMjFmYmQ0NTFhYTU0ZjRhYjcyYjU4NzIxMzhhMjg4Zi90YWJsZTowNWM1NjYzMTY2ZTg0ODgzOGYwNDJjYzFhMGExY2EzMi90YWJsZXJhbmdlOjA1YzU2NjMxNjZlODQ4ODM4ZjA0MmNjMWEwYTFjYTMyXzItMi0xLTEtMA_d9315834-0030-48e1-a355-bde8bf032fac">645.9</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i2f7ac98c60d440c5aec16b39b5ae7406_I20201231" decimals="-5" name="us-gaap:CashAndCashEquivalentsFairValueDisclosure" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDUvZnJhZzpmMjFmYmQ0NTFhYTU0ZjRhYjcyYjU4NzIxMzhhMjg4Zi90YWJsZTowNWM1NjYzMTY2ZTg0ODgzOGYwNDJjYzFhMGExY2EzMi90YWJsZXJhbmdlOjA1YzU2NjMxNjZlODQ4ODM4ZjA0MmNjMWEwYTFjYTMyXzItNC0xLTEtMA_97f0d6b8-c2e9-4e27-b280-d94ff52d63b1">645.9</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i37624739cf4f40bdaa88c15f12c6d587_I20201231" decimals="-5" name="us-gaap:CashAndCashEquivalentsFairValueDisclosure" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDUvZnJhZzpmMjFmYmQ0NTFhYTU0ZjRhYjcyYjU4NzIxMzhhMjg4Zi90YWJsZTowNWM1NjYzMTY2ZTg0ODgzOGYwNDJjYzFhMGExY2EzMi90YWJsZXJhbmdlOjA1YzU2NjMxNjZlODQ4ODM4ZjA0MmNjMWEwYTFjYTMyXzItNi0xLTEtMA_b7c39211-6382-431e-8cc9-2bc3b0f35fac">645.9</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="if5de62435c0c4fbdbb9c2a06131935e1_I20201231" decimals="-5" format="ixt:zerodash" name="us-gaap:CashAndCashEquivalentsFairValueDisclosure" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDUvZnJhZzpmMjFmYmQ0NTFhYTU0ZjRhYjcyYjU4NzIxMzhhMjg4Zi90YWJsZTowNWM1NjYzMTY2ZTg0ODgzOGYwNDJjYzFhMGExY2EzMi90YWJsZXJhbmdlOjA1YzU2NjMxNjZlODQ4ODM4ZjA0MmNjMWEwYTFjYTMyXzItOC0xLTEtMA_f049de17-f322-4c29-84a6-6da82a842dea">&#8212;</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Derivative financial instruments:</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Assets</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="if3357e566b584f2eb92ba9fddbb46cb4_I20201231" decimals="-5" name="us-gaap:DerivativeAssets" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDUvZnJhZzpmMjFmYmQ0NTFhYTU0ZjRhYjcyYjU4NzIxMzhhMjg4Zi90YWJsZTowNWM1NjYzMTY2ZTg0ODgzOGYwNDJjYzFhMGExY2EzMi90YWJsZXJhbmdlOjA1YzU2NjMxNjZlODQ4ODM4ZjA0MmNjMWEwYTFjYTMyXzQtMi0xLTEtMA_d3b880eb-6899-41e3-833c-b0fbcb306e98">4.8</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i2f7ac98c60d440c5aec16b39b5ae7406_I20201231" decimals="-5" name="us-gaap:DerivativeAssets" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDUvZnJhZzpmMjFmYmQ0NTFhYTU0ZjRhYjcyYjU4NzIxMzhhMjg4Zi90YWJsZTowNWM1NjYzMTY2ZTg0ODgzOGYwNDJjYzFhMGExY2EzMi90YWJsZXJhbmdlOjA1YzU2NjMxNjZlODQ4ODM4ZjA0MmNjMWEwYTFjYTMyXzQtNC0xLTEtMA_076daded-d5a1-442f-83f6-9f881c94e062">4.8</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i37624739cf4f40bdaa88c15f12c6d587_I20201231" decimals="-5" format="ixt:zerodash" name="us-gaap:DerivativeAssets" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDUvZnJhZzpmMjFmYmQ0NTFhYTU0ZjRhYjcyYjU4NzIxMzhhMjg4Zi90YWJsZTowNWM1NjYzMTY2ZTg0ODgzOGYwNDJjYzFhMGExY2EzMi90YWJsZXJhbmdlOjA1YzU2NjMxNjZlODQ4ODM4ZjA0MmNjMWEwYTFjYTMyXzQtNi0xLTEtMA_e5a7517d-7286-466a-9aac-93651d5ba60d">&#8212;</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="if5de62435c0c4fbdbb9c2a06131935e1_I20201231" decimals="-5" name="us-gaap:DerivativeAssets" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDUvZnJhZzpmMjFmYmQ0NTFhYTU0ZjRhYjcyYjU4NzIxMzhhMjg4Zi90YWJsZTowNWM1NjYzMTY2ZTg0ODgzOGYwNDJjYzFhMGExY2EzMi90YWJsZXJhbmdlOjA1YzU2NjMxNjZlODQ4ODM4ZjA0MmNjMWEwYTFjYTMyXzQtOC0xLTEtMA_3c85b452-e678-4d8e-a895-c214845f8db5">4.8</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Liabilities</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="if3357e566b584f2eb92ba9fddbb46cb4_I20201231" decimals="-5" name="us-gaap:DerivativeLiabilities" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDUvZnJhZzpmMjFmYmQ0NTFhYTU0ZjRhYjcyYjU4NzIxMzhhMjg4Zi90YWJsZTowNWM1NjYzMTY2ZTg0ODgzOGYwNDJjYzFhMGExY2EzMi90YWJsZXJhbmdlOjA1YzU2NjMxNjZlODQ4ODM4ZjA0MmNjMWEwYTFjYTMyXzUtMi0xLTEtMA_32ae0252-f5fe-4955-8684-164d1ec67198">4.0</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i2f7ac98c60d440c5aec16b39b5ae7406_I20201231" decimals="-5" name="us-gaap:DerivativeLiabilities" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDUvZnJhZzpmMjFmYmQ0NTFhYTU0ZjRhYjcyYjU4NzIxMzhhMjg4Zi90YWJsZTowNWM1NjYzMTY2ZTg0ODgzOGYwNDJjYzFhMGExY2EzMi90YWJsZXJhbmdlOjA1YzU2NjMxNjZlODQ4ODM4ZjA0MmNjMWEwYTFjYTMyXzUtNC0xLTEtMA_28973698-7b14-4e91-b127-380617e109a0">4.0</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i37624739cf4f40bdaa88c15f12c6d587_I20201231" decimals="-5" format="ixt:zerodash" name="us-gaap:DerivativeLiabilities" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDUvZnJhZzpmMjFmYmQ0NTFhYTU0ZjRhYjcyYjU4NzIxMzhhMjg4Zi90YWJsZTowNWM1NjYzMTY2ZTg0ODgzOGYwNDJjYzFhMGExY2EzMi90YWJsZXJhbmdlOjA1YzU2NjMxNjZlODQ4ODM4ZjA0MmNjMWEwYTFjYTMyXzUtNi0xLTEtMA_713872c2-0ee5-44a7-8e83-4afbef035c0b">&#8212;</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="if5de62435c0c4fbdbb9c2a06131935e1_I20201231" decimals="-5" name="us-gaap:DerivativeLiabilities" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDUvZnJhZzpmMjFmYmQ0NTFhYTU0ZjRhYjcyYjU4NzIxMzhhMjg4Zi90YWJsZTowNWM1NjYzMTY2ZTg0ODgzOGYwNDJjYzFhMGExY2EzMi90YWJsZXJhbmdlOjA1YzU2NjMxNjZlODQ4ODM4ZjA0MmNjMWEwYTFjYTMyXzUtOC0xLTEtMA_3a262fc9-f9e5-45b4-b4d0-5fa45cfd7337">4.0</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Debt (a)</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-bottom:3pt double #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="if3357e566b584f2eb92ba9fddbb46cb4_I20201231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:DebtInstrumentFairValue" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDUvZnJhZzpmMjFmYmQ0NTFhYTU0ZjRhYjcyYjU4NzIxMzhhMjg4Zi90YWJsZTowNWM1NjYzMTY2ZTg0ODgzOGYwNDJjYzFhMGExY2EzMi90YWJsZXJhbmdlOjA1YzU2NjMxNjZlODQ4ODM4ZjA0MmNjMWEwYTFjYTMyXzYtMi0xLTEtMA_6b87f867-ed47-4008-9d00-b81619290985">1,629.1</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-bottom:3pt double #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i2f7ac98c60d440c5aec16b39b5ae7406_I20201231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:DebtInstrumentFairValue" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDUvZnJhZzpmMjFmYmQ0NTFhYTU0ZjRhYjcyYjU4NzIxMzhhMjg4Zi90YWJsZTowNWM1NjYzMTY2ZTg0ODgzOGYwNDJjYzFhMGExY2EzMi90YWJsZXJhbmdlOjA1YzU2NjMxNjZlODQ4ODM4ZjA0MmNjMWEwYTFjYTMyXzYtNC0xLTEtMA_b81c5606-8507-43cd-9ee3-247df6953d85">1,847.7</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-bottom:3pt double #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i37624739cf4f40bdaa88c15f12c6d587_I20201231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:DebtInstrumentFairValue" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDUvZnJhZzpmMjFmYmQ0NTFhYTU0ZjRhYjcyYjU4NzIxMzhhMjg4Zi90YWJsZTowNWM1NjYzMTY2ZTg0ODgzOGYwNDJjYzFhMGExY2EzMi90YWJsZXJhbmdlOjA1YzU2NjMxNjZlODQ4ODM4ZjA0MmNjMWEwYTFjYTMyXzYtNi0xLTEtMA_f9ef2558-6db1-481d-a8a4-115035850062">1,594.2</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-bottom:3pt double #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="if5de62435c0c4fbdbb9c2a06131935e1_I20201231" decimals="-5" name="us-gaap:DebtInstrumentFairValue" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDUvZnJhZzpmMjFmYmQ0NTFhYTU0ZjRhYjcyYjU4NzIxMzhhMjg4Zi90YWJsZTowNWM1NjYzMTY2ZTg0ODgzOGYwNDJjYzFhMGExY2EzMi90YWJsZXJhbmdlOjA1YzU2NjMxNjZlODQ4ODM4ZjA0MmNjMWEwYTFjYTMyXzYtOC0xLTEtMA_c71f8aeb-7ad8-477a-91b0-7a050cf80ef5">253.5</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr></table></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The estimated fair value of financial instruments at December&#160;31, 2019 was as follows:</span></div><div style="margin-bottom:5pt;margin-top:9pt"><table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.707%"><tr><td style="width:1.0%"></td><td style="width:40.102%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.533%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:12.829%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.533%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:12.829%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.533%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:12.829%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.533%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:12.979%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">&#160;</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">&#160;</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="15" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Fair&#160;Value&#160;Measurements&#160;at&#160;Reporting&#160;Date&#160;Using</span></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:100%">(In millions)</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Total<br/>Carrying<br/>Amount</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Total<br/>Estimated<br/>Fair&#160;Value</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Quoted&#160;Prices&#160;in<br/>Active&#160;Markets&#160;for<br/>Identical Assets<br/>(Level 1)</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Significant<br/>Observable<br/>Inputs<br/>(Level 2)</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Cash and cash equivalents</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i106f56fb061f4aef9830757252dc4def_I20191231" decimals="-5" name="us-gaap:CashAndCashEquivalentsFairValueDisclosure" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDUvZnJhZzpmMjFmYmQ0NTFhYTU0ZjRhYjcyYjU4NzIxMzhhMjg4Zi90YWJsZToxZTAzODQzMDNiZjM0ZGU5OTVlNWQ4YWJiYWQ0N2MxZi90YWJsZXJhbmdlOjFlMDM4NDMwM2JmMzRkZTk5NWU1ZDhhYmJhZDQ3YzFmXzItMi0xLTEtMA_70c42d15-34f0-4a63-9929-8a640555ed1e">490.8</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i142565b2e1eb43f6a1ebf484e7f8278d_I20191231" decimals="-5" name="us-gaap:CashAndCashEquivalentsFairValueDisclosure" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDUvZnJhZzpmMjFmYmQ0NTFhYTU0ZjRhYjcyYjU4NzIxMzhhMjg4Zi90YWJsZToxZTAzODQzMDNiZjM0ZGU5OTVlNWQ4YWJiYWQ0N2MxZi90YWJsZXJhbmdlOjFlMDM4NDMwM2JmMzRkZTk5NWU1ZDhhYmJhZDQ3YzFmXzItNC0xLTEtMA_e6aad6d8-aa5b-4ca0-97f2-dd3d74980d9c">490.8</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i4519e01d4ffb4d9f97638e594e3ab157_I20191231" decimals="-5" name="us-gaap:CashAndCashEquivalentsFairValueDisclosure" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDUvZnJhZzpmMjFmYmQ0NTFhYTU0ZjRhYjcyYjU4NzIxMzhhMjg4Zi90YWJsZToxZTAzODQzMDNiZjM0ZGU5OTVlNWQ4YWJiYWQ0N2MxZi90YWJsZXJhbmdlOjFlMDM4NDMwM2JmMzRkZTk5NWU1ZDhhYmJhZDQ3YzFmXzItNi0xLTEtMA_96e4fb62-8613-40f9-a411-3e7d5a02db96">490.8</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i74b609a11e78415cb14b1c4dc6b8b164_I20191231" decimals="-5" format="ixt:zerodash" name="us-gaap:CashAndCashEquivalentsFairValueDisclosure" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDUvZnJhZzpmMjFmYmQ0NTFhYTU0ZjRhYjcyYjU4NzIxMzhhMjg4Zi90YWJsZToxZTAzODQzMDNiZjM0ZGU5OTVlNWQ4YWJiYWQ0N2MxZi90YWJsZXJhbmdlOjFlMDM4NDMwM2JmMzRkZTk5NWU1ZDhhYmJhZDQ3YzFmXzItOC0xLTEtMA_6fc50989-9a34-4db7-a792-7bd6747a2d6a">&#8212;</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Derivative financial instruments:</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Assets</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i106f56fb061f4aef9830757252dc4def_I20191231" decimals="-5" name="us-gaap:DerivativeAssets" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDUvZnJhZzpmMjFmYmQ0NTFhYTU0ZjRhYjcyYjU4NzIxMzhhMjg4Zi90YWJsZToxZTAzODQzMDNiZjM0ZGU5OTVlNWQ4YWJiYWQ0N2MxZi90YWJsZXJhbmdlOjFlMDM4NDMwM2JmMzRkZTk5NWU1ZDhhYmJhZDQ3YzFmXzQtMi0xLTEtMA_6b2fdf37-9436-42b2-a8b6-8b013b2f7c87">5.6</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i142565b2e1eb43f6a1ebf484e7f8278d_I20191231" decimals="-5" name="us-gaap:DerivativeAssets" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDUvZnJhZzpmMjFmYmQ0NTFhYTU0ZjRhYjcyYjU4NzIxMzhhMjg4Zi90YWJsZToxZTAzODQzMDNiZjM0ZGU5OTVlNWQ4YWJiYWQ0N2MxZi90YWJsZXJhbmdlOjFlMDM4NDMwM2JmMzRkZTk5NWU1ZDhhYmJhZDQ3YzFmXzQtNC0xLTEtMA_d4490071-1c88-4a33-ab28-dbf33734d45d">5.6</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i4519e01d4ffb4d9f97638e594e3ab157_I20191231" decimals="-5" format="ixt:zerodash" name="us-gaap:DerivativeAssets" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDUvZnJhZzpmMjFmYmQ0NTFhYTU0ZjRhYjcyYjU4NzIxMzhhMjg4Zi90YWJsZToxZTAzODQzMDNiZjM0ZGU5OTVlNWQ4YWJiYWQ0N2MxZi90YWJsZXJhbmdlOjFlMDM4NDMwM2JmMzRkZTk5NWU1ZDhhYmJhZDQ3YzFmXzQtNi0xLTEtMA_339217c8-1812-4d34-a6ae-67b5092160e5">&#8212;</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i74b609a11e78415cb14b1c4dc6b8b164_I20191231" decimals="-5" name="us-gaap:DerivativeAssets" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDUvZnJhZzpmMjFmYmQ0NTFhYTU0ZjRhYjcyYjU4NzIxMzhhMjg4Zi90YWJsZToxZTAzODQzMDNiZjM0ZGU5OTVlNWQ4YWJiYWQ0N2MxZi90YWJsZXJhbmdlOjFlMDM4NDMwM2JmMzRkZTk5NWU1ZDhhYmJhZDQ3YzFmXzQtOC0xLTEtMA_96b67d03-0786-4739-b264-69d8119b0fad">5.6</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Liabilities</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i106f56fb061f4aef9830757252dc4def_I20191231" decimals="-5" name="us-gaap:DerivativeLiabilities" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDUvZnJhZzpmMjFmYmQ0NTFhYTU0ZjRhYjcyYjU4NzIxMzhhMjg4Zi90YWJsZToxZTAzODQzMDNiZjM0ZGU5OTVlNWQ4YWJiYWQ0N2MxZi90YWJsZXJhbmdlOjFlMDM4NDMwM2JmMzRkZTk5NWU1ZDhhYmJhZDQ3YzFmXzUtMi0xLTEtMA_db2d2e41-29e1-49f4-adfb-859950a9baf8">7.5</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i142565b2e1eb43f6a1ebf484e7f8278d_I20191231" decimals="-5" name="us-gaap:DerivativeLiabilities" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDUvZnJhZzpmMjFmYmQ0NTFhYTU0ZjRhYjcyYjU4NzIxMzhhMjg4Zi90YWJsZToxZTAzODQzMDNiZjM0ZGU5OTVlNWQ4YWJiYWQ0N2MxZi90YWJsZXJhbmdlOjFlMDM4NDMwM2JmMzRkZTk5NWU1ZDhhYmJhZDQ3YzFmXzUtNC0xLTEtMA_8c68cb19-48c2-46ed-a757-9c13ae53fc34">7.5</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i4519e01d4ffb4d9f97638e594e3ab157_I20191231" decimals="-5" format="ixt:zerodash" name="us-gaap:DerivativeLiabilities" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDUvZnJhZzpmMjFmYmQ0NTFhYTU0ZjRhYjcyYjU4NzIxMzhhMjg4Zi90YWJsZToxZTAzODQzMDNiZjM0ZGU5OTVlNWQ4YWJiYWQ0N2MxZi90YWJsZXJhbmdlOjFlMDM4NDMwM2JmMzRkZTk5NWU1ZDhhYmJhZDQ3YzFmXzUtNi0xLTEtMA_c49034c4-4d98-48e4-93a8-dfdb26b7a4e4">&#8212;</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i74b609a11e78415cb14b1c4dc6b8b164_I20191231" decimals="-5" name="us-gaap:DerivativeLiabilities" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDUvZnJhZzpmMjFmYmQ0NTFhYTU0ZjRhYjcyYjU4NzIxMzhhMjg4Zi90YWJsZToxZTAzODQzMDNiZjM0ZGU5OTVlNWQ4YWJiYWQ0N2MxZi90YWJsZXJhbmdlOjFlMDM4NDMwM2JmMzRkZTk5NWU1ZDhhYmJhZDQ3YzFmXzUtOC0xLTEtMA_41767422-1b94-4197-b6de-9e02a5b31339">7.5</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Debt (a)</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-bottom:3pt double #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i106f56fb061f4aef9830757252dc4def_I20191231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:DebtInstrumentFairValue" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDUvZnJhZzpmMjFmYmQ0NTFhYTU0ZjRhYjcyYjU4NzIxMzhhMjg4Zi90YWJsZToxZTAzODQzMDNiZjM0ZGU5OTVlNWQ4YWJiYWQ0N2MxZi90YWJsZXJhbmdlOjFlMDM4NDMwM2JmMzRkZTk5NWU1ZDhhYmJhZDQ3YzFmXzYtMi0xLTEtMA_bbaf4eee-6ec0-44f2-9edd-3da98d8dbc99">1,411.2</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-bottom:3pt double #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i142565b2e1eb43f6a1ebf484e7f8278d_I20191231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:DebtInstrumentFairValue" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDUvZnJhZzpmMjFmYmQ0NTFhYTU0ZjRhYjcyYjU4NzIxMzhhMjg4Zi90YWJsZToxZTAzODQzMDNiZjM0ZGU5OTVlNWQ4YWJiYWQ0N2MxZi90YWJsZXJhbmdlOjFlMDM4NDMwM2JmMzRkZTk5NWU1ZDhhYmJhZDQ3YzFmXzYtNC0xLTEtMA_4071f2a0-6e01-46b6-982e-609d6f33f891">1,676.5</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-bottom:3pt double #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i4519e01d4ffb4d9f97638e594e3ab157_I20191231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:DebtInstrumentFairValue" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDUvZnJhZzpmMjFmYmQ0NTFhYTU0ZjRhYjcyYjU4NzIxMzhhMjg4Zi90YWJsZToxZTAzODQzMDNiZjM0ZGU5OTVlNWQ4YWJiYWQ0N2MxZi90YWJsZXJhbmdlOjFlMDM4NDMwM2JmMzRkZTk5NWU1ZDhhYmJhZDQ3YzFmXzYtNi0xLTEtMA_3f07e86e-76ff-4cd6-a253-6d192303e52a">1,552.8</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-bottom:3pt double #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i74b609a11e78415cb14b1c4dc6b8b164_I20191231" decimals="-5" name="us-gaap:DebtInstrumentFairValue" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDUvZnJhZzpmMjFmYmQ0NTFhYTU0ZjRhYjcyYjU4NzIxMzhhMjg4Zi90YWJsZToxZTAzODQzMDNiZjM0ZGU5OTVlNWQ4YWJiYWQ0N2MxZi90YWJsZXJhbmdlOjFlMDM4NDMwM2JmMzRkZTk5NWU1ZDhhYmJhZDQ3YzFmXzYtOC0xLTEtMA_9f542336-344d-424a-870b-e4ad11c81f20">123.7</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr></table></div></ix:nonNumeric><div style="margin-top:9pt;padding-left:27pt;text-indent:-27pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">(a)</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:15.91pt">The total carrying amount for debt excludes debt issuance costs related to the recognized debt liability which is presented in the consolidated balance sheet as a direct reduction from the carrying amount of the debt liability.  The December 31, 2020 debt carrying value includes $<ix:nonFraction unitRef="usd" contextRef="idb6d8200d33547179bf293d4671bc4a4_I20201231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:DebtInstrumentConvertibleCarryingAmountOfTheEquityComponent" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDUvZnJhZzpmMjFmYmQ0NTFhYTU0ZjRhYjcyYjU4NzIxMzhhMjg4Zi90ZXh0cmVnaW9uOmYyMWZiZDQ1MWFhNTRmNGFiNzJiNTg3MjEzOGEyODhmXzkzNDU4NDg4Mzk2NDY_ed9c5565-9b92-49d0-9956-abdb54b71037">46.8</ix:nonFraction> million for the unamortized balance of the portion of the 2025 Convertible Notes recorded in stockholders&#8217; equity due to the flexible settlement feature of the notes (see Note 12).</span></div><div style="margin-top:9pt"><span><br/></span></div><div><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">In accordance with accounting standards, fair value is defined as the exchange price that would be received for an asset or paid to transfer a liability (an exit price) in the principal or most advantageous market for the asset or liability in an orderly transaction between market participants at the measurement date.  Accounting standards established three levels of a fair value hierarchy that prioritizes the inputs used to measure fair value.  This hierarchy requires entities to maximize the use of observable inputs and minimize the use of unobservable inputs.  The three levels of inputs used to measure fair value are as follows:</span></div><div style="margin-top:9pt;padding-left:27pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Level 1 &#8211; Quoted prices in active markets for identical assets or liabilities.</span></div><div style="margin-top:9pt;padding-left:27pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Level 2 &#8211; Observable inputs other than quoted prices included in Level 1, such as quoted prices for similar assets and liabilities in active markets; quoted prices for identical or similar assets and liabilities in markets that are not active; or other inputs that are observable or can be corroborated by observable market data.</span></div><div style="margin-top:9pt;padding-left:27pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Level 3 &#8211; Unobservable inputs that are supported by little or no market activity and that are significant to the fair value of the assets and liabilities.  This includes certain pricing models, discounted cash flow methodologies and similar techniques that use significant unobservable inputs.</span></div></ix:continuation><div style="margin-top:9pt"><span><br/></span></div><div style="height:42.75pt;position:relative;width:100%"><div style="bottom:0;position:absolute;width:100%"><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">82</span></div></div></div><hr style="page-break-after:always"/><div style="min-height:42.75pt;width:100%"><div><span><br/></span></div></div><ix:continuation id="i4374bf8229054a91858cabb3af1b12f0"><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The availability of observable market data is monitored to assess the appropriate classification of financial instruments within the fair value hierarchy.  Changes in economic conditions or model-based valuation techniques may require the transfer of financial instruments from one fair value level to another.  In such instances, the transfer is reported at the beginning of the reporting period.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The following methods and assumptions were used by the Company in estimating the fair value of its financial instruments:</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Cash and cash equivalents:  Fair values were determined using Level 1 information.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Derivative financial instruments:  Fair values for derivatives were measured using exchange-traded prices for the hedged items.  The fair value was determined using Level 2 information, including consideration of counterparty risk and the Company&#8217;s credit risk.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Short-term and long-term debt:  The fair values of the 2022 and 2025 Convertible Notes, the 2023 Notes, the Allegheny Ludlum <ix:nonFraction unitRef="number" contextRef="icb889ad5873d4090891b498dc3361bf6_I20201231" decimals="INF" name="us-gaap:DebtInstrumentInterestRateStatedPercentage" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDUvZnJhZzpmMjFmYmQ0NTFhYTU0ZjRhYjcyYjU4NzIxMzhhMjg4Zi90ZXh0cmVnaW9uOmYyMWZiZDQ1MWFhNTRmNGFiNzJiNTg3MjEzOGEyODhmXzI4NjA_46e1537a-f3bc-478f-86ac-60ff84194e3d">6.95</ix:nonFraction>% Debentures due 2025 and the 2027 Notes were determined using Level 1 information.  The fair values of other short-term and long-term debt were determined using Level 2 information.</span></div></ix:continuation><div id="ic497b78baf544b3b876031cee79c5caa_148"></div><div style="margin-top:14pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%">Note 16. <ix:nonNumeric contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" name="us-gaap:PensionAndOtherPostretirementBenefitsDisclosureTextBlock" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90ZXh0cmVnaW9uOmFiYTMzMDVhOGQwMTQ5ZjI4ZTc3MDVmMzM3YmYzMTE3XzE3MjI4_27fc7923-e08f-41c6-9c43-c35acb5d0991" continuedAt="i8b6e96e47623469ebbe79f9008d6e7fb" escape="true">Retirement Benefits</ix:nonNumeric></span></div><ix:continuation id="i8b6e96e47623469ebbe79f9008d6e7fb" continuedAt="i515cde2ef2b346cf988b104fb43fcae3"><ix:nonNumeric contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" name="us-gaap:PensionAndOtherPostretirementPlansPolicy" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90ZXh0cmVnaW9uOmFiYTMzMDVhOGQwMTQ5ZjI4ZTc3MDVmMzM3YmYzMTE3XzE3MzA3_5717b319-866d-425a-a623-1ab69daf3d26" escape="true"><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The Company has defined contribution retirement plans or defined benefit pension plans covering substantially all employees.  Company contributions to defined contribution retirement plans are generally based on a percentage of eligible pay or based on hours worked.  Benefits under the defined benefit pension plans are generally based on years of service and/or final average pay.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The Company also sponsors several postretirement plans covering certain collectively-bargained salaried and hourly employees.  The plans provide health care and life insurance benefits for eligible retirees.  In most retiree health care plans, Company contributions towards premiums are capped based on the cost as of a certain date, thereby creating a defined contribution.</span></div></ix:nonNumeric><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">ATI instituted several actions over the last few years as part of its retirement benefit liability management strategy.  Future benefit accruals for all participants in the U.S. defined benefit pension plans other than those subject to a CBA were frozen at the end of 2014, and subsequently CBAs were negotiated to close these plans to new entrants.  As a result of these actions, the Company has now completely closed all defined benefit pension plans to new entrants, and has substantially limited the number of employees still accruing benefit service to approximately <ix:nonFraction unitRef="employee" contextRef="ice3e58d5852a4b4ba694d83f298c144a_I20201231" decimals="0" format="ixt:numdotdecimal" name="ati:Definedbenefitplannumberofemployeesaccruingbenefitservice" scale="0" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90ZXh0cmVnaW9uOmFiYTMzMDVhOGQwMTQ5ZjI4ZTc3MDVmMzM3YmYzMTE3XzEzNjU_63e584f2-0f3e-4f99-b9c3-06b21fd39a5b">1,300</ix:nonFraction> participants, or less than <ix:nonFraction unitRef="number" contextRef="ice3e58d5852a4b4ba694d83f298c144a_I20201231" decimals="2" name="ati:DefinedBenefitPlanPercentOfEmployeesaccruingbenefitservice" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90ZXh0cmVnaW9uOmFiYTMzMDVhOGQwMTQ5ZjI4ZTc3MDVmMzM3YmYzMTE3XzEzOTU_dd855f89-826f-4414-a780-dc69c8b13b7d">10</ix:nonFraction>% of the population in the U.S. qualified defined benefit pension plans.  Additionally, all of ATI&#8217;s remaining collectively-bargained, capped defined benefit retiree health care plans are now closed to new entrants.  These liability management actions have transitioned ATI&#8217;s retirement benefit and other postretirement benefit programs largely to a defined contribution structure.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Beginning on June 1, 2020, in response to the economic challenges created by the COVID-19 pandemic, the Company reduced its qualified non-elective contribution percentage and suspended all Company match contributions for salaried participants in the ATI 401(k) Savings Plan, and deferred the funding of Company contributions to this plan until 2021, resulting in $<ix:nonFraction unitRef="usd" contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231" decimals="-5" format="ixt:numdotdecimal" name="ati:DefinedContributionPlanDeferredContributionsDueToCOVID19Pandemic" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90ZXh0cmVnaW9uOmFiYTMzMDVhOGQwMTQ5ZjI4ZTc3MDVmMzM3YmYzMTE3XzkzNDU4NDg4NjExNjc_58c0ff06-d56b-4c17-ad9f-729fadfcbcd0">7.3</ix:nonFraction> million reported in other current liabilities for this deferral on the consolidated balance sheet as of December 31, 2020.  Costs for defined contribution retirement plans were $<ix:nonFraction unitRef="usd" contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:DefinedContributionPlanCostRecognized" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90ZXh0cmVnaW9uOmFiYTMzMDVhOGQwMTQ5ZjI4ZTc3MDVmMzM3YmYzMTE3XzE4MzE_0ea1e38a-f933-46ea-84e1-b6ffcf5e4a99">29.9</ix:nonFraction> million in 2020, $<ix:nonFraction unitRef="usd" contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:DefinedContributionPlanCostRecognized" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90ZXh0cmVnaW9uOmFiYTMzMDVhOGQwMTQ5ZjI4ZTc3MDVmMzM3YmYzMTE3XzE4NDE_8d190320-3741-4420-ad23-10116123b32f">44.8</ix:nonFraction> million in 2019, and $<ix:nonFraction unitRef="usd" contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:DefinedContributionPlanCostRecognized" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90ZXh0cmVnaW9uOmFiYTMzMDVhOGQwMTQ5ZjI4ZTc3MDVmMzM3YmYzMTE3XzE4NTU_f3f7f740-8ca7-4887-b92b-f00942e520c4">39.9</ix:nonFraction> million in 2018.  Company contributions to these defined contribution plans are funded with cash.  Other postretirement benefit costs for a defined contribution plan were $<ix:nonFraction unitRef="usd" contextRef="i42bbdac4c9a4416ea7b20980001c990b_D20200101-20201231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:DefinedContributionPlanCostRecognized" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90ZXh0cmVnaW9uOmFiYTMzMDVhOGQwMTQ5ZjI4ZTc3MDVmMzM3YmYzMTE3XzIwMTg_a93e51d2-0d79-4615-8b5f-9a8aba7cab08">0.7</ix:nonFraction> million, $<ix:nonFraction unitRef="usd" contextRef="ie18a3e07c8424cb58c1eaf54a5331757_D20190101-20191231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:DefinedContributionPlanCostRecognized" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90ZXh0cmVnaW9uOmFiYTMzMDVhOGQwMTQ5ZjI4ZTc3MDVmMzM3YmYzMTE3XzIwMjI_e726aff2-3f0b-4c75-a268-39ac0666b1b2">1.0</ix:nonFraction> million, and $<ix:nonFraction unitRef="usd" contextRef="i08eb6e1351b54b22a2f1f3737a0732bd_D20180101-20181231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:DefinedContributionPlanCostRecognized" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90ZXh0cmVnaW9uOmFiYTMzMDVhOGQwMTQ5ZjI4ZTc3MDVmMzM3YmYzMTE3XzIwMzA_c9600063-20dd-4d21-addd-4967f3fd5d63">1.0</ix:nonFraction> million for the fiscal years ended December&#160;31, 2020, 2019 and 2018, respectively.</span></div><ix:nonNumeric contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" name="us-gaap:ScheduleOfDefinedBenefitPlansDisclosuresTextBlock" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90ZXh0cmVnaW9uOmFiYTMzMDVhOGQwMTQ5ZjI4ZTc3MDVmMzM3YmYzMTE3XzE3Mjcz_849e4879-9601-4d7e-be34-d310ca0e9f57" escape="true"><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The components of pension and other postretirement benefit expense for the Company&#8217;s defined benefit plans included the following:</span></div><div style="margin-bottom:5pt;margin-top:5pt"><table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.561%"><tr><td style="width:1.0%"></td><td style="width:38.107%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.534%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:8.297%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.534%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:8.297%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.534%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:8.297%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.534%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:8.297%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.534%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:8.297%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.534%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:8.304%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">&#160;</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="15" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Pension Benefits</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="15" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Other&#160;Postretirement&#160;Benefits</span></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:100%">(In millions)</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">2020</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2019</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2018</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">2020</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2019</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2018</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Service cost&#8212;benefits earned during the year</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i455ac51d5f5c431fa79e31565419eff6_D20200101-20201231" decimals="-5" name="us-gaap:DefinedBenefitPlanServiceCost" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTowNzFjOTIxOTVkMWI0MGU2YjdiZTYzZGQ4ZTFjYmQyYS90YWJsZXJhbmdlOjA3MWM5MjE5NWQxYjQwZTZiN2JlNjNkZDhlMWNiZDJhXzItMi0xLTEtMA_d497ce2a-18b2-486a-89c1-bfca912a9501">12.7</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i619d0ed2119e4fe6aaf6b5071f033fd7_D20190101-20191231" decimals="-5" name="us-gaap:DefinedBenefitPlanServiceCost" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTowNzFjOTIxOTVkMWI0MGU2YjdiZTYzZGQ4ZTFjYmQyYS90YWJsZXJhbmdlOjA3MWM5MjE5NWQxYjQwZTZiN2JlNjNkZDhlMWNiZDJhXzItNC0xLTEtMA_9d865833-e74f-4fae-b952-854210133fef">12.7</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ic816f39c5b724cc88cd2f588f7d97fd3_D20180101-20181231" decimals="-5" name="us-gaap:DefinedBenefitPlanServiceCost" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTowNzFjOTIxOTVkMWI0MGU2YjdiZTYzZGQ4ZTFjYmQyYS90YWJsZXJhbmdlOjA3MWM5MjE5NWQxYjQwZTZiN2JlNjNkZDhlMWNiZDJhXzItNi0xLTEtMA_2d09476a-d987-47a1-94f7-78d853f08cf7">16.4</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i42bbdac4c9a4416ea7b20980001c990b_D20200101-20201231" decimals="-5" name="us-gaap:DefinedBenefitPlanServiceCost" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTowNzFjOTIxOTVkMWI0MGU2YjdiZTYzZGQ4ZTFjYmQyYS90YWJsZXJhbmdlOjA3MWM5MjE5NWQxYjQwZTZiN2JlNjNkZDhlMWNiZDJhXzItOC0xLTEtMA_f42f2cdd-60e2-4b14-81d8-40125fc11ebe">2.3</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ie18a3e07c8424cb58c1eaf54a5331757_D20190101-20191231" decimals="-5" name="us-gaap:DefinedBenefitPlanServiceCost" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTowNzFjOTIxOTVkMWI0MGU2YjdiZTYzZGQ4ZTFjYmQyYS90YWJsZXJhbmdlOjA3MWM5MjE5NWQxYjQwZTZiN2JlNjNkZDhlMWNiZDJhXzItMTAtMS0xLTA_67f813b5-b0e6-4019-866f-e0391e95075b">1.9</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i08eb6e1351b54b22a2f1f3737a0732bd_D20180101-20181231" decimals="-5" name="us-gaap:DefinedBenefitPlanServiceCost" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTowNzFjOTIxOTVkMWI0MGU2YjdiZTYzZGQ4ZTFjYmQyYS90YWJsZXJhbmdlOjA3MWM5MjE5NWQxYjQwZTZiN2JlNjNkZDhlMWNiZDJhXzItMTItMS0xLTA_78f430c9-2750-474f-a801-689b32b471cc">2.5</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Interest cost on benefits earned in prior years</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i455ac51d5f5c431fa79e31565419eff6_D20200101-20201231" decimals="-5" name="us-gaap:DefinedBenefitPlanInterestCost" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTowNzFjOTIxOTVkMWI0MGU2YjdiZTYzZGQ4ZTFjYmQyYS90YWJsZXJhbmdlOjA3MWM5MjE5NWQxYjQwZTZiN2JlNjNkZDhlMWNiZDJhXzMtMi0xLTEtMA_6211e109-2e20-43b5-b9a7-958f42054194">86.3</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i619d0ed2119e4fe6aaf6b5071f033fd7_D20190101-20191231" decimals="-5" name="us-gaap:DefinedBenefitPlanInterestCost" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTowNzFjOTIxOTVkMWI0MGU2YjdiZTYzZGQ4ZTFjYmQyYS90YWJsZXJhbmdlOjA3MWM5MjE5NWQxYjQwZTZiN2JlNjNkZDhlMWNiZDJhXzMtNC0xLTEtMA_7a67697c-47fc-4f48-90af-98c6cade0f27">105.5</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ic816f39c5b724cc88cd2f588f7d97fd3_D20180101-20181231" decimals="-5" name="us-gaap:DefinedBenefitPlanInterestCost" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTowNzFjOTIxOTVkMWI0MGU2YjdiZTYzZGQ4ZTFjYmQyYS90YWJsZXJhbmdlOjA3MWM5MjE5NWQxYjQwZTZiN2JlNjNkZDhlMWNiZDJhXzMtNi0xLTEtMA_8616e9bf-a355-45c9-aaad-d59f056cfb7d">104.8</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i42bbdac4c9a4416ea7b20980001c990b_D20200101-20201231" decimals="-5" name="us-gaap:DefinedBenefitPlanInterestCost" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTowNzFjOTIxOTVkMWI0MGU2YjdiZTYzZGQ4ZTFjYmQyYS90YWJsZXJhbmdlOjA3MWM5MjE5NWQxYjQwZTZiN2JlNjNkZDhlMWNiZDJhXzMtOC0xLTEtMA_4c0c9a74-da71-40de-a2dd-da344477ece8">10.7</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ie18a3e07c8424cb58c1eaf54a5331757_D20190101-20191231" decimals="-5" name="us-gaap:DefinedBenefitPlanInterestCost" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTowNzFjOTIxOTVkMWI0MGU2YjdiZTYzZGQ4ZTFjYmQyYS90YWJsZXJhbmdlOjA3MWM5MjE5NWQxYjQwZTZiN2JlNjNkZDhlMWNiZDJhXzMtMTAtMS0xLTA_fb8d1ef1-2ad3-4fa8-b7c7-4f30561ffbcb">14.8</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i08eb6e1351b54b22a2f1f3737a0732bd_D20180101-20181231" decimals="-5" name="us-gaap:DefinedBenefitPlanInterestCost" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTowNzFjOTIxOTVkMWI0MGU2YjdiZTYzZGQ4ZTFjYmQyYS90YWJsZXJhbmdlOjA3MWM5MjE5NWQxYjQwZTZiN2JlNjNkZDhlMWNiZDJhXzMtMTItMS0xLTA_3b4c1e8f-3305-433b-bcf8-2be143302b8a">12.7</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Expected return on plan assets</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i455ac51d5f5c431fa79e31565419eff6_D20200101-20201231" decimals="-5" name="us-gaap:DefinedBenefitPlanExpectedReturnOnPlanAssets" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTowNzFjOTIxOTVkMWI0MGU2YjdiZTYzZGQ4ZTFjYmQyYS90YWJsZXJhbmdlOjA3MWM5MjE5NWQxYjQwZTZiN2JlNjNkZDhlMWNiZDJhXzQtMi0xLTEtMA_adf94c68-2eb4-42cf-9dc3-6fa4b29eed81">134.5</ix:nonFraction>)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i619d0ed2119e4fe6aaf6b5071f033fd7_D20190101-20191231" decimals="-5" name="us-gaap:DefinedBenefitPlanExpectedReturnOnPlanAssets" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTowNzFjOTIxOTVkMWI0MGU2YjdiZTYzZGQ4ZTFjYmQyYS90YWJsZXJhbmdlOjA3MWM5MjE5NWQxYjQwZTZiN2JlNjNkZDhlMWNiZDJhXzQtNC0xLTEtMA_1cdb1cf9-58ff-49aa-bdd1-c4ff37506e5e">131.3</ix:nonFraction>)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="ic816f39c5b724cc88cd2f588f7d97fd3_D20180101-20181231" decimals="-5" name="us-gaap:DefinedBenefitPlanExpectedReturnOnPlanAssets" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTowNzFjOTIxOTVkMWI0MGU2YjdiZTYzZGQ4ZTFjYmQyYS90YWJsZXJhbmdlOjA3MWM5MjE5NWQxYjQwZTZiN2JlNjNkZDhlMWNiZDJhXzQtNi0xLTEtMA_785152d2-c464-4da7-a936-b08105f2c0e8">157.9</ix:nonFraction>)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i42bbdac4c9a4416ea7b20980001c990b_D20200101-20201231" decimals="-5" format="ixt:zerodash" name="us-gaap:DefinedBenefitPlanExpectedReturnOnPlanAssets" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTowNzFjOTIxOTVkMWI0MGU2YjdiZTYzZGQ4ZTFjYmQyYS90YWJsZXJhbmdlOjA3MWM5MjE5NWQxYjQwZTZiN2JlNjNkZDhlMWNiZDJhXzQtOC0xLTEtMA_1fd468c9-107a-4971-b9c7-561e1d16dd5b">&#8212;</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ie18a3e07c8424cb58c1eaf54a5331757_D20190101-20191231" decimals="-5" format="ixt:zerodash" name="us-gaap:DefinedBenefitPlanExpectedReturnOnPlanAssets" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTowNzFjOTIxOTVkMWI0MGU2YjdiZTYzZGQ4ZTFjYmQyYS90YWJsZXJhbmdlOjA3MWM5MjE5NWQxYjQwZTZiN2JlNjNkZDhlMWNiZDJhXzQtMTAtMS0xLTA_5b33eee7-7fc7-4019-a366-112784ed00a6">&#8212;</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i08eb6e1351b54b22a2f1f3737a0732bd_D20180101-20181231" decimals="-5" format="ixt:zerodash" name="us-gaap:DefinedBenefitPlanExpectedReturnOnPlanAssets" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTowNzFjOTIxOTVkMWI0MGU2YjdiZTYzZGQ4ZTFjYmQyYS90YWJsZXJhbmdlOjA3MWM5MjE5NWQxYjQwZTZiN2JlNjNkZDhlMWNiZDJhXzQtMTItMS0xLTA_ebcdfc00-72b8-4b7a-9a83-4d826d944ded">&#8212;</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Amortization of prior service cost (credit)</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i455ac51d5f5c431fa79e31565419eff6_D20200101-20201231" decimals="-5" name="us-gaap:DefinedBenefitPlanAmortizationOfPriorServiceCostCredit" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTowNzFjOTIxOTVkMWI0MGU2YjdiZTYzZGQ4ZTFjYmQyYS90YWJsZXJhbmdlOjA3MWM5MjE5NWQxYjQwZTZiN2JlNjNkZDhlMWNiZDJhXzUtMi0xLTEtMA_aa870e8e-df00-45c0-b020-2c62ec3daa51">0.7</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i619d0ed2119e4fe6aaf6b5071f033fd7_D20190101-20191231" decimals="-5" name="us-gaap:DefinedBenefitPlanAmortizationOfPriorServiceCostCredit" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTowNzFjOTIxOTVkMWI0MGU2YjdiZTYzZGQ4ZTFjYmQyYS90YWJsZXJhbmdlOjA3MWM5MjE5NWQxYjQwZTZiN2JlNjNkZDhlMWNiZDJhXzUtNC0xLTEtMA_911a31b7-b750-4f9a-8d7a-218866542039">0.3</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ic816f39c5b724cc88cd2f588f7d97fd3_D20180101-20181231" decimals="-5" name="us-gaap:DefinedBenefitPlanAmortizationOfPriorServiceCostCredit" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTowNzFjOTIxOTVkMWI0MGU2YjdiZTYzZGQ4ZTFjYmQyYS90YWJsZXJhbmdlOjA3MWM5MjE5NWQxYjQwZTZiN2JlNjNkZDhlMWNiZDJhXzUtNi0xLTEtMA_f73a3b76-2061-44fc-bdd0-aa5aa1cb62cb">0.3</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i42bbdac4c9a4416ea7b20980001c990b_D20200101-20201231" decimals="-5" sign="-" name="us-gaap:DefinedBenefitPlanAmortizationOfPriorServiceCostCredit" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTowNzFjOTIxOTVkMWI0MGU2YjdiZTYzZGQ4ZTFjYmQyYS90YWJsZXJhbmdlOjA3MWM5MjE5NWQxYjQwZTZiN2JlNjNkZDhlMWNiZDJhXzUtOC0xLTEtMA_1418637a-6d3f-4760-9b3f-fd74adec8cdc">3.8</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="ie18a3e07c8424cb58c1eaf54a5331757_D20190101-20191231" decimals="-5" sign="-" name="us-gaap:DefinedBenefitPlanAmortizationOfPriorServiceCostCredit" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTowNzFjOTIxOTVkMWI0MGU2YjdiZTYzZGQ4ZTFjYmQyYS90YWJsZXJhbmdlOjA3MWM5MjE5NWQxYjQwZTZiN2JlNjNkZDhlMWNiZDJhXzUtMTAtMS0xLTA_ae0860d4-168e-430e-b88d-b9c2e32c12a5">2.9</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i08eb6e1351b54b22a2f1f3737a0732bd_D20180101-20181231" decimals="-5" sign="-" name="us-gaap:DefinedBenefitPlanAmortizationOfPriorServiceCostCredit" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTowNzFjOTIxOTVkMWI0MGU2YjdiZTYzZGQ4ZTFjYmQyYS90YWJsZXJhbmdlOjA3MWM5MjE5NWQxYjQwZTZiN2JlNjNkZDhlMWNiZDJhXzUtMTItMS0xLTA_75065d1b-6a82-4eab-bff9-5ccfc1e0050f">2.9</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Amortization of net actuarial loss</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i455ac51d5f5c431fa79e31565419eff6_D20200101-20201231" decimals="-5" sign="-" name="us-gaap:DefinedBenefitPlanAmortizationOfGainsLosses" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTowNzFjOTIxOTVkMWI0MGU2YjdiZTYzZGQ4ZTFjYmQyYS90YWJsZXJhbmdlOjA3MWM5MjE5NWQxYjQwZTZiN2JlNjNkZDhlMWNiZDJhXzYtMi0xLTEtMA_c573b0e2-5e20-4f3c-8b68-8b66bd30687f">74.5</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i619d0ed2119e4fe6aaf6b5071f033fd7_D20190101-20191231" decimals="-5" sign="-" name="us-gaap:DefinedBenefitPlanAmortizationOfGainsLosses" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTowNzFjOTIxOTVkMWI0MGU2YjdiZTYzZGQ4ZTFjYmQyYS90YWJsZXJhbmdlOjA3MWM5MjE5NWQxYjQwZTZiN2JlNjNkZDhlMWNiZDJhXzYtNC0xLTEtMA_becebb0c-e940-477e-a71c-8cc2a7c483c7">73.7</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ic816f39c5b724cc88cd2f588f7d97fd3_D20180101-20181231" decimals="-5" sign="-" name="us-gaap:DefinedBenefitPlanAmortizationOfGainsLosses" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTowNzFjOTIxOTVkMWI0MGU2YjdiZTYzZGQ4ZTFjYmQyYS90YWJsZXJhbmdlOjA3MWM5MjE5NWQxYjQwZTZiN2JlNjNkZDhlMWNiZDJhXzYtNi0xLTEtMA_e9622693-3068-476e-992b-ecfdf66351ea">65.9</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i42bbdac4c9a4416ea7b20980001c990b_D20200101-20201231" decimals="-5" sign="-" name="us-gaap:DefinedBenefitPlanAmortizationOfGainsLosses" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTowNzFjOTIxOTVkMWI0MGU2YjdiZTYzZGQ4ZTFjYmQyYS90YWJsZXJhbmdlOjA3MWM5MjE5NWQxYjQwZTZiN2JlNjNkZDhlMWNiZDJhXzYtOC0xLTEtMA_120e950c-7573-45a4-9aa4-4dde4b22049f">10.8</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ie18a3e07c8424cb58c1eaf54a5331757_D20190101-20191231" decimals="-5" sign="-" name="us-gaap:DefinedBenefitPlanAmortizationOfGainsLosses" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTowNzFjOTIxOTVkMWI0MGU2YjdiZTYzZGQ4ZTFjYmQyYS90YWJsZXJhbmdlOjA3MWM5MjE5NWQxYjQwZTZiN2JlNjNkZDhlMWNiZDJhXzYtMTAtMS0xLTA_28938a3b-77e9-425c-ba85-fb05dae14f85">13.5</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i08eb6e1351b54b22a2f1f3737a0732bd_D20180101-20181231" decimals="-5" sign="-" name="us-gaap:DefinedBenefitPlanAmortizationOfGainsLosses" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTowNzFjOTIxOTVkMWI0MGU2YjdiZTYzZGQ4ZTFjYmQyYS90YWJsZXJhbmdlOjA3MWM5MjE5NWQxYjQwZTZiN2JlNjNkZDhlMWNiZDJhXzYtMTItMS0xLTA_ce5e1b67-2f62-4aa5-98c2-54b7ca4e48d2">10.6</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Curtailment loss (gain)</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i455ac51d5f5c431fa79e31565419eff6_D20200101-20201231" decimals="-5" format="ixt:zerodash" name="us-gaap:DefinedBenefitPlanRecognizedNetGainLossDueToCurtailments" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTowNzFjOTIxOTVkMWI0MGU2YjdiZTYzZGQ4ZTFjYmQyYS90YWJsZXJhbmdlOjA3MWM5MjE5NWQxYjQwZTZiN2JlNjNkZDhlMWNiZDJhXzctMi0xLTEtMA_2334a3d9-c9a7-4c47-a947-f3b9417576c0">&#8212;</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i619d0ed2119e4fe6aaf6b5071f033fd7_D20190101-20191231" decimals="-5" format="ixt:zerodash" name="us-gaap:DefinedBenefitPlanRecognizedNetGainLossDueToCurtailments" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTowNzFjOTIxOTVkMWI0MGU2YjdiZTYzZGQ4ZTFjYmQyYS90YWJsZXJhbmdlOjA3MWM5MjE5NWQxYjQwZTZiN2JlNjNkZDhlMWNiZDJhXzctNC0xLTEtMA_d5e768f3-f367-411c-bfc3-623e25e86d01">&#8212;</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ic816f39c5b724cc88cd2f588f7d97fd3_D20180101-20181231" decimals="-5" sign="-" name="us-gaap:DefinedBenefitPlanRecognizedNetGainLossDueToCurtailments" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTowNzFjOTIxOTVkMWI0MGU2YjdiZTYzZGQ4ZTFjYmQyYS90YWJsZXJhbmdlOjA3MWM5MjE5NWQxYjQwZTZiN2JlNjNkZDhlMWNiZDJhXzctNi0xLTEtMA_f8cb7d57-fb92-47ab-a769-238acc806bde">0.4</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i42bbdac4c9a4416ea7b20980001c990b_D20200101-20201231" decimals="-5" name="us-gaap:DefinedBenefitPlanRecognizedNetGainLossDueToCurtailments" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTowNzFjOTIxOTVkMWI0MGU2YjdiZTYzZGQ4ZTFjYmQyYS90YWJsZXJhbmdlOjA3MWM5MjE5NWQxYjQwZTZiN2JlNjNkZDhlMWNiZDJhXzctOC0xLTEtMA_adec946f-1d9e-42da-8744-b281092a7fbc">0.2</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ie18a3e07c8424cb58c1eaf54a5331757_D20190101-20191231" decimals="-5" format="ixt:zerodash" name="us-gaap:DefinedBenefitPlanRecognizedNetGainLossDueToCurtailments" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTowNzFjOTIxOTVkMWI0MGU2YjdiZTYzZGQ4ZTFjYmQyYS90YWJsZXJhbmdlOjA3MWM5MjE5NWQxYjQwZTZiN2JlNjNkZDhlMWNiZDJhXzctMTAtMS0xLTA_a7b23cac-58d0-4568-aceb-3786a1556533">&#8212;</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i08eb6e1351b54b22a2f1f3737a0732bd_D20180101-20181231" decimals="-5" format="ixt:zerodash" name="us-gaap:DefinedBenefitPlanRecognizedNetGainLossDueToCurtailments" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTowNzFjOTIxOTVkMWI0MGU2YjdiZTYzZGQ4ZTFjYmQyYS90YWJsZXJhbmdlOjA3MWM5MjE5NWQxYjQwZTZiN2JlNjNkZDhlMWNiZDJhXzctMTItMS0xLTA_5ba6ae8c-0920-4b6f-b5d1-797386b351fa">&#8212;</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Termination benefits</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i455ac51d5f5c431fa79e31565419eff6_D20200101-20201231" decimals="-5" name="us-gaap:DefinedBenefitPlanCostOfProvidingSpecialOrContractualTerminationBenefitRecognizedDuringPeriod" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTowNzFjOTIxOTVkMWI0MGU2YjdiZTYzZGQ4ZTFjYmQyYS90YWJsZXJhbmdlOjA3MWM5MjE5NWQxYjQwZTZiN2JlNjNkZDhlMWNiZDJhXzgtMi0xLTEtMzE4Mg_9ee5ad2e-4c23-4c71-8c8a-cec622129a8c">10.9</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i619d0ed2119e4fe6aaf6b5071f033fd7_D20190101-20191231" decimals="-6" format="ixt:zerodash" name="us-gaap:DefinedBenefitPlanCostOfProvidingSpecialOrContractualTerminationBenefitRecognizedDuringPeriod" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTowNzFjOTIxOTVkMWI0MGU2YjdiZTYzZGQ4ZTFjYmQyYS90YWJsZXJhbmdlOjA3MWM5MjE5NWQxYjQwZTZiN2JlNjNkZDhlMWNiZDJhXzgtNC0xLTEtMzE4Mg_8ffe57cd-2b5d-41fd-a2b4-6b7b4a985e75">&#8212;</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ic816f39c5b724cc88cd2f588f7d97fd3_D20180101-20181231" decimals="-6" format="ixt:zerodash" name="us-gaap:DefinedBenefitPlanCostOfProvidingSpecialOrContractualTerminationBenefitRecognizedDuringPeriod" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTowNzFjOTIxOTVkMWI0MGU2YjdiZTYzZGQ4ZTFjYmQyYS90YWJsZXJhbmdlOjA3MWM5MjE5NWQxYjQwZTZiN2JlNjNkZDhlMWNiZDJhXzgtNi0xLTEtMzE4Mg_37e63536-d896-429d-b682-b91c035c13e8">&#8212;</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i42bbdac4c9a4416ea7b20980001c990b_D20200101-20201231" decimals="-5" name="us-gaap:DefinedBenefitPlanCostOfProvidingSpecialOrContractualTerminationBenefitRecognizedDuringPeriod" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTowNzFjOTIxOTVkMWI0MGU2YjdiZTYzZGQ4ZTFjYmQyYS90YWJsZXJhbmdlOjA3MWM5MjE5NWQxYjQwZTZiN2JlNjNkZDhlMWNiZDJhXzgtOC0xLTEtMzE4Mg_1e1501ee-e8e1-4664-89e7-e3f528f0eeed">6.7</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ie18a3e07c8424cb58c1eaf54a5331757_D20190101-20191231" decimals="-6" format="ixt:zerodash" name="us-gaap:DefinedBenefitPlanCostOfProvidingSpecialOrContractualTerminationBenefitRecognizedDuringPeriod" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTowNzFjOTIxOTVkMWI0MGU2YjdiZTYzZGQ4ZTFjYmQyYS90YWJsZXJhbmdlOjA3MWM5MjE5NWQxYjQwZTZiN2JlNjNkZDhlMWNiZDJhXzgtMTAtMS0xLTMxODI_8493be38-4ec4-4a10-8612-9a5dccc11a7f">&#8212;</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i08eb6e1351b54b22a2f1f3737a0732bd_D20180101-20181231" decimals="-6" format="ixt:zerodash" name="us-gaap:DefinedBenefitPlanCostOfProvidingSpecialOrContractualTerminationBenefitRecognizedDuringPeriod" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTowNzFjOTIxOTVkMWI0MGU2YjdiZTYzZGQ4ZTFjYmQyYS90YWJsZXJhbmdlOjA3MWM5MjE5NWQxYjQwZTZiN2JlNjNkZDhlMWNiZDJhXzgtMTItMS0xLTMxODI_423e3015-590d-4222-a2df-c8d4b4649328">&#8212;</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Total retirement benefit expense</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i455ac51d5f5c431fa79e31565419eff6_D20200101-20201231" decimals="-5" name="us-gaap:DefinedBenefitPlanNetPeriodicBenefitCost" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTowNzFjOTIxOTVkMWI0MGU2YjdiZTYzZGQ4ZTFjYmQyYS90YWJsZXJhbmdlOjA3MWM5MjE5NWQxYjQwZTZiN2JlNjNkZDhlMWNiZDJhXzgtMi0xLTEtMA_712e7b20-5e85-4b68-ba4b-f565e54c0b7b">50.6</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i619d0ed2119e4fe6aaf6b5071f033fd7_D20190101-20191231" decimals="-5" name="us-gaap:DefinedBenefitPlanNetPeriodicBenefitCost" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTowNzFjOTIxOTVkMWI0MGU2YjdiZTYzZGQ4ZTFjYmQyYS90YWJsZXJhbmdlOjA3MWM5MjE5NWQxYjQwZTZiN2JlNjNkZDhlMWNiZDJhXzgtNC0xLTEtMA_32c9b6bc-bdb3-4829-ad31-c5d1e03e8936">60.9</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ic816f39c5b724cc88cd2f588f7d97fd3_D20180101-20181231" decimals="-5" name="us-gaap:DefinedBenefitPlanNetPeriodicBenefitCost" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTowNzFjOTIxOTVkMWI0MGU2YjdiZTYzZGQ4ZTFjYmQyYS90YWJsZXJhbmdlOjA3MWM5MjE5NWQxYjQwZTZiN2JlNjNkZDhlMWNiZDJhXzgtNi0xLTEtMA_9b0de438-9b01-4439-b351-263cf446eaff">29.9</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i42bbdac4c9a4416ea7b20980001c990b_D20200101-20201231" decimals="-5" name="us-gaap:DefinedBenefitPlanNetPeriodicBenefitCost" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTowNzFjOTIxOTVkMWI0MGU2YjdiZTYzZGQ4ZTFjYmQyYS90YWJsZXJhbmdlOjA3MWM5MjE5NWQxYjQwZTZiN2JlNjNkZDhlMWNiZDJhXzgtOC0xLTEtMA_9a35e3b4-489a-4638-a77b-3dc119783b0e">26.5</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ie18a3e07c8424cb58c1eaf54a5331757_D20190101-20191231" decimals="-5" name="us-gaap:DefinedBenefitPlanNetPeriodicBenefitCost" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTowNzFjOTIxOTVkMWI0MGU2YjdiZTYzZGQ4ZTFjYmQyYS90YWJsZXJhbmdlOjA3MWM5MjE5NWQxYjQwZTZiN2JlNjNkZDhlMWNiZDJhXzgtMTAtMS0xLTA_6330227f-1d02-48f0-9298-c7d93239cb4a">27.3</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i08eb6e1351b54b22a2f1f3737a0732bd_D20180101-20181231" decimals="-5" name="us-gaap:DefinedBenefitPlanNetPeriodicBenefitCost" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTowNzFjOTIxOTVkMWI0MGU2YjdiZTYzZGQ4ZTFjYmQyYS90YWJsZXJhbmdlOjA3MWM5MjE5NWQxYjQwZTZiN2JlNjNkZDhlMWNiZDJhXzgtMTItMS0xLTA_684a224e-c1c2-455f-9561-2732568f24ee">22.9</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr></table></div></ix:nonNumeric></ix:continuation><div style="height:42.75pt;position:relative;width:100%"><div style="bottom:0;position:absolute;width:100%"><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">83</span></div></div></div><hr style="page-break-after:always"/><div style="min-height:42.75pt;width:100%"><div><span><br/></span></div></div><ix:continuation id="i515cde2ef2b346cf988b104fb43fcae3" continuedAt="i1a4ef02e666242c6afced4a564e20dc1"><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">In the fourth quarter of  2020, the Company recorded a $<ix:nonFraction unitRef="usd" contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:DefinedBenefitPlanCostOfProvidingSpecialOrContractualTerminationBenefitRecognizedDuringPeriod" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90ZXh0cmVnaW9uOmFiYTMzMDVhOGQwMTQ5ZjI4ZTc3MDVmMzM3YmYzMTE3XzkzNDU4NDg4NTg2Nzg_8486a112-07bf-434e-99b5-2688ed6d25ac">17.4</ix:nonFraction> million termination benefits charge for pension and postretirement medical obligations, net of a $<ix:nonFraction unitRef="usd" contextRef="i42bbdac4c9a4416ea7b20980001c990b_D20200101-20201231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:DefinedBenefitPlanRecognizedNetGainLossDueToCurtailments" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90ZXh0cmVnaW9uOmFiYTMzMDVhOGQwMTQ5ZjI4ZTc3MDVmMzM3YmYzMTE3XzkzNDU4NDg4NjA0ODY_adec946f-1d9e-42da-8744-b281092a7fbc">0.2</ix:nonFraction>&#160;million curtailment gain, related to facility closures in the AA&amp;S segment resulting from the Company&#8217;s strategic shift to exit standard stainless products.  See Note 3 for further explanation.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">On June 1, 2018, a new CBA was ratified by USW-represented employees of the Company&#8217;s Specialty Alloys &amp; Components (SAC) operations in Millersburg, OR.  The new SAC CBA resulted in changes to retirement benefit programs, including a freeze to new entrants to the U.S. defined benefit pension plan and to postretirement health care benefits, and a hard freeze for most current pension plan participants covered by the SAC CBA, effective July 31, 2018.  New hires covered by the CBA, and pension plan participants who are subject to the hard freeze, will receive Company contributions to a defined contribution retirement plan.  The CBA also included pension benefit increases for all current pension plan participants affecting both prior and future service.  The Company recognized a $<ix:nonFraction unitRef="usd" contextRef="ic816f39c5b724cc88cd2f588f7d97fd3_D20180101-20181231" decimals="-5" sign="-" format="ixt:numdotdecimal" name="us-gaap:DefinedBenefitPlanRecognizedNetGainLossDueToCurtailments" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90ZXh0cmVnaW9uOmFiYTMzMDVhOGQwMTQ5ZjI4ZTc3MDVmMzM3YmYzMTE3XzkzNDU4NDg4NTU3MjE_f8cb7d57-fb92-47ab-a769-238acc806bde">0.4</ix:nonFraction> million pension curtailment charge in the second quarter 2018 for the prior service cost of these pension benefit increases in connection with employees being hard frozen in the pension plan.</span></div><ix:nonNumeric contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" name="us-gaap:ScheduleOfAssumptionsUsedTableTextBlock" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90ZXh0cmVnaW9uOmFiYTMzMDVhOGQwMTQ5ZjI4ZTc3MDVmMzM3YmYzMTE3XzE3MzAz_6855c309-b95e-4eb8-b76d-ee4d1bfd66e7" escape="true"><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Actuarial assumptions used to develop the components of defined benefit pension expense and other postretirement benefit expense were as follows:</span></div><div style="margin-bottom:5pt;margin-top:5pt"><table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:100.000%"><tr><td style="width:1.0%"></td><td style="width:26.531%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.530%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:11.180%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.530%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:11.911%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.530%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:10.742%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.530%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:7.671%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.530%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:9.133%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.530%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:10.752%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">&#160;</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="15" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Pension Benefits</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="15" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Other&#160;Postretirement&#160;Benefits</span></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">&#160;</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">2020</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2019</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2018</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">2020</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2019</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2018</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Discount rate</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="number" contextRef="i455ac51d5f5c431fa79e31565419eff6_D20200101-20201231" decimals="INF" name="us-gaap:DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostDiscountRate" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTpkMGEyZWE3MjlhNTQ0ZTIzOGFmMjQzMmE2MmQzYmY2YS90YWJsZXJhbmdlOmQwYTJlYTcyOWE1NDRlMjM4YWYyNDMyYTYyZDNiZjZhXzItMi0xLTEtMA_5ef12afb-4162-4b72-9343-158c2021503d">3.40</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">%</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="number" contextRef="i619d0ed2119e4fe6aaf6b5071f033fd7_D20190101-20191231" decimals="INF" name="us-gaap:DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostDiscountRate" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTpkMGEyZWE3MjlhNTQ0ZTIzOGFmMjQzMmE2MmQzYmY2YS90YWJsZXJhbmdlOmQwYTJlYTcyOWE1NDRlMjM4YWYyNDMyYTYyZDNiZjZhXzItNC0xLTEtMA_716e35f7-38bf-4b1e-9163-62ce8bbf0fa0">4.40</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="number" contextRef="ic816f39c5b724cc88cd2f588f7d97fd3_D20180101-20181231" decimals="INF" name="us-gaap:DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostDiscountRate" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTpkMGEyZWE3MjlhNTQ0ZTIzOGFmMjQzMmE2MmQzYmY2YS90YWJsZXJhbmdlOmQwYTJlYTcyOWE1NDRlMjM4YWYyNDMyYTYyZDNiZjZhXzItNi0xLTEtMA_67017a98-5f36-401c-ae08-ade155bde12c">3.85</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="number" contextRef="i42bbdac4c9a4416ea7b20980001c990b_D20200101-20201231" decimals="INF" name="us-gaap:DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostDiscountRate" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTpkMGEyZWE3MjlhNTQ0ZTIzOGFmMjQzMmE2MmQzYmY2YS90YWJsZXJhbmdlOmQwYTJlYTcyOWE1NDRlMjM4YWYyNDMyYTYyZDNiZjZhXzItOC0xLTEtMA_fe6cde33-5652-4e29-a1cd-c292a007de91">3.25</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">%</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="number" contextRef="ie18a3e07c8424cb58c1eaf54a5331757_D20190101-20191231" decimals="INF" name="us-gaap:DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostDiscountRate" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTpkMGEyZWE3MjlhNTQ0ZTIzOGFmMjQzMmE2MmQzYmY2YS90YWJsZXJhbmdlOmQwYTJlYTcyOWE1NDRlMjM4YWYyNDMyYTYyZDNiZjZhXzItMTAtMS0xLTA_b299a961-2f97-429a-96eb-045972ca71db">4.35</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="number" contextRef="i08eb6e1351b54b22a2f1f3737a0732bd_D20180101-20181231" decimals="INF" name="us-gaap:DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostDiscountRate" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTpkMGEyZWE3MjlhNTQ0ZTIzOGFmMjQzMmE2MmQzYmY2YS90YWJsZXJhbmdlOmQwYTJlYTcyOWE1NDRlMjM4YWYyNDMyYTYyZDNiZjZhXzItMTItMS0xLTA_76bb2a30-b45d-4f47-a918-a8256e11f28b">3.80</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Rate of increase in future compensation levels</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="number" contextRef="i455ac51d5f5c431fa79e31565419eff6_D20200101-20201231" decimals="INF" name="us-gaap:DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostRateOfCompensationIncrease" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTpkMGEyZWE3MjlhNTQ0ZTIzOGFmMjQzMmE2MmQzYmY2YS90YWJsZXJhbmdlOmQwYTJlYTcyOWE1NDRlMjM4YWYyNDMyYTYyZDNiZjZhXzMtMi0xLTEtMA_661218f5-4876-438f-ae00-5796f7b5a92d">1.0</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">%</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><div style="text-align:right"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="number" contextRef="i8be82bc9a9804196b04cb1701726bad2_D20190101-20191231" decimals="INF" name="us-gaap:DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostRateOfCompensationIncrease" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTpkMGEyZWE3MjlhNTQ0ZTIzOGFmMjQzMmE2MmQzYmY2YS90YWJsZXJhbmdlOmQwYTJlYTcyOWE1NDRlMjM4YWYyNDMyYTYyZDNiZjZhXzMtNC0xLTEtMC90ZXh0cmVnaW9uOjIwMDIzMThlNDlkOTQ4YzZiNzNjNzBkZDJiMTVmYWE4XzkzNDU4NDg4MzYxMTY_d1af51f2-06a1-4dd4-ab54-248964affbbc">0.5</ix:nonFraction>% - <ix:nonFraction unitRef="number" contextRef="i07bfb68c4ba7423b8ad1457ef2adaa85_D20190101-20191231" decimals="INF" name="us-gaap:DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostRateOfCompensationIncrease" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTpkMGEyZWE3MjlhNTQ0ZTIzOGFmMjQzMmE2MmQzYmY2YS90YWJsZXJhbmdlOmQwYTJlYTcyOWE1NDRlMjM4YWYyNDMyYTYyZDNiZjZhXzMtNC0xLTEtMC90ZXh0cmVnaW9uOjIwMDIzMThlNDlkOTQ4YzZiNzNjNzBkZDJiMTVmYWE4XzkzNDU4NDg4MzYxNDE_251a357a-9d88-4f30-9a31-59afdac51a9f">1.0</ix:nonFraction>%</span></div></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><div style="text-align:right"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="number" contextRef="ide317a1bb0454fdf978dac0328534c5e_D20180101-20181231" decimals="INF" name="us-gaap:DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostRateOfCompensationIncrease" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTpkMGEyZWE3MjlhNTQ0ZTIzOGFmMjQzMmE2MmQzYmY2YS90YWJsZXJhbmdlOmQwYTJlYTcyOWE1NDRlMjM4YWYyNDMyYTYyZDNiZjZhXzMtNi0xLTEtMC90ZXh0cmVnaW9uOjYyMzEyMDZmOGFhMDRhOGFiNzMwM2RkNWVmNGY5NGZhXzkzNDU4NDg4MzYxMTY_1158253b-1616-484c-b9ca-aa5fd02c411e">0.5</ix:nonFraction>% - <ix:nonFraction unitRef="number" contextRef="ifcb2df9d32954a19a2b502ea9514e2d6_D20180101-20181231" decimals="INF" name="us-gaap:DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostRateOfCompensationIncrease" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTpkMGEyZWE3MjlhNTQ0ZTIzOGFmMjQzMmE2MmQzYmY2YS90YWJsZXJhbmdlOmQwYTJlYTcyOWE1NDRlMjM4YWYyNDMyYTYyZDNiZjZhXzMtNi0xLTEtMC90ZXh0cmVnaW9uOjYyMzEyMDZmOGFhMDRhOGFiNzMwM2RkNWVmNGY5NGZhXzkzNDU4NDg4MzYxMjQ_27c6ae1d-ea50-4d80-ae30-2a6b6435ccf1">1.0</ix:nonFraction>%</span></div></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="number" contextRef="i42bbdac4c9a4416ea7b20980001c990b_D20200101-20201231" decimals="INF" format="ixt:zerodash" name="us-gaap:DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostRateOfCompensationIncrease" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTpkMGEyZWE3MjlhNTQ0ZTIzOGFmMjQzMmE2MmQzYmY2YS90YWJsZXJhbmdlOmQwYTJlYTcyOWE1NDRlMjM4YWYyNDMyYTYyZDNiZjZhXzMtOC0xLTEtMA_e1e3e639-b604-4306-945a-e80d05cea358">&#8212;</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="number" contextRef="ie18a3e07c8424cb58c1eaf54a5331757_D20190101-20191231" decimals="INF" format="ixt:zerodash" name="us-gaap:DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostRateOfCompensationIncrease" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTpkMGEyZWE3MjlhNTQ0ZTIzOGFmMjQzMmE2MmQzYmY2YS90YWJsZXJhbmdlOmQwYTJlYTcyOWE1NDRlMjM4YWYyNDMyYTYyZDNiZjZhXzMtMTAtMS0xLTA_f21eb6cb-99cf-45db-9609-fcdef132c066">&#8212;</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="number" contextRef="i08eb6e1351b54b22a2f1f3737a0732bd_D20180101-20181231" decimals="INF" format="ixt:zerodash" name="us-gaap:DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostRateOfCompensationIncrease" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTpkMGEyZWE3MjlhNTQ0ZTIzOGFmMjQzMmE2MmQzYmY2YS90YWJsZXJhbmdlOmQwYTJlYTcyOWE1NDRlMjM4YWYyNDMyYTYyZDNiZjZhXzMtMTItMS0xLTA_af60cbd8-39fa-429f-a16f-47a5d6c84cea">&#8212;</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Weighted average expected long-term rate of return on assets</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-bottom:3pt double #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="number" contextRef="i455ac51d5f5c431fa79e31565419eff6_D20200101-20201231" decimals="INF" name="us-gaap:DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostExpectedLongTermReturnOnAssets" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTpkMGEyZWE3MjlhNTQ0ZTIzOGFmMjQzMmE2MmQzYmY2YS90YWJsZXJhbmdlOmQwYTJlYTcyOWE1NDRlMjM4YWYyNDMyYTYyZDNiZjZhXzQtMi0xLTEtMA_472b2117-ecb7-4f49-b77d-4000002dc64c">7.16</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">%</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-bottom:3pt double #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="number" contextRef="i619d0ed2119e4fe6aaf6b5071f033fd7_D20190101-20191231" decimals="INF" name="us-gaap:DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostExpectedLongTermReturnOnAssets" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTpkMGEyZWE3MjlhNTQ0ZTIzOGFmMjQzMmE2MmQzYmY2YS90YWJsZXJhbmdlOmQwYTJlYTcyOWE1NDRlMjM4YWYyNDMyYTYyZDNiZjZhXzQtNC0xLTEtMA_e3a31596-ca45-4810-a67c-dddbaf1b2c2e">7.52</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-bottom:3pt double #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="number" contextRef="ic816f39c5b724cc88cd2f588f7d97fd3_D20180101-20181231" decimals="INF" name="us-gaap:DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostExpectedLongTermReturnOnAssets" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTpkMGEyZWE3MjlhNTQ0ZTIzOGFmMjQzMmE2MmQzYmY2YS90YWJsZXJhbmdlOmQwYTJlYTcyOWE1NDRlMjM4YWYyNDMyYTYyZDNiZjZhXzQtNi0xLTEtMA_788e1784-abb4-45c4-bb01-6fa2530dbc82">7.75</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-bottom:3pt double #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="number" contextRef="i42bbdac4c9a4416ea7b20980001c990b_D20200101-20201231" decimals="INF" format="ixt:zerodash" name="us-gaap:DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostExpectedLongTermReturnOnAssets" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTpkMGEyZWE3MjlhNTQ0ZTIzOGFmMjQzMmE2MmQzYmY2YS90YWJsZXJhbmdlOmQwYTJlYTcyOWE1NDRlMjM4YWYyNDMyYTYyZDNiZjZhXzQtOC0xLTEtMA_3253cb67-8e73-42c5-b1a7-22213beb0a88">&#8212;</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">%</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-bottom:3pt double #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="number" contextRef="ie18a3e07c8424cb58c1eaf54a5331757_D20190101-20191231" decimals="INF" name="us-gaap:DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostExpectedLongTermReturnOnAssets" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTpkMGEyZWE3MjlhNTQ0ZTIzOGFmMjQzMmE2MmQzYmY2YS90YWJsZXJhbmdlOmQwYTJlYTcyOWE1NDRlMjM4YWYyNDMyYTYyZDNiZjZhXzQtMTAtMS0xLTA_e98fbeaa-c154-4534-9e46-0a786fdb76c3">4.0</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-bottom:3pt double #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="number" contextRef="i08eb6e1351b54b22a2f1f3737a0732bd_D20180101-20181231" decimals="INF" name="us-gaap:DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostExpectedLongTermReturnOnAssets" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTpkMGEyZWE3MjlhNTQ0ZTIzOGFmMjQzMmE2MmQzYmY2YS90YWJsZXJhbmdlOmQwYTJlYTcyOWE1NDRlMjM4YWYyNDMyYTYyZDNiZjZhXzQtMTItMS0xLTA_dd59c94c-57bf-49a4-a9c8-9e842d27dea4">4.0</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td></tr></table></div></ix:nonNumeric><ix:nonNumeric contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" name="ati:ScheduleOfAssumptionsUsedYearEndValuationTableTextBlock" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90ZXh0cmVnaW9uOmFiYTMzMDVhOGQwMTQ5ZjI4ZTc3MDVmMzM3YmYzMTE3XzE3Mzgw_482cf0f9-cf55-4544-82e1-e8c3af66b984" escape="true"><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Actuarial assumptions used for the valuation of defined benefit pension and other postretirement benefit obligations at the end of the respective periods were as follows:</span></div><div style="margin-bottom:5pt;margin-top:5pt"><table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.853%"><tr><td style="width:1.0%"></td><td style="width:39.749%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.532%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:12.955%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.532%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:12.955%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.532%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:12.955%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.532%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:12.958%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">&#160;</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Pension&#160;Benefits</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Other&#160;Postretirement&#160;Benefits</span></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">&#160;</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">2020</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2019</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">2020</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2019</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Discount rate</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="number" contextRef="idecada8ecb1f46db87e4cdb7dccc10a6_I20201231" decimals="INF" name="us-gaap:DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationDiscountRate" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo3YTdmNDVhZjRkZmI0OWYzOWQzNTIxNjM1ZjFhMTY3NS90YWJsZXJhbmdlOjdhN2Y0NWFmNGRmYjQ5ZjM5ZDM1MjE2MzVmMWExNjc1XzItMi0xLTEtMA_a9dc829c-3335-40e1-ab06-a2eab652fb71">2.60</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">%</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="number" contextRef="ieb6eb599fe114a2abbac4a93ae37b206_I20191231" decimals="INF" name="us-gaap:DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationDiscountRate" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo3YTdmNDVhZjRkZmI0OWYzOWQzNTIxNjM1ZjFhMTY3NS90YWJsZXJhbmdlOjdhN2Y0NWFmNGRmYjQ5ZjM5ZDM1MjE2MzVmMWExNjc1XzItNC0xLTEtMA_82628aa9-a391-4038-b43f-5170f8affad0">3.40</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="number" contextRef="i65855ec659774152abbc8e9900c7df73_I20201231" decimals="INF" name="us-gaap:DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationDiscountRate" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo3YTdmNDVhZjRkZmI0OWYzOWQzNTIxNjM1ZjFhMTY3NS90YWJsZXJhbmdlOjdhN2Y0NWFmNGRmYjQ5ZjM5ZDM1MjE2MzVmMWExNjc1XzItNi0xLTEtMA_9d3e2411-ab59-47e4-81b6-c66b5ef3377d">2.45</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">%</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="number" contextRef="i0f0787436aee410f99192696f0423a93_I20191231" decimals="INF" name="us-gaap:DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationDiscountRate" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo3YTdmNDVhZjRkZmI0OWYzOWQzNTIxNjM1ZjFhMTY3NS90YWJsZXJhbmdlOjdhN2Y0NWFmNGRmYjQ5ZjM5ZDM1MjE2MzVmMWExNjc1XzItOC0xLTEtMA_3d97c23d-992f-41f9-a21b-f433dee2e3e4">3.25</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Rate of increase in future compensation levels</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-bottom:3pt double #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="number" contextRef="idecada8ecb1f46db87e4cdb7dccc10a6_I20201231" decimals="INF" name="us-gaap:DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationRateOfCompensationIncrease" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo3YTdmNDVhZjRkZmI0OWYzOWQzNTIxNjM1ZjFhMTY3NS90YWJsZXJhbmdlOjdhN2Y0NWFmNGRmYjQ5ZjM5ZDM1MjE2MzVmMWExNjc1XzMtMi0xLTEtMA_f633d3c3-f9eb-4f56-8d6e-660f78a0210a">1.0</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">%</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;border-bottom:3pt double #000000;padding:2px 1pt;text-align:left;vertical-align:bottom"><div style="text-align:right"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="number" contextRef="ia00bdf08958944e294f7fcca76ed3569_I20191231" decimals="INF" name="us-gaap:DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationRateOfCompensationIncrease" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo3YTdmNDVhZjRkZmI0OWYzOWQzNTIxNjM1ZjFhMTY3NS90YWJsZXJhbmdlOjdhN2Y0NWFmNGRmYjQ5ZjM5ZDM1MjE2MzVmMWExNjc1XzMtNC0xLTEtMC90ZXh0cmVnaW9uOmFkMDMxNmIzYThmMjRkNDA5NDNjN2RhMGIwYWRiMGFjXzkzNDU4NDg4MzYxMTc_6a6d24c1-fd1a-449b-b884-b06ca7077e1f">0.5</ix:nonFraction>%- <ix:nonFraction unitRef="number" contextRef="i4d259e2a055d4fe3a1854cd561594557_I20191231" decimals="INF" name="us-gaap:DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationRateOfCompensationIncrease" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo3YTdmNDVhZjRkZmI0OWYzOWQzNTIxNjM1ZjFhMTY3NS90YWJsZXJhbmdlOjdhN2Y0NWFmNGRmYjQ5ZjM5ZDM1MjE2MzVmMWExNjc1XzMtNC0xLTEtMC90ZXh0cmVnaW9uOmFkMDMxNmIzYThmMjRkNDA5NDNjN2RhMGIwYWRiMGFjXzkzNDU4NDg4MzYxMjU_62bc220d-1101-4c43-b755-3c1830f7a477">1.0</ix:nonFraction>%</span></div></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-bottom:3pt double #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="number" contextRef="i65855ec659774152abbc8e9900c7df73_I20201231" decimals="INF" format="ixt:zerodash" name="us-gaap:DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationRateOfCompensationIncrease" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo3YTdmNDVhZjRkZmI0OWYzOWQzNTIxNjM1ZjFhMTY3NS90YWJsZXJhbmdlOjdhN2Y0NWFmNGRmYjQ5ZjM5ZDM1MjE2MzVmMWExNjc1XzMtNi0xLTEtMA_c51dd2a8-4e92-4980-a96f-6bcf8a23188c">&#8212;</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-bottom:3pt double #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="number" contextRef="i0f0787436aee410f99192696f0423a93_I20191231" decimals="INF" format="ixt:zerodash" name="us-gaap:DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationRateOfCompensationIncrease" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo3YTdmNDVhZjRkZmI0OWYzOWQzNTIxNjM1ZjFhMTY3NS90YWJsZXJhbmdlOjdhN2Y0NWFmNGRmYjQ5ZjM5ZDM1MjE2MzVmMWExNjc1XzMtOC0xLTEtMA_a2eceaf0-7228-4d42-8647-6613739ea5f1">&#8212;</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr></table></div></ix:nonNumeric><div style="margin-top:9pt"><span><br/></span></div><ix:nonNumeric contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" name="us-gaap:ScheduleOfChangesInProjectedBenefitObligationsTableTextBlock" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90ZXh0cmVnaW9uOmFiYTMzMDVhOGQwMTQ5ZjI4ZTc3MDVmMzM3YmYzMTE3XzE3MzQ5_5ab35ed5-86a7-4b97-930b-894a8d1e1530" escape="true"><div><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">A reconciliation of the funded status for the Company&#8217;s defined benefit pension and other postretirement benefit plans at December&#160;31, 2020 and 2019 was as follows:</span></div><div style="margin-bottom:5pt;margin-top:5pt"><table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.853%"><tr><td style="width:1.0%"></td><td style="width:42.238%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.532%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:12.369%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.532%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:12.223%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.532%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:12.369%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.532%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:12.373%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">&#160;</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Pension Benefits</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Other&#160;Postretirement&#160;Benefits</span></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:100%">(In millions)</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">2020</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2019</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">2020</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2019</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">Change in benefit obligations:</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Benefit obligation at beginning of year</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ieb6eb599fe114a2abbac4a93ae37b206_I20191231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:DefinedBenefitPlanBenefitObligation" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTplMWQxNTUwOGQxOWE0MDk2OTEwMzVjNjIyZTRkNTNmMS90YWJsZXJhbmdlOmUxZDE1NTA4ZDE5YTQwOTY5MTAzNWM2MjJlNGQ1M2YxXzMtMi0xLTEtMA_1fc6891f-d697-48a1-94f9-774c58a4654f">2,633.9</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i3945cd33aaa8426ba40b2c25ed133e7e_I20181231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:DefinedBenefitPlanBenefitObligation" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTplMWQxNTUwOGQxOWE0MDk2OTEwMzVjNjIyZTRkNTNmMS90YWJsZXJhbmdlOmUxZDE1NTA4ZDE5YTQwOTY5MTAzNWM2MjJlNGQ1M2YxXzMtNC0xLTEtMA_a8c5b2d7-2d63-4583-99fe-e55197a2eca5">2,497.7</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i0f0787436aee410f99192696f0423a93_I20191231" decimals="-5" name="us-gaap:DefinedBenefitPlanBenefitObligation" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTplMWQxNTUwOGQxOWE0MDk2OTEwMzVjNjIyZTRkNTNmMS90YWJsZXJhbmdlOmUxZDE1NTA4ZDE5YTQwOTY5MTAzNWM2MjJlNGQ1M2YxXzMtNi0xLTEtMA_123c5128-333b-4dc3-9ec9-b7a2565e0ed3">345.3</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i254de8924c7c4fa48b2540b16bed8540_I20181231" decimals="-5" name="us-gaap:DefinedBenefitPlanBenefitObligation" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTplMWQxNTUwOGQxOWE0MDk2OTEwMzVjNjIyZTRkNTNmMS90YWJsZXJhbmdlOmUxZDE1NTA4ZDE5YTQwOTY5MTAzNWM2MjJlNGQ1M2YxXzMtOC0xLTEtMA_d0788131-99f3-49d9-a3a1-50b50cabe4d7">359.1</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Service cost</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i455ac51d5f5c431fa79e31565419eff6_D20200101-20201231" decimals="-5" name="us-gaap:DefinedBenefitPlanServiceCost" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTplMWQxNTUwOGQxOWE0MDk2OTEwMzVjNjIyZTRkNTNmMS90YWJsZXJhbmdlOmUxZDE1NTA4ZDE5YTQwOTY5MTAzNWM2MjJlNGQ1M2YxXzQtMi0xLTEtMA_2a9ccd3e-495a-45f9-8d13-28dd6eb19977">12.7</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i619d0ed2119e4fe6aaf6b5071f033fd7_D20190101-20191231" decimals="-5" name="us-gaap:DefinedBenefitPlanServiceCost" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTplMWQxNTUwOGQxOWE0MDk2OTEwMzVjNjIyZTRkNTNmMS90YWJsZXJhbmdlOmUxZDE1NTA4ZDE5YTQwOTY5MTAzNWM2MjJlNGQ1M2YxXzQtNC0xLTEtMA_1c8f75a9-0c73-44f4-9486-e4c4321470b1">12.7</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i42bbdac4c9a4416ea7b20980001c990b_D20200101-20201231" decimals="-5" name="us-gaap:DefinedBenefitPlanServiceCost" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTplMWQxNTUwOGQxOWE0MDk2OTEwMzVjNjIyZTRkNTNmMS90YWJsZXJhbmdlOmUxZDE1NTA4ZDE5YTQwOTY5MTAzNWM2MjJlNGQ1M2YxXzQtNi0xLTEtMA_811c19f1-5b4d-4494-b23b-82d13e715ba3">2.3</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ie18a3e07c8424cb58c1eaf54a5331757_D20190101-20191231" decimals="-5" name="us-gaap:DefinedBenefitPlanServiceCost" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTplMWQxNTUwOGQxOWE0MDk2OTEwMzVjNjIyZTRkNTNmMS90YWJsZXJhbmdlOmUxZDE1NTA4ZDE5YTQwOTY5MTAzNWM2MjJlNGQ1M2YxXzQtOC0xLTEtMA_c7374ee8-ad67-425e-95b8-6c0792213881">1.9</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Interest cost</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i455ac51d5f5c431fa79e31565419eff6_D20200101-20201231" decimals="-5" name="us-gaap:DefinedBenefitPlanInterestCost" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTplMWQxNTUwOGQxOWE0MDk2OTEwMzVjNjIyZTRkNTNmMS90YWJsZXJhbmdlOmUxZDE1NTA4ZDE5YTQwOTY5MTAzNWM2MjJlNGQ1M2YxXzUtMi0xLTEtMA_6e90e684-c127-45be-b933-29451e280421">86.3</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i619d0ed2119e4fe6aaf6b5071f033fd7_D20190101-20191231" decimals="-5" name="us-gaap:DefinedBenefitPlanInterestCost" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTplMWQxNTUwOGQxOWE0MDk2OTEwMzVjNjIyZTRkNTNmMS90YWJsZXJhbmdlOmUxZDE1NTA4ZDE5YTQwOTY5MTAzNWM2MjJlNGQ1M2YxXzUtNC0xLTEtMA_b7632aed-3d17-4437-ba8e-8a5919e13337">105.5</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i42bbdac4c9a4416ea7b20980001c990b_D20200101-20201231" decimals="-5" name="us-gaap:DefinedBenefitPlanInterestCost" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTplMWQxNTUwOGQxOWE0MDk2OTEwMzVjNjIyZTRkNTNmMS90YWJsZXJhbmdlOmUxZDE1NTA4ZDE5YTQwOTY5MTAzNWM2MjJlNGQ1M2YxXzUtNi0xLTEtMA_74d4cbb0-f34a-4986-b146-986c1ee3cd81">10.7</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ie18a3e07c8424cb58c1eaf54a5331757_D20190101-20191231" decimals="-5" name="us-gaap:DefinedBenefitPlanInterestCost" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTplMWQxNTUwOGQxOWE0MDk2OTEwMzVjNjIyZTRkNTNmMS90YWJsZXJhbmdlOmUxZDE1NTA4ZDE5YTQwOTY5MTAzNWM2MjJlNGQ1M2YxXzUtOC0xLTEtMA_64c3c6fb-1728-44e1-a5be-9d9677590315">14.8</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Benefits paid</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i455ac51d5f5c431fa79e31565419eff6_D20200101-20201231" decimals="-5" name="us-gaap:DefinedBenefitPlanBenefitObligationBenefitsPaid" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTplMWQxNTUwOGQxOWE0MDk2OTEwMzVjNjIyZTRkNTNmMS90YWJsZXJhbmdlOmUxZDE1NTA4ZDE5YTQwOTY5MTAzNWM2MjJlNGQ1M2YxXzYtMi0xLTEtMA_23e5e8df-61bd-45ac-a9b4-6c05925c882a">258.0</ix:nonFraction>)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i619d0ed2119e4fe6aaf6b5071f033fd7_D20190101-20191231" decimals="-5" name="us-gaap:DefinedBenefitPlanBenefitObligationBenefitsPaid" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTplMWQxNTUwOGQxOWE0MDk2OTEwMzVjNjIyZTRkNTNmMS90YWJsZXJhbmdlOmUxZDE1NTA4ZDE5YTQwOTY5MTAzNWM2MjJlNGQ1M2YxXzYtNC0xLTEtMA_1601887c-ab4c-4a3a-9ec8-3544bed2e4f2">274.6</ix:nonFraction>)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i42bbdac4c9a4416ea7b20980001c990b_D20200101-20201231" decimals="-5" name="us-gaap:DefinedBenefitPlanBenefitObligationBenefitsPaid" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTplMWQxNTUwOGQxOWE0MDk2OTEwMzVjNjIyZTRkNTNmMS90YWJsZXJhbmdlOmUxZDE1NTA4ZDE5YTQwOTY5MTAzNWM2MjJlNGQ1M2YxXzYtNi0xLTEtMA_f1609416-eb67-438c-8afa-755017855697">30.4</ix:nonFraction>)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="ie18a3e07c8424cb58c1eaf54a5331757_D20190101-20191231" decimals="-5" name="us-gaap:DefinedBenefitPlanBenefitObligationBenefitsPaid" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTplMWQxNTUwOGQxOWE0MDk2OTEwMzVjNjIyZTRkNTNmMS90YWJsZXJhbmdlOmUxZDE1NTA4ZDE5YTQwOTY5MTAzNWM2MjJlNGQ1M2YxXzYtOC0xLTEtMA_1cdca463-a886-4232-a6b9-c458bbda9eac">37.7</ix:nonFraction>)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Subsidy received</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i455ac51d5f5c431fa79e31565419eff6_D20200101-20201231" decimals="-5" format="ixt:zerodash" name="us-gaap:DefinedBenefitPlanBenefitObligationPrescriptionDrugSubsidyReceipt" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTplMWQxNTUwOGQxOWE0MDk2OTEwMzVjNjIyZTRkNTNmMS90YWJsZXJhbmdlOmUxZDE1NTA4ZDE5YTQwOTY5MTAzNWM2MjJlNGQ1M2YxXzctMi0xLTEtMA_892a1fb5-acf5-4dd9-9ff0-7304374aea12">&#8212;</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i619d0ed2119e4fe6aaf6b5071f033fd7_D20190101-20191231" decimals="-5" format="ixt:zerodash" name="us-gaap:DefinedBenefitPlanBenefitObligationPrescriptionDrugSubsidyReceipt" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTplMWQxNTUwOGQxOWE0MDk2OTEwMzVjNjIyZTRkNTNmMS90YWJsZXJhbmdlOmUxZDE1NTA4ZDE5YTQwOTY5MTAzNWM2MjJlNGQ1M2YxXzctNC0xLTEtMA_a1e540cb-e272-4330-9c8d-dcd1faa0c3cf">&#8212;</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i42bbdac4c9a4416ea7b20980001c990b_D20200101-20201231" decimals="-5" name="us-gaap:DefinedBenefitPlanBenefitObligationPrescriptionDrugSubsidyReceipt" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTplMWQxNTUwOGQxOWE0MDk2OTEwMzVjNjIyZTRkNTNmMS90YWJsZXJhbmdlOmUxZDE1NTA4ZDE5YTQwOTY5MTAzNWM2MjJlNGQ1M2YxXzctNi0xLTEtMA_ac3293ba-9e38-4ce0-80da-ed4a8136592b">0.8</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ie18a3e07c8424cb58c1eaf54a5331757_D20190101-20191231" decimals="-5" format="ixt:zerodash" name="us-gaap:DefinedBenefitPlanBenefitObligationPrescriptionDrugSubsidyReceipt" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTplMWQxNTUwOGQxOWE0MDk2OTEwMzVjNjIyZTRkNTNmMS90YWJsZXJhbmdlOmUxZDE1NTA4ZDE5YTQwOTY5MTAzNWM2MjJlNGQ1M2YxXzctOC0xLTEtMA_65400210-34c9-4217-a7a6-ce50150c75df">&#8212;</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Effect of currency rates</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i455ac51d5f5c431fa79e31565419eff6_D20200101-20201231" decimals="-5" name="us-gaap:DefinedBenefitPlanForeignCurrencyExchangeRateChangesBenefitObligation" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTplMWQxNTUwOGQxOWE0MDk2OTEwMzVjNjIyZTRkNTNmMS90YWJsZXJhbmdlOmUxZDE1NTA4ZDE5YTQwOTY5MTAzNWM2MjJlNGQ1M2YxXzgtMi0xLTEtMA_899103f2-db0d-4de4-8346-483c7585d5a8">4.3</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i619d0ed2119e4fe6aaf6b5071f033fd7_D20190101-20191231" decimals="-5" name="us-gaap:DefinedBenefitPlanForeignCurrencyExchangeRateChangesBenefitObligation" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTplMWQxNTUwOGQxOWE0MDk2OTEwMzVjNjIyZTRkNTNmMS90YWJsZXJhbmdlOmUxZDE1NTA4ZDE5YTQwOTY5MTAzNWM2MjJlNGQ1M2YxXzgtNC0xLTEtMA_b3a1f574-a1c0-490b-80ba-33ee0ceae536">2.8</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i42bbdac4c9a4416ea7b20980001c990b_D20200101-20201231" decimals="-5" format="ixt:zerodash" name="us-gaap:DefinedBenefitPlanForeignCurrencyExchangeRateChangesBenefitObligation" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTplMWQxNTUwOGQxOWE0MDk2OTEwMzVjNjIyZTRkNTNmMS90YWJsZXJhbmdlOmUxZDE1NTA4ZDE5YTQwOTY5MTAzNWM2MjJlNGQ1M2YxXzgtNi0xLTEtMA_2afcaf27-6581-4d45-9e7d-f2849ab9413c">&#8212;</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ie18a3e07c8424cb58c1eaf54a5331757_D20190101-20191231" decimals="-5" format="ixt:zerodash" name="us-gaap:DefinedBenefitPlanForeignCurrencyExchangeRateChangesBenefitObligation" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTplMWQxNTUwOGQxOWE0MDk2OTEwMzVjNjIyZTRkNTNmMS90YWJsZXJhbmdlOmUxZDE1NTA4ZDE5YTQwOTY5MTAzNWM2MjJlNGQ1M2YxXzgtOC0xLTEtMA_8af4f982-7f43-437d-87fe-c0e8dae105c9">&#8212;</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Net actuarial (gains) losses &#8211; discount rate change</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i455ac51d5f5c431fa79e31565419eff6_D20200101-20201231" decimals="-5" name="ati:DefinedBenefitPlanActuarialNetGainsLossesDiscountRateChange" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTplMWQxNTUwOGQxOWE0MDk2OTEwMzVjNjIyZTRkNTNmMS90YWJsZXJhbmdlOmUxZDE1NTA4ZDE5YTQwOTY5MTAzNWM2MjJlNGQ1M2YxXzktMi0xLTEtMA_d7e7ed7c-cb12-44d7-b5cb-9dfe9884ab6c">235.3</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i619d0ed2119e4fe6aaf6b5071f033fd7_D20190101-20191231" decimals="-5" name="ati:DefinedBenefitPlanActuarialNetGainsLossesDiscountRateChange" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTplMWQxNTUwOGQxOWE0MDk2OTEwMzVjNjIyZTRkNTNmMS90YWJsZXJhbmdlOmUxZDE1NTA4ZDE5YTQwOTY5MTAzNWM2MjJlNGQ1M2YxXzktNC0xLTEtMA_34b37257-dcf6-4010-9bd6-8b1e98a6dce2">266.0</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i42bbdac4c9a4416ea7b20980001c990b_D20200101-20201231" decimals="-5" name="ati:DefinedBenefitPlanActuarialNetGainsLossesDiscountRateChange" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTplMWQxNTUwOGQxOWE0MDk2OTEwMzVjNjIyZTRkNTNmMS90YWJsZXJhbmdlOmUxZDE1NTA4ZDE5YTQwOTY5MTAzNWM2MjJlNGQ1M2YxXzktNi0xLTEtMA_c5817262-6019-46b0-b297-5be6b4e7660a">25.5</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ie18a3e07c8424cb58c1eaf54a5331757_D20190101-20191231" decimals="-5" name="ati:DefinedBenefitPlanActuarialNetGainsLossesDiscountRateChange" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTplMWQxNTUwOGQxOWE0MDk2OTEwMzVjNjIyZTRkNTNmMS90YWJsZXJhbmdlOmUxZDE1NTA4ZDE5YTQwOTY5MTAzNWM2MjJlNGQ1M2YxXzktOC0xLTEtMA_103bf90d-482a-4e15-ac20-0d4005b65080">30.5</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:center;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#8211; other</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i455ac51d5f5c431fa79e31565419eff6_D20200101-20201231" decimals="-5" sign="-" name="ati:DefinedBenefitPlanActuarialNetGainsLossesOther" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTplMWQxNTUwOGQxOWE0MDk2OTEwMzVjNjIyZTRkNTNmMS90YWJsZXJhbmdlOmUxZDE1NTA4ZDE5YTQwOTY5MTAzNWM2MjJlNGQ1M2YxXzEwLTItMS0xLTA_71c565f9-304a-4a82-a3c5-8a225e972184">5.3</ix:nonFraction>)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i619d0ed2119e4fe6aaf6b5071f033fd7_D20190101-20191231" decimals="-5" name="ati:DefinedBenefitPlanActuarialNetGainsLossesOther" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTplMWQxNTUwOGQxOWE0MDk2OTEwMzVjNjIyZTRkNTNmMS90YWJsZXJhbmdlOmUxZDE1NTA4ZDE5YTQwOTY5MTAzNWM2MjJlNGQ1M2YxXzEwLTQtMS0xLTA_191c1f54-cec3-4023-805d-ef9cc67d7372">14.3</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i42bbdac4c9a4416ea7b20980001c990b_D20200101-20201231" decimals="-5" sign="-" name="ati:DefinedBenefitPlanActuarialNetGainsLossesOther" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTplMWQxNTUwOGQxOWE0MDk2OTEwMzVjNjIyZTRkNTNmMS90YWJsZXJhbmdlOmUxZDE1NTA4ZDE5YTQwOTY5MTAzNWM2MjJlNGQ1M2YxXzEwLTYtMS0xLTA_bcd3f109-9cb4-4e70-ae01-cbf152c07d20">0.8</ix:nonFraction>)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="ie18a3e07c8424cb58c1eaf54a5331757_D20190101-20191231" decimals="-5" sign="-" name="ati:DefinedBenefitPlanActuarialNetGainsLossesOther" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTplMWQxNTUwOGQxOWE0MDk2OTEwMzVjNjIyZTRkNTNmMS90YWJsZXJhbmdlOmUxZDE1NTA4ZDE5YTQwOTY5MTAzNWM2MjJlNGQ1M2YxXzEwLTgtMS0xLTA_3b5e89c5-b2a4-41c6-8aaa-c839b160abda">18.1</ix:nonFraction>)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Plan curtailments</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i455ac51d5f5c431fa79e31565419eff6_D20200101-20201231" decimals="-5" format="ixt:zerodash" name="us-gaap:DefinedBenefitPlanCurtailments" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTplMWQxNTUwOGQxOWE0MDk2OTEwMzVjNjIyZTRkNTNmMS90YWJsZXJhbmdlOmUxZDE1NTA4ZDE5YTQwOTY5MTAzNWM2MjJlNGQ1M2YxXzExLTItMS0xLTA_a7dd7f75-1ab9-4112-b70d-e89553861f69">&#8212;</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i619d0ed2119e4fe6aaf6b5071f033fd7_D20190101-20191231" decimals="-5" format="ixt:zerodash" name="us-gaap:DefinedBenefitPlanCurtailments" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTplMWQxNTUwOGQxOWE0MDk2OTEwMzVjNjIyZTRkNTNmMS90YWJsZXJhbmdlOmUxZDE1NTA4ZDE5YTQwOTY5MTAzNWM2MjJlNGQ1M2YxXzExLTQtMS0xLTA_a6ead038-4794-48a3-84e1-ac50a98c1a72">&#8212;</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i42bbdac4c9a4416ea7b20980001c990b_D20200101-20201231" decimals="-5" name="us-gaap:DefinedBenefitPlanCurtailments" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTplMWQxNTUwOGQxOWE0MDk2OTEwMzVjNjIyZTRkNTNmMS90YWJsZXJhbmdlOmUxZDE1NTA4ZDE5YTQwOTY5MTAzNWM2MjJlNGQ1M2YxXzExLTYtMS0xLTA_333b9540-b193-4330-8d55-b673b0eb7eee">2.5</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ie18a3e07c8424cb58c1eaf54a5331757_D20190101-20191231" decimals="-5" format="ixt:zerodash" name="us-gaap:DefinedBenefitPlanCurtailments" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTplMWQxNTUwOGQxOWE0MDk2OTEwMzVjNjIyZTRkNTNmMS90YWJsZXJhbmdlOmUxZDE1NTA4ZDE5YTQwOTY5MTAzNWM2MjJlNGQ1M2YxXzExLTgtMS0xLTA_67827173-0ee6-47ce-815c-8fafd908b8a5">&#8212;</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Plan amendments</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i455ac51d5f5c431fa79e31565419eff6_D20200101-20201231" decimals="-5" format="ixt:zerodash" name="us-gaap:DefinedBenefitPlanPlanAmendments" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTplMWQxNTUwOGQxOWE0MDk2OTEwMzVjNjIyZTRkNTNmMS90YWJsZXJhbmdlOmUxZDE1NTA4ZDE5YTQwOTY5MTAzNWM2MjJlNGQ1M2YxXzEyLTItMS0xLTA_e5646d3d-b088-401e-9425-f019943528de">&#8212;</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i619d0ed2119e4fe6aaf6b5071f033fd7_D20190101-20191231" decimals="-5" name="us-gaap:DefinedBenefitPlanPlanAmendments" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTplMWQxNTUwOGQxOWE0MDk2OTEwMzVjNjIyZTRkNTNmMS90YWJsZXJhbmdlOmUxZDE1NTA4ZDE5YTQwOTY5MTAzNWM2MjJlNGQ1M2YxXzEyLTQtMS0xLTA_6335dc08-b493-4e07-b8d8-fc6403f438b3">9.5</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i42bbdac4c9a4416ea7b20980001c990b_D20200101-20201231" decimals="-5" format="ixt:zerodash" name="us-gaap:DefinedBenefitPlanPlanAmendments" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTplMWQxNTUwOGQxOWE0MDk2OTEwMzVjNjIyZTRkNTNmMS90YWJsZXJhbmdlOmUxZDE1NTA4ZDE5YTQwOTY5MTAzNWM2MjJlNGQ1M2YxXzEyLTYtMS0xLTA_c84d7539-3806-4780-9300-a2ef4864b98b">&#8212;</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="ie18a3e07c8424cb58c1eaf54a5331757_D20190101-20191231" decimals="-5" sign="-" name="us-gaap:DefinedBenefitPlanPlanAmendments" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTplMWQxNTUwOGQxOWE0MDk2OTEwMzVjNjIyZTRkNTNmMS90YWJsZXJhbmdlOmUxZDE1NTA4ZDE5YTQwOTY5MTAzNWM2MjJlNGQ1M2YxXzEyLTgtMS0xLTA_c15df674-e2ea-497f-8b36-ef428b0bd56a">5.2</ix:nonFraction>)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Termination benefits</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i455ac51d5f5c431fa79e31565419eff6_D20200101-20201231" decimals="-5" name="us-gaap:DefinedBenefitPlanCostOfProvidingSpecialOrContractualTerminationBenefitRecognizedDuringPeriod" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTplMWQxNTUwOGQxOWE0MDk2OTEwMzVjNjIyZTRkNTNmMS90YWJsZXJhbmdlOmUxZDE1NTA4ZDE5YTQwOTY5MTAzNWM2MjJlNGQ1M2YxXzEzLTItMS0xLTMyMjg_17dbc5e2-57fb-4acc-8441-ef7b1004d210">10.9</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i619d0ed2119e4fe6aaf6b5071f033fd7_D20190101-20191231" decimals="-6" format="ixt:zerodash" name="us-gaap:DefinedBenefitPlanCostOfProvidingSpecialOrContractualTerminationBenefitRecognizedDuringPeriod" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTplMWQxNTUwOGQxOWE0MDk2OTEwMzVjNjIyZTRkNTNmMS90YWJsZXJhbmdlOmUxZDE1NTA4ZDE5YTQwOTY5MTAzNWM2MjJlNGQ1M2YxXzEzLTQtMS0xLTMyMjg_1955678e-47de-4d49-9946-616b1b327745">&#8212;</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i42bbdac4c9a4416ea7b20980001c990b_D20200101-20201231" decimals="-5" name="us-gaap:DefinedBenefitPlanCostOfProvidingSpecialOrContractualTerminationBenefitRecognizedDuringPeriod" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTplMWQxNTUwOGQxOWE0MDk2OTEwMzVjNjIyZTRkNTNmMS90YWJsZXJhbmdlOmUxZDE1NTA4ZDE5YTQwOTY5MTAzNWM2MjJlNGQ1M2YxXzEzLTYtMS0xLTMyMjg_cb2175fb-b91e-4fb3-992e-f97983a40d94">6.7</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ie18a3e07c8424cb58c1eaf54a5331757_D20190101-20191231" decimals="-6" format="ixt:zerodash" name="us-gaap:DefinedBenefitPlanCostOfProvidingSpecialOrContractualTerminationBenefitRecognizedDuringPeriod" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTplMWQxNTUwOGQxOWE0MDk2OTEwMzVjNjIyZTRkNTNmMS90YWJsZXJhbmdlOmUxZDE1NTA4ZDE5YTQwOTY5MTAzNWM2MjJlNGQ1M2YxXzEzLTgtMS0xLTMyMjg_f5c57ce2-975c-487b-9dab-671c2b4d0c85">&#8212;</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Benefit obligation at end of year</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="idecada8ecb1f46db87e4cdb7dccc10a6_I20201231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:DefinedBenefitPlanBenefitObligation" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTplMWQxNTUwOGQxOWE0MDk2OTEwMzVjNjIyZTRkNTNmMS90YWJsZXJhbmdlOmUxZDE1NTA4ZDE5YTQwOTY5MTAzNWM2MjJlNGQ1M2YxXzEzLTItMS0xLTA_6e139090-a277-4276-938e-82207cbeecbc">2,720.1</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ieb6eb599fe114a2abbac4a93ae37b206_I20191231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:DefinedBenefitPlanBenefitObligation" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTplMWQxNTUwOGQxOWE0MDk2OTEwMzVjNjIyZTRkNTNmMS90YWJsZXJhbmdlOmUxZDE1NTA4ZDE5YTQwOTY5MTAzNWM2MjJlNGQ1M2YxXzEzLTQtMS0xLTA_976f371d-6310-4bb0-bab4-8c83084c7299">2,633.9</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i65855ec659774152abbc8e9900c7df73_I20201231" decimals="-5" name="us-gaap:DefinedBenefitPlanBenefitObligation" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTplMWQxNTUwOGQxOWE0MDk2OTEwMzVjNjIyZTRkNTNmMS90YWJsZXJhbmdlOmUxZDE1NTA4ZDE5YTQwOTY5MTAzNWM2MjJlNGQ1M2YxXzEzLTYtMS0xLTA_85394dda-ba44-41b6-bb7a-accc177a0f48">357.6</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i0f0787436aee410f99192696f0423a93_I20191231" decimals="-5" name="us-gaap:DefinedBenefitPlanBenefitObligation" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTplMWQxNTUwOGQxOWE0MDk2OTEwMzVjNjIyZTRkNTNmMS90YWJsZXJhbmdlOmUxZDE1NTA4ZDE5YTQwOTY5MTAzNWM2MjJlNGQ1M2YxXzEzLTgtMS0xLTA_a26ed5af-80e1-407a-96cd-9b47700cbfce">345.3</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr></table></div></ix:nonNumeric><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Pension plan amendments in 2019 pertain to an updated actuarial equivalence evaluation for alternate forms of benefit payments for certain covered groups.  Other postretirement benefit plan amendments in 2019 are the result of converting certain covered groups to prospectively receive post-age 65 subsidies on a third-party retiree medical plan exchange, rather than continuing to receive Company-provided health plan benefits.  Actuarial effects of changes in discount rates are separately identified in the preceding table.</span></div></ix:continuation><ix:nonNumeric contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" name="us-gaap:ScheduleOfChangesInFairValueOfPlanAssetsTableTextBlock" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90ZXh0cmVnaW9uOmFiYTMzMDVhOGQwMTQ5ZjI4ZTc3MDVmMzM3YmYzMTE3XzE3Mjgy_40c69d94-73d4-4a14-b1f6-e3835399f870" continuedAt="i4a3f1f4e889043ab8b2f6a63ed61cd71" escape="true"></ix:nonNumeric><div style="height:42.75pt;position:relative;width:100%"><div style="bottom:0;position:absolute;width:100%"><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">84</span></div></div></div><hr style="page-break-after:always"/><div style="min-height:42.75pt;width:100%"><div><span><br/></span></div></div><ix:continuation id="i1a4ef02e666242c6afced4a564e20dc1" continuedAt="id5f445b4ce734009b882f55494ac953b"><div style="margin-bottom:5pt;margin-top:5pt;text-align:center"><ix:continuation id="i4a3f1f4e889043ab8b2f6a63ed61cd71"><table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.853%"><tr><td style="width:1.0%"></td><td style="width:42.091%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.532%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:12.369%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.532%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:12.369%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.532%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:12.369%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.532%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:12.374%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">&#160;</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Pension Benefits</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Other&#160;Postretirement&#160;Benefits</span></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:100%">(In millions)</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">2020</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2019</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">2020</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2019</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">Change in plan assets:</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Fair value of plan assets at beginning of year</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ieb6eb599fe114a2abbac4a93ae37b206_I20191231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:DefinedBenefitPlanFairValueOfPlanAssets" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTplNWViZTI1YjFlOTE0NmRmODQzNGVkN2Y2ZDY4ZDFiMi90YWJsZXJhbmdlOmU1ZWJlMjViMWU5MTQ2ZGY4NDM0ZWQ3ZjZkNjhkMWIyXzMtMi0xLTEtMA_555982f8-463a-40b6-855f-dc3b834d562b">1,902.1</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i3945cd33aaa8426ba40b2c25ed133e7e_I20181231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:DefinedBenefitPlanFairValueOfPlanAssets" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTplNWViZTI1YjFlOTE0NmRmODQzNGVkN2Y2ZDY4ZDFiMi90YWJsZXJhbmdlOmU1ZWJlMjViMWU5MTQ2ZGY4NDM0ZWQ3ZjZkNjhkMWIyXzMtNC0xLTEtMA_1b46df6a-a0ec-4de2-b5b6-f1329f595215">1,772.2</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i0f0787436aee410f99192696f0423a93_I20191231" decimals="-5" name="us-gaap:DefinedBenefitPlanFairValueOfPlanAssets" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTplNWViZTI1YjFlOTE0NmRmODQzNGVkN2Y2ZDY4ZDFiMi90YWJsZXJhbmdlOmU1ZWJlMjViMWU5MTQ2ZGY4NDM0ZWQ3ZjZkNjhkMWIyXzMtNi0xLTEtMA_6788105b-c445-4543-bd8a-187d312bcd3f">0.1</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i254de8924c7c4fa48b2540b16bed8540_I20181231" decimals="-5" name="us-gaap:DefinedBenefitPlanFairValueOfPlanAssets" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTplNWViZTI1YjFlOTE0NmRmODQzNGVkN2Y2ZDY4ZDFiMi90YWJsZXJhbmdlOmU1ZWJlMjViMWU5MTQ2ZGY4NDM0ZWQ3ZjZkNjhkMWIyXzMtOC0xLTEtMA_bf283790-b43e-45ae-bd5d-de6ae82bb928">0.1</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Actual returns on plan assets and plan expenses</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i455ac51d5f5c431fa79e31565419eff6_D20200101-20201231" decimals="-5" name="us-gaap:DefinedBenefitPlanActualReturnOnPlanAssets" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTplNWViZTI1YjFlOTE0NmRmODQzNGVkN2Y2ZDY4ZDFiMi90YWJsZXJhbmdlOmU1ZWJlMjViMWU5MTQ2ZGY4NDM0ZWQ3ZjZkNjhkMWIyXzQtMi0xLTEtMA_164d1dc1-0abe-428e-8576-92bf30cd4548">258.9</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i619d0ed2119e4fe6aaf6b5071f033fd7_D20190101-20191231" decimals="-5" name="us-gaap:DefinedBenefitPlanActualReturnOnPlanAssets" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTplNWViZTI1YjFlOTE0NmRmODQzNGVkN2Y2ZDY4ZDFiMi90YWJsZXJhbmdlOmU1ZWJlMjViMWU5MTQ2ZGY4NDM0ZWQ3ZjZkNjhkMWIyXzQtNC0xLTEtMA_2cae7bad-0e10-4e38-af90-ca65ef7cf463">248.2</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i42bbdac4c9a4416ea7b20980001c990b_D20200101-20201231" decimals="-5" sign="-" name="us-gaap:DefinedBenefitPlanActualReturnOnPlanAssets" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTplNWViZTI1YjFlOTE0NmRmODQzNGVkN2Y2ZDY4ZDFiMi90YWJsZXJhbmdlOmU1ZWJlMjViMWU5MTQ2ZGY4NDM0ZWQ3ZjZkNjhkMWIyXzQtNi0xLTEtMA_163ca96a-c344-440e-8af8-82089c756c4b">0.1</ix:nonFraction>)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ie18a3e07c8424cb58c1eaf54a5331757_D20190101-20191231" decimals="-5" format="ixt:zerodash" name="us-gaap:DefinedBenefitPlanActualReturnOnPlanAssets" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTplNWViZTI1YjFlOTE0NmRmODQzNGVkN2Y2ZDY4ZDFiMi90YWJsZXJhbmdlOmU1ZWJlMjViMWU5MTQ2ZGY4NDM0ZWQ3ZjZkNjhkMWIyXzQtOC0xLTEtMA_a1ae9fb5-d370-4931-96f4-6ac92c6bbf32">&#8212;</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Employer contributions</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i455ac51d5f5c431fa79e31565419eff6_D20200101-20201231" decimals="-5" name="us-gaap:DefinedBenefitPlanContributionsByEmployer" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTplNWViZTI1YjFlOTE0NmRmODQzNGVkN2Y2ZDY4ZDFiMi90YWJsZXJhbmdlOmU1ZWJlMjViMWU5MTQ2ZGY4NDM0ZWQ3ZjZkNjhkMWIyXzUtMi0xLTEtMA_29cc87e5-c262-4c22-b344-0b9146c980bd">138.8</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i619d0ed2119e4fe6aaf6b5071f033fd7_D20190101-20191231" decimals="-5" name="us-gaap:DefinedBenefitPlanContributionsByEmployer" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTplNWViZTI1YjFlOTE0NmRmODQzNGVkN2Y2ZDY4ZDFiMi90YWJsZXJhbmdlOmU1ZWJlMjViMWU5MTQ2ZGY4NDM0ZWQ3ZjZkNjhkMWIyXzUtNC0xLTEtMA_535d5df7-13f5-4a71-b2d0-1790c38f67ec">153.4</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i42bbdac4c9a4416ea7b20980001c990b_D20200101-20201231" decimals="-5" format="ixt:zerodash" name="us-gaap:DefinedBenefitPlanContributionsByEmployer" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTplNWViZTI1YjFlOTE0NmRmODQzNGVkN2Y2ZDY4ZDFiMi90YWJsZXJhbmdlOmU1ZWJlMjViMWU5MTQ2ZGY4NDM0ZWQ3ZjZkNjhkMWIyXzUtNi0xLTEtMA_cbaab19c-4f1f-4aab-a45d-24f296acd183">&#8212;</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ie18a3e07c8424cb58c1eaf54a5331757_D20190101-20191231" decimals="-5" format="ixt:zerodash" name="us-gaap:DefinedBenefitPlanContributionsByEmployer" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTplNWViZTI1YjFlOTE0NmRmODQzNGVkN2Y2ZDY4ZDFiMi90YWJsZXJhbmdlOmU1ZWJlMjViMWU5MTQ2ZGY4NDM0ZWQ3ZjZkNjhkMWIyXzUtOC0xLTEtMA_ded25bc9-3b7b-4f32-b79c-ed3ac8126a25">&#8212;</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Effect of currency rates</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i455ac51d5f5c431fa79e31565419eff6_D20200101-20201231" decimals="-5" sign="-" name="us-gaap:DefinedBenefitPlanPlanAssetsForeignCurrencyTranslationGainLoss" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTplNWViZTI1YjFlOTE0NmRmODQzNGVkN2Y2ZDY4ZDFiMi90YWJsZXJhbmdlOmU1ZWJlMjViMWU5MTQ2ZGY4NDM0ZWQ3ZjZkNjhkMWIyXzYtMi0xLTEtMA_a996b33d-7e1e-4741-97ce-b52de7b6e7a9">4.6</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i619d0ed2119e4fe6aaf6b5071f033fd7_D20190101-20191231" decimals="-5" sign="-" name="us-gaap:DefinedBenefitPlanPlanAssetsForeignCurrencyTranslationGainLoss" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTplNWViZTI1YjFlOTE0NmRmODQzNGVkN2Y2ZDY4ZDFiMi90YWJsZXJhbmdlOmU1ZWJlMjViMWU5MTQ2ZGY4NDM0ZWQ3ZjZkNjhkMWIyXzYtNC0xLTEtMA_417638b1-f99e-48e6-9a7b-17b5b34cd1c6">2.9</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i42bbdac4c9a4416ea7b20980001c990b_D20200101-20201231" decimals="-5" format="ixt:zerodash" name="us-gaap:DefinedBenefitPlanPlanAssetsForeignCurrencyTranslationGainLoss" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTplNWViZTI1YjFlOTE0NmRmODQzNGVkN2Y2ZDY4ZDFiMi90YWJsZXJhbmdlOmU1ZWJlMjViMWU5MTQ2ZGY4NDM0ZWQ3ZjZkNjhkMWIyXzYtNi0xLTEtMA_bf97aa71-370a-43d6-9482-2cb6637bd3fa">&#8212;</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ie18a3e07c8424cb58c1eaf54a5331757_D20190101-20191231" decimals="-5" format="ixt:zerodash" name="us-gaap:DefinedBenefitPlanPlanAssetsForeignCurrencyTranslationGainLoss" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTplNWViZTI1YjFlOTE0NmRmODQzNGVkN2Y2ZDY4ZDFiMi90YWJsZXJhbmdlOmU1ZWJlMjViMWU5MTQ2ZGY4NDM0ZWQ3ZjZkNjhkMWIyXzYtOC0xLTEtMA_c3737f0f-d025-4a5d-82d6-dba613dbbb76">&#8212;</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Benefits paid</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i455ac51d5f5c431fa79e31565419eff6_D20200101-20201231" decimals="-5" name="ati:DefinedBenefitPlanBenefitsPaidFromPlanAssets" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTplNWViZTI1YjFlOTE0NmRmODQzNGVkN2Y2ZDY4ZDFiMi90YWJsZXJhbmdlOmU1ZWJlMjViMWU5MTQ2ZGY4NDM0ZWQ3ZjZkNjhkMWIyXzctMi0xLTEtMA_e057c236-9055-4c54-82a7-3000593b35c7">258.0</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i619d0ed2119e4fe6aaf6b5071f033fd7_D20190101-20191231" decimals="-5" name="ati:DefinedBenefitPlanBenefitsPaidFromPlanAssets" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTplNWViZTI1YjFlOTE0NmRmODQzNGVkN2Y2ZDY4ZDFiMi90YWJsZXJhbmdlOmU1ZWJlMjViMWU5MTQ2ZGY4NDM0ZWQ3ZjZkNjhkMWIyXzctNC0xLTEtMA_4f12a7b4-56d2-4f7a-902c-4c28c567e6b8">274.6</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i42bbdac4c9a4416ea7b20980001c990b_D20200101-20201231" decimals="-5" format="ixt:zerodash" name="ati:DefinedBenefitPlanBenefitsPaidFromPlanAssets" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTplNWViZTI1YjFlOTE0NmRmODQzNGVkN2Y2ZDY4ZDFiMi90YWJsZXJhbmdlOmU1ZWJlMjViMWU5MTQ2ZGY4NDM0ZWQ3ZjZkNjhkMWIyXzctNi0xLTEtMA_95117201-47dd-4427-8967-b7563a62079a">&#8212;</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ie18a3e07c8424cb58c1eaf54a5331757_D20190101-20191231" decimals="-5" format="ixt:zerodash" name="ati:DefinedBenefitPlanBenefitsPaidFromPlanAssets" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTplNWViZTI1YjFlOTE0NmRmODQzNGVkN2Y2ZDY4ZDFiMi90YWJsZXJhbmdlOmU1ZWJlMjViMWU5MTQ2ZGY4NDM0ZWQ3ZjZkNjhkMWIyXzctOC0xLTEtMA_4af60296-a0b4-4065-a48b-d068acdd9a04">&#8212;</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Fair value of plan assets at end of year</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="idecada8ecb1f46db87e4cdb7dccc10a6_I20201231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:DefinedBenefitPlanFairValueOfPlanAssets" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTplNWViZTI1YjFlOTE0NmRmODQzNGVkN2Y2ZDY4ZDFiMi90YWJsZXJhbmdlOmU1ZWJlMjViMWU5MTQ2ZGY4NDM0ZWQ3ZjZkNjhkMWIyXzgtMi0xLTEtMA_4c920705-0b21-4cac-81ff-c708e018b790">2,046.4</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ieb6eb599fe114a2abbac4a93ae37b206_I20191231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:DefinedBenefitPlanFairValueOfPlanAssets" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTplNWViZTI1YjFlOTE0NmRmODQzNGVkN2Y2ZDY4ZDFiMi90YWJsZXJhbmdlOmU1ZWJlMjViMWU5MTQ2ZGY4NDM0ZWQ3ZjZkNjhkMWIyXzgtNC0xLTEtMA_4d15085b-5b99-40c3-81a6-4c2ed3ff6a8c">1,902.1</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i65855ec659774152abbc8e9900c7df73_I20201231" decimals="-5" format="ixt:zerodash" name="us-gaap:DefinedBenefitPlanFairValueOfPlanAssets" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTplNWViZTI1YjFlOTE0NmRmODQzNGVkN2Y2ZDY4ZDFiMi90YWJsZXJhbmdlOmU1ZWJlMjViMWU5MTQ2ZGY4NDM0ZWQ3ZjZkNjhkMWIyXzgtNi0xLTEtMA_158d352b-80c9-48f5-809b-59ea5246a1aa">&#8212;</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i0f0787436aee410f99192696f0423a93_I20191231" decimals="-5" name="us-gaap:DefinedBenefitPlanFairValueOfPlanAssets" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTplNWViZTI1YjFlOTE0NmRmODQzNGVkN2Y2ZDY4ZDFiMi90YWJsZXJhbmdlOmU1ZWJlMjViMWU5MTQ2ZGY4NDM0ZWQ3ZjZkNjhkMWIyXzgtOC0xLTEtMA_9b524f25-c085-4ccf-884a-4324e23fad9b">0.1</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr></table></ix:continuation></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Pension benefit payments in 2020 include $<ix:nonFraction unitRef="usd" contextRef="i73b081a72b2c4f249c15ddd8a973a846_D20200101-20201231" decimals="-6" sign="-" format="ixt:numdotdecimal" name="us-gaap:DefinedBenefitPlanOtherChanges" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90ZXh0cmVnaW9uOmFiYTMzMDVhOGQwMTQ5ZjI4ZTc3MDVmMzM3YmYzMTE3XzQ2MDE_0552e619-0233-4a1f-ad95-576ec86b3df1">86</ix:nonFraction> million for the annuity buyout of smaller pension balances in a U.S. defined benefit pension plan involving approximately <ix:nonFraction unitRef="employee" contextRef="ifd73718f4f264d06b41cdfc63d1f0276_D20200101-20201231" decimals="0" format="ixt:numdotdecimal" name="ati:DefinedBenefitPlanNumberofEmployees" scale="0" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90ZXh0cmVnaW9uOmFiYTMzMDVhOGQwMTQ5ZjI4ZTc3MDVmMzM3YmYzMTE3XzQ3MTg_7946cfbb-6ebf-493e-be81-24c242fe9639">1,200</ix:nonFraction>, or <ix:nonFraction unitRef="number" contextRef="ifd73718f4f264d06b41cdfc63d1f0276_D20200101-20201231" decimals="2" name="ati:DefinedBenefitPlanPercentOfEmployees" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90ZXh0cmVnaW9uOmFiYTMzMDVhOGQwMTQ5ZjI4ZTc3MDVmMzM3YmYzMTE3XzQ3MjU_188e9319-2005-4d25-9b7a-ea5ba9cc86a0">8</ix:nonFraction>% of participants.  Pension benefit payments in 2019 include $<ix:nonFraction unitRef="usd" contextRef="ic43e4b8644684137aae443ea9e8a323f_D20190101-20191231" decimals="-6" sign="-" format="ixt:numdotdecimal" name="us-gaap:DefinedBenefitPlanOtherChanges" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90ZXh0cmVnaW9uOmFiYTMzMDVhOGQwMTQ5ZjI4ZTc3MDVmMzM3YmYzMTE3XzQ3ODc_d90e6c7b-a4b1-4471-9ffe-716289614041">96</ix:nonFraction> million for the annuity buyout of smaller pension balances in a U.S. defined benefit pension plan involving approximately <ix:nonFraction unitRef="employee" contextRef="i2fb713315b534fe5af17900ad470a01c_D20190101-20191231" decimals="0" format="ixt:numdotdecimal" name="ati:DefinedBenefitPlanNumberofEmployees" scale="0" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90ZXh0cmVnaW9uOmFiYTMzMDVhOGQwMTQ5ZjI4ZTc3MDVmMzM3YmYzMTE3XzQ5MDQ_6f3361a4-8083-42b9-a60f-d5c669c57249">1,800</ix:nonFraction>, or <ix:nonFraction unitRef="number" contextRef="i2fb713315b534fe5af17900ad470a01c_D20190101-20191231" decimals="2" name="ati:DefinedBenefitPlanPercentOfEmployees" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90ZXh0cmVnaW9uOmFiYTMzMDVhOGQwMTQ5ZjI4ZTc3MDVmMzM3YmYzMTE3XzQ5MTE_45186e57-fa66-4cc0-a370-dccd2dbf2ca2">10</ix:nonFraction>% of participants.  These actions were also part of ATI&#8217;s retirement benefit liability management strategy to reduce the overall size of the pension obligation and to lower administrative costs.</span></div><div style="margin-bottom:5pt;margin-top:5pt;text-align:center"><ix:nonNumeric contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" name="us-gaap:ScheduleOfAmountsRecognizedInBalanceSheetTableTextBlock" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90ZXh0cmVnaW9uOmFiYTMzMDVhOGQwMTQ5ZjI4ZTc3MDVmMzM3YmYzMTE3XzE3MzYz_f2ca776b-70e2-496c-be66-3ae3c0f52a1b" escape="true"><table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.853%"><tr><td style="width:1.0%"></td><td style="width:42.238%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.532%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:12.369%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.532%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:12.223%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.532%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:12.369%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.532%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:12.373%"></td><td style="width:0.1%"></td></tr><tr><td colspan="9" style="padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">Assets (liabilities) recognized in the consolidated balance sheets:</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td></tr><tr><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="9" style="background-color:#ffffff;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Pension Benefits</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="9" style="background-color:#ffffff;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Other&#160;Postretirement&#160;Benefits</span></td></tr><tr><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">2020</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2019</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">2020</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2019</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Noncurrent assets</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="idecada8ecb1f46db87e4cdb7dccc10a6_I20201231" decimals="-5" name="us-gaap:DefinedBenefitPlanAssetsForPlanBenefitsNoncurrent" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZToxM2NkZWRlNDkzYTc0NDVkYjM2NjBmODA5ZDE3NDA0NC90YWJsZXJhbmdlOjEzY2RlZGU0OTNhNzQ0NWRiMzY2MGY4MDlkMTc0MDQ0XzMtMi0xLTEtMA_07fa4160-f8be-4962-9842-b46f9f6a52ba">5.4</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ieb6eb599fe114a2abbac4a93ae37b206_I20191231" decimals="-5" name="us-gaap:DefinedBenefitPlanAssetsForPlanBenefitsNoncurrent" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZToxM2NkZWRlNDkzYTc0NDVkYjM2NjBmODA5ZDE3NDA0NC90YWJsZXJhbmdlOjEzY2RlZGU0OTNhNzQ0NWRiMzY2MGY4MDlkMTc0MDQ0XzMtNC0xLTEtMA_c9535132-5956-4bd7-b2fa-6828d43551cc">4.8</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i65855ec659774152abbc8e9900c7df73_I20201231" decimals="-5" format="ixt:zerodash" name="us-gaap:DefinedBenefitPlanAssetsForPlanBenefitsNoncurrent" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZToxM2NkZWRlNDkzYTc0NDVkYjM2NjBmODA5ZDE3NDA0NC90YWJsZXJhbmdlOjEzY2RlZGU0OTNhNzQ0NWRiMzY2MGY4MDlkMTc0MDQ0XzMtNi0xLTEtMA_2cf3898b-6961-4ace-b567-98bb32b1e1f7">&#8212;</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i0f0787436aee410f99192696f0423a93_I20191231" decimals="-5" format="ixt:zerodash" name="us-gaap:DefinedBenefitPlanAssetsForPlanBenefitsNoncurrent" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZToxM2NkZWRlNDkzYTc0NDVkYjM2NjBmODA5ZDE3NDA0NC90YWJsZXJhbmdlOjEzY2RlZGU0OTNhNzQ0NWRiMzY2MGY4MDlkMTc0MDQ0XzMtOC0xLTEtMA_fae42ac2-955b-4603-8fa7-e0a16fb79716">&#8212;</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Current liabilities</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="idecada8ecb1f46db87e4cdb7dccc10a6_I20201231" decimals="-5" name="us-gaap:PensionAndOtherPostretirementDefinedBenefitPlansCurrentLiabilities" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZToxM2NkZWRlNDkzYTc0NDVkYjM2NjBmODA5ZDE3NDA0NC90YWJsZXJhbmdlOjEzY2RlZGU0OTNhNzQ0NWRiMzY2MGY4MDlkMTc0MDQ0XzQtMi0xLTEtMA_352df8f2-5667-4616-aa40-bd26ee0571d8">5.5</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="ieb6eb599fe114a2abbac4a93ae37b206_I20191231" decimals="-5" name="us-gaap:PensionAndOtherPostretirementDefinedBenefitPlansCurrentLiabilities" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZToxM2NkZWRlNDkzYTc0NDVkYjM2NjBmODA5ZDE3NDA0NC90YWJsZXJhbmdlOjEzY2RlZGU0OTNhNzQ0NWRiMzY2MGY4MDlkMTc0MDQ0XzQtNC0xLTEtMA_ed084bee-e374-440c-a401-2c3c63deccff">5.1</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i65855ec659774152abbc8e9900c7df73_I20201231" decimals="-5" name="us-gaap:PensionAndOtherPostretirementDefinedBenefitPlansCurrentLiabilities" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZToxM2NkZWRlNDkzYTc0NDVkYjM2NjBmODA5ZDE3NDA0NC90YWJsZXJhbmdlOjEzY2RlZGU0OTNhNzQ0NWRiMzY2MGY4MDlkMTc0MDQ0XzQtNi0xLTEtMA_5288a961-fd81-400d-b414-f06c1e63c8d2">30.9</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i0f0787436aee410f99192696f0423a93_I20191231" decimals="-5" name="us-gaap:PensionAndOtherPostretirementDefinedBenefitPlansCurrentLiabilities" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZToxM2NkZWRlNDkzYTc0NDVkYjM2NjBmODA5ZDE3NDA0NC90YWJsZXJhbmdlOjEzY2RlZGU0OTNhNzQ0NWRiMzY2MGY4MDlkMTc0MDQ0XzQtOC0xLTEtMA_4a8cd762-dd87-4e43-b340-00b0487ab9ad">32.7</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Noncurrent liabilities</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="idecada8ecb1f46db87e4cdb7dccc10a6_I20201231" decimals="-5" name="us-gaap:PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZToxM2NkZWRlNDkzYTc0NDVkYjM2NjBmODA5ZDE3NDA0NC90YWJsZXJhbmdlOjEzY2RlZGU0OTNhNzQ0NWRiMzY2MGY4MDlkMTc0MDQ0XzUtMi0xLTEtMA_9462451b-c4ce-4ef3-b004-6ab851e6bac8">673.6</ix:nonFraction>)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="ieb6eb599fe114a2abbac4a93ae37b206_I20191231" decimals="-5" name="us-gaap:PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZToxM2NkZWRlNDkzYTc0NDVkYjM2NjBmODA5ZDE3NDA0NC90YWJsZXJhbmdlOjEzY2RlZGU0OTNhNzQ0NWRiMzY2MGY4MDlkMTc0MDQ0XzUtNC0xLTEtMA_0e47d46a-5bee-4657-ab22-37f2d90e06ad">731.5</ix:nonFraction>)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i65855ec659774152abbc8e9900c7df73_I20201231" decimals="-5" name="us-gaap:PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZToxM2NkZWRlNDkzYTc0NDVkYjM2NjBmODA5ZDE3NDA0NC90YWJsZXJhbmdlOjEzY2RlZGU0OTNhNzQ0NWRiMzY2MGY4MDlkMTc0MDQ0XzUtNi0xLTEtMA_8fbfadf1-2e26-49d1-8c8e-215004aeeb19">326.7</ix:nonFraction>)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i0f0787436aee410f99192696f0423a93_I20191231" decimals="-5" name="us-gaap:PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZToxM2NkZWRlNDkzYTc0NDVkYjM2NjBmODA5ZDE3NDA0NC90YWJsZXJhbmdlOjEzY2RlZGU0OTNhNzQ0NWRiMzY2MGY4MDlkMTc0MDQ0XzUtOC0xLTEtMA_6f8e4745-5255-46cf-8501-c0ae86444dc6">312.5</ix:nonFraction>)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Total amount recognized</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="idecada8ecb1f46db87e4cdb7dccc10a6_I20201231" decimals="-5" sign="-" name="us-gaap:DefinedBenefitPlanAmountsRecognizedInBalanceSheet" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZToxM2NkZWRlNDkzYTc0NDVkYjM2NjBmODA5ZDE3NDA0NC90YWJsZXJhbmdlOjEzY2RlZGU0OTNhNzQ0NWRiMzY2MGY4MDlkMTc0MDQ0XzYtMi0xLTEtMA_e14ff379-b6a2-40cf-9130-34462f4301c1">673.7</ix:nonFraction>)</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="ieb6eb599fe114a2abbac4a93ae37b206_I20191231" decimals="-5" sign="-" name="us-gaap:DefinedBenefitPlanAmountsRecognizedInBalanceSheet" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZToxM2NkZWRlNDkzYTc0NDVkYjM2NjBmODA5ZDE3NDA0NC90YWJsZXJhbmdlOjEzY2RlZGU0OTNhNzQ0NWRiMzY2MGY4MDlkMTc0MDQ0XzYtNC0xLTEtMA_53f4a2bf-b907-4dfa-b759-6ef5ecdec581">731.8</ix:nonFraction>)</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i65855ec659774152abbc8e9900c7df73_I20201231" decimals="-5" sign="-" name="us-gaap:DefinedBenefitPlanAmountsRecognizedInBalanceSheet" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZToxM2NkZWRlNDkzYTc0NDVkYjM2NjBmODA5ZDE3NDA0NC90YWJsZXJhbmdlOjEzY2RlZGU0OTNhNzQ0NWRiMzY2MGY4MDlkMTc0MDQ0XzYtNi0xLTEtMA_442d2929-06d8-488a-bc89-9df55f63ce1d">357.6</ix:nonFraction>)</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i0f0787436aee410f99192696f0423a93_I20191231" decimals="-5" sign="-" name="us-gaap:DefinedBenefitPlanAmountsRecognizedInBalanceSheet" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZToxM2NkZWRlNDkzYTc0NDVkYjM2NjBmODA5ZDE3NDA0NC90YWJsZXJhbmdlOjEzY2RlZGU0OTNhNzQ0NWRiMzY2MGY4MDlkMTc0MDQ0XzYtOC0xLTEtMA_49739dc0-fbc2-4a13-9e27-c10c8702ea3f">345.2</ix:nonFraction>)</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr></table></ix:nonNumeric></div><ix:nonNumeric contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" name="us-gaap:ScheduleOfAmountsRecognizedInOtherComprehensiveIncomeLossTableTextBlock" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90ZXh0cmVnaW9uOmFiYTMzMDVhOGQwMTQ5ZjI4ZTc3MDVmMzM3YmYzMTE3XzE3MzQ0_4148769e-89db-4017-99be-79abc938a051" escape="true"><div><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Changes to accumulated other comprehensive loss related to pension and other postretirement benefit plans in 2020 and 2019 were as follows:</span></div><div style="margin-bottom:5pt;margin-top:5pt;text-align:justify"><table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:100.000%"><tr><td style="width:1.0%"></td><td style="width:48.325%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.518%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:10.825%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.518%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:10.825%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.518%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:10.825%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.518%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:10.828%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">&#160;</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Pension&#160;Benefits</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Other&#160;Postretirement&#160;Benefits</span></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:100%">(In millions)</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">2020</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2019</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">2020</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2019</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Beginning of year accumulated other comprehensive loss</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="ieb6eb599fe114a2abbac4a93ae37b206_I20191231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeBeforeTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo2YWY0YTg5Yzg3YzM0M2U2ODQ5ZTg0ZWQ5YzA1OTY1Ny90YWJsZXJhbmdlOjZhZjRhODljODdjMzQzZTY4NDllODRlZDljMDU5NjU3XzItMi0xLTEtMA_cd3a3a9a-ed3d-4f33-b85b-9062f458d3b4">1,569.7</ix:nonFraction>)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i3945cd33aaa8426ba40b2c25ed133e7e_I20181231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeBeforeTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo2YWY0YTg5Yzg3YzM0M2U2ODQ5ZTg0ZWQ5YzA1OTY1Ny90YWJsZXJhbmdlOjZhZjRhODljODdjMzQzZTY4NDllODRlZDljMDU5NjU3XzItNC0xLTEtMA_859c19ab-4a6d-4155-b519-0ced6b85a5f2">1,470.3</ix:nonFraction>)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i0f0787436aee410f99192696f0423a93_I20191231" decimals="-5" name="us-gaap:DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeBeforeTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo2YWY0YTg5Yzg3YzM0M2U2ODQ5ZTg0ZWQ5YzA1OTY1Ny90YWJsZXJhbmdlOjZhZjRhODljODdjMzQzZTY4NDllODRlZDljMDU5NjU3XzItNi0xLTEtMA_c6f55240-830b-452a-893d-1861c397d6ac">103.5</ix:nonFraction>)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i254de8924c7c4fa48b2540b16bed8540_I20181231" decimals="-5" name="us-gaap:DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeBeforeTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo2YWY0YTg5Yzg3YzM0M2U2ODQ5ZTg0ZWQ5YzA1OTY1Ny90YWJsZXJhbmdlOjZhZjRhODljODdjMzQzZTY4NDllODRlZDljMDU5NjU3XzItOC0xLTEtMA_4d936d05-9382-41bb-ac31-f53d214b1090">107.0</ix:nonFraction>)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Amortization of net actuarial loss</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i455ac51d5f5c431fa79e31565419eff6_D20200101-20201231" decimals="-5" sign="-" name="us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossBeforeTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo2YWY0YTg5Yzg3YzM0M2U2ODQ5ZTg0ZWQ5YzA1OTY1Ny90YWJsZXJhbmdlOjZhZjRhODljODdjMzQzZTY4NDllODRlZDljMDU5NjU3XzMtMi0xLTEtMA_1109c1ec-d8c8-4e38-b6bf-d84917ba54d3">74.5</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i619d0ed2119e4fe6aaf6b5071f033fd7_D20190101-20191231" decimals="-5" sign="-" name="us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossBeforeTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo2YWY0YTg5Yzg3YzM0M2U2ODQ5ZTg0ZWQ5YzA1OTY1Ny90YWJsZXJhbmdlOjZhZjRhODljODdjMzQzZTY4NDllODRlZDljMDU5NjU3XzMtNC0xLTEtMA_aadd18b1-4dca-4909-a1a1-57010807974a">73.7</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i42bbdac4c9a4416ea7b20980001c990b_D20200101-20201231" decimals="-5" sign="-" name="us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossBeforeTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo2YWY0YTg5Yzg3YzM0M2U2ODQ5ZTg0ZWQ5YzA1OTY1Ny90YWJsZXJhbmdlOjZhZjRhODljODdjMzQzZTY4NDllODRlZDljMDU5NjU3XzMtNi0xLTEtMA_9eec7c39-89e6-4994-9c91-aaca53a2d991">10.8</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ie18a3e07c8424cb58c1eaf54a5331757_D20190101-20191231" decimals="-5" sign="-" name="us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossBeforeTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo2YWY0YTg5Yzg3YzM0M2U2ODQ5ZTg0ZWQ5YzA1OTY1Ny90YWJsZXJhbmdlOjZhZjRhODljODdjMzQzZTY4NDllODRlZDljMDU5NjU3XzMtOC0xLTEtMA_da7b6989-ff95-4a43-88da-c10bef45761a">13.5</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Amortization of prior service cost (credit)</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i455ac51d5f5c431fa79e31565419eff6_D20200101-20201231" decimals="-5" name="us-gaap:OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditBeforeTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo2YWY0YTg5Yzg3YzM0M2U2ODQ5ZTg0ZWQ5YzA1OTY1Ny90YWJsZXJhbmdlOjZhZjRhODljODdjMzQzZTY4NDllODRlZDljMDU5NjU3XzQtMi0xLTEtMA_55befe10-fed2-4ff4-b578-e82f6f04e757">0.7</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i619d0ed2119e4fe6aaf6b5071f033fd7_D20190101-20191231" decimals="-5" name="us-gaap:OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditBeforeTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo2YWY0YTg5Yzg3YzM0M2U2ODQ5ZTg0ZWQ5YzA1OTY1Ny90YWJsZXJhbmdlOjZhZjRhODljODdjMzQzZTY4NDllODRlZDljMDU5NjU3XzQtNC0xLTEtMA_ea5a0aa2-d058-4765-a4c5-6281eecf311a">0.3</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i42bbdac4c9a4416ea7b20980001c990b_D20200101-20201231" decimals="-5" sign="-" name="us-gaap:OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditBeforeTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo2YWY0YTg5Yzg3YzM0M2U2ODQ5ZTg0ZWQ5YzA1OTY1Ny90YWJsZXJhbmdlOjZhZjRhODljODdjMzQzZTY4NDllODRlZDljMDU5NjU3XzQtNi0xLTEtMA_f81a0a7c-fc5c-4a50-8d42-9050cf3a7017">3.8</ix:nonFraction>)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="ie18a3e07c8424cb58c1eaf54a5331757_D20190101-20191231" decimals="-5" sign="-" name="us-gaap:OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditBeforeTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo2YWY0YTg5Yzg3YzM0M2U2ODQ5ZTg0ZWQ5YzA1OTY1Ny90YWJsZXJhbmdlOjZhZjRhODljODdjMzQzZTY4NDllODRlZDljMDU5NjU3XzQtOC0xLTEtMA_b79b2899-893c-4521-a1d2-06b561a89193">2.9</ix:nonFraction>)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Remeasurements</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i455ac51d5f5c431fa79e31565419eff6_D20200101-20201231" decimals="-5" sign="-" name="us-gaap:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansNetUnamortizedGainLossArisingDuringPeriodBeforeTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo2YWY0YTg5Yzg3YzM0M2U2ODQ5ZTg0ZWQ5YzA1OTY1Ny90YWJsZXJhbmdlOjZhZjRhODljODdjMzQzZTY4NDllODRlZDljMDU5NjU3XzUtMi0xLTEtMA_a142493f-9a55-43c8-a20a-cd9196a04e3b">105.8</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i619d0ed2119e4fe6aaf6b5071f033fd7_D20190101-20191231" decimals="-5" sign="-" name="us-gaap:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansNetUnamortizedGainLossArisingDuringPeriodBeforeTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo2YWY0YTg5Yzg3YzM0M2U2ODQ5ZTg0ZWQ5YzA1OTY1Ny90YWJsZXJhbmdlOjZhZjRhODljODdjMzQzZTY4NDllODRlZDljMDU5NjU3XzUtNC0xLTEtMA_0804f011-7786-4b20-9bbe-85750d2c3e0d">173.4</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i42bbdac4c9a4416ea7b20980001c990b_D20200101-20201231" decimals="-5" sign="-" name="us-gaap:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansNetUnamortizedGainLossArisingDuringPeriodBeforeTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo2YWY0YTg5Yzg3YzM0M2U2ODQ5ZTg0ZWQ5YzA1OTY1Ny90YWJsZXJhbmdlOjZhZjRhODljODdjMzQzZTY4NDllODRlZDljMDU5NjU3XzUtNi0xLTEtMA_30c470e6-6411-4afa-85c1-0c8f98e7d60a">22.6</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="ie18a3e07c8424cb58c1eaf54a5331757_D20190101-20191231" decimals="-5" sign="-" name="us-gaap:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansNetUnamortizedGainLossArisingDuringPeriodBeforeTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo2YWY0YTg5Yzg3YzM0M2U2ODQ5ZTg0ZWQ5YzA1OTY1Ny90YWJsZXJhbmdlOjZhZjRhODljODdjMzQzZTY4NDllODRlZDljMDU5NjU3XzUtOC0xLTEtMA_c451046e-8b3d-4982-8431-9dd802607439">7.1</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">End of year accumulated other comprehensive loss</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="idecada8ecb1f46db87e4cdb7dccc10a6_I20201231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeBeforeTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo2YWY0YTg5Yzg3YzM0M2U2ODQ5ZTg0ZWQ5YzA1OTY1Ny90YWJsZXJhbmdlOjZhZjRhODljODdjMzQzZTY4NDllODRlZDljMDU5NjU3XzYtMi0xLTEtMA_262c1315-cf80-42e9-b675-18edbb613a8d">1,600.3</ix:nonFraction>)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="ieb6eb599fe114a2abbac4a93ae37b206_I20191231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeBeforeTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo2YWY0YTg5Yzg3YzM0M2U2ODQ5ZTg0ZWQ5YzA1OTY1Ny90YWJsZXJhbmdlOjZhZjRhODljODdjMzQzZTY4NDllODRlZDljMDU5NjU3XzYtNC0xLTEtMA_119257b7-6853-4c01-8b28-eaaa934cf528">1,569.7</ix:nonFraction>)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i65855ec659774152abbc8e9900c7df73_I20201231" decimals="-5" name="us-gaap:DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeBeforeTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo2YWY0YTg5Yzg3YzM0M2U2ODQ5ZTg0ZWQ5YzA1OTY1Ny90YWJsZXJhbmdlOjZhZjRhODljODdjMzQzZTY4NDllODRlZDljMDU5NjU3XzYtNi0xLTEtMA_8deba47b-5686-417c-9458-7aff6eacdae5">119.1</ix:nonFraction>)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i0f0787436aee410f99192696f0423a93_I20191231" decimals="-5" name="us-gaap:DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeBeforeTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo2YWY0YTg5Yzg3YzM0M2U2ODQ5ZTg0ZWQ5YzA1OTY1Ny90YWJsZXJhbmdlOjZhZjRhODljODdjMzQzZTY4NDllODRlZDljMDU5NjU3XzYtOC0xLTEtMA_9b545826-9196-4cf7-95f6-caa07703fb78">103.5</ix:nonFraction>)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Net change in accumulated other comprehensive loss</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i455ac51d5f5c431fa79e31565419eff6_D20200101-20201231" decimals="-5" name="us-gaap:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo2YWY0YTg5Yzg3YzM0M2U2ODQ5ZTg0ZWQ5YzA1OTY1Ny90YWJsZXJhbmdlOjZhZjRhODljODdjMzQzZTY4NDllODRlZDljMDU5NjU3XzctMi0xLTEtMA_2436a70b-23e9-42d7-aef0-24bdcd689f89">30.6</ix:nonFraction>)</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i619d0ed2119e4fe6aaf6b5071f033fd7_D20190101-20191231" decimals="-5" name="us-gaap:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo2YWY0YTg5Yzg3YzM0M2U2ODQ5ZTg0ZWQ5YzA1OTY1Ny90YWJsZXJhbmdlOjZhZjRhODljODdjMzQzZTY4NDllODRlZDljMDU5NjU3XzctNC0xLTEtMA_ec12ee29-9efd-461b-acd8-5a7cfe740c7b">99.4</ix:nonFraction>)</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i42bbdac4c9a4416ea7b20980001c990b_D20200101-20201231" decimals="-5" name="us-gaap:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo2YWY0YTg5Yzg3YzM0M2U2ODQ5ZTg0ZWQ5YzA1OTY1Ny90YWJsZXJhbmdlOjZhZjRhODljODdjMzQzZTY4NDllODRlZDljMDU5NjU3XzctNi0xLTEtMA_fe2f1249-3753-4bf7-8c83-d6417bd4471c">15.6</ix:nonFraction>)</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ie18a3e07c8424cb58c1eaf54a5331757_D20190101-20191231" decimals="-5" sign="-" name="us-gaap:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo2YWY0YTg5Yzg3YzM0M2U2ODQ5ZTg0ZWQ5YzA1OTY1Ny90YWJsZXJhbmdlOjZhZjRhODljODdjMzQzZTY4NDllODRlZDljMDU5NjU3XzctOC0xLTEtMA_9c1e08bf-1c9e-4b46-8c7b-f97e3e75b91f">3.5</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr></table></div></ix:nonNumeric><ix:nonNumeric contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" name="us-gaap:ScheduleOfNetPeriodicBenefitCostNotYetRecognizedTableTextBlock" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90ZXh0cmVnaW9uOmFiYTMzMDVhOGQwMTQ5ZjI4ZTc3MDVmMzM3YmYzMTE3XzE3Mjg5_86b6e961-7d03-4845-ad8d-8cf95563f495" escape="true"><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Amounts included in accumulated other comprehensive loss at December&#160;31, 2020 and 2019 were as follows:</span></div><div style="margin-bottom:5pt;margin-top:11pt"><table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.561%"><tr><td style="width:1.0%"></td><td style="width:43.099%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.534%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:12.262%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.534%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:11.969%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.534%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:11.969%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.534%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:12.265%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">&#160;</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Pension&#160;Benefits</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Other&#160;Postretirement&#160;Benefits</span></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:100%">(In millions)</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">2020</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2019</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">2020</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2019</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Prior service (cost) credit</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="idecada8ecb1f46db87e4cdb7dccc10a6_I20201231" decimals="-5" name="us-gaap:DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetPriorServiceCostCreditBeforeTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo2NzdjM2E1ZTVmNjg0MDQxODg2NGQ2YjgyZjU0YzZlZS90YWJsZXJhbmdlOjY3N2MzYTVlNWY2ODQwNDE4ODY0ZDZiODJmNTRjNmVlXzItMi0xLTEtMA_aa174a72-9ae8-43f6-9962-8fc0add97324">10.6</ix:nonFraction>)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="ieb6eb599fe114a2abbac4a93ae37b206_I20191231" decimals="-5" name="us-gaap:DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetPriorServiceCostCreditBeforeTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo2NzdjM2E1ZTVmNjg0MDQxODg2NGQ2YjgyZjU0YzZlZS90YWJsZXJhbmdlOjY3N2MzYTVlNWY2ODQwNDE4ODY0ZDZiODJmNTRjNmVlXzItNC0xLTEtMA_eb411a69-21eb-490c-839b-6bc8fc65056b">11.2</ix:nonFraction>)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i65855ec659774152abbc8e9900c7df73_I20201231" decimals="-5" sign="-" name="us-gaap:DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetPriorServiceCostCreditBeforeTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo2NzdjM2E1ZTVmNjg0MDQxODg2NGQ2YjgyZjU0YzZlZS90YWJsZXJhbmdlOjY3N2MzYTVlNWY2ODQwNDE4ODY0ZDZiODJmNTRjNmVlXzItNi0xLTEtMA_8085b448-367d-4931-b4ec-124c1d43f314">7.0</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i0f0787436aee410f99192696f0423a93_I20191231" decimals="-5" sign="-" name="us-gaap:DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetPriorServiceCostCreditBeforeTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo2NzdjM2E1ZTVmNjg0MDQxODg2NGQ2YjgyZjU0YzZlZS90YWJsZXJhbmdlOjY3N2MzYTVlNWY2ODQwNDE4ODY0ZDZiODJmNTRjNmVlXzItOC0xLTEtMA_c10a0a77-f79a-4488-9f25-74b78052876d">11.0</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Net actuarial loss</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="idecada8ecb1f46db87e4cdb7dccc10a6_I20201231" decimals="-5" sign="-" format="ixt:numdotdecimal" name="us-gaap:DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetGainsLossesBeforeTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo2NzdjM2E1ZTVmNjg0MDQxODg2NGQ2YjgyZjU0YzZlZS90YWJsZXJhbmdlOjY3N2MzYTVlNWY2ODQwNDE4ODY0ZDZiODJmNTRjNmVlXzMtMi0xLTEtMA_ab73533c-8bb4-4b0f-8d6d-014e29daf4c7">1,589.7</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="ieb6eb599fe114a2abbac4a93ae37b206_I20191231" decimals="-5" sign="-" format="ixt:numdotdecimal" name="us-gaap:DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetGainsLossesBeforeTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo2NzdjM2E1ZTVmNjg0MDQxODg2NGQ2YjgyZjU0YzZlZS90YWJsZXJhbmdlOjY3N2MzYTVlNWY2ODQwNDE4ODY0ZDZiODJmNTRjNmVlXzMtNC0xLTEtMA_5004ef14-f2af-404e-aa31-97322c639fd8">1,558.5</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i65855ec659774152abbc8e9900c7df73_I20201231" decimals="-5" sign="-" name="us-gaap:DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetGainsLossesBeforeTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo2NzdjM2E1ZTVmNjg0MDQxODg2NGQ2YjgyZjU0YzZlZS90YWJsZXJhbmdlOjY3N2MzYTVlNWY2ODQwNDE4ODY0ZDZiODJmNTRjNmVlXzMtNi0xLTEtMA_3128dcad-829b-45f9-b98b-5c3747ff2c99">126.1</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i0f0787436aee410f99192696f0423a93_I20191231" decimals="-5" sign="-" name="us-gaap:DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetGainsLossesBeforeTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo2NzdjM2E1ZTVmNjg0MDQxODg2NGQ2YjgyZjU0YzZlZS90YWJsZXJhbmdlOjY3N2MzYTVlNWY2ODQwNDE4ODY0ZDZiODJmNTRjNmVlXzMtOC0xLTEtMA_7c131b56-8edb-474a-b1a9-aa5249c2d109">114.5</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Accumulated other comprehensive loss</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="idecada8ecb1f46db87e4cdb7dccc10a6_I20201231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeBeforeTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo2NzdjM2E1ZTVmNjg0MDQxODg2NGQ2YjgyZjU0YzZlZS90YWJsZXJhbmdlOjY3N2MzYTVlNWY2ODQwNDE4ODY0ZDZiODJmNTRjNmVlXzQtMi0xLTEtMA_2e17dc6c-14e7-4905-a5bf-ad5b9f4bf523">1,600.3</ix:nonFraction>)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="ieb6eb599fe114a2abbac4a93ae37b206_I20191231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeBeforeTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo2NzdjM2E1ZTVmNjg0MDQxODg2NGQ2YjgyZjU0YzZlZS90YWJsZXJhbmdlOjY3N2MzYTVlNWY2ODQwNDE4ODY0ZDZiODJmNTRjNmVlXzQtNC0xLTEtMA_098ed0de-1c7d-4359-919a-0df5d9834f8b">1,569.7</ix:nonFraction>)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i65855ec659774152abbc8e9900c7df73_I20201231" decimals="-5" name="us-gaap:DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeBeforeTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo2NzdjM2E1ZTVmNjg0MDQxODg2NGQ2YjgyZjU0YzZlZS90YWJsZXJhbmdlOjY3N2MzYTVlNWY2ODQwNDE4ODY0ZDZiODJmNTRjNmVlXzQtNi0xLTEtMA_86e119c5-4df1-479e-9d44-bdd12101fcc9">119.1</ix:nonFraction>)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i0f0787436aee410f99192696f0423a93_I20191231" decimals="-5" name="us-gaap:DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeBeforeTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo2NzdjM2E1ZTVmNjg0MDQxODg2NGQ2YjgyZjU0YzZlZS90YWJsZXJhbmdlOjY3N2MzYTVlNWY2ODQwNDE4ODY0ZDZiODJmNTRjNmVlXzQtOC0xLTEtMA_51ab38cd-8eb5-493a-8e95-63a326b7bf4b">103.5</ix:nonFraction>)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Deferred tax effect</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="idecada8ecb1f46db87e4cdb7dccc10a6_I20201231" decimals="-5" sign="-" name="ati:DeferredTaxAssetsOtherComprehensiveIncomeLossDefinedBenefitPlans" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo2NzdjM2E1ZTVmNjg0MDQxODg2NGQ2YjgyZjU0YzZlZS90YWJsZXJhbmdlOjY3N2MzYTVlNWY2ODQwNDE4ODY0ZDZiODJmNTRjNmVlXzUtMi0xLTEtMA_729b2752-4298-459e-a2ad-6290722b08c4">561.4</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ieb6eb599fe114a2abbac4a93ae37b206_I20191231" decimals="-5" sign="-" name="ati:DeferredTaxAssetsOtherComprehensiveIncomeLossDefinedBenefitPlans" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo2NzdjM2E1ZTVmNjg0MDQxODg2NGQ2YjgyZjU0YzZlZS90YWJsZXJhbmdlOjY3N2MzYTVlNWY2ODQwNDE4ODY0ZDZiODJmNTRjNmVlXzUtNC0xLTEtMA_720c67a7-6382-4ffb-bf39-e850f53dffaf">555.7</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i65855ec659774152abbc8e9900c7df73_I20201231" decimals="-5" sign="-" name="ati:DeferredTaxAssetsOtherComprehensiveIncomeLossDefinedBenefitPlans" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo2NzdjM2E1ZTVmNjg0MDQxODg2NGQ2YjgyZjU0YzZlZS90YWJsZXJhbmdlOjY3N2MzYTVlNWY2ODQwNDE4ODY0ZDZiODJmNTRjNmVlXzUtNi0xLTEtMA_fa4f0422-6fc4-4de6-b2d1-3f23209c82b9">38.1</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i0f0787436aee410f99192696f0423a93_I20191231" decimals="-5" sign="-" name="ati:DeferredTaxAssetsOtherComprehensiveIncomeLossDefinedBenefitPlans" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo2NzdjM2E1ZTVmNjg0MDQxODg2NGQ2YjgyZjU0YzZlZS90YWJsZXJhbmdlOjY3N2MzYTVlNWY2ODQwNDE4ODY0ZDZiODJmNTRjNmVlXzUtOC0xLTEtMA_cf5d9e5d-c5ae-4c5a-b86a-7b0a7249fd19">34.4</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Accumulated other comprehensive loss, net of tax</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="idecada8ecb1f46db87e4cdb7dccc10a6_I20201231" decimals="-5" sign="-" format="ixt:numdotdecimal" name="ati:DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetOfTaxEffect" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo2NzdjM2E1ZTVmNjg0MDQxODg2NGQ2YjgyZjU0YzZlZS90YWJsZXJhbmdlOjY3N2MzYTVlNWY2ODQwNDE4ODY0ZDZiODJmNTRjNmVlXzYtMi0xLTEtMA_dcb4a785-9f5f-451e-8e89-95b3b82ba869">1,038.9</ix:nonFraction>)</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="ieb6eb599fe114a2abbac4a93ae37b206_I20191231" decimals="-5" sign="-" format="ixt:numdotdecimal" name="ati:DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetOfTaxEffect" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo2NzdjM2E1ZTVmNjg0MDQxODg2NGQ2YjgyZjU0YzZlZS90YWJsZXJhbmdlOjY3N2MzYTVlNWY2ODQwNDE4ODY0ZDZiODJmNTRjNmVlXzYtNC0xLTEtMA_07d57834-a2e8-495e-94f1-d687d1e17d0a">1,014.0</ix:nonFraction>)</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i65855ec659774152abbc8e9900c7df73_I20201231" decimals="-5" sign="-" name="ati:DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetOfTaxEffect" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo2NzdjM2E1ZTVmNjg0MDQxODg2NGQ2YjgyZjU0YzZlZS90YWJsZXJhbmdlOjY3N2MzYTVlNWY2ODQwNDE4ODY0ZDZiODJmNTRjNmVlXzYtNi0xLTEtMA_6d6cc9d7-6d17-48bd-b11d-9d47ab4a137c">81.0</ix:nonFraction>)</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i0f0787436aee410f99192696f0423a93_I20191231" decimals="-5" sign="-" name="ati:DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetOfTaxEffect" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo2NzdjM2E1ZTVmNjg0MDQxODg2NGQ2YjgyZjU0YzZlZS90YWJsZXJhbmdlOjY3N2MzYTVlNWY2ODQwNDE4ODY0ZDZiODJmNTRjNmVlXzYtOC0xLTEtMA_74e8230f-2502-4691-b92d-86ce86d2376c">69.1</ix:nonFraction>)</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr></table></div></ix:nonNumeric><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Amounts in accumulated other comprehensive loss presented above do not include any effects of deferred tax asset valuation allowances.  See Note 17 for further discussion on deferred tax asset valuation allowances.</span></div></ix:continuation><div style="margin-top:9pt"><span><br/></span></div><div style="height:42.75pt;position:relative;width:100%"><div style="bottom:0;position:absolute;width:100%"><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">85</span></div></div></div><hr style="page-break-after:always"/><div style="min-height:42.75pt;width:100%"><div><span><br/></span></div></div><ix:continuation id="id5f445b4ce734009b882f55494ac953b" continuedAt="iee0b34be0e77475abe5eb90da062b560"><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Retirement benefit expense for 2021 for defined benefit plans is estimated to be approximately $<ix:nonFraction unitRef="usd" contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" decimals="-6" format="ixt:numdotdecimal" name="ati:ProjectedRetirementBenefitExpenseInNextYear" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90ZXh0cmVnaW9uOmFiYTMzMDVhOGQwMTQ5ZjI4ZTc3MDVmMzM3YmYzMTE3XzU2NDY_04040a11-3795-45c4-b730-68c6178b2469">44</ix:nonFraction> million, comprised of $<ix:nonFraction unitRef="usd" contextRef="i455ac51d5f5c431fa79e31565419eff6_D20200101-20201231" decimals="-6" format="ixt:numdotdecimal" name="ati:ProjectedRetirementBenefitExpenseInNextYear" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90ZXh0cmVnaW9uOmFiYTMzMDVhOGQwMTQ5ZjI4ZTc3MDVmMzM3YmYzMTE3XzU2NjM_4cf89bf0-7c3c-4f3d-953f-431a2fac4b5b">23</ix:nonFraction> million for pension expense and $<ix:nonFraction unitRef="usd" contextRef="i42bbdac4c9a4416ea7b20980001c990b_D20200101-20201231" decimals="-6" format="ixt:numdotdecimal" name="ati:ProjectedRetirementBenefitExpenseInNextYear" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90ZXh0cmVnaW9uOmFiYTMzMDVhOGQwMTQ5ZjI4ZTc3MDVmMzM3YmYzMTE3XzU2OTA_84a1c1f9-b16c-4b46-9fa3-43c253bb1c60">21</ix:nonFraction> million of expense for other postretirement benefits.  The net actuarial loss is recognized in the consolidated statement of operations using a corridor method.  Because all of ATI&#8217;s pension plans are inactive, cumulative gains and losses in excess of 10% of the greater of the projected benefit obligation or the market value of plan assets are amortized over the expected average remaining future lifetime of participants, which is approximately <ix:nonNumeric contextRef="i455ac51d5f5c431fa79e31565419eff6_D20200101-20201231" format="ixt-sec:duryear" name="ati:DefinedBenefitPlanWeightedAverageLifeExpectancy" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90ZXh0cmVnaW9uOmFiYTMzMDVhOGQwMTQ5ZjI4ZTc3MDVmMzM3YmYzMTE3XzYxMzM_77194915-c990-4a7e-8fe5-bb6ebe99d391">18</ix:nonNumeric> years on a weighted average basis.  Prior service cost (credit) amortization is recognized in level amounts over the expected service of the active membership as of the amendment effective date.  <ix:nonNumeric contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" name="us-gaap:ScheduleOfAmountsInAccumulatedOtherComprehensiveIncomeLossToBeRecognizedOverNextFiscalYearTableTextBlock" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90ZXh0cmVnaW9uOmFiYTMzMDVhOGQwMTQ5ZjI4ZTc3MDVmMzM3YmYzMTE3XzE3Mzgy_9c93d928-a458-4eae-9777-c76a6dbe7bbe" continuedAt="i3f1588d7bd2742b9b7b0b155dae3a36c" escape="true">Amounts in accumulated other comprehensive loss that are expected to be recognized as components of net periodic benefit cost in 2021 are:</ix:nonNumeric></span></div><div style="margin-bottom:5pt;margin-top:5pt"><ix:continuation id="i3f1588d7bd2742b9b7b0b155dae3a36c"><table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.707%"><tr><td style="width:1.0%"></td><td style="width:53.445%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.533%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:13.122%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.533%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:13.416%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.533%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:13.418%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:100%">(In millions)</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Pension<br/>Benefits</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Other<br/>Postretirement<br/>Benefits</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Total</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Amortization of prior service cost (credit)</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="idecada8ecb1f46db87e4cdb7dccc10a6_I20201231" decimals="-5" name="us-gaap:DefinedBenefitPlanExpectedAmortizationOfPriorServiceCostCreditNextFiscalYear" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZToxYTdkYWNjNzRiMjU0NjMwYjEwNzlkNmNjMTdlMzgzNi90YWJsZXJhbmdlOjFhN2RhY2M3NGIyNTQ2MzBiMTA3OWQ2Y2MxN2UzODM2XzEtMi0xLTEtMA_b24a0bae-07da-4890-9d65-a0228b89dd28">0.6</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i65855ec659774152abbc8e9900c7df73_I20201231" decimals="-5" sign="-" name="us-gaap:DefinedBenefitPlanExpectedAmortizationOfPriorServiceCostCreditNextFiscalYear" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZToxYTdkYWNjNzRiMjU0NjMwYjEwNzlkNmNjMTdlMzgzNi90YWJsZXJhbmdlOjFhN2RhY2M3NGIyNTQ2MzBiMTA3OWQ2Y2MxN2UzODM2XzEtNC0xLTEtMA_5ce1f7ed-f63b-4ce0-b6ba-cec550febc01">2.5</ix:nonFraction>)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231" decimals="-5" sign="-" name="us-gaap:DefinedBenefitPlanExpectedAmortizationOfPriorServiceCostCreditNextFiscalYear" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZToxYTdkYWNjNzRiMjU0NjMwYjEwNzlkNmNjMTdlMzgzNi90YWJsZXJhbmdlOjFhN2RhY2M3NGIyNTQ2MzBiMTA3OWQ2Y2MxN2UzODM2XzEtNi0xLTEtMA_e284e372-7717-424b-b98b-8c7b8e8685a1">1.9</ix:nonFraction>)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Amortization of net actuarial loss</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="idecada8ecb1f46db87e4cdb7dccc10a6_I20201231" decimals="-5" sign="-" name="us-gaap:DefinedBenefitPlanExpectedAmortizationOfGainLossNextFiscalYear" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZToxYTdkYWNjNzRiMjU0NjMwYjEwNzlkNmNjMTdlMzgzNi90YWJsZXJhbmdlOjFhN2RhY2M3NGIyNTQ2MzBiMTA3OWQ2Y2MxN2UzODM2XzItMi0xLTEtMA_a59c0661-01aa-4714-be85-3ca2203a0271">75.6</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i65855ec659774152abbc8e9900c7df73_I20201231" decimals="-5" sign="-" name="us-gaap:DefinedBenefitPlanExpectedAmortizationOfGainLossNextFiscalYear" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZToxYTdkYWNjNzRiMjU0NjMwYjEwNzlkNmNjMTdlMzgzNi90YWJsZXJhbmdlOjFhN2RhY2M3NGIyNTQ2MzBiMTA3OWQ2Y2MxN2UzODM2XzItNC0xLTEtMA_6523b4e9-94dd-4fa6-9582-28536bbfa8c9">13.2</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231" decimals="-5" sign="-" name="us-gaap:DefinedBenefitPlanExpectedAmortizationOfGainLossNextFiscalYear" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZToxYTdkYWNjNzRiMjU0NjMwYjEwNzlkNmNjMTdlMzgzNi90YWJsZXJhbmdlOjFhN2RhY2M3NGIyNTQ2MzBiMTA3OWQ2Y2MxN2UzODM2XzItNi0xLTEtMA_789029b6-eca7-49d7-bc4b-22ffeb5f137a">88.8</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Amortization of accumulated other comprehensive loss</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="idecada8ecb1f46db87e4cdb7dccc10a6_I20201231" decimals="-5" name="us-gaap:DefinedBenefitPlanExpectedAmortizationNextFiscalYear" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZToxYTdkYWNjNzRiMjU0NjMwYjEwNzlkNmNjMTdlMzgzNi90YWJsZXJhbmdlOjFhN2RhY2M3NGIyNTQ2MzBiMTA3OWQ2Y2MxN2UzODM2XzMtMi0xLTEtMA_fc17cadc-f5d7-43d8-bd4e-2e6a3a78f759">76.2</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i65855ec659774152abbc8e9900c7df73_I20201231" decimals="-5" name="us-gaap:DefinedBenefitPlanExpectedAmortizationNextFiscalYear" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZToxYTdkYWNjNzRiMjU0NjMwYjEwNzlkNmNjMTdlMzgzNi90YWJsZXJhbmdlOjFhN2RhY2M3NGIyNTQ2MzBiMTA3OWQ2Y2MxN2UzODM2XzMtNC0xLTEtMA_e8b53f6b-8825-490d-951a-2bd75fbf9ceb">10.7</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231" decimals="-5" name="us-gaap:DefinedBenefitPlanExpectedAmortizationNextFiscalYear" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZToxYTdkYWNjNzRiMjU0NjMwYjEwNzlkNmNjMTdlMzgzNi90YWJsZXJhbmdlOjFhN2RhY2M3NGIyNTQ2MzBiMTA3OWQ2Y2MxN2UzODM2XzMtNi0xLTEtMA_53f6aa4a-2679-4af5-b6f2-b916a02ba3fc">86.9</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr></table></ix:continuation></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The accumulated benefit obligation for all defined benefit pension plans was $<ix:nonFraction unitRef="usd" contextRef="idecada8ecb1f46db87e4cdb7dccc10a6_I20201231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:DefinedBenefitPlanAccumulatedBenefitObligation" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90ZXh0cmVnaW9uOmFiYTMzMDVhOGQwMTQ5ZjI4ZTc3MDVmMzM3YmYzMTE3XzY1NDg_f6158dd3-888d-4044-b57d-00de7fdeb2f3">2,703.9</ix:nonFraction> million and $<ix:nonFraction unitRef="usd" contextRef="ieb6eb599fe114a2abbac4a93ae37b206_I20191231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:DefinedBenefitPlanAccumulatedBenefitObligation" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90ZXh0cmVnaW9uOmFiYTMzMDVhOGQwMTQ5ZjI4ZTc3MDVmMzM3YmYzMTE3XzY1NTU_0ec72b8b-050b-4ed2-81ee-3cb56bd0058e">2,621.1</ix:nonFraction> million at December&#160;31, 2020 and 2019, respectively.  <ix:nonNumeric contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" name="us-gaap:ScheduleOfAccumulatedBenefitObligationsInExcessOfFairValueOfPlanAssetsTableTextBlock" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90ZXh0cmVnaW9uOmFiYTMzMDVhOGQwMTQ5ZjI4ZTc3MDVmMzM3YmYzMTE3XzE3Mzgz_df6b1346-a896-4f5b-87f2-89f3673ffb26" continuedAt="i16f52a06fbda4647bfb0862c1ed98729" escape="true">Additional information for pension plans with accumulated benefit obligations and projected benefit obligations in excess of plan assets:</ix:nonNumeric></span></div><div style="margin-bottom:5pt;margin-top:5pt"><ix:continuation id="i16f52a06fbda4647bfb0862c1ed98729"><table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.707%"><tr><td style="width:1.0%"></td><td style="width:64.735%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.533%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:15.175%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.533%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:15.324%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">&#160;</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Pension Benefits</span></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:100%">(In millions)</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">2020</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2019</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Projected benefit obligation</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="idecada8ecb1f46db87e4cdb7dccc10a6_I20201231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:DefinedBenefitPlanPensionPlansWithAccumulatedBenefitObligationsInExcessOfPlanAssetsAggregateProjectedBenefitObligation" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTpkYzAwZjkwMTk5ZjQ0OTgxOTMwNjViNmQ1NzFlMjRkNy90YWJsZXJhbmdlOmRjMDBmOTAxOTlmNDQ5ODE5MzA2NWI2ZDU3MWUyNGQ3XzItMi0xLTEtMA_2277cda5-ffaf-4e23-bd8d-fe2a13051510">2,611.8</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ieb6eb599fe114a2abbac4a93ae37b206_I20191231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:DefinedBenefitPlanPensionPlansWithAccumulatedBenefitObligationsInExcessOfPlanAssetsAggregateProjectedBenefitObligation" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTpkYzAwZjkwMTk5ZjQ0OTgxOTMwNjViNmQ1NzFlMjRkNy90YWJsZXJhbmdlOmRjMDBmOTAxOTlmNDQ5ODE5MzA2NWI2ZDU3MWUyNGQ3XzItNC0xLTEtMA_1c075f51-1f9d-4bb6-80ca-1289c8c5769c">2,538.9</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Accumulated benefit obligation</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="idecada8ecb1f46db87e4cdb7dccc10a6_I20201231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:DefinedBenefitPlanPensionPlansWithAccumulatedBenefitObligationsInExcessOfPlanAssetsAggregateAccumulatedBenefitObligation" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTpkYzAwZjkwMTk5ZjQ0OTgxOTMwNjViNmQ1NzFlMjRkNy90YWJsZXJhbmdlOmRjMDBmOTAxOTlmNDQ5ODE5MzA2NWI2ZDU3MWUyNGQ3XzMtMi0xLTEtMA_88af8b9a-e7c6-4661-b7a5-d363f1f63491">2,595.6</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="padding:0 1pt"></td><td style="padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ieb6eb599fe114a2abbac4a93ae37b206_I20191231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:DefinedBenefitPlanPensionPlansWithAccumulatedBenefitObligationsInExcessOfPlanAssetsAggregateAccumulatedBenefitObligation" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTpkYzAwZjkwMTk5ZjQ0OTgxOTMwNjViNmQ1NzFlMjRkNy90YWJsZXJhbmdlOmRjMDBmOTAxOTlmNDQ5ODE5MzA2NWI2ZDU3MWUyNGQ3XzMtNC0xLTEtMA_f651a6dd-39ec-4e44-af9c-1a425ead32de">2,526.1</ix:nonFraction>&#160;</span></td><td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Fair value of plan assets</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#cceeff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="idecada8ecb1f46db87e4cdb7dccc10a6_I20201231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:DefinedBenefitPlanPensionPlansWithAccumulatedBenefitObligationsInExcessOfPlanAssetsAggregateFairValueOfPlanAssets" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTpkYzAwZjkwMTk5ZjQ0OTgxOTMwNjViNmQ1NzFlMjRkNy90YWJsZXJhbmdlOmRjMDBmOTAxOTlmNDQ5ODE5MzA2NWI2ZDU3MWUyNGQ3XzQtMi0xLTEtMA_60332721-5928-45fd-af34-fada4bb7e474">1,932.8</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ieb6eb599fe114a2abbac4a93ae37b206_I20191231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:DefinedBenefitPlanPensionPlansWithAccumulatedBenefitObligationsInExcessOfPlanAssetsAggregateFairValueOfPlanAssets" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTpkYzAwZjkwMTk5ZjQ0OTgxOTMwNjViNmQ1NzFlMjRkNy90YWJsZXJhbmdlOmRjMDBmOTAxOTlmNDQ5ODE5MzA2NWI2ZDU3MWUyNGQ3XzQtNC0xLTEtMA_f0924726-2005-4898-a16b-05c5b596a628">1,802.4</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr></table></ix:continuation></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Cash contributions to ATI&#8217;s U.S. qualified defined benefit pension plans were $<ix:nonFraction unitRef="usd" contextRef="ibb42c769089f44f68ded0b4d9b962568_D20200101-20201231" decimals="-6" format="ixt:numdotdecimal" name="us-gaap:DefinedBenefitPlanContributionsByEmployer" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90ZXh0cmVnaW9uOmFiYTMzMDVhOGQwMTQ5ZjI4ZTc3MDVmMzM3YmYzMTE3XzY4MDc_3a3bd1e8-176f-4a5b-b891-32892a3b1409">130</ix:nonFraction> million in 2020, $<ix:nonFraction unitRef="usd" contextRef="ia726231a75c6407c90e91cfd4b176050_D20190101-20191231" decimals="-6" format="ixt:numdotdecimal" name="us-gaap:DefinedBenefitPlanContributionsByEmployer" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90ZXh0cmVnaW9uOmFiYTMzMDVhOGQwMTQ5ZjI4ZTc3MDVmMzM3YmYzMTE3XzY4MTk_c4bf7e0c-56a7-45aa-8083-eb3f3623f14c">145</ix:nonFraction> million in 2019 and $<ix:nonFraction unitRef="usd" contextRef="i33b38939326c4d6e8d2a189d6dab2408_D20180101-20181231" decimals="-6" format="ixt:numdotdecimal" name="us-gaap:DefinedBenefitPlanContributionsByEmployer" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90ZXh0cmVnaW9uOmFiYTMzMDVhOGQwMTQ5ZjI4ZTc3MDVmMzM3YmYzMTE3XzY4MzQ_0412d70f-d9c4-47cf-888c-47ab70f20f3e">40</ix:nonFraction> million in 2018.  The Company funds the U.S. defined benefit pension plans in accordance with the Employee Retirement Income Security Act of 1974, as amended, and the Internal Revenue Code.  Based upon current regulations and actuarial studies, the Company expects to make approximately $<ix:nonFraction unitRef="usd" contextRef="ice3e58d5852a4b4ba694d83f298c144a_I20201231" decimals="-6" format="ixt:numdotdecimal" name="us-gaap:DefinedBenefitPlanExpectedFutureEmployerContributionsNextFiscalYear" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90ZXh0cmVnaW9uOmFiYTMzMDVhOGQwMTQ5ZjI4ZTc3MDVmMzM3YmYzMTE3XzcxMTY_e3b85087-27cb-49d9-8ad7-958c6e09bd61">87</ix:nonFraction> million in cash contributions to its U.S. qualified defined benefit pension plans in 2021.  In addition, for 2021, the Company expects approximately $<ix:nonFraction unitRef="usd" contextRef="i54da66df09dd4916b75ce27f6a85b250_I20201231" decimals="-6" format="ixt:numdotdecimal" name="us-gaap:DefinedBenefitPlanExpectedFutureEmployerContributionsNextFiscalYear" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90ZXh0cmVnaW9uOmFiYTMzMDVhOGQwMTQ5ZjI4ZTc3MDVmMzM3YmYzMTE3XzcyNjA_ae1062e0-c686-47a4-91a0-095cbb8079a9">10</ix:nonFraction> million of payments for U.S. nonqualified pension benefits and for contributions to its U.K. defined benefit pension plan.  Certain U.K. assets are pledged as collateral to the trustee of the U.K. defined benefit pension plan to support statutory funding requirements.  This security agreement has a maximum value of approximately $<ix:nonFraction unitRef="usd" contextRef="i6a3cdf927abf4c2f8b42c103ce53c5c6_I20201231" decimals="-6" format="ixt:numdotdecimal" name="ati:DefinedBenefitPlanPlanAssetsPledgedAsCollateral" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90ZXh0cmVnaW9uOmFiYTMzMDVhOGQwMTQ5ZjI4ZTc3MDVmMzM3YmYzMTE3XzgyNDYzMzcyMzc3MDg_5d589384-bb02-485c-b576-bb84b1fa360d">62</ix:nonFraction> million based on year-end 2020 exchange rates.</span></div><ix:nonNumeric contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" name="us-gaap:ScheduleOfExpectedBenefitPaymentsTableTextBlock" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90ZXh0cmVnaW9uOmFiYTMzMDVhOGQwMTQ5ZjI4ZTc3MDVmMzM3YmYzMTE3XzE3MjQw_3fc61d41-bf79-4af0-9f83-3b914d3c7ed4" escape="true"><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The following table summarizes expected benefit payments from the Company&#8217;s various pension and other postretirement defined benefit plans through 2030, and also includes estimated Medicare Part D subsidies projected to be received during this period based on currently available information.  Pension benefit payments for the U.S. qualified defined benefit pension plans and the U.K. defined benefit plan are made from pension plan assets.</span></div><div style="margin-bottom:5pt;margin-top:5pt"><table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.853%"><tr><td style="width:1.0%"></td><td style="width:51.462%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.532%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:13.980%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.532%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:13.980%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.532%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:13.982%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:100%">(In millions)</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Pension<br/>Benefits</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Other<br/>Postretirement<br/>Benefits</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Medicare&#160;Part<br/>D Subsidy</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2021</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="idecada8ecb1f46db87e4cdb7dccc10a6_I20201231" decimals="-5" name="us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsNextTwelveMonths" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTowMDlkNjk1ZjhhMjE0N2QxYmJlZjJkYjBkZDZiMTY5Ny90YWJsZXJhbmdlOjAwOWQ2OTVmOGEyMTQ3ZDFiYmVmMmRiMGRkNmIxNjk3XzEtMi0xLTEtMA_f3f855f3-9c71-47e1-b0d4-be45c8f2b0e2">167.2</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i65855ec659774152abbc8e9900c7df73_I20201231" decimals="-5" name="us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsNextTwelveMonths" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTowMDlkNjk1ZjhhMjE0N2QxYmJlZjJkYjBkZDZiMTY5Ny90YWJsZXJhbmdlOjAwOWQ2OTVmOGEyMTQ3ZDFiYmVmMmRiMGRkNmIxNjk3XzEtNC0xLTEtMA_154643b7-50fe-4a3e-b3cc-26d7fd831a4d">30.9</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i65855ec659774152abbc8e9900c7df73_I20201231" decimals="-5" name="us-gaap:PrescriptionDrugSubsidyReceiptsNextTwelveMonths" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTowMDlkNjk1ZjhhMjE0N2QxYmJlZjJkYjBkZDZiMTY5Ny90YWJsZXJhbmdlOjAwOWQ2OTVmOGEyMTQ3ZDFiYmVmMmRiMGRkNmIxNjk3XzEtNi0xLTEtMA_b43f0ce7-b45d-4505-b85b-d86b8279b74a">0.1</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2022</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="idecada8ecb1f46db87e4cdb7dccc10a6_I20201231" decimals="-5" name="us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearTwo" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTowMDlkNjk1ZjhhMjE0N2QxYmJlZjJkYjBkZDZiMTY5Ny90YWJsZXJhbmdlOjAwOWQ2OTVmOGEyMTQ3ZDFiYmVmMmRiMGRkNmIxNjk3XzItMi0xLTEtMA_31a68d3c-50e2-4de2-ab97-f7176be235dd">165.0</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i65855ec659774152abbc8e9900c7df73_I20201231" decimals="-5" name="us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearTwo" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTowMDlkNjk1ZjhhMjE0N2QxYmJlZjJkYjBkZDZiMTY5Ny90YWJsZXJhbmdlOjAwOWQ2OTVmOGEyMTQ3ZDFiYmVmMmRiMGRkNmIxNjk3XzItNC0xLTEtMA_d8fb8295-25b9-421d-8a3b-966742859297">29.7</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i65855ec659774152abbc8e9900c7df73_I20201231" decimals="-5" name="us-gaap:PrescriptionDrugSubsidyReceiptsYearTwo1" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTowMDlkNjk1ZjhhMjE0N2QxYmJlZjJkYjBkZDZiMTY5Ny90YWJsZXJhbmdlOjAwOWQ2OTVmOGEyMTQ3ZDFiYmVmMmRiMGRkNmIxNjk3XzItNi0xLTEtMA_435ccf4b-b15a-458b-9997-f48735a67087">0.1</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2023</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="idecada8ecb1f46db87e4cdb7dccc10a6_I20201231" decimals="-5" name="us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearThree" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTowMDlkNjk1ZjhhMjE0N2QxYmJlZjJkYjBkZDZiMTY5Ny90YWJsZXJhbmdlOjAwOWQ2OTVmOGEyMTQ3ZDFiYmVmMmRiMGRkNmIxNjk3XzMtMi0xLTEtMA_23430acc-fa24-495e-9cd4-792ed63f724a">164.1</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i65855ec659774152abbc8e9900c7df73_I20201231" decimals="-5" name="us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearThree" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTowMDlkNjk1ZjhhMjE0N2QxYmJlZjJkYjBkZDZiMTY5Ny90YWJsZXJhbmdlOjAwOWQ2OTVmOGEyMTQ3ZDFiYmVmMmRiMGRkNmIxNjk3XzMtNC0xLTEtMA_5f4541e6-37c9-4ab9-b506-070875317d30">30.1</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i65855ec659774152abbc8e9900c7df73_I20201231" decimals="-5" name="us-gaap:PrescriptionDrugSubsidyReceiptsYearThree1" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTowMDlkNjk1ZjhhMjE0N2QxYmJlZjJkYjBkZDZiMTY5Ny90YWJsZXJhbmdlOjAwOWQ2OTVmOGEyMTQ3ZDFiYmVmMmRiMGRkNmIxNjk3XzMtNi0xLTEtMA_34f0dcbb-1a30-450d-a5b1-94eedf6b6e78">0.1</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2024</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="idecada8ecb1f46db87e4cdb7dccc10a6_I20201231" decimals="-5" name="us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFour" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTowMDlkNjk1ZjhhMjE0N2QxYmJlZjJkYjBkZDZiMTY5Ny90YWJsZXJhbmdlOjAwOWQ2OTVmOGEyMTQ3ZDFiYmVmMmRiMGRkNmIxNjk3XzQtMi0xLTEtMA_9ee4a1a4-7266-44a4-902c-7f07f007ef53">161.5</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i65855ec659774152abbc8e9900c7df73_I20201231" decimals="-5" name="us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFour" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTowMDlkNjk1ZjhhMjE0N2QxYmJlZjJkYjBkZDZiMTY5Ny90YWJsZXJhbmdlOjAwOWQ2OTVmOGEyMTQ3ZDFiYmVmMmRiMGRkNmIxNjk3XzQtNC0xLTEtMA_1eaebc22-62f8-4685-8e1b-5be7200f6f3d">28.5</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i65855ec659774152abbc8e9900c7df73_I20201231" decimals="-5" name="us-gaap:PrescriptionDrugSubsidyReceiptsYearFour1" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTowMDlkNjk1ZjhhMjE0N2QxYmJlZjJkYjBkZDZiMTY5Ny90YWJsZXJhbmdlOjAwOWQ2OTVmOGEyMTQ3ZDFiYmVmMmRiMGRkNmIxNjk3XzQtNi0xLTEtMA_630006fc-0842-4b22-91ef-650e616ed73c">0.1</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2025</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="idecada8ecb1f46db87e4cdb7dccc10a6_I20201231" decimals="-5" name="us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFive" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTowMDlkNjk1ZjhhMjE0N2QxYmJlZjJkYjBkZDZiMTY5Ny90YWJsZXJhbmdlOjAwOWQ2OTVmOGEyMTQ3ZDFiYmVmMmRiMGRkNmIxNjk3XzUtMi0xLTEtMA_ace025ca-13a6-449f-aa2f-40af43b1a6e4">158.8</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i65855ec659774152abbc8e9900c7df73_I20201231" decimals="-5" name="us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFive" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTowMDlkNjk1ZjhhMjE0N2QxYmJlZjJkYjBkZDZiMTY5Ny90YWJsZXJhbmdlOjAwOWQ2OTVmOGEyMTQ3ZDFiYmVmMmRiMGRkNmIxNjk3XzUtNC0xLTEtMA_1ec67610-1b14-40b9-b90c-fc97cfe41a42">26.5</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i65855ec659774152abbc8e9900c7df73_I20201231" decimals="-5" name="us-gaap:PrescriptionDrugSubsidyReceiptsYearFive1" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTowMDlkNjk1ZjhhMjE0N2QxYmJlZjJkYjBkZDZiMTY5Ny90YWJsZXJhbmdlOjAwOWQ2OTVmOGEyMTQ3ZDFiYmVmMmRiMGRkNmIxNjk3XzUtNi0xLTEtMA_65b74eb6-4c95-4ae0-aa0b-1d9781d168a4">0.1</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2026-2030</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-bottom:3pt double #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="idecada8ecb1f46db87e4cdb7dccc10a6_I20201231" decimals="-5" name="us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsFiveFiscalYearsThereafter" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTowMDlkNjk1ZjhhMjE0N2QxYmJlZjJkYjBkZDZiMTY5Ny90YWJsZXJhbmdlOjAwOWQ2OTVmOGEyMTQ3ZDFiYmVmMmRiMGRkNmIxNjk3XzYtMi0xLTEtMA_c717c24b-b095-46d8-820d-c915cda6b573">747.4</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-bottom:3pt double #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i65855ec659774152abbc8e9900c7df73_I20201231" decimals="-5" name="us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsFiveFiscalYearsThereafter" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTowMDlkNjk1ZjhhMjE0N2QxYmJlZjJkYjBkZDZiMTY5Ny90YWJsZXJhbmdlOjAwOWQ2OTVmOGEyMTQ3ZDFiYmVmMmRiMGRkNmIxNjk3XzYtNC0xLTEtMA_75939a0f-38e2-4ee5-a4e4-78ad41df9c6e">107.2</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-bottom:3pt double #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i65855ec659774152abbc8e9900c7df73_I20201231" decimals="-5" name="us-gaap:PrescriptionDrugSubsidyReceiptsAfterYearFive" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTowMDlkNjk1ZjhhMjE0N2QxYmJlZjJkYjBkZDZiMTY5Ny90YWJsZXJhbmdlOjAwOWQ2OTVmOGEyMTQ3ZDFiYmVmMmRiMGRkNmIxNjk3XzYtNi0xLTEtMA_cd468dbe-93e4-4e22-bd15-3d1844047c0c">0.3</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr></table></div></ix:nonNumeric><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The annual assumed rate of increase in the per capita cost of covered benefits (the health care cost trend rate) for health care plans was <ix:nonFraction unitRef="number" contextRef="i65855ec659774152abbc8e9900c7df73_I20201231" decimals="3" name="us-gaap:DefinedBenefitPlanHealthCareCostTrendRateAssumedNextFiscalYear" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90ZXh0cmVnaW9uOmFiYTMzMDVhOGQwMTQ5ZjI4ZTc3MDVmMzM3YmYzMTE3Xzc5NjI_1dcfcbc9-1569-4555-8eeb-7822758e8176">5.6</ix:nonFraction>% in 2021 and is assumed to gradually decrease to <ix:nonFraction unitRef="number" contextRef="i65855ec659774152abbc8e9900c7df73_I20201231" decimals="INF" name="us-gaap:DefinedBenefitPlanUltimateHealthCareCostTrendRate1" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90ZXh0cmVnaW9uOmFiYTMzMDVhOGQwMTQ5ZjI4ZTc3MDVmMzM3YmYzMTE3XzgwMTE_1e625467-2b5a-4101-ba14-3a40f74eaa9c">4.5</ix:nonFraction>% in the year 2038 and remain at that level thereafter.  Assumed health care cost trend rates can have a significant effect on the amounts reported for the health care plans, however, the Company&#8217;s contributions for most of its&#8217; retiree health plans are capped based on a fixed premium amount, which limits the impact of future health care cost increases. </span></div></ix:continuation><div style="margin-top:9pt"><span><br/></span></div><div style="height:42.75pt;position:relative;width:100%"><div style="bottom:0;position:absolute;width:100%"><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">86</span></div></div></div><hr style="page-break-after:always"/><div style="min-height:42.75pt;width:100%"><div><span><br/></span></div></div><ix:continuation id="iee0b34be0e77475abe5eb90da062b560" continuedAt="i0f8c1ec1bea44dcd86240267f427de71"><ix:nonNumeric contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" name="us-gaap:ScheduleOfAllocationOfPlanAssetsTableTextBlock" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90ZXh0cmVnaW9uOmFiYTMzMDVhOGQwMTQ5ZjI4ZTc3MDVmMzM3YmYzMTE3XzE3MjMw_cca25d18-f440-4336-82fa-64c18f48a109" escape="true"><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The fair values of the Company&#8217;s pension plan assets are determined using net asset value (NAV) as a practical expedient, or by information categorized in the fair value hierarchy level based on the inputs used to determine fair value, as further discussed in Note 15.  The fair values at December&#160;31, 2020 were as follows:</span></div><div style="margin-bottom:5pt;margin-top:5pt"><table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.853%"><tr><td style="width:1.0%"></td><td style="width:31.550%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.532%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:11.198%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.532%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:10.173%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.824%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:12.516%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.532%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:11.637%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.532%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:12.374%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:100%">(In millions)</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">&#160;</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Quoted&#160;Prices&#160;in<br/>Active&#160;Markets&#160;for<br/>Identical Assets</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Significant<br/>Observable&#160;Inputs</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Significant<br/>Unobservable&#160;      Inputs</span></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%;text-decoration:underline">Asset category</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Total</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">NAV </span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(Level 1)</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(Level 2)</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(Level 3)</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Equity securities:</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">U.S. equities </span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="if5d654631fed42c395146557c1dcaba2_I20201231" decimals="-5" name="us-gaap:DefinedBenefitPlanFairValueOfPlanAssets" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo3Mjk5ODM4NWU3ZTA0MmUyYjY3OTJhYTAzNTNjMzk4Ni90YWJsZXJhbmdlOjcyOTk4Mzg1ZTdlMDQyZTJiNjc5MmFhMDM1M2MzOTg2XzMtMi0xLTEtMA_d1567623-9d4b-479d-bbab-e9a7455d6b10">452.0</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i180b9aa790124b13829c2322259d1c69_I20201231" decimals="-5" name="us-gaap:DefinedBenefitPlanFairValueOfPlanAssets" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo3Mjk5ODM4NWU3ZTA0MmUyYjY3OTJhYTAzNTNjMzk4Ni90YWJsZXJhbmdlOjcyOTk4Mzg1ZTdlMDQyZTJiNjc5MmFhMDM1M2MzOTg2XzMtNC0xLTEtMA_aad12360-b7c9-471f-a0f1-c7eac67a7703">264.7</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="if9c4049142514423867ca8a023e9cc3f_I20201231" decimals="-5" name="us-gaap:DefinedBenefitPlanFairValueOfPlanAssets" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo3Mjk5ODM4NWU3ZTA0MmUyYjY3OTJhYTAzNTNjMzk4Ni90YWJsZXJhbmdlOjcyOTk4Mzg1ZTdlMDQyZTJiNjc5MmFhMDM1M2MzOTg2XzMtNi0xLTEtMA_0c210606-79aa-4df9-ba61-c53e5279e1d4">187.3</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="id4b09bb774a8455988f5b655fdd98538_I20201231" decimals="-5" format="ixt:zerodash" name="us-gaap:DefinedBenefitPlanFairValueOfPlanAssets" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo3Mjk5ODM4NWU3ZTA0MmUyYjY3OTJhYTAzNTNjMzk4Ni90YWJsZXJhbmdlOjcyOTk4Mzg1ZTdlMDQyZTJiNjc5MmFhMDM1M2MzOTg2XzMtOC0xLTEtMA_fa999b7e-5690-4c0f-a897-a702a7e3b32a">&#8212;</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ie01595c63cbc46b0af8ecc100e43342a_I20201231" decimals="-5" format="ixt:zerodash" name="us-gaap:DefinedBenefitPlanFairValueOfPlanAssets" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo3Mjk5ODM4NWU3ZTA0MmUyYjY3OTJhYTAzNTNjMzk4Ni90YWJsZXJhbmdlOjcyOTk4Mzg1ZTdlMDQyZTJiNjc5MmFhMDM1M2MzOTg2XzMtMTAtMS0xLTA_274b7b2e-a7e9-4cfd-8e4b-ec972c75371c">&#8212;</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">International equities </span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i0250a0993f874d7e9ca3951a245b7bca_I20201231" decimals="-5" name="us-gaap:DefinedBenefitPlanFairValueOfPlanAssets" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo3Mjk5ODM4NWU3ZTA0MmUyYjY3OTJhYTAzNTNjMzk4Ni90YWJsZXJhbmdlOjcyOTk4Mzg1ZTdlMDQyZTJiNjc5MmFhMDM1M2MzOTg2XzQtMi0xLTEtMA_d9fe2923-af55-44e3-b4d2-f823193f4b6e">477.1</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i30d18c4995cb415d98e5d257b30c2fb6_I20201231" decimals="-5" name="us-gaap:DefinedBenefitPlanFairValueOfPlanAssets" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo3Mjk5ODM4NWU3ZTA0MmUyYjY3OTJhYTAzNTNjMzk4Ni90YWJsZXJhbmdlOjcyOTk4Mzg1ZTdlMDQyZTJiNjc5MmFhMDM1M2MzOTg2XzQtNC0xLTEtMA_a117925a-fd3c-4a10-9854-11de96e50a8c">448.7</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i9741d76580c7427688eba9b8268e461a_I20201231" decimals="-5" name="us-gaap:DefinedBenefitPlanFairValueOfPlanAssets" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo3Mjk5ODM4NWU3ZTA0MmUyYjY3OTJhYTAzNTNjMzk4Ni90YWJsZXJhbmdlOjcyOTk4Mzg1ZTdlMDQyZTJiNjc5MmFhMDM1M2MzOTg2XzQtNi0xLTEtMA_aa4c5326-abfc-495d-9705-c9937d7dc144">28.4</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="if61cc32bcd91486fb77f67af1d5502fc_I20201231" decimals="-5" format="ixt:zerodash" name="us-gaap:DefinedBenefitPlanFairValueOfPlanAssets" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo3Mjk5ODM4NWU3ZTA0MmUyYjY3OTJhYTAzNTNjMzk4Ni90YWJsZXJhbmdlOjcyOTk4Mzg1ZTdlMDQyZTJiNjc5MmFhMDM1M2MzOTg2XzQtOC0xLTEtMA_0cddd1cd-80c0-4bc0-ad9c-f7fbf08ac71e">&#8212;</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i683140ad383b456880a9b558f9b5e6c7_I20201231" decimals="-5" format="ixt:zerodash" name="us-gaap:DefinedBenefitPlanFairValueOfPlanAssets" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo3Mjk5ODM4NWU3ZTA0MmUyYjY3OTJhYTAzNTNjMzk4Ni90YWJsZXJhbmdlOjcyOTk4Mzg1ZTdlMDQyZTJiNjc5MmFhMDM1M2MzOTg2XzQtMTAtMS0xLTA_ecbc832d-513e-4424-990a-fc7ac91d8602">&#8212;</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Debt securities and cash: </span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Fixed income and cash equivalents</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="if89b9ccdbb8841b194c37ce2e970049e_I20201231" decimals="-5" name="us-gaap:DefinedBenefitPlanFairValueOfPlanAssets" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo3Mjk5ODM4NWU3ZTA0MmUyYjY3OTJhYTAzNTNjMzk4Ni90YWJsZXJhbmdlOjcyOTk4Mzg1ZTdlMDQyZTJiNjc5MmFhMDM1M2MzOTg2XzYtMi0xLTEtMA_36ad96f2-2cf2-425b-b4d7-c9af8c505ef8">588.0</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i2c4ddb659c7c4a1abd1f7e9ad6fb8572_I20201231" decimals="-5" name="us-gaap:DefinedBenefitPlanFairValueOfPlanAssets" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo3Mjk5ODM4NWU3ZTA0MmUyYjY3OTJhYTAzNTNjMzk4Ni90YWJsZXJhbmdlOjcyOTk4Mzg1ZTdlMDQyZTJiNjc5MmFhMDM1M2MzOTg2XzYtNC0xLTEtMA_7eb4950d-8514-427a-8114-1d15795a75a3">306.3</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i869711d0d7c5429bb363c0fa33ad2d79_I20201231" decimals="-5" name="us-gaap:DefinedBenefitPlanFairValueOfPlanAssets" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo3Mjk5ODM4NWU3ZTA0MmUyYjY3OTJhYTAzNTNjMzk4Ni90YWJsZXJhbmdlOjcyOTk4Mzg1ZTdlMDQyZTJiNjc5MmFhMDM1M2MzOTg2XzYtNi0xLTEtMA_68164f26-8d4a-4334-8b6e-51d54589842f">80.3</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="id7af2cf229674a8bafda55eb863906a7_I20201231" decimals="-5" name="us-gaap:DefinedBenefitPlanFairValueOfPlanAssets" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo3Mjk5ODM4NWU3ZTA0MmUyYjY3OTJhYTAzNTNjMzk4Ni90YWJsZXJhbmdlOjcyOTk4Mzg1ZTdlMDQyZTJiNjc5MmFhMDM1M2MzOTg2XzYtOC0xLTEtMA_051ac490-25a0-436c-b360-4e9f64f33871">201.4</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ib3bbfa2ecd4644c7b0d800ace82be23e_I20201231" decimals="-5" format="ixt:zerodash" name="us-gaap:DefinedBenefitPlanFairValueOfPlanAssets" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo3Mjk5ODM4NWU3ZTA0MmUyYjY3OTJhYTAzNTNjMzk4Ni90YWJsZXJhbmdlOjcyOTk4Mzg1ZTdlMDQyZTJiNjc5MmFhMDM1M2MzOTg2XzYtMTAtMS0xLTA_3310fb1e-9cd6-4b3b-9d11-d4ec03b7487b">&#8212;</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Floating rate </span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="icc13f6ba32c143deac239b3f53b964f0_I20201231" decimals="-5" name="us-gaap:DefinedBenefitPlanFairValueOfPlanAssets" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo3Mjk5ODM4NWU3ZTA0MmUyYjY3OTJhYTAzNTNjMzk4Ni90YWJsZXJhbmdlOjcyOTk4Mzg1ZTdlMDQyZTJiNjc5MmFhMDM1M2MzOTg2XzctMi0xLTEtMA_bec79d39-9f99-496c-ae8b-bf5eb060b10f">47.4</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i0323ca0bdd4f4045992e5a7a2f4a957b_I20201231" decimals="-5" name="us-gaap:DefinedBenefitPlanFairValueOfPlanAssets" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo3Mjk5ODM4NWU3ZTA0MmUyYjY3OTJhYTAzNTNjMzk4Ni90YWJsZXJhbmdlOjcyOTk4Mzg1ZTdlMDQyZTJiNjc5MmFhMDM1M2MzOTg2XzctNC0xLTEtMA_10e6e7f4-a871-4d2b-8a03-a1a5bde4208a">47.4</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ia87e248f7cfe4ab8b15a6b12d4733130_I20201231" decimals="-5" format="ixt:zerodash" name="us-gaap:DefinedBenefitPlanFairValueOfPlanAssets" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo3Mjk5ODM4NWU3ZTA0MmUyYjY3OTJhYTAzNTNjMzk4Ni90YWJsZXJhbmdlOjcyOTk4Mzg1ZTdlMDQyZTJiNjc5MmFhMDM1M2MzOTg2XzctNi0xLTEtMA_276df55f-82f4-4d34-b336-374a02842b96">&#8212;</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="iaf766f2410fa4b00ad7d95fc5cff9a75_I20201231" decimals="-5" format="ixt:zerodash" name="us-gaap:DefinedBenefitPlanFairValueOfPlanAssets" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo3Mjk5ODM4NWU3ZTA0MmUyYjY3OTJhYTAzNTNjMzk4Ni90YWJsZXJhbmdlOjcyOTk4Mzg1ZTdlMDQyZTJiNjc5MmFhMDM1M2MzOTg2XzctOC0xLTEtMA_120e0eb3-4c56-4fbd-87fe-60ae558e4443">&#8212;</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i288a0faff9dc4cb7881886dc9379da39_I20201231" decimals="-5" format="ixt:zerodash" name="us-gaap:DefinedBenefitPlanFairValueOfPlanAssets" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo3Mjk5ODM4NWU3ZTA0MmUyYjY3OTJhYTAzNTNjMzk4Ni90YWJsZXJhbmdlOjcyOTk4Mzg1ZTdlMDQyZTJiNjc5MmFhMDM1M2MzOTg2XzctMTAtMS0xLTA_bdf48a3b-d9ab-4fdf-b687-f2bd516b5630">&#8212;</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Private equity</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i2ef73e4bc1a54bab9833d281bc06db4f_I20201231" decimals="-5" name="us-gaap:DefinedBenefitPlanFairValueOfPlanAssets" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo3Mjk5ODM4NWU3ZTA0MmUyYjY3OTJhYTAzNTNjMzk4Ni90YWJsZXJhbmdlOjcyOTk4Mzg1ZTdlMDQyZTJiNjc5MmFhMDM1M2MzOTg2XzgtMi0xLTEtMA_e2495059-f599-4cd7-a917-1e0e259adba4">130.0</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ic4de5488b17a457fb8c6e59510dc2105_I20201231" decimals="-5" name="us-gaap:DefinedBenefitPlanFairValueOfPlanAssets" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo3Mjk5ODM4NWU3ZTA0MmUyYjY3OTJhYTAzNTNjMzk4Ni90YWJsZXJhbmdlOjcyOTk4Mzg1ZTdlMDQyZTJiNjc5MmFhMDM1M2MzOTg2XzgtNC0xLTEtMA_7a43da2e-ebff-4017-a202-90bac188de54">130.0</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i7a79d20448704a17a34ba9ad11d155ef_I20201231" decimals="-5" format="ixt:zerodash" name="us-gaap:DefinedBenefitPlanFairValueOfPlanAssets" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo3Mjk5ODM4NWU3ZTA0MmUyYjY3OTJhYTAzNTNjMzk4Ni90YWJsZXJhbmdlOjcyOTk4Mzg1ZTdlMDQyZTJiNjc5MmFhMDM1M2MzOTg2XzgtNi0xLTEtMA_f0e2e01d-8249-414b-b73d-aa749b1889b2">&#8212;</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i52e8de926e4843b68ae537b671e20bfb_I20201231" decimals="-5" format="ixt:zerodash" name="us-gaap:DefinedBenefitPlanFairValueOfPlanAssets" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo3Mjk5ODM4NWU3ZTA0MmUyYjY3OTJhYTAzNTNjMzk4Ni90YWJsZXJhbmdlOjcyOTk4Mzg1ZTdlMDQyZTJiNjc5MmFhMDM1M2MzOTg2XzgtOC0xLTEtMA_de8ff206-0054-41c8-8647-596d65629aed">&#8212;</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i42b81dd46ab74397b8755592333c1589_I20201231" decimals="-5" format="ixt:zerodash" name="us-gaap:DefinedBenefitPlanFairValueOfPlanAssets" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo3Mjk5ODM4NWU3ZTA0MmUyYjY3OTJhYTAzNTNjMzk4Ni90YWJsZXJhbmdlOjcyOTk4Mzg1ZTdlMDQyZTJiNjc5MmFhMDM1M2MzOTg2XzgtMTAtMS0xLTA_683244ee-d029-4ef3-9a23-c7660e60b991">&#8212;</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Hedge funds</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i3caaf76965774ea9a083daa16aa11a97_I20201231" decimals="-5" name="us-gaap:DefinedBenefitPlanFairValueOfPlanAssets" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo3Mjk5ODM4NWU3ZTA0MmUyYjY3OTJhYTAzNTNjMzk4Ni90YWJsZXJhbmdlOjcyOTk4Mzg1ZTdlMDQyZTJiNjc5MmFhMDM1M2MzOTg2XzktMi0xLTEtMA_933e4c34-87be-42c9-9b69-88bd88eb1619">325.0</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i24373c7cbc9842ef9e25a26476a992d1_I20201231" decimals="-5" name="us-gaap:DefinedBenefitPlanFairValueOfPlanAssets" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo3Mjk5ODM4NWU3ZTA0MmUyYjY3OTJhYTAzNTNjMzk4Ni90YWJsZXJhbmdlOjcyOTk4Mzg1ZTdlMDQyZTJiNjc5MmFhMDM1M2MzOTg2XzktNC0xLTEtMA_8db8e565-800b-4514-bea4-b86a0d2bfe66">325.0</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ia75792543edb4bba8f73c28a0e5ffa68_I20201231" decimals="-5" format="ixt:zerodash" name="us-gaap:DefinedBenefitPlanFairValueOfPlanAssets" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo3Mjk5ODM4NWU3ZTA0MmUyYjY3OTJhYTAzNTNjMzk4Ni90YWJsZXJhbmdlOjcyOTk4Mzg1ZTdlMDQyZTJiNjc5MmFhMDM1M2MzOTg2XzktNi0xLTEtMA_c690d5af-1ed1-4ae8-9723-8ea54cfa6525">&#8212;</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i722671a1e34f4ea281a8ec912aebfec4_I20201231" decimals="-5" format="ixt:zerodash" name="us-gaap:DefinedBenefitPlanFairValueOfPlanAssets" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo3Mjk5ODM4NWU3ZTA0MmUyYjY3OTJhYTAzNTNjMzk4Ni90YWJsZXJhbmdlOjcyOTk4Mzg1ZTdlMDQyZTJiNjc5MmFhMDM1M2MzOTg2XzktOC0xLTEtMA_64412365-8cab-49a6-af50-495b294fb3b5">&#8212;</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="iab66159c5d0445b7b3bf6676b33a38cf_I20201231" decimals="-5" format="ixt:zerodash" name="us-gaap:DefinedBenefitPlanFairValueOfPlanAssets" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo3Mjk5ODM4NWU3ZTA0MmUyYjY3OTJhYTAzNTNjMzk4Ni90YWJsZXJhbmdlOjcyOTk4Mzg1ZTdlMDQyZTJiNjc5MmFhMDM1M2MzOTg2XzktMTAtMS0xLTA_ddabf59e-45a2-4b4a-b2a7-246fcc44cfc4">&#8212;</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Real estate and other</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i7040d035c50b4b72b16b2d8e4770a24e_I20201231" decimals="-5" name="us-gaap:DefinedBenefitPlanFairValueOfPlanAssets" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo3Mjk5ODM4NWU3ZTA0MmUyYjY3OTJhYTAzNTNjMzk4Ni90YWJsZXJhbmdlOjcyOTk4Mzg1ZTdlMDQyZTJiNjc5MmFhMDM1M2MzOTg2XzEwLTItMS0xLTA_4a22377f-9456-4acc-a2b1-ba382ab1dbdd">26.9</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="if89ea0690c4440d6a34ab22052218fe3_I20201231" decimals="-5" name="us-gaap:DefinedBenefitPlanFairValueOfPlanAssets" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo3Mjk5ODM4NWU3ZTA0MmUyYjY3OTJhYTAzNTNjMzk4Ni90YWJsZXJhbmdlOjcyOTk4Mzg1ZTdlMDQyZTJiNjc5MmFhMDM1M2MzOTg2XzEwLTQtMS0xLTA_891b805a-36c4-4851-8cba-3775a22c5bdb">26.9</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i5281f712050f4c4090b8441f32168a66_I20201231" decimals="-5" format="ixt:zerodash" name="us-gaap:DefinedBenefitPlanFairValueOfPlanAssets" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo3Mjk5ODM4NWU3ZTA0MmUyYjY3OTJhYTAzNTNjMzk4Ni90YWJsZXJhbmdlOjcyOTk4Mzg1ZTdlMDQyZTJiNjc5MmFhMDM1M2MzOTg2XzEwLTYtMS0xLTA_f2ff8e5f-e524-4931-8310-717427866124">&#8212;</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i97d0f63a654a4d91a8f8acf113906a13_I20201231" decimals="-5" format="ixt:zerodash" name="us-gaap:DefinedBenefitPlanFairValueOfPlanAssets" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo3Mjk5ODM4NWU3ZTA0MmUyYjY3OTJhYTAzNTNjMzk4Ni90YWJsZXJhbmdlOjcyOTk4Mzg1ZTdlMDQyZTJiNjc5MmFhMDM1M2MzOTg2XzEwLTgtMS0xLTA_5c61aae0-2706-442f-8bb1-f06a0c56ac17">&#8212;</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="id0e90c639d3c43c98a54d7b30729e297_I20201231" decimals="-5" format="ixt:zerodash" name="us-gaap:DefinedBenefitPlanFairValueOfPlanAssets" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo3Mjk5ODM4NWU3ZTA0MmUyYjY3OTJhYTAzNTNjMzk4Ni90YWJsZXJhbmdlOjcyOTk4Mzg1ZTdlMDQyZTJiNjc5MmFhMDM1M2MzOTg2XzEwLTEwLTEtMS0w_1e2d90db-f4fb-4ca9-a1e2-210d471b6752">&#8212;</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">Total assets</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="idecada8ecb1f46db87e4cdb7dccc10a6_I20201231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:DefinedBenefitPlanFairValueOfPlanAssets" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo3Mjk5ODM4NWU3ZTA0MmUyYjY3OTJhYTAzNTNjMzk4Ni90YWJsZXJhbmdlOjcyOTk4Mzg1ZTdlMDQyZTJiNjc5MmFhMDM1M2MzOTg2XzExLTItMS0xLTA_88dc273d-9daa-43d6-98d9-19ad33f71410">2,046.4</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ie5a68e4adaf541daac4a1bf68ba00868_I20201231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:DefinedBenefitPlanFairValueOfPlanAssets" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo3Mjk5ODM4NWU3ZTA0MmUyYjY3OTJhYTAzNTNjMzk4Ni90YWJsZXJhbmdlOjcyOTk4Mzg1ZTdlMDQyZTJiNjc5MmFhMDM1M2MzOTg2XzExLTQtMS0xLTA_a80676e7-f383-49d0-917c-216be980825a">1,549.0</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="iad60468c24874bf3b752f0182a1962c9_I20201231" decimals="-5" name="us-gaap:DefinedBenefitPlanFairValueOfPlanAssets" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo3Mjk5ODM4NWU3ZTA0MmUyYjY3OTJhYTAzNTNjMzk4Ni90YWJsZXJhbmdlOjcyOTk4Mzg1ZTdlMDQyZTJiNjc5MmFhMDM1M2MzOTg2XzExLTYtMS0xLTA_bc1da580-12a8-4978-9dc9-df4b4957f801">296.0</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ie3b63ea3775e45e28ea9a47924eae0e6_I20201231" decimals="-5" name="us-gaap:DefinedBenefitPlanFairValueOfPlanAssets" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo3Mjk5ODM4NWU3ZTA0MmUyYjY3OTJhYTAzNTNjMzk4Ni90YWJsZXJhbmdlOjcyOTk4Mzg1ZTdlMDQyZTJiNjc5MmFhMDM1M2MzOTg2XzExLTgtMS0xLTA_a1e2b9a8-59ef-437e-9c5c-151f728a4bd9">201.4</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i8ebfa26b0b8c4cf4ba6ea9a680134368_I20201231" decimals="-5" format="ixt:zerodash" name="us-gaap:DefinedBenefitPlanFairValueOfPlanAssets" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo3Mjk5ODM4NWU3ZTA0MmUyYjY3OTJhYTAzNTNjMzk4Ni90YWJsZXJhbmdlOjcyOTk4Mzg1ZTdlMDQyZTJiNjc5MmFhMDM1M2MzOTg2XzExLTEwLTEtMS0w_5a0c80b3-6ede-4ea5-8661-e5ac144cefe2">&#8212;</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr></table></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The fair values of the Company&#8217;s pension plan assets at December&#160;31, 2019 were as follows:</span></div><div style="margin-bottom:5pt;margin-top:5pt"><table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.707%"><tr><td style="width:1.0%"></td><td style="width:31.744%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.533%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:11.216%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.533%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:10.190%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.533%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:12.536%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.533%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:11.656%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.533%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:12.393%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:100%">(In millions)</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">&#160;</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Quoted&#160;Prices&#160;in<br/>Active&#160;Markets&#160;for<br/>Identical Assets</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Significant<br/>Observable&#160;Inputs</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Significant<br/>Unobservable    &#160;Inputs</span></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%;text-decoration:underline">Asset category</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Total</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">NAV </span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(Level 1)</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(Level 2)</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(Level 3)</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Equity securities:</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">U.S. equities </span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i4f87cc9d2c224328b8bb72b6bd32cdc8_I20191231" decimals="-5" name="us-gaap:DefinedBenefitPlanFairValueOfPlanAssets" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo4NjZjZjRhYmQ5NGI0YTNhYTQ3OGNkNjJhNDU1N2Y2YS90YWJsZXJhbmdlOjg2NmNmNGFiZDk0YjRhM2FhNDc4Y2Q2MmE0NTU3ZjZhXzMtMi0xLTEtMA_a9b47666-f826-4f43-b32c-e41dda95c6b9">443.6</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i6869089ff02f49feb0c9e7a952e86318_I20191231" decimals="-5" name="us-gaap:DefinedBenefitPlanFairValueOfPlanAssets" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo4NjZjZjRhYmQ5NGI0YTNhYTQ3OGNkNjJhNDU1N2Y2YS90YWJsZXJhbmdlOjg2NmNmNGFiZDk0YjRhM2FhNDc4Y2Q2MmE0NTU3ZjZhXzMtNC0xLTEtMA_806a794f-6fcd-44d6-bb8d-54d363d1e037">254.7</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ifbe16db50b0f4205985e719fb828088f_I20191231" decimals="-5" name="us-gaap:DefinedBenefitPlanFairValueOfPlanAssets" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo4NjZjZjRhYmQ5NGI0YTNhYTQ3OGNkNjJhNDU1N2Y2YS90YWJsZXJhbmdlOjg2NmNmNGFiZDk0YjRhM2FhNDc4Y2Q2MmE0NTU3ZjZhXzMtNi0xLTEtMA_4ff8812e-a496-47f2-b311-4d87138bf1da">188.9</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i5298c51e5e9e4ca28f8ca0e5bdc36701_I20191231" decimals="-5" format="ixt:zerodash" name="us-gaap:DefinedBenefitPlanFairValueOfPlanAssets" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo4NjZjZjRhYmQ5NGI0YTNhYTQ3OGNkNjJhNDU1N2Y2YS90YWJsZXJhbmdlOjg2NmNmNGFiZDk0YjRhM2FhNDc4Y2Q2MmE0NTU3ZjZhXzMtOC0xLTEtMA_50479400-9e8b-4e6c-bc55-deb521ac556b">&#8212;</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i7489d37e99624d97908fd56ebe4f4095_I20191231" decimals="-5" format="ixt:zerodash" name="us-gaap:DefinedBenefitPlanFairValueOfPlanAssets" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo4NjZjZjRhYmQ5NGI0YTNhYTQ3OGNkNjJhNDU1N2Y2YS90YWJsZXJhbmdlOjg2NmNmNGFiZDk0YjRhM2FhNDc4Y2Q2MmE0NTU3ZjZhXzMtMTAtMS0xLTA_c560a7e2-608e-469e-84a3-6c36f9b98788">&#8212;</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">International equities </span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ie3ce021b1e4a43659b28a84e1de251d6_I20191231" decimals="-5" name="us-gaap:DefinedBenefitPlanFairValueOfPlanAssets" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo4NjZjZjRhYmQ5NGI0YTNhYTQ3OGNkNjJhNDU1N2Y2YS90YWJsZXJhbmdlOjg2NmNmNGFiZDk0YjRhM2FhNDc4Y2Q2MmE0NTU3ZjZhXzQtMi0xLTEtMA_25f76c49-d3d3-4406-b0f6-11ddf662626b">326.1</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i8be9294768cd41898a4acad543222176_I20191231" decimals="-5" name="us-gaap:DefinedBenefitPlanFairValueOfPlanAssets" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo4NjZjZjRhYmQ5NGI0YTNhYTQ3OGNkNjJhNDU1N2Y2YS90YWJsZXJhbmdlOjg2NmNmNGFiZDk0YjRhM2FhNDc4Y2Q2MmE0NTU3ZjZhXzQtNC0xLTEtMA_fc86d6be-47c4-4d97-9045-8d0361de14b3">299.6</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i1f45d8ad81d34cf6bf6f06fbd72de983_I20191231" decimals="-5" name="us-gaap:DefinedBenefitPlanFairValueOfPlanAssets" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo4NjZjZjRhYmQ5NGI0YTNhYTQ3OGNkNjJhNDU1N2Y2YS90YWJsZXJhbmdlOjg2NmNmNGFiZDk0YjRhM2FhNDc4Y2Q2MmE0NTU3ZjZhXzQtNi0xLTEtMA_be60bd23-eeaf-4984-a926-b8d2c7d5faaf">26.5</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i050106c6c3d041148e3cfa7eed573066_I20191231" decimals="-5" format="ixt:zerodash" name="us-gaap:DefinedBenefitPlanFairValueOfPlanAssets" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo4NjZjZjRhYmQ5NGI0YTNhYTQ3OGNkNjJhNDU1N2Y2YS90YWJsZXJhbmdlOjg2NmNmNGFiZDk0YjRhM2FhNDc4Y2Q2MmE0NTU3ZjZhXzQtOC0xLTEtMA_107936cf-00f9-4a31-8cd1-12e8b922cc48">&#8212;</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i492b3f0dc0de4d358f5e3969b4949c65_I20191231" decimals="-5" format="ixt:zerodash" name="us-gaap:DefinedBenefitPlanFairValueOfPlanAssets" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo4NjZjZjRhYmQ5NGI0YTNhYTQ3OGNkNjJhNDU1N2Y2YS90YWJsZXJhbmdlOjg2NmNmNGFiZDk0YjRhM2FhNDc4Y2Q2MmE0NTU3ZjZhXzQtMTAtMS0xLTA_1654f618-fa5f-4958-891c-381cf731b753">&#8212;</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Debt securities and cash: </span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Fixed income and cash equivalents </span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i965b9b9eb75d45059c2a78d9a4c1392f_I20191231" decimals="-5" name="us-gaap:DefinedBenefitPlanFairValueOfPlanAssets" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo4NjZjZjRhYmQ5NGI0YTNhYTQ3OGNkNjJhNDU1N2Y2YS90YWJsZXJhbmdlOjg2NmNmNGFiZDk0YjRhM2FhNDc4Y2Q2MmE0NTU3ZjZhXzYtMi0xLTEtMA_3942b592-3092-462e-862b-73ef99b02c28">650.7</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="if6206f924a3b409bac81efa572d1f192_I20191231" decimals="-5" name="us-gaap:DefinedBenefitPlanFairValueOfPlanAssets" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo4NjZjZjRhYmQ5NGI0YTNhYTQ3OGNkNjJhNDU1N2Y2YS90YWJsZXJhbmdlOjg2NmNmNGFiZDk0YjRhM2FhNDc4Y2Q2MmE0NTU3ZjZhXzYtNC0xLTEtMA_57c52211-03d3-4664-8208-3e4674bac989">419.9</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i8d7e5c4ff5794a0fbf9bbac1782284f1_I20191231" decimals="-5" name="us-gaap:DefinedBenefitPlanFairValueOfPlanAssets" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo4NjZjZjRhYmQ5NGI0YTNhYTQ3OGNkNjJhNDU1N2Y2YS90YWJsZXJhbmdlOjg2NmNmNGFiZDk0YjRhM2FhNDc4Y2Q2MmE0NTU3ZjZhXzYtNi0xLTEtMA_76f3e5ea-8a43-412d-a2be-19c358429580">58.7</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i471d4a22cad9478fbed5f480ff8e1d8a_I20191231" decimals="-5" name="us-gaap:DefinedBenefitPlanFairValueOfPlanAssets" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo4NjZjZjRhYmQ5NGI0YTNhYTQ3OGNkNjJhNDU1N2Y2YS90YWJsZXJhbmdlOjg2NmNmNGFiZDk0YjRhM2FhNDc4Y2Q2MmE0NTU3ZjZhXzYtOC0xLTEtMA_cef4e631-b5e2-4a66-af1d-cd161256f2b4">172.1</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="iec695146543142fba9422c7cc4cf07f8_I20191231" decimals="-5" format="ixt:zerodash" name="us-gaap:DefinedBenefitPlanFairValueOfPlanAssets" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo4NjZjZjRhYmQ5NGI0YTNhYTQ3OGNkNjJhNDU1N2Y2YS90YWJsZXJhbmdlOjg2NmNmNGFiZDk0YjRhM2FhNDc4Y2Q2MmE0NTU3ZjZhXzYtMTAtMS0xLTA_ab6ce89e-5d17-48d9-92d4-c44ea5750d30">&#8212;</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Floating rate</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ie9d48173c8cb4b75a8facec62d7534c9_I20191231" decimals="-5" name="us-gaap:DefinedBenefitPlanFairValueOfPlanAssets" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo4NjZjZjRhYmQ5NGI0YTNhYTQ3OGNkNjJhNDU1N2Y2YS90YWJsZXJhbmdlOjg2NmNmNGFiZDk0YjRhM2FhNDc4Y2Q2MmE0NTU3ZjZhXzctMi0xLTEtMA_58795fce-67cf-44b1-9e11-79b5fb1c5a54">51.0</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i1fd2bcc3a5274723b6ea5544f539b72c_I20191231" decimals="-5" name="us-gaap:DefinedBenefitPlanFairValueOfPlanAssets" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo4NjZjZjRhYmQ5NGI0YTNhYTQ3OGNkNjJhNDU1N2Y2YS90YWJsZXJhbmdlOjg2NmNmNGFiZDk0YjRhM2FhNDc4Y2Q2MmE0NTU3ZjZhXzctNC0xLTEtMA_fb4aaf32-9f1b-44f4-8c1f-4d0865c38f58">51.0</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i8ef68b88d6194e5aabbd04ae14848b9a_I20191231" decimals="-5" format="ixt:zerodash" name="us-gaap:DefinedBenefitPlanFairValueOfPlanAssets" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo4NjZjZjRhYmQ5NGI0YTNhYTQ3OGNkNjJhNDU1N2Y2YS90YWJsZXJhbmdlOjg2NmNmNGFiZDk0YjRhM2FhNDc4Y2Q2MmE0NTU3ZjZhXzctNi0xLTEtMA_9b113f63-0c45-44de-b927-29e33db74d3d">&#8212;</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ia5878904c50a40df8cc2f5139809e3d8_I20191231" decimals="-5" format="ixt:zerodash" name="us-gaap:DefinedBenefitPlanFairValueOfPlanAssets" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo4NjZjZjRhYmQ5NGI0YTNhYTQ3OGNkNjJhNDU1N2Y2YS90YWJsZXJhbmdlOjg2NmNmNGFiZDk0YjRhM2FhNDc4Y2Q2MmE0NTU3ZjZhXzctOC0xLTEtMA_14c34d56-20aa-4b94-bd5e-ddd09f631790">&#8212;</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ic946f97c3f6343f8bc6218c32e4a8496_I20191231" decimals="-5" format="ixt:zerodash" name="us-gaap:DefinedBenefitPlanFairValueOfPlanAssets" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo4NjZjZjRhYmQ5NGI0YTNhYTQ3OGNkNjJhNDU1N2Y2YS90YWJsZXJhbmdlOjg2NmNmNGFiZDk0YjRhM2FhNDc4Y2Q2MmE0NTU3ZjZhXzctMTAtMS0xLTA_5a97a0b3-60bf-4fe8-aaf3-c8d89d1d52b8">&#8212;</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Private equity</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i5906212ae96644ffb2d7ce165af90ad7_I20191231" decimals="-5" name="us-gaap:DefinedBenefitPlanFairValueOfPlanAssets" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo4NjZjZjRhYmQ5NGI0YTNhYTQ3OGNkNjJhNDU1N2Y2YS90YWJsZXJhbmdlOjg2NmNmNGFiZDk0YjRhM2FhNDc4Y2Q2MmE0NTU3ZjZhXzgtMi0xLTEtMA_7ab46c58-e269-491b-b4a3-d8f2f64caa09">129.0</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i52eb9dfb8d3a4acea5bd7d8915b44279_I20191231" decimals="-5" name="us-gaap:DefinedBenefitPlanFairValueOfPlanAssets" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo4NjZjZjRhYmQ5NGI0YTNhYTQ3OGNkNjJhNDU1N2Y2YS90YWJsZXJhbmdlOjg2NmNmNGFiZDk0YjRhM2FhNDc4Y2Q2MmE0NTU3ZjZhXzgtNC0xLTEtMA_da9d926a-5d3f-4acf-b21b-caf40d340b80">129.0</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="iae297e2790cb4e18bf5e5827a9f21812_I20191231" decimals="-5" format="ixt:zerodash" name="us-gaap:DefinedBenefitPlanFairValueOfPlanAssets" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo4NjZjZjRhYmQ5NGI0YTNhYTQ3OGNkNjJhNDU1N2Y2YS90YWJsZXJhbmdlOjg2NmNmNGFiZDk0YjRhM2FhNDc4Y2Q2MmE0NTU3ZjZhXzgtNi0xLTEtMA_b8fa8f35-8e39-4b2e-b7a4-ac58c17e0398">&#8212;</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ia7bc46643d1f4556b18213c5549adb32_I20191231" decimals="-5" format="ixt:zerodash" name="us-gaap:DefinedBenefitPlanFairValueOfPlanAssets" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo4NjZjZjRhYmQ5NGI0YTNhYTQ3OGNkNjJhNDU1N2Y2YS90YWJsZXJhbmdlOjg2NmNmNGFiZDk0YjRhM2FhNDc4Y2Q2MmE0NTU3ZjZhXzgtOC0xLTEtMA_1b884dfa-ed7c-40e7-a263-58125f9822ec">&#8212;</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i6b62e1e218fa48f99f4068d2f649e6fc_I20191231" decimals="-5" format="ixt:zerodash" name="us-gaap:DefinedBenefitPlanFairValueOfPlanAssets" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo4NjZjZjRhYmQ5NGI0YTNhYTQ3OGNkNjJhNDU1N2Y2YS90YWJsZXJhbmdlOjg2NmNmNGFiZDk0YjRhM2FhNDc4Y2Q2MmE0NTU3ZjZhXzgtMTAtMS0xLTA_83682930-5d90-4942-aeb5-31fd8466c708">&#8212;</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Hedge funds</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="if9525f99297a44f5ba93c15687c71402_I20191231" decimals="-5" name="us-gaap:DefinedBenefitPlanFairValueOfPlanAssets" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo4NjZjZjRhYmQ5NGI0YTNhYTQ3OGNkNjJhNDU1N2Y2YS90YWJsZXJhbmdlOjg2NmNmNGFiZDk0YjRhM2FhNDc4Y2Q2MmE0NTU3ZjZhXzktMi0xLTEtMA_4fc3b90b-c0f5-4761-911b-aac86900c1af">263.9</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i9c1d0254fe344aabb43bbd4f17e8a085_I20191231" decimals="-5" name="us-gaap:DefinedBenefitPlanFairValueOfPlanAssets" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo4NjZjZjRhYmQ5NGI0YTNhYTQ3OGNkNjJhNDU1N2Y2YS90YWJsZXJhbmdlOjg2NmNmNGFiZDk0YjRhM2FhNDc4Y2Q2MmE0NTU3ZjZhXzktNC0xLTEtMA_80b2a0ae-36c7-4417-a8b4-1f816129d179">263.9</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i6b1bf4bf12b842ebbacf17120ddf8f69_I20191231" decimals="-5" format="ixt:zerodash" name="us-gaap:DefinedBenefitPlanFairValueOfPlanAssets" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo4NjZjZjRhYmQ5NGI0YTNhYTQ3OGNkNjJhNDU1N2Y2YS90YWJsZXJhbmdlOjg2NmNmNGFiZDk0YjRhM2FhNDc4Y2Q2MmE0NTU3ZjZhXzktNi0xLTEtMA_b149b7ea-6ea7-49b6-8d77-77707be2b0e4">&#8212;</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i78a9893a63ab45858377cc087dc23e78_I20191231" decimals="-5" format="ixt:zerodash" name="us-gaap:DefinedBenefitPlanFairValueOfPlanAssets" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo4NjZjZjRhYmQ5NGI0YTNhYTQ3OGNkNjJhNDU1N2Y2YS90YWJsZXJhbmdlOjg2NmNmNGFiZDk0YjRhM2FhNDc4Y2Q2MmE0NTU3ZjZhXzktOC0xLTEtMA_0ebffc9b-eb0c-46b2-8b8e-6aad1855a16f">&#8212;</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ifb9002f876f945b1998ca5de693f8c01_I20191231" decimals="-5" format="ixt:zerodash" name="us-gaap:DefinedBenefitPlanFairValueOfPlanAssets" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo4NjZjZjRhYmQ5NGI0YTNhYTQ3OGNkNjJhNDU1N2Y2YS90YWJsZXJhbmdlOjg2NmNmNGFiZDk0YjRhM2FhNDc4Y2Q2MmE0NTU3ZjZhXzktMTAtMS0xLTA_99851471-2321-429a-b16a-44e0a1ea62f7">&#8212;</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Real estate and other</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i72d0a253c1dc442babf134eb07033979_I20191231" decimals="-5" name="us-gaap:DefinedBenefitPlanFairValueOfPlanAssets" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo4NjZjZjRhYmQ5NGI0YTNhYTQ3OGNkNjJhNDU1N2Y2YS90YWJsZXJhbmdlOjg2NmNmNGFiZDk0YjRhM2FhNDc4Y2Q2MmE0NTU3ZjZhXzEwLTItMS0xLTA_66fb8cfc-df6e-45b4-8ab9-243597c3c52d">37.8</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ie6595e30cbb14987a9369fde7c251902_I20191231" decimals="-5" name="us-gaap:DefinedBenefitPlanFairValueOfPlanAssets" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo4NjZjZjRhYmQ5NGI0YTNhYTQ3OGNkNjJhNDU1N2Y2YS90YWJsZXJhbmdlOjg2NmNmNGFiZDk0YjRhM2FhNDc4Y2Q2MmE0NTU3ZjZhXzEwLTQtMS0xLTA_fa272583-2ab0-4ab6-bb0e-2069fd453f7b">37.8</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i168a3cf8f3b04543af62033c9dd536a6_I20191231" decimals="-5" format="ixt:zerodash" name="us-gaap:DefinedBenefitPlanFairValueOfPlanAssets" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo4NjZjZjRhYmQ5NGI0YTNhYTQ3OGNkNjJhNDU1N2Y2YS90YWJsZXJhbmdlOjg2NmNmNGFiZDk0YjRhM2FhNDc4Y2Q2MmE0NTU3ZjZhXzEwLTYtMS0xLTA_75040569-3984-4bed-a02e-c235ef839e24">&#8212;</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i828204cffc97436d9759fa0aec0a88ad_I20191231" decimals="-5" format="ixt:zerodash" name="us-gaap:DefinedBenefitPlanFairValueOfPlanAssets" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo4NjZjZjRhYmQ5NGI0YTNhYTQ3OGNkNjJhNDU1N2Y2YS90YWJsZXJhbmdlOjg2NmNmNGFiZDk0YjRhM2FhNDc4Y2Q2MmE0NTU3ZjZhXzEwLTgtMS0xLTA_8246431b-15a5-45aa-a1bb-0007a03198a4">&#8212;</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i5d41ebfcd9f64feba4d5dcd7f15cca29_I20191231" decimals="-5" format="ixt:zerodash" name="us-gaap:DefinedBenefitPlanFairValueOfPlanAssets" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo4NjZjZjRhYmQ5NGI0YTNhYTQ3OGNkNjJhNDU1N2Y2YS90YWJsZXJhbmdlOjg2NmNmNGFiZDk0YjRhM2FhNDc4Y2Q2MmE0NTU3ZjZhXzEwLTEwLTEtMS0w_c225a9b4-f334-4ec4-a601-426471d620ac">&#8212;</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">Total assets</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ieb6eb599fe114a2abbac4a93ae37b206_I20191231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:DefinedBenefitPlanFairValueOfPlanAssets" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo4NjZjZjRhYmQ5NGI0YTNhYTQ3OGNkNjJhNDU1N2Y2YS90YWJsZXJhbmdlOjg2NmNmNGFiZDk0YjRhM2FhNDc4Y2Q2MmE0NTU3ZjZhXzExLTItMS0xLTA_85ddc63c-1df3-4b94-994e-4cbc0f3b6b7d">1,902.1</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i00d2862b69a6465f95135345c71dbab4_I20191231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:DefinedBenefitPlanFairValueOfPlanAssets" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo4NjZjZjRhYmQ5NGI0YTNhYTQ3OGNkNjJhNDU1N2Y2YS90YWJsZXJhbmdlOjg2NmNmNGFiZDk0YjRhM2FhNDc4Y2Q2MmE0NTU3ZjZhXzExLTQtMS0xLTA_9c9b8d44-6ffd-490a-919f-99e885214652">1,455.9</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ie8d31c16bf9749fd8f8727680e42e94e_I20191231" decimals="-5" name="us-gaap:DefinedBenefitPlanFairValueOfPlanAssets" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo4NjZjZjRhYmQ5NGI0YTNhYTQ3OGNkNjJhNDU1N2Y2YS90YWJsZXJhbmdlOjg2NmNmNGFiZDk0YjRhM2FhNDc4Y2Q2MmE0NTU3ZjZhXzExLTYtMS0xLTA_d0dcf280-d317-4656-84bd-e35886e8ffae">274.1</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i231f006d0ddb41ed9d54057cb573e282_I20191231" decimals="-5" name="us-gaap:DefinedBenefitPlanFairValueOfPlanAssets" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo4NjZjZjRhYmQ5NGI0YTNhYTQ3OGNkNjJhNDU1N2Y2YS90YWJsZXJhbmdlOjg2NmNmNGFiZDk0YjRhM2FhNDc4Y2Q2MmE0NTU3ZjZhXzExLTgtMS0xLTA_fbd68bc1-84e7-49c4-84ec-8160e68e9940">172.1</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="idac61dc6b70744b39ab015df8d99ed0f_I20191231" decimals="-5" format="ixt:zerodash" name="us-gaap:DefinedBenefitPlanFairValueOfPlanAssets" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo4NjZjZjRhYmQ5NGI0YTNhYTQ3OGNkNjJhNDU1N2Y2YS90YWJsZXJhbmdlOjg2NmNmNGFiZDk0YjRhM2FhNDc4Y2Q2MmE0NTU3ZjZhXzExLTEwLTEtMS0w_b08b8693-d258-4546-bd88-32fb7157609d">&#8212;</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr></table></div></ix:nonNumeric><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">A financial instrument&#8217;s categorization within the valuation hierarchy is based upon the lowest level of input that is significant to the fair value measurement.  Investments in U.S. and International equities, and Fixed Income are predominantly held in common/collective trust funds and registered investment companies.  Some of these investments are publicly traded securities and are classified as Level 1, while others are public investment vehicles valued using the NAV provided by the administrator of the fund.  The NAV is based on the value of the underlying assets owned by the fund, minus its liabilities, and then divided by the number of shares outstanding.  These investments are not classified in the fair value hierarchy.  In addition, some fixed income instruments are investments in debt instruments that are valued using external pricing vendors and are classified within Level 2 of the fair value hierarchy.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Floating interest rate global debt instruments are both domestic and foreign and include first lien debt, second lien debt and structured finance obligations, among others.  These instruments are valued using NAV and are not classified in the fair value hierarchy, or are publicly traded securities and are classified as Level 1.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Private equity investments include both Direct Funds and Fund-of-Funds.  Direct Funds are investments in Limited Partnership (LP) interests.  Fund-of-Funds are investments in private equity funds that invest in other private equity funds or LPs.  Fair value of these investments is determined utilizing net asset values, and are not classified in the fair value hierarchy.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Hedge fund investments are made as a limited partner in hedge funds managed by a general partner.  Fair value of these investments is determined utilizing net asset values, and are not classified in the fair value hierarchy.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Real estate investments are made as a limited partner in a portfolio of properties managed by a general partner.  Fair value of these investments is determined utilizing net asset values, and are not classified in the fair value hierarchy.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">For certain investments which have formal financial valuations reported on a one-quarter lag, fair value is determined utilizing net asset values adjusted for subsequent cash flows, estimated financial performance and other significant events.</span></div></ix:continuation><div style="height:42.75pt;position:relative;width:100%"><div style="bottom:0;position:absolute;width:100%"><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">87</span></div></div></div><hr style="page-break-after:always"/><div style="min-height:42.75pt;width:100%"><div><span><br/></span></div></div><ix:continuation id="i0f8c1ec1bea44dcd86240267f427de71" continuedAt="ic1fea885d3b0477aa8cf550b25c6329b"><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">For 2021, the weighted average expected long-term rate of return on defined benefit pension assets is <ix:nonFraction unitRef="number" contextRef="i8ce75df380744d999c0953746f4e0d07_D20210101-20211231" decimals="INF" name="us-gaap:DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostExpectedLongTermReturnOnAssets" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90ZXh0cmVnaW9uOmFiYTMzMDVhOGQwMTQ5ZjI4ZTc3MDVmMzM3YmYzMTE3XzExMjA0_9627972b-17f3-48e3-ac81-2cd995d7aff5">6.78</ix:nonFraction>%.  In developing expected long-term rate of return assumptions, the Company evaluated input from its third party pension plan asset managers and actuaries, including reviews of their asset class return expectations and long-term inflation assumptions.  An expected long-term rate of return is based on expected asset allocations within ranges for each investment category and projected annual compound returns.  The Company&#8217;s actual, weighted average returns on pension assets for the last five years have been <ix:nonFraction unitRef="number" contextRef="i455ac51d5f5c431fa79e31565419eff6_D20200101-20201231" decimals="3" name="ati:ActualReturnOnPlanAssets" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90ZXh0cmVnaW9uOmFiYTMzMDVhOGQwMTQ5ZjI4ZTc3MDVmMzM3YmYzMTE3XzExNzE3_0ff555ed-7455-44a5-97e3-62463918ea4e">15.2</ix:nonFraction>% for 2020, <ix:nonFraction unitRef="number" contextRef="i619d0ed2119e4fe6aaf6b5071f033fd7_D20190101-20191231" decimals="3" name="ati:ActualReturnOnPlanAssets" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90ZXh0cmVnaW9uOmFiYTMzMDVhOGQwMTQ5ZjI4ZTc3MDVmMzM3YmYzMTE3XzExNzI4_a34e2cfd-c7f1-4db8-b316-b7b79b74f45f">15.1</ix:nonFraction>% for 2019, (<ix:nonFraction unitRef="number" contextRef="ic816f39c5b724cc88cd2f588f7d97fd3_D20180101-20181231" decimals="3" sign="-" name="ati:ActualReturnOnPlanAssets" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90ZXh0cmVnaW9uOmFiYTMzMDVhOGQwMTQ5ZjI4ZTc3MDVmMzM3YmYzMTE3XzExNzM5_df97972d-738e-4d0e-a065-9f526d45a329">4.8</ix:nonFraction>)% for 2018, <ix:nonFraction unitRef="number" contextRef="ib0821a9f52724305b7e29ac3967557cc_D20170101-20171231" decimals="3" name="ati:ActualReturnOnPlanAssets" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90ZXh0cmVnaW9uOmFiYTMzMDVhOGQwMTQ5ZjI4ZTc3MDVmMzM3YmYzMTE3XzExNzUw_080bfed1-06fc-4180-af44-0b3a04b9c369">16.9</ix:nonFraction>% for 2017, and <ix:nonFraction unitRef="number" contextRef="iec169da6c718416e8ece26ab5b7d38a3_D20160101-20161231" decimals="3" name="ati:ActualReturnOnPlanAssets" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90ZXh0cmVnaW9uOmFiYTMzMDVhOGQwMTQ5ZjI4ZTc3MDVmMzM3YmYzMTE3XzExNzY1_c45aad55-e8ae-43f4-bda0-e6bd440eaeb6">5.3</ix:nonFraction>% for 2016.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The plan assets for the ATI Pension Plan, the Company&#8217;s primary U.S. qualified defined benefit pension plan, represent over <ix:nonFraction unitRef="number" contextRef="ice3e58d5852a4b4ba694d83f298c144a_I20201231" decimals="2" name="ati:PercentageOfTotalAssetsUsQualifiedPlan" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90ZXh0cmVnaW9uOmFiYTMzMDVhOGQwMTQ5ZjI4ZTc3MDVmMzM3YmYzMTE3XzExOTAw_92079de5-06bd-4818-a3c0-5af992ec44d6">90</ix:nonFraction>% of total pension plan assets at December&#160;31, 2020.  The ATI Pension Plan invests in a diversified portfolio consisting of an array of asset classes that attempts to maximize returns while minimizing volatility.  These asset classes include U.S. domestic equities, non-U.S. developed market equities, emerging market equities, hedge funds, private equity, traditional fixed income consisting of long government/credit and alternative credit, and real estate.  The Company continually monitors the investment results of these asset classes and its fund managers, and explores other potential asset classes for possible future investment.</span></div><ix:nonNumeric contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" name="ati:ScheduleOfTargetAllocationOfPlanAssetsTableTextBlock" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90ZXh0cmVnaW9uOmFiYTMzMDVhOGQwMTQ5ZjI4ZTc3MDVmMzM3YmYzMTE3XzE3MzA0_b4b27642-824e-4cba-990a-6d1e7bc1c4c7" escape="true"><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The target asset allocations for ATI Pension Plan for 2021, by major investment category, are:</span></div><div style="margin-bottom:5pt;margin-top:14pt"><table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:100.000%"><tr><td style="width:1.0%"></td><td style="width:76.531%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.530%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:20.539%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%;text-decoration:underline">Asset category</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Target&#160;asset&#160;allocation&#160;range</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">U.S. equity</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonNumeric contextRef="i0f882e81be4748659bca348391ccac3c_D20200101-20201231" name="us-gaap:DefinedBenefitPlanInvestmentPoliciesAndStrategiesNarrativeDescription" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZToxZmM5YTRkYjUyMDI0ZWI0OTVhMDk1OTYwN2JmOTc4MC90YWJsZXJhbmdlOjFmYzlhNGRiNTIwMjRlYjQ5NWEwOTU5NjA3YmY5NzgwXzEtMi0xLTEtMC90ZXh0cmVnaW9uOjU4NTFmMzQwMjlkNDQ1ZGNiMmM2OTcyNzA5ODk4YTg5XzkzNDU4NDg4MzYxMTI_fe4cb5f5-8b68-45e2-b169-cb737ca9354a">18</ix:nonNumeric>%&#160;-&#160;<ix:nonNumeric contextRef="iacc6415516724c87986a3feb0febb82d_D20200101-20201231" name="us-gaap:DefinedBenefitPlanInvestmentPoliciesAndStrategiesNarrativeDescription" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZToxZmM5YTRkYjUyMDI0ZWI0OTVhMDk1OTYwN2JmOTc4MC90YWJsZXJhbmdlOjFmYzlhNGRiNTIwMjRlYjQ5NWEwOTU5NjA3YmY5NzgwXzEtMi0xLTEtMC90ZXh0cmVnaW9uOjU4NTFmMzQwMjlkNDQ1ZGNiMmM2OTcyNzA5ODk4YTg5XzkzNDU4NDg4MzYxMTg_f9ca0c5c-8080-4211-93d1-5a242c711e3a">40</ix:nonNumeric>%</span></div></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Global equity</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonNumeric contextRef="i8c7d594730ea4c8db5f8efd493f314a2_D20200101-20201231" name="us-gaap:DefinedBenefitPlanInvestmentPoliciesAndStrategiesNarrativeDescription" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZToxZmM5YTRkYjUyMDI0ZWI0OTVhMDk1OTYwN2JmOTc4MC90YWJsZXJhbmdlOjFmYzlhNGRiNTIwMjRlYjQ5NWEwOTU5NjA3YmY5NzgwXzItMi0xLTEtMC90ZXh0cmVnaW9uOmJhOTdhMTQ2YjIxMjRjZmJiMDdiZmY5NDZmNjkyYmIzXzkzNDU4NDg4MzYxMTI_2ba52b66-a0fc-4282-94d8-02be6a014dcc">10</ix:nonNumeric>%&#160;-&#160;<ix:nonNumeric contextRef="i1bd7b5f2f8be42e083cb2f28d7da8c58_D20200101-20201231" name="us-gaap:DefinedBenefitPlanInvestmentPoliciesAndStrategiesNarrativeDescription" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZToxZmM5YTRkYjUyMDI0ZWI0OTVhMDk1OTYwN2JmOTc4MC90YWJsZXJhbmdlOjFmYzlhNGRiNTIwMjRlYjQ5NWEwOTU5NjA3YmY5NzgwXzItMi0xLTEtMC90ZXh0cmVnaW9uOmJhOTdhMTQ2YjIxMjRjZmJiMDdiZmY5NDZmNjkyYmIzXzkzNDU4NDg4MzYxMTg_62808f36-21a4-42d7-be3a-5cb6ef27526e">30</ix:nonNumeric>%</span></div></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Debt securities and cash</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonNumeric contextRef="id6a1b2f3d5164ec0b35edd42328442b1_D20200101-20201231" name="us-gaap:DefinedBenefitPlanInvestmentPoliciesAndStrategiesNarrativeDescription" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZToxZmM5YTRkYjUyMDI0ZWI0OTVhMDk1OTYwN2JmOTc4MC90YWJsZXJhbmdlOjFmYzlhNGRiNTIwMjRlYjQ5NWEwOTU5NjA3YmY5NzgwXzMtMi0xLTEtMC90ZXh0cmVnaW9uOmNiYjJhMzkyOTM0NTQ5YWZiYzBkMWQyMjQ4ZGFkOWVjXzkzNDU4NDg4MzYxMTM_68341c21-b733-4102-898a-4aaec4aa7533">15</ix:nonNumeric>% -&#160;<ix:nonNumeric contextRef="i05d857e8bee14557930ebc8bdad5e8e5_D20200101-20201231" name="us-gaap:DefinedBenefitPlanInvestmentPoliciesAndStrategiesNarrativeDescription" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZToxZmM5YTRkYjUyMDI0ZWI0OTVhMDk1OTYwN2JmOTc4MC90YWJsZXJhbmdlOjFmYzlhNGRiNTIwMjRlYjQ5NWEwOTU5NjA3YmY5NzgwXzMtMi0xLTEtMC90ZXh0cmVnaW9uOmNiYjJhMzkyOTM0NTQ5YWZiYzBkMWQyMjQ4ZGFkOWVjXzkzNDU4NDg4MzYxMTk_c71f160c-2dc6-4568-9143-9d70944b0fcf">40</ix:nonNumeric>%</span></div></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Private equity</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonNumeric contextRef="i40660566a04f45bca55e80e16f835c05_D20200101-20201231" name="us-gaap:DefinedBenefitPlanInvestmentPoliciesAndStrategiesNarrativeDescription" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZToxZmM5YTRkYjUyMDI0ZWI0OTVhMDk1OTYwN2JmOTc4MC90YWJsZXJhbmdlOjFmYzlhNGRiNTIwMjRlYjQ5NWEwOTU5NjA3YmY5NzgwXzQtMi0xLTEtMC90ZXh0cmVnaW9uOjUzYmIxYzE0MTdjYzQwYWNhZTViYWNmN2M4YWJmZTMyXzkzNDU4NDg4MzYxMTE_64a80e4b-bdb8-41f7-9c88-a93b4b9ba21b">0</ix:nonNumeric>% -&#160;<ix:nonNumeric contextRef="i6d09687e87924c3f8c1e7b74cd66b8a8_D20200101-20201231" name="us-gaap:DefinedBenefitPlanInvestmentPoliciesAndStrategiesNarrativeDescription" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZToxZmM5YTRkYjUyMDI0ZWI0OTVhMDk1OTYwN2JmOTc4MC90YWJsZXJhbmdlOjFmYzlhNGRiNTIwMjRlYjQ5NWEwOTU5NjA3YmY5NzgwXzQtMi0xLTEtMC90ZXh0cmVnaW9uOjUzYmIxYzE0MTdjYzQwYWNhZTViYWNmN2M4YWJmZTMyXzkzNDU4NDg4MzYxMTc_65569c18-9cd9-46a5-9c83-807f694f8b76">15</ix:nonNumeric>%</span></div></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Hedge funds</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonNumeric contextRef="i23edbd229dc14fa981e77f313a8a7281_D20200101-20201231" name="us-gaap:DefinedBenefitPlanInvestmentPoliciesAndStrategiesNarrativeDescription" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZToxZmM5YTRkYjUyMDI0ZWI0OTVhMDk1OTYwN2JmOTc4MC90YWJsZXJhbmdlOjFmYzlhNGRiNTIwMjRlYjQ5NWEwOTU5NjA3YmY5NzgwXzUtMi0xLTEtMC90ZXh0cmVnaW9uOjE2ZGUzNTZkMTU0ZjRhYjRiMGNlYTg1ODI3NDRmZmY0XzkzNDU4NDg4MzYxMTQ_ed7c42e7-fb29-45cc-bfd5-4be6ca46f920">10</ix:nonNumeric>% - <ix:nonNumeric contextRef="if89d707fb8ba4339bcaec14ebef9dfa4_D20200101-20201231" name="us-gaap:DefinedBenefitPlanInvestmentPoliciesAndStrategiesNarrativeDescription" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZToxZmM5YTRkYjUyMDI0ZWI0OTVhMDk1OTYwN2JmOTc4MC90YWJsZXJhbmdlOjFmYzlhNGRiNTIwMjRlYjQ5NWEwOTU5NjA3YmY5NzgwXzUtMi0xLTEtMC90ZXh0cmVnaW9uOjE2ZGUzNTZkMTU0ZjRhYjRiMGNlYTg1ODI3NDRmZmY0XzkzNDU4NDg4MzYxMjI_ea5cc79f-5800-4a8d-afe2-fac91a199177">20</ix:nonNumeric>%</span></div></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Real estate and other</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonNumeric contextRef="ied285df7b7304d989cddab46419861dd_D20200101-20201231" name="us-gaap:DefinedBenefitPlanInvestmentPoliciesAndStrategiesNarrativeDescription" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZToxZmM5YTRkYjUyMDI0ZWI0OTVhMDk1OTYwN2JmOTc4MC90YWJsZXJhbmdlOjFmYzlhNGRiNTIwMjRlYjQ5NWEwOTU5NjA3YmY5NzgwXzYtMi0xLTEtMC90ZXh0cmVnaW9uOmE2NmE1NmUwZjM4YTQ5NjE5MWQ3NDZiYWMzYmM1YjNkXzkzNDU4NDg4MzYxMTA_9cc421ae-c608-49a9-8412-6f4d2086dad4">0</ix:nonNumeric>% &#160;-&#160;<ix:nonNumeric contextRef="i638f9dcc9e5e486c9692f990e11aef3c_D20200101-20201231" name="us-gaap:DefinedBenefitPlanInvestmentPoliciesAndStrategiesNarrativeDescription" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZToxZmM5YTRkYjUyMDI0ZWI0OTVhMDk1OTYwN2JmOTc4MC90YWJsZXJhbmdlOjFmYzlhNGRiNTIwMjRlYjQ5NWEwOTU5NjA3YmY5NzgwXzYtMi0xLTEtMC90ZXh0cmVnaW9uOmE2NmE1NmUwZjM4YTQ5NjE5MWQ3NDZiYWMzYmM1YjNkXzkzNDU4NDg4MzYxMTc_ba2d44e8-f0f8-45a0-a02b-1751cff79268">10.0</ix:nonNumeric>%</span></div></td></tr></table></div></ix:nonNumeric><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">As of December&#160;31, 2020, the  Company&#8217;s pension plans had outstanding commitments to invest up to $<ix:nonFraction unitRef="usd" contextRef="ie156c058cc644becbec9a6901d50b01c_I20201231" decimals="-6" format="ixt:numdotdecimal" name="ati:FairValueInvestmentsUnfundedCommitments" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90ZXh0cmVnaW9uOmFiYTMzMDVhOGQwMTQ5ZjI4ZTc3MDVmMzM3YmYzMTE3XzEyNzAy_77b6ea6f-6f82-4959-ab27-4b1f3e540173">78</ix:nonFraction> million in global debt securities, $<ix:nonFraction unitRef="usd" contextRef="i2ef73e4bc1a54bab9833d281bc06db4f_I20201231" decimals="-6" format="ixt:numdotdecimal" name="us-gaap:FairValueInvestmentsEntitiesThatCalculateNetAssetValuePerShareUnfundedCommittments" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90ZXh0cmVnaW9uOmFiYTMzMDVhOGQwMTQ5ZjI4ZTc3MDVmMzM3YmYzMTE3XzEyNzMy_6926fcc0-b1a6-4082-b84d-5ba57315a813">94</ix:nonFraction> million in private equity investments and $<ix:nonFraction unitRef="usd" contextRef="i7040d035c50b4b72b16b2d8e4770a24e_I20201231" decimals="-6" format="ixt:numdotdecimal" name="us-gaap:FairValueInvestmentsEntitiesThatCalculateNetAssetValuePerShareUnfundedCommittments" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90ZXh0cmVnaW9uOmFiYTMzMDVhOGQwMTQ5ZjI4ZTc3MDVmMzM3YmYzMTE3XzEyNzY5_b665033a-2065-4226-8a36-170eed99ba42">8</ix:nonFraction> million in real estate investments.  These commitments are expected to be satisfied through the reallocation of pension trust assets while maintaining investments within the target asset allocation ranges.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The Company contributes to several multiemployer defined benefit pension plans under collective bargaining agreements that cover certain of its union-represented employees.  The risks of participating in such plans are different from the risks of single-employer plans, in the following respects:</span></div><div style="margin-top:9pt;padding-left:27pt;text-indent:-27pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">a.</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:20.07pt">Assets contributed to a multiemployer plan by one employer may be used to provide benefits to employees of other participating employers.</span></div><div style="margin-top:9pt;padding-left:27pt;text-indent:-27pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">b.</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:19.5pt">If a participating employer ceases to contribute to the plan, the unfunded obligations of the plan may be borne by the remaining participating employers.</span></div><div style="margin-top:9pt;padding-left:27pt;text-indent:-27pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">c.</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:20.07pt">If the Company ceases to have an obligation to contribute to the multiemployer plan in which it had been a contributing employer, it may be required to pay to the plan an amount based on the underfunded status of the plan and on the history of the Company&#8217;s participation in the plan prior to the cessation of its obligation to contribute.  The amount that an employer that has ceased to have an obligation to contribute to a multiemployer plan is required to pay to the plan is referred to as a withdrawal liability.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">A subsidiary of the Company participates in the Steelworkers Western Independent Shops Pension Plan (WISPP) for union-represented employees of the primary titanium operations in Albany, OR, which is funded on an hours-worked basis.  ATI&#8217;s contributions to the WISPP exceed <ix:nonFraction unitRef="number" contextRef="ie8bcfc2070e243c6b7e9c40202d5eb97_D20190101-20191231" decimals="2" name="ati:PercentofCurrentYearContributionstoPlanthatCompanyContributionsExceed" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90ZXh0cmVnaW9uOmFiYTMzMDVhOGQwMTQ5ZjI4ZTc3MDVmMzM3YmYzMTE3XzE0Mjk2_2926ae8f-6522-41a4-991b-dbdf9548f976">5</ix:nonFraction>% of this plan&#8217;s total contributions for the plan year ended September 30, 2019, which is the most recent information available from the Plan Administrator.  As of December 31, 2020, manufacturing operations at this facility are indefinitely idled, and a limited number of employees that participate in the WISPP remain active in maintenance and other functions.  It is reasonably possible that a significant reduction or the elimination of hours-worked contributions due to changes in operating rates at this facility could result in a withdrawal liability assessment in a future period.  A complete withdrawal liability is estimated to be approximately $<ix:nonFraction unitRef="usd" contextRef="i9eec47a4cb1e473492c26700084e9e09_I20201231" decimals="-6" format="ixt:numdotdecimal" name="us-gaap:MultiemployerPlansWithdrawalObligation" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90ZXh0cmVnaW9uOmFiYTMzMDVhOGQwMTQ5ZjI4ZTc3MDVmMzM3YmYzMTE3XzkzNDU4NDg4NjU0NTk_e084c317-9e1a-4302-815b-bffae3562413">38</ix:nonFraction> million on an undiscounted basis.  If this complete withdrawal liability was incurred, ATI estimates that payments of the obligation would be required on a straight-line basis over a <ix:nonNumeric contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" format="ixt-sec:duryear" name="ati:MultiemployerPlansWithdrawalObligationPaymentPeriod" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90ZXh0cmVnaW9uOmFiYTMzMDVhOGQwMTQ5ZjI4ZTc3MDVmMzM3YmYzMTE3XzkzNDU4NDg4NjU0Njk_7bec5d57-b31d-49e4-93f5-8a62b8cc6e53">20</ix:nonNumeric>-year period.</span></div></ix:continuation><div style="margin-top:9pt"><span><br/></span></div><div style="height:42.75pt;position:relative;width:100%"><div style="bottom:0;position:absolute;width:100%"><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">88</span></div></div></div><hr style="page-break-after:always"/><div style="min-height:42.75pt;width:100%"><div><span><br/></span></div></div><ix:continuation id="ic1fea885d3b0477aa8cf550b25c6329b"><ix:nonNumeric contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" name="us-gaap:ScheduleOfCostsOfRetirementPlansTableTextBlock" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90ZXh0cmVnaW9uOmFiYTMzMDVhOGQwMTQ5ZjI4ZTc3MDVmMzM3YmYzMTE3XzkzNDU4NDg4Njg0MzY_26a68e35-1ffe-49a5-9958-2430e4916a67" escape="true"><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The Company&#8217;s participation in multiemployer plans for the years ended December&#160;31, 2020, 2019 and 2018 is reported in the following table.</span></div><div style="margin-bottom:5pt;margin-top:5pt"><table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.561%"><tr><td style="width:1.0%"></td><td style="width:13.437%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.534%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:9.472%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.534%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:6.095%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.534%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:6.388%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.534%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:10.647%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.534%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:5.507%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.534%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:5.214%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.534%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:5.361%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.534%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:8.297%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.534%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:11.976%"></td><td style="width:0.1%"></td></tr><tr style="height:12pt"><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">&#160;</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">&#160;</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="9" rowspan="2" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Pension<br/>Protection Act<br/>Zone Status (1)</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" rowspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">FIP&#160;/&#160;RP&#160;Status<br/>Pending /<br/>Implemented&#160;(2)</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="15" style="border-bottom:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">in millions</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">&#160;</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" rowspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Expiration&#160;Dates<br/>of Collective<br/>Bargaining<br/>Agreements</span></td></tr><tr style="height:12pt"><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">&#160;</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" rowspan="2" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">EIN&#160;/&#160;Pension<br/>Plan&#160;Number</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="15" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Company&#160;Contributions</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" rowspan="2" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Surcharge<br/>Imposed&#160;(3)</span></td><td colspan="3" style="padding:0 1pt"></td></tr><tr style="height:12pt"><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%;text-decoration:underline">Pension Fund</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2020</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2019</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">2020</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2019</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2018</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Steelworkers Western Independent Shops Pension Plan</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">90-0169564<br/>/ 001</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"><ix:nonNumeric contextRef="i9eb071bdda01449a980b27bec2078a90_D20200101-20201231" name="us-gaap:MultiemployerPlanPensionInsignificantCertifiedZoneStatusFixedList" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo3NTk3YTY0MjIxMWQ0Yjk1YmI3MmRkMTgwZjdhYmU3OS90YWJsZXJhbmdlOjc1OTdhNjQyMjExZDRiOTViYjcyZGQxODBmN2FiZTc5XzMtNC0xLTEtMA_4d627a1e-8715-4275-8f1f-befdfefe5aad">Green</ix:nonNumeric></span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"><ix:nonNumeric contextRef="ie8bcfc2070e243c6b7e9c40202d5eb97_D20190101-20191231" name="us-gaap:MultiemployerPlanPensionInsignificantCertifiedZoneStatusFixedList" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo3NTk3YTY0MjIxMWQ0Yjk1YmI3MmRkMTgwZjdhYmU3OS90YWJsZXJhbmdlOjc1OTdhNjQyMjExZDRiOTViYjcyZGQxODBmN2FiZTc5XzMtNi0xLTEtMA_1093eaed-5488-46de-a68b-c4d3ef0cdfb2">Green</ix:nonNumeric></span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">N/A</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i9eb071bdda01449a980b27bec2078a90_D20200101-20201231" decimals="-5" name="us-gaap:MultiemployerPlanPensionInsignificantEmployerContributionCost" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo3NTk3YTY0MjIxMWQ0Yjk1YmI3MmRkMTgwZjdhYmU3OS90YWJsZXJhbmdlOjc1OTdhNjQyMjExZDRiOTViYjcyZGQxODBmN2FiZTc5XzMtMTAtMS0xLTA_5d287f9b-9c4f-4944-816a-cd4fd44dfcaa">0.7</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ie8bcfc2070e243c6b7e9c40202d5eb97_D20190101-20191231" decimals="-5" name="us-gaap:MultiemployerPlanPensionInsignificantEmployerContributionCost" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo3NTk3YTY0MjIxMWQ0Yjk1YmI3MmRkMTgwZjdhYmU3OS90YWJsZXJhbmdlOjc1OTdhNjQyMjExZDRiOTViYjcyZGQxODBmN2FiZTc5XzMtMTItMS0xLTA_e1bfe2f6-b95a-44fc-aefe-a20ed2bb89eb">0.9</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ia2c980fa91c949ebb116a493a39474ae_D20180101-20181231" decimals="-5" name="us-gaap:MultiemployerPlanPensionInsignificantEmployerContributionCost" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo3NTk3YTY0MjIxMWQ0Yjk1YmI3MmRkMTgwZjdhYmU3OS90YWJsZXJhbmdlOjc1OTdhNjQyMjExZDRiOTViYjcyZGQxODBmN2FiZTc5XzMtMTQtMS0xLTA_9d7dbace-1ff5-43da-9eb7-d7dd8a68acd5">0.8</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"><ix:nonNumeric contextRef="i9eb071bdda01449a980b27bec2078a90_D20200101-20201231" name="us-gaap:MultiemployerPlanPensionInsignificantSurchargeFixedList" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo3NTk3YTY0MjIxMWQ0Yjk1YmI3MmRkMTgwZjdhYmU3OS90YWJsZXJhbmdlOjc1OTdhNjQyMjExZDRiOTViYjcyZGQxODBmN2FiZTc5XzMtMTYtMS0xLTA_aa0935db-a52c-4fe0-9563-602979821403">No</ix:nonNumeric></span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">2/28/2021</span></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Boilermakers-Blacksmiths National Pension Trust</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">48-6168020<br/>/ 001</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"><ix:nonNumeric contextRef="i8328880d5f7a4270a6dd62120b60dbec_D20200101-20201231" name="us-gaap:MultiemployerPlanPensionInsignificantCertifiedZoneStatusFixedList" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo3NTk3YTY0MjIxMWQ0Yjk1YmI3MmRkMTgwZjdhYmU3OS90YWJsZXJhbmdlOjc1OTdhNjQyMjExZDRiOTViYjcyZGQxODBmN2FiZTc5XzQtNC0xLTEtMA_b7929523-3988-451b-99ae-17e4e2b5c063">Yellow</ix:nonNumeric></span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"><ix:nonNumeric contextRef="i71b66e2fed0b4de4a0a144debda66500_D20190101-20191231" name="us-gaap:MultiemployerPlanPensionInsignificantCertifiedZoneStatusFixedList" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo3NTk3YTY0MjIxMWQ0Yjk1YmI3MmRkMTgwZjdhYmU3OS90YWJsZXJhbmdlOjc1OTdhNjQyMjExZDRiOTViYjcyZGQxODBmN2FiZTc5XzQtNi0xLTEtMA_5e7f944e-26db-43b3-bea1-a92ad1bc55ca">Red</ix:nonNumeric></span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Yes</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="2" style="border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i8328880d5f7a4270a6dd62120b60dbec_D20200101-20201231" decimals="-5" name="us-gaap:MultiemployerPlanPensionInsignificantEmployerContributionCost" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo3NTk3YTY0MjIxMWQ0Yjk1YmI3MmRkMTgwZjdhYmU3OS90YWJsZXJhbmdlOjc1OTdhNjQyMjExZDRiOTViYjcyZGQxODBmN2FiZTc5XzQtMTAtMS0xLTA_a5657f52-95e9-45cb-8ba5-e60c20c900f9">2.1</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">&#160;</span></td><td style="border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="2" style="border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i71b66e2fed0b4de4a0a144debda66500_D20190101-20191231" decimals="-5" name="us-gaap:MultiemployerPlanPensionInsignificantEmployerContributionCost" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo3NTk3YTY0MjIxMWQ0Yjk1YmI3MmRkMTgwZjdhYmU3OS90YWJsZXJhbmdlOjc1OTdhNjQyMjExZDRiOTViYjcyZGQxODBmN2FiZTc5XzQtMTItMS0xLTA_3850ab00-3c00-494d-82c5-7ae1d58bb1d8">2.5</ix:nonFraction>&#160;</span></td><td style="border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="2" style="border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ie27a3e0de10f41e4b529e9f8cd37ee89_D20180101-20181231" decimals="-5" name="us-gaap:MultiemployerPlanPensionInsignificantEmployerContributionCost" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo3NTk3YTY0MjIxMWQ0Yjk1YmI3MmRkMTgwZjdhYmU3OS90YWJsZXJhbmdlOjc1OTdhNjQyMjExZDRiOTViYjcyZGQxODBmN2FiZTc5XzQtMTQtMS0xLTA_6ab176a2-432c-4ef5-adc4-9e9fa7e2cf9f">2.5</ix:nonFraction>&#160;</span></td><td style="border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"><ix:nonNumeric contextRef="i8328880d5f7a4270a6dd62120b60dbec_D20200101-20201231" name="us-gaap:MultiemployerPlanPensionInsignificantSurchargeFixedList" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo3NTk3YTY0MjIxMWQ0Yjk1YmI3MmRkMTgwZjdhYmU3OS90YWJsZXJhbmdlOjc1OTdhNjQyMjExZDRiOTViYjcyZGQxODBmN2FiZTc5XzQtMTYtMS0xLTA_c93f8329-de6c-44ea-b42e-b774c157e934">No</ix:nonNumeric></span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">9/30/2026</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">IAM National Pension Fund</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">51-6031295<br/>/ 002</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"><ix:nonNumeric contextRef="i72d9c330dac742b3bdbfc6709cfd593d_D20200101-20201231" name="us-gaap:MultiemployerPlanPensionInsignificantCertifiedZoneStatusFixedList" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo3NTk3YTY0MjIxMWQ0Yjk1YmI3MmRkMTgwZjdhYmU3OS90YWJsZXJhbmdlOjc1OTdhNjQyMjExZDRiOTViYjcyZGQxODBmN2FiZTc5XzUtNC0xLTEtMA_13559421-be4c-43bf-b148-7e5fe4913fd7">Red</ix:nonNumeric></span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"><ix:nonNumeric contextRef="ia86785d1d1af48f4aa9ff6bbae323d70_D20190101-20191231" name="us-gaap:MultiemployerPlanPensionInsignificantCertifiedZoneStatusFixedList" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo3NTk3YTY0MjIxMWQ0Yjk1YmI3MmRkMTgwZjdhYmU3OS90YWJsZXJhbmdlOjc1OTdhNjQyMjExZDRiOTViYjcyZGQxODBmN2FiZTc5XzUtNi0xLTEtMA_5d28d9e9-49c4-484e-b4cf-3ce4d80435d5">Red</ix:nonNumeric></span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Yes</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i72d9c330dac742b3bdbfc6709cfd593d_D20200101-20201231" decimals="-5" name="us-gaap:MultiemployerPlanPensionInsignificantEmployerContributionCost" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo3NTk3YTY0MjIxMWQ0Yjk1YmI3MmRkMTgwZjdhYmU3OS90YWJsZXJhbmdlOjc1OTdhNjQyMjExZDRiOTViYjcyZGQxODBmN2FiZTc5XzUtMTAtMS0xLTA_dc755f49-0eda-4a9d-bae1-b784b5a9ada1">2.0</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ia86785d1d1af48f4aa9ff6bbae323d70_D20190101-20191231" decimals="-5" name="us-gaap:MultiemployerPlanPensionInsignificantEmployerContributionCost" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo3NTk3YTY0MjIxMWQ0Yjk1YmI3MmRkMTgwZjdhYmU3OS90YWJsZXJhbmdlOjc1OTdhNjQyMjExZDRiOTViYjcyZGQxODBmN2FiZTc5XzUtMTItMS0xLTA_bafcd6b1-61e5-45ee-bc4e-fc271a217bd4">2.2</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ifaf694b14bde4f9b859198fabd7a72e0_D20180101-20181231" decimals="-5" name="us-gaap:MultiemployerPlanPensionInsignificantEmployerContributionCost" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo3NTk3YTY0MjIxMWQ0Yjk1YmI3MmRkMTgwZjdhYmU3OS90YWJsZXJhbmdlOjc1OTdhNjQyMjExZDRiOTViYjcyZGQxODBmN2FiZTc5XzUtMTQtMS0xLTA_7aa35230-9700-4264-9d60-a266997e5cf0">2.1</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"><ix:nonNumeric contextRef="i72d9c330dac742b3bdbfc6709cfd593d_D20200101-20201231" name="us-gaap:MultiemployerPlanPensionInsignificantSurchargeFixedList" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo3NTk3YTY0MjIxMWQ0Yjk1YmI3MmRkMTgwZjdhYmU3OS90YWJsZXJhbmdlOjc1OTdhNjQyMjExZDRiOTViYjcyZGQxODBmN2FiZTc5XzUtMTYtMS0xLTA_245883e8-4733-4381-9454-6d64e932e336">Yes</ix:nonNumeric></span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Various&#160;between&#160;2021-2022&#160;(4)</span></td></tr><tr><td colspan="3" style="padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Total contributions</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td style="border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:700;line-height:100%">$</span></td><td style="border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i455ac51d5f5c431fa79e31565419eff6_D20200101-20201231" decimals="-5" name="us-gaap:MultiemployerPlanPensionInsignificantEmployerContributionCost" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo3NTk3YTY0MjIxMWQ0Yjk1YmI3MmRkMTgwZjdhYmU3OS90YWJsZXJhbmdlOjc1OTdhNjQyMjExZDRiOTViYjcyZGQxODBmN2FiZTc5XzYtMTAtMS0xLTA_f30d13c7-0f47-4506-aca2-3c24fde96e1e">4.8</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">&#160;</span></td><td style="border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="padding:0 1pt"></td><td style="border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">$</span></td><td style="border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i619d0ed2119e4fe6aaf6b5071f033fd7_D20190101-20191231" decimals="-5" name="us-gaap:MultiemployerPlanPensionInsignificantEmployerContributionCost" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo3NTk3YTY0MjIxMWQ0Yjk1YmI3MmRkMTgwZjdhYmU3OS90YWJsZXJhbmdlOjc1OTdhNjQyMjExZDRiOTViYjcyZGQxODBmN2FiZTc5XzYtMTItMS0xLTA_3669b604-357b-47c0-b832-6d7adf8108a5">5.6</ix:nonFraction>&#160;</span></td><td style="border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="padding:0 1pt"></td><td style="border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">$</span></td><td style="border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ic816f39c5b724cc88cd2f588f7d97fd3_D20180101-20181231" decimals="-5" name="us-gaap:MultiemployerPlanPensionInsignificantEmployerContributionCost" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo3NTk3YTY0MjIxMWQ0Yjk1YmI3MmRkMTgwZjdhYmU3OS90YWJsZXJhbmdlOjc1OTdhNjQyMjExZDRiOTViYjcyZGQxODBmN2FiZTc5XzYtMTQtMS0xLTA_9cad1d9c-2183-4a9b-a3cb-a9423044310d">5.4</ix:nonFraction>&#160;</span></td><td style="border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"></td></tr></table></div><div style="margin-top:9pt;padding-left:27pt;text-indent:-27pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">(1)</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:15.34pt"><ix:footnote id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90ZXh0cmVnaW9uOmFiYTMzMDVhOGQwMTQ5ZjI4ZTc3MDVmMzM3YmYzMTE3XzE3MzIw_bec56356-28c1-4fdd-9b7e-14eccc940d31" continuedAt="id34b6433278a4d77842e4cccd0ca577e" footnoteRole="http://www.xbrl.org/2003/role/footnote">The most recent Pension Protection Act Zone Status is based on information provided to ATI and other participating employers by each plan, as certified by the plan&#8217;s actuary.  A plan in the &#8220;deep red&#8221; zone had been determined to be in &#8220;critical and declining status&#8221;, based on criteria established by the Internal Revenue Code (Code), and is in critical status (as defined by the &#8220;red&#8221; zone) and is projected to become insolvent (run out of money to pay benefits) within 15 years (or within 20 years if a special rule applies).  A plan in the &#8220;red&#8221; zone had been determined to be in &#8220;critical status&#8221;, based on criteria established by the Code, and is generally less than 65% funded.  A plan in the &#8220;yellow&#8221; zone has been determined to be in &#8220;endangered status&#8221;, based on criteria established under the Code, and is generally less than 80% funded.  A plan in the &#8220;green&#8221; zone has been determined to be neither in &#8220;critical status&#8221; nor in &#8220;endangered status&#8221;, and is generally at least 80% funded.  Additionally, a plan may voluntarily place itself into a rehabilitation plan.  </ix:footnote></span></div><ix:continuation id="id34b6433278a4d77842e4cccd0ca577e"><div style="margin-top:9pt;padding-left:27pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">In April 2019, the Company received notification from the IAM National Pension Fund (IAM Fund) that its&#8217; actuary certified the IAM Fund as &#8220;endangered status&#8221; for the plan year beginning January 1, 2019, and that the IAM Fund was voluntarily placing itself in &#8220;red&#8221; zone status and implementing a rehabilitation plan.  In April 2020, the Company received notification from the IAM Fund that it was certified by its actuary as being in &#8220;red&#8221; zone status for the plan year beginning January 1, 2020.  A 5% contribution surcharge was imposed as of June 1, 2019 for the rest of 2019, increasing to a 10% surcharge rate beginning January 1, 2020 in addition to the contribution rate specified in the applicable collective bargaining agreements.  The contribution surcharge ends when an employer begins contributing under a collective bargaining agreement that includes terms consistent with the rehabilitation plan.</span></div><div style="margin-top:9pt;padding-left:27pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">In April 2019, the Company received notifications from the Boilermakers-Blacksmiths National Pension Trust (Blacksmiths Trust) that it was certified by its actuary as being in &#8220;red&#8221; zone status for the plan year beginning January 1, 2019.  A rehabilitation plan has been adopted for the Blacksmiths Trust, and the Company and the Blacksmiths union agreed to adopt the rehabilitation plan in 2019 prior to a contribution surcharge being imposed.  In April 2020, the funding status improved for the Blacksmiths Trust as it was certified by its actuary as being in the &#8220;yellow&#8221; zone for the plan year beginning January 1, 2020.</span></div></ix:continuation><div style="margin-top:9pt;padding-left:27pt;text-indent:-27pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">(2)</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:15.34pt"><ix:footnote id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90ZXh0cmVnaW9uOmFiYTMzMDVhOGQwMTQ5ZjI4ZTc3MDVmMzM3YmYzMTE3XzE3MjQ3_0cf77a4c-dbc4-4cf9-b770-ca6ccd70f2f5" footnoteRole="http://www.xbrl.org/2003/role/footnote">The &#8220;FIP / RP Status Pending / Implemented&#8221; column indicates whether a Funding Improvement Plan, as required under the Code by plans in the &#8220;yellow&#8221; zone, or a Rehabilitation Plan, as required under the Code to be adopted by plans in the &#8220;red&#8221; or &#8220;deep red&#8221; zones, is pending or has been implemented as of the end of the plan year that ended in 2020.</ix:footnote></span></div><div style="margin-top:9pt;padding-left:27pt;text-indent:-27pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">(3)</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:15.34pt"><ix:footnote id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90ZXh0cmVnaW9uOmFiYTMzMDVhOGQwMTQ5ZjI4ZTc3MDVmMzM3YmYzMTE3XzE3MzY4_cfeff664-8c03-4485-90b8-819ba5e258e8" footnoteRole="http://www.xbrl.org/2003/role/footnote">The &#8220;Surcharge Imposed&#8221; column indicates whether ATI&#8217;s contribution rate for 2020 included an amount in addition to the contribution rate specified in the applicable collective bargaining agreement, as imposed by a plan in &#8220;critical status&#8221; or &#8220;critical and declining status&#8221;, in accordance with the requirements of the Code.</ix:footnote></span></div><div style="margin-top:9pt;padding-left:27pt;text-indent:-27pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">(4)</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:15.34pt"><ix:footnote id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90ZXh0cmVnaW9uOmFiYTMzMDVhOGQwMTQ5ZjI4ZTc3MDVmMzM3YmYzMTE3XzE3MzQx_f37a9a62-1aff-4746-aa9b-26bc2f2052ff" footnoteRole="http://www.xbrl.org/2003/role/footnote">The Company is party to five separate bargaining agreements that require contributions to this plan.  Expiration dates of these collective bargaining agreements range between November 14, 2021 and July 14, 2022.</ix:footnote></span></div></ix:nonNumeric></ix:continuation><div id="ic497b78baf544b3b876031cee79c5caa_154"></div><div style="margin-top:14pt"><span><br/></span></div><div style="height:42.75pt;position:relative;width:100%"><div style="bottom:0;position:absolute;width:100%"><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">89</span></div></div></div><hr style="page-break-after:always"/><div style="min-height:42.75pt;width:100%"><div><span><br/></span></div></div><div style="margin-top:14pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%">Note 17. <ix:nonNumeric contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" name="us-gaap:ComprehensiveIncomeNoteTextBlock" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90ZXh0cmVnaW9uOmY5ZTEzYTgwOTExZTRkNjNiNWJjYWU2YjZiZmVjZDk0XzM0MTk_529101f6-e1ae-428f-8eb6-115bb9a3501f" continuedAt="ief096b14a3bb41529f707b1c37951c18" escape="true">Accumulated Other Comprehensive Income (Loss)</ix:nonNumeric></span></div><ix:continuation id="ief096b14a3bb41529f707b1c37951c18" continuedAt="i120581262e80470d9c1da2ef19e2b4db"><ix:nonNumeric contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" name="us-gaap:ScheduleOfAccumulatedOtherComprehensiveIncomeLossTableTextBlock" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90ZXh0cmVnaW9uOmY5ZTEzYTgwOTExZTRkNjNiNWJjYWU2YjZiZmVjZDk0XzMzNzM_8ea12fed-bea6-4b6c-ad45-1e979a04b24f" escape="true"><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The changes in AOCI by component, net of tax, for the fiscal years ended December&#160;31, 2020, 2019 and 2018 were as follows (in millions):</span></div><div style="margin-bottom:5pt;margin-top:5pt"><table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:100.000%"><tr><td style="width:1.0%"></td><td style="width:24.354%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:2.640%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:6.286%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.368%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:1.968%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:6.286%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.368%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:1.968%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:6.286%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.368%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:2.536%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:6.286%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.368%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:6.286%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:10.263%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:10.269%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:0 1pt"></td><td colspan="6" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Post-<br/>retirement<br/>benefit&#160;plans</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="6" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Currency<br/>translation<br/>adjustment</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="6" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Derivatives</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Deferred Tax Asset Valuation Allowance</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Total</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Balance, December 31, 2017</span></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="ie5bcbbbf6b5d4ed69534847c811b9bf9_I20171231" decimals="-5" sign="-" name="us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzYtMi0xLTEtMA_3ecbcddc-12e1-4cd5-a073-eecd9f29dadf">954.5</ix:nonFraction>)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i516656345b594131a63da1889518fb8c_I20171231" decimals="-5" sign="-" name="us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzYtNS0xLTEtMA_4842a8cd-805b-4907-85c9-f3d6a30de61e">53.5</ix:nonFraction>)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i423d037613d14752bfaa1fcf41ada0e8_I20171231" decimals="-5" name="us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzYtOC0xLTEtMA_765dbbf0-22b0-4c11-9856-64e14134bdfa">9.0</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="ib7c560245cae47f8b58da9c87e4d5d57_I20171231" decimals="-5" sign="-" name="us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzYtMTEtMS0xLTA_3c7e9c0d-ef6a-404f-8eac-34973972f65b">28.8</ix:nonFraction>)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i41f9c693f5ad45d893270f46523f278a_I20171231" decimals="-5" sign="-" format="ixt:numdotdecimal" name="us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzYtMTMtMS0xLTA_60291acb-a90a-4c1e-8f27-926195d942ca">1,027.8</ix:nonFraction>)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">OCI before reclassifications</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="iddc9f2bdca894444a597ba9529fbd739_D20180101-20181231" decimals="-5" sign="-" name="us-gaap:OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzctMi0xLTEtMA_8233a1c8-c611-4556-b556-b125a541541b">107.2</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="ieccce25eb70e4b8cbf71ef8f48a4e64a_D20180101-20181231" decimals="-5" sign="-" name="us-gaap:OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzctNS0xLTEtMA_debc218d-5bbe-4428-9c4d-c761855a138c">20.4</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i91320751e1c642ae984060a3a106ce19_D20180101-20181231" decimals="-5" sign="-" name="us-gaap:OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzctOC0xLTEtMA_7299ba89-ba8d-411e-b363-ee5c8eaf01f9">4.9</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ia63617058dd245279302c5ffcfa45a6c_D20180101-20181231" decimals="-5" format="ixt:zerodash" name="us-gaap:OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzctMTEtMS0xLTA_58c46c7f-9635-4df8-9471-1604ca509d9e">&#8212;</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231" decimals="-5" sign="-" name="us-gaap:OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzctMTMtMS0xLTA_6a672e9d-85bb-4f0b-913c-d521d3617db2">132.5</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Amounts reclassified from AOCI</span></td><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(a)</span></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="iddc9f2bdca894444a597ba9529fbd739_D20180101-20181231" decimals="-5" sign="-" name="us-gaap:ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzgtMi0xLTEtMA_05a4517c-9ec8-4e23-8017-bea93b042ea4">55.9</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(b)</span></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ieccce25eb70e4b8cbf71ef8f48a4e64a_D20180101-20181231" decimals="-5" format="ixt:zerodash" name="us-gaap:ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzgtNS0xLTEtMA_27f86a4c-8ef3-43d9-b6e5-782e0039ae59">&#8212;</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(c)</span></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i91320751e1c642ae984060a3a106ce19_D20180101-20181231" decimals="-5" name="us-gaap:ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzgtOC0xLTEtMA_0a07418a-25ff-42b2-b18a-6ff4ef53c4ea">8.9</ix:nonFraction>)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(d)</span></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="ia63617058dd245279302c5ffcfa45a6c_D20180101-20181231" decimals="-5" name="us-gaap:ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzgtMTEtMS0xLTA_000b3fbe-2e6a-4b7d-b619-ab6e7900255e">20.5</ix:nonFraction>)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231" decimals="-5" sign="-" name="us-gaap:ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzgtMTMtMS0xLTA_c2d0aacf-3887-416a-8822-b5615bca5445">26.5</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Net current-period OCI</span></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="iddc9f2bdca894444a597ba9529fbd739_D20180101-20181231" decimals="-5" sign="-" name="us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzktMi0xLTEtMA_db08866f-c07b-42da-98bb-8d0bd6b81284">51.3</ix:nonFraction>)</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="ieccce25eb70e4b8cbf71ef8f48a4e64a_D20180101-20181231" decimals="-5" sign="-" name="us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzktNS0xLTEtMA_2a9aa4c7-5fff-4a06-9474-9b9c3ab1348f">20.4</ix:nonFraction>)</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i91320751e1c642ae984060a3a106ce19_D20180101-20181231" decimals="-5" sign="-" name="us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzktOC0xLTEtMA_51691739-383a-47ef-921a-a56af7949c99">13.8</ix:nonFraction>)</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="ia63617058dd245279302c5ffcfa45a6c_D20180101-20181231" decimals="-5" sign="-" name="us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzktMTEtMS0xLTA_a3833a32-0f97-4e37-b45c-3c1e13e6527f">20.5</ix:nonFraction>)</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231" decimals="-5" sign="-" name="us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzktMTMtMS0xLTA_b3e52068-c2ee-4828-b277-03b8b5d3ca97">106.0</ix:nonFraction>)</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Balance, December 31, 2018</span></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="ifeb5edc5dd6145ccb9c8b191ff279d9d_I20181231" decimals="-5" sign="-" format="ixt:numdotdecimal" name="us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzEwLTItMS0xLTA_2f6ad2a4-fb53-4e5e-9e79-f9db514d586c">1,005.8</ix:nonFraction>)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i34899736939f4d8a81bc5c7f94be673a_I20181231" decimals="-5" sign="-" name="us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzEwLTUtMS0xLTA_d0c62e0c-40ee-419a-b043-a5efddaa00a9">73.9</ix:nonFraction>)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i0711c2e083454719ac9bfcd08a661fce_I20181231" decimals="-5" sign="-" name="us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzEwLTgtMS0xLTA_83ede342-1f2f-4f20-a196-c4c67d35396d">4.8</ix:nonFraction>)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="iaa71b8c86e03436e8189ee4bbaac05db_I20181231" decimals="-5" sign="-" name="us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzEwLTExLTEtMS0w_43fb35b4-fd27-416a-9cb2-a07618e95989">49.3</ix:nonFraction>)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="ib75aae26fac4487ca28746c9fc6b1418_I20181231" decimals="-5" sign="-" format="ixt:numdotdecimal" name="us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzEwLTEzLTEtMS0w_19db40c4-3297-4375-a461-04746ebf4db6">1,133.8</ix:nonFraction>)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">OCI before reclassifications</span></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i3a8b683037c4471182cc400ccd869cca_D20190101-20191231" decimals="-5" sign="-" name="us-gaap:OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzExLTItMS0xLTA_4d099637-6ee4-4be7-8d2f-2cd8a07a19ce">141.6</ix:nonFraction>)</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i0cd2c1c6064a489e979c5f32f96c95d0_D20190101-20191231" decimals="-5" sign="-" name="us-gaap:OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzExLTUtMS0xLTA_c31a9b8e-fa39-4482-85c9-7200f29d9043">2.7</ix:nonFraction>)</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ic3478bce6cbe4562821b70e0c7912a31_D20190101-20191231" decimals="-5" name="us-gaap:OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzExLTgtMS0xLTA_39c6a560-45bb-40e9-849b-df189a597446">7.4</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="iefceba440a624de8bdcc99faa1c94607_D20190101-20191231" decimals="-5" format="ixt:zerodash" name="us-gaap:OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax" scale="0" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzExLTExLTEtMS0w_6744b5eb-0ce7-4a4a-9c1a-1ee676b36ea6">&#8212;</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231" decimals="-5" sign="-" name="us-gaap:OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzExLTEzLTEtMS0w_0972ed03-aca2-4693-bd9c-1b4daf67be48">136.9</ix:nonFraction>)</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Amounts reclassified from AOCI</span></td><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(a)</span></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i3a8b683037c4471182cc400ccd869cca_D20190101-20191231" decimals="-5" sign="-" name="us-gaap:ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzEyLTItMS0xLTA_e9478b0a-331a-462e-9c3d-4ae61f0215dd">64.3</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(b)</span></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i0cd2c1c6064a489e979c5f32f96c95d0_D20190101-20191231" decimals="-5" format="ixt:zerodash" name="us-gaap:ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzEyLTUtMS0xLTA_540e9803-ead1-4590-87f0-8423949cd0ed">&#8212;</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(c)</span></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="ic3478bce6cbe4562821b70e0c7912a31_D20190101-20191231" decimals="-5" name="us-gaap:ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzEyLTgtMS0xLTA_92bf3439-0335-4e59-84f5-54ef206591f1">3.1</ix:nonFraction>)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(d)</span></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="iefceba440a624de8bdcc99faa1c94607_D20190101-20191231" decimals="-5" sign="-" name="us-gaap:ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzEyLTExLTEtMS0w_35a071b2-4bc7-4086-9d13-1eacbff1476b">7.8</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231" decimals="-5" sign="-" name="us-gaap:ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzEyLTEzLTEtMS0w_21ee934b-0a6f-4dff-b477-ba3d955ee943">69.0</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Net current-period OCI</span></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i3a8b683037c4471182cc400ccd869cca_D20190101-20191231" decimals="-5" sign="-" name="us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzEzLTItMS0xLTA_d300f5fe-d4cb-4976-89e2-12dd759dbf2c">77.3</ix:nonFraction>)</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i0cd2c1c6064a489e979c5f32f96c95d0_D20190101-20191231" decimals="-5" sign="-" name="us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzEzLTUtMS0xLTA_cd42ef84-e433-4fa0-8c0b-7d882c4290a0">2.7</ix:nonFraction>)</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ic3478bce6cbe4562821b70e0c7912a31_D20190101-20191231" decimals="-5" name="us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzEzLTgtMS0xLTA_bec26d93-d9cb-47ff-be4e-1bdd80bc0fde">4.3</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="iefceba440a624de8bdcc99faa1c94607_D20190101-20191231" decimals="-5" name="us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzEzLTExLTEtMS0w_374e99bf-dbe6-4033-ace2-4e90fdece54f">7.8</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231" decimals="-5" sign="-" name="us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzEzLTEzLTEtMS0w_7cd46669-3542-4174-ad10-5f06c0ddac27">67.9</ix:nonFraction>)</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Balance, December 31, 2019</span></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="idae864acffa84adfb222f45613729afd_I20191231" decimals="-5" sign="-" format="ixt:numdotdecimal" name="us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzE0LTItMS0xLTA_e9aabb08-4908-4db0-a889-b45b73440141">1,083.1</ix:nonFraction>)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="ia8e4a130b7d94e6c8cea854c901f9019_I20191231" decimals="-5" sign="-" name="us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzE0LTUtMS0xLTA_9e7b74f3-5a9b-4f9e-95b5-450c7981596d">76.6</ix:nonFraction>)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i8b489f9df9b5477b9dc1d676f914c29c_I20191231" decimals="-5" sign="-" name="us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzE0LTgtMS0xLTA_252a9fce-73d2-464b-bed9-3d8029ae2f4e">0.5</ix:nonFraction>)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="ic99054153ae9496988659d8276645027_I20191231" decimals="-5" sign="-" name="us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzE0LTExLTEtMS0w_f209da3b-5230-4728-890b-4814509f18ee">41.5</ix:nonFraction>)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="ifd3d859a716944deaff13335ef404818_I20191231" decimals="-5" sign="-" format="ixt:numdotdecimal" name="us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzE0LTEzLTEtMS0w_7be1482f-9ebb-4530-b6fd-a587d35d5b6b">1,201.7</ix:nonFraction>)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">OCI before reclassifications</span></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i455bf33ceb0844aabc958f746ef8d53c_D20200101-20201231" decimals="-5" sign="-" name="us-gaap:OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzEwLTItMS0xLTE1MDc_bb92a201-7f42-4a5e-bd32-9c9a6b6ffc7e">99.3</ix:nonFraction>)</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i9f68e596dc214c07ac0798e96e1f4310_D20200101-20201231" decimals="-5" name="us-gaap:OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzEwLTUtMS0xLTE1MDc_db0f6c44-b7c8-42e6-b4b6-52ff08929e9d">21.1</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="ie1619b512ec64cc5b86a9c218a01c56b_D20200101-20201231" decimals="-5" sign="-" name="us-gaap:OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzEwLTgtMS0xLTE1MTU_6a1e879c-91e8-4032-9b69-74e1a3f81bb9">2.0</ix:nonFraction>)</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i5c523a1cd07c42e7b9e7298b4ecd4539_D20200101-20201231" decimals="-5" format="ixt:zerodash" name="us-gaap:OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzEwLTExLTEtMS0xNTE5_59ae63a6-2841-4be6-a5a0-aa344eb81dc2">&#8212;</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" decimals="-5" sign="-" name="us-gaap:OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzEwLTEzLTEtMS0xNTIz_f56e69cf-216c-47da-9fb0-ef72a6a7d362">80.2</ix:nonFraction>)</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Amounts reclassified from AOCI</span></td><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(a)</span></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i455bf33ceb0844aabc958f746ef8d53c_D20200101-20201231" decimals="-5" sign="-" name="us-gaap:ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzExLTItMS0xLTE1MDc_3b50cd6e-d9e4-47f7-97f7-d60b43bdd330">62.5</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(b)</span></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i9f68e596dc214c07ac0798e96e1f4310_D20200101-20201231" decimals="-5" format="ixt:zerodash" name="us-gaap:ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzExLTUtMS0xLTE1MDc_ee8319eb-2385-4bb7-a6cf-96e28738c99a">&#8212;</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(c)</span></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ie1619b512ec64cc5b86a9c218a01c56b_D20200101-20201231" decimals="-5" sign="-" name="us-gaap:ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzExLTgtMS0xLTE1MTU_36782339-58af-4f6b-9a69-3a218bc6d9c5">4.6</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(d)</span></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i5c523a1cd07c42e7b9e7298b4ecd4539_D20200101-20201231" decimals="-5" name="us-gaap:ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzExLTExLTEtMS0xNTE5_f2c44ae6-ceb8-43f2-bd30-7ee7c4f32043">8.8</ix:nonFraction>)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" decimals="-5" sign="-" name="us-gaap:ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzExLTEzLTEtMS0xNTIz_7374091a-843c-486b-9cf3-1a6e5895b80a">58.3</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Net current-period OCI</span></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i455bf33ceb0844aabc958f746ef8d53c_D20200101-20201231" decimals="-5" sign="-" name="us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzEyLTItMS0xLTE1MDc_bb55c4bf-54ae-4cae-a23e-080e461bd0fe">36.8</ix:nonFraction>)</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i9f68e596dc214c07ac0798e96e1f4310_D20200101-20201231" decimals="-5" name="us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzEyLTUtMS0xLTE1MDc_98678010-d1ff-4214-99d9-bfee28107a6b">21.1</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ie1619b512ec64cc5b86a9c218a01c56b_D20200101-20201231" decimals="-5" name="us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzEyLTgtMS0xLTE1MTU_26526067-4fcb-412b-843b-cc47acd68d74">2.6</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i5c523a1cd07c42e7b9e7298b4ecd4539_D20200101-20201231" decimals="-5" sign="-" name="us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzEyLTExLTEtMS0xNTE5_e8a2af2d-16c2-40e3-be2e-5d7a050056dd">8.8</ix:nonFraction>)</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" decimals="-5" sign="-" name="us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzEyLTEzLTEtMS0xNTIz_60c71884-325d-4e8b-a62a-812c41f40dc4">21.9</ix:nonFraction>)</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Balance, December 31, 2020</span></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i5b955c02c24e4758b5721470b9e8b7ac_I20201231" decimals="-5" sign="-" format="ixt:numdotdecimal" name="us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzEzLTItMS0xLTE1MDc_19d0ff86-d463-440b-a773-402b8704406c">1,119.9</ix:nonFraction>)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="ifc2d494898ef4a3b825eec74c21f4c38_I20201231" decimals="-5" sign="-" name="us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzEzLTUtMS0xLTE1MDc_a00e4873-fd80-4701-ae3c-d92f3685d52e">55.5</ix:nonFraction>)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i030ecef0c5de405ca8de26cf5166908d_I20201231" decimals="-5" name="us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzEzLTgtMS0xLTE1MTU_c77bf2a8-eb61-472b-84ee-8b40c144ae61">2.1</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i2f435f3e71cb4960aca110ac6e92a67c_I20201231" decimals="-5" sign="-" name="us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzEzLTExLTEtMS0xNTE5_2e8b1449-a54f-4281-b176-23a5736c0a2f">50.3</ix:nonFraction>)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231" decimals="-5" sign="-" format="ixt:numdotdecimal" name="us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzEzLTEzLTEtMS0xNTIz_042665e0-de9f-4131-a33b-ecbd18b81c05">1,223.6</ix:nonFraction>)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td></tr><tr style="height:15pt"><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;border-top:3pt double #000;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;border-top:3pt double #000;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;border-top:3pt double #000;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;border-top:3pt double #000;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;border-top:3pt double #000;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;border-top:3pt double #000;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;border-top:3pt double #000;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;border-top:3pt double #000;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;border-top:3pt double #000;padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Attributable to noncontrolling interests:</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Balance, December 31, 2017</span></td><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ie5bcbbbf6b5d4ed69534847c811b9bf9_I20171231" decimals="-5" format="ixt:zerodash" name="ati:AccumulatedOtherComprehensiveIncomeLossNetofTaxAttributabletoNoncontrollingInterest" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzIwLTItMS0xLTA_43919921-f38a-45cd-9de0-14962ad0bd24">&#8212;</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i516656345b594131a63da1889518fb8c_I20171231" decimals="-5" name="ati:AccumulatedOtherComprehensiveIncomeLossNetofTaxAttributabletoNoncontrollingInterest" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzIwLTUtMS0xLTA_c0b6f8de-2320-431a-9055-7ee9784e2310">17.3</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i423d037613d14752bfaa1fcf41ada0e8_I20171231" decimals="-5" format="ixt:zerodash" name="ati:AccumulatedOtherComprehensiveIncomeLossNetofTaxAttributabletoNoncontrollingInterest" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzIwLTgtMS0xLTA_2f6ae672-3a7b-4929-a1f9-92f0ada6fdab">&#8212;</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ib7c560245cae47f8b58da9c87e4d5d57_I20171231" decimals="-5" format="ixt:zerodash" name="ati:AccumulatedOtherComprehensiveIncomeLossNetofTaxAttributabletoNoncontrollingInterest" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzIwLTExLTEtMS0w_138e0fdf-6238-4849-b5b6-c866f67a4c5e">&#8212;</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i41f9c693f5ad45d893270f46523f278a_I20171231" decimals="-5" name="ati:AccumulatedOtherComprehensiveIncomeLossNetofTaxAttributabletoNoncontrollingInterest" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzIwLTEzLTEtMS0w_09275864-1327-4250-b470-4c9f26c6a83b">17.3</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">OCI before reclassifications</span></td><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="iddc9f2bdca894444a597ba9529fbd739_D20180101-20181231" decimals="-5" format="ixt:zerodash" name="ati:OtherComprehensiveIncomeLossbeforeReclassificationsNetofTaxAttributabletoNoncontrollingInterest" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzIxLTItMS0xLTA_d005bb6d-9254-4b88-bbc8-7b9ff080c9ff">&#8212;</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="ieccce25eb70e4b8cbf71ef8f48a4e64a_D20180101-20181231" decimals="-5" sign="-" name="ati:OtherComprehensiveIncomeLossbeforeReclassificationsNetofTaxAttributabletoNoncontrollingInterest" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzIxLTUtMS0xLTA_8469be54-2610-46f0-805d-64f9f96c7433">6.2</ix:nonFraction>)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i91320751e1c642ae984060a3a106ce19_D20180101-20181231" decimals="-5" format="ixt:zerodash" name="ati:OtherComprehensiveIncomeLossbeforeReclassificationsNetofTaxAttributabletoNoncontrollingInterest" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzIxLTgtMS0xLTA_1acc802f-be57-4ada-8de1-5f65d59fedf2">&#8212;</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ia63617058dd245279302c5ffcfa45a6c_D20180101-20181231" decimals="-5" format="ixt:zerodash" name="ati:OtherComprehensiveIncomeLossbeforeReclassificationsNetofTaxAttributabletoNoncontrollingInterest" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzIxLTExLTEtMS0w_d9920d62-ac26-4ad7-ac51-b0a3fe28eefd">&#8212;</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231" decimals="-5" sign="-" name="ati:OtherComprehensiveIncomeLossbeforeReclassificationsNetofTaxAttributabletoNoncontrollingInterest" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzIxLTEzLTEtMS0w_73c60a4f-2e77-4368-908c-468de93d9dc0">6.2</ix:nonFraction>)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Amounts reclassified from AOCI</span></td><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="iddc9f2bdca894444a597ba9529fbd739_D20180101-20181231" decimals="-5" format="ixt:zerodash" name="ati:ReclassificationfromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetofTaxAttributabletoNoncontrollingInterest" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzIyLTItMS0xLTA_51051165-7105-4fe6-a5d1-c62eebf09b9f">&#8212;</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(b)</span></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ieccce25eb70e4b8cbf71ef8f48a4e64a_D20180101-20181231" decimals="-5" format="ixt:zerodash" name="ati:ReclassificationfromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetofTaxAttributabletoNoncontrollingInterest" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzIyLTUtMS0xLTA_a09aaa02-0e4f-4339-b2b2-f50cda029a3d">&#8212;</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i91320751e1c642ae984060a3a106ce19_D20180101-20181231" decimals="-5" format="ixt:zerodash" name="ati:ReclassificationfromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetofTaxAttributabletoNoncontrollingInterest" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzIyLTgtMS0xLTA_6e6a29a5-ce4d-4f0e-ab57-cbd095604a5b">&#8212;</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ia63617058dd245279302c5ffcfa45a6c_D20180101-20181231" decimals="-5" format="ixt:zerodash" name="ati:ReclassificationfromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetofTaxAttributabletoNoncontrollingInterest" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzIyLTExLTEtMS0w_6b3eec2e-2a1b-409b-b487-631bd97a1a35">&#8212;</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231" decimals="-5" format="ixt:zerodash" name="ati:ReclassificationfromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetofTaxAttributabletoNoncontrollingInterest" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzIyLTEzLTEtMS0w_5ae7a0e0-0653-4987-a36b-ffffb08f2b05">&#8212;</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Net current-period OCI</span></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="iddc9f2bdca894444a597ba9529fbd739_D20180101-20181231" decimals="-5" format="ixt:zerodash" name="us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzIzLTItMS0xLTA_10da2da6-740e-400d-8def-e099c6339d22">&#8212;</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="ieccce25eb70e4b8cbf71ef8f48a4e64a_D20180101-20181231" decimals="-5" sign="-" name="us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzIzLTUtMS0xLTA_2f229517-c10d-4e03-81e3-0b8ce33e9aca">6.2</ix:nonFraction>)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i91320751e1c642ae984060a3a106ce19_D20180101-20181231" decimals="-5" format="ixt:zerodash" name="us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzIzLTgtMS0xLTA_86718aeb-c2d0-4adb-8e42-3766b2dcfba1">&#8212;</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ia63617058dd245279302c5ffcfa45a6c_D20180101-20181231" decimals="-5" format="ixt:zerodash" name="us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzIzLTExLTEtMS0w_71e11732-89b9-4ae7-8947-b534297c4537">&#8212;</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231" decimals="-5" sign="-" name="us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzIzLTEzLTEtMS0w_524b06c0-ef3d-45eb-878b-323d6f843b45">6.2</ix:nonFraction>)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Balance, December 31, 2018</span></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ifeb5edc5dd6145ccb9c8b191ff279d9d_I20181231" decimals="-5" format="ixt:zerodash" name="ati:AccumulatedOtherComprehensiveIncomeLossNetofTaxAttributabletoNoncontrollingInterest" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzI0LTItMS0xLTA_908264d0-b53b-4bb1-852b-56bf68ec671e">&#8212;</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i34899736939f4d8a81bc5c7f94be673a_I20181231" decimals="-5" name="ati:AccumulatedOtherComprehensiveIncomeLossNetofTaxAttributabletoNoncontrollingInterest" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzI0LTUtMS0xLTA_e1c6d1aa-a2ae-4659-8451-696815ef98aa">11.1</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i0711c2e083454719ac9bfcd08a661fce_I20181231" decimals="-5" format="ixt:zerodash" name="ati:AccumulatedOtherComprehensiveIncomeLossNetofTaxAttributabletoNoncontrollingInterest" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzI0LTgtMS0xLTA_de14b9b4-91ec-4efa-816f-fbabe172fee4">&#8212;</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="iaa71b8c86e03436e8189ee4bbaac05db_I20181231" decimals="-5" format="ixt:zerodash" name="ati:AccumulatedOtherComprehensiveIncomeLossNetofTaxAttributabletoNoncontrollingInterest" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzI0LTExLTEtMS0w_fea92616-2eec-4d8b-8b36-1bf0c7a10fc6">&#8212;</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ib75aae26fac4487ca28746c9fc6b1418_I20181231" decimals="-5" name="ati:AccumulatedOtherComprehensiveIncomeLossNetofTaxAttributabletoNoncontrollingInterest" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzI0LTEzLTEtMS0w_90b81fbc-5d50-4284-8b5e-8a67b0b9a1e9">11.1</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">OCI before reclassifications</span></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i3a8b683037c4471182cc400ccd869cca_D20190101-20191231" decimals="-5" format="ixt:zerodash" name="ati:OtherComprehensiveIncomeLossbeforeReclassificationsNetofTaxAttributabletoNoncontrollingInterest" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzI1LTItMS0xLTA_e6d6b1fa-46c8-4536-a5bd-00702309a821">&#8212;</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i0cd2c1c6064a489e979c5f32f96c95d0_D20190101-20191231" decimals="-5" sign="-" name="ati:OtherComprehensiveIncomeLossbeforeReclassificationsNetofTaxAttributabletoNoncontrollingInterest" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzI1LTUtMS0xLTA_a4937650-b6bd-46f1-bdc9-9e2b68276bbd">1.3</ix:nonFraction>)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ic3478bce6cbe4562821b70e0c7912a31_D20190101-20191231" decimals="-5" format="ixt:zerodash" name="ati:OtherComprehensiveIncomeLossbeforeReclassificationsNetofTaxAttributabletoNoncontrollingInterest" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzI1LTgtMS0xLTA_1248f216-707c-4919-a25a-0998b627ce88">&#8212;</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="iefceba440a624de8bdcc99faa1c94607_D20190101-20191231" decimals="-5" format="ixt:zerodash" name="ati:OtherComprehensiveIncomeLossbeforeReclassificationsNetofTaxAttributabletoNoncontrollingInterest" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzI1LTExLTEtMS0w_afb1e772-06ff-40ea-b08f-5f6511ffc322">&#8212;</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231" decimals="-5" sign="-" name="ati:OtherComprehensiveIncomeLossbeforeReclassificationsNetofTaxAttributabletoNoncontrollingInterest" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzI1LTEzLTEtMS0w_8839e1eb-f5cc-4a2d-b74a-ea8fdd9e3b35">1.3</ix:nonFraction>)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Amounts reclassified from AOCI</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i3a8b683037c4471182cc400ccd869cca_D20190101-20191231" decimals="-5" format="ixt:zerodash" name="ati:ReclassificationfromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetofTaxAttributabletoNoncontrollingInterest" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzI2LTItMS0xLTA_6f3077f4-dc7e-4026-9e4c-162b27fb5b7b">&#8212;</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(b)</span></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i0cd2c1c6064a489e979c5f32f96c95d0_D20190101-20191231" decimals="-5" format="ixt:zerodash" name="ati:ReclassificationfromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetofTaxAttributabletoNoncontrollingInterest" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzI2LTUtMS0xLTA_64947160-b219-4acc-9f1b-cbad351ada2f">&#8212;</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ic3478bce6cbe4562821b70e0c7912a31_D20190101-20191231" decimals="-5" format="ixt:zerodash" name="ati:ReclassificationfromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetofTaxAttributabletoNoncontrollingInterest" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzI2LTgtMS0xLTA_3a4ed35a-b77f-4a98-8c94-d492560fbc6d">&#8212;</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="iefceba440a624de8bdcc99faa1c94607_D20190101-20191231" decimals="-5" format="ixt:zerodash" name="ati:ReclassificationfromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetofTaxAttributabletoNoncontrollingInterest" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzI2LTExLTEtMS0w_bcb2cea2-a6e5-4591-8542-44e780126db9">&#8212;</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231" decimals="-5" format="ixt:zerodash" name="ati:ReclassificationfromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetofTaxAttributabletoNoncontrollingInterest" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzI2LTEzLTEtMS0w_6fc01ec0-f353-49ca-ab37-7ca9aa935d13">&#8212;</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Net current-period OCI</span></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i3a8b683037c4471182cc400ccd869cca_D20190101-20191231" decimals="-5" format="ixt:zerodash" name="us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzI3LTItMS0xLTA_6e527d1e-8c72-4525-84ab-9c10c94e29fe">&#8212;</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i0cd2c1c6064a489e979c5f32f96c95d0_D20190101-20191231" decimals="-5" sign="-" name="us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzI3LTUtMS0xLTA_0997cba5-679d-4fe0-8ea6-c4a337ae084a">1.3</ix:nonFraction>)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ic3478bce6cbe4562821b70e0c7912a31_D20190101-20191231" decimals="-5" format="ixt:zerodash" name="us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzI3LTgtMS0xLTA_fa11de03-b964-4fc2-8342-71c7fbb70e2a">&#8212;</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="iefceba440a624de8bdcc99faa1c94607_D20190101-20191231" decimals="-5" format="ixt:zerodash" name="us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzI3LTExLTEtMS0w_5bc9c40b-76ef-41f6-bc02-912592bed478">&#8212;</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231" decimals="-5" sign="-" name="us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzI3LTEzLTEtMS0w_d495fa55-51e5-4db6-9f6f-69c74c8edfb4">1.3</ix:nonFraction>)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Balance, December 31, 2019</span></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="idae864acffa84adfb222f45613729afd_I20191231" decimals="-5" format="ixt:zerodash" name="ati:AccumulatedOtherComprehensiveIncomeLossNetofTaxAttributabletoNoncontrollingInterest" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzI4LTItMS0xLTA_be6836b8-6438-4e81-ae02-2b5590770cc4">&#8212;</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ia8e4a130b7d94e6c8cea854c901f9019_I20191231" decimals="-5" name="ati:AccumulatedOtherComprehensiveIncomeLossNetofTaxAttributabletoNoncontrollingInterest" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzI4LTUtMS0xLTA_64cef56a-fa03-4be6-b37e-2d5dd7e4ae50">9.8</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i8b489f9df9b5477b9dc1d676f914c29c_I20191231" decimals="-5" format="ixt:zerodash" name="ati:AccumulatedOtherComprehensiveIncomeLossNetofTaxAttributabletoNoncontrollingInterest" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzI4LTgtMS0xLTA_ee2e9703-007b-4a47-bd5c-d9ceb11edcac">&#8212;</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ic99054153ae9496988659d8276645027_I20191231" decimals="-5" format="ixt:zerodash" name="ati:AccumulatedOtherComprehensiveIncomeLossNetofTaxAttributabletoNoncontrollingInterest" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzI4LTExLTEtMS0w_1e1d5d78-ea91-42ea-9dbf-c71992d8a759">&#8212;</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ifd3d859a716944deaff13335ef404818_I20191231" decimals="-5" name="ati:AccumulatedOtherComprehensiveIncomeLossNetofTaxAttributabletoNoncontrollingInterest" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzI4LTEzLTEtMS0w_f523a65d-1abb-40e0-963b-bfcae84d9d0c">9.8</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">OCI before reclassifications</span></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i455bf33ceb0844aabc958f746ef8d53c_D20200101-20201231" decimals="-5" format="ixt:zerodash" name="ati:OtherComprehensiveIncomeLossbeforeReclassificationsNetofTaxAttributabletoNoncontrollingInterest" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzI1LTItMS0xLTE1Nzc_3f9f1f6b-829b-4fc9-9b61-c15d6c0248f3">&#8212;</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i9f68e596dc214c07ac0798e96e1f4310_D20200101-20201231" decimals="-5" name="ati:OtherComprehensiveIncomeLossbeforeReclassificationsNetofTaxAttributabletoNoncontrollingInterest" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzI1LTUtMS0xLTE1Nzc_e1cc0ee5-d0b9-49cf-8505-d3100cbb47cc">11.4</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ie1619b512ec64cc5b86a9c218a01c56b_D20200101-20201231" decimals="-5" format="ixt:zerodash" name="ati:OtherComprehensiveIncomeLossbeforeReclassificationsNetofTaxAttributabletoNoncontrollingInterest" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzI1LTgtMS0xLTE1ODE_ecc72451-660d-40d1-a120-1f72436f238b">&#8212;</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i5c523a1cd07c42e7b9e7298b4ecd4539_D20200101-20201231" decimals="-5" format="ixt:zerodash" name="ati:OtherComprehensiveIncomeLossbeforeReclassificationsNetofTaxAttributabletoNoncontrollingInterest" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzI1LTExLTEtMS0xNTg1_ecf41636-3312-4616-bacb-678d4327de8a">&#8212;</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" decimals="-5" name="ati:OtherComprehensiveIncomeLossbeforeReclassificationsNetofTaxAttributabletoNoncontrollingInterest" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzI1LTEzLTEtMS0xNTg5_a994b59d-feff-49a1-a354-7af56f4d96c5">11.4</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Amounts reclassified from AOCI</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i455bf33ceb0844aabc958f746ef8d53c_D20200101-20201231" decimals="-5" format="ixt:zerodash" name="ati:ReclassificationfromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetofTaxAttributabletoNoncontrollingInterest" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzI2LTItMS0xLTE1Nzc_94db7b2b-4c71-45f1-a01b-bc32b6e2685c">&#8212;</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(b)</span></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i9f68e596dc214c07ac0798e96e1f4310_D20200101-20201231" decimals="-5" format="ixt:zerodash" name="ati:ReclassificationfromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetofTaxAttributabletoNoncontrollingInterest" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzI2LTUtMS0xLTE1Nzc_5ae9416b-bbc3-4591-802a-ac2c29715692">&#8212;</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ie1619b512ec64cc5b86a9c218a01c56b_D20200101-20201231" decimals="-5" format="ixt:zerodash" name="ati:ReclassificationfromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetofTaxAttributabletoNoncontrollingInterest" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzI2LTgtMS0xLTE1ODE_0476d991-5ae2-4ad9-a0bf-5aa03dad44d1">&#8212;</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i5c523a1cd07c42e7b9e7298b4ecd4539_D20200101-20201231" decimals="-5" format="ixt:zerodash" name="ati:ReclassificationfromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetofTaxAttributabletoNoncontrollingInterest" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzI2LTExLTEtMS0xNTg1_8896c9ea-e20c-4116-b279-f4ff1e15596d">&#8212;</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" decimals="-5" format="ixt:zerodash" name="ati:ReclassificationfromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetofTaxAttributabletoNoncontrollingInterest" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzI2LTEzLTEtMS0xNTg5_1e52b1de-74e2-4580-97c4-787276df9af5">&#8212;</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Net current-period OCI</span></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i455bf33ceb0844aabc958f746ef8d53c_D20200101-20201231" decimals="-5" format="ixt:zerodash" name="us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzI3LTItMS0xLTE1Nzc_83966cea-9f6c-4d41-b796-809b28ce434f">&#8212;</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i9f68e596dc214c07ac0798e96e1f4310_D20200101-20201231" decimals="-5" name="us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzI3LTUtMS0xLTE1Nzc_d005da81-7a8c-42a7-aa18-0f538daa2773">11.4</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ie1619b512ec64cc5b86a9c218a01c56b_D20200101-20201231" decimals="-5" format="ixt:zerodash" name="us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzI3LTgtMS0xLTE1ODE_33ad1567-3740-4c5f-80e6-e7cbba9dadb0">&#8212;</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i5c523a1cd07c42e7b9e7298b4ecd4539_D20200101-20201231" decimals="-5" format="ixt:zerodash" name="us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzI3LTExLTEtMS0xNTg1_ca566111-3a48-4bc6-9336-6e27ad4e18e9">&#8212;</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" decimals="-5" name="us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzI3LTEzLTEtMS0xNTg5_db1d7182-a477-4fd8-93a4-a0fb85411aa7">11.4</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Balance, December 31, 2020</span></td><td colspan="3" style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td colspan="2" style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i5b955c02c24e4758b5721470b9e8b7ac_I20201231" decimals="-5" format="ixt:zerodash" name="ati:AccumulatedOtherComprehensiveIncomeLossNetofTaxAttributabletoNoncontrollingInterest" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzI4LTItMS0xLTE1Nzc_ff095bdb-cd9e-4541-b5f0-485034a3d413">&#8212;</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td colspan="2" style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ifc2d494898ef4a3b825eec74c21f4c38_I20201231" decimals="-5" name="ati:AccumulatedOtherComprehensiveIncomeLossNetofTaxAttributabletoNoncontrollingInterest" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzI4LTUtMS0xLTE1Nzc_96a348ec-5e3d-48e0-81ab-e74e47f84f75">21.2</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td colspan="2" style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i030ecef0c5de405ca8de26cf5166908d_I20201231" decimals="-5" format="ixt:zerodash" name="ati:AccumulatedOtherComprehensiveIncomeLossNetofTaxAttributabletoNoncontrollingInterest" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzI4LTgtMS0xLTE1ODE_407f4ddf-1c6b-44ff-91f5-050e7854eb44">&#8212;</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td colspan="2" style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i2f435f3e71cb4960aca110ac6e92a67c_I20201231" decimals="-5" format="ixt:zerodash" name="ati:AccumulatedOtherComprehensiveIncomeLossNetofTaxAttributabletoNoncontrollingInterest" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzI4LTExLTEtMS0xNTg1_e4271e97-cbb8-4eb3-be62-93e8da04f5ee">&#8212;</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231" decimals="-5" name="ati:AccumulatedOtherComprehensiveIncomeLossNetofTaxAttributabletoNoncontrollingInterest" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzI4LTEzLTEtMS0xNTg5_a24c55df-a892-4d1f-af7a-e5e0ad2081c4">21.2</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td></tr></table></div><div style="margin-top:9pt;padding-left:31.5pt;text-indent:-31.5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">(a)</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:20.41pt"><ix:footnote id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90ZXh0cmVnaW9uOmY5ZTEzYTgwOTExZTRkNjNiNWJjYWU2YjZiZmVjZDk0XzMzOTg_5e233f7f-6a36-4e31-ad59-3958153919e1" footnoteRole="http://www.xbrl.org/2003/role/footnote">Amounts were included in net periodic benefit cost for pension and other postretirement benefit plans (see Note 16).</ix:footnote></span></div><div style="padding-left:31.5pt;text-indent:-31.5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">(b)</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:19.84pt"><ix:footnote id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90ZXh0cmVnaW9uOmY5ZTEzYTgwOTExZTRkNjNiNWJjYWU2YjZiZmVjZDk0XzMzODU_7b69574d-e7de-4380-a5fe-5776dcb5e076" footnoteRole="http://www.xbrl.org/2003/role/footnote">No amounts were reclassified to earnings.</ix:footnote></span></div><div style="padding-left:31.5pt;text-indent:-31.5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">(c)</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:20.41pt"><ix:footnote id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90ZXh0cmVnaW9uOmY5ZTEzYTgwOTExZTRkNjNiNWJjYWU2YjZiZmVjZDk0Xzc2OTY1ODEzOTg4NzE_8ffce0c6-9e2b-4f3f-a8fa-e17d8b61d48b" footnoteRole="http://www.xbrl.org/2003/role/footnote">Amounts related to derivatives are included in cost of goods sold or interest expense in the period or periods the hedged item affects earnings (see Note 14).</ix:footnote></span></div><div style="padding-left:31.5pt;text-indent:-31.5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">(d)  &#160;&#160;&#160;&#160;<ix:footnote id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90ZXh0cmVnaW9uOmY5ZTEzYTgwOTExZTRkNjNiNWJjYWU2YjZiZmVjZDk0XzM0Mzg_bb9e0265-6a1c-4d4f-92f7-a861ad5f0056" footnoteRole="http://www.xbrl.org/2003/role/footnote">Represents the net change in deferred tax asset valuation allowances on changes in AOCI balances between the balance sheet dates.  The 2019 income tax provision includes $<ix:nonFraction unitRef="usd" contextRef="if19dbfafdcac43449abd8fd15541d966_D20191001-20191231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90ZXh0cmVnaW9uOmY5ZTEzYTgwOTExZTRkNjNiNWJjYWU2YjZiZmVjZDk0XzExNjE_8c7c8c24-2c11-4153-84bb-4a30c5beff06">6.0</ix:nonFraction> million of tax expense for the recognition of a stranded deferred tax balance arising from deferred tax valuation allowances that was associated with a cash flow hedge portfolio that fully settled in the fourth quarter of 2019.</ix:footnote></span></div></ix:nonNumeric><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Other comprehensive income (loss) amounts (OCI) reported above by category are net of applicable income tax expense (benefit) for each year presented.  Income tax expense (benefit) on OCI items is recorded as a change in a deferred tax asset or liability.  Amounts recognized in OCI include the impact of any deferred tax asset valuation allowances, when applicable.  Foreign currency translation adjustments, including those pertaining to noncontrolling interests, are generally not adjusted for income taxes as they relate to indefinite investments in non-U.S. subsidiaries.</span></div></ix:continuation><div style="margin-top:9pt"><span><br/></span></div><div style="height:42.75pt;position:relative;width:100%"><div style="bottom:0;position:absolute;width:100%"><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">90</span></div></div></div><hr style="page-break-after:always"/><div style="min-height:42.75pt;width:100%"><div><span><br/></span></div></div><ix:continuation id="i120581262e80470d9c1da2ef19e2b4db"><ix:nonNumeric contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" name="us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeTableTextBlock" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90ZXh0cmVnaW9uOmY5ZTEzYTgwOTExZTRkNjNiNWJjYWU2YjZiZmVjZDk0XzM0MjU_e50aaf9e-397f-4265-92b6-9d3a106ee124" escape="true"><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Reclassifications out of AOCI for the fiscal years ended December&#160;31, 2020, 2019 and 2018 were as follows:</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:120%">&#160;</span></div><div style="margin-bottom:5pt;margin-top:5pt"><table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:100.000%"><tr><td style="width:1.0%"></td><td style="width:23.900%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.530%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:11.326%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.530%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:5.040%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.530%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:10.449%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:6.063%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:10.157%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:6.063%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.530%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:15.282%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">&#160;</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="21" style="border-bottom:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Amount&#160;reclassified&#160;from&#160;AOCI&#160;(c)</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">&#160;</span></td></tr><tr><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="21" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Fiscal year ended</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><div><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Details about AOCI Components</span></div><div><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:100%">(In millions)</span></div></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">December 31, 2020</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">&#160;</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">December 31, 2019</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">December 31, 2018</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Affected&#160;line&#160;item&#160;in&#160;the<br/>consolidated statement of operations</span></td></tr><tr><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Postretirement benefit plans</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;&#160;</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Prior service credit</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#cceeff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="iac8168ead4514f77a10120c1b311b2d5_D20200101-20201231" decimals="-5" name="us-gaap:OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditBeforeTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTo4ZjkyMTQ4MjdhMjA0ODkwYTg3MzYzN2JjMmU5N2QyYS90YWJsZXJhbmdlOjhmOTIxNDgyN2EyMDQ4OTBhODczNjM3YmMyZTk3ZDJhXzQtMi0xLTEtMA_3e33558e-110d-4f1f-8490-5ccc0bfa3e01">3.1</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(a)&#160;</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i94e495b944984c49ab784e08f20ff663_D20190101-20191231" decimals="-5" name="us-gaap:OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditBeforeTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTo4ZjkyMTQ4MjdhMjA0ODkwYTg3MzYzN2JjMmU5N2QyYS90YWJsZXJhbmdlOjhmOTIxNDgyN2EyMDQ4OTBhODczNjM3YmMyZTk3ZDJhXzQtNi0xLTEtMA_23fe49c6-c84c-4c66-8c31-058517598426">2.6</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(a)&#160;</span></td><td style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i1d8f09b844064f66b4876d5f6b9a14c2_D20180101-20181231" decimals="-5" name="us-gaap:OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditBeforeTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTo4ZjkyMTQ4MjdhMjA0ODkwYTg3MzYzN2JjMmU5N2QyYS90YWJsZXJhbmdlOjhmOTIxNDgyN2EyMDQ4OTBhODczNjM3YmMyZTk3ZDJhXzQtOC0xLTEtMA_ed2b8656-f5b1-435e-9545-96251dbf2441">2.6</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(a)&#160;</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Actuarial losses</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="iac8168ead4514f77a10120c1b311b2d5_D20200101-20201231" decimals="-5" name="us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossBeforeTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTo4ZjkyMTQ4MjdhMjA0ODkwYTg3MzYzN2JjMmU5N2QyYS90YWJsZXJhbmdlOjhmOTIxNDgyN2EyMDQ4OTBhODczNjM3YmMyZTk3ZDJhXzUtMi0xLTEtMA_cb2d3f7a-5ced-4fbe-b408-2bcd315f0026">85.3</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(a)&#160;</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i94e495b944984c49ab784e08f20ff663_D20190101-20191231" decimals="-5" name="us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossBeforeTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTo4ZjkyMTQ4MjdhMjA0ODkwYTg3MzYzN2JjMmU5N2QyYS90YWJsZXJhbmdlOjhmOTIxNDgyN2EyMDQ4OTBhODczNjM3YmMyZTk3ZDJhXzUtNi0xLTEtMA_fad9c0fc-681a-4a54-9220-858eada12edb">87.2</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(a)&#160;</span></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i1d8f09b844064f66b4876d5f6b9a14c2_D20180101-20181231" decimals="-5" name="us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossBeforeTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTo4ZjkyMTQ4MjdhMjA0ODkwYTg3MzYzN2JjMmU5N2QyYS90YWJsZXJhbmdlOjhmOTIxNDgyN2EyMDQ4OTBhODczNjM3YmMyZTk3ZDJhXzUtOC0xLTEtMA_807d2d20-8535-4197-b4d0-051df41757fb">76.5</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(a)&#160;</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="iac8168ead4514f77a10120c1b311b2d5_D20200101-20201231" decimals="-5" sign="-" name="us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTo4ZjkyMTQ4MjdhMjA0ODkwYTg3MzYzN2JjMmU5N2QyYS90YWJsZXJhbmdlOjhmOTIxNDgyN2EyMDQ4OTBhODczNjM3YmMyZTk3ZDJhXzYtMi0xLTEtMA_09eff737-16ad-4e5f-851e-de3d7264131e">82.2</ix:nonFraction>)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(c)&#160;</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i94e495b944984c49ab784e08f20ff663_D20190101-20191231" decimals="-5" sign="-" name="us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTo4ZjkyMTQ4MjdhMjA0ODkwYTg3MzYzN2JjMmU5N2QyYS90YWJsZXJhbmdlOjhmOTIxNDgyN2EyMDQ4OTBhODczNjM3YmMyZTk3ZDJhXzYtNi0xLTEtMA_aae48605-43a1-4eb2-85ed-c5b26e022563">84.6</ix:nonFraction>)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(c)&#160;</span></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i1d8f09b844064f66b4876d5f6b9a14c2_D20180101-20181231" decimals="-5" sign="-" name="us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTo4ZjkyMTQ4MjdhMjA0ODkwYTg3MzYzN2JjMmU5N2QyYS90YWJsZXJhbmdlOjhmOTIxNDgyN2EyMDQ4OTBhODczNjM3YmMyZTk3ZDJhXzYtOC0xLTEtMA_feda3d78-e337-4de5-9441-f0f78531f7b3">73.9</ix:nonFraction>)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(c)&#160;</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Total&#160;before&#160;tax</span></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="iac8168ead4514f77a10120c1b311b2d5_D20200101-20201231" decimals="-5" sign="-" name="us-gaap:IncomeTaxExpenseBenefit" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTo4ZjkyMTQ4MjdhMjA0ODkwYTg3MzYzN2JjMmU5N2QyYS90YWJsZXJhbmdlOjhmOTIxNDgyN2EyMDQ4OTBhODczNjM3YmMyZTk3ZDJhXzctMi0xLTEtMA_04410d2f-8d16-4bd6-9633-82a7bd21168a">19.7</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i94e495b944984c49ab784e08f20ff663_D20190101-20191231" decimals="-5" sign="-" name="us-gaap:IncomeTaxExpenseBenefit" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTo4ZjkyMTQ4MjdhMjA0ODkwYTg3MzYzN2JjMmU5N2QyYS90YWJsZXJhbmdlOjhmOTIxNDgyN2EyMDQ4OTBhODczNjM3YmMyZTk3ZDJhXzctNi0xLTEtMA_c8f768b8-81b6-4019-b58c-c6cda22b039b">20.3</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i1d8f09b844064f66b4876d5f6b9a14c2_D20180101-20181231" decimals="-5" sign="-" name="us-gaap:IncomeTaxExpenseBenefit" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTo4ZjkyMTQ4MjdhMjA0ODkwYTg3MzYzN2JjMmU5N2QyYS90YWJsZXJhbmdlOjhmOTIxNDgyN2EyMDQ4OTBhODczNjM3YmMyZTk3ZDJhXzctOC0xLTEtMA_8ca1f9fc-507e-4dd5-b2b9-1ce5ae0562d1">18.0</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Tax&#160;benefit (d)</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="iac8168ead4514f77a10120c1b311b2d5_D20200101-20201231" decimals="-5" sign="-" name="us-gaap:IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTo4ZjkyMTQ4MjdhMjA0ODkwYTg3MzYzN2JjMmU5N2QyYS90YWJsZXJhbmdlOjhmOTIxNDgyN2EyMDQ4OTBhODczNjM3YmMyZTk3ZDJhXzgtMi0xLTEtMA_da9a6632-85dc-443a-8948-c37698d9777b">62.5</ix:nonFraction>)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i94e495b944984c49ab784e08f20ff663_D20190101-20191231" decimals="-5" sign="-" name="us-gaap:IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTo4ZjkyMTQ4MjdhMjA0ODkwYTg3MzYzN2JjMmU5N2QyYS90YWJsZXJhbmdlOjhmOTIxNDgyN2EyMDQ4OTBhODczNjM3YmMyZTk3ZDJhXzgtNi0xLTEtMA_a9b15c36-65bc-4dca-8b86-9719a2feb789">64.3</ix:nonFraction>)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i1d8f09b844064f66b4876d5f6b9a14c2_D20180101-20181231" decimals="-5" sign="-" name="us-gaap:IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTo4ZjkyMTQ4MjdhMjA0ODkwYTg3MzYzN2JjMmU5N2QyYS90YWJsZXJhbmdlOjhmOTIxNDgyN2EyMDQ4OTBhODczNjM3YmMyZTk3ZDJhXzgtOC0xLTEtMA_8660c094-a442-4036-a2de-041815c24eed">55.9</ix:nonFraction>)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Net of tax</span></td></tr><tr style="height:15pt"><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;border-top:3pt double #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;border-top:3pt double #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;border-top:3pt double #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Derivatives</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Nickel and other raw material contracts</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="ib5a62d18a65843dd863952dec741b0da_D20200101-20201231" decimals="-5" name="us-gaap:CostOfGoodsAndServicesSold" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTo4ZjkyMTQ4MjdhMjA0ODkwYTg3MzYzN2JjMmU5N2QyYS90YWJsZXJhbmdlOjhmOTIxNDgyN2EyMDQ4OTBhODczNjM3YmMyZTk3ZDJhXzExLTItMS0xLTA_4b932bab-d1ff-4139-bc95-1df482871ddf">0.8</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(b)&#160;</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i148aacac255a4f86a4ad1b1ecb36c156_D20190101-20191231" decimals="-5" sign="-" name="us-gaap:CostOfGoodsAndServicesSold" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTo4ZjkyMTQ4MjdhMjA0ODkwYTg3MzYzN2JjMmU5N2QyYS90YWJsZXJhbmdlOjhmOTIxNDgyN2EyMDQ4OTBhODczNjM3YmMyZTk3ZDJhXzExLTYtMS0xLTA_f8282559-6b6a-428c-b336-463481ec4899">5.1</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(b)&#160;</span></td><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i44f2fc7dca064a51a32ac9906a24fc21_D20180101-20181231" decimals="-5" sign="-" name="us-gaap:CostOfGoodsAndServicesSold" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTo4ZjkyMTQ4MjdhMjA0ODkwYTg3MzYzN2JjMmU5N2QyYS90YWJsZXJhbmdlOjhmOTIxNDgyN2EyMDQ4OTBhODczNjM3YmMyZTk3ZDJhXzExLTgtMS0xLTA_4a9c6ad4-1050-4c1e-ad4d-be027d45b7a4">10.2</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(b)&#160;</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Natural gas contracts</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i838dde1abec9437992aec44db1a375b7_D20200101-20201231" decimals="-5" name="us-gaap:CostOfGoodsAndServicesSold" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTo4ZjkyMTQ4MjdhMjA0ODkwYTg3MzYzN2JjMmU5N2QyYS90YWJsZXJhbmdlOjhmOTIxNDgyN2EyMDQ4OTBhODczNjM3YmMyZTk3ZDJhXzEyLTItMS0xLTA_e886e796-5898-43e3-b6d4-581d59a33726">3.7</ix:nonFraction>)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(b)&#160;</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i0e0383857b88480e979264d7a6b58681_D20190101-20191231" decimals="-5" name="us-gaap:CostOfGoodsAndServicesSold" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTo4ZjkyMTQ4MjdhMjA0ODkwYTg3MzYzN2JjMmU5N2QyYS90YWJsZXJhbmdlOjhmOTIxNDgyN2EyMDQ4OTBhODczNjM3YmMyZTk3ZDJhXzEyLTYtMS0xLTA_9fcf4346-cc6d-41ad-a89e-f3d388ee3b9a">1.2</ix:nonFraction>)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(b)&#160;</span></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i1831cae9b34541339ebd8371e7536192_D20180101-20181231" decimals="-5" sign="-" name="us-gaap:CostOfGoodsAndServicesSold" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTo4ZjkyMTQ4MjdhMjA0ODkwYTg3MzYzN2JjMmU5N2QyYS90YWJsZXJhbmdlOjhmOTIxNDgyN2EyMDQ4OTBhODczNjM3YmMyZTk3ZDJhXzEyLTgtMS0xLTA_754bed51-e6fd-4c7a-8da5-0b409c24f529">0.5</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(b)&#160;</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Foreign exchange contracts</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="ie8163b1fdfb64a1ab726cc33383f7a27_D20200101-20201231" decimals="-5" name="us-gaap:CostOfGoodsAndServicesSold" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTo4ZjkyMTQ4MjdhMjA0ODkwYTg3MzYzN2JjMmU5N2QyYS90YWJsZXJhbmdlOjhmOTIxNDgyN2EyMDQ4OTBhODczNjM3YmMyZTk3ZDJhXzEzLTItMS0xLTA_38a44938-8e1e-4e0d-ba7e-dfa6ec7800ea">0.1</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(b)&#160;</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i6258dc9385bf4efbb344cd6eb050e501_D20190101-20191231" decimals="-5" sign="-" name="us-gaap:CostOfGoodsAndServicesSold" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTo4ZjkyMTQ4MjdhMjA0ODkwYTg3MzYzN2JjMmU5N2QyYS90YWJsZXJhbmdlOjhmOTIxNDgyN2EyMDQ4OTBhODczNjM3YmMyZTk3ZDJhXzEzLTYtMS0xLTA_62cc49e4-0ec3-45a9-a1d3-5c61753173d7">0.7</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(b)&#160;</span></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i3ca683f2dd254f1495bf687031b24222_D20180101-20181231" decimals="-5" sign="-" name="us-gaap:CostOfGoodsAndServicesSold" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTo4ZjkyMTQ4MjdhMjA0ODkwYTg3MzYzN2JjMmU5N2QyYS90YWJsZXJhbmdlOjhmOTIxNDgyN2EyMDQ4OTBhODczNjM3YmMyZTk3ZDJhXzEzLTgtMS0xLTA_4e7f32e6-fb0d-49c2-8e7b-84f7e69ae93b">1.3</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(b)&#160;</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;&#160;&#160;&#160;&#160;&#160;&#160;Interest rate swap</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i360435865c37443ca8dccf63aaa94782_D20200101-20201231" decimals="-5" name="us-gaap:InterestExpense" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTo4ZjkyMTQ4MjdhMjA0ODkwYTg3MzYzN2JjMmU5N2QyYS90YWJsZXJhbmdlOjhmOTIxNDgyN2EyMDQ4OTBhODczNjM3YmMyZTk3ZDJhXzE0LTItMS0xLTA_6cda4a60-8cae-4d47-98f6-8348445f7b0c">1.4</ix:nonFraction>)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(b)</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="id88cd8071e524890a7c0f8dad0ae8bc9_D20190101-20191231" decimals="-5" name="us-gaap:InterestExpense" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTo4ZjkyMTQ4MjdhMjA0ODkwYTg3MzYzN2JjMmU5N2QyYS90YWJsZXJhbmdlOjhmOTIxNDgyN2EyMDQ4OTBhODczNjM3YmMyZTk3ZDJhXzE0LTYtMS0xLTA_ce9efdbf-9d5b-43b6-9836-1ecb19ea0ba4">0.5</ix:nonFraction>)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(b)</span></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i2e5d6f70e4e14162a536b0f1c9bdcad4_D20180101-20181231" decimals="-5" name="us-gaap:InterestExpense" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTo4ZjkyMTQ4MjdhMjA0ODkwYTg3MzYzN2JjMmU5N2QyYS90YWJsZXJhbmdlOjhmOTIxNDgyN2EyMDQ4OTBhODczNjM3YmMyZTk3ZDJhXzE0LTgtMS0xLTA_ea899ad1-4a63-42da-b56b-f06636eb32aa">0.3</ix:nonFraction>)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(b)</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i17848ef758b24fb5924ec52a6479e9f5_D20200101-20201231" decimals="-5" sign="-" name="us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTo4ZjkyMTQ4MjdhMjA0ODkwYTg3MzYzN2JjMmU5N2QyYS90YWJsZXJhbmdlOjhmOTIxNDgyN2EyMDQ4OTBhODczNjM3YmMyZTk3ZDJhXzE1LTItMS0xLTA_88b2bcd7-ac40-4999-8d59-f306ed3033c2">6.0</ix:nonFraction>)</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(c)&#160;</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i92df1c0d7b95406290a51639cf15634b_D20190101-20191231" decimals="-5" name="us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTo4ZjkyMTQ4MjdhMjA0ODkwYTg3MzYzN2JjMmU5N2QyYS90YWJsZXJhbmdlOjhmOTIxNDgyN2EyMDQ4OTBhODczNjM3YmMyZTk3ZDJhXzE1LTYtMS0xLTA_98b25f47-bf90-48e4-a819-3949377da383">4.1</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(c)&#160;</span></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i77f32f000d4f4d8f9bfceba6a17bae3b_D20180101-20181231" decimals="-5" name="us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTo4ZjkyMTQ4MjdhMjA0ODkwYTg3MzYzN2JjMmU5N2QyYS90YWJsZXJhbmdlOjhmOTIxNDgyN2EyMDQ4OTBhODczNjM3YmMyZTk3ZDJhXzE1LTgtMS0xLTA_3df5fc90-3034-4f76-97c9-1351073dc341">11.7</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(c)&#160;</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Total before tax</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i17848ef758b24fb5924ec52a6479e9f5_D20200101-20201231" decimals="-5" sign="-" name="us-gaap:IncomeTaxExpenseBenefit" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTo4ZjkyMTQ4MjdhMjA0ODkwYTg3MzYzN2JjMmU5N2QyYS90YWJsZXJhbmdlOjhmOTIxNDgyN2EyMDQ4OTBhODczNjM3YmMyZTk3ZDJhXzE2LTItMS0xLTA_4877a49f-3d38-4e06-a9a2-a4bc36efada8">1.4</ix:nonFraction>)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i92df1c0d7b95406290a51639cf15634b_D20190101-20191231" decimals="-5" name="us-gaap:IncomeTaxExpenseBenefit" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTo4ZjkyMTQ4MjdhMjA0ODkwYTg3MzYzN2JjMmU5N2QyYS90YWJsZXJhbmdlOjhmOTIxNDgyN2EyMDQ4OTBhODczNjM3YmMyZTk3ZDJhXzE2LTYtMS0xLTA_53df0c39-1917-4a8a-95c7-2ccea89ec5dd">1.0</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i77f32f000d4f4d8f9bfceba6a17bae3b_D20180101-20181231" decimals="-5" name="us-gaap:IncomeTaxExpenseBenefit" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTo4ZjkyMTQ4MjdhMjA0ODkwYTg3MzYzN2JjMmU5N2QyYS90YWJsZXJhbmdlOjhmOTIxNDgyN2EyMDQ4OTBhODczNjM3YmMyZTk3ZDJhXzE2LTgtMS0xLTA_1c975cfc-cfe6-4d3a-9d01-9c0d21fc02d5">2.8</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Tax&#160;provision&#160;          (benefit) (d)</span></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i17848ef758b24fb5924ec52a6479e9f5_D20200101-20201231" decimals="-5" sign="-" name="us-gaap:IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTo4ZjkyMTQ4MjdhMjA0ODkwYTg3MzYzN2JjMmU5N2QyYS90YWJsZXJhbmdlOjhmOTIxNDgyN2EyMDQ4OTBhODczNjM3YmMyZTk3ZDJhXzE3LTItMS0xLTA_400b8f9c-63c2-41a5-bf4c-bd09a264a268">4.6</ix:nonFraction>)</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i92df1c0d7b95406290a51639cf15634b_D20190101-20191231" decimals="-5" name="us-gaap:IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTo4ZjkyMTQ4MjdhMjA0ODkwYTg3MzYzN2JjMmU5N2QyYS90YWJsZXJhbmdlOjhmOTIxNDgyN2EyMDQ4OTBhODczNjM3YmMyZTk3ZDJhXzE3LTYtMS0xLTA_e6a7ee9a-5a70-4218-865e-2c300706360b">3.1</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i77f32f000d4f4d8f9bfceba6a17bae3b_D20180101-20181231" decimals="-5" name="us-gaap:IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTo4ZjkyMTQ4MjdhMjA0ODkwYTg3MzYzN2JjMmU5N2QyYS90YWJsZXJhbmdlOjhmOTIxNDgyN2EyMDQ4OTBhODczNjM3YmMyZTk3ZDJhXzE3LTgtMS0xLTA_0394ea73-01c5-41d8-8080-161d909d1bcf">8.9</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Net of tax</span></td></tr><tr style="height:15pt"><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:3pt double #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:3pt double #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:3pt double #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td></tr></table></div><div style="margin-top:9pt;padding-left:31.5pt;text-indent:-31.5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">(a)</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:20.41pt"><ix:footnote id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90ZXh0cmVnaW9uOmY5ZTEzYTgwOTExZTRkNjNiNWJjYWU2YjZiZmVjZDk0XzMzNzY_09f6be31-1881-4ef5-be70-559035b4f5b3" footnoteRole="http://www.xbrl.org/2003/role/footnote">Amounts are included in nonoperating retirement benefit expense (see Note 16).</ix:footnote></span></div><div style="padding-left:31.5pt;text-indent:-31.5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">(b)</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:19.84pt"><ix:footnote id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90ZXh0cmVnaW9uOmY5ZTEzYTgwOTExZTRkNjNiNWJjYWU2YjZiZmVjZDk0Xzc2OTY1ODEzOTg4NzI_e594b02a-ec75-472d-97de-29efe32ad4c0" footnoteRole="http://www.xbrl.org/2003/role/footnote">Amounts related to derivatives, with the exception of the interest rate swap are included in cost of goods sold in the period or periods the hedged item affects earnings.  Amounts related to the interest rate swap are included in interest expense in the same period as the interest expense on the Term Loan is recognized in earnings (see Note 14).</ix:footnote></span></div><div style="padding-left:31.5pt;text-indent:-31.5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">(c)</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:20.41pt"><ix:footnote id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90ZXh0cmVnaW9uOmY5ZTEzYTgwOTExZTRkNjNiNWJjYWU2YjZiZmVjZDk0XzMzOTU_25367880-c0c0-4017-9890-a9353ff0fb99" footnoteRole="http://www.xbrl.org/2003/role/footnote">For pretax items, positive amounts are income and negative amounts are expense in terms of the impact to net income.  Tax effects are presented in conformity with ATI&#8217;s presentation in the consolidated statements of operations.</ix:footnote></span></div><div style="padding-left:31.5pt;text-indent:-31.5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">(d)</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:19.84pt"><ix:footnote id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90ZXh0cmVnaW9uOmY5ZTEzYTgwOTExZTRkNjNiNWJjYWU2YjZiZmVjZDk0XzMzOTY_d7028565-e919-487b-b500-26cb9cf3f1b0" footnoteRole="http://www.xbrl.org/2003/role/footnote">These amounts exclude the impact of any deferred tax asset valuation allowances, when applicable, including recognition of stranded balances (see Note 19 for further explanation).</ix:footnote></span></div></ix:nonNumeric></ix:continuation><div id="ic497b78baf544b3b876031cee79c5caa_157"></div><div style="margin-top:14pt"><span><br/></span></div><div style="height:42.75pt;position:relative;width:100%"><div style="bottom:0;position:absolute;width:100%"><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">91</span></div></div></div><hr style="page-break-after:always"/><div style="min-height:42.75pt;width:100%"><div><span><br/></span></div></div><div style="margin-top:14pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%">Note 18. <ix:nonNumeric contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" name="us-gaap:StockholdersEquityNoteDisclosureTextBlock" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTcvZnJhZzo1ODlkM2E5YzE4YzQ0ZjMwYTNlMTcwOWQwNGI4ZDczYy90ZXh0cmVnaW9uOjU4OWQzYTljMThjNDRmMzBhM2UxNzA5ZDA0YjhkNzNjXzEyNjUy_e3451a95-2c1c-4c52-be1e-fff6e18a8be9" continuedAt="ic55bb844bc9f4be8a485cd57ac57bb92" escape="true">Stockholders&#8217; Equity</ix:nonNumeric></span></div><ix:continuation id="ic55bb844bc9f4be8a485cd57ac57bb92" continuedAt="iafed44a583e84b15b19d4da5d8ae9ff3"><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:700;line-height:120%">Preferred Stock</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Authorized preferred stock may be issued in one or more series, with designations, powers and preferences as shall be designated by the Board of Directors.  At December&#160;31, 2020, there were <ix:nonFraction unitRef="shares" contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231" decimals="INF" format="ixt-sec:numwordsen" name="us-gaap:PreferredStockSharesIssued" scale="0" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTcvZnJhZzo1ODlkM2E5YzE4YzQ0ZjMwYTNlMTcwOWQwNGI4ZDczYy90ZXh0cmVnaW9uOjU4OWQzYTljMThjNDRmMzBhM2UxNzA5ZDA0YjhkNzNjXzIyNg_4c72161a-8d89-40ae-83c0-0353e8f334bb">no</ix:nonFraction> shares of preferred stock issued.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:700;line-height:120%">Dividends</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Under the ABL facility, there is no limit on dividend declarations or payments provided that the undrawn availability, after giving effect to a particular dividend payment, is at least the greater of $<ix:nonFraction unitRef="usd" contextRef="i8ba6188fc2e04f919bdb21caf746bd98_I20201231" decimals="INF" format="ixt:numdotdecimal" name="ati:DebtCovenantLineOfCreditFacilityRemainingBorrowingCapacityAfterDividendsUpperThreshold" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTcvZnJhZzo1ODlkM2E5YzE4YzQ0ZjMwYTNlMTcwOWQwNGI4ZDczYy90ZXh0cmVnaW9uOjU4OWQzYTljMThjNDRmMzBhM2UxNzA5ZDA0YjhkNzNjXzg0NA_e58bdcdc-3db5-4a6b-a894-8cfe535bb7ee">150</ix:nonFraction> million and <ix:nonFraction unitRef="number" contextRef="i8ba6188fc2e04f919bdb21caf746bd98_I20201231" decimals="INF" name="ati:DebtCovenantLineOfCreditFacilityRemainingBorrowingCapacityAfterDividendsAsPercentOfMaximumBorrowingCapacityUpperThreshold" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTcvZnJhZzo1ODlkM2E5YzE4YzQ0ZjMwYTNlMTcwOWQwNGI4ZDczYy90ZXh0cmVnaW9uOjU4OWQzYTljMThjNDRmMzBhM2UxNzA5ZDA0YjhkNzNjXzg1MQ_ede90140-0135-4636-9047-3d1abf79466e">30</ix:nonFraction>% of the maximum revolving credit availability, and no event of default under the ABL facility has occurred and is continuing or would result from paying the dividend.&#160; In addition, there is no limit on dividend declarations or payments if the undrawn availability is less than the greater of $<ix:nonFraction unitRef="usd" contextRef="i8ba6188fc2e04f919bdb21caf746bd98_I20201231" decimals="INF" format="ixt:numdotdecimal" name="ati:DebtCovenantLineOfCreditFacilityRemainingBorrowingCapacityAfterDividendsUpperThreshold" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTcvZnJhZzo1ODlkM2E5YzE4YzQ0ZjMwYTNlMTcwOWQwNGI4ZDczYy90ZXh0cmVnaW9uOjU4OWQzYTljMThjNDRmMzBhM2UxNzA5ZDA0YjhkNzNjXzExNDU_e58bdcdc-3db5-4a6b-a894-8cfe535bb7ee">150</ix:nonFraction> million and <ix:nonFraction unitRef="number" contextRef="i8ba6188fc2e04f919bdb21caf746bd98_I20201231" decimals="INF" name="ati:DebtCovenantLineOfCreditFacilityRemainingBorrowingCapacityAfterDividendsAsPercentOfMaximumBorrowingCapacityUpperThreshold" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTcvZnJhZzo1ODlkM2E5YzE4YzQ0ZjMwYTNlMTcwOWQwNGI4ZDczYy90ZXh0cmVnaW9uOjU4OWQzYTljMThjNDRmMzBhM2UxNzA5ZDA0YjhkNzNjXzExNTI_ede90140-0135-4636-9047-3d1abf79466e">30</ix:nonFraction>% of the maximum revolving credit advance amount but more than the greater of $<ix:nonFraction unitRef="usd" contextRef="i8ba6188fc2e04f919bdb21caf746bd98_I20201231" decimals="INF" format="ixt:numdotdecimal" name="ati:DebtCovenantLineOfCreditFacilityRemainingBorrowingCapacityAfterDividendsLowerThreshold" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTcvZnJhZzo1ODlkM2E5YzE4YzQ0ZjMwYTNlMTcwOWQwNGI4ZDczYy90ZXh0cmVnaW9uOjU4OWQzYTljMThjNDRmMzBhM2UxNzA5ZDA0YjhkNzNjXzEyMzE_779735f8-7c52-47e7-b468-9ff9a6add3e0">75</ix:nonFraction> million and <ix:nonFraction unitRef="number" contextRef="i8ba6188fc2e04f919bdb21caf746bd98_I20201231" decimals="INF" name="ati:DebtCovenantLineOfCreditFacilityRemainingBorrowingCapacityAfterDividendsAsPercentOfMaximumBorrowingCapacityLowerThreshold" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTcvZnJhZzo1ODlkM2E5YzE4YzQ0ZjMwYTNlMTcwOWQwNGI4ZDczYy90ZXh0cmVnaW9uOjU4OWQzYTljMThjNDRmMzBhM2UxNzA5ZDA0YjhkNzNjXzEyMzg_cc113b3e-4cd8-48b8-82de-c5e1373857ff">15</ix:nonFraction>% of the maximum revolving credit advance amount, if (i) no event of default has occurred and is continuing or would result from paying the dividend, (ii) the Company demonstrates to the administrative agent that, prior to and after giving effect to the payment of the dividend (A) the undrawn availability, as measured both at the time of the dividend payment and as an average for the 60 consecutive day period immediately preceding the dividend payment, is at least the greater of $<ix:nonFraction unitRef="usd" contextRef="i8ba6188fc2e04f919bdb21caf746bd98_I20201231" decimals="INF" format="ixt:numdotdecimal" name="ati:DebtCovenantLineOfCreditFacilityRemainingBorrowingCapacityAfterDividendsLowerThreshold" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTcvZnJhZzo1ODlkM2E5YzE4YzQ0ZjMwYTNlMTcwOWQwNGI4ZDczYy90ZXh0cmVnaW9uOjU4OWQzYTljMThjNDRmMzBhM2UxNzA5ZDA0YjhkNzNjXzE3MjM_779735f8-7c52-47e7-b468-9ff9a6add3e0">75</ix:nonFraction> million and <ix:nonFraction unitRef="number" contextRef="i8ba6188fc2e04f919bdb21caf746bd98_I20201231" decimals="INF" name="ati:DebtCovenantLineOfCreditFacilityRemainingBorrowingCapacityAfterDividendsAsPercentOfMaximumBorrowingCapacityLowerThreshold" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTcvZnJhZzo1ODlkM2E5YzE4YzQ0ZjMwYTNlMTcwOWQwNGI4ZDczYy90ZXh0cmVnaW9uOjU4OWQzYTljMThjNDRmMzBhM2UxNzA5ZDA0YjhkNzNjXzE3MzA_cc113b3e-4cd8-48b8-82de-c5e1373857ff">15</ix:nonFraction>% of the maximum revolving credit availability, and (B) the Company maintains a fixed charge coverage ratio of at least <ix:nonFraction unitRef="number" contextRef="i8ba6188fc2e04f919bdb21caf746bd98_I20201231" decimals="INF" name="ati:DebtInstrumentCovenantFixedChargeCoverageRatio" scale="0" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTcvZnJhZzo1ODlkM2E5YzE4YzQ0ZjMwYTNlMTcwOWQwNGI4ZDczYy90ZXh0cmVnaW9uOjU4OWQzYTljMThjNDRmMzBhM2UxNzA5ZDA0YjhkNzNjXzE4NTE_3584a3bf-030b-497e-8315-bcbba5a70529">1.00</ix:nonFraction>:<ix:nonFraction unitRef="number" contextRef="i8ba6188fc2e04f919bdb21caf746bd98_I20201231" decimals="INF" name="ati:DebtInstrumentCovenantFixedChargeCoverageRatio" scale="0" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTcvZnJhZzo1ODlkM2E5YzE4YzQ0ZjMwYTNlMTcwOWQwNGI4ZDczYy90ZXh0cmVnaW9uOjU4OWQzYTljMThjNDRmMzBhM2UxNzA5ZDA0YjhkNzNjXzE4NTQ_3584a3bf-030b-497e-8315-bcbba5a70529">1.00</ix:nonFraction>, as calculated in accordance with the terms of the ABL facility.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:700;line-height:120%">Share-based Compensation</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">In May 2020, the Company&#8217;s stockholders approved the Allegheny Technologies Incorporated 2020 Incentive Plan (the &#8220;2020 Incentive Plan&#8221;).  Following adoption, all new share-based compensation awards are being made under the 2020 Incentive Plan.  Shares previously remaining available for grant under prior incentive plans, or which become available for award due to the forfeiture or cancellation of prior awards under those prior plans, are available for award under the 2020 Incentive Plan.  Outstanding grants previously made under prior incentive plans remain in effect in accordance with relevant terms.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Awards earned under the Company&#8217;s share-based incentive compensation programs are generally paid with shares held in treasury, if sufficient treasury shares are held, and any additional required share payments are made with newly issued shares.  At December&#160;31, 2020, <ix:nonFraction unitRef="shares" contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTcvZnJhZzo1ODlkM2E5YzE4YzQ0ZjMwYTNlMTcwOWQwNGI4ZDczYy90ZXh0cmVnaW9uOjU4OWQzYTljMThjNDRmMzBhM2UxNzA5ZDA0YjhkNzNjXzI5NjI_8676270f-ae94-458f-a1d3-e221903a2305">5.3</ix:nonFraction> million shares of common stock were available for future awards under the 2020 Incentive Plan.  The general terms of each arrangement granted under the 2020 Incentive Plan, and predecessor plans, the method of estimating fair value for each arrangement, and award activity is reported below.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Beginning in 2016, the Company implemented a new share-based incentive compensation program, the Long-Term Incentive Plan (LTIP).  The LTIP consists of both Restricted Share Units (RSU) and Performance Share Units (PSU).  The Company&#8217;s previous share-based compensation program included a Performance/Restricted Stock Program (PRSP) of nonvested stock awards for which vesting and expense continued into fiscal year 2020 for certain participants.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%">Nonvested stock awards/units:</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;text-decoration:underline">Restricted Share Units</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">:</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%">  </span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">RSUs are rights to receive shares of Company stock when the award vests.  The RSUs generally vest over three years based on employment service, with one-third of the award vesting on each of the first, second and third anniversaries of the grant date.  RSU awards to non-employee directors vest in one year.  No dividends are accumulated or paid on the RSUs.  The fair value of the RSU award is measured based on the stock price at the grant date.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;text-decoration:underline">Nonvested stock awards</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">:  Prior to 2016, awards of nonvested stock were granted to employees under the PRSP, with either performance and/or service conditions.  Awards of nonvested stock are also granted to non-employee directors, with service conditions.  For nonvested stock awards, dividend equivalents, whether in stock or cash form, accumulate but are not paid until the underlying award vests.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The fair value of nonvested stock awards is measured based on the stock price at the grant date, adjusted for non-participating dividends, as applicable, based on the current dividend rate.  For nonvested stock awards to employees in 2013, 2014 and 2015 under the Company&#8217;s PRSP, one-half of the nonvested stock (&#8220;performance shares&#8221;) vested only on the attainment of an income target, measured cumulatively over a <ix:nonNumeric contextRef="ic524f023e52046d0a4239c168aa62314_D20200101-20201231" format="ixt-sec:durwordsen" name="ati:ShareBasedCompensationArrangementbySharebasedPaymentAwardIncomeTargetAttainmentMeasurementPeriod" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTcvZnJhZzo1ODlkM2E5YzE4YzQ0ZjMwYTNlMTcwOWQwNGI4ZDczYy90ZXh0cmVnaW9uOjU4OWQzYTljMThjNDRmMzBhM2UxNzA5ZDA0YjhkNzNjXzgyNDYzMzcyMzMxMDE_8170f1f3-8d32-4c5e-87a4-dfd657bfce83">three-year</ix:nonNumeric> period.  The remaining nonvested stock awarded to most employees under the 2015 PRSP vests over a service period of <ix:nonNumeric contextRef="i0a66db3bdc9843bb832defc390bd9001_D20200101-20201231" format="ixt-sec:durwordsen" name="us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTcvZnJhZzo1ODlkM2E5YzE4YzQ0ZjMwYTNlMTcwOWQwNGI4ZDczYy90ZXh0cmVnaW9uOjU4OWQzYTljMThjNDRmMzBhM2UxNzA5ZDA0YjhkNzNjXzYxNzA_6bacdb3e-1e13-4679-a2f6-e8c1a377cf0a">three years</ix:nonNumeric>; for certain senior executives this service period is <ix:nonNumeric contextRef="iaed133cc802b43fe8952d941c3323485_D20200101-20201231" format="ixt-sec:durwordsen" name="us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTcvZnJhZzo1ODlkM2E5YzE4YzQ0ZjMwYTNlMTcwOWQwNGI4ZDczYy90ZXh0cmVnaW9uOjU4OWQzYTljMThjNDRmMzBhM2UxNzA5ZDA0YjhkNzNjXzYyMjc_1846f851-8c1f-4d9a-a891-8f84e76cea9d">five years</ix:nonNumeric> for the 2015 award.  The remaining PRSP nonvested stock awarded to employees under the 2013 and 2014 vest over a service period of <ix:nonNumeric contextRef="iaed133cc802b43fe8952d941c3323485_D20200101-20201231" format="ixt-sec:durwordsen" name="us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTcvZnJhZzo1ODlkM2E5YzE4YzQ0ZjMwYTNlMTcwOWQwNGI4ZDczYy90ZXh0cmVnaW9uOjU4OWQzYTljMThjNDRmMzBhM2UxNzA5ZDA0YjhkNzNjXzYzNjc_1846f851-8c1f-4d9a-a891-8f84e76cea9d">five years</ix:nonNumeric>, with accelerated vesting to <ix:nonNumeric contextRef="i0a66db3bdc9843bb832defc390bd9001_D20200101-20201231" format="ixt-sec:durwordsen" name="us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTcvZnJhZzo1ODlkM2E5YzE4YzQ0ZjMwYTNlMTcwOWQwNGI4ZDczYy90ZXh0cmVnaW9uOjU4OWQzYTljMThjNDRmMzBhM2UxNzA5ZDA0YjhkNzNjXzYzOTk_6bacdb3e-1e13-4679-a2f6-e8c1a377cf0a">three years</ix:nonNumeric> if the performance shares&#8217; vesting criterion was attained.  Expense for each of these awards was recognized based on estimates of attaining the performance criterion, including estimated forfeitures.  The three-year cumulative income statement metrics in 2013, 2014 and 2015 PRSP awards were not met, and the </span></div></ix:continuation><div style="height:42.75pt;position:relative;width:100%"><div style="bottom:0;position:absolute;width:100%"><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">92</span></div></div></div><hr style="page-break-after:always"/><div style="min-height:42.75pt;width:100%"><div><span><br/></span></div></div><ix:continuation id="iafed44a583e84b15b19d4da5d8ae9ff3" continuedAt="ic68d8ef20ed744cd956d52661925c6cf"><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">performance share portions were forfeited.  The remaining service portions of the 2013, 2014 and 2015 PRSP awards vested at the completion of the applicable service periods.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Compensation expense related to all nonvested stock awards and units was $<ix:nonFraction unitRef="usd" contextRef="i722d3f43457b4583983c3315fb78fad5_D20200101-20201231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:AllocatedShareBasedCompensationExpense" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTcvZnJhZzo1ODlkM2E5YzE4YzQ0ZjMwYTNlMTcwOWQwNGI4ZDczYy90ZXh0cmVnaW9uOjU4OWQzYTljMThjNDRmMzBhM2UxNzA5ZDA0YjhkNzNjXzc0NzA_10ebaa57-afe1-4c19-a1c4-7173854d40f9">9.6</ix:nonFraction> million in 2020, $<ix:nonFraction unitRef="usd" contextRef="i41ca4b2757874042865810fb770354b4_D20190101-20191231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:AllocatedShareBasedCompensationExpense" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTcvZnJhZzo1ODlkM2E5YzE4YzQ0ZjMwYTNlMTcwOWQwNGI4ZDczYy90ZXh0cmVnaW9uOjU4OWQzYTljMThjNDRmMzBhM2UxNzA5ZDA0YjhkNzNjXzc0ODA_4079c731-f9aa-479a-896a-799245efe140">9.8</ix:nonFraction> million in 2019, and $<ix:nonFraction unitRef="usd" contextRef="ie2f3cb3055c94758ae23a3e69512529b_D20180101-20181231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:AllocatedShareBasedCompensationExpense" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTcvZnJhZzo1ODlkM2E5YzE4YzQ0ZjMwYTNlMTcwOWQwNGI4ZDczYy90ZXh0cmVnaW9uOjU4OWQzYTljMThjNDRmMzBhM2UxNzA5ZDA0YjhkNzNjXzc0OTQ_547e380f-adc7-4482-b630-667a4a436d2a">9.7</ix:nonFraction> million in 2018.  Approximately $<ix:nonFraction unitRef="usd" contextRef="i49bb228ac2b9463da132b06cda7714fe_I20201231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTcvZnJhZzo1ODlkM2E5YzE4YzQ0ZjMwYTNlMTcwOWQwNGI4ZDczYy90ZXh0cmVnaW9uOjU4OWQzYTljMThjNDRmMzBhM2UxNzA5ZDA0YjhkNzNjXzc1MTk_55c4d16c-8b05-426f-a38b-48205fc91219">6.5</ix:nonFraction> million of unrecognized fair value compensation expense relating to restricted stock units is expected to be recognized through 2023, including $<ix:nonFraction unitRef="usd" contextRef="ieb0c1ba97af849aa991935c7cf0f45a2_D20210101-20211231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:AllocatedShareBasedCompensationExpense" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTcvZnJhZzo1ODlkM2E5YzE4YzQ0ZjMwYTNlMTcwOWQwNGI4ZDczYy90ZXh0cmVnaW9uOjU4OWQzYTljMThjNDRmMzBhM2UxNzA5ZDA0YjhkNzNjXzc2ODU_d3358d5d-73b1-4eb6-8057-0a72b08270c0">4.8</ix:nonFraction> million expected to be recognized in 2021, based on estimated service period forfeitures.  <ix:nonNumeric contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" name="us-gaap:ScheduleOfSharebasedCompensationRestrictedStockAndRestrictedStockUnitsActivityTableTextBlock" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTcvZnJhZzo1ODlkM2E5YzE4YzQ0ZjMwYTNlMTcwOWQwNGI4ZDczYy90ZXh0cmVnaW9uOjU4OWQzYTljMThjNDRmMzBhM2UxNzA5ZDA0YjhkNzNjXzEyNjY3_8af2dcd8-ad92-46af-b5cb-29bb3cfd14ff" continuedAt="i9f1407d8ce594e598fff2595416a9487" escape="true">Activity under the Company&#8217;s nonvested stock awards and restricted share units for the years ended December&#160;31, 2020, 2019, and 2018 was as follows:</ix:nonNumeric></span></div><div style="margin-bottom:5pt;margin-top:14pt"><ix:continuation id="i9f1407d8ce594e598fff2595416a9487"><table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.707%"><tr><td style="width:1.0%"></td><td style="width:28.812%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.533%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:9.897%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.533%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:9.603%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.533%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:9.897%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.533%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:9.897%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.533%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:9.897%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.533%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:9.899%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:100%">(Shares in thousands, $ in millions)</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">2020</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2019</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2018</span></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">&#160;</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Number&#160;of<br/>shares/units</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Weighted<br/>Average<br/>Grant&#160;Date<br/>Fair Value</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Number&#160;of<br/>shares/units</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Weighted<br/>Average&#160;Grant<br/>Date Fair<br/>Value</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Number&#160;of<br/>shares</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Weighted<br/>Average&#160;Grant<br/>Date Fair<br/>Value</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Nonvested, beginning of year</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="shares" contextRef="ifd3d859a716944deaff13335ef404818_I20191231" decimals="-3" name="us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTcvZnJhZzo1ODlkM2E5YzE4YzQ0ZjMwYTNlMTcwOWQwNGI4ZDczYy90YWJsZTozMzk2MmFjMDMzYmU0ZTk3YjYzYjNkZjE0NzU4ZGM3OC90YWJsZXJhbmdlOjMzOTYyYWMwMzNiZTRlOTdiNjNiM2RmMTQ3NThkYzc4XzItMi0xLTEtMA_befdbeda-1bea-421b-b3b1-66a5f1567257">756</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usdPerShare" contextRef="ifd3d859a716944deaff13335ef404818_I20191231" decimals="-5" name="us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTcvZnJhZzo1ODlkM2E5YzE4YzQ0ZjMwYTNlMTcwOWQwNGI4ZDczYy90YWJsZTozMzk2MmFjMDMzYmU0ZTk3YjYzYjNkZjE0NzU4ZGM3OC90YWJsZXJhbmdlOjMzOTYyYWMwMzNiZTRlOTdiNjNiM2RmMTQ3NThkYzc4XzItNC0xLTEtMA_b5dfb3bc-c488-44d4-adc5-57a8b70e5151">19.6</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="shares" contextRef="ib75aae26fac4487ca28746c9fc6b1418_I20181231" decimals="-3" format="ixt:numdotdecimal" name="us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTcvZnJhZzo1ODlkM2E5YzE4YzQ0ZjMwYTNlMTcwOWQwNGI4ZDczYy90YWJsZTozMzk2MmFjMDMzYmU0ZTk3YjYzYjNkZjE0NzU4ZGM3OC90YWJsZXJhbmdlOjMzOTYyYWMwMzNiZTRlOTdiNjNiM2RmMTQ3NThkYzc4XzItNi0xLTEtMA_d2761334-ee9e-4532-bdb4-a9235a201080">1,055</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usdPerShare" contextRef="ib75aae26fac4487ca28746c9fc6b1418_I20181231" decimals="-5" name="us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTcvZnJhZzo1ODlkM2E5YzE4YzQ0ZjMwYTNlMTcwOWQwNGI4ZDczYy90YWJsZTozMzk2MmFjMDMzYmU0ZTk3YjYzYjNkZjE0NzU4ZGM3OC90YWJsZXJhbmdlOjMzOTYyYWMwMzNiZTRlOTdiNjNiM2RmMTQ3NThkYzc4XzItOC0xLTEtMA_e27307d0-442c-4644-a131-e1befec339f5">23.7</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="shares" contextRef="i41f9c693f5ad45d893270f46523f278a_I20171231" decimals="-3" format="ixt:numdotdecimal" name="us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTcvZnJhZzo1ODlkM2E5YzE4YzQ0ZjMwYTNlMTcwOWQwNGI4ZDczYy90YWJsZTozMzk2MmFjMDMzYmU0ZTk3YjYzYjNkZjE0NzU4ZGM3OC90YWJsZXJhbmdlOjMzOTYyYWMwMzNiZTRlOTdiNjNiM2RmMTQ3NThkYzc4XzItMTAtMS0xLTA_62889d2a-73b4-4d92-b58d-ecf7cbe25bf4">1,320</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usdPerShare" contextRef="i41f9c693f5ad45d893270f46523f278a_I20171231" decimals="-5" name="us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTcvZnJhZzo1ODlkM2E5YzE4YzQ0ZjMwYTNlMTcwOWQwNGI4ZDczYy90YWJsZTozMzk2MmFjMDMzYmU0ZTk3YjYzYjNkZjE0NzU4ZGM3OC90YWJsZXJhbmdlOjMzOTYyYWMwMzNiZTRlOTdiNjNiM2RmMTQ3NThkYzc4XzItMTItMS0xLTA_c9a9034d-7b18-4e6f-aa24-d1fb9a07cffc">27.9</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Granted</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="shares" contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" decimals="-3" name="us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTcvZnJhZzo1ODlkM2E5YzE4YzQ0ZjMwYTNlMTcwOWQwNGI4ZDczYy90YWJsZTozMzk2MmFjMDMzYmU0ZTk3YjYzYjNkZjE0NzU4ZGM3OC90YWJsZXJhbmdlOjMzOTYyYWMwMzNiZTRlOTdiNjNiM2RmMTQ3NThkYzc4XzMtMi0xLTEtMA_80c455d4-95a9-4eb7-881c-fca0ff021dd1">647</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usdPerShare" contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" decimals="-5" name="us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTcvZnJhZzo1ODlkM2E5YzE4YzQ0ZjMwYTNlMTcwOWQwNGI4ZDczYy90YWJsZTozMzk2MmFjMDMzYmU0ZTk3YjYzYjNkZjE0NzU4ZGM3OC90YWJsZXJhbmdlOjMzOTYyYWMwMzNiZTRlOTdiNjNiM2RmMTQ3NThkYzc4XzMtNC0xLTEtMA_1f4aa196-80b2-4d69-be12-5a7a87eb33a0">10.1</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="shares" contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231" decimals="-3" name="us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTcvZnJhZzo1ODlkM2E5YzE4YzQ0ZjMwYTNlMTcwOWQwNGI4ZDczYy90YWJsZTozMzk2MmFjMDMzYmU0ZTk3YjYzYjNkZjE0NzU4ZGM3OC90YWJsZXJhbmdlOjMzOTYyYWMwMzNiZTRlOTdiNjNiM2RmMTQ3NThkYzc4XzMtNi0xLTEtMA_58965cd3-8104-4f72-906f-09a449d5ae8a">396</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usdPerShare" contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231" decimals="-5" name="us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTcvZnJhZzo1ODlkM2E5YzE4YzQ0ZjMwYTNlMTcwOWQwNGI4ZDczYy90YWJsZTozMzk2MmFjMDMzYmU0ZTk3YjYzYjNkZjE0NzU4ZGM3OC90YWJsZXJhbmdlOjMzOTYyYWMwMzNiZTRlOTdiNjNiM2RmMTQ3NThkYzc4XzMtOC0xLTEtMA_b36d354d-cd8c-477f-a76b-6b188994be80">10.8</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="shares" contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231" decimals="-3" name="us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTcvZnJhZzo1ODlkM2E5YzE4YzQ0ZjMwYTNlMTcwOWQwNGI4ZDczYy90YWJsZTozMzk2MmFjMDMzYmU0ZTk3YjYzYjNkZjE0NzU4ZGM3OC90YWJsZXJhbmdlOjMzOTYyYWMwMzNiZTRlOTdiNjNiM2RmMTQ3NThkYzc4XzMtMTAtMS0xLTA_2b9e3cc3-88be-4b39-951f-d6b269c3a2af">290</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usdPerShare" contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231" decimals="-5" name="us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTcvZnJhZzo1ODlkM2E5YzE4YzQ0ZjMwYTNlMTcwOWQwNGI4ZDczYy90YWJsZTozMzk2MmFjMDMzYmU0ZTk3YjYzYjNkZjE0NzU4ZGM3OC90YWJsZXJhbmdlOjMzOTYyYWMwMzNiZTRlOTdiNjNiM2RmMTQ3NThkYzc4XzMtMTItMS0xLTA_1cc39f94-16d2-4738-9a92-d6adad1d8e8a">7.8</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Vested</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(<ix:nonFraction unitRef="shares" contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" decimals="-3" name="us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTcvZnJhZzo1ODlkM2E5YzE4YzQ0ZjMwYTNlMTcwOWQwNGI4ZDczYy90YWJsZTozMzk2MmFjMDMzYmU0ZTk3YjYzYjNkZjE0NzU4ZGM3OC90YWJsZXJhbmdlOjMzOTYyYWMwMzNiZTRlOTdiNjNiM2RmMTQ3NThkYzc4XzQtMi0xLTEtMA_67d90c46-7c62-4783-a3b0-2537e9c6a33f">450</ix:nonFraction>)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(<ix:nonFraction unitRef="usdPerShare" contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" decimals="-5" name="us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTcvZnJhZzo1ODlkM2E5YzE4YzQ0ZjMwYTNlMTcwOWQwNGI4ZDczYy90YWJsZTozMzk2MmFjMDMzYmU0ZTk3YjYzYjNkZjE0NzU4ZGM3OC90YWJsZXJhbmdlOjMzOTYyYWMwMzNiZTRlOTdiNjNiM2RmMTQ3NThkYzc4XzQtNC0xLTEtMA_e469791b-d119-4680-88f4-487ebd35db6e">11.2</ix:nonFraction>)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="shares" contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231" decimals="-3" name="us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTcvZnJhZzo1ODlkM2E5YzE4YzQ0ZjMwYTNlMTcwOWQwNGI4ZDczYy90YWJsZTozMzk2MmFjMDMzYmU0ZTk3YjYzYjNkZjE0NzU4ZGM3OC90YWJsZXJhbmdlOjMzOTYyYWMwMzNiZTRlOTdiNjNiM2RmMTQ3NThkYzc4XzQtNi0xLTEtMA_55ebe6f0-8e86-49e1-8d1f-eea17203499a">681</ix:nonFraction>)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usdPerShare" contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231" decimals="-5" name="us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTcvZnJhZzo1ODlkM2E5YzE4YzQ0ZjMwYTNlMTcwOWQwNGI4ZDczYy90YWJsZTozMzk2MmFjMDMzYmU0ZTk3YjYzYjNkZjE0NzU4ZGM3OC90YWJsZXJhbmdlOjMzOTYyYWMwMzNiZTRlOTdiNjNiM2RmMTQ3NThkYzc4XzQtOC0xLTEtMA_6d546fd1-2792-48cc-924c-53ef3b857812">14.5</ix:nonFraction>)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="shares" contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231" decimals="-3" name="us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTcvZnJhZzo1ODlkM2E5YzE4YzQ0ZjMwYTNlMTcwOWQwNGI4ZDczYy90YWJsZTozMzk2MmFjMDMzYmU0ZTk3YjYzYjNkZjE0NzU4ZGM3OC90YWJsZXJhbmdlOjMzOTYyYWMwMzNiZTRlOTdiNjNiM2RmMTQ3NThkYzc4XzQtMTAtMS0xLTA_28e4a044-fde5-4e72-8ce3-a14de31d4aaf">540</ix:nonFraction>)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usdPerShare" contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231" decimals="-5" name="us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTcvZnJhZzo1ODlkM2E5YzE4YzQ0ZjMwYTNlMTcwOWQwNGI4ZDczYy90YWJsZTozMzk2MmFjMDMzYmU0ZTk3YjYzYjNkZjE0NzU4ZGM3OC90YWJsZXJhbmdlOjMzOTYyYWMwMzNiZTRlOTdiNjNiM2RmMTQ3NThkYzc4XzQtMTItMS0xLTA_27cb7498-f0de-427c-8ec4-6fd45d5ce1c5">11.7</ix:nonFraction>)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Forfeited</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(<ix:nonFraction unitRef="shares" contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" decimals="-3" name="us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTcvZnJhZzo1ODlkM2E5YzE4YzQ0ZjMwYTNlMTcwOWQwNGI4ZDczYy90YWJsZTozMzk2MmFjMDMzYmU0ZTk3YjYzYjNkZjE0NzU4ZGM3OC90YWJsZXJhbmdlOjMzOTYyYWMwMzNiZTRlOTdiNjNiM2RmMTQ3NThkYzc4XzUtMi0xLTEtMA_4fa5751b-e5a1-4424-8b87-63da78ed1cb7">24</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(<ix:nonFraction unitRef="usdPerShare" contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" decimals="-5" name="us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTcvZnJhZzo1ODlkM2E5YzE4YzQ0ZjMwYTNlMTcwOWQwNGI4ZDczYy90YWJsZTozMzk2MmFjMDMzYmU0ZTk3YjYzYjNkZjE0NzU4ZGM3OC90YWJsZXJhbmdlOjMzOTYyYWMwMzNiZTRlOTdiNjNiM2RmMTQ3NThkYzc4XzUtNC0xLTEtMA_17b6bd19-a4e5-42b9-ae6a-7ef185b1f46f">0.6</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="shares" contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231" decimals="-3" name="us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTcvZnJhZzo1ODlkM2E5YzE4YzQ0ZjMwYTNlMTcwOWQwNGI4ZDczYy90YWJsZTozMzk2MmFjMDMzYmU0ZTk3YjYzYjNkZjE0NzU4ZGM3OC90YWJsZXJhbmdlOjMzOTYyYWMwMzNiZTRlOTdiNjNiM2RmMTQ3NThkYzc4XzUtNi0xLTEtMA_f7db4c27-c380-4e81-bdca-d47ec16d47eb">14</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usdPerShare" contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231" decimals="-5" name="us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTcvZnJhZzo1ODlkM2E5YzE4YzQ0ZjMwYTNlMTcwOWQwNGI4ZDczYy90YWJsZTozMzk2MmFjMDMzYmU0ZTk3YjYzYjNkZjE0NzU4ZGM3OC90YWJsZXJhbmdlOjMzOTYyYWMwMzNiZTRlOTdiNjNiM2RmMTQ3NThkYzc4XzUtOC0xLTEtMA_e275dd86-7b59-42a8-96a4-25f0c635c780">0.4</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="shares" contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231" decimals="-3" name="us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTcvZnJhZzo1ODlkM2E5YzE4YzQ0ZjMwYTNlMTcwOWQwNGI4ZDczYy90YWJsZTozMzk2MmFjMDMzYmU0ZTk3YjYzYjNkZjE0NzU4ZGM3OC90YWJsZXJhbmdlOjMzOTYyYWMwMzNiZTRlOTdiNjNiM2RmMTQ3NThkYzc4XzUtMTAtMS0xLTA_f9e924dd-2589-4fe9-b712-b7129d785a32">15</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usdPerShare" contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231" decimals="-5" name="us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTcvZnJhZzo1ODlkM2E5YzE4YzQ0ZjMwYTNlMTcwOWQwNGI4ZDczYy90YWJsZTozMzk2MmFjMDMzYmU0ZTk3YjYzYjNkZjE0NzU4ZGM3OC90YWJsZXJhbmdlOjMzOTYyYWMwMzNiZTRlOTdiNjNiM2RmMTQ3NThkYzc4XzUtMTItMS0xLTA_c96f27aa-5d45-4ebb-b076-5898eb066e43">0.3</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Nonvested, end of year</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="shares" contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231" decimals="-3" name="us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTcvZnJhZzo1ODlkM2E5YzE4YzQ0ZjMwYTNlMTcwOWQwNGI4ZDczYy90YWJsZTozMzk2MmFjMDMzYmU0ZTk3YjYzYjNkZjE0NzU4ZGM3OC90YWJsZXJhbmdlOjMzOTYyYWMwMzNiZTRlOTdiNjNiM2RmMTQ3NThkYzc4XzYtMi0xLTEtMA_0817bd3a-b552-4827-a23e-4f726932beab">929</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usdPerShare" contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231" decimals="-5" name="us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTcvZnJhZzo1ODlkM2E5YzE4YzQ0ZjMwYTNlMTcwOWQwNGI4ZDczYy90YWJsZTozMzk2MmFjMDMzYmU0ZTk3YjYzYjNkZjE0NzU4ZGM3OC90YWJsZXJhbmdlOjMzOTYyYWMwMzNiZTRlOTdiNjNiM2RmMTQ3NThkYzc4XzYtNC0xLTEtMA_c7fd6021-e833-46d9-b4aa-b6525189c4f3">17.9</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="shares" contextRef="ifd3d859a716944deaff13335ef404818_I20191231" decimals="-3" name="us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTcvZnJhZzo1ODlkM2E5YzE4YzQ0ZjMwYTNlMTcwOWQwNGI4ZDczYy90YWJsZTozMzk2MmFjMDMzYmU0ZTk3YjYzYjNkZjE0NzU4ZGM3OC90YWJsZXJhbmdlOjMzOTYyYWMwMzNiZTRlOTdiNjNiM2RmMTQ3NThkYzc4XzYtNi0xLTEtMA_e7c1e794-55e9-4826-a296-a25e80b75638">756</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usdPerShare" contextRef="ifd3d859a716944deaff13335ef404818_I20191231" decimals="-5" name="us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTcvZnJhZzo1ODlkM2E5YzE4YzQ0ZjMwYTNlMTcwOWQwNGI4ZDczYy90YWJsZTozMzk2MmFjMDMzYmU0ZTk3YjYzYjNkZjE0NzU4ZGM3OC90YWJsZXJhbmdlOjMzOTYyYWMwMzNiZTRlOTdiNjNiM2RmMTQ3NThkYzc4XzYtOC0xLTEtMA_16058573-f7a1-411e-96c3-a5e825cfc2c0">19.6</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="shares" contextRef="ib75aae26fac4487ca28746c9fc6b1418_I20181231" decimals="-3" format="ixt:numdotdecimal" name="us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber" scale="3" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTcvZnJhZzo1ODlkM2E5YzE4YzQ0ZjMwYTNlMTcwOWQwNGI4ZDczYy90YWJsZTozMzk2MmFjMDMzYmU0ZTk3YjYzYjNkZjE0NzU4ZGM3OC90YWJsZXJhbmdlOjMzOTYyYWMwMzNiZTRlOTdiNjNiM2RmMTQ3NThkYzc4XzYtMTAtMS0xLTA_84d527a3-ec66-4a95-bf7e-7627462c59ee">1,055</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usdPerShare" contextRef="ib75aae26fac4487ca28746c9fc6b1418_I20181231" decimals="-5" name="us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTcvZnJhZzo1ODlkM2E5YzE4YzQ0ZjMwYTNlMTcwOWQwNGI4ZDczYy90YWJsZTozMzk2MmFjMDMzYmU0ZTk3YjYzYjNkZjE0NzU4ZGM3OC90YWJsZXJhbmdlOjMzOTYyYWMwMzNiZTRlOTdiNjNiM2RmMTQ3NThkYzc4XzYtMTItMS0xLTA_e36d385c-f8a1-49e9-b46e-e070403803e8">23.7</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr></table></ix:continuation></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The beginning of the year 2018 nonvested weighted average grant date fair value in the table above includes a $<ix:nonFraction unitRef="usd" contextRef="i8431482e729c4d29a6cc55ebf79da432_D20171231-20171231" decimals="-5" format="ixt:numdotdecimal" name="ati:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueReductionDueToPriorYearCorrection" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTcvZnJhZzo1ODlkM2E5YzE4YzQ0ZjMwYTNlMTcwOWQwNGI4ZDczYy90ZXh0cmVnaW9uOjU4OWQzYTljMThjNDRmMzBhM2UxNzA5ZDA0YjhkNzNjXzkzNDU4NDg4NjA4NjA_29e512c0-64ab-42b6-a855-90ade0eab742">4.6</ix:nonFraction> million reduction from the prior year disclosure to correct vesting and forfeiture activity related to dividend equivalents for grants under the PRSP.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%">Performance awards:</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;text-decoration:underline">Performance Share Units</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">:  In 2016, the Company established the PSU award.  PSU award opportunities are determined at a target number of shares, and the number of shares awarded is based on attainment of two ATI financial performance metrics.  The metrics for awards through 2018 measured (1) net income attributable to ATI and (2) return on invested capital, over a three-year performance period.  The metrics for the 2019 and 2020 awards measured (1) net income attributable to ATI and (2) return on capital employed, over a <ix:nonNumeric contextRef="id2a266da3d6d4b0299e25abc4690ac13_D20200101-20201231" format="ixt-sec:durwordsen" name="ati:ShareBasedCompensationArrangementbySharebasedPaymentAwardPerformanceMeasurementPeriod" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTcvZnJhZzo1ODlkM2E5YzE4YzQ0ZjMwYTNlMTcwOWQwNGI4ZDczYy90ZXh0cmVnaW9uOjU4OWQzYTljMThjNDRmMzBhM2UxNzA5ZDA0YjhkNzNjXzgyNDYzMzcyMzMxMTI_554c89a0-10b5-4a51-9599-ff8c8543d3e3">three-year</ix:nonNumeric> performance period.  For certain senior executives, the number of PSUs to be awarded based on the performance criteria is modified up or down by up to <ix:nonFraction unitRef="number" contextRef="i79d2c5e8769b497789d2c9267afd8717_D20190101-20191231" decimals="INF" name="ati:ShareBasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherThanOptionsAdjustmentPercentage" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTcvZnJhZzo1ODlkM2E5YzE4YzQ0ZjMwYTNlMTcwOWQwNGI4ZDczYy90ZXh0cmVnaW9uOjU4OWQzYTljMThjNDRmMzBhM2UxNzA5ZDA0YjhkNzNjXzg2MDM_404cac53-38f2-4d82-8d4a-e197e0865c54">20</ix:nonFraction>% based on the Company&#8217;s relative total shareholder return over the performance measurement period (&#8220;TSR Modifier&#8221;), but not above the maximum number of PSUs to be vested.  The TSR Modifier is measured as the return of the Company&#8217;s stock price (including assumed dividend reinvestment, if any) at the end of the performance period as compared to the stock prices (including assumed dividend reinvestment, if any) of a group of industry peers.  The fair value of the PSU award is measured based on the stock price at the grant date, including the effect of the TSR Modifier.  The fair value of the TSR Modifier is estimated using Monte Carlo simulations of stock price correlation, projected dividend yields and other variables over a <ix:nonNumeric contextRef="i604864863c0042279df7472e0886296c_D20190101-20191231" format="ixt-sec:durwordsen" name="ati:ShareBasedCompensationArrangementbySharebasedPaymentAwardPerformanceMeasurementPeriod" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTcvZnJhZzo1ODlkM2E5YzE4YzQ0ZjMwYTNlMTcwOWQwNGI4ZDczYy90ZXh0cmVnaW9uOjU4OWQzYTljMThjNDRmMzBhM2UxNzA5ZDA0YjhkNzNjXzgyNDYzMzcyMzMxMjM_3bad3717-1df0-408f-8f44-32b742fb6acf">three-year</ix:nonNumeric> time horizon matching the TSR performance measurement period.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">In 2018, 2019 and 2020, the Company awarded <ix:nonFraction unitRef="shares" contextRef="i0ff03b7793e5433f9ac286f3f208e8ae_D20180101-20181231" decimals="INF" format="ixt:numdotdecimal" name="us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod" scale="0" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTcvZnJhZzo1ODlkM2E5YzE4YzQ0ZjMwYTNlMTcwOWQwNGI4ZDczYy90ZXh0cmVnaW9uOjU4OWQzYTljMThjNDRmMzBhM2UxNzA5ZDA0YjhkNzNjXzk0NjM_46db6cf4-2352-4983-8fc9-1e1bd288f735">456,318</ix:nonFraction>, <ix:nonFraction unitRef="shares" contextRef="i0b3d37c05cad41ecb8227f3bc7f0c98f_D20190101-20191231" decimals="INF" format="ixt:numdotdecimal" name="us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod" scale="0" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTcvZnJhZzo1ODlkM2E5YzE4YzQ0ZjMwYTNlMTcwOWQwNGI4ZDczYy90ZXh0cmVnaW9uOjU4OWQzYTljMThjNDRmMzBhM2UxNzA5ZDA0YjhkNzNjXzk0NzA_a880df30-a557-44cd-800c-c5b09a04ef7d">479,364</ix:nonFraction> and <ix:nonFraction unitRef="shares" contextRef="i1b7e918f18fb4336a8d3c87fa1838ad4_D20200101-20201231" decimals="INF" format="ixt:numdotdecimal" name="us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod" scale="0" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTcvZnJhZzo1ODlkM2E5YzE4YzQ0ZjMwYTNlMTcwOWQwNGI4ZDczYy90ZXh0cmVnaW9uOjU4OWQzYTljMThjNDRmMzBhM2UxNzA5ZDA0YjhkNzNjXzkzNDU4NDg4NTAwNDU_3a761192-7234-41a5-8fd1-0eefa90ccaf7">673,962</ix:nonFraction> share units, respectively, at the target level with a weighted average grant date fair value of $<ix:nonFraction unitRef="usdPerShare" contextRef="i3d0392bfab4c486689df3a54b386c3c5_D20180101-20181231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTcvZnJhZzo1ODlkM2E5YzE4YzQ0ZjMwYTNlMTcwOWQwNGI4ZDczYy90ZXh0cmVnaW9uOjU4OWQzYTljMThjNDRmMzBhM2UxNzA5ZDA0YjhkNzNjXzk1Njk_73fed969-9f1c-4a29-b4c8-3c6ad482159f">12.9</ix:nonFraction> million, $<ix:nonFraction unitRef="usdPerShare" contextRef="i76753ef30e9e465e908176cb2bd3f2b2_D20190101-20191231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTcvZnJhZzo1ODlkM2E5YzE4YzQ0ZjMwYTNlMTcwOWQwNGI4ZDczYy90ZXh0cmVnaW9uOjU4OWQzYTljMThjNDRmMzBhM2UxNzA5ZDA0YjhkNzNjXzk1NzM_458405d7-0591-4375-9257-7b850512e66e">14.7</ix:nonFraction> million and $<ix:nonFraction unitRef="usdPerShare" contextRef="ibe0b8fc0158c410e802f1e80aa3f2333_D20200101-20201231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTcvZnJhZzo1ODlkM2E5YzE4YzQ0ZjMwYTNlMTcwOWQwNGI4ZDczYy90ZXh0cmVnaW9uOjU4OWQzYTljMThjNDRmMzBhM2UxNzA5ZDA0YjhkNzNjXzk1ODA_c51a2753-283e-441a-82eb-b3299cae44e5">13.5</ix:nonFraction> million, respectively.  The 2018, 2019 and 2020 PSU performance, and share units, each have a threshold attainment of <ix:nonFraction unitRef="number" contextRef="ibc8b9e5488b2451fb26f8598cc61a57f_D20200101-20201231" decimals="INF" name="ati:SharebasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsAttainmentLevelPercent" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTcvZnJhZzo1ODlkM2E5YzE4YzQ0ZjMwYTNlMTcwOWQwNGI4ZDczYy90ZXh0cmVnaW9uOjU4OWQzYTljMThjNDRmMzBhM2UxNzA5ZDA0YjhkNzNjXzk5Mjg_3f0aecfe-34ac-4e5f-bf8a-a06060c43d36">25</ix:nonFraction>% and a maximum attainment of <ix:nonFraction unitRef="number" contextRef="ib623b045f90a42b5bdd7b0425e8a5044_D20200101-20201231" decimals="INF" name="ati:SharebasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsAttainmentLevelPercent" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTcvZnJhZzo1ODlkM2E5YzE4YzQ0ZjMwYTNlMTcwOWQwNGI4ZDczYy90ZXh0cmVnaW9uOjU4OWQzYTljMThjNDRmMzBhM2UxNzA5ZDA0YjhkNzNjXzk5NTk_cf476970-23ad-4833-b686-3b9b85526b47">200</ix:nonFraction>% of the target financial performance metrics and target share units, measured over the applicable three-year performance period.  At December 31, 2020, a maximum of <ix:nonFraction unitRef="shares" contextRef="ib258033f78a048eba0c7de0b88cea4f3_I20201231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTcvZnJhZzo1ODlkM2E5YzE4YzQ0ZjMwYTNlMTcwOWQwNGI4ZDczYy90ZXh0cmVnaW9uOjU4OWQzYTljMThjNDRmMzBhM2UxNzA5ZDA0YjhkNzNjXzEwMTI2_75c50136-1fc5-442b-8113-59232fe8165f">2.2</ix:nonFraction> million shares have been reserved for issuance for the PSU awards.  At December 31, 2020, the 2018 PSU awards vested between threshold and target attainment, and at -<ix:nonFraction unitRef="number" contextRef="ifbdd1b34df074c95b2d5c3878f8978dc_D20200101-20201231" decimals="INF" sign="-" name="ati:ShareBasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherThanOptionsAdjustmentPercentage" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTcvZnJhZzo1ODlkM2E5YzE4YzQ0ZjMwYTNlMTcwOWQwNGI4ZDczYy90ZXh0cmVnaW9uOjU4OWQzYTljMThjNDRmMzBhM2UxNzA5ZDA0YjhkNzNjXzkzNDU4NDg4NTA0ODg_8ee2b387-4362-4642-b912-fc8135a0a9e0">10</ix:nonFraction>% for the TSR Modifier, resulting in <ix:nonFraction unitRef="shares" contextRef="i4878e3cefe6647169830fd9c73a72887_D20200101-20201231" decimals="INF" format="ixt:numdotdecimal" name="us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod" scale="0" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTcvZnJhZzo1ODlkM2E5YzE4YzQ0ZjMwYTNlMTcwOWQwNGI4ZDczYy90ZXh0cmVnaW9uOjU4OWQzYTljMThjNDRmMzBhM2UxNzA5ZDA0YjhkNzNjXzkzNDU4NDg4NTA0OTU_faf6c2d2-ef51-4f5c-8cb3-ca10a6c1ff8f">301,170</ix:nonFraction> shares being issued in early 2021.  At December 31, 2019, the 2017 PSU awards vested above target attainment and at +<ix:nonFraction unitRef="number" contextRef="i79d2c5e8769b497789d2c9267afd8717_D20190101-20191231" decimals="INF" name="ati:ShareBasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherThanOptionsAdjustmentPercentage" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTcvZnJhZzo1ODlkM2E5YzE4YzQ0ZjMwYTNlMTcwOWQwNGI4ZDczYy90ZXh0cmVnaW9uOjU4OWQzYTljMThjNDRmMzBhM2UxNzA5ZDA0YjhkNzNjXzEwMjU5_404cac53-38f2-4d82-8d4a-e197e0865c54">20</ix:nonFraction>% for the TSR Modifier, resulting in the issuance of <ix:nonFraction unitRef="shares" contextRef="id410ab01651b464b8a72092c38239a1a_D20190101-20191231" decimals="INF" format="ixt:numdotdecimal" name="us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod" scale="0" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTcvZnJhZzo1ODlkM2E5YzE4YzQ0ZjMwYTNlMTcwOWQwNGI4ZDczYy90ZXh0cmVnaW9uOjU4OWQzYTljMThjNDRmMzBhM2UxNzA5ZDA0YjhkNzNjXzEwMzEz_67934413-d1a6-4d12-bfbb-a680da3977dd">669,898</ix:nonFraction> shares.  At December 31, 2018, the 2016 PSU awards vested with financial performance attainment between threshold and target and at +<ix:nonFraction unitRef="number" contextRef="i0c395bc52290471eabb6b33e350d83c0_D20180101-20181231" decimals="INF" name="ati:ShareBasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherThanOptionsAdjustmentPercentage" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTcvZnJhZzo1ODlkM2E5YzE4YzQ0ZjMwYTNlMTcwOWQwNGI4ZDczYy90ZXh0cmVnaW9uOjU4OWQzYTljMThjNDRmMzBhM2UxNzA5ZDA0YjhkNzNjXzEwNDQ5_bc84c910-a7f8-4a25-9916-4677c1089663">20</ix:nonFraction>% for the TSR Modifier, resulting in the issuance of <ix:nonFraction unitRef="shares" contextRef="i7bf20004bf7a4906a5554d6b914d5e21_D20180101-20181231" decimals="INF" format="ixt:numdotdecimal" name="us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod" scale="0" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTcvZnJhZzo1ODlkM2E5YzE4YzQ0ZjMwYTNlMTcwOWQwNGI4ZDczYy90ZXh0cmVnaW9uOjU4OWQzYTljMThjNDRmMzBhM2UxNzA5ZDA0YjhkNzNjXzEwNTAz_0de8adc6-5dff-4609-86d0-11815ce32738">329,897</ix:nonFraction> shares.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Aggregate compensation expense recognized over the three year performance periods for the 2019 and 2020 PSU awards could range from <ix:nonFraction unitRef="usd" contextRef="ibb0dc05f03764b1ab4d4ce6653230156_I20201231" decimals="-6" format="ixt-sec:numwordsen" name="ati:SharebasedCompensationArrangementbySharebasedPaymentAwardExpectedCompensationCost" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTcvZnJhZzo1ODlkM2E5YzE4YzQ0ZjMwYTNlMTcwOWQwNGI4ZDczYy90ZXh0cmVnaW9uOjU4OWQzYTljMThjNDRmMzBhM2UxNzA5ZDA0YjhkNzNjXzEwNjQ3_0072b89f-247f-44fe-8484-b63e89b49fbd">zero</ix:nonFraction> to $<ix:nonFraction unitRef="usd" contextRef="ic27280795c8c4513aeed1a47bc55fcfb_I20201231" decimals="-6" format="ixt:numdotdecimal" name="ati:SharebasedCompensationArrangementbySharebasedPaymentAwardExpectedCompensationCost" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTcvZnJhZzo1ODlkM2E5YzE4YzQ0ZjMwYTNlMTcwOWQwNGI4ZDczYy90ZXh0cmVnaW9uOjU4OWQzYTljMThjNDRmMzBhM2UxNzA5ZDA0YjhkNzNjXzEwNjUz_715fa87b-48dc-449f-bb38-62beaadfae1d">52</ix:nonFraction> million, including estimated forfeitures, based on the actual financial performance attained.  Compensation expense for the PSUs during the performance period is recognized based on estimates of attaining the performance criteria, including estimated forfeitures, which is evaluated on a quarterly basis.  The Company recognized $<ix:nonFraction unitRef="usd" contextRef="i405bec36544c4c69b761e4473c16cb6c_D20180101-20181231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:AllocatedShareBasedCompensationExpense" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTcvZnJhZzo1ODlkM2E5YzE4YzQ0ZjMwYTNlMTcwOWQwNGI4ZDczYy90ZXh0cmVnaW9uOjU4OWQzYTljMThjNDRmMzBhM2UxNzA5ZDA0YjhkNzNjXzEwOTgx_935b2c14-cb79-4f05-8ea6-8dab76acc307">11.4</ix:nonFraction> million and $<ix:nonFraction unitRef="usd" contextRef="ib58f1a829374401197a574481dd80812_D20190101-20191231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:AllocatedShareBasedCompensationExpense" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTcvZnJhZzo1ODlkM2E5YzE4YzQ0ZjMwYTNlMTcwOWQwNGI4ZDczYy90ZXh0cmVnaW9uOjU4OWQzYTljMThjNDRmMzBhM2UxNzA5ZDA0YjhkNzNjXzEwOTg4_6bade369-2ae4-4088-a0c5-1b954c96efaf">14.6</ix:nonFraction> million of compensation expense in 2018 and 2019, respectively, for the PSU awards, and compensation income of $<ix:nonFraction unitRef="usd" contextRef="id2a266da3d6d4b0299e25abc4690ac13_D20200101-20201231" decimals="-5" sign="-" format="ixt:numdotdecimal" name="us-gaap:AllocatedShareBasedCompensationExpense" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTcvZnJhZzo1ODlkM2E5YzE4YzQ0ZjMwYTNlMTcwOWQwNGI4ZDczYy90ZXh0cmVnaW9uOjU4OWQzYTljMThjNDRmMzBhM2UxNzA5ZDA0YjhkNzNjXzkzNDU4NDg4NTA1MDk_5090e8e0-5792-45cd-afa0-05ac85bc8e23">6.7</ix:nonFraction> million in 2020 due to decreased financial performance attainment estimates, which required reversal of previously-recognized expense.  As of December 31, 2020, ATI projects that performance attainment will be below threshold for both the 2019 and 2020 PSU awards.  Based on these estimates, there is <ix:nonFraction unitRef="usd" contextRef="ib258033f78a048eba0c7de0b88cea4f3_I20201231" decimals="-5" format="ixt-sec:numwordsen" name="us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTcvZnJhZzo1ODlkM2E5YzE4YzQ0ZjMwYTNlMTcwOWQwNGI4ZDczYy90ZXh0cmVnaW9uOjU4OWQzYTljMThjNDRmMzBhM2UxNzA5ZDA0YjhkNzNjXzExMjU1_36842add-f1c7-4fca-ba42-838571b2e7bc">no</ix:nonFraction> cumulative unrecognized compensation expense </span></div></ix:continuation><div style="height:42.75pt;position:relative;width:100%"><div style="bottom:0;position:absolute;width:100%"><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">93</span></div></div></div><hr style="page-break-after:always"/><div style="min-height:42.75pt;width:100%"><div><span><br/></span></div></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"><ix:continuation id="ic68d8ef20ed744cd956d52661925c6cf">remaining for the PSU awards.  Forfeited share units in 2018, 2019 and 2020 were <ix:nonFraction unitRef="shares" contextRef="i3d0392bfab4c486689df3a54b386c3c5_D20180101-20181231" decimals="0" format="ixt:numdotdecimal" name="us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod" scale="0" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTcvZnJhZzo1ODlkM2E5YzE4YzQ0ZjMwYTNlMTcwOWQwNGI4ZDczYy90ZXh0cmVnaW9uOjU4OWQzYTljMThjNDRmMzBhM2UxNzA5ZDA0YjhkNzNjXzExNTcz_70c9c9ab-196f-4fd6-ab89-f6897f66fee2">21,848</ix:nonFraction>, <ix:nonFraction unitRef="shares" contextRef="i76753ef30e9e465e908176cb2bd3f2b2_D20190101-20191231" decimals="0" format="ixt:numdotdecimal" name="us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod" scale="0" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTcvZnJhZzo1ODlkM2E5YzE4YzQ0ZjMwYTNlMTcwOWQwNGI4ZDczYy90ZXh0cmVnaW9uOjU4OWQzYTljMThjNDRmMzBhM2UxNzA5ZDA0YjhkNzNjXzExNTc3_7932d936-49a5-423f-a6a0-d38ac29579e8">48,598</ix:nonFraction> and <ix:nonFraction unitRef="shares" contextRef="ibe0b8fc0158c410e802f1e80aa3f2333_D20200101-20201231" decimals="0" format="ixt:numdotdecimal" name="us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod" scale="0" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTcvZnJhZzo1ODlkM2E5YzE4YzQ0ZjMwYTNlMTcwOWQwNGI4ZDczYy90ZXh0cmVnaW9uOjU4OWQzYTljMThjNDRmMzBhM2UxNzA5ZDA0YjhkNzNjXzExNTg0_0c7d5268-4af5-4020-9c84-03f7e1296aac">50,050</ix:nonFraction>, respectively, with a weighted average grant date fair value of $<ix:nonFraction unitRef="usdPerShare" contextRef="i3d0392bfab4c486689df3a54b386c3c5_D20180101-20181231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTcvZnJhZzo1ODlkM2E5YzE4YzQ0ZjMwYTNlMTcwOWQwNGI4ZDczYy90ZXh0cmVnaW9uOjU4OWQzYTljMThjNDRmMzBhM2UxNzA5ZDA0YjhkNzNjXzExNjUx_17b85266-ee16-4618-b83e-48181ba45e9e">0.5</ix:nonFraction> million, $<ix:nonFraction unitRef="usdPerShare" contextRef="i76753ef30e9e465e908176cb2bd3f2b2_D20190101-20191231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTcvZnJhZzo1ODlkM2E5YzE4YzQ0ZjMwYTNlMTcwOWQwNGI4ZDczYy90ZXh0cmVnaW9uOjU4OWQzYTljMThjNDRmMzBhM2UxNzA5ZDA0YjhkNzNjXzExNjU1_0b4c36d2-7350-4e05-a2a6-601326e9a9a9">1.1</ix:nonFraction> million and $<ix:nonFraction unitRef="usdPerShare" contextRef="ibe0b8fc0158c410e802f1e80aa3f2333_D20200101-20201231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTcvZnJhZzo1ODlkM2E5YzE4YzQ0ZjMwYTNlMTcwOWQwNGI4ZDczYy90ZXh0cmVnaW9uOjU4OWQzYTljMThjNDRmMzBhM2UxNzA5ZDA0YjhkNzNjXzExNjYy_97e5c309-8684-4047-8095-fe9c085bb326">1.4</ix:nonFraction> million, respectively.</ix:continuation></span></div><div id="ic497b78baf544b3b876031cee79c5caa_163"></div><div style="margin-top:14pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%">Note 19. <ix:nonNumeric contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" name="us-gaap:IncomeTaxDisclosureTextBlock" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90ZXh0cmVnaW9uOjJlY2VhNWI1M2JjNjRjZjhiNjc2MDFmNzQ2NDgwMzYxXzExNjY4_17e68f5f-f3ac-47d4-a9f7-d5b933d70d0b" continuedAt="ia1208ca62f004b3dba3faca62b773f44" escape="true">Income Taxes</ix:nonNumeric></span></div><ix:continuation id="ia1208ca62f004b3dba3faca62b773f44" continuedAt="i0d287816ee1c4648a749c4f813a56ea2"><ix:nonNumeric contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" name="us-gaap:ScheduleOfIncomeBeforeIncomeTaxDomesticAndForeignTableTextBlock" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90ZXh0cmVnaW9uOjJlY2VhNWI1M2JjNjRjZjhiNjc2MDFmNzQ2NDgwMzYxXzExNjc1_231dc100-5a5c-4b31-ac74-46b9fb3d395b" escape="true"><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Income (loss) before income taxes for the Company&#8217;s U.S. and non-U.S. operations was as follows:</span></div><div style="margin-bottom:5pt;margin-top:9pt"><table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.561%"><tr><td style="width:1.0%"></td><td style="width:54.259%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.534%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:12.996%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.534%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:12.996%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.534%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:13.147%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:100%">(In millions)</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">2020</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2019</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2018</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">U.S.</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" decimals="-5" sign="-" format="ixt:numdotdecimal" name="us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTpiNmQ5NTAwZmRlOTk0N2U4YTVkMmYxZDk0YjFlMWUxNC90YWJsZXJhbmdlOmI2ZDk1MDBmZGU5OTQ3ZThhNWQyZjFkOTRiMWUxZTE0XzEtMi0xLTEtMA_2c58d269-5acd-4bb5-817b-46b911fa8014">1,505.4</ix:nonFraction>)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231" decimals="-5" name="us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTpiNmQ5NTAwZmRlOTk0N2U4YTVkMmYxZDk0YjFlMWUxNC90YWJsZXJhbmdlOmI2ZDk1MDBmZGU5OTQ3ZThhNWQyZjFkOTRiMWUxZTE0XzEtNC0xLTEtMA_6623e124-c0f5-4103-8a7a-e2809ea15fd9">190.2</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231" decimals="-5" name="us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTpiNmQ5NTAwZmRlOTk0N2U4YTVkMmYxZDk0YjFlMWUxNC90YWJsZXJhbmdlOmI2ZDk1MDBmZGU5OTQ3ZThhNWQyZjFkOTRiMWUxZTE0XzEtNi0xLTEtMA_46ed73a0-83af-478b-95bf-2724314a6525">190.8</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Non-U.S.</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" decimals="-5" name="us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTpiNmQ5NTAwZmRlOTk0N2U4YTVkMmYxZDk0YjFlMWUxNC90YWJsZXJhbmdlOmI2ZDk1MDBmZGU5OTQ3ZThhNWQyZjFkOTRiMWUxZTE0XzItMi0xLTEtMA_05266c41-f61b-4041-9134-7eed13f8a545">23.5</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231" decimals="-5" name="us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTpiNmQ5NTAwZmRlOTk0N2U4YTVkMmYxZDk0YjFlMWUxNC90YWJsZXJhbmdlOmI2ZDk1MDBmZGU5OTQ3ZThhNWQyZjFkOTRiMWUxZTE0XzItNC0xLTEtMA_5f12d67b-5b78-4237-9c3f-8555d6be1a03">51.4</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231" decimals="-5" name="us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTpiNmQ5NTAwZmRlOTk0N2U4YTVkMmYxZDk0YjFlMWUxNC90YWJsZXJhbmdlOmI2ZDk1MDBmZGU5OTQ3ZThhNWQyZjFkOTRiMWUxZTE0XzItNi0xLTEtMA_032c2da5-f077-4536-8487-4efb206b9227">56.9</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Income (loss) before income taxes</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" decimals="-5" sign="-" format="ixt:numdotdecimal" name="us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTpiNmQ5NTAwZmRlOTk0N2U4YTVkMmYxZDk0YjFlMWUxNC90YWJsZXJhbmdlOmI2ZDk1MDBmZGU5OTQ3ZThhNWQyZjFkOTRiMWUxZTE0XzMtMi0xLTEtMA_d6cf0a50-86b8-4764-9021-7608a95e8620">1,481.9</ix:nonFraction>)</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231" decimals="-5" name="us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTpiNmQ5NTAwZmRlOTk0N2U4YTVkMmYxZDk0YjFlMWUxNC90YWJsZXJhbmdlOmI2ZDk1MDBmZGU5OTQ3ZThhNWQyZjFkOTRiMWUxZTE0XzMtNC0xLTEtMA_5e93777f-6751-4106-889d-a121c91cdbf4">241.6</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231" decimals="-5" name="us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTpiNmQ5NTAwZmRlOTk0N2U4YTVkMmYxZDk0YjFlMWUxNC90YWJsZXJhbmdlOmI2ZDk1MDBmZGU5OTQ3ZThhNWQyZjFkOTRiMWUxZTE0XzMtNi0xLTEtMA_d5290d00-2b6d-46ce-9c78-6b81ab8b5415">247.7</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr></table></div></ix:nonNumeric><ix:nonNumeric contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" name="us-gaap:ScheduleOfComponentsOfIncomeTaxExpenseBenefitTableTextBlock" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90ZXh0cmVnaW9uOjJlY2VhNWI1M2JjNjRjZjhiNjc2MDFmNzQ2NDgwMzYxXzExNjk5_f2409319-3b83-4478-8885-7ca22958e792" escape="true"><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The income tax provision (benefit) was as follows:</span></div><div style="margin-bottom:5pt;margin-top:5pt"><table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.707%"><tr><td style="width:1.0%"></td><td style="width:54.618%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.533%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:12.829%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.533%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:12.976%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.533%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:12.978%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:100%;text-decoration:underline">(In millions)</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">2020</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2019</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2018</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Current:</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Federal</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" decimals="-5" name="us-gaap:CurrentFederalTaxExpenseBenefit" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTowYzllZTU2ZDFiNTI0ZGRmODY0NWJjNDhmNTI3YjM0Mi90YWJsZXJhbmdlOjBjOWVlNTZkMWI1MjRkZGY4NjQ1YmM0OGY1MjdiMzQyXzItMi0xLTEtMA_646776b9-24e4-494d-a01a-7e69271e987e">0.6</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231" decimals="-5" name="us-gaap:CurrentFederalTaxExpenseBenefit" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTowYzllZTU2ZDFiNTI0ZGRmODY0NWJjNDhmNTI3YjM0Mi90YWJsZXJhbmdlOjBjOWVlNTZkMWI1MjRkZGY4NjQ1YmM0OGY1MjdiMzQyXzItNC0xLTEtMA_4bd29857-1180-4cef-a3e2-fddcc044553e">2.2</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231" decimals="-5" name="us-gaap:CurrentFederalTaxExpenseBenefit" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTowYzllZTU2ZDFiNTI0ZGRmODY0NWJjNDhmNTI3YjM0Mi90YWJsZXJhbmdlOjBjOWVlNTZkMWI1MjRkZGY4NjQ1YmM0OGY1MjdiMzQyXzItNi0xLTEtMA_441a58b0-700e-46a0-83a4-ebff30e6dea2">1.0</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">State</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" decimals="-5" sign="-" name="us-gaap:CurrentStateAndLocalTaxExpenseBenefit" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTowYzllZTU2ZDFiNTI0ZGRmODY0NWJjNDhmNTI3YjM0Mi90YWJsZXJhbmdlOjBjOWVlNTZkMWI1MjRkZGY4NjQ1YmM0OGY1MjdiMzQyXzMtMi0xLTEtMA_c32a3939-116e-42ab-8d13-b2679d629600">1.1</ix:nonFraction>)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231" decimals="-5" name="us-gaap:CurrentStateAndLocalTaxExpenseBenefit" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTowYzllZTU2ZDFiNTI0ZGRmODY0NWJjNDhmNTI3YjM0Mi90YWJsZXJhbmdlOjBjOWVlNTZkMWI1MjRkZGY4NjQ1YmM0OGY1MjdiMzQyXzMtNC0xLTEtMA_8d01329d-1057-4953-8992-7ae3110021e4">0.2</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231" decimals="-5" sign="-" name="us-gaap:CurrentStateAndLocalTaxExpenseBenefit" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTowYzllZTU2ZDFiNTI0ZGRmODY0NWJjNDhmNTI3YjM0Mi90YWJsZXJhbmdlOjBjOWVlNTZkMWI1MjRkZGY4NjQ1YmM0OGY1MjdiMzQyXzMtNi0xLTEtMA_3dfab7bd-2f68-4b34-8d85-be64284c2206">0.8</ix:nonFraction>)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Foreign</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" decimals="-5" name="us-gaap:CurrentForeignTaxExpenseBenefit" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTowYzllZTU2ZDFiNTI0ZGRmODY0NWJjNDhmNTI3YjM0Mi90YWJsZXJhbmdlOjBjOWVlNTZkMWI1MjRkZGY4NjQ1YmM0OGY1MjdiMzQyXzQtMi0xLTEtMA_83a5e7d4-cfe3-4eb5-9eea-ae337ad1ec17">6.7</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231" decimals="-5" name="us-gaap:CurrentForeignTaxExpenseBenefit" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTowYzllZTU2ZDFiNTI0ZGRmODY0NWJjNDhmNTI3YjM0Mi90YWJsZXJhbmdlOjBjOWVlNTZkMWI1MjRkZGY4NjQ1YmM0OGY1MjdiMzQyXzQtNC0xLTEtMA_c683c268-8f86-4f89-9a98-21b986b26e65">8.1</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231" decimals="-5" name="us-gaap:CurrentForeignTaxExpenseBenefit" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTowYzllZTU2ZDFiNTI0ZGRmODY0NWJjNDhmNTI3YjM0Mi90YWJsZXJhbmdlOjBjOWVlNTZkMWI1MjRkZGY4NjQ1YmM0OGY1MjdiMzQyXzQtNi0xLTEtMA_9760bc8e-6f83-4046-999e-36cf21ea0b45">10.1</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 37pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Total</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" decimals="-5" name="us-gaap:CurrentIncomeTaxExpenseBenefit" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTowYzllZTU2ZDFiNTI0ZGRmODY0NWJjNDhmNTI3YjM0Mi90YWJsZXJhbmdlOjBjOWVlNTZkMWI1MjRkZGY4NjQ1YmM0OGY1MjdiMzQyXzUtMi0xLTEtMA_7cc79920-5ebd-4218-b290-9476077105b4">6.2</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231" decimals="-5" name="us-gaap:CurrentIncomeTaxExpenseBenefit" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTowYzllZTU2ZDFiNTI0ZGRmODY0NWJjNDhmNTI3YjM0Mi90YWJsZXJhbmdlOjBjOWVlNTZkMWI1MjRkZGY4NjQ1YmM0OGY1MjdiMzQyXzUtNC0xLTEtMA_4ad37ab5-fc7c-43df-938b-ba8aba855636">10.5</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231" decimals="-5" name="us-gaap:CurrentIncomeTaxExpenseBenefit" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTowYzllZTU2ZDFiNTI0ZGRmODY0NWJjNDhmNTI3YjM0Mi90YWJsZXJhbmdlOjBjOWVlNTZkMWI1MjRkZGY4NjQ1YmM0OGY1MjdiMzQyXzUtNi0xLTEtMA_204fa969-2bf3-4923-8dad-e37448fc215c">10.3</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Deferred:</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Federal</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" decimals="-5" name="us-gaap:DeferredFederalIncomeTaxExpenseBenefit" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTowYzllZTU2ZDFiNTI0ZGRmODY0NWJjNDhmNTI3YjM0Mi90YWJsZXJhbmdlOjBjOWVlNTZkMWI1MjRkZGY4NjQ1YmM0OGY1MjdiMzQyXzctMi0xLTEtMA_e1159fce-e36d-401f-b364-2c5cf5c0a0ed">26.6</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231" decimals="-5" sign="-" name="us-gaap:DeferredFederalIncomeTaxExpenseBenefit" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTowYzllZTU2ZDFiNTI0ZGRmODY0NWJjNDhmNTI3YjM0Mi90YWJsZXJhbmdlOjBjOWVlNTZkMWI1MjRkZGY4NjQ1YmM0OGY1MjdiMzQyXzctNC0xLTEtMA_03e521e9-ae38-445d-913f-7c1f534763a4">4.6</ix:nonFraction>)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231" decimals="-5" name="us-gaap:DeferredFederalIncomeTaxExpenseBenefit" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTowYzllZTU2ZDFiNTI0ZGRmODY0NWJjNDhmNTI3YjM0Mi90YWJsZXJhbmdlOjBjOWVlNTZkMWI1MjRkZGY4NjQ1YmM0OGY1MjdiMzQyXzctNi0xLTEtMA_96e3a7dc-575e-4c49-a14b-46b9ca20f4bd">1.3</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">State</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" decimals="-5" name="us-gaap:DeferredStateAndLocalIncomeTaxExpenseBenefit" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTowYzllZTU2ZDFiNTI0ZGRmODY0NWJjNDhmNTI3YjM0Mi90YWJsZXJhbmdlOjBjOWVlNTZkMWI1MjRkZGY4NjQ1YmM0OGY1MjdiMzQyXzgtMi0xLTEtMA_1d4c131e-ac33-4383-be04-dbe127e36141">47.1</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231" decimals="-5" sign="-" name="us-gaap:DeferredStateAndLocalIncomeTaxExpenseBenefit" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTowYzllZTU2ZDFiNTI0ZGRmODY0NWJjNDhmNTI3YjM0Mi90YWJsZXJhbmdlOjBjOWVlNTZkMWI1MjRkZGY4NjQ1YmM0OGY1MjdiMzQyXzgtNC0xLTEtMA_a59760f1-7262-4026-80b3-8cd9738648f6">40.4</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231" decimals="-5" sign="-" name="us-gaap:DeferredStateAndLocalIncomeTaxExpenseBenefit" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTowYzllZTU2ZDFiNTI0ZGRmODY0NWJjNDhmNTI3YjM0Mi90YWJsZXJhbmdlOjBjOWVlNTZkMWI1MjRkZGY4NjQ1YmM0OGY1MjdiMzQyXzgtNi0xLTEtMA_f02653c4-fdd5-4e10-941c-9b952d097041">0.5</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Foreign</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" decimals="-5" sign="-" name="us-gaap:DeferredForeignIncomeTaxExpenseBenefit" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTowYzllZTU2ZDFiNTI0ZGRmODY0NWJjNDhmNTI3YjM0Mi90YWJsZXJhbmdlOjBjOWVlNTZkMWI1MjRkZGY4NjQ1YmM0OGY1MjdiMzQyXzktMi0xLTEtMA_aa542609-16da-428a-9298-885e3c302264">2.2</ix:nonFraction>)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231" decimals="-5" name="us-gaap:DeferredForeignIncomeTaxExpenseBenefit" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTowYzllZTU2ZDFiNTI0ZGRmODY0NWJjNDhmNTI3YjM0Mi90YWJsZXJhbmdlOjBjOWVlNTZkMWI1MjRkZGY4NjQ1YmM0OGY1MjdiMzQyXzktNC0xLTEtMA_da79b41c-99fc-4b74-9579-35baf9770e5f">6.0</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231" decimals="-5" sign="-" name="us-gaap:DeferredForeignIncomeTaxExpenseBenefit" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTowYzllZTU2ZDFiNTI0ZGRmODY0NWJjNDhmNTI3YjM0Mi90YWJsZXJhbmdlOjBjOWVlNTZkMWI1MjRkZGY4NjQ1YmM0OGY1MjdiMzQyXzktNi0xLTEtMA_e056d268-5df4-41af-b00b-0774dd1a131a">0.1</ix:nonFraction>)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 37pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Total</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" decimals="-5" name="us-gaap:DeferredIncomeTaxExpenseBenefit" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTowYzllZTU2ZDFiNTI0ZGRmODY0NWJjNDhmNTI3YjM0Mi90YWJsZXJhbmdlOjBjOWVlNTZkMWI1MjRkZGY4NjQ1YmM0OGY1MjdiMzQyXzEwLTItMS0xLTA_3a7d56b9-6107-40d0-b75e-9d21dee020fd">71.5</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231" decimals="-5" sign="-" name="us-gaap:DeferredIncomeTaxExpenseBenefit" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTowYzllZTU2ZDFiNTI0ZGRmODY0NWJjNDhmNTI3YjM0Mi90YWJsZXJhbmdlOjBjOWVlNTZkMWI1MjRkZGY4NjQ1YmM0OGY1MjdiMzQyXzEwLTQtMS0xLTA_c64eb6c7-ae0e-451f-96fb-cbfbad995f9b">39.0</ix:nonFraction>)</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231" decimals="-5" name="us-gaap:DeferredIncomeTaxExpenseBenefit" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTowYzllZTU2ZDFiNTI0ZGRmODY0NWJjNDhmNTI3YjM0Mi90YWJsZXJhbmdlOjBjOWVlNTZkMWI1MjRkZGY4NjQ1YmM0OGY1MjdiMzQyXzEwLTYtMS0xLTA_068a3ef0-1e5a-43c6-9f54-174025773732">0.7</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Income tax provision (benefit)</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-bottom:1pt solid #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:1pt solid #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" decimals="-5" name="us-gaap:IncomeTaxExpenseBenefit" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTowYzllZTU2ZDFiNTI0ZGRmODY0NWJjNDhmNTI3YjM0Mi90YWJsZXJhbmdlOjBjOWVlNTZkMWI1MjRkZGY4NjQ1YmM0OGY1MjdiMzQyXzExLTItMS0xLTA_69732f70-4432-4e58-9d6c-73786b6c9578">77.7</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;border-bottom:1pt solid #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-bottom:1pt solid #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:1pt solid #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231" decimals="-5" sign="-" name="us-gaap:IncomeTaxExpenseBenefit" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTowYzllZTU2ZDFiNTI0ZGRmODY0NWJjNDhmNTI3YjM0Mi90YWJsZXJhbmdlOjBjOWVlNTZkMWI1MjRkZGY4NjQ1YmM0OGY1MjdiMzQyXzExLTQtMS0xLTA_9425c4e4-f78f-4ec3-9d4a-ae059594bcb5">28.5</ix:nonFraction>)</span></td><td style="background-color:#cceeff;border-bottom:1pt solid #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-bottom:1pt solid #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:1pt solid #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231" decimals="-5" name="us-gaap:IncomeTaxExpenseBenefit" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTowYzllZTU2ZDFiNTI0ZGRmODY0NWJjNDhmNTI3YjM0Mi90YWJsZXJhbmdlOjBjOWVlNTZkMWI1MjRkZGY4NjQ1YmM0OGY1MjdiMzQyXzExLTYtMS0xLTA_c7caab11-7fbe-44f1-b40d-d3dd42550e1b">11.0</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;border-bottom:1pt solid #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr></table></div></ix:nonNumeric><ix:nonNumeric contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" name="us-gaap:ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90ZXh0cmVnaW9uOjJlY2VhNWI1M2JjNjRjZjhiNjc2MDFmNzQ2NDgwMzYxXzExNjc3_8eb731fa-fd90-4f0f-89f3-0d38a47f26ff" escape="true"><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The following is a reconciliation of income taxes computed at the statutory U.S. Federal income tax rate to the actual effective income tax provision (benefit):</span></div><div style="margin-bottom:5pt;margin-top:5pt"><table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.707%"><tr><td style="width:1.0%"></td><td style="width:54.765%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.533%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:12.829%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.533%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:12.829%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.533%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:12.978%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:100%">(In millions)</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">2020</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2019</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2018</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Taxes computed at the federal rate</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" decimals="-5" sign="-" name="us-gaap:IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTo1NDY1ZjliM2FjN2U0YTBiOWJiOWQ0YWEyN2M5YzY1Ni90YWJsZXJhbmdlOjU0NjVmOWIzYWM3ZTRhMGI5YmI5ZDRhYTI3YzljNjU2XzEtMi0xLTEtMA_b7b297b9-fe51-4e38-95d3-fb4f8fb14d1e">311.2</ix:nonFraction>)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231" decimals="-5" name="us-gaap:IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTo1NDY1ZjliM2FjN2U0YTBiOWJiOWQ0YWEyN2M5YzY1Ni90YWJsZXJhbmdlOjU0NjVmOWIzYWM3ZTRhMGI5YmI5ZDRhYTI3YzljNjU2XzEtNC0xLTEtMA_bad1b1cc-ac26-4229-9e77-d1fdbe1f3fdc">50.7</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231" decimals="-5" name="us-gaap:IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTo1NDY1ZjliM2FjN2U0YTBiOWJiOWQ0YWEyN2M5YzY1Ni90YWJsZXJhbmdlOjU0NjVmOWIzYWM3ZTRhMGI5YmI5ZDRhYTI3YzljNjU2XzEtNi0xLTEtMA_c93e1945-0187-48a0-bc02-3f8aec5ebccb">52.0</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Goodwill impairment</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" decimals="-5" name="us-gaap:IncomeTaxReconciliationNondeductibleExpenseImpairmentLosses" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTo1NDY1ZjliM2FjN2U0YTBiOWJiOWQ0YWEyN2M5YzY1Ni90YWJsZXJhbmdlOjU0NjVmOWIzYWM3ZTRhMGI5YmI5ZDRhYTI3YzljNjU2XzItMi0xLTEtMA_ea3ab97f-8a4f-48c4-a133-2a8a505972b8">50.4</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231" decimals="-5" format="ixt:zerodash" name="us-gaap:IncomeTaxReconciliationNondeductibleExpenseImpairmentLosses" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTo1NDY1ZjliM2FjN2U0YTBiOWJiOWQ0YWEyN2M5YzY1Ni90YWJsZXJhbmdlOjU0NjVmOWIzYWM3ZTRhMGI5YmI5ZDRhYTI3YzljNjU2XzItNC0xLTEtMA_2f52a8f4-ae02-40a8-86a7-9dab871b192f">&#8212;</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231" decimals="-5" format="ixt:zerodash" name="us-gaap:IncomeTaxReconciliationNondeductibleExpenseImpairmentLosses" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTo1NDY1ZjliM2FjN2U0YTBiOWJiOWQ0YWEyN2M5YzY1Ni90YWJsZXJhbmdlOjU0NjVmOWIzYWM3ZTRhMGI5YmI5ZDRhYTI3YzljNjU2XzItNi0xLTEtMA_f7b52503-cc55-4396-8b94-1aced937f0eb">&#8212;</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">State and local income taxes, net of federal tax benefit</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" decimals="-5" sign="-" name="us-gaap:IncomeTaxReconciliationStateAndLocalIncomeTaxes" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTo1NDY1ZjliM2FjN2U0YTBiOWJiOWQ0YWEyN2M5YzY1Ni90YWJsZXJhbmdlOjU0NjVmOWIzYWM3ZTRhMGI5YmI5ZDRhYTI3YzljNjU2XzMtMi0xLTEtMA_374267b2-39d7-4a5f-a6a7-2cb314353fee">0.2</ix:nonFraction>)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231" decimals="-5" name="us-gaap:IncomeTaxReconciliationStateAndLocalIncomeTaxes" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTo1NDY1ZjliM2FjN2U0YTBiOWJiOWQ0YWEyN2M5YzY1Ni90YWJsZXJhbmdlOjU0NjVmOWIzYWM3ZTRhMGI5YmI5ZDRhYTI3YzljNjU2XzMtNC0xLTEtMA_f6de259a-6d39-4611-b71d-4b2c691ded62">0.3</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231" decimals="-5" sign="-" name="us-gaap:IncomeTaxReconciliationStateAndLocalIncomeTaxes" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTo1NDY1ZjliM2FjN2U0YTBiOWJiOWQ0YWEyN2M5YzY1Ni90YWJsZXJhbmdlOjU0NjVmOWIzYWM3ZTRhMGI5YmI5ZDRhYTI3YzljNjU2XzMtNi0xLTEtMA_6b1e39c1-7714-406c-8af4-ec8d8794150d">0.5</ix:nonFraction>)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Valuation allowance</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" decimals="-5" name="us-gaap:IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTo1NDY1ZjliM2FjN2U0YTBiOWJiOWQ0YWEyN2M5YzY1Ni90YWJsZXJhbmdlOjU0NjVmOWIzYWM3ZTRhMGI5YmI5ZDRhYTI3YzljNjU2XzQtMi0xLTEtMA_ccb00adf-7b52-4b7b-9e45-308c96e6656a">335.5</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231" decimals="-5" sign="-" name="us-gaap:IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTo1NDY1ZjliM2FjN2U0YTBiOWJiOWQ0YWEyN2M5YzY1Ni90YWJsZXJhbmdlOjU0NjVmOWIzYWM3ZTRhMGI5YmI5ZDRhYTI3YzljNjU2XzQtNC0xLTEtMA_f13d1267-7152-4a7c-9d75-f5621c4133e9">90.1</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231" decimals="-5" sign="-" name="us-gaap:IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTo1NDY1ZjliM2FjN2U0YTBiOWJiOWQ0YWEyN2M5YzY1Ni90YWJsZXJhbmdlOjU0NjVmOWIzYWM3ZTRhMGI5YmI5ZDRhYTI3YzljNjU2XzQtNi0xLTEtMA_dea95d7a-3c51-442b-823c-28ab77a226e5">48.0</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Repatriation of foreign earnings (GILTI )</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" decimals="-5" name="us-gaap:IncomeTaxReconciliationRepatriationOfForeignEarnings" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTo1NDY1ZjliM2FjN2U0YTBiOWJiOWQ0YWEyN2M5YzY1Ni90YWJsZXJhbmdlOjU0NjVmOWIzYWM3ZTRhMGI5YmI5ZDRhYTI3YzljNjU2XzUtMi0xLTEtMA_f2ef8006-b8bd-4404-9667-7dfab2994895">0.2</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231" decimals="-5" name="us-gaap:IncomeTaxReconciliationRepatriationOfForeignEarnings" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTo1NDY1ZjliM2FjN2U0YTBiOWJiOWQ0YWEyN2M5YzY1Ni90YWJsZXJhbmdlOjU0NjVmOWIzYWM3ZTRhMGI5YmI5ZDRhYTI3YzljNjU2XzUtNC0xLTEtMA_d1cca5b2-8dd3-42d4-8663-f5ece7f5882c">3.5</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231" decimals="-5" name="us-gaap:IncomeTaxReconciliationRepatriationOfForeignEarnings" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTo1NDY1ZjliM2FjN2U0YTBiOWJiOWQ0YWEyN2M5YzY1Ni90YWJsZXJhbmdlOjU0NjVmOWIzYWM3ZTRhMGI5YmI5ZDRhYTI3YzljNjU2XzUtNi0xLTEtMA_1dfff098-1c2b-4763-92f9-1b156662062e">5.4</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Restructuring</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" decimals="-5" format="ixt:zerodash" name="ati:EffectiveIncomeTaxRateReconciliationRestructuring" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTo1NDY1ZjliM2FjN2U0YTBiOWJiOWQ0YWEyN2M5YzY1Ni90YWJsZXJhbmdlOjU0NjVmOWIzYWM3ZTRhMGI5YmI5ZDRhYTI3YzljNjU2XzYtMi0xLTEtMA_c268d789-60d8-4b39-86a0-c1313ee85f03">&#8212;</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231" decimals="-5" name="ati:EffectiveIncomeTaxRateReconciliationRestructuring" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTo1NDY1ZjliM2FjN2U0YTBiOWJiOWQ0YWEyN2M5YzY1Ni90YWJsZXJhbmdlOjU0NjVmOWIzYWM3ZTRhMGI5YmI5ZDRhYTI3YzljNjU2XzYtNC0xLTEtMA_e1b2e8a9-7742-4aa9-96c0-840cc7ab690e">4.2</ix:nonFraction>&#160;</span></td><td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231" decimals="-5" format="ixt:zerodash" name="ati:EffectiveIncomeTaxRateReconciliationRestructuring" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTo1NDY1ZjliM2FjN2U0YTBiOWJiOWQ0YWEyN2M5YzY1Ni90YWJsZXJhbmdlOjU0NjVmOWIzYWM3ZTRhMGI5YmI5ZDRhYTI3YzljNjU2XzYtNi0xLTEtMA_844f4ec7-e60f-455e-a1bc-b11baeb7f225">&#8212;</ix:nonFraction>&#160;</span></td><td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Impacts of U.S. Tax Act</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" decimals="-5" format="ixt:zerodash" name="ati:IncomeTaxReconciliationU.S.taxreform" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTo1NDY1ZjliM2FjN2U0YTBiOWJiOWQ0YWEyN2M5YzY1Ni90YWJsZXJhbmdlOjU0NjVmOWIzYWM3ZTRhMGI5YmI5ZDRhYTI3YzljNjU2XzctMi0xLTEtMA_b0fd3490-d5ad-4e1e-ba18-272d0cf278b6">&#8212;</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231" decimals="-5" format="ixt:zerodash" name="ati:IncomeTaxReconciliationU.S.taxreform" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTo1NDY1ZjliM2FjN2U0YTBiOWJiOWQ0YWEyN2M5YzY1Ni90YWJsZXJhbmdlOjU0NjVmOWIzYWM3ZTRhMGI5YmI5ZDRhYTI3YzljNjU2XzctNC0xLTEtMA_8c9578ed-e8fe-45ae-b59d-8a4a20547139">&#8212;</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231" decimals="-5" name="ati:IncomeTaxReconciliationU.S.taxreform" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTo1NDY1ZjliM2FjN2U0YTBiOWJiOWQ0YWEyN2M5YzY1Ni90YWJsZXJhbmdlOjU0NjVmOWIzYWM3ZTRhMGI5YmI5ZDRhYTI3YzljNjU2XzctNi0xLTEtMA_376673bb-5a54-4d2f-9dc1-14b8907376ed">5.9</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Foreign earnings taxed at different rate</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" decimals="-5" name="us-gaap:IncomeTaxReconciliationForeignIncomeTaxRateDifferential" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTo1NDY1ZjliM2FjN2U0YTBiOWJiOWQ0YWEyN2M5YzY1Ni90YWJsZXJhbmdlOjU0NjVmOWIzYWM3ZTRhMGI5YmI5ZDRhYTI3YzljNjU2XzgtMi0xLTEtMA_c2384ed3-1f60-4dfb-9851-30b34c64aa2b">1.7</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231" decimals="-5" name="us-gaap:IncomeTaxReconciliationForeignIncomeTaxRateDifferential" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTo1NDY1ZjliM2FjN2U0YTBiOWJiOWQ0YWEyN2M5YzY1Ni90YWJsZXJhbmdlOjU0NjVmOWIzYWM3ZTRhMGI5YmI5ZDRhYTI3YzljNjU2XzgtNC0xLTEtMA_51312018-1461-4b69-a0cf-89460704d564">2.7</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231" decimals="-5" name="us-gaap:IncomeTaxReconciliationForeignIncomeTaxRateDifferential" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTo1NDY1ZjliM2FjN2U0YTBiOWJiOWQ0YWEyN2M5YzY1Ni90YWJsZXJhbmdlOjU0NjVmOWIzYWM3ZTRhMGI5YmI5ZDRhYTI3YzljNjU2XzgtNi0xLTEtMA_b037bafe-a06c-42bb-b1ef-c0938acc58b7">3.2</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Adjustment to prior years&#8217; taxes</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" decimals="-5" format="ixt:zerodash" name="us-gaap:IncomeTaxReconciliationPriorYearIncomeTaxes" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTo1NDY1ZjliM2FjN2U0YTBiOWJiOWQ0YWEyN2M5YzY1Ni90YWJsZXJhbmdlOjU0NjVmOWIzYWM3ZTRhMGI5YmI5ZDRhYTI3YzljNjU2XzktMi0xLTEtMA_d3d4fb05-50e0-41f3-8aec-e600388c66ac">&#8212;</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231" decimals="-5" format="ixt:zerodash" name="us-gaap:IncomeTaxReconciliationPriorYearIncomeTaxes" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTo1NDY1ZjliM2FjN2U0YTBiOWJiOWQ0YWEyN2M5YzY1Ni90YWJsZXJhbmdlOjU0NjVmOWIzYWM3ZTRhMGI5YmI5ZDRhYTI3YzljNjU2XzktNC0xLTEtMA_78d79636-15d6-46f0-9ad5-ba8d0159b400">&#8212;</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231" decimals="-5" sign="-" name="us-gaap:IncomeTaxReconciliationPriorYearIncomeTaxes" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTo1NDY1ZjliM2FjN2U0YTBiOWJiOWQ0YWEyN2M5YzY1Ni90YWJsZXJhbmdlOjU0NjVmOWIzYWM3ZTRhMGI5YmI5ZDRhYTI3YzljNjU2XzktNi0xLTEtMA_d1c2ccd9-6585-427e-bbbf-e27f224c3030">5.8</ix:nonFraction>)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Withholding taxes</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" decimals="-5" name="ati:EffectiveIncomeTaxRateReconciliationWithholdingTaxes" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTo1NDY1ZjliM2FjN2U0YTBiOWJiOWQ0YWEyN2M5YzY1Ni90YWJsZXJhbmdlOjU0NjVmOWIzYWM3ZTRhMGI5YmI5ZDRhYTI3YzljNjU2XzEwLTItMS0xLTA_efcd939b-84ec-4667-b8b0-640ffa4c55a3">2.1</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231" decimals="-5" name="ati:EffectiveIncomeTaxRateReconciliationWithholdingTaxes" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTo1NDY1ZjliM2FjN2U0YTBiOWJiOWQ0YWEyN2M5YzY1Ni90YWJsZXJhbmdlOjU0NjVmOWIzYWM3ZTRhMGI5YmI5ZDRhYTI3YzljNjU2XzEwLTQtMS0xLTA_a926f3d6-48d5-4abb-b249-0d93247ffa35">2.7</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231" decimals="-5" name="ati:EffectiveIncomeTaxRateReconciliationWithholdingTaxes" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTo1NDY1ZjliM2FjN2U0YTBiOWJiOWQ0YWEyN2M5YzY1Ni90YWJsZXJhbmdlOjU0NjVmOWIzYWM3ZTRhMGI5YmI5ZDRhYTI3YzljNjU2XzEwLTYtMS0xLTA_938bcae2-5825-4cc7-a240-06915765a725">2.7</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Preferential tax rate</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" decimals="-5" name="us-gaap:IncomeTaxReconciliationTaxHolidays" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTo1NDY1ZjliM2FjN2U0YTBiOWJiOWQ0YWEyN2M5YzY1Ni90YWJsZXJhbmdlOjU0NjVmOWIzYWM3ZTRhMGI5YmI5ZDRhYTI3YzljNjU2XzExLTItMS0xLTA_6d87f9ec-5264-4ed1-8b2f-da3ac07b3aa0">4.6</ix:nonFraction>)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231" decimals="-5" name="us-gaap:IncomeTaxReconciliationTaxHolidays" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTo1NDY1ZjliM2FjN2U0YTBiOWJiOWQ0YWEyN2M5YzY1Ni90YWJsZXJhbmdlOjU0NjVmOWIzYWM3ZTRhMGI5YmI5ZDRhYTI3YzljNjU2XzExLTQtMS0xLTA_4a7445c3-d370-4646-92bc-3c0ab8ce79a2">4.1</ix:nonFraction>)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231" decimals="-5" name="us-gaap:IncomeTaxReconciliationTaxHolidays" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTo1NDY1ZjliM2FjN2U0YTBiOWJiOWQ0YWEyN2M5YzY1Ni90YWJsZXJhbmdlOjU0NjVmOWIzYWM3ZTRhMGI5YmI5ZDRhYTI3YzljNjU2XzExLTYtMS0xLTA_a4605b1f-2da3-4800-9dcf-d74c03dde54e">4.8</ix:nonFraction>)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Other</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" decimals="-5" name="us-gaap:IncomeTaxReconciliationOtherReconcilingItems" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTo1NDY1ZjliM2FjN2U0YTBiOWJiOWQ0YWEyN2M5YzY1Ni90YWJsZXJhbmdlOjU0NjVmOWIzYWM3ZTRhMGI5YmI5ZDRhYTI3YzljNjU2XzEyLTItMS0xLTA_338895ad-f732-45c8-ae52-cf722fae08ae">3.8</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231" decimals="-5" name="us-gaap:IncomeTaxReconciliationOtherReconcilingItems" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTo1NDY1ZjliM2FjN2U0YTBiOWJiOWQ0YWEyN2M5YzY1Ni90YWJsZXJhbmdlOjU0NjVmOWIzYWM3ZTRhMGI5YmI5ZDRhYTI3YzljNjU2XzEyLTQtMS0xLTA_d726775e-a425-4e39-ab9d-fb7bfd58c33c">1.6</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231" decimals="-5" name="us-gaap:IncomeTaxReconciliationOtherReconcilingItems" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTo1NDY1ZjliM2FjN2U0YTBiOWJiOWQ0YWEyN2M5YzY1Ni90YWJsZXJhbmdlOjU0NjVmOWIzYWM3ZTRhMGI5YmI5ZDRhYTI3YzljNjU2XzEyLTYtMS0xLTA_44718493-df9d-42d9-ac17-38eaf7bd33d4">0.9</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Income tax provision (benefit)</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" decimals="-5" name="us-gaap:IncomeTaxExpenseBenefit" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTo1NDY1ZjliM2FjN2U0YTBiOWJiOWQ0YWEyN2M5YzY1Ni90YWJsZXJhbmdlOjU0NjVmOWIzYWM3ZTRhMGI5YmI5ZDRhYTI3YzljNjU2XzEzLTItMS0xLTA_db5c2bac-8651-4abd-90fc-cc26cfad5979">77.7</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231" decimals="-5" sign="-" name="us-gaap:IncomeTaxExpenseBenefit" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTo1NDY1ZjliM2FjN2U0YTBiOWJiOWQ0YWEyN2M5YzY1Ni90YWJsZXJhbmdlOjU0NjVmOWIzYWM3ZTRhMGI5YmI5ZDRhYTI3YzljNjU2XzEzLTQtMS0xLTA_7a27434e-7e41-439b-ac73-aefae92ec223">28.5</ix:nonFraction>)</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231" decimals="-5" name="us-gaap:IncomeTaxExpenseBenefit" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTo1NDY1ZjliM2FjN2U0YTBiOWJiOWQ0YWEyN2M5YzY1Ni90YWJsZXJhbmdlOjU0NjVmOWIzYWM3ZTRhMGI5YmI5ZDRhYTI3YzljNjU2XzEzLTYtMS0xLTA_ba143917-06af-40bd-adb4-9b8bec319dea">11.0</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr></table></div></ix:nonNumeric><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">A $<ix:nonFraction unitRef="usd" contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:GoodwillImpairmentLoss" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90ZXh0cmVnaW9uOjJlY2VhNWI1M2JjNjRjZjhiNjc2MDFmNzQ2NDgwMzYxXzkzNDU4NDg4ODI4NzU_b225b6d2-7962-4b07-baa9-be29375ec502">287.0</ix:nonFraction> million pre-tax charge for goodwill impairment (see Note 4 for additional information) included a portion that was non-deductible for tax purposes, resulting in a $<ix:nonFraction unitRef="usd" contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:IncomeTaxReconciliationNondeductibleExpenseImpairmentLosses" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90ZXh0cmVnaW9uOjJlY2VhNWI1M2JjNjRjZjhiNjc2MDFmNzQ2NDgwMzYxXzkzNDU4NDg4ODMwMzQ_ea3ab97f-8a4f-48c4-a133-2a8a505972b8">50.4</ix:nonFraction> million charge included as a reconciling item in the table above.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The Company recognizes deferred tax assets to the extent it believes these deferred tax assets are more likely than not to be realized.  Valuation allowances are established when it is estimated that it is more likely than not the tax benefit of the deferred tax asset will not be realized.  In making such determination, the Company considers all available evidence, both positive and negative, regarding the estimated future reversals of existing taxable temporary differences, estimated future taxable income exclusive of reversing temporary differences and carryforwards, historical taxable income in prior carryback periods if carryback is permitted, and potential tax planning strategies which may be employed to prevent an operating loss or tax credit carryforward from expiring unused.&#160; The verifiable evidence such as future reversals of existing temporary differences and the ability to carryback are considered before the subjective sources such as estimate future taxable income exclusive of temporary </span></div></ix:continuation><div style="height:42.75pt;position:relative;width:100%"><div style="bottom:0;position:absolute;width:100%"><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">94</span></div></div></div><hr style="page-break-after:always"/><div style="min-height:42.75pt;width:100%"><div><span><br/></span></div></div><ix:continuation id="i0d287816ee1c4648a749c4f813a56ea2" continuedAt="i28806f6c4ffd4af4a251ec2b86bdd5b0"><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">differences and tax planning strategies. &#160;In situations where a three-year cumulative loss position exists, the ability to consider projections of future results as positive evidence to assess the realizability of deferred tax assets is subjective.  If the Company determines that it would not be able to realize its deferred tax assets in the future in excess of their recorded net amount, an adjustment to the deferred tax asset valuation allowance would result.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">In 2020, ATI&#8217;s U.S. operations returned to a three-year cumulative loss position, limiting the ability to utilize future projections as verifiable sources of income when analyzing the need for a valuation allowance.  The consolidated income tax provision for fiscal year 2020 includes a $<ix:nonFraction unitRef="usd" contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90ZXh0cmVnaW9uOjJlY2VhNWI1M2JjNjRjZjhiNjc2MDFmNzQ2NDgwMzYxXzkzNDU4NDg4NzgwNzk_ccb00adf-7b52-4b7b-9e45-308c96e6656a">335.5</ix:nonFraction> million increase to the deferred tax asset valuation allowance based on an analysis of the expected more likely than not realization of deferred tax assets and liabilities within applicable expiration periods, primarily on U.S. federal and state tax attributes.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Previously, at December 31, 2019, the Company&#8217;s U.S. results reported a three-year cumulative income position, allowing the Company to utilize forecasts of future profits as a verifiable source of income when evaluating whether it was more likely than not that the deferred tax assets would be realized.  The Company determined that a valuation allowance on certain net deferred tax asset balances for federal and certain state jurisdictions were no longer required.  Certain individual tax attributes still required a valuation allowance based on the expected utilization of the tax attributes was not more likely than not to be realized by the Company.  The change in the overall valuation allowance for 2019 included amounts utilized during the year as part of the reported effective tax rate, as well as a $<ix:nonFraction unitRef="usd" contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231" decimals="-5" sign="-" format="ixt:numdotdecimal" name="us-gaap:ValuationAllowanceDeferredTaxAssetChangeInAmount" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90ZXh0cmVnaW9uOjJlY2VhNWI1M2JjNjRjZjhiNjc2MDFmNzQ2NDgwMzYxXzkzNDU4NDg4NTMxMjg_8dc16a3c-8863-4ac0-ba48-1c246dd4b8c0">45.1</ix:nonFraction> million reduction at December 31, 2019 based on a change in judgment on the realizability of deferred tax assets.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The Company also maintained valuation allowances on deferred tax amounts recorded in accumulated other comprehensive loss in 2018, 2019 and 2020 of $<ix:nonFraction unitRef="usd" contextRef="iaa71b8c86e03436e8189ee4bbaac05db_I20181231" decimals="-5" sign="-" format="ixt:numdotdecimal" name="us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90ZXh0cmVnaW9uOjJlY2VhNWI1M2JjNjRjZjhiNjc2MDFmNzQ2NDgwMzYxXzkzNDU4NDg4NTQyNTg_43fb35b4-fd27-416a-9cb2-a07618e95989">49.3</ix:nonFraction> million, $<ix:nonFraction unitRef="usd" contextRef="ic99054153ae9496988659d8276645027_I20191231" decimals="-5" sign="-" format="ixt:numdotdecimal" name="us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90ZXh0cmVnaW9uOjJlY2VhNWI1M2JjNjRjZjhiNjc2MDFmNzQ2NDgwMzYxXzkzNDU4NDg4NTQyNjY_f209da3b-5230-4728-890b-4814509f18ee">41.5</ix:nonFraction> million and $<ix:nonFraction unitRef="usd" contextRef="i2f435f3e71cb4960aca110ac6e92a67c_I20201231" decimals="-5" sign="-" format="ixt:numdotdecimal" name="us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90ZXh0cmVnaW9uOjJlY2VhNWI1M2JjNjRjZjhiNjc2MDFmNzQ2NDgwMzYxXzkzNDU4NDg4NTUxMzk_2e8b1449-a54f-4281-b176-23a5736c0a2f">50.3</ix:nonFraction> million, respectively, which are not reflected in the preceding table reconciling amounts recognized in the income tax provision (benefit) recorded in the statement of operations (see Note 17).  The 2019 income tax provision includes $<ix:nonFraction unitRef="usd" contextRef="if19dbfafdcac43449abd8fd15541d966_D20191001-20191231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90ZXh0cmVnaW9uOjJlY2VhNWI1M2JjNjRjZjhiNjc2MDFmNzQ2NDgwMzYxXzkzNDU4NDg4NTQ3NDU_8c7c8c24-2c11-4153-84bb-4a30c5beff06">6.0</ix:nonFraction> million of tax expense for the recognition of a stranded deferred tax balance in accumulated other comprehensive loss arising from deferred tax valuation allowances that was associated with a cash flow hedge portfolio that fully settled in the fourth quarter of 2019.  See Notes 14 and 17 for additional information on cash flow hedge activity.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">On March 27, 2020, the U.S. government enacted the Coronavirus Aid, Relief, and Economic Security Act (CARES Act) in response to the global COVID-19 pandemic.  The CARES Act enacted tax credits and various temporary changes to current tax regulations.  Changes impacting the Company&#8217;s tax provision include the following:</span></div><div style="margin-top:9pt;padding-left:36pt;text-indent:-18pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">&#8226;</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:14.5pt">As part of the Tax Cuts and Jobs Act (Tax Act) in 2017, a new limitation on deductible interest expense was created, for which the Company was limited to deductible interest expense based upon 30% of adjusted taxable income.  As part of the CARES Act, the limitation was increased from 30% of adjusted taxable income to 50% of adjusted taxable income for tax years 2019 and 2020.  Additionally, a taxpayer is able to utilize the 2019 adjusted taxable income calculation for the 2020 tax year.  The Company did not have a limitation for the 2019 tax year with the change in limitation percentage, therefore no limitation was calculated as part of the 2020 tax provision.</span></div><div style="margin-top:9pt;padding-left:36pt;text-indent:-18pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">&#8226;</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:14.5pt">Deferral of payments related to payroll taxes.  The employer portion of the Social Security payroll tax payments related to tax year 2020 were deferred beginning in April 2020 and will be paid in two installments:  one-half on December 31, 2021 and the remaining one-half on December 31, 2022.  The Company disallowed the expense and established a deferred tax asset which will be deductible when the payments are made in 2021 and 2022.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">In 2018, the Tax Act required companies to pay a one-time transition tax on certain unrepatriated earnings of foreign subsidiaries, with $<ix:nonFraction unitRef="usd" contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231" decimals="-5" format="ixt:numdotdecimal" name="ati:TaxCutsandJobsActTransitionTaxforAccumulatedForeignEarningsIncomeTaxExpense" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90ZXh0cmVnaW9uOjJlY2VhNWI1M2JjNjRjZjhiNjc2MDFmNzQ2NDgwMzYxXzE2MDc_a3f5881f-81bd-4fbd-967f-fa861b72445b">5.9</ix:nonFraction> million included in the 2018 tax provision, shown as &#8220;Impact of U.S. tax reform&#8221; in 2018.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Additionally, the Tax Act, requires a current year inclusion in U.S. federal taxable income of certain earnings of controlled foreign corporations, commonly referred to as Global Intangible Low-Taxed Income (GILTI).  The impact in 2020 related to GILTI is minimal due to the global COVID-19 pandemic.  In 2019 and 2018, the Company utilized pre-January 1, 2018 net operating losses (NOLs) to offset the 2019 income inclusion of  $<ix:nonFraction unitRef="usd" contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231" decimals="-5" format="ixt:numdotdecimal" name="ati:TaxCutsAndJobsActForeignEarningsInclusionGlobalIntangibleLowTaxedIncomeGILTI" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90ZXh0cmVnaW9uOjJlY2VhNWI1M2JjNjRjZjhiNjc2MDFmNzQ2NDgwMzYxXzIwMzg_44a07e31-57a1-4bff-9b18-06d0f1bf0c33">16.8</ix:nonFraction> million ($<ix:nonFraction unitRef="usd" contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:IncomeTaxReconciliationRepatriationOfForeignEarnings" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90ZXh0cmVnaW9uOjJlY2VhNWI1M2JjNjRjZjhiNjc2MDFmNzQ2NDgwMzYxXzkzNDU4NDg4NzAxNDM_d1cca5b2-8dd3-42d4-8663-f5ece7f5882c">3.5</ix:nonFraction> million net tax effect) and to offset the 2018 income inclusion of $<ix:nonFraction unitRef="usd" contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231" decimals="-5" format="ixt:numdotdecimal" name="ati:TaxCutsAndJobsActForeignEarningsInclusionGlobalIntangibleLowTaxedIncomeGILTI" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90ZXh0cmVnaW9uOjJlY2VhNWI1M2JjNjRjZjhiNjc2MDFmNzQ2NDgwMzYxXzIxMjM_e553150a-e9aa-4223-80d6-c344c332de17">25.7</ix:nonFraction> million ($<ix:nonFraction unitRef="usd" contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:IncomeTaxReconciliationRepatriationOfForeignEarnings" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90ZXh0cmVnaW9uOjJlY2VhNWI1M2JjNjRjZjhiNjc2MDFmNzQ2NDgwMzYxXzkzNDU4NDg4NzAxNzE_1dfff098-1c2b-4763-92f9-1b156662062e">5.4</ix:nonFraction> million net tax effect).  The Company has elected to recognize GILTI liabilities as an element of income tax expense in the period incurred.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">In 2018, the Company was granted a preferential tax rate related to the STAL PRS joint venture operations in China for tax years 2018 through 2020.  The preferential tax rate is 15%, compared to the statutory rate of 25%.  As of December 31, 2020, the preferential tax rate has expired and the Company will prospectively utilize the 25% statutory tax rate pending a ruling by the Chinese government on a new preferential tax rate application.</span></div></ix:continuation><div style="height:42.75pt;position:relative;width:100%"><div style="bottom:0;position:absolute;width:100%"><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">95</span></div></div></div><hr style="page-break-after:always"/><div style="min-height:42.75pt;width:100%"><div><span><br/></span></div></div><ix:continuation id="i28806f6c4ffd4af4a251ec2b86bdd5b0" continuedAt="ia20f28cefe5447ad9b0eaee411a7b140"><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">In 2019, the Company restructured certain foreign legal entities, including the elimination of entities that were no longer cost-effective following changes of the Tax Act, which resulted in $<ix:nonFraction unitRef="usd" contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231" decimals="-5" format="ixt:numdotdecimal" name="ati:EffectiveIncomeTaxRateReconciliationRestructuring" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90ZXh0cmVnaW9uOjJlY2VhNWI1M2JjNjRjZjhiNjc2MDFmNzQ2NDgwMzYxXzkzNDU4NDg4NzExNzA_e1b2e8a9-7742-4aa9-96c0-840cc7ab690e">4.2</ix:nonFraction> million of tax expense related to previously-recognized net operating loss carryforwards.</span></div><ix:nonNumeric contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" name="us-gaap:ScheduleOfDeferredTaxAssetsAndLiabilitiesTableTextBlock" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90ZXh0cmVnaW9uOjJlY2VhNWI1M2JjNjRjZjhiNjc2MDFmNzQ2NDgwMzYxXzExNjYy_d279b271-023a-4edb-b35c-907dff9a9c45" escape="true"><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Deferred income taxes result from temporary differences in the recognition of income and expense for financial and income tax reporting purposes, and differences between the fair value of assets acquired in business combinations accounted for as purchases for financial reporting purposes and their corresponding tax bases.  Deferred income taxes represent future tax benefits or costs to be recognized when those temporary differences reverse.  The categories of assets and liabilities that have resulted in differences in the timing of the recognition of income and expense at December&#160;31, 2020 and 2019 were as follows:</span></div><div style="margin-bottom:5pt;margin-top:5pt"><table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.707%"><tr><td style="width:1.0%"></td><td style="width:65.762%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.533%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:14.735%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.533%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:14.737%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:100%">(In millions)</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">2020</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2019</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Deferred income tax assets</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Net operating loss tax carryovers</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt 0 19pt"></td><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231" decimals="-5" name="us-gaap:DeferredTaxAssetsOperatingLossCarryforwards" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTo4Y2NlOGQyYjgwZDg0ZjU2ODAwNmU3ZTU4ZmM4YjI3Yy90YWJsZXJhbmdlOjhjY2U4ZDJiODBkODRmNTY4MDA2ZTdlNThmYzhiMjdjXzItMi0xLTEtODA1Mg_ceb3f062-c390-44af-84d7-cac602799c1a">309.4</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ifd3d859a716944deaff13335ef404818_I20191231" decimals="-5" name="us-gaap:DeferredTaxAssetsOperatingLossCarryforwards" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTo4Y2NlOGQyYjgwZDg0ZjU2ODAwNmU3ZTU4ZmM4YjI3Yy90YWJsZXJhbmdlOjhjY2U4ZDJiODBkODRmNTY4MDA2ZTdlNThmYzhiMjdjXzItNC0xLTEtODA1Mg_d7ce17c9-98ab-4971-a9f2-7eda5992cc67">264.4</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Pensions</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231" decimals="-5" name="us-gaap:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsPensions" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTo4Y2NlOGQyYjgwZDg0ZjU2ODAwNmU3ZTU4ZmM4YjI3Yy90YWJsZXJhbmdlOjhjY2U4ZDJiODBkODRmNTY4MDA2ZTdlNThmYzhiMjdjXzItMi0xLTEtMA_bc754df1-a98e-478d-997f-af0a7752fd36">153.8</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ifd3d859a716944deaff13335ef404818_I20191231" decimals="-5" name="us-gaap:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsPensions" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTo4Y2NlOGQyYjgwZDg0ZjU2ODAwNmU3ZTU4ZmM4YjI3Yy90YWJsZXJhbmdlOjhjY2U4ZDJiODBkODRmNTY4MDA2ZTdlNThmYzhiMjdjXzItNC0xLTEtMA_dd342514-9970-4afb-8be3-81a75ab9fdb9">155.5</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Postretirement benefits other than pensions</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231" decimals="-5" name="us-gaap:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsPostretirementBenefits" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTo4Y2NlOGQyYjgwZDg0ZjU2ODAwNmU3ZTU4ZmM4YjI3Yy90YWJsZXJhbmdlOjhjY2U4ZDJiODBkODRmNTY4MDA2ZTdlNThmYzhiMjdjXzMtMi0xLTEtMA_9ae41cfc-7f63-48a3-a9c6-4e846e94e542">86.5</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ifd3d859a716944deaff13335ef404818_I20191231" decimals="-5" name="us-gaap:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsPostretirementBenefits" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTo4Y2NlOGQyYjgwZDg0ZjU2ODAwNmU3ZTU4ZmM4YjI3Yy90YWJsZXJhbmdlOjhjY2U4ZDJiODBkODRmNTY4MDA2ZTdlNThmYzhiMjdjXzMtNC0xLTEtMA_3377a648-d605-4ee6-9ecf-ad5002107dda">83.8</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Tax credits</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231" decimals="-5" name="us-gaap:DeferredTaxAssetsTaxCreditCarryforwards" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTo4Y2NlOGQyYjgwZDg0ZjU2ODAwNmU3ZTU4ZmM4YjI3Yy90YWJsZXJhbmdlOjhjY2U4ZDJiODBkODRmNTY4MDA2ZTdlNThmYzhiMjdjXzUtMi0xLTEtMA_629e078a-1ba0-4a0c-9fec-dca449fe3106">37.7</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ifd3d859a716944deaff13335ef404818_I20191231" decimals="-5" name="us-gaap:DeferredTaxAssetsTaxCreditCarryforwards" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTo4Y2NlOGQyYjgwZDg0ZjU2ODAwNmU3ZTU4ZmM4YjI3Yy90YWJsZXJhbmdlOjhjY2U4ZDJiODBkODRmNTY4MDA2ZTdlNThmYzhiMjdjXzUtNC0xLTEtMA_81c94202-a35a-41b6-b0df-1ac231a82efb">42.6</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Other items</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231" decimals="-5" name="us-gaap:DeferredTaxAssetsOther" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTo4Y2NlOGQyYjgwZDg0ZjU2ODAwNmU3ZTU4ZmM4YjI3Yy90YWJsZXJhbmdlOjhjY2U4ZDJiODBkODRmNTY4MDA2ZTdlNThmYzhiMjdjXzYtMi0xLTEtMA_3bf7f2a2-c8b8-4f6f-bf1a-3529f13c25eb">82.9</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ifd3d859a716944deaff13335ef404818_I20191231" decimals="-5" name="us-gaap:DeferredTaxAssetsOther" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTo4Y2NlOGQyYjgwZDg0ZjU2ODAwNmU3ZTU4ZmM4YjI3Yy90YWJsZXJhbmdlOjhjY2U4ZDJiODBkODRmNTY4MDA2ZTdlNThmYzhiMjdjXzYtNC0xLTEtMA_298babed-eed2-46fb-8674-d5555ce194de">86.1</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Gross deferred income tax assets</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231" decimals="-5" name="us-gaap:DeferredTaxAssetsGross" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTo4Y2NlOGQyYjgwZDg0ZjU2ODAwNmU3ZTU4ZmM4YjI3Yy90YWJsZXJhbmdlOjhjY2U4ZDJiODBkODRmNTY4MDA2ZTdlNThmYzhiMjdjXzctMi0xLTEtMA_97a4a560-62d6-490c-aec6-3f74ec486742">670.3</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ifd3d859a716944deaff13335ef404818_I20191231" decimals="-5" name="us-gaap:DeferredTaxAssetsGross" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTo4Y2NlOGQyYjgwZDg0ZjU2ODAwNmU3ZTU4ZmM4YjI3Yy90YWJsZXJhbmdlOjhjY2U4ZDJiODBkODRmNTY4MDA2ZTdlNThmYzhiMjdjXzctNC0xLTEtMA_73701e74-7331-4ca4-886b-36d79b5c8628">632.4</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Valuation allowance for deferred tax assets</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231" decimals="-5" name="us-gaap:DeferredTaxAssetsValuationAllowance" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTo4Y2NlOGQyYjgwZDg0ZjU2ODAwNmU3ZTU4ZmM4YjI3Yy90YWJsZXJhbmdlOjhjY2U4ZDJiODBkODRmNTY4MDA2ZTdlNThmYzhiMjdjXzgtMi0xLTEtMA_2364bd47-43b9-4107-9fe1-72e740ac036e">461.8</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="ifd3d859a716944deaff13335ef404818_I20191231" decimals="-5" name="us-gaap:DeferredTaxAssetsValuationAllowance" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTo4Y2NlOGQyYjgwZDg0ZjU2ODAwNmU3ZTU4ZmM4YjI3Yy90YWJsZXJhbmdlOjhjY2U4ZDJiODBkODRmNTY4MDA2ZTdlNThmYzhiMjdjXzgtNC0xLTEtMA_fa0f33c9-6d42-4f9a-92ec-840a41b00d26">94.5</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Total deferred income tax assets</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231" decimals="-5" name="us-gaap:DeferredTaxAssetsNet" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTo4Y2NlOGQyYjgwZDg0ZjU2ODAwNmU3ZTU4ZmM4YjI3Yy90YWJsZXJhbmdlOjhjY2U4ZDJiODBkODRmNTY4MDA2ZTdlNThmYzhiMjdjXzktMi0xLTEtMA_56e5e232-733a-4780-a5fa-5dcdbf7eec19">208.5</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ifd3d859a716944deaff13335ef404818_I20191231" decimals="-5" name="us-gaap:DeferredTaxAssetsNet" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTo4Y2NlOGQyYjgwZDg0ZjU2ODAwNmU3ZTU4ZmM4YjI3Yy90YWJsZXJhbmdlOjhjY2U4ZDJiODBkODRmNTY4MDA2ZTdlNThmYzhiMjdjXzktNC0xLTEtMA_b96de9bd-b227-4582-896b-2800b091c956">537.9</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Deferred income tax liabilities</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Bases of property, plant and equipment</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231" decimals="-5" name="us-gaap:DeferredTaxLiabilitiesPropertyPlantAndEquipment" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTo4Y2NlOGQyYjgwZDg0ZjU2ODAwNmU3ZTU4ZmM4YjI3Yy90YWJsZXJhbmdlOjhjY2U4ZDJiODBkODRmNTY4MDA2ZTdlNThmYzhiMjdjXzExLTItMS0xLTA_f9fb6424-26d5-4aad-9691-f5361ed252a5">119.2</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ifd3d859a716944deaff13335ef404818_I20191231" decimals="-5" name="us-gaap:DeferredTaxLiabilitiesPropertyPlantAndEquipment" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTo4Y2NlOGQyYjgwZDg0ZjU2ODAwNmU3ZTU4ZmM4YjI3Yy90YWJsZXJhbmdlOjhjY2U4ZDJiODBkODRmNTY4MDA2ZTdlNThmYzhiMjdjXzExLTQtMS0xLTA_20669045-d47f-4988-94e7-33809a995e73">364.2</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Inventory valuation</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231" decimals="-5" name="ati:DeferredTaxLiabilitiesInventory" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTo4Y2NlOGQyYjgwZDg0ZjU2ODAwNmU3ZTU4ZmM4YjI3Yy90YWJsZXJhbmdlOjhjY2U4ZDJiODBkODRmNTY4MDA2ZTdlNThmYzhiMjdjXzEyLTItMS0xLTA_23184942-a9f9-4a6b-93fa-e48248ed8b1f">53.3</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ifd3d859a716944deaff13335ef404818_I20191231" decimals="-5" name="ati:DeferredTaxLiabilitiesInventory" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTo4Y2NlOGQyYjgwZDg0ZjU2ODAwNmU3ZTU4ZmM4YjI3Yy90YWJsZXJhbmdlOjhjY2U4ZDJiODBkODRmNTY4MDA2ZTdlNThmYzhiMjdjXzEyLTQtMS0xLTA_e7eddbec-deec-487c-8acc-cedc971c72cc">65.5</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Bases of amortizable intangible assets</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231" decimals="-5" name="us-gaap:DeferredTaxLiabilitiesGoodwillAndIntangibleAssets" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTo4Y2NlOGQyYjgwZDg0ZjU2ODAwNmU3ZTU4ZmM4YjI3Yy90YWJsZXJhbmdlOjhjY2U4ZDJiODBkODRmNTY4MDA2ZTdlNThmYzhiMjdjXzEzLTItMS0xLTA_db38cc29-176d-406c-b02f-c1e6a0e22edf">12.5</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ifd3d859a716944deaff13335ef404818_I20191231" decimals="-5" name="us-gaap:DeferredTaxLiabilitiesGoodwillAndIntangibleAssets" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTo4Y2NlOGQyYjgwZDg0ZjU2ODAwNmU3ZTU4ZmM4YjI3Yy90YWJsZXJhbmdlOjhjY2U4ZDJiODBkODRmNTY4MDA2ZTdlNThmYzhiMjdjXzEzLTQtMS0xLTA_3a63b200-3a12-4c84-ba4d-087271bcfb08">23.7</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Other items</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231" decimals="-5" name="us-gaap:DeferredTaxLiabilitiesOther" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTo4Y2NlOGQyYjgwZDg0ZjU2ODAwNmU3ZTU4ZmM4YjI3Yy90YWJsZXJhbmdlOjhjY2U4ZDJiODBkODRmNTY4MDA2ZTdlNThmYzhiMjdjXzE0LTItMS0xLTA_aa2d57ac-69d7-44d0-8443-ec7fb67f3c0d">35.9</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ifd3d859a716944deaff13335ef404818_I20191231" decimals="-5" name="us-gaap:DeferredTaxLiabilitiesOther" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTo4Y2NlOGQyYjgwZDg0ZjU2ODAwNmU3ZTU4ZmM4YjI3Yy90YWJsZXJhbmdlOjhjY2U4ZDJiODBkODRmNTY4MDA2ZTdlNThmYzhiMjdjXzE0LTQtMS0xLTA_87adb8a9-e2a6-4e43-aeff-2739ae33f959">27.0</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Total deferred tax liabilities</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231" decimals="-5" name="us-gaap:DeferredIncomeTaxLiabilities" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTo4Y2NlOGQyYjgwZDg0ZjU2ODAwNmU3ZTU4ZmM4YjI3Yy90YWJsZXJhbmdlOjhjY2U4ZDJiODBkODRmNTY4MDA2ZTdlNThmYzhiMjdjXzE1LTItMS0xLTA_09a27960-0971-41de-b4bd-9521721d1c13">220.9</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ifd3d859a716944deaff13335ef404818_I20191231" decimals="-5" name="us-gaap:DeferredIncomeTaxLiabilities" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTo4Y2NlOGQyYjgwZDg0ZjU2ODAwNmU3ZTU4ZmM4YjI3Yy90YWJsZXJhbmdlOjhjY2U4ZDJiODBkODRmNTY4MDA2ZTdlNThmYzhiMjdjXzE1LTQtMS0xLTA_0d9e3f94-d98b-4ce6-bb83-2c07fef84313">480.4</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Net deferred tax asset (liability)</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231" decimals="-5" name="us-gaap:DeferredTaxLiabilities" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTo4Y2NlOGQyYjgwZDg0ZjU2ODAwNmU3ZTU4ZmM4YjI3Yy90YWJsZXJhbmdlOjhjY2U4ZDJiODBkODRmNTY4MDA2ZTdlNThmYzhiMjdjXzE2LTItMS0xLTA_b224ec28-0e26-4800-b82b-a3b3105417c4">12.4</ix:nonFraction>)</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ifd3d859a716944deaff13335ef404818_I20191231" decimals="-5" name="us-gaap:DeferredTaxAssetsLiabilitiesNet" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTo4Y2NlOGQyYjgwZDg0ZjU2ODAwNmU3ZTU4ZmM4YjI3Yy90YWJsZXJhbmdlOjhjY2U4ZDJiODBkODRmNTY4MDA2ZTdlNThmYzhiMjdjXzE2LTQtMS0xLTA_e4d61b1e-1e0d-4887-abb4-9e10f79f7f0f">57.5</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr></table></div></ix:nonNumeric><ix:nonNumeric contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" name="ati:ScheduleofCarryforwardPeriodsforNOLsandCreditsTableTextBlock" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90ZXh0cmVnaW9uOjJlY2VhNWI1M2JjNjRjZjhiNjc2MDFmNzQ2NDgwMzYxXzExNjQz_4a03ddf2-0d35-4bc3-802d-0b4989a66866" escape="true"><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The following summarizes the carryforward periods for the tax attributes related to NOLs and credits by jurisdiction.</span></div><div style="margin-bottom:5pt;margin-top:14pt"><table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:98.830%"><tr><td style="width:1.0%"></td><td style="width:12.361%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:21.237%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:12.361%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:15.911%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:15.615%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:15.915%"></td><td style="width:0.1%"></td></tr><tr><td colspan="12" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:100%">($ in millions, U.S. and U.K. NOL amounts are pre-tax and all other items are after-tax)<br/></span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Jurisdiction</span></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Attribute</span></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Amount</span></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Expiration Period</span></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Amount expiring within 5 years</span></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Amount expiring in 5-20 years</span></td></tr><tr><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">U.S.</span></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">NOL</span></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$<ix:nonFraction unitRef="usd" contextRef="i03e438cb023b4d69b22eced1085757bc_I20201231" decimals="-6" name="us-gaap:OperatingLossCarryforwards" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTpkMzM1NzZhMGE5ZTk0NzZmYTRhZWI5YjEwNjQ3NzQwZS90YWJsZXJhbmdlOmQzMzU3NmEwYTllOTQ3NmZhNGFlYjliMTA2NDc3NDBlXzItMi0xLTEtMA_96f30f2c-9e48-4d8a-80d2-6a2f599702cb">800</ix:nonFraction></span></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">20 years</span></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$<ix:nonFraction unitRef="usd" contextRef="i3ca56a55e7cb4eec8af820e9bd995d5b_I20201231" decimals="-6" format="ixt:zerodash" name="us-gaap:OperatingLossCarryforwards" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTpkMzM1NzZhMGE5ZTk0NzZmYTRhZWI5YjEwNjQ3NzQwZS90YWJsZXJhbmdlOmQzMzU3NmEwYTllOTQ3NmZhNGFlYjliMTA2NDc3NDBlXzItNC0xLTEtMA_f911ad54-262c-44a6-b333-b997518b36ab">&#8212;</ix:nonFraction></span></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$<ix:nonFraction unitRef="usd" contextRef="i6384aa01b90f44a2a3a049ce32bcc61f_I20201231" decimals="-6" name="us-gaap:OperatingLossCarryforwards" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTpkMzM1NzZhMGE5ZTk0NzZmYTRhZWI5YjEwNjQ3NzQwZS90YWJsZXJhbmdlOmQzMzU3NmEwYTllOTQ3NmZhNGFlYjliMTA2NDc3NDBlXzItNS0xLTEtMA_07f0638b-bd71-4487-aae9-e064f1691fe8">800</ix:nonFraction></span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">U.S.</span></td><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">NOL</span></td><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$<ix:nonFraction unitRef="usd" contextRef="i835145eae7794d89ae13d79c61587402_I20201231" decimals="-6" name="us-gaap:OperatingLossCarryforwards" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTpkMzM1NzZhMGE5ZTk0NzZmYTRhZWI5YjEwNjQ3NzQwZS90YWJsZXJhbmdlOmQzMzU3NmEwYTllOTQ3NmZhNGFlYjliMTA2NDc3NDBlXzMtMi0xLTEtODA2Nw_71e5a6ba-2af9-4d97-a67c-48dc82ae1d24">126</ix:nonFraction></span></td><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Indefinite</span></td><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$<ix:nonFraction unitRef="usd" contextRef="ib865bf0a7db44b30a55319072df414ff_I20201231" decimals="-6" format="ixt:zerodash" name="us-gaap:OperatingLossCarryforwards" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTpkMzM1NzZhMGE5ZTk0NzZmYTRhZWI5YjEwNjQ3NzQwZS90YWJsZXJhbmdlOmQzMzU3NmEwYTllOTQ3NmZhNGFlYjliMTA2NDc3NDBlXzMtNC0xLTEtODA3NQ_17b8d192-f1f1-4eac-8e10-6bfdad1ad611">&#8212;</ix:nonFraction></span></td><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$<ix:nonFraction unitRef="usd" contextRef="i8f6597c96542416ab7c55d6096cf3ee6_I20201231" decimals="-6" format="ixt:zerodash" name="us-gaap:OperatingLossCarryforwards" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTpkMzM1NzZhMGE5ZTk0NzZmYTRhZWI5YjEwNjQ3NzQwZS90YWJsZXJhbmdlOmQzMzU3NmEwYTllOTQ3NmZhNGFlYjliMTA2NDc3NDBlXzMtNS0xLTEtODA3OQ_97ad17fb-65cf-42cf-b0c5-087b4639103e">&#8212;</ix:nonFraction></span></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">U.S.</span></td><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Foreign Tax Credit</span></td><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$<ix:nonFraction unitRef="usd" contextRef="i322af5cfb5b046fea28793bb1c171812_I20201231" decimals="-6" name="us-gaap:TaxCreditCarryforwardAmount" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTpkMzM1NzZhMGE5ZTk0NzZmYTRhZWI5YjEwNjQ3NzQwZS90YWJsZXJhbmdlOmQzMzU3NmEwYTllOTQ3NmZhNGFlYjliMTA2NDc3NDBlXzMtMi0xLTEtMA_833de44c-fc86-4f77-b30b-81c7fc632377">22</ix:nonFraction></span></td><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">10 years</span></td><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$<ix:nonFraction unitRef="usd" contextRef="i329e24f8a41647ae801827eca8c93417_I20201231" decimals="-6" name="us-gaap:TaxCreditCarryforwardAmount" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTpkMzM1NzZhMGE5ZTk0NzZmYTRhZWI5YjEwNjQ3NzQwZS90YWJsZXJhbmdlOmQzMzU3NmEwYTllOTQ3NmZhNGFlYjliMTA2NDc3NDBlXzMtNC0xLTEtMA_6cc7dd41-047a-4e77-a957-c366f23a30bf">5</ix:nonFraction></span></td><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$<ix:nonFraction unitRef="usd" contextRef="ic30f2f6ae8424986900af55abb398f39_I20201231" decimals="-6" name="us-gaap:TaxCreditCarryforwardAmount" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTpkMzM1NzZhMGE5ZTk0NzZmYTRhZWI5YjEwNjQ3NzQwZS90YWJsZXJhbmdlOmQzMzU3NmEwYTllOTQ3NmZhNGFlYjliMTA2NDc3NDBlXzMtNS0xLTEtMA_5840a54d-e200-49c7-85e4-f0affdae44b1">17</ix:nonFraction></span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">U.S.</span></td><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Research and Development Credit</span></td><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$<ix:nonFraction unitRef="usd" contextRef="i9a7f2b1a8d5b4e3a916629b8c569e4f3_I20201231" decimals="-6" name="us-gaap:TaxCreditCarryforwardAmount" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTpkMzM1NzZhMGE5ZTk0NzZmYTRhZWI5YjEwNjQ3NzQwZS90YWJsZXJhbmdlOmQzMzU3NmEwYTllOTQ3NmZhNGFlYjliMTA2NDc3NDBlXzQtMi0xLTEtMA_636237b6-7a7e-4b3a-a104-a88b44f6b887">4</ix:nonFraction></span></td><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">20 years</span></td><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$<ix:nonFraction unitRef="usd" contextRef="iecd15f67d0314e17bd004fef6c5bd090_I20201231" decimals="-6" format="ixt:zerodash" name="us-gaap:TaxCreditCarryforwardAmount" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTpkMzM1NzZhMGE5ZTk0NzZmYTRhZWI5YjEwNjQ3NzQwZS90YWJsZXJhbmdlOmQzMzU3NmEwYTllOTQ3NmZhNGFlYjliMTA2NDc3NDBlXzQtNC0xLTEtMA_83ac1a7c-755b-4b97-a10c-a4a762cdb29e">&#8212;</ix:nonFraction></span></td><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$<ix:nonFraction unitRef="usd" contextRef="ie45312e46df14a7abe20f3e98df94e1a_I20201231" decimals="-6" name="us-gaap:TaxCreditCarryforwardAmount" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTpkMzM1NzZhMGE5ZTk0NzZmYTRhZWI5YjEwNjQ3NzQwZS90YWJsZXJhbmdlOmQzMzU3NmEwYTllOTQ3NmZhNGFlYjliMTA2NDc3NDBlXzQtNS0xLTEtMA_c9f53dac-36d3-41b6-b35a-09e43db3d2b7">4</ix:nonFraction></span></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">State</span></td><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">NOL</span></td><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$<ix:nonFraction unitRef="usd" contextRef="ie1d5774b663d4a618a4083662af7c2bd_I20201231" decimals="-6" name="us-gaap:OperatingLossCarryforwards" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTpkMzM1NzZhMGE5ZTk0NzZmYTRhZWI5YjEwNjQ3NzQwZS90YWJsZXJhbmdlOmQzMzU3NmEwYTllOTQ3NmZhNGFlYjliMTA2NDc3NDBlXzUtMi0xLTEtMA_725bd947-29c1-4b51-90d6-b5e399286f21">146</ix:nonFraction></span></td><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Various</span></td><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$<ix:nonFraction unitRef="usd" contextRef="i28ee991f049c4388aa9001aa9325c79f_I20201231" decimals="-6" name="us-gaap:OperatingLossCarryforwards" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTpkMzM1NzZhMGE5ZTk0NzZmYTRhZWI5YjEwNjQ3NzQwZS90YWJsZXJhbmdlOmQzMzU3NmEwYTllOTQ3NmZhNGFlYjliMTA2NDc3NDBlXzUtNC0xLTEtMA_40557c30-1d77-40a9-af3c-71cea80520db">31</ix:nonFraction></span></td><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$<ix:nonFraction unitRef="usd" contextRef="if4ca31ea53f84629ba33d0433a0fd79d_I20201231" decimals="-6" name="us-gaap:OperatingLossCarryforwards" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTpkMzM1NzZhMGE5ZTk0NzZmYTRhZWI5YjEwNjQ3NzQwZS90YWJsZXJhbmdlOmQzMzU3NmEwYTllOTQ3NmZhNGFlYjliMTA2NDc3NDBlXzUtNS0xLTEtMA_ef80ae52-3677-4e9b-8cb8-efe724567e52">115</ix:nonFraction></span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">State</span></td><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">NOL</span></td><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$<ix:nonFraction unitRef="usd" contextRef="i3be488f9679f44208027254422d76a2f_I20201231" decimals="-6" name="us-gaap:OperatingLossCarryforwards" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTpkMzM1NzZhMGE5ZTk0NzZmYTRhZWI5YjEwNjQ3NzQwZS90YWJsZXJhbmdlOmQzMzU3NmEwYTllOTQ3NmZhNGFlYjliMTA2NDc3NDBlXzctMi0xLTEtODA4Ng_7bfeee41-b1ea-438d-a9af-eff1166ec67d">1</ix:nonFraction></span></td><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Indefinite</span></td><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$<ix:nonFraction unitRef="usd" contextRef="if47abcd2885e4fbcb7132bbe473f1f49_I20201231" decimals="-6" format="ixt:zerodash" name="us-gaap:OperatingLossCarryforwards" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTpkMzM1NzZhMGE5ZTk0NzZmYTRhZWI5YjEwNjQ3NzQwZS90YWJsZXJhbmdlOmQzMzU3NmEwYTllOTQ3NmZhNGFlYjliMTA2NDc3NDBlXzctNC0xLTEtODA5NA_fb24e5e0-bfcd-4309-a7b0-5a38cbc34306">&#8212;</ix:nonFraction></span></td><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$<ix:nonFraction unitRef="usd" contextRef="i22f0bee9268a48bf9645e43ba5b49e3d_I20201231" decimals="-6" format="ixt:zerodash" name="us-gaap:OperatingLossCarryforwards" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTpkMzM1NzZhMGE5ZTk0NzZmYTRhZWI5YjEwNjQ3NzQwZS90YWJsZXJhbmdlOmQzMzU3NmEwYTllOTQ3NmZhNGFlYjliMTA2NDc3NDBlXzctNS0xLTEtODA5OQ_2ae4e719-b78f-4636-8eb1-308d60f72e43">&#8212;</ix:nonFraction></span></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">State</span></td><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Credits</span></td><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$<ix:nonFraction unitRef="usd" contextRef="ie1d5774b663d4a618a4083662af7c2bd_I20201231" decimals="-6" name="us-gaap:TaxCreditCarryforwardAmount" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTpkMzM1NzZhMGE5ZTk0NzZmYTRhZWI5YjEwNjQ3NzQwZS90YWJsZXJhbmdlOmQzMzU3NmEwYTllOTQ3NmZhNGFlYjliMTA2NDc3NDBlXzYtMi0xLTEtMA_977b56a0-e03a-41d6-9d5c-bd7bc9b73af5">11</ix:nonFraction></span></td><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Various</span></td><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$<ix:nonFraction unitRef="usd" contextRef="i28ee991f049c4388aa9001aa9325c79f_I20201231" decimals="-6" name="us-gaap:TaxCreditCarryforwardAmount" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTpkMzM1NzZhMGE5ZTk0NzZmYTRhZWI5YjEwNjQ3NzQwZS90YWJsZXJhbmdlOmQzMzU3NmEwYTllOTQ3NmZhNGFlYjliMTA2NDc3NDBlXzYtNC0xLTEtMA_80053ef3-b8c5-4ce5-b208-5700bf93334b">3</ix:nonFraction></span></td><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$<ix:nonFraction unitRef="usd" contextRef="if4ca31ea53f84629ba33d0433a0fd79d_I20201231" decimals="-6" name="us-gaap:TaxCreditCarryforwardAmount" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTpkMzM1NzZhMGE5ZTk0NzZmYTRhZWI5YjEwNjQ3NzQwZS90YWJsZXJhbmdlOmQzMzU3NmEwYTllOTQ3NmZhNGFlYjliMTA2NDc3NDBlXzYtNS0xLTEtMA_7ff3a8d4-67e9-412c-9114-9d2f34c1a8ed">8</ix:nonFraction></span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">U.K.</span></td><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">NOL</span></td><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$<ix:nonFraction unitRef="usd" contextRef="ic42e0db943194904965e288084fe8337_I20201231" decimals="-6" name="us-gaap:OperatingLossCarryforwards" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTpkMzM1NzZhMGE5ZTk0NzZmYTRhZWI5YjEwNjQ3NzQwZS90YWJsZXJhbmdlOmQzMzU3NmEwYTllOTQ3NmZhNGFlYjliMTA2NDc3NDBlXzctMi0xLTEtMA_b22613ab-8d99-4f04-8514-401a127543c7">39</ix:nonFraction></span></td><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Indefinite</span></td><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$<ix:nonFraction unitRef="usd" contextRef="ifdbe35c887924d8b9af8f73afe29822b_I20201231" decimals="-6" format="ixt:zerodash" name="us-gaap:OperatingLossCarryforwards" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTpkMzM1NzZhMGE5ZTk0NzZmYTRhZWI5YjEwNjQ3NzQwZS90YWJsZXJhbmdlOmQzMzU3NmEwYTllOTQ3NmZhNGFlYjliMTA2NDc3NDBlXzctNC0xLTEtMA_b7e1e7be-5427-42d7-9388-0adbc4ba28cb">&#8212;</ix:nonFraction></span></td><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$<ix:nonFraction unitRef="usd" contextRef="i7537e4df4e4e485aa441aa18164fd71f_I20201231" decimals="-6" format="ixt:zerodash" name="us-gaap:OperatingLossCarryforwards" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTpkMzM1NzZhMGE5ZTk0NzZmYTRhZWI5YjEwNjQ3NzQwZS90YWJsZXJhbmdlOmQzMzU3NmEwYTllOTQ3NmZhNGFlYjliMTA2NDc3NDBlXzctNS0xLTEtMA_74ba6ab1-95e2-4622-b205-4cc3f3b32ab8">&#8212;</ix:nonFraction></span></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Poland</span></td><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Economic Zone Credit</span></td><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$<ix:nonFraction unitRef="usd" contextRef="i8d7f165069c14d4c9e7716f02bb8aba9_I20201231" decimals="-6" name="us-gaap:TaxCreditCarryforwardAmount" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTpkMzM1NzZhMGE5ZTk0NzZmYTRhZWI5YjEwNjQ3NzQwZS90YWJsZXJhbmdlOmQzMzU3NmEwYTllOTQ3NmZhNGFlYjliMTA2NDc3NDBlXzgtMi0xLTEtMA_e743409a-8b85-4fbf-bb45-c64440c95669">3</ix:nonFraction></span></td><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">7 years</span></td><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$<ix:nonFraction unitRef="usd" contextRef="i9fb8d6ea64284f0cb91939994aa2f5a8_I20201231" decimals="-6" format="ixt:zerodash" name="us-gaap:TaxCreditCarryforwardAmount" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTpkMzM1NzZhMGE5ZTk0NzZmYTRhZWI5YjEwNjQ3NzQwZS90YWJsZXJhbmdlOmQzMzU3NmEwYTllOTQ3NmZhNGFlYjliMTA2NDc3NDBlXzgtNC0xLTEtMA_75df0448-6be1-470f-a728-b3132a6ae38a">&#8212;</ix:nonFraction></span></td><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$<ix:nonFraction unitRef="usd" contextRef="iff3e5b67be154e53b85c160837eff998_I20201231" decimals="-6" name="us-gaap:TaxCreditCarryforwardAmount" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTpkMzM1NzZhMGE5ZTk0NzZmYTRhZWI5YjEwNjQ3NzQwZS90YWJsZXJhbmdlOmQzMzU3NmEwYTllOTQ3NmZhNGFlYjliMTA2NDc3NDBlXzgtNS0xLTEtMA_489b73e2-45ce-4f1c-8188-0441a7b559cc">3</ix:nonFraction></span></td></tr></table></div></ix:nonNumeric><ix:nonNumeric contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" name="ati:ScheduleofIncomeTaxesPaidTableTextBlock" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90ZXh0cmVnaW9uOjJlY2VhNWI1M2JjNjRjZjhiNjc2MDFmNzQ2NDgwMzYxXzExNjg0_3979e3a1-0522-410f-944e-b13ce09e3be9" escape="true"><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Income taxes paid and amounts received as refunds were as follows:</span></div><div style="margin-bottom:5pt;margin-top:8pt"><table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.707%"><tr><td style="width:1.0%"></td><td style="width:54.765%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.533%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:12.829%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.533%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:12.829%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.533%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:12.978%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:100%">(In millions)</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">2020</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2019</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2018</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Income taxes paid</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" decimals="-5" name="us-gaap:IncomeTaxesPaid" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTowMDY0ZDU3MDczNjY0OTcwYThiMGIxMDcxYTVhNzEzOC90YWJsZXJhbmdlOjAwNjRkNTcwNzM2NjQ5NzBhOGIwYjEwNzFhNWE3MTM4XzEtMi0xLTEtMA_f2ea3369-9d5c-45b9-aba7-3a947c5c7dcc">7.8</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231" decimals="-5" name="us-gaap:IncomeTaxesPaid" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTowMDY0ZDU3MDczNjY0OTcwYThiMGIxMDcxYTVhNzEzOC90YWJsZXJhbmdlOjAwNjRkNTcwNzM2NjQ5NzBhOGIwYjEwNzFhNWE3MTM4XzEtNC0xLTEtMA_f216153d-a29e-4865-beb0-b606c8ecc772">15.1</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231" decimals="-5" name="us-gaap:IncomeTaxesPaid" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTowMDY0ZDU3MDczNjY0OTcwYThiMGIxMDcxYTVhNzEzOC90YWJsZXJhbmdlOjAwNjRkNTcwNzM2NjQ5NzBhOGIwYjEwNzFhNWE3MTM4XzEtNi0xLTEtMA_c26ae8e1-3a6a-467d-9c05-b56959133d9f">9.7</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Income tax refunds received</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" decimals="-5" name="us-gaap:ProceedsFromIncomeTaxRefunds" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTowMDY0ZDU3MDczNjY0OTcwYThiMGIxMDcxYTVhNzEzOC90YWJsZXJhbmdlOjAwNjRkNTcwNzM2NjQ5NzBhOGIwYjEwNzFhNWE3MTM4XzItMi0xLTEtMA_dced8ad4-daab-4548-8ab6-d85b74f946c1">2.5</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231" decimals="-5" name="us-gaap:ProceedsFromIncomeTaxRefunds" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTowMDY0ZDU3MDczNjY0OTcwYThiMGIxMDcxYTVhNzEzOC90YWJsZXJhbmdlOjAwNjRkNTcwNzM2NjQ5NzBhOGIwYjEwNzFhNWE3MTM4XzItNC0xLTEtMA_59de3b51-5091-4ea5-8b4e-ba9ef217ead7">9.2</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231" decimals="-5" name="us-gaap:ProceedsFromIncomeTaxRefunds" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTowMDY0ZDU3MDczNjY0OTcwYThiMGIxMDcxYTVhNzEzOC90YWJsZXJhbmdlOjAwNjRkNTcwNzM2NjQ5NzBhOGIwYjEwNzFhNWE3MTM4XzItNi0xLTEtMA_7bdcbcba-560b-46cd-99a6-735a2decc87c">1.6</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Income taxes paid, net</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" decimals="-5" name="us-gaap:IncomeTaxesPaidNet" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTowMDY0ZDU3MDczNjY0OTcwYThiMGIxMDcxYTVhNzEzOC90YWJsZXJhbmdlOjAwNjRkNTcwNzM2NjQ5NzBhOGIwYjEwNzFhNWE3MTM4XzMtMi0xLTEtMA_c23d880c-bd59-4f51-b3d4-37997242a4d0">5.3</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231" decimals="-5" name="us-gaap:IncomeTaxesPaidNet" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTowMDY0ZDU3MDczNjY0OTcwYThiMGIxMDcxYTVhNzEzOC90YWJsZXJhbmdlOjAwNjRkNTcwNzM2NjQ5NzBhOGIwYjEwNzFhNWE3MTM4XzMtNC0xLTEtMA_974e7acf-2580-4581-abf6-b0b4c7f7ae43">5.9</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231" decimals="-5" name="us-gaap:IncomeTaxesPaidNet" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTowMDY0ZDU3MDczNjY0OTcwYThiMGIxMDcxYTVhNzEzOC90YWJsZXJhbmdlOjAwNjRkNTcwNzM2NjQ5NzBhOGIwYjEwNzFhNWE3MTM4XzMtNi0xLTEtMA_a2ae82c0-8042-4991-b11d-77fe64bac676">8.1</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr></table></div></ix:nonNumeric></ix:continuation><div><span><br/></span></div><div><span><br/></span></div><div style="height:42.75pt;position:relative;width:100%"><div style="bottom:0;position:absolute;width:100%"><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">96</span></div></div></div><hr style="page-break-after:always"/><div style="min-height:42.75pt;width:100%"><div><span><br/></span></div></div><ix:continuation id="ia20f28cefe5447ad9b0eaee411a7b140"><div><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">In general, the Company is responsible for filing consolidated U.S. federal, foreign and combined, unitary or separate state income tax returns.  The Company is responsible for paying the taxes relating to such returns, including any subsequent adjustments resulting from the redetermination of such tax liability by the applicable taxing authorities.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Deferred taxes of $<ix:nonFraction unitRef="usd" contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:DeferredTaxLiabilitiesUndistributedForeignEarnings" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90ZXh0cmVnaW9uOjJlY2VhNWI1M2JjNjRjZjhiNjc2MDFmNzQ2NDgwMzYxXzkyNzc_1ddffea0-fa53-4cc4-851f-8db60a6635ee">4.4</ix:nonFraction> million have been recorded for foreign withholding taxes on earnings expected to be repatriated to the U.S.  The Company does not intend to distribute previously taxed earnings resulting from the one-time transition tax under the Tax Act, and has not recorded any deferred taxes related to such amounts.  The remaining excess of the amount for financial reporting over the tax basis of investments in foreign subsidiaries is indefinitely reinvested, and the determination of any deferred tax liability on this amount is not practicable.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Uncertain tax positions are recorded using a two-step process based on (1) determining whether it is more-likely-than-not the tax positions will be sustained on the basis of the technical merits of the position and (2) for those positions that meet the more-likely-than-not recognition threshold, the Company records the largest amount of the tax benefit that is more than 50 percent likely to be realized upon ultimate settlement with the related tax authority.  <ix:nonNumeric contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" name="us-gaap:SummaryOfIncomeTaxContingenciesTextBlock" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90ZXh0cmVnaW9uOjJlY2VhNWI1M2JjNjRjZjhiNjc2MDFmNzQ2NDgwMzYxXzExNjQ0_02ed7a63-9f6b-414b-9592-d31ede14c5df" continuedAt="i5def1814a67d4f3fad3ed5d70403d37c" escape="true">The changes in the liability for unrecognized income tax benefits for the years ended December&#160;31, 2020, 2019 and 2018 were as follows:</ix:nonNumeric></span></div><div style="margin-bottom:5pt;margin-top:5pt"><ix:continuation id="i5def1814a67d4f3fad3ed5d70403d37c"><table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.707%"><tr><td style="width:1.0%"></td><td style="width:55.204%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.533%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:12.536%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.533%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:12.829%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.533%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:12.832%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:100%">(In millions)</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">2020</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2019</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2018</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Balance at beginning of year</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ifd3d859a716944deaff13335ef404818_I20191231" decimals="-5" name="us-gaap:UnrecognizedTaxBenefits" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTowYWU3Y2FlODY5ZmU0OGZiOWQ0MjIxZmI3MmQ2YWYwMy90YWJsZXJhbmdlOjBhZTdjYWU4NjlmZTQ4ZmI5ZDQyMjFmYjcyZDZhZjAzXzEtMi0xLTEtMA_b09ceff3-2516-4143-a1ec-a83afa947ab6">14.4</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ib75aae26fac4487ca28746c9fc6b1418_I20181231" decimals="-5" name="us-gaap:UnrecognizedTaxBenefits" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTowYWU3Y2FlODY5ZmU0OGZiOWQ0MjIxZmI3MmQ2YWYwMy90YWJsZXJhbmdlOjBhZTdjYWU4NjlmZTQ4ZmI5ZDQyMjFmYjcyZDZhZjAzXzEtNC0xLTEtMA_2190dabc-c24d-4e4a-8e1d-6ac4fa9443fa">14.7</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i41f9c693f5ad45d893270f46523f278a_I20171231" decimals="-5" name="us-gaap:UnrecognizedTaxBenefits" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTowYWU3Y2FlODY5ZmU0OGZiOWQ0MjIxZmI3MmQ2YWYwMy90YWJsZXJhbmdlOjBhZTdjYWU4NjlmZTQ4ZmI5ZDQyMjFmYjcyZDZhZjAzXzEtNi0xLTEtMA_18e0ab62-9ba5-43f9-99ab-1983682c2954">14.7</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Increases in prior period tax positions</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" decimals="-5" format="ixt:zerodash" name="us-gaap:UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTowYWU3Y2FlODY5ZmU0OGZiOWQ0MjIxZmI3MmQ2YWYwMy90YWJsZXJhbmdlOjBhZTdjYWU4NjlmZTQ4ZmI5ZDQyMjFmYjcyZDZhZjAzXzItMi0xLTEtMA_4277f5fa-a863-44cb-9912-9a5cebb3cffb">&#8212;</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231" decimals="-5" format="ixt:zerodash" name="us-gaap:UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTowYWU3Y2FlODY5ZmU0OGZiOWQ0MjIxZmI3MmQ2YWYwMy90YWJsZXJhbmdlOjBhZTdjYWU4NjlmZTQ4ZmI5ZDQyMjFmYjcyZDZhZjAzXzItNC0xLTEtMA_e756e154-9f4f-46d5-a1ed-5c62222dc4f8">&#8212;</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231" decimals="-5" format="ixt:zerodash" name="us-gaap:UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTowYWU3Y2FlODY5ZmU0OGZiOWQ0MjIxZmI3MmQ2YWYwMy90YWJsZXJhbmdlOjBhZTdjYWU4NjlmZTQ4ZmI5ZDQyMjFmYjcyZDZhZjAzXzItNi0xLTEtMA_9df85e1b-adb8-456c-9a72-5c09f90a390b">&#8212;</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Decreases in prior period tax positions</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" decimals="-5" format="ixt:zerodash" name="us-gaap:UnrecognizedTaxBenefitsDecreasesResultingFromPriorPeriodTaxPositions" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTowYWU3Y2FlODY5ZmU0OGZiOWQ0MjIxZmI3MmQ2YWYwMy90YWJsZXJhbmdlOjBhZTdjYWU4NjlmZTQ4ZmI5ZDQyMjFmYjcyZDZhZjAzXzMtMi0xLTEtMA_c0992d9c-c48b-4b76-9455-0b78b46db9c3">&#8212;</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231" decimals="-5" format="ixt:zerodash" name="us-gaap:UnrecognizedTaxBenefitsDecreasesResultingFromPriorPeriodTaxPositions" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTowYWU3Y2FlODY5ZmU0OGZiOWQ0MjIxZmI3MmQ2YWYwMy90YWJsZXJhbmdlOjBhZTdjYWU4NjlmZTQ4ZmI5ZDQyMjFmYjcyZDZhZjAzXzMtNC0xLTEtMA_943c9740-0290-4c64-a04b-3250783468a3">&#8212;</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231" decimals="-5" name="us-gaap:UnrecognizedTaxBenefitsDecreasesResultingFromPriorPeriodTaxPositions" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTowYWU3Y2FlODY5ZmU0OGZiOWQ0MjIxZmI3MmQ2YWYwMy90YWJsZXJhbmdlOjBhZTdjYWU4NjlmZTQ4ZmI5ZDQyMjFmYjcyZDZhZjAzXzMtNi0xLTEtMA_4cbbfbc4-77c8-45e9-8b2b-33f4d0f329e4">0.1</ix:nonFraction>)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Increases in current period tax positions</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" decimals="-5" name="us-gaap:UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTowYWU3Y2FlODY5ZmU0OGZiOWQ0MjIxZmI3MmQ2YWYwMy90YWJsZXJhbmdlOjBhZTdjYWU4NjlmZTQ4ZmI5ZDQyMjFmYjcyZDZhZjAzXzQtMi0xLTEtMA_8b5022ff-5b62-499d-81c4-427a7185d969">2.7</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231" decimals="-5" name="us-gaap:UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTowYWU3Y2FlODY5ZmU0OGZiOWQ0MjIxZmI3MmQ2YWYwMy90YWJsZXJhbmdlOjBhZTdjYWU4NjlmZTQ4ZmI5ZDQyMjFmYjcyZDZhZjAzXzQtNC0xLTEtMA_a61ac7bf-ec57-4ae9-bf1d-4020abff046a">0.9</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231" decimals="-5" name="us-gaap:UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTowYWU3Y2FlODY5ZmU0OGZiOWQ0MjIxZmI3MmQ2YWYwMy90YWJsZXJhbmdlOjBhZTdjYWU4NjlmZTQ4ZmI5ZDQyMjFmYjcyZDZhZjAzXzQtNi0xLTEtMA_b7f328cc-a0aa-4b5d-be87-026b970d2f50">0.7</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Expiration of the statute of limitations</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" decimals="-5" name="us-gaap:UnrecognizedTaxBenefitsReductionsResultingFromLapseOfApplicableStatuteOfLimitations" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTowYWU3Y2FlODY5ZmU0OGZiOWQ0MjIxZmI3MmQ2YWYwMy90YWJsZXJhbmdlOjBhZTdjYWU4NjlmZTQ4ZmI5ZDQyMjFmYjcyZDZhZjAzXzUtMi0xLTEtMA_5c43b335-f602-4b34-b0cc-bf2446080c41">1.9</ix:nonFraction>)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231" decimals="-5" name="us-gaap:UnrecognizedTaxBenefitsReductionsResultingFromLapseOfApplicableStatuteOfLimitations" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTowYWU3Y2FlODY5ZmU0OGZiOWQ0MjIxZmI3MmQ2YWYwMy90YWJsZXJhbmdlOjBhZTdjYWU4NjlmZTQ4ZmI5ZDQyMjFmYjcyZDZhZjAzXzUtNC0xLTEtMA_e654292d-4646-4320-a4e7-c7b3c3a69dc4">1.2</ix:nonFraction>)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231" decimals="-5" name="us-gaap:UnrecognizedTaxBenefitsReductionsResultingFromLapseOfApplicableStatuteOfLimitations" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTowYWU3Y2FlODY5ZmU0OGZiOWQ0MjIxZmI3MmQ2YWYwMy90YWJsZXJhbmdlOjBhZTdjYWU4NjlmZTQ4ZmI5ZDQyMjFmYjcyZDZhZjAzXzUtNi0xLTEtMA_656adb6a-2ab9-4f93-9163-a73f5b727db2">0.6</ix:nonFraction>)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Settlements</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" decimals="-5" format="ixt:zerodash" name="us-gaap:UnrecognizedTaxBenefitsDecreasesResultingFromSettlementsWithTaxingAuthorities" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTowYWU3Y2FlODY5ZmU0OGZiOWQ0MjIxZmI3MmQ2YWYwMy90YWJsZXJhbmdlOjBhZTdjYWU4NjlmZTQ4ZmI5ZDQyMjFmYjcyZDZhZjAzXzYtMi0xLTEtMA_265bb4bb-6ac6-4037-a06d-c9d28b0a36f0">&#8212;</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231" decimals="-5" format="ixt:zerodash" name="us-gaap:UnrecognizedTaxBenefitsDecreasesResultingFromSettlementsWithTaxingAuthorities" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTowYWU3Y2FlODY5ZmU0OGZiOWQ0MjIxZmI3MmQ2YWYwMy90YWJsZXJhbmdlOjBhZTdjYWU4NjlmZTQ4ZmI5ZDQyMjFmYjcyZDZhZjAzXzYtNC0xLTEtMA_1451e875-03ca-49eb-96ce-15d51fecb1cd">&#8212;</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231" decimals="-5" format="ixt:zerodash" name="us-gaap:UnrecognizedTaxBenefitsDecreasesResultingFromSettlementsWithTaxingAuthorities" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTowYWU3Y2FlODY5ZmU0OGZiOWQ0MjIxZmI3MmQ2YWYwMy90YWJsZXJhbmdlOjBhZTdjYWU4NjlmZTQ4ZmI5ZDQyMjFmYjcyZDZhZjAzXzYtNi0xLTEtMA_234bd6bf-6778-4e4a-89f6-374f3297a40a">&#8212;</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Balance at end of year</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231" decimals="-5" name="us-gaap:UnrecognizedTaxBenefits" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTowYWU3Y2FlODY5ZmU0OGZiOWQ0MjIxZmI3MmQ2YWYwMy90YWJsZXJhbmdlOjBhZTdjYWU4NjlmZTQ4ZmI5ZDQyMjFmYjcyZDZhZjAzXzctMi0xLTEtMA_5c9d99a7-c3a9-4b42-ada9-0c35abfc09c1">15.2</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ifd3d859a716944deaff13335ef404818_I20191231" decimals="-5" name="us-gaap:UnrecognizedTaxBenefits" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTowYWU3Y2FlODY5ZmU0OGZiOWQ0MjIxZmI3MmQ2YWYwMy90YWJsZXJhbmdlOjBhZTdjYWU4NjlmZTQ4ZmI5ZDQyMjFmYjcyZDZhZjAzXzctNC0xLTEtMA_517d16ba-bc7d-489f-b940-efcb5b4dfaf8">14.4</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ib75aae26fac4487ca28746c9fc6b1418_I20181231" decimals="-5" name="us-gaap:UnrecognizedTaxBenefits" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTowYWU3Y2FlODY5ZmU0OGZiOWQ0MjIxZmI3MmQ2YWYwMy90YWJsZXJhbmdlOjBhZTdjYWU4NjlmZTQ4ZmI5ZDQyMjFmYjcyZDZhZjAzXzctNi0xLTEtMA_1f421aef-1d27-41a1-9d78-f23c8f24b471">14.7</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr></table></ix:continuation></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">For years ended December 31, 2020, 2019 and 2018, the liability includes $<ix:nonFraction unitRef="usd" contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231" decimals="-5" format="ixt:numdotdecimal" name="ati:UnrecognizedTaxBenefitsReductionofOperatingLossCarryforwards" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90ZXh0cmVnaW9uOjJlY2VhNWI1M2JjNjRjZjhiNjc2MDFmNzQ2NDgwMzYxXzEwNDY3_c17f8691-a22e-4650-abea-9528852c779e">13.0</ix:nonFraction> million, $<ix:nonFraction unitRef="usd" contextRef="ifd3d859a716944deaff13335ef404818_I20191231" decimals="-5" format="ixt:numdotdecimal" name="ati:UnrecognizedTaxBenefitsReductionofOperatingLossCarryforwards" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90ZXh0cmVnaW9uOjJlY2VhNWI1M2JjNjRjZjhiNjc2MDFmNzQ2NDgwMzYxXzEwNDcx_32bb8597-3d41-46d5-9b90-9ef761e8bc63">11.5</ix:nonFraction> million and $<ix:nonFraction unitRef="usd" contextRef="ib75aae26fac4487ca28746c9fc6b1418_I20181231" decimals="-5" format="ixt:numdotdecimal" name="ati:UnrecognizedTaxBenefitsReductionofOperatingLossCarryforwards" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90ZXh0cmVnaW9uOjJlY2VhNWI1M2JjNjRjZjhiNjc2MDFmNzQ2NDgwMzYxXzEwNDc4_50c1649d-daaa-4ab1-a071-f7d3fd6999b1">12.1</ix:nonFraction> million, respectively, of unrecognized tax benefits that are classified within deferred income taxes as a reduction of NOL carryforwards and other tax attributes.  The total estimated unrecognized tax benefit that, if recognized, would affect ATI&#8217;s effective tax rate is approximately $<ix:nonFraction unitRef="usd" contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231" decimals="-6" format="ixt:numdotdecimal" name="us-gaap:UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90ZXh0cmVnaW9uOjJlY2VhNWI1M2JjNjRjZjhiNjc2MDFmNzQ2NDgwMzYxXzEwNzU4_fc1daa1a-fc8f-491f-bc1f-40d976c44fc6">2</ix:nonFraction> million.  At this time, the Company believes that it is reasonably possible that approximately $<ix:nonFraction unitRef="usd" contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231" decimals="-6" format="ixt:numdotdecimal" name="us-gaap:SignificantChangeInUnrecognizedTaxBenefitsIsReasonablyPossibleAmountOfUnrecordedBenefit" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90ZXh0cmVnaW9uOjJlY2VhNWI1M2JjNjRjZjhiNjc2MDFmNzQ2NDgwMzYxXzEwODQ4_69ab97fc-4d9c-4a20-81b0-a6f17fb1cf50">2</ix:nonFraction> million of the estimated unrecognized tax benefits as of December&#160;31, 2020 will be recognized within the next twelve months based on the expiration of statutory review periods.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The Company recognizes accrued interest and penalties related to uncertain tax positions as income tax expense.  The amounts accrued for interest and penalty charges for the years ended December 31, 2020, 2019 and 2018 were not significant.  At December 31, 2020 and 2019, the accrued liabilities for interest and penalties related to unrecognized tax benefits were $<ix:nonFraction unitRef="usd" contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90ZXh0cmVnaW9uOjJlY2VhNWI1M2JjNjRjZjhiNjc2MDFmNzQ2NDgwMzYxXzExMzc3_3ac23f39-a8cb-4f73-a23e-07cf8770417c">2.3</ix:nonFraction> million.and $<ix:nonFraction unitRef="usd" contextRef="ifd3d859a716944deaff13335ef404818_I20191231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90ZXh0cmVnaW9uOjJlY2VhNWI1M2JjNjRjZjhiNjc2MDFmNzQ2NDgwMzYxXzkzNDU4NDg4NzM5MTk_fa106f29-567f-46ba-be2b-706193230c87">2.7</ix:nonFraction> million, respectively.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The Company, and/or one of its subsidiaries, files income tax returns in the U.S. federal jurisdiction and in various state and foreign jurisdictions.  <ix:nonNumeric contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" name="us-gaap:SummaryOfIncomeTaxExaminationsTextBlock" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90ZXh0cmVnaW9uOjJlY2VhNWI1M2JjNjRjZjhiNjc2MDFmNzQ2NDgwMzYxXzExNjc0_4562454c-9e0c-42ac-b316-4b424247b687" continuedAt="ief13642995b544b68ffd9a9da7c324d2" escape="true">A summary of tax years that remain subject to examination, by major tax jurisdiction, is as follows:</ix:nonNumeric></span></div><div style="margin-bottom:5pt;margin-top:5pt"><ix:continuation id="ief13642995b544b68ffd9a9da7c324d2"><table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.707%"><tr><td style="width:1.0%"></td><td style="width:79.985%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.533%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:17.082%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:100%;text-decoration:underline">Jurisdiction</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Earliest&#160;Year&#160;Open&#160;to<br/>Examination</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">U.S. Federal</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2019</span></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">States:</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Pennsylvania</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2017</span></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Foreign:</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">China</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2017</span></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Poland</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2014</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">United Kingdom</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2018</span></td></tr></table></ix:continuation></div></ix:continuation><div id="ic497b78baf544b3b876031cee79c5caa_175"></div><div style="margin-top:14pt"><span><br/></span></div><div style="height:42.75pt;position:relative;width:100%"><div style="bottom:0;position:absolute;width:100%"><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">97</span></div></div></div><hr style="page-break-after:always"/><div style="min-height:42.75pt;width:100%"><div><span><br/></span></div></div><div style="margin-top:14pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%">Note 20. <ix:nonNumeric contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" name="us-gaap:EarningsPerShareTextBlock" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNzUvZnJhZzo1ODg0MGFmZTczZmQ0NmNkYmNmYjEwZTUzNjM3MjFmOC90ZXh0cmVnaW9uOjU4ODQwYWZlNzNmZDQ2Y2RiY2ZiMTBlNTM2MzcyMWY4XzYzNg_d101cf27-5a93-4484-a575-7fd5ff33fd2f" continuedAt="i819ca981e4324a5ab457b3b1ad882278" escape="true">Per Share Information</ix:nonNumeric></span></div><ix:continuation id="i819ca981e4324a5ab457b3b1ad882278"><ix:nonNumeric contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" name="us-gaap:ScheduleOfEarningsPerShareDilutedByCommonClassTextBlock" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNzUvZnJhZzo1ODg0MGFmZTczZmQ0NmNkYmNmYjEwZTUzNjM3MjFmOC90ZXh0cmVnaW9uOjU4ODQwYWZlNzNmZDQ2Y2RiY2ZiMTBlNTM2MzcyMWY4XzYzNA_c7bf97df-937a-413b-9623-31cbb7af4823" escape="true"><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The following table sets forth the computation of basic and diluted net income (loss) per common share:</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:120%">(In millions, except per share amounts)</span></div><div style="margin-bottom:5pt;margin-top:9pt"><table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.853%"><tr><td style="width:1.0%"></td><td style="width:67.274%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.532%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:8.709%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.532%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:8.709%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.532%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:8.712%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%;text-decoration:underline">For the Years Ended December&#160;31,</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">2020</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2019</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2018</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Numerator:</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Numerator for basic net income (loss) per common share -</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Net income (loss) attributable to ATI</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#cceeff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" decimals="-5" sign="-" format="ixt:numdotdecimal" name="us-gaap:IncomeLossFromContinuingOperations" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNzUvZnJhZzo1ODg0MGFmZTczZmQ0NmNkYmNmYjEwZTUzNjM3MjFmOC90YWJsZTo0NWM2N2MyOTJkNjc0Y2E5YWI0NWI0ZWI4ODkyMDVlNi90YWJsZXJhbmdlOjQ1YzY3YzI5MmQ2NzRjYTlhYjQ1YjRlYjg4OTIwNWU2XzMtMi0xLTEtMA_0dbe5d43-c259-433d-8624-8393dec93ad4">1,572.6</ix:nonFraction>)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231" decimals="-5" name="us-gaap:IncomeLossFromContinuingOperations" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNzUvZnJhZzo1ODg0MGFmZTczZmQ0NmNkYmNmYjEwZTUzNjM3MjFmOC90YWJsZTo0NWM2N2MyOTJkNjc0Y2E5YWI0NWI0ZWI4ODkyMDVlNi90YWJsZXJhbmdlOjQ1YzY3YzI5MmQ2NzRjYTlhYjQ1YjRlYjg4OTIwNWU2XzMtNC0xLTEtMA_a7899c5e-0aa7-4e02-b172-71c28764f661">257.6</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231" decimals="-5" name="us-gaap:IncomeLossFromContinuingOperations" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNzUvZnJhZzo1ODg0MGFmZTczZmQ0NmNkYmNmYjEwZTUzNjM3MjFmOC90YWJsZTo0NWM2N2MyOTJkNjc0Y2E5YWI0NWI0ZWI4ODkyMDVlNi90YWJsZXJhbmdlOjQ1YzY3YzI5MmQ2NzRjYTlhYjQ1YjRlYjg4OTIwNWU2XzMtNi0xLTEtMA_7b403b96-1cb2-4d70-81dd-73487be6d42a">222.4</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Effect of dilutive securities:</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">4.75% Convertible Senior Notes due 2022</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="icf2570b76ffe4371a599c049ae86a563_D20200101-20201231" decimals="-5" format="ixt:zerodash" name="us-gaap:InterestOnConvertibleDebtNetOfTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNzUvZnJhZzo1ODg0MGFmZTczZmQ0NmNkYmNmYjEwZTUzNjM3MjFmOC90YWJsZTo0NWM2N2MyOTJkNjc0Y2E5YWI0NWI0ZWI4ODkyMDVlNi90YWJsZXJhbmdlOjQ1YzY3YzI5MmQ2NzRjYTlhYjQ1YjRlYjg4OTIwNWU2XzUtMi0xLTEtMA_a25b04c1-612e-4dd9-be3f-174a2397d586">&#8212;</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="icd096446b26f4b1f8e187e46f02ccc2b_D20190101-20191231" decimals="-5" name="us-gaap:InterestOnConvertibleDebtNetOfTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNzUvZnJhZzo1ODg0MGFmZTczZmQ0NmNkYmNmYjEwZTUzNjM3MjFmOC90YWJsZTo0NWM2N2MyOTJkNjc0Y2E5YWI0NWI0ZWI4ODkyMDVlNi90YWJsZXJhbmdlOjQ1YzY3YzI5MmQ2NzRjYTlhYjQ1YjRlYjg4OTIwNWU2XzUtNC0xLTEtMA_ad9a7e79-2719-41ab-a7e7-0d9928856141">12.8</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i0e8f44549fc44e3dadab396da91ca576_D20180101-20181231" decimals="-5" name="us-gaap:InterestOnConvertibleDebtNetOfTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNzUvZnJhZzo1ODg0MGFmZTczZmQ0NmNkYmNmYjEwZTUzNjM3MjFmOC90YWJsZTo0NWM2N2MyOTJkNjc0Y2E5YWI0NWI0ZWI4ODkyMDVlNi90YWJsZXJhbmdlOjQ1YzY3YzI5MmQ2NzRjYTlhYjQ1YjRlYjg4OTIwNWU2XzUtNi0xLTEtMA_bc77eadd-a43b-4551-a4d6-9a49247eeb25">12.9</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;&#160;&#160;&#160;&#160;&#160;&#160;3.5% Convertible Senior Notes due 2025</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ibd990da06c8d4c76b7597931528f5fd1_D20200101-20201231" decimals="-5" format="ixt:zerodash" name="us-gaap:InterestOnConvertibleDebtNetOfTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNzUvZnJhZzo1ODg0MGFmZTczZmQ0NmNkYmNmYjEwZTUzNjM3MjFmOC90YWJsZTo0NWM2N2MyOTJkNjc0Y2E5YWI0NWI0ZWI4ODkyMDVlNi90YWJsZXJhbmdlOjQ1YzY3YzI5MmQ2NzRjYTlhYjQ1YjRlYjg4OTIwNWU2XzYtMi0xLTEtMjAyMA_e133cd71-1da9-491b-bdc9-2a3c4c46ce20">&#8212;</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i6e9705295db74379b08968e05307bc95_D20190101-20191231" decimals="-5" format="ixt:zerodash" name="us-gaap:InterestOnConvertibleDebtNetOfTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNzUvZnJhZzo1ODg0MGFmZTczZmQ0NmNkYmNmYjEwZTUzNjM3MjFmOC90YWJsZTo0NWM2N2MyOTJkNjc0Y2E5YWI0NWI0ZWI4ODkyMDVlNi90YWJsZXJhbmdlOjQ1YzY3YzI5MmQ2NzRjYTlhYjQ1YjRlYjg4OTIwNWU2XzYtNC0xLTEtMjAyMA_541a4e03-3582-4fa2-b50c-3b849baf72a5">&#8212;</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i4f3e91a3ebf44564b3690feae61251c8_D20180101-20181231" decimals="-5" format="ixt:zerodash" name="us-gaap:InterestOnConvertibleDebtNetOfTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNzUvZnJhZzo1ODg0MGFmZTczZmQ0NmNkYmNmYjEwZTUzNjM3MjFmOC90YWJsZTo0NWM2N2MyOTJkNjc0Y2E5YWI0NWI0ZWI4ODkyMDVlNi90YWJsZXJhbmdlOjQ1YzY3YzI5MmQ2NzRjYTlhYjQ1YjRlYjg4OTIwNWU2XzYtNi0xLTEtMjAyMA_d8f2731a-9976-468a-9b71-54a0437e4960">&#8212;</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Numerator for diluted net income (loss) per common share -</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000;padding:0 1pt"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Net income (loss) attributable to ATI after assumed conversions</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" decimals="-5" sign="-" format="ixt:numdotdecimal" name="us-gaap:NetIncomeLossAvailableToCommonStockholdersDiluted" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNzUvZnJhZzo1ODg0MGFmZTczZmQ0NmNkYmNmYjEwZTUzNjM3MjFmOC90YWJsZTo0NWM2N2MyOTJkNjc0Y2E5YWI0NWI0ZWI4ODkyMDVlNi90YWJsZXJhbmdlOjQ1YzY3YzI5MmQ2NzRjYTlhYjQ1YjRlYjg4OTIwNWU2XzctMi0xLTEtMA_c7cc0fd4-37d8-44dd-bf6f-aaa083456a36">1,572.6</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231" decimals="-5" name="us-gaap:NetIncomeLossAvailableToCommonStockholdersDiluted" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNzUvZnJhZzo1ODg0MGFmZTczZmQ0NmNkYmNmYjEwZTUzNjM3MjFmOC90YWJsZTo0NWM2N2MyOTJkNjc0Y2E5YWI0NWI0ZWI4ODkyMDVlNi90YWJsZXJhbmdlOjQ1YzY3YzI5MmQ2NzRjYTlhYjQ1YjRlYjg4OTIwNWU2XzctNC0xLTEtMA_f6c6faa7-f159-4a50-a081-83c8ca6e4924">270.4</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231" decimals="-5" name="us-gaap:NetIncomeLossAvailableToCommonStockholdersDiluted" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNzUvZnJhZzo1ODg0MGFmZTczZmQ0NmNkYmNmYjEwZTUzNjM3MjFmOC90YWJsZTo0NWM2N2MyOTJkNjc0Y2E5YWI0NWI0ZWI4ODkyMDVlNi90YWJsZXJhbmdlOjQ1YzY3YzI5MmQ2NzRjYTlhYjQ1YjRlYjg4OTIwNWU2XzctNi0xLTEtMA_54a4e7ad-189c-4409-9e4a-2c6191e91de1">235.3</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Denominator:</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Denominator for basic net income (loss) per common share&#8212;weighted average shares</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="shares" contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" decimals="-5" name="us-gaap:WeightedAverageNumberOfSharesOutstandingBasic" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNzUvZnJhZzo1ODg0MGFmZTczZmQ0NmNkYmNmYjEwZTUzNjM3MjFmOC90YWJsZTo0NWM2N2MyOTJkNjc0Y2E5YWI0NWI0ZWI4ODkyMDVlNi90YWJsZXJhbmdlOjQ1YzY3YzI5MmQ2NzRjYTlhYjQ1YjRlYjg4OTIwNWU2XzktMi0xLTEtMA_6b79bfd3-6827-433d-9a04-02336c3f933b">126.5</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="shares" contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231" decimals="-5" name="us-gaap:WeightedAverageNumberOfSharesOutstandingBasic" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNzUvZnJhZzo1ODg0MGFmZTczZmQ0NmNkYmNmYjEwZTUzNjM3MjFmOC90YWJsZTo0NWM2N2MyOTJkNjc0Y2E5YWI0NWI0ZWI4ODkyMDVlNi90YWJsZXJhbmdlOjQ1YzY3YzI5MmQ2NzRjYTlhYjQ1YjRlYjg4OTIwNWU2XzktNC0xLTEtMA_31f20886-16ae-47e6-84c9-d3ed98bfc9ab">125.8</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="shares" contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231" decimals="-5" name="us-gaap:WeightedAverageNumberOfSharesOutstandingBasic" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNzUvZnJhZzo1ODg0MGFmZTczZmQ0NmNkYmNmYjEwZTUzNjM3MjFmOC90YWJsZTo0NWM2N2MyOTJkNjc0Y2E5YWI0NWI0ZWI4ODkyMDVlNi90YWJsZXJhbmdlOjQ1YzY3YzI5MmQ2NzRjYTlhYjQ1YjRlYjg4OTIwNWU2XzktNi0xLTEtMA_421e2b4a-2100-4dd5-ae86-269283a4b3de">125.2</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Effect of dilutive securities:</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Share-based compensation</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="shares" contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" decimals="-5" format="ixt:zerodash" name="us-gaap:IncrementalCommonSharesAttributableToShareBasedPaymentArrangements" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNzUvZnJhZzo1ODg0MGFmZTczZmQ0NmNkYmNmYjEwZTUzNjM3MjFmOC90YWJsZTo0NWM2N2MyOTJkNjc0Y2E5YWI0NWI0ZWI4ODkyMDVlNi90YWJsZXJhbmdlOjQ1YzY3YzI5MmQ2NzRjYTlhYjQ1YjRlYjg4OTIwNWU2XzExLTItMS0xLTA_5c54702d-0240-44e5-bd03-9454bb832e63">&#8212;</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="shares" contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231" decimals="-5" name="us-gaap:IncrementalCommonSharesAttributableToShareBasedPaymentArrangements" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNzUvZnJhZzo1ODg0MGFmZTczZmQ0NmNkYmNmYjEwZTUzNjM3MjFmOC90YWJsZTo0NWM2N2MyOTJkNjc0Y2E5YWI0NWI0ZWI4ODkyMDVlNi90YWJsZXJhbmdlOjQ1YzY3YzI5MmQ2NzRjYTlhYjQ1YjRlYjg4OTIwNWU2XzExLTQtMS0xLTA_bf9c4e4d-b4f9-4a74-97ba-03fe7842eabb">0.8</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="shares" contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231" decimals="-5" name="us-gaap:IncrementalCommonSharesAttributableToShareBasedPaymentArrangements" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNzUvZnJhZzo1ODg0MGFmZTczZmQ0NmNkYmNmYjEwZTUzNjM3MjFmOC90YWJsZTo0NWM2N2MyOTJkNjc0Y2E5YWI0NWI0ZWI4ODkyMDVlNi90YWJsZXJhbmdlOjQ1YzY3YzI5MmQ2NzRjYTlhYjQ1YjRlYjg4OTIwNWU2XzExLTYtMS0xLTA_c5ac9e44-e65e-49f9-a760-898e96a3c366">0.8</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">4.75% Convertible Senior Notes due 2022</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="shares" contextRef="icf2570b76ffe4371a599c049ae86a563_D20200101-20201231" decimals="-5" format="ixt:zerodash" name="us-gaap:IncrementalCommonSharesAttributableToConversionOfDebtSecurities" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNzUvZnJhZzo1ODg0MGFmZTczZmQ0NmNkYmNmYjEwZTUzNjM3MjFmOC90YWJsZTo0NWM2N2MyOTJkNjc0Y2E5YWI0NWI0ZWI4ODkyMDVlNi90YWJsZXJhbmdlOjQ1YzY3YzI5MmQ2NzRjYTlhYjQ1YjRlYjg4OTIwNWU2XzEyLTItMS0xLTA_77f570af-a8aa-43a7-8697-017083385cbd">&#8212;</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="shares" contextRef="icd096446b26f4b1f8e187e46f02ccc2b_D20190101-20191231" decimals="-5" name="us-gaap:IncrementalCommonSharesAttributableToConversionOfDebtSecurities" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNzUvZnJhZzo1ODg0MGFmZTczZmQ0NmNkYmNmYjEwZTUzNjM3MjFmOC90YWJsZTo0NWM2N2MyOTJkNjc0Y2E5YWI0NWI0ZWI4ODkyMDVlNi90YWJsZXJhbmdlOjQ1YzY3YzI5MmQ2NzRjYTlhYjQ1YjRlYjg4OTIwNWU2XzEyLTQtMS0xLTA_7edfbfb0-d09a-455d-995e-ec0e2777233e">19.9</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="shares" contextRef="i0e8f44549fc44e3dadab396da91ca576_D20180101-20181231" decimals="-5" name="us-gaap:IncrementalCommonSharesAttributableToConversionOfDebtSecurities" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNzUvZnJhZzo1ODg0MGFmZTczZmQ0NmNkYmNmYjEwZTUzNjM3MjFmOC90YWJsZTo0NWM2N2MyOTJkNjc0Y2E5YWI0NWI0ZWI4ODkyMDVlNi90YWJsZXJhbmdlOjQ1YzY3YzI5MmQ2NzRjYTlhYjQ1YjRlYjg4OTIwNWU2XzEyLTYtMS0xLTA_eadb37c7-2092-4b5c-9d19-a951f09bdebc">19.9</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;&#160;&#160;&#160;&#160;&#160;&#160;3.5% Convertible Senior Notes due 2025</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="shares" contextRef="ibd990da06c8d4c76b7597931528f5fd1_D20200101-20201231" decimals="-5" format="ixt:zerodash" name="us-gaap:IncrementalCommonSharesAttributableToConversionOfDebtSecurities" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNzUvZnJhZzo1ODg0MGFmZTczZmQ0NmNkYmNmYjEwZTUzNjM3MjFmOC90YWJsZTo0NWM2N2MyOTJkNjc0Y2E5YWI0NWI0ZWI4ODkyMDVlNi90YWJsZXJhbmdlOjQ1YzY3YzI5MmQ2NzRjYTlhYjQ1YjRlYjg4OTIwNWU2XzE0LTItMS0xLTIwMjQ_916f0ec8-1310-4e37-956c-d5067728c417">&#8212;</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="shares" contextRef="i6e9705295db74379b08968e05307bc95_D20190101-20191231" decimals="-5" format="ixt:zerodash" name="us-gaap:IncrementalCommonSharesAttributableToConversionOfDebtSecurities" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNzUvZnJhZzo1ODg0MGFmZTczZmQ0NmNkYmNmYjEwZTUzNjM3MjFmOC90YWJsZTo0NWM2N2MyOTJkNjc0Y2E5YWI0NWI0ZWI4ODkyMDVlNi90YWJsZXJhbmdlOjQ1YzY3YzI5MmQ2NzRjYTlhYjQ1YjRlYjg4OTIwNWU2XzE0LTQtMS0xLTIwMjQ_e106c2ca-cf6a-483b-bee4-be0decf41ac0">&#8212;</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="shares" contextRef="i4f3e91a3ebf44564b3690feae61251c8_D20180101-20181231" decimals="-5" format="ixt:zerodash" name="us-gaap:IncrementalCommonSharesAttributableToConversionOfDebtSecurities" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNzUvZnJhZzo1ODg0MGFmZTczZmQ0NmNkYmNmYjEwZTUzNjM3MjFmOC90YWJsZTo0NWM2N2MyOTJkNjc0Y2E5YWI0NWI0ZWI4ODkyMDVlNi90YWJsZXJhbmdlOjQ1YzY3YzI5MmQ2NzRjYTlhYjQ1YjRlYjg4OTIwNWU2XzE0LTYtMS0xLTIwMjQ_97340987-af42-493c-80b0-1d678872335e">&#8212;</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Denominator for diluted net income (loss) per common share&#8212;adjusted weighted average shares and assumed conversions</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"><ix:nonFraction unitRef="shares" contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" decimals="-5" name="us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNzUvZnJhZzo1ODg0MGFmZTczZmQ0NmNkYmNmYjEwZTUzNjM3MjFmOC90YWJsZTo0NWM2N2MyOTJkNjc0Y2E5YWI0NWI0ZWI4ODkyMDVlNi90YWJsZXJhbmdlOjQ1YzY3YzI5MmQ2NzRjYTlhYjQ1YjRlYjg4OTIwNWU2XzEzLTItMS0xLTA_8a062dcf-32f3-45ec-91da-4b3a497bf824">126.5</ix:nonFraction></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="shares" contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231" decimals="-5" name="us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNzUvZnJhZzo1ODg0MGFmZTczZmQ0NmNkYmNmYjEwZTUzNjM3MjFmOC90YWJsZTo0NWM2N2MyOTJkNjc0Y2E5YWI0NWI0ZWI4ODkyMDVlNi90YWJsZXJhbmdlOjQ1YzY3YzI5MmQ2NzRjYTlhYjQ1YjRlYjg4OTIwNWU2XzEzLTQtMS0xLTA_e31c1c32-e6cc-459e-9c88-4bd61e6714c5">146.5</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="shares" contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231" decimals="-5" name="us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNzUvZnJhZzo1ODg0MGFmZTczZmQ0NmNkYmNmYjEwZTUzNjM3MjFmOC90YWJsZTo0NWM2N2MyOTJkNjc0Y2E5YWI0NWI0ZWI4ODkyMDVlNi90YWJsZXJhbmdlOjQ1YzY3YzI5MmQ2NzRjYTlhYjQ1YjRlYjg4OTIwNWU2XzEzLTYtMS0xLTA_d8d3ff60-1635-45ec-849b-d2033f1e7e40">145.9</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Basic net income (loss) attributable to ATI per common share</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(<ix:nonFraction unitRef="usdPerShare" contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" decimals="2" sign="-" name="us-gaap:IncomeLossFromContinuingOperationsPerBasicShare" scale="0" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNzUvZnJhZzo1ODg0MGFmZTczZmQ0NmNkYmNmYjEwZTUzNjM3MjFmOC90YWJsZTo0NWM2N2MyOTJkNjc0Y2E5YWI0NWI0ZWI4ODkyMDVlNi90YWJsZXJhbmdlOjQ1YzY3YzI5MmQ2NzRjYTlhYjQ1YjRlYjg4OTIwNWU2XzE0LTItMS0xLTA_6093860d-845d-45be-8549-21e98bd2f8ed">12.43</ix:nonFraction>)</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usdPerShare" contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231" decimals="2" name="us-gaap:IncomeLossFromContinuingOperationsPerBasicShare" scale="0" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNzUvZnJhZzo1ODg0MGFmZTczZmQ0NmNkYmNmYjEwZTUzNjM3MjFmOC90YWJsZTo0NWM2N2MyOTJkNjc0Y2E5YWI0NWI0ZWI4ODkyMDVlNi90YWJsZXJhbmdlOjQ1YzY3YzI5MmQ2NzRjYTlhYjQ1YjRlYjg4OTIwNWU2XzE0LTQtMS0xLTA_65c73281-e474-4996-810c-d27c4f0b9d2e">2.05</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usdPerShare" contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231" decimals="2" name="us-gaap:IncomeLossFromContinuingOperationsPerBasicShare" scale="0" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNzUvZnJhZzo1ODg0MGFmZTczZmQ0NmNkYmNmYjEwZTUzNjM3MjFmOC90YWJsZTo0NWM2N2MyOTJkNjc0Y2E5YWI0NWI0ZWI4ODkyMDVlNi90YWJsZXJhbmdlOjQ1YzY3YzI5MmQ2NzRjYTlhYjQ1YjRlYjg4OTIwNWU2XzE0LTYtMS0xLTA_69956e13-6c28-418f-9094-82b78b8b8ba4">1.78</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Diluted net income (loss) attributable to ATI per common share</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(<ix:nonFraction unitRef="usdPerShare" contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" decimals="2" sign="-" name="us-gaap:IncomeLossFromContinuingOperationsPerDilutedShare" scale="0" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNzUvZnJhZzo1ODg0MGFmZTczZmQ0NmNkYmNmYjEwZTUzNjM3MjFmOC90YWJsZTo0NWM2N2MyOTJkNjc0Y2E5YWI0NWI0ZWI4ODkyMDVlNi90YWJsZXJhbmdlOjQ1YzY3YzI5MmQ2NzRjYTlhYjQ1YjRlYjg4OTIwNWU2XzE1LTItMS0xLTA_ef455e9b-7637-4778-8ce1-7586bb8d8003">12.43</ix:nonFraction>)</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usdPerShare" contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231" decimals="2" name="us-gaap:IncomeLossFromContinuingOperationsPerDilutedShare" scale="0" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNzUvZnJhZzo1ODg0MGFmZTczZmQ0NmNkYmNmYjEwZTUzNjM3MjFmOC90YWJsZTo0NWM2N2MyOTJkNjc0Y2E5YWI0NWI0ZWI4ODkyMDVlNi90YWJsZXJhbmdlOjQ1YzY3YzI5MmQ2NzRjYTlhYjQ1YjRlYjg4OTIwNWU2XzE1LTQtMS0xLTA_430e5b18-b25a-4d12-afb8-9a3875f5357c">1.85</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usdPerShare" contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231" decimals="2" name="us-gaap:IncomeLossFromContinuingOperationsPerDilutedShare" scale="0" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNzUvZnJhZzo1ODg0MGFmZTczZmQ0NmNkYmNmYjEwZTUzNjM3MjFmOC90YWJsZTo0NWM2N2MyOTJkNjc0Y2E5YWI0NWI0ZWI4ODkyMDVlNi90YWJsZXJhbmdlOjQ1YzY3YzI5MmQ2NzRjYTlhYjQ1YjRlYjg4OTIwNWU2XzE1LTYtMS0xLTA_c8b1b54c-b4f5-4c54-a865-7355da6b5552">1.61</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr></table></div></ix:nonNumeric><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Common stock that would be issuable upon the assumed conversion of the 2022 Convertible Notes and the 2025 Convertible Notes and other option equivalents and contingently issuable shares are excluded from the computation of contingently issuable shares, and therefore, from the denominator for diluted earnings per share, if the effect of inclusion is anti-dilutive.  There were <ix:nonFraction unitRef="shares" contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNzUvZnJhZzo1ODg0MGFmZTczZmQ0NmNkYmNmYjEwZTUzNjM3MjFmOC90ZXh0cmVnaW9uOjU4ODQwYWZlNzNmZDQ2Y2RiY2ZiMTBlNTM2MzcyMWY4XzU0Mw_5863aed3-07b4-426e-9478-36e0343bd32c">22.8</ix:nonFraction>&#160;million anti-dilutive shares for 2020.  There were <ix:nonFraction unitRef="shares" contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231" decimals="-5" format="ixt-sec:numwordsen" name="us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNzUvZnJhZzo1ODg0MGFmZTczZmQ0NmNkYmNmYjEwZTUzNjM3MjFmOC90ZXh0cmVnaW9uOjU4ODQwYWZlNzNmZDQ2Y2RiY2ZiMTBlNTM2MzcyMWY4XzU5NA_042824d8-92bf-487c-8ee9-8f48a206f332"><ix:nonFraction unitRef="shares" contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231" decimals="-5" format="ixt-sec:numwordsen" name="us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNzUvZnJhZzo1ODg0MGFmZTczZmQ0NmNkYmNmYjEwZTUzNjM3MjFmOC90ZXh0cmVnaW9uOjU4ODQwYWZlNzNmZDQ2Y2RiY2ZiMTBlNTM2MzcyMWY4XzU5NA_bcecf066-88a6-4d98-bbb1-abb47f16bf0e">no</ix:nonFraction></ix:nonFraction> anti-dilutive shares for 2019 and 2018.</span></div></ix:continuation><div id="ic497b78baf544b3b876031cee79c5caa_184"></div><div style="margin-top:14pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%">Note 21. <ix:nonNumeric contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" name="us-gaap:CommitmentsAndContingenciesDisclosureTextBlock" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODQvZnJhZzpkOTFhZjZlNzdiNzE0ZWE2YjVlNmUzZWMwODRiMGMxOC90ZXh0cmVnaW9uOmQ5MWFmNmU3N2I3MTRlYTZiNWU2ZTNlYzA4NGIwYzE4XzkzNDU4NDg4NDQ2MjE_c664cb3a-b708-4ee9-9320-569d2c432e42" continuedAt="ib7612fd3ef1e4359aa44e607cbf82f78" escape="true">Commitments and Contingencies</ix:nonNumeric></span></div><ix:continuation id="ib7612fd3ef1e4359aa44e607cbf82f78" continuedAt="id99ee6c79afd4244a06af0d9695672d9"><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Future minimum rental commitments under leases are disclosed in Note 13.  Commitments for expenditures on property, plant and equipment at December&#160;31, 2020 were approximately $<ix:nonFraction unitRef="usd" contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:UnrecordedUnconditionalPurchaseObligationBalanceSheetAmount" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODQvZnJhZzpkOTFhZjZlNzdiNzE0ZWE2YjVlNmUzZWMwODRiMGMxOC90ZXh0cmVnaW9uOmQ5MWFmNmU3N2I3MTRlYTZiNWU2ZTNlYzA4NGIwYzE4XzIwNQ_52826725-ccdf-4788-b0ed-53134dca43ed">74.9</ix:nonFraction> million.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The Company is subject to various domestic and international environmental laws and regulations that govern the discharge of pollutants and disposal of wastes, and which may require that it investigate and remediate the effects of the release or disposal of materials at sites associated with past and present operations.  The Company could incur substantial cleanup costs, fines, and civil or criminal sanctions, third party property damage or personal injury claims as a result of violations or liabilities under these laws or noncompliance with environmental permits required at its facilities.  The Company is currently involved in the investigation and remediation of a number of its current and former sites, as well as third party sites.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"><ix:continuation id="i180e971c3a1544d4932db4df8ade1491">Environmental liabilities are recorded when the Company&#8217;s liability is probable and the costs are reasonably estimable.  In many cases, however, the Company is not able to determine whether it is liable or, if liability is probable, to reasonably estimate the loss or range of loss.  Estimates of the Company&#8217;s liability remain subject to additional uncertainties, including the nature and extent of site contamination, available remediation alternatives, the extent of corrective actions that may be required, and the number, participation, and financial condition of other PRPs.  The Company adjusts its accruals to reflect new information as appropriate.  Future adjustments could have a material adverse effect on the Company&#8217;s consolidated results of operations in a given period, but the Company cannot reliably predict the amounts of such future adjustments.</ix:continuation></span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">At December&#160;31, 2020, the Company&#8217;s reserves for environmental remediation obligations totaled approximately $<ix:nonFraction unitRef="usd" contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:AccrualForEnvironmentalLossContingencies" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODQvZnJhZzpkOTFhZjZlNzdiNzE0ZWE2YjVlNmUzZWMwODRiMGMxOC90ZXh0cmVnaW9uOmQ5MWFmNmU3N2I3MTRlYTZiNWU2ZTNlYzA4NGIwYzE4XzE5NDg_6efb8bab-3069-4ea8-84de-b5588f629ea5">14</ix:nonFraction> million, of which $<ix:nonFraction unitRef="usd" contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:AccruedEnvironmentalLossContingenciesCurrent" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODQvZnJhZzpkOTFhZjZlNzdiNzE0ZWE2YjVlNmUzZWMwODRiMGMxOC90ZXh0cmVnaW9uOmQ5MWFmNmU3N2I3MTRlYTZiNWU2ZTNlYzA4NGIwYzE4XzE5NjE_fcadb40a-f2f4-4639-967c-9b97f55c4386">4</ix:nonFraction> million was included in other current liabilities.  The reserve includes estimated probable future costs of $<ix:nonFraction unitRef="usd" contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231" decimals="-5" format="ixt:numdotdecimal" name="ati:EnvironmentalRemediationObligationFederalSuperfundSites" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODQvZnJhZzpkOTFhZjZlNzdiNzE0ZWE2YjVlNmUzZWMwODRiMGMxOC90ZXh0cmVnaW9uOmQ5MWFmNmU3N2I3MTRlYTZiNWU2ZTNlYzA4NGIwYzE4XzIwNjQ_edf6441b-d7e4-4007-ae88-f72d66c93bd6">3</ix:nonFraction> million for federal Superfund and comparable state-managed sites; $<ix:nonFraction unitRef="usd" contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231" decimals="-5" format="ixt:numdotdecimal" name="ati:EnvironmentalRemediationObligationForFormerlyOwnedSites" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODQvZnJhZzpkOTFhZjZlNzdiNzE0ZWE2YjVlNmUzZWMwODRiMGMxOC90ZXh0cmVnaW9uOmQ5MWFmNmU3N2I3MTRlYTZiNWU2ZTNlYzA4NGIwYzE4XzIxMjU_893c9e9a-7790-4804-bbf5-3d43c7d2c6c5">9</ix:nonFraction> million for formerly owned or operated sites for which the Company has remediation or indemnification obligations; $<ix:nonFraction unitRef="usd" contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231" decimals="-5" format="ixt:numdotdecimal" name="ati:EnvironmentalRemediationObligationForOwnedOrControlledSitesWithClosedOperations" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODQvZnJhZzpkOTFhZjZlNzdiNzE0ZWE2YjVlNmUzZWMwODRiMGMxOC90ZXh0cmVnaW9uOmQ5MWFmNmU3N2I3MTRlYTZiNWU2ZTNlYzA4NGIwYzE4XzIyMzU_9f7179c4-c16f-4970-8f55-0608fd33a3e3">1</ix:nonFraction> million for owned or controlled sites at which Company operations have been discontinued; and $<ix:nonFraction unitRef="usd" contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231" decimals="-5" format="ixt:numdotdecimal" name="ati:EnvironmentalRemediationObligationForOngoingOperations" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODQvZnJhZzpkOTFhZjZlNzdiNzE0ZWE2YjVlNmUzZWMwODRiMGMxOC90ZXh0cmVnaW9uOmQ5MWFmNmU3N2I3MTRlYTZiNWU2ZTNlYzA4NGIwYzE4XzIzMjQ_b77cdb88-37be-4135-9ae9-74f0a9336547">1</ix:nonFraction> million for sites utilized by the Company in its ongoing operations.  The Company </span></div></ix:continuation><div style="height:42.75pt;position:relative;width:100%"><div style="bottom:0;position:absolute;width:100%"><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">98</span></div></div></div><hr style="page-break-after:always"/><div style="min-height:42.75pt;width:100%"><div><span><br/></span></div></div><ix:continuation id="id99ee6c79afd4244a06af0d9695672d9"><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">continues to evaluate whether it may be able to recover a portion of future costs for environmental liabilities from third parties and to pursue such recoveries where appropriate.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Based on currently available information, it is reasonably possible that the costs for active matters may exceed the Company&#8217;s recorded reserves by as much as $<ix:nonFraction unitRef="usd" contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:LossContingencyRangeOfPossibleLossPortionNotAccrued" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODQvZnJhZzpkOTFhZjZlNzdiNzE0ZWE2YjVlNmUzZWMwODRiMGMxOC90ZXh0cmVnaW9uOmQ5MWFmNmU3N2I3MTRlYTZiNWU2ZTNlYzA4NGIwYzE4XzI3NDA_39b45f3f-0dcd-46cb-aa0b-542345e9152d">15</ix:nonFraction> million.  Future investigation or remediation activities may result in the discovery of additional hazardous materials, potentially higher levels of contamination than discovered during prior investigation, and may impact costs of the success or lack thereof in remedial solutions.  Therefore, future developments, administrative actions or liabilities relating to environmental matters could have a material adverse effect on the Company&#8217;s consolidated financial condition or results of operations.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The timing of expenditures depends on a number of factors that vary by site.  The Company expects that it will expend present accruals over many years and that remediation of all sites with which it has been identified will be completed within thirty years.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">A number of other lawsuits, claims and proceedings have been or may be asserted against the Company relating to the conduct of its currently and formerly owned businesses, including those pertaining to product liability, patent infringement, commercial, government contracting, construction, employment, employee and retiree benefits, taxes, environmental, health and safety, occupational disease, and stockholder and corporate governance matters.  While the outcome of litigation cannot be predicted with certainty, and some of these lawsuits, claims or proceedings may be determined adversely to the Company, management does not believe that the disposition of any such pending matters is likely to have a material adverse effect on the Company&#8217;s consolidated financial condition or liquidity, although the resolution in any reporting period of one or more of these matters could have a material adverse effect on the Company&#8217;s consolidated results of operations for that period.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Allegheny Technologies Incorporated and its subsidiary, ATI Titanium LLC (&#8220;ATI Titanium&#8221;), are parties to a lawsuit captioned US Magnesium, LLC v. ATI Titanium LLC (Case No. 2:17-cv-00923-DB) and filed in federal district court in Salt Lake City, UT, pertaining to a Supply and Operating Agreement between US Magnesium LLC (&#8220;USM&#8221;) and ATI Titanium entered into in 2006 (the &#8220;Supply Agreement&#8221;).  In 2016, ATI Titanium notified USM that it would suspend performance under the Supply Agreement in reliance on certain terms and conditions included in the Supply Agreement.  USM subsequently filed a claim challenging ATI Titanium&#8217;s right to suspend performance under the Supply Agreement, claiming that such suspension was a material breach of the Supply Agreement and seeking monetary damages, and ATI Titanium filed a counterclaim for breach of contract against USM.  In 2018, USM obtained leave of the court to add Allegheny Technologies Incorporated as a separate party defendant, and ATI Titanium filed a motion to dismiss the claim against Allegheny Technologies Incorporated, which the court denied on April 19, 2019.  No trial date has been set by the court given the restrictions of the pandemic.  While ATI intends to vigorously defend against and pursue these claims, it cannot predict their outcomes at this time.</span></div></ix:continuation><div id="ic497b78baf544b3b876031cee79c5caa_187"></div><div style="margin-top:14pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%">Note 22. <ix:nonNumeric contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" name="us-gaap:QuarterlyFinancialInformationTextBlock" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODcvZnJhZzo3OGNlOWI2YzBhMmQ0N2MzOWI3NmEzNTA0YmQ1Y2E0Mi90ZXh0cmVnaW9uOjc4Y2U5YjZjMGEyZDQ3YzM5Yjc2YTM1MDRiZDVjYTQyXzIwNTk_d0ccbf2f-1906-46e9-8f64-1b70a0950b6d" continuedAt="idfc247c1a6c248a28a368ae865bfd2b2" escape="true">Selected Quarterly Financial Data</ix:nonNumeric></span></div><ix:continuation id="idfc247c1a6c248a28a368ae865bfd2b2" continuedAt="i0b8611fd29784f0f817574a643262b19"><div><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%">(Unaudited)</span></div><div style="margin-bottom:5pt;margin-top:9pt"><ix:nonNumeric contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231" name="us-gaap:ScheduleOfQuarterlyFinancialInformationTableTextBlock" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODcvZnJhZzo3OGNlOWI2YzBhMmQ0N2MzOWI3NmEzNTA0YmQ1Y2E0Mi90ZXh0cmVnaW9uOjc4Y2U5YjZjMGEyZDQ3YzM5Yjc2YTM1MDRiZDVjYTQyXzIwNTY_259be785-8b91-4ec3-91a5-1f9ab2997edf" escape="true"><table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.415%"><tr><td style="width:1.0%"></td><td style="width:47.723%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.535%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:11.105%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.535%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:10.811%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.535%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:11.105%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.535%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:10.816%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">&#160;</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="21" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Quarter Ended</span></td></tr><tr><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:100%">(In millions, except per share amounts)</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">March&#160;31</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">June&#160;30</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">September&#160;30</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">December&#160;31</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">2020 -</span></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Sales</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i64a6be65315d4db5860f4ae95d2413cd_D20200101-20200331" decimals="-5" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODcvZnJhZzo3OGNlOWI2YzBhMmQ0N2MzOWI3NmEzNTA0YmQ1Y2E0Mi90YWJsZTpkN2FlODhhYWMxZjg0ZWM3OGI3M2M3OGRjMTgwZmY4OS90YWJsZXJhbmdlOmQ3YWU4OGFhYzFmODRlYzc4YjczYzc4ZGMxODBmZjg5XzMtMi0xLTEtMA_4d2053e9-5b6f-4675-93da-f74f128485e1">955.5</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ic53a799fcc5c4c67acccc240106f0149_D20200401-20200630" decimals="-5" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODcvZnJhZzo3OGNlOWI2YzBhMmQ0N2MzOWI3NmEzNTA0YmQ1Y2E0Mi90YWJsZTpkN2FlODhhYWMxZjg0ZWM3OGI3M2M3OGRjMTgwZmY4OS90YWJsZXJhbmdlOmQ3YWU4OGFhYzFmODRlYzc4YjczYzc4ZGMxODBmZjg5XzMtNC0xLTEtMA_975b9aab-8100-435c-99b4-9376b172bb62">770.3</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i95f0983d93a448889dfe3706f2df0aa1_D20200701-20200930" decimals="-5" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODcvZnJhZzo3OGNlOWI2YzBhMmQ0N2MzOWI3NmEzNTA0YmQ1Y2E0Mi90YWJsZTpkN2FlODhhYWMxZjg0ZWM3OGI3M2M3OGRjMTgwZmY4OS90YWJsZXJhbmdlOmQ3YWU4OGFhYzFmODRlYzc4YjczYzc4ZGMxODBmZjg5XzMtNi0xLTEtMA_02f53c60-9a43-4c82-8120-be1f82e7bcb7">598.0</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i1f703c90a0cc4914a4b251efe3d4f38d_D20201001-20201231" decimals="-5" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODcvZnJhZzo3OGNlOWI2YzBhMmQ0N2MzOWI3NmEzNTA0YmQ1Y2E0Mi90YWJsZTpkN2FlODhhYWMxZjg0ZWM3OGI3M2M3OGRjMTgwZmY4OS90YWJsZXJhbmdlOmQ3YWU4OGFhYzFmODRlYzc4YjczYzc4ZGMxODBmZjg5XzMtOC0xLTEtMA_a39540dc-d809-41f5-a93e-981e3a44652e">658.3</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Gross Profit </span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i64a6be65315d4db5860f4ae95d2413cd_D20200101-20200331" decimals="-5" name="us-gaap:GrossProfit" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODcvZnJhZzo3OGNlOWI2YzBhMmQ0N2MzOWI3NmEzNTA0YmQ1Y2E0Mi90YWJsZTpkN2FlODhhYWMxZjg0ZWM3OGI3M2M3OGRjMTgwZmY4OS90YWJsZXJhbmdlOmQ3YWU4OGFhYzFmODRlYzc4YjczYzc4ZGMxODBmZjg5XzQtMi0xLTEtMA_34555a13-964a-460c-92e9-3413c240ea8f">134.8</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ic53a799fcc5c4c67acccc240106f0149_D20200401-20200630" decimals="-5" name="us-gaap:GrossProfit" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODcvZnJhZzo3OGNlOWI2YzBhMmQ0N2MzOWI3NmEzNTA0YmQ1Y2E0Mi90YWJsZTpkN2FlODhhYWMxZjg0ZWM3OGI3M2M3OGRjMTgwZmY4OS90YWJsZXJhbmdlOmQ3YWU4OGFhYzFmODRlYzc4YjczYzc4ZGMxODBmZjg5XzQtNC0xLTEtMA_db53776f-3a25-41cd-b55f-2938fee2d2d9">74.7</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i95f0983d93a448889dfe3706f2df0aa1_D20200701-20200930" decimals="-5" name="us-gaap:GrossProfit" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODcvZnJhZzo3OGNlOWI2YzBhMmQ0N2MzOWI3NmEzNTA0YmQ1Y2E0Mi90YWJsZTpkN2FlODhhYWMxZjg0ZWM3OGI3M2M3OGRjMTgwZmY4OS90YWJsZXJhbmdlOmQ3YWU4OGFhYzFmODRlYzc4YjczYzc4ZGMxODBmZjg5XzQtNi0xLTEtMA_1c36f0f8-47bb-4f92-a64d-e19ae9e7da1c">38.1</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i1f703c90a0cc4914a4b251efe3d4f38d_D20201001-20201231" decimals="-5" name="us-gaap:GrossProfit" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODcvZnJhZzo3OGNlOWI2YzBhMmQ0N2MzOWI3NmEzNTA0YmQ1Y2E0Mi90YWJsZTpkN2FlODhhYWMxZjg0ZWM3OGI3M2M3OGRjMTgwZmY4OS90YWJsZXJhbmdlOmQ3YWU4OGFhYzFmODRlYzc4YjczYzc4ZGMxODBmZjg5XzQtOC0xLTEtMA_b045a738-0d10-4336-957b-df17b6055121">45.2</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Net income (loss)</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i64a6be65315d4db5860f4ae95d2413cd_D20200101-20200331" decimals="-5" name="us-gaap:ProfitLoss" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODcvZnJhZzo3OGNlOWI2YzBhMmQ0N2MzOWI3NmEzNTA0YmQ1Y2E0Mi90YWJsZTpkN2FlODhhYWMxZjg0ZWM3OGI3M2M3OGRjMTgwZmY4OS90YWJsZXJhbmdlOmQ3YWU4OGFhYzFmODRlYzc4YjczYzc4ZGMxODBmZjg5XzUtMi0xLTEtMA_bdfcf555-29aa-4711-8a3b-ff876ddd6f95">23.6</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="ic53a799fcc5c4c67acccc240106f0149_D20200401-20200630" decimals="-5" sign="-" name="us-gaap:ProfitLoss" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODcvZnJhZzo3OGNlOWI2YzBhMmQ0N2MzOWI3NmEzNTA0YmQ1Y2E0Mi90YWJsZTpkN2FlODhhYWMxZjg0ZWM3OGI3M2M3OGRjMTgwZmY4OS90YWJsZXJhbmdlOmQ3YWU4OGFhYzFmODRlYzc4YjczYzc4ZGMxODBmZjg5XzUtNC0xLTEtMA_294131c6-b224-4fe2-9bce-bddfbaaf4075">419.9</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i95f0983d93a448889dfe3706f2df0aa1_D20200701-20200930" decimals="-5" sign="-" name="us-gaap:ProfitLoss" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODcvZnJhZzo3OGNlOWI2YzBhMmQ0N2MzOWI3NmEzNTA0YmQ1Y2E0Mi90YWJsZTpkN2FlODhhYWMxZjg0ZWM3OGI3M2M3OGRjMTgwZmY4OS90YWJsZXJhbmdlOmQ3YWU4OGFhYzFmODRlYzc4YjczYzc4ZGMxODBmZjg5XzUtNi0xLTEtMA_4de31cc0-4ca6-4401-b3aa-c925448ca7d0">47.0</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i1f703c90a0cc4914a4b251efe3d4f38d_D20201001-20201231" decimals="-5" sign="-" format="ixt:numdotdecimal" name="us-gaap:ProfitLoss" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODcvZnJhZzo3OGNlOWI2YzBhMmQ0N2MzOWI3NmEzNTA0YmQ1Y2E0Mi90YWJsZTpkN2FlODhhYWMxZjg0ZWM3OGI3M2M3OGRjMTgwZmY4OS90YWJsZXJhbmdlOmQ3YWU4OGFhYzFmODRlYzc4YjczYzc4ZGMxODBmZjg5XzUtOC0xLTEtMA_91646364-bf52-4f5d-9c46-e7f523adb1d6">1,116.3</ix:nonFraction>)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Net income (loss) attributable to ATI</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i64a6be65315d4db5860f4ae95d2413cd_D20200101-20200331" decimals="-5" name="us-gaap:NetIncomeLoss" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODcvZnJhZzo3OGNlOWI2YzBhMmQ0N2MzOWI3NmEzNTA0YmQ1Y2E0Mi90YWJsZTpkN2FlODhhYWMxZjg0ZWM3OGI3M2M3OGRjMTgwZmY4OS90YWJsZXJhbmdlOmQ3YWU4OGFhYzFmODRlYzc4YjczYzc4ZGMxODBmZjg5XzYtMi0xLTEtMA_fe9de1a7-92c4-4038-b599-d343d8104117">21.1</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="ic53a799fcc5c4c67acccc240106f0149_D20200401-20200630" decimals="-5" sign="-" name="us-gaap:NetIncomeLoss" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODcvZnJhZzo3OGNlOWI2YzBhMmQ0N2MzOWI3NmEzNTA0YmQ1Y2E0Mi90YWJsZTpkN2FlODhhYWMxZjg0ZWM3OGI3M2M3OGRjMTgwZmY4OS90YWJsZXJhbmdlOmQ3YWU4OGFhYzFmODRlYzc4YjczYzc4ZGMxODBmZjg5XzYtNC0xLTEtMA_acaec07b-8517-462a-a745-45f64bbd2022">422.6</ix:nonFraction>)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i95f0983d93a448889dfe3706f2df0aa1_D20200701-20200930" decimals="-5" sign="-" name="us-gaap:NetIncomeLoss" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODcvZnJhZzo3OGNlOWI2YzBhMmQ0N2MzOWI3NmEzNTA0YmQ1Y2E0Mi90YWJsZTpkN2FlODhhYWMxZjg0ZWM3OGI3M2M3OGRjMTgwZmY4OS90YWJsZXJhbmdlOmQ3YWU4OGFhYzFmODRlYzc4YjczYzc4ZGMxODBmZjg5XzYtNi0xLTEtMA_4f41bd09-b234-46d2-bab7-0cb61c066d92">50.1</ix:nonFraction>)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usd" contextRef="i1f703c90a0cc4914a4b251efe3d4f38d_D20201001-20201231" decimals="-5" sign="-" format="ixt:numdotdecimal" name="us-gaap:NetIncomeLoss" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODcvZnJhZzo3OGNlOWI2YzBhMmQ0N2MzOWI3NmEzNTA0YmQ1Y2E0Mi90YWJsZTpkN2FlODhhYWMxZjg0ZWM3OGI3M2M3OGRjMTgwZmY4OS90YWJsZXJhbmdlOmQ3YWU4OGFhYzFmODRlYzc4YjczYzc4ZGMxODBmZjg5XzYtOC0xLTEtMA_75387877-85aa-4ebe-91ad-681fbf068da3">1,121.0</ix:nonFraction>)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Basic income (loss) attributable to ATI per common share</span></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usdPerShare" contextRef="i64a6be65315d4db5860f4ae95d2413cd_D20200101-20200331" decimals="2" name="us-gaap:EarningsPerShareBasic" scale="0" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODcvZnJhZzo3OGNlOWI2YzBhMmQ0N2MzOWI3NmEzNTA0YmQ1Y2E0Mi90YWJsZTpkN2FlODhhYWMxZjg0ZWM3OGI3M2M3OGRjMTgwZmY4OS90YWJsZXJhbmdlOmQ3YWU4OGFhYzFmODRlYzc4YjczYzc4ZGMxODBmZjg5XzctMi0xLTEtMA_19e1988b-e318-492f-8ed3-1a3f5763affd">0.17</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usdPerShare" contextRef="ic53a799fcc5c4c67acccc240106f0149_D20200401-20200630" decimals="2" sign="-" name="us-gaap:EarningsPerShareBasic" scale="0" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODcvZnJhZzo3OGNlOWI2YzBhMmQ0N2MzOWI3NmEzNTA0YmQ1Y2E0Mi90YWJsZTpkN2FlODhhYWMxZjg0ZWM3OGI3M2M3OGRjMTgwZmY4OS90YWJsZXJhbmdlOmQ3YWU4OGFhYzFmODRlYzc4YjczYzc4ZGMxODBmZjg5XzctNC0xLTEtMA_03f302bd-ceeb-4346-a9f5-7192b85effa0">3.34</ix:nonFraction>)</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usdPerShare" contextRef="i95f0983d93a448889dfe3706f2df0aa1_D20200701-20200930" decimals="2" sign="-" name="us-gaap:EarningsPerShareBasic" scale="0" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODcvZnJhZzo3OGNlOWI2YzBhMmQ0N2MzOWI3NmEzNTA0YmQ1Y2E0Mi90YWJsZTpkN2FlODhhYWMxZjg0ZWM3OGI3M2M3OGRjMTgwZmY4OS90YWJsZXJhbmdlOmQ3YWU4OGFhYzFmODRlYzc4YjczYzc4ZGMxODBmZjg5XzctNi0xLTEtMA_3471c752-e011-48cf-9d09-b03eb1ba38de">0.40</ix:nonFraction>)</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usdPerShare" contextRef="i1f703c90a0cc4914a4b251efe3d4f38d_D20201001-20201231" decimals="2" sign="-" name="us-gaap:EarningsPerShareBasic" scale="0" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODcvZnJhZzo3OGNlOWI2YzBhMmQ0N2MzOWI3NmEzNTA0YmQ1Y2E0Mi90YWJsZTpkN2FlODhhYWMxZjg0ZWM3OGI3M2M3OGRjMTgwZmY4OS90YWJsZXJhbmdlOmQ3YWU4OGFhYzFmODRlYzc4YjczYzc4ZGMxODBmZjg5XzctOC0xLTEtMA_4dec4066-92b5-4f70-999a-85e0c746225b">8.85</ix:nonFraction>)</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Diluted income (loss) attributable to ATI per common share</span></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usdPerShare" contextRef="i64a6be65315d4db5860f4ae95d2413cd_D20200101-20200331" decimals="2" name="us-gaap:EarningsPerShareDiluted" scale="0" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODcvZnJhZzo3OGNlOWI2YzBhMmQ0N2MzOWI3NmEzNTA0YmQ1Y2E0Mi90YWJsZTpkN2FlODhhYWMxZjg0ZWM3OGI3M2M3OGRjMTgwZmY4OS90YWJsZXJhbmdlOmQ3YWU4OGFhYzFmODRlYzc4YjczYzc4ZGMxODBmZjg5XzgtMi0xLTEtMA_7e806368-c340-45bb-8d6c-c31e12f75609">0.16</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usdPerShare" contextRef="ic53a799fcc5c4c67acccc240106f0149_D20200401-20200630" decimals="2" sign="-" name="us-gaap:EarningsPerShareDiluted" scale="0" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODcvZnJhZzo3OGNlOWI2YzBhMmQ0N2MzOWI3NmEzNTA0YmQ1Y2E0Mi90YWJsZTpkN2FlODhhYWMxZjg0ZWM3OGI3M2M3OGRjMTgwZmY4OS90YWJsZXJhbmdlOmQ3YWU4OGFhYzFmODRlYzc4YjczYzc4ZGMxODBmZjg5XzgtNC0xLTEtMA_fb9451e7-a19d-4956-8711-724f51cdeb28">3.34</ix:nonFraction>)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usdPerShare" contextRef="i95f0983d93a448889dfe3706f2df0aa1_D20200701-20200930" decimals="2" sign="-" name="us-gaap:EarningsPerShareDiluted" scale="0" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODcvZnJhZzo3OGNlOWI2YzBhMmQ0N2MzOWI3NmEzNTA0YmQ1Y2E0Mi90YWJsZTpkN2FlODhhYWMxZjg0ZWM3OGI3M2M3OGRjMTgwZmY4OS90YWJsZXJhbmdlOmQ3YWU4OGFhYzFmODRlYzc4YjczYzc4ZGMxODBmZjg5XzgtNi0xLTEtMA_f9813206-5a37-4c5e-9d1c-65a4fde94eb2">0.40</ix:nonFraction>)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(<ix:nonFraction unitRef="usdPerShare" contextRef="i1f703c90a0cc4914a4b251efe3d4f38d_D20201001-20201231" decimals="2" sign="-" name="us-gaap:EarningsPerShareDiluted" scale="0" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODcvZnJhZzo3OGNlOWI2YzBhMmQ0N2MzOWI3NmEzNTA0YmQ1Y2E0Mi90YWJsZTpkN2FlODhhYWMxZjg0ZWM3OGI3M2M3OGRjMTgwZmY4OS90YWJsZXJhbmdlOmQ3YWU4OGFhYzFmODRlYzc4YjczYzc4ZGMxODBmZjg5XzgtOC0xLTEtMA_84b0d346-e7b5-41a8-95d2-3d6e42983584">8.85</ix:nonFraction>)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;border-top:3pt double #000000;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Average shares outstanding</span></td><td colspan="3" style="background-color:#ffffff;border-top:3pt double #000000;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:3pt double #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="shares" contextRef="i64a6be65315d4db5860f4ae95d2413cd_D20200101-20200331" decimals="-5" name="us-gaap:WeightedAverageNumberOfSharesOutstandingBasic" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODcvZnJhZzo3OGNlOWI2YzBhMmQ0N2MzOWI3NmEzNTA0YmQ1Y2E0Mi90YWJsZTpkN2FlODhhYWMxZjg0ZWM3OGI3M2M3OGRjMTgwZmY4OS90YWJsZXJhbmdlOmQ3YWU4OGFhYzFmODRlYzc4YjczYzc4ZGMxODBmZjg5XzktMi0xLTEtMA_4eaf2cf7-7e83-4fb2-bb48-22b073536a0a">126.3</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;border-top:3pt double #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;border-top:3pt double #000000;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:3pt double #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="shares" contextRef="ic53a799fcc5c4c67acccc240106f0149_D20200401-20200630" decimals="-5" name="us-gaap:WeightedAverageNumberOfSharesOutstandingBasic" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODcvZnJhZzo3OGNlOWI2YzBhMmQ0N2MzOWI3NmEzNTA0YmQ1Y2E0Mi90YWJsZTpkN2FlODhhYWMxZjg0ZWM3OGI3M2M3OGRjMTgwZmY4OS90YWJsZXJhbmdlOmQ3YWU4OGFhYzFmODRlYzc4YjczYzc4ZGMxODBmZjg5XzktNC0xLTEtMA_4ba7b629-3623-4d3d-9e5b-53c8d6f6fbff">126.7</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;border-top:3pt double #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;border-top:3pt double #000000;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:3pt double #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="shares" contextRef="i95f0983d93a448889dfe3706f2df0aa1_D20200701-20200930" decimals="-5" name="us-gaap:WeightedAverageNumberOfSharesOutstandingBasic" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODcvZnJhZzo3OGNlOWI2YzBhMmQ0N2MzOWI3NmEzNTA0YmQ1Y2E0Mi90YWJsZTpkN2FlODhhYWMxZjg0ZWM3OGI3M2M3OGRjMTgwZmY4OS90YWJsZXJhbmdlOmQ3YWU4OGFhYzFmODRlYzc4YjczYzc4ZGMxODBmZjg5XzktNi0xLTEtMA_a804ca58-6447-482b-a927-24f1c2fd3a5c">126.8</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;border-top:3pt double #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;border-top:3pt double #000000;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-top:3pt double #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="shares" contextRef="i1f703c90a0cc4914a4b251efe3d4f38d_D20201001-20201231" decimals="-5" name="us-gaap:WeightedAverageNumberOfSharesOutstandingBasic" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODcvZnJhZzo3OGNlOWI2YzBhMmQ0N2MzOWI3NmEzNTA0YmQ1Y2E0Mi90YWJsZTpkN2FlODhhYWMxZjg0ZWM3OGI3M2M3OGRjMTgwZmY4OS90YWJsZXJhbmdlOmQ3YWU4OGFhYzFmODRlYzc4YjczYzc4ZGMxODBmZjg5XzktOC0xLTEtMA_466fa7fc-1ee6-4d38-be09-547ce31b07e5">126.8</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;border-top:3pt double #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">2019 -</span></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Sales</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="idea1fc8c09f54f3c98d5272b266b4db6_D20190101-20190331" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODcvZnJhZzo3OGNlOWI2YzBhMmQ0N2MzOWI3NmEzNTA0YmQ1Y2E0Mi90YWJsZTpkN2FlODhhYWMxZjg0ZWM3OGI3M2M3OGRjMTgwZmY4OS90YWJsZXJhbmdlOmQ3YWU4OGFhYzFmODRlYzc4YjczYzc4ZGMxODBmZjg5XzExLTItMS0xLTA_a0676c31-dde9-4acb-85e2-0a8de31eb25c">1,004.8</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i072d7a2bdcef42f48a911e7d85381ab4_D20190401-20190630" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODcvZnJhZzo3OGNlOWI2YzBhMmQ0N2MzOWI3NmEzNTA0YmQ1Y2E0Mi90YWJsZTpkN2FlODhhYWMxZjg0ZWM3OGI3M2M3OGRjMTgwZmY4OS90YWJsZXJhbmdlOmQ3YWU4OGFhYzFmODRlYzc4YjczYzc4ZGMxODBmZjg5XzExLTQtMS0xLTA_1fbf694f-340f-4083-b8a5-7d8ff6f9c19c">1,080.4</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ibf630642fa654e03859a9e4c99a76861_D20190701-20190930" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODcvZnJhZzo3OGNlOWI2YzBhMmQ0N2MzOWI3NmEzNTA0YmQ1Y2E0Mi90YWJsZTpkN2FlODhhYWMxZjg0ZWM3OGI3M2M3OGRjMTgwZmY4OS90YWJsZXJhbmdlOmQ3YWU4OGFhYzFmODRlYzc4YjczYzc4ZGMxODBmZjg5XzExLTYtMS0xLTA_ae65c882-9f0a-4a09-8dc4-0c14adc43c1e">1,018.7</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="if19dbfafdcac43449abd8fd15541d966_D20191001-20191231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODcvZnJhZzo3OGNlOWI2YzBhMmQ0N2MzOWI3NmEzNTA0YmQ1Y2E0Mi90YWJsZTpkN2FlODhhYWMxZjg0ZWM3OGI3M2M3OGRjMTgwZmY4OS90YWJsZXJhbmdlOmQ3YWU4OGFhYzFmODRlYzc4YjczYzc4ZGMxODBmZjg5XzExLTgtMS0xLTA_ab33e24a-6493-42f2-8230-f6573c611d26">1,018.6</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Gross Profit </span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="idea1fc8c09f54f3c98d5272b266b4db6_D20190101-20190331" decimals="-5" name="us-gaap:GrossProfit" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODcvZnJhZzo3OGNlOWI2YzBhMmQ0N2MzOWI3NmEzNTA0YmQ1Y2E0Mi90YWJsZTpkN2FlODhhYWMxZjg0ZWM3OGI3M2M3OGRjMTgwZmY4OS90YWJsZXJhbmdlOmQ3YWU4OGFhYzFmODRlYzc4YjczYzc4ZGMxODBmZjg5XzEyLTItMS0xLTA_04df35bd-8161-42b8-a2ec-9e216d2eca14">131.1</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i072d7a2bdcef42f48a911e7d85381ab4_D20190401-20190630" decimals="-5" name="us-gaap:GrossProfit" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODcvZnJhZzo3OGNlOWI2YzBhMmQ0N2MzOWI3NmEzNTA0YmQ1Y2E0Mi90YWJsZTpkN2FlODhhYWMxZjg0ZWM3OGI3M2M3OGRjMTgwZmY4OS90YWJsZXJhbmdlOmQ3YWU4OGFhYzFmODRlYzc4YjczYzc4ZGMxODBmZjg5XzEyLTQtMS0xLTA_230c44d5-a388-4fb1-bc29-c8c4f0b0b267">177.7</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ibf630642fa654e03859a9e4c99a76861_D20190701-20190930" decimals="-5" name="us-gaap:GrossProfit" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODcvZnJhZzo3OGNlOWI2YzBhMmQ0N2MzOWI3NmEzNTA0YmQ1Y2E0Mi90YWJsZTpkN2FlODhhYWMxZjg0ZWM3OGI3M2M3OGRjMTgwZmY4OS90YWJsZXJhbmdlOmQ3YWU4OGFhYzFmODRlYzc4YjczYzc4ZGMxODBmZjg5XzEyLTYtMS0xLTA_df00d579-da9e-4c43-bd39-21942ceeed71">159.7</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="if19dbfafdcac43449abd8fd15541d966_D20191001-20191231" decimals="-5" name="us-gaap:GrossProfit" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODcvZnJhZzo3OGNlOWI2YzBhMmQ0N2MzOWI3NmEzNTA0YmQ1Y2E0Mi90YWJsZTpkN2FlODhhYWMxZjg0ZWM3OGI3M2M3OGRjMTgwZmY4OS90YWJsZXJhbmdlOmQ3YWU4OGFhYzFmODRlYzc4YjczYzc4ZGMxODBmZjg5XzEyLTgtMS0xLTA_85b3b12f-a436-4776-bca5-d6c08e0519d6">169.3</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Net income </span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="idea1fc8c09f54f3c98d5272b266b4db6_D20190101-20190331" decimals="-5" name="us-gaap:ProfitLoss" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODcvZnJhZzo3OGNlOWI2YzBhMmQ0N2MzOWI3NmEzNTA0YmQ1Y2E0Mi90YWJsZTpkN2FlODhhYWMxZjg0ZWM3OGI3M2M3OGRjMTgwZmY4OS90YWJsZXJhbmdlOmQ3YWU4OGFhYzFmODRlYzc4YjczYzc4ZGMxODBmZjg5XzEzLTItMS0xLTA_f009fe58-383e-4348-b5d6-48ac9c587fec">16.3</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i072d7a2bdcef42f48a911e7d85381ab4_D20190401-20190630" decimals="-5" name="us-gaap:ProfitLoss" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODcvZnJhZzo3OGNlOWI2YzBhMmQ0N2MzOWI3NmEzNTA0YmQ1Y2E0Mi90YWJsZTpkN2FlODhhYWMxZjg0ZWM3OGI3M2M3OGRjMTgwZmY4OS90YWJsZXJhbmdlOmQ3YWU4OGFhYzFmODRlYzc4YjczYzc4ZGMxODBmZjg5XzEzLTQtMS0xLTA_d081fc85-e85e-426b-b5d5-9b31774f900b">78.5</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ibf630642fa654e03859a9e4c99a76861_D20190701-20190930" decimals="-5" name="us-gaap:ProfitLoss" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODcvZnJhZzo3OGNlOWI2YzBhMmQ0N2MzOWI3NmEzNTA0YmQ1Y2E0Mi90YWJsZTpkN2FlODhhYWMxZjg0ZWM3OGI3M2M3OGRjMTgwZmY4OS90YWJsZXJhbmdlOmQ3YWU4OGFhYzFmODRlYzc4YjczYzc4ZGMxODBmZjg5XzEzLTYtMS0xLTA_9ac29bfa-064c-4886-86fa-7649787461c2">115.3</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="if19dbfafdcac43449abd8fd15541d966_D20191001-20191231" decimals="-5" name="us-gaap:ProfitLoss" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODcvZnJhZzo3OGNlOWI2YzBhMmQ0N2MzOWI3NmEzNTA0YmQ1Y2E0Mi90YWJsZTpkN2FlODhhYWMxZjg0ZWM3OGI3M2M3OGRjMTgwZmY4OS90YWJsZXJhbmdlOmQ3YWU4OGFhYzFmODRlYzc4YjczYzc4ZGMxODBmZjg5XzEzLTgtMS0xLTA_be1c0b98-1ac2-457a-ba84-cc271d79c4f0">60.0</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Net income attributable to ATI</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="idea1fc8c09f54f3c98d5272b266b4db6_D20190101-20190331" decimals="-5" name="us-gaap:NetIncomeLoss" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODcvZnJhZzo3OGNlOWI2YzBhMmQ0N2MzOWI3NmEzNTA0YmQ1Y2E0Mi90YWJsZTpkN2FlODhhYWMxZjg0ZWM3OGI3M2M3OGRjMTgwZmY4OS90YWJsZXJhbmdlOmQ3YWU4OGFhYzFmODRlYzc4YjczYzc4ZGMxODBmZjg5XzE0LTItMS0xLTA_a1e0db2c-27fe-4189-a3f4-b1ccccebdbaa">15.0</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="i072d7a2bdcef42f48a911e7d85381ab4_D20190401-20190630" decimals="-5" name="us-gaap:NetIncomeLoss" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODcvZnJhZzo3OGNlOWI2YzBhMmQ0N2MzOWI3NmEzNTA0YmQ1Y2E0Mi90YWJsZTpkN2FlODhhYWMxZjg0ZWM3OGI3M2M3OGRjMTgwZmY4OS90YWJsZXJhbmdlOmQ3YWU4OGFhYzFmODRlYzc4YjczYzc4ZGMxODBmZjg5XzE0LTQtMS0xLTA_43d51a9c-6795-4a3d-b202-c6475cf80a2f">75.1</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="ibf630642fa654e03859a9e4c99a76861_D20190701-20190930" decimals="-5" name="us-gaap:NetIncomeLoss" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODcvZnJhZzo3OGNlOWI2YzBhMmQ0N2MzOWI3NmEzNTA0YmQ1Y2E0Mi90YWJsZTpkN2FlODhhYWMxZjg0ZWM3OGI3M2M3OGRjMTgwZmY4OS90YWJsZXJhbmdlOmQ3YWU4OGFhYzFmODRlYzc4YjczYzc4ZGMxODBmZjg5XzE0LTYtMS0xLTA_410137f9-1181-4a0c-8b53-45574b5cc20f">111.0</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usd" contextRef="if19dbfafdcac43449abd8fd15541d966_D20191001-20191231" decimals="-5" name="us-gaap:NetIncomeLoss" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODcvZnJhZzo3OGNlOWI2YzBhMmQ0N2MzOWI3NmEzNTA0YmQ1Y2E0Mi90YWJsZTpkN2FlODhhYWMxZjg0ZWM3OGI3M2M3OGRjMTgwZmY4OS90YWJsZXJhbmdlOmQ3YWU4OGFhYzFmODRlYzc4YjczYzc4ZGMxODBmZjg5XzE0LTgtMS0xLTA_89050dc2-0cd9-4918-88ad-aa5f57235885">56.5</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Basic income attributable to ATI per common share</span></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usdPerShare" contextRef="idea1fc8c09f54f3c98d5272b266b4db6_D20190101-20190331" decimals="2" name="us-gaap:EarningsPerShareBasic" scale="0" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODcvZnJhZzo3OGNlOWI2YzBhMmQ0N2MzOWI3NmEzNTA0YmQ1Y2E0Mi90YWJsZTpkN2FlODhhYWMxZjg0ZWM3OGI3M2M3OGRjMTgwZmY4OS90YWJsZXJhbmdlOmQ3YWU4OGFhYzFmODRlYzc4YjczYzc4ZGMxODBmZjg5XzE1LTItMS0xLTA_75ec6513-6834-48f0-a76c-c52c6710d591">0.12</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usdPerShare" contextRef="i072d7a2bdcef42f48a911e7d85381ab4_D20190401-20190630" decimals="2" name="us-gaap:EarningsPerShareBasic" scale="0" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODcvZnJhZzo3OGNlOWI2YzBhMmQ0N2MzOWI3NmEzNTA0YmQ1Y2E0Mi90YWJsZTpkN2FlODhhYWMxZjg0ZWM3OGI3M2M3OGRjMTgwZmY4OS90YWJsZXJhbmdlOmQ3YWU4OGFhYzFmODRlYzc4YjczYzc4ZGMxODBmZjg5XzE1LTQtMS0xLTA_78be4b79-6b4f-4fb3-a7d1-93498a0c8779">0.60</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usdPerShare" contextRef="ibf630642fa654e03859a9e4c99a76861_D20190701-20190930" decimals="2" name="us-gaap:EarningsPerShareBasic" scale="0" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODcvZnJhZzo3OGNlOWI2YzBhMmQ0N2MzOWI3NmEzNTA0YmQ1Y2E0Mi90YWJsZTpkN2FlODhhYWMxZjg0ZWM3OGI3M2M3OGRjMTgwZmY4OS90YWJsZXJhbmdlOmQ3YWU4OGFhYzFmODRlYzc4YjczYzc4ZGMxODBmZjg5XzE1LTYtMS0xLTA_8546a042-6d1d-4f08-a460-4488086317e5">0.88</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usdPerShare" contextRef="if19dbfafdcac43449abd8fd15541d966_D20191001-20191231" decimals="2" name="us-gaap:EarningsPerShareBasic" scale="0" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODcvZnJhZzo3OGNlOWI2YzBhMmQ0N2MzOWI3NmEzNTA0YmQ1Y2E0Mi90YWJsZTpkN2FlODhhYWMxZjg0ZWM3OGI3M2M3OGRjMTgwZmY4OS90YWJsZXJhbmdlOmQ3YWU4OGFhYzFmODRlYzc4YjczYzc4ZGMxODBmZjg5XzE1LTgtMS0xLTA_5240b624-574e-4f38-b4ec-eff8fa020626">0.45</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Diluted income attributable to ATI per common share</span></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usdPerShare" contextRef="idea1fc8c09f54f3c98d5272b266b4db6_D20190101-20190331" decimals="2" name="us-gaap:EarningsPerShareDiluted" scale="0" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODcvZnJhZzo3OGNlOWI2YzBhMmQ0N2MzOWI3NmEzNTA0YmQ1Y2E0Mi90YWJsZTpkN2FlODhhYWMxZjg0ZWM3OGI3M2M3OGRjMTgwZmY4OS90YWJsZXJhbmdlOmQ3YWU4OGFhYzFmODRlYzc4YjczYzc4ZGMxODBmZjg5XzE2LTItMS0xLTA_5bc66cf9-d6a2-464a-8e51-01049a07b68e">0.12</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usdPerShare" contextRef="i072d7a2bdcef42f48a911e7d85381ab4_D20190401-20190630" decimals="2" name="us-gaap:EarningsPerShareDiluted" scale="0" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODcvZnJhZzo3OGNlOWI2YzBhMmQ0N2MzOWI3NmEzNTA0YmQ1Y2E0Mi90YWJsZTpkN2FlODhhYWMxZjg0ZWM3OGI3M2M3OGRjMTgwZmY4OS90YWJsZXJhbmdlOmQ3YWU4OGFhYzFmODRlYzc4YjczYzc4ZGMxODBmZjg5XzE2LTQtMS0xLTA_0293ec83-7359-44ec-83d9-bcf367c67c80">0.54</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usdPerShare" contextRef="ibf630642fa654e03859a9e4c99a76861_D20190701-20190930" decimals="2" name="us-gaap:EarningsPerShareDiluted" scale="0" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODcvZnJhZzo3OGNlOWI2YzBhMmQ0N2MzOWI3NmEzNTA0YmQ1Y2E0Mi90YWJsZTpkN2FlODhhYWMxZjg0ZWM3OGI3M2M3OGRjMTgwZmY4OS90YWJsZXJhbmdlOmQ3YWU4OGFhYzFmODRlYzc4YjczYzc4ZGMxODBmZjg5XzE2LTYtMS0xLTA_aa0c1271-f44f-49e3-9afb-39e7f1271188">0.78</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="usdPerShare" contextRef="if19dbfafdcac43449abd8fd15541d966_D20191001-20191231" decimals="2" name="us-gaap:EarningsPerShareDiluted" scale="0" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODcvZnJhZzo3OGNlOWI2YzBhMmQ0N2MzOWI3NmEzNTA0YmQ1Y2E0Mi90YWJsZTpkN2FlODhhYWMxZjg0ZWM3OGI3M2M3OGRjMTgwZmY4OS90YWJsZXJhbmdlOmQ3YWU4OGFhYzFmODRlYzc4YjczYzc4ZGMxODBmZjg5XzE2LTgtMS0xLTA_d48bbc94-e742-4e39-809d-e1b5ca33da79">0.41</ix:nonFraction>&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;border-bottom:1pt solid #000000;border-top:3pt double #000000;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Average shares outstanding</span></td><td colspan="3" style="background-color:#ffffff;border-bottom:1pt solid #000000;border-top:3pt double #000000;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-bottom:1pt solid #000000;border-top:3pt double #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="shares" contextRef="idea1fc8c09f54f3c98d5272b266b4db6_D20190101-20190331" decimals="-5" name="us-gaap:WeightedAverageNumberOfSharesOutstandingBasic" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODcvZnJhZzo3OGNlOWI2YzBhMmQ0N2MzOWI3NmEzNTA0YmQ1Y2E0Mi90YWJsZTpkN2FlODhhYWMxZjg0ZWM3OGI3M2M3OGRjMTgwZmY4OS90YWJsZXJhbmdlOmQ3YWU4OGFhYzFmODRlYzc4YjczYzc4ZGMxODBmZjg5XzE3LTItMS0xLTA_0893d7c7-9552-4d37-ae74-e2fbacf85b90">125.8</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;border-bottom:1pt solid #000000;border-top:3pt double #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;border-bottom:1pt solid #000000;border-top:3pt double #000000;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-bottom:1pt solid #000000;border-top:3pt double #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="shares" contextRef="i072d7a2bdcef42f48a911e7d85381ab4_D20190401-20190630" decimals="-5" name="us-gaap:WeightedAverageNumberOfSharesOutstandingBasic" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODcvZnJhZzo3OGNlOWI2YzBhMmQ0N2MzOWI3NmEzNTA0YmQ1Y2E0Mi90YWJsZTpkN2FlODhhYWMxZjg0ZWM3OGI3M2M3OGRjMTgwZmY4OS90YWJsZXJhbmdlOmQ3YWU4OGFhYzFmODRlYzc4YjczYzc4ZGMxODBmZjg5XzE3LTQtMS0xLTA_4bb02793-1126-4bbc-8247-a044ea8184a0">126.1</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;border-bottom:1pt solid #000000;border-top:3pt double #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;border-bottom:1pt solid #000000;border-top:3pt double #000000;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-bottom:1pt solid #000000;border-top:3pt double #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="shares" contextRef="ibf630642fa654e03859a9e4c99a76861_D20190701-20190930" decimals="-5" name="us-gaap:WeightedAverageNumberOfSharesOutstandingBasic" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODcvZnJhZzo3OGNlOWI2YzBhMmQ0N2MzOWI3NmEzNTA0YmQ1Y2E0Mi90YWJsZTpkN2FlODhhYWMxZjg0ZWM3OGI3M2M3OGRjMTgwZmY4OS90YWJsZXJhbmdlOmQ3YWU4OGFhYzFmODRlYzc4YjczYzc4ZGMxODBmZjg5XzE3LTYtMS0xLTA_f9bdb52c-7b2c-47c2-bdec-8c9be28672ce">126.1</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;border-bottom:1pt solid #000000;border-top:3pt double #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;border-bottom:1pt solid #000000;border-top:3pt double #000000;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;border-bottom:1pt solid #000000;border-top:3pt double #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"><ix:nonFraction unitRef="shares" contextRef="if19dbfafdcac43449abd8fd15541d966_D20191001-20191231" decimals="-5" name="us-gaap:WeightedAverageNumberOfSharesOutstandingBasic" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODcvZnJhZzo3OGNlOWI2YzBhMmQ0N2MzOWI3NmEzNTA0YmQ1Y2E0Mi90YWJsZTpkN2FlODhhYWMxZjg0ZWM3OGI3M2M3OGRjMTgwZmY4OS90YWJsZXJhbmdlOmQ3YWU4OGFhYzFmODRlYzc4YjczYzc4ZGMxODBmZjg5XzE3LTgtMS0xLTA_32ddc519-7a3a-402d-88f4-eee66410e5be">126.1</ix:nonFraction>&#160;</span></td><td style="background-color:#ffffff;border-bottom:1pt solid #000000;border-top:3pt double #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr></table></ix:nonNumeric></div></ix:continuation><div style="height:42.75pt;position:relative;width:100%"><div style="bottom:0;position:absolute;width:100%"><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">99</span></div></div></div><hr style="page-break-after:always"/><div style="min-height:42.75pt;width:100%"><div><span><br/></span></div></div><ix:continuation id="i0b8611fd29784f0f817574a643262b19"><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Quarterly earnings per share amounts above may not add to year-to-date amounts due to rounding as well as the impact of dilutive securities for each individual quarterly period versus the year-to-date period.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">First quarter 2020 results include an $<ix:nonFraction unitRef="usd" contextRef="i64a6be65315d4db5860f4ae95d2413cd_D20200101-20200331" decimals="-5" format="ixt:numdotdecimal" name="ati:Restructuringandothercharges" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODcvZnJhZzo3OGNlOWI2YzBhMmQ0N2MzOWI3NmEzNTA0YmQ1Y2E0Mi90ZXh0cmVnaW9uOjc4Y2U5YjZjMGEyZDQ3YzM5Yjc2YTM1MDRiZDVjYTQyXzkzNDU4NDg4NDY4MzY_d0bf7d3f-8b5b-475b-b283-63b00ffd2ed4">8.0</ix:nonFraction> million pre-tax ($<ix:nonFraction unitRef="usd" contextRef="i64a6be65315d4db5860f4ae95d2413cd_D20200101-20200331" decimals="-5" format="ixt:numdotdecimal" name="ati:RestructuringAndOtherChargesNetOfTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODcvZnJhZzo3OGNlOWI2YzBhMmQ0N2MzOWI3NmEzNTA0YmQ1Y2E0Mi90ZXh0cmVnaW9uOjc4Y2U5YjZjMGEyZDQ3YzM5Yjc2YTM1MDRiZDVjYTQyXzkzNDU4NDg4NDY4NTU_b9694572-a7ed-4df5-ae8d-a5c125bf286e">5.5</ix:nonFraction> million, net of tax) restructuring charge for a voluntary retirement incentive program.  See Note 3 for further explanation.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Second quarter 2020 results include the following:</span></div><div style="margin-top:9pt;padding-left:36pt;text-indent:-18pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">&#8226;</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:14.5pt">$<ix:nonFraction unitRef="usd" contextRef="ic53a799fcc5c4c67acccc240106f0149_D20200401-20200630" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:GoodwillImpairmentLoss" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODcvZnJhZzo3OGNlOWI2YzBhMmQ0N2MzOWI3NmEzNTA0YmQ1Y2E0Mi90ZXh0cmVnaW9uOjc4Y2U5YjZjMGEyZDQ3YzM5Yjc2YTM1MDRiZDVjYTQyXzkzNDU4NDg4NDcxNDk_91282736-e0c5-4569-9c73-ccb37665d334">287.0</ix:nonFraction> million pre-tax ($<ix:nonFraction unitRef="usd" contextRef="ic53a799fcc5c4c67acccc240106f0149_D20200401-20200630" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:GoodwillImpairmentLossNetOfTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODcvZnJhZzo3OGNlOWI2YzBhMmQ0N2MzOWI3NmEzNTA0YmQ1Y2E0Mi90ZXh0cmVnaW9uOjc4Y2U5YjZjMGEyZDQ3YzM5Yjc2YTM1MDRiZDVjYTQyXzkzNDU4NDg4NDY4OTA_e18d8691-57c2-44b1-9af3-9549d65907f8">281.4</ix:nonFraction> million, net of tax) goodwill impairment charge to write-off a portion of the Company&#8217;s goodwill related to its Forged Products reporting unit.  See Note 4 for further explanation.</span></div><div style="margin-top:9pt;padding-left:36pt;text-indent:-18pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">&#8226;</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:14.5pt">$<ix:nonFraction unitRef="usd" contextRef="ic53a799fcc5c4c67acccc240106f0149_D20200401-20200630" decimals="-5" format="ixt:numdotdecimal" name="ati:Restructuringandothercharges" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODcvZnJhZzo3OGNlOWI2YzBhMmQ0N2MzOWI3NmEzNTA0YmQ1Y2E0Mi90ZXh0cmVnaW9uOjc4Y2U5YjZjMGEyZDQ3YzM5Yjc2YTM1MDRiZDVjYTQyXzkzNDU4NDg4NDY5MDk_b0ad9874-5d69-4045-9e88-2f6ac39200b7">16.7</ix:nonFraction> million pre-tax ($<ix:nonFraction unitRef="usd" contextRef="ic53a799fcc5c4c67acccc240106f0149_D20200401-20200630" decimals="-5" format="ixt:numdotdecimal" name="ati:RestructuringAndOtherChargesNetOfTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODcvZnJhZzo3OGNlOWI2YzBhMmQ0N2MzOWI3NmEzNTA0YmQ1Y2E0Mi90ZXh0cmVnaW9uOjc4Y2U5YjZjMGEyZDQ3YzM5Yjc2YTM1MDRiZDVjYTQyXzkzNDU4NDg4NDY5MjA_3337d7f1-6de7-4a95-ac9d-a05e9dc3a52a">16.4</ix:nonFraction> million, net of tax) restructuring charge related to severance charges for involuntary reductions and voluntary retirement incentive programs for the HPMC segment.  See Note 3 for further explanation.</span></div><div style="margin-top:9pt;padding-left:36pt;text-indent:-18pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">&#8226;</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:14.5pt">$<ix:nonFraction unitRef="usd" contextRef="ic53a799fcc5c4c67acccc240106f0149_D20200401-20200630" decimals="-5" format="ixt:numdotdecimal" name="ati:OtherAssetImpairmentChargesAndDueFromAffiliatesAllowanceForCreditLoss" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODcvZnJhZzo3OGNlOWI2YzBhMmQ0N2MzOWI3NmEzNTA0YmQ1Y2E0Mi90ZXh0cmVnaW9uOjc4Y2U5YjZjMGEyZDQ3YzM5Yjc2YTM1MDRiZDVjYTQyXzkzNDU4NDg4NDcxODA_a590ac40-a6b7-4490-be03-d6854d06bd49">2.4</ix:nonFraction> million pre-tax and net of tax charge for ATI&#8217;s <ix:nonFraction unitRef="number" contextRef="i4cbffe354f7b4564af57bd42d7914917_I20201231" decimals="2" name="us-gaap:EquityMethodInvestmentOwnershipPercentage" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODcvZnJhZzo3OGNlOWI2YzBhMmQ0N2MzOWI3NmEzNTA0YmQ1Y2E0Mi90ZXh0cmVnaW9uOjc4Y2U5YjZjMGEyZDQ3YzM5Yjc2YTM1MDRiZDVjYTQyXzkzNDU4NDg4NDcxODk_296132ed-8e1a-4263-be20-af5f5ef6b6f7"><ix:nonFraction unitRef="number" contextRef="ibf9010a7260e4f39832b564a6b9b53e8_I20201231" decimals="2" name="us-gaap:EquityMethodInvestmentOwnershipPercentage" scale="-2" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODcvZnJhZzo3OGNlOWI2YzBhMmQ0N2MzOWI3NmEzNTA0YmQ1Y2E0Mi90ZXh0cmVnaW9uOjc4Y2U5YjZjMGEyZDQ3YzM5Yjc2YTM1MDRiZDVjYTQyXzkzNDU4NDg4NDcxODk_9cbd0b31-6241-4ca3-b847-0c0a25126cfe">50</ix:nonFraction></ix:nonFraction>% portion of severance charges recorded by the A&amp;T Stainless joint venture.  See Note 9 for further explanation.</span></div><div style="margin-top:9pt;padding-left:36pt;text-indent:-18pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">&#8226;</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:14.5pt">$<ix:nonFraction unitRef="usd" contextRef="ic53a799fcc5c4c67acccc240106f0149_D20200401-20200630" decimals="-5" sign="-" format="ixt:numdotdecimal" name="us-gaap:GainsLossesOnExtinguishmentOfDebt" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODcvZnJhZzo3OGNlOWI2YzBhMmQ0N2MzOWI3NmEzNTA0YmQ1Y2E0Mi90ZXh0cmVnaW9uOjc4Y2U5YjZjMGEyZDQ3YzM5Yjc2YTM1MDRiZDVjYTQyXzkzNDU4NDg4NDcyMTk_30fcff4a-6570-4800-8674-f4cc5d1d4380">21.5</ix:nonFraction> million pre-tax ($<ix:nonFraction unitRef="usd" contextRef="ic53a799fcc5c4c67acccc240106f0149_D20200401-20200630" decimals="-5" sign="-" format="ixt:numdotdecimal" name="us-gaap:ExtinguishmentOfDebtGainLossNetOfTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODcvZnJhZzo3OGNlOWI2YzBhMmQ0N2MzOWI3NmEzNTA0YmQ1Y2E0Mi90ZXh0cmVnaW9uOjc4Y2U5YjZjMGEyZDQ3YzM5Yjc2YTM1MDRiZDVjYTQyXzkzNDU4NDg4NDY5NzU_924d6f80-1330-4764-9b90-8b115b41b57a">21.1</ix:nonFraction> million, net of tax) debt extinguishment charge for the partial redemption of the 2022 Convertible Notes.  See Note 12 for further explanation.</span></div><div style="margin-top:9pt;padding-left:36pt;text-indent:-18pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">&#8226;</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:14.5pt">$<ix:nonFraction unitRef="usd" contextRef="ic53a799fcc5c4c67acccc240106f0149_D20200401-20200630" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:ValuationAllowanceDeferredTaxAssetChangeInAmount" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODcvZnJhZzo3OGNlOWI2YzBhMmQ0N2MzOWI3NmEzNTA0YmQ1Y2E0Mi90ZXh0cmVnaW9uOjc4Y2U5YjZjMGEyZDQ3YzM5Yjc2YTM1MDRiZDVjYTQyXzkzNDU4NDg4NDcyNTU_bbf18866-e1cb-4a23-b07b-1e8f2705f136">99.0</ix:nonFraction> million discrete tax charge related to deferred tax valuation allowances due to re-entering a three-year cumulative loss condition for U.S. Federal and state jurisdictions.  See Note 19 for further explanation on deferred tax asset valuation allowances.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Third quarter 2020 results include a $<ix:nonFraction unitRef="usd" contextRef="i95f0983d93a448889dfe3706f2df0aa1_D20200701-20200930" decimals="-5" format="ixt:numdotdecimal" name="ati:Restructuringandothercharges" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODcvZnJhZzo3OGNlOWI2YzBhMmQ0N2MzOWI3NmEzNTA0YmQ1Y2E0Mi90ZXh0cmVnaW9uOjc4Y2U5YjZjMGEyZDQ3YzM5Yjc2YTM1MDRiZDVjYTQyXzkzNDU4NDg4NDcwMTA_d2beac6c-416c-4d8b-9b2c-7da02d807c47">2.3</ix:nonFraction> million pre-tax and net of tax restructuring charge for additional employee severance actions.  See Note 3 for further explanation.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Fourth quarter 2020 results include $<ix:nonFraction unitRef="usd" contextRef="i1f703c90a0cc4914a4b251efe3d4f38d_D20201001-20201231" decimals="-5" format="ixt:numdotdecimal" name="ati:Restructuringandothercharges" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODcvZnJhZzo3OGNlOWI2YzBhMmQ0N2MzOWI3NmEzNTA0YmQ1Y2E0Mi90ZXh0cmVnaW9uOjc4Y2U5YjZjMGEyZDQ3YzM5Yjc2YTM1MDRiZDVjYTQyXzkzNDU4NDg4NDcwNDU_b6372347-1738-4e93-b080-16c53d9d8143">1,105.1</ix:nonFraction> million in pre-tax and net of tax restructuring and other charges, including $<ix:nonFraction unitRef="usd" contextRef="i1f703c90a0cc4914a4b251efe3d4f38d_D20201001-20201231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:OtherAssetImpairmentCharges" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODcvZnJhZzo3OGNlOWI2YzBhMmQ0N2MzOWI3NmEzNTA0YmQ1Y2E0Mi90ZXh0cmVnaW9uOjc4Y2U5YjZjMGEyZDQ3YzM5Yjc2YTM1MDRiZDVjYTQyXzkzNDU4NDg4NDc1MDY_c4a6d82a-1a5d-4b9d-8e4b-d8427f1fa5ba">1,041.5</ix:nonFraction> million of long-lived asset impairment charges primarily related to the AA&amp;S segment&#8217;s Brackenridge, PA operations, which include the HRPF, as well as stainless melting and finishing operations, $<ix:nonFraction unitRef="usd" contextRef="i1f703c90a0cc4914a4b251efe3d4f38d_D20201001-20201231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:SeveranceCosts1" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODcvZnJhZzo3OGNlOWI2YzBhMmQ0N2MzOWI3NmEzNTA0YmQ1Y2E0Mi90ZXh0cmVnaW9uOjc4Y2U5YjZjMGEyZDQ3YzM5Yjc2YTM1MDRiZDVjYTQyXzkzNDU4NDg4NDcwNjQ_cca090c1-050c-4162-aa24-2212cbe028ce">33.5</ix:nonFraction> million of severance-related costs for hourly and salary employees, $<ix:nonFraction unitRef="usd" contextRef="i1f703c90a0cc4914a4b251efe3d4f38d_D20201001-20201231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:OtherRestructuringCosts" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODcvZnJhZzo3OGNlOWI2YzBhMmQ0N2MzOWI3NmEzNTA0YmQ1Y2E0Mi90ZXh0cmVnaW9uOjc4Y2U5YjZjMGEyZDQ3YzM5Yjc2YTM1MDRiZDVjYTQyXzkzNDU4NDg4NDcwODI_b4bd4f7f-b85f-4861-b0f5-40b8221b7547">12.7</ix:nonFraction> million of other costs related to facility idlings including asset retirement obligations and inventory valuation reserves, and $<ix:nonFraction unitRef="usd" contextRef="i1f703c90a0cc4914a4b251efe3d4f38d_D20201001-20201231" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:DefinedBenefitPlanCostOfProvidingSpecialOrContractualTerminationBenefitRecognizedDuringPeriod" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODcvZnJhZzo3OGNlOWI2YzBhMmQ0N2MzOWI3NmEzNTA0YmQ1Y2E0Mi90ZXh0cmVnaW9uOjc4Y2U5YjZjMGEyZDQ3YzM5Yjc2YTM1MDRiZDVjYTQyXzkzNDU4NDg4NDc1Mzk_05637879-5671-4495-b2ac-7f65e5f699b1">17.4</ix:nonFraction> million in pre-tax charges for termination benefits for pension and postretirement medical obligations related to facility closures.  See Note 3 for further explanation.  Fourth quarter 2020 results also include a $<ix:nonFraction unitRef="usd" contextRef="i1f703c90a0cc4914a4b251efe3d4f38d_D20201001-20201231" decimals="-5" sign="-" format="ixt:numdotdecimal" name="us-gaap:ValuationAllowanceDeferredTaxAssetChangeInAmount" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODcvZnJhZzo3OGNlOWI2YzBhMmQ0N2MzOWI3NmEzNTA0YmQ1Y2E0Mi90ZXh0cmVnaW9uOjc4Y2U5YjZjMGEyZDQ3YzM5Yjc2YTM1MDRiZDVjYTQyXzkzNDU4NDg4NDcyODc_c75c4b4b-4837-485a-b752-8ff929425903">26.0</ix:nonFraction> million net tax benefit associated with the tax impacts of the long-lived asset impairments and other restructuring charges and associated deferred tax asset valuation allowances.  See Note 19 for further explanation on deferred tax asset valuation allowances.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Second quarter 2019 results include a $<ix:nonFraction unitRef="usd" contextRef="i072d7a2bdcef42f48a911e7d85381ab4_D20190401-20190630" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:GainLossOnSaleOfProperty" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODcvZnJhZzo3OGNlOWI2YzBhMmQ0N2MzOWI3NmEzNTA0YmQ1Y2E0Mi90ZXh0cmVnaW9uOjc4Y2U5YjZjMGEyZDQ3YzM5Yjc2YTM1MDRiZDVjYTQyXzMxMQ_f1c39a9a-996d-4a33-8f34-1808308bf712">29.3</ix:nonFraction> million pre-tax ($<ix:nonFraction unitRef="usd" contextRef="i072d7a2bdcef42f48a911e7d85381ab4_D20190401-20190630" decimals="-5" format="ixt:numdotdecimal" name="ati:GainLossOnDispositionOfOilAndGasAndTimberPropertyNetOfTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODcvZnJhZzo3OGNlOWI2YzBhMmQ0N2MzOWI3NmEzNTA0YmQ1Y2E0Mi90ZXh0cmVnaW9uOjc4Y2U5YjZjMGEyZDQ3YzM5Yjc2YTM1MDRiZDVjYTQyXzMyMw_980530f4-2f3b-4742-b551-5de5e9b7590d">27.3</ix:nonFraction> million, net of tax) gain on the sale of oil and gas rights in New Mexico.  See Note 11 for further explanation.  Second quarter 2019 results also include a $<ix:nonFraction unitRef="usd" contextRef="i05317980c62740e8b616f1295a670645_D20190401-20190630" decimals="-5" sign="-" format="ixt:numdotdecimal" name="us-gaap:DisposalGroupNotDiscontinuedOperationGainLossOnDisposal" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODcvZnJhZzo3OGNlOWI2YzBhMmQ0N2MzOWI3NmEzNTA0YmQ1Y2E0Mi90ZXh0cmVnaW9uOjc4Y2U5YjZjMGEyZDQ3YzM5Yjc2YTM1MDRiZDVjYTQyXzQ3NA_e13c0c22-6713-430f-a581-cffee3f00745">7.7</ix:nonFraction> million pre-tax ($<ix:nonFraction unitRef="usd" contextRef="i05317980c62740e8b616f1295a670645_D20190401-20190630" decimals="-5" sign="-" format="ixt:numdotdecimal" name="ati:DisposalGroupNotDiscontinuedOperationGainLossOnDisposalNetOfTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODcvZnJhZzo3OGNlOWI2YzBhMmQ0N2MzOWI3NmEzNTA0YmQ1Y2E0Mi90ZXh0cmVnaW9uOjc4Y2U5YjZjMGEyZDQ3YzM5Yjc2YTM1MDRiZDVjYTQyXzQ4Ng_2c5b138c-f95e-4a3c-9c8c-a70006d41f3f">7.2</ix:nonFraction> million, net of tax) loss on the sale of two non-core forging facilities.  See Note 8 for further explanation.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Third quarter 2019 results include a $<ix:nonFraction unitRef="usd" contextRef="ibf630642fa654e03859a9e4c99a76861_D20190701-20190930" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:GainLossOnSaleOfProperty" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODcvZnJhZzo3OGNlOWI2YzBhMmQ0N2MzOWI3NmEzNTA0YmQ1Y2E0Mi90ZXh0cmVnaW9uOjc4Y2U5YjZjMGEyZDQ3YzM5Yjc2YTM1MDRiZDVjYTQyXzYzMg_411d2936-cc3c-467e-b798-e2b8a4d1b4fb">62.4</ix:nonFraction> million pre-tax ($<ix:nonFraction unitRef="usd" contextRef="ibf630642fa654e03859a9e4c99a76861_D20190701-20190930" decimals="-5" format="ixt:numdotdecimal" name="ati:GainLossOnDispositionOfOilAndGasAndTimberPropertyNetOfTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODcvZnJhZzo3OGNlOWI2YzBhMmQ0N2MzOWI3NmEzNTA0YmQ1Y2E0Mi90ZXh0cmVnaW9uOjc4Y2U5YjZjMGEyZDQ3YzM5Yjc2YTM1MDRiZDVjYTQyXzY0NA_86646f73-b055-472e-9e2a-c8227a5f4c7c">60.5</ix:nonFraction> million, net of tax) gain on an additional sale of oil and gas rights in New Mexico.  See Note 11 for further explanation.  Third quarter 2019 results also include a $<ix:nonFraction unitRef="usd" contextRef="i8684ebc3b51e496681fdffae393d9448_D20190701-20190930" decimals="-5" format="ixt:numdotdecimal" name="us-gaap:DisposalGroupNotDiscontinuedOperationGainLossOnDisposal" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODcvZnJhZzo3OGNlOWI2YzBhMmQ0N2MzOWI3NmEzNTA0YmQ1Y2E0Mi90ZXh0cmVnaW9uOjc4Y2U5YjZjMGEyZDQ3YzM5Yjc2YTM1MDRiZDVjYTQyXzgwNA_5a3a16ac-6417-4eb5-acd0-772ccfb8ffa7">6.2</ix:nonFraction> million pre-tax ($<ix:nonFraction unitRef="usd" contextRef="i8684ebc3b51e496681fdffae393d9448_D20190701-20190930" decimals="-5" format="ixt:numdotdecimal" name="ati:DisposalGroupNotDiscontinuedOperationGainLossOnDisposalNetOfTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODcvZnJhZzo3OGNlOWI2YzBhMmQ0N2MzOWI3NmEzNTA0YmQ1Y2E0Mi90ZXh0cmVnaW9uOjc4Y2U5YjZjMGEyZDQ3YzM5Yjc2YTM1MDRiZDVjYTQyXzgxNg_e43e7cbb-85e7-44c1-98e4-d7be4342f99f">6.0</ix:nonFraction> million, net of tax) net gain on the sale of the Cast Products business.  See Note 8 for further explanation.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Fourth quarter 2019 results include the following:</span></div><div style="margin-top:9pt;padding-left:36pt;text-indent:-18pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">&#8226;</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:14.5pt">$<ix:nonFraction unitRef="usd" contextRef="if19dbfafdcac43449abd8fd15541d966_D20191001-20191231" decimals="-5" format="ixt:numdotdecimal" name="ati:Restructuringandothercharges" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODcvZnJhZzo3OGNlOWI2YzBhMmQ0N2MzOWI3NmEzNTA0YmQ1Y2E0Mi90ZXh0cmVnaW9uOjc4Y2U5YjZjMGEyZDQ3YzM5Yjc2YTM1MDRiZDVjYTQyXzk3Ng_f7f508c2-eaef-4f61-ac49-bfe4da6b0690">4.5</ix:nonFraction> million pre-tax ($<ix:nonFraction unitRef="usd" contextRef="if19dbfafdcac43449abd8fd15541d966_D20191001-20191231" decimals="-5" format="ixt:numdotdecimal" name="ati:RestructuringAndOtherChargesNetOfTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODcvZnJhZzo3OGNlOWI2YzBhMmQ0N2MzOWI3NmEzNTA0YmQ1Y2E0Mi90ZXh0cmVnaW9uOjc4Y2U5YjZjMGEyZDQ3YzM5Yjc2YTM1MDRiZDVjYTQyXzk4OA_b56b4f57-0d3b-41c5-a0e1-a7fdc88d6f00">4.3</ix:nonFraction> million, net of tax) restructuring charge to streamline ATI&#8217;s salaried workforce primarily to improve the cost competitiveness of the U.S.-based Flat Rolled Products business.  See Note 3 for further explanation.</span></div><div style="margin-top:9pt;padding-left:36pt;text-indent:-18pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">&#8226;</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:14.5pt">$<ix:nonFraction unitRef="usd" contextRef="if19dbfafdcac43449abd8fd15541d966_D20191001-20191231" decimals="-5" sign="-" format="ixt:numdotdecimal" name="us-gaap:GainsLossesOnExtinguishmentOfDebt" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODcvZnJhZzo3OGNlOWI2YzBhMmQ0N2MzOWI3NmEzNTA0YmQ1Y2E0Mi90ZXh0cmVnaW9uOjc4Y2U5YjZjMGEyZDQ3YzM5Yjc2YTM1MDRiZDVjYTQyXzExOTc_75a6dc08-c8cf-40a5-8941-a9981b876241">21.6</ix:nonFraction> million pre-tax ($<ix:nonFraction unitRef="usd" contextRef="if19dbfafdcac43449abd8fd15541d966_D20191001-20191231" decimals="-5" sign="-" format="ixt:numdotdecimal" name="us-gaap:ExtinguishmentOfDebtGainLossNetOfTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODcvZnJhZzo3OGNlOWI2YzBhMmQ0N2MzOWI3NmEzNTA0YmQ1Y2E0Mi90ZXh0cmVnaW9uOjc4Y2U5YjZjMGEyZDQ3YzM5Yjc2YTM1MDRiZDVjYTQyXzEyMDk_127e5702-e76c-415d-be1f-56d1551deaf8">20.5</ix:nonFraction> million, net of tax) debt extinguishment charge for the full redemption of the 2021 Notes.  See Note 12 for further explanation.</span></div><div style="margin-top:9pt;padding-left:36pt;text-indent:-18pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">&#8226;</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:14.5pt">$<ix:nonFraction unitRef="usd" contextRef="if19dbfafdcac43449abd8fd15541d966_D20191001-20191231" decimals="-5" format="ixt:numdotdecimal" name="ati:OtherAssetImpairmentChargesAndDueFromAffiliatesAllowanceForCreditLoss" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODcvZnJhZzo3OGNlOWI2YzBhMmQ0N2MzOWI3NmEzNTA0YmQ1Y2E0Mi90ZXh0cmVnaW9uOjc4Y2U5YjZjMGEyZDQ3YzM5Yjc2YTM1MDRiZDVjYTQyXzEzMzM_629111de-5552-4d6e-a0bd-d156c13df52c">11.4</ix:nonFraction> million pre-tax ($<ix:nonFraction unitRef="usd" contextRef="if19dbfafdcac43449abd8fd15541d966_D20191001-20191231" decimals="-5" format="ixt:numdotdecimal" name="ati:OtherAssetImpairmentChargesAndDueFromAffiliatesAllowanceForCreditLossNetOfTax" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODcvZnJhZzo3OGNlOWI2YzBhMmQ0N2MzOWI3NmEzNTA0YmQ1Y2E0Mi90ZXh0cmVnaW9uOjc4Y2U5YjZjMGEyZDQ3YzM5Yjc2YTM1MDRiZDVjYTQyXzEzNDU_6d5d9d9b-e79a-4344-b5d3-e76f4ff0cc2d">10.8</ix:nonFraction> million, net of tax) joint venture impairment charge related to the A&amp;T Stainless joint venture.  See Note 9 for further explanation.</span></div><div style="margin-top:9pt;padding-left:36pt;text-indent:-18pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">&#8226;</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:14.5pt">$<ix:nonFraction unitRef="usd" contextRef="if19dbfafdcac43449abd8fd15541d966_D20191001-20191231" decimals="-5" sign="-" format="ixt:numdotdecimal" name="us-gaap:ValuationAllowanceDeferredTaxAssetChangeInAmount" scale="6" id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODcvZnJhZzo3OGNlOWI2YzBhMmQ0N2MzOWI3NmEzNTA0YmQ1Y2E0Mi90ZXh0cmVnaW9uOjc4Y2U5YjZjMGEyZDQ3YzM5Yjc2YTM1MDRiZDVjYTQyXzE0NzY_5a2051e8-ee22-410b-b896-0736ad90e598">41.9</ix:nonFraction> million net discrete tax benefit primarily related to the reversal of a significant portion of the Company&#8217;s deferred tax valuation allowances.  See Note 19 for further explanation.</span></div></ix:continuation><div id="ic497b78baf544b3b876031cee79c5caa_190"></div><div style="margin-top:14pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%">Item&#160;9. Changes in and Disagreements with Accountants on Accounting and Financial Disclosure</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Not applicable.</span></div><div style="height:42.75pt;position:relative;width:100%"><div style="bottom:0;position:absolute;width:100%"><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">100</span></div></div></div><div id="ic497b78baf544b3b876031cee79c5caa_193"></div><hr style="page-break-after:always"/><div style="min-height:42.75pt;width:100%"><div><span><br/></span></div></div><div style="margin-top:14pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%">Item&#160;9A. Controls and Procedures</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">(a) </span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;text-decoration:underline">Evaluation of Disclosure Controls and Procedures.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">In accordance with Securities Exchange Act Rules 13-1-15(e) and 15d-15(e), our management, under the supervision of our Chief Executive Officer and Chief Financial Officer, conducted an evaluation of the effectiveness of the design and operation of our disclosure controls and procedures as of the end of the period covered by this Annual Report on Form 10-K.  Based on that evaluation, the Chief Executive Officer and Chief Financial Officer concluded that our disclosure controls and procedures were effective as of December&#160;31, 2020.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">(b) </span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;text-decoration:underline">Management&#8217;s Report on Internal Control over Financial Reporting.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Management is responsible for establishing and maintaining adequate internal control over financial reporting for the Company.  Internal control over financial reporting is defined in Rules 13a-15(f) and 15d-15(f) promulgated under the Securities Exchange Act of 1934, as amended, as a process designed by, or under the supervision of, the company&#8217;s principal executive and principal financial officers and effected by the company&#8217;s board of directors, management and other personnel, to provide reasonable assurance regarding the reliability of financial reporting and the preparation of financial statements for external purposes in accordance with generally accepted accounting principles and includes those policies and procedures that:</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Pertain to the maintenance of records that in reasonable detail accurately and fairly reflect the transactions and dispositions of the assets of the company;</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Provide reasonable assurance that transactions are recorded as necessary to permit preparation of financial statements in accordance with generally accepted accounting principles, and that receipts and expenditures of the company are being made only in accordance with authorizations of management and directors of the company; and</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Provide reasonable assurance regarding prevention or timely detection of unauthorized acquisition, use or disposition of the company&#8217;s assets that could have a material effect on the financial statements.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Because of its inherent limitations, internal control over financial reporting may not prevent or detect misstatements.  Projections of any evaluation of effectiveness to future periods are subject to the risk that controls may become inadequate because of changes in conditions, or that the degree of compliance with the policies or procedures may deteriorate.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Internal control over financial reporting cannot provide absolute assurance of achieving financial reporting objectives because of its inherent limitations.  Internal control over financial reporting is a process that involves human diligence and compliance and is subject to lapses in judgment and breakdowns resulting from human failures.  Internal control over financial reporting can also be circumvented by collusion or improper management override.  Because of such limitations, there is a risk that material misstatements may not be prevented or detected on a timely basis by internal control over financial reporting.  However, these inherent limitations are known features of the financial reporting process.  Therefore, it is possible to design into the process safeguards to reduce, though not eliminate, this risk.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The Company&#8217;s management assessed the effectiveness of the Company&#8217;s internal control over financial reporting as of December&#160;31, 2020.  In making this assessment, the Company&#8217;s management used the criteria set forth by the Committee of Sponsoring Organizations of the Treadway Commission (2013 framework) (COSO) in Internal Control-Integrated Framework.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Based on that assessment, the Chief Executive Officer and Chief Financial Officer concluded as of December&#160;31, 2020, the Company&#8217;s internal control over financial reporting was effective based on those criteria.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The Company&#8217;s independent registered public accounting firm that audited the consolidated financial statements included in this Annual Report issued an attestation report on effectiveness of the Company&#8217;s internal control over financial reporting as of December&#160;31, 2020.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">(c) </span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;text-decoration:underline">Changes to Internal Control over Financial Reporting.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">There were no changes to our internal control over financial reporting that occurred during the quarter ended December&#160;31, 2020 that have materially affected, or are reasonably likely to materially affect, our internal control over financial reporting.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:700;line-height:120%">Management&#8217;s Certifications</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The certifications of the Company&#8217;s Chief Executive Officer and Chief Financial Officer required by the Sarbanes-Oxley Act are included as Exhibits 31 and 32 to this Annual Report on Form 10-K.  In addition, in 2020, the Company&#8217;s Chief Executive Officer provided to the New York Stock Exchange the annual CEO certification pursuant to Section&#160;303A regarding the Company&#8217;s compliance with the New York Stock Exchange&#8217;s corporate governance listing standards.</span></div><div style="height:42.75pt;position:relative;width:100%"><div style="bottom:0;position:absolute;width:100%"><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">101</span></div></div></div><hr style="page-break-after:always"/><div style="min-height:42.75pt;width:100%"><div><span><br/></span></div></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:700;line-height:120%">Report of Independent Registered Public Accounting Firm</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">To the Shareholders and the Board of Directors of</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Allegheny Technologies Incorporated and Subsidiaries</span></div><div style="margin-bottom:9pt;margin-top:9pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%">Opinion on Internal Control over Financial Reporting</span></div><div style="margin-bottom:9pt;margin-top:9pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">We have audited Allegheny Technologies Incorporated and Subsidiaries&#8217; internal control over financial reporting as of December 31, 2020, based on criteria established in Internal Control-Integrated Framework issued by the Committee of Sponsoring Organizations of the Treadway Commission (2013 framework) (the COSO criteria).  In our opinion, Allegheny Technologies Incorporated and Subsidiaries (the Company) maintained, in all material respects, effective internal control over financial reporting as of December 31, 2020, based on the COSO criteria.</span></div><div style="margin-bottom:9pt;margin-top:9pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">We also have audited, in accordance with the standards of the Public Company Accounting Oversight Board (United States) (PCAOB), the consolidated balance sheets of the Company as of December&#160;31, 2020 and 2019, the related consolidated statements of operations, comprehensive income (loss), cash flows and statement of changes in consolidated equity for each of the three years in the period ended December 31, 2020, and the related notes and our report dated February 26, 2021 expressed an unqualified opinion thereon.</span></div><div style="margin-bottom:9pt;margin-top:9pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%">Basis for Opinion</span></div><div style="margin-bottom:9pt;margin-top:9pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The Company&#8217;s management is responsible for maintaining effective internal control over financial reporting and for its assessment of the effectiveness of internal control over financial reporting included in the accompanying Management&#8217;s Report on Internal Control over Financial Reporting.  Our responsibility is to express an opinion on the Company&#8217;s internal control over financial reporting based on our audit.  We are a public accounting firm registered with the PCAOB and are required to be independent with respect to the Company in accordance with the U.S. federal securities laws and the applicable rules and regulations of the Securities and Exchange Commission and the PCAOB.</span></div><div style="margin-bottom:9pt;margin-top:9pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">We conducted our audit in accordance with the standards of the PCAOB.  Those standards require that we plan and perform the audit to obtain reasonable assurance about whether effective internal control over financial reporting was maintained in all material respects.</span></div><div style="margin-bottom:9pt;margin-top:9pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Our audit included obtaining an understanding of internal control over financial reporting, assessing the risk that a material weakness exists, testing and evaluating the design and operating effectiveness of internal control based on the assessed risk, and performing such other procedures as we considered necessary in the circumstances.  We believe that our audit provides a reasonable basis for our opinion.</span></div><div style="margin-bottom:9pt;margin-top:9pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%">Definition and Limitations of Internal Control Over Financial Reporting</span></div><div style="margin-bottom:9pt;margin-top:9pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">A company&#8217;s internal control over financial reporting is a process designed to provide reasonable assurance regarding the reliability of financial reporting and the preparation of financial statements for external purposes in accordance with generally accepted accounting principles.  A company&#8217;s internal control over financial reporting includes those policies and procedures that (1) pertain to the maintenance of records that, in reasonable detail, accurately and fairly reflect the transactions and dispositions of the assets of the company; (2) provide reasonable assurance that transactions are recorded as necessary to permit preparation of financial statements in accordance with generally accepted accounting principles, and that receipts and expenditures of the company are being made only in accordance with authorizations of management and directors of the company; and (3) provide reasonable assurance regarding prevention or timely detection of unauthorized acquisition, use, or disposition of the company&#8217;s assets that could have a material effect on the financial statements.</span></div><div style="margin-bottom:9pt;margin-top:9pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Because of its inherent limitations, internal control over financial reporting may not prevent or detect misstatements.  Also, projections of any evaluation of effectiveness to future periods are subject to the risk that controls may become inadequate because of changes in conditions, or that the degree of compliance with the policies or procedures may deteriorate.</span></div><div style="margin-top:5pt"><span><br/></span></div><div style="text-indent:378pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:174%">/s/ Ernst&#160;&amp; Young LLP</span></div><div><span><br/></span></div><div><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:174%">Pittsburgh, Pennsylvania</span></div><div><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">February&#160;26, 2021</span></div><div style="height:42.75pt;position:relative;width:100%"><div style="bottom:0;position:absolute;width:100%"><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">102</span></div></div></div><div id="ic497b78baf544b3b876031cee79c5caa_196"></div><hr style="page-break-after:always"/><div style="min-height:42.75pt;width:100%"><div><span><br/></span></div></div><div style="margin-top:14pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%">Item&#160;9B. Other Information</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Not applicable.</span></div><div id="ic497b78baf544b3b876031cee79c5caa_199"></div><div style="margin-top:14pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:700;line-height:120%">PART III</span></div><div id="ic497b78baf544b3b876031cee79c5caa_202"></div><div style="margin-top:14pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%">Item&#160;10. Directors and Executive Officers of the Registrant</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The information concerning our directors required by this item is incorporated and made part hereof by reference to the material appearing under the heading &#8220;Our Corporate Governance&#8221; and &#8220;Election of Directors&#8221; and the information concerning our executive officers required by this item is incorporated and made part hereof by reference to the material appearing under the heading &#8220;Members of ATI's Executive Management,&#8221; in the Allegheny Technologies Proxy Statement for the 2021 Annual Meeting of Stockholders (the &#8220;2021 Proxy Statement&#8221;), which will be filed with the Securities and Exchange Commission, pursuant to Regulation 14A, not later than 120 days after the end of the fiscal year.  Information concerning the Audit Committee and its financial expert required by this item is incorporated and made part hereof by reference to the material appearing under the heading &#8220;Our Corporate Governance-Board Information- Board Committees&#8221; in the 2021 Proxy Statement.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Allegheny Technologies has adopted </span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%">Corporate Guidelines for Business Conduct and Ethics</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"> that apply to all employees including its principal executive officer, principal financial officer, principal accounting officer or controller, or persons performing similar functions.  The </span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%">Corporate Guidelines for Business Conduct and Ethics</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"> as well as the charters for the Company&#8217;s Audit, Finance, Nominating and Governance, Personnel and Compensation, and Technology Committees, as well as periodic and current reports filed with the SEC, are available through the Company&#8217;s website at http://www.atimetals.com and are available in print free of charge to any shareholder upon request.  To obtain a copy, contact the Corporate Secretary, Allegheny Technologies Incorporated, 1000 Six PPG Place, Pittsburgh, Pennsylvania 15222-5479 (telephone: 412-394-2800).  The Company intends to post on its website any waiver from or amendment to the guidelines that apply to the Company&#8217;s Principal Executive Officer, Principal Financial Officer or Principal Accounting Officer or Controller (or persons performing similar functions) that relate to elements of the code of ethics identified by the Securities and Exchange Commission in Item&#160;406(b) of Regulation S-K.</span></div><div id="ic497b78baf544b3b876031cee79c5caa_205"></div><div style="margin-top:14pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%">Item&#160;11. Executive Compensation</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Information required by this item is incorporated by reference to &#8220;Our Corporate Governance- Director Compensation,&#8221; &#8220;Executive Compensation&#8221; and &#8220;Compensation Committee Interlocks and Insider Participation&#8221; as set forth in the 2021 Proxy Statement.</span></div><div id="ic497b78baf544b3b876031cee79c5caa_208"></div><div style="margin-top:14pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%">Item&#160;12. Security Ownership of Certain Beneficial Owners and Management and Related Stockholder Matters</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Information relating to the ownership of equity securities by certain beneficial owners and management is incorporated by reference to &#8220;Stock Ownership Information&#8221; as set forth in the 2021 Proxy Statement.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;text-decoration:underline">Equity Compensation Plan Information</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Information about our equity compensation plans at December&#160;31, 2020 was as follows:</span></div><div style="margin-bottom:5pt;margin-top:9pt"><table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:98.830%"><tr><td style="width:1.0%"></td><td style="width:48.012%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.539%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:11.917%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.539%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:13.840%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.539%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:19.614%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">(a)</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:100%">(In thousands, except per share amounts)</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Number of<br/>Shares to be<br/>Issued&#160;Upon<br/>Exercise of<br/>Outstanding<br/>Options, Warrants and Rights (1)</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Weighted<br/>Average<br/>Exercise&#160;Price&#160;of<br/>Outstanding<br/>Options, Warrants and Rights (2)</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Number&#160;of&#160;Shares<br/>Remaining&#160;Available<br/>for Future Issuance<br/>Under Equity<br/>Compensation&#160;Plans&#160;(3)<br/>(excluding securities<br/>reflected in column (a))</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Equity Compensation Plans Approved by Shareholders</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">747&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">5,300&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Equity Compensation Plans Not Approved by Shareholders</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Total</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">747&#160;</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="2" style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">5,300&#160;</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"></td></tr></table></div><div style="margin-top:9pt;padding-left:27pt;text-indent:-27pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">(1)</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:15.34pt">Includes stock-settled equity awards previously granted under the Allegheny Technologies Incorporated 2020 Incentive Plan (the &#8220;2020 Incentive Plan&#8221;) and prior incentive plans.  Amounts reflected for such performance-based awards represent the maximum number of shares to be awarded at the conclusion of the applicable performance cycle.</span></div><div style="padding-left:27pt;text-indent:-27pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">(2)</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:15.34pt">Outstanding stock-settled awards are not included in this calculation.</span></div><div style="height:42.75pt;position:relative;width:100%"><div style="bottom:0;position:absolute;width:100%"><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">103</span></div></div></div><hr style="page-break-after:always"/><div style="min-height:42.75pt;width:100%"><div><span><br/></span></div></div><div style="padding-left:27pt;text-indent:-27pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">(3)</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:15.34pt">Represents shares available for issuance under the 2020 Incentive Plan (which provides for the issuance of stock options, stock appreciation rights, restricted shares, restricted stock units, performance and other stock-based awards).  See Note 18. Stockholders&#8217; Equity for a discussion of the Company&#8217;s stock-based compensation plans.</span></div><div id="ic497b78baf544b3b876031cee79c5caa_211"></div><div style="margin-top:14pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%">Item&#160;13. Certain Relationships and Related Transactions, and Director Independence</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Information required by this item is incorporated by reference to &#8220;Related Party Transactions&#8221; and &#8220;Our Corporate Governance- Board Information- Board Composition and Independence&#8221; as set forth in the 2021 Proxy Statement.</span></div><div id="ic497b78baf544b3b876031cee79c5caa_214"></div><div style="margin-top:14pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%">Item&#160;14. Principal Accountant Fees and Services</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Information required by this item is incorporated by reference to &#8220;Ratification of Selection of Independent Auditors&#8221; as set forth in the 2021 Proxy Statement.</span></div><div id="ic497b78baf544b3b876031cee79c5caa_217"></div><div style="margin-top:14pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:700;line-height:120%">PART IV</span></div><div id="ic497b78baf544b3b876031cee79c5caa_220"></div><div style="margin-top:14pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%">Item&#160;15. Exhibits, Financial Statements and Financial Statement Schedules</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:700;line-height:120%">(a) Financial Statements, Financial Statement Schedules and Exhibits:</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:700;line-height:120%">(1) Financial Statements</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The following consolidated financial statements and report are filed as part of this report under Item&#160;8 &#8211; &#8220;Financial Statements and Supplementary Data&#8221;:</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Report of Ernst&#160;&amp; Young LLP, Independent Registered Public Accounting Firm</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Consolidated Statements of Operations &#8212; Years Ended December&#160;31, 2020, 2019, and 2018</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Consolidated Statements of Comprehensive Income (Loss) &#8212; Years Ended December&#160;31, 2020, 2019, and 2018</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Consolidated Balance Sheets at December&#160;31, 2020 and 2019</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Consolidated Statements of Cash Flows &#8212; Years Ended December&#160;31, 2020, 2019, and 2018</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Statements of Changes in Consolidated Equity &#8212; Years Ended December&#160;31, 2020, 2019, and 2018</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Notes to Consolidated Financial Statements</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:700;line-height:120%">(2) Financial Statement Schedules</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">All schedules set forth in the applicable accounting regulations of the Securities and Exchange Commission either are not required under the related instructions or are not applicable and, therefore, have been omitted.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:700;line-height:120%">(3) Exhibits</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Exhibits required to be filed by Item&#160;601 of Regulation S-K are listed below.  Documents not designated as being incorporated herein by reference are filed herewith.  The paragraph numbers correspond to the exhibit numbers designated in Item&#160;601 of Regulation S-K.</span></div><div id="ic497b78baf544b3b876031cee79c5caa_223"></div><div style="-sec-extract:summary;margin-top:14pt;text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%">EXHIBIT INDEX</span></div><div style="margin-bottom:5pt;margin-top:9pt"><table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.853%"><tr><td style="width:1.0%"></td><td style="width:8.270%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:1.410%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:87.920%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="border-bottom:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Exhibit<br/>No.       </span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="border-bottom:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Description</span></td></tr><tr style="height:3pt"><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">3.1</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><div style="text-align:justify"><span style="color:#0000ff;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline"><a style="-sec-extract:exhibit;color:#0000ff;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline" href="http://www.sec.gov/Archives/edgar/data/1018963/0000950128-99-000587.txt">Certificate of Incorporation of Allegheny Technologies Incorporated, as amended (incorporated by reference to Exhibit 3.1 to the Registrant&#8217;s Annual Report on Form 10-K for the year ended December 31, 1999 (File No. 1-12001)).</a></span></div></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">3.2</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><div style="text-align:justify"><span style="color:#0000ff;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline"><a style="-sec-extract:exhibit;color:#0000ff;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline" href="http://www.sec.gov/Archives/edgar/data/1018963/000119312516678142/d223297dex31.htm">Third Amended and Restated Bylaws of Allegheny Technologies Incorporated (incorporated by reference to Exhibit 3.1 to the Registrant&#8217;s Current Report on Form 8-K dated August 10, 2016 (File No. 1-12001)).</a></span></div></td></tr></table></div><div style="height:42.75pt;position:relative;width:100%"><div style="bottom:0;position:absolute;width:100%"><div style="-sec-extract:summary;text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">104</span></div></div></div><hr style="page-break-after:always"/><div style="min-height:42.75pt;width:100%"><div><span><br/></span></div></div><div style="margin-bottom:5pt;margin-top:9pt"><table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.853%"><tr><td style="width:1.0%"></td><td style="width:8.270%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:1.410%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:87.920%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="border-bottom:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Exhibit<br/>No.       </span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="border-bottom:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Description</span></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">4.1 </span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><div style="text-align:justify"><span style="color:#0000ff;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline"><a style="-sec-extract:exhibit;color:#0000ff;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline" href="http://www.sec.gov/Archives/edgar/data/811929/0000950132-96-000284.txt">Indenture dated as of December 15, 1995 between Allegheny Ludlum Corporation and The Chase Manhattan Bank (National Association), as trustee, relating to Allegheny Ludlum Corporation&#8217;s 6.95% Debentures due 2025 (incorporated by reference to Exhibit 4(a) to Allegheny Ludlum Corporation&#8217;s Report on Form 10-K for the year ended December 31, 1995 (File No. 1-9498)).</a></span></div></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">4.2</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><div style="text-align:justify"><span style="color:#0000ff;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline"><a style="-sec-extract:exhibit;color:#0000ff;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline" href="http://www.sec.gov/Archives/edgar/data/1018963/0000898431-96-000128.txt">First Supplemental Indenture by and among Allegheny Technologies Incorporated, Allegheny Ludlum Corporation and The Chase Manhattan Bank (National Association), as Trustee, dated as of August 15, 1996 (incorporated by reference to Exhibit 4.1 to Registrant&#8217;s Current Report on Form 8-K dated August 21, 1996 (File No. 1-12001)).</a></span></div></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">4.3</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><div style="text-align:justify"><span style="color:#0000ff;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline"><a style="-sec-extract:exhibit;color:#0000ff;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline" href="http://www.sec.gov/Archives/edgar/data/1018963/000119312512081765/d304866dex44.htm">Supplemental Indenture, dated as of December 22, 2011, among Allegheny Ludlum Corporation, ALC Merger, LLC, and The Bank of New York Mellon (as successor to The Chase Manhattan Bank (National Association)), as Trustee (incorporated by reference to Exhibit 4.4 to the Registrant&#8217;s Annual Report on Form 10-K for the year ended December 31, 2011 (File No. 1-12001)).</a></span></div></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">4.4</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><div style="text-align:justify"><span style="color:#0000ff;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline"><a style="-sec-extract:exhibit;color:#0000ff;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline" href="http://www.sec.gov/Archives/edgar/data/1018963/000095012309011029/l36674aexv4w1.htm">Indenture, dated June 1, 2009, between Allegheny Technologies Incorporated and The Bank of New Your Mellon, as Trustee (incorporated by reference to Exhibit 4.1 to the Registrant's Current Report on Form 8-K dated June 3, 2009 (File No. 1-2001)).</a></span></div></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">4.5</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><div style="text-align:justify"><span style="color:#0000ff;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline"><a style="-sec-extract:exhibit;color:#0000ff;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline" href="http://www.sec.gov/Archives/edgar/data/1018963/000119312513289461/d566875dex41.htm">Fourth Supplemental Indenture, dated July 12, 2013, between Allegheny Technologies Incorporated and The Bank of New York Mellon, as Trustee (incorporated by reference to Exhibit 4.1 to the Registrant&#8217;s Current Report on Form 8-K dated July 12, 2013 (File No. 1-12001)).</a></span></div></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">4.6</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><div style="text-align:justify"><span style="color:#0000ff;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline"><a style="-sec-extract:exhibit;color:#0000ff;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline" href="http://www.sec.gov/Archives/edgar/data/1018963/000119312513289461/d566875dex41.htm">Form of 5.875% Senior Note due 2023 (incorporated by reference to Exhibit 4.2 to the Registrant&#8217;s Current Report on Form 8-K dated July 12, 2013 (File No. 1-12001)).</a></span></div></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">4.7</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><div style="text-align:justify"><span style="color:#0000ff;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline"><a style="-sec-extract:exhibit;color:#0000ff;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline" href="http://www.sec.gov/Archives/edgar/data/1018963/000119312516600600/d196828dex42.htm">Fifth Supplemental Indenture, dated May 24, 2016, between Allegheny Technologies Incorporated and The Bank of New York Mellon, as Trustee (incorporated by reference to Exhibit 4.2 to the Registrant&#8217;s Current Report on Form 8-K dated May 24, 2016 (File No. 1-12001)).</a></span></div></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">4.8</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><div style="text-align:justify"><span style="color:#0000ff;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline"><a style="-sec-extract:exhibit;color:#0000ff;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline" href="http://www.sec.gov/Archives/edgar/data/1018963/000119312516600600/d196828dex42.htm">Form of 4.75% Convertible Senior Note due 2022 (incorporated by reference to Exhibit A to Exhibit 4.2 to the Registrant&#8217;s Current Report on Form 8-K dated May 24, 2016 (File No. 1-12004)). </a></span></div></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">4.9</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><div style="text-align:justify"><span style="color:#0000ff;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline"><a style="-sec-extract:exhibit;color:#0000ff;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline" href="http://www.sec.gov/Archives/edgar/data/1018963/000119312519298514/d830799dex42.htm">Form of 5.875% Senior Note due 2027 (incorporated by reference to Exhibit 4.2 to the Registrant&#8217;s Current Report on Form 8-K dated November 22, 2019 (File No. 1-12001)).</a></span></div></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">4.10</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><div style="text-align:justify"><span style="color:#0000ff;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline"><a style="-sec-extract:exhibit;color:#0000ff;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline" href="http://www.sec.gov/Archives/edgar/data/1018963/000119312519298514/d830799dex42.htm">Sixth Supplemental Indenture, dated November 19, 2019, between Allegheny Technologies Incorporated and The Bank of New York Mellon, as Trustee (incorporated by reference to Exhibit 4.2 to the Registrant&#8217;s Current Report on Form 8-K dated November 22, 2019 (File No. 1-12001)).</a></span></div></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">4.11</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><div style="text-align:justify"><span style="color:#0000ff;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline"><a style="-sec-extract:exhibit;color:#0000ff;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline" href="https://www.sec.gov/Archives/edgar/data/1018963/000119312520175668/d949498dex41.htm">Indenture, dated June 22, 2020, by and between the Company The Bank of New York Mellon, as trustee (incorporated by reference to Exhibit 4.1 to the Registrant&#8217;s Current Report on Form 8-K dated June 22, 2020 (File No. 1-12001))</a></span></div></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">4.12</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><div style="text-align:justify"><span style="color:#0000ff;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline"><a style="-sec-extract:exhibit;color:#0000ff;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline" href="https://www.sec.gov/Archives/edgar/data/1018963/000119312520175668/d949498dex41.htm">Form of 3.50% Convertible Senior Note due 2025 (incorporated by reference to Exhibit 4.2 to the Registrant&#8217;s Current Report on Form 8-K dated June 22, 2020 (File No. 1-12001))</a></span></div></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">4.13</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><div style="text-align:justify"><span style="color:#0000ff;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline"><a style="-sec-extract:exhibit;color:#0000ff;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline" href="https://www.sec.gov/Archives/edgar/data/1018963/000101896320000004/fy201910-k413.htm">Description of Securities Registered Pursuant to Section 12 of the Securities Exchange Act of 1934 (incorporated by reference to Exhibit 4.13 to the Registrant&#8217;s Annual Report on Form 10-K for the year ended December 31, 2020 (File No. 1-12001))</a><a style="-sec-extract:exhibit;color:#0000ff;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline" href="https://www.sec.gov/Archives/edgar/data/1018963/000101896320000004/fy201910-k413.htm">.</a></span></div></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">10.1</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><div style="text-align:justify"><span style="color:#0000ff;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline"><a style="-sec-extract:exhibit;color:#0000ff;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline" href="http://www.sec.gov/Archives/edgar/data/1018963/000095012805000057/j1230201exv10w3.txt">Allegheny Technologies Incorporated Fee Continuation Plan for Non-Employee Directors, as amended (incorporated by reference to Exhibit 10.3 to the Registrant&#8217;s Annual Report on Form 10-K for the year ended December 31, 2004 (File No. 1-12001)).*</a></span></div></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">10.2</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><div style="text-align:justify"><span style="color:#0000ff;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline"><a style="-sec-extract:exhibit;color:#0000ff;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline" href="http://www.sec.gov/Archives/edgar/data/1018963/0000950128-99-000587.txt">Allegheny Technologies Incorporated Benefit Restoration Plan, as amended (incorporated by reference to Exhibit 10.8 to the Registrant&#8217;s Annual Report on Form 10-K for the year ended December 31, 1999 (File No. 1-12001)).*</a></span></div></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">10.3</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><div style="text-align:justify"><span style="color:#0000ff;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline"><a style="-sec-extract:exhibit;color:#0000ff;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline" href="http://www.sec.gov/Archives/edgar/data/1018963/000095012804000283/j0498601exv10w20.txt">Amendment to the Allegheny Technologies Incorporated Pension Plan effective January 1, 2003 (incorporated by reference to Exhibit 10.20 to the Registrant&#8217;s Annual Report on Form 10-K for the year ended December 31, 2003 (File No. 1-12001)).*</a></span></div></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">10.4</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><div style="text-align:justify"><span style="color:#0000ff;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline"><a style="-sec-extract:exhibit;color:#0000ff;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline" href="http://www.sec.gov/Archives/edgar/data/1018963/000119312519310357/d840990dex991.htm">Form of Change in Control Severance Agreement (incorporated by reference to Exhibit 99.1 to the Registrant&#8217;s Current Report on Form 8-K dated December 10, 2019 (File No. 1-12001)).*</a></span></div></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">10.5</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><div style="text-align:justify"><span style="color:#0000ff;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline"><a style="-sec-extract:exhibit;color:#0000ff;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline" href="http://www.sec.gov/Archives/edgar/data/1018963/000101896315000010/fy2015q1exhibit102.htm">Form of Performance/Restricted Stock Award Agreement (incorporated by reference to Exhibit 10.2 to the Registrant&#8217;s Quarterly Report on Form 10-Q for the quarter ended March 31, 2015 (File No. 1-12001)).*</a></span></div></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">10.6</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><div style="text-align:justify"><span style="color:#0000ff;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline"><a style="-sec-extract:exhibit;color:#0000ff;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline" href="http://www.sec.gov/Archives/edgar/data/1018963/000101896315000010/fy2015q1exhibit104.htm">Allegheny Technologies Incorporated Defined Contribution Restoration Plan, as amended and restated as of January 1, 2015 (incorporated by reference to Exhibit 10.4 to the Registrant&#8217;s Quarterly Report on Form 10-Q for the quarter ended March 31, 2015 (File No. 1-12001)).*</a></span></div></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">10.7</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><div style="text-align:justify"><span style="color:#0000ff;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline"><a style="-sec-extract:exhibit;color:#0000ff;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline" href="http://www.sec.gov/Archives/edgar/data/1018963/000119312515099455/d858585ddef14a.htm">Allegheny Technologies Incorporated 2015 Incentive Plan (incorporated by reference to Appendix A to the Registrant&#8217;s Definitive Proxy Statement filed on March 20, 2015 (File No 1-12001)).*</a></span></div></td></tr></table></div><div style="height:42.75pt;position:relative;width:100%"><div style="bottom:0;position:absolute;width:100%"><div style="-sec-extract:summary;text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">105</span></div></div></div><hr style="page-break-after:always"/><div style="min-height:42.75pt;width:100%"><div><span><br/></span></div></div><div style="margin-bottom:5pt;margin-top:9pt"><table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.853%"><tr><td style="width:1.0%"></td><td style="width:8.270%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:1.410%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:87.920%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="border-bottom:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Exhibit<br/>No.       </span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="border-bottom:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Description</span></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">10.8</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><div style="text-align:justify"><span style="color:#0000ff;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline"><a style="-sec-extract:exhibit;color:#0000ff;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline" href="http://www.sec.gov/Archives/edgar/data/1018963/000101896315000010/fy2015q1exhibit105.htm">Administrative Rules for the Non-Employee Director Restricted Stock Program, effective as of May 1, 2015 (incorporated by reference to Exhibit 10.5 to the Registrant&#8217;s Quarterly Report on Form 10-Q for the quarter ended March 31, 2015 (File No. 1-12001)).*</a></span></div></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">10.9</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><div style="text-align:justify"><span style="color:#0000ff;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline"><a style="-sec-extract:exhibit;color:#0000ff;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline" href="http://www.sec.gov/Archives/edgar/data/1018963/000101896316000054/fy2016q1exhibit101.htm">Form of Long Term Incentive Award Agreement (incorporated by reference to Exhibit 10.1 to the Registrant&#8217;s Quarterly Report on Form 10-Q for the quarter ended March 31, 2016 (File No. 1-12001)).* </a></span></div></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">10.10</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><div style="text-align:justify"><span style="color:#0000ff;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline"><a style="-sec-extract:exhibit;color:#0000ff;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline" href="http://www.sec.gov/Archives/edgar/data/1018963/000101896317000028/fy2017q2exhibit101.htm">Allegheny Technologies Incorporated 2017 Incentive Plan (incorporated by reference to Exhibit 10.1 to the Registrant's Quarterly Report on Form 10-Q for the quarter ended June 30, 2017 (File No. 1-12001)).*</a></span></div></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">10.11</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><div style="text-align:justify"><span style="color:#0000ff;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline"><a style="-sec-extract:exhibit;color:#0000ff;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline" href="http://www.sec.gov/Archives/edgar/data/1018963/000101896318000008/fy2018q1exhibit101.htm">Form of Performance-Vested Restricted Stock Unit Agreement (incorporated by reference to the Registrant&#8217;s Quarterly Report on Form 10-Q for the quarter ended March 31, 2018 (File No. 1-12001)).*</a></span></div></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">10.12</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><div style="text-align:justify"><span style="color:#0000ff;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline"><a style="-sec-extract:exhibit;color:#0000ff;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline" href="http://www.sec.gov/Archives/edgar/data/1018963/000101896318000008/fy2018q1exhibit102.htm">Form of Time-Vested Restricted Stock Unit Agreement (incorporated by reference to the Registrant&#8217;s Quarterly Report on Form 10-Q for the quarter ended March 31, 2018 (File No. 1-12001)).*</a></span></div></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">10.13</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><div style="text-align:justify"><span style="color:#0000ff;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline"><a style="-sec-extract:exhibit;color:#0000ff;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline" href="http://www.sec.gov/Archives/edgar/data/1018963/000101896318000008/fy2018q1exhibit101.htm">Form of Performance-Vested Restricted Stock Unit Agreement (incorporated by reference to the Registrant&#8217;s Quarterly Report on Form 10-Q for the quarter ended March 31, 2019 (File No. 1-12001)).*</a></span></div></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">10.14</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><div style="text-align:justify"><span style="color:#0000ff;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline"><a style="-sec-extract:exhibit;color:#0000ff;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline" href="http://www.sec.gov/Archives/edgar/data/1018963/000101896318000008/fy2018q1exhibit102.htm">Form of Time-Vested Restricted Stock Unit Agreement (incorporated by reference to the Registrant&#8217;s Quarterly Report on Form 10-Q for the quarter ended March 31, 2019 (File No. 1-12001)).*</a></span></div></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">10.15</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><div style="text-align:justify"><span style="color:#0000ff;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline"><a style="-sec-extract:exhibit;color:#0000ff;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline" href="https://www.sec.gov/Archives/edgar/data/1018963/000119312520083817/d844070ddef14a.htm">Allegheny Technologies Incorporated 2020 Incentive Plan (incorporated by reference to Appendix A to the Registrant&#8217;s Definitive Proxy Statement filed on March 24, 2020 (File No 1-12001)).*</a></span></div></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">10.16</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><div style="text-align:justify"><span style="color:#0000ff;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline"><a style="-sec-extract:exhibit;color:#0000ff;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline" href="fy202010k1016.htm">Form of Time-Vested Restricted Stock Unit Agreement (Filed herewith).*</a></span></div></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">10.17</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><div style="text-align:justify"><span style="color:#0000ff;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline"><a style="-sec-extract:exhibit;color:#0000ff;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline" href="fy202010k1017.htm">Form of Performance-Vested Restricted Stock Unit Agreement (Filed herewith).*</a></span></div></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">10.18</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><div style="text-align:justify"><span style="color:#0000ff;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline"><a style="-sec-extract:exhibit;color:#0000ff;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline" href="http://www.sec.gov/Archives/edgar/data/1018963/000101896319000024/fy2019q3exhibit101.htm">First Amended and Restated Revolving Credit, Term Loan, Delayed Draw Term Loan and Security Agreement, dated as of September 30, 2019, by and among the borrowers party thereto, the Company and other guarantors party thereto, the lenders party thereto, and PNC Bank, National Association, as Lender and Agent (incorporated by reference to Exhibit 10.1 to the Registrant&#8217;s Quarterly Report on Form 10-Q for the quarter ended September 30, 2019 (File No. 1-12001)).</a></span></div></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">10.19</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><div style="text-align:justify"><span style="color:#0000ff;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline"><a style="-sec-extract:exhibit;color:#0000ff;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline" href="https://www.sec.gov/Archives/edgar/data/1018963/000119312520175668/d949498dex101.htm">Form of Capped Call Confirmation (incorporated by reference to Exhibit 10.1 to the Registrant&#8217;s Current Report on Form 8-K dated June 22, 2020 (File No. 1-12001</a><a style="-sec-extract:exhibit;color:#0000ff;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline" href="https://www.sec.gov/Archives/edgar/data/1018963/000119312520175668/d949498dex101.htm">)</a><a style="-sec-extract:exhibit;color:#0000ff;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline" href="https://www.sec.gov/Archives/edgar/data/1018963/000119312520175668/d949498dex101.htm">)</a></span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">.</span></div></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">21.1</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><div style="text-align:justify"><span style="color:#0000ff;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline"><a style="-sec-extract:exhibit;color:#0000ff;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline" href="fy202010k211.htm">Subsidiaries of the Registrant (filed herewith).</a></span></div></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">23.1</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><div style="text-align:justify"><span style="color:#0000ff;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline"><a style="-sec-extract:exhibit;color:#0000ff;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline" href="fy202010k231.htm">Consent of Ernst &amp; Young LLP (filed herewith).</a></span></div></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">31.1</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><div style="text-align:justify"><span style="color:#0000ff;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline"><a style="-sec-extract:exhibit;color:#0000ff;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline" href="fy202010-k311.htm">Certification of Chief Executive Officer required by Securities and Exchange Commission Rule 13a-14(a) or 15d-14(a) (filed herewith).</a></span></div></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">31.2</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><div style="text-align:justify"><span style="color:#0000ff;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline"><a style="-sec-extract:exhibit;color:#0000ff;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline" href="fy202010-k312.htm">Certification of Principal Financial Officer required by Securities and Exchange Commission Rule 13a-14(a) or 15d-14(a) (filed herewith).</a></span></div></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">32.1</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><div style="text-align:justify"><span style="color:#0000ff;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline"><a style="-sec-extract:exhibit;color:#0000ff;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline" href="fy202010-k321.htm">Certification pursuant to 18 U.S.C. Section 1350 (filed herewith).</a></span></div></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">101.INS</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Inline XBRL Instance Document - the instance document does not appear in the Interactive Data File because its XBRL tags are embedded within the Inline XBRL document.<br/></span></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">101.SCH</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Inline XBRL Taxonomy Extension Schema Document.</span></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">101.CAL</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Inline XBRL Taxonomy Extension Calculation Linkbase Document.</span></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">101.DEF</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Inline XBRL Taxonomy Extension Definition Linkbase Document.</span></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">101.LAB</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Inline XBRL Taxonomy Extension Label Linkbase Document.</span></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">101.PRE</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Inline XBRL Taxonomy Extension Presentation Linkbase Document.</span></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">104</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Cover Page Interactive Data File - the cover page interactive data file does not appear in the Interactive Data File because its XBRL tags are embedded within the Inline XBRL document.<br/></span></td></tr></table></div><div style="margin-top:9pt;padding-left:45pt;text-indent:-45pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">*&#160;&#160;&#160;&#160;</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%">Management contract or compensatory plan or arrangement required to be filed as an Exhibit to this Report.</span></div><div style="padding-left:45pt;text-indent:-45pt"><span><br/></span></div><div><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Certain instruments defining the rights of holders of long-term debt of the Company and its subsidiaries have been omitted from the Exhibits in accordance with Item 601(b)(4)(iii) of Regulation S-K.  A copy of any omitted document will be furnished to the Commission upon request.</span></div><div id="ic497b78baf544b3b876031cee79c5caa_226"></div><div style="margin-top:14pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%">Item&#160;16. Form 10-K Summary</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Not applicable.</span></div><div><span><br/></span></div><div style="height:42.75pt;position:relative;width:100%"><div style="bottom:0;position:absolute;width:100%"><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">106</span></div></div></div><div id="ic497b78baf544b3b876031cee79c5caa_229"></div><hr style="page-break-after:always"/><div style="min-height:42.75pt;width:100%"><div><span><br/></span></div></div><div style="margin-top:18pt;text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%">SIGNATURES</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Pursuant to the requirements of Section&#160;13 or 15(d) of the Securities Exchange Act of 1934, the Registrant has duly caused this Report to be signed on its behalf by the undersigned, thereunto duly authorized.</span></div><div><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:120%">&#160;</span></div><div style="margin-bottom:5pt;margin-top:5pt"><table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.269%"><tr><td style="width:1.0%"></td><td style="width:4.349%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:44.260%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:2.434%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:1.125%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:43.232%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="9" style="padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">ALLEGHENY TECHNOLOGIES INCORPORATED</span></td></tr><tr style="height:8pt"><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Date:</span></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">February 26, 2021</span></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">By</span></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">&#160;</span></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">/s/ Robert S. Wetherbee</span></td></tr><tr><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">&#160;</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Robert S. Wetherbee</span></td></tr><tr><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">&#160;</span></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:100%">President and Chief Executive Officer</span></td></tr></table></div><div style="margin-top:12pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Pursuant to the requirements of the Securities Exchange Act of 1934, this report has been signed below by the following persons on behalf of the Registrant and in the capacities and as of the 26th day of February, 2021.</span></div><div style="margin-bottom:5pt;margin-top:7pt"><table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.707%"><tr><td style="width:1.0%"></td><td style="width:48.900%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:2.565%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:45.235%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">/s/ Robert S. Wetherbee</span></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">&#160;&#160;</span></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">/s/ Donald P. Newman</span></td></tr><tr><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:top"><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Robert S. Wetherbee</span></div><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:100%">President and Chief Executive Officer and Director</span></div><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:100%">(Principal Executive Officer)</span></div></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">&#160;&#160;</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:top"><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Donald P. Newman</span></div><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:100%">Senior Vice President, Finance and                              Chief Financial Officer</span></div><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:100%">(Principal Financial Officer)</span></div></td></tr><tr><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">&#160;&#160;</span></td><td colspan="3" style="padding:0 1pt"></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">/s/ Diane C. Creel</span></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">&#160;&#160;</span></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">/s/ Karl D. Schwartz</span></td></tr><tr><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:top"><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Diane C. Creel</span></div><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:100%">Board Chair</span></div></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">&#160;&#160;</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:top"><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Karl D. Schwartz</span></div><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:100%">Vice President, Controller and</span></div><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:100%">Chief Accounting Officer</span></div><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:100%">(Principal Accounting Officer)</span></div></td></tr><tr><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">&#160;&#160;</span></td><td colspan="3" style="padding:0 1pt"></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">/s/ Leroy M. Ball</span></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">&#160;&#160;</span></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">/s/ David P. Hess</span></td></tr><tr><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:top"><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Leroy M. Ball</span></div><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:100%">Director</span></div></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">&#160;&#160;</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:top"><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">David P. Hess</span></div><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:100%">Director</span></div></td></tr><tr style="height:8pt"><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">/s/ Herbert J. Carlisle</span></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">&#160;&#160;</span></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">/s/ Marianne Kah</span></td></tr><tr><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:top"><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Herbert J. Carlisle</span></div><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:100%">Director</span></div></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">&#160;&#160;</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:top"><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Marianne Kah</span></div><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:100%">Director</span></div></td></tr><tr style="height:8pt"><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">/s/ Carolyn Corvi</span></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">&#160;&#160;</span></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">/s/ David J. Morehouse</span></td></tr><tr><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:top"><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Carolyn Corvi</span></div><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:100%">Director</span></div></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">&#160;&#160;</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:top"><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">David J. Morehouse</span></div><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:100%">Director</span></div></td></tr><tr style="height:8pt"><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">/s/ James C. Diggs</span></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">&#160;&#160;</span></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">/s/ John R. Pipski</span></td></tr><tr><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:top"><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">James C. Diggs</span></div><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:100%">Director</span></div></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">&#160;&#160;</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:top"><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">John R. Pipski</span></div><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:100%">Director</span></div></td></tr><tr style="height:8pt"><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">/s/ J. Brett Harvey</span></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">&#160;&#160;</span></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">/s/ James E. Rohr</span></td></tr><tr><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:top"><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">J. Brett Harvey</span></div><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:100%">Director</span></div></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">&#160;&#160;</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:top"><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">James E. Rohr</span></div><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:100%">Director</span></div></td></tr></table></div><div style="height:42.75pt;position:relative;width:100%"><div style="bottom:0;position:absolute;width:100%"><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">107</span></div></div></div></body></html>
</XBRL>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>EX-10.16
<SEQUENCE>2
<FILENAME>fy202010k1016.htm
<DESCRIPTION>EX-10.16
<TEXT>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"><html><head>
<!-- Document created using Wdesk -->
<!-- Copyright 2021 Workiva -->
<title>Document</title></head><body><div id="i22411eca26534e67aabbb578fbb62647_32"></div><div style="min-height:72pt;width:100%"><div><font><br></font></div></div><div style="text-align:right"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%">Exhibit 10.16</font></div><div style="text-align:right"><font><br></font></div><div style="text-align:center"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:700;line-height:115%">TIME-VESTED RESTRICTED STOCK UNIT AGREEMENT</font></div><div style="text-align:center"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:700;line-height:115%">PURSUANT TO THE</font></div><div style="text-align:center"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:700;line-height:115%">ALLEGHENY TECHNOLOGIES INCORPORATED 2020 INCENTIVE PLAN</font></div><div style="text-align:center"><font><br></font></div><div style="text-align:justify;text-indent:36pt"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">This Time-Vested Restricted Stock Unit Agreement (&#8220;</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%;text-decoration:underline">Agreement</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">&#8221;) is made as of the 4th day of January, 2021 (the &#8220;</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%;text-decoration:underline">Grant Date</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">&#8221;) by and between ALLEGHENY TECHNOLOGIES INCORPORATED, a Delaware company (the &#8220;</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%;text-decoration:underline">Company</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">&#8221;), and #ParticipantName# (the &#8220;</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%;text-decoration:underline">Participant</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">&#8221;).  </font></div><div style="text-align:justify;text-indent:36pt"><font><br></font></div><div style="text-align:justify;text-indent:36pt"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">WHEREAS, the Company sponsors and maintains the Allegheny Technologies Incorporated 2020 Incentive Plan (the &#8220;</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%;text-decoration:underline">Incentive Plan</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">&#8221;)&#59;</font></div><div style="text-align:justify;text-indent:36pt"><font><br></font></div><div style="text-align:justify;text-indent:36pt"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">WHEREAS, the Company desires to encourage the Participant to remain an employee of the Company and, during such employment, to contribute substantially to the financial performance of the Company&#59;</font></div><div style="text-align:justify;text-indent:36pt"><font><br></font></div><div style="text-align:justify;text-indent:36pt"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">WHEREAS, to provide that incentive, the Company awarded the Participant the number of restricted stock units (singular &#8220;</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%;text-decoration:underline">RSU</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">&#8221; and plural &#8220;</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%;text-decoration:underline">RSUs</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">&#8221;) shown below, related to the Common Stock of the Company, $0.10 par value per share (&#8220;</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%;text-decoration:underline">Common Stock</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">&#8221;), subject to the terms and conditions of this Agreement, including the restrictive covenants, set forth herein&#59; </font></div><div style="text-align:justify;text-indent:36pt"><font><br></font></div><div style="text-align:justify;text-indent:36pt"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">WHEREAS, the RSUs are subject to the Participant&#8217;s ongoing employment by the Company on each applicable vesting date, except as otherwise provided herein&#59; </font></div><div style="text-align:justify;text-indent:36pt"><font><br></font></div><div style="text-align:justify;text-indent:36pt"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">WHEREAS, the Company and the Participant desire to evidence the award of the RSUs, and the terms and conditions applicable thereto, in this Agreement&#59; and </font></div><div style="text-align:justify;text-indent:36pt"><font><br></font></div><div style="text-align:justify;text-indent:36pt"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">WHEREAS, capitalized terms used, but not defined herein, shall have the meanings ascribed to them in the Incentive Plan.</font></div><div style="text-align:justify;text-indent:36pt"><font><br></font></div><div style="text-align:justify;text-indent:36pt"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">NOW, THEREFORE, in consideration of the mutual promises and covenants contained herein, including the Restrictive Covenants set forth in Section 10 of this Agreement, and intending to be legally bound, the Company and the Participant agree as follows&#58;</font></div><div style="text-align:justify;text-indent:36pt"><font><br></font></div><div style="padding-left:36pt;text-align:justify;text-indent:-18pt"><font style="color:#000000;font-family:'Arial',sans-serif;font-size:12pt;font-weight:400;line-height:115%">1.</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:700;line-height:115%;padding-left:8pt;text-decoration:underline">Grant of RSUs</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:700;line-height:115%">.</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">  The Company hereby grants to the Participant #QuantityGranted# RSUs (subject to adjustment as provided in Section 3(d) of the Incentive Plan) as of the Grant Date.  Each RSU represents the right to receive one share of Common Stock, subject to the terms and conditions set forth in this Agreement and the Incentive Plan.</font></div><div style="text-align:justify"><font><br></font></div><div style="text-align:justify"><font><br></font></div><div style="text-align:justify"><font><br></font></div><div style="text-align:justify"><font><br></font></div><div style="text-align:justify"><font><br></font></div><div style="height:72pt;position:relative;width:100%"><div style="bottom:0;position:absolute;width:100%"><div><font><br></font></div></div></div><hr style="page-break-after:always"><div style="min-height:72pt;width:100%"><div><font><br></font></div></div><div style="padding-left:36pt;text-align:justify;text-indent:-18pt"><font style="color:#000000;font-family:'Arial',sans-serif;font-size:12pt;font-weight:400;line-height:115%">2.</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:700;line-height:115%;padding-left:8pt;text-decoration:underline">Service Criteria</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:700;line-height:115%">.</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">  The RSUs shall vest in accordance with the following schedule, subject to the Participant&#8217;s continued employment through the applicable vesting date (each such date, a &#8220;</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%;text-decoration:underline">Vesting Date</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">&#8221;)&#58;</font></div><div style="text-align:justify"><font><br></font></div><div><table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:98.717%"><tr><td style="width:1.0%"></td><td style="width:48.900%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:48.900%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="border-left:1pt solid #000000;border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:top"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:700;line-height:115%">Vesting Date</font></td><td colspan="3" style="border-left:1pt solid #000000;border-right:1pt solid #000000;border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:top"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:700;line-height:115%">Percent of Total Award Vested</font></td></tr><tr><td colspan="3" style="border-left:1pt solid #000000;border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:top"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">January 4, 2022</font></td><td colspan="3" style="border-left:1pt solid #000000;border-right:1pt solid #000000;border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:top"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">33 1&#47;3%</font></td></tr><tr><td colspan="3" style="border-left:1pt solid #000000;border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:top"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">January 4, 2023</font></td><td colspan="3" style="border-left:1pt solid #000000;border-right:1pt solid #000000;border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:top"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">66 2&#47;3%</font></td></tr><tr><td colspan="3" style="border-bottom:1pt solid #000000;border-left:1pt solid #000000;border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:top"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">January 4, 2024</font></td><td colspan="3" style="border-bottom:1pt solid #000000;border-left:1pt solid #000000;border-right:1pt solid #000000;border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:top"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">100%</font></td></tr></table></div><div style="text-align:justify"><font><br></font></div><div style="padding-left:18pt;text-align:justify"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">3.  </font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:700;line-height:115%;text-decoration:underline">Termination of Service Prior to the Vesting Date</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:700;line-height:115%">.</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">  Except as otherwise provided in this Section 3, if, prior to the applicable Vesting Date for one or more installments of the RSUs, the Participant experiences a Termination of Service, whether initiated by either party and for any reason, all rights of the Participant to the RSUs that have not vested prior to the date of Termination of Service shall terminate immediately and be forfeited in their entirety without compensation to the Participant, and the forfeited RSUs shall be canceled.</font></div><div style="text-align:justify"><font><br></font></div><div style="padding-left:18pt;text-align:justify"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">(a)  </font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%;text-decoration:underline">Termination of Service Due to Death or Disability </font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">.  If the Participant experiences a Termination of Service due to the Participant&#8217;s death or Disability, then all rights of the Participant to the RSUs that have not vested on or prior to the date of Termination of Service shall become immediately vested as of the date of such Termination of Service, and the Shares with respect thereto shall be delivered as soon as reasonably practicable (and in no event later than thirty (30) days) following the date of such Termination of Service, so long as (in the case of a Participate with a Disability) the Participant does not breach any of the restrictive covenants set forth herein.</font></div><div style="padding-left:18pt;text-align:justify"><font><br></font></div><div style="padding-left:18pt;text-align:justify"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">(b)  </font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%;text-decoration:underline">Termination of Service Due to Retirement Prior to a Change in Control or Following the Second Anniversary Thereof</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">.  If, prior to a Change in Control or following the second anniversary of a Change in Control, the Participant experiences a Termination of Service due to the Participant&#8217;s Retirement (as defined in </font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%;text-decoration:underline">Appendix A</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">), then if the effective date of such Retirement is (i) prior to the first anniversary of the Grant Date, all rights of the Participant to the RSUs shall terminate immediately and be forfeited in their entirety, without compensation to the Participant, and the forfeited RSUs shall be cancelled, or (ii) following the first anniversary of the Grant Date, a pro rata portion of the RSUs scheduled to vest following the date of such Termination of Service, determined by multiplying the total number of such unvested RSUs by a fraction, the numerator of which is equal to the number of months the Participant was employed by the Company following the Grant Date (including any month during which the Participant remained employed by the Company for at least fifteen (15) days) and the denominator of which is equal to the number of months between the most recent Vesting Date immediately preceding the date of such Termination of Service and the third anniversary of the Grant Date, shall become immediately vested as of the date of such Termination of Service, and the Shares with respect thereto shall be delivered as soon as reasonably practicable (and in no event later than thirty (30) days) following the date of such Termination of Service, so long as the Participant does not breach any of the restrictive covenants set forth herein and except as otherwise provided by Section 11 below.</font></div><div><font><br></font></div><div style="height:72pt;position:relative;width:100%"><div style="bottom:0;position:absolute;width:100%"><div><font><br></font></div></div></div><hr style="page-break-after:always"><div style="min-height:72pt;width:100%"><div><font><br></font></div></div><div style="padding-left:36pt;text-align:justify"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">(c)  </font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%;text-decoration:underline">Certain Terminations During the Two-Year Period Following a Change in Control</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">.  If, during the two (2)-year period immediately following a Change in Control, a Participant incurs a Termination of Service due to (i) the Participant&#8217;s Retirement (as defined in </font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%;text-decoration:underline">Appendix A hereto</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">), (ii) a termination by the Company without Cause or (iii) a resignation by the Participant for Good Reason (as defined in </font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%;text-decoration:underline">Appendix A hereto</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">), any Replacement Award (as defined in Section 6 below) granted in respect of the RSUs shall vest in full immediately upon the date of Termination of Service, and the Shares with respect thereto shall be delivered as soon as reasonably practicable (and in no event later than thirty (30) days) following the date of such Termination of Service, except as otherwise provided by Section 11 below. </font></div><div><font><br></font></div><div style="text-indent:36pt"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">4.  </font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:700;line-height:115%;text-decoration:underline">Settlement of the Vested RSUs</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:700;line-height:115%">.</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">  </font></div><div><font><br></font></div><div style="padding-left:36pt;text-align:justify"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">(a)  </font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%;text-decoration:underline">General</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">.  Vested RSUs shall be settled by the issuance of Shares as soon as reasonably practicable (and in no event later than thirty (30) days) following the originally scheduled Vesting Date, except as otherwise provided in Section 3 hereof and provided that nothing herein shall preclude the Company from settling the RSUs upon a Section 409A CIC, if they are not replaced by a Replacement Award, to the extent such settlement is effectuated in accordance with Treas. Regs. &#167; 1.409A-3(j)(ix).   </font></div><div style="padding-left:36pt;text-align:justify"><font><br></font></div><div style="padding-left:36pt;text-align:justify"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">(b)  </font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%;text-decoration:underline">Method of Delivery</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">.  In settlement of the vested RSUs, the Company shall deliver, or cause to be delivered to the Participant, Shares in the form of a certificate or proof of ownership in an aggregate amount equal to the number of Shares deliverable to the Participant in respect of the RSUs vesting on such date, unless the Company is using book- entry, in which case, the Company shall credit such Shares to the Participant&#8217;s account.  In any case, such Shares shall not be subject to transfer restrictions and shall not bear any legend or electronic notation limiting transferability.  Upon payment or crediting of such Shares, the vested RSUs shall be deemed fully settled and the Participant shall have no further rights in respect of such RSUs.  No fractional Share shall be issued and any fractional vested RSU shall be rounded down to the nearest whole number, other than following a Change in Control, in which case the rules applicable to fractional Shares under the transaction agreement shall govern.  </font></div><div style="text-align:justify"><font><br></font></div><div style="padding-left:36pt;text-align:justify"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">5.   </font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:700;line-height:115%;text-decoration:underline">Rights as a Stockholder</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:700;line-height:115%">.</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">  Until the issuance of the Shares subject to the RSUs (as evidenced by the appropriate entry on the books of the Company or of a duly authorized transfer agent of the Company), no right to vote or receive dividends or any other rights as a holder of Common Stock shall exist with respect to the RSUs. </font></div><div style="text-align:justify"><font><br></font></div><div style="padding-left:36pt;text-align:justify"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">6.  </font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:700;line-height:115%;text-decoration:underline">Change in Control</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:700;line-height:115%">.</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">  If a Change in Control occurs prior to any Vesting Date, the RSUs (if and to the extent not previously forfeited) shall vest effective as of such Change in Control, except to the extent that another award meeting the requirements of Section 11(c) of the Incentive Plan (as determined by the Committee as of immediately prior to the Change in Control, in its sole discretion) is provided to the Participant to replace the RSUs (any award meeting the requirements of Section 11(c) of the Incentive Plan, a &#8220;</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%;text-decoration:underline">Replacement Award</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">&#8221;).  If Replacement Awards are provided, from and after the Change in Control, references herein to the RSUs shall refer to the Replacement Awards, and </font></div><div style="height:72pt;position:relative;width:100%"><div style="bottom:0;position:absolute;width:100%"><div><font><br></font></div></div></div><hr style="page-break-after:always"><div style="min-height:72pt;width:100%"><div><font><br></font></div></div><div style="padding-left:36pt;text-align:justify"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">references to the Company include any surviving successor entity following the Change in Control, in each case unless the context clearly indicates otherwise.</font></div><div style="padding-left:18pt;text-align:justify;text-indent:-18pt"><font><br></font></div><div style="padding-left:36pt;text-align:justify"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">7.  </font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:700;line-height:115%;text-decoration:underline">Withholding</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:700;line-height:115%">.</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">  No later than the date as of which an amount first becomes includible in the gross income of the Participant or subject to any applicable tax for federal income tax purposes with respect to any RSUs, the Participant shall pay to the Company, or make arrangements satisfactory to the Company regarding the payment of, all federal, state and local income and employment taxes that are required by applicable laws and regulations to be withheld with respect to such amount.  The Participant may direct the Company to deduct any such taxes from any payment otherwise due to the Participant, including the delivery of Shares that gives rise to the withholding requirement.  The Company&#8217;s obligation to deliver the Shares underlying the RSUs (or to make a book-entry or other electronic notation indicating ownership of the Shares) is subject to the condition precedent that the Participant either pay or provide for the amount of any such withholding.</font></div><div style="text-align:justify"><font><br></font></div><div style="padding-left:36pt;text-align:justify"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">8.  </font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:700;line-height:115%;text-decoration:underline">No Right to Continued Employment&#59; Effect on Benefit Plans</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:700;line-height:115%">.</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">  This Agreement shall not confer upon the Participant any right with respect to continuance of his or her employment or other relationship, nor shall it interfere in any way with the right of the Company, or any of its direct or indirect subsidiaries, to terminate his or her employment or other relationship, at any time.  Income realized by the Participant pursuant to this Agreement shall not be included in the Participant&#8217;s earnings for the purpose of any benefit plan in which the Participant may be enrolled or for which the Participant may become eligible, unless otherwise specifically provided for in such plan.</font></div><div style="text-align:justify"><font><br></font></div><div style="padding-left:36pt;text-align:justify"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">9.  </font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:700;line-height:115%;text-decoration:underline">Participant Representations</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:700;line-height:115%">.</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">  In connection with the grant of the RSUs, the Participant represents the following&#58;</font></div><div style="padding-left:36pt;text-align:justify"><font><br></font></div><div style="padding-left:36pt;text-align:justify"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">(a)  The Participant has, if and to the extent deemed necessary or advisable in the judgment of the Participant, reviewed with the Participant&#8217;s own tax advisors, the federal, state, local and foreign tax consequences of this Agreement and the transactions contemplated hereby.  </font></div><div style="padding-left:36pt;text-align:justify"><font><br></font></div><div style="padding-left:36pt;text-align:justify"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">(b)  The Participant is relying solely on such advisors, if any, and not on any statements or representations of the Company or any of its agents.  The Participant understands that the Participant (and not the Company) shall be responsible for the Participant&#8217;s own tax liability that may arise as a result of this Agreement and the transactions contemplated hereby.</font></div><div style="padding-left:36pt;text-align:justify"><font><br></font></div><div style="padding-left:36pt;text-align:justify"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">(c)  The Participant has received, read and understood this Agreement and the Incentive Plan and agrees to abide by and be bound by their respective terms and conditions.</font></div><div style="padding-left:36pt;text-align:justify"><font><br></font></div><div style="padding-left:36pt;text-align:justify"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">10.  </font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:700;line-height:115%;text-decoration:underline">Restrictive Covenants</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:700;line-height:115%">.</font></div><div style="padding-left:36pt;text-align:justify"><font><br></font></div><div style="padding-left:36pt;text-align:justify"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">(a)  </font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%;text-decoration:underline">Non-Competition</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">.  For a period of one (1) year after the Participant&#8217;s Termination of Service with the Company for any reason, the Participant shall not, directly or indirectly, serve as an owner, principal, partner, employee, consultant, officer, director or agent of </font></div><div style="height:72pt;position:relative;width:100%"><div style="bottom:0;position:absolute;width:100%"><div><font><br></font></div></div></div><hr style="page-break-after:always"><div style="min-height:72pt;width:100%"><div><font><br></font></div></div><div style="padding-left:36pt;text-align:justify"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">an entity, including a sole proprietorship, that engages or is planning to engage in any business in which the Company is engaged in any market in which the Company is engaged at the time of the Participant&#8217;s Termination of Service, including, without limitation, the production and delivery of materials and products for the aerospace and defense, oil and gas&#47;chemical and hydrocarbon processing industries, and electrical energy, medical, automotive, food equipment and appliance, and construction and mining markets (each such entity in such industry or market is referred to as a &#8220;</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%;text-decoration:underline">Competing Business</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">&#8221;).  The Participant shall not be deemed to be in violation of this covenant solely by virtue of his or her ownership of not more than 2% of any company the stock of which is traded on a recognized securities exchange.  References in this Section 10 to the &#8220;Company&#8221; shall include its Subsidiaries and Affiliates.</font></div><div style="padding-left:36pt"><font><br></font></div><div style="padding-left:36pt"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">The Company intends to restrict your activities following your employment with the Company only to the extent that your affiliation with a Competing Business may be detrimental to the Company.  To avoid unduly restricting your future employment, you should consult with the Company&#8217;s General Counsel (or officer of the Company fulfilling the same functions) if you intend to provide services to any potentially Competing Business during the one-year restricted period.  The Company will consider the individual circumstances of such requests and will not unreasonably withhold consent.  </font></div><div style="padding-left:36pt"><font><br></font></div><div style="padding-left:36pt;text-align:justify"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">(b)  </font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%;text-decoration:underline">Non-Solicitation of Customers</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">.  For a period of one (1) year after the Participant&#8217;s Termination of Service with the Company for any reason, the Participant shall not, directly or indirectly, on behalf of a Competing Business solicit or attempt to divert the business or patronage of any business entity that has purchased materials or products from the Company within two (2) years prior to such Termination of Service and shall not assist any person or business entity in planning or making such a solicitation.  </font></div><div style="padding-left:36pt;text-align:justify"><font><br></font></div><div style="padding-left:36pt;text-align:justify"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">(c)  </font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%;text-decoration:underline">Non-Solicitation of Employees</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">.  For a period of one (1) year after the Participant&#8217;s Termination of Service with the Company for any reason, the Participant shall  not, directly or indirectly, solicit or assist another person or entity to solicit any person who consults with the Company or is employed by the Company to cease consulting with the Company or to leave the employ of the Company or to accept a consulting or other business relationship or employment with another person or entity, whether or not a Competing Business.</font></div><div style="padding-left:36pt;text-align:justify"><font><br></font></div><div style="padding-left:36pt;text-align:justify"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">(d)  </font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%;text-decoration:underline">Non-Disparagement</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">.  The Participant shall not disparage the Company or its business, agents, servants, employees, officers or directors.</font></div><div style="padding-left:36pt;text-align:justify"><font><br></font></div><div style="padding-left:36pt;text-align:justify"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">(e)  </font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%;text-decoration:underline">Confidentiality</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">.  The Participant shall not disclose, divulge or use any non-public information of the Company, including, but not limited to, manufacturing processes, customer lists, marketing plans or procedure proprietary information and trade secrets.</font></div><div style="padding-left:36pt;text-align:justify"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">  </font></div><div style="padding-left:36pt;text-align:justify"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">(f)  </font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%;text-decoration:underline">Notice of Rights under Applicable Law</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">.  Notwithstanding anything in this Agreement to the contrary, nothing in this Agreement shall impair the Participant&#8217;s rights under the whistleblower provisions of any applicable federal law or regulation or, for the avoidance of doubt, limit the Participant&#8217;s right to receive an award for information provided to any government authority under such law or regulation.  The Company hereby informs the </font></div><div style="height:72pt;position:relative;width:100%"><div style="bottom:0;position:absolute;width:100%"><div><font><br></font></div></div></div><hr style="page-break-after:always"><div style="min-height:72pt;width:100%"><div><font><br></font></div></div><div style="padding-left:36pt;text-align:justify"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">Participant that, notwithstanding any provision of this Agreement to the contrary, an individual may not be held criminally or civilly liable under any federal or state trade secret law for the disclosure of a trade secret that (i) is made in confidence to a federal, state, or local government official, either directly or indirectly, or to an attorney, and solely for the purpose of reporting or investigating a suspected violation of law, or (ii) is made in a complaint or other document that is filed under seal in a lawsuit or other proceeding.  Further, an individual who files a lawsuit for retaliation by an employer for reporting a suspected violation of law may disclose the employer&#8217;s trade secrets to the attorney and use the trade secret information in the court proceeding if the individual files any document containing the trade secret under seal and does not disclose the trade secret, except pursuant to court order.  </font></div><div style="padding-left:36pt;text-align:justify"><font><br></font></div><div style="padding-left:36pt;text-align:justify"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">(g)  </font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%;text-decoration:underline">Consideration and Remedies</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">.  The Participant recognizes and acknowledges that the opportunity to earn compensation or receive Shares under this Agreement is adequate consideration for the covenants set forth in this Section 10.  The Participant further acknowledges that the Company has no adequate remedy at law should the Participant violate or threaten to or attempt to violate any one or more of the covenants in this Section 10, and the Participant agrees that, in addition to the forfeiture of any RSUs that have not yet vested or Shares that have not yet been delivered to the Participant, the Company is entitled to an injunction or other equitable relief restraining the Participant from violating or threatening to or attempting to violate any one or more of the covenants set forth in this Section 10.  </font></div><div style="padding-left:36pt;text-align:justify"><font><br></font></div><div style="padding-left:36pt;text-align:justify"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">11.  </font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:700;line-height:115%;text-decoration:underline">Section 409A</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:700;line-height:115%">.</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">  This Agreement and the RSUs granted hereunder are intended to comply with the requirements of Section 409A of the Code or an exemption or exclusion therefrom, and, with respect to RSUs that are subject to Section 409A of the Code, the Incentive Plan and this Agreement shall be interpreted and administered in all respects in accordance with Section 409A of the Code (including with respect to the application of any defined terms to RSUs that constitute nonqualified deferred compensation, which defined terms shall be interpreted to have the meaning required by Section 409A of the Code to the extent required in order to avoid accelerated taxation and&#47;or tax penalties under Section 409A of the Code).  Each payment (including the delivery of Shares) under the RSUs that constitutes nonqualified deferred compensation subject to Section 409A of the Code shall be treated as a separate payment for purposes of Section 409A of the Code.  In no event may the Participant, directly or indirectly, designate the calendar year of any payment to be made under this Agreement that constitutes nonqualified deferred compensation subject to Section 409A of the Code.  Notwithstanding any other provision of this Agreement to the contrary, if the Participant is a &#8220;specified employee&#8221; within the meaning of Section 409A of the Code (as determined in accordance with the methodology established by the Company as in effect on the date of Termination of Service), amounts that constitute nonqualified deferred compensation within the meaning of Section 409A of the Code that would otherwise be payable by reason of the Participant&#8217;s Separation from Service during the six (6)-month period immediately following such Separation from Service shall instead be paid or provided on the first business day following the date that is six (6) months following the Participant&#8217;s Separation from Service.  </font></div><div style="padding-left:36pt;text-align:justify"><font><br></font></div><div style="height:72pt;position:relative;width:100%"><div style="bottom:0;position:absolute;width:100%"><div><font><br></font></div></div></div><hr style="page-break-after:always"><div style="min-height:72pt;width:100%"><div><font><br></font></div></div><div style="padding-left:36pt"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">12.  </font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:700;line-height:115%;text-decoration:underline">Miscellaneous</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:700;line-height:115%">.</font></div><div style="padding-left:36pt"><font><br></font></div><div style="padding-left:36pt;text-align:justify"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">(a)  </font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%;text-decoration:underline">Governing Law</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">.  This Agreement shall be governed and construed in accordance with the domestic laws of the Commonwealth of Pennsylvania without regard to such Commonwealth&#8217;s principles of conflicts of laws.</font></div><div style="padding-left:36pt;text-align:justify"><font><br></font></div><div style="padding-left:36pt;text-align:justify"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">(b)  </font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%;text-decoration:underline">Successors and Assigns</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">.  The provisions of this Agreement shall inure to the benefit of, and be binding upon, the successors, permitted assigns, heirs, executors and administrators of the parties hereto.  Neither this Agreement, nor any rights hereunder, shall be assignable or otherwise subject to hypothecation without the consent of all parties hereto.</font></div><div style="padding-left:36pt;text-align:justify"><font><br></font></div><div style="padding-left:36pt;text-align:justify"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">(c)  </font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%;text-decoration:underline">Entire Agreement&#59; Amendment</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">.  This Agreement contains the entire understanding between the parties hereto with respect to the subject matter of this Agreement and supersedes all prior and contemporaneous agreements and understandings, inducements or conditions, express or implied, oral or written, with respect to the subject matter of this Agreement, including, without limitation, the terms of any employment or change of control agreement to which the Participant is a party, except with respect to the definitions of &#8220;Cause&#8221; and &#8220;Disability&#8221; as may be set forth in any such Individual Agreement that becomes applicable on a Change in Control, which definitions shall apply to the RSUs from and after such Change in Control.  This Agreement may not be amended or modified without the written consent of the Company and the Participant.</font></div><div style="padding-left:36pt;text-align:justify"><font><br></font></div><div style="padding-left:36pt;text-align:justify"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">(d)  </font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%;text-decoration:underline">Counterparts</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">.  This Agreement may be executed simultaneously in any number of counterparts, each of which, when so executed and delivered, shall be taken to be an original and all of which together shall constitute one document.</font></div><div style="padding-left:36pt;text-align:justify"><font><br></font></div><div style="padding-left:36pt;text-align:justify"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">(e)  </font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%;text-decoration:underline">Compliance with Corporate Policies</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">.  No delivery of Share shall be made under this Agreement or in respect of the RSUs, unless the Participant has fully complied with all policies of the Company, applicable to employees, including, but not limited to, the Company&#8217;s Corporate Guidelines for Business Conduct and Ethics.</font></div><div style="padding-left:36pt;text-align:justify"><font><br></font></div><div style="padding-left:36pt;text-align:justify"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">13.  </font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:700;line-height:115%;text-decoration:underline">Clawback</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:700;line-height:115%">.</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">  The Participant acknowledges and agrees that RSUs granted hereunder and the Shares received in respect thereof shall be subject to the clawback provisions set forth in Section 15(j) of the Incentive Plan, the terms of any clawback policy that the Company may adopt and that is applicable to the Participant, as it may be amended from time to time, and any provision of applicable law relating to cancellation, rescission, payback or recoupment of compensation, and the Participant shall pay any Forfeiture Amount required by Section 15(j) of the Incentive Plan, or any other amount as required by the terms of any such policy or applicable law.</font></div><div style="text-align:justify;text-indent:36pt"><font><br></font></div><div style="height:72pt;position:relative;width:100%"><div style="bottom:0;position:absolute;width:100%"><div><font><br></font></div></div></div><hr style="page-break-after:always"><div style="min-height:72pt;width:100%"><div><font><br></font></div></div><div style="text-align:justify;text-indent:36pt"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">IN WITNESS WHEREOF, the parties have executed this Agreement as of the date first written above.</font></div><div style="text-align:justify;text-indent:36pt"><font><br></font></div><div><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">ALLEGHENY TECHNOLOGIES INCORPORATED</font></div><div><font><br></font></div><div><font><br></font></div><div style="text-indent:36pt"><img alt="sig1.gif" src="sig1.gif" style="height:80px;margin-bottom:5pt;vertical-align:text-bottom;width:387px"></div><div><font style="color:#000000;font-family:'Arial',sans-serif;font-size:12pt;font-weight:400;line-height:115%">By&#58;  </font><font style="color:#000000;font-family:'Arial',sans-serif;font-size:12pt;font-weight:400;line-height:115%;text-decoration:underline">                                                                                 </font></div><div style="text-indent:65.25pt"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">Name&#58;    Elliot S. Davis</font></div><div style="text-indent:65.25pt"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">Title&#58;      Senior Vice President, General Counsel, </font></div><div style="padding-left:72pt;text-indent:36pt"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">Chief Compliance Officer </font></div><div style="padding-left:72pt;text-indent:36pt"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">and Corporate Secretary  </font></div><div><font><br></font></div><div><font><br></font></div><div style="text-align:center"><font><br></font></div><div style="height:72pt;position:relative;width:100%"><div style="bottom:0;position:absolute;width:100%"><div><font><br></font></div></div></div><hr style="page-break-after:always"><div style="min-height:72pt;width:100%"><div><font><br></font></div></div><div style="text-align:center"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:700;line-height:115%">Appendix A</font></div><div><font><br></font></div><div style="text-align:justify;text-indent:36pt"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">&#8220;</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%;text-decoration:underline">Disability</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">&#8221; shall mean any condition as a result of which the Participant has been determined eligible to receive long-term disability benefits under the Company&#8217;s long term disability plan.   </font></div><div style="text-indent:36pt"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">&#8220;</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%;text-decoration:underline">Good Reason</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">&#8221; means, without the Participant&#8217;s express written consent, the occurrence of any one or more of the following&#58;</font></div><div style="text-indent:36pt"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">(1)        (i) a material diminution of the Participant&#8217;s position, authorities, duties, responsibilities or status (including offices, titles, or reporting relationships) as an employee of the Company (or those of the supervisor to whom the Participant is required to report, including a requirement that the Participant report to a corporate officer or other employee rather than directly to the Board), in each case, from those in effect as of immediately prior to the Change in Control, or (ii) the assignment to the Participant of duties or responsibilities inconsistent with his or her position as of immediately prior to the Change in Control, other than an insubstantial and inadvertent act that is remedied by the Company promptly after receipt of notice thereof given by the Participant&#59;</font></div><div style="text-indent:36pt"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">(2)        the Company&#8217;s requiring the Participant to be based at a location in excess of thirty-five (35) miles from the location of the Participant&#8217;s principal job location or office immediately prior to the Change in Control, except for required travel on the Company&#8217;s business to an extent consistent in all material respects with the Participant&#8217;s business travel obligations as of immediately prior to the Change in Control&#59;</font></div><div style="text-indent:36pt"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">(3)        (i) a reduction in the Participant&#8217;s annual base salary, (ii) a material reduction in the Participant&#8217;s target annual incentive opportunity or (iii) a material reduction in the other compensation and benefits provided or made available to the Participant from the Company, in each case, from those in effect immediately prior to the Change in Control or, if greater, following the Change in Control&#59; </font></div><div style="text-indent:36pt"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">(4)        a material breach of any Change in Control severance or similar agreement in place between the Company and the Participant, including the failure of the Company to obtain an unqualified agreement from any successor to the Company to assume and agree to perform the Company&#8217;s obligations under any such agreement&#59;</font></div><div style="text-indent:36pt"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">(5)        a material diminution in the budget over which the Participant retains authority relative to such budget immediately prior to the Change in Control&#59; or</font></div><div style="text-indent:36pt"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">(6)        any purported attempt by the Company to terminate the Participant&#8217;s employment other than for Cause or by reason of Disability occurring after an event constituting Good Reason.</font></div><div><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">The Participant&#8217;s mental or physical incapacity following the occurrence of an event described above shall not affect the his or her ability to terminate employment for Good Reason, and the Participant&#8217;s death following delivery of a notice of termination for Good Reason shall not affect the Participant&#8217;s estate&#8217;s entitlement to benefits provided upon a termination of employment for Good Reason.</font></div><div><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">            </font></div><div style="text-indent:36pt"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">To invoke a termination for Good Reason, the Participant must provide written notice to the Company of the existence of one or more of the conditions described above within ninety (90) days following the Participant&#8217;s knowledge of the initial existence of such condition or conditions, specifying in reasonable detail the conditions constituting Good Reason, and the Company or its affiliate will have thirty (30) days following receipt of such written notice (the &#8220;Cure Period&#8221;) during which it may remedy the condition.  If the Company or the affiliate fails </font></div><div style="height:72pt;position:relative;width:100%"><div style="bottom:0;position:absolute;width:100%"><div><font><br></font></div></div></div><hr style="page-break-after:always"><div style="min-height:72pt;width:100%"><div><font><br></font></div></div><div><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">to remedy the condition constituting Good Reason during the applicable Cure Period, the Participant&#8217;s Termination of Service must occur, if at all, within thirty (30) days following such Cure Period.</font></div><div style="text-indent:36pt"><font><br></font></div><div style="text-indent:36pt"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">&#8220;</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%;text-decoration:underline">Retirement</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">&#8221; shall mean, (a) prior to a Change in Control, a termination of employment with the Company and each Subsidiary of the Company, with the consent of the Company at or after (i) attaining age 55 and (ii) completing five years of employment with the Company or any Subsidiary of the Company and (b) following a Change in Control, at or after (i) attaining age 55 and (ii) completing five (5) years of employment with the Company or any Subsidiary of the Company.  </font></div><div><font><br></font></div><div style="height:72pt;position:relative;width:100%"><div style="bottom:0;position:absolute;width:100%"><div><font><br></font></div></div></div></body></html>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>EX-10.17
<SEQUENCE>3
<FILENAME>fy202010k1017.htm
<DESCRIPTION>EX-10.17
<TEXT>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"><html><head>
<!-- Document created using Wdesk -->
<!-- Copyright 2021 Workiva -->
<title>Document</title></head><body><div id="i497d859264694a659e8971bb8de30db6_32"></div><div style="min-height:72pt;width:100%"><div><font><br></font></div></div><div style="text-align:right"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%">Exhibit 10.17</font></div><div style="text-align:right"><font><br></font></div><div style="text-align:center"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:700;line-height:115%">PERFORMANCE-VESTED RESTRICTED STOCK UNIT AGREEMENT</font></div><div style="text-align:center"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:700;line-height:115%">PURSUANT TO THE</font></div><div style="text-align:center"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:700;line-height:115%">ALLEGHENY TECHNOLOGIES INCORPORATED 2020 INCENTIVE PLAN</font></div><div style="text-align:center"><font><br></font></div><div style="text-align:justify;text-indent:36pt"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">This Performance-Vested Restricted Stock Unit Agreement (this &#8220;</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%;text-decoration:underline">Agreement</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">&#8221;) is made as of the 4th day of January, 2021 (the &#8220;</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%;text-decoration:underline">Grant Date</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">&#8221;) by and between ALLEGHENY TECHNOLOGIES INCORPORATED, a Delaware company (the &#8220;</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%;text-decoration:underline">Company</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">&#8221;), and #ParticipantName# (the &#8220;</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%;text-decoration:underline">Participant</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">&#8221;).</font></div><div style="text-align:justify;text-indent:36pt"><font><br></font></div><div style="text-align:justify;text-indent:36pt"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">WHEREAS, the Company sponsors and maintains the Allegheny Technologies Incorporated 2020 Incentive Plan (the &#8220;</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%;text-decoration:underline">Incentive Plan</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">&#8221;)&#59;</font></div><div style="text-align:justify;text-indent:36pt"><font><br></font></div><div style="text-align:justify;text-indent:36pt"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">WHEREAS, the Company desires to encourage the Participant to remain an employee of the Company and, during such employment, to contribute substantially to the financial performance of the Company&#59;</font></div><div style="text-align:justify;text-indent:36pt"><font><br></font></div><div style="text-align:justify;text-indent:36pt"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">WHEREAS, to provide that incentive, the Company awarded the Participant the number of performance-vested restricted stock units (singular &#8220;</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%;text-decoration:underline">PSU</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">&#8221; and plural &#8220;</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%;text-decoration:underline">PSUs</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">&#8221;) shown below, related to the common stock of the Company, $0.10 par value per share (&#8220;</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%;text-decoration:underline">Common Stock</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">&#8221;), subject to the terms and conditions of this Agreement, including restrictive covenants, set forth herein&#59; </font></div><div style="text-align:justify;text-indent:36pt"><font><br></font></div><div style="text-align:justify;text-indent:36pt"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">WHEREAS, the PSUs are subject to the Company&#8217;s attainment of the performance requirements set forth in Section 3 of this Agreement (the &#8220;</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%;text-decoration:underline">Performance Goals</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">&#8221;) and the Participant&#8217;s ongoing employment by the Company until the end of the Performance Period, except as otherwise provided herein&#59; </font></div><div style="text-align:justify;text-indent:36pt"><font><br></font></div><div style="text-align:justify;text-indent:36pt"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">WHEREAS, the Company and the Participant desire to evidence the award of the PSUs and the terms and conditions applicable thereto in this Agreement&#59; and </font></div><div style="text-align:justify;text-indent:36pt"><font><br></font></div><div style="text-align:justify;text-indent:36pt"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">WHEREAS, capitalized terms used but not defined herein shall have the meanings ascribed to them in the Incentive Plan.</font></div><div style="text-align:justify;text-indent:36pt"><font><br></font></div><div style="text-align:justify;text-indent:36pt"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">NOW, THEREFORE, in consideration of the mutual promises and covenants contained herein, including the Restrictive Covenants set forth in Section 11 of this Agreement, and intending to be legally bound, the Company and the Participant agree as follows&#58;</font></div><div style="text-align:justify;text-indent:36pt"><font><br></font></div><div style="padding-left:36pt;text-align:justify;text-indent:-18pt"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">1.</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:700;line-height:115%;padding-left:9pt;text-decoration:underline">Grant of PSUs</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">.  The Company hereby grants to the Participant a target amount of #QuantityGranted# PSUs (subject to adjustment as provided in Section 3(d) of the Incentive Plan) as of the Grant Date.  The target amount of PSUs represents the right to receive an equivalent number of Shares upon the achievement of the Performance Goals referenced in Section 3 below at the target level of achievement set forth herein, subject to the terms and conditions set forth in this Agreement and the Incentive Plan.  The actual number of Shares in respect of the PSUs that become earned and vested shall be determined based on the level of achievement of the Performance Goals, as determined </font></div><div style="height:72pt;position:relative;width:100%"><div style="bottom:0;position:absolute;width:100%"><div style="text-align:center"><font><br></font></div></div></div><hr style="page-break-after:always"><div style="min-height:72pt;width:100%"><div><font><br></font></div></div><div style="padding-left:36pt;text-align:justify"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">by the Committee in accordance with Section 3 below (or Section 7(a), upon a Change in Control), except as otherwise provided herein.</font></div><div style="text-align:justify"><font><br></font></div><div style="padding-left:36pt;text-align:justify;text-indent:-18pt"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">2.</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:700;line-height:115%;padding-left:9pt;text-decoration:underline">Performance Period.</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">  The overall Performance Period for the PSUs shall be the period commencing on January 1, 2021 and ending on December 31, 2023, and which shall consist of eight individual independent performance measurement periods (each a &#8220;Measurement Period&#8221;) commencing on January 1, 2021 and ending on each of March 31, 2022, June 30, 2022, September 30, 2022, December 31, 2022, March 31, 2023, June 30, 2023, September 30, 2023 and December 31, 2023. </font></div><div style="text-align:justify"><font><br></font></div><div style="padding-left:36pt;text-align:justify;text-indent:-18pt"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">3.</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:700;line-height:115%;padding-left:9pt;text-decoration:underline">Performance Goals and Payment of PSUs. </font></div><div style="text-align:justify"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%"> </font></div><div style="padding-left:36pt;text-align:justify"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">(a)  The PSUs may be earned based on the achievement of the Performance Goals measured over each Measurement Period within the Performance Period as described below (except as otherwise provided in Section 7(a) below upon a Change in Control) and subject to the Participant&#8217;s continuous employment with the Company through the conclusion of the Performance Period, except as otherwise provided in Section 4 of this Agreement.  Twelve and one-half percent (12.5%) of the target amount of PSUs are allocated to, and may be earned with respect to performance in each individual independent Measurement Period.</font></div><div style="padding-left:36pt;text-align:justify"><font><br></font></div><div style="padding-left:36pt;text-align:justify"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">(b)  The number of PSUs that become earned and vested under this Agreement shall be determined in accordance with the schedule below based on the Company&#8217;s Total Shareholder Return (&#8220;</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%;text-decoration:underline">TSR</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">&#8221;) during each Measurement Period within the Performance Period (determined as set forth on </font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%;text-decoration:underline">Appendix A</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%"> hereto), as compared to that of the TSR Peer Group set forth on </font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%;text-decoration:underline">Appendix A</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%"> hereto and calculated in accordance with the methodology set forth on </font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%;text-decoration:underline">Appendix A</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%"> hereto, with the payout percentage applied to the portion of the PSUs allocated to each Measurement Period.</font></div><div style="text-indent:54pt"><font><br></font></div><div style="text-indent:54pt"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">Percentile Performance                             Payout (percentage of Target)</font></div><div style="text-indent:54pt"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%;text-decoration:underline">In each Measurement Period</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">                    </font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%;text-decoration:underline">of PSUs allocated to Measurement Period</font></div><div><font><br></font></div><div style="text-indent:54pt"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">Threshold&#58;  30</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:7.8pt;font-weight:400;line-height:115%;position:relative;top:-4.2pt;vertical-align:baseline">th</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">                                         50%</font></div><div style="text-indent:54pt"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">Target&#58;  50</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:7.8pt;font-weight:400;line-height:115%;position:relative;top:-4.2pt;vertical-align:baseline">th</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">                                              100%</font></div><div style="text-indent:54pt"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">Maximum&#58;  80</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:7.8pt;font-weight:400;line-height:115%;position:relative;top:-4.2pt;vertical-align:baseline">th</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%"> or more                           200%</font></div><div><font><br></font></div><div style="padding-left:36pt;text-align:justify"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">If achievement with respect to TSR occurs at a level between the above Threshold and Target levels of achievement, or between the Target and Maximum levels of achievement, then the percentage of the payout that becomes earned and vested shall be interpolated between the percentages set forth in the table above on a straight-line basis.  Notwithstanding the foregoing, in the event that the TSR for the three-year Performance Period ending December 31, 2023 is negative, then total payout for the Performance Period may not exceed 150%.  No achievement is earned for TSR performance below Threshold at the completion of a Measurement Period.</font></div><div style="padding-left:36pt;text-align:justify"><font><br></font></div><div style="padding-left:36pt;text-align:justify"><font><br></font></div><div style="height:72pt;position:relative;width:100%"><div style="bottom:0;position:absolute;width:100%"><div style="text-align:center"><font><br></font></div></div></div><hr style="page-break-after:always"><div style="min-height:72pt;width:100%"><div><font><br></font></div></div><div style="padding-left:36pt;text-align:justify"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">(c)  As soon as administratively practicable following the end of the Performance Period, the Committee shall determine the TSR achieved by the Company for each individual independent Measurement Period and during the Performance Period and the resulting extent to which the PSUs have been earned during the Performance Period, calculated as the sum of all PSUs allocated to and earned with respect to each Measurement Period, with such total reduced by the limit on the total payout if TSR was negative for the Performance Period.  </font></div><div style="text-align:justify"><font><br></font></div><div style="padding-left:36pt;text-align:justify;text-indent:-18pt"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">4.  </font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:700;line-height:115%;text-decoration:underline">Termination of Service Prior to the End of the Performance Period</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">.  Except as otherwise provided in this Section 4, if, prior to the end of the Performance Period, the Participant experiences a Termination of Service, whether initiated by either party and for any reason, all rights of the Participant to the PSUs shall terminate immediately and be forfeited in their entirety without compensation to the Participant, without regard to performance during any Measurement Period, and the forfeited PSUs shall be canceled.</font></div><div style="text-align:justify;text-indent:18pt"><font><br></font></div><div style="padding-left:36pt;text-align:justify"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">(a)  </font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%;text-decoration:underline">Termination of Service Due to Death or Disability Prior to a Change in Control</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">.  If, during the Performance Period and prior to a Change in Control, the Participant experiences a Termination of Service due to the Participant&#8217;s death or Disability (as defined in </font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%;text-decoration:underline">Appendix B</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">), then the PSUs shall be deemed to have been earned by the Participant in the target amount set forth in Section 1 hereof, all rights of the Participant with respect to such target amount of PSUs shall become immediately vested as of the date of such Termination of Service, and the Shares with respect thereto shall be delivered as soon as reasonably practicable (and in no event later than thirty (30) days) following the date of such Termination of Service, provided that, prior to the delivery date, the Participant does not breach any of the restrictive covenants set forth herein.  Notwithstanding the foregoing, if the Participant experiences a Termination of Service due to Disability (other than during the two (2)-year period following a Section 409A CIC) and the Participant is (or during the Performance Period would be) Retirement eligible (without regard to any consent requirement), such Shares shall be delivered on the Scheduled Settlement Date (as defined in Section 5), provided that, prior to the delivery date, the Participant does not breach any of the restrictive covenants set forth herein.  </font></div><div style="padding-left:36pt;text-align:justify"><font><br></font></div><div style="padding-left:36pt;text-align:justify"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">(b)  </font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%;text-decoration:underline">Termination of Service Due to Retirement Prior to a Change in Control</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">.  If, during the Performance Period and prior to a Change in Control, the Participant experiences a Termination of Service due to the Participant&#8217;s Retirement (as defined in </font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%;text-decoration:underline">Appendix B</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">), then the continued service requirement shall lapse and the number of vested Shares shall equal the product of (i) the number of Shares underlying the PSUs that would be earned based on the level of achievement of the TSR as determined by the Committee and (ii) a fraction, the numerator of which is equal to the number of months the Participant was employed by the Company during the Performance Period (including any month during which the Participant remained employed by the Company for at least fifteen (15) days) and the denominator of which is equal to the total number of months in the Performance Period (the &#8220;</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%;text-decoration:underline">Proration Fraction</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">&#8221;), with the resulting number of vested Shares to be delivered on the Scheduled Payment Date, provided that, prior to the delivery date, the Participant does not breach any of the restrictive covenants set forth herein.</font></div><div style="height:72pt;position:relative;width:100%"><div style="bottom:0;position:absolute;width:100%"><div style="text-align:center"><font><br></font></div></div></div><hr style="page-break-after:always"><div style="min-height:72pt;width:100%"><div><font><br></font></div></div><div style="padding-left:36pt;text-align:justify"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">(c)  </font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%;text-decoration:underline">Certain Terminations Following a Change in Control</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">. If, during the Performance Period, a Participant experiences a Termination of Service (i) at any time following a Change in Control due to the Participant&#8217;s death, Disability or Retirement, or (ii) during the two (2)&#8209;year period following a Change in Control due to a termination by the Company without Cause or a resignation by the Participant for Good Reason (as defined in </font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%;text-decoration:underline">Appendix B</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%"> hereto), any Replacement Award (as defined in Section 7 below) granted in respect of the PSUs (for the avoidance of doubt, with the number of Shares subject to the PSUs to equal the number of Shares determined to be earned in accordance with Section 7(a) below and without proration upon Retirement) shall vest in full immediately upon the date of Termination of Service, and the Shares with respect thereto shall be delivered as soon as reasonably practicable (and in no event later than thirty (30) days) following the date of such Termination of Service, subject to any required delay under Section 12 below.  Notwithstanding the foregoing, if (A) such Change in Control is not a Section 409A CIC or the Termination of Service due to Disability or Retirement occurs after the second anniversary of such Change in Control and (B) the Participant is (or during the Performance Period would be) Retirement eligible (without regard to any consent requirement) or the PSUs otherwise constitute nonqualified deferred compensation, subject to Section 409A of the Code the acceleration of which would result in tax penalties under Section 409A of the Code, such Shares shall be delivered as soon as reasonable practicable (and in no event later than thirty (30) days following December 31, 2023.  </font></div><div><font><br></font></div><div style="padding-left:36pt;text-align:justify;text-indent:-18pt"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">5.  </font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:700;line-height:115%;text-decoration:underline">Settlement of the Earned and Vested PSUs</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">.  </font></div><div style="padding-left:36pt;text-align:justify;text-indent:-18pt"><font><br></font></div><div style="padding-left:31.5pt;text-align:justify"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">(a)  </font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%;text-decoration:underline">General</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">.  As soon as reasonably practicable following the Committee&#8217;s determinations pursuant to Section 3(c) above (and in no event later than the first to occur of the date that is thirty (30) days following the date of such determination and March 15, 2024) (such settlement date, the &#8220;</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%;text-decoration:underline">Scheduled Settlement Date</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">&#8221;) or at the time specified in Section 4 and subject to Section 12 below, the earned portion of the PSUs shall be settled by the issuance of Shares.  If a Replacement Award is provided in connection with a Change in Control and is not previously settled or forfeited as provided herein, the Replacement Award shall be settled as soon as practical (and in no event later than thirty (30) days) following December 31, 2023.  For the avoidance of doubt, if a Replacement Award is not provided in connection with a Change in Control the earned PSUs (as determined in accordance with Section 7(a)) shall be settled as soon as practicable (and in no event later than ten (10) days) following the Change in Control&#59; provided that, notwithstanding the foregoing, any Shares in respect of PSUs that constitute nonqualified deferred compensation subject to Section 409A shall be delivered at the earliest practicable date permitted by Section 409A that does not result in the imposition of tax penalties under Section 409A (taking into account the immediately following sentence and the payment timing rules of Section 4(c) that would apply to a Replacement Award).  Nothing herein shall preclude the Company from settling the PSUs upon a Section 409A CIC, if they are not replaced by a Replacement Award, to the extent such settlement is effectuated in accordance with Treas. Regs. &#167; 1.409A-3(j)(4)(ix)(B).   </font></div><div style="text-align:justify"><font><br></font></div><div style="padding-left:31.5pt;text-align:justify"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">(b)  </font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%;text-decoration:underline">Method of Delivery</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">.  In settlement of the vested PSUs, the Company shall deliver, or cause to be delivered to the Participant, Shares in the form of a certificate or proof of </font></div><div style="height:72pt;position:relative;width:100%"><div style="bottom:0;position:absolute;width:100%"><div style="text-align:center"><font><br></font></div></div></div><hr style="page-break-after:always"><div style="min-height:72pt;width:100%"><div><font><br></font></div></div><div style="padding-left:31.5pt;text-align:justify"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">ownership in an aggregate amount equal to the number of Shares deliverable to the Participant in respect of the PSUs vesting on such date, unless the Company is using book-entry, in which case, the Company shall credit such Shares to the Participant&#8217;s account.  In any case, such Shares shall not be subject to transfer restrictions and shall not bear any legend or electronic notation limiting transferability.  Upon payment or crediting of such Shares, the vested PSUs shall be deemed fully settled and the Participant shall have no further rights in respect of such PSUs.  No fractional Share shall be issued and any fractional vested PSU shall be rounded down to the nearest whole number, other than following a Change in Control, in which case the rules applicable to fractional Shares under the transaction agreement shall govern.  </font></div><div style="text-align:justify"><font><br></font></div><div style="padding-left:31.5pt;text-align:justify;text-indent:-18pt"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">6.  </font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:700;line-height:115%;text-decoration:underline">Rights as a Stockholder</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">.  Until the issuance of the Shares subject to the PSUs (as evidenced by the appropriate entry on the books of the Company or of a duly authorized transfer agent of the Company), no right to vote or receive dividends or any other rights as a holder of Common Stock shall exist with respect to the PSUs. </font></div><div style="padding-left:31.5pt;text-align:justify;text-indent:-18pt"><font><br></font></div><div style="padding-left:31.5pt;text-align:justify;text-indent:-18pt"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">7.  </font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:700;line-height:115%;text-decoration:underline">Change in Control.</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">  </font></div><div style="padding-left:31.5pt;text-align:justify;text-indent:-18pt"><font><br></font></div><div style="padding-left:27pt;text-align:justify"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">(a)  </font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%;text-decoration:underline">Determination of the Performance Goals</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">.  If a Change in Control occurs prior to the completion of the Performance Period, the Performance Goals shall be deemed achieved, as of immediately prior to the date of the Change in Control, at the greater of (i) target level and (ii) the level of achievement of the Performance Goals, as determined by the Committee prior to the Change in Control, based on performance through the latest date preceding the Change in Control as to which performance can, as a practical matter, be determined (but not later than the end of the Performance Period), and from and after the date of the Change in Control, the number of Shares subject to the PSUs shall be fixed based on such determination.</font></div><div style="padding-left:27pt;text-align:justify"><font><br></font></div><div style="padding-left:27pt;text-align:justify"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">(b)  </font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%;text-decoration:underline">Vesting</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">.  If a Change in Control occurs prior to the completion of the Performance Period, the PSUs (if and to the extent not previously forfeited) that are earned at the level set forth in Section 7(a) above shall vest effective as of such Change in Control, except to the extent that another award meeting the requirements of Section 11(c) of the Incentive Plan (as determined by the Committee as of immediately prior to the Change in Control, in its sole discretion) is provided to the Participant to replace the earned PSUs (any award meeting the requirements of Section 11(c) of the Incentive Plan, a &#8220;</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%;text-decoration:underline">Replacement Award</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">&#8221;).  From and after the Change in Control, any such Replacement Award shall vest solely based on the Participant&#8217;s service through December 31, 2023, subject to accelerated vesting on certain terminations of employment as set forth in Section 4 above.  Notwithstanding the foregoing provisions of this Section 7(b), if the Participant has incurred a Termination of Service due to Retirement prior to the Change in Control, the Proration Fraction shall apply to the PSUs that are determined to be earned under Section 7(a) above.  If Replacement Awards are provided, from and after the Change in Control, references herein to the PSUs shall refer to the Replacement Awards, and references to the Company include any surviving successor entity following the Change in Control, in each case unless the context clearly indicates otherwise.  </font></div><div style="text-align:justify"><font><br></font></div><div style="height:72pt;position:relative;width:100%"><div style="bottom:0;position:absolute;width:100%"><div style="text-align:center"><font><br></font></div></div></div><hr style="page-break-after:always"><div style="min-height:72pt;width:100%"><div><font><br></font></div></div><div style="padding-left:27pt;text-align:justify;text-indent:-18pt"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">8.  </font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:700;line-height:115%;text-decoration:underline">Withholding.</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">  No later than the date as of which an amount first becomes includible in the gross income of the Participant or subject to any applicable tax for federal income tax purposes with respect to any PSUs, the Participant shall pay to the Company, or make arrangements satisfactory to the Company regarding the payment of, all federal, state and local income and employment taxes that are required by applicable laws and regulations to be withheld with respect to such amount.  The Participant may direct the Company to deduct any such taxes from any payment otherwise due to the Participant, including the delivery of Shares that gives rise to the withholding requirement.  The Company&#8217;s obligation to deliver the Shares underlying the PSUs (or to make a book-entry or other electronic notation indicating ownership of the Shares) is subject to the condition precedent that the Participant either pay or provide for the amount of any such withholding.</font></div><div style="padding-left:27pt;text-align:justify;text-indent:-18pt"><font><br></font></div><div style="padding-left:27pt;text-align:justify;text-indent:-18pt"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">9.  </font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:700;line-height:115%;text-decoration:underline">No Right to Continued Employment&#59; Effect on Benefit Plans.</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">  This Agreement shall not confer upon the Participant any right with respect to continuance of his or her employment or other relationship, nor shall it interfere in any way with the right of the Company, or any of its direct or indirect subsidiaries, to terminate his or her employment or other relationship, at any time.  Income realized by the Participant pursuant to this Agreement shall not be included in the Participant&#8217;s earnings for the purpose of any benefit plan in which the Participant may be enrolled or for which the Participant may become eligible, unless otherwise specifically provided for in such plan.</font></div><div style="padding-left:27pt;text-align:justify;text-indent:-18pt"><font><br></font></div><div style="padding-left:22.5pt;text-align:justify;text-indent:-13.5pt"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">10.  </font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:700;line-height:115%;text-decoration:underline">Participant Representations.</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">  In connection with the grant of the PSUs, the Participant represents the following&#58;</font></div><div style="text-align:justify"><font><br></font></div><div style="padding-left:27pt;text-align:justify"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">(a)  The Participant has, if and to the extent deemed necessary or advisable in the judgment of the Participant, reviewed with the Participant&#8217;s own tax advisors the federal, state, local and foreign tax consequences of this Agreement and the transactions contemplated hereby.  </font></div><div style="padding-left:27pt;text-align:justify"><font><br></font></div><div style="padding-left:27pt;text-align:justify"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">(b)  The Participant is relying solely on such advisors, if any, and not on any statements or representations of the Company or any of its agents.  The Participant understands that the Participant (and not the Company) shall be responsible for the Participant&#8217;s own tax liability that may arise as a result of this Agreement and the transactions contemplated hereby.</font></div><div style="padding-left:27pt;text-align:justify"><font><br></font></div><div style="padding-left:27pt;text-align:justify"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">(c)  The Participant has received, read and understood this Agreement and the Incentive Plan and agrees to abide by and be bound by their respective terms and conditions.</font></div><div style="text-align:justify"><font><br></font></div><div style="text-align:justify"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">11.  </font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:700;line-height:115%;text-decoration:underline">Restrictive Covenants.</font></div><div style="text-align:justify"><font><br></font></div><div style="padding-left:36pt;text-align:justify"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">(a)  </font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%;text-decoration:underline">Non-Competition</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">.  While employed by the Company and for a period of one (1) year after the Participant&#8217;s Termination of Service with the Company for any reason, the Participant shall not, directly or indirectly, serve as an owner, principal, partner, employee, consultant, officer, director or agent of an entity, including a sole proprietorship, that engages or is planning to engage in any business in which the Company is engaged in any market in which the Company is engaged at the time of the Participant&#8217;s Termination of Service, including, without limitation, the production and delivery of materials and products for the aerospace and defense, oil and gas&#47;chemical </font></div><div style="height:72pt;position:relative;width:100%"><div style="bottom:0;position:absolute;width:100%"><div style="text-align:center"><font><br></font></div></div></div><hr style="page-break-after:always"><div style="min-height:72pt;width:100%"><div><font><br></font></div></div><div style="padding-left:36pt;text-align:justify"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">and hydrocarbon processing industries, and electrical energy, medical, automotive, food equipment and appliance, and construction and mining markets (each such entity in such industry or market is referred to as a &#8220;</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%;text-decoration:underline">Competing Business</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">&#8221;).  The Participant shall not be deemed to be in violation of this covenant solely by virtue of his or her ownership of not more than two percent (2%) of any company the stock of which is traded on a recognized securities exchange.  References in this Section 11 to the &#8220;Company&#8221; shall include its Subsidiaries and Affiliates.</font></div><div style="padding-left:36pt;text-align:justify"><font><br></font></div><div style="padding-left:36pt"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">The Company intends to restrict your activities following your employment with the Company only to the extent that your affiliation with a Competing Business may be detrimental to the Company.  To avoid unduly restricting your future employment, you should consult with the Company&#8217;s General Counsel (or officer of the Company fulfilling the same functions) if you intend to provide services to any potentially Competing Business during the one-year restricted period.  The Company will consider the individual circumstances of such requests and will not unreasonably withhold consent.  </font></div><div style="text-indent:72pt"><font><br></font></div><div style="padding-left:36pt;text-align:justify"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">(b)  </font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%;text-decoration:underline">Non-Solicitation of Customers</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">.  While employed by the Company and for a period of one (1) year after the Participant&#8217;s Termination of Service with the Company for any reason, the Participant shall not, directly or indirectly, on behalf of a Competing Business solicit or attempt to divert the business or patronage of any business entity that has purchased materials or products from the Company within two (2) years prior to such Termination of Service and shall not assist any person or business entity in planning or making such a solicitation.  </font></div><div style="padding-left:36pt;text-align:justify"><font><br></font></div><div style="padding-left:36pt;text-align:justify"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">(c)  </font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%;text-decoration:underline">Non-Solicitation of Employees</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">.  While employed by the Company and for a period of one (1) year after the Participant&#8217;s Termination of Service with the Company for any reason, the Participant shall not, directly or indirectly, solicit or assist another person or entity to solicit any person who consults with the Company or is employed by the Company to cease consulting with the Company or to leave the employ of the Company or to accept a consulting or other business relationship or employment with another person or entity, whether or not a Competing Business.</font></div><div style="padding-left:36pt;text-align:justify"><font><br></font></div><div style="padding-left:36pt;text-align:justify"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">(d)  </font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%;text-decoration:underline">Non-Disparagement</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">.  The Participant shall not disparage the Company or its business, agents, servants, employees, officers or directors.</font></div><div style="padding-left:36pt;text-align:justify"><font><br></font></div><div style="padding-left:36pt;text-align:justify"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">(e)  </font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%;text-decoration:underline">Confidentiality</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">.  The Participant shall not disclose, divulge or use any non&#8209;public information of the Company, including, but not limited to, manufacturing processes, customer lists, marketing plans or procedure proprietary information and trade secrets.</font></div><div style="padding-left:36pt;text-align:justify"><font><br></font></div><div style="padding-left:36pt;text-align:justify"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">(f)  </font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%;text-decoration:underline">Notice of Rights under Applicable Law</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">.  Notwithstanding anything in this Agreement to the contrary, nothing in this Agreement shall impair the Participant&#8217;s rights under the whistleblower provisions of any applicable federal law or regulation or, for the avoidance of doubt, limit the Participant&#8217;s right to receive an award for information provided to any government authority under such law or regulation.  The Company hereby informs the Participant that, notwithstanding any provision of this Agreement to the contrary, an individual may not be held criminally or civilly liable under any federal or state trade secret law for the disclosure of a trade secret that (i) is made in confidence to a federal, </font></div><div style="height:72pt;position:relative;width:100%"><div style="bottom:0;position:absolute;width:100%"><div style="text-align:center"><font><br></font></div></div></div><hr style="page-break-after:always"><div style="min-height:72pt;width:100%"><div><font><br></font></div></div><div style="padding-left:36pt;text-align:justify"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">state, or local government official, either directly or indirectly, or to an attorney, and solely for the purpose of reporting or investigating a suspected violation of law, or (ii) is made in a complaint or other document that is filed under seal in a lawsuit or other proceeding.  Further, an individual who files a lawsuit for retaliation by an employer for reporting a suspected violation of law may disclose the employer&#8217;s trade secrets to the attorney and use the trade secret information in the court proceeding if the individual files any document containing the trade secret under seal and does not disclose the trade secret, except pursuant to court order.  </font></div><div style="padding-left:36pt;text-align:justify"><font><br></font></div><div style="padding-left:36pt;text-align:justify"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">(g)  </font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%;text-decoration:underline">Consideration and Remedies</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">.  The Participant recognizes and acknowledges that the opportunity to earn compensation or receive Shares under this Agreement is adequate consideration for the covenants set forth in this Section 11.  The Participant further acknowledges that the Company has no adequate remedy at law should the Participant violate or threaten to or attempt to violate any one or more of the covenants in this Section 11, and the Participant agrees that the Company is entitled to an injunction or other equitable relief restraining the Participant from violating or threatening to or attempting to violate any one or more of the covenants set forth in this Section 11 and, prior to a Change in Control, any PSUs that have not yet vested or Shares that have not yet been delivered to the Participant shall be forfeited as a result of any such action.  </font></div><div style="padding-left:36pt;text-align:justify"><font><br></font></div><div style="padding-left:36pt;text-align:justify;text-indent:-18pt"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">12.  </font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:700;line-height:115%;text-decoration:underline">Section 409A</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">. This Agreement and the PSUs granted hereunder are intended to comply with the requirements of Section 409A of the Code or an exemption or exclusion therefrom, and, with respect to PSUs that are subject to Section 409A of the Code, the Incentive Plan and this Agreement shall be interpreted and administered in all respects in accordance with Section 409A of the Code (including with respect to the application of any defined terms, such as Change in Control, to PSUs that constitute nonqualified deferred compensation, which defined terms shall be interpreted to have the meaning required by Section 409A of the Code to the extent required in order to avoid accelerated taxation and&#47;or tax penalties under Section 409A of the Code).  Each payment (including the delivery of Shares) under the PSUs that constitutes nonqualified deferred compensation subject to Section 409A of the Code shall be treated as a separate payment for purposes of Section 409A of the Code.  In no event may the Participant, directly or indirectly, designate the calendar year of any payment to be made under this Agreement that constitutes nonqualified deferred compensation subject to Section 409A of the Code.  Notwithstanding any other provision of this Agreement to the contrary, if the Participant is a &#8220;specified employee&#8221; within the meaning of Section 409A of the Code (as determined in accordance with the methodology established by the Company as in effect on the date of Termination of Service), amounts that constitute nonqualified deferred compensation within the meaning of Section 409A of the Code that would otherwise be payable by reason of the Participant&#8217;s Separation from Service during the six (6)-month period immediately following such Separation from Service shall instead be paid or provided on the earlier to occur of (i) the first business day following the date that is six (6) months following the Participant&#8217;s Separation from Service and (ii) the date of the Participant&#8217;s death.  </font></div><div style="padding-left:36pt;text-align:justify;text-indent:-18pt"><font><br></font></div><div style="padding-left:36pt;text-align:justify;text-indent:-18pt"><font><br></font></div><div style="text-align:justify"><font><br></font></div><div style="height:72pt;position:relative;width:100%"><div style="bottom:0;position:absolute;width:100%"><div style="text-align:center"><font><br></font></div></div></div><hr style="page-break-after:always"><div style="min-height:72pt;width:100%"><div><font><br></font></div></div><div style="text-align:justify"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">13.  </font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:700;line-height:115%;text-decoration:underline">Miscellaneous.</font></div><div style="text-align:justify"><font><br></font></div><div style="padding-left:36pt;text-align:justify"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">(a)  </font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%;text-decoration:underline">Governing Law</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">.  This Agreement shall be governed and construed in accordance with the domestic laws of the Commonwealth of Pennsylvania without regard to such Commonwealth&#8217;s principles of conflicts of laws.</font></div><div style="padding-left:36pt;text-align:justify"><font><br></font></div><div style="padding-left:36pt;text-align:justify"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">(b)  </font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%;text-decoration:underline">Successors and Assigns</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">.  The provisions of this Agreement shall inure to the benefit of, and be binding upon, the successors, permitted assigns, heirs, executors and administrators of the parties hereto.  Neither this Agreement, nor any rights hereunder, shall be assignable or otherwise subject to hypothecation without the consent of all parties hereto.</font></div><div style="padding-left:36pt;text-align:justify"><font><br></font></div><div style="padding-left:36pt;text-align:justify"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">(c)  </font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%;text-decoration:underline">Entire Agreement&#59; Amendment</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">.  This Agreement contains the entire understanding between the parties hereto with respect to the subject matter of this Agreement and supersedes all prior and contemporaneous agreements and understandings, inducements or conditions, express or implied, oral or written, with respect to the subject matter of this Agreement, including, without limitation, the terms of any employment or change of control agreement to which the Participant is a party, except with respect to the definitions of &#8220;Cause&#8221; and &#8220;Disability&#8221; as may be set forth in any such Individual Agreement that becomes applicable on a Change in Control, which definitions shall apply to the PSUs from and after such Change in Control.  This Agreement may not be amended or modified without the written consent of the Company and the Participant.</font></div><div style="padding-left:36pt;text-align:justify"><font><br></font></div><div style="padding-left:36pt;text-align:justify"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">(d)  </font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%;text-decoration:underline">Counterparts</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">.  This Agreement may be executed simultaneously in any number of counterparts, each of which, when so executed and delivered, shall be taken to be an original and all of which together shall constitute one document.</font></div><div style="padding-left:36pt;text-align:justify"><font><br></font></div><div style="padding-left:36pt;text-align:justify"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">(e)  </font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%;text-decoration:underline">Compliance with Corporate Policies</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">.  No delivery of Shares shall be made under this Agreement or in respect of the PSUs, unless the Participant has fully complied with all policies of the Company, applicable to employees, including, but not limited to, the Company&#8217;s Corporate Guidelines for Business Conduct and Ethics.</font></div><div style="padding-left:36pt;text-align:justify"><font><br></font></div><div style="padding-left:31.5pt;text-align:justify;text-indent:-31.5pt"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">14.  </font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:700;line-height:115%;text-decoration:underline">Clawback</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">.  The Participant acknowledges and agrees that PSUs granted hereunder and the Shares received in respect thereof shall be subject to the clawback provisions set forth in Section 15(j) of the Incentive Plan, the terms of any clawback policy that the Company may adopt and that is applicable to the Participant, as it may be amended from time to time, and any provision of applicable law relating to cancellation, rescission, payback or recoupment of compensation, and the Participant shall pay any Forfeiture Amount required by Section 15(j) of the Incentive Plan, or any other amount as required by the terms of any such policy or applicable law.</font></div><div><font><br></font></div><div style="text-align:justify;text-indent:36pt"><font><br></font></div><div style="text-align:justify;text-indent:36pt"><font><br></font></div><div style="text-align:justify;text-indent:36pt"><font><br></font></div><div style="text-align:justify;text-indent:36pt"><font><br></font></div><div style="text-align:justify;text-indent:36pt"><font><br></font></div><div style="height:72pt;position:relative;width:100%"><div style="bottom:0;position:absolute;width:100%"><div style="text-align:center"><font><br></font></div></div></div><hr style="page-break-after:always"><div style="min-height:72pt;width:100%"><div><font><br></font></div></div><div style="text-align:justify;text-indent:36pt"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">IN WITNESS WHEREOF, the parties have executed this Agreement as of the date first written above.</font></div><div><font><br></font></div><div><font><br></font></div><div><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">         ALLEGHENY TECHNOLOGIES INCORPORATED</font></div><div><font><br></font></div><div style="text-indent:36pt"><font><br></font></div><div style="text-indent:36pt"><img alt="sig1a.gif" src="sig1a.gif" style="height:80px;margin-bottom:5pt;vertical-align:text-bottom;width:387px"></div><div><font style="color:#000000;font-family:'Arial',sans-serif;font-size:12pt;font-weight:400;line-height:115%">By&#58;  </font><font style="color:#000000;font-family:'Arial',sans-serif;font-size:12pt;font-weight:400;line-height:115%;text-decoration:underline">                                                    </font></div><div><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">Name&#58;  Elliot S. Davis</font></div><div><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">Title&#58;    Senior Vice President, General Counsel,             </font></div><div style="text-indent:36pt"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">Chief Compliance Officer             </font></div><div style="text-indent:36pt"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">and Corporate Secretary</font></div><div><font><br></font></div><div><font><br></font></div><div style="text-align:center"><font><br></font></div><div style="height:72pt;position:relative;width:100%"><div style="bottom:0;position:absolute;width:100%"><div style="text-align:center"><font><br></font></div></div></div><hr style="page-break-after:always"><div style="min-height:72pt;width:100%"><div><font><br></font></div></div><div style="text-align:center"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:700;line-height:115%">Appendix A</font></div><div style="text-align:center"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:700;line-height:115%;text-decoration:underline">TSR Peer Group and Methodology</font></div><div><font><br></font></div><div><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:700;line-height:115%;text-decoration:underline">Peer Group</font></div><div><table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:36.698%"><tr><td style="width:1.0%"></td><td style="width:98.900%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="border-left:1pt solid #000000;border-right:1pt solid #000000;border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:top"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">Arconic Corporation</font></td></tr><tr><td colspan="3" style="border-left:1pt solid #000000;border-right:1pt solid #000000;border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:top"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">Carpenter Technology Corporation</font></td></tr><tr><td colspan="3" style="border-left:1pt solid #000000;border-right:1pt solid #000000;border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:top"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">Commercial Metals Company</font></td></tr><tr><td colspan="3" style="border-left:1pt solid #000000;border-right:1pt solid #000000;border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:top"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">Crane Co.</font></td></tr><tr><td colspan="3" style="border-left:1pt solid #000000;border-right:1pt solid #000000;border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:top"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">Howmet Aerospace Inc.</font></td></tr><tr><td colspan="3" style="border-left:1pt solid #000000;border-right:1pt solid #000000;border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:top"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">Kennametal Inc.</font></td></tr><tr><td colspan="3" style="border-left:1pt solid #000000;border-right:1pt solid #000000;border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:top"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">Oshkosh Corporation</font></td></tr><tr><td colspan="3" style="border-left:1pt solid #000000;border-right:1pt solid #000000;border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:top"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">Reliance Steel &#38; Aluminum Co.</font></td></tr><tr><td colspan="3" style="border-left:1pt solid #000000;border-right:1pt solid #000000;border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:top"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">Schnitzer Steel Industries, Inc.</font></td></tr><tr><td colspan="3" style="border-left:1pt solid #000000;border-right:1pt solid #000000;border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:top"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">SPX FLOW, Inc.</font></td></tr><tr><td colspan="3" style="border-left:1pt solid #000000;border-right:1pt solid #000000;border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:top"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">Steel Dynamics</font></td></tr><tr><td colspan="3" style="border-left:1pt solid #000000;border-right:1pt solid #000000;border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:top"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">Terex Corporation</font></td></tr><tr><td colspan="3" style="border-left:1pt solid #000000;border-right:1pt solid #000000;border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:top"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">The Timken Company</font></td></tr><tr><td colspan="3" style="border-left:1pt solid #000000;border-right:1pt solid #000000;border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:top"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">Trinity Industries, Inc.</font></td></tr><tr><td colspan="3" style="border-left:1pt solid #000000;border-right:1pt solid #000000;border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:top"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">Valmont Industries, Inc.</font></td></tr><tr><td colspan="3" style="border-left:1pt solid #000000;border-right:1pt solid #000000;border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:top"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">Wabtec Corporation</font></td></tr><tr><td colspan="3" style="border-bottom:1pt solid #000000;border-left:1pt solid #000000;border-right:1pt solid #000000;border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:top"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">Worthington Industries, Inc.</font></td></tr></table></div><div><font><br></font></div><div><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:700;line-height:115%;text-decoration:underline">Calculation Methodology</font></div><div><font><br></font></div><div style="text-align:justify"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%;text-decoration:underline">Total Shareholder Return</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%"> is calculated based on the Fair Market Value of a share of Common Stock as of the end of each individual independent Measurement Period and the end of the Performance Period, plus dividends paid as if they had been reinvested on each ex-dividend date during each Measurement Period and the Performance Period, as applicable, divided by the Fair Market Value of a share of Common Stock at the beginning of the Performance Period.  For purposes of determining the Company&#8217;s Total Shareholder Return&#58; </font></div><div><font><br></font></div><div style="padding-left:36pt;text-align:justify;text-indent:-18pt"><font style="color:#000000;font-family:'Arial',sans-serif;font-size:12pt;font-weight:400;line-height:115%">&#8226;</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%;padding-left:13.8pt">&#8220;</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%;text-decoration:underline">Fair Market Value</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">&#8221; means, as of any given date, the average of the high and low trading prices of the Common Stock on the New York Stock Exchange (the &#8220;</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%;text-decoration:underline">NYSE</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">&#8221;) or, if the Common Stock is not then traded on the NYSE, on such other national securities exchange on which the Common Stock is admitted to trade, or, if none, on the National Association of Securities Dealers Automated Quotation System if the Common Stock is admitted for quotation thereon&#59; </font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%;text-decoration:underline">provided</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">, </font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%;text-decoration:underline">however</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">, that if there were no sales reported as of such date, Fair Market Value shall be computed as of the last date preceding such date on which a sale was reported, </font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%;text-decoration:underline">provided</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">, </font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%;text-decoration:underline">further</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">, that if any such exchange or quotation system is closed on any day on which Fair Market Value is to be determined, Fair Market Value shall be determined as of the first date immediately preceding such date on which such exchange or quotation system was open for trading.  </font></div><div><font><br></font></div><div style="padding-left:36pt;text-align:justify;text-indent:-18pt"><font style="color:#000000;font-family:'Arial',sans-serif;font-size:12pt;font-weight:400;line-height:115%">&#8226;</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%;padding-left:13.8pt">For purposes of determining the Fair Market Value of a share of Common Stock at the beginning and end of each Measurement Period and the Performance Period, the value </font></div><div style="height:72pt;position:relative;width:100%"><div style="bottom:0;position:absolute;width:100%"><div style="text-align:center"><font><br></font></div></div></div><hr style="page-break-after:always"><div style="min-height:72pt;width:100%"><div><font><br></font></div></div><div style="padding-left:36pt;text-align:justify"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">shall be determined as the average Fair Market Value for the twenty (20) trading days immediately preceding, respectively, the first day of the Performance Period, and last day of each Measurement Period and the Performance Period. </font></div><div><font><br></font></div><div style="text-align:justify"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%;text-decoration:underline">Calculation of Relative Total Shareholder Return</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">&#58;  The extent to which the number of PSUs which become vested under this Agreement shall be determined by measuring the Company&#8217;s Total Shareholder Return as a percentage ranking in comparison with the Peer Group Total Shareholder Return, as calculated using the above-stated principles, with the Company included in the group.  The determination of whether the Company&#8217;s Total Shareholder Return is negative for the three-year Performance Period ending December 31, 2023 shall be determined using the above-stated principles.  Adjustments and actions with respect to the Company and any peer group company shall be in accord with the provisions of </font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%;text-decoration:underline">Appendix C</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">.</font></div><div><font><br></font></div><div><font><br></font></div><div style="text-align:center"><font><br></font></div><div style="height:72pt;position:relative;width:100%"><div style="bottom:0;position:absolute;width:100%"><div style="text-align:center"><font><br></font></div></div></div><hr style="page-break-after:always"><div style="min-height:72pt;width:100%"><div><font><br></font></div></div><div style="text-align:center"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:700;line-height:115%;text-decoration:underline">Appendix B</font></div><div><font><br></font></div><div style="text-align:justify;text-indent:36pt"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">&#8220;</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%;text-decoration:underline">Disability</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">&#8221; shall mean (a) prior to a Change in Control, any condition as a result of which the Participant has been determined eligible to receive long-term disability benefits under the Company&#8217;s long term disability plan and (b) following a Change in Control, as defined in any change in control, salary continuation or similar agreement between the Participant and the Company or any of its Subsidiaries or Affiliates.  </font></div><div style="text-align:justify;text-indent:36pt"><font><br></font></div><div style="text-align:justify;text-indent:36pt"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%"> &#8220;</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%;text-decoration:underline">Good Reason</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">&#8221; means, without the Participant&#8217;s express written consent, the occurrence of any one or more of the following&#58;</font></div><div style="text-align:justify;text-indent:36pt"><font><br></font></div><div style="text-indent:36pt"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">(1)        (i) a material diminution of the Participant&#8217;s position, authorities, duties, responsibilities or status (including offices, titles, or reporting relationships) as an employee of the Company (or those of the supervisor to whom the Participant is required to report, including a requirement that the Participant report to a corporate officer or other employee rather than directly to the Board), in each case, from those in effect as of immediately prior to the Change in Control, or (ii) the assignment to the Participant of duties or responsibilities inconsistent with his or her position as of immediately prior to the Change in Control, other than an insubstantial and inadvertent act that is remedied by the Company promptly after receipt of notice thereof given by the Participant&#59;</font></div><div style="text-indent:36pt"><font><br></font></div><div style="text-indent:36pt"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">(2)        the Company&#8217;s requiring the Participant to be based at a location in excess of thirty-five (35) miles from the location of the Participant&#8217;s principal job location or office immediately prior to the Change in Control, except for required travel on the Company&#8217;s business to an extent consistent in all material respects with the Participant&#8217;s business travel obligations as of immediately prior to the Change in Control&#59;</font></div><div style="text-indent:36pt"><font><br></font></div><div style="text-indent:36pt"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">(3)        (i) a reduction in the Participant&#8217;s annual base salary, (ii) a material reduction in the Participant&#8217;s target annual incentive opportunity or (iii) a material reduction in the other compensation and benefits provided or made available to the Participant from the Company, in each case, from those in effect immediately prior to the Change in Control or, if greater, following the Change in Control&#59; </font></div><div style="text-indent:36pt"><font><br></font></div><div style="text-indent:36pt"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">(4)        a material breach of any Change in Control severance or similar agreement in place between the Company and the Participant, including the failure of the Company to obtain an unqualified agreement from any successor to the Company to assume and agree to perform the Company&#8217;s obligations under any such agreement&#59;</font></div><div style="text-indent:36pt"><font><br></font></div><div style="text-indent:36pt"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">(5)        a material diminution in the budget over which the Participant retains authority relative to such budget immediately prior to the Change in Control&#59; or</font></div><div style="text-indent:36pt"><font><br></font></div><div style="text-indent:36pt"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">(6)        any purported attempt by the Company to terminate the Participant&#8217;s employment other than for Cause or by reason of Disability occurring after an event constituting Good Reason.</font></div><div><font><br></font></div><div><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">The Participant&#8217;s mental or physical incapacity following the occurrence of an event described above shall not affect his or her ability to terminate employment for Good Reason, and the </font></div><div style="height:72pt;position:relative;width:100%"><div style="bottom:0;position:absolute;width:100%"><div style="text-align:center"><font><br></font></div></div></div><hr style="page-break-after:always"><div style="min-height:72pt;width:100%"><div><font><br></font></div></div><div><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">Participant&#8217;s death following delivery of a notice of termination for Good Reason shall not affect the Participant&#8217;s estate&#8217;s entitlement to benefits provided upon a termination of employment for Good Reason.</font></div><div><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">            </font></div><div style="text-indent:36pt"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">To invoke a termination for Good Reason, the Participant must provide written notice to the Company of the existence of one or more of the conditions described above within ninety (90) days following the Participant&#8217;s knowledge of the initial existence of such condition or conditions, specifying in reasonable detail the conditions constituting Good Reason, and the Company or its affiliate will have thirty (30) days following receipt of such written notice (the &#8220;Cure Period&#8221;) during which it may remedy the condition.  If the Company or the affiliate fails to remedy the condition constituting Good Reason during the applicable Cure Period, the Participant&#8217;s Termination of Service must occur, if at all, within thirty (30) days following such Cure Period.</font></div><div style="text-indent:36pt"><font><br></font></div><div style="text-indent:36pt"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">&#8220;</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%;text-decoration:underline">Retirement</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">&#8221; shall mean, (a) prior to a Change in Control, a termination of employment with the Company and each Subsidiary of the Company, with the consent of the Company at or after (i) attaining age 55 and (ii) completing five years of employment with the Company or any Subsidiary of the Company and (b) following a Change in Control, at or after (i) attaining age 55 and (ii) completing five (5) years of employment with the Company or any Subsidiary of the Company.  </font></div><div><font><br></font></div><div><font><br></font></div><div style="text-align:center"><font><br></font></div><div style="height:72pt;position:relative;width:100%"><div style="bottom:0;position:absolute;width:100%"><div style="text-align:center"><font><br></font></div></div></div><hr style="page-break-after:always"><div style="min-height:72pt;width:100%"><div><font><br></font></div></div><div style="text-align:center"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:700;line-height:115%;text-decoration:underline">Appendix C</font></div><div><font><br></font></div><div><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:700;line-height:115%">Plan Mechanics &#58; Special Treatment</font></div><div><font><br></font></div><div><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">The table below provides actions or adjustments for various events that might impact either the Company or any of the TSR peer companies.</font></div><div><font><br></font></div><div><table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:100.000%"><tr><td style="width:1.0%"></td><td style="width:15.965%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:40.367%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:40.368%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="background-color:#1f497d;border-left:1pt solid #000000;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#1f497d;border-left:1pt solid #000000;border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:top"><font style="color:#ffffff;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:700;line-height:115%">Situation</font></td><td colspan="3" style="background-color:#1f497d;border-left:1pt solid #000000;border-right:1pt solid #000000;border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:top"><font style="color:#ffffff;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:700;line-height:115%">Plan Treatment</font></td></tr><tr style="height:29pt"><td colspan="3" rowspan="3" style="background-color:#b8cce4;border-left:1pt solid #000000;border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:top"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">Adjustments</font></td><td colspan="3" style="background-color:#b8cce4;border-left:1pt solid #000000;border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:top"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">Stock splits and recapitalizations</font></td><td colspan="3" style="background-color:#b8cce4;border-left:1pt solid #000000;border-right:1pt solid #000000;border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:top"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">Opening share price adjusted for recapitalizations</font></td></tr><tr style="height:42pt"><td colspan="3" style="background-color:#b8cce4;border-left:1pt solid #000000;border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:top"><div><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:700;line-height:115%">Peer Company</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">- Bankruptcy&#47;delisting&#47;liquidation</font></div></td><td colspan="3" style="background-color:#b8cce4;border-left:1pt solid #000000;border-right:1pt solid #000000;border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:top"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">Company not removed from peer group&#59; company considered to be at bottom of the peer group (e.g. -100%)</font></td></tr><tr style="height:57pt"><td colspan="3" style="background-color:#b8cce4;border-left:1pt solid #000000;border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:top"><div><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:700;line-height:115%">Peer Company</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">- Acquired or taken private</font></div></td><td colspan="3" style="background-color:#b8cce4;border-left:1pt solid #000000;border-right:1pt solid #000000;border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:top"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">Upon closing of the acquisition, Company removed from the peer group from the beginning of the performance period</font></td></tr><tr style="height:15pt"><td colspan="3" rowspan="3" style="background-color:#dbe5f1;border-bottom:1pt solid #000000;border-left:1pt solid #000000;border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:top"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">No Adjustments</font></td><td colspan="3" style="background-color:#dbe5f1;border-left:1pt solid #000000;border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:top"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">Stock buybacks or issuance</font></td><td colspan="3" style="background-color:#dbe5f1;border-left:1pt solid #000000;border-right:1pt solid #000000;border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:top"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">No special adjustments made</font></td></tr><tr style="height:29pt"><td colspan="3" style="background-color:#dbe5f1;border-left:1pt solid #000000;border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:top"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">Significant acquisition or divestiture</font></td><td colspan="3" style="background-color:#dbe5f1;border-left:1pt solid #000000;border-right:1pt solid #000000;border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:top"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">No adjustment except as determined by the Committee in its discretion</font></td></tr><tr style="height:42pt"><td colspan="3" style="background-color:#dbe5f1;border-bottom:1pt solid #000000;border-left:1pt solid #000000;border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:top"><div><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:700;line-height:115%">Peer Company</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">- Financial restatements occur after performance period ends</font></div></td><td colspan="3" style="background-color:#dbe5f1;border-bottom:1pt solid #000000;border-left:1pt solid #000000;border-right:1pt solid #000000;border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:top"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%">No adjustments made&#59; captured in the next grant cycle</font></td></tr></table></div><div style="height:72pt;position:relative;width:100%"><div style="bottom:0;position:absolute;width:100%"><div style="text-align:center"><font><br></font></div></div></div></body></html>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>EX-21.1
<SEQUENCE>4
<FILENAME>fy202010k211.htm
<DESCRIPTION>EX-21.1
<TEXT>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"><html><head>
<!-- Document created using Wdesk -->
<!-- Copyright 2021 Workiva -->
<title>Document</title></head><body><div id="i780723f9dbbf4021a518ac4be75923f6_1"></div><div style="min-height:42.75pt;width:100%"><div><font><br></font></div></div><div style="margin-bottom:5pt;margin-top:5pt;text-align:right"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%">Exhibit 21.1 </font></div><div style="margin-bottom:5pt;margin-top:5pt;text-align:center"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">SUBSIDIARIES OF THE REGISTRANT </font></div><div style="margin-bottom:5pt;margin-top:5pt"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The following lists the subsidiaries of Allegheny Technologies Incorporated, excluding those subsidiaries which, considered in the aggregate as a single subsidiary, do not constitute a significant subsidiary. </font></div><div style="margin-bottom:5pt;margin-top:8pt;text-align:center"><table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:95.906%"><tr><td style="width:1.0%"></td><td style="width:52.101%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:4.845%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:39.754%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:700;line-height:100%">Name of Subsidiary</font></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:700;line-height:100%">State or Country of Incorporation</font></td></tr><tr><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:top"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">ALC Funding Corporation</font></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:top"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Delaware</font></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Allegheny Ludlum, LLC</font></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Pennsylvania</font></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">ATI Flat Rolled Products Holdings LLC</font></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Pennsylvania</font></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">ATI Ladish LLC</font></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Wisconsin</font></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">ATI Operating Holdings, LLC</font></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Delaware</font></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">ATI Properties, Inc.</font></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Delaware</font></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Shanghai STAL Precision Stainless Steel Company Limited (1)</font></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">China</font></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">TDY Holdings, LLC</font></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"></td><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Delaware</font></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">TDY Industries, LLC</font></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"></td><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">California</font></td></tr></table></div><div style="margin-bottom:5pt;margin-top:5pt;padding-left:36pt;text-indent:-27pt"><font><br></font></div><div style="margin-bottom:5pt;margin-top:5pt;padding-left:36pt;text-indent:-27pt"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:6.5pt;font-weight:400;line-height:120%;position:relative;top:-3.5pt;vertical-align:baseline">(1) </font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Owned 60% by the registrant and 40% by China Baowu Steel Group Corporation Limited.</font></div><div style="margin-top:8pt"><font><br></font></div><div style="height:42.75pt;position:relative;width:100%"><div style="bottom:0;position:absolute;width:100%"><div><font><br></font></div></div></div></body></html>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>EX-23.1
<SEQUENCE>5
<FILENAME>fy202010k231.htm
<DESCRIPTION>EX-23.1
<TEXT>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"><html><head>
<!-- Document created using Wdesk -->
<!-- Copyright 2021 Workiva -->
<title>Document</title></head><body><div id="i9240a807326d474b914a681fa0ebcc20_1"></div><div style="min-height:42.75pt;width:100%"><div><font><br></font></div></div><div style="margin-bottom:5pt;margin-top:5pt;text-align:right"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%">Exhibit 23.1</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"> </font></div><div style="margin-bottom:5pt;margin-top:5pt;text-align:center"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Consent of Independent Registered Public Accounting Firm </font></div><div style="margin-bottom:5pt;margin-top:5pt"><font><br></font></div><div style="margin-bottom:5pt;margin-top:5pt"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">We consent to the incorporation by reference in the following Registration Statements&#58; </font></div><div style="margin-bottom:5pt;margin-top:5pt;text-align:center"><table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:91.228%"><tr><td style="width:1.0%"></td><td style="width:2.746%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:2.906%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:91.048%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(1)</font></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Registration Statements (Form S-3 No. 333-224542) of Allegheny Technologies Incorporated, and</font></td></tr></table></div><div style="margin-bottom:5pt;margin-top:5pt;text-align:center"><table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:91.228%"><tr><td style="width:1.0%"></td><td style="width:2.746%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:2.906%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:91.048%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:top"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(2)</font></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Registration Statements (Form S-8 Nos. 333-238169, 333-203784, 333-217942, 333-188641, 333-145651, 333-59161, 333-10229, and 333-45965) pertaining to the employee benefit plans of Allegheny Technologies Incorporated&#59;</font></td></tr></table></div><div style="margin-bottom:8pt;margin-top:10pt"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">of our reports dated February&#160;26, 2021, with respect to the consolidated financial statements of Allegheny Technologies Incorporated and Subsidiaries and the effectiveness of internal control over financial reporting of Allegheny Technologies Incorporated and Subsidiaries included in this Annual Report (Form 10-K) of Allegheny Technologies Incorporated and Subsidiaries for the year ended December&#160;31, 2020. </font></div><div style="margin-bottom:5pt;margin-top:5pt"><font><br></font></div><div style="margin-bottom:5pt;margin-top:5pt;text-indent:360pt"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">&#47;s&#47; Ernst &#38; Young LLP </font></div><div style="margin-bottom:5pt;margin-top:5pt"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Pittsburgh, Pennsylvania </font></div><div style="margin-bottom:5pt;margin-top:5pt"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">February&#160;26, 2021 </font></div><div style="margin-bottom:8pt"><font><br></font></div><div style="margin-bottom:8pt;margin-top:10pt;padding-left:36pt"><font><br></font></div><div style="margin-bottom:8pt"><font><br></font></div><div style="margin-bottom:8pt;margin-top:8pt"><font><br></font></div><div style="height:42.75pt;position:relative;width:100%"><div style="bottom:0;position:absolute;width:100%"><div><font><br></font></div></div></div></body></html>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>EX-31.1
<SEQUENCE>6
<FILENAME>fy202010-k311.htm
<DESCRIPTION>EX-31.1
<TEXT>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"><html><head>
<!-- Document created using Wdesk -->
<!-- Copyright 2021 Workiva -->
<title>Document</title></head><body><div id="i0d84c36a0f814c6b885ed81e6a0b9f0b_1"></div><div style="min-height:42.75pt;width:100%"><div><font><br></font></div></div><div style="text-align:right"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%">Exhibit 31.1</font></div><div style="margin-top:9pt;text-align:center"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">CERTIFICATIONS</font></div><div style="margin-top:9pt"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">I, Robert S. Wetherbee, certify that&#58;</font></div><div style="margin-top:9pt;padding-left:45pt;text-indent:-45pt"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">1.</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:37.5pt">I have reviewed this report on Form 10-K of Allegheny Technologies Incorporated&#59;</font></div><div style="margin-top:9pt;padding-left:45pt;text-indent:-45pt"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">2.</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:37.5pt">Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not misleading with respect to the period covered by this report&#59;</font></div><div style="margin-top:9pt;padding-left:45pt;text-indent:-45pt"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">3.</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:37.5pt">Based on my knowledge, the financial statements, and other financial information included in this annual report, fairly present in all material respects the financial condition, results of operations and cash flows of the registrant as of, and for, the periods presented in this report&#59;</font></div><div style="margin-top:9pt;padding-left:45pt;text-indent:-45pt"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">4.</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:37.5pt">The registrant&#8217;s other certifying officer(s) and I are responsible for establishing and maintaining disclosure controls and procedures (as defined in Exchange Act Rules 13a-15(e) and 15d-15(e)) and internal control over financial reporting (as defined in Exchange Act Rules 13a-15(f) and 15d-15(f)) for the registrant and have&#58;</font></div><div style="margin-top:9pt;padding-left:90pt;text-indent:-45pt"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">a.</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:38.07pt">Designed such disclosure controls and procedures, or caused such disclosure controls and procedures to be designed under our supervision, to ensure that material information relating to the registrant, including its consolidated subsidiaries, is made known to us by others within those entities, particularly during the period in which this report is being prepared&#59;</font></div><div style="margin-top:9pt;padding-left:90pt;text-indent:-45pt"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">b.</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:37.5pt">Designed such internal control over financial reporting, or caused such internal control over financial reporting to be designed under our supervision, to provide reasonable assurance regarding the reliability of financial reporting and the preparation of financial statements for external purposes in accordance with generally accepted accounting principles&#59;</font></div><div style="margin-top:9pt;padding-left:90pt;text-indent:-45pt"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">c.</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:38.07pt">Evaluated the effectiveness of the registrant&#8217;s disclosure controls and procedures and presented in this report our conclusions about the effectiveness of the disclosure controls and procedures, as of the end of the period covered by this report based on such evaluation&#59; and</font></div><div style="margin-top:9pt;padding-left:90pt;text-indent:-45pt"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">d.</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:37.5pt">Disclosed in this report any change in the registrant&#8217;s internal control over financial reporting that occurred during the registrant&#8217;s most recent fiscal quarter (the registrant&#8217;s fourth fiscal quarter in the case of an annual report) that has materially affected, or is reasonably likely to materially affect, the registrant&#8217;s internal control over financial reporting&#59; and</font></div><div style="margin-top:9pt;padding-left:45pt;text-indent:-45pt"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">5.</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:37.5pt">The registrant&#8217;s other certifying officer(s) and I have disclosed, based on our most recent evaluation of internal control over financial reporting, to the registrant&#8217;s auditors and the audit committee of the registrant&#8217;s board of directors (or persons performing the equivalent functions)&#58;</font></div><div style="margin-top:9pt;padding-left:90pt;text-indent:-45pt"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">a.</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:38.07pt">All significant deficiencies and material weaknesses in the design or operation of internal control over financial reporting which are reasonably likely to adversely affect the registrant&#8217;s ability to record, process, summarize and report financial information&#59; and</font></div><div style="margin-top:9pt;padding-left:90pt;text-indent:-45pt"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">b.</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:37.5pt">Any fraud, whether or not material, that involves management or other employees who have a significant role in the registrant&#8217;s internal control over financial reporting.</font></div><div style="margin-top:9pt"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Date&#58; February&#160;26, 2021 </font></div><div style="margin-bottom:5pt;margin-top:5pt;text-align:right"><table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:58.479%"><tr><td style="width:1.0%"></td><td style="width:98.900%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:top"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#47;s&#47; Robert S. Wetherbee</font></td></tr><tr><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:bottom"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Robert S. Wetherbee</font></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">President and Chief Executive Officer</font></td></tr></table></div><div style="height:42.75pt;position:relative;width:100%"><div style="bottom:0;position:absolute;width:100%"><div style="text-align:center"><font><br></font></div></div></div></body></html>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>EX-31.2
<SEQUENCE>7
<FILENAME>fy202010-k312.htm
<DESCRIPTION>EX-31.2
<TEXT>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"><html><head>
<!-- Document created using Wdesk -->
<!-- Copyright 2021 Workiva -->
<title>Document</title></head><body><div id="id4795b317bcc49d29295bc506201f480_1"></div><div style="min-height:42.75pt;width:100%"><div><font><br></font></div></div><div style="text-align:right"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%">Exhibit 31.2</font></div><div style="margin-top:9pt;text-align:center"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">CERTIFICATIONS</font></div><div style="margin-top:9pt"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">I, Donald P. Newman, certify that&#58;</font></div><div style="margin-top:9pt;padding-left:45pt;text-indent:-45pt"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">1.</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:37.5pt">I have reviewed this report on Form 10-K of Allegheny Technologies Incorporated&#59;</font></div><div style="margin-top:9pt;padding-left:45pt;text-indent:-45pt"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">2.</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:37.5pt">Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not misleading with respect to the period covered by this report&#59;</font></div><div style="margin-top:9pt;padding-left:45pt;text-indent:-45pt"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">3.</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:37.5pt">Based on my knowledge, the financial statements, and other financial information included in this annual report, fairly present in all material respects the financial condition, results of operations and cash flows of the registrant as of, and for, the periods presented in this report&#59;</font></div><div style="margin-top:9pt;padding-left:45pt;text-indent:-45pt"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">4.</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:37.5pt">The registrant&#8217;s other certifying officer(s) and I are responsible for establishing and maintaining disclosure controls and procedures (as defined in Exchange Act Rules 13a-15(e) and 15d-15(e)) and internal control over financial reporting (as defined in Exchange Act Rules 13a-15(f) and 15d-15(f)) for the registrant and have&#58;</font></div><div style="margin-top:9pt;padding-left:90pt;text-indent:-45pt"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">a)</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:37.24pt">Designed such disclosure controls and procedures, or caused such disclosure controls and procedures to be designed under our supervision, to ensure that material information relating to the registrant, including its consolidated subsidiaries, is made known to us by others within those entities, particularly during the period in which this report is being prepared&#59;</font></div><div style="margin-top:9pt;padding-left:90pt;text-indent:-45pt"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">b)</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:36.67pt">Designed such internal control over financial reporting, or caused such internal control over financial reporting to be designed under our supervision, to provide reasonable assurance regarding the reliability of financial reporting and the preparation of financial statements for external purposes in accordance with generally accepted accounting principles&#59;</font></div><div style="margin-top:9pt;padding-left:90pt;text-indent:-45pt"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">c)</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:37.24pt">Evaluated the effectiveness of the registrant&#8217;s disclosure controls and procedures and presented in this report our conclusions about the effectiveness of the disclosure controls and procedures, as of the end of the period covered by this report based on such evaluation&#59; and</font></div><div style="margin-top:9pt;padding-left:90pt;text-indent:-45pt"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">d)</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:36.67pt">Disclosed in this report any change in the registrant&#8217;s internal control over financial reporting that occurred during the registrant&#8217;s most recent fiscal quarter (the registrant&#8217;s fourth fiscal quarter in the case of an annual report) that has materially affected, or is reasonably likely to materially affect, the registrant&#8217;s internal control over financial reporting&#59; and</font></div><div style="margin-top:9pt;padding-left:45pt;text-indent:-45pt"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">5.</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:37.5pt">The registrant&#8217;s other certifying officer(s) and I have disclosed, based on our most recent evaluation of internal control over financial reporting, to the registrant&#8217;s auditors and the audit committee of the registrant&#8217;s board of directors (or persons performing the equivalent functions)&#58;</font></div><div style="margin-top:9pt;padding-left:90pt;text-indent:-45pt"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">a)</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:37.24pt">All significant deficiencies and material weaknesses in the design or operation of internal control over financial reporting which are reasonably likely to adversely affect the registrant&#8217;s ability to record, process, summarize and report financial information&#59; and</font></div><div style="margin-top:9pt;padding-left:90pt;text-indent:-45pt"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">b)</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:36.67pt">Any fraud, whether or not material, that involves management or other employees who have a significant role in the registrant&#8217;s internal control over financial reporting.</font></div><div style="margin-top:9pt"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Date&#58; February&#160;26, 2021 </font></div><div style="margin-bottom:5pt;margin-top:5pt;text-align:right"><table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:58.479%"><tr><td style="width:1.0%"></td><td style="width:98.900%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:top"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#47;s&#47; Donald P. Newman</font></td></tr><tr><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:bottom"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Donald P. Newman</font></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Senior Vice President, Finance and </font></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Chief Financial Officer</font></td></tr></table></div><div style="height:42.75pt;position:relative;width:100%"><div style="bottom:0;position:absolute;width:100%"><div style="text-align:center"><font><br></font></div></div></div></body></html>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>EX-32.1
<SEQUENCE>8
<FILENAME>fy202010-k321.htm
<DESCRIPTION>EX-32.1
<TEXT>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"><html><head>
<!-- Document created using Wdesk -->
<!-- Copyright 2021 Workiva -->
<title>Document</title></head><body><div id="i1821d10e3d664b4bbbc17788c2384eaa_1"></div><div style="min-height:42.75pt;width:100%"><div><font><br></font></div></div><div style="text-align:right"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%">Exhibit 32.1</font></div><div style="margin-top:9pt;text-align:center"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">CERTIFICATION PURSUANT TO</font></div><div style="text-align:center"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">18 U.S.C. SECTION 1350</font></div><div style="text-align:center"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">AS ADOPTED PURSUANT TO</font></div><div style="text-align:center"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002</font></div><div style="margin-top:9pt"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">In connection with the Annual Report of Allegheny Technologies Incorporated (the &#8220;Company&#8221;) on Form 10-K for the period ended December&#160;31, 2020 as filed with the Securities and Exchange Commission on the date hereof (the &#8220;Report&#8221;), each of the undersigned, in the capacities and on the dates indicated below, hereby certifies pursuant to 18 U.S.C. Section&#160;1350, as adopted pursuant to Section&#160;906 of the Sarbanes-Oxley Act of 2002, that to his knowledge&#58;</font></div><div style="margin-top:9pt;padding-left:45pt;text-indent:-45pt"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">1.</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:37.5pt">The Report fully complies with the requirements of Section&#160;13(a) or 15(d) of the Securities Exchange Act of 1934&#59; and</font></div><div style="margin-top:9pt;padding-left:45pt;text-indent:-45pt"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">2.</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:37.5pt">The information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Company.</font></div><div style="margin-bottom:5pt;margin-top:14pt"><table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:95.906%"><tr><td style="width:1.0%"></td><td style="width:5.759%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:56.217%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:2.086%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:32.438%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:top"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Date&#58; </font></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">February 26, 2021</font></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">&#160;</font></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:top"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#47;s&#47; Robert S. Wetherbee</font></td></tr><tr><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">&#160;</font></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:bottom"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">&#160;</font></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:top"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Robert S. Wetherbee</font></td></tr><tr><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">&#160;</font></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">&#160;</font></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:top"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">President and Chief Executive Officer</font></td></tr><tr style="height:14pt"><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:top"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Date&#58; </font></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">February 26, 2021</font></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">&#160;</font></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:top"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#47;s&#47; Donald P. Newman</font></td></tr><tr><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:bottom"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">&#160;</font></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:top"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Donald P. Newman</font></td></tr><tr><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">&#160;</font></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">&#160;</font></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:top"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Senior Vice President, Finance and</font></td></tr><tr><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">&#160;</font></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">&#160;</font></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:top"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Chief Financial Officer</font></td></tr></table></div><div style="height:42.75pt;position:relative;width:100%"><div style="bottom:0;position:absolute;width:100%"><div style="text-align:center"><font><br></font></div></div></div></body></html>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>EX-101.SCH
<SEQUENCE>9
<FILENAME>ati-20201231.xsd
<DESCRIPTION>XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT
<TEXT>
<XBRL>
<?xml version="1.0" encoding="UTF-8"?>

<!--XBRL Document Created with Wdesk from Workiva-->
<!--Copyright 2021 Workiva-->
<!--r:532c1714-94af-4885-a4e7-5a374735e7b7,g:10a57287-136a-4307-87e5-625f0f533441-->
<xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema" xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:ati="http://www.atimetals.com/20201231" xmlns:xbrli="http://www.xbrl.org/2003/instance" xmlns:nonnum="http://www.xbrl.org/dtr/type/non-numeric" xmlns:num="http://www.xbrl.org/dtr/type/numeric" xmlns:xbrldt="http://xbrl.org/2005/xbrldt" attributeFormDefault="unqualified" elementFormDefault="qualified" targetNamespace="http://www.atimetals.com/20201231">
  <xs:import namespace="http://fasb.org/srt/2020-01-31" schemaLocation="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd"/>
  <xs:import namespace="http://fasb.org/us-gaap/2020-01-31" schemaLocation="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd"/>
  <xs:import namespace="http://www.w3.org/1999/xlink" schemaLocation="http://www.xbrl.org/2003/xlink-2003-12-31.xsd"/>
  <xs:import namespace="http://www.xbrl.org/2003/instance" schemaLocation="http://www.xbrl.org/2003/xbrl-instance-2003-12-31.xsd"/>
  <xs:import namespace="http://www.xbrl.org/2003/linkbase" schemaLocation="http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd"/>
  <xs:import namespace="http://www.xbrl.org/dtr/type/non-numeric" schemaLocation="http://www.xbrl.org/dtr/type/nonNumeric-2009-12-16.xsd"/>
  <xs:import namespace="http://www.xbrl.org/dtr/type/numeric" schemaLocation="http://www.xbrl.org/dtr/type/numeric-2009-12-16.xsd"/>
  <xs:import namespace="http://xbrl.org/2005/xbrldt" schemaLocation="http://www.xbrl.org/2005/xbrldt-2005.xsd"/>
  <xs:import namespace="http://xbrl.sec.gov/country/2020-01-31" schemaLocation="https://xbrl.sec.gov/country/2020/country-2020-01-31.xsd"/>
  <xs:import namespace="http://xbrl.sec.gov/dei/2020-01-31" schemaLocation="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd"/>
  <xs:annotation>
    <xs:appinfo>
      <link:linkbaseRef xmlns:xlink="http://www.w3.org/1999/xlink" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:href="ati-20201231_lab.xml" xlink:role="http://www.xbrl.org/2003/role/labelLinkbaseRef" xlink:type="simple"/>
      <link:linkbaseRef xmlns:xlink="http://www.w3.org/1999/xlink" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:href="ati-20201231_cal.xml" xlink:role="http://www.xbrl.org/2003/role/calculationLinkbaseRef" xlink:type="simple"/>
      <link:linkbaseRef xmlns:xlink="http://www.w3.org/1999/xlink" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:href="ati-20201231_def.xml" xlink:role="http://www.xbrl.org/2003/role/definitionLinkbaseRef" xlink:type="simple"/>
      <link:linkbaseRef xmlns:xlink="http://www.w3.org/1999/xlink" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:href="ati-20201231_pre.xml" xlink:role="http://www.xbrl.org/2003/role/presentationLinkbaseRef" xlink:type="simple"/>
      <link:roleType id="Cover" roleURI="http://www.atimetals.com/role/Cover">
        <link:definition>000010001 - Document - Cover</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="ConsolidatedStatementsofOperations" roleURI="http://www.atimetals.com/role/ConsolidatedStatementsofOperations">
        <link:definition>100010002 - Statement - Consolidated Statements of Operations</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="ConsolidatedStatementsofComprehensiveIncomeLoss" roleURI="http://www.atimetals.com/role/ConsolidatedStatementsofComprehensiveIncomeLoss">
        <link:definition>100020003 - Statement - Consolidated Statements of Comprehensive Income (Loss)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="ConsolidatedBalanceSheets" roleURI="http://www.atimetals.com/role/ConsolidatedBalanceSheets">
        <link:definition>100030004 - Statement - Consolidated Balance Sheets</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="ConsolidatedBalanceSheetsPARENTHETICAL" roleURI="http://www.atimetals.com/role/ConsolidatedBalanceSheetsPARENTHETICAL">
        <link:definition>100040005 - Statement - Consolidated Balance Sheets (PARENTHETICAL)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="ConsolidatedStatementsofCashFlows" roleURI="http://www.atimetals.com/role/ConsolidatedStatementsofCashFlows">
        <link:definition>100050006 - Statement - Consolidated Statements of Cash Flows</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="StatementsofChangesinConsolidatedEquity" roleURI="http://www.atimetals.com/role/StatementsofChangesinConsolidatedEquity">
        <link:definition>100060007 - Statement - Statements of Changes in Consolidated Equity</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="StatementsofChangesinConsolidatedEquityParenthetical" roleURI="http://www.atimetals.com/role/StatementsofChangesinConsolidatedEquityParenthetical">
        <link:definition>100070008 - Statement - Statements of Changes in Consolidated Equity (Parenthetical)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="SummaryofSignificantAccountingPolicies" roleURI="http://www.atimetals.com/role/SummaryofSignificantAccountingPolicies">
        <link:definition>210011001 - Disclosure - Summary of Significant Accounting Policies</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="SummaryofSignificantAccountingPoliciesSignificantAccountingPoliciesPolicies" roleURI="http://www.atimetals.com/role/SummaryofSignificantAccountingPoliciesSignificantAccountingPoliciesPolicies">
        <link:definition>220022001 - Disclosure - Summary of Significant Accounting Policies - Significant Accounting Policies (Policies)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="SummaryofSignificantAccountingPoliciesPrinciplesofConsolidationDetails" roleURI="http://www.atimetals.com/role/SummaryofSignificantAccountingPoliciesPrinciplesofConsolidationDetails">
        <link:definition>240034001 - Disclosure - Summary of Significant Accounting Policies - Principles of Consolidation (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="SummaryofSignificantAccountingPoliciesRisksandUncertaintiesandUseofEstimatesDetails" roleURI="http://www.atimetals.com/role/SummaryofSignificantAccountingPoliciesRisksandUncertaintiesandUseofEstimatesDetails">
        <link:definition>240044002 - Disclosure - Summary of Significant Accounting Policies - Risks and Uncertainties and Use of Estimates (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="SummaryofSignificantAccountingPoliciesAccountsReceivableDetails" roleURI="http://www.atimetals.com/role/SummaryofSignificantAccountingPoliciesAccountsReceivableDetails">
        <link:definition>240054003 - Disclosure - Summary of Significant Accounting Policies - Accounts Receivable (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="SummaryofSignificantAccountingPoliciesLeasesDetails" roleURI="http://www.atimetals.com/role/SummaryofSignificantAccountingPoliciesLeasesDetails">
        <link:definition>240064004 - Disclosure - Summary of Significant Accounting Policies - Leases (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="SummaryofSignificantAccountingPoliciesResearchandDevelopmentDetails" roleURI="http://www.atimetals.com/role/SummaryofSignificantAccountingPoliciesResearchandDevelopmentDetails">
        <link:definition>240074005 - Disclosure - Summary of Significant Accounting Policies - Research and Development (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="SummaryofSignificantAccountingPoliciesPendingAccountingPronouncementsDetails" roleURI="http://www.atimetals.com/role/SummaryofSignificantAccountingPoliciesPendingAccountingPronouncementsDetails">
        <link:definition>240084006 - Disclosure - Summary of Significant Accounting Policies - Pending Accounting Pronouncements (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="BusinessSegments" roleURI="http://www.atimetals.com/role/BusinessSegments">
        <link:definition>210091002 - Disclosure - Business Segments</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="BusinessSegmentsTables" roleURI="http://www.atimetals.com/role/BusinessSegmentsTables">
        <link:definition>230103001 - Disclosure - Business Segments (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="BusinessSegmentsNarrativeDetails" roleURI="http://www.atimetals.com/role/BusinessSegmentsNarrativeDetails">
        <link:definition>240114007 - Disclosure - Business Segments - Narrative (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="BusinessSegmentsDetails" roleURI="http://www.atimetals.com/role/BusinessSegmentsDetails">
        <link:definition>240124008 - Disclosure - Business Segments (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="BusinessSegmentsDetails8" roleURI="http://www.atimetals.com/role/BusinessSegmentsDetails8">
        <link:definition>240134009 - Disclosure - Business Segments (Details8)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="BusinessSegmentsDetails2" roleURI="http://www.atimetals.com/role/BusinessSegmentsDetails2">
        <link:definition>240144010 - Disclosure - Business Segments (Details2)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="BusinessSegmentsDetails3" roleURI="http://www.atimetals.com/role/BusinessSegmentsDetails3">
        <link:definition>240154011 - Disclosure - Business Segments (Details3)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="BusinessSegmentsDetails4" roleURI="http://www.atimetals.com/role/BusinessSegmentsDetails4">
        <link:definition>240164012 - Disclosure - Business Segments (Details4)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="RestructuringCosts" roleURI="http://www.atimetals.com/role/RestructuringCosts">
        <link:definition>210171003 - Disclosure - Restructuring Costs</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="RestructuringandRelatedActivitiesTables" roleURI="http://www.atimetals.com/role/RestructuringandRelatedActivitiesTables">
        <link:definition>230183002 - Disclosure - Restructuring and Related Activities (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="RestructuringCostsDetails" roleURI="http://www.atimetals.com/role/RestructuringCostsDetails">
        <link:definition>240194013 - Disclosure - Restructuring Costs (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="GoodwillandOtherIntangibleAssets" roleURI="http://www.atimetals.com/role/GoodwillandOtherIntangibleAssets">
        <link:definition>210201004 - Disclosure - Goodwill and Other Intangible Assets</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="GoodwillandOtherIntangibleAssetsTables" roleURI="http://www.atimetals.com/role/GoodwillandOtherIntangibleAssetsTables">
        <link:definition>230213003 - Disclosure - Goodwill and Other Intangible Assets (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="GoodwillandOtherIntangibleAssetsGoodwillDetails" roleURI="http://www.atimetals.com/role/GoodwillandOtherIntangibleAssetsGoodwillDetails">
        <link:definition>240224014 - Disclosure - Goodwill and Other Intangible Assets - Goodwill (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="GoodwillandOtherIntangibleAssetsIntangibleAssetsDetails" roleURI="http://www.atimetals.com/role/GoodwillandOtherIntangibleAssetsIntangibleAssetsDetails">
        <link:definition>240234015 - Disclosure - Goodwill and Other Intangible Assets - Intangible Assets (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="RevenuefromContractswithCustomers" roleURI="http://www.atimetals.com/role/RevenuefromContractswithCustomers">
        <link:definition>210241005 - Disclosure - Revenue from Contracts with Customers</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="RevenuefromContractswithCustomersTables" roleURI="http://www.atimetals.com/role/RevenuefromContractswithCustomersTables">
        <link:definition>230253004 - Disclosure - Revenue from Contracts with Customers (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="RevenuefromContractswithCustomersNarrativeDetails" roleURI="http://www.atimetals.com/role/RevenuefromContractswithCustomersNarrativeDetails">
        <link:definition>240264016 - Disclosure - Revenue from Contracts with Customers - Narrative (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="RevenuefromContractswithCustomersDisaggregationofRevenueDetails" roleURI="http://www.atimetals.com/role/RevenuefromContractswithCustomersDisaggregationofRevenueDetails">
        <link:definition>240274017 - Disclosure - Revenue from Contracts with Customers - Disaggregation of Revenue (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="RevenuefromContractswithCustomersAccountsReceivableReserveforDoubtfulAccountsDetails" roleURI="http://www.atimetals.com/role/RevenuefromContractswithCustomersAccountsReceivableReserveforDoubtfulAccountsDetails">
        <link:definition>240284018 - Disclosure - Revenue from Contracts with Customers - Accounts Receivable Reserve for Doubtful Accounts (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="RevenuefromContractswithCustomersContractAssetsandLiabilitiesDetails" roleURI="http://www.atimetals.com/role/RevenuefromContractswithCustomersContractAssetsandLiabilitiesDetails">
        <link:definition>240294019 - Disclosure - Revenue from Contracts with Customers - Contract Assets and Liabilities (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="Inventories" roleURI="http://www.atimetals.com/role/Inventories">
        <link:definition>210301006 - Disclosure - Inventories</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="InventoriesTables" roleURI="http://www.atimetals.com/role/InventoriesTables">
        <link:definition>230313005 - Disclosure - Inventories (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="InventoriesNarrativeDetails" roleURI="http://www.atimetals.com/role/InventoriesNarrativeDetails">
        <link:definition>240324020 - Disclosure - Inventories Narrative (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="InventoriesScheduleofInventoryDetails" roleURI="http://www.atimetals.com/role/InventoriesScheduleofInventoryDetails">
        <link:definition>240334021 - Disclosure - Inventories Schedule of Inventory (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="InventoriesScheduleofInventoryValuationImpactonIncomeDetails" roleURI="http://www.atimetals.com/role/InventoriesScheduleofInventoryValuationImpactonIncomeDetails">
        <link:definition>240344022 - Disclosure - Inventories Schedule of Inventory Valuation Impact on Income (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="PropertyPlantAndEquipment" roleURI="http://www.atimetals.com/role/PropertyPlantAndEquipment">
        <link:definition>210351007 - Disclosure - Property Plant And Equipment</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="PropertyPlantandEquipmentTables" roleURI="http://www.atimetals.com/role/PropertyPlantandEquipmentTables">
        <link:definition>230363006 - Disclosure - Property, Plant and Equipment (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="PropertyPlantandEquipmentDetails" roleURI="http://www.atimetals.com/role/PropertyPlantandEquipmentDetails">
        <link:definition>240374023 - Disclosure - Property, Plant and Equipment (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="DivestituresNotes" roleURI="http://www.atimetals.com/role/DivestituresNotes">
        <link:definition>210381008 - Disclosure - Divestitures - (Notes)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="DivestituresNarrativeDetails" roleURI="http://www.atimetals.com/role/DivestituresNarrativeDetails">
        <link:definition>240394024 - Disclosure - Divestitures - Narrative (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="JointVentures" roleURI="http://www.atimetals.com/role/JointVentures">
        <link:definition>210401009 - Disclosure - Joint Ventures</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="JointVenturesDetails" roleURI="http://www.atimetals.com/role/JointVenturesDetails">
        <link:definition>240414025 - Disclosure - Joint Ventures (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="AssetRetirementObligations" roleURI="http://www.atimetals.com/role/AssetRetirementObligations">
        <link:definition>210421010 - Disclosure - Asset Retirement Obligations</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="AssetRetirementObligationsTables" roleURI="http://www.atimetals.com/role/AssetRetirementObligationsTables">
        <link:definition>230433007 - Disclosure - Asset Retirement Obligations (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="AssetRetirementObligationsDetails" roleURI="http://www.atimetals.com/role/AssetRetirementObligationsDetails">
        <link:definition>240444026 - Disclosure - Asset Retirement Obligations (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="AssetRetirementObligationsChangeinAssetRetirementObligationsDetails" roleURI="http://www.atimetals.com/role/AssetRetirementObligationsChangeinAssetRetirementObligationsDetails">
        <link:definition>240454027 - Disclosure - Asset Retirement Obligations - Change in Asset Retirement Obligations (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="SupplementalFinancialStatementInformation" roleURI="http://www.atimetals.com/role/SupplementalFinancialStatementInformation">
        <link:definition>210461011 - Disclosure - Supplemental Financial Statement Information</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="SupplementalFinancialStatementInformationTables" roleURI="http://www.atimetals.com/role/SupplementalFinancialStatementInformationTables">
        <link:definition>230473008 - Disclosure - Supplemental Financial Statement Information (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="SupplementalFinancialStatementInformationCashandCashEquivalentsDetails" roleURI="http://www.atimetals.com/role/SupplementalFinancialStatementInformationCashandCashEquivalentsDetails">
        <link:definition>240484028 - Disclosure - Supplemental Financial Statement Information - Cash and Cash Equivalents (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="SupplementalFinancialStatementInformationAllowanceforDoubtfulAccountsDetails" roleURI="http://www.atimetals.com/role/SupplementalFinancialStatementInformationAllowanceforDoubtfulAccountsDetails">
        <link:definition>240494029 - Disclosure - Supplemental Financial Statement Information - Allowance for Doubtful Accounts (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="SupplementalFinancialStatementInformationAccruedLiabilitiesDetails" roleURI="http://www.atimetals.com/role/SupplementalFinancialStatementInformationAccruedLiabilitiesDetails">
        <link:definition>240504030 - Disclosure - Supplemental Financial Statement Information - Accrued Liabilities (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="SupplementalFinancialStatementInformationOtherNonoperatingIncomeExpenseDetails" roleURI="http://www.atimetals.com/role/SupplementalFinancialStatementInformationOtherNonoperatingIncomeExpenseDetails">
        <link:definition>240514031 - Disclosure - Supplemental Financial Statement Information - Other Non-operating Income (Expense) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="Debt" roleURI="http://www.atimetals.com/role/Debt">
        <link:definition>210521012 - Disclosure - Debt</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="DebtTables" roleURI="http://www.atimetals.com/role/DebtTables">
        <link:definition>230533009 - Disclosure - Debt (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="DebtScheduleofDebtDetails" roleURI="http://www.atimetals.com/role/DebtScheduleofDebtDetails">
        <link:definition>240544032 - Disclosure - Debt - Schedule of Debt (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="DebtNarrativeDetails" roleURI="http://www.atimetals.com/role/DebtNarrativeDetails">
        <link:definition>240554033 - Disclosure - Debt - Narrative (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="LeasesNotes" roleURI="http://www.atimetals.com/role/LeasesNotes">
        <link:definition>210561013 - Disclosure - Leases (Notes)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="LeasesTables" roleURI="http://www.atimetals.com/role/LeasesTables">
        <link:definition>230573010 - Disclosure - Leases (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="LeasesNarrativeDetails" roleURI="http://www.atimetals.com/role/LeasesNarrativeDetails">
        <link:definition>240584034 - Disclosure - Leases - Narrative (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="LeasesScheduleofLeaseCostComponentsDetails" roleURI="http://www.atimetals.com/role/LeasesScheduleofLeaseCostComponentsDetails">
        <link:definition>240594035 - Disclosure - Leases - Schedule of Lease Cost Components (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="LeasesScheduleofOperatingLeaseLiabilityMaturitiesDetails" roleURI="http://www.atimetals.com/role/LeasesScheduleofOperatingLeaseLiabilityMaturitiesDetails">
        <link:definition>240604036 - Disclosure - Leases - Schedule of Operating Lease Liability Maturities (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="LeasesScheduleofOperatingLeaseLiabilityMaturitiesDetails_1" roleURI="http://www.atimetals.com/role/LeasesScheduleofOperatingLeaseLiabilityMaturitiesDetails_1">
        <link:definition>240604036 - Disclosure - Leases - Schedule of Operating Lease Liability Maturities (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="LeasesScheduleofFinanceLeaseLiabilityMaturitiesDetails" roleURI="http://www.atimetals.com/role/LeasesScheduleofFinanceLeaseLiabilityMaturitiesDetails">
        <link:definition>240614037 - Disclosure - Leases - Schedule of Finance Lease Liability Maturities (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="LeasesScheduleofFinanceLeaseLiabilityMaturitiesDetails_1" roleURI="http://www.atimetals.com/role/LeasesScheduleofFinanceLeaseLiabilityMaturitiesDetails_1">
        <link:definition>240614037 - Disclosure - Leases - Schedule of Finance Lease Liability Maturities (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="DerivativeFinancialInstrumentsandHedging" roleURI="http://www.atimetals.com/role/DerivativeFinancialInstrumentsandHedging">
        <link:definition>210621014 - Disclosure - Derivative Financial Instruments and Hedging</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="DerivativeFinancialInstrumentsandHedgingTables" roleURI="http://www.atimetals.com/role/DerivativeFinancialInstrumentsandHedgingTables">
        <link:definition>230633011 - Disclosure - Derivative Financial Instruments and Hedging (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="DerivativeFinancialInstrumentsandHedgingNarrativeDetails" roleURI="http://www.atimetals.com/role/DerivativeFinancialInstrumentsandHedgingNarrativeDetails">
        <link:definition>240644038 - Disclosure - Derivative Financial Instruments and Hedging - Narrative (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="DerivativeFinancialInstrumentsandHedgingScheduleofDerivativeInstrumentsDetails" roleURI="http://www.atimetals.com/role/DerivativeFinancialInstrumentsandHedgingScheduleofDerivativeInstrumentsDetails">
        <link:definition>240654039 - Disclosure - Derivative Financial Instruments and Hedging - Schedule of Derivative Instruments (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="DerivativeFinancialInstrumentsandHedgingScheduleofDerivativeInstrumentsGainLossDetails" roleURI="http://www.atimetals.com/role/DerivativeFinancialInstrumentsandHedgingScheduleofDerivativeInstrumentsGainLossDetails">
        <link:definition>240664040 - Disclosure - Derivative Financial Instruments and Hedging - Schedule of Derivative Instruments Gain (Loss) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="DerivativeFinancialInstrumentsandHedgingScheduleofDerivativesNotDesignatedasHedgingInstrumentsGainLossDetails" roleURI="http://www.atimetals.com/role/DerivativeFinancialInstrumentsandHedgingScheduleofDerivativesNotDesignatedasHedgingInstrumentsGainLossDetails">
        <link:definition>240674041 - Disclosure - Derivative Financial Instruments and Hedging - Schedule of Derivatives Not Designated as Hedging Instruments Gain (Loss) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="FairValueOfFinancialInstruments" roleURI="http://www.atimetals.com/role/FairValueOfFinancialInstruments">
        <link:definition>210681015 - Disclosure - Fair Value Of Financial Instruments</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="FairValueofFinancialInstrumentsTables" roleURI="http://www.atimetals.com/role/FairValueofFinancialInstrumentsTables">
        <link:definition>230693012 - Disclosure - Fair Value of Financial Instruments (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="FairValueofFinancialInstrumentsDetails" roleURI="http://www.atimetals.com/role/FairValueofFinancialInstrumentsDetails">
        <link:definition>240704042 - Disclosure - Fair Value of Financial Instruments (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="FairValueOfFinancialInstrumentsNarrativeDetails" roleURI="http://www.atimetals.com/role/FairValueOfFinancialInstrumentsNarrativeDetails">
        <link:definition>240714043 - Disclosure - Fair Value Of Financial Instruments - Narrative (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="RetirementBenefits" roleURI="http://www.atimetals.com/role/RetirementBenefits">
        <link:definition>210721016 - Disclosure - Retirement Benefits</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="RetirementBenefitsTables" roleURI="http://www.atimetals.com/role/RetirementBenefitsTables">
        <link:definition>230733013 - Disclosure - Retirement Benefits (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="RetirementBenefitsNarrativeDetails" roleURI="http://www.atimetals.com/role/RetirementBenefitsNarrativeDetails">
        <link:definition>240744044 - Disclosure - Retirement Benefits - Narrative (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="RetirementBenefitsDetails1" roleURI="http://www.atimetals.com/role/RetirementBenefitsDetails1">
        <link:definition>240754045 - Disclosure - Retirement Benefits (Details 1)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="RetirementBenefitsDetails2" roleURI="http://www.atimetals.com/role/RetirementBenefitsDetails2">
        <link:definition>240764046 - Disclosure - Retirement Benefits (Details 2)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="RetirementBenefitsDetails3" roleURI="http://www.atimetals.com/role/RetirementBenefitsDetails3">
        <link:definition>240774047 - Disclosure - Retirement Benefits (Details 3)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="RetirementBenefitsDetails4" roleURI="http://www.atimetals.com/role/RetirementBenefitsDetails4">
        <link:definition>240784048 - Disclosure - Retirement Benefits (Details 4)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="RetirementBenefitsDetails5" roleURI="http://www.atimetals.com/role/RetirementBenefitsDetails5">
        <link:definition>240794049 - Disclosure - Retirement Benefits (Details 5)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="RetirementBenefitsDetails6" roleURI="http://www.atimetals.com/role/RetirementBenefitsDetails6">
        <link:definition>240804050 - Disclosure - Retirement Benefits (Details 6)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="RetirementBenefitsDetails7" roleURI="http://www.atimetals.com/role/RetirementBenefitsDetails7">
        <link:definition>240814051 - Disclosure - Retirement Benefits (Details 7)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="RetirementBenefitsDetails8" roleURI="http://www.atimetals.com/role/RetirementBenefitsDetails8">
        <link:definition>240824052 - Disclosure - Retirement Benefits (Details 8)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="RetirementBenefitsDetails9" roleURI="http://www.atimetals.com/role/RetirementBenefitsDetails9">
        <link:definition>240834053 - Disclosure - Retirement Benefits (Details 9)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="RetirementBenefitsDetails10" roleURI="http://www.atimetals.com/role/RetirementBenefitsDetails10">
        <link:definition>240844054 - Disclosure - Retirement Benefits (Details 10)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="RetirementBenefitsDetails14" roleURI="http://www.atimetals.com/role/RetirementBenefitsDetails14">
        <link:definition>240854055 - Disclosure - Retirement Benefits (Details 14)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="RetirementBenefitsDetails22" roleURI="http://www.atimetals.com/role/RetirementBenefitsDetails22">
        <link:definition>240864056 - Disclosure - Retirement Benefits (Details 22)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="RetirementBenefitsDetails11" roleURI="http://www.atimetals.com/role/RetirementBenefitsDetails11">
        <link:definition>240874057 - Disclosure - Retirement Benefits (Details 11)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="RetirementBenefitsDetails13" roleURI="http://www.atimetals.com/role/RetirementBenefitsDetails13">
        <link:definition>240884058 - Disclosure - Retirement Benefits (Details 13)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="RetirementBenefitsDetails17" roleURI="http://www.atimetals.com/role/RetirementBenefitsDetails17">
        <link:definition>240894059 - Disclosure - Retirement Benefits (Details 17)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="AccumulatedOtherComprehensiveIncomeLoss" roleURI="http://www.atimetals.com/role/AccumulatedOtherComprehensiveIncomeLoss">
        <link:definition>210901017 - Disclosure - Accumulated Other Comprehensive Income (Loss)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="AccumulatedOtherComprehensiveIncomeLossTables" roleURI="http://www.atimetals.com/role/AccumulatedOtherComprehensiveIncomeLossTables">
        <link:definition>230913014 - Disclosure - Accumulated Other Comprehensive Income (Loss) (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="AccumulatedOtherComprehensiveIncomeLossDetails" roleURI="http://www.atimetals.com/role/AccumulatedOtherComprehensiveIncomeLossDetails">
        <link:definition>240924060 - Disclosure - Accumulated Other Comprehensive Income (Loss) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="AccumulatedOtherComprehensiveIncomeLossDetails2" roleURI="http://www.atimetals.com/role/AccumulatedOtherComprehensiveIncomeLossDetails2">
        <link:definition>240934061 - Disclosure - Accumulated Other Comprehensive Income (Loss) (Details2)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="StockholdersEquity" roleURI="http://www.atimetals.com/role/StockholdersEquity">
        <link:definition>210941018 - Disclosure - Stockholders' Equity</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="StockholdersEquityStockholdersEquityTables" roleURI="http://www.atimetals.com/role/StockholdersEquityStockholdersEquityTables">
        <link:definition>230953015 - Disclosure - Stockholders' Equity Stockholders' Equity (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="StockholdersEquityDetails" roleURI="http://www.atimetals.com/role/StockholdersEquityDetails">
        <link:definition>240964062 - Disclosure - Stockholders' Equity (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="IncomeTaxes" roleURI="http://www.atimetals.com/role/IncomeTaxes">
        <link:definition>210971019 - Disclosure - Income Taxes</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="IncomeTaxesTables" roleURI="http://www.atimetals.com/role/IncomeTaxesTables">
        <link:definition>230983016 - Disclosure - Income Taxes (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="IncomeTaxesIncomebyRegionDetails" roleURI="http://www.atimetals.com/role/IncomeTaxesIncomebyRegionDetails">
        <link:definition>240994063 - Disclosure - Income Taxes Income by Region (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="ScheduleofIncomeTaxProvisionBenefitDetails" roleURI="http://www.atimetals.com/role/ScheduleofIncomeTaxProvisionBenefitDetails">
        <link:definition>241004064 - Disclosure - Schedule of Income Tax Provision (Benefit) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="ReconciliationofFederalTaxRatetoEffectiveTaxRateDetails" roleURI="http://www.atimetals.com/role/ReconciliationofFederalTaxRatetoEffectiveTaxRateDetails">
        <link:definition>241014065 - Disclosure - Reconciliation of Federal Tax Rate to Effective Tax Rate (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="NarrativeDetails" roleURI="http://www.atimetals.com/role/NarrativeDetails">
        <link:definition>241024066 - Disclosure - Narrative (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="ScheduleofDeferredTaxAssetsandLiabilitiesDetails" roleURI="http://www.atimetals.com/role/ScheduleofDeferredTaxAssetsandLiabilitiesDetails">
        <link:definition>241034067 - Disclosure - Schedule of Deferred Tax Assets and Liabilities (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="ScheduleofIncomeTaxesPaidandRefundedDetails" roleURI="http://www.atimetals.com/role/ScheduleofIncomeTaxesPaidandRefundedDetails">
        <link:definition>241044068 - Disclosure - Schedule of Income Taxes Paid and Refunded (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="IncomeTaxesNOLandTaxCreditCarryforwardsDetails" roleURI="http://www.atimetals.com/role/IncomeTaxesNOLandTaxCreditCarryforwardsDetails">
        <link:definition>241054069 - Disclosure - Income Taxes NOL and Tax Credit Carryforwards (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="ScheduleofChangesinUnrecognizedIncomeTaxBenefitsDetails" roleURI="http://www.atimetals.com/role/ScheduleofChangesinUnrecognizedIncomeTaxBenefitsDetails">
        <link:definition>241064070 - Disclosure - Schedule of Changes in Unrecognized Income Tax Benefits (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="PerShareInformation" roleURI="http://www.atimetals.com/role/PerShareInformation">
        <link:definition>211071020 - Disclosure - Per Share Information</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="PerShareInformationTables" roleURI="http://www.atimetals.com/role/PerShareInformationTables">
        <link:definition>231083017 - Disclosure - Per Share Information (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="PerShareInformationDetails" roleURI="http://www.atimetals.com/role/PerShareInformationDetails">
        <link:definition>241094071 - Disclosure - Per Share Information (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="CommitmentsandContingencies" roleURI="http://www.atimetals.com/role/CommitmentsandContingencies">
        <link:definition>211101021 - Disclosure - Commitments and Contingencies</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="CommitmentsandContingenciesDetails" roleURI="http://www.atimetals.com/role/CommitmentsandContingenciesDetails">
        <link:definition>241114072 - Disclosure - Commitments and Contingencies (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="CommitmentandContingenciesPolicies" roleURI="http://www.atimetals.com/role/CommitmentandContingenciesPolicies">
        <link:definition>221122002 - Disclosure - Commitment and Contingencies (Policies)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="SelectedQuarterlyFinancialDataUnaudited" roleURI="http://www.atimetals.com/role/SelectedQuarterlyFinancialDataUnaudited">
        <link:definition>211131022 - Disclosure - Selected Quarterly Financial Data (Unaudited)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="SelectedQuarterlyFinancialDataUnauditedTables" roleURI="http://www.atimetals.com/role/SelectedQuarterlyFinancialDataUnauditedTables">
        <link:definition>231143018 - Disclosure - Selected Quarterly Financial Data (Unaudited) (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="SelectedQuarterlyFinancialDataUnauditedDetails" roleURI="http://www.atimetals.com/role/SelectedQuarterlyFinancialDataUnauditedDetails">
        <link:definition>241154073 - Disclosure - Selected Quarterly Financial Data (Unaudited) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="SelectedQuarterlyFinancialDataUnauditedNarrativeDetails" roleURI="http://www.atimetals.com/role/SelectedQuarterlyFinancialDataUnauditedNarrativeDetails">
        <link:definition>241164074 - Disclosure - Selected Quarterly Financial Data (Unaudited) - Narrative (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
    </xs:appinfo>
  </xs:annotation>
  <xs:element id="ati_RestrictedstockandRSUsMember" abstract="true" name="RestrictedstockandRSUsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
  <xs:element id="ati_VariousAASSegmentOperationsMember" abstract="true" name="VariousAASSegmentOperationsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
  <xs:element id="ati_ShareBasedCompensationArrangementbySharebasedPaymentAwardPerformanceMeasurementPeriod" abstract="false" name="ShareBasedCompensationArrangementbySharebasedPaymentAwardPerformanceMeasurementPeriod" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="ati_EffectiveIncomeTaxRateReconciliationWithholdingTaxes" abstract="false" name="EffectiveIncomeTaxRateReconciliationWithholdingTaxes" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ati_MedicalMarketMember" abstract="true" name="MedicalMarketMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
  <xs:element id="ati_NaturalGasContractsMember" abstract="true" name="NaturalGasContractsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
  <xs:element id="ati_ChinaBaowuSteelGroupCorporationLimitedMember" abstract="true" name="ChinaBaowuSteelGroupCorporationLimitedMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
  <xs:element id="ati_NoncontrollingInterestsDomain" abstract="true" name="NoncontrollingInterestsDomain" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
  <xs:element id="ati_AlleghenyTechnologiesConvertibleSeniorNotes4.75Due2022Member" abstract="true" name="AlleghenyTechnologiesConvertibleSeniorNotes4.75Due2022Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
  <xs:element id="ati_LineofCreditFacilityIncreasetoMaximumBorrowingCapacity" abstract="false" name="LineofCreditFacilityIncreasetoMaximumBorrowingCapacity" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ati_DisposalGroupNotDiscontinuedOperationGainLossOnDisposalNetOfTax" abstract="false" name="DisposalGroupNotDiscontinuedOperationGainLossOnDisposalNetOfTax" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ati_LifoProvisionBenefitandChangeinDebitLIFONRVreservenet" abstract="false" name="LifoProvisionBenefitandChangeinDebitLIFONRVreservenet" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ati_EmployeesPercentCoveredbyCollectiveBargainingAgreements" abstract="false" name="EmployeesPercentCoveredbyCollectiveBargainingAgreements" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="num:percentItemType"/>
  <xs:element id="ati_RightofuseassetsoperatingleasesMember" abstract="true" name="RightofuseassetsoperatingleasesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
  <xs:element id="ati_NickelAndOtherRawMaterialContractsMember" abstract="true" name="NickelAndOtherRawMaterialContractsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
  <xs:element id="ati_BuyerOfFormerlyOwnedBusinessMember" abstract="true" name="BuyerOfFormerlyOwnedBusinessMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
  <xs:element id="ati_PaymentOfCappedCallTransactionsCost" abstract="false" name="PaymentOfCappedCallTransactionsCost" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ati_ContractwithCustomerLiabilityNoncurrentReclassifiedtoRevenue" abstract="false" name="ContractwithCustomerLiabilityNoncurrentReclassifiedtoRevenue" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ati_EntityWideDisclosureOnGeographicAreasTotalAssetsAttributedToIndividualCountriesPercentageAmount" abstract="false" name="EntityWideDisclosureOnGeographicAreasTotalAssetsAttributedToIndividualCountriesPercentageAmount" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="num:percentItemType"/>
  <xs:element id="ati_ContractwithCustomerLiabilityCurrentOther" abstract="false" name="ContractwithCustomerLiabilityCurrentOther" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ati_AdvancedAlloysSolutionsMember" abstract="true" name="AdvancedAlloysSolutionsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
  <xs:element id="ati_PrecisionRolledStripProductsMember" abstract="true" name="PrecisionRolledStripProductsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
  <xs:element id="ati_RenewalOptionDeterminedAsReasonablyCertainMember" abstract="true" name="RenewalOptionDeterminedAsReasonablyCertainMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
  <xs:element id="ati_DebtInstrumentCovenantFixedCoverageRatioRestrictionPercentMaximumBorrowingCapacity" abstract="false" name="DebtInstrumentCovenantFixedCoverageRatioRestrictionPercentMaximumBorrowingCapacity" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="num:percentItemType"/>
  <xs:element id="ati_A2016PSUMember" abstract="true" name="A2016PSUMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
  <xs:element id="ati_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetOfTaxEffect" abstract="false" name="DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetOfTaxEffect" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ati_NonqualifiedplansandU.K.planMember" abstract="true" name="NonqualifiedplansandU.K.planMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
  <xs:element id="ati_IndefiniteExpirationPeriodMember" abstract="true" name="IndefiniteExpirationPeriodMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
  <xs:element id="ati_TaxCutsandJobsActTransitionTaxforAccumulatedForeignEarningsIncomeTaxExpense" abstract="false" name="TaxCutsandJobsActTransitionTaxforAccumulatedForeignEarningsIncomeTaxExpense" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ati_ScheduleofCarryforwardPeriodsforNOLsandCreditsTableTextBlock" abstract="false" name="ScheduleofCarryforwardPeriodsforNOLsandCreditsTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType"/>
  <xs:element id="ati_InventoryNetRealizableValueReservePeriodCharge" abstract="false" name="InventoryNetRealizableValueReservePeriodCharge" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ati_PropertyPlantAndEquipmentDetailsAbstract" abstract="true" name="PropertyPlantAndEquipmentDetailsAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="ati_DeferredTaxLiabilitiesInventory" abstract="false" name="DeferredTaxLiabilitiesInventory" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ati_NumberOfFacilitiesSold" abstract="false" name="NumberOfFacilitiesSold" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="ati_ContractwithCustomerLiabilityNoncurrentRevenueRecognized" abstract="false" name="ContractwithCustomerLiabilityNoncurrentRevenueRecognized" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ati_STALPrecisionStainlessSteelCompanyLimitedMember" abstract="true" name="STALPrecisionStainlessSteelCompanyLimitedMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
  <xs:element id="ati_AntidilutiveSecuritiesExcludedFromEarningsPerShareAbstract" abstract="true" name="AntidilutiveSecuritiesExcludedFromEarningsPerShareAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="ati_ContractwithCustomerLiabilityCurrentReclassifiedtoRevenue" abstract="false" name="ContractwithCustomerLiabilityCurrentReclassifiedtoRevenue" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ati_ProgressPaymentsMadeOnBehalfOfCompanyPaid" abstract="false" name="ProgressPaymentsMadeOnBehalfOfCompanyPaid" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ati_PostretirementbenefitplansActuariallossAbstract" abstract="true" name="PostretirementbenefitplansActuariallossAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="ati_ContractwithCustomerAssetNoncurrentImpairment" abstract="false" name="ContractwithCustomerAssetNoncurrentImpairment" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ati_EnvironmentalRemediationObligationForOwnedOrControlledSitesWithClosedOperations" abstract="false" name="EnvironmentalRemediationObligationForOwnedOrControlledSitesWithClosedOperations" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ati_EnergyAndAerospaceDefenseMarketConcentrationMember" abstract="true" name="EnergyAndAerospaceDefenseMarketConcentrationMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
  <xs:element id="ati_ContractwithCustomerAssetCurrentPeriodIncrease" abstract="false" name="ContractwithCustomerAssetCurrentPeriodIncrease" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ati_CorporateExpenses" abstract="false" name="CorporateExpenses" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ati_AlleghenyTsingshanStainlessMember" abstract="true" name="AlleghenyTsingshanStainlessMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
  <xs:element id="ati_FoodEquipmentandAppliancesMarketMember" abstract="true" name="FoodEquipmentandAppliancesMarketMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
  <xs:element id="ati_DebtInstrumentConvertibleRedemptionPriceAsAPercentOfPrincipalAmount" abstract="false" name="DebtInstrumentConvertibleRedemptionPriceAsAPercentOfPrincipalAmount" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="num:percentItemType"/>
  <xs:element id="ati_AlleghenyTechnologiesConvertibleSeniorNotes35Due2025Member" abstract="true" name="AlleghenyTechnologiesConvertibleSeniorNotes35Due2025Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
  <xs:element id="ati_RestructuringAndOtherChargesNetOfTax" abstract="false" name="RestructuringAndOtherChargesNetOfTax" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ati_ChangeinContractwithCustomerCurrentAssetRollForward" abstract="true" name="ChangeinContractwithCustomerCurrentAssetRollForward" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="ati_AOCIAttributabletoParentBeforeTaxRollForward" abstract="true" name="AOCIAttributabletoParentBeforeTaxRollForward" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="ati_Restructuringandothercharges" abstract="false" name="Restructuringandothercharges" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ati_Definedbenefitplannumberofemployeesaccruingbenefitservice" abstract="false" name="Definedbenefitplannumberofemployeesaccruingbenefitservice" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="ati_EntityWideDisclosureOnGeographicAreasRevenueFromExternalForeignCustomersAttributedToEntitysCountryOfDomicile" abstract="false" name="EntityWideDisclosureOnGeographicAreasRevenueFromExternalForeignCustomersAttributedToEntitysCountryOfDomicile" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ati_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueReductionDueToPriorYearCorrection" abstract="false" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueReductionDueToPriorYearCorrection" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ati_DomesticBankGroup500millionassetbasedcreditfacilityMember" abstract="true" name="DomesticBankGroup500millionassetbasedcreditfacilityMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
  <xs:element id="ati_AutomotiveMarketMember" abstract="true" name="AutomotiveMarketMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
  <xs:element id="ati_PlannedPeriodUntilProductionCeased" abstract="false" name="PlannedPeriodUntilProductionCeased" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="ati_DefinedContributionPlanDeferredContributionsDueToCOVID19Pandemic" abstract="false" name="DefinedContributionPlanDeferredContributionsDueToCOVID19Pandemic" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ati_UnitiMember" abstract="true" name="UnitiMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
  <xs:element id="ati_A2017PSUMember" abstract="true" name="A2017PSUMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
  <xs:element id="ati_TsingshanGroupMember" abstract="true" name="TsingshanGroupMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
  <xs:element id="ati_ContractwithCustomerLiabilityCurrentRevenueRecognized" abstract="false" name="ContractwithCustomerLiabilityCurrentRevenueRecognized" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ati_ContractwithCustomerLiabilityNoncurrentReclassification" abstract="false" name="ContractwithCustomerLiabilityNoncurrentReclassification" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ati_DefinedBenefitPlanBenefitsPaidFromPlanAssets" abstract="false" name="DefinedBenefitPlanBenefitsPaidFromPlanAssets" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ati_DefinedBenefitPlanNumberofEmployees" abstract="false" name="DefinedBenefitPlanNumberofEmployees" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="ati_MinorityInterestsAxis" abstract="true" name="MinorityInterestsAxis" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:dimensionItem" type="xbrli:stringItemType"/>
  <xs:element id="ati_OtherOtherNonoperatingIncomeExpense" abstract="false" name="OtherOtherNonoperatingIncomeExpense" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ati_ContractwithCustomerAssetCurrentImpairment" abstract="false" name="ContractwithCustomerAssetCurrentImpairment" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ati_DebtInstrumentCovenantFixedCoverageRatioRestrictionMaximumBorrowingCapacity" abstract="false" name="DebtInstrumentCovenantFixedCoverageRatioRestrictionMaximumBorrowingCapacity" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ati_EmployeeStockPlans" abstract="false" name="EmployeeStockPlans" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ati_OtherAssetImpairmentChargesAndDueFromAffiliatesAllowanceForCreditLossNetOfTax" abstract="false" name="OtherAssetImpairmentChargesAndDueFromAffiliatesAllowanceForCreditLossNetOfTax" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ati_BrackenridgePAOperationsMember" abstract="true" name="BrackenridgePAOperationsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
  <xs:element id="ati_ShareBasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherThanOptionsAdjustmentPercentage" abstract="false" name="ShareBasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherThanOptionsAdjustmentPercentage" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="num:percentItemType"/>
  <xs:element id="ati_Multiemployerplan1Member" abstract="true" name="Multiemployerplan1Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
  <xs:element id="ati_ProgressPaymentsMadeOnBehalfOfCompanyScheduledToBePaid" abstract="false" name="ProgressPaymentsMadeOnBehalfOfCompanyScheduledToBePaid" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ati_FacilityIdlingMember" abstract="true" name="FacilityIdlingMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
  <xs:element id="ati_OtherLeaseInformationAbstract" abstract="true" name="OtherLeaseInformationAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="ati_Within520yearsMember" abstract="true" name="Within520yearsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
  <xs:element id="ati_DebtCovenantLineOfCreditFacilityRemainingBorrowingCapacityAfterDividendsAsPercentOfMaximumBorrowingCapacityUpperThreshold" abstract="false" name="DebtCovenantLineOfCreditFacilityRemainingBorrowingCapacityAfterDividendsAsPercentOfMaximumBorrowingCapacityUpperThreshold" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="num:percentItemType"/>
  <xs:element id="ati_PSUMember" abstract="true" name="PSUMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
  <xs:element id="ati_DebtInstrumentFaceAmountAdditionalAmountOfferedToUnderwriters" abstract="false" name="DebtInstrumentFaceAmountAdditionalAmountOfferedToUnderwriters" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ati_NickelbasedAlloysandSpecialtyAlloysMember" abstract="true" name="NickelbasedAlloysandSpecialtyAlloysMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
  <xs:element id="ati_IndefiniteExpirationPeriod520YearsMember" abstract="true" name="IndefiniteExpirationPeriod520YearsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
  <xs:element id="ati_IncomeTaxesDetailsAbstract" abstract="true" name="IncomeTaxesDetailsAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="ati_AccumulatedOtherComprehensiveIncomeLossNetofTaxAttributabletoNoncontrollingInterest" abstract="false" name="AccumulatedOtherComprehensiveIncomeLossNetofTaxAttributabletoNoncontrollingInterest" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ati_EconomicZoneCreditMember" abstract="true" name="EconomicZoneCreditMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
  <xs:element id="ati_EquitySecuritiesNonUsMember" abstract="true" name="EquitySecuritiesNonUsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
  <xs:element id="ati_StainlessSteelSheetProductsMember" abstract="true" name="StainlessSteelSheetProductsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
  <xs:element id="ati_NextGenAlloysLLCMember" abstract="true" name="NextGenAlloysLLCMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
  <xs:element id="ati_ScheduleofInventoryValuationImpactonIncomeTableTextBlock" abstract="false" name="ScheduleofInventoryValuationImpactonIncomeTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType"/>
  <xs:element id="ati_FixedIncomeAndCashEquivalentsMember" abstract="true" name="FixedIncomeAndCashEquivalentsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
  <xs:element id="ati_AdditionalFinancialInformationDisclosureAbstract" abstract="true" name="AdditionalFinancialInformationDisclosureAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="ati_FlatRolledProductsMember" abstract="true" name="FlatRolledProductsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
  <xs:element id="ati_IncreaseDecreaseinStockholdersEquityAttributabletoNoncontrollingInterestRollForward" abstract="true" name="IncreaseDecreaseinStockholdersEquityAttributabletoNoncontrollingInterestRollForward" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="ati_RestOfWorldMember" abstract="true" name="RestOfWorldMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
  <xs:element id="ati_ShanghaiStalPrecisionStainlessSteelCoLtdMember" abstract="true" name="ShanghaiStalPrecisionStainlessSteelCoLtdMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
  <xs:element id="ati_Multiemployerplan3Member" abstract="true" name="Multiemployerplan3Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
  <xs:element id="ati_PriorServiceCostAbstract" abstract="true" name="PriorServiceCostAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="ati_AdjustedEarningsBeforeIncomeTaxesDepreciationAmortizationEBITDA" abstract="false" name="AdjustedEarningsBeforeIncomeTaxesDepreciationAmortizationEBITDA" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ati_RentRoyaltyAndOtherIncome" abstract="false" name="RentRoyaltyAndOtherIncome" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ati_ShareBasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsTransactionsAbstract" abstract="true" name="ShareBasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsTransactionsAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="ati_OtherCountriesMember" abstract="true" name="OtherCountriesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
  <xs:element id="ati_DefinedBenefitPlanPlanAssetsPledgedAsCollateral" abstract="false" name="DefinedBenefitPlanPlanAssetsPledgedAsCollateral" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ati_GlobalEquitySecuritiesMember" abstract="true" name="GlobalEquitySecuritiesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
  <xs:element id="ati_Accountsreceivablewithcustomers" abstract="false" name="Accountsreceivablewithcustomers" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ati_ConstructionMiningMarketMember" abstract="true" name="ConstructionMiningMarketMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
  <xs:element id="ati_EnvironmentalRemediationObligationForFormerlyOwnedSites" abstract="false" name="EnvironmentalRemediationObligationForFormerlyOwnedSites" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ati_SharebasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsAttainmentLevelPercent" abstract="false" name="SharebasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsAttainmentLevelPercent" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="num:percentItemType"/>
  <xs:element id="ati_ScheduleofInventoryTableTextBlock" abstract="false" name="ScheduleofInventoryTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType"/>
  <xs:element id="ati_DeferredTaxAssetsOtherComprehensiveIncomeLossDefinedBenefitPlans" abstract="false" name="DeferredTaxAssetsOtherComprehensiveIncomeLossDefinedBenefitPlans" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ati_DefinedBenefitPlanExpectedFutureBenefitPaymentsAbstract" abstract="true" name="DefinedBenefitPlanExpectedFutureBenefitPaymentsAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="ati_PrecisionForgingsCastingandComponentsMember" abstract="true" name="PrecisionForgingsCastingandComponentsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
  <xs:element id="ati_LesseeFinanceLeaseLeaseNotYetCommencedRightOfUseAssetToBeRecognized" abstract="false" name="LesseeFinanceLeaseLeaseNotYetCommencedRightOfUseAssetToBeRecognized" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ati_IncomeTaxReconciliationU.S.taxreform" abstract="false" name="IncomeTaxReconciliationU.S.taxreform" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ati_RevenueRemainingPerformanceObligationCurrent" abstract="false" name="RevenueRemainingPerformanceObligationCurrent" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ati_RevenueFromInternationalSales" abstract="false" name="RevenueFromInternationalSales" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ati_DefinedBenefitPlanPercentOfEmployeesaccruingbenefitservice" abstract="false" name="DefinedBenefitPlanPercentOfEmployeesaccruingbenefitservice" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="num:percentItemType"/>
  <xs:element id="ati_DebtInstrumentPrepaymentIncrementsMinimum" abstract="false" name="DebtInstrumentPrepaymentIncrementsMinimum" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ati_DepreciationAndAmortizationTableTextBlock" abstract="false" name="DepreciationAndAmortizationTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType"/>
  <xs:element id="ati_Multiemployerplan2Member" abstract="true" name="Multiemployerplan2Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
  <xs:element id="ati_DebtInstrumentCovenantFixedCoverageRatioRestrictionMInimumBorrowingCapacity" abstract="false" name="DebtInstrumentCovenantFixedCoverageRatioRestrictionMInimumBorrowingCapacity" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ati_NonCashJointVentureImpairmentCharge" abstract="false" name="NonCashJointVentureImpairmentCharge" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ati_IndefiniteExpirationPeriodWithin5YearsMember" abstract="true" name="IndefiniteExpirationPeriodWithin5YearsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
  <xs:element id="ati_MaturityDatesThrough2020Member" abstract="true" name="MaturityDatesThrough2020Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
  <xs:element id="ati_ProjectedRetirementBenefitExpenseInNextYear" abstract="false" name="ProjectedRetirementBenefitExpenseInNextYear" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ati_UnrecognizedTaxBenefitsReductionofOperatingLossCarryforwards" abstract="false" name="UnrecognizedTaxBenefitsReductionofOperatingLossCarryforwards" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ati_ContractwithCustomerAssetNoncurrentReclassification" abstract="false" name="ContractwithCustomerAssetNoncurrentReclassification" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ati_AdditionalFinancialStatementInformationAbstract" abstract="true" name="AdditionalFinancialStatementInformationAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="ati_ForgedProductsMember" abstract="true" name="ForgedProductsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
  <xs:element id="ati_TaxCutsAndJobsActForeignEarningsInclusionGlobalIntangibleLowTaxedIncomeGILTI" abstract="false" name="TaxCutsAndJobsActForeignEarningsInclusionGlobalIntangibleLowTaxedIncomeGILTI" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ati_DueFromAffiliatesAllowanceForCreditLoss" abstract="false" name="DueFromAffiliatesAllowanceForCreditLoss" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ati_TotalDebt" abstract="false" name="TotalDebt" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ati_ReclassificationfromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetofTaxAttributabletoNoncontrollingInterest" abstract="false" name="ReclassificationfromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetofTaxAttributabletoNoncontrollingInterest" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ati_DerivativeMaturityRangeAxis" abstract="true" name="DerivativeMaturityRangeAxis" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:dimensionItem" type="xbrli:stringItemType"/>
  <xs:element id="ati_OtherMarketMember" abstract="true" name="OtherMarketMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
  <xs:element id="ati_AlleghenyTechnologiesSeniorNotes5.875Due2023Member" abstract="true" name="AlleghenyTechnologiesSeniorNotes5.875Due2023Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
  <xs:element id="ati_NickelMember" abstract="true" name="NickelMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
  <xs:element id="ati_ContractwithCustomerLiabilityNoncurrentOther" abstract="false" name="ContractwithCustomerLiabilityNoncurrentOther" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ati_EmployeesPercentNonU.S." abstract="false" name="EmployeesPercentNonU.S." nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="num:percentItemType"/>
  <xs:element id="ati_FairValueInvestmentsUnfundedCommitments" abstract="false" name="FairValueInvestmentsUnfundedCommitments" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ati_Nonoperatingretirementbenefitexpense" abstract="false" name="Nonoperatingretirementbenefitexpense" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ati_RetainedEarningsEquityMethodUndistributedEarnings" abstract="false" name="RetainedEarningsEquityMethodUndistributedEarnings" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ati_ScheduleOfAssumptionsUsedYearEndValuationTableTextBlock" abstract="false" name="ScheduleOfAssumptionsUsedYearEndValuationTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType"/>
  <xs:element id="ati_CreditDowngradeMaximumNumberofDowngradeNotches" abstract="false" name="CreditDowngradeMaximumNumberofDowngradeNotches" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:pureItemType"/>
  <xs:element id="ati_DerivativeMaturityRangeDomain" abstract="true" name="DerivativeMaturityRangeDomain" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
  <xs:element id="ati_EnvironmentalRemediationObligationForOngoingOperations" abstract="false" name="EnvironmentalRemediationObligationForOngoingOperations" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ati_DebtCovenantLineOfCreditFacilityRemainingBorrowingCapacityAfterDividendsLowerThreshold" abstract="false" name="DebtCovenantLineOfCreditFacilityRemainingBorrowingCapacityAfterDividendsLowerThreshold" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ati_DebtCovenantUndrawnAvailabilityRequirementAmount" abstract="false" name="DebtCovenantUndrawnAvailabilityRequirementAmount" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ati_CashPaidforAmountsIncludedintheMeasurementofLeaseLiabilitiesAbstract" abstract="true" name="CashPaidforAmountsIncludedintheMeasurementofLeaseLiabilitiesAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="ati_ContractwithcustomerAssetCurrentDivestiture" abstract="false" name="ContractwithcustomerAssetCurrentDivestiture" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ati_ChangeinContractwithCustomerLiabilityNoncurrentRollForward" abstract="true" name="ChangeinContractwithCustomerLiabilityNoncurrentRollForward" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="ati_CostofSalesandInterestExpenseMember" abstract="true" name="CostofSalesandInterestExpenseMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
  <xs:element id="ati_A2024TermLoanMember" abstract="true" name="A2024TermLoanMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
  <xs:element id="ati_Ati2021NotesMember" abstract="true" name="Ati2021NotesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
  <xs:element id="ati_A2019PSUMember" abstract="true" name="A2019PSUMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
  <xs:element id="ati_ContractwithCustomerLiabilityCurrentPeriodIncrease" abstract="false" name="ContractwithCustomerLiabilityCurrentPeriodIncrease" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ati_DefinedBenefitPlanActuarialNetGainsLossesDiscountRateChange" abstract="false" name="DefinedBenefitPlanActuarialNetGainsLossesDiscountRateChange" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ati_ChangeinContractwithCustomerLiabilityCurrentRollForward" abstract="true" name="ChangeinContractwithCustomerLiabilityCurrentRollForward" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="ati_DebtInstrumentCovenantFixedChargeCoverageRatio" abstract="false" name="DebtInstrumentCovenantFixedChargeCoverageRatio" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:pureItemType"/>
  <xs:element id="ati_FloatingRateMember" abstract="true" name="FloatingRateMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
  <xs:element id="ati_DelayedDrawTermLoanMember" abstract="true" name="DelayedDrawTermLoanMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
  <xs:element id="ati_GainLossOnDispositionOfOilAndGasAndTimberPropertyNetOfTax" abstract="false" name="GainLossOnDispositionOfOilAndGasAndTimberPropertyNetOfTax" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ati_MultiemployerPlansWithdrawalObligationPaymentPeriod" abstract="false" name="MultiemployerPlansWithdrawalObligationPaymentPeriod" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="ati_ElectronicsMarketMember" abstract="true" name="ElectronicsMarketMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
  <xs:element id="ati_ContractwithCustomerAssetCurrentReclassification" abstract="false" name="ContractwithCustomerAssetCurrentReclassification" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ati_OtherAssetImpairmentChargesAndDueFromAffiliatesAllowanceForCreditLoss" abstract="false" name="OtherAssetImpairmentChargesAndDueFromAffiliatesAllowanceForCreditLoss" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ati_ActualReturnOnPlanAssets" abstract="false" name="ActualReturnOnPlanAssets" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="num:percentItemType"/>
  <xs:element id="ati_ContractwithCustomerLiabilityCurrentReclassification" abstract="false" name="ContractwithCustomerLiabilityCurrentReclassification" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ati_AlleghenyTechnologiesIncMember" abstract="true" name="AlleghenyTechnologiesIncMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
  <xs:element id="ati_SmallannuitybuyoutMember" abstract="true" name="SmallannuitybuyoutMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
  <xs:element id="ati_ContractWithCustomerAssetCurrentOther" abstract="false" name="ContractWithCustomerAssetCurrentOther" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ati_GoodwillMeasurementInput" abstract="false" name="GoodwillMeasurementInput" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:decimalItemType"/>
  <xs:element id="ati_InternalCustomersMember" abstract="true" name="InternalCustomersMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
  <xs:element id="ati_AccumulatedDeferredTaxAssetValuationAllowanceMember" abstract="true" name="AccumulatedDeferredTaxAssetValuationAllowanceMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
  <xs:element id="ati_DebtCovenantLineOfCreditFacilityRemainingBorrowingCapacityAfterDividendsUpperThreshold" abstract="false" name="DebtCovenantLineOfCreditFacilityRemainingBorrowingCapacityAfterDividendsUpperThreshold" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ati_SpecialtyMaterialsMember" abstract="true" name="SpecialtyMaterialsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
  <xs:element id="ati_AlleghenyLudlumDebenturesDue2025Member" abstract="true" name="AlleghenyLudlumDebenturesDue2025Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
  <xs:element id="ati_DebtCovenantUndrawnAvailabilityRequirementPercentOfTotalAvailableLiquidity" abstract="false" name="DebtCovenantUndrawnAvailabilityRequirementPercentOfTotalAvailableLiquidity" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="num:percentItemType"/>
  <xs:element id="ati_AdjustmentsToAdditionalPaidInCapitalConvertibleNoteCappedCall" abstract="false" name="AdjustmentsToAdditionalPaidInCapitalConvertibleNoteCappedCall" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ati_ScheduleOfTargetAllocationOfPlanAssetsTableTextBlock" abstract="false" name="ScheduleOfTargetAllocationOfPlanAssetsTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType"/>
  <xs:element id="ati_AccountingStandardsUpdate202006Member" abstract="true" name="AccountingStandardsUpdate202006Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
  <xs:element id="ati_HighValueProductsMember" abstract="true" name="HighValueProductsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
  <xs:element id="ati_DebtInstrumentConvertibleCapPrice" abstract="false" name="DebtInstrumentConvertibleCapPrice" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="num:perShareItemType"/>
  <xs:element id="ati_LongLivedAssetMeasurementInput" abstract="false" name="LongLivedAssetMeasurementInput" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:decimalItemType"/>
  <xs:element id="ati_EntityNumberOfEmployeesCoveredByUSWCollectiveBargainingAgreementsExpiringFebruary282021" abstract="false" name="EntityNumberOfEmployeesCoveredByUSWCollectiveBargainingAgreementsExpiringFebruary282021" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="ati_DebtInstrumentNoticePeriodRequiredForRedemption" abstract="false" name="DebtInstrumentNoticePeriodRequiredForRedemption" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="ati_RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue" abstract="false" name="RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="num:percentItemType"/>
  <xs:element id="ati_SharebasedCompensationArrangementbySharebasedPaymentAwardExpectedCompensationCost" abstract="false" name="SharebasedCompensationArrangementbySharebasedPaymentAwardExpectedCompensationCost" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ati_ContractwithCustomerAssetNoncurrentReclassifiedtoReceivable" abstract="false" name="ContractwithCustomerAssetNoncurrentReclassifiedtoReceivable" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ati_Within5yearsMember" abstract="true" name="Within5yearsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
  <xs:element id="ati_RightofuseassetsfinanceleasesMember" abstract="true" name="RightofuseassetsfinanceleasesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
  <xs:element id="ati_ZirconiumandRelatedAlloysMember" abstract="true" name="ZirconiumandRelatedAlloysMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
  <xs:element id="ati_PercentofCurrentYearContributionstoPlanthatCompanyContributionsExceed" abstract="false" name="PercentofCurrentYearContributionstoPlanthatCompanyContributionsExceed" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="num:percentItemType"/>
  <xs:element id="ati_ATI2023NotesMember" abstract="true" name="ATI2023NotesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
  <xs:element id="ati_ScheduleofIncomeTaxesPaidTableTextBlock" abstract="false" name="ScheduleofIncomeTaxesPaidTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType"/>
  <xs:element id="ati_StandardStainlessProductsMember" abstract="true" name="StandardStainlessProductsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
  <xs:element id="ati_EquitySecuritiesUsMember" abstract="true" name="EquitySecuritiesUsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
  <xs:element id="ati_EnvironmentalRemediationObligationFederalSuperfundSites" abstract="false" name="EnvironmentalRemediationObligationFederalSuperfundSites" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ati_TitaniumandTitaniumbasedAlloysMember" abstract="true" name="TitaniumandTitaniumbasedAlloysMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
  <xs:element id="ati_PercentageOfForecastedNaturalGasUsageHedgedforYear1" abstract="false" name="PercentageOfForecastedNaturalGasUsageHedgedforYear1" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="num:percentItemType"/>
  <xs:element id="ati_DefinedBenefitPlanPercentOfEmployees" abstract="false" name="DefinedBenefitPlanPercentOfEmployees" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="num:percentItemType"/>
  <xs:element id="ati_AerospaceandDefenseMarketMember" abstract="true" name="AerospaceandDefenseMarketMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
  <xs:element id="ati_PercentageOfTotalAssetsUsQualifiedPlan" abstract="false" name="PercentageOfTotalAssetsUsQualifiedPlan" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="num:percentItemType"/>
  <xs:element id="ati_AddaeroManufacturingMember" abstract="true" name="AddaeroManufacturingMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
  <xs:element id="ati_GlobalcashanddebtMember" abstract="true" name="GlobalcashanddebtMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
  <xs:element id="ati_ATI2027NotesMember" abstract="true" name="ATI2027NotesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
  <xs:element id="ati_OtherComprehensiveIncomeLossbeforeReclassificationsNetofTaxAttributabletoNoncontrollingInterest" abstract="false" name="OtherComprehensiveIncomeLossbeforeReclassificationsNetofTaxAttributabletoNoncontrollingInterest" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ati_EnergyMarketMember" abstract="true" name="EnergyMarketMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
  <xs:element id="ati_PercentageOfForecastedNaturalGasUsageHedgedforYear2" abstract="false" name="PercentageOfForecastedNaturalGasUsageHedgedforYear2" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="num:percentItemType"/>
  <xs:element id="ati_OtherExpense" abstract="false" name="OtherExpense" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ati_AerospaceandDefenseMarketConcentrationMember" abstract="true" name="AerospaceandDefenseMarketConcentrationMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
  <xs:element id="ati_ContractwithCustomerAssetNocurrentPeriodIncrease" abstract="false" name="ContractwithCustomerAssetNocurrentPeriodIncrease" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ati_CreditDowngradeMaximumIncreaseinInterestRateExpensePercent" abstract="false" name="CreditDowngradeMaximumIncreaseinInterestRateExpensePercent" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="num:percentItemType"/>
  <xs:element id="ati_A20182019And2020PSUMember" abstract="true" name="A20182019And2020PSUMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
  <xs:element id="ati_ExpirationPeriodDomain" abstract="true" name="ExpirationPeriodDomain" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
  <xs:element id="ati_A2018PSUMember" abstract="true" name="A2018PSUMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
  <xs:element id="ati_DefinedBenefitPlanActuarialNetGainsLossesOther" abstract="false" name="DefinedBenefitPlanActuarialNetGainsLossesOther" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ati_ContractwithCustomerAssetCurrentReclassifiedtoReceivable" abstract="false" name="ContractwithCustomerAssetCurrentReclassifiedtoReceivable" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ati_HighPerformanceMaterialsComponentsMember" abstract="true" name="HighPerformanceMaterialsComponentsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
  <xs:element id="ati_ExpirationPeriodAxis" abstract="true" name="ExpirationPeriodAxis" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:dimensionItem" type="xbrli:stringItemType"/>
  <xs:element id="ati_A2020PSUMember" abstract="true" name="A2020PSUMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
  <xs:element id="ati_ForeignTaxCreditsMember" abstract="true" name="ForeignTaxCreditsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
  <xs:element id="ati_NetRealizableValueReserveMember" abstract="true" name="NetRealizableValueReserveMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
  <xs:element id="ati_CastProductsMember" abstract="true" name="CastProductsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
  <xs:element id="ati_DebtCovenantLineOfCreditFacilityRemainingBorrowingCapacityAfterDividendsAsPercentOfMaximumBorrowingCapacityLowerThreshold" abstract="false" name="DebtCovenantLineOfCreditFacilityRemainingBorrowingCapacityAfterDividendsAsPercentOfMaximumBorrowingCapacityLowerThreshold" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="num:percentItemType"/>
  <xs:element id="ati_FinanceLeaseCost1Abstract" abstract="true" name="FinanceLeaseCost1Abstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="ati_PercentageOfRawMaterialUsageHedged" abstract="false" name="PercentageOfRawMaterialUsageHedged" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="num:percentItemType"/>
  <xs:element id="ati_LesseeFinanceLeaseLeaseNotYetCommencedLiabilityToBeRecognized" abstract="false" name="LesseeFinanceLeaseLeaseNotYetCommencedLiabilityToBeRecognized" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ati_RestructuringSettlementAndImpairmentProvisionsExcludingGoodwillImpairmentLoss" abstract="false" name="RestructuringSettlementAndImpairmentProvisionsExcludingGoodwillImpairmentLoss" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ati_ChangeinContractwithCustomerNoncurrentAssetRollForward" abstract="true" name="ChangeinContractwithCustomerNoncurrentAssetRollForward" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="ati_SegmentEarningsBeforeIncomeTaxesDepreciationAmortizationEBITDA" abstract="false" name="SegmentEarningsBeforeIncomeTaxesDepreciationAmortizationEBITDA" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ati_ExternalCustomersMember" abstract="true" name="ExternalCustomersMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
  <xs:element id="ati_LeaseRenewalDomain" abstract="true" name="LeaseRenewalDomain" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
  <xs:element id="ati_MeasurementInputWeightedAverageCostOfCapitalMember" abstract="true" name="MeasurementInputWeightedAverageCostOfCapitalMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
  <xs:element id="ati_ContractwithCustomerLiabilityNoncurrentPeriodIncrease" abstract="false" name="ContractwithCustomerLiabilityNoncurrentPeriodIncrease" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ati_EffectiveIncomeTaxRateReconciliationRestructuring" abstract="false" name="EffectiveIncomeTaxRateReconciliationRestructuring" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ati_DefinedBenefitPlanWeightedAverageLifeExpectancy" abstract="false" name="DefinedBenefitPlanWeightedAverageLifeExpectancy" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="ati_LeaseRenewalAxis" abstract="true" name="LeaseRenewalAxis" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:dimensionItem" type="xbrli:stringItemType"/>
  <xs:element id="ati_TSRModifierMember" abstract="true" name="TSRModifierMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="nonnum:domainItemType"/>
  <xs:element id="ati_InterestExpenseNet" abstract="false" name="InterestExpenseNet" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ati_ShareBasedCompensationArrangementbySharebasedPaymentAwardIncomeTargetAttainmentMeasurementPeriod" abstract="false" name="ShareBasedCompensationArrangementbySharebasedPaymentAwardIncomeTargetAttainmentMeasurementPeriod" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="ati_CreditDowngradeIncreaseinInterestExpenseperDowngradeNotchPercent" abstract="false" name="CreditDowngradeIncreaseinInterestExpenseperDowngradeNotchPercent" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="num:percentItemType"/>
</xs:schema>
</XBRL>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>EX-101.CAL
<SEQUENCE>10
<FILENAME>ati-20201231_cal.xml
<DESCRIPTION>XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT
<TEXT>
<XBRL>
<?xml version="1.0" encoding="UTF-8"?>

<!--XBRL Document Created with Wdesk from Workiva-->
<!--Copyright 2021 Workiva-->
<!--r:532c1714-94af-4885-a4e7-5a374735e7b7,g:10a57287-136a-4307-87e5-625f0f533441-->
<link:linkbase xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.xbrl.org/2003/linkbase http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd">
  <link:roleRef roleURI="http://www.atimetals.com/role/Cover" xlink:type="simple" xlink:href="ati-20201231.xsd#Cover"/>
  <link:calculationLink xlink:role="http://www.atimetals.com/role/Cover" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.atimetals.com/role/ConsolidatedStatementsofOperations" xlink:type="simple" xlink:href="ati-20201231.xsd#ConsolidatedStatementsofOperations"/>
  <link:calculationLink xlink:role="http://www.atimetals.com/role/ConsolidatedStatementsofOperations" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLoss_e50316f5-fb6e-4325-9b32-29479df4a340" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_NetIncomeLoss"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProfitLoss_53ac14a4-5fd3-4044-a4fb-96e51a3f1326" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ProfitLoss"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetIncomeLoss_e50316f5-fb6e-4325-9b32-29479df4a340" xlink:to="loc_us-gaap_ProfitLoss_53ac14a4-5fd3-4044-a4fb-96e51a3f1326" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLossAttributableToNoncontrollingInterest_d592ccdc-0636-4c7d-8f70-f9e4458022f6" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_NetIncomeLossAttributableToNoncontrollingInterest"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetIncomeLoss_e50316f5-fb6e-4325-9b32-29479df4a340" xlink:to="loc_us-gaap_NetIncomeLossAttributableToNoncontrollingInterest_d592ccdc-0636-4c7d-8f70-f9e4458022f6" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EarningsPerShareDiluted_644f5976-6056-47cf-9aad-749305835984" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EarningsPerShareDiluted"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsPerDilutedShare_2be8cfe8-170d-4de1-b82b-bd914d0971df" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeLossFromContinuingOperationsPerDilutedShare"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_EarningsPerShareDiluted_644f5976-6056-47cf-9aad-749305835984" xlink:to="loc_us-gaap_IncomeLossFromContinuingOperationsPerDilutedShare_2be8cfe8-170d-4de1-b82b-bd914d0971df" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GrossProfit_96c2ff01-5b69-4a03-a3a9-338a5ec7a38c" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_GrossProfit"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_01720eb0-cd40-4b49-8542-42636166c32f" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_GrossProfit_96c2ff01-5b69-4a03-a3a9-338a5ec7a38c" xlink:to="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_01720eb0-cd40-4b49-8542-42636166c32f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CostOfGoodsAndServicesSold_ca55b4c1-0697-421b-a967-9e130d7c3b24" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CostOfGoodsAndServicesSold"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_GrossProfit_96c2ff01-5b69-4a03-a3a9-338a5ec7a38c" xlink:to="loc_us-gaap_CostOfGoodsAndServicesSold_ca55b4c1-0697-421b-a967-9e130d7c3b24" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingIncomeLoss_5fdbe38e-ecce-440b-b69c-e4ed4465d110" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OperatingIncomeLoss"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_RestructuringSettlementAndImpairmentProvisionsExcludingGoodwillImpairmentLoss_c06aa6f6-abd4-4390-b6f2-0465a47e69e2" xlink:href="ati-20201231.xsd#ati_RestructuringSettlementAndImpairmentProvisionsExcludingGoodwillImpairmentLoss"/>
    <link:calculationArc order="1" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingIncomeLoss_5fdbe38e-ecce-440b-b69c-e4ed4465d110" xlink:to="loc_ati_RestructuringSettlementAndImpairmentProvisionsExcludingGoodwillImpairmentLoss_c06aa6f6-abd4-4390-b6f2-0465a47e69e2" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GrossProfit_aecf49f6-5b97-4e44-a394-b0bdf77b6dd0" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_GrossProfit"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingIncomeLoss_5fdbe38e-ecce-440b-b69c-e4ed4465d110" xlink:to="loc_us-gaap_GrossProfit_aecf49f6-5b97-4e44-a394-b0bdf77b6dd0" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GoodwillImpairmentLoss_c50ed0e3-d20f-43d9-af19-4d84b23b6519" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_GoodwillImpairmentLoss"/>
    <link:calculationArc order="3" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingIncomeLoss_5fdbe38e-ecce-440b-b69c-e4ed4465d110" xlink:to="loc_us-gaap_GoodwillImpairmentLoss_c50ed0e3-d20f-43d9-af19-4d84b23b6519" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SellingGeneralAndAdministrativeExpense_f9db4a2e-e90a-4fd7-99fd-3636a4668a87" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SellingGeneralAndAdministrativeExpense"/>
    <link:calculationArc order="4" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingIncomeLoss_5fdbe38e-ecce-440b-b69c-e4ed4465d110" xlink:to="loc_us-gaap_SellingGeneralAndAdministrativeExpense_f9db4a2e-e90a-4fd7-99fd-3636a4668a87" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EarningsPerShareBasic_c683cc18-b919-45e2-b078-a7e89d9cc81c" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EarningsPerShareBasic"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsPerBasicShare_cc128d5f-fabb-4dd8-b3b4-008a093204f9" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeLossFromContinuingOperationsPerBasicShare"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_EarningsPerShareBasic_c683cc18-b919-45e2-b078-a7e89d9cc81c" xlink:to="loc_us-gaap_IncomeLossFromContinuingOperationsPerBasicShare_cc128d5f-fabb-4dd8-b3b4-008a093204f9" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_9576cf06-db41-49d6-b479-b911caa7169f" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingIncomeLoss_83c93f65-151b-4d5a-a143-917633faf3de" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OperatingIncomeLoss"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_9576cf06-db41-49d6-b479-b911caa7169f" xlink:to="loc_us-gaap_OperatingIncomeLoss_83c93f65-151b-4d5a-a143-917633faf3de" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_InterestExpenseNet_1070f66e-4a1d-4402-99e0-10733658cbf7" xlink:href="ati-20201231.xsd#ati_InterestExpenseNet"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_9576cf06-db41-49d6-b479-b911caa7169f" xlink:to="loc_ati_InterestExpenseNet_1070f66e-4a1d-4402-99e0-10733658cbf7" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GainsLossesOnExtinguishmentOfDebt_cca94e43-4e57-443a-a992-54415700e21f" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_GainsLossesOnExtinguishmentOfDebt"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_9576cf06-db41-49d6-b479-b911caa7169f" xlink:to="loc_us-gaap_GainsLossesOnExtinguishmentOfDebt_cca94e43-4e57-443a-a992-54415700e21f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherNonoperatingIncomeExpense_064dd276-2e10-4ce5-bf25-d53e86387135" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherNonoperatingIncomeExpense"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_9576cf06-db41-49d6-b479-b911caa7169f" xlink:to="loc_us-gaap_OtherNonoperatingIncomeExpense_064dd276-2e10-4ce5-bf25-d53e86387135" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_Nonoperatingretirementbenefitexpense_837f0897-1a95-4f5e-bc27-16524ac6f11a" xlink:href="ati-20201231.xsd#ati_Nonoperatingretirementbenefitexpense"/>
    <link:calculationArc order="5" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_9576cf06-db41-49d6-b479-b911caa7169f" xlink:to="loc_ati_Nonoperatingretirementbenefitexpense_837f0897-1a95-4f5e-bc27-16524ac6f11a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProfitLoss_0747b25b-274e-404b-b5cd-43ca2a0068a1" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ProfitLoss"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_8335dff5-90e0-424f-b85e-ab5f33b0cc64" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_ProfitLoss_0747b25b-274e-404b-b5cd-43ca2a0068a1" xlink:to="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_8335dff5-90e0-424f-b85e-ab5f33b0cc64" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxExpenseBenefit_272d0cc6-1531-43a9-8e3d-567c3f3097d4" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeTaxExpenseBenefit"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_ProfitLoss_0747b25b-274e-404b-b5cd-43ca2a0068a1" xlink:to="loc_us-gaap_IncomeTaxExpenseBenefit_272d0cc6-1531-43a9-8e3d-567c3f3097d4" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.atimetals.com/role/ConsolidatedStatementsofComprehensiveIncomeLoss" xlink:type="simple" xlink:href="ati-20201231.xsd#ConsolidatedStatementsofComprehensiveIncomeLoss"/>
  <link:calculationLink xlink:role="http://www.atimetals.com/role/ConsolidatedStatementsofComprehensiveIncomeLoss" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax_e64d60bd-c5a3-444b-954a-2b56948d222a" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossBeforeTax_49e1278f-9eb4-47eb-ac70-231a13bac328" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossBeforeTax"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax_e64d60bd-c5a3-444b-954a-2b56948d222a" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossBeforeTax_49e1278f-9eb4-47eb-ac70-231a13bac328" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansNetUnamortizedGainLossArisingDuringPeriodBeforeTax_fe1487e0-7aad-4cb8-b524-3843cffa6c5e" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansNetUnamortizedGainLossArisingDuringPeriodBeforeTax"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax_e64d60bd-c5a3-444b-954a-2b56948d222a" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansNetUnamortizedGainLossArisingDuringPeriodBeforeTax_fe1487e0-7aad-4cb8-b524-3843cffa6c5e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditBeforeTax_8ca47240-fad7-427f-aad6-8f2785239228" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditBeforeTax"/>
    <link:calculationArc order="3" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax_e64d60bd-c5a3-444b-954a-2b56948d222a" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditBeforeTax_8ca47240-fad7-427f-aad6-8f2785239228" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax_e3a76c39-0cc7-4959-b12a-0bac703a4eb6" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax"/>
    <link:calculationArc order="4" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax_e64d60bd-c5a3-444b-954a-2b56948d222a" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax_e3a76c39-0cc7-4959-b12a-0bac703a4eb6" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ComprehensiveIncomeNetOfTax_483f8f50-17d2-4512-87bd-dfdccaa76bc8" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ComprehensiveIncomeNetOfTax"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest_7fa0e79b-0882-4389-969f-7ddc5c7504ad" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_ComprehensiveIncomeNetOfTax_483f8f50-17d2-4512-87bd-dfdccaa76bc8" xlink:to="loc_us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest_7fa0e79b-0882-4389-969f-7ddc5c7504ad" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest_890549fd-7ac1-4cc0-addf-870eeffe7b4f" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_ComprehensiveIncomeNetOfTax_483f8f50-17d2-4512-87bd-dfdccaa76bc8" xlink:to="loc_us-gaap_ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest_890549fd-7ac1-4cc0-addf-870eeffe7b4f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTax_cd8e564c-9cf2-46cc-9ac7-000176fa4cc7" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossNetOfTax"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax_220696ab-2875-4603-89e6-1c295c97047b" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTax_cd8e564c-9cf2-46cc-9ac7-000176fa4cc7" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax_220696ab-2875-4603-89e6-1c295c97047b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax_b9152d26-5401-4505-a62c-abbe9e4c8178" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTax_cd8e564c-9cf2-46cc-9ac7-000176fa4cc7" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax_b9152d26-5401-4505-a62c-abbe9e4c8178" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax_97a4d5d5-8558-4f62-8cb6-d99ef3d588e2" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTax_cd8e564c-9cf2-46cc-9ac7-000176fa4cc7" xlink:to="loc_us-gaap_OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax_97a4d5d5-8558-4f62-8cb6-d99ef3d588e2" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest_b0c6cddc-7601-48f5-ab71-07dc41df63e0" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProfitLoss_dff2ea4c-3076-4eee-b299-58c36e1472ca" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ProfitLoss"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest_b0c6cddc-7601-48f5-ab71-07dc41df63e0" xlink:to="loc_us-gaap_ProfitLoss_dff2ea4c-3076-4eee-b299-58c36e1472ca" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTax_23079d1f-fc7f-4eea-af5b-f73c2285b274" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossNetOfTax"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest_b0c6cddc-7601-48f5-ab71-07dc41df63e0" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTax_23079d1f-fc7f-4eea-af5b-f73c2285b274" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax_dd01d8b8-b621-49a4-96c9-91eb4bfa68ef" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodBeforeTax_5c521c7c-0a0c-46a3-9f23-a258b25fdde5" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodBeforeTax"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax_dd01d8b8-b621-49a4-96c9-91eb4bfa68ef" xlink:to="loc_us-gaap_OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodBeforeTax_5c521c7c-0a0c-46a3-9f23-a258b25fdde5" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesBeforeTax_78896fd2-8e39-4318-8852-5aaf5fac8f56" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesBeforeTax"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax_dd01d8b8-b621-49a4-96c9-91eb4bfa68ef" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesBeforeTax_78896fd2-8e39-4318-8852-5aaf5fac8f56" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesTax_f07befd7-771e-4d6b-9142-d29fb11cdea5" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesTax"/>
    <link:calculationArc order="3" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax_dd01d8b8-b621-49a4-96c9-91eb4bfa68ef" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesTax_f07befd7-771e-4d6b-9142-d29fb11cdea5" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.atimetals.com/role/ConsolidatedBalanceSheets" xlink:type="simple" xlink:href="ati-20201231.xsd#ConsolidatedBalanceSheets"/>
  <link:calculationLink xlink:role="http://www.atimetals.com/role/ConsolidatedBalanceSheets" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesCurrent_345b00ae-5677-488c-9d5c-ce6b6cee7060" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LiabilitiesCurrent"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ContractWithCustomerLiabilityCurrent_d09dddbd-3f03-40e3-a231-496117c02f5e" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ContractWithCustomerLiabilityCurrent"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesCurrent_345b00ae-5677-488c-9d5c-ce6b6cee7060" xlink:to="loc_us-gaap_ContractWithCustomerLiabilityCurrent_d09dddbd-3f03-40e3-a231-496117c02f5e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountsPayableCurrent_6c62623a-4abd-412b-8fcf-2ba853a2fd8c" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AccountsPayableCurrent"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesCurrent_345b00ae-5677-488c-9d5c-ce6b6cee7060" xlink:to="loc_us-gaap_AccountsPayableCurrent_6c62623a-4abd-412b-8fcf-2ba853a2fd8c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherLiabilitiesCurrent_39613730-f302-432a-b077-7fc799086af5" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherLiabilitiesCurrent"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesCurrent_345b00ae-5677-488c-9d5c-ce6b6cee7060" xlink:to="loc_us-gaap_OtherLiabilitiesCurrent_39613730-f302-432a-b077-7fc799086af5" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtCurrent_3c1a4109-26a0-4fe0-a6a8-fd6805f5e7a7" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtCurrent"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesCurrent_345b00ae-5677-488c-9d5c-ce6b6cee7060" xlink:to="loc_us-gaap_DebtCurrent_3c1a4109-26a0-4fe0-a6a8-fd6805f5e7a7" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesAndStockholdersEquity_5ea20361-4c4d-4a7b-9166-0595e4c7493b" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LiabilitiesAndStockholdersEquity"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Liabilities_e60fec5b-d953-4750-843f-225883373f26" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_Liabilities"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquity_5ea20361-4c4d-4a7b-9166-0595e4c7493b" xlink:to="loc_us-gaap_Liabilities_e60fec5b-d953-4750-843f-225883373f26" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_35a46a73-5617-4812-a10e-301978d10be5" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquity_5ea20361-4c4d-4a7b-9166-0595e4c7493b" xlink:to="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_35a46a73-5617-4812-a10e-301978d10be5" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquity_2b1d84ff-ba6b-4a23-8605-c2bf25b9efce" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StockholdersEquity"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PreferredStockValue_6b170f62-6317-488b-912b-f320126a7ea8" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PreferredStockValue"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquity_2b1d84ff-ba6b-4a23-8605-c2bf25b9efce" xlink:to="loc_us-gaap_PreferredStockValue_6b170f62-6317-488b-912b-f320126a7ea8" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockValue_e4a4885b-40d7-4563-b03d-b4c39690405f" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CommonStockValue"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquity_2b1d84ff-ba6b-4a23-8605-c2bf25b9efce" xlink:to="loc_us-gaap_CommonStockValue_e4a4885b-40d7-4563-b03d-b4c39690405f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AdditionalPaidInCapitalCommonStock_b214b7e6-3a9e-4d6a-9708-398a64f9a152" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AdditionalPaidInCapitalCommonStock"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquity_2b1d84ff-ba6b-4a23-8605-c2bf25b9efce" xlink:to="loc_us-gaap_AdditionalPaidInCapitalCommonStock_b214b7e6-3a9e-4d6a-9708-398a64f9a152" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetainedEarningsAccumulatedDeficit_ab6ecbfd-0bb3-4e86-a258-4c161cfc5c43" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RetainedEarningsAccumulatedDeficit"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquity_2b1d84ff-ba6b-4a23-8605-c2bf25b9efce" xlink:to="loc_us-gaap_RetainedEarningsAccumulatedDeficit_ab6ecbfd-0bb3-4e86-a258-4c161cfc5c43" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TreasuryStockValue_6747b942-24da-41fe-b1d9-81e71f20ebcf" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_TreasuryStockValue"/>
    <link:calculationArc order="5" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquity_2b1d84ff-ba6b-4a23-8605-c2bf25b9efce" xlink:to="loc_us-gaap_TreasuryStockValue_6747b942-24da-41fe-b1d9-81e71f20ebcf" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_1476b1d3-17ae-45be-8676-fcbde3f07b3c" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquity_2b1d84ff-ba6b-4a23-8605-c2bf25b9efce" xlink:to="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_1476b1d3-17ae-45be-8676-fcbde3f07b3c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Liabilities_26b92b3b-26fd-4cb0-a0a2-484acc8dedd7" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_Liabilities"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesCurrent_759aa8cc-3a6c-4d9d-8984-74fc110f75fc" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LiabilitiesCurrent"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_26b92b3b-26fd-4cb0-a0a2-484acc8dedd7" xlink:to="loc_us-gaap_LiabilitiesCurrent_759aa8cc-3a6c-4d9d-8984-74fc110f75fc" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPensionPlanLiabilitiesNoncurrent_502b1b3f-893e-4deb-b239-4b348f0a8bf1" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPensionPlanLiabilitiesNoncurrent"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_26b92b3b-26fd-4cb0-a0a2-484acc8dedd7" xlink:to="loc_us-gaap_DefinedBenefitPensionPlanLiabilitiesNoncurrent_502b1b3f-893e-4deb-b239-4b348f0a8bf1" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherPostretirementDefinedBenefitPlanLiabilitiesNoncurrent_9cea7d47-353a-4494-a4bb-f94320d220ac" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherPostretirementDefinedBenefitPlanLiabilitiesNoncurrent"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_26b92b3b-26fd-4cb0-a0a2-484acc8dedd7" xlink:to="loc_us-gaap_OtherPostretirementDefinedBenefitPlanLiabilitiesNoncurrent_9cea7d47-353a-4494-a4bb-f94320d220ac" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtAndCapitalLeaseObligations_97def2c8-fcea-4fe1-bf1d-42600da54d90" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LongTermDebtAndCapitalLeaseObligations"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_26b92b3b-26fd-4cb0-a0a2-484acc8dedd7" xlink:to="loc_us-gaap_LongTermDebtAndCapitalLeaseObligations_97def2c8-fcea-4fe1-bf1d-42600da54d90" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherLiabilitiesNoncurrent_b710bc6e-4366-4270-a0f1-97af37998c4e" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherLiabilitiesNoncurrent"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_26b92b3b-26fd-4cb0-a0a2-484acc8dedd7" xlink:to="loc_us-gaap_OtherLiabilitiesNoncurrent_b710bc6e-4366-4270-a0f1-97af37998c4e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_76377b9e-5573-49ef-8637-a81dc99495ef" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquity_91701020-1879-421d-86d0-067c509a45f3" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StockholdersEquity"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_76377b9e-5573-49ef-8637-a81dc99495ef" xlink:to="loc_us-gaap_StockholdersEquity_91701020-1879-421d-86d0-067c509a45f3" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MinorityInterest_3a9a2140-b209-4891-863e-2bd71d953862" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_MinorityInterest"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_76377b9e-5573-49ef-8637-a81dc99495ef" xlink:to="loc_us-gaap_MinorityInterest_3a9a2140-b209-4891-863e-2bd71d953862" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Assets_6637711d-23e0-475d-b996-5277e2e81770" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_Assets"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentNet_78b15f23-344f-4c7b-bb26-ebc855f3122a" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PropertyPlantAndEquipmentNet"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_6637711d-23e0-475d-b996-5277e2e81770" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentNet_78b15f23-344f-4c7b-bb26-ebc855f3122a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetsCurrent_68897d58-6887-42ca-9b52-bf97bcd1c100" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AssetsCurrent"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_6637711d-23e0-475d-b996-5277e2e81770" xlink:to="loc_us-gaap_AssetsCurrent_68897d58-6887-42ca-9b52-bf97bcd1c100" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherAssetsNoncurrent_a7006174-893d-424b-9570-bb2198c3c054" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherAssetsNoncurrent"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_6637711d-23e0-475d-b996-5277e2e81770" xlink:to="loc_us-gaap_OtherAssetsNoncurrent_a7006174-893d-424b-9570-bb2198c3c054" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Goodwill_6391f9b9-1d6c-4557-bd76-8120cd7517a2" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_Goodwill"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_6637711d-23e0-475d-b996-5277e2e81770" xlink:to="loc_us-gaap_Goodwill_6391f9b9-1d6c-4557-bd76-8120cd7517a2" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetsCurrent_a51661a1-06ed-4d47-889c-9e9e9baafbf2" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AssetsCurrent"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InventoryNet_cecd552a-844e-44c0-92e6-fd539f4bab81" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_InventoryNet"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsCurrent_a51661a1-06ed-4d47-889c-9e9e9baafbf2" xlink:to="loc_us-gaap_InventoryNet_cecd552a-844e-44c0-92e6-fd539f4bab81" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_230e39f6-ae95-4388-9c1b-fad473b97924" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CashAndCashEquivalentsAtCarryingValue"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsCurrent_a51661a1-06ed-4d47-889c-9e9e9baafbf2" xlink:to="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_230e39f6-ae95-4388-9c1b-fad473b97924" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherAssetsCurrent_d3e7911d-8479-4180-96db-cb30b4d7a549" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherAssetsCurrent"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsCurrent_a51661a1-06ed-4d47-889c-9e9e9baafbf2" xlink:to="loc_us-gaap_OtherAssetsCurrent_d3e7911d-8479-4180-96db-cb30b4d7a549" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ContractWithCustomerAssetNetCurrent_96ad6e9f-a216-4bd3-9c76-d5ae300266af" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ContractWithCustomerAssetNetCurrent"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsCurrent_a51661a1-06ed-4d47-889c-9e9e9baafbf2" xlink:to="loc_us-gaap_ContractWithCustomerAssetNetCurrent_96ad6e9f-a216-4bd3-9c76-d5ae300266af" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountsReceivableNetCurrent_7c95f16c-5a01-48b6-9a0b-8ae55ecd809d" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AccountsReceivableNetCurrent"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsCurrent_a51661a1-06ed-4d47-889c-9e9e9baafbf2" xlink:to="loc_us-gaap_AccountsReceivableNetCurrent_7c95f16c-5a01-48b6-9a0b-8ae55ecd809d" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.atimetals.com/role/ConsolidatedBalanceSheetsPARENTHETICAL" xlink:type="simple" xlink:href="ati-20201231.xsd#ConsolidatedBalanceSheetsPARENTHETICAL"/>
  <link:calculationLink xlink:role="http://www.atimetals.com/role/ConsolidatedBalanceSheetsPARENTHETICAL" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.atimetals.com/role/ConsolidatedStatementsofCashFlows" xlink:type="simple" xlink:href="ati-20201231.xsd#ConsolidatedStatementsofCashFlows"/>
  <link:calculationLink xlink:role="http://www.atimetals.com/role/ConsolidatedStatementsofCashFlows" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_42fbe174-441f-442e-b867-f27c30b3c16e" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_NetCashProvidedByUsedInInvestingActivities"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsForProceedsFromOtherInvestingActivities_8ff5fd94-514f-4d4d-8273-b9124b234f0f" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PaymentsForProceedsFromOtherInvestingActivities"/>
    <link:calculationArc order="1" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_42fbe174-441f-442e-b867-f27c30b3c16e" xlink:to="loc_us-gaap_PaymentsForProceedsFromOtherInvestingActivities_8ff5fd94-514f-4d4d-8273-b9124b234f0f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired_4712ecfa-58ad-433f-93f4-921b798807ff" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_42fbe174-441f-442e-b867-f27c30b3c16e" xlink:to="loc_us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired_4712ecfa-58ad-433f-93f4-921b798807ff" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromSaleOfPropertyPlantAndEquipment_da853200-08d3-40e3-a5c5-750b6bc041b5" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ProceedsFromSaleOfPropertyPlantAndEquipment"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_42fbe174-441f-442e-b867-f27c30b3c16e" xlink:to="loc_us-gaap_ProceedsFromSaleOfPropertyPlantAndEquipment_da853200-08d3-40e3-a5c5-750b6bc041b5" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsToAcquireProductiveAssets_76e636d6-d5a9-4b0b-8af9-a35d20f32d38" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PaymentsToAcquireProductiveAssets"/>
    <link:calculationArc order="4" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_42fbe174-441f-442e-b867-f27c30b3c16e" xlink:to="loc_us-gaap_PaymentsToAcquireProductiveAssets_76e636d6-d5a9-4b0b-8af9-a35d20f32d38" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromDivestitureOfBusinessesAndInterestsInAffiliates_dc84ee89-437b-47b2-9aa5-b8752924dae6" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ProceedsFromDivestitureOfBusinessesAndInterestsInAffiliates"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_42fbe174-441f-442e-b867-f27c30b3c16e" xlink:to="loc_us-gaap_ProceedsFromDivestitureOfBusinessesAndInterestsInAffiliates_dc84ee89-437b-47b2-9aa5-b8752924dae6" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_56cd12d1-c91b-48e0-90a0-ea9214788723" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_d03aeb69-c332-4dcb-bf3e-3a0a2532a635" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivities"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_56cd12d1-c91b-48e0-90a0-ea9214788723" xlink:to="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_d03aeb69-c332-4dcb-bf3e-3a0a2532a635" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_d66b66c7-46bf-45e6-9067-184aa06531b8" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_NetCashProvidedByUsedInInvestingActivities"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_56cd12d1-c91b-48e0-90a0-ea9214788723" xlink:to="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_d66b66c7-46bf-45e6-9067-184aa06531b8" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_65158291-21f4-413f-bf32-b6fbd0d2da5b" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_NetCashProvidedByUsedInFinancingActivities"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_56cd12d1-c91b-48e0-90a0-ea9214788723" xlink:to="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_65158291-21f4-413f-bf32-b6fbd0d2da5b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_babf6cd3-c547-4ba1-b26f-06fa8f2944bc" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_NetCashProvidedByUsedInFinancingActivities"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromIssuanceOfLongTermDebt_12054fe5-66ce-40fb-abec-8769e2890ea9" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ProceedsFromIssuanceOfLongTermDebt"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_babf6cd3-c547-4ba1-b26f-06fa8f2944bc" xlink:to="loc_us-gaap_ProceedsFromIssuanceOfLongTermDebt_12054fe5-66ce-40fb-abec-8769e2890ea9" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RepaymentsOfLongTermDebtAndCapitalSecurities_367b9b01-b99f-42bd-a377-945c08029a80" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RepaymentsOfLongTermDebtAndCapitalSecurities"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_babf6cd3-c547-4ba1-b26f-06fa8f2944bc" xlink:to="loc_us-gaap_RepaymentsOfLongTermDebtAndCapitalSecurities_367b9b01-b99f-42bd-a377-945c08029a80" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromRepaymentsOfOtherDebt_f2b04eb2-1890-4169-b881-5ba453486eeb" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ProceedsFromRepaymentsOfOtherDebt"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_babf6cd3-c547-4ba1-b26f-06fa8f2944bc" xlink:to="loc_us-gaap_ProceedsFromRepaymentsOfOtherDebt_f2b04eb2-1890-4169-b881-5ba453486eeb" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_PaymentOfCappedCallTransactionsCost_b17b1e17-2c4e-4c1d-8c4c-e786798192a1" xlink:href="ati-20201231.xsd#ati_PaymentOfCappedCallTransactionsCost"/>
    <link:calculationArc order="4" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_babf6cd3-c547-4ba1-b26f-06fa8f2944bc" xlink:to="loc_ati_PaymentOfCappedCallTransactionsCost_b17b1e17-2c4e-4c1d-8c4c-e786798192a1" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsOfDebtIssuanceCosts_d971695b-c4ab-43fc-9d1a-6689e2edf778" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PaymentsOfDebtIssuanceCosts"/>
    <link:calculationArc order="5" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_babf6cd3-c547-4ba1-b26f-06fa8f2944bc" xlink:to="loc_us-gaap_PaymentsOfDebtIssuanceCosts_d971695b-c4ab-43fc-9d1a-6689e2edf778" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsOfDebtExtinguishmentCosts_3ddef06e-438f-4ca1-ae02-713179eee6f5" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PaymentsOfDebtExtinguishmentCosts"/>
    <link:calculationArc order="6" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_babf6cd3-c547-4ba1-b26f-06fa8f2944bc" xlink:to="loc_us-gaap_PaymentsOfDebtExtinguishmentCosts_3ddef06e-438f-4ca1-ae02-713179eee6f5" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsOfDividendsMinorityInterest_f60db19b-2356-4b25-8652-ee859b99f50c" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PaymentsOfDividendsMinorityInterest"/>
    <link:calculationArc order="7" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_babf6cd3-c547-4ba1-b26f-06fa8f2944bc" xlink:to="loc_us-gaap_PaymentsOfDividendsMinorityInterest_f60db19b-2356-4b25-8652-ee859b99f50c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromMinorityShareholders_47888ccf-744f-44f8-a7e3-05dff61af284" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ProceedsFromMinorityShareholders"/>
    <link:calculationArc order="8" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_babf6cd3-c547-4ba1-b26f-06fa8f2944bc" xlink:to="loc_us-gaap_ProceedsFromMinorityShareholders_47888ccf-744f-44f8-a7e3-05dff61af284" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsForRepurchaseOfOtherEquity_805df0ee-b87e-4c97-b616-c5d86960f91c" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PaymentsForRepurchaseOfOtherEquity"/>
    <link:calculationArc order="9" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_babf6cd3-c547-4ba1-b26f-06fa8f2944bc" xlink:to="loc_us-gaap_PaymentsForRepurchaseOfOtherEquity_805df0ee-b87e-4c97-b616-c5d86960f91c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_02d6e82c-49f9-4495-ab45-da194148fc76" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivities"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProfitLoss_a759878d-242f-4acb-9629-c1413c41c294" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ProfitLoss"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_02d6e82c-49f9-4495-ab45-da194148fc76" xlink:to="loc_us-gaap_ProfitLoss_a759878d-242f-4acb-9629-c1413c41c294" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DepreciationDepletionAndAmortization_f971c26f-9ae9-4172-974b-d6b4a406ab19" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DepreciationDepletionAndAmortization"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_02d6e82c-49f9-4495-ab45-da194148fc76" xlink:to="loc_us-gaap_DepreciationDepletionAndAmortization_f971c26f-9ae9-4172-974b-d6b4a406ab19" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredIncomeTaxesAndTaxCredits_6e57be2e-5d4b-4f5b-a88d-9ada83831248" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DeferredIncomeTaxesAndTaxCredits"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_02d6e82c-49f9-4495-ab45-da194148fc76" xlink:to="loc_us-gaap_DeferredIncomeTaxesAndTaxCredits_6e57be2e-5d4b-4f5b-a88d-9ada83831248" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeconsolidationGainOrLossAmount_d71f8a6a-fd9d-4bc9-ad20-36a76e020899" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DeconsolidationGainOrLossAmount"/>
    <link:calculationArc order="4" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_02d6e82c-49f9-4495-ab45-da194148fc76" xlink:to="loc_us-gaap_DeconsolidationGainOrLossAmount_d71f8a6a-fd9d-4bc9-ad20-36a76e020899" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GoodwillImpairmentLoss_4346c597-31fc-429a-b2b5-61b8d1a3879a" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_GoodwillImpairmentLoss"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_02d6e82c-49f9-4495-ab45-da194148fc76" xlink:to="loc_us-gaap_GoodwillImpairmentLoss_4346c597-31fc-429a-b2b5-61b8d1a3879a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GainsLossesOnExtinguishmentOfDebt_2cfb20fc-2c8a-47bb-a76e-72edaabfbf9c" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_GainsLossesOnExtinguishmentOfDebt"/>
    <link:calculationArc order="6" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_02d6e82c-49f9-4495-ab45-da194148fc76" xlink:to="loc_us-gaap_GainsLossesOnExtinguishmentOfDebt_2cfb20fc-2c8a-47bb-a76e-72edaabfbf9c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GainLossOnSaleOfPropertyPlantEquipment_763b982b-4f92-4bbf-b6c2-f0656c243d25" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_GainLossOnSaleOfPropertyPlantEquipment"/>
    <link:calculationArc order="7" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_02d6e82c-49f9-4495-ab45-da194148fc76" xlink:to="loc_us-gaap_GainLossOnSaleOfPropertyPlantEquipment_763b982b-4f92-4bbf-b6c2-f0656c243d25" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupNotDiscontinuedOperationGainLossOnDisposal_99c14973-45d0-4ad5-90e8-416e3f621db9" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DisposalGroupNotDiscontinuedOperationGainLossOnDisposal"/>
    <link:calculationArc order="8" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_02d6e82c-49f9-4495-ab45-da194148fc76" xlink:to="loc_us-gaap_DisposalGroupNotDiscontinuedOperationGainLossOnDisposal_99c14973-45d0-4ad5-90e8-416e3f621db9" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherAssetImpairmentCharges_2bdc82ea-c272-4e1c-bae0-214c55b07484" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherAssetImpairmentCharges"/>
    <link:calculationArc order="9" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_02d6e82c-49f9-4495-ab45-da194148fc76" xlink:to="loc_us-gaap_OtherAssetImpairmentCharges_2bdc82ea-c272-4e1c-bae0-214c55b07484" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInPensionAndPostretirementObligations_b570415a-87fb-4178-9002-ace3f9572fe9" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncreaseDecreaseInPensionAndPostretirementObligations"/>
    <link:calculationArc order="10" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_02d6e82c-49f9-4495-ab45-da194148fc76" xlink:to="loc_us-gaap_IncreaseDecreaseInPensionAndPostretirementObligations_b570415a-87fb-4178-9002-ace3f9572fe9" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInAccountsReceivable_e37d5917-ca4f-4ac1-a6d3-ccd359cb2e59" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncreaseDecreaseInAccountsReceivable"/>
    <link:calculationArc order="11" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_02d6e82c-49f9-4495-ab45-da194148fc76" xlink:to="loc_us-gaap_IncreaseDecreaseInAccountsReceivable_e37d5917-ca4f-4ac1-a6d3-ccd359cb2e59" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInInventories_25055399-5ea8-4f64-93b6-4e2d3bce6744" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncreaseDecreaseInInventories"/>
    <link:calculationArc order="12" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_02d6e82c-49f9-4495-ab45-da194148fc76" xlink:to="loc_us-gaap_IncreaseDecreaseInInventories_25055399-5ea8-4f64-93b6-4e2d3bce6744" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInAccountsPayableTrade_7f106bf2-3734-4216-8e88-4639bdc2e251" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncreaseDecreaseInAccountsPayableTrade"/>
    <link:calculationArc order="13" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_02d6e82c-49f9-4495-ab45-da194148fc76" xlink:to="loc_us-gaap_IncreaseDecreaseInAccountsPayableTrade_7f106bf2-3734-4216-8e88-4639bdc2e251" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInAccruedIncomeTaxesPayable_b49490f5-5bb4-4df5-b0ca-3de39735534f" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncreaseDecreaseInAccruedIncomeTaxesPayable"/>
    <link:calculationArc order="14" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_02d6e82c-49f9-4495-ab45-da194148fc76" xlink:to="loc_us-gaap_IncreaseDecreaseInAccruedIncomeTaxesPayable_b49490f5-5bb4-4df5-b0ca-3de39735534f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInOtherOperatingCapitalNet_b86384a5-1b34-4c6a-851f-9be3f4862480" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncreaseDecreaseInOtherOperatingCapitalNet"/>
    <link:calculationArc order="15" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_02d6e82c-49f9-4495-ab45-da194148fc76" xlink:to="loc_us-gaap_IncreaseDecreaseInOtherOperatingCapitalNet_b86384a5-1b34-4c6a-851f-9be3f4862480" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_NonCashJointVentureImpairmentCharge_c94c3c88-46ec-43dc-b44f-dd619f13eda1" xlink:href="ati-20201231.xsd#ati_NonCashJointVentureImpairmentCharge"/>
    <link:calculationArc order="16" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_02d6e82c-49f9-4495-ab45-da194148fc76" xlink:to="loc_ati_NonCashJointVentureImpairmentCharge_c94c3c88-46ec-43dc-b44f-dd619f13eda1" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.atimetals.com/role/StatementsofChangesinConsolidatedEquity" xlink:type="simple" xlink:href="ati-20201231.xsd#StatementsofChangesinConsolidatedEquity"/>
  <link:calculationLink xlink:role="http://www.atimetals.com/role/StatementsofChangesinConsolidatedEquity" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.atimetals.com/role/StatementsofChangesinConsolidatedEquityParenthetical" xlink:type="simple" xlink:href="ati-20201231.xsd#StatementsofChangesinConsolidatedEquityParenthetical"/>
  <link:calculationLink xlink:role="http://www.atimetals.com/role/StatementsofChangesinConsolidatedEquityParenthetical" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.atimetals.com/role/SummaryofSignificantAccountingPolicies" xlink:type="simple" xlink:href="ati-20201231.xsd#SummaryofSignificantAccountingPolicies"/>
  <link:calculationLink xlink:role="http://www.atimetals.com/role/SummaryofSignificantAccountingPolicies" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.atimetals.com/role/SummaryofSignificantAccountingPoliciesSignificantAccountingPoliciesPolicies" xlink:type="simple" xlink:href="ati-20201231.xsd#SummaryofSignificantAccountingPoliciesSignificantAccountingPoliciesPolicies"/>
  <link:calculationLink xlink:role="http://www.atimetals.com/role/SummaryofSignificantAccountingPoliciesSignificantAccountingPoliciesPolicies" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.atimetals.com/role/SummaryofSignificantAccountingPoliciesPrinciplesofConsolidationDetails" xlink:type="simple" xlink:href="ati-20201231.xsd#SummaryofSignificantAccountingPoliciesPrinciplesofConsolidationDetails"/>
  <link:calculationLink xlink:role="http://www.atimetals.com/role/SummaryofSignificantAccountingPoliciesPrinciplesofConsolidationDetails" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.atimetals.com/role/SummaryofSignificantAccountingPoliciesRisksandUncertaintiesandUseofEstimatesDetails" xlink:type="simple" xlink:href="ati-20201231.xsd#SummaryofSignificantAccountingPoliciesRisksandUncertaintiesandUseofEstimatesDetails"/>
  <link:calculationLink xlink:role="http://www.atimetals.com/role/SummaryofSignificantAccountingPoliciesRisksandUncertaintiesandUseofEstimatesDetails" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.atimetals.com/role/SummaryofSignificantAccountingPoliciesAccountsReceivableDetails" xlink:type="simple" xlink:href="ati-20201231.xsd#SummaryofSignificantAccountingPoliciesAccountsReceivableDetails"/>
  <link:calculationLink xlink:role="http://www.atimetals.com/role/SummaryofSignificantAccountingPoliciesAccountsReceivableDetails" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.atimetals.com/role/SummaryofSignificantAccountingPoliciesLeasesDetails" xlink:type="simple" xlink:href="ati-20201231.xsd#SummaryofSignificantAccountingPoliciesLeasesDetails"/>
  <link:calculationLink xlink:role="http://www.atimetals.com/role/SummaryofSignificantAccountingPoliciesLeasesDetails" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.atimetals.com/role/SummaryofSignificantAccountingPoliciesResearchandDevelopmentDetails" xlink:type="simple" xlink:href="ati-20201231.xsd#SummaryofSignificantAccountingPoliciesResearchandDevelopmentDetails"/>
  <link:calculationLink xlink:role="http://www.atimetals.com/role/SummaryofSignificantAccountingPoliciesResearchandDevelopmentDetails" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.atimetals.com/role/SummaryofSignificantAccountingPoliciesPendingAccountingPronouncementsDetails" xlink:type="simple" xlink:href="ati-20201231.xsd#SummaryofSignificantAccountingPoliciesPendingAccountingPronouncementsDetails"/>
  <link:calculationLink xlink:role="http://www.atimetals.com/role/SummaryofSignificantAccountingPoliciesPendingAccountingPronouncementsDetails" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.atimetals.com/role/BusinessSegments" xlink:type="simple" xlink:href="ati-20201231.xsd#BusinessSegments"/>
  <link:calculationLink xlink:role="http://www.atimetals.com/role/BusinessSegments" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.atimetals.com/role/BusinessSegmentsTables" xlink:type="simple" xlink:href="ati-20201231.xsd#BusinessSegmentsTables"/>
  <link:calculationLink xlink:role="http://www.atimetals.com/role/BusinessSegmentsTables" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.atimetals.com/role/BusinessSegmentsNarrativeDetails" xlink:type="simple" xlink:href="ati-20201231.xsd#BusinessSegmentsNarrativeDetails"/>
  <link:calculationLink xlink:role="http://www.atimetals.com/role/BusinessSegmentsNarrativeDetails" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.atimetals.com/role/BusinessSegmentsDetails" xlink:type="simple" xlink:href="ati-20201231.xsd#BusinessSegmentsDetails"/>
  <link:calculationLink xlink:role="http://www.atimetals.com/role/BusinessSegmentsDetails" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.atimetals.com/role/BusinessSegmentsDetails8" xlink:type="simple" xlink:href="ati-20201231.xsd#BusinessSegmentsDetails8"/>
  <link:calculationLink xlink:role="http://www.atimetals.com/role/BusinessSegmentsDetails8" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_332848ee-d4f4-4988-951d-83f0b8f795cf" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeconsolidationGainOrLossAmount_81e45a10-721d-4377-93c9-a09ad3128e62" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DeconsolidationGainOrLossAmount"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_332848ee-d4f4-4988-951d-83f0b8f795cf" xlink:to="loc_us-gaap_DeconsolidationGainOrLossAmount_81e45a10-721d-4377-93c9-a09ad3128e62" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_InterestExpenseNet_b0b05814-f394-4e6a-92d7-02a5d39747cb" xlink:href="ati-20201231.xsd#ati_InterestExpenseNet"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_332848ee-d4f4-4988-951d-83f0b8f795cf" xlink:to="loc_ati_InterestExpenseNet_b0b05814-f394-4e6a-92d7-02a5d39747cb" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_AdjustedEarningsBeforeIncomeTaxesDepreciationAmortizationEBITDA_b52110c1-33aa-474f-94fe-342877d355ed" xlink:href="ati-20201231.xsd#ati_AdjustedEarningsBeforeIncomeTaxesDepreciationAmortizationEBITDA"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_332848ee-d4f4-4988-951d-83f0b8f795cf" xlink:to="loc_ati_AdjustedEarningsBeforeIncomeTaxesDepreciationAmortizationEBITDA_b52110c1-33aa-474f-94fe-342877d355ed" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GoodwillImpairmentLoss_4588b08a-30c7-4029-81f0-e9a70c8fbc32" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_GoodwillImpairmentLoss"/>
    <link:calculationArc order="4" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_332848ee-d4f4-4988-951d-83f0b8f795cf" xlink:to="loc_us-gaap_GoodwillImpairmentLoss_4588b08a-30c7-4029-81f0-e9a70c8fbc32" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DepreciationDepletionAndAmortization_c8a0690b-f114-4aac-b07b-b7d7a26c1c8e" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DepreciationDepletionAndAmortization"/>
    <link:calculationArc order="5" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_332848ee-d4f4-4988-951d-83f0b8f795cf" xlink:to="loc_us-gaap_DepreciationDepletionAndAmortization_c8a0690b-f114-4aac-b07b-b7d7a26c1c8e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GainLossOnSalesOfAssetsAndAssetImpairmentCharges_14a58e04-6e5b-444e-b34b-8968ef3600f2" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_GainLossOnSalesOfAssetsAndAssetImpairmentCharges"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_332848ee-d4f4-4988-951d-83f0b8f795cf" xlink:to="loc_us-gaap_GainLossOnSalesOfAssetsAndAssetImpairmentCharges_14a58e04-6e5b-444e-b34b-8968ef3600f2" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_Restructuringandothercharges_4f2625ea-3131-42bc-91f5-a2153c283516" xlink:href="ati-20201231.xsd#ati_Restructuringandothercharges"/>
    <link:calculationArc order="7" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_332848ee-d4f4-4988-951d-83f0b8f795cf" xlink:to="loc_ati_Restructuringandothercharges_4f2625ea-3131-42bc-91f5-a2153c283516" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_OtherAssetImpairmentChargesAndDueFromAffiliatesAllowanceForCreditLoss_eda0077e-09b4-40db-bff0-4190a638ecf3" xlink:href="ati-20201231.xsd#ati_OtherAssetImpairmentChargesAndDueFromAffiliatesAllowanceForCreditLoss"/>
    <link:calculationArc order="8" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_332848ee-d4f4-4988-951d-83f0b8f795cf" xlink:to="loc_ati_OtherAssetImpairmentChargesAndDueFromAffiliatesAllowanceForCreditLoss_eda0077e-09b4-40db-bff0-4190a638ecf3" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GainsLossesOnExtinguishmentOfDebt_2ddbdebd-4c62-4b40-9a83-cae1584df8e3" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_GainsLossesOnExtinguishmentOfDebt"/>
    <link:calculationArc order="9" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_332848ee-d4f4-4988-951d-83f0b8f795cf" xlink:to="loc_us-gaap_GainsLossesOnExtinguishmentOfDebt_2ddbdebd-4c62-4b40-9a83-cae1584df8e3" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_AdjustedEarningsBeforeIncomeTaxesDepreciationAmortizationEBITDA_9a5042a1-e5e6-458a-a598-c5604b0caccc" xlink:href="ati-20201231.xsd#ati_AdjustedEarningsBeforeIncomeTaxesDepreciationAmortizationEBITDA"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_SegmentEarningsBeforeIncomeTaxesDepreciationAmortizationEBITDA_c6fe6ae8-ccd6-4f37-9b1e-41eaf960c11d" xlink:href="ati-20201231.xsd#ati_SegmentEarningsBeforeIncomeTaxesDepreciationAmortizationEBITDA"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_ati_AdjustedEarningsBeforeIncomeTaxesDepreciationAmortizationEBITDA_9a5042a1-e5e6-458a-a598-c5604b0caccc" xlink:to="loc_ati_SegmentEarningsBeforeIncomeTaxesDepreciationAmortizationEBITDA_c6fe6ae8-ccd6-4f37-9b1e-41eaf960c11d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_LifoProvisionBenefitandChangeinDebitLIFONRVreservenet_2b2e656a-983a-4b2b-97f3-a83e69ae358c" xlink:href="ati-20201231.xsd#ati_LifoProvisionBenefitandChangeinDebitLIFONRVreservenet"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_ati_AdjustedEarningsBeforeIncomeTaxesDepreciationAmortizationEBITDA_9a5042a1-e5e6-458a-a598-c5604b0caccc" xlink:to="loc_ati_LifoProvisionBenefitandChangeinDebitLIFONRVreservenet_2b2e656a-983a-4b2b-97f3-a83e69ae358c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_OtherExpense_0ebc7525-0b05-4793-98fa-c8e7850590d2" xlink:href="ati-20201231.xsd#ati_OtherExpense"/>
    <link:calculationArc order="3" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_ati_AdjustedEarningsBeforeIncomeTaxesDepreciationAmortizationEBITDA_9a5042a1-e5e6-458a-a598-c5604b0caccc" xlink:to="loc_ati_OtherExpense_0ebc7525-0b05-4793-98fa-c8e7850590d2" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_CorporateExpenses_ee539232-1a34-4ba1-93aa-0fdd1628daa0" xlink:href="ati-20201231.xsd#ati_CorporateExpenses"/>
    <link:calculationArc order="4" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_ati_AdjustedEarningsBeforeIncomeTaxesDepreciationAmortizationEBITDA_9a5042a1-e5e6-458a-a598-c5604b0caccc" xlink:to="loc_ati_CorporateExpenses_ee539232-1a34-4ba1-93aa-0fdd1628daa0" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.atimetals.com/role/BusinessSegmentsDetails2" xlink:type="simple" xlink:href="ati-20201231.xsd#BusinessSegmentsDetails2"/>
  <link:calculationLink xlink:role="http://www.atimetals.com/role/BusinessSegmentsDetails2" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.atimetals.com/role/BusinessSegmentsDetails3" xlink:type="simple" xlink:href="ati-20201231.xsd#BusinessSegmentsDetails3"/>
  <link:calculationLink xlink:role="http://www.atimetals.com/role/BusinessSegmentsDetails3" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.atimetals.com/role/BusinessSegmentsDetails4" xlink:type="simple" xlink:href="ati-20201231.xsd#BusinessSegmentsDetails4"/>
  <link:calculationLink xlink:role="http://www.atimetals.com/role/BusinessSegmentsDetails4" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.atimetals.com/role/RestructuringCosts" xlink:type="simple" xlink:href="ati-20201231.xsd#RestructuringCosts"/>
  <link:calculationLink xlink:role="http://www.atimetals.com/role/RestructuringCosts" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.atimetals.com/role/RestructuringandRelatedActivitiesTables" xlink:type="simple" xlink:href="ati-20201231.xsd#RestructuringandRelatedActivitiesTables"/>
  <link:calculationLink xlink:role="http://www.atimetals.com/role/RestructuringandRelatedActivitiesTables" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.atimetals.com/role/RestructuringCostsDetails" xlink:type="simple" xlink:href="ati-20201231.xsd#RestructuringCostsDetails"/>
  <link:calculationLink xlink:role="http://www.atimetals.com/role/RestructuringCostsDetails" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.atimetals.com/role/GoodwillandOtherIntangibleAssets" xlink:type="simple" xlink:href="ati-20201231.xsd#GoodwillandOtherIntangibleAssets"/>
  <link:calculationLink xlink:role="http://www.atimetals.com/role/GoodwillandOtherIntangibleAssets" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.atimetals.com/role/GoodwillandOtherIntangibleAssetsTables" xlink:type="simple" xlink:href="ati-20201231.xsd#GoodwillandOtherIntangibleAssetsTables"/>
  <link:calculationLink xlink:role="http://www.atimetals.com/role/GoodwillandOtherIntangibleAssetsTables" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.atimetals.com/role/GoodwillandOtherIntangibleAssetsGoodwillDetails" xlink:type="simple" xlink:href="ati-20201231.xsd#GoodwillandOtherIntangibleAssetsGoodwillDetails"/>
  <link:calculationLink xlink:role="http://www.atimetals.com/role/GoodwillandOtherIntangibleAssetsGoodwillDetails" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.atimetals.com/role/GoodwillandOtherIntangibleAssetsIntangibleAssetsDetails" xlink:type="simple" xlink:href="ati-20201231.xsd#GoodwillandOtherIntangibleAssetsIntangibleAssetsDetails"/>
  <link:calculationLink xlink:role="http://www.atimetals.com/role/GoodwillandOtherIntangibleAssetsIntangibleAssetsDetails" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.atimetals.com/role/RevenuefromContractswithCustomers" xlink:type="simple" xlink:href="ati-20201231.xsd#RevenuefromContractswithCustomers"/>
  <link:calculationLink xlink:role="http://www.atimetals.com/role/RevenuefromContractswithCustomers" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.atimetals.com/role/RevenuefromContractswithCustomersTables" xlink:type="simple" xlink:href="ati-20201231.xsd#RevenuefromContractswithCustomersTables"/>
  <link:calculationLink xlink:role="http://www.atimetals.com/role/RevenuefromContractswithCustomersTables" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.atimetals.com/role/RevenuefromContractswithCustomersNarrativeDetails" xlink:type="simple" xlink:href="ati-20201231.xsd#RevenuefromContractswithCustomersNarrativeDetails"/>
  <link:calculationLink xlink:role="http://www.atimetals.com/role/RevenuefromContractswithCustomersNarrativeDetails" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.atimetals.com/role/RevenuefromContractswithCustomersDisaggregationofRevenueDetails" xlink:type="simple" xlink:href="ati-20201231.xsd#RevenuefromContractswithCustomersDisaggregationofRevenueDetails"/>
  <link:calculationLink xlink:role="http://www.atimetals.com/role/RevenuefromContractswithCustomersDisaggregationofRevenueDetails" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.atimetals.com/role/RevenuefromContractswithCustomersAccountsReceivableReserveforDoubtfulAccountsDetails" xlink:type="simple" xlink:href="ati-20201231.xsd#RevenuefromContractswithCustomersAccountsReceivableReserveforDoubtfulAccountsDetails"/>
  <link:calculationLink xlink:role="http://www.atimetals.com/role/RevenuefromContractswithCustomersAccountsReceivableReserveforDoubtfulAccountsDetails" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.atimetals.com/role/RevenuefromContractswithCustomersContractAssetsandLiabilitiesDetails" xlink:type="simple" xlink:href="ati-20201231.xsd#RevenuefromContractswithCustomersContractAssetsandLiabilitiesDetails"/>
  <link:calculationLink xlink:role="http://www.atimetals.com/role/RevenuefromContractswithCustomersContractAssetsandLiabilitiesDetails" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.atimetals.com/role/Inventories" xlink:type="simple" xlink:href="ati-20201231.xsd#Inventories"/>
  <link:calculationLink xlink:role="http://www.atimetals.com/role/Inventories" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.atimetals.com/role/InventoriesTables" xlink:type="simple" xlink:href="ati-20201231.xsd#InventoriesTables"/>
  <link:calculationLink xlink:role="http://www.atimetals.com/role/InventoriesTables" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.atimetals.com/role/InventoriesNarrativeDetails" xlink:type="simple" xlink:href="ati-20201231.xsd#InventoriesNarrativeDetails"/>
  <link:calculationLink xlink:role="http://www.atimetals.com/role/InventoriesNarrativeDetails" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.atimetals.com/role/InventoriesScheduleofInventoryDetails" xlink:type="simple" xlink:href="ati-20201231.xsd#InventoriesScheduleofInventoryDetails"/>
  <link:calculationLink xlink:role="http://www.atimetals.com/role/InventoriesScheduleofInventoryDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InventoryNet_864e2ec3-5930-413e-a02d-6005185950e8" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_InventoryNet"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InventoryGross_e251da3f-9ce4-4f8a-955b-6ea7c8fd2261" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_InventoryGross"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_InventoryNet_864e2ec3-5930-413e-a02d-6005185950e8" xlink:to="loc_us-gaap_InventoryGross_e251da3f-9ce4-4f8a-955b-6ea7c8fd2261" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InventoryLIFOReserve_dbab28aa-3c62-45bb-b0ee-8dfdd68f4878" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_InventoryLIFOReserve"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_InventoryNet_864e2ec3-5930-413e-a02d-6005185950e8" xlink:to="loc_us-gaap_InventoryLIFOReserve_dbab28aa-3c62-45bb-b0ee-8dfdd68f4878" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InventoryValuationReserves_e19ff2fd-baad-49e8-8873-5fc528c87c8a" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_InventoryValuationReserves"/>
    <link:calculationArc order="3" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_InventoryNet_864e2ec3-5930-413e-a02d-6005185950e8" xlink:to="loc_us-gaap_InventoryValuationReserves_e19ff2fd-baad-49e8-8873-5fc528c87c8a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InventoryGross_bf359d94-1dea-4e4d-8f84-f3e9a08c0c0d" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_InventoryGross"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InventoryRawMaterialsAndSupplies_9222ca11-1649-4534-b1dc-3ca6c992e9ca" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_InventoryRawMaterialsAndSupplies"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_InventoryGross_bf359d94-1dea-4e4d-8f84-f3e9a08c0c0d" xlink:to="loc_us-gaap_InventoryRawMaterialsAndSupplies_9222ca11-1649-4534-b1dc-3ca6c992e9ca" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InventoryWorkInProcess_b1da4343-9c9f-48b0-938e-b57eb1850a68" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_InventoryWorkInProcess"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_InventoryGross_bf359d94-1dea-4e4d-8f84-f3e9a08c0c0d" xlink:to="loc_us-gaap_InventoryWorkInProcess_b1da4343-9c9f-48b0-938e-b57eb1850a68" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InventoryFinishedGoods_8218372c-46a7-4e42-b1a4-3850a17708d2" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_InventoryFinishedGoods"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_InventoryGross_bf359d94-1dea-4e4d-8f84-f3e9a08c0c0d" xlink:to="loc_us-gaap_InventoryFinishedGoods_8218372c-46a7-4e42-b1a4-3850a17708d2" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.atimetals.com/role/InventoriesScheduleofInventoryValuationImpactonIncomeDetails" xlink:type="simple" xlink:href="ati-20201231.xsd#InventoriesScheduleofInventoryValuationImpactonIncomeDetails"/>
  <link:calculationLink xlink:role="http://www.atimetals.com/role/InventoriesScheduleofInventoryValuationImpactonIncomeDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_ati_LifoProvisionBenefitandChangeinDebitLIFONRVreservenet_fe98f996-b8a5-4dfa-888e-0c89c35faf02" xlink:href="ati-20201231.xsd#ati_LifoProvisionBenefitandChangeinDebitLIFONRVreservenet"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InventoryLIFOReservePeriodCharge_28983b07-52c5-4a0f-87af-1120917fbebd" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_InventoryLIFOReservePeriodCharge"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_ati_LifoProvisionBenefitandChangeinDebitLIFONRVreservenet_fe98f996-b8a5-4dfa-888e-0c89c35faf02" xlink:to="loc_us-gaap_InventoryLIFOReservePeriodCharge_28983b07-52c5-4a0f-87af-1120917fbebd" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_InventoryNetRealizableValueReservePeriodCharge_82f1c02d-3542-4cdb-adfd-3b554cc8c61d" xlink:href="ati-20201231.xsd#ati_InventoryNetRealizableValueReservePeriodCharge"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_ati_LifoProvisionBenefitandChangeinDebitLIFONRVreservenet_fe98f996-b8a5-4dfa-888e-0c89c35faf02" xlink:to="loc_ati_InventoryNetRealizableValueReservePeriodCharge_82f1c02d-3542-4cdb-adfd-3b554cc8c61d" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.atimetals.com/role/PropertyPlantAndEquipment" xlink:type="simple" xlink:href="ati-20201231.xsd#PropertyPlantAndEquipment"/>
  <link:calculationLink xlink:role="http://www.atimetals.com/role/PropertyPlantAndEquipment" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.atimetals.com/role/PropertyPlantandEquipmentTables" xlink:type="simple" xlink:href="ati-20201231.xsd#PropertyPlantandEquipmentTables"/>
  <link:calculationLink xlink:role="http://www.atimetals.com/role/PropertyPlantandEquipmentTables" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.atimetals.com/role/PropertyPlantandEquipmentDetails" xlink:type="simple" xlink:href="ati-20201231.xsd#PropertyPlantandEquipmentDetails"/>
  <link:calculationLink xlink:role="http://www.atimetals.com/role/PropertyPlantandEquipmentDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DepreciationDepletionAndAmortization_6b22f965-ea5d-4f89-8e1d-e8c1343176d4" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DepreciationDepletionAndAmortization"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Depreciation_861736ab-c63e-4a13-bc96-d58e19be5bfa" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_Depreciation"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DepreciationDepletionAndAmortization_6b22f965-ea5d-4f89-8e1d-e8c1343176d4" xlink:to="loc_us-gaap_Depreciation_861736ab-c63e-4a13-bc96-d58e19be5bfa" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AmortizationOfIntangibleAssets_8f226123-e767-4a10-9423-015ebc5e7c6b" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AmortizationOfIntangibleAssets"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DepreciationDepletionAndAmortization_6b22f965-ea5d-4f89-8e1d-e8c1343176d4" xlink:to="loc_us-gaap_AmortizationOfIntangibleAssets_8f226123-e767-4a10-9423-015ebc5e7c6b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentGross_d8bbc9a8-35bd-4224-a355-092e2227ebcc" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PropertyPlantAndEquipmentGross"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Land_af4e3519-cb71-41b6-8fc9-7c2a82343b4d" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_Land"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentGross_d8bbc9a8-35bd-4224-a355-092e2227ebcc" xlink:to="loc_us-gaap_Land_af4e3519-cb71-41b6-8fc9-7c2a82343b4d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BuildingsAndImprovementsGross_6e0c0cb3-d546-4a6b-a815-5e7f837ef592" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_BuildingsAndImprovementsGross"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentGross_d8bbc9a8-35bd-4224-a355-092e2227ebcc" xlink:to="loc_us-gaap_BuildingsAndImprovementsGross_6e0c0cb3-d546-4a6b-a815-5e7f837ef592" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MachineryAndEquipmentGross_f11e076c-8a59-4c18-9706-fa4d026b64dc" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_MachineryAndEquipmentGross"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentGross_d8bbc9a8-35bd-4224-a355-092e2227ebcc" xlink:to="loc_us-gaap_MachineryAndEquipmentGross_f11e076c-8a59-4c18-9706-fa4d026b64dc" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentNet_05543ace-7154-41d2-aee8-b36e56bb98f3" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PropertyPlantAndEquipmentNet"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentGross_50092f43-176a-47a5-8166-7e4d029c8038" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PropertyPlantAndEquipmentGross"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentNet_05543ace-7154-41d2-aee8-b36e56bb98f3" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentGross_50092f43-176a-47a5-8166-7e4d029c8038" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment_19ddaf67-0c66-48bb-a628-ae99182219fb" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentNet_05543ace-7154-41d2-aee8-b36e56bb98f3" xlink:to="loc_us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment_19ddaf67-0c66-48bb-a628-ae99182219fb" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.atimetals.com/role/DivestituresNotes" xlink:type="simple" xlink:href="ati-20201231.xsd#DivestituresNotes"/>
  <link:calculationLink xlink:role="http://www.atimetals.com/role/DivestituresNotes" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.atimetals.com/role/DivestituresNarrativeDetails" xlink:type="simple" xlink:href="ati-20201231.xsd#DivestituresNarrativeDetails"/>
  <link:calculationLink xlink:role="http://www.atimetals.com/role/DivestituresNarrativeDetails" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.atimetals.com/role/JointVentures" xlink:type="simple" xlink:href="ati-20201231.xsd#JointVentures"/>
  <link:calculationLink xlink:role="http://www.atimetals.com/role/JointVentures" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.atimetals.com/role/JointVenturesDetails" xlink:type="simple" xlink:href="ati-20201231.xsd#JointVenturesDetails"/>
  <link:calculationLink xlink:role="http://www.atimetals.com/role/JointVenturesDetails" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.atimetals.com/role/AssetRetirementObligations" xlink:type="simple" xlink:href="ati-20201231.xsd#AssetRetirementObligations"/>
  <link:calculationLink xlink:role="http://www.atimetals.com/role/AssetRetirementObligations" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.atimetals.com/role/AssetRetirementObligationsTables" xlink:type="simple" xlink:href="ati-20201231.xsd#AssetRetirementObligationsTables"/>
  <link:calculationLink xlink:role="http://www.atimetals.com/role/AssetRetirementObligationsTables" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.atimetals.com/role/AssetRetirementObligationsDetails" xlink:type="simple" xlink:href="ati-20201231.xsd#AssetRetirementObligationsDetails"/>
  <link:calculationLink xlink:role="http://www.atimetals.com/role/AssetRetirementObligationsDetails" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.atimetals.com/role/AssetRetirementObligationsChangeinAssetRetirementObligationsDetails" xlink:type="simple" xlink:href="ati-20201231.xsd#AssetRetirementObligationsChangeinAssetRetirementObligationsDetails"/>
  <link:calculationLink xlink:role="http://www.atimetals.com/role/AssetRetirementObligationsChangeinAssetRetirementObligationsDetails" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.atimetals.com/role/SupplementalFinancialStatementInformation" xlink:type="simple" xlink:href="ati-20201231.xsd#SupplementalFinancialStatementInformation"/>
  <link:calculationLink xlink:role="http://www.atimetals.com/role/SupplementalFinancialStatementInformation" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.atimetals.com/role/SupplementalFinancialStatementInformationTables" xlink:type="simple" xlink:href="ati-20201231.xsd#SupplementalFinancialStatementInformationTables"/>
  <link:calculationLink xlink:role="http://www.atimetals.com/role/SupplementalFinancialStatementInformationTables" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.atimetals.com/role/SupplementalFinancialStatementInformationCashandCashEquivalentsDetails" xlink:type="simple" xlink:href="ati-20201231.xsd#SupplementalFinancialStatementInformationCashandCashEquivalentsDetails"/>
  <link:calculationLink xlink:role="http://www.atimetals.com/role/SupplementalFinancialStatementInformationCashandCashEquivalentsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_422e0714-9c88-4449-8333-09d9a1b9cd38" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CashAndCashEquivalentsAtCarryingValue"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Cash_020ecf38-a77f-4043-95f5-2d85e3500578" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_Cash"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_422e0714-9c88-4449-8333-09d9a1b9cd38" xlink:to="loc_us-gaap_Cash_020ecf38-a77f-4043-95f5-2d85e3500578" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MoneyMarketFundsAtCarryingValue_d192211a-aeff-4378-92e8-4d6052356ab0" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_MoneyMarketFundsAtCarryingValue"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_422e0714-9c88-4449-8333-09d9a1b9cd38" xlink:to="loc_us-gaap_MoneyMarketFundsAtCarryingValue_d192211a-aeff-4378-92e8-4d6052356ab0" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.atimetals.com/role/SupplementalFinancialStatementInformationAllowanceforDoubtfulAccountsDetails" xlink:type="simple" xlink:href="ati-20201231.xsd#SupplementalFinancialStatementInformationAllowanceforDoubtfulAccountsDetails"/>
  <link:calculationLink xlink:role="http://www.atimetals.com/role/SupplementalFinancialStatementInformationAllowanceforDoubtfulAccountsDetails" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.atimetals.com/role/SupplementalFinancialStatementInformationAccruedLiabilitiesDetails" xlink:type="simple" xlink:href="ati-20201231.xsd#SupplementalFinancialStatementInformationAccruedLiabilitiesDetails"/>
  <link:calculationLink xlink:role="http://www.atimetals.com/role/SupplementalFinancialStatementInformationAccruedLiabilitiesDetails" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.atimetals.com/role/SupplementalFinancialStatementInformationOtherNonoperatingIncomeExpenseDetails" xlink:type="simple" xlink:href="ati-20201231.xsd#SupplementalFinancialStatementInformationOtherNonoperatingIncomeExpenseDetails"/>
  <link:calculationLink xlink:role="http://www.atimetals.com/role/SupplementalFinancialStatementInformationOtherNonoperatingIncomeExpenseDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherNonoperatingIncomeExpense_2d11bcf3-e546-4d31-80d2-0cd15fa27ccb" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherNonoperatingIncomeExpense"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GainLossOnSaleOfBusiness_4740b214-ee64-49fe-ad6e-03db6e9eaed9" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_GainLossOnSaleOfBusiness"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherNonoperatingIncomeExpense_2d11bcf3-e546-4d31-80d2-0cd15fa27ccb" xlink:to="loc_us-gaap_GainLossOnSaleOfBusiness_4740b214-ee64-49fe-ad6e-03db6e9eaed9" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeconsolidationGainOrLossAmount_1169dcd2-8e27-4873-b19b-8cecda5d64cb" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DeconsolidationGainOrLossAmount"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherNonoperatingIncomeExpense_2d11bcf3-e546-4d31-80d2-0cd15fa27ccb" xlink:to="loc_us-gaap_DeconsolidationGainOrLossAmount_1169dcd2-8e27-4873-b19b-8cecda5d64cb" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_RentRoyaltyAndOtherIncome_3533cfa1-d9f9-4cb4-840c-45a0831e1135" xlink:href="ati-20201231.xsd#ati_RentRoyaltyAndOtherIncome"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherNonoperatingIncomeExpense_2d11bcf3-e546-4d31-80d2-0cd15fa27ccb" xlink:to="loc_ati_RentRoyaltyAndOtherIncome_3533cfa1-d9f9-4cb4-840c-45a0831e1135" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_OtherAssetImpairmentChargesAndDueFromAffiliatesAllowanceForCreditLoss_8fd7b949-fbde-49aa-8f54-b3815f46d01a" xlink:href="ati-20201231.xsd#ati_OtherAssetImpairmentChargesAndDueFromAffiliatesAllowanceForCreditLoss"/>
    <link:calculationArc order="4" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherNonoperatingIncomeExpense_2d11bcf3-e546-4d31-80d2-0cd15fa27ccb" xlink:to="loc_ati_OtherAssetImpairmentChargesAndDueFromAffiliatesAllowanceForCreditLoss_8fd7b949-fbde-49aa-8f54-b3815f46d01a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetRetirementObligationRevisionOfEstimate_1f86cdbf-5950-4f2c-8aaf-62b1216af47c" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AssetRetirementObligationRevisionOfEstimate"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherNonoperatingIncomeExpense_2d11bcf3-e546-4d31-80d2-0cd15fa27ccb" xlink:to="loc_us-gaap_AssetRetirementObligationRevisionOfEstimate_1f86cdbf-5950-4f2c-8aaf-62b1216af47c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_OtherOtherNonoperatingIncomeExpense_7a2e210c-2533-432f-b6cd-1c8ebdb4ff9a" xlink:href="ati-20201231.xsd#ati_OtherOtherNonoperatingIncomeExpense"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherNonoperatingIncomeExpense_2d11bcf3-e546-4d31-80d2-0cd15fa27ccb" xlink:to="loc_ati_OtherOtherNonoperatingIncomeExpense_7a2e210c-2533-432f-b6cd-1c8ebdb4ff9a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromEquityMethodInvestments_12a6bc2e-a2f1-4c01-b41d-6ef798a1dae3" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeLossFromEquityMethodInvestments"/>
    <link:calculationArc order="7" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherNonoperatingIncomeExpense_2d11bcf3-e546-4d31-80d2-0cd15fa27ccb" xlink:to="loc_us-gaap_IncomeLossFromEquityMethodInvestments_12a6bc2e-a2f1-4c01-b41d-6ef798a1dae3" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GainLossOnDispositionOfAssets1_cb9bb6bd-6149-4514-9185-7c90fd3b061b" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_GainLossOnDispositionOfAssets1"/>
    <link:calculationArc order="8" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherNonoperatingIncomeExpense_2d11bcf3-e546-4d31-80d2-0cd15fa27ccb" xlink:to="loc_us-gaap_GainLossOnDispositionOfAssets1_cb9bb6bd-6149-4514-9185-7c90fd3b061b" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.atimetals.com/role/Debt" xlink:type="simple" xlink:href="ati-20201231.xsd#Debt"/>
  <link:calculationLink xlink:role="http://www.atimetals.com/role/Debt" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.atimetals.com/role/DebtTables" xlink:type="simple" xlink:href="ati-20201231.xsd#DebtTables"/>
  <link:calculationLink xlink:role="http://www.atimetals.com/role/DebtTables" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.atimetals.com/role/DebtScheduleofDebtDetails" xlink:type="simple" xlink:href="ati-20201231.xsd#DebtScheduleofDebtDetails"/>
  <link:calculationLink xlink:role="http://www.atimetals.com/role/DebtScheduleofDebtDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_ati_TotalDebt_da89ee90-86a2-43e5-b6bd-7abb8775afb8" xlink:href="ati-20201231.xsd#ati_TotalDebt"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtCurrent_9ea036b2-2c66-4db3-bdd8-c7f2f13ad6f2" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtCurrent"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_ati_TotalDebt_da89ee90-86a2-43e5-b6bd-7abb8775afb8" xlink:to="loc_us-gaap_DebtCurrent_9ea036b2-2c66-4db3-bdd8-c7f2f13ad6f2" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtAndCapitalLeaseObligations_1c432f1e-0c10-479f-bc0f-fdcee3f847a1" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LongTermDebtAndCapitalLeaseObligations"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_ati_TotalDebt_da89ee90-86a2-43e5-b6bd-7abb8775afb8" xlink:to="loc_us-gaap_LongTermDebtAndCapitalLeaseObligations_1c432f1e-0c10-479f-bc0f-fdcee3f847a1" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.atimetals.com/role/DebtNarrativeDetails" xlink:type="simple" xlink:href="ati-20201231.xsd#DebtNarrativeDetails"/>
  <link:calculationLink xlink:role="http://www.atimetals.com/role/DebtNarrativeDetails" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.atimetals.com/role/LeasesNotes" xlink:type="simple" xlink:href="ati-20201231.xsd#LeasesNotes"/>
  <link:calculationLink xlink:role="http://www.atimetals.com/role/LeasesNotes" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.atimetals.com/role/LeasesTables" xlink:type="simple" xlink:href="ati-20201231.xsd#LeasesTables"/>
  <link:calculationLink xlink:role="http://www.atimetals.com/role/LeasesTables" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.atimetals.com/role/LeasesNarrativeDetails" xlink:type="simple" xlink:href="ati-20201231.xsd#LeasesNarrativeDetails"/>
  <link:calculationLink xlink:role="http://www.atimetals.com/role/LeasesNarrativeDetails" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.atimetals.com/role/LeasesScheduleofLeaseCostComponentsDetails" xlink:type="simple" xlink:href="ati-20201231.xsd#LeasesScheduleofLeaseCostComponentsDetails"/>
  <link:calculationLink xlink:role="http://www.atimetals.com/role/LeasesScheduleofLeaseCostComponentsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LeaseCost_f55f2066-1bca-4dc7-9bb9-de300b57b782" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LeaseCost"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinanceLeaseRightOfUseAssetAmortization_8b02965c-d856-42b3-ab83-ad95e53977a3" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FinanceLeaseRightOfUseAssetAmortization"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LeaseCost_f55f2066-1bca-4dc7-9bb9-de300b57b782" xlink:to="loc_us-gaap_FinanceLeaseRightOfUseAssetAmortization_8b02965c-d856-42b3-ab83-ad95e53977a3" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinanceLeaseInterestExpense_85e3d57f-0eb9-4992-a58f-2dcd9b9ce01c" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FinanceLeaseInterestExpense"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LeaseCost_f55f2066-1bca-4dc7-9bb9-de300b57b782" xlink:to="loc_us-gaap_FinanceLeaseInterestExpense_85e3d57f-0eb9-4992-a58f-2dcd9b9ce01c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseCost_45f91f15-9c16-420d-ba78-3c7abdc61cb9" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OperatingLeaseCost"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LeaseCost_f55f2066-1bca-4dc7-9bb9-de300b57b782" xlink:to="loc_us-gaap_OperatingLeaseCost_45f91f15-9c16-420d-ba78-3c7abdc61cb9" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShortTermLeaseCost_700c9e74-4090-4071-ad5c-679612dc9183" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShortTermLeaseCost"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LeaseCost_f55f2066-1bca-4dc7-9bb9-de300b57b782" xlink:to="loc_us-gaap_ShortTermLeaseCost_700c9e74-4090-4071-ad5c-679612dc9183" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_VariableLeaseCost_79726a63-ca7e-41c2-ab52-5caa26c99f79" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_VariableLeaseCost"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LeaseCost_f55f2066-1bca-4dc7-9bb9-de300b57b782" xlink:to="loc_us-gaap_VariableLeaseCost_79726a63-ca7e-41c2-ab52-5caa26c99f79" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SubleaseIncome_b3d45510-12f6-4da8-ae78-b3f0f9ac3117" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SubleaseIncome"/>
    <link:calculationArc order="6" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LeaseCost_f55f2066-1bca-4dc7-9bb9-de300b57b782" xlink:to="loc_us-gaap_SubleaseIncome_b3d45510-12f6-4da8-ae78-b3f0f9ac3117" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.atimetals.com/role/LeasesScheduleofOperatingLeaseLiabilityMaturitiesDetails" xlink:type="simple" xlink:href="ati-20201231.xsd#LeasesScheduleofOperatingLeaseLiabilityMaturitiesDetails"/>
  <link:calculationLink xlink:role="http://www.atimetals.com/role/LeasesScheduleofOperatingLeaseLiabilityMaturitiesDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_de2012d7-c18b-4d6e-b6e1-bec2fbd0d73c" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityUndiscountedExcessAmount_12bc7235-0ecf-4305-b770-1d4d529e6081" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LesseeOperatingLeaseLiabilityUndiscountedExcessAmount"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_de2012d7-c18b-4d6e-b6e1-bec2fbd0d73c" xlink:to="loc_us-gaap_LesseeOperatingLeaseLiabilityUndiscountedExcessAmount_12bc7235-0ecf-4305-b770-1d4d529e6081" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseLiability_25e806be-6087-44b7-a87d-cd97add400a5" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OperatingLeaseLiability"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_de2012d7-c18b-4d6e-b6e1-bec2fbd0d73c" xlink:to="loc_us-gaap_OperatingLeaseLiability_25e806be-6087-44b7-a87d-cd97add400a5" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.atimetals.com/role/LeasesScheduleofOperatingLeaseLiabilityMaturitiesDetails_1" xlink:type="simple" xlink:href="ati-20201231.xsd#LeasesScheduleofOperatingLeaseLiabilityMaturitiesDetails_1"/>
  <link:calculationLink xlink:role="http://www.atimetals.com/role/LeasesScheduleofOperatingLeaseLiabilityMaturitiesDetails_1" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_98a3ef51-a64c-408b-bd38-e51dd60328c3" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths_8a233905-7a61-4c35-b06b-5ace69d754e3" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_98a3ef51-a64c-408b-bd38-e51dd60328c3" xlink:to="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths_8a233905-7a61-4c35-b06b-5ace69d754e3" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearTwo_634b2871-7ce0-4513-a453-71060bdeb053" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearTwo"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_98a3ef51-a64c-408b-bd38-e51dd60328c3" xlink:to="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearTwo_634b2871-7ce0-4513-a453-71060bdeb053" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearThree_67444be7-3f19-4d66-a7a3-75d24764d29d" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearThree"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_98a3ef51-a64c-408b-bd38-e51dd60328c3" xlink:to="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearThree_67444be7-3f19-4d66-a7a3-75d24764d29d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFour_ca4e3da5-222e-45c4-a2a3-c14e1839ab80" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFour"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_98a3ef51-a64c-408b-bd38-e51dd60328c3" xlink:to="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFour_ca4e3da5-222e-45c4-a2a3-c14e1839ab80" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFive_b0925557-09f2-4854-bb02-3f993db4926a" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFive"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_98a3ef51-a64c-408b-bd38-e51dd60328c3" xlink:to="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFive_b0925557-09f2-4854-bb02-3f993db4926a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive_a3761fb9-0d2d-4564-a604-48e8edfac55f" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_98a3ef51-a64c-408b-bd38-e51dd60328c3" xlink:to="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive_a3761fb9-0d2d-4564-a604-48e8edfac55f" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.atimetals.com/role/LeasesScheduleofFinanceLeaseLiabilityMaturitiesDetails" xlink:type="simple" xlink:href="ati-20201231.xsd#LeasesScheduleofFinanceLeaseLiabilityMaturitiesDetails"/>
  <link:calculationLink xlink:role="http://www.atimetals.com/role/LeasesScheduleofFinanceLeaseLiabilityMaturitiesDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinanceLeaseLiabilityPaymentsDue_b21e32d7-aac1-4401-8161-e1639a66899d" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FinanceLeaseLiabilityPaymentsDue"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinanceLeaseLiabilityUndiscountedExcessAmount_183dccc3-19b3-4496-b597-a88cdbaf21ad" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FinanceLeaseLiabilityUndiscountedExcessAmount"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_FinanceLeaseLiabilityPaymentsDue_b21e32d7-aac1-4401-8161-e1639a66899d" xlink:to="loc_us-gaap_FinanceLeaseLiabilityUndiscountedExcessAmount_183dccc3-19b3-4496-b597-a88cdbaf21ad" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinanceLeaseLiability_690be948-56ff-4ab6-aada-1f00ae98be84" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FinanceLeaseLiability"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_FinanceLeaseLiabilityPaymentsDue_b21e32d7-aac1-4401-8161-e1639a66899d" xlink:to="loc_us-gaap_FinanceLeaseLiability_690be948-56ff-4ab6-aada-1f00ae98be84" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.atimetals.com/role/LeasesScheduleofFinanceLeaseLiabilityMaturitiesDetails_1" xlink:type="simple" xlink:href="ati-20201231.xsd#LeasesScheduleofFinanceLeaseLiabilityMaturitiesDetails_1"/>
  <link:calculationLink xlink:role="http://www.atimetals.com/role/LeasesScheduleofFinanceLeaseLiabilityMaturitiesDetails_1" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinanceLeaseLiabilityPaymentsDue_c5418f84-d50a-401b-8091-d51679f75223" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FinanceLeaseLiabilityPaymentsDue"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinanceLeaseLiabilityPaymentsDueNextTwelveMonths_9ed9b87e-c8e1-4714-8ee6-fac51485cd2d" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FinanceLeaseLiabilityPaymentsDueNextTwelveMonths"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_FinanceLeaseLiabilityPaymentsDue_c5418f84-d50a-401b-8091-d51679f75223" xlink:to="loc_us-gaap_FinanceLeaseLiabilityPaymentsDueNextTwelveMonths_9ed9b87e-c8e1-4714-8ee6-fac51485cd2d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinanceLeaseLiabilityPaymentsDueYearTwo_857669bb-ff18-4503-aae1-4590575480b9" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FinanceLeaseLiabilityPaymentsDueYearTwo"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_FinanceLeaseLiabilityPaymentsDue_c5418f84-d50a-401b-8091-d51679f75223" xlink:to="loc_us-gaap_FinanceLeaseLiabilityPaymentsDueYearTwo_857669bb-ff18-4503-aae1-4590575480b9" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinanceLeaseLiabilityPaymentsDueYearThree_930e17ad-c76a-4c7c-b72c-d054721d4fe9" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FinanceLeaseLiabilityPaymentsDueYearThree"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_FinanceLeaseLiabilityPaymentsDue_c5418f84-d50a-401b-8091-d51679f75223" xlink:to="loc_us-gaap_FinanceLeaseLiabilityPaymentsDueYearThree_930e17ad-c76a-4c7c-b72c-d054721d4fe9" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinanceLeaseLiabilityPaymentsDueYearFour_3a01ee4f-be03-4c6e-b877-dbdb49187c5d" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FinanceLeaseLiabilityPaymentsDueYearFour"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_FinanceLeaseLiabilityPaymentsDue_c5418f84-d50a-401b-8091-d51679f75223" xlink:to="loc_us-gaap_FinanceLeaseLiabilityPaymentsDueYearFour_3a01ee4f-be03-4c6e-b877-dbdb49187c5d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinanceLeaseLiabilityPaymentsDueYearFive_4069f7d2-6265-44dc-91c5-d50f5f233e92" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FinanceLeaseLiabilityPaymentsDueYearFive"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_FinanceLeaseLiabilityPaymentsDue_c5418f84-d50a-401b-8091-d51679f75223" xlink:to="loc_us-gaap_FinanceLeaseLiabilityPaymentsDueYearFive_4069f7d2-6265-44dc-91c5-d50f5f233e92" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinanceLeaseLiabilityPaymentsDueAfterYearFive_aea1ef24-37e5-40e3-a12d-c0daef3ba34b" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FinanceLeaseLiabilityPaymentsDueAfterYearFive"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_FinanceLeaseLiabilityPaymentsDue_c5418f84-d50a-401b-8091-d51679f75223" xlink:to="loc_us-gaap_FinanceLeaseLiabilityPaymentsDueAfterYearFive_aea1ef24-37e5-40e3-a12d-c0daef3ba34b" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.atimetals.com/role/DerivativeFinancialInstrumentsandHedging" xlink:type="simple" xlink:href="ati-20201231.xsd#DerivativeFinancialInstrumentsandHedging"/>
  <link:calculationLink xlink:role="http://www.atimetals.com/role/DerivativeFinancialInstrumentsandHedging" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.atimetals.com/role/DerivativeFinancialInstrumentsandHedgingTables" xlink:type="simple" xlink:href="ati-20201231.xsd#DerivativeFinancialInstrumentsandHedgingTables"/>
  <link:calculationLink xlink:role="http://www.atimetals.com/role/DerivativeFinancialInstrumentsandHedgingTables" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.atimetals.com/role/DerivativeFinancialInstrumentsandHedgingNarrativeDetails" xlink:type="simple" xlink:href="ati-20201231.xsd#DerivativeFinancialInstrumentsandHedgingNarrativeDetails"/>
  <link:calculationLink xlink:role="http://www.atimetals.com/role/DerivativeFinancialInstrumentsandHedgingNarrativeDetails" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.atimetals.com/role/DerivativeFinancialInstrumentsandHedgingScheduleofDerivativeInstrumentsDetails" xlink:type="simple" xlink:href="ati-20201231.xsd#DerivativeFinancialInstrumentsandHedgingScheduleofDerivativeInstrumentsDetails"/>
  <link:calculationLink xlink:role="http://www.atimetals.com/role/DerivativeFinancialInstrumentsandHedgingScheduleofDerivativeInstrumentsDetails" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.atimetals.com/role/DerivativeFinancialInstrumentsandHedgingScheduleofDerivativeInstrumentsGainLossDetails" xlink:type="simple" xlink:href="ati-20201231.xsd#DerivativeFinancialInstrumentsandHedgingScheduleofDerivativeInstrumentsGainLossDetails"/>
  <link:calculationLink xlink:role="http://www.atimetals.com/role/DerivativeFinancialInstrumentsandHedgingScheduleofDerivativeInstrumentsGainLossDetails" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.atimetals.com/role/DerivativeFinancialInstrumentsandHedgingScheduleofDerivativesNotDesignatedasHedgingInstrumentsGainLossDetails" xlink:type="simple" xlink:href="ati-20201231.xsd#DerivativeFinancialInstrumentsandHedgingScheduleofDerivativesNotDesignatedasHedgingInstrumentsGainLossDetails"/>
  <link:calculationLink xlink:role="http://www.atimetals.com/role/DerivativeFinancialInstrumentsandHedgingScheduleofDerivativesNotDesignatedasHedgingInstrumentsGainLossDetails" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.atimetals.com/role/FairValueOfFinancialInstruments" xlink:type="simple" xlink:href="ati-20201231.xsd#FairValueOfFinancialInstruments"/>
  <link:calculationLink xlink:role="http://www.atimetals.com/role/FairValueOfFinancialInstruments" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.atimetals.com/role/FairValueofFinancialInstrumentsTables" xlink:type="simple" xlink:href="ati-20201231.xsd#FairValueofFinancialInstrumentsTables"/>
  <link:calculationLink xlink:role="http://www.atimetals.com/role/FairValueofFinancialInstrumentsTables" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.atimetals.com/role/FairValueofFinancialInstrumentsDetails" xlink:type="simple" xlink:href="ati-20201231.xsd#FairValueofFinancialInstrumentsDetails"/>
  <link:calculationLink xlink:role="http://www.atimetals.com/role/FairValueofFinancialInstrumentsDetails" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.atimetals.com/role/FairValueOfFinancialInstrumentsNarrativeDetails" xlink:type="simple" xlink:href="ati-20201231.xsd#FairValueOfFinancialInstrumentsNarrativeDetails"/>
  <link:calculationLink xlink:role="http://www.atimetals.com/role/FairValueOfFinancialInstrumentsNarrativeDetails" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.atimetals.com/role/RetirementBenefits" xlink:type="simple" xlink:href="ati-20201231.xsd#RetirementBenefits"/>
  <link:calculationLink xlink:role="http://www.atimetals.com/role/RetirementBenefits" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.atimetals.com/role/RetirementBenefitsTables" xlink:type="simple" xlink:href="ati-20201231.xsd#RetirementBenefitsTables"/>
  <link:calculationLink xlink:role="http://www.atimetals.com/role/RetirementBenefitsTables" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.atimetals.com/role/RetirementBenefitsNarrativeDetails" xlink:type="simple" xlink:href="ati-20201231.xsd#RetirementBenefitsNarrativeDetails"/>
  <link:calculationLink xlink:role="http://www.atimetals.com/role/RetirementBenefitsNarrativeDetails" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.atimetals.com/role/RetirementBenefitsDetails1" xlink:type="simple" xlink:href="ati-20201231.xsd#RetirementBenefitsDetails1"/>
  <link:calculationLink xlink:role="http://www.atimetals.com/role/RetirementBenefitsDetails1" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost_2c3afd4f-8206-4ae4-a2ec-5e2e1ab7c68c" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanAmortizationOfPriorServiceCostCredit_09d4fe06-a4f6-4a48-b5bc-c1a9df2d4b80" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanAmortizationOfPriorServiceCostCredit"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost_2c3afd4f-8206-4ae4-a2ec-5e2e1ab7c68c" xlink:to="loc_us-gaap_DefinedBenefitPlanAmortizationOfPriorServiceCostCredit_09d4fe06-a4f6-4a48-b5bc-c1a9df2d4b80" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanExpectedReturnOnPlanAssets_6af12610-6e71-4d1b-b8d7-753458fc92f7" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanExpectedReturnOnPlanAssets"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost_2c3afd4f-8206-4ae4-a2ec-5e2e1ab7c68c" xlink:to="loc_us-gaap_DefinedBenefitPlanExpectedReturnOnPlanAssets_6af12610-6e71-4d1b-b8d7-753458fc92f7" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanServiceCost_d6ef368e-12b1-4470-a97e-3bf44e90803b" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanServiceCost"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost_2c3afd4f-8206-4ae4-a2ec-5e2e1ab7c68c" xlink:to="loc_us-gaap_DefinedBenefitPlanServiceCost_d6ef368e-12b1-4470-a97e-3bf44e90803b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanAmortizationOfGainsLosses_11da8f7b-85c0-4db6-a1cc-6f0df0b77db0" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanAmortizationOfGainsLosses"/>
    <link:calculationArc order="4" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost_2c3afd4f-8206-4ae4-a2ec-5e2e1ab7c68c" xlink:to="loc_us-gaap_DefinedBenefitPlanAmortizationOfGainsLosses_11da8f7b-85c0-4db6-a1cc-6f0df0b77db0" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanCostOfProvidingSpecialOrContractualTerminationBenefitRecognizedDuringPeriod_6dd3ec2d-9603-4f6c-92e6-e71aeb1d6e40" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanCostOfProvidingSpecialOrContractualTerminationBenefitRecognizedDuringPeriod"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost_2c3afd4f-8206-4ae4-a2ec-5e2e1ab7c68c" xlink:to="loc_us-gaap_DefinedBenefitPlanCostOfProvidingSpecialOrContractualTerminationBenefitRecognizedDuringPeriod_6dd3ec2d-9603-4f6c-92e6-e71aeb1d6e40" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanRecognizedNetGainLossDueToCurtailments_d09afc1a-aaef-41d1-9814-26ce60f84235" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanRecognizedNetGainLossDueToCurtailments"/>
    <link:calculationArc order="6" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost_2c3afd4f-8206-4ae4-a2ec-5e2e1ab7c68c" xlink:to="loc_us-gaap_DefinedBenefitPlanRecognizedNetGainLossDueToCurtailments_d09afc1a-aaef-41d1-9814-26ce60f84235" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanInterestCost_74cf681d-1038-4cce-9186-c10e8cb03f6c" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanInterestCost"/>
    <link:calculationArc order="7" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost_2c3afd4f-8206-4ae4-a2ec-5e2e1ab7c68c" xlink:to="loc_us-gaap_DefinedBenefitPlanInterestCost_74cf681d-1038-4cce-9186-c10e8cb03f6c" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.atimetals.com/role/RetirementBenefitsDetails2" xlink:type="simple" xlink:href="ati-20201231.xsd#RetirementBenefitsDetails2"/>
  <link:calculationLink xlink:role="http://www.atimetals.com/role/RetirementBenefitsDetails2" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.atimetals.com/role/RetirementBenefitsDetails3" xlink:type="simple" xlink:href="ati-20201231.xsd#RetirementBenefitsDetails3"/>
  <link:calculationLink xlink:role="http://www.atimetals.com/role/RetirementBenefitsDetails3" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.atimetals.com/role/RetirementBenefitsDetails4" xlink:type="simple" xlink:href="ati-20201231.xsd#RetirementBenefitsDetails4"/>
  <link:calculationLink xlink:role="http://www.atimetals.com/role/RetirementBenefitsDetails4" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.atimetals.com/role/RetirementBenefitsDetails5" xlink:type="simple" xlink:href="ati-20201231.xsd#RetirementBenefitsDetails5"/>
  <link:calculationLink xlink:role="http://www.atimetals.com/role/RetirementBenefitsDetails5" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.atimetals.com/role/RetirementBenefitsDetails6" xlink:type="simple" xlink:href="ati-20201231.xsd#RetirementBenefitsDetails6"/>
  <link:calculationLink xlink:role="http://www.atimetals.com/role/RetirementBenefitsDetails6" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanAmountsRecognizedInBalanceSheet_5da19266-a077-47c1-aa95-ace61e5fca3d" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanAmountsRecognizedInBalanceSheet"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PensionAndOtherPostretirementDefinedBenefitPlansCurrentLiabilities_98f7402f-3782-44e4-83e1-13834660a273" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PensionAndOtherPostretirementDefinedBenefitPlansCurrentLiabilities"/>
    <link:calculationArc order="1" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DefinedBenefitPlanAmountsRecognizedInBalanceSheet_5da19266-a077-47c1-aa95-ace61e5fca3d" xlink:to="loc_us-gaap_PensionAndOtherPostretirementDefinedBenefitPlansCurrentLiabilities_98f7402f-3782-44e4-83e1-13834660a273" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent_36d6c045-c774-4f82-8dd0-ca1a810b0a72" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DefinedBenefitPlanAmountsRecognizedInBalanceSheet_5da19266-a077-47c1-aa95-ace61e5fca3d" xlink:to="loc_us-gaap_PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent_36d6c045-c774-4f82-8dd0-ca1a810b0a72" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanAssetsForPlanBenefitsNoncurrent_79608537-35ba-442f-abf0-6d4b35251393" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanAssetsForPlanBenefitsNoncurrent"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DefinedBenefitPlanAmountsRecognizedInBalanceSheet_5da19266-a077-47c1-aa95-ace61e5fca3d" xlink:to="loc_us-gaap_DefinedBenefitPlanAssetsForPlanBenefitsNoncurrent_79608537-35ba-442f-abf0-6d4b35251393" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.atimetals.com/role/RetirementBenefitsDetails7" xlink:type="simple" xlink:href="ati-20201231.xsd#RetirementBenefitsDetails7"/>
  <link:calculationLink xlink:role="http://www.atimetals.com/role/RetirementBenefitsDetails7" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.atimetals.com/role/RetirementBenefitsDetails8" xlink:type="simple" xlink:href="ati-20201231.xsd#RetirementBenefitsDetails8"/>
  <link:calculationLink xlink:role="http://www.atimetals.com/role/RetirementBenefitsDetails8" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_ati_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetOfTaxEffect_669ddd21-6697-4ecc-bdbd-4c87fa7c7ae4" xlink:href="ati-20201231.xsd#ati_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetOfTaxEffect"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeBeforeTax_2a424459-171f-4f50-a3f3-7e2b71b263f7" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeBeforeTax"/>
    <link:calculationArc order="1" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_ati_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetOfTaxEffect_669ddd21-6697-4ecc-bdbd-4c87fa7c7ae4" xlink:to="loc_us-gaap_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeBeforeTax_2a424459-171f-4f50-a3f3-7e2b71b263f7" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_DeferredTaxAssetsOtherComprehensiveIncomeLossDefinedBenefitPlans_a3d7cb4b-ac4a-4aca-83f4-d15532a46e5d" xlink:href="ati-20201231.xsd#ati_DeferredTaxAssetsOtherComprehensiveIncomeLossDefinedBenefitPlans"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_ati_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetOfTaxEffect_669ddd21-6697-4ecc-bdbd-4c87fa7c7ae4" xlink:to="loc_ati_DeferredTaxAssetsOtherComprehensiveIncomeLossDefinedBenefitPlans_a3d7cb4b-ac4a-4aca-83f4-d15532a46e5d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeBeforeTax_85504ebf-3721-40cc-85a5-9505ce8b4939" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeBeforeTax"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetPriorServiceCostCreditBeforeTax_3835ab44-dcf5-4b39-905f-e2907f952196" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetPriorServiceCostCreditBeforeTax"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeBeforeTax_85504ebf-3721-40cc-85a5-9505ce8b4939" xlink:to="loc_us-gaap_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetPriorServiceCostCreditBeforeTax_3835ab44-dcf5-4b39-905f-e2907f952196" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetGainsLossesBeforeTax_30cef907-8ad7-4122-9eff-b30a498d4a46" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetGainsLossesBeforeTax"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeBeforeTax_85504ebf-3721-40cc-85a5-9505ce8b4939" xlink:to="loc_us-gaap_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetGainsLossesBeforeTax_30cef907-8ad7-4122-9eff-b30a498d4a46" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.atimetals.com/role/RetirementBenefitsDetails9" xlink:type="simple" xlink:href="ati-20201231.xsd#RetirementBenefitsDetails9"/>
  <link:calculationLink xlink:role="http://www.atimetals.com/role/RetirementBenefitsDetails9" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanExpectedAmortizationNextFiscalYear_abfc8c31-3719-4e75-8082-02533a35277d" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanExpectedAmortizationNextFiscalYear"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanExpectedAmortizationOfPriorServiceCostCreditNextFiscalYear_031fc85f-5a7c-496a-9c8f-4e2960405943" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanExpectedAmortizationOfPriorServiceCostCreditNextFiscalYear"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DefinedBenefitPlanExpectedAmortizationNextFiscalYear_abfc8c31-3719-4e75-8082-02533a35277d" xlink:to="loc_us-gaap_DefinedBenefitPlanExpectedAmortizationOfPriorServiceCostCreditNextFiscalYear_031fc85f-5a7c-496a-9c8f-4e2960405943" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanExpectedAmortizationOfGainLossNextFiscalYear_38fd8ee4-c9b1-47b6-a09b-5a944b5de709" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanExpectedAmortizationOfGainLossNextFiscalYear"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DefinedBenefitPlanExpectedAmortizationNextFiscalYear_abfc8c31-3719-4e75-8082-02533a35277d" xlink:to="loc_us-gaap_DefinedBenefitPlanExpectedAmortizationOfGainLossNextFiscalYear_38fd8ee4-c9b1-47b6-a09b-5a944b5de709" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.atimetals.com/role/RetirementBenefitsDetails10" xlink:type="simple" xlink:href="ati-20201231.xsd#RetirementBenefitsDetails10"/>
  <link:calculationLink xlink:role="http://www.atimetals.com/role/RetirementBenefitsDetails10" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.atimetals.com/role/RetirementBenefitsDetails14" xlink:type="simple" xlink:href="ati-20201231.xsd#RetirementBenefitsDetails14"/>
  <link:calculationLink xlink:role="http://www.atimetals.com/role/RetirementBenefitsDetails14" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.atimetals.com/role/RetirementBenefitsDetails22" xlink:type="simple" xlink:href="ati-20201231.xsd#RetirementBenefitsDetails22"/>
  <link:calculationLink xlink:role="http://www.atimetals.com/role/RetirementBenefitsDetails22" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.atimetals.com/role/RetirementBenefitsDetails11" xlink:type="simple" xlink:href="ati-20201231.xsd#RetirementBenefitsDetails11"/>
  <link:calculationLink xlink:role="http://www.atimetals.com/role/RetirementBenefitsDetails11" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.atimetals.com/role/RetirementBenefitsDetails13" xlink:type="simple" xlink:href="ati-20201231.xsd#RetirementBenefitsDetails13"/>
  <link:calculationLink xlink:role="http://www.atimetals.com/role/RetirementBenefitsDetails13" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.atimetals.com/role/RetirementBenefitsDetails17" xlink:type="simple" xlink:href="ati-20201231.xsd#RetirementBenefitsDetails17"/>
  <link:calculationLink xlink:role="http://www.atimetals.com/role/RetirementBenefitsDetails17" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.atimetals.com/role/AccumulatedOtherComprehensiveIncomeLoss" xlink:type="simple" xlink:href="ati-20201231.xsd#AccumulatedOtherComprehensiveIncomeLoss"/>
  <link:calculationLink xlink:role="http://www.atimetals.com/role/AccumulatedOtherComprehensiveIncomeLoss" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.atimetals.com/role/AccumulatedOtherComprehensiveIncomeLossTables" xlink:type="simple" xlink:href="ati-20201231.xsd#AccumulatedOtherComprehensiveIncomeLossTables"/>
  <link:calculationLink xlink:role="http://www.atimetals.com/role/AccumulatedOtherComprehensiveIncomeLossTables" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.atimetals.com/role/AccumulatedOtherComprehensiveIncomeLossDetails" xlink:type="simple" xlink:href="ati-20201231.xsd#AccumulatedOtherComprehensiveIncomeLossDetails"/>
  <link:calculationLink xlink:role="http://www.atimetals.com/role/AccumulatedOtherComprehensiveIncomeLossDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest_083cc40d-4953-4792-9ff4-b8a0e121980a" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_OtherComprehensiveIncomeLossbeforeReclassificationsNetofTaxAttributabletoNoncontrollingInterest_e477641e-09ae-4482-8a86-dc2ac4f884df" xlink:href="ati-20201231.xsd#ati_OtherComprehensiveIncomeLossbeforeReclassificationsNetofTaxAttributabletoNoncontrollingInterest"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest_083cc40d-4953-4792-9ff4-b8a0e121980a" xlink:to="loc_ati_OtherComprehensiveIncomeLossbeforeReclassificationsNetofTaxAttributabletoNoncontrollingInterest_e477641e-09ae-4482-8a86-dc2ac4f884df" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_ReclassificationfromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetofTaxAttributabletoNoncontrollingInterest_53a695f1-47cf-4687-949a-66bcefb21915" xlink:href="ati-20201231.xsd#ati_ReclassificationfromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetofTaxAttributabletoNoncontrollingInterest"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest_083cc40d-4953-4792-9ff4-b8a0e121980a" xlink:to="loc_ati_ReclassificationfromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetofTaxAttributabletoNoncontrollingInterest_53a695f1-47cf-4687-949a-66bcefb21915" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent_ec936381-a85b-4da5-a362-3d24af429225" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax_1e680ecf-cdb9-4d10-b24f-efbae3f1b2ca" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent_ec936381-a85b-4da5-a362-3d24af429225" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax_1e680ecf-cdb9-4d10-b24f-efbae3f1b2ca" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax_5df4d46e-3f24-498c-9e1e-4820886e77cc" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent_ec936381-a85b-4da5-a362-3d24af429225" xlink:to="loc_us-gaap_ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax_5df4d46e-3f24-498c-9e1e-4820886e77cc" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.atimetals.com/role/AccumulatedOtherComprehensiveIncomeLossDetails2" xlink:type="simple" xlink:href="ati-20201231.xsd#AccumulatedOtherComprehensiveIncomeLossDetails2"/>
  <link:calculationLink xlink:role="http://www.atimetals.com/role/AccumulatedOtherComprehensiveIncomeLossDetails2" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.atimetals.com/role/StockholdersEquity" xlink:type="simple" xlink:href="ati-20201231.xsd#StockholdersEquity"/>
  <link:calculationLink xlink:role="http://www.atimetals.com/role/StockholdersEquity" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.atimetals.com/role/StockholdersEquityStockholdersEquityTables" xlink:type="simple" xlink:href="ati-20201231.xsd#StockholdersEquityStockholdersEquityTables"/>
  <link:calculationLink xlink:role="http://www.atimetals.com/role/StockholdersEquityStockholdersEquityTables" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.atimetals.com/role/StockholdersEquityDetails" xlink:type="simple" xlink:href="ati-20201231.xsd#StockholdersEquityDetails"/>
  <link:calculationLink xlink:role="http://www.atimetals.com/role/StockholdersEquityDetails" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.atimetals.com/role/IncomeTaxes" xlink:type="simple" xlink:href="ati-20201231.xsd#IncomeTaxes"/>
  <link:calculationLink xlink:role="http://www.atimetals.com/role/IncomeTaxes" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.atimetals.com/role/IncomeTaxesTables" xlink:type="simple" xlink:href="ati-20201231.xsd#IncomeTaxesTables"/>
  <link:calculationLink xlink:role="http://www.atimetals.com/role/IncomeTaxesTables" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.atimetals.com/role/IncomeTaxesIncomebyRegionDetails" xlink:type="simple" xlink:href="ati-20201231.xsd#IncomeTaxesIncomebyRegionDetails"/>
  <link:calculationLink xlink:role="http://www.atimetals.com/role/IncomeTaxesIncomebyRegionDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_c85ece5f-e226-42cf-a3c1-89cd60dfdecc" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic_3efa6817-9538-4214-a3ca-4275a3c46a16" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_c85ece5f-e226-42cf-a3c1-89cd60dfdecc" xlink:to="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic_3efa6817-9538-4214-a3ca-4275a3c46a16" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign_647f9054-8c44-418a-bae1-3177e79e5203" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_c85ece5f-e226-42cf-a3c1-89cd60dfdecc" xlink:to="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign_647f9054-8c44-418a-bae1-3177e79e5203" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.atimetals.com/role/ScheduleofIncomeTaxProvisionBenefitDetails" xlink:type="simple" xlink:href="ati-20201231.xsd#ScheduleofIncomeTaxProvisionBenefitDetails"/>
  <link:calculationLink xlink:role="http://www.atimetals.com/role/ScheduleofIncomeTaxProvisionBenefitDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxExpenseBenefit_5af46e5f-30ab-4df3-89a2-00b5f39f1489" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeTaxExpenseBenefit"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CurrentIncomeTaxExpenseBenefit_d17001a4-ab61-4981-9be2-74dc8d7f894e" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CurrentIncomeTaxExpenseBenefit"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeTaxExpenseBenefit_5af46e5f-30ab-4df3-89a2-00b5f39f1489" xlink:to="loc_us-gaap_CurrentIncomeTaxExpenseBenefit_d17001a4-ab61-4981-9be2-74dc8d7f894e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredIncomeTaxExpenseBenefit_8639f9b3-8fdb-42d1-bdb7-3e4197f24a12" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DeferredIncomeTaxExpenseBenefit"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeTaxExpenseBenefit_5af46e5f-30ab-4df3-89a2-00b5f39f1489" xlink:to="loc_us-gaap_DeferredIncomeTaxExpenseBenefit_8639f9b3-8fdb-42d1-bdb7-3e4197f24a12" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CurrentIncomeTaxExpenseBenefit_71cb687e-f4c9-40a3-8145-ef45f277bd1f" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CurrentIncomeTaxExpenseBenefit"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CurrentFederalTaxExpenseBenefit_fae05662-71d5-4496-80f1-69557de06681" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CurrentFederalTaxExpenseBenefit"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CurrentIncomeTaxExpenseBenefit_71cb687e-f4c9-40a3-8145-ef45f277bd1f" xlink:to="loc_us-gaap_CurrentFederalTaxExpenseBenefit_fae05662-71d5-4496-80f1-69557de06681" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CurrentStateAndLocalTaxExpenseBenefit_3abdd841-eabe-420c-9faa-31de21d22919" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CurrentStateAndLocalTaxExpenseBenefit"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CurrentIncomeTaxExpenseBenefit_71cb687e-f4c9-40a3-8145-ef45f277bd1f" xlink:to="loc_us-gaap_CurrentStateAndLocalTaxExpenseBenefit_3abdd841-eabe-420c-9faa-31de21d22919" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CurrentForeignTaxExpenseBenefit_376ca939-4337-4d2d-add0-4f9dc81086e3" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CurrentForeignTaxExpenseBenefit"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CurrentIncomeTaxExpenseBenefit_71cb687e-f4c9-40a3-8145-ef45f277bd1f" xlink:to="loc_us-gaap_CurrentForeignTaxExpenseBenefit_376ca939-4337-4d2d-add0-4f9dc81086e3" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredIncomeTaxExpenseBenefit_42778434-2538-43d5-b2be-49d2c54d33b2" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DeferredIncomeTaxExpenseBenefit"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredFederalIncomeTaxExpenseBenefit_7b367cd9-fc5a-49f3-9f43-10960f077db8" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DeferredFederalIncomeTaxExpenseBenefit"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredIncomeTaxExpenseBenefit_42778434-2538-43d5-b2be-49d2c54d33b2" xlink:to="loc_us-gaap_DeferredFederalIncomeTaxExpenseBenefit_7b367cd9-fc5a-49f3-9f43-10960f077db8" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredStateAndLocalIncomeTaxExpenseBenefit_645d317d-b1ca-4181-88b6-66cfbee78338" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DeferredStateAndLocalIncomeTaxExpenseBenefit"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredIncomeTaxExpenseBenefit_42778434-2538-43d5-b2be-49d2c54d33b2" xlink:to="loc_us-gaap_DeferredStateAndLocalIncomeTaxExpenseBenefit_645d317d-b1ca-4181-88b6-66cfbee78338" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredForeignIncomeTaxExpenseBenefit_834ea871-d69a-471c-bf7d-fdb68656c471" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DeferredForeignIncomeTaxExpenseBenefit"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredIncomeTaxExpenseBenefit_42778434-2538-43d5-b2be-49d2c54d33b2" xlink:to="loc_us-gaap_DeferredForeignIncomeTaxExpenseBenefit_834ea871-d69a-471c-bf7d-fdb68656c471" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.atimetals.com/role/ReconciliationofFederalTaxRatetoEffectiveTaxRateDetails" xlink:type="simple" xlink:href="ati-20201231.xsd#ReconciliationofFederalTaxRatetoEffectiveTaxRateDetails"/>
  <link:calculationLink xlink:role="http://www.atimetals.com/role/ReconciliationofFederalTaxRatetoEffectiveTaxRateDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxExpenseBenefit_b370e35e-f6b9-45a0-97af-4c921d6973fa" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeTaxExpenseBenefit"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate_10eaa701-ec9b-465a-9690-a311a2e0efdc" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeTaxExpenseBenefit_b370e35e-f6b9-45a0-97af-4c921d6973fa" xlink:to="loc_us-gaap_IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate_10eaa701-ec9b-465a-9690-a311a2e0efdc" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxReconciliationNondeductibleExpenseImpairmentLosses_248854d3-f925-49e1-bbbd-a4d98d94ba0a" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeTaxReconciliationNondeductibleExpenseImpairmentLosses"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeTaxExpenseBenefit_b370e35e-f6b9-45a0-97af-4c921d6973fa" xlink:to="loc_us-gaap_IncomeTaxReconciliationNondeductibleExpenseImpairmentLosses_248854d3-f925-49e1-bbbd-a4d98d94ba0a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxReconciliationStateAndLocalIncomeTaxes_dd336e19-3073-46d3-92e0-3cdc485e02bf" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeTaxReconciliationStateAndLocalIncomeTaxes"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeTaxExpenseBenefit_b370e35e-f6b9-45a0-97af-4c921d6973fa" xlink:to="loc_us-gaap_IncomeTaxReconciliationStateAndLocalIncomeTaxes_dd336e19-3073-46d3-92e0-3cdc485e02bf" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance_3e0176a5-5204-4db1-afe2-e3911e5bbcde" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeTaxExpenseBenefit_b370e35e-f6b9-45a0-97af-4c921d6973fa" xlink:to="loc_us-gaap_IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance_3e0176a5-5204-4db1-afe2-e3911e5bbcde" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxReconciliationRepatriationOfForeignEarnings_1da0e36f-16e2-4999-be20-d15143a34681" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeTaxReconciliationRepatriationOfForeignEarnings"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeTaxExpenseBenefit_b370e35e-f6b9-45a0-97af-4c921d6973fa" xlink:to="loc_us-gaap_IncomeTaxReconciliationRepatriationOfForeignEarnings_1da0e36f-16e2-4999-be20-d15143a34681" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_EffectiveIncomeTaxRateReconciliationRestructuring_cf26ed2e-2533-41ef-b0b9-0edb73aee965" xlink:href="ati-20201231.xsd#ati_EffectiveIncomeTaxRateReconciliationRestructuring"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeTaxExpenseBenefit_b370e35e-f6b9-45a0-97af-4c921d6973fa" xlink:to="loc_ati_EffectiveIncomeTaxRateReconciliationRestructuring_cf26ed2e-2533-41ef-b0b9-0edb73aee965" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_IncomeTaxReconciliationU.S.taxreform_7066507c-2921-41fd-9b99-c842c331d845" xlink:href="ati-20201231.xsd#ati_IncomeTaxReconciliationU.S.taxreform"/>
    <link:calculationArc order="7" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeTaxExpenseBenefit_b370e35e-f6b9-45a0-97af-4c921d6973fa" xlink:to="loc_ati_IncomeTaxReconciliationU.S.taxreform_7066507c-2921-41fd-9b99-c842c331d845" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxReconciliationForeignIncomeTaxRateDifferential_d926b5a2-d444-4536-9557-480e2c1ad710" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeTaxReconciliationForeignIncomeTaxRateDifferential"/>
    <link:calculationArc order="8" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeTaxExpenseBenefit_b370e35e-f6b9-45a0-97af-4c921d6973fa" xlink:to="loc_us-gaap_IncomeTaxReconciliationForeignIncomeTaxRateDifferential_d926b5a2-d444-4536-9557-480e2c1ad710" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxReconciliationPriorYearIncomeTaxes_0386c6c0-3a0b-48a4-8021-369552bee381" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeTaxReconciliationPriorYearIncomeTaxes"/>
    <link:calculationArc order="9" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeTaxExpenseBenefit_b370e35e-f6b9-45a0-97af-4c921d6973fa" xlink:to="loc_us-gaap_IncomeTaxReconciliationPriorYearIncomeTaxes_0386c6c0-3a0b-48a4-8021-369552bee381" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_EffectiveIncomeTaxRateReconciliationWithholdingTaxes_d7e66691-45d8-433b-9224-6357c5b26cab" xlink:href="ati-20201231.xsd#ati_EffectiveIncomeTaxRateReconciliationWithholdingTaxes"/>
    <link:calculationArc order="10" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeTaxExpenseBenefit_b370e35e-f6b9-45a0-97af-4c921d6973fa" xlink:to="loc_ati_EffectiveIncomeTaxRateReconciliationWithholdingTaxes_d7e66691-45d8-433b-9224-6357c5b26cab" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxReconciliationTaxHolidays_06278d52-69b7-49c2-966e-071d0575b445" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeTaxReconciliationTaxHolidays"/>
    <link:calculationArc order="11" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeTaxExpenseBenefit_b370e35e-f6b9-45a0-97af-4c921d6973fa" xlink:to="loc_us-gaap_IncomeTaxReconciliationTaxHolidays_06278d52-69b7-49c2-966e-071d0575b445" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxReconciliationOtherReconcilingItems_36c623ad-0a95-4747-af0c-eada4f4e5631" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeTaxReconciliationOtherReconcilingItems"/>
    <link:calculationArc order="12" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeTaxExpenseBenefit_b370e35e-f6b9-45a0-97af-4c921d6973fa" xlink:to="loc_us-gaap_IncomeTaxReconciliationOtherReconcilingItems_36c623ad-0a95-4747-af0c-eada4f4e5631" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.atimetals.com/role/NarrativeDetails" xlink:type="simple" xlink:href="ati-20201231.xsd#NarrativeDetails"/>
  <link:calculationLink xlink:role="http://www.atimetals.com/role/NarrativeDetails" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.atimetals.com/role/ScheduleofDeferredTaxAssetsandLiabilitiesDetails" xlink:type="simple" xlink:href="ati-20201231.xsd#ScheduleofDeferredTaxAssetsandLiabilitiesDetails"/>
  <link:calculationLink xlink:role="http://www.atimetals.com/role/ScheduleofDeferredTaxAssetsandLiabilitiesDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxAssetsLiabilitiesNet_23d9af2e-13bf-4c5d-85cd-02c9a6ab72a5" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DeferredTaxAssetsLiabilitiesNet"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxAssetsNet_a51831aa-f0fd-411e-80d1-36a3527b5e98" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DeferredTaxAssetsNet"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredTaxAssetsLiabilitiesNet_23d9af2e-13bf-4c5d-85cd-02c9a6ab72a5" xlink:to="loc_us-gaap_DeferredTaxAssetsNet_a51831aa-f0fd-411e-80d1-36a3527b5e98" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredIncomeTaxLiabilities_c2057b17-a411-4e06-b18e-1058194a2cbc" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DeferredIncomeTaxLiabilities"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredTaxAssetsLiabilitiesNet_23d9af2e-13bf-4c5d-85cd-02c9a6ab72a5" xlink:to="loc_us-gaap_DeferredIncomeTaxLiabilities_c2057b17-a411-4e06-b18e-1058194a2cbc" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxAssetsNet_6862c022-2a56-4dcc-957f-564ef48e0f76" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DeferredTaxAssetsNet"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxAssetsGross_21707ac9-2c28-44f0-9b89-af49df975cef" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DeferredTaxAssetsGross"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredTaxAssetsNet_6862c022-2a56-4dcc-957f-564ef48e0f76" xlink:to="loc_us-gaap_DeferredTaxAssetsGross_21707ac9-2c28-44f0-9b89-af49df975cef" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxAssetsValuationAllowance_0cdd1241-a4a4-4507-9ade-4ded0a627479" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DeferredTaxAssetsValuationAllowance"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredTaxAssetsNet_6862c022-2a56-4dcc-957f-564ef48e0f76" xlink:to="loc_us-gaap_DeferredTaxAssetsValuationAllowance_0cdd1241-a4a4-4507-9ade-4ded0a627479" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxAssetsGross_a8abbd0c-8448-428d-a412-bab15ac1fa59" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DeferredTaxAssetsGross"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsPensions_516c1e99-15d9-40cd-8567-53605dc173a3" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsPensions"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredTaxAssetsGross_a8abbd0c-8448-428d-a412-bab15ac1fa59" xlink:to="loc_us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsPensions_516c1e99-15d9-40cd-8567-53605dc173a3" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsPostretirementBenefits_8b4b61a9-f6a3-4532-bd7f-9f7524b77bad" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsPostretirementBenefits"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredTaxAssetsGross_a8abbd0c-8448-428d-a412-bab15ac1fa59" xlink:to="loc_us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsPostretirementBenefits_8b4b61a9-f6a3-4532-bd7f-9f7524b77bad" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxAssetsOperatingLossCarryforwards_9457594a-233b-4fa7-ab49-3af1b672eb65" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DeferredTaxAssetsOperatingLossCarryforwards"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredTaxAssetsGross_a8abbd0c-8448-428d-a412-bab15ac1fa59" xlink:to="loc_us-gaap_DeferredTaxAssetsOperatingLossCarryforwards_9457594a-233b-4fa7-ab49-3af1b672eb65" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxAssetsTaxCreditCarryforwards_8137a525-f2d8-450b-a7d5-60c904d43103" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DeferredTaxAssetsTaxCreditCarryforwards"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredTaxAssetsGross_a8abbd0c-8448-428d-a412-bab15ac1fa59" xlink:to="loc_us-gaap_DeferredTaxAssetsTaxCreditCarryforwards_8137a525-f2d8-450b-a7d5-60c904d43103" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxAssetsOther_2407d6a3-89bf-4856-b855-a8e83717043b" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DeferredTaxAssetsOther"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredTaxAssetsGross_a8abbd0c-8448-428d-a412-bab15ac1fa59" xlink:to="loc_us-gaap_DeferredTaxAssetsOther_2407d6a3-89bf-4856-b855-a8e83717043b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxLiabilities_6450acad-e06e-4aca-b436-f432805c32a2" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DeferredTaxLiabilities"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxAssetsNet_6cde9ac2-ee74-4611-beda-332b349b18f1" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DeferredTaxAssetsNet"/>
    <link:calculationArc order="1" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredTaxLiabilities_6450acad-e06e-4aca-b436-f432805c32a2" xlink:to="loc_us-gaap_DeferredTaxAssetsNet_6cde9ac2-ee74-4611-beda-332b349b18f1" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredIncomeTaxLiabilities_89927d95-849d-4d00-b2ee-d6c608ee3cf2" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DeferredIncomeTaxLiabilities"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredTaxLiabilities_6450acad-e06e-4aca-b436-f432805c32a2" xlink:to="loc_us-gaap_DeferredIncomeTaxLiabilities_89927d95-849d-4d00-b2ee-d6c608ee3cf2" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredIncomeTaxLiabilities_a12c1998-9202-4079-8af3-7ee9f507d30f" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DeferredIncomeTaxLiabilities"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxLiabilitiesPropertyPlantAndEquipment_a03eadbc-d9ef-4e47-a408-75538ffdb4fd" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DeferredTaxLiabilitiesPropertyPlantAndEquipment"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredIncomeTaxLiabilities_a12c1998-9202-4079-8af3-7ee9f507d30f" xlink:to="loc_us-gaap_DeferredTaxLiabilitiesPropertyPlantAndEquipment_a03eadbc-d9ef-4e47-a408-75538ffdb4fd" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_DeferredTaxLiabilitiesInventory_ca4b8cc3-84b7-4b34-b82f-e974777f182b" xlink:href="ati-20201231.xsd#ati_DeferredTaxLiabilitiesInventory"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredIncomeTaxLiabilities_a12c1998-9202-4079-8af3-7ee9f507d30f" xlink:to="loc_ati_DeferredTaxLiabilitiesInventory_ca4b8cc3-84b7-4b34-b82f-e974777f182b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxLiabilitiesGoodwillAndIntangibleAssets_7d07ef54-bdaf-4323-b0ab-09fbbeb03e61" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DeferredTaxLiabilitiesGoodwillAndIntangibleAssets"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredIncomeTaxLiabilities_a12c1998-9202-4079-8af3-7ee9f507d30f" xlink:to="loc_us-gaap_DeferredTaxLiabilitiesGoodwillAndIntangibleAssets_7d07ef54-bdaf-4323-b0ab-09fbbeb03e61" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxLiabilitiesOther_14873df5-8816-4c17-99d7-2607f5d01e7b" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DeferredTaxLiabilitiesOther"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DeferredIncomeTaxLiabilities_a12c1998-9202-4079-8af3-7ee9f507d30f" xlink:to="loc_us-gaap_DeferredTaxLiabilitiesOther_14873df5-8816-4c17-99d7-2607f5d01e7b" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.atimetals.com/role/ScheduleofIncomeTaxesPaidandRefundedDetails" xlink:type="simple" xlink:href="ati-20201231.xsd#ScheduleofIncomeTaxesPaidandRefundedDetails"/>
  <link:calculationLink xlink:role="http://www.atimetals.com/role/ScheduleofIncomeTaxesPaidandRefundedDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxesPaidNet_d8643dc8-c096-4e0f-ac5f-35373c972d0c" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeTaxesPaidNet"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxesPaid_77a1d946-e886-4d06-a06a-45403ce1b8f2" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeTaxesPaid"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeTaxesPaidNet_d8643dc8-c096-4e0f-ac5f-35373c972d0c" xlink:to="loc_us-gaap_IncomeTaxesPaid_77a1d946-e886-4d06-a06a-45403ce1b8f2" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromIncomeTaxRefunds_9fd57a25-11c9-4593-8777-85659918fa14" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ProceedsFromIncomeTaxRefunds"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeTaxesPaidNet_d8643dc8-c096-4e0f-ac5f-35373c972d0c" xlink:to="loc_us-gaap_ProceedsFromIncomeTaxRefunds_9fd57a25-11c9-4593-8777-85659918fa14" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.atimetals.com/role/IncomeTaxesNOLandTaxCreditCarryforwardsDetails" xlink:type="simple" xlink:href="ati-20201231.xsd#IncomeTaxesNOLandTaxCreditCarryforwardsDetails"/>
  <link:calculationLink xlink:role="http://www.atimetals.com/role/IncomeTaxesNOLandTaxCreditCarryforwardsDetails" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.atimetals.com/role/ScheduleofChangesinUnrecognizedIncomeTaxBenefitsDetails" xlink:type="simple" xlink:href="ati-20201231.xsd#ScheduleofChangesinUnrecognizedIncomeTaxBenefitsDetails"/>
  <link:calculationLink xlink:role="http://www.atimetals.com/role/ScheduleofChangesinUnrecognizedIncomeTaxBenefitsDetails" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.atimetals.com/role/PerShareInformation" xlink:type="simple" xlink:href="ati-20201231.xsd#PerShareInformation"/>
  <link:calculationLink xlink:role="http://www.atimetals.com/role/PerShareInformation" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.atimetals.com/role/PerShareInformationTables" xlink:type="simple" xlink:href="ati-20201231.xsd#PerShareInformationTables"/>
  <link:calculationLink xlink:role="http://www.atimetals.com/role/PerShareInformationTables" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.atimetals.com/role/PerShareInformationDetails" xlink:type="simple" xlink:href="ati-20201231.xsd#PerShareInformationDetails"/>
  <link:calculationLink xlink:role="http://www.atimetals.com/role/PerShareInformationDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_3de09110-dd24-40be-94aa-8668e73706cd" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_1aa608b2-2a19-4428-aef8-7f597bc5613a" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_WeightedAverageNumberOfSharesOutstandingBasic"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_3de09110-dd24-40be-94aa-8668e73706cd" xlink:to="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_1aa608b2-2a19-4428-aef8-7f597bc5613a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements_d5d015f3-c1b7-4b55-ad63-18567cd8dda0" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_3de09110-dd24-40be-94aa-8668e73706cd" xlink:to="loc_us-gaap_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements_d5d015f3-c1b7-4b55-ad63-18567cd8dda0" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncrementalCommonSharesAttributableToConversionOfDebtSecurities_7e9fdb65-3f1d-4aef-b3b5-39ecea68c52d" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncrementalCommonSharesAttributableToConversionOfDebtSecurities"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_3de09110-dd24-40be-94aa-8668e73706cd" xlink:to="loc_us-gaap_IncrementalCommonSharesAttributableToConversionOfDebtSecurities_7e9fdb65-3f1d-4aef-b3b5-39ecea68c52d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLossAvailableToCommonStockholdersDiluted_ccb8091f-d3c6-43cc-a3f8-868c180390df" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_NetIncomeLossAvailableToCommonStockholdersDiluted"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperations_ad875c71-5382-41b1-aff6-1665d2ad337d" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeLossFromContinuingOperations"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetIncomeLossAvailableToCommonStockholdersDiluted_ccb8091f-d3c6-43cc-a3f8-868c180390df" xlink:to="loc_us-gaap_IncomeLossFromContinuingOperations_ad875c71-5382-41b1-aff6-1665d2ad337d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestOnConvertibleDebtNetOfTax_61675bfb-a4ab-4fd8-9197-412a24f77a48" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_InterestOnConvertibleDebtNetOfTax"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetIncomeLossAvailableToCommonStockholdersDiluted_ccb8091f-d3c6-43cc-a3f8-868c180390df" xlink:to="loc_us-gaap_InterestOnConvertibleDebtNetOfTax_61675bfb-a4ab-4fd8-9197-412a24f77a48" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://www.atimetals.com/role/CommitmentsandContingencies" xlink:type="simple" xlink:href="ati-20201231.xsd#CommitmentsandContingencies"/>
  <link:calculationLink xlink:role="http://www.atimetals.com/role/CommitmentsandContingencies" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.atimetals.com/role/CommitmentsandContingenciesDetails" xlink:type="simple" xlink:href="ati-20201231.xsd#CommitmentsandContingenciesDetails"/>
  <link:calculationLink xlink:role="http://www.atimetals.com/role/CommitmentsandContingenciesDetails" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.atimetals.com/role/CommitmentandContingenciesPolicies" xlink:type="simple" xlink:href="ati-20201231.xsd#CommitmentandContingenciesPolicies"/>
  <link:calculationLink xlink:role="http://www.atimetals.com/role/CommitmentandContingenciesPolicies" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.atimetals.com/role/SelectedQuarterlyFinancialDataUnaudited" xlink:type="simple" xlink:href="ati-20201231.xsd#SelectedQuarterlyFinancialDataUnaudited"/>
  <link:calculationLink xlink:role="http://www.atimetals.com/role/SelectedQuarterlyFinancialDataUnaudited" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.atimetals.com/role/SelectedQuarterlyFinancialDataUnauditedTables" xlink:type="simple" xlink:href="ati-20201231.xsd#SelectedQuarterlyFinancialDataUnauditedTables"/>
  <link:calculationLink xlink:role="http://www.atimetals.com/role/SelectedQuarterlyFinancialDataUnauditedTables" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.atimetals.com/role/SelectedQuarterlyFinancialDataUnauditedDetails" xlink:type="simple" xlink:href="ati-20201231.xsd#SelectedQuarterlyFinancialDataUnauditedDetails"/>
  <link:calculationLink xlink:role="http://www.atimetals.com/role/SelectedQuarterlyFinancialDataUnauditedDetails" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.atimetals.com/role/SelectedQuarterlyFinancialDataUnauditedNarrativeDetails" xlink:type="simple" xlink:href="ati-20201231.xsd#SelectedQuarterlyFinancialDataUnauditedNarrativeDetails"/>
  <link:calculationLink xlink:role="http://www.atimetals.com/role/SelectedQuarterlyFinancialDataUnauditedNarrativeDetails" xlink:type="extended"/>
</link:linkbase>
</XBRL>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>EX-101.DEF
<SEQUENCE>11
<FILENAME>ati-20201231_def.xml
<DESCRIPTION>XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT
<TEXT>
<XBRL>
<?xml version="1.0" encoding="UTF-8"?>

<!--XBRL Document Created with Wdesk from Workiva-->
<!--Copyright 2021 Workiva-->
<!--r:532c1714-94af-4885-a4e7-5a374735e7b7,g:10a57287-136a-4307-87e5-625f0f533441-->
<link:linkbase xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xbrldt="http://xbrl.org/2005/xbrldt" xsi:schemaLocation="http://www.xbrl.org/2003/linkbase http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd">
  <link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/all" xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#all"/>
  <link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#hypercube-dimension"/>
  <link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#dimension-default"/>
  <link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#dimension-domain"/>
  <link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/domain-member" xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#domain-member"/>
  <link:roleRef roleURI="http://www.atimetals.com/role/Cover" xlink:type="simple" xlink:href="ati-20201231.xsd#Cover"/>
  <link:definitionLink xlink:role="http://www.atimetals.com/role/Cover" xlink:type="extended" id="i4b4a1a57308b41b48b7c94bc52acaf3d_Cover"/>
  <link:roleRef roleURI="http://www.atimetals.com/role/ConsolidatedStatementsofOperations" xlink:type="simple" xlink:href="ati-20201231.xsd#ConsolidatedStatementsofOperations"/>
  <link:definitionLink xlink:role="http://www.atimetals.com/role/ConsolidatedStatementsofOperations" xlink:type="extended" id="i34c01cd1d7df4ca996f107c09cd1d191_ConsolidatedStatementsofOperations"/>
  <link:roleRef roleURI="http://www.atimetals.com/role/ConsolidatedStatementsofComprehensiveIncomeLoss" xlink:type="simple" xlink:href="ati-20201231.xsd#ConsolidatedStatementsofComprehensiveIncomeLoss"/>
  <link:definitionLink xlink:role="http://www.atimetals.com/role/ConsolidatedStatementsofComprehensiveIncomeLoss" xlink:type="extended" id="i01c24655775e478caf7921b495a63751_ConsolidatedStatementsofComprehensiveIncomeLoss"/>
  <link:roleRef roleURI="http://www.atimetals.com/role/ConsolidatedBalanceSheets" xlink:type="simple" xlink:href="ati-20201231.xsd#ConsolidatedBalanceSheets"/>
  <link:definitionLink xlink:role="http://www.atimetals.com/role/ConsolidatedBalanceSheets" xlink:type="extended" id="i8a66ecc3b46649c18ea91795f9b7037b_ConsolidatedBalanceSheets"/>
  <link:roleRef roleURI="http://www.atimetals.com/role/ConsolidatedBalanceSheetsPARENTHETICAL" xlink:type="simple" xlink:href="ati-20201231.xsd#ConsolidatedBalanceSheetsPARENTHETICAL"/>
  <link:definitionLink xlink:role="http://www.atimetals.com/role/ConsolidatedBalanceSheetsPARENTHETICAL" xlink:type="extended" id="ie518ab1949d64efe9fbde74e0843e617_ConsolidatedBalanceSheetsPARENTHETICAL"/>
  <link:roleRef roleURI="http://www.atimetals.com/role/ConsolidatedStatementsofCashFlows" xlink:type="simple" xlink:href="ati-20201231.xsd#ConsolidatedStatementsofCashFlows"/>
  <link:definitionLink xlink:role="http://www.atimetals.com/role/ConsolidatedStatementsofCashFlows" xlink:type="extended" id="ic054c5924dee49b78c60d9a6e8b04e8d_ConsolidatedStatementsofCashFlows"/>
  <link:roleRef roleURI="http://www.atimetals.com/role/StatementsofChangesinConsolidatedEquity" xlink:type="simple" xlink:href="ati-20201231.xsd#StatementsofChangesinConsolidatedEquity"/>
  <link:definitionLink xlink:role="http://www.atimetals.com/role/StatementsofChangesinConsolidatedEquity" xlink:type="extended" id="i406cf677eebc41d99bffa97002207afd_StatementsofChangesinConsolidatedEquity">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementLineItems_dc6457f1-2dde-4b2f-957c-8ae7b57bafcc" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StatementLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_a7b39eac-bab9-40e6-b616-e439b3b826f2" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncreaseDecreaseInStockholdersEquityRollForward"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_dc6457f1-2dde-4b2f-957c-8ae7b57bafcc" xlink:to="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_a7b39eac-bab9-40e6-b616-e439b3b826f2" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_62548dab-59e2-4159-a7d9-13c6a4d98cbf" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_a7b39eac-bab9-40e6-b616-e439b3b826f2" xlink:to="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_62548dab-59e2-4159-a7d9-13c6a4d98cbf" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProfitLoss_3395efcc-ba40-418f-872f-98a9c0b58072" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ProfitLoss"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_a7b39eac-bab9-40e6-b616-e439b3b826f2" xlink:to="loc_us-gaap_ProfitLoss_3395efcc-ba40-418f-872f-98a9c0b58072" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTax_2c7d2b39-ea8f-44c5-aff9-fd94fffddcdb" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossNetOfTax"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_a7b39eac-bab9-40e6-b616-e439b3b826f2" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTax_2c7d2b39-ea8f-44c5-aff9-fd94fffddcdb" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AdjustmentsToAdditionalPaidInCapitalEquityComponentOfConvertibleDebt_b6730312-68c0-4283-96eb-7d8adb49b386" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AdjustmentsToAdditionalPaidInCapitalEquityComponentOfConvertibleDebt"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_a7b39eac-bab9-40e6-b616-e439b3b826f2" xlink:to="loc_us-gaap_AdjustmentsToAdditionalPaidInCapitalEquityComponentOfConvertibleDebt_b6730312-68c0-4283-96eb-7d8adb49b386" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_AdjustmentsToAdditionalPaidInCapitalConvertibleNoteCappedCall_04dda345-2fcb-429d-b32d-16be41f2d591" xlink:href="ati-20201231.xsd#ati_AdjustmentsToAdditionalPaidInCapitalConvertibleNoteCappedCall"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_a7b39eac-bab9-40e6-b616-e439b3b826f2" xlink:to="loc_ati_AdjustmentsToAdditionalPaidInCapitalConvertibleNoteCappedCall_04dda345-2fcb-429d-b32d-16be41f2d591" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders_a62bc296-6496-4ca6-b713-759a83b09c9a" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_a7b39eac-bab9-40e6-b616-e439b3b826f2" xlink:to="loc_us-gaap_MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders_a62bc296-6496-4ca6-b713-759a83b09c9a" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NoncontrollingInterestIncreaseFromSaleOfParentEquityInterest_b215e394-2f43-4f08-b97f-8b639d2cdcbf" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_NoncontrollingInterestIncreaseFromSaleOfParentEquityInterest"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_a7b39eac-bab9-40e6-b616-e439b3b826f2" xlink:to="loc_us-gaap_NoncontrollingInterestIncreaseFromSaleOfParentEquityInterest_b215e394-2f43-4f08-b97f-8b639d2cdcbf" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_EmployeeStockPlans_aaa91190-2bf1-460c-897c-b9a654ede13b" xlink:href="ati-20201231.xsd#ati_EmployeeStockPlans"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_a7b39eac-bab9-40e6-b616-e439b3b826f2" xlink:to="loc_ati_EmployeeStockPlans_aaa91190-2bf1-460c-897c-b9a654ede13b" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_768c483b-9e72-4c7f-ada7-a8070a5b189e" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementTable_88c631aa-3aa6-4888-90cf-a307767741ac" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StatementTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_StatementLineItems_dc6457f1-2dde-4b2f-957c-8ae7b57bafcc" xlink:to="loc_us-gaap_StatementTable_88c631aa-3aa6-4888-90cf-a307767741ac" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementEquityComponentsAxis_eb84a17d-53c2-4128-987a-b6b8237fa1fe" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StatementEquityComponentsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_StatementTable_88c631aa-3aa6-4888-90cf-a307767741ac" xlink:to="loc_us-gaap_StatementEquityComponentsAxis_eb84a17d-53c2-4128-987a-b6b8237fa1fe" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityComponentDomain_eb84a17d-53c2-4128-987a-b6b8237fa1fe_default" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EquityComponentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementEquityComponentsAxis_eb84a17d-53c2-4128-987a-b6b8237fa1fe" xlink:to="loc_us-gaap_EquityComponentDomain_eb84a17d-53c2-4128-987a-b6b8237fa1fe_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityComponentDomain_09c6ac82-1bb8-4a84-b22e-e0645375ac2b" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EquityComponentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementEquityComponentsAxis_eb84a17d-53c2-4128-987a-b6b8237fa1fe" xlink:to="loc_us-gaap_EquityComponentDomain_09c6ac82-1bb8-4a84-b22e-e0645375ac2b" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockMember_77e6a018-6de1-41f1-9d68-cb7424dd990c" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CommonStockMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_09c6ac82-1bb8-4a84-b22e-e0645375ac2b" xlink:to="loc_us-gaap_CommonStockMember_77e6a018-6de1-41f1-9d68-cb7424dd990c" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AdditionalPaidInCapitalMember_7a116fec-2481-4af8-a63f-464288fedc3b" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AdditionalPaidInCapitalMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_09c6ac82-1bb8-4a84-b22e-e0645375ac2b" xlink:to="loc_us-gaap_AdditionalPaidInCapitalMember_7a116fec-2481-4af8-a63f-464288fedc3b" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetainedEarningsMember_05b5fdcf-9646-4a9d-8d2d-d128ec4b7b55" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RetainedEarningsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_09c6ac82-1bb8-4a84-b22e-e0645375ac2b" xlink:to="loc_us-gaap_RetainedEarningsMember_05b5fdcf-9646-4a9d-8d2d-d128ec4b7b55" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TreasuryStockMember_3b7a96b0-93cf-4b5b-a8c7-c5db3c51352d" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_TreasuryStockMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_09c6ac82-1bb8-4a84-b22e-e0645375ac2b" xlink:to="loc_us-gaap_TreasuryStockMember_3b7a96b0-93cf-4b5b-a8c7-c5db3c51352d" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeMember_e24147e7-7fde-41b5-884e-22721730b542" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_09c6ac82-1bb8-4a84-b22e-e0645375ac2b" xlink:to="loc_us-gaap_AccumulatedOtherComprehensiveIncomeMember_e24147e7-7fde-41b5-884e-22721730b542" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NoncontrollingInterestMember_c63d6ae8-9817-4274-b505-bb647f747566" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_NoncontrollingInterestMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_09c6ac82-1bb8-4a84-b22e-e0645375ac2b" xlink:to="loc_us-gaap_NoncontrollingInterestMember_c63d6ae8-9817-4274-b505-bb647f747566" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_CumulativeEffectPeriodOfAdoptionAxis_63ced3c7-e430-4db1-8502-76c7b07b40cc" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_CumulativeEffectPeriodOfAdoptionAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_StatementTable_88c631aa-3aa6-4888-90cf-a307767741ac" xlink:to="loc_srt_CumulativeEffectPeriodOfAdoptionAxis_63ced3c7-e430-4db1-8502-76c7b07b40cc" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_CumulativeEffectPeriodOfAdoptionDomain_63ced3c7-e430-4db1-8502-76c7b07b40cc_default" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_CumulativeEffectPeriodOfAdoptionDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_CumulativeEffectPeriodOfAdoptionAxis_63ced3c7-e430-4db1-8502-76c7b07b40cc" xlink:to="loc_srt_CumulativeEffectPeriodOfAdoptionDomain_63ced3c7-e430-4db1-8502-76c7b07b40cc_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_CumulativeEffectPeriodOfAdoptionDomain_4b0f30be-779b-4201-af33-ace02830e4f0" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_CumulativeEffectPeriodOfAdoptionDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_CumulativeEffectPeriodOfAdoptionAxis_63ced3c7-e430-4db1-8502-76c7b07b40cc" xlink:to="loc_srt_CumulativeEffectPeriodOfAdoptionDomain_4b0f30be-779b-4201-af33-ace02830e4f0" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_CumulativeEffectPeriodOfAdoptionAdjustmentMember_c7c2b821-645e-44e3-944b-09a76c75bae7" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_CumulativeEffectPeriodOfAdoptionAdjustmentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_CumulativeEffectPeriodOfAdoptionDomain_4b0f30be-779b-4201-af33-ace02830e4f0" xlink:to="loc_srt_CumulativeEffectPeriodOfAdoptionAdjustmentMember_c7c2b821-645e-44e3-944b-09a76c75bae7" xlink:type="arc" order="0"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.atimetals.com/role/StatementsofChangesinConsolidatedEquityParenthetical" xlink:type="simple" xlink:href="ati-20201231.xsd#StatementsofChangesinConsolidatedEquityParenthetical"/>
  <link:definitionLink xlink:role="http://www.atimetals.com/role/StatementsofChangesinConsolidatedEquityParenthetical" xlink:type="extended" id="iafc0b2fad8824c1aae67e179b0dc74fb_StatementsofChangesinConsolidatedEquityParenthetical"/>
  <link:roleRef roleURI="http://www.atimetals.com/role/SummaryofSignificantAccountingPolicies" xlink:type="simple" xlink:href="ati-20201231.xsd#SummaryofSignificantAccountingPolicies"/>
  <link:definitionLink xlink:role="http://www.atimetals.com/role/SummaryofSignificantAccountingPolicies" xlink:type="extended" id="i20d8033b6751429b90881ba03cf6bf53_SummaryofSignificantAccountingPolicies"/>
  <link:roleRef roleURI="http://www.atimetals.com/role/SummaryofSignificantAccountingPoliciesSignificantAccountingPoliciesPolicies" xlink:type="simple" xlink:href="ati-20201231.xsd#SummaryofSignificantAccountingPoliciesSignificantAccountingPoliciesPolicies"/>
  <link:definitionLink xlink:role="http://www.atimetals.com/role/SummaryofSignificantAccountingPoliciesSignificantAccountingPoliciesPolicies" xlink:type="extended" id="i2613f63812da40de9585ea8058634229_SummaryofSignificantAccountingPoliciesSignificantAccountingPoliciesPolicies"/>
  <link:roleRef roleURI="http://www.atimetals.com/role/SummaryofSignificantAccountingPoliciesPrinciplesofConsolidationDetails" xlink:type="simple" xlink:href="ati-20201231.xsd#SummaryofSignificantAccountingPoliciesPrinciplesofConsolidationDetails"/>
  <link:definitionLink xlink:role="http://www.atimetals.com/role/SummaryofSignificantAccountingPoliciesPrinciplesofConsolidationDetails" xlink:type="extended" id="if941b0229d48435088a042cbcabb535a_SummaryofSignificantAccountingPoliciesPrinciplesofConsolidationDetails">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MinorityInterestLineItems_44fdfe9f-d991-46aa-9559-1eeeefb02a5e" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_MinorityInterestLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MinorityInterestOwnershipPercentageByParent_c85fde4f-ad4e-472d-8591-c6c460a20f5d" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_MinorityInterestOwnershipPercentageByParent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_MinorityInterestLineItems_44fdfe9f-d991-46aa-9559-1eeeefb02a5e" xlink:to="loc_us-gaap_MinorityInterestOwnershipPercentageByParent_c85fde4f-ad4e-472d-8591-c6c460a20f5d" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MinorityInterestOwnershipPercentageByNoncontrollingOwners_fe81a7de-2c40-4c1e-b692-0241fdea0946" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_MinorityInterestOwnershipPercentageByNoncontrollingOwners"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_MinorityInterestLineItems_44fdfe9f-d991-46aa-9559-1eeeefb02a5e" xlink:to="loc_us-gaap_MinorityInterestOwnershipPercentageByNoncontrollingOwners_fe81a7de-2c40-4c1e-b692-0241fdea0946" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityMethodInvestmentOwnershipPercentage_40a49137-fe90-42ae-9d09-99a93b00df29" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EquityMethodInvestmentOwnershipPercentage"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_MinorityInterestLineItems_44fdfe9f-d991-46aa-9559-1eeeefb02a5e" xlink:to="loc_us-gaap_EquityMethodInvestmentOwnershipPercentage_40a49137-fe90-42ae-9d09-99a93b00df29" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MinorityInterestTable_8727688c-d298-4656-9bd0-b8a72b17c052" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_MinorityInterestTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_MinorityInterestLineItems_44fdfe9f-d991-46aa-9559-1eeeefb02a5e" xlink:to="loc_us-gaap_MinorityInterestTable_8727688c-d298-4656-9bd0-b8a72b17c052" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis_681022ee-60a0-4b39-8282-b5c4828f16b7" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_MinorityInterestTable_8727688c-d298-4656-9bd0-b8a72b17c052" xlink:to="loc_srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis_681022ee-60a0-4b39-8282-b5c4828f16b7" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_EquityMethodInvesteeNameDomain_681022ee-60a0-4b39-8282-b5c4828f16b7_default" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_EquityMethodInvesteeNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis_681022ee-60a0-4b39-8282-b5c4828f16b7" xlink:to="loc_srt_EquityMethodInvesteeNameDomain_681022ee-60a0-4b39-8282-b5c4828f16b7_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_EquityMethodInvesteeNameDomain_690cc465-230e-46bf-9650-2eef173e6ed7" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_EquityMethodInvesteeNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis_681022ee-60a0-4b39-8282-b5c4828f16b7" xlink:to="loc_srt_EquityMethodInvesteeNameDomain_690cc465-230e-46bf-9650-2eef173e6ed7" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_UnitiMember_cd0b6163-e4d7-47a8-a42a-df30ecd15ca7" xlink:href="ati-20201231.xsd#ati_UnitiMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_EquityMethodInvesteeNameDomain_690cc465-230e-46bf-9650-2eef173e6ed7" xlink:to="loc_ati_UnitiMember_cd0b6163-e4d7-47a8-a42a-df30ecd15ca7" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_AlleghenyTsingshanStainlessMember_3d36691c-f180-4115-8ade-a2d3cd4ec15e" xlink:href="ati-20201231.xsd#ati_AlleghenyTsingshanStainlessMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_EquityMethodInvesteeNameDomain_690cc465-230e-46bf-9650-2eef173e6ed7" xlink:to="loc_ati_AlleghenyTsingshanStainlessMember_3d36691c-f180-4115-8ade-a2d3cd4ec15e" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_ShanghaiStalPrecisionStainlessSteelCoLtdMember_4e0b78f9-1988-4a66-a4e4-1583027e7788" xlink:href="ati-20201231.xsd#ati_ShanghaiStalPrecisionStainlessSteelCoLtdMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_EquityMethodInvesteeNameDomain_690cc465-230e-46bf-9650-2eef173e6ed7" xlink:to="loc_ati_ShanghaiStalPrecisionStainlessSteelCoLtdMember_4e0b78f9-1988-4a66-a4e4-1583027e7788" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_MinorityInterestsAxis_7943db96-4b64-4782-8348-82a472223ae7" xlink:href="ati-20201231.xsd#ati_MinorityInterestsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_MinorityInterestTable_8727688c-d298-4656-9bd0-b8a72b17c052" xlink:to="loc_ati_MinorityInterestsAxis_7943db96-4b64-4782-8348-82a472223ae7" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_NoncontrollingInterestsDomain_7943db96-4b64-4782-8348-82a472223ae7_default" xlink:href="ati-20201231.xsd#ati_NoncontrollingInterestsDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_ati_MinorityInterestsAxis_7943db96-4b64-4782-8348-82a472223ae7" xlink:to="loc_ati_NoncontrollingInterestsDomain_7943db96-4b64-4782-8348-82a472223ae7_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_NoncontrollingInterestsDomain_e58e8441-20f7-4854-b8f7-2fa3704834df" xlink:href="ati-20201231.xsd#ati_NoncontrollingInterestsDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_ati_MinorityInterestsAxis_7943db96-4b64-4782-8348-82a472223ae7" xlink:to="loc_ati_NoncontrollingInterestsDomain_e58e8441-20f7-4854-b8f7-2fa3704834df" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_ShanghaiStalPrecisionStainlessSteelCoLtdMember_974508b7-f180-4207-b683-7ac0e2ea2c55" xlink:href="ati-20201231.xsd#ati_ShanghaiStalPrecisionStainlessSteelCoLtdMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ati_NoncontrollingInterestsDomain_e58e8441-20f7-4854-b8f7-2fa3704834df" xlink:to="loc_ati_ShanghaiStalPrecisionStainlessSteelCoLtdMember_974508b7-f180-4207-b683-7ac0e2ea2c55" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_OwnershipAxis_a011e4bc-e3bf-436c-8bb8-0aa179a185e5" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_OwnershipAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_MinorityInterestTable_8727688c-d298-4656-9bd0-b8a72b17c052" xlink:to="loc_srt_OwnershipAxis_a011e4bc-e3bf-436c-8bb8-0aa179a185e5" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_OwnershipDomain_a011e4bc-e3bf-436c-8bb8-0aa179a185e5_default" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_OwnershipDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_OwnershipAxis_a011e4bc-e3bf-436c-8bb8-0aa179a185e5" xlink:to="loc_srt_OwnershipDomain_a011e4bc-e3bf-436c-8bb8-0aa179a185e5_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_OwnershipDomain_85ca5d60-eeea-4110-b9f8-54179f262559" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_OwnershipDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_OwnershipAxis_a011e4bc-e3bf-436c-8bb8-0aa179a185e5" xlink:to="loc_srt_OwnershipDomain_85ca5d60-eeea-4110-b9f8-54179f262559" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_AlleghenyTechnologiesIncMember_cd4e74ac-c934-459b-bfe2-ea269bbc1ac2" xlink:href="ati-20201231.xsd#ati_AlleghenyTechnologiesIncMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_OwnershipDomain_85ca5d60-eeea-4110-b9f8-54179f262559" xlink:to="loc_ati_AlleghenyTechnologiesIncMember_cd4e74ac-c934-459b-bfe2-ea269bbc1ac2" xlink:type="arc" order="0"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.atimetals.com/role/SummaryofSignificantAccountingPoliciesRisksandUncertaintiesandUseofEstimatesDetails" xlink:type="simple" xlink:href="ati-20201231.xsd#SummaryofSignificantAccountingPoliciesRisksandUncertaintiesandUseofEstimatesDetails"/>
  <link:definitionLink xlink:role="http://www.atimetals.com/role/SummaryofSignificantAccountingPoliciesRisksandUncertaintiesandUseofEstimatesDetails" xlink:type="extended" id="iecda901abeac419c9f4bc54f942dda29_SummaryofSignificantAccountingPoliciesRisksandUncertaintiesandUseofEstimatesDetails">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentReportingInformationLineItems_f560c54a-3e6c-477f-8071-df8e15970d14" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SegmentReportingInformationLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityNumberOfEmployees_dbcedab7-5357-4172-81d9-016cb1c131ac" xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_EntityNumberOfEmployees"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_f560c54a-3e6c-477f-8071-df8e15970d14" xlink:to="loc_dei_EntityNumberOfEmployees_dbcedab7-5357-4172-81d9-016cb1c131ac" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_EmployeesPercentNonU.S._8af8e984-2432-4be1-8d11-24a54d99a191" xlink:href="ati-20201231.xsd#ati_EmployeesPercentNonU.S."/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_f560c54a-3e6c-477f-8071-df8e15970d14" xlink:to="loc_ati_EmployeesPercentNonU.S._8af8e984-2432-4be1-8d11-24a54d99a191" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_EmployeesPercentCoveredbyCollectiveBargainingAgreements_936ff28a-ca02-4da2-bec4-258cf49f4969" xlink:href="ati-20201231.xsd#ati_EmployeesPercentCoveredbyCollectiveBargainingAgreements"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_f560c54a-3e6c-477f-8071-df8e15970d14" xlink:to="loc_ati_EmployeesPercentCoveredbyCollectiveBargainingAgreements_936ff28a-ca02-4da2-bec4-258cf49f4969" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_EntityNumberOfEmployeesCoveredByUSWCollectiveBargainingAgreementsExpiringFebruary282021_851f79b7-92ac-459b-8742-ce6d3b3f9399" xlink:href="ati-20201231.xsd#ati_EntityNumberOfEmployeesCoveredByUSWCollectiveBargainingAgreementsExpiringFebruary282021"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_f560c54a-3e6c-477f-8071-df8e15970d14" xlink:to="loc_ati_EntityNumberOfEmployeesCoveredByUSWCollectiveBargainingAgreementsExpiringFebruary282021_851f79b7-92ac-459b-8742-ce6d3b3f9399" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_19386c4f-43b9-4329-959c-d0c6e105b738" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_f560c54a-3e6c-477f-8071-df8e15970d14" xlink:to="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_19386c4f-43b9-4329-959c-d0c6e105b738" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConcentrationRiskByBenchmarkAxis_54caf5b5-cacf-4e50-b061-47257ff328a6" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ConcentrationRiskByBenchmarkAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_19386c4f-43b9-4329-959c-d0c6e105b738" xlink:to="loc_us-gaap_ConcentrationRiskByBenchmarkAxis_54caf5b5-cacf-4e50-b061-47257ff328a6" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConcentrationRiskBenchmarkDomain_54caf5b5-cacf-4e50-b061-47257ff328a6_default" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ConcentrationRiskBenchmarkDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_ConcentrationRiskByBenchmarkAxis_54caf5b5-cacf-4e50-b061-47257ff328a6" xlink:to="loc_us-gaap_ConcentrationRiskBenchmarkDomain_54caf5b5-cacf-4e50-b061-47257ff328a6_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConcentrationRiskBenchmarkDomain_2700a8ea-4998-45f9-83f6-e5cfc7d39383" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ConcentrationRiskBenchmarkDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_ConcentrationRiskByBenchmarkAxis_54caf5b5-cacf-4e50-b061-47257ff328a6" xlink:to="loc_us-gaap_ConcentrationRiskBenchmarkDomain_2700a8ea-4998-45f9-83f6-e5cfc7d39383" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementBusinessSegmentsAxis_7c0e5170-ff85-49d8-9b1d-81d7972527f4" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StatementBusinessSegmentsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_19386c4f-43b9-4329-959c-d0c6e105b738" xlink:to="loc_us-gaap_StatementBusinessSegmentsAxis_7c0e5170-ff85-49d8-9b1d-81d7972527f4" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDomain_7c0e5170-ff85-49d8-9b1d-81d7972527f4_default" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SegmentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_7c0e5170-ff85-49d8-9b1d-81d7972527f4" xlink:to="loc_us-gaap_SegmentDomain_7c0e5170-ff85-49d8-9b1d-81d7972527f4_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDomain_30884010-f2fa-4e2a-8945-7bdecfe64207" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SegmentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_7c0e5170-ff85-49d8-9b1d-81d7972527f4" xlink:to="loc_us-gaap_SegmentDomain_30884010-f2fa-4e2a-8945-7bdecfe64207" xlink:type="arc" order="1"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.atimetals.com/role/SummaryofSignificantAccountingPoliciesAccountsReceivableDetails" xlink:type="simple" xlink:href="ati-20201231.xsd#SummaryofSignificantAccountingPoliciesAccountsReceivableDetails"/>
  <link:definitionLink xlink:role="http://www.atimetals.com/role/SummaryofSignificantAccountingPoliciesAccountsReceivableDetails" xlink:type="extended" id="i914df1dd87594d2ca6ee4979c8876d53_SummaryofSignificantAccountingPoliciesAccountsReceivableDetails"/>
  <link:roleRef roleURI="http://www.atimetals.com/role/SummaryofSignificantAccountingPoliciesLeasesDetails" xlink:type="simple" xlink:href="ati-20201231.xsd#SummaryofSignificantAccountingPoliciesLeasesDetails"/>
  <link:definitionLink xlink:role="http://www.atimetals.com/role/SummaryofSignificantAccountingPoliciesLeasesDetails" xlink:type="extended" id="iaaa0bbcba4694015b28f5c0a85118779_SummaryofSignificantAccountingPoliciesLeasesDetails"/>
  <link:roleRef roleURI="http://www.atimetals.com/role/SummaryofSignificantAccountingPoliciesResearchandDevelopmentDetails" xlink:type="simple" xlink:href="ati-20201231.xsd#SummaryofSignificantAccountingPoliciesResearchandDevelopmentDetails"/>
  <link:definitionLink xlink:role="http://www.atimetals.com/role/SummaryofSignificantAccountingPoliciesResearchandDevelopmentDetails" xlink:type="extended" id="i786226691feb4538b63dc4c0c838cea2_SummaryofSignificantAccountingPoliciesResearchandDevelopmentDetails"/>
  <link:roleRef roleURI="http://www.atimetals.com/role/SummaryofSignificantAccountingPoliciesPendingAccountingPronouncementsDetails" xlink:type="simple" xlink:href="ati-20201231.xsd#SummaryofSignificantAccountingPoliciesPendingAccountingPronouncementsDetails"/>
  <link:definitionLink xlink:role="http://www.atimetals.com/role/SummaryofSignificantAccountingPoliciesPendingAccountingPronouncementsDetails" xlink:type="extended" id="i23294d64959d4412b542c3d8948f02db_SummaryofSignificantAccountingPoliciesPendingAccountingPronouncementsDetails">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentLineItems_97d019b6-08e8-4ee5-8239-2b193868b921" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentInterestRateStatedPercentage_fb2dc66f-a15f-4f2e-a80f-6be362a7964c" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentInterestRateStatedPercentage"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_97d019b6-08e8-4ee5-8239-2b193868b921" xlink:to="loc_us-gaap_DebtInstrumentInterestRateStatedPercentage_fb2dc66f-a15f-4f2e-a80f-6be362a7964c" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebt_47b2193a-3af6-4cbf-a886-252918106d18" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LongTermDebt"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_97d019b6-08e8-4ee5-8239-2b193868b921" xlink:to="loc_us-gaap_LongTermDebt_47b2193a-3af6-4cbf-a886-252918106d18" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AdjustmentsToAdditionalPaidInCapitalEquityComponentOfConvertibleDebt_e84d5e91-be2e-4e6c-9b67-e2702fc871f1" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AdjustmentsToAdditionalPaidInCapitalEquityComponentOfConvertibleDebt"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_97d019b6-08e8-4ee5-8239-2b193868b921" xlink:to="loc_us-gaap_AdjustmentsToAdditionalPaidInCapitalEquityComponentOfConvertibleDebt_e84d5e91-be2e-4e6c-9b67-e2702fc871f1" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_e1fffb51-7f64-4812-a3f0-0a7c262f7b7e" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_97d019b6-08e8-4ee5-8239-2b193868b921" xlink:to="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_e1fffb51-7f64-4812-a3f0-0a7c262f7b7e" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentTable_ee0fe86f-dd05-4dca-881a-bf2dcf707276" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_DebtInstrumentLineItems_97d019b6-08e8-4ee5-8239-2b193868b921" xlink:to="loc_us-gaap_DebtInstrumentTable_ee0fe86f-dd05-4dca-881a-bf2dcf707276" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentAxis_105306f1-902e-4f11-bb57-1a816df91bd2" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_ee0fe86f-dd05-4dca-881a-bf2dcf707276" xlink:to="loc_us-gaap_DebtInstrumentAxis_105306f1-902e-4f11-bb57-1a816df91bd2" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_105306f1-902e-4f11-bb57-1a816df91bd2_default" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_DebtInstrumentAxis_105306f1-902e-4f11-bb57-1a816df91bd2" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_105306f1-902e-4f11-bb57-1a816df91bd2_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_189ca82a-1e23-4b8b-831b-96b4a5ffc049" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_DebtInstrumentAxis_105306f1-902e-4f11-bb57-1a816df91bd2" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_189ca82a-1e23-4b8b-831b-96b4a5ffc049" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_AlleghenyTechnologiesConvertibleSeniorNotes35Due2025Member_0dccbf81-4e07-4862-a178-c99bb750bd89" xlink:href="ati-20201231.xsd#ati_AlleghenyTechnologiesConvertibleSeniorNotes35Due2025Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_189ca82a-1e23-4b8b-831b-96b4a5ffc049" xlink:to="loc_ati_AlleghenyTechnologiesConvertibleSeniorNotes35Due2025Member_0dccbf81-4e07-4862-a178-c99bb750bd89" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeAxis_5e7c4f6b-bdc7-4e58-b0bc-26e24b3bcba6" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LongtermDebtTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_ee0fe86f-dd05-4dca-881a-bf2dcf707276" xlink:to="loc_us-gaap_LongtermDebtTypeAxis_5e7c4f6b-bdc7-4e58-b0bc-26e24b3bcba6" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_5e7c4f6b-bdc7-4e58-b0bc-26e24b3bcba6_default" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LongtermDebtTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_5e7c4f6b-bdc7-4e58-b0bc-26e24b3bcba6" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_5e7c4f6b-bdc7-4e58-b0bc-26e24b3bcba6_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_b0e1f0bf-04b1-4f0a-84be-cd124aa23866" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LongtermDebtTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_5e7c4f6b-bdc7-4e58-b0bc-26e24b3bcba6" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_b0e1f0bf-04b1-4f0a-84be-cd124aa23866" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConvertibleDebtMember_cb49a98a-c5fc-43fa-8024-81d0c6df8eb4" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ConvertibleDebtMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LongtermDebtTypeDomain_b0e1f0bf-04b1-4f0a-84be-cd124aa23866" xlink:to="loc_us-gaap_ConvertibleDebtMember_cb49a98a-c5fc-43fa-8024-81d0c6df8eb4" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementEquityComponentsAxis_8d87531d-1921-4737-a0f2-b40936395319" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StatementEquityComponentsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_ee0fe86f-dd05-4dca-881a-bf2dcf707276" xlink:to="loc_us-gaap_StatementEquityComponentsAxis_8d87531d-1921-4737-a0f2-b40936395319" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityComponentDomain_8d87531d-1921-4737-a0f2-b40936395319_default" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EquityComponentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementEquityComponentsAxis_8d87531d-1921-4737-a0f2-b40936395319" xlink:to="loc_us-gaap_EquityComponentDomain_8d87531d-1921-4737-a0f2-b40936395319_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityComponentDomain_f6ef5417-6f6b-40e6-9d84-7fd6dba0e915" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EquityComponentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementEquityComponentsAxis_8d87531d-1921-4737-a0f2-b40936395319" xlink:to="loc_us-gaap_EquityComponentDomain_f6ef5417-6f6b-40e6-9d84-7fd6dba0e915" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AdditionalPaidInCapitalMember_69ad1d74-689e-4771-9642-01328bab739a" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AdditionalPaidInCapitalMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_f6ef5417-6f6b-40e6-9d84-7fd6dba0e915" xlink:to="loc_us-gaap_AdditionalPaidInCapitalMember_69ad1d74-689e-4771-9642-01328bab739a" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetainedEarningsMember_d9e578d1-c8af-4141-8893-9a12362b9046" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RetainedEarningsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_f6ef5417-6f6b-40e6-9d84-7fd6dba0e915" xlink:to="loc_us-gaap_RetainedEarningsMember_d9e578d1-c8af-4141-8893-9a12362b9046" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AdjustmentsForNewAccountingPronouncementsAxis_6661e6f1-c497-46cc-a592-3aaa52c3403d" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AdjustmentsForNewAccountingPronouncementsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_ee0fe86f-dd05-4dca-881a-bf2dcf707276" xlink:to="loc_us-gaap_AdjustmentsForNewAccountingPronouncementsAxis_6661e6f1-c497-46cc-a592-3aaa52c3403d" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TypeOfAdoptionMember_6661e6f1-c497-46cc-a592-3aaa52c3403d_default" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_TypeOfAdoptionMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_AdjustmentsForNewAccountingPronouncementsAxis_6661e6f1-c497-46cc-a592-3aaa52c3403d" xlink:to="loc_us-gaap_TypeOfAdoptionMember_6661e6f1-c497-46cc-a592-3aaa52c3403d_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TypeOfAdoptionMember_d4126fbc-bd9a-43fc-b06f-5728c68e5e88" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_TypeOfAdoptionMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_AdjustmentsForNewAccountingPronouncementsAxis_6661e6f1-c497-46cc-a592-3aaa52c3403d" xlink:to="loc_us-gaap_TypeOfAdoptionMember_d4126fbc-bd9a-43fc-b06f-5728c68e5e88" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_AccountingStandardsUpdate202006Member_8aaa770e-af0f-4178-a0d9-0c82c5ba7afa" xlink:href="ati-20201231.xsd#ati_AccountingStandardsUpdate202006Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TypeOfAdoptionMember_d4126fbc-bd9a-43fc-b06f-5728c68e5e88" xlink:to="loc_ati_AccountingStandardsUpdate202006Member_8aaa770e-af0f-4178-a0d9-0c82c5ba7afa" xlink:type="arc" order="0"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.atimetals.com/role/BusinessSegments" xlink:type="simple" xlink:href="ati-20201231.xsd#BusinessSegments"/>
  <link:definitionLink xlink:role="http://www.atimetals.com/role/BusinessSegments" xlink:type="extended" id="id9c90f58316b42f98542ea086803a76d_BusinessSegments"/>
  <link:roleRef roleURI="http://www.atimetals.com/role/BusinessSegmentsTables" xlink:type="simple" xlink:href="ati-20201231.xsd#BusinessSegmentsTables"/>
  <link:definitionLink xlink:role="http://www.atimetals.com/role/BusinessSegmentsTables" xlink:type="extended" id="i536b0a4943674c31a33b5bb13a9201e0_BusinessSegmentsTables"/>
  <link:roleRef roleURI="http://www.atimetals.com/role/BusinessSegmentsNarrativeDetails" xlink:type="simple" xlink:href="ati-20201231.xsd#BusinessSegmentsNarrativeDetails"/>
  <link:definitionLink xlink:role="http://www.atimetals.com/role/BusinessSegmentsNarrativeDetails" xlink:type="extended" id="i468d21844e634a91a866e7c656e30b65_BusinessSegmentsNarrativeDetails">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentReportingInformationLineItems_5c1d5aa0-663e-46cb-8d29-0fbef32fd2f5" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SegmentReportingInformationLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GainLossOnSalesOfAssetsAndAssetImpairmentCharges_641139e8-a1f1-4422-a129-7932b1c228b6" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_GainLossOnSalesOfAssetsAndAssetImpairmentCharges"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_5c1d5aa0-663e-46cb-8d29-0fbef32fd2f5" xlink:to="loc_us-gaap_GainLossOnSalesOfAssetsAndAssetImpairmentCharges_641139e8-a1f1-4422-a129-7932b1c228b6" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestructuringAndRelatedCostExpectedNumberOfPositionsEliminated_f0427d30-ee16-4ba1-8af8-db164211c9fa" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RestructuringAndRelatedCostExpectedNumberOfPositionsEliminated"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_5c1d5aa0-663e-46cb-8d29-0fbef32fd2f5" xlink:to="loc_us-gaap_RestructuringAndRelatedCostExpectedNumberOfPositionsEliminated_f0427d30-ee16-4ba1-8af8-db164211c9fa" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_Restructuringandothercharges_f1f04fec-5fd4-4550-a5ba-38a712ea1699" xlink:href="ati-20201231.xsd#ati_Restructuringandothercharges"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_5c1d5aa0-663e-46cb-8d29-0fbef32fd2f5" xlink:to="loc_ati_Restructuringandothercharges_f1f04fec-5fd4-4550-a5ba-38a712ea1699" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConcentrationRiskPercentage1_b83066cd-03f8-4778-ac28-360601768c42" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ConcentrationRiskPercentage1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_5c1d5aa0-663e-46cb-8d29-0fbef32fd2f5" xlink:to="loc_us-gaap_ConcentrationRiskPercentage1_b83066cd-03f8-4778-ac28-360601768c42" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MinorityInterestOwnershipPercentageByParent_e6a1113d-5db7-4599-bbfc-5b3cd52192c0" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_MinorityInterestOwnershipPercentageByParent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_5c1d5aa0-663e-46cb-8d29-0fbef32fd2f5" xlink:to="loc_us-gaap_MinorityInterestOwnershipPercentageByParent_e6a1113d-5db7-4599-bbfc-5b3cd52192c0" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityMethodInvestmentOwnershipPercentage_edd8637a-6b97-4a16-ac9f-9b257694840d" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EquityMethodInvestmentOwnershipPercentage"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_5c1d5aa0-663e-46cb-8d29-0fbef32fd2f5" xlink:to="loc_us-gaap_EquityMethodInvestmentOwnershipPercentage_edd8637a-6b97-4a16-ac9f-9b257694840d" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueFromRelatedParties_e6446a65-235d-48ea-b2e9-7df188d97bb5" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RevenueFromRelatedParties"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_5c1d5aa0-663e-46cb-8d29-0fbef32fd2f5" xlink:to="loc_us-gaap_RevenueFromRelatedParties_e6446a65-235d-48ea-b2e9-7df188d97bb5" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromEquityMethodInvestments_b842b186-598a-4968-b8a4-3609b40cbe58" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeLossFromEquityMethodInvestments"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_5c1d5aa0-663e-46cb-8d29-0fbef32fd2f5" xlink:to="loc_us-gaap_IncomeLossFromEquityMethodInvestments_b842b186-598a-4968-b8a4-3609b40cbe58" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MinorityInterestOwnershipPercentageByNoncontrollingOwners_e2858198-6b8f-4c65-8faa-fb7c1cbe3add" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_MinorityInterestOwnershipPercentageByNoncontrollingOwners"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_5c1d5aa0-663e-46cb-8d29-0fbef32fd2f5" xlink:to="loc_us-gaap_MinorityInterestOwnershipPercentageByNoncontrollingOwners_e2858198-6b8f-4c65-8faa-fb7c1cbe3add" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_RevenueFromInternationalSales_99107b0c-6d52-43de-b3bb-e2fbb358bde0" xlink:href="ati-20201231.xsd#ati_RevenueFromInternationalSales"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_5c1d5aa0-663e-46cb-8d29-0fbef32fd2f5" xlink:to="loc_ati_RevenueFromInternationalSales_99107b0c-6d52-43de-b3bb-e2fbb358bde0" xlink:type="arc" order="9"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_EntityWideDisclosureOnGeographicAreasRevenueFromExternalForeignCustomersAttributedToEntitysCountryOfDomicile_0f8160ea-61d2-415f-94dd-689cfe4978c2" xlink:href="ati-20201231.xsd#ati_EntityWideDisclosureOnGeographicAreasRevenueFromExternalForeignCustomersAttributedToEntitysCountryOfDomicile"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_5c1d5aa0-663e-46cb-8d29-0fbef32fd2f5" xlink:to="loc_ati_EntityWideDisclosureOnGeographicAreasRevenueFromExternalForeignCustomersAttributedToEntitysCountryOfDomicile_0f8160ea-61d2-415f-94dd-689cfe4978c2" xlink:type="arc" order="10"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InventoryLIFOReserve_f9eb26ea-984e-42c0-8baa-30ee182a86dd" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_InventoryLIFOReserve"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_5c1d5aa0-663e-46cb-8d29-0fbef32fd2f5" xlink:to="loc_us-gaap_InventoryLIFOReserve_f9eb26ea-984e-42c0-8baa-30ee182a86dd" xlink:type="arc" order="11"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InventoryValuationReserves_334bb543-0d10-4602-a98e-f1373a7998d8" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_InventoryValuationReserves"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_5c1d5aa0-663e-46cb-8d29-0fbef32fd2f5" xlink:to="loc_us-gaap_InventoryValuationReserves_334bb543-0d10-4602-a98e-f1373a7998d8" xlink:type="arc" order="12"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_OtherExpense_6e303321-6598-4e80-9ec9-a30d8d30fc67" xlink:href="ati-20201231.xsd#ati_OtherExpense"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_5c1d5aa0-663e-46cb-8d29-0fbef32fd2f5" xlink:to="loc_ati_OtherExpense_6e303321-6598-4e80-9ec9-a30d8d30fc67" xlink:type="arc" order="13"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentInterestRateStatedPercentage_9a528a15-fb55-41e3-823f-6aff0934b2d7" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentInterestRateStatedPercentage"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_5c1d5aa0-663e-46cb-8d29-0fbef32fd2f5" xlink:to="loc_us-gaap_DebtInstrumentInterestRateStatedPercentage_9a528a15-fb55-41e3-823f-6aff0934b2d7" xlink:type="arc" order="14"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GainLossOnSaleOfProperty_01f630ad-56ae-47c5-a46c-1f24878780af" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_GainLossOnSaleOfProperty"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_5c1d5aa0-663e-46cb-8d29-0fbef32fd2f5" xlink:to="loc_us-gaap_GainLossOnSaleOfProperty_01f630ad-56ae-47c5-a46c-1f24878780af" xlink:type="arc" order="15"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupNotDiscontinuedOperationGainLossOnDisposal_60860939-a170-4146-93b3-c495b742d911" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DisposalGroupNotDiscontinuedOperationGainLossOnDisposal"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_5c1d5aa0-663e-46cb-8d29-0fbef32fd2f5" xlink:to="loc_us-gaap_DisposalGroupNotDiscontinuedOperationGainLossOnDisposal_60860939-a170-4146-93b3-c495b742d911" xlink:type="arc" order="16"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_dc9927b3-be6a-4e1a-8323-0da7effb3a98" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_5c1d5aa0-663e-46cb-8d29-0fbef32fd2f5" xlink:to="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_dc9927b3-be6a-4e1a-8323-0da7effb3a98" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_OwnershipAxis_5980442a-565d-45c1-9c65-052d4f530b74" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_OwnershipAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_dc9927b3-be6a-4e1a-8323-0da7effb3a98" xlink:to="loc_srt_OwnershipAxis_5980442a-565d-45c1-9c65-052d4f530b74" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_OwnershipDomain_5980442a-565d-45c1-9c65-052d4f530b74_default" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_OwnershipDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_OwnershipAxis_5980442a-565d-45c1-9c65-052d4f530b74" xlink:to="loc_srt_OwnershipDomain_5980442a-565d-45c1-9c65-052d4f530b74_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_OwnershipDomain_c4caca03-e769-4cf9-83c5-ccc67bf499c5" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_OwnershipDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_OwnershipAxis_5980442a-565d-45c1-9c65-052d4f530b74" xlink:to="loc_srt_OwnershipDomain_c4caca03-e769-4cf9-83c5-ccc67bf499c5" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_AlleghenyTechnologiesIncMember_22294e65-cde9-4cfc-88ad-b9387676ccf1" xlink:href="ati-20201231.xsd#ati_AlleghenyTechnologiesIncMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_OwnershipDomain_c4caca03-e769-4cf9-83c5-ccc67bf499c5" xlink:to="loc_ati_AlleghenyTechnologiesIncMember_22294e65-cde9-4cfc-88ad-b9387676ccf1" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ReportingUnitAxis_ca853ceb-7f79-4969-8252-9c5a51f78ca1" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ReportingUnitAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_dc9927b3-be6a-4e1a-8323-0da7effb3a98" xlink:to="loc_us-gaap_ReportingUnitAxis_ca853ceb-7f79-4969-8252-9c5a51f78ca1" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ReportingUnitDomain_ca853ceb-7f79-4969-8252-9c5a51f78ca1_default" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ReportingUnitDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_ReportingUnitAxis_ca853ceb-7f79-4969-8252-9c5a51f78ca1" xlink:to="loc_us-gaap_ReportingUnitDomain_ca853ceb-7f79-4969-8252-9c5a51f78ca1_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ReportingUnitDomain_f9d9f56a-0dea-4e63-b909-156b46893f0c" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ReportingUnitDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_ReportingUnitAxis_ca853ceb-7f79-4969-8252-9c5a51f78ca1" xlink:to="loc_us-gaap_ReportingUnitDomain_f9d9f56a-0dea-4e63-b909-156b46893f0c" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_CastProductsMember_39dcd43c-1478-437a-b783-ce14f2e9f126" xlink:href="ati-20201231.xsd#ati_CastProductsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ReportingUnitDomain_f9d9f56a-0dea-4e63-b909-156b46893f0c" xlink:to="loc_ati_CastProductsMember_39dcd43c-1478-437a-b783-ce14f2e9f126" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_ForgedProductsMember_f7c7672a-a5c3-401e-b80d-61ec3d5aa57e" xlink:href="ati-20201231.xsd#ati_ForgedProductsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ReportingUnitDomain_f9d9f56a-0dea-4e63-b909-156b46893f0c" xlink:to="loc_ati_ForgedProductsMember_f7c7672a-a5c3-401e-b80d-61ec3d5aa57e" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentAxis_536394d6-d2f4-4374-acb2-672659c41877" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_dc9927b3-be6a-4e1a-8323-0da7effb3a98" xlink:to="loc_us-gaap_DebtInstrumentAxis_536394d6-d2f4-4374-acb2-672659c41877" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_536394d6-d2f4-4374-acb2-672659c41877_default" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_DebtInstrumentAxis_536394d6-d2f4-4374-acb2-672659c41877" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_536394d6-d2f4-4374-acb2-672659c41877_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_dd88a63a-cd13-4863-aa5c-ef83511f3165" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_DebtInstrumentAxis_536394d6-d2f4-4374-acb2-672659c41877" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_dd88a63a-cd13-4863-aa5c-ef83511f3165" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConcentrationRiskByTypeAxis_40896f9f-d4a5-49dc-929d-8dd5a282c162" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ConcentrationRiskByTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_dc9927b3-be6a-4e1a-8323-0da7effb3a98" xlink:to="loc_us-gaap_ConcentrationRiskByTypeAxis_40896f9f-d4a5-49dc-929d-8dd5a282c162" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConcentrationRiskTypeDomain_40896f9f-d4a5-49dc-929d-8dd5a282c162_default" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ConcentrationRiskTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_ConcentrationRiskByTypeAxis_40896f9f-d4a5-49dc-929d-8dd5a282c162" xlink:to="loc_us-gaap_ConcentrationRiskTypeDomain_40896f9f-d4a5-49dc-929d-8dd5a282c162_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConcentrationRiskTypeDomain_794ec496-e73c-465b-a8a9-79e712052a3d" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ConcentrationRiskTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_ConcentrationRiskByTypeAxis_40896f9f-d4a5-49dc-929d-8dd5a282c162" xlink:to="loc_us-gaap_ConcentrationRiskTypeDomain_794ec496-e73c-465b-a8a9-79e712052a3d" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_AerospaceandDefenseMarketConcentrationMember_441df89e-3ac3-4ce8-a920-4053bea60dc9" xlink:href="ati-20201231.xsd#ati_AerospaceandDefenseMarketConcentrationMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ConcentrationRiskTypeDomain_794ec496-e73c-465b-a8a9-79e712052a3d" xlink:to="loc_ati_AerospaceandDefenseMarketConcentrationMember_441df89e-3ac3-4ce8-a920-4053bea60dc9" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_EnergyAndAerospaceDefenseMarketConcentrationMember_4b709b59-6070-452c-9b4f-b3fa21176ff4" xlink:href="ati-20201231.xsd#ati_EnergyAndAerospaceDefenseMarketConcentrationMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ConcentrationRiskTypeDomain_794ec496-e73c-465b-a8a9-79e712052a3d" xlink:to="loc_ati_EnergyAndAerospaceDefenseMarketConcentrationMember_4b709b59-6070-452c-9b4f-b3fa21176ff4" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConcentrationRiskByBenchmarkAxis_d3be897c-0e46-4ab4-a578-29b9e58707b8" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ConcentrationRiskByBenchmarkAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_dc9927b3-be6a-4e1a-8323-0da7effb3a98" xlink:to="loc_us-gaap_ConcentrationRiskByBenchmarkAxis_d3be897c-0e46-4ab4-a578-29b9e58707b8" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConcentrationRiskBenchmarkDomain_d3be897c-0e46-4ab4-a578-29b9e58707b8_default" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ConcentrationRiskBenchmarkDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_ConcentrationRiskByBenchmarkAxis_d3be897c-0e46-4ab4-a578-29b9e58707b8" xlink:to="loc_us-gaap_ConcentrationRiskBenchmarkDomain_d3be897c-0e46-4ab4-a578-29b9e58707b8_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConcentrationRiskBenchmarkDomain_927d5a3e-0e0e-4f31-bc01-0637bd7bbcde" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ConcentrationRiskBenchmarkDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_ConcentrationRiskByBenchmarkAxis_d3be897c-0e46-4ab4-a578-29b9e58707b8" xlink:to="loc_us-gaap_ConcentrationRiskBenchmarkDomain_927d5a3e-0e0e-4f31-bc01-0637bd7bbcde" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueFromContractWithCustomerSegmentBenchmarkMember_f754e789-d512-4349-a7b1-b1e41970251e" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RevenueFromContractWithCustomerSegmentBenchmarkMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ConcentrationRiskBenchmarkDomain_927d5a3e-0e0e-4f31-bc01-0637bd7bbcde" xlink:to="loc_us-gaap_RevenueFromContractWithCustomerSegmentBenchmarkMember_f754e789-d512-4349-a7b1-b1e41970251e" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ValuationAllowancesAndReservesTypeAxis_fbd8dacb-3645-47cd-a09d-1659e7e1a561" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ValuationAllowancesAndReservesTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_dc9927b3-be6a-4e1a-8323-0da7effb3a98" xlink:to="loc_us-gaap_ValuationAllowancesAndReservesTypeAxis_fbd8dacb-3645-47cd-a09d-1659e7e1a561" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ValuationAllowancesAndReservesDomain_fbd8dacb-3645-47cd-a09d-1659e7e1a561_default" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ValuationAllowancesAndReservesDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_ValuationAllowancesAndReservesTypeAxis_fbd8dacb-3645-47cd-a09d-1659e7e1a561" xlink:to="loc_us-gaap_ValuationAllowancesAndReservesDomain_fbd8dacb-3645-47cd-a09d-1659e7e1a561_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ValuationAllowancesAndReservesDomain_8aae6fe4-af6d-42bc-9096-8d815843bf43" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ValuationAllowancesAndReservesDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_ValuationAllowancesAndReservesTypeAxis_fbd8dacb-3645-47cd-a09d-1659e7e1a561" xlink:to="loc_us-gaap_ValuationAllowancesAndReservesDomain_8aae6fe4-af6d-42bc-9096-8d815843bf43" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PublicUtilitiesInventoryAxis_52f7f72e-f807-4f77-a898-7890e2f19493" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PublicUtilitiesInventoryAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_dc9927b3-be6a-4e1a-8323-0da7effb3a98" xlink:to="loc_us-gaap_PublicUtilitiesInventoryAxis_52f7f72e-f807-4f77-a898-7890e2f19493" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PublicUtilitiesInventoryTypeDomain_52f7f72e-f807-4f77-a898-7890e2f19493_default" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PublicUtilitiesInventoryTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_PublicUtilitiesInventoryAxis_52f7f72e-f807-4f77-a898-7890e2f19493" xlink:to="loc_us-gaap_PublicUtilitiesInventoryTypeDomain_52f7f72e-f807-4f77-a898-7890e2f19493_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PublicUtilitiesInventoryTypeDomain_c9a1c80b-fb92-4be4-ba86-446bb10da5fe" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PublicUtilitiesInventoryTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_PublicUtilitiesInventoryAxis_52f7f72e-f807-4f77-a898-7890e2f19493" xlink:to="loc_us-gaap_PublicUtilitiesInventoryTypeDomain_c9a1c80b-fb92-4be4-ba86-446bb10da5fe" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ConsolidationItemsAxis_89aed126-c219-4e6f-86bb-b8abc7b09828" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_ConsolidationItemsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_dc9927b3-be6a-4e1a-8323-0da7effb3a98" xlink:to="loc_srt_ConsolidationItemsAxis_89aed126-c219-4e6f-86bb-b8abc7b09828" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ConsolidationItemsDomain_89aed126-c219-4e6f-86bb-b8abc7b09828_default" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_ConsolidationItemsDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_ConsolidationItemsAxis_89aed126-c219-4e6f-86bb-b8abc7b09828" xlink:to="loc_srt_ConsolidationItemsDomain_89aed126-c219-4e6f-86bb-b8abc7b09828_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ConsolidationItemsDomain_cd6e28a4-b4e0-411c-a54d-64c34daee648" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_ConsolidationItemsDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_ConsolidationItemsAxis_89aed126-c219-4e6f-86bb-b8abc7b09828" xlink:to="loc_srt_ConsolidationItemsDomain_cd6e28a4-b4e0-411c-a54d-64c34daee648" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CorporateNonSegmentMember_b9787256-dbd0-4470-934c-04c086b568eb" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CorporateNonSegmentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ConsolidationItemsDomain_cd6e28a4-b4e0-411c-a54d-64c34daee648" xlink:to="loc_us-gaap_CorporateNonSegmentMember_b9787256-dbd0-4470-934c-04c086b568eb" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingSegmentsMember_3fc083c9-1c53-427c-8e74-1e7efa75480e" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OperatingSegmentsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ConsolidationItemsDomain_cd6e28a4-b4e0-411c-a54d-64c34daee648" xlink:to="loc_us-gaap_OperatingSegmentsMember_3fc083c9-1c53-427c-8e74-1e7efa75480e" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis_45aec84f-e0fb-492a-8cd3-bf2872652e37" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_dc9927b3-be6a-4e1a-8323-0da7effb3a98" xlink:to="loc_srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis_45aec84f-e0fb-492a-8cd3-bf2872652e37" xlink:type="arc" order="9"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_EquityMethodInvesteeNameDomain_45aec84f-e0fb-492a-8cd3-bf2872652e37_default" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_EquityMethodInvesteeNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis_45aec84f-e0fb-492a-8cd3-bf2872652e37" xlink:to="loc_srt_EquityMethodInvesteeNameDomain_45aec84f-e0fb-492a-8cd3-bf2872652e37_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_EquityMethodInvesteeNameDomain_8f2a525b-4c49-406f-9d97-e6a1a1a453f5" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_EquityMethodInvesteeNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis_45aec84f-e0fb-492a-8cd3-bf2872652e37" xlink:to="loc_srt_EquityMethodInvesteeNameDomain_8f2a525b-4c49-406f-9d97-e6a1a1a453f5" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_STALPrecisionStainlessSteelCompanyLimitedMember_04d80e23-10c0-4b0b-8eb3-0b5da7fb6d95" xlink:href="ati-20201231.xsd#ati_STALPrecisionStainlessSteelCompanyLimitedMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_EquityMethodInvesteeNameDomain_8f2a525b-4c49-406f-9d97-e6a1a1a453f5" xlink:to="loc_ati_STALPrecisionStainlessSteelCompanyLimitedMember_04d80e23-10c0-4b0b-8eb3-0b5da7fb6d95" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_AlleghenyTsingshanStainlessMember_1472cc04-f4ac-4ff2-a41f-87a60058b18f" xlink:href="ati-20201231.xsd#ati_AlleghenyTsingshanStainlessMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_EquityMethodInvesteeNameDomain_8f2a525b-4c49-406f-9d97-e6a1a1a453f5" xlink:to="loc_ati_AlleghenyTsingshanStainlessMember_1472cc04-f4ac-4ff2-a41f-87a60058b18f" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_UnitiMember_300dace9-acd6-4264-98e2-bd64e5c8f867" xlink:href="ati-20201231.xsd#ati_UnitiMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_EquityMethodInvesteeNameDomain_8f2a525b-4c49-406f-9d97-e6a1a1a453f5" xlink:to="loc_ati_UnitiMember_300dace9-acd6-4264-98e2-bd64e5c8f867" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_3806a37a-1b32-4461-a3e0-b61c7cfc700f" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RelatedPartyTransactionsByRelatedPartyAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_dc9927b3-be6a-4e1a-8323-0da7effb3a98" xlink:to="loc_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_3806a37a-1b32-4461-a3e0-b61c7cfc700f" xlink:type="arc" order="10"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RelatedPartyDomain_3806a37a-1b32-4461-a3e0-b61c7cfc700f_default" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RelatedPartyDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_3806a37a-1b32-4461-a3e0-b61c7cfc700f" xlink:to="loc_us-gaap_RelatedPartyDomain_3806a37a-1b32-4461-a3e0-b61c7cfc700f_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RelatedPartyDomain_9b8a9774-efa4-4762-84ff-f699b22b6658" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RelatedPartyDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_3806a37a-1b32-4461-a3e0-b61c7cfc700f" xlink:to="loc_us-gaap_RelatedPartyDomain_9b8a9774-efa4-4762-84ff-f699b22b6658" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementBusinessSegmentsAxis_9132629c-9087-4747-98a9-7c829507d06b" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StatementBusinessSegmentsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_dc9927b3-be6a-4e1a-8323-0da7effb3a98" xlink:to="loc_us-gaap_StatementBusinessSegmentsAxis_9132629c-9087-4747-98a9-7c829507d06b" xlink:type="arc" order="11"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDomain_9132629c-9087-4747-98a9-7c829507d06b_default" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SegmentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_9132629c-9087-4747-98a9-7c829507d06b" xlink:to="loc_us-gaap_SegmentDomain_9132629c-9087-4747-98a9-7c829507d06b_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDomain_f87bad12-382b-4a1f-bd8b-db8fba1849da" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SegmentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_9132629c-9087-4747-98a9-7c829507d06b" xlink:to="loc_us-gaap_SegmentDomain_f87bad12-382b-4a1f-bd8b-db8fba1849da" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_HighPerformanceMaterialsComponentsMember_2f9ed61b-2e52-4a7a-8b41-765fd347f6bd" xlink:href="ati-20201231.xsd#ati_HighPerformanceMaterialsComponentsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_f87bad12-382b-4a1f-bd8b-db8fba1849da" xlink:to="loc_ati_HighPerformanceMaterialsComponentsMember_2f9ed61b-2e52-4a7a-8b41-765fd347f6bd" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CorporateMember_39c7a0a8-105c-4cdf-be13-d4d80b929adb" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CorporateMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_f87bad12-382b-4a1f-bd8b-db8fba1849da" xlink:to="loc_us-gaap_CorporateMember_39c7a0a8-105c-4cdf-be13-d4d80b929adb" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_AdvancedAlloysSolutionsMember_e73e4c59-ea83-41c7-b179-94dc6133357f" xlink:href="ati-20201231.xsd#ati_AdvancedAlloysSolutionsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_f87bad12-382b-4a1f-bd8b-db8fba1849da" xlink:to="loc_ati_AdvancedAlloysSolutionsMember_e73e4c59-ea83-41c7-b179-94dc6133357f" xlink:type="arc" order="2"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.atimetals.com/role/BusinessSegmentsDetails" xlink:type="simple" xlink:href="ati-20201231.xsd#BusinessSegmentsDetails"/>
  <link:definitionLink xlink:role="http://www.atimetals.com/role/BusinessSegmentsDetails" xlink:type="extended" id="i6b4d3fb8c978481b8bd746996a8c28db_BusinessSegmentsDetails">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentReportingInformationLineItems_6345d710-ae11-414b-9841-5b7481bf7959" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SegmentReportingInformationLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_2c8973a0-4def-40bb-a744-7c582b624e5e" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_6345d710-ae11-414b-9841-5b7481bf7959" xlink:to="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_2c8973a0-4def-40bb-a744-7c582b624e5e" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_a1e80b69-a64d-45c8-927b-de3036a3939e" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_6345d710-ae11-414b-9841-5b7481bf7959" xlink:to="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_a1e80b69-a64d-45c8-927b-de3036a3939e" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ConsolidationItemsAxis_9cfbe5e5-ad4a-4233-ac00-2de812f2048b" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_ConsolidationItemsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_a1e80b69-a64d-45c8-927b-de3036a3939e" xlink:to="loc_srt_ConsolidationItemsAxis_9cfbe5e5-ad4a-4233-ac00-2de812f2048b" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ConsolidationItemsDomain_9cfbe5e5-ad4a-4233-ac00-2de812f2048b_default" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_ConsolidationItemsDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_ConsolidationItemsAxis_9cfbe5e5-ad4a-4233-ac00-2de812f2048b" xlink:to="loc_srt_ConsolidationItemsDomain_9cfbe5e5-ad4a-4233-ac00-2de812f2048b_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ConsolidationItemsDomain_9fc5cbae-a663-4362-b229-82a85980e2e7" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_ConsolidationItemsDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_ConsolidationItemsAxis_9cfbe5e5-ad4a-4233-ac00-2de812f2048b" xlink:to="loc_srt_ConsolidationItemsDomain_9fc5cbae-a663-4362-b229-82a85980e2e7" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingSegmentsMember_5c2865d1-5d20-4e5e-b950-460b1573950c" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OperatingSegmentsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ConsolidationItemsDomain_9fc5cbae-a663-4362-b229-82a85980e2e7" xlink:to="loc_us-gaap_OperatingSegmentsMember_5c2865d1-5d20-4e5e-b950-460b1573950c" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementBusinessSegmentsAxis_d59fb5ab-dd2e-456f-acd7-c8ceb79f39c2" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StatementBusinessSegmentsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_a1e80b69-a64d-45c8-927b-de3036a3939e" xlink:to="loc_us-gaap_StatementBusinessSegmentsAxis_d59fb5ab-dd2e-456f-acd7-c8ceb79f39c2" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDomain_d59fb5ab-dd2e-456f-acd7-c8ceb79f39c2_default" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SegmentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_d59fb5ab-dd2e-456f-acd7-c8ceb79f39c2" xlink:to="loc_us-gaap_SegmentDomain_d59fb5ab-dd2e-456f-acd7-c8ceb79f39c2_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDomain_53e5fabb-2c10-4961-bfcb-798c60b4e914" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SegmentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_d59fb5ab-dd2e-456f-acd7-c8ceb79f39c2" xlink:to="loc_us-gaap_SegmentDomain_53e5fabb-2c10-4961-bfcb-798c60b4e914" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_HighPerformanceMaterialsComponentsMember_6ca61674-dcff-45ec-8b4d-ed3022b698d1" xlink:href="ati-20201231.xsd#ati_HighPerformanceMaterialsComponentsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_53e5fabb-2c10-4961-bfcb-798c60b4e914" xlink:to="loc_ati_HighPerformanceMaterialsComponentsMember_6ca61674-dcff-45ec-8b4d-ed3022b698d1" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_FlatRolledProductsMember_69030bf3-c821-42a8-87bf-7c235ef9e2ef" xlink:href="ati-20201231.xsd#ati_FlatRolledProductsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_53e5fabb-2c10-4961-bfcb-798c60b4e914" xlink:to="loc_ati_FlatRolledProductsMember_69030bf3-c821-42a8-87bf-7c235ef9e2ef" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_AdvancedAlloysSolutionsMember_18f244b4-d255-45b2-b0d0-5d8e766b0351" xlink:href="ati-20201231.xsd#ati_AdvancedAlloysSolutionsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_53e5fabb-2c10-4961-bfcb-798c60b4e914" xlink:to="loc_ati_AdvancedAlloysSolutionsMember_18f244b4-d255-45b2-b0d0-5d8e766b0351" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MajorCustomersAxis_1451354f-07cb-47ab-b8f9-b6bfa6b52a6a" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_MajorCustomersAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_a1e80b69-a64d-45c8-927b-de3036a3939e" xlink:to="loc_srt_MajorCustomersAxis_1451354f-07cb-47ab-b8f9-b6bfa6b52a6a" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_NameOfMajorCustomerDomain_1451354f-07cb-47ab-b8f9-b6bfa6b52a6a_default" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_NameOfMajorCustomerDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_MajorCustomersAxis_1451354f-07cb-47ab-b8f9-b6bfa6b52a6a" xlink:to="loc_srt_NameOfMajorCustomerDomain_1451354f-07cb-47ab-b8f9-b6bfa6b52a6a_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_NameOfMajorCustomerDomain_bee6bb2b-9cdd-449e-935c-069b1c05821b" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_NameOfMajorCustomerDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_MajorCustomersAxis_1451354f-07cb-47ab-b8f9-b6bfa6b52a6a" xlink:to="loc_srt_NameOfMajorCustomerDomain_bee6bb2b-9cdd-449e-935c-069b1c05821b" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_InternalCustomersMember_de35ea9b-993b-40af-a596-4f693ffe01d3" xlink:href="ati-20201231.xsd#ati_InternalCustomersMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_NameOfMajorCustomerDomain_bee6bb2b-9cdd-449e-935c-069b1c05821b" xlink:to="loc_ati_InternalCustomersMember_de35ea9b-993b-40af-a596-4f693ffe01d3" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_ExternalCustomersMember_4e7b0b13-26b7-4a9e-80d9-9406fba55b33" xlink:href="ati-20201231.xsd#ati_ExternalCustomersMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_NameOfMajorCustomerDomain_bee6bb2b-9cdd-449e-935c-069b1c05821b" xlink:to="loc_ati_ExternalCustomersMember_4e7b0b13-26b7-4a9e-80d9-9406fba55b33" xlink:type="arc" order="1"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.atimetals.com/role/BusinessSegmentsDetails8" xlink:type="simple" xlink:href="ati-20201231.xsd#BusinessSegmentsDetails8"/>
  <link:definitionLink xlink:role="http://www.atimetals.com/role/BusinessSegmentsDetails8" xlink:type="extended" id="i16694529e536478a9c1ce0c26f5dc3af_BusinessSegmentsDetails8">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentReportingReconcilingItemForOperatingProfitLossFromSegmentToConsolidatedLineItems_f8f981e0-1630-4598-b53c-d6cd2c4c6a12" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SegmentReportingReconcilingItemForOperatingProfitLossFromSegmentToConsolidatedLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InventoryValuationReserves_b5fc7105-1472-4ec6-a65a-6ec6ee29424e" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_InventoryValuationReserves"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingReconcilingItemForOperatingProfitLossFromSegmentToConsolidatedLineItems_f8f981e0-1630-4598-b53c-d6cd2c4c6a12" xlink:to="loc_us-gaap_InventoryValuationReserves_b5fc7105-1472-4ec6-a65a-6ec6ee29424e" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_SegmentEarningsBeforeIncomeTaxesDepreciationAmortizationEBITDA_b20f685c-1027-4615-a9c0-91ed30446eed" xlink:href="ati-20201231.xsd#ati_SegmentEarningsBeforeIncomeTaxesDepreciationAmortizationEBITDA"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingReconcilingItemForOperatingProfitLossFromSegmentToConsolidatedLineItems_f8f981e0-1630-4598-b53c-d6cd2c4c6a12" xlink:to="loc_ati_SegmentEarningsBeforeIncomeTaxesDepreciationAmortizationEBITDA_b20f685c-1027-4615-a9c0-91ed30446eed" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_LifoProvisionBenefitandChangeinDebitLIFONRVreservenet_55b5d381-b776-4ce3-8fc9-294b7537c958" xlink:href="ati-20201231.xsd#ati_LifoProvisionBenefitandChangeinDebitLIFONRVreservenet"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingReconcilingItemForOperatingProfitLossFromSegmentToConsolidatedLineItems_f8f981e0-1630-4598-b53c-d6cd2c4c6a12" xlink:to="loc_ati_LifoProvisionBenefitandChangeinDebitLIFONRVreservenet_55b5d381-b776-4ce3-8fc9-294b7537c958" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_CorporateExpenses_6d5e77a7-9115-47e9-9af5-6e43b84904bc" xlink:href="ati-20201231.xsd#ati_CorporateExpenses"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingReconcilingItemForOperatingProfitLossFromSegmentToConsolidatedLineItems_f8f981e0-1630-4598-b53c-d6cd2c4c6a12" xlink:to="loc_ati_CorporateExpenses_6d5e77a7-9115-47e9-9af5-6e43b84904bc" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_OtherExpense_d2b5f142-b05c-4737-81b5-129d55fad6f3" xlink:href="ati-20201231.xsd#ati_OtherExpense"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingReconcilingItemForOperatingProfitLossFromSegmentToConsolidatedLineItems_f8f981e0-1630-4598-b53c-d6cd2c4c6a12" xlink:to="loc_ati_OtherExpense_d2b5f142-b05c-4737-81b5-129d55fad6f3" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_AdjustedEarningsBeforeIncomeTaxesDepreciationAmortizationEBITDA_cdc95ad0-821b-48a9-9e59-ee5ab60ab3ab" xlink:href="ati-20201231.xsd#ati_AdjustedEarningsBeforeIncomeTaxesDepreciationAmortizationEBITDA"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingReconcilingItemForOperatingProfitLossFromSegmentToConsolidatedLineItems_f8f981e0-1630-4598-b53c-d6cd2c4c6a12" xlink:to="loc_ati_AdjustedEarningsBeforeIncomeTaxesDepreciationAmortizationEBITDA_cdc95ad0-821b-48a9-9e59-ee5ab60ab3ab" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DepreciationDepletionAndAmortization_2ed952d3-c797-43a1-a849-fd2b0401c18b" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DepreciationDepletionAndAmortization"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingReconcilingItemForOperatingProfitLossFromSegmentToConsolidatedLineItems_f8f981e0-1630-4598-b53c-d6cd2c4c6a12" xlink:to="loc_us-gaap_DepreciationDepletionAndAmortization_2ed952d3-c797-43a1-a849-fd2b0401c18b" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_InterestExpenseNet_44eda696-9921-4ecc-9ff9-835a6bebb8e2" xlink:href="ati-20201231.xsd#ati_InterestExpenseNet"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingReconcilingItemForOperatingProfitLossFromSegmentToConsolidatedLineItems_f8f981e0-1630-4598-b53c-d6cd2c4c6a12" xlink:to="loc_ati_InterestExpenseNet_44eda696-9921-4ecc-9ff9-835a6bebb8e2" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_Restructuringandothercharges_881daf69-f7f9-4c09-a7a9-b2c16c8a3f36" xlink:href="ati-20201231.xsd#ati_Restructuringandothercharges"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingReconcilingItemForOperatingProfitLossFromSegmentToConsolidatedLineItems_f8f981e0-1630-4598-b53c-d6cd2c4c6a12" xlink:to="loc_ati_Restructuringandothercharges_881daf69-f7f9-4c09-a7a9-b2c16c8a3f36" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GoodwillImpairmentLoss_5e16dda3-974d-4c97-a70e-cfffb4529029" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_GoodwillImpairmentLoss"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingReconcilingItemForOperatingProfitLossFromSegmentToConsolidatedLineItems_f8f981e0-1630-4598-b53c-d6cd2c4c6a12" xlink:to="loc_us-gaap_GoodwillImpairmentLoss_5e16dda3-974d-4c97-a70e-cfffb4529029" xlink:type="arc" order="9"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_OtherAssetImpairmentChargesAndDueFromAffiliatesAllowanceForCreditLoss_4fb49fad-968e-496d-b753-3f327b3af517" xlink:href="ati-20201231.xsd#ati_OtherAssetImpairmentChargesAndDueFromAffiliatesAllowanceForCreditLoss"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingReconcilingItemForOperatingProfitLossFromSegmentToConsolidatedLineItems_f8f981e0-1630-4598-b53c-d6cd2c4c6a12" xlink:to="loc_ati_OtherAssetImpairmentChargesAndDueFromAffiliatesAllowanceForCreditLoss_4fb49fad-968e-496d-b753-3f327b3af517" xlink:type="arc" order="10"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeconsolidationGainOrLossAmount_b2840157-77b5-4862-8e6c-fb0ea1132a64" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DeconsolidationGainOrLossAmount"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingReconcilingItemForOperatingProfitLossFromSegmentToConsolidatedLineItems_f8f981e0-1630-4598-b53c-d6cd2c4c6a12" xlink:to="loc_us-gaap_DeconsolidationGainOrLossAmount_b2840157-77b5-4862-8e6c-fb0ea1132a64" xlink:type="arc" order="11"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GainsLossesOnExtinguishmentOfDebt_0a0e549a-6aae-4e99-a801-b08b79e50fb5" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_GainsLossesOnExtinguishmentOfDebt"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingReconcilingItemForOperatingProfitLossFromSegmentToConsolidatedLineItems_f8f981e0-1630-4598-b53c-d6cd2c4c6a12" xlink:to="loc_us-gaap_GainsLossesOnExtinguishmentOfDebt_0a0e549a-6aae-4e99-a801-b08b79e50fb5" xlink:type="arc" order="12"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GainLossOnSalesOfAssetsAndAssetImpairmentCharges_39647356-a18a-4909-9eef-a36da8949a00" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_GainLossOnSalesOfAssetsAndAssetImpairmentCharges"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingReconcilingItemForOperatingProfitLossFromSegmentToConsolidatedLineItems_f8f981e0-1630-4598-b53c-d6cd2c4c6a12" xlink:to="loc_us-gaap_GainLossOnSalesOfAssetsAndAssetImpairmentCharges_39647356-a18a-4909-9eef-a36da8949a00" xlink:type="arc" order="13"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_96736c9b-ee08-44a8-a768-9b874060aed0" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingReconcilingItemForOperatingProfitLossFromSegmentToConsolidatedLineItems_f8f981e0-1630-4598-b53c-d6cd2c4c6a12" xlink:to="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_96736c9b-ee08-44a8-a768-9b874060aed0" xlink:type="arc" order="14"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_840d8911-e524-492e-9958-174456532eda" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_SegmentReportingReconcilingItemForOperatingProfitLossFromSegmentToConsolidatedLineItems_f8f981e0-1630-4598-b53c-d6cd2c4c6a12" xlink:to="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_840d8911-e524-492e-9958-174456532eda" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PublicUtilitiesInventoryAxis_30677283-0d53-404f-bff9-a7a98139c9c1" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PublicUtilitiesInventoryAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_840d8911-e524-492e-9958-174456532eda" xlink:to="loc_us-gaap_PublicUtilitiesInventoryAxis_30677283-0d53-404f-bff9-a7a98139c9c1" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PublicUtilitiesInventoryTypeDomain_30677283-0d53-404f-bff9-a7a98139c9c1_default" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PublicUtilitiesInventoryTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_PublicUtilitiesInventoryAxis_30677283-0d53-404f-bff9-a7a98139c9c1" xlink:to="loc_us-gaap_PublicUtilitiesInventoryTypeDomain_30677283-0d53-404f-bff9-a7a98139c9c1_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PublicUtilitiesInventoryTypeDomain_d801c775-039e-4d2b-bc86-8ad5d6c42531" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PublicUtilitiesInventoryTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_PublicUtilitiesInventoryAxis_30677283-0d53-404f-bff9-a7a98139c9c1" xlink:to="loc_us-gaap_PublicUtilitiesInventoryTypeDomain_d801c775-039e-4d2b-bc86-8ad5d6c42531" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ConsolidationItemsAxis_9b0688ba-688f-4c13-a13a-e7ebe6cf5254" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_ConsolidationItemsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_840d8911-e524-492e-9958-174456532eda" xlink:to="loc_srt_ConsolidationItemsAxis_9b0688ba-688f-4c13-a13a-e7ebe6cf5254" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ConsolidationItemsDomain_9b0688ba-688f-4c13-a13a-e7ebe6cf5254_default" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_ConsolidationItemsDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_ConsolidationItemsAxis_9b0688ba-688f-4c13-a13a-e7ebe6cf5254" xlink:to="loc_srt_ConsolidationItemsDomain_9b0688ba-688f-4c13-a13a-e7ebe6cf5254_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ConsolidationItemsDomain_a2608705-20ce-4e45-b02f-a2016d893cb6" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_ConsolidationItemsDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_ConsolidationItemsAxis_9b0688ba-688f-4c13-a13a-e7ebe6cf5254" xlink:to="loc_srt_ConsolidationItemsDomain_a2608705-20ce-4e45-b02f-a2016d893cb6" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingSegmentsMember_423f0dd2-c312-448c-a8a1-d5ccbcbc79a4" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OperatingSegmentsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ConsolidationItemsDomain_a2608705-20ce-4e45-b02f-a2016d893cb6" xlink:to="loc_us-gaap_OperatingSegmentsMember_423f0dd2-c312-448c-a8a1-d5ccbcbc79a4" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementBusinessSegmentsAxis_d7e7478e-544c-4f5e-808d-77978ef18465" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StatementBusinessSegmentsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_840d8911-e524-492e-9958-174456532eda" xlink:to="loc_us-gaap_StatementBusinessSegmentsAxis_d7e7478e-544c-4f5e-808d-77978ef18465" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDomain_d7e7478e-544c-4f5e-808d-77978ef18465_default" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SegmentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_d7e7478e-544c-4f5e-808d-77978ef18465" xlink:to="loc_us-gaap_SegmentDomain_d7e7478e-544c-4f5e-808d-77978ef18465_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDomain_ed1525ec-b215-4d4b-8f01-746b14917ccd" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SegmentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_d7e7478e-544c-4f5e-808d-77978ef18465" xlink:to="loc_us-gaap_SegmentDomain_ed1525ec-b215-4d4b-8f01-746b14917ccd" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_HighPerformanceMaterialsComponentsMember_72ddf467-456f-494d-b05a-66da4e052c4a" xlink:href="ati-20201231.xsd#ati_HighPerformanceMaterialsComponentsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_ed1525ec-b215-4d4b-8f01-746b14917ccd" xlink:to="loc_ati_HighPerformanceMaterialsComponentsMember_72ddf467-456f-494d-b05a-66da4e052c4a" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_FlatRolledProductsMember_56cf5acb-aeaf-48f9-8abb-d89576c038f6" xlink:href="ati-20201231.xsd#ati_FlatRolledProductsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_ed1525ec-b215-4d4b-8f01-746b14917ccd" xlink:to="loc_ati_FlatRolledProductsMember_56cf5acb-aeaf-48f9-8abb-d89576c038f6" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_AdvancedAlloysSolutionsMember_68226363-e473-4e21-aa1f-8f2488dca841" xlink:href="ati-20201231.xsd#ati_AdvancedAlloysSolutionsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_ed1525ec-b215-4d4b-8f01-746b14917ccd" xlink:to="loc_ati_AdvancedAlloysSolutionsMember_68226363-e473-4e21-aa1f-8f2488dca841" xlink:type="arc" order="2"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.atimetals.com/role/BusinessSegmentsDetails2" xlink:type="simple" xlink:href="ati-20201231.xsd#BusinessSegmentsDetails2"/>
  <link:definitionLink xlink:role="http://www.atimetals.com/role/BusinessSegmentsDetails2" xlink:type="extended" id="i5538c274e39a41289aba41be56735d4b_BusinessSegmentsDetails2">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentReportingOtherSignificantReconcilingItemLineItems_d9a7b9bf-35c1-44d0-98d7-b8c6869ce71a" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SegmentReportingOtherSignificantReconcilingItemLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DepreciationDepletionAndAmortization_2f8eb66d-2d50-4057-8d5a-7bc440d9ab7d" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DepreciationDepletionAndAmortization"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingOtherSignificantReconcilingItemLineItems_d9a7b9bf-35c1-44d0-98d7-b8c6869ce71a" xlink:to="loc_us-gaap_DepreciationDepletionAndAmortization_2f8eb66d-2d50-4057-8d5a-7bc440d9ab7d" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsToAcquireProductiveAssets_7bc173f2-8993-4cd5-95c4-fa90b9530b60" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PaymentsToAcquireProductiveAssets"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingOtherSignificantReconcilingItemLineItems_d9a7b9bf-35c1-44d0-98d7-b8c6869ce71a" xlink:to="loc_us-gaap_PaymentsToAcquireProductiveAssets_7bc173f2-8993-4cd5-95c4-fa90b9530b60" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ReconciliationOfOtherSignificantReconcilingItemsFromSegmentsToConsolidatedTable_97018241-52e1-46d4-9b02-0b6119f9143d" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ReconciliationOfOtherSignificantReconcilingItemsFromSegmentsToConsolidatedTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_SegmentReportingOtherSignificantReconcilingItemLineItems_d9a7b9bf-35c1-44d0-98d7-b8c6869ce71a" xlink:to="loc_us-gaap_ReconciliationOfOtherSignificantReconcilingItemsFromSegmentsToConsolidatedTable_97018241-52e1-46d4-9b02-0b6119f9143d" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ConsolidationItemsAxis_d3d8f0fc-1125-42e3-aaca-c2fe7a23dbdd" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_ConsolidationItemsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ReconciliationOfOtherSignificantReconcilingItemsFromSegmentsToConsolidatedTable_97018241-52e1-46d4-9b02-0b6119f9143d" xlink:to="loc_srt_ConsolidationItemsAxis_d3d8f0fc-1125-42e3-aaca-c2fe7a23dbdd" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ConsolidationItemsDomain_d3d8f0fc-1125-42e3-aaca-c2fe7a23dbdd_default" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_ConsolidationItemsDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_ConsolidationItemsAxis_d3d8f0fc-1125-42e3-aaca-c2fe7a23dbdd" xlink:to="loc_srt_ConsolidationItemsDomain_d3d8f0fc-1125-42e3-aaca-c2fe7a23dbdd_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ConsolidationItemsDomain_6e822ddb-cdb0-4d05-aae8-b8f278fd4533" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_ConsolidationItemsDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_ConsolidationItemsAxis_d3d8f0fc-1125-42e3-aaca-c2fe7a23dbdd" xlink:to="loc_srt_ConsolidationItemsDomain_6e822ddb-cdb0-4d05-aae8-b8f278fd4533" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingSegmentsMember_af59c3a0-977a-4755-adcb-786a228532b0" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OperatingSegmentsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ConsolidationItemsDomain_6e822ddb-cdb0-4d05-aae8-b8f278fd4533" xlink:to="loc_us-gaap_OperatingSegmentsMember_af59c3a0-977a-4755-adcb-786a228532b0" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementBusinessSegmentsAxis_e9839a4a-93ac-438d-98cb-1b83982d91a2" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StatementBusinessSegmentsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ReconciliationOfOtherSignificantReconcilingItemsFromSegmentsToConsolidatedTable_97018241-52e1-46d4-9b02-0b6119f9143d" xlink:to="loc_us-gaap_StatementBusinessSegmentsAxis_e9839a4a-93ac-438d-98cb-1b83982d91a2" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDomain_e9839a4a-93ac-438d-98cb-1b83982d91a2_default" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SegmentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_e9839a4a-93ac-438d-98cb-1b83982d91a2" xlink:to="loc_us-gaap_SegmentDomain_e9839a4a-93ac-438d-98cb-1b83982d91a2_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDomain_defce60b-39a6-477a-8996-18c9569750a3" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SegmentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_e9839a4a-93ac-438d-98cb-1b83982d91a2" xlink:to="loc_us-gaap_SegmentDomain_defce60b-39a6-477a-8996-18c9569750a3" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_HighPerformanceMaterialsComponentsMember_8ca065dd-1caf-4076-ba2c-be3fb6220489" xlink:href="ati-20201231.xsd#ati_HighPerformanceMaterialsComponentsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_defce60b-39a6-477a-8996-18c9569750a3" xlink:to="loc_ati_HighPerformanceMaterialsComponentsMember_8ca065dd-1caf-4076-ba2c-be3fb6220489" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_FlatRolledProductsMember_00bcd418-ce76-4234-b63f-da5d71cd3ee8" xlink:href="ati-20201231.xsd#ati_FlatRolledProductsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_defce60b-39a6-477a-8996-18c9569750a3" xlink:to="loc_ati_FlatRolledProductsMember_00bcd418-ce76-4234-b63f-da5d71cd3ee8" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CorporateMember_8140ab6b-9798-4138-b57c-dda9bc73e829" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CorporateMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_defce60b-39a6-477a-8996-18c9569750a3" xlink:to="loc_us-gaap_CorporateMember_8140ab6b-9798-4138-b57c-dda9bc73e829" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_AdvancedAlloysSolutionsMember_712a1f4a-5066-44f7-86dd-3a7820861b80" xlink:href="ati-20201231.xsd#ati_AdvancedAlloysSolutionsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_defce60b-39a6-477a-8996-18c9569750a3" xlink:to="loc_ati_AdvancedAlloysSolutionsMember_712a1f4a-5066-44f7-86dd-3a7820861b80" xlink:type="arc" order="3"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.atimetals.com/role/BusinessSegmentsDetails3" xlink:type="simple" xlink:href="ati-20201231.xsd#BusinessSegmentsDetails3"/>
  <link:definitionLink xlink:role="http://www.atimetals.com/role/BusinessSegmentsDetails3" xlink:type="extended" id="if51bfb835cc0442d8baf53af623593a8_BusinessSegmentsDetails3">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentReportingAssetReconcilingItemLineItems_d1e89deb-a970-4850-b838-3fc124368028" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SegmentReportingAssetReconcilingItemLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Assets_0d996dfe-8008-4d91-b90a-3062f2cce0ca" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_Assets"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingAssetReconcilingItemLineItems_d1e89deb-a970-4850-b838-3fc124368028" xlink:to="loc_us-gaap_Assets_0d996dfe-8008-4d91-b90a-3062f2cce0ca" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxAssetsNet_d7744e81-9b9d-4bc4-8e75-b09f6474a99a" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DeferredTaxAssetsNet"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingAssetReconcilingItemLineItems_d1e89deb-a970-4850-b838-3fc124368028" xlink:to="loc_us-gaap_DeferredTaxAssetsNet_d7744e81-9b9d-4bc4-8e75-b09f6474a99a" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_919df141-522e-4b29-b824-e935ce7d17de" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CashAndCashEquivalentsAtCarryingValue"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingAssetReconcilingItemLineItems_d1e89deb-a970-4850-b838-3fc124368028" xlink:to="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_919df141-522e-4b29-b824-e935ce7d17de" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ReconciliationOfAssetsFromSegmentToConsolidatedTable_f33594c9-9868-4fb0-b6f5-6573153bbd97" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ReconciliationOfAssetsFromSegmentToConsolidatedTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_SegmentReportingAssetReconcilingItemLineItems_d1e89deb-a970-4850-b838-3fc124368028" xlink:to="loc_us-gaap_ReconciliationOfAssetsFromSegmentToConsolidatedTable_f33594c9-9868-4fb0-b6f5-6573153bbd97" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementBusinessSegmentsAxis_3659cd99-639e-48a8-899a-342f68cac5bf" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StatementBusinessSegmentsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ReconciliationOfAssetsFromSegmentToConsolidatedTable_f33594c9-9868-4fb0-b6f5-6573153bbd97" xlink:to="loc_us-gaap_StatementBusinessSegmentsAxis_3659cd99-639e-48a8-899a-342f68cac5bf" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDomain_3659cd99-639e-48a8-899a-342f68cac5bf_default" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SegmentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_3659cd99-639e-48a8-899a-342f68cac5bf" xlink:to="loc_us-gaap_SegmentDomain_3659cd99-639e-48a8-899a-342f68cac5bf_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDomain_936b2ca2-dc0e-4dbd-aa9b-c53b1b0e25e2" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SegmentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_3659cd99-639e-48a8-899a-342f68cac5bf" xlink:to="loc_us-gaap_SegmentDomain_936b2ca2-dc0e-4dbd-aa9b-c53b1b0e25e2" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_HighPerformanceMaterialsComponentsMember_170a7015-68ca-43a8-bb0f-44406eb7ce87" xlink:href="ati-20201231.xsd#ati_HighPerformanceMaterialsComponentsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_936b2ca2-dc0e-4dbd-aa9b-c53b1b0e25e2" xlink:to="loc_ati_HighPerformanceMaterialsComponentsMember_170a7015-68ca-43a8-bb0f-44406eb7ce87" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_FlatRolledProductsMember_ceec1ebd-2226-4123-8918-94e6c0291fce" xlink:href="ati-20201231.xsd#ati_FlatRolledProductsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_936b2ca2-dc0e-4dbd-aa9b-c53b1b0e25e2" xlink:to="loc_ati_FlatRolledProductsMember_ceec1ebd-2226-4123-8918-94e6c0291fce" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_AdvancedAlloysSolutionsMember_739cf11c-c9fc-4ec5-91d9-590db1e6064d" xlink:href="ati-20201231.xsd#ati_AdvancedAlloysSolutionsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_936b2ca2-dc0e-4dbd-aa9b-c53b1b0e25e2" xlink:to="loc_ati_AdvancedAlloysSolutionsMember_739cf11c-c9fc-4ec5-91d9-590db1e6064d" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ConsolidationItemsAxis_8468d447-8078-4ee5-bd67-27605b62b51a" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_ConsolidationItemsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ReconciliationOfAssetsFromSegmentToConsolidatedTable_f33594c9-9868-4fb0-b6f5-6573153bbd97" xlink:to="loc_srt_ConsolidationItemsAxis_8468d447-8078-4ee5-bd67-27605b62b51a" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ConsolidationItemsDomain_8468d447-8078-4ee5-bd67-27605b62b51a_default" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_ConsolidationItemsDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_ConsolidationItemsAxis_8468d447-8078-4ee5-bd67-27605b62b51a" xlink:to="loc_srt_ConsolidationItemsDomain_8468d447-8078-4ee5-bd67-27605b62b51a_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ConsolidationItemsDomain_63822cae-99a1-46e8-b1c4-fa0661a28fa4" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_ConsolidationItemsDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_ConsolidationItemsAxis_8468d447-8078-4ee5-bd67-27605b62b51a" xlink:to="loc_srt_ConsolidationItemsDomain_63822cae-99a1-46e8-b1c4-fa0661a28fa4" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CorporateNonSegmentMember_c4904723-844a-44fb-be02-bc00399e5f17" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CorporateNonSegmentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ConsolidationItemsDomain_63822cae-99a1-46e8-b1c4-fa0661a28fa4" xlink:to="loc_us-gaap_CorporateNonSegmentMember_c4904723-844a-44fb-be02-bc00399e5f17" xlink:type="arc" order="0"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.atimetals.com/role/BusinessSegmentsDetails4" xlink:type="simple" xlink:href="ati-20201231.xsd#BusinessSegmentsDetails4"/>
  <link:definitionLink xlink:role="http://www.atimetals.com/role/BusinessSegmentsDetails4" xlink:type="extended" id="i25419c5350434037bb9f03a52886fcc4_BusinessSegmentsDetails4">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenuesFromExternalCustomersAndLongLivedAssetsLineItems_2b6796f1-94d3-439a-8e43-e347b25f6e4d" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RevenuesFromExternalCustomersAndLongLivedAssetsLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_c0c1912f-49b1-41cf-9bb5-2d0980576b41" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RevenuesFromExternalCustomersAndLongLivedAssetsLineItems_2b6796f1-94d3-439a-8e43-e347b25f6e4d" xlink:to="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_c0c1912f-49b1-41cf-9bb5-2d0980576b41" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Assets_64c32e01-1125-4ea5-86f3-738b34dabe01" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_Assets"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RevenuesFromExternalCustomersAndLongLivedAssetsLineItems_2b6796f1-94d3-439a-8e43-e347b25f6e4d" xlink:to="loc_us-gaap_Assets_64c32e01-1125-4ea5-86f3-738b34dabe01" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_EntityWideDisclosureOnGeographicAreasTotalAssetsAttributedToIndividualCountriesPercentageAmount_b30cc70c-d4ef-4227-a765-2ceb32681b4e" xlink:href="ati-20201231.xsd#ati_EntityWideDisclosureOnGeographicAreasTotalAssetsAttributedToIndividualCountriesPercentageAmount"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RevenuesFromExternalCustomersAndLongLivedAssetsLineItems_2b6796f1-94d3-439a-8e43-e347b25f6e4d" xlink:to="loc_ati_EntityWideDisclosureOnGeographicAreasTotalAssetsAttributedToIndividualCountriesPercentageAmount_b30cc70c-d4ef-4227-a765-2ceb32681b4e" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfRevenuesFromExternalCustomersAndLongLivedAssetsTable_b03ad5fc-40a8-4059-8f52-00bec413586e" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfRevenuesFromExternalCustomersAndLongLivedAssetsTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_RevenuesFromExternalCustomersAndLongLivedAssetsLineItems_2b6796f1-94d3-439a-8e43-e347b25f6e4d" xlink:to="loc_us-gaap_ScheduleOfRevenuesFromExternalCustomersAndLongLivedAssetsTable_b03ad5fc-40a8-4059-8f52-00bec413586e" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MajorCustomersAxis_92cb1d09-bca8-4040-b828-e061294b1b2d" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_MajorCustomersAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfRevenuesFromExternalCustomersAndLongLivedAssetsTable_b03ad5fc-40a8-4059-8f52-00bec413586e" xlink:to="loc_srt_MajorCustomersAxis_92cb1d09-bca8-4040-b828-e061294b1b2d" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_NameOfMajorCustomerDomain_92cb1d09-bca8-4040-b828-e061294b1b2d_default" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_NameOfMajorCustomerDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_MajorCustomersAxis_92cb1d09-bca8-4040-b828-e061294b1b2d" xlink:to="loc_srt_NameOfMajorCustomerDomain_92cb1d09-bca8-4040-b828-e061294b1b2d_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_NameOfMajorCustomerDomain_ea6357d7-d893-460d-a67e-0b912ec227cd" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_NameOfMajorCustomerDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_MajorCustomersAxis_92cb1d09-bca8-4040-b828-e061294b1b2d" xlink:to="loc_srt_NameOfMajorCustomerDomain_ea6357d7-d893-460d-a67e-0b912ec227cd" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_ExternalCustomersMember_168ca64f-14cc-4996-8b15-911a6a5b77b6" xlink:href="ati-20201231.xsd#ati_ExternalCustomersMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_NameOfMajorCustomerDomain_ea6357d7-d893-460d-a67e-0b912ec227cd" xlink:to="loc_ati_ExternalCustomersMember_168ca64f-14cc-4996-8b15-911a6a5b77b6" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_StatementGeographicalAxis_c3b33cc0-4eb1-4096-b304-8dd998863b03" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_StatementGeographicalAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfRevenuesFromExternalCustomersAndLongLivedAssetsTable_b03ad5fc-40a8-4059-8f52-00bec413586e" xlink:to="loc_srt_StatementGeographicalAxis_c3b33cc0-4eb1-4096-b304-8dd998863b03" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_SegmentGeographicalDomain_c3b33cc0-4eb1-4096-b304-8dd998863b03_default" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_SegmentGeographicalDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_StatementGeographicalAxis_c3b33cc0-4eb1-4096-b304-8dd998863b03" xlink:to="loc_srt_SegmentGeographicalDomain_c3b33cc0-4eb1-4096-b304-8dd998863b03_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_SegmentGeographicalDomain_7f5f67c0-ccf0-4849-879a-5f7ee847ffea" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_SegmentGeographicalDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_StatementGeographicalAxis_c3b33cc0-4eb1-4096-b304-8dd998863b03" xlink:to="loc_srt_SegmentGeographicalDomain_7f5f67c0-ccf0-4849-879a-5f7ee847ffea" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_country_US_1616900d-d7e7-4b21-ad2e-38169ca755fb" xlink:href="https://xbrl.sec.gov/country/2020/country-2020-01-31.xsd#country_US"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_SegmentGeographicalDomain_7f5f67c0-ccf0-4849-879a-5f7ee847ffea" xlink:to="loc_country_US_1616900d-d7e7-4b21-ad2e-38169ca755fb" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_country_CN_90097b4c-6ba2-493e-b729-cb66cb6ff696" xlink:href="https://xbrl.sec.gov/country/2020/country-2020-01-31.xsd#country_CN"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_SegmentGeographicalDomain_7f5f67c0-ccf0-4849-879a-5f7ee847ffea" xlink:to="loc_country_CN_90097b4c-6ba2-493e-b729-cb66cb6ff696" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_country_GB_8fb005af-c891-43c9-b91b-d09d51b9cfbe" xlink:href="https://xbrl.sec.gov/country/2020/country-2020-01-31.xsd#country_GB"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_SegmentGeographicalDomain_7f5f67c0-ccf0-4849-879a-5f7ee847ffea" xlink:to="loc_country_GB_8fb005af-c891-43c9-b91b-d09d51b9cfbe" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_country_DE_d40a8c52-1441-420d-8df4-b588ce5728f1" xlink:href="https://xbrl.sec.gov/country/2020/country-2020-01-31.xsd#country_DE"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_SegmentGeographicalDomain_7f5f67c0-ccf0-4849-879a-5f7ee847ffea" xlink:to="loc_country_DE_d40a8c52-1441-420d-8df4-b588ce5728f1" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_country_FR_2debf048-487d-4867-a684-1d67b9dd7037" xlink:href="https://xbrl.sec.gov/country/2020/country-2020-01-31.xsd#country_FR"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_SegmentGeographicalDomain_7f5f67c0-ccf0-4849-879a-5f7ee847ffea" xlink:to="loc_country_FR_2debf048-487d-4867-a684-1d67b9dd7037" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_country_JP_e74627ee-fe31-43e9-8ae6-6f23b8b196bc" xlink:href="https://xbrl.sec.gov/country/2020/country-2020-01-31.xsd#country_JP"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_SegmentGeographicalDomain_7f5f67c0-ccf0-4849-879a-5f7ee847ffea" xlink:to="loc_country_JP_e74627ee-fe31-43e9-8ae6-6f23b8b196bc" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_OtherCountriesMember_1823968a-da0c-4e96-8ef2-4886259e0c74" xlink:href="ati-20201231.xsd#ati_OtherCountriesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_SegmentGeographicalDomain_7f5f67c0-ccf0-4849-879a-5f7ee847ffea" xlink:to="loc_ati_OtherCountriesMember_1823968a-da0c-4e96-8ef2-4886259e0c74" xlink:type="arc" order="6"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.atimetals.com/role/RestructuringCosts" xlink:type="simple" xlink:href="ati-20201231.xsd#RestructuringCosts"/>
  <link:definitionLink xlink:role="http://www.atimetals.com/role/RestructuringCosts" xlink:type="extended" id="i7ea370e8fd1e4c8289def45632ac1329_RestructuringCosts"/>
  <link:roleRef roleURI="http://www.atimetals.com/role/RestructuringandRelatedActivitiesTables" xlink:type="simple" xlink:href="ati-20201231.xsd#RestructuringandRelatedActivitiesTables"/>
  <link:definitionLink xlink:role="http://www.atimetals.com/role/RestructuringandRelatedActivitiesTables" xlink:type="extended" id="i167dade686cc434e9f556f1456a01840_RestructuringandRelatedActivitiesTables"/>
  <link:roleRef roleURI="http://www.atimetals.com/role/RestructuringCostsDetails" xlink:type="simple" xlink:href="ati-20201231.xsd#RestructuringCostsDetails"/>
  <link:definitionLink xlink:role="http://www.atimetals.com/role/RestructuringCostsDetails" xlink:type="extended" id="i3f548b0a87f4468f94d23ff2f54523a6_RestructuringCostsDetails">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestructuringCostAndReserveLineItems_1c593c68-70a5-4c64-9e3a-10a390c88b04" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RestructuringCostAndReserveLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_Restructuringandothercharges_ce5ceb72-0c32-495c-bda0-3bc402f4c66b" xlink:href="ati-20201231.xsd#ati_Restructuringandothercharges"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RestructuringCostAndReserveLineItems_1c593c68-70a5-4c64-9e3a-10a390c88b04" xlink:to="loc_ati_Restructuringandothercharges_ce5ceb72-0c32-495c-bda0-3bc402f4c66b" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_PlannedPeriodUntilProductionCeased_e49ab898-ef9c-46da-a8ba-953cc41cda9b" xlink:href="ati-20201231.xsd#ati_PlannedPeriodUntilProductionCeased"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RestructuringCostAndReserveLineItems_1c593c68-70a5-4c64-9e3a-10a390c88b04" xlink:to="loc_ati_PlannedPeriodUntilProductionCeased_e49ab898-ef9c-46da-a8ba-953cc41cda9b" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherAssetImpairmentCharges_060dc1f4-e27e-4ec3-bab5-98ecdd49579f" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherAssetImpairmentCharges"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RestructuringCostAndReserveLineItems_1c593c68-70a5-4c64-9e3a-10a390c88b04" xlink:to="loc_us-gaap_OtherAssetImpairmentCharges_060dc1f4-e27e-4ec3-bab5-98ecdd49579f" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_RestructuringSettlementAndImpairmentProvisionsExcludingGoodwillImpairmentLoss_54f07b11-c579-45e6-998f-f1f88a732352" xlink:href="ati-20201231.xsd#ati_RestructuringSettlementAndImpairmentProvisionsExcludingGoodwillImpairmentLoss"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RestructuringCostAndReserveLineItems_1c593c68-70a5-4c64-9e3a-10a390c88b04" xlink:to="loc_ati_RestructuringSettlementAndImpairmentProvisionsExcludingGoodwillImpairmentLoss_54f07b11-c579-45e6-998f-f1f88a732352" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SeveranceCosts1_c297c93f-ca83-4abf-b95f-cde555ea4da7" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SeveranceCosts1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RestructuringCostAndReserveLineItems_1c593c68-70a5-4c64-9e3a-10a390c88b04" xlink:to="loc_us-gaap_SeveranceCosts1_c297c93f-ca83-4abf-b95f-cde555ea4da7" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TangibleAssetImpairmentCharges_74389d5c-684c-45a7-acfc-27f3ff6627c2" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_TangibleAssetImpairmentCharges"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RestructuringCostAndReserveLineItems_1c593c68-70a5-4c64-9e3a-10a390c88b04" xlink:to="loc_us-gaap_TangibleAssetImpairmentCharges_74389d5c-684c-45a7-acfc-27f3ff6627c2" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentFairValueDisclosure_bbf357fe-ed09-4438-a0f3-bdb3230d39b0" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PropertyPlantAndEquipmentFairValueDisclosure"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RestructuringCostAndReserveLineItems_1c593c68-70a5-4c64-9e3a-10a390c88b04" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentFairValueDisclosure_bbf357fe-ed09-4438-a0f3-bdb3230d39b0" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_LongLivedAssetMeasurementInput_c9b8b4d7-3cd4-45df-9392-b9893c4ed809" xlink:href="ati-20201231.xsd#ati_LongLivedAssetMeasurementInput"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RestructuringCostAndReserveLineItems_1c593c68-70a5-4c64-9e3a-10a390c88b04" xlink:to="loc_ati_LongLivedAssetMeasurementInput_c9b8b4d7-3cd4-45df-9392-b9893c4ed809" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestructuringAndRelatedCostExpectedNumberOfPositionsEliminated_0d42e910-c099-469e-a9c7-27d1504b2ff5" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RestructuringAndRelatedCostExpectedNumberOfPositionsEliminated"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RestructuringCostAndReserveLineItems_1c593c68-70a5-4c64-9e3a-10a390c88b04" xlink:to="loc_us-gaap_RestructuringAndRelatedCostExpectedNumberOfPositionsEliminated_0d42e910-c099-469e-a9c7-27d1504b2ff5" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InventoryWriteDown_4a16f219-c0f9-41f6-abda-f813137f2e2f" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_InventoryWriteDown"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RestructuringCostAndReserveLineItems_1c593c68-70a5-4c64-9e3a-10a390c88b04" xlink:to="loc_us-gaap_InventoryWriteDown_4a16f219-c0f9-41f6-abda-f813137f2e2f" xlink:type="arc" order="9"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanCostOfProvidingSpecialOrContractualTerminationBenefitRecognizedDuringPeriod_32ace68a-24e7-4dfc-868f-53d34c341c6f" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanCostOfProvidingSpecialOrContractualTerminationBenefitRecognizedDuringPeriod"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RestructuringCostAndReserveLineItems_1c593c68-70a5-4c64-9e3a-10a390c88b04" xlink:to="loc_us-gaap_DefinedBenefitPlanCostOfProvidingSpecialOrContractualTerminationBenefitRecognizedDuringPeriod_32ace68a-24e7-4dfc-868f-53d34c341c6f" xlink:type="arc" order="10"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestructuringReserveRollForward_aeba076d-0a3f-477a-8fb8-8d33372e7542" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RestructuringReserveRollForward"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RestructuringCostAndReserveLineItems_1c593c68-70a5-4c64-9e3a-10a390c88b04" xlink:to="loc_us-gaap_RestructuringReserveRollForward_aeba076d-0a3f-477a-8fb8-8d33372e7542" xlink:type="arc" order="11"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestructuringReserve_28c3b8a9-e283-4f29-8cfa-c491a12cd925" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RestructuringReserve"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RestructuringReserveRollForward_aeba076d-0a3f-477a-8fb8-8d33372e7542" xlink:to="loc_us-gaap_RestructuringReserve_28c3b8a9-e283-4f29-8cfa-c491a12cd925" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestructuringCharges_461ecb93-5cdb-4e17-b2f6-79c6ffb0093e" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RestructuringCharges"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RestructuringReserveRollForward_aeba076d-0a3f-477a-8fb8-8d33372e7542" xlink:to="loc_us-gaap_RestructuringCharges_461ecb93-5cdb-4e17-b2f6-79c6ffb0093e" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsForRestructuring_959ac388-71f1-4b1a-b4e7-7cd45050a2e8" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PaymentsForRestructuring"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RestructuringReserveRollForward_aeba076d-0a3f-477a-8fb8-8d33372e7542" xlink:to="loc_us-gaap_PaymentsForRestructuring_959ac388-71f1-4b1a-b4e7-7cd45050a2e8" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestructuringReserve_b0a70459-8750-4b99-82c0-f860ec88a21f" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RestructuringReserve"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfRestructuringAndRelatedCostsTable_109fd46b-f1d1-4e0f-8e58-55038e6d7b0f" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfRestructuringAndRelatedCostsTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_RestructuringCostAndReserveLineItems_1c593c68-70a5-4c64-9e3a-10a390c88b04" xlink:to="loc_us-gaap_ScheduleOfRestructuringAndRelatedCostsTable_109fd46b-f1d1-4e0f-8e58-55038e6d7b0f" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementBusinessSegmentsAxis_30b54af9-a101-4225-95f4-4bcd543ad758" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StatementBusinessSegmentsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfRestructuringAndRelatedCostsTable_109fd46b-f1d1-4e0f-8e58-55038e6d7b0f" xlink:to="loc_us-gaap_StatementBusinessSegmentsAxis_30b54af9-a101-4225-95f4-4bcd543ad758" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDomain_30b54af9-a101-4225-95f4-4bcd543ad758_default" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SegmentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_30b54af9-a101-4225-95f4-4bcd543ad758" xlink:to="loc_us-gaap_SegmentDomain_30b54af9-a101-4225-95f4-4bcd543ad758_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDomain_92527ad1-14d1-4a56-adcb-15331316ce6c" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SegmentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_30b54af9-a101-4225-95f4-4bcd543ad758" xlink:to="loc_us-gaap_SegmentDomain_92527ad1-14d1-4a56-adcb-15331316ce6c" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_FlatRolledProductsMember_46cf07cc-fc2f-4b07-ae0f-2b59da66a121" xlink:href="ati-20201231.xsd#ati_FlatRolledProductsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_92527ad1-14d1-4a56-adcb-15331316ce6c" xlink:to="loc_ati_FlatRolledProductsMember_46cf07cc-fc2f-4b07-ae0f-2b59da66a121" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_HighPerformanceMaterialsComponentsMember_dd25f280-ca8c-49a4-9db6-a6e008e058a7" xlink:href="ati-20201231.xsd#ati_HighPerformanceMaterialsComponentsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_92527ad1-14d1-4a56-adcb-15331316ce6c" xlink:to="loc_ati_HighPerformanceMaterialsComponentsMember_dd25f280-ca8c-49a4-9db6-a6e008e058a7" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BalanceSheetLocationAxis_2a2fad2f-ad43-40d3-8fff-bb5c6d50e3b2" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_BalanceSheetLocationAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfRestructuringAndRelatedCostsTable_109fd46b-f1d1-4e0f-8e58-55038e6d7b0f" xlink:to="loc_us-gaap_BalanceSheetLocationAxis_2a2fad2f-ad43-40d3-8fff-bb5c6d50e3b2" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BalanceSheetLocationDomain_2a2fad2f-ad43-40d3-8fff-bb5c6d50e3b2_default" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_BalanceSheetLocationDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_BalanceSheetLocationAxis_2a2fad2f-ad43-40d3-8fff-bb5c6d50e3b2" xlink:to="loc_us-gaap_BalanceSheetLocationDomain_2a2fad2f-ad43-40d3-8fff-bb5c6d50e3b2_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BalanceSheetLocationDomain_82def453-8621-4467-8aba-ef4d24d0b59e" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_BalanceSheetLocationDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_BalanceSheetLocationAxis_2a2fad2f-ad43-40d3-8fff-bb5c6d50e3b2" xlink:to="loc_us-gaap_BalanceSheetLocationDomain_82def453-8621-4467-8aba-ef4d24d0b59e" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherCurrentLiabilitiesMember_9f037aa5-134c-4f58-9a1d-0177d05cf673" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherCurrentLiabilitiesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BalanceSheetLocationDomain_82def453-8621-4467-8aba-ef4d24d0b59e" xlink:to="loc_us-gaap_OtherCurrentLiabilitiesMember_9f037aa5-134c-4f58-9a1d-0177d05cf673" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherNoncurrentLiabilitiesMember_2422d16d-0aad-4645-9d94-a50db2def069" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherNoncurrentLiabilitiesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BalanceSheetLocationDomain_82def453-8621-4467-8aba-ef4d24d0b59e" xlink:to="loc_us-gaap_OtherNoncurrentLiabilitiesMember_2422d16d-0aad-4645-9d94-a50db2def069" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestructuringCostAndReserveAxis_d73c660a-5abd-4aaa-8ee6-d19d1d9f762e" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RestructuringCostAndReserveAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfRestructuringAndRelatedCostsTable_109fd46b-f1d1-4e0f-8e58-55038e6d7b0f" xlink:to="loc_us-gaap_RestructuringCostAndReserveAxis_d73c660a-5abd-4aaa-8ee6-d19d1d9f762e" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TypeOfRestructuringDomain_d73c660a-5abd-4aaa-8ee6-d19d1d9f762e_default" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_TypeOfRestructuringDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_RestructuringCostAndReserveAxis_d73c660a-5abd-4aaa-8ee6-d19d1d9f762e" xlink:to="loc_us-gaap_TypeOfRestructuringDomain_d73c660a-5abd-4aaa-8ee6-d19d1d9f762e_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TypeOfRestructuringDomain_6f27df69-2ff0-4af8-b924-3bf9f96733c3" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_TypeOfRestructuringDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_RestructuringCostAndReserveAxis_d73c660a-5abd-4aaa-8ee6-d19d1d9f762e" xlink:to="loc_us-gaap_TypeOfRestructuringDomain_6f27df69-2ff0-4af8-b924-3bf9f96733c3" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_FacilityIdlingMember_b1cd06c9-055b-4878-b15f-38b114eddc2a" xlink:href="ati-20201231.xsd#ati_FacilityIdlingMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TypeOfRestructuringDomain_6f27df69-2ff0-4af8-b924-3bf9f96733c3" xlink:to="loc_ati_FacilityIdlingMember_b1cd06c9-055b-4878-b15f-38b114eddc2a" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EmployeeSeveranceMember_47538d51-2889-460a-b3be-967ca0bb8709" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EmployeeSeveranceMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TypeOfRestructuringDomain_6f27df69-2ff0-4af8-b924-3bf9f96733c3" xlink:to="loc_us-gaap_EmployeeSeveranceMember_47538d51-2889-460a-b3be-967ca0bb8709" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentByTypeAxis_d132add8-4497-49d4-b4f8-f9a7871ed708" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PropertyPlantAndEquipmentByTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfRestructuringAndRelatedCostsTable_109fd46b-f1d1-4e0f-8e58-55038e6d7b0f" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentByTypeAxis_d132add8-4497-49d4-b4f8-f9a7871ed708" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_d132add8-4497-49d4-b4f8-f9a7871ed708_default" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PropertyPlantAndEquipmentTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentByTypeAxis_d132add8-4497-49d4-b4f8-f9a7871ed708" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_d132add8-4497-49d4-b4f8-f9a7871ed708_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_2bc3cc41-53bc-4779-a8b3-597cd59db9b9" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PropertyPlantAndEquipmentTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentByTypeAxis_d132add8-4497-49d4-b4f8-f9a7871ed708" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_2bc3cc41-53bc-4779-a8b3-597cd59db9b9" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_BrackenridgePAOperationsMember_05b8b375-68cb-4cde-97c6-3c4812602c00" xlink:href="ati-20201231.xsd#ati_BrackenridgePAOperationsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_2bc3cc41-53bc-4779-a8b3-597cd59db9b9" xlink:to="loc_ati_BrackenridgePAOperationsMember_05b8b375-68cb-4cde-97c6-3c4812602c00" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_VariousAASSegmentOperationsMember_bb19a844-ab70-4306-8560-b9487317d8d1" xlink:href="ati-20201231.xsd#ati_VariousAASSegmentOperationsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_2bc3cc41-53bc-4779-a8b3-597cd59db9b9" xlink:to="loc_ati_VariousAASSegmentOperationsMember_bb19a844-ab70-4306-8560-b9487317d8d1" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MeasurementInputTypeAxis_1e17b475-c4e7-4768-8b5a-06dde93e708f" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_MeasurementInputTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfRestructuringAndRelatedCostsTable_109fd46b-f1d1-4e0f-8e58-55038e6d7b0f" xlink:to="loc_us-gaap_MeasurementInputTypeAxis_1e17b475-c4e7-4768-8b5a-06dde93e708f" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MeasurementInputTypeDomain_1e17b475-c4e7-4768-8b5a-06dde93e708f_default" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_MeasurementInputTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_MeasurementInputTypeAxis_1e17b475-c4e7-4768-8b5a-06dde93e708f" xlink:to="loc_us-gaap_MeasurementInputTypeDomain_1e17b475-c4e7-4768-8b5a-06dde93e708f_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MeasurementInputTypeDomain_d0adc4af-b5eb-40ba-bfe1-ff2c1cb901f3" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_MeasurementInputTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_MeasurementInputTypeAxis_1e17b475-c4e7-4768-8b5a-06dde93e708f" xlink:to="loc_us-gaap_MeasurementInputTypeDomain_d0adc4af-b5eb-40ba-bfe1-ff2c1cb901f3" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_MeasurementInputWeightedAverageCostOfCapitalMember_6aa18fda-8fdc-4214-bc7a-177a3579f7ac" xlink:href="ati-20201231.xsd#ati_MeasurementInputWeightedAverageCostOfCapitalMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_MeasurementInputTypeDomain_d0adc4af-b5eb-40ba-bfe1-ff2c1cb901f3" xlink:to="loc_ati_MeasurementInputWeightedAverageCostOfCapitalMember_6aa18fda-8fdc-4214-bc7a-177a3579f7ac" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MeasurementInputLongTermRevenueGrowthRateMember_e6a763d3-d8b8-478f-b30e-f5ad49d828e4" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_MeasurementInputLongTermRevenueGrowthRateMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_MeasurementInputTypeDomain_d0adc4af-b5eb-40ba-bfe1-ff2c1cb901f3" xlink:to="loc_us-gaap_MeasurementInputLongTermRevenueGrowthRateMember_e6a763d3-d8b8-478f-b30e-f5ad49d828e4" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_38a24802-e989-4745-be19-3548d9393d01" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueByFairValueHierarchyLevelAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfRestructuringAndRelatedCostsTable_109fd46b-f1d1-4e0f-8e58-55038e6d7b0f" xlink:to="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_38a24802-e989-4745-be19-3548d9393d01" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_38a24802-e989-4745-be19-3548d9393d01_default" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueMeasurementsFairValueHierarchyDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_38a24802-e989-4745-be19-3548d9393d01" xlink:to="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_38a24802-e989-4745-be19-3548d9393d01_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_b882840c-4df6-4a0f-8d78-9078d5cb5fcd" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueMeasurementsFairValueHierarchyDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_38a24802-e989-4745-be19-3548d9393d01" xlink:to="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_b882840c-4df6-4a0f-8d78-9078d5cb5fcd" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueInputsLevel3Member_72b78e34-ae36-4f92-82db-ccb50506442d" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueInputsLevel3Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_b882840c-4df6-4a0f-8d78-9078d5cb5fcd" xlink:to="loc_us-gaap_FairValueInputsLevel3Member_72b78e34-ae36-4f92-82db-ccb50506442d" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ProductOrServiceAxis_3025311a-6654-4f40-9f12-f1d4f5cb2745" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_ProductOrServiceAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfRestructuringAndRelatedCostsTable_109fd46b-f1d1-4e0f-8e58-55038e6d7b0f" xlink:to="loc_srt_ProductOrServiceAxis_3025311a-6654-4f40-9f12-f1d4f5cb2745" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ProductsAndServicesDomain_3025311a-6654-4f40-9f12-f1d4f5cb2745_default" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_ProductsAndServicesDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_ProductOrServiceAxis_3025311a-6654-4f40-9f12-f1d4f5cb2745" xlink:to="loc_srt_ProductsAndServicesDomain_3025311a-6654-4f40-9f12-f1d4f5cb2745_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ProductsAndServicesDomain_0d06c94e-0f17-4515-b101-2b2d54416e97" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_ProductsAndServicesDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_ProductOrServiceAxis_3025311a-6654-4f40-9f12-f1d4f5cb2745" xlink:to="loc_srt_ProductsAndServicesDomain_0d06c94e-0f17-4515-b101-2b2d54416e97" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_StainlessSteelSheetProductsMember_e5eee9b8-e370-4e90-a873-dc642adf3cde" xlink:href="ati-20201231.xsd#ati_StainlessSteelSheetProductsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ProductsAndServicesDomain_0d06c94e-0f17-4515-b101-2b2d54416e97" xlink:to="loc_ati_StainlessSteelSheetProductsMember_e5eee9b8-e370-4e90-a873-dc642adf3cde" xlink:type="arc" order="0"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.atimetals.com/role/GoodwillandOtherIntangibleAssets" xlink:type="simple" xlink:href="ati-20201231.xsd#GoodwillandOtherIntangibleAssets"/>
  <link:definitionLink xlink:role="http://www.atimetals.com/role/GoodwillandOtherIntangibleAssets" xlink:type="extended" id="ia7ca185b5bec4c14be5b2dd4edff7d21_GoodwillandOtherIntangibleAssets"/>
  <link:roleRef roleURI="http://www.atimetals.com/role/GoodwillandOtherIntangibleAssetsTables" xlink:type="simple" xlink:href="ati-20201231.xsd#GoodwillandOtherIntangibleAssetsTables"/>
  <link:definitionLink xlink:role="http://www.atimetals.com/role/GoodwillandOtherIntangibleAssetsTables" xlink:type="extended" id="i6dd2899e283b4ab2b4f2aeb0f29c4119_GoodwillandOtherIntangibleAssetsTables"/>
  <link:roleRef roleURI="http://www.atimetals.com/role/GoodwillandOtherIntangibleAssetsGoodwillDetails" xlink:type="simple" xlink:href="ati-20201231.xsd#GoodwillandOtherIntangibleAssetsGoodwillDetails"/>
  <link:definitionLink xlink:role="http://www.atimetals.com/role/GoodwillandOtherIntangibleAssetsGoodwillDetails" xlink:type="extended" id="i96fa8d8efc1f4e9f9c837bfd649edf1a_GoodwillandOtherIntangibleAssetsGoodwillDetails">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GoodwillLineItems_fbbdf410-0126-4655-8a22-d7c30597b158" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_GoodwillLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Goodwill_84888c44-813d-4652-8c70-88c8c180910c" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_Goodwill"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_GoodwillLineItems_fbbdf410-0126-4655-8a22-d7c30597b158" xlink:to="loc_us-gaap_Goodwill_84888c44-813d-4652-8c70-88c8c180910c" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GoodwillPeriodIncreaseDecrease_1b5744e5-e59e-4270-a8c0-065be3cae394" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_GoodwillPeriodIncreaseDecrease"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_GoodwillLineItems_fbbdf410-0126-4655-8a22-d7c30597b158" xlink:to="loc_us-gaap_GoodwillPeriodIncreaseDecrease_1b5744e5-e59e-4270-a8c0-065be3cae394" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GoodwillImpairmentLoss_ace3f033-4e58-4056-b504-44f688e3ffe5" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_GoodwillImpairmentLoss"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_GoodwillLineItems_fbbdf410-0126-4655-8a22-d7c30597b158" xlink:to="loc_us-gaap_GoodwillImpairmentLoss_ace3f033-4e58-4056-b504-44f688e3ffe5" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GoodwillForeignCurrencyTranslationGainLoss_5227e8ad-bb5a-4ee3-9b1f-c6261e477801" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_GoodwillForeignCurrencyTranslationGainLoss"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_GoodwillLineItems_fbbdf410-0126-4655-8a22-d7c30597b158" xlink:to="loc_us-gaap_GoodwillForeignCurrencyTranslationGainLoss_5227e8ad-bb5a-4ee3-9b1f-c6261e477801" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ReportingUnitPercentageOfFairValueInExcessOfCarryingAmount_d57e4e91-8f4f-4b32-9ef9-3ff5c302c4fd" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ReportingUnitPercentageOfFairValueInExcessOfCarryingAmount"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_GoodwillLineItems_fbbdf410-0126-4655-8a22-d7c30597b158" xlink:to="loc_us-gaap_ReportingUnitPercentageOfFairValueInExcessOfCarryingAmount_d57e4e91-8f4f-4b32-9ef9-3ff5c302c4fd" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_GoodwillMeasurementInput_0a259aa4-1cfa-4a7b-a18c-a8419cb488fe" xlink:href="ati-20201231.xsd#ati_GoodwillMeasurementInput"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_GoodwillLineItems_fbbdf410-0126-4655-8a22-d7c30597b158" xlink:to="loc_ati_GoodwillMeasurementInput_0a259aa4-1cfa-4a7b-a18c-a8419cb488fe" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GoodwillImpairedAccumulatedImpairmentLoss_abd3cee3-959f-40ac-805b-f58259c181c4" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_GoodwillImpairedAccumulatedImpairmentLoss"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_GoodwillLineItems_fbbdf410-0126-4655-8a22-d7c30597b158" xlink:to="loc_us-gaap_GoodwillImpairedAccumulatedImpairmentLoss_abd3cee3-959f-40ac-805b-f58259c181c4" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsToAcquireBusinessesGross_85e12fd7-da30-4c26-8235-c0712fc5cb02" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PaymentsToAcquireBusinessesGross"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_GoodwillLineItems_fbbdf410-0126-4655-8a22-d7c30597b158" xlink:to="loc_us-gaap_PaymentsToAcquireBusinessesGross_85e12fd7-da30-4c26-8235-c0712fc5cb02" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles_4d32eafa-8ac8-4156-99fb-523837f2727c" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_GoodwillLineItems_fbbdf410-0126-4655-8a22-d7c30597b158" xlink:to="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles_4d32eafa-8ac8-4156-99fb-523837f2727c" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfGoodwillTable_1b76fbcd-816d-40f9-b697-f2037c79a105" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfGoodwillTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_GoodwillLineItems_fbbdf410-0126-4655-8a22-d7c30597b158" xlink:to="loc_us-gaap_ScheduleOfGoodwillTable_1b76fbcd-816d-40f9-b697-f2037c79a105" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ReportingUnitAxis_d12268ed-abd8-408e-9e5b-a3ee2e9acb9b" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ReportingUnitAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfGoodwillTable_1b76fbcd-816d-40f9-b697-f2037c79a105" xlink:to="loc_us-gaap_ReportingUnitAxis_d12268ed-abd8-408e-9e5b-a3ee2e9acb9b" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ReportingUnitDomain_d12268ed-abd8-408e-9e5b-a3ee2e9acb9b_default" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ReportingUnitDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_ReportingUnitAxis_d12268ed-abd8-408e-9e5b-a3ee2e9acb9b" xlink:to="loc_us-gaap_ReportingUnitDomain_d12268ed-abd8-408e-9e5b-a3ee2e9acb9b_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ReportingUnitDomain_5df940e4-ba67-48b5-a0f8-cc61fc3819db" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ReportingUnitDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_ReportingUnitAxis_d12268ed-abd8-408e-9e5b-a3ee2e9acb9b" xlink:to="loc_us-gaap_ReportingUnitDomain_5df940e4-ba67-48b5-a0f8-cc61fc3819db" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_ForgedProductsMember_8be9b99f-b965-417c-9309-8d70a7386cb3" xlink:href="ati-20201231.xsd#ati_ForgedProductsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ReportingUnitDomain_5df940e4-ba67-48b5-a0f8-cc61fc3819db" xlink:to="loc_ati_ForgedProductsMember_8be9b99f-b965-417c-9309-8d70a7386cb3" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_SpecialtyMaterialsMember_4e52c0a6-f013-4e1d-9d14-595b5c32c7b7" xlink:href="ati-20201231.xsd#ati_SpecialtyMaterialsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ReportingUnitDomain_5df940e4-ba67-48b5-a0f8-cc61fc3819db" xlink:to="loc_ati_SpecialtyMaterialsMember_4e52c0a6-f013-4e1d-9d14-595b5c32c7b7" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementBusinessSegmentsAxis_dbe4a9d8-7e7b-44ef-b458-aec7bf224c11" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StatementBusinessSegmentsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfGoodwillTable_1b76fbcd-816d-40f9-b697-f2037c79a105" xlink:to="loc_us-gaap_StatementBusinessSegmentsAxis_dbe4a9d8-7e7b-44ef-b458-aec7bf224c11" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDomain_dbe4a9d8-7e7b-44ef-b458-aec7bf224c11_default" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SegmentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_dbe4a9d8-7e7b-44ef-b458-aec7bf224c11" xlink:to="loc_us-gaap_SegmentDomain_dbe4a9d8-7e7b-44ef-b458-aec7bf224c11_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDomain_b5a5ce09-eb51-40a7-8f33-096763bdb7d1" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SegmentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_dbe4a9d8-7e7b-44ef-b458-aec7bf224c11" xlink:to="loc_us-gaap_SegmentDomain_b5a5ce09-eb51-40a7-8f33-096763bdb7d1" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_HighPerformanceMaterialsComponentsMember_66123c93-2607-496a-9e59-fc9209d6a9e3" xlink:href="ati-20201231.xsd#ati_HighPerformanceMaterialsComponentsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_b5a5ce09-eb51-40a7-8f33-096763bdb7d1" xlink:to="loc_ati_HighPerformanceMaterialsComponentsMember_66123c93-2607-496a-9e59-fc9209d6a9e3" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_FlatRolledProductsMember_af705c1f-06d0-49ac-81d9-995bf7d4abd9" xlink:href="ati-20201231.xsd#ati_FlatRolledProductsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_b5a5ce09-eb51-40a7-8f33-096763bdb7d1" xlink:to="loc_ati_FlatRolledProductsMember_af705c1f-06d0-49ac-81d9-995bf7d4abd9" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SubsegmentsAxis_aa46692f-f735-4d8a-b850-79ca6b64473c" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SubsegmentsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfGoodwillTable_1b76fbcd-816d-40f9-b697-f2037c79a105" xlink:to="loc_us-gaap_SubsegmentsAxis_aa46692f-f735-4d8a-b850-79ca6b64473c" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SubsegmentsDomain_aa46692f-f735-4d8a-b850-79ca6b64473c_default" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SubsegmentsDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_SubsegmentsAxis_aa46692f-f735-4d8a-b850-79ca6b64473c" xlink:to="loc_us-gaap_SubsegmentsDomain_aa46692f-f735-4d8a-b850-79ca6b64473c_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SubsegmentsDomain_d4017367-0a27-4346-a48d-017738288a34" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SubsegmentsDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_SubsegmentsAxis_aa46692f-f735-4d8a-b850-79ca6b64473c" xlink:to="loc_us-gaap_SubsegmentsDomain_d4017367-0a27-4346-a48d-017738288a34" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionAxis_e7482bfa-c228-437a-ac82-184075406975" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_BusinessAcquisitionAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfGoodwillTable_1b76fbcd-816d-40f9-b697-f2037c79a105" xlink:to="loc_us-gaap_BusinessAcquisitionAxis_e7482bfa-c228-437a-ac82-184075406975" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionAcquireeDomain_e7482bfa-c228-437a-ac82-184075406975_default" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_BusinessAcquisitionAcquireeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_BusinessAcquisitionAxis_e7482bfa-c228-437a-ac82-184075406975" xlink:to="loc_us-gaap_BusinessAcquisitionAcquireeDomain_e7482bfa-c228-437a-ac82-184075406975_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionAcquireeDomain_403e4715-560a-4b50-a754-68636e389da7" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_BusinessAcquisitionAcquireeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_BusinessAcquisitionAxis_e7482bfa-c228-437a-ac82-184075406975" xlink:to="loc_us-gaap_BusinessAcquisitionAcquireeDomain_403e4715-560a-4b50-a754-68636e389da7" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_AddaeroManufacturingMember_2604f7ab-63c3-4403-8bdc-7041cff5221c" xlink:href="ati-20201231.xsd#ati_AddaeroManufacturingMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionAcquireeDomain_403e4715-560a-4b50-a754-68636e389da7" xlink:to="loc_ati_AddaeroManufacturingMember_2604f7ab-63c3-4403-8bdc-7041cff5221c" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MeasurementInputTypeAxis_77d1662d-c91a-4e94-a161-5c57c007da14" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_MeasurementInputTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfGoodwillTable_1b76fbcd-816d-40f9-b697-f2037c79a105" xlink:to="loc_us-gaap_MeasurementInputTypeAxis_77d1662d-c91a-4e94-a161-5c57c007da14" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MeasurementInputTypeDomain_77d1662d-c91a-4e94-a161-5c57c007da14_default" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_MeasurementInputTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_MeasurementInputTypeAxis_77d1662d-c91a-4e94-a161-5c57c007da14" xlink:to="loc_us-gaap_MeasurementInputTypeDomain_77d1662d-c91a-4e94-a161-5c57c007da14_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MeasurementInputTypeDomain_607b377b-511c-499e-ac96-7b65e455461c" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_MeasurementInputTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_MeasurementInputTypeAxis_77d1662d-c91a-4e94-a161-5c57c007da14" xlink:to="loc_us-gaap_MeasurementInputTypeDomain_607b377b-511c-499e-ac96-7b65e455461c" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_MeasurementInputWeightedAverageCostOfCapitalMember_3f006535-c14d-4ab1-a413-8dbf19d0bac1" xlink:href="ati-20201231.xsd#ati_MeasurementInputWeightedAverageCostOfCapitalMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_MeasurementInputTypeDomain_607b377b-511c-499e-ac96-7b65e455461c" xlink:to="loc_ati_MeasurementInputWeightedAverageCostOfCapitalMember_3f006535-c14d-4ab1-a413-8dbf19d0bac1" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MeasurementInputLongTermRevenueGrowthRateMember_40b2b709-eeb3-4d28-b1a9-f0a6be833824" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_MeasurementInputLongTermRevenueGrowthRateMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_MeasurementInputTypeDomain_607b377b-511c-499e-ac96-7b65e455461c" xlink:to="loc_us-gaap_MeasurementInputLongTermRevenueGrowthRateMember_40b2b709-eeb3-4d28-b1a9-f0a6be833824" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_f8ae17ae-46a3-4cf2-8e5c-263d7b6e9ef1" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueByFairValueHierarchyLevelAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfGoodwillTable_1b76fbcd-816d-40f9-b697-f2037c79a105" xlink:to="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_f8ae17ae-46a3-4cf2-8e5c-263d7b6e9ef1" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_f8ae17ae-46a3-4cf2-8e5c-263d7b6e9ef1_default" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueMeasurementsFairValueHierarchyDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_f8ae17ae-46a3-4cf2-8e5c-263d7b6e9ef1" xlink:to="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_f8ae17ae-46a3-4cf2-8e5c-263d7b6e9ef1_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_bb915294-084b-444b-a7ac-109e862e98f5" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueMeasurementsFairValueHierarchyDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_f8ae17ae-46a3-4cf2-8e5c-263d7b6e9ef1" xlink:to="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_bb915294-084b-444b-a7ac-109e862e98f5" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueInputsLevel3Member_2fc37db7-d7de-4405-8f53-f194ea4a7cb0" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueInputsLevel3Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_bb915294-084b-444b-a7ac-109e862e98f5" xlink:to="loc_us-gaap_FairValueInputsLevel3Member_2fc37db7-d7de-4405-8f53-f194ea4a7cb0" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeAxis_07b24070-70e6-4610-a06d-77f29c339190" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_RangeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfGoodwillTable_1b76fbcd-816d-40f9-b697-f2037c79a105" xlink:to="loc_srt_RangeAxis_07b24070-70e6-4610-a06d-77f29c339190" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_07b24070-70e6-4610-a06d-77f29c339190_default" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_RangeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_RangeAxis_07b24070-70e6-4610-a06d-77f29c339190" xlink:to="loc_srt_RangeMember_07b24070-70e6-4610-a06d-77f29c339190_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_b3ca9e39-a129-4d54-8e00-8f73603dd921" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_RangeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_RangeAxis_07b24070-70e6-4610-a06d-77f29c339190" xlink:to="loc_srt_RangeMember_b3ca9e39-a129-4d54-8e00-8f73603dd921" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MinimumMember_07571281-7010-4688-9309-8db353219ed0" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_MinimumMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_b3ca9e39-a129-4d54-8e00-8f73603dd921" xlink:to="loc_srt_MinimumMember_07571281-7010-4688-9309-8db353219ed0" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MaximumMember_6d1d2276-307d-4878-8228-fc52900fc6f6" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_MaximumMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_b3ca9e39-a129-4d54-8e00-8f73603dd921" xlink:to="loc_srt_MaximumMember_6d1d2276-307d-4878-8228-fc52900fc6f6" xlink:type="arc" order="1"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.atimetals.com/role/GoodwillandOtherIntangibleAssetsIntangibleAssetsDetails" xlink:type="simple" xlink:href="ati-20201231.xsd#GoodwillandOtherIntangibleAssetsIntangibleAssetsDetails"/>
  <link:definitionLink xlink:role="http://www.atimetals.com/role/GoodwillandOtherIntangibleAssetsIntangibleAssetsDetails" xlink:type="extended" id="i509bf611fb624a5281d8cd75e8b5c8b4_GoodwillandOtherIntangibleAssetsIntangibleAssetsDetails">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsLineItems_dee89b86-1d8d-45b8-b49f-53fce64bb1b2" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AmortizationOfIntangibleAssets_c9d92b1b-103a-4ce8-a3eb-7a6864bdc1c8" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AmortizationOfIntangibleAssets"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsLineItems_dee89b86-1d8d-45b8-b49f-53fce64bb1b2" xlink:to="loc_us-gaap_AmortizationOfIntangibleAssets_c9d92b1b-103a-4ce8-a3eb-7a6864bdc1c8" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsGross_2026ef0f-5413-4f63-9bcb-0c27b6a2beb3" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsGross"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsLineItems_dee89b86-1d8d-45b8-b49f-53fce64bb1b2" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsGross_2026ef0f-5413-4f63-9bcb-0c27b6a2beb3" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization_614875de-1c18-4d7e-bb25-61439fa620f2" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsLineItems_dee89b86-1d8d-45b8-b49f-53fce64bb1b2" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization_614875de-1c18-4d7e-bb25-61439fa620f2" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsFutureAmortizationExpenseAbstract_e9ac1b91-d0e7-4b31-bced-6cb287485c2e" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsFutureAmortizationExpenseAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsLineItems_dee89b86-1d8d-45b8-b49f-53fce64bb1b2" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsFutureAmortizationExpenseAbstract_e9ac1b91-d0e7-4b31-bced-6cb287485c2e" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths_65362b97-91f0-4fb8-8ec7-5d51d36c777e" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsFutureAmortizationExpenseAbstract_e9ac1b91-d0e7-4b31-bced-6cb287485c2e" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths_65362b97-91f0-4fb8-8ec7-5d51d36c777e" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo_63263156-e337-4299-9d1f-462590eeba3c" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsFutureAmortizationExpenseAbstract_e9ac1b91-d0e7-4b31-bced-6cb287485c2e" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo_63263156-e337-4299-9d1f-462590eeba3c" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree_ac4d490f-7f7e-40e0-8d79-7495d2a8ebc6" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsFutureAmortizationExpenseAbstract_e9ac1b91-d0e7-4b31-bced-6cb287485c2e" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree_ac4d490f-7f7e-40e0-8d79-7495d2a8ebc6" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour_d6f8606f-9a46-4291-a180-a38b3f66f636" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsFutureAmortizationExpenseAbstract_e9ac1b91-d0e7-4b31-bced-6cb287485c2e" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour_d6f8606f-9a46-4291-a180-a38b3f66f636" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFive_4b97eace-936f-4bd8-9ea1-dab7743b7eb0" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFive"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsFutureAmortizationExpenseAbstract_e9ac1b91-d0e7-4b31-bced-6cb287485c2e" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFive_4b97eace-936f-4bd8-9ea1-dab7743b7eb0" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable_a5f62676-177c-47d7-a04b-0bab6ac74179" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsLineItems_dee89b86-1d8d-45b8-b49f-53fce64bb1b2" xlink:to="loc_us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable_a5f62676-177c-47d7-a04b-0bab6ac74179" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueByAssetClassAxis_90a9f77d-7872-49b2-bbb7-d42a32895af1" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueByAssetClassAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable_a5f62676-177c-47d7-a04b-0bab6ac74179" xlink:to="loc_us-gaap_FairValueByAssetClassAxis_90a9f77d-7872-49b2-bbb7-d42a32895af1" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetClassDomain_90a9f77d-7872-49b2-bbb7-d42a32895af1_default" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetClassDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_FairValueByAssetClassAxis_90a9f77d-7872-49b2-bbb7-d42a32895af1" xlink:to="loc_us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetClassDomain_90a9f77d-7872-49b2-bbb7-d42a32895af1_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetClassDomain_e974efbe-29dc-4903-b260-058552685e42" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetClassDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_FairValueByAssetClassAxis_90a9f77d-7872-49b2-bbb7-d42a32895af1" xlink:to="loc_us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetClassDomain_e974efbe-29dc-4903-b260-058552685e42" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsMember_30d135d9-26e3-41e8-b295-37b7e060a47d" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetClassDomain_e974efbe-29dc-4903-b260-058552685e42" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsMember_30d135d9-26e3-41e8-b295-37b7e060a47d" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ReportingUnitAxis_97d79e9a-0d6a-4af5-9010-71cfd0079c1f" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ReportingUnitAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable_a5f62676-177c-47d7-a04b-0bab6ac74179" xlink:to="loc_us-gaap_ReportingUnitAxis_97d79e9a-0d6a-4af5-9010-71cfd0079c1f" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ReportingUnitDomain_97d79e9a-0d6a-4af5-9010-71cfd0079c1f_default" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ReportingUnitDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_ReportingUnitAxis_97d79e9a-0d6a-4af5-9010-71cfd0079c1f" xlink:to="loc_us-gaap_ReportingUnitDomain_97d79e9a-0d6a-4af5-9010-71cfd0079c1f_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ReportingUnitDomain_df7039c9-92bf-45bf-b253-1f31815e555d" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ReportingUnitDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_ReportingUnitAxis_97d79e9a-0d6a-4af5-9010-71cfd0079c1f" xlink:to="loc_us-gaap_ReportingUnitDomain_df7039c9-92bf-45bf-b253-1f31815e555d" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_CastProductsMember_627b730c-765a-4621-844d-952b3d322e80" xlink:href="ati-20201231.xsd#ati_CastProductsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ReportingUnitDomain_df7039c9-92bf-45bf-b253-1f31815e555d" xlink:to="loc_ati_CastProductsMember_627b730c-765a-4621-844d-952b3d322e80" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_913c2d2e-2442-40f3-adf5-1bda2790c66e" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable_a5f62676-177c-47d7-a04b-0bab6ac74179" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_913c2d2e-2442-40f3-adf5-1bda2790c66e" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_913c2d2e-2442-40f3-adf5-1bda2790c66e_default" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_913c2d2e-2442-40f3-adf5-1bda2790c66e" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_913c2d2e-2442-40f3-adf5-1bda2790c66e_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_bbe1be61-4804-4ef0-a239-7a61b64cf521" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_913c2d2e-2442-40f3-adf5-1bda2790c66e" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_bbe1be61-4804-4ef0-a239-7a61b64cf521" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_UnpatentedTechnologyMember_ab11b38d-30aa-4228-8135-69c5781c75f4" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_UnpatentedTechnologyMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_bbe1be61-4804-4ef0-a239-7a61b64cf521" xlink:to="loc_us-gaap_UnpatentedTechnologyMember_ab11b38d-30aa-4228-8135-69c5781c75f4" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CustomerRelationshipsMember_e21a9b2b-e56f-45c7-b069-1e27958dd5f6" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CustomerRelationshipsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_bbe1be61-4804-4ef0-a239-7a61b64cf521" xlink:to="loc_us-gaap_CustomerRelationshipsMember_e21a9b2b-e56f-45c7-b069-1e27958dd5f6" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TrademarksMember_0886ba53-8d2f-4cd0-a546-40f9a667584a" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_TrademarksMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_bbe1be61-4804-4ef0-a239-7a61b64cf521" xlink:to="loc_us-gaap_TrademarksMember_0886ba53-8d2f-4cd0-a546-40f9a667584a" xlink:type="arc" order="2"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.atimetals.com/role/RevenuefromContractswithCustomers" xlink:type="simple" xlink:href="ati-20201231.xsd#RevenuefromContractswithCustomers"/>
  <link:definitionLink xlink:role="http://www.atimetals.com/role/RevenuefromContractswithCustomers" xlink:type="extended" id="i44375907e5fa452cbe74714633607a23_RevenuefromContractswithCustomers"/>
  <link:roleRef roleURI="http://www.atimetals.com/role/RevenuefromContractswithCustomersTables" xlink:type="simple" xlink:href="ati-20201231.xsd#RevenuefromContractswithCustomersTables"/>
  <link:definitionLink xlink:role="http://www.atimetals.com/role/RevenuefromContractswithCustomersTables" xlink:type="extended" id="ib074833341f6426da7e23a4ca055155d_RevenuefromContractswithCustomersTables"/>
  <link:roleRef roleURI="http://www.atimetals.com/role/RevenuefromContractswithCustomersNarrativeDetails" xlink:type="simple" xlink:href="ati-20201231.xsd#RevenuefromContractswithCustomersNarrativeDetails"/>
  <link:definitionLink xlink:role="http://www.atimetals.com/role/RevenuefromContractswithCustomersNarrativeDetails" xlink:type="extended" id="ib5aba75cda5244d39adb6cb9f31712da_RevenuefromContractswithCustomersNarrativeDetails">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleLineItems_03ef1574-748d-4cd3-90d5-1fb92755c6a3" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountingStandardsUpdateExtensibleList_aa4c6b3f-b74e-4a4f-9e8d-6c6de13189a7" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AccountingStandardsUpdateExtensibleList"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleLineItems_03ef1574-748d-4cd3-90d5-1fb92755c6a3" xlink:to="loc_us-gaap_AccountingStandardsUpdateExtensibleList_aa4c6b3f-b74e-4a4f-9e8d-6c6de13189a7" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ChangeInAccountingPrincipleAccountingStandardsUpdateTransitionOptionElectedExtensibleList_247d5515-d109-460f-a7a7-f46685c40c6f" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ChangeInAccountingPrincipleAccountingStandardsUpdateTransitionOptionElectedExtensibleList"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleLineItems_03ef1574-748d-4cd3-90d5-1fb92755c6a3" xlink:to="loc_us-gaap_ChangeInAccountingPrincipleAccountingStandardsUpdateTransitionOptionElectedExtensibleList_247d5515-d109-460f-a7a7-f46685c40c6f" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_01f326dc-9938-49e1-89fd-73e9279cd6cc" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleLineItems_03ef1574-748d-4cd3-90d5-1fb92755c6a3" xlink:to="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_01f326dc-9938-49e1-89fd-73e9279cd6cc" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InventoryNet_540d80a5-f174-4648-9771-dfb959a64b74" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_InventoryNet"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleLineItems_03ef1574-748d-4cd3-90d5-1fb92755c6a3" xlink:to="loc_us-gaap_InventoryNet_540d80a5-f174-4648-9771-dfb959a64b74" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InventoryLIFOReserve_726f4a2d-1ce9-4e48-b975-bce0ce05e4b1" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_InventoryLIFOReserve"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleLineItems_03ef1574-748d-4cd3-90d5-1fb92755c6a3" xlink:to="loc_us-gaap_InventoryLIFOReserve_726f4a2d-1ce9-4e48-b975-bce0ce05e4b1" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_2ff55a72-a7fb-4e3b-be4b-dde96119d872" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleLineItems_03ef1574-748d-4cd3-90d5-1fb92755c6a3" xlink:to="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_2ff55a72-a7fb-4e3b-be4b-dde96119d872" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CostOfGoodsAndServicesSold_37fbe9b1-d05f-4ff7-a825-70284f425ee0" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CostOfGoodsAndServicesSold"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleLineItems_03ef1574-748d-4cd3-90d5-1fb92755c6a3" xlink:to="loc_us-gaap_CostOfGoodsAndServicesSold_37fbe9b1-d05f-4ff7-a825-70284f425ee0" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ContractWithCustomerAssetNetCurrent_22809b1e-5835-4f67-928f-ec50987e3478" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ContractWithCustomerAssetNetCurrent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleLineItems_03ef1574-748d-4cd3-90d5-1fb92755c6a3" xlink:to="loc_us-gaap_ContractWithCustomerAssetNetCurrent_22809b1e-5835-4f67-928f-ec50987e3478" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ContractWithCustomerAssetNetNoncurrent_e003e128-e729-4eff-a9d4-1c6e0e30ba1b" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ContractWithCustomerAssetNetNoncurrent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleLineItems_03ef1574-748d-4cd3-90d5-1fb92755c6a3" xlink:to="loc_us-gaap_ContractWithCustomerAssetNetNoncurrent_e003e128-e729-4eff-a9d4-1c6e0e30ba1b" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherLiabilitiesNoncurrent_1db926b6-eb4b-435e-8201-635e7aa082d4" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherLiabilitiesNoncurrent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleLineItems_03ef1574-748d-4cd3-90d5-1fb92755c6a3" xlink:to="loc_us-gaap_OtherLiabilitiesNoncurrent_1db926b6-eb4b-435e-8201-635e7aa082d4" xlink:type="arc" order="9"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ContractWithCustomerLiabilityCurrent_53f43813-6cf5-4a78-9170-b237b76f1b95" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ContractWithCustomerLiabilityCurrent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleLineItems_03ef1574-748d-4cd3-90d5-1fb92755c6a3" xlink:to="loc_us-gaap_ContractWithCustomerLiabilityCurrent_53f43813-6cf5-4a78-9170-b237b76f1b95" xlink:type="arc" order="10"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ContractWithCustomerLiabilityNoncurrent_b907a790-909a-4eb1-b089-883ff200168f" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ContractWithCustomerLiabilityNoncurrent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleLineItems_03ef1574-748d-4cd3-90d5-1fb92755c6a3" xlink:to="loc_us-gaap_ContractWithCustomerLiabilityNoncurrent_b907a790-909a-4eb1-b089-883ff200168f" xlink:type="arc" order="11"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NumberOfOperatingSegments_2c93ce2c-c7e7-4657-84f3-891cbf20e1eb" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_NumberOfOperatingSegments"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleLineItems_03ef1574-748d-4cd3-90d5-1fb92755c6a3" xlink:to="loc_us-gaap_NumberOfOperatingSegments_2c93ce2c-c7e7-4657-84f3-891cbf20e1eb" xlink:type="arc" order="12"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenuePerformanceObligationAbstract_f00759fb-b5f1-41f1-ad19-7d305648130e" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RevenuePerformanceObligationAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleLineItems_03ef1574-748d-4cd3-90d5-1fb92755c6a3" xlink:to="loc_us-gaap_RevenuePerformanceObligationAbstract_f00759fb-b5f1-41f1-ad19-7d305648130e" xlink:type="arc" order="13"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueRemainingPerformanceObligation_5b38b013-9892-4b81-b182-471bf1a70122" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RevenueRemainingPerformanceObligation"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RevenuePerformanceObligationAbstract_f00759fb-b5f1-41f1-ad19-7d305648130e" xlink:to="loc_us-gaap_RevenueRemainingPerformanceObligation_5b38b013-9892-4b81-b182-471bf1a70122" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_RevenueRemainingPerformanceObligationCurrent_e4fbebd5-afa9-4971-9d0e-9beb260fbac9" xlink:href="ati-20201231.xsd#ati_RevenueRemainingPerformanceObligationCurrent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RevenuePerformanceObligationAbstract_f00759fb-b5f1-41f1-ad19-7d305648130e" xlink:to="loc_ati_RevenueRemainingPerformanceObligationCurrent_e4fbebd5-afa9-4971-9d0e-9beb260fbac9" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_Accountsreceivablewithcustomers_71242993-10f9-45e0-a55a-ceed96d44941" xlink:href="ati-20201231.xsd#ati_Accountsreceivablewithcustomers"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleLineItems_03ef1574-748d-4cd3-90d5-1fb92755c6a3" xlink:to="loc_ati_Accountsreceivablewithcustomers_71242993-10f9-45e0-a55a-ceed96d44941" xlink:type="arc" order="14"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CapitalizedContractCostNet_d8658b27-41fa-45eb-8d87-b13a983ad747" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CapitalizedContractCostNet"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleLineItems_03ef1574-748d-4cd3-90d5-1fb92755c6a3" xlink:to="loc_us-gaap_CapitalizedContractCostNet_d8658b27-41fa-45eb-8d87-b13a983ad747" xlink:type="arc" order="15"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CapitalizedContractCostAmortization_b26a216f-62a0-4ed8-8b7a-73a2e24cb4b8" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CapitalizedContractCostAmortization"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleLineItems_03ef1574-748d-4cd3-90d5-1fb92755c6a3" xlink:to="loc_us-gaap_CapitalizedContractCostAmortization_b26a216f-62a0-4ed8-8b7a-73a2e24cb4b8" xlink:type="arc" order="16"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleTable_0b560149-196e-45f0-8074-0d55eba5469d" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleLineItems_03ef1574-748d-4cd3-90d5-1fb92755c6a3" xlink:to="loc_us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleTable_0b560149-196e-45f0-8074-0d55eba5469d" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_CumulativeEffectPeriodOfAdoptionAxis_850fcea6-8582-4ea7-8717-14b4d0e9d3eb" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_CumulativeEffectPeriodOfAdoptionAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleTable_0b560149-196e-45f0-8074-0d55eba5469d" xlink:to="loc_srt_CumulativeEffectPeriodOfAdoptionAxis_850fcea6-8582-4ea7-8717-14b4d0e9d3eb" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_CumulativeEffectPeriodOfAdoptionDomain_850fcea6-8582-4ea7-8717-14b4d0e9d3eb_default" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_CumulativeEffectPeriodOfAdoptionDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_CumulativeEffectPeriodOfAdoptionAxis_850fcea6-8582-4ea7-8717-14b4d0e9d3eb" xlink:to="loc_srt_CumulativeEffectPeriodOfAdoptionDomain_850fcea6-8582-4ea7-8717-14b4d0e9d3eb_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_CumulativeEffectPeriodOfAdoptionDomain_340fa318-0d84-4214-904c-a839506d013c" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_CumulativeEffectPeriodOfAdoptionDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_CumulativeEffectPeriodOfAdoptionAxis_850fcea6-8582-4ea7-8717-14b4d0e9d3eb" xlink:to="loc_srt_CumulativeEffectPeriodOfAdoptionDomain_340fa318-0d84-4214-904c-a839506d013c" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_CumulativeEffectPeriodOfAdoptionAdjustmentMember_ba76fcb7-81e8-427c-a4fe-3c64cd447718" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_CumulativeEffectPeriodOfAdoptionAdjustmentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_CumulativeEffectPeriodOfAdoptionDomain_340fa318-0d84-4214-904c-a839506d013c" xlink:to="loc_srt_CumulativeEffectPeriodOfAdoptionAdjustmentMember_ba76fcb7-81e8-427c-a4fe-3c64cd447718" xlink:type="arc" order="0"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.atimetals.com/role/RevenuefromContractswithCustomersDisaggregationofRevenueDetails" xlink:type="simple" xlink:href="ati-20201231.xsd#RevenuefromContractswithCustomersDisaggregationofRevenueDetails"/>
  <link:definitionLink xlink:role="http://www.atimetals.com/role/RevenuefromContractswithCustomersDisaggregationofRevenueDetails" xlink:type="extended" id="i92a58fd9486a4856b3141be7a3fe9b91_RevenuefromContractswithCustomersDisaggregationofRevenueDetails">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisaggregationOfRevenueLineItems_ea2326be-b495-4593-bce0-8502e4daca86" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DisaggregationOfRevenueLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_646c2bce-7319-4876-8600-d3a665297561" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DisaggregationOfRevenueLineItems_ea2326be-b495-4593-bce0-8502e4daca86" xlink:to="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_646c2bce-7319-4876-8600-d3a665297561" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue_4fce6211-fc90-4870-91c2-95a3a90f833c" xlink:href="ati-20201231.xsd#ati_RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DisaggregationOfRevenueLineItems_ea2326be-b495-4593-bce0-8502e4daca86" xlink:to="loc_ati_RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue_4fce6211-fc90-4870-91c2-95a3a90f833c" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisaggregationOfRevenueTable_f87204d4-9766-44b6-99de-7c79c4499307" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DisaggregationOfRevenueTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_DisaggregationOfRevenueLineItems_ea2326be-b495-4593-bce0-8502e4daca86" xlink:to="loc_us-gaap_DisaggregationOfRevenueTable_f87204d4-9766-44b6-99de-7c79c4499307" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MajorCustomersAxis_0c4b8628-c860-4a9f-b7fd-c408ad658b57" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_MajorCustomersAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DisaggregationOfRevenueTable_f87204d4-9766-44b6-99de-7c79c4499307" xlink:to="loc_srt_MajorCustomersAxis_0c4b8628-c860-4a9f-b7fd-c408ad658b57" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_NameOfMajorCustomerDomain_0c4b8628-c860-4a9f-b7fd-c408ad658b57_default" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_NameOfMajorCustomerDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_MajorCustomersAxis_0c4b8628-c860-4a9f-b7fd-c408ad658b57" xlink:to="loc_srt_NameOfMajorCustomerDomain_0c4b8628-c860-4a9f-b7fd-c408ad658b57_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_NameOfMajorCustomerDomain_7cfa8565-a1e8-476d-bcc7-956d06a989d7" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_NameOfMajorCustomerDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_MajorCustomersAxis_0c4b8628-c860-4a9f-b7fd-c408ad658b57" xlink:to="loc_srt_NameOfMajorCustomerDomain_7cfa8565-a1e8-476d-bcc7-956d06a989d7" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_ExternalCustomersMember_4886bac8-a001-4da7-8e69-05fe9c26a68a" xlink:href="ati-20201231.xsd#ati_ExternalCustomersMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_NameOfMajorCustomerDomain_7cfa8565-a1e8-476d-bcc7-956d06a989d7" xlink:to="loc_ati_ExternalCustomersMember_4886bac8-a001-4da7-8e69-05fe9c26a68a" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ConsolidationItemsAxis_052c7a34-324f-416e-a500-c19ddeacdad0" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_ConsolidationItemsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DisaggregationOfRevenueTable_f87204d4-9766-44b6-99de-7c79c4499307" xlink:to="loc_srt_ConsolidationItemsAxis_052c7a34-324f-416e-a500-c19ddeacdad0" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ConsolidationItemsDomain_052c7a34-324f-416e-a500-c19ddeacdad0_default" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_ConsolidationItemsDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_ConsolidationItemsAxis_052c7a34-324f-416e-a500-c19ddeacdad0" xlink:to="loc_srt_ConsolidationItemsDomain_052c7a34-324f-416e-a500-c19ddeacdad0_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ConsolidationItemsDomain_ffa80c99-1b77-4820-a0db-f365a86820a1" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_ConsolidationItemsDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_ConsolidationItemsAxis_052c7a34-324f-416e-a500-c19ddeacdad0" xlink:to="loc_srt_ConsolidationItemsDomain_ffa80c99-1b77-4820-a0db-f365a86820a1" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingSegmentsMember_02d43814-678c-4dc5-a895-4ce34109af31" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OperatingSegmentsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ConsolidationItemsDomain_ffa80c99-1b77-4820-a0db-f365a86820a1" xlink:to="loc_us-gaap_OperatingSegmentsMember_02d43814-678c-4dc5-a895-4ce34109af31" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementBusinessSegmentsAxis_dafeb8c4-a2c9-4b04-9e2a-fc22fc2f83ce" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StatementBusinessSegmentsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DisaggregationOfRevenueTable_f87204d4-9766-44b6-99de-7c79c4499307" xlink:to="loc_us-gaap_StatementBusinessSegmentsAxis_dafeb8c4-a2c9-4b04-9e2a-fc22fc2f83ce" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDomain_dafeb8c4-a2c9-4b04-9e2a-fc22fc2f83ce_default" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SegmentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_dafeb8c4-a2c9-4b04-9e2a-fc22fc2f83ce" xlink:to="loc_us-gaap_SegmentDomain_dafeb8c4-a2c9-4b04-9e2a-fc22fc2f83ce_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDomain_4b9106ae-f924-49e4-b92b-d0369496dbfa" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SegmentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_dafeb8c4-a2c9-4b04-9e2a-fc22fc2f83ce" xlink:to="loc_us-gaap_SegmentDomain_4b9106ae-f924-49e4-b92b-d0369496dbfa" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_HighPerformanceMaterialsComponentsMember_a31e4caf-5486-4c30-bd33-f3e10d23c497" xlink:href="ati-20201231.xsd#ati_HighPerformanceMaterialsComponentsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_4b9106ae-f924-49e4-b92b-d0369496dbfa" xlink:to="loc_ati_HighPerformanceMaterialsComponentsMember_a31e4caf-5486-4c30-bd33-f3e10d23c497" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_FlatRolledProductsMember_413c0bad-f588-403a-aacb-2a1783ea83c5" xlink:href="ati-20201231.xsd#ati_FlatRolledProductsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_4b9106ae-f924-49e4-b92b-d0369496dbfa" xlink:to="loc_ati_FlatRolledProductsMember_413c0bad-f588-403a-aacb-2a1783ea83c5" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_AdvancedAlloysSolutionsMember_2454ac75-683f-4253-912b-4bcd134efbfb" xlink:href="ati-20201231.xsd#ati_AdvancedAlloysSolutionsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_4b9106ae-f924-49e4-b92b-d0369496dbfa" xlink:to="loc_ati_AdvancedAlloysSolutionsMember_2454ac75-683f-4253-912b-4bcd134efbfb" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ContractWithCustomerSalesChannelAxis_bfb6461b-f3f8-4f77-aef8-deaa333b24bf" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ContractWithCustomerSalesChannelAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DisaggregationOfRevenueTable_f87204d4-9766-44b6-99de-7c79c4499307" xlink:to="loc_us-gaap_ContractWithCustomerSalesChannelAxis_bfb6461b-f3f8-4f77-aef8-deaa333b24bf" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ContractWithCustomerSalesChannelDomain_bfb6461b-f3f8-4f77-aef8-deaa333b24bf_default" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ContractWithCustomerSalesChannelDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_ContractWithCustomerSalesChannelAxis_bfb6461b-f3f8-4f77-aef8-deaa333b24bf" xlink:to="loc_us-gaap_ContractWithCustomerSalesChannelDomain_bfb6461b-f3f8-4f77-aef8-deaa333b24bf_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ContractWithCustomerSalesChannelDomain_94ad1422-ddd4-4141-97ba-6cde45561345" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ContractWithCustomerSalesChannelDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_ContractWithCustomerSalesChannelAxis_bfb6461b-f3f8-4f77-aef8-deaa333b24bf" xlink:to="loc_us-gaap_ContractWithCustomerSalesChannelDomain_94ad1422-ddd4-4141-97ba-6cde45561345" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_AerospaceandDefenseMarketMember_908239ee-6279-4746-85f2-d8fee141ed7f" xlink:href="ati-20201231.xsd#ati_AerospaceandDefenseMarketMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ContractWithCustomerSalesChannelDomain_94ad1422-ddd4-4141-97ba-6cde45561345" xlink:to="loc_ati_AerospaceandDefenseMarketMember_908239ee-6279-4746-85f2-d8fee141ed7f" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_EnergyMarketMember_bf67b44d-1853-4415-9ad3-b7747a0aa49b" xlink:href="ati-20201231.xsd#ati_EnergyMarketMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ContractWithCustomerSalesChannelDomain_94ad1422-ddd4-4141-97ba-6cde45561345" xlink:to="loc_ati_EnergyMarketMember_bf67b44d-1853-4415-9ad3-b7747a0aa49b" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_AutomotiveMarketMember_a168169d-ce4e-48b7-9188-0295e65771b2" xlink:href="ati-20201231.xsd#ati_AutomotiveMarketMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ContractWithCustomerSalesChannelDomain_94ad1422-ddd4-4141-97ba-6cde45561345" xlink:to="loc_ati_AutomotiveMarketMember_a168169d-ce4e-48b7-9188-0295e65771b2" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_FoodEquipmentandAppliancesMarketMember_70ede2c2-a1ba-4598-9623-1522bcc9426d" xlink:href="ati-20201231.xsd#ati_FoodEquipmentandAppliancesMarketMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ContractWithCustomerSalesChannelDomain_94ad1422-ddd4-4141-97ba-6cde45561345" xlink:to="loc_ati_FoodEquipmentandAppliancesMarketMember_70ede2c2-a1ba-4598-9623-1522bcc9426d" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_ConstructionMiningMarketMember_3d14e0f5-2d4a-46e7-8739-0edf14612708" xlink:href="ati-20201231.xsd#ati_ConstructionMiningMarketMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ContractWithCustomerSalesChannelDomain_94ad1422-ddd4-4141-97ba-6cde45561345" xlink:to="loc_ati_ConstructionMiningMarketMember_3d14e0f5-2d4a-46e7-8739-0edf14612708" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_MedicalMarketMember_e208665c-dc97-4632-a523-44b19277e04b" xlink:href="ati-20201231.xsd#ati_MedicalMarketMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ContractWithCustomerSalesChannelDomain_94ad1422-ddd4-4141-97ba-6cde45561345" xlink:to="loc_ati_MedicalMarketMember_e208665c-dc97-4632-a523-44b19277e04b" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_ElectronicsMarketMember_6d219634-355b-403a-bd61-4c3d02df95ce" xlink:href="ati-20201231.xsd#ati_ElectronicsMarketMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ContractWithCustomerSalesChannelDomain_94ad1422-ddd4-4141-97ba-6cde45561345" xlink:to="loc_ati_ElectronicsMarketMember_6d219634-355b-403a-bd61-4c3d02df95ce" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_OtherMarketMember_4d4593b1-c2a1-4919-bb69-381015b9e44b" xlink:href="ati-20201231.xsd#ati_OtherMarketMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ContractWithCustomerSalesChannelDomain_94ad1422-ddd4-4141-97ba-6cde45561345" xlink:to="loc_ati_OtherMarketMember_4d4593b1-c2a1-4919-bb69-381015b9e44b" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_StatementGeographicalAxis_e9dd349c-0e91-4760-8b5b-bece6f1773ec" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_StatementGeographicalAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DisaggregationOfRevenueTable_f87204d4-9766-44b6-99de-7c79c4499307" xlink:to="loc_srt_StatementGeographicalAxis_e9dd349c-0e91-4760-8b5b-bece6f1773ec" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_SegmentGeographicalDomain_e9dd349c-0e91-4760-8b5b-bece6f1773ec_default" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_SegmentGeographicalDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_StatementGeographicalAxis_e9dd349c-0e91-4760-8b5b-bece6f1773ec" xlink:to="loc_srt_SegmentGeographicalDomain_e9dd349c-0e91-4760-8b5b-bece6f1773ec_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_SegmentGeographicalDomain_7af5deec-2c68-4f01-975c-507c7fe327ff" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_SegmentGeographicalDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_StatementGeographicalAxis_e9dd349c-0e91-4760-8b5b-bece6f1773ec" xlink:to="loc_srt_SegmentGeographicalDomain_7af5deec-2c68-4f01-975c-507c7fe327ff" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_country_US_adc9565f-70a6-4730-88ca-186525c3584c" xlink:href="https://xbrl.sec.gov/country/2020/country-2020-01-31.xsd#country_US"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_SegmentGeographicalDomain_7af5deec-2c68-4f01-975c-507c7fe327ff" xlink:to="loc_country_US_adc9565f-70a6-4730-88ca-186525c3584c" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_country_CN_7e611178-52ff-4583-9e21-db57915176f0" xlink:href="https://xbrl.sec.gov/country/2020/country-2020-01-31.xsd#country_CN"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_SegmentGeographicalDomain_7af5deec-2c68-4f01-975c-507c7fe327ff" xlink:to="loc_country_CN_7e611178-52ff-4583-9e21-db57915176f0" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_country_DE_997e222d-0213-4f43-bc06-f301e04777a5" xlink:href="https://xbrl.sec.gov/country/2020/country-2020-01-31.xsd#country_DE"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_SegmentGeographicalDomain_7af5deec-2c68-4f01-975c-507c7fe327ff" xlink:to="loc_country_DE_997e222d-0213-4f43-bc06-f301e04777a5" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_country_GB_c399bee9-d716-40ef-8be4-bff29cd69903" xlink:href="https://xbrl.sec.gov/country/2020/country-2020-01-31.xsd#country_GB"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_SegmentGeographicalDomain_7af5deec-2c68-4f01-975c-507c7fe327ff" xlink:to="loc_country_GB_c399bee9-d716-40ef-8be4-bff29cd69903" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_country_FR_7e5de710-9de3-4c84-88a5-c793828514e1" xlink:href="https://xbrl.sec.gov/country/2020/country-2020-01-31.xsd#country_FR"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_SegmentGeographicalDomain_7af5deec-2c68-4f01-975c-507c7fe327ff" xlink:to="loc_country_FR_7e5de710-9de3-4c84-88a5-c793828514e1" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_country_JP_a9d128e4-02d2-4705-8fce-dbeb06ff2279" xlink:href="https://xbrl.sec.gov/country/2020/country-2020-01-31.xsd#country_JP"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_SegmentGeographicalDomain_7af5deec-2c68-4f01-975c-507c7fe327ff" xlink:to="loc_country_JP_a9d128e4-02d2-4705-8fce-dbeb06ff2279" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_RestOfWorldMember_adfafa34-816e-4abf-a011-8b27c1159a31" xlink:href="ati-20201231.xsd#ati_RestOfWorldMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_SegmentGeographicalDomain_7af5deec-2c68-4f01-975c-507c7fe327ff" xlink:to="loc_ati_RestOfWorldMember_adfafa34-816e-4abf-a011-8b27c1159a31" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ProductOrServiceAxis_df1e09ab-97b2-4c2a-b86e-32c21031ac50" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_ProductOrServiceAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DisaggregationOfRevenueTable_f87204d4-9766-44b6-99de-7c79c4499307" xlink:to="loc_srt_ProductOrServiceAxis_df1e09ab-97b2-4c2a-b86e-32c21031ac50" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ProductsAndServicesDomain_df1e09ab-97b2-4c2a-b86e-32c21031ac50_default" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_ProductsAndServicesDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_ProductOrServiceAxis_df1e09ab-97b2-4c2a-b86e-32c21031ac50" xlink:to="loc_srt_ProductsAndServicesDomain_df1e09ab-97b2-4c2a-b86e-32c21031ac50_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ProductsAndServicesDomain_e80ae026-b3eb-48c2-80f5-64b88be1ac98" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_ProductsAndServicesDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_ProductOrServiceAxis_df1e09ab-97b2-4c2a-b86e-32c21031ac50" xlink:to="loc_srt_ProductsAndServicesDomain_e80ae026-b3eb-48c2-80f5-64b88be1ac98" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_HighValueProductsMember_27e718ac-4714-4ba5-9ddf-33b1eb820bc3" xlink:href="ati-20201231.xsd#ati_HighValueProductsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ProductsAndServicesDomain_e80ae026-b3eb-48c2-80f5-64b88be1ac98" xlink:to="loc_ati_HighValueProductsMember_27e718ac-4714-4ba5-9ddf-33b1eb820bc3" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_NickelbasedAlloysandSpecialtyAlloysMember_5e3f487b-dcb5-418c-9763-d2efb3bdf24f" xlink:href="ati-20201231.xsd#ati_NickelbasedAlloysandSpecialtyAlloysMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ati_HighValueProductsMember_27e718ac-4714-4ba5-9ddf-33b1eb820bc3" xlink:to="loc_ati_NickelbasedAlloysandSpecialtyAlloysMember_5e3f487b-dcb5-418c-9763-d2efb3bdf24f" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_PrecisionForgingsCastingandComponentsMember_63286f35-077d-4527-b1cc-9d65385e2fb0" xlink:href="ati-20201231.xsd#ati_PrecisionForgingsCastingandComponentsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ati_HighValueProductsMember_27e718ac-4714-4ba5-9ddf-33b1eb820bc3" xlink:to="loc_ati_PrecisionForgingsCastingandComponentsMember_63286f35-077d-4527-b1cc-9d65385e2fb0" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_TitaniumandTitaniumbasedAlloysMember_ebaaf777-ecaa-40e0-92a5-1dcc77828d2f" xlink:href="ati-20201231.xsd#ati_TitaniumandTitaniumbasedAlloysMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ati_HighValueProductsMember_27e718ac-4714-4ba5-9ddf-33b1eb820bc3" xlink:to="loc_ati_TitaniumandTitaniumbasedAlloysMember_ebaaf777-ecaa-40e0-92a5-1dcc77828d2f" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_ZirconiumandRelatedAlloysMember_d7956781-183b-44ce-b412-1ccdc2490d34" xlink:href="ati-20201231.xsd#ati_ZirconiumandRelatedAlloysMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ati_HighValueProductsMember_27e718ac-4714-4ba5-9ddf-33b1eb820bc3" xlink:to="loc_ati_ZirconiumandRelatedAlloysMember_d7956781-183b-44ce-b412-1ccdc2490d34" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_PrecisionRolledStripProductsMember_d2636a3a-64a1-45b3-9466-c94dfcd985d2" xlink:href="ati-20201231.xsd#ati_PrecisionRolledStripProductsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ati_HighValueProductsMember_27e718ac-4714-4ba5-9ddf-33b1eb820bc3" xlink:to="loc_ati_PrecisionRolledStripProductsMember_d2636a3a-64a1-45b3-9466-c94dfcd985d2" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_StandardStainlessProductsMember_36f24d55-b194-4dd3-a81e-9d6ea7dd6a47" xlink:href="ati-20201231.xsd#ati_StandardStainlessProductsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ProductsAndServicesDomain_e80ae026-b3eb-48c2-80f5-64b88be1ac98" xlink:to="loc_ati_StandardStainlessProductsMember_36f24d55-b194-4dd3-a81e-9d6ea7dd6a47" xlink:type="arc" order="1"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.atimetals.com/role/RevenuefromContractswithCustomersAccountsReceivableReserveforDoubtfulAccountsDetails" xlink:type="simple" xlink:href="ati-20201231.xsd#RevenuefromContractswithCustomersAccountsReceivableReserveforDoubtfulAccountsDetails"/>
  <link:definitionLink xlink:role="http://www.atimetals.com/role/RevenuefromContractswithCustomersAccountsReceivableReserveforDoubtfulAccountsDetails" xlink:type="extended" id="i3a7fd86ea1e2446d8c3de8f01174fd65_RevenuefromContractswithCustomersAccountsReceivableReserveforDoubtfulAccountsDetails"/>
  <link:roleRef roleURI="http://www.atimetals.com/role/RevenuefromContractswithCustomersContractAssetsandLiabilitiesDetails" xlink:type="simple" xlink:href="ati-20201231.xsd#RevenuefromContractswithCustomersContractAssetsandLiabilitiesDetails"/>
  <link:definitionLink xlink:role="http://www.atimetals.com/role/RevenuefromContractswithCustomersContractAssetsandLiabilitiesDetails" xlink:type="extended" id="i6dc79c783d9e4912860b7ce339e4472e_RevenuefromContractswithCustomersContractAssetsandLiabilitiesDetails"/>
  <link:roleRef roleURI="http://www.atimetals.com/role/Inventories" xlink:type="simple" xlink:href="ati-20201231.xsd#Inventories"/>
  <link:definitionLink xlink:role="http://www.atimetals.com/role/Inventories" xlink:type="extended" id="if318cf5f2d254afa8bcd08b67876c85b_Inventories"/>
  <link:roleRef roleURI="http://www.atimetals.com/role/InventoriesTables" xlink:type="simple" xlink:href="ati-20201231.xsd#InventoriesTables"/>
  <link:definitionLink xlink:role="http://www.atimetals.com/role/InventoriesTables" xlink:type="extended" id="ib2c2cf77e72449c1beaffc28bc013afa_InventoriesTables"/>
  <link:roleRef roleURI="http://www.atimetals.com/role/InventoriesNarrativeDetails" xlink:type="simple" xlink:href="ati-20201231.xsd#InventoriesNarrativeDetails"/>
  <link:definitionLink xlink:role="http://www.atimetals.com/role/InventoriesNarrativeDetails" xlink:type="extended" id="i2b448108a5dc47fcb318a0546d112fca_InventoriesNarrativeDetails">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InventoryLineItems_ac3c495c-437f-4e1a-88a7-8132eb675796" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_InventoryLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LIFOInventoryAmount_2aae2a1a-c98d-4a1e-ac0f-067723d4fb19" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LIFOInventoryAmount"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_InventoryLineItems_ac3c495c-437f-4e1a-88a7-8132eb675796" xlink:to="loc_us-gaap_LIFOInventoryAmount_2aae2a1a-c98d-4a1e-ac0f-067723d4fb19" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InventoryValuationReserves_bfbd781b-1392-4700-bca5-83c9ea02bf85" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_InventoryValuationReserves"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_InventoryLineItems_ac3c495c-437f-4e1a-88a7-8132eb675796" xlink:to="loc_us-gaap_InventoryValuationReserves_bfbd781b-1392-4700-bca5-83c9ea02bf85" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EffectOfLIFOInventoryLiquidationOnIncome_d7c99d00-1582-4a03-8ced-f0ed7c60d2c7" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EffectOfLIFOInventoryLiquidationOnIncome"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_InventoryLineItems_ac3c495c-437f-4e1a-88a7-8132eb675796" xlink:to="loc_us-gaap_EffectOfLIFOInventoryLiquidationOnIncome_d7c99d00-1582-4a03-8ced-f0ed7c60d2c7" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InventoryNet_c0bf4789-df23-4995-b92c-4870248eef23" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_InventoryNet"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_InventoryLineItems_ac3c495c-437f-4e1a-88a7-8132eb675796" xlink:to="loc_us-gaap_InventoryNet_c0bf4789-df23-4995-b92c-4870248eef23" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InventoryLIFOReserve_0334445a-0ad6-4553-b68f-cafca8305cc1" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_InventoryLIFOReserve"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_InventoryLineItems_ac3c495c-437f-4e1a-88a7-8132eb675796" xlink:to="loc_us-gaap_InventoryLIFOReserve_0334445a-0ad6-4553-b68f-cafca8305cc1" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InventoryCurrentTable_e0783486-d884-4cf7-bf09-b43afb4d173c" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_InventoryCurrentTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_InventoryLineItems_ac3c495c-437f-4e1a-88a7-8132eb675796" xlink:to="loc_us-gaap_InventoryCurrentTable_e0783486-d884-4cf7-bf09-b43afb4d173c" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ReportingUnitAxis_a98f9b08-6067-429f-bc18-829bf3319c78" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ReportingUnitAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_InventoryCurrentTable_e0783486-d884-4cf7-bf09-b43afb4d173c" xlink:to="loc_us-gaap_ReportingUnitAxis_a98f9b08-6067-429f-bc18-829bf3319c78" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ReportingUnitDomain_a98f9b08-6067-429f-bc18-829bf3319c78_default" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ReportingUnitDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_ReportingUnitAxis_a98f9b08-6067-429f-bc18-829bf3319c78" xlink:to="loc_us-gaap_ReportingUnitDomain_a98f9b08-6067-429f-bc18-829bf3319c78_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ReportingUnitDomain_cdcb2370-7d51-47ab-b588-c2b88efd5b69" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ReportingUnitDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_ReportingUnitAxis_a98f9b08-6067-429f-bc18-829bf3319c78" xlink:to="loc_us-gaap_ReportingUnitDomain_cdcb2370-7d51-47ab-b588-c2b88efd5b69" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_ForgedProductsMember_683b6693-f824-43b0-94f6-97a05f4ad9bb" xlink:href="ati-20201231.xsd#ati_ForgedProductsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ReportingUnitDomain_cdcb2370-7d51-47ab-b588-c2b88efd5b69" xlink:to="loc_ati_ForgedProductsMember_683b6693-f824-43b0-94f6-97a05f4ad9bb" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PublicUtilitiesInventoryAxis_bb58a39d-9011-462e-9cd5-f5b770ef320d" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PublicUtilitiesInventoryAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_InventoryCurrentTable_e0783486-d884-4cf7-bf09-b43afb4d173c" xlink:to="loc_us-gaap_PublicUtilitiesInventoryAxis_bb58a39d-9011-462e-9cd5-f5b770ef320d" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PublicUtilitiesInventoryTypeDomain_bb58a39d-9011-462e-9cd5-f5b770ef320d_default" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PublicUtilitiesInventoryTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_PublicUtilitiesInventoryAxis_bb58a39d-9011-462e-9cd5-f5b770ef320d" xlink:to="loc_us-gaap_PublicUtilitiesInventoryTypeDomain_bb58a39d-9011-462e-9cd5-f5b770ef320d_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PublicUtilitiesInventoryTypeDomain_875d8a4a-846d-485f-8a67-376deebccb31" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PublicUtilitiesInventoryTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_PublicUtilitiesInventoryAxis_bb58a39d-9011-462e-9cd5-f5b770ef320d" xlink:to="loc_us-gaap_PublicUtilitiesInventoryTypeDomain_875d8a4a-846d-485f-8a67-376deebccb31" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_NetRealizableValueReserveMember_1c9373fe-0468-4100-8b3b-344637c6e12a" xlink:href="ati-20201231.xsd#ati_NetRealizableValueReserveMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PublicUtilitiesInventoryTypeDomain_875d8a4a-846d-485f-8a67-376deebccb31" xlink:to="loc_ati_NetRealizableValueReserveMember_1c9373fe-0468-4100-8b3b-344637c6e12a" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ValuationAllowancesAndReservesTypeAxis_7342677a-f316-417b-a8a2-dd2607db77c1" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ValuationAllowancesAndReservesTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_InventoryCurrentTable_e0783486-d884-4cf7-bf09-b43afb4d173c" xlink:to="loc_us-gaap_ValuationAllowancesAndReservesTypeAxis_7342677a-f316-417b-a8a2-dd2607db77c1" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ValuationAllowancesAndReservesDomain_7342677a-f316-417b-a8a2-dd2607db77c1_default" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ValuationAllowancesAndReservesDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_ValuationAllowancesAndReservesTypeAxis_7342677a-f316-417b-a8a2-dd2607db77c1" xlink:to="loc_us-gaap_ValuationAllowancesAndReservesDomain_7342677a-f316-417b-a8a2-dd2607db77c1_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ValuationAllowancesAndReservesDomain_da335d8f-1ad5-41e4-9b2c-6415e8cb3248" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ValuationAllowancesAndReservesDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_ValuationAllowancesAndReservesTypeAxis_7342677a-f316-417b-a8a2-dd2607db77c1" xlink:to="loc_us-gaap_ValuationAllowancesAndReservesDomain_da335d8f-1ad5-41e4-9b2c-6415e8cb3248" xlink:type="arc" order="1"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.atimetals.com/role/InventoriesScheduleofInventoryDetails" xlink:type="simple" xlink:href="ati-20201231.xsd#InventoriesScheduleofInventoryDetails"/>
  <link:definitionLink xlink:role="http://www.atimetals.com/role/InventoriesScheduleofInventoryDetails" xlink:type="extended" id="i9828a1c94c6746d1b45bca48baaf86b0_InventoriesScheduleofInventoryDetails"/>
  <link:roleRef roleURI="http://www.atimetals.com/role/InventoriesScheduleofInventoryValuationImpactonIncomeDetails" xlink:type="simple" xlink:href="ati-20201231.xsd#InventoriesScheduleofInventoryValuationImpactonIncomeDetails"/>
  <link:definitionLink xlink:role="http://www.atimetals.com/role/InventoriesScheduleofInventoryValuationImpactonIncomeDetails" xlink:type="extended" id="ib530241a89d6403b8170878f4a79518e_InventoriesScheduleofInventoryValuationImpactonIncomeDetails"/>
  <link:roleRef roleURI="http://www.atimetals.com/role/PropertyPlantAndEquipment" xlink:type="simple" xlink:href="ati-20201231.xsd#PropertyPlantAndEquipment"/>
  <link:definitionLink xlink:role="http://www.atimetals.com/role/PropertyPlantAndEquipment" xlink:type="extended" id="i84b217a96dea4353b9eae952f33156bd_PropertyPlantAndEquipment"/>
  <link:roleRef roleURI="http://www.atimetals.com/role/PropertyPlantandEquipmentTables" xlink:type="simple" xlink:href="ati-20201231.xsd#PropertyPlantandEquipmentTables"/>
  <link:definitionLink xlink:role="http://www.atimetals.com/role/PropertyPlantandEquipmentTables" xlink:type="extended" id="i4fd7b49d52ba440aa95944d529dee3c8_PropertyPlantandEquipmentTables"/>
  <link:roleRef roleURI="http://www.atimetals.com/role/PropertyPlantandEquipmentDetails" xlink:type="simple" xlink:href="ati-20201231.xsd#PropertyPlantandEquipmentDetails"/>
  <link:definitionLink xlink:role="http://www.atimetals.com/role/PropertyPlantandEquipmentDetails" xlink:type="extended" id="i02589523b17d41928bcf6f68894a6a22_PropertyPlantandEquipmentDetails">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentLineItems_4a78df9b-59bc-40f5-9069-d83656a5c1ce" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PropertyPlantAndEquipmentLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DepreciationAndAmortizationAbstract_80ea6a32-1b6f-4490-a17e-b343daf45b43" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DepreciationAndAmortizationAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentLineItems_4a78df9b-59bc-40f5-9069-d83656a5c1ce" xlink:to="loc_us-gaap_DepreciationAndAmortizationAbstract_80ea6a32-1b6f-4490-a17e-b343daf45b43" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Depreciation_492e618f-9954-4dc4-969d-1b12749b0bca" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_Depreciation"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DepreciationAndAmortizationAbstract_80ea6a32-1b6f-4490-a17e-b343daf45b43" xlink:to="loc_us-gaap_Depreciation_492e618f-9954-4dc4-969d-1b12749b0bca" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AmortizationOfIntangibleAssets_a001e3ac-88ec-411b-9c79-8efbd1407550" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AmortizationOfIntangibleAssets"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DepreciationAndAmortizationAbstract_80ea6a32-1b6f-4490-a17e-b343daf45b43" xlink:to="loc_us-gaap_AmortizationOfIntangibleAssets_a001e3ac-88ec-411b-9c79-8efbd1407550" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DepreciationDepletionAndAmortization_1092570c-794b-4cfc-8d36-d6dd9354cfa3" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DepreciationDepletionAndAmortization"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DepreciationAndAmortizationAbstract_80ea6a32-1b6f-4490-a17e-b343daf45b43" xlink:to="loc_us-gaap_DepreciationDepletionAndAmortization_1092570c-794b-4cfc-8d36-d6dd9354cfa3" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_fe0e4a57-6327-47eb-9054-534f45f33bf1" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfPropertyPlantAndEquipmentTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentLineItems_4a78df9b-59bc-40f5-9069-d83656a5c1ce" xlink:to="loc_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_fe0e4a57-6327-47eb-9054-534f45f33bf1" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ConsolidationItemsAxis_00503fe8-2788-4b76-a105-0277497aecc8" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_ConsolidationItemsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_fe0e4a57-6327-47eb-9054-534f45f33bf1" xlink:to="loc_srt_ConsolidationItemsAxis_00503fe8-2788-4b76-a105-0277497aecc8" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ConsolidationItemsDomain_00503fe8-2788-4b76-a105-0277497aecc8_default" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_ConsolidationItemsDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_ConsolidationItemsAxis_00503fe8-2788-4b76-a105-0277497aecc8" xlink:to="loc_srt_ConsolidationItemsDomain_00503fe8-2788-4b76-a105-0277497aecc8_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ConsolidationItemsDomain_9863b944-8e85-4140-9249-89ee0ccf18ef" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_ConsolidationItemsDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_ConsolidationItemsAxis_00503fe8-2788-4b76-a105-0277497aecc8" xlink:to="loc_srt_ConsolidationItemsDomain_9863b944-8e85-4140-9249-89ee0ccf18ef" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingSegmentsMember_7c0e81d6-5e08-4e3f-a3c4-acd79a21ff45" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OperatingSegmentsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ConsolidationItemsDomain_9863b944-8e85-4140-9249-89ee0ccf18ef" xlink:to="loc_us-gaap_OperatingSegmentsMember_7c0e81d6-5e08-4e3f-a3c4-acd79a21ff45" xlink:type="arc" order="0"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.atimetals.com/role/DivestituresNotes" xlink:type="simple" xlink:href="ati-20201231.xsd#DivestituresNotes"/>
  <link:definitionLink xlink:role="http://www.atimetals.com/role/DivestituresNotes" xlink:type="extended" id="ib63483bd8e0c4d74a30ea9b9efb2b60d_DivestituresNotes"/>
  <link:roleRef roleURI="http://www.atimetals.com/role/DivestituresNarrativeDetails" xlink:type="simple" xlink:href="ati-20201231.xsd#DivestituresNarrativeDetails"/>
  <link:definitionLink xlink:role="http://www.atimetals.com/role/DivestituresNarrativeDetails" xlink:type="extended" id="i7e96bf2d6e784709ac6bac663e94be03_DivestituresNarrativeDetails">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_e2c609fe-526b-4fd8-abcd-00c1c7dd60ca" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_NumberOfFacilitiesSold_f80a39e5-864a-470d-9238-b05a2748fed7" xlink:href="ati-20201231.xsd#ati_NumberOfFacilitiesSold"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_e2c609fe-526b-4fd8-abcd-00c1c7dd60ca" xlink:to="loc_ati_NumberOfFacilitiesSold_f80a39e5-864a-470d-9238-b05a2748fed7" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationConsideration_7c7a7900-b15e-4b15-b7a9-f0324b206de0" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DisposalGroupIncludingDiscontinuedOperationConsideration"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_e2c609fe-526b-4fd8-abcd-00c1c7dd60ca" xlink:to="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationConsideration_7c7a7900-b15e-4b15-b7a9-f0324b206de0" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsForProceedsFromBusinessesAndInterestInAffiliates_9d34aa81-876e-410e-9d92-6030c25a2a52" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PaymentsForProceedsFromBusinessesAndInterestInAffiliates"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_e2c609fe-526b-4fd8-abcd-00c1c7dd60ca" xlink:to="loc_us-gaap_PaymentsForProceedsFromBusinessesAndInterestInAffiliates_9d34aa81-876e-410e-9d92-6030c25a2a52" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Goodwill_319a7386-944b-404f-8148-e8213a2c7b02" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_Goodwill"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_e2c609fe-526b-4fd8-abcd-00c1c7dd60ca" xlink:to="loc_us-gaap_Goodwill_319a7386-944b-404f-8148-e8213a2c7b02" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupNotDiscontinuedOperationGainLossOnDisposal_c4d9077d-74be-4dd6-86bd-737273e81f6e" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DisposalGroupNotDiscontinuedOperationGainLossOnDisposal"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_e2c609fe-526b-4fd8-abcd-00c1c7dd60ca" xlink:to="loc_us-gaap_DisposalGroupNotDiscontinuedOperationGainLossOnDisposal_c4d9077d-74be-4dd6-86bd-737273e81f6e" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationRevenue_2de3baf6-6147-469f-8719-3d92b17b818a" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DisposalGroupIncludingDiscontinuedOperationRevenue"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_e2c609fe-526b-4fd8-abcd-00c1c7dd60ca" xlink:to="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationRevenue_2de3baf6-6147-469f-8719-3d92b17b818a" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherAssetImpairmentCharges_a8c047b8-cde0-4c1e-a654-6a602fd4eb35" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherAssetImpairmentCharges"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_e2c609fe-526b-4fd8-abcd-00c1c7dd60ca" xlink:to="loc_us-gaap_OtherAssetImpairmentCharges_a8c047b8-cde0-4c1e-a654-6a602fd4eb35" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable_68321190-a93d-4e79-bb3f-7056daae62e5" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_e2c609fe-526b-4fd8-abcd-00c1c7dd60ca" xlink:to="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable_68321190-a93d-4e79-bb3f-7056daae62e5" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueByAssetClassAxis_4390260f-e848-4a44-bfc1-e5870cd04c20" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueByAssetClassAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable_68321190-a93d-4e79-bb3f-7056daae62e5" xlink:to="loc_us-gaap_FairValueByAssetClassAxis_4390260f-e848-4a44-bfc1-e5870cd04c20" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetClassDomain_4390260f-e848-4a44-bfc1-e5870cd04c20_default" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetClassDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_FairValueByAssetClassAxis_4390260f-e848-4a44-bfc1-e5870cd04c20" xlink:to="loc_us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetClassDomain_4390260f-e848-4a44-bfc1-e5870cd04c20_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetClassDomain_36852fde-c4bf-49ee-9330-ebd5d397dd50" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetClassDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_FairValueByAssetClassAxis_4390260f-e848-4a44-bfc1-e5870cd04c20" xlink:to="loc_us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetClassDomain_36852fde-c4bf-49ee-9330-ebd5d397dd50" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentMember_d597e2cc-cc15-44b5-b5c3-9a7a0d71e1d1" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PropertyPlantAndEquipmentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetClassDomain_36852fde-c4bf-49ee-9330-ebd5d397dd50" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentMember_d597e2cc-cc15-44b5-b5c3-9a7a0d71e1d1" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_RightofuseassetsoperatingleasesMember_ecb22947-87ae-4144-b09a-51459800b173" xlink:href="ati-20201231.xsd#ati_RightofuseassetsoperatingleasesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetClassDomain_36852fde-c4bf-49ee-9330-ebd5d397dd50" xlink:to="loc_ati_RightofuseassetsoperatingleasesMember_ecb22947-87ae-4144-b09a-51459800b173" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_RightofuseassetsfinanceleasesMember_2c3f9d14-3512-4099-9e61-86a395de8ee8" xlink:href="ati-20201231.xsd#ati_RightofuseassetsfinanceleasesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetClassDomain_36852fde-c4bf-49ee-9330-ebd5d397dd50" xlink:to="loc_ati_RightofuseassetsfinanceleasesMember_2c3f9d14-3512-4099-9e61-86a395de8ee8" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsMember_0a54e7fe-6a21-4005-8259-014b3ac48cd6" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetClassDomain_36852fde-c4bf-49ee-9330-ebd5d397dd50" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsMember_0a54e7fe-6a21-4005-8259-014b3ac48cd6" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeAxis_4f37fa17-3966-4805-96f1-f86e4c1a88b0" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_RangeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable_68321190-a93d-4e79-bb3f-7056daae62e5" xlink:to="loc_srt_RangeAxis_4f37fa17-3966-4805-96f1-f86e4c1a88b0" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_4f37fa17-3966-4805-96f1-f86e4c1a88b0_default" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_RangeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_RangeAxis_4f37fa17-3966-4805-96f1-f86e4c1a88b0" xlink:to="loc_srt_RangeMember_4f37fa17-3966-4805-96f1-f86e4c1a88b0_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_968215ad-afcd-40a5-98f5-c14a71b7bc29" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_RangeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_RangeAxis_4f37fa17-3966-4805-96f1-f86e4c1a88b0" xlink:to="loc_srt_RangeMember_968215ad-afcd-40a5-98f5-c14a71b7bc29" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MinimumMember_994c4416-c67c-47a7-8cb1-7d3b083d7bce" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_MinimumMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_968215ad-afcd-40a5-98f5-c14a71b7bc29" xlink:to="loc_srt_MinimumMember_994c4416-c67c-47a7-8cb1-7d3b083d7bce" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MaximumMember_91309d5e-44d5-4a86-b45a-bcf65e719c56" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_MaximumMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_968215ad-afcd-40a5-98f5-c14a71b7bc29" xlink:to="loc_srt_MaximumMember_91309d5e-44d5-4a86-b45a-bcf65e719c56" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SubsequentEventTypeAxis_a3165758-d1bc-49bb-9864-acae06371e67" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SubsequentEventTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable_68321190-a93d-4e79-bb3f-7056daae62e5" xlink:to="loc_us-gaap_SubsequentEventTypeAxis_a3165758-d1bc-49bb-9864-acae06371e67" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SubsequentEventTypeDomain_a3165758-d1bc-49bb-9864-acae06371e67_default" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SubsequentEventTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_SubsequentEventTypeAxis_a3165758-d1bc-49bb-9864-acae06371e67" xlink:to="loc_us-gaap_SubsequentEventTypeDomain_a3165758-d1bc-49bb-9864-acae06371e67_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SubsequentEventTypeDomain_59a1f12f-377f-430b-bd56-8c05973b72f6" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SubsequentEventTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_SubsequentEventTypeAxis_a3165758-d1bc-49bb-9864-acae06371e67" xlink:to="loc_us-gaap_SubsequentEventTypeDomain_59a1f12f-377f-430b-bd56-8c05973b72f6" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ReportingUnitAxis_a1824b92-20d4-4d5d-97c5-7bcbfcfbd906" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ReportingUnitAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable_68321190-a93d-4e79-bb3f-7056daae62e5" xlink:to="loc_us-gaap_ReportingUnitAxis_a1824b92-20d4-4d5d-97c5-7bcbfcfbd906" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ReportingUnitDomain_a1824b92-20d4-4d5d-97c5-7bcbfcfbd906_default" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ReportingUnitDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_ReportingUnitAxis_a1824b92-20d4-4d5d-97c5-7bcbfcfbd906" xlink:to="loc_us-gaap_ReportingUnitDomain_a1824b92-20d4-4d5d-97c5-7bcbfcfbd906_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ReportingUnitDomain_7eceb85d-423c-44fc-b88b-7e5399c152e6" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ReportingUnitDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_ReportingUnitAxis_a1824b92-20d4-4d5d-97c5-7bcbfcfbd906" xlink:to="loc_us-gaap_ReportingUnitDomain_7eceb85d-423c-44fc-b88b-7e5399c152e6" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_ForgedProductsMember_102c2c27-fc5f-47d2-bed4-daf508426a31" xlink:href="ati-20201231.xsd#ati_ForgedProductsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ReportingUnitDomain_7eceb85d-423c-44fc-b88b-7e5399c152e6" xlink:to="loc_ati_ForgedProductsMember_102c2c27-fc5f-47d2-bed4-daf508426a31" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_CastProductsMember_4ba38195-40d7-4643-aafa-f8de65f61157" xlink:href="ati-20201231.xsd#ati_CastProductsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ReportingUnitDomain_7eceb85d-423c-44fc-b88b-7e5399c152e6" xlink:to="loc_ati_CastProductsMember_4ba38195-40d7-4643-aafa-f8de65f61157" xlink:type="arc" order="1"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.atimetals.com/role/JointVentures" xlink:type="simple" xlink:href="ati-20201231.xsd#JointVentures"/>
  <link:definitionLink xlink:role="http://www.atimetals.com/role/JointVentures" xlink:type="extended" id="idc54434541c94a4cb9c624e7f50cdaf4_JointVentures"/>
  <link:roleRef roleURI="http://www.atimetals.com/role/JointVenturesDetails" xlink:type="simple" xlink:href="ati-20201231.xsd#JointVenturesDetails"/>
  <link:definitionLink xlink:role="http://www.atimetals.com/role/JointVenturesDetails" xlink:type="extended" id="ibb2ae73c2d6a46b598c04e5517f66ebe_JointVenturesDetails">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfEquityMethodInvestmentsLineItems_2e5588ad-6bc4-4f27-a25e-7ef21fa4b3bf" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfEquityMethodInvestmentsLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MinorityInterestOwnershipPercentageByParent_ae3529fd-5c3c-4299-9bb9-110223299a5b" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_MinorityInterestOwnershipPercentageByParent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ScheduleOfEquityMethodInvestmentsLineItems_2e5588ad-6bc4-4f27-a25e-7ef21fa4b3bf" xlink:to="loc_us-gaap_MinorityInterestOwnershipPercentageByParent_ae3529fd-5c3c-4299-9bb9-110223299a5b" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromMinorityShareholders_e5cbcf39-990d-4feb-b811-30a59e24ba9d" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ProceedsFromMinorityShareholders"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ScheduleOfEquityMethodInvestmentsLineItems_2e5588ad-6bc4-4f27-a25e-7ef21fa4b3bf" xlink:to="loc_us-gaap_ProceedsFromMinorityShareholders_e5cbcf39-990d-4feb-b811-30a59e24ba9d" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityMethodInvestmentOwnershipPercentage_a12c38b4-fbfd-42cc-bbd0-5ad7fec2f6a5" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EquityMethodInvestmentOwnershipPercentage"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ScheduleOfEquityMethodInvestmentsLineItems_2e5588ad-6bc4-4f27-a25e-7ef21fa4b3bf" xlink:to="loc_us-gaap_EquityMethodInvestmentOwnershipPercentage_a12c38b4-fbfd-42cc-bbd0-5ad7fec2f6a5" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ImpairmentOfLongLivedAssetsHeldForUse_4c9c1dc8-8702-4a77-8fb9-4f8c28a6ed52" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ImpairmentOfLongLivedAssetsHeldForUse"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ScheduleOfEquityMethodInvestmentsLineItems_2e5588ad-6bc4-4f27-a25e-7ef21fa4b3bf" xlink:to="loc_us-gaap_ImpairmentOfLongLivedAssetsHeldForUse_4c9c1dc8-8702-4a77-8fb9-4f8c28a6ed52" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MinorityInterestOwnershipPercentageByNoncontrollingOwners_c07e34c9-3a66-4dcd-98dd-858b8b98438d" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_MinorityInterestOwnershipPercentageByNoncontrollingOwners"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ScheduleOfEquityMethodInvestmentsLineItems_2e5588ad-6bc4-4f27-a25e-7ef21fa4b3bf" xlink:to="loc_us-gaap_MinorityInterestOwnershipPercentageByNoncontrollingOwners_c07e34c9-3a66-4dcd-98dd-858b8b98438d" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeconsolidationGainOrLossAmount_dfdc5405-4ff4-4fe9-b8db-d1c4ca2fe2be" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DeconsolidationGainOrLossAmount"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ScheduleOfEquityMethodInvestmentsLineItems_2e5588ad-6bc4-4f27-a25e-7ef21fa4b3bf" xlink:to="loc_us-gaap_DeconsolidationGainOrLossAmount_dfdc5405-4ff4-4fe9-b8db-d1c4ca2fe2be" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_f576db6c-c914-47f1-87c4-623bb304c262" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CashAndCashEquivalentsAtCarryingValue"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ScheduleOfEquityMethodInvestmentsLineItems_2e5588ad-6bc4-4f27-a25e-7ef21fa4b3bf" xlink:to="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_f576db6c-c914-47f1-87c4-623bb304c262" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromEquityMethodInvestments_0ddaa71d-f191-4a58-9a45-bb1fb30077eb" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeLossFromEquityMethodInvestments"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ScheduleOfEquityMethodInvestmentsLineItems_2e5588ad-6bc4-4f27-a25e-7ef21fa4b3bf" xlink:to="loc_us-gaap_IncomeLossFromEquityMethodInvestments_0ddaa71d-f191-4a58-9a45-bb1fb30077eb" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueFromRelatedParties_b166e8a7-5be6-42fa-b9fc-3c9ea0a18349" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RevenueFromRelatedParties"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ScheduleOfEquityMethodInvestmentsLineItems_2e5588ad-6bc4-4f27-a25e-7ef21fa4b3bf" xlink:to="loc_us-gaap_RevenueFromRelatedParties_b166e8a7-5be6-42fa-b9fc-3c9ea0a18349" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountsReceivableRelatedPartiesCurrent_175f6f3a-262a-47ac-b36a-88ec78268551" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AccountsReceivableRelatedPartiesCurrent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ScheduleOfEquityMethodInvestmentsLineItems_2e5588ad-6bc4-4f27-a25e-7ef21fa4b3bf" xlink:to="loc_us-gaap_AccountsReceivableRelatedPartiesCurrent_175f6f3a-262a-47ac-b36a-88ec78268551" xlink:type="arc" order="9"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_RetainedEarningsEquityMethodUndistributedEarnings_90ea18d5-f67f-4ea2-afe9-3486a0bd2cc7" xlink:href="ati-20201231.xsd#ati_RetainedEarningsEquityMethodUndistributedEarnings"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ScheduleOfEquityMethodInvestmentsLineItems_2e5588ad-6bc4-4f27-a25e-7ef21fa4b3bf" xlink:to="loc_ati_RetainedEarningsEquityMethodUndistributedEarnings_90ea18d5-f67f-4ea2-afe9-3486a0bd2cc7" xlink:type="arc" order="10"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DueFromAffiliates_33e905df-2170-4d52-8361-c2bceb70a32a" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DueFromAffiliates"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ScheduleOfEquityMethodInvestmentsLineItems_2e5588ad-6bc4-4f27-a25e-7ef21fa4b3bf" xlink:to="loc_us-gaap_DueFromAffiliates_33e905df-2170-4d52-8361-c2bceb70a32a" xlink:type="arc" order="11"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_DueFromAffiliatesAllowanceForCreditLoss_cb2dc6fc-04ac-4cab-9515-e5f7bce6dbeb" xlink:href="ati-20201231.xsd#ati_DueFromAffiliatesAllowanceForCreditLoss"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ScheduleOfEquityMethodInvestmentsLineItems_2e5588ad-6bc4-4f27-a25e-7ef21fa4b3bf" xlink:to="loc_ati_DueFromAffiliatesAllowanceForCreditLoss_cb2dc6fc-04ac-4cab-9515-e5f7bce6dbeb" xlink:type="arc" order="12"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_OtherAssetImpairmentChargesAndDueFromAffiliatesAllowanceForCreditLoss_9c054116-7a02-43b7-a562-d7119c40c8ea" xlink:href="ati-20201231.xsd#ati_OtherAssetImpairmentChargesAndDueFromAffiliatesAllowanceForCreditLoss"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ScheduleOfEquityMethodInvestmentsLineItems_2e5588ad-6bc4-4f27-a25e-7ef21fa4b3bf" xlink:to="loc_ati_OtherAssetImpairmentChargesAndDueFromAffiliatesAllowanceForCreditLoss_9c054116-7a02-43b7-a562-d7119c40c8ea" xlink:type="arc" order="13"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessExitCosts1_9c3e7974-da37-4b84-ba3f-d7b2ec82796d" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_BusinessExitCosts1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ScheduleOfEquityMethodInvestmentsLineItems_2e5588ad-6bc4-4f27-a25e-7ef21fa4b3bf" xlink:to="loc_us-gaap_BusinessExitCosts1_9c3e7974-da37-4b84-ba3f-d7b2ec82796d" xlink:type="arc" order="14"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfEquityMethodInvestmentsTable_f064fdbe-ccd5-4aac-9078-60055592da37" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfEquityMethodInvestmentsTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_ScheduleOfEquityMethodInvestmentsLineItems_2e5588ad-6bc4-4f27-a25e-7ef21fa4b3bf" xlink:to="loc_us-gaap_ScheduleOfEquityMethodInvestmentsTable_f064fdbe-ccd5-4aac-9078-60055592da37" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_StatementScenarioAxis_fbd26377-5242-4be8-ac02-cc8b02a2899c" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_StatementScenarioAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfEquityMethodInvestmentsTable_f064fdbe-ccd5-4aac-9078-60055592da37" xlink:to="loc_srt_StatementScenarioAxis_fbd26377-5242-4be8-ac02-cc8b02a2899c" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ScenarioUnspecifiedDomain_fbd26377-5242-4be8-ac02-cc8b02a2899c_default" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_ScenarioUnspecifiedDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_StatementScenarioAxis_fbd26377-5242-4be8-ac02-cc8b02a2899c" xlink:to="loc_srt_ScenarioUnspecifiedDomain_fbd26377-5242-4be8-ac02-cc8b02a2899c_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ScenarioUnspecifiedDomain_4ae7f01c-3a9b-4e93-af55-1790ce1b7bb7" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_ScenarioUnspecifiedDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_StatementScenarioAxis_fbd26377-5242-4be8-ac02-cc8b02a2899c" xlink:to="loc_srt_ScenarioUnspecifiedDomain_4ae7f01c-3a9b-4e93-af55-1790ce1b7bb7" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ScenarioForecastMember_697ac5b1-981b-46ea-a2f4-ad16dde716d4" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_ScenarioForecastMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ScenarioUnspecifiedDomain_4ae7f01c-3a9b-4e93-af55-1790ce1b7bb7" xlink:to="loc_srt_ScenarioForecastMember_697ac5b1-981b-46ea-a2f4-ad16dde716d4" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_LegalEntityAxis_e9fe2615-062e-4739-8ca0-6d778825dfdb" xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_LegalEntityAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfEquityMethodInvestmentsTable_f064fdbe-ccd5-4aac-9078-60055592da37" xlink:to="loc_dei_LegalEntityAxis_e9fe2615-062e-4739-8ca0-6d778825dfdb" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityDomain_e9fe2615-062e-4739-8ca0-6d778825dfdb_default" xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_EntityDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_dei_LegalEntityAxis_e9fe2615-062e-4739-8ca0-6d778825dfdb" xlink:to="loc_dei_EntityDomain_e9fe2615-062e-4739-8ca0-6d778825dfdb_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityDomain_73cb7cc1-fdf0-4c24-866d-4ab88868eec1" xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_EntityDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_dei_LegalEntityAxis_e9fe2615-062e-4739-8ca0-6d778825dfdb" xlink:to="loc_dei_EntityDomain_73cb7cc1-fdf0-4c24-866d-4ab88868eec1" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_TsingshanGroupMember_497d9639-a650-4369-98a3-5931d5bdf549" xlink:href="ati-20201231.xsd#ati_TsingshanGroupMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityDomain_73cb7cc1-fdf0-4c24-866d-4ab88868eec1" xlink:to="loc_ati_TsingshanGroupMember_497d9639-a650-4369-98a3-5931d5bdf549" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ImpairedLongLivedAssetsHeldAndUsedByTypeAxis_a33c001b-0e84-4155-b261-d627c4deacd5" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ImpairedLongLivedAssetsHeldAndUsedByTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfEquityMethodInvestmentsTable_f064fdbe-ccd5-4aac-9078-60055592da37" xlink:to="loc_us-gaap_ImpairedLongLivedAssetsHeldAndUsedByTypeAxis_a33c001b-0e84-4155-b261-d627c4deacd5" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ImpairedLongLivedAssetsHeldAndUsedAssetNameDomain_a33c001b-0e84-4155-b261-d627c4deacd5_default" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ImpairedLongLivedAssetsHeldAndUsedAssetNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_ImpairedLongLivedAssetsHeldAndUsedByTypeAxis_a33c001b-0e84-4155-b261-d627c4deacd5" xlink:to="loc_us-gaap_ImpairedLongLivedAssetsHeldAndUsedAssetNameDomain_a33c001b-0e84-4155-b261-d627c4deacd5_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ImpairedLongLivedAssetsHeldAndUsedAssetNameDomain_f3a296e7-c51d-4ef9-8ef6-cc81e78ccb24" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ImpairedLongLivedAssetsHeldAndUsedAssetNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_ImpairedLongLivedAssetsHeldAndUsedByTypeAxis_a33c001b-0e84-4155-b261-d627c4deacd5" xlink:to="loc_us-gaap_ImpairedLongLivedAssetsHeldAndUsedAssetNameDomain_f3a296e7-c51d-4ef9-8ef6-cc81e78ccb24" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentMember_543cc0fe-032b-4cc6-81ba-1b358bf614a2" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PropertyPlantAndEquipmentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ImpairedLongLivedAssetsHeldAndUsedAssetNameDomain_f3a296e7-c51d-4ef9-8ef6-cc81e78ccb24" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentMember_543cc0fe-032b-4cc6-81ba-1b358bf614a2" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_OwnershipAxis_dd80aead-718b-4f88-b855-8c5855d3e327" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_OwnershipAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfEquityMethodInvestmentsTable_f064fdbe-ccd5-4aac-9078-60055592da37" xlink:to="loc_srt_OwnershipAxis_dd80aead-718b-4f88-b855-8c5855d3e327" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_OwnershipDomain_dd80aead-718b-4f88-b855-8c5855d3e327_default" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_OwnershipDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_OwnershipAxis_dd80aead-718b-4f88-b855-8c5855d3e327" xlink:to="loc_srt_OwnershipDomain_dd80aead-718b-4f88-b855-8c5855d3e327_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_OwnershipDomain_d2c67670-e9d8-4916-acef-3f1e4b86ced0" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_OwnershipDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_OwnershipAxis_dd80aead-718b-4f88-b855-8c5855d3e327" xlink:to="loc_srt_OwnershipDomain_d2c67670-e9d8-4916-acef-3f1e4b86ced0" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_AlleghenyTechnologiesIncMember_f9e139fa-7f2c-40e9-a2b4-474c8332f3a5" xlink:href="ati-20201231.xsd#ati_AlleghenyTechnologiesIncMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_OwnershipDomain_d2c67670-e9d8-4916-acef-3f1e4b86ced0" xlink:to="loc_ati_AlleghenyTechnologiesIncMember_f9e139fa-7f2c-40e9-a2b4-474c8332f3a5" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_2d8a19f5-f486-4af8-8104-8ff156e70bc6" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueByFairValueHierarchyLevelAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfEquityMethodInvestmentsTable_f064fdbe-ccd5-4aac-9078-60055592da37" xlink:to="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_2d8a19f5-f486-4af8-8104-8ff156e70bc6" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_2d8a19f5-f486-4af8-8104-8ff156e70bc6_default" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueMeasurementsFairValueHierarchyDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_2d8a19f5-f486-4af8-8104-8ff156e70bc6" xlink:to="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_2d8a19f5-f486-4af8-8104-8ff156e70bc6_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_b3ecfb93-d04a-406c-8e07-17712e92ca92" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueMeasurementsFairValueHierarchyDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_2d8a19f5-f486-4af8-8104-8ff156e70bc6" xlink:to="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_b3ecfb93-d04a-406c-8e07-17712e92ca92" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueInputsLevel3Member_a5cbdfa3-a5e3-416c-838d-6c116087afa6" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueInputsLevel3Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_b3ecfb93-d04a-406c-8e07-17712e92ca92" xlink:to="loc_us-gaap_FairValueInputsLevel3Member_a5cbdfa3-a5e3-416c-838d-6c116087afa6" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueByAssetClassAxis_d239057b-bb73-4d0b-8a57-855b190a9e2e" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueByAssetClassAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfEquityMethodInvestmentsTable_f064fdbe-ccd5-4aac-9078-60055592da37" xlink:to="loc_us-gaap_FairValueByAssetClassAxis_d239057b-bb73-4d0b-8a57-855b190a9e2e" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetClassDomain_d239057b-bb73-4d0b-8a57-855b190a9e2e_default" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetClassDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_FairValueByAssetClassAxis_d239057b-bb73-4d0b-8a57-855b190a9e2e" xlink:to="loc_us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetClassDomain_d239057b-bb73-4d0b-8a57-855b190a9e2e_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetClassDomain_597fde07-bec5-486e-b901-e8cc8a42d9b9" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetClassDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_FairValueByAssetClassAxis_d239057b-bb73-4d0b-8a57-855b190a9e2e" xlink:to="loc_us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetClassDomain_597fde07-bec5-486e-b901-e8cc8a42d9b9" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PrepaidExpensesAndOtherCurrentAssetsMember_56d9afe2-9b0b-44ad-bd70-43622654657e" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PrepaidExpensesAndOtherCurrentAssetsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetClassDomain_597fde07-bec5-486e-b901-e8cc8a42d9b9" xlink:to="loc_us-gaap_PrepaidExpensesAndOtherCurrentAssetsMember_56d9afe2-9b0b-44ad-bd70-43622654657e" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherNoncurrentAssetsMember_c41fa12d-a8ac-4e23-a161-33f37106b753" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherNoncurrentAssetsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetClassDomain_597fde07-bec5-486e-b901-e8cc8a42d9b9" xlink:to="loc_us-gaap_OtherNoncurrentAssetsMember_c41fa12d-a8ac-4e23-a161-33f37106b753" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementBusinessSegmentsAxis_d1ca14a5-8aa3-47ce-9cfe-705937491b9c" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StatementBusinessSegmentsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfEquityMethodInvestmentsTable_f064fdbe-ccd5-4aac-9078-60055592da37" xlink:to="loc_us-gaap_StatementBusinessSegmentsAxis_d1ca14a5-8aa3-47ce-9cfe-705937491b9c" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDomain_d1ca14a5-8aa3-47ce-9cfe-705937491b9c_default" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SegmentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_d1ca14a5-8aa3-47ce-9cfe-705937491b9c" xlink:to="loc_us-gaap_SegmentDomain_d1ca14a5-8aa3-47ce-9cfe-705937491b9c_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDomain_95f3d5c1-1ddd-46a5-8680-b82ff157827b" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SegmentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_d1ca14a5-8aa3-47ce-9cfe-705937491b9c" xlink:to="loc_us-gaap_SegmentDomain_95f3d5c1-1ddd-46a5-8680-b82ff157827b" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_FlatRolledProductsMember_91cca272-7eda-44ac-82ec-2e599e4a7e55" xlink:href="ati-20201231.xsd#ati_FlatRolledProductsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_95f3d5c1-1ddd-46a5-8680-b82ff157827b" xlink:to="loc_ati_FlatRolledProductsMember_91cca272-7eda-44ac-82ec-2e599e4a7e55" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_AdvancedAlloysSolutionsMember_1521ee31-725d-44cb-a051-52b0c1e83678" xlink:href="ati-20201231.xsd#ati_AdvancedAlloysSolutionsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_95f3d5c1-1ddd-46a5-8680-b82ff157827b" xlink:to="loc_ati_AdvancedAlloysSolutionsMember_1521ee31-725d-44cb-a051-52b0c1e83678" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_123a2024-bb0b-471b-9ceb-e64de33b6e8e" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RelatedPartyTransactionsByRelatedPartyAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfEquityMethodInvestmentsTable_f064fdbe-ccd5-4aac-9078-60055592da37" xlink:to="loc_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_123a2024-bb0b-471b-9ceb-e64de33b6e8e" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RelatedPartyDomain_123a2024-bb0b-471b-9ceb-e64de33b6e8e_default" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RelatedPartyDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_123a2024-bb0b-471b-9ceb-e64de33b6e8e" xlink:to="loc_us-gaap_RelatedPartyDomain_123a2024-bb0b-471b-9ceb-e64de33b6e8e_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RelatedPartyDomain_33fee623-2b2c-4f34-a6f6-91dbe861efe6" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RelatedPartyDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_123a2024-bb0b-471b-9ceb-e64de33b6e8e" xlink:to="loc_us-gaap_RelatedPartyDomain_33fee623-2b2c-4f34-a6f6-91dbe861efe6" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_ChinaBaowuSteelGroupCorporationLimitedMember_83e77eff-281f-4ed8-b0fe-8bb0d6573abc" xlink:href="ati-20201231.xsd#ati_ChinaBaowuSteelGroupCorporationLimitedMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RelatedPartyDomain_33fee623-2b2c-4f34-a6f6-91dbe861efe6" xlink:to="loc_ati_ChinaBaowuSteelGroupCorporationLimitedMember_83e77eff-281f-4ed8-b0fe-8bb0d6573abc" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_TsingshanGroupMember_63ea4aa6-3cf9-49b4-8d40-e4878c8e6809" xlink:href="ati-20201231.xsd#ati_TsingshanGroupMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RelatedPartyDomain_33fee623-2b2c-4f34-a6f6-91dbe861efe6" xlink:to="loc_ati_TsingshanGroupMember_63ea4aa6-3cf9-49b4-8d40-e4878c8e6809" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_MinorityInterestsAxis_0b24ce46-8bbd-4c28-8087-863d787927b5" xlink:href="ati-20201231.xsd#ati_MinorityInterestsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfEquityMethodInvestmentsTable_f064fdbe-ccd5-4aac-9078-60055592da37" xlink:to="loc_ati_MinorityInterestsAxis_0b24ce46-8bbd-4c28-8087-863d787927b5" xlink:type="arc" order="9"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_NoncontrollingInterestsDomain_0b24ce46-8bbd-4c28-8087-863d787927b5_default" xlink:href="ati-20201231.xsd#ati_NoncontrollingInterestsDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_ati_MinorityInterestsAxis_0b24ce46-8bbd-4c28-8087-863d787927b5" xlink:to="loc_ati_NoncontrollingInterestsDomain_0b24ce46-8bbd-4c28-8087-863d787927b5_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_NoncontrollingInterestsDomain_67d10821-3396-435d-8823-755791483774" xlink:href="ati-20201231.xsd#ati_NoncontrollingInterestsDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_ati_MinorityInterestsAxis_0b24ce46-8bbd-4c28-8087-863d787927b5" xlink:to="loc_ati_NoncontrollingInterestsDomain_67d10821-3396-435d-8823-755791483774" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis_0a05e4a6-6d05-428f-b120-aae55dcb6b83" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfEquityMethodInvestmentsTable_f064fdbe-ccd5-4aac-9078-60055592da37" xlink:to="loc_srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis_0a05e4a6-6d05-428f-b120-aae55dcb6b83" xlink:type="arc" order="10"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_EquityMethodInvesteeNameDomain_0a05e4a6-6d05-428f-b120-aae55dcb6b83_default" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_EquityMethodInvesteeNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis_0a05e4a6-6d05-428f-b120-aae55dcb6b83" xlink:to="loc_srt_EquityMethodInvesteeNameDomain_0a05e4a6-6d05-428f-b120-aae55dcb6b83_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_EquityMethodInvesteeNameDomain_1d88fbb4-2f11-4475-8fb1-beb8ad5e8b08" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_EquityMethodInvesteeNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis_0a05e4a6-6d05-428f-b120-aae55dcb6b83" xlink:to="loc_srt_EquityMethodInvesteeNameDomain_1d88fbb4-2f11-4475-8fb1-beb8ad5e8b08" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_ShanghaiStalPrecisionStainlessSteelCoLtdMember_277821b9-30a2-4ca0-8a81-a4428de71cc9" xlink:href="ati-20201231.xsd#ati_ShanghaiStalPrecisionStainlessSteelCoLtdMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_EquityMethodInvesteeNameDomain_1d88fbb4-2f11-4475-8fb1-beb8ad5e8b08" xlink:to="loc_ati_ShanghaiStalPrecisionStainlessSteelCoLtdMember_277821b9-30a2-4ca0-8a81-a4428de71cc9" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_NextGenAlloysLLCMember_785f8ae1-63cc-4c71-b73f-106fd5dcf4cf" xlink:href="ati-20201231.xsd#ati_NextGenAlloysLLCMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_EquityMethodInvesteeNameDomain_1d88fbb4-2f11-4475-8fb1-beb8ad5e8b08" xlink:to="loc_ati_NextGenAlloysLLCMember_785f8ae1-63cc-4c71-b73f-106fd5dcf4cf" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_AlleghenyTsingshanStainlessMember_12aa5210-d5d5-4671-bb47-acb98ac744cb" xlink:href="ati-20201231.xsd#ati_AlleghenyTsingshanStainlessMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_EquityMethodInvesteeNameDomain_1d88fbb4-2f11-4475-8fb1-beb8ad5e8b08" xlink:to="loc_ati_AlleghenyTsingshanStainlessMember_12aa5210-d5d5-4671-bb47-acb98ac744cb" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_UnitiMember_f5ff9415-7467-47c6-958e-d00cd8a90971" xlink:href="ati-20201231.xsd#ati_UnitiMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_EquityMethodInvesteeNameDomain_1d88fbb4-2f11-4475-8fb1-beb8ad5e8b08" xlink:to="loc_ati_UnitiMember_f5ff9415-7467-47c6-958e-d00cd8a90971" xlink:type="arc" order="3"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.atimetals.com/role/AssetRetirementObligations" xlink:type="simple" xlink:href="ati-20201231.xsd#AssetRetirementObligations"/>
  <link:definitionLink xlink:role="http://www.atimetals.com/role/AssetRetirementObligations" xlink:type="extended" id="i7ca8d50f3e554fc58aaee447c7845b76_AssetRetirementObligations"/>
  <link:roleRef roleURI="http://www.atimetals.com/role/AssetRetirementObligationsTables" xlink:type="simple" xlink:href="ati-20201231.xsd#AssetRetirementObligationsTables"/>
  <link:definitionLink xlink:role="http://www.atimetals.com/role/AssetRetirementObligationsTables" xlink:type="extended" id="i00ebf5b4bc6c4b8fb4551de55d2bc743_AssetRetirementObligationsTables"/>
  <link:roleRef roleURI="http://www.atimetals.com/role/AssetRetirementObligationsDetails" xlink:type="simple" xlink:href="ati-20201231.xsd#AssetRetirementObligationsDetails"/>
  <link:definitionLink xlink:role="http://www.atimetals.com/role/AssetRetirementObligationsDetails" xlink:type="extended" id="ie042787688934d9aac646fdf0a1684dd_AssetRetirementObligationsDetails">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LossContingenciesLineItems_e0a36414-80d0-42cf-a80b-fb6a74a97428" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LossContingenciesLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetRetirementObligation_09d1de5e-4c30-425d-8d8f-bd6e0c8c4346" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AssetRetirementObligation"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LossContingenciesLineItems_e0a36414-80d0-42cf-a80b-fb6a74a97428" xlink:to="loc_us-gaap_AssetRetirementObligation_09d1de5e-4c30-425d-8d8f-bd6e0c8c4346" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetRetirementObligationRevisionOfEstimate_1bfbc899-a54d-45eb-8335-de6a58467c51" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AssetRetirementObligationRevisionOfEstimate"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LossContingenciesLineItems_e0a36414-80d0-42cf-a80b-fb6a74a97428" xlink:to="loc_us-gaap_AssetRetirementObligationRevisionOfEstimate_1bfbc899-a54d-45eb-8335-de6a58467c51" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LossContingenciesTable_b7c4a3cb-df11-41e1-a58b-5aec86db022c" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LossContingenciesTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_LossContingenciesLineItems_e0a36414-80d0-42cf-a80b-fb6a74a97428" xlink:to="loc_us-gaap_LossContingenciesTable_b7c4a3cb-df11-41e1-a58b-5aec86db022c" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestructuringCostAndReserveAxis_c14ff9f7-7f81-4d8d-ae6b-20dcbe29d872" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RestructuringCostAndReserveAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_LossContingenciesTable_b7c4a3cb-df11-41e1-a58b-5aec86db022c" xlink:to="loc_us-gaap_RestructuringCostAndReserveAxis_c14ff9f7-7f81-4d8d-ae6b-20dcbe29d872" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TypeOfRestructuringDomain_c14ff9f7-7f81-4d8d-ae6b-20dcbe29d872_default" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_TypeOfRestructuringDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_RestructuringCostAndReserveAxis_c14ff9f7-7f81-4d8d-ae6b-20dcbe29d872" xlink:to="loc_us-gaap_TypeOfRestructuringDomain_c14ff9f7-7f81-4d8d-ae6b-20dcbe29d872_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TypeOfRestructuringDomain_acddd41c-dfe2-49d7-b3a7-38bd748cecdb" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_TypeOfRestructuringDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_RestructuringCostAndReserveAxis_c14ff9f7-7f81-4d8d-ae6b-20dcbe29d872" xlink:to="loc_us-gaap_TypeOfRestructuringDomain_acddd41c-dfe2-49d7-b3a7-38bd748cecdb" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_FacilityIdlingMember_50b558c9-f076-4684-9913-aac82e35687d" xlink:href="ati-20201231.xsd#ati_FacilityIdlingMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TypeOfRestructuringDomain_acddd41c-dfe2-49d7-b3a7-38bd748cecdb" xlink:to="loc_ati_FacilityIdlingMember_50b558c9-f076-4684-9913-aac82e35687d" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_CounterpartyNameAxis_7ae43b9f-77f4-4883-8845-1595f7fcd278" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_CounterpartyNameAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_LossContingenciesTable_b7c4a3cb-df11-41e1-a58b-5aec86db022c" xlink:to="loc_srt_CounterpartyNameAxis_7ae43b9f-77f4-4883-8845-1595f7fcd278" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RepurchaseAgreementCounterpartyNameDomain_7ae43b9f-77f4-4883-8845-1595f7fcd278_default" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_RepurchaseAgreementCounterpartyNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_CounterpartyNameAxis_7ae43b9f-77f4-4883-8845-1595f7fcd278" xlink:to="loc_srt_RepurchaseAgreementCounterpartyNameDomain_7ae43b9f-77f4-4883-8845-1595f7fcd278_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RepurchaseAgreementCounterpartyNameDomain_17792620-4993-4c29-89d9-41258c89c03d" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_RepurchaseAgreementCounterpartyNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_CounterpartyNameAxis_7ae43b9f-77f4-4883-8845-1595f7fcd278" xlink:to="loc_srt_RepurchaseAgreementCounterpartyNameDomain_17792620-4993-4c29-89d9-41258c89c03d" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_BuyerOfFormerlyOwnedBusinessMember_9e21736b-9b82-4436-8a42-a59697abb72d" xlink:href="ati-20201231.xsd#ati_BuyerOfFormerlyOwnedBusinessMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RepurchaseAgreementCounterpartyNameDomain_17792620-4993-4c29-89d9-41258c89c03d" xlink:to="loc_ati_BuyerOfFormerlyOwnedBusinessMember_9e21736b-9b82-4436-8a42-a59697abb72d" xlink:type="arc" order="0"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.atimetals.com/role/AssetRetirementObligationsChangeinAssetRetirementObligationsDetails" xlink:type="simple" xlink:href="ati-20201231.xsd#AssetRetirementObligationsChangeinAssetRetirementObligationsDetails"/>
  <link:definitionLink xlink:role="http://www.atimetals.com/role/AssetRetirementObligationsChangeinAssetRetirementObligationsDetails" xlink:type="extended" id="i42f6a63ce33b4fd2bb680fedf648028e_AssetRetirementObligationsChangeinAssetRetirementObligationsDetails"/>
  <link:roleRef roleURI="http://www.atimetals.com/role/SupplementalFinancialStatementInformation" xlink:type="simple" xlink:href="ati-20201231.xsd#SupplementalFinancialStatementInformation"/>
  <link:definitionLink xlink:role="http://www.atimetals.com/role/SupplementalFinancialStatementInformation" xlink:type="extended" id="ie20ac9641fbe44fe986cfde8b4cda6c5_SupplementalFinancialStatementInformation"/>
  <link:roleRef roleURI="http://www.atimetals.com/role/SupplementalFinancialStatementInformationTables" xlink:type="simple" xlink:href="ati-20201231.xsd#SupplementalFinancialStatementInformationTables"/>
  <link:definitionLink xlink:role="http://www.atimetals.com/role/SupplementalFinancialStatementInformationTables" xlink:type="extended" id="i45aaa6fda3424b6faca1d1a0c24d9f75_SupplementalFinancialStatementInformationTables"/>
  <link:roleRef roleURI="http://www.atimetals.com/role/SupplementalFinancialStatementInformationCashandCashEquivalentsDetails" xlink:type="simple" xlink:href="ati-20201231.xsd#SupplementalFinancialStatementInformationCashandCashEquivalentsDetails"/>
  <link:definitionLink xlink:role="http://www.atimetals.com/role/SupplementalFinancialStatementInformationCashandCashEquivalentsDetails" xlink:type="extended" id="i175b8f54d8004c5e988462ab86722f2a_SupplementalFinancialStatementInformationCashandCashEquivalentsDetails"/>
  <link:roleRef roleURI="http://www.atimetals.com/role/SupplementalFinancialStatementInformationAllowanceforDoubtfulAccountsDetails" xlink:type="simple" xlink:href="ati-20201231.xsd#SupplementalFinancialStatementInformationAllowanceforDoubtfulAccountsDetails"/>
  <link:definitionLink xlink:role="http://www.atimetals.com/role/SupplementalFinancialStatementInformationAllowanceforDoubtfulAccountsDetails" xlink:type="extended" id="i8df3187157e24cb2bc12d4f90b3850f6_SupplementalFinancialStatementInformationAllowanceforDoubtfulAccountsDetails">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancingReceivableAllowanceForCreditLossesLineItems_09688748-e133-4d18-ae10-76b18a019f5b" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FinancingReceivableAllowanceForCreditLossesLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfFinancingReceivableAllowanceForCreditLossesTable_5c6e4809-c485-41aa-9471-fa4ed09d23e0" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfFinancingReceivableAllowanceForCreditLossesTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_FinancingReceivableAllowanceForCreditLossesLineItems_09688748-e133-4d18-ae10-76b18a019f5b" xlink:to="loc_us-gaap_ScheduleOfFinancingReceivableAllowanceForCreditLossesTable_5c6e4809-c485-41aa-9471-fa4ed09d23e0" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ValuationAllowancesAndReservesTypeAxis_bd17437a-2c8c-4539-ac7b-0da37b182dcb" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ValuationAllowancesAndReservesTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfFinancingReceivableAllowanceForCreditLossesTable_5c6e4809-c485-41aa-9471-fa4ed09d23e0" xlink:to="loc_us-gaap_ValuationAllowancesAndReservesTypeAxis_bd17437a-2c8c-4539-ac7b-0da37b182dcb" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ValuationAllowancesAndReservesDomain_bd17437a-2c8c-4539-ac7b-0da37b182dcb_default" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ValuationAllowancesAndReservesDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_ValuationAllowancesAndReservesTypeAxis_bd17437a-2c8c-4539-ac7b-0da37b182dcb" xlink:to="loc_us-gaap_ValuationAllowancesAndReservesDomain_bd17437a-2c8c-4539-ac7b-0da37b182dcb_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ValuationAllowancesAndReservesDomain_b20d653a-7973-45b2-b827-e0153133eadc" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ValuationAllowancesAndReservesDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_ValuationAllowancesAndReservesTypeAxis_bd17437a-2c8c-4539-ac7b-0da37b182dcb" xlink:to="loc_us-gaap_ValuationAllowancesAndReservesDomain_b20d653a-7973-45b2-b827-e0153133eadc" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementBusinessSegmentsAxis_9151875b-c37d-458d-82b2-e7d6cd4d8d9b" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StatementBusinessSegmentsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfFinancingReceivableAllowanceForCreditLossesTable_5c6e4809-c485-41aa-9471-fa4ed09d23e0" xlink:to="loc_us-gaap_StatementBusinessSegmentsAxis_9151875b-c37d-458d-82b2-e7d6cd4d8d9b" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDomain_9151875b-c37d-458d-82b2-e7d6cd4d8d9b_default" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SegmentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_9151875b-c37d-458d-82b2-e7d6cd4d8d9b" xlink:to="loc_us-gaap_SegmentDomain_9151875b-c37d-458d-82b2-e7d6cd4d8d9b_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDomain_a4ecb99f-2fde-4004-8198-f3de09a23373" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SegmentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_9151875b-c37d-458d-82b2-e7d6cd4d8d9b" xlink:to="loc_us-gaap_SegmentDomain_a4ecb99f-2fde-4004-8198-f3de09a23373" xlink:type="arc" order="1"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.atimetals.com/role/SupplementalFinancialStatementInformationAccruedLiabilitiesDetails" xlink:type="simple" xlink:href="ati-20201231.xsd#SupplementalFinancialStatementInformationAccruedLiabilitiesDetails"/>
  <link:definitionLink xlink:role="http://www.atimetals.com/role/SupplementalFinancialStatementInformationAccruedLiabilitiesDetails" xlink:type="extended" id="i7850aaf6eefc4f49bcb3fd7392a5c5ee_SupplementalFinancialStatementInformationAccruedLiabilitiesDetails"/>
  <link:roleRef roleURI="http://www.atimetals.com/role/SupplementalFinancialStatementInformationOtherNonoperatingIncomeExpenseDetails" xlink:type="simple" xlink:href="ati-20201231.xsd#SupplementalFinancialStatementInformationOtherNonoperatingIncomeExpenseDetails"/>
  <link:definitionLink xlink:role="http://www.atimetals.com/role/SupplementalFinancialStatementInformationOtherNonoperatingIncomeExpenseDetails" xlink:type="extended" id="i5d9f84a7618b4aa39974e3b915a58cfb_SupplementalFinancialStatementInformationOtherNonoperatingIncomeExpenseDetails">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisaggregationOfRevenueLineItems_9e99d7b4-71ad-4c2f-8c6a-1d2597ed6bea" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DisaggregationOfRevenueLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_RentRoyaltyAndOtherIncome_566f98a5-6a4a-454a-bb45-78f7cebd3a0b" xlink:href="ati-20201231.xsd#ati_RentRoyaltyAndOtherIncome"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DisaggregationOfRevenueLineItems_9e99d7b4-71ad-4c2f-8c6a-1d2597ed6bea" xlink:to="loc_ati_RentRoyaltyAndOtherIncome_566f98a5-6a4a-454a-bb45-78f7cebd3a0b" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GainLossOnDispositionOfAssets1_0b13a4c2-37e5-4106-939a-de0e7839b967" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_GainLossOnDispositionOfAssets1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DisaggregationOfRevenueLineItems_9e99d7b4-71ad-4c2f-8c6a-1d2597ed6bea" xlink:to="loc_us-gaap_GainLossOnDispositionOfAssets1_0b13a4c2-37e5-4106-939a-de0e7839b967" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromEquityMethodInvestments_696c27c9-ba2c-4959-a0d2-b504cebae804" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeLossFromEquityMethodInvestments"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DisaggregationOfRevenueLineItems_9e99d7b4-71ad-4c2f-8c6a-1d2597ed6bea" xlink:to="loc_us-gaap_IncomeLossFromEquityMethodInvestments_696c27c9-ba2c-4959-a0d2-b504cebae804" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GainLossOnSaleOfBusiness_4b40ab1a-4fa3-42bf-85ce-6ece7befb257" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_GainLossOnSaleOfBusiness"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DisaggregationOfRevenueLineItems_9e99d7b4-71ad-4c2f-8c6a-1d2597ed6bea" xlink:to="loc_us-gaap_GainLossOnSaleOfBusiness_4b40ab1a-4fa3-42bf-85ce-6ece7befb257" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeconsolidationGainOrLossAmount_b1cdc2d7-601b-4a50-9e6a-3c47d3b8f552" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DeconsolidationGainOrLossAmount"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DisaggregationOfRevenueLineItems_9e99d7b4-71ad-4c2f-8c6a-1d2597ed6bea" xlink:to="loc_us-gaap_DeconsolidationGainOrLossAmount_b1cdc2d7-601b-4a50-9e6a-3c47d3b8f552" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_OtherAssetImpairmentChargesAndDueFromAffiliatesAllowanceForCreditLoss_576949de-9cff-49df-8ee7-a30aff40b4d2" xlink:href="ati-20201231.xsd#ati_OtherAssetImpairmentChargesAndDueFromAffiliatesAllowanceForCreditLoss"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DisaggregationOfRevenueLineItems_9e99d7b4-71ad-4c2f-8c6a-1d2597ed6bea" xlink:to="loc_ati_OtherAssetImpairmentChargesAndDueFromAffiliatesAllowanceForCreditLoss_576949de-9cff-49df-8ee7-a30aff40b4d2" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetRetirementObligationRevisionOfEstimate_9a274e5b-ae0c-48a1-b34a-78549285b596" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AssetRetirementObligationRevisionOfEstimate"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DisaggregationOfRevenueLineItems_9e99d7b4-71ad-4c2f-8c6a-1d2597ed6bea" xlink:to="loc_us-gaap_AssetRetirementObligationRevisionOfEstimate_9a274e5b-ae0c-48a1-b34a-78549285b596" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_OtherOtherNonoperatingIncomeExpense_52d82cb0-7c1b-430e-8394-3b0d2e5fde2f" xlink:href="ati-20201231.xsd#ati_OtherOtherNonoperatingIncomeExpense"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DisaggregationOfRevenueLineItems_9e99d7b4-71ad-4c2f-8c6a-1d2597ed6bea" xlink:to="loc_ati_OtherOtherNonoperatingIncomeExpense_52d82cb0-7c1b-430e-8394-3b0d2e5fde2f" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherNonoperatingIncomeExpense_9263752f-05a8-4495-aabe-0ed1891eea47" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherNonoperatingIncomeExpense"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DisaggregationOfRevenueLineItems_9e99d7b4-71ad-4c2f-8c6a-1d2597ed6bea" xlink:to="loc_us-gaap_OtherNonoperatingIncomeExpense_9263752f-05a8-4495-aabe-0ed1891eea47" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GainLossOnSaleOfProperty_78cdaef1-eb28-4ee5-ad27-945ed14058b5" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_GainLossOnSaleOfProperty"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DisaggregationOfRevenueLineItems_9e99d7b4-71ad-4c2f-8c6a-1d2597ed6bea" xlink:to="loc_us-gaap_GainLossOnSaleOfProperty_78cdaef1-eb28-4ee5-ad27-945ed14058b5" xlink:type="arc" order="9"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GainLossOnSalesOfAssetsAndAssetImpairmentCharges_4a8de794-c2d2-4c20-916a-005137eaff5e" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_GainLossOnSalesOfAssetsAndAssetImpairmentCharges"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DisaggregationOfRevenueLineItems_9e99d7b4-71ad-4c2f-8c6a-1d2597ed6bea" xlink:to="loc_us-gaap_GainLossOnSalesOfAssetsAndAssetImpairmentCharges_4a8de794-c2d2-4c20-916a-005137eaff5e" xlink:type="arc" order="10"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisaggregationOfRevenueTable_e6b850b0-a542-4a34-8ba6-fee4ff830693" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DisaggregationOfRevenueTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_DisaggregationOfRevenueLineItems_9e99d7b4-71ad-4c2f-8c6a-1d2597ed6bea" xlink:to="loc_us-gaap_DisaggregationOfRevenueTable_e6b850b0-a542-4a34-8ba6-fee4ff830693" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_CounterpartyNameAxis_5ab1c36d-2feb-4cd3-8a2d-1416e49210b7" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_CounterpartyNameAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DisaggregationOfRevenueTable_e6b850b0-a542-4a34-8ba6-fee4ff830693" xlink:to="loc_srt_CounterpartyNameAxis_5ab1c36d-2feb-4cd3-8a2d-1416e49210b7" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RepurchaseAgreementCounterpartyNameDomain_5ab1c36d-2feb-4cd3-8a2d-1416e49210b7_default" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_RepurchaseAgreementCounterpartyNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_CounterpartyNameAxis_5ab1c36d-2feb-4cd3-8a2d-1416e49210b7" xlink:to="loc_srt_RepurchaseAgreementCounterpartyNameDomain_5ab1c36d-2feb-4cd3-8a2d-1416e49210b7_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RepurchaseAgreementCounterpartyNameDomain_e559444f-6297-4f48-a922-bb4db8cf4ecf" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_RepurchaseAgreementCounterpartyNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_CounterpartyNameAxis_5ab1c36d-2feb-4cd3-8a2d-1416e49210b7" xlink:to="loc_srt_RepurchaseAgreementCounterpartyNameDomain_e559444f-6297-4f48-a922-bb4db8cf4ecf" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_BuyerOfFormerlyOwnedBusinessMember_b6feff45-03f2-4d16-be12-b2d95bca135c" xlink:href="ati-20201231.xsd#ati_BuyerOfFormerlyOwnedBusinessMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RepurchaseAgreementCounterpartyNameDomain_e559444f-6297-4f48-a922-bb4db8cf4ecf" xlink:to="loc_ati_BuyerOfFormerlyOwnedBusinessMember_b6feff45-03f2-4d16-be12-b2d95bca135c" xlink:type="arc" order="0"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.atimetals.com/role/Debt" xlink:type="simple" xlink:href="ati-20201231.xsd#Debt"/>
  <link:definitionLink xlink:role="http://www.atimetals.com/role/Debt" xlink:type="extended" id="ida719c2f2c4941889b3d3010cddc97e9_Debt"/>
  <link:roleRef roleURI="http://www.atimetals.com/role/DebtTables" xlink:type="simple" xlink:href="ati-20201231.xsd#DebtTables"/>
  <link:definitionLink xlink:role="http://www.atimetals.com/role/DebtTables" xlink:type="extended" id="i26c08ebff90b4d83b502b1556f60ef73_DebtTables"/>
  <link:roleRef roleURI="http://www.atimetals.com/role/DebtScheduleofDebtDetails" xlink:type="simple" xlink:href="ati-20201231.xsd#DebtScheduleofDebtDetails"/>
  <link:definitionLink xlink:role="http://www.atimetals.com/role/DebtScheduleofDebtDetails" xlink:type="extended" id="i881c74dce3694649a6db0e6a344636c5_DebtScheduleofDebtDetails">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentLineItems_a8288cdd-b070-48b1-9e77-5284bd1545b8" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentBasisSpreadOnVariableRate1_8d089794-ca9a-421a-820c-7d82d35134b8" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentBasisSpreadOnVariableRate1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_a8288cdd-b070-48b1-9e77-5284bd1545b8" xlink:to="loc_us-gaap_DebtInstrumentBasisSpreadOnVariableRate1_8d089794-ca9a-421a-820c-7d82d35134b8" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentIssuer_e7da1cea-5144-4b25-bf0b-8cc98f286115" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentIssuer"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_a8288cdd-b070-48b1-9e77-5284bd1545b8" xlink:to="loc_us-gaap_DebtInstrumentIssuer_e7da1cea-5144-4b25-bf0b-8cc98f286115" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentInterestRateStatedPercentage_9c20fcf3-3920-476e-9e04-ecad2c46763e" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentInterestRateStatedPercentage"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_a8288cdd-b070-48b1-9e77-5284bd1545b8" xlink:to="loc_us-gaap_DebtInstrumentInterestRateStatedPercentage_9c20fcf3-3920-476e-9e04-ecad2c46763e" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentCarryingAmount_0a4b175c-e0c6-4993-8048-994a7554e671" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentCarryingAmount"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_a8288cdd-b070-48b1-9e77-5284bd1545b8" xlink:to="loc_us-gaap_DebtInstrumentCarryingAmount_0a4b175c-e0c6-4993-8048-994a7554e671" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredFinanceCostsNet_e2f92f28-1bc2-42c8-8af9-742ab7166a90" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DeferredFinanceCostsNet"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_a8288cdd-b070-48b1-9e77-5284bd1545b8" xlink:to="loc_us-gaap_DeferredFinanceCostsNet_e2f92f28-1bc2-42c8-8af9-742ab7166a90" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_TotalDebt_9e7c0ca5-d8d3-4740-a40a-a2f9a43e98ec" xlink:href="ati-20201231.xsd#ati_TotalDebt"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_a8288cdd-b070-48b1-9e77-5284bd1545b8" xlink:to="loc_ati_TotalDebt_9e7c0ca5-d8d3-4740-a40a-a2f9a43e98ec" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtCurrent_80247e13-2a74-4c19-81e8-ec1449fb7ef4" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtCurrent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_a8288cdd-b070-48b1-9e77-5284bd1545b8" xlink:to="loc_us-gaap_DebtCurrent_80247e13-2a74-4c19-81e8-ec1449fb7ef4" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtAndCapitalLeaseObligations_45b2a387-8e6d-400e-812c-3f72cb429f1f" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LongTermDebtAndCapitalLeaseObligations"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_a8288cdd-b070-48b1-9e77-5284bd1545b8" xlink:to="loc_us-gaap_LongTermDebtAndCapitalLeaseObligations_45b2a387-8e6d-400e-812c-3f72cb429f1f" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentConvertibleCarryingAmountOfTheEquityComponent_e3075c1b-b39c-4f30-92ed-34c24f318288" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentConvertibleCarryingAmountOfTheEquityComponent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_a8288cdd-b070-48b1-9e77-5284bd1545b8" xlink:to="loc_us-gaap_DebtInstrumentConvertibleCarryingAmountOfTheEquityComponent_e3075c1b-b39c-4f30-92ed-34c24f318288" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentMaturityDate_92c6169a-9c0a-45f3-9908-d43be42379c3" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentMaturityDate"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_a8288cdd-b070-48b1-9e77-5284bd1545b8" xlink:to="loc_us-gaap_DebtInstrumentMaturityDate_92c6169a-9c0a-45f3-9908-d43be42379c3" xlink:type="arc" order="9"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentTable_8d085d8d-0097-40a2-97db-44986b380dbf" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_DebtInstrumentLineItems_a8288cdd-b070-48b1-9e77-5284bd1545b8" xlink:to="loc_us-gaap_DebtInstrumentTable_8d085d8d-0097-40a2-97db-44986b380dbf" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CreditFacilityAxis_b9e56f05-8e13-4735-a020-01aa58ef442b" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CreditFacilityAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_8d085d8d-0097-40a2-97db-44986b380dbf" xlink:to="loc_us-gaap_CreditFacilityAxis_b9e56f05-8e13-4735-a020-01aa58ef442b" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CreditFacilityDomain_b9e56f05-8e13-4735-a020-01aa58ef442b_default" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CreditFacilityDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_CreditFacilityAxis_b9e56f05-8e13-4735-a020-01aa58ef442b" xlink:to="loc_us-gaap_CreditFacilityDomain_b9e56f05-8e13-4735-a020-01aa58ef442b_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CreditFacilityDomain_dcdf5783-cc4f-4322-8593-2f3bbf911be2" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CreditFacilityDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_CreditFacilityAxis_b9e56f05-8e13-4735-a020-01aa58ef442b" xlink:to="loc_us-gaap_CreditFacilityDomain_dcdf5783-cc4f-4322-8593-2f3bbf911be2" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevolvingCreditFacilityMember_3658ee56-6aa6-4b5b-af62-6861b5afbb12" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RevolvingCreditFacilityMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_CreditFacilityDomain_dcdf5783-cc4f-4322-8593-2f3bbf911be2" xlink:to="loc_us-gaap_RevolvingCreditFacilityMember_3658ee56-6aa6-4b5b-af62-6861b5afbb12" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_VariableRateAxis_c31facc7-4119-4dc1-ae34-b5ea7480b747" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_VariableRateAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_8d085d8d-0097-40a2-97db-44986b380dbf" xlink:to="loc_us-gaap_VariableRateAxis_c31facc7-4119-4dc1-ae34-b5ea7480b747" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_VariableRateDomain_c31facc7-4119-4dc1-ae34-b5ea7480b747_default" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_VariableRateDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_VariableRateAxis_c31facc7-4119-4dc1-ae34-b5ea7480b747" xlink:to="loc_us-gaap_VariableRateDomain_c31facc7-4119-4dc1-ae34-b5ea7480b747_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_VariableRateDomain_f521755a-833a-47a1-8356-bbce203089b5" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_VariableRateDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_VariableRateAxis_c31facc7-4119-4dc1-ae34-b5ea7480b747" xlink:to="loc_us-gaap_VariableRateDomain_f521755a-833a-47a1-8356-bbce203089b5" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LondonInterbankOfferedRateLIBORMember_a24c6206-31aa-4ea8-a95b-2ec0dc9c011d" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LondonInterbankOfferedRateLIBORMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_VariableRateDomain_f521755a-833a-47a1-8356-bbce203089b5" xlink:to="loc_us-gaap_LondonInterbankOfferedRateLIBORMember_a24c6206-31aa-4ea8-a95b-2ec0dc9c011d" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeAxis_1c0b7cea-e560-4918-be65-5d1a9ab4a6e2" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_RangeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_8d085d8d-0097-40a2-97db-44986b380dbf" xlink:to="loc_srt_RangeAxis_1c0b7cea-e560-4918-be65-5d1a9ab4a6e2" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_1c0b7cea-e560-4918-be65-5d1a9ab4a6e2_default" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_RangeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_RangeAxis_1c0b7cea-e560-4918-be65-5d1a9ab4a6e2" xlink:to="loc_srt_RangeMember_1c0b7cea-e560-4918-be65-5d1a9ab4a6e2_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_19e456b7-ae70-4b12-8a0b-6fe64a5495ae" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_RangeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_RangeAxis_1c0b7cea-e560-4918-be65-5d1a9ab4a6e2" xlink:to="loc_srt_RangeMember_19e456b7-ae70-4b12-8a0b-6fe64a5495ae" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MinimumMember_c652e288-f9b0-4431-8e35-6aec175b4bad" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_MinimumMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_19e456b7-ae70-4b12-8a0b-6fe64a5495ae" xlink:to="loc_srt_MinimumMember_c652e288-f9b0-4431-8e35-6aec175b4bad" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MaximumMember_776f11f7-4861-411b-9980-0bed50c951cc" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_MaximumMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_19e456b7-ae70-4b12-8a0b-6fe64a5495ae" xlink:to="loc_srt_MaximumMember_776f11f7-4861-411b-9980-0bed50c951cc" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeAxis_cf3377ce-869f-4bdc-b75b-9b341786e03c" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LongtermDebtTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_8d085d8d-0097-40a2-97db-44986b380dbf" xlink:to="loc_us-gaap_LongtermDebtTypeAxis_cf3377ce-869f-4bdc-b75b-9b341786e03c" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_cf3377ce-869f-4bdc-b75b-9b341786e03c_default" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LongtermDebtTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_cf3377ce-869f-4bdc-b75b-9b341786e03c" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_cf3377ce-869f-4bdc-b75b-9b341786e03c_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_824f5e03-cf43-40c8-8bad-63b1b12d47cf" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LongtermDebtTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_cf3377ce-869f-4bdc-b75b-9b341786e03c" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_824f5e03-cf43-40c8-8bad-63b1b12d47cf" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NotesPayableOtherPayablesMember_90f16daf-c208-40b6-9d15-251c5383ead9" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_NotesPayableOtherPayablesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LongtermDebtTypeDomain_824f5e03-cf43-40c8-8bad-63b1b12d47cf" xlink:to="loc_us-gaap_NotesPayableOtherPayablesMember_90f16daf-c208-40b6-9d15-251c5383ead9" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LineOfCreditMember_4f4762e9-573b-4b15-8200-a3185fabdce1" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LineOfCreditMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LongtermDebtTypeDomain_824f5e03-cf43-40c8-8bad-63b1b12d47cf" xlink:to="loc_us-gaap_LineOfCreditMember_4f4762e9-573b-4b15-8200-a3185fabdce1" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConvertibleDebtMember_9001a412-c90d-470c-9655-eb09dab82085" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ConvertibleDebtMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LongtermDebtTypeDomain_824f5e03-cf43-40c8-8bad-63b1b12d47cf" xlink:to="loc_us-gaap_ConvertibleDebtMember_9001a412-c90d-470c-9655-eb09dab82085" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentAxis_fca50688-82d3-4d8d-90c4-712e3175bc20" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_8d085d8d-0097-40a2-97db-44986b380dbf" xlink:to="loc_us-gaap_DebtInstrumentAxis_fca50688-82d3-4d8d-90c4-712e3175bc20" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_fca50688-82d3-4d8d-90c4-712e3175bc20_default" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_DebtInstrumentAxis_fca50688-82d3-4d8d-90c4-712e3175bc20" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_fca50688-82d3-4d8d-90c4-712e3175bc20_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_d750a1b6-d9b1-42a9-9104-4641987d067c" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_DebtInstrumentAxis_fca50688-82d3-4d8d-90c4-712e3175bc20" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_d750a1b6-d9b1-42a9-9104-4641987d067c" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_ATI2023NotesMember_73e2f1f8-8e5b-4ca4-8755-f90cb3429787" xlink:href="ati-20201231.xsd#ati_ATI2023NotesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_d750a1b6-d9b1-42a9-9104-4641987d067c" xlink:to="loc_ati_ATI2023NotesMember_73e2f1f8-8e5b-4ca4-8755-f90cb3429787" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_ATI2027NotesMember_eaebc3dc-29e5-4706-8ca8-8621b7fb0a06" xlink:href="ati-20201231.xsd#ati_ATI2027NotesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_d750a1b6-d9b1-42a9-9104-4641987d067c" xlink:to="loc_ati_ATI2027NotesMember_eaebc3dc-29e5-4706-8ca8-8621b7fb0a06" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_AlleghenyTechnologiesConvertibleSeniorNotes4.75Due2022Member_895bf3f3-272e-4d67-bc9b-f4c0a3aa2233" xlink:href="ati-20201231.xsd#ati_AlleghenyTechnologiesConvertibleSeniorNotes4.75Due2022Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_d750a1b6-d9b1-42a9-9104-4641987d067c" xlink:to="loc_ati_AlleghenyTechnologiesConvertibleSeniorNotes4.75Due2022Member_895bf3f3-272e-4d67-bc9b-f4c0a3aa2233" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_AlleghenyLudlumDebenturesDue2025Member_f22d756f-2488-44fa-9619-0383a28bf881" xlink:href="ati-20201231.xsd#ati_AlleghenyLudlumDebenturesDue2025Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_d750a1b6-d9b1-42a9-9104-4641987d067c" xlink:to="loc_ati_AlleghenyLudlumDebenturesDue2025Member_f22d756f-2488-44fa-9619-0383a28bf881" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_A2024TermLoanMember_b86eb7ee-6d16-414d-8b51-c335b089dff9" xlink:href="ati-20201231.xsd#ati_A2024TermLoanMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_d750a1b6-d9b1-42a9-9104-4641987d067c" xlink:to="loc_ati_A2024TermLoanMember_b86eb7ee-6d16-414d-8b51-c335b089dff9" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LineOfCreditMember_ef177e61-9b60-4e9b-b6df-612a0e962ff6" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LineOfCreditMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_d750a1b6-d9b1-42a9-9104-4641987d067c" xlink:to="loc_us-gaap_LineOfCreditMember_ef177e61-9b60-4e9b-b6df-612a0e962ff6" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NotesPayableOtherPayablesMember_870c9568-b397-41b9-af8d-e64c0ae6d0f8" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_NotesPayableOtherPayablesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_d750a1b6-d9b1-42a9-9104-4641987d067c" xlink:to="loc_us-gaap_NotesPayableOtherPayablesMember_870c9568-b397-41b9-af8d-e64c0ae6d0f8" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_DomesticBankGroup500millionassetbasedcreditfacilityMember_eb0f1964-5c07-4e6a-bba0-827b79ef6644" xlink:href="ati-20201231.xsd#ati_DomesticBankGroup500millionassetbasedcreditfacilityMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_d750a1b6-d9b1-42a9-9104-4641987d067c" xlink:to="loc_ati_DomesticBankGroup500millionassetbasedcreditfacilityMember_eb0f1964-5c07-4e6a-bba0-827b79ef6644" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_AlleghenyTechnologiesConvertibleSeniorNotes35Due2025Member_b4c56ceb-a80d-4d7e-95e4-61c2337a2845" xlink:href="ati-20201231.xsd#ati_AlleghenyTechnologiesConvertibleSeniorNotes35Due2025Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_d750a1b6-d9b1-42a9-9104-4641987d067c" xlink:to="loc_ati_AlleghenyTechnologiesConvertibleSeniorNotes35Due2025Member_b4c56ceb-a80d-4d7e-95e4-61c2337a2845" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_AlleghenyTechnologiesSeniorNotes5.875Due2023Member_21731ed5-abf7-487a-89ba-d7fd94da11ea" xlink:href="ati-20201231.xsd#ati_AlleghenyTechnologiesSeniorNotes5.875Due2023Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_d750a1b6-d9b1-42a9-9104-4641987d067c" xlink:to="loc_ati_AlleghenyTechnologiesSeniorNotes5.875Due2023Member_21731ed5-abf7-487a-89ba-d7fd94da11ea" xlink:type="arc" order="9"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.atimetals.com/role/DebtNarrativeDetails" xlink:type="simple" xlink:href="ati-20201231.xsd#DebtNarrativeDetails"/>
  <link:definitionLink xlink:role="http://www.atimetals.com/role/DebtNarrativeDetails" xlink:type="extended" id="icd143b80fe79432f92c2c8f8d9220344_DebtNarrativeDetails">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentLineItems_271068cd-975b-49f8-9aa8-95589d040d34" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentInterestRateStatedPercentage_68d07ed3-e066-4419-ae76-7f02c05d3f1c" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentInterestRateStatedPercentage"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_271068cd-975b-49f8-9aa8-95589d040d34" xlink:to="loc_us-gaap_DebtInstrumentInterestRateStatedPercentage_68d07ed3-e066-4419-ae76-7f02c05d3f1c" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_LineofCreditFacilityIncreasetoMaximumBorrowingCapacity_f470d464-1370-4e78-b93e-1b486ceaeac1" xlink:href="ati-20201231.xsd#ati_LineofCreditFacilityIncreasetoMaximumBorrowingCapacity"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_271068cd-975b-49f8-9aa8-95589d040d34" xlink:to="loc_ati_LineofCreditFacilityIncreasetoMaximumBorrowingCapacity_f470d464-1370-4e78-b93e-1b486ceaeac1" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromIssuanceOfDebt_d97edb18-e9c8-4e5e-ab14-2119eda6d965" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ProceedsFromIssuanceOfDebt"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_271068cd-975b-49f8-9aa8-95589d040d34" xlink:to="loc_us-gaap_ProceedsFromIssuanceOfDebt_d97edb18-e9c8-4e5e-ab14-2119eda6d965" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_CreditDowngradeIncreaseinInterestExpenseperDowngradeNotchPercent_ad7d2961-8bfc-49e9-a8fd-8c9e8e65352c" xlink:href="ati-20201231.xsd#ati_CreditDowngradeIncreaseinInterestExpenseperDowngradeNotchPercent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_271068cd-975b-49f8-9aa8-95589d040d34" xlink:to="loc_ati_CreditDowngradeIncreaseinInterestExpenseperDowngradeNotchPercent_ad7d2961-8bfc-49e9-a8fd-8c9e8e65352c" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_CreditDowngradeMaximumNumberofDowngradeNotches_7ea50dae-8fcd-4004-935d-7bd5148c4855" xlink:href="ati-20201231.xsd#ati_CreditDowngradeMaximumNumberofDowngradeNotches"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_271068cd-975b-49f8-9aa8-95589d040d34" xlink:to="loc_ati_CreditDowngradeMaximumNumberofDowngradeNotches_7ea50dae-8fcd-4004-935d-7bd5148c4855" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_CreditDowngradeMaximumIncreaseinInterestRateExpensePercent_d5dbfdd5-8c6a-4300-a18b-4cea78e4f9d9" xlink:href="ati-20201231.xsd#ati_CreditDowngradeMaximumIncreaseinInterestRateExpensePercent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_271068cd-975b-49f8-9aa8-95589d040d34" xlink:to="loc_ati_CreditDowngradeMaximumIncreaseinInterestRateExpensePercent_d5dbfdd5-8c6a-4300-a18b-4cea78e4f9d9" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity_076d34d3-af0d-4ea7-a2aa-43fc3c733513" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_271068cd-975b-49f8-9aa8-95589d040d34" xlink:to="loc_us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity_076d34d3-af0d-4ea7-a2aa-43fc3c733513" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsOfDebtIssuanceCosts_a57a201a-5c08-439c-b019-84fca6dfc9d8" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PaymentsOfDebtIssuanceCosts"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_271068cd-975b-49f8-9aa8-95589d040d34" xlink:to="loc_us-gaap_PaymentsOfDebtIssuanceCosts_a57a201a-5c08-439c-b019-84fca6dfc9d8" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentCarryingAmount_b80c8906-d1f1-464e-a1b3-e8e05456be70" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentCarryingAmount"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_271068cd-975b-49f8-9aa8-95589d040d34" xlink:to="loc_us-gaap_DebtInstrumentCarryingAmount_b80c8906-d1f1-464e-a1b3-e8e05456be70" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentBasisSpreadOnVariableRate1_b963e152-2b95-4edc-974a-409220aa23c1" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentBasisSpreadOnVariableRate1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_271068cd-975b-49f8-9aa8-95589d040d34" xlink:to="loc_us-gaap_DebtInstrumentBasisSpreadOnVariableRate1_b963e152-2b95-4edc-974a-409220aa23c1" xlink:type="arc" order="9"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeNotionalAmount_a8f75359-4c01-4c37-86c6-0c4b6bc126df" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DerivativeNotionalAmount"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_271068cd-975b-49f8-9aa8-95589d040d34" xlink:to="loc_us-gaap_DerivativeNotionalAmount_a8f75359-4c01-4c37-86c6-0c4b6bc126df" xlink:type="arc" order="10"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_DebtInstrumentPrepaymentIncrementsMinimum_c3a4126c-c27d-4c80-92cd-8849fcd94b6f" xlink:href="ati-20201231.xsd#ati_DebtInstrumentPrepaymentIncrementsMinimum"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_271068cd-975b-49f8-9aa8-95589d040d34" xlink:to="loc_ati_DebtInstrumentPrepaymentIncrementsMinimum_c3a4126c-c27d-4c80-92cd-8849fcd94b6f" xlink:type="arc" order="11"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_DebtInstrumentCovenantFixedChargeCoverageRatio_a9aefb00-f086-451d-9dcc-fc31b6a16947" xlink:href="ati-20201231.xsd#ati_DebtInstrumentCovenantFixedChargeCoverageRatio"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_271068cd-975b-49f8-9aa8-95589d040d34" xlink:to="loc_ati_DebtInstrumentCovenantFixedChargeCoverageRatio_a9aefb00-f086-451d-9dcc-fc31b6a16947" xlink:type="arc" order="12"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_DebtInstrumentCovenantFixedCoverageRatioRestrictionPercentMaximumBorrowingCapacity_63c3d60b-e413-47ef-8cb1-ea016d1dab59" xlink:href="ati-20201231.xsd#ati_DebtInstrumentCovenantFixedCoverageRatioRestrictionPercentMaximumBorrowingCapacity"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_271068cd-975b-49f8-9aa8-95589d040d34" xlink:to="loc_ati_DebtInstrumentCovenantFixedCoverageRatioRestrictionPercentMaximumBorrowingCapacity_63c3d60b-e413-47ef-8cb1-ea016d1dab59" xlink:type="arc" order="13"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_DebtInstrumentCovenantFixedCoverageRatioRestrictionMInimumBorrowingCapacity_2f899d83-938e-424e-a38b-57f50d18eb21" xlink:href="ati-20201231.xsd#ati_DebtInstrumentCovenantFixedCoverageRatioRestrictionMInimumBorrowingCapacity"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_271068cd-975b-49f8-9aa8-95589d040d34" xlink:to="loc_ati_DebtInstrumentCovenantFixedCoverageRatioRestrictionMInimumBorrowingCapacity_2f899d83-938e-424e-a38b-57f50d18eb21" xlink:type="arc" order="14"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LineOfCredit_9bf2948c-85f7-456e-9353-f663d5c840ad" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LineOfCredit"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_271068cd-975b-49f8-9aa8-95589d040d34" xlink:to="loc_us-gaap_LineOfCredit_9bf2948c-85f7-456e-9353-f663d5c840ad" xlink:type="arc" order="15"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LineOfCreditFacilityAverageOutstandingAmount_369263bd-5bcc-47b9-bf0c-c3d7a72920d6" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LineOfCreditFacilityAverageOutstandingAmount"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_271068cd-975b-49f8-9aa8-95589d040d34" xlink:to="loc_us-gaap_LineOfCreditFacilityAverageOutstandingAmount_369263bd-5bcc-47b9-bf0c-c3d7a72920d6" xlink:type="arc" order="16"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LineOfCreditFacilityInterestRateDuringPeriod_906f0997-e0f4-4474-9a2e-7615dfe66fd0" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LineOfCreditFacilityInterestRateDuringPeriod"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_271068cd-975b-49f8-9aa8-95589d040d34" xlink:to="loc_us-gaap_LineOfCreditFacilityInterestRateDuringPeriod_906f0997-e0f4-4474-9a2e-7615dfe66fd0" xlink:type="arc" order="17"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanContributionsByEmployer_cd4da2fa-9ed4-4549-b3d0-ecc33066adcd" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanContributionsByEmployer"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_271068cd-975b-49f8-9aa8-95589d040d34" xlink:to="loc_us-gaap_DefinedBenefitPlanContributionsByEmployer_cd4da2fa-9ed4-4549-b3d0-ecc33066adcd" xlink:type="arc" order="18"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentConvertibleConversionRatio1_8bfb7485-f555-426e-9840-25779677b681" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentConvertibleConversionRatio1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_271068cd-975b-49f8-9aa8-95589d040d34" xlink:to="loc_us-gaap_DebtInstrumentConvertibleConversionRatio1_8bfb7485-f555-426e-9840-25779677b681" xlink:type="arc" order="19"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentConvertibleNumberOfEquityInstruments_544553d7-c733-4905-bbe9-68ddd33d98f7" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentConvertibleNumberOfEquityInstruments"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_271068cd-975b-49f8-9aa8-95589d040d34" xlink:to="loc_us-gaap_DebtInstrumentConvertibleNumberOfEquityInstruments_544553d7-c733-4905-bbe9-68ddd33d98f7" xlink:type="arc" order="20"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentConvertibleConversionPrice1_0f7162e8-b262-4cbf-af46-d2cc6340266c" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentConvertibleConversionPrice1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_271068cd-975b-49f8-9aa8-95589d040d34" xlink:to="loc_us-gaap_DebtInstrumentConvertibleConversionPrice1_0f7162e8-b262-4cbf-af46-d2cc6340266c" xlink:type="arc" order="21"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MinorityInterestOwnershipPercentageByParent_8f63743f-d00f-428b-92a2-2eeb8904e38f" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_MinorityInterestOwnershipPercentageByParent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_271068cd-975b-49f8-9aa8-95589d040d34" xlink:to="loc_us-gaap_MinorityInterestOwnershipPercentageByParent_8f63743f-d00f-428b-92a2-2eeb8904e38f" xlink:type="arc" order="22"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GainsLossesOnExtinguishmentOfDebt_cb5f214e-042e-4f90-a156-7343d75cc9c3" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_GainsLossesOnExtinguishmentOfDebt"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_271068cd-975b-49f8-9aa8-95589d040d34" xlink:to="loc_us-gaap_GainsLossesOnExtinguishmentOfDebt_cb5f214e-042e-4f90-a156-7343d75cc9c3" xlink:type="arc" order="23"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsOfDebtExtinguishmentCosts_89f3a978-5298-42c0-9d26-6fac89b57111" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PaymentsOfDebtExtinguishmentCosts"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_271068cd-975b-49f8-9aa8-95589d040d34" xlink:to="loc_us-gaap_PaymentsOfDebtExtinguishmentCosts_89f3a978-5298-42c0-9d26-6fac89b57111" xlink:type="arc" order="24"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_WriteOffOfDeferredDebtIssuanceCost_994b7c00-be70-4967-bc44-f3e41b6c1d3f" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_WriteOffOfDeferredDebtIssuanceCost"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_271068cd-975b-49f8-9aa8-95589d040d34" xlink:to="loc_us-gaap_WriteOffOfDeferredDebtIssuanceCost_994b7c00-be70-4967-bc44-f3e41b6c1d3f" xlink:type="arc" order="25"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_DebtInstrumentFaceAmountAdditionalAmountOfferedToUnderwriters_3c085d12-5352-4abf-a3c2-97a847be0818" xlink:href="ati-20201231.xsd#ati_DebtInstrumentFaceAmountAdditionalAmountOfferedToUnderwriters"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_271068cd-975b-49f8-9aa8-95589d040d34" xlink:to="loc_ati_DebtInstrumentFaceAmountAdditionalAmountOfferedToUnderwriters_3c085d12-5352-4abf-a3c2-97a847be0818" xlink:type="arc" order="26"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentRepurchasedFaceAmount_533ce54e-eeae-40c1-b2e0-5562662ad032" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentRepurchasedFaceAmount"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_271068cd-975b-49f8-9aa8-95589d040d34" xlink:to="loc_us-gaap_DebtInstrumentRepurchasedFaceAmount_533ce54e-eeae-40c1-b2e0-5562662ad032" xlink:type="arc" order="27"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_DebtInstrumentConvertibleRedemptionPriceAsAPercentOfPrincipalAmount_90ea48a8-f00b-483b-8edb-193513f095f0" xlink:href="ati-20201231.xsd#ati_DebtInstrumentConvertibleRedemptionPriceAsAPercentOfPrincipalAmount"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_271068cd-975b-49f8-9aa8-95589d040d34" xlink:to="loc_ati_DebtInstrumentConvertibleRedemptionPriceAsAPercentOfPrincipalAmount_90ea48a8-f00b-483b-8edb-193513f095f0" xlink:type="arc" order="28"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentConvertibleThresholdPercentageOfStockPriceTrigger_e1b24e48-1550-400c-ae89-ce53a0d660c9" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentConvertibleThresholdPercentageOfStockPriceTrigger"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_271068cd-975b-49f8-9aa8-95589d040d34" xlink:to="loc_us-gaap_DebtInstrumentConvertibleThresholdPercentageOfStockPriceTrigger_e1b24e48-1550-400c-ae89-ce53a0d660c9" xlink:type="arc" order="29"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentConvertibleThresholdTradingDays_07d54379-90c2-4454-8ca7-8e268aaffb85" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentConvertibleThresholdTradingDays"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_271068cd-975b-49f8-9aa8-95589d040d34" xlink:to="loc_us-gaap_DebtInstrumentConvertibleThresholdTradingDays_07d54379-90c2-4454-8ca7-8e268aaffb85" xlink:type="arc" order="30"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentConvertibleThresholdConsecutiveTradingDays1_40c9c8ac-d62a-4c5c-9bb9-146d9ba3f319" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentConvertibleThresholdConsecutiveTradingDays1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_271068cd-975b-49f8-9aa8-95589d040d34" xlink:to="loc_us-gaap_DebtInstrumentConvertibleThresholdConsecutiveTradingDays1_40c9c8ac-d62a-4c5c-9bb9-146d9ba3f319" xlink:type="arc" order="31"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentConvertibleCarryingAmountOfTheEquityComponent_4c76acf3-7bff-45a4-80f8-2577b01f12aa" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentConvertibleCarryingAmountOfTheEquityComponent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_271068cd-975b-49f8-9aa8-95589d040d34" xlink:to="loc_us-gaap_DebtInstrumentConvertibleCarryingAmountOfTheEquityComponent_4c76acf3-7bff-45a4-80f8-2577b01f12aa" xlink:type="arc" order="32"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredFinanceCostsNet_e98a471c-4d92-4c1c-96b2-6e1543addf3d" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DeferredFinanceCostsNet"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_271068cd-975b-49f8-9aa8-95589d040d34" xlink:to="loc_us-gaap_DeferredFinanceCostsNet_e98a471c-4d92-4c1c-96b2-6e1543addf3d" xlink:type="arc" order="33"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentInterestRateEffectivePercentage_b71189b0-d9c2-4c25-8448-6895114ba3f1" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentInterestRateEffectivePercentage"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_271068cd-975b-49f8-9aa8-95589d040d34" xlink:to="loc_us-gaap_DebtInstrumentInterestRateEffectivePercentage_b71189b0-d9c2-4c25-8448-6895114ba3f1" xlink:type="arc" order="34"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_DebtInstrumentConvertibleCapPrice_fb03ba7a-a2fe-4bfb-ae89-bc05b30a9db3" xlink:href="ati-20201231.xsd#ati_DebtInstrumentConvertibleCapPrice"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_271068cd-975b-49f8-9aa8-95589d040d34" xlink:to="loc_ati_DebtInstrumentConvertibleCapPrice_fb03ba7a-a2fe-4bfb-ae89-bc05b30a9db3" xlink:type="arc" order="35"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_DebtInstrumentCovenantFixedCoverageRatioRestrictionMaximumBorrowingCapacity_6c284f9c-1148-495b-87b8-9e9c90159f63" xlink:href="ati-20201231.xsd#ati_DebtInstrumentCovenantFixedCoverageRatioRestrictionMaximumBorrowingCapacity"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_271068cd-975b-49f8-9aa8-95589d040d34" xlink:to="loc_ati_DebtInstrumentCovenantFixedCoverageRatioRestrictionMaximumBorrowingCapacity_6c284f9c-1148-495b-87b8-9e9c90159f63" xlink:type="arc" order="36"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_DebtCovenantUndrawnAvailabilityRequirementAmount_be44f845-cb61-447a-a279-09300ac49330" xlink:href="ati-20201231.xsd#ati_DebtCovenantUndrawnAvailabilityRequirementAmount"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_271068cd-975b-49f8-9aa8-95589d040d34" xlink:to="loc_ati_DebtCovenantUndrawnAvailabilityRequirementAmount_be44f845-cb61-447a-a279-09300ac49330" xlink:type="arc" order="37"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_DebtCovenantUndrawnAvailabilityRequirementPercentOfTotalAvailableLiquidity_0b04e5d8-c164-4295-b5a3-3213a62fef12" xlink:href="ati-20201231.xsd#ati_DebtCovenantUndrawnAvailabilityRequirementPercentOfTotalAvailableLiquidity"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_271068cd-975b-49f8-9aa8-95589d040d34" xlink:to="loc_ati_DebtCovenantUndrawnAvailabilityRequirementPercentOfTotalAvailableLiquidity_0b04e5d8-c164-4295-b5a3-3213a62fef12" xlink:type="arc" order="38"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_PaymentOfCappedCallTransactionsCost_14e3f766-d1b2-417a-95e0-628f9e5b8af3" xlink:href="ati-20201231.xsd#ati_PaymentOfCappedCallTransactionsCost"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_271068cd-975b-49f8-9aa8-95589d040d34" xlink:to="loc_ati_PaymentOfCappedCallTransactionsCost_14e3f766-d1b2-417a-95e0-628f9e5b8af3" xlink:type="arc" order="39"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AdjustmentsToAdditionalPaidInCapitalEquityComponentOfConvertibleDebt_4ddc79cf-9be2-4792-a8a8-c3f35ed3381b" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AdjustmentsToAdditionalPaidInCapitalEquityComponentOfConvertibleDebt"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_271068cd-975b-49f8-9aa8-95589d040d34" xlink:to="loc_us-gaap_AdjustmentsToAdditionalPaidInCapitalEquityComponentOfConvertibleDebt_4ddc79cf-9be2-4792-a8a8-c3f35ed3381b" xlink:type="arc" order="40"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_fe06cd77-8152-4c5e-ab6c-04766f0bb4d6" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_271068cd-975b-49f8-9aa8-95589d040d34" xlink:to="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_fe06cd77-8152-4c5e-ab6c-04766f0bb4d6" xlink:type="arc" order="41"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebt_2e6022f1-db75-463d-a4d5-8b4826f8d4e6" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LongTermDebt"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_271068cd-975b-49f8-9aa8-95589d040d34" xlink:to="loc_us-gaap_LongTermDebt_2e6022f1-db75-463d-a4d5-8b4826f8d4e6" xlink:type="arc" order="42"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentTerm_4983c601-3547-40da-b569-dccdf39ae8e0" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentTerm"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_271068cd-975b-49f8-9aa8-95589d040d34" xlink:to="loc_us-gaap_DebtInstrumentTerm_4983c601-3547-40da-b569-dccdf39ae8e0" xlink:type="arc" order="43"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_DebtInstrumentNoticePeriodRequiredForRedemption_44f73703-97b8-4782-854d-802f61fbaeb4" xlink:href="ati-20201231.xsd#ati_DebtInstrumentNoticePeriodRequiredForRedemption"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_271068cd-975b-49f8-9aa8-95589d040d34" xlink:to="loc_ati_DebtInstrumentNoticePeriodRequiredForRedemption_44f73703-97b8-4782-854d-802f61fbaeb4" xlink:type="arc" order="44"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentRedemptionPricePercentage_f5b11dfa-063e-47e1-aae2-24bb354d68b4" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentRedemptionPricePercentage"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_271068cd-975b-49f8-9aa8-95589d040d34" xlink:to="loc_us-gaap_DebtInstrumentRedemptionPricePercentage_f5b11dfa-063e-47e1-aae2-24bb354d68b4" xlink:type="arc" order="45"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentTable_9d111bcd-8a75-4aab-8498-106aee11fd19" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_DebtInstrumentLineItems_271068cd-975b-49f8-9aa8-95589d040d34" xlink:to="loc_us-gaap_DebtInstrumentTable_9d111bcd-8a75-4aab-8498-106aee11fd19" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_OwnershipAxis_412070a7-34a8-40f2-afa2-bea2c01321b0" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_OwnershipAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_9d111bcd-8a75-4aab-8498-106aee11fd19" xlink:to="loc_srt_OwnershipAxis_412070a7-34a8-40f2-afa2-bea2c01321b0" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_OwnershipDomain_412070a7-34a8-40f2-afa2-bea2c01321b0_default" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_OwnershipDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_OwnershipAxis_412070a7-34a8-40f2-afa2-bea2c01321b0" xlink:to="loc_srt_OwnershipDomain_412070a7-34a8-40f2-afa2-bea2c01321b0_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_OwnershipDomain_d24c11d2-82d5-4bea-9590-7e21ed7293b4" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_OwnershipDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_OwnershipAxis_412070a7-34a8-40f2-afa2-bea2c01321b0" xlink:to="loc_srt_OwnershipDomain_d24c11d2-82d5-4bea-9590-7e21ed7293b4" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_AlleghenyTechnologiesIncMember_b3dc3b43-1470-4905-9d68-798cca9e069b" xlink:href="ati-20201231.xsd#ati_AlleghenyTechnologiesIncMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_OwnershipDomain_d24c11d2-82d5-4bea-9590-7e21ed7293b4" xlink:to="loc_ati_AlleghenyTechnologiesIncMember_b3dc3b43-1470-4905-9d68-798cca9e069b" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_StatementScenarioAxis_f05b2684-0805-4f1b-a4d6-c65e76f6834a" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_StatementScenarioAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_9d111bcd-8a75-4aab-8498-106aee11fd19" xlink:to="loc_srt_StatementScenarioAxis_f05b2684-0805-4f1b-a4d6-c65e76f6834a" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ScenarioUnspecifiedDomain_f05b2684-0805-4f1b-a4d6-c65e76f6834a_default" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_ScenarioUnspecifiedDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_StatementScenarioAxis_f05b2684-0805-4f1b-a4d6-c65e76f6834a" xlink:to="loc_srt_ScenarioUnspecifiedDomain_f05b2684-0805-4f1b-a4d6-c65e76f6834a_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ScenarioUnspecifiedDomain_f1e847c0-73bc-47ad-a815-d97f9b96d3cc" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_ScenarioUnspecifiedDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_StatementScenarioAxis_f05b2684-0805-4f1b-a4d6-c65e76f6834a" xlink:to="loc_srt_ScenarioUnspecifiedDomain_f1e847c0-73bc-47ad-a815-d97f9b96d3cc" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ScenarioForecastMember_f14a7c18-c346-4feb-97c3-ec94e75b6261" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_ScenarioForecastMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ScenarioUnspecifiedDomain_f1e847c0-73bc-47ad-a815-d97f9b96d3cc" xlink:to="loc_srt_ScenarioForecastMember_f14a7c18-c346-4feb-97c3-ec94e75b6261" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeInstrumentRiskAxis_b8018b1b-3668-4d8c-8355-5c2a1f75e411" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DerivativeInstrumentRiskAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_9d111bcd-8a75-4aab-8498-106aee11fd19" xlink:to="loc_us-gaap_DerivativeInstrumentRiskAxis_b8018b1b-3668-4d8c-8355-5c2a1f75e411" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeContractTypeDomain_b8018b1b-3668-4d8c-8355-5c2a1f75e411_default" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DerivativeContractTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_DerivativeInstrumentRiskAxis_b8018b1b-3668-4d8c-8355-5c2a1f75e411" xlink:to="loc_us-gaap_DerivativeContractTypeDomain_b8018b1b-3668-4d8c-8355-5c2a1f75e411_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeContractTypeDomain_941a31b0-b3b8-44b6-953b-aef37a7120da" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DerivativeContractTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_DerivativeInstrumentRiskAxis_b8018b1b-3668-4d8c-8355-5c2a1f75e411" xlink:to="loc_us-gaap_DerivativeContractTypeDomain_941a31b0-b3b8-44b6-953b-aef37a7120da" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestRateSwapMember_db455b34-27c0-4810-aaa0-37ec700624c2" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_InterestRateSwapMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DerivativeContractTypeDomain_941a31b0-b3b8-44b6-953b-aef37a7120da" xlink:to="loc_us-gaap_InterestRateSwapMember_db455b34-27c0-4810-aaa0-37ec700624c2" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CreditFacilityAxis_655c54d8-0a33-41c2-b366-0f064ff5ea28" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CreditFacilityAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_9d111bcd-8a75-4aab-8498-106aee11fd19" xlink:to="loc_us-gaap_CreditFacilityAxis_655c54d8-0a33-41c2-b366-0f064ff5ea28" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CreditFacilityDomain_655c54d8-0a33-41c2-b366-0f064ff5ea28_default" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CreditFacilityDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_CreditFacilityAxis_655c54d8-0a33-41c2-b366-0f064ff5ea28" xlink:to="loc_us-gaap_CreditFacilityDomain_655c54d8-0a33-41c2-b366-0f064ff5ea28_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CreditFacilityDomain_af08f220-2763-4407-b3eb-e7459d28caaa" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CreditFacilityDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_CreditFacilityAxis_655c54d8-0a33-41c2-b366-0f064ff5ea28" xlink:to="loc_us-gaap_CreditFacilityDomain_af08f220-2763-4407-b3eb-e7459d28caaa" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevolvingCreditFacilityMember_8e32c939-6899-496c-9ecb-7dbaa4889e14" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RevolvingCreditFacilityMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_CreditFacilityDomain_af08f220-2763-4407-b3eb-e7459d28caaa" xlink:to="loc_us-gaap_RevolvingCreditFacilityMember_8e32c939-6899-496c-9ecb-7dbaa4889e14" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LetterOfCreditMember_b2aa6ead-533b-4e53-9cc9-6b201801f7ef" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LetterOfCreditMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_CreditFacilityDomain_af08f220-2763-4407-b3eb-e7459d28caaa" xlink:to="loc_us-gaap_LetterOfCreditMember_b2aa6ead-533b-4e53-9cc9-6b201801f7ef" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentAxis_c3c25baa-2ea5-4ce1-b9e9-847cd9a5b74d" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_9d111bcd-8a75-4aab-8498-106aee11fd19" xlink:to="loc_us-gaap_DebtInstrumentAxis_c3c25baa-2ea5-4ce1-b9e9-847cd9a5b74d" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_c3c25baa-2ea5-4ce1-b9e9-847cd9a5b74d_default" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_DebtInstrumentAxis_c3c25baa-2ea5-4ce1-b9e9-847cd9a5b74d" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_c3c25baa-2ea5-4ce1-b9e9-847cd9a5b74d_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_509b138a-4ca4-4e27-8580-1b7750416a78" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_DebtInstrumentAxis_c3c25baa-2ea5-4ce1-b9e9-847cd9a5b74d" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_509b138a-4ca4-4e27-8580-1b7750416a78" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_DelayedDrawTermLoanMember_8623b535-2cea-4659-8141-7aa42a562d88" xlink:href="ati-20201231.xsd#ati_DelayedDrawTermLoanMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_509b138a-4ca4-4e27-8580-1b7750416a78" xlink:to="loc_ati_DelayedDrawTermLoanMember_8623b535-2cea-4659-8141-7aa42a562d88" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_ATI2023NotesMember_c85dc152-7fbc-4ec2-a63b-37856b806916" xlink:href="ati-20201231.xsd#ati_ATI2023NotesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_509b138a-4ca4-4e27-8580-1b7750416a78" xlink:to="loc_ati_ATI2023NotesMember_c85dc152-7fbc-4ec2-a63b-37856b806916" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_DomesticBankGroup500millionassetbasedcreditfacilityMember_10a4640d-90e9-415a-a596-7f9f95094e2c" xlink:href="ati-20201231.xsd#ati_DomesticBankGroup500millionassetbasedcreditfacilityMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_509b138a-4ca4-4e27-8580-1b7750416a78" xlink:to="loc_ati_DomesticBankGroup500millionassetbasedcreditfacilityMember_10a4640d-90e9-415a-a596-7f9f95094e2c" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_A2024TermLoanMember_f9e58f37-78e3-421a-bd38-8e534774f156" xlink:href="ati-20201231.xsd#ati_A2024TermLoanMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_509b138a-4ca4-4e27-8580-1b7750416a78" xlink:to="loc_ati_A2024TermLoanMember_f9e58f37-78e3-421a-bd38-8e534774f156" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_Ati2021NotesMember_65dc3ef2-180c-4d38-9ecb-d143f66a6774" xlink:href="ati-20201231.xsd#ati_Ati2021NotesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_509b138a-4ca4-4e27-8580-1b7750416a78" xlink:to="loc_ati_Ati2021NotesMember_65dc3ef2-180c-4d38-9ecb-d143f66a6774" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_AlleghenyTechnologiesConvertibleSeniorNotes4.75Due2022Member_cd69a849-a1d5-4de8-b991-a1396b291020" xlink:href="ati-20201231.xsd#ati_AlleghenyTechnologiesConvertibleSeniorNotes4.75Due2022Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_509b138a-4ca4-4e27-8580-1b7750416a78" xlink:to="loc_ati_AlleghenyTechnologiesConvertibleSeniorNotes4.75Due2022Member_cd69a849-a1d5-4de8-b991-a1396b291020" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_ATI2027NotesMember_19470c3d-f34f-4858-9d04-d393008a4964" xlink:href="ati-20201231.xsd#ati_ATI2027NotesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_509b138a-4ca4-4e27-8580-1b7750416a78" xlink:to="loc_ati_ATI2027NotesMember_19470c3d-f34f-4858-9d04-d393008a4964" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_AlleghenyTechnologiesConvertibleSeniorNotes35Due2025Member_cbdf2b63-516c-483b-8c1d-6271ce5d3a8c" xlink:href="ati-20201231.xsd#ati_AlleghenyTechnologiesConvertibleSeniorNotes35Due2025Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_509b138a-4ca4-4e27-8580-1b7750416a78" xlink:to="loc_ati_AlleghenyTechnologiesConvertibleSeniorNotes35Due2025Member_cbdf2b63-516c-483b-8c1d-6271ce5d3a8c" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeAxis_4d867ae5-2b72-4f7f-851b-1e4c2903d0ca" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_RangeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_9d111bcd-8a75-4aab-8498-106aee11fd19" xlink:to="loc_srt_RangeAxis_4d867ae5-2b72-4f7f-851b-1e4c2903d0ca" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_4d867ae5-2b72-4f7f-851b-1e4c2903d0ca_default" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_RangeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_RangeAxis_4d867ae5-2b72-4f7f-851b-1e4c2903d0ca" xlink:to="loc_srt_RangeMember_4d867ae5-2b72-4f7f-851b-1e4c2903d0ca_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_3d6f5b1f-1db0-4889-bb07-de38ddf98f8b" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_RangeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_RangeAxis_4d867ae5-2b72-4f7f-851b-1e4c2903d0ca" xlink:to="loc_srt_RangeMember_3d6f5b1f-1db0-4889-bb07-de38ddf98f8b" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MinimumMember_0a97bd63-4b56-483a-ac83-bd76d3fd7fe7" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_MinimumMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_3d6f5b1f-1db0-4889-bb07-de38ddf98f8b" xlink:to="loc_srt_MinimumMember_0a97bd63-4b56-483a-ac83-bd76d3fd7fe7" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MaximumMember_507ed572-e42c-4ffe-a5f8-4e916deb6dd7" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_MaximumMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_3d6f5b1f-1db0-4889-bb07-de38ddf98f8b" xlink:to="loc_srt_MaximumMember_507ed572-e42c-4ffe-a5f8-4e916deb6dd7" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeAxis_a62a63e4-461e-480a-9341-6c7155d7fe7d" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LongtermDebtTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_9d111bcd-8a75-4aab-8498-106aee11fd19" xlink:to="loc_us-gaap_LongtermDebtTypeAxis_a62a63e4-461e-480a-9341-6c7155d7fe7d" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_a62a63e4-461e-480a-9341-6c7155d7fe7d_default" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LongtermDebtTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_a62a63e4-461e-480a-9341-6c7155d7fe7d" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_a62a63e4-461e-480a-9341-6c7155d7fe7d_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_0f9121d8-942e-4209-8f79-afd2b5a323f0" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LongtermDebtTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_a62a63e4-461e-480a-9341-6c7155d7fe7d" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_0f9121d8-942e-4209-8f79-afd2b5a323f0" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConvertibleDebtMember_89960acf-e587-40ea-91b8-d994355ee1b8" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ConvertibleDebtMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LongtermDebtTypeDomain_0f9121d8-942e-4209-8f79-afd2b5a323f0" xlink:to="loc_us-gaap_ConvertibleDebtMember_89960acf-e587-40ea-91b8-d994355ee1b8" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_VariableRateAxis_2781ba26-eef7-4664-be84-76b2934651c2" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_VariableRateAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_9d111bcd-8a75-4aab-8498-106aee11fd19" xlink:to="loc_us-gaap_VariableRateAxis_2781ba26-eef7-4664-be84-76b2934651c2" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_VariableRateDomain_2781ba26-eef7-4664-be84-76b2934651c2_default" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_VariableRateDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_VariableRateAxis_2781ba26-eef7-4664-be84-76b2934651c2" xlink:to="loc_us-gaap_VariableRateDomain_2781ba26-eef7-4664-be84-76b2934651c2_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_VariableRateDomain_bfa8b033-3349-4d33-b58d-73bb27c423b2" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_VariableRateDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_VariableRateAxis_2781ba26-eef7-4664-be84-76b2934651c2" xlink:to="loc_us-gaap_VariableRateDomain_bfa8b033-3349-4d33-b58d-73bb27c423b2" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LondonInterbankOfferedRateLIBORMember_83b7d991-7b48-48cd-9451-74ef69213f7b" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LondonInterbankOfferedRateLIBORMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_VariableRateDomain_bfa8b033-3349-4d33-b58d-73bb27c423b2" xlink:to="loc_us-gaap_LondonInterbankOfferedRateLIBORMember_83b7d991-7b48-48cd-9451-74ef69213f7b" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BaseRateMember_057293ae-66dd-4d0c-b032-f8d428e01e9c" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_BaseRateMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_VariableRateDomain_bfa8b033-3349-4d33-b58d-73bb27c423b2" xlink:to="loc_us-gaap_BaseRateMember_057293ae-66dd-4d0c-b032-f8d428e01e9c" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BalanceSheetLocationAxis_02958f5d-7ba5-4ca7-95ec-395bc66c9626" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_BalanceSheetLocationAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_9d111bcd-8a75-4aab-8498-106aee11fd19" xlink:to="loc_us-gaap_BalanceSheetLocationAxis_02958f5d-7ba5-4ca7-95ec-395bc66c9626" xlink:type="arc" order="9"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BalanceSheetLocationDomain_02958f5d-7ba5-4ca7-95ec-395bc66c9626_default" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_BalanceSheetLocationDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_BalanceSheetLocationAxis_02958f5d-7ba5-4ca7-95ec-395bc66c9626" xlink:to="loc_us-gaap_BalanceSheetLocationDomain_02958f5d-7ba5-4ca7-95ec-395bc66c9626_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BalanceSheetLocationDomain_dfb32043-81fd-4558-acd8-6fc7312cbd22" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_BalanceSheetLocationDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_BalanceSheetLocationAxis_02958f5d-7ba5-4ca7-95ec-395bc66c9626" xlink:to="loc_us-gaap_BalanceSheetLocationDomain_dfb32043-81fd-4558-acd8-6fc7312cbd22" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtMember_33895a60-cccb-4eb5-8a29-ce5418884e21" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LongTermDebtMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BalanceSheetLocationDomain_dfb32043-81fd-4558-acd8-6fc7312cbd22" xlink:to="loc_us-gaap_LongTermDebtMember_33895a60-cccb-4eb5-8a29-ce5418884e21" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AdditionalPaidInCapital_8c3dfa05-0e92-4f1e-a1fd-487b57cdaefc" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AdditionalPaidInCapital"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BalanceSheetLocationDomain_dfb32043-81fd-4558-acd8-6fc7312cbd22" xlink:to="loc_us-gaap_AdditionalPaidInCapital_8c3dfa05-0e92-4f1e-a1fd-487b57cdaefc" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementEquityComponentsAxis_68e5e4ec-64f8-49fe-b272-61c94697f105" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StatementEquityComponentsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_9d111bcd-8a75-4aab-8498-106aee11fd19" xlink:to="loc_us-gaap_StatementEquityComponentsAxis_68e5e4ec-64f8-49fe-b272-61c94697f105" xlink:type="arc" order="10"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityComponentDomain_68e5e4ec-64f8-49fe-b272-61c94697f105_default" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EquityComponentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementEquityComponentsAxis_68e5e4ec-64f8-49fe-b272-61c94697f105" xlink:to="loc_us-gaap_EquityComponentDomain_68e5e4ec-64f8-49fe-b272-61c94697f105_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityComponentDomain_7099052f-f65c-4c8b-bf52-493d214f6339" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EquityComponentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementEquityComponentsAxis_68e5e4ec-64f8-49fe-b272-61c94697f105" xlink:to="loc_us-gaap_EquityComponentDomain_7099052f-f65c-4c8b-bf52-493d214f6339" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AdditionalPaidInCapitalMember_d4c213b0-e011-46a7-9dd9-671882536576" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AdditionalPaidInCapitalMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_7099052f-f65c-4c8b-bf52-493d214f6339" xlink:to="loc_us-gaap_AdditionalPaidInCapitalMember_d4c213b0-e011-46a7-9dd9-671882536576" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AdjustmentsForNewAccountingPronouncementsAxis_38d44c31-dbb4-4902-9c96-ce8a46dc74aa" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AdjustmentsForNewAccountingPronouncementsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_9d111bcd-8a75-4aab-8498-106aee11fd19" xlink:to="loc_us-gaap_AdjustmentsForNewAccountingPronouncementsAxis_38d44c31-dbb4-4902-9c96-ce8a46dc74aa" xlink:type="arc" order="11"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TypeOfAdoptionMember_38d44c31-dbb4-4902-9c96-ce8a46dc74aa_default" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_TypeOfAdoptionMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_AdjustmentsForNewAccountingPronouncementsAxis_38d44c31-dbb4-4902-9c96-ce8a46dc74aa" xlink:to="loc_us-gaap_TypeOfAdoptionMember_38d44c31-dbb4-4902-9c96-ce8a46dc74aa_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TypeOfAdoptionMember_3391d4df-f547-475b-935e-ee7474045597" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_TypeOfAdoptionMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_AdjustmentsForNewAccountingPronouncementsAxis_38d44c31-dbb4-4902-9c96-ce8a46dc74aa" xlink:to="loc_us-gaap_TypeOfAdoptionMember_3391d4df-f547-475b-935e-ee7474045597" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_AccountingStandardsUpdate202006Member_37402db6-ada5-4a46-8f5d-4c385175903e" xlink:href="ati-20201231.xsd#ati_AccountingStandardsUpdate202006Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TypeOfAdoptionMember_3391d4df-f547-475b-935e-ee7474045597" xlink:to="loc_ati_AccountingStandardsUpdate202006Member_37402db6-ada5-4a46-8f5d-4c385175903e" xlink:type="arc" order="0"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.atimetals.com/role/LeasesNotes" xlink:type="simple" xlink:href="ati-20201231.xsd#LeasesNotes"/>
  <link:definitionLink xlink:role="http://www.atimetals.com/role/LeasesNotes" xlink:type="extended" id="id4b6fcdb6c7a4259917067f8be0e7bec_LeasesNotes"/>
  <link:roleRef roleURI="http://www.atimetals.com/role/LeasesTables" xlink:type="simple" xlink:href="ati-20201231.xsd#LeasesTables"/>
  <link:definitionLink xlink:role="http://www.atimetals.com/role/LeasesTables" xlink:type="extended" id="i26f141a6822048e1a3e5c0a6b8cfbb94_LeasesTables"/>
  <link:roleRef roleURI="http://www.atimetals.com/role/LeasesNarrativeDetails" xlink:type="simple" xlink:href="ati-20201231.xsd#LeasesNarrativeDetails"/>
  <link:definitionLink xlink:role="http://www.atimetals.com/role/LeasesNarrativeDetails" xlink:type="extended" id="id8ccb8c008c845818ea6a81b9a99ce24_LeasesNarrativeDetails">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleLineItems_48a0f059-8691-44ce-9f9f-bf2b843c2153" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LeaseAndRentalExpense_40c03166-50f4-4f97-87ed-aaca429bcce6" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LeaseAndRentalExpense"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleLineItems_48a0f059-8691-44ce-9f9f-bf2b843c2153" xlink:to="loc_us-gaap_LeaseAndRentalExpense_40c03166-50f4-4f97-87ed-aaca429bcce6" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_ProgressPaymentsMadeOnBehalfOfCompanyPaid_547b0ebd-885c-46d0-9df7-d039fee7b80d" xlink:href="ati-20201231.xsd#ati_ProgressPaymentsMadeOnBehalfOfCompanyPaid"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleLineItems_48a0f059-8691-44ce-9f9f-bf2b843c2153" xlink:to="loc_ati_ProgressPaymentsMadeOnBehalfOfCompanyPaid_547b0ebd-885c-46d0-9df7-d039fee7b80d" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_ProgressPaymentsMadeOnBehalfOfCompanyScheduledToBePaid_23227616-9743-4945-bcc6-8c5d9592c40e" xlink:href="ati-20201231.xsd#ati_ProgressPaymentsMadeOnBehalfOfCompanyScheduledToBePaid"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleLineItems_48a0f059-8691-44ce-9f9f-bf2b843c2153" xlink:to="loc_ati_ProgressPaymentsMadeOnBehalfOfCompanyScheduledToBePaid_23227616-9743-4945-bcc6-8c5d9592c40e" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_LesseeFinanceLeaseLeaseNotYetCommencedRightOfUseAssetToBeRecognized_b17476fb-b3f8-4335-91c6-ddaea4ce881e" xlink:href="ati-20201231.xsd#ati_LesseeFinanceLeaseLeaseNotYetCommencedRightOfUseAssetToBeRecognized"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleLineItems_48a0f059-8691-44ce-9f9f-bf2b843c2153" xlink:to="loc_ati_LesseeFinanceLeaseLeaseNotYetCommencedRightOfUseAssetToBeRecognized_b17476fb-b3f8-4335-91c6-ddaea4ce881e" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_LesseeFinanceLeaseLeaseNotYetCommencedLiabilityToBeRecognized_9913f3bc-d875-4184-8583-7996a65a91de" xlink:href="ati-20201231.xsd#ati_LesseeFinanceLeaseLeaseNotYetCommencedLiabilityToBeRecognized"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleLineItems_48a0f059-8691-44ce-9f9f-bf2b843c2153" xlink:to="loc_ati_LesseeFinanceLeaseLeaseNotYetCommencedLiabilityToBeRecognized_9913f3bc-d875-4184-8583-7996a65a91de" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleTable_23cf4761-63c3-4219-94c1-997d61ac3df9" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleLineItems_48a0f059-8691-44ce-9f9f-bf2b843c2153" xlink:to="loc_us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleTable_23cf4761-63c3-4219-94c1-997d61ac3df9" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_StatementScenarioAxis_271f0298-2a1c-4a89-bd81-308bbae4592f" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_StatementScenarioAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleTable_23cf4761-63c3-4219-94c1-997d61ac3df9" xlink:to="loc_srt_StatementScenarioAxis_271f0298-2a1c-4a89-bd81-308bbae4592f" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ScenarioUnspecifiedDomain_271f0298-2a1c-4a89-bd81-308bbae4592f_default" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_ScenarioUnspecifiedDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_StatementScenarioAxis_271f0298-2a1c-4a89-bd81-308bbae4592f" xlink:to="loc_srt_ScenarioUnspecifiedDomain_271f0298-2a1c-4a89-bd81-308bbae4592f_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ScenarioUnspecifiedDomain_bf32fa39-3255-4c8e-b1e1-2afbd1491a6c" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_ScenarioUnspecifiedDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_StatementScenarioAxis_271f0298-2a1c-4a89-bd81-308bbae4592f" xlink:to="loc_srt_ScenarioUnspecifiedDomain_bf32fa39-3255-4c8e-b1e1-2afbd1491a6c" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ScenarioForecastMember_8f1069d5-c821-4208-86b2-8c231a5435a7" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_ScenarioForecastMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ScenarioUnspecifiedDomain_bf32fa39-3255-4c8e-b1e1-2afbd1491a6c" xlink:to="loc_srt_ScenarioForecastMember_8f1069d5-c821-4208-86b2-8c231a5435a7" xlink:type="arc" order="0"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.atimetals.com/role/LeasesScheduleofLeaseCostComponentsDetails" xlink:type="simple" xlink:href="ati-20201231.xsd#LeasesScheduleofLeaseCostComponentsDetails"/>
  <link:definitionLink xlink:role="http://www.atimetals.com/role/LeasesScheduleofLeaseCostComponentsDetails" xlink:type="extended" id="i29ce055bc5494ac198804c141ee7f8b7_LeasesScheduleofLeaseCostComponentsDetails">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeLeaseDescriptionLineItems_2a6e890f-c903-452c-a234-f77103969069" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LesseeLeaseDescriptionLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LeaseCostAbstract_48759564-2f1e-409b-bfab-e02e472b14d4" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LeaseCostAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LesseeLeaseDescriptionLineItems_2a6e890f-c903-452c-a234-f77103969069" xlink:to="loc_us-gaap_LeaseCostAbstract_48759564-2f1e-409b-bfab-e02e472b14d4" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_FinanceLeaseCost1Abstract_4ea6323c-328d-4347-999b-4237324ef0b3" xlink:href="ati-20201231.xsd#ati_FinanceLeaseCost1Abstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LeaseCostAbstract_48759564-2f1e-409b-bfab-e02e472b14d4" xlink:to="loc_ati_FinanceLeaseCost1Abstract_4ea6323c-328d-4347-999b-4237324ef0b3" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinanceLeaseRightOfUseAssetAmortization_af292634-dee9-4c97-a981-2b14f14502ff" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FinanceLeaseRightOfUseAssetAmortization"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ati_FinanceLeaseCost1Abstract_4ea6323c-328d-4347-999b-4237324ef0b3" xlink:to="loc_us-gaap_FinanceLeaseRightOfUseAssetAmortization_af292634-dee9-4c97-a981-2b14f14502ff" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinanceLeaseInterestExpense_7444a237-81fe-46c6-aad2-3c5e57ec31e4" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FinanceLeaseInterestExpense"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ati_FinanceLeaseCost1Abstract_4ea6323c-328d-4347-999b-4237324ef0b3" xlink:to="loc_us-gaap_FinanceLeaseInterestExpense_7444a237-81fe-46c6-aad2-3c5e57ec31e4" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseCost_f2c348b9-95c3-4410-a1ae-a379053b251a" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OperatingLeaseCost"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LeaseCostAbstract_48759564-2f1e-409b-bfab-e02e472b14d4" xlink:to="loc_us-gaap_OperatingLeaseCost_f2c348b9-95c3-4410-a1ae-a379053b251a" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShortTermLeaseCost_4f13bcb5-4150-4c97-8c32-0eae8efa3090" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShortTermLeaseCost"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LeaseCostAbstract_48759564-2f1e-409b-bfab-e02e472b14d4" xlink:to="loc_us-gaap_ShortTermLeaseCost_4f13bcb5-4150-4c97-8c32-0eae8efa3090" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_VariableLeaseCost_4ce13583-273c-4201-a1ea-20c1c5901b0b" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_VariableLeaseCost"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LeaseCostAbstract_48759564-2f1e-409b-bfab-e02e472b14d4" xlink:to="loc_us-gaap_VariableLeaseCost_4ce13583-273c-4201-a1ea-20c1c5901b0b" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SubleaseIncome_dcf3b22a-e14d-4dc5-9631-408f673bc2ab" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SubleaseIncome"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LeaseCostAbstract_48759564-2f1e-409b-bfab-e02e472b14d4" xlink:to="loc_us-gaap_SubleaseIncome_dcf3b22a-e14d-4dc5-9631-408f673bc2ab" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LeaseCost_ec2fc8b8-7fe2-4d95-9af9-db1b2f8ae50e" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LeaseCost"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LeaseCostAbstract_48759564-2f1e-409b-bfab-e02e472b14d4" xlink:to="loc_us-gaap_LeaseCost_ec2fc8b8-7fe2-4d95-9af9-db1b2f8ae50e" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_OtherLeaseInformationAbstract_59669c79-fdb1-4d61-b162-df0d9d1a18d6" xlink:href="ati-20201231.xsd#ati_OtherLeaseInformationAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LesseeLeaseDescriptionLineItems_2a6e890f-c903-452c-a234-f77103969069" xlink:to="loc_ati_OtherLeaseInformationAbstract_59669c79-fdb1-4d61-b162-df0d9d1a18d6" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_CashPaidforAmountsIncludedintheMeasurementofLeaseLiabilitiesAbstract_c5b09e02-4cca-42b1-97a5-82a2342a2016" xlink:href="ati-20201231.xsd#ati_CashPaidforAmountsIncludedintheMeasurementofLeaseLiabilitiesAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ati_OtherLeaseInformationAbstract_59669c79-fdb1-4d61-b162-df0d9d1a18d6" xlink:to="loc_ati_CashPaidforAmountsIncludedintheMeasurementofLeaseLiabilitiesAbstract_c5b09e02-4cca-42b1-97a5-82a2342a2016" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinanceLeaseInterestPaymentOnLiability_0ba7ba16-0faf-4bcb-bd70-2e265a8e9540" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FinanceLeaseInterestPaymentOnLiability"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ati_CashPaidforAmountsIncludedintheMeasurementofLeaseLiabilitiesAbstract_c5b09e02-4cca-42b1-97a5-82a2342a2016" xlink:to="loc_us-gaap_FinanceLeaseInterestPaymentOnLiability_0ba7ba16-0faf-4bcb-bd70-2e265a8e9540" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeasePayments_57299992-1398-46cf-a7a8-3628b0578c47" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OperatingLeasePayments"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ati_CashPaidforAmountsIncludedintheMeasurementofLeaseLiabilitiesAbstract_c5b09e02-4cca-42b1-97a5-82a2342a2016" xlink:to="loc_us-gaap_OperatingLeasePayments_57299992-1398-46cf-a7a8-3628b0578c47" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinanceLeasePrincipalPayments_d6168f37-8a89-4767-b865-fae1fdb55c63" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FinanceLeasePrincipalPayments"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ati_CashPaidforAmountsIncludedintheMeasurementofLeaseLiabilitiesAbstract_c5b09e02-4cca-42b1-97a5-82a2342a2016" xlink:to="loc_us-gaap_FinanceLeasePrincipalPayments_d6168f37-8a89-4767-b865-fae1fdb55c63" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RightOfUseAssetObtainedInExchangeForFinanceLeaseLiability_89dc3287-4df6-46c8-a0be-a63a6b973c64" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RightOfUseAssetObtainedInExchangeForFinanceLeaseLiability"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ati_OtherLeaseInformationAbstract_59669c79-fdb1-4d61-b162-df0d9d1a18d6" xlink:to="loc_us-gaap_RightOfUseAssetObtainedInExchangeForFinanceLeaseLiability_89dc3287-4df6-46c8-a0be-a63a6b973c64" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability_a79df829-662b-4a2e-b332-2e634f4a531a" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ati_OtherLeaseInformationAbstract_59669c79-fdb1-4d61-b162-df0d9d1a18d6" xlink:to="loc_us-gaap_RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability_a79df829-662b-4a2e-b332-2e634f4a531a" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinanceLeaseWeightedAverageRemainingLeaseTerm1_b5d3e3f5-a4e9-4fe2-9778-c406bf78a9bb" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FinanceLeaseWeightedAverageRemainingLeaseTerm1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ati_OtherLeaseInformationAbstract_59669c79-fdb1-4d61-b162-df0d9d1a18d6" xlink:to="loc_us-gaap_FinanceLeaseWeightedAverageRemainingLeaseTerm1_b5d3e3f5-a4e9-4fe2-9778-c406bf78a9bb" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseWeightedAverageRemainingLeaseTerm1_57a35f1e-0a71-4177-aacd-f5e3227d5745" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OperatingLeaseWeightedAverageRemainingLeaseTerm1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ati_OtherLeaseInformationAbstract_59669c79-fdb1-4d61-b162-df0d9d1a18d6" xlink:to="loc_us-gaap_OperatingLeaseWeightedAverageRemainingLeaseTerm1_57a35f1e-0a71-4177-aacd-f5e3227d5745" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinanceLeaseWeightedAverageDiscountRatePercent_65b25f2a-2848-4928-ad3a-d33365252f30" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FinanceLeaseWeightedAverageDiscountRatePercent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ati_OtherLeaseInformationAbstract_59669c79-fdb1-4d61-b162-df0d9d1a18d6" xlink:to="loc_us-gaap_FinanceLeaseWeightedAverageDiscountRatePercent_65b25f2a-2848-4928-ad3a-d33365252f30" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseWeightedAverageDiscountRatePercent_c812723d-bde0-45d5-8ca0-1b61a0b022d7" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OperatingLeaseWeightedAverageDiscountRatePercent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ati_OtherLeaseInformationAbstract_59669c79-fdb1-4d61-b162-df0d9d1a18d6" xlink:to="loc_us-gaap_OperatingLeaseWeightedAverageDiscountRatePercent_c812723d-bde0-45d5-8ca0-1b61a0b022d7" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeLeaseDescriptionTable_f5d5f5a0-db0f-4667-b011-7f86a9936af8" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LesseeLeaseDescriptionTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_LesseeLeaseDescriptionLineItems_2a6e890f-c903-452c-a234-f77103969069" xlink:to="loc_us-gaap_LesseeLeaseDescriptionTable_f5d5f5a0-db0f-4667-b011-7f86a9936af8" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_LeaseRenewalAxis_56768f8e-ba58-47e5-90b8-cbf35b001cd9" xlink:href="ati-20201231.xsd#ati_LeaseRenewalAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_LesseeLeaseDescriptionTable_f5d5f5a0-db0f-4667-b011-7f86a9936af8" xlink:to="loc_ati_LeaseRenewalAxis_56768f8e-ba58-47e5-90b8-cbf35b001cd9" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_LeaseRenewalDomain_56768f8e-ba58-47e5-90b8-cbf35b001cd9_default" xlink:href="ati-20201231.xsd#ati_LeaseRenewalDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_ati_LeaseRenewalAxis_56768f8e-ba58-47e5-90b8-cbf35b001cd9" xlink:to="loc_ati_LeaseRenewalDomain_56768f8e-ba58-47e5-90b8-cbf35b001cd9_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_LeaseRenewalDomain_ffc68f19-ea89-4eaf-9b3e-39bca41fd76c" xlink:href="ati-20201231.xsd#ati_LeaseRenewalDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_ati_LeaseRenewalAxis_56768f8e-ba58-47e5-90b8-cbf35b001cd9" xlink:to="loc_ati_LeaseRenewalDomain_ffc68f19-ea89-4eaf-9b3e-39bca41fd76c" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_RenewalOptionDeterminedAsReasonablyCertainMember_22b18f64-6218-48a4-9227-522cc3723ad8" xlink:href="ati-20201231.xsd#ati_RenewalOptionDeterminedAsReasonablyCertainMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ati_LeaseRenewalDomain_ffc68f19-ea89-4eaf-9b3e-39bca41fd76c" xlink:to="loc_ati_RenewalOptionDeterminedAsReasonablyCertainMember_22b18f64-6218-48a4-9227-522cc3723ad8" xlink:type="arc" order="0"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.atimetals.com/role/LeasesScheduleofOperatingLeaseLiabilityMaturitiesDetails" xlink:type="simple" xlink:href="ati-20201231.xsd#LeasesScheduleofOperatingLeaseLiabilityMaturitiesDetails"/>
  <link:definitionLink xlink:role="http://www.atimetals.com/role/LeasesScheduleofOperatingLeaseLiabilityMaturitiesDetails" xlink:type="extended" id="if499c747e8f94360b4fe663bf55fe2fd_LeasesScheduleofOperatingLeaseLiabilityMaturitiesDetails"/>
  <link:roleRef roleURI="http://www.atimetals.com/role/LeasesScheduleofFinanceLeaseLiabilityMaturitiesDetails" xlink:type="simple" xlink:href="ati-20201231.xsd#LeasesScheduleofFinanceLeaseLiabilityMaturitiesDetails"/>
  <link:definitionLink xlink:role="http://www.atimetals.com/role/LeasesScheduleofFinanceLeaseLiabilityMaturitiesDetails" xlink:type="extended" id="idb84c343d3a2455ba15a6b121dd3b5d7_LeasesScheduleofFinanceLeaseLiabilityMaturitiesDetails"/>
  <link:roleRef roleURI="http://www.atimetals.com/role/DerivativeFinancialInstrumentsandHedging" xlink:type="simple" xlink:href="ati-20201231.xsd#DerivativeFinancialInstrumentsandHedging"/>
  <link:definitionLink xlink:role="http://www.atimetals.com/role/DerivativeFinancialInstrumentsandHedging" xlink:type="extended" id="i9115d4cdce59467c92ef694cb0dcce64_DerivativeFinancialInstrumentsandHedging"/>
  <link:roleRef roleURI="http://www.atimetals.com/role/DerivativeFinancialInstrumentsandHedgingTables" xlink:type="simple" xlink:href="ati-20201231.xsd#DerivativeFinancialInstrumentsandHedgingTables"/>
  <link:definitionLink xlink:role="http://www.atimetals.com/role/DerivativeFinancialInstrumentsandHedgingTables" xlink:type="extended" id="i166b20200a8841febdf65211d49ed81c_DerivativeFinancialInstrumentsandHedgingTables"/>
  <link:roleRef roleURI="http://www.atimetals.com/role/DerivativeFinancialInstrumentsandHedgingNarrativeDetails" xlink:type="simple" xlink:href="ati-20201231.xsd#DerivativeFinancialInstrumentsandHedgingNarrativeDetails"/>
  <link:definitionLink xlink:role="http://www.atimetals.com/role/DerivativeFinancialInstrumentsandHedgingNarrativeDetails" xlink:type="extended" id="i8e7595ed0ec243e8b47539acfa546f23_DerivativeFinancialInstrumentsandHedgingNarrativeDetails">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeLineItems_ada9f3bf-c6cd-4e8a-afa3-290f7af43768" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DerivativeLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeNonmonetaryNotionalAmountMass_fdfbbf9a-dde0-4ecd-86c7-853e93d17d7e" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DerivativeNonmonetaryNotionalAmountMass"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DerivativeLineItems_ada9f3bf-c6cd-4e8a-afa3-290f7af43768" xlink:to="loc_us-gaap_DerivativeNonmonetaryNotionalAmountMass_fdfbbf9a-dde0-4ecd-86c7-853e93d17d7e" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_PercentageOfForecastedNaturalGasUsageHedgedforYear2_49ee72b0-76f2-4aed-93e3-b4b38ac071e7" xlink:href="ati-20201231.xsd#ati_PercentageOfForecastedNaturalGasUsageHedgedforYear2"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DerivativeLineItems_ada9f3bf-c6cd-4e8a-afa3-290f7af43768" xlink:to="loc_ati_PercentageOfForecastedNaturalGasUsageHedgedforYear2_49ee72b0-76f2-4aed-93e3-b4b38ac071e7" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_PercentageOfForecastedNaturalGasUsageHedgedforYear1_f190f34e-d0f1-458c-bd13-081cd3d09141" xlink:href="ati-20201231.xsd#ati_PercentageOfForecastedNaturalGasUsageHedgedforYear1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DerivativeLineItems_ada9f3bf-c6cd-4e8a-afa3-290f7af43768" xlink:to="loc_ati_PercentageOfForecastedNaturalGasUsageHedgedforYear1_f190f34e-d0f1-458c-bd13-081cd3d09141" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeNotionalAmount_6f5357f1-7a52-4bd3-9ff6-ee331113a355" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DerivativeNotionalAmount"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DerivativeLineItems_ada9f3bf-c6cd-4e8a-afa3-290f7af43768" xlink:to="loc_us-gaap_DerivativeNotionalAmount_6f5357f1-7a52-4bd3-9ff6-ee331113a355" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentInterestRateStatedPercentage_640ffb01-8c8f-435b-8f8b-1aff08d25333" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentInterestRateStatedPercentage"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DerivativeLineItems_ada9f3bf-c6cd-4e8a-afa3-290f7af43768" xlink:to="loc_us-gaap_DebtInstrumentInterestRateStatedPercentage_640ffb01-8c8f-435b-8f8b-1aff08d25333" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationTax_851b7d78-617e-40dc-aba6-3d76f34b8c14" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationTax"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DerivativeLineItems_ada9f3bf-c6cd-4e8a-afa3-290f7af43768" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationTax_851b7d78-617e-40dc-aba6-3d76f34b8c14" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeTable_b9934bc8-dd37-4781-9528-b56d8270d893" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DerivativeTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_DerivativeLineItems_ada9f3bf-c6cd-4e8a-afa3-290f7af43768" xlink:to="loc_us-gaap_DerivativeTable_b9934bc8-dd37-4781-9528-b56d8270d893" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentAxis_27d966fe-6abc-4d8c-a841-9e72d2e0b4f7" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DerivativeTable_b9934bc8-dd37-4781-9528-b56d8270d893" xlink:to="loc_us-gaap_DebtInstrumentAxis_27d966fe-6abc-4d8c-a841-9e72d2e0b4f7" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_27d966fe-6abc-4d8c-a841-9e72d2e0b4f7_default" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_DebtInstrumentAxis_27d966fe-6abc-4d8c-a841-9e72d2e0b4f7" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_27d966fe-6abc-4d8c-a841-9e72d2e0b4f7_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_54143f45-5e82-42cb-b85e-48164dc42547" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_DebtInstrumentAxis_27d966fe-6abc-4d8c-a841-9e72d2e0b4f7" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_54143f45-5e82-42cb-b85e-48164dc42547" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_A2024TermLoanMember_fd736df9-39ef-4ddf-b5f8-3d9ca8258823" xlink:href="ati-20201231.xsd#ati_A2024TermLoanMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_54143f45-5e82-42cb-b85e-48164dc42547" xlink:to="loc_ati_A2024TermLoanMember_fd736df9-39ef-4ddf-b5f8-3d9ca8258823" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeStatementLocationAxis_394ee954-c2c7-477b-adb2-5968286ead97" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeStatementLocationAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DerivativeTable_b9934bc8-dd37-4781-9528-b56d8270d893" xlink:to="loc_us-gaap_IncomeStatementLocationAxis_394ee954-c2c7-477b-adb2-5968286ead97" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeStatementLocationDomain_394ee954-c2c7-477b-adb2-5968286ead97_default" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeStatementLocationDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_IncomeStatementLocationAxis_394ee954-c2c7-477b-adb2-5968286ead97" xlink:to="loc_us-gaap_IncomeStatementLocationDomain_394ee954-c2c7-477b-adb2-5968286ead97_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeStatementLocationDomain_8c2dc798-ec43-4e94-b209-0e7d97098283" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeStatementLocationDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_IncomeStatementLocationAxis_394ee954-c2c7-477b-adb2-5968286ead97" xlink:to="loc_us-gaap_IncomeStatementLocationDomain_8c2dc798-ec43-4e94-b209-0e7d97098283" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CostOfSalesMember_c44d7d8e-5817-4837-837c-e468b612d712" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CostOfSalesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementLocationDomain_8c2dc798-ec43-4e94-b209-0e7d97098283" xlink:to="loc_us-gaap_CostOfSalesMember_c44d7d8e-5817-4837-837c-e468b612d712" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipAxis_b122d1ea-7ad7-4c31-8a82-62d3d652f6f1" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DerivativeTable_b9934bc8-dd37-4781-9528-b56d8270d893" xlink:to="loc_us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipAxis_b122d1ea-7ad7-4c31-8a82-62d3d652f6f1" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_HedgingRelationshipDomain_b122d1ea-7ad7-4c31-8a82-62d3d652f6f1_default" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_HedgingRelationshipDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipAxis_b122d1ea-7ad7-4c31-8a82-62d3d652f6f1" xlink:to="loc_us-gaap_HedgingRelationshipDomain_b122d1ea-7ad7-4c31-8a82-62d3d652f6f1_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_HedgingRelationshipDomain_940a8f96-6c72-4490-854b-df50549af9b2" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_HedgingRelationshipDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipAxis_b122d1ea-7ad7-4c31-8a82-62d3d652f6f1" xlink:to="loc_us-gaap_HedgingRelationshipDomain_940a8f96-6c72-4490-854b-df50549af9b2" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashFlowHedgingMember_9980aeee-e98f-4dd9-abf5-f631da282be3" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CashFlowHedgingMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_HedgingRelationshipDomain_940a8f96-6c72-4490-854b-df50549af9b2" xlink:to="loc_us-gaap_CashFlowHedgingMember_9980aeee-e98f-4dd9-abf5-f631da282be3" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeInstrumentRiskAxis_d9443b00-f4e6-4002-9ef3-c70273255e58" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DerivativeInstrumentRiskAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DerivativeTable_b9934bc8-dd37-4781-9528-b56d8270d893" xlink:to="loc_us-gaap_DerivativeInstrumentRiskAxis_d9443b00-f4e6-4002-9ef3-c70273255e58" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeContractTypeDomain_d9443b00-f4e6-4002-9ef3-c70273255e58_default" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DerivativeContractTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_DerivativeInstrumentRiskAxis_d9443b00-f4e6-4002-9ef3-c70273255e58" xlink:to="loc_us-gaap_DerivativeContractTypeDomain_d9443b00-f4e6-4002-9ef3-c70273255e58_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeContractTypeDomain_844864bb-0dca-4e2c-82f7-a395ae3109c7" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DerivativeContractTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_DerivativeInstrumentRiskAxis_d9443b00-f4e6-4002-9ef3-c70273255e58" xlink:to="loc_us-gaap_DerivativeContractTypeDomain_844864bb-0dca-4e2c-82f7-a395ae3109c7" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_NickelMember_b119dd99-0068-4ea6-bf15-2839f1ea5d0b" xlink:href="ati-20201231.xsd#ati_NickelMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DerivativeContractTypeDomain_844864bb-0dca-4e2c-82f7-a395ae3109c7" xlink:to="loc_ati_NickelMember_b119dd99-0068-4ea6-bf15-2839f1ea5d0b" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_NaturalGasContractsMember_5df4fc34-ce83-40f9-8962-932dc724183d" xlink:href="ati-20201231.xsd#ati_NaturalGasContractsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DerivativeContractTypeDomain_844864bb-0dca-4e2c-82f7-a395ae3109c7" xlink:to="loc_ati_NaturalGasContractsMember_5df4fc34-ce83-40f9-8962-932dc724183d" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ForeignExchangeForwardMember_9ddfdb96-7e04-4e62-abbe-fea98a9d719f" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ForeignExchangeForwardMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DerivativeContractTypeDomain_844864bb-0dca-4e2c-82f7-a395ae3109c7" xlink:to="loc_us-gaap_ForeignExchangeForwardMember_9ddfdb96-7e04-4e62-abbe-fea98a9d719f" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestRateSwapMember_a7f1269d-57df-425a-96bb-3e8047e7064d" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_InterestRateSwapMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DerivativeContractTypeDomain_844864bb-0dca-4e2c-82f7-a395ae3109c7" xlink:to="loc_us-gaap_InterestRateSwapMember_a7f1269d-57df-425a-96bb-3e8047e7064d" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_HedgingDesignationAxis_fce6fe28-fbb5-4228-ae32-554c4af15187" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_HedgingDesignationAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DerivativeTable_b9934bc8-dd37-4781-9528-b56d8270d893" xlink:to="loc_us-gaap_HedgingDesignationAxis_fce6fe28-fbb5-4228-ae32-554c4af15187" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_HedgingDesignationDomain_fce6fe28-fbb5-4228-ae32-554c4af15187_default" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_HedgingDesignationDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_HedgingDesignationAxis_fce6fe28-fbb5-4228-ae32-554c4af15187" xlink:to="loc_us-gaap_HedgingDesignationDomain_fce6fe28-fbb5-4228-ae32-554c4af15187_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_HedgingDesignationDomain_29ef8c03-cba7-474e-ac3c-bed3b2b54379" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_HedgingDesignationDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_HedgingDesignationAxis_fce6fe28-fbb5-4228-ae32-554c4af15187" xlink:to="loc_us-gaap_HedgingDesignationDomain_29ef8c03-cba7-474e-ac3c-bed3b2b54379" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DesignatedAsHedgingInstrumentMember_54cefcbe-9a60-4acc-890f-d948c3583821" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DesignatedAsHedgingInstrumentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_HedgingDesignationDomain_29ef8c03-cba7-474e-ac3c-bed3b2b54379" xlink:to="loc_us-gaap_DesignatedAsHedgingInstrumentMember_54cefcbe-9a60-4acc-890f-d948c3583821" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_DerivativeMaturityRangeAxis_414aecbf-b7fa-4e65-ae3b-65925d37d3b2" xlink:href="ati-20201231.xsd#ati_DerivativeMaturityRangeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DerivativeTable_b9934bc8-dd37-4781-9528-b56d8270d893" xlink:to="loc_ati_DerivativeMaturityRangeAxis_414aecbf-b7fa-4e65-ae3b-65925d37d3b2" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_DerivativeMaturityRangeDomain_414aecbf-b7fa-4e65-ae3b-65925d37d3b2_default" xlink:href="ati-20201231.xsd#ati_DerivativeMaturityRangeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_ati_DerivativeMaturityRangeAxis_414aecbf-b7fa-4e65-ae3b-65925d37d3b2" xlink:to="loc_ati_DerivativeMaturityRangeDomain_414aecbf-b7fa-4e65-ae3b-65925d37d3b2_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_DerivativeMaturityRangeDomain_da6ae22a-b7e1-4132-af62-ceb305fc460e" xlink:href="ati-20201231.xsd#ati_DerivativeMaturityRangeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_ati_DerivativeMaturityRangeAxis_414aecbf-b7fa-4e65-ae3b-65925d37d3b2" xlink:to="loc_ati_DerivativeMaturityRangeDomain_da6ae22a-b7e1-4132-af62-ceb305fc460e" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_MaturityDatesThrough2020Member_bbe3d224-7681-4699-a1b6-0c38ac2d4821" xlink:href="ati-20201231.xsd#ati_MaturityDatesThrough2020Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ati_DerivativeMaturityRangeDomain_da6ae22a-b7e1-4132-af62-ceb305fc460e" xlink:to="loc_ati_MaturityDatesThrough2020Member_bbe3d224-7681-4699-a1b6-0c38ac2d4821" xlink:type="arc" order="0"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.atimetals.com/role/DerivativeFinancialInstrumentsandHedgingScheduleofDerivativeInstrumentsDetails" xlink:type="simple" xlink:href="ati-20201231.xsd#DerivativeFinancialInstrumentsandHedgingScheduleofDerivativeInstrumentsDetails"/>
  <link:definitionLink xlink:role="http://www.atimetals.com/role/DerivativeFinancialInstrumentsandHedgingScheduleofDerivativeInstrumentsDetails" xlink:type="extended" id="i8c2d6faddb044f41905f461c2dc74dc2_DerivativeFinancialInstrumentsandHedgingScheduleofDerivativeInstrumentsDetails">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativesFairValueLineItems_799af0d6-35c9-4c6a-91e4-848c9ce3e0f3" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DerivativesFairValueLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeFairValueOfDerivativeAsset_3498ed7b-863e-45fe-8a3d-7420d011d0ac" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DerivativeFairValueOfDerivativeAsset"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DerivativesFairValueLineItems_799af0d6-35c9-4c6a-91e4-848c9ce3e0f3" xlink:to="loc_us-gaap_DerivativeFairValueOfDerivativeAsset_3498ed7b-863e-45fe-8a3d-7420d011d0ac" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeFairValueOfDerivativeLiability_e54c7cb7-eada-4304-9a4e-93e3a74a482a" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DerivativeFairValueOfDerivativeLiability"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DerivativesFairValueLineItems_799af0d6-35c9-4c6a-91e4-848c9ce3e0f3" xlink:to="loc_us-gaap_DerivativeFairValueOfDerivativeLiability_e54c7cb7-eada-4304-9a4e-93e3a74a482a" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValuesDerivativesBalanceSheetLocationByDerivativeContractTypeByHedgingDesignationTable_5c95dc36-64d9-48e3-a51b-c886816c29eb" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValuesDerivativesBalanceSheetLocationByDerivativeContractTypeByHedgingDesignationTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_DerivativesFairValueLineItems_799af0d6-35c9-4c6a-91e4-848c9ce3e0f3" xlink:to="loc_us-gaap_FairValuesDerivativesBalanceSheetLocationByDerivativeContractTypeByHedgingDesignationTable_5c95dc36-64d9-48e3-a51b-c886816c29eb" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeInstrumentRiskAxis_40f268cd-e2c0-4a2e-9a32-60d1fdf3eeef" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DerivativeInstrumentRiskAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_FairValuesDerivativesBalanceSheetLocationByDerivativeContractTypeByHedgingDesignationTable_5c95dc36-64d9-48e3-a51b-c886816c29eb" xlink:to="loc_us-gaap_DerivativeInstrumentRiskAxis_40f268cd-e2c0-4a2e-9a32-60d1fdf3eeef" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeContractTypeDomain_40f268cd-e2c0-4a2e-9a32-60d1fdf3eeef_default" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DerivativeContractTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_DerivativeInstrumentRiskAxis_40f268cd-e2c0-4a2e-9a32-60d1fdf3eeef" xlink:to="loc_us-gaap_DerivativeContractTypeDomain_40f268cd-e2c0-4a2e-9a32-60d1fdf3eeef_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeContractTypeDomain_6e5579d5-4235-446e-9d95-fa1129cf43bc" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DerivativeContractTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_DerivativeInstrumentRiskAxis_40f268cd-e2c0-4a2e-9a32-60d1fdf3eeef" xlink:to="loc_us-gaap_DerivativeContractTypeDomain_6e5579d5-4235-446e-9d95-fa1129cf43bc" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ForeignExchangeContractMember_11b315fa-78da-4dd9-9292-81fe1c8cc0fb" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ForeignExchangeContractMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DerivativeContractTypeDomain_6e5579d5-4235-446e-9d95-fa1129cf43bc" xlink:to="loc_us-gaap_ForeignExchangeContractMember_11b315fa-78da-4dd9-9292-81fe1c8cc0fb" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestRateSwapMember_865dcaf1-1b62-46ca-8c88-c2685ad2bf8e" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_InterestRateSwapMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DerivativeContractTypeDomain_6e5579d5-4235-446e-9d95-fa1129cf43bc" xlink:to="loc_us-gaap_InterestRateSwapMember_865dcaf1-1b62-46ca-8c88-c2685ad2bf8e" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_NickelAndOtherRawMaterialContractsMember_bbe77582-e38d-4e81-b0af-9f159962510e" xlink:href="ati-20201231.xsd#ati_NickelAndOtherRawMaterialContractsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DerivativeContractTypeDomain_6e5579d5-4235-446e-9d95-fa1129cf43bc" xlink:to="loc_ati_NickelAndOtherRawMaterialContractsMember_bbe77582-e38d-4e81-b0af-9f159962510e" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_NaturalGasContractsMember_b9c3d021-86b5-4a88-b6ce-8599a10db9f0" xlink:href="ati-20201231.xsd#ati_NaturalGasContractsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DerivativeContractTypeDomain_6e5579d5-4235-446e-9d95-fa1129cf43bc" xlink:to="loc_ati_NaturalGasContractsMember_b9c3d021-86b5-4a88-b6ce-8599a10db9f0" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_HedgingDesignationAxis_18385104-f25c-4176-b872-01a72f8b720a" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_HedgingDesignationAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_FairValuesDerivativesBalanceSheetLocationByDerivativeContractTypeByHedgingDesignationTable_5c95dc36-64d9-48e3-a51b-c886816c29eb" xlink:to="loc_us-gaap_HedgingDesignationAxis_18385104-f25c-4176-b872-01a72f8b720a" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_HedgingDesignationDomain_18385104-f25c-4176-b872-01a72f8b720a_default" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_HedgingDesignationDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_HedgingDesignationAxis_18385104-f25c-4176-b872-01a72f8b720a" xlink:to="loc_us-gaap_HedgingDesignationDomain_18385104-f25c-4176-b872-01a72f8b720a_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_HedgingDesignationDomain_3bd2662e-c0e9-41cc-b78a-61a21960b8cb" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_HedgingDesignationDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_HedgingDesignationAxis_18385104-f25c-4176-b872-01a72f8b720a" xlink:to="loc_us-gaap_HedgingDesignationDomain_3bd2662e-c0e9-41cc-b78a-61a21960b8cb" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DesignatedAsHedgingInstrumentMember_e3f6c1a1-35a8-48b7-978a-0e1a2e829be7" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DesignatedAsHedgingInstrumentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_HedgingDesignationDomain_3bd2662e-c0e9-41cc-b78a-61a21960b8cb" xlink:to="loc_us-gaap_DesignatedAsHedgingInstrumentMember_e3f6c1a1-35a8-48b7-978a-0e1a2e829be7" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BalanceSheetLocationAxis_abe25c55-7591-401d-aab3-e782aadeb795" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_BalanceSheetLocationAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_FairValuesDerivativesBalanceSheetLocationByDerivativeContractTypeByHedgingDesignationTable_5c95dc36-64d9-48e3-a51b-c886816c29eb" xlink:to="loc_us-gaap_BalanceSheetLocationAxis_abe25c55-7591-401d-aab3-e782aadeb795" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BalanceSheetLocationDomain_abe25c55-7591-401d-aab3-e782aadeb795_default" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_BalanceSheetLocationDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_BalanceSheetLocationAxis_abe25c55-7591-401d-aab3-e782aadeb795" xlink:to="loc_us-gaap_BalanceSheetLocationDomain_abe25c55-7591-401d-aab3-e782aadeb795_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BalanceSheetLocationDomain_ec67fc8f-1f1b-4ee7-a3dc-1ad6638e98fb" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_BalanceSheetLocationDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_BalanceSheetLocationAxis_abe25c55-7591-401d-aab3-e782aadeb795" xlink:to="loc_us-gaap_BalanceSheetLocationDomain_ec67fc8f-1f1b-4ee7-a3dc-1ad6638e98fb" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PrepaidExpensesAndOtherCurrentAssetsMember_299fb79b-dcc1-48e6-8a85-aabae30ed6e7" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PrepaidExpensesAndOtherCurrentAssetsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BalanceSheetLocationDomain_ec67fc8f-1f1b-4ee7-a3dc-1ad6638e98fb" xlink:to="loc_us-gaap_PrepaidExpensesAndOtherCurrentAssetsMember_299fb79b-dcc1-48e6-8a85-aabae30ed6e7" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherAssetsMember_7c344d3c-4643-464c-ac6c-865d874a6e94" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherAssetsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BalanceSheetLocationDomain_ec67fc8f-1f1b-4ee7-a3dc-1ad6638e98fb" xlink:to="loc_us-gaap_OtherAssetsMember_7c344d3c-4643-464c-ac6c-865d874a6e94" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccruedLiabilitiesMember_a4e7f038-a3a9-4596-8908-c0b653d7ef0f" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AccruedLiabilitiesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BalanceSheetLocationDomain_ec67fc8f-1f1b-4ee7-a3dc-1ad6638e98fb" xlink:to="loc_us-gaap_AccruedLiabilitiesMember_a4e7f038-a3a9-4596-8908-c0b653d7ef0f" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherLiabilitiesMember_6a8c2599-ee04-464b-9941-3a48e6d451ac" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherLiabilitiesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BalanceSheetLocationDomain_ec67fc8f-1f1b-4ee7-a3dc-1ad6638e98fb" xlink:to="loc_us-gaap_OtherLiabilitiesMember_6a8c2599-ee04-464b-9941-3a48e6d451ac" xlink:type="arc" order="3"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.atimetals.com/role/DerivativeFinancialInstrumentsandHedgingScheduleofDerivativeInstrumentsGainLossDetails" xlink:type="simple" xlink:href="ati-20201231.xsd#DerivativeFinancialInstrumentsandHedgingScheduleofDerivativeInstrumentsGainLossDetails"/>
  <link:definitionLink xlink:role="http://www.atimetals.com/role/DerivativeFinancialInstrumentsandHedgingScheduleofDerivativeInstrumentsGainLossDetails" xlink:type="extended" id="i44922406f9134c5b9f845d84fe007c49_DerivativeFinancialInstrumentsandHedgingScheduleofDerivativeInstrumentsGainLossDetails">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeInstrumentsGainLossLineItems_720b4036-7fd9-49e8-a3f9-1e2d98f0e9dc" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DerivativeInstrumentsGainLossLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodBeforeTax_7a194295-76db-4c24-8a6a-4094faf7f8ad" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodBeforeTax"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DerivativeInstrumentsGainLossLineItems_720b4036-7fd9-49e8-a3f9-1e2d98f0e9dc" xlink:to="loc_us-gaap_OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodBeforeTax_7a194295-76db-4c24-8a6a-4094faf7f8ad" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet_1f78f77e-98d0-4c5d-8299-8f9a1939370e" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DerivativeInstrumentsGainLossLineItems_720b4036-7fd9-49e8-a3f9-1e2d98f0e9dc" xlink:to="loc_us-gaap_DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet_1f78f77e-98d0-4c5d-8299-8f9a1939370e" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipByIncomeStatementLocationByDerivativeInstrumentRiskTable_b46265b8-22fc-4d51-9f1a-03910141ba38" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipByIncomeStatementLocationByDerivativeInstrumentRiskTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_DerivativeInstrumentsGainLossLineItems_720b4036-7fd9-49e8-a3f9-1e2d98f0e9dc" xlink:to="loc_us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipByIncomeStatementLocationByDerivativeInstrumentRiskTable_b46265b8-22fc-4d51-9f1a-03910141ba38" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeInstrumentRiskAxis_16d7e10c-7139-4a27-adee-6d928847754f" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DerivativeInstrumentRiskAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipByIncomeStatementLocationByDerivativeInstrumentRiskTable_b46265b8-22fc-4d51-9f1a-03910141ba38" xlink:to="loc_us-gaap_DerivativeInstrumentRiskAxis_16d7e10c-7139-4a27-adee-6d928847754f" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeContractTypeDomain_16d7e10c-7139-4a27-adee-6d928847754f_default" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DerivativeContractTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_DerivativeInstrumentRiskAxis_16d7e10c-7139-4a27-adee-6d928847754f" xlink:to="loc_us-gaap_DerivativeContractTypeDomain_16d7e10c-7139-4a27-adee-6d928847754f_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeContractTypeDomain_b6b70250-94a8-4a8e-97c8-b39fcef3970d" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DerivativeContractTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_DerivativeInstrumentRiskAxis_16d7e10c-7139-4a27-adee-6d928847754f" xlink:to="loc_us-gaap_DerivativeContractTypeDomain_b6b70250-94a8-4a8e-97c8-b39fcef3970d" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_NickelAndOtherRawMaterialContractsMember_aa5eaa00-3738-461e-a422-f71cc3af1c81" xlink:href="ati-20201231.xsd#ati_NickelAndOtherRawMaterialContractsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DerivativeContractTypeDomain_b6b70250-94a8-4a8e-97c8-b39fcef3970d" xlink:to="loc_ati_NickelAndOtherRawMaterialContractsMember_aa5eaa00-3738-461e-a422-f71cc3af1c81" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_NaturalGasContractsMember_ae6240d9-c511-47ff-9b63-d980932e80aa" xlink:href="ati-20201231.xsd#ati_NaturalGasContractsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DerivativeContractTypeDomain_b6b70250-94a8-4a8e-97c8-b39fcef3970d" xlink:to="loc_ati_NaturalGasContractsMember_ae6240d9-c511-47ff-9b63-d980932e80aa" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ForeignExchangeContractMember_6c3b0f8c-d8b7-4827-9df9-adff2890a118" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ForeignExchangeContractMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DerivativeContractTypeDomain_b6b70250-94a8-4a8e-97c8-b39fcef3970d" xlink:to="loc_us-gaap_ForeignExchangeContractMember_6c3b0f8c-d8b7-4827-9df9-adff2890a118" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestRateSwapMember_8123c6d2-2bd7-4862-8980-f7951d537b85" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_InterestRateSwapMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DerivativeContractTypeDomain_b6b70250-94a8-4a8e-97c8-b39fcef3970d" xlink:to="loc_us-gaap_InterestRateSwapMember_8123c6d2-2bd7-4862-8980-f7951d537b85" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeStatementLocationAxis_881e2f63-856c-4087-8e1b-61ebcde6951f" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeStatementLocationAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipByIncomeStatementLocationByDerivativeInstrumentRiskTable_b46265b8-22fc-4d51-9f1a-03910141ba38" xlink:to="loc_us-gaap_IncomeStatementLocationAxis_881e2f63-856c-4087-8e1b-61ebcde6951f" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeStatementLocationDomain_881e2f63-856c-4087-8e1b-61ebcde6951f_default" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeStatementLocationDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_IncomeStatementLocationAxis_881e2f63-856c-4087-8e1b-61ebcde6951f" xlink:to="loc_us-gaap_IncomeStatementLocationDomain_881e2f63-856c-4087-8e1b-61ebcde6951f_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeStatementLocationDomain_b6351a30-a041-440d-af14-77a0f7ece62c" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeStatementLocationDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_IncomeStatementLocationAxis_881e2f63-856c-4087-8e1b-61ebcde6951f" xlink:to="loc_us-gaap_IncomeStatementLocationDomain_b6351a30-a041-440d-af14-77a0f7ece62c" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeMember_c4973a0c-0007-4c97-899f-d1ed78929824" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherComprehensiveIncomeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementLocationDomain_b6351a30-a041-440d-af14-77a0f7ece62c" xlink:to="loc_us-gaap_OtherComprehensiveIncomeMember_c4973a0c-0007-4c97-899f-d1ed78929824" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_CostofSalesandInterestExpenseMember_be5f546e-5d4b-4bc6-b1d0-c01e75037215" xlink:href="ati-20201231.xsd#ati_CostofSalesandInterestExpenseMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementLocationDomain_b6351a30-a041-440d-af14-77a0f7ece62c" xlink:to="loc_ati_CostofSalesandInterestExpenseMember_be5f546e-5d4b-4bc6-b1d0-c01e75037215" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestExpenseMember_2853720c-7c27-43c8-baed-cc33a98bf726" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_InterestExpenseMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementLocationDomain_b6351a30-a041-440d-af14-77a0f7ece62c" xlink:to="loc_us-gaap_InterestExpenseMember_2853720c-7c27-43c8-baed-cc33a98bf726" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CostOfSalesMember_a66dd6d3-f221-4a54-9afa-5b5657718e9c" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CostOfSalesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementLocationDomain_b6351a30-a041-440d-af14-77a0f7ece62c" xlink:to="loc_us-gaap_CostOfSalesMember_a66dd6d3-f221-4a54-9afa-5b5657718e9c" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipAxis_01fa9641-c2cc-4969-a2e8-95951f0dda6a" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipByIncomeStatementLocationByDerivativeInstrumentRiskTable_b46265b8-22fc-4d51-9f1a-03910141ba38" xlink:to="loc_us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipAxis_01fa9641-c2cc-4969-a2e8-95951f0dda6a" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_HedgingRelationshipDomain_01fa9641-c2cc-4969-a2e8-95951f0dda6a_default" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_HedgingRelationshipDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipAxis_01fa9641-c2cc-4969-a2e8-95951f0dda6a" xlink:to="loc_us-gaap_HedgingRelationshipDomain_01fa9641-c2cc-4969-a2e8-95951f0dda6a_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_HedgingRelationshipDomain_c30edd9e-0a1e-424c-8643-6ce25f82cef2" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_HedgingRelationshipDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipAxis_01fa9641-c2cc-4969-a2e8-95951f0dda6a" xlink:to="loc_us-gaap_HedgingRelationshipDomain_c30edd9e-0a1e-424c-8643-6ce25f82cef2" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashFlowHedgingMember_d2a95b0b-9bfd-4e4a-bc35-6a3c1fec6ecc" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CashFlowHedgingMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_HedgingRelationshipDomain_c30edd9e-0a1e-424c-8643-6ce25f82cef2" xlink:to="loc_us-gaap_CashFlowHedgingMember_d2a95b0b-9bfd-4e4a-bc35-6a3c1fec6ecc" xlink:type="arc" order="0"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.atimetals.com/role/DerivativeFinancialInstrumentsandHedgingScheduleofDerivativesNotDesignatedasHedgingInstrumentsGainLossDetails" xlink:type="simple" xlink:href="ati-20201231.xsd#DerivativeFinancialInstrumentsandHedgingScheduleofDerivativesNotDesignatedasHedgingInstrumentsGainLossDetails"/>
  <link:definitionLink xlink:role="http://www.atimetals.com/role/DerivativeFinancialInstrumentsandHedgingScheduleofDerivativesNotDesignatedasHedgingInstrumentsGainLossDetails" xlink:type="extended" id="i6b66ccf7274c4c7bbf87c2a4414ac5c9_DerivativeFinancialInstrumentsandHedgingScheduleofDerivativesNotDesignatedasHedgingInstrumentsGainLossDetails">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeInstrumentsGainLossLineItems_3b46e330-360c-44e3-8b66-67864e9b9b96" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DerivativeInstrumentsGainLossLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeNotionalAmount_026fbdb5-544d-4273-94d3-39967abe77d2" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DerivativeNotionalAmount"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DerivativeInstrumentsGainLossLineItems_3b46e330-360c-44e3-8b66-67864e9b9b96" xlink:to="loc_us-gaap_DerivativeNotionalAmount_026fbdb5-544d-4273-94d3-39967abe77d2" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipByIncomeStatementLocationByDerivativeInstrumentRiskTable_21d8f686-1acc-4e8a-9705-8847b2c373d0" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipByIncomeStatementLocationByDerivativeInstrumentRiskTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_DerivativeInstrumentsGainLossLineItems_3b46e330-360c-44e3-8b66-67864e9b9b96" xlink:to="loc_us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipByIncomeStatementLocationByDerivativeInstrumentRiskTable_21d8f686-1acc-4e8a-9705-8847b2c373d0" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_DerivativeMaturityRangeAxis_0e448518-5aa6-43a7-91ef-1061d9693cce" xlink:href="ati-20201231.xsd#ati_DerivativeMaturityRangeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipByIncomeStatementLocationByDerivativeInstrumentRiskTable_21d8f686-1acc-4e8a-9705-8847b2c373d0" xlink:to="loc_ati_DerivativeMaturityRangeAxis_0e448518-5aa6-43a7-91ef-1061d9693cce" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_DerivativeMaturityRangeDomain_0e448518-5aa6-43a7-91ef-1061d9693cce_default" xlink:href="ati-20201231.xsd#ati_DerivativeMaturityRangeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_ati_DerivativeMaturityRangeAxis_0e448518-5aa6-43a7-91ef-1061d9693cce" xlink:to="loc_ati_DerivativeMaturityRangeDomain_0e448518-5aa6-43a7-91ef-1061d9693cce_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_DerivativeMaturityRangeDomain_fbaf9958-b48b-4409-849e-0e90fa288752" xlink:href="ati-20201231.xsd#ati_DerivativeMaturityRangeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_ati_DerivativeMaturityRangeAxis_0e448518-5aa6-43a7-91ef-1061d9693cce" xlink:to="loc_ati_DerivativeMaturityRangeDomain_fbaf9958-b48b-4409-849e-0e90fa288752" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeInstrumentRiskAxis_23f341c1-e385-46af-a5f1-4c7817bd15f9" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DerivativeInstrumentRiskAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipByIncomeStatementLocationByDerivativeInstrumentRiskTable_21d8f686-1acc-4e8a-9705-8847b2c373d0" xlink:to="loc_us-gaap_DerivativeInstrumentRiskAxis_23f341c1-e385-46af-a5f1-4c7817bd15f9" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeContractTypeDomain_23f341c1-e385-46af-a5f1-4c7817bd15f9_default" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DerivativeContractTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_DerivativeInstrumentRiskAxis_23f341c1-e385-46af-a5f1-4c7817bd15f9" xlink:to="loc_us-gaap_DerivativeContractTypeDomain_23f341c1-e385-46af-a5f1-4c7817bd15f9_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeContractTypeDomain_d0453922-467a-47fd-903e-c8e433c64dd8" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DerivativeContractTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_DerivativeInstrumentRiskAxis_23f341c1-e385-46af-a5f1-4c7817bd15f9" xlink:to="loc_us-gaap_DerivativeContractTypeDomain_d0453922-467a-47fd-903e-c8e433c64dd8" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ForeignExchangeForwardMember_731894ca-4c7d-4bfc-b0f0-6b3aa1d0c6c8" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ForeignExchangeForwardMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DerivativeContractTypeDomain_d0453922-467a-47fd-903e-c8e433c64dd8" xlink:to="loc_us-gaap_ForeignExchangeForwardMember_731894ca-4c7d-4bfc-b0f0-6b3aa1d0c6c8" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ForeignExchangeContractMember_99beb53a-8e10-4716-bf4e-d910e6e6e4ea" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ForeignExchangeContractMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DerivativeContractTypeDomain_d0453922-467a-47fd-903e-c8e433c64dd8" xlink:to="loc_us-gaap_ForeignExchangeContractMember_99beb53a-8e10-4716-bf4e-d910e6e6e4ea" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeStatementLocationAxis_72c9c7b9-5a8d-4529-b752-8ce7163b4c27" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeStatementLocationAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipByIncomeStatementLocationByDerivativeInstrumentRiskTable_21d8f686-1acc-4e8a-9705-8847b2c373d0" xlink:to="loc_us-gaap_IncomeStatementLocationAxis_72c9c7b9-5a8d-4529-b752-8ce7163b4c27" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeStatementLocationDomain_72c9c7b9-5a8d-4529-b752-8ce7163b4c27_default" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeStatementLocationDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_IncomeStatementLocationAxis_72c9c7b9-5a8d-4529-b752-8ce7163b4c27" xlink:to="loc_us-gaap_IncomeStatementLocationDomain_72c9c7b9-5a8d-4529-b752-8ce7163b4c27_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeStatementLocationDomain_772461de-4648-4438-8863-d060de9b3990" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeStatementLocationDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_IncomeStatementLocationAxis_72c9c7b9-5a8d-4529-b752-8ce7163b4c27" xlink:to="loc_us-gaap_IncomeStatementLocationDomain_772461de-4648-4438-8863-d060de9b3990" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CostOfSalesMember_138c7b75-9217-45d3-8e70-9f617edc5837" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CostOfSalesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementLocationDomain_772461de-4648-4438-8863-d060de9b3990" xlink:to="loc_us-gaap_CostOfSalesMember_138c7b75-9217-45d3-8e70-9f617edc5837" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_HedgingDesignationAxis_cbee8961-0a76-4915-a145-6f9cca7576d0" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_HedgingDesignationAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipByIncomeStatementLocationByDerivativeInstrumentRiskTable_21d8f686-1acc-4e8a-9705-8847b2c373d0" xlink:to="loc_us-gaap_HedgingDesignationAxis_cbee8961-0a76-4915-a145-6f9cca7576d0" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_HedgingDesignationDomain_cbee8961-0a76-4915-a145-6f9cca7576d0_default" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_HedgingDesignationDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_HedgingDesignationAxis_cbee8961-0a76-4915-a145-6f9cca7576d0" xlink:to="loc_us-gaap_HedgingDesignationDomain_cbee8961-0a76-4915-a145-6f9cca7576d0_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_HedgingDesignationDomain_9cf38af8-7c57-42d5-95c5-667f8edf8db7" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_HedgingDesignationDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_HedgingDesignationAxis_cbee8961-0a76-4915-a145-6f9cca7576d0" xlink:to="loc_us-gaap_HedgingDesignationDomain_9cf38af8-7c57-42d5-95c5-667f8edf8db7" xlink:type="arc" order="1"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.atimetals.com/role/FairValueOfFinancialInstruments" xlink:type="simple" xlink:href="ati-20201231.xsd#FairValueOfFinancialInstruments"/>
  <link:definitionLink xlink:role="http://www.atimetals.com/role/FairValueOfFinancialInstruments" xlink:type="extended" id="ia4d29f75dd57435bac6ee3b677cb17cd_FairValueOfFinancialInstruments"/>
  <link:roleRef roleURI="http://www.atimetals.com/role/FairValueofFinancialInstrumentsTables" xlink:type="simple" xlink:href="ati-20201231.xsd#FairValueofFinancialInstrumentsTables"/>
  <link:definitionLink xlink:role="http://www.atimetals.com/role/FairValueofFinancialInstrumentsTables" xlink:type="extended" id="i66e246e859c745c9825962add491ad5e_FairValueofFinancialInstrumentsTables"/>
  <link:roleRef roleURI="http://www.atimetals.com/role/FairValueofFinancialInstrumentsDetails" xlink:type="simple" xlink:href="ati-20201231.xsd#FairValueofFinancialInstrumentsDetails"/>
  <link:definitionLink xlink:role="http://www.atimetals.com/role/FairValueofFinancialInstrumentsDetails" xlink:type="extended" id="i1811df79398c410693d2623952fa03dc_FairValueofFinancialInstrumentsDetails">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueBalanceSheetGroupingFinancialStatementCaptionsLineItems_7d2f1aac-3eda-4ca4-b74b-1970e0038f0b" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueBalanceSheetGroupingFinancialStatementCaptionsLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashAndCashEquivalentsFairValueDisclosure_194120e6-e69b-4d29-b17d-93d9bce70283" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CashAndCashEquivalentsFairValueDisclosure"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueBalanceSheetGroupingFinancialStatementCaptionsLineItems_7d2f1aac-3eda-4ca4-b74b-1970e0038f0b" xlink:to="loc_us-gaap_CashAndCashEquivalentsFairValueDisclosure_194120e6-e69b-4d29-b17d-93d9bce70283" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeAssets_6a2e790e-b276-42fa-a22a-ee0ac9703b42" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DerivativeAssets"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueBalanceSheetGroupingFinancialStatementCaptionsLineItems_7d2f1aac-3eda-4ca4-b74b-1970e0038f0b" xlink:to="loc_us-gaap_DerivativeAssets_6a2e790e-b276-42fa-a22a-ee0ac9703b42" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeLiabilities_a023bae3-7e55-41e3-8251-241703986b82" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DerivativeLiabilities"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueBalanceSheetGroupingFinancialStatementCaptionsLineItems_7d2f1aac-3eda-4ca4-b74b-1970e0038f0b" xlink:to="loc_us-gaap_DerivativeLiabilities_a023bae3-7e55-41e3-8251-241703986b82" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentFairValue_69af22c0-a2eb-49ca-86d3-4b36ccf340d0" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentFairValue"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueBalanceSheetGroupingFinancialStatementCaptionsLineItems_7d2f1aac-3eda-4ca4-b74b-1970e0038f0b" xlink:to="loc_us-gaap_DebtInstrumentFairValue_69af22c0-a2eb-49ca-86d3-4b36ccf340d0" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentConvertibleCarryingAmountOfTheEquityComponent_0c2d1ff8-4148-4fed-ac01-266afad80b32" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentConvertibleCarryingAmountOfTheEquityComponent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueBalanceSheetGroupingFinancialStatementCaptionsLineItems_7d2f1aac-3eda-4ca4-b74b-1970e0038f0b" xlink:to="loc_us-gaap_DebtInstrumentConvertibleCarryingAmountOfTheEquityComponent_0c2d1ff8-4148-4fed-ac01-266afad80b32" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueByBalanceSheetGroupingTable_ddbaf962-48f9-4da5-860d-584bcdb22dfa" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueByBalanceSheetGroupingTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_FairValueBalanceSheetGroupingFinancialStatementCaptionsLineItems_7d2f1aac-3eda-4ca4-b74b-1970e0038f0b" xlink:to="loc_us-gaap_FairValueByBalanceSheetGroupingTable_ddbaf962-48f9-4da5-860d-584bcdb22dfa" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueByMeasurementBasisAxis_0ed2bda4-9059-4e5b-b119-6fdd108270ba" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueByMeasurementBasisAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_FairValueByBalanceSheetGroupingTable_ddbaf962-48f9-4da5-860d-584bcdb22dfa" xlink:to="loc_us-gaap_FairValueByMeasurementBasisAxis_0ed2bda4-9059-4e5b-b119-6fdd108270ba" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PortionAtFairValueFairValueDisclosureMember_0ed2bda4-9059-4e5b-b119-6fdd108270ba_default" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PortionAtFairValueFairValueDisclosureMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_FairValueByMeasurementBasisAxis_0ed2bda4-9059-4e5b-b119-6fdd108270ba" xlink:to="loc_us-gaap_PortionAtFairValueFairValueDisclosureMember_0ed2bda4-9059-4e5b-b119-6fdd108270ba_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueDisclosureItemAmountsDomain_8d9493a2-4e9c-4420-b90c-bf2c21bad885" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueDisclosureItemAmountsDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_FairValueByMeasurementBasisAxis_0ed2bda4-9059-4e5b-b119-6fdd108270ba" xlink:to="loc_us-gaap_FairValueDisclosureItemAmountsDomain_8d9493a2-4e9c-4420-b90c-bf2c21bad885" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PortionAtFairValueFairValueDisclosureMember_72ef0ead-d5ba-41e9-9600-d43b64cdefc7" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PortionAtFairValueFairValueDisclosureMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueDisclosureItemAmountsDomain_8d9493a2-4e9c-4420-b90c-bf2c21bad885" xlink:to="loc_us-gaap_PortionAtFairValueFairValueDisclosureMember_72ef0ead-d5ba-41e9-9600-d43b64cdefc7" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CarryingReportedAmountFairValueDisclosureMember_171afd3b-63bb-44c0-8de7-8ce72d2004cf" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CarryingReportedAmountFairValueDisclosureMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueDisclosureItemAmountsDomain_8d9493a2-4e9c-4420-b90c-bf2c21bad885" xlink:to="loc_us-gaap_CarryingReportedAmountFairValueDisclosureMember_171afd3b-63bb-44c0-8de7-8ce72d2004cf" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EstimateOfFairValueFairValueDisclosureMember_3e8c0103-0cbc-4a64-aa1d-9f6390fd3d64" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EstimateOfFairValueFairValueDisclosureMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueDisclosureItemAmountsDomain_8d9493a2-4e9c-4420-b90c-bf2c21bad885" xlink:to="loc_us-gaap_EstimateOfFairValueFairValueDisclosureMember_3e8c0103-0cbc-4a64-aa1d-9f6390fd3d64" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_da64e2ad-f4c4-4fdc-ab40-be354f16810e" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueByFairValueHierarchyLevelAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_FairValueByBalanceSheetGroupingTable_ddbaf962-48f9-4da5-860d-584bcdb22dfa" xlink:to="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_da64e2ad-f4c4-4fdc-ab40-be354f16810e" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_da64e2ad-f4c4-4fdc-ab40-be354f16810e_default" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueMeasurementsFairValueHierarchyDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_da64e2ad-f4c4-4fdc-ab40-be354f16810e" xlink:to="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_da64e2ad-f4c4-4fdc-ab40-be354f16810e_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_578ae5d7-e203-41f7-ad06-4b927cafedb4" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueMeasurementsFairValueHierarchyDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_da64e2ad-f4c4-4fdc-ab40-be354f16810e" xlink:to="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_578ae5d7-e203-41f7-ad06-4b927cafedb4" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueInputsLevel1Member_50917990-73d0-4512-8a98-f42cfe4648a1" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueInputsLevel1Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_578ae5d7-e203-41f7-ad06-4b927cafedb4" xlink:to="loc_us-gaap_FairValueInputsLevel1Member_50917990-73d0-4512-8a98-f42cfe4648a1" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueInputsLevel2Member_d61e56a9-d877-4b0a-8912-c8ccd03e44c8" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueInputsLevel2Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_578ae5d7-e203-41f7-ad06-4b927cafedb4" xlink:to="loc_us-gaap_FairValueInputsLevel2Member_d61e56a9-d877-4b0a-8912-c8ccd03e44c8" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentAxis_df0ca03e-3fe0-4414-bec8-00bd72713d5d" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_FairValueByBalanceSheetGroupingTable_ddbaf962-48f9-4da5-860d-584bcdb22dfa" xlink:to="loc_us-gaap_DebtInstrumentAxis_df0ca03e-3fe0-4414-bec8-00bd72713d5d" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_df0ca03e-3fe0-4414-bec8-00bd72713d5d_default" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_DebtInstrumentAxis_df0ca03e-3fe0-4414-bec8-00bd72713d5d" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_df0ca03e-3fe0-4414-bec8-00bd72713d5d_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_92b1567e-ecde-4c26-9183-7a9002f3b077" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_DebtInstrumentAxis_df0ca03e-3fe0-4414-bec8-00bd72713d5d" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_92b1567e-ecde-4c26-9183-7a9002f3b077" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_AlleghenyTechnologiesConvertibleSeniorNotes35Due2025Member_0785bffa-8565-4551-8099-e5375b81816a" xlink:href="ati-20201231.xsd#ati_AlleghenyTechnologiesConvertibleSeniorNotes35Due2025Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_92b1567e-ecde-4c26-9183-7a9002f3b077" xlink:to="loc_ati_AlleghenyTechnologiesConvertibleSeniorNotes35Due2025Member_0785bffa-8565-4551-8099-e5375b81816a" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeAxis_e98bc259-0c9f-4280-8666-146728176f40" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LongtermDebtTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_FairValueByBalanceSheetGroupingTable_ddbaf962-48f9-4da5-860d-584bcdb22dfa" xlink:to="loc_us-gaap_LongtermDebtTypeAxis_e98bc259-0c9f-4280-8666-146728176f40" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_e98bc259-0c9f-4280-8666-146728176f40_default" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LongtermDebtTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_e98bc259-0c9f-4280-8666-146728176f40" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_e98bc259-0c9f-4280-8666-146728176f40_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_ca028a76-2361-4937-b8e4-e33cb10b3766" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LongtermDebtTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_e98bc259-0c9f-4280-8666-146728176f40" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_ca028a76-2361-4937-b8e4-e33cb10b3766" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConvertibleDebtMember_ebba1eac-b145-4f51-a2f6-c63780c01f9d" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ConvertibleDebtMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LongtermDebtTypeDomain_ca028a76-2361-4937-b8e4-e33cb10b3766" xlink:to="loc_us-gaap_ConvertibleDebtMember_ebba1eac-b145-4f51-a2f6-c63780c01f9d" xlink:type="arc" order="0"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.atimetals.com/role/FairValueOfFinancialInstrumentsNarrativeDetails" xlink:type="simple" xlink:href="ati-20201231.xsd#FairValueOfFinancialInstrumentsNarrativeDetails"/>
  <link:definitionLink xlink:role="http://www.atimetals.com/role/FairValueOfFinancialInstrumentsNarrativeDetails" xlink:type="extended" id="icbf48c434bfd4d3f94b8d250e9e5df81_FairValueOfFinancialInstrumentsNarrativeDetails">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_b2a98b1f-0906-4bfd-8fa8-9e14d9704ab7" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentInterestRateStatedPercentage_c9a14999-067a-4f42-a0f2-01a35bc982b8" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentInterestRateStatedPercentage"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_b2a98b1f-0906-4bfd-8fa8-9e14d9704ab7" xlink:to="loc_us-gaap_DebtInstrumentInterestRateStatedPercentage_c9a14999-067a-4f42-a0f2-01a35bc982b8" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_ef8a0219-7c53-4696-9c41-ac5a58ae8f7f" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_b2a98b1f-0906-4bfd-8fa8-9e14d9704ab7" xlink:to="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_ef8a0219-7c53-4696-9c41-ac5a58ae8f7f" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeAxis_9cc516a1-afeb-453d-b6c7-095a40c8f47a" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LongtermDebtTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_ef8a0219-7c53-4696-9c41-ac5a58ae8f7f" xlink:to="loc_us-gaap_LongtermDebtTypeAxis_9cc516a1-afeb-453d-b6c7-095a40c8f47a" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_9cc516a1-afeb-453d-b6c7-095a40c8f47a_default" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LongtermDebtTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_9cc516a1-afeb-453d-b6c7-095a40c8f47a" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_9cc516a1-afeb-453d-b6c7-095a40c8f47a_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_d15546a4-603d-4e2d-bf8c-6c909ce44769" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LongtermDebtTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_9cc516a1-afeb-453d-b6c7-095a40c8f47a" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_d15546a4-603d-4e2d-bf8c-6c909ce44769" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConvertibleDebtMember_a52ab634-e9a1-4ac3-b28b-e7c05a3cb12d" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ConvertibleDebtMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LongtermDebtTypeDomain_d15546a4-603d-4e2d-bf8c-6c909ce44769" xlink:to="loc_us-gaap_ConvertibleDebtMember_a52ab634-e9a1-4ac3-b28b-e7c05a3cb12d" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentAxis_d2a9d654-bede-45ea-bdb0-1b5b1d258b3d" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_ef8a0219-7c53-4696-9c41-ac5a58ae8f7f" xlink:to="loc_us-gaap_DebtInstrumentAxis_d2a9d654-bede-45ea-bdb0-1b5b1d258b3d" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_d2a9d654-bede-45ea-bdb0-1b5b1d258b3d_default" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_DebtInstrumentAxis_d2a9d654-bede-45ea-bdb0-1b5b1d258b3d" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_d2a9d654-bede-45ea-bdb0-1b5b1d258b3d_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_edac02ac-f680-4e87-acf0-99674a041172" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_DebtInstrumentAxis_d2a9d654-bede-45ea-bdb0-1b5b1d258b3d" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_edac02ac-f680-4e87-acf0-99674a041172" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_Ati2021NotesMember_71dcc07a-1754-470f-b244-52a65e181672" xlink:href="ati-20201231.xsd#ati_Ati2021NotesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_edac02ac-f680-4e87-acf0-99674a041172" xlink:to="loc_ati_Ati2021NotesMember_71dcc07a-1754-470f-b244-52a65e181672" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_AlleghenyTechnologiesConvertibleSeniorNotes4.75Due2022Member_b1e6e512-714c-4cfa-863d-18209fb161f4" xlink:href="ati-20201231.xsd#ati_AlleghenyTechnologiesConvertibleSeniorNotes4.75Due2022Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_edac02ac-f680-4e87-acf0-99674a041172" xlink:to="loc_ati_AlleghenyTechnologiesConvertibleSeniorNotes4.75Due2022Member_b1e6e512-714c-4cfa-863d-18209fb161f4" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_ATI2023NotesMember_27d6ad5c-6c8b-43aa-9e1e-46c2f3a6490d" xlink:href="ati-20201231.xsd#ati_ATI2023NotesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_edac02ac-f680-4e87-acf0-99674a041172" xlink:to="loc_ati_ATI2023NotesMember_27d6ad5c-6c8b-43aa-9e1e-46c2f3a6490d" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_AlleghenyLudlumDebenturesDue2025Member_43566e3c-4052-4dd4-8dcc-8badbf1942da" xlink:href="ati-20201231.xsd#ati_AlleghenyLudlumDebenturesDue2025Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_edac02ac-f680-4e87-acf0-99674a041172" xlink:to="loc_ati_AlleghenyLudlumDebenturesDue2025Member_43566e3c-4052-4dd4-8dcc-8badbf1942da" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_f5887fe7-9db0-4fe0-ab14-3fcbb61170ac" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueByFairValueHierarchyLevelAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_ef8a0219-7c53-4696-9c41-ac5a58ae8f7f" xlink:to="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_f5887fe7-9db0-4fe0-ab14-3fcbb61170ac" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_f5887fe7-9db0-4fe0-ab14-3fcbb61170ac_default" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueMeasurementsFairValueHierarchyDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_f5887fe7-9db0-4fe0-ab14-3fcbb61170ac" xlink:to="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_f5887fe7-9db0-4fe0-ab14-3fcbb61170ac_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_c4bf48e3-394b-4322-ae35-47c6b3f3f594" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueMeasurementsFairValueHierarchyDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_f5887fe7-9db0-4fe0-ab14-3fcbb61170ac" xlink:to="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_c4bf48e3-394b-4322-ae35-47c6b3f3f594" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueInputsLevel1Member_82fd6ce4-8200-49a9-85cc-7870112a9d20" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueInputsLevel1Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_c4bf48e3-394b-4322-ae35-47c6b3f3f594" xlink:to="loc_us-gaap_FairValueInputsLevel1Member_82fd6ce4-8200-49a9-85cc-7870112a9d20" xlink:type="arc" order="0"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.atimetals.com/role/RetirementBenefits" xlink:type="simple" xlink:href="ati-20201231.xsd#RetirementBenefits"/>
  <link:definitionLink xlink:role="http://www.atimetals.com/role/RetirementBenefits" xlink:type="extended" id="id3ac2351a0e44e5d97940a8a513eb1a4_RetirementBenefits"/>
  <link:roleRef roleURI="http://www.atimetals.com/role/RetirementBenefitsTables" xlink:type="simple" xlink:href="ati-20201231.xsd#RetirementBenefitsTables"/>
  <link:definitionLink xlink:role="http://www.atimetals.com/role/RetirementBenefitsTables" xlink:type="extended" id="i745d4298495c49ae8364c9bda1ba15e3_RetirementBenefitsTables"/>
  <link:roleRef roleURI="http://www.atimetals.com/role/RetirementBenefitsNarrativeDetails" xlink:type="simple" xlink:href="ati-20201231.xsd#RetirementBenefitsNarrativeDetails"/>
  <link:definitionLink xlink:role="http://www.atimetals.com/role/RetirementBenefitsNarrativeDetails" xlink:type="extended" id="i4ecd0b94dd764930b3aa48a21c841699_RetirementBenefitsNarrativeDetails">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansTableTextBlockLineItems_b0a3ad54-1fbb-46e6-917c-dfb8a2ebc5cb" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansTableTextBlockLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_Definedbenefitplannumberofemployeesaccruingbenefitservice_5f335d2d-ad30-45f8-8e5b-df8bdfe706c4" xlink:href="ati-20201231.xsd#ati_Definedbenefitplannumberofemployeesaccruingbenefitservice"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansTableTextBlockLineItems_b0a3ad54-1fbb-46e6-917c-dfb8a2ebc5cb" xlink:to="loc_ati_Definedbenefitplannumberofemployeesaccruingbenefitservice_5f335d2d-ad30-45f8-8e5b-df8bdfe706c4" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_DefinedBenefitPlanPercentOfEmployeesaccruingbenefitservice_76879b5b-b41a-4896-b659-1053e296945c" xlink:href="ati-20201231.xsd#ati_DefinedBenefitPlanPercentOfEmployeesaccruingbenefitservice"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansTableTextBlockLineItems_b0a3ad54-1fbb-46e6-917c-dfb8a2ebc5cb" xlink:to="loc_ati_DefinedBenefitPlanPercentOfEmployeesaccruingbenefitservice_76879b5b-b41a-4896-b659-1053e296945c" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_DefinedContributionPlanDeferredContributionsDueToCOVID19Pandemic_3753e54d-4a7d-424b-8138-60a6b6b162ed" xlink:href="ati-20201231.xsd#ati_DefinedContributionPlanDeferredContributionsDueToCOVID19Pandemic"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansTableTextBlockLineItems_b0a3ad54-1fbb-46e6-917c-dfb8a2ebc5cb" xlink:to="loc_ati_DefinedContributionPlanDeferredContributionsDueToCOVID19Pandemic_3753e54d-4a7d-424b-8138-60a6b6b162ed" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_DefinedBenefitPlanNumberofEmployees_78c9f747-3f48-4df2-bd44-626c539fe8df" xlink:href="ati-20201231.xsd#ati_DefinedBenefitPlanNumberofEmployees"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansTableTextBlockLineItems_b0a3ad54-1fbb-46e6-917c-dfb8a2ebc5cb" xlink:to="loc_ati_DefinedBenefitPlanNumberofEmployees_78c9f747-3f48-4df2-bd44-626c539fe8df" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_DefinedBenefitPlanPercentOfEmployees_afc29437-f06f-4826-a2f6-0017e067c808" xlink:href="ati-20201231.xsd#ati_DefinedBenefitPlanPercentOfEmployees"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansTableTextBlockLineItems_b0a3ad54-1fbb-46e6-917c-dfb8a2ebc5cb" xlink:to="loc_ati_DefinedBenefitPlanPercentOfEmployees_afc29437-f06f-4826-a2f6-0017e067c808" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostDiscountRate_41cf9e7c-75c1-494e-bbba-a16bef5bdec8" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostDiscountRate"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansTableTextBlockLineItems_b0a3ad54-1fbb-46e6-917c-dfb8a2ebc5cb" xlink:to="loc_us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostDiscountRate_41cf9e7c-75c1-494e-bbba-a16bef5bdec8" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanRecognizedNetGainLossDueToCurtailments_9f16c848-bee3-4f6d-93e9-f2a19fe8bffd" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanRecognizedNetGainLossDueToCurtailments"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansTableTextBlockLineItems_b0a3ad54-1fbb-46e6-917c-dfb8a2ebc5cb" xlink:to="loc_us-gaap_DefinedBenefitPlanRecognizedNetGainLossDueToCurtailments_9f16c848-bee3-4f6d-93e9-f2a19fe8bffd" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_FairValueInvestmentsUnfundedCommitments_e5e74382-318a-487b-a787-13a8bf3a582d" xlink:href="ati-20201231.xsd#ati_FairValueInvestmentsUnfundedCommitments"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansTableTextBlockLineItems_b0a3ad54-1fbb-46e6-917c-dfb8a2ebc5cb" xlink:to="loc_ati_FairValueInvestmentsUnfundedCommitments_e5e74382-318a-487b-a787-13a8bf3a582d" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueInvestmentsEntitiesThatCalculateNetAssetValuePerShareUnfundedCommittments_333cb1fa-bf7c-4935-a205-bcb3e505673c" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueInvestmentsEntitiesThatCalculateNetAssetValuePerShareUnfundedCommittments"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansTableTextBlockLineItems_b0a3ad54-1fbb-46e6-917c-dfb8a2ebc5cb" xlink:to="loc_us-gaap_FairValueInvestmentsEntitiesThatCalculateNetAssetValuePerShareUnfundedCommittments_333cb1fa-bf7c-4935-a205-bcb3e505673c" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanContributionsByEmployer_6029495c-ec12-4f23-a62f-9b9cb5819bdb" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanContributionsByEmployer"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansTableTextBlockLineItems_b0a3ad54-1fbb-46e6-917c-dfb8a2ebc5cb" xlink:to="loc_us-gaap_DefinedBenefitPlanContributionsByEmployer_6029495c-ec12-4f23-a62f-9b9cb5819bdb" xlink:type="arc" order="9"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_PercentofCurrentYearContributionstoPlanthatCompanyContributionsExceed_3c932029-fcf3-43a7-8eeb-f76f3c478b62" xlink:href="ati-20201231.xsd#ati_PercentofCurrentYearContributionstoPlanthatCompanyContributionsExceed"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansTableTextBlockLineItems_b0a3ad54-1fbb-46e6-917c-dfb8a2ebc5cb" xlink:to="loc_ati_PercentofCurrentYearContributionstoPlanthatCompanyContributionsExceed_3c932029-fcf3-43a7-8eeb-f76f3c478b62" xlink:type="arc" order="10"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_ProjectedRetirementBenefitExpenseInNextYear_a6416edc-06bb-4df3-9992-dd5a0ebf69ad" xlink:href="ati-20201231.xsd#ati_ProjectedRetirementBenefitExpenseInNextYear"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansTableTextBlockLineItems_b0a3ad54-1fbb-46e6-917c-dfb8a2ebc5cb" xlink:to="loc_ati_ProjectedRetirementBenefitExpenseInNextYear_a6416edc-06bb-4df3-9992-dd5a0ebf69ad" xlink:type="arc" order="11"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedContributionPlanCostRecognized_25c6cb06-b308-4075-b3bb-333161869926" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedContributionPlanCostRecognized"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansTableTextBlockLineItems_b0a3ad54-1fbb-46e6-917c-dfb8a2ebc5cb" xlink:to="loc_us-gaap_DefinedContributionPlanCostRecognized_25c6cb06-b308-4075-b3bb-333161869926" xlink:type="arc" order="12"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanOtherChanges_3e9a35ac-5ce8-4382-85a6-cd63137614fd" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanOtherChanges"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansTableTextBlockLineItems_b0a3ad54-1fbb-46e6-917c-dfb8a2ebc5cb" xlink:to="loc_us-gaap_DefinedBenefitPlanOtherChanges_3e9a35ac-5ce8-4382-85a6-cd63137614fd" xlink:type="arc" order="13"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanExpectedFutureEmployerContributionsNextFiscalYear_2e343b59-508f-4b8d-ab6b-8626d264f300" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanExpectedFutureEmployerContributionsNextFiscalYear"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansTableTextBlockLineItems_b0a3ad54-1fbb-46e6-917c-dfb8a2ebc5cb" xlink:to="loc_us-gaap_DefinedBenefitPlanExpectedFutureEmployerContributionsNextFiscalYear_2e343b59-508f-4b8d-ab6b-8626d264f300" xlink:type="arc" order="14"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanAccumulatedBenefitObligation_430b1fe8-83d6-47e1-8456-ff1065aa3b9d" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanAccumulatedBenefitObligation"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansTableTextBlockLineItems_b0a3ad54-1fbb-46e6-917c-dfb8a2ebc5cb" xlink:to="loc_us-gaap_DefinedBenefitPlanAccumulatedBenefitObligation_430b1fe8-83d6-47e1-8456-ff1065aa3b9d" xlink:type="arc" order="15"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanHealthCareCostTrendRateAssumedNextFiscalYear_493a85a7-27aa-438b-b84f-968caa3cc2cc" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanHealthCareCostTrendRateAssumedNextFiscalYear"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansTableTextBlockLineItems_b0a3ad54-1fbb-46e6-917c-dfb8a2ebc5cb" xlink:to="loc_us-gaap_DefinedBenefitPlanHealthCareCostTrendRateAssumedNextFiscalYear_493a85a7-27aa-438b-b84f-968caa3cc2cc" xlink:type="arc" order="16"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanUltimateHealthCareCostTrendRate1_a2fa35b9-109b-4144-80bd-9e23481d6793" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanUltimateHealthCareCostTrendRate1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansTableTextBlockLineItems_b0a3ad54-1fbb-46e6-917c-dfb8a2ebc5cb" xlink:to="loc_us-gaap_DefinedBenefitPlanUltimateHealthCareCostTrendRate1_a2fa35b9-109b-4144-80bd-9e23481d6793" xlink:type="arc" order="17"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_PercentageOfTotalAssetsUsQualifiedPlan_27096678-ff64-496e-a653-628160c4c048" xlink:href="ati-20201231.xsd#ati_PercentageOfTotalAssetsUsQualifiedPlan"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansTableTextBlockLineItems_b0a3ad54-1fbb-46e6-917c-dfb8a2ebc5cb" xlink:to="loc_ati_PercentageOfTotalAssetsUsQualifiedPlan_27096678-ff64-496e-a653-628160c4c048" xlink:type="arc" order="18"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostExpectedLongTermReturnOnAssets_d180d873-4995-4a3f-ac21-a26a7f4b4caa" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostExpectedLongTermReturnOnAssets"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansTableTextBlockLineItems_b0a3ad54-1fbb-46e6-917c-dfb8a2ebc5cb" xlink:to="loc_us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostExpectedLongTermReturnOnAssets_d180d873-4995-4a3f-ac21-a26a7f4b4caa" xlink:type="arc" order="19"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_ActualReturnOnPlanAssets_ebbf389f-3369-4b75-b3d5-aa92a107f64d" xlink:href="ati-20201231.xsd#ati_ActualReturnOnPlanAssets"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansTableTextBlockLineItems_b0a3ad54-1fbb-46e6-917c-dfb8a2ebc5cb" xlink:to="loc_ati_ActualReturnOnPlanAssets_ebbf389f-3369-4b75-b3d5-aa92a107f64d" xlink:type="arc" order="20"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanFairValueOfPlanAssets_f60f616e-e44d-4317-8827-5205e323e8eb" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanFairValueOfPlanAssets"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansTableTextBlockLineItems_b0a3ad54-1fbb-46e6-917c-dfb8a2ebc5cb" xlink:to="loc_us-gaap_DefinedBenefitPlanFairValueOfPlanAssets_f60f616e-e44d-4317-8827-5205e323e8eb" xlink:type="arc" order="21"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_DefinedBenefitPlanWeightedAverageLifeExpectancy_73192eba-8e65-4d4a-badd-5967b8cc1ce9" xlink:href="ati-20201231.xsd#ati_DefinedBenefitPlanWeightedAverageLifeExpectancy"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansTableTextBlockLineItems_b0a3ad54-1fbb-46e6-917c-dfb8a2ebc5cb" xlink:to="loc_ati_DefinedBenefitPlanWeightedAverageLifeExpectancy_73192eba-8e65-4d4a-badd-5967b8cc1ce9" xlink:type="arc" order="22"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanCostOfProvidingSpecialOrContractualTerminationBenefitRecognizedDuringPeriod_34eae8c2-8379-4867-a015-1eba03370e41" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanCostOfProvidingSpecialOrContractualTerminationBenefitRecognizedDuringPeriod"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansTableTextBlockLineItems_b0a3ad54-1fbb-46e6-917c-dfb8a2ebc5cb" xlink:to="loc_us-gaap_DefinedBenefitPlanCostOfProvidingSpecialOrContractualTerminationBenefitRecognizedDuringPeriod_34eae8c2-8379-4867-a015-1eba03370e41" xlink:type="arc" order="23"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_DefinedBenefitPlanPlanAssetsPledgedAsCollateral_daf81b2d-74ba-4285-a21b-8489710c5cac" xlink:href="ati-20201231.xsd#ati_DefinedBenefitPlanPlanAssetsPledgedAsCollateral"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansTableTextBlockLineItems_b0a3ad54-1fbb-46e6-917c-dfb8a2ebc5cb" xlink:to="loc_ati_DefinedBenefitPlanPlanAssetsPledgedAsCollateral_daf81b2d-74ba-4285-a21b-8489710c5cac" xlink:type="arc" order="24"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MultiemployerPlansWithdrawalObligation_7d02b70f-3e78-43f6-9c59-b712ae75a825" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_MultiemployerPlansWithdrawalObligation"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansTableTextBlockLineItems_b0a3ad54-1fbb-46e6-917c-dfb8a2ebc5cb" xlink:to="loc_us-gaap_MultiemployerPlansWithdrawalObligation_7d02b70f-3e78-43f6-9c59-b712ae75a825" xlink:type="arc" order="25"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_MultiemployerPlansWithdrawalObligationPaymentPeriod_9ff3e2ad-8288-44a2-ba76-64aa5110f344" xlink:href="ati-20201231.xsd#ati_MultiemployerPlansWithdrawalObligationPaymentPeriod"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansTableTextBlockLineItems_b0a3ad54-1fbb-46e6-917c-dfb8a2ebc5cb" xlink:to="loc_ati_MultiemployerPlansWithdrawalObligationPaymentPeriod_9ff3e2ad-8288-44a2-ba76-64aa5110f344" xlink:type="arc" order="26"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansDisclosuresTable_3323364c-1cf0-4323-88b9-0d5f706e2b8b" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansDisclosuresTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansTableTextBlockLineItems_b0a3ad54-1fbb-46e6-917c-dfb8a2ebc5cb" xlink:to="loc_us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansDisclosuresTable_3323364c-1cf0-4323-88b9-0d5f706e2b8b" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DistributionsMadeToMemberOrLimitedPartnerByDistributionTypeAxis_f6c9c865-2443-4a14-af02-182ecf1b939c" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DistributionsMadeToMemberOrLimitedPartnerByDistributionTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansDisclosuresTable_3323364c-1cf0-4323-88b9-0d5f706e2b8b" xlink:to="loc_us-gaap_DistributionsMadeToMemberOrLimitedPartnerByDistributionTypeAxis_f6c9c865-2443-4a14-af02-182ecf1b939c" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DistributionTypeDomain_f6c9c865-2443-4a14-af02-182ecf1b939c_default" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DistributionTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_DistributionsMadeToMemberOrLimitedPartnerByDistributionTypeAxis_f6c9c865-2443-4a14-af02-182ecf1b939c" xlink:to="loc_us-gaap_DistributionTypeDomain_f6c9c865-2443-4a14-af02-182ecf1b939c_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DistributionTypeDomain_86547592-0cc8-43bd-bff1-0bf68fc43262" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DistributionTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_DistributionsMadeToMemberOrLimitedPartnerByDistributionTypeAxis_f6c9c865-2443-4a14-af02-182ecf1b939c" xlink:to="loc_us-gaap_DistributionTypeDomain_86547592-0cc8-43bd-bff1-0bf68fc43262" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_SmallannuitybuyoutMember_b0d46e71-5119-426a-9712-9091e2966f8e" xlink:href="ati-20201231.xsd#ati_SmallannuitybuyoutMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DistributionTypeDomain_86547592-0cc8-43bd-bff1-0bf68fc43262" xlink:to="loc_ati_SmallannuitybuyoutMember_b0d46e71-5119-426a-9712-9091e2966f8e" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetirementPlanTypeAxis_20458023-0077-43f6-92ce-876fbff2a16c" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RetirementPlanTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansDisclosuresTable_3323364c-1cf0-4323-88b9-0d5f706e2b8b" xlink:to="loc_us-gaap_RetirementPlanTypeAxis_20458023-0077-43f6-92ce-876fbff2a16c" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetirementPlanTypeDomain_20458023-0077-43f6-92ce-876fbff2a16c_default" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RetirementPlanTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_RetirementPlanTypeAxis_20458023-0077-43f6-92ce-876fbff2a16c" xlink:to="loc_us-gaap_RetirementPlanTypeDomain_20458023-0077-43f6-92ce-876fbff2a16c_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetirementPlanTypeDomain_25343ef9-bb57-48da-9ca2-d03dd20aea60" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RetirementPlanTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_RetirementPlanTypeAxis_20458023-0077-43f6-92ce-876fbff2a16c" xlink:to="loc_us-gaap_RetirementPlanTypeDomain_25343ef9-bb57-48da-9ca2-d03dd20aea60" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherPostretirementBenefitPlansDefinedBenefitMember_f6d03995-3f91-4ec7-a9ce-b030fee071a1" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherPostretirementBenefitPlansDefinedBenefitMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RetirementPlanTypeDomain_25343ef9-bb57-48da-9ca2-d03dd20aea60" xlink:to="loc_us-gaap_OtherPostretirementBenefitPlansDefinedBenefitMember_f6d03995-3f91-4ec7-a9ce-b030fee071a1" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PensionPlansDefinedBenefitMember_61726017-d4d2-4b43-96a0-aa3829974fb9" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PensionPlansDefinedBenefitMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RetirementPlanTypeDomain_25343ef9-bb57-48da-9ca2-d03dd20aea60" xlink:to="loc_us-gaap_PensionPlansDefinedBenefitMember_61726017-d4d2-4b43-96a0-aa3829974fb9" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetirementPlanSponsorLocationAxis_9174eace-e1b6-46a5-8587-378bc4d85056" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RetirementPlanSponsorLocationAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansDisclosuresTable_3323364c-1cf0-4323-88b9-0d5f706e2b8b" xlink:to="loc_us-gaap_RetirementPlanSponsorLocationAxis_9174eace-e1b6-46a5-8587-378bc4d85056" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetirementPlanSponsorLocationDomain_9174eace-e1b6-46a5-8587-378bc4d85056_default" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RetirementPlanSponsorLocationDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_RetirementPlanSponsorLocationAxis_9174eace-e1b6-46a5-8587-378bc4d85056" xlink:to="loc_us-gaap_RetirementPlanSponsorLocationDomain_9174eace-e1b6-46a5-8587-378bc4d85056_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetirementPlanSponsorLocationDomain_a5e4ca0e-2000-4db0-a695-74df9894bbd9" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RetirementPlanSponsorLocationDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_RetirementPlanSponsorLocationAxis_9174eace-e1b6-46a5-8587-378bc4d85056" xlink:to="loc_us-gaap_RetirementPlanSponsorLocationDomain_a5e4ca0e-2000-4db0-a695-74df9894bbd9" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DomesticPlanMember_14a30eac-27cf-4227-a350-a931d449686e" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DomesticPlanMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RetirementPlanSponsorLocationDomain_a5e4ca0e-2000-4db0-a695-74df9894bbd9" xlink:to="loc_us-gaap_DomesticPlanMember_14a30eac-27cf-4227-a350-a931d449686e" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_country_US_ef340648-00bb-45ad-aab3-fde1c77f1847" xlink:href="https://xbrl.sec.gov/country/2020/country-2020-01-31.xsd#country_US"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DomesticPlanMember_14a30eac-27cf-4227-a350-a931d449686e" xlink:to="loc_country_US_ef340648-00bb-45ad-aab3-fde1c77f1847" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_country_GB_43610e6a-a069-4d6f-aee3-b479396fcaed" xlink:href="https://xbrl.sec.gov/country/2020/country-2020-01-31.xsd#country_GB"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RetirementPlanSponsorLocationDomain_a5e4ca0e-2000-4db0-a695-74df9894bbd9" xlink:to="loc_country_GB_43610e6a-a069-4d6f-aee3-b479396fcaed" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetirementPlanTaxStatusAxis_3a7ff0f1-1469-4040-813f-b51d0b8b5ce0" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RetirementPlanTaxStatusAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansDisclosuresTable_3323364c-1cf0-4323-88b9-0d5f706e2b8b" xlink:to="loc_us-gaap_RetirementPlanTaxStatusAxis_3a7ff0f1-1469-4040-813f-b51d0b8b5ce0" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetirementPlanTaxStatusDomain_3a7ff0f1-1469-4040-813f-b51d0b8b5ce0_default" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RetirementPlanTaxStatusDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_RetirementPlanTaxStatusAxis_3a7ff0f1-1469-4040-813f-b51d0b8b5ce0" xlink:to="loc_us-gaap_RetirementPlanTaxStatusDomain_3a7ff0f1-1469-4040-813f-b51d0b8b5ce0_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetirementPlanTaxStatusDomain_6ab50111-65f4-4f99-9f28-ea5c950037d1" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RetirementPlanTaxStatusDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_RetirementPlanTaxStatusAxis_3a7ff0f1-1469-4040-813f-b51d0b8b5ce0" xlink:to="loc_us-gaap_RetirementPlanTaxStatusDomain_6ab50111-65f4-4f99-9f28-ea5c950037d1" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_NonqualifiedplansandU.K.planMember_a622ba64-0b0b-453a-bedd-84883402187a" xlink:href="ati-20201231.xsd#ati_NonqualifiedplansandU.K.planMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RetirementPlanTaxStatusDomain_6ab50111-65f4-4f99-9f28-ea5c950037d1" xlink:to="loc_ati_NonqualifiedplansandU.K.planMember_a622ba64-0b0b-453a-bedd-84883402187a" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetirementPlanNameAxis_2c1414fd-9062-4356-aeae-0b86a37e7fe2" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RetirementPlanNameAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansDisclosuresTable_3323364c-1cf0-4323-88b9-0d5f706e2b8b" xlink:to="loc_us-gaap_RetirementPlanNameAxis_2c1414fd-9062-4356-aeae-0b86a37e7fe2" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetirementPlanNameDomain_2c1414fd-9062-4356-aeae-0b86a37e7fe2_default" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RetirementPlanNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_RetirementPlanNameAxis_2c1414fd-9062-4356-aeae-0b86a37e7fe2" xlink:to="loc_us-gaap_RetirementPlanNameDomain_2c1414fd-9062-4356-aeae-0b86a37e7fe2_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetirementPlanNameDomain_88653031-3c7c-4aa5-88bf-84ad571524f3" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RetirementPlanNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_RetirementPlanNameAxis_2c1414fd-9062-4356-aeae-0b86a37e7fe2" xlink:to="loc_us-gaap_RetirementPlanNameDomain_88653031-3c7c-4aa5-88bf-84ad571524f3" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_Multiemployerplan1Member_897766fc-fa58-4413-bb5c-83167b7b0d51" xlink:href="ati-20201231.xsd#ati_Multiemployerplan1Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RetirementPlanNameDomain_88653031-3c7c-4aa5-88bf-84ad571524f3" xlink:to="loc_ati_Multiemployerplan1Member_897766fc-fa58-4413-bb5c-83167b7b0d51" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_StatementScenarioAxis_021712e4-8c94-4904-8d36-5194c29ac56e" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_StatementScenarioAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansDisclosuresTable_3323364c-1cf0-4323-88b9-0d5f706e2b8b" xlink:to="loc_srt_StatementScenarioAxis_021712e4-8c94-4904-8d36-5194c29ac56e" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ScenarioUnspecifiedDomain_021712e4-8c94-4904-8d36-5194c29ac56e_default" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_ScenarioUnspecifiedDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_StatementScenarioAxis_021712e4-8c94-4904-8d36-5194c29ac56e" xlink:to="loc_srt_ScenarioUnspecifiedDomain_021712e4-8c94-4904-8d36-5194c29ac56e_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ScenarioUnspecifiedDomain_eccdf0cd-01f0-4f0f-b661-e0bc0172136d" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_ScenarioUnspecifiedDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_StatementScenarioAxis_021712e4-8c94-4904-8d36-5194c29ac56e" xlink:to="loc_srt_ScenarioUnspecifiedDomain_eccdf0cd-01f0-4f0f-b661-e0bc0172136d" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ScenarioForecastMember_011197b9-5244-4672-bcb3-f488320aa63e" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_ScenarioForecastMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ScenarioUnspecifiedDomain_eccdf0cd-01f0-4f0f-b661-e0bc0172136d" xlink:to="loc_srt_ScenarioForecastMember_011197b9-5244-4672-bcb3-f488320aa63e" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_b220c350-6517-4975-a136-52a49fcc56b7" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueByFairValueHierarchyLevelAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansDisclosuresTable_3323364c-1cf0-4323-88b9-0d5f706e2b8b" xlink:to="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_b220c350-6517-4975-a136-52a49fcc56b7" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_b220c350-6517-4975-a136-52a49fcc56b7_default" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueMeasurementsFairValueHierarchyDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_b220c350-6517-4975-a136-52a49fcc56b7" xlink:to="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_b220c350-6517-4975-a136-52a49fcc56b7_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_a0dfa47a-bf28-4f54-9ef2-2c6c4976acfe" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueMeasurementsFairValueHierarchyDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_b220c350-6517-4975-a136-52a49fcc56b7" xlink:to="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_a0dfa47a-bf28-4f54-9ef2-2c6c4976acfe" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueInputsLevel3Member_32c021f6-5d8e-446a-a64d-031c003d2f61" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueInputsLevel3Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_a0dfa47a-bf28-4f54-9ef2-2c6c4976acfe" xlink:to="loc_us-gaap_FairValueInputsLevel3Member_32c021f6-5d8e-446a-a64d-031c003d2f61" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis_0ea354b9-787b-43b3-ae92-04619398432c" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansDisclosuresTable_3323364c-1cf0-4323-88b9-0d5f706e2b8b" xlink:to="loc_us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis_0ea354b9-787b-43b3-ae92-04619398432c" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PlanAssetCategoriesDomain_0ea354b9-787b-43b3-ae92-04619398432c_default" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PlanAssetCategoriesDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis_0ea354b9-787b-43b3-ae92-04619398432c" xlink:to="loc_us-gaap_PlanAssetCategoriesDomain_0ea354b9-787b-43b3-ae92-04619398432c_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PlanAssetCategoriesDomain_01eca61e-3171-4bc0-b88f-2c95271e1d72" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PlanAssetCategoriesDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis_0ea354b9-787b-43b3-ae92-04619398432c" xlink:to="loc_us-gaap_PlanAssetCategoriesDomain_01eca61e-3171-4bc0-b88f-2c95271e1d72" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FixedIncomeFundsMember_77dde710-f207-4d31-bc37-d1463ec77aa5" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FixedIncomeFundsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PlanAssetCategoriesDomain_01eca61e-3171-4bc0-b88f-2c95271e1d72" xlink:to="loc_us-gaap_FixedIncomeFundsMember_77dde710-f207-4d31-bc37-d1463ec77aa5" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PrivateEquityFundsMember_5ff5100d-a8ab-4976-aab9-0693c060b312" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PrivateEquityFundsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PlanAssetCategoriesDomain_01eca61e-3171-4bc0-b88f-2c95271e1d72" xlink:to="loc_us-gaap_PrivateEquityFundsMember_5ff5100d-a8ab-4976-aab9-0693c060b312" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_HedgeFundsMember_84ec5042-73c3-4912-83d4-76e06a096697" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_HedgeFundsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PlanAssetCategoriesDomain_01eca61e-3171-4bc0-b88f-2c95271e1d72" xlink:to="loc_us-gaap_HedgeFundsMember_84ec5042-73c3-4912-83d4-76e06a096697" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanRealEstateMember_08e32ee5-d766-47e6-bb65-cfa7d9d5dbb3" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanRealEstateMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PlanAssetCategoriesDomain_01eca61e-3171-4bc0-b88f-2c95271e1d72" xlink:to="loc_us-gaap_DefinedBenefitPlanRealEstateMember_08e32ee5-d766-47e6-bb65-cfa7d9d5dbb3" xlink:type="arc" order="3"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.atimetals.com/role/RetirementBenefitsDetails1" xlink:type="simple" xlink:href="ati-20201231.xsd#RetirementBenefitsDetails1"/>
  <link:definitionLink xlink:role="http://www.atimetals.com/role/RetirementBenefitsDetails1" xlink:type="extended" id="ia103d61921f243d9beea92e5dd10376b_RetirementBenefitsDetails1">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanDisclosureLineItems_3e86dea0-819e-4b2c-9c9a-6c85dcac069d" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanDisclosureLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanServiceCost_f0b4263c-0eef-4e95-8676-d1ddcdc1e024" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanServiceCost"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlanDisclosureLineItems_3e86dea0-819e-4b2c-9c9a-6c85dcac069d" xlink:to="loc_us-gaap_DefinedBenefitPlanServiceCost_f0b4263c-0eef-4e95-8676-d1ddcdc1e024" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanInterestCost_236495c0-bf71-4bf8-b0b9-44f27560b701" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanInterestCost"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlanDisclosureLineItems_3e86dea0-819e-4b2c-9c9a-6c85dcac069d" xlink:to="loc_us-gaap_DefinedBenefitPlanInterestCost_236495c0-bf71-4bf8-b0b9-44f27560b701" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanExpectedReturnOnPlanAssets_87e39d3d-b635-45b5-80ed-350168cd73b6" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanExpectedReturnOnPlanAssets"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlanDisclosureLineItems_3e86dea0-819e-4b2c-9c9a-6c85dcac069d" xlink:to="loc_us-gaap_DefinedBenefitPlanExpectedReturnOnPlanAssets_87e39d3d-b635-45b5-80ed-350168cd73b6" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanAmortizationOfPriorServiceCostCredit_5bc3ac77-949d-43ef-94a5-d2adcb8ed1a5" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanAmortizationOfPriorServiceCostCredit"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlanDisclosureLineItems_3e86dea0-819e-4b2c-9c9a-6c85dcac069d" xlink:to="loc_us-gaap_DefinedBenefitPlanAmortizationOfPriorServiceCostCredit_5bc3ac77-949d-43ef-94a5-d2adcb8ed1a5" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanAmortizationOfGainsLosses_c575b993-9b14-42a2-a30f-28fdcb241636" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanAmortizationOfGainsLosses"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlanDisclosureLineItems_3e86dea0-819e-4b2c-9c9a-6c85dcac069d" xlink:to="loc_us-gaap_DefinedBenefitPlanAmortizationOfGainsLosses_c575b993-9b14-42a2-a30f-28fdcb241636" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanRecognizedNetGainLossDueToCurtailments_76527020-a5ef-4056-a0d7-c20688dd3f20" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanRecognizedNetGainLossDueToCurtailments"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlanDisclosureLineItems_3e86dea0-819e-4b2c-9c9a-6c85dcac069d" xlink:to="loc_us-gaap_DefinedBenefitPlanRecognizedNetGainLossDueToCurtailments_76527020-a5ef-4056-a0d7-c20688dd3f20" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanCostOfProvidingSpecialOrContractualTerminationBenefitRecognizedDuringPeriod_c9419e00-59b1-4ec1-96e1-27ca13b0adf3" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanCostOfProvidingSpecialOrContractualTerminationBenefitRecognizedDuringPeriod"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlanDisclosureLineItems_3e86dea0-819e-4b2c-9c9a-6c85dcac069d" xlink:to="loc_us-gaap_DefinedBenefitPlanCostOfProvidingSpecialOrContractualTerminationBenefitRecognizedDuringPeriod_c9419e00-59b1-4ec1-96e1-27ca13b0adf3" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost_b1d7c870-6caf-4b7a-81ab-badd59a643f8" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlanDisclosureLineItems_3e86dea0-819e-4b2c-9c9a-6c85dcac069d" xlink:to="loc_us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost_b1d7c870-6caf-4b7a-81ab-badd59a643f8" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable_dac28967-161f-4e56-a5b9-91449d0e050b" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_DefinedBenefitPlanDisclosureLineItems_3e86dea0-819e-4b2c-9c9a-6c85dcac069d" xlink:to="loc_us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable_dac28967-161f-4e56-a5b9-91449d0e050b" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetirementPlanTypeAxis_72890d7f-e629-4116-91b2-6255c6e198e8" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RetirementPlanTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable_dac28967-161f-4e56-a5b9-91449d0e050b" xlink:to="loc_us-gaap_RetirementPlanTypeAxis_72890d7f-e629-4116-91b2-6255c6e198e8" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetirementPlanTypeDomain_72890d7f-e629-4116-91b2-6255c6e198e8_default" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RetirementPlanTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_RetirementPlanTypeAxis_72890d7f-e629-4116-91b2-6255c6e198e8" xlink:to="loc_us-gaap_RetirementPlanTypeDomain_72890d7f-e629-4116-91b2-6255c6e198e8_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetirementPlanTypeDomain_405cca2f-9f2f-4672-83dc-e6e029ca4641" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RetirementPlanTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_RetirementPlanTypeAxis_72890d7f-e629-4116-91b2-6255c6e198e8" xlink:to="loc_us-gaap_RetirementPlanTypeDomain_405cca2f-9f2f-4672-83dc-e6e029ca4641" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PensionPlansDefinedBenefitMember_e2c8e89e-e93d-4edc-a06c-906010342416" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PensionPlansDefinedBenefitMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RetirementPlanTypeDomain_405cca2f-9f2f-4672-83dc-e6e029ca4641" xlink:to="loc_us-gaap_PensionPlansDefinedBenefitMember_e2c8e89e-e93d-4edc-a06c-906010342416" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherPostretirementBenefitPlansDefinedBenefitMember_5cb6ca2b-6eae-4449-b597-19f106036e68" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherPostretirementBenefitPlansDefinedBenefitMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RetirementPlanTypeDomain_405cca2f-9f2f-4672-83dc-e6e029ca4641" xlink:to="loc_us-gaap_OtherPostretirementBenefitPlansDefinedBenefitMember_5cb6ca2b-6eae-4449-b597-19f106036e68" xlink:type="arc" order="1"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.atimetals.com/role/RetirementBenefitsDetails2" xlink:type="simple" xlink:href="ati-20201231.xsd#RetirementBenefitsDetails2"/>
  <link:definitionLink xlink:role="http://www.atimetals.com/role/RetirementBenefitsDetails2" xlink:type="extended" id="ia22fcf10cb7548ff85b18e1d188c506c_RetirementBenefitsDetails2">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanDisclosureLineItems_1678ea5c-c8e2-4413-a2a6-115defdb3b6a" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanDisclosureLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostDiscountRate_c4c83e48-cda3-41df-aca4-75355004a475" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostDiscountRate"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlanDisclosureLineItems_1678ea5c-c8e2-4413-a2a6-115defdb3b6a" xlink:to="loc_us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostDiscountRate_c4c83e48-cda3-41df-aca4-75355004a475" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostRateOfCompensationIncrease_1e960cd7-9733-4c65-93c8-70c914321f6b" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostRateOfCompensationIncrease"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlanDisclosureLineItems_1678ea5c-c8e2-4413-a2a6-115defdb3b6a" xlink:to="loc_us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostRateOfCompensationIncrease_1e960cd7-9733-4c65-93c8-70c914321f6b" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostExpectedLongTermReturnOnAssets_25ad4aff-a352-41c8-aef8-124c61acfd28" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostExpectedLongTermReturnOnAssets"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlanDisclosureLineItems_1678ea5c-c8e2-4413-a2a6-115defdb3b6a" xlink:to="loc_us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostExpectedLongTermReturnOnAssets_25ad4aff-a352-41c8-aef8-124c61acfd28" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable_961ced2d-a714-46f0-b3f7-20a2dd139883" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_DefinedBenefitPlanDisclosureLineItems_1678ea5c-c8e2-4413-a2a6-115defdb3b6a" xlink:to="loc_us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable_961ced2d-a714-46f0-b3f7-20a2dd139883" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetirementPlanTypeAxis_7d87a7b4-235a-41d1-ab8a-ca919e13803b" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RetirementPlanTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable_961ced2d-a714-46f0-b3f7-20a2dd139883" xlink:to="loc_us-gaap_RetirementPlanTypeAxis_7d87a7b4-235a-41d1-ab8a-ca919e13803b" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetirementPlanTypeDomain_7d87a7b4-235a-41d1-ab8a-ca919e13803b_default" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RetirementPlanTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_RetirementPlanTypeAxis_7d87a7b4-235a-41d1-ab8a-ca919e13803b" xlink:to="loc_us-gaap_RetirementPlanTypeDomain_7d87a7b4-235a-41d1-ab8a-ca919e13803b_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetirementPlanTypeDomain_27cab81a-bc02-4df3-a5ba-dc1476e6bf77" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RetirementPlanTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_RetirementPlanTypeAxis_7d87a7b4-235a-41d1-ab8a-ca919e13803b" xlink:to="loc_us-gaap_RetirementPlanTypeDomain_27cab81a-bc02-4df3-a5ba-dc1476e6bf77" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PensionPlansDefinedBenefitMember_084c558b-ceba-4aae-91e0-906648097010" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PensionPlansDefinedBenefitMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RetirementPlanTypeDomain_27cab81a-bc02-4df3-a5ba-dc1476e6bf77" xlink:to="loc_us-gaap_PensionPlansDefinedBenefitMember_084c558b-ceba-4aae-91e0-906648097010" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherPostretirementBenefitPlansDefinedBenefitMember_485077ba-4331-4368-8fe8-5458b5ff5aea" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherPostretirementBenefitPlansDefinedBenefitMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RetirementPlanTypeDomain_27cab81a-bc02-4df3-a5ba-dc1476e6bf77" xlink:to="loc_us-gaap_OtherPostretirementBenefitPlansDefinedBenefitMember_485077ba-4331-4368-8fe8-5458b5ff5aea" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeAxis_873bc93c-4cf5-445f-864f-77ddbd801858" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_RangeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable_961ced2d-a714-46f0-b3f7-20a2dd139883" xlink:to="loc_srt_RangeAxis_873bc93c-4cf5-445f-864f-77ddbd801858" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_873bc93c-4cf5-445f-864f-77ddbd801858_default" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_RangeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_RangeAxis_873bc93c-4cf5-445f-864f-77ddbd801858" xlink:to="loc_srt_RangeMember_873bc93c-4cf5-445f-864f-77ddbd801858_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_7bceddb0-84f4-4fc9-842d-00adc72d8d7d" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_RangeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_RangeAxis_873bc93c-4cf5-445f-864f-77ddbd801858" xlink:to="loc_srt_RangeMember_7bceddb0-84f4-4fc9-842d-00adc72d8d7d" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MinimumMember_34ccef98-a8d2-4a50-bac4-877b2a7c6100" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_MinimumMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_7bceddb0-84f4-4fc9-842d-00adc72d8d7d" xlink:to="loc_srt_MinimumMember_34ccef98-a8d2-4a50-bac4-877b2a7c6100" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MaximumMember_3f82ceb5-787a-490b-b563-8df87ba74af0" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_MaximumMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_7bceddb0-84f4-4fc9-842d-00adc72d8d7d" xlink:to="loc_srt_MaximumMember_3f82ceb5-787a-490b-b563-8df87ba74af0" xlink:type="arc" order="1"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.atimetals.com/role/RetirementBenefitsDetails3" xlink:type="simple" xlink:href="ati-20201231.xsd#RetirementBenefitsDetails3"/>
  <link:definitionLink xlink:role="http://www.atimetals.com/role/RetirementBenefitsDetails3" xlink:type="extended" id="id8a0ebf842f84b37afb9e81367f7a651_RetirementBenefitsDetails3">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanDisclosureLineItems_f1b72260-bf55-4f96-8f43-e5dd5440ee57" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanDisclosureLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationDiscountRate_9a419503-c047-4603-9127-58fb1fe1cbb6" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationDiscountRate"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlanDisclosureLineItems_f1b72260-bf55-4f96-8f43-e5dd5440ee57" xlink:to="loc_us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationDiscountRate_9a419503-c047-4603-9127-58fb1fe1cbb6" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationRateOfCompensationIncrease_4851cb72-1097-4ecd-9f69-bc2dfe2803d0" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationRateOfCompensationIncrease"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlanDisclosureLineItems_f1b72260-bf55-4f96-8f43-e5dd5440ee57" xlink:to="loc_us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationRateOfCompensationIncrease_4851cb72-1097-4ecd-9f69-bc2dfe2803d0" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable_ac757958-d5e8-4750-bb06-a7e0d101c579" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_DefinedBenefitPlanDisclosureLineItems_f1b72260-bf55-4f96-8f43-e5dd5440ee57" xlink:to="loc_us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable_ac757958-d5e8-4750-bb06-a7e0d101c579" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetirementPlanTypeAxis_93dc5a69-4410-4327-a8bd-cfc4625d700f" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RetirementPlanTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable_ac757958-d5e8-4750-bb06-a7e0d101c579" xlink:to="loc_us-gaap_RetirementPlanTypeAxis_93dc5a69-4410-4327-a8bd-cfc4625d700f" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetirementPlanTypeDomain_93dc5a69-4410-4327-a8bd-cfc4625d700f_default" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RetirementPlanTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_RetirementPlanTypeAxis_93dc5a69-4410-4327-a8bd-cfc4625d700f" xlink:to="loc_us-gaap_RetirementPlanTypeDomain_93dc5a69-4410-4327-a8bd-cfc4625d700f_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetirementPlanTypeDomain_c8a0ea21-3211-420f-837e-6e968ff25504" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RetirementPlanTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_RetirementPlanTypeAxis_93dc5a69-4410-4327-a8bd-cfc4625d700f" xlink:to="loc_us-gaap_RetirementPlanTypeDomain_c8a0ea21-3211-420f-837e-6e968ff25504" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PensionPlansDefinedBenefitMember_51af7ea2-6318-4468-9da5-355ef5b83ad2" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PensionPlansDefinedBenefitMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RetirementPlanTypeDomain_c8a0ea21-3211-420f-837e-6e968ff25504" xlink:to="loc_us-gaap_PensionPlansDefinedBenefitMember_51af7ea2-6318-4468-9da5-355ef5b83ad2" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherPostretirementBenefitPlansDefinedBenefitMember_131a625f-b26c-4573-8b9c-9f2e8034e9b0" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherPostretirementBenefitPlansDefinedBenefitMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RetirementPlanTypeDomain_c8a0ea21-3211-420f-837e-6e968ff25504" xlink:to="loc_us-gaap_OtherPostretirementBenefitPlansDefinedBenefitMember_131a625f-b26c-4573-8b9c-9f2e8034e9b0" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeAxis_057b5d22-9993-48e1-b957-0e27752427a4" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_RangeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable_ac757958-d5e8-4750-bb06-a7e0d101c579" xlink:to="loc_srt_RangeAxis_057b5d22-9993-48e1-b957-0e27752427a4" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_057b5d22-9993-48e1-b957-0e27752427a4_default" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_RangeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_RangeAxis_057b5d22-9993-48e1-b957-0e27752427a4" xlink:to="loc_srt_RangeMember_057b5d22-9993-48e1-b957-0e27752427a4_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_c6bc29aa-f8a8-4ceb-85fe-f784df32e770" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_RangeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_RangeAxis_057b5d22-9993-48e1-b957-0e27752427a4" xlink:to="loc_srt_RangeMember_c6bc29aa-f8a8-4ceb-85fe-f784df32e770" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MinimumMember_0d9c45e7-1868-4506-a575-35bf9e84c101" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_MinimumMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_c6bc29aa-f8a8-4ceb-85fe-f784df32e770" xlink:to="loc_srt_MinimumMember_0d9c45e7-1868-4506-a575-35bf9e84c101" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MaximumMember_f00b92da-58cc-4ef6-865d-7c78a988ba6e" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_MaximumMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_c6bc29aa-f8a8-4ceb-85fe-f784df32e770" xlink:to="loc_srt_MaximumMember_f00b92da-58cc-4ef6-865d-7c78a988ba6e" xlink:type="arc" order="1"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.atimetals.com/role/RetirementBenefitsDetails4" xlink:type="simple" xlink:href="ati-20201231.xsd#RetirementBenefitsDetails4"/>
  <link:definitionLink xlink:role="http://www.atimetals.com/role/RetirementBenefitsDetails4" xlink:type="extended" id="id8b6d531ffd14090be65b8554ef81fba_RetirementBenefitsDetails4">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanDisclosureLineItems_fdc1e1b6-20c3-41b1-b4f4-3900a9100899" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanDisclosureLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanChangeInBenefitObligationRollForward_100675df-d2b2-42aa-ac14-1efc71458851" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanChangeInBenefitObligationRollForward"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlanDisclosureLineItems_fdc1e1b6-20c3-41b1-b4f4-3900a9100899" xlink:to="loc_us-gaap_DefinedBenefitPlanChangeInBenefitObligationRollForward_100675df-d2b2-42aa-ac14-1efc71458851" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanBenefitObligation_f6013747-83e8-46d0-a8da-c16896d0fa51" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanBenefitObligation"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlanChangeInBenefitObligationRollForward_100675df-d2b2-42aa-ac14-1efc71458851" xlink:to="loc_us-gaap_DefinedBenefitPlanBenefitObligation_f6013747-83e8-46d0-a8da-c16896d0fa51" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanServiceCost_524f882c-bfcf-4427-bfd7-ede5f139e452" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanServiceCost"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlanChangeInBenefitObligationRollForward_100675df-d2b2-42aa-ac14-1efc71458851" xlink:to="loc_us-gaap_DefinedBenefitPlanServiceCost_524f882c-bfcf-4427-bfd7-ede5f139e452" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanInterestCost_5d9cde8b-7e18-4f1a-a29d-129ae2991a1d" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanInterestCost"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlanChangeInBenefitObligationRollForward_100675df-d2b2-42aa-ac14-1efc71458851" xlink:to="loc_us-gaap_DefinedBenefitPlanInterestCost_5d9cde8b-7e18-4f1a-a29d-129ae2991a1d" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanBenefitObligationBenefitsPaid_3e94a434-6d21-4b57-bddf-9d8461bd4f67" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanBenefitObligationBenefitsPaid"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlanChangeInBenefitObligationRollForward_100675df-d2b2-42aa-ac14-1efc71458851" xlink:to="loc_us-gaap_DefinedBenefitPlanBenefitObligationBenefitsPaid_3e94a434-6d21-4b57-bddf-9d8461bd4f67" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanBenefitObligationPrescriptionDrugSubsidyReceipt_342ca340-9744-4061-9384-cd863da35441" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanBenefitObligationPrescriptionDrugSubsidyReceipt"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlanChangeInBenefitObligationRollForward_100675df-d2b2-42aa-ac14-1efc71458851" xlink:to="loc_us-gaap_DefinedBenefitPlanBenefitObligationPrescriptionDrugSubsidyReceipt_342ca340-9744-4061-9384-cd863da35441" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanForeignCurrencyExchangeRateChangesBenefitObligation_63c56aa7-6cb6-4098-8e84-255f6071fc31" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanForeignCurrencyExchangeRateChangesBenefitObligation"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlanChangeInBenefitObligationRollForward_100675df-d2b2-42aa-ac14-1efc71458851" xlink:to="loc_us-gaap_DefinedBenefitPlanForeignCurrencyExchangeRateChangesBenefitObligation_63c56aa7-6cb6-4098-8e84-255f6071fc31" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_DefinedBenefitPlanActuarialNetGainsLossesDiscountRateChange_ffb49375-cea7-4d33-b69e-e98de6e914c7" xlink:href="ati-20201231.xsd#ati_DefinedBenefitPlanActuarialNetGainsLossesDiscountRateChange"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlanChangeInBenefitObligationRollForward_100675df-d2b2-42aa-ac14-1efc71458851" xlink:to="loc_ati_DefinedBenefitPlanActuarialNetGainsLossesDiscountRateChange_ffb49375-cea7-4d33-b69e-e98de6e914c7" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_DefinedBenefitPlanActuarialNetGainsLossesOther_a88f0f3e-5498-4867-87ff-c9bc09594861" xlink:href="ati-20201231.xsd#ati_DefinedBenefitPlanActuarialNetGainsLossesOther"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlanChangeInBenefitObligationRollForward_100675df-d2b2-42aa-ac14-1efc71458851" xlink:to="loc_ati_DefinedBenefitPlanActuarialNetGainsLossesOther_a88f0f3e-5498-4867-87ff-c9bc09594861" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanCurtailments_daa05bd2-f08e-432f-a1ec-5951a3690a5d" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanCurtailments"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlanChangeInBenefitObligationRollForward_100675df-d2b2-42aa-ac14-1efc71458851" xlink:to="loc_us-gaap_DefinedBenefitPlanCurtailments_daa05bd2-f08e-432f-a1ec-5951a3690a5d" xlink:type="arc" order="9"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanPlanAmendments_8c172767-d3c0-434a-8bc9-3d51bef8fe03" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanPlanAmendments"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlanChangeInBenefitObligationRollForward_100675df-d2b2-42aa-ac14-1efc71458851" xlink:to="loc_us-gaap_DefinedBenefitPlanPlanAmendments_8c172767-d3c0-434a-8bc9-3d51bef8fe03" xlink:type="arc" order="10"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanCostOfProvidingSpecialOrContractualTerminationBenefitRecognizedDuringPeriod_6fe6b503-c017-495d-9d3d-b3811c6a7915" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanCostOfProvidingSpecialOrContractualTerminationBenefitRecognizedDuringPeriod"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlanChangeInBenefitObligationRollForward_100675df-d2b2-42aa-ac14-1efc71458851" xlink:to="loc_us-gaap_DefinedBenefitPlanCostOfProvidingSpecialOrContractualTerminationBenefitRecognizedDuringPeriod_6fe6b503-c017-495d-9d3d-b3811c6a7915" xlink:type="arc" order="11"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanBenefitObligation_46c90eb4-3015-4b84-9062-9df802f83469" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanBenefitObligation"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable_f977cf3f-2b68-4fd7-9cc6-564dc6ae1d6f" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_DefinedBenefitPlanDisclosureLineItems_fdc1e1b6-20c3-41b1-b4f4-3900a9100899" xlink:to="loc_us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable_f977cf3f-2b68-4fd7-9cc6-564dc6ae1d6f" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetirementPlanTypeAxis_33d20cd4-98ec-42bd-a21b-32fc313ad421" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RetirementPlanTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable_f977cf3f-2b68-4fd7-9cc6-564dc6ae1d6f" xlink:to="loc_us-gaap_RetirementPlanTypeAxis_33d20cd4-98ec-42bd-a21b-32fc313ad421" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetirementPlanTypeDomain_33d20cd4-98ec-42bd-a21b-32fc313ad421_default" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RetirementPlanTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_RetirementPlanTypeAxis_33d20cd4-98ec-42bd-a21b-32fc313ad421" xlink:to="loc_us-gaap_RetirementPlanTypeDomain_33d20cd4-98ec-42bd-a21b-32fc313ad421_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetirementPlanTypeDomain_b6aaab06-8417-4424-81cf-cac62dd17724" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RetirementPlanTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_RetirementPlanTypeAxis_33d20cd4-98ec-42bd-a21b-32fc313ad421" xlink:to="loc_us-gaap_RetirementPlanTypeDomain_b6aaab06-8417-4424-81cf-cac62dd17724" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PensionPlansDefinedBenefitMember_466f26aa-e5af-41aa-8202-833f636914f2" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PensionPlansDefinedBenefitMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RetirementPlanTypeDomain_b6aaab06-8417-4424-81cf-cac62dd17724" xlink:to="loc_us-gaap_PensionPlansDefinedBenefitMember_466f26aa-e5af-41aa-8202-833f636914f2" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherPostretirementBenefitPlansDefinedBenefitMember_99cf27d0-79e6-4b1e-881e-594081149b7e" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherPostretirementBenefitPlansDefinedBenefitMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RetirementPlanTypeDomain_b6aaab06-8417-4424-81cf-cac62dd17724" xlink:to="loc_us-gaap_OtherPostretirementBenefitPlansDefinedBenefitMember_99cf27d0-79e6-4b1e-881e-594081149b7e" xlink:type="arc" order="1"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.atimetals.com/role/RetirementBenefitsDetails5" xlink:type="simple" xlink:href="ati-20201231.xsd#RetirementBenefitsDetails5"/>
  <link:definitionLink xlink:role="http://www.atimetals.com/role/RetirementBenefitsDetails5" xlink:type="extended" id="i776288bf37f04d3a9cdce072d80f65b4_RetirementBenefitsDetails5">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanDisclosureLineItems_729db29e-5018-423b-8973-184f5d74ab7b" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanDisclosureLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanChangeInFairValueOfPlanAssetsRollForward_ec4e7d4c-cdcb-4287-ae78-e76c5695e8a6" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanChangeInFairValueOfPlanAssetsRollForward"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlanDisclosureLineItems_729db29e-5018-423b-8973-184f5d74ab7b" xlink:to="loc_us-gaap_DefinedBenefitPlanChangeInFairValueOfPlanAssetsRollForward_ec4e7d4c-cdcb-4287-ae78-e76c5695e8a6" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanFairValueOfPlanAssets_664c0ae2-046f-4e5d-bf91-4197b92f20e6" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanFairValueOfPlanAssets"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlanChangeInFairValueOfPlanAssetsRollForward_ec4e7d4c-cdcb-4287-ae78-e76c5695e8a6" xlink:to="loc_us-gaap_DefinedBenefitPlanFairValueOfPlanAssets_664c0ae2-046f-4e5d-bf91-4197b92f20e6" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanActualReturnOnPlanAssets_b8e91480-cca3-4cbf-addf-f10e30e0961a" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanActualReturnOnPlanAssets"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlanChangeInFairValueOfPlanAssetsRollForward_ec4e7d4c-cdcb-4287-ae78-e76c5695e8a6" xlink:to="loc_us-gaap_DefinedBenefitPlanActualReturnOnPlanAssets_b8e91480-cca3-4cbf-addf-f10e30e0961a" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanContributionsByEmployer_1fad15e6-9916-420e-a3bd-e888f823b027" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanContributionsByEmployer"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlanChangeInFairValueOfPlanAssetsRollForward_ec4e7d4c-cdcb-4287-ae78-e76c5695e8a6" xlink:to="loc_us-gaap_DefinedBenefitPlanContributionsByEmployer_1fad15e6-9916-420e-a3bd-e888f823b027" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanPlanAssetsForeignCurrencyTranslationGainLoss_a0940776-33c0-4c18-815a-bfcbc83692d5" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanPlanAssetsForeignCurrencyTranslationGainLoss"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlanChangeInFairValueOfPlanAssetsRollForward_ec4e7d4c-cdcb-4287-ae78-e76c5695e8a6" xlink:to="loc_us-gaap_DefinedBenefitPlanPlanAssetsForeignCurrencyTranslationGainLoss_a0940776-33c0-4c18-815a-bfcbc83692d5" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_DefinedBenefitPlanBenefitsPaidFromPlanAssets_85e7c25e-ba23-40b9-8b1e-1b65959aedee" xlink:href="ati-20201231.xsd#ati_DefinedBenefitPlanBenefitsPaidFromPlanAssets"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlanChangeInFairValueOfPlanAssetsRollForward_ec4e7d4c-cdcb-4287-ae78-e76c5695e8a6" xlink:to="loc_ati_DefinedBenefitPlanBenefitsPaidFromPlanAssets_85e7c25e-ba23-40b9-8b1e-1b65959aedee" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanFairValueOfPlanAssets_70964c3d-0937-4cca-9e9f-8146a98dec9e" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanFairValueOfPlanAssets"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable_597672b6-562c-40fe-b907-a159aedbd3f8" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_DefinedBenefitPlanDisclosureLineItems_729db29e-5018-423b-8973-184f5d74ab7b" xlink:to="loc_us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable_597672b6-562c-40fe-b907-a159aedbd3f8" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetirementPlanTypeAxis_2adea68b-e89b-436b-8270-eca5894657f1" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RetirementPlanTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable_597672b6-562c-40fe-b907-a159aedbd3f8" xlink:to="loc_us-gaap_RetirementPlanTypeAxis_2adea68b-e89b-436b-8270-eca5894657f1" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetirementPlanTypeDomain_2adea68b-e89b-436b-8270-eca5894657f1_default" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RetirementPlanTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_RetirementPlanTypeAxis_2adea68b-e89b-436b-8270-eca5894657f1" xlink:to="loc_us-gaap_RetirementPlanTypeDomain_2adea68b-e89b-436b-8270-eca5894657f1_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetirementPlanTypeDomain_35b62221-82f7-4daa-a533-bdf42f698a5f" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RetirementPlanTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_RetirementPlanTypeAxis_2adea68b-e89b-436b-8270-eca5894657f1" xlink:to="loc_us-gaap_RetirementPlanTypeDomain_35b62221-82f7-4daa-a533-bdf42f698a5f" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PensionPlansDefinedBenefitMember_25fb2522-abc5-4f2f-bdd4-d87b236a8f98" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PensionPlansDefinedBenefitMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RetirementPlanTypeDomain_35b62221-82f7-4daa-a533-bdf42f698a5f" xlink:to="loc_us-gaap_PensionPlansDefinedBenefitMember_25fb2522-abc5-4f2f-bdd4-d87b236a8f98" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherPostretirementBenefitPlansDefinedBenefitMember_53cff629-f347-49de-94d9-21ad94f1025b" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherPostretirementBenefitPlansDefinedBenefitMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RetirementPlanTypeDomain_35b62221-82f7-4daa-a533-bdf42f698a5f" xlink:to="loc_us-gaap_OtherPostretirementBenefitPlansDefinedBenefitMember_53cff629-f347-49de-94d9-21ad94f1025b" xlink:type="arc" order="1"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.atimetals.com/role/RetirementBenefitsDetails6" xlink:type="simple" xlink:href="ati-20201231.xsd#RetirementBenefitsDetails6"/>
  <link:definitionLink xlink:role="http://www.atimetals.com/role/RetirementBenefitsDetails6" xlink:type="extended" id="i5f8c160deb39406088b249e3c284282c_RetirementBenefitsDetails6">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanDisclosureLineItems_c433f87d-423e-409c-b523-a979c6372680" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanDisclosureLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanAssetsForPlanBenefitsNoncurrent_6ddd1957-b547-4c4b-98c9-2eede977644d" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanAssetsForPlanBenefitsNoncurrent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlanDisclosureLineItems_c433f87d-423e-409c-b523-a979c6372680" xlink:to="loc_us-gaap_DefinedBenefitPlanAssetsForPlanBenefitsNoncurrent_6ddd1957-b547-4c4b-98c9-2eede977644d" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PensionAndOtherPostretirementDefinedBenefitPlansCurrentLiabilities_de64dadb-27e9-4702-a097-ad8ecede1d3e" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PensionAndOtherPostretirementDefinedBenefitPlansCurrentLiabilities"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlanDisclosureLineItems_c433f87d-423e-409c-b523-a979c6372680" xlink:to="loc_us-gaap_PensionAndOtherPostretirementDefinedBenefitPlansCurrentLiabilities_de64dadb-27e9-4702-a097-ad8ecede1d3e" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent_4dca1fe0-9384-4092-a609-7fa2e1bccd1b" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlanDisclosureLineItems_c433f87d-423e-409c-b523-a979c6372680" xlink:to="loc_us-gaap_PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent_4dca1fe0-9384-4092-a609-7fa2e1bccd1b" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanAmountsRecognizedInBalanceSheet_40241c4f-9337-43b6-b1c8-8dd1fb05538c" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanAmountsRecognizedInBalanceSheet"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlanDisclosureLineItems_c433f87d-423e-409c-b523-a979c6372680" xlink:to="loc_us-gaap_DefinedBenefitPlanAmountsRecognizedInBalanceSheet_40241c4f-9337-43b6-b1c8-8dd1fb05538c" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable_5ac7dd7f-8bea-4e4a-af16-4cecd07bb18b" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_DefinedBenefitPlanDisclosureLineItems_c433f87d-423e-409c-b523-a979c6372680" xlink:to="loc_us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable_5ac7dd7f-8bea-4e4a-af16-4cecd07bb18b" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetirementPlanTypeAxis_fc21b202-7ed3-4e37-a534-a84d48995ab4" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RetirementPlanTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable_5ac7dd7f-8bea-4e4a-af16-4cecd07bb18b" xlink:to="loc_us-gaap_RetirementPlanTypeAxis_fc21b202-7ed3-4e37-a534-a84d48995ab4" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetirementPlanTypeDomain_fc21b202-7ed3-4e37-a534-a84d48995ab4_default" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RetirementPlanTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_RetirementPlanTypeAxis_fc21b202-7ed3-4e37-a534-a84d48995ab4" xlink:to="loc_us-gaap_RetirementPlanTypeDomain_fc21b202-7ed3-4e37-a534-a84d48995ab4_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetirementPlanTypeDomain_908d49bc-f9a4-47ac-8c2b-60b73214f79d" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RetirementPlanTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_RetirementPlanTypeAxis_fc21b202-7ed3-4e37-a534-a84d48995ab4" xlink:to="loc_us-gaap_RetirementPlanTypeDomain_908d49bc-f9a4-47ac-8c2b-60b73214f79d" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PensionPlansDefinedBenefitMember_be86b2fa-c5a7-451c-ae19-c6f8f2141441" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PensionPlansDefinedBenefitMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RetirementPlanTypeDomain_908d49bc-f9a4-47ac-8c2b-60b73214f79d" xlink:to="loc_us-gaap_PensionPlansDefinedBenefitMember_be86b2fa-c5a7-451c-ae19-c6f8f2141441" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherPostretirementBenefitPlansDefinedBenefitMember_640a672a-4072-45ad-a1a9-f51de60cf777" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherPostretirementBenefitPlansDefinedBenefitMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RetirementPlanTypeDomain_908d49bc-f9a4-47ac-8c2b-60b73214f79d" xlink:to="loc_us-gaap_OtherPostretirementBenefitPlansDefinedBenefitMember_640a672a-4072-45ad-a1a9-f51de60cf777" xlink:type="arc" order="1"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.atimetals.com/role/RetirementBenefitsDetails7" xlink:type="simple" xlink:href="ati-20201231.xsd#RetirementBenefitsDetails7"/>
  <link:definitionLink xlink:role="http://www.atimetals.com/role/RetirementBenefitsDetails7" xlink:type="extended" id="ic052bf96df314f7993603a3c5fd0238f_RetirementBenefitsDetails7">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanDisclosureLineItems_f2c64f7f-ff1f-4794-9104-c52761a39aac" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanDisclosureLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_AOCIAttributabletoParentBeforeTaxRollForward_fec30097-c0fa-4366-9eca-43295ae7c038" xlink:href="ati-20201231.xsd#ati_AOCIAttributabletoParentBeforeTaxRollForward"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlanDisclosureLineItems_f2c64f7f-ff1f-4794-9104-c52761a39aac" xlink:to="loc_ati_AOCIAttributabletoParentBeforeTaxRollForward_fec30097-c0fa-4366-9eca-43295ae7c038" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeBeforeTax_c9522520-e15d-4a9a-ad68-4c511120ee1e" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeBeforeTax"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ati_AOCIAttributabletoParentBeforeTaxRollForward_fec30097-c0fa-4366-9eca-43295ae7c038" xlink:to="loc_us-gaap_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeBeforeTax_c9522520-e15d-4a9a-ad68-4c511120ee1e" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossBeforeTax_2d8e4db8-3fb7-48b0-b059-6a81ab027cf5" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossBeforeTax"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ati_AOCIAttributabletoParentBeforeTaxRollForward_fec30097-c0fa-4366-9eca-43295ae7c038" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossBeforeTax_2d8e4db8-3fb7-48b0-b059-6a81ab027cf5" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditBeforeTax_8bdfdb7b-6f3c-4ac9-a805-a8b782a83cc4" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditBeforeTax"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ati_AOCIAttributabletoParentBeforeTaxRollForward_fec30097-c0fa-4366-9eca-43295ae7c038" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditBeforeTax_8bdfdb7b-6f3c-4ac9-a805-a8b782a83cc4" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansNetUnamortizedGainLossArisingDuringPeriodBeforeTax_e8d4662f-91a5-4409-9955-c068c8c22183" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansNetUnamortizedGainLossArisingDuringPeriodBeforeTax"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ati_AOCIAttributabletoParentBeforeTaxRollForward_fec30097-c0fa-4366-9eca-43295ae7c038" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansNetUnamortizedGainLossArisingDuringPeriodBeforeTax_e8d4662f-91a5-4409-9955-c068c8c22183" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeBeforeTax_5fd611ac-fb80-4fea-b278-114e43b5b887" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeBeforeTax"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeTax_f6c96ffe-7d99-45f5-85f0-f0f6b1637d2f" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeTax"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ati_AOCIAttributabletoParentBeforeTaxRollForward_fec30097-c0fa-4366-9eca-43295ae7c038" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeTax_f6c96ffe-7d99-45f5-85f0-f0f6b1637d2f" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable_46041127-f68b-427e-a942-29f26a2da9ef" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_DefinedBenefitPlanDisclosureLineItems_f2c64f7f-ff1f-4794-9104-c52761a39aac" xlink:to="loc_us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable_46041127-f68b-427e-a942-29f26a2da9ef" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetirementPlanTypeAxis_c6eb0e6b-b459-44f7-b12c-5cad6e63f78b" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RetirementPlanTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable_46041127-f68b-427e-a942-29f26a2da9ef" xlink:to="loc_us-gaap_RetirementPlanTypeAxis_c6eb0e6b-b459-44f7-b12c-5cad6e63f78b" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetirementPlanTypeDomain_c6eb0e6b-b459-44f7-b12c-5cad6e63f78b_default" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RetirementPlanTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_RetirementPlanTypeAxis_c6eb0e6b-b459-44f7-b12c-5cad6e63f78b" xlink:to="loc_us-gaap_RetirementPlanTypeDomain_c6eb0e6b-b459-44f7-b12c-5cad6e63f78b_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetirementPlanTypeDomain_220ef25e-3dc1-49bb-bbd5-b8ee93fbea72" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RetirementPlanTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_RetirementPlanTypeAxis_c6eb0e6b-b459-44f7-b12c-5cad6e63f78b" xlink:to="loc_us-gaap_RetirementPlanTypeDomain_220ef25e-3dc1-49bb-bbd5-b8ee93fbea72" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PensionPlansDefinedBenefitMember_c8b95220-4670-48d4-bd7e-27085da4ad12" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PensionPlansDefinedBenefitMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RetirementPlanTypeDomain_220ef25e-3dc1-49bb-bbd5-b8ee93fbea72" xlink:to="loc_us-gaap_PensionPlansDefinedBenefitMember_c8b95220-4670-48d4-bd7e-27085da4ad12" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherPostretirementBenefitPlansDefinedBenefitMember_28403ebd-23d2-4189-95f5-e06b019ec4bc" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherPostretirementBenefitPlansDefinedBenefitMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RetirementPlanTypeDomain_220ef25e-3dc1-49bb-bbd5-b8ee93fbea72" xlink:to="loc_us-gaap_OtherPostretirementBenefitPlansDefinedBenefitMember_28403ebd-23d2-4189-95f5-e06b019ec4bc" xlink:type="arc" order="1"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.atimetals.com/role/RetirementBenefitsDetails8" xlink:type="simple" xlink:href="ati-20201231.xsd#RetirementBenefitsDetails8"/>
  <link:definitionLink xlink:role="http://www.atimetals.com/role/RetirementBenefitsDetails8" xlink:type="extended" id="if95ad514666447698ac82f93a9b37bdb_RetirementBenefitsDetails8">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanDisclosureLineItems_be8312ac-5b57-4606-ba13-a3e107c8c5f2" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanDisclosureLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetPriorServiceCostCreditBeforeTax_ae0efa3d-1047-4c71-92e6-37db415f00a9" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetPriorServiceCostCreditBeforeTax"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlanDisclosureLineItems_be8312ac-5b57-4606-ba13-a3e107c8c5f2" xlink:to="loc_us-gaap_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetPriorServiceCostCreditBeforeTax_ae0efa3d-1047-4c71-92e6-37db415f00a9" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetGainsLossesBeforeTax_c5866ab4-bc14-463f-bafb-177f7e0ce8ea" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetGainsLossesBeforeTax"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlanDisclosureLineItems_be8312ac-5b57-4606-ba13-a3e107c8c5f2" xlink:to="loc_us-gaap_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetGainsLossesBeforeTax_c5866ab4-bc14-463f-bafb-177f7e0ce8ea" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeBeforeTax_12bdb0f2-fea8-416a-9afd-b4738575855b" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeBeforeTax"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlanDisclosureLineItems_be8312ac-5b57-4606-ba13-a3e107c8c5f2" xlink:to="loc_us-gaap_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeBeforeTax_12bdb0f2-fea8-416a-9afd-b4738575855b" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_DeferredTaxAssetsOtherComprehensiveIncomeLossDefinedBenefitPlans_b13c9990-932d-40c1-878c-93a1a6106f1a" xlink:href="ati-20201231.xsd#ati_DeferredTaxAssetsOtherComprehensiveIncomeLossDefinedBenefitPlans"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlanDisclosureLineItems_be8312ac-5b57-4606-ba13-a3e107c8c5f2" xlink:to="loc_ati_DeferredTaxAssetsOtherComprehensiveIncomeLossDefinedBenefitPlans_b13c9990-932d-40c1-878c-93a1a6106f1a" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetOfTaxEffect_02803788-bc70-4214-8a55-4240ed03fcd8" xlink:href="ati-20201231.xsd#ati_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetOfTaxEffect"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlanDisclosureLineItems_be8312ac-5b57-4606-ba13-a3e107c8c5f2" xlink:to="loc_ati_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetOfTaxEffect_02803788-bc70-4214-8a55-4240ed03fcd8" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable_2cf75cec-8d9f-46d8-af6b-4b2f887a247b" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_DefinedBenefitPlanDisclosureLineItems_be8312ac-5b57-4606-ba13-a3e107c8c5f2" xlink:to="loc_us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable_2cf75cec-8d9f-46d8-af6b-4b2f887a247b" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetirementPlanTypeAxis_5ced9a28-2a5a-4c30-8514-add7f6d41521" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RetirementPlanTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable_2cf75cec-8d9f-46d8-af6b-4b2f887a247b" xlink:to="loc_us-gaap_RetirementPlanTypeAxis_5ced9a28-2a5a-4c30-8514-add7f6d41521" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetirementPlanTypeDomain_5ced9a28-2a5a-4c30-8514-add7f6d41521_default" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RetirementPlanTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_RetirementPlanTypeAxis_5ced9a28-2a5a-4c30-8514-add7f6d41521" xlink:to="loc_us-gaap_RetirementPlanTypeDomain_5ced9a28-2a5a-4c30-8514-add7f6d41521_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetirementPlanTypeDomain_6b14e8ad-31ca-472c-a2d4-27e3b38e5a88" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RetirementPlanTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_RetirementPlanTypeAxis_5ced9a28-2a5a-4c30-8514-add7f6d41521" xlink:to="loc_us-gaap_RetirementPlanTypeDomain_6b14e8ad-31ca-472c-a2d4-27e3b38e5a88" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PensionPlansDefinedBenefitMember_2be6959c-ec5f-4c2f-b92c-f34262cdef5a" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PensionPlansDefinedBenefitMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RetirementPlanTypeDomain_6b14e8ad-31ca-472c-a2d4-27e3b38e5a88" xlink:to="loc_us-gaap_PensionPlansDefinedBenefitMember_2be6959c-ec5f-4c2f-b92c-f34262cdef5a" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherPostretirementBenefitPlansDefinedBenefitMember_0b3b810a-d18f-4984-8bab-5786f9ef8a91" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherPostretirementBenefitPlansDefinedBenefitMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RetirementPlanTypeDomain_6b14e8ad-31ca-472c-a2d4-27e3b38e5a88" xlink:to="loc_us-gaap_OtherPostretirementBenefitPlansDefinedBenefitMember_0b3b810a-d18f-4984-8bab-5786f9ef8a91" xlink:type="arc" order="1"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.atimetals.com/role/RetirementBenefitsDetails9" xlink:type="simple" xlink:href="ati-20201231.xsd#RetirementBenefitsDetails9"/>
  <link:definitionLink xlink:role="http://www.atimetals.com/role/RetirementBenefitsDetails9" xlink:type="extended" id="i7545895af59a4d93ba00d8655e9b9960_RetirementBenefitsDetails9">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanDisclosureLineItems_722b8a2a-8005-400a-ac3e-0a8dc1a5e0f4" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanDisclosureLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanExpectedAmortizationOfPriorServiceCostCreditNextFiscalYear_86530142-46b6-491f-9f78-110a94377ce9" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanExpectedAmortizationOfPriorServiceCostCreditNextFiscalYear"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlanDisclosureLineItems_722b8a2a-8005-400a-ac3e-0a8dc1a5e0f4" xlink:to="loc_us-gaap_DefinedBenefitPlanExpectedAmortizationOfPriorServiceCostCreditNextFiscalYear_86530142-46b6-491f-9f78-110a94377ce9" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanExpectedAmortizationOfGainLossNextFiscalYear_68c72015-1d61-4386-b431-eb6e449b67b1" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanExpectedAmortizationOfGainLossNextFiscalYear"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlanDisclosureLineItems_722b8a2a-8005-400a-ac3e-0a8dc1a5e0f4" xlink:to="loc_us-gaap_DefinedBenefitPlanExpectedAmortizationOfGainLossNextFiscalYear_68c72015-1d61-4386-b431-eb6e449b67b1" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanExpectedAmortizationNextFiscalYear_33ab89cd-9bf7-4438-b9a9-47837cf6d1b0" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanExpectedAmortizationNextFiscalYear"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlanDisclosureLineItems_722b8a2a-8005-400a-ac3e-0a8dc1a5e0f4" xlink:to="loc_us-gaap_DefinedBenefitPlanExpectedAmortizationNextFiscalYear_33ab89cd-9bf7-4438-b9a9-47837cf6d1b0" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable_dda4c7ad-5805-4b17-97ec-3e271ab72b32" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_DefinedBenefitPlanDisclosureLineItems_722b8a2a-8005-400a-ac3e-0a8dc1a5e0f4" xlink:to="loc_us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable_dda4c7ad-5805-4b17-97ec-3e271ab72b32" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetirementPlanTypeAxis_469dec09-e42b-485e-84d9-bfc6dcc958ed" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RetirementPlanTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable_dda4c7ad-5805-4b17-97ec-3e271ab72b32" xlink:to="loc_us-gaap_RetirementPlanTypeAxis_469dec09-e42b-485e-84d9-bfc6dcc958ed" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetirementPlanTypeDomain_469dec09-e42b-485e-84d9-bfc6dcc958ed_default" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RetirementPlanTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_RetirementPlanTypeAxis_469dec09-e42b-485e-84d9-bfc6dcc958ed" xlink:to="loc_us-gaap_RetirementPlanTypeDomain_469dec09-e42b-485e-84d9-bfc6dcc958ed_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetirementPlanTypeDomain_3df029f0-6bfe-4647-afca-4a7809abdd64" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RetirementPlanTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_RetirementPlanTypeAxis_469dec09-e42b-485e-84d9-bfc6dcc958ed" xlink:to="loc_us-gaap_RetirementPlanTypeDomain_3df029f0-6bfe-4647-afca-4a7809abdd64" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PensionPlansDefinedBenefitMember_2dc84944-322b-4a97-809e-3dc62ad10338" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PensionPlansDefinedBenefitMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RetirementPlanTypeDomain_3df029f0-6bfe-4647-afca-4a7809abdd64" xlink:to="loc_us-gaap_PensionPlansDefinedBenefitMember_2dc84944-322b-4a97-809e-3dc62ad10338" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherPostretirementBenefitPlansDefinedBenefitMember_1c966cd1-56d3-46bb-a69b-423aba055f33" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherPostretirementBenefitPlansDefinedBenefitMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RetirementPlanTypeDomain_3df029f0-6bfe-4647-afca-4a7809abdd64" xlink:to="loc_us-gaap_OtherPostretirementBenefitPlansDefinedBenefitMember_1c966cd1-56d3-46bb-a69b-423aba055f33" xlink:type="arc" order="1"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.atimetals.com/role/RetirementBenefitsDetails10" xlink:type="simple" xlink:href="ati-20201231.xsd#RetirementBenefitsDetails10"/>
  <link:definitionLink xlink:role="http://www.atimetals.com/role/RetirementBenefitsDetails10" xlink:type="extended" id="i501aebd384ea41cfa832d683d1009e29_RetirementBenefitsDetails10">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanDisclosureLineItems_0dec432a-7bb3-4926-a2df-0fceb25b2d78" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanDisclosureLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanPensionPlansWithAccumulatedBenefitObligationsInExcessOfPlanAssetsAggregateProjectedBenefitObligation_702442f6-fd51-46a6-969b-ef10742c72cf" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanPensionPlansWithAccumulatedBenefitObligationsInExcessOfPlanAssetsAggregateProjectedBenefitObligation"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlanDisclosureLineItems_0dec432a-7bb3-4926-a2df-0fceb25b2d78" xlink:to="loc_us-gaap_DefinedBenefitPlanPensionPlansWithAccumulatedBenefitObligationsInExcessOfPlanAssetsAggregateProjectedBenefitObligation_702442f6-fd51-46a6-969b-ef10742c72cf" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanPensionPlansWithAccumulatedBenefitObligationsInExcessOfPlanAssetsAggregateAccumulatedBenefitObligation_79cdc263-2927-4188-9ba0-dacd9ed00359" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanPensionPlansWithAccumulatedBenefitObligationsInExcessOfPlanAssetsAggregateAccumulatedBenefitObligation"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlanDisclosureLineItems_0dec432a-7bb3-4926-a2df-0fceb25b2d78" xlink:to="loc_us-gaap_DefinedBenefitPlanPensionPlansWithAccumulatedBenefitObligationsInExcessOfPlanAssetsAggregateAccumulatedBenefitObligation_79cdc263-2927-4188-9ba0-dacd9ed00359" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanPensionPlansWithAccumulatedBenefitObligationsInExcessOfPlanAssetsAggregateFairValueOfPlanAssets_2fb42a8b-9348-406e-bbd0-e219a70bf619" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanPensionPlansWithAccumulatedBenefitObligationsInExcessOfPlanAssetsAggregateFairValueOfPlanAssets"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlanDisclosureLineItems_0dec432a-7bb3-4926-a2df-0fceb25b2d78" xlink:to="loc_us-gaap_DefinedBenefitPlanPensionPlansWithAccumulatedBenefitObligationsInExcessOfPlanAssetsAggregateFairValueOfPlanAssets_2fb42a8b-9348-406e-bbd0-e219a70bf619" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable_e57783bd-958c-4aec-8afd-7e1c59303829" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_DefinedBenefitPlanDisclosureLineItems_0dec432a-7bb3-4926-a2df-0fceb25b2d78" xlink:to="loc_us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable_e57783bd-958c-4aec-8afd-7e1c59303829" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetirementPlanTypeAxis_0c0c622b-333b-4261-8ef1-fc9bd3289bc9" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RetirementPlanTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable_e57783bd-958c-4aec-8afd-7e1c59303829" xlink:to="loc_us-gaap_RetirementPlanTypeAxis_0c0c622b-333b-4261-8ef1-fc9bd3289bc9" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetirementPlanTypeDomain_0c0c622b-333b-4261-8ef1-fc9bd3289bc9_default" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RetirementPlanTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_RetirementPlanTypeAxis_0c0c622b-333b-4261-8ef1-fc9bd3289bc9" xlink:to="loc_us-gaap_RetirementPlanTypeDomain_0c0c622b-333b-4261-8ef1-fc9bd3289bc9_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetirementPlanTypeDomain_55bcfc34-9a5f-45f4-8f59-2d67781cb90c" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RetirementPlanTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_RetirementPlanTypeAxis_0c0c622b-333b-4261-8ef1-fc9bd3289bc9" xlink:to="loc_us-gaap_RetirementPlanTypeDomain_55bcfc34-9a5f-45f4-8f59-2d67781cb90c" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PensionPlansDefinedBenefitMember_0ffe44f3-fc8b-40b0-9268-995c784b8290" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PensionPlansDefinedBenefitMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RetirementPlanTypeDomain_55bcfc34-9a5f-45f4-8f59-2d67781cb90c" xlink:to="loc_us-gaap_PensionPlansDefinedBenefitMember_0ffe44f3-fc8b-40b0-9268-995c784b8290" xlink:type="arc" order="0"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.atimetals.com/role/RetirementBenefitsDetails14" xlink:type="simple" xlink:href="ati-20201231.xsd#RetirementBenefitsDetails14"/>
  <link:definitionLink xlink:role="http://www.atimetals.com/role/RetirementBenefitsDetails14" xlink:type="extended" id="id416cbc21e10448baf9418ab258f37bf_RetirementBenefitsDetails14">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanDisclosureLineItems_e5126f9a-9973-4bb1-941b-f04f348a4fc3" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanDisclosureLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_DefinedBenefitPlanExpectedFutureBenefitPaymentsAbstract_dd4ea055-414c-458f-b977-07c83436bb90" xlink:href="ati-20201231.xsd#ati_DefinedBenefitPlanExpectedFutureBenefitPaymentsAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlanDisclosureLineItems_e5126f9a-9973-4bb1-941b-f04f348a4fc3" xlink:to="loc_ati_DefinedBenefitPlanExpectedFutureBenefitPaymentsAbstract_dd4ea055-414c-458f-b977-07c83436bb90" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsNextTwelveMonths_c2bd7049-c0ae-4453-842d-e2b444c31570" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsNextTwelveMonths"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ati_DefinedBenefitPlanExpectedFutureBenefitPaymentsAbstract_dd4ea055-414c-458f-b977-07c83436bb90" xlink:to="loc_us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsNextTwelveMonths_c2bd7049-c0ae-4453-842d-e2b444c31570" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearTwo_8b654052-ae07-4a90-a5ae-3b9e9f61b758" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearTwo"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ati_DefinedBenefitPlanExpectedFutureBenefitPaymentsAbstract_dd4ea055-414c-458f-b977-07c83436bb90" xlink:to="loc_us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearTwo_8b654052-ae07-4a90-a5ae-3b9e9f61b758" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearThree_d50a5f56-0dd5-4060-ab95-7f5295aaac02" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearThree"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ati_DefinedBenefitPlanExpectedFutureBenefitPaymentsAbstract_dd4ea055-414c-458f-b977-07c83436bb90" xlink:to="loc_us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearThree_d50a5f56-0dd5-4060-ab95-7f5295aaac02" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFour_e765157b-2a99-4c41-a456-3acda833dcb1" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFour"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ati_DefinedBenefitPlanExpectedFutureBenefitPaymentsAbstract_dd4ea055-414c-458f-b977-07c83436bb90" xlink:to="loc_us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFour_e765157b-2a99-4c41-a456-3acda833dcb1" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFive_bfeae606-2ed5-4833-a7f8-84e6b8e9930c" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFive"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ati_DefinedBenefitPlanExpectedFutureBenefitPaymentsAbstract_dd4ea055-414c-458f-b977-07c83436bb90" xlink:to="loc_us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFive_bfeae606-2ed5-4833-a7f8-84e6b8e9930c" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsFiveFiscalYearsThereafter_714cbc48-7dfb-41ce-b0b4-02428b3a02b3" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsFiveFiscalYearsThereafter"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ati_DefinedBenefitPlanExpectedFutureBenefitPaymentsAbstract_dd4ea055-414c-458f-b977-07c83436bb90" xlink:to="loc_us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsFiveFiscalYearsThereafter_714cbc48-7dfb-41ce-b0b4-02428b3a02b3" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisclosureOfExpectedGrossPrescriptionDrugSubsidyReceiptsAbstract_5eec7fec-b785-4583-8507-b532fecc8a5b" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DisclosureOfExpectedGrossPrescriptionDrugSubsidyReceiptsAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlanDisclosureLineItems_e5126f9a-9973-4bb1-941b-f04f348a4fc3" xlink:to="loc_us-gaap_DisclosureOfExpectedGrossPrescriptionDrugSubsidyReceiptsAbstract_5eec7fec-b785-4583-8507-b532fecc8a5b" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PrescriptionDrugSubsidyReceiptsNextTwelveMonths_6fbe5ee5-2bc8-4905-8367-ca2a79c0e40d" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PrescriptionDrugSubsidyReceiptsNextTwelveMonths"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DisclosureOfExpectedGrossPrescriptionDrugSubsidyReceiptsAbstract_5eec7fec-b785-4583-8507-b532fecc8a5b" xlink:to="loc_us-gaap_PrescriptionDrugSubsidyReceiptsNextTwelveMonths_6fbe5ee5-2bc8-4905-8367-ca2a79c0e40d" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PrescriptionDrugSubsidyReceiptsYearTwo1_aa47aa51-6649-4362-a962-cabbabc3d5d8" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PrescriptionDrugSubsidyReceiptsYearTwo1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DisclosureOfExpectedGrossPrescriptionDrugSubsidyReceiptsAbstract_5eec7fec-b785-4583-8507-b532fecc8a5b" xlink:to="loc_us-gaap_PrescriptionDrugSubsidyReceiptsYearTwo1_aa47aa51-6649-4362-a962-cabbabc3d5d8" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PrescriptionDrugSubsidyReceiptsYearThree1_1bad3bb0-c234-4c42-af43-7232a9a48cde" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PrescriptionDrugSubsidyReceiptsYearThree1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DisclosureOfExpectedGrossPrescriptionDrugSubsidyReceiptsAbstract_5eec7fec-b785-4583-8507-b532fecc8a5b" xlink:to="loc_us-gaap_PrescriptionDrugSubsidyReceiptsYearThree1_1bad3bb0-c234-4c42-af43-7232a9a48cde" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PrescriptionDrugSubsidyReceiptsYearFour1_c2c8af16-5c2a-476d-b088-f104ddbe97cf" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PrescriptionDrugSubsidyReceiptsYearFour1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DisclosureOfExpectedGrossPrescriptionDrugSubsidyReceiptsAbstract_5eec7fec-b785-4583-8507-b532fecc8a5b" xlink:to="loc_us-gaap_PrescriptionDrugSubsidyReceiptsYearFour1_c2c8af16-5c2a-476d-b088-f104ddbe97cf" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PrescriptionDrugSubsidyReceiptsYearFive1_9ba36ab4-1093-4e52-ad52-225d5f0cba8a" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PrescriptionDrugSubsidyReceiptsYearFive1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DisclosureOfExpectedGrossPrescriptionDrugSubsidyReceiptsAbstract_5eec7fec-b785-4583-8507-b532fecc8a5b" xlink:to="loc_us-gaap_PrescriptionDrugSubsidyReceiptsYearFive1_9ba36ab4-1093-4e52-ad52-225d5f0cba8a" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PrescriptionDrugSubsidyReceiptsAfterYearFive_dcb280f2-d198-46ee-8afe-b3dce95255e8" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PrescriptionDrugSubsidyReceiptsAfterYearFive"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DisclosureOfExpectedGrossPrescriptionDrugSubsidyReceiptsAbstract_5eec7fec-b785-4583-8507-b532fecc8a5b" xlink:to="loc_us-gaap_PrescriptionDrugSubsidyReceiptsAfterYearFive_dcb280f2-d198-46ee-8afe-b3dce95255e8" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable_c7e38d99-e995-4228-8b48-8ac6d33beecd" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_DefinedBenefitPlanDisclosureLineItems_e5126f9a-9973-4bb1-941b-f04f348a4fc3" xlink:to="loc_us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable_c7e38d99-e995-4228-8b48-8ac6d33beecd" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetirementPlanTypeAxis_120e9712-5641-41ac-88dc-52351cb7bfe4" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RetirementPlanTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable_c7e38d99-e995-4228-8b48-8ac6d33beecd" xlink:to="loc_us-gaap_RetirementPlanTypeAxis_120e9712-5641-41ac-88dc-52351cb7bfe4" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetirementPlanTypeDomain_120e9712-5641-41ac-88dc-52351cb7bfe4_default" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RetirementPlanTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_RetirementPlanTypeAxis_120e9712-5641-41ac-88dc-52351cb7bfe4" xlink:to="loc_us-gaap_RetirementPlanTypeDomain_120e9712-5641-41ac-88dc-52351cb7bfe4_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetirementPlanTypeDomain_30121479-f7b9-472b-a6f1-2bcf3fcde03e" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RetirementPlanTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_RetirementPlanTypeAxis_120e9712-5641-41ac-88dc-52351cb7bfe4" xlink:to="loc_us-gaap_RetirementPlanTypeDomain_30121479-f7b9-472b-a6f1-2bcf3fcde03e" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PensionPlansDefinedBenefitMember_48d2b5a4-c4b7-4930-92c0-6d49d05e32ef" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PensionPlansDefinedBenefitMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RetirementPlanTypeDomain_30121479-f7b9-472b-a6f1-2bcf3fcde03e" xlink:to="loc_us-gaap_PensionPlansDefinedBenefitMember_48d2b5a4-c4b7-4930-92c0-6d49d05e32ef" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherPostretirementBenefitPlansDefinedBenefitMember_29a9ade9-6f1c-4060-9caf-8c06b2def8af" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherPostretirementBenefitPlansDefinedBenefitMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RetirementPlanTypeDomain_30121479-f7b9-472b-a6f1-2bcf3fcde03e" xlink:to="loc_us-gaap_OtherPostretirementBenefitPlansDefinedBenefitMember_29a9ade9-6f1c-4060-9caf-8c06b2def8af" xlink:type="arc" order="1"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.atimetals.com/role/RetirementBenefitsDetails22" xlink:type="simple" xlink:href="ati-20201231.xsd#RetirementBenefitsDetails22"/>
  <link:definitionLink xlink:role="http://www.atimetals.com/role/RetirementBenefitsDetails22" xlink:type="extended" id="i77c17ddfd8ba41098d25ec3ab6aaa2c9_RetirementBenefitsDetails22">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanDisclosureLineItems_0819c114-dc7c-43ab-8c4e-2e8f2feb61ab" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanDisclosureLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable_a76dbf70-a915-4df4-a245-2e4841065f2a" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_DefinedBenefitPlanDisclosureLineItems_0819c114-dc7c-43ab-8c4e-2e8f2feb61ab" xlink:to="loc_us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable_a76dbf70-a915-4df4-a245-2e4841065f2a" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetirementPlanTypeAxis_f15b7d92-57fd-423c-903e-99d7804e4bfc" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RetirementPlanTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable_a76dbf70-a915-4df4-a245-2e4841065f2a" xlink:to="loc_us-gaap_RetirementPlanTypeAxis_f15b7d92-57fd-423c-903e-99d7804e4bfc" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetirementPlanTypeDomain_f15b7d92-57fd-423c-903e-99d7804e4bfc_default" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RetirementPlanTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_RetirementPlanTypeAxis_f15b7d92-57fd-423c-903e-99d7804e4bfc" xlink:to="loc_us-gaap_RetirementPlanTypeDomain_f15b7d92-57fd-423c-903e-99d7804e4bfc_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetirementPlanTypeDomain_838792b8-9cf4-44e3-935f-15f9bb460fc0" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RetirementPlanTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_RetirementPlanTypeAxis_f15b7d92-57fd-423c-903e-99d7804e4bfc" xlink:to="loc_us-gaap_RetirementPlanTypeDomain_838792b8-9cf4-44e3-935f-15f9bb460fc0" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherPostretirementBenefitPlansDefinedBenefitMember_f839462a-4e89-49ea-b101-b0db2cbacd70" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherPostretirementBenefitPlansDefinedBenefitMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RetirementPlanTypeDomain_838792b8-9cf4-44e3-935f-15f9bb460fc0" xlink:to="loc_us-gaap_OtherPostretirementBenefitPlansDefinedBenefitMember_f839462a-4e89-49ea-b101-b0db2cbacd70" xlink:type="arc" order="0"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.atimetals.com/role/RetirementBenefitsDetails11" xlink:type="simple" xlink:href="ati-20201231.xsd#RetirementBenefitsDetails11"/>
  <link:definitionLink xlink:role="http://www.atimetals.com/role/RetirementBenefitsDetails11" xlink:type="extended" id="i4da2da443d4b42928b949737be9e7b54_RetirementBenefitsDetails11">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanDisclosureLineItems_9eb81d1a-922a-40b1-a7cf-3a7e54c0f24b" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanDisclosureLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanFairValueOfPlanAssets_f6b87ac0-a510-4b6f-83b6-86b765cee547" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanFairValueOfPlanAssets"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlanDisclosureLineItems_9eb81d1a-922a-40b1-a7cf-3a7e54c0f24b" xlink:to="loc_us-gaap_DefinedBenefitPlanFairValueOfPlanAssets_f6b87ac0-a510-4b6f-83b6-86b765cee547" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable_3651d8b6-5cfd-47b5-b898-93d927f3a35f" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_DefinedBenefitPlanDisclosureLineItems_9eb81d1a-922a-40b1-a7cf-3a7e54c0f24b" xlink:to="loc_us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable_3651d8b6-5cfd-47b5-b898-93d927f3a35f" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis_62dd9c2c-4a61-49fa-be29-5d26e41c34cf" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable_3651d8b6-5cfd-47b5-b898-93d927f3a35f" xlink:to="loc_us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis_62dd9c2c-4a61-49fa-be29-5d26e41c34cf" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PlanAssetCategoriesDomain_62dd9c2c-4a61-49fa-be29-5d26e41c34cf_default" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PlanAssetCategoriesDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis_62dd9c2c-4a61-49fa-be29-5d26e41c34cf" xlink:to="loc_us-gaap_PlanAssetCategoriesDomain_62dd9c2c-4a61-49fa-be29-5d26e41c34cf_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PlanAssetCategoriesDomain_43dc1fe8-ca96-400c-90d6-993e9149e221" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PlanAssetCategoriesDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis_62dd9c2c-4a61-49fa-be29-5d26e41c34cf" xlink:to="loc_us-gaap_PlanAssetCategoriesDomain_43dc1fe8-ca96-400c-90d6-993e9149e221" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_EquitySecuritiesUsMember_235244e9-17a5-4672-b4f6-6c156acb46c3" xlink:href="ati-20201231.xsd#ati_EquitySecuritiesUsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PlanAssetCategoriesDomain_43dc1fe8-ca96-400c-90d6-993e9149e221" xlink:to="loc_ati_EquitySecuritiesUsMember_235244e9-17a5-4672-b4f6-6c156acb46c3" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_EquitySecuritiesNonUsMember_bcbe87b8-fc24-4052-9587-645a85bc3214" xlink:href="ati-20201231.xsd#ati_EquitySecuritiesNonUsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PlanAssetCategoriesDomain_43dc1fe8-ca96-400c-90d6-993e9149e221" xlink:to="loc_ati_EquitySecuritiesNonUsMember_bcbe87b8-fc24-4052-9587-645a85bc3214" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_FixedIncomeAndCashEquivalentsMember_ac63e538-51d6-4297-af67-a4fb0f051170" xlink:href="ati-20201231.xsd#ati_FixedIncomeAndCashEquivalentsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PlanAssetCategoriesDomain_43dc1fe8-ca96-400c-90d6-993e9149e221" xlink:to="loc_ati_FixedIncomeAndCashEquivalentsMember_ac63e538-51d6-4297-af67-a4fb0f051170" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_FloatingRateMember_41e4a658-343e-4b81-9758-511a814c91e3" xlink:href="ati-20201231.xsd#ati_FloatingRateMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PlanAssetCategoriesDomain_43dc1fe8-ca96-400c-90d6-993e9149e221" xlink:to="loc_ati_FloatingRateMember_41e4a658-343e-4b81-9758-511a814c91e3" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PrivateEquityFundsMember_2ef0e48a-d2ec-41ba-8695-7adb5b005bf6" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PrivateEquityFundsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PlanAssetCategoriesDomain_43dc1fe8-ca96-400c-90d6-993e9149e221" xlink:to="loc_us-gaap_PrivateEquityFundsMember_2ef0e48a-d2ec-41ba-8695-7adb5b005bf6" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_HedgeFundsMember_acf58ec0-fbf1-482a-95fe-7f745f83a57d" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_HedgeFundsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PlanAssetCategoriesDomain_43dc1fe8-ca96-400c-90d6-993e9149e221" xlink:to="loc_us-gaap_HedgeFundsMember_acf58ec0-fbf1-482a-95fe-7f745f83a57d" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanRealEstateMember_228841ca-4de0-4b23-b297-2284e5038f66" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanRealEstateMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PlanAssetCategoriesDomain_43dc1fe8-ca96-400c-90d6-993e9149e221" xlink:to="loc_us-gaap_DefinedBenefitPlanRealEstateMember_228841ca-4de0-4b23-b297-2284e5038f66" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_7a44e61f-17a8-4332-897e-4a57a9426912" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueByFairValueHierarchyLevelAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable_3651d8b6-5cfd-47b5-b898-93d927f3a35f" xlink:to="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_7a44e61f-17a8-4332-897e-4a57a9426912" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_7a44e61f-17a8-4332-897e-4a57a9426912_default" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueMeasurementsFairValueHierarchyDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_7a44e61f-17a8-4332-897e-4a57a9426912" xlink:to="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_7a44e61f-17a8-4332-897e-4a57a9426912_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_96955c85-d072-4bd3-8075-3f345f5c74c9" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueMeasurementsFairValueHierarchyDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_7a44e61f-17a8-4332-897e-4a57a9426912" xlink:to="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_96955c85-d072-4bd3-8075-3f345f5c74c9" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueMeasuredAtNetAssetValuePerShareMember_eeecd465-d9f1-4d26-9d40-da3df15b0e2e" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueMeasuredAtNetAssetValuePerShareMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_96955c85-d072-4bd3-8075-3f345f5c74c9" xlink:to="loc_us-gaap_FairValueMeasuredAtNetAssetValuePerShareMember_eeecd465-d9f1-4d26-9d40-da3df15b0e2e" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueInputsLevel1Member_b1298c19-7eab-4d48-a333-afde4e9175f6" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueInputsLevel1Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_96955c85-d072-4bd3-8075-3f345f5c74c9" xlink:to="loc_us-gaap_FairValueInputsLevel1Member_b1298c19-7eab-4d48-a333-afde4e9175f6" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueInputsLevel2Member_32877841-c18b-4b37-9136-b18bbe841b47" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueInputsLevel2Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_96955c85-d072-4bd3-8075-3f345f5c74c9" xlink:to="loc_us-gaap_FairValueInputsLevel2Member_32877841-c18b-4b37-9136-b18bbe841b47" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueInputsLevel3Member_7120aa68-8796-42cc-b352-1f91cb2d4546" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueInputsLevel3Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_96955c85-d072-4bd3-8075-3f345f5c74c9" xlink:to="loc_us-gaap_FairValueInputsLevel3Member_7120aa68-8796-42cc-b352-1f91cb2d4546" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetirementPlanTypeAxis_4531621b-78c9-49fb-bd68-bd43087c0587" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RetirementPlanTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable_3651d8b6-5cfd-47b5-b898-93d927f3a35f" xlink:to="loc_us-gaap_RetirementPlanTypeAxis_4531621b-78c9-49fb-bd68-bd43087c0587" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetirementPlanTypeDomain_4531621b-78c9-49fb-bd68-bd43087c0587_default" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RetirementPlanTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_RetirementPlanTypeAxis_4531621b-78c9-49fb-bd68-bd43087c0587" xlink:to="loc_us-gaap_RetirementPlanTypeDomain_4531621b-78c9-49fb-bd68-bd43087c0587_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetirementPlanTypeDomain_5d9ddbcc-3630-4cbd-9b46-35d56f821e1e" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RetirementPlanTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_RetirementPlanTypeAxis_4531621b-78c9-49fb-bd68-bd43087c0587" xlink:to="loc_us-gaap_RetirementPlanTypeDomain_5d9ddbcc-3630-4cbd-9b46-35d56f821e1e" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PensionPlansDefinedBenefitMember_6e8e481e-1978-476e-a1c7-a3fa65468fb8" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PensionPlansDefinedBenefitMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RetirementPlanTypeDomain_5d9ddbcc-3630-4cbd-9b46-35d56f821e1e" xlink:to="loc_us-gaap_PensionPlansDefinedBenefitMember_6e8e481e-1978-476e-a1c7-a3fa65468fb8" xlink:type="arc" order="0"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.atimetals.com/role/RetirementBenefitsDetails13" xlink:type="simple" xlink:href="ati-20201231.xsd#RetirementBenefitsDetails13"/>
  <link:definitionLink xlink:role="http://www.atimetals.com/role/RetirementBenefitsDetails13" xlink:type="extended" id="i7fab525521a643229e2c8013fbb2839d_RetirementBenefitsDetails13">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanDisclosureLineItems_5622c94c-d410-43b5-8b17-1d65b043fe15" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanDisclosureLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanInvestmentPoliciesAndStrategiesNarrativeDescription_5531a730-caee-47ef-bb65-d24a74fb092e" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanInvestmentPoliciesAndStrategiesNarrativeDescription"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DefinedBenefitPlanDisclosureLineItems_5622c94c-d410-43b5-8b17-1d65b043fe15" xlink:to="loc_us-gaap_DefinedBenefitPlanInvestmentPoliciesAndStrategiesNarrativeDescription_5531a730-caee-47ef-bb65-d24a74fb092e" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable_66c952a4-efb2-4486-ac2f-a96017ea921a" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_DefinedBenefitPlanDisclosureLineItems_5622c94c-d410-43b5-8b17-1d65b043fe15" xlink:to="loc_us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable_66c952a4-efb2-4486-ac2f-a96017ea921a" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeAxis_59fd4ba6-7a84-421e-aa2b-3bb9eec2972d" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_RangeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable_66c952a4-efb2-4486-ac2f-a96017ea921a" xlink:to="loc_srt_RangeAxis_59fd4ba6-7a84-421e-aa2b-3bb9eec2972d" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_59fd4ba6-7a84-421e-aa2b-3bb9eec2972d_default" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_RangeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_RangeAxis_59fd4ba6-7a84-421e-aa2b-3bb9eec2972d" xlink:to="loc_srt_RangeMember_59fd4ba6-7a84-421e-aa2b-3bb9eec2972d_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_77f2f8df-4083-4dec-bc56-00d8333eb0bf" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_RangeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_RangeAxis_59fd4ba6-7a84-421e-aa2b-3bb9eec2972d" xlink:to="loc_srt_RangeMember_77f2f8df-4083-4dec-bc56-00d8333eb0bf" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MinimumMember_d53a6bbf-b7e4-4427-a7e9-55b2f81cfdca" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_MinimumMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_77f2f8df-4083-4dec-bc56-00d8333eb0bf" xlink:to="loc_srt_MinimumMember_d53a6bbf-b7e4-4427-a7e9-55b2f81cfdca" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MaximumMember_dff9b68d-0ece-4bcc-bc32-76763f8f8322" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_MaximumMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_77f2f8df-4083-4dec-bc56-00d8333eb0bf" xlink:to="loc_srt_MaximumMember_dff9b68d-0ece-4bcc-bc32-76763f8f8322" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetirementPlanTypeAxis_bf9d20c5-78b5-439d-bca1-87c13b2a2118" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RetirementPlanTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable_66c952a4-efb2-4486-ac2f-a96017ea921a" xlink:to="loc_us-gaap_RetirementPlanTypeAxis_bf9d20c5-78b5-439d-bca1-87c13b2a2118" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetirementPlanTypeDomain_bf9d20c5-78b5-439d-bca1-87c13b2a2118_default" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RetirementPlanTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_RetirementPlanTypeAxis_bf9d20c5-78b5-439d-bca1-87c13b2a2118" xlink:to="loc_us-gaap_RetirementPlanTypeDomain_bf9d20c5-78b5-439d-bca1-87c13b2a2118_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetirementPlanTypeDomain_95feb2c5-1264-482f-a2a1-a51bad9323bf" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RetirementPlanTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_RetirementPlanTypeAxis_bf9d20c5-78b5-439d-bca1-87c13b2a2118" xlink:to="loc_us-gaap_RetirementPlanTypeDomain_95feb2c5-1264-482f-a2a1-a51bad9323bf" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PensionPlansDefinedBenefitMember_f1f718ab-9213-4c9c-8967-837b57b5dba1" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PensionPlansDefinedBenefitMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RetirementPlanTypeDomain_95feb2c5-1264-482f-a2a1-a51bad9323bf" xlink:to="loc_us-gaap_PensionPlansDefinedBenefitMember_f1f718ab-9213-4c9c-8967-837b57b5dba1" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis_890f0f04-f886-484e-9d55-5fa007176666" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable_66c952a4-efb2-4486-ac2f-a96017ea921a" xlink:to="loc_us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis_890f0f04-f886-484e-9d55-5fa007176666" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PlanAssetCategoriesDomain_890f0f04-f886-484e-9d55-5fa007176666_default" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PlanAssetCategoriesDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis_890f0f04-f886-484e-9d55-5fa007176666" xlink:to="loc_us-gaap_PlanAssetCategoriesDomain_890f0f04-f886-484e-9d55-5fa007176666_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PlanAssetCategoriesDomain_fe0d0b05-f9dc-4095-b6b6-71ad38f8e593" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PlanAssetCategoriesDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis_890f0f04-f886-484e-9d55-5fa007176666" xlink:to="loc_us-gaap_PlanAssetCategoriesDomain_fe0d0b05-f9dc-4095-b6b6-71ad38f8e593" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_EquitySecuritiesUsMember_958210e2-5866-461a-a5d7-de507be7366d" xlink:href="ati-20201231.xsd#ati_EquitySecuritiesUsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PlanAssetCategoriesDomain_fe0d0b05-f9dc-4095-b6b6-71ad38f8e593" xlink:to="loc_ati_EquitySecuritiesUsMember_958210e2-5866-461a-a5d7-de507be7366d" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_GlobalEquitySecuritiesMember_ca2632bc-fdda-4577-8864-8886a0a7e54e" xlink:href="ati-20201231.xsd#ati_GlobalEquitySecuritiesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PlanAssetCategoriesDomain_fe0d0b05-f9dc-4095-b6b6-71ad38f8e593" xlink:to="loc_ati_GlobalEquitySecuritiesMember_ca2632bc-fdda-4577-8864-8886a0a7e54e" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_EquitySecuritiesNonUsMember_82623ed2-63ea-4776-b6df-0afece4487ec" xlink:href="ati-20201231.xsd#ati_EquitySecuritiesNonUsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PlanAssetCategoriesDomain_fe0d0b05-f9dc-4095-b6b6-71ad38f8e593" xlink:to="loc_ati_EquitySecuritiesNonUsMember_82623ed2-63ea-4776-b6df-0afece4487ec" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_GlobalcashanddebtMember_24c73f93-62c0-4dcc-bb08-0a6c144a4eb2" xlink:href="ati-20201231.xsd#ati_GlobalcashanddebtMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PlanAssetCategoriesDomain_fe0d0b05-f9dc-4095-b6b6-71ad38f8e593" xlink:to="loc_ati_GlobalcashanddebtMember_24c73f93-62c0-4dcc-bb08-0a6c144a4eb2" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PrivateEquityFundsMember_809ca0d8-5f75-4a93-ae2a-83ffa2978665" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PrivateEquityFundsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PlanAssetCategoriesDomain_fe0d0b05-f9dc-4095-b6b6-71ad38f8e593" xlink:to="loc_us-gaap_PrivateEquityFundsMember_809ca0d8-5f75-4a93-ae2a-83ffa2978665" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_HedgeFundsMember_c2ab243d-61af-4206-825b-8c01176236c1" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_HedgeFundsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PlanAssetCategoriesDomain_fe0d0b05-f9dc-4095-b6b6-71ad38f8e593" xlink:to="loc_us-gaap_HedgeFundsMember_c2ab243d-61af-4206-825b-8c01176236c1" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanRealEstateMember_9869c8dc-cbf3-47dc-93dc-8d5edf749e9b" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanRealEstateMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PlanAssetCategoriesDomain_fe0d0b05-f9dc-4095-b6b6-71ad38f8e593" xlink:to="loc_us-gaap_DefinedBenefitPlanRealEstateMember_9869c8dc-cbf3-47dc-93dc-8d5edf749e9b" xlink:type="arc" order="6"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.atimetals.com/role/RetirementBenefitsDetails17" xlink:type="simple" xlink:href="ati-20201231.xsd#RetirementBenefitsDetails17"/>
  <link:definitionLink xlink:role="http://www.atimetals.com/role/RetirementBenefitsDetails17" xlink:type="extended" id="ida6c8f24c9e34aa1b1b0ed49c8eb650f_RetirementBenefitsDetails17">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MultiemployerPlansLineItems_95816c7c-5bee-46df-80c3-13c65130105f" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_MultiemployerPlansLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MultiemployerPlanPensionInsignificantPlanNumber_5e10c1c8-8e0a-42d8-aef9-7d3476a7aa1a" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_MultiemployerPlanPensionInsignificantPlanNumber"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_MultiemployerPlansLineItems_95816c7c-5bee-46df-80c3-13c65130105f" xlink:to="loc_us-gaap_MultiemployerPlanPensionInsignificantPlanNumber_5e10c1c8-8e0a-42d8-aef9-7d3476a7aa1a" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MultiemployerPlanPensionInsignificantEmployerIdentificationNumber_b39e3fd8-9c77-4a6d-acdf-4b6e0fc388b8" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_MultiemployerPlanPensionInsignificantEmployerIdentificationNumber"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_MultiemployerPlansLineItems_95816c7c-5bee-46df-80c3-13c65130105f" xlink:to="loc_us-gaap_MultiemployerPlanPensionInsignificantEmployerIdentificationNumber_b39e3fd8-9c77-4a6d-acdf-4b6e0fc388b8" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MultiemployerPlanPensionInsignificantCertifiedZoneStatusFixedList_b832d77f-259a-4e4a-83a2-3becd7909cdb" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_MultiemployerPlanPensionInsignificantCertifiedZoneStatusFixedList"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_MultiemployerPlansLineItems_95816c7c-5bee-46df-80c3-13c65130105f" xlink:to="loc_us-gaap_MultiemployerPlanPensionInsignificantCertifiedZoneStatusFixedList_b832d77f-259a-4e4a-83a2-3becd7909cdb" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MultiemployerPlanPensionInsignificantFundingImprovementOrRehabilitationPlanImplementationStatusFixedList_154f2b2c-c6a1-4e6b-8f16-0d31649064a5" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_MultiemployerPlanPensionInsignificantFundingImprovementOrRehabilitationPlanImplementationStatusFixedList"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_MultiemployerPlansLineItems_95816c7c-5bee-46df-80c3-13c65130105f" xlink:to="loc_us-gaap_MultiemployerPlanPensionInsignificantFundingImprovementOrRehabilitationPlanImplementationStatusFixedList_154f2b2c-c6a1-4e6b-8f16-0d31649064a5" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MultiemployerPlanPensionInsignificantEmployerContributionCost_18c8e694-7dda-47b8-a668-c0a78edb3474" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_MultiemployerPlanPensionInsignificantEmployerContributionCost"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_MultiemployerPlansLineItems_95816c7c-5bee-46df-80c3-13c65130105f" xlink:to="loc_us-gaap_MultiemployerPlanPensionInsignificantEmployerContributionCost_18c8e694-7dda-47b8-a668-c0a78edb3474" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MultiemployerPlanPensionInsignificantSurchargeFixedList_bf803c26-155d-47c7-b6e6-e182734f5f6d" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_MultiemployerPlanPensionInsignificantSurchargeFixedList"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_MultiemployerPlansLineItems_95816c7c-5bee-46df-80c3-13c65130105f" xlink:to="loc_us-gaap_MultiemployerPlanPensionInsignificantSurchargeFixedList_bf803c26-155d-47c7-b6e6-e182734f5f6d" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MultiemployerPlanPensionInsignificantCollectiveBargainingArrangementExpirationDate_c2c361b7-5ca3-4e00-aa99-bb822794db45" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_MultiemployerPlanPensionInsignificantCollectiveBargainingArrangementExpirationDate"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_MultiemployerPlansLineItems_95816c7c-5bee-46df-80c3-13c65130105f" xlink:to="loc_us-gaap_MultiemployerPlanPensionInsignificantCollectiveBargainingArrangementExpirationDate_c2c361b7-5ca3-4e00-aa99-bb822794db45" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfMultiemployerPlansTable_5e70cecf-0bbf-4feb-98de-0e70fbaac8db" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfMultiemployerPlansTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_MultiemployerPlansLineItems_95816c7c-5bee-46df-80c3-13c65130105f" xlink:to="loc_us-gaap_ScheduleOfMultiemployerPlansTable_5e70cecf-0bbf-4feb-98de-0e70fbaac8db" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetirementPlanNameAxis_fa13d150-410c-490b-a183-1590de9fdfc2" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RetirementPlanNameAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfMultiemployerPlansTable_5e70cecf-0bbf-4feb-98de-0e70fbaac8db" xlink:to="loc_us-gaap_RetirementPlanNameAxis_fa13d150-410c-490b-a183-1590de9fdfc2" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetirementPlanNameDomain_fa13d150-410c-490b-a183-1590de9fdfc2_default" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RetirementPlanNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_RetirementPlanNameAxis_fa13d150-410c-490b-a183-1590de9fdfc2" xlink:to="loc_us-gaap_RetirementPlanNameDomain_fa13d150-410c-490b-a183-1590de9fdfc2_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetirementPlanNameDomain_f2f20b20-cd75-46ac-8b9e-d32d6dbc2a61" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RetirementPlanNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_RetirementPlanNameAxis_fa13d150-410c-490b-a183-1590de9fdfc2" xlink:to="loc_us-gaap_RetirementPlanNameDomain_f2f20b20-cd75-46ac-8b9e-d32d6dbc2a61" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_Multiemployerplan1Member_4d62f397-0256-4cf5-8bf3-7c49e56dab6e" xlink:href="ati-20201231.xsd#ati_Multiemployerplan1Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RetirementPlanNameDomain_f2f20b20-cd75-46ac-8b9e-d32d6dbc2a61" xlink:to="loc_ati_Multiemployerplan1Member_4d62f397-0256-4cf5-8bf3-7c49e56dab6e" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_Multiemployerplan2Member_939a25ef-9b26-4158-8d0f-52cb5033e048" xlink:href="ati-20201231.xsd#ati_Multiemployerplan2Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RetirementPlanNameDomain_f2f20b20-cd75-46ac-8b9e-d32d6dbc2a61" xlink:to="loc_ati_Multiemployerplan2Member_939a25ef-9b26-4158-8d0f-52cb5033e048" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_Multiemployerplan3Member_c3e6f8d2-a644-477f-9c58-bc2a845db176" xlink:href="ati-20201231.xsd#ati_Multiemployerplan3Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RetirementPlanNameDomain_f2f20b20-cd75-46ac-8b9e-d32d6dbc2a61" xlink:to="loc_ati_Multiemployerplan3Member_c3e6f8d2-a644-477f-9c58-bc2a845db176" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetirementPlanTypeAxis_a7d4d16c-de89-4f43-94a8-55f8bf7d0da2" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RetirementPlanTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfMultiemployerPlansTable_5e70cecf-0bbf-4feb-98de-0e70fbaac8db" xlink:to="loc_us-gaap_RetirementPlanTypeAxis_a7d4d16c-de89-4f43-94a8-55f8bf7d0da2" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetirementPlanTypeDomain_a7d4d16c-de89-4f43-94a8-55f8bf7d0da2_default" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RetirementPlanTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_RetirementPlanTypeAxis_a7d4d16c-de89-4f43-94a8-55f8bf7d0da2" xlink:to="loc_us-gaap_RetirementPlanTypeDomain_a7d4d16c-de89-4f43-94a8-55f8bf7d0da2_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetirementPlanTypeDomain_07de0aa0-bf1c-43db-ab6c-e03d7ee6934b" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RetirementPlanTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_RetirementPlanTypeAxis_a7d4d16c-de89-4f43-94a8-55f8bf7d0da2" xlink:to="loc_us-gaap_RetirementPlanTypeDomain_07de0aa0-bf1c-43db-ab6c-e03d7ee6934b" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PensionPlansDefinedBenefitMember_8d86daa7-59ce-47b2-8ca4-4f52d2b238c4" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PensionPlansDefinedBenefitMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RetirementPlanTypeDomain_07de0aa0-bf1c-43db-ab6c-e03d7ee6934b" xlink:to="loc_us-gaap_PensionPlansDefinedBenefitMember_8d86daa7-59ce-47b2-8ca4-4f52d2b238c4" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeAxis_885c1a4d-2e43-4f2e-9531-92913b7c2b8c" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_RangeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfMultiemployerPlansTable_5e70cecf-0bbf-4feb-98de-0e70fbaac8db" xlink:to="loc_srt_RangeAxis_885c1a4d-2e43-4f2e-9531-92913b7c2b8c" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_885c1a4d-2e43-4f2e-9531-92913b7c2b8c_default" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_RangeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_RangeAxis_885c1a4d-2e43-4f2e-9531-92913b7c2b8c" xlink:to="loc_srt_RangeMember_885c1a4d-2e43-4f2e-9531-92913b7c2b8c_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_743278f6-e230-4d1f-9804-56c8a6801056" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_RangeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_RangeAxis_885c1a4d-2e43-4f2e-9531-92913b7c2b8c" xlink:to="loc_srt_RangeMember_743278f6-e230-4d1f-9804-56c8a6801056" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MinimumMember_962d69aa-6d96-4577-8be9-108682c2a537" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_MinimumMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_743278f6-e230-4d1f-9804-56c8a6801056" xlink:to="loc_srt_MinimumMember_962d69aa-6d96-4577-8be9-108682c2a537" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MaximumMember_87bc9bf9-6e5a-4565-8f3e-9e1f5434588c" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_MaximumMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_743278f6-e230-4d1f-9804-56c8a6801056" xlink:to="loc_srt_MaximumMember_87bc9bf9-6e5a-4565-8f3e-9e1f5434588c" xlink:type="arc" order="1"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.atimetals.com/role/AccumulatedOtherComprehensiveIncomeLoss" xlink:type="simple" xlink:href="ati-20201231.xsd#AccumulatedOtherComprehensiveIncomeLoss"/>
  <link:definitionLink xlink:role="http://www.atimetals.com/role/AccumulatedOtherComprehensiveIncomeLoss" xlink:type="extended" id="i06ae5899271a4e1db5ef3efebb93970a_AccumulatedOtherComprehensiveIncomeLoss"/>
  <link:roleRef roleURI="http://www.atimetals.com/role/AccumulatedOtherComprehensiveIncomeLossTables" xlink:type="simple" xlink:href="ati-20201231.xsd#AccumulatedOtherComprehensiveIncomeLossTables"/>
  <link:definitionLink xlink:role="http://www.atimetals.com/role/AccumulatedOtherComprehensiveIncomeLossTables" xlink:type="extended" id="ia83663712467492ca029602a625abb2a_AccumulatedOtherComprehensiveIncomeLossTables"/>
  <link:roleRef roleURI="http://www.atimetals.com/role/AccumulatedOtherComprehensiveIncomeLossDetails" xlink:type="simple" xlink:href="ati-20201231.xsd#AccumulatedOtherComprehensiveIncomeLossDetails"/>
  <link:definitionLink xlink:role="http://www.atimetals.com/role/AccumulatedOtherComprehensiveIncomeLossDetails" xlink:type="extended" id="i7fa4050300ec4cf5bf1cf8e553003cae_AccumulatedOtherComprehensiveIncomeLossDetails">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossLineItems_e3e012b8-5282-47c3-b5b8-f97f3f7e4a6b" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeLossLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ComprehensiveIncomeNetOfTaxAbstract_60deba2b-efc6-4b2c-82f5-71966b2eab1f" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ComprehensiveIncomeNetOfTaxAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossLineItems_e3e012b8-5282-47c3-b5b8-f97f3f7e4a6b" xlink:to="loc_us-gaap_ComprehensiveIncomeNetOfTaxAbstract_60deba2b-efc6-4b2c-82f5-71966b2eab1f" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_6a8b1716-2a49-4d87-820c-c950b2b20655" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncreaseDecreaseInStockholdersEquityRollForward"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ComprehensiveIncomeNetOfTaxAbstract_60deba2b-efc6-4b2c-82f5-71966b2eab1f" xlink:to="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_6a8b1716-2a49-4d87-820c-c950b2b20655" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_d76928e4-2df6-4c16-bf6e-fcceeff011ba" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_6a8b1716-2a49-4d87-820c-c950b2b20655" xlink:to="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_d76928e4-2df6-4c16-bf6e-fcceeff011ba" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax_b2134ec0-c9e4-427f-812f-3b0bb7aca381" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_6a8b1716-2a49-4d87-820c-c950b2b20655" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax_b2134ec0-c9e4-427f-812f-3b0bb7aca381" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax_ab83f8c8-088a-4786-a220-809e9b7592da" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_6a8b1716-2a49-4d87-820c-c950b2b20655" xlink:to="loc_us-gaap_ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax_ab83f8c8-088a-4786-a220-809e9b7592da" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent_8df44de5-684b-4c8e-8e41-5c92db9c27db" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_6a8b1716-2a49-4d87-820c-c950b2b20655" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent_8df44de5-684b-4c8e-8e41-5c92db9c27db" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_7a145e75-2573-4e2e-b19b-9c106e018feb" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterestAbstract_1ed68fdb-a470-4dcc-8bb5-e349a5b6864d" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterestAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossLineItems_e3e012b8-5282-47c3-b5b8-f97f3f7e4a6b" xlink:to="loc_us-gaap_ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterestAbstract_1ed68fdb-a470-4dcc-8bb5-e349a5b6864d" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_IncreaseDecreaseinStockholdersEquityAttributabletoNoncontrollingInterestRollForward_a3a72da0-83a7-4d39-b0de-05920e37a991" xlink:href="ati-20201231.xsd#ati_IncreaseDecreaseinStockholdersEquityAttributabletoNoncontrollingInterestRollForward"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterestAbstract_1ed68fdb-a470-4dcc-8bb5-e349a5b6864d" xlink:to="loc_ati_IncreaseDecreaseinStockholdersEquityAttributabletoNoncontrollingInterestRollForward_a3a72da0-83a7-4d39-b0de-05920e37a991" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_AccumulatedOtherComprehensiveIncomeLossNetofTaxAttributabletoNoncontrollingInterest_e3584713-9c8c-4e22-bdb7-010b3460dc18" xlink:href="ati-20201231.xsd#ati_AccumulatedOtherComprehensiveIncomeLossNetofTaxAttributabletoNoncontrollingInterest"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ati_IncreaseDecreaseinStockholdersEquityAttributabletoNoncontrollingInterestRollForward_a3a72da0-83a7-4d39-b0de-05920e37a991" xlink:to="loc_ati_AccumulatedOtherComprehensiveIncomeLossNetofTaxAttributabletoNoncontrollingInterest_e3584713-9c8c-4e22-bdb7-010b3460dc18" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_OtherComprehensiveIncomeLossbeforeReclassificationsNetofTaxAttributabletoNoncontrollingInterest_f319c817-f979-4462-b5e1-2826bf186729" xlink:href="ati-20201231.xsd#ati_OtherComprehensiveIncomeLossbeforeReclassificationsNetofTaxAttributabletoNoncontrollingInterest"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ati_IncreaseDecreaseinStockholdersEquityAttributabletoNoncontrollingInterestRollForward_a3a72da0-83a7-4d39-b0de-05920e37a991" xlink:to="loc_ati_OtherComprehensiveIncomeLossbeforeReclassificationsNetofTaxAttributabletoNoncontrollingInterest_f319c817-f979-4462-b5e1-2826bf186729" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_ReclassificationfromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetofTaxAttributabletoNoncontrollingInterest_195ebb53-be65-4eb5-98cc-1a4e9b7721a9" xlink:href="ati-20201231.xsd#ati_ReclassificationfromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetofTaxAttributabletoNoncontrollingInterest"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ati_IncreaseDecreaseinStockholdersEquityAttributabletoNoncontrollingInterestRollForward_a3a72da0-83a7-4d39-b0de-05920e37a991" xlink:to="loc_ati_ReclassificationfromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetofTaxAttributabletoNoncontrollingInterest_195ebb53-be65-4eb5-98cc-1a4e9b7721a9" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest_8c60a2de-aed5-48a5-a04f-61e969733e55" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ati_IncreaseDecreaseinStockholdersEquityAttributabletoNoncontrollingInterestRollForward_a3a72da0-83a7-4d39-b0de-05920e37a991" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest_8c60a2de-aed5-48a5-a04f-61e969733e55" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_AccumulatedOtherComprehensiveIncomeLossNetofTaxAttributabletoNoncontrollingInterest_f7dd767d-c63b-4fbd-a95c-8ca6e5dd460f" xlink:href="ati-20201231.xsd#ati_AccumulatedOtherComprehensiveIncomeLossNetofTaxAttributabletoNoncontrollingInterest"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationTax_8bb92665-eadd-4c86-8661-563490333f37" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationTax"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossLineItems_e3e012b8-5282-47c3-b5b8-f97f3f7e4a6b" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationTax_8bb92665-eadd-4c86-8661-563490333f37" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossTable_4c26edda-8afe-4dd7-9a2b-efe0436e517f" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeLossTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossLineItems_e3e012b8-5282-47c3-b5b8-f97f3f7e4a6b" xlink:to="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossTable_4c26edda-8afe-4dd7-9a2b-efe0436e517f" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementEquityComponentsAxis_f9c7b355-1e03-4117-9ce5-0b3c498037a6" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StatementEquityComponentsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossTable_4c26edda-8afe-4dd7-9a2b-efe0436e517f" xlink:to="loc_us-gaap_StatementEquityComponentsAxis_f9c7b355-1e03-4117-9ce5-0b3c498037a6" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityComponentDomain_f9c7b355-1e03-4117-9ce5-0b3c498037a6_default" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EquityComponentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementEquityComponentsAxis_f9c7b355-1e03-4117-9ce5-0b3c498037a6" xlink:to="loc_us-gaap_EquityComponentDomain_f9c7b355-1e03-4117-9ce5-0b3c498037a6_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityComponentDomain_db22f3ad-c173-49de-beb8-0d3470d88096" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EquityComponentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementEquityComponentsAxis_f9c7b355-1e03-4117-9ce5-0b3c498037a6" xlink:to="loc_us-gaap_EquityComponentDomain_db22f3ad-c173-49de-beb8-0d3470d88096" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedDefinedBenefitPlansAdjustmentMember_f64f7092-d7f8-4eea-a412-7d9d3bcaf537" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AccumulatedDefinedBenefitPlansAdjustmentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_db22f3ad-c173-49de-beb8-0d3470d88096" xlink:to="loc_us-gaap_AccumulatedDefinedBenefitPlansAdjustmentMember_f64f7092-d7f8-4eea-a412-7d9d3bcaf537" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedTranslationAdjustmentMember_285572fb-dd0c-4428-b7c1-61d72ec5bdfb" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AccumulatedTranslationAdjustmentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_db22f3ad-c173-49de-beb8-0d3470d88096" xlink:to="loc_us-gaap_AccumulatedTranslationAdjustmentMember_285572fb-dd0c-4428-b7c1-61d72ec5bdfb" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesMember_20ed24c3-976b-40ef-b7b3-5e635d8e1109" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_db22f3ad-c173-49de-beb8-0d3470d88096" xlink:to="loc_us-gaap_AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesMember_20ed24c3-976b-40ef-b7b3-5e635d8e1109" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_AccumulatedDeferredTaxAssetValuationAllowanceMember_e9a9808c-5509-43a0-becb-f7e3c1d7f8b9" xlink:href="ati-20201231.xsd#ati_AccumulatedDeferredTaxAssetValuationAllowanceMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_db22f3ad-c173-49de-beb8-0d3470d88096" xlink:to="loc_ati_AccumulatedDeferredTaxAssetValuationAllowanceMember_e9a9808c-5509-43a0-becb-f7e3c1d7f8b9" xlink:type="arc" order="3"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.atimetals.com/role/AccumulatedOtherComprehensiveIncomeLossDetails2" xlink:type="simple" xlink:href="ati-20201231.xsd#AccumulatedOtherComprehensiveIncomeLossDetails2"/>
  <link:definitionLink xlink:role="http://www.atimetals.com/role/AccumulatedOtherComprehensiveIncomeLossDetails2" xlink:type="extended" id="i84115850b1bc4d3ba14b25da67a73c84_AccumulatedOtherComprehensiveIncomeLossDetails2">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ReclassificationAdjustmentOutOfAccumulatedOtherComprehensiveIncomeLineItems_a4f7d793-f956-4b7b-93e1-d959fb84b71f" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ReclassificationAdjustmentOutOfAccumulatedOtherComprehensiveIncomeLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditBeforeTax_9cd44e9a-b134-4f79-bdfe-8a373a68f152" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditBeforeTax"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ReclassificationAdjustmentOutOfAccumulatedOtherComprehensiveIncomeLineItems_a4f7d793-f956-4b7b-93e1-d959fb84b71f" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditBeforeTax_9cd44e9a-b134-4f79-bdfe-8a373a68f152" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossBeforeTax_055838a2-1b9f-4d80-b9d5-9431331acb72" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossBeforeTax"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ReclassificationAdjustmentOutOfAccumulatedOtherComprehensiveIncomeLineItems_a4f7d793-f956-4b7b-93e1-d959fb84b71f" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossBeforeTax_055838a2-1b9f-4d80-b9d5-9431331acb72" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CostOfGoodsAndServicesSold_c979e679-d6de-46bf-8367-c5240a6006fe" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CostOfGoodsAndServicesSold"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ReclassificationAdjustmentOutOfAccumulatedOtherComprehensiveIncomeLineItems_a4f7d793-f956-4b7b-93e1-d959fb84b71f" xlink:to="loc_us-gaap_CostOfGoodsAndServicesSold_c979e679-d6de-46bf-8367-c5240a6006fe" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestExpense_58bd713f-8059-4c6b-98c2-bef52187177d" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_InterestExpense"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ReclassificationAdjustmentOutOfAccumulatedOtherComprehensiveIncomeLineItems_a4f7d793-f956-4b7b-93e1-d959fb84b71f" xlink:to="loc_us-gaap_InterestExpense_58bd713f-8059-4c6b-98c2-bef52187177d" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_14aeb8b3-25a1-46ea-a579-48459ac682d2" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ReclassificationAdjustmentOutOfAccumulatedOtherComprehensiveIncomeLineItems_a4f7d793-f956-4b7b-93e1-d959fb84b71f" xlink:to="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_14aeb8b3-25a1-46ea-a579-48459ac682d2" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxExpenseBenefit_3eaf75f6-7c7c-479d-aaf8-dfe0a6ef6ffc" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeTaxExpenseBenefit"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ReclassificationAdjustmentOutOfAccumulatedOtherComprehensiveIncomeLineItems_a4f7d793-f956-4b7b-93e1-d959fb84b71f" xlink:to="loc_us-gaap_IncomeTaxExpenseBenefit_3eaf75f6-7c7c-479d-aaf8-dfe0a6ef6ffc" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest_048b0889-ff8a-440f-ab1c-bad25ec15b89" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ReclassificationAdjustmentOutOfAccumulatedOtherComprehensiveIncomeLineItems_a4f7d793-f956-4b7b-93e1-d959fb84b71f" xlink:to="loc_us-gaap_IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest_048b0889-ff8a-440f-ab1c-bad25ec15b89" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeTable_98ae6eb6-042b-4773-b11b-4c23419be3b1" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_ReclassificationAdjustmentOutOfAccumulatedOtherComprehensiveIncomeLineItems_a4f7d793-f956-4b7b-93e1-d959fb84b71f" xlink:to="loc_us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeTable_98ae6eb6-042b-4773-b11b-4c23419be3b1" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeAxis_cdd6affd-a5e2-4b7b-8c2c-ab58c6cee34e" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeTable_98ae6eb6-042b-4773-b11b-4c23419be3b1" xlink:to="loc_us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeAxis_cdd6affd-a5e2-4b7b-8c2c-ab58c6cee34e" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeDomain_cdd6affd-a5e2-4b7b-8c2c-ab58c6cee34e_default" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeAxis_cdd6affd-a5e2-4b7b-8c2c-ab58c6cee34e" xlink:to="loc_us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeDomain_cdd6affd-a5e2-4b7b-8c2c-ab58c6cee34e_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeDomain_1a6e3a98-5778-4b83-b5cc-c3a57f89802c" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeAxis_cdd6affd-a5e2-4b7b-8c2c-ab58c6cee34e" xlink:to="loc_us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeDomain_1a6e3a98-5778-4b83-b5cc-c3a57f89802c" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember_4a2651f9-79c9-4446-9c10-58180b0bdcc2" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeDomain_1a6e3a98-5778-4b83-b5cc-c3a57f89802c" xlink:to="loc_us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember_4a2651f9-79c9-4446-9c10-58180b0bdcc2" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementEquityComponentsAxis_45387c0d-c14c-44e3-a59b-43c524d4475c" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StatementEquityComponentsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeTable_98ae6eb6-042b-4773-b11b-4c23419be3b1" xlink:to="loc_us-gaap_StatementEquityComponentsAxis_45387c0d-c14c-44e3-a59b-43c524d4475c" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityComponentDomain_45387c0d-c14c-44e3-a59b-43c524d4475c_default" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EquityComponentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementEquityComponentsAxis_45387c0d-c14c-44e3-a59b-43c524d4475c" xlink:to="loc_us-gaap_EquityComponentDomain_45387c0d-c14c-44e3-a59b-43c524d4475c_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityComponentDomain_98518cfe-cdf8-489f-a20c-6dfd51765076" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EquityComponentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementEquityComponentsAxis_45387c0d-c14c-44e3-a59b-43c524d4475c" xlink:to="loc_us-gaap_EquityComponentDomain_98518cfe-cdf8-489f-a20c-6dfd51765076" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedDefinedBenefitPlansAdjustmentMember_76357f23-c4bc-4983-b8b1-14bbf12a433b" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AccumulatedDefinedBenefitPlansAdjustmentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_98518cfe-cdf8-489f-a20c-6dfd51765076" xlink:to="loc_us-gaap_AccumulatedDefinedBenefitPlansAdjustmentMember_76357f23-c4bc-4983-b8b1-14bbf12a433b" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedTranslationAdjustmentMember_9dce0867-a3da-407c-8f04-2afa632dee33" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AccumulatedTranslationAdjustmentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_98518cfe-cdf8-489f-a20c-6dfd51765076" xlink:to="loc_us-gaap_AccumulatedTranslationAdjustmentMember_9dce0867-a3da-407c-8f04-2afa632dee33" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesMember_56ac1a28-2cee-4335-af0f-3bde2575463b" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_98518cfe-cdf8-489f-a20c-6dfd51765076" xlink:to="loc_us-gaap_AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesMember_56ac1a28-2cee-4335-af0f-3bde2575463b" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeInstrumentRiskAxis_3ae4d398-46f6-4634-a040-23863ee99690" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DerivativeInstrumentRiskAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeTable_98ae6eb6-042b-4773-b11b-4c23419be3b1" xlink:to="loc_us-gaap_DerivativeInstrumentRiskAxis_3ae4d398-46f6-4634-a040-23863ee99690" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeContractTypeDomain_3ae4d398-46f6-4634-a040-23863ee99690_default" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DerivativeContractTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_DerivativeInstrumentRiskAxis_3ae4d398-46f6-4634-a040-23863ee99690" xlink:to="loc_us-gaap_DerivativeContractTypeDomain_3ae4d398-46f6-4634-a040-23863ee99690_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeContractTypeDomain_3eb9a30e-66eb-4a48-a9b7-5a8f9acf117f" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DerivativeContractTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_DerivativeInstrumentRiskAxis_3ae4d398-46f6-4634-a040-23863ee99690" xlink:to="loc_us-gaap_DerivativeContractTypeDomain_3eb9a30e-66eb-4a48-a9b7-5a8f9acf117f" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_NickelAndOtherRawMaterialContractsMember_f85b0137-a2e4-4b2b-b342-263352b29188" xlink:href="ati-20201231.xsd#ati_NickelAndOtherRawMaterialContractsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DerivativeContractTypeDomain_3eb9a30e-66eb-4a48-a9b7-5a8f9acf117f" xlink:to="loc_ati_NickelAndOtherRawMaterialContractsMember_f85b0137-a2e4-4b2b-b342-263352b29188" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_NaturalGasContractsMember_dbfff8e3-8dc8-40b2-8305-460babd3457e" xlink:href="ati-20201231.xsd#ati_NaturalGasContractsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DerivativeContractTypeDomain_3eb9a30e-66eb-4a48-a9b7-5a8f9acf117f" xlink:to="loc_ati_NaturalGasContractsMember_dbfff8e3-8dc8-40b2-8305-460babd3457e" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ForeignExchangeContractMember_20096342-9c3a-49e2-9f07-48591fb84686" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ForeignExchangeContractMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DerivativeContractTypeDomain_3eb9a30e-66eb-4a48-a9b7-5a8f9acf117f" xlink:to="loc_us-gaap_ForeignExchangeContractMember_20096342-9c3a-49e2-9f07-48591fb84686" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestRateSwapMember_c5845933-1f31-4590-a07d-c619d643e9f0" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_InterestRateSwapMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DerivativeContractTypeDomain_3eb9a30e-66eb-4a48-a9b7-5a8f9acf117f" xlink:to="loc_us-gaap_InterestRateSwapMember_c5845933-1f31-4590-a07d-c619d643e9f0" xlink:type="arc" order="3"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.atimetals.com/role/StockholdersEquity" xlink:type="simple" xlink:href="ati-20201231.xsd#StockholdersEquity"/>
  <link:definitionLink xlink:role="http://www.atimetals.com/role/StockholdersEquity" xlink:type="extended" id="i7a93b3f3ba2744ddb94e8bbbd4ce40e2_StockholdersEquity"/>
  <link:roleRef roleURI="http://www.atimetals.com/role/StockholdersEquityStockholdersEquityTables" xlink:type="simple" xlink:href="ati-20201231.xsd#StockholdersEquityStockholdersEquityTables"/>
  <link:definitionLink xlink:role="http://www.atimetals.com/role/StockholdersEquityStockholdersEquityTables" xlink:type="extended" id="i8c08dca1d80a474695f1f6fe21aa5d43_StockholdersEquityStockholdersEquityTables"/>
  <link:roleRef roleURI="http://www.atimetals.com/role/StockholdersEquityDetails" xlink:type="simple" xlink:href="ati-20201231.xsd#StockholdersEquityDetails"/>
  <link:definitionLink xlink:role="http://www.atimetals.com/role/StockholdersEquityDetails" xlink:type="extended" id="iebac3fff39c44ffcb98418ea100bd2d2_StockholdersEquityDetails">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_54910718-acc1-402a-91ec-9396d48b848e" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_DebtCovenantLineOfCreditFacilityRemainingBorrowingCapacityAfterDividendsUpperThreshold_6620ae19-00ac-4d89-9494-c602903ff3ad" xlink:href="ati-20201231.xsd#ati_DebtCovenantLineOfCreditFacilityRemainingBorrowingCapacityAfterDividendsUpperThreshold"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_54910718-acc1-402a-91ec-9396d48b848e" xlink:to="loc_ati_DebtCovenantLineOfCreditFacilityRemainingBorrowingCapacityAfterDividendsUpperThreshold_6620ae19-00ac-4d89-9494-c602903ff3ad" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_DebtCovenantLineOfCreditFacilityRemainingBorrowingCapacityAfterDividendsAsPercentOfMaximumBorrowingCapacityUpperThreshold_ca6ced62-6bfd-43fa-a858-43e2e962f495" xlink:href="ati-20201231.xsd#ati_DebtCovenantLineOfCreditFacilityRemainingBorrowingCapacityAfterDividendsAsPercentOfMaximumBorrowingCapacityUpperThreshold"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_54910718-acc1-402a-91ec-9396d48b848e" xlink:to="loc_ati_DebtCovenantLineOfCreditFacilityRemainingBorrowingCapacityAfterDividendsAsPercentOfMaximumBorrowingCapacityUpperThreshold_ca6ced62-6bfd-43fa-a858-43e2e962f495" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_DebtCovenantLineOfCreditFacilityRemainingBorrowingCapacityAfterDividendsLowerThreshold_a79ed5ca-1cc5-4749-9bc7-b18c733f990b" xlink:href="ati-20201231.xsd#ati_DebtCovenantLineOfCreditFacilityRemainingBorrowingCapacityAfterDividendsLowerThreshold"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_54910718-acc1-402a-91ec-9396d48b848e" xlink:to="loc_ati_DebtCovenantLineOfCreditFacilityRemainingBorrowingCapacityAfterDividendsLowerThreshold_a79ed5ca-1cc5-4749-9bc7-b18c733f990b" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_DebtCovenantLineOfCreditFacilityRemainingBorrowingCapacityAfterDividendsAsPercentOfMaximumBorrowingCapacityLowerThreshold_84ce0037-e2d4-402c-98cd-e02c51691e7e" xlink:href="ati-20201231.xsd#ati_DebtCovenantLineOfCreditFacilityRemainingBorrowingCapacityAfterDividendsAsPercentOfMaximumBorrowingCapacityLowerThreshold"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_54910718-acc1-402a-91ec-9396d48b848e" xlink:to="loc_ati_DebtCovenantLineOfCreditFacilityRemainingBorrowingCapacityAfterDividendsAsPercentOfMaximumBorrowingCapacityLowerThreshold_84ce0037-e2d4-402c-98cd-e02c51691e7e" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_DebtInstrumentCovenantFixedChargeCoverageRatio_c36f55f5-62b7-427a-9f38-bf9631fd2826" xlink:href="ati-20201231.xsd#ati_DebtInstrumentCovenantFixedChargeCoverageRatio"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_54910718-acc1-402a-91ec-9396d48b848e" xlink:to="loc_ati_DebtInstrumentCovenantFixedChargeCoverageRatio_c36f55f5-62b7-427a-9f38-bf9631fd2826" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_ShareBasedCompensationArrangementbySharebasedPaymentAwardIncomeTargetAttainmentMeasurementPeriod_89b99ba9-edc4-47a4-a5cf-f9f8be1b66bf" xlink:href="ati-20201231.xsd#ati_ShareBasedCompensationArrangementbySharebasedPaymentAwardIncomeTargetAttainmentMeasurementPeriod"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_54910718-acc1-402a-91ec-9396d48b848e" xlink:to="loc_ati_ShareBasedCompensationArrangementbySharebasedPaymentAwardIncomeTargetAttainmentMeasurementPeriod_89b99ba9-edc4-47a4-a5cf-f9f8be1b66bf" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_ShareBasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherThanOptionsAdjustmentPercentage_d2d63136-2bd0-474e-9202-14bb46bfd9c9" xlink:href="ati-20201231.xsd#ati_ShareBasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherThanOptionsAdjustmentPercentage"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_54910718-acc1-402a-91ec-9396d48b848e" xlink:to="loc_ati_ShareBasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherThanOptionsAdjustmentPercentage_d2d63136-2bd0-474e-9202-14bb46bfd9c9" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_SharebasedCompensationArrangementbySharebasedPaymentAwardExpectedCompensationCost_cb9f7ffb-f33c-4a3e-8f56-4d7a22a1293b" xlink:href="ati-20201231.xsd#ati_SharebasedCompensationArrangementbySharebasedPaymentAwardExpectedCompensationCost"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_54910718-acc1-402a-91ec-9396d48b848e" xlink:to="loc_ati_SharebasedCompensationArrangementbySharebasedPaymentAwardExpectedCompensationCost_cb9f7ffb-f33c-4a3e-8f56-4d7a22a1293b" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod_466b14a4-bb18-49ac-9348-12b03d38cd02" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_54910718-acc1-402a-91ec-9396d48b848e" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod_466b14a4-bb18-49ac-9348-12b03d38cd02" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_SharebasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsAttainmentLevelPercent_59ea1f18-7f31-4933-8d15-2ff23459112c" xlink:href="ati-20201231.xsd#ati_SharebasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsAttainmentLevelPercent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_54910718-acc1-402a-91ec-9396d48b848e" xlink:to="loc_ati_SharebasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsAttainmentLevelPercent_59ea1f18-7f31-4933-8d15-2ff23459112c" xlink:type="arc" order="9"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_ShareBasedCompensationArrangementbySharebasedPaymentAwardPerformanceMeasurementPeriod_c34ddde4-1a71-4ec4-b014-5ad647916e62" xlink:href="ati-20201231.xsd#ati_ShareBasedCompensationArrangementbySharebasedPaymentAwardPerformanceMeasurementPeriod"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_54910718-acc1-402a-91ec-9396d48b848e" xlink:to="loc_ati_ShareBasedCompensationArrangementbySharebasedPaymentAwardPerformanceMeasurementPeriod_c34ddde4-1a71-4ec4-b014-5ad647916e62" xlink:type="arc" order="10"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1_57ef7335-3c3f-4dc9-a453-9d77c046a32a" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_54910718-acc1-402a-91ec-9396d48b848e" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1_57ef7335-3c3f-4dc9-a453-9d77c046a32a" xlink:type="arc" order="11"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AllocatedShareBasedCompensationExpense_bcae8890-2102-43e4-8c62-109e9a05006c" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AllocatedShareBasedCompensationExpense"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_54910718-acc1-402a-91ec-9396d48b848e" xlink:to="loc_us-gaap_AllocatedShareBasedCompensationExpense_bcae8890-2102-43e4-8c62-109e9a05006c" xlink:type="arc" order="12"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant_a69872ec-e121-4816-a2ca-5326dd9ec6ba" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_54910718-acc1-402a-91ec-9396d48b848e" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant_a69872ec-e121-4816-a2ca-5326dd9ec6ba" xlink:type="arc" order="13"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized_ecf0de62-f0b4-4218-8256-733bb36f71c8" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_54910718-acc1-402a-91ec-9396d48b848e" xlink:to="loc_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized_ecf0de62-f0b4-4218-8256-733bb36f71c8" xlink:type="arc" order="14"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod_525be865-3e9f-489f-b45f-75931787df70" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_54910718-acc1-402a-91ec-9396d48b848e" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod_525be865-3e9f-489f-b45f-75931787df70" xlink:type="arc" order="15"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_ShareBasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsTransactionsAbstract_a80c89f7-69dc-415d-aa15-b426ebfcaaad" xlink:href="ati-20201231.xsd#ati_ShareBasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsTransactionsAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_54910718-acc1-402a-91ec-9396d48b848e" xlink:to="loc_ati_ShareBasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsTransactionsAbstract_a80c89f7-69dc-415d-aa15-b426ebfcaaad" xlink:type="arc" order="16"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward_2db95340-e727-465f-8b46-f56ea1032586" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ati_ShareBasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsTransactionsAbstract_a80c89f7-69dc-415d-aa15-b426ebfcaaad" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward_2db95340-e727-465f-8b46-f56ea1032586" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber_4c01dc40-8356-4ec0-84b9-1a493995251e" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward_2db95340-e727-465f-8b46-f56ea1032586" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber_4c01dc40-8356-4ec0-84b9-1a493995251e" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod_f78bc340-aa8b-44f2-8782-ca4f34ed8403" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod_a98f8c07-7750-463d-92ed-15f265f01130" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod_e0be7c3a-cbf6-41a4-8379-e08e35731e06" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward_2db95340-e727-465f-8b46-f56ea1032586" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod_e0be7c3a-cbf6-41a4-8379-e08e35731e06" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber_6ffb31de-3dce-4919-b862-063cd586796d" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueRollForward_2df8d109-0e63-4a63-8644-c643cb5ad198" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueRollForward"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ati_ShareBasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsTransactionsAbstract_a80c89f7-69dc-415d-aa15-b426ebfcaaad" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueRollForward_2df8d109-0e63-4a63-8644-c643cb5ad198" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue_622082f6-10e1-4d00-9e54-27c4d69eca2f" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueRollForward_2df8d109-0e63-4a63-8644-c643cb5ad198" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue_622082f6-10e1-4d00-9e54-27c4d69eca2f" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue_5310fd8c-f3ab-40a6-bf9c-db1aca211f94" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueRollForward_2df8d109-0e63-4a63-8644-c643cb5ad198" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue_5310fd8c-f3ab-40a6-bf9c-db1aca211f94" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue_0d1be7b7-c830-4158-8322-efbb227f8339" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueRollForward_2df8d109-0e63-4a63-8644-c643cb5ad198" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue_0d1be7b7-c830-4158-8322-efbb227f8339" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue_05a14604-3b3e-4c29-bbbc-11ae82ab2bb7" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueRollForward_2df8d109-0e63-4a63-8644-c643cb5ad198" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue_05a14604-3b3e-4c29-bbbc-11ae82ab2bb7" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue_99ef685e-611d-43c1-90ec-bcb97a685e1d" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueReductionDueToPriorYearCorrection_e883780c-8d0a-4630-a0bf-bc333cc90bf5" xlink:href="ati-20201231.xsd#ati_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueReductionDueToPriorYearCorrection"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ati_ShareBasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsTransactionsAbstract_a80c89f7-69dc-415d-aa15-b426ebfcaaad" xlink:to="loc_ati_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueReductionDueToPriorYearCorrection_e883780c-8d0a-4630-a0bf-bc333cc90bf5" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AllocatedShareBasedCompensationExpense_f231f619-6bc9-44fd-a870-40e8b3cb1a91" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AllocatedShareBasedCompensationExpense"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_ShareBasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherThanOptionsAdjustmentPercentage_8f193fc7-c823-49a2-8d35-56b7890d0f96" xlink:href="ati-20201231.xsd#ati_ShareBasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherThanOptionsAdjustmentPercentage"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod_4a9f09f6-413f-42f5-a247-59cf6b1f0cc6" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_05f93149-5679-425b-89c6-070022422676" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_54910718-acc1-402a-91ec-9396d48b848e" xlink:to="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_05f93149-5679-425b-89c6-070022422676" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CreditFacilityAxis_838f49c3-bebd-44fd-a37f-6e55819ca277" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CreditFacilityAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_05f93149-5679-425b-89c6-070022422676" xlink:to="loc_us-gaap_CreditFacilityAxis_838f49c3-bebd-44fd-a37f-6e55819ca277" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CreditFacilityDomain_838f49c3-bebd-44fd-a37f-6e55819ca277_default" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CreditFacilityDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_CreditFacilityAxis_838f49c3-bebd-44fd-a37f-6e55819ca277" xlink:to="loc_us-gaap_CreditFacilityDomain_838f49c3-bebd-44fd-a37f-6e55819ca277_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CreditFacilityDomain_5e69aa64-7c70-4a3a-912e-e28d1fac2c25" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CreditFacilityDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_CreditFacilityAxis_838f49c3-bebd-44fd-a37f-6e55819ca277" xlink:to="loc_us-gaap_CreditFacilityDomain_5e69aa64-7c70-4a3a-912e-e28d1fac2c25" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevolvingCreditFacilityMember_5d32b819-20eb-4841-ac55-8270917c633a" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RevolvingCreditFacilityMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_CreditFacilityDomain_5e69aa64-7c70-4a3a-912e-e28d1fac2c25" xlink:to="loc_us-gaap_RevolvingCreditFacilityMember_5d32b819-20eb-4841-ac55-8270917c633a" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentAxis_919c5910-1f9a-45e5-a780-6994d203fd39" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_05f93149-5679-425b-89c6-070022422676" xlink:to="loc_us-gaap_DebtInstrumentAxis_919c5910-1f9a-45e5-a780-6994d203fd39" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_919c5910-1f9a-45e5-a780-6994d203fd39_default" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_DebtInstrumentAxis_919c5910-1f9a-45e5-a780-6994d203fd39" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_919c5910-1f9a-45e5-a780-6994d203fd39_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_08debdc4-b38e-4de4-95fa-f7ab3e9ae12a" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_DebtInstrumentAxis_919c5910-1f9a-45e5-a780-6994d203fd39" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_08debdc4-b38e-4de4-95fa-f7ab3e9ae12a" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_DomesticBankGroup500millionassetbasedcreditfacilityMember_6d615825-3128-43dd-aba7-b43e5a862c81" xlink:href="ati-20201231.xsd#ati_DomesticBankGroup500millionassetbasedcreditfacilityMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_08debdc4-b38e-4de4-95fa-f7ab3e9ae12a" xlink:to="loc_ati_DomesticBankGroup500millionassetbasedcreditfacilityMember_6d615825-3128-43dd-aba7-b43e5a862c81" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_StatementScenarioAxis_df47afe3-881c-4461-b91d-59db8b67bb5e" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_StatementScenarioAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_05f93149-5679-425b-89c6-070022422676" xlink:to="loc_srt_StatementScenarioAxis_df47afe3-881c-4461-b91d-59db8b67bb5e" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ScenarioUnspecifiedDomain_df47afe3-881c-4461-b91d-59db8b67bb5e_default" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_ScenarioUnspecifiedDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_StatementScenarioAxis_df47afe3-881c-4461-b91d-59db8b67bb5e" xlink:to="loc_srt_ScenarioUnspecifiedDomain_df47afe3-881c-4461-b91d-59db8b67bb5e_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ScenarioUnspecifiedDomain_38343fa4-0807-4d13-b039-4d9a4a159a66" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_ScenarioUnspecifiedDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_StatementScenarioAxis_df47afe3-881c-4461-b91d-59db8b67bb5e" xlink:to="loc_srt_ScenarioUnspecifiedDomain_38343fa4-0807-4d13-b039-4d9a4a159a66" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ScenarioForecastMember_478a2e49-239c-4d7b-8b50-d35bb1de6bbe" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_ScenarioForecastMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ScenarioUnspecifiedDomain_38343fa4-0807-4d13-b039-4d9a4a159a66" xlink:to="loc_srt_ScenarioForecastMember_478a2e49-239c-4d7b-8b50-d35bb1de6bbe" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SubsequentEventTypeAxis_5378c14c-d9e5-40ef-90cc-4f09ed82f1d7" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SubsequentEventTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_05f93149-5679-425b-89c6-070022422676" xlink:to="loc_us-gaap_SubsequentEventTypeAxis_5378c14c-d9e5-40ef-90cc-4f09ed82f1d7" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SubsequentEventTypeDomain_5378c14c-d9e5-40ef-90cc-4f09ed82f1d7_default" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SubsequentEventTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_SubsequentEventTypeAxis_5378c14c-d9e5-40ef-90cc-4f09ed82f1d7" xlink:to="loc_us-gaap_SubsequentEventTypeDomain_5378c14c-d9e5-40ef-90cc-4f09ed82f1d7_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SubsequentEventTypeDomain_e783fffd-b13f-4cec-a66a-00240df342b8" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SubsequentEventTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_SubsequentEventTypeAxis_5378c14c-d9e5-40ef-90cc-4f09ed82f1d7" xlink:to="loc_us-gaap_SubsequentEventTypeDomain_e783fffd-b13f-4cec-a66a-00240df342b8" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeAxis_180a2aaa-ec20-4c0b-9890-ffef30db96e0" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_RangeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_05f93149-5679-425b-89c6-070022422676" xlink:to="loc_srt_RangeAxis_180a2aaa-ec20-4c0b-9890-ffef30db96e0" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_180a2aaa-ec20-4c0b-9890-ffef30db96e0_default" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_RangeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_RangeAxis_180a2aaa-ec20-4c0b-9890-ffef30db96e0" xlink:to="loc_srt_RangeMember_180a2aaa-ec20-4c0b-9890-ffef30db96e0_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_f806f0d5-b73f-4975-a27a-ddcc442994a5" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_RangeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_RangeAxis_180a2aaa-ec20-4c0b-9890-ffef30db96e0" xlink:to="loc_srt_RangeMember_f806f0d5-b73f-4975-a27a-ddcc442994a5" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MinimumMember_a25ba150-be49-4d68-84ba-4bebfba66926" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_MinimumMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_f806f0d5-b73f-4975-a27a-ddcc442994a5" xlink:to="loc_srt_MinimumMember_a25ba150-be49-4d68-84ba-4bebfba66926" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MaximumMember_51248c71-c33f-4ea4-98d2-bb9dea1066a1" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_MaximumMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_f806f0d5-b73f-4975-a27a-ddcc442994a5" xlink:to="loc_srt_MaximumMember_51248c71-c33f-4ea4-98d2-bb9dea1066a1" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PlanNameAxis_1f74da16-8f0c-490f-8399-adcaa8a12c5c" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PlanNameAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_05f93149-5679-425b-89c6-070022422676" xlink:to="loc_us-gaap_PlanNameAxis_1f74da16-8f0c-490f-8399-adcaa8a12c5c" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PlanNameDomain_1f74da16-8f0c-490f-8399-adcaa8a12c5c_default" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PlanNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_PlanNameAxis_1f74da16-8f0c-490f-8399-adcaa8a12c5c" xlink:to="loc_us-gaap_PlanNameDomain_1f74da16-8f0c-490f-8399-adcaa8a12c5c_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PlanNameDomain_758865d8-a090-4ccb-b001-7ec98cbae091" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PlanNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_PlanNameAxis_1f74da16-8f0c-490f-8399-adcaa8a12c5c" xlink:to="loc_us-gaap_PlanNameDomain_758865d8-a090-4ccb-b001-7ec98cbae091" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_PSUMember_48f5a38f-6b3e-4137-8638-52de4d7b0e8d" xlink:href="ati-20201231.xsd#ati_PSUMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PlanNameDomain_758865d8-a090-4ccb-b001-7ec98cbae091" xlink:to="loc_ati_PSUMember_48f5a38f-6b3e-4137-8638-52de4d7b0e8d" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_TSRModifierMember_bc7af6ae-c5a7-44d0-97b3-07c5ded49bf3" xlink:href="ati-20201231.xsd#ati_TSRModifierMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PlanNameDomain_758865d8-a090-4ccb-b001-7ec98cbae091" xlink:to="loc_ati_TSRModifierMember_bc7af6ae-c5a7-44d0-97b3-07c5ded49bf3" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_A2016PSUMember_c36e9707-8d80-434e-bf63-2a2f7fe9b070" xlink:href="ati-20201231.xsd#ati_A2016PSUMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PlanNameDomain_758865d8-a090-4ccb-b001-7ec98cbae091" xlink:to="loc_ati_A2016PSUMember_c36e9707-8d80-434e-bf63-2a2f7fe9b070" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_A2017PSUMember_37dc75ef-7ae2-4c62-8e44-15c25b8fb92b" xlink:href="ati-20201231.xsd#ati_A2017PSUMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PlanNameDomain_758865d8-a090-4ccb-b001-7ec98cbae091" xlink:to="loc_ati_A2017PSUMember_37dc75ef-7ae2-4c62-8e44-15c25b8fb92b" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_A20182019And2020PSUMember_01df2d57-5856-4960-aa40-e36e801d02b1" xlink:href="ati-20201231.xsd#ati_A20182019And2020PSUMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PlanNameDomain_758865d8-a090-4ccb-b001-7ec98cbae091" xlink:to="loc_ati_A20182019And2020PSUMember_01df2d57-5856-4960-aa40-e36e801d02b1" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_A2018PSUMember_1699286f-1de3-47b7-bf18-29092bd38ace" xlink:href="ati-20201231.xsd#ati_A2018PSUMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PlanNameDomain_758865d8-a090-4ccb-b001-7ec98cbae091" xlink:to="loc_ati_A2018PSUMember_1699286f-1de3-47b7-bf18-29092bd38ace" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_A2019PSUMember_a3d6ff77-0a16-4396-a838-4a4572dbe9fa" xlink:href="ati-20201231.xsd#ati_A2019PSUMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PlanNameDomain_758865d8-a090-4ccb-b001-7ec98cbae091" xlink:to="loc_ati_A2019PSUMember_a3d6ff77-0a16-4396-a838-4a4572dbe9fa" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_A2020PSUMember_4a960b0b-6646-4f15-b13b-df65180ea2b6" xlink:href="ati-20201231.xsd#ati_A2020PSUMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PlanNameDomain_758865d8-a090-4ccb-b001-7ec98cbae091" xlink:to="loc_ati_A2020PSUMember_4a960b0b-6646-4f15-b13b-df65180ea2b6" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AwardTypeAxis_2ca4af5a-1c81-492a-b540-b3bd1a0f2e5e" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AwardTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_05f93149-5679-425b-89c6-070022422676" xlink:to="loc_us-gaap_AwardTypeAxis_2ca4af5a-1c81-492a-b540-b3bd1a0f2e5e" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_2ca4af5a-1c81-492a-b540-b3bd1a0f2e5e_default" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_AwardTypeAxis_2ca4af5a-1c81-492a-b540-b3bd1a0f2e5e" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_2ca4af5a-1c81-492a-b540-b3bd1a0f2e5e_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_d617f703-1a4e-4053-9dc0-588149ab67c0" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_AwardTypeAxis_2ca4af5a-1c81-492a-b540-b3bd1a0f2e5e" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_d617f703-1a4e-4053-9dc0-588149ab67c0" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestrictedStockMember_34b31ed1-caf8-4a18-8989-46a3f9e7995d" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RestrictedStockMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_d617f703-1a4e-4053-9dc0-588149ab67c0" xlink:to="loc_us-gaap_RestrictedStockMember_34b31ed1-caf8-4a18-8989-46a3f9e7995d" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_RestrictedstockandRSUsMember_4fdca537-0347-47e6-a2e7-037036a7540e" xlink:href="ati-20201231.xsd#ati_RestrictedstockandRSUsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_d617f703-1a4e-4053-9dc0-588149ab67c0" xlink:to="loc_ati_RestrictedstockandRSUsMember_4fdca537-0347-47e6-a2e7-037036a7540e" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PerformanceSharesMember_b81ad100-6ac2-4d77-a21d-6d4083bfc27c" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PerformanceSharesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_d617f703-1a4e-4053-9dc0-588149ab67c0" xlink:to="loc_us-gaap_PerformanceSharesMember_b81ad100-6ac2-4d77-a21d-6d4083bfc27c" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_9ce04ec2-bca8-42fa-a8d3-1499175e56fb" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod_f009f0ee-da28-4200-9d12-1a513561c77b" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_SharebasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsAttainmentLevelPercent_a592ef2f-2a24-40f6-8805-cee18ed774c5" xlink:href="ati-20201231.xsd#ati_SharebasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsAttainmentLevelPercent"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_3ac0b08f-b0b3-4ecd-9ffb-2ab24f482acc" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PlanNameAxis_082a361c-4f36-48d9-8e4d-3119fe0501cd" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PlanNameAxis"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PlanNameDomain_082a361c-4f36-48d9-8e4d-3119fe0501cd_default" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PlanNameDomain"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PlanNameDomain_a89be94e-ebbe-4095-b154-778b3cfb6890" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PlanNameDomain"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_A2018PSUMember_bb1bbdd2-8760-4205-b9fc-43ba698b5ca2" xlink:href="ati-20201231.xsd#ati_A2018PSUMember"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.atimetals.com/role/IncomeTaxes" xlink:type="simple" xlink:href="ati-20201231.xsd#IncomeTaxes"/>
  <link:definitionLink xlink:role="http://www.atimetals.com/role/IncomeTaxes" xlink:type="extended" id="i4b164128afac429382cdf83ca11d3f68_IncomeTaxes"/>
  <link:roleRef roleURI="http://www.atimetals.com/role/IncomeTaxesTables" xlink:type="simple" xlink:href="ati-20201231.xsd#IncomeTaxesTables"/>
  <link:definitionLink xlink:role="http://www.atimetals.com/role/IncomeTaxesTables" xlink:type="extended" id="i285129b2040c42a7b661bce893349819_IncomeTaxesTables"/>
  <link:roleRef roleURI="http://www.atimetals.com/role/IncomeTaxesIncomebyRegionDetails" xlink:type="simple" xlink:href="ati-20201231.xsd#IncomeTaxesIncomebyRegionDetails"/>
  <link:definitionLink xlink:role="http://www.atimetals.com/role/IncomeTaxesIncomebyRegionDetails" xlink:type="extended" id="i69a40e954ead439a9529b43ae033c723_IncomeTaxesIncomebyRegionDetails"/>
  <link:roleRef roleURI="http://www.atimetals.com/role/ScheduleofIncomeTaxProvisionBenefitDetails" xlink:type="simple" xlink:href="ati-20201231.xsd#ScheduleofIncomeTaxProvisionBenefitDetails"/>
  <link:definitionLink xlink:role="http://www.atimetals.com/role/ScheduleofIncomeTaxProvisionBenefitDetails" xlink:type="extended" id="i47ad92ad504145eabb430e43ff14b18e_ScheduleofIncomeTaxProvisionBenefitDetails"/>
  <link:roleRef roleURI="http://www.atimetals.com/role/ReconciliationofFederalTaxRatetoEffectiveTaxRateDetails" xlink:type="simple" xlink:href="ati-20201231.xsd#ReconciliationofFederalTaxRatetoEffectiveTaxRateDetails"/>
  <link:definitionLink xlink:role="http://www.atimetals.com/role/ReconciliationofFederalTaxRatetoEffectiveTaxRateDetails" xlink:type="extended" id="i16f490627d494c1fb1fe51e730619a58_ReconciliationofFederalTaxRatetoEffectiveTaxRateDetails"/>
  <link:roleRef roleURI="http://www.atimetals.com/role/NarrativeDetails" xlink:type="simple" xlink:href="ati-20201231.xsd#NarrativeDetails"/>
  <link:definitionLink xlink:role="http://www.atimetals.com/role/NarrativeDetails" xlink:type="extended" id="i2a73d851a2af42209c50f3e42bad1a7a_NarrativeDetails">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ValuationAllowanceLineItems_855bdcb6-fd86-4c37-ac51-3ce791098ea0" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ValuationAllowanceLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_TaxCutsAndJobsActForeignEarningsInclusionGlobalIntangibleLowTaxedIncomeGILTI_6f48977f-351f-428b-b395-39068e943834" xlink:href="ati-20201231.xsd#ati_TaxCutsAndJobsActForeignEarningsInclusionGlobalIntangibleLowTaxedIncomeGILTI"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ValuationAllowanceLineItems_855bdcb6-fd86-4c37-ac51-3ce791098ea0" xlink:to="loc_ati_TaxCutsAndJobsActForeignEarningsInclusionGlobalIntangibleLowTaxedIncomeGILTI_6f48977f-351f-428b-b395-39068e943834" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxReconciliationRepatriationOfForeignEarnings_a1051986-68a2-4967-b785-87bead199417" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeTaxReconciliationRepatriationOfForeignEarnings"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ValuationAllowanceLineItems_855bdcb6-fd86-4c37-ac51-3ce791098ea0" xlink:to="loc_us-gaap_IncomeTaxReconciliationRepatriationOfForeignEarnings_a1051986-68a2-4967-b785-87bead199417" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_EffectiveIncomeTaxRateReconciliationRestructuring_0a7e238e-7b00-4319-b964-69537939e7e2" xlink:href="ati-20201231.xsd#ati_EffectiveIncomeTaxRateReconciliationRestructuring"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ValuationAllowanceLineItems_855bdcb6-fd86-4c37-ac51-3ce791098ea0" xlink:to="loc_ati_EffectiveIncomeTaxRateReconciliationRestructuring_0a7e238e-7b00-4319-b964-69537939e7e2" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance_8db9eb78-0806-4940-8414-f252b57fa9cc" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ValuationAllowanceLineItems_855bdcb6-fd86-4c37-ac51-3ce791098ea0" xlink:to="loc_us-gaap_IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance_8db9eb78-0806-4940-8414-f252b57fa9cc" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ValuationAllowanceDeferredTaxAssetChangeInAmount_a71fd615-1380-4ec9-87fa-40b3feb4066c" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ValuationAllowanceDeferredTaxAssetChangeInAmount"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ValuationAllowanceLineItems_855bdcb6-fd86-4c37-ac51-3ce791098ea0" xlink:to="loc_us-gaap_ValuationAllowanceDeferredTaxAssetChangeInAmount_a71fd615-1380-4ec9-87fa-40b3feb4066c" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_7ad30f87-dcb3-4579-b8ad-482201be8e90" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ValuationAllowanceLineItems_855bdcb6-fd86-4c37-ac51-3ce791098ea0" xlink:to="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_7ad30f87-dcb3-4579-b8ad-482201be8e90" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationTax_67b67dbf-0a9f-4263-a29f-f6efbbda7cf4" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationTax"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ValuationAllowanceLineItems_855bdcb6-fd86-4c37-ac51-3ce791098ea0" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationTax_67b67dbf-0a9f-4263-a29f-f6efbbda7cf4" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_TaxCutsandJobsActTransitionTaxforAccumulatedForeignEarningsIncomeTaxExpense_20f0eb0d-b1d1-4e55-8653-aafaadfa16e0" xlink:href="ati-20201231.xsd#ati_TaxCutsandJobsActTransitionTaxforAccumulatedForeignEarningsIncomeTaxExpense"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ValuationAllowanceLineItems_855bdcb6-fd86-4c37-ac51-3ce791098ea0" xlink:to="loc_ati_TaxCutsandJobsActTransitionTaxforAccumulatedForeignEarningsIncomeTaxExpense_20f0eb0d-b1d1-4e55-8653-aafaadfa16e0" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GoodwillImpairmentLoss_a4e12026-5795-440a-a445-6e06639233af" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_GoodwillImpairmentLoss"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ValuationAllowanceLineItems_855bdcb6-fd86-4c37-ac51-3ce791098ea0" xlink:to="loc_us-gaap_GoodwillImpairmentLoss_a4e12026-5795-440a-a445-6e06639233af" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxReconciliationNondeductibleExpenseImpairmentLosses_9c1f8c0d-abc4-44d3-9a7a-b6166454b379" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeTaxReconciliationNondeductibleExpenseImpairmentLosses"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ValuationAllowanceLineItems_855bdcb6-fd86-4c37-ac51-3ce791098ea0" xlink:to="loc_us-gaap_IncomeTaxReconciliationNondeductibleExpenseImpairmentLosses_9c1f8c0d-abc4-44d3-9a7a-b6166454b379" xlink:type="arc" order="9"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxLiabilitiesUndistributedForeignEarnings_bce62cfd-1e23-4bc3-982f-d6d5de70fea0" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DeferredTaxLiabilitiesUndistributedForeignEarnings"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ValuationAllowanceLineItems_855bdcb6-fd86-4c37-ac51-3ce791098ea0" xlink:to="loc_us-gaap_DeferredTaxLiabilitiesUndistributedForeignEarnings_bce62cfd-1e23-4bc3-982f-d6d5de70fea0" xlink:type="arc" order="10"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ValuationAllowanceTable_f7a00747-f70c-4080-9b1a-03f28dda915b" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ValuationAllowanceTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_ValuationAllowanceLineItems_855bdcb6-fd86-4c37-ac51-3ce791098ea0" xlink:to="loc_us-gaap_ValuationAllowanceTable_f7a00747-f70c-4080-9b1a-03f28dda915b" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RestatementAxis_a01a4d5b-d68c-4beb-9c36-dcedeb71ccce" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_RestatementAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ValuationAllowanceTable_f7a00747-f70c-4080-9b1a-03f28dda915b" xlink:to="loc_srt_RestatementAxis_a01a4d5b-d68c-4beb-9c36-dcedeb71ccce" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RestatementDomain_a01a4d5b-d68c-4beb-9c36-dcedeb71ccce_default" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_RestatementDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_RestatementAxis_a01a4d5b-d68c-4beb-9c36-dcedeb71ccce" xlink:to="loc_srt_RestatementDomain_a01a4d5b-d68c-4beb-9c36-dcedeb71ccce_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RestatementDomain_dfd6bb15-122b-4b58-b361-801407b6c6ec" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_RestatementDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_RestatementAxis_a01a4d5b-d68c-4beb-9c36-dcedeb71ccce" xlink:to="loc_srt_RestatementDomain_dfd6bb15-122b-4b58-b361-801407b6c6ec" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RegulatoryLiabilityAxis_60aae72c-903e-4c7a-9db7-0239785c3c4a" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RegulatoryLiabilityAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ValuationAllowanceTable_f7a00747-f70c-4080-9b1a-03f28dda915b" xlink:to="loc_us-gaap_RegulatoryLiabilityAxis_60aae72c-903e-4c7a-9db7-0239785c3c4a" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RegulatoryLiabilityDomain_60aae72c-903e-4c7a-9db7-0239785c3c4a_default" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RegulatoryLiabilityDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_RegulatoryLiabilityAxis_60aae72c-903e-4c7a-9db7-0239785c3c4a" xlink:to="loc_us-gaap_RegulatoryLiabilityDomain_60aae72c-903e-4c7a-9db7-0239785c3c4a_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RegulatoryLiabilityDomain_11d89cd3-5251-4661-b194-3fad7cd9cc28" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RegulatoryLiabilityDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_RegulatoryLiabilityAxis_60aae72c-903e-4c7a-9db7-0239785c3c4a" xlink:to="loc_us-gaap_RegulatoryLiabilityDomain_11d89cd3-5251-4661-b194-3fad7cd9cc28" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_StatementScenarioAxis_39710d4d-fbd0-469a-9846-37c3715f3842" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_StatementScenarioAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ValuationAllowanceTable_f7a00747-f70c-4080-9b1a-03f28dda915b" xlink:to="loc_srt_StatementScenarioAxis_39710d4d-fbd0-469a-9846-37c3715f3842" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ScenarioUnspecifiedDomain_39710d4d-fbd0-469a-9846-37c3715f3842_default" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_ScenarioUnspecifiedDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_StatementScenarioAxis_39710d4d-fbd0-469a-9846-37c3715f3842" xlink:to="loc_srt_ScenarioUnspecifiedDomain_39710d4d-fbd0-469a-9846-37c3715f3842_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ScenarioUnspecifiedDomain_cd1e8033-3773-4825-9a45-f54cd76816f2" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_ScenarioUnspecifiedDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_StatementScenarioAxis_39710d4d-fbd0-469a-9846-37c3715f3842" xlink:to="loc_srt_ScenarioUnspecifiedDomain_cd1e8033-3773-4825-9a45-f54cd76816f2" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxAuthorityAxis_22fa902f-b659-4b61-975c-81c0138d82ab" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeTaxAuthorityAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ValuationAllowanceTable_f7a00747-f70c-4080-9b1a-03f28dda915b" xlink:to="loc_us-gaap_IncomeTaxAuthorityAxis_22fa902f-b659-4b61-975c-81c0138d82ab" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxAuthorityDomain_22fa902f-b659-4b61-975c-81c0138d82ab_default" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeTaxAuthorityDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_IncomeTaxAuthorityAxis_22fa902f-b659-4b61-975c-81c0138d82ab" xlink:to="loc_us-gaap_IncomeTaxAuthorityDomain_22fa902f-b659-4b61-975c-81c0138d82ab_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxAuthorityDomain_99dbd254-6842-43a6-9240-f37872ea3d6d" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeTaxAuthorityDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_IncomeTaxAuthorityAxis_22fa902f-b659-4b61-975c-81c0138d82ab" xlink:to="loc_us-gaap_IncomeTaxAuthorityDomain_99dbd254-6842-43a6-9240-f37872ea3d6d" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StateAndLocalJurisdictionMember_df437e6d-5ff8-49aa-9771-314f7468e751" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StateAndLocalJurisdictionMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeTaxAuthorityDomain_99dbd254-6842-43a6-9240-f37872ea3d6d" xlink:to="loc_us-gaap_StateAndLocalJurisdictionMember_df437e6d-5ff8-49aa-9771-314f7468e751" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementEquityComponentsAxis_a0227a02-a3e3-45f0-a0b9-b8281d8b6de8" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StatementEquityComponentsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ValuationAllowanceTable_f7a00747-f70c-4080-9b1a-03f28dda915b" xlink:to="loc_us-gaap_StatementEquityComponentsAxis_a0227a02-a3e3-45f0-a0b9-b8281d8b6de8" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityComponentDomain_a0227a02-a3e3-45f0-a0b9-b8281d8b6de8_default" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EquityComponentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementEquityComponentsAxis_a0227a02-a3e3-45f0-a0b9-b8281d8b6de8" xlink:to="loc_us-gaap_EquityComponentDomain_a0227a02-a3e3-45f0-a0b9-b8281d8b6de8_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityComponentDomain_f82c574f-610e-496e-890a-055ed21e5777" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EquityComponentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementEquityComponentsAxis_a0227a02-a3e3-45f0-a0b9-b8281d8b6de8" xlink:to="loc_us-gaap_EquityComponentDomain_f82c574f-610e-496e-890a-055ed21e5777" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_AccumulatedDeferredTaxAssetValuationAllowanceMember_f38d454b-f484-4fbb-aa86-743f56e833cd" xlink:href="ati-20201231.xsd#ati_AccumulatedDeferredTaxAssetValuationAllowanceMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_f82c574f-610e-496e-890a-055ed21e5777" xlink:to="loc_ati_AccumulatedDeferredTaxAssetValuationAllowanceMember_f38d454b-f484-4fbb-aa86-743f56e833cd" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ValuationAllowanceByDeferredTaxAssetAxis_0f3a8579-8a69-4dde-ba00-27d85f9ff909" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ValuationAllowanceByDeferredTaxAssetAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ValuationAllowanceTable_f7a00747-f70c-4080-9b1a-03f28dda915b" xlink:to="loc_us-gaap_ValuationAllowanceByDeferredTaxAssetAxis_0f3a8579-8a69-4dde-ba00-27d85f9ff909" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxAssetDomain_0f3a8579-8a69-4dde-ba00-27d85f9ff909_default" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DeferredTaxAssetDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_ValuationAllowanceByDeferredTaxAssetAxis_0f3a8579-8a69-4dde-ba00-27d85f9ff909" xlink:to="loc_us-gaap_DeferredTaxAssetDomain_0f3a8579-8a69-4dde-ba00-27d85f9ff909_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxAssetDomain_fce52ebc-29c1-4ecb-b869-52000f43b9fa" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DeferredTaxAssetDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_ValuationAllowanceByDeferredTaxAssetAxis_0f3a8579-8a69-4dde-ba00-27d85f9ff909" xlink:to="loc_us-gaap_DeferredTaxAssetDomain_fce52ebc-29c1-4ecb-b869-52000f43b9fa" xlink:type="arc" order="1"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.atimetals.com/role/ScheduleofDeferredTaxAssetsandLiabilitiesDetails" xlink:type="simple" xlink:href="ati-20201231.xsd#ScheduleofDeferredTaxAssetsandLiabilitiesDetails"/>
  <link:definitionLink xlink:role="http://www.atimetals.com/role/ScheduleofDeferredTaxAssetsandLiabilitiesDetails" xlink:type="extended" id="i3d544721759946fd93fae47a7dd0e883_ScheduleofDeferredTaxAssetsandLiabilitiesDetails"/>
  <link:roleRef roleURI="http://www.atimetals.com/role/ScheduleofIncomeTaxesPaidandRefundedDetails" xlink:type="simple" xlink:href="ati-20201231.xsd#ScheduleofIncomeTaxesPaidandRefundedDetails"/>
  <link:definitionLink xlink:role="http://www.atimetals.com/role/ScheduleofIncomeTaxesPaidandRefundedDetails" xlink:type="extended" id="if97c011bc64f4e849e4213ee669fa70f_ScheduleofIncomeTaxesPaidandRefundedDetails">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLossCarryforwardsLineItems_38c4b012-df91-40dd-afa6-55c046660bb5" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OperatingLossCarryforwardsLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxesPaidNetAbstract_b48017f7-957e-4ee5-b1ce-c85b47130873" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeTaxesPaidNetAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_OperatingLossCarryforwardsLineItems_38c4b012-df91-40dd-afa6-55c046660bb5" xlink:to="loc_us-gaap_IncomeTaxesPaidNetAbstract_b48017f7-957e-4ee5-b1ce-c85b47130873" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxesPaid_5c06d378-e7cb-4786-9ee4-5466aa21dc41" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeTaxesPaid"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeTaxesPaidNetAbstract_b48017f7-957e-4ee5-b1ce-c85b47130873" xlink:to="loc_us-gaap_IncomeTaxesPaid_5c06d378-e7cb-4786-9ee4-5466aa21dc41" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromIncomeTaxRefunds_98cea665-b5f9-4e7b-b76d-6c13e3f56c9b" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ProceedsFromIncomeTaxRefunds"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeTaxesPaidNetAbstract_b48017f7-957e-4ee5-b1ce-c85b47130873" xlink:to="loc_us-gaap_ProceedsFromIncomeTaxRefunds_98cea665-b5f9-4e7b-b76d-6c13e3f56c9b" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxesPaidNet_cb29228f-23e4-4408-b2be-532f3df485fe" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeTaxesPaidNet"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeTaxesPaidNetAbstract_b48017f7-957e-4ee5-b1ce-c85b47130873" xlink:to="loc_us-gaap_IncomeTaxesPaidNet_cb29228f-23e4-4408-b2be-532f3df485fe" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLossCarryforwardsTable_720766fa-eaa2-48a6-a566-bbc2e8f5d289" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OperatingLossCarryforwardsTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_OperatingLossCarryforwardsLineItems_38c4b012-df91-40dd-afa6-55c046660bb5" xlink:to="loc_us-gaap_OperatingLossCarryforwardsTable_720766fa-eaa2-48a6-a566-bbc2e8f5d289" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RestatementAxis_f4f2d993-28c7-489d-b7ec-297a35cef40e" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_RestatementAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_OperatingLossCarryforwardsTable_720766fa-eaa2-48a6-a566-bbc2e8f5d289" xlink:to="loc_srt_RestatementAxis_f4f2d993-28c7-489d-b7ec-297a35cef40e" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RestatementDomain_f4f2d993-28c7-489d-b7ec-297a35cef40e_default" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_RestatementDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_RestatementAxis_f4f2d993-28c7-489d-b7ec-297a35cef40e" xlink:to="loc_srt_RestatementDomain_f4f2d993-28c7-489d-b7ec-297a35cef40e_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RestatementDomain_c210f25b-10c3-46e1-b438-e15fd3cb7e9b" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_RestatementDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_RestatementAxis_f4f2d993-28c7-489d-b7ec-297a35cef40e" xlink:to="loc_srt_RestatementDomain_c210f25b-10c3-46e1-b438-e15fd3cb7e9b" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxAuthorityAxis_a8f7a7b7-34a6-48c8-89c1-cfde4c9f2a78" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeTaxAuthorityAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_OperatingLossCarryforwardsTable_720766fa-eaa2-48a6-a566-bbc2e8f5d289" xlink:to="loc_us-gaap_IncomeTaxAuthorityAxis_a8f7a7b7-34a6-48c8-89c1-cfde4c9f2a78" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxAuthorityDomain_a8f7a7b7-34a6-48c8-89c1-cfde4c9f2a78_default" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeTaxAuthorityDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_IncomeTaxAuthorityAxis_a8f7a7b7-34a6-48c8-89c1-cfde4c9f2a78" xlink:to="loc_us-gaap_IncomeTaxAuthorityDomain_a8f7a7b7-34a6-48c8-89c1-cfde4c9f2a78_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxAuthorityDomain_8feba72c-6747-4aba-b590-dc28f536db5c" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeTaxAuthorityDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_IncomeTaxAuthorityAxis_a8f7a7b7-34a6-48c8-89c1-cfde4c9f2a78" xlink:to="loc_us-gaap_IncomeTaxAuthorityDomain_8feba72c-6747-4aba-b590-dc28f536db5c" xlink:type="arc" order="1"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.atimetals.com/role/IncomeTaxesNOLandTaxCreditCarryforwardsDetails" xlink:type="simple" xlink:href="ati-20201231.xsd#IncomeTaxesNOLandTaxCreditCarryforwardsDetails"/>
  <link:definitionLink xlink:role="http://www.atimetals.com/role/IncomeTaxesNOLandTaxCreditCarryforwardsDetails" xlink:type="extended" id="if515bf10cb094a84a8209957f0358385_IncomeTaxesNOLandTaxCreditCarryforwardsDetails">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ValuationAllowanceLineItems_4a32ad68-ae9e-424f-a63c-8701986224ac" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ValuationAllowanceLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLossCarryforwards_e716fb3f-7c85-4712-84b0-a4a4b66bc0f1" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OperatingLossCarryforwards"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ValuationAllowanceLineItems_4a32ad68-ae9e-424f-a63c-8701986224ac" xlink:to="loc_us-gaap_OperatingLossCarryforwards_e716fb3f-7c85-4712-84b0-a4a4b66bc0f1" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TaxCreditCarryforwardAmount_11224357-5006-4a6a-b875-9da509828afc" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_TaxCreditCarryforwardAmount"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ValuationAllowanceLineItems_4a32ad68-ae9e-424f-a63c-8701986224ac" xlink:to="loc_us-gaap_TaxCreditCarryforwardAmount_11224357-5006-4a6a-b875-9da509828afc" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ValuationAllowanceTable_17974d8b-85e7-4c67-94a8-3127ae3b5972" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ValuationAllowanceTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_ValuationAllowanceLineItems_4a32ad68-ae9e-424f-a63c-8701986224ac" xlink:to="loc_us-gaap_ValuationAllowanceTable_17974d8b-85e7-4c67-94a8-3127ae3b5972" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TaxCreditCarryforwardAxis_08d3de91-798e-496a-b00e-36f5ae364fdb" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_TaxCreditCarryforwardAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ValuationAllowanceTable_17974d8b-85e7-4c67-94a8-3127ae3b5972" xlink:to="loc_us-gaap_TaxCreditCarryforwardAxis_08d3de91-798e-496a-b00e-36f5ae364fdb" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TaxCreditCarryforwardNameDomain_08d3de91-798e-496a-b00e-36f5ae364fdb_default" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_TaxCreditCarryforwardNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_TaxCreditCarryforwardAxis_08d3de91-798e-496a-b00e-36f5ae364fdb" xlink:to="loc_us-gaap_TaxCreditCarryforwardNameDomain_08d3de91-798e-496a-b00e-36f5ae364fdb_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TaxCreditCarryforwardNameDomain_71cab421-f161-4b50-8e66-a7594a720881" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_TaxCreditCarryforwardNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_TaxCreditCarryforwardAxis_08d3de91-798e-496a-b00e-36f5ae364fdb" xlink:to="loc_us-gaap_TaxCreditCarryforwardNameDomain_71cab421-f161-4b50-8e66-a7594a720881" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_ForeignTaxCreditsMember_1a3d0079-7aa5-41b1-92aa-3c5d4511198c" xlink:href="ati-20201231.xsd#ati_ForeignTaxCreditsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TaxCreditCarryforwardNameDomain_71cab421-f161-4b50-8e66-a7594a720881" xlink:to="loc_ati_ForeignTaxCreditsMember_1a3d0079-7aa5-41b1-92aa-3c5d4511198c" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ResearchMember_8e049380-a45d-411d-953c-86f8e429c8e1" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ResearchMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TaxCreditCarryforwardNameDomain_71cab421-f161-4b50-8e66-a7594a720881" xlink:to="loc_us-gaap_ResearchMember_8e049380-a45d-411d-953c-86f8e429c8e1" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_EconomicZoneCreditMember_0f08f67b-6ed8-4819-a517-7a57c38641ff" xlink:href="ati-20201231.xsd#ati_EconomicZoneCreditMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TaxCreditCarryforwardNameDomain_71cab421-f161-4b50-8e66-a7594a720881" xlink:to="loc_ati_EconomicZoneCreditMember_0f08f67b-6ed8-4819-a517-7a57c38641ff" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_ExpirationPeriodAxis_98aabe3b-a5bf-4a39-b9d1-9f6af5ba67c4" xlink:href="ati-20201231.xsd#ati_ExpirationPeriodAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ValuationAllowanceTable_17974d8b-85e7-4c67-94a8-3127ae3b5972" xlink:to="loc_ati_ExpirationPeriodAxis_98aabe3b-a5bf-4a39-b9d1-9f6af5ba67c4" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_ExpirationPeriodDomain_98aabe3b-a5bf-4a39-b9d1-9f6af5ba67c4_default" xlink:href="ati-20201231.xsd#ati_ExpirationPeriodDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_ati_ExpirationPeriodAxis_98aabe3b-a5bf-4a39-b9d1-9f6af5ba67c4" xlink:to="loc_ati_ExpirationPeriodDomain_98aabe3b-a5bf-4a39-b9d1-9f6af5ba67c4_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_ExpirationPeriodDomain_ee4c065c-46bb-4a02-9eff-024645f9933f" xlink:href="ati-20201231.xsd#ati_ExpirationPeriodDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_ati_ExpirationPeriodAxis_98aabe3b-a5bf-4a39-b9d1-9f6af5ba67c4" xlink:to="loc_ati_ExpirationPeriodDomain_ee4c065c-46bb-4a02-9eff-024645f9933f" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_Within5yearsMember_0c7e8668-7f36-4258-801d-a82268b4943d" xlink:href="ati-20201231.xsd#ati_Within5yearsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ati_ExpirationPeriodDomain_ee4c065c-46bb-4a02-9eff-024645f9933f" xlink:to="loc_ati_Within5yearsMember_0c7e8668-7f36-4258-801d-a82268b4943d" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_IndefiniteExpirationPeriodWithin5YearsMember_7e857337-0317-4ecb-9485-8c0f46715eef" xlink:href="ati-20201231.xsd#ati_IndefiniteExpirationPeriodWithin5YearsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ati_ExpirationPeriodDomain_ee4c065c-46bb-4a02-9eff-024645f9933f" xlink:to="loc_ati_IndefiniteExpirationPeriodWithin5YearsMember_7e857337-0317-4ecb-9485-8c0f46715eef" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_Within520yearsMember_18542536-3e5c-4d3f-a899-347ba2ef08a0" xlink:href="ati-20201231.xsd#ati_Within520yearsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ati_ExpirationPeriodDomain_ee4c065c-46bb-4a02-9eff-024645f9933f" xlink:to="loc_ati_Within520yearsMember_18542536-3e5c-4d3f-a899-347ba2ef08a0" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_IndefiniteExpirationPeriodMember_c9ac974f-19c5-4047-b1ce-0ce16d97be7e" xlink:href="ati-20201231.xsd#ati_IndefiniteExpirationPeriodMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ati_ExpirationPeriodDomain_ee4c065c-46bb-4a02-9eff-024645f9933f" xlink:to="loc_ati_IndefiniteExpirationPeriodMember_c9ac974f-19c5-4047-b1ce-0ce16d97be7e" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_IndefiniteExpirationPeriod520YearsMember_969bce45-6ee7-4bdd-94e8-ea47860d02c5" xlink:href="ati-20201231.xsd#ati_IndefiniteExpirationPeriod520YearsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ati_ExpirationPeriodDomain_ee4c065c-46bb-4a02-9eff-024645f9933f" xlink:to="loc_ati_IndefiniteExpirationPeriod520YearsMember_969bce45-6ee7-4bdd-94e8-ea47860d02c5" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxAuthorityAxis_67b86765-dc16-458b-9646-bad7fc74b5a9" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeTaxAuthorityAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ValuationAllowanceTable_17974d8b-85e7-4c67-94a8-3127ae3b5972" xlink:to="loc_us-gaap_IncomeTaxAuthorityAxis_67b86765-dc16-458b-9646-bad7fc74b5a9" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxAuthorityDomain_67b86765-dc16-458b-9646-bad7fc74b5a9_default" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeTaxAuthorityDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_IncomeTaxAuthorityAxis_67b86765-dc16-458b-9646-bad7fc74b5a9" xlink:to="loc_us-gaap_IncomeTaxAuthorityDomain_67b86765-dc16-458b-9646-bad7fc74b5a9_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxAuthorityDomain_ca9e590a-e019-4ccd-860f-8fea7c7dc610" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeTaxAuthorityDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_IncomeTaxAuthorityAxis_67b86765-dc16-458b-9646-bad7fc74b5a9" xlink:to="loc_us-gaap_IncomeTaxAuthorityDomain_ca9e590a-e019-4ccd-860f-8fea7c7dc610" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_country_US_1590963d-4d03-4643-9ebb-e94e5776eae9" xlink:href="https://xbrl.sec.gov/country/2020/country-2020-01-31.xsd#country_US"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeTaxAuthorityDomain_ca9e590a-e019-4ccd-860f-8fea7c7dc610" xlink:to="loc_country_US_1590963d-4d03-4643-9ebb-e94e5776eae9" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StateAndLocalJurisdictionMember_f45e945e-2aa6-4e44-959c-39a8dc67d260" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StateAndLocalJurisdictionMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeTaxAuthorityDomain_ca9e590a-e019-4ccd-860f-8fea7c7dc610" xlink:to="loc_us-gaap_StateAndLocalJurisdictionMember_f45e945e-2aa6-4e44-959c-39a8dc67d260" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_country_GB_55c11cda-bbe1-456f-84e5-43c00d87c207" xlink:href="https://xbrl.sec.gov/country/2020/country-2020-01-31.xsd#country_GB"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeTaxAuthorityDomain_ca9e590a-e019-4ccd-860f-8fea7c7dc610" xlink:to="loc_country_GB_55c11cda-bbe1-456f-84e5-43c00d87c207" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_country_PL_7e59ab77-7040-4207-ba7b-2d6b4c4e6dc2" xlink:href="https://xbrl.sec.gov/country/2020/country-2020-01-31.xsd#country_PL"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeTaxAuthorityDomain_ca9e590a-e019-4ccd-860f-8fea7c7dc610" xlink:to="loc_country_PL_7e59ab77-7040-4207-ba7b-2d6b4c4e6dc2" xlink:type="arc" order="3"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.atimetals.com/role/ScheduleofChangesinUnrecognizedIncomeTaxBenefitsDetails" xlink:type="simple" xlink:href="ati-20201231.xsd#ScheduleofChangesinUnrecognizedIncomeTaxBenefitsDetails"/>
  <link:definitionLink xlink:role="http://www.atimetals.com/role/ScheduleofChangesinUnrecognizedIncomeTaxBenefitsDetails" xlink:type="extended" id="ifc254bc6413547c2870aeed10873a875_ScheduleofChangesinUnrecognizedIncomeTaxBenefitsDetails"/>
  <link:roleRef roleURI="http://www.atimetals.com/role/PerShareInformation" xlink:type="simple" xlink:href="ati-20201231.xsd#PerShareInformation"/>
  <link:definitionLink xlink:role="http://www.atimetals.com/role/PerShareInformation" xlink:type="extended" id="ic3c001582ab54dcd91029157365f91c1_PerShareInformation"/>
  <link:roleRef roleURI="http://www.atimetals.com/role/PerShareInformationTables" xlink:type="simple" xlink:href="ati-20201231.xsd#PerShareInformationTables"/>
  <link:definitionLink xlink:role="http://www.atimetals.com/role/PerShareInformationTables" xlink:type="extended" id="if29dd31b13d44466a63225718ea751ee_PerShareInformationTables"/>
  <link:roleRef roleURI="http://www.atimetals.com/role/PerShareInformationDetails" xlink:type="simple" xlink:href="ati-20201231.xsd#PerShareInformationDetails"/>
  <link:definitionLink xlink:role="http://www.atimetals.com/role/PerShareInformationDetails" xlink:type="extended" id="i46d7f08c6b4f47b887b9a584f87bfce7_PerShareInformationDetails">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems_b11d2021-d3ca-4351-96ad-660bcd62e57e" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EarningsPerShareReconciliationAbstract_439eebba-97d7-4ab6-b981-0f88db00c71c" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EarningsPerShareReconciliationAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems_b11d2021-d3ca-4351-96ad-660bcd62e57e" xlink:to="loc_us-gaap_EarningsPerShareReconciliationAbstract_439eebba-97d7-4ab6-b981-0f88db00c71c" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperations_af6e6008-5b0d-41c8-b512-1b00db7ffc31" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeLossFromContinuingOperations"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EarningsPerShareReconciliationAbstract_439eebba-97d7-4ab6-b981-0f88db00c71c" xlink:to="loc_us-gaap_IncomeLossFromContinuingOperations_af6e6008-5b0d-41c8-b512-1b00db7ffc31" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestOnConvertibleDebtNetOfTax_9391bae6-26fd-47d7-a947-63cdf762b336" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_InterestOnConvertibleDebtNetOfTax"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EarningsPerShareReconciliationAbstract_439eebba-97d7-4ab6-b981-0f88db00c71c" xlink:to="loc_us-gaap_InterestOnConvertibleDebtNetOfTax_9391bae6-26fd-47d7-a947-63cdf762b336" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLossAvailableToCommonStockholdersDiluted_f31f23a5-eff8-41c6-a4bb-7ca360309066" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_NetIncomeLossAvailableToCommonStockholdersDiluted"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EarningsPerShareReconciliationAbstract_439eebba-97d7-4ab6-b981-0f88db00c71c" xlink:to="loc_us-gaap_NetIncomeLossAvailableToCommonStockholdersDiluted_f31f23a5-eff8-41c6-a4bb-7ca360309066" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_51321554-bb95-49f4-9c7f-12d309b77612" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_WeightedAverageNumberOfSharesOutstandingBasic"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EarningsPerShareReconciliationAbstract_439eebba-97d7-4ab6-b981-0f88db00c71c" xlink:to="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_51321554-bb95-49f4-9c7f-12d309b77612" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements_5c0ee40d-60f9-4167-8e1e-ec7cdfa427a9" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EarningsPerShareReconciliationAbstract_439eebba-97d7-4ab6-b981-0f88db00c71c" xlink:to="loc_us-gaap_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements_5c0ee40d-60f9-4167-8e1e-ec7cdfa427a9" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncrementalCommonSharesAttributableToConversionOfDebtSecurities_9186f557-0dfc-4554-866d-2e9d30cd6f0a" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncrementalCommonSharesAttributableToConversionOfDebtSecurities"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EarningsPerShareReconciliationAbstract_439eebba-97d7-4ab6-b981-0f88db00c71c" xlink:to="loc_us-gaap_IncrementalCommonSharesAttributableToConversionOfDebtSecurities_9186f557-0dfc-4554-866d-2e9d30cd6f0a" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_2fda91c6-5017-41ef-b758-c921f675ae4b" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EarningsPerShareReconciliationAbstract_439eebba-97d7-4ab6-b981-0f88db00c71c" xlink:to="loc_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_2fda91c6-5017-41ef-b758-c921f675ae4b" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsPerBasicShare_5187ba7e-281b-4f35-9b63-251cbeffc0b6" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeLossFromContinuingOperationsPerBasicShare"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EarningsPerShareReconciliationAbstract_439eebba-97d7-4ab6-b981-0f88db00c71c" xlink:to="loc_us-gaap_IncomeLossFromContinuingOperationsPerBasicShare_5187ba7e-281b-4f35-9b63-251cbeffc0b6" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsPerDilutedShare_049ea546-a9e0-42bc-bc99-98090fa6fafb" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeLossFromContinuingOperationsPerDilutedShare"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EarningsPerShareReconciliationAbstract_439eebba-97d7-4ab6-b981-0f88db00c71c" xlink:to="loc_us-gaap_IncomeLossFromContinuingOperationsPerDilutedShare_049ea546-a9e0-42bc-bc99-98090fa6fafb" xlink:type="arc" order="9"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentInterestRateStatedPercentage_09c60e49-9903-42ec-9bcb-9ed6b3c7aa06" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentInterestRateStatedPercentage"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems_b11d2021-d3ca-4351-96ad-660bcd62e57e" xlink:to="loc_us-gaap_DebtInstrumentInterestRateStatedPercentage_09c60e49-9903-42ec-9bcb-9ed6b3c7aa06" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount_10a1741b-3da3-469f-88e2-efd6a412358c" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems_b11d2021-d3ca-4351-96ad-660bcd62e57e" xlink:to="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount_10a1741b-3da3-469f-88e2-efd6a412358c" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTable_fd02c0dd-b00e-4911-8457-f760dc736869" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems_b11d2021-d3ca-4351-96ad-660bcd62e57e" xlink:to="loc_us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTable_fd02c0dd-b00e-4911-8457-f760dc736869" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeAxis_4d32adb0-aa4b-45df-b8e6-605b229d3c28" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LongtermDebtTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTable_fd02c0dd-b00e-4911-8457-f760dc736869" xlink:to="loc_us-gaap_LongtermDebtTypeAxis_4d32adb0-aa4b-45df-b8e6-605b229d3c28" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_4d32adb0-aa4b-45df-b8e6-605b229d3c28_default" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LongtermDebtTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_4d32adb0-aa4b-45df-b8e6-605b229d3c28" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_4d32adb0-aa4b-45df-b8e6-605b229d3c28_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_bdb5b0ca-ee2f-4399-b2e5-f3a34c73913d" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LongtermDebtTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_4d32adb0-aa4b-45df-b8e6-605b229d3c28" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_bdb5b0ca-ee2f-4399-b2e5-f3a34c73913d" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConvertibleDebtMember_80d853a9-c084-4025-bf64-05b9f57072dd" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ConvertibleDebtMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LongtermDebtTypeDomain_bdb5b0ca-ee2f-4399-b2e5-f3a34c73913d" xlink:to="loc_us-gaap_ConvertibleDebtMember_80d853a9-c084-4025-bf64-05b9f57072dd" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentAxis_b405b0b6-21af-448a-bbb8-8764035550a4" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTable_fd02c0dd-b00e-4911-8457-f760dc736869" xlink:to="loc_us-gaap_DebtInstrumentAxis_b405b0b6-21af-448a-bbb8-8764035550a4" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_b405b0b6-21af-448a-bbb8-8764035550a4_default" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_DebtInstrumentAxis_b405b0b6-21af-448a-bbb8-8764035550a4" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_b405b0b6-21af-448a-bbb8-8764035550a4_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_13eff91f-babc-4f34-a095-0a0995ad3a07" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_DebtInstrumentAxis_b405b0b6-21af-448a-bbb8-8764035550a4" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_13eff91f-babc-4f34-a095-0a0995ad3a07" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_AlleghenyTechnologiesConvertibleSeniorNotes4.75Due2022Member_091ddaee-4e59-4d16-bca3-8236ab899b29" xlink:href="ati-20201231.xsd#ati_AlleghenyTechnologiesConvertibleSeniorNotes4.75Due2022Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_13eff91f-babc-4f34-a095-0a0995ad3a07" xlink:to="loc_ati_AlleghenyTechnologiesConvertibleSeniorNotes4.75Due2022Member_091ddaee-4e59-4d16-bca3-8236ab899b29" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_AlleghenyTechnologiesConvertibleSeniorNotes35Due2025Member_9a3a55b8-1e8c-4509-a47e-08884d4bb53f" xlink:href="ati-20201231.xsd#ati_AlleghenyTechnologiesConvertibleSeniorNotes35Due2025Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_13eff91f-babc-4f34-a095-0a0995ad3a07" xlink:to="loc_ati_AlleghenyTechnologiesConvertibleSeniorNotes35Due2025Member_9a3a55b8-1e8c-4509-a47e-08884d4bb53f" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems_a8f79ada-5704-49c3-9368-7096dfbd3969" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount_1cc9328c-3026-4ada-949f-1b6f3173a706" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTable_8838c1a7-eb0a-489c-8cf2-a8342d62d5c0" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTable"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.atimetals.com/role/CommitmentsandContingencies" xlink:type="simple" xlink:href="ati-20201231.xsd#CommitmentsandContingencies"/>
  <link:definitionLink xlink:role="http://www.atimetals.com/role/CommitmentsandContingencies" xlink:type="extended" id="i0b9f3f693ea54171a9a7e3f02617520c_CommitmentsandContingencies"/>
  <link:roleRef roleURI="http://www.atimetals.com/role/CommitmentsandContingenciesDetails" xlink:type="simple" xlink:href="ati-20201231.xsd#CommitmentsandContingenciesDetails"/>
  <link:definitionLink xlink:role="http://www.atimetals.com/role/CommitmentsandContingenciesDetails" xlink:type="extended" id="ide5fc37f81af4eebaaeb64f393759267_CommitmentsandContingenciesDetails"/>
  <link:roleRef roleURI="http://www.atimetals.com/role/CommitmentandContingenciesPolicies" xlink:type="simple" xlink:href="ati-20201231.xsd#CommitmentandContingenciesPolicies"/>
  <link:definitionLink xlink:role="http://www.atimetals.com/role/CommitmentandContingenciesPolicies" xlink:type="extended" id="i0fdc955242364dc98b7cc5355679333a_CommitmentandContingenciesPolicies"/>
  <link:roleRef roleURI="http://www.atimetals.com/role/SelectedQuarterlyFinancialDataUnaudited" xlink:type="simple" xlink:href="ati-20201231.xsd#SelectedQuarterlyFinancialDataUnaudited"/>
  <link:definitionLink xlink:role="http://www.atimetals.com/role/SelectedQuarterlyFinancialDataUnaudited" xlink:type="extended" id="i51f8437e5a5941d6af4b1e530f5247a3_SelectedQuarterlyFinancialDataUnaudited"/>
  <link:roleRef roleURI="http://www.atimetals.com/role/SelectedQuarterlyFinancialDataUnauditedTables" xlink:type="simple" xlink:href="ati-20201231.xsd#SelectedQuarterlyFinancialDataUnauditedTables"/>
  <link:definitionLink xlink:role="http://www.atimetals.com/role/SelectedQuarterlyFinancialDataUnauditedTables" xlink:type="extended" id="i53f9d68f23714a6296363cf3f4760f99_SelectedQuarterlyFinancialDataUnauditedTables"/>
  <link:roleRef roleURI="http://www.atimetals.com/role/SelectedQuarterlyFinancialDataUnauditedDetails" xlink:type="simple" xlink:href="ati-20201231.xsd#SelectedQuarterlyFinancialDataUnauditedDetails"/>
  <link:definitionLink xlink:role="http://www.atimetals.com/role/SelectedQuarterlyFinancialDataUnauditedDetails" xlink:type="extended" id="i2327f3583a3c4d089951a8758172c31d_SelectedQuarterlyFinancialDataUnauditedDetails"/>
  <link:roleRef roleURI="http://www.atimetals.com/role/SelectedQuarterlyFinancialDataUnauditedNarrativeDetails" xlink:type="simple" xlink:href="ati-20201231.xsd#SelectedQuarterlyFinancialDataUnauditedNarrativeDetails"/>
  <link:definitionLink xlink:role="http://www.atimetals.com/role/SelectedQuarterlyFinancialDataUnauditedNarrativeDetails" xlink:type="extended" id="ica1f383782894b6187b5ab90fa54fec1_SelectedQuarterlyFinancialDataUnauditedNarrativeDetails">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_UnusualOrInfrequentItemLineItems_c444dece-a51b-434e-895b-77b18868b148" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_UnusualOrInfrequentItemLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GainLossOnSaleOfProperty_d797b3bb-47dd-4f1a-9fb8-c858ded97b73" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_GainLossOnSaleOfProperty"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_UnusualOrInfrequentItemLineItems_c444dece-a51b-434e-895b-77b18868b148" xlink:to="loc_us-gaap_GainLossOnSaleOfProperty_d797b3bb-47dd-4f1a-9fb8-c858ded97b73" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_GainLossOnDispositionOfOilAndGasAndTimberPropertyNetOfTax_cf61e0cc-7f03-4855-83b8-5a6438f953ee" xlink:href="ati-20201231.xsd#ati_GainLossOnDispositionOfOilAndGasAndTimberPropertyNetOfTax"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_UnusualOrInfrequentItemLineItems_c444dece-a51b-434e-895b-77b18868b148" xlink:to="loc_ati_GainLossOnDispositionOfOilAndGasAndTimberPropertyNetOfTax_cf61e0cc-7f03-4855-83b8-5a6438f953ee" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupNotDiscontinuedOperationGainLossOnDisposal_145c0392-9467-4746-a78a-9e9069ca3367" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DisposalGroupNotDiscontinuedOperationGainLossOnDisposal"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_UnusualOrInfrequentItemLineItems_c444dece-a51b-434e-895b-77b18868b148" xlink:to="loc_us-gaap_DisposalGroupNotDiscontinuedOperationGainLossOnDisposal_145c0392-9467-4746-a78a-9e9069ca3367" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_DisposalGroupNotDiscontinuedOperationGainLossOnDisposalNetOfTax_e46abe30-6820-493b-aa23-1ed2454fe508" xlink:href="ati-20201231.xsd#ati_DisposalGroupNotDiscontinuedOperationGainLossOnDisposalNetOfTax"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_UnusualOrInfrequentItemLineItems_c444dece-a51b-434e-895b-77b18868b148" xlink:to="loc_ati_DisposalGroupNotDiscontinuedOperationGainLossOnDisposalNetOfTax_e46abe30-6820-493b-aa23-1ed2454fe508" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_Restructuringandothercharges_a8c5d898-309b-404d-a3c3-ae1f26de3142" xlink:href="ati-20201231.xsd#ati_Restructuringandothercharges"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_UnusualOrInfrequentItemLineItems_c444dece-a51b-434e-895b-77b18868b148" xlink:to="loc_ati_Restructuringandothercharges_a8c5d898-309b-404d-a3c3-ae1f26de3142" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeconsolidationGainOrLossAmount_4465ef9b-f9b6-4be8-9e97-ce3e61024a98" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DeconsolidationGainOrLossAmount"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_UnusualOrInfrequentItemLineItems_c444dece-a51b-434e-895b-77b18868b148" xlink:to="loc_us-gaap_DeconsolidationGainOrLossAmount_4465ef9b-f9b6-4be8-9e97-ce3e61024a98" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MinorityInterestOwnershipPercentageByNoncontrollingOwners_410fdaa8-3da7-4f4d-b1f9-4f2021db6194" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_MinorityInterestOwnershipPercentageByNoncontrollingOwners"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_UnusualOrInfrequentItemLineItems_c444dece-a51b-434e-895b-77b18868b148" xlink:to="loc_us-gaap_MinorityInterestOwnershipPercentageByNoncontrollingOwners_410fdaa8-3da7-4f4d-b1f9-4f2021db6194" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GainsLossesOnExtinguishmentOfDebt_b86ff8b4-53c3-4611-9787-4d9f54613e81" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_GainsLossesOnExtinguishmentOfDebt"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_UnusualOrInfrequentItemLineItems_c444dece-a51b-434e-895b-77b18868b148" xlink:to="loc_us-gaap_GainsLossesOnExtinguishmentOfDebt_b86ff8b4-53c3-4611-9787-4d9f54613e81" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ExtinguishmentOfDebtGainLossNetOfTax_0e233602-9413-4e0d-85f7-dede8efd645c" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ExtinguishmentOfDebtGainLossNetOfTax"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_UnusualOrInfrequentItemLineItems_c444dece-a51b-434e-895b-77b18868b148" xlink:to="loc_us-gaap_ExtinguishmentOfDebtGainLossNetOfTax_0e233602-9413-4e0d-85f7-dede8efd645c" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_OtherAssetImpairmentChargesAndDueFromAffiliatesAllowanceForCreditLoss_2b1af989-9260-4b30-acf8-236ce3221c2c" xlink:href="ati-20201231.xsd#ati_OtherAssetImpairmentChargesAndDueFromAffiliatesAllowanceForCreditLoss"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_UnusualOrInfrequentItemLineItems_c444dece-a51b-434e-895b-77b18868b148" xlink:to="loc_ati_OtherAssetImpairmentChargesAndDueFromAffiliatesAllowanceForCreditLoss_2b1af989-9260-4b30-acf8-236ce3221c2c" xlink:type="arc" order="9"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_OtherAssetImpairmentChargesAndDueFromAffiliatesAllowanceForCreditLossNetOfTax_fabfbfc8-50c1-4ca7-b4a9-c85762a7ab9c" xlink:href="ati-20201231.xsd#ati_OtherAssetImpairmentChargesAndDueFromAffiliatesAllowanceForCreditLossNetOfTax"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_UnusualOrInfrequentItemLineItems_c444dece-a51b-434e-895b-77b18868b148" xlink:to="loc_ati_OtherAssetImpairmentChargesAndDueFromAffiliatesAllowanceForCreditLossNetOfTax_fabfbfc8-50c1-4ca7-b4a9-c85762a7ab9c" xlink:type="arc" order="10"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ValuationAllowanceDeferredTaxAssetChangeInAmount_3dbae39a-bdb8-4fdf-9946-7bac44692634" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ValuationAllowanceDeferredTaxAssetChangeInAmount"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_UnusualOrInfrequentItemLineItems_c444dece-a51b-434e-895b-77b18868b148" xlink:to="loc_us-gaap_ValuationAllowanceDeferredTaxAssetChangeInAmount_3dbae39a-bdb8-4fdf-9946-7bac44692634" xlink:type="arc" order="11"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentCarryingAmount_17da6d9a-4c7f-47fc-9787-45a3d377656d" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentCarryingAmount"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_UnusualOrInfrequentItemLineItems_c444dece-a51b-434e-895b-77b18868b148" xlink:to="loc_us-gaap_DebtInstrumentCarryingAmount_17da6d9a-4c7f-47fc-9787-45a3d377656d" xlink:type="arc" order="12"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentInterestRateStatedPercentage_01aed86a-e73b-45c1-863a-b144e4f45b39" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentInterestRateStatedPercentage"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_UnusualOrInfrequentItemLineItems_c444dece-a51b-434e-895b-77b18868b148" xlink:to="loc_us-gaap_DebtInstrumentInterestRateStatedPercentage_01aed86a-e73b-45c1-863a-b144e4f45b39" xlink:type="arc" order="13"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityMethodInvestmentOwnershipPercentage_abbc9ab6-5121-4121-b5c5-43e7128d0173" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EquityMethodInvestmentOwnershipPercentage"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_UnusualOrInfrequentItemLineItems_c444dece-a51b-434e-895b-77b18868b148" xlink:to="loc_us-gaap_EquityMethodInvestmentOwnershipPercentage_abbc9ab6-5121-4121-b5c5-43e7128d0173" xlink:type="arc" order="14"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_RestructuringAndOtherChargesNetOfTax_3804a686-d8f4-4f4d-9a6d-18668c182485" xlink:href="ati-20201231.xsd#ati_RestructuringAndOtherChargesNetOfTax"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_UnusualOrInfrequentItemLineItems_c444dece-a51b-434e-895b-77b18868b148" xlink:to="loc_ati_RestructuringAndOtherChargesNetOfTax_3804a686-d8f4-4f4d-9a6d-18668c182485" xlink:type="arc" order="15"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GoodwillImpairmentLoss_73d0f57b-531a-4844-803c-616247f4b588" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_GoodwillImpairmentLoss"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_UnusualOrInfrequentItemLineItems_c444dece-a51b-434e-895b-77b18868b148" xlink:to="loc_us-gaap_GoodwillImpairmentLoss_73d0f57b-531a-4844-803c-616247f4b588" xlink:type="arc" order="16"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GoodwillImpairmentLossNetOfTax_b40bd421-df07-43da-9351-fa5c0869ea0b" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_GoodwillImpairmentLossNetOfTax"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_UnusualOrInfrequentItemLineItems_c444dece-a51b-434e-895b-77b18868b148" xlink:to="loc_us-gaap_GoodwillImpairmentLossNetOfTax_b40bd421-df07-43da-9351-fa5c0869ea0b" xlink:type="arc" order="17"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SeveranceCosts1_23eb2b48-26f5-4323-9376-f90ef8721b3e" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SeveranceCosts1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_UnusualOrInfrequentItemLineItems_c444dece-a51b-434e-895b-77b18868b148" xlink:to="loc_us-gaap_SeveranceCosts1_23eb2b48-26f5-4323-9376-f90ef8721b3e" xlink:type="arc" order="18"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherRestructuringCosts_7cc906cd-2a6c-4949-8400-52509b8f6b56" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherRestructuringCosts"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_UnusualOrInfrequentItemLineItems_c444dece-a51b-434e-895b-77b18868b148" xlink:to="loc_us-gaap_OtherRestructuringCosts_7cc906cd-2a6c-4949-8400-52509b8f6b56" xlink:type="arc" order="19"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanCostOfProvidingSpecialOrContractualTerminationBenefitRecognizedDuringPeriod_a126f8dd-a7bd-4d82-aa82-4d24f69d50a5" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanCostOfProvidingSpecialOrContractualTerminationBenefitRecognizedDuringPeriod"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_UnusualOrInfrequentItemLineItems_c444dece-a51b-434e-895b-77b18868b148" xlink:to="loc_us-gaap_DefinedBenefitPlanCostOfProvidingSpecialOrContractualTerminationBenefitRecognizedDuringPeriod_a126f8dd-a7bd-4d82-aa82-4d24f69d50a5" xlink:type="arc" order="20"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherAssetImpairmentCharges_8abc6edb-ebad-4e6c-b23f-e52f18f91f5c" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherAssetImpairmentCharges"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_UnusualOrInfrequentItemLineItems_c444dece-a51b-434e-895b-77b18868b148" xlink:to="loc_us-gaap_OtherAssetImpairmentCharges_8abc6edb-ebad-4e6c-b23f-e52f18f91f5c" xlink:type="arc" order="21"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_UnusualOrInfrequentItemTable_651cf479-850e-4b85-abe9-0b4cde690096" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_UnusualOrInfrequentItemTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_UnusualOrInfrequentItemLineItems_c444dece-a51b-434e-895b-77b18868b148" xlink:to="loc_us-gaap_UnusualOrInfrequentItemTable_651cf479-850e-4b85-abe9-0b4cde690096" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_LegalEntityAxis_b96a13a6-5fe4-4c6e-a3cd-69c6476a9c96" xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_LegalEntityAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_UnusualOrInfrequentItemTable_651cf479-850e-4b85-abe9-0b4cde690096" xlink:to="loc_dei_LegalEntityAxis_b96a13a6-5fe4-4c6e-a3cd-69c6476a9c96" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityDomain_b96a13a6-5fe4-4c6e-a3cd-69c6476a9c96_default" xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_EntityDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_dei_LegalEntityAxis_b96a13a6-5fe4-4c6e-a3cd-69c6476a9c96" xlink:to="loc_dei_EntityDomain_b96a13a6-5fe4-4c6e-a3cd-69c6476a9c96_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityDomain_c7281a20-3870-477c-b10a-48b53b44f209" xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_EntityDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_dei_LegalEntityAxis_b96a13a6-5fe4-4c6e-a3cd-69c6476a9c96" xlink:to="loc_dei_EntityDomain_c7281a20-3870-477c-b10a-48b53b44f209" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_TsingshanGroupMember_76781c76-7d8a-41a6-954f-2532c440f7c9" xlink:href="ati-20201231.xsd#ati_TsingshanGroupMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityDomain_c7281a20-3870-477c-b10a-48b53b44f209" xlink:to="loc_ati_TsingshanGroupMember_76781c76-7d8a-41a6-954f-2532c440f7c9" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_OwnershipAxis_4b754d97-5567-4994-9dfc-608ef5fc584c" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_OwnershipAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_UnusualOrInfrequentItemTable_651cf479-850e-4b85-abe9-0b4cde690096" xlink:to="loc_srt_OwnershipAxis_4b754d97-5567-4994-9dfc-608ef5fc584c" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_OwnershipDomain_4b754d97-5567-4994-9dfc-608ef5fc584c_default" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_OwnershipDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_OwnershipAxis_4b754d97-5567-4994-9dfc-608ef5fc584c" xlink:to="loc_srt_OwnershipDomain_4b754d97-5567-4994-9dfc-608ef5fc584c_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_OwnershipDomain_8efca250-4af0-4a36-90f0-e07419283a20" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_OwnershipDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_OwnershipAxis_4b754d97-5567-4994-9dfc-608ef5fc584c" xlink:to="loc_srt_OwnershipDomain_8efca250-4af0-4a36-90f0-e07419283a20" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_AlleghenyTechnologiesIncMember_8511f7df-e2b5-4541-903f-58c04244ec1e" xlink:href="ati-20201231.xsd#ati_AlleghenyTechnologiesIncMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_OwnershipDomain_8efca250-4af0-4a36-90f0-e07419283a20" xlink:to="loc_ati_AlleghenyTechnologiesIncMember_8511f7df-e2b5-4541-903f-58c04244ec1e" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ReportingUnitAxis_2a9b214c-d11d-479f-b6fe-6a86de0274ea" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ReportingUnitAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_UnusualOrInfrequentItemTable_651cf479-850e-4b85-abe9-0b4cde690096" xlink:to="loc_us-gaap_ReportingUnitAxis_2a9b214c-d11d-479f-b6fe-6a86de0274ea" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ReportingUnitDomain_2a9b214c-d11d-479f-b6fe-6a86de0274ea_default" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ReportingUnitDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_ReportingUnitAxis_2a9b214c-d11d-479f-b6fe-6a86de0274ea" xlink:to="loc_us-gaap_ReportingUnitDomain_2a9b214c-d11d-479f-b6fe-6a86de0274ea_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ReportingUnitDomain_52fb2fa6-0527-4ca7-b166-700381a3f9f2" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ReportingUnitDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_ReportingUnitAxis_2a9b214c-d11d-479f-b6fe-6a86de0274ea" xlink:to="loc_us-gaap_ReportingUnitDomain_52fb2fa6-0527-4ca7-b166-700381a3f9f2" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_ForgedProductsMember_5f92f4d1-8e01-4302-a1ff-686543519c92" xlink:href="ati-20201231.xsd#ati_ForgedProductsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ReportingUnitDomain_52fb2fa6-0527-4ca7-b166-700381a3f9f2" xlink:to="loc_ati_ForgedProductsMember_5f92f4d1-8e01-4302-a1ff-686543519c92" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_CastProductsMember_f7dae40f-d56d-4977-8c62-2e6b3fb24d9e" xlink:href="ati-20201231.xsd#ati_CastProductsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ReportingUnitDomain_52fb2fa6-0527-4ca7-b166-700381a3f9f2" xlink:to="loc_ati_CastProductsMember_f7dae40f-d56d-4977-8c62-2e6b3fb24d9e" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis_185e255a-196b-4d17-9c4e-07ff6fefaa21" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_UnusualOrInfrequentItemTable_651cf479-850e-4b85-abe9-0b4cde690096" xlink:to="loc_srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis_185e255a-196b-4d17-9c4e-07ff6fefaa21" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_EquityMethodInvesteeNameDomain_185e255a-196b-4d17-9c4e-07ff6fefaa21_default" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_EquityMethodInvesteeNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis_185e255a-196b-4d17-9c4e-07ff6fefaa21" xlink:to="loc_srt_EquityMethodInvesteeNameDomain_185e255a-196b-4d17-9c4e-07ff6fefaa21_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_EquityMethodInvesteeNameDomain_0a233d18-74e0-417f-ab73-22531962f0ca" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_EquityMethodInvesteeNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis_185e255a-196b-4d17-9c4e-07ff6fefaa21" xlink:to="loc_srt_EquityMethodInvesteeNameDomain_0a233d18-74e0-417f-ab73-22531962f0ca" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_AlleghenyTsingshanStainlessMember_453a26a6-97fb-47f4-aec8-9791f911e2ad" xlink:href="ati-20201231.xsd#ati_AlleghenyTsingshanStainlessMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_EquityMethodInvesteeNameDomain_0a233d18-74e0-417f-ab73-22531962f0ca" xlink:to="loc_ati_AlleghenyTsingshanStainlessMember_453a26a6-97fb-47f4-aec8-9791f911e2ad" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_f070ee3e-3393-4b4a-9031-94893865ef57" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RelatedPartyTransactionsByRelatedPartyAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_UnusualOrInfrequentItemTable_651cf479-850e-4b85-abe9-0b4cde690096" xlink:to="loc_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_f070ee3e-3393-4b4a-9031-94893865ef57" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RelatedPartyDomain_f070ee3e-3393-4b4a-9031-94893865ef57_default" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RelatedPartyDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_f070ee3e-3393-4b4a-9031-94893865ef57" xlink:to="loc_us-gaap_RelatedPartyDomain_f070ee3e-3393-4b4a-9031-94893865ef57_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RelatedPartyDomain_5738d4e4-feb4-470d-b470-c6f15b50c698" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RelatedPartyDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_f070ee3e-3393-4b4a-9031-94893865ef57" xlink:to="loc_us-gaap_RelatedPartyDomain_5738d4e4-feb4-470d-b470-c6f15b50c698" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_TsingshanGroupMember_386480cc-1b70-4172-b1aa-6cb0893f4b22" xlink:href="ati-20201231.xsd#ati_TsingshanGroupMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RelatedPartyDomain_5738d4e4-feb4-470d-b470-c6f15b50c698" xlink:to="loc_ati_TsingshanGroupMember_386480cc-1b70-4172-b1aa-6cb0893f4b22" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentAxis_dfb1a721-e2cd-4634-8dd1-23b75d4200be" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_UnusualOrInfrequentItemTable_651cf479-850e-4b85-abe9-0b4cde690096" xlink:to="loc_us-gaap_DebtInstrumentAxis_dfb1a721-e2cd-4634-8dd1-23b75d4200be" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_dfb1a721-e2cd-4634-8dd1-23b75d4200be_default" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_DebtInstrumentAxis_dfb1a721-e2cd-4634-8dd1-23b75d4200be" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_dfb1a721-e2cd-4634-8dd1-23b75d4200be_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_076c0f79-9840-4035-9248-efee08e7328e" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_DebtInstrumentAxis_dfb1a721-e2cd-4634-8dd1-23b75d4200be" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_076c0f79-9840-4035-9248-efee08e7328e" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ValuationAllowancesAndReservesTypeAxis_33e0314c-7432-4557-b7ef-a4338dd030ee" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ValuationAllowancesAndReservesTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_UnusualOrInfrequentItemTable_651cf479-850e-4b85-abe9-0b4cde690096" xlink:to="loc_us-gaap_ValuationAllowancesAndReservesTypeAxis_33e0314c-7432-4557-b7ef-a4338dd030ee" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ValuationAllowancesAndReservesDomain_33e0314c-7432-4557-b7ef-a4338dd030ee_default" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ValuationAllowancesAndReservesDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_ValuationAllowancesAndReservesTypeAxis_33e0314c-7432-4557-b7ef-a4338dd030ee" xlink:to="loc_us-gaap_ValuationAllowancesAndReservesDomain_33e0314c-7432-4557-b7ef-a4338dd030ee_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ValuationAllowancesAndReservesDomain_82cfb93e-51b2-4f42-8738-c59c65f67fa0" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ValuationAllowancesAndReservesDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_ValuationAllowancesAndReservesTypeAxis_33e0314c-7432-4557-b7ef-a4338dd030ee" xlink:to="loc_us-gaap_ValuationAllowancesAndReservesDomain_82cfb93e-51b2-4f42-8738-c59c65f67fa0" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PublicUtilitiesInventoryAxis_480ffea6-3294-435c-9fd3-ec4a7f0f5f16" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PublicUtilitiesInventoryAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_UnusualOrInfrequentItemTable_651cf479-850e-4b85-abe9-0b4cde690096" xlink:to="loc_us-gaap_PublicUtilitiesInventoryAxis_480ffea6-3294-435c-9fd3-ec4a7f0f5f16" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PublicUtilitiesInventoryTypeDomain_480ffea6-3294-435c-9fd3-ec4a7f0f5f16_default" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PublicUtilitiesInventoryTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_PublicUtilitiesInventoryAxis_480ffea6-3294-435c-9fd3-ec4a7f0f5f16" xlink:to="loc_us-gaap_PublicUtilitiesInventoryTypeDomain_480ffea6-3294-435c-9fd3-ec4a7f0f5f16_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PublicUtilitiesInventoryTypeDomain_62391493-4a00-4b04-bdd5-2041884ad650" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PublicUtilitiesInventoryTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_PublicUtilitiesInventoryAxis_480ffea6-3294-435c-9fd3-ec4a7f0f5f16" xlink:to="loc_us-gaap_PublicUtilitiesInventoryTypeDomain_62391493-4a00-4b04-bdd5-2041884ad650" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementBusinessSegmentsAxis_700e489e-0c3e-415b-8ec5-1ee31ae94fd7" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StatementBusinessSegmentsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_UnusualOrInfrequentItemTable_651cf479-850e-4b85-abe9-0b4cde690096" xlink:to="loc_us-gaap_StatementBusinessSegmentsAxis_700e489e-0c3e-415b-8ec5-1ee31ae94fd7" xlink:type="arc" order="9"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDomain_700e489e-0c3e-415b-8ec5-1ee31ae94fd7_default" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SegmentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_700e489e-0c3e-415b-8ec5-1ee31ae94fd7" xlink:to="loc_us-gaap_SegmentDomain_700e489e-0c3e-415b-8ec5-1ee31ae94fd7_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDomain_21d5b242-9cef-4bbe-849c-23d89bc0481b" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SegmentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_700e489e-0c3e-415b-8ec5-1ee31ae94fd7" xlink:to="loc_us-gaap_SegmentDomain_21d5b242-9cef-4bbe-849c-23d89bc0481b" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_FlatRolledProductsMember_16c77b13-24ea-4550-b5d9-13d1af26d2ea" xlink:href="ati-20201231.xsd#ati_FlatRolledProductsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_21d5b242-9cef-4bbe-849c-23d89bc0481b" xlink:to="loc_ati_FlatRolledProductsMember_16c77b13-24ea-4550-b5d9-13d1af26d2ea" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetirementPlanTypeAxis_cc159bc5-8b36-4d25-a056-3d3864209f32" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RetirementPlanTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_UnusualOrInfrequentItemTable_651cf479-850e-4b85-abe9-0b4cde690096" xlink:to="loc_us-gaap_RetirementPlanTypeAxis_cc159bc5-8b36-4d25-a056-3d3864209f32" xlink:type="arc" order="10"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetirementPlanTypeDomain_cc159bc5-8b36-4d25-a056-3d3864209f32_default" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RetirementPlanTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_RetirementPlanTypeAxis_cc159bc5-8b36-4d25-a056-3d3864209f32" xlink:to="loc_us-gaap_RetirementPlanTypeDomain_cc159bc5-8b36-4d25-a056-3d3864209f32_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetirementPlanTypeDomain_c3543fc3-6dce-4e7b-a013-6303f9dae33c" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RetirementPlanTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_RetirementPlanTypeAxis_cc159bc5-8b36-4d25-a056-3d3864209f32" xlink:to="loc_us-gaap_RetirementPlanTypeDomain_c3543fc3-6dce-4e7b-a013-6303f9dae33c" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherPostretirementBenefitPlansDefinedBenefitMember_01f4184f-7790-42e1-9218-57e13ae0e49a" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherPostretirementBenefitPlansDefinedBenefitMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RetirementPlanTypeDomain_c3543fc3-6dce-4e7b-a013-6303f9dae33c" xlink:to="loc_us-gaap_OtherPostretirementBenefitPlansDefinedBenefitMember_01f4184f-7790-42e1-9218-57e13ae0e49a" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_UnusualOrInfrequentItemLineItems_bfb62c64-11df-4c98-a475-3abad39c86cb" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_UnusualOrInfrequentItemLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_UnusualOrInfrequentItemTable_d21f8ac0-6e75-4c58-a8ac-ede5a509d2ca" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_UnusualOrInfrequentItemTable"/>
  </link:definitionLink>
</link:linkbase>
</XBRL>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>EX-101.LAB
<SEQUENCE>12
<FILENAME>ati-20201231_lab.xml
<DESCRIPTION>XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT
<TEXT>
<XBRL>
<?xml version="1.0" encoding="UTF-8"?>

<!--XBRL Document Created with Wdesk from Workiva-->
<!--Copyright 2021 Workiva-->
<!--r:532c1714-94af-4885-a4e7-5a374735e7b7,g:10a57287-136a-4307-87e5-625f0f533441-->
<link:linkbase xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.xbrl.org/2003/linkbase http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd">
  <link:roleRef roleURI="http://www.xbrl.org/2009/role/negatedPeriodStartLabel" xlink:type="simple" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedPeriodStartLabel"/>
  <link:roleRef roleURI="http://www.xbrl.org/2009/role/netLabel" xlink:type="simple" xlink:href="http://www.xbrl.org/lrr/role/net-2009-12-16.xsd#netLabel"/>
  <link:roleRef roleURI="http://www.xbrl.org/2009/role/negatedNetLabel" xlink:type="simple" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedNetLabel"/>
  <link:roleRef roleURI="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="simple" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedTerseLabel"/>
  <link:roleRef roleURI="http://www.xbrl.org/2009/role/negatedPeriodEndLabel" xlink:type="simple" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedPeriodEndLabel"/>
  <link:roleRef roleURI="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="simple" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedLabel"/>
  <link:roleRef roleURI="http://www.xbrl.org/2009/role/negatedTotalLabel" xlink:type="simple" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedTotalLabel"/>
  <link:labelLink xlink:role="http://www.xbrl.org/2003/role/link" xlink:type="extended">
    <link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod_306820f7-13e9-45aa-8b38-ed59d04bcad6_verboseLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Granted (shares)</link:label>
    <link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod_246264c4-305c-469e-af16-9c9d0fb9106e_terseLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Granted (shares)</link:label>
    <link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod_label_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod" xlink:to="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod" xlink:type="arc" order="1"/>
    <link:label id="lab_ati_AerospaceandDefenseMarketMember_aa91d2e9-adab-4057-b71a-5c680b94c045_terseLabel_en-US" xlink:label="lab_ati_AerospaceandDefenseMarketMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Aerospace &amp; Defense</link:label>
    <link:label id="lab_ati_AerospaceandDefenseMarketMember_label_en-US" xlink:label="lab_ati_AerospaceandDefenseMarketMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Aerospace and Defense Market [Member]</link:label>
    <link:label id="lab_ati_AerospaceandDefenseMarketMember_documentation_en-US" xlink:label="lab_ati_AerospaceandDefenseMarketMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Aerospace and Defense Market [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ati_AerospaceandDefenseMarketMember" xlink:href="ati-20201231.xsd#ati_AerospaceandDefenseMarketMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ati_AerospaceandDefenseMarketMember" xlink:to="lab_ati_AerospaceandDefenseMarketMember" xlink:type="arc" order="1"/>
    <link:label id="lab_srt_RestatementAxis_c17edb43-42cc-4dc2-bcd8-ed0e0f848f84_terseLabel_en-US" xlink:label="lab_srt_RestatementAxis" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Restatement [Axis]</link:label>
    <link:label id="lab_srt_RestatementAxis_label_en-US" xlink:label="lab_srt_RestatementAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Revision of Prior Period [Axis]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RestatementAxis" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_RestatementAxis"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_srt_RestatementAxis" xlink:to="lab_srt_RestatementAxis" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_ComprehensiveIncomeNetOfTaxAbstract_0e687112-e9fa-4124-9bc1-e857cd720cb0_terseLabel_en-US" xlink:label="lab_us-gaap_ComprehensiveIncomeNetOfTaxAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Comprehensive Income (Loss), Net of Tax, Attributable to Parent [Abstract]</link:label>
    <link:label id="lab_us-gaap_ComprehensiveIncomeNetOfTaxAbstract_label_en-US" xlink:label="lab_us-gaap_ComprehensiveIncomeNetOfTaxAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Comprehensive Income (Loss), Net of Tax, Attributable to Parent [Abstract]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ComprehensiveIncomeNetOfTaxAbstract" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ComprehensiveIncomeNetOfTaxAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ComprehensiveIncomeNetOfTaxAbstract" xlink:to="lab_us-gaap_ComprehensiveIncomeNetOfTaxAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_DefinedBenefitPlanChangeInBenefitObligationRollForward_af277af3-ef4f-4772-ad1d-066b2da38e83_terseLabel_en-US" xlink:label="lab_us-gaap_DefinedBenefitPlanChangeInBenefitObligationRollForward" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Defined Benefit Plan, Change in Benefit Obligation [Roll Forward]</link:label>
    <link:label id="lab_us-gaap_DefinedBenefitPlanChangeInBenefitObligationRollForward_label_en-US" xlink:label="lab_us-gaap_DefinedBenefitPlanChangeInBenefitObligationRollForward" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Defined Benefit Plan, Change in Benefit Obligation [Roll Forward]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanChangeInBenefitObligationRollForward" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanChangeInBenefitObligationRollForward"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DefinedBenefitPlanChangeInBenefitObligationRollForward" xlink:to="lab_us-gaap_DefinedBenefitPlanChangeInBenefitObligationRollForward" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_DefinedBenefitPlanExpectedFutureEmployerContributionsNextFiscalYear_94f02ca5-b3fe-4d4b-b123-e065998f3a91_verboseLabel_en-US" xlink:label="lab_us-gaap_DefinedBenefitPlanExpectedFutureEmployerContributionsNextFiscalYear" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Estimated employer contributions in next 12 months</link:label>
    <link:label id="lab_us-gaap_DefinedBenefitPlanExpectedFutureEmployerContributionsNextFiscalYear_label_en-US" xlink:label="lab_us-gaap_DefinedBenefitPlanExpectedFutureEmployerContributionsNextFiscalYear" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Defined Benefit Plan, Expected Future Employer Contributions, Next Fiscal Year</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanExpectedFutureEmployerContributionsNextFiscalYear" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanExpectedFutureEmployerContributionsNextFiscalYear"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DefinedBenefitPlanExpectedFutureEmployerContributionsNextFiscalYear" xlink:to="lab_us-gaap_DefinedBenefitPlanExpectedFutureEmployerContributionsNextFiscalYear" xlink:type="arc" order="1"/>
    <link:label id="lab_ati_MinorityInterestsAxis_707c7084-3c50-41f1-b6f8-54798b1a8b6e_terseLabel_en-US" xlink:label="lab_ati_MinorityInterestsAxis" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Minority Interests [Axis]</link:label>
    <link:label id="lab_ati_MinorityInterestsAxis_label_en-US" xlink:label="lab_ati_MinorityInterestsAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Minority Interests [Axis]</link:label>
    <link:label id="lab_ati_MinorityInterestsAxis_documentation_en-US" xlink:label="lab_ati_MinorityInterestsAxis" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">-- None. No documentation exists for this element. --</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ati_MinorityInterestsAxis" xlink:href="ati-20201231.xsd#ati_MinorityInterestsAxis"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ati_MinorityInterestsAxis" xlink:to="lab_ati_MinorityInterestsAxis" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_CommitmentsAndContingenciesDisclosureTextBlock_f3be329c-9ad5-44f5-bb3c-946c1ac71d82_terseLabel_en-US" xlink:label="lab_us-gaap_CommitmentsAndContingenciesDisclosureTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Commitments and Contingencies</link:label>
    <link:label id="lab_us-gaap_CommitmentsAndContingenciesDisclosureTextBlock_label_en-US" xlink:label="lab_us-gaap_CommitmentsAndContingenciesDisclosureTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Commitments and Contingencies Disclosure [Text Block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommitmentsAndContingenciesDisclosureTextBlock" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CommitmentsAndContingenciesDisclosureTextBlock"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CommitmentsAndContingenciesDisclosureTextBlock" xlink:to="lab_us-gaap_CommitmentsAndContingenciesDisclosureTextBlock" xlink:type="arc" order="1"/>
    <link:label id="lab_ati_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetOfTaxEffect_c56c4a37-8c13-48b3-a056-ef8ade925fa5_totalLabel_en-US" xlink:label="lab_ati_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetOfTaxEffect" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Accumulated other comprehensive loss, net of tax</link:label>
    <link:label id="lab_ati_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetOfTaxEffect_label_en-US" xlink:label="lab_ati_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetOfTaxEffect" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Defined Benefit Plan Accumulated Other Comprehensive Income Net Of Tax Effect</link:label>
    <link:label id="lab_ati_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetOfTaxEffect_documentation_en-US" xlink:label="lab_ati_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetOfTaxEffect" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">The tax effect as of the balance sheet date of the amount of the estimated future tax deductions arising from unrealized losses on items in other comprehensive income which can only be deducted for tax purposes when the losses are realized, and which can only be realized if sufficient tax-basis income is generated in future periods to enable the deduction to be taken for defined benefit plans</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ati_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetOfTaxEffect" xlink:href="ati-20201231.xsd#ati_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetOfTaxEffect"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ati_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetOfTaxEffect" xlink:to="lab_ati_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetOfTaxEffect" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_5c109a71-b72e-4910-be1c-9b20a8bda13e_terseLabel_en-US" xlink:label="lab_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Related Party [Axis]</link:label>
    <link:label id="lab_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_label_en-US" xlink:label="lab_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Related Party [Axis]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RelatedPartyTransactionsByRelatedPartyAxis"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis" xlink:to="lab_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis" xlink:type="arc" order="1"/>
    <link:label id="lab_ati_DebtInstrumentConvertibleCapPrice_f2afc224-35cb-4562-bdb4-0d7f2a7ea6cf_terseLabel_en-US" xlink:label="lab_ati_DebtInstrumentConvertibleCapPrice" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Debt Instrument, Convertible, Cap Price</link:label>
    <link:label id="lab_ati_DebtInstrumentConvertibleCapPrice_label_en-US" xlink:label="lab_ati_DebtInstrumentConvertibleCapPrice" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Debt Instrument, Convertible, Cap Price</link:label>
    <link:label id="lab_ati_DebtInstrumentConvertibleCapPrice_documentation_en-US" xlink:label="lab_ati_DebtInstrumentConvertibleCapPrice" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Debt Instrument, Convertible, Cap Price</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ati_DebtInstrumentConvertibleCapPrice" xlink:href="ati-20201231.xsd#ati_DebtInstrumentConvertibleCapPrice"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ati_DebtInstrumentConvertibleCapPrice" xlink:to="lab_ati_DebtInstrumentConvertibleCapPrice" xlink:type="arc" order="1"/>
    <link:label id="lab_country_DE_2f7450e4-fe2d-4e58-9521-4091145c8281_terseLabel_en-US" xlink:label="lab_country_DE" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Germany</link:label>
    <link:label id="lab_country_DE_label_en-US" xlink:label="lab_country_DE" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">GERMANY</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_country_DE" xlink:href="https://xbrl.sec.gov/country/2020/country-2020-01-31.xsd#country_DE"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_country_DE" xlink:to="lab_country_DE" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_DefinedBenefitPlanChangeInFairValueOfPlanAssetsRollForward_48333b9d-6a3d-442f-91cf-f40e1de39a23_terseLabel_en-US" xlink:label="lab_us-gaap_DefinedBenefitPlanChangeInFairValueOfPlanAssetsRollForward" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward]</link:label>
    <link:label id="lab_us-gaap_DefinedBenefitPlanChangeInFairValueOfPlanAssetsRollForward_label_en-US" xlink:label="lab_us-gaap_DefinedBenefitPlanChangeInFairValueOfPlanAssetsRollForward" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanChangeInFairValueOfPlanAssetsRollForward" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanChangeInFairValueOfPlanAssetsRollForward"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DefinedBenefitPlanChangeInFairValueOfPlanAssetsRollForward" xlink:to="lab_us-gaap_DefinedBenefitPlanChangeInFairValueOfPlanAssetsRollForward" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_MinorityInterestTable_ff9f6496-05bd-41ed-b8a6-facfbf33d8da_terseLabel_en-US" xlink:label="lab_us-gaap_MinorityInterestTable" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Noncontrolling Interest [Table]</link:label>
    <link:label id="lab_us-gaap_MinorityInterestTable_label_en-US" xlink:label="lab_us-gaap_MinorityInterestTable" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Noncontrolling Interest [Table]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MinorityInterestTable" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_MinorityInterestTable"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_MinorityInterestTable" xlink:to="lab_us-gaap_MinorityInterestTable" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_PaymentsForProceedsFromBusinessesAndInterestInAffiliates_f95b5afe-6e06-4495-81d4-fce37deaaf3f_negatedTerseLabel_en-US" xlink:label="lab_us-gaap_PaymentsForProceedsFromBusinessesAndInterestInAffiliates" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Proceeds from sale of businesses, net of transaction costs</link:label>
    <link:label id="lab_us-gaap_PaymentsForProceedsFromBusinessesAndInterestInAffiliates_label_en-US" xlink:label="lab_us-gaap_PaymentsForProceedsFromBusinessesAndInterestInAffiliates" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Payments for (Proceeds from) Businesses and Interest in Affiliates</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsForProceedsFromBusinessesAndInterestInAffiliates" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PaymentsForProceedsFromBusinessesAndInterestInAffiliates"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PaymentsForProceedsFromBusinessesAndInterestInAffiliates" xlink:to="lab_us-gaap_PaymentsForProceedsFromBusinessesAndInterestInAffiliates" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_LIFOInventoryAmount_a33a267f-25db-4624-ba47-09cd9529c64c_terseLabel_en-US" xlink:label="lab_us-gaap_LIFOInventoryAmount" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">LIFO inventory amount</link:label>
    <link:label id="lab_us-gaap_LIFOInventoryAmount_label_en-US" xlink:label="lab_us-gaap_LIFOInventoryAmount" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">LIFO Inventory Amount</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LIFOInventoryAmount" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LIFOInventoryAmount"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LIFOInventoryAmount" xlink:to="lab_us-gaap_LIFOInventoryAmount" xlink:type="arc" order="1"/>
    <link:label id="lab_country_CN_24ed7a52-61e4-41a9-ae3e-e6139cff9b4c_terseLabel_en-US" xlink:label="lab_country_CN" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">China</link:label>
    <link:label id="lab_country_CN_label_en-US" xlink:label="lab_country_CN" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">CHINA</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_country_CN" xlink:href="https://xbrl.sec.gov/country/2020/country-2020-01-31.xsd#country_CN"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_country_CN" xlink:to="lab_country_CN" xlink:type="arc" order="1"/>
    <link:label id="lab_ati_GlobalEquitySecuritiesMember_2b3c4be5-84b5-410a-b048-f640d11df6db_terseLabel_en-US" xlink:label="lab_ati_GlobalEquitySecuritiesMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Global Equity Securities [Member]</link:label>
    <link:label id="lab_ati_GlobalEquitySecuritiesMember_label_en-US" xlink:label="lab_ati_GlobalEquitySecuritiesMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Global Equity Securities [Member]</link:label>
    <link:label id="lab_ati_GlobalEquitySecuritiesMember_documentation_en-US" xlink:label="lab_ati_GlobalEquitySecuritiesMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Global Equity Securities [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ati_GlobalEquitySecuritiesMember" xlink:href="ati-20201231.xsd#ati_GlobalEquitySecuritiesMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ati_GlobalEquitySecuritiesMember" xlink:to="lab_ati_GlobalEquitySecuritiesMember" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_FiniteLivedIntangibleAssetsFutureAmortizationExpenseAbstract_1ff34298-09af-458a-ae02-313dc50de3a1_terseLabel_en-US" xlink:label="lab_us-gaap_FiniteLivedIntangibleAssetsFutureAmortizationExpenseAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Finite-Lived Intangible Assets, Net, Amortization Expense, Fiscal Year Maturity [Abstract]</link:label>
    <link:label id="lab_us-gaap_FiniteLivedIntangibleAssetsFutureAmortizationExpenseAbstract_label_en-US" xlink:label="lab_us-gaap_FiniteLivedIntangibleAssetsFutureAmortizationExpenseAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Finite-Lived Intangible Assets, Net, Amortization Expense, Fiscal Year Maturity [Abstract]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsFutureAmortizationExpenseAbstract" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsFutureAmortizationExpenseAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsFutureAmortizationExpenseAbstract" xlink:to="lab_us-gaap_FiniteLivedIntangibleAssetsFutureAmortizationExpenseAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_ati_SegmentEarningsBeforeIncomeTaxesDepreciationAmortizationEBITDA_5a87e3be-b5c7-4598-8eea-5ed46fefd070_terseLabel_en-US" xlink:label="lab_ati_SegmentEarningsBeforeIncomeTaxesDepreciationAmortizationEBITDA" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Segment EBITDA</link:label>
    <link:label id="lab_ati_SegmentEarningsBeforeIncomeTaxesDepreciationAmortizationEBITDA_label_en-US" xlink:label="lab_ati_SegmentEarningsBeforeIncomeTaxesDepreciationAmortizationEBITDA" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Segment Earnings Before Income Taxes, Depreciation, Amortization (EBITDA)</link:label>
    <link:label id="lab_ati_SegmentEarningsBeforeIncomeTaxesDepreciationAmortizationEBITDA_documentation_en-US" xlink:label="lab_ati_SegmentEarningsBeforeIncomeTaxesDepreciationAmortizationEBITDA" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Segment Earnings Before Income Taxes, Depreciation, Amortization (EBITDA)</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ati_SegmentEarningsBeforeIncomeTaxesDepreciationAmortizationEBITDA" xlink:href="ati-20201231.xsd#ati_SegmentEarningsBeforeIncomeTaxesDepreciationAmortizationEBITDA"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ati_SegmentEarningsBeforeIncomeTaxesDepreciationAmortizationEBITDA" xlink:to="lab_ati_SegmentEarningsBeforeIncomeTaxesDepreciationAmortizationEBITDA" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_IncomeTaxUncertaintiesAbstract_bc542762-8e39-424a-a187-c64c22b2c2c1_terseLabel_en-US" xlink:label="lab_us-gaap_IncomeTaxUncertaintiesAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Income Tax Uncertainties [Abstract]</link:label>
    <link:label id="lab_us-gaap_IncomeTaxUncertaintiesAbstract_label_en-US" xlink:label="lab_us-gaap_IncomeTaxUncertaintiesAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Income Tax Uncertainties [Abstract]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxUncertaintiesAbstract" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeTaxUncertaintiesAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncomeTaxUncertaintiesAbstract" xlink:to="lab_us-gaap_IncomeTaxUncertaintiesAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_srt_RangeMember_5b17669f-0606-42d5-97dd-0263c9ef0e7b_terseLabel_en-US" xlink:label="lab_srt_RangeMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Statistical Measurement [Domain]</link:label>
    <link:label id="lab_srt_RangeMember_label_en-US" xlink:label="lab_srt_RangeMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Statistical Measurement [Domain]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_RangeMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_srt_RangeMember" xlink:to="lab_srt_RangeMember" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_LiabilitiesAndStockholdersEquityAbstract_53bd9735-daa8-4a55-a4a9-fbcf297e4965_terseLabel_en-US" xlink:label="lab_us-gaap_LiabilitiesAndStockholdersEquityAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Liabilities and Stockholders&#8217; Equity</link:label>
    <link:label id="lab_us-gaap_LiabilitiesAndStockholdersEquityAbstract_label_en-US" xlink:label="lab_us-gaap_LiabilitiesAndStockholdersEquityAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Liabilities and Equity [Abstract]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesAndStockholdersEquityAbstract" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LiabilitiesAndStockholdersEquityAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquityAbstract" xlink:to="lab_us-gaap_LiabilitiesAndStockholdersEquityAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_f135ee6d-7d53-4be1-84a3-255c8f1d3a86_terseLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Share-based Compensation Arrangement by Share-based Payment Award [Line Items]</link:label>
    <link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_label_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Share-based Compensation Arrangement by Share-based Payment Award [Line Items]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems" xlink:to="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders_4e51226b-046f-44b6-aecb-ab6f9c3b3a6b_negatedTerseLabel_en-US" xlink:label="lab_us-gaap_MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Dividends paid to noncontrolling interest</link:label>
    <link:label id="lab_us-gaap_MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders_label_en-US" xlink:label="lab_us-gaap_MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Noncontrolling Interest, Decrease from Distributions to Noncontrolling Interest Holders</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders" xlink:to="lab_us-gaap_MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_FinanceLeaseRightOfUseAssetAmortization_91f02163-dd15-405f-bbff-10264a48b801_terseLabel_en-US" xlink:label="lab_us-gaap_FinanceLeaseRightOfUseAssetAmortization" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Amortization of right of use asset</link:label>
    <link:label id="lab_us-gaap_FinanceLeaseRightOfUseAssetAmortization_label_en-US" xlink:label="lab_us-gaap_FinanceLeaseRightOfUseAssetAmortization" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Finance Lease, Right-of-Use Asset, Amortization</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinanceLeaseRightOfUseAssetAmortization" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FinanceLeaseRightOfUseAssetAmortization"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FinanceLeaseRightOfUseAssetAmortization" xlink:to="lab_us-gaap_FinanceLeaseRightOfUseAssetAmortization" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_ReportingUnitPercentageOfFairValueInExcessOfCarryingAmount_d71e7d21-1daa-4b8e-887d-8422b1c58931_terseLabel_en-US" xlink:label="lab_us-gaap_ReportingUnitPercentageOfFairValueInExcessOfCarryingAmount" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Percentage of fair value in excess of carrying value</link:label>
    <link:label id="lab_us-gaap_ReportingUnitPercentageOfFairValueInExcessOfCarryingAmount_label_en-US" xlink:label="lab_us-gaap_ReportingUnitPercentageOfFairValueInExcessOfCarryingAmount" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Reporting Unit, Percentage of Fair Value in Excess of Carrying Amount</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ReportingUnitPercentageOfFairValueInExcessOfCarryingAmount" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ReportingUnitPercentageOfFairValueInExcessOfCarryingAmount"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ReportingUnitPercentageOfFairValueInExcessOfCarryingAmount" xlink:to="lab_us-gaap_ReportingUnitPercentageOfFairValueInExcessOfCarryingAmount" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_AdjustmentsToAdditionalPaidInCapitalEquityComponentOfConvertibleDebt_90917b9a-661e-4558-9d23-5c86ff9a76f1_terseLabel_en-US" xlink:label="lab_us-gaap_AdjustmentsToAdditionalPaidInCapitalEquityComponentOfConvertibleDebt" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Equity component of convertible note</link:label>
    <link:label id="lab_us-gaap_AdjustmentsToAdditionalPaidInCapitalEquityComponentOfConvertibleDebt_label_en-US" xlink:label="lab_us-gaap_AdjustmentsToAdditionalPaidInCapitalEquityComponentOfConvertibleDebt" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Adjustments to Additional Paid in Capital, Equity Component of Convertible Debt</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AdjustmentsToAdditionalPaidInCapitalEquityComponentOfConvertibleDebt" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AdjustmentsToAdditionalPaidInCapitalEquityComponentOfConvertibleDebt"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AdjustmentsToAdditionalPaidInCapitalEquityComponentOfConvertibleDebt" xlink:to="lab_us-gaap_AdjustmentsToAdditionalPaidInCapitalEquityComponentOfConvertibleDebt" xlink:type="arc" order="1"/>
    <link:label id="lab_dei_SecurityExchangeName_5b9a0b00-5382-46d1-87f2-18491a747bfb_terseLabel_en-US" xlink:label="lab_dei_SecurityExchangeName" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Security Exchange Name</link:label>
    <link:label id="lab_dei_SecurityExchangeName_label_en-US" xlink:label="lab_dei_SecurityExchangeName" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Security Exchange Name</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_SecurityExchangeName" xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_SecurityExchangeName"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_SecurityExchangeName" xlink:to="lab_dei_SecurityExchangeName" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_DefinedBenefitPlanFairValueOfPlanAssets_ea094d55-0f55-409f-85ef-24680ec0bc9e_verboseLabel_en-US" xlink:label="lab_us-gaap_DefinedBenefitPlanFairValueOfPlanAssets" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Fair value of plan assets</link:label>
    <link:label id="lab_us-gaap_DefinedBenefitPlanFairValueOfPlanAssets_082cf38d-6531-4f0b-aa6e-631483ed2101_periodStartLabel_en-US" xlink:label="lab_us-gaap_DefinedBenefitPlanFairValueOfPlanAssets" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Fair value of plan assets at beginning of year</link:label>
    <link:label id="lab_us-gaap_DefinedBenefitPlanFairValueOfPlanAssets_5197ff4a-b210-4856-838b-ee938dbf2a9a_periodEndLabel_en-US" xlink:label="lab_us-gaap_DefinedBenefitPlanFairValueOfPlanAssets" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Fair value of plan assets at end of year</link:label>
    <link:label id="lab_us-gaap_DefinedBenefitPlanFairValueOfPlanAssets_3be365e7-e182-48a0-809f-f813aaa1fba3_terseLabel_en-US" xlink:label="lab_us-gaap_DefinedBenefitPlanFairValueOfPlanAssets" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Fair value of plan assets</link:label>
    <link:label id="lab_us-gaap_DefinedBenefitPlanFairValueOfPlanAssets_label_en-US" xlink:label="lab_us-gaap_DefinedBenefitPlanFairValueOfPlanAssets" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Defined Benefit Plan, Plan Assets, Amount</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanFairValueOfPlanAssets" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanFairValueOfPlanAssets"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DefinedBenefitPlanFairValueOfPlanAssets" xlink:to="lab_us-gaap_DefinedBenefitPlanFairValueOfPlanAssets" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_ProceedsFromIssuanceOfLongTermDebt_ce6bc52d-154e-46e0-a406-c500e5be6f61_terseLabel_en-US" xlink:label="lab_us-gaap_ProceedsFromIssuanceOfLongTermDebt" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Borrowings on long-term debt</link:label>
    <link:label id="lab_us-gaap_ProceedsFromIssuanceOfLongTermDebt_label_en-US" xlink:label="lab_us-gaap_ProceedsFromIssuanceOfLongTermDebt" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Proceeds from Issuance of Long-term Debt</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromIssuanceOfLongTermDebt" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ProceedsFromIssuanceOfLongTermDebt"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ProceedsFromIssuanceOfLongTermDebt" xlink:to="lab_us-gaap_ProceedsFromIssuanceOfLongTermDebt" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_LiabilitiesCurrent_ae58d61b-b005-4ba9-ab0f-00040cee4f91_totalLabel_en-US" xlink:label="lab_us-gaap_LiabilitiesCurrent" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Total Current Liabilities</link:label>
    <link:label id="lab_us-gaap_LiabilitiesCurrent_label_en-US" xlink:label="lab_us-gaap_LiabilitiesCurrent" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Liabilities, Current</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesCurrent" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LiabilitiesCurrent"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LiabilitiesCurrent" xlink:to="lab_us-gaap_LiabilitiesCurrent" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_DefinedBenefitPlanCurtailments_285d60e6-60f9-43ae-8169-51f1ad893be0_negatedTerseLabel_en-US" xlink:label="lab_us-gaap_DefinedBenefitPlanCurtailments" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Plan curtailments</link:label>
    <link:label id="lab_us-gaap_DefinedBenefitPlanCurtailments_label_en-US" xlink:label="lab_us-gaap_DefinedBenefitPlanCurtailments" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Defined Benefit Plan, Benefit Obligation, (Increase) Decrease for Curtailment</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanCurtailments" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanCurtailments"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DefinedBenefitPlanCurtailments" xlink:to="lab_us-gaap_DefinedBenefitPlanCurtailments" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember_12f365d0-fef0-4814-b8bd-4fdc6031b236_terseLabel_en-US" xlink:label="lab_us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Reclassification out of Accumulated Other Comprehensive Income [Member]</link:label>
    <link:label id="lab_us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember_label_en-US" xlink:label="lab_us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Reclassification out of Accumulated Other Comprehensive Income [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember" xlink:to="lab_us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_PerformanceSharesMember_b6aba8cc-914c-4f4c-966e-4ce5625162c3_terseLabel_en-US" xlink:label="lab_us-gaap_PerformanceSharesMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Performance Awards [Member]</link:label>
    <link:label id="lab_us-gaap_PerformanceSharesMember_label_en-US" xlink:label="lab_us-gaap_PerformanceSharesMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Performance Shares [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PerformanceSharesMember" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PerformanceSharesMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PerformanceSharesMember" xlink:to="lab_us-gaap_PerformanceSharesMember" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue_bccea905-001f-4e51-ae96-95988352f70e_periodStartLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Beginning balance (in dollars per share)</link:label>
    <link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue_78bea07d-a7a3-42cb-953e-7a4d91d3414d_periodEndLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Ending balance (in dollars per share)</link:label>
    <link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue_label_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue" xlink:to="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_VariableRateDomain_e41186e4-52f5-4b3f-8d7e-e4a12b10d0c8_terseLabel_en-US" xlink:label="lab_us-gaap_VariableRateDomain" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Variable Rate [Domain]</link:label>
    <link:label id="lab_us-gaap_VariableRateDomain_label_en-US" xlink:label="lab_us-gaap_VariableRateDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Variable Rate [Domain]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_VariableRateDomain" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_VariableRateDomain"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_VariableRateDomain" xlink:to="lab_us-gaap_VariableRateDomain" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFive_5d8db61a-2cf4-487d-a77d-df7fcd3d8183_terseLabel_en-US" xlink:label="lab_us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFive" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">2025</link:label>
    <link:label id="lab_us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFive_label_en-US" xlink:label="lab_us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFive" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Defined Benefit Plan, Expected Future Benefit Payment, Year Five</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFive" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFive"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFive" xlink:to="lab_us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFive" xlink:type="arc" order="1"/>
    <link:label id="lab_ati_RentRoyaltyAndOtherIncome_e4c3297d-7c69-447c-ab71-4cf00e2bbe9c_terseLabel_en-US" xlink:label="lab_ati_RentRoyaltyAndOtherIncome" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Rent, royalty income and other income</link:label>
    <link:label id="lab_ati_RentRoyaltyAndOtherIncome_label_en-US" xlink:label="lab_ati_RentRoyaltyAndOtherIncome" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Rent, Royalty, And Other Income</link:label>
    <link:label id="lab_ati_RentRoyaltyAndOtherIncome_documentation_en-US" xlink:label="lab_ati_RentRoyaltyAndOtherIncome" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Rent, Royalty, And Other Income</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ati_RentRoyaltyAndOtherIncome" xlink:href="ati-20201231.xsd#ati_RentRoyaltyAndOtherIncome"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ati_RentRoyaltyAndOtherIncome" xlink:to="lab_ati_RentRoyaltyAndOtherIncome" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_FinanceLeaseLiabilityPaymentsDue_ab19f382-7e35-44cd-8e2d-54c7280117c5_totalLabel_en-US" xlink:label="lab_us-gaap_FinanceLeaseLiabilityPaymentsDue" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Total undiscounted lease payments</link:label>
    <link:label id="lab_us-gaap_FinanceLeaseLiabilityPaymentsDue_label_en-US" xlink:label="lab_us-gaap_FinanceLeaseLiabilityPaymentsDue" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Finance Lease, Liability, Payment, Due</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinanceLeaseLiabilityPaymentsDue" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FinanceLeaseLiabilityPaymentsDue"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FinanceLeaseLiabilityPaymentsDue" xlink:to="lab_us-gaap_FinanceLeaseLiabilityPaymentsDue" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_AssetsAbstract_312505d4-a476-4c63-a19b-3d707461bc55_terseLabel_en-US" xlink:label="lab_us-gaap_AssetsAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Assets</link:label>
    <link:label id="lab_us-gaap_AssetsAbstract_label_en-US" xlink:label="lab_us-gaap_AssetsAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Assets [Abstract]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetsAbstract" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AssetsAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AssetsAbstract" xlink:to="lab_us-gaap_AssetsAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_e0895826-e6c7-4e37-bd75-b548e9510453_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Schedule of Property, Plant and Equipment [Table]</link:label>
    <link:label id="lab_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_label_en-US" xlink:label="lab_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Property, Plant and Equipment [Table]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfPropertyPlantAndEquipmentTable"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable" xlink:to="lab_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable" xlink:type="arc" order="1"/>
    <link:label id="lab_srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis_df7f10dd-82d4-49c8-9ad7-afb00fdd18e1_terseLabel_en-US" xlink:label="lab_srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Investment, Name [Axis]</link:label>
    <link:label id="lab_srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis_label_en-US" xlink:label="lab_srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Investment, Name [Axis]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis" xlink:to="lab_srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_AccountingPoliciesAbstract_88f1a132-dd47-4cb4-8b7e-ecdf7b9776be_terseLabel_en-US" xlink:label="lab_us-gaap_AccountingPoliciesAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Accounting Policies [Abstract]</link:label>
    <link:label id="lab_us-gaap_AccountingPoliciesAbstract_label_en-US" xlink:label="lab_us-gaap_AccountingPoliciesAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Accounting Policies [Abstract]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountingPoliciesAbstract" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AccountingPoliciesAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AccountingPoliciesAbstract" xlink:to="lab_us-gaap_AccountingPoliciesAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_ati_TaxCutsandJobsActTransitionTaxforAccumulatedForeignEarningsIncomeTaxExpense_d0d12c9a-c68e-4831-a270-8586e1c4dbcd_terseLabel_en-US" xlink:label="lab_ati_TaxCutsandJobsActTransitionTaxforAccumulatedForeignEarningsIncomeTaxExpense" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Transition tax expense</link:label>
    <link:label id="lab_ati_TaxCutsandJobsActTransitionTaxforAccumulatedForeignEarningsIncomeTaxExpense_label_en-US" xlink:label="lab_ati_TaxCutsandJobsActTransitionTaxforAccumulatedForeignEarningsIncomeTaxExpense" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Tax Cuts and Jobs Act, Transition Tax for Accumulated Foreign Earnings, Income Tax Expense</link:label>
    <link:label id="lab_ati_TaxCutsandJobsActTransitionTaxforAccumulatedForeignEarningsIncomeTaxExpense_documentation_en-US" xlink:label="lab_ati_TaxCutsandJobsActTransitionTaxforAccumulatedForeignEarningsIncomeTaxExpense" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Tax Cuts and Jobs Act, Transition Tax for Accumulated Foreign Earnings, Income Tax Expense</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ati_TaxCutsandJobsActTransitionTaxforAccumulatedForeignEarningsIncomeTaxExpense" xlink:href="ati-20201231.xsd#ati_TaxCutsandJobsActTransitionTaxforAccumulatedForeignEarningsIncomeTaxExpense"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ati_TaxCutsandJobsActTransitionTaxforAccumulatedForeignEarningsIncomeTaxExpense" xlink:to="lab_ati_TaxCutsandJobsActTransitionTaxforAccumulatedForeignEarningsIncomeTaxExpense" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_OperatingLeasePayments_de31edc7-f3d3-48cf-87b0-fdb905572e7f_terseLabel_en-US" xlink:label="lab_us-gaap_OperatingLeasePayments" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Operating cash flows from operating leases</link:label>
    <link:label id="lab_us-gaap_OperatingLeasePayments_label_en-US" xlink:label="lab_us-gaap_OperatingLeasePayments" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Operating Lease, Payments</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeasePayments" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OperatingLeasePayments"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OperatingLeasePayments" xlink:to="lab_us-gaap_OperatingLeasePayments" xlink:type="arc" order="1"/>
    <link:label id="lab_ati_EconomicZoneCreditMember_03a7228b-68ed-4d3c-8f19-29e596c429d0_terseLabel_en-US" xlink:label="lab_ati_EconomicZoneCreditMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Economic Zone Credit [Member]</link:label>
    <link:label id="lab_ati_EconomicZoneCreditMember_label_en-US" xlink:label="lab_ati_EconomicZoneCreditMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Economic Zone Credit [Member]</link:label>
    <link:label id="lab_ati_EconomicZoneCreditMember_documentation_en-US" xlink:label="lab_ati_EconomicZoneCreditMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Economic Zone Credit [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ati_EconomicZoneCreditMember" xlink:href="ati-20201231.xsd#ati_EconomicZoneCreditMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ati_EconomicZoneCreditMember" xlink:to="lab_ati_EconomicZoneCreditMember" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_ComprehensiveIncomeNoteTextBlock_ea663aeb-dc54-4552-b8a6-0f6ca93aa125_terseLabel_en-US" xlink:label="lab_us-gaap_ComprehensiveIncomeNoteTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Accumulated Other Comprehensive Income (Loss)</link:label>
    <link:label id="lab_us-gaap_ComprehensiveIncomeNoteTextBlock_label_en-US" xlink:label="lab_us-gaap_ComprehensiveIncomeNoteTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Comprehensive Income (Loss) Note [Text Block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ComprehensiveIncomeNoteTextBlock" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ComprehensiveIncomeNoteTextBlock"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ComprehensiveIncomeNoteTextBlock" xlink:to="lab_us-gaap_ComprehensiveIncomeNoteTextBlock" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree_9941899f-bbc4-4e75-a685-9994874afeda_terseLabel_en-US" xlink:label="lab_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">2023</link:label>
    <link:label id="lab_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree_label_en-US" xlink:label="lab_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Long-Term Debt, Maturity, Year Three</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree" xlink:to="lab_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree" xlink:type="arc" order="1"/>
    <link:label id="lab_ati_MedicalMarketMember_10f2a9bb-84f2-4cc2-88da-5d7fb9be05ae_terseLabel_en-US" xlink:label="lab_ati_MedicalMarketMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Medical</link:label>
    <link:label id="lab_ati_MedicalMarketMember_label_en-US" xlink:label="lab_ati_MedicalMarketMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Medical Market [Member]</link:label>
    <link:label id="lab_ati_MedicalMarketMember_documentation_en-US" xlink:label="lab_ati_MedicalMarketMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Medical Market [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ati_MedicalMarketMember" xlink:href="ati-20201231.xsd#ati_MedicalMarketMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ati_MedicalMarketMember" xlink:to="lab_ati_MedicalMarketMember" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax_a8579d27-3582-430e-8395-962c8d6397b8_terseLabel_en-US" xlink:label="lab_us-gaap_OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Unrealized net change arising during the period</link:label>
    <link:label id="lab_us-gaap_OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax_label_en-US" xlink:label="lab_us-gaap_OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Gain (Loss) Arising During Period, Net of Tax</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax" xlink:to="lab_us-gaap_OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_FairValueBalanceSheetGroupingFinancialStatementCaptionsLineItems_2fd71c05-8b1f-40ee-abc2-13d6610a3658_terseLabel_en-US" xlink:label="lab_us-gaap_FairValueBalanceSheetGroupingFinancialStatementCaptionsLineItems" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]</link:label>
    <link:label id="lab_us-gaap_FairValueBalanceSheetGroupingFinancialStatementCaptionsLineItems_label_en-US" xlink:label="lab_us-gaap_FairValueBalanceSheetGroupingFinancialStatementCaptionsLineItems" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueBalanceSheetGroupingFinancialStatementCaptionsLineItems" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueBalanceSheetGroupingFinancialStatementCaptionsLineItems"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FairValueBalanceSheetGroupingFinancialStatementCaptionsLineItems" xlink:to="lab_us-gaap_FairValueBalanceSheetGroupingFinancialStatementCaptionsLineItems" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_DeferredTaxLiabilitiesGoodwillAndIntangibleAssets_7c8e3de1-550c-4f9c-b2d8-650a828c9766_terseLabel_en-US" xlink:label="lab_us-gaap_DeferredTaxLiabilitiesGoodwillAndIntangibleAssets" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Bases of amortizable intangible assets</link:label>
    <link:label id="lab_us-gaap_DeferredTaxLiabilitiesGoodwillAndIntangibleAssets_label_en-US" xlink:label="lab_us-gaap_DeferredTaxLiabilitiesGoodwillAndIntangibleAssets" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Deferred Tax Liabilities, Goodwill and Intangible Assets</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxLiabilitiesGoodwillAndIntangibleAssets" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DeferredTaxLiabilitiesGoodwillAndIntangibleAssets"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DeferredTaxLiabilitiesGoodwillAndIntangibleAssets" xlink:to="lab_us-gaap_DeferredTaxLiabilitiesGoodwillAndIntangibleAssets" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths_12e2f2e5-b84b-493b-bb37-bd0b614a5f5f_terseLabel_en-US" xlink:label="lab_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">2021</link:label>
    <link:label id="lab_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths_label_en-US" xlink:label="lab_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Lessee, Operating Lease, Liability, to be Paid, Year One</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths" xlink:to="lab_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFour_b96d3d99-d72a-41c5-8928-6bb63bff3978_terseLabel_en-US" xlink:label="lab_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFour" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">2024</link:label>
    <link:label id="lab_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFour_label_en-US" xlink:label="lab_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFour" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Lessee, Operating Lease, Liability, to be Paid, Year Four</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFour" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFour"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFour" xlink:to="lab_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFour" xlink:type="arc" order="1"/>
    <link:label id="lab_ati_DebtCovenantLineOfCreditFacilityRemainingBorrowingCapacityAfterDividendsLowerThreshold_f68b7f02-a3b3-4bbd-8ecb-75b231b79960_terseLabel_en-US" xlink:label="lab_ati_DebtCovenantLineOfCreditFacilityRemainingBorrowingCapacityAfterDividendsLowerThreshold" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Debt covenant, line of credit facility remaining borrowing capacity after dividends, lower threshold</link:label>
    <link:label id="lab_ati_DebtCovenantLineOfCreditFacilityRemainingBorrowingCapacityAfterDividendsLowerThreshold_label_en-US" xlink:label="lab_ati_DebtCovenantLineOfCreditFacilityRemainingBorrowingCapacityAfterDividendsLowerThreshold" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Debt Covenant, Line Of Credit Facility Remaining Borrowing Capacity After Dividends, Lower Threshold</link:label>
    <link:label id="lab_ati_DebtCovenantLineOfCreditFacilityRemainingBorrowingCapacityAfterDividendsLowerThreshold_documentation_en-US" xlink:label="lab_ati_DebtCovenantLineOfCreditFacilityRemainingBorrowingCapacityAfterDividendsLowerThreshold" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Debt Covenant, Line Of Credit Facility Remaining Borrowing Capacity After Dividends, Lower Threshold</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ati_DebtCovenantLineOfCreditFacilityRemainingBorrowingCapacityAfterDividendsLowerThreshold" xlink:href="ati-20201231.xsd#ati_DebtCovenantLineOfCreditFacilityRemainingBorrowingCapacityAfterDividendsLowerThreshold"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ati_DebtCovenantLineOfCreditFacilityRemainingBorrowingCapacityAfterDividendsLowerThreshold" xlink:to="lab_ati_DebtCovenantLineOfCreditFacilityRemainingBorrowingCapacityAfterDividendsLowerThreshold" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized_5b1fb46a-d89b-4dcd-8a8e-342ac14693a7_terseLabel_en-US" xlink:label="lab_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Unrecognized compensation expense</link:label>
    <link:label id="lab_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized_label_en-US" xlink:label="lab_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Share-based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized" xlink:to="lab_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_LongTermDebtAndCapitalLeaseObligations_501990da-b3bc-4d91-9fbc-7e01008dad23_terseLabel_en-US" xlink:label="lab_us-gaap_LongTermDebtAndCapitalLeaseObligations" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Long-term debt</link:label>
    <link:label id="lab_us-gaap_LongTermDebtAndCapitalLeaseObligations_3c449a73-ee95-49dd-b84b-73e7fec131ed_verboseLabel_en-US" xlink:label="lab_us-gaap_LongTermDebtAndCapitalLeaseObligations" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Total long-term debt</link:label>
    <link:label id="lab_us-gaap_LongTermDebtAndCapitalLeaseObligations_label_en-US" xlink:label="lab_us-gaap_LongTermDebtAndCapitalLeaseObligations" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Long-term Debt and Lease Obligation</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtAndCapitalLeaseObligations" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LongTermDebtAndCapitalLeaseObligations"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LongTermDebtAndCapitalLeaseObligations" xlink:to="lab_us-gaap_LongTermDebtAndCapitalLeaseObligations" xlink:type="arc" order="1"/>
    <link:label id="lab_ati_AOCIAttributabletoParentBeforeTaxRollForward_b46c50b8-72f6-426f-9e7f-735186a9b520_terseLabel_en-US" xlink:label="lab_ati_AOCIAttributabletoParentBeforeTaxRollForward" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Accumulated Other Comprehensive Income (Loss), before Tax [Roll Forward]</link:label>
    <link:label id="lab_ati_AOCIAttributabletoParentBeforeTaxRollForward_label_en-US" xlink:label="lab_ati_AOCIAttributabletoParentBeforeTaxRollForward" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">AOCI Attributable to Parent, Before Tax [Roll Forward]</link:label>
    <link:label id="lab_ati_AOCIAttributabletoParentBeforeTaxRollForward_documentation_en-US" xlink:label="lab_ati_AOCIAttributabletoParentBeforeTaxRollForward" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">AOCI Attributable to Parent, Before Tax [Roll Forward]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ati_AOCIAttributabletoParentBeforeTaxRollForward" xlink:href="ati-20201231.xsd#ati_AOCIAttributabletoParentBeforeTaxRollForward"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ati_AOCIAttributabletoParentBeforeTaxRollForward" xlink:to="lab_ati_AOCIAttributabletoParentBeforeTaxRollForward" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleLineItems_60a92cd3-61c7-4e89-9eb4-d63b6975b632_terseLabel_en-US" xlink:label="lab_us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleLineItems" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">New Accounting Pronouncements or Change in Accounting Principle [Line Items]</link:label>
    <link:label id="lab_us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleLineItems_label_en-US" xlink:label="lab_us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleLineItems" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">New Accounting Pronouncements or Change in Accounting Principle [Line Items]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleLineItems" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleLineItems"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleLineItems" xlink:to="lab_us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleLineItems" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_CurrentStateAndLocalTaxExpenseBenefit_e9b38666-9009-448c-9cf9-75a651b0a1cb_terseLabel_en-US" xlink:label="lab_us-gaap_CurrentStateAndLocalTaxExpenseBenefit" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Current: State</link:label>
    <link:label id="lab_us-gaap_CurrentStateAndLocalTaxExpenseBenefit_label_en-US" xlink:label="lab_us-gaap_CurrentStateAndLocalTaxExpenseBenefit" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Current State and Local Tax Expense (Benefit)</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CurrentStateAndLocalTaxExpenseBenefit" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CurrentStateAndLocalTaxExpenseBenefit"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CurrentStateAndLocalTaxExpenseBenefit" xlink:to="lab_us-gaap_CurrentStateAndLocalTaxExpenseBenefit" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_TaxCreditCarryforwardAmount_48905294-c576-4005-8fc9-0c22a5999e55_terseLabel_en-US" xlink:label="lab_us-gaap_TaxCreditCarryforwardAmount" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Tax credit carryforwards</link:label>
    <link:label id="lab_us-gaap_TaxCreditCarryforwardAmount_label_en-US" xlink:label="lab_us-gaap_TaxCreditCarryforwardAmount" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Tax Credit Carryforward, Amount</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TaxCreditCarryforwardAmount" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_TaxCreditCarryforwardAmount"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_TaxCreditCarryforwardAmount" xlink:to="lab_us-gaap_TaxCreditCarryforwardAmount" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_PreferredStockValue_1962d6cd-8091-43b9-b9fe-bfaf442fa6cf_terseLabel_en-US" xlink:label="lab_us-gaap_PreferredStockValue" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Preferred stock, par value $0.10: authorized-50,000,000 shares; issued-none</link:label>
    <link:label id="lab_us-gaap_PreferredStockValue_label_en-US" xlink:label="lab_us-gaap_PreferredStockValue" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Preferred Stock, Value, Issued</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PreferredStockValue" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PreferredStockValue"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PreferredStockValue" xlink:to="lab_us-gaap_PreferredStockValue" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_IncomeLossFromContinuingOperationsPerDilutedShare_ac0b898e-cf96-4c8d-a4cd-fa91fd884c27_terseLabel_en-US" xlink:label="lab_us-gaap_IncomeLossFromContinuingOperationsPerDilutedShare" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Continuing operations attributable to ATI per common share (in dollars per share)</link:label>
    <link:label id="lab_us-gaap_IncomeLossFromContinuingOperationsPerDilutedShare_b6cd30cc-7e06-4924-af30-55f33a3442ec_verboseLabel_en-US" xlink:label="lab_us-gaap_IncomeLossFromContinuingOperationsPerDilutedShare" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Diluted income (loss) attributable to ATI per common share (in dollars per share)</link:label>
    <link:label id="lab_us-gaap_IncomeLossFromContinuingOperationsPerDilutedShare_label_en-US" xlink:label="lab_us-gaap_IncomeLossFromContinuingOperationsPerDilutedShare" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Income (Loss) from Continuing Operations, Per Diluted Share</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsPerDilutedShare" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeLossFromContinuingOperationsPerDilutedShare"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncomeLossFromContinuingOperationsPerDilutedShare" xlink:to="lab_us-gaap_IncomeLossFromContinuingOperationsPerDilutedShare" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_TangibleAssetImpairmentCharges_893561ab-dd1f-4752-8b0c-f26d242f9018_terseLabel_en-US" xlink:label="lab_us-gaap_TangibleAssetImpairmentCharges" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Asset impairment charges</link:label>
    <link:label id="lab_us-gaap_TangibleAssetImpairmentCharges_label_en-US" xlink:label="lab_us-gaap_TangibleAssetImpairmentCharges" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Tangible Asset Impairment Charges</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TangibleAssetImpairmentCharges" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_TangibleAssetImpairmentCharges"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_TangibleAssetImpairmentCharges" xlink:to="lab_us-gaap_TangibleAssetImpairmentCharges" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPeriodIncreaseDecreaseAbstract_e88d18b6-1881-4e54-bac7-7645f8d63796_terseLabel_en-US" xlink:label="lab_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPeriodIncreaseDecreaseAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Other Comprehensive Income Loss Net Of Tax Period Increase Decrease [Abstract]</link:label>
    <link:label id="lab_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPeriodIncreaseDecreaseAbstract_label_en-US" xlink:label="lab_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPeriodIncreaseDecreaseAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Other Comprehensive Income (Loss), Net of Tax [Abstract]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPeriodIncreaseDecreaseAbstract" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossNetOfTaxPeriodIncreaseDecreaseAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPeriodIncreaseDecreaseAbstract" xlink:to="lab_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPeriodIncreaseDecreaseAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_CommonStockParOrStatedValuePerShare_f32e51a7-ebb6-4d54-aeca-3de03575d8ae_terseLabel_en-US" xlink:label="lab_us-gaap_CommonStockParOrStatedValuePerShare" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Common stock, par value</link:label>
    <link:label id="lab_us-gaap_CommonStockParOrStatedValuePerShare_label_en-US" xlink:label="lab_us-gaap_CommonStockParOrStatedValuePerShare" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Common Stock, Par or Stated Value Per Share</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockParOrStatedValuePerShare" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CommonStockParOrStatedValuePerShare"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CommonStockParOrStatedValuePerShare" xlink:to="lab_us-gaap_CommonStockParOrStatedValuePerShare" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearThree_d368f400-dd14-4387-a83c-08fe74bf3be2_terseLabel_en-US" xlink:label="lab_us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearThree" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">2023</link:label>
    <link:label id="lab_us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearThree_label_en-US" xlink:label="lab_us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearThree" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Defined Benefit Plan, Expected Future Benefit Payment, Year Three</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearThree" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearThree"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearThree" xlink:to="lab_us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearThree" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_OtherLiabilitiesNoncurrent_f8e955a5-9988-4ac0-a5e4-9d89c92008e3_terseLabel_en-US" xlink:label="lab_us-gaap_OtherLiabilitiesNoncurrent" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Other long-term liabilities</link:label>
    <link:label id="lab_us-gaap_OtherLiabilitiesNoncurrent_label_en-US" xlink:label="lab_us-gaap_OtherLiabilitiesNoncurrent" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Other Liabilities, Noncurrent</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherLiabilitiesNoncurrent" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherLiabilitiesNoncurrent"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OtherLiabilitiesNoncurrent" xlink:to="lab_us-gaap_OtherLiabilitiesNoncurrent" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_FinanceLeasePrincipalPayments_d74eee4e-3eb4-4610-8dcd-79ed371c893a_terseLabel_en-US" xlink:label="lab_us-gaap_FinanceLeasePrincipalPayments" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Financing cash flows from finance leases</link:label>
    <link:label id="lab_us-gaap_FinanceLeasePrincipalPayments_label_en-US" xlink:label="lab_us-gaap_FinanceLeasePrincipalPayments" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Finance Lease, Principal Payments</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinanceLeasePrincipalPayments" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FinanceLeasePrincipalPayments"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FinanceLeasePrincipalPayments" xlink:to="lab_us-gaap_FinanceLeasePrincipalPayments" xlink:type="arc" order="1"/>
    <link:label id="lab_ati_HighValueProductsMember_f625e6fd-882b-4169-996f-7356820cf25d_terseLabel_en-US" xlink:label="lab_ati_HighValueProductsMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Total High-Value Products</link:label>
    <link:label id="lab_ati_HighValueProductsMember_label_en-US" xlink:label="lab_ati_HighValueProductsMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">High Value Products [Member]</link:label>
    <link:label id="lab_ati_HighValueProductsMember_documentation_en-US" xlink:label="lab_ati_HighValueProductsMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">High Value Products [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ati_HighValueProductsMember" xlink:href="ati-20201231.xsd#ati_HighValueProductsMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ati_HighValueProductsMember" xlink:to="lab_ati_HighValueProductsMember" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_InventoryNet_7ccc7e85-efaf-4b51-b7a7-6c4c40d788ed_terseLabel_en-US" xlink:label="lab_us-gaap_InventoryNet" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Inventories, net</link:label>
    <link:label id="lab_us-gaap_InventoryNet_8c323228-2092-4f62-942c-7beb7d1718d6_totalLabel_en-US" xlink:label="lab_us-gaap_InventoryNet" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Total inventories, net</link:label>
    <link:label id="lab_us-gaap_InventoryNet_label_en-US" xlink:label="lab_us-gaap_InventoryNet" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Inventory, Net</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InventoryNet" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_InventoryNet"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_InventoryNet" xlink:to="lab_us-gaap_InventoryNet" xlink:type="arc" order="1"/>
    <link:label id="lab_ati_MaturityDatesThrough2020Member_b4d7c492-02a6-415c-abd0-4354ae977eee_terseLabel_en-US" xlink:label="lab_ati_MaturityDatesThrough2020Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Maturity Dates Through 2020 [Member]</link:label>
    <link:label id="lab_ati_MaturityDatesThrough2020Member_label_en-US" xlink:label="lab_ati_MaturityDatesThrough2020Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Maturity Dates Through 2020 [Member]</link:label>
    <link:label id="lab_ati_MaturityDatesThrough2020Member_documentation_en-US" xlink:label="lab_ati_MaturityDatesThrough2020Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Maturity Dates Through 2020 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ati_MaturityDatesThrough2020Member" xlink:href="ati-20201231.xsd#ati_MaturityDatesThrough2020Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ati_MaturityDatesThrough2020Member" xlink:to="lab_ati_MaturityDatesThrough2020Member" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest_96a6b6b0-4ea2-4e52-905f-a675fe12ceba_terseLabel_en-US" xlink:label="lab_us-gaap_IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Income (loss)</link:label>
    <link:label id="lab_us-gaap_IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest_label_en-US" xlink:label="lab_us-gaap_IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Income (Loss) from Continuing Operations, Net of Tax, Including Portion Attributable to Noncontrolling Interest</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest" xlink:to="lab_us-gaap_IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_ScheduleOfMultiemployerPlansTable_dd2f666b-53af-48df-87cb-bcb4e50726e0_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfMultiemployerPlansTable" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Schedule Of Multiemployer Plans Disclosures [Table]</link:label>
    <link:label id="lab_us-gaap_ScheduleOfMultiemployerPlansTable_label_en-US" xlink:label="lab_us-gaap_ScheduleOfMultiemployerPlansTable" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Multiemployer Plan [Table]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfMultiemployerPlansTable" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfMultiemployerPlansTable"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ScheduleOfMultiemployerPlansTable" xlink:to="lab_us-gaap_ScheduleOfMultiemployerPlansTable" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_ConcentrationRiskPercentage1_d218b4d8-08f7-49df-829a-141b3c2e5071_terseLabel_en-US" xlink:label="lab_us-gaap_ConcentrationRiskPercentage1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Percentage of sales</link:label>
    <link:label id="lab_us-gaap_ConcentrationRiskPercentage1_label_en-US" xlink:label="lab_us-gaap_ConcentrationRiskPercentage1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Concentration Risk, Percentage</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConcentrationRiskPercentage1" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ConcentrationRiskPercentage1"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ConcentrationRiskPercentage1" xlink:to="lab_us-gaap_ConcentrationRiskPercentage1" xlink:type="arc" order="1"/>
    <link:label id="lab_ati_AntidilutiveSecuritiesExcludedFromEarningsPerShareAbstract_d25ceba9-3c4f-4a9d-9ba9-3aa622f5e55d_terseLabel_en-US" xlink:label="lab_ati_AntidilutiveSecuritiesExcludedFromEarningsPerShareAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Antidilutive Securities Excluded From Earnings Per Share [Abstract]</link:label>
    <link:label id="lab_ati_AntidilutiveSecuritiesExcludedFromEarningsPerShareAbstract_label_en-US" xlink:label="lab_ati_AntidilutiveSecuritiesExcludedFromEarningsPerShareAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Antidilutive Securities Excluded From Earnings Per Share [Abstract]</link:label>
    <link:label id="lab_ati_AntidilutiveSecuritiesExcludedFromEarningsPerShareAbstract_documentation_en-US" xlink:label="lab_ati_AntidilutiveSecuritiesExcludedFromEarningsPerShareAbstract" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">-- None. No documentation exists for this element. --</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ati_AntidilutiveSecuritiesExcludedFromEarningsPerShareAbstract" xlink:href="ati-20201231.xsd#ati_AntidilutiveSecuritiesExcludedFromEarningsPerShareAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ati_AntidilutiveSecuritiesExcludedFromEarningsPerShareAbstract" xlink:to="lab_ati_AntidilutiveSecuritiesExcludedFromEarningsPerShareAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_ati_CreditDowngradeIncreaseinInterestExpenseperDowngradeNotchPercent_d0c18151-11a7-422e-aa79-15e9c3a5cfa7_terseLabel_en-US" xlink:label="lab_ati_CreditDowngradeIncreaseinInterestExpenseperDowngradeNotchPercent" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Increase in interest expense per downgrade notch, percent</link:label>
    <link:label id="lab_ati_CreditDowngradeIncreaseinInterestExpenseperDowngradeNotchPercent_label_en-US" xlink:label="lab_ati_CreditDowngradeIncreaseinInterestExpenseperDowngradeNotchPercent" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Credit Downgrade, Increase in Interest Expense per Downgrade Notch, Percent</link:label>
    <link:label id="lab_ati_CreditDowngradeIncreaseinInterestExpenseperDowngradeNotchPercent_documentation_en-US" xlink:label="lab_ati_CreditDowngradeIncreaseinInterestExpenseperDowngradeNotchPercent" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Credit Downgrade, Increase in Interest Expense per Downgrade Notch, Percent</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ati_CreditDowngradeIncreaseinInterestExpenseperDowngradeNotchPercent" xlink:href="ati-20201231.xsd#ati_CreditDowngradeIncreaseinInterestExpenseperDowngradeNotchPercent"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ati_CreditDowngradeIncreaseinInterestExpenseperDowngradeNotchPercent" xlink:to="lab_ati_CreditDowngradeIncreaseinInterestExpenseperDowngradeNotchPercent" xlink:type="arc" order="1"/>
    <link:label id="lab_ati_RevenueRemainingPerformanceObligationCurrent_ee08d35b-a231-45cd-aa9b-0bd058794ae5_terseLabel_en-US" xlink:label="lab_ati_RevenueRemainingPerformanceObligationCurrent" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Confirmed orders with current performance obligations</link:label>
    <link:label id="lab_ati_RevenueRemainingPerformanceObligationCurrent_label_en-US" xlink:label="lab_ati_RevenueRemainingPerformanceObligationCurrent" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Revenue, Remaining Performance Obligation, Current</link:label>
    <link:label id="lab_ati_RevenueRemainingPerformanceObligationCurrent_documentation_en-US" xlink:label="lab_ati_RevenueRemainingPerformanceObligationCurrent" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Revenue, Remaining Performance Obligation, Current</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ati_RevenueRemainingPerformanceObligationCurrent" xlink:href="ati-20201231.xsd#ati_RevenueRemainingPerformanceObligationCurrent"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ati_RevenueRemainingPerformanceObligationCurrent" xlink:to="lab_ati_RevenueRemainingPerformanceObligationCurrent" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_DefinedBenefitPlanPensionPlansWithAccumulatedBenefitObligationsInExcessOfPlanAssetsAggregateFairValueOfPlanAssets_ec2686c3-0607-4479-8fce-c03e3b029e34_terseLabel_en-US" xlink:label="lab_us-gaap_DefinedBenefitPlanPensionPlansWithAccumulatedBenefitObligationsInExcessOfPlanAssetsAggregateFairValueOfPlanAssets" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Fair value of plan assets</link:label>
    <link:label id="lab_us-gaap_DefinedBenefitPlanPensionPlansWithAccumulatedBenefitObligationsInExcessOfPlanAssetsAggregateFairValueOfPlanAssets_label_en-US" xlink:label="lab_us-gaap_DefinedBenefitPlanPensionPlansWithAccumulatedBenefitObligationsInExcessOfPlanAssetsAggregateFairValueOfPlanAssets" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Defined Benefit Plan, Plan with Accumulated Benefit Obligation in Excess of Plan Assets, Plan Assets</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanPensionPlansWithAccumulatedBenefitObligationsInExcessOfPlanAssetsAggregateFairValueOfPlanAssets" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanPensionPlansWithAccumulatedBenefitObligationsInExcessOfPlanAssetsAggregateFairValueOfPlanAssets"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DefinedBenefitPlanPensionPlansWithAccumulatedBenefitObligationsInExcessOfPlanAssetsAggregateFairValueOfPlanAssets" xlink:to="lab_us-gaap_DefinedBenefitPlanPensionPlansWithAccumulatedBenefitObligationsInExcessOfPlanAssetsAggregateFairValueOfPlanAssets" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_DefinedBenefitPlanExpectedAmortizationOfGainLossNextFiscalYear_281e9866-9eb7-4b00-a948-404126d6014f_negatedLabel_en-US" xlink:label="lab_us-gaap_DefinedBenefitPlanExpectedAmortizationOfGainLossNextFiscalYear" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Amortization of net actuarial loss</link:label>
    <link:label id="lab_us-gaap_DefinedBenefitPlanExpectedAmortizationOfGainLossNextFiscalYear_label_en-US" xlink:label="lab_us-gaap_DefinedBenefitPlanExpectedAmortizationOfGainLossNextFiscalYear" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Defined Benefit Plan, Expected Amortization of Gain (Loss), Next Fiscal Year</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanExpectedAmortizationOfGainLossNextFiscalYear" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanExpectedAmortizationOfGainLossNextFiscalYear"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DefinedBenefitPlanExpectedAmortizationOfGainLossNextFiscalYear" xlink:to="lab_us-gaap_DefinedBenefitPlanExpectedAmortizationOfGainLossNextFiscalYear" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_PublicUtilitiesInventoryAxis_b135a16c-588f-490d-898d-0c0e605431bf_terseLabel_en-US" xlink:label="lab_us-gaap_PublicUtilitiesInventoryAxis" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Inventory [Axis]</link:label>
    <link:label id="lab_us-gaap_PublicUtilitiesInventoryAxis_label_en-US" xlink:label="lab_us-gaap_PublicUtilitiesInventoryAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Inventory [Axis]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PublicUtilitiesInventoryAxis" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PublicUtilitiesInventoryAxis"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PublicUtilitiesInventoryAxis" xlink:to="lab_us-gaap_PublicUtilitiesInventoryAxis" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_StatementLineItems_e9d00fc8-6fca-459f-92a1-859d3f998030_terseLabel_en-US" xlink:label="lab_us-gaap_StatementLineItems" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Statement [Line Items]</link:label>
    <link:label id="lab_us-gaap_StatementLineItems_label_en-US" xlink:label="lab_us-gaap_StatementLineItems" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Statement [Line Items]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementLineItems" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StatementLineItems"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_StatementLineItems" xlink:to="lab_us-gaap_StatementLineItems" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_DebtInstrumentTerm_ac12435b-ee89-46a2-8565-57e4af26c92a_terseLabel_en-US" xlink:label="lab_us-gaap_DebtInstrumentTerm" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Debt instrument, term</link:label>
    <link:label id="lab_us-gaap_DebtInstrumentTerm_label_en-US" xlink:label="lab_us-gaap_DebtInstrumentTerm" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Debt Instrument, Term</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentTerm" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentTerm"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DebtInstrumentTerm" xlink:to="lab_us-gaap_DebtInstrumentTerm" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_MeasurementInputTypeDomain_59d67806-7baa-44f3-9346-e1d49b779e8b_terseLabel_en-US" xlink:label="lab_us-gaap_MeasurementInputTypeDomain" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Measurement Input Type [Domain]</link:label>
    <link:label id="lab_us-gaap_MeasurementInputTypeDomain_label_en-US" xlink:label="lab_us-gaap_MeasurementInputTypeDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Measurement Input Type [Domain]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MeasurementInputTypeDomain" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_MeasurementInputTypeDomain"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_MeasurementInputTypeDomain" xlink:to="lab_us-gaap_MeasurementInputTypeDomain" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_StatementTable_0f65d3a8-0d5b-4e5e-a08a-98b8c007a006_terseLabel_en-US" xlink:label="lab_us-gaap_StatementTable" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Statement [Table]</link:label>
    <link:label id="lab_us-gaap_StatementTable_label_en-US" xlink:label="lab_us-gaap_StatementTable" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Statement [Table]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementTable" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StatementTable"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_StatementTable" xlink:to="lab_us-gaap_StatementTable" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansDisclosuresTable_de142d07-4966-4924-b83f-f67bd9940100_terseLabel_en-US" xlink:label="lab_us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansDisclosuresTable" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Defined Benefit Plans and Other Postretirement Benefit Plans Disclosures [Table]</link:label>
    <link:label id="lab_us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansDisclosuresTable_label_en-US" xlink:label="lab_us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansDisclosuresTable" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Defined Benefit Plans and Other Postretirement Benefit Plans Disclosures [Table]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansDisclosuresTable" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansDisclosuresTable"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansDisclosuresTable" xlink:to="lab_us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansDisclosuresTable" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_AllowanceForDoubtfulAccountsReceivableWriteOffs_e5c586e0-1623-46e3-8a91-97330290e785_negatedTerseLabel_en-US" xlink:label="lab_us-gaap_AllowanceForDoubtfulAccountsReceivableWriteOffs" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Write-off of uncollectible accounts</link:label>
    <link:label id="lab_us-gaap_AllowanceForDoubtfulAccountsReceivableWriteOffs_label_en-US" xlink:label="lab_us-gaap_AllowanceForDoubtfulAccountsReceivableWriteOffs" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Accounts Receivable, Allowance for Credit Loss, Writeoff</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AllowanceForDoubtfulAccountsReceivableWriteOffs" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AllowanceForDoubtfulAccountsReceivableWriteOffs"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AllowanceForDoubtfulAccountsReceivableWriteOffs" xlink:to="lab_us-gaap_AllowanceForDoubtfulAccountsReceivableWriteOffs" xlink:type="arc" order="1"/>
    <link:label id="lab_ati_UnitiMember_6ab525a4-bfa0-48d2-84b0-3842a1719d4c_terseLabel_en-US" xlink:label="lab_ati_UnitiMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Uniti [Member]</link:label>
    <link:label id="lab_ati_UnitiMember_label_en-US" xlink:label="lab_ati_UnitiMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Uniti [Member]</link:label>
    <link:label id="lab_ati_UnitiMember_documentation_en-US" xlink:label="lab_ati_UnitiMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">-- None. No documentation exists for this element. --</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ati_UnitiMember" xlink:href="ati-20201231.xsd#ati_UnitiMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ati_UnitiMember" xlink:to="lab_ati_UnitiMember" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_DefinedBenefitPlanInterestCost_f7e02169-8e59-4817-82d4-5f610d7ac644_verboseLabel_en-US" xlink:label="lab_us-gaap_DefinedBenefitPlanInterestCost" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Interest cost on benefits earned in prior years</link:label>
    <link:label id="lab_us-gaap_DefinedBenefitPlanInterestCost_04101dd2-0f5d-4703-9d51-5e9911580bba_terseLabel_en-US" xlink:label="lab_us-gaap_DefinedBenefitPlanInterestCost" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Interest cost</link:label>
    <link:label id="lab_us-gaap_DefinedBenefitPlanInterestCost_label_en-US" xlink:label="lab_us-gaap_DefinedBenefitPlanInterestCost" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Defined Benefit Plan, Interest Cost</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanInterestCost" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanInterestCost"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DefinedBenefitPlanInterestCost" xlink:to="lab_us-gaap_DefinedBenefitPlanInterestCost" xlink:type="arc" order="1"/>
    <link:label id="lab_srt_RangeAxis_3b6ed1f5-5794-44e8-9d7b-60a216d3a92e_terseLabel_en-US" xlink:label="lab_srt_RangeAxis" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Statistical Measurement [Axis]</link:label>
    <link:label id="lab_srt_RangeAxis_label_en-US" xlink:label="lab_srt_RangeAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Statistical Measurement [Axis]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeAxis" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_RangeAxis"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_srt_RangeAxis" xlink:to="lab_srt_RangeAxis" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_TypeOfRestructuringDomain_8fe7c258-b6fa-45fc-9feb-e311d406acd5_terseLabel_en-US" xlink:label="lab_us-gaap_TypeOfRestructuringDomain" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Type of Restructuring [Domain]</link:label>
    <link:label id="lab_us-gaap_TypeOfRestructuringDomain_label_en-US" xlink:label="lab_us-gaap_TypeOfRestructuringDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Type of Restructuring [Domain]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TypeOfRestructuringDomain" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_TypeOfRestructuringDomain"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_TypeOfRestructuringDomain" xlink:to="lab_us-gaap_TypeOfRestructuringDomain" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_DeferredIncomeTaxesAndTaxCredits_49ee461b-c52c-4eac-806b-ba8272f98713_terseLabel_en-US" xlink:label="lab_us-gaap_DeferredIncomeTaxesAndTaxCredits" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Deferred taxes</link:label>
    <link:label id="lab_us-gaap_DeferredIncomeTaxesAndTaxCredits_label_en-US" xlink:label="lab_us-gaap_DeferredIncomeTaxesAndTaxCredits" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Deferred Income Taxes and Tax Credits</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredIncomeTaxesAndTaxCredits" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DeferredIncomeTaxesAndTaxCredits"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DeferredIncomeTaxesAndTaxCredits" xlink:to="lab_us-gaap_DeferredIncomeTaxesAndTaxCredits" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_DeferredTaxLiabilitiesUndistributedForeignEarnings_437298b7-c6ef-4e33-b670-f4b464b67fa3_terseLabel_en-US" xlink:label="lab_us-gaap_DeferredTaxLiabilitiesUndistributedForeignEarnings" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Deferred taxes for foreign withholding taxes</link:label>
    <link:label id="lab_us-gaap_DeferredTaxLiabilitiesUndistributedForeignEarnings_label_en-US" xlink:label="lab_us-gaap_DeferredTaxLiabilitiesUndistributedForeignEarnings" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Deferred Tax Liabilities, Undistributed Foreign Earnings</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxLiabilitiesUndistributedForeignEarnings" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DeferredTaxLiabilitiesUndistributedForeignEarnings"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DeferredTaxLiabilitiesUndistributedForeignEarnings" xlink:to="lab_us-gaap_DeferredTaxLiabilitiesUndistributedForeignEarnings" xlink:type="arc" order="1"/>
    <link:label id="lab_ati_ContractwithCustomerLiabilityNoncurrentReclassifiedtoRevenue_8295491e-5a8e-440e-acf0-d4844425b4e5_terseLabel_en-US" xlink:label="lab_ati_ContractwithCustomerLiabilityNoncurrentReclassifiedtoRevenue" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Amounts in beginning balance reclassified to revenue</link:label>
    <link:label id="lab_ati_ContractwithCustomerLiabilityNoncurrentReclassifiedtoRevenue_label_en-US" xlink:label="lab_ati_ContractwithCustomerLiabilityNoncurrentReclassifiedtoRevenue" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Contract with Customer, Liability, Noncurrent, Reclassified to Revenue</link:label>
    <link:label id="lab_ati_ContractwithCustomerLiabilityNoncurrentReclassifiedtoRevenue_documentation_en-US" xlink:label="lab_ati_ContractwithCustomerLiabilityNoncurrentReclassifiedtoRevenue" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Contract with Customer, Liability, Noncurrent, Reclassified to Revenue</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ati_ContractwithCustomerLiabilityNoncurrentReclassifiedtoRevenue" xlink:href="ati-20201231.xsd#ati_ContractwithCustomerLiabilityNoncurrentReclassifiedtoRevenue"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ati_ContractwithCustomerLiabilityNoncurrentReclassifiedtoRevenue" xlink:to="lab_ati_ContractwithCustomerLiabilityNoncurrentReclassifiedtoRevenue" xlink:type="arc" order="1"/>
    <link:label id="lab_dei_EntitySmallBusiness_85de861d-55bd-466b-b3d4-bf496aefc698_terseLabel_en-US" xlink:label="lab_dei_EntitySmallBusiness" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Entity Small Business</link:label>
    <link:label id="lab_dei_EntitySmallBusiness_label_en-US" xlink:label="lab_dei_EntitySmallBusiness" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Entity Small Business</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntitySmallBusiness" xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_EntitySmallBusiness"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_EntitySmallBusiness" xlink:to="lab_dei_EntitySmallBusiness" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_DistributionTypeDomain_fe2f09f4-bee4-47c2-8a02-174b09449324_terseLabel_en-US" xlink:label="lab_us-gaap_DistributionTypeDomain" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Distribution Type [Domain]</link:label>
    <link:label id="lab_us-gaap_DistributionTypeDomain_label_en-US" xlink:label="lab_us-gaap_DistributionTypeDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Distribution Type [Domain]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DistributionTypeDomain" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DistributionTypeDomain"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DistributionTypeDomain" xlink:to="lab_us-gaap_DistributionTypeDomain" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_ConsolidationPolicyTextBlock_16b7cb9b-3cab-41df-9d92-47c9f5ed84e6_terseLabel_en-US" xlink:label="lab_us-gaap_ConsolidationPolicyTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Principles of Consolidation</link:label>
    <link:label id="lab_us-gaap_ConsolidationPolicyTextBlock_label_en-US" xlink:label="lab_us-gaap_ConsolidationPolicyTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Consolidation, Policy [Policy Text Block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConsolidationPolicyTextBlock" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ConsolidationPolicyTextBlock"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ConsolidationPolicyTextBlock" xlink:to="lab_us-gaap_ConsolidationPolicyTextBlock" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_RevenueFromContractWithCustomerSegmentBenchmarkMember_ef01629d-84b0-46c3-8fca-695fe8a61628_terseLabel_en-US" xlink:label="lab_us-gaap_RevenueFromContractWithCustomerSegmentBenchmarkMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Revenue Benchmark [Member]</link:label>
    <link:label id="lab_us-gaap_RevenueFromContractWithCustomerSegmentBenchmarkMember_label_en-US" xlink:label="lab_us-gaap_RevenueFromContractWithCustomerSegmentBenchmarkMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Revenue from Contract with Customer, Segment Benchmark [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueFromContractWithCustomerSegmentBenchmarkMember" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RevenueFromContractWithCustomerSegmentBenchmarkMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_RevenueFromContractWithCustomerSegmentBenchmarkMember" xlink:to="lab_us-gaap_RevenueFromContractWithCustomerSegmentBenchmarkMember" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_UnrecordedUnconditionalPurchaseObligationBalanceSheetAmount_6e9a6e15-2f37-4df4-8f34-dbe4af8027d5_terseLabel_en-US" xlink:label="lab_us-gaap_UnrecordedUnconditionalPurchaseObligationBalanceSheetAmount" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Purchase obligation, property, plant, and equipment</link:label>
    <link:label id="lab_us-gaap_UnrecordedUnconditionalPurchaseObligationBalanceSheetAmount_label_en-US" xlink:label="lab_us-gaap_UnrecordedUnconditionalPurchaseObligationBalanceSheetAmount" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Unrecorded Unconditional Purchase Obligation</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_UnrecordedUnconditionalPurchaseObligationBalanceSheetAmount" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_UnrecordedUnconditionalPurchaseObligationBalanceSheetAmount"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_UnrecordedUnconditionalPurchaseObligationBalanceSheetAmount" xlink:to="lab_us-gaap_UnrecordedUnconditionalPurchaseObligationBalanceSheetAmount" xlink:type="arc" order="1"/>
    <link:label id="lab_ati_GainLossOnDispositionOfOilAndGasAndTimberPropertyNetOfTax_dafbc595-cb99-458a-a243-d631d6e4df73_terseLabel_en-US" xlink:label="lab_ati_GainLossOnDispositionOfOilAndGasAndTimberPropertyNetOfTax" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Gain (Loss) On Disposition Of Oil And Gas And Timber Property, Net Of Tax</link:label>
    <link:label id="lab_ati_GainLossOnDispositionOfOilAndGasAndTimberPropertyNetOfTax_label_en-US" xlink:label="lab_ati_GainLossOnDispositionOfOilAndGasAndTimberPropertyNetOfTax" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Gain (Loss) On Disposition Of Oil And Gas And Timber Property, Net Of Tax</link:label>
    <link:label id="lab_ati_GainLossOnDispositionOfOilAndGasAndTimberPropertyNetOfTax_documentation_en-US" xlink:label="lab_ati_GainLossOnDispositionOfOilAndGasAndTimberPropertyNetOfTax" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Gain (Loss) On Disposition Of Oil And Gas And Timber Property, Net Of Tax</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ati_GainLossOnDispositionOfOilAndGasAndTimberPropertyNetOfTax" xlink:href="ati-20201231.xsd#ati_GainLossOnDispositionOfOilAndGasAndTimberPropertyNetOfTax"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ati_GainLossOnDispositionOfOilAndGasAndTimberPropertyNetOfTax" xlink:to="lab_ati_GainLossOnDispositionOfOilAndGasAndTimberPropertyNetOfTax" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_DebtDisclosureTextBlock_c4ad582e-8a28-4bee-b435-efd4e7cf72e0_terseLabel_en-US" xlink:label="lab_us-gaap_DebtDisclosureTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Debt</link:label>
    <link:label id="lab_us-gaap_DebtDisclosureTextBlock_label_en-US" xlink:label="lab_us-gaap_DebtDisclosureTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Debt Disclosure [Text Block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtDisclosureTextBlock" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtDisclosureTextBlock"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DebtDisclosureTextBlock" xlink:to="lab_us-gaap_DebtDisclosureTextBlock" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_3f9ac6ce-e6c4-46a2-ba5d-8a135c9e3386_terseLabel_en-US" xlink:label="lab_us-gaap_FairValueMeasurementsFairValueHierarchyDomain" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Fair Value Hierarchy and NAV [Domain]</link:label>
    <link:label id="lab_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_label_en-US" xlink:label="lab_us-gaap_FairValueMeasurementsFairValueHierarchyDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Fair Value Hierarchy and NAV [Domain]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueMeasurementsFairValueHierarchyDomain"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain" xlink:to="lab_us-gaap_FairValueMeasurementsFairValueHierarchyDomain" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_DisposalGroupIncludingDiscontinuedOperationRevenue_cbeb0e1c-ac33-416d-957e-6479e1efee72_terseLabel_en-US" xlink:label="lab_us-gaap_DisposalGroupIncludingDiscontinuedOperationRevenue" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Prior year revenue from facilities sold</link:label>
    <link:label id="lab_us-gaap_DisposalGroupIncludingDiscontinuedOperationRevenue_label_en-US" xlink:label="lab_us-gaap_DisposalGroupIncludingDiscontinuedOperationRevenue" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Disposal Group, Including Discontinued Operation, Revenue</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationRevenue" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DisposalGroupIncludingDiscontinuedOperationRevenue"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationRevenue" xlink:to="lab_us-gaap_DisposalGroupIncludingDiscontinuedOperationRevenue" xlink:type="arc" order="1"/>
    <link:label id="lab_ati_FoodEquipmentandAppliancesMarketMember_c59a3ff6-bf1c-4a8c-bb38-84a650ad574f_terseLabel_en-US" xlink:label="lab_ati_FoodEquipmentandAppliancesMarketMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Food Equipment &amp; Appliances</link:label>
    <link:label id="lab_ati_FoodEquipmentandAppliancesMarketMember_label_en-US" xlink:label="lab_ati_FoodEquipmentandAppliancesMarketMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Food Equipment and Appliances Market [Member]</link:label>
    <link:label id="lab_ati_FoodEquipmentandAppliancesMarketMember_documentation_en-US" xlink:label="lab_ati_FoodEquipmentandAppliancesMarketMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Food Equipment and Appliances Market [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ati_FoodEquipmentandAppliancesMarketMember" xlink:href="ati-20201231.xsd#ati_FoodEquipmentandAppliancesMarketMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ati_FoodEquipmentandAppliancesMarketMember" xlink:to="lab_ati_FoodEquipmentandAppliancesMarketMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ati_ATI2023NotesMember_7dd357de-585a-4386-a1a3-c263e1fa186e_terseLabel_en-US" xlink:label="lab_ati_ATI2023NotesMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Allegheny Technologies $500 million 5.875% Senior Notes due 2023 [Member]</link:label>
    <link:label id="lab_ati_ATI2023NotesMember_label_en-US" xlink:label="lab_ati_ATI2023NotesMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">ATI 2023 Notes [Member]</link:label>
    <link:label id="lab_ati_ATI2023NotesMember_documentation_en-US" xlink:label="lab_ati_ATI2023NotesMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">ATI 2023 Notes [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ati_ATI2023NotesMember" xlink:href="ati-20201231.xsd#ati_ATI2023NotesMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ati_ATI2023NotesMember" xlink:to="lab_ati_ATI2023NotesMember" xlink:type="arc" order="1"/>
    <link:label id="lab_dei_AmendmentFlag_ca5a42e7-5881-4b13-b285-409730783a20_terseLabel_en-US" xlink:label="lab_dei_AmendmentFlag" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Amendment Flag</link:label>
    <link:label id="lab_dei_AmendmentFlag_label_en-US" xlink:label="lab_dei_AmendmentFlag" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Amendment Flag</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_AmendmentFlag" xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_AmendmentFlag"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_AmendmentFlag" xlink:to="lab_dei_AmendmentFlag" xlink:type="arc" order="1"/>
    <link:label id="lab_ati_PercentageOfTotalAssetsUsQualifiedPlan_dc47efc3-b6d4-44d1-a9e3-cb2d05b11067_verboseLabel_en-US" xlink:label="lab_ati_PercentageOfTotalAssetsUsQualifiedPlan" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Percentage of total assets</link:label>
    <link:label id="lab_ati_PercentageOfTotalAssetsUsQualifiedPlan_label_en-US" xlink:label="lab_ati_PercentageOfTotalAssetsUsQualifiedPlan" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Percentage Of Total Assets Us Qualified Plan</link:label>
    <link:label id="lab_ati_PercentageOfTotalAssetsUsQualifiedPlan_documentation_en-US" xlink:label="lab_ati_PercentageOfTotalAssetsUsQualifiedPlan" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Amount in percentage terms of the plan assets of the US Qualified defined benefit plan to the total assets of all defined benefit plans</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ati_PercentageOfTotalAssetsUsQualifiedPlan" xlink:href="ati-20201231.xsd#ati_PercentageOfTotalAssetsUsQualifiedPlan"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ati_PercentageOfTotalAssetsUsQualifiedPlan" xlink:to="lab_ati_PercentageOfTotalAssetsUsQualifiedPlan" xlink:type="arc" order="1"/>
    <link:label id="lab_ati_OtherComprehensiveIncomeLossbeforeReclassificationsNetofTaxAttributabletoNoncontrollingInterest_e3191bab-3782-4086-bbe6-7505449d4a49_terseLabel_en-US" xlink:label="lab_ati_OtherComprehensiveIncomeLossbeforeReclassificationsNetofTaxAttributabletoNoncontrollingInterest" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">OCI before reclassifications</link:label>
    <link:label id="lab_ati_OtherComprehensiveIncomeLossbeforeReclassificationsNetofTaxAttributabletoNoncontrollingInterest_label_en-US" xlink:label="lab_ati_OtherComprehensiveIncomeLossbeforeReclassificationsNetofTaxAttributabletoNoncontrollingInterest" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Other Comprehensive Income (Loss), before Reclassifications, Net of Tax, Attributable to Noncontrolling Interest</link:label>
    <link:label id="lab_ati_OtherComprehensiveIncomeLossbeforeReclassificationsNetofTaxAttributabletoNoncontrollingInterest_documentation_en-US" xlink:label="lab_ati_OtherComprehensiveIncomeLossbeforeReclassificationsNetofTaxAttributabletoNoncontrollingInterest" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Other Comprehensive Income (Loss), before Reclassifications, Net of Tax, Attributable to Noncontrolling Interest</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ati_OtherComprehensiveIncomeLossbeforeReclassificationsNetofTaxAttributabletoNoncontrollingInterest" xlink:href="ati-20201231.xsd#ati_OtherComprehensiveIncomeLossbeforeReclassificationsNetofTaxAttributabletoNoncontrollingInterest"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ati_OtherComprehensiveIncomeLossbeforeReclassificationsNetofTaxAttributabletoNoncontrollingInterest" xlink:to="lab_ati_OtherComprehensiveIncomeLossbeforeReclassificationsNetofTaxAttributabletoNoncontrollingInterest" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_97b57164-433c-4f9e-974a-8f75d99ecf50_terseLabel_en-US" xlink:label="lab_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Finite-Lived Intangible Assets, Major Class Name [Domain]</link:label>
    <link:label id="lab_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_label_en-US" xlink:label="lab_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Finite-Lived Intangible Assets, Major Class Name [Domain]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain" xlink:to="lab_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued_f6583591-89db-410c-bb79-aa226867e0d4_terseLabel_en-US" xlink:label="lab_us-gaap_UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Income tax penalties and interest accrued</link:label>
    <link:label id="lab_us-gaap_UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued_label_en-US" xlink:label="lab_us-gaap_UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Unrecognized Tax Benefits, Income Tax Penalties and Interest Accrued</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued" xlink:to="lab_us-gaap_UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued" xlink:type="arc" order="1"/>
    <link:label id="lab_ati_OtherAssetImpairmentChargesAndDueFromAffiliatesAllowanceForCreditLossNetOfTax_566a0880-370f-4633-a7e2-838b3b3b6048_negatedTerseLabel_en-US" xlink:label="lab_ati_OtherAssetImpairmentChargesAndDueFromAffiliatesAllowanceForCreditLossNetOfTax" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Non-cash joint venture impairment charge, net of tax</link:label>
    <link:label id="lab_ati_OtherAssetImpairmentChargesAndDueFromAffiliatesAllowanceForCreditLossNetOfTax_label_en-US" xlink:label="lab_ati_OtherAssetImpairmentChargesAndDueFromAffiliatesAllowanceForCreditLossNetOfTax" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Other Asset Impairment Charges And Due From Affiliates, Allowance For Credit Loss, Net Of Tax</link:label>
    <link:label id="lab_ati_OtherAssetImpairmentChargesAndDueFromAffiliatesAllowanceForCreditLossNetOfTax_documentation_en-US" xlink:label="lab_ati_OtherAssetImpairmentChargesAndDueFromAffiliatesAllowanceForCreditLossNetOfTax" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Other Asset Impairment Charges And Due From Affiliates, Allowance For Credit Loss, Net Of Tax</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ati_OtherAssetImpairmentChargesAndDueFromAffiliatesAllowanceForCreditLossNetOfTax" xlink:href="ati-20201231.xsd#ati_OtherAssetImpairmentChargesAndDueFromAffiliatesAllowanceForCreditLossNetOfTax"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ati_OtherAssetImpairmentChargesAndDueFromAffiliatesAllowanceForCreditLossNetOfTax" xlink:to="lab_ati_OtherAssetImpairmentChargesAndDueFromAffiliatesAllowanceForCreditLossNetOfTax" xlink:type="arc" order="1"/>
    <link:label id="lab_ati_InternalCustomersMember_9def070f-b99e-46c7-aeb4-79be21cf04c9_terseLabel_en-US" xlink:label="lab_ati_InternalCustomersMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Intersegment Sales [Member]</link:label>
    <link:label id="lab_ati_InternalCustomersMember_label_en-US" xlink:label="lab_ati_InternalCustomersMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Internal Customers [Member]</link:label>
    <link:label id="lab_ati_InternalCustomersMember_documentation_en-US" xlink:label="lab_ati_InternalCustomersMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Internal Customers [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ati_InternalCustomersMember" xlink:href="ati-20201231.xsd#ati_InternalCustomersMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ati_InternalCustomersMember" xlink:to="lab_ati_InternalCustomersMember" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_CorporateNonSegmentMember_92d3b270-b495-44b3-91a6-bde32a135bdc_terseLabel_en-US" xlink:label="lab_us-gaap_CorporateNonSegmentMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Corporate, Non-Segment [Member]</link:label>
    <link:label id="lab_us-gaap_CorporateNonSegmentMember_label_en-US" xlink:label="lab_us-gaap_CorporateNonSegmentMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Corporate, Non-Segment [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CorporateNonSegmentMember" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CorporateNonSegmentMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CorporateNonSegmentMember" xlink:to="lab_us-gaap_CorporateNonSegmentMember" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant_53257c89-e0c6-411f-924c-9015cd2aa276_terseLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Common stock shares available for future awards</link:label>
    <link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant_label_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant" xlink:to="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant" xlink:type="arc" order="1"/>
    <link:label id="lab_ati_IndefiniteExpirationPeriod520YearsMember_28a8f755-c3ab-43b9-8b97-dab17cc61faf_terseLabel_en-US" xlink:label="lab_ati_IndefiniteExpirationPeriod520YearsMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Indefinite Expiration Period, 5-20 Years</link:label>
    <link:label id="lab_ati_IndefiniteExpirationPeriod520YearsMember_label_en-US" xlink:label="lab_ati_IndefiniteExpirationPeriod520YearsMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Indefinite Expiration Period, 5-20 Years [Member]</link:label>
    <link:label id="lab_ati_IndefiniteExpirationPeriod520YearsMember_documentation_en-US" xlink:label="lab_ati_IndefiniteExpirationPeriod520YearsMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Indefinite Expiration Period, 5-20 Years</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ati_IndefiniteExpirationPeriod520YearsMember" xlink:href="ati-20201231.xsd#ati_IndefiniteExpirationPeriod520YearsMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ati_IndefiniteExpirationPeriod520YearsMember" xlink:to="lab_ati_IndefiniteExpirationPeriod520YearsMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ati_Restructuringandothercharges_5a170a4f-c01a-46ef-85f0-adee1f855cb4_terseLabel_en-US" xlink:label="lab_ati_Restructuringandothercharges" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Restructuring and other charges</link:label>
    <link:label id="lab_ati_Restructuringandothercharges_4959d9ee-4d84-46e0-a22b-6392edebcd7d_negatedTerseLabel_en-US" xlink:label="lab_ati_Restructuringandothercharges" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Restructuring and other charges</link:label>
    <link:label id="lab_ati_Restructuringandothercharges_label_en-US" xlink:label="lab_ati_Restructuringandothercharges" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Restructuring and other charges</link:label>
    <link:label id="lab_ati_Restructuringandothercharges_documentation_en-US" xlink:label="lab_ati_Restructuringandothercharges" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Restructuring and other charges</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ati_Restructuringandothercharges" xlink:href="ati-20201231.xsd#ati_Restructuringandothercharges"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ati_Restructuringandothercharges" xlink:to="lab_ati_Restructuringandothercharges" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_PaymentsOfDividendsMinorityInterest_fce5398d-82e0-4a96-a960-e6eed184aca5_negatedLabel_en-US" xlink:label="lab_us-gaap_PaymentsOfDividendsMinorityInterest" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Dividends paid to noncontrolling interests</link:label>
    <link:label id="lab_us-gaap_PaymentsOfDividendsMinorityInterest_label_en-US" xlink:label="lab_us-gaap_PaymentsOfDividendsMinorityInterest" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Payments of Ordinary Dividends, Noncontrolling Interest</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsOfDividendsMinorityInterest" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PaymentsOfDividendsMinorityInterest"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PaymentsOfDividendsMinorityInterest" xlink:to="lab_us-gaap_PaymentsOfDividendsMinorityInterest" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_RestructuringAndRelatedActivitiesDisclosureTextBlock_603c3001-aeda-4fcb-aee7-708f7ee40b1e_terseLabel_en-US" xlink:label="lab_us-gaap_RestructuringAndRelatedActivitiesDisclosureTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Restructuring and Related Activities Disclosure</link:label>
    <link:label id="lab_us-gaap_RestructuringAndRelatedActivitiesDisclosureTextBlock_label_en-US" xlink:label="lab_us-gaap_RestructuringAndRelatedActivitiesDisclosureTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Restructuring and Related Activities Disclosure [Text Block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestructuringAndRelatedActivitiesDisclosureTextBlock" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RestructuringAndRelatedActivitiesDisclosureTextBlock"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_RestructuringAndRelatedActivitiesDisclosureTextBlock" xlink:to="lab_us-gaap_RestructuringAndRelatedActivitiesDisclosureTextBlock" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansTableTextBlockLineItems_abe8c9f6-62eb-4b55-8e57-15b6b90d4dfc_terseLabel_en-US" xlink:label="lab_us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansTableTextBlockLineItems" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]</link:label>
    <link:label id="lab_us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansTableTextBlockLineItems_label_en-US" xlink:label="lab_us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansTableTextBlockLineItems" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansTableTextBlockLineItems" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansTableTextBlockLineItems"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansTableTextBlockLineItems" xlink:to="lab_us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansTableTextBlockLineItems" xlink:type="arc" order="1"/>
    <link:label id="lab_ati_A2019PSUMember_efdc184c-5bbe-401f-ac3e-fc3f820566e5_terseLabel_en-US" xlink:label="lab_ati_A2019PSUMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">2019 PSU [Member]</link:label>
    <link:label id="lab_ati_A2019PSUMember_label_en-US" xlink:label="lab_ati_A2019PSUMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">2019 PSU [Member]</link:label>
    <link:label id="lab_ati_A2019PSUMember_documentation_en-US" xlink:label="lab_ati_A2019PSUMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">2019 PSU [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ati_A2019PSUMember" xlink:href="ati-20201231.xsd#ati_A2019PSUMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ati_A2019PSUMember" xlink:to="lab_ati_A2019PSUMember" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_CompensationRelatedCostsPolicyTextBlock_2a0e6c68-cb86-41c4-9f87-d9b2f3a18625_terseLabel_en-US" xlink:label="lab_us-gaap_CompensationRelatedCostsPolicyTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Stock-based Compensation</link:label>
    <link:label id="lab_us-gaap_CompensationRelatedCostsPolicyTextBlock_label_en-US" xlink:label="lab_us-gaap_CompensationRelatedCostsPolicyTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Compensation Related Costs, Policy [Policy Text Block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CompensationRelatedCostsPolicyTextBlock" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CompensationRelatedCostsPolicyTextBlock"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CompensationRelatedCostsPolicyTextBlock" xlink:to="lab_us-gaap_CompensationRelatedCostsPolicyTextBlock" xlink:type="arc" order="1"/>
    <link:label id="lab_country_GB_571ea221-f3f0-47bf-acfb-9f1432ed0526_terseLabel_en-US" xlink:label="lab_country_GB" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">UNITED KINGDOM</link:label>
    <link:label id="lab_country_GB_label_en-US" xlink:label="lab_country_GB" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">UNITED KINGDOM</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_country_GB" xlink:href="https://xbrl.sec.gov/country/2020/country-2020-01-31.xsd#country_GB"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_country_GB" xlink:to="lab_country_GB" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_DefinedBenefitPlanExpectedReturnOnPlanAssets_081c1ba5-3d12-4939-ae98-643570759c4a_negatedLabel_en-US" xlink:label="lab_us-gaap_DefinedBenefitPlanExpectedReturnOnPlanAssets" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Expected return on plan assets</link:label>
    <link:label id="lab_us-gaap_DefinedBenefitPlanExpectedReturnOnPlanAssets_label_en-US" xlink:label="lab_us-gaap_DefinedBenefitPlanExpectedReturnOnPlanAssets" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Defined Benefit Plan, Expected Return (Loss) on Plan Assets</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanExpectedReturnOnPlanAssets" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanExpectedReturnOnPlanAssets"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DefinedBenefitPlanExpectedReturnOnPlanAssets" xlink:to="lab_us-gaap_DefinedBenefitPlanExpectedReturnOnPlanAssets" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_FairValueByBalanceSheetGroupingTextBlock_8648f261-72a9-428f-a91d-0f1e96743e00_terseLabel_en-US" xlink:label="lab_us-gaap_FairValueByBalanceSheetGroupingTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Schedule of financial instrument fair value</link:label>
    <link:label id="lab_us-gaap_FairValueByBalanceSheetGroupingTextBlock_label_en-US" xlink:label="lab_us-gaap_FairValueByBalanceSheetGroupingTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Fair Value, by Balance Sheet Grouping [Table Text Block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueByBalanceSheetGroupingTextBlock" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueByBalanceSheetGroupingTextBlock"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FairValueByBalanceSheetGroupingTextBlock" xlink:to="lab_us-gaap_FairValueByBalanceSheetGroupingTextBlock" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_FairValueDisclosureItemAmountsDomain_60955eb9-8d74-4d0c-ab61-e42affb45c2a_terseLabel_en-US" xlink:label="lab_us-gaap_FairValueDisclosureItemAmountsDomain" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Fair Value Measurement [Domain]</link:label>
    <link:label id="lab_us-gaap_FairValueDisclosureItemAmountsDomain_label_en-US" xlink:label="lab_us-gaap_FairValueDisclosureItemAmountsDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Fair Value Measurement [Domain]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueDisclosureItemAmountsDomain" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueDisclosureItemAmountsDomain"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FairValueDisclosureItemAmountsDomain" xlink:to="lab_us-gaap_FairValueDisclosureItemAmountsDomain" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_DerivativesPolicyTextBlock_4f86a9e7-3962-424f-b25e-f5a10556823b_terseLabel_en-US" xlink:label="lab_us-gaap_DerivativesPolicyTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Derivative Financial Instruments and Hedging</link:label>
    <link:label id="lab_us-gaap_DerivativesPolicyTextBlock_label_en-US" xlink:label="lab_us-gaap_DerivativesPolicyTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Derivatives, Policy [Policy Text Block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativesPolicyTextBlock" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DerivativesPolicyTextBlock"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DerivativesPolicyTextBlock" xlink:to="lab_us-gaap_DerivativesPolicyTextBlock" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_ContractWithCustomerSalesChannelDomain_fd936c90-93c3-4b28-8dd6-e8f56615d3e2_terseLabel_en-US" xlink:label="lab_us-gaap_ContractWithCustomerSalesChannelDomain" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Contract with Customer, Sales Channel [Domain]</link:label>
    <link:label id="lab_us-gaap_ContractWithCustomerSalesChannelDomain_label_en-US" xlink:label="lab_us-gaap_ContractWithCustomerSalesChannelDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Contract with Customer, Sales Channel [Domain]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ContractWithCustomerSalesChannelDomain" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ContractWithCustomerSalesChannelDomain"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ContractWithCustomerSalesChannelDomain" xlink:to="lab_us-gaap_ContractWithCustomerSalesChannelDomain" xlink:type="arc" order="1"/>
    <link:label id="lab_ati_SharebasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsAttainmentLevelPercent_d14cbb97-5180-4970-a2ff-650a826cc797_terseLabel_en-US" xlink:label="lab_ati_SharebasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsAttainmentLevelPercent" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Attainment level range (percent)</link:label>
    <link:label id="lab_ati_SharebasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsAttainmentLevelPercent_label_en-US" xlink:label="lab_ati_SharebasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsAttainmentLevelPercent" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Attainment Level, Percent</link:label>
    <link:label id="lab_ati_SharebasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsAttainmentLevelPercent_documentation_en-US" xlink:label="lab_ati_SharebasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsAttainmentLevelPercent" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Attainment Level, Percent</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ati_SharebasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsAttainmentLevelPercent" xlink:href="ati-20201231.xsd#ati_SharebasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsAttainmentLevelPercent"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ati_SharebasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsAttainmentLevelPercent" xlink:to="lab_ati_SharebasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsAttainmentLevelPercent" xlink:type="arc" order="1"/>
    <link:label id="lab_country_FR_9ea992ba-3d33-478a-b781-03321d8b3901_terseLabel_en-US" xlink:label="lab_country_FR" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">France</link:label>
    <link:label id="lab_country_FR_label_en-US" xlink:label="lab_country_FR" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">FRANCE</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_country_FR" xlink:href="https://xbrl.sec.gov/country/2020/country-2020-01-31.xsd#country_FR"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_country_FR" xlink:to="lab_country_FR" xlink:type="arc" order="1"/>
    <link:label id="lab_ati_HighPerformanceMaterialsComponentsMember_0192c091-e95c-4d4a-84e1-84241c6b55d9_terseLabel_en-US" xlink:label="lab_ati_HighPerformanceMaterialsComponentsMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">High Performance Materials &amp; Components</link:label>
    <link:label id="lab_ati_HighPerformanceMaterialsComponentsMember_label_en-US" xlink:label="lab_ati_HighPerformanceMaterialsComponentsMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">High Performance Materials &amp; Components [Member]</link:label>
    <link:label id="lab_ati_HighPerformanceMaterialsComponentsMember_documentation_en-US" xlink:label="lab_ati_HighPerformanceMaterialsComponentsMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">High Performance Materials &amp; Components [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ati_HighPerformanceMaterialsComponentsMember" xlink:href="ati-20201231.xsd#ati_HighPerformanceMaterialsComponentsMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ati_HighPerformanceMaterialsComponentsMember" xlink:to="lab_ati_HighPerformanceMaterialsComponentsMember" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_CommitmentsAndContingenciesPolicyTextBlock_41bcbfb2-4347-4b9c-a2e3-87b5655008d8_terseLabel_en-US" xlink:label="lab_us-gaap_CommitmentsAndContingenciesPolicyTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Environmental</link:label>
    <link:label id="lab_us-gaap_CommitmentsAndContingenciesPolicyTextBlock_label_en-US" xlink:label="lab_us-gaap_CommitmentsAndContingenciesPolicyTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Commitments and Contingencies, Policy [Policy Text Block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommitmentsAndContingenciesPolicyTextBlock" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CommitmentsAndContingenciesPolicyTextBlock"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CommitmentsAndContingenciesPolicyTextBlock" xlink:to="lab_us-gaap_CommitmentsAndContingenciesPolicyTextBlock" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_PropertyPlantAndEquipmentByTypeAxis_4a22b96f-af27-498e-8896-2b1109412a4b_terseLabel_en-US" xlink:label="lab_us-gaap_PropertyPlantAndEquipmentByTypeAxis" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Long-Lived Tangible Asset [Axis]</link:label>
    <link:label id="lab_us-gaap_PropertyPlantAndEquipmentByTypeAxis_label_en-US" xlink:label="lab_us-gaap_PropertyPlantAndEquipmentByTypeAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Long-Lived Tangible Asset [Axis]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentByTypeAxis" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PropertyPlantAndEquipmentByTypeAxis"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentByTypeAxis" xlink:to="lab_us-gaap_PropertyPlantAndEquipmentByTypeAxis" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_ScheduleOfSharebasedCompensationRestrictedStockAndRestrictedStockUnitsActivityTableTextBlock_68cd6352-786b-41a6-9ac5-1495cc9cc0f2_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfSharebasedCompensationRestrictedStockAndRestrictedStockUnitsActivityTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Nonvested stock rollforward</link:label>
    <link:label id="lab_us-gaap_ScheduleOfSharebasedCompensationRestrictedStockAndRestrictedStockUnitsActivityTableTextBlock_label_en-US" xlink:label="lab_us-gaap_ScheduleOfSharebasedCompensationRestrictedStockAndRestrictedStockUnitsActivityTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Share-based Payment Arrangement, Restricted Stock and Restricted Stock Unit, Activity [Table Text Block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfSharebasedCompensationRestrictedStockAndRestrictedStockUnitsActivityTableTextBlock" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfSharebasedCompensationRestrictedStockAndRestrictedStockUnitsActivityTableTextBlock"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ScheduleOfSharebasedCompensationRestrictedStockAndRestrictedStockUnitsActivityTableTextBlock" xlink:to="lab_us-gaap_ScheduleOfSharebasedCompensationRestrictedStockAndRestrictedStockUnitsActivityTableTextBlock" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_EffectOfLIFOInventoryLiquidationOnIncome_888ef84f-d79d-4818-92c9-aa8fb52587e6_terseLabel_en-US" xlink:label="lab_us-gaap_EffectOfLIFOInventoryLiquidationOnIncome" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Effect of LIFO liquidation on income</link:label>
    <link:label id="lab_us-gaap_EffectOfLIFOInventoryLiquidationOnIncome_label_en-US" xlink:label="lab_us-gaap_EffectOfLIFOInventoryLiquidationOnIncome" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Effect of LIFO Inventory Liquidation on Income</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EffectOfLIFOInventoryLiquidationOnIncome" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EffectOfLIFOInventoryLiquidationOnIncome"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_EffectOfLIFOInventoryLiquidationOnIncome" xlink:to="lab_us-gaap_EffectOfLIFOInventoryLiquidationOnIncome" xlink:type="arc" order="1"/>
    <link:label id="lab_ati_VariousAASSegmentOperationsMember_4ec91d75-f8ff-4b58-a779-2c7b315ae821_terseLabel_en-US" xlink:label="lab_ati_VariousAASSegmentOperationsMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Various AA&amp;S Segment Operations</link:label>
    <link:label id="lab_ati_VariousAASSegmentOperationsMember_label_en-US" xlink:label="lab_ati_VariousAASSegmentOperationsMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Various AA&amp;S Segment Operations [Member]</link:label>
    <link:label id="lab_ati_VariousAASSegmentOperationsMember_documentation_en-US" xlink:label="lab_ati_VariousAASSegmentOperationsMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Various AA&amp;S Segment Operations</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ati_VariousAASSegmentOperationsMember" xlink:href="ati-20201231.xsd#ati_VariousAASSegmentOperationsMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ati_VariousAASSegmentOperationsMember" xlink:to="lab_ati_VariousAASSegmentOperationsMember" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_IncomeStatementLocationDomain_a4e8884e-56a4-4554-bfb7-b3f6ab4e0593_terseLabel_en-US" xlink:label="lab_us-gaap_IncomeStatementLocationDomain" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Income Statement Location [Domain]</link:label>
    <link:label id="lab_us-gaap_IncomeStatementLocationDomain_label_en-US" xlink:label="lab_us-gaap_IncomeStatementLocationDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Income Statement Location [Domain]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeStatementLocationDomain" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeStatementLocationDomain"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncomeStatementLocationDomain" xlink:to="lab_us-gaap_IncomeStatementLocationDomain" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearTwo_1580a448-7841-4e82-8245-709926c8dd4d_terseLabel_en-US" xlink:label="lab_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearTwo" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">2022</link:label>
    <link:label id="lab_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearTwo_label_en-US" xlink:label="lab_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearTwo" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Lessee, Operating Lease, Liability, to be Paid, Year Two</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearTwo" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearTwo"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearTwo" xlink:to="lab_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearTwo" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_StateAndLocalJurisdictionMember_c8390250-1812-4a37-8c79-20e0dd2aa280_terseLabel_en-US" xlink:label="lab_us-gaap_StateAndLocalJurisdictionMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">State [Member]</link:label>
    <link:label id="lab_us-gaap_StateAndLocalJurisdictionMember_label_en-US" xlink:label="lab_us-gaap_StateAndLocalJurisdictionMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">State and Local Jurisdiction [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StateAndLocalJurisdictionMember" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StateAndLocalJurisdictionMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_StateAndLocalJurisdictionMember" xlink:to="lab_us-gaap_StateAndLocalJurisdictionMember" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_2b8fe850-e82b-4f2a-8850-3d77d3b90e8d_terseLabel_en-US" xlink:label="lab_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Financing Activities:</link:label>
    <link:label id="lab_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_label_en-US" xlink:label="lab_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Net Cash Provided by (Used in) Financing Activities [Abstract]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract" xlink:to="lab_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_SellingGeneralAndAdministrativeExpense_909093ba-f6c0-44d1-9986-023fe89952e0_terseLabel_en-US" xlink:label="lab_us-gaap_SellingGeneralAndAdministrativeExpense" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Selling and administrative expenses</link:label>
    <link:label id="lab_us-gaap_SellingGeneralAndAdministrativeExpense_label_en-US" xlink:label="lab_us-gaap_SellingGeneralAndAdministrativeExpense" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Selling, General and Administrative Expense</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SellingGeneralAndAdministrativeExpense" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SellingGeneralAndAdministrativeExpense"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_SellingGeneralAndAdministrativeExpense" xlink:to="lab_us-gaap_SellingGeneralAndAdministrativeExpense" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesBeforeTax_0c0ed00c-441d-4e9a-a653-107b2329258e_negatedTerseLabel_en-US" xlink:label="lab_us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesBeforeTax" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Reclassification to net income (loss) of net realized (gain) loss</link:label>
    <link:label id="lab_us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesBeforeTax_label_en-US" xlink:label="lab_us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesBeforeTax" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI on Derivatives, before Tax</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesBeforeTax" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesBeforeTax"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesBeforeTax" xlink:to="lab_us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesBeforeTax" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_ForeignExchangeContractMember_564814ce-2af2-4b92-8b05-dc739837fc3d_terseLabel_en-US" xlink:label="lab_us-gaap_ForeignExchangeContractMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Foreign Exchange Contract [Member]</link:label>
    <link:label id="lab_us-gaap_ForeignExchangeContractMember_label_en-US" xlink:label="lab_us-gaap_ForeignExchangeContractMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Foreign Exchange Contract [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ForeignExchangeContractMember" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ForeignExchangeContractMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ForeignExchangeContractMember" xlink:to="lab_us-gaap_ForeignExchangeContractMember" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_LeaseCostTableTextBlock_97efddcc-cb21-479b-aa7a-df02c394d13d_terseLabel_en-US" xlink:label="lab_us-gaap_LeaseCostTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Schedule of Lease Cost Components</link:label>
    <link:label id="lab_us-gaap_LeaseCostTableTextBlock_label_en-US" xlink:label="lab_us-gaap_LeaseCostTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Lease, Cost [Table Text Block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LeaseCostTableTextBlock" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LeaseCostTableTextBlock"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LeaseCostTableTextBlock" xlink:to="lab_us-gaap_LeaseCostTableTextBlock" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearThree_31eabc87-1803-49ed-bca5-6e9f66052368_terseLabel_en-US" xlink:label="lab_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearThree" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">2023</link:label>
    <link:label id="lab_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearThree_label_en-US" xlink:label="lab_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearThree" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Lessee, Operating Lease, Liability, to be Paid, Year Three</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearThree" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearThree"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearThree" xlink:to="lab_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearThree" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_OtherAssetsNoncurrent_29b639ba-4669-43be-ab07-9221e5866ae1_terseLabel_en-US" xlink:label="lab_us-gaap_OtherAssetsNoncurrent" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Other assets</link:label>
    <link:label id="lab_us-gaap_OtherAssetsNoncurrent_label_en-US" xlink:label="lab_us-gaap_OtherAssetsNoncurrent" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Other Assets, Noncurrent</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherAssetsNoncurrent" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherAssetsNoncurrent"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OtherAssetsNoncurrent" xlink:to="lab_us-gaap_OtherAssetsNoncurrent" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_PlanNameAxis_a31c403b-2a7c-40c9-8e43-8281a8342314_terseLabel_en-US" xlink:label="lab_us-gaap_PlanNameAxis" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Plan Name [Axis]</link:label>
    <link:label id="lab_us-gaap_PlanNameAxis_label_en-US" xlink:label="lab_us-gaap_PlanNameAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Plan Name [Axis]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PlanNameAxis" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PlanNameAxis"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PlanNameAxis" xlink:to="lab_us-gaap_PlanNameAxis" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_MultiemployerPlanPensionInsignificantCertifiedZoneStatusFixedList_6624099e-8b7d-47b7-a486-a643b64fa11f_terseLabel_en-US" xlink:label="lab_us-gaap_MultiemployerPlanPensionInsignificantCertifiedZoneStatusFixedList" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Pension Protection Act Zone Status</link:label>
    <link:label id="lab_us-gaap_MultiemployerPlanPensionInsignificantCertifiedZoneStatusFixedList_label_en-US" xlink:label="lab_us-gaap_MultiemployerPlanPensionInsignificantCertifiedZoneStatusFixedList" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Multiemployer Plan, Pension, Insignificant, Certified Zone Status [Fixed List]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MultiemployerPlanPensionInsignificantCertifiedZoneStatusFixedList" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_MultiemployerPlanPensionInsignificantCertifiedZoneStatusFixedList"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_MultiemployerPlanPensionInsignificantCertifiedZoneStatusFixedList" xlink:to="lab_us-gaap_MultiemployerPlanPensionInsignificantCertifiedZoneStatusFixedList" xlink:type="arc" order="1"/>
    <link:label id="lab_ati_DefinedBenefitPlanExpectedFutureBenefitPaymentsAbstract_1c20b7ad-2661-43b5-9e27-822f906c1b3a_terseLabel_en-US" xlink:label="lab_ati_DefinedBenefitPlanExpectedFutureBenefitPaymentsAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Defined Benefit Plan Expected Future Benefit Payments [Abstract]</link:label>
    <link:label id="lab_ati_DefinedBenefitPlanExpectedFutureBenefitPaymentsAbstract_label_en-US" xlink:label="lab_ati_DefinedBenefitPlanExpectedFutureBenefitPaymentsAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Defined Benefit Plan Expected Future Benefit Payments [Abstract]</link:label>
    <link:label id="lab_ati_DefinedBenefitPlanExpectedFutureBenefitPaymentsAbstract_documentation_en-US" xlink:label="lab_ati_DefinedBenefitPlanExpectedFutureBenefitPaymentsAbstract" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Defined Benefit Plan Expected Future Benefit Payments [Abstract]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ati_DefinedBenefitPlanExpectedFutureBenefitPaymentsAbstract" xlink:href="ati-20201231.xsd#ati_DefinedBenefitPlanExpectedFutureBenefitPaymentsAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ati_DefinedBenefitPlanExpectedFutureBenefitPaymentsAbstract" xlink:to="lab_ati_DefinedBenefitPlanExpectedFutureBenefitPaymentsAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_CashAndCashEquivalentsFairValueDisclosure_a2c79131-88a0-4d80-a3a6-01caf9adbc84_terseLabel_en-US" xlink:label="lab_us-gaap_CashAndCashEquivalentsFairValueDisclosure" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Cash and cash equivalents</link:label>
    <link:label id="lab_us-gaap_CashAndCashEquivalentsFairValueDisclosure_label_en-US" xlink:label="lab_us-gaap_CashAndCashEquivalentsFairValueDisclosure" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Cash and Cash Equivalents, Fair Value Disclosure</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashAndCashEquivalentsFairValueDisclosure" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CashAndCashEquivalentsFairValueDisclosure"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CashAndCashEquivalentsFairValueDisclosure" xlink:to="lab_us-gaap_CashAndCashEquivalentsFairValueDisclosure" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_IncomeLossFromContinuingOperations_1897c8dc-e5a9-479a-9da1-ab57867da367_terseLabel_en-US" xlink:label="lab_us-gaap_IncomeLossFromContinuingOperations" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Net income (loss)</link:label>
    <link:label id="lab_us-gaap_IncomeLossFromContinuingOperations_label_en-US" xlink:label="lab_us-gaap_IncomeLossFromContinuingOperations" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Income (Loss) from Continuing Operations, Net of Tax, Attributable to Parent</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperations" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeLossFromContinuingOperations"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncomeLossFromContinuingOperations" xlink:to="lab_us-gaap_IncomeLossFromContinuingOperations" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_Assets_e25bc8c9-5aa0-4f34-aacf-d6d8f6328c16_totalLabel_en-US" xlink:label="lab_us-gaap_Assets" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Total Assets</link:label>
    <link:label id="lab_us-gaap_Assets_58b1b7d2-4e81-4d3a-b0c5-54e0a2346532_terseLabel_en-US" xlink:label="lab_us-gaap_Assets" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Identifiable Assets</link:label>
    <link:label id="lab_us-gaap_Assets_label_en-US" xlink:label="lab_us-gaap_Assets" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Assets</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Assets" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_Assets"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_Assets" xlink:to="lab_us-gaap_Assets" xlink:type="arc" order="1"/>
    <link:label id="lab_ati_ScheduleOfAssumptionsUsedYearEndValuationTableTextBlock_2922bda4-2b6a-49ec-bfe7-f3db0a20985f_terseLabel_en-US" xlink:label="lab_ati_ScheduleOfAssumptionsUsedYearEndValuationTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Schedule of assumptions used for year end valuation</link:label>
    <link:label id="lab_ati_ScheduleOfAssumptionsUsedYearEndValuationTableTextBlock_label_en-US" xlink:label="lab_ati_ScheduleOfAssumptionsUsedYearEndValuationTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Schedule Of Assumptions Used Year End Valuation Table [Text Block]</link:label>
    <link:label id="lab_ati_ScheduleOfAssumptionsUsedYearEndValuationTableTextBlock_documentation_en-US" xlink:label="lab_ati_ScheduleOfAssumptionsUsedYearEndValuationTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Tabular disclosure of the assumptions used to determine for pension plans and/or other employee benefit plans the benefit obligation at the year end valuation date, including assumed discount rates and rate increase in compensation increase</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ati_ScheduleOfAssumptionsUsedYearEndValuationTableTextBlock" xlink:href="ati-20201231.xsd#ati_ScheduleOfAssumptionsUsedYearEndValuationTableTextBlock"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ati_ScheduleOfAssumptionsUsedYearEndValuationTableTextBlock" xlink:to="lab_ati_ScheduleOfAssumptionsUsedYearEndValuationTableTextBlock" xlink:type="arc" order="1"/>
    <link:label id="lab_ati_ContractwithCustomerAssetNocurrentPeriodIncrease_2f2f0f08-5a1e-457e-8fb3-a7a0751ee641_terseLabel_en-US" xlink:label="lab_ati_ContractwithCustomerAssetNocurrentPeriodIncrease" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Recognized in current year</link:label>
    <link:label id="lab_ati_ContractwithCustomerAssetNocurrentPeriodIncrease_label_en-US" xlink:label="lab_ati_ContractwithCustomerAssetNocurrentPeriodIncrease" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Contract with Customer, Asset, Nocurrent, Period Increase</link:label>
    <link:label id="lab_ati_ContractwithCustomerAssetNocurrentPeriodIncrease_documentation_en-US" xlink:label="lab_ati_ContractwithCustomerAssetNocurrentPeriodIncrease" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Contract with Customer, Asset, Nocurrent, Period Increase</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ati_ContractwithCustomerAssetNocurrentPeriodIncrease" xlink:href="ati-20201231.xsd#ati_ContractwithCustomerAssetNocurrentPeriodIncrease"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ati_ContractwithCustomerAssetNocurrentPeriodIncrease" xlink:to="lab_ati_ContractwithCustomerAssetNocurrentPeriodIncrease" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_InterestExpenseDebt_28e0d116-fa8e-4698-a1a3-716271283981_terseLabel_en-US" xlink:label="lab_us-gaap_InterestExpenseDebt" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Interest expense</link:label>
    <link:label id="lab_us-gaap_InterestExpenseDebt_label_en-US" xlink:label="lab_us-gaap_InterestExpenseDebt" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Interest Expense, Debt</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestExpenseDebt" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_InterestExpenseDebt"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_InterestExpenseDebt" xlink:to="lab_us-gaap_InterestExpenseDebt" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber_92183386-f110-4d5b-9571-d3f99be1461b_periodStartLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Nonvested beginning of the year (shares)</link:label>
    <link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber_f938fc57-be19-4e05-b40e-7958c066f539_periodEndLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Nonvested end of the year (shares)</link:label>
    <link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber_label_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber" xlink:to="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_CorporateMember_8e78ac15-90b8-4eaf-85b6-536eee1315c1_terseLabel_en-US" xlink:label="lab_us-gaap_CorporateMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Corporate [Member]</link:label>
    <link:label id="lab_us-gaap_CorporateMember_label_en-US" xlink:label="lab_us-gaap_CorporateMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Corporate Segment [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CorporateMember" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CorporateMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CorporateMember" xlink:to="lab_us-gaap_CorporateMember" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_RetirementPlanSponsorLocationAxis_9a7d2952-d4c8-4e11-b62b-bfad3033162c_terseLabel_en-US" xlink:label="lab_us-gaap_RetirementPlanSponsorLocationAxis" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Retirement Plan Sponsor Location [Axis]</link:label>
    <link:label id="lab_us-gaap_RetirementPlanSponsorLocationAxis_label_en-US" xlink:label="lab_us-gaap_RetirementPlanSponsorLocationAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Retirement Plan Sponsor Location [Axis]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetirementPlanSponsorLocationAxis" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RetirementPlanSponsorLocationAxis"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_RetirementPlanSponsorLocationAxis" xlink:to="lab_us-gaap_RetirementPlanSponsorLocationAxis" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_ReportingUnitDomain_0a138b59-a38c-4e37-9c29-7a68da555bdf_terseLabel_en-US" xlink:label="lab_us-gaap_ReportingUnitDomain" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Reporting Unit [Domain]</link:label>
    <link:label id="lab_us-gaap_ReportingUnitDomain_label_en-US" xlink:label="lab_us-gaap_ReportingUnitDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Reporting Unit [Domain]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ReportingUnitDomain" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ReportingUnitDomain"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ReportingUnitDomain" xlink:to="lab_us-gaap_ReportingUnitDomain" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_DefinedBenefitPlanAmortizationOfPriorServiceCostCredit_e200b780-4508-401a-876c-2f47db274ed1_terseLabel_en-US" xlink:label="lab_us-gaap_DefinedBenefitPlanAmortizationOfPriorServiceCostCredit" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Amortization of prior service cost (credit)</link:label>
    <link:label id="lab_us-gaap_DefinedBenefitPlanAmortizationOfPriorServiceCostCredit_label_en-US" xlink:label="lab_us-gaap_DefinedBenefitPlanAmortizationOfPriorServiceCostCredit" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Defined Benefit Plan, Amortization of Prior Service Cost (Credit)</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanAmortizationOfPriorServiceCostCredit" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanAmortizationOfPriorServiceCostCredit"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DefinedBenefitPlanAmortizationOfPriorServiceCostCredit" xlink:to="lab_us-gaap_DefinedBenefitPlanAmortizationOfPriorServiceCostCredit" xlink:type="arc" order="1"/>
    <link:label id="lab_ati_NickelAndOtherRawMaterialContractsMember_a49670fe-36e5-495e-99ba-d98381cdc8ab_terseLabel_en-US" xlink:label="lab_ati_NickelAndOtherRawMaterialContractsMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Nickel and other raw material contracts [Member]</link:label>
    <link:label id="lab_ati_NickelAndOtherRawMaterialContractsMember_label_en-US" xlink:label="lab_ati_NickelAndOtherRawMaterialContractsMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Nickel and other raw material contracts [Member]</link:label>
    <link:label id="lab_ati_NickelAndOtherRawMaterialContractsMember_documentation_en-US" xlink:label="lab_ati_NickelAndOtherRawMaterialContractsMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Derivative instrument whose primary underlying risk is tied to commodity prices for Nickel and other raw materials</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ati_NickelAndOtherRawMaterialContractsMember" xlink:href="ati-20201231.xsd#ati_NickelAndOtherRawMaterialContractsMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ati_NickelAndOtherRawMaterialContractsMember" xlink:to="lab_ati_NickelAndOtherRawMaterialContractsMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ati_AlleghenyTechnologiesIncMember_057eadcc-1d90-4f5e-b3bb-a413e15b4778_terseLabel_en-US" xlink:label="lab_ati_AlleghenyTechnologiesIncMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Allegheny Technologies Inc</link:label>
    <link:label id="lab_ati_AlleghenyTechnologiesIncMember_label_en-US" xlink:label="lab_ati_AlleghenyTechnologiesIncMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Allegheny Technologies Inc [Member]</link:label>
    <link:label id="lab_ati_AlleghenyTechnologiesIncMember_documentation_en-US" xlink:label="lab_ati_AlleghenyTechnologiesIncMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Allegheny Technologies Inc [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ati_AlleghenyTechnologiesIncMember" xlink:href="ati-20201231.xsd#ati_AlleghenyTechnologiesIncMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ati_AlleghenyTechnologiesIncMember" xlink:to="lab_ati_AlleghenyTechnologiesIncMember" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_DisposalGroupNotDiscontinuedOperationGainLossOnDisposal_e778d4c1-d4e9-4adb-b55f-0da44a6ffa8a_negatedTerseLabel_en-US" xlink:label="lab_us-gaap_DisposalGroupNotDiscontinuedOperationGainLossOnDisposal" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Net loss from sales of businesses</link:label>
    <link:label id="lab_us-gaap_DisposalGroupNotDiscontinuedOperationGainLossOnDisposal_bd91dbc8-b853-44cd-9e5c-760542d6c81b_terseLabel_en-US" xlink:label="lab_us-gaap_DisposalGroupNotDiscontinuedOperationGainLossOnDisposal" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Disposal Group, Not Discontinued Operation, Gain (Loss) on Disposal</link:label>
    <link:label id="lab_us-gaap_DisposalGroupNotDiscontinuedOperationGainLossOnDisposal_461da505-19d7-4106-8eff-587c6ea57675_verboseLabel_en-US" xlink:label="lab_us-gaap_DisposalGroupNotDiscontinuedOperationGainLossOnDisposal" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Gain (loss) on disposal</link:label>
    <link:label id="lab_us-gaap_DisposalGroupNotDiscontinuedOperationGainLossOnDisposal_label_en-US" xlink:label="lab_us-gaap_DisposalGroupNotDiscontinuedOperationGainLossOnDisposal" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Disposal Group, Not Discontinued Operation, Gain (Loss) on Disposal</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupNotDiscontinuedOperationGainLossOnDisposal" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DisposalGroupNotDiscontinuedOperationGainLossOnDisposal"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DisposalGroupNotDiscontinuedOperationGainLossOnDisposal" xlink:to="lab_us-gaap_DisposalGroupNotDiscontinuedOperationGainLossOnDisposal" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_SubsequentEventTypeAxis_90b41217-fd61-4b8d-b42f-2806ae88ea9f_terseLabel_en-US" xlink:label="lab_us-gaap_SubsequentEventTypeAxis" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Subsequent Event Type [Axis]</link:label>
    <link:label id="lab_us-gaap_SubsequentEventTypeAxis_label_en-US" xlink:label="lab_us-gaap_SubsequentEventTypeAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Subsequent Event Type [Axis]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SubsequentEventTypeAxis" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SubsequentEventTypeAxis"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_SubsequentEventTypeAxis" xlink:to="lab_us-gaap_SubsequentEventTypeAxis" xlink:type="arc" order="1"/>
    <link:label id="lab_ati_ShanghaiStalPrecisionStainlessSteelCoLtdMember_f4a6b05d-85e0-4819-ad81-07c1a7fa7818_terseLabel_en-US" xlink:label="lab_ati_ShanghaiStalPrecisionStainlessSteelCoLtdMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Shanghai STAL Precision Stainless Steel Co Ltd [Member]</link:label>
    <link:label id="lab_ati_ShanghaiStalPrecisionStainlessSteelCoLtdMember_label_en-US" xlink:label="lab_ati_ShanghaiStalPrecisionStainlessSteelCoLtdMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Shanghai STAL Precision Stainless Steel Co Ltd [Member]</link:label>
    <link:label id="lab_ati_ShanghaiStalPrecisionStainlessSteelCoLtdMember_documentation_en-US" xlink:label="lab_ati_ShanghaiStalPrecisionStainlessSteelCoLtdMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">-- None. No documentation exists for this element. --</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ati_ShanghaiStalPrecisionStainlessSteelCoLtdMember" xlink:href="ati-20201231.xsd#ati_ShanghaiStalPrecisionStainlessSteelCoLtdMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ati_ShanghaiStalPrecisionStainlessSteelCoLtdMember" xlink:to="lab_ati_ShanghaiStalPrecisionStainlessSteelCoLtdMember" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeAxis_de1481bb-63f5-48d0-90a3-7074bec0e75d_terseLabel_en-US" xlink:label="lab_us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeAxis" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Reclassification out of Accumulated Other Comprehensive Income [Axis]</link:label>
    <link:label id="lab_us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeAxis_label_en-US" xlink:label="lab_us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Reclassification out of Accumulated Other Comprehensive Income [Axis]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeAxis" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeAxis"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeAxis" xlink:to="lab_us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeAxis" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_CostOfSalesMember_0b9d02d8-7703-49b4-b348-ec394b2e9c97_terseLabel_en-US" xlink:label="lab_us-gaap_CostOfSalesMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Cost of Sales [Member]</link:label>
    <link:label id="lab_us-gaap_CostOfSalesMember_label_en-US" xlink:label="lab_us-gaap_CostOfSalesMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Cost of Sales [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CostOfSalesMember" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CostOfSalesMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CostOfSalesMember" xlink:to="lab_us-gaap_CostOfSalesMember" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_ConcentrationRiskCreditRisk_4c7489a7-849a-49e0-97e9-1785ffc757bf_terseLabel_en-US" xlink:label="lab_us-gaap_ConcentrationRiskCreditRisk" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Concentration Risks</link:label>
    <link:label id="lab_us-gaap_ConcentrationRiskCreditRisk_label_en-US" xlink:label="lab_us-gaap_ConcentrationRiskCreditRisk" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Concentration Risk, Credit Risk, Policy [Policy Text Block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConcentrationRiskCreditRisk" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ConcentrationRiskCreditRisk"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ConcentrationRiskCreditRisk" xlink:to="lab_us-gaap_ConcentrationRiskCreditRisk" xlink:type="arc" order="1"/>
    <link:label id="lab_ati_ContractwithCustomerLiabilityCurrentReclassification_7313cf66-1958-4702-8117-e8db6f210bb6_negatedTerseLabel_en-US" xlink:label="lab_ati_ContractwithCustomerLiabilityCurrentReclassification" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Reclassification to/from long-term</link:label>
    <link:label id="lab_ati_ContractwithCustomerLiabilityCurrentReclassification_label_en-US" xlink:label="lab_ati_ContractwithCustomerLiabilityCurrentReclassification" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Contract with Customer, Liability, Current, Reclassification</link:label>
    <link:label id="lab_ati_ContractwithCustomerLiabilityCurrentReclassification_documentation_en-US" xlink:label="lab_ati_ContractwithCustomerLiabilityCurrentReclassification" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Contract with Customer, Liability, Current, Reclassification</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ati_ContractwithCustomerLiabilityCurrentReclassification" xlink:href="ati-20201231.xsd#ati_ContractwithCustomerLiabilityCurrentReclassification"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ati_ContractwithCustomerLiabilityCurrentReclassification" xlink:to="lab_ati_ContractwithCustomerLiabilityCurrentReclassification" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_Liabilities_471017a2-0bb4-4293-b4ea-f8d0bd7770f4_totalLabel_en-US" xlink:label="lab_us-gaap_Liabilities" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Total Liabilities</link:label>
    <link:label id="lab_us-gaap_Liabilities_label_en-US" xlink:label="lab_us-gaap_Liabilities" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Liabilities</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Liabilities" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_Liabilities"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_Liabilities" xlink:to="lab_us-gaap_Liabilities" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_AccruedEnvironmentalLossContingenciesCurrent_124c0903-01d9-4292-a7f3-cc7b1c749dc8_terseLabel_en-US" xlink:label="lab_us-gaap_AccruedEnvironmentalLossContingenciesCurrent" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Accrued environmental loss contingencies recorded in other current liabilities</link:label>
    <link:label id="lab_us-gaap_AccruedEnvironmentalLossContingenciesCurrent_label_en-US" xlink:label="lab_us-gaap_AccruedEnvironmentalLossContingenciesCurrent" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Accrued Environmental Loss Contingencies, Current</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccruedEnvironmentalLossContingenciesCurrent" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AccruedEnvironmentalLossContingenciesCurrent"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AccruedEnvironmentalLossContingenciesCurrent" xlink:to="lab_us-gaap_AccruedEnvironmentalLossContingenciesCurrent" xlink:type="arc" order="1"/>
    <link:label id="lab_ati_NumberOfFacilitiesSold_bb1aa7fb-88dc-4126-9b43-7943aaae3663_terseLabel_en-US" xlink:label="lab_ati_NumberOfFacilitiesSold" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Number of facilities sold</link:label>
    <link:label id="lab_ati_NumberOfFacilitiesSold_label_en-US" xlink:label="lab_ati_NumberOfFacilitiesSold" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Number Of Facilities Sold</link:label>
    <link:label id="lab_ati_NumberOfFacilitiesSold_documentation_en-US" xlink:label="lab_ati_NumberOfFacilitiesSold" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Number Of Facilities Sold</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ati_NumberOfFacilitiesSold" xlink:href="ati-20201231.xsd#ati_NumberOfFacilitiesSold"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ati_NumberOfFacilitiesSold" xlink:to="lab_ati_NumberOfFacilitiesSold" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_ScheduleOfAmountsRecognizedInOtherComprehensiveIncomeLossTableTextBlock_38252935-2378-41a6-95e5-1dc8d2ced958_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfAmountsRecognizedInOtherComprehensiveIncomeLossTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Schedule of amounts recognized in other comprehensive income</link:label>
    <link:label id="lab_us-gaap_ScheduleOfAmountsRecognizedInOtherComprehensiveIncomeLossTableTextBlock_label_en-US" xlink:label="lab_us-gaap_ScheduleOfAmountsRecognizedInOtherComprehensiveIncomeLossTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Schedule of Amounts Recognized in Other Comprehensive Income (Loss) [Table Text Block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfAmountsRecognizedInOtherComprehensiveIncomeLossTableTextBlock" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfAmountsRecognizedInOtherComprehensiveIncomeLossTableTextBlock"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ScheduleOfAmountsRecognizedInOtherComprehensiveIncomeLossTableTextBlock" xlink:to="lab_us-gaap_ScheduleOfAmountsRecognizedInOtherComprehensiveIncomeLossTableTextBlock" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_RetirementPlanTypeAxis_296b4f0a-f802-4d78-9ede-99f5fed2c317_terseLabel_en-US" xlink:label="lab_us-gaap_RetirementPlanTypeAxis" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Retirement Plan Type [Axis]</link:label>
    <link:label id="lab_us-gaap_RetirementPlanTypeAxis_label_en-US" xlink:label="lab_us-gaap_RetirementPlanTypeAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Retirement Plan Type [Axis]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetirementPlanTypeAxis" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RetirementPlanTypeAxis"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_RetirementPlanTypeAxis" xlink:to="lab_us-gaap_RetirementPlanTypeAxis" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_DefinedBenefitPlanAccumulatedBenefitObligation_32f3caa4-062c-4abe-b990-a125af405298_terseLabel_en-US" xlink:label="lab_us-gaap_DefinedBenefitPlanAccumulatedBenefitObligation" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Accumulated benefit obligation</link:label>
    <link:label id="lab_us-gaap_DefinedBenefitPlanAccumulatedBenefitObligation_label_en-US" xlink:label="lab_us-gaap_DefinedBenefitPlanAccumulatedBenefitObligation" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Defined Benefit Plan, Accumulated Benefit Obligation</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanAccumulatedBenefitObligation" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanAccumulatedBenefitObligation"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DefinedBenefitPlanAccumulatedBenefitObligation" xlink:to="lab_us-gaap_DefinedBenefitPlanAccumulatedBenefitObligation" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_LesseeOperatingLeaseLiabilityUndiscountedExcessAmount_225d32c9-6183-4221-b965-52a622b77f04_negatedTerseLabel_en-US" xlink:label="lab_us-gaap_LesseeOperatingLeaseLiabilityUndiscountedExcessAmount" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Present value adjustment</link:label>
    <link:label id="lab_us-gaap_LesseeOperatingLeaseLiabilityUndiscountedExcessAmount_label_en-US" xlink:label="lab_us-gaap_LesseeOperatingLeaseLiabilityUndiscountedExcessAmount" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Lessee, Operating Lease, Liability, Undiscounted Excess Amount</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityUndiscountedExcessAmount" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LesseeOperatingLeaseLiabilityUndiscountedExcessAmount"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LesseeOperatingLeaseLiabilityUndiscountedExcessAmount" xlink:to="lab_us-gaap_LesseeOperatingLeaseLiabilityUndiscountedExcessAmount" xlink:type="arc" order="1"/>
    <link:label id="lab_ati_DelayedDrawTermLoanMember_2b9cf850-bb0a-4a1c-ab2d-406ff3f5fd1e_terseLabel_en-US" xlink:label="lab_ati_DelayedDrawTermLoanMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Delayed-Draw Term Loan [Member]</link:label>
    <link:label id="lab_ati_DelayedDrawTermLoanMember_label_en-US" xlink:label="lab_ati_DelayedDrawTermLoanMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Delayed-Draw Term Loan [Member]</link:label>
    <link:label id="lab_ati_DelayedDrawTermLoanMember_documentation_en-US" xlink:label="lab_ati_DelayedDrawTermLoanMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Delayed-Draw Term Loan [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ati_DelayedDrawTermLoanMember" xlink:href="ati-20201231.xsd#ati_DelayedDrawTermLoanMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ati_DelayedDrawTermLoanMember" xlink:to="lab_ati_DelayedDrawTermLoanMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ati_ContractwithCustomerLiabilityNoncurrentPeriodIncrease_b26115fd-230e-4703-aeb9-7151602900c9_terseLabel_en-US" xlink:label="lab_ati_ContractwithCustomerLiabilityNoncurrentPeriodIncrease" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Recognized in current year</link:label>
    <link:label id="lab_ati_ContractwithCustomerLiabilityNoncurrentPeriodIncrease_label_en-US" xlink:label="lab_ati_ContractwithCustomerLiabilityNoncurrentPeriodIncrease" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Contract with Customer, Liability, Noncurrent, Period Increase</link:label>
    <link:label id="lab_ati_ContractwithCustomerLiabilityNoncurrentPeriodIncrease_documentation_en-US" xlink:label="lab_ati_ContractwithCustomerLiabilityNoncurrentPeriodIncrease" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Contract with Customer, Liability, Noncurrent, Period Increase</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ati_ContractwithCustomerLiabilityNoncurrentPeriodIncrease" xlink:href="ati-20201231.xsd#ati_ContractwithCustomerLiabilityNoncurrentPeriodIncrease"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ati_ContractwithCustomerLiabilityNoncurrentPeriodIncrease" xlink:to="lab_ati_ContractwithCustomerLiabilityNoncurrentPeriodIncrease" xlink:type="arc" order="1"/>
    <link:label id="lab_ati_ChangeinContractwithCustomerLiabilityCurrentRollForward_b4b68f6c-603c-4421-b161-9e7f904eba55_terseLabel_en-US" xlink:label="lab_ati_ChangeinContractwithCustomerLiabilityCurrentRollForward" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Contract Liabilities, Current [Roll Forward]</link:label>
    <link:label id="lab_ati_ChangeinContractwithCustomerLiabilityCurrentRollForward_label_en-US" xlink:label="lab_ati_ChangeinContractwithCustomerLiabilityCurrentRollForward" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Change in Contract with Customer, Liability, Current [Roll Forward]</link:label>
    <link:label id="lab_ati_ChangeinContractwithCustomerLiabilityCurrentRollForward_documentation_en-US" xlink:label="lab_ati_ChangeinContractwithCustomerLiabilityCurrentRollForward" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Change in Contract with Customer, Liability, Current [Roll Forward]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ati_ChangeinContractwithCustomerLiabilityCurrentRollForward" xlink:href="ati-20201231.xsd#ati_ChangeinContractwithCustomerLiabilityCurrentRollForward"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ati_ChangeinContractwithCustomerLiabilityCurrentRollForward" xlink:to="lab_ati_ChangeinContractwithCustomerLiabilityCurrentRollForward" xlink:type="arc" order="1"/>
    <link:label id="lab_ati_IndefiniteExpirationPeriodWithin5YearsMember_4ccc4797-0a4d-48f7-8a86-db6120ec0cdb_terseLabel_en-US" xlink:label="lab_ati_IndefiniteExpirationPeriodWithin5YearsMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Indefinite Expiration Period, Within 5 Years</link:label>
    <link:label id="lab_ati_IndefiniteExpirationPeriodWithin5YearsMember_label_en-US" xlink:label="lab_ati_IndefiniteExpirationPeriodWithin5YearsMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Indefinite Expiration Period, Within 5 Years [Member]</link:label>
    <link:label id="lab_ati_IndefiniteExpirationPeriodWithin5YearsMember_documentation_en-US" xlink:label="lab_ati_IndefiniteExpirationPeriodWithin5YearsMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Indefinite Expiration Period, Within 5 Years</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ati_IndefiniteExpirationPeriodWithin5YearsMember" xlink:href="ati-20201231.xsd#ati_IndefiniteExpirationPeriodWithin5YearsMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ati_IndefiniteExpirationPeriodWithin5YearsMember" xlink:to="lab_ati_IndefiniteExpirationPeriodWithin5YearsMember" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_CommitmentsAndContingenciesDisclosureAbstract_d7dcd833-21ef-4a0c-9999-1e1f1a253773_terseLabel_en-US" xlink:label="lab_us-gaap_CommitmentsAndContingenciesDisclosureAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Commitments and Contingencies Disclosure [Abstract]</link:label>
    <link:label id="lab_us-gaap_CommitmentsAndContingenciesDisclosureAbstract_label_en-US" xlink:label="lab_us-gaap_CommitmentsAndContingenciesDisclosureAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Commitments and Contingencies Disclosure [Abstract]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommitmentsAndContingenciesDisclosureAbstract" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CommitmentsAndContingenciesDisclosureAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CommitmentsAndContingenciesDisclosureAbstract" xlink:to="lab_us-gaap_CommitmentsAndContingenciesDisclosureAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_FairValueInputsLevel1Member_f10c104e-cc11-414a-92dd-6c856f4b03a8_terseLabel_en-US" xlink:label="lab_us-gaap_FairValueInputsLevel1Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Fair&#160;Value&#160;Measurements&#160;at&#160;Reporting&#160;Date&#160;Using Quoted&#160;Prices&#160;in Active&#160;Markets&#160;for Identical Assets (Level 1)</link:label>
    <link:label id="lab_us-gaap_FairValueInputsLevel1Member_e197b347-6891-47b7-bb64-cd6ed2b8d26c_verboseLabel_en-US" xlink:label="lab_us-gaap_FairValueInputsLevel1Member" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Quoted&#160;Prices&#160;in Active&#160;Markets&#160;for Identical Assets (Level 1) [Member]</link:label>
    <link:label id="lab_us-gaap_FairValueInputsLevel1Member_label_en-US" xlink:label="lab_us-gaap_FairValueInputsLevel1Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Fair Value, Inputs, Level 1 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueInputsLevel1Member" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueInputsLevel1Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FairValueInputsLevel1Member" xlink:to="lab_us-gaap_FairValueInputsLevel1Member" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_IncreaseDecreaseInInventories_8492be17-7087-47d0-b194-f9e11abd1302_negatedLabel_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInInventories" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Inventories</link:label>
    <link:label id="lab_us-gaap_IncreaseDecreaseInInventories_label_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInInventories" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Increase (Decrease) in Inventories</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInInventories" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncreaseDecreaseInInventories"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncreaseDecreaseInInventories" xlink:to="lab_us-gaap_IncreaseDecreaseInInventories" xlink:type="arc" order="1"/>
    <link:label id="lab_ati_ConstructionMiningMarketMember_d6af07f2-317a-4cef-b987-18bc490b07db_terseLabel_en-US" xlink:label="lab_ati_ConstructionMiningMarketMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Construction/Mining</link:label>
    <link:label id="lab_ati_ConstructionMiningMarketMember_label_en-US" xlink:label="lab_ati_ConstructionMiningMarketMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Construction Mining Market [Member]</link:label>
    <link:label id="lab_ati_ConstructionMiningMarketMember_documentation_en-US" xlink:label="lab_ati_ConstructionMiningMarketMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Construction Mining Market [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ati_ConstructionMiningMarketMember" xlink:href="ati-20201231.xsd#ati_ConstructionMiningMarketMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ati_ConstructionMiningMarketMember" xlink:to="lab_ati_ConstructionMiningMarketMember" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward_145b5f6c-2bb4-4e46-8106-3036cb444611_terseLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward]</link:label>
    <link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward_label_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward" xlink:to="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_IncreaseDecreaseInOtherOperatingCapitalNet_a0769a0b-7a6f-4b3a-b103-383980aa7536_negatedLabel_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInOtherOperatingCapitalNet" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Accrued liabilities and other</link:label>
    <link:label id="lab_us-gaap_IncreaseDecreaseInOtherOperatingCapitalNet_label_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInOtherOperatingCapitalNet" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Increase (Decrease) in Other Operating Assets and Liabilities, Net</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInOtherOperatingCapitalNet" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncreaseDecreaseInOtherOperatingCapitalNet"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncreaseDecreaseInOtherOperatingCapitalNet" xlink:to="lab_us-gaap_IncreaseDecreaseInOtherOperatingCapitalNet" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_ValuationAllowanceDeferredTaxAssetChangeInAmount_5da95b50-cf58-4dec-821b-5200f621c9a7_terseLabel_en-US" xlink:label="lab_us-gaap_ValuationAllowanceDeferredTaxAssetChangeInAmount" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Valuation allowance decrease due to change in judgment on the realizability of deferred tax assets</link:label>
    <link:label id="lab_us-gaap_ValuationAllowanceDeferredTaxAssetChangeInAmount_d426b5a9-cc5d-4f30-b172-f132650e94e2_negatedTerseLabel_en-US" xlink:label="lab_us-gaap_ValuationAllowanceDeferredTaxAssetChangeInAmount" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Valuation allowance decrease due to change in judgment on the realizability of deferred tax assets</link:label>
    <link:label id="lab_us-gaap_ValuationAllowanceDeferredTaxAssetChangeInAmount_label_en-US" xlink:label="lab_us-gaap_ValuationAllowanceDeferredTaxAssetChangeInAmount" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Valuation Allowance, Deferred Tax Asset, Increase (Decrease), Amount</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ValuationAllowanceDeferredTaxAssetChangeInAmount" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ValuationAllowanceDeferredTaxAssetChangeInAmount"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ValuationAllowanceDeferredTaxAssetChangeInAmount" xlink:to="lab_us-gaap_ValuationAllowanceDeferredTaxAssetChangeInAmount" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_NoncontrollingInterestIncreaseFromSaleOfParentEquityInterest_af46b0a2-774e-4a86-87ec-19e0f22e30f3_terseLabel_en-US" xlink:label="lab_us-gaap_NoncontrollingInterestIncreaseFromSaleOfParentEquityInterest" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Sales of subsidiary shares to noncontrolling interest</link:label>
    <link:label id="lab_us-gaap_NoncontrollingInterestIncreaseFromSaleOfParentEquityInterest_label_en-US" xlink:label="lab_us-gaap_NoncontrollingInterestIncreaseFromSaleOfParentEquityInterest" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Noncontrolling Interest, Increase from Sale of Parent Equity Interest</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NoncontrollingInterestIncreaseFromSaleOfParentEquityInterest" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_NoncontrollingInterestIncreaseFromSaleOfParentEquityInterest"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_NoncontrollingInterestIncreaseFromSaleOfParentEquityInterest" xlink:to="lab_us-gaap_NoncontrollingInterestIncreaseFromSaleOfParentEquityInterest" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_AdditionalPaidInCapitalMember_b1daab61-9642-41b8-b24d-30cb3b3a26b2_terseLabel_en-US" xlink:label="lab_us-gaap_AdditionalPaidInCapitalMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Additional Paid-In Capital</link:label>
    <link:label id="lab_us-gaap_AdditionalPaidInCapitalMember_label_en-US" xlink:label="lab_us-gaap_AdditionalPaidInCapitalMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Additional Paid-in Capital [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AdditionalPaidInCapitalMember" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AdditionalPaidInCapitalMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AdditionalPaidInCapitalMember" xlink:to="lab_us-gaap_AdditionalPaidInCapitalMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ati_TSRModifierMember_2d132b87-cc95-423b-99b1-f9c7b87afb03_terseLabel_en-US" xlink:label="lab_ati_TSRModifierMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">TSR Modifier [Member]</link:label>
    <link:label id="lab_ati_TSRModifierMember_label_en-US" xlink:label="lab_ati_TSRModifierMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">TSR Modifier [Member]</link:label>
    <link:label id="lab_ati_TSRModifierMember_documentation_en-US" xlink:label="lab_ati_TSRModifierMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">TSR Modifier [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ati_TSRModifierMember" xlink:href="ati-20201231.xsd#ati_TSRModifierMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ati_TSRModifierMember" xlink:to="lab_ati_TSRModifierMember" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_ScheduleOfOtherNonoperatingIncomeExpenseTableTextBlock_84e8746f-0f72-4896-99c7-f853ff034b46_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfOtherNonoperatingIncomeExpenseTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Schedule of other non-operating income (expense)</link:label>
    <link:label id="lab_us-gaap_ScheduleOfOtherNonoperatingIncomeExpenseTableTextBlock_label_en-US" xlink:label="lab_us-gaap_ScheduleOfOtherNonoperatingIncomeExpenseTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Schedule of Other Nonoperating Income (Expense) [Table Text Block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfOtherNonoperatingIncomeExpenseTableTextBlock" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfOtherNonoperatingIncomeExpenseTableTextBlock"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ScheduleOfOtherNonoperatingIncomeExpenseTableTextBlock" xlink:to="lab_us-gaap_ScheduleOfOtherNonoperatingIncomeExpenseTableTextBlock" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_InventoryGross_cef16ab8-9b68-46fc-973e-54c52f17ff03_totalLabel_en-US" xlink:label="lab_us-gaap_InventoryGross" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Total inventories at current cost</link:label>
    <link:label id="lab_us-gaap_InventoryGross_label_en-US" xlink:label="lab_us-gaap_InventoryGross" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Inventory, Gross</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InventoryGross" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_InventoryGross"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_InventoryGross" xlink:to="lab_us-gaap_InventoryGross" xlink:type="arc" order="1"/>
    <link:label id="lab_ati_AdjustedEarningsBeforeIncomeTaxesDepreciationAmortizationEBITDA_855c4929-de67-4ce6-b986-ee72138b9cbe_totalLabel_en-US" xlink:label="lab_ati_AdjustedEarningsBeforeIncomeTaxesDepreciationAmortizationEBITDA" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Total ATI Adjusted EBITDA</link:label>
    <link:label id="lab_ati_AdjustedEarningsBeforeIncomeTaxesDepreciationAmortizationEBITDA_label_en-US" xlink:label="lab_ati_AdjustedEarningsBeforeIncomeTaxesDepreciationAmortizationEBITDA" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Adjusted Earnings Before Income Taxes, Depreciation, Amortization (EBITDA)</link:label>
    <link:label id="lab_ati_AdjustedEarningsBeforeIncomeTaxesDepreciationAmortizationEBITDA_documentation_en-US" xlink:label="lab_ati_AdjustedEarningsBeforeIncomeTaxesDepreciationAmortizationEBITDA" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Adjusted Earnings Before Income Taxes, Depreciation, Amortization (EBITDA)</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ati_AdjustedEarningsBeforeIncomeTaxesDepreciationAmortizationEBITDA" xlink:href="ati-20201231.xsd#ati_AdjustedEarningsBeforeIncomeTaxesDepreciationAmortizationEBITDA"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ati_AdjustedEarningsBeforeIncomeTaxesDepreciationAmortizationEBITDA" xlink:to="lab_ati_AdjustedEarningsBeforeIncomeTaxesDepreciationAmortizationEBITDA" xlink:type="arc" order="1"/>
    <link:label id="lab_country_JP_ad8da55c-7c3e-4b26-9155-3ef62efe2eef_terseLabel_en-US" xlink:label="lab_country_JP" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">JAPAN</link:label>
    <link:label id="lab_country_JP_label_en-US" xlink:label="lab_country_JP" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">JAPAN</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_country_JP" xlink:href="https://xbrl.sec.gov/country/2020/country-2020-01-31.xsd#country_JP"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_country_JP" xlink:to="lab_country_JP" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_ImpairedLongLivedAssetsHeldAndUsedByTypeAxis_750629d7-bdf5-4596-a0bc-d68f04d30b75_terseLabel_en-US" xlink:label="lab_us-gaap_ImpairedLongLivedAssetsHeldAndUsedByTypeAxis" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Impaired Long-Lived Assets Held and Used by Type [Axis]</link:label>
    <link:label id="lab_us-gaap_ImpairedLongLivedAssetsHeldAndUsedByTypeAxis_label_en-US" xlink:label="lab_us-gaap_ImpairedLongLivedAssetsHeldAndUsedByTypeAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Impaired Long-Lived Assets Held and Used by Type [Axis]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ImpairedLongLivedAssetsHeldAndUsedByTypeAxis" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ImpairedLongLivedAssetsHeldAndUsedByTypeAxis"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ImpairedLongLivedAssetsHeldAndUsedByTypeAxis" xlink:to="lab_us-gaap_ImpairedLongLivedAssetsHeldAndUsedByTypeAxis" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_FairValueByAssetClassAxis_3038173b-010f-4a5c-9901-9e32bd2be409_terseLabel_en-US" xlink:label="lab_us-gaap_FairValueByAssetClassAxis" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Asset Class [Axis]</link:label>
    <link:label id="lab_us-gaap_FairValueByAssetClassAxis_label_en-US" xlink:label="lab_us-gaap_FairValueByAssetClassAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Asset Class [Axis]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueByAssetClassAxis" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueByAssetClassAxis"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FairValueByAssetClassAxis" xlink:to="lab_us-gaap_FairValueByAssetClassAxis" xlink:type="arc" order="1"/>
    <link:label id="lab_ati_LesseeFinanceLeaseLeaseNotYetCommencedRightOfUseAssetToBeRecognized_5d58a476-ac35-4c73-92f0-ff4875db1968_terseLabel_en-US" xlink:label="lab_ati_LesseeFinanceLeaseLeaseNotYetCommencedRightOfUseAssetToBeRecognized" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Lessee, finance lease, lease not yet commenced, right-of-use asset to be recognized</link:label>
    <link:label id="lab_ati_LesseeFinanceLeaseLeaseNotYetCommencedRightOfUseAssetToBeRecognized_label_en-US" xlink:label="lab_ati_LesseeFinanceLeaseLeaseNotYetCommencedRightOfUseAssetToBeRecognized" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Lessee, Finance Lease, Lease Not Yet Commenced, Right-Of-Use Asset To Be Recognized</link:label>
    <link:label id="lab_ati_LesseeFinanceLeaseLeaseNotYetCommencedRightOfUseAssetToBeRecognized_documentation_en-US" xlink:label="lab_ati_LesseeFinanceLeaseLeaseNotYetCommencedRightOfUseAssetToBeRecognized" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Lessee, Finance Lease, Lease Not Yet Commenced, Right-Of-Use Asset To Be Recognized</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ati_LesseeFinanceLeaseLeaseNotYetCommencedRightOfUseAssetToBeRecognized" xlink:href="ati-20201231.xsd#ati_LesseeFinanceLeaseLeaseNotYetCommencedRightOfUseAssetToBeRecognized"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ati_LesseeFinanceLeaseLeaseNotYetCommencedRightOfUseAssetToBeRecognized" xlink:to="lab_ati_LesseeFinanceLeaseLeaseNotYetCommencedRightOfUseAssetToBeRecognized" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_IncomeLossFromContinuingOperationsPerBasicShare_b77777d1-9558-4f0f-83d9-fd3ad7906af0_terseLabel_en-US" xlink:label="lab_us-gaap_IncomeLossFromContinuingOperationsPerBasicShare" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Continuing operations attributable to ATI per common share (in dollars per share)</link:label>
    <link:label id="lab_us-gaap_IncomeLossFromContinuingOperationsPerBasicShare_e643d051-07a6-40a7-85de-bf31e61e19f0_verboseLabel_en-US" xlink:label="lab_us-gaap_IncomeLossFromContinuingOperationsPerBasicShare" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Basic income (loss) attributable to ATI per common share (in dollars per share)</link:label>
    <link:label id="lab_us-gaap_IncomeLossFromContinuingOperationsPerBasicShare_label_en-US" xlink:label="lab_us-gaap_IncomeLossFromContinuingOperationsPerBasicShare" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Income (Loss) from Continuing Operations, Per Basic Share</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsPerBasicShare" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeLossFromContinuingOperationsPerBasicShare"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncomeLossFromContinuingOperationsPerBasicShare" xlink:to="lab_us-gaap_IncomeLossFromContinuingOperationsPerBasicShare" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_FinanceLeaseInterestExpense_cc4ded67-c630-4655-9e70-b7df72b4b098_terseLabel_en-US" xlink:label="lab_us-gaap_FinanceLeaseInterestExpense" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Interest on lease liabilities</link:label>
    <link:label id="lab_us-gaap_FinanceLeaseInterestExpense_label_en-US" xlink:label="lab_us-gaap_FinanceLeaseInterestExpense" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Finance Lease, Interest Expense</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinanceLeaseInterestExpense" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FinanceLeaseInterestExpense"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FinanceLeaseInterestExpense" xlink:to="lab_us-gaap_FinanceLeaseInterestExpense" xlink:type="arc" order="1"/>
    <link:label id="lab_ati_Multiemployerplan3Member_cee8d3a7-52d0-46b2-b233-54e209e74e4f_verboseLabel_en-US" xlink:label="lab_ati_Multiemployerplan3Member" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">IAM National Pension Fund [Member]</link:label>
    <link:label id="lab_ati_Multiemployerplan3Member_label_en-US" xlink:label="lab_ati_Multiemployerplan3Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">MultiemployerPlan3 [Member]</link:label>
    <link:label id="lab_ati_Multiemployerplan3Member_documentation_en-US" xlink:label="lab_ati_Multiemployerplan3Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">-- None. No documentation exists for this element. --</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ati_Multiemployerplan3Member" xlink:href="ati-20201231.xsd#ati_Multiemployerplan3Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ati_Multiemployerplan3Member" xlink:to="lab_ati_Multiemployerplan3Member" xlink:type="arc" order="1"/>
    <link:label id="lab_ati_TotalDebt_0f444749-c77b-4122-9eb1-1b24b3178ae3_totalLabel_en-US" xlink:label="lab_ati_TotalDebt" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Total short-term and long-term debt</link:label>
    <link:label id="lab_ati_TotalDebt_label_en-US" xlink:label="lab_ati_TotalDebt" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Total Debt</link:label>
    <link:label id="lab_ati_TotalDebt_documentation_en-US" xlink:label="lab_ati_TotalDebt" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">total of both long-term debt, short-term debt and current portion of long-term debt</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ati_TotalDebt" xlink:href="ati-20201231.xsd#ati_TotalDebt"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ati_TotalDebt" xlink:to="lab_ati_TotalDebt" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_CommonStockSharesOutstanding_4ae29f1b-983d-45c0-aa81-fb2b4242edf5_terseLabel_en-US" xlink:label="lab_us-gaap_CommonStockSharesOutstanding" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Common stock, oustanding</link:label>
    <link:label id="lab_us-gaap_CommonStockSharesOutstanding_label_en-US" xlink:label="lab_us-gaap_CommonStockSharesOutstanding" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Common Stock, Shares, Outstanding</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockSharesOutstanding" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CommonStockSharesOutstanding"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CommonStockSharesOutstanding" xlink:to="lab_us-gaap_CommonStockSharesOutstanding" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_IncomeTaxDisclosureAbstract_f9a4ef3c-59a6-440e-bff8-89ebabc2c2ad_terseLabel_en-US" xlink:label="lab_us-gaap_IncomeTaxDisclosureAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Income Tax Disclosure [Abstract]</link:label>
    <link:label id="lab_us-gaap_IncomeTaxDisclosureAbstract_label_en-US" xlink:label="lab_us-gaap_IncomeTaxDisclosureAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Income Tax Disclosure [Abstract]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxDisclosureAbstract" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeTaxDisclosureAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncomeTaxDisclosureAbstract" xlink:to="lab_us-gaap_IncomeTaxDisclosureAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_InventoryGrossAbstract_7064b532-d138-4aae-82e6-6e7fcfcc3b00_terseLabel_en-US" xlink:label="lab_us-gaap_InventoryGrossAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Inventory, Gross [Abstract]</link:label>
    <link:label id="lab_us-gaap_InventoryGrossAbstract_label_en-US" xlink:label="lab_us-gaap_InventoryGrossAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Inventory, Gross [Abstract]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InventoryGrossAbstract" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_InventoryGrossAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_InventoryGrossAbstract" xlink:to="lab_us-gaap_InventoryGrossAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_RevolvingCreditFacilityMember_627e4b03-567c-445d-8f53-e6050bd71cc4_terseLabel_en-US" xlink:label="lab_us-gaap_RevolvingCreditFacilityMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Revolving Credit Facility [Member]</link:label>
    <link:label id="lab_us-gaap_RevolvingCreditFacilityMember_label_en-US" xlink:label="lab_us-gaap_RevolvingCreditFacilityMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Revolving Credit Facility [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevolvingCreditFacilityMember" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RevolvingCreditFacilityMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_RevolvingCreditFacilityMember" xlink:to="lab_us-gaap_RevolvingCreditFacilityMember" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_ScheduleOfGoodwillTable_9b8f60b2-c299-4843-8b5e-36aaa1b7c354_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfGoodwillTable" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Schedule of Goodwill [Table]</link:label>
    <link:label id="lab_us-gaap_ScheduleOfGoodwillTable_label_en-US" xlink:label="lab_us-gaap_ScheduleOfGoodwillTable" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Schedule of Goodwill [Table]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfGoodwillTable" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfGoodwillTable"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ScheduleOfGoodwillTable" xlink:to="lab_us-gaap_ScheduleOfGoodwillTable" xlink:type="arc" order="1"/>
    <link:label id="lab_ati_IncomeTaxReconciliationU.S.taxreform_9c7fbb53-9f36-432e-a5be-7f922dfb1fce_terseLabel_en-US" xlink:label="lab_ati_IncomeTaxReconciliationU.S.taxreform" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Impact of U.S. tax reform</link:label>
    <link:label id="lab_ati_IncomeTaxReconciliationU.S.taxreform_label_en-US" xlink:label="lab_ati_IncomeTaxReconciliationU.S.taxreform" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Income Tax Reconciliation, U.S. tax reform</link:label>
    <link:label id="lab_ati_IncomeTaxReconciliationU.S.taxreform_documentation_en-US" xlink:label="lab_ati_IncomeTaxReconciliationU.S.taxreform" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Income Tax Reconciliation, U.S. tax reform</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ati_IncomeTaxReconciliationU.S.taxreform" xlink:href="ati-20201231.xsd#ati_IncomeTaxReconciliationU.S.taxreform"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ati_IncomeTaxReconciliationU.S.taxreform" xlink:to="lab_ati_IncomeTaxReconciliationU.S.taxreform" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_b78a3edd-af8c-47e3-9636-d44f9a734380_totalLabel_en-US" xlink:label="lab_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Income (loss) before income taxes</link:label>
    <link:label id="lab_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_b36cc8f5-7594-4dcb-bdb2-40d5bcf859c0_terseLabel_en-US" xlink:label="lab_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Income (loss) before income taxes</link:label>
    <link:label id="lab_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_label_en-US" xlink:label="lab_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest" xlink:to="lab_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest" xlink:type="arc" order="1"/>
    <link:label id="lab_country_PL_dafc8c8b-7531-46e7-a776-73e745fb5240_terseLabel_en-US" xlink:label="lab_country_PL" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Poland [Member]</link:label>
    <link:label id="lab_country_PL_label_en-US" xlink:label="lab_country_PL" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">POLAND</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_country_PL" xlink:href="https://xbrl.sec.gov/country/2020/country-2020-01-31.xsd#country_PL"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_country_PL" xlink:to="lab_country_PL" xlink:type="arc" order="1"/>
    <link:label id="lab_ati_GoodwillMeasurementInput_99fa43a6-1865-4484-a418-993efb1f51ae_terseLabel_en-US" xlink:label="lab_ati_GoodwillMeasurementInput" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Goodwill, fair value measurement input</link:label>
    <link:label id="lab_ati_GoodwillMeasurementInput_label_en-US" xlink:label="lab_ati_GoodwillMeasurementInput" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Goodwill, Measurement Input</link:label>
    <link:label id="lab_ati_GoodwillMeasurementInput_documentation_en-US" xlink:label="lab_ati_GoodwillMeasurementInput" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Goodwill, Measurement Input</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ati_GoodwillMeasurementInput" xlink:href="ati-20201231.xsd#ati_GoodwillMeasurementInput"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ati_GoodwillMeasurementInput" xlink:to="lab_ati_GoodwillMeasurementInput" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_PropertyPlantAndEquipmentMember_583fdc68-bdf1-49fc-b182-0bc142f6eb66_terseLabel_en-US" xlink:label="lab_us-gaap_PropertyPlantAndEquipmentMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Property, Plant and Equipment</link:label>
    <link:label id="lab_us-gaap_PropertyPlantAndEquipmentMember_label_en-US" xlink:label="lab_us-gaap_PropertyPlantAndEquipmentMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Property, Plant and Equipment [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentMember" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PropertyPlantAndEquipmentMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentMember" xlink:to="lab_us-gaap_PropertyPlantAndEquipmentMember" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired_d68c888e-19aa-4173-8897-14444637566d_negatedLabel_en-US" xlink:label="lab_us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Purchases of businesses</link:label>
    <link:label id="lab_us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired_label_en-US" xlink:label="lab_us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Payments to Acquire Businesses, Net of Cash Acquired</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired" xlink:to="lab_us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_CommonStockSharesAuthorized_4ff8137a-d840-437b-afbd-97e8efe70e5b_terseLabel_en-US" xlink:label="lab_us-gaap_CommonStockSharesAuthorized" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Common stock, authorized</link:label>
    <link:label id="lab_us-gaap_CommonStockSharesAuthorized_label_en-US" xlink:label="lab_us-gaap_CommonStockSharesAuthorized" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Common Stock, Shares Authorized</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockSharesAuthorized" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CommonStockSharesAuthorized"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CommonStockSharesAuthorized" xlink:to="lab_us-gaap_CommonStockSharesAuthorized" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements_dbfa590a-90a0-4ca1-9249-6cb622ec4c0e_terseLabel_en-US" xlink:label="lab_us-gaap_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Effect of dilutive securities: Share-based compensation</link:label>
    <link:label id="lab_us-gaap_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements_label_en-US" xlink:label="lab_us-gaap_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Incremental Common Shares Attributable to Dilutive Effect of Share-based Payment Arrangements</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements" xlink:to="lab_us-gaap_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_PropertyPlantAndEquipmentGross_743c0295-b923-4026-af1d-cacd042e325f_totalLabel_en-US" xlink:label="lab_us-gaap_PropertyPlantAndEquipmentGross" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Property plant and equipment, gross</link:label>
    <link:label id="lab_us-gaap_PropertyPlantAndEquipmentGross_label_en-US" xlink:label="lab_us-gaap_PropertyPlantAndEquipmentGross" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Property, Plant and Equipment, Gross</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentGross" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PropertyPlantAndEquipmentGross"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentGross" xlink:to="lab_us-gaap_PropertyPlantAndEquipmentGross" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_DeferredFederalIncomeTaxExpenseBenefit_46eb3978-5d3e-43a6-8eff-f22324c48852_terseLabel_en-US" xlink:label="lab_us-gaap_DeferredFederalIncomeTaxExpenseBenefit" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Deferred: Federal</link:label>
    <link:label id="lab_us-gaap_DeferredFederalIncomeTaxExpenseBenefit_label_en-US" xlink:label="lab_us-gaap_DeferredFederalIncomeTaxExpenseBenefit" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Deferred Federal Income Tax Expense (Benefit)</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredFederalIncomeTaxExpenseBenefit" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DeferredFederalIncomeTaxExpenseBenefit"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DeferredFederalIncomeTaxExpenseBenefit" xlink:to="lab_us-gaap_DeferredFederalIncomeTaxExpenseBenefit" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearTwo_8ba764fb-885d-40e8-aa3e-2bb3148280d0_terseLabel_en-US" xlink:label="lab_us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearTwo" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">2022</link:label>
    <link:label id="lab_us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearTwo_label_en-US" xlink:label="lab_us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearTwo" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Defined Benefit Plan, Expected Future Benefit Payment, Year Two</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearTwo" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearTwo"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearTwo" xlink:to="lab_us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearTwo" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTextBlock_2f7ae239-9f28-4dd3-8968-9e11f36f0a02_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Schedule of sales by segment</link:label>
    <link:label id="lab_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTextBlock_label_en-US" xlink:label="lab_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Schedule of Segment Reporting Information, by Segment [Table Text Block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTextBlock" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfSegmentReportingInformationBySegmentTextBlock"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTextBlock" xlink:to="lab_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTextBlock" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentNetOfTaxPeriodIncreaseDecreaseAbstract_e7e6e54a-958f-4ae6-9394-d23d664bd734_terseLabel_en-US" xlink:label="lab_us-gaap_OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentNetOfTaxPeriodIncreaseDecreaseAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Postretirement benefit plans</link:label>
    <link:label id="lab_us-gaap_OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentNetOfTaxPeriodIncreaseDecreaseAbstract_label_en-US" xlink:label="lab_us-gaap_OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentNetOfTaxPeriodIncreaseDecreaseAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Other Comprehensive (Income) Loss, Defined Benefit Plan, after Reclassification Adjustment, after Tax [Abstract]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentNetOfTaxPeriodIncreaseDecreaseAbstract" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentNetOfTaxPeriodIncreaseDecreaseAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentNetOfTaxPeriodIncreaseDecreaseAbstract" xlink:to="lab_us-gaap_OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentNetOfTaxPeriodIncreaseDecreaseAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_ValuationAllowancesAndReservesTypeAxis_0a9a6fd7-818d-4053-8eaa-f8468fe816a1_terseLabel_en-US" xlink:label="lab_us-gaap_ValuationAllowancesAndReservesTypeAxis" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">SEC Schedule, 12-09, Valuation Allowances and Reserves Type [Axis]</link:label>
    <link:label id="lab_us-gaap_ValuationAllowancesAndReservesTypeAxis_label_en-US" xlink:label="lab_us-gaap_ValuationAllowancesAndReservesTypeAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">SEC Schedule, 12-09, Valuation Allowances and Reserves Type [Axis]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ValuationAllowancesAndReservesTypeAxis" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ValuationAllowancesAndReservesTypeAxis"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ValuationAllowancesAndReservesTypeAxis" xlink:to="lab_us-gaap_ValuationAllowancesAndReservesTypeAxis" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_IncomeStatementAbstract_33de90ba-c231-401c-8cca-abe7b00c7b74_terseLabel_en-US" xlink:label="lab_us-gaap_IncomeStatementAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Income Statement [Abstract]</link:label>
    <link:label id="lab_us-gaap_IncomeStatementAbstract_label_en-US" xlink:label="lab_us-gaap_IncomeStatementAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Income Statement [Abstract]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeStatementAbstract" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeStatementAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncomeStatementAbstract" xlink:to="lab_us-gaap_IncomeStatementAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_AccumulatedOtherComprehensiveIncomeMember_b33a80d6-0264-4eaa-9409-0a2a3995a01b_terseLabel_en-US" xlink:label="lab_us-gaap_AccumulatedOtherComprehensiveIncomeMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Accumulated Other Comprehensive Income (Loss)</link:label>
    <link:label id="lab_us-gaap_AccumulatedOtherComprehensiveIncomeMember_label_en-US" xlink:label="lab_us-gaap_AccumulatedOtherComprehensiveIncomeMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">AOCI Attributable to Parent [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeMember" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AccumulatedOtherComprehensiveIncomeMember" xlink:to="lab_us-gaap_AccumulatedOtherComprehensiveIncomeMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ati_PropertyPlantAndEquipmentDetailsAbstract_a2afc482-3e18-4486-9a80-7739739920e7_terseLabel_en-US" xlink:label="lab_ati_PropertyPlantAndEquipmentDetailsAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Property Plant And Equipment Details [Abstract]</link:label>
    <link:label id="lab_ati_PropertyPlantAndEquipmentDetailsAbstract_label_en-US" xlink:label="lab_ati_PropertyPlantAndEquipmentDetailsAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Property Plant And Equipment Details [Abstract]</link:label>
    <link:label id="lab_ati_PropertyPlantAndEquipmentDetailsAbstract_documentation_en-US" xlink:label="lab_ati_PropertyPlantAndEquipmentDetailsAbstract" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">-- None. No documentation exists for this element. --</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ati_PropertyPlantAndEquipmentDetailsAbstract" xlink:href="ati-20201231.xsd#ati_PropertyPlantAndEquipmentDetailsAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ati_PropertyPlantAndEquipmentDetailsAbstract" xlink:to="lab_ati_PropertyPlantAndEquipmentDetailsAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_6b394e78-7684-4582-8f15-8aadbffc5881_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Schedule of Segment Reporting Information, by Segment [Table]</link:label>
    <link:label id="lab_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_label_en-US" xlink:label="lab_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Schedule of Segment Reporting Information, by Segment [Table]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable" xlink:to="lab_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_InterestPaid_74c852bc-336a-4741-a88f-2fb732d5ebab_terseLabel_en-US" xlink:label="lab_us-gaap_InterestPaid" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Interest costs paid</link:label>
    <link:label id="lab_us-gaap_InterestPaid_label_en-US" xlink:label="lab_us-gaap_InterestPaid" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Interest Paid, Including Capitalized Interest, Operating and Investing Activities</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestPaid" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_InterestPaid"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_InterestPaid" xlink:to="lab_us-gaap_InterestPaid" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable_4f7c56cf-522b-4c36-b2f7-12918aa1bfe7_terseLabel_en-US" xlink:label="lab_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Disposal Groups, Including Discontinued Operations [Table]</link:label>
    <link:label id="lab_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable_label_en-US" xlink:label="lab_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Disposal Groups, Including Discontinued Operations [Table]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable" xlink:to="lab_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable" xlink:type="arc" order="1"/>
    <link:label id="lab_ati_SmallannuitybuyoutMember_a31c87e0-1ffe-48ed-a0ac-e7bff46fce0a_terseLabel_en-US" xlink:label="lab_ati_SmallannuitybuyoutMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Small annuity buy out [Member]</link:label>
    <link:label id="lab_ati_SmallannuitybuyoutMember_label_en-US" xlink:label="lab_ati_SmallannuitybuyoutMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Small annuity buy out [Member]</link:label>
    <link:label id="lab_ati_SmallannuitybuyoutMember_documentation_en-US" xlink:label="lab_ati_SmallannuitybuyoutMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Small annuity buy out [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ati_SmallannuitybuyoutMember" xlink:href="ati-20201231.xsd#ati_SmallannuitybuyoutMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ati_SmallannuitybuyoutMember" xlink:to="lab_ati_SmallannuitybuyoutMember" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_UseOfEstimates_3adffdcd-605e-4273-aac8-e90987672b65_terseLabel_en-US" xlink:label="lab_us-gaap_UseOfEstimates" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Use of Estimates</link:label>
    <link:label id="lab_us-gaap_UseOfEstimates_label_en-US" xlink:label="lab_us-gaap_UseOfEstimates" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Use of Estimates, Policy [Policy Text Block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_UseOfEstimates" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_UseOfEstimates"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_UseOfEstimates" xlink:to="lab_us-gaap_UseOfEstimates" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_IncomeTaxReconciliationTaxHolidays_16144450-c4ed-47f0-8865-4b2947378664_negatedTerseLabel_en-US" xlink:label="lab_us-gaap_IncomeTaxReconciliationTaxHolidays" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Preferential tax rate</link:label>
    <link:label id="lab_us-gaap_IncomeTaxReconciliationTaxHolidays_label_en-US" xlink:label="lab_us-gaap_IncomeTaxReconciliationTaxHolidays" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Effective Income Tax Rate Reconciliation, Tax Holiday, Amount</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxReconciliationTaxHolidays" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeTaxReconciliationTaxHolidays"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncomeTaxReconciliationTaxHolidays" xlink:to="lab_us-gaap_IncomeTaxReconciliationTaxHolidays" xlink:type="arc" order="1"/>
    <link:label id="lab_ati_FacilityIdlingMember_d465e832-e6ea-4795-993b-7b63d36cbe56_terseLabel_en-US" xlink:label="lab_ati_FacilityIdlingMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Facility Idling</link:label>
    <link:label id="lab_ati_FacilityIdlingMember_label_en-US" xlink:label="lab_ati_FacilityIdlingMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Facility Idling [Member]</link:label>
    <link:label id="lab_ati_FacilityIdlingMember_documentation_en-US" xlink:label="lab_ati_FacilityIdlingMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Facility Idling</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ati_FacilityIdlingMember" xlink:href="ati-20201231.xsd#ati_FacilityIdlingMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ati_FacilityIdlingMember" xlink:to="lab_ati_FacilityIdlingMember" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_SignificantChangeInUnrecognizedTaxBenefitsIsReasonablyPossibleAmountOfUnrecordedBenefit_f47114d2-bd68-44df-9b36-b72c56656142_terseLabel_en-US" xlink:label="lab_us-gaap_SignificantChangeInUnrecognizedTaxBenefitsIsReasonablyPossibleAmountOfUnrecordedBenefit" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Unrecognized tax benefits that will be recognized within 12 months of year end</link:label>
    <link:label id="lab_us-gaap_SignificantChangeInUnrecognizedTaxBenefitsIsReasonablyPossibleAmountOfUnrecordedBenefit_label_en-US" xlink:label="lab_us-gaap_SignificantChangeInUnrecognizedTaxBenefitsIsReasonablyPossibleAmountOfUnrecordedBenefit" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Significant Change in Unrecognized Tax Benefits is Reasonably Possible, Amount of Unrecorded Benefit</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SignificantChangeInUnrecognizedTaxBenefitsIsReasonablyPossibleAmountOfUnrecordedBenefit" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SignificantChangeInUnrecognizedTaxBenefitsIsReasonablyPossibleAmountOfUnrecordedBenefit"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_SignificantChangeInUnrecognizedTaxBenefitsIsReasonablyPossibleAmountOfUnrecordedBenefit" xlink:to="lab_us-gaap_SignificantChangeInUnrecognizedTaxBenefitsIsReasonablyPossibleAmountOfUnrecordedBenefit" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_IncomeTaxAuthorityDomain_6d37a1dc-a318-46e3-8c7b-4e6bee794b5e_terseLabel_en-US" xlink:label="lab_us-gaap_IncomeTaxAuthorityDomain" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Income Tax Authority [Domain]</link:label>
    <link:label id="lab_us-gaap_IncomeTaxAuthorityDomain_label_en-US" xlink:label="lab_us-gaap_IncomeTaxAuthorityDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Income Tax Authority [Domain]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxAuthorityDomain" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeTaxAuthorityDomain"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncomeTaxAuthorityDomain" xlink:to="lab_us-gaap_IncomeTaxAuthorityDomain" xlink:type="arc" order="1"/>
    <link:label id="lab_ati_ShareBasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsTransactionsAbstract_3e802aa7-7158-482c-b1f4-22091e88e965_terseLabel_en-US" xlink:label="lab_ati_ShareBasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsTransactionsAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Share Based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Transactions [Abstract]</link:label>
    <link:label id="lab_ati_ShareBasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsTransactionsAbstract_label_en-US" xlink:label="lab_ati_ShareBasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsTransactionsAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Share Based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Transactions [Abstract]</link:label>
    <link:label id="lab_ati_ShareBasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsTransactionsAbstract_documentation_en-US" xlink:label="lab_ati_ShareBasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsTransactionsAbstract" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Share Based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Transactions [Abstract]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ati_ShareBasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsTransactionsAbstract" xlink:href="ati-20201231.xsd#ati_ShareBasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsTransactionsAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ati_ShareBasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsTransactionsAbstract" xlink:to="lab_ati_ShareBasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsTransactionsAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_ScheduleOfAssumptionsUsedTableTextBlock_33179bf3-bc40-4b68-b115-1e998274f039_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfAssumptionsUsedTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Schedule of assumptions used</link:label>
    <link:label id="lab_us-gaap_ScheduleOfAssumptionsUsedTableTextBlock_label_en-US" xlink:label="lab_us-gaap_ScheduleOfAssumptionsUsedTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Defined Benefit Plan, Assumptions [Table Text Block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfAssumptionsUsedTableTextBlock" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfAssumptionsUsedTableTextBlock"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ScheduleOfAssumptionsUsedTableTextBlock" xlink:to="lab_us-gaap_ScheduleOfAssumptionsUsedTableTextBlock" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_IncreaseDecreaseInAccountsPayableTrade_9e2c50aa-3e8e-4cd3-b104-3f898d690ba5_terseLabel_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInAccountsPayableTrade" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Accounts payable</link:label>
    <link:label id="lab_us-gaap_IncreaseDecreaseInAccountsPayableTrade_label_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInAccountsPayableTrade" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Increase (Decrease) in Accounts Payable, Trade</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInAccountsPayableTrade" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncreaseDecreaseInAccountsPayableTrade"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncreaseDecreaseInAccountsPayableTrade" xlink:to="lab_us-gaap_IncreaseDecreaseInAccountsPayableTrade" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_CapitalizedContractCostNet_85fa0d5b-342e-4d8e-a29e-f987c99f682d_terseLabel_en-US" xlink:label="lab_us-gaap_CapitalizedContractCostNet" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Contract costs for obtaining and fulfilling contracts</link:label>
    <link:label id="lab_us-gaap_CapitalizedContractCostNet_label_en-US" xlink:label="lab_us-gaap_CapitalizedContractCostNet" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Capitalized Contract Cost, Net</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CapitalizedContractCostNet" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CapitalizedContractCostNet"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CapitalizedContractCostNet" xlink:to="lab_us-gaap_CapitalizedContractCostNet" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_ScheduleOfChangesInFairValueOfPlanAssetsTableTextBlock_1b4f86db-19a0-4e06-95d1-edeb158c5025_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfChangesInFairValueOfPlanAssetsTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Schedule of changes in fair value of plan assets</link:label>
    <link:label id="lab_us-gaap_ScheduleOfChangesInFairValueOfPlanAssetsTableTextBlock_label_en-US" xlink:label="lab_us-gaap_ScheduleOfChangesInFairValueOfPlanAssetsTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Schedule of Changes in Fair Value of Plan Assets [Table Text Block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfChangesInFairValueOfPlanAssetsTableTextBlock" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfChangesInFairValueOfPlanAssetsTableTextBlock"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ScheduleOfChangesInFairValueOfPlanAssetsTableTextBlock" xlink:to="lab_us-gaap_ScheduleOfChangesInFairValueOfPlanAssetsTableTextBlock" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_RestructuringReserveRollForward_68a00329-6d74-468f-afc9-c62d1e5edbe4_terseLabel_en-US" xlink:label="lab_us-gaap_RestructuringReserveRollForward" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Restructuring Reserve [Roll Forward]</link:label>
    <link:label id="lab_us-gaap_RestructuringReserveRollForward_label_en-US" xlink:label="lab_us-gaap_RestructuringReserveRollForward" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Restructuring Reserve [Roll Forward]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestructuringReserveRollForward" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RestructuringReserveRollForward"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_RestructuringReserveRollForward" xlink:to="lab_us-gaap_RestructuringReserveRollForward" xlink:type="arc" order="1"/>
    <link:label id="lab_srt_ScenarioUnspecifiedDomain_d83ac5be-d71b-4b73-904e-f85e8b6eaeca_terseLabel_en-US" xlink:label="lab_srt_ScenarioUnspecifiedDomain" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Scenario [Domain]</link:label>
    <link:label id="lab_srt_ScenarioUnspecifiedDomain_label_en-US" xlink:label="lab_srt_ScenarioUnspecifiedDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Scenario [Domain]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ScenarioUnspecifiedDomain" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_ScenarioUnspecifiedDomain"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_srt_ScenarioUnspecifiedDomain" xlink:to="lab_srt_ScenarioUnspecifiedDomain" xlink:type="arc" order="1"/>
    <link:label id="lab_srt_RepurchaseAgreementCounterpartyNameDomain_d09c66c5-2956-4265-a88d-5acebff8f0d1_terseLabel_en-US" xlink:label="lab_srt_RepurchaseAgreementCounterpartyNameDomain" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Counterparty Name [Domain]</link:label>
    <link:label id="lab_srt_RepurchaseAgreementCounterpartyNameDomain_label_en-US" xlink:label="lab_srt_RepurchaseAgreementCounterpartyNameDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Counterparty Name [Domain]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RepurchaseAgreementCounterpartyNameDomain" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_RepurchaseAgreementCounterpartyNameDomain"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_srt_RepurchaseAgreementCounterpartyNameDomain" xlink:to="lab_srt_RepurchaseAgreementCounterpartyNameDomain" xlink:type="arc" order="1"/>
    <link:label id="lab_srt_ConsolidationItemsDomain_df1bbbb8-1929-4477-8e25-3f81e448f6c8_terseLabel_en-US" xlink:label="lab_srt_ConsolidationItemsDomain" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Consolidation Items [Domain]</link:label>
    <link:label id="lab_srt_ConsolidationItemsDomain_label_en-US" xlink:label="lab_srt_ConsolidationItemsDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Consolidation Items [Domain]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ConsolidationItemsDomain" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_ConsolidationItemsDomain"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_srt_ConsolidationItemsDomain" xlink:to="lab_srt_ConsolidationItemsDomain" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_IncomeTaxReconciliationPriorYearIncomeTaxes_f1101d89-a355-4e50-a6e8-3f0566ecfc57_terseLabel_en-US" xlink:label="lab_us-gaap_IncomeTaxReconciliationPriorYearIncomeTaxes" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Adjustment to prior years&#8217; taxes</link:label>
    <link:label id="lab_us-gaap_IncomeTaxReconciliationPriorYearIncomeTaxes_label_en-US" xlink:label="lab_us-gaap_IncomeTaxReconciliationPriorYearIncomeTaxes" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Effective Income Tax Rate Reconciliation, Prior Year Income Taxes, Amount</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxReconciliationPriorYearIncomeTaxes" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeTaxReconciliationPriorYearIncomeTaxes"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncomeTaxReconciliationPriorYearIncomeTaxes" xlink:to="lab_us-gaap_IncomeTaxReconciliationPriorYearIncomeTaxes" xlink:type="arc" order="1"/>
    <link:label id="lab_ati_DefinedContributionPlanDeferredContributionsDueToCOVID19Pandemic_3ac762bf-d67b-4967-b097-88da31fb6a4d_terseLabel_en-US" xlink:label="lab_ati_DefinedContributionPlanDeferredContributionsDueToCOVID19Pandemic" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Defined contribution plan, deferred contributions due to COVID-19 pandemic</link:label>
    <link:label id="lab_ati_DefinedContributionPlanDeferredContributionsDueToCOVID19Pandemic_label_en-US" xlink:label="lab_ati_DefinedContributionPlanDeferredContributionsDueToCOVID19Pandemic" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Defined Contribution Plan, Deferred Contributions Due To COVID-19 Pandemic</link:label>
    <link:label id="lab_ati_DefinedContributionPlanDeferredContributionsDueToCOVID19Pandemic_documentation_en-US" xlink:label="lab_ati_DefinedContributionPlanDeferredContributionsDueToCOVID19Pandemic" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Defined Contribution Plan, Deferred Contributions Due To COVID-19 Pandemic</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ati_DefinedContributionPlanDeferredContributionsDueToCOVID19Pandemic" xlink:href="ati-20201231.xsd#ati_DefinedContributionPlanDeferredContributionsDueToCOVID19Pandemic"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ati_DefinedContributionPlanDeferredContributionsDueToCOVID19Pandemic" xlink:to="lab_ati_DefinedContributionPlanDeferredContributionsDueToCOVID19Pandemic" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_GoodwillAndIntangibleAssetsDisclosureTextBlock_442e6a54-372c-48d8-b2e8-a18aaffb60f0_terseLabel_en-US" xlink:label="lab_us-gaap_GoodwillAndIntangibleAssetsDisclosureTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Goodwill and Other Intangible Assets</link:label>
    <link:label id="lab_us-gaap_GoodwillAndIntangibleAssetsDisclosureTextBlock_label_en-US" xlink:label="lab_us-gaap_GoodwillAndIntangibleAssetsDisclosureTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Goodwill and Intangible Assets Disclosure [Text Block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GoodwillAndIntangibleAssetsDisclosureTextBlock" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_GoodwillAndIntangibleAssetsDisclosureTextBlock"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_GoodwillAndIntangibleAssetsDisclosureTextBlock" xlink:to="lab_us-gaap_GoodwillAndIntangibleAssetsDisclosureTextBlock" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_PropertyPlantAndEquipmentAbstract_0caf92e0-f7a7-4ff6-af21-857983d11685_terseLabel_en-US" xlink:label="lab_us-gaap_PropertyPlantAndEquipmentAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Property, Plant and Equipment [Abstract]</link:label>
    <link:label id="lab_us-gaap_PropertyPlantAndEquipmentAbstract_label_en-US" xlink:label="lab_us-gaap_PropertyPlantAndEquipmentAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Property, Plant and Equipment [Abstract]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentAbstract" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PropertyPlantAndEquipmentAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentAbstract" xlink:to="lab_us-gaap_PropertyPlantAndEquipmentAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_DefinedBenefitPlanActualReturnOnPlanAssets_490bb73e-5bc4-4a53-a3de-3d3e034be6f4_verboseLabel_en-US" xlink:label="lab_us-gaap_DefinedBenefitPlanActualReturnOnPlanAssets" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Actual returns on plan assets and plan expenses</link:label>
    <link:label id="lab_us-gaap_DefinedBenefitPlanActualReturnOnPlanAssets_label_en-US" xlink:label="lab_us-gaap_DefinedBenefitPlanActualReturnOnPlanAssets" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Defined Benefit Plan, Plan Assets, Increase (Decrease) for Actual Return (Loss)</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanActualReturnOnPlanAssets" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanActualReturnOnPlanAssets"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DefinedBenefitPlanActualReturnOnPlanAssets" xlink:to="lab_us-gaap_DefinedBenefitPlanActualReturnOnPlanAssets" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_ValuationAllowanceTable_cca8d3db-7f7d-48fc-8eee-05e5e6861bcb_terseLabel_en-US" xlink:label="lab_us-gaap_ValuationAllowanceTable" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">NOL and Tax Credit Carryforwards [Table]</link:label>
    <link:label id="lab_us-gaap_ValuationAllowanceTable_label_en-US" xlink:label="lab_us-gaap_ValuationAllowanceTable" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Valuation Allowance [Table]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ValuationAllowanceTable" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ValuationAllowanceTable"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ValuationAllowanceTable" xlink:to="lab_us-gaap_ValuationAllowanceTable" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_IncomeLossFromEquityMethodInvestments_ee7502b6-ce49-4e72-a6bd-a3adad88345f_terseLabel_en-US" xlink:label="lab_us-gaap_IncomeLossFromEquityMethodInvestments" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Income (loss) from equity method investments</link:label>
    <link:label id="lab_us-gaap_IncomeLossFromEquityMethodInvestments_label_en-US" xlink:label="lab_us-gaap_IncomeLossFromEquityMethodInvestments" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Income (Loss) from Equity Method Investments</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromEquityMethodInvestments" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeLossFromEquityMethodInvestments"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncomeLossFromEquityMethodInvestments" xlink:to="lab_us-gaap_IncomeLossFromEquityMethodInvestments" xlink:type="arc" order="1"/>
    <link:label id="lab_ati_UnrecognizedTaxBenefitsReductionofOperatingLossCarryforwards_dc361a78-1d94-4704-b06d-7b21d964f438_terseLabel_en-US" xlink:label="lab_ati_UnrecognizedTaxBenefitsReductionofOperatingLossCarryforwards" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Unrecognized tax benefits classified within deferred taxes as a reduction of net operating loss carryforwards</link:label>
    <link:label id="lab_ati_UnrecognizedTaxBenefitsReductionofOperatingLossCarryforwards_label_en-US" xlink:label="lab_ati_UnrecognizedTaxBenefitsReductionofOperatingLossCarryforwards" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Unrecognized Tax Benefits, Reduction of Operating Loss Carryforwards</link:label>
    <link:label id="lab_ati_UnrecognizedTaxBenefitsReductionofOperatingLossCarryforwards_documentation_en-US" xlink:label="lab_ati_UnrecognizedTaxBenefitsReductionofOperatingLossCarryforwards" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Unrecognized Tax Benefits, Reduction of Operating Loss Carryforwards</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ati_UnrecognizedTaxBenefitsReductionofOperatingLossCarryforwards" xlink:href="ati-20201231.xsd#ati_UnrecognizedTaxBenefitsReductionofOperatingLossCarryforwards"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ati_UnrecognizedTaxBenefitsReductionofOperatingLossCarryforwards" xlink:to="lab_ati_UnrecognizedTaxBenefitsReductionofOperatingLossCarryforwards" xlink:type="arc" order="1"/>
    <link:label id="lab_ati_GlobalcashanddebtMember_67858f71-ba73-440e-a407-2c4fcd8d0019_terseLabel_en-US" xlink:label="lab_ati_GlobalcashanddebtMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Global debt securities and cash [Member]</link:label>
    <link:label id="lab_ati_GlobalcashanddebtMember_label_en-US" xlink:label="lab_ati_GlobalcashanddebtMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Global cash and debt [Member]</link:label>
    <link:label id="lab_ati_GlobalcashanddebtMember_documentation_en-US" xlink:label="lab_ati_GlobalcashanddebtMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Global cash and debt [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ati_GlobalcashanddebtMember" xlink:href="ati-20201231.xsd#ati_GlobalcashanddebtMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ati_GlobalcashanddebtMember" xlink:to="lab_ati_GlobalcashanddebtMember" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_HedgingDesignationAxis_a98f5c42-ba55-4f5e-a8fa-51a8e70f2511_terseLabel_en-US" xlink:label="lab_us-gaap_HedgingDesignationAxis" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Hedging Designation [Axis]</link:label>
    <link:label id="lab_us-gaap_HedgingDesignationAxis_label_en-US" xlink:label="lab_us-gaap_HedgingDesignationAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Hedging Designation [Axis]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_HedgingDesignationAxis" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_HedgingDesignationAxis"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_HedgingDesignationAxis" xlink:to="lab_us-gaap_HedgingDesignationAxis" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_OperatingLossCarryforwardsTable_8e7d2d8a-58ef-4fc0-bb71-880bd8f11854_terseLabel_en-US" xlink:label="lab_us-gaap_OperatingLossCarryforwardsTable" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Operating Loss Carryforwards [Table]</link:label>
    <link:label id="lab_us-gaap_OperatingLossCarryforwardsTable_label_en-US" xlink:label="lab_us-gaap_OperatingLossCarryforwardsTable" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Operating Loss Carryforwards [Table]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLossCarryforwardsTable" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OperatingLossCarryforwardsTable"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OperatingLossCarryforwardsTable" xlink:to="lab_us-gaap_OperatingLossCarryforwardsTable" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeDomain_e53cfb89-4689-4f1e-9156-ab2ea3e86f6e_terseLabel_en-US" xlink:label="lab_us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeDomain" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Reclassification out of Accumulated Other Comprehensive Income [Domain]</link:label>
    <link:label id="lab_us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeDomain_label_en-US" xlink:label="lab_us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Reclassification out of Accumulated Other Comprehensive Income [Domain]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeDomain" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeDomain"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeDomain" xlink:to="lab_us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeDomain" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_DisaggregationOfRevenueTable_9e438f51-dff6-4c8b-9d3f-85e283794bd0_terseLabel_en-US" xlink:label="lab_us-gaap_DisaggregationOfRevenueTable" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Disaggregation of Revenue [Table]</link:label>
    <link:label id="lab_us-gaap_DisaggregationOfRevenueTable_label_en-US" xlink:label="lab_us-gaap_DisaggregationOfRevenueTable" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Disaggregation of Revenue [Table]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisaggregationOfRevenueTable" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DisaggregationOfRevenueTable"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DisaggregationOfRevenueTable" xlink:to="lab_us-gaap_DisaggregationOfRevenueTable" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_GoodwillImpairedAccumulatedImpairmentLoss_ca7d0ad5-30f8-4159-8ba1-eb9e76bd13b8_terseLabel_en-US" xlink:label="lab_us-gaap_GoodwillImpairedAccumulatedImpairmentLoss" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Accumulated goodwill impairment</link:label>
    <link:label id="lab_us-gaap_GoodwillImpairedAccumulatedImpairmentLoss_label_en-US" xlink:label="lab_us-gaap_GoodwillImpairedAccumulatedImpairmentLoss" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Goodwill, Impaired, Accumulated Impairment Loss</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GoodwillImpairedAccumulatedImpairmentLoss" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_GoodwillImpairedAccumulatedImpairmentLoss"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_GoodwillImpairedAccumulatedImpairmentLoss" xlink:to="lab_us-gaap_GoodwillImpairedAccumulatedImpairmentLoss" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_NotesPayableOtherPayablesMember_827eb896-7691-440a-92f4-cc6072f08a27_terseLabel_en-US" xlink:label="lab_us-gaap_NotesPayableOtherPayablesMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Finance leases and other [Member]</link:label>
    <link:label id="lab_us-gaap_NotesPayableOtherPayablesMember_label_en-US" xlink:label="lab_us-gaap_NotesPayableOtherPayablesMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Notes Payable, Other Payables [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NotesPayableOtherPayablesMember" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_NotesPayableOtherPayablesMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_NotesPayableOtherPayablesMember" xlink:to="lab_us-gaap_NotesPayableOtherPayablesMember" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsFiveFiscalYearsThereafter_e2251156-99b7-4941-a5a1-479c2657b9d3_terseLabel_en-US" xlink:label="lab_us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsFiveFiscalYearsThereafter" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">2026-2030</link:label>
    <link:label id="lab_us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsFiveFiscalYearsThereafter_label_en-US" xlink:label="lab_us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsFiveFiscalYearsThereafter" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Defined Benefit Plan, Expected Future Benefit Payment, after Year Five for Next Five Years</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsFiveFiscalYearsThereafter" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsFiveFiscalYearsThereafter"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsFiveFiscalYearsThereafter" xlink:to="lab_us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsFiveFiscalYearsThereafter" xlink:type="arc" order="1"/>
    <link:label id="lab_ati_CorporateExpenses_a87e8f8d-e7e5-4f95-b24f-97888a76ef1a_negatedLabel_en-US" xlink:label="lab_ati_CorporateExpenses" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Corporate expenses</link:label>
    <link:label id="lab_ati_CorporateExpenses_label_en-US" xlink:label="lab_ati_CorporateExpenses" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Corporate Expenses</link:label>
    <link:label id="lab_ati_CorporateExpenses_documentation_en-US" xlink:label="lab_ati_CorporateExpenses" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">corporate office expenses not allocable to business segments</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ati_CorporateExpenses" xlink:href="ati-20201231.xsd#ati_CorporateExpenses"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ati_CorporateExpenses" xlink:to="lab_ati_CorporateExpenses" xlink:type="arc" order="1"/>
    <link:label id="lab_ati_EntityWideDisclosureOnGeographicAreasRevenueFromExternalForeignCustomersAttributedToEntitysCountryOfDomicile_6550da50-03f8-48c9-8371-067e631521da_terseLabel_en-US" xlink:label="lab_ati_EntityWideDisclosureOnGeographicAreasRevenueFromExternalForeignCustomersAttributedToEntitysCountryOfDomicile" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Sales by U.S. operations to foreign countries</link:label>
    <link:label id="lab_ati_EntityWideDisclosureOnGeographicAreasRevenueFromExternalForeignCustomersAttributedToEntitysCountryOfDomicile_label_en-US" xlink:label="lab_ati_EntityWideDisclosureOnGeographicAreasRevenueFromExternalForeignCustomersAttributedToEntitysCountryOfDomicile" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Entity Wide Disclosure On Geographic Areas Revenue From External Foreign Customers Attributed To Entitys Country Of Domicile</link:label>
    <link:label id="lab_ati_EntityWideDisclosureOnGeographicAreasRevenueFromExternalForeignCustomersAttributedToEntitysCountryOfDomicile_documentation_en-US" xlink:label="lab_ati_EntityWideDisclosureOnGeographicAreasRevenueFromExternalForeignCustomersAttributedToEntitysCountryOfDomicile" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">total foreign country sales from domicile operations</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ati_EntityWideDisclosureOnGeographicAreasRevenueFromExternalForeignCustomersAttributedToEntitysCountryOfDomicile" xlink:href="ati-20201231.xsd#ati_EntityWideDisclosureOnGeographicAreasRevenueFromExternalForeignCustomersAttributedToEntitysCountryOfDomicile"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ati_EntityWideDisclosureOnGeographicAreasRevenueFromExternalForeignCustomersAttributedToEntitysCountryOfDomicile" xlink:to="lab_ati_EntityWideDisclosureOnGeographicAreasRevenueFromExternalForeignCustomersAttributedToEntitysCountryOfDomicile" xlink:type="arc" order="1"/>
    <link:label id="lab_dei_EntityDomain_7f66049b-dd5a-4926-8022-ae095f67fa0f_terseLabel_en-US" xlink:label="lab_dei_EntityDomain" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Entity [Domain]</link:label>
    <link:label id="lab_dei_EntityDomain_label_en-US" xlink:label="lab_dei_EntityDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Entity [Domain]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityDomain" xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_EntityDomain"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_EntityDomain" xlink:to="lab_dei_EntityDomain" xlink:type="arc" order="1"/>
    <link:label id="lab_ati_AccountingStandardsUpdate202006Member_f76aa2a7-fd4f-4f2f-88bf-c3dbf8e1fb75_terseLabel_en-US" xlink:label="lab_ati_AccountingStandardsUpdate202006Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Accounting Standards Update 2020-06</link:label>
    <link:label id="lab_ati_AccountingStandardsUpdate202006Member_label_en-US" xlink:label="lab_ati_AccountingStandardsUpdate202006Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Accounting Standards Update 2020-06 [Member]</link:label>
    <link:label id="lab_ati_AccountingStandardsUpdate202006Member_documentation_en-US" xlink:label="lab_ati_AccountingStandardsUpdate202006Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Accounting Standards Update 2020-06</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ati_AccountingStandardsUpdate202006Member" xlink:href="ati-20201231.xsd#ati_AccountingStandardsUpdate202006Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ati_AccountingStandardsUpdate202006Member" xlink:to="lab_ati_AccountingStandardsUpdate202006Member" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_DesignatedAsHedgingInstrumentMember_25593c8a-562e-40a4-849b-0fda3c2636bb_terseLabel_en-US" xlink:label="lab_us-gaap_DesignatedAsHedgingInstrumentMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Designated as Hedging Instrument [Member]</link:label>
    <link:label id="lab_us-gaap_DesignatedAsHedgingInstrumentMember_label_en-US" xlink:label="lab_us-gaap_DesignatedAsHedgingInstrumentMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Designated as Hedging Instrument [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DesignatedAsHedgingInstrumentMember" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DesignatedAsHedgingInstrumentMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DesignatedAsHedgingInstrumentMember" xlink:to="lab_us-gaap_DesignatedAsHedgingInstrumentMember" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_ScheduleOfRestructuringAndRelatedCostsTextBlock_cf6efc67-f1ee-44a2-8dd2-54ac8ffa5192_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfRestructuringAndRelatedCostsTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Restructuring and Related Costs</link:label>
    <link:label id="lab_us-gaap_ScheduleOfRestructuringAndRelatedCostsTextBlock_label_en-US" xlink:label="lab_us-gaap_ScheduleOfRestructuringAndRelatedCostsTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Restructuring and Related Costs [Table Text Block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfRestructuringAndRelatedCostsTextBlock" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfRestructuringAndRelatedCostsTextBlock"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ScheduleOfRestructuringAndRelatedCostsTextBlock" xlink:to="lab_us-gaap_ScheduleOfRestructuringAndRelatedCostsTextBlock" xlink:type="arc" order="1"/>
    <link:label id="lab_ati_Definedbenefitplannumberofemployeesaccruingbenefitservice_d9b920da-476e-4771-8641-b7e2e5ecd086_terseLabel_en-US" xlink:label="lab_ati_Definedbenefitplannumberofemployeesaccruingbenefitservice" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Defined benefit plan, number of employees accruing benefit service</link:label>
    <link:label id="lab_ati_Definedbenefitplannumberofemployeesaccruingbenefitservice_label_en-US" xlink:label="lab_ati_Definedbenefitplannumberofemployeesaccruingbenefitservice" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Defined benefit plan, number of employees accruing benefit service</link:label>
    <link:label id="lab_ati_Definedbenefitplannumberofemployeesaccruingbenefitservice_documentation_en-US" xlink:label="lab_ati_Definedbenefitplannumberofemployeesaccruingbenefitservice" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Defined benefit plan, number of employees accruing benefit service</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ati_Definedbenefitplannumberofemployeesaccruingbenefitservice" xlink:href="ati-20201231.xsd#ati_Definedbenefitplannumberofemployeesaccruingbenefitservice"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ati_Definedbenefitplannumberofemployeesaccruingbenefitservice" xlink:to="lab_ati_Definedbenefitplannumberofemployeesaccruingbenefitservice" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest_e06d98c4-1222-406e-9594-22adb478c24f_totalLabel_en-US" xlink:label="lab_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Net current-period OCI</link:label>
    <link:label id="lab_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest_label_en-US" xlink:label="lab_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Noncontrolling Interest</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest" xlink:to="lab_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_QuarterlyFinancialInformationTextBlock_cf253ef2-b5e0-4fa9-a09f-5d4518ea92d9_terseLabel_en-US" xlink:label="lab_us-gaap_QuarterlyFinancialInformationTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Selected Quarterly Financial Data (Unaudited)</link:label>
    <link:label id="lab_us-gaap_QuarterlyFinancialInformationTextBlock_label_en-US" xlink:label="lab_us-gaap_QuarterlyFinancialInformationTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Quarterly Financial Information [Text Block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_QuarterlyFinancialInformationTextBlock" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_QuarterlyFinancialInformationTextBlock"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_QuarterlyFinancialInformationTextBlock" xlink:to="lab_us-gaap_QuarterlyFinancialInformationTextBlock" xlink:type="arc" order="1"/>
    <link:label id="lab_ati_AlleghenyTechnologiesConvertibleSeniorNotes4.75Due2022Member_7dc5c1dc-20d8-4b09-ad29-598627d9e238_verboseLabel_en-US" xlink:label="lab_ati_AlleghenyTechnologiesConvertibleSeniorNotes4.75Due2022Member" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Allegheny Technologies, $287.5 million Convertible Senior Notes, 4.75%, Due 2022 [Member]</link:label>
    <link:label id="lab_ati_AlleghenyTechnologiesConvertibleSeniorNotes4.75Due2022Member_adee5856-d00c-4ba4-aab8-9d851af80cf4_terseLabel_en-US" xlink:label="lab_ati_AlleghenyTechnologiesConvertibleSeniorNotes4.75Due2022Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Allegheny Technologies, Convertible Senior Notes, 4.75%, Due 2022 [Member]</link:label>
    <link:label id="lab_ati_AlleghenyTechnologiesConvertibleSeniorNotes4.75Due2022Member_label_en-US" xlink:label="lab_ati_AlleghenyTechnologiesConvertibleSeniorNotes4.75Due2022Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Allegheny Technologies, Convertible Senior Notes, 4.75%, Due 2022 [Member]</link:label>
    <link:label id="lab_ati_AlleghenyTechnologiesConvertibleSeniorNotes4.75Due2022Member_documentation_en-US" xlink:label="lab_ati_AlleghenyTechnologiesConvertibleSeniorNotes4.75Due2022Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Allegheny Technologies, Convertible Senior Notes, 4.75%, Due 2022 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ati_AlleghenyTechnologiesConvertibleSeniorNotes4.75Due2022Member" xlink:href="ati-20201231.xsd#ati_AlleghenyTechnologiesConvertibleSeniorNotes4.75Due2022Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ati_AlleghenyTechnologiesConvertibleSeniorNotes4.75Due2022Member" xlink:to="lab_ati_AlleghenyTechnologiesConvertibleSeniorNotes4.75Due2022Member" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_GoodwillLineItems_00733ee4-e7d5-4963-bfd3-cdca20eabf0c_terseLabel_en-US" xlink:label="lab_us-gaap_GoodwillLineItems" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Goodwill [Line Items]</link:label>
    <link:label id="lab_us-gaap_GoodwillLineItems_label_en-US" xlink:label="lab_us-gaap_GoodwillLineItems" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Goodwill [Line Items]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GoodwillLineItems" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_GoodwillLineItems"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_GoodwillLineItems" xlink:to="lab_us-gaap_GoodwillLineItems" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_LesseeLeaseDescriptionLineItems_16f2e70e-dcf5-45a4-9f07-bae76702f7a0_terseLabel_en-US" xlink:label="lab_us-gaap_LesseeLeaseDescriptionLineItems" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Lessee, Lease, Description [Line Items]</link:label>
    <link:label id="lab_us-gaap_LesseeLeaseDescriptionLineItems_label_en-US" xlink:label="lab_us-gaap_LesseeLeaseDescriptionLineItems" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Lessee, Lease, Description [Line Items]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeLeaseDescriptionLineItems" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LesseeLeaseDescriptionLineItems"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LesseeLeaseDescriptionLineItems" xlink:to="lab_us-gaap_LesseeLeaseDescriptionLineItems" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_FairValueDisclosuresAbstract_2f39dfc2-f615-4126-a87b-6e9d954dc8bb_terseLabel_en-US" xlink:label="lab_us-gaap_FairValueDisclosuresAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Fair Value Disclosures [Abstract]</link:label>
    <link:label id="lab_us-gaap_FairValueDisclosuresAbstract_label_en-US" xlink:label="lab_us-gaap_FairValueDisclosuresAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Fair Value Disclosures [Abstract]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueDisclosuresAbstract" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueDisclosuresAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FairValueDisclosuresAbstract" xlink:to="lab_us-gaap_FairValueDisclosuresAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_DebtInstrumentConvertibleNumberOfEquityInstruments_a6fd81e9-8bb2-4eb8-a474-f8d90134db59_terseLabel_en-US" xlink:label="lab_us-gaap_DebtInstrumentConvertibleNumberOfEquityInstruments" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Number of equity instruments issuable</link:label>
    <link:label id="lab_us-gaap_DebtInstrumentConvertibleNumberOfEquityInstruments_label_en-US" xlink:label="lab_us-gaap_DebtInstrumentConvertibleNumberOfEquityInstruments" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Debt Instrument, Convertible, Number of Equity Instruments</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentConvertibleNumberOfEquityInstruments" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentConvertibleNumberOfEquityInstruments"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DebtInstrumentConvertibleNumberOfEquityInstruments" xlink:to="lab_us-gaap_DebtInstrumentConvertibleNumberOfEquityInstruments" xlink:type="arc" order="1"/>
    <link:label id="lab_ati_InterestExpenseNet_d385ec46-b02d-427f-8413-154aa2168b3a_negatedTerseLabel_en-US" xlink:label="lab_ati_InterestExpenseNet" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Interest expense, net</link:label>
    <link:label id="lab_ati_InterestExpenseNet_43dd91b1-0066-4be6-9830-5d8d6ca78608_negatedLabel_en-US" xlink:label="lab_ati_InterestExpenseNet" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Interest expense, net</link:label>
    <link:label id="lab_ati_InterestExpenseNet_label_en-US" xlink:label="lab_ati_InterestExpenseNet" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Interest expense, net</link:label>
    <link:label id="lab_ati_InterestExpenseNet_documentation_en-US" xlink:label="lab_ati_InterestExpenseNet" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Net interest expense - the cost of borrowed funds as interest charged against earnings during the period net of interest income derived from investments in debt securities and on cash and cash equivalents.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ati_InterestExpenseNet" xlink:href="ati-20201231.xsd#ati_InterestExpenseNet"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ati_InterestExpenseNet" xlink:to="lab_ati_InterestExpenseNet" xlink:type="arc" order="1"/>
    <link:label id="lab_ati_OtherMarketMember_32927932-e86f-43f3-b431-7da6a22ef642_terseLabel_en-US" xlink:label="lab_ati_OtherMarketMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Other</link:label>
    <link:label id="lab_ati_OtherMarketMember_label_en-US" xlink:label="lab_ati_OtherMarketMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Other Market [Member]</link:label>
    <link:label id="lab_ati_OtherMarketMember_documentation_en-US" xlink:label="lab_ati_OtherMarketMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Other Market [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ati_OtherMarketMember" xlink:href="ati-20201231.xsd#ati_OtherMarketMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ati_OtherMarketMember" xlink:to="lab_ati_OtherMarketMember" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_DeferredTaxAssetsLiabilitiesNet_ee6ef3d0-28b3-473b-a72a-9d6b5e0e1269_totalLabel_en-US" xlink:label="lab_us-gaap_DeferredTaxAssetsLiabilitiesNet" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Net deferred tax asset</link:label>
    <link:label id="lab_us-gaap_DeferredTaxAssetsLiabilitiesNet_label_en-US" xlink:label="lab_us-gaap_DeferredTaxAssetsLiabilitiesNet" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Deferred Tax Assets, Net</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxAssetsLiabilitiesNet" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DeferredTaxAssetsLiabilitiesNet"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DeferredTaxAssetsLiabilitiesNet" xlink:to="lab_us-gaap_DeferredTaxAssetsLiabilitiesNet" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_SegmentReportingAssetReconcilingItemLineItems_de7851ca-cac3-4116-afed-19eba023fa52_terseLabel_en-US" xlink:label="lab_us-gaap_SegmentReportingAssetReconcilingItemLineItems" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Segment Reporting Asset Reconciling Item [Line Items]</link:label>
    <link:label id="lab_us-gaap_SegmentReportingAssetReconcilingItemLineItems_label_en-US" xlink:label="lab_us-gaap_SegmentReportingAssetReconcilingItemLineItems" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Segment Reporting, Asset Reconciling Item [Line Items]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentReportingAssetReconcilingItemLineItems" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SegmentReportingAssetReconcilingItemLineItems"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_SegmentReportingAssetReconcilingItemLineItems" xlink:to="lab_us-gaap_SegmentReportingAssetReconcilingItemLineItems" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_IncomeTaxesPaidNetAbstract_1cc24825-75e5-43e8-8da5-721a94b112b9_terseLabel_en-US" xlink:label="lab_us-gaap_IncomeTaxesPaidNetAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Income Taxes Paid, Net [Abstract]</link:label>
    <link:label id="lab_us-gaap_IncomeTaxesPaidNetAbstract_label_en-US" xlink:label="lab_us-gaap_IncomeTaxesPaidNetAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Income Taxes Paid, Net [Abstract]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxesPaidNetAbstract" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeTaxesPaidNetAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncomeTaxesPaidNetAbstract" xlink:to="lab_us-gaap_IncomeTaxesPaidNetAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_RestrictedStockMember_e212ec50-1c16-4bca-b7da-d58a85d21a51_terseLabel_en-US" xlink:label="lab_us-gaap_RestrictedStockMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Restricted Stock [Member]</link:label>
    <link:label id="lab_us-gaap_RestrictedStockMember_label_en-US" xlink:label="lab_us-gaap_RestrictedStockMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Restricted Stock [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestrictedStockMember" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RestrictedStockMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_RestrictedStockMember" xlink:to="lab_us-gaap_RestrictedStockMember" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_DebtInstrumentRepurchasedFaceAmount_3b70313c-3604-479f-997a-df5002042deb_terseLabel_en-US" xlink:label="lab_us-gaap_DebtInstrumentRepurchasedFaceAmount" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Debt Instrument, Repurchased Face Amount</link:label>
    <link:label id="lab_us-gaap_DebtInstrumentRepurchasedFaceAmount_label_en-US" xlink:label="lab_us-gaap_DebtInstrumentRepurchasedFaceAmount" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Debt Instrument, Repurchased Face Amount</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentRepurchasedFaceAmount" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentRepurchasedFaceAmount"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DebtInstrumentRepurchasedFaceAmount" xlink:to="lab_us-gaap_DebtInstrumentRepurchasedFaceAmount" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_DefinedBenefitPlanUltimateHealthCareCostTrendRate1_2f065595-25fd-4a2e-ad9a-35ed78fbd4d6_verboseLabel_en-US" xlink:label="lab_us-gaap_DefinedBenefitPlanUltimateHealthCareCostTrendRate1" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Assumed ultimate health care cost trend rate</link:label>
    <link:label id="lab_us-gaap_DefinedBenefitPlanUltimateHealthCareCostTrendRate1_label_en-US" xlink:label="lab_us-gaap_DefinedBenefitPlanUltimateHealthCareCostTrendRate1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Defined Benefit Plan, Ultimate Health Care Cost Trend Rate</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanUltimateHealthCareCostTrendRate1" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanUltimateHealthCareCostTrendRate1"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DefinedBenefitPlanUltimateHealthCareCostTrendRate1" xlink:to="lab_us-gaap_DefinedBenefitPlanUltimateHealthCareCostTrendRate1" xlink:type="arc" order="1"/>
    <link:label id="lab_ati_DebtCovenantLineOfCreditFacilityRemainingBorrowingCapacityAfterDividendsUpperThreshold_f7912fad-eee5-463a-8a7f-8557f2268369_terseLabel_en-US" xlink:label="lab_ati_DebtCovenantLineOfCreditFacilityRemainingBorrowingCapacityAfterDividendsUpperThreshold" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Debt covenant, line of credit facility remaining borrowing capacity after dividends, upper threshold</link:label>
    <link:label id="lab_ati_DebtCovenantLineOfCreditFacilityRemainingBorrowingCapacityAfterDividendsUpperThreshold_label_en-US" xlink:label="lab_ati_DebtCovenantLineOfCreditFacilityRemainingBorrowingCapacityAfterDividendsUpperThreshold" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Debt Covenant, Line Of Credit Facility Remaining Borrowing Capacity After Dividends, Upper Threshold</link:label>
    <link:label id="lab_ati_DebtCovenantLineOfCreditFacilityRemainingBorrowingCapacityAfterDividendsUpperThreshold_documentation_en-US" xlink:label="lab_ati_DebtCovenantLineOfCreditFacilityRemainingBorrowingCapacityAfterDividendsUpperThreshold" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Debt Covenant, Line Of Credit Facility Remaining Borrowing Capacity After Dividends, Upper Threshold</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ati_DebtCovenantLineOfCreditFacilityRemainingBorrowingCapacityAfterDividendsUpperThreshold" xlink:href="ati-20201231.xsd#ati_DebtCovenantLineOfCreditFacilityRemainingBorrowingCapacityAfterDividendsUpperThreshold"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ati_DebtCovenantLineOfCreditFacilityRemainingBorrowingCapacityAfterDividendsUpperThreshold" xlink:to="lab_ati_DebtCovenantLineOfCreditFacilityRemainingBorrowingCapacityAfterDividendsUpperThreshold" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_RightOfUseAssetObtainedInExchangeForFinanceLeaseLiability_dd782e4e-71d2-4d56-b8f7-d0dfb0637c99_terseLabel_en-US" xlink:label="lab_us-gaap_RightOfUseAssetObtainedInExchangeForFinanceLeaseLiability" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Right of use assets obtained in exchange for new finance lease liabilities</link:label>
    <link:label id="lab_us-gaap_RightOfUseAssetObtainedInExchangeForFinanceLeaseLiability_label_en-US" xlink:label="lab_us-gaap_RightOfUseAssetObtainedInExchangeForFinanceLeaseLiability" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Right-of-Use Asset Obtained in Exchange for Finance Lease Liability</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RightOfUseAssetObtainedInExchangeForFinanceLeaseLiability" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RightOfUseAssetObtainedInExchangeForFinanceLeaseLiability"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_RightOfUseAssetObtainedInExchangeForFinanceLeaseLiability" xlink:to="lab_us-gaap_RightOfUseAssetObtainedInExchangeForFinanceLeaseLiability" xlink:type="arc" order="1"/>
    <link:label id="lab_ati_OtherExpense_3b1dfc8d-7f6b-4187-b482-87a6faab2b1d_verboseLabel_en-US" xlink:label="lab_ati_OtherExpense" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Closed operations and other expenses</link:label>
    <link:label id="lab_ati_OtherExpense_caa9af77-08a3-4ab6-a102-0aa1f689fd32_negatedLabel_en-US" xlink:label="lab_ati_OtherExpense" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Closed operations and other expenses</link:label>
    <link:label id="lab_ati_OtherExpense_label_en-US" xlink:label="lab_ati_OtherExpense" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Other Expense</link:label>
    <link:label id="lab_ati_OtherExpense_documentation_en-US" xlink:label="lab_ati_OtherExpense" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Other expense, net of gains on asset sales primarily includes charges incurred in connection with closed operations and other non-operating income or expense</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ati_OtherExpense" xlink:href="ati-20201231.xsd#ati_OtherExpense"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ati_OtherExpense" xlink:to="lab_ati_OtherExpense" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_ImpairedLongLivedAssetsHeldAndUsedAssetNameDomain_bce8f834-1eae-4ccf-afca-375b67213a5f_terseLabel_en-US" xlink:label="lab_us-gaap_ImpairedLongLivedAssetsHeldAndUsedAssetNameDomain" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Impaired Long-Lived Assets Held and Used, Asset Name [Domain]</link:label>
    <link:label id="lab_us-gaap_ImpairedLongLivedAssetsHeldAndUsedAssetNameDomain_label_en-US" xlink:label="lab_us-gaap_ImpairedLongLivedAssetsHeldAndUsedAssetNameDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Impaired Long-Lived Assets Held and Used, Asset Name [Domain]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ImpairedLongLivedAssetsHeldAndUsedAssetNameDomain" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ImpairedLongLivedAssetsHeldAndUsedAssetNameDomain"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ImpairedLongLivedAssetsHeldAndUsedAssetNameDomain" xlink:to="lab_us-gaap_ImpairedLongLivedAssetsHeldAndUsedAssetNameDomain" xlink:type="arc" order="1"/>
    <link:label id="lab_ati_DefinedBenefitPlanPercentOfEmployeesaccruingbenefitservice_3b10dd61-055d-410d-ae68-87383a48439c_terseLabel_en-US" xlink:label="lab_ati_DefinedBenefitPlanPercentOfEmployeesaccruingbenefitservice" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Defined Benefit Plan, Percent Of Employees accruing benefit service</link:label>
    <link:label id="lab_ati_DefinedBenefitPlanPercentOfEmployeesaccruingbenefitservice_label_en-US" xlink:label="lab_ati_DefinedBenefitPlanPercentOfEmployeesaccruingbenefitservice" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Defined Benefit Plan, Percent Of Employees accruing benefit service</link:label>
    <link:label id="lab_ati_DefinedBenefitPlanPercentOfEmployeesaccruingbenefitservice_documentation_en-US" xlink:label="lab_ati_DefinedBenefitPlanPercentOfEmployeesaccruingbenefitservice" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Defined Benefit Plan, Percent Of Employees accruing benefit service</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ati_DefinedBenefitPlanPercentOfEmployeesaccruingbenefitservice" xlink:href="ati-20201231.xsd#ati_DefinedBenefitPlanPercentOfEmployeesaccruingbenefitservice"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ati_DefinedBenefitPlanPercentOfEmployeesaccruingbenefitservice" xlink:to="lab_ati_DefinedBenefitPlanPercentOfEmployeesaccruingbenefitservice" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_ScheduleOfDerivativeInstrumentsGainLossInStatementOfFinancialPerformanceTextBlock_c5f4b674-d741-4a9a-8617-76d437755274_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfDerivativeInstrumentsGainLossInStatementOfFinancialPerformanceTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Schedule of derivative instruments gain (loss)</link:label>
    <link:label id="lab_us-gaap_ScheduleOfDerivativeInstrumentsGainLossInStatementOfFinancialPerformanceTextBlock_label_en-US" xlink:label="lab_us-gaap_ScheduleOfDerivativeInstrumentsGainLossInStatementOfFinancialPerformanceTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Derivative Instruments, Gain (Loss) [Table Text Block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfDerivativeInstrumentsGainLossInStatementOfFinancialPerformanceTextBlock" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfDerivativeInstrumentsGainLossInStatementOfFinancialPerformanceTextBlock"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ScheduleOfDerivativeInstrumentsGainLossInStatementOfFinancialPerformanceTextBlock" xlink:to="lab_us-gaap_ScheduleOfDerivativeInstrumentsGainLossInStatementOfFinancialPerformanceTextBlock" xlink:type="arc" order="1"/>
    <link:label id="lab_ati_Within5yearsMember_020a2f04-5d63-4b2b-a971-983d70144a37_terseLabel_en-US" xlink:label="lab_ati_Within5yearsMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Within 5 years [Member]</link:label>
    <link:label id="lab_ati_Within5yearsMember_label_en-US" xlink:label="lab_ati_Within5yearsMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Within 5 years [Member]</link:label>
    <link:label id="lab_ati_Within5yearsMember_documentation_en-US" xlink:label="lab_ati_Within5yearsMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Within 5 years [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ati_Within5yearsMember" xlink:href="ati-20201231.xsd#ati_Within5yearsMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ati_Within5yearsMember" xlink:to="lab_ati_Within5yearsMember" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue_47f69e31-897d-4553-b433-237183e3aa5e_negatedTerseLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Forfeited (in dollars per share)</link:label>
    <link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue_label_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Forfeitures, Weighted Average Grant Date Fair Value</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue" xlink:to="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_DerivativeInstrumentsGainLossLineItems_ffecfe80-87aa-46c6-8eca-59f2710cb352_terseLabel_en-US" xlink:label="lab_us-gaap_DerivativeInstrumentsGainLossLineItems" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Derivative Instruments, Gain (Loss) [Line Items]</link:label>
    <link:label id="lab_us-gaap_DerivativeInstrumentsGainLossLineItems_label_en-US" xlink:label="lab_us-gaap_DerivativeInstrumentsGainLossLineItems" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Derivative Instruments, Gain (Loss) [Line Items]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeInstrumentsGainLossLineItems" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DerivativeInstrumentsGainLossLineItems"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DerivativeInstrumentsGainLossLineItems" xlink:to="lab_us-gaap_DerivativeInstrumentsGainLossLineItems" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_ScheduleOfDerivativeInstrumentsInStatementOfFinancialPositionFairValueTextBlock_2f113be6-a5cd-4a40-8f06-c2811aa7d5f7_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfDerivativeInstrumentsInStatementOfFinancialPositionFairValueTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Schedule of derivative instruments</link:label>
    <link:label id="lab_us-gaap_ScheduleOfDerivativeInstrumentsInStatementOfFinancialPositionFairValueTextBlock_label_en-US" xlink:label="lab_us-gaap_ScheduleOfDerivativeInstrumentsInStatementOfFinancialPositionFairValueTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Schedule of Derivative Instruments in Statement of Financial Position, Fair Value [Table Text Block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfDerivativeInstrumentsInStatementOfFinancialPositionFairValueTextBlock" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfDerivativeInstrumentsInStatementOfFinancialPositionFairValueTextBlock"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ScheduleOfDerivativeInstrumentsInStatementOfFinancialPositionFairValueTextBlock" xlink:to="lab_us-gaap_ScheduleOfDerivativeInstrumentsInStatementOfFinancialPositionFairValueTextBlock" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_FairValueDisclosuresTextBlock_22018d6d-058d-44c5-bd1d-483068fe428e_terseLabel_en-US" xlink:label="lab_us-gaap_FairValueDisclosuresTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Fair Value Of Financial Instruments</link:label>
    <link:label id="lab_us-gaap_FairValueDisclosuresTextBlock_label_en-US" xlink:label="lab_us-gaap_FairValueDisclosuresTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Fair Value Disclosures [Text Block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueDisclosuresTextBlock" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueDisclosuresTextBlock"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FairValueDisclosuresTextBlock" xlink:to="lab_us-gaap_FairValueDisclosuresTextBlock" xlink:type="arc" order="1"/>
    <link:label id="lab_ati_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueReductionDueToPriorYearCorrection_1c5666d9-85a1-43a5-82c3-f5c9c04f3ec0_terseLabel_en-US" xlink:label="lab_ati_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueReductionDueToPriorYearCorrection" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Weighted average grant date fair value, reduction due to prior year correction</link:label>
    <link:label id="lab_ati_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueReductionDueToPriorYearCorrection_label_en-US" xlink:label="lab_ati_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueReductionDueToPriorYearCorrection" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Share-Based Compensation Arrangement By Share-based Payment Award, Equity Instruments Other Than Options, Nonvested, Weighted Average Grant Date Fair Value, Reduction Due To Prior Year Correction</link:label>
    <link:label id="lab_ati_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueReductionDueToPriorYearCorrection_documentation_en-US" xlink:label="lab_ati_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueReductionDueToPriorYearCorrection" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Share-Based Compensation Arrangement By Share-based Payment Award, Equity Instruments Other Than Options, Nonvested, Weighted Average Grant Date Fair Value, Reduction Due To Prior Year Correction</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ati_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueReductionDueToPriorYearCorrection" xlink:href="ati-20201231.xsd#ati_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueReductionDueToPriorYearCorrection"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ati_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueReductionDueToPriorYearCorrection" xlink:to="lab_ati_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueReductionDueToPriorYearCorrection" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_SegmentReportingReconcilingItemForOperatingProfitLossFromSegmentToConsolidatedLineItems_660d2ee3-ddda-4151-a21f-744e117d635e_terseLabel_en-US" xlink:label="lab_us-gaap_SegmentReportingReconcilingItemForOperatingProfitLossFromSegmentToConsolidatedLineItems" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Segment Reporting Reconciling Item For Operating Profit Loss From Segment To Consolidated [Line Items]</link:label>
    <link:label id="lab_us-gaap_SegmentReportingReconcilingItemForOperatingProfitLossFromSegmentToConsolidatedLineItems_label_en-US" xlink:label="lab_us-gaap_SegmentReportingReconcilingItemForOperatingProfitLossFromSegmentToConsolidatedLineItems" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentReportingReconcilingItemForOperatingProfitLossFromSegmentToConsolidatedLineItems" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SegmentReportingReconcilingItemForOperatingProfitLossFromSegmentToConsolidatedLineItems"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_SegmentReportingReconcilingItemForOperatingProfitLossFromSegmentToConsolidatedLineItems" xlink:to="lab_us-gaap_SegmentReportingReconcilingItemForOperatingProfitLossFromSegmentToConsolidatedLineItems" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_DerivativesFairValueLineItems_1a0530e8-45a2-4c92-9762-e3485139ec04_terseLabel_en-US" xlink:label="lab_us-gaap_DerivativesFairValueLineItems" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Derivatives, Fair Value [Line Items]</link:label>
    <link:label id="lab_us-gaap_DerivativesFairValueLineItems_label_en-US" xlink:label="lab_us-gaap_DerivativesFairValueLineItems" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Derivatives, Fair Value [Line Items]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativesFairValueLineItems" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DerivativesFairValueLineItems"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DerivativesFairValueLineItems" xlink:to="lab_us-gaap_DerivativesFairValueLineItems" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_InterestRateSwapMember_aad77d06-58c9-49ed-9c10-8b42d79c2d0a_terseLabel_en-US" xlink:label="lab_us-gaap_InterestRateSwapMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Interest Rate Swap [Member]</link:label>
    <link:label id="lab_us-gaap_InterestRateSwapMember_label_en-US" xlink:label="lab_us-gaap_InterestRateSwapMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Interest Rate Swap [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestRateSwapMember" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_InterestRateSwapMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_InterestRateSwapMember" xlink:to="lab_us-gaap_InterestRateSwapMember" xlink:type="arc" order="1"/>
    <link:label id="lab_srt_NameOfMajorCustomerDomain_49b3cb77-890e-4ed9-986e-31bcc78364f2_terseLabel_en-US" xlink:label="lab_srt_NameOfMajorCustomerDomain" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Customer [Domain]</link:label>
    <link:label id="lab_srt_NameOfMajorCustomerDomain_label_en-US" xlink:label="lab_srt_NameOfMajorCustomerDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Customer [Domain]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_srt_NameOfMajorCustomerDomain" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_NameOfMajorCustomerDomain"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_srt_NameOfMajorCustomerDomain" xlink:to="lab_srt_NameOfMajorCustomerDomain" xlink:type="arc" order="1"/>
    <link:label id="lab_srt_CumulativeEffectPeriodOfAdoptionAdjustmentMember_59470e86-bd17-48eb-b175-623420a6f476_terseLabel_en-US" xlink:label="lab_srt_CumulativeEffectPeriodOfAdoptionAdjustmentMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Cumulative effect of adoption of new accounting standard</link:label>
    <link:label id="lab_srt_CumulativeEffectPeriodOfAdoptionAdjustmentMember_label_en-US" xlink:label="lab_srt_CumulativeEffectPeriodOfAdoptionAdjustmentMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Cumulative Effect, Period of Adoption, Adjustment [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_srt_CumulativeEffectPeriodOfAdoptionAdjustmentMember" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_CumulativeEffectPeriodOfAdoptionAdjustmentMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_srt_CumulativeEffectPeriodOfAdoptionAdjustmentMember" xlink:to="lab_srt_CumulativeEffectPeriodOfAdoptionAdjustmentMember" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_AdditionalPaidInCapitalCommonStock_24c2bf45-9bb2-4713-9286-1f1f5a7a1c9a_terseLabel_en-US" xlink:label="lab_us-gaap_AdditionalPaidInCapitalCommonStock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Additional paid-in capital</link:label>
    <link:label id="lab_us-gaap_AdditionalPaidInCapitalCommonStock_label_en-US" xlink:label="lab_us-gaap_AdditionalPaidInCapitalCommonStock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Additional Paid in Capital, Common Stock</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AdditionalPaidInCapitalCommonStock" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AdditionalPaidInCapitalCommonStock"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AdditionalPaidInCapitalCommonStock" xlink:to="lab_us-gaap_AdditionalPaidInCapitalCommonStock" xlink:type="arc" order="1"/>
    <link:label id="lab_dei_EntityRegistrantName_0ca0e7f7-331e-4dbf-9f13-7a66082e06f6_terseLabel_en-US" xlink:label="lab_dei_EntityRegistrantName" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Entity Registrant Name</link:label>
    <link:label id="lab_dei_EntityRegistrantName_label_en-US" xlink:label="lab_dei_EntityRegistrantName" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Entity Registrant Name</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityRegistrantName" xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_EntityRegistrantName"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_EntityRegistrantName" xlink:to="lab_dei_EntityRegistrantName" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_SubsequentEventTypeDomain_51017d17-582d-4cf8-8ee8-ca916e026999_terseLabel_en-US" xlink:label="lab_us-gaap_SubsequentEventTypeDomain" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Subsequent Event Type [Domain]</link:label>
    <link:label id="lab_us-gaap_SubsequentEventTypeDomain_label_en-US" xlink:label="lab_us-gaap_SubsequentEventTypeDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Subsequent Event Type [Domain]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SubsequentEventTypeDomain" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SubsequentEventTypeDomain"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_SubsequentEventTypeDomain" xlink:to="lab_us-gaap_SubsequentEventTypeDomain" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_OperatingLeaseWeightedAverageDiscountRatePercent_2fcae0f1-4012-42e1-9b97-c5619cf3071d_terseLabel_en-US" xlink:label="lab_us-gaap_OperatingLeaseWeightedAverageDiscountRatePercent" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Weighted average discount rate - operating leases</link:label>
    <link:label id="lab_us-gaap_OperatingLeaseWeightedAverageDiscountRatePercent_label_en-US" xlink:label="lab_us-gaap_OperatingLeaseWeightedAverageDiscountRatePercent" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Operating Lease, Weighted Average Discount Rate, Percent</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseWeightedAverageDiscountRatePercent" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OperatingLeaseWeightedAverageDiscountRatePercent"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OperatingLeaseWeightedAverageDiscountRatePercent" xlink:to="lab_us-gaap_OperatingLeaseWeightedAverageDiscountRatePercent" xlink:type="arc" order="1"/>
    <link:label id="lab_ati_EmployeeStockPlans_aa70066a-6b0f-4935-98b4-c0c91b0f4398_negatedTerseLabel_en-US" xlink:label="lab_ati_EmployeeStockPlans" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Employee Stock Plans</link:label>
    <link:label id="lab_ati_EmployeeStockPlans_label_en-US" xlink:label="lab_ati_EmployeeStockPlans" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Employee Stock Plans</link:label>
    <link:label id="lab_ati_EmployeeStockPlans_documentation_en-US" xlink:label="lab_ati_EmployeeStockPlans" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Net change in stockholders' equity due to employee stock plans</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ati_EmployeeStockPlans" xlink:href="ati-20201231.xsd#ati_EmployeeStockPlans"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ati_EmployeeStockPlans" xlink:to="lab_ati_EmployeeStockPlans" xlink:type="arc" order="1"/>
    <link:label id="lab_ati_OtherOtherNonoperatingIncomeExpense_26195e3a-f0ed-4451-95b8-6a482b8db471_terseLabel_en-US" xlink:label="lab_ati_OtherOtherNonoperatingIncomeExpense" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Other</link:label>
    <link:label id="lab_ati_OtherOtherNonoperatingIncomeExpense_label_en-US" xlink:label="lab_ati_OtherOtherNonoperatingIncomeExpense" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Other Other Nonoperating Income (Expense)</link:label>
    <link:label id="lab_ati_OtherOtherNonoperatingIncomeExpense_documentation_en-US" xlink:label="lab_ati_OtherOtherNonoperatingIncomeExpense" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Other Other Nonoperating Income (Expense)</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ati_OtherOtherNonoperatingIncomeExpense" xlink:href="ati-20201231.xsd#ati_OtherOtherNonoperatingIncomeExpense"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ati_OtherOtherNonoperatingIncomeExpense" xlink:to="lab_ati_OtherOtherNonoperatingIncomeExpense" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_ReconciliationOfOperatingProfitLossFromSegmentsToConsolidatedTextBlock_44706c21-9a6f-445b-b6a4-b1c77d64e86e_terseLabel_en-US" xlink:label="lab_us-gaap_ReconciliationOfOperatingProfitLossFromSegmentsToConsolidatedTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Schedule of operating profit (loss) by segment</link:label>
    <link:label id="lab_us-gaap_ReconciliationOfOperatingProfitLossFromSegmentsToConsolidatedTextBlock_label_en-US" xlink:label="lab_us-gaap_ReconciliationOfOperatingProfitLossFromSegmentsToConsolidatedTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Reconciliation of Operating Profit (Loss) from Segments to Consolidated [Table Text Block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ReconciliationOfOperatingProfitLossFromSegmentsToConsolidatedTextBlock" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ReconciliationOfOperatingProfitLossFromSegmentsToConsolidatedTextBlock"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ReconciliationOfOperatingProfitLossFromSegmentsToConsolidatedTextBlock" xlink:to="lab_us-gaap_ReconciliationOfOperatingProfitLossFromSegmentsToConsolidatedTextBlock" xlink:type="arc" order="1"/>
    <link:label id="lab_ati_NoncontrollingInterestsDomain_6d1ab1ea-506e-4058-9e31-6bd605060e6a_terseLabel_en-US" xlink:label="lab_ati_NoncontrollingInterestsDomain" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Noncontrolling Interests [Domain]</link:label>
    <link:label id="lab_ati_NoncontrollingInterestsDomain_label_en-US" xlink:label="lab_ati_NoncontrollingInterestsDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Noncontrolling Interests [Domain]</link:label>
    <link:label id="lab_ati_NoncontrollingInterestsDomain_documentation_en-US" xlink:label="lab_ati_NoncontrollingInterestsDomain" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">-- None. No documentation exists for this element. --</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ati_NoncontrollingInterestsDomain" xlink:href="ati-20201231.xsd#ati_NoncontrollingInterestsDomain"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ati_NoncontrollingInterestsDomain" xlink:to="lab_ati_NoncontrollingInterestsDomain" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_DeferredFinanceCostsNet_841cdbf4-78be-4963-8bfb-b475198df07c_terseLabel_en-US" xlink:label="lab_us-gaap_DeferredFinanceCostsNet" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Debt Issuance Costs, Net</link:label>
    <link:label id="lab_us-gaap_DeferredFinanceCostsNet_label_en-US" xlink:label="lab_us-gaap_DeferredFinanceCostsNet" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Debt Issuance Costs, Net</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredFinanceCostsNet" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DeferredFinanceCostsNet"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DeferredFinanceCostsNet" xlink:to="lab_us-gaap_DeferredFinanceCostsNet" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_ComponentsOfIncomeTaxExpenseBenefitContinuingOperationsAbstract_022c476b-9e0a-438d-beae-b168083f7491_terseLabel_en-US" xlink:label="lab_us-gaap_ComponentsOfIncomeTaxExpenseBenefitContinuingOperationsAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Components Of Income Tax Expense Benefit Continuing Operations Abstract</link:label>
    <link:label id="lab_us-gaap_ComponentsOfIncomeTaxExpenseBenefitContinuingOperationsAbstract_label_en-US" xlink:label="lab_us-gaap_ComponentsOfIncomeTaxExpenseBenefitContinuingOperationsAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Components of Income Tax Expense (Benefit), Continuing Operations [Abstract]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ComponentsOfIncomeTaxExpenseBenefitContinuingOperationsAbstract" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ComponentsOfIncomeTaxExpenseBenefitContinuingOperationsAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ComponentsOfIncomeTaxExpenseBenefitContinuingOperationsAbstract" xlink:to="lab_us-gaap_ComponentsOfIncomeTaxExpenseBenefitContinuingOperationsAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_ati_IncreaseDecreaseinStockholdersEquityAttributabletoNoncontrollingInterestRollForward_aa660993-fea1-4bd8-a1f3-844ca8f1935c_terseLabel_en-US" xlink:label="lab_ati_IncreaseDecreaseinStockholdersEquityAttributabletoNoncontrollingInterestRollForward" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Increase (Decrease) in Stockholders' Equity Attributable to Noncontrolling Interest [Roll Forward]</link:label>
    <link:label id="lab_ati_IncreaseDecreaseinStockholdersEquityAttributabletoNoncontrollingInterestRollForward_label_en-US" xlink:label="lab_ati_IncreaseDecreaseinStockholdersEquityAttributabletoNoncontrollingInterestRollForward" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Increase (Decrease) in Stockholders' Equity Attributable to Noncontrolling Interest [Roll Forward]</link:label>
    <link:label id="lab_ati_IncreaseDecreaseinStockholdersEquityAttributabletoNoncontrollingInterestRollForward_documentation_en-US" xlink:label="lab_ati_IncreaseDecreaseinStockholdersEquityAttributabletoNoncontrollingInterestRollForward" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Increase (Decrease) in Stockholders' Equity Attributable to Noncontrolling Interest [Roll Forward]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ati_IncreaseDecreaseinStockholdersEquityAttributabletoNoncontrollingInterestRollForward" xlink:href="ati-20201231.xsd#ati_IncreaseDecreaseinStockholdersEquityAttributabletoNoncontrollingInterestRollForward"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ati_IncreaseDecreaseinStockholdersEquityAttributabletoNoncontrollingInterestRollForward" xlink:to="lab_ati_IncreaseDecreaseinStockholdersEquityAttributabletoNoncontrollingInterestRollForward" xlink:type="arc" order="1"/>
    <link:label id="lab_ati_EffectiveIncomeTaxRateReconciliationRestructuring_bdea8279-a3db-4896-8a5b-db12ea1f8ad5_terseLabel_en-US" xlink:label="lab_ati_EffectiveIncomeTaxRateReconciliationRestructuring" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Restructuring</link:label>
    <link:label id="lab_ati_EffectiveIncomeTaxRateReconciliationRestructuring_label_en-US" xlink:label="lab_ati_EffectiveIncomeTaxRateReconciliationRestructuring" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Effective Income Tax Rate Reconciliation, Restructuring</link:label>
    <link:label id="lab_ati_EffectiveIncomeTaxRateReconciliationRestructuring_documentation_en-US" xlink:label="lab_ati_EffectiveIncomeTaxRateReconciliationRestructuring" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Effective Income Tax Rate Reconciliation, Restructuring, Amount</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ati_EffectiveIncomeTaxRateReconciliationRestructuring" xlink:href="ati-20201231.xsd#ati_EffectiveIncomeTaxRateReconciliationRestructuring"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ati_EffectiveIncomeTaxRateReconciliationRestructuring" xlink:to="lab_ati_EffectiveIncomeTaxRateReconciliationRestructuring" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_FinanceLeaseLiabilityUndiscountedExcessAmount_2d56967f-c247-41ce-8f13-abc8f1c56968_negatedTerseLabel_en-US" xlink:label="lab_us-gaap_FinanceLeaseLiabilityUndiscountedExcessAmount" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Present value adjustment</link:label>
    <link:label id="lab_us-gaap_FinanceLeaseLiabilityUndiscountedExcessAmount_label_en-US" xlink:label="lab_us-gaap_FinanceLeaseLiabilityUndiscountedExcessAmount" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Finance Lease, Liability, Undiscounted Excess Amount</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinanceLeaseLiabilityUndiscountedExcessAmount" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FinanceLeaseLiabilityUndiscountedExcessAmount"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FinanceLeaseLiabilityUndiscountedExcessAmount" xlink:to="lab_us-gaap_FinanceLeaseLiabilityUndiscountedExcessAmount" xlink:type="arc" order="1"/>
    <link:label id="lab_ati_ScheduleOfTargetAllocationOfPlanAssetsTableTextBlock_ea587d75-ffc2-4b2e-8f0a-7717564cf4f4_terseLabel_en-US" xlink:label="lab_ati_ScheduleOfTargetAllocationOfPlanAssetsTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Schedule of target asset allocations for pension plans</link:label>
    <link:label id="lab_ati_ScheduleOfTargetAllocationOfPlanAssetsTableTextBlock_label_en-US" xlink:label="lab_ati_ScheduleOfTargetAllocationOfPlanAssetsTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Schedule Of Target Allocation Of Plan Assets Table [Text Block]</link:label>
    <link:label id="lab_ati_ScheduleOfTargetAllocationOfPlanAssetsTableTextBlock_documentation_en-US" xlink:label="lab_ati_ScheduleOfTargetAllocationOfPlanAssetsTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Tabular disclosure of the major categories of target allocations of plan assets of pension plans and/or other employee benefit plans</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ati_ScheduleOfTargetAllocationOfPlanAssetsTableTextBlock" xlink:href="ati-20201231.xsd#ati_ScheduleOfTargetAllocationOfPlanAssetsTableTextBlock"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ati_ScheduleOfTargetAllocationOfPlanAssetsTableTextBlock" xlink:to="lab_ati_ScheduleOfTargetAllocationOfPlanAssetsTableTextBlock" xlink:type="arc" order="1"/>
    <link:label id="lab_ati_EntityWideDisclosureOnGeographicAreasTotalAssetsAttributedToIndividualCountriesPercentageAmount_2ef32b56-6460-414f-96d4-28591de6d6bf_terseLabel_en-US" xlink:label="lab_ati_EntityWideDisclosureOnGeographicAreasTotalAssetsAttributedToIndividualCountriesPercentageAmount" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Percent of total</link:label>
    <link:label id="lab_ati_EntityWideDisclosureOnGeographicAreasTotalAssetsAttributedToIndividualCountriesPercentageAmount_label_en-US" xlink:label="lab_ati_EntityWideDisclosureOnGeographicAreasTotalAssetsAttributedToIndividualCountriesPercentageAmount" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Entity Wide Disclosure On Geographic Areas Total Assets Attributed To Individual Countries Percentage Amount</link:label>
    <link:label id="lab_ati_EntityWideDisclosureOnGeographicAreasTotalAssetsAttributedToIndividualCountriesPercentageAmount_documentation_en-US" xlink:label="lab_ati_EntityWideDisclosureOnGeographicAreasTotalAssetsAttributedToIndividualCountriesPercentageAmount" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">-- None. No documentation exists for this element. --</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ati_EntityWideDisclosureOnGeographicAreasTotalAssetsAttributedToIndividualCountriesPercentageAmount" xlink:href="ati-20201231.xsd#ati_EntityWideDisclosureOnGeographicAreasTotalAssetsAttributedToIndividualCountriesPercentageAmount"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ati_EntityWideDisclosureOnGeographicAreasTotalAssetsAttributedToIndividualCountriesPercentageAmount" xlink:to="lab_ati_EntityWideDisclosureOnGeographicAreasTotalAssetsAttributedToIndividualCountriesPercentageAmount" xlink:type="arc" order="1"/>
    <link:label id="lab_ati_FairValueInvestmentsUnfundedCommitments_822b6644-bc7a-4027-ad8e-d534a7d0bec6_terseLabel_en-US" xlink:label="lab_ati_FairValueInvestmentsUnfundedCommitments" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Unfunded commitments</link:label>
    <link:label id="lab_ati_FairValueInvestmentsUnfundedCommitments_label_en-US" xlink:label="lab_ati_FairValueInvestmentsUnfundedCommitments" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Fair Value, Investments, Unfunded Commitments</link:label>
    <link:label id="lab_ati_FairValueInvestmentsUnfundedCommitments_documentation_en-US" xlink:label="lab_ati_FairValueInvestmentsUnfundedCommitments" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Fair Value, Investments, Unfunded Commitments</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ati_FairValueInvestmentsUnfundedCommitments" xlink:href="ati-20201231.xsd#ati_FairValueInvestmentsUnfundedCommitments"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ati_FairValueInvestmentsUnfundedCommitments" xlink:to="lab_ati_FairValueInvestmentsUnfundedCommitments" xlink:type="arc" order="1"/>
    <link:label id="lab_dei_EntityIncorporationStateCountryCode_15f19901-1ddb-4b13-aef8-320f8d8787b4_terseLabel_en-US" xlink:label="lab_dei_EntityIncorporationStateCountryCode" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Entity Incorporation, State or Country Code</link:label>
    <link:label id="lab_dei_EntityIncorporationStateCountryCode_label_en-US" xlink:label="lab_dei_EntityIncorporationStateCountryCode" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Entity Incorporation, State or Country Code</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityIncorporationStateCountryCode" xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_EntityIncorporationStateCountryCode"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_EntityIncorporationStateCountryCode" xlink:to="lab_dei_EntityIncorporationStateCountryCode" xlink:type="arc" order="1"/>
    <link:label id="lab_ati_PrecisionForgingsCastingandComponentsMember_2abc797c-d693-4da1-badf-d1d0c20ee4c0_terseLabel_en-US" xlink:label="lab_ati_PrecisionForgingsCastingandComponentsMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Precision Forgings, Casting and Components [Member]</link:label>
    <link:label id="lab_ati_PrecisionForgingsCastingandComponentsMember_label_en-US" xlink:label="lab_ati_PrecisionForgingsCastingandComponentsMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Precision Forgings, Casting and Components [Member]</link:label>
    <link:label id="lab_ati_PrecisionForgingsCastingandComponentsMember_documentation_en-US" xlink:label="lab_ati_PrecisionForgingsCastingandComponentsMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Precision Forgings, Casting and Components [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ati_PrecisionForgingsCastingandComponentsMember" xlink:href="ati-20201231.xsd#ati_PrecisionForgingsCastingandComponentsMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ati_PrecisionForgingsCastingandComponentsMember" xlink:to="lab_ati_PrecisionForgingsCastingandComponentsMember" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_DefinedBenefitPlanOtherChanges_accec842-ff76-49bb-84be-54a4e81e6532_negatedTerseLabel_en-US" xlink:label="lab_us-gaap_DefinedBenefitPlanOtherChanges" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Benefits paid</link:label>
    <link:label id="lab_us-gaap_DefinedBenefitPlanOtherChanges_label_en-US" xlink:label="lab_us-gaap_DefinedBenefitPlanOtherChanges" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Defined Benefit Plan, Benefit Obligation, Increase (Decrease) for Other Change</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanOtherChanges" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanOtherChanges"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DefinedBenefitPlanOtherChanges" xlink:to="lab_us-gaap_DefinedBenefitPlanOtherChanges" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_RestructuringReserve_32f560bf-0398-481f-a2ff-2d869ac77626_periodStartLabel_en-US" xlink:label="lab_us-gaap_RestructuringReserve" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Restructuring Reserve, Beginning Balance</link:label>
    <link:label id="lab_us-gaap_RestructuringReserve_40a1f8dd-16bc-4746-95da-66f722571062_periodEndLabel_en-US" xlink:label="lab_us-gaap_RestructuringReserve" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Restructuring Reserve, Ending Balance</link:label>
    <link:label id="lab_us-gaap_RestructuringReserve_label_en-US" xlink:label="lab_us-gaap_RestructuringReserve" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Restructuring Reserve</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestructuringReserve" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RestructuringReserve"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_RestructuringReserve" xlink:to="lab_us-gaap_RestructuringReserve" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_ScheduleOfCashAndCashEquivalentsTableTextBlock_f1908447-23ad-4c1d-b061-d6ef52e90d51_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfCashAndCashEquivalentsTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Schedule of cash and cash equivalents</link:label>
    <link:label id="lab_us-gaap_ScheduleOfCashAndCashEquivalentsTableTextBlock_label_en-US" xlink:label="lab_us-gaap_ScheduleOfCashAndCashEquivalentsTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Schedule of Cash and Cash Equivalents [Table Text Block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfCashAndCashEquivalentsTableTextBlock" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfCashAndCashEquivalentsTableTextBlock"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ScheduleOfCashAndCashEquivalentsTableTextBlock" xlink:to="lab_us-gaap_ScheduleOfCashAndCashEquivalentsTableTextBlock" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_AdjustmentsForNewAccountingPronouncementsAxis_9f161430-4aad-42b9-84b9-9164a0d42bbb_terseLabel_en-US" xlink:label="lab_us-gaap_AdjustmentsForNewAccountingPronouncementsAxis" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Adjustments for New Accounting Pronouncements [Axis]</link:label>
    <link:label id="lab_us-gaap_AdjustmentsForNewAccountingPronouncementsAxis_label_en-US" xlink:label="lab_us-gaap_AdjustmentsForNewAccountingPronouncementsAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Accounting Standards Update [Axis]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AdjustmentsForNewAccountingPronouncementsAxis" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AdjustmentsForNewAccountingPronouncementsAxis"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AdjustmentsForNewAccountingPronouncementsAxis" xlink:to="lab_us-gaap_AdjustmentsForNewAccountingPronouncementsAxis" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_OperatingLossCarryforwardsLineItems_6e11b2f1-5a4d-4b57-b317-c1c26a5861ea_terseLabel_en-US" xlink:label="lab_us-gaap_OperatingLossCarryforwardsLineItems" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Operating Loss Carryforwards [Line Items]</link:label>
    <link:label id="lab_us-gaap_OperatingLossCarryforwardsLineItems_label_en-US" xlink:label="lab_us-gaap_OperatingLossCarryforwardsLineItems" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Operating Loss Carryforwards [Line Items]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLossCarryforwardsLineItems" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OperatingLossCarryforwardsLineItems"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OperatingLossCarryforwardsLineItems" xlink:to="lab_us-gaap_OperatingLossCarryforwardsLineItems" xlink:type="arc" order="1"/>
    <link:label id="lab_dei_EntityAddressPostalZipCode_bea8dc07-e247-4f81-91fa-af409e21911d_terseLabel_en-US" xlink:label="lab_dei_EntityAddressPostalZipCode" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Entity Address, Postal Zip Code</link:label>
    <link:label id="lab_dei_EntityAddressPostalZipCode_label_en-US" xlink:label="lab_dei_EntityAddressPostalZipCode" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Entity Address, Postal Zip Code</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressPostalZipCode" xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_EntityAddressPostalZipCode"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_EntityAddressPostalZipCode" xlink:to="lab_dei_EntityAddressPostalZipCode" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_DeferredTaxAssetsNet_9b96a2a1-0d56-4a24-9563-92f3d6d55185_terseLabel_en-US" xlink:label="lab_us-gaap_DeferredTaxAssetsNet" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Deferred taxes</link:label>
    <link:label id="lab_us-gaap_DeferredTaxAssetsNet_8d832b7b-3afb-4b52-b56a-94edcc429db1_totalLabel_en-US" xlink:label="lab_us-gaap_DeferredTaxAssetsNet" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Total deferred income tax assets</link:label>
    <link:label id="lab_us-gaap_DeferredTaxAssetsNet_label_en-US" xlink:label="lab_us-gaap_DeferredTaxAssetsNet" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Deferred Tax Assets, Net of Valuation Allowance</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxAssetsNet" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DeferredTaxAssetsNet"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DeferredTaxAssetsNet" xlink:to="lab_us-gaap_DeferredTaxAssetsNet" xlink:type="arc" order="1"/>
    <link:label id="lab_ati_ScheduleofInventoryValuationImpactonIncomeTableTextBlock_29548285-b7f3-4e30-979f-30c2d605099f_terseLabel_en-US" xlink:label="lab_ati_ScheduleofInventoryValuationImpactonIncomeTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Schedule of Inventory Valuation Impact on Income</link:label>
    <link:label id="lab_ati_ScheduleofInventoryValuationImpactonIncomeTableTextBlock_label_en-US" xlink:label="lab_ati_ScheduleofInventoryValuationImpactonIncomeTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Schedule of Inventory Valuation Impact on Income [Table Text Block]</link:label>
    <link:label id="lab_ati_ScheduleofInventoryValuationImpactonIncomeTableTextBlock_documentation_en-US" xlink:label="lab_ati_ScheduleofInventoryValuationImpactonIncomeTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Schedule of Inventory Valuation Impact on Income [Table Text Block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ati_ScheduleofInventoryValuationImpactonIncomeTableTextBlock" xlink:href="ati-20201231.xsd#ati_ScheduleofInventoryValuationImpactonIncomeTableTextBlock"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ati_ScheduleofInventoryValuationImpactonIncomeTableTextBlock" xlink:to="lab_ati_ScheduleofInventoryValuationImpactonIncomeTableTextBlock" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_RestructuringCostAndReserveAxis_d4d7624c-660f-4c96-b407-20775dfeb6cc_terseLabel_en-US" xlink:label="lab_us-gaap_RestructuringCostAndReserveAxis" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Restructuring Type [Axis]</link:label>
    <link:label id="lab_us-gaap_RestructuringCostAndReserveAxis_label_en-US" xlink:label="lab_us-gaap_RestructuringCostAndReserveAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Restructuring Type [Axis]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestructuringCostAndReserveAxis" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RestructuringCostAndReserveAxis"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_RestructuringCostAndReserveAxis" xlink:to="lab_us-gaap_RestructuringCostAndReserveAxis" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_Goodwill_0f5c3e7e-f2b0-4abe-a999-963ea84fdac2_terseLabel_en-US" xlink:label="lab_us-gaap_Goodwill" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Goodwill</link:label>
    <link:label id="lab_us-gaap_Goodwill_label_en-US" xlink:label="lab_us-gaap_Goodwill" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Goodwill</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Goodwill" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_Goodwill"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_Goodwill" xlink:to="lab_us-gaap_Goodwill" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent_85575ce2-d4da-44b3-99d5-6228e9bb8d78_totalLabel_en-US" xlink:label="lab_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Net current-period OCI</link:label>
    <link:label id="lab_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent_label_en-US" xlink:label="lab_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent" xlink:to="lab_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_RepaymentsOfLongTermDebtAndCapitalSecurities_6f96dbae-1484-4264-be9a-7f6c129da47d_negatedLabel_en-US" xlink:label="lab_us-gaap_RepaymentsOfLongTermDebtAndCapitalSecurities" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Payments on long-term debt and finance leases</link:label>
    <link:label id="lab_us-gaap_RepaymentsOfLongTermDebtAndCapitalSecurities_label_en-US" xlink:label="lab_us-gaap_RepaymentsOfLongTermDebtAndCapitalSecurities" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Repayment of Long-term Debt, Long-term Lease Obligation, and Capital Security</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RepaymentsOfLongTermDebtAndCapitalSecurities" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RepaymentsOfLongTermDebtAndCapitalSecurities"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_RepaymentsOfLongTermDebtAndCapitalSecurities" xlink:to="lab_us-gaap_RepaymentsOfLongTermDebtAndCapitalSecurities" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_IncomeTaxReconciliationRepatriationOfForeignEarnings_828cca48-1414-4610-bb59-6452c756a261_terseLabel_en-US" xlink:label="lab_us-gaap_IncomeTaxReconciliationRepatriationOfForeignEarnings" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Repatriation of foreign earnings (GILTI )</link:label>
    <link:label id="lab_us-gaap_IncomeTaxReconciliationRepatriationOfForeignEarnings_label_en-US" xlink:label="lab_us-gaap_IncomeTaxReconciliationRepatriationOfForeignEarnings" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Effective Income Tax Rate Reconciliation, Repatriation of Foreign Earnings, Amount</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxReconciliationRepatriationOfForeignEarnings" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeTaxReconciliationRepatriationOfForeignEarnings"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncomeTaxReconciliationRepatriationOfForeignEarnings" xlink:to="lab_us-gaap_IncomeTaxReconciliationRepatriationOfForeignEarnings" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_DebtInstrumentIssuer_1a282784-bfee-4dec-924f-738594b5bac2_verboseLabel_en-US" xlink:label="lab_us-gaap_DebtInstrumentIssuer" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Debt instrument issuer</link:label>
    <link:label id="lab_us-gaap_DebtInstrumentIssuer_label_en-US" xlink:label="lab_us-gaap_DebtInstrumentIssuer" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Debt Instrument, Issuer</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentIssuer" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentIssuer"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DebtInstrumentIssuer" xlink:to="lab_us-gaap_DebtInstrumentIssuer" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_DeferredTaxAssetsOperatingLossCarryforwards_594a27f6-a071-4176-8b24-a971b8f015c9_terseLabel_en-US" xlink:label="lab_us-gaap_DeferredTaxAssetsOperatingLossCarryforwards" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Net operating loss tax carryovers</link:label>
    <link:label id="lab_us-gaap_DeferredTaxAssetsOperatingLossCarryforwards_label_en-US" xlink:label="lab_us-gaap_DeferredTaxAssetsOperatingLossCarryforwards" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Deferred Tax Assets, Operating Loss Carryforwards</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxAssetsOperatingLossCarryforwards" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DeferredTaxAssetsOperatingLossCarryforwards"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DeferredTaxAssetsOperatingLossCarryforwards" xlink:to="lab_us-gaap_DeferredTaxAssetsOperatingLossCarryforwards" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_IncreaseDecreaseInAccruedIncomeTaxesPayable_65b39e66-ca7c-4504-ab72-d923e68830eb_terseLabel_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInAccruedIncomeTaxesPayable" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Accrued income taxes</link:label>
    <link:label id="lab_us-gaap_IncreaseDecreaseInAccruedIncomeTaxesPayable_label_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInAccruedIncomeTaxesPayable" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Increase (Decrease) in Income Taxes Payable</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInAccruedIncomeTaxesPayable" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncreaseDecreaseInAccruedIncomeTaxesPayable"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncreaseDecreaseInAccruedIncomeTaxesPayable" xlink:to="lab_us-gaap_IncreaseDecreaseInAccruedIncomeTaxesPayable" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_MultiemployerPlansWithdrawalObligation_4ead05e6-ffb5-492c-b74e-bd7ecfae4735_terseLabel_en-US" xlink:label="lab_us-gaap_MultiemployerPlansWithdrawalObligation" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Multiemployer Plans, Withdrawal Obligation</link:label>
    <link:label id="lab_us-gaap_MultiemployerPlansWithdrawalObligation_label_en-US" xlink:label="lab_us-gaap_MultiemployerPlansWithdrawalObligation" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Multiemployer Plans, Withdrawal Obligation</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MultiemployerPlansWithdrawalObligation" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_MultiemployerPlansWithdrawalObligation"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_MultiemployerPlansWithdrawalObligation" xlink:to="lab_us-gaap_MultiemployerPlansWithdrawalObligation" xlink:type="arc" order="1"/>
    <link:label id="lab_ati_DerivativeMaturityRangeDomain_173fdaa7-c97f-4283-9828-9aec75052c1c_terseLabel_en-US" xlink:label="lab_ati_DerivativeMaturityRangeDomain" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Derivative, Maturity Range [Domain]</link:label>
    <link:label id="lab_ati_DerivativeMaturityRangeDomain_label_en-US" xlink:label="lab_ati_DerivativeMaturityRangeDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Derivative, Maturity Range [Domain]</link:label>
    <link:label id="lab_ati_DerivativeMaturityRangeDomain_documentation_en-US" xlink:label="lab_ati_DerivativeMaturityRangeDomain" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">[Domain] for Derivative, Maturity Range [Axis]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ati_DerivativeMaturityRangeDomain" xlink:href="ati-20201231.xsd#ati_DerivativeMaturityRangeDomain"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ati_DerivativeMaturityRangeDomain" xlink:to="lab_ati_DerivativeMaturityRangeDomain" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_OtherAssetsCurrent_33d6ac51-4915-4b57-9d98-7eda23739d48_terseLabel_en-US" xlink:label="lab_us-gaap_OtherAssetsCurrent" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Prepaid expenses and other current assets</link:label>
    <link:label id="lab_us-gaap_OtherAssetsCurrent_label_en-US" xlink:label="lab_us-gaap_OtherAssetsCurrent" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Other Assets, Current</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherAssetsCurrent" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherAssetsCurrent"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OtherAssetsCurrent" xlink:to="lab_us-gaap_OtherAssetsCurrent" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_InventoryLIFOReserve_f6f5caf1-9de6-4898-bf95-ac652ecc04fa_verboseLabel_en-US" xlink:label="lab_us-gaap_InventoryLIFOReserve" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">LIFO-related net realizable value charge</link:label>
    <link:label id="lab_us-gaap_InventoryLIFOReserve_5f9b2784-714c-4851-9f54-6ace14296a9d_terseLabel_en-US" xlink:label="lab_us-gaap_InventoryLIFOReserve" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Adjustment from current cost to LIFO cost basis</link:label>
    <link:label id="lab_us-gaap_InventoryLIFOReserve_4573c75a-4488-441a-9857-10e0cd14235f_negatedTerseLabel_en-US" xlink:label="lab_us-gaap_InventoryLIFOReserve" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Adjustment from current cost to LIFO cost basis</link:label>
    <link:label id="lab_us-gaap_InventoryLIFOReserve_ccdd0f9c-c307-48ee-80b1-463aa56642f5_negatedLabel_en-US" xlink:label="lab_us-gaap_InventoryLIFOReserve" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Adjustment from current cost to LIFO cost basis</link:label>
    <link:label id="lab_us-gaap_InventoryLIFOReserve_label_en-US" xlink:label="lab_us-gaap_InventoryLIFOReserve" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Inventory, LIFO Reserve</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InventoryLIFOReserve" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_InventoryLIFOReserve"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_InventoryLIFOReserve" xlink:to="lab_us-gaap_InventoryLIFOReserve" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetClassDomain_7558098e-a898-413e-a779-a794316fa72f_terseLabel_en-US" xlink:label="lab_us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetClassDomain" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Asset Class [Domain]</link:label>
    <link:label id="lab_us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetClassDomain_label_en-US" xlink:label="lab_us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetClassDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Asset Class [Domain]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetClassDomain" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetClassDomain"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetClassDomain" xlink:to="lab_us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetClassDomain" xlink:type="arc" order="1"/>
    <link:label id="lab_ati_ATI2027NotesMember_3eeaf692-2fd9-430a-8a34-6bee1f5a870f_terseLabel_en-US" xlink:label="lab_ati_ATI2027NotesMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Allegheny Technologies $350 million 5.875% Senior Notes due 2027</link:label>
    <link:label id="lab_ati_ATI2027NotesMember_label_en-US" xlink:label="lab_ati_ATI2027NotesMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">ATI 2027 Notes [Member]</link:label>
    <link:label id="lab_ati_ATI2027NotesMember_documentation_en-US" xlink:label="lab_ati_ATI2027NotesMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">ATI 2027 Notes [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ati_ATI2027NotesMember" xlink:href="ati-20201231.xsd#ati_ATI2027NotesMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ati_ATI2027NotesMember" xlink:to="lab_ati_ATI2027NotesMember" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_EquityAbstract_e9ea6af1-2ef8-4cc9-a8fa-6d5de12dfd18_terseLabel_en-US" xlink:label="lab_us-gaap_EquityAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Equity:</link:label>
    <link:label id="lab_us-gaap_EquityAbstract_label_en-US" xlink:label="lab_us-gaap_EquityAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Equity [Abstract]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityAbstract" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EquityAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_EquityAbstract" xlink:to="lab_us-gaap_EquityAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTable_80b1d794-f792-425b-bdb1-2c2317ac538f_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTable" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table]</link:label>
    <link:label id="lab_us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTable_label_en-US" xlink:label="lab_us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTable" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTable" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTable"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTable" xlink:to="lab_us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTable" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_DisposalGroupsIncludingDiscontinuedOperationsDisclosureTextBlock_3879093f-9a52-436a-8bd2-35a60d8588e8_terseLabel_en-US" xlink:label="lab_us-gaap_DisposalGroupsIncludingDiscontinuedOperationsDisclosureTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Divestitures</link:label>
    <link:label id="lab_us-gaap_DisposalGroupsIncludingDiscontinuedOperationsDisclosureTextBlock_label_en-US" xlink:label="lab_us-gaap_DisposalGroupsIncludingDiscontinuedOperationsDisclosureTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Disposal Groups, Including Discontinued Operations, Disclosure [Text Block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupsIncludingDiscontinuedOperationsDisclosureTextBlock" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DisposalGroupsIncludingDiscontinuedOperationsDisclosureTextBlock"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DisposalGroupsIncludingDiscontinuedOperationsDisclosureTextBlock" xlink:to="lab_us-gaap_DisposalGroupsIncludingDiscontinuedOperationsDisclosureTextBlock" xlink:type="arc" order="1"/>
    <link:label id="lab_ati_DebtInstrumentNoticePeriodRequiredForRedemption_66c91253-509c-41c4-9676-524fd35a3ec8_terseLabel_en-US" xlink:label="lab_ati_DebtInstrumentNoticePeriodRequiredForRedemption" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Debt instrument, notice period required for redemption</link:label>
    <link:label id="lab_ati_DebtInstrumentNoticePeriodRequiredForRedemption_label_en-US" xlink:label="lab_ati_DebtInstrumentNoticePeriodRequiredForRedemption" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Debt Instrument, Notice Period Required For Redemption</link:label>
    <link:label id="lab_ati_DebtInstrumentNoticePeriodRequiredForRedemption_documentation_en-US" xlink:label="lab_ati_DebtInstrumentNoticePeriodRequiredForRedemption" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Debt Instrument, Notice Period Required For Redemption</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ati_DebtInstrumentNoticePeriodRequiredForRedemption" xlink:href="ati-20201231.xsd#ati_DebtInstrumentNoticePeriodRequiredForRedemption"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ati_DebtInstrumentNoticePeriodRequiredForRedemption" xlink:to="lab_ati_DebtInstrumentNoticePeriodRequiredForRedemption" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_ContractWithCustomerLiabilityCurrent_8de40326-c3fc-4c55-8f8f-be8723c3962c_terseLabel_en-US" xlink:label="lab_us-gaap_ContractWithCustomerLiabilityCurrent" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Short-term contract liabilities</link:label>
    <link:label id="lab_us-gaap_ContractWithCustomerLiabilityCurrent_a0fa2bf8-d04d-4881-a274-a6976d7046db_periodStartLabel_en-US" xlink:label="lab_us-gaap_ContractWithCustomerLiabilityCurrent" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Balance as of beginning of fiscal year</link:label>
    <link:label id="lab_us-gaap_ContractWithCustomerLiabilityCurrent_594e3f98-31f8-44a5-bb40-f945c3806f29_periodEndLabel_en-US" xlink:label="lab_us-gaap_ContractWithCustomerLiabilityCurrent" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Balance as of period end</link:label>
    <link:label id="lab_us-gaap_ContractWithCustomerLiabilityCurrent_label_en-US" xlink:label="lab_us-gaap_ContractWithCustomerLiabilityCurrent" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Contract with Customer, Liability, Current</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ContractWithCustomerLiabilityCurrent" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ContractWithCustomerLiabilityCurrent"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ContractWithCustomerLiabilityCurrent" xlink:to="lab_us-gaap_ContractWithCustomerLiabilityCurrent" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_AccountingStandardsUpdateExtensibleList_738de7af-131b-48e9-8b91-ca32570f09ad_terseLabel_en-US" xlink:label="lab_us-gaap_AccountingStandardsUpdateExtensibleList" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Accounting Standards Update [Extensible List]</link:label>
    <link:label id="lab_us-gaap_AccountingStandardsUpdateExtensibleList_label_en-US" xlink:label="lab_us-gaap_AccountingStandardsUpdateExtensibleList" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Accounting Standards Update [Extensible List]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountingStandardsUpdateExtensibleList" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AccountingStandardsUpdateExtensibleList"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AccountingStandardsUpdateExtensibleList" xlink:to="lab_us-gaap_AccountingStandardsUpdateExtensibleList" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_060cb37b-bbc6-4eb6-ad4d-a4eb6007ccf2_totalLabel_en-US" xlink:label="lab_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Denominator for diluted net income (loss) per common share&#8212;adjusted weighted average shares and assumed conversions</link:label>
    <link:label id="lab_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_label_en-US" xlink:label="lab_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Weighted Average Number of Shares Outstanding, Diluted</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding" xlink:to="lab_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_MultiemployerPlanPensionInsignificantEmployerContributionCost_6ff135c6-2ca0-47ca-8ac8-d6766e647151_terseLabel_en-US" xlink:label="lab_us-gaap_MultiemployerPlanPensionInsignificantEmployerContributionCost" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Company&#160;Contributions</link:label>
    <link:label id="lab_us-gaap_MultiemployerPlanPensionInsignificantEmployerContributionCost_label_en-US" xlink:label="lab_us-gaap_MultiemployerPlanPensionInsignificantEmployerContributionCost" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Multiemployer Plan, Pension, Insignificant, Employer Contribution, Cost</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MultiemployerPlanPensionInsignificantEmployerContributionCost" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_MultiemployerPlanPensionInsignificantEmployerContributionCost"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_MultiemployerPlanPensionInsignificantEmployerContributionCost" xlink:to="lab_us-gaap_MultiemployerPlanPensionInsignificantEmployerContributionCost" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_DerivativeContractTypeDomain_5ef9aa9c-071d-4dac-841d-900bec7eb1d0_terseLabel_en-US" xlink:label="lab_us-gaap_DerivativeContractTypeDomain" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Derivative Contract [Domain]</link:label>
    <link:label id="lab_us-gaap_DerivativeContractTypeDomain_label_en-US" xlink:label="lab_us-gaap_DerivativeContractTypeDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Derivative Contract [Domain]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeContractTypeDomain" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DerivativeContractTypeDomain"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DerivativeContractTypeDomain" xlink:to="lab_us-gaap_DerivativeContractTypeDomain" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_LetterOfCreditMember_c80e0b05-549c-466e-9452-11a6aac70417_terseLabel_en-US" xlink:label="lab_us-gaap_LetterOfCreditMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Letter of Credit [Member]</link:label>
    <link:label id="lab_us-gaap_LetterOfCreditMember_label_en-US" xlink:label="lab_us-gaap_LetterOfCreditMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Letter of Credit [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LetterOfCreditMember" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LetterOfCreditMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LetterOfCreditMember" xlink:to="lab_us-gaap_LetterOfCreditMember" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_InterestCostsIncurredAbstract_26c87290-6904-4bb4-8eab-44231a5f4b93_terseLabel_en-US" xlink:label="lab_us-gaap_InterestCostsIncurredAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Interest Costs Incurred [Abstract]</link:label>
    <link:label id="lab_us-gaap_InterestCostsIncurredAbstract_label_en-US" xlink:label="lab_us-gaap_InterestCostsIncurredAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Interest Costs Incurred [Abstract]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestCostsIncurredAbstract" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_InterestCostsIncurredAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_InterestCostsIncurredAbstract" xlink:to="lab_us-gaap_InterestCostsIncurredAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_NumberOfOperatingSegments_62e1803b-48eb-4a1a-b686-cb9fbc0e26eb_terseLabel_en-US" xlink:label="lab_us-gaap_NumberOfOperatingSegments" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Number of business segments</link:label>
    <link:label id="lab_us-gaap_NumberOfOperatingSegments_label_en-US" xlink:label="lab_us-gaap_NumberOfOperatingSegments" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Number of Operating Segments</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NumberOfOperatingSegments" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_NumberOfOperatingSegments"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_NumberOfOperatingSegments" xlink:to="lab_us-gaap_NumberOfOperatingSegments" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod_3196cc04-1660-4f95-b4f1-e9d05b15b741_negatedLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Forfeited (shares)</link:label>
    <link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod_label_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Forfeited in Period</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod" xlink:to="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_DebtDisclosureAbstract_936673e4-d6d0-4e74-9266-87dbaa807316_terseLabel_en-US" xlink:label="lab_us-gaap_DebtDisclosureAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Debt Disclosure [Abstract]</link:label>
    <link:label id="lab_us-gaap_DebtDisclosureAbstract_label_en-US" xlink:label="lab_us-gaap_DebtDisclosureAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Debt Disclosure [Abstract]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtDisclosureAbstract" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtDisclosureAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DebtDisclosureAbstract" xlink:to="lab_us-gaap_DebtDisclosureAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_InventoryCurrentTable_52a4be92-7e22-46d6-9d6f-1809c68705a2_terseLabel_en-US" xlink:label="lab_us-gaap_InventoryCurrentTable" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Inventory, Current [Table]</link:label>
    <link:label id="lab_us-gaap_InventoryCurrentTable_label_en-US" xlink:label="lab_us-gaap_InventoryCurrentTable" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Inventory, Current [Table]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InventoryCurrentTable" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_InventoryCurrentTable"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_InventoryCurrentTable" xlink:to="lab_us-gaap_InventoryCurrentTable" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_NetCashProvidedByUsedInFinancingActivities_4f8902d4-4ed3-4fd8-abaf-c251b7e3905c_totalLabel_en-US" xlink:label="lab_us-gaap_NetCashProvidedByUsedInFinancingActivities" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Cash (used in) provided by financing activities</link:label>
    <link:label id="lab_us-gaap_NetCashProvidedByUsedInFinancingActivities_label_en-US" xlink:label="lab_us-gaap_NetCashProvidedByUsedInFinancingActivities" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Net Cash Provided by (Used in) Financing Activities</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_NetCashProvidedByUsedInFinancingActivities"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities" xlink:to="lab_us-gaap_NetCashProvidedByUsedInFinancingActivities" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_DefinedBenefitPlanCostOfProvidingSpecialOrContractualTerminationBenefitRecognizedDuringPeriod_f0d6593f-383a-49a5-8251-df3ad57fffd4_terseLabel_en-US" xlink:label="lab_us-gaap_DefinedBenefitPlanCostOfProvidingSpecialOrContractualTerminationBenefitRecognizedDuringPeriod" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Termination benefits</link:label>
    <link:label id="lab_us-gaap_DefinedBenefitPlanCostOfProvidingSpecialOrContractualTerminationBenefitRecognizedDuringPeriod_5d8f4707-794c-4665-af8a-85c0700b3a4b_negatedTerseLabel_en-US" xlink:label="lab_us-gaap_DefinedBenefitPlanCostOfProvidingSpecialOrContractualTerminationBenefitRecognizedDuringPeriod" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Termination benefits</link:label>
    <link:label id="lab_us-gaap_DefinedBenefitPlanCostOfProvidingSpecialOrContractualTerminationBenefitRecognizedDuringPeriod_label_en-US" xlink:label="lab_us-gaap_DefinedBenefitPlanCostOfProvidingSpecialOrContractualTerminationBenefitRecognizedDuringPeriod" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Defined Benefit Plan, Cost of Providing Special and Contractual Termination Benefits</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanCostOfProvidingSpecialOrContractualTerminationBenefitRecognizedDuringPeriod" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanCostOfProvidingSpecialOrContractualTerminationBenefitRecognizedDuringPeriod"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DefinedBenefitPlanCostOfProvidingSpecialOrContractualTerminationBenefitRecognizedDuringPeriod" xlink:to="lab_us-gaap_DefinedBenefitPlanCostOfProvidingSpecialOrContractualTerminationBenefitRecognizedDuringPeriod" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_RevenueRemainingPerformanceObligation_0265948c-5f37-428b-a50a-137fdd8374eb_terseLabel_en-US" xlink:label="lab_us-gaap_RevenueRemainingPerformanceObligation" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Confirmed order backlog</link:label>
    <link:label id="lab_us-gaap_RevenueRemainingPerformanceObligation_label_en-US" xlink:label="lab_us-gaap_RevenueRemainingPerformanceObligation" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Revenue, Remaining Performance Obligation, Amount</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueRemainingPerformanceObligation" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RevenueRemainingPerformanceObligation"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_RevenueRemainingPerformanceObligation" xlink:to="lab_us-gaap_RevenueRemainingPerformanceObligation" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_RevenuesFromExternalCustomersAndLongLivedAssetsLineItems_4dc4536a-b981-4831-ae64-c7522db289c5_terseLabel_en-US" xlink:label="lab_us-gaap_RevenuesFromExternalCustomersAndLongLivedAssetsLineItems" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Long-Lived Assets [Line Items]</link:label>
    <link:label id="lab_us-gaap_RevenuesFromExternalCustomersAndLongLivedAssetsLineItems_label_en-US" xlink:label="lab_us-gaap_RevenuesFromExternalCustomersAndLongLivedAssetsLineItems" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Revenues from External Customers and Long-Lived Assets [Line Items]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenuesFromExternalCustomersAndLongLivedAssetsLineItems" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RevenuesFromExternalCustomersAndLongLivedAssetsLineItems"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_RevenuesFromExternalCustomersAndLongLivedAssetsLineItems" xlink:to="lab_us-gaap_RevenuesFromExternalCustomersAndLongLivedAssetsLineItems" xlink:type="arc" order="1"/>
    <link:label id="lab_ati_PercentageOfForecastedNaturalGasUsageHedgedforYear2_419bf68a-7353-4839-b920-1100991ed169_terseLabel_en-US" xlink:label="lab_ati_PercentageOfForecastedNaturalGasUsageHedgedforYear2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Percentage of forecasted natural gas usage hedged for 2022</link:label>
    <link:label id="lab_ati_PercentageOfForecastedNaturalGasUsageHedgedforYear2_label_en-US" xlink:label="lab_ati_PercentageOfForecastedNaturalGasUsageHedgedforYear2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Percentage Of Forecasted Natural Gas Usage Hedged for Year 2</link:label>
    <link:label id="lab_ati_PercentageOfForecastedNaturalGasUsageHedgedforYear2_documentation_en-US" xlink:label="lab_ati_PercentageOfForecastedNaturalGasUsageHedgedforYear2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Aggregate notional amount of price risk derivatives for instruments with notional amounts expressed in percentage of estimated annual domestic (U.S.) usage</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ati_PercentageOfForecastedNaturalGasUsageHedgedforYear2" xlink:href="ati-20201231.xsd#ati_PercentageOfForecastedNaturalGasUsageHedgedforYear2"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ati_PercentageOfForecastedNaturalGasUsageHedgedforYear2" xlink:to="lab_ati_PercentageOfForecastedNaturalGasUsageHedgedforYear2" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_UnrecognizedTaxBenefits_94950507-d742-4b26-96ec-b6cc8e8d2f07_terseLabel_en-US" xlink:label="lab_us-gaap_UnrecognizedTaxBenefits" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Unrecognized tax benefits</link:label>
    <link:label id="lab_us-gaap_UnrecognizedTaxBenefits_14c7fb6d-fbdc-40b4-8d43-2e49330ae291_periodEndLabel_en-US" xlink:label="lab_us-gaap_UnrecognizedTaxBenefits" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Ending balance</link:label>
    <link:label id="lab_us-gaap_UnrecognizedTaxBenefits_label_en-US" xlink:label="lab_us-gaap_UnrecognizedTaxBenefits" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Unrecognized Tax Benefits</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_UnrecognizedTaxBenefits" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_UnrecognizedTaxBenefits"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_UnrecognizedTaxBenefits" xlink:to="lab_us-gaap_UnrecognizedTaxBenefits" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_TaxCreditCarryforwardNameDomain_fe8d5672-a4ec-4c3d-9cb5-0594418c7083_terseLabel_en-US" xlink:label="lab_us-gaap_TaxCreditCarryforwardNameDomain" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Tax Credit Carryforward, Name [Domain]</link:label>
    <link:label id="lab_us-gaap_TaxCreditCarryforwardNameDomain_label_en-US" xlink:label="lab_us-gaap_TaxCreditCarryforwardNameDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Tax Credit Carryforward, Name [Domain]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TaxCreditCarryforwardNameDomain" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_TaxCreditCarryforwardNameDomain"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_TaxCreditCarryforwardNameDomain" xlink:to="lab_us-gaap_TaxCreditCarryforwardNameDomain" xlink:type="arc" order="1"/>
    <link:label id="lab_ati_PercentageOfForecastedNaturalGasUsageHedgedforYear1_fe5f1e28-b129-4c17-a120-fd522e7218fc_terseLabel_en-US" xlink:label="lab_ati_PercentageOfForecastedNaturalGasUsageHedgedforYear1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Percentage Of Forecasted Natural Gas Usage Hedged for 2021</link:label>
    <link:label id="lab_ati_PercentageOfForecastedNaturalGasUsageHedgedforYear1_label_en-US" xlink:label="lab_ati_PercentageOfForecastedNaturalGasUsageHedgedforYear1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Percentage Of Forecasted Natural Gas Usage Hedged for Year 1</link:label>
    <link:label id="lab_ati_PercentageOfForecastedNaturalGasUsageHedgedforYear1_documentation_en-US" xlink:label="lab_ati_PercentageOfForecastedNaturalGasUsageHedgedforYear1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Percentage Of Forecasted Natural Gas Usage Hedged for Year 1</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ati_PercentageOfForecastedNaturalGasUsageHedgedforYear1" xlink:href="ati-20201231.xsd#ati_PercentageOfForecastedNaturalGasUsageHedgedforYear1"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ati_PercentageOfForecastedNaturalGasUsageHedgedforYear1" xlink:to="lab_ati_PercentageOfForecastedNaturalGasUsageHedgedforYear1" xlink:type="arc" order="1"/>
    <link:label id="lab_srt_CounterpartyNameAxis_72e36def-fc6a-4f10-847e-e2938b914e6c_terseLabel_en-US" xlink:label="lab_srt_CounterpartyNameAxis" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Counterparty Name [Axis]</link:label>
    <link:label id="lab_srt_CounterpartyNameAxis_label_en-US" xlink:label="lab_srt_CounterpartyNameAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Counterparty Name [Axis]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_srt_CounterpartyNameAxis" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_CounterpartyNameAxis"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_srt_CounterpartyNameAxis" xlink:to="lab_srt_CounterpartyNameAxis" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_CommonStockValue_e506bbad-3ee1-475f-8b08-8ca00fc5faec_terseLabel_en-US" xlink:label="lab_us-gaap_CommonStockValue" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Common stock, par value $0.10: authorized-500,000,000 shares; issued- 126,820,440 shares at December 31, 2020 and 126,695,171 shares at December 31, 2019; outstanding-126,817,768 shares at December 31, 2020 and 126,085,348 shares at December 31, 2019</link:label>
    <link:label id="lab_us-gaap_CommonStockValue_label_en-US" xlink:label="lab_us-gaap_CommonStockValue" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Common Stock, Value, Issued</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockValue" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CommonStockValue"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CommonStockValue" xlink:to="lab_us-gaap_CommonStockValue" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_ScheduleOfEarningsPerShareDilutedByCommonClassTextBlock_4b327194-6135-4453-bb6a-36b0bffec4d4_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfEarningsPerShareDilutedByCommonClassTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Schedule earnings per share</link:label>
    <link:label id="lab_us-gaap_ScheduleOfEarningsPerShareDilutedByCommonClassTextBlock_label_en-US" xlink:label="lab_us-gaap_ScheduleOfEarningsPerShareDilutedByCommonClassTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Schedule of Earnings Per Share, Diluted, by Common Class, Including Two Class Method [Table Text Block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfEarningsPerShareDilutedByCommonClassTextBlock" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfEarningsPerShareDilutedByCommonClassTextBlock"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ScheduleOfEarningsPerShareDilutedByCommonClassTextBlock" xlink:to="lab_us-gaap_ScheduleOfEarningsPerShareDilutedByCommonClassTextBlock" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFour_1bc3cd60-e7b3-4550-96de-225357dd749b_terseLabel_en-US" xlink:label="lab_us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFour" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">2024</link:label>
    <link:label id="lab_us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFour_label_en-US" xlink:label="lab_us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFour" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Defined Benefit Plan, Expected Future Benefit Payment, Year Four</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFour" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFour"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFour" xlink:to="lab_us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFour" xlink:type="arc" order="1"/>
    <link:label id="lab_ati_DebtCovenantUndrawnAvailabilityRequirementPercentOfTotalAvailableLiquidity_87b51b34-5081-4e43-8de4-1ccaccf1bea7_terseLabel_en-US" xlink:label="lab_ati_DebtCovenantUndrawnAvailabilityRequirementPercentOfTotalAvailableLiquidity" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Debt Covenant, Undrawn Availability Requirement, Percent Of Total Available Liquidity</link:label>
    <link:label id="lab_ati_DebtCovenantUndrawnAvailabilityRequirementPercentOfTotalAvailableLiquidity_label_en-US" xlink:label="lab_ati_DebtCovenantUndrawnAvailabilityRequirementPercentOfTotalAvailableLiquidity" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Debt Covenant, Undrawn Availability Requirement, Percent Of Total Available Liquidity</link:label>
    <link:label id="lab_ati_DebtCovenantUndrawnAvailabilityRequirementPercentOfTotalAvailableLiquidity_documentation_en-US" xlink:label="lab_ati_DebtCovenantUndrawnAvailabilityRequirementPercentOfTotalAvailableLiquidity" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Debt Covenant, Undrawn Availability Requirement, Percent Of Total Available Liquidity</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ati_DebtCovenantUndrawnAvailabilityRequirementPercentOfTotalAvailableLiquidity" xlink:href="ati-20201231.xsd#ati_DebtCovenantUndrawnAvailabilityRequirementPercentOfTotalAvailableLiquidity"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ati_DebtCovenantUndrawnAvailabilityRequirementPercentOfTotalAvailableLiquidity" xlink:to="lab_ati_DebtCovenantUndrawnAvailabilityRequirementPercentOfTotalAvailableLiquidity" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_LongTermDebtMember_e97a3f1d-203a-4b57-9e74-f07018b73f36_terseLabel_en-US" xlink:label="lab_us-gaap_LongTermDebtMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Long-term Debt [Member]</link:label>
    <link:label id="lab_us-gaap_LongTermDebtMember_label_en-US" xlink:label="lab_us-gaap_LongTermDebtMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Long-term Debt [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtMember" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LongTermDebtMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LongTermDebtMember" xlink:to="lab_us-gaap_LongTermDebtMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ati_LesseeFinanceLeaseLeaseNotYetCommencedLiabilityToBeRecognized_58b8aa6f-09ec-4c89-bc94-31143426b983_terseLabel_en-US" xlink:label="lab_ati_LesseeFinanceLeaseLeaseNotYetCommencedLiabilityToBeRecognized" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Lessee, finance lease, lease not yet commenced, liability to be recognized</link:label>
    <link:label id="lab_ati_LesseeFinanceLeaseLeaseNotYetCommencedLiabilityToBeRecognized_label_en-US" xlink:label="lab_ati_LesseeFinanceLeaseLeaseNotYetCommencedLiabilityToBeRecognized" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Lessee, Finance Lease, Lease Not Yet Commenced, Liability To Be Recognized</link:label>
    <link:label id="lab_ati_LesseeFinanceLeaseLeaseNotYetCommencedLiabilityToBeRecognized_documentation_en-US" xlink:label="lab_ati_LesseeFinanceLeaseLeaseNotYetCommencedLiabilityToBeRecognized" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Lessee, Finance Lease, Lease Not Yet Commenced, Liability To Be Recognized</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ati_LesseeFinanceLeaseLeaseNotYetCommencedLiabilityToBeRecognized" xlink:href="ati-20201231.xsd#ati_LesseeFinanceLeaseLeaseNotYetCommencedLiabilityToBeRecognized"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ati_LesseeFinanceLeaseLeaseNotYetCommencedLiabilityToBeRecognized" xlink:to="lab_ati_LesseeFinanceLeaseLeaseNotYetCommencedLiabilityToBeRecognized" xlink:type="arc" order="1"/>
    <link:label id="lab_ati_TsingshanGroupMember_06bcae62-1f85-4f34-8ae5-9300755991ca_terseLabel_en-US" xlink:label="lab_ati_TsingshanGroupMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Tsingshan Group</link:label>
    <link:label id="lab_ati_TsingshanGroupMember_label_en-US" xlink:label="lab_ati_TsingshanGroupMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Tsingshan Group [Member]</link:label>
    <link:label id="lab_ati_TsingshanGroupMember_documentation_en-US" xlink:label="lab_ati_TsingshanGroupMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Tsingshan Group [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ati_TsingshanGroupMember" xlink:href="ati-20201231.xsd#ati_TsingshanGroupMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ati_TsingshanGroupMember" xlink:to="lab_ati_TsingshanGroupMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ati_ScheduleofInventoryTableTextBlock_ab888a2c-891a-4b83-92f1-95369ee12697_terseLabel_en-US" xlink:label="lab_ati_ScheduleofInventoryTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Schedule of Inventory</link:label>
    <link:label id="lab_ati_ScheduleofInventoryTableTextBlock_label_en-US" xlink:label="lab_ati_ScheduleofInventoryTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Schedule of Inventory [Table Text Block]</link:label>
    <link:label id="lab_ati_ScheduleofInventoryTableTextBlock_documentation_en-US" xlink:label="lab_ati_ScheduleofInventoryTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Disclosure of the values of the inventory by category at the balance sheet date including raw materials, work-in-process, finished goods at current cost, adjusted for LIFO reserves and progress payments</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ati_ScheduleofInventoryTableTextBlock" xlink:href="ati-20201231.xsd#ati_ScheduleofInventoryTableTextBlock"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ati_ScheduleofInventoryTableTextBlock" xlink:to="lab_ati_ScheduleofInventoryTableTextBlock" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_FiniteLivedIntangibleAssetsLineItems_ba17b146-4bf3-466b-a2b7-1c564b5b090c_terseLabel_en-US" xlink:label="lab_us-gaap_FiniteLivedIntangibleAssetsLineItems" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Finite-Lived Intangible Assets [Line Items]</link:label>
    <link:label id="lab_us-gaap_FiniteLivedIntangibleAssetsLineItems_label_en-US" xlink:label="lab_us-gaap_FiniteLivedIntangibleAssetsLineItems" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Finite-Lived Intangible Assets [Line Items]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsLineItems" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsLineItems"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsLineItems" xlink:to="lab_us-gaap_FiniteLivedIntangibleAssetsLineItems" xlink:type="arc" order="1"/>
    <link:label id="lab_dei_DocumentFiscalYearFocus_8e88d129-b561-41b1-951d-4dab0faf8f8a_terseLabel_en-US" xlink:label="lab_dei_DocumentFiscalYearFocus" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Document Fiscal Year Focus</link:label>
    <link:label id="lab_dei_DocumentFiscalYearFocus_label_en-US" xlink:label="lab_dei_DocumentFiscalYearFocus" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Document Fiscal Year Focus</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentFiscalYearFocus" xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_DocumentFiscalYearFocus"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_DocumentFiscalYearFocus" xlink:to="lab_dei_DocumentFiscalYearFocus" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo_836f33a1-03c4-4668-872e-ab12d15bf0ab_terseLabel_en-US" xlink:label="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">2022</link:label>
    <link:label id="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo_label_en-US" xlink:label="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Finite-Lived Intangible Asset, Expected Amortization, Year Two</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo" xlink:to="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_UnrecognizedTaxBenefitsDecreasesResultingFromSettlementsWithTaxingAuthorities_1a44e07f-a64f-45f9-825e-52e45d927f1b_negatedLabel_en-US" xlink:label="lab_us-gaap_UnrecognizedTaxBenefitsDecreasesResultingFromSettlementsWithTaxingAuthorities" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Settlements</link:label>
    <link:label id="lab_us-gaap_UnrecognizedTaxBenefitsDecreasesResultingFromSettlementsWithTaxingAuthorities_label_en-US" xlink:label="lab_us-gaap_UnrecognizedTaxBenefitsDecreasesResultingFromSettlementsWithTaxingAuthorities" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Unrecognized Tax Benefits, Decrease Resulting from Settlements with Taxing Authorities</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_UnrecognizedTaxBenefitsDecreasesResultingFromSettlementsWithTaxingAuthorities" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_UnrecognizedTaxBenefitsDecreasesResultingFromSettlementsWithTaxingAuthorities"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_UnrecognizedTaxBenefitsDecreasesResultingFromSettlementsWithTaxingAuthorities" xlink:to="lab_us-gaap_UnrecognizedTaxBenefitsDecreasesResultingFromSettlementsWithTaxingAuthorities" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_DefinedBenefitPlanBenefitObligation_eb79fb94-8c14-4e62-a45a-03e3f1bea1d0_periodStartLabel_en-US" xlink:label="lab_us-gaap_DefinedBenefitPlanBenefitObligation" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Benefit obligation at beginning of year</link:label>
    <link:label id="lab_us-gaap_DefinedBenefitPlanBenefitObligation_c0e17d5c-c70d-430f-8c24-7d65f33877fd_periodEndLabel_en-US" xlink:label="lab_us-gaap_DefinedBenefitPlanBenefitObligation" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Benefit obligation at end of year</link:label>
    <link:label id="lab_us-gaap_DefinedBenefitPlanBenefitObligation_label_en-US" xlink:label="lab_us-gaap_DefinedBenefitPlanBenefitObligation" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Defined Benefit Plan, Benefit Obligation</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanBenefitObligation" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanBenefitObligation"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DefinedBenefitPlanBenefitObligation" xlink:to="lab_us-gaap_DefinedBenefitPlanBenefitObligation" xlink:type="arc" order="1"/>
    <link:label id="lab_dei_EntityCurrentReportingStatus_ceedcb3a-99b7-41f6-80d4-b7cb5e427cb1_terseLabel_en-US" xlink:label="lab_dei_EntityCurrentReportingStatus" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Entity Current Reporting Status</link:label>
    <link:label id="lab_dei_EntityCurrentReportingStatus_label_en-US" xlink:label="lab_dei_EntityCurrentReportingStatus" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Entity Current Reporting Status</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityCurrentReportingStatus" xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_EntityCurrentReportingStatus"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_EntityCurrentReportingStatus" xlink:to="lab_dei_EntityCurrentReportingStatus" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_DebtCurrent_d374e7f5-9630-48c4-8638-26a3d6e36bdb_terseLabel_en-US" xlink:label="lab_us-gaap_DebtCurrent" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Short-term debt and current portion of long-term debt</link:label>
    <link:label id="lab_us-gaap_DebtCurrent_c5f93259-96c8-4e59-94e4-b04aae6af58a_verboseLabel_en-US" xlink:label="lab_us-gaap_DebtCurrent" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Short-term debt and current portion of long-term debt</link:label>
    <link:label id="lab_us-gaap_DebtCurrent_label_en-US" xlink:label="lab_us-gaap_DebtCurrent" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Debt, Current</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtCurrent" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtCurrent"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DebtCurrent" xlink:to="lab_us-gaap_DebtCurrent" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_ScheduleOfNetPeriodicBenefitCostNotYetRecognizedTableTextBlock_be85ad10-b272-4b95-a643-4ee35afb04f7_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfNetPeriodicBenefitCostNotYetRecognizedTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Schedule of net periodic benefit cost not yet recognized</link:label>
    <link:label id="lab_us-gaap_ScheduleOfNetPeriodicBenefitCostNotYetRecognizedTableTextBlock_label_en-US" xlink:label="lab_us-gaap_ScheduleOfNetPeriodicBenefitCostNotYetRecognizedTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Schedule of Net Periodic Benefit Cost Not yet Recognized [Table Text Block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfNetPeriodicBenefitCostNotYetRecognizedTableTextBlock" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfNetPeriodicBenefitCostNotYetRecognizedTableTextBlock"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ScheduleOfNetPeriodicBenefitCostNotYetRecognizedTableTextBlock" xlink:to="lab_us-gaap_ScheduleOfNetPeriodicBenefitCostNotYetRecognizedTableTextBlock" xlink:type="arc" order="1"/>
    <link:label id="lab_ati_ContractwithCustomerLiabilityCurrentOther_4e8df873-a3b2-4a09-bd8a-15fc5b60132e_terseLabel_en-US" xlink:label="lab_ati_ContractwithCustomerLiabilityCurrentOther" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Other</link:label>
    <link:label id="lab_ati_ContractwithCustomerLiabilityCurrentOther_label_en-US" xlink:label="lab_ati_ContractwithCustomerLiabilityCurrentOther" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Contract with Customer, Liability, Current, Other</link:label>
    <link:label id="lab_ati_ContractwithCustomerLiabilityCurrentOther_documentation_en-US" xlink:label="lab_ati_ContractwithCustomerLiabilityCurrentOther" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Contract with Customer, Liability, Current, Other</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ati_ContractwithCustomerLiabilityCurrentOther" xlink:href="ati-20201231.xsd#ati_ContractwithCustomerLiabilityCurrentOther"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ati_ContractwithCustomerLiabilityCurrentOther" xlink:to="lab_ati_ContractwithCustomerLiabilityCurrentOther" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_EarningsPerSharePolicyTextBlock_2e65408e-faff-48cd-af0f-fe4a2d7fc607_terseLabel_en-US" xlink:label="lab_us-gaap_EarningsPerSharePolicyTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Net Income Per Common Share</link:label>
    <link:label id="lab_us-gaap_EarningsPerSharePolicyTextBlock_label_en-US" xlink:label="lab_us-gaap_EarningsPerSharePolicyTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Earnings Per Share, Policy [Policy Text Block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EarningsPerSharePolicyTextBlock" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EarningsPerSharePolicyTextBlock"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_EarningsPerSharePolicyTextBlock" xlink:to="lab_us-gaap_EarningsPerSharePolicyTextBlock" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest_c18bf8ae-63e7-4b97-992f-ea62c30a3374_totalLabel_en-US" xlink:label="lab_us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Comprehensive income (loss)</link:label>
    <link:label id="lab_us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest_label_en-US" xlink:label="lab_us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Comprehensive Income (Loss), Net of Tax, Including Portion Attributable to Noncontrolling Interest</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest" xlink:to="lab_us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_InventoryDisclosureAbstract_5c78f239-dbd1-425c-899d-b075a928ff64_terseLabel_en-US" xlink:label="lab_us-gaap_InventoryDisclosureAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Inventory Disclosure [Abstract]</link:label>
    <link:label id="lab_us-gaap_InventoryDisclosureAbstract_label_en-US" xlink:label="lab_us-gaap_InventoryDisclosureAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Inventory Disclosure [Abstract]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InventoryDisclosureAbstract" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_InventoryDisclosureAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_InventoryDisclosureAbstract" xlink:to="lab_us-gaap_InventoryDisclosureAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_ati_ContractwithCustomerAssetCurrentReclassification_1cbe6d06-823f-4799-a6a3-4d8a554d16bc_negatedTerseLabel_en-US" xlink:label="lab_ati_ContractwithCustomerAssetCurrentReclassification" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Reclassification to/from long-term</link:label>
    <link:label id="lab_ati_ContractwithCustomerAssetCurrentReclassification_label_en-US" xlink:label="lab_ati_ContractwithCustomerAssetCurrentReclassification" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Contract with Customer, Asset, Current, Reclassification</link:label>
    <link:label id="lab_ati_ContractwithCustomerAssetCurrentReclassification_documentation_en-US" xlink:label="lab_ati_ContractwithCustomerAssetCurrentReclassification" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Contract with Customer, Asset, Current, Reclassification</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ati_ContractwithCustomerAssetCurrentReclassification" xlink:href="ati-20201231.xsd#ati_ContractwithCustomerAssetCurrentReclassification"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ati_ContractwithCustomerAssetCurrentReclassification" xlink:to="lab_ati_ContractwithCustomerAssetCurrentReclassification" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_CommonStockSharesIssued_d7f391fe-841e-4ef1-b113-5959b454c9e8_terseLabel_en-US" xlink:label="lab_us-gaap_CommonStockSharesIssued" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Common stock, issued</link:label>
    <link:label id="lab_us-gaap_CommonStockSharesIssued_label_en-US" xlink:label="lab_us-gaap_CommonStockSharesIssued" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Common Stock, Shares, Issued</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockSharesIssued" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CommonStockSharesIssued"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CommonStockSharesIssued" xlink:to="lab_us-gaap_CommonStockSharesIssued" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_CashAndCashEquivalentsAtCarryingValue_050e5002-90ef-4462-a8f5-75cb41dd92c6_terseLabel_en-US" xlink:label="lab_us-gaap_CashAndCashEquivalentsAtCarryingValue" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Cash and cash equivalents</link:label>
    <link:label id="lab_us-gaap_CashAndCashEquivalentsAtCarryingValue_2ce537eb-1be6-438f-b7f9-fdb6b2f190c1_totalLabel_en-US" xlink:label="lab_us-gaap_CashAndCashEquivalentsAtCarryingValue" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Total cash and cash equivalents</link:label>
    <link:label id="lab_us-gaap_CashAndCashEquivalentsAtCarryingValue_label_en-US" xlink:label="lab_us-gaap_CashAndCashEquivalentsAtCarryingValue" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Cash and Cash Equivalents, at Carrying Value</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CashAndCashEquivalentsAtCarryingValue"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue" xlink:to="lab_us-gaap_CashAndCashEquivalentsAtCarryingValue" xlink:type="arc" order="1"/>
    <link:label id="lab_ati_SpecialtyMaterialsMember_dc7cd52e-341a-4e9b-9dfe-35a44210c6d8_terseLabel_en-US" xlink:label="lab_ati_SpecialtyMaterialsMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Specialty Materials [Member]</link:label>
    <link:label id="lab_ati_SpecialtyMaterialsMember_label_en-US" xlink:label="lab_ati_SpecialtyMaterialsMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Specialty Materials [Member]</link:label>
    <link:label id="lab_ati_SpecialtyMaterialsMember_documentation_en-US" xlink:label="lab_ati_SpecialtyMaterialsMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Specialty Materials</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ati_SpecialtyMaterialsMember" xlink:href="ati-20201231.xsd#ati_SpecialtyMaterialsMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ati_SpecialtyMaterialsMember" xlink:to="lab_ati_SpecialtyMaterialsMember" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_OperatingLeaseLiability_83a375e4-9d82-4b6b-b8fa-7c53f0ddd290_terseLabel_en-US" xlink:label="lab_us-gaap_OperatingLeaseLiability" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Operating lease liabilities</link:label>
    <link:label id="lab_us-gaap_OperatingLeaseLiability_label_en-US" xlink:label="lab_us-gaap_OperatingLeaseLiability" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Operating Lease, Liability</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseLiability" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OperatingLeaseLiability"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OperatingLeaseLiability" xlink:to="lab_us-gaap_OperatingLeaseLiability" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_DeferredTaxLiabilities_32ef93e9-7edf-4286-9d5c-753e789d9fdb_negatedTotalLabel_en-US" xlink:label="lab_us-gaap_DeferredTaxLiabilities" xlink:role="http://www.xbrl.org/2009/role/negatedTotalLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Net deferred tax (liability)</link:label>
    <link:label id="lab_us-gaap_DeferredTaxLiabilities_label_en-US" xlink:label="lab_us-gaap_DeferredTaxLiabilities" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Deferred Tax Liabilities, Net</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxLiabilities" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DeferredTaxLiabilities"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DeferredTaxLiabilities" xlink:to="lab_us-gaap_DeferredTaxLiabilities" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_SegmentReportingAbstract_233e9fc2-ff6f-4269-a1ac-be3e412e4f51_terseLabel_en-US" xlink:label="lab_us-gaap_SegmentReportingAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Segment Reporting [Abstract]</link:label>
    <link:label id="lab_us-gaap_SegmentReportingAbstract_label_en-US" xlink:label="lab_us-gaap_SegmentReportingAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Segment Reporting [Abstract]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentReportingAbstract" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SegmentReportingAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_SegmentReportingAbstract" xlink:to="lab_us-gaap_SegmentReportingAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_DebtInstrumentLineItems_b934bd9f-14b3-4738-8434-4680a894ce7c_terseLabel_en-US" xlink:label="lab_us-gaap_DebtInstrumentLineItems" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Debt Instrument [Line Items]</link:label>
    <link:label id="lab_us-gaap_DebtInstrumentLineItems_label_en-US" xlink:label="lab_us-gaap_DebtInstrumentLineItems" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Debt Instrument [Line Items]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentLineItems" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentLineItems"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DebtInstrumentLineItems" xlink:to="lab_us-gaap_DebtInstrumentLineItems" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_MinorityInterestAbstract_2569d785-7734-4b33-85c0-d2e9d8f2f3b2_terseLabel_en-US" xlink:label="lab_us-gaap_MinorityInterestAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Noncontrolling interests</link:label>
    <link:label id="lab_us-gaap_MinorityInterestAbstract_label_en-US" xlink:label="lab_us-gaap_MinorityInterestAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Stockholders' Equity Attributable to Noncontrolling Interest [Abstract]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MinorityInterestAbstract" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_MinorityInterestAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_MinorityInterestAbstract" xlink:to="lab_us-gaap_MinorityInterestAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_StockholdersEquity_89d33fc3-ab27-4195-9ec6-3bf12acf92d4_totalLabel_en-US" xlink:label="lab_us-gaap_StockholdersEquity" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Total ATI Stockholders&#8217; Equity</link:label>
    <link:label id="lab_us-gaap_StockholdersEquity_label_en-US" xlink:label="lab_us-gaap_StockholdersEquity" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Stockholders' Equity Attributable to Parent</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquity" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StockholdersEquity"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_StockholdersEquity" xlink:to="lab_us-gaap_StockholdersEquity" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_IncomeTaxReconciliationForeignIncomeTaxRateDifferential_2c5fd4cd-7733-484d-b16f-57d2191a46e7_terseLabel_en-US" xlink:label="lab_us-gaap_IncomeTaxReconciliationForeignIncomeTaxRateDifferential" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Foreign earnings taxed at different rate</link:label>
    <link:label id="lab_us-gaap_IncomeTaxReconciliationForeignIncomeTaxRateDifferential_label_en-US" xlink:label="lab_us-gaap_IncomeTaxReconciliationForeignIncomeTaxRateDifferential" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Effective Income Tax Rate Reconciliation, Foreign Income Tax Rate Differential, Amount</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxReconciliationForeignIncomeTaxRateDifferential" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeTaxReconciliationForeignIncomeTaxRateDifferential"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncomeTaxReconciliationForeignIncomeTaxRateDifferential" xlink:to="lab_us-gaap_IncomeTaxReconciliationForeignIncomeTaxRateDifferential" xlink:type="arc" order="1"/>
    <link:label id="lab_ati_OtherLeaseInformationAbstract_da7d8cd5-7df5-410b-a7cd-9da1af4c25ae_terseLabel_en-US" xlink:label="lab_ati_OtherLeaseInformationAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Other information</link:label>
    <link:label id="lab_ati_OtherLeaseInformationAbstract_label_en-US" xlink:label="lab_ati_OtherLeaseInformationAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Other Lease Information [Abstract]</link:label>
    <link:label id="lab_ati_OtherLeaseInformationAbstract_documentation_en-US" xlink:label="lab_ati_OtherLeaseInformationAbstract" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Other Lease Information [Abstract]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ati_OtherLeaseInformationAbstract" xlink:href="ati-20201231.xsd#ati_OtherLeaseInformationAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ati_OtherLeaseInformationAbstract" xlink:to="lab_ati_OtherLeaseInformationAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_ati_AerospaceandDefenseMarketConcentrationMember_fb81fbd1-558d-4a21-b0c4-0fb9dfe04431_terseLabel_en-US" xlink:label="lab_ati_AerospaceandDefenseMarketConcentrationMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Aerospace &amp; Defense Market Concentration Risk [Member]</link:label>
    <link:label id="lab_ati_AerospaceandDefenseMarketConcentrationMember_label_en-US" xlink:label="lab_ati_AerospaceandDefenseMarketConcentrationMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Aerospace and Defense Market Concentration [Member]</link:label>
    <link:label id="lab_ati_AerospaceandDefenseMarketConcentrationMember_documentation_en-US" xlink:label="lab_ati_AerospaceandDefenseMarketConcentrationMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Aerospace and Defense Market Concentration [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ati_AerospaceandDefenseMarketConcentrationMember" xlink:href="ati-20201231.xsd#ati_AerospaceandDefenseMarketConcentrationMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ati_AerospaceandDefenseMarketConcentrationMember" xlink:to="lab_ati_AerospaceandDefenseMarketConcentrationMember" xlink:type="arc" order="1"/>
    <link:label id="lab_dei_EntityAddressCityOrTown_5d923f2d-85cb-4406-ac61-b381870b75ff_terseLabel_en-US" xlink:label="lab_dei_EntityAddressCityOrTown" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Entity Address, City or Town</link:label>
    <link:label id="lab_dei_EntityAddressCityOrTown_label_en-US" xlink:label="lab_dei_EntityAddressCityOrTown" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Entity Address, City or Town</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressCityOrTown" xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_EntityAddressCityOrTown"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_EntityAddressCityOrTown" xlink:to="lab_dei_EntityAddressCityOrTown" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_EmployeeRelatedLiabilitiesCurrent_1b0f9900-d726-4d2a-a0c5-5e7e23deb98a_terseLabel_en-US" xlink:label="lab_us-gaap_EmployeeRelatedLiabilitiesCurrent" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Accrued salaries, wages and payroll liabilities</link:label>
    <link:label id="lab_us-gaap_EmployeeRelatedLiabilitiesCurrent_label_en-US" xlink:label="lab_us-gaap_EmployeeRelatedLiabilitiesCurrent" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Employee-related Liabilities, Current</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EmployeeRelatedLiabilitiesCurrent" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EmployeeRelatedLiabilitiesCurrent"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_EmployeeRelatedLiabilitiesCurrent" xlink:to="lab_us-gaap_EmployeeRelatedLiabilitiesCurrent" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_FairValueByFairValueHierarchyLevelAxis_0bb5ca06-9a4a-451c-8892-874edf8c9384_terseLabel_en-US" xlink:label="lab_us-gaap_FairValueByFairValueHierarchyLevelAxis" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Fair Value Hierarchy and NAV [Axis]</link:label>
    <link:label id="lab_us-gaap_FairValueByFairValueHierarchyLevelAxis_label_en-US" xlink:label="lab_us-gaap_FairValueByFairValueHierarchyLevelAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Fair Value Hierarchy and NAV [Axis]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueByFairValueHierarchyLevelAxis"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis" xlink:to="lab_us-gaap_FairValueByFairValueHierarchyLevelAxis" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_ReconciliationOfAssetsFromSegmentToConsolidatedTable_5d3d848c-3510-4cbe-a6e2-99de61a00401_terseLabel_en-US" xlink:label="lab_us-gaap_ReconciliationOfAssetsFromSegmentToConsolidatedTable" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Reconciliation Of Assets From Segment To Consolidated [Table]</link:label>
    <link:label id="lab_us-gaap_ReconciliationOfAssetsFromSegmentToConsolidatedTable_label_en-US" xlink:label="lab_us-gaap_ReconciliationOfAssetsFromSegmentToConsolidatedTable" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Reconciliation of Assets from Segment to Consolidated [Table]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ReconciliationOfAssetsFromSegmentToConsolidatedTable" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ReconciliationOfAssetsFromSegmentToConsolidatedTable"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ReconciliationOfAssetsFromSegmentToConsolidatedTable" xlink:to="lab_us-gaap_ReconciliationOfAssetsFromSegmentToConsolidatedTable" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_DefinedBenefitPlanHealthCareCostTrendRateAssumedNextFiscalYear_cc03b94e-14c6-47ef-96ff-221294c2d2f3_verboseLabel_en-US" xlink:label="lab_us-gaap_DefinedBenefitPlanHealthCareCostTrendRateAssumedNextFiscalYear" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Assumed increase in per capita cost of covered benefits in next 12 months</link:label>
    <link:label id="lab_us-gaap_DefinedBenefitPlanHealthCareCostTrendRateAssumedNextFiscalYear_label_en-US" xlink:label="lab_us-gaap_DefinedBenefitPlanHealthCareCostTrendRateAssumedNextFiscalYear" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Defined Benefit Plan, Health Care Cost Trend Rate Assumed, Next Fiscal Year</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanHealthCareCostTrendRateAssumedNextFiscalYear" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanHealthCareCostTrendRateAssumedNextFiscalYear"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DefinedBenefitPlanHealthCareCostTrendRateAssumedNextFiscalYear" xlink:to="lab_us-gaap_DefinedBenefitPlanHealthCareCostTrendRateAssumedNextFiscalYear" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFive_7505d593-d1bb-40ed-b9e2-20d29787174a_terseLabel_en-US" xlink:label="lab_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFive" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">2025</link:label>
    <link:label id="lab_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFive_label_en-US" xlink:label="lab_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFive" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Lessee, Operating Lease, Liability, to be Paid, Year Five</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFive" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFive"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFive" xlink:to="lab_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFive" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_OtherAssetsMember_cf926f5c-b127-42d4-b1d1-6e27a34d8193_terseLabel_en-US" xlink:label="lab_us-gaap_OtherAssetsMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Other Assets [Member]</link:label>
    <link:label id="lab_us-gaap_OtherAssetsMember_label_en-US" xlink:label="lab_us-gaap_OtherAssetsMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Other Assets [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherAssetsMember" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherAssetsMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OtherAssetsMember" xlink:to="lab_us-gaap_OtherAssetsMember" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_TypeOfAdoptionMember_cfb873ca-74d4-4305-9044-7f0a7e15ebe6_terseLabel_en-US" xlink:label="lab_us-gaap_TypeOfAdoptionMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Type of Adoption [Domain]</link:label>
    <link:label id="lab_us-gaap_TypeOfAdoptionMember_label_en-US" xlink:label="lab_us-gaap_TypeOfAdoptionMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Accounting Standards Update [Domain]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TypeOfAdoptionMember" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_TypeOfAdoptionMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_TypeOfAdoptionMember" xlink:to="lab_us-gaap_TypeOfAdoptionMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ati_OtherAssetImpairmentChargesAndDueFromAffiliatesAllowanceForCreditLoss_54ad9784-e4cb-4431-9a2e-11a1483e6513_negatedTerseLabel_en-US" xlink:label="lab_ati_OtherAssetImpairmentChargesAndDueFromAffiliatesAllowanceForCreditLoss" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Non-cash joint venture impairment charge</link:label>
    <link:label id="lab_ati_OtherAssetImpairmentChargesAndDueFromAffiliatesAllowanceForCreditLoss_14ece6de-7e6c-43b1-aff0-e0c23cf66c3d_terseLabel_en-US" xlink:label="lab_ati_OtherAssetImpairmentChargesAndDueFromAffiliatesAllowanceForCreditLoss" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Non-cash joint venture impairment charge</link:label>
    <link:label id="lab_ati_OtherAssetImpairmentChargesAndDueFromAffiliatesAllowanceForCreditLoss_label_en-US" xlink:label="lab_ati_OtherAssetImpairmentChargesAndDueFromAffiliatesAllowanceForCreditLoss" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Other Asset Impairment Charges And Due From Affiliates, Allowance For Credit Loss</link:label>
    <link:label id="lab_ati_OtherAssetImpairmentChargesAndDueFromAffiliatesAllowanceForCreditLoss_documentation_en-US" xlink:label="lab_ati_OtherAssetImpairmentChargesAndDueFromAffiliatesAllowanceForCreditLoss" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Other Asset Impairment Charges And Due From Affiliates, Allowance For Credit Loss</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ati_OtherAssetImpairmentChargesAndDueFromAffiliatesAllowanceForCreditLoss" xlink:href="ati-20201231.xsd#ati_OtherAssetImpairmentChargesAndDueFromAffiliatesAllowanceForCreditLoss"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ati_OtherAssetImpairmentChargesAndDueFromAffiliatesAllowanceForCreditLoss" xlink:to="lab_ati_OtherAssetImpairmentChargesAndDueFromAffiliatesAllowanceForCreditLoss" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_ShortTermLeaseCost_d54738d0-8882-485b-b18f-b85d824a0c8b_terseLabel_en-US" xlink:label="lab_us-gaap_ShortTermLeaseCost" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Short-term lease cost</link:label>
    <link:label id="lab_us-gaap_ShortTermLeaseCost_label_en-US" xlink:label="lab_us-gaap_ShortTermLeaseCost" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Short-term Lease, Cost</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShortTermLeaseCost" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShortTermLeaseCost"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShortTermLeaseCost" xlink:to="lab_us-gaap_ShortTermLeaseCost" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_GainLossOnSaleOfPropertyPlantEquipment_41f01649-ba12-42a3-a876-7e4db017efb7_negatedTerseLabel_en-US" xlink:label="lab_us-gaap_GainLossOnSaleOfPropertyPlantEquipment" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Gain from disposal of property, plant and equipment, net</link:label>
    <link:label id="lab_us-gaap_GainLossOnSaleOfPropertyPlantEquipment_label_en-US" xlink:label="lab_us-gaap_GainLossOnSaleOfPropertyPlantEquipment" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Gain (Loss) on Disposition of Property Plant Equipment</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GainLossOnSaleOfPropertyPlantEquipment" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_GainLossOnSaleOfPropertyPlantEquipment"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_GainLossOnSaleOfPropertyPlantEquipment" xlink:to="lab_us-gaap_GainLossOnSaleOfPropertyPlantEquipment" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_ReclassificationAdjustmentOutOfAccumulatedOtherComprehensiveIncomeLineItems_e628a929-68b0-4e79-a6fd-7e2d226e42ff_terseLabel_en-US" xlink:label="lab_us-gaap_ReclassificationAdjustmentOutOfAccumulatedOtherComprehensiveIncomeLineItems" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]</link:label>
    <link:label id="lab_us-gaap_ReclassificationAdjustmentOutOfAccumulatedOtherComprehensiveIncomeLineItems_label_en-US" xlink:label="lab_us-gaap_ReclassificationAdjustmentOutOfAccumulatedOtherComprehensiveIncomeLineItems" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ReclassificationAdjustmentOutOfAccumulatedOtherComprehensiveIncomeLineItems" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ReclassificationAdjustmentOutOfAccumulatedOtherComprehensiveIncomeLineItems"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ReclassificationAdjustmentOutOfAccumulatedOtherComprehensiveIncomeLineItems" xlink:to="lab_us-gaap_ReclassificationAdjustmentOutOfAccumulatedOtherComprehensiveIncomeLineItems" xlink:type="arc" order="1"/>
    <link:label id="lab_ati_ForgedProductsMember_dc0444d0-a479-4ad2-86fb-b768e7173718_terseLabel_en-US" xlink:label="lab_ati_ForgedProductsMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Forged Products</link:label>
    <link:label id="lab_ati_ForgedProductsMember_label_en-US" xlink:label="lab_ati_ForgedProductsMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Forged Products [Member]</link:label>
    <link:label id="lab_ati_ForgedProductsMember_documentation_en-US" xlink:label="lab_ati_ForgedProductsMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Forged Products [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ati_ForgedProductsMember" xlink:href="ati-20201231.xsd#ati_ForgedProductsMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ati_ForgedProductsMember" xlink:to="lab_ati_ForgedProductsMember" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_DeferredTaxAssetsValuationAllowance_e220fb8f-449d-49bc-a2a2-029500cea4b6_negatedLabel_en-US" xlink:label="lab_us-gaap_DeferredTaxAssetsValuationAllowance" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Valuation allowance for deferred tax assets</link:label>
    <link:label id="lab_us-gaap_DeferredTaxAssetsValuationAllowance_label_en-US" xlink:label="lab_us-gaap_DeferredTaxAssetsValuationAllowance" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Deferred Tax Assets, Valuation Allowance</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxAssetsValuationAllowance" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DeferredTaxAssetsValuationAllowance"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DeferredTaxAssetsValuationAllowance" xlink:to="lab_us-gaap_DeferredTaxAssetsValuationAllowance" xlink:type="arc" order="1"/>
    <link:label id="lab_ati_A2018PSUMember_d4f1c8fe-5a57-4657-a2e5-2b153f4c0cb3_terseLabel_en-US" xlink:label="lab_ati_A2018PSUMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">2018 PSU [Member]</link:label>
    <link:label id="lab_ati_A2018PSUMember_label_en-US" xlink:label="lab_ati_A2018PSUMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">2018 PSU [Member]</link:label>
    <link:label id="lab_ati_A2018PSUMember_documentation_en-US" xlink:label="lab_ati_A2018PSUMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">2018 PSU [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ati_A2018PSUMember" xlink:href="ati-20201231.xsd#ati_A2018PSUMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ati_A2018PSUMember" xlink:to="lab_ati_A2018PSUMember" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_DefinedBenefitPlanPlanAssetsForeignCurrencyTranslationGainLoss_44d230fc-effb-4553-b22d-82d02ffefc76_negatedLabel_en-US" xlink:label="lab_us-gaap_DefinedBenefitPlanPlanAssetsForeignCurrencyTranslationGainLoss" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Effect of currency rates</link:label>
    <link:label id="lab_us-gaap_DefinedBenefitPlanPlanAssetsForeignCurrencyTranslationGainLoss_label_en-US" xlink:label="lab_us-gaap_DefinedBenefitPlanPlanAssetsForeignCurrencyTranslationGainLoss" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Defined Benefit Plan, Plan Assets, Foreign Currency Translation Gain (Loss)</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanPlanAssetsForeignCurrencyTranslationGainLoss" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanPlanAssetsForeignCurrencyTranslationGainLoss"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DefinedBenefitPlanPlanAssetsForeignCurrencyTranslationGainLoss" xlink:to="lab_us-gaap_DefinedBenefitPlanPlanAssetsForeignCurrencyTranslationGainLoss" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree_561d05a9-398d-4999-bb83-c7bbd4e0ad27_terseLabel_en-US" xlink:label="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">2023</link:label>
    <link:label id="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree_label_en-US" xlink:label="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Finite-Lived Intangible Asset, Expected Amortization, Year Three</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree" xlink:to="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_RevenueFromContractWithCustomerPolicyTextBlock_2f3e056f-54d6-457c-b5bb-b99441acb69f_terseLabel_en-US" xlink:label="lab_us-gaap_RevenueFromContractWithCustomerPolicyTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Sales Recognition</link:label>
    <link:label id="lab_us-gaap_RevenueFromContractWithCustomerPolicyTextBlock_label_en-US" xlink:label="lab_us-gaap_RevenueFromContractWithCustomerPolicyTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Revenue from Contract with Customer [Policy Text Block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueFromContractWithCustomerPolicyTextBlock" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RevenueFromContractWithCustomerPolicyTextBlock"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_RevenueFromContractWithCustomerPolicyTextBlock" xlink:to="lab_us-gaap_RevenueFromContractWithCustomerPolicyTextBlock" xlink:type="arc" order="1"/>
    <link:label id="lab_ati_LongLivedAssetMeasurementInput_f5469c66-24b0-43b0-b597-5b70603e95cf_terseLabel_en-US" xlink:label="lab_ati_LongLivedAssetMeasurementInput" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Long-Lived Asset, Measurement Input</link:label>
    <link:label id="lab_ati_LongLivedAssetMeasurementInput_label_en-US" xlink:label="lab_ati_LongLivedAssetMeasurementInput" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Long-Lived Asset, Measurement Input</link:label>
    <link:label id="lab_ati_LongLivedAssetMeasurementInput_documentation_en-US" xlink:label="lab_ati_LongLivedAssetMeasurementInput" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Long-Lived Asset, Measurement Input</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ati_LongLivedAssetMeasurementInput" xlink:href="ati-20201231.xsd#ati_LongLivedAssetMeasurementInput"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ati_LongLivedAssetMeasurementInput" xlink:to="lab_ati_LongLivedAssetMeasurementInput" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_OtherLiabilitiesCurrent_d3263390-9a2f-4c40-8f00-f8dfe4b9ce89_terseLabel_en-US" xlink:label="lab_us-gaap_OtherLiabilitiesCurrent" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Other current liabilities</link:label>
    <link:label id="lab_us-gaap_OtherLiabilitiesCurrent_label_en-US" xlink:label="lab_us-gaap_OtherLiabilitiesCurrent" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Other Liabilities, Current</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherLiabilitiesCurrent" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherLiabilitiesCurrent"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OtherLiabilitiesCurrent" xlink:to="lab_us-gaap_OtherLiabilitiesCurrent" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_IncreaseDecreaseInOperatingAssetsAbstract_bd3f662e-f604-4ede-9870-d2f0c33763c1_terseLabel_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInOperatingAssetsAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Change in operating assets and liabilities:</link:label>
    <link:label id="lab_us-gaap_IncreaseDecreaseInOperatingAssetsAbstract_label_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInOperatingAssetsAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Increase (Decrease) in Operating Assets [Abstract]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInOperatingAssetsAbstract" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncreaseDecreaseInOperatingAssetsAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncreaseDecreaseInOperatingAssetsAbstract" xlink:to="lab_us-gaap_IncreaseDecreaseInOperatingAssetsAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_ati_NetRealizableValueReserveMember_cf53b725-11dc-413f-ac3d-c4ef48ff3f25_terseLabel_en-US" xlink:label="lab_ati_NetRealizableValueReserveMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Net Realizable Value Reserve</link:label>
    <link:label id="lab_ati_NetRealizableValueReserveMember_label_en-US" xlink:label="lab_ati_NetRealizableValueReserveMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Net Realizable Value Reserve [Member]</link:label>
    <link:label id="lab_ati_NetRealizableValueReserveMember_documentation_en-US" xlink:label="lab_ati_NetRealizableValueReserveMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Net Realizable Value Reserve [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ati_NetRealizableValueReserveMember" xlink:href="ati-20201231.xsd#ati_NetRealizableValueReserveMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ati_NetRealizableValueReserveMember" xlink:to="lab_ati_NetRealizableValueReserveMember" xlink:type="arc" order="1"/>
    <link:label id="lab_srt_EquityMethodInvesteeNameDomain_ae7119f2-92f8-4594-a38b-451d1ff7b594_terseLabel_en-US" xlink:label="lab_srt_EquityMethodInvesteeNameDomain" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Investment, Name [Domain]</link:label>
    <link:label id="lab_srt_EquityMethodInvesteeNameDomain_label_en-US" xlink:label="lab_srt_EquityMethodInvesteeNameDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Investment, Name [Domain]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_srt_EquityMethodInvesteeNameDomain" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_EquityMethodInvesteeNameDomain"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_srt_EquityMethodInvesteeNameDomain" xlink:to="lab_srt_EquityMethodInvesteeNameDomain" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_OtherComprehensiveIncomeLossNetOfTax_8b6d3444-8634-4df3-af0e-04d2c74e0cac_totalLabel_en-US" xlink:label="lab_us-gaap_OtherComprehensiveIncomeLossNetOfTax" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Other comprehensive loss, net of tax</link:label>
    <link:label id="lab_us-gaap_OtherComprehensiveIncomeLossNetOfTax_8bffc9d6-779d-4157-aba2-370022bc86b9_terseLabel_en-US" xlink:label="lab_us-gaap_OtherComprehensiveIncomeLossNetOfTax" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Other comprehensive income (loss)</link:label>
    <link:label id="lab_us-gaap_OtherComprehensiveIncomeLossNetOfTax_label_en-US" xlink:label="lab_us-gaap_OtherComprehensiveIncomeLossNetOfTax" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Other Comprehensive Income (Loss), Net of Tax</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTax" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossNetOfTax"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTax" xlink:to="lab_us-gaap_OtherComprehensiveIncomeLossNetOfTax" xlink:type="arc" order="1"/>
    <link:label id="lab_ati_AccumulatedOtherComprehensiveIncomeLossNetofTaxAttributabletoNoncontrollingInterest_c21e95c3-313e-4d9f-b0bf-5d09a130ea14_periodStartLabel_en-US" xlink:label="lab_ati_AccumulatedOtherComprehensiveIncomeLossNetofTaxAttributabletoNoncontrollingInterest" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Beginning balance</link:label>
    <link:label id="lab_ati_AccumulatedOtherComprehensiveIncomeLossNetofTaxAttributabletoNoncontrollingInterest_e5664792-59ef-4946-a0e3-fe0df22f78c2_periodEndLabel_en-US" xlink:label="lab_ati_AccumulatedOtherComprehensiveIncomeLossNetofTaxAttributabletoNoncontrollingInterest" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Ending balance</link:label>
    <link:label id="lab_ati_AccumulatedOtherComprehensiveIncomeLossNetofTaxAttributabletoNoncontrollingInterest_label_en-US" xlink:label="lab_ati_AccumulatedOtherComprehensiveIncomeLossNetofTaxAttributabletoNoncontrollingInterest" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Accumulated Other Comprehensive Income (Loss), Net of Tax, Attributable to Noncontrolling Interest</link:label>
    <link:label id="lab_ati_AccumulatedOtherComprehensiveIncomeLossNetofTaxAttributabletoNoncontrollingInterest_documentation_en-US" xlink:label="lab_ati_AccumulatedOtherComprehensiveIncomeLossNetofTaxAttributabletoNoncontrollingInterest" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Accumulated Other Comprehensive Income (Loss), Net of Tax, Attributable to Noncontrolling Interest</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ati_AccumulatedOtherComprehensiveIncomeLossNetofTaxAttributabletoNoncontrollingInterest" xlink:href="ati-20201231.xsd#ati_AccumulatedOtherComprehensiveIncomeLossNetofTaxAttributabletoNoncontrollingInterest"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ati_AccumulatedOtherComprehensiveIncomeLossNetofTaxAttributabletoNoncontrollingInterest" xlink:to="lab_ati_AccumulatedOtherComprehensiveIncomeLossNetofTaxAttributabletoNoncontrollingInterest" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_InventoryWorkInProcess_cb4a6e73-17a3-4861-b510-b42d7319a1d6_terseLabel_en-US" xlink:label="lab_us-gaap_InventoryWorkInProcess" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Work-in-process</link:label>
    <link:label id="lab_us-gaap_InventoryWorkInProcess_label_en-US" xlink:label="lab_us-gaap_InventoryWorkInProcess" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Inventory, Work in Process, Gross</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InventoryWorkInProcess" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_InventoryWorkInProcess"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_InventoryWorkInProcess" xlink:to="lab_us-gaap_InventoryWorkInProcess" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_LeasesAbstract_efd1d240-6123-40e5-855c-abcb8489b0c9_terseLabel_en-US" xlink:label="lab_us-gaap_LeasesAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Leases [Abstract]</link:label>
    <link:label id="lab_us-gaap_LeasesAbstract_label_en-US" xlink:label="lab_us-gaap_LeasesAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Leases [Abstract]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LeasesAbstract" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LeasesAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LeasesAbstract" xlink:to="lab_us-gaap_LeasesAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_ati_PlannedPeriodUntilProductionCeased_64713db2-f397-4427-8a82-1639197f2538_terseLabel_en-US" xlink:label="lab_ati_PlannedPeriodUntilProductionCeased" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Planned Period Until Production Ceased</link:label>
    <link:label id="lab_ati_PlannedPeriodUntilProductionCeased_label_en-US" xlink:label="lab_ati_PlannedPeriodUntilProductionCeased" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Planned Period Until Production Ceased</link:label>
    <link:label id="lab_ati_PlannedPeriodUntilProductionCeased_documentation_en-US" xlink:label="lab_ati_PlannedPeriodUntilProductionCeased" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Planned Period Until Production Ceased</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ati_PlannedPeriodUntilProductionCeased" xlink:href="ati-20201231.xsd#ati_PlannedPeriodUntilProductionCeased"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ati_PlannedPeriodUntilProductionCeased" xlink:to="lab_ati_PlannedPeriodUntilProductionCeased" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_LongtermDebtTypeAxis_bb6403db-fa1c-4c4b-b1f9-a0a3657a3841_terseLabel_en-US" xlink:label="lab_us-gaap_LongtermDebtTypeAxis" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Long-term Debt, Type [Axis]</link:label>
    <link:label id="lab_us-gaap_LongtermDebtTypeAxis_label_en-US" xlink:label="lab_us-gaap_LongtermDebtTypeAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Long-term Debt, Type [Axis]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeAxis" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LongtermDebtTypeAxis"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LongtermDebtTypeAxis" xlink:to="lab_us-gaap_LongtermDebtTypeAxis" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_AssetsCurrent_692f292c-61c9-487e-890a-7c5873b76eb2_totalLabel_en-US" xlink:label="lab_us-gaap_AssetsCurrent" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Total Current Assets</link:label>
    <link:label id="lab_us-gaap_AssetsCurrent_label_en-US" xlink:label="lab_us-gaap_AssetsCurrent" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Assets, Current</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetsCurrent" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AssetsCurrent"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AssetsCurrent" xlink:to="lab_us-gaap_AssetsCurrent" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest_56012a04-c0eb-42bc-8686-680b7bbbc7c4_terseLabel_en-US" xlink:label="lab_us-gaap_ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Less: Comprehensive income attributable to noncontrolling interests</link:label>
    <link:label id="lab_us-gaap_ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest_label_en-US" xlink:label="lab_us-gaap_ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Comprehensive Income (Loss), Net of Tax, Attributable to Noncontrolling Interest</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest" xlink:to="lab_us-gaap_ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_EarningsPerShareAbstract_2d7210fe-ef0c-4d35-833d-c1003cfbdb77_terseLabel_en-US" xlink:label="lab_us-gaap_EarningsPerShareAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Earnings Per Share [Abstract]</link:label>
    <link:label id="lab_us-gaap_EarningsPerShareAbstract_label_en-US" xlink:label="lab_us-gaap_EarningsPerShareAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Earnings Per Share [Abstract]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EarningsPerShareAbstract" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EarningsPerShareAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_EarningsPerShareAbstract" xlink:to="lab_us-gaap_EarningsPerShareAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_OperatingLossCarryforwards_d3201f50-39a7-4d35-acce-6d90ce0cd0ff_terseLabel_en-US" xlink:label="lab_us-gaap_OperatingLossCarryforwards" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Operating loss carryforwards</link:label>
    <link:label id="lab_us-gaap_OperatingLossCarryforwards_label_en-US" xlink:label="lab_us-gaap_OperatingLossCarryforwards" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Operating Loss Carryforwards</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLossCarryforwards" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OperatingLossCarryforwards"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OperatingLossCarryforwards" xlink:to="lab_us-gaap_OperatingLossCarryforwards" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_RestructuringCharges_6f157a71-2b90-40ef-a2c0-f445938c746c_terseLabel_en-US" xlink:label="lab_us-gaap_RestructuringCharges" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Restructuring Charges</link:label>
    <link:label id="lab_us-gaap_RestructuringCharges_label_en-US" xlink:label="lab_us-gaap_RestructuringCharges" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Restructuring Charges</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestructuringCharges" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RestructuringCharges"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_RestructuringCharges" xlink:to="lab_us-gaap_RestructuringCharges" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_ScheduleOfDeferredTaxAssetsAndLiabilitiesTableTextBlock_d2a27aa3-c38a-4c75-a0a0-1a837b2a557b_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfDeferredTaxAssetsAndLiabilitiesTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Schedule of deferred tax assets and liabilities</link:label>
    <link:label id="lab_us-gaap_ScheduleOfDeferredTaxAssetsAndLiabilitiesTableTextBlock_label_en-US" xlink:label="lab_us-gaap_ScheduleOfDeferredTaxAssetsAndLiabilitiesTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Schedule of Deferred Tax Assets and Liabilities [Table Text Block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfDeferredTaxAssetsAndLiabilitiesTableTextBlock" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfDeferredTaxAssetsAndLiabilitiesTableTextBlock"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ScheduleOfDeferredTaxAssetsAndLiabilitiesTableTextBlock" xlink:to="lab_us-gaap_ScheduleOfDeferredTaxAssetsAndLiabilitiesTableTextBlock" xlink:type="arc" order="1"/>
    <link:label id="lab_ati_DebtInstrumentCovenantFixedChargeCoverageRatio_8df9e615-5af7-4707-87a4-ada84636df79_terseLabel_en-US" xlink:label="lab_ati_DebtInstrumentCovenantFixedChargeCoverageRatio" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Fixed charge coverage ratio</link:label>
    <link:label id="lab_ati_DebtInstrumentCovenantFixedChargeCoverageRatio_label_en-US" xlink:label="lab_ati_DebtInstrumentCovenantFixedChargeCoverageRatio" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Debt Instrument, Covenant, Fixed Charge Coverage Ratio</link:label>
    <link:label id="lab_ati_DebtInstrumentCovenantFixedChargeCoverageRatio_documentation_en-US" xlink:label="lab_ati_DebtInstrumentCovenantFixedChargeCoverageRatio" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Debt Instrument, Covenant, Fixed Charge Coverage Ratio</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ati_DebtInstrumentCovenantFixedChargeCoverageRatio" xlink:href="ati-20201231.xsd#ati_DebtInstrumentCovenantFixedChargeCoverageRatio"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ati_DebtInstrumentCovenantFixedChargeCoverageRatio" xlink:to="lab_ati_DebtInstrumentCovenantFixedChargeCoverageRatio" xlink:type="arc" order="1"/>
    <link:label id="lab_ati_EnvironmentalRemediationObligationForOngoingOperations_b2b3a532-fa6e-49ac-b391-c7d26fa8b520_terseLabel_en-US" xlink:label="lab_ati_EnvironmentalRemediationObligationForOngoingOperations" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Environmental Remediation Obligation For Ongoing Operations</link:label>
    <link:label id="lab_ati_EnvironmentalRemediationObligationForOngoingOperations_label_en-US" xlink:label="lab_ati_EnvironmentalRemediationObligationForOngoingOperations" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Environmental Remediation Obligation For Ongoing Operations</link:label>
    <link:label id="lab_ati_EnvironmentalRemediationObligationForOngoingOperations_documentation_en-US" xlink:label="lab_ati_EnvironmentalRemediationObligationForOngoingOperations" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Environmental Remediation Obligation For Ongoing Operations</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ati_EnvironmentalRemediationObligationForOngoingOperations" xlink:href="ati-20201231.xsd#ati_EnvironmentalRemediationObligationForOngoingOperations"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ati_EnvironmentalRemediationObligationForOngoingOperations" xlink:to="lab_ati_EnvironmentalRemediationObligationForOngoingOperations" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems_1914d5c8-4caf-4508-b1e6-9768b4bf696e_terseLabel_en-US" xlink:label="lab_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]</link:label>
    <link:label id="lab_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems_label_en-US" xlink:label="lab_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems" xlink:to="lab_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditBeforeTax_5e851061-c3d1-46cc-8394-f76adbeb0c73_terseLabel_en-US" xlink:label="lab_us-gaap_OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditBeforeTax" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Amortization to net income (loss) of net prior service cost (credits)</link:label>
    <link:label id="lab_us-gaap_OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditBeforeTax_label_en-US" xlink:label="lab_us-gaap_OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditBeforeTax" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Other Comprehensive (Income) Loss, Defined Benefit Plan, Prior Service Cost (Credit), Reclassification Adjustment from AOCI, before Tax</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditBeforeTax" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditBeforeTax"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditBeforeTax" xlink:to="lab_us-gaap_OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditBeforeTax" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_FairValueMeasuredAtNetAssetValuePerShareMember_e54dd5f7-e35e-4d82-a69b-52d6eb9f9fd0_terseLabel_en-US" xlink:label="lab_us-gaap_FairValueMeasuredAtNetAssetValuePerShareMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">NAV [Member]</link:label>
    <link:label id="lab_us-gaap_FairValueMeasuredAtNetAssetValuePerShareMember_label_en-US" xlink:label="lab_us-gaap_FairValueMeasuredAtNetAssetValuePerShareMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Fair Value Measured at Net Asset Value Per Share [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueMeasuredAtNetAssetValuePerShareMember" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueMeasuredAtNetAssetValuePerShareMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FairValueMeasuredAtNetAssetValuePerShareMember" xlink:to="lab_us-gaap_FairValueMeasuredAtNetAssetValuePerShareMember" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_FiniteLivedIntangibleAssetsMember_41cad43f-4832-4311-bd96-568bb81e5a6e_terseLabel_en-US" xlink:label="lab_us-gaap_FiniteLivedIntangibleAssetsMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Finite-Lived Intangible Assets [Member]</link:label>
    <link:label id="lab_us-gaap_FiniteLivedIntangibleAssetsMember_label_en-US" xlink:label="lab_us-gaap_FiniteLivedIntangibleAssetsMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Finite-Lived Intangible Assets [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsMember" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsMember" xlink:to="lab_us-gaap_FiniteLivedIntangibleAssetsMember" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_AccumulatedDefinedBenefitPlansAdjustmentMember_973df8cd-be79-484e-835d-b9989be8cb7e_terseLabel_en-US" xlink:label="lab_us-gaap_AccumulatedDefinedBenefitPlansAdjustmentMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Post- retirement benefit&#160;plans [Member]</link:label>
    <link:label id="lab_us-gaap_AccumulatedDefinedBenefitPlansAdjustmentMember_label_en-US" xlink:label="lab_us-gaap_AccumulatedDefinedBenefitPlansAdjustmentMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Accumulated Defined Benefit Plans Adjustment Attributable to Parent [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedDefinedBenefitPlansAdjustmentMember" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AccumulatedDefinedBenefitPlansAdjustmentMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AccumulatedDefinedBenefitPlansAdjustmentMember" xlink:to="lab_us-gaap_AccumulatedDefinedBenefitPlansAdjustmentMember" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_GainLossOnSaleOfBusiness_ce809698-08bc-44ab-8a08-4f3484e0d0ec_terseLabel_en-US" xlink:label="lab_us-gaap_GainLossOnSaleOfBusiness" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Loss on sale of businesses, net</link:label>
    <link:label id="lab_us-gaap_GainLossOnSaleOfBusiness_label_en-US" xlink:label="lab_us-gaap_GainLossOnSaleOfBusiness" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Gain (Loss) on Disposition of Business</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GainLossOnSaleOfBusiness" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_GainLossOnSaleOfBusiness"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_GainLossOnSaleOfBusiness" xlink:to="lab_us-gaap_GainLossOnSaleOfBusiness" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_StockholdersEquityAbstract_02608106-f477-4093-9620-fcaf36eaada0_terseLabel_en-US" xlink:label="lab_us-gaap_StockholdersEquityAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">ATI Stockholders&#8217; Equity:</link:label>
    <link:label id="lab_us-gaap_StockholdersEquityAbstract_label_en-US" xlink:label="lab_us-gaap_StockholdersEquityAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Stockholders' Equity Attributable to Parent [Abstract]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquityAbstract" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StockholdersEquityAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_StockholdersEquityAbstract" xlink:to="lab_us-gaap_StockholdersEquityAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFive_3ce5c352-bc00-40f8-b7d1-2ebd042bb40a_terseLabel_en-US" xlink:label="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFive" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">2025</link:label>
    <link:label id="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFive_label_en-US" xlink:label="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFive" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Finite-Lived Intangible Asset, Expected Amortization, Year Five</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFive" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFive"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFive" xlink:to="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFive" xlink:type="arc" order="1"/>
    <link:label id="lab_dei_DocumentFiscalPeriodFocus_2944b48f-48b6-4f64-b65e-a904479b1e01_terseLabel_en-US" xlink:label="lab_dei_DocumentFiscalPeriodFocus" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Document Fiscal Period Focus</link:label>
    <link:label id="lab_dei_DocumentFiscalPeriodFocus_label_en-US" xlink:label="lab_dei_DocumentFiscalPeriodFocus" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Document Fiscal Period Focus</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentFiscalPeriodFocus" xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_DocumentFiscalPeriodFocus"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_DocumentFiscalPeriodFocus" xlink:to="lab_dei_DocumentFiscalPeriodFocus" xlink:type="arc" order="1"/>
    <link:label id="lab_ati_DepreciationAndAmortizationTableTextBlock_fcaf4d6c-1260-48dc-b9db-1d696bc6d5a5_terseLabel_en-US" xlink:label="lab_ati_DepreciationAndAmortizationTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Schedule depreciation and amortization</link:label>
    <link:label id="lab_ati_DepreciationAndAmortizationTableTextBlock_label_en-US" xlink:label="lab_ati_DepreciationAndAmortizationTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Depreciation And Amortization [Table Text Block]</link:label>
    <link:label id="lab_ati_DepreciationAndAmortizationTableTextBlock_documentation_en-US" xlink:label="lab_ati_DepreciationAndAmortizationTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Disclosure of depreciation and amortization of long-lived assets that are used in the normal conduct of business to produce goods and services</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ati_DepreciationAndAmortizationTableTextBlock" xlink:href="ati-20201231.xsd#ati_DepreciationAndAmortizationTableTextBlock"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ati_DepreciationAndAmortizationTableTextBlock" xlink:to="lab_ati_DepreciationAndAmortizationTableTextBlock" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAdditionalGeneralDisclosuresAbstract_74e533be-3ff4-4932-8dd8-81984ddd10e0_terseLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAdditionalGeneralDisclosuresAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Share-based Compensation Arrangement by Share-based Payment Award, Additional General Disclosures [Abstract]</link:label>
    <link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAdditionalGeneralDisclosuresAbstract_label_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAdditionalGeneralDisclosuresAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Share-based Compensation Arrangement by Share-based Payment Award, Additional General Disclosures [Abstract]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAdditionalGeneralDisclosuresAbstract" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAdditionalGeneralDisclosuresAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAdditionalGeneralDisclosuresAbstract" xlink:to="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAdditionalGeneralDisclosuresAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_ati_ProjectedRetirementBenefitExpenseInNextYear_2c15c67e-9daa-4cea-b04b-99e7410a8b94_terseLabel_en-US" xlink:label="lab_ati_ProjectedRetirementBenefitExpenseInNextYear" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Projected Retirement Benefit Expense In Next 12 months</link:label>
    <link:label id="lab_ati_ProjectedRetirementBenefitExpenseInNextYear_label_en-US" xlink:label="lab_ati_ProjectedRetirementBenefitExpenseInNextYear" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Projected Retirement Benefit Expense In Next Year</link:label>
    <link:label id="lab_ati_ProjectedRetirementBenefitExpenseInNextYear_documentation_en-US" xlink:label="lab_ati_ProjectedRetirementBenefitExpenseInNextYear" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Estimated retirement benefit expense in next fiscal year</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ati_ProjectedRetirementBenefitExpenseInNextYear" xlink:href="ati-20201231.xsd#ati_ProjectedRetirementBenefitExpenseInNextYear"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ati_ProjectedRetirementBenefitExpenseInNextYear" xlink:to="lab_ati_ProjectedRetirementBenefitExpenseInNextYear" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_ProceedsFromRepaymentsOfOtherDebt_5b46f75b-1e6a-443e-8738-c76b6ed9b301_terseLabel_en-US" xlink:label="lab_us-gaap_ProceedsFromRepaymentsOfOtherDebt" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Net borrowings (payments) under credit facilities</link:label>
    <link:label id="lab_us-gaap_ProceedsFromRepaymentsOfOtherDebt_label_en-US" xlink:label="lab_us-gaap_ProceedsFromRepaymentsOfOtherDebt" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Proceeds from (Repayments of) Other Debt</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromRepaymentsOfOtherDebt" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ProceedsFromRepaymentsOfOtherDebt"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ProceedsFromRepaymentsOfOtherDebt" xlink:to="lab_us-gaap_ProceedsFromRepaymentsOfOtherDebt" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_NetIncomeLossAvailableToCommonStockholdersDiluted_65597cb6-e119-4a50-9b3b-88fc3e4fe358_totalLabel_en-US" xlink:label="lab_us-gaap_NetIncomeLossAvailableToCommonStockholdersDiluted" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Numerator for diluted net income (loss) per common share - Income (loss) attributable to ATI after assumed conversions</link:label>
    <link:label id="lab_us-gaap_NetIncomeLossAvailableToCommonStockholdersDiluted_label_en-US" xlink:label="lab_us-gaap_NetIncomeLossAvailableToCommonStockholdersDiluted" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Net Income (Loss) Available to Common Stockholders, Diluted</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLossAvailableToCommonStockholdersDiluted" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_NetIncomeLossAvailableToCommonStockholdersDiluted"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_NetIncomeLossAvailableToCommonStockholdersDiluted" xlink:to="lab_us-gaap_NetIncomeLossAvailableToCommonStockholdersDiluted" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_DefinedBenefitPensionPlanLiabilitiesNoncurrent_f90c594a-3272-4662-9eb6-65f1a2f95103_terseLabel_en-US" xlink:label="lab_us-gaap_DefinedBenefitPensionPlanLiabilitiesNoncurrent" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Pension liabilities</link:label>
    <link:label id="lab_us-gaap_DefinedBenefitPensionPlanLiabilitiesNoncurrent_label_en-US" xlink:label="lab_us-gaap_DefinedBenefitPensionPlanLiabilitiesNoncurrent" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Liability, Defined Benefit Pension Plan, Noncurrent</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPensionPlanLiabilitiesNoncurrent" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPensionPlanLiabilitiesNoncurrent"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DefinedBenefitPensionPlanLiabilitiesNoncurrent" xlink:to="lab_us-gaap_DefinedBenefitPensionPlanLiabilitiesNoncurrent" xlink:type="arc" order="1"/>
    <link:label id="lab_ati_DebtCovenantLineOfCreditFacilityRemainingBorrowingCapacityAfterDividendsAsPercentOfMaximumBorrowingCapacityUpperThreshold_2848ebce-09dc-45f2-93c6-7a43d5d6a392_terseLabel_en-US" xlink:label="lab_ati_DebtCovenantLineOfCreditFacilityRemainingBorrowingCapacityAfterDividendsAsPercentOfMaximumBorrowingCapacityUpperThreshold" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Debt covenant, line of credit facility remaining borrowing capacity after dividends as percent of maximum borrowing capacity, upper threshold</link:label>
    <link:label id="lab_ati_DebtCovenantLineOfCreditFacilityRemainingBorrowingCapacityAfterDividendsAsPercentOfMaximumBorrowingCapacityUpperThreshold_label_en-US" xlink:label="lab_ati_DebtCovenantLineOfCreditFacilityRemainingBorrowingCapacityAfterDividendsAsPercentOfMaximumBorrowingCapacityUpperThreshold" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Debt Covenant, Line Of Credit Facility Remaining Borrowing Capacity After Dividends As Percent Of Maximum Borrowing Capacity, Upper Threshold</link:label>
    <link:label id="lab_ati_DebtCovenantLineOfCreditFacilityRemainingBorrowingCapacityAfterDividendsAsPercentOfMaximumBorrowingCapacityUpperThreshold_documentation_en-US" xlink:label="lab_ati_DebtCovenantLineOfCreditFacilityRemainingBorrowingCapacityAfterDividendsAsPercentOfMaximumBorrowingCapacityUpperThreshold" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Debt Covenant, Line Of Credit Facility Remaining Borrowing Capacity After Dividends As Percent Of Maximum Borrowing Capacity, Upper Threshold</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ati_DebtCovenantLineOfCreditFacilityRemainingBorrowingCapacityAfterDividendsAsPercentOfMaximumBorrowingCapacityUpperThreshold" xlink:href="ati-20201231.xsd#ati_DebtCovenantLineOfCreditFacilityRemainingBorrowingCapacityAfterDividendsAsPercentOfMaximumBorrowingCapacityUpperThreshold"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ati_DebtCovenantLineOfCreditFacilityRemainingBorrowingCapacityAfterDividendsAsPercentOfMaximumBorrowingCapacityUpperThreshold" xlink:to="lab_ati_DebtCovenantLineOfCreditFacilityRemainingBorrowingCapacityAfterDividendsAsPercentOfMaximumBorrowingCapacityUpperThreshold" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_DefinedBenefitPlanContributionsByEmployer_58235f31-bdc0-4146-8292-23d232c26369_verboseLabel_en-US" xlink:label="lab_us-gaap_DefinedBenefitPlanContributionsByEmployer" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Employer contributions</link:label>
    <link:label id="lab_us-gaap_DefinedBenefitPlanContributionsByEmployer_label_en-US" xlink:label="lab_us-gaap_DefinedBenefitPlanContributionsByEmployer" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Defined Benefit Plan, Plan Assets, Contributions by Employer</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanContributionsByEmployer" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanContributionsByEmployer"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DefinedBenefitPlanContributionsByEmployer" xlink:to="lab_us-gaap_DefinedBenefitPlanContributionsByEmployer" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_DeferredTaxAssetDomain_66d245f7-fd1f-43a8-b0d0-ab7d12a2cef7_terseLabel_en-US" xlink:label="lab_us-gaap_DeferredTaxAssetDomain" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Deferred Tax Asset [Domain]</link:label>
    <link:label id="lab_us-gaap_DeferredTaxAssetDomain_label_en-US" xlink:label="lab_us-gaap_DeferredTaxAssetDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Deferred Tax Asset [Domain]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxAssetDomain" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DeferredTaxAssetDomain"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DeferredTaxAssetDomain" xlink:to="lab_us-gaap_DeferredTaxAssetDomain" xlink:type="arc" order="1"/>
    <link:label id="lab_ati_ShareBasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherThanOptionsAdjustmentPercentage_fd4f51f9-3df0-4dc2-9d4d-dbed6fc6a269_terseLabel_en-US" xlink:label="lab_ati_ShareBasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherThanOptionsAdjustmentPercentage" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Adjustment percentage</link:label>
    <link:label id="lab_ati_ShareBasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherThanOptionsAdjustmentPercentage_label_en-US" xlink:label="lab_ati_ShareBasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherThanOptionsAdjustmentPercentage" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Share Based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other Than Options, Adjustment Percentage</link:label>
    <link:label id="lab_ati_ShareBasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherThanOptionsAdjustmentPercentage_documentation_en-US" xlink:label="lab_ati_ShareBasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherThanOptionsAdjustmentPercentage" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Share Based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other Than Options, Adjustment Percentage</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ati_ShareBasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherThanOptionsAdjustmentPercentage" xlink:href="ati-20201231.xsd#ati_ShareBasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherThanOptionsAdjustmentPercentage"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ati_ShareBasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherThanOptionsAdjustmentPercentage" xlink:to="lab_ati_ShareBasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherThanOptionsAdjustmentPercentage" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_AccrualForEnvironmentalLossContingenciesAbstract_4f05ec16-668b-401d-b6ec-293bf0d77a2b_terseLabel_en-US" xlink:label="lab_us-gaap_AccrualForEnvironmentalLossContingenciesAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Accrual for Environmental Loss Contingencies [Abstract]</link:label>
    <link:label id="lab_us-gaap_AccrualForEnvironmentalLossContingenciesAbstract_label_en-US" xlink:label="lab_us-gaap_AccrualForEnvironmentalLossContingenciesAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Accrual for Environmental Loss Contingencies [Abstract]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccrualForEnvironmentalLossContingenciesAbstract" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AccrualForEnvironmentalLossContingenciesAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AccrualForEnvironmentalLossContingenciesAbstract" xlink:to="lab_us-gaap_AccrualForEnvironmentalLossContingenciesAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_ati_ContractwithCustomerAssetNoncurrentReclassification_69dc1726-ceda-4534-8b65-94c74a7e44b5_negatedTerseLabel_en-US" xlink:label="lab_ati_ContractwithCustomerAssetNoncurrentReclassification" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Reclassification to/from short-term</link:label>
    <link:label id="lab_ati_ContractwithCustomerAssetNoncurrentReclassification_label_en-US" xlink:label="lab_ati_ContractwithCustomerAssetNoncurrentReclassification" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Contract with Customer, Asset, Noncurrent, Reclassification</link:label>
    <link:label id="lab_ati_ContractwithCustomerAssetNoncurrentReclassification_documentation_en-US" xlink:label="lab_ati_ContractwithCustomerAssetNoncurrentReclassification" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Contract with Customer, Asset, Noncurrent, Reclassification</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ati_ContractwithCustomerAssetNoncurrentReclassification" xlink:href="ati-20201231.xsd#ati_ContractwithCustomerAssetNoncurrentReclassification"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ati_ContractwithCustomerAssetNoncurrentReclassification" xlink:to="lab_ati_ContractwithCustomerAssetNoncurrentReclassification" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_DebtInstrumentRedemptionPricePercentage_bd64943e-cdd7-4506-95cb-4b5ec030e4ad_terseLabel_en-US" xlink:label="lab_us-gaap_DebtInstrumentRedemptionPricePercentage" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Debt instrument, redemption price, percentage</link:label>
    <link:label id="lab_us-gaap_DebtInstrumentRedemptionPricePercentage_label_en-US" xlink:label="lab_us-gaap_DebtInstrumentRedemptionPricePercentage" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Debt Instrument, Redemption Price, Percentage</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentRedemptionPricePercentage" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentRedemptionPricePercentage"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DebtInstrumentRedemptionPricePercentage" xlink:to="lab_us-gaap_DebtInstrumentRedemptionPricePercentage" xlink:type="arc" order="1"/>
    <link:label id="lab_dei_EntityFilerCategory_e85d9d33-f0a4-408a-9509-4fb0ec6b5e9c_terseLabel_en-US" xlink:label="lab_dei_EntityFilerCategory" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Entity Filer Category</link:label>
    <link:label id="lab_dei_EntityFilerCategory_label_en-US" xlink:label="lab_dei_EntityFilerCategory" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Entity Filer Category</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityFilerCategory" xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_EntityFilerCategory"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_EntityFilerCategory" xlink:to="lab_dei_EntityFilerCategory" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_CommonStockMember_0d440e6b-34bc-4f2f-82ce-965a999f775b_terseLabel_en-US" xlink:label="lab_us-gaap_CommonStockMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Common Stock</link:label>
    <link:label id="lab_us-gaap_CommonStockMember_label_en-US" xlink:label="lab_us-gaap_CommonStockMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Common Stock [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockMember" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CommonStockMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CommonStockMember" xlink:to="lab_us-gaap_CommonStockMember" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_AccumulatedTranslationAdjustmentMember_1b2f26a5-c376-4e56-966b-d033fca4d681_terseLabel_en-US" xlink:label="lab_us-gaap_AccumulatedTranslationAdjustmentMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Currency translation adjustment [Member]</link:label>
    <link:label id="lab_us-gaap_AccumulatedTranslationAdjustmentMember_label_en-US" xlink:label="lab_us-gaap_AccumulatedTranslationAdjustmentMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Accumulated Foreign Currency Adjustment Attributable to Parent [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedTranslationAdjustmentMember" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AccumulatedTranslationAdjustmentMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AccumulatedTranslationAdjustmentMember" xlink:to="lab_us-gaap_AccumulatedTranslationAdjustmentMember" xlink:type="arc" order="1"/>
    <link:label id="lab_srt_ProductsAndServicesDomain_4cef2caf-2fb2-44d8-b32b-a91bd93c3ece_terseLabel_en-US" xlink:label="lab_srt_ProductsAndServicesDomain" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Product and Service [Domain]</link:label>
    <link:label id="lab_srt_ProductsAndServicesDomain_label_en-US" xlink:label="lab_srt_ProductsAndServicesDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Product and Service [Domain]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ProductsAndServicesDomain" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_ProductsAndServicesDomain"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_srt_ProductsAndServicesDomain" xlink:to="lab_srt_ProductsAndServicesDomain" xlink:type="arc" order="1"/>
    <link:label id="lab_ati_StainlessSteelSheetProductsMember_01f446c5-4004-489c-b862-052d3e2daf49_terseLabel_en-US" xlink:label="lab_ati_StainlessSteelSheetProductsMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Stainless Steel Sheet Products</link:label>
    <link:label id="lab_ati_StainlessSteelSheetProductsMember_label_en-US" xlink:label="lab_ati_StainlessSteelSheetProductsMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Stainless Steel Sheet Products [Member]</link:label>
    <link:label id="lab_ati_StainlessSteelSheetProductsMember_documentation_en-US" xlink:label="lab_ati_StainlessSteelSheetProductsMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Stainless Steel Sheet Products</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ati_StainlessSteelSheetProductsMember" xlink:href="ati-20201231.xsd#ati_StainlessSteelSheetProductsMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ati_StainlessSteelSheetProductsMember" xlink:to="lab_ati_StainlessSteelSheetProductsMember" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_ConcentrationRiskBenchmarkDomain_9c8ba20f-565e-4760-b1d2-6ac702dffc71_terseLabel_en-US" xlink:label="lab_us-gaap_ConcentrationRiskBenchmarkDomain" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Concentration Risk Benchmark [Domain]</link:label>
    <link:label id="lab_us-gaap_ConcentrationRiskBenchmarkDomain_label_en-US" xlink:label="lab_us-gaap_ConcentrationRiskBenchmarkDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Concentration Risk Benchmark [Domain]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConcentrationRiskBenchmarkDomain" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ConcentrationRiskBenchmarkDomain"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ConcentrationRiskBenchmarkDomain" xlink:to="lab_us-gaap_ConcentrationRiskBenchmarkDomain" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_ScheduleOfFinancingReceivableAllowanceForCreditLossesTable_53920415-f5ae-4569-b7f6-09de1ebfd9b0_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfFinancingReceivableAllowanceForCreditLossesTable" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Financing Receivable, Allowance for Credit Loss [Table]</link:label>
    <link:label id="lab_us-gaap_ScheduleOfFinancingReceivableAllowanceForCreditLossesTable_label_en-US" xlink:label="lab_us-gaap_ScheduleOfFinancingReceivableAllowanceForCreditLossesTable" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Financing Receivable, Allowance for Credit Loss [Table]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfFinancingReceivableAllowanceForCreditLossesTable" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfFinancingReceivableAllowanceForCreditLossesTable"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ScheduleOfFinancingReceivableAllowanceForCreditLossesTable" xlink:to="lab_us-gaap_ScheduleOfFinancingReceivableAllowanceForCreditLossesTable" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeTableTextBlock_d36e3bd9-f3c2-4d91-b278-f52c853639ab_terseLabel_en-US" xlink:label="lab_us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Reclassification out of accumulated other comprehensive income</link:label>
    <link:label id="lab_us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeTableTextBlock_label_en-US" xlink:label="lab_us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Reclassification out of Accumulated Other Comprehensive Income [Table Text Block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeTableTextBlock" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeTableTextBlock"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeTableTextBlock" xlink:to="lab_us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeTableTextBlock" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_DefinedContributionPlanCostRecognized_4681fcba-8a70-44df-b4f4-d6b2b3077a04_verboseLabel_en-US" xlink:label="lab_us-gaap_DefinedContributionPlanCostRecognized" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Defined Contribution Plan, Cost</link:label>
    <link:label id="lab_us-gaap_DefinedContributionPlanCostRecognized_label_en-US" xlink:label="lab_us-gaap_DefinedContributionPlanCostRecognized" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Defined Contribution Plan, Cost</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedContributionPlanCostRecognized" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedContributionPlanCostRecognized"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DefinedContributionPlanCostRecognized" xlink:to="lab_us-gaap_DefinedContributionPlanCostRecognized" xlink:type="arc" order="1"/>
    <link:label id="lab_ati_ExpirationPeriodDomain_24ec7411-76bc-415f-81bb-3b9e0162e32d_terseLabel_en-US" xlink:label="lab_ati_ExpirationPeriodDomain" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Expiration Period [Domain]</link:label>
    <link:label id="lab_ati_ExpirationPeriodDomain_label_en-US" xlink:label="lab_ati_ExpirationPeriodDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Expiration Period [Domain]</link:label>
    <link:label id="lab_ati_ExpirationPeriodDomain_documentation_en-US" xlink:label="lab_ati_ExpirationPeriodDomain" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">[Domain] for Expiration Period [Axis]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ati_ExpirationPeriodDomain" xlink:href="ati-20201231.xsd#ati_ExpirationPeriodDomain"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ati_ExpirationPeriodDomain" xlink:to="lab_ati_ExpirationPeriodDomain" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_FinanceLeaseWeightedAverageDiscountRatePercent_740dcf98-ae23-463b-bf16-9776d1d01742_terseLabel_en-US" xlink:label="lab_us-gaap_FinanceLeaseWeightedAverageDiscountRatePercent" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Weighted average discount rate - finance leases</link:label>
    <link:label id="lab_us-gaap_FinanceLeaseWeightedAverageDiscountRatePercent_label_en-US" xlink:label="lab_us-gaap_FinanceLeaseWeightedAverageDiscountRatePercent" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Finance Lease, Weighted Average Discount Rate, Percent</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinanceLeaseWeightedAverageDiscountRatePercent" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FinanceLeaseWeightedAverageDiscountRatePercent"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FinanceLeaseWeightedAverageDiscountRatePercent" xlink:to="lab_us-gaap_FinanceLeaseWeightedAverageDiscountRatePercent" xlink:type="arc" order="1"/>
    <link:label id="lab_ati_CreditDowngradeMaximumNumberofDowngradeNotches_37bd9af1-a96b-4b58-b355-6450a07bcebc_terseLabel_en-US" xlink:label="lab_ati_CreditDowngradeMaximumNumberofDowngradeNotches" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Maximum number of downgrade notches</link:label>
    <link:label id="lab_ati_CreditDowngradeMaximumNumberofDowngradeNotches_label_en-US" xlink:label="lab_ati_CreditDowngradeMaximumNumberofDowngradeNotches" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Credit Downgrade, Maximum Number of Downgrade Notches</link:label>
    <link:label id="lab_ati_CreditDowngradeMaximumNumberofDowngradeNotches_documentation_en-US" xlink:label="lab_ati_CreditDowngradeMaximumNumberofDowngradeNotches" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Credit Downgrade, Maximum Number of Downgrade Notches</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ati_CreditDowngradeMaximumNumberofDowngradeNotches" xlink:href="ati-20201231.xsd#ati_CreditDowngradeMaximumNumberofDowngradeNotches"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ati_CreditDowngradeMaximumNumberofDowngradeNotches" xlink:to="lab_ati_CreditDowngradeMaximumNumberofDowngradeNotches" xlink:type="arc" order="1"/>
    <link:label id="lab_ati_PSUMember_421522a5-0b5d-478d-9cb7-c503a4171087_terseLabel_en-US" xlink:label="lab_ati_PSUMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">PSU [Member]</link:label>
    <link:label id="lab_ati_PSUMember_label_en-US" xlink:label="lab_ati_PSUMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">PSU [Member]</link:label>
    <link:label id="lab_ati_PSUMember_documentation_en-US" xlink:label="lab_ati_PSUMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">PSU [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ati_PSUMember" xlink:href="ati-20201231.xsd#ati_PSUMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ati_PSUMember" xlink:to="lab_ati_PSUMember" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_DefinedBenefitPlanAmountsRecognizedInBalanceSheetAbstract_2707e771-b11c-49ce-b00e-a9ef42c587fd_terseLabel_en-US" xlink:label="lab_us-gaap_DefinedBenefitPlanAmountsRecognizedInBalanceSheetAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Defined Benefit Plan, Amounts for Asset (Liability) Recognized in Statement of Financial Position [Abstract]</link:label>
    <link:label id="lab_us-gaap_DefinedBenefitPlanAmountsRecognizedInBalanceSheetAbstract_label_en-US" xlink:label="lab_us-gaap_DefinedBenefitPlanAmountsRecognizedInBalanceSheetAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Defined Benefit Plan, Amounts for Asset (Liability) Recognized in Statement of Financial Position [Abstract]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanAmountsRecognizedInBalanceSheetAbstract" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanAmountsRecognizedInBalanceSheetAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DefinedBenefitPlanAmountsRecognizedInBalanceSheetAbstract" xlink:to="lab_us-gaap_DefinedBenefitPlanAmountsRecognizedInBalanceSheetAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_srt_RestatementDomain_52c8aff6-e4b1-4dc6-9eb8-3e8c995dfdab_terseLabel_en-US" xlink:label="lab_srt_RestatementDomain" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Restatement [Domain]</link:label>
    <link:label id="lab_srt_RestatementDomain_label_en-US" xlink:label="lab_srt_RestatementDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Revision of Prior Period [Domain]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RestatementDomain" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_RestatementDomain"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_srt_RestatementDomain" xlink:to="lab_srt_RestatementDomain" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_ScheduleOfEquityMethodInvestmentsLineItems_3238f675-af97-437e-a651-1736c8cf73c3_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfEquityMethodInvestmentsLineItems" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Schedule of Equity Method Investments [Line Items]</link:label>
    <link:label id="lab_us-gaap_ScheduleOfEquityMethodInvestmentsLineItems_label_en-US" xlink:label="lab_us-gaap_ScheduleOfEquityMethodInvestmentsLineItems" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Schedule of Equity Method Investments [Line Items]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfEquityMethodInvestmentsLineItems" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfEquityMethodInvestmentsLineItems"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ScheduleOfEquityMethodInvestmentsLineItems" xlink:to="lab_us-gaap_ScheduleOfEquityMethodInvestmentsLineItems" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_DebtInstrumentInterestRateStatedPercentage_4fc4dec9-3bcb-4704-8ed1-98a08c4e1979_terseLabel_en-US" xlink:label="lab_us-gaap_DebtInstrumentInterestRateStatedPercentage" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Debt Instrument, Interest Rate, Stated Percentage</link:label>
    <link:label id="lab_us-gaap_DebtInstrumentInterestRateStatedPercentage_96966dfb-2f7e-415b-8694-ff9f96eb7c97_verboseLabel_en-US" xlink:label="lab_us-gaap_DebtInstrumentInterestRateStatedPercentage" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Debt instrument interest rate stated percentage</link:label>
    <link:label id="lab_us-gaap_DebtInstrumentInterestRateStatedPercentage_label_en-US" xlink:label="lab_us-gaap_DebtInstrumentInterestRateStatedPercentage" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Debt Instrument, Interest Rate, Stated Percentage</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentInterestRateStatedPercentage" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentInterestRateStatedPercentage"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DebtInstrumentInterestRateStatedPercentage" xlink:to="lab_us-gaap_DebtInstrumentInterestRateStatedPercentage" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_WriteOffOfDeferredDebtIssuanceCost_85e5938c-d647-47e7-b75a-d8ea8a38dd9d_terseLabel_en-US" xlink:label="lab_us-gaap_WriteOffOfDeferredDebtIssuanceCost" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Write off of Deferred Debt Issuance Cost</link:label>
    <link:label id="lab_us-gaap_WriteOffOfDeferredDebtIssuanceCost_label_en-US" xlink:label="lab_us-gaap_WriteOffOfDeferredDebtIssuanceCost" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Write off of Deferred Debt Issuance Cost</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_WriteOffOfDeferredDebtIssuanceCost" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_WriteOffOfDeferredDebtIssuanceCost"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_WriteOffOfDeferredDebtIssuanceCost" xlink:to="lab_us-gaap_WriteOffOfDeferredDebtIssuanceCost" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_ScheduleOfAccumulatedBenefitObligationsInExcessOfFairValueOfPlanAssetsTableTextBlock_716db274-155e-4533-b323-c6164732cf97_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfAccumulatedBenefitObligationsInExcessOfFairValueOfPlanAssetsTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Schedule of accumulated benefit obligations in excess of fair value of plan assets</link:label>
    <link:label id="lab_us-gaap_ScheduleOfAccumulatedBenefitObligationsInExcessOfFairValueOfPlanAssetsTableTextBlock_label_en-US" xlink:label="lab_us-gaap_ScheduleOfAccumulatedBenefitObligationsInExcessOfFairValueOfPlanAssetsTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Defined Benefit Plan, Plan with Accumulated Benefit Obligation in Excess of Plan Assets [Table Text Block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfAccumulatedBenefitObligationsInExcessOfFairValueOfPlanAssetsTableTextBlock" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfAccumulatedBenefitObligationsInExcessOfFairValueOfPlanAssetsTableTextBlock"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ScheduleOfAccumulatedBenefitObligationsInExcessOfFairValueOfPlanAssetsTableTextBlock" xlink:to="lab_us-gaap_ScheduleOfAccumulatedBenefitObligationsInExcessOfFairValueOfPlanAssetsTableTextBlock" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_EarningsPerShareDilutedAbstract_16c487fd-8c48-4d1c-8c7b-f904978f8603_terseLabel_en-US" xlink:label="lab_us-gaap_EarningsPerShareDilutedAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Diluted net income (loss) per common share</link:label>
    <link:label id="lab_us-gaap_EarningsPerShareDilutedAbstract_label_en-US" xlink:label="lab_us-gaap_EarningsPerShareDilutedAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Earnings Per Share, Diluted [Abstract]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EarningsPerShareDilutedAbstract" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EarningsPerShareDilutedAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_EarningsPerShareDilutedAbstract" xlink:to="lab_us-gaap_EarningsPerShareDilutedAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_bfa8e277-643c-4691-87ae-cdaeebab5979_totalLabel_en-US" xlink:label="lab_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Increase in cash and cash equivalents</link:label>
    <link:label id="lab_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_label_en-US" xlink:label="lab_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Period Increase (Decrease), Including Exchange Rate Effect</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect" xlink:to="lab_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_ResearchAndDevelopmentArrangementContractToPerformForOthersCostsIncurredGross_b0968ff2-1c0d-4da7-8860-cb692232b165_terseLabel_en-US" xlink:label="lab_us-gaap_ResearchAndDevelopmentArrangementContractToPerformForOthersCostsIncurredGross" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Customer funded research and development costs</link:label>
    <link:label id="lab_us-gaap_ResearchAndDevelopmentArrangementContractToPerformForOthersCostsIncurredGross_label_en-US" xlink:label="lab_us-gaap_ResearchAndDevelopmentArrangementContractToPerformForOthersCostsIncurredGross" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Research and Development Arrangement, Contract to Perform for Others, Costs Incurred, Gross</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ResearchAndDevelopmentArrangementContractToPerformForOthersCostsIncurredGross" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ResearchAndDevelopmentArrangementContractToPerformForOthersCostsIncurredGross"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ResearchAndDevelopmentArrangementContractToPerformForOthersCostsIncurredGross" xlink:to="lab_us-gaap_ResearchAndDevelopmentArrangementContractToPerformForOthersCostsIncurredGross" xlink:type="arc" order="1"/>
    <link:label id="lab_ati_ContractwithCustomerAssetNoncurrentImpairment_d528a4b3-4f80-411a-ab87-f0f5e4e28c44_negatedTerseLabel_en-US" xlink:label="lab_ati_ContractwithCustomerAssetNoncurrentImpairment" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Impairment</link:label>
    <link:label id="lab_ati_ContractwithCustomerAssetNoncurrentImpairment_label_en-US" xlink:label="lab_ati_ContractwithCustomerAssetNoncurrentImpairment" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Contract with Customer, Asset, Noncurrent, Impairment</link:label>
    <link:label id="lab_ati_ContractwithCustomerAssetNoncurrentImpairment_documentation_en-US" xlink:label="lab_ati_ContractwithCustomerAssetNoncurrentImpairment" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Contract with Customer, Asset, Noncurrent, Impairment</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ati_ContractwithCustomerAssetNoncurrentImpairment" xlink:href="ati-20201231.xsd#ati_ContractwithCustomerAssetNoncurrentImpairment"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ati_ContractwithCustomerAssetNoncurrentImpairment" xlink:to="lab_ati_ContractwithCustomerAssetNoncurrentImpairment" xlink:type="arc" order="1"/>
    <link:label id="lab_ati_ActualReturnOnPlanAssets_eeb4febf-c92f-49ee-ba80-bf24ed31a9c7_terseLabel_en-US" xlink:label="lab_ati_ActualReturnOnPlanAssets" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Actual return on plan assets</link:label>
    <link:label id="lab_ati_ActualReturnOnPlanAssets_label_en-US" xlink:label="lab_ati_ActualReturnOnPlanAssets" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Actual Return On Plan Assets</link:label>
    <link:label id="lab_ati_ActualReturnOnPlanAssets_documentation_en-US" xlink:label="lab_ati_ActualReturnOnPlanAssets" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">The actual investment return on assets of defined benefit plans in percentage terms</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ati_ActualReturnOnPlanAssets" xlink:href="ati-20201231.xsd#ati_ActualReturnOnPlanAssets"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ati_ActualReturnOnPlanAssets" xlink:to="lab_ati_ActualReturnOnPlanAssets" xlink:type="arc" order="1"/>
    <link:label id="lab_ati_ContractwithCustomerAssetCurrentPeriodIncrease_1874c806-8c71-4941-923b-ace1b7163355_terseLabel_en-US" xlink:label="lab_ati_ContractwithCustomerAssetCurrentPeriodIncrease" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Recognized in current year</link:label>
    <link:label id="lab_ati_ContractwithCustomerAssetCurrentPeriodIncrease_label_en-US" xlink:label="lab_ati_ContractwithCustomerAssetCurrentPeriodIncrease" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Contract with Customer, Asset, Current, Period Increase</link:label>
    <link:label id="lab_ati_ContractwithCustomerAssetCurrentPeriodIncrease_documentation_en-US" xlink:label="lab_ati_ContractwithCustomerAssetCurrentPeriodIncrease" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Contract with Customer, Asset, Current, Period Increase</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ati_ContractwithCustomerAssetCurrentPeriodIncrease" xlink:href="ati-20201231.xsd#ati_ContractwithCustomerAssetCurrentPeriodIncrease"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ati_ContractwithCustomerAssetCurrentPeriodIncrease" xlink:to="lab_ati_ContractwithCustomerAssetCurrentPeriodIncrease" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_PreferredStockNumberOfSharesParValueAndOtherDisclosuresAbstract_049469f2-18f6-4726-ac83-f05d39b1960e_terseLabel_en-US" xlink:label="lab_us-gaap_PreferredStockNumberOfSharesParValueAndOtherDisclosuresAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Preferred Stock, Number of Shares, Par Value and Other Disclosures [Abstract]</link:label>
    <link:label id="lab_us-gaap_PreferredStockNumberOfSharesParValueAndOtherDisclosuresAbstract_label_en-US" xlink:label="lab_us-gaap_PreferredStockNumberOfSharesParValueAndOtherDisclosuresAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Preferred Stock, Number of Shares, Par Value and Other Disclosures [Abstract]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PreferredStockNumberOfSharesParValueAndOtherDisclosuresAbstract" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PreferredStockNumberOfSharesParValueAndOtherDisclosuresAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PreferredStockNumberOfSharesParValueAndOtherDisclosuresAbstract" xlink:to="lab_us-gaap_PreferredStockNumberOfSharesParValueAndOtherDisclosuresAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_ati_LifoProvisionBenefitandChangeinDebitLIFONRVreservenet_8ba689f2-06d7-4459-9ab0-36af9fe8d643_negatedTerseLabel_en-US" xlink:label="lab_ati_LifoProvisionBenefitandChangeinDebitLIFONRVreservenet" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">LIFO and net realizable value reserves</link:label>
    <link:label id="lab_ati_LifoProvisionBenefitandChangeinDebitLIFONRVreservenet_5c82f023-ce81-4f9e-a7c6-df43a7610585_negatedTotalLabel_en-US" xlink:label="lab_ati_LifoProvisionBenefitandChangeinDebitLIFONRVreservenet" xlink:role="http://www.xbrl.org/2009/role/negatedTotalLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Net cost of sales impact</link:label>
    <link:label id="lab_ati_LifoProvisionBenefitandChangeinDebitLIFONRVreservenet_label_en-US" xlink:label="lab_ati_LifoProvisionBenefitandChangeinDebitLIFONRVreservenet" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Lifo Provision Benefit and Change in Debit LIFO NRV reserve, net</link:label>
    <link:label id="lab_ati_LifoProvisionBenefitandChangeinDebitLIFONRVreservenet_documentation_en-US" xlink:label="lab_ati_LifoProvisionBenefitandChangeinDebitLIFONRVreservenet" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Lifo Provision Benefit and Change in Debit LIFO NRV reserve, net</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ati_LifoProvisionBenefitandChangeinDebitLIFONRVreservenet" xlink:href="ati-20201231.xsd#ati_LifoProvisionBenefitandChangeinDebitLIFONRVreservenet"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ati_LifoProvisionBenefitandChangeinDebitLIFONRVreservenet" xlink:to="lab_ati_LifoProvisionBenefitandChangeinDebitLIFONRVreservenet" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_CostsAndExpensesAbstract_0a7891fe-bae4-443e-ad9d-66cab03fb608_terseLabel_en-US" xlink:label="lab_us-gaap_CostsAndExpensesAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Costs and expenses:</link:label>
    <link:label id="lab_us-gaap_CostsAndExpensesAbstract_label_en-US" xlink:label="lab_us-gaap_CostsAndExpensesAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Costs and Expenses [Abstract]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CostsAndExpensesAbstract" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CostsAndExpensesAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CostsAndExpensesAbstract" xlink:to="lab_us-gaap_CostsAndExpensesAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_TreasuryStockShares_78a91742-86a4-41d2-89a6-79cc166617b1_terseLabel_en-US" xlink:label="lab_us-gaap_TreasuryStockShares" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Treasury Stock</link:label>
    <link:label id="lab_us-gaap_TreasuryStockShares_label_en-US" xlink:label="lab_us-gaap_TreasuryStockShares" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Treasury Stock, Shares</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TreasuryStockShares" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_TreasuryStockShares"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_TreasuryStockShares" xlink:to="lab_us-gaap_TreasuryStockShares" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_DeferredStateAndLocalIncomeTaxExpenseBenefit_cec83be2-46a5-4a3b-a95f-33babb207168_terseLabel_en-US" xlink:label="lab_us-gaap_DeferredStateAndLocalIncomeTaxExpenseBenefit" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Deferred: State</link:label>
    <link:label id="lab_us-gaap_DeferredStateAndLocalIncomeTaxExpenseBenefit_label_en-US" xlink:label="lab_us-gaap_DeferredStateAndLocalIncomeTaxExpenseBenefit" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Deferred State and Local Income Tax Expense (Benefit)</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredStateAndLocalIncomeTaxExpenseBenefit" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DeferredStateAndLocalIncomeTaxExpenseBenefit"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DeferredStateAndLocalIncomeTaxExpenseBenefit" xlink:to="lab_us-gaap_DeferredStateAndLocalIncomeTaxExpenseBenefit" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_EmployeeSeveranceMember_613a1329-0690-4cfc-98e2-1944accdc655_terseLabel_en-US" xlink:label="lab_us-gaap_EmployeeSeveranceMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Employee Severance</link:label>
    <link:label id="lab_us-gaap_EmployeeSeveranceMember_label_en-US" xlink:label="lab_us-gaap_EmployeeSeveranceMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Employee Severance [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EmployeeSeveranceMember" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EmployeeSeveranceMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_EmployeeSeveranceMember" xlink:to="lab_us-gaap_EmployeeSeveranceMember" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive_e9bc0014-00fe-4f89-9bb2-2a3080459a4f_terseLabel_en-US" xlink:label="lab_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">2025</link:label>
    <link:label id="lab_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive_label_en-US" xlink:label="lab_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Long-Term Debt, Maturity, Year Five</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive" xlink:to="lab_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive" xlink:type="arc" order="1"/>
    <link:label id="lab_srt_OwnershipDomain_0b9b37aa-a5ce-439c-9846-81f176267846_terseLabel_en-US" xlink:label="lab_srt_OwnershipDomain" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Ownership [Domain]</link:label>
    <link:label id="lab_srt_OwnershipDomain_label_en-US" xlink:label="lab_srt_OwnershipDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Ownership [Domain]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_srt_OwnershipDomain" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_OwnershipDomain"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_srt_OwnershipDomain" xlink:to="lab_srt_OwnershipDomain" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic_fae9dfc5-bace-48de-93f7-0988d7046de9_terseLabel_en-US" xlink:label="lab_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">U.S.</link:label>
    <link:label id="lab_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic_label_en-US" xlink:label="lab_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Income (Loss) from Continuing Operations before Income Taxes, Domestic</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic" xlink:to="lab_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostExpectedLongTermReturnOnAssets_445d1c25-60a4-4980-8579-6f8bc712e346_terseLabel_en-US" xlink:label="lab_us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostExpectedLongTermReturnOnAssets" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Expected long-term rate of return on assets</link:label>
    <link:label id="lab_us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostExpectedLongTermReturnOnAssets_label_en-US" xlink:label="lab_us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostExpectedLongTermReturnOnAssets" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Defined Benefit Plan, Assumptions Used Calculating Net Periodic Benefit Cost, Expected Long-term Rate of Return on Plan Assets</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostExpectedLongTermReturnOnAssets" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostExpectedLongTermReturnOnAssets"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostExpectedLongTermReturnOnAssets" xlink:to="lab_us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostExpectedLongTermReturnOnAssets" xlink:type="arc" order="1"/>
    <link:label id="lab_ati_ScheduleofIncomeTaxesPaidTableTextBlock_d6a1f253-af23-4fd1-8fd7-f470ae448340_terseLabel_en-US" xlink:label="lab_ati_ScheduleofIncomeTaxesPaidTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Schedule of income taxes paid</link:label>
    <link:label id="lab_ati_ScheduleofIncomeTaxesPaidTableTextBlock_label_en-US" xlink:label="lab_ati_ScheduleofIncomeTaxesPaidTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Schedule of Income Taxes Paid [Table Text Block]</link:label>
    <link:label id="lab_ati_ScheduleofIncomeTaxesPaidTableTextBlock_documentation_en-US" xlink:label="lab_ati_ScheduleofIncomeTaxesPaidTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">[Table Text Block] for Schedule of Income Taxes Paid [Table]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ati_ScheduleofIncomeTaxesPaidTableTextBlock" xlink:href="ati-20201231.xsd#ati_ScheduleofIncomeTaxesPaidTableTextBlock"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ati_ScheduleofIncomeTaxesPaidTableTextBlock" xlink:to="lab_ati_ScheduleofIncomeTaxesPaidTableTextBlock" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_LongTermDebtByMaturityAbstract_a3f73196-dd29-4640-86f7-859ef0030010_terseLabel_en-US" xlink:label="lab_us-gaap_LongTermDebtByMaturityAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Long-term Debt, Fiscal Year Maturity [Abstract]</link:label>
    <link:label id="lab_us-gaap_LongTermDebtByMaturityAbstract_label_en-US" xlink:label="lab_us-gaap_LongTermDebtByMaturityAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Long-term Debt, Fiscal Year Maturity [Abstract]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtByMaturityAbstract" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LongTermDebtByMaturityAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LongTermDebtByMaturityAbstract" xlink:to="lab_us-gaap_LongTermDebtByMaturityAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_983f11c1-0aef-4554-8f2c-22385f3a6555_totalLabel_en-US" xlink:label="lab_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Total Stockholders' Equity</link:label>
    <link:label id="lab_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_c483151c-4ca4-43ed-bce7-74aa9952118b_periodStartLabel_en-US" xlink:label="lab_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Beginning balance</link:label>
    <link:label id="lab_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_f3dbbcaa-477c-4782-b4fd-7f6df5db2610_periodEndLabel_en-US" xlink:label="lab_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Ending balance</link:label>
    <link:label id="lab_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_9bbd5e84-a026-4f0f-9c2a-f08116890060_verboseLabel_en-US" xlink:label="lab_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Change in shareholders' equity from ASU 2020-06 adoption</link:label>
    <link:label id="lab_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_006c5585-86dd-45bd-8814-d49b0f6e11f2_terseLabel_en-US" xlink:label="lab_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Change in shareholders' equity from ASU 2020-06 adoption</link:label>
    <link:label id="lab_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_label_en-US" xlink:label="lab_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest" xlink:to="lab_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_AdditionalPaidInCapital_a178e1c8-22e3-46e1-9cfb-4b007f56c24f_terseLabel_en-US" xlink:label="lab_us-gaap_AdditionalPaidInCapital" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Additional Paid in Capital</link:label>
    <link:label id="lab_us-gaap_AdditionalPaidInCapital_label_en-US" xlink:label="lab_us-gaap_AdditionalPaidInCapital" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Additional Paid in Capital</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AdditionalPaidInCapital" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AdditionalPaidInCapital"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AdditionalPaidInCapital" xlink:to="lab_us-gaap_AdditionalPaidInCapital" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths_1bf635ed-d503-4193-8eec-d6691a888659_terseLabel_en-US" xlink:label="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">2021</link:label>
    <link:label id="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths_label_en-US" xlink:label="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Finite-Lived Intangible Asset, Expected Amortization, Year One</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths" xlink:to="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_IncomeTaxesPaidNet_8752f292-5de7-443f-a412-99dcc6aef6f5_totalLabel_en-US" xlink:label="lab_us-gaap_IncomeTaxesPaidNet" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Income Taxes Paid (Received), Net, Total</link:label>
    <link:label id="lab_us-gaap_IncomeTaxesPaidNet_label_en-US" xlink:label="lab_us-gaap_IncomeTaxesPaidNet" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Income Taxes Paid, Net</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxesPaidNet" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeTaxesPaidNet"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncomeTaxesPaidNet" xlink:to="lab_us-gaap_IncomeTaxesPaidNet" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_GainLossOnSalesOfAssetsAndAssetImpairmentCharges_9298a727-36e1-41be-a0f6-2967ebfad50e_terseLabel_en-US" xlink:label="lab_us-gaap_GainLossOnSalesOfAssetsAndAssetImpairmentCharges" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Gain on asset sales, net</link:label>
    <link:label id="lab_us-gaap_GainLossOnSalesOfAssetsAndAssetImpairmentCharges_label_en-US" xlink:label="lab_us-gaap_GainLossOnSalesOfAssetsAndAssetImpairmentCharges" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Gain (Loss) on Sale of Assets and Asset Impairment Charges</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GainLossOnSalesOfAssetsAndAssetImpairmentCharges" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_GainLossOnSalesOfAssetsAndAssetImpairmentCharges"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_GainLossOnSalesOfAssetsAndAssetImpairmentCharges" xlink:to="lab_us-gaap_GainLossOnSalesOfAssetsAndAssetImpairmentCharges" xlink:type="arc" order="1"/>
    <link:label id="lab_ati_Within520yearsMember_f9b365e3-ea14-4b0b-a0f5-2c5b2919caa2_terseLabel_en-US" xlink:label="lab_ati_Within520yearsMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Within 5-20 years [Member]</link:label>
    <link:label id="lab_ati_Within520yearsMember_label_en-US" xlink:label="lab_ati_Within520yearsMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Within 5-20 years [Member]</link:label>
    <link:label id="lab_ati_Within520yearsMember_documentation_en-US" xlink:label="lab_ati_Within520yearsMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Within 5-20 years [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ati_Within520yearsMember" xlink:href="ati-20201231.xsd#ati_Within520yearsMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ati_Within520yearsMember" xlink:to="lab_ati_Within520yearsMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ati_ReclassificationfromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetofTaxAttributabletoNoncontrollingInterest_6397568e-a954-41dd-b0dd-f7d283d25559_negatedTerseLabel_en-US" xlink:label="lab_ati_ReclassificationfromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetofTaxAttributabletoNoncontrollingInterest" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Amounts reclassified from AOCI</link:label>
    <link:label id="lab_ati_ReclassificationfromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetofTaxAttributabletoNoncontrollingInterest_label_en-US" xlink:label="lab_ati_ReclassificationfromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetofTaxAttributabletoNoncontrollingInterest" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Reclassification from Accumulated Other Comprehensive Income, Current Period, Net of Tax, Attributable to Noncontrolling Interest</link:label>
    <link:label id="lab_ati_ReclassificationfromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetofTaxAttributabletoNoncontrollingInterest_documentation_en-US" xlink:label="lab_ati_ReclassificationfromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetofTaxAttributabletoNoncontrollingInterest" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Reclassification from Accumulated Other Comprehensive Income, Current Period, Net of Tax, Attributable to Noncontrolling Interest</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ati_ReclassificationfromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetofTaxAttributabletoNoncontrollingInterest" xlink:href="ati-20201231.xsd#ati_ReclassificationfromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetofTaxAttributabletoNoncontrollingInterest"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ati_ReclassificationfromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetofTaxAttributabletoNoncontrollingInterest" xlink:to="lab_ati_ReclassificationfromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetofTaxAttributabletoNoncontrollingInterest" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_DebtInstrumentMaturityDate_a833f6c8-376b-4aeb-b2c9-dcba52eb3713_terseLabel_en-US" xlink:label="lab_us-gaap_DebtInstrumentMaturityDate" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Debt Instrument, Maturity Date</link:label>
    <link:label id="lab_us-gaap_DebtInstrumentMaturityDate_label_en-US" xlink:label="lab_us-gaap_DebtInstrumentMaturityDate" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Debt Instrument, Maturity Date</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentMaturityDate" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentMaturityDate"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DebtInstrumentMaturityDate" xlink:to="lab_us-gaap_DebtInstrumentMaturityDate" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleTable_b5f1417a-6b98-4fc5-836e-174e61da7b4e_terseLabel_en-US" xlink:label="lab_us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleTable" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">New Accounting Pronouncements or Change in Accounting Principle [Table]</link:label>
    <link:label id="lab_us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleTable_label_en-US" xlink:label="lab_us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleTable" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Accounting Standards Update and Change in Accounting Principle [Table]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleTable" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleTable"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleTable" xlink:to="lab_us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleTable" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_EarningsPerShareDiluted_8784c0c2-959c-4770-bb1a-431f6100aae4_totalLabel_en-US" xlink:label="lab_us-gaap_EarningsPerShareDiluted" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Diluted net income (loss) attributable to ATI per common share (in dollars per share)</link:label>
    <link:label id="lab_us-gaap_EarningsPerShareDiluted_627ec0f7-336d-4f68-b934-2e60809bc4ff_terseLabel_en-US" xlink:label="lab_us-gaap_EarningsPerShareDiluted" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Diluted net income (loss) attributable to ATI per common share (in dollars per share)</link:label>
    <link:label id="lab_us-gaap_EarningsPerShareDiluted_label_en-US" xlink:label="lab_us-gaap_EarningsPerShareDiluted" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Earnings Per Share, Diluted</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EarningsPerShareDiluted" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EarningsPerShareDiluted"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_EarningsPerShareDiluted" xlink:to="lab_us-gaap_EarningsPerShareDiluted" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_ScheduleOfDebtTableTextBlock_e168c908-78fb-4192-bc3b-70900249893d_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfDebtTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Schedule of debt</link:label>
    <link:label id="lab_us-gaap_ScheduleOfDebtTableTextBlock_label_en-US" xlink:label="lab_us-gaap_ScheduleOfDebtTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Schedule of Debt [Table Text Block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfDebtTableTextBlock" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfDebtTableTextBlock"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ScheduleOfDebtTableTextBlock" xlink:to="lab_us-gaap_ScheduleOfDebtTableTextBlock" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_MinorityInterestLineItems_462c96cd-ed9b-4106-b98f-c079d02642e2_terseLabel_en-US" xlink:label="lab_us-gaap_MinorityInterestLineItems" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Noncontrolling Interest [Line Items]</link:label>
    <link:label id="lab_us-gaap_MinorityInterestLineItems_label_en-US" xlink:label="lab_us-gaap_MinorityInterestLineItems" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Noncontrolling Interest [Line Items]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MinorityInterestLineItems" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_MinorityInterestLineItems"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_MinorityInterestLineItems" xlink:to="lab_us-gaap_MinorityInterestLineItems" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesTax_74884ce0-4159-4ec4-8caa-9329d7fc7f50_terseLabel_en-US" xlink:label="lab_us-gaap_OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesTax" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Income taxes on derivative transactions</link:label>
    <link:label id="lab_us-gaap_OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesTax_label_en-US" xlink:label="lab_us-gaap_OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesTax" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Other Comprehensive Income (Loss), Derivatives Qualifying as Hedges, Tax</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesTax" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesTax"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesTax" xlink:to="lab_us-gaap_OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesTax" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_GoodwillAndIntangibleAssetsPolicyTextBlock_06b73a33-7172-4160-a41a-81e4345f7989_terseLabel_en-US" xlink:label="lab_us-gaap_GoodwillAndIntangibleAssetsPolicyTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Goodwill</link:label>
    <link:label id="lab_us-gaap_GoodwillAndIntangibleAssetsPolicyTextBlock_label_en-US" xlink:label="lab_us-gaap_GoodwillAndIntangibleAssetsPolicyTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Goodwill and Intangible Assets, Policy [Policy Text Block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GoodwillAndIntangibleAssetsPolicyTextBlock" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_GoodwillAndIntangibleAssetsPolicyTextBlock"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_GoodwillAndIntangibleAssetsPolicyTextBlock" xlink:to="lab_us-gaap_GoodwillAndIntangibleAssetsPolicyTextBlock" xlink:type="arc" order="1"/>
    <link:label id="lab_ati_EmployeesPercentNonU.S._17dc327a-576b-40c5-a2be-467928e4dd9f_terseLabel_en-US" xlink:label="lab_ati_EmployeesPercentNonU.S." xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Percent of employees located outside of the U.S.</link:label>
    <link:label id="lab_ati_EmployeesPercentNonU.S._label_en-US" xlink:label="lab_ati_EmployeesPercentNonU.S." xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Employees, Percent Non-U.S.</link:label>
    <link:label id="lab_ati_EmployeesPercentNonU.S._documentation_en-US" xlink:label="lab_ati_EmployeesPercentNonU.S." xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Employees, Percent Non-U.S.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ati_EmployeesPercentNonU.S." xlink:href="ati-20201231.xsd#ati_EmployeesPercentNonU.S."/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ati_EmployeesPercentNonU.S." xlink:to="lab_ati_EmployeesPercentNonU.S." xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_Depreciation_a95ef874-8857-47b4-9ea5-1f6c2b169ed8_verboseLabel_en-US" xlink:label="lab_us-gaap_Depreciation" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Depreciation of property, plant and equipment</link:label>
    <link:label id="lab_us-gaap_Depreciation_label_en-US" xlink:label="lab_us-gaap_Depreciation" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Depreciation</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Depreciation" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_Depreciation"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_Depreciation" xlink:to="lab_us-gaap_Depreciation" xlink:type="arc" order="1"/>
    <link:label id="lab_ati_CastProductsMember_60465879-51b6-42cf-9b91-e4bdd4c71844_terseLabel_en-US" xlink:label="lab_ati_CastProductsMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Cast Products</link:label>
    <link:label id="lab_ati_CastProductsMember_label_en-US" xlink:label="lab_ati_CastProductsMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Cast Products [Member]</link:label>
    <link:label id="lab_ati_CastProductsMember_documentation_en-US" xlink:label="lab_ati_CastProductsMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Cast Products [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ati_CastProductsMember" xlink:href="ati-20201231.xsd#ati_CastProductsMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ati_CastProductsMember" xlink:to="lab_ati_CastProductsMember" xlink:type="arc" order="1"/>
    <link:label id="lab_dei_EntityAddressAddressLine1_be849181-8dac-47f3-ba86-12c127e709da_terseLabel_en-US" xlink:label="lab_dei_EntityAddressAddressLine1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Entity Address, Address Line One</link:label>
    <link:label id="lab_dei_EntityAddressAddressLine1_label_en-US" xlink:label="lab_dei_EntityAddressAddressLine1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Entity Address, Address Line One</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressAddressLine1" xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_EntityAddressAddressLine1"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_EntityAddressAddressLine1" xlink:to="lab_dei_EntityAddressAddressLine1" xlink:type="arc" order="1"/>
    <link:label id="lab_dei_EntityEmergingGrowthCompany_4d2e5b76-3a41-4616-b866-93c76313d042_terseLabel_en-US" xlink:label="lab_dei_EntityEmergingGrowthCompany" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Entity Emerging Growth Company</link:label>
    <link:label id="lab_dei_EntityEmergingGrowthCompany_label_en-US" xlink:label="lab_dei_EntityEmergingGrowthCompany" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Entity Emerging Growth Company</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityEmergingGrowthCompany" xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_EntityEmergingGrowthCompany"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_EntityEmergingGrowthCompany" xlink:to="lab_dei_EntityEmergingGrowthCompany" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_DebtInstrumentConvertibleThresholdConsecutiveTradingDays1_01dd840f-3d08-408f-b849-2a0fc3fde896_terseLabel_en-US" xlink:label="lab_us-gaap_DebtInstrumentConvertibleThresholdConsecutiveTradingDays1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Debt Instrument, Convertible, Threshold Consecutive Trading Days</link:label>
    <link:label id="lab_us-gaap_DebtInstrumentConvertibleThresholdConsecutiveTradingDays1_label_en-US" xlink:label="lab_us-gaap_DebtInstrumentConvertibleThresholdConsecutiveTradingDays1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Debt Instrument, Convertible, Threshold Consecutive Trading Days</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentConvertibleThresholdConsecutiveTradingDays1" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentConvertibleThresholdConsecutiveTradingDays1"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DebtInstrumentConvertibleThresholdConsecutiveTradingDays1" xlink:to="lab_us-gaap_DebtInstrumentConvertibleThresholdConsecutiveTradingDays1" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_DeferredIncomeTaxExpenseBenefit_c03b848c-42df-42bf-a8f8-d366c8e2e835_totalLabel_en-US" xlink:label="lab_us-gaap_DeferredIncomeTaxExpenseBenefit" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Total Deferred</link:label>
    <link:label id="lab_us-gaap_DeferredIncomeTaxExpenseBenefit_label_en-US" xlink:label="lab_us-gaap_DeferredIncomeTaxExpenseBenefit" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Deferred Income Tax Expense (Benefit)</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredIncomeTaxExpenseBenefit" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DeferredIncomeTaxExpenseBenefit"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DeferredIncomeTaxExpenseBenefit" xlink:to="lab_us-gaap_DeferredIncomeTaxExpenseBenefit" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_DerivativeFairValueOfDerivativeLiability_ada2849e-d1c0-4325-a470-b64b2339068e_terseLabel_en-US" xlink:label="lab_us-gaap_DerivativeFairValueOfDerivativeLiability" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Fair value of derivative liability</link:label>
    <link:label id="lab_us-gaap_DerivativeFairValueOfDerivativeLiability_label_en-US" xlink:label="lab_us-gaap_DerivativeFairValueOfDerivativeLiability" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Derivative Liability, Fair Value, Gross Liability</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeFairValueOfDerivativeLiability" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DerivativeFairValueOfDerivativeLiability"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DerivativeFairValueOfDerivativeLiability" xlink:to="lab_us-gaap_DerivativeFairValueOfDerivativeLiability" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_DueFromAffiliates_596db415-83b9-455d-9f30-e29440cf3ac5_terseLabel_en-US" xlink:label="lab_us-gaap_DueFromAffiliates" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Due from affiliates</link:label>
    <link:label id="lab_us-gaap_DueFromAffiliates_label_en-US" xlink:label="lab_us-gaap_DueFromAffiliates" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Due from Affiliates</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DueFromAffiliates" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DueFromAffiliates"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DueFromAffiliates" xlink:to="lab_us-gaap_DueFromAffiliates" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization_01139e69-37ae-479f-85a9-75c306adf6fd_negatedTerseLabel_en-US" xlink:label="lab_us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Accumulated amortization</link:label>
    <link:label id="lab_us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization_label_en-US" xlink:label="lab_us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Finite-Lived Intangible Assets, Accumulated Amortization</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization" xlink:to="lab_us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization" xlink:type="arc" order="1"/>
    <link:label id="lab_ati_OtherCountriesMember_b81c684c-5f04-474f-84e8-f03e22ea2658_terseLabel_en-US" xlink:label="lab_ati_OtherCountriesMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Other [Member]</link:label>
    <link:label id="lab_ati_OtherCountriesMember_label_en-US" xlink:label="lab_ati_OtherCountriesMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Other Countries [Member]</link:label>
    <link:label id="lab_ati_OtherCountriesMember_documentation_en-US" xlink:label="lab_ati_OtherCountriesMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">-- None. No documentation exists for this element. --</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ati_OtherCountriesMember" xlink:href="ati-20201231.xsd#ati_OtherCountriesMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ati_OtherCountriesMember" xlink:to="lab_ati_OtherCountriesMember" xlink:type="arc" order="1"/>
    <link:label id="lab_srt_MaximumMember_b70d653c-e7fa-4748-935c-f23e235f6926_terseLabel_en-US" xlink:label="lab_srt_MaximumMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Maximum</link:label>
    <link:label id="lab_srt_MaximumMember_label_en-US" xlink:label="lab_srt_MaximumMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Maximum [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MaximumMember" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_MaximumMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_srt_MaximumMember" xlink:to="lab_srt_MaximumMember" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_PreferredStockSharesAuthorized_c2b5ca0c-5c37-4662-86ac-06ab64fff912_terseLabel_en-US" xlink:label="lab_us-gaap_PreferredStockSharesAuthorized" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Preferred stock, authorized</link:label>
    <link:label id="lab_us-gaap_PreferredStockSharesAuthorized_label_en-US" xlink:label="lab_us-gaap_PreferredStockSharesAuthorized" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Preferred Stock, Shares Authorized</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PreferredStockSharesAuthorized" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PreferredStockSharesAuthorized"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PreferredStockSharesAuthorized" xlink:to="lab_us-gaap_PreferredStockSharesAuthorized" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_NoncontrollingInterestMember_3f245d10-dc21-4668-a644-d496be0af9da_terseLabel_en-US" xlink:label="lab_us-gaap_NoncontrollingInterestMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Noncontrolling Interests</link:label>
    <link:label id="lab_us-gaap_NoncontrollingInterestMember_label_en-US" xlink:label="lab_us-gaap_NoncontrollingInterestMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Noncontrolling Interest [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NoncontrollingInterestMember" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_NoncontrollingInterestMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_NoncontrollingInterestMember" xlink:to="lab_us-gaap_NoncontrollingInterestMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ati_NextGenAlloysLLCMember_155d5ebd-b679-409b-a326-849939acff6b_terseLabel_en-US" xlink:label="lab_ati_NextGenAlloysLLCMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Next Gen Alloys LLC [Member]</link:label>
    <link:label id="lab_ati_NextGenAlloysLLCMember_label_en-US" xlink:label="lab_ati_NextGenAlloysLLCMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Next Gen Alloys LLC [Member]</link:label>
    <link:label id="lab_ati_NextGenAlloysLLCMember_documentation_en-US" xlink:label="lab_ati_NextGenAlloysLLCMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Next Gen Alloys LLC [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ati_NextGenAlloysLLCMember" xlink:href="ati-20201231.xsd#ati_NextGenAlloysLLCMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ati_NextGenAlloysLLCMember" xlink:to="lab_ati_NextGenAlloysLLCMember" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_FairValueInvestmentsEntitiesThatCalculateNetAssetValuePerShareUnfundedCommittments_d62e8f11-b31a-41a1-ad51-9e24e493cc70_terseLabel_en-US" xlink:label="lab_us-gaap_FairValueInvestmentsEntitiesThatCalculateNetAssetValuePerShareUnfundedCommittments" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Unfunded commitments</link:label>
    <link:label id="lab_us-gaap_FairValueInvestmentsEntitiesThatCalculateNetAssetValuePerShareUnfundedCommittments_label_en-US" xlink:label="lab_us-gaap_FairValueInvestmentsEntitiesThatCalculateNetAssetValuePerShareUnfundedCommittments" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Fair Value, Investments, Entities that Calculate Net Asset Value Per Share, Unfunded Commitments</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueInvestmentsEntitiesThatCalculateNetAssetValuePerShareUnfundedCommittments" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueInvestmentsEntitiesThatCalculateNetAssetValuePerShareUnfundedCommittments"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FairValueInvestmentsEntitiesThatCalculateNetAssetValuePerShareUnfundedCommittments" xlink:to="lab_us-gaap_FairValueInvestmentsEntitiesThatCalculateNetAssetValuePerShareUnfundedCommittments" xlink:type="arc" order="1"/>
    <link:label id="lab_ati_DebtInstrumentCovenantFixedCoverageRatioRestrictionMInimumBorrowingCapacity_9b7fd55a-144d-4a34-8c06-825012d31276_terseLabel_en-US" xlink:label="lab_ati_DebtInstrumentCovenantFixedCoverageRatioRestrictionMInimumBorrowingCapacity" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Minimum remaining borrowing capacity</link:label>
    <link:label id="lab_ati_DebtInstrumentCovenantFixedCoverageRatioRestrictionMInimumBorrowingCapacity_label_en-US" xlink:label="lab_ati_DebtInstrumentCovenantFixedCoverageRatioRestrictionMInimumBorrowingCapacity" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Debt Instrument, Covenant, Fixed Coverage Ratio Restriction, MInimum Borrowing Capacity</link:label>
    <link:label id="lab_ati_DebtInstrumentCovenantFixedCoverageRatioRestrictionMInimumBorrowingCapacity_documentation_en-US" xlink:label="lab_ati_DebtInstrumentCovenantFixedCoverageRatioRestrictionMInimumBorrowingCapacity" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Debt Instrument, Covenant, Fixed Coverage Ratio Restriction, Minimum Borrowing Capacity</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ati_DebtInstrumentCovenantFixedCoverageRatioRestrictionMInimumBorrowingCapacity" xlink:href="ati-20201231.xsd#ati_DebtInstrumentCovenantFixedCoverageRatioRestrictionMInimumBorrowingCapacity"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ati_DebtInstrumentCovenantFixedCoverageRatioRestrictionMInimumBorrowingCapacity" xlink:to="lab_ati_DebtInstrumentCovenantFixedCoverageRatioRestrictionMInimumBorrowingCapacity" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterestAbstract_ef71a14e-8679-49b5-b4b4-21f27fcc0d40_terseLabel_en-US" xlink:label="lab_us-gaap_ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterestAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Comprehensive Income (Loss), Net of Tax, Attributable to Noncontrolling Interest [Abstract]</link:label>
    <link:label id="lab_us-gaap_ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterestAbstract_label_en-US" xlink:label="lab_us-gaap_ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterestAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Comprehensive Income (Loss), Net of Tax, Attributable to Noncontrolling Interest [Abstract]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterestAbstract" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterestAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterestAbstract" xlink:to="lab_us-gaap_ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterestAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_9d12fd1a-2515-40e9-be5d-b461bdbe6cd0_terseLabel_en-US" xlink:label="lab_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]</link:label>
    <link:label id="lab_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_label_en-US" xlink:label="lab_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems" xlink:to="lab_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_c7af599b-ccee-4987-80e1-e0d61fea7e00_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Schedule of Share-based Compensation Arrangements by Share-based Payment Award [Table]</link:label>
    <link:label id="lab_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_label_en-US" xlink:label="lab_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Schedule of Share-based Compensation Arrangements by Share-based Payment Award [Table]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable" xlink:to="lab_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_DefinedBenefitPlanExpectedAmortizationOfPriorServiceCostCreditNextFiscalYear_dba30258-c0e1-4b18-9c41-4b995d0367f3_terseLabel_en-US" xlink:label="lab_us-gaap_DefinedBenefitPlanExpectedAmortizationOfPriorServiceCostCreditNextFiscalYear" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Amortization of prior service cost (credit)</link:label>
    <link:label id="lab_us-gaap_DefinedBenefitPlanExpectedAmortizationOfPriorServiceCostCreditNextFiscalYear_label_en-US" xlink:label="lab_us-gaap_DefinedBenefitPlanExpectedAmortizationOfPriorServiceCostCreditNextFiscalYear" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Defined Benefit Plan, Expected Amortization of Prior Service Cost (Credit), Next Fiscal Year</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanExpectedAmortizationOfPriorServiceCostCreditNextFiscalYear" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanExpectedAmortizationOfPriorServiceCostCreditNextFiscalYear"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DefinedBenefitPlanExpectedAmortizationOfPriorServiceCostCreditNextFiscalYear" xlink:to="lab_us-gaap_DefinedBenefitPlanExpectedAmortizationOfPriorServiceCostCreditNextFiscalYear" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_AllowanceForDoubtfulAccountsReceivable_5b0a540a-8bb5-4ab9-9c4e-9faa6e3904fc_terseLabel_en-US" xlink:label="lab_us-gaap_AllowanceForDoubtfulAccountsReceivable" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Allowances for Doubtful Accounts</link:label>
    <link:label id="lab_us-gaap_AllowanceForDoubtfulAccountsReceivable_32351f6f-7411-44c7-bca1-a661511e1cd7_periodStartLabel_en-US" xlink:label="lab_us-gaap_AllowanceForDoubtfulAccountsReceivable" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Beginning Balance</link:label>
    <link:label id="lab_us-gaap_AllowanceForDoubtfulAccountsReceivable_50ffcd15-f4ec-4b91-a474-c321d46604e3_periodEndLabel_en-US" xlink:label="lab_us-gaap_AllowanceForDoubtfulAccountsReceivable" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Ending Balance</link:label>
    <link:label id="lab_us-gaap_AllowanceForDoubtfulAccountsReceivable_label_en-US" xlink:label="lab_us-gaap_AllowanceForDoubtfulAccountsReceivable" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Accounts Receivable, Allowance for Credit Loss</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AllowanceForDoubtfulAccountsReceivable" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AllowanceForDoubtfulAccountsReceivable"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AllowanceForDoubtfulAccountsReceivable" xlink:to="lab_us-gaap_AllowanceForDoubtfulAccountsReceivable" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_RevenuePerformanceObligationAbstract_2e5c8c9b-153b-4f5a-b1c1-42132c70f468_terseLabel_en-US" xlink:label="lab_us-gaap_RevenuePerformanceObligationAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Revenue, Performance Obligation [Abstract]</link:label>
    <link:label id="lab_us-gaap_RevenuePerformanceObligationAbstract_label_en-US" xlink:label="lab_us-gaap_RevenuePerformanceObligationAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Revenue, Performance Obligation [Abstract]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenuePerformanceObligationAbstract" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RevenuePerformanceObligationAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_RevenuePerformanceObligationAbstract" xlink:to="lab_us-gaap_RevenuePerformanceObligationAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_OtherPostretirementBenefitPlansDefinedBenefitMember_cb2e69cd-0ca5-4ecb-be1b-03ab387054b0_terseLabel_en-US" xlink:label="lab_us-gaap_OtherPostretirementBenefitPlansDefinedBenefitMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Other Postretirement Benefits</link:label>
    <link:label id="lab_us-gaap_OtherPostretirementBenefitPlansDefinedBenefitMember_label_en-US" xlink:label="lab_us-gaap_OtherPostretirementBenefitPlansDefinedBenefitMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Other Postretirement Benefits Plan [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherPostretirementBenefitPlansDefinedBenefitMember" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherPostretirementBenefitPlansDefinedBenefitMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OtherPostretirementBenefitPlansDefinedBenefitMember" xlink:to="lab_us-gaap_OtherPostretirementBenefitPlansDefinedBenefitMember" xlink:type="arc" order="1"/>
    <link:label id="lab_dei_TradingSymbol_edcf53d6-5c26-49c8-af67-c8bb992fd47d_terseLabel_en-US" xlink:label="lab_dei_TradingSymbol" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Trading Symbol</link:label>
    <link:label id="lab_dei_TradingSymbol_label_en-US" xlink:label="lab_dei_TradingSymbol" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Trading Symbol</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_TradingSymbol" xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_TradingSymbol"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_TradingSymbol" xlink:to="lab_dei_TradingSymbol" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_RevenueFromRelatedParties_75d05b80-98f1-44e6-b5bf-9d5722a70822_terseLabel_en-US" xlink:label="lab_us-gaap_RevenueFromRelatedParties" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Revenue from related parties</link:label>
    <link:label id="lab_us-gaap_RevenueFromRelatedParties_label_en-US" xlink:label="lab_us-gaap_RevenueFromRelatedParties" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Revenue from Related Parties</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueFromRelatedParties" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RevenueFromRelatedParties"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_RevenueFromRelatedParties" xlink:to="lab_us-gaap_RevenueFromRelatedParties" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_AccumulatedOtherComprehensiveIncomeLossTable_995fa447-9075-4575-a93e-4d08b93c4d1b_terseLabel_en-US" xlink:label="lab_us-gaap_AccumulatedOtherComprehensiveIncomeLossTable" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Accumulated Other Comprehensive Income (Loss) [Table]</link:label>
    <link:label id="lab_us-gaap_AccumulatedOtherComprehensiveIncomeLossTable_label_en-US" xlink:label="lab_us-gaap_AccumulatedOtherComprehensiveIncomeLossTable" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Accumulated Other Comprehensive Income (Loss) [Table]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossTable" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeLossTable"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossTable" xlink:to="lab_us-gaap_AccumulatedOtherComprehensiveIncomeLossTable" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_RegulatoryLiabilityAxis_a3acec76-604f-4485-96ea-77d118cd55ee_terseLabel_en-US" xlink:label="lab_us-gaap_RegulatoryLiabilityAxis" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Regulatory Liability [Axis]</link:label>
    <link:label id="lab_us-gaap_RegulatoryLiabilityAxis_label_en-US" xlink:label="lab_us-gaap_RegulatoryLiabilityAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Regulatory Liability [Axis]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RegulatoryLiabilityAxis" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RegulatoryLiabilityAxis"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_RegulatoryLiabilityAxis" xlink:to="lab_us-gaap_RegulatoryLiabilityAxis" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_ScheduleOfRevenuesFromExternalCustomersAndLongLivedAssetsTable_7eb2d512-e55a-4652-8b56-6439e3817948_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfRevenuesFromExternalCustomersAndLongLivedAssetsTable" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Schedule Of Long Lived Assets [Table]</link:label>
    <link:label id="lab_us-gaap_ScheduleOfRevenuesFromExternalCustomersAndLongLivedAssetsTable_label_en-US" xlink:label="lab_us-gaap_ScheduleOfRevenuesFromExternalCustomersAndLongLivedAssetsTable" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Schedule of Revenues from External Customers and Long-Lived Assets [Table]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfRevenuesFromExternalCustomersAndLongLivedAssetsTable" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfRevenuesFromExternalCustomersAndLongLivedAssetsTable"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ScheduleOfRevenuesFromExternalCustomersAndLongLivedAssetsTable" xlink:to="lab_us-gaap_ScheduleOfRevenuesFromExternalCustomersAndLongLivedAssetsTable" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_GainLossOnSaleOfProperty_de607dbe-01e7-4f89-97e2-3ca2247bf8c1_terseLabel_en-US" xlink:label="lab_us-gaap_GainLossOnSaleOfProperty" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Gain (Loss) on Disposition of Oil and Gas and Timber Property</link:label>
    <link:label id="lab_us-gaap_GainLossOnSaleOfProperty_eec21b5a-4cfa-4f60-b976-8ce8be0c4a75_verboseLabel_en-US" xlink:label="lab_us-gaap_GainLossOnSaleOfProperty" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Gain from sale of certain oil and gas rights</link:label>
    <link:label id="lab_us-gaap_GainLossOnSaleOfProperty_label_en-US" xlink:label="lab_us-gaap_GainLossOnSaleOfProperty" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Gain (Loss) on Disposition of Oil and Gas and Timber Property</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GainLossOnSaleOfProperty" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_GainLossOnSaleOfProperty"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_GainLossOnSaleOfProperty" xlink:to="lab_us-gaap_GainLossOnSaleOfProperty" xlink:type="arc" order="1"/>
    <link:label id="lab_ati_ContractwithCustomerAssetCurrentImpairment_b678e7f3-a7b0-479b-a7e7-a8eecb6e2763_negatedTerseLabel_en-US" xlink:label="lab_ati_ContractwithCustomerAssetCurrentImpairment" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Impairment</link:label>
    <link:label id="lab_ati_ContractwithCustomerAssetCurrentImpairment_label_en-US" xlink:label="lab_ati_ContractwithCustomerAssetCurrentImpairment" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Contract with Customer, Asset, Current, Impairment</link:label>
    <link:label id="lab_ati_ContractwithCustomerAssetCurrentImpairment_documentation_en-US" xlink:label="lab_ati_ContractwithCustomerAssetCurrentImpairment" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Contract with Customer, Asset, Current, Impairment</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ati_ContractwithCustomerAssetCurrentImpairment" xlink:href="ati-20201231.xsd#ati_ContractwithCustomerAssetCurrentImpairment"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ati_ContractwithCustomerAssetCurrentImpairment" xlink:to="lab_ati_ContractwithCustomerAssetCurrentImpairment" xlink:type="arc" order="1"/>
    <link:label id="lab_ati_RestOfWorldMember_42326197-dfb7-4bd3-92c2-ec8bf72ae300_terseLabel_en-US" xlink:label="lab_ati_RestOfWorldMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Rest of World</link:label>
    <link:label id="lab_ati_RestOfWorldMember_label_en-US" xlink:label="lab_ati_RestOfWorldMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Rest Of World [Member]</link:label>
    <link:label id="lab_ati_RestOfWorldMember_documentation_en-US" xlink:label="lab_ati_RestOfWorldMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Rest Of World [Member] (Excludes United States, China, Germany, United Kingdom, Japan, France)</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ati_RestOfWorldMember" xlink:href="ati-20201231.xsd#ati_RestOfWorldMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ati_RestOfWorldMember" xlink:to="lab_ati_RestOfWorldMember" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign_9a92a8ea-3eca-4531-94d8-5b49bb81fcd0_terseLabel_en-US" xlink:label="lab_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Non-U.S.</link:label>
    <link:label id="lab_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign_label_en-US" xlink:label="lab_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Income (Loss) from Continuing Operations before Income Taxes, Foreign</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign" xlink:to="lab_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign" xlink:type="arc" order="1"/>
    <link:label id="lab_dei_EntityShellCompany_6e418513-4598-4ca2-9c7b-cbb5ae8c6eff_terseLabel_en-US" xlink:label="lab_dei_EntityShellCompany" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Entity Shell Company</link:label>
    <link:label id="lab_dei_EntityShellCompany_label_en-US" xlink:label="lab_dei_EntityShellCompany" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Entity Shell Company</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityShellCompany" xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_EntityShellCompany"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_EntityShellCompany" xlink:to="lab_dei_EntityShellCompany" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_SegmentReportingInformationLineItems_e8dff9c3-9d46-4815-bd9f-d20ff67ea2dd_terseLabel_en-US" xlink:label="lab_us-gaap_SegmentReportingInformationLineItems" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Segment Reporting Information [Line Items]</link:label>
    <link:label id="lab_us-gaap_SegmentReportingInformationLineItems_label_en-US" xlink:label="lab_us-gaap_SegmentReportingInformationLineItems" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Segment Reporting Information [Line Items]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentReportingInformationLineItems" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SegmentReportingInformationLineItems"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems" xlink:to="lab_us-gaap_SegmentReportingInformationLineItems" xlink:type="arc" order="1"/>
    <link:label id="lab_ati_DebtInstrumentCovenantFixedCoverageRatioRestrictionPercentMaximumBorrowingCapacity_0e2fbf6d-bcdb-43a3-a825-903d40d1538a_terseLabel_en-US" xlink:label="lab_ati_DebtInstrumentCovenantFixedCoverageRatioRestrictionPercentMaximumBorrowingCapacity" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Remaining borrowing capacity, percent of minimum borrowing capacity</link:label>
    <link:label id="lab_ati_DebtInstrumentCovenantFixedCoverageRatioRestrictionPercentMaximumBorrowingCapacity_label_en-US" xlink:label="lab_ati_DebtInstrumentCovenantFixedCoverageRatioRestrictionPercentMaximumBorrowingCapacity" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Debt Instrument, Covenant, Fixed Coverage Ratio Restriction, Percent Maximum Borrowing Capacity</link:label>
    <link:label id="lab_ati_DebtInstrumentCovenantFixedCoverageRatioRestrictionPercentMaximumBorrowingCapacity_documentation_en-US" xlink:label="lab_ati_DebtInstrumentCovenantFixedCoverageRatioRestrictionPercentMaximumBorrowingCapacity" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Debt Instrument, Covenant, Fixed Coverage Ratio Restriction, Percent Maximum Borrowing Capacity</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ati_DebtInstrumentCovenantFixedCoverageRatioRestrictionPercentMaximumBorrowingCapacity" xlink:href="ati-20201231.xsd#ati_DebtInstrumentCovenantFixedCoverageRatioRestrictionPercentMaximumBorrowingCapacity"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ati_DebtInstrumentCovenantFixedCoverageRatioRestrictionPercentMaximumBorrowingCapacity" xlink:to="lab_ati_DebtInstrumentCovenantFixedCoverageRatioRestrictionPercentMaximumBorrowingCapacity" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_FinanceLeaseLiabilityPaymentsDueYearTwo_1e907deb-53a5-446f-b562-41b2b6193d97_terseLabel_en-US" xlink:label="lab_us-gaap_FinanceLeaseLiabilityPaymentsDueYearTwo" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">2022</link:label>
    <link:label id="lab_us-gaap_FinanceLeaseLiabilityPaymentsDueYearTwo_label_en-US" xlink:label="lab_us-gaap_FinanceLeaseLiabilityPaymentsDueYearTwo" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Finance Lease, Liability, to be Paid, Year Two</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinanceLeaseLiabilityPaymentsDueYearTwo" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FinanceLeaseLiabilityPaymentsDueYearTwo"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FinanceLeaseLiabilityPaymentsDueYearTwo" xlink:to="lab_us-gaap_FinanceLeaseLiabilityPaymentsDueYearTwo" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_IncomeTaxReconciliationOtherReconcilingItems_eb723582-b181-471f-b5aa-9d4f6a31a5d0_terseLabel_en-US" xlink:label="lab_us-gaap_IncomeTaxReconciliationOtherReconcilingItems" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Other</link:label>
    <link:label id="lab_us-gaap_IncomeTaxReconciliationOtherReconcilingItems_label_en-US" xlink:label="lab_us-gaap_IncomeTaxReconciliationOtherReconcilingItems" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Effective Income Tax Rate Reconciliation, Other Reconciling Items, Amount</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxReconciliationOtherReconcilingItems" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeTaxReconciliationOtherReconcilingItems"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncomeTaxReconciliationOtherReconcilingItems" xlink:to="lab_us-gaap_IncomeTaxReconciliationOtherReconcilingItems" xlink:type="arc" order="1"/>
    <link:label id="lab_dei_EntityPublicFloat_d4054f5f-49b2-4b30-9198-572d21c0f08e_terseLabel_en-US" xlink:label="lab_dei_EntityPublicFloat" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Entity Public Float</link:label>
    <link:label id="lab_dei_EntityPublicFloat_label_en-US" xlink:label="lab_dei_EntityPublicFloat" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Entity Public Float</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityPublicFloat" xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_EntityPublicFloat"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_EntityPublicFloat" xlink:to="lab_dei_EntityPublicFloat" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_ProceedsFromDivestitureOfBusinessesAndInterestsInAffiliates_19c55924-fd8e-41a2-97fe-045e3522dd41_terseLabel_en-US" xlink:label="lab_us-gaap_ProceedsFromDivestitureOfBusinessesAndInterestsInAffiliates" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Proceeds from sale of businesses, net of transaction costs</link:label>
    <link:label id="lab_us-gaap_ProceedsFromDivestitureOfBusinessesAndInterestsInAffiliates_label_en-US" xlink:label="lab_us-gaap_ProceedsFromDivestitureOfBusinessesAndInterestsInAffiliates" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Proceeds from Divestiture of Businesses and Interests in Affiliates</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromDivestitureOfBusinessesAndInterestsInAffiliates" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ProceedsFromDivestitureOfBusinessesAndInterestsInAffiliates"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ProceedsFromDivestitureOfBusinessesAndInterestsInAffiliates" xlink:to="lab_us-gaap_ProceedsFromDivestitureOfBusinessesAndInterestsInAffiliates" xlink:type="arc" order="1"/>
    <link:label id="lab_dei_DocumentType_751f055c-850a-4dd2-87b6-0e60d976af33_terseLabel_en-US" xlink:label="lab_dei_DocumentType" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Document Type</link:label>
    <link:label id="lab_dei_DocumentType_label_en-US" xlink:label="lab_dei_DocumentType" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Document Type</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentType" xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_DocumentType"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_DocumentType" xlink:to="lab_dei_DocumentType" xlink:type="arc" order="1"/>
    <link:label id="lab_ati_IncomeTaxesDetailsAbstract_c890f86a-311c-4118-ac8f-1e345fed0c0e_terseLabel_en-US" xlink:label="lab_ati_IncomeTaxesDetailsAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Income Taxes (Details) [Abstract]</link:label>
    <link:label id="lab_ati_IncomeTaxesDetailsAbstract_label_en-US" xlink:label="lab_ati_IncomeTaxesDetailsAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Income Taxes (Details) [Abstract]</link:label>
    <link:label id="lab_ati_IncomeTaxesDetailsAbstract_documentation_en-US" xlink:label="lab_ati_IncomeTaxesDetailsAbstract" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">-- None. No documentation exists for this element. --</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ati_IncomeTaxesDetailsAbstract" xlink:href="ati-20201231.xsd#ati_IncomeTaxesDetailsAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ati_IncomeTaxesDetailsAbstract" xlink:to="lab_ati_IncomeTaxesDetailsAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_dei_IcfrAuditorAttestationFlag_f6307f71-623d-4e97-a9b7-4e95ab2a94a9_terseLabel_en-US" xlink:label="lab_dei_IcfrAuditorAttestationFlag" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">ICFR Auditor Attestation Flag</link:label>
    <link:label id="lab_dei_IcfrAuditorAttestationFlag_label_en-US" xlink:label="lab_dei_IcfrAuditorAttestationFlag" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">ICFR Auditor Attestation Flag</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_IcfrAuditorAttestationFlag" xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_IcfrAuditorAttestationFlag"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_IcfrAuditorAttestationFlag" xlink:to="lab_dei_IcfrAuditorAttestationFlag" xlink:type="arc" order="1"/>
    <link:label id="lab_ati_AdditionalFinancialStatementInformationAbstract_ed92c506-d9c5-43b8-950b-edf6d97f1dcc_terseLabel_en-US" xlink:label="lab_ati_AdditionalFinancialStatementInformationAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Additional Financial Statement Information [Abstract]</link:label>
    <link:label id="lab_ati_AdditionalFinancialStatementInformationAbstract_label_en-US" xlink:label="lab_ati_AdditionalFinancialStatementInformationAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Additional Financial Statement Information [Abstract]</link:label>
    <link:label id="lab_ati_AdditionalFinancialStatementInformationAbstract_documentation_en-US" xlink:label="lab_ati_AdditionalFinancialStatementInformationAbstract" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Additional Financial Statement Information [Abstract]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ati_AdditionalFinancialStatementInformationAbstract" xlink:href="ati-20201231.xsd#ati_AdditionalFinancialStatementInformationAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ati_AdditionalFinancialStatementInformationAbstract" xlink:to="lab_ati_AdditionalFinancialStatementInformationAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_OtherNonoperatingIncomeExpense_3ba776f6-2a96-40d0-a207-25ccd89f6287_terseLabel_en-US" xlink:label="lab_us-gaap_OtherNonoperatingIncomeExpense" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Other income (loss), net</link:label>
    <link:label id="lab_us-gaap_OtherNonoperatingIncomeExpense_c9b92d76-4728-409b-8bf5-3f9877fb94e9_totalLabel_en-US" xlink:label="lab_us-gaap_OtherNonoperatingIncomeExpense" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Other income, net</link:label>
    <link:label id="lab_us-gaap_OtherNonoperatingIncomeExpense_label_en-US" xlink:label="lab_us-gaap_OtherNonoperatingIncomeExpense" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Other Nonoperating Income (Expense)</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherNonoperatingIncomeExpense" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherNonoperatingIncomeExpense"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OtherNonoperatingIncomeExpense" xlink:to="lab_us-gaap_OtherNonoperatingIncomeExpense" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_SegmentReportingOtherSignificantReconcilingItemLineItems_e5b5d7f4-847d-451e-82fb-c959198eab3e_terseLabel_en-US" xlink:label="lab_us-gaap_SegmentReportingOtherSignificantReconcilingItemLineItems" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Segment Reporting Other Significant Reconciling Item [Line Items]</link:label>
    <link:label id="lab_us-gaap_SegmentReportingOtherSignificantReconcilingItemLineItems_label_en-US" xlink:label="lab_us-gaap_SegmentReportingOtherSignificantReconcilingItemLineItems" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Segment Reporting, Other Significant Reconciling Item [Line Items]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentReportingOtherSignificantReconcilingItemLineItems" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SegmentReportingOtherSignificantReconcilingItemLineItems"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_SegmentReportingOtherSignificantReconcilingItemLineItems" xlink:to="lab_us-gaap_SegmentReportingOtherSignificantReconcilingItemLineItems" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_ReportingUnitAxis_6c3a8883-68db-4f29-a26c-895253321a1c_terseLabel_en-US" xlink:label="lab_us-gaap_ReportingUnitAxis" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Reporting Unit [Axis]</link:label>
    <link:label id="lab_us-gaap_ReportingUnitAxis_label_en-US" xlink:label="lab_us-gaap_ReportingUnitAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Reporting Unit [Axis]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ReportingUnitAxis" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ReportingUnitAxis"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ReportingUnitAxis" xlink:to="lab_us-gaap_ReportingUnitAxis" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_TreasuryStockMember_c18b09ff-1c75-4047-a8ca-d97db5be2578_terseLabel_en-US" xlink:label="lab_us-gaap_TreasuryStockMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Treasury Stock</link:label>
    <link:label id="lab_us-gaap_TreasuryStockMember_label_en-US" xlink:label="lab_us-gaap_TreasuryStockMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Treasury Stock [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TreasuryStockMember" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_TreasuryStockMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_TreasuryStockMember" xlink:to="lab_us-gaap_TreasuryStockMember" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_StatementBusinessSegmentsAxis_fc0a3dc3-597b-41c3-b234-82ededd76b4b_terseLabel_en-US" xlink:label="lab_us-gaap_StatementBusinessSegmentsAxis" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Segments [Axis]</link:label>
    <link:label id="lab_us-gaap_StatementBusinessSegmentsAxis_label_en-US" xlink:label="lab_us-gaap_StatementBusinessSegmentsAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Segments [Axis]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementBusinessSegmentsAxis" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StatementBusinessSegmentsAxis"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis" xlink:to="lab_us-gaap_StatementBusinessSegmentsAxis" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_PensionAndOtherPostretirementBenefitsDisclosureTextBlock_868eb5a5-0e6a-469f-bb1b-efedf7660286_terseLabel_en-US" xlink:label="lab_us-gaap_PensionAndOtherPostretirementBenefitsDisclosureTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Retirement Benefits</link:label>
    <link:label id="lab_us-gaap_PensionAndOtherPostretirementBenefitsDisclosureTextBlock_label_en-US" xlink:label="lab_us-gaap_PensionAndOtherPostretirementBenefitsDisclosureTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Retirement Benefits [Text Block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PensionAndOtherPostretirementBenefitsDisclosureTextBlock" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PensionAndOtherPostretirementBenefitsDisclosureTextBlock"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PensionAndOtherPostretirementBenefitsDisclosureTextBlock" xlink:to="lab_us-gaap_PensionAndOtherPostretirementBenefitsDisclosureTextBlock" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_ValuationAllowancesAndReservesDomain_2dd676e7-536b-4256-9c27-6ed4e0892b56_terseLabel_en-US" xlink:label="lab_us-gaap_ValuationAllowancesAndReservesDomain" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">SEC Schedule, 12-09, Valuation Allowances and Reserves [Domain]</link:label>
    <link:label id="lab_us-gaap_ValuationAllowancesAndReservesDomain_label_en-US" xlink:label="lab_us-gaap_ValuationAllowancesAndReservesDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">SEC Schedule, 12-09, Valuation Allowances and Reserves [Domain]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ValuationAllowancesAndReservesDomain" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ValuationAllowancesAndReservesDomain"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ValuationAllowancesAndReservesDomain" xlink:to="lab_us-gaap_ValuationAllowancesAndReservesDomain" xlink:type="arc" order="1"/>
    <link:label id="lab_ati_EnergyAndAerospaceDefenseMarketConcentrationMember_8ba02ac0-e355-49ad-9895-3b72516f4575_terseLabel_en-US" xlink:label="lab_ati_EnergyAndAerospaceDefenseMarketConcentrationMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Energy and Aerospace &amp; Defense Market Concentration [Member]</link:label>
    <link:label id="lab_ati_EnergyAndAerospaceDefenseMarketConcentrationMember_label_en-US" xlink:label="lab_ati_EnergyAndAerospaceDefenseMarketConcentrationMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Energy and Aerospace &amp; Defense Market Concentration [Member]</link:label>
    <link:label id="lab_ati_EnergyAndAerospaceDefenseMarketConcentrationMember_documentation_en-US" xlink:label="lab_ati_EnergyAndAerospaceDefenseMarketConcentrationMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Energy and Aerospace &amp; Defense Market Concentration</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ati_EnergyAndAerospaceDefenseMarketConcentrationMember" xlink:href="ati-20201231.xsd#ati_EnergyAndAerospaceDefenseMarketConcentrationMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ati_EnergyAndAerospaceDefenseMarketConcentrationMember" xlink:to="lab_ati_EnergyAndAerospaceDefenseMarketConcentrationMember" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax_7fb57dab-b42d-4a59-9f53-40845ff99389_totalLabel_en-US" xlink:label="lab_us-gaap_OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Total</link:label>
    <link:label id="lab_us-gaap_OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax_label_en-US" xlink:label="lab_us-gaap_OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Other Comprehensive Income (Loss), Derivatives Qualifying as Hedges, Net of Tax</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax" xlink:to="lab_us-gaap_OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue_5e58b305-9a12-4b9c-934b-7ac365199b55_negatedTerseLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Vested (in dollars per share)</link:label>
    <link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue_label_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period, Weighted Average Grant Date Fair Value</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue" xlink:to="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_ScheduleOfAccumulatedOtherComprehensiveIncomeLossTableTextBlock_ef7585b3-4d1c-4b92-91d2-dbc8215a66b6_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfAccumulatedOtherComprehensiveIncomeLossTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Schedule of accumulated other comprehensive income (loss)</link:label>
    <link:label id="lab_us-gaap_ScheduleOfAccumulatedOtherComprehensiveIncomeLossTableTextBlock_label_en-US" xlink:label="lab_us-gaap_ScheduleOfAccumulatedOtherComprehensiveIncomeLossTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfAccumulatedOtherComprehensiveIncomeLossTableTextBlock" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfAccumulatedOtherComprehensiveIncomeLossTableTextBlock"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ScheduleOfAccumulatedOtherComprehensiveIncomeLossTableTextBlock" xlink:to="lab_us-gaap_ScheduleOfAccumulatedOtherComprehensiveIncomeLossTableTextBlock" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_InventoryWriteDown_13b83193-bce8-4cd7-9759-46e0cee234bc_terseLabel_en-US" xlink:label="lab_us-gaap_InventoryWriteDown" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Inventory write-down</link:label>
    <link:label id="lab_us-gaap_InventoryWriteDown_label_en-US" xlink:label="lab_us-gaap_InventoryWriteDown" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Inventory Write-down</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InventoryWriteDown" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_InventoryWriteDown"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_InventoryWriteDown" xlink:to="lab_us-gaap_InventoryWriteDown" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_FairValueInputsLevel3Member_9d13fbb7-5a4b-462a-ba09-44d2bf2de165_terseLabel_en-US" xlink:label="lab_us-gaap_FairValueInputsLevel3Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Fair Value, Inputs, Level 3 [Member]</link:label>
    <link:label id="lab_us-gaap_FairValueInputsLevel3Member_0a9730b8-60bb-47b0-8766-b64faad7751e_verboseLabel_en-US" xlink:label="lab_us-gaap_FairValueInputsLevel3Member" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Significant Unobservable Inputs (Level 3) [Member]</link:label>
    <link:label id="lab_us-gaap_FairValueInputsLevel3Member_label_en-US" xlink:label="lab_us-gaap_FairValueInputsLevel3Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Fair Value, Inputs, Level 3 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueInputsLevel3Member" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueInputsLevel3Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FairValueInputsLevel3Member" xlink:to="lab_us-gaap_FairValueInputsLevel3Member" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_ScheduleOfRestructuringAndRelatedCostsTable_29c4779f-18b4-496f-a778-17b1f427c042_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfRestructuringAndRelatedCostsTable" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Schedule of Restructuring and Related Costs [Table]</link:label>
    <link:label id="lab_us-gaap_ScheduleOfRestructuringAndRelatedCostsTable_label_en-US" xlink:label="lab_us-gaap_ScheduleOfRestructuringAndRelatedCostsTable" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Schedule of Restructuring and Related Costs [Table]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfRestructuringAndRelatedCostsTable" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfRestructuringAndRelatedCostsTable"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ScheduleOfRestructuringAndRelatedCostsTable" xlink:to="lab_us-gaap_ScheduleOfRestructuringAndRelatedCostsTable" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_LesseeLeasesPolicyTextBlock_408e8ada-09af-4b88-8496-e73871164dd6_terseLabel_en-US" xlink:label="lab_us-gaap_LesseeLeasesPolicyTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Leases</link:label>
    <link:label id="lab_us-gaap_LesseeLeasesPolicyTextBlock_label_en-US" xlink:label="lab_us-gaap_LesseeLeasesPolicyTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Lessee, Leases [Policy Text Block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeLeasesPolicyTextBlock" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LesseeLeasesPolicyTextBlock"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LesseeLeasesPolicyTextBlock" xlink:to="lab_us-gaap_LesseeLeasesPolicyTextBlock" xlink:type="arc" order="1"/>
    <link:label id="lab_ati_ContractwithCustomerLiabilityNoncurrentRevenueRecognized_e48bee8a-9b50-46f5-95d7-57ac449110e2_terseLabel_en-US" xlink:label="lab_ati_ContractwithCustomerLiabilityNoncurrentRevenueRecognized" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Current year amounts reclassified to revenue</link:label>
    <link:label id="lab_ati_ContractwithCustomerLiabilityNoncurrentRevenueRecognized_label_en-US" xlink:label="lab_ati_ContractwithCustomerLiabilityNoncurrentRevenueRecognized" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Contract with Customer, Liability, Noncurrent, Revenue Recognized</link:label>
    <link:label id="lab_ati_ContractwithCustomerLiabilityNoncurrentRevenueRecognized_documentation_en-US" xlink:label="lab_ati_ContractwithCustomerLiabilityNoncurrentRevenueRecognized" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Contract with Customer, Liability, Noncurrent, Revenue Recognized</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ati_ContractwithCustomerLiabilityNoncurrentRevenueRecognized" xlink:href="ati-20201231.xsd#ati_ContractwithCustomerLiabilityNoncurrentRevenueRecognized"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ati_ContractwithCustomerLiabilityNoncurrentRevenueRecognized" xlink:to="lab_ati_ContractwithCustomerLiabilityNoncurrentRevenueRecognized" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_UnrecordedUnconditionalPurchaseObligationAbstract_69890924-7803-4613-9880-8537f1f4c448_terseLabel_en-US" xlink:label="lab_us-gaap_UnrecordedUnconditionalPurchaseObligationAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Unrecorded Unconditional Purchase Obligation, Fiscal Year Maturity [Abstract]</link:label>
    <link:label id="lab_us-gaap_UnrecordedUnconditionalPurchaseObligationAbstract_label_en-US" xlink:label="lab_us-gaap_UnrecordedUnconditionalPurchaseObligationAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Unrecorded Unconditional Purchase Obligation, Fiscal Year Maturity [Abstract]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_UnrecordedUnconditionalPurchaseObligationAbstract" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_UnrecordedUnconditionalPurchaseObligationAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_UnrecordedUnconditionalPurchaseObligationAbstract" xlink:to="lab_us-gaap_UnrecordedUnconditionalPurchaseObligationAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_DerivativeAssets_b28ecbcd-24bf-4a41-9d97-36fef75ac8df_terseLabel_en-US" xlink:label="lab_us-gaap_DerivativeAssets" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Derivative financial instruments: Assets</link:label>
    <link:label id="lab_us-gaap_DerivativeAssets_label_en-US" xlink:label="lab_us-gaap_DerivativeAssets" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Derivative Asset</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeAssets" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DerivativeAssets"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DerivativeAssets" xlink:to="lab_us-gaap_DerivativeAssets" xlink:type="arc" order="1"/>
    <link:label id="lab_ati_A2024TermLoanMember_c1039273-da06-4ea3-b6eb-809d0f59a65a_terseLabel_en-US" xlink:label="lab_ati_A2024TermLoanMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Term Loan due 2024</link:label>
    <link:label id="lab_ati_A2024TermLoanMember_label_en-US" xlink:label="lab_ati_A2024TermLoanMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">2024 Term Loan [Member]</link:label>
    <link:label id="lab_ati_A2024TermLoanMember_documentation_en-US" xlink:label="lab_ati_A2024TermLoanMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">2024 Term Loan [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ati_A2024TermLoanMember" xlink:href="ati-20201231.xsd#ati_A2024TermLoanMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ati_A2024TermLoanMember" xlink:to="lab_ati_A2024TermLoanMember" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_LeasesOperatingAbstract_cccd4aa7-d548-4c29-95aa-2835563ba335_terseLabel_en-US" xlink:label="lab_us-gaap_LeasesOperatingAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Leases, Operating [Abstract]</link:label>
    <link:label id="lab_us-gaap_LeasesOperatingAbstract_label_en-US" xlink:label="lab_us-gaap_LeasesOperatingAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Leases, Operating [Abstract]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LeasesOperatingAbstract" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LeasesOperatingAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LeasesOperatingAbstract" xlink:to="lab_us-gaap_LeasesOperatingAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_LineOfCreditMember_19654c97-c59e-4de5-ba26-a28bfabe326a_terseLabel_en-US" xlink:label="lab_us-gaap_LineOfCreditMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Foreign credit agreements [Member]</link:label>
    <link:label id="lab_us-gaap_LineOfCreditMember_label_en-US" xlink:label="lab_us-gaap_LineOfCreditMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Line of Credit [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LineOfCreditMember" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LineOfCreditMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LineOfCreditMember" xlink:to="lab_us-gaap_LineOfCreditMember" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_RestructuringCostAndReserveLineItems_5dc1b5d0-cfb7-4450-b7c4-411fc97bd523_terseLabel_en-US" xlink:label="lab_us-gaap_RestructuringCostAndReserveLineItems" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Restructuring Cost and Reserve [Line Items]</link:label>
    <link:label id="lab_us-gaap_RestructuringCostAndReserveLineItems_label_en-US" xlink:label="lab_us-gaap_RestructuringCostAndReserveLineItems" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Restructuring Cost and Reserve [Line Items]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestructuringCostAndReserveLineItems" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RestructuringCostAndReserveLineItems"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_RestructuringCostAndReserveLineItems" xlink:to="lab_us-gaap_RestructuringCostAndReserveLineItems" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_PensionAndOtherPostretirementPlansPolicy_6519ceb9-7f33-4858-ae83-4bab0cc40db6_terseLabel_en-US" xlink:label="lab_us-gaap_PensionAndOtherPostretirementPlansPolicy" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Pension Plans and Other Postretirement Benefits</link:label>
    <link:label id="lab_us-gaap_PensionAndOtherPostretirementPlansPolicy_label_en-US" xlink:label="lab_us-gaap_PensionAndOtherPostretirementPlansPolicy" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Pension and Other Postretirement Plans, Policy [Policy Text Block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PensionAndOtherPostretirementPlansPolicy" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PensionAndOtherPostretirementPlansPolicy"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PensionAndOtherPostretirementPlansPolicy" xlink:to="lab_us-gaap_PensionAndOtherPostretirementPlansPolicy" xlink:type="arc" order="1"/>
    <link:label id="lab_ati_ContractwithcustomerAssetCurrentDivestiture_58d751b0-3b57-41ab-953c-3bce8184c5fd_negatedTerseLabel_en-US" xlink:label="lab_ati_ContractwithcustomerAssetCurrentDivestiture" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Divestiture</link:label>
    <link:label id="lab_ati_ContractwithcustomerAssetCurrentDivestiture_label_en-US" xlink:label="lab_ati_ContractwithcustomerAssetCurrentDivestiture" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Contract with customer, Asset, Current, Divestiture</link:label>
    <link:label id="lab_ati_ContractwithcustomerAssetCurrentDivestiture_documentation_en-US" xlink:label="lab_ati_ContractwithcustomerAssetCurrentDivestiture" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Contract with customer, Asset, Current, Divestiture</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ati_ContractwithcustomerAssetCurrentDivestiture" xlink:href="ati-20201231.xsd#ati_ContractwithcustomerAssetCurrentDivestiture"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ati_ContractwithcustomerAssetCurrentDivestiture" xlink:to="lab_ati_ContractwithcustomerAssetCurrentDivestiture" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_PaymentsForRepurchaseOfOtherEquity_ea4e8218-ff64-454b-800d-729ba5c34d20_negatedLabel_en-US" xlink:label="lab_us-gaap_PaymentsForRepurchaseOfOtherEquity" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Shares repurchased for income tax withholding on share-based compensation</link:label>
    <link:label id="lab_us-gaap_PaymentsForRepurchaseOfOtherEquity_label_en-US" xlink:label="lab_us-gaap_PaymentsForRepurchaseOfOtherEquity" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Payments for Repurchase of Other Equity</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsForRepurchaseOfOtherEquity" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PaymentsForRepurchaseOfOtherEquity"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PaymentsForRepurchaseOfOtherEquity" xlink:to="lab_us-gaap_PaymentsForRepurchaseOfOtherEquity" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureTextBlock_94ed783d-3c40-4a14-890e-5c3b848940c5_terseLabel_en-US" xlink:label="lab_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Derivative Financial Instruments and Hedging</link:label>
    <link:label id="lab_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureTextBlock_label_en-US" xlink:label="lab_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Derivative Instruments and Hedging Activities Disclosure [Text Block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureTextBlock" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureTextBlock"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureTextBlock" xlink:to="lab_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureTextBlock" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_ProceedsFromIssuanceOfDebt_b8bc065b-2375-47ae-a43c-70e40b838dc0_terseLabel_en-US" xlink:label="lab_us-gaap_ProceedsFromIssuanceOfDebt" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Proceeds from Issuance of Debt</link:label>
    <link:label id="lab_us-gaap_ProceedsFromIssuanceOfDebt_label_en-US" xlink:label="lab_us-gaap_ProceedsFromIssuanceOfDebt" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Proceeds from Issuance of Debt</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromIssuanceOfDebt" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ProceedsFromIssuanceOfDebt"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ProceedsFromIssuanceOfDebt" xlink:to="lab_us-gaap_ProceedsFromIssuanceOfDebt" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_PrescriptionDrugSubsidyReceiptsYearFour1_2f7d9cf0-1be8-4aa3-a1ef-ae8fc04ccaba_terseLabel_en-US" xlink:label="lab_us-gaap_PrescriptionDrugSubsidyReceiptsYearFour1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">2024</link:label>
    <link:label id="lab_us-gaap_PrescriptionDrugSubsidyReceiptsYearFour1_label_en-US" xlink:label="lab_us-gaap_PrescriptionDrugSubsidyReceiptsYearFour1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Defined Benefit Plan, Expected Future Prescription Drug Subsidy Receipt, Year Four</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PrescriptionDrugSubsidyReceiptsYearFour1" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PrescriptionDrugSubsidyReceiptsYearFour1"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PrescriptionDrugSubsidyReceiptsYearFour1" xlink:to="lab_us-gaap_PrescriptionDrugSubsidyReceiptsYearFour1" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_OtherComprehensiveIncomeAvailableForSaleSecuritiesAdjustmentNetOfTaxPeriodIncreaseDecreaseAbstract_849c9add-9d72-4ac3-89a2-5379da47a22b_terseLabel_en-US" xlink:label="lab_us-gaap_OtherComprehensiveIncomeAvailableForSaleSecuritiesAdjustmentNetOfTaxPeriodIncreaseDecreaseAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Unrealized holding gain (loss) on securities</link:label>
    <link:label id="lab_us-gaap_OtherComprehensiveIncomeAvailableForSaleSecuritiesAdjustmentNetOfTaxPeriodIncreaseDecreaseAbstract_label_en-US" xlink:label="lab_us-gaap_OtherComprehensiveIncomeAvailableForSaleSecuritiesAdjustmentNetOfTaxPeriodIncreaseDecreaseAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">OCI, Debt Securities, Available-for-Sale, Gain (Loss), after Adjustment and Tax [Abstract]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeAvailableForSaleSecuritiesAdjustmentNetOfTaxPeriodIncreaseDecreaseAbstract" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherComprehensiveIncomeAvailableForSaleSecuritiesAdjustmentNetOfTaxPeriodIncreaseDecreaseAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OtherComprehensiveIncomeAvailableForSaleSecuritiesAdjustmentNetOfTaxPeriodIncreaseDecreaseAbstract" xlink:to="lab_us-gaap_OtherComprehensiveIncomeAvailableForSaleSecuritiesAdjustmentNetOfTaxPeriodIncreaseDecreaseAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_DepreciationAndAmortizationAbstract_a0d94545-3e9d-4e48-8355-72a863775afd_terseLabel_en-US" xlink:label="lab_us-gaap_DepreciationAndAmortizationAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Depreciation, Depletion and Amortization [Abstract]</link:label>
    <link:label id="lab_us-gaap_DepreciationAndAmortizationAbstract_label_en-US" xlink:label="lab_us-gaap_DepreciationAndAmortizationAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Depreciation, Depletion and Amortization [Abstract]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DepreciationAndAmortizationAbstract" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DepreciationAndAmortizationAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DepreciationAndAmortizationAbstract" xlink:to="lab_us-gaap_DepreciationAndAmortizationAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_OperatingIncomeLoss_13eb82c0-af21-4fe1-afc6-95b3111240d8_totalLabel_en-US" xlink:label="lab_us-gaap_OperatingIncomeLoss" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Operating income (loss)</link:label>
    <link:label id="lab_us-gaap_OperatingIncomeLoss_label_en-US" xlink:label="lab_us-gaap_OperatingIncomeLoss" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Operating Income (Loss)</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingIncomeLoss" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OperatingIncomeLoss"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OperatingIncomeLoss" xlink:to="lab_us-gaap_OperatingIncomeLoss" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_PrescriptionDrugSubsidyReceiptsYearFive1_9d43eac5-2650-429d-9b2d-a0cdc1cd28ea_terseLabel_en-US" xlink:label="lab_us-gaap_PrescriptionDrugSubsidyReceiptsYearFive1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">2025</link:label>
    <link:label id="lab_us-gaap_PrescriptionDrugSubsidyReceiptsYearFive1_label_en-US" xlink:label="lab_us-gaap_PrescriptionDrugSubsidyReceiptsYearFive1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Defined Benefit Plan, Expected Future Prescription Drug Subsidy Receipt, Year Five</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PrescriptionDrugSubsidyReceiptsYearFive1" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PrescriptionDrugSubsidyReceiptsYearFive1"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PrescriptionDrugSubsidyReceiptsYearFive1" xlink:to="lab_us-gaap_PrescriptionDrugSubsidyReceiptsYearFive1" xlink:type="arc" order="1"/>
    <link:label id="lab_ati_Accountsreceivablewithcustomers_d09ac935-9c85-4a31-92dc-faf64a01bb29_terseLabel_en-US" xlink:label="lab_ati_Accountsreceivablewithcustomers" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Accounts receivable with customers</link:label>
    <link:label id="lab_ati_Accountsreceivablewithcustomers_label_en-US" xlink:label="lab_ati_Accountsreceivablewithcustomers" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Accounts receivable with customers</link:label>
    <link:label id="lab_ati_Accountsreceivablewithcustomers_documentation_en-US" xlink:label="lab_ati_Accountsreceivablewithcustomers" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Accounts receivable with customers</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ati_Accountsreceivablewithcustomers" xlink:href="ati-20201231.xsd#ati_Accountsreceivablewithcustomers"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ati_Accountsreceivablewithcustomers" xlink:to="lab_ati_Accountsreceivablewithcustomers" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_PaymentsOfDebtIssuanceCosts_c834594d-eadb-4420-b692-5d62830414b6_negatedLabel_en-US" xlink:label="lab_us-gaap_PaymentsOfDebtIssuanceCosts" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Debt issuance costs</link:label>
    <link:label id="lab_us-gaap_PaymentsOfDebtIssuanceCosts_9dc66bee-1ed0-4b86-ad77-97a8fe595819_terseLabel_en-US" xlink:label="lab_us-gaap_PaymentsOfDebtIssuanceCosts" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Payments of debt issuance costs</link:label>
    <link:label id="lab_us-gaap_PaymentsOfDebtIssuanceCosts_label_en-US" xlink:label="lab_us-gaap_PaymentsOfDebtIssuanceCosts" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Payments of Debt Issuance Costs</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsOfDebtIssuanceCosts" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PaymentsOfDebtIssuanceCosts"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PaymentsOfDebtIssuanceCosts" xlink:to="lab_us-gaap_PaymentsOfDebtIssuanceCosts" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_PrescriptionDrugSubsidyReceiptsNextTwelveMonths_a7dc80eb-73e4-4535-8a80-764bb6584646_terseLabel_en-US" xlink:label="lab_us-gaap_PrescriptionDrugSubsidyReceiptsNextTwelveMonths" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">2021</link:label>
    <link:label id="lab_us-gaap_PrescriptionDrugSubsidyReceiptsNextTwelveMonths_label_en-US" xlink:label="lab_us-gaap_PrescriptionDrugSubsidyReceiptsNextTwelveMonths" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Defined Benefit Plan, Expected Future Prescription Drug Subsidy Receipt, Year One</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PrescriptionDrugSubsidyReceiptsNextTwelveMonths" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PrescriptionDrugSubsidyReceiptsNextTwelveMonths"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PrescriptionDrugSubsidyReceiptsNextTwelveMonths" xlink:to="lab_us-gaap_PrescriptionDrugSubsidyReceiptsNextTwelveMonths" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_SeveranceCosts1_bc8644a2-7af1-4647-bb1f-ecca6fd1288f_terseLabel_en-US" xlink:label="lab_us-gaap_SeveranceCosts1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Severance costs</link:label>
    <link:label id="lab_us-gaap_SeveranceCosts1_38114c2d-fcf5-4ea1-92c2-5653b310c940_negatedTerseLabel_en-US" xlink:label="lab_us-gaap_SeveranceCosts1" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Severance Costs</link:label>
    <link:label id="lab_us-gaap_SeveranceCosts1_label_en-US" xlink:label="lab_us-gaap_SeveranceCosts1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Severance Costs</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SeveranceCosts1" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SeveranceCosts1"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_SeveranceCosts1" xlink:to="lab_us-gaap_SeveranceCosts1" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_ContractWithCustomerAssetAndLiabilityTableTextBlock_84714fa5-b41e-42e4-ab70-84076e311e8b_terseLabel_en-US" xlink:label="lab_us-gaap_ContractWithCustomerAssetAndLiabilityTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Schedule of Contract Assets and Liabilities</link:label>
    <link:label id="lab_us-gaap_ContractWithCustomerAssetAndLiabilityTableTextBlock_label_en-US" xlink:label="lab_us-gaap_ContractWithCustomerAssetAndLiabilityTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Contract with Customer, Contract Asset, Contract Liability, and Receivable [Table Text Block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ContractWithCustomerAssetAndLiabilityTableTextBlock" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ContractWithCustomerAssetAndLiabilityTableTextBlock"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ContractWithCustomerAssetAndLiabilityTableTextBlock" xlink:to="lab_us-gaap_ContractWithCustomerAssetAndLiabilityTableTextBlock" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_VariableRateAxis_6024ef49-a5bb-4861-9fa3-bde168e02e7b_terseLabel_en-US" xlink:label="lab_us-gaap_VariableRateAxis" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Variable Rate [Axis]</link:label>
    <link:label id="lab_us-gaap_VariableRateAxis_label_en-US" xlink:label="lab_us-gaap_VariableRateAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Variable Rate [Axis]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_VariableRateAxis" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_VariableRateAxis"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_VariableRateAxis" xlink:to="lab_us-gaap_VariableRateAxis" xlink:type="arc" order="1"/>
    <link:label id="lab_ati_ShareBasedCompensationArrangementbySharebasedPaymentAwardPerformanceMeasurementPeriod_21eb4874-2de8-493d-bd5e-36b9989743e6_terseLabel_en-US" xlink:label="lab_ati_ShareBasedCompensationArrangementbySharebasedPaymentAwardPerformanceMeasurementPeriod" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Performance measurement period</link:label>
    <link:label id="lab_ati_ShareBasedCompensationArrangementbySharebasedPaymentAwardPerformanceMeasurementPeriod_label_en-US" xlink:label="lab_ati_ShareBasedCompensationArrangementbySharebasedPaymentAwardPerformanceMeasurementPeriod" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Share Based Compensation Arrangement by Share-based Payment Award, Performance Measurement Period</link:label>
    <link:label id="lab_ati_ShareBasedCompensationArrangementbySharebasedPaymentAwardPerformanceMeasurementPeriod_documentation_en-US" xlink:label="lab_ati_ShareBasedCompensationArrangementbySharebasedPaymentAwardPerformanceMeasurementPeriod" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Share Based Compensation Arrangement by Share-based Payment Award, Performance Measurement Period</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ati_ShareBasedCompensationArrangementbySharebasedPaymentAwardPerformanceMeasurementPeriod" xlink:href="ati-20201231.xsd#ati_ShareBasedCompensationArrangementbySharebasedPaymentAwardPerformanceMeasurementPeriod"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ati_ShareBasedCompensationArrangementbySharebasedPaymentAwardPerformanceMeasurementPeriod" xlink:to="lab_ati_ShareBasedCompensationArrangementbySharebasedPaymentAwardPerformanceMeasurementPeriod" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1_5f0c6253-9091-46e0-b6eb-a57c701d117b_terseLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Award vesting period</link:label>
    <link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1_label_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1" xlink:to="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive_2ca1e8ac-d066-470e-9c16-3f158787205d_terseLabel_en-US" xlink:label="lab_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">2026 and thereafter</link:label>
    <link:label id="lab_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive_label_en-US" xlink:label="lab_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Lessee, Operating Lease, Liability, to be Paid, after Year Five</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive" xlink:to="lab_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive" xlink:type="arc" order="1"/>
    <link:label id="lab_ati_NonCashJointVentureImpairmentCharge_05d9fdca-3f8d-4211-b541-ac93deba5b38_terseLabel_en-US" xlink:label="lab_ati_NonCashJointVentureImpairmentCharge" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Non-cash joint venture impairment charge</link:label>
    <link:label id="lab_ati_NonCashJointVentureImpairmentCharge_label_en-US" xlink:label="lab_ati_NonCashJointVentureImpairmentCharge" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Non-Cash Joint Venture Impairment Charge</link:label>
    <link:label id="lab_ati_NonCashJointVentureImpairmentCharge_documentation_en-US" xlink:label="lab_ati_NonCashJointVentureImpairmentCharge" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Non-Cash Joint Venture Impairment Charge</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ati_NonCashJointVentureImpairmentCharge" xlink:href="ati-20201231.xsd#ati_NonCashJointVentureImpairmentCharge"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ati_NonCashJointVentureImpairmentCharge" xlink:to="lab_ati_NonCashJointVentureImpairmentCharge" xlink:type="arc" order="1"/>
    <link:label id="lab_dei_EntityAddressStateOrProvince_16594a74-ed41-4443-8856-549729c1010c_terseLabel_en-US" xlink:label="lab_dei_EntityAddressStateOrProvince" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Entity Address, State or Province</link:label>
    <link:label id="lab_dei_EntityAddressStateOrProvince_label_en-US" xlink:label="lab_dei_EntityAddressStateOrProvince" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Entity Address, State or Province</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressStateOrProvince" xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_EntityAddressStateOrProvince"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_EntityAddressStateOrProvince" xlink:to="lab_dei_EntityAddressStateOrProvince" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod_93010102-b2af-48ad-b829-89acdf2b6e8f_terseLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Shares vested</link:label>
    <link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod_af12dc85-154e-4e71-a6eb-2af99e31cb85_negatedLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Vested (shares)</link:label>
    <link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod_label_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod" xlink:to="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTextBlock_b6518132-cffe-44ea-928f-5719e649d3ca_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Schedule of defined benefit plans</link:label>
    <link:label id="lab_us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTextBlock_label_en-US" xlink:label="lab_us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Schedule of Defined Benefit Plans Disclosures [Table Text Block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTextBlock" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTextBlock"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTextBlock" xlink:to="lab_us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTextBlock" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate_93f56aeb-ee3a-4851-bc85-d61c9542963e_terseLabel_en-US" xlink:label="lab_us-gaap_IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Taxes computed at the federal rate</link:label>
    <link:label id="lab_us-gaap_IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate_label_en-US" xlink:label="lab_us-gaap_IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Effective Income Tax Rate Reconciliation at Federal Statutory Income Tax Rate, Amount</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate" xlink:to="lab_us-gaap_IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_AccountsPayableCurrent_0db46ca0-0e48-4d47-87f3-fb8b70c91d69_terseLabel_en-US" xlink:label="lab_us-gaap_AccountsPayableCurrent" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Accounts payable</link:label>
    <link:label id="lab_us-gaap_AccountsPayableCurrent_label_en-US" xlink:label="lab_us-gaap_AccountsPayableCurrent" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Accounts Payable, Current</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountsPayableCurrent" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AccountsPayableCurrent"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AccountsPayableCurrent" xlink:to="lab_us-gaap_AccountsPayableCurrent" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_GoodwillForeignCurrencyTranslationGainLoss_b62461a5-1e2d-4ef6-9d60-84be80d3f5dd_terseLabel_en-US" xlink:label="lab_us-gaap_GoodwillForeignCurrencyTranslationGainLoss" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Goodwill, Foreign Currency Translation Gain (Loss)</link:label>
    <link:label id="lab_us-gaap_GoodwillForeignCurrencyTranslationGainLoss_label_en-US" xlink:label="lab_us-gaap_GoodwillForeignCurrencyTranslationGainLoss" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Goodwill, Foreign Currency Translation Gain (Loss)</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GoodwillForeignCurrencyTranslationGainLoss" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_GoodwillForeignCurrencyTranslationGainLoss"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_GoodwillForeignCurrencyTranslationGainLoss" xlink:to="lab_us-gaap_GoodwillForeignCurrencyTranslationGainLoss" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_EarningsPerShareReconciliationAbstract_a2968434-8ba3-4a6a-83fa-8c03bcde9760_terseLabel_en-US" xlink:label="lab_us-gaap_EarningsPerShareReconciliationAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Earnings Per Share Reconciliation [Abstract]</link:label>
    <link:label id="lab_us-gaap_EarningsPerShareReconciliationAbstract_label_en-US" xlink:label="lab_us-gaap_EarningsPerShareReconciliationAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Earnings Per Share Reconciliation [Abstract]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EarningsPerShareReconciliationAbstract" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EarningsPerShareReconciliationAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_EarningsPerShareReconciliationAbstract" xlink:to="lab_us-gaap_EarningsPerShareReconciliationAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_SubleaseIncome_ef6d32a6-48f6-415b-8e81-8c36fdcfc748_negatedTerseLabel_en-US" xlink:label="lab_us-gaap_SubleaseIncome" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Sublease income</link:label>
    <link:label id="lab_us-gaap_SubleaseIncome_label_en-US" xlink:label="lab_us-gaap_SubleaseIncome" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Sublease Income</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SubleaseIncome" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SubleaseIncome"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_SubleaseIncome" xlink:to="lab_us-gaap_SubleaseIncome" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_UnusualOrInfrequentItemLineItems_ffc0227c-3205-460e-9935-0828454c9450_terseLabel_en-US" xlink:label="lab_us-gaap_UnusualOrInfrequentItemLineItems" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Unusual Or Infrequent Item [Line Items]</link:label>
    <link:label id="lab_us-gaap_UnusualOrInfrequentItemLineItems_label_en-US" xlink:label="lab_us-gaap_UnusualOrInfrequentItemLineItems" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Unusual or Infrequent Item, or Both [Line Items]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_UnusualOrInfrequentItemLineItems" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_UnusualOrInfrequentItemLineItems"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_UnusualOrInfrequentItemLineItems" xlink:to="lab_us-gaap_UnusualOrInfrequentItemLineItems" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_RetainedEarningsAccumulatedDeficit_bec399ce-ff2b-46c6-af47-b49e5b3f4934_terseLabel_en-US" xlink:label="lab_us-gaap_RetainedEarningsAccumulatedDeficit" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Retained earnings</link:label>
    <link:label id="lab_us-gaap_RetainedEarningsAccumulatedDeficit_label_en-US" xlink:label="lab_us-gaap_RetainedEarningsAccumulatedDeficit" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Retained Earnings (Accumulated Deficit)</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetainedEarningsAccumulatedDeficit" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RetainedEarningsAccumulatedDeficit"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_RetainedEarningsAccumulatedDeficit" xlink:to="lab_us-gaap_RetainedEarningsAccumulatedDeficit" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_GainsLossesOnExtinguishmentOfDebt_7c2f685e-257f-46e7-b6e9-30bd565adbc5_terseLabel_en-US" xlink:label="lab_us-gaap_GainsLossesOnExtinguishmentOfDebt" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Debt extinguishment charge</link:label>
    <link:label id="lab_us-gaap_GainsLossesOnExtinguishmentOfDebt_9479845f-89fe-4134-91ac-84da5b951e92_negatedTerseLabel_en-US" xlink:label="lab_us-gaap_GainsLossesOnExtinguishmentOfDebt" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Debt extinguishment charge</link:label>
    <link:label id="lab_us-gaap_GainsLossesOnExtinguishmentOfDebt_label_en-US" xlink:label="lab_us-gaap_GainsLossesOnExtinguishmentOfDebt" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Gain (Loss) on Extinguishment of Debt</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GainsLossesOnExtinguishmentOfDebt" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_GainsLossesOnExtinguishmentOfDebt"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_GainsLossesOnExtinguishmentOfDebt" xlink:to="lab_us-gaap_GainsLossesOnExtinguishmentOfDebt" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_DeferredTaxLiabilitiesPropertyPlantAndEquipment_dcdba3f8-1a04-455e-9e2d-68dc0c8a766c_terseLabel_en-US" xlink:label="lab_us-gaap_DeferredTaxLiabilitiesPropertyPlantAndEquipment" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Bases of property, plant and equipment</link:label>
    <link:label id="lab_us-gaap_DeferredTaxLiabilitiesPropertyPlantAndEquipment_label_en-US" xlink:label="lab_us-gaap_DeferredTaxLiabilitiesPropertyPlantAndEquipment" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Deferred Tax Liabilities, Property, Plant and Equipment</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxLiabilitiesPropertyPlantAndEquipment" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DeferredTaxLiabilitiesPropertyPlantAndEquipment"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DeferredTaxLiabilitiesPropertyPlantAndEquipment" xlink:to="lab_us-gaap_DeferredTaxLiabilitiesPropertyPlantAndEquipment" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_MoneyMarketFundsAtCarryingValue_45d96bb8-3783-40fc-bdd6-1284bd354161_terseLabel_en-US" xlink:label="lab_us-gaap_MoneyMarketFundsAtCarryingValue" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Other short-term investments</link:label>
    <link:label id="lab_us-gaap_MoneyMarketFundsAtCarryingValue_label_en-US" xlink:label="lab_us-gaap_MoneyMarketFundsAtCarryingValue" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Money Market Funds, at Carrying Value</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MoneyMarketFundsAtCarryingValue" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_MoneyMarketFundsAtCarryingValue"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_MoneyMarketFundsAtCarryingValue" xlink:to="lab_us-gaap_MoneyMarketFundsAtCarryingValue" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_IncomeTaxesPaid_c3f3582c-38b9-4ff1-951e-1be42be2ab8c_terseLabel_en-US" xlink:label="lab_us-gaap_IncomeTaxesPaid" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Income Taxes Paid</link:label>
    <link:label id="lab_us-gaap_IncomeTaxesPaid_label_en-US" xlink:label="lab_us-gaap_IncomeTaxesPaid" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Income Taxes Paid</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxesPaid" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeTaxesPaid"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncomeTaxesPaid" xlink:to="lab_us-gaap_IncomeTaxesPaid" xlink:type="arc" order="1"/>
    <link:label id="lab_ati_EnergyMarketMember_8ed98aeb-e9ad-495a-9e6c-0dd919795952_terseLabel_en-US" xlink:label="lab_ati_EnergyMarketMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Energy*</link:label>
    <link:label id="lab_ati_EnergyMarketMember_label_en-US" xlink:label="lab_ati_EnergyMarketMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Energy Market [Member]</link:label>
    <link:label id="lab_ati_EnergyMarketMember_documentation_en-US" xlink:label="lab_ati_EnergyMarketMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Energy Market</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ati_EnergyMarketMember" xlink:href="ati-20201231.xsd#ati_EnergyMarketMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ati_EnergyMarketMember" xlink:to="lab_ati_EnergyMarketMember" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_FinanceLeaseLiabilityPaymentsDueNextTwelveMonths_eb85c38f-c14f-4ddb-a0e2-5a3f23307b34_terseLabel_en-US" xlink:label="lab_us-gaap_FinanceLeaseLiabilityPaymentsDueNextTwelveMonths" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">2021</link:label>
    <link:label id="lab_us-gaap_FinanceLeaseLiabilityPaymentsDueNextTwelveMonths_label_en-US" xlink:label="lab_us-gaap_FinanceLeaseLiabilityPaymentsDueNextTwelveMonths" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Finance Lease, Liability, to be Paid, Year One</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinanceLeaseLiabilityPaymentsDueNextTwelveMonths" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FinanceLeaseLiabilityPaymentsDueNextTwelveMonths"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FinanceLeaseLiabilityPaymentsDueNextTwelveMonths" xlink:to="lab_us-gaap_FinanceLeaseLiabilityPaymentsDueNextTwelveMonths" xlink:type="arc" order="1"/>
    <link:label id="lab_ati_IndefiniteExpirationPeriodMember_84e51040-822b-42af-bb46-dfcac5ee1e67_terseLabel_en-US" xlink:label="lab_ati_IndefiniteExpirationPeriodMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Indefinite Expiration Period</link:label>
    <link:label id="lab_ati_IndefiniteExpirationPeriodMember_label_en-US" xlink:label="lab_ati_IndefiniteExpirationPeriodMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Indefinite Expiration Period [Member]</link:label>
    <link:label id="lab_ati_IndefiniteExpirationPeriodMember_documentation_en-US" xlink:label="lab_ati_IndefiniteExpirationPeriodMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Indefinite Expiration Period</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ati_IndefiniteExpirationPeriodMember" xlink:href="ati-20201231.xsd#ati_IndefiniteExpirationPeriodMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ati_IndefiniteExpirationPeriodMember" xlink:to="lab_ati_IndefiniteExpirationPeriodMember" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_ScheduleOfChangeInAssetRetirementObligationTableTextBlock_49f41162-e259-438a-9d5a-d82391fc43b6_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfChangeInAssetRetirementObligationTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Schedule of changes in asset retirement obligations</link:label>
    <link:label id="lab_us-gaap_ScheduleOfChangeInAssetRetirementObligationTableTextBlock_label_en-US" xlink:label="lab_us-gaap_ScheduleOfChangeInAssetRetirementObligationTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Schedule of Change in Asset Retirement Obligation [Table Text Block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfChangeInAssetRetirementObligationTableTextBlock" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfChangeInAssetRetirementObligationTableTextBlock"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ScheduleOfChangeInAssetRetirementObligationTableTextBlock" xlink:to="lab_us-gaap_ScheduleOfChangeInAssetRetirementObligationTableTextBlock" xlink:type="arc" order="1"/>
    <link:label id="lab_srt_MajorCustomersAxis_20bbdefd-7189-434d-b926-6ed23b9373b8_terseLabel_en-US" xlink:label="lab_srt_MajorCustomersAxis" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Customer [Axis]</link:label>
    <link:label id="lab_srt_MajorCustomersAxis_label_en-US" xlink:label="lab_srt_MajorCustomersAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Customer [Axis]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MajorCustomersAxis" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_MajorCustomersAxis"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_srt_MajorCustomersAxis" xlink:to="lab_srt_MajorCustomersAxis" xlink:type="arc" order="1"/>
    <link:label id="lab_ati_FloatingRateMember_cf6b8193-0222-4a0e-8486-9015cc058712_terseLabel_en-US" xlink:label="lab_ati_FloatingRateMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Floating rate [Member]</link:label>
    <link:label id="lab_ati_FloatingRateMember_label_en-US" xlink:label="lab_ati_FloatingRateMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Floating Rate [Member]</link:label>
    <link:label id="lab_ati_FloatingRateMember_documentation_en-US" xlink:label="lab_ati_FloatingRateMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Floating Rate [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ati_FloatingRateMember" xlink:href="ati-20201231.xsd#ati_FloatingRateMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ati_FloatingRateMember" xlink:to="lab_ati_FloatingRateMember" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_IncomeTaxPolicyTextBlock_0326f7fc-5e1d-4887-b02e-9cb6d45d2915_terseLabel_en-US" xlink:label="lab_us-gaap_IncomeTaxPolicyTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Income Taxes</link:label>
    <link:label id="lab_us-gaap_IncomeTaxPolicyTextBlock_label_en-US" xlink:label="lab_us-gaap_IncomeTaxPolicyTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Income Tax, Policy [Policy Text Block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxPolicyTextBlock" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeTaxPolicyTextBlock"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncomeTaxPolicyTextBlock" xlink:to="lab_us-gaap_IncomeTaxPolicyTextBlock" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_HedgingDesignationDomain_f75c8984-e12d-45cd-aa67-3c82dbea0ec0_terseLabel_en-US" xlink:label="lab_us-gaap_HedgingDesignationDomain" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Hedging Designation [Domain]</link:label>
    <link:label id="lab_us-gaap_HedgingDesignationDomain_label_en-US" xlink:label="lab_us-gaap_HedgingDesignationDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Hedging Designation [Domain]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_HedgingDesignationDomain" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_HedgingDesignationDomain"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_HedgingDesignationDomain" xlink:to="lab_us-gaap_HedgingDesignationDomain" xlink:type="arc" order="1"/>
    <link:label id="lab_ati_DisposalGroupNotDiscontinuedOperationGainLossOnDisposalNetOfTax_96c308e8-bef4-4191-860a-645b0756a9c2_terseLabel_en-US" xlink:label="lab_ati_DisposalGroupNotDiscontinuedOperationGainLossOnDisposalNetOfTax" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Disposal Group, Not Discontinued Operation, Gain (Loss) On Disposal, Net Of Tax</link:label>
    <link:label id="lab_ati_DisposalGroupNotDiscontinuedOperationGainLossOnDisposalNetOfTax_label_en-US" xlink:label="lab_ati_DisposalGroupNotDiscontinuedOperationGainLossOnDisposalNetOfTax" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Disposal Group, Not Discontinued Operation, Gain (Loss) On Disposal, Net Of Tax</link:label>
    <link:label id="lab_ati_DisposalGroupNotDiscontinuedOperationGainLossOnDisposalNetOfTax_documentation_en-US" xlink:label="lab_ati_DisposalGroupNotDiscontinuedOperationGainLossOnDisposalNetOfTax" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Disposal Group, Not Discontinued Operation, Gain (Loss) On Disposal, Net Of Tax</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ati_DisposalGroupNotDiscontinuedOperationGainLossOnDisposalNetOfTax" xlink:href="ati-20201231.xsd#ati_DisposalGroupNotDiscontinuedOperationGainLossOnDisposalNetOfTax"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ati_DisposalGroupNotDiscontinuedOperationGainLossOnDisposalNetOfTax" xlink:to="lab_ati_DisposalGroupNotDiscontinuedOperationGainLossOnDisposalNetOfTax" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_DisclosureOfExpectedGrossPrescriptionDrugSubsidyReceiptsAbstract_56d2be38-f4f5-48ef-b81a-cbf2f7e25f1f_terseLabel_en-US" xlink:label="lab_us-gaap_DisclosureOfExpectedGrossPrescriptionDrugSubsidyReceiptsAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Medicare Part D Subsidy [Abstract]</link:label>
    <link:label id="lab_us-gaap_DisclosureOfExpectedGrossPrescriptionDrugSubsidyReceiptsAbstract_label_en-US" xlink:label="lab_us-gaap_DisclosureOfExpectedGrossPrescriptionDrugSubsidyReceiptsAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Defined Benefit Plan, Expected Future Prescription Drug Subsidy Receipt [Abstract]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisclosureOfExpectedGrossPrescriptionDrugSubsidyReceiptsAbstract" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DisclosureOfExpectedGrossPrescriptionDrugSubsidyReceiptsAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DisclosureOfExpectedGrossPrescriptionDrugSubsidyReceiptsAbstract" xlink:to="lab_us-gaap_DisclosureOfExpectedGrossPrescriptionDrugSubsidyReceiptsAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_LeaseCost_364e0b60-ae02-47ad-a1f0-851aae15557b_totalLabel_en-US" xlink:label="lab_us-gaap_LeaseCost" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Total lease cost</link:label>
    <link:label id="lab_us-gaap_LeaseCost_label_en-US" xlink:label="lab_us-gaap_LeaseCost" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Lease, Cost</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LeaseCost" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LeaseCost"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LeaseCost" xlink:to="lab_us-gaap_LeaseCost" xlink:type="arc" order="1"/>
    <link:label id="lab_ati_ExternalCustomersMember_50453de3-c76c-4686-8e92-efc42b37e721_verboseLabel_en-US" xlink:label="lab_ati_ExternalCustomersMember" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">External Sales [Member]</link:label>
    <link:label id="lab_ati_ExternalCustomersMember_933a1e95-89af-4f51-9c1f-118b82593ad1_terseLabel_en-US" xlink:label="lab_ati_ExternalCustomersMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">External Customers</link:label>
    <link:label id="lab_ati_ExternalCustomersMember_label_en-US" xlink:label="lab_ati_ExternalCustomersMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">External Customers [Member]</link:label>
    <link:label id="lab_ati_ExternalCustomersMember_documentation_en-US" xlink:label="lab_ati_ExternalCustomersMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">External Customers [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ati_ExternalCustomersMember" xlink:href="ati-20201231.xsd#ati_ExternalCustomersMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ati_ExternalCustomersMember" xlink:to="lab_ati_ExternalCustomersMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ati_AlleghenyTechnologiesSeniorNotes5.875Due2023Member_17ef35a0-21d8-4582-997c-a22f31ca5551_terseLabel_en-US" xlink:label="lab_ati_AlleghenyTechnologiesSeniorNotes5.875Due2023Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Allegheny Technologies, Senior Notes, 5.875, Due 2023 [Member]</link:label>
    <link:label id="lab_ati_AlleghenyTechnologiesSeniorNotes5.875Due2023Member_label_en-US" xlink:label="lab_ati_AlleghenyTechnologiesSeniorNotes5.875Due2023Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Allegheny Technologies, Senior Notes, 5.875, Due 2023 [Member]</link:label>
    <link:label id="lab_ati_AlleghenyTechnologiesSeniorNotes5.875Due2023Member_documentation_en-US" xlink:label="lab_ati_AlleghenyTechnologiesSeniorNotes5.875Due2023Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Allegheny Technologies, Senior Notes, 5.875, Due 2023 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ati_AlleghenyTechnologiesSeniorNotes5.875Due2023Member" xlink:href="ati-20201231.xsd#ati_AlleghenyTechnologiesSeniorNotes5.875Due2023Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ati_AlleghenyTechnologiesSeniorNotes5.875Due2023Member" xlink:to="lab_ati_AlleghenyTechnologiesSeniorNotes5.875Due2023Member" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_IncreaseDecreaseInPensionAndPostretirementObligations_751807d6-9249-4dbd-a060-e6eed48fb172_terseLabel_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInPensionAndPostretirementObligations" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Retirement benefits</link:label>
    <link:label id="lab_us-gaap_IncreaseDecreaseInPensionAndPostretirementObligations_label_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInPensionAndPostretirementObligations" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Increase (Decrease) in Obligation, Pension and Other Postretirement Benefits</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInPensionAndPostretirementObligations" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncreaseDecreaseInPensionAndPostretirementObligations"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncreaseDecreaseInPensionAndPostretirementObligations" xlink:to="lab_us-gaap_IncreaseDecreaseInPensionAndPostretirementObligations" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_PaymentsOfDebtExtinguishmentCosts_7e81c31d-3d8f-4d4d-b0c1-5daee7fecfef_negatedTerseLabel_en-US" xlink:label="lab_us-gaap_PaymentsOfDebtExtinguishmentCosts" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Debt extinguishment charge</link:label>
    <link:label id="lab_us-gaap_PaymentsOfDebtExtinguishmentCosts_bae5781b-6bef-4eb5-b1e5-8faad8321af2_terseLabel_en-US" xlink:label="lab_us-gaap_PaymentsOfDebtExtinguishmentCosts" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Payment for Debt Extinguishment or Debt Prepayment Cost</link:label>
    <link:label id="lab_us-gaap_PaymentsOfDebtExtinguishmentCosts_label_en-US" xlink:label="lab_us-gaap_PaymentsOfDebtExtinguishmentCosts" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Payment for Debt Extinguishment or Debt Prepayment Cost</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsOfDebtExtinguishmentCosts" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PaymentsOfDebtExtinguishmentCosts"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PaymentsOfDebtExtinguishmentCosts" xlink:to="lab_us-gaap_PaymentsOfDebtExtinguishmentCosts" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_MachineryAndEquipmentGross_2c0d6c48-c9eb-46c2-b041-1ebc7c88e555_terseLabel_en-US" xlink:label="lab_us-gaap_MachineryAndEquipmentGross" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Equipment and leasehold improvements</link:label>
    <link:label id="lab_us-gaap_MachineryAndEquipmentGross_label_en-US" xlink:label="lab_us-gaap_MachineryAndEquipmentGross" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Machinery and Equipment, Gross</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MachineryAndEquipmentGross" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_MachineryAndEquipmentGross"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_MachineryAndEquipmentGross" xlink:to="lab_us-gaap_MachineryAndEquipmentGross" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_PaymentsForProceedsFromOtherInvestingActivities_d4a5a8ff-876a-46db-8421-4de8ed21cca5_negatedLabel_en-US" xlink:label="lab_us-gaap_PaymentsForProceedsFromOtherInvestingActivities" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Other</link:label>
    <link:label id="lab_us-gaap_PaymentsForProceedsFromOtherInvestingActivities_label_en-US" xlink:label="lab_us-gaap_PaymentsForProceedsFromOtherInvestingActivities" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Payments for (Proceeds from) Other Investing Activities</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsForProceedsFromOtherInvestingActivities" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PaymentsForProceedsFromOtherInvestingActivities"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PaymentsForProceedsFromOtherInvestingActivities" xlink:to="lab_us-gaap_PaymentsForProceedsFromOtherInvestingActivities" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_DomesticPlanMember_846ecd15-5e4d-41fb-be06-fa8cbe7e8eeb_terseLabel_en-US" xlink:label="lab_us-gaap_DomesticPlanMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Domestic Plan</link:label>
    <link:label id="lab_us-gaap_DomesticPlanMember_label_en-US" xlink:label="lab_us-gaap_DomesticPlanMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Domestic Plan [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DomesticPlanMember" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DomesticPlanMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DomesticPlanMember" xlink:to="lab_us-gaap_DomesticPlanMember" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_AssetRetirementObligation_e96d5fbb-908e-403f-958c-b87463d7df27_terseLabel_en-US" xlink:label="lab_us-gaap_AssetRetirementObligation" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Asset retirement obligation</link:label>
    <link:label id="lab_us-gaap_AssetRetirementObligation_c6477ac2-3906-4280-ba51-df477a9d155a_periodStartLabel_en-US" xlink:label="lab_us-gaap_AssetRetirementObligation" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Balance at beginning of year</link:label>
    <link:label id="lab_us-gaap_AssetRetirementObligation_8c6f6df2-c917-4ae2-82c3-c0e325ceb7dc_periodEndLabel_en-US" xlink:label="lab_us-gaap_AssetRetirementObligation" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Balance at end of year</link:label>
    <link:label id="lab_us-gaap_AssetRetirementObligation_label_en-US" xlink:label="lab_us-gaap_AssetRetirementObligation" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Asset Retirement Obligation</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetRetirementObligation" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AssetRetirementObligation"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AssetRetirementObligation" xlink:to="lab_us-gaap_AssetRetirementObligation" xlink:type="arc" order="1"/>
    <link:label id="lab_ati_ContractwithCustomerLiabilityCurrentReclassifiedtoRevenue_244a872b-f0a3-4438-8399-7cfb6e5e12ac_terseLabel_en-US" xlink:label="lab_ati_ContractwithCustomerLiabilityCurrentReclassifiedtoRevenue" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Amounts in beginning balance reclassified to revenue</link:label>
    <link:label id="lab_ati_ContractwithCustomerLiabilityCurrentReclassifiedtoRevenue_label_en-US" xlink:label="lab_ati_ContractwithCustomerLiabilityCurrentReclassifiedtoRevenue" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Contract with Customer, Liability, Current, Reclassified to Revenue</link:label>
    <link:label id="lab_ati_ContractwithCustomerLiabilityCurrentReclassifiedtoRevenue_documentation_en-US" xlink:label="lab_ati_ContractwithCustomerLiabilityCurrentReclassifiedtoRevenue" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Contract with Customer, Liability, Current, Reclassified to Revenue</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ati_ContractwithCustomerLiabilityCurrentReclassifiedtoRevenue" xlink:href="ati-20201231.xsd#ati_ContractwithCustomerLiabilityCurrentReclassifiedtoRevenue"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ati_ContractwithCustomerLiabilityCurrentReclassifiedtoRevenue" xlink:to="lab_ati_ContractwithCustomerLiabilityCurrentReclassifiedtoRevenue" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_ConstructionInProgressGross_734de921-aa39-4ffd-be57-def8e8493d13_terseLabel_en-US" xlink:label="lab_us-gaap_ConstructionInProgressGross" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Construction in progress</link:label>
    <link:label id="lab_us-gaap_ConstructionInProgressGross_label_en-US" xlink:label="lab_us-gaap_ConstructionInProgressGross" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Construction in Progress, Gross</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConstructionInProgressGross" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ConstructionInProgressGross"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ConstructionInProgressGross" xlink:to="lab_us-gaap_ConstructionInProgressGross" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_78ec2776-53d8-4fbe-832b-fe30f73c2c2b_terseLabel_en-US" xlink:label="lab_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Sales</link:label>
    <link:label id="lab_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_254eea64-30c8-459f-b6b8-75cde1e18e32_verboseLabel_en-US" xlink:label="lab_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Revenue</link:label>
    <link:label id="lab_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_label_en-US" xlink:label="lab_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Revenue from Contract with Customer, Excluding Assessed Tax</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax" xlink:to="lab_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_InventoryLineItems_bd0ff028-658a-42a5-8cb9-4d21f7caf587_terseLabel_en-US" xlink:label="lab_us-gaap_InventoryLineItems" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Inventory [Line Items]</link:label>
    <link:label id="lab_us-gaap_InventoryLineItems_label_en-US" xlink:label="lab_us-gaap_InventoryLineItems" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Inventory [Line Items]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InventoryLineItems" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_InventoryLineItems"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_InventoryLineItems" xlink:to="lab_us-gaap_InventoryLineItems" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_RegulatoryLiabilityDomain_c6c2d1e8-13a2-4a4e-a7f9-7d828d867792_terseLabel_en-US" xlink:label="lab_us-gaap_RegulatoryLiabilityDomain" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Regulatory Liability [Domain]</link:label>
    <link:label id="lab_us-gaap_RegulatoryLiabilityDomain_label_en-US" xlink:label="lab_us-gaap_RegulatoryLiabilityDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Regulatory Liability [Domain]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RegulatoryLiabilityDomain" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RegulatoryLiabilityDomain"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_RegulatoryLiabilityDomain" xlink:to="lab_us-gaap_RegulatoryLiabilityDomain" xlink:type="arc" order="1"/>
    <link:label id="lab_ati_ShareBasedCompensationArrangementbySharebasedPaymentAwardIncomeTargetAttainmentMeasurementPeriod_1de7d062-6c9e-41af-a3fc-8e9a62d34b33_terseLabel_en-US" xlink:label="lab_ati_ShareBasedCompensationArrangementbySharebasedPaymentAwardIncomeTargetAttainmentMeasurementPeriod" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Income target attainment measurement period</link:label>
    <link:label id="lab_ati_ShareBasedCompensationArrangementbySharebasedPaymentAwardIncomeTargetAttainmentMeasurementPeriod_label_en-US" xlink:label="lab_ati_ShareBasedCompensationArrangementbySharebasedPaymentAwardIncomeTargetAttainmentMeasurementPeriod" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Share Based Compensation Arrangement by Share-based Payment Award, Income Target Attainment Measurement Period</link:label>
    <link:label id="lab_ati_ShareBasedCompensationArrangementbySharebasedPaymentAwardIncomeTargetAttainmentMeasurementPeriod_documentation_en-US" xlink:label="lab_ati_ShareBasedCompensationArrangementbySharebasedPaymentAwardIncomeTargetAttainmentMeasurementPeriod" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Share Based Compensation Arrangement by Share-based Payment Award, Income Target Attainment Measurement Period</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ati_ShareBasedCompensationArrangementbySharebasedPaymentAwardIncomeTargetAttainmentMeasurementPeriod" xlink:href="ati-20201231.xsd#ati_ShareBasedCompensationArrangementbySharebasedPaymentAwardIncomeTargetAttainmentMeasurementPeriod"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ati_ShareBasedCompensationArrangementbySharebasedPaymentAwardIncomeTargetAttainmentMeasurementPeriod" xlink:to="lab_ati_ShareBasedCompensationArrangementbySharebasedPaymentAwardIncomeTargetAttainmentMeasurementPeriod" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_BusinessAcquisitionAxis_5b70db92-fb4c-4638-84e9-64301320870f_terseLabel_en-US" xlink:label="lab_us-gaap_BusinessAcquisitionAxis" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Business Acquisition [Axis]</link:label>
    <link:label id="lab_us-gaap_BusinessAcquisitionAxis_label_en-US" xlink:label="lab_us-gaap_BusinessAcquisitionAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Business Acquisition [Axis]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionAxis" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_BusinessAcquisitionAxis"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_BusinessAcquisitionAxis" xlink:to="lab_us-gaap_BusinessAcquisitionAxis" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_CapitalizedContractCostAmortization_9e288a63-40bb-4d12-895c-25adc84f22d6_terseLabel_en-US" xlink:label="lab_us-gaap_CapitalizedContractCostAmortization" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Amortization of contract costs</link:label>
    <link:label id="lab_us-gaap_CapitalizedContractCostAmortization_label_en-US" xlink:label="lab_us-gaap_CapitalizedContractCostAmortization" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Capitalized Contract Cost, Amortization</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CapitalizedContractCostAmortization" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CapitalizedContractCostAmortization"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CapitalizedContractCostAmortization" xlink:to="lab_us-gaap_CapitalizedContractCostAmortization" xlink:type="arc" order="1"/>
    <link:label id="lab_srt_SegmentGeographicalDomain_fc996419-650a-490f-ba2b-0598ecf19c64_terseLabel_en-US" xlink:label="lab_srt_SegmentGeographicalDomain" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Geographical [Domain]</link:label>
    <link:label id="lab_srt_SegmentGeographicalDomain_label_en-US" xlink:label="lab_srt_SegmentGeographicalDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Geographical [Domain]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_srt_SegmentGeographicalDomain" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_SegmentGeographicalDomain"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_srt_SegmentGeographicalDomain" xlink:to="lab_srt_SegmentGeographicalDomain" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_DefinedBenefitPlanDisclosureLineItems_5e4699c0-e6e0-4dde-82b1-ba3aa5a1c489_terseLabel_en-US" xlink:label="lab_us-gaap_DefinedBenefitPlanDisclosureLineItems" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Defined Benefit Plan Disclosure [Line Items]</link:label>
    <link:label id="lab_us-gaap_DefinedBenefitPlanDisclosureLineItems_label_en-US" xlink:label="lab_us-gaap_DefinedBenefitPlanDisclosureLineItems" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Defined Benefit Plan Disclosure [Line Items]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanDisclosureLineItems" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanDisclosureLineItems"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DefinedBenefitPlanDisclosureLineItems" xlink:to="lab_us-gaap_DefinedBenefitPlanDisclosureLineItems" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_DebtInstrumentConvertibleConversionRatio1_035d6392-b28e-4240-8dca-9e2d5120a294_terseLabel_en-US" xlink:label="lab_us-gaap_DebtInstrumentConvertibleConversionRatio1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Convertible debt conversion rate in shares of stock</link:label>
    <link:label id="lab_us-gaap_DebtInstrumentConvertibleConversionRatio1_label_en-US" xlink:label="lab_us-gaap_DebtInstrumentConvertibleConversionRatio1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Debt Instrument, Convertible, Conversion Ratio</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentConvertibleConversionRatio1" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentConvertibleConversionRatio1"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DebtInstrumentConvertibleConversionRatio1" xlink:to="lab_us-gaap_DebtInstrumentConvertibleConversionRatio1" xlink:type="arc" order="1"/>
    <link:label id="lab_ati_InventoryNetRealizableValueReservePeriodCharge_7d69654c-0fac-42a8-9b14-51372917e444_negatedTerseLabel_en-US" xlink:label="lab_ati_InventoryNetRealizableValueReservePeriodCharge" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">NRV benefit (charge)</link:label>
    <link:label id="lab_ati_InventoryNetRealizableValueReservePeriodCharge_label_en-US" xlink:label="lab_ati_InventoryNetRealizableValueReservePeriodCharge" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Inventory, Net Realizable Value Reserve, Period Charge</link:label>
    <link:label id="lab_ati_InventoryNetRealizableValueReservePeriodCharge_documentation_en-US" xlink:label="lab_ati_InventoryNetRealizableValueReservePeriodCharge" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Inventory, Net Realizable Value Reserve, Period Charge</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ati_InventoryNetRealizableValueReservePeriodCharge" xlink:href="ati-20201231.xsd#ati_InventoryNetRealizableValueReservePeriodCharge"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ati_InventoryNetRealizableValueReservePeriodCharge" xlink:to="lab_ati_InventoryNetRealizableValueReservePeriodCharge" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_FixedIncomeFundsMember_f8a40dc7-e780-4b28-a11f-dfeb95ccabdc_terseLabel_en-US" xlink:label="lab_us-gaap_FixedIncomeFundsMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Global debt securities and cash [Member]</link:label>
    <link:label id="lab_us-gaap_FixedIncomeFundsMember_label_en-US" xlink:label="lab_us-gaap_FixedIncomeFundsMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Fixed Income Funds [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FixedIncomeFundsMember" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FixedIncomeFundsMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FixedIncomeFundsMember" xlink:to="lab_us-gaap_FixedIncomeFundsMember" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_DeferredForeignIncomeTaxExpenseBenefit_f0441e18-a0f3-4fd6-8797-b62c6191919c_terseLabel_en-US" xlink:label="lab_us-gaap_DeferredForeignIncomeTaxExpenseBenefit" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Deferred: Foreign</link:label>
    <link:label id="lab_us-gaap_DeferredForeignIncomeTaxExpenseBenefit_label_en-US" xlink:label="lab_us-gaap_DeferredForeignIncomeTaxExpenseBenefit" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Deferred Foreign Income Tax Expense (Benefit)</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredForeignIncomeTaxExpenseBenefit" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DeferredForeignIncomeTaxExpenseBenefit"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DeferredForeignIncomeTaxExpenseBenefit" xlink:to="lab_us-gaap_DeferredForeignIncomeTaxExpenseBenefit" xlink:type="arc" order="1"/>
    <link:label id="lab_srt_ScenarioForecastMember_0715f6aa-7125-40ca-b61f-3759fe2ffcc2_terseLabel_en-US" xlink:label="lab_srt_ScenarioForecastMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Forecast [Member]</link:label>
    <link:label id="lab_srt_ScenarioForecastMember_label_en-US" xlink:label="lab_srt_ScenarioForecastMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Forecast [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ScenarioForecastMember" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_ScenarioForecastMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_srt_ScenarioForecastMember" xlink:to="lab_srt_ScenarioForecastMember" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_DefinedBenefitPlanExpectedAmortizationNextFiscalYear_c6cd42e3-3bcc-4ba9-a388-672b1af2e990_totalLabel_en-US" xlink:label="lab_us-gaap_DefinedBenefitPlanExpectedAmortizationNextFiscalYear" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Amortization of accumulated other comprehensive loss</link:label>
    <link:label id="lab_us-gaap_DefinedBenefitPlanExpectedAmortizationNextFiscalYear_label_en-US" xlink:label="lab_us-gaap_DefinedBenefitPlanExpectedAmortizationNextFiscalYear" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Defined Benefit Plan, Expected Amortization, Next Fiscal Year</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanExpectedAmortizationNextFiscalYear" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanExpectedAmortizationNextFiscalYear"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DefinedBenefitPlanExpectedAmortizationNextFiscalYear" xlink:to="lab_us-gaap_DefinedBenefitPlanExpectedAmortizationNextFiscalYear" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_InterestPayableCurrent_efedc28d-b411-4332-8634-6da680ba14e3_terseLabel_en-US" xlink:label="lab_us-gaap_InterestPayableCurrent" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Accrued interest</link:label>
    <link:label id="lab_us-gaap_InterestPayableCurrent_label_en-US" xlink:label="lab_us-gaap_InterestPayableCurrent" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Interest Payable, Current</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestPayableCurrent" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_InterestPayableCurrent"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_InterestPayableCurrent" xlink:to="lab_us-gaap_InterestPayableCurrent" xlink:type="arc" order="1"/>
    <link:label id="lab_dei_EntityVoluntaryFilers_6bece29e-923f-4498-9d61-07760723c3cd_terseLabel_en-US" xlink:label="lab_dei_EntityVoluntaryFilers" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Entity Voluntary Filers</link:label>
    <link:label id="lab_dei_EntityVoluntaryFilers_label_en-US" xlink:label="lab_dei_EntityVoluntaryFilers" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Entity Voluntary Filers</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityVoluntaryFilers" xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_EntityVoluntaryFilers"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_EntityVoluntaryFilers" xlink:to="lab_dei_EntityVoluntaryFilers" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_TaxCreditCarryforwardAxis_d98a9d15-826a-4fd8-aa53-a3ad08e18da5_terseLabel_en-US" xlink:label="lab_us-gaap_TaxCreditCarryforwardAxis" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Tax Credit Carryforward [Axis]</link:label>
    <link:label id="lab_us-gaap_TaxCreditCarryforwardAxis_label_en-US" xlink:label="lab_us-gaap_TaxCreditCarryforwardAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Tax Credit Carryforward [Axis]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TaxCreditCarryforwardAxis" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_TaxCreditCarryforwardAxis"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_TaxCreditCarryforwardAxis" xlink:to="lab_us-gaap_TaxCreditCarryforwardAxis" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_CreditFacilityAxis_8452ea19-a427-4c33-bc13-a22caddb2793_terseLabel_en-US" xlink:label="lab_us-gaap_CreditFacilityAxis" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Credit Facility [Axis]</link:label>
    <link:label id="lab_us-gaap_CreditFacilityAxis_label_en-US" xlink:label="lab_us-gaap_CreditFacilityAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Credit Facility [Axis]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CreditFacilityAxis" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CreditFacilityAxis"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CreditFacilityAxis" xlink:to="lab_us-gaap_CreditFacilityAxis" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_DebtInstrumentFairValue_18ff1c62-498d-41d0-804a-7a9a7e41d95c_terseLabel_en-US" xlink:label="lab_us-gaap_DebtInstrumentFairValue" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Debt</link:label>
    <link:label id="lab_us-gaap_DebtInstrumentFairValue_label_en-US" xlink:label="lab_us-gaap_DebtInstrumentFairValue" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Debt Instrument, Fair Value Disclosure</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentFairValue" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentFairValue"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DebtInstrumentFairValue" xlink:to="lab_us-gaap_DebtInstrumentFairValue" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_PreferredStockSharesIssued_d646cd60-1030-4133-bc2b-ecb5c4693d30_terseLabel_en-US" xlink:label="lab_us-gaap_PreferredStockSharesIssued" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Preferred stock, issued</link:label>
    <link:label id="lab_us-gaap_PreferredStockSharesIssued_label_en-US" xlink:label="lab_us-gaap_PreferredStockSharesIssued" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Preferred Stock, Shares Issued</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PreferredStockSharesIssued" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PreferredStockSharesIssued"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PreferredStockSharesIssued" xlink:to="lab_us-gaap_PreferredStockSharesIssued" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_DefinedBenefitPlanWeightedAverageAssumptionsUsedInCalculatingBenefitObligationAbstract_87639e5b-fe82-463f-87ba-9b8310503587_terseLabel_en-US" xlink:label="lab_us-gaap_DefinedBenefitPlanWeightedAverageAssumptionsUsedInCalculatingBenefitObligationAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Defined Benefit Plan, Weighted Average Assumptions Used in Calculating Benefit Obligation [Abstract]</link:label>
    <link:label id="lab_us-gaap_DefinedBenefitPlanWeightedAverageAssumptionsUsedInCalculatingBenefitObligationAbstract_label_en-US" xlink:label="lab_us-gaap_DefinedBenefitPlanWeightedAverageAssumptionsUsedInCalculatingBenefitObligationAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Defined Benefit Plan, Weighted Average Assumptions Used in Calculating Benefit Obligation [Abstract]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanWeightedAverageAssumptionsUsedInCalculatingBenefitObligationAbstract" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanWeightedAverageAssumptionsUsedInCalculatingBenefitObligationAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DefinedBenefitPlanWeightedAverageAssumptionsUsedInCalculatingBenefitObligationAbstract" xlink:to="lab_us-gaap_DefinedBenefitPlanWeightedAverageAssumptionsUsedInCalculatingBenefitObligationAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_Land_a54ad625-3055-4cd3-97ad-e1c6a945f9c1_terseLabel_en-US" xlink:label="lab_us-gaap_Land" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Land</link:label>
    <link:label id="lab_us-gaap_Land_label_en-US" xlink:label="lab_us-gaap_Land" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Land</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Land" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_Land"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_Land" xlink:to="lab_us-gaap_Land" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_RetirementPlanTaxStatusDomain_01c73372-3dbd-4a7f-abdf-ff0178d95f03_terseLabel_en-US" xlink:label="lab_us-gaap_RetirementPlanTaxStatusDomain" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Retirement Plan Tax Status [Domain]</link:label>
    <link:label id="lab_us-gaap_RetirementPlanTaxStatusDomain_label_en-US" xlink:label="lab_us-gaap_RetirementPlanTaxStatusDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Retirement Plan Tax Status [Domain]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetirementPlanTaxStatusDomain" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RetirementPlanTaxStatusDomain"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_RetirementPlanTaxStatusDomain" xlink:to="lab_us-gaap_RetirementPlanTaxStatusDomain" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_RestructuringAndRelatedActivitiesAbstract_44022b93-1db8-422a-9301-0c7d882dcda6_terseLabel_en-US" xlink:label="lab_us-gaap_RestructuringAndRelatedActivitiesAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Restructuring and Related Activities [Abstract]</link:label>
    <link:label id="lab_us-gaap_RestructuringAndRelatedActivitiesAbstract_label_en-US" xlink:label="lab_us-gaap_RestructuringAndRelatedActivitiesAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Restructuring and Related Activities [Abstract]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestructuringAndRelatedActivitiesAbstract" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RestructuringAndRelatedActivitiesAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_RestructuringAndRelatedActivitiesAbstract" xlink:to="lab_us-gaap_RestructuringAndRelatedActivitiesAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_RetirementPlanNameDomain_e2c2906d-8c96-455d-8ef0-76342f85acdb_terseLabel_en-US" xlink:label="lab_us-gaap_RetirementPlanNameDomain" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Multiemployer Plan Name [Domain]</link:label>
    <link:label id="lab_us-gaap_RetirementPlanNameDomain_label_en-US" xlink:label="lab_us-gaap_RetirementPlanNameDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Retirement Plan Name [Domain]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetirementPlanNameDomain" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RetirementPlanNameDomain"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_RetirementPlanNameDomain" xlink:to="lab_us-gaap_RetirementPlanNameDomain" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_DistributionsMadeToMemberOrLimitedPartnerByDistributionTypeAxis_7d6cc5ac-e440-47a0-a180-bfd318cea77a_terseLabel_en-US" xlink:label="lab_us-gaap_DistributionsMadeToMemberOrLimitedPartnerByDistributionTypeAxis" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Distribution Type [Axis]</link:label>
    <link:label id="lab_us-gaap_DistributionsMadeToMemberOrLimitedPartnerByDistributionTypeAxis_label_en-US" xlink:label="lab_us-gaap_DistributionsMadeToMemberOrLimitedPartnerByDistributionTypeAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Distribution Type [Axis]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DistributionsMadeToMemberOrLimitedPartnerByDistributionTypeAxis" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DistributionsMadeToMemberOrLimitedPartnerByDistributionTypeAxis"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DistributionsMadeToMemberOrLimitedPartnerByDistributionTypeAxis" xlink:to="lab_us-gaap_DistributionsMadeToMemberOrLimitedPartnerByDistributionTypeAxis" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_AssetRetirementObligationDisclosureAbstract_48ecca69-06bc-4b2f-8ab2-38880c6b6d33_terseLabel_en-US" xlink:label="lab_us-gaap_AssetRetirementObligationDisclosureAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Asset Retirement Obligation Disclosure [Abstract]</link:label>
    <link:label id="lab_us-gaap_AssetRetirementObligationDisclosureAbstract_label_en-US" xlink:label="lab_us-gaap_AssetRetirementObligationDisclosureAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Asset Retirement Obligation Disclosure [Abstract]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetRetirementObligationDisclosureAbstract" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AssetRetirementObligationDisclosureAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AssetRetirementObligationDisclosureAbstract" xlink:to="lab_us-gaap_AssetRetirementObligationDisclosureAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_9e2d4515-13f6-45f7-a609-1da1543c40f2_terseLabel_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Increase (Decrease) in Stockholders' Equity [Roll Forward]</link:label>
    <link:label id="lab_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_label_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Increase (Decrease) in Stockholders' Equity [Roll Forward]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncreaseDecreaseInStockholdersEquityRollForward"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward" xlink:to="lab_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_GoodwillPeriodIncreaseDecrease_4db8cc45-7d80-4094-b148-3a3e040bb7c7_terseLabel_en-US" xlink:label="lab_us-gaap_GoodwillPeriodIncreaseDecrease" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Period increase (decrease) in goodwill</link:label>
    <link:label id="lab_us-gaap_GoodwillPeriodIncreaseDecrease_label_en-US" xlink:label="lab_us-gaap_GoodwillPeriodIncreaseDecrease" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Goodwill, Period Increase (Decrease)</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GoodwillPeriodIncreaseDecrease" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_GoodwillPeriodIncreaseDecrease"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_GoodwillPeriodIncreaseDecrease" xlink:to="lab_us-gaap_GoodwillPeriodIncreaseDecrease" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_DefinedBenefitPlanInvestmentPoliciesAndStrategiesNarrativeDescription_514e9134-81ce-46c8-8233-1f0149d8e439_terseLabel_en-US" xlink:label="lab_us-gaap_DefinedBenefitPlanInvestmentPoliciesAndStrategiesNarrativeDescription" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Target asset allocation</link:label>
    <link:label id="lab_us-gaap_DefinedBenefitPlanInvestmentPoliciesAndStrategiesNarrativeDescription_label_en-US" xlink:label="lab_us-gaap_DefinedBenefitPlanInvestmentPoliciesAndStrategiesNarrativeDescription" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Defined Benefit Plan, Plan Assets, Investment Policy and Strategy, Description</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanInvestmentPoliciesAndStrategiesNarrativeDescription" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanInvestmentPoliciesAndStrategiesNarrativeDescription"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DefinedBenefitPlanInvestmentPoliciesAndStrategiesNarrativeDescription" xlink:to="lab_us-gaap_DefinedBenefitPlanInvestmentPoliciesAndStrategiesNarrativeDescription" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_LesseeFinanceLeasesTextBlock_aac0cfe5-c71a-47e1-bc23-7bd5c091daba_terseLabel_en-US" xlink:label="lab_us-gaap_LesseeFinanceLeasesTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Leases</link:label>
    <link:label id="lab_us-gaap_LesseeFinanceLeasesTextBlock_label_en-US" xlink:label="lab_us-gaap_LesseeFinanceLeasesTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Lessee, Finance Leases [Text Block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeFinanceLeasesTextBlock" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LesseeFinanceLeasesTextBlock"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LesseeFinanceLeasesTextBlock" xlink:to="lab_us-gaap_LesseeFinanceLeasesTextBlock" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_ResearchAndDevelopmentExpensePolicy_1abbad97-9167-4eda-b933-c8b81a7d1c48_terseLabel_en-US" xlink:label="lab_us-gaap_ResearchAndDevelopmentExpensePolicy" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Research and Development</link:label>
    <link:label id="lab_us-gaap_ResearchAndDevelopmentExpensePolicy_label_en-US" xlink:label="lab_us-gaap_ResearchAndDevelopmentExpensePolicy" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Research and Development Expense, Policy [Policy Text Block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ResearchAndDevelopmentExpensePolicy" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ResearchAndDevelopmentExpensePolicy"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ResearchAndDevelopmentExpensePolicy" xlink:to="lab_us-gaap_ResearchAndDevelopmentExpensePolicy" xlink:type="arc" order="1"/>
    <link:label id="lab_ati_CreditDowngradeMaximumIncreaseinInterestRateExpensePercent_f21547c3-d65c-436a-a5be-26ccdc378a3e_terseLabel_en-US" xlink:label="lab_ati_CreditDowngradeMaximumIncreaseinInterestRateExpensePercent" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Maximum increase in interest rate expense, percent</link:label>
    <link:label id="lab_ati_CreditDowngradeMaximumIncreaseinInterestRateExpensePercent_label_en-US" xlink:label="lab_ati_CreditDowngradeMaximumIncreaseinInterestRateExpensePercent" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Credit Downgrade, Maximum Increase in Interest Rate Expense, Percent</link:label>
    <link:label id="lab_ati_CreditDowngradeMaximumIncreaseinInterestRateExpensePercent_documentation_en-US" xlink:label="lab_ati_CreditDowngradeMaximumIncreaseinInterestRateExpensePercent" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Credit Downgrade, Maximum Increase in Interest Rate Expense, Percent</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ati_CreditDowngradeMaximumIncreaseinInterestRateExpensePercent" xlink:href="ati-20201231.xsd#ati_CreditDowngradeMaximumIncreaseinInterestRateExpensePercent"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ati_CreditDowngradeMaximumIncreaseinInterestRateExpensePercent" xlink:to="lab_ati_CreditDowngradeMaximumIncreaseinInterestRateExpensePercent" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_GoodwillImpairmentLossNetOfTax_afc6b765-a71d-407d-8986-65a64a11f31a_negatedTerseLabel_en-US" xlink:label="lab_us-gaap_GoodwillImpairmentLossNetOfTax" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Goodwill, Impairment Loss, Net of Tax</link:label>
    <link:label id="lab_us-gaap_GoodwillImpairmentLossNetOfTax_label_en-US" xlink:label="lab_us-gaap_GoodwillImpairmentLossNetOfTax" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Goodwill, Impairment Loss, Net of Tax</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GoodwillImpairmentLossNetOfTax" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_GoodwillImpairmentLossNetOfTax"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_GoodwillImpairmentLossNetOfTax" xlink:to="lab_us-gaap_GoodwillImpairmentLossNetOfTax" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax_09e3b9e5-6983-4e60-910d-7a1e5d64e2f5_negatedTerseLabel_en-US" xlink:label="lab_us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Income taxes on postretirement benefit plans</link:label>
    <link:label id="lab_us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax_label_en-US" xlink:label="lab_us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Other Comprehensive (Income) Loss, Defined Benefit Plan, after Reclassification Adjustment, Tax</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax" xlink:to="lab_us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_LineOfCredit_54c3dcaf-43a6-4e10-a17a-818ae7a15c61_terseLabel_en-US" xlink:label="lab_us-gaap_LineOfCredit" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Line of credit facility amount outstanding</link:label>
    <link:label id="lab_us-gaap_LineOfCredit_label_en-US" xlink:label="lab_us-gaap_LineOfCredit" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Long-term Line of Credit</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LineOfCredit" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LineOfCredit"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LineOfCredit" xlink:to="lab_us-gaap_LineOfCredit" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis_e6b74646-db55-47ab-9f36-aeb8220315ca_terseLabel_en-US" xlink:label="lab_us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Defined Benefit Plan, Plan Assets, Category [Axis]</link:label>
    <link:label id="lab_us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis_label_en-US" xlink:label="lab_us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Defined Benefit Plan, Plan Assets, Category [Axis]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis" xlink:to="lab_us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_NetCashProvidedByUsedInOperatingActivities_1657a8ce-0458-49da-ac44-2543013670b6_totalLabel_en-US" xlink:label="lab_us-gaap_NetCashProvidedByUsedInOperatingActivities" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Cash provided by operating activities</link:label>
    <link:label id="lab_us-gaap_NetCashProvidedByUsedInOperatingActivities_label_en-US" xlink:label="lab_us-gaap_NetCashProvidedByUsedInOperatingActivities" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Net Cash Provided by (Used in) Operating Activities</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivities"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities" xlink:to="lab_us-gaap_NetCashProvidedByUsedInOperatingActivities" xlink:type="arc" order="1"/>
    <link:label id="lab_dei_EntityCentralIndexKey_4e34456c-eb53-4c42-b0a5-472dc07ec365_terseLabel_en-US" xlink:label="lab_dei_EntityCentralIndexKey" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Entity Central Index Key</link:label>
    <link:label id="lab_dei_EntityCentralIndexKey_label_en-US" xlink:label="lab_dei_EntityCentralIndexKey" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Entity Central Index Key</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityCentralIndexKey" xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_EntityCentralIndexKey"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_EntityCentralIndexKey" xlink:to="lab_dei_EntityCentralIndexKey" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_IncrementalCommonSharesAttributableToConversionOfDebtSecurities_1a95b474-5c9a-4e59-9444-0bc0336bab05_terseLabel_en-US" xlink:label="lab_us-gaap_IncrementalCommonSharesAttributableToConversionOfDebtSecurities" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Effect of dilutive securities: Convertible Senior Notes</link:label>
    <link:label id="lab_us-gaap_IncrementalCommonSharesAttributableToConversionOfDebtSecurities_label_en-US" xlink:label="lab_us-gaap_IncrementalCommonSharesAttributableToConversionOfDebtSecurities" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Incremental Common Shares Attributable to Dilutive Effect of Conversion of Debt Securities</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncrementalCommonSharesAttributableToConversionOfDebtSecurities" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncrementalCommonSharesAttributableToConversionOfDebtSecurities"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncrementalCommonSharesAttributableToConversionOfDebtSecurities" xlink:to="lab_us-gaap_IncrementalCommonSharesAttributableToConversionOfDebtSecurities" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_RelatedPartyDomain_82dcc71c-0025-473c-a739-5a5125718043_terseLabel_en-US" xlink:label="lab_us-gaap_RelatedPartyDomain" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Related Party [Domain]</link:label>
    <link:label id="lab_us-gaap_RelatedPartyDomain_label_en-US" xlink:label="lab_us-gaap_RelatedPartyDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Related Party [Domain]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RelatedPartyDomain" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RelatedPartyDomain"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_RelatedPartyDomain" xlink:to="lab_us-gaap_RelatedPartyDomain" xlink:type="arc" order="1"/>
    <link:label id="lab_ati_ContractwithCustomerLiabilityNoncurrentReclassification_aa784428-6b06-4877-a509-c8db0c1560d4_negatedTerseLabel_en-US" xlink:label="lab_ati_ContractwithCustomerLiabilityNoncurrentReclassification" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Reclassification to/from short-term</link:label>
    <link:label id="lab_ati_ContractwithCustomerLiabilityNoncurrentReclassification_label_en-US" xlink:label="lab_ati_ContractwithCustomerLiabilityNoncurrentReclassification" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Contract with Customer, Liability, Noncurrent, Reclassification</link:label>
    <link:label id="lab_ati_ContractwithCustomerLiabilityNoncurrentReclassification_documentation_en-US" xlink:label="lab_ati_ContractwithCustomerLiabilityNoncurrentReclassification" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Contract with Customer, Liability, Noncurrent, Reclassification</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ati_ContractwithCustomerLiabilityNoncurrentReclassification" xlink:href="ati-20201231.xsd#ati_ContractwithCustomerLiabilityNoncurrentReclassification"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ati_ContractwithCustomerLiabilityNoncurrentReclassification" xlink:to="lab_ati_ContractwithCustomerLiabilityNoncurrentReclassification" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_DerivativeInstrumentRiskAxis_1d1700b1-1a29-48c2-ac3f-e3ac3513f927_terseLabel_en-US" xlink:label="lab_us-gaap_DerivativeInstrumentRiskAxis" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Derivative Instrument [Axis]</link:label>
    <link:label id="lab_us-gaap_DerivativeInstrumentRiskAxis_label_en-US" xlink:label="lab_us-gaap_DerivativeInstrumentRiskAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Derivative Instrument [Axis]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeInstrumentRiskAxis" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DerivativeInstrumentRiskAxis"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DerivativeInstrumentRiskAxis" xlink:to="lab_us-gaap_DerivativeInstrumentRiskAxis" xlink:type="arc" order="1"/>
    <link:label id="lab_ati_ElectronicsMarketMember_64668a54-a34b-4250-979f-8a0366bcc70e_terseLabel_en-US" xlink:label="lab_ati_ElectronicsMarketMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Electronic Devices Market [Member]</link:label>
    <link:label id="lab_ati_ElectronicsMarketMember_label_en-US" xlink:label="lab_ati_ElectronicsMarketMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Electronics Market [Member]</link:label>
    <link:label id="lab_ati_ElectronicsMarketMember_documentation_en-US" xlink:label="lab_ati_ElectronicsMarketMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Electronics Market [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ati_ElectronicsMarketMember" xlink:href="ati-20201231.xsd#ati_ElectronicsMarketMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ati_ElectronicsMarketMember" xlink:to="lab_ati_ElectronicsMarketMember" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_52e98581-900e-471c-9bb3-cd3564ab4ec2_terseLabel_en-US" xlink:label="lab_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Finite-Lived Intangible Assets by Major Class [Axis]</link:label>
    <link:label id="lab_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_label_en-US" xlink:label="lab_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Finite-Lived Intangible Assets by Major Class [Axis]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis" xlink:to="lab_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_OtherNoncurrentLiabilitiesMember_152f82d0-d257-4962-881d-5ac59042523c_terseLabel_en-US" xlink:label="lab_us-gaap_OtherNoncurrentLiabilitiesMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Other Noncurrent Liabilities [Member]</link:label>
    <link:label id="lab_us-gaap_OtherNoncurrentLiabilitiesMember_label_en-US" xlink:label="lab_us-gaap_OtherNoncurrentLiabilitiesMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Other Noncurrent Liabilities [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherNoncurrentLiabilitiesMember" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherNoncurrentLiabilitiesMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OtherNoncurrentLiabilitiesMember" xlink:to="lab_us-gaap_OtherNoncurrentLiabilitiesMember" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTableTextBlock_1e2b88fa-21b8-45b9-874e-f00b89d51789_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Schedule of Finite-Lived Intangible Assets</link:label>
    <link:label id="lab_us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTableTextBlock_label_en-US" xlink:label="lab_us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Schedule of Finite-Lived Intangible Assets [Table Text Block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTableTextBlock" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTableTextBlock"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTableTextBlock" xlink:to="lab_us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTableTextBlock" xlink:type="arc" order="1"/>
    <link:label id="lab_ati_NickelMember_c1c746b1-5aaa-41d4-b1ec-21dd1836e774_terseLabel_en-US" xlink:label="lab_ati_NickelMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Nickel [Member]</link:label>
    <link:label id="lab_ati_NickelMember_label_en-US" xlink:label="lab_ati_NickelMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Nickel [Member]</link:label>
    <link:label id="lab_ati_NickelMember_documentation_en-US" xlink:label="lab_ati_NickelMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Nickel [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ati_NickelMember" xlink:href="ati-20201231.xsd#ati_NickelMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ati_NickelMember" xlink:to="lab_ati_NickelMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ati_RenewalOptionDeterminedAsReasonablyCertainMember_f882d065-1e76-4346-9d41-243f085a9334_terseLabel_en-US" xlink:label="lab_ati_RenewalOptionDeterminedAsReasonablyCertainMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Renewal Option Determined As Reasonably Certain</link:label>
    <link:label id="lab_ati_RenewalOptionDeterminedAsReasonablyCertainMember_label_en-US" xlink:label="lab_ati_RenewalOptionDeterminedAsReasonablyCertainMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Renewal Option Determined As Reasonably Certain [Member]</link:label>
    <link:label id="lab_ati_RenewalOptionDeterminedAsReasonablyCertainMember_documentation_en-US" xlink:label="lab_ati_RenewalOptionDeterminedAsReasonablyCertainMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Renewal Option Determined As Reasonably Certain [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ati_RenewalOptionDeterminedAsReasonablyCertainMember" xlink:href="ati-20201231.xsd#ati_RenewalOptionDeterminedAsReasonablyCertainMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ati_RenewalOptionDeterminedAsReasonablyCertainMember" xlink:to="lab_ati_RenewalOptionDeterminedAsReasonablyCertainMember" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_MultiemployerPlanPensionInsignificantEmployerIdentificationNumber_ac78198f-84f4-4b2a-b1b0-faf00402b4fb_terseLabel_en-US" xlink:label="lab_us-gaap_MultiemployerPlanPensionInsignificantEmployerIdentificationNumber" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Multiemployer Plan, Pension, Insignificant, Employer Identification Number</link:label>
    <link:label id="lab_us-gaap_MultiemployerPlanPensionInsignificantEmployerIdentificationNumber_label_en-US" xlink:label="lab_us-gaap_MultiemployerPlanPensionInsignificantEmployerIdentificationNumber" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Multiemployer Plan, Pension, Insignificant, Employer Identification Number</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MultiemployerPlanPensionInsignificantEmployerIdentificationNumber" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_MultiemployerPlanPensionInsignificantEmployerIdentificationNumber"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_MultiemployerPlanPensionInsignificantEmployerIdentificationNumber" xlink:to="lab_us-gaap_MultiemployerPlanPensionInsignificantEmployerIdentificationNumber" xlink:type="arc" order="1"/>
    <link:label id="lab_srt_StatementGeographicalAxis_5fd83c62-9905-45d8-bf50-0e6d8438da39_terseLabel_en-US" xlink:label="lab_srt_StatementGeographicalAxis" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Geographical [Axis]</link:label>
    <link:label id="lab_srt_StatementGeographicalAxis_label_en-US" xlink:label="lab_srt_StatementGeographicalAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Geographical [Axis]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_srt_StatementGeographicalAxis" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_StatementGeographicalAxis"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_srt_StatementGeographicalAxis" xlink:to="lab_srt_StatementGeographicalAxis" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance_863d5780-5719-4997-ace5-900b1c3683a9_terseLabel_en-US" xlink:label="lab_us-gaap_IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Valuation allowance</link:label>
    <link:label id="lab_us-gaap_IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance_label_en-US" xlink:label="lab_us-gaap_IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Effective Income Tax Rate Reconciliation, Change in Deferred Tax Assets Valuation Allowance, Amount</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance" xlink:to="lab_us-gaap_IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_OtherComprehensiveIncomeDerivativesQualifyingAsHedgesNetOfTaxPeriodIncreaseDecreaseAbstract_0fd48692-d1c6-4dbf-9d5d-61d685521857_terseLabel_en-US" xlink:label="lab_us-gaap_OtherComprehensiveIncomeDerivativesQualifyingAsHedgesNetOfTaxPeriodIncreaseDecreaseAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Derivatives</link:label>
    <link:label id="lab_us-gaap_OtherComprehensiveIncomeDerivativesQualifyingAsHedgesNetOfTaxPeriodIncreaseDecreaseAbstract_label_en-US" xlink:label="lab_us-gaap_OtherComprehensiveIncomeDerivativesQualifyingAsHedgesNetOfTaxPeriodIncreaseDecreaseAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), after Reclassification and Tax [Abstract]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeDerivativesQualifyingAsHedgesNetOfTaxPeriodIncreaseDecreaseAbstract" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherComprehensiveIncomeDerivativesQualifyingAsHedgesNetOfTaxPeriodIncreaseDecreaseAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OtherComprehensiveIncomeDerivativesQualifyingAsHedgesNetOfTaxPeriodIncreaseDecreaseAbstract" xlink:to="lab_us-gaap_OtherComprehensiveIncomeDerivativesQualifyingAsHedgesNetOfTaxPeriodIncreaseDecreaseAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_SegmentDomain_12390a73-716e-4874-9fef-5191550294b7_terseLabel_en-US" xlink:label="lab_us-gaap_SegmentDomain" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Segments [Domain]</link:label>
    <link:label id="lab_us-gaap_SegmentDomain_label_en-US" xlink:label="lab_us-gaap_SegmentDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Segments [Domain]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDomain" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SegmentDomain"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_SegmentDomain" xlink:to="lab_us-gaap_SegmentDomain" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_OtherPostretirementDefinedBenefitPlanLiabilitiesNoncurrent_dec322ac-4ba5-4d06-8303-a79f7d8a57aa_terseLabel_en-US" xlink:label="lab_us-gaap_OtherPostretirementDefinedBenefitPlanLiabilitiesNoncurrent" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Accrued postretirement benefits</link:label>
    <link:label id="lab_us-gaap_OtherPostretirementDefinedBenefitPlanLiabilitiesNoncurrent_label_en-US" xlink:label="lab_us-gaap_OtherPostretirementDefinedBenefitPlanLiabilitiesNoncurrent" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Liability, Other Postretirement Defined Benefit Plan, Noncurrent</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherPostretirementDefinedBenefitPlanLiabilitiesNoncurrent" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherPostretirementDefinedBenefitPlanLiabilitiesNoncurrent"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OtherPostretirementDefinedBenefitPlanLiabilitiesNoncurrent" xlink:to="lab_us-gaap_OtherPostretirementDefinedBenefitPlanLiabilitiesNoncurrent" xlink:type="arc" order="1"/>
    <link:label id="lab_ati_RightofuseassetsfinanceleasesMember_92d0450a-481e-418e-9f78-996ad7d64105_terseLabel_en-US" xlink:label="lab_ati_RightofuseassetsfinanceleasesMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Right of use assets, finance leases [Member]</link:label>
    <link:label id="lab_ati_RightofuseassetsfinanceleasesMember_label_en-US" xlink:label="lab_ati_RightofuseassetsfinanceleasesMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Right of use assets, finance leases [Member]</link:label>
    <link:label id="lab_ati_RightofuseassetsfinanceleasesMember_documentation_en-US" xlink:label="lab_ati_RightofuseassetsfinanceleasesMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Right of use assets, finance leases [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ati_RightofuseassetsfinanceleasesMember" xlink:href="ati-20201231.xsd#ati_RightofuseassetsfinanceleasesMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ati_RightofuseassetsfinanceleasesMember" xlink:to="lab_ati_RightofuseassetsfinanceleasesMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ati_ScheduleofCarryforwardPeriodsforNOLsandCreditsTableTextBlock_948fb27d-6980-40fa-a35d-c80492917e34_terseLabel_en-US" xlink:label="lab_ati_ScheduleofCarryforwardPeriodsforNOLsandCreditsTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Schedule of NOL's and tax credits</link:label>
    <link:label id="lab_ati_ScheduleofCarryforwardPeriodsforNOLsandCreditsTableTextBlock_label_en-US" xlink:label="lab_ati_ScheduleofCarryforwardPeriodsforNOLsandCreditsTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Schedule of Carryforward Periods for NOL's and Credits [Table Text Block]</link:label>
    <link:label id="lab_ati_ScheduleofCarryforwardPeriodsforNOLsandCreditsTableTextBlock_documentation_en-US" xlink:label="lab_ati_ScheduleofCarryforwardPeriodsforNOLsandCreditsTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Schedule of Carryforward Periods for NOL's and Credits [Table Text Block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ati_ScheduleofCarryforwardPeriodsforNOLsandCreditsTableTextBlock" xlink:href="ati-20201231.xsd#ati_ScheduleofCarryforwardPeriodsforNOLsandCreditsTableTextBlock"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ati_ScheduleofCarryforwardPeriodsforNOLsandCreditsTableTextBlock" xlink:to="lab_ati_ScheduleofCarryforwardPeriodsforNOLsandCreditsTableTextBlock" xlink:type="arc" order="1"/>
    <link:label id="lab_ati_NaturalGasContractsMember_54ab56ed-2032-48af-9533-8a5f599f52a8_terseLabel_en-US" xlink:label="lab_ati_NaturalGasContractsMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Natural gas contracts [Member]</link:label>
    <link:label id="lab_ati_NaturalGasContractsMember_label_en-US" xlink:label="lab_ati_NaturalGasContractsMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Natural gas contracts [Member]</link:label>
    <link:label id="lab_ati_NaturalGasContractsMember_documentation_en-US" xlink:label="lab_ati_NaturalGasContractsMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Derivative instrument whose primary underlying risk is tied to commodity prices for natural gas</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ati_NaturalGasContractsMember" xlink:href="ati-20201231.xsd#ati_NaturalGasContractsMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ati_NaturalGasContractsMember" xlink:to="lab_ati_NaturalGasContractsMember" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_StatementOfCashFlowsAbstract_cfe15c7d-6d85-4d82-88f4-41b97a4aadc2_terseLabel_en-US" xlink:label="lab_us-gaap_StatementOfCashFlowsAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Statement of Cash Flows [Abstract]</link:label>
    <link:label id="lab_us-gaap_StatementOfCashFlowsAbstract_label_en-US" xlink:label="lab_us-gaap_StatementOfCashFlowsAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Statement of Cash Flows [Abstract]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementOfCashFlowsAbstract" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StatementOfCashFlowsAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_StatementOfCashFlowsAbstract" xlink:to="lab_us-gaap_StatementOfCashFlowsAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_MultiemployerPlanPensionInsignificantFundingImprovementOrRehabilitationPlanImplementationStatusFixedList_e69419f7-7bed-4963-8c5f-d3c96e788209_terseLabel_en-US" xlink:label="lab_us-gaap_MultiemployerPlanPensionInsignificantFundingImprovementOrRehabilitationPlanImplementationStatusFixedList" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">FIP&#160;/&#160;RP&#160;Status Pending / Implemented</link:label>
    <link:label id="lab_us-gaap_MultiemployerPlanPensionInsignificantFundingImprovementOrRehabilitationPlanImplementationStatusFixedList_label_en-US" xlink:label="lab_us-gaap_MultiemployerPlanPensionInsignificantFundingImprovementOrRehabilitationPlanImplementationStatusFixedList" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Multiemployer Plan, Pension, Insignificant, Funding Improvement or Rehabilitation Plan, Implementation Status [Fixed List]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MultiemployerPlanPensionInsignificantFundingImprovementOrRehabilitationPlanImplementationStatusFixedList" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_MultiemployerPlanPensionInsignificantFundingImprovementOrRehabilitationPlanImplementationStatusFixedList"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_MultiemployerPlanPensionInsignificantFundingImprovementOrRehabilitationPlanImplementationStatusFixedList" xlink:to="lab_us-gaap_MultiemployerPlanPensionInsignificantFundingImprovementOrRehabilitationPlanImplementationStatusFixedList" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour_af27fbe8-ccbe-406e-a587-af0500588f8c_terseLabel_en-US" xlink:label="lab_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">2024</link:label>
    <link:label id="lab_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour_label_en-US" xlink:label="lab_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Long-Term Debt, Maturity, Year Four</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour" xlink:to="lab_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_InterestCostsCapitalized_1ecc3f4f-2766-4029-9c39-f20210b4b24d_terseLabel_en-US" xlink:label="lab_us-gaap_InterestCostsCapitalized" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Interest costs capitalized</link:label>
    <link:label id="lab_us-gaap_InterestCostsCapitalized_label_en-US" xlink:label="lab_us-gaap_InterestCostsCapitalized" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Interest Costs Capitalized</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestCostsCapitalized" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_InterestCostsCapitalized"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_InterestCostsCapitalized" xlink:to="lab_us-gaap_InterestCostsCapitalized" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_IncomeStatementLocationAxis_3243ee24-544e-417b-850f-e3b992fa15b9_terseLabel_en-US" xlink:label="lab_us-gaap_IncomeStatementLocationAxis" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Income Statement Location [Axis]</link:label>
    <link:label id="lab_us-gaap_IncomeStatementLocationAxis_label_en-US" xlink:label="lab_us-gaap_IncomeStatementLocationAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Income Statement Location [Axis]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeStatementLocationAxis" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeStatementLocationAxis"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncomeStatementLocationAxis" xlink:to="lab_us-gaap_IncomeStatementLocationAxis" xlink:type="arc" order="1"/>
    <link:label id="lab_dei_EntityCommonStockSharesOutstanding_41fb4fe3-08cb-4c09-b577-3b3de15dc138_terseLabel_en-US" xlink:label="lab_dei_EntityCommonStockSharesOutstanding" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Entity Common Stock, Shares Outstanding (in shares)</link:label>
    <link:label id="lab_dei_EntityCommonStockSharesOutstanding_label_en-US" xlink:label="lab_dei_EntityCommonStockSharesOutstanding" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Entity Common Stock, Shares Outstanding</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityCommonStockSharesOutstanding" xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_EntityCommonStockSharesOutstanding"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_EntityCommonStockSharesOutstanding" xlink:to="lab_dei_EntityCommonStockSharesOutstanding" xlink:type="arc" order="1"/>
    <link:label id="lab_ati_AlleghenyLudlumDebenturesDue2025Member_34bd7dc2-4522-4525-9b3d-7fcaeee3ff27_terseLabel_en-US" xlink:label="lab_ati_AlleghenyLudlumDebenturesDue2025Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Allegheny Ludlum 6.95% Debentures due 2025 [Member]</link:label>
    <link:label id="lab_ati_AlleghenyLudlumDebenturesDue2025Member_label_en-US" xlink:label="lab_ati_AlleghenyLudlumDebenturesDue2025Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Allegheny Ludlum debentures due 2025 [Member]</link:label>
    <link:label id="lab_ati_AlleghenyLudlumDebenturesDue2025Member_documentation_en-US" xlink:label="lab_ati_AlleghenyLudlumDebenturesDue2025Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">This category includes information about debt securities that are issued by either a domestic or foreign corporate business entity with a promise of repayment</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ati_AlleghenyLudlumDebenturesDue2025Member" xlink:href="ati-20201231.xsd#ati_AlleghenyLudlumDebenturesDue2025Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ati_AlleghenyLudlumDebenturesDue2025Member" xlink:to="lab_ati_AlleghenyLudlumDebenturesDue2025Member" xlink:type="arc" order="1"/>
    <link:label id="lab_ati_RestructuringSettlementAndImpairmentProvisionsExcludingGoodwillImpairmentLoss_3097e0ca-c78d-4102-a209-7024e1ba17d6_terseLabel_en-US" xlink:label="lab_ati_RestructuringSettlementAndImpairmentProvisionsExcludingGoodwillImpairmentLoss" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Restructuring charges</link:label>
    <link:label id="lab_ati_RestructuringSettlementAndImpairmentProvisionsExcludingGoodwillImpairmentLoss_label_en-US" xlink:label="lab_ati_RestructuringSettlementAndImpairmentProvisionsExcludingGoodwillImpairmentLoss" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Restructuring, Settlement And Impairment Provisions, Excluding Goodwill Impairment Loss</link:label>
    <link:label id="lab_ati_RestructuringSettlementAndImpairmentProvisionsExcludingGoodwillImpairmentLoss_documentation_en-US" xlink:label="lab_ati_RestructuringSettlementAndImpairmentProvisionsExcludingGoodwillImpairmentLoss" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Restructuring, Settlement And Impairment Provisions, Excluding Goodwill Impairment Loss</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ati_RestructuringSettlementAndImpairmentProvisionsExcludingGoodwillImpairmentLoss" xlink:href="ati-20201231.xsd#ati_RestructuringSettlementAndImpairmentProvisionsExcludingGoodwillImpairmentLoss"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ati_RestructuringSettlementAndImpairmentProvisionsExcludingGoodwillImpairmentLoss" xlink:to="lab_ati_RestructuringSettlementAndImpairmentProvisionsExcludingGoodwillImpairmentLoss" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_IncomeTaxReconciliationNondeductibleExpenseImpairmentLosses_73d394df-7f78-47d9-bdcb-074d18548e79_terseLabel_en-US" xlink:label="lab_us-gaap_IncomeTaxReconciliationNondeductibleExpenseImpairmentLosses" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Goodwill impairment</link:label>
    <link:label id="lab_us-gaap_IncomeTaxReconciliationNondeductibleExpenseImpairmentLosses_label_en-US" xlink:label="lab_us-gaap_IncomeTaxReconciliationNondeductibleExpenseImpairmentLosses" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Effective Income Tax Rate Reconciliation, Nondeductible Expense, Impairment Losses, Amount</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxReconciliationNondeductibleExpenseImpairmentLosses" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeTaxReconciliationNondeductibleExpenseImpairmentLosses"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncomeTaxReconciliationNondeductibleExpenseImpairmentLosses" xlink:to="lab_us-gaap_IncomeTaxReconciliationNondeductibleExpenseImpairmentLosses" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeTax_f8d518f0-857d-4418-88be-a2fbe440f275_negatedTerseLabel_en-US" xlink:label="lab_us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeTax" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Net change in accumulated other comprehensive loss</link:label>
    <link:label id="lab_us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeTax_label_en-US" xlink:label="lab_us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeTax" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Other Comprehensive (Income) Loss, Defined Benefit Plan, after Reclassification Adjustment, before Tax</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeTax" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeTax"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeTax" xlink:to="lab_us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeTax" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_ReceivablesPolicyTextBlock_bb44ce14-15d0-47f6-a0e4-2fd16203f402_terseLabel_en-US" xlink:label="lab_us-gaap_ReceivablesPolicyTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Accounts Receivable</link:label>
    <link:label id="lab_us-gaap_ReceivablesPolicyTextBlock_label_en-US" xlink:label="lab_us-gaap_ReceivablesPolicyTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Receivable [Policy Text Block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ReceivablesPolicyTextBlock" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ReceivablesPolicyTextBlock"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ReceivablesPolicyTextBlock" xlink:to="lab_us-gaap_ReceivablesPolicyTextBlock" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_CurrentFederalTaxExpenseBenefit_59e9f1f2-f228-4156-9f2d-045606970849_terseLabel_en-US" xlink:label="lab_us-gaap_CurrentFederalTaxExpenseBenefit" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Current: Federal</link:label>
    <link:label id="lab_us-gaap_CurrentFederalTaxExpenseBenefit_label_en-US" xlink:label="lab_us-gaap_CurrentFederalTaxExpenseBenefit" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Current Federal Tax Expense (Benefit)</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CurrentFederalTaxExpenseBenefit" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CurrentFederalTaxExpenseBenefit"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CurrentFederalTaxExpenseBenefit" xlink:to="lab_us-gaap_CurrentFederalTaxExpenseBenefit" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_DerivativeNotionalAmount_1290ddfd-8cff-4a97-a617-db63c01bc7d3_terseLabel_en-US" xlink:label="lab_us-gaap_DerivativeNotionalAmount" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Derivative notional amount</link:label>
    <link:label id="lab_us-gaap_DerivativeNotionalAmount_label_en-US" xlink:label="lab_us-gaap_DerivativeNotionalAmount" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Derivative, Notional Amount</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeNotionalAmount" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DerivativeNotionalAmount"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DerivativeNotionalAmount" xlink:to="lab_us-gaap_DerivativeNotionalAmount" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_AmortizationOfIntangibleAssets_a0f6fdcd-b6c1-4b6f-9e44-08e17bf7523e_terseLabel_en-US" xlink:label="lab_us-gaap_AmortizationOfIntangibleAssets" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Amortization of Intangible Assets</link:label>
    <link:label id="lab_us-gaap_AmortizationOfIntangibleAssets_e58ce734-9cac-431f-af66-0100951ea947_verboseLabel_en-US" xlink:label="lab_us-gaap_AmortizationOfIntangibleAssets" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Software and other amortization</link:label>
    <link:label id="lab_us-gaap_AmortizationOfIntangibleAssets_label_en-US" xlink:label="lab_us-gaap_AmortizationOfIntangibleAssets" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Amortization of Intangible Assets</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AmortizationOfIntangibleAssets" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AmortizationOfIntangibleAssets"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AmortizationOfIntangibleAssets" xlink:to="lab_us-gaap_AmortizationOfIntangibleAssets" xlink:type="arc" order="1"/>
    <link:label id="lab_ati_RevenueFromInternationalSales_33e97825-2927-428d-8932-46941c1b6073_terseLabel_en-US" xlink:label="lab_ati_RevenueFromInternationalSales" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Total international sales</link:label>
    <link:label id="lab_ati_RevenueFromInternationalSales_label_en-US" xlink:label="lab_ati_RevenueFromInternationalSales" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Revenue From International Sales</link:label>
    <link:label id="lab_ati_RevenueFromInternationalSales_documentation_en-US" xlink:label="lab_ati_RevenueFromInternationalSales" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Revenue From International Sales</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ati_RevenueFromInternationalSales" xlink:href="ati-20201231.xsd#ati_RevenueFromInternationalSales"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ati_RevenueFromInternationalSales" xlink:to="lab_ati_RevenueFromInternationalSales" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_EquityMethodInvestmentsDisclosureTextBlock_7c00ab4e-e29a-4646-9d78-d11f39cb81b6_terseLabel_en-US" xlink:label="lab_us-gaap_EquityMethodInvestmentsDisclosureTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Joint Ventures</link:label>
    <link:label id="lab_us-gaap_EquityMethodInvestmentsDisclosureTextBlock_label_en-US" xlink:label="lab_us-gaap_EquityMethodInvestmentsDisclosureTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Equity Method Investments and Joint Ventures Disclosure [Text Block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityMethodInvestmentsDisclosureTextBlock" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EquityMethodInvestmentsDisclosureTextBlock"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_EquityMethodInvestmentsDisclosureTextBlock" xlink:to="lab_us-gaap_EquityMethodInvestmentsDisclosureTextBlock" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_ProceedsFromIncomeTaxRefunds_ebe06afb-b9f5-448c-a856-a91ed7d22830_negatedTerseLabel_en-US" xlink:label="lab_us-gaap_ProceedsFromIncomeTaxRefunds" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Income tax refunds received</link:label>
    <link:label id="lab_us-gaap_ProceedsFromIncomeTaxRefunds_label_en-US" xlink:label="lab_us-gaap_ProceedsFromIncomeTaxRefunds" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Proceeds from Income Tax Refunds</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromIncomeTaxRefunds" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ProceedsFromIncomeTaxRefunds"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ProceedsFromIncomeTaxRefunds" xlink:to="lab_us-gaap_ProceedsFromIncomeTaxRefunds" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_DebtInstrumentConvertibleThresholdPercentageOfStockPriceTrigger_0caf9142-cb27-4694-aeba-2882beab494c_terseLabel_en-US" xlink:label="lab_us-gaap_DebtInstrumentConvertibleThresholdPercentageOfStockPriceTrigger" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Debt Instrument, Convertible, Threshold Percentage of Stock Price Trigger</link:label>
    <link:label id="lab_us-gaap_DebtInstrumentConvertibleThresholdPercentageOfStockPriceTrigger_label_en-US" xlink:label="lab_us-gaap_DebtInstrumentConvertibleThresholdPercentageOfStockPriceTrigger" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Debt Instrument, Convertible, Threshold Percentage of Stock Price Trigger</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentConvertibleThresholdPercentageOfStockPriceTrigger" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentConvertibleThresholdPercentageOfStockPriceTrigger"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DebtInstrumentConvertibleThresholdPercentageOfStockPriceTrigger" xlink:to="lab_us-gaap_DebtInstrumentConvertibleThresholdPercentageOfStockPriceTrigger" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_SegmentReportingDisclosureTextBlock_6ad5bfc5-577f-42d7-b5d0-688aeea479af_terseLabel_en-US" xlink:label="lab_us-gaap_SegmentReportingDisclosureTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Business Segments</link:label>
    <link:label id="lab_us-gaap_SegmentReportingDisclosureTextBlock_label_en-US" xlink:label="lab_us-gaap_SegmentReportingDisclosureTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Segment Reporting Disclosure [Text Block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentReportingDisclosureTextBlock" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SegmentReportingDisclosureTextBlock"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_SegmentReportingDisclosureTextBlock" xlink:to="lab_us-gaap_SegmentReportingDisclosureTextBlock" xlink:type="arc" order="1"/>
    <link:label id="lab_ati_Multiemployerplan2Member_02970baa-c3c7-45b1-bc9d-12a56b4b5020_verboseLabel_en-US" xlink:label="lab_ati_Multiemployerplan2Member" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Boilermakers-Blacksmiths National Pension Trust [Member]</link:label>
    <link:label id="lab_ati_Multiemployerplan2Member_label_en-US" xlink:label="lab_ati_Multiemployerplan2Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">MultiemployerPlan2 [Member]</link:label>
    <link:label id="lab_ati_Multiemployerplan2Member_documentation_en-US" xlink:label="lab_ati_Multiemployerplan2Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">-- None. No documentation exists for this element. --</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ati_Multiemployerplan2Member" xlink:href="ati-20201231.xsd#ati_Multiemployerplan2Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ati_Multiemployerplan2Member" xlink:to="lab_ati_Multiemployerplan2Member" xlink:type="arc" order="1"/>
    <link:label id="lab_ati_DefinedBenefitPlanPlanAssetsPledgedAsCollateral_5b7cb9c0-50e9-402e-8940-25eed6bce047_terseLabel_en-US" xlink:label="lab_ati_DefinedBenefitPlanPlanAssetsPledgedAsCollateral" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Plan assets pledged as collateral</link:label>
    <link:label id="lab_ati_DefinedBenefitPlanPlanAssetsPledgedAsCollateral_label_en-US" xlink:label="lab_ati_DefinedBenefitPlanPlanAssetsPledgedAsCollateral" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Defined Benefit Plan, Plan Assets Pledged As Collateral</link:label>
    <link:label id="lab_ati_DefinedBenefitPlanPlanAssetsPledgedAsCollateral_documentation_en-US" xlink:label="lab_ati_DefinedBenefitPlanPlanAssetsPledgedAsCollateral" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Defined Benefit Plan, Plan Assets Pledged As Collateral</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ati_DefinedBenefitPlanPlanAssetsPledgedAsCollateral" xlink:href="ati-20201231.xsd#ati_DefinedBenefitPlanPlanAssetsPledgedAsCollateral"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ati_DefinedBenefitPlanPlanAssetsPledgedAsCollateral" xlink:to="lab_ati_DefinedBenefitPlanPlanAssetsPledgedAsCollateral" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_FinanceLeaseInterestPaymentOnLiability_26e323e5-a7e3-4230-b42d-b04484989bbe_terseLabel_en-US" xlink:label="lab_us-gaap_FinanceLeaseInterestPaymentOnLiability" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Operating cash flows from finance leases</link:label>
    <link:label id="lab_us-gaap_FinanceLeaseInterestPaymentOnLiability_label_en-US" xlink:label="lab_us-gaap_FinanceLeaseInterestPaymentOnLiability" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Finance Lease, Interest Payment on Liability</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinanceLeaseInterestPaymentOnLiability" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FinanceLeaseInterestPaymentOnLiability"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FinanceLeaseInterestPaymentOnLiability" xlink:to="lab_us-gaap_FinanceLeaseInterestPaymentOnLiability" xlink:type="arc" order="1"/>
    <link:label id="lab_srt_StatementScenarioAxis_58b5d5fe-681e-420c-b696-183e28ad062e_terseLabel_en-US" xlink:label="lab_srt_StatementScenarioAxis" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Scenario [Axis]</link:label>
    <link:label id="lab_srt_StatementScenarioAxis_label_en-US" xlink:label="lab_srt_StatementScenarioAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Scenario [Axis]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_srt_StatementScenarioAxis" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_StatementScenarioAxis"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_srt_StatementScenarioAxis" xlink:to="lab_srt_StatementScenarioAxis" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsPensions_e61f7be2-cee0-4d86-b7ea-7c00b9667cae_terseLabel_en-US" xlink:label="lab_us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsPensions" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Pensions</link:label>
    <link:label id="lab_us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsPensions_label_en-US" xlink:label="lab_us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsPensions" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Deferred Tax Assets, Tax Deferred Expense, Compensation and Benefits, Pensions</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsPensions" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsPensions"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsPensions" xlink:to="lab_us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsPensions" xlink:type="arc" order="1"/>
    <link:label id="lab_ati_RightofuseassetsoperatingleasesMember_2d3a2f03-9c93-49d9-a5b8-10d2873bd141_terseLabel_en-US" xlink:label="lab_ati_RightofuseassetsoperatingleasesMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Right of use assets, operating leases [Member]</link:label>
    <link:label id="lab_ati_RightofuseassetsoperatingleasesMember_label_en-US" xlink:label="lab_ati_RightofuseassetsoperatingleasesMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Right of use assets, operating leases [Member]</link:label>
    <link:label id="lab_ati_RightofuseassetsoperatingleasesMember_documentation_en-US" xlink:label="lab_ati_RightofuseassetsoperatingleasesMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Right of use assets, operating leases [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ati_RightofuseassetsoperatingleasesMember" xlink:href="ati-20201231.xsd#ati_RightofuseassetsoperatingleasesMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ati_RightofuseassetsoperatingleasesMember" xlink:to="lab_ati_RightofuseassetsoperatingleasesMember" xlink:type="arc" order="1"/>
    <link:label id="lab_dei_Security12bTitle_b15b5b6c-6e60-426a-9e2b-a88c2c7fe259_terseLabel_en-US" xlink:label="lab_dei_Security12bTitle" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Title of 12(b) Security</link:label>
    <link:label id="lab_dei_Security12bTitle_label_en-US" xlink:label="lab_dei_Security12bTitle" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Title of 12(b) Security</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_Security12bTitle" xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_Security12bTitle"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_Security12bTitle" xlink:to="lab_dei_Security12bTitle" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_BusinessExitCosts1_db6ac371-6238-4a8e-b3b8-f385b23b18f1_terseLabel_en-US" xlink:label="lab_us-gaap_BusinessExitCosts1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Business Exit Costs</link:label>
    <link:label id="lab_us-gaap_BusinessExitCosts1_label_en-US" xlink:label="lab_us-gaap_BusinessExitCosts1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Business Exit Costs</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessExitCosts1" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_BusinessExitCosts1"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_BusinessExitCosts1" xlink:to="lab_us-gaap_BusinessExitCosts1" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_DefinedBenefitPlanAssetsForPlanBenefitsNoncurrent_820db8bd-6cae-4b24-8ab7-66892b8f03f5_terseLabel_en-US" xlink:label="lab_us-gaap_DefinedBenefitPlanAssetsForPlanBenefitsNoncurrent" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Noncurrent assets</link:label>
    <link:label id="lab_us-gaap_DefinedBenefitPlanAssetsForPlanBenefitsNoncurrent_label_en-US" xlink:label="lab_us-gaap_DefinedBenefitPlanAssetsForPlanBenefitsNoncurrent" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Assets for Plan Benefits, Defined Benefit Plan</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanAssetsForPlanBenefitsNoncurrent" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanAssetsForPlanBenefitsNoncurrent"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DefinedBenefitPlanAssetsForPlanBenefitsNoncurrent" xlink:to="lab_us-gaap_DefinedBenefitPlanAssetsForPlanBenefitsNoncurrent" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_FinanceLeaseLiabilityMaturityTableTextBlock_09c8fe85-9987-4d33-8bc9-480179729b91_terseLabel_en-US" xlink:label="lab_us-gaap_FinanceLeaseLiabilityMaturityTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Schedule of Finance Lease Liability Maturities</link:label>
    <link:label id="lab_us-gaap_FinanceLeaseLiabilityMaturityTableTextBlock_label_en-US" xlink:label="lab_us-gaap_FinanceLeaseLiabilityMaturityTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Finance Lease, Liability, Fiscal Year Maturity [Table Text Block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinanceLeaseLiabilityMaturityTableTextBlock" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FinanceLeaseLiabilityMaturityTableTextBlock"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FinanceLeaseLiabilityMaturityTableTextBlock" xlink:to="lab_us-gaap_FinanceLeaseLiabilityMaturityTableTextBlock" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_InterestExpense_2c71a432-c64f-4d50-bf30-a9b41cabae20_negatedTerseLabel_en-US" xlink:label="lab_us-gaap_InterestExpense" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Interest Expense</link:label>
    <link:label id="lab_us-gaap_InterestExpense_label_en-US" xlink:label="lab_us-gaap_InterestExpense" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Interest Expense</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestExpense" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_InterestExpense"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_InterestExpense" xlink:to="lab_us-gaap_InterestExpense" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_ReconciliationOfUnrecognizedTaxBenefitsExcludingAmountsPertainingToExaminedTaxReturnsRollForward_b4eaca94-3fa5-43b0-9a10-8e44ba5fecbc_terseLabel_en-US" xlink:label="lab_us-gaap_ReconciliationOfUnrecognizedTaxBenefitsExcludingAmountsPertainingToExaminedTaxReturnsRollForward" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Reconciliation Of Unrecognized Tax Benefits Excluding Amounts Pertaining To Examined Tax Returns Roll Forward</link:label>
    <link:label id="lab_us-gaap_ReconciliationOfUnrecognizedTaxBenefitsExcludingAmountsPertainingToExaminedTaxReturnsRollForward_label_en-US" xlink:label="lab_us-gaap_ReconciliationOfUnrecognizedTaxBenefitsExcludingAmountsPertainingToExaminedTaxReturnsRollForward" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Reconciliation of Unrecognized Tax Benefits, Excluding Amounts Pertaining to Examined Tax Returns [Roll Forward]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ReconciliationOfUnrecognizedTaxBenefitsExcludingAmountsPertainingToExaminedTaxReturnsRollForward" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ReconciliationOfUnrecognizedTaxBenefitsExcludingAmountsPertainingToExaminedTaxReturnsRollForward"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ReconciliationOfUnrecognizedTaxBenefitsExcludingAmountsPertainingToExaminedTaxReturnsRollForward" xlink:to="lab_us-gaap_ReconciliationOfUnrecognizedTaxBenefitsExcludingAmountsPertainingToExaminedTaxReturnsRollForward" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_ReconciliationOfOtherSignificantReconcilingItemsFromSegmentsToConsolidatedTextBlock_625ebc1f-64f8-49e2-8adb-8bbfce280d4f_terseLabel_en-US" xlink:label="lab_us-gaap_ReconciliationOfOtherSignificantReconcilingItemsFromSegmentsToConsolidatedTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Schedule of other financial information by segment</link:label>
    <link:label id="lab_us-gaap_ReconciliationOfOtherSignificantReconcilingItemsFromSegmentsToConsolidatedTextBlock_label_en-US" xlink:label="lab_us-gaap_ReconciliationOfOtherSignificantReconcilingItemsFromSegmentsToConsolidatedTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Reconciliation of Other Significant Reconciling Items from Segments to Consolidated [Table Text Block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ReconciliationOfOtherSignificantReconcilingItemsFromSegmentsToConsolidatedTextBlock" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ReconciliationOfOtherSignificantReconcilingItemsFromSegmentsToConsolidatedTextBlock"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ReconciliationOfOtherSignificantReconcilingItemsFromSegmentsToConsolidatedTextBlock" xlink:to="lab_us-gaap_ReconciliationOfOtherSignificantReconcilingItemsFromSegmentsToConsolidatedTextBlock" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_ResearchMember_95fc4d89-e280-469b-bc12-bb1bb32e2544_terseLabel_en-US" xlink:label="lab_us-gaap_ResearchMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Research Tax Credit Carryforward [Member]</link:label>
    <link:label id="lab_us-gaap_ResearchMember_label_en-US" xlink:label="lab_us-gaap_ResearchMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Research Tax Credit Carryforward [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ResearchMember" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ResearchMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ResearchMember" xlink:to="lab_us-gaap_ResearchMember" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_DepreciationDepletionAndAmortization_5231d155-9657-4b49-8a38-38ede4650f7d_terseLabel_en-US" xlink:label="lab_us-gaap_DepreciationDepletionAndAmortization" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Depreciation and amortization</link:label>
    <link:label id="lab_us-gaap_DepreciationDepletionAndAmortization_76a38b5a-9919-4d5a-93e5-e35e65027bb2_negatedTerseLabel_en-US" xlink:label="lab_us-gaap_DepreciationDepletionAndAmortization" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Depreciation and amortization</link:label>
    <link:label id="lab_us-gaap_DepreciationDepletionAndAmortization_4cb30caa-0cf4-4a52-b504-63acd3aaee8c_totalLabel_en-US" xlink:label="lab_us-gaap_DepreciationDepletionAndAmortization" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Total depreciation and amortization</link:label>
    <link:label id="lab_us-gaap_DepreciationDepletionAndAmortization_label_en-US" xlink:label="lab_us-gaap_DepreciationDepletionAndAmortization" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Depreciation, Depletion and Amortization</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DepreciationDepletionAndAmortization" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DepreciationDepletionAndAmortization"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DepreciationDepletionAndAmortization" xlink:to="lab_us-gaap_DepreciationDepletionAndAmortization" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_ScheduleOfCostsOfRetirementPlansTableTextBlock_d9f0de30-ac12-4740-9f02-bb18d2adafda_verboseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfCostsOfRetirementPlansTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Schedule of multiemployer plans</link:label>
    <link:label id="lab_us-gaap_ScheduleOfCostsOfRetirementPlansTableTextBlock_label_en-US" xlink:label="lab_us-gaap_ScheduleOfCostsOfRetirementPlansTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Schedule of Costs of Retirement Plans [Table Text Block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfCostsOfRetirementPlansTableTextBlock" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfCostsOfRetirementPlansTableTextBlock"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ScheduleOfCostsOfRetirementPlansTableTextBlock" xlink:to="lab_us-gaap_ScheduleOfCostsOfRetirementPlansTableTextBlock" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_ScheduleOfComponentsOfIncomeTaxExpenseBenefitTableTextBlock_effea1ce-42c1-492b-bb82-371e3d1ff83a_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfComponentsOfIncomeTaxExpenseBenefitTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Schedule income tax provision (benefit)</link:label>
    <link:label id="lab_us-gaap_ScheduleOfComponentsOfIncomeTaxExpenseBenefitTableTextBlock_label_en-US" xlink:label="lab_us-gaap_ScheduleOfComponentsOfIncomeTaxExpenseBenefitTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Schedule of Components of Income Tax Expense (Benefit) [Table Text Block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfComponentsOfIncomeTaxExpenseBenefitTableTextBlock" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfComponentsOfIncomeTaxExpenseBenefitTableTextBlock"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ScheduleOfComponentsOfIncomeTaxExpenseBenefitTableTextBlock" xlink:to="lab_us-gaap_ScheduleOfComponentsOfIncomeTaxExpenseBenefitTableTextBlock" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_MinorityInterestOwnershipPercentageByNoncontrollingOwners_7ec30335-81e2-4b3d-89c2-1aef2083fa5f_terseLabel_en-US" xlink:label="lab_us-gaap_MinorityInterestOwnershipPercentageByNoncontrollingOwners" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Joint venture ownership percentage by unaffiliated entity</link:label>
    <link:label id="lab_us-gaap_MinorityInterestOwnershipPercentageByNoncontrollingOwners_label_en-US" xlink:label="lab_us-gaap_MinorityInterestOwnershipPercentageByNoncontrollingOwners" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Noncontrolling Interest, Ownership Percentage by Noncontrolling Owners</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MinorityInterestOwnershipPercentageByNoncontrollingOwners" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_MinorityInterestOwnershipPercentageByNoncontrollingOwners"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_MinorityInterestOwnershipPercentageByNoncontrollingOwners" xlink:to="lab_us-gaap_MinorityInterestOwnershipPercentageByNoncontrollingOwners" xlink:type="arc" order="1"/>
    <link:label id="lab_srt_ProductOrServiceAxis_9084036b-af8c-4e8d-bb52-7993519f598c_terseLabel_en-US" xlink:label="lab_srt_ProductOrServiceAxis" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Product and Service [Axis]</link:label>
    <link:label id="lab_srt_ProductOrServiceAxis_label_en-US" xlink:label="lab_srt_ProductOrServiceAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Product and Service [Axis]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ProductOrServiceAxis" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_ProductOrServiceAxis"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_srt_ProductOrServiceAxis" xlink:to="lab_srt_ProductOrServiceAxis" xlink:type="arc" order="1"/>
    <link:label id="lab_ati_DebtInstrumentCovenantFixedCoverageRatioRestrictionMaximumBorrowingCapacity_1d9362be-0863-42e6-8cdc-a031698a9329_terseLabel_en-US" xlink:label="lab_ati_DebtInstrumentCovenantFixedCoverageRatioRestrictionMaximumBorrowingCapacity" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Debt Instrument, Covenant, Fixed Coverage Ratio Restriction, Maximum Borrowing Capacity</link:label>
    <link:label id="lab_ati_DebtInstrumentCovenantFixedCoverageRatioRestrictionMaximumBorrowingCapacity_label_en-US" xlink:label="lab_ati_DebtInstrumentCovenantFixedCoverageRatioRestrictionMaximumBorrowingCapacity" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Debt Instrument, Covenant, Fixed Coverage Ratio Restriction, Maximum Borrowing Capacity</link:label>
    <link:label id="lab_ati_DebtInstrumentCovenantFixedCoverageRatioRestrictionMaximumBorrowingCapacity_documentation_en-US" xlink:label="lab_ati_DebtInstrumentCovenantFixedCoverageRatioRestrictionMaximumBorrowingCapacity" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Debt Instrument, Covenant, Fixed Coverage Ratio Restriction, Maximum Borrowing Capacity</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ati_DebtInstrumentCovenantFixedCoverageRatioRestrictionMaximumBorrowingCapacity" xlink:href="ati-20201231.xsd#ati_DebtInstrumentCovenantFixedCoverageRatioRestrictionMaximumBorrowingCapacity"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ati_DebtInstrumentCovenantFixedCoverageRatioRestrictionMaximumBorrowingCapacity" xlink:to="lab_ati_DebtInstrumentCovenantFixedCoverageRatioRestrictionMaximumBorrowingCapacity" xlink:type="arc" order="1"/>
    <link:label id="lab_ati_ContractwithCustomerAssetCurrentReclassifiedtoReceivable_d403c632-eef8-4dc0-9058-65967061659a_negatedTerseLabel_en-US" xlink:label="lab_ati_ContractwithCustomerAssetCurrentReclassifiedtoReceivable" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Reclassified to accounts receivable</link:label>
    <link:label id="lab_ati_ContractwithCustomerAssetCurrentReclassifiedtoReceivable_label_en-US" xlink:label="lab_ati_ContractwithCustomerAssetCurrentReclassifiedtoReceivable" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Contract with Customer, Asset, Current, Reclassified to Receivable</link:label>
    <link:label id="lab_ati_ContractwithCustomerAssetCurrentReclassifiedtoReceivable_documentation_en-US" xlink:label="lab_ati_ContractwithCustomerAssetCurrentReclassifiedtoReceivable" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Contract with Customer, Asset, Current, Reclassified to Receivable</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ati_ContractwithCustomerAssetCurrentReclassifiedtoReceivable" xlink:href="ati-20201231.xsd#ati_ContractwithCustomerAssetCurrentReclassifiedtoReceivable"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ati_ContractwithCustomerAssetCurrentReclassifiedtoReceivable" xlink:to="lab_ati_ContractwithCustomerAssetCurrentReclassifiedtoReceivable" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_PropertyPlantAndEquipmentFairValueDisclosure_45b3c5fb-fa16-472b-818d-9b8c63d5cddb_terseLabel_en-US" xlink:label="lab_us-gaap_PropertyPlantAndEquipmentFairValueDisclosure" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Fair value</link:label>
    <link:label id="lab_us-gaap_PropertyPlantAndEquipmentFairValueDisclosure_label_en-US" xlink:label="lab_us-gaap_PropertyPlantAndEquipmentFairValueDisclosure" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Property, Plant, and Equipment, Fair Value Disclosure</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentFairValueDisclosure" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PropertyPlantAndEquipmentFairValueDisclosure"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentFairValueDisclosure" xlink:to="lab_us-gaap_PropertyPlantAndEquipmentFairValueDisclosure" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_RetirementPlanTaxStatusAxis_364571ca-b00c-47bd-a726-e831844f8efd_terseLabel_en-US" xlink:label="lab_us-gaap_RetirementPlanTaxStatusAxis" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Retirement Plan Tax Status [Axis]</link:label>
    <link:label id="lab_us-gaap_RetirementPlanTaxStatusAxis_label_en-US" xlink:label="lab_us-gaap_RetirementPlanTaxStatusAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Retirement Plan Tax Status [Axis]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetirementPlanTaxStatusAxis" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RetirementPlanTaxStatusAxis"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_RetirementPlanTaxStatusAxis" xlink:to="lab_us-gaap_RetirementPlanTaxStatusAxis" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_OtherNoncurrentAssetsMember_9f39ba2b-b090-440d-8717-fc29515ca356_terseLabel_en-US" xlink:label="lab_us-gaap_OtherNoncurrentAssetsMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Other Noncurrent Assets [Member]</link:label>
    <link:label id="lab_us-gaap_OtherNoncurrentAssetsMember_label_en-US" xlink:label="lab_us-gaap_OtherNoncurrentAssetsMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Other Noncurrent Assets [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherNoncurrentAssetsMember" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherNoncurrentAssetsMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OtherNoncurrentAssetsMember" xlink:to="lab_us-gaap_OtherNoncurrentAssetsMember" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_FinanceLeaseLiabilityPaymentsDueYearFive_17c9a0b8-cd8a-468c-a095-b9c83e7c63aa_terseLabel_en-US" xlink:label="lab_us-gaap_FinanceLeaseLiabilityPaymentsDueYearFive" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">2025</link:label>
    <link:label id="lab_us-gaap_FinanceLeaseLiabilityPaymentsDueYearFive_label_en-US" xlink:label="lab_us-gaap_FinanceLeaseLiabilityPaymentsDueYearFive" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Finance Lease, Liability, to be Paid, Year Five</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinanceLeaseLiabilityPaymentsDueYearFive" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FinanceLeaseLiabilityPaymentsDueYearFive"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FinanceLeaseLiabilityPaymentsDueYearFive" xlink:to="lab_us-gaap_FinanceLeaseLiabilityPaymentsDueYearFive" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo_309eecae-f2f1-425e-ac39-fc5153c6bee3_terseLabel_en-US" xlink:label="lab_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">2022</link:label>
    <link:label id="lab_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo_label_en-US" xlink:label="lab_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Long-Term Debt, Maturity, Year Two</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo" xlink:to="lab_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_UnpatentedTechnologyMember_0d945b11-282a-4ca7-a697-5d2e7b96c930_terseLabel_en-US" xlink:label="lab_us-gaap_UnpatentedTechnologyMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Technology [Member]</link:label>
    <link:label id="lab_us-gaap_UnpatentedTechnologyMember_label_en-US" xlink:label="lab_us-gaap_UnpatentedTechnologyMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Unpatented Technology [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_UnpatentedTechnologyMember" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_UnpatentedTechnologyMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_UnpatentedTechnologyMember" xlink:to="lab_us-gaap_UnpatentedTechnologyMember" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_ReconciliationOfOtherSignificantReconcilingItemsFromSegmentsToConsolidatedTable_1645db19-72f5-4ffc-8fc0-c7bce95d0e2c_terseLabel_en-US" xlink:label="lab_us-gaap_ReconciliationOfOtherSignificantReconcilingItemsFromSegmentsToConsolidatedTable" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Reconciliation Of Other Significant Reconciling Items From Segments To Consolidated [Table]</link:label>
    <link:label id="lab_us-gaap_ReconciliationOfOtherSignificantReconcilingItemsFromSegmentsToConsolidatedTable_label_en-US" xlink:label="lab_us-gaap_ReconciliationOfOtherSignificantReconcilingItemsFromSegmentsToConsolidatedTable" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Reconciliation of Other Significant Reconciling Items from Segments to Consolidated [Table]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ReconciliationOfOtherSignificantReconcilingItemsFromSegmentsToConsolidatedTable" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ReconciliationOfOtherSignificantReconcilingItemsFromSegmentsToConsolidatedTable"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ReconciliationOfOtherSignificantReconcilingItemsFromSegmentsToConsolidatedTable" xlink:to="lab_us-gaap_ReconciliationOfOtherSignificantReconcilingItemsFromSegmentsToConsolidatedTable" xlink:type="arc" order="1"/>
    <link:label id="lab_ati_AdditionalFinancialInformationDisclosureAbstract_257baeec-3213-40d3-97c5-77c7c5c5499e_terseLabel_en-US" xlink:label="lab_ati_AdditionalFinancialInformationDisclosureAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Additional Financial Information Disclosure [Abstract]</link:label>
    <link:label id="lab_ati_AdditionalFinancialInformationDisclosureAbstract_label_en-US" xlink:label="lab_ati_AdditionalFinancialInformationDisclosureAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Additional Financial Information Disclosure [Abstract]</link:label>
    <link:label id="lab_ati_AdditionalFinancialInformationDisclosureAbstract_documentation_en-US" xlink:label="lab_ati_AdditionalFinancialInformationDisclosureAbstract" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Disclosures of supplemental information, including descriptions and amounts, related to the balance sheet, income statement, and/or cash flow statement</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ati_AdditionalFinancialInformationDisclosureAbstract" xlink:href="ati-20201231.xsd#ati_AdditionalFinancialInformationDisclosureAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ati_AdditionalFinancialInformationDisclosureAbstract" xlink:to="lab_ati_AdditionalFinancialInformationDisclosureAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_ati_ContractwithCustomerAssetNoncurrentReclassifiedtoReceivable_a14302b6-8030-4326-bf8b-b6aa35a98fcd_negatedTerseLabel_en-US" xlink:label="lab_ati_ContractwithCustomerAssetNoncurrentReclassifiedtoReceivable" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Reclassified to accounts receivable</link:label>
    <link:label id="lab_ati_ContractwithCustomerAssetNoncurrentReclassifiedtoReceivable_label_en-US" xlink:label="lab_ati_ContractwithCustomerAssetNoncurrentReclassifiedtoReceivable" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Contract with Customer, Asset, Noncurrent, Reclassified to Receivable</link:label>
    <link:label id="lab_ati_ContractwithCustomerAssetNoncurrentReclassifiedtoReceivable_documentation_en-US" xlink:label="lab_ati_ContractwithCustomerAssetNoncurrentReclassifiedtoReceivable" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Contract with Customer, Asset, Noncurrent, Reclassified to Receivable</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ati_ContractwithCustomerAssetNoncurrentReclassifiedtoReceivable" xlink:href="ati-20201231.xsd#ati_ContractwithCustomerAssetNoncurrentReclassifiedtoReceivable"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ati_ContractwithCustomerAssetNoncurrentReclassifiedtoReceivable" xlink:to="lab_ati_ContractwithCustomerAssetNoncurrentReclassifiedtoReceivable" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_AssetRetirementObligationLiabilitiesSettled_b8464663-1076-4b2d-96d9-8e4c1b77a593_negatedTerseLabel_en-US" xlink:label="lab_us-gaap_AssetRetirementObligationLiabilitiesSettled" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Payments</link:label>
    <link:label id="lab_us-gaap_AssetRetirementObligationLiabilitiesSettled_label_en-US" xlink:label="lab_us-gaap_AssetRetirementObligationLiabilitiesSettled" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Asset Retirement Obligation, Liabilities Settled</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetRetirementObligationLiabilitiesSettled" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AssetRetirementObligationLiabilitiesSettled"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AssetRetirementObligationLiabilitiesSettled" xlink:to="lab_us-gaap_AssetRetirementObligationLiabilitiesSettled" xlink:type="arc" order="1"/>
    <link:label id="lab_ati_AdvancedAlloysSolutionsMember_eb131e69-4623-4f4c-85cc-7703972819ad_terseLabel_en-US" xlink:label="lab_ati_AdvancedAlloysSolutionsMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Advanced Alloys &amp; Solutions [Member]</link:label>
    <link:label id="lab_ati_AdvancedAlloysSolutionsMember_label_en-US" xlink:label="lab_ati_AdvancedAlloysSolutionsMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Advanced Alloys &amp; Solutions [Member]</link:label>
    <link:label id="lab_ati_AdvancedAlloysSolutionsMember_documentation_en-US" xlink:label="lab_ati_AdvancedAlloysSolutionsMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Advanced Alloys &amp; Solutions</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ati_AdvancedAlloysSolutionsMember" xlink:href="ati-20201231.xsd#ati_AdvancedAlloysSolutionsMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ati_AdvancedAlloysSolutionsMember" xlink:to="lab_ati_AdvancedAlloysSolutionsMember" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_PrescriptionDrugSubsidyReceiptsYearThree1_ba184e82-26d6-4a21-97a8-774f70f9f14a_terseLabel_en-US" xlink:label="lab_us-gaap_PrescriptionDrugSubsidyReceiptsYearThree1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">2023</link:label>
    <link:label id="lab_us-gaap_PrescriptionDrugSubsidyReceiptsYearThree1_label_en-US" xlink:label="lab_us-gaap_PrescriptionDrugSubsidyReceiptsYearThree1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Defined Benefit Plan, Expected Future Prescription Drug Subsidy Receipt, Year Three</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PrescriptionDrugSubsidyReceiptsYearThree1" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PrescriptionDrugSubsidyReceiptsYearThree1"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PrescriptionDrugSubsidyReceiptsYearThree1" xlink:to="lab_us-gaap_PrescriptionDrugSubsidyReceiptsYearThree1" xlink:type="arc" order="1"/>
    <link:label id="lab_ati_DefinedBenefitPlanWeightedAverageLifeExpectancy_74296532-922c-46a5-9898-adf03564f9ea_terseLabel_en-US" xlink:label="lab_ati_DefinedBenefitPlanWeightedAverageLifeExpectancy" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Defined Benefit Plan, Weighted Average Life Expectancy</link:label>
    <link:label id="lab_ati_DefinedBenefitPlanWeightedAverageLifeExpectancy_label_en-US" xlink:label="lab_ati_DefinedBenefitPlanWeightedAverageLifeExpectancy" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Defined Benefit Plan, Weighted Average Life Expectancy</link:label>
    <link:label id="lab_ati_DefinedBenefitPlanWeightedAverageLifeExpectancy_documentation_en-US" xlink:label="lab_ati_DefinedBenefitPlanWeightedAverageLifeExpectancy" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Defined Benefit Plan, Weighted Average Life Expectancy</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ati_DefinedBenefitPlanWeightedAverageLifeExpectancy" xlink:href="ati-20201231.xsd#ati_DefinedBenefitPlanWeightedAverageLifeExpectancy"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ati_DefinedBenefitPlanWeightedAverageLifeExpectancy" xlink:to="lab_ati_DefinedBenefitPlanWeightedAverageLifeExpectancy" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_f83ec5d8-bab2-46a1-8f7f-69dc458c3057_terseLabel_en-US" xlink:label="lab_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Fair Value, Recurring and Nonrecurring [Table]</link:label>
    <link:label id="lab_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_label_en-US" xlink:label="lab_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Fair Value, Recurring and Nonrecurring [Table]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable" xlink:to="lab_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable" xlink:type="arc" order="1"/>
    <link:label id="lab_ati_DueFromAffiliatesAllowanceForCreditLoss_0feff134-49ca-4c2b-b58d-0ec4f22f1335_terseLabel_en-US" xlink:label="lab_ati_DueFromAffiliatesAllowanceForCreditLoss" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Due from affiliates, allowance for credit loss</link:label>
    <link:label id="lab_ati_DueFromAffiliatesAllowanceForCreditLoss_label_en-US" xlink:label="lab_ati_DueFromAffiliatesAllowanceForCreditLoss" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Due From Affiliates, Allowance For Credit Loss</link:label>
    <link:label id="lab_ati_DueFromAffiliatesAllowanceForCreditLoss_documentation_en-US" xlink:label="lab_ati_DueFromAffiliatesAllowanceForCreditLoss" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Due From Affiliates, Allowance For Credit Loss</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ati_DueFromAffiliatesAllowanceForCreditLoss" xlink:href="ati-20201231.xsd#ati_DueFromAffiliatesAllowanceForCreditLoss"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ati_DueFromAffiliatesAllowanceForCreditLoss" xlink:to="lab_ati_DueFromAffiliatesAllowanceForCreditLoss" xlink:type="arc" order="1"/>
    <link:label id="lab_ati_EntityNumberOfEmployeesCoveredByUSWCollectiveBargainingAgreementsExpiringFebruary282021_3e366e29-cd44-4ad4-938f-6174ff58b1fa_terseLabel_en-US" xlink:label="lab_ati_EntityNumberOfEmployeesCoveredByUSWCollectiveBargainingAgreementsExpiringFebruary282021" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Entity Number Of Employees Covered By USW Collective Bargaining Agreements Expiring February 28 2021</link:label>
    <link:label id="lab_ati_EntityNumberOfEmployeesCoveredByUSWCollectiveBargainingAgreementsExpiringFebruary282021_label_en-US" xlink:label="lab_ati_EntityNumberOfEmployeesCoveredByUSWCollectiveBargainingAgreementsExpiringFebruary282021" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Entity Number Of Employees Covered By USW Collective Bargaining Agreements Expiring February 28, 2021</link:label>
    <link:label id="lab_ati_EntityNumberOfEmployeesCoveredByUSWCollectiveBargainingAgreementsExpiringFebruary282021_documentation_en-US" xlink:label="lab_ati_EntityNumberOfEmployeesCoveredByUSWCollectiveBargainingAgreementsExpiringFebruary282021" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Entity Number Of Employees Covered By USW Collective Bargaining Agreements Expiring February 28, 2021</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ati_EntityNumberOfEmployeesCoveredByUSWCollectiveBargainingAgreementsExpiringFebruary282021" xlink:href="ati-20201231.xsd#ati_EntityNumberOfEmployeesCoveredByUSWCollectiveBargainingAgreementsExpiringFebruary282021"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ati_EntityNumberOfEmployeesCoveredByUSWCollectiveBargainingAgreementsExpiringFebruary282021" xlink:to="lab_ati_EntityNumberOfEmployeesCoveredByUSWCollectiveBargainingAgreementsExpiringFebruary282021" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_DebtInstrumentAxis_4f1f370a-44e2-48ff-b0c3-65f250e3346d_terseLabel_en-US" xlink:label="lab_us-gaap_DebtInstrumentAxis" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Debt Instrument [Axis]</link:label>
    <link:label id="lab_us-gaap_DebtInstrumentAxis_label_en-US" xlink:label="lab_us-gaap_DebtInstrumentAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Debt Instrument [Axis]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentAxis" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentAxis"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DebtInstrumentAxis" xlink:to="lab_us-gaap_DebtInstrumentAxis" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_ComponentsOfEnvironmentalLossAccrualAbstract_0a65b67c-a0ea-4ebd-a6bc-bb4926b2cf2e_terseLabel_en-US" xlink:label="lab_us-gaap_ComponentsOfEnvironmentalLossAccrualAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Components of Environmental Loss Accrual [Abstract]</link:label>
    <link:label id="lab_us-gaap_ComponentsOfEnvironmentalLossAccrualAbstract_label_en-US" xlink:label="lab_us-gaap_ComponentsOfEnvironmentalLossAccrualAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Components of Environmental Loss Accrual [Abstract]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ComponentsOfEnvironmentalLossAccrualAbstract" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ComponentsOfEnvironmentalLossAccrualAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ComponentsOfEnvironmentalLossAccrualAbstract" xlink:to="lab_us-gaap_ComponentsOfEnvironmentalLossAccrualAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_AssetRetirementObligationDisclosureTextBlock_3979a0d3-fc51-4ede-853a-56904930b247_terseLabel_en-US" xlink:label="lab_us-gaap_AssetRetirementObligationDisclosureTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Asset Retirement Obligation</link:label>
    <link:label id="lab_us-gaap_AssetRetirementObligationDisclosureTextBlock_label_en-US" xlink:label="lab_us-gaap_AssetRetirementObligationDisclosureTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Asset Retirement Obligation Disclosure [Text Block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetRetirementObligationDisclosureTextBlock" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AssetRetirementObligationDisclosureTextBlock"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AssetRetirementObligationDisclosureTextBlock" xlink:to="lab_us-gaap_AssetRetirementObligationDisclosureTextBlock" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_ScheduleOfQuarterlyFinancialInformationTableTextBlock_cb20b9ff-5df7-4d7f-8c2f-63bdf7cac03b_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfQuarterlyFinancialInformationTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Schedule of quarterly financial information</link:label>
    <link:label id="lab_us-gaap_ScheduleOfQuarterlyFinancialInformationTableTextBlock_label_en-US" xlink:label="lab_us-gaap_ScheduleOfQuarterlyFinancialInformationTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Quarterly Financial Information [Table Text Block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfQuarterlyFinancialInformationTableTextBlock" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfQuarterlyFinancialInformationTableTextBlock"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ScheduleOfQuarterlyFinancialInformationTableTextBlock" xlink:to="lab_us-gaap_ScheduleOfQuarterlyFinancialInformationTableTextBlock" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_OperatingSegmentsMember_8ea97005-5b03-42a6-a206-631770dd5cf5_terseLabel_en-US" xlink:label="lab_us-gaap_OperatingSegmentsMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Operating Segments</link:label>
    <link:label id="lab_us-gaap_OperatingSegmentsMember_label_en-US" xlink:label="lab_us-gaap_OperatingSegmentsMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Operating Segments [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingSegmentsMember" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OperatingSegmentsMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OperatingSegmentsMember" xlink:to="lab_us-gaap_OperatingSegmentsMember" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_MultiemployerPlanPensionInsignificantPlanNumber_41c4e006-4474-447e-bad9-4daa87535a33_terseLabel_en-US" xlink:label="lab_us-gaap_MultiemployerPlanPensionInsignificantPlanNumber" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Pension Plan&#160;Number</link:label>
    <link:label id="lab_us-gaap_MultiemployerPlanPensionInsignificantPlanNumber_label_en-US" xlink:label="lab_us-gaap_MultiemployerPlanPensionInsignificantPlanNumber" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Multiemployer Plan, Pension, Insignificant, Plan Number</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MultiemployerPlanPensionInsignificantPlanNumber" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_MultiemployerPlanPensionInsignificantPlanNumber"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_MultiemployerPlanPensionInsignificantPlanNumber" xlink:to="lab_us-gaap_MultiemployerPlanPensionInsignificantPlanNumber" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_DisaggregationOfRevenueLineItems_6b08da3e-9189-4161-ae0a-e23d3dbec9a0_terseLabel_en-US" xlink:label="lab_us-gaap_DisaggregationOfRevenueLineItems" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Disaggregation of Revenue [Line Items]</link:label>
    <link:label id="lab_us-gaap_DisaggregationOfRevenueLineItems_label_en-US" xlink:label="lab_us-gaap_DisaggregationOfRevenueLineItems" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Disaggregation of Revenue [Line Items]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisaggregationOfRevenueLineItems" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DisaggregationOfRevenueLineItems"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DisaggregationOfRevenueLineItems" xlink:to="lab_us-gaap_DisaggregationOfRevenueLineItems" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_DerivativeLiabilities_f490e5c0-a2fe-43ae-bd08-8a37278b0c31_terseLabel_en-US" xlink:label="lab_us-gaap_DerivativeLiabilities" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Derivative financial instruments: Liabilities</link:label>
    <link:label id="lab_us-gaap_DerivativeLiabilities_label_en-US" xlink:label="lab_us-gaap_DerivativeLiabilities" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Derivative Liability</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeLiabilities" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DerivativeLiabilities"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DerivativeLiabilities" xlink:to="lab_us-gaap_DerivativeLiabilities" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_2a8c01d5-6e11-4698-aaf1-079f407dbc8d_terseLabel_en-US" xlink:label="lab_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Adjustments to reconcile net income (loss) to net cash provided by operating activities:</link:label>
    <link:label id="lab_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_label_en-US" xlink:label="lab_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Adjustments to Reconcile Net Income (Loss) to Cash Provided by (Used in) Operating Activities [Abstract]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract" xlink:to="lab_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_RevenueFromContractWithCustomerAbstract_69881788-17ab-4cb6-b096-663a5b6904e6_terseLabel_en-US" xlink:label="lab_us-gaap_RevenueFromContractWithCustomerAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Revenue from Contract with Customer [Abstract]</link:label>
    <link:label id="lab_us-gaap_RevenueFromContractWithCustomerAbstract_label_en-US" xlink:label="lab_us-gaap_RevenueFromContractWithCustomerAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Revenue from Contract with Customer [Abstract]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueFromContractWithCustomerAbstract" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RevenueFromContractWithCustomerAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_RevenueFromContractWithCustomerAbstract" xlink:to="lab_us-gaap_RevenueFromContractWithCustomerAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_ati_DebtCovenantLineOfCreditFacilityRemainingBorrowingCapacityAfterDividendsAsPercentOfMaximumBorrowingCapacityLowerThreshold_a33f0b39-9aa2-4db7-8dce-daac4decb692_terseLabel_en-US" xlink:label="lab_ati_DebtCovenantLineOfCreditFacilityRemainingBorrowingCapacityAfterDividendsAsPercentOfMaximumBorrowingCapacityLowerThreshold" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Debt covenant, line of credit facility remaining borrowing capacity after dividends as percent of maximum borrowing capacity, lower threshold</link:label>
    <link:label id="lab_ati_DebtCovenantLineOfCreditFacilityRemainingBorrowingCapacityAfterDividendsAsPercentOfMaximumBorrowingCapacityLowerThreshold_label_en-US" xlink:label="lab_ati_DebtCovenantLineOfCreditFacilityRemainingBorrowingCapacityAfterDividendsAsPercentOfMaximumBorrowingCapacityLowerThreshold" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Debt Covenant, Line Of Credit Facility Remaining Borrowing Capacity After Dividends As Percent Of Maximum Borrowing Capacity, Lower Threshold</link:label>
    <link:label id="lab_ati_DebtCovenantLineOfCreditFacilityRemainingBorrowingCapacityAfterDividendsAsPercentOfMaximumBorrowingCapacityLowerThreshold_documentation_en-US" xlink:label="lab_ati_DebtCovenantLineOfCreditFacilityRemainingBorrowingCapacityAfterDividendsAsPercentOfMaximumBorrowingCapacityLowerThreshold" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Debt Covenant, Line Of Credit Facility Remaining Borrowing Capacity After Dividends As Percent Of Maximum Borrowing Capacity, Lower Threshold</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ati_DebtCovenantLineOfCreditFacilityRemainingBorrowingCapacityAfterDividendsAsPercentOfMaximumBorrowingCapacityLowerThreshold" xlink:href="ati-20201231.xsd#ati_DebtCovenantLineOfCreditFacilityRemainingBorrowingCapacityAfterDividendsAsPercentOfMaximumBorrowingCapacityLowerThreshold"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ati_DebtCovenantLineOfCreditFacilityRemainingBorrowingCapacityAfterDividendsAsPercentOfMaximumBorrowingCapacityLowerThreshold" xlink:to="lab_ati_DebtCovenantLineOfCreditFacilityRemainingBorrowingCapacityAfterDividendsAsPercentOfMaximumBorrowingCapacityLowerThreshold" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_VariableLeaseCost_be7e2cc7-9c44-48f0-aca5-95d5faa37b09_terseLabel_en-US" xlink:label="lab_us-gaap_VariableLeaseCost" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Variable lease cost</link:label>
    <link:label id="lab_us-gaap_VariableLeaseCost_label_en-US" xlink:label="lab_us-gaap_VariableLeaseCost" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Variable Lease, Cost</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_VariableLeaseCost" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_VariableLeaseCost"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_VariableLeaseCost" xlink:to="lab_us-gaap_VariableLeaseCost" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_IncomeTaxReconciliationStateAndLocalIncomeTaxes_a519bf89-4d7d-4df4-81ff-95bef5ef681f_terseLabel_en-US" xlink:label="lab_us-gaap_IncomeTaxReconciliationStateAndLocalIncomeTaxes" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">State and local income taxes, net of federal tax benefit</link:label>
    <link:label id="lab_us-gaap_IncomeTaxReconciliationStateAndLocalIncomeTaxes_label_en-US" xlink:label="lab_us-gaap_IncomeTaxReconciliationStateAndLocalIncomeTaxes" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Effective Income Tax Rate Reconciliation, State and Local Income Taxes, Amount</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxReconciliationStateAndLocalIncomeTaxes" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeTaxReconciliationStateAndLocalIncomeTaxes"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncomeTaxReconciliationStateAndLocalIncomeTaxes" xlink:to="lab_us-gaap_IncomeTaxReconciliationStateAndLocalIncomeTaxes" xlink:type="arc" order="1"/>
    <link:label id="lab_ati_DefinedBenefitPlanBenefitsPaidFromPlanAssets_a7a57040-e23b-407e-9225-b29f1f41d003_negatedTerseLabel_en-US" xlink:label="lab_ati_DefinedBenefitPlanBenefitsPaidFromPlanAssets" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Benefits paid</link:label>
    <link:label id="lab_ati_DefinedBenefitPlanBenefitsPaidFromPlanAssets_label_en-US" xlink:label="lab_ati_DefinedBenefitPlanBenefitsPaidFromPlanAssets" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Defined Benefit Plan Benefits Paid From Plan Assets</link:label>
    <link:label id="lab_ati_DefinedBenefitPlanBenefitsPaidFromPlanAssets_documentation_en-US" xlink:label="lab_ati_DefinedBenefitPlanBenefitsPaidFromPlanAssets" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">-- None. No documentation exists for this element. --</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ati_DefinedBenefitPlanBenefitsPaidFromPlanAssets" xlink:href="ati-20201231.xsd#ati_DefinedBenefitPlanBenefitsPaidFromPlanAssets"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ati_DefinedBenefitPlanBenefitsPaidFromPlanAssets" xlink:to="lab_ati_DefinedBenefitPlanBenefitsPaidFromPlanAssets" xlink:type="arc" order="1"/>
    <link:label id="lab_ati_AlleghenyTsingshanStainlessMember_f7ec3e76-491c-423b-bbf2-11bfa5758920_terseLabel_en-US" xlink:label="lab_ati_AlleghenyTsingshanStainlessMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Allegheny &amp; Tsingshan Stainless</link:label>
    <link:label id="lab_ati_AlleghenyTsingshanStainlessMember_label_en-US" xlink:label="lab_ati_AlleghenyTsingshanStainlessMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Allegheny &amp; Tsingshan Stainless [Member]</link:label>
    <link:label id="lab_ati_AlleghenyTsingshanStainlessMember_documentation_en-US" xlink:label="lab_ati_AlleghenyTsingshanStainlessMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Allegheny &amp; Tsingshan Stainless [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ati_AlleghenyTsingshanStainlessMember" xlink:href="ati-20201231.xsd#ati_AlleghenyTsingshanStainlessMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ati_AlleghenyTsingshanStainlessMember" xlink:to="lab_ati_AlleghenyTsingshanStainlessMember" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_ResearchAndDevelopmentExpense_eee46c5f-9525-4e75-9e55-6db7c02e4fbb_terseLabel_en-US" xlink:label="lab_us-gaap_ResearchAndDevelopmentExpense" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Research and Development Expense</link:label>
    <link:label id="lab_us-gaap_ResearchAndDevelopmentExpense_label_en-US" xlink:label="lab_us-gaap_ResearchAndDevelopmentExpense" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Research and Development Expense</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ResearchAndDevelopmentExpense" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ResearchAndDevelopmentExpense"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ResearchAndDevelopmentExpense" xlink:to="lab_us-gaap_ResearchAndDevelopmentExpense" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_DefinedBenefitPlanPensionPlansWithAccumulatedBenefitObligationsInExcessOfPlanAssetsAggregateProjectedBenefitObligation_408d51bd-5646-466d-bc26-c4fa7efd3fbf_terseLabel_en-US" xlink:label="lab_us-gaap_DefinedBenefitPlanPensionPlansWithAccumulatedBenefitObligationsInExcessOfPlanAssetsAggregateProjectedBenefitObligation" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Projected benefit obligation</link:label>
    <link:label id="lab_us-gaap_DefinedBenefitPlanPensionPlansWithAccumulatedBenefitObligationsInExcessOfPlanAssetsAggregateProjectedBenefitObligation_label_en-US" xlink:label="lab_us-gaap_DefinedBenefitPlanPensionPlansWithAccumulatedBenefitObligationsInExcessOfPlanAssetsAggregateProjectedBenefitObligation" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Defined Benefit Plan, Pension Plan with Accumulated Benefit Obligation in Excess of Plan Assets, Projected Benefit Obligation</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanPensionPlansWithAccumulatedBenefitObligationsInExcessOfPlanAssetsAggregateProjectedBenefitObligation" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanPensionPlansWithAccumulatedBenefitObligationsInExcessOfPlanAssetsAggregateProjectedBenefitObligation"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DefinedBenefitPlanPensionPlansWithAccumulatedBenefitObligationsInExcessOfPlanAssetsAggregateProjectedBenefitObligation" xlink:to="lab_us-gaap_DefinedBenefitPlanPensionPlansWithAccumulatedBenefitObligationsInExcessOfPlanAssetsAggregateProjectedBenefitObligation" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_OtherAssetImpairmentCharges_d637efec-f382-403f-8aad-846199c9ac19_terseLabel_en-US" xlink:label="lab_us-gaap_OtherAssetImpairmentCharges" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Non-cash restructuring charges</link:label>
    <link:label id="lab_us-gaap_OtherAssetImpairmentCharges_866e014b-744f-4888-b1f9-9aa68af113f6_verboseLabel_en-US" xlink:label="lab_us-gaap_OtherAssetImpairmentCharges" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Non-cash restructuring charges</link:label>
    <link:label id="lab_us-gaap_OtherAssetImpairmentCharges_f5519b0c-8272-4d94-993b-500715cfe8ae_negatedTerseLabel_en-US" xlink:label="lab_us-gaap_OtherAssetImpairmentCharges" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Other Asset Impairment Charges</link:label>
    <link:label id="lab_us-gaap_OtherAssetImpairmentCharges_label_en-US" xlink:label="lab_us-gaap_OtherAssetImpairmentCharges" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Other Asset Impairment Charges</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherAssetImpairmentCharges" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherAssetImpairmentCharges"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OtherAssetImpairmentCharges" xlink:to="lab_us-gaap_OtherAssetImpairmentCharges" xlink:type="arc" order="1"/>
    <link:label id="lab_ati_DefinedBenefitPlanActuarialNetGainsLossesDiscountRateChange_bdfd7f28-1dac-454c-9f70-5cf2face4e38_terseLabel_en-US" xlink:label="lab_ati_DefinedBenefitPlanActuarialNetGainsLossesDiscountRateChange" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Net actuarial (gains) losses - discount rate change</link:label>
    <link:label id="lab_ati_DefinedBenefitPlanActuarialNetGainsLossesDiscountRateChange_label_en-US" xlink:label="lab_ati_DefinedBenefitPlanActuarialNetGainsLossesDiscountRateChange" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Defined Benefit Plan Actuarial Net Gains Losses Discount Rate Change</link:label>
    <link:label id="lab_ati_DefinedBenefitPlanActuarialNetGainsLossesDiscountRateChange_documentation_en-US" xlink:label="lab_ati_DefinedBenefitPlanActuarialNetGainsLossesDiscountRateChange" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">The net increase or decrease of changes in the value of either the benefit obligation or the plan assets resulting from experience different from that assumed or from a change in the discount rate used to value the benefit obligation</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ati_DefinedBenefitPlanActuarialNetGainsLossesDiscountRateChange" xlink:href="ati-20201231.xsd#ati_DefinedBenefitPlanActuarialNetGainsLossesDiscountRateChange"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ati_DefinedBenefitPlanActuarialNetGainsLossesDiscountRateChange" xlink:to="lab_ati_DefinedBenefitPlanActuarialNetGainsLossesDiscountRateChange" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPeriodIncreaseDecreaseAbstract_06a79589-f46a-43dc-99a3-90b1aeafe4af_terseLabel_en-US" xlink:label="lab_us-gaap_OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPeriodIncreaseDecreaseAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Currency translation adjustment</link:label>
    <link:label id="lab_us-gaap_OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPeriodIncreaseDecreaseAbstract_label_en-US" xlink:label="lab_us-gaap_OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPeriodIncreaseDecreaseAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax [Abstract]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPeriodIncreaseDecreaseAbstract" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPeriodIncreaseDecreaseAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPeriodIncreaseDecreaseAbstract" xlink:to="lab_us-gaap_OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPeriodIncreaseDecreaseAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_ConcentrationRiskByTypeAxis_026756cd-68f6-4d29-9155-e497d4b750cd_terseLabel_en-US" xlink:label="lab_us-gaap_ConcentrationRiskByTypeAxis" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Concentration Risk Type [Axis]</link:label>
    <link:label id="lab_us-gaap_ConcentrationRiskByTypeAxis_label_en-US" xlink:label="lab_us-gaap_ConcentrationRiskByTypeAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Concentration Risk Type [Axis]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConcentrationRiskByTypeAxis" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ConcentrationRiskByTypeAxis"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ConcentrationRiskByTypeAxis" xlink:to="lab_us-gaap_ConcentrationRiskByTypeAxis" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_OperatingLeaseLiabilityNoncurrentStatementOfFinancialPositionExtensibleList_922dc438-8df6-4ccd-b426-b07b852a072b_terseLabel_en-US" xlink:label="lab_us-gaap_OperatingLeaseLiabilityNoncurrentStatementOfFinancialPositionExtensibleList" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Operating Lease, Liability, Noncurrent, Statement of Financial Position [Extensible List]</link:label>
    <link:label id="lab_us-gaap_OperatingLeaseLiabilityNoncurrentStatementOfFinancialPositionExtensibleList_label_en-US" xlink:label="lab_us-gaap_OperatingLeaseLiabilityNoncurrentStatementOfFinancialPositionExtensibleList" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Operating Lease, Liability, Noncurrent, Statement of Financial Position [Extensible List]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseLiabilityNoncurrentStatementOfFinancialPositionExtensibleList" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OperatingLeaseLiabilityNoncurrentStatementOfFinancialPositionExtensibleList"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OperatingLeaseLiabilityNoncurrentStatementOfFinancialPositionExtensibleList" xlink:to="lab_us-gaap_OperatingLeaseLiabilityNoncurrentStatementOfFinancialPositionExtensibleList" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_ImpairmentOfLongLivedAssetsHeldForUse_35aa1ece-1a8d-41f0-838b-77f724eed35f_terseLabel_en-US" xlink:label="lab_us-gaap_ImpairmentOfLongLivedAssetsHeldForUse" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Impairment of long-lived assets held-for-use</link:label>
    <link:label id="lab_us-gaap_ImpairmentOfLongLivedAssetsHeldForUse_label_en-US" xlink:label="lab_us-gaap_ImpairmentOfLongLivedAssetsHeldForUse" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Impairment of Long-Lived Assets Held-for-use</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ImpairmentOfLongLivedAssetsHeldForUse" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ImpairmentOfLongLivedAssetsHeldForUse"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ImpairmentOfLongLivedAssetsHeldForUse" xlink:to="lab_us-gaap_ImpairmentOfLongLivedAssetsHeldForUse" xlink:type="arc" order="1"/>
    <link:label id="lab_ati_PaymentOfCappedCallTransactionsCost_781eafec-2a76-4a87-9e63-59e9f22bfe19_negatedTerseLabel_en-US" xlink:label="lab_ati_PaymentOfCappedCallTransactionsCost" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Purchase of convertible note capped call</link:label>
    <link:label id="lab_ati_PaymentOfCappedCallTransactionsCost_label_en-US" xlink:label="lab_ati_PaymentOfCappedCallTransactionsCost" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Payment Of Capped Call Transactions Cost</link:label>
    <link:label id="lab_ati_PaymentOfCappedCallTransactionsCost_documentation_en-US" xlink:label="lab_ati_PaymentOfCappedCallTransactionsCost" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Payment Of Capped Call Transactions Cost</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ati_PaymentOfCappedCallTransactionsCost" xlink:href="ati-20201231.xsd#ati_PaymentOfCappedCallTransactionsCost"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ati_PaymentOfCappedCallTransactionsCost" xlink:to="lab_ati_PaymentOfCappedCallTransactionsCost" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_InterestOnConvertibleDebtNetOfTax_18d01a5e-8b79-4dcc-b709-cf367d5088c3_terseLabel_en-US" xlink:label="lab_us-gaap_InterestOnConvertibleDebtNetOfTax" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Effect of dilutive securities: Convertible Senior Notes</link:label>
    <link:label id="lab_us-gaap_InterestOnConvertibleDebtNetOfTax_label_en-US" xlink:label="lab_us-gaap_InterestOnConvertibleDebtNetOfTax" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Interest on Convertible Debt, Net of Tax</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestOnConvertibleDebtNetOfTax" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_InterestOnConvertibleDebtNetOfTax"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_InterestOnConvertibleDebtNetOfTax" xlink:to="lab_us-gaap_InterestOnConvertibleDebtNetOfTax" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_EstimateOfFairValueFairValueDisclosureMember_b2ab64f0-51d2-481c-80b5-9ec3cfac817b_terseLabel_en-US" xlink:label="lab_us-gaap_EstimateOfFairValueFairValueDisclosureMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Fair&#160;Value&#160;Measurements&#160;at&#160;Reporting&#160;Date&#160;Using Total Estimated Fair&#160;Value</link:label>
    <link:label id="lab_us-gaap_EstimateOfFairValueFairValueDisclosureMember_label_en-US" xlink:label="lab_us-gaap_EstimateOfFairValueFairValueDisclosureMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Estimate of Fair Value Measurement [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EstimateOfFairValueFairValueDisclosureMember" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EstimateOfFairValueFairValueDisclosureMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_EstimateOfFairValueFairValueDisclosureMember" xlink:to="lab_us-gaap_EstimateOfFairValueFairValueDisclosureMember" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_GainLossOnDispositionOfAssets1_5741e2d1-299c-4fa6-b71d-708b763705c3_terseLabel_en-US" xlink:label="lab_us-gaap_GainLossOnDispositionOfAssets1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Gains from disposal of property, plant and equipment, net</link:label>
    <link:label id="lab_us-gaap_GainLossOnDispositionOfAssets1_label_en-US" xlink:label="lab_us-gaap_GainLossOnDispositionOfAssets1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Gain (Loss) on Disposition of Assets</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GainLossOnDispositionOfAssets1" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_GainLossOnDispositionOfAssets1"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_GainLossOnDispositionOfAssets1" xlink:to="lab_us-gaap_GainLossOnDispositionOfAssets1" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour_64aec5da-6ae7-46cb-874f-76d350086f23_terseLabel_en-US" xlink:label="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">2024</link:label>
    <link:label id="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour_label_en-US" xlink:label="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Finite-Lived Intangible Asset, Expected Amortization, Year Four</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour" xlink:to="lab_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour" xlink:type="arc" order="1"/>
    <link:label id="lab_ati_RetainedEarningsEquityMethodUndistributedEarnings_ca6158ba-acb6-484d-9d31-2dfc62fd7dd7_terseLabel_en-US" xlink:label="lab_ati_RetainedEarningsEquityMethodUndistributedEarnings" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Undistributed earnings of investees accounted for under equity method</link:label>
    <link:label id="lab_ati_RetainedEarningsEquityMethodUndistributedEarnings_label_en-US" xlink:label="lab_ati_RetainedEarningsEquityMethodUndistributedEarnings" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Retained Earnings Equity Method Undistributed Earnings</link:label>
    <link:label id="lab_ati_RetainedEarningsEquityMethodUndistributedEarnings_documentation_en-US" xlink:label="lab_ati_RetainedEarningsEquityMethodUndistributedEarnings" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Amount of consolidated retained earnings that represent undistributed earnings of 50% or less owned by persons accounted for by the equity method</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ati_RetainedEarningsEquityMethodUndistributedEarnings" xlink:href="ati-20201231.xsd#ati_RetainedEarningsEquityMethodUndistributedEarnings"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ati_RetainedEarningsEquityMethodUndistributedEarnings" xlink:to="lab_ati_RetainedEarningsEquityMethodUndistributedEarnings" xlink:type="arc" order="1"/>
    <link:label id="lab_ati_EffectiveIncomeTaxRateReconciliationWithholdingTaxes_deceb3da-f6ce-40e1-aa8c-76ea3a9a9dcf_terseLabel_en-US" xlink:label="lab_ati_EffectiveIncomeTaxRateReconciliationWithholdingTaxes" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Withholding taxes</link:label>
    <link:label id="lab_ati_EffectiveIncomeTaxRateReconciliationWithholdingTaxes_label_en-US" xlink:label="lab_ati_EffectiveIncomeTaxRateReconciliationWithholdingTaxes" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Effective Income Tax Rate Reconciliation, Withholding Taxes</link:label>
    <link:label id="lab_ati_EffectiveIncomeTaxRateReconciliationWithholdingTaxes_documentation_en-US" xlink:label="lab_ati_EffectiveIncomeTaxRateReconciliationWithholdingTaxes" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Effective Income Tax Rate Reconciliation, Withholding Taxes</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ati_EffectiveIncomeTaxRateReconciliationWithholdingTaxes" xlink:href="ati-20201231.xsd#ati_EffectiveIncomeTaxRateReconciliationWithholdingTaxes"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ati_EffectiveIncomeTaxRateReconciliationWithholdingTaxes" xlink:to="lab_ati_EffectiveIncomeTaxRateReconciliationWithholdingTaxes" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_LeaseAndRentalExpense_32121c74-93f7-4529-b5be-b6020b5d84bf_terseLabel_en-US" xlink:label="lab_us-gaap_LeaseAndRentalExpense" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Operating leases, rent expense</link:label>
    <link:label id="lab_us-gaap_LeaseAndRentalExpense_label_en-US" xlink:label="lab_us-gaap_LeaseAndRentalExpense" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Operating Leases, Rent Expense</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LeaseAndRentalExpense" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LeaseAndRentalExpense"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LeaseAndRentalExpense" xlink:to="lab_us-gaap_LeaseAndRentalExpense" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles_0b7dd688-80fc-497e-b4d0-7704567194bf_terseLabel_en-US" xlink:label="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Finite-Lived Intangibles</link:label>
    <link:label id="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles_label_en-US" xlink:label="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Finite-Lived Intangibles</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles" xlink:to="lab_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_ScheduleOfEntityWideDisclosureOnGeographicAreasLongLivedAssetsInIndividualForeignCountriesByCountryTextBlock_4f2a4410-9e6a-4ec9-bbd4-b93ee190fb20_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfEntityWideDisclosureOnGeographicAreasLongLivedAssetsInIndividualForeignCountriesByCountryTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Schedule of company assets by country</link:label>
    <link:label id="lab_us-gaap_ScheduleOfEntityWideDisclosureOnGeographicAreasLongLivedAssetsInIndividualForeignCountriesByCountryTextBlock_label_en-US" xlink:label="lab_us-gaap_ScheduleOfEntityWideDisclosureOnGeographicAreasLongLivedAssetsInIndividualForeignCountriesByCountryTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Schedule of Disclosure on Geographic Areas, Long-Lived Assets in Individual Foreign Countries by Country [Table Text Block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfEntityWideDisclosureOnGeographicAreasLongLivedAssetsInIndividualForeignCountriesByCountryTextBlock" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfEntityWideDisclosureOnGeographicAreasLongLivedAssetsInIndividualForeignCountriesByCountryTextBlock"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ScheduleOfEntityWideDisclosureOnGeographicAreasLongLivedAssetsInIndividualForeignCountriesByCountryTextBlock" xlink:to="lab_us-gaap_ScheduleOfEntityWideDisclosureOnGeographicAreasLongLivedAssetsInIndividualForeignCountriesByCountryTextBlock" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax_fedfc675-28af-4f47-a5db-0f067f9c1456_negatedTotalLabel_en-US" xlink:label="lab_us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax" xlink:role="http://www.xbrl.org/2009/role/negatedTotalLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Total</link:label>
    <link:label id="lab_us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax_label_en-US" xlink:label="lab_us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Other Comprehensive (Income) Loss, Defined Benefit Plan, after Reclassification Adjustment, after Tax</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax" xlink:to="lab_us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodBeforeTax_8fad169f-ee05-4ba2-96d4-25031379261d_terseLabel_en-US" xlink:label="lab_us-gaap_OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodBeforeTax" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Net derivatives gain (loss) on hedge transactions</link:label>
    <link:label id="lab_us-gaap_OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodBeforeTax_8fb7b72d-e137-48c6-be9f-723ccc00981f_verboseLabel_en-US" xlink:label="lab_us-gaap_OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodBeforeTax" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Amount&#160;of&#160;Gain&#160;(Loss) Recognized&#160;in&#160;OCI&#160;on Derivatives</link:label>
    <link:label id="lab_us-gaap_OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodBeforeTax_label_en-US" xlink:label="lab_us-gaap_OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodBeforeTax" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Other Comprehensive Income (Loss), Unrealized Gain (Loss) on Derivatives Arising During Period, before Tax</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodBeforeTax" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodBeforeTax"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodBeforeTax" xlink:to="lab_us-gaap_OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodBeforeTax" xlink:type="arc" order="1"/>
    <link:label id="lab_ati_DebtInstrumentConvertibleRedemptionPriceAsAPercentOfPrincipalAmount_b66a8eb1-0183-4f56-84d9-f6799cb03acc_terseLabel_en-US" xlink:label="lab_ati_DebtInstrumentConvertibleRedemptionPriceAsAPercentOfPrincipalAmount" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Debt Instrument, Convertible, Redemption Price As A Percent Of Principal Amount</link:label>
    <link:label id="lab_ati_DebtInstrumentConvertibleRedemptionPriceAsAPercentOfPrincipalAmount_label_en-US" xlink:label="lab_ati_DebtInstrumentConvertibleRedemptionPriceAsAPercentOfPrincipalAmount" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Debt Instrument, Convertible, Redemption Price As A Percent Of Principal Amount</link:label>
    <link:label id="lab_ati_DebtInstrumentConvertibleRedemptionPriceAsAPercentOfPrincipalAmount_documentation_en-US" xlink:label="lab_ati_DebtInstrumentConvertibleRedemptionPriceAsAPercentOfPrincipalAmount" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Debt Instrument, Convertible, Redemption Price As A Percent Of Principal Amount</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ati_DebtInstrumentConvertibleRedemptionPriceAsAPercentOfPrincipalAmount" xlink:href="ati-20201231.xsd#ati_DebtInstrumentConvertibleRedemptionPriceAsAPercentOfPrincipalAmount"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ati_DebtInstrumentConvertibleRedemptionPriceAsAPercentOfPrincipalAmount" xlink:to="lab_ati_DebtInstrumentConvertibleRedemptionPriceAsAPercentOfPrincipalAmount" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_InvestmentIncomeInterest_fe8be585-8609-41a3-b04a-4304e2012a8a_terseLabel_en-US" xlink:label="lab_us-gaap_InvestmentIncomeInterest" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Interest income</link:label>
    <link:label id="lab_us-gaap_InvestmentIncomeInterest_label_en-US" xlink:label="lab_us-gaap_InvestmentIncomeInterest" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Investment Income, Interest</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InvestmentIncomeInterest" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_InvestmentIncomeInterest"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_InvestmentIncomeInterest" xlink:to="lab_us-gaap_InvestmentIncomeInterest" xlink:type="arc" order="1"/>
    <link:label id="lab_ati_Multiemployerplan1Member_3cba70c1-fa3e-4939-86a8-27ccad04fd20_terseLabel_en-US" xlink:label="lab_ati_Multiemployerplan1Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">MultiemployerPlan1 [Member]</link:label>
    <link:label id="lab_ati_Multiemployerplan1Member_f0eb012b-6b2d-4c70-817f-a25490724bf8_verboseLabel_en-US" xlink:label="lab_ati_Multiemployerplan1Member" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Steelworkers Western Independent Shops Pension Plan [Member]</link:label>
    <link:label id="lab_ati_Multiemployerplan1Member_label_en-US" xlink:label="lab_ati_Multiemployerplan1Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">MultiemployerPlan1 [Member]</link:label>
    <link:label id="lab_ati_Multiemployerplan1Member_documentation_en-US" xlink:label="lab_ati_Multiemployerplan1Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">-- None. No documentation exists for this element. --</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ati_Multiemployerplan1Member" xlink:href="ati-20201231.xsd#ati_Multiemployerplan1Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ati_Multiemployerplan1Member" xlink:to="lab_ati_Multiemployerplan1Member" xlink:type="arc" order="1"/>
    <link:label id="lab_ati_AddaeroManufacturingMember_9360f290-9ced-45fc-b605-497c23e6c857_terseLabel_en-US" xlink:label="lab_ati_AddaeroManufacturingMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Addaero Manufacturing [Member]</link:label>
    <link:label id="lab_ati_AddaeroManufacturingMember_label_en-US" xlink:label="lab_ati_AddaeroManufacturingMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Addaero Manufacturing [Member]</link:label>
    <link:label id="lab_ati_AddaeroManufacturingMember_documentation_en-US" xlink:label="lab_ati_AddaeroManufacturingMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Addaero Manufacturing [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ati_AddaeroManufacturingMember" xlink:href="ati-20201231.xsd#ati_AddaeroManufacturingMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ati_AddaeroManufacturingMember" xlink:to="lab_ati_AddaeroManufacturingMember" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_FinancingReceivableAllowanceForCreditLossesLineItems_0a7e3d9d-7204-4404-8e67-1aa376a285dd_terseLabel_en-US" xlink:label="lab_us-gaap_FinancingReceivableAllowanceForCreditLossesLineItems" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Financing Receivable, Allowance for Credit Loss [Line Items]</link:label>
    <link:label id="lab_us-gaap_FinancingReceivableAllowanceForCreditLossesLineItems_label_en-US" xlink:label="lab_us-gaap_FinancingReceivableAllowanceForCreditLossesLineItems" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Financing Receivable, Allowance for Credit Loss [Line Items]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancingReceivableAllowanceForCreditLossesLineItems" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FinancingReceivableAllowanceForCreditLossesLineItems"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FinancingReceivableAllowanceForCreditLossesLineItems" xlink:to="lab_us-gaap_FinancingReceivableAllowanceForCreditLossesLineItems" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_SubsegmentsDomain_7f02b4a6-3786-4924-a2aa-98871cec991e_terseLabel_en-US" xlink:label="lab_us-gaap_SubsegmentsDomain" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Subsegments [Domain]</link:label>
    <link:label id="lab_us-gaap_SubsegmentsDomain_label_en-US" xlink:label="lab_us-gaap_SubsegmentsDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Subsegments [Domain]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SubsegmentsDomain" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SubsegmentsDomain"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_SubsegmentsDomain" xlink:to="lab_us-gaap_SubsegmentsDomain" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_ComprehensiveIncomeNetOfTax_97778fb2-01c8-4115-bed9-72ba5baed4e6_totalLabel_en-US" xlink:label="lab_us-gaap_ComprehensiveIncomeNetOfTax" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Comprehensive income (loss) attributable to ATI</link:label>
    <link:label id="lab_us-gaap_ComprehensiveIncomeNetOfTax_label_en-US" xlink:label="lab_us-gaap_ComprehensiveIncomeNetOfTax" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Comprehensive Income (Loss), Net of Tax, Attributable to Parent</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ComprehensiveIncomeNetOfTax" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ComprehensiveIncomeNetOfTax"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ComprehensiveIncomeNetOfTax" xlink:to="lab_us-gaap_ComprehensiveIncomeNetOfTax" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_FinanceLeaseLiabilityPaymentsDueYearThree_4add54dc-006e-4cfe-b452-aa9f42e13b6b_terseLabel_en-US" xlink:label="lab_us-gaap_FinanceLeaseLiabilityPaymentsDueYearThree" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">2023</link:label>
    <link:label id="lab_us-gaap_FinanceLeaseLiabilityPaymentsDueYearThree_label_en-US" xlink:label="lab_us-gaap_FinanceLeaseLiabilityPaymentsDueYearThree" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Finance Lease, Liability, to be Paid, Year Three</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinanceLeaseLiabilityPaymentsDueYearThree" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FinanceLeaseLiabilityPaymentsDueYearThree"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FinanceLeaseLiabilityPaymentsDueYearThree" xlink:to="lab_us-gaap_FinanceLeaseLiabilityPaymentsDueYearThree" xlink:type="arc" order="1"/>
    <link:label id="lab_ati_CashPaidforAmountsIncludedintheMeasurementofLeaseLiabilitiesAbstract_07b60727-0658-4fbf-b70e-c8145d24611d_terseLabel_en-US" xlink:label="lab_ati_CashPaidforAmountsIncludedintheMeasurementofLeaseLiabilitiesAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Cash paid for amounts included in the measurement of lease liabilities</link:label>
    <link:label id="lab_ati_CashPaidforAmountsIncludedintheMeasurementofLeaseLiabilitiesAbstract_label_en-US" xlink:label="lab_ati_CashPaidforAmountsIncludedintheMeasurementofLeaseLiabilitiesAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Cash Paid for Amounts Included in the Measurement of Lease Liabilities [Abstract]</link:label>
    <link:label id="lab_ati_CashPaidforAmountsIncludedintheMeasurementofLeaseLiabilitiesAbstract_documentation_en-US" xlink:label="lab_ati_CashPaidforAmountsIncludedintheMeasurementofLeaseLiabilitiesAbstract" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Cash Paid for Amounts Included in the Measurement of Lease Liabilities [Abstract]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ati_CashPaidforAmountsIncludedintheMeasurementofLeaseLiabilitiesAbstract" xlink:href="ati-20201231.xsd#ati_CashPaidforAmountsIncludedintheMeasurementofLeaseLiabilitiesAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ati_CashPaidforAmountsIncludedintheMeasurementofLeaseLiabilitiesAbstract" xlink:to="lab_ati_CashPaidforAmountsIncludedintheMeasurementofLeaseLiabilitiesAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_PreferredStockParOrStatedValuePerShare_b0509c4e-36f3-4aaa-ba1e-cc62a9727f86_terseLabel_en-US" xlink:label="lab_us-gaap_PreferredStockParOrStatedValuePerShare" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Preferred stock, par value</link:label>
    <link:label id="lab_us-gaap_PreferredStockParOrStatedValuePerShare_label_en-US" xlink:label="lab_us-gaap_PreferredStockParOrStatedValuePerShare" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Preferred Stock, Par or Stated Value Per Share</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PreferredStockParOrStatedValuePerShare" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PreferredStockParOrStatedValuePerShare"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PreferredStockParOrStatedValuePerShare" xlink:to="lab_us-gaap_PreferredStockParOrStatedValuePerShare" xlink:type="arc" order="1"/>
    <link:label id="lab_dei_DocumentsIncorporatedByReferenceTextBlock_4a0df9e5-bd4f-4dea-b549-e4333e45434d_terseLabel_en-US" xlink:label="lab_dei_DocumentsIncorporatedByReferenceTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Documents Incorporated by Reference</link:label>
    <link:label id="lab_dei_DocumentsIncorporatedByReferenceTextBlock_label_en-US" xlink:label="lab_dei_DocumentsIncorporatedByReferenceTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Documents Incorporated by Reference [Text Block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentsIncorporatedByReferenceTextBlock" xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_DocumentsIncorporatedByReferenceTextBlock"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_DocumentsIncorporatedByReferenceTextBlock" xlink:to="lab_dei_DocumentsIncorporatedByReferenceTextBlock" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock_67f6c017-b63e-4487-9ebe-571195a534e4_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Schedule of effective income tax rate reconciliation</link:label>
    <link:label id="lab_us-gaap_ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock_label_en-US" xlink:label="lab_us-gaap_ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Schedule of Effective Income Tax Rate Reconciliation [Table Text Block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock" xlink:to="lab_us-gaap_ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths_9e808b31-bbde-40b2-b867-5c1338f2ea63_terseLabel_en-US" xlink:label="lab_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">2021</link:label>
    <link:label id="lab_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths_label_en-US" xlink:label="lab_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Long-Term Debt, Maturity, Year One</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths" xlink:to="lab_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationRateOfCompensationIncrease_a0fab713-41e8-46d1-97c1-184564b897b7_terseLabel_en-US" xlink:label="lab_us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationRateOfCompensationIncrease" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Rate of increase in future compensation levels</link:label>
    <link:label id="lab_us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationRateOfCompensationIncrease_label_en-US" xlink:label="lab_us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationRateOfCompensationIncrease" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Defined Benefit Plan, Assumptions Used Calculating Benefit Obligation, Rate of Compensation Increase</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationRateOfCompensationIncrease" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationRateOfCompensationIncrease"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationRateOfCompensationIncrease" xlink:to="lab_us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationRateOfCompensationIncrease" xlink:type="arc" order="1"/>
    <link:label id="lab_ati_AutomotiveMarketMember_84898e0b-81df-41e3-aca8-67b33486d013_terseLabel_en-US" xlink:label="lab_ati_AutomotiveMarketMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Automotive</link:label>
    <link:label id="lab_ati_AutomotiveMarketMember_label_en-US" xlink:label="lab_ati_AutomotiveMarketMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Automotive Market [Member]</link:label>
    <link:label id="lab_ati_AutomotiveMarketMember_documentation_en-US" xlink:label="lab_ati_AutomotiveMarketMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Automotive Market [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ati_AutomotiveMarketMember" xlink:href="ati-20201231.xsd#ati_AutomotiveMarketMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ati_AutomotiveMarketMember" xlink:to="lab_ati_AutomotiveMarketMember" xlink:type="arc" order="1"/>
    <link:label id="lab_dei_LegalEntityAxis_9dabfaa2-efbe-4d00-acef-34d967d99aa0_terseLabel_en-US" xlink:label="lab_dei_LegalEntityAxis" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Legal Entity [Axis]</link:label>
    <link:label id="lab_dei_LegalEntityAxis_label_en-US" xlink:label="lab_dei_LegalEntityAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Legal Entity [Axis]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_LegalEntityAxis" xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_LegalEntityAxis"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_LegalEntityAxis" xlink:to="lab_dei_LegalEntityAxis" xlink:type="arc" order="1"/>
    <link:label id="lab_dei_CityAreaCode_5363c7c1-8eee-4756-bc4d-58206b6bdff0_terseLabel_en-US" xlink:label="lab_dei_CityAreaCode" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">City Area Code</link:label>
    <link:label id="lab_dei_CityAreaCode_label_en-US" xlink:label="lab_dei_CityAreaCode" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">City Area Code</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_CityAreaCode" xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_CityAreaCode"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_CityAreaCode" xlink:to="lab_dei_CityAreaCode" xlink:type="arc" order="1"/>
    <link:label id="lab_ati_DomesticBankGroup500millionassetbasedcreditfacilityMember_ebc4a867-7998-45bb-995c-d052191de03a_terseLabel_en-US" xlink:label="lab_ati_DomesticBankGroup500millionassetbasedcreditfacilityMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Domestic Bank Group $500 million asset-based credit facility [Member]</link:label>
    <link:label id="lab_ati_DomesticBankGroup500millionassetbasedcreditfacilityMember_label_en-US" xlink:label="lab_ati_DomesticBankGroup500millionassetbasedcreditfacilityMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Domestic Bank Group $500 million asset-based credit facility [Member]</link:label>
    <link:label id="lab_ati_DomesticBankGroup500millionassetbasedcreditfacilityMember_documentation_en-US" xlink:label="lab_ati_DomesticBankGroup500millionassetbasedcreditfacilityMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Domestic Bank Group $500 million asset-based credit facility [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ati_DomesticBankGroup500millionassetbasedcreditfacilityMember" xlink:href="ati-20201231.xsd#ati_DomesticBankGroup500millionassetbasedcreditfacilityMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ati_DomesticBankGroup500millionassetbasedcreditfacilityMember" xlink:to="lab_ati_DomesticBankGroup500millionassetbasedcreditfacilityMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ati_FixedIncomeAndCashEquivalentsMember_2669a131-af80-44d7-a676-1acb33a44b74_terseLabel_en-US" xlink:label="lab_ati_FixedIncomeAndCashEquivalentsMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Fixed income and cash equivalents [Member]</link:label>
    <link:label id="lab_ati_FixedIncomeAndCashEquivalentsMember_label_en-US" xlink:label="lab_ati_FixedIncomeAndCashEquivalentsMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Fixed Income And Cash Equivalents [Member]</link:label>
    <link:label id="lab_ati_FixedIncomeAndCashEquivalentsMember_documentation_en-US" xlink:label="lab_ati_FixedIncomeAndCashEquivalentsMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">-- None. No documentation exists for this element. --</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ati_FixedIncomeAndCashEquivalentsMember" xlink:href="ati-20201231.xsd#ati_FixedIncomeAndCashEquivalentsMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ati_FixedIncomeAndCashEquivalentsMember" xlink:to="lab_ati_FixedIncomeAndCashEquivalentsMember" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_IncomeTaxAuthorityAxis_6dee95cb-7cde-4742-af85-3eb4b0684260_terseLabel_en-US" xlink:label="lab_us-gaap_IncomeTaxAuthorityAxis" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Income Tax Authority [Axis]</link:label>
    <link:label id="lab_us-gaap_IncomeTaxAuthorityAxis_label_en-US" xlink:label="lab_us-gaap_IncomeTaxAuthorityAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Income Tax Authority [Axis]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxAuthorityAxis" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeTaxAuthorityAxis"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncomeTaxAuthorityAxis" xlink:to="lab_us-gaap_IncomeTaxAuthorityAxis" xlink:type="arc" order="1"/>
    <link:label id="lab_dei_DocumentPeriodEndDate_81fe4ad3-ac6c-4ce0-afe3-1fdb6369d364_terseLabel_en-US" xlink:label="lab_dei_DocumentPeriodEndDate" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Document Period End Date</link:label>
    <link:label id="lab_dei_DocumentPeriodEndDate_label_en-US" xlink:label="lab_dei_DocumentPeriodEndDate" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Document Period End Date</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentPeriodEndDate" xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_DocumentPeriodEndDate"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_DocumentPeriodEndDate" xlink:to="lab_dei_DocumentPeriodEndDate" xlink:type="arc" order="1"/>
    <link:label id="lab_ati_DerivativeMaturityRangeAxis_9b90ad93-9032-443a-899a-ab3e97d69b6d_terseLabel_en-US" xlink:label="lab_ati_DerivativeMaturityRangeAxis" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Derivative, Maturity Range [Axis]</link:label>
    <link:label id="lab_ati_DerivativeMaturityRangeAxis_label_en-US" xlink:label="lab_ati_DerivativeMaturityRangeAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Derivative, Maturity Range [Axis]</link:label>
    <link:label id="lab_ati_DerivativeMaturityRangeAxis_documentation_en-US" xlink:label="lab_ati_DerivativeMaturityRangeAxis" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Derivative, Maturity Range [Axis]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ati_DerivativeMaturityRangeAxis" xlink:href="ati-20201231.xsd#ati_DerivativeMaturityRangeAxis"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ati_DerivativeMaturityRangeAxis" xlink:to="lab_ati_DerivativeMaturityRangeAxis" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_OperatingLeaseLiabilityCurrentStatementOfFinancialPositionExtensibleList_4cfadc07-fd18-4e58-9d7c-daa8629b60d9_terseLabel_en-US" xlink:label="lab_us-gaap_OperatingLeaseLiabilityCurrentStatementOfFinancialPositionExtensibleList" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Operating Lease, Liability, Current, Statement of Financial Position [Extensible List]</link:label>
    <link:label id="lab_us-gaap_OperatingLeaseLiabilityCurrentStatementOfFinancialPositionExtensibleList_label_en-US" xlink:label="lab_us-gaap_OperatingLeaseLiabilityCurrentStatementOfFinancialPositionExtensibleList" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Operating Lease, Liability, Current, Statement of Financial Position [Extensible List]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseLiabilityCurrentStatementOfFinancialPositionExtensibleList" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OperatingLeaseLiabilityCurrentStatementOfFinancialPositionExtensibleList"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OperatingLeaseLiabilityCurrentStatementOfFinancialPositionExtensibleList" xlink:to="lab_us-gaap_OperatingLeaseLiabilityCurrentStatementOfFinancialPositionExtensibleList" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_ProfitLoss_4f7dfdbc-2448-445e-aed9-a316ea80a15b_totalLabel_en-US" xlink:label="lab_us-gaap_ProfitLoss" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Net income (loss)</link:label>
    <link:label id="lab_us-gaap_ProfitLoss_75385f8a-5854-4739-93a9-4644a0cc7f6d_terseLabel_en-US" xlink:label="lab_us-gaap_ProfitLoss" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Net income (loss)</link:label>
    <link:label id="lab_us-gaap_ProfitLoss_867e741b-416b-47e9-9e44-85d20f4c8f1d_verboseLabel_en-US" xlink:label="lab_us-gaap_ProfitLoss" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Net income (loss)</link:label>
    <link:label id="lab_us-gaap_ProfitLoss_label_en-US" xlink:label="lab_us-gaap_ProfitLoss" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Net Income (Loss), Including Portion Attributable to Noncontrolling Interest</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProfitLoss" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ProfitLoss"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ProfitLoss" xlink:to="lab_us-gaap_ProfitLoss" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_AccountsReceivableRelatedPartiesCurrent_a44d73e5-ffd4-4229-a157-806e7230f42a_terseLabel_en-US" xlink:label="lab_us-gaap_AccountsReceivableRelatedPartiesCurrent" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Related party accounts receivable</link:label>
    <link:label id="lab_us-gaap_AccountsReceivableRelatedPartiesCurrent_label_en-US" xlink:label="lab_us-gaap_AccountsReceivableRelatedPartiesCurrent" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Accounts Receivable, Related Parties, Current</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountsReceivableRelatedPartiesCurrent" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AccountsReceivableRelatedPartiesCurrent"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AccountsReceivableRelatedPartiesCurrent" xlink:to="lab_us-gaap_AccountsReceivableRelatedPartiesCurrent" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_DisaggregationOfRevenueTableTextBlock_2e44c43e-2578-4176-89c3-0aef5d31ad3c_terseLabel_en-US" xlink:label="lab_us-gaap_DisaggregationOfRevenueTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Schedule of Disaggregation of Revenue</link:label>
    <link:label id="lab_us-gaap_DisaggregationOfRevenueTableTextBlock_label_en-US" xlink:label="lab_us-gaap_DisaggregationOfRevenueTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Disaggregation of Revenue [Table Text Block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisaggregationOfRevenueTableTextBlock" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DisaggregationOfRevenueTableTextBlock"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DisaggregationOfRevenueTableTextBlock" xlink:to="lab_us-gaap_DisaggregationOfRevenueTableTextBlock" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax_952248c9-a5e2-4e6c-b83c-fc1589c6d243_negatedTerseLabel_en-US" xlink:label="lab_us-gaap_ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Amounts reclassified from AOCI</link:label>
    <link:label id="lab_us-gaap_ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax_label_en-US" xlink:label="lab_us-gaap_ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Reclassification from Accumulated Other Comprehensive Income, Current Period, Net of Tax</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax" xlink:to="lab_us-gaap_ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_QuarterlyFinancialInformationDisclosureAbstract_1bcbffbc-2f8b-449a-a923-c8392ec60044_terseLabel_en-US" xlink:label="lab_us-gaap_QuarterlyFinancialInformationDisclosureAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Quarterly Financial Information Disclosure [Abstract]</link:label>
    <link:label id="lab_us-gaap_QuarterlyFinancialInformationDisclosureAbstract_label_en-US" xlink:label="lab_us-gaap_QuarterlyFinancialInformationDisclosureAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Quarterly Financial Information Disclosure [Abstract]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_QuarterlyFinancialInformationDisclosureAbstract" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_QuarterlyFinancialInformationDisclosureAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_QuarterlyFinancialInformationDisclosureAbstract" xlink:to="lab_us-gaap_QuarterlyFinancialInformationDisclosureAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_ExtinguishmentOfDebtGainLossNetOfTax_c68e999d-648d-478e-850e-c40dd2ab7251_terseLabel_en-US" xlink:label="lab_us-gaap_ExtinguishmentOfDebtGainLossNetOfTax" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Debt extinguishment charge, net of tax</link:label>
    <link:label id="lab_us-gaap_ExtinguishmentOfDebtGainLossNetOfTax_label_en-US" xlink:label="lab_us-gaap_ExtinguishmentOfDebtGainLossNetOfTax" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Extinguishment of Debt, Gain (Loss), Net of Tax</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ExtinguishmentOfDebtGainLossNetOfTax" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ExtinguishmentOfDebtGainLossNetOfTax"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ExtinguishmentOfDebtGainLossNetOfTax" xlink:to="lab_us-gaap_ExtinguishmentOfDebtGainLossNetOfTax" xlink:type="arc" order="1"/>
    <link:label id="lab_ati_EquitySecuritiesUsMember_c04c0069-b6e5-426d-a8b5-dc2ce58fdb5c_terseLabel_en-US" xlink:label="lab_ati_EquitySecuritiesUsMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Equity Securities: Other U.S. equities [Member]</link:label>
    <link:label id="lab_ati_EquitySecuritiesUsMember_label_en-US" xlink:label="lab_ati_EquitySecuritiesUsMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Equity Securities Us [Member]</link:label>
    <link:label id="lab_ati_EquitySecuritiesUsMember_documentation_en-US" xlink:label="lab_ati_EquitySecuritiesUsMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">-- None. No documentation exists for this element. --</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ati_EquitySecuritiesUsMember" xlink:href="ati-20201231.xsd#ati_EquitySecuritiesUsMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ati_EquitySecuritiesUsMember" xlink:to="lab_ati_EquitySecuritiesUsMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ati_DefinedBenefitPlanPercentOfEmployees_01769e32-8bd0-4d60-bec1-456124b838fb_terseLabel_en-US" xlink:label="lab_ati_DefinedBenefitPlanPercentOfEmployees" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Percent of U.S. employees as participants</link:label>
    <link:label id="lab_ati_DefinedBenefitPlanPercentOfEmployees_label_en-US" xlink:label="lab_ati_DefinedBenefitPlanPercentOfEmployees" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Defined Benefit Plan, Percent Of Employees</link:label>
    <link:label id="lab_ati_DefinedBenefitPlanPercentOfEmployees_documentation_en-US" xlink:label="lab_ati_DefinedBenefitPlanPercentOfEmployees" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Defined Benefit Plan, Percent Of Employees</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ati_DefinedBenefitPlanPercentOfEmployees" xlink:href="ati-20201231.xsd#ati_DefinedBenefitPlanPercentOfEmployees"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ati_DefinedBenefitPlanPercentOfEmployees" xlink:to="lab_ati_DefinedBenefitPlanPercentOfEmployees" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_LongtermDebtTypeDomain_432af192-7662-4132-afa8-5485ceda6ab1_terseLabel_en-US" xlink:label="lab_us-gaap_LongtermDebtTypeDomain" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Long-term Debt, Type [Domain]</link:label>
    <link:label id="lab_us-gaap_LongtermDebtTypeDomain_label_en-US" xlink:label="lab_us-gaap_LongtermDebtTypeDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Long-term Debt, Type [Domain]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeDomain" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LongtermDebtTypeDomain"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LongtermDebtTypeDomain" xlink:to="lab_us-gaap_LongtermDebtTypeDomain" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_PaymentsToAcquireProductiveAssets_99434726-8f07-4dc6-8cca-a2ea7e8d16a6_negatedLabel_en-US" xlink:label="lab_us-gaap_PaymentsToAcquireProductiveAssets" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Purchases of property, plant and equipment</link:label>
    <link:label id="lab_us-gaap_PaymentsToAcquireProductiveAssets_2683d8b9-216c-44a0-aba2-a3e7ebc83e32_terseLabel_en-US" xlink:label="lab_us-gaap_PaymentsToAcquireProductiveAssets" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Capital expenditures</link:label>
    <link:label id="lab_us-gaap_PaymentsToAcquireProductiveAssets_label_en-US" xlink:label="lab_us-gaap_PaymentsToAcquireProductiveAssets" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Payments to Acquire Productive Assets</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsToAcquireProductiveAssets" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PaymentsToAcquireProductiveAssets"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PaymentsToAcquireProductiveAssets" xlink:to="lab_us-gaap_PaymentsToAcquireProductiveAssets" xlink:type="arc" order="1"/>
    <link:label id="lab_ati_EquitySecuritiesNonUsMember_d29f59f3-7807-4e09-a0ea-8aff00cf16cc_terseLabel_en-US" xlink:label="lab_ati_EquitySecuritiesNonUsMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Equity Securities: International equities [Member]</link:label>
    <link:label id="lab_ati_EquitySecuritiesNonUsMember_f0ccffb3-78e7-44b6-a5d3-9a28f81b47a8_verboseLabel_en-US" xlink:label="lab_ati_EquitySecuritiesNonUsMember" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">International equities [Member]</link:label>
    <link:label id="lab_ati_EquitySecuritiesNonUsMember_label_en-US" xlink:label="lab_ati_EquitySecuritiesNonUsMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Equity Securities Non Us [Member]</link:label>
    <link:label id="lab_ati_EquitySecuritiesNonUsMember_documentation_en-US" xlink:label="lab_ati_EquitySecuritiesNonUsMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">-- None. No documentation exists for this element. --</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ati_EquitySecuritiesNonUsMember" xlink:href="ati-20201231.xsd#ati_EquitySecuritiesNonUsMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ati_EquitySecuritiesNonUsMember" xlink:to="lab_ati_EquitySecuritiesNonUsMember" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_ScheduleOfAmountsInAccumulatedOtherComprehensiveIncomeLossToBeRecognizedOverNextFiscalYearTableTextBlock_328c0eb3-6743-4ea2-8c28-6344d64575c3_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfAmountsInAccumulatedOtherComprehensiveIncomeLossToBeRecognizedOverNextFiscalYearTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Schedule of amounts in accumulated other comprehensive income to be recognized</link:label>
    <link:label id="lab_us-gaap_ScheduleOfAmountsInAccumulatedOtherComprehensiveIncomeLossToBeRecognizedOverNextFiscalYearTableTextBlock_label_en-US" xlink:label="lab_us-gaap_ScheduleOfAmountsInAccumulatedOtherComprehensiveIncomeLossToBeRecognizedOverNextFiscalYearTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Schedule of Amounts in Accumulated Other Comprehensive Income (Loss) to be Recognized over Next Fiscal Year [Table Text Block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfAmountsInAccumulatedOtherComprehensiveIncomeLossToBeRecognizedOverNextFiscalYearTableTextBlock" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfAmountsInAccumulatedOtherComprehensiveIncomeLossToBeRecognizedOverNextFiscalYearTableTextBlock"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ScheduleOfAmountsInAccumulatedOtherComprehensiveIncomeLossToBeRecognizedOverNextFiscalYearTableTextBlock" xlink:to="lab_us-gaap_ScheduleOfAmountsInAccumulatedOtherComprehensiveIncomeLossToBeRecognizedOverNextFiscalYearTableTextBlock" xlink:type="arc" order="1"/>
    <link:label id="lab_dei_CoverAbstract_466c0339-db5a-4c5a-9ce6-b176240d9d19_terseLabel_en-US" xlink:label="lab_dei_CoverAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Cover [Abstract]</link:label>
    <link:label id="lab_dei_CoverAbstract_label_en-US" xlink:label="lab_dei_CoverAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Cover [Abstract]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_CoverAbstract" xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_CoverAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_CoverAbstract" xlink:to="lab_dei_CoverAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_BaseRateMember_aa96e8d8-9639-40ab-8825-ac9a8ad5171d_terseLabel_en-US" xlink:label="lab_us-gaap_BaseRateMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Base Rate [Member]</link:label>
    <link:label id="lab_us-gaap_BaseRateMember_label_en-US" xlink:label="lab_us-gaap_BaseRateMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Base Rate [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BaseRateMember" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_BaseRateMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_BaseRateMember" xlink:to="lab_us-gaap_BaseRateMember" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_MeasurementInputTypeAxis_4b649724-adb4-44ad-990c-bb9ff61f9657_terseLabel_en-US" xlink:label="lab_us-gaap_MeasurementInputTypeAxis" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Measurement Input Type [Axis]</link:label>
    <link:label id="lab_us-gaap_MeasurementInputTypeAxis_label_en-US" xlink:label="lab_us-gaap_MeasurementInputTypeAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Measurement Input Type [Axis]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MeasurementInputTypeAxis" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_MeasurementInputTypeAxis"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_MeasurementInputTypeAxis" xlink:to="lab_us-gaap_MeasurementInputTypeAxis" xlink:type="arc" order="1"/>
    <link:label id="lab_ati_AdjustmentsToAdditionalPaidInCapitalConvertibleNoteCappedCall_c4167da7-226d-4509-9715-2fc57e7d2061_negatedTerseLabel_en-US" xlink:label="lab_ati_AdjustmentsToAdditionalPaidInCapitalConvertibleNoteCappedCall" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Convertible note capped call</link:label>
    <link:label id="lab_ati_AdjustmentsToAdditionalPaidInCapitalConvertibleNoteCappedCall_label_en-US" xlink:label="lab_ati_AdjustmentsToAdditionalPaidInCapitalConvertibleNoteCappedCall" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Adjustments To Additional Paid In Capital, Convertible Note Capped Call</link:label>
    <link:label id="lab_ati_AdjustmentsToAdditionalPaidInCapitalConvertibleNoteCappedCall_documentation_en-US" xlink:label="lab_ati_AdjustmentsToAdditionalPaidInCapitalConvertibleNoteCappedCall" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Adjustments To Additional Paid In Capital, Convertible Note Capped Call</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ati_AdjustmentsToAdditionalPaidInCapitalConvertibleNoteCappedCall" xlink:href="ati-20201231.xsd#ati_AdjustmentsToAdditionalPaidInCapitalConvertibleNoteCappedCall"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ati_AdjustmentsToAdditionalPaidInCapitalConvertibleNoteCappedCall" xlink:to="lab_ati_AdjustmentsToAdditionalPaidInCapitalConvertibleNoteCappedCall" xlink:type="arc" order="1"/>
    <link:label id="lab_ati_A20182019And2020PSUMember_6b7a8771-5bae-4751-8662-ae8ecadd5bc5_terseLabel_en-US" xlink:label="lab_ati_A20182019And2020PSUMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">2018, 2019 and 2020 PSU [Member]</link:label>
    <link:label id="lab_ati_A20182019And2020PSUMember_label_en-US" xlink:label="lab_ati_A20182019And2020PSUMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">2018, 2019 and 2020 PSU [Member]</link:label>
    <link:label id="lab_ati_A20182019And2020PSUMember_documentation_en-US" xlink:label="lab_ati_A20182019And2020PSUMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">2018, 2019 and 2020 PSU</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ati_A20182019And2020PSUMember" xlink:href="ati-20201231.xsd#ati_A20182019And2020PSUMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ati_A20182019And2020PSUMember" xlink:to="lab_ati_A20182019And2020PSUMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ati_LeaseRenewalDomain_ab601e98-494d-4b98-a8a3-f8dfa3b4e7b4_terseLabel_en-US" xlink:label="lab_ati_LeaseRenewalDomain" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Lease Renewal [Domain]</link:label>
    <link:label id="lab_ati_LeaseRenewalDomain_label_en-US" xlink:label="lab_ati_LeaseRenewalDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Lease Renewal [Domain]</link:label>
    <link:label id="lab_ati_LeaseRenewalDomain_documentation_en-US" xlink:label="lab_ati_LeaseRenewalDomain" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">[Domain] for Lease Renewal [Axis]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ati_LeaseRenewalDomain" xlink:href="ati-20201231.xsd#ati_LeaseRenewalDomain"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ati_LeaseRenewalDomain" xlink:to="lab_ati_LeaseRenewalDomain" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax_9514c403-a85d-4898-ad9d-15b4de544c10_terseLabel_en-US" xlink:label="lab_us-gaap_OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">OCI before reclassifications</link:label>
    <link:label id="lab_us-gaap_OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax_label_en-US" xlink:label="lab_us-gaap_OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Other Comprehensive Income (Loss), before Reclassifications, Net of Tax</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax" xlink:to="lab_us-gaap_OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_PrescriptionDrugSubsidyReceiptsYearTwo1_05da8ed9-17a6-4829-8c63-1d371877d97f_terseLabel_en-US" xlink:label="lab_us-gaap_PrescriptionDrugSubsidyReceiptsYearTwo1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">2022</link:label>
    <link:label id="lab_us-gaap_PrescriptionDrugSubsidyReceiptsYearTwo1_label_en-US" xlink:label="lab_us-gaap_PrescriptionDrugSubsidyReceiptsYearTwo1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Defined Benefit Plan, Expected Future Prescription Drug Subsidy Receipt, Year Two</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PrescriptionDrugSubsidyReceiptsYearTwo1" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PrescriptionDrugSubsidyReceiptsYearTwo1"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PrescriptionDrugSubsidyReceiptsYearTwo1" xlink:to="lab_us-gaap_PrescriptionDrugSubsidyReceiptsYearTwo1" xlink:type="arc" order="1"/>
    <link:label id="lab_ati_RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue_e597471d-2847-4ed0-bdf4-7fb5285df09b_terseLabel_en-US" xlink:label="lab_ati_RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Percent of total revenue</link:label>
    <link:label id="lab_ati_RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue_label_en-US" xlink:label="lab_ati_RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Revenue from Contract with Customer, Excluding Assessed Tax, Percentage of Revenue</link:label>
    <link:label id="lab_ati_RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue_documentation_en-US" xlink:label="lab_ati_RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Revenue from Contract with Customer, Excluding Assessed Tax, Percentage of Revenue</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ati_RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue" xlink:href="ati-20201231.xsd#ati_RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ati_RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue" xlink:to="lab_ati_RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipByIncomeStatementLocationByDerivativeInstrumentRiskTable_287dc76a-8d69-428e-90b9-6382b3042b87_terseLabel_en-US" xlink:label="lab_us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipByIncomeStatementLocationByDerivativeInstrumentRiskTable" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Derivative Instruments, Gain (Loss) by Hedging Relationship, by Income Statement Location, by Derivative Instrument Risk [Table]</link:label>
    <link:label id="lab_us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipByIncomeStatementLocationByDerivativeInstrumentRiskTable_label_en-US" xlink:label="lab_us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipByIncomeStatementLocationByDerivativeInstrumentRiskTable" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Derivative Instruments, Gain (Loss) [Table]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipByIncomeStatementLocationByDerivativeInstrumentRiskTable" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipByIncomeStatementLocationByDerivativeInstrumentRiskTable"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipByIncomeStatementLocationByDerivativeInstrumentRiskTable" xlink:to="lab_us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipByIncomeStatementLocationByDerivativeInstrumentRiskTable" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_ScheduleOfIncomeBeforeIncomeTaxDomesticAndForeignTableTextBlock_f197ae48-5d61-443f-8315-8d8e68877cb6_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfIncomeBeforeIncomeTaxDomesticAndForeignTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Schedule of income before income tax</link:label>
    <link:label id="lab_us-gaap_ScheduleOfIncomeBeforeIncomeTaxDomesticAndForeignTableTextBlock_label_en-US" xlink:label="lab_us-gaap_ScheduleOfIncomeBeforeIncomeTaxDomesticAndForeignTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Schedule of Income before Income Tax, Domestic and Foreign [Table Text Block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfIncomeBeforeIncomeTaxDomesticAndForeignTableTextBlock" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfIncomeBeforeIncomeTaxDomesticAndForeignTableTextBlock"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ScheduleOfIncomeBeforeIncomeTaxDomesticAndForeignTableTextBlock" xlink:to="lab_us-gaap_ScheduleOfIncomeBeforeIncomeTaxDomesticAndForeignTableTextBlock" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_ContractWithCustomerSalesChannelAxis_d6cc5dde-20c5-4a27-936f-20005ad94642_terseLabel_en-US" xlink:label="lab_us-gaap_ContractWithCustomerSalesChannelAxis" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Contract with Customer, Sales Channel [Axis]</link:label>
    <link:label id="lab_us-gaap_ContractWithCustomerSalesChannelAxis_label_en-US" xlink:label="lab_us-gaap_ContractWithCustomerSalesChannelAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Contract with Customer, Sales Channel [Axis]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ContractWithCustomerSalesChannelAxis" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ContractWithCustomerSalesChannelAxis"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ContractWithCustomerSalesChannelAxis" xlink:to="lab_us-gaap_ContractWithCustomerSalesChannelAxis" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_LongTermDebt_cc3ccd2b-42d1-4866-bc3a-f4a8a4ace01f_terseLabel_en-US" xlink:label="lab_us-gaap_LongTermDebt" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Long-term debt</link:label>
    <link:label id="lab_us-gaap_LongTermDebt_label_en-US" xlink:label="lab_us-gaap_LongTermDebt" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Long-term Debt</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebt" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LongTermDebt"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LongTermDebt" xlink:to="lab_us-gaap_LongTermDebt" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_LesseeOperatingLeasesTextBlock_b65f7270-be32-4c9c-8111-37ef0f6749c6_terseLabel_en-US" xlink:label="lab_us-gaap_LesseeOperatingLeasesTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Leases</link:label>
    <link:label id="lab_us-gaap_LesseeOperatingLeasesTextBlock_label_en-US" xlink:label="lab_us-gaap_LesseeOperatingLeasesTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Lessee, Operating Leases [Text Block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeasesTextBlock" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LesseeOperatingLeasesTextBlock"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LesseeOperatingLeasesTextBlock" xlink:to="lab_us-gaap_LesseeOperatingLeasesTextBlock" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_RetirementPlanNameAxis_d02c0232-fa36-4815-8743-8a4919195568_terseLabel_en-US" xlink:label="lab_us-gaap_RetirementPlanNameAxis" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Multiemployer Plan Name [Axis]</link:label>
    <link:label id="lab_us-gaap_RetirementPlanNameAxis_label_en-US" xlink:label="lab_us-gaap_RetirementPlanNameAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Retirement Plan Name [Axis]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetirementPlanNameAxis" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RetirementPlanNameAxis"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_RetirementPlanNameAxis" xlink:to="lab_us-gaap_RetirementPlanNameAxis" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_DefinedBenefitPlanServiceCost_7ab2e61f-3f68-4f36-99c7-88e5b6c56e12_verboseLabel_en-US" xlink:label="lab_us-gaap_DefinedBenefitPlanServiceCost" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Service cost - benefits earned during the year</link:label>
    <link:label id="lab_us-gaap_DefinedBenefitPlanServiceCost_e11673cf-a98f-4b93-a258-fc5b98d0d6dd_terseLabel_en-US" xlink:label="lab_us-gaap_DefinedBenefitPlanServiceCost" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Service cost</link:label>
    <link:label id="lab_us-gaap_DefinedBenefitPlanServiceCost_label_en-US" xlink:label="lab_us-gaap_DefinedBenefitPlanServiceCost" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Defined Benefit Plan, Service Cost</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanServiceCost" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanServiceCost"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DefinedBenefitPlanServiceCost" xlink:to="lab_us-gaap_DefinedBenefitPlanServiceCost" xlink:type="arc" order="1"/>
    <link:label id="lab_ati_EnvironmentalRemediationObligationForOwnedOrControlledSitesWithClosedOperations_9223d8ed-9494-4284-9151-8b9e458156d3_terseLabel_en-US" xlink:label="lab_ati_EnvironmentalRemediationObligationForOwnedOrControlledSitesWithClosedOperations" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Owned or controlled sites at which Company operations have been discontinued</link:label>
    <link:label id="lab_ati_EnvironmentalRemediationObligationForOwnedOrControlledSitesWithClosedOperations_label_en-US" xlink:label="lab_ati_EnvironmentalRemediationObligationForOwnedOrControlledSitesWithClosedOperations" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Environmental Remediation Obligation For Owned or Controlled Sites With Closed Operations</link:label>
    <link:label id="lab_ati_EnvironmentalRemediationObligationForOwnedOrControlledSitesWithClosedOperations_documentation_en-US" xlink:label="lab_ati_EnvironmentalRemediationObligationForOwnedOrControlledSitesWithClosedOperations" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Recorded amount of the accrual for a material component of an environmental loss contingency related to owned or controlled sites at which company operations have been discontinued</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ati_EnvironmentalRemediationObligationForOwnedOrControlledSitesWithClosedOperations" xlink:href="ati-20201231.xsd#ati_EnvironmentalRemediationObligationForOwnedOrControlledSitesWithClosedOperations"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ati_EnvironmentalRemediationObligationForOwnedOrControlledSitesWithClosedOperations" xlink:to="lab_ati_EnvironmentalRemediationObligationForOwnedOrControlledSitesWithClosedOperations" xlink:type="arc" order="1"/>
    <link:label id="lab_ati_STALPrecisionStainlessSteelCompanyLimitedMember_456a8998-c76a-4071-b567-6c6da916fd34_terseLabel_en-US" xlink:label="lab_ati_STALPrecisionStainlessSteelCompanyLimitedMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">STAL Precision Stainless Steel Company Limited [Member]</link:label>
    <link:label id="lab_ati_STALPrecisionStainlessSteelCompanyLimitedMember_label_en-US" xlink:label="lab_ati_STALPrecisionStainlessSteelCompanyLimitedMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">STAL Precision Stainless Steel Company Limited [Member]</link:label>
    <link:label id="lab_ati_STALPrecisionStainlessSteelCompanyLimitedMember_documentation_en-US" xlink:label="lab_ati_STALPrecisionStainlessSteelCompanyLimitedMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">STAL Precision Stainless Steel Company Limited [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ati_STALPrecisionStainlessSteelCompanyLimitedMember" xlink:href="ati-20201231.xsd#ati_STALPrecisionStainlessSteelCompanyLimitedMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ati_STALPrecisionStainlessSteelCompanyLimitedMember" xlink:to="lab_ati_STALPrecisionStainlessSteelCompanyLimitedMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ati_StandardStainlessProductsMember_7df0208d-e1e5-4786-a3a8-123d6a5655e9_terseLabel_en-US" xlink:label="lab_ati_StandardStainlessProductsMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Standard stainless products</link:label>
    <link:label id="lab_ati_StandardStainlessProductsMember_label_en-US" xlink:label="lab_ati_StandardStainlessProductsMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Standard stainless products [Member]</link:label>
    <link:label id="lab_ati_StandardStainlessProductsMember_documentation_en-US" xlink:label="lab_ati_StandardStainlessProductsMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Standard stainless products</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ati_StandardStainlessProductsMember" xlink:href="ati-20201231.xsd#ati_StandardStainlessProductsMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ati_StandardStainlessProductsMember" xlink:to="lab_ati_StandardStainlessProductsMember" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_CustomerRelationshipsMember_0919d702-2658-4fd3-b119-9f33a5abcc21_terseLabel_en-US" xlink:label="lab_us-gaap_CustomerRelationshipsMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Customer Relationships [Member]</link:label>
    <link:label id="lab_us-gaap_CustomerRelationshipsMember_label_en-US" xlink:label="lab_us-gaap_CustomerRelationshipsMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Customer Relationships [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CustomerRelationshipsMember" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CustomerRelationshipsMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CustomerRelationshipsMember" xlink:to="lab_us-gaap_CustomerRelationshipsMember" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_ConcentrationRiskByBenchmarkAxis_68ad83e3-e0c7-4075-ab1f-014e50586f0b_terseLabel_en-US" xlink:label="lab_us-gaap_ConcentrationRiskByBenchmarkAxis" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Concentration Risk Benchmark [Axis]</link:label>
    <link:label id="lab_us-gaap_ConcentrationRiskByBenchmarkAxis_label_en-US" xlink:label="lab_us-gaap_ConcentrationRiskByBenchmarkAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Concentration Risk Benchmark [Axis]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConcentrationRiskByBenchmarkAxis" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ConcentrationRiskByBenchmarkAxis"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ConcentrationRiskByBenchmarkAxis" xlink:to="lab_us-gaap_ConcentrationRiskByBenchmarkAxis" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_CostOfGoodsAndServicesSold_6b595b17-1502-4aa5-b8de-e80f4a0a24c9_terseLabel_en-US" xlink:label="lab_us-gaap_CostOfGoodsAndServicesSold" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Cost of sales</link:label>
    <link:label id="lab_us-gaap_CostOfGoodsAndServicesSold_baac7a75-d8ac-42fa-8b3e-6e8ab676d506_negatedTerseLabel_en-US" xlink:label="lab_us-gaap_CostOfGoodsAndServicesSold" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Cost of sales</link:label>
    <link:label id="lab_us-gaap_CostOfGoodsAndServicesSold_label_en-US" xlink:label="lab_us-gaap_CostOfGoodsAndServicesSold" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Cost of Goods and Services Sold</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CostOfGoodsAndServicesSold" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CostOfGoodsAndServicesSold"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CostOfGoodsAndServicesSold" xlink:to="lab_us-gaap_CostOfGoodsAndServicesSold" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_LeaseCostAbstract_67f2c4a3-c866-443e-945e-ca643ca6259d_terseLabel_en-US" xlink:label="lab_us-gaap_LeaseCostAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Lease Cost</link:label>
    <link:label id="lab_us-gaap_LeaseCostAbstract_label_en-US" xlink:label="lab_us-gaap_LeaseCostAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Lease, Cost [Abstract]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LeaseCostAbstract" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LeaseCostAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LeaseCostAbstract" xlink:to="lab_us-gaap_LeaseCostAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_ati_ProgressPaymentsMadeOnBehalfOfCompanyPaid_e1f7db0e-c6fd-4e3b-9473-6e09a92923d9_terseLabel_en-US" xlink:label="lab_ati_ProgressPaymentsMadeOnBehalfOfCompanyPaid" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Progress payments made on behalf of company, paid</link:label>
    <link:label id="lab_ati_ProgressPaymentsMadeOnBehalfOfCompanyPaid_label_en-US" xlink:label="lab_ati_ProgressPaymentsMadeOnBehalfOfCompanyPaid" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Progress Payments Made On Behalf Of Company, Paid</link:label>
    <link:label id="lab_ati_ProgressPaymentsMadeOnBehalfOfCompanyPaid_documentation_en-US" xlink:label="lab_ati_ProgressPaymentsMadeOnBehalfOfCompanyPaid" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Progress Payments Made On Behalf Of Company, Paid</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ati_ProgressPaymentsMadeOnBehalfOfCompanyPaid" xlink:href="ati-20201231.xsd#ati_ProgressPaymentsMadeOnBehalfOfCompanyPaid"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ati_ProgressPaymentsMadeOnBehalfOfCompanyPaid" xlink:to="lab_ati_ProgressPaymentsMadeOnBehalfOfCompanyPaid" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_StatementEquityComponentsAxis_fbf6a43a-75f5-4b0e-a1f6-d49fe09a04bb_terseLabel_en-US" xlink:label="lab_us-gaap_StatementEquityComponentsAxis" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Equity Components [Axis]</link:label>
    <link:label id="lab_us-gaap_StatementEquityComponentsAxis_label_en-US" xlink:label="lab_us-gaap_StatementEquityComponentsAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Equity Components [Axis]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementEquityComponentsAxis" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StatementEquityComponentsAxis"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_StatementEquityComponentsAxis" xlink:to="lab_us-gaap_StatementEquityComponentsAxis" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_PrescriptionDrugSubsidyReceiptsAfterYearFive_ee743931-80d1-4cfc-aa89-4a06137d8fb4_terseLabel_en-US" xlink:label="lab_us-gaap_PrescriptionDrugSubsidyReceiptsAfterYearFive" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">2026-2030</link:label>
    <link:label id="lab_us-gaap_PrescriptionDrugSubsidyReceiptsAfterYearFive_label_en-US" xlink:label="lab_us-gaap_PrescriptionDrugSubsidyReceiptsAfterYearFive" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Defined Benefit Plan, Expected Future Prescription Drug Subsidy Receipt, after Year Five</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PrescriptionDrugSubsidyReceiptsAfterYearFive" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PrescriptionDrugSubsidyReceiptsAfterYearFive"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PrescriptionDrugSubsidyReceiptsAfterYearFive" xlink:to="lab_us-gaap_PrescriptionDrugSubsidyReceiptsAfterYearFive" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_DebtInstrumentNameDomain_48f5aba7-bb10-40bc-ae3b-69604d0380d1_terseLabel_en-US" xlink:label="lab_us-gaap_DebtInstrumentNameDomain" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Debt Instrument, Name [Domain]</link:label>
    <link:label id="lab_us-gaap_DebtInstrumentNameDomain_label_en-US" xlink:label="lab_us-gaap_DebtInstrumentNameDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Debt Instrument, Name [Domain]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentNameDomain" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentNameDomain"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DebtInstrumentNameDomain" xlink:to="lab_us-gaap_DebtInstrumentNameDomain" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_DeferredTaxAssetsGross_80fae163-1415-4497-874e-fb34478d04d2_totalLabel_en-US" xlink:label="lab_us-gaap_DeferredTaxAssetsGross" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Gross deferred income tax assets</link:label>
    <link:label id="lab_us-gaap_DeferredTaxAssetsGross_label_en-US" xlink:label="lab_us-gaap_DeferredTaxAssetsGross" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Deferred Tax Assets, Gross</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxAssetsGross" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DeferredTaxAssetsGross"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DeferredTaxAssetsGross" xlink:to="lab_us-gaap_DeferredTaxAssetsGross" xlink:type="arc" order="1"/>
    <link:label id="lab_ati_RestrictedstockandRSUsMember_5070ba79-8d95-4546-a0f7-1e338fc38c92_terseLabel_en-US" xlink:label="lab_ati_RestrictedstockandRSUsMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Restricted stock and RSUs [Member]</link:label>
    <link:label id="lab_ati_RestrictedstockandRSUsMember_label_en-US" xlink:label="lab_ati_RestrictedstockandRSUsMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Restricted stock and RSUs [Member]</link:label>
    <link:label id="lab_ati_RestrictedstockandRSUsMember_documentation_en-US" xlink:label="lab_ati_RestrictedstockandRSUsMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Restricted stock and RSUs [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ati_RestrictedstockandRSUsMember" xlink:href="ati-20201231.xsd#ati_RestrictedstockandRSUsMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ati_RestrictedstockandRSUsMember" xlink:to="lab_ati_RestrictedstockandRSUsMember" xlink:type="arc" order="1"/>
    <link:label id="lab_srt_MinimumMember_ffe5a53d-a1ce-451d-94f3-e7bfcf70738a_terseLabel_en-US" xlink:label="lab_srt_MinimumMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Minimum</link:label>
    <link:label id="lab_srt_MinimumMember_label_en-US" xlink:label="lab_srt_MinimumMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Minimum [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MinimumMember" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_MinimumMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_srt_MinimumMember" xlink:to="lab_srt_MinimumMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ati_ForeignTaxCreditsMember_d78b6d73-1401-4f59-b71b-51a3e69f77b6_terseLabel_en-US" xlink:label="lab_ati_ForeignTaxCreditsMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Foreign Tax Credits [Member]</link:label>
    <link:label id="lab_ati_ForeignTaxCreditsMember_label_en-US" xlink:label="lab_ati_ForeignTaxCreditsMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Foreign Tax Credits [Member]</link:label>
    <link:label id="lab_ati_ForeignTaxCreditsMember_documentation_en-US" xlink:label="lab_ati_ForeignTaxCreditsMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Foreign Tax Credits [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ati_ForeignTaxCreditsMember" xlink:href="ati-20201231.xsd#ati_ForeignTaxCreditsMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ati_ForeignTaxCreditsMember" xlink:to="lab_ati_ForeignTaxCreditsMember" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_BalanceSheetLocationDomain_947c0dec-f154-4a77-b4e2-3ee977b294b4_terseLabel_en-US" xlink:label="lab_us-gaap_BalanceSheetLocationDomain" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Balance Sheet Location [Domain]</link:label>
    <link:label id="lab_us-gaap_BalanceSheetLocationDomain_label_en-US" xlink:label="lab_us-gaap_BalanceSheetLocationDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Balance Sheet Location [Domain]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BalanceSheetLocationDomain" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_BalanceSheetLocationDomain"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_BalanceSheetLocationDomain" xlink:to="lab_us-gaap_BalanceSheetLocationDomain" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_DefinedBenefitPlanPensionPlansWithAccumulatedBenefitObligationsInExcessOfPlanAssetsAggregateAccumulatedBenefitObligation_d6cba5a4-3e5d-4f62-9f26-5401b19706a7_terseLabel_en-US" xlink:label="lab_us-gaap_DefinedBenefitPlanPensionPlansWithAccumulatedBenefitObligationsInExcessOfPlanAssetsAggregateAccumulatedBenefitObligation" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Accumulated benefit obligation</link:label>
    <link:label id="lab_us-gaap_DefinedBenefitPlanPensionPlansWithAccumulatedBenefitObligationsInExcessOfPlanAssetsAggregateAccumulatedBenefitObligation_label_en-US" xlink:label="lab_us-gaap_DefinedBenefitPlanPensionPlansWithAccumulatedBenefitObligationsInExcessOfPlanAssetsAggregateAccumulatedBenefitObligation" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Defined Benefit Plan, Plan with Accumulated Benefit Obligation in Excess of Plan Assets, Accumulated Benefit Obligation</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanPensionPlansWithAccumulatedBenefitObligationsInExcessOfPlanAssetsAggregateAccumulatedBenefitObligation" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanPensionPlansWithAccumulatedBenefitObligationsInExcessOfPlanAssetsAggregateAccumulatedBenefitObligation"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DefinedBenefitPlanPensionPlansWithAccumulatedBenefitObligationsInExcessOfPlanAssetsAggregateAccumulatedBenefitObligation" xlink:to="lab_us-gaap_DefinedBenefitPlanPensionPlansWithAccumulatedBenefitObligationsInExcessOfPlanAssetsAggregateAccumulatedBenefitObligation" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_PlanAssetCategoriesDomain_5dc80fb3-dda2-415c-a3b2-af25d50b98a6_terseLabel_en-US" xlink:label="lab_us-gaap_PlanAssetCategoriesDomain" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Defined Benefit Plan, Plan Assets, Category [Domain]</link:label>
    <link:label id="lab_us-gaap_PlanAssetCategoriesDomain_label_en-US" xlink:label="lab_us-gaap_PlanAssetCategoriesDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Defined Benefit Plan, Plan Assets, Category [Domain]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PlanAssetCategoriesDomain" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PlanAssetCategoriesDomain"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PlanAssetCategoriesDomain" xlink:to="lab_us-gaap_PlanAssetCategoriesDomain" xlink:type="arc" order="1"/>
    <link:label id="lab_ati_BrackenridgePAOperationsMember_353c9bbd-0a65-494c-aac7-87b3576d628f_terseLabel_en-US" xlink:label="lab_ati_BrackenridgePAOperationsMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Brackenridge PA Operations</link:label>
    <link:label id="lab_ati_BrackenridgePAOperationsMember_label_en-US" xlink:label="lab_ati_BrackenridgePAOperationsMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Brackenridge PA Operations [Member]</link:label>
    <link:label id="lab_ati_BrackenridgePAOperationsMember_documentation_en-US" xlink:label="lab_ati_BrackenridgePAOperationsMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Brackenridge PA Operations</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ati_BrackenridgePAOperationsMember" xlink:href="ati-20201231.xsd#ati_BrackenridgePAOperationsMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ati_BrackenridgePAOperationsMember" xlink:to="lab_ati_BrackenridgePAOperationsMember" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_NetIncomeLossAttributableToNoncontrollingInterest_4ba2c433-0031-471e-a5c8-aa5f5854fc82_terseLabel_en-US" xlink:label="lab_us-gaap_NetIncomeLossAttributableToNoncontrollingInterest" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Less: Net income attributable to noncontrolling interests</link:label>
    <link:label id="lab_us-gaap_NetIncomeLossAttributableToNoncontrollingInterest_label_en-US" xlink:label="lab_us-gaap_NetIncomeLossAttributableToNoncontrollingInterest" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Net Income (Loss) Attributable to Noncontrolling Interest</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLossAttributableToNoncontrollingInterest" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_NetIncomeLossAttributableToNoncontrollingInterest"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_NetIncomeLossAttributableToNoncontrollingInterest" xlink:to="lab_us-gaap_NetIncomeLossAttributableToNoncontrollingInterest" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_EquityMethodInvestmentsAndJointVenturesAbstract_69f83305-9ab8-47f0-8ba1-ed45789c2b3c_terseLabel_en-US" xlink:label="lab_us-gaap_EquityMethodInvestmentsAndJointVenturesAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Equity Method Investments and Joint Ventures [Abstract]</link:label>
    <link:label id="lab_us-gaap_EquityMethodInvestmentsAndJointVenturesAbstract_label_en-US" xlink:label="lab_us-gaap_EquityMethodInvestmentsAndJointVenturesAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Equity Method Investments and Joint Ventures [Abstract]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityMethodInvestmentsAndJointVenturesAbstract" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EquityMethodInvestmentsAndJointVenturesAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_EquityMethodInvestmentsAndJointVenturesAbstract" xlink:to="lab_us-gaap_EquityMethodInvestmentsAndJointVenturesAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_ChangeInAccountingPrincipleAccountingStandardsUpdateTransitionOptionElectedExtensibleList_0289d083-e3a8-4c23-b000-dc78613f962e_terseLabel_en-US" xlink:label="lab_us-gaap_ChangeInAccountingPrincipleAccountingStandardsUpdateTransitionOptionElectedExtensibleList" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Change in Accounting Principle, Accounting Standards Update, Transition Option Elected [Extensible List]</link:label>
    <link:label id="lab_us-gaap_ChangeInAccountingPrincipleAccountingStandardsUpdateTransitionOptionElectedExtensibleList_label_en-US" xlink:label="lab_us-gaap_ChangeInAccountingPrincipleAccountingStandardsUpdateTransitionOptionElectedExtensibleList" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Change in Accounting Principle, Accounting Standards Update, Transition Option Elected [Extensible List]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ChangeInAccountingPrincipleAccountingStandardsUpdateTransitionOptionElectedExtensibleList" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ChangeInAccountingPrincipleAccountingStandardsUpdateTransitionOptionElectedExtensibleList"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ChangeInAccountingPrincipleAccountingStandardsUpdateTransitionOptionElectedExtensibleList" xlink:to="lab_us-gaap_ChangeInAccountingPrincipleAccountingStandardsUpdateTransitionOptionElectedExtensibleList" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_DefinedBenefitPlanAmortizationOfGainsLosses_327698ff-9c10-461f-8543-d4525d906689_negatedLabel_en-US" xlink:label="lab_us-gaap_DefinedBenefitPlanAmortizationOfGainsLosses" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Amortization of net actuarial loss</link:label>
    <link:label id="lab_us-gaap_DefinedBenefitPlanAmortizationOfGainsLosses_label_en-US" xlink:label="lab_us-gaap_DefinedBenefitPlanAmortizationOfGainsLosses" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Defined Benefit Plan, Amortization of Gain (Loss)</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanAmortizationOfGainsLosses" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanAmortizationOfGainsLosses"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DefinedBenefitPlanAmortizationOfGainsLosses" xlink:to="lab_us-gaap_DefinedBenefitPlanAmortizationOfGainsLosses" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_ScheduleOfAmountsRecognizedInBalanceSheetTableTextBlock_a165d025-2e3e-4b29-848f-25f29c53c743_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfAmountsRecognizedInBalanceSheetTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Schedule of amounts recognized in balance sheet</link:label>
    <link:label id="lab_us-gaap_ScheduleOfAmountsRecognizedInBalanceSheetTableTextBlock_label_en-US" xlink:label="lab_us-gaap_ScheduleOfAmountsRecognizedInBalanceSheetTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Schedule of Amounts Recognized in Balance Sheet [Table Text Block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfAmountsRecognizedInBalanceSheetTableTextBlock" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfAmountsRecognizedInBalanceSheetTableTextBlock"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ScheduleOfAmountsRecognizedInBalanceSheetTableTextBlock" xlink:to="lab_us-gaap_ScheduleOfAmountsRecognizedInBalanceSheetTableTextBlock" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_ContractWithCustomerAssetNetNoncurrent_8804e3b9-da23-4868-9030-195ab658c7c5_terseLabel_en-US" xlink:label="lab_us-gaap_ContractWithCustomerAssetNetNoncurrent" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Long-term contract assets</link:label>
    <link:label id="lab_us-gaap_ContractWithCustomerAssetNetNoncurrent_bd6c53ea-b435-4fd8-9443-33d6f82f3708_periodStartLabel_en-US" xlink:label="lab_us-gaap_ContractWithCustomerAssetNetNoncurrent" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Balance as of beginning of fiscal year</link:label>
    <link:label id="lab_us-gaap_ContractWithCustomerAssetNetNoncurrent_d4e7693a-51e2-4c66-a184-05663f8392d4_periodEndLabel_en-US" xlink:label="lab_us-gaap_ContractWithCustomerAssetNetNoncurrent" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Balance as of period end</link:label>
    <link:label id="lab_us-gaap_ContractWithCustomerAssetNetNoncurrent_label_en-US" xlink:label="lab_us-gaap_ContractWithCustomerAssetNetNoncurrent" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Contract with Customer, Asset, after Allowance for Credit Loss, Noncurrent</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ContractWithCustomerAssetNetNoncurrent" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ContractWithCustomerAssetNetNoncurrent"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ContractWithCustomerAssetNetNoncurrent" xlink:to="lab_us-gaap_ContractWithCustomerAssetNetNoncurrent" xlink:type="arc" order="1"/>
    <link:label id="lab_dei_EntityInteractiveDataCurrent_83bf8df6-ced5-4e10-bc31-f73d25f1547d_terseLabel_en-US" xlink:label="lab_dei_EntityInteractiveDataCurrent" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Entity Interactive Data Current</link:label>
    <link:label id="lab_dei_EntityInteractiveDataCurrent_label_en-US" xlink:label="lab_dei_EntityInteractiveDataCurrent" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Entity Interactive Data Current</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityInteractiveDataCurrent" xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_EntityInteractiveDataCurrent"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_EntityInteractiveDataCurrent" xlink:to="lab_dei_EntityInteractiveDataCurrent" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost_43e6c3dd-d81b-480a-9001-2c2c978b0ca0_totalLabel_en-US" xlink:label="lab_us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Total retirement benefit expense</link:label>
    <link:label id="lab_us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost_label_en-US" xlink:label="lab_us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Defined Benefit Plan, Net Periodic Benefit Cost (Credit)</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost" xlink:to="lab_us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost" xlink:type="arc" order="1"/>
    <link:label id="lab_country_US_2066e6d9-4297-4499-a9ff-d7682e9a26f3_terseLabel_en-US" xlink:label="lab_country_US" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">United States</link:label>
    <link:label id="lab_country_US_label_en-US" xlink:label="lab_country_US" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">UNITED STATES</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_country_US" xlink:href="https://xbrl.sec.gov/country/2020/country-2020-01-31.xsd#country_US"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_country_US" xlink:to="lab_country_US" xlink:type="arc" order="1"/>
    <link:label id="lab_ati_EmployeesPercentCoveredbyCollectiveBargainingAgreements_0bbff8af-169f-4009-928c-7aae8326aa8b_terseLabel_en-US" xlink:label="lab_ati_EmployeesPercentCoveredbyCollectiveBargainingAgreements" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Percent of employees covered by collective bargaining agreements</link:label>
    <link:label id="lab_ati_EmployeesPercentCoveredbyCollectiveBargainingAgreements_label_en-US" xlink:label="lab_ati_EmployeesPercentCoveredbyCollectiveBargainingAgreements" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Employees, Percent Covered by Collective Bargaining Agreements</link:label>
    <link:label id="lab_ati_EmployeesPercentCoveredbyCollectiveBargainingAgreements_documentation_en-US" xlink:label="lab_ati_EmployeesPercentCoveredbyCollectiveBargainingAgreements" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Employees, Percent Covered by Collective Bargaining Agreements</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ati_EmployeesPercentCoveredbyCollectiveBargainingAgreements" xlink:href="ati-20201231.xsd#ati_EmployeesPercentCoveredbyCollectiveBargainingAgreements"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ati_EmployeesPercentCoveredbyCollectiveBargainingAgreements" xlink:to="lab_ati_EmployeesPercentCoveredbyCollectiveBargainingAgreements" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_ScheduleOfAllocationOfPlanAssetsTableTextBlock_6e0a2c88-752c-416e-b966-f627a697a1ab_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfAllocationOfPlanAssetsTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Schedule of allocation of plan assets</link:label>
    <link:label id="lab_us-gaap_ScheduleOfAllocationOfPlanAssetsTableTextBlock_label_en-US" xlink:label="lab_us-gaap_ScheduleOfAllocationOfPlanAssetsTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Schedule of Allocation of Plan Assets [Table Text Block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfAllocationOfPlanAssetsTableTextBlock" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfAllocationOfPlanAssetsTableTextBlock"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ScheduleOfAllocationOfPlanAssetsTableTextBlock" xlink:to="lab_us-gaap_ScheduleOfAllocationOfPlanAssetsTableTextBlock" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract_0c3ac794-23a7-4a2c-9489-833f3d541eba_terseLabel_en-US" xlink:label="lab_us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Operating Activities:</link:label>
    <link:label id="lab_us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract_label_en-US" xlink:label="lab_us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Net Cash Provided by (Used in) Operating Activities [Abstract]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract" xlink:to="lab_us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_StockholdersEquityNoteDisclosureTextBlock_f4aac610-4e81-4c24-908d-a64d6704898f_terseLabel_en-US" xlink:label="lab_us-gaap_StockholdersEquityNoteDisclosureTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Stockholders' Equity</link:label>
    <link:label id="lab_us-gaap_StockholdersEquityNoteDisclosureTextBlock_label_en-US" xlink:label="lab_us-gaap_StockholdersEquityNoteDisclosureTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Stockholders' Equity Note Disclosure [Text Block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquityNoteDisclosureTextBlock" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StockholdersEquityNoteDisclosureTextBlock"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_StockholdersEquityNoteDisclosureTextBlock" xlink:to="lab_us-gaap_StockholdersEquityNoteDisclosureTextBlock" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_ComponentsOfDeferredTaxAssetsAndLiabilitiesAbstract_d60efc16-4727-4108-ac99-4a71bf616219_terseLabel_en-US" xlink:label="lab_us-gaap_ComponentsOfDeferredTaxAssetsAndLiabilitiesAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Components of Deferred Tax Assets and Liabilities [Abstract]</link:label>
    <link:label id="lab_us-gaap_ComponentsOfDeferredTaxAssetsAndLiabilitiesAbstract_label_en-US" xlink:label="lab_us-gaap_ComponentsOfDeferredTaxAssetsAndLiabilitiesAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Components of Deferred Tax Assets and Liabilities [Abstract]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ComponentsOfDeferredTaxAssetsAndLiabilitiesAbstract" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ComponentsOfDeferredTaxAssetsAndLiabilitiesAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ComponentsOfDeferredTaxAssetsAndLiabilitiesAbstract" xlink:to="lab_us-gaap_ComponentsOfDeferredTaxAssetsAndLiabilitiesAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_ScheduleOfChangesInProjectedBenefitObligationsTableTextBlock_7285218f-0912-4704-b302-63eeb88f8f14_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfChangesInProjectedBenefitObligationsTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Schedule of changes in projected benefit obligations</link:label>
    <link:label id="lab_us-gaap_ScheduleOfChangesInProjectedBenefitObligationsTableTextBlock_label_en-US" xlink:label="lab_us-gaap_ScheduleOfChangesInProjectedBenefitObligationsTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Schedule of Changes in Projected Benefit Obligations [Table Text Block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfChangesInProjectedBenefitObligationsTableTextBlock" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfChangesInProjectedBenefitObligationsTableTextBlock"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ScheduleOfChangesInProjectedBenefitObligationsTableTextBlock" xlink:to="lab_us-gaap_ScheduleOfChangesInProjectedBenefitObligationsTableTextBlock" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_CurrentForeignTaxExpenseBenefit_198dba0d-3800-4833-83d6-bd8d6afaca1b_terseLabel_en-US" xlink:label="lab_us-gaap_CurrentForeignTaxExpenseBenefit" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Current: Foreign</link:label>
    <link:label id="lab_us-gaap_CurrentForeignTaxExpenseBenefit_label_en-US" xlink:label="lab_us-gaap_CurrentForeignTaxExpenseBenefit" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Current Foreign Tax Expense (Benefit)</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CurrentForeignTaxExpenseBenefit" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CurrentForeignTaxExpenseBenefit"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CurrentForeignTaxExpenseBenefit" xlink:to="lab_us-gaap_CurrentForeignTaxExpenseBenefit" xlink:type="arc" order="1"/>
    <link:label id="lab_ati_A2017PSUMember_dc5bed88-0cee-4f77-9c8e-992fc41a71ef_terseLabel_en-US" xlink:label="lab_ati_A2017PSUMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">2017 PSU [Member]</link:label>
    <link:label id="lab_ati_A2017PSUMember_label_en-US" xlink:label="lab_ati_A2017PSUMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">2017 PSU [Member]</link:label>
    <link:label id="lab_ati_A2017PSUMember_documentation_en-US" xlink:label="lab_ati_A2017PSUMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">2017 PSU [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ati_A2017PSUMember" xlink:href="ati-20201231.xsd#ati_A2017PSUMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ati_A2017PSUMember" xlink:to="lab_ati_A2017PSUMember" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_DerivativeTable_7356c738-8f62-4998-b038-7247594183c9_terseLabel_en-US" xlink:label="lab_us-gaap_DerivativeTable" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Derivative [Table]</link:label>
    <link:label id="lab_us-gaap_DerivativeTable_label_en-US" xlink:label="lab_us-gaap_DerivativeTable" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Derivative [Table]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeTable" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DerivativeTable"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DerivativeTable" xlink:to="lab_us-gaap_DerivativeTable" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_StatementOfStockholdersEquityAbstract_822f483c-a48b-4e37-b11c-4c1900c2218d_terseLabel_en-US" xlink:label="lab_us-gaap_StatementOfStockholdersEquityAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Statement of Stockholders' Equity [Abstract]</link:label>
    <link:label id="lab_us-gaap_StatementOfStockholdersEquityAbstract_label_en-US" xlink:label="lab_us-gaap_StatementOfStockholdersEquityAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Statement of Stockholders' Equity [Abstract]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementOfStockholdersEquityAbstract" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StatementOfStockholdersEquityAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_StatementOfStockholdersEquityAbstract" xlink:to="lab_us-gaap_StatementOfStockholdersEquityAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_DefinedBenefitPlanRealEstateMember_fff9c5a8-bc88-449a-9bf2-bc618967fdcb_terseLabel_en-US" xlink:label="lab_us-gaap_DefinedBenefitPlanRealEstateMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Real estate and other [Member]</link:label>
    <link:label id="lab_us-gaap_DefinedBenefitPlanRealEstateMember_label_en-US" xlink:label="lab_us-gaap_DefinedBenefitPlanRealEstateMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Defined Benefit Plan, Real Estate [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanRealEstateMember" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanRealEstateMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DefinedBenefitPlanRealEstateMember" xlink:to="lab_us-gaap_DefinedBenefitPlanRealEstateMember" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_DeferredIncomeTaxLiabilities_78fe8e77-fddb-40ec-acd6-7b14ed7a26a4_totalLabel_en-US" xlink:label="lab_us-gaap_DeferredIncomeTaxLiabilities" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Total deferred tax liabilities</link:label>
    <link:label id="lab_us-gaap_DeferredIncomeTaxLiabilities_label_en-US" xlink:label="lab_us-gaap_DeferredIncomeTaxLiabilities" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Deferred Tax Liabilities, Gross</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredIncomeTaxLiabilities" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DeferredIncomeTaxLiabilities"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DeferredIncomeTaxLiabilities" xlink:to="lab_us-gaap_DeferredIncomeTaxLiabilities" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsNextTwelveMonths_3b679ced-dce6-4854-9141-ea039b27aade_terseLabel_en-US" xlink:label="lab_us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsNextTwelveMonths" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">2021</link:label>
    <link:label id="lab_us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsNextTwelveMonths_label_en-US" xlink:label="lab_us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsNextTwelveMonths" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Defined Benefit Plan, Expected Future Benefit Payment, Year One</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsNextTwelveMonths" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsNextTwelveMonths"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsNextTwelveMonths" xlink:to="lab_us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsNextTwelveMonths" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_AllowanceForDoubtfulAccountsReceivableRollforward_a85e1308-80a7-49e9-adf5-bb46b069676b_terseLabel_en-US" xlink:label="lab_us-gaap_AllowanceForDoubtfulAccountsReceivableRollforward" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Accounts Receivable, Allowance for Credit Loss [Roll Forward]</link:label>
    <link:label id="lab_us-gaap_AllowanceForDoubtfulAccountsReceivableRollforward_label_en-US" xlink:label="lab_us-gaap_AllowanceForDoubtfulAccountsReceivableRollforward" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Accounts Receivable, Allowance for Credit Loss [Roll Forward]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AllowanceForDoubtfulAccountsReceivableRollforward" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AllowanceForDoubtfulAccountsReceivableRollforward"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AllowanceForDoubtfulAccountsReceivableRollforward" xlink:to="lab_us-gaap_AllowanceForDoubtfulAccountsReceivableRollforward" xlink:type="arc" order="1"/>
    <link:label id="lab_ati_DebtInstrumentPrepaymentIncrementsMinimum_02abfe9f-9ef6-4d5f-8136-b7283d50d866_terseLabel_en-US" xlink:label="lab_ati_DebtInstrumentPrepaymentIncrementsMinimum" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Debt Instrument, Prepayment Increments, Minimum</link:label>
    <link:label id="lab_ati_DebtInstrumentPrepaymentIncrementsMinimum_label_en-US" xlink:label="lab_ati_DebtInstrumentPrepaymentIncrementsMinimum" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Debt Instrument, Prepayment Increments, Minimum</link:label>
    <link:label id="lab_ati_DebtInstrumentPrepaymentIncrementsMinimum_documentation_en-US" xlink:label="lab_ati_DebtInstrumentPrepaymentIncrementsMinimum" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Debt Instrument, Prepayment Increments, Minimum</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ati_DebtInstrumentPrepaymentIncrementsMinimum" xlink:href="ati-20201231.xsd#ati_DebtInstrumentPrepaymentIncrementsMinimum"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ati_DebtInstrumentPrepaymentIncrementsMinimum" xlink:to="lab_ati_DebtInstrumentPrepaymentIncrementsMinimum" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_ProceedsFromSaleOfPropertyPlantAndEquipment_45de319a-e6fe-41c9-bcd8-0a4f467ebc0f_terseLabel_en-US" xlink:label="lab_us-gaap_ProceedsFromSaleOfPropertyPlantAndEquipment" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Proceeds from disposal of property, plant and equipment</link:label>
    <link:label id="lab_us-gaap_ProceedsFromSaleOfPropertyPlantAndEquipment_label_en-US" xlink:label="lab_us-gaap_ProceedsFromSaleOfPropertyPlantAndEquipment" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Proceeds from Sale of Property, Plant, and Equipment</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromSaleOfPropertyPlantAndEquipment" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ProceedsFromSaleOfPropertyPlantAndEquipment"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ProceedsFromSaleOfPropertyPlantAndEquipment" xlink:to="lab_us-gaap_ProceedsFromSaleOfPropertyPlantAndEquipment" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_EmployeeServiceShareBasedCompensationAggregateDisclosuresAbstract_f3b031b4-f5bf-4a70-bbc3-a33c785ed4ac_terseLabel_en-US" xlink:label="lab_us-gaap_EmployeeServiceShareBasedCompensationAggregateDisclosuresAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Share-based Payment Arrangement, Additional Disclosure [Abstract]</link:label>
    <link:label id="lab_us-gaap_EmployeeServiceShareBasedCompensationAggregateDisclosuresAbstract_label_en-US" xlink:label="lab_us-gaap_EmployeeServiceShareBasedCompensationAggregateDisclosuresAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Share-based Payment Arrangement, Additional Disclosure [Abstract]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EmployeeServiceShareBasedCompensationAggregateDisclosuresAbstract" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EmployeeServiceShareBasedCompensationAggregateDisclosuresAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_EmployeeServiceShareBasedCompensationAggregateDisclosuresAbstract" xlink:to="lab_us-gaap_EmployeeServiceShareBasedCompensationAggregateDisclosuresAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_RetirementPlanTypeDomain_d10f43f9-798b-4248-883d-7d68c2a10858_terseLabel_en-US" xlink:label="lab_us-gaap_RetirementPlanTypeDomain" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Retirement Plan Type [Domain]</link:label>
    <link:label id="lab_us-gaap_RetirementPlanTypeDomain_label_en-US" xlink:label="lab_us-gaap_RetirementPlanTypeDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Retirement Plan Type [Domain]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetirementPlanTypeDomain" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RetirementPlanTypeDomain"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_RetirementPlanTypeDomain" xlink:to="lab_us-gaap_RetirementPlanTypeDomain" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_OtherNonoperatingIncomeExpenseAbstract_2e391140-750f-4f5d-93ae-94bf436133b1_terseLabel_en-US" xlink:label="lab_us-gaap_OtherNonoperatingIncomeExpenseAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Other Nonoperating Income (Expense) [Abstract]</link:label>
    <link:label id="lab_us-gaap_OtherNonoperatingIncomeExpenseAbstract_label_en-US" xlink:label="lab_us-gaap_OtherNonoperatingIncomeExpenseAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Other Nonoperating Income (Expense) [Abstract]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherNonoperatingIncomeExpenseAbstract" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherNonoperatingIncomeExpenseAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OtherNonoperatingIncomeExpenseAbstract" xlink:to="lab_us-gaap_OtherNonoperatingIncomeExpenseAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_CashFlowHedgeGainLossToBeReclassifiedWithinTwelveMonths_7d9ebb05-e854-404b-8ceb-684b8cbc803c_terseLabel_en-US" xlink:label="lab_us-gaap_CashFlowHedgeGainLossToBeReclassifiedWithinTwelveMonths" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Pre-tax cash flow hedge gain (loss) to be reclassified within twelve months</link:label>
    <link:label id="lab_us-gaap_CashFlowHedgeGainLossToBeReclassifiedWithinTwelveMonths_label_en-US" xlink:label="lab_us-gaap_CashFlowHedgeGainLossToBeReclassifiedWithinTwelveMonths" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Cash Flow Hedge Gain (Loss) to be Reclassified within Twelve Months</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashFlowHedgeGainLossToBeReclassifiedWithinTwelveMonths" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CashFlowHedgeGainLossToBeReclassifiedWithinTwelveMonths"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CashFlowHedgeGainLossToBeReclassifiedWithinTwelveMonths" xlink:to="lab_us-gaap_CashFlowHedgeGainLossToBeReclassifiedWithinTwelveMonths" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_ScheduleOfEquityMethodInvestmentsTable_17885b10-1ee5-4e22-9901-a8dafcc62f33_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfEquityMethodInvestmentsTable" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Schedule of Equity Method Investments [Table]</link:label>
    <link:label id="lab_us-gaap_ScheduleOfEquityMethodInvestmentsTable_label_en-US" xlink:label="lab_us-gaap_ScheduleOfEquityMethodInvestmentsTable" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Schedule of Equity Method Investments [Table]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfEquityMethodInvestmentsTable" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfEquityMethodInvestmentsTable"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ScheduleOfEquityMethodInvestmentsTable" xlink:to="lab_us-gaap_ScheduleOfEquityMethodInvestmentsTable" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_DebtInstrumentInterestRateEffectivePercentage_9bbc18c4-aa04-4d18-b9ce-edbc7b3dc288_terseLabel_en-US" xlink:label="lab_us-gaap_DebtInstrumentInterestRateEffectivePercentage" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Debt Instrument, Interest Rate, Effective Percentage</link:label>
    <link:label id="lab_us-gaap_DebtInstrumentInterestRateEffectivePercentage_label_en-US" xlink:label="lab_us-gaap_DebtInstrumentInterestRateEffectivePercentage" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Debt Instrument, Interest Rate, Effective Percentage</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentInterestRateEffectivePercentage" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentInterestRateEffectivePercentage"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DebtInstrumentInterestRateEffectivePercentage" xlink:to="lab_us-gaap_DebtInstrumentInterestRateEffectivePercentage" xlink:type="arc" order="1"/>
    <link:label id="lab_srt_ConsolidationItemsAxis_4fbb8597-a2a1-45a4-854c-2f4096033185_terseLabel_en-US" xlink:label="lab_srt_ConsolidationItemsAxis" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Consolidation Items [Axis]</link:label>
    <link:label id="lab_srt_ConsolidationItemsAxis_label_en-US" xlink:label="lab_srt_ConsolidationItemsAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Consolidation Items [Axis]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ConsolidationItemsAxis" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_ConsolidationItemsAxis"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_srt_ConsolidationItemsAxis" xlink:to="lab_srt_ConsolidationItemsAxis" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansNetUnamortizedGainLossArisingDuringPeriodBeforeTax_5e3cda78-7a45-488e-9c7f-15fe211d0da6_terseLabel_en-US" xlink:label="lab_us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansNetUnamortizedGainLossArisingDuringPeriodBeforeTax" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Net loss arising during the period</link:label>
    <link:label id="lab_us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansNetUnamortizedGainLossArisingDuringPeriodBeforeTax_label_en-US" xlink:label="lab_us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansNetUnamortizedGainLossArisingDuringPeriodBeforeTax" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Other Comprehensive Income (Loss), Defined Benefit Plan, Gain (Loss) Arising During Period, before Tax</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansNetUnamortizedGainLossArisingDuringPeriodBeforeTax" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansNetUnamortizedGainLossArisingDuringPeriodBeforeTax"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansNetUnamortizedGainLossArisingDuringPeriodBeforeTax" xlink:to="lab_us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansNetUnamortizedGainLossArisingDuringPeriodBeforeTax" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_AccruedLiabilitiesMember_e741b61c-5a52-48a4-96f0-a861b1806739_terseLabel_en-US" xlink:label="lab_us-gaap_AccruedLiabilitiesMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Accrued Liabilities [Member]</link:label>
    <link:label id="lab_us-gaap_AccruedLiabilitiesMember_label_en-US" xlink:label="lab_us-gaap_AccruedLiabilitiesMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Accrued Liabilities [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccruedLiabilitiesMember" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AccruedLiabilitiesMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AccruedLiabilitiesMember" xlink:to="lab_us-gaap_AccruedLiabilitiesMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ati_DefinedBenefitPlanActuarialNetGainsLossesOther_606e3073-c5b8-4bee-ad88-1f845449a2d7_terseLabel_en-US" xlink:label="lab_ati_DefinedBenefitPlanActuarialNetGainsLossesOther" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Net actuarial (gains) losses - other</link:label>
    <link:label id="lab_ati_DefinedBenefitPlanActuarialNetGainsLossesOther_label_en-US" xlink:label="lab_ati_DefinedBenefitPlanActuarialNetGainsLossesOther" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Defined Benefit Plan Actuarial Net Gains Losses Other</link:label>
    <link:label id="lab_ati_DefinedBenefitPlanActuarialNetGainsLossesOther_documentation_en-US" xlink:label="lab_ati_DefinedBenefitPlanActuarialNetGainsLossesOther" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">The net increase or decrease of changes in the value of either the benefit obligation or the plan assets resulting from experience different from that assumed or from a change in an actuarial assumption, or the consequence of a decision to temporarily deviate from the substantive plan, other than a change in the discount rate</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ati_DefinedBenefitPlanActuarialNetGainsLossesOther" xlink:href="ati-20201231.xsd#ati_DefinedBenefitPlanActuarialNetGainsLossesOther"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ati_DefinedBenefitPlanActuarialNetGainsLossesOther" xlink:to="lab_ati_DefinedBenefitPlanActuarialNetGainsLossesOther" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_AccountsReceivableNetCurrent_82616332-1096-4484-b916-d3811fa56083_terseLabel_en-US" xlink:label="lab_us-gaap_AccountsReceivableNetCurrent" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Accounts receivable, net</link:label>
    <link:label id="lab_us-gaap_AccountsReceivableNetCurrent_label_en-US" xlink:label="lab_us-gaap_AccountsReceivableNetCurrent" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Accounts Receivable, after Allowance for Credit Loss, Current</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountsReceivableNetCurrent" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AccountsReceivableNetCurrent"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AccountsReceivableNetCurrent" xlink:to="lab_us-gaap_AccountsReceivableNetCurrent" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_GoodwillImpairmentLoss_8b70b70d-75ce-4d6f-8939-4bbae2a1f713_terseLabel_en-US" xlink:label="lab_us-gaap_GoodwillImpairmentLoss" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Impairment of goodwill</link:label>
    <link:label id="lab_us-gaap_GoodwillImpairmentLoss_bddefc4c-c6de-49b3-bc6e-2f482812e3d5_negatedTerseLabel_en-US" xlink:label="lab_us-gaap_GoodwillImpairmentLoss" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Impairment of goodwill</link:label>
    <link:label id="lab_us-gaap_GoodwillImpairmentLoss_label_en-US" xlink:label="lab_us-gaap_GoodwillImpairmentLoss" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Goodwill, Impairment Loss</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GoodwillImpairmentLoss" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_GoodwillImpairmentLoss"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_GoodwillImpairmentLoss" xlink:to="lab_us-gaap_GoodwillImpairmentLoss" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_InventoryFinishedGoods_0d7bd79d-465b-4fb2-a166-66e06324c110_terseLabel_en-US" xlink:label="lab_us-gaap_InventoryFinishedGoods" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Finished goods</link:label>
    <link:label id="lab_us-gaap_InventoryFinishedGoods_label_en-US" xlink:label="lab_us-gaap_InventoryFinishedGoods" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Inventory, Finished Goods, Gross</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InventoryFinishedGoods" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_InventoryFinishedGoods"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_InventoryFinishedGoods" xlink:to="lab_us-gaap_InventoryFinishedGoods" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_8241e184-d665-4081-9546-9c306c25fe47_totalLabel_en-US" xlink:label="lab_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Total undiscounted lease payments</link:label>
    <link:label id="lab_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_label_en-US" xlink:label="lab_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Lessee, Operating Lease, Liability, to be Paid</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue" xlink:to="lab_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_MinorityInterestOwnershipPercentageByParent_02d391d3-0447-49b3-a2a5-0ebf933b0a8e_terseLabel_en-US" xlink:label="lab_us-gaap_MinorityInterestOwnershipPercentageByParent" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Joint venture ownership percentage</link:label>
    <link:label id="lab_us-gaap_MinorityInterestOwnershipPercentageByParent_label_en-US" xlink:label="lab_us-gaap_MinorityInterestOwnershipPercentageByParent" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Noncontrolling Interest, Ownership Percentage by Parent</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MinorityInterestOwnershipPercentageByParent" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_MinorityInterestOwnershipPercentageByParent"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_MinorityInterestOwnershipPercentageByParent" xlink:to="lab_us-gaap_MinorityInterestOwnershipPercentageByParent" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_DeferredTaxAssetsOther_0949f0f3-aa04-4313-9b5c-b1ffee736b3e_terseLabel_en-US" xlink:label="lab_us-gaap_DeferredTaxAssetsOther" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Other items</link:label>
    <link:label id="lab_us-gaap_DeferredTaxAssetsOther_label_en-US" xlink:label="lab_us-gaap_DeferredTaxAssetsOther" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Deferred Tax Assets, Other</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxAssetsOther" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DeferredTaxAssetsOther"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DeferredTaxAssetsOther" xlink:to="lab_us-gaap_DeferredTaxAssetsOther" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_DebtInstrumentConvertibleThresholdTradingDays_bc3d5ec1-e797-4a77-a6b6-29b3aa304e8d_terseLabel_en-US" xlink:label="lab_us-gaap_DebtInstrumentConvertibleThresholdTradingDays" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Debt Instrument, Convertible, Threshold Trading Days</link:label>
    <link:label id="lab_us-gaap_DebtInstrumentConvertibleThresholdTradingDays_label_en-US" xlink:label="lab_us-gaap_DebtInstrumentConvertibleThresholdTradingDays" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Debt Instrument, Convertible, Threshold Trading Days</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentConvertibleThresholdTradingDays" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentConvertibleThresholdTradingDays"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DebtInstrumentConvertibleThresholdTradingDays" xlink:to="lab_us-gaap_DebtInstrumentConvertibleThresholdTradingDays" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_ComponentsOfDeferredTaxLiabilitiesAbstract_93b7395a-c5d9-43b4-a312-1610c9129f37_terseLabel_en-US" xlink:label="lab_us-gaap_ComponentsOfDeferredTaxLiabilitiesAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Deferred income tax liabilities</link:label>
    <link:label id="lab_us-gaap_ComponentsOfDeferredTaxLiabilitiesAbstract_label_en-US" xlink:label="lab_us-gaap_ComponentsOfDeferredTaxLiabilitiesAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Components of Deferred Tax Liabilities [Abstract]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ComponentsOfDeferredTaxLiabilitiesAbstract" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ComponentsOfDeferredTaxLiabilitiesAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ComponentsOfDeferredTaxLiabilitiesAbstract" xlink:to="lab_us-gaap_ComponentsOfDeferredTaxLiabilitiesAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_ForeignCurrencyTransactionsAndTranslationsPolicyTextBlock_28f95fc7-3e62-45db-b163-db2280890ffa_terseLabel_en-US" xlink:label="lab_us-gaap_ForeignCurrencyTransactionsAndTranslationsPolicyTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Foreign Currency Translation</link:label>
    <link:label id="lab_us-gaap_ForeignCurrencyTransactionsAndTranslationsPolicyTextBlock_label_en-US" xlink:label="lab_us-gaap_ForeignCurrencyTransactionsAndTranslationsPolicyTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Foreign Currency Transactions and Translations Policy [Policy Text Block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ForeignCurrencyTransactionsAndTranslationsPolicyTextBlock" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ForeignCurrencyTransactionsAndTranslationsPolicyTextBlock"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ForeignCurrencyTransactionsAndTranslationsPolicyTextBlock" xlink:to="lab_us-gaap_ForeignCurrencyTransactionsAndTranslationsPolicyTextBlock" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_TrademarksMember_dd96878b-16d7-4d86-bb91-ebbe81f0962f_terseLabel_en-US" xlink:label="lab_us-gaap_TrademarksMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Trademarks [Member]</link:label>
    <link:label id="lab_us-gaap_TrademarksMember_label_en-US" xlink:label="lab_us-gaap_TrademarksMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Trademarks [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TrademarksMember" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_TrademarksMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_TrademarksMember" xlink:to="lab_us-gaap_TrademarksMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ati_CostofSalesandInterestExpenseMember_a7d573b8-7bf9-4aa3-9ae3-8ecdd1112722_terseLabel_en-US" xlink:label="lab_ati_CostofSalesandInterestExpenseMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Cost of Sales and Interest Expense [Member]</link:label>
    <link:label id="lab_ati_CostofSalesandInterestExpenseMember_label_en-US" xlink:label="lab_ati_CostofSalesandInterestExpenseMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Cost of Sales and Interest Expense [Member]</link:label>
    <link:label id="lab_ati_CostofSalesandInterestExpenseMember_documentation_en-US" xlink:label="lab_ati_CostofSalesandInterestExpenseMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Cost of Sales and Interest Expense [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ati_CostofSalesandInterestExpenseMember" xlink:href="ati-20201231.xsd#ati_CostofSalesandInterestExpenseMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ati_CostofSalesandInterestExpenseMember" xlink:to="lab_ati_CostofSalesandInterestExpenseMember" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_OtherComprehensiveIncomeMember_5f2dd948-a383-499d-8f7a-92d217f23730_terseLabel_en-US" xlink:label="lab_us-gaap_OtherComprehensiveIncomeMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Other Comprehensive Income (Loss) [Member]</link:label>
    <link:label id="lab_us-gaap_OtherComprehensiveIncomeMember_label_en-US" xlink:label="lab_us-gaap_OtherComprehensiveIncomeMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Other Comprehensive Income (Loss) [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeMember" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherComprehensiveIncomeMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OtherComprehensiveIncomeMember" xlink:to="lab_us-gaap_OtherComprehensiveIncomeMember" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_Cash_18c7fa7a-6f28-4479-a80c-000cf9e17ab2_terseLabel_en-US" xlink:label="lab_us-gaap_Cash" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Cash</link:label>
    <link:label id="lab_us-gaap_Cash_label_en-US" xlink:label="lab_us-gaap_Cash" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Cash</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Cash" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_Cash"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_Cash" xlink:to="lab_us-gaap_Cash" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_PaymentsForRestructuring_9c88e6ae-f649-4b5a-a8d4-bd0335e7429f_negatedTerseLabel_en-US" xlink:label="lab_us-gaap_PaymentsForRestructuring" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Payments for Restructuring</link:label>
    <link:label id="lab_us-gaap_PaymentsForRestructuring_label_en-US" xlink:label="lab_us-gaap_PaymentsForRestructuring" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Payments for Restructuring</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsForRestructuring" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PaymentsForRestructuring"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PaymentsForRestructuring" xlink:to="lab_us-gaap_PaymentsForRestructuring" xlink:type="arc" order="1"/>
    <link:label id="lab_ati_MeasurementInputWeightedAverageCostOfCapitalMember_ad397fb5-b87e-4d76-a8f5-c96037102765_terseLabel_en-US" xlink:label="lab_ati_MeasurementInputWeightedAverageCostOfCapitalMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Weighted average cost of capital</link:label>
    <link:label id="lab_ati_MeasurementInputWeightedAverageCostOfCapitalMember_label_en-US" xlink:label="lab_ati_MeasurementInputWeightedAverageCostOfCapitalMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Measurement Input, Weighted Average Cost Of Capital [Member]</link:label>
    <link:label id="lab_ati_MeasurementInputWeightedAverageCostOfCapitalMember_documentation_en-US" xlink:label="lab_ati_MeasurementInputWeightedAverageCostOfCapitalMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Measurement Input, Weighted Average Cost Of Capital</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ati_MeasurementInputWeightedAverageCostOfCapitalMember" xlink:href="ati-20201231.xsd#ati_MeasurementInputWeightedAverageCostOfCapitalMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ati_MeasurementInputWeightedAverageCostOfCapitalMember" xlink:to="lab_ati_MeasurementInputWeightedAverageCostOfCapitalMember" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet_e416b7a3-eaea-4051-8b40-b19e56a41896_terseLabel_en-US" xlink:label="lab_us-gaap_DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Amount&#160;of&#160;Gain&#160;(Loss) Reclassified from Accumulated OCI into Income (Effective&#160;Portion)</link:label>
    <link:label id="lab_us-gaap_DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet_label_en-US" xlink:label="lab_us-gaap_DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Derivative Instruments, Gain (Loss) Reclassified from Accumulated OCI into Income, Effective Portion, Net</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet" xlink:to="lab_us-gaap_DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet" xlink:type="arc" order="1"/>
    <link:label id="lab_dei_DocumentTransitionReport_665e0222-7a2f-4fed-b63a-2842ab98c754_terseLabel_en-US" xlink:label="lab_dei_DocumentTransitionReport" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Document Transition Report</link:label>
    <link:label id="lab_dei_DocumentTransitionReport_label_en-US" xlink:label="lab_dei_DocumentTransitionReport" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Document Transition Report</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentTransitionReport" xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_DocumentTransitionReport"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_DocumentTransitionReport" xlink:to="lab_dei_DocumentTransitionReport" xlink:type="arc" order="1"/>
    <link:label id="lab_ati_ContractwithCustomerLiabilityCurrentRevenueRecognized_303978e0-02b5-4881-aa34-532d3289b52b_terseLabel_en-US" xlink:label="lab_ati_ContractwithCustomerLiabilityCurrentRevenueRecognized" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Current year amounts reclassified to revenue</link:label>
    <link:label id="lab_ati_ContractwithCustomerLiabilityCurrentRevenueRecognized_label_en-US" xlink:label="lab_ati_ContractwithCustomerLiabilityCurrentRevenueRecognized" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Contract with Customer, Liability, Current, Revenue Recognized</link:label>
    <link:label id="lab_ati_ContractwithCustomerLiabilityCurrentRevenueRecognized_documentation_en-US" xlink:label="lab_ati_ContractwithCustomerLiabilityCurrentRevenueRecognized" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Contract with Customer, Liability, Current, Revenue Recognized</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ati_ContractwithCustomerLiabilityCurrentRevenueRecognized" xlink:href="ati-20201231.xsd#ati_ContractwithCustomerLiabilityCurrentRevenueRecognized"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ati_ContractwithCustomerLiabilityCurrentRevenueRecognized" xlink:to="lab_ati_ContractwithCustomerLiabilityCurrentRevenueRecognized" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_DerivativeFairValueOfDerivativeAsset_9c4c5482-7daf-4879-9101-b5a92ea38351_terseLabel_en-US" xlink:label="lab_us-gaap_DerivativeFairValueOfDerivativeAsset" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Fair value of derivative asset</link:label>
    <link:label id="lab_us-gaap_DerivativeFairValueOfDerivativeAsset_label_en-US" xlink:label="lab_us-gaap_DerivativeFairValueOfDerivativeAsset" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Derivative Asset, Fair Value, Gross Asset</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeFairValueOfDerivativeAsset" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DerivativeFairValueOfDerivativeAsset"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DerivativeFairValueOfDerivativeAsset" xlink:to="lab_us-gaap_DerivativeFairValueOfDerivativeAsset" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_AssetRetirementObligationsAndEnvironmentalCostPolicyTextBlock_23a03600-8e3c-400d-804f-9a0f77f0f5d4_terseLabel_en-US" xlink:label="lab_us-gaap_AssetRetirementObligationsAndEnvironmentalCostPolicyTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Asset Retirement Obligations</link:label>
    <link:label id="lab_us-gaap_AssetRetirementObligationsAndEnvironmentalCostPolicyTextBlock_label_en-US" xlink:label="lab_us-gaap_AssetRetirementObligationsAndEnvironmentalCostPolicyTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Asset Retirement Obligation and Environmental Cost [Policy Text Block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetRetirementObligationsAndEnvironmentalCostPolicyTextBlock" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AssetRetirementObligationsAndEnvironmentalCostPolicyTextBlock"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AssetRetirementObligationsAndEnvironmentalCostPolicyTextBlock" xlink:to="lab_us-gaap_AssetRetirementObligationsAndEnvironmentalCostPolicyTextBlock" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_FairValueInputsLevel2Member_d68b8617-6675-4f26-aa75-d2e08802a4b8_terseLabel_en-US" xlink:label="lab_us-gaap_FairValueInputsLevel2Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Fair&#160;Value&#160;Measurements&#160;at&#160;Reporting&#160;Date&#160;Using Significant Observable Inputs (Level 2)</link:label>
    <link:label id="lab_us-gaap_FairValueInputsLevel2Member_f0c401de-538d-4317-9504-da8372857833_verboseLabel_en-US" xlink:label="lab_us-gaap_FairValueInputsLevel2Member" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Significant Observable Inputs (Level 2) [Member]</link:label>
    <link:label id="lab_us-gaap_FairValueInputsLevel2Member_label_en-US" xlink:label="lab_us-gaap_FairValueInputsLevel2Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Fair Value, Inputs, Level 2 [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueInputsLevel2Member" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueInputsLevel2Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FairValueInputsLevel2Member" xlink:to="lab_us-gaap_FairValueInputsLevel2Member" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_DisposalGroupIncludingDiscontinuedOperationConsideration_6218b630-2ba0-4c39-956d-77cb3045bd61_terseLabel_en-US" xlink:label="lab_us-gaap_DisposalGroupIncludingDiscontinuedOperationConsideration" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Consideration received</link:label>
    <link:label id="lab_us-gaap_DisposalGroupIncludingDiscontinuedOperationConsideration_label_en-US" xlink:label="lab_us-gaap_DisposalGroupIncludingDiscontinuedOperationConsideration" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Disposal Group, Including Discontinued Operation, Consideration</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationConsideration" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DisposalGroupIncludingDiscontinuedOperationConsideration"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationConsideration" xlink:to="lab_us-gaap_DisposalGroupIncludingDiscontinuedOperationConsideration" xlink:type="arc" order="1"/>
    <link:label id="lab_ati_DefinedBenefitPlanNumberofEmployees_b92e85fc-2a20-40d3-8176-57ba03514ae1_terseLabel_en-US" xlink:label="lab_ati_DefinedBenefitPlanNumberofEmployees" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Number of participants</link:label>
    <link:label id="lab_ati_DefinedBenefitPlanNumberofEmployees_label_en-US" xlink:label="lab_ati_DefinedBenefitPlanNumberofEmployees" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Defined Benefit Plan, Number of Employees</link:label>
    <link:label id="lab_ati_DefinedBenefitPlanNumberofEmployees_documentation_en-US" xlink:label="lab_ati_DefinedBenefitPlanNumberofEmployees" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Defined Benefit Plan, Number of Employees</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ati_DefinedBenefitPlanNumberofEmployees" xlink:href="ati-20201231.xsd#ati_DefinedBenefitPlanNumberofEmployees"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ati_DefinedBenefitPlanNumberofEmployees" xlink:to="lab_ati_DefinedBenefitPlanNumberofEmployees" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_DefinedBenefitPlanNetPeriodicBenefitCostAbstract_22729e56-c9fc-4a4b-8373-1aa1d6eedeb1_terseLabel_en-US" xlink:label="lab_us-gaap_DefinedBenefitPlanNetPeriodicBenefitCostAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Defined Benefit Plan, Net Periodic Benefit Cost (Credit) [Abstract]</link:label>
    <link:label id="lab_us-gaap_DefinedBenefitPlanNetPeriodicBenefitCostAbstract_label_en-US" xlink:label="lab_us-gaap_DefinedBenefitPlanNetPeriodicBenefitCostAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Defined Benefit Plan, Net Periodic Benefit Cost (Credit) [Abstract]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanNetPeriodicBenefitCostAbstract" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanNetPeriodicBenefitCostAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DefinedBenefitPlanNetPeriodicBenefitCostAbstract" xlink:to="lab_us-gaap_DefinedBenefitPlanNetPeriodicBenefitCostAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_ati_SharebasedCompensationArrangementbySharebasedPaymentAwardExpectedCompensationCost_94d732d0-4231-4efd-a069-775fb61a2599_terseLabel_en-US" xlink:label="lab_ati_SharebasedCompensationArrangementbySharebasedPaymentAwardExpectedCompensationCost" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Expected compensation cost</link:label>
    <link:label id="lab_ati_SharebasedCompensationArrangementbySharebasedPaymentAwardExpectedCompensationCost_label_en-US" xlink:label="lab_ati_SharebasedCompensationArrangementbySharebasedPaymentAwardExpectedCompensationCost" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Share-based Compensation Arrangement by Share-based Payment Award, Expected Compensation Cost</link:label>
    <link:label id="lab_ati_SharebasedCompensationArrangementbySharebasedPaymentAwardExpectedCompensationCost_documentation_en-US" xlink:label="lab_ati_SharebasedCompensationArrangementbySharebasedPaymentAwardExpectedCompensationCost" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Share-based Compensation Arrangement by Share-based Payment Award, Expected Compensation Cost</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ati_SharebasedCompensationArrangementbySharebasedPaymentAwardExpectedCompensationCost" xlink:href="ati-20201231.xsd#ati_SharebasedCompensationArrangementbySharebasedPaymentAwardExpectedCompensationCost"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ati_SharebasedCompensationArrangementbySharebasedPaymentAwardExpectedCompensationCost" xlink:to="lab_ati_SharebasedCompensationArrangementbySharebasedPaymentAwardExpectedCompensationCost" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_AdditionalFinancialInformationDisclosureTextBlock_85a39091-6e0f-4f1b-91fd-2d112f645342_terseLabel_en-US" xlink:label="lab_us-gaap_AdditionalFinancialInformationDisclosureTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Supplemental Financial Statement Information</link:label>
    <link:label id="lab_us-gaap_AdditionalFinancialInformationDisclosureTextBlock_label_en-US" xlink:label="lab_us-gaap_AdditionalFinancialInformationDisclosureTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Additional Financial Information Disclosure [Text Block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AdditionalFinancialInformationDisclosureTextBlock" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AdditionalFinancialInformationDisclosureTextBlock"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AdditionalFinancialInformationDisclosureTextBlock" xlink:to="lab_us-gaap_AdditionalFinancialInformationDisclosureTextBlock" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_MeasurementInputLongTermRevenueGrowthRateMember_f7dbeddb-af1c-4822-a9f6-8afc63e052f1_terseLabel_en-US" xlink:label="lab_us-gaap_MeasurementInputLongTermRevenueGrowthRateMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Long-term growth rate</link:label>
    <link:label id="lab_us-gaap_MeasurementInputLongTermRevenueGrowthRateMember_label_en-US" xlink:label="lab_us-gaap_MeasurementInputLongTermRevenueGrowthRateMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Measurement Input, Long-term Revenue Growth Rate [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MeasurementInputLongTermRevenueGrowthRateMember" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_MeasurementInputLongTermRevenueGrowthRateMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_MeasurementInputLongTermRevenueGrowthRateMember" xlink:to="lab_us-gaap_MeasurementInputLongTermRevenueGrowthRateMember" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_OtherLiabilitiesMember_73c71ce3-9683-4942-88b9-760f9c7388ee_terseLabel_en-US" xlink:label="lab_us-gaap_OtherLiabilitiesMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Other Liabilities [Member]</link:label>
    <link:label id="lab_us-gaap_OtherLiabilitiesMember_label_en-US" xlink:label="lab_us-gaap_OtherLiabilitiesMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Other Liabilities [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherLiabilitiesMember" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherLiabilitiesMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OtherLiabilitiesMember" xlink:to="lab_us-gaap_OtherLiabilitiesMember" xlink:type="arc" order="1"/>
    <link:label id="lab_srt_CumulativeEffectPeriodOfAdoptionAxis_c916002b-a505-44c4-8431-a9b8728e603c_terseLabel_en-US" xlink:label="lab_srt_CumulativeEffectPeriodOfAdoptionAxis" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Cumulative Effect, Period of Adoption [Axis]</link:label>
    <link:label id="lab_srt_CumulativeEffectPeriodOfAdoptionAxis_label_en-US" xlink:label="lab_srt_CumulativeEffectPeriodOfAdoptionAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Cumulative Effect, Period of Adoption [Axis]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_srt_CumulativeEffectPeriodOfAdoptionAxis" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_CumulativeEffectPeriodOfAdoptionAxis"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_srt_CumulativeEffectPeriodOfAdoptionAxis" xlink:to="lab_srt_CumulativeEffectPeriodOfAdoptionAxis" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_CreditFacilityDomain_b20aa232-2707-46a7-bb1a-3bd8d53b5ead_terseLabel_en-US" xlink:label="lab_us-gaap_CreditFacilityDomain" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Credit Facility [Domain]</link:label>
    <link:label id="lab_us-gaap_CreditFacilityDomain_label_en-US" xlink:label="lab_us-gaap_CreditFacilityDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Credit Facility [Domain]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CreditFacilityDomain" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CreditFacilityDomain"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CreditFacilityDomain" xlink:to="lab_us-gaap_CreditFacilityDomain" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_DebtInstrumentConvertibleConversionPrice1_927adb62-ad33-48e4-895a-57b0adddea07_terseLabel_en-US" xlink:label="lab_us-gaap_DebtInstrumentConvertibleConversionPrice1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Conversion price of convertible notes</link:label>
    <link:label id="lab_us-gaap_DebtInstrumentConvertibleConversionPrice1_label_en-US" xlink:label="lab_us-gaap_DebtInstrumentConvertibleConversionPrice1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Debt Instrument, Convertible, Conversion Price</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentConvertibleConversionPrice1" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentConvertibleConversionPrice1"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DebtInstrumentConvertibleConversionPrice1" xlink:to="lab_us-gaap_DebtInstrumentConvertibleConversionPrice1" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_ComponentsOfDeferredTaxAssetsAbstract_bc0e5f3d-1601-4794-b5ab-c6e892793d73_terseLabel_en-US" xlink:label="lab_us-gaap_ComponentsOfDeferredTaxAssetsAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Deferred income tax assets</link:label>
    <link:label id="lab_us-gaap_ComponentsOfDeferredTaxAssetsAbstract_label_en-US" xlink:label="lab_us-gaap_ComponentsOfDeferredTaxAssetsAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Components of Deferred Tax Assets [Abstract]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ComponentsOfDeferredTaxAssetsAbstract" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ComponentsOfDeferredTaxAssetsAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ComponentsOfDeferredTaxAssetsAbstract" xlink:to="lab_us-gaap_ComponentsOfDeferredTaxAssetsAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_EarningsPerShareBasic_2fb8fe04-cb95-43ae-8dfb-747ea3498dd8_totalLabel_en-US" xlink:label="lab_us-gaap_EarningsPerShareBasic" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Basic net income (loss) attributable to ATI per common share (in dollars per share)</link:label>
    <link:label id="lab_us-gaap_EarningsPerShareBasic_c414ff69-d748-4b6a-b09f-3621f2839602_terseLabel_en-US" xlink:label="lab_us-gaap_EarningsPerShareBasic" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Basic net income (loss) attributable to ATI per common share (in dollars per share)</link:label>
    <link:label id="lab_us-gaap_EarningsPerShareBasic_label_en-US" xlink:label="lab_us-gaap_EarningsPerShareBasic" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Earnings Per Share, Basic</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EarningsPerShareBasic" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EarningsPerShareBasic"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_EarningsPerShareBasic" xlink:to="lab_us-gaap_EarningsPerShareBasic" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate_411a9de2-d13a-4b3c-a516-b013ae9978e8_terseLabel_en-US" xlink:label="lab_us-gaap_UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Unrecognized tax benefits that would impact effective tax rate</link:label>
    <link:label id="lab_us-gaap_UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate_label_en-US" xlink:label="lab_us-gaap_UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Unrecognized Tax Benefits that Would Impact Effective Tax Rate</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate" xlink:to="lab_us-gaap_UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate" xlink:type="arc" order="1"/>
    <link:label id="lab_ati_PrecisionRolledStripProductsMember_1cc604c2-c005-4d23-9063-5ff9c45b56df_terseLabel_en-US" xlink:label="lab_ati_PrecisionRolledStripProductsMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Precision rolled strip</link:label>
    <link:label id="lab_ati_PrecisionRolledStripProductsMember_label_en-US" xlink:label="lab_ati_PrecisionRolledStripProductsMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Precision rolled strip products [Member]</link:label>
    <link:label id="lab_ati_PrecisionRolledStripProductsMember_documentation_en-US" xlink:label="lab_ati_PrecisionRolledStripProductsMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Precision rolled strip products</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ati_PrecisionRolledStripProductsMember" xlink:href="ati-20201231.xsd#ati_PrecisionRolledStripProductsMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ati_PrecisionRolledStripProductsMember" xlink:to="lab_ati_PrecisionRolledStripProductsMember" xlink:type="arc" order="1"/>
    <link:label id="lab_dei_EntityFileNumber_ed00c6f5-5347-4422-b442-86ee93e94fa5_terseLabel_en-US" xlink:label="lab_dei_EntityFileNumber" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Entity File Number</link:label>
    <link:label id="lab_dei_EntityFileNumber_label_en-US" xlink:label="lab_dei_EntityFileNumber" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Entity File Number</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityFileNumber" xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_EntityFileNumber"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_EntityFileNumber" xlink:to="lab_dei_EntityFileNumber" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent_9f16426a-ea3d-4b78-9cb1-765586ad869f_negatedLabel_en-US" xlink:label="lab_us-gaap_PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Noncurrent liabilities</link:label>
    <link:label id="lab_us-gaap_PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent_label_en-US" xlink:label="lab_us-gaap_PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Liability, Defined Benefit Plan, Noncurrent</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent" xlink:to="lab_us-gaap_PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_DefinedBenefitPlanRecognizedNetGainLossDueToCurtailments_ff8dc1d0-5f33-436b-a9d4-b46aab8bddcd_terseLabel_en-US" xlink:label="lab_us-gaap_DefinedBenefitPlanRecognizedNetGainLossDueToCurtailments" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Curtailment loss (gain)</link:label>
    <link:label id="lab_us-gaap_DefinedBenefitPlanRecognizedNetGainLossDueToCurtailments_5fbf3e5c-e33f-4bd2-9e68-9877d3f804ac_negatedTerseLabel_en-US" xlink:label="lab_us-gaap_DefinedBenefitPlanRecognizedNetGainLossDueToCurtailments" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Curtailment loss (gain)</link:label>
    <link:label id="lab_us-gaap_DefinedBenefitPlanRecognizedNetGainLossDueToCurtailments_label_en-US" xlink:label="lab_us-gaap_DefinedBenefitPlanRecognizedNetGainLossDueToCurtailments" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Defined Benefit Plan, Net Periodic Benefit Cost (Credit), Gain (Loss) Due to Curtailment</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanRecognizedNetGainLossDueToCurtailments" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanRecognizedNetGainLossDueToCurtailments"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DefinedBenefitPlanRecognizedNetGainLossDueToCurtailments" xlink:to="lab_us-gaap_DefinedBenefitPlanRecognizedNetGainLossDueToCurtailments" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_OtherCurrentLiabilitiesMember_d8ca4835-08f6-4e7c-9b0a-9ed1cc3e1dd9_terseLabel_en-US" xlink:label="lab_us-gaap_OtherCurrentLiabilitiesMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Other Current Liabilities [Member]</link:label>
    <link:label id="lab_us-gaap_OtherCurrentLiabilitiesMember_label_en-US" xlink:label="lab_us-gaap_OtherCurrentLiabilitiesMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Other Current Liabilities [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherCurrentLiabilitiesMember" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherCurrentLiabilitiesMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OtherCurrentLiabilitiesMember" xlink:to="lab_us-gaap_OtherCurrentLiabilitiesMember" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostRateOfCompensationIncrease_1a3957a9-6a09-48e0-9ff0-351def59df33_terseLabel_en-US" xlink:label="lab_us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostRateOfCompensationIncrease" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Rate of increase in future compensation levels</link:label>
    <link:label id="lab_us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostRateOfCompensationIncrease_label_en-US" xlink:label="lab_us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostRateOfCompensationIncrease" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Defined Benefit Plan, Assumptions Used Calculating Net Periodic Benefit Cost, Rate of Compensation Increase</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostRateOfCompensationIncrease" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostRateOfCompensationIncrease"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostRateOfCompensationIncrease" xlink:to="lab_us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostRateOfCompensationIncrease" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_OperatingLeaseWeightedAverageRemainingLeaseTerm1_d800816b-f81e-46f8-80a2-ae4c509c3e79_terseLabel_en-US" xlink:label="lab_us-gaap_OperatingLeaseWeightedAverageRemainingLeaseTerm1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Weighted average remaining lease term - operating leases</link:label>
    <link:label id="lab_us-gaap_OperatingLeaseWeightedAverageRemainingLeaseTerm1_label_en-US" xlink:label="lab_us-gaap_OperatingLeaseWeightedAverageRemainingLeaseTerm1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Operating Lease, Weighted Average Remaining Lease Term</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseWeightedAverageRemainingLeaseTerm1" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OperatingLeaseWeightedAverageRemainingLeaseTerm1"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OperatingLeaseWeightedAverageRemainingLeaseTerm1" xlink:to="lab_us-gaap_OperatingLeaseWeightedAverageRemainingLeaseTerm1" xlink:type="arc" order="1"/>
    <link:label id="lab_ati_PostretirementbenefitplansActuariallossAbstract_f9165486-bec7-49db-9899-1ff8501d6942_terseLabel_en-US" xlink:label="lab_ati_PostretirementbenefitplansActuariallossAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Postretirement benefit plans- Actuarial loss</link:label>
    <link:label id="lab_ati_PostretirementbenefitplansActuariallossAbstract_label_en-US" xlink:label="lab_ati_PostretirementbenefitplansActuariallossAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Postretirement benefit plans- Actuarial loss [Abstract]</link:label>
    <link:label id="lab_ati_PostretirementbenefitplansActuariallossAbstract_documentation_en-US" xlink:label="lab_ati_PostretirementbenefitplansActuariallossAbstract" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Postretirement benefit plans- Actuarial loss [Abstract]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ati_PostretirementbenefitplansActuariallossAbstract" xlink:href="ati-20201231.xsd#ati_PostretirementbenefitplansActuariallossAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ati_PostretirementbenefitplansActuariallossAbstract" xlink:to="lab_ati_PostretirementbenefitplansActuariallossAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_ati_A2016PSUMember_1a73b860-5975-4ef5-ac88-b8b6f7112ee0_terseLabel_en-US" xlink:label="lab_ati_A2016PSUMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">2016 PSU [Member]</link:label>
    <link:label id="lab_ati_A2016PSUMember_label_en-US" xlink:label="lab_ati_A2016PSUMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">2016 PSU [Member]</link:label>
    <link:label id="lab_ati_A2016PSUMember_documentation_en-US" xlink:label="lab_ati_A2016PSUMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">2016 PSU [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ati_A2016PSUMember" xlink:href="ati-20201231.xsd#ati_A2016PSUMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ati_A2016PSUMember" xlink:to="lab_ati_A2016PSUMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ati_AccumulatedDeferredTaxAssetValuationAllowanceMember_39deb7aa-36cc-4513-a88c-db5ca0b6484a_terseLabel_en-US" xlink:label="lab_ati_AccumulatedDeferredTaxAssetValuationAllowanceMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Accumulated Deferred Tax Asset Valuation Allowance</link:label>
    <link:label id="lab_ati_AccumulatedDeferredTaxAssetValuationAllowanceMember_label_en-US" xlink:label="lab_ati_AccumulatedDeferredTaxAssetValuationAllowanceMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Accumulated Deferred Tax Asset Valuation Allowance [Member]</link:label>
    <link:label id="lab_ati_AccumulatedDeferredTaxAssetValuationAllowanceMember_documentation_en-US" xlink:label="lab_ati_AccumulatedDeferredTaxAssetValuationAllowanceMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Accumulated Deferred Tax Asset Valuation Allowance [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ati_AccumulatedDeferredTaxAssetValuationAllowanceMember" xlink:href="ati-20201231.xsd#ati_AccumulatedDeferredTaxAssetValuationAllowanceMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ati_AccumulatedDeferredTaxAssetValuationAllowanceMember" xlink:to="lab_ati_AccumulatedDeferredTaxAssetValuationAllowanceMember" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_DefinedBenefitPlanAmountsRecognizedInBalanceSheet_37fe612a-8300-4983-8650-3c942864b528_totalLabel_en-US" xlink:label="lab_us-gaap_DefinedBenefitPlanAmountsRecognizedInBalanceSheet" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Total amount recognized</link:label>
    <link:label id="lab_us-gaap_DefinedBenefitPlanAmountsRecognizedInBalanceSheet_label_en-US" xlink:label="lab_us-gaap_DefinedBenefitPlanAmountsRecognizedInBalanceSheet" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Defined Benefit Plan, Amounts for Asset (Liability) Recognized in Statement of Financial Position</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanAmountsRecognizedInBalanceSheet" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanAmountsRecognizedInBalanceSheet"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DefinedBenefitPlanAmountsRecognizedInBalanceSheet" xlink:to="lab_us-gaap_DefinedBenefitPlanAmountsRecognizedInBalanceSheet" xlink:type="arc" order="1"/>
    <link:label id="lab_ati_RestructuringAndOtherChargesNetOfTax_938afae7-f94b-47f2-8387-870fc7b77e97_negatedTerseLabel_en-US" xlink:label="lab_ati_RestructuringAndOtherChargesNetOfTax" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Restructuring And Other Charges, Net Of Tax</link:label>
    <link:label id="lab_ati_RestructuringAndOtherChargesNetOfTax_label_en-US" xlink:label="lab_ati_RestructuringAndOtherChargesNetOfTax" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Restructuring And Other Charges, Net Of Tax</link:label>
    <link:label id="lab_ati_RestructuringAndOtherChargesNetOfTax_documentation_en-US" xlink:label="lab_ati_RestructuringAndOtherChargesNetOfTax" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Restructuring And Other Charges, Net Of Tax</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ati_RestructuringAndOtherChargesNetOfTax" xlink:href="ati-20201231.xsd#ati_RestructuringAndOtherChargesNetOfTax"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ati_RestructuringAndOtherChargesNetOfTax" xlink:to="lab_ati_RestructuringAndOtherChargesNetOfTax" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_ProceedsFromMinorityShareholders_f4515924-2496-4da8-84ad-6fb915d4f56a_terseLabel_en-US" xlink:label="lab_us-gaap_ProceedsFromMinorityShareholders" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Sale to noncontrolling interest</link:label>
    <link:label id="lab_us-gaap_ProceedsFromMinorityShareholders_label_en-US" xlink:label="lab_us-gaap_ProceedsFromMinorityShareholders" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Proceeds from Noncontrolling Interests</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromMinorityShareholders" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ProceedsFromMinorityShareholders"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ProceedsFromMinorityShareholders" xlink:to="lab_us-gaap_ProceedsFromMinorityShareholders" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetPriorServiceCostCreditBeforeTax_5b5b2b68-a249-4fe3-b352-3714ec8961bb_negatedTerseLabel_en-US" xlink:label="lab_us-gaap_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetPriorServiceCostCreditBeforeTax" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Prior service (cost) credit</link:label>
    <link:label id="lab_us-gaap_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetPriorServiceCostCreditBeforeTax_label_en-US" xlink:label="lab_us-gaap_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetPriorServiceCostCreditBeforeTax" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Defined Benefit Plan, Accumulated Other Comprehensive (Income) Loss, Prior Service Cost (Credit), before Tax</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetPriorServiceCostCreditBeforeTax" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetPriorServiceCostCreditBeforeTax"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetPriorServiceCostCreditBeforeTax" xlink:to="lab_us-gaap_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetPriorServiceCostCreditBeforeTax" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_InventoryValuationReserves_d86d26dc-4144-4b24-8ed5-342bd88028db_terseLabel_en-US" xlink:label="lab_us-gaap_InventoryValuationReserves" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Inventory valuation reserves</link:label>
    <link:label id="lab_us-gaap_InventoryValuationReserves_a98d28ec-4140-498e-95f6-61388a76dfee_negatedTerseLabel_en-US" xlink:label="lab_us-gaap_InventoryValuationReserves" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Inventory valuation reserves</link:label>
    <link:label id="lab_us-gaap_InventoryValuationReserves_05a0f224-8814-49a8-8c0a-4971a926a12c_negatedLabel_en-US" xlink:label="lab_us-gaap_InventoryValuationReserves" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Inventory valuation reserves</link:label>
    <link:label id="lab_us-gaap_InventoryValuationReserves_label_en-US" xlink:label="lab_us-gaap_InventoryValuationReserves" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Inventory Valuation Reserves</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InventoryValuationReserves" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_InventoryValuationReserves"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_InventoryValuationReserves" xlink:to="lab_us-gaap_InventoryValuationReserves" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_LossContingencyRangeOfPossibleLossPortionNotAccrued_f86911ee-3ec1-41c5-bec0-41e910b5842e_terseLabel_en-US" xlink:label="lab_us-gaap_LossContingencyRangeOfPossibleLossPortionNotAccrued" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Reasonably possible amount by which current matters may exceed reserves</link:label>
    <link:label id="lab_us-gaap_LossContingencyRangeOfPossibleLossPortionNotAccrued_label_en-US" xlink:label="lab_us-gaap_LossContingencyRangeOfPossibleLossPortionNotAccrued" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Loss Contingency, Range of Possible Loss, Portion Not Accrued</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LossContingencyRangeOfPossibleLossPortionNotAccrued" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LossContingencyRangeOfPossibleLossPortionNotAccrued"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LossContingencyRangeOfPossibleLossPortionNotAccrued" xlink:to="lab_us-gaap_LossContingencyRangeOfPossibleLossPortionNotAccrued" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_AllocatedShareBasedCompensationExpense_a715ba1e-7e1e-490f-9eef-818d4e2dc8a0_terseLabel_en-US" xlink:label="lab_us-gaap_AllocatedShareBasedCompensationExpense" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Share based compensation expense</link:label>
    <link:label id="lab_us-gaap_AllocatedShareBasedCompensationExpense_label_en-US" xlink:label="lab_us-gaap_AllocatedShareBasedCompensationExpense" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Share-based Payment Arrangement, Expense</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AllocatedShareBasedCompensationExpense" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AllocatedShareBasedCompensationExpense"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AllocatedShareBasedCompensationExpense" xlink:to="lab_us-gaap_AllocatedShareBasedCompensationExpense" xlink:type="arc" order="1"/>
    <link:label id="lab_ati_ProgressPaymentsMadeOnBehalfOfCompanyScheduledToBePaid_dbc997c4-aa09-4eb0-8d24-1aa49a2c359d_terseLabel_en-US" xlink:label="lab_ati_ProgressPaymentsMadeOnBehalfOfCompanyScheduledToBePaid" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Progress payments made on behalf of company, scheduled to be paid</link:label>
    <link:label id="lab_ati_ProgressPaymentsMadeOnBehalfOfCompanyScheduledToBePaid_label_en-US" xlink:label="lab_ati_ProgressPaymentsMadeOnBehalfOfCompanyScheduledToBePaid" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Progress Payments Made On Behalf Of Company, Scheduled To Be Paid</link:label>
    <link:label id="lab_ati_ProgressPaymentsMadeOnBehalfOfCompanyScheduledToBePaid_documentation_en-US" xlink:label="lab_ati_ProgressPaymentsMadeOnBehalfOfCompanyScheduledToBePaid" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Progress Payments Made On Behalf Of Company, Scheduled To Be Paid</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ati_ProgressPaymentsMadeOnBehalfOfCompanyScheduledToBePaid" xlink:href="ati-20201231.xsd#ati_ProgressPaymentsMadeOnBehalfOfCompanyScheduledToBePaid"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ati_ProgressPaymentsMadeOnBehalfOfCompanyScheduledToBePaid" xlink:to="lab_ati_ProgressPaymentsMadeOnBehalfOfCompanyScheduledToBePaid" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_BalanceSheetLocationAxis_4cce4577-23ca-48a4-91b3-b8051586a2d9_terseLabel_en-US" xlink:label="lab_us-gaap_BalanceSheetLocationAxis" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Balance Sheet Location [Axis]</link:label>
    <link:label id="lab_us-gaap_BalanceSheetLocationAxis_label_en-US" xlink:label="lab_us-gaap_BalanceSheetLocationAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Balance Sheet Location [Axis]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BalanceSheetLocationAxis" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_BalanceSheetLocationAxis"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_BalanceSheetLocationAxis" xlink:to="lab_us-gaap_BalanceSheetLocationAxis" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract_4bc1db97-a1b0-48e8-8fe3-acdada1c477c_terseLabel_en-US" xlink:label="lab_us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Goodwill and Intangible Assets Disclosure [Abstract]</link:label>
    <link:label id="lab_us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract_label_en-US" xlink:label="lab_us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Goodwill and Intangible Assets Disclosure [Abstract]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract" xlink:to="lab_us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_dei_DocumentAnnualReport_3685870b-e238-4ce1-95b3-ba77dab77507_terseLabel_en-US" xlink:label="lab_dei_DocumentAnnualReport" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Document Annual Report</link:label>
    <link:label id="lab_dei_DocumentAnnualReport_label_en-US" xlink:label="lab_dei_DocumentAnnualReport" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Document Annual Report</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentAnnualReport" xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_DocumentAnnualReport"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_DocumentAnnualReport" xlink:to="lab_dei_DocumentAnnualReport" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_ScheduleOfAccountsNotesLoansAndFinancingReceivableTextBlock_4472bcb5-7cc6-42fa-9501-b4383a879120_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfAccountsNotesLoansAndFinancingReceivableTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Schedule of Accounts Receivable - Reserve for Doubtful Accounts</link:label>
    <link:label id="lab_us-gaap_ScheduleOfAccountsNotesLoansAndFinancingReceivableTextBlock_label_en-US" xlink:label="lab_us-gaap_ScheduleOfAccountsNotesLoansAndFinancingReceivableTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Schedule of Accounts, Notes, Loans and Financing Receivable [Table Text Block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfAccountsNotesLoansAndFinancingReceivableTextBlock" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfAccountsNotesLoansAndFinancingReceivableTextBlock"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ScheduleOfAccountsNotesLoansAndFinancingReceivableTextBlock" xlink:to="lab_us-gaap_ScheduleOfAccountsNotesLoansAndFinancingReceivableTextBlock" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_FinanceLeaseLiabilityPaymentsDueYearFour_381fd065-67ad-4dc6-b921-30d16ef53c24_terseLabel_en-US" xlink:label="lab_us-gaap_FinanceLeaseLiabilityPaymentsDueYearFour" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">2024</link:label>
    <link:label id="lab_us-gaap_FinanceLeaseLiabilityPaymentsDueYearFour_label_en-US" xlink:label="lab_us-gaap_FinanceLeaseLiabilityPaymentsDueYearFour" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Finance Lease, Liability, to be Paid, Year Four</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinanceLeaseLiabilityPaymentsDueYearFour" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FinanceLeaseLiabilityPaymentsDueYearFour"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FinanceLeaseLiabilityPaymentsDueYearFour" xlink:to="lab_us-gaap_FinanceLeaseLiabilityPaymentsDueYearFour" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_CompensationAndRetirementDisclosureAbstract_17885f4d-3856-481e-a98e-3f7bd3a06b81_terseLabel_en-US" xlink:label="lab_us-gaap_CompensationAndRetirementDisclosureAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Retirement Benefits [Abstract]</link:label>
    <link:label id="lab_us-gaap_CompensationAndRetirementDisclosureAbstract_label_en-US" xlink:label="lab_us-gaap_CompensationAndRetirementDisclosureAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Retirement Benefits [Abstract]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CompensationAndRetirementDisclosureAbstract" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CompensationAndRetirementDisclosureAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CompensationAndRetirementDisclosureAbstract" xlink:to="lab_us-gaap_CompensationAndRetirementDisclosureAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_SelectedQuarterlyFinancialInformationAbstract_6944ee92-44f7-4703-9f07-01ee40e09aab_terseLabel_en-US" xlink:label="lab_us-gaap_SelectedQuarterlyFinancialInformationAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Selected Quarterly Financial Information [Abstract]</link:label>
    <link:label id="lab_us-gaap_SelectedQuarterlyFinancialInformationAbstract_label_en-US" xlink:label="lab_us-gaap_SelectedQuarterlyFinancialInformationAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Selected Quarterly Financial Information [Abstract]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SelectedQuarterlyFinancialInformationAbstract" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SelectedQuarterlyFinancialInformationAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_SelectedQuarterlyFinancialInformationAbstract" xlink:to="lab_us-gaap_SelectedQuarterlyFinancialInformationAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_SummaryOfIncomeTaxContingenciesTextBlock_ee1284e8-c702-419d-8a88-fc6ce240bc50_terseLabel_en-US" xlink:label="lab_us-gaap_SummaryOfIncomeTaxContingenciesTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Schedule of changes in unrecognized income tax benefits</link:label>
    <link:label id="lab_us-gaap_SummaryOfIncomeTaxContingenciesTextBlock_label_en-US" xlink:label="lab_us-gaap_SummaryOfIncomeTaxContingenciesTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Summary of Income Tax Contingencies [Table Text Block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SummaryOfIncomeTaxContingenciesTextBlock" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SummaryOfIncomeTaxContingenciesTextBlock"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_SummaryOfIncomeTaxContingenciesTextBlock" xlink:to="lab_us-gaap_SummaryOfIncomeTaxContingenciesTextBlock" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_DebtInstrumentTable_12e7721e-e060-4208-81f9-fcb6db22e174_terseLabel_en-US" xlink:label="lab_us-gaap_DebtInstrumentTable" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Schedule of Long-term Debt Instruments [Table]</link:label>
    <link:label id="lab_us-gaap_DebtInstrumentTable_374c46a9-2398-4c38-82f7-509c7111e13b_verboseLabel_en-US" xlink:label="lab_us-gaap_DebtInstrumentTable" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Schedule of Long-term and Short-term Debt Instruments [Table]</link:label>
    <link:label id="lab_us-gaap_DebtInstrumentTable_label_en-US" xlink:label="lab_us-gaap_DebtInstrumentTable" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Schedule of Long-term Debt Instruments [Table]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentTable" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentTable"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DebtInstrumentTable" xlink:to="lab_us-gaap_DebtInstrumentTable" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_MinorityInterest_167cc537-91a8-4c05-a765-3b4dbc4e6e13_terseLabel_en-US" xlink:label="lab_us-gaap_MinorityInterest" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Noncontrolling Interests</link:label>
    <link:label id="lab_us-gaap_MinorityInterest_label_en-US" xlink:label="lab_us-gaap_MinorityInterest" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Stockholders' Equity Attributable to Noncontrolling Interest</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MinorityInterest" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_MinorityInterest"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_MinorityInterest" xlink:to="lab_us-gaap_MinorityInterest" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue_63660574-9fe5-43fe-9b88-403b53663e1d_terseLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Granted (in dollars per share)</link:label>
    <link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue_label_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue" xlink:to="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_46514a02-b922-4087-b0ab-967f699d6d0d_terseLabel_en-US" xlink:label="lab_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Investing Activities:</link:label>
    <link:label id="lab_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_label_en-US" xlink:label="lab_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Net Cash Provided by (Used in) Investing Activities [Abstract]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract" xlink:to="lab_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_ForeignExchangeForwardMember_3f7ef24b-ac65-4f2a-a375-fd398cdcdf0d_terseLabel_en-US" xlink:label="lab_us-gaap_ForeignExchangeForwardMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Foreign Exchange Forward [Member]</link:label>
    <link:label id="lab_us-gaap_ForeignExchangeForwardMember_label_en-US" xlink:label="lab_us-gaap_ForeignExchangeForwardMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Foreign Exchange Forward [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ForeignExchangeForwardMember" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ForeignExchangeForwardMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ForeignExchangeForwardMember" xlink:to="lab_us-gaap_ForeignExchangeForwardMember" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_DeconsolidationGainOrLossAmount_bafab02b-cadd-4c56-99b3-75386e7e53c6_negatedTerseLabel_en-US" xlink:label="lab_us-gaap_DeconsolidationGainOrLossAmount" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Gain on joint venture deconsolidation</link:label>
    <link:label id="lab_us-gaap_DeconsolidationGainOrLossAmount_b75c350e-9dfd-49b3-afc8-a6f24ccd8718_terseLabel_en-US" xlink:label="lab_us-gaap_DeconsolidationGainOrLossAmount" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Gain on joint venture deconsolidation</link:label>
    <link:label id="lab_us-gaap_DeconsolidationGainOrLossAmount_label_en-US" xlink:label="lab_us-gaap_DeconsolidationGainOrLossAmount" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Deconsolidation, Gain (Loss), Amount</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeconsolidationGainOrLossAmount" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DeconsolidationGainOrLossAmount"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DeconsolidationGainOrLossAmount" xlink:to="lab_us-gaap_DeconsolidationGainOrLossAmount" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_ValuationAllowanceByDeferredTaxAssetAxis_eb9aa7ac-0f60-43b0-a064-07c986b63d9f_terseLabel_en-US" xlink:label="lab_us-gaap_ValuationAllowanceByDeferredTaxAssetAxis" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Valuation Allowance By Deferred Tax Asset [Axis]</link:label>
    <link:label id="lab_us-gaap_ValuationAllowanceByDeferredTaxAssetAxis_label_en-US" xlink:label="lab_us-gaap_ValuationAllowanceByDeferredTaxAssetAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Valuation Allowance by Deferred Tax Asset [Axis]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ValuationAllowanceByDeferredTaxAssetAxis" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ValuationAllowanceByDeferredTaxAssetAxis"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ValuationAllowanceByDeferredTaxAssetAxis" xlink:to="lab_us-gaap_ValuationAllowanceByDeferredTaxAssetAxis" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_DeferredTaxLiabilitiesOther_0f253e30-339e-424c-b672-88a5c8a76fa7_terseLabel_en-US" xlink:label="lab_us-gaap_DeferredTaxLiabilitiesOther" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Other items</link:label>
    <link:label id="lab_us-gaap_DeferredTaxLiabilitiesOther_label_en-US" xlink:label="lab_us-gaap_DeferredTaxLiabilitiesOther" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Deferred Tax Liabilities, Other</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxLiabilitiesOther" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DeferredTaxLiabilitiesOther"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DeferredTaxLiabilitiesOther" xlink:to="lab_us-gaap_DeferredTaxLiabilitiesOther" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_SummaryOfIncomeTaxExaminationsTextBlock_e378bfc2-2a9d-451e-a174-f37ec9429427_terseLabel_en-US" xlink:label="lab_us-gaap_SummaryOfIncomeTaxExaminationsTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Summary of income tax examinations</link:label>
    <link:label id="lab_us-gaap_SummaryOfIncomeTaxExaminationsTextBlock_label_en-US" xlink:label="lab_us-gaap_SummaryOfIncomeTaxExaminationsTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Summary of Income Tax Examinations [Table Text Block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SummaryOfIncomeTaxExaminationsTextBlock" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SummaryOfIncomeTaxExaminationsTextBlock"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_SummaryOfIncomeTaxExaminationsTextBlock" xlink:to="lab_us-gaap_SummaryOfIncomeTaxExaminationsTextBlock" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable_112b33a3-458a-4a93-8cfa-cadedf38b209_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Schedule Of Defined Benefit Plans Disclosures [Table]</link:label>
    <link:label id="lab_us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable_label_en-US" xlink:label="lab_us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Schedule of Defined Benefit Plans Disclosures [Table]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable" xlink:to="lab_us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_77b1630d-367b-4259-88e0-45b174fdcf7e_terseLabel_en-US" xlink:label="lab_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]</link:label>
    <link:label id="lab_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_label_en-US" xlink:label="lab_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems" xlink:to="lab_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_DefinedBenefitPlanBenefitObligationPrescriptionDrugSubsidyReceipt_06f71fe2-e1ce-4d0d-9eaf-a102ad3ed025_terseLabel_en-US" xlink:label="lab_us-gaap_DefinedBenefitPlanBenefitObligationPrescriptionDrugSubsidyReceipt" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Subsidy paid</link:label>
    <link:label id="lab_us-gaap_DefinedBenefitPlanBenefitObligationPrescriptionDrugSubsidyReceipt_label_en-US" xlink:label="lab_us-gaap_DefinedBenefitPlanBenefitObligationPrescriptionDrugSubsidyReceipt" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Defined Benefit Plan, Benefit Obligation, Prescription Drug Subsidy Receipt</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanBenefitObligationPrescriptionDrugSubsidyReceipt" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanBenefitObligationPrescriptionDrugSubsidyReceipt"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DefinedBenefitPlanBenefitObligationPrescriptionDrugSubsidyReceipt" xlink:to="lab_us-gaap_DefinedBenefitPlanBenefitObligationPrescriptionDrugSubsidyReceipt" xlink:type="arc" order="1"/>
    <link:label id="lab_ati_DebtCovenantUndrawnAvailabilityRequirementAmount_411e7077-fad5-4b57-80ab-01d96e08021a_terseLabel_en-US" xlink:label="lab_ati_DebtCovenantUndrawnAvailabilityRequirementAmount" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Debt Covenant, Undrawn Availability Requirement, Amount</link:label>
    <link:label id="lab_ati_DebtCovenantUndrawnAvailabilityRequirementAmount_label_en-US" xlink:label="lab_ati_DebtCovenantUndrawnAvailabilityRequirementAmount" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Debt Covenant, Undrawn Availability Requirement, Amount</link:label>
    <link:label id="lab_ati_DebtCovenantUndrawnAvailabilityRequirementAmount_documentation_en-US" xlink:label="lab_ati_DebtCovenantUndrawnAvailabilityRequirementAmount" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Debt Covenant, Undrawn Availability Requirement, Amount</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ati_DebtCovenantUndrawnAvailabilityRequirementAmount" xlink:href="ati-20201231.xsd#ati_DebtCovenantUndrawnAvailabilityRequirementAmount"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ati_DebtCovenantUndrawnAvailabilityRequirementAmount" xlink:to="lab_ati_DebtCovenantUndrawnAvailabilityRequirementAmount" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_InterestExpenseMember_4dc7e1ba-f2da-404e-b98c-d951eeca53b9_terseLabel_en-US" xlink:label="lab_us-gaap_InterestExpenseMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Interest Expense [Member]</link:label>
    <link:label id="lab_us-gaap_InterestExpenseMember_label_en-US" xlink:label="lab_us-gaap_InterestExpenseMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Interest Expense [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestExpenseMember" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_InterestExpenseMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_InterestExpenseMember" xlink:to="lab_us-gaap_InterestExpenseMember" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_IncreaseDecreaseInAccountsReceivable_4673bd7e-baf3-4546-822a-0e6ed7f30d47_negatedLabel_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInAccountsReceivable" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Accounts receivable</link:label>
    <link:label id="lab_us-gaap_IncreaseDecreaseInAccountsReceivable_label_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInAccountsReceivable" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Increase (Decrease) in Accounts Receivable</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInAccountsReceivable" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncreaseDecreaseInAccountsReceivable"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncreaseDecreaseInAccountsReceivable" xlink:to="lab_us-gaap_IncreaseDecreaseInAccountsReceivable" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_StatementOfIncomeAndComprehensiveIncomeAbstract_5eff7160-3009-4c67-abaa-bf7b27bdba27_terseLabel_en-US" xlink:label="lab_us-gaap_StatementOfIncomeAndComprehensiveIncomeAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Statement of Comprehensive Income [Abstract]</link:label>
    <link:label id="lab_us-gaap_StatementOfIncomeAndComprehensiveIncomeAbstract_label_en-US" xlink:label="lab_us-gaap_StatementOfIncomeAndComprehensiveIncomeAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Statement of Comprehensive Income [Abstract]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementOfIncomeAndComprehensiveIncomeAbstract" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StatementOfIncomeAndComprehensiveIncomeAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_StatementOfIncomeAndComprehensiveIncomeAbstract" xlink:to="lab_us-gaap_StatementOfIncomeAndComprehensiveIncomeAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_ConcentrationRiskTypeDomain_e1d87465-92f2-459c-b9e3-936fa5d39271_terseLabel_en-US" xlink:label="lab_us-gaap_ConcentrationRiskTypeDomain" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Concentration Risk Type [Domain]</link:label>
    <link:label id="lab_us-gaap_ConcentrationRiskTypeDomain_label_en-US" xlink:label="lab_us-gaap_ConcentrationRiskTypeDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Concentration Risk Type [Domain]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConcentrationRiskTypeDomain" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ConcentrationRiskTypeDomain"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ConcentrationRiskTypeDomain" xlink:to="lab_us-gaap_ConcentrationRiskTypeDomain" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_DefinedBenefitPlanPlanAmendments_8cd73bbe-bcab-4a5f-9b7b-4db6425570a5_terseLabel_en-US" xlink:label="lab_us-gaap_DefinedBenefitPlanPlanAmendments" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Plan amendments</link:label>
    <link:label id="lab_us-gaap_DefinedBenefitPlanPlanAmendments_label_en-US" xlink:label="lab_us-gaap_DefinedBenefitPlanPlanAmendments" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Defined Benefit Plan, Benefit Obligation, Increase (Decrease) for Plan Amendment</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanPlanAmendments" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanPlanAmendments"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DefinedBenefitPlanPlanAmendments" xlink:to="lab_us-gaap_DefinedBenefitPlanPlanAmendments" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_LiabilitiesAndStockholdersEquity_45a49848-abad-45f9-a272-08a008d8fe41_totalLabel_en-US" xlink:label="lab_us-gaap_LiabilitiesAndStockholdersEquity" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Total Liabilities and Stockholders' Equity</link:label>
    <link:label id="lab_us-gaap_LiabilitiesAndStockholdersEquity_label_en-US" xlink:label="lab_us-gaap_LiabilitiesAndStockholdersEquity" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Liabilities and Equity</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesAndStockholdersEquity" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LiabilitiesAndStockholdersEquity"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquity" xlink:to="lab_us-gaap_LiabilitiesAndStockholdersEquity" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_BuildingsAndImprovementsGross_206c0835-a27a-438c-92dd-bfa4abf2cda3_verboseLabel_en-US" xlink:label="lab_us-gaap_BuildingsAndImprovementsGross" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Buildings</link:label>
    <link:label id="lab_us-gaap_BuildingsAndImprovementsGross_label_en-US" xlink:label="lab_us-gaap_BuildingsAndImprovementsGross" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Buildings and Improvements, Gross</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BuildingsAndImprovementsGross" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_BuildingsAndImprovementsGross"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_BuildingsAndImprovementsGross" xlink:to="lab_us-gaap_BuildingsAndImprovementsGross" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_LossContingenciesLineItems_d703346e-5b8d-48a8-8dce-a3a6c818dad0_terseLabel_en-US" xlink:label="lab_us-gaap_LossContingenciesLineItems" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Loss Contingencies [Line Items]</link:label>
    <link:label id="lab_us-gaap_LossContingenciesLineItems_label_en-US" xlink:label="lab_us-gaap_LossContingenciesLineItems" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Loss Contingencies [Line Items]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LossContingenciesLineItems" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LossContingenciesLineItems"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LossContingenciesLineItems" xlink:to="lab_us-gaap_LossContingenciesLineItems" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_61eb8c4b-45b5-4f31-9c4b-5f82b3ff429e_terseLabel_en-US" xlink:label="lab_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Accumulated other comprehensive loss, net of tax</link:label>
    <link:label id="lab_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_24399054-713f-4fee-b6ff-9ac4bec97b62_periodStartLabel_en-US" xlink:label="lab_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Beginning balance</link:label>
    <link:label id="lab_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_e841438f-057c-403e-ac06-03c3237516b0_periodEndLabel_en-US" xlink:label="lab_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Ending balance</link:label>
    <link:label id="lab_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_2ec6c417-c5f0-4853-925b-5e0a19e885c7_negatedTerseLabel_en-US" xlink:label="lab_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Accumulated other comprehensive loss, net of tax</link:label>
    <link:label id="lab_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_label_en-US" xlink:label="lab_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Accumulated Other Comprehensive Income (Loss), Net of Tax</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax" xlink:to="lab_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_IncomeTaxDisclosureTextBlock_310978e1-0ce6-4ca6-9e4e-0bba8d9661c1_terseLabel_en-US" xlink:label="lab_us-gaap_IncomeTaxDisclosureTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Income Taxes</link:label>
    <link:label id="lab_us-gaap_IncomeTaxDisclosureTextBlock_label_en-US" xlink:label="lab_us-gaap_IncomeTaxDisclosureTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Income Tax Disclosure [Text Block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxDisclosureTextBlock" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeTaxDisclosureTextBlock"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncomeTaxDisclosureTextBlock" xlink:to="lab_us-gaap_IncomeTaxDisclosureTextBlock" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_PortionAtFairValueFairValueDisclosureMember_fdf24cf6-ac42-4d9f-bdf0-902a6028ee2f_terseLabel_en-US" xlink:label="lab_us-gaap_PortionAtFairValueFairValueDisclosureMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Portion at Fair Value Measurement [Member]</link:label>
    <link:label id="lab_us-gaap_PortionAtFairValueFairValueDisclosureMember_label_en-US" xlink:label="lab_us-gaap_PortionAtFairValueFairValueDisclosureMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Portion at Fair Value Measurement [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PortionAtFairValueFairValueDisclosureMember" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PortionAtFairValueFairValueDisclosureMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PortionAtFairValueFairValueDisclosureMember" xlink:to="lab_us-gaap_PortionAtFairValueFairValueDisclosureMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ati_ContractwithCustomerLiabilityNoncurrentOther_f84ace90-b195-4494-a32a-c7d4781cc1ce_negatedTerseLabel_en-US" xlink:label="lab_ati_ContractwithCustomerLiabilityNoncurrentOther" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Other</link:label>
    <link:label id="lab_ati_ContractwithCustomerLiabilityNoncurrentOther_label_en-US" xlink:label="lab_ati_ContractwithCustomerLiabilityNoncurrentOther" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Contract with Customer, Liability, Noncurrent, Other</link:label>
    <link:label id="lab_ati_ContractwithCustomerLiabilityNoncurrentOther_documentation_en-US" xlink:label="lab_ati_ContractwithCustomerLiabilityNoncurrentOther" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Contract with Customer, Liability, Noncurrent, Other</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ati_ContractwithCustomerLiabilityNoncurrentOther" xlink:href="ati-20201231.xsd#ati_ContractwithCustomerLiabilityNoncurrentOther"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ati_ContractwithCustomerLiabilityNoncurrentOther" xlink:to="lab_ati_ContractwithCustomerLiabilityNoncurrentOther" xlink:type="arc" order="1"/>
    <link:label id="lab_ati_FlatRolledProductsMember_86868b99-9ff5-4413-8fec-a0c065994f3d_terseLabel_en-US" xlink:label="lab_ati_FlatRolledProductsMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Flat Rolled Products</link:label>
    <link:label id="lab_ati_FlatRolledProductsMember_label_en-US" xlink:label="lab_ati_FlatRolledProductsMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Flat-Rolled Products [Member]</link:label>
    <link:label id="lab_ati_FlatRolledProductsMember_documentation_en-US" xlink:label="lab_ati_FlatRolledProductsMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">-- None. No documentation exists for this element. --</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ati_FlatRolledProductsMember" xlink:href="ati-20201231.xsd#ati_FlatRolledProductsMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ati_FlatRolledProductsMember" xlink:to="lab_ati_FlatRolledProductsMember" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_UnrecognizedTaxBenefitsReductionsResultingFromLapseOfApplicableStatuteOfLimitations_be6b288f-529d-41ef-91e0-c158e0cbe77c_negatedTerseLabel_en-US" xlink:label="lab_us-gaap_UnrecognizedTaxBenefitsReductionsResultingFromLapseOfApplicableStatuteOfLimitations" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Expiration of the statute of limitations</link:label>
    <link:label id="lab_us-gaap_UnrecognizedTaxBenefitsReductionsResultingFromLapseOfApplicableStatuteOfLimitations_label_en-US" xlink:label="lab_us-gaap_UnrecognizedTaxBenefitsReductionsResultingFromLapseOfApplicableStatuteOfLimitations" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Unrecognized Tax Benefits, Reduction Resulting from Lapse of Applicable Statute of Limitations</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_UnrecognizedTaxBenefitsReductionsResultingFromLapseOfApplicableStatuteOfLimitations" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_UnrecognizedTaxBenefitsReductionsResultingFromLapseOfApplicableStatuteOfLimitations"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_UnrecognizedTaxBenefitsReductionsResultingFromLapseOfApplicableStatuteOfLimitations" xlink:to="lab_us-gaap_UnrecognizedTaxBenefitsReductionsResultingFromLapseOfApplicableStatuteOfLimitations" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_OperatingLeaseCost_d031b3d0-e23e-431d-a351-978bdc26e373_terseLabel_en-US" xlink:label="lab_us-gaap_OperatingLeaseCost" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Operating lease cost</link:label>
    <link:label id="lab_us-gaap_OperatingLeaseCost_label_en-US" xlink:label="lab_us-gaap_OperatingLeaseCost" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Operating Lease, Cost</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseCost" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OperatingLeaseCost"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OperatingLeaseCost" xlink:to="lab_us-gaap_OperatingLeaseCost" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipAxis_63c6a88d-de53-4b37-b503-23647edef6f0_terseLabel_en-US" xlink:label="lab_us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipAxis" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Hedging Relationship [Axis]</link:label>
    <link:label id="lab_us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipAxis_label_en-US" xlink:label="lab_us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Hedging Relationship [Axis]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipAxis" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipAxis"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipAxis" xlink:to="lab_us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipAxis" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_OtherRestructuringCosts_dec51c16-0382-46c3-be5d-e16d7a20c30d_negatedTerseLabel_en-US" xlink:label="lab_us-gaap_OtherRestructuringCosts" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Other Restructuring Costs</link:label>
    <link:label id="lab_us-gaap_OtherRestructuringCosts_label_en-US" xlink:label="lab_us-gaap_OtherRestructuringCosts" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Other Restructuring Costs</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherRestructuringCosts" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherRestructuringCosts"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OtherRestructuringCosts" xlink:to="lab_us-gaap_OtherRestructuringCosts" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount_5a714702-1885-46d4-b298-8c2c6bdb7805_terseLabel_en-US" xlink:label="lab_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Anti-dilutive securities excluded from computation of earnings per share amount</link:label>
    <link:label id="lab_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount_label_en-US" xlink:label="lab_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount" xlink:to="lab_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_CurrentIncomeTaxExpenseBenefit_66057226-abd8-46ba-a5bb-a51862c6280e_totalLabel_en-US" xlink:label="lab_us-gaap_CurrentIncomeTaxExpenseBenefit" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Total Current</link:label>
    <link:label id="lab_us-gaap_CurrentIncomeTaxExpenseBenefit_label_en-US" xlink:label="lab_us-gaap_CurrentIncomeTaxExpenseBenefit" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Current Income Tax Expense (Benefit)</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CurrentIncomeTaxExpenseBenefit" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CurrentIncomeTaxExpenseBenefit"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CurrentIncomeTaxExpenseBenefit" xlink:to="lab_us-gaap_CurrentIncomeTaxExpenseBenefit" xlink:type="arc" order="1"/>
    <link:label id="lab_ati_BuyerOfFormerlyOwnedBusinessMember_f17f6603-5f46-4af3-b66c-e453c821315e_terseLabel_en-US" xlink:label="lab_ati_BuyerOfFormerlyOwnedBusinessMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Buyer of Formerly-Owned Business</link:label>
    <link:label id="lab_ati_BuyerOfFormerlyOwnedBusinessMember_label_en-US" xlink:label="lab_ati_BuyerOfFormerlyOwnedBusinessMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Buyer Of Formerly-Owned Business [Member]</link:label>
    <link:label id="lab_ati_BuyerOfFormerlyOwnedBusinessMember_documentation_en-US" xlink:label="lab_ati_BuyerOfFormerlyOwnedBusinessMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Buyer Of Formerly-Owned Business</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ati_BuyerOfFormerlyOwnedBusinessMember" xlink:href="ati-20201231.xsd#ati_BuyerOfFormerlyOwnedBusinessMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ati_BuyerOfFormerlyOwnedBusinessMember" xlink:to="lab_ati_BuyerOfFormerlyOwnedBusinessMember" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_FinanceLeaseWeightedAverageRemainingLeaseTerm1_7cc2fc63-166e-4c56-bc10-1b20cb69ee1e_terseLabel_en-US" xlink:label="lab_us-gaap_FinanceLeaseWeightedAverageRemainingLeaseTerm1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Weighted average remaining lease term - finance leases</link:label>
    <link:label id="lab_us-gaap_FinanceLeaseWeightedAverageRemainingLeaseTerm1_label_en-US" xlink:label="lab_us-gaap_FinanceLeaseWeightedAverageRemainingLeaseTerm1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Finance Lease, Weighted Average Remaining Lease Term</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinanceLeaseWeightedAverageRemainingLeaseTerm1" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FinanceLeaseWeightedAverageRemainingLeaseTerm1"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FinanceLeaseWeightedAverageRemainingLeaseTerm1" xlink:to="lab_us-gaap_FinanceLeaseWeightedAverageRemainingLeaseTerm1" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions_ef42f13a-63f1-41cf-8952-24025a730e9b_terseLabel_en-US" xlink:label="lab_us-gaap_UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Increases in current period tax positions</link:label>
    <link:label id="lab_us-gaap_UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions_label_en-US" xlink:label="lab_us-gaap_UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Unrecognized Tax Benefits, Increase Resulting from Current Period Tax Positions</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions" xlink:to="lab_us-gaap_UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions_05831b66-6f69-4e6b-9e86-3994d9589313_verboseLabel_en-US" xlink:label="lab_us-gaap_UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Increases in prior period tax positions</link:label>
    <link:label id="lab_us-gaap_UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions_label_en-US" xlink:label="lab_us-gaap_UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Unrecognized Tax Benefits, Increase Resulting from Prior Period Tax Positions</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions" xlink:to="lab_us-gaap_UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_EquityComponentDomain_e864649a-e267-4290-9610-dea7aa817a91_terseLabel_en-US" xlink:label="lab_us-gaap_EquityComponentDomain" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Equity Component [Domain]</link:label>
    <link:label id="lab_us-gaap_EquityComponentDomain_label_en-US" xlink:label="lab_us-gaap_EquityComponentDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Equity Component [Domain]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityComponentDomain" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EquityComponentDomain"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_EquityComponentDomain" xlink:to="lab_us-gaap_EquityComponentDomain" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsPostretirementBenefits_af234364-1725-4b1f-943a-c8c5b317aece_terseLabel_en-US" xlink:label="lab_us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsPostretirementBenefits" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Postretirement benefits other than pensions</link:label>
    <link:label id="lab_us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsPostretirementBenefits_label_en-US" xlink:label="lab_us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsPostretirementBenefits" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Deferred Tax Assets, Tax Deferred Expense, Compensation and Benefits, Postretirement Benefits</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsPostretirementBenefits" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsPostretirementBenefits"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsPostretirementBenefits" xlink:to="lab_us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsPostretirementBenefits" xlink:type="arc" order="1"/>
    <link:label id="lab_ati_MultiemployerPlansWithdrawalObligationPaymentPeriod_f346f9cf-33c8-443d-8b31-da608b860e72_terseLabel_en-US" xlink:label="lab_ati_MultiemployerPlansWithdrawalObligationPaymentPeriod" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Multiemployer Plans, Withdrawal Obligation, Payment Period</link:label>
    <link:label id="lab_ati_MultiemployerPlansWithdrawalObligationPaymentPeriod_label_en-US" xlink:label="lab_ati_MultiemployerPlansWithdrawalObligationPaymentPeriod" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Multiemployer Plans, Withdrawal Obligation, Payment Period</link:label>
    <link:label id="lab_ati_MultiemployerPlansWithdrawalObligationPaymentPeriod_documentation_en-US" xlink:label="lab_ati_MultiemployerPlansWithdrawalObligationPaymentPeriod" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Multiemployer Plans, Withdrawal Obligation, Payment Period</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ati_MultiemployerPlansWithdrawalObligationPaymentPeriod" xlink:href="ati-20201231.xsd#ati_MultiemployerPlansWithdrawalObligationPaymentPeriod"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ati_MultiemployerPlansWithdrawalObligationPaymentPeriod" xlink:to="lab_ati_MultiemployerPlansWithdrawalObligationPaymentPeriod" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_ScheduleOfExpectedBenefitPaymentsTableTextBlock_af1d72d0-ecc4-48ed-9217-5e5323f90314_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfExpectedBenefitPaymentsTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Schedule of expected benefit payments</link:label>
    <link:label id="lab_us-gaap_ScheduleOfExpectedBenefitPaymentsTableTextBlock_label_en-US" xlink:label="lab_us-gaap_ScheduleOfExpectedBenefitPaymentsTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Schedule of Expected Benefit Payments [Table Text Block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfExpectedBenefitPaymentsTableTextBlock" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfExpectedBenefitPaymentsTableTextBlock"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ScheduleOfExpectedBenefitPaymentsTableTextBlock" xlink:to="lab_us-gaap_ScheduleOfExpectedBenefitPaymentsTableTextBlock" xlink:type="arc" order="1"/>
    <link:label id="lab_ati_DeferredTaxLiabilitiesInventory_29415ed7-8025-4d4a-a289-d41b569f4118_terseLabel_en-US" xlink:label="lab_ati_DeferredTaxLiabilitiesInventory" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Inventory valuation</link:label>
    <link:label id="lab_ati_DeferredTaxLiabilitiesInventory_label_en-US" xlink:label="lab_ati_DeferredTaxLiabilitiesInventory" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Deferred Tax Liabilities Inventory</link:label>
    <link:label id="lab_ati_DeferredTaxLiabilitiesInventory_documentation_en-US" xlink:label="lab_ati_DeferredTaxLiabilitiesInventory" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">-- None. No documentation exists for this element. --</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ati_DeferredTaxLiabilitiesInventory" xlink:href="ati-20201231.xsd#ati_DeferredTaxLiabilitiesInventory"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ati_DeferredTaxLiabilitiesInventory" xlink:to="lab_ati_DeferredTaxLiabilitiesInventory" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_GrossProfit_561e58c6-70f5-4792-b77b-bc400f659337_totalLabel_en-US" xlink:label="lab_us-gaap_GrossProfit" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Gross profit</link:label>
    <link:label id="lab_us-gaap_GrossProfit_8e6e8673-d144-476a-be1e-5c9acd94014a_terseLabel_en-US" xlink:label="lab_us-gaap_GrossProfit" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Gross profit</link:label>
    <link:label id="lab_us-gaap_GrossProfit_label_en-US" xlink:label="lab_us-gaap_GrossProfit" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Gross Profit</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GrossProfit" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_GrossProfit"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_GrossProfit" xlink:to="lab_us-gaap_GrossProfit" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_PropertyPlantAndEquipmentNet_16323072-8ab1-4c56-b469-9b60f8d9e7e4_terseLabel_en-US" xlink:label="lab_us-gaap_PropertyPlantAndEquipmentNet" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Property, plant and equipment, net</link:label>
    <link:label id="lab_us-gaap_PropertyPlantAndEquipmentNet_a954bba5-fbd3-435f-b8cb-19af6ec46eb0_totalLabel_en-US" xlink:label="lab_us-gaap_PropertyPlantAndEquipmentNet" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Property, plant and equipment, net</link:label>
    <link:label id="lab_us-gaap_PropertyPlantAndEquipmentNet_label_en-US" xlink:label="lab_us-gaap_PropertyPlantAndEquipmentNet" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Property, Plant and Equipment, Net</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentNet" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PropertyPlantAndEquipmentNet"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentNet" xlink:to="lab_us-gaap_PropertyPlantAndEquipmentNet" xlink:type="arc" order="1"/>
    <link:label id="lab_ati_ChangeinContractwithCustomerCurrentAssetRollForward_d3044693-d5ae-4ce9-87d2-0f46ac1ea441_terseLabel_en-US" xlink:label="lab_ati_ChangeinContractwithCustomerCurrentAssetRollForward" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Contract Assets, Current [Roll Forward]</link:label>
    <link:label id="lab_ati_ChangeinContractwithCustomerCurrentAssetRollForward_label_en-US" xlink:label="lab_ati_ChangeinContractwithCustomerCurrentAssetRollForward" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Change in Contract with Customer, Current, Asset [Roll Forward]</link:label>
    <link:label id="lab_ati_ChangeinContractwithCustomerCurrentAssetRollForward_documentation_en-US" xlink:label="lab_ati_ChangeinContractwithCustomerCurrentAssetRollForward" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Change in Contract with Customer, Current, Asset [Roll Forward]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ati_ChangeinContractwithCustomerCurrentAssetRollForward" xlink:href="ati-20201231.xsd#ati_ChangeinContractwithCustomerCurrentAssetRollForward"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ati_ChangeinContractwithCustomerCurrentAssetRollForward" xlink:to="lab_ati_ChangeinContractwithCustomerCurrentAssetRollForward" xlink:type="arc" order="1"/>
    <link:label id="lab_dei_EntityTaxIdentificationNumber_3129b086-d46e-401d-af4e-4af79f5dc743_terseLabel_en-US" xlink:label="lab_dei_EntityTaxIdentificationNumber" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Entity Tax Identification Number</link:label>
    <link:label id="lab_dei_EntityTaxIdentificationNumber_label_en-US" xlink:label="lab_dei_EntityTaxIdentificationNumber" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Entity Tax Identification Number</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityTaxIdentificationNumber" xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_EntityTaxIdentificationNumber"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_EntityTaxIdentificationNumber" xlink:to="lab_dei_EntityTaxIdentificationNumber" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_LesseeLeaseDescriptionTable_8cd3663a-7946-4640-af0b-6f9f0ae6e9f3_terseLabel_en-US" xlink:label="lab_us-gaap_LesseeLeaseDescriptionTable" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Lessee, Lease, Description [Table]</link:label>
    <link:label id="lab_us-gaap_LesseeLeaseDescriptionTable_label_en-US" xlink:label="lab_us-gaap_LesseeLeaseDescriptionTable" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Lessee, Lease, Description [Table]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeLeaseDescriptionTable" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LesseeLeaseDescriptionTable"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LesseeLeaseDescriptionTable" xlink:to="lab_us-gaap_LesseeLeaseDescriptionTable" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_DefinedBenefitPlanForeignCurrencyExchangeRateChangesBenefitObligation_072754d5-d601-4c22-a3b8-b1bae7059ce4_terseLabel_en-US" xlink:label="lab_us-gaap_DefinedBenefitPlanForeignCurrencyExchangeRateChangesBenefitObligation" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Effect of currency rates</link:label>
    <link:label id="lab_us-gaap_DefinedBenefitPlanForeignCurrencyExchangeRateChangesBenefitObligation_label_en-US" xlink:label="lab_us-gaap_DefinedBenefitPlanForeignCurrencyExchangeRateChangesBenefitObligation" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Defined Benefit Plan, Benefit Obligation, Foreign Currency Translation Gain (Loss)</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanForeignCurrencyExchangeRateChangesBenefitObligation" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanForeignCurrencyExchangeRateChangesBenefitObligation"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DefinedBenefitPlanForeignCurrencyExchangeRateChangesBenefitObligation" xlink:to="lab_us-gaap_DefinedBenefitPlanForeignCurrencyExchangeRateChangesBenefitObligation" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_HedgeFundsMember_cc86d7a0-e5cd-4a75-94f5-4af7281d5aad_terseLabel_en-US" xlink:label="lab_us-gaap_HedgeFundsMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Hedge funds [Member]</link:label>
    <link:label id="lab_us-gaap_HedgeFundsMember_c68707ad-cdf7-4eeb-83f2-6c6692249c26_verboseLabel_en-US" xlink:label="lab_us-gaap_HedgeFundsMember" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Hedge funds [Member]</link:label>
    <link:label id="lab_us-gaap_HedgeFundsMember_label_en-US" xlink:label="lab_us-gaap_HedgeFundsMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Hedge Funds [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_HedgeFundsMember" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_HedgeFundsMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_HedgeFundsMember" xlink:to="lab_us-gaap_HedgeFundsMember" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_NetIncomeLoss_441562da-fa4c-4c23-8716-1b4dd87cdcb9_totalLabel_en-US" xlink:label="lab_us-gaap_NetIncomeLoss" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Net income (loss) attributable to ATI</link:label>
    <link:label id="lab_us-gaap_NetIncomeLoss_0da8352e-59f5-4e82-9ac0-e974031af6de_terseLabel_en-US" xlink:label="lab_us-gaap_NetIncomeLoss" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Net income (loss) attributable to ATI</link:label>
    <link:label id="lab_us-gaap_NetIncomeLoss_label_en-US" xlink:label="lab_us-gaap_NetIncomeLoss" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Net Income (Loss) Attributable to Parent</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLoss" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_NetIncomeLoss"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_NetIncomeLoss" xlink:to="lab_us-gaap_NetIncomeLoss" xlink:type="arc" order="1"/>
    <link:label id="lab_ati_AlleghenyTechnologiesConvertibleSeniorNotes35Due2025Member_8ef0c051-fba5-4d05-a856-362fcf5106d7_terseLabel_en-US" xlink:label="lab_ati_AlleghenyTechnologiesConvertibleSeniorNotes35Due2025Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Allegheny Technologies, Convertible Senior Notes, 3.5%, Due 2025 [Member]</link:label>
    <link:label id="lab_ati_AlleghenyTechnologiesConvertibleSeniorNotes35Due2025Member_label_en-US" xlink:label="lab_ati_AlleghenyTechnologiesConvertibleSeniorNotes35Due2025Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Allegheny Technologies, Convertible Senior Notes, 3.5%, Due 2025 [Member]</link:label>
    <link:label id="lab_ati_AlleghenyTechnologiesConvertibleSeniorNotes35Due2025Member_documentation_en-US" xlink:label="lab_ati_AlleghenyTechnologiesConvertibleSeniorNotes35Due2025Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Allegheny Technologies, Convertible Senior Notes, 3.5%, Due 2025</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ati_AlleghenyTechnologiesConvertibleSeniorNotes35Due2025Member" xlink:href="ati-20201231.xsd#ati_AlleghenyTechnologiesConvertibleSeniorNotes35Due2025Member"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ati_AlleghenyTechnologiesConvertibleSeniorNotes35Due2025Member" xlink:to="lab_ati_AlleghenyTechnologiesConvertibleSeniorNotes35Due2025Member" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_DebtInstrumentConvertibleCarryingAmountOfTheEquityComponent_707fb012-dabb-4767-b445-97c5b7dfdeb0_negatedTerseLabel_en-US" xlink:label="lab_us-gaap_DebtInstrumentConvertibleCarryingAmountOfTheEquityComponent" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Equity component of convertible debt</link:label>
    <link:label id="lab_us-gaap_DebtInstrumentConvertibleCarryingAmountOfTheEquityComponent_a86aa879-44a3-48b4-b0ad-f70332be22ca_terseLabel_en-US" xlink:label="lab_us-gaap_DebtInstrumentConvertibleCarryingAmountOfTheEquityComponent" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Equity component of convertible debt</link:label>
    <link:label id="lab_us-gaap_DebtInstrumentConvertibleCarryingAmountOfTheEquityComponent_label_en-US" xlink:label="lab_us-gaap_DebtInstrumentConvertibleCarryingAmountOfTheEquityComponent" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Debt Instrument, Convertible, Carrying Amount of Equity Component</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentConvertibleCarryingAmountOfTheEquityComponent" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentConvertibleCarryingAmountOfTheEquityComponent"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DebtInstrumentConvertibleCarryingAmountOfTheEquityComponent" xlink:to="lab_us-gaap_DebtInstrumentConvertibleCarryingAmountOfTheEquityComponent" xlink:type="arc" order="1"/>
    <link:label id="lab_ati_NonqualifiedplansandU.K.planMember_78cd05c1-fc3d-4b5c-aafc-d61a987c84ba_terseLabel_en-US" xlink:label="lab_ati_NonqualifiedplansandU.K.planMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Nonqualified and U.K. [Member]</link:label>
    <link:label id="lab_ati_NonqualifiedplansandU.K.planMember_label_en-US" xlink:label="lab_ati_NonqualifiedplansandU.K.planMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Nonqualified plans and U.K. plan [Member]</link:label>
    <link:label id="lab_ati_NonqualifiedplansandU.K.planMember_documentation_en-US" xlink:label="lab_ati_NonqualifiedplansandU.K.planMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Nonqualified plans and U.K. plan [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ati_NonqualifiedplansandU.K.planMember" xlink:href="ati-20201231.xsd#ati_NonqualifiedplansandU.K.planMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ati_NonqualifiedplansandU.K.planMember" xlink:to="lab_ati_NonqualifiedplansandU.K.planMember" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_LondonInterbankOfferedRateLIBORMember_5c03a4cb-13dd-4323-b534-aed32395668d_terseLabel_en-US" xlink:label="lab_us-gaap_LondonInterbankOfferedRateLIBORMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">London Interbank Offered Rate (LIBOR) [Member]</link:label>
    <link:label id="lab_us-gaap_LondonInterbankOfferedRateLIBORMember_label_en-US" xlink:label="lab_us-gaap_LondonInterbankOfferedRateLIBORMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">London Interbank Offered Rate (LIBOR) [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LondonInterbankOfferedRateLIBORMember" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LondonInterbankOfferedRateLIBORMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LondonInterbankOfferedRateLIBORMember" xlink:to="lab_us-gaap_LondonInterbankOfferedRateLIBORMember" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_InventoryDisclosureTextBlock_4952a2ad-8ea1-4bd2-9343-00bd8894fe94_terseLabel_en-US" xlink:label="lab_us-gaap_InventoryDisclosureTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Inventories</link:label>
    <link:label id="lab_us-gaap_InventoryDisclosureTextBlock_label_en-US" xlink:label="lab_us-gaap_InventoryDisclosureTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Inventory Disclosure [Text Block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InventoryDisclosureTextBlock" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_InventoryDisclosureTextBlock"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_InventoryDisclosureTextBlock" xlink:to="lab_us-gaap_InventoryDisclosureTextBlock" xlink:type="arc" order="1"/>
    <link:label id="lab_ati_PercentageOfRawMaterialUsageHedged_15062976-a6f4-42ca-8050-c88c54354a33_terseLabel_en-US" xlink:label="lab_ati_PercentageOfRawMaterialUsageHedged" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Percentage of estimated annual nickel requirements</link:label>
    <link:label id="lab_ati_PercentageOfRawMaterialUsageHedged_label_en-US" xlink:label="lab_ati_PercentageOfRawMaterialUsageHedged" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Percentage Of Raw Material Usage Hedged</link:label>
    <link:label id="lab_ati_PercentageOfRawMaterialUsageHedged_documentation_en-US" xlink:label="lab_ati_PercentageOfRawMaterialUsageHedged" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Aggregate notional amount of price risk derivatives for instruments with notional amounts expressed in percentage of annual estimated usage in production</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ati_PercentageOfRawMaterialUsageHedged" xlink:href="ati-20201231.xsd#ati_PercentageOfRawMaterialUsageHedged"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ati_PercentageOfRawMaterialUsageHedged" xlink:to="lab_ati_PercentageOfRawMaterialUsageHedged" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_DerivativeNonmonetaryNotionalAmountMass_42876261-dfab-4d0d-a7d3-57d3b12cc1d2_terseLabel_en-US" xlink:label="lab_us-gaap_DerivativeNonmonetaryNotionalAmountMass" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Derivative notional amount (in pounds of nickel)</link:label>
    <link:label id="lab_us-gaap_DerivativeNonmonetaryNotionalAmountMass_label_en-US" xlink:label="lab_us-gaap_DerivativeNonmonetaryNotionalAmountMass" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Derivative, Nonmonetary Notional Amount, Mass</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeNonmonetaryNotionalAmountMass" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DerivativeNonmonetaryNotionalAmountMass"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DerivativeNonmonetaryNotionalAmountMass" xlink:to="lab_us-gaap_DerivativeNonmonetaryNotionalAmountMass" xlink:type="arc" order="1"/>
    <link:label id="lab_ati_ContractwithCustomerLiabilityCurrentPeriodIncrease_4312e432-7998-444b-8f9f-d3f0bd1c3a80_terseLabel_en-US" xlink:label="lab_ati_ContractwithCustomerLiabilityCurrentPeriodIncrease" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Recognized in current year</link:label>
    <link:label id="lab_ati_ContractwithCustomerLiabilityCurrentPeriodIncrease_label_en-US" xlink:label="lab_ati_ContractwithCustomerLiabilityCurrentPeriodIncrease" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Contract with Customer, Liability, Current, Period Increase</link:label>
    <link:label id="lab_ati_ContractwithCustomerLiabilityCurrentPeriodIncrease_documentation_en-US" xlink:label="lab_ati_ContractwithCustomerLiabilityCurrentPeriodIncrease" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Contract with Customer, Liability, Current, Period Increase</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ati_ContractwithCustomerLiabilityCurrentPeriodIncrease" xlink:href="ati-20201231.xsd#ati_ContractwithCustomerLiabilityCurrentPeriodIncrease"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ati_ContractwithCustomerLiabilityCurrentPeriodIncrease" xlink:to="lab_ati_ContractwithCustomerLiabilityCurrentPeriodIncrease" xlink:type="arc" order="1"/>
    <link:label id="lab_dei_CurrentFiscalYearEndDate_0e8cfc78-1c9d-4d28-a002-358d284052f2_terseLabel_en-US" xlink:label="lab_dei_CurrentFiscalYearEndDate" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Current Fiscal Year End Date</link:label>
    <link:label id="lab_dei_CurrentFiscalYearEndDate_label_en-US" xlink:label="lab_dei_CurrentFiscalYearEndDate" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Current Fiscal Year End Date</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_CurrentFiscalYearEndDate" xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_CurrentFiscalYearEndDate"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_CurrentFiscalYearEndDate" xlink:to="lab_dei_CurrentFiscalYearEndDate" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_RetirementPlanSponsorLocationDomain_80772265-f8aa-4dff-9f6b-a41ea981c77c_terseLabel_en-US" xlink:label="lab_us-gaap_RetirementPlanSponsorLocationDomain" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Retirement Plan Sponsor Location [Domain]</link:label>
    <link:label id="lab_us-gaap_RetirementPlanSponsorLocationDomain_label_en-US" xlink:label="lab_us-gaap_RetirementPlanSponsorLocationDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Retirement Plan Sponsor Location [Domain]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetirementPlanSponsorLocationDomain" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RetirementPlanSponsorLocationDomain"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_RetirementPlanSponsorLocationDomain" xlink:to="lab_us-gaap_RetirementPlanSponsorLocationDomain" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_DescriptionOfNewAccountingPronouncementsNotYetAdopted_2578958c-c6a4-492b-9b4d-e59e0acbd0e9_terseLabel_en-US" xlink:label="lab_us-gaap_DescriptionOfNewAccountingPronouncementsNotYetAdopted" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">New Accounting Pronouncements Not yet Adopted</link:label>
    <link:label id="lab_us-gaap_DescriptionOfNewAccountingPronouncementsNotYetAdopted_label_en-US" xlink:label="lab_us-gaap_DescriptionOfNewAccountingPronouncementsNotYetAdopted" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Description of New Accounting Pronouncements Not yet Adopted [Text Block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DescriptionOfNewAccountingPronouncementsNotYetAdopted" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DescriptionOfNewAccountingPronouncementsNotYetAdopted"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DescriptionOfNewAccountingPronouncementsNotYetAdopted" xlink:to="lab_us-gaap_DescriptionOfNewAccountingPronouncementsNotYetAdopted" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_PrivateEquityFundsMember_84b4f65c-44dc-4489-8a83-17659b860bb9_terseLabel_en-US" xlink:label="lab_us-gaap_PrivateEquityFundsMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Private equity [Member]</link:label>
    <link:label id="lab_us-gaap_PrivateEquityFundsMember_4ea9e2e7-a2ec-4124-9ef2-3b5b4c2dce0f_verboseLabel_en-US" xlink:label="lab_us-gaap_PrivateEquityFundsMember" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Private equity [Member]</link:label>
    <link:label id="lab_us-gaap_PrivateEquityFundsMember_label_en-US" xlink:label="lab_us-gaap_PrivateEquityFundsMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Private Equity Funds [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PrivateEquityFundsMember" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PrivateEquityFundsMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PrivateEquityFundsMember" xlink:to="lab_us-gaap_PrivateEquityFundsMember" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_FinanceLeaseLiability_23b1d46b-d242-43cd-8491-00364aa565d5_terseLabel_en-US" xlink:label="lab_us-gaap_FinanceLeaseLiability" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Finance lease liabilities</link:label>
    <link:label id="lab_us-gaap_FinanceLeaseLiability_label_en-US" xlink:label="lab_us-gaap_FinanceLeaseLiability" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Finance Lease, Liability</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinanceLeaseLiability" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FinanceLeaseLiability"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FinanceLeaseLiability" xlink:to="lab_us-gaap_FinanceLeaseLiability" xlink:type="arc" order="1"/>
    <link:label id="lab_ati_Ati2021NotesMember_32b2c017-1c53-429f-b796-093af516f843_terseLabel_en-US" xlink:label="lab_ati_Ati2021NotesMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Allegheny Technologies $500 million 5.95% Senior Notes due 2021 [Member]</link:label>
    <link:label id="lab_ati_Ati2021NotesMember_label_en-US" xlink:label="lab_ati_Ati2021NotesMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">ATI 2021 Notes [Member]</link:label>
    <link:label id="lab_ati_Ati2021NotesMember_documentation_en-US" xlink:label="lab_ati_Ati2021NotesMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">This category includes information about debt securities that are issued by either a domestic or foreign corporate business entity with a promise of repayment</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ati_Ati2021NotesMember" xlink:href="ati-20201231.xsd#ati_Ati2021NotesMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ati_Ati2021NotesMember" xlink:to="lab_ati_Ati2021NotesMember" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_AccumulatedOtherComprehensiveIncomeLossLineItems_f016710a-98df-4862-b416-2453481e98f7_terseLabel_en-US" xlink:label="lab_us-gaap_AccumulatedOtherComprehensiveIncomeLossLineItems" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Accumulated Other Comprehensive Income (Loss) [Line Items]</link:label>
    <link:label id="lab_us-gaap_AccumulatedOtherComprehensiveIncomeLossLineItems_label_en-US" xlink:label="lab_us-gaap_AccumulatedOtherComprehensiveIncomeLossLineItems" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Accumulated Other Comprehensive Income (Loss) [Line Items]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossLineItems" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeLossLineItems"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossLineItems" xlink:to="lab_us-gaap_AccumulatedOtherComprehensiveIncomeLossLineItems" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_CashAndCashEquivalentsAbstract_5f6396d9-b709-4d02-a0f0-d769be2e2928_terseLabel_en-US" xlink:label="lab_us-gaap_CashAndCashEquivalentsAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Cash and Cash Equivalents [Abstract]</link:label>
    <link:label id="lab_us-gaap_CashAndCashEquivalentsAbstract_label_en-US" xlink:label="lab_us-gaap_CashAndCashEquivalentsAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Cash and Cash Equivalents [Abstract]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashAndCashEquivalentsAbstract" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CashAndCashEquivalentsAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CashAndCashEquivalentsAbstract" xlink:to="lab_us-gaap_CashAndCashEquivalentsAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_DeferredTaxAssetsTaxCreditCarryforwards_95433032-d67d-4093-9a54-11d66a289996_terseLabel_en-US" xlink:label="lab_us-gaap_DeferredTaxAssetsTaxCreditCarryforwards" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Tax credits</link:label>
    <link:label id="lab_us-gaap_DeferredTaxAssetsTaxCreditCarryforwards_label_en-US" xlink:label="lab_us-gaap_DeferredTaxAssetsTaxCreditCarryforwards" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Deferred Tax Assets, Tax Credit Carryforwards</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxAssetsTaxCreditCarryforwards" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DeferredTaxAssetsTaxCreditCarryforwards"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DeferredTaxAssetsTaxCreditCarryforwards" xlink:to="lab_us-gaap_DeferredTaxAssetsTaxCreditCarryforwards" xlink:type="arc" order="1"/>
    <link:label id="lab_dei_EntityNumberOfEmployees_f055cb80-d2dc-4052-859b-660006425b31_terseLabel_en-US" xlink:label="lab_dei_EntityNumberOfEmployees" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Number of employees</link:label>
    <link:label id="lab_dei_EntityNumberOfEmployees_label_en-US" xlink:label="lab_dei_EntityNumberOfEmployees" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Entity Number of Employees</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityNumberOfEmployees" xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_EntityNumberOfEmployees"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_EntityNumberOfEmployees" xlink:to="lab_dei_EntityNumberOfEmployees" xlink:type="arc" order="1"/>
    <link:label id="lab_ati_ExpirationPeriodAxis_16b2ff04-f2ac-481d-b19d-c1c0d9e2631d_terseLabel_en-US" xlink:label="lab_ati_ExpirationPeriodAxis" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Expiration Period [Axis]</link:label>
    <link:label id="lab_ati_ExpirationPeriodAxis_label_en-US" xlink:label="lab_ati_ExpirationPeriodAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Expiration Period [Axis]</link:label>
    <link:label id="lab_ati_ExpirationPeriodAxis_documentation_en-US" xlink:label="lab_ati_ExpirationPeriodAxis" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Expiration Period [Axis]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ati_ExpirationPeriodAxis" xlink:href="ati-20201231.xsd#ati_ExpirationPeriodAxis"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ati_ExpirationPeriodAxis" xlink:to="lab_ati_ExpirationPeriodAxis" xlink:type="arc" order="1"/>
    <link:label id="lab_ati_EnvironmentalRemediationObligationFederalSuperfundSites_321052f1-bbf2-412c-998c-0b68d5359b66_terseLabel_en-US" xlink:label="lab_ati_EnvironmentalRemediationObligationFederalSuperfundSites" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Federal Superfund and comparable state-managed sites</link:label>
    <link:label id="lab_ati_EnvironmentalRemediationObligationFederalSuperfundSites_label_en-US" xlink:label="lab_ati_EnvironmentalRemediationObligationFederalSuperfundSites" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Environmental Remediation Obligation Federal Superfund Sites</link:label>
    <link:label id="lab_ati_EnvironmentalRemediationObligationFederalSuperfundSites_documentation_en-US" xlink:label="lab_ati_EnvironmentalRemediationObligationFederalSuperfundSites" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Recorded amount of the accrual for a material component of an environmental loss contingency related to Federal Superfund and comparable state-managed sites</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ati_EnvironmentalRemediationObligationFederalSuperfundSites" xlink:href="ati-20201231.xsd#ati_EnvironmentalRemediationObligationFederalSuperfundSites"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ati_EnvironmentalRemediationObligationFederalSuperfundSites" xlink:to="lab_ati_EnvironmentalRemediationObligationFederalSuperfundSites" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_FinanceLeaseLiabilityPaymentsDueAfterYearFive_019d6317-f131-454c-ba96-bbf1d12a9192_terseLabel_en-US" xlink:label="lab_us-gaap_FinanceLeaseLiabilityPaymentsDueAfterYearFive" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">2026 and thereafter</link:label>
    <link:label id="lab_us-gaap_FinanceLeaseLiabilityPaymentsDueAfterYearFive_label_en-US" xlink:label="lab_us-gaap_FinanceLeaseLiabilityPaymentsDueAfterYearFive" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Finance Lease, Liability, to be Paid, after Year Five</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinanceLeaseLiabilityPaymentsDueAfterYearFive" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FinanceLeaseLiabilityPaymentsDueAfterYearFive"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FinanceLeaseLiabilityPaymentsDueAfterYearFive" xlink:to="lab_us-gaap_FinanceLeaseLiabilityPaymentsDueAfterYearFive" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_ContractWithCustomerLiabilityNoncurrent_902e5445-3827-4aa0-a9e5-5f2dfea21612_terseLabel_en-US" xlink:label="lab_us-gaap_ContractWithCustomerLiabilityNoncurrent" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Long-term contract liabilities</link:label>
    <link:label id="lab_us-gaap_ContractWithCustomerLiabilityNoncurrent_c3a98116-0f19-42a1-9bf2-47fe8134a69c_periodStartLabel_en-US" xlink:label="lab_us-gaap_ContractWithCustomerLiabilityNoncurrent" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Balance as of beginning of fiscal year</link:label>
    <link:label id="lab_us-gaap_ContractWithCustomerLiabilityNoncurrent_c8443d8e-5586-47ca-980d-aeadcdcef541_periodEndLabel_en-US" xlink:label="lab_us-gaap_ContractWithCustomerLiabilityNoncurrent" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Balance as of period end</link:label>
    <link:label id="lab_us-gaap_ContractWithCustomerLiabilityNoncurrent_label_en-US" xlink:label="lab_us-gaap_ContractWithCustomerLiabilityNoncurrent" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Contract with Customer, Liability, Noncurrent</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ContractWithCustomerLiabilityNoncurrent" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ContractWithCustomerLiabilityNoncurrent"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ContractWithCustomerLiabilityNoncurrent" xlink:to="lab_us-gaap_ContractWithCustomerLiabilityNoncurrent" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_BusinessAcquisitionAcquireeDomain_5108087a-84f4-4d9b-ab8b-d376dec78cb6_terseLabel_en-US" xlink:label="lab_us-gaap_BusinessAcquisitionAcquireeDomain" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Business Acquisition, Acquiree [Domain]</link:label>
    <link:label id="lab_us-gaap_BusinessAcquisitionAcquireeDomain_label_en-US" xlink:label="lab_us-gaap_BusinessAcquisitionAcquireeDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Business Acquisition, Acquiree [Domain]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionAcquireeDomain" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_BusinessAcquisitionAcquireeDomain"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_BusinessAcquisitionAcquireeDomain" xlink:to="lab_us-gaap_BusinessAcquisitionAcquireeDomain" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_PropertyPlantAndEquipmentLineItems_3f35a4aa-2327-4346-a4e1-8375b6632ace_terseLabel_en-US" xlink:label="lab_us-gaap_PropertyPlantAndEquipmentLineItems" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Property, Plant and Equipment [Line Items]</link:label>
    <link:label id="lab_us-gaap_PropertyPlantAndEquipmentLineItems_label_en-US" xlink:label="lab_us-gaap_PropertyPlantAndEquipmentLineItems" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Property, Plant and Equipment [Line Items]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentLineItems" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PropertyPlantAndEquipmentLineItems"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentLineItems" xlink:to="lab_us-gaap_PropertyPlantAndEquipmentLineItems" xlink:type="arc" order="1"/>
    <link:label id="lab_ati_DebtInstrumentFaceAmountAdditionalAmountOfferedToUnderwriters_bf897469-6610-4759-b369-bf40af18355f_terseLabel_en-US" xlink:label="lab_ati_DebtInstrumentFaceAmountAdditionalAmountOfferedToUnderwriters" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Debt Instrument, Face Amount, Additional Amount Offered To Underwriters</link:label>
    <link:label id="lab_ati_DebtInstrumentFaceAmountAdditionalAmountOfferedToUnderwriters_label_en-US" xlink:label="lab_ati_DebtInstrumentFaceAmountAdditionalAmountOfferedToUnderwriters" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Debt Instrument, Face Amount, Additional Amount Offered To Underwriters</link:label>
    <link:label id="lab_ati_DebtInstrumentFaceAmountAdditionalAmountOfferedToUnderwriters_documentation_en-US" xlink:label="lab_ati_DebtInstrumentFaceAmountAdditionalAmountOfferedToUnderwriters" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Debt Instrument, Face Amount, Additional Amount Offered To Underwriters</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ati_DebtInstrumentFaceAmountAdditionalAmountOfferedToUnderwriters" xlink:href="ati-20201231.xsd#ati_DebtInstrumentFaceAmountAdditionalAmountOfferedToUnderwriters"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ati_DebtInstrumentFaceAmountAdditionalAmountOfferedToUnderwriters" xlink:to="lab_ati_DebtInstrumentFaceAmountAdditionalAmountOfferedToUnderwriters" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_PropertyPlantAndEquipmentTypeDomain_61d38449-ddf9-405e-bc53-65c2f009012d_terseLabel_en-US" xlink:label="lab_us-gaap_PropertyPlantAndEquipmentTypeDomain" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Long-Lived Tangible Asset [Domain]</link:label>
    <link:label id="lab_us-gaap_PropertyPlantAndEquipmentTypeDomain_label_en-US" xlink:label="lab_us-gaap_PropertyPlantAndEquipmentTypeDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Long-Lived Tangible Asset [Domain]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PropertyPlantAndEquipmentTypeDomain"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain" xlink:to="lab_us-gaap_PropertyPlantAndEquipmentTypeDomain" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_DefinedBenefitPlanBenefitObligationBenefitsPaid_6418471b-adac-438c-9959-32b77a16efd3_negatedTerseLabel_en-US" xlink:label="lab_us-gaap_DefinedBenefitPlanBenefitObligationBenefitsPaid" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Benefits paid</link:label>
    <link:label id="lab_us-gaap_DefinedBenefitPlanBenefitObligationBenefitsPaid_label_en-US" xlink:label="lab_us-gaap_DefinedBenefitPlanBenefitObligationBenefitsPaid" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Defined Benefit Plan, Benefit Obligation, Benefits Paid</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanBenefitObligationBenefitsPaid" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanBenefitObligationBenefitsPaid"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DefinedBenefitPlanBenefitObligationBenefitsPaid" xlink:to="lab_us-gaap_DefinedBenefitPlanBenefitObligationBenefitsPaid" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_PublicUtilitiesInventoryTypeDomain_a5c810fe-bcc2-40c7-938b-4f2aa56dc4d5_terseLabel_en-US" xlink:label="lab_us-gaap_PublicUtilitiesInventoryTypeDomain" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Inventory [Domain]</link:label>
    <link:label id="lab_us-gaap_PublicUtilitiesInventoryTypeDomain_label_en-US" xlink:label="lab_us-gaap_PublicUtilitiesInventoryTypeDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Inventory [Domain]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PublicUtilitiesInventoryTypeDomain" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PublicUtilitiesInventoryTypeDomain"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PublicUtilitiesInventoryTypeDomain" xlink:to="lab_us-gaap_PublicUtilitiesInventoryTypeDomain" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_ConvertibleDebtMember_f07cf872-1db6-4767-8980-d7835688de64_terseLabel_en-US" xlink:label="lab_us-gaap_ConvertibleDebtMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Convertible Debt [Member]</link:label>
    <link:label id="lab_us-gaap_ConvertibleDebtMember_label_en-US" xlink:label="lab_us-gaap_ConvertibleDebtMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Convertible Debt [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConvertibleDebtMember" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ConvertibleDebtMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ConvertibleDebtMember" xlink:to="lab_us-gaap_ConvertibleDebtMember" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_PropertyPlantAndEquipmentTextBlock_5ec4f29a-a345-4b84-a1be-55ebfe89b3e4_terseLabel_en-US" xlink:label="lab_us-gaap_PropertyPlantAndEquipmentTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Schedule of property plant and equipment, net</link:label>
    <link:label id="lab_us-gaap_PropertyPlantAndEquipmentTextBlock_label_en-US" xlink:label="lab_us-gaap_PropertyPlantAndEquipmentTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Property, Plant and Equipment [Table Text Block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentTextBlock" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PropertyPlantAndEquipmentTextBlock"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentTextBlock" xlink:to="lab_us-gaap_PropertyPlantAndEquipmentTextBlock" xlink:type="arc" order="1"/>
    <link:label id="lab_ati_PriorServiceCostAbstract_03db7fbe-2715-489a-aef4-92295677db9d_terseLabel_en-US" xlink:label="lab_ati_PriorServiceCostAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Postretirement benefit plans- Prior Service Cost</link:label>
    <link:label id="lab_ati_PriorServiceCostAbstract_label_en-US" xlink:label="lab_ati_PriorServiceCostAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Prior Service Cost [Abstract]</link:label>
    <link:label id="lab_ati_PriorServiceCostAbstract_documentation_en-US" xlink:label="lab_ati_PriorServiceCostAbstract" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Prior Service Cost [Abstract]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ati_PriorServiceCostAbstract" xlink:href="ati-20201231.xsd#ati_PriorServiceCostAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ati_PriorServiceCostAbstract" xlink:to="lab_ati_PriorServiceCostAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_ati_DeferredTaxAssetsOtherComprehensiveIncomeLossDefinedBenefitPlans_5878c7d5-d6b9-4279-a943-a342b5faa3d1_negatedTerseLabel_en-US" xlink:label="lab_ati_DeferredTaxAssetsOtherComprehensiveIncomeLossDefinedBenefitPlans" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Deferred tax effect</link:label>
    <link:label id="lab_ati_DeferredTaxAssetsOtherComprehensiveIncomeLossDefinedBenefitPlans_label_en-US" xlink:label="lab_ati_DeferredTaxAssetsOtherComprehensiveIncomeLossDefinedBenefitPlans" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Deferred Tax Assets Other Comprehensive Income Loss Defined Benefit Plans</link:label>
    <link:label id="lab_ati_DeferredTaxAssetsOtherComprehensiveIncomeLossDefinedBenefitPlans_documentation_en-US" xlink:label="lab_ati_DeferredTaxAssetsOtherComprehensiveIncomeLossDefinedBenefitPlans" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">The tax effect for pension plans and other postretirement benefits as of the balance sheet date of the amount of the estimated future tax deductions arising from unrealized losses on items in other comprehensive income which can only be deducted for tax purposes when the losses are realized, and which can only be realized if sufficient tax-basis income is generated in future periods to enable the deduction to be taken</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ati_DeferredTaxAssetsOtherComprehensiveIncomeLossDefinedBenefitPlans" xlink:href="ati-20201231.xsd#ati_DeferredTaxAssetsOtherComprehensiveIncomeLossDefinedBenefitPlans"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ati_DeferredTaxAssetsOtherComprehensiveIncomeLossDefinedBenefitPlans" xlink:to="lab_ati_DeferredTaxAssetsOtherComprehensiveIncomeLossDefinedBenefitPlans" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueAbstract_5494d169-6f03-4ff1-bd54-db9c12f39714_terseLabel_en-US" xlink:label="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Operating Leases, Future Minimum Payments Due, Fiscal Year Maturity [Abstract]</link:label>
    <link:label id="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueAbstract_label_en-US" xlink:label="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Operating Leases, Future Minimum Payments Due, Fiscal Year Maturity [Abstract]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsDueAbstract" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OperatingLeasesFutureMinimumPaymentsDueAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsDueAbstract" xlink:to="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeTable_71c2c222-4f70-4ced-9614-1835def25ee8_terseLabel_en-US" xlink:label="lab_us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeTable" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Reclassification out of Accumulated Other Comprehensive Income [Table]</link:label>
    <link:label id="lab_us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeTable_label_en-US" xlink:label="lab_us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeTable" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Reclassification out of Accumulated Other Comprehensive Income [Table]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeTable" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeTable"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeTable" xlink:to="lab_us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeTable" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_FiniteLivedIntangibleAssetsGross_4582eaa8-4e2d-4f19-b5bd-538254d2826e_terseLabel_en-US" xlink:label="lab_us-gaap_FiniteLivedIntangibleAssetsGross" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Gross carrying amount</link:label>
    <link:label id="lab_us-gaap_FiniteLivedIntangibleAssetsGross_label_en-US" xlink:label="lab_us-gaap_FiniteLivedIntangibleAssetsGross" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Finite-Lived Intangible Assets, Gross</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsGross" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsGross"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsGross" xlink:to="lab_us-gaap_FiniteLivedIntangibleAssetsGross" xlink:type="arc" order="1"/>
    <link:label id="lab_ati_EnvironmentalRemediationObligationForFormerlyOwnedSites_0fbdd128-ad30-4c55-bfc0-35c88e967dc9_terseLabel_en-US" xlink:label="lab_ati_EnvironmentalRemediationObligationForFormerlyOwnedSites" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Formerly owned or operated sites</link:label>
    <link:label id="lab_ati_EnvironmentalRemediationObligationForFormerlyOwnedSites_label_en-US" xlink:label="lab_ati_EnvironmentalRemediationObligationForFormerlyOwnedSites" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Environmental Remediation Obligation For Formerly Owned Sites</link:label>
    <link:label id="lab_ati_EnvironmentalRemediationObligationForFormerlyOwnedSites_documentation_en-US" xlink:label="lab_ati_EnvironmentalRemediationObligationForFormerlyOwnedSites" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Recorded amount of the accrual for a material component of an environmental loss contingency related to formerly owned or operated sites</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ati_EnvironmentalRemediationObligationForFormerlyOwnedSites" xlink:href="ati-20201231.xsd#ati_EnvironmentalRemediationObligationForFormerlyOwnedSites"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ati_EnvironmentalRemediationObligationForFormerlyOwnedSites" xlink:to="lab_ati_EnvironmentalRemediationObligationForFormerlyOwnedSites" xlink:type="arc" order="1"/>
    <link:label id="lab_ati_LineofCreditFacilityIncreasetoMaximumBorrowingCapacity_1cbaa653-1ffe-49fd-9ee2-a16edad8ad61_terseLabel_en-US" xlink:label="lab_ati_LineofCreditFacilityIncreasetoMaximumBorrowingCapacity" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Line of Credit Facility, Increase to Maximum Borrowing Capacity</link:label>
    <link:label id="lab_ati_LineofCreditFacilityIncreasetoMaximumBorrowingCapacity_label_en-US" xlink:label="lab_ati_LineofCreditFacilityIncreasetoMaximumBorrowingCapacity" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Line of Credit Facility, Increase to Maximum Borrowing Capacity</link:label>
    <link:label id="lab_ati_LineofCreditFacilityIncreasetoMaximumBorrowingCapacity_documentation_en-US" xlink:label="lab_ati_LineofCreditFacilityIncreasetoMaximumBorrowingCapacity" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Line of Credit Facility, Increase to Maximum Borrowing Capacity</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ati_LineofCreditFacilityIncreasetoMaximumBorrowingCapacity" xlink:href="ati-20201231.xsd#ati_LineofCreditFacilityIncreasetoMaximumBorrowingCapacity"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ati_LineofCreditFacilityIncreasetoMaximumBorrowingCapacity" xlink:to="lab_ati_LineofCreditFacilityIncreasetoMaximumBorrowingCapacity" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeBeforeTax_ef0ba2f2-742a-4117-b373-5d9b01f9a273_negatedPeriodStartLabel_en-US" xlink:label="lab_us-gaap_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeBeforeTax" xlink:role="http://www.xbrl.org/2009/role/negatedPeriodStartLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Beginning of year accumulated other comprehensive loss</link:label>
    <link:label id="lab_us-gaap_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeBeforeTax_d5d11d2c-8ce3-41d0-a0fd-70aaa466eaab_negatedPeriodEndLabel_en-US" xlink:label="lab_us-gaap_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeBeforeTax" xlink:role="http://www.xbrl.org/2009/role/negatedPeriodEndLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">End of year accumulated other comprehensive loss</link:label>
    <link:label id="lab_us-gaap_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeBeforeTax_44ff782f-3601-4e54-9eb3-1c5486c79255_negatedTotalLabel_en-US" xlink:label="lab_us-gaap_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeBeforeTax" xlink:role="http://www.xbrl.org/2009/role/negatedTotalLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Accumulated other comprehensive loss</link:label>
    <link:label id="lab_us-gaap_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeBeforeTax_label_en-US" xlink:label="lab_us-gaap_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeBeforeTax" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Defined Benefit Plan, Accumulated Other Comprehensive (Income) Loss, before Tax</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeBeforeTax" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeBeforeTax"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeBeforeTax" xlink:to="lab_us-gaap_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeBeforeTax" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_RestructuringAndRelatedCostExpectedNumberOfPositionsEliminated_9805bb16-77bc-46e4-b1ab-ac5c970bad7e_terseLabel_en-US" xlink:label="lab_us-gaap_RestructuringAndRelatedCostExpectedNumberOfPositionsEliminated" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Restructuring and Related Cost, Expected Number of Positions Eliminated</link:label>
    <link:label id="lab_us-gaap_RestructuringAndRelatedCostExpectedNumberOfPositionsEliminated_label_en-US" xlink:label="lab_us-gaap_RestructuringAndRelatedCostExpectedNumberOfPositionsEliminated" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Restructuring and Related Cost, Expected Number of Positions Eliminated</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestructuringAndRelatedCostExpectedNumberOfPositionsEliminated" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RestructuringAndRelatedCostExpectedNumberOfPositionsEliminated"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_RestructuringAndRelatedCostExpectedNumberOfPositionsEliminated" xlink:to="lab_us-gaap_RestructuringAndRelatedCostExpectedNumberOfPositionsEliminated" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_ProvisionForDoubtfulAccounts_c749a64c-63ca-4856-949f-d5cae3b19629_terseLabel_en-US" xlink:label="lab_us-gaap_ProvisionForDoubtfulAccounts" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Expense to increase the reserve</link:label>
    <link:label id="lab_us-gaap_ProvisionForDoubtfulAccounts_label_en-US" xlink:label="lab_us-gaap_ProvisionForDoubtfulAccounts" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Accounts Receivable, Credit Loss Expense (Reversal)</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProvisionForDoubtfulAccounts" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ProvisionForDoubtfulAccounts"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ProvisionForDoubtfulAccounts" xlink:to="lab_us-gaap_ProvisionForDoubtfulAccounts" xlink:type="arc" order="1"/>
    <link:label id="lab_ati_ChangeinContractwithCustomerNoncurrentAssetRollForward_1471ff89-65c1-4e63-9566-e6fe0d755a8c_terseLabel_en-US" xlink:label="lab_ati_ChangeinContractwithCustomerNoncurrentAssetRollForward" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Contract Assets, Noncurrent [Roll Forward]</link:label>
    <link:label id="lab_ati_ChangeinContractwithCustomerNoncurrentAssetRollForward_label_en-US" xlink:label="lab_ati_ChangeinContractwithCustomerNoncurrentAssetRollForward" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Change in Contract with Customer, Noncurrent, Asset [Roll Forward]</link:label>
    <link:label id="lab_ati_ChangeinContractwithCustomerNoncurrentAssetRollForward_documentation_en-US" xlink:label="lab_ati_ChangeinContractwithCustomerNoncurrentAssetRollForward" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Change in Contract with Customer, Noncurrent, Asset [Roll Forward]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ati_ChangeinContractwithCustomerNoncurrentAssetRollForward" xlink:href="ati-20201231.xsd#ati_ChangeinContractwithCustomerNoncurrentAssetRollForward"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ati_ChangeinContractwithCustomerNoncurrentAssetRollForward" xlink:to="lab_ati_ChangeinContractwithCustomerNoncurrentAssetRollForward" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment_42119686-f001-42c8-8da4-e01f59412eed_negatedLabel_en-US" xlink:label="lab_us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Accumulated depreciation and amortization</link:label>
    <link:label id="lab_us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment_label_en-US" xlink:label="lab_us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment" xlink:to="lab_us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_ContractWithCustomerAssetNetCurrent_21218e40-c249-4c44-af60-b306a01b7770_terseLabel_en-US" xlink:label="lab_us-gaap_ContractWithCustomerAssetNetCurrent" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Short-term contract assets</link:label>
    <link:label id="lab_us-gaap_ContractWithCustomerAssetNetCurrent_4d0a50eb-5017-4864-8d3a-979ae54f975b_periodStartLabel_en-US" xlink:label="lab_us-gaap_ContractWithCustomerAssetNetCurrent" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Balance as of beginning of fiscal year</link:label>
    <link:label id="lab_us-gaap_ContractWithCustomerAssetNetCurrent_16c32a0d-5d7a-48b5-ad8a-703ba5417b58_periodEndLabel_en-US" xlink:label="lab_us-gaap_ContractWithCustomerAssetNetCurrent" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Balance as of period end</link:label>
    <link:label id="lab_us-gaap_ContractWithCustomerAssetNetCurrent_label_en-US" xlink:label="lab_us-gaap_ContractWithCustomerAssetNetCurrent" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Contract with Customer, Asset, after Allowance for Credit Loss, Current</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ContractWithCustomerAssetNetCurrent" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ContractWithCustomerAssetNetCurrent"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ContractWithCustomerAssetNetCurrent" xlink:to="lab_us-gaap_ContractWithCustomerAssetNetCurrent" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetGainsLossesBeforeTax_229ab30e-ef54-4087-a36f-bb127cd39527_terseLabel_en-US" xlink:label="lab_us-gaap_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetGainsLossesBeforeTax" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Net actuarial loss</link:label>
    <link:label id="lab_us-gaap_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetGainsLossesBeforeTax_label_en-US" xlink:label="lab_us-gaap_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetGainsLossesBeforeTax" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Defined Benefit Plan, Accumulated Other Comprehensive Income (Loss), Gain (Loss), before Tax</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetGainsLossesBeforeTax" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetGainsLossesBeforeTax"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetGainsLossesBeforeTax" xlink:to="lab_us-gaap_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetGainsLossesBeforeTax" xlink:type="arc" order="1"/>
    <link:label id="lab_ati_NickelbasedAlloysandSpecialtyAlloysMember_0ab7656f-372b-4822-b330-aa40f59c8dd6_terseLabel_en-US" xlink:label="lab_ati_NickelbasedAlloysandSpecialtyAlloysMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Nickel-based alloys and specialty alloys</link:label>
    <link:label id="lab_ati_NickelbasedAlloysandSpecialtyAlloysMember_label_en-US" xlink:label="lab_ati_NickelbasedAlloysandSpecialtyAlloysMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Nickel-based Alloys and Specialty Alloys [Member]</link:label>
    <link:label id="lab_ati_NickelbasedAlloysandSpecialtyAlloysMember_documentation_en-US" xlink:label="lab_ati_NickelbasedAlloysandSpecialtyAlloysMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Nickel-based Alloys and Specialty Alloys [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ati_NickelbasedAlloysandSpecialtyAlloysMember" xlink:href="ati-20201231.xsd#ati_NickelbasedAlloysandSpecialtyAlloysMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ati_NickelbasedAlloysandSpecialtyAlloysMember" xlink:to="lab_ati_NickelbasedAlloysandSpecialtyAlloysMember" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_HedgingRelationshipDomain_04ffe984-9090-4093-96e4-0c55d5f3b52a_terseLabel_en-US" xlink:label="lab_us-gaap_HedgingRelationshipDomain" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Hedging Relationship [Domain]</link:label>
    <link:label id="lab_us-gaap_HedgingRelationshipDomain_label_en-US" xlink:label="lab_us-gaap_HedgingRelationshipDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Hedging Relationship [Domain]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_HedgingRelationshipDomain" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_HedgingRelationshipDomain"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_HedgingRelationshipDomain" xlink:to="lab_us-gaap_HedgingRelationshipDomain" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_FairValuesDerivativesBalanceSheetLocationByDerivativeContractTypeByHedgingDesignationTable_e1bcd308-672e-4865-b902-368d645c0313_terseLabel_en-US" xlink:label="lab_us-gaap_FairValuesDerivativesBalanceSheetLocationByDerivativeContractTypeByHedgingDesignationTable" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Fair Values Derivatives, Balance Sheet Location, by Derivative Contract Type [Table]</link:label>
    <link:label id="lab_us-gaap_FairValuesDerivativesBalanceSheetLocationByDerivativeContractTypeByHedgingDesignationTable_label_en-US" xlink:label="lab_us-gaap_FairValuesDerivativesBalanceSheetLocationByDerivativeContractTypeByHedgingDesignationTable" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Fair Values Derivatives, Balance Sheet Location, by Derivative Contract Type [Table]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValuesDerivativesBalanceSheetLocationByDerivativeContractTypeByHedgingDesignationTable" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValuesDerivativesBalanceSheetLocationByDerivativeContractTypeByHedgingDesignationTable"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FairValuesDerivativesBalanceSheetLocationByDerivativeContractTypeByHedgingDesignationTable" xlink:to="lab_us-gaap_FairValuesDerivativesBalanceSheetLocationByDerivativeContractTypeByHedgingDesignationTable" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_LesseeOperatingLeaseLiabilityMaturityTableTextBlock_18344f02-27f4-4092-83d1-a521ba3ec095_terseLabel_en-US" xlink:label="lab_us-gaap_LesseeOperatingLeaseLiabilityMaturityTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Schedule of Operating Lease Liability Maturities</link:label>
    <link:label id="lab_us-gaap_LesseeOperatingLeaseLiabilityMaturityTableTextBlock_label_en-US" xlink:label="lab_us-gaap_LesseeOperatingLeaseLiabilityMaturityTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Lessee, Operating Lease, Liability, Maturity [Table Text Block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityMaturityTableTextBlock" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LesseeOperatingLeaseLiabilityMaturityTableTextBlock"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LesseeOperatingLeaseLiabilityMaturityTableTextBlock" xlink:to="lab_us-gaap_LesseeOperatingLeaseLiabilityMaturityTableTextBlock" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_IncomeTaxExpenseBenefitContinuingOperationsIncomeTaxReconciliationAbstract_ddded327-57e7-4b6b-932b-03b02377144b_terseLabel_en-US" xlink:label="lab_us-gaap_IncomeTaxExpenseBenefitContinuingOperationsIncomeTaxReconciliationAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Effective Income Tax Rate Reconciliation, Amount [Abstract]</link:label>
    <link:label id="lab_us-gaap_IncomeTaxExpenseBenefitContinuingOperationsIncomeTaxReconciliationAbstract_label_en-US" xlink:label="lab_us-gaap_IncomeTaxExpenseBenefitContinuingOperationsIncomeTaxReconciliationAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Effective Income Tax Rate Reconciliation, Amount [Abstract]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxExpenseBenefitContinuingOperationsIncomeTaxReconciliationAbstract" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeTaxExpenseBenefitContinuingOperationsIncomeTaxReconciliationAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncomeTaxExpenseBenefitContinuingOperationsIncomeTaxReconciliationAbstract" xlink:to="lab_us-gaap_IncomeTaxExpenseBenefitContinuingOperationsIncomeTaxReconciliationAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_b3a2f601-6177-40e5-9f87-1ea4cf70938f_terseLabel_en-US" xlink:label="lab_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Denominator for basic net income (loss) per common share - weighted average shares (shares)</link:label>
    <link:label id="lab_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_73b416ff-6291-4c3d-bec6-65f1303a2060_verboseLabel_en-US" xlink:label="lab_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Average shares outstanding (shares)</link:label>
    <link:label id="lab_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_label_en-US" xlink:label="lab_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Weighted Average Number of Shares Outstanding, Basic</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_WeightedAverageNumberOfSharesOutstandingBasic"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic" xlink:to="lab_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_DebtInstrumentBasisSpreadOnVariableRate1_1f38c7df-d269-490c-b9aa-85d4fa83bcaa_terseLabel_en-US" xlink:label="lab_us-gaap_DebtInstrumentBasisSpreadOnVariableRate1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Variable rate spread</link:label>
    <link:label id="lab_us-gaap_DebtInstrumentBasisSpreadOnVariableRate1_label_en-US" xlink:label="lab_us-gaap_DebtInstrumentBasisSpreadOnVariableRate1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Debt Instrument, Basis Spread on Variable Rate</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentBasisSpreadOnVariableRate1" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentBasisSpreadOnVariableRate1"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DebtInstrumentBasisSpreadOnVariableRate1" xlink:to="lab_us-gaap_DebtInstrumentBasisSpreadOnVariableRate1" xlink:type="arc" order="1"/>
    <link:label id="lab_srt_OwnershipAxis_18192ab4-3fcf-4cc4-b3a6-d6741ad8a9e5_terseLabel_en-US" xlink:label="lab_srt_OwnershipAxis" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Ownership [Axis]</link:label>
    <link:label id="lab_srt_OwnershipAxis_label_en-US" xlink:label="lab_srt_OwnershipAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Ownership [Axis]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_srt_OwnershipAxis" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_OwnershipAxis"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_srt_OwnershipAxis" xlink:to="lab_srt_OwnershipAxis" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_CashFlowHedgingMember_8a5d8ed7-eb49-4094-a65d-cb485468aa8f_terseLabel_en-US" xlink:label="lab_us-gaap_CashFlowHedgingMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Cash Flow Hedging [Member]</link:label>
    <link:label id="lab_us-gaap_CashFlowHedgingMember_label_en-US" xlink:label="lab_us-gaap_CashFlowHedgingMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Cash Flow Hedging [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashFlowHedgingMember" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CashFlowHedgingMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CashFlowHedgingMember" xlink:to="lab_us-gaap_CashFlowHedgingMember" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_LossContingenciesTable_9d2b5d12-a187-4f61-bd55-24c4fc70001d_terseLabel_en-US" xlink:label="lab_us-gaap_LossContingenciesTable" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Loss Contingencies [Table]</link:label>
    <link:label id="lab_us-gaap_LossContingenciesTable_label_en-US" xlink:label="lab_us-gaap_LossContingenciesTable" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Loss Contingencies [Table]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LossContingenciesTable" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LossContingenciesTable"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LossContingenciesTable" xlink:to="lab_us-gaap_LossContingenciesTable" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_CarryingReportedAmountFairValueDisclosureMember_0ac8f429-b0e4-4197-9812-7b3d7f409323_terseLabel_en-US" xlink:label="lab_us-gaap_CarryingReportedAmountFairValueDisclosureMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Total Carrying Amount</link:label>
    <link:label id="lab_us-gaap_CarryingReportedAmountFairValueDisclosureMember_label_en-US" xlink:label="lab_us-gaap_CarryingReportedAmountFairValueDisclosureMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Reported Value Measurement [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CarryingReportedAmountFairValueDisclosureMember" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CarryingReportedAmountFairValueDisclosureMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CarryingReportedAmountFairValueDisclosureMember" xlink:to="lab_us-gaap_CarryingReportedAmountFairValueDisclosureMember" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_LineOfCreditFacilityInterestRateDuringPeriod_5753b35b-002b-463d-8364-ccca00be5f5d_terseLabel_en-US" xlink:label="lab_us-gaap_LineOfCreditFacilityInterestRateDuringPeriod" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Interest rate during period</link:label>
    <link:label id="lab_us-gaap_LineOfCreditFacilityInterestRateDuringPeriod_label_en-US" xlink:label="lab_us-gaap_LineOfCreditFacilityInterestRateDuringPeriod" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Line of Credit Facility, Interest Rate During Period</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LineOfCreditFacilityInterestRateDuringPeriod" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LineOfCreditFacilityInterestRateDuringPeriod"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LineOfCreditFacilityInterestRateDuringPeriod" xlink:to="lab_us-gaap_LineOfCreditFacilityInterestRateDuringPeriod" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_PlanNameDomain_8d0ff418-f55a-414a-9676-0ad1ec7ca33d_terseLabel_en-US" xlink:label="lab_us-gaap_PlanNameDomain" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Plan Name [Domain]</link:label>
    <link:label id="lab_us-gaap_PlanNameDomain_label_en-US" xlink:label="lab_us-gaap_PlanNameDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Plan Name [Domain]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PlanNameDomain" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PlanNameDomain"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PlanNameDomain" xlink:to="lab_us-gaap_PlanNameDomain" xlink:type="arc" order="1"/>
    <link:label id="lab_ati_ContractWithCustomerAssetCurrentOther_4bd9f947-0d81-4f45-905c-d11530a83f7b_terseLabel_en-US" xlink:label="lab_ati_ContractWithCustomerAssetCurrentOther" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Other</link:label>
    <link:label id="lab_ati_ContractWithCustomerAssetCurrentOther_label_en-US" xlink:label="lab_ati_ContractWithCustomerAssetCurrentOther" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Contract With Customer, Asset, Current, Other</link:label>
    <link:label id="lab_ati_ContractWithCustomerAssetCurrentOther_documentation_en-US" xlink:label="lab_ati_ContractWithCustomerAssetCurrentOther" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Contract With Customer, Asset, Current, Other</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ati_ContractWithCustomerAssetCurrentOther" xlink:href="ati-20201231.xsd#ati_ContractWithCustomerAssetCurrentOther"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ati_ContractWithCustomerAssetCurrentOther" xlink:to="lab_ati_ContractWithCustomerAssetCurrentOther" xlink:type="arc" order="1"/>
    <link:label id="lab_dei_EntityWellKnownSeasonedIssuer_c2fb9537-489a-4c91-97e1-4378f77835ef_terseLabel_en-US" xlink:label="lab_dei_EntityWellKnownSeasonedIssuer" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Entity Well-known Seasoned Issuer</link:label>
    <link:label id="lab_dei_EntityWellKnownSeasonedIssuer_label_en-US" xlink:label="lab_dei_EntityWellKnownSeasonedIssuer" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Entity Well-known Seasoned Issuer</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityWellKnownSeasonedIssuer" xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_EntityWellKnownSeasonedIssuer"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_EntityWellKnownSeasonedIssuer" xlink:to="lab_dei_EntityWellKnownSeasonedIssuer" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_RevenueFromContractWithCustomerTextBlock_29d7eb9a-3898-4527-90b9-7481bcdc507a_terseLabel_en-US" xlink:label="lab_us-gaap_RevenueFromContractWithCustomerTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Revenue from Contracts with Customers</link:label>
    <link:label id="lab_us-gaap_RevenueFromContractWithCustomerTextBlock_label_en-US" xlink:label="lab_us-gaap_RevenueFromContractWithCustomerTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Revenue from Contract with Customer [Text Block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueFromContractWithCustomerTextBlock" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RevenueFromContractWithCustomerTextBlock"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_RevenueFromContractWithCustomerTextBlock" xlink:to="lab_us-gaap_RevenueFromContractWithCustomerTextBlock" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_EquityMethodInvestmentOwnershipPercentage_6ca848c7-1db9-4f01-93f3-1167087f8a7a_terseLabel_en-US" xlink:label="lab_us-gaap_EquityMethodInvestmentOwnershipPercentage" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Equity method investment ownership percentage</link:label>
    <link:label id="lab_us-gaap_EquityMethodInvestmentOwnershipPercentage_label_en-US" xlink:label="lab_us-gaap_EquityMethodInvestmentOwnershipPercentage" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Equity Method Investment, Ownership Percentage</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityMethodInvestmentOwnershipPercentage" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EquityMethodInvestmentOwnershipPercentage"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_EquityMethodInvestmentOwnershipPercentage" xlink:to="lab_us-gaap_EquityMethodInvestmentOwnershipPercentage" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability_98e86058-4764-47e8-8dc5-b4c86e01cf13_terseLabel_en-US" xlink:label="lab_us-gaap_RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Right of use assets obtained in exchange for new operating lease liabilities</link:label>
    <link:label id="lab_us-gaap_RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability_label_en-US" xlink:label="lab_us-gaap_RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Right-of-Use Asset Obtained in Exchange for Operating Lease Liability</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability" xlink:to="lab_us-gaap_RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossBeforeTax_1bd8cb7f-5b9a-4d9a-b07a-c04a2de8ab50_negatedTerseLabel_en-US" xlink:label="lab_us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossBeforeTax" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Amortization of net actuarial loss</link:label>
    <link:label id="lab_us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossBeforeTax_label_en-US" xlink:label="lab_us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossBeforeTax" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Other Comprehensive Income (Loss), Defined Benefit Plan, Gain (Loss), Reclassification Adjustment from AOCI, before Tax</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossBeforeTax" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossBeforeTax"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossBeforeTax" xlink:to="lab_us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossBeforeTax" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_CashAndCashEquivalentsPolicyTextBlock_202e5f97-3e4e-4015-920d-f868d2145f2e_terseLabel_en-US" xlink:label="lab_us-gaap_CashAndCashEquivalentsPolicyTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Cash Equivalents and Investments</link:label>
    <link:label id="lab_us-gaap_CashAndCashEquivalentsPolicyTextBlock_label_en-US" xlink:label="lab_us-gaap_CashAndCashEquivalentsPolicyTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Cash and Cash Equivalents, Policy [Policy Text Block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashAndCashEquivalentsPolicyTextBlock" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CashAndCashEquivalentsPolicyTextBlock"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CashAndCashEquivalentsPolicyTextBlock" xlink:to="lab_us-gaap_CashAndCashEquivalentsPolicyTextBlock" xlink:type="arc" order="1"/>
    <link:label id="lab_ati_TitaniumandTitaniumbasedAlloysMember_eb2aecbd-a854-4cad-9992-b9b7761b00bd_terseLabel_en-US" xlink:label="lab_ati_TitaniumandTitaniumbasedAlloysMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Titanium and titanium-based alloys</link:label>
    <link:label id="lab_ati_TitaniumandTitaniumbasedAlloysMember_label_en-US" xlink:label="lab_ati_TitaniumandTitaniumbasedAlloysMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Titanium and Titanium-based Alloys [Member]</link:label>
    <link:label id="lab_ati_TitaniumandTitaniumbasedAlloysMember_documentation_en-US" xlink:label="lab_ati_TitaniumandTitaniumbasedAlloysMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Titanium and Titanium-based Alloys [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ati_TitaniumandTitaniumbasedAlloysMember" xlink:href="ati-20201231.xsd#ati_TitaniumandTitaniumbasedAlloysMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ati_TitaniumandTitaniumbasedAlloysMember" xlink:to="lab_ati_TitaniumandTitaniumbasedAlloysMember" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_InventoryPolicyTextBlock_67df9c71-dbae-4d64-a1a3-eac3a6f76d6c_terseLabel_en-US" xlink:label="lab_us-gaap_InventoryPolicyTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Inventories</link:label>
    <link:label id="lab_us-gaap_InventoryPolicyTextBlock_label_en-US" xlink:label="lab_us-gaap_InventoryPolicyTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Inventory, Policy [Policy Text Block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InventoryPolicyTextBlock" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_InventoryPolicyTextBlock"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_InventoryPolicyTextBlock" xlink:to="lab_us-gaap_InventoryPolicyTextBlock" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_IncomeTaxExpenseBenefit_f9445dd7-4390-478e-a4c4-3df2f0b05739_terseLabel_en-US" xlink:label="lab_us-gaap_IncomeTaxExpenseBenefit" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Income tax provision (benefit)</link:label>
    <link:label id="lab_us-gaap_IncomeTaxExpenseBenefit_29d32f0b-8069-4104-9844-d280e0f9c4e2_totalLabel_en-US" xlink:label="lab_us-gaap_IncomeTaxExpenseBenefit" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Income tax provision (benefit)</link:label>
    <link:label id="lab_us-gaap_IncomeTaxExpenseBenefit_label_en-US" xlink:label="lab_us-gaap_IncomeTaxExpenseBenefit" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Income Tax Expense (Benefit)</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxExpenseBenefit" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeTaxExpenseBenefit"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncomeTaxExpenseBenefit" xlink:to="lab_us-gaap_IncomeTaxExpenseBenefit" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_2b3c7c50-25dc-4a54-95cc-e81ace32f901_periodStartLabel_en-US" xlink:label="lab_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Cash and cash equivalents at beginning of year</link:label>
    <link:label id="lab_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_57714267-9402-4d38-95f6-d0590a9175e1_periodEndLabel_en-US" xlink:label="lab_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Cash and cash equivalents at end of year</link:label>
    <link:label id="lab_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_label_en-US" xlink:label="lab_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents" xlink:to="lab_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_PropertyPlantAndEquipmentPolicyTextBlock_1321fa47-3cf9-4745-aa7a-be198209750e_terseLabel_en-US" xlink:label="lab_us-gaap_PropertyPlantAndEquipmentPolicyTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Long-Lived Assets</link:label>
    <link:label id="lab_us-gaap_PropertyPlantAndEquipmentPolicyTextBlock_label_en-US" xlink:label="lab_us-gaap_PropertyPlantAndEquipmentPolicyTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Property, Plant and Equipment, Policy [Policy Text Block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentPolicyTextBlock" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PropertyPlantAndEquipmentPolicyTextBlock"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentPolicyTextBlock" xlink:to="lab_us-gaap_PropertyPlantAndEquipmentPolicyTextBlock" xlink:type="arc" order="1"/>
    <link:label id="lab_dei_LocalPhoneNumber_7eddc73e-6fd8-4372-ba90-7e6d229253fe_terseLabel_en-US" xlink:label="lab_dei_LocalPhoneNumber" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Local Phone Number</link:label>
    <link:label id="lab_dei_LocalPhoneNumber_label_en-US" xlink:label="lab_dei_LocalPhoneNumber" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Local Phone Number</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_LocalPhoneNumber" xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_LocalPhoneNumber"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_LocalPhoneNumber" xlink:to="lab_dei_LocalPhoneNumber" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_PaymentsToAcquireBusinessesGross_cc7408dd-f58c-46da-b558-a57691ee9adb_terseLabel_en-US" xlink:label="lab_us-gaap_PaymentsToAcquireBusinessesGross" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Payments to Acquire Businesses, Gross</link:label>
    <link:label id="lab_us-gaap_PaymentsToAcquireBusinessesGross_label_en-US" xlink:label="lab_us-gaap_PaymentsToAcquireBusinessesGross" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Payments to Acquire Businesses, Gross</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsToAcquireBusinessesGross" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PaymentsToAcquireBusinessesGross"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PaymentsToAcquireBusinessesGross" xlink:to="lab_us-gaap_PaymentsToAcquireBusinessesGross" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract_37ee36ea-b52c-43b6-bbcc-b1e45c6a68d3_terseLabel_en-US" xlink:label="lab_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Derivative Instruments and Hedging Activities Disclosure [Abstract]</link:label>
    <link:label id="lab_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract_label_en-US" xlink:label="lab_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Derivative Instruments and Hedging Activities Disclosure [Abstract]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract" xlink:to="lab_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_srt_CumulativeEffectPeriodOfAdoptionDomain_f6b23343-b96f-46b4-9726-85097e935bda_terseLabel_en-US" xlink:label="lab_srt_CumulativeEffectPeriodOfAdoptionDomain" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Cumulative Effect, Period of Adoption [Domain]</link:label>
    <link:label id="lab_srt_CumulativeEffectPeriodOfAdoptionDomain_label_en-US" xlink:label="lab_srt_CumulativeEffectPeriodOfAdoptionDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Cumulative Effect, Period of Adoption [Domain]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_srt_CumulativeEffectPeriodOfAdoptionDomain" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_CumulativeEffectPeriodOfAdoptionDomain"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_srt_CumulativeEffectPeriodOfAdoptionDomain" xlink:to="lab_srt_CumulativeEffectPeriodOfAdoptionDomain" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_LineOfCreditFacilityAverageOutstandingAmount_28ed3d88-ff3d-434b-9b8f-e61418aa575f_terseLabel_en-US" xlink:label="lab_us-gaap_LineOfCreditFacilityAverageOutstandingAmount" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Average outstanding amount</link:label>
    <link:label id="lab_us-gaap_LineOfCreditFacilityAverageOutstandingAmount_label_en-US" xlink:label="lab_us-gaap_LineOfCreditFacilityAverageOutstandingAmount" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Line of Credit Facility, Average Outstanding Amount</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LineOfCreditFacilityAverageOutstandingAmount" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LineOfCreditFacilityAverageOutstandingAmount"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LineOfCreditFacilityAverageOutstandingAmount" xlink:to="lab_us-gaap_LineOfCreditFacilityAverageOutstandingAmount" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_DerivativeLineItems_675d920a-831c-460d-9c19-0ea3cf25b7b7_terseLabel_en-US" xlink:label="lab_us-gaap_DerivativeLineItems" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Derivative [Line Items]</link:label>
    <link:label id="lab_us-gaap_DerivativeLineItems_label_en-US" xlink:label="lab_us-gaap_DerivativeLineItems" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Derivative [Line Items]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeLineItems" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DerivativeLineItems"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DerivativeLineItems" xlink:to="lab_us-gaap_DerivativeLineItems" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_AccrualForEnvironmentalLossContingencies_fa72ac6e-95fd-431d-b0ae-611a21fcaf7d_terseLabel_en-US" xlink:label="lab_us-gaap_AccrualForEnvironmentalLossContingencies" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Accrual for environmental remediation obligations</link:label>
    <link:label id="lab_us-gaap_AccrualForEnvironmentalLossContingencies_label_en-US" xlink:label="lab_us-gaap_AccrualForEnvironmentalLossContingencies" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Accrual for Environmental Loss Contingencies</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccrualForEnvironmentalLossContingencies" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AccrualForEnvironmentalLossContingencies"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AccrualForEnvironmentalLossContingencies" xlink:to="lab_us-gaap_AccrualForEnvironmentalLossContingencies" xlink:type="arc" order="1"/>
    <link:label id="lab_ati_Nonoperatingretirementbenefitexpense_42fe37d0-b220-4c38-ba24-adc55b6db19e_negatedTerseLabel_en-US" xlink:label="lab_ati_Nonoperatingretirementbenefitexpense" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Nonoperating retirement benefit expense</link:label>
    <link:label id="lab_ati_Nonoperatingretirementbenefitexpense_label_en-US" xlink:label="lab_ati_Nonoperatingretirementbenefitexpense" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Nonoperating retirement benefit expense</link:label>
    <link:label id="lab_ati_Nonoperatingretirementbenefitexpense_documentation_en-US" xlink:label="lab_ati_Nonoperatingretirementbenefitexpense" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Nonoperating retirement benefit expense</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ati_Nonoperatingretirementbenefitexpense" xlink:href="ati-20201231.xsd#ati_Nonoperatingretirementbenefitexpense"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ati_Nonoperatingretirementbenefitexpense" xlink:to="lab_ati_Nonoperatingretirementbenefitexpense" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesMember_1e994cb8-d9bb-4c01-92ae-faa3279bf889_terseLabel_en-US" xlink:label="lab_us-gaap_AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Derivatives [Member]</link:label>
    <link:label id="lab_us-gaap_AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesMember_label_en-US" xlink:label="lab_us-gaap_AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Accumulated Net Gain (Loss) from Cash Flow Hedges Attributable to Parent [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesMember" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesMember" xlink:to="lab_us-gaap_AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesMember" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_MultiemployerPlanPensionInsignificantSurchargeFixedList_adaee564-30ab-4f63-b8cf-38f494472326_terseLabel_en-US" xlink:label="lab_us-gaap_MultiemployerPlanPensionInsignificantSurchargeFixedList" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Surcharge Imposed</link:label>
    <link:label id="lab_us-gaap_MultiemployerPlanPensionInsignificantSurchargeFixedList_label_en-US" xlink:label="lab_us-gaap_MultiemployerPlanPensionInsignificantSurchargeFixedList" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Multiemployer Plan, Pension, Insignificant, Surcharge [Fixed List]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MultiemployerPlanPensionInsignificantSurchargeFixedList" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_MultiemployerPlanPensionInsignificantSurchargeFixedList"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_MultiemployerPlanPensionInsignificantSurchargeFixedList" xlink:to="lab_us-gaap_MultiemployerPlanPensionInsignificantSurchargeFixedList" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_DebtInstrumentCarryingAmount_0c679822-d0b0-4333-a20a-809b9c9af728_terseLabel_en-US" xlink:label="lab_us-gaap_DebtInstrumentCarryingAmount" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Debt instrument carrying amount</link:label>
    <link:label id="lab_us-gaap_DebtInstrumentCarryingAmount_label_en-US" xlink:label="lab_us-gaap_DebtInstrumentCarryingAmount" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Long-term Debt, Gross</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentCarryingAmount" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentCarryingAmount"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DebtInstrumentCarryingAmount" xlink:to="lab_us-gaap_DebtInstrumentCarryingAmount" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_UnrecognizedTaxBenefitsDecreasesResultingFromPriorPeriodTaxPositions_796f9a8f-e208-4f4f-82c3-23c4d1437722_negatedLabel_en-US" xlink:label="lab_us-gaap_UnrecognizedTaxBenefitsDecreasesResultingFromPriorPeriodTaxPositions" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Decreases in prior period tax positions</link:label>
    <link:label id="lab_us-gaap_UnrecognizedTaxBenefitsDecreasesResultingFromPriorPeriodTaxPositions_label_en-US" xlink:label="lab_us-gaap_UnrecognizedTaxBenefitsDecreasesResultingFromPriorPeriodTaxPositions" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Unrecognized Tax Benefits, Decrease Resulting from Prior Period Tax Positions</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_UnrecognizedTaxBenefitsDecreasesResultingFromPriorPeriodTaxPositions" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_UnrecognizedTaxBenefitsDecreasesResultingFromPriorPeriodTaxPositions"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_UnrecognizedTaxBenefitsDecreasesResultingFromPriorPeriodTaxPositions" xlink:to="lab_us-gaap_UnrecognizedTaxBenefitsDecreasesResultingFromPriorPeriodTaxPositions" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable_1a26e075-64e9-4d47-b7cb-540510e9b56c_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Schedule of Finite-Lived Intangible Assets [Table]</link:label>
    <link:label id="lab_us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable_label_en-US" xlink:label="lab_us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Schedule of Finite-Lived Intangible Assets [Table]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable" xlink:to="lab_us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_UnusualOrInfrequentItemTable_e5553b73-abb7-4efc-840d-e130904a6879_terseLabel_en-US" xlink:label="lab_us-gaap_UnusualOrInfrequentItemTable" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Unusual Or Infrequent Item [Table]</link:label>
    <link:label id="lab_us-gaap_UnusualOrInfrequentItemTable_label_en-US" xlink:label="lab_us-gaap_UnusualOrInfrequentItemTable" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Unusual or Infrequent Item, or Both [Table]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_UnusualOrInfrequentItemTable" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_UnusualOrInfrequentItemTable"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_UnusualOrInfrequentItemTable" xlink:to="lab_us-gaap_UnusualOrInfrequentItemTable" xlink:type="arc" order="1"/>
    <link:label id="lab_ati_TaxCutsAndJobsActForeignEarningsInclusionGlobalIntangibleLowTaxedIncomeGILTI_cf6d045f-634f-43e7-8a2c-0e1d9f9aa116_terseLabel_en-US" xlink:label="lab_ati_TaxCutsAndJobsActForeignEarningsInclusionGlobalIntangibleLowTaxedIncomeGILTI" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Foreign earnings inclusion, Global Intangible Low-Taxed Income (GILTI)</link:label>
    <link:label id="lab_ati_TaxCutsAndJobsActForeignEarningsInclusionGlobalIntangibleLowTaxedIncomeGILTI_label_en-US" xlink:label="lab_ati_TaxCutsAndJobsActForeignEarningsInclusionGlobalIntangibleLowTaxedIncomeGILTI" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Tax Cuts And Jobs Act, Foreign Earnings Inclusion, Global Intangible Low-Taxed Income (GILTI)</link:label>
    <link:label id="lab_ati_TaxCutsAndJobsActForeignEarningsInclusionGlobalIntangibleLowTaxedIncomeGILTI_documentation_en-US" xlink:label="lab_ati_TaxCutsAndJobsActForeignEarningsInclusionGlobalIntangibleLowTaxedIncomeGILTI" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Tax Cuts And Jobs Act, Foreign Earnings Inclusion, Global Intangible Low-Taxed Income (GILTI)</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ati_TaxCutsAndJobsActForeignEarningsInclusionGlobalIntangibleLowTaxedIncomeGILTI" xlink:href="ati-20201231.xsd#ati_TaxCutsAndJobsActForeignEarningsInclusionGlobalIntangibleLowTaxedIncomeGILTI"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ati_TaxCutsAndJobsActForeignEarningsInclusionGlobalIntangibleLowTaxedIncomeGILTI" xlink:to="lab_ati_TaxCutsAndJobsActForeignEarningsInclusionGlobalIntangibleLowTaxedIncomeGILTI" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationTax_eb1ee139-cc74-4c42-a4a1-ef79ed833b30_terseLabel_en-US" xlink:label="lab_us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationTax" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Tax expense for the recognition of a stranded deferred tax balance arising from deferred tax valuation allowances that was associated with a cash flow hedge portfolio</link:label>
    <link:label id="lab_us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationTax_label_en-US" xlink:label="lab_us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationTax" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), Reclassification, Tax</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationTax" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationTax"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationTax" xlink:to="lab_us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationTax" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_MultiemployerPlansLineItems_9a3c09fe-4d30-4445-8336-05b96d5dfd6f_terseLabel_en-US" xlink:label="lab_us-gaap_MultiemployerPlansLineItems" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Multiemployer Plan Disclosure [Line Items]</link:label>
    <link:label id="lab_us-gaap_MultiemployerPlansLineItems_label_en-US" xlink:label="lab_us-gaap_MultiemployerPlansLineItems" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Multiemployer Plan [Line Items]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MultiemployerPlansLineItems" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_MultiemployerPlansLineItems"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_MultiemployerPlansLineItems" xlink:to="lab_us-gaap_MultiemployerPlansLineItems" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity_698225f3-240f-43db-9464-ee7c7e056a2a_terseLabel_en-US" xlink:label="lab_us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Line of credit maximum borrowing capacity</link:label>
    <link:label id="lab_us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity_label_en-US" xlink:label="lab_us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Line of Credit Facility, Maximum Borrowing Capacity</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity" xlink:to="lab_us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_AwardTypeAxis_413858e0-6224-46b1-86eb-d03ad72eb0a2_terseLabel_en-US" xlink:label="lab_us-gaap_AwardTypeAxis" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">AwardType [Axis]</link:label>
    <link:label id="lab_us-gaap_AwardTypeAxis_label_en-US" xlink:label="lab_us-gaap_AwardTypeAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Award Type [Axis]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AwardTypeAxis" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AwardTypeAxis"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AwardTypeAxis" xlink:to="lab_us-gaap_AwardTypeAxis" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_DefinedBenefitPlanWeightedAverageAssumptionsUsedInCalculatingNetPeriodicBenefitCostAbstract_916b7e16-2b03-4cd2-958e-481a27f300f7_terseLabel_en-US" xlink:label="lab_us-gaap_DefinedBenefitPlanWeightedAverageAssumptionsUsedInCalculatingNetPeriodicBenefitCostAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Defined Benefit Plan, Weighted Average Assumptions Used in Calculating Net Periodic Benefit Cost [Abstract]</link:label>
    <link:label id="lab_us-gaap_DefinedBenefitPlanWeightedAverageAssumptionsUsedInCalculatingNetPeriodicBenefitCostAbstract_label_en-US" xlink:label="lab_us-gaap_DefinedBenefitPlanWeightedAverageAssumptionsUsedInCalculatingNetPeriodicBenefitCostAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Defined Benefit Plan, Weighted Average Assumptions Used in Calculating Net Periodic Benefit Cost [Abstract]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanWeightedAverageAssumptionsUsedInCalculatingNetPeriodicBenefitCostAbstract" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanWeightedAverageAssumptionsUsedInCalculatingNetPeriodicBenefitCostAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DefinedBenefitPlanWeightedAverageAssumptionsUsedInCalculatingNetPeriodicBenefitCostAbstract" xlink:to="lab_us-gaap_DefinedBenefitPlanWeightedAverageAssumptionsUsedInCalculatingNetPeriodicBenefitCostAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueRollForward_a7c21f05-7461-43be-9148-d6e933b8b46c_terseLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueRollForward" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value [Roll Forward]</link:label>
    <link:label id="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueRollForward_label_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueRollForward" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value [Abstract]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueRollForward" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueRollForward"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueRollForward" xlink:to="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueRollForward" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_ValuationAllowanceLineItems_e80e0a1e-bbf2-4758-b838-da6c492a8b23_terseLabel_en-US" xlink:label="lab_us-gaap_ValuationAllowanceLineItems" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">NOL and Tax Credit Carryforwards [Line Items]</link:label>
    <link:label id="lab_us-gaap_ValuationAllowanceLineItems_label_en-US" xlink:label="lab_us-gaap_ValuationAllowanceLineItems" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Valuation Allowance [Line Items]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ValuationAllowanceLineItems" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ValuationAllowanceLineItems"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ValuationAllowanceLineItems" xlink:to="lab_us-gaap_ValuationAllowanceLineItems" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostDiscountRate_f41e4c40-a81f-4977-b970-f83d18004230_terseLabel_en-US" xlink:label="lab_us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostDiscountRate" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Discount rate</link:label>
    <link:label id="lab_us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostDiscountRate_label_en-US" xlink:label="lab_us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostDiscountRate" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Defined Benefit Plan, Assumptions Used Calculating Net Periodic Benefit Cost, Discount Rate</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostDiscountRate" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostDiscountRate"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostDiscountRate" xlink:to="lab_us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostDiscountRate" xlink:type="arc" order="1"/>
    <link:label id="lab_ati_FinanceLeaseCost1Abstract_5ba5f317-c37f-449c-a3c8-382a0d6fe861_terseLabel_en-US" xlink:label="lab_ati_FinanceLeaseCost1Abstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Finance Lease Cost:</link:label>
    <link:label id="lab_ati_FinanceLeaseCost1Abstract_label_en-US" xlink:label="lab_ati_FinanceLeaseCost1Abstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Finance Lease Cost1 [Abstract]</link:label>
    <link:label id="lab_ati_FinanceLeaseCost1Abstract_documentation_en-US" xlink:label="lab_ati_FinanceLeaseCost1Abstract" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Finance Lease Cost1 [Abstract]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ati_FinanceLeaseCost1Abstract" xlink:href="ati-20201231.xsd#ati_FinanceLeaseCost1Abstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ati_FinanceLeaseCost1Abstract" xlink:to="lab_ati_FinanceLeaseCost1Abstract" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_PrepaidExpensesAndOtherCurrentAssetsMember_330c7745-49bc-4d6a-88a8-140ca2ad88b3_terseLabel_en-US" xlink:label="lab_us-gaap_PrepaidExpensesAndOtherCurrentAssetsMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Prepaid expenses and other current assets [Member]</link:label>
    <link:label id="lab_us-gaap_PrepaidExpensesAndOtherCurrentAssetsMember_label_en-US" xlink:label="lab_us-gaap_PrepaidExpensesAndOtherCurrentAssetsMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Prepaid Expenses and Other Current Assets [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PrepaidExpensesAndOtherCurrentAssetsMember" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PrepaidExpensesAndOtherCurrentAssetsMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PrepaidExpensesAndOtherCurrentAssetsMember" xlink:to="lab_us-gaap_PrepaidExpensesAndOtherCurrentAssetsMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ati_ChangeinContractwithCustomerLiabilityNoncurrentRollForward_3c631b3e-701a-4a89-b234-616eb1028d7a_terseLabel_en-US" xlink:label="lab_ati_ChangeinContractwithCustomerLiabilityNoncurrentRollForward" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Contract Liabilities, Noncurrent [Roll Forward]</link:label>
    <link:label id="lab_ati_ChangeinContractwithCustomerLiabilityNoncurrentRollForward_label_en-US" xlink:label="lab_ati_ChangeinContractwithCustomerLiabilityNoncurrentRollForward" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Change in Contract with Customer, Liability, Noncurrent [Roll Forward]</link:label>
    <link:label id="lab_ati_ChangeinContractwithCustomerLiabilityNoncurrentRollForward_documentation_en-US" xlink:label="lab_ati_ChangeinContractwithCustomerLiabilityNoncurrentRollForward" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Change in Contract with Customer, Liability, Noncurrent [Roll Forward]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ati_ChangeinContractwithCustomerLiabilityNoncurrentRollForward" xlink:href="ati-20201231.xsd#ati_ChangeinContractwithCustomerLiabilityNoncurrentRollForward"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ati_ChangeinContractwithCustomerLiabilityNoncurrentRollForward" xlink:to="lab_ati_ChangeinContractwithCustomerLiabilityNoncurrentRollForward" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_InventoryRawMaterialsAndSupplies_92fd7da4-a3c9-4c71-b693-e01a4a1a85b2_terseLabel_en-US" xlink:label="lab_us-gaap_InventoryRawMaterialsAndSupplies" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Raw materials and supplies</link:label>
    <link:label id="lab_us-gaap_InventoryRawMaterialsAndSupplies_label_en-US" xlink:label="lab_us-gaap_InventoryRawMaterialsAndSupplies" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Inventory, Raw Materials and Supplies, Gross</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InventoryRawMaterialsAndSupplies" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_InventoryRawMaterialsAndSupplies"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_InventoryRawMaterialsAndSupplies" xlink:to="lab_us-gaap_InventoryRawMaterialsAndSupplies" xlink:type="arc" order="1"/>
    <link:label id="lab_ati_A2020PSUMember_830d25e5-cb12-4a2f-bda5-553c7e3a8553_terseLabel_en-US" xlink:label="lab_ati_A2020PSUMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">2020 PSU [Member]</link:label>
    <link:label id="lab_ati_A2020PSUMember_label_en-US" xlink:label="lab_ati_A2020PSUMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">2020 PSU [Member]</link:label>
    <link:label id="lab_ati_A2020PSUMember_documentation_en-US" xlink:label="lab_ati_A2020PSUMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">2020 PSU</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ati_A2020PSUMember" xlink:href="ati-20201231.xsd#ati_A2020PSUMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ati_A2020PSUMember" xlink:to="lab_ati_A2020PSUMember" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_RetainedEarningsMember_23d11408-1d2f-4b87-8da5-c26a81cea03a_terseLabel_en-US" xlink:label="lab_us-gaap_RetainedEarningsMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Retained Earnings</link:label>
    <link:label id="lab_us-gaap_RetainedEarningsMember_label_en-US" xlink:label="lab_us-gaap_RetainedEarningsMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Retained Earnings [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetainedEarningsMember" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RetainedEarningsMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_RetainedEarningsMember" xlink:to="lab_us-gaap_RetainedEarningsMember" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_FairValueByMeasurementBasisAxis_9ddb34bc-45ad-46f7-8674-1a8cd9b6bf53_terseLabel_en-US" xlink:label="lab_us-gaap_FairValueByMeasurementBasisAxis" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Measurement Basis [Axis]</link:label>
    <link:label id="lab_us-gaap_FairValueByMeasurementBasisAxis_label_en-US" xlink:label="lab_us-gaap_FairValueByMeasurementBasisAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Measurement Basis [Axis]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueByMeasurementBasisAxis" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueByMeasurementBasisAxis"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FairValueByMeasurementBasisAxis" xlink:to="lab_us-gaap_FairValueByMeasurementBasisAxis" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_AssetRetirementObligationRevisionOfEstimate_0bda327c-06b8-4a83-81d8-030d05f069ea_terseLabel_en-US" xlink:label="lab_us-gaap_AssetRetirementObligationRevisionOfEstimate" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Revisions of estimates</link:label>
    <link:label id="lab_us-gaap_AssetRetirementObligationRevisionOfEstimate_1461f6e6-3438-4607-a61f-2779046726bc_negatedTerseLabel_en-US" xlink:label="lab_us-gaap_AssetRetirementObligationRevisionOfEstimate" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Revisions of estimates</link:label>
    <link:label id="lab_us-gaap_AssetRetirementObligationRevisionOfEstimate_label_en-US" xlink:label="lab_us-gaap_AssetRetirementObligationRevisionOfEstimate" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Asset Retirement Obligation, Revision of Estimate</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetRetirementObligationRevisionOfEstimate" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AssetRetirementObligationRevisionOfEstimate"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AssetRetirementObligationRevisionOfEstimate" xlink:to="lab_us-gaap_AssetRetirementObligationRevisionOfEstimate" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_SignificantAccountingPoliciesTextBlock_9664778b-3df8-41a8-a130-3f70daa1311d_terseLabel_en-US" xlink:label="lab_us-gaap_SignificantAccountingPoliciesTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Summary of Significant Accounting Policies</link:label>
    <link:label id="lab_us-gaap_SignificantAccountingPoliciesTextBlock_label_en-US" xlink:label="lab_us-gaap_SignificantAccountingPoliciesTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Significant Accounting Policies [Text Block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SignificantAccountingPoliciesTextBlock" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SignificantAccountingPoliciesTextBlock"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_SignificantAccountingPoliciesTextBlock" xlink:to="lab_us-gaap_SignificantAccountingPoliciesTextBlock" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_NetCashProvidedByUsedInInvestingActivities_364d17ea-7eec-4889-b80d-6eb348242baf_totalLabel_en-US" xlink:label="lab_us-gaap_NetCashProvidedByUsedInInvestingActivities" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Cash provided by (used in) investing activities</link:label>
    <link:label id="lab_us-gaap_NetCashProvidedByUsedInInvestingActivities_label_en-US" xlink:label="lab_us-gaap_NetCashProvidedByUsedInInvestingActivities" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Net Cash Provided by (Used in) Investing Activities</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_NetCashProvidedByUsedInInvestingActivities"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities" xlink:to="lab_us-gaap_NetCashProvidedByUsedInInvestingActivities" xlink:type="arc" order="1"/>
    <link:label id="lab_ati_ZirconiumandRelatedAlloysMember_710ac62c-a050-44ec-89ff-d31d7033ba37_terseLabel_en-US" xlink:label="lab_ati_ZirconiumandRelatedAlloysMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Zirconium and related alloys</link:label>
    <link:label id="lab_ati_ZirconiumandRelatedAlloysMember_label_en-US" xlink:label="lab_ati_ZirconiumandRelatedAlloysMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Zirconium and Related Alloys [Member]</link:label>
    <link:label id="lab_ati_ZirconiumandRelatedAlloysMember_documentation_en-US" xlink:label="lab_ati_ZirconiumandRelatedAlloysMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Zirconium and Related Alloys [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ati_ZirconiumandRelatedAlloysMember" xlink:href="ati-20201231.xsd#ati_ZirconiumandRelatedAlloysMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ati_ZirconiumandRelatedAlloysMember" xlink:to="lab_ati_ZirconiumandRelatedAlloysMember" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_8fff1f63-c060-4af7-b880-797b8527daaf_terseLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Share Based Compensation Arrangements By Share Based Payment Award Award Type And Plan Name [Domain]</link:label>
    <link:label id="lab_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_label_en-US" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Award Type [Domain]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain" xlink:to="lab_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_PensionAndOtherPostretirementDefinedBenefitPlansCurrentLiabilities_b25ddb05-b8a9-4574-8792-fbb43e65d4d3_negatedLabel_en-US" xlink:label="lab_us-gaap_PensionAndOtherPostretirementDefinedBenefitPlansCurrentLiabilities" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Current liabilities</link:label>
    <link:label id="lab_us-gaap_PensionAndOtherPostretirementDefinedBenefitPlansCurrentLiabilities_label_en-US" xlink:label="lab_us-gaap_PensionAndOtherPostretirementDefinedBenefitPlansCurrentLiabilities" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Liability, Defined Benefit Plan, Current</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PensionAndOtherPostretirementDefinedBenefitPlansCurrentLiabilities" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PensionAndOtherPostretirementDefinedBenefitPlansCurrentLiabilities"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PensionAndOtherPostretirementDefinedBenefitPlansCurrentLiabilities" xlink:to="lab_us-gaap_PensionAndOtherPostretirementDefinedBenefitPlansCurrentLiabilities" xlink:type="arc" order="1"/>
    <link:label id="lab_ati_PercentofCurrentYearContributionstoPlanthatCompanyContributionsExceed_44d1a7b2-8291-437d-9419-590204437100_terseLabel_en-US" xlink:label="lab_ati_PercentofCurrentYearContributionstoPlanthatCompanyContributionsExceed" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Percent of Current Year Contributions to Plan that Company Contributions Exceed</link:label>
    <link:label id="lab_ati_PercentofCurrentYearContributionstoPlanthatCompanyContributionsExceed_label_en-US" xlink:label="lab_ati_PercentofCurrentYearContributionstoPlanthatCompanyContributionsExceed" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Percent of Current Year Contributions to Plan that Company Contributions Exceed</link:label>
    <link:label id="lab_ati_PercentofCurrentYearContributionstoPlanthatCompanyContributionsExceed_documentation_en-US" xlink:label="lab_ati_PercentofCurrentYearContributionstoPlanthatCompanyContributionsExceed" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Percent of Current Year Contributions to Plan that Company Contributions Exceed</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ati_PercentofCurrentYearContributionstoPlanthatCompanyContributionsExceed" xlink:href="ati-20201231.xsd#ati_PercentofCurrentYearContributionstoPlanthatCompanyContributionsExceed"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ati_PercentofCurrentYearContributionstoPlanthatCompanyContributionsExceed" xlink:to="lab_ati_PercentofCurrentYearContributionstoPlanthatCompanyContributionsExceed" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_DiscontinuedOperationsAndDisposalGroupsAbstract_4a290233-d38e-4c40-b33e-b00a834d46f2_terseLabel_en-US" xlink:label="lab_us-gaap_DiscontinuedOperationsAndDisposalGroupsAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Discontinued Operations and Disposal Groups [Abstract]</link:label>
    <link:label id="lab_us-gaap_DiscontinuedOperationsAndDisposalGroupsAbstract_label_en-US" xlink:label="lab_us-gaap_DiscontinuedOperationsAndDisposalGroupsAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Discontinued Operations and Disposal Groups [Abstract]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DiscontinuedOperationsAndDisposalGroupsAbstract" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DiscontinuedOperationsAndDisposalGroupsAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DiscontinuedOperationsAndDisposalGroupsAbstract" xlink:to="lab_us-gaap_DiscontinuedOperationsAndDisposalGroupsAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_PropertyPlantAndEquipmentDisclosureTextBlock_b59e01e1-5b65-4b2e-9992-de7f6463845b_terseLabel_en-US" xlink:label="lab_us-gaap_PropertyPlantAndEquipmentDisclosureTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Property Plant and Equipment</link:label>
    <link:label id="lab_us-gaap_PropertyPlantAndEquipmentDisclosureTextBlock_label_en-US" xlink:label="lab_us-gaap_PropertyPlantAndEquipmentDisclosureTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Property, Plant and Equipment Disclosure [Text Block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentDisclosureTextBlock" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PropertyPlantAndEquipmentDisclosureTextBlock"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentDisclosureTextBlock" xlink:to="lab_us-gaap_PropertyPlantAndEquipmentDisclosureTextBlock" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_FairValueByBalanceSheetGroupingTable_be6e9e97-ba1f-46f4-a90d-500d5515a9e5_terseLabel_en-US" xlink:label="lab_us-gaap_FairValueByBalanceSheetGroupingTable" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Fair Value By Balance Sheet Grouping [Table]</link:label>
    <link:label id="lab_us-gaap_FairValueByBalanceSheetGroupingTable_label_en-US" xlink:label="lab_us-gaap_FairValueByBalanceSheetGroupingTable" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Fair Value, by Balance Sheet Grouping [Table]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueByBalanceSheetGroupingTable" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueByBalanceSheetGroupingTable"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FairValueByBalanceSheetGroupingTable" xlink:to="lab_us-gaap_FairValueByBalanceSheetGroupingTable" xlink:type="arc" order="1"/>
    <link:label id="lab_ati_ChinaBaowuSteelGroupCorporationLimitedMember_3a585970-3bfc-4cc1-8dc9-877746a90b11_terseLabel_en-US" xlink:label="lab_ati_ChinaBaowuSteelGroupCorporationLimitedMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">China Baowu Steel Group Corporation Limited [Member]</link:label>
    <link:label id="lab_ati_ChinaBaowuSteelGroupCorporationLimitedMember_label_en-US" xlink:label="lab_ati_ChinaBaowuSteelGroupCorporationLimitedMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">China Baowu Steel Group Corporation Limited [Member]</link:label>
    <link:label id="lab_ati_ChinaBaowuSteelGroupCorporationLimitedMember_documentation_en-US" xlink:label="lab_ati_ChinaBaowuSteelGroupCorporationLimitedMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">China Baowu Steel Group Corporation Limited [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ati_ChinaBaowuSteelGroupCorporationLimitedMember" xlink:href="ati-20201231.xsd#ati_ChinaBaowuSteelGroupCorporationLimitedMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ati_ChinaBaowuSteelGroupCorporationLimitedMember" xlink:to="lab_ati_ChinaBaowuSteelGroupCorporationLimitedMember" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_MultiemployerPlanPensionInsignificantCollectiveBargainingArrangementExpirationDate_7d6849f6-3d6c-4cf1-9142-93511a49557c_terseLabel_en-US" xlink:label="lab_us-gaap_MultiemployerPlanPensionInsignificantCollectiveBargainingArrangementExpirationDate" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Expiration&#160;Dates of Collective Bargaining Agreements</link:label>
    <link:label id="lab_us-gaap_MultiemployerPlanPensionInsignificantCollectiveBargainingArrangementExpirationDate_label_en-US" xlink:label="lab_us-gaap_MultiemployerPlanPensionInsignificantCollectiveBargainingArrangementExpirationDate" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Multiemployer Plan, Pension, Insignificant, Collective-Bargaining Arrangement, Expiration Date</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MultiemployerPlanPensionInsignificantCollectiveBargainingArrangementExpirationDate" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_MultiemployerPlanPensionInsignificantCollectiveBargainingArrangementExpirationDate"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_MultiemployerPlanPensionInsignificantCollectiveBargainingArrangementExpirationDate" xlink:to="lab_us-gaap_MultiemployerPlanPensionInsignificantCollectiveBargainingArrangementExpirationDate" xlink:type="arc" order="1"/>
    <link:label id="lab_ati_LeaseRenewalAxis_42af65c3-2b12-4b06-8578-0fb4f6f681c5_terseLabel_en-US" xlink:label="lab_ati_LeaseRenewalAxis" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Lease Renewal [Axis]</link:label>
    <link:label id="lab_ati_LeaseRenewalAxis_label_en-US" xlink:label="lab_ati_LeaseRenewalAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Lease Renewal [Axis]</link:label>
    <link:label id="lab_ati_LeaseRenewalAxis_documentation_en-US" xlink:label="lab_ati_LeaseRenewalAxis" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Lease Renewal [Axis]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ati_LeaseRenewalAxis" xlink:href="ati-20201231.xsd#ati_LeaseRenewalAxis"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ati_LeaseRenewalAxis" xlink:to="lab_ati_LeaseRenewalAxis" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_TreasuryStockValue_c9c7b4bb-2c5e-478f-9824-6cc2877c89bf_negatedLabel_en-US" xlink:label="lab_us-gaap_TreasuryStockValue" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Treasury stock: 2,672 shares at December 31, 2020 and 609,823 shares at December 31, 2019</link:label>
    <link:label id="lab_us-gaap_TreasuryStockValue_label_en-US" xlink:label="lab_us-gaap_TreasuryStockValue" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Treasury Stock, Value</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TreasuryStockValue" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_TreasuryStockValue"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_TreasuryStockValue" xlink:to="lab_us-gaap_TreasuryStockValue" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_EarningsPerShareTextBlock_b0934066-877f-4f26-a51b-dab444a8ec30_terseLabel_en-US" xlink:label="lab_us-gaap_EarningsPerShareTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Per Share Information</link:label>
    <link:label id="lab_us-gaap_EarningsPerShareTextBlock_label_en-US" xlink:label="lab_us-gaap_EarningsPerShareTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Earnings Per Share [Text Block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EarningsPerShareTextBlock" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EarningsPerShareTextBlock"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_EarningsPerShareTextBlock" xlink:to="lab_us-gaap_EarningsPerShareTextBlock" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_PensionPlansDefinedBenefitMember_fc4c83fc-cfd7-4f83-ac24-7a518545aaa1_terseLabel_en-US" xlink:label="lab_us-gaap_PensionPlansDefinedBenefitMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Pension Benefits [Member]</link:label>
    <link:label id="lab_us-gaap_PensionPlansDefinedBenefitMember_label_en-US" xlink:label="lab_us-gaap_PensionPlansDefinedBenefitMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Pension Plan [Member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PensionPlansDefinedBenefitMember" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PensionPlansDefinedBenefitMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PensionPlansDefinedBenefitMember" xlink:to="lab_us-gaap_PensionPlansDefinedBenefitMember" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationDiscountRate_bab0a514-84de-48d8-ad12-39c74080c8fd_terseLabel_en-US" xlink:label="lab_us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationDiscountRate" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Discount rate</link:label>
    <link:label id="lab_us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationDiscountRate_label_en-US" xlink:label="lab_us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationDiscountRate" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Defined Benefit Plan, Assumptions Used Calculating Benefit Obligation, Discount Rate</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationDiscountRate" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationDiscountRate"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationDiscountRate" xlink:to="lab_us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationDiscountRate" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_AssetRetirementObligationAccretionExpense_726ec297-752b-4e03-b6e0-ea006d123261_terseLabel_en-US" xlink:label="lab_us-gaap_AssetRetirementObligationAccretionExpense" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Accretion expense</link:label>
    <link:label id="lab_us-gaap_AssetRetirementObligationAccretionExpense_label_en-US" xlink:label="lab_us-gaap_AssetRetirementObligationAccretionExpense" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Asset Retirement Obligation, Accretion Expense</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetRetirementObligationAccretionExpense" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AssetRetirementObligationAccretionExpense"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AssetRetirementObligationAccretionExpense" xlink:to="lab_us-gaap_AssetRetirementObligationAccretionExpense" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_InventoryLIFOReservePeriodCharge_1a84266d-8047-4497-a3c0-2cf5c86e5808_negatedTerseLabel_en-US" xlink:label="lab_us-gaap_InventoryLIFOReservePeriodCharge" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">LIFO benefit (charge)</link:label>
    <link:label id="lab_us-gaap_InventoryLIFOReservePeriodCharge_label_en-US" xlink:label="lab_us-gaap_InventoryLIFOReservePeriodCharge" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Inventory, LIFO Reserve, Period Charge</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InventoryLIFOReservePeriodCharge" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_InventoryLIFOReservePeriodCharge"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_InventoryLIFOReservePeriodCharge" xlink:to="lab_us-gaap_InventoryLIFOReservePeriodCharge" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_NewAccountingPronouncementsPolicyPolicyTextBlock_942b484c-fcde-4155-9f48-edbe37fd2918_terseLabel_en-US" xlink:label="lab_us-gaap_NewAccountingPronouncementsPolicyPolicyTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">New Accounting Pronouncements Adopted</link:label>
    <link:label id="lab_us-gaap_NewAccountingPronouncementsPolicyPolicyTextBlock_label_en-US" xlink:label="lab_us-gaap_NewAccountingPronouncementsPolicyPolicyTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">New Accounting Pronouncements, Policy [Policy Text Block]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NewAccountingPronouncementsPolicyPolicyTextBlock" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_NewAccountingPronouncementsPolicyPolicyTextBlock"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_NewAccountingPronouncementsPolicyPolicyTextBlock" xlink:to="lab_us-gaap_NewAccountingPronouncementsPolicyPolicyTextBlock" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_StatementOfFinancialPositionAbstract_ba938ab9-4047-4f41-a7a5-6b4e4254e8af_terseLabel_en-US" xlink:label="lab_us-gaap_StatementOfFinancialPositionAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Statement of Financial Position [Abstract]</link:label>
    <link:label id="lab_us-gaap_StatementOfFinancialPositionAbstract_label_en-US" xlink:label="lab_us-gaap_StatementOfFinancialPositionAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Statement of Financial Position [Abstract]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementOfFinancialPositionAbstract" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StatementOfFinancialPositionAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_StatementOfFinancialPositionAbstract" xlink:to="lab_us-gaap_StatementOfFinancialPositionAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_EarningsPerShareBasicAbstract_f0720515-1078-451f-affc-cd8d65fac072_terseLabel_en-US" xlink:label="lab_us-gaap_EarningsPerShareBasicAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Basic net income (loss) per common share</link:label>
    <link:label id="lab_us-gaap_EarningsPerShareBasicAbstract_label_en-US" xlink:label="lab_us-gaap_EarningsPerShareBasicAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Earnings Per Share, Basic [Abstract]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EarningsPerShareBasicAbstract" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EarningsPerShareBasicAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_EarningsPerShareBasicAbstract" xlink:to="lab_us-gaap_EarningsPerShareBasicAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_us-gaap_SubsegmentsAxis_c49867c8-6374-42c7-9223-c50759aa1bf5_terseLabel_en-US" xlink:label="lab_us-gaap_SubsegmentsAxis" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Subsegments [Axis]</link:label>
    <link:label id="lab_us-gaap_SubsegmentsAxis_label_en-US" xlink:label="lab_us-gaap_SubsegmentsAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Subsegments [Axis]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SubsegmentsAxis" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SubsegmentsAxis"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_SubsegmentsAxis" xlink:to="lab_us-gaap_SubsegmentsAxis" xlink:type="arc" order="1"/>
  </link:labelLink>
</link:linkbase>
</XBRL>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>EX-101.PRE
<SEQUENCE>13
<FILENAME>ati-20201231_pre.xml
<DESCRIPTION>XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT
<TEXT>
<XBRL>
<?xml version="1.0" encoding="UTF-8"?>

<!--XBRL Document Created with Wdesk from Workiva-->
<!--Copyright 2021 Workiva-->
<!--r:532c1714-94af-4885-a4e7-5a374735e7b7,g:10a57287-136a-4307-87e5-625f0f533441-->
<link:linkbase xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.xbrl.org/2003/linkbase http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd">
  <link:roleRef roleURI="http://www.atimetals.com/role/Cover" xlink:type="simple" xlink:href="ati-20201231.xsd#Cover"/>
  <link:presentationLink xlink:role="http://www.atimetals.com/role/Cover" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_dei_CoverAbstract_246d453a-b948-4b7f-9dd6-66f5751a2639" xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_CoverAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentType_cba5e1fc-a924-44a7-a5c2-9196acc2ad21" xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_DocumentType"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_246d453a-b948-4b7f-9dd6-66f5751a2639" xlink:to="loc_dei_DocumentType_cba5e1fc-a924-44a7-a5c2-9196acc2ad21" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentAnnualReport_7614a982-71d3-4ddb-8235-946c11c202e9" xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_DocumentAnnualReport"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_246d453a-b948-4b7f-9dd6-66f5751a2639" xlink:to="loc_dei_DocumentAnnualReport_7614a982-71d3-4ddb-8235-946c11c202e9" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentPeriodEndDate_ad31fb85-8e1f-41bc-88a8-67e21e6f599b" xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_DocumentPeriodEndDate"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_246d453a-b948-4b7f-9dd6-66f5751a2639" xlink:to="loc_dei_DocumentPeriodEndDate_ad31fb85-8e1f-41bc-88a8-67e21e6f599b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_CurrentFiscalYearEndDate_4a9b7b61-987e-4907-9a2b-c85a58ee9c81" xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_CurrentFiscalYearEndDate"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_246d453a-b948-4b7f-9dd6-66f5751a2639" xlink:to="loc_dei_CurrentFiscalYearEndDate_4a9b7b61-987e-4907-9a2b-c85a58ee9c81" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentTransitionReport_487e2312-99b6-4289-ab8b-4275a14dc5a0" xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_DocumentTransitionReport"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_246d453a-b948-4b7f-9dd6-66f5751a2639" xlink:to="loc_dei_DocumentTransitionReport_487e2312-99b6-4289-ab8b-4275a14dc5a0" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityFileNumber_ac5eda73-7a37-4b9a-9f52-21eead236113" xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_EntityFileNumber"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_246d453a-b948-4b7f-9dd6-66f5751a2639" xlink:to="loc_dei_EntityFileNumber_ac5eda73-7a37-4b9a-9f52-21eead236113" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityRegistrantName_5833fca2-10f5-4b82-b992-9678984ec52b" xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_EntityRegistrantName"/>
    <link:presentationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_246d453a-b948-4b7f-9dd6-66f5751a2639" xlink:to="loc_dei_EntityRegistrantName_5833fca2-10f5-4b82-b992-9678984ec52b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityIncorporationStateCountryCode_2463ed3b-4306-4933-b046-97b185935f3b" xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_EntityIncorporationStateCountryCode"/>
    <link:presentationArc order="8" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_246d453a-b948-4b7f-9dd6-66f5751a2639" xlink:to="loc_dei_EntityIncorporationStateCountryCode_2463ed3b-4306-4933-b046-97b185935f3b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityTaxIdentificationNumber_2b6171af-fe71-4e1f-8cdb-8a1666c2e9a0" xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_EntityTaxIdentificationNumber"/>
    <link:presentationArc order="9" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_246d453a-b948-4b7f-9dd6-66f5751a2639" xlink:to="loc_dei_EntityTaxIdentificationNumber_2b6171af-fe71-4e1f-8cdb-8a1666c2e9a0" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressAddressLine1_d859427a-18f9-415f-a361-9cd39932ba92" xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_EntityAddressAddressLine1"/>
    <link:presentationArc order="10" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_246d453a-b948-4b7f-9dd6-66f5751a2639" xlink:to="loc_dei_EntityAddressAddressLine1_d859427a-18f9-415f-a361-9cd39932ba92" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressCityOrTown_cba20bf5-be6a-47bc-8f19-54507490a008" xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_EntityAddressCityOrTown"/>
    <link:presentationArc order="11" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_246d453a-b948-4b7f-9dd6-66f5751a2639" xlink:to="loc_dei_EntityAddressCityOrTown_cba20bf5-be6a-47bc-8f19-54507490a008" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressStateOrProvince_bc551bee-83e8-4ae0-aef3-86de856745ef" xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_EntityAddressStateOrProvince"/>
    <link:presentationArc order="12" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_246d453a-b948-4b7f-9dd6-66f5751a2639" xlink:to="loc_dei_EntityAddressStateOrProvince_bc551bee-83e8-4ae0-aef3-86de856745ef" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressPostalZipCode_73d11392-800b-43ac-897f-f22698f4102b" xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_EntityAddressPostalZipCode"/>
    <link:presentationArc order="13" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_246d453a-b948-4b7f-9dd6-66f5751a2639" xlink:to="loc_dei_EntityAddressPostalZipCode_73d11392-800b-43ac-897f-f22698f4102b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_CityAreaCode_878045b9-7d2e-4b2e-ac34-f07b0455cb59" xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_CityAreaCode"/>
    <link:presentationArc order="14" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_246d453a-b948-4b7f-9dd6-66f5751a2639" xlink:to="loc_dei_CityAreaCode_878045b9-7d2e-4b2e-ac34-f07b0455cb59" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_LocalPhoneNumber_d9893049-14d2-4627-9863-829535c94e7e" xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_LocalPhoneNumber"/>
    <link:presentationArc order="15" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_246d453a-b948-4b7f-9dd6-66f5751a2639" xlink:to="loc_dei_LocalPhoneNumber_d9893049-14d2-4627-9863-829535c94e7e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_Security12bTitle_31daed0d-312b-40b8-bdb7-569fb3b1e22f" xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_Security12bTitle"/>
    <link:presentationArc order="16" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_246d453a-b948-4b7f-9dd6-66f5751a2639" xlink:to="loc_dei_Security12bTitle_31daed0d-312b-40b8-bdb7-569fb3b1e22f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_TradingSymbol_cd41da72-4767-43a1-8a77-566d1a15d35b" xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_TradingSymbol"/>
    <link:presentationArc order="17" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_246d453a-b948-4b7f-9dd6-66f5751a2639" xlink:to="loc_dei_TradingSymbol_cd41da72-4767-43a1-8a77-566d1a15d35b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_SecurityExchangeName_049eb0df-5ceb-422b-a780-cbffc7b4f947" xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_SecurityExchangeName"/>
    <link:presentationArc order="18" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_246d453a-b948-4b7f-9dd6-66f5751a2639" xlink:to="loc_dei_SecurityExchangeName_049eb0df-5ceb-422b-a780-cbffc7b4f947" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityWellKnownSeasonedIssuer_bd65f39b-a8b7-44f0-8478-1dc23952a571" xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_EntityWellKnownSeasonedIssuer"/>
    <link:presentationArc order="19" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_246d453a-b948-4b7f-9dd6-66f5751a2639" xlink:to="loc_dei_EntityWellKnownSeasonedIssuer_bd65f39b-a8b7-44f0-8478-1dc23952a571" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityVoluntaryFilers_c639df56-4092-4461-b6c4-f0a4c2af87d4" xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_EntityVoluntaryFilers"/>
    <link:presentationArc order="20" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_246d453a-b948-4b7f-9dd6-66f5751a2639" xlink:to="loc_dei_EntityVoluntaryFilers_c639df56-4092-4461-b6c4-f0a4c2af87d4" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityCurrentReportingStatus_2f405cc8-a958-42c4-8cc9-1ca508304ff7" xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_EntityCurrentReportingStatus"/>
    <link:presentationArc order="21" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_246d453a-b948-4b7f-9dd6-66f5751a2639" xlink:to="loc_dei_EntityCurrentReportingStatus_2f405cc8-a958-42c4-8cc9-1ca508304ff7" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityInteractiveDataCurrent_2fcc7cf0-6261-42c6-a69e-4b3d86222ddc" xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_EntityInteractiveDataCurrent"/>
    <link:presentationArc order="22" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_246d453a-b948-4b7f-9dd6-66f5751a2639" xlink:to="loc_dei_EntityInteractiveDataCurrent_2fcc7cf0-6261-42c6-a69e-4b3d86222ddc" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityFilerCategory_715b99c0-7eeb-4149-8742-cdae78d28817" xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_EntityFilerCategory"/>
    <link:presentationArc order="23" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_246d453a-b948-4b7f-9dd6-66f5751a2639" xlink:to="loc_dei_EntityFilerCategory_715b99c0-7eeb-4149-8742-cdae78d28817" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntitySmallBusiness_78787795-7bd1-4858-b5af-085903bad3cb" xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_EntitySmallBusiness"/>
    <link:presentationArc order="24" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_246d453a-b948-4b7f-9dd6-66f5751a2639" xlink:to="loc_dei_EntitySmallBusiness_78787795-7bd1-4858-b5af-085903bad3cb" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityEmergingGrowthCompany_76f7addd-85fd-46f2-8a98-76825afd23b6" xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_EntityEmergingGrowthCompany"/>
    <link:presentationArc order="25" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_246d453a-b948-4b7f-9dd6-66f5751a2639" xlink:to="loc_dei_EntityEmergingGrowthCompany_76f7addd-85fd-46f2-8a98-76825afd23b6" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_IcfrAuditorAttestationFlag_31a5be7b-f5c5-4aed-934f-c5a3c8bee214" xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_IcfrAuditorAttestationFlag"/>
    <link:presentationArc order="26" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_246d453a-b948-4b7f-9dd6-66f5751a2639" xlink:to="loc_dei_IcfrAuditorAttestationFlag_31a5be7b-f5c5-4aed-934f-c5a3c8bee214" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityShellCompany_fb3c4ec3-e839-4aa6-aa69-f670ae062775" xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_EntityShellCompany"/>
    <link:presentationArc order="27" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_246d453a-b948-4b7f-9dd6-66f5751a2639" xlink:to="loc_dei_EntityShellCompany_fb3c4ec3-e839-4aa6-aa69-f670ae062775" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityCommonStockSharesOutstanding_73a6fd92-3384-42f5-b2f8-6e4da199048e" xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_EntityCommonStockSharesOutstanding"/>
    <link:presentationArc order="28" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_246d453a-b948-4b7f-9dd6-66f5751a2639" xlink:to="loc_dei_EntityCommonStockSharesOutstanding_73a6fd92-3384-42f5-b2f8-6e4da199048e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityPublicFloat_ae9ca146-e30b-4d43-b5a3-9db58124d37a" xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_EntityPublicFloat"/>
    <link:presentationArc order="29" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_246d453a-b948-4b7f-9dd6-66f5751a2639" xlink:to="loc_dei_EntityPublicFloat_ae9ca146-e30b-4d43-b5a3-9db58124d37a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentsIncorporatedByReferenceTextBlock_89fbdc11-907c-4f80-8754-bad4b807efb5" xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_DocumentsIncorporatedByReferenceTextBlock"/>
    <link:presentationArc order="30" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_246d453a-b948-4b7f-9dd6-66f5751a2639" xlink:to="loc_dei_DocumentsIncorporatedByReferenceTextBlock_89fbdc11-907c-4f80-8754-bad4b807efb5" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_AmendmentFlag_3de506f5-1a2d-48e4-82d0-05569e9b8452" xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_AmendmentFlag"/>
    <link:presentationArc order="31" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_246d453a-b948-4b7f-9dd6-66f5751a2639" xlink:to="loc_dei_AmendmentFlag_3de506f5-1a2d-48e4-82d0-05569e9b8452" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityCentralIndexKey_a57077ad-166c-49df-bff5-ab0597a5192d" xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_EntityCentralIndexKey"/>
    <link:presentationArc order="32" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_246d453a-b948-4b7f-9dd6-66f5751a2639" xlink:to="loc_dei_EntityCentralIndexKey_a57077ad-166c-49df-bff5-ab0597a5192d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentFiscalYearFocus_878b97b7-8130-4c0c-ae11-8a42fe59bc2e" xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_DocumentFiscalYearFocus"/>
    <link:presentationArc order="33" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_246d453a-b948-4b7f-9dd6-66f5751a2639" xlink:to="loc_dei_DocumentFiscalYearFocus_878b97b7-8130-4c0c-ae11-8a42fe59bc2e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentFiscalPeriodFocus_bdc067fe-25ca-4b38-b3fa-71799b4d5255" xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_DocumentFiscalPeriodFocus"/>
    <link:presentationArc order="34" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_246d453a-b948-4b7f-9dd6-66f5751a2639" xlink:to="loc_dei_DocumentFiscalPeriodFocus_bdc067fe-25ca-4b38-b3fa-71799b4d5255" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.atimetals.com/role/ConsolidatedStatementsofOperations" xlink:type="simple" xlink:href="ati-20201231.xsd#ConsolidatedStatementsofOperations"/>
  <link:presentationLink xlink:role="http://www.atimetals.com/role/ConsolidatedStatementsofOperations" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeStatementAbstract_beed02d7-7a67-48d4-a707-dde490ae31b1" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeStatementAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_873f1f34-661a-493e-93d8-1e3e9684bba5" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementAbstract_beed02d7-7a67-48d4-a707-dde490ae31b1" xlink:to="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_873f1f34-661a-493e-93d8-1e3e9684bba5" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CostsAndExpensesAbstract_75fa8541-8954-45af-ace1-4ab16697cef0" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CostsAndExpensesAbstract"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementAbstract_beed02d7-7a67-48d4-a707-dde490ae31b1" xlink:to="loc_us-gaap_CostsAndExpensesAbstract_75fa8541-8954-45af-ace1-4ab16697cef0" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CostOfGoodsAndServicesSold_59621c85-36af-4674-8b14-bb0092c0fe94" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CostOfGoodsAndServicesSold"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_CostsAndExpensesAbstract_75fa8541-8954-45af-ace1-4ab16697cef0" xlink:to="loc_us-gaap_CostOfGoodsAndServicesSold_59621c85-36af-4674-8b14-bb0092c0fe94" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GrossProfit_3cba5dd5-ad7e-4820-b169-8fbef9a4b888" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_GrossProfit"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_CostsAndExpensesAbstract_75fa8541-8954-45af-ace1-4ab16697cef0" xlink:to="loc_us-gaap_GrossProfit_3cba5dd5-ad7e-4820-b169-8fbef9a4b888" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SellingGeneralAndAdministrativeExpense_39d9f373-5a05-45e7-b0a4-e73d3b4fc233" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SellingGeneralAndAdministrativeExpense"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_CostsAndExpensesAbstract_75fa8541-8954-45af-ace1-4ab16697cef0" xlink:to="loc_us-gaap_SellingGeneralAndAdministrativeExpense_39d9f373-5a05-45e7-b0a4-e73d3b4fc233" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GoodwillImpairmentLoss_064d3110-6441-44f1-af56-c9368275865d" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_GoodwillImpairmentLoss"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_CostsAndExpensesAbstract_75fa8541-8954-45af-ace1-4ab16697cef0" xlink:to="loc_us-gaap_GoodwillImpairmentLoss_064d3110-6441-44f1-af56-c9368275865d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_RestructuringSettlementAndImpairmentProvisionsExcludingGoodwillImpairmentLoss_e7aa4cdd-4546-447e-b6ee-0e2e5b7620f6" xlink:href="ati-20201231.xsd#ati_RestructuringSettlementAndImpairmentProvisionsExcludingGoodwillImpairmentLoss"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_CostsAndExpensesAbstract_75fa8541-8954-45af-ace1-4ab16697cef0" xlink:to="loc_ati_RestructuringSettlementAndImpairmentProvisionsExcludingGoodwillImpairmentLoss_e7aa4cdd-4546-447e-b6ee-0e2e5b7620f6" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingIncomeLoss_5dfa7e92-9f98-4a47-9913-b5f42f183766" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OperatingIncomeLoss"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementAbstract_beed02d7-7a67-48d4-a707-dde490ae31b1" xlink:to="loc_us-gaap_OperatingIncomeLoss_5dfa7e92-9f98-4a47-9913-b5f42f183766" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_Nonoperatingretirementbenefitexpense_daca195c-54b2-4d78-b321-af7a1e96a5c2" xlink:href="ati-20201231.xsd#ati_Nonoperatingretirementbenefitexpense"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementAbstract_beed02d7-7a67-48d4-a707-dde490ae31b1" xlink:to="loc_ati_Nonoperatingretirementbenefitexpense_daca195c-54b2-4d78-b321-af7a1e96a5c2" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_InterestExpenseNet_ff92cc26-8d34-4e09-a298-069d45f2389e" xlink:href="ati-20201231.xsd#ati_InterestExpenseNet"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementAbstract_beed02d7-7a67-48d4-a707-dde490ae31b1" xlink:to="loc_ati_InterestExpenseNet_ff92cc26-8d34-4e09-a298-069d45f2389e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GainsLossesOnExtinguishmentOfDebt_5155702f-f33e-4654-8f04-24dffe11177b" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_GainsLossesOnExtinguishmentOfDebt"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementAbstract_beed02d7-7a67-48d4-a707-dde490ae31b1" xlink:to="loc_us-gaap_GainsLossesOnExtinguishmentOfDebt_5155702f-f33e-4654-8f04-24dffe11177b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherNonoperatingIncomeExpense_4aa861ba-9da0-48e1-911f-83d8e64009d1" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherNonoperatingIncomeExpense"/>
    <link:presentationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementAbstract_beed02d7-7a67-48d4-a707-dde490ae31b1" xlink:to="loc_us-gaap_OtherNonoperatingIncomeExpense_4aa861ba-9da0-48e1-911f-83d8e64009d1" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_8f2b62b9-4248-446a-84c8-f397cc6869b3" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest"/>
    <link:presentationArc order="8" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementAbstract_beed02d7-7a67-48d4-a707-dde490ae31b1" xlink:to="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_8f2b62b9-4248-446a-84c8-f397cc6869b3" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxExpenseBenefit_1677817a-2c20-430c-bd8e-8b9c9d67d0e0" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeTaxExpenseBenefit"/>
    <link:presentationArc order="9" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementAbstract_beed02d7-7a67-48d4-a707-dde490ae31b1" xlink:to="loc_us-gaap_IncomeTaxExpenseBenefit_1677817a-2c20-430c-bd8e-8b9c9d67d0e0" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProfitLoss_a2f862f1-aecf-4e25-a57a-c7130514bd00" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ProfitLoss"/>
    <link:presentationArc order="10" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementAbstract_beed02d7-7a67-48d4-a707-dde490ae31b1" xlink:to="loc_us-gaap_ProfitLoss_a2f862f1-aecf-4e25-a57a-c7130514bd00" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLossAttributableToNoncontrollingInterest_3120e4a4-0c90-477d-bdd0-05e87d6f47c3" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_NetIncomeLossAttributableToNoncontrollingInterest"/>
    <link:presentationArc order="11" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementAbstract_beed02d7-7a67-48d4-a707-dde490ae31b1" xlink:to="loc_us-gaap_NetIncomeLossAttributableToNoncontrollingInterest_3120e4a4-0c90-477d-bdd0-05e87d6f47c3" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLoss_a98ec678-6540-49d7-971d-af7c63856243" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_NetIncomeLoss"/>
    <link:presentationArc order="12" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementAbstract_beed02d7-7a67-48d4-a707-dde490ae31b1" xlink:to="loc_us-gaap_NetIncomeLoss_a98ec678-6540-49d7-971d-af7c63856243" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EarningsPerShareBasicAbstract_2974b94d-08af-4013-ab27-c9515b6fab33" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EarningsPerShareBasicAbstract"/>
    <link:presentationArc order="13" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementAbstract_beed02d7-7a67-48d4-a707-dde490ae31b1" xlink:to="loc_us-gaap_EarningsPerShareBasicAbstract_2974b94d-08af-4013-ab27-c9515b6fab33" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsPerBasicShare_2032f728-958f-410d-bd6c-dd712cddd7c5" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeLossFromContinuingOperationsPerBasicShare"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EarningsPerShareBasicAbstract_2974b94d-08af-4013-ab27-c9515b6fab33" xlink:to="loc_us-gaap_IncomeLossFromContinuingOperationsPerBasicShare_2032f728-958f-410d-bd6c-dd712cddd7c5" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EarningsPerShareBasic_91c5492c-c753-4c32-aa84-1becf52ebf1b" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EarningsPerShareBasic"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EarningsPerShareBasicAbstract_2974b94d-08af-4013-ab27-c9515b6fab33" xlink:to="loc_us-gaap_EarningsPerShareBasic_91c5492c-c753-4c32-aa84-1becf52ebf1b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EarningsPerShareDilutedAbstract_dd43da3f-f4e1-4011-bc15-75b3e6ad0d63" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EarningsPerShareDilutedAbstract"/>
    <link:presentationArc order="14" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementAbstract_beed02d7-7a67-48d4-a707-dde490ae31b1" xlink:to="loc_us-gaap_EarningsPerShareDilutedAbstract_dd43da3f-f4e1-4011-bc15-75b3e6ad0d63" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsPerDilutedShare_3b89be95-2f34-4c92-9840-4b5b245b3fe5" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeLossFromContinuingOperationsPerDilutedShare"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EarningsPerShareDilutedAbstract_dd43da3f-f4e1-4011-bc15-75b3e6ad0d63" xlink:to="loc_us-gaap_IncomeLossFromContinuingOperationsPerDilutedShare_3b89be95-2f34-4c92-9840-4b5b245b3fe5" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EarningsPerShareDiluted_0916de36-c88c-44ed-aa1c-55ab051c8c5b" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EarningsPerShareDiluted"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EarningsPerShareDilutedAbstract_dd43da3f-f4e1-4011-bc15-75b3e6ad0d63" xlink:to="loc_us-gaap_EarningsPerShareDiluted_0916de36-c88c-44ed-aa1c-55ab051c8c5b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.atimetals.com/role/ConsolidatedStatementsofComprehensiveIncomeLoss" xlink:type="simple" xlink:href="ati-20201231.xsd#ConsolidatedStatementsofComprehensiveIncomeLoss"/>
  <link:presentationLink xlink:role="http://www.atimetals.com/role/ConsolidatedStatementsofComprehensiveIncomeLoss" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementOfIncomeAndComprehensiveIncomeAbstract_6bd52e17-a899-46a0-8533-fd2b53e6ed61" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StatementOfIncomeAndComprehensiveIncomeAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProfitLoss_375d33ef-ba89-45de-9376-d5d70cfacd47" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ProfitLoss"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementOfIncomeAndComprehensiveIncomeAbstract_6bd52e17-a899-46a0-8533-fd2b53e6ed61" xlink:to="loc_us-gaap_ProfitLoss_375d33ef-ba89-45de-9376-d5d70cfacd47" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPeriodIncreaseDecreaseAbstract_e7d67b6d-46fe-48b0-bb57-3e4dcb95923c" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossNetOfTaxPeriodIncreaseDecreaseAbstract"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementOfIncomeAndComprehensiveIncomeAbstract_6bd52e17-a899-46a0-8533-fd2b53e6ed61" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPeriodIncreaseDecreaseAbstract_e7d67b6d-46fe-48b0-bb57-3e4dcb95923c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPeriodIncreaseDecreaseAbstract_0e12d2d4-8ceb-47a6-83c6-ff4cbe8c69c1" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPeriodIncreaseDecreaseAbstract"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPeriodIncreaseDecreaseAbstract_e7d67b6d-46fe-48b0-bb57-3e4dcb95923c" xlink:to="loc_us-gaap_OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPeriodIncreaseDecreaseAbstract_0e12d2d4-8ceb-47a6-83c6-ff4cbe8c69c1" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax_2dd3db66-3017-4aae-90af-cdd7a40c0f9a" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPeriodIncreaseDecreaseAbstract_0e12d2d4-8ceb-47a6-83c6-ff4cbe8c69c1" xlink:to="loc_us-gaap_OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax_2dd3db66-3017-4aae-90af-cdd7a40c0f9a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeAvailableForSaleSecuritiesAdjustmentNetOfTaxPeriodIncreaseDecreaseAbstract_d0450713-3af9-451b-b3fe-1036d78f7e12" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherComprehensiveIncomeAvailableForSaleSecuritiesAdjustmentNetOfTaxPeriodIncreaseDecreaseAbstract"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPeriodIncreaseDecreaseAbstract_e7d67b6d-46fe-48b0-bb57-3e4dcb95923c" xlink:to="loc_us-gaap_OtherComprehensiveIncomeAvailableForSaleSecuritiesAdjustmentNetOfTaxPeriodIncreaseDecreaseAbstract_d0450713-3af9-451b-b3fe-1036d78f7e12" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeDerivativesQualifyingAsHedgesNetOfTaxPeriodIncreaseDecreaseAbstract_3f112eb4-900f-4a28-8589-03b4c5657a6e" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherComprehensiveIncomeDerivativesQualifyingAsHedgesNetOfTaxPeriodIncreaseDecreaseAbstract"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPeriodIncreaseDecreaseAbstract_e7d67b6d-46fe-48b0-bb57-3e4dcb95923c" xlink:to="loc_us-gaap_OtherComprehensiveIncomeDerivativesQualifyingAsHedgesNetOfTaxPeriodIncreaseDecreaseAbstract_3f112eb4-900f-4a28-8589-03b4c5657a6e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodBeforeTax_61d18e94-b488-4a75-935a-8c57d0bd3679" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodBeforeTax"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_OtherComprehensiveIncomeDerivativesQualifyingAsHedgesNetOfTaxPeriodIncreaseDecreaseAbstract_3f112eb4-900f-4a28-8589-03b4c5657a6e" xlink:to="loc_us-gaap_OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodBeforeTax_61d18e94-b488-4a75-935a-8c57d0bd3679" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesBeforeTax_1042c70b-f26b-49f0-a1b0-04c2ba7c9f1e" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesBeforeTax"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_OtherComprehensiveIncomeDerivativesQualifyingAsHedgesNetOfTaxPeriodIncreaseDecreaseAbstract_3f112eb4-900f-4a28-8589-03b4c5657a6e" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesBeforeTax_1042c70b-f26b-49f0-a1b0-04c2ba7c9f1e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesTax_09a99333-1787-4857-8fd8-661882e4594c" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesTax"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_OtherComprehensiveIncomeDerivativesQualifyingAsHedgesNetOfTaxPeriodIncreaseDecreaseAbstract_3f112eb4-900f-4a28-8589-03b4c5657a6e" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesTax_09a99333-1787-4857-8fd8-661882e4594c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax_2fc33bfe-8100-431d-9b10-e42357824106" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_OtherComprehensiveIncomeDerivativesQualifyingAsHedgesNetOfTaxPeriodIncreaseDecreaseAbstract_3f112eb4-900f-4a28-8589-03b4c5657a6e" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax_2fc33bfe-8100-431d-9b10-e42357824106" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentNetOfTaxPeriodIncreaseDecreaseAbstract_8b725a07-1c73-4617-a396-57cf7649e30a" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentNetOfTaxPeriodIncreaseDecreaseAbstract"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPeriodIncreaseDecreaseAbstract_e7d67b6d-46fe-48b0-bb57-3e4dcb95923c" xlink:to="loc_us-gaap_OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentNetOfTaxPeriodIncreaseDecreaseAbstract_8b725a07-1c73-4617-a396-57cf7649e30a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_PostretirementbenefitplansActuariallossAbstract_0d67d567-490e-4616-9f32-78016e903319" xlink:href="ati-20201231.xsd#ati_PostretirementbenefitplansActuariallossAbstract"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentNetOfTaxPeriodIncreaseDecreaseAbstract_8b725a07-1c73-4617-a396-57cf7649e30a" xlink:to="loc_ati_PostretirementbenefitplansActuariallossAbstract_0d67d567-490e-4616-9f32-78016e903319" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossBeforeTax_2823eef4-98a7-4949-a818-81da564de603" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossBeforeTax"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ati_PostretirementbenefitplansActuariallossAbstract_0d67d567-490e-4616-9f32-78016e903319" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossBeforeTax_2823eef4-98a7-4949-a818-81da564de603" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansNetUnamortizedGainLossArisingDuringPeriodBeforeTax_0c148e17-001a-4501-ab7a-024a584136bf" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansNetUnamortizedGainLossArisingDuringPeriodBeforeTax"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ati_PostretirementbenefitplansActuariallossAbstract_0d67d567-490e-4616-9f32-78016e903319" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansNetUnamortizedGainLossArisingDuringPeriodBeforeTax_0c148e17-001a-4501-ab7a-024a584136bf" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_PriorServiceCostAbstract_d92063e3-8c96-4394-be96-7425f65d2042" xlink:href="ati-20201231.xsd#ati_PriorServiceCostAbstract"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentNetOfTaxPeriodIncreaseDecreaseAbstract_8b725a07-1c73-4617-a396-57cf7649e30a" xlink:to="loc_ati_PriorServiceCostAbstract_d92063e3-8c96-4394-be96-7425f65d2042" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditBeforeTax_25abfd9a-15ed-4cb1-b351-87d480c995a5" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditBeforeTax"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ati_PriorServiceCostAbstract_d92063e3-8c96-4394-be96-7425f65d2042" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditBeforeTax_25abfd9a-15ed-4cb1-b351-87d480c995a5" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax_d34ee8bf-acda-4de8-b684-4cf4edd4bef6" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentNetOfTaxPeriodIncreaseDecreaseAbstract_8b725a07-1c73-4617-a396-57cf7649e30a" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax_d34ee8bf-acda-4de8-b684-4cf4edd4bef6" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax_cb2f1d24-b52b-4760-985d-91e75270c440" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentNetOfTaxPeriodIncreaseDecreaseAbstract_8b725a07-1c73-4617-a396-57cf7649e30a" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax_cb2f1d24-b52b-4760-985d-91e75270c440" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTotalLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTax_e1deefd4-fb17-43e9-bbc5-a8348d29d5da" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossNetOfTax"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementOfIncomeAndComprehensiveIncomeAbstract_6bd52e17-a899-46a0-8533-fd2b53e6ed61" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTax_e1deefd4-fb17-43e9-bbc5-a8348d29d5da" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest_2a86ad69-b9f9-458e-b3c6-a6a7157bfec1" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementOfIncomeAndComprehensiveIncomeAbstract_6bd52e17-a899-46a0-8533-fd2b53e6ed61" xlink:to="loc_us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest_2a86ad69-b9f9-458e-b3c6-a6a7157bfec1" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest_963f7e30-1d23-449a-badf-41fad788473c" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementOfIncomeAndComprehensiveIncomeAbstract_6bd52e17-a899-46a0-8533-fd2b53e6ed61" xlink:to="loc_us-gaap_ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest_963f7e30-1d23-449a-badf-41fad788473c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ComprehensiveIncomeNetOfTax_2678bd1c-e3d9-4033-a188-47251494d28a" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ComprehensiveIncomeNetOfTax"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementOfIncomeAndComprehensiveIncomeAbstract_6bd52e17-a899-46a0-8533-fd2b53e6ed61" xlink:to="loc_us-gaap_ComprehensiveIncomeNetOfTax_2678bd1c-e3d9-4033-a188-47251494d28a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.atimetals.com/role/ConsolidatedBalanceSheets" xlink:type="simple" xlink:href="ati-20201231.xsd#ConsolidatedBalanceSheets"/>
  <link:presentationLink xlink:role="http://www.atimetals.com/role/ConsolidatedBalanceSheets" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementOfFinancialPositionAbstract_19138b31-bb64-4367-bb73-1a899fd30ee5" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StatementOfFinancialPositionAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetsAbstract_e534975e-ce17-49f0-8199-e62a89753686" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AssetsAbstract"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementOfFinancialPositionAbstract_19138b31-bb64-4367-bb73-1a899fd30ee5" xlink:to="loc_us-gaap_AssetsAbstract_e534975e-ce17-49f0-8199-e62a89753686" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_f0225077-5517-4e62-977d-e927fd9d0996" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CashAndCashEquivalentsAtCarryingValue"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AssetsAbstract_e534975e-ce17-49f0-8199-e62a89753686" xlink:to="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_f0225077-5517-4e62-977d-e927fd9d0996" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountsReceivableNetCurrent_2fe48e8c-c2a6-48b8-981f-988761fe6220" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AccountsReceivableNetCurrent"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AssetsAbstract_e534975e-ce17-49f0-8199-e62a89753686" xlink:to="loc_us-gaap_AccountsReceivableNetCurrent_2fe48e8c-c2a6-48b8-981f-988761fe6220" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ContractWithCustomerAssetNetCurrent_b70ac756-d931-48aa-9f06-01df7b24f98f" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ContractWithCustomerAssetNetCurrent"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AssetsAbstract_e534975e-ce17-49f0-8199-e62a89753686" xlink:to="loc_us-gaap_ContractWithCustomerAssetNetCurrent_b70ac756-d931-48aa-9f06-01df7b24f98f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InventoryNet_983c7f30-1780-4a80-8beb-3a152ff45f0b" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_InventoryNet"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AssetsAbstract_e534975e-ce17-49f0-8199-e62a89753686" xlink:to="loc_us-gaap_InventoryNet_983c7f30-1780-4a80-8beb-3a152ff45f0b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherAssetsCurrent_fdcf5238-0e0c-4664-af10-23174efefaed" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherAssetsCurrent"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AssetsAbstract_e534975e-ce17-49f0-8199-e62a89753686" xlink:to="loc_us-gaap_OtherAssetsCurrent_fdcf5238-0e0c-4664-af10-23174efefaed" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetsCurrent_3ad48c2d-f42c-4c04-993f-80dead273433" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AssetsCurrent"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AssetsAbstract_e534975e-ce17-49f0-8199-e62a89753686" xlink:to="loc_us-gaap_AssetsCurrent_3ad48c2d-f42c-4c04-993f-80dead273433" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentNet_b46529f8-4895-4015-ab24-1968d8ed0dfe" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PropertyPlantAndEquipmentNet"/>
    <link:presentationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AssetsAbstract_e534975e-ce17-49f0-8199-e62a89753686" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentNet_b46529f8-4895-4015-ab24-1968d8ed0dfe" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Goodwill_a26eacf5-55b5-4caf-9629-9d7f8bcf5e73" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_Goodwill"/>
    <link:presentationArc order="8" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AssetsAbstract_e534975e-ce17-49f0-8199-e62a89753686" xlink:to="loc_us-gaap_Goodwill_a26eacf5-55b5-4caf-9629-9d7f8bcf5e73" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherAssetsNoncurrent_b2b44d93-7a61-4c2b-acb7-c4309da5eb0e" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherAssetsNoncurrent"/>
    <link:presentationArc order="9" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AssetsAbstract_e534975e-ce17-49f0-8199-e62a89753686" xlink:to="loc_us-gaap_OtherAssetsNoncurrent_b2b44d93-7a61-4c2b-acb7-c4309da5eb0e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Assets_17174b07-43b2-41f6-8380-0dc039ae56d1" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_Assets"/>
    <link:presentationArc order="10" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AssetsAbstract_e534975e-ce17-49f0-8199-e62a89753686" xlink:to="loc_us-gaap_Assets_17174b07-43b2-41f6-8380-0dc039ae56d1" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesAndStockholdersEquityAbstract_3a739381-5066-4d6d-a203-1807b4c25552" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LiabilitiesAndStockholdersEquityAbstract"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementOfFinancialPositionAbstract_19138b31-bb64-4367-bb73-1a899fd30ee5" xlink:to="loc_us-gaap_LiabilitiesAndStockholdersEquityAbstract_3a739381-5066-4d6d-a203-1807b4c25552" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountsPayableCurrent_40c684bd-8e21-4748-9f3b-1cc9613719ae" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AccountsPayableCurrent"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquityAbstract_3a739381-5066-4d6d-a203-1807b4c25552" xlink:to="loc_us-gaap_AccountsPayableCurrent_40c684bd-8e21-4748-9f3b-1cc9613719ae" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ContractWithCustomerLiabilityCurrent_57bc8c16-ba3b-4129-9185-cf5a7d5a2e88" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ContractWithCustomerLiabilityCurrent"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquityAbstract_3a739381-5066-4d6d-a203-1807b4c25552" xlink:to="loc_us-gaap_ContractWithCustomerLiabilityCurrent_57bc8c16-ba3b-4129-9185-cf5a7d5a2e88" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtCurrent_04ba2391-d727-492a-a798-bf132d631a0b" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtCurrent"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquityAbstract_3a739381-5066-4d6d-a203-1807b4c25552" xlink:to="loc_us-gaap_DebtCurrent_04ba2391-d727-492a-a798-bf132d631a0b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherLiabilitiesCurrent_114f304a-f914-4e20-87b3-66dcff14a8de" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherLiabilitiesCurrent"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquityAbstract_3a739381-5066-4d6d-a203-1807b4c25552" xlink:to="loc_us-gaap_OtherLiabilitiesCurrent_114f304a-f914-4e20-87b3-66dcff14a8de" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesCurrent_603623b6-1272-4769-afff-cae5a390724f" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LiabilitiesCurrent"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquityAbstract_3a739381-5066-4d6d-a203-1807b4c25552" xlink:to="loc_us-gaap_LiabilitiesCurrent_603623b6-1272-4769-afff-cae5a390724f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtAndCapitalLeaseObligations_851776e1-fccd-4e87-8d7d-fa55deda2664" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LongTermDebtAndCapitalLeaseObligations"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquityAbstract_3a739381-5066-4d6d-a203-1807b4c25552" xlink:to="loc_us-gaap_LongTermDebtAndCapitalLeaseObligations_851776e1-fccd-4e87-8d7d-fa55deda2664" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherPostretirementDefinedBenefitPlanLiabilitiesNoncurrent_ad902679-8170-42c3-be3a-82ac5d03a7d7" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherPostretirementDefinedBenefitPlanLiabilitiesNoncurrent"/>
    <link:presentationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquityAbstract_3a739381-5066-4d6d-a203-1807b4c25552" xlink:to="loc_us-gaap_OtherPostretirementDefinedBenefitPlanLiabilitiesNoncurrent_ad902679-8170-42c3-be3a-82ac5d03a7d7" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPensionPlanLiabilitiesNoncurrent_83b8d3f7-b5dd-4ce7-b567-378e2f6f59bb" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPensionPlanLiabilitiesNoncurrent"/>
    <link:presentationArc order="8" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquityAbstract_3a739381-5066-4d6d-a203-1807b4c25552" xlink:to="loc_us-gaap_DefinedBenefitPensionPlanLiabilitiesNoncurrent_83b8d3f7-b5dd-4ce7-b567-378e2f6f59bb" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherLiabilitiesNoncurrent_1f713a55-ad46-46b5-94a6-12307d8dbf4b" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherLiabilitiesNoncurrent"/>
    <link:presentationArc order="9" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquityAbstract_3a739381-5066-4d6d-a203-1807b4c25552" xlink:to="loc_us-gaap_OtherLiabilitiesNoncurrent_1f713a55-ad46-46b5-94a6-12307d8dbf4b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Liabilities_c5b0a3f4-a26d-4ab4-aa43-b64fbee42e0f" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_Liabilities"/>
    <link:presentationArc order="10" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquityAbstract_3a739381-5066-4d6d-a203-1807b4c25552" xlink:to="loc_us-gaap_Liabilities_c5b0a3f4-a26d-4ab4-aa43-b64fbee42e0f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityAbstract_f45c74b8-1732-48f9-8f51-220e692d59b0" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EquityAbstract"/>
    <link:presentationArc order="11" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquityAbstract_3a739381-5066-4d6d-a203-1807b4c25552" xlink:to="loc_us-gaap_EquityAbstract_f45c74b8-1732-48f9-8f51-220e692d59b0" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquityAbstract_bf055194-cd0a-497b-bb38-4ef4542fae9b" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StockholdersEquityAbstract"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EquityAbstract_f45c74b8-1732-48f9-8f51-220e692d59b0" xlink:to="loc_us-gaap_StockholdersEquityAbstract_bf055194-cd0a-497b-bb38-4ef4542fae9b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PreferredStockValue_f433576d-b619-4c87-a58c-23eb9d4eacb9" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PreferredStockValue"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StockholdersEquityAbstract_bf055194-cd0a-497b-bb38-4ef4542fae9b" xlink:to="loc_us-gaap_PreferredStockValue_f433576d-b619-4c87-a58c-23eb9d4eacb9" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockValue_fd000e54-4d17-45af-b3f8-869521b7776d" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CommonStockValue"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StockholdersEquityAbstract_bf055194-cd0a-497b-bb38-4ef4542fae9b" xlink:to="loc_us-gaap_CommonStockValue_fd000e54-4d17-45af-b3f8-869521b7776d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AdditionalPaidInCapitalCommonStock_d86f3c55-f50f-426f-8074-f51ae1fbf096" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AdditionalPaidInCapitalCommonStock"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StockholdersEquityAbstract_bf055194-cd0a-497b-bb38-4ef4542fae9b" xlink:to="loc_us-gaap_AdditionalPaidInCapitalCommonStock_d86f3c55-f50f-426f-8074-f51ae1fbf096" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetainedEarningsAccumulatedDeficit_e9393d26-078c-41fc-b6a3-02e1a088fd08" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RetainedEarningsAccumulatedDeficit"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StockholdersEquityAbstract_bf055194-cd0a-497b-bb38-4ef4542fae9b" xlink:to="loc_us-gaap_RetainedEarningsAccumulatedDeficit_e9393d26-078c-41fc-b6a3-02e1a088fd08" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TreasuryStockValue_88f00e6b-eaed-44f6-a71a-0a5963483d9a" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_TreasuryStockValue"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StockholdersEquityAbstract_bf055194-cd0a-497b-bb38-4ef4542fae9b" xlink:to="loc_us-gaap_TreasuryStockValue_88f00e6b-eaed-44f6-a71a-0a5963483d9a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_d448c64b-0196-47ae-b3d6-708afe7b4e41" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StockholdersEquityAbstract_bf055194-cd0a-497b-bb38-4ef4542fae9b" xlink:to="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_d448c64b-0196-47ae-b3d6-708afe7b4e41" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquity_fac1e3ef-ed58-4442-a7a7-9affb42872c8" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StockholdersEquity"/>
    <link:presentationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StockholdersEquityAbstract_bf055194-cd0a-497b-bb38-4ef4542fae9b" xlink:to="loc_us-gaap_StockholdersEquity_fac1e3ef-ed58-4442-a7a7-9affb42872c8" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MinorityInterestAbstract_b71fa5ab-4aed-4876-ab47-4dfbbdaa4eaa" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_MinorityInterestAbstract"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EquityAbstract_f45c74b8-1732-48f9-8f51-220e692d59b0" xlink:to="loc_us-gaap_MinorityInterestAbstract_b71fa5ab-4aed-4876-ab47-4dfbbdaa4eaa" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MinorityInterest_1274b55d-5013-4319-a0ad-01d7a75ac1e5" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_MinorityInterest"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_MinorityInterestAbstract_b71fa5ab-4aed-4876-ab47-4dfbbdaa4eaa" xlink:to="loc_us-gaap_MinorityInterest_1274b55d-5013-4319-a0ad-01d7a75ac1e5" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_36184c01-019b-4e3d-9529-d3576cf6ea77" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EquityAbstract_f45c74b8-1732-48f9-8f51-220e692d59b0" xlink:to="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_36184c01-019b-4e3d-9529-d3576cf6ea77" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesAndStockholdersEquity_74fa8b32-5913-4838-8d3f-da07add2676f" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LiabilitiesAndStockholdersEquity"/>
    <link:presentationArc order="12" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquityAbstract_3a739381-5066-4d6d-a203-1807b4c25552" xlink:to="loc_us-gaap_LiabilitiesAndStockholdersEquity_74fa8b32-5913-4838-8d3f-da07add2676f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.atimetals.com/role/ConsolidatedBalanceSheetsPARENTHETICAL" xlink:type="simple" xlink:href="ati-20201231.xsd#ConsolidatedBalanceSheetsPARENTHETICAL"/>
  <link:presentationLink xlink:role="http://www.atimetals.com/role/ConsolidatedBalanceSheetsPARENTHETICAL" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementOfFinancialPositionAbstract_2150f9d8-48a8-4b59-b9e4-def3dc4c641a" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StatementOfFinancialPositionAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PreferredStockParOrStatedValuePerShare_751b0955-8928-48ac-afe3-98662449e197" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PreferredStockParOrStatedValuePerShare"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementOfFinancialPositionAbstract_2150f9d8-48a8-4b59-b9e4-def3dc4c641a" xlink:to="loc_us-gaap_PreferredStockParOrStatedValuePerShare_751b0955-8928-48ac-afe3-98662449e197" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PreferredStockSharesAuthorized_ecd959ee-bc8d-4ab3-8b8a-eaace06cd639" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PreferredStockSharesAuthorized"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementOfFinancialPositionAbstract_2150f9d8-48a8-4b59-b9e4-def3dc4c641a" xlink:to="loc_us-gaap_PreferredStockSharesAuthorized_ecd959ee-bc8d-4ab3-8b8a-eaace06cd639" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PreferredStockSharesIssued_fbbaf3d3-d3a4-44f9-82ef-a92b0d530756" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PreferredStockSharesIssued"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementOfFinancialPositionAbstract_2150f9d8-48a8-4b59-b9e4-def3dc4c641a" xlink:to="loc_us-gaap_PreferredStockSharesIssued_fbbaf3d3-d3a4-44f9-82ef-a92b0d530756" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockParOrStatedValuePerShare_41248c2d-5c23-4959-8069-f36ba0043ac3" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CommonStockParOrStatedValuePerShare"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementOfFinancialPositionAbstract_2150f9d8-48a8-4b59-b9e4-def3dc4c641a" xlink:to="loc_us-gaap_CommonStockParOrStatedValuePerShare_41248c2d-5c23-4959-8069-f36ba0043ac3" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockSharesAuthorized_035aff12-079a-4c5b-b36e-8d7415c8a7d5" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CommonStockSharesAuthorized"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementOfFinancialPositionAbstract_2150f9d8-48a8-4b59-b9e4-def3dc4c641a" xlink:to="loc_us-gaap_CommonStockSharesAuthorized_035aff12-079a-4c5b-b36e-8d7415c8a7d5" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockSharesIssued_bb5eca73-9edd-4c87-8c36-a60e32341ad8" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CommonStockSharesIssued"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementOfFinancialPositionAbstract_2150f9d8-48a8-4b59-b9e4-def3dc4c641a" xlink:to="loc_us-gaap_CommonStockSharesIssued_bb5eca73-9edd-4c87-8c36-a60e32341ad8" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockSharesOutstanding_4fda2d67-4a0a-4814-b616-b9a57da823df" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CommonStockSharesOutstanding"/>
    <link:presentationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementOfFinancialPositionAbstract_2150f9d8-48a8-4b59-b9e4-def3dc4c641a" xlink:to="loc_us-gaap_CommonStockSharesOutstanding_4fda2d67-4a0a-4814-b616-b9a57da823df" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TreasuryStockShares_43eacf98-37e5-4a76-a517-2160b9066269" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_TreasuryStockShares"/>
    <link:presentationArc order="8" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementOfFinancialPositionAbstract_2150f9d8-48a8-4b59-b9e4-def3dc4c641a" xlink:to="loc_us-gaap_TreasuryStockShares_43eacf98-37e5-4a76-a517-2160b9066269" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.atimetals.com/role/ConsolidatedStatementsofCashFlows" xlink:type="simple" xlink:href="ati-20201231.xsd#ConsolidatedStatementsofCashFlows"/>
  <link:presentationLink xlink:role="http://www.atimetals.com/role/ConsolidatedStatementsofCashFlows" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementOfCashFlowsAbstract_c9961098-527e-4567-a8b7-8bdebfa7786d" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StatementOfCashFlowsAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract_0a6a53c4-9823-453f-b7f2-b204130dd7be" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementOfCashFlowsAbstract_c9961098-527e-4567-a8b7-8bdebfa7786d" xlink:to="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract_0a6a53c4-9823-453f-b7f2-b204130dd7be" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProfitLoss_b8e35795-f8cd-4c1c-b77c-ad013cb9784d" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ProfitLoss"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract_0a6a53c4-9823-453f-b7f2-b204130dd7be" xlink:to="loc_us-gaap_ProfitLoss_b8e35795-f8cd-4c1c-b77c-ad013cb9784d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_c0aeefb4-4be0-4eeb-b758-101fe45dc7d0" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract_0a6a53c4-9823-453f-b7f2-b204130dd7be" xlink:to="loc_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_c0aeefb4-4be0-4eeb-b758-101fe45dc7d0" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DepreciationDepletionAndAmortization_c2ffcc5a-5f98-459b-8560-7ef03a63e40c" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DepreciationDepletionAndAmortization"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_c0aeefb4-4be0-4eeb-b758-101fe45dc7d0" xlink:to="loc_us-gaap_DepreciationDepletionAndAmortization_c2ffcc5a-5f98-459b-8560-7ef03a63e40c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredIncomeTaxesAndTaxCredits_de62338c-f73a-41ba-aa37-d2543248e130" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DeferredIncomeTaxesAndTaxCredits"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_c0aeefb4-4be0-4eeb-b758-101fe45dc7d0" xlink:to="loc_us-gaap_DeferredIncomeTaxesAndTaxCredits_de62338c-f73a-41ba-aa37-d2543248e130" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeconsolidationGainOrLossAmount_19a9f444-2141-46fb-848f-7bd529524798" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DeconsolidationGainOrLossAmount"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_c0aeefb4-4be0-4eeb-b758-101fe45dc7d0" xlink:to="loc_us-gaap_DeconsolidationGainOrLossAmount_19a9f444-2141-46fb-848f-7bd529524798" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GoodwillImpairmentLoss_9e825ada-d8b1-4330-8a32-9efe7bd534a5" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_GoodwillImpairmentLoss"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_c0aeefb4-4be0-4eeb-b758-101fe45dc7d0" xlink:to="loc_us-gaap_GoodwillImpairmentLoss_9e825ada-d8b1-4330-8a32-9efe7bd534a5" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GainsLossesOnExtinguishmentOfDebt_30d50c82-18b2-484f-a5ae-5bf30e868eb4" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_GainsLossesOnExtinguishmentOfDebt"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_c0aeefb4-4be0-4eeb-b758-101fe45dc7d0" xlink:to="loc_us-gaap_GainsLossesOnExtinguishmentOfDebt_30d50c82-18b2-484f-a5ae-5bf30e868eb4" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GainLossOnSaleOfPropertyPlantEquipment_78f32313-6ec6-4a43-8ee8-f478ed484aa2" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_GainLossOnSaleOfPropertyPlantEquipment"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_c0aeefb4-4be0-4eeb-b758-101fe45dc7d0" xlink:to="loc_us-gaap_GainLossOnSaleOfPropertyPlantEquipment_78f32313-6ec6-4a43-8ee8-f478ed484aa2" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupNotDiscontinuedOperationGainLossOnDisposal_a72670a4-45d9-4b40-bb3e-cc093e02e0a9" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DisposalGroupNotDiscontinuedOperationGainLossOnDisposal"/>
    <link:presentationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_c0aeefb4-4be0-4eeb-b758-101fe45dc7d0" xlink:to="loc_us-gaap_DisposalGroupNotDiscontinuedOperationGainLossOnDisposal_a72670a4-45d9-4b40-bb3e-cc093e02e0a9" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherAssetImpairmentCharges_c6c1a4eb-60e5-4954-9cf9-9b2a86754551" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherAssetImpairmentCharges"/>
    <link:presentationArc order="8" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_c0aeefb4-4be0-4eeb-b758-101fe45dc7d0" xlink:to="loc_us-gaap_OtherAssetImpairmentCharges_c6c1a4eb-60e5-4954-9cf9-9b2a86754551" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_NonCashJointVentureImpairmentCharge_ebc16244-9ed3-4530-86c4-e6f4ff925ce9" xlink:href="ati-20201231.xsd#ati_NonCashJointVentureImpairmentCharge"/>
    <link:presentationArc order="9" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_c0aeefb4-4be0-4eeb-b758-101fe45dc7d0" xlink:to="loc_ati_NonCashJointVentureImpairmentCharge_ebc16244-9ed3-4530-86c4-e6f4ff925ce9" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInOperatingAssetsAbstract_4b4a9f48-65a1-4244-b368-727e8c1e5c47" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncreaseDecreaseInOperatingAssetsAbstract"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract_0a6a53c4-9823-453f-b7f2-b204130dd7be" xlink:to="loc_us-gaap_IncreaseDecreaseInOperatingAssetsAbstract_4b4a9f48-65a1-4244-b368-727e8c1e5c47" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInPensionAndPostretirementObligations_b90342ce-2b05-49c2-9517-462c41d73fae" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncreaseDecreaseInPensionAndPostretirementObligations"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncreaseDecreaseInOperatingAssetsAbstract_4b4a9f48-65a1-4244-b368-727e8c1e5c47" xlink:to="loc_us-gaap_IncreaseDecreaseInPensionAndPostretirementObligations_b90342ce-2b05-49c2-9517-462c41d73fae" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInAccountsReceivable_99b52255-768b-424c-9805-4616e8278c48" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncreaseDecreaseInAccountsReceivable"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncreaseDecreaseInOperatingAssetsAbstract_4b4a9f48-65a1-4244-b368-727e8c1e5c47" xlink:to="loc_us-gaap_IncreaseDecreaseInAccountsReceivable_99b52255-768b-424c-9805-4616e8278c48" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInInventories_8ad76274-83a1-49c8-905e-e863cbc4db8f" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncreaseDecreaseInInventories"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncreaseDecreaseInOperatingAssetsAbstract_4b4a9f48-65a1-4244-b368-727e8c1e5c47" xlink:to="loc_us-gaap_IncreaseDecreaseInInventories_8ad76274-83a1-49c8-905e-e863cbc4db8f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInAccountsPayableTrade_e874a8c9-0748-41cf-9a64-f3aa8beefb8a" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncreaseDecreaseInAccountsPayableTrade"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncreaseDecreaseInOperatingAssetsAbstract_4b4a9f48-65a1-4244-b368-727e8c1e5c47" xlink:to="loc_us-gaap_IncreaseDecreaseInAccountsPayableTrade_e874a8c9-0748-41cf-9a64-f3aa8beefb8a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInAccruedIncomeTaxesPayable_2c8c8f49-4072-457b-b980-e15117b3826b" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncreaseDecreaseInAccruedIncomeTaxesPayable"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncreaseDecreaseInOperatingAssetsAbstract_4b4a9f48-65a1-4244-b368-727e8c1e5c47" xlink:to="loc_us-gaap_IncreaseDecreaseInAccruedIncomeTaxesPayable_2c8c8f49-4072-457b-b980-e15117b3826b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInOtherOperatingCapitalNet_065c8735-ebfd-4e07-8c28-2520f37a9c14" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncreaseDecreaseInOtherOperatingCapitalNet"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncreaseDecreaseInOperatingAssetsAbstract_4b4a9f48-65a1-4244-b368-727e8c1e5c47" xlink:to="loc_us-gaap_IncreaseDecreaseInOtherOperatingCapitalNet_065c8735-ebfd-4e07-8c28-2520f37a9c14" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_a32522f4-f1cf-437f-9283-105d9b8c1800" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivities"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract_0a6a53c4-9823-453f-b7f2-b204130dd7be" xlink:to="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_a32522f4-f1cf-437f-9283-105d9b8c1800" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_77e2dde3-95e8-4da6-b771-a7c51e2da09d" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementOfCashFlowsAbstract_c9961098-527e-4567-a8b7-8bdebfa7786d" xlink:to="loc_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_77e2dde3-95e8-4da6-b771-a7c51e2da09d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsToAcquireProductiveAssets_5df78b14-097d-4d33-a5a2-44b98370aab5" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PaymentsToAcquireProductiveAssets"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_77e2dde3-95e8-4da6-b771-a7c51e2da09d" xlink:to="loc_us-gaap_PaymentsToAcquireProductiveAssets_5df78b14-097d-4d33-a5a2-44b98370aab5" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromSaleOfPropertyPlantAndEquipment_f07867b7-12b5-44bf-9097-757175587e41" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ProceedsFromSaleOfPropertyPlantAndEquipment"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_77e2dde3-95e8-4da6-b771-a7c51e2da09d" xlink:to="loc_us-gaap_ProceedsFromSaleOfPropertyPlantAndEquipment_f07867b7-12b5-44bf-9097-757175587e41" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired_861a47a0-f2be-4919-a89d-54559d32f9d5" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_77e2dde3-95e8-4da6-b771-a7c51e2da09d" xlink:to="loc_us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired_861a47a0-f2be-4919-a89d-54559d32f9d5" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromDivestitureOfBusinessesAndInterestsInAffiliates_b0a7fcfd-dfe6-4ff2-9db1-d302b1582f60" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ProceedsFromDivestitureOfBusinessesAndInterestsInAffiliates"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_77e2dde3-95e8-4da6-b771-a7c51e2da09d" xlink:to="loc_us-gaap_ProceedsFromDivestitureOfBusinessesAndInterestsInAffiliates_b0a7fcfd-dfe6-4ff2-9db1-d302b1582f60" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsForProceedsFromOtherInvestingActivities_59d8b12e-3575-432b-a37d-ba21113a2a89" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PaymentsForProceedsFromOtherInvestingActivities"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_77e2dde3-95e8-4da6-b771-a7c51e2da09d" xlink:to="loc_us-gaap_PaymentsForProceedsFromOtherInvestingActivities_59d8b12e-3575-432b-a37d-ba21113a2a89" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_5849714e-b947-4c73-a117-7ce0e7377238" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_NetCashProvidedByUsedInInvestingActivities"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_77e2dde3-95e8-4da6-b771-a7c51e2da09d" xlink:to="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_5849714e-b947-4c73-a117-7ce0e7377238" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_377f743f-27a9-495b-a435-7a08a0d72bd9" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementOfCashFlowsAbstract_c9961098-527e-4567-a8b7-8bdebfa7786d" xlink:to="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_377f743f-27a9-495b-a435-7a08a0d72bd9" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromIssuanceOfLongTermDebt_e4844d0d-e824-46cc-802d-9f5187169705" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ProceedsFromIssuanceOfLongTermDebt"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_377f743f-27a9-495b-a435-7a08a0d72bd9" xlink:to="loc_us-gaap_ProceedsFromIssuanceOfLongTermDebt_e4844d0d-e824-46cc-802d-9f5187169705" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RepaymentsOfLongTermDebtAndCapitalSecurities_f4167b1d-9de6-4e64-8304-11e17a292968" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RepaymentsOfLongTermDebtAndCapitalSecurities"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_377f743f-27a9-495b-a435-7a08a0d72bd9" xlink:to="loc_us-gaap_RepaymentsOfLongTermDebtAndCapitalSecurities_f4167b1d-9de6-4e64-8304-11e17a292968" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromRepaymentsOfOtherDebt_62e456d2-ab9a-440c-9f42-d944168abb03" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ProceedsFromRepaymentsOfOtherDebt"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_377f743f-27a9-495b-a435-7a08a0d72bd9" xlink:to="loc_us-gaap_ProceedsFromRepaymentsOfOtherDebt_62e456d2-ab9a-440c-9f42-d944168abb03" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_PaymentOfCappedCallTransactionsCost_5245e777-116b-40c2-b849-b2af38152601" xlink:href="ati-20201231.xsd#ati_PaymentOfCappedCallTransactionsCost"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_377f743f-27a9-495b-a435-7a08a0d72bd9" xlink:to="loc_ati_PaymentOfCappedCallTransactionsCost_5245e777-116b-40c2-b849-b2af38152601" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsOfDebtIssuanceCosts_18eed3bc-36f9-4195-9d46-97a7c39f91a1" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PaymentsOfDebtIssuanceCosts"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_377f743f-27a9-495b-a435-7a08a0d72bd9" xlink:to="loc_us-gaap_PaymentsOfDebtIssuanceCosts_18eed3bc-36f9-4195-9d46-97a7c39f91a1" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsOfDebtExtinguishmentCosts_bbf012ee-8c85-428b-8267-158222cb22fd" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PaymentsOfDebtExtinguishmentCosts"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_377f743f-27a9-495b-a435-7a08a0d72bd9" xlink:to="loc_us-gaap_PaymentsOfDebtExtinguishmentCosts_bbf012ee-8c85-428b-8267-158222cb22fd" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsOfDividendsMinorityInterest_802bf55a-a7b3-4ee9-8920-8b88245c823c" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PaymentsOfDividendsMinorityInterest"/>
    <link:presentationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_377f743f-27a9-495b-a435-7a08a0d72bd9" xlink:to="loc_us-gaap_PaymentsOfDividendsMinorityInterest_802bf55a-a7b3-4ee9-8920-8b88245c823c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromMinorityShareholders_7cd70af5-c9a1-4e91-bef5-9231f8b223aa" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ProceedsFromMinorityShareholders"/>
    <link:presentationArc order="8" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_377f743f-27a9-495b-a435-7a08a0d72bd9" xlink:to="loc_us-gaap_ProceedsFromMinorityShareholders_7cd70af5-c9a1-4e91-bef5-9231f8b223aa" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsForRepurchaseOfOtherEquity_63ddd220-ef53-4e01-9351-04a5f2599005" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PaymentsForRepurchaseOfOtherEquity"/>
    <link:presentationArc order="9" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_377f743f-27a9-495b-a435-7a08a0d72bd9" xlink:to="loc_us-gaap_PaymentsForRepurchaseOfOtherEquity_63ddd220-ef53-4e01-9351-04a5f2599005" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_0613161f-27cb-4597-a747-a8807812f4f7" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_NetCashProvidedByUsedInFinancingActivities"/>
    <link:presentationArc order="10" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_377f743f-27a9-495b-a435-7a08a0d72bd9" xlink:to="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_0613161f-27cb-4597-a747-a8807812f4f7" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_e1b53e7d-5497-44f9-b559-3a0a5f22680d" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementOfCashFlowsAbstract_c9961098-527e-4567-a8b7-8bdebfa7786d" xlink:to="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_e1b53e7d-5497-44f9-b559-3a0a5f22680d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_ddf104ae-ee09-49e8-9fdb-c69ee38b5c15" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementOfCashFlowsAbstract_c9961098-527e-4567-a8b7-8bdebfa7786d" xlink:to="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_ddf104ae-ee09-49e8-9fdb-c69ee38b5c15" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/periodStartLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_4a02b3ea-cec2-4261-9e2d-b0d6da99193d" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementOfCashFlowsAbstract_c9961098-527e-4567-a8b7-8bdebfa7786d" xlink:to="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_4a02b3ea-cec2-4261-9e2d-b0d6da99193d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/periodEndLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.atimetals.com/role/StatementsofChangesinConsolidatedEquity" xlink:type="simple" xlink:href="ati-20201231.xsd#StatementsofChangesinConsolidatedEquity"/>
  <link:presentationLink xlink:role="http://www.atimetals.com/role/StatementsofChangesinConsolidatedEquity" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementOfStockholdersEquityAbstract_2cb32c1f-fd43-4a24-ae4e-727e09b6ed9b" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StatementOfStockholdersEquityAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementTable_88c631aa-3aa6-4888-90cf-a307767741ac" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StatementTable"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementOfStockholdersEquityAbstract_2cb32c1f-fd43-4a24-ae4e-727e09b6ed9b" xlink:to="loc_us-gaap_StatementTable_88c631aa-3aa6-4888-90cf-a307767741ac" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementEquityComponentsAxis_eb84a17d-53c2-4128-987a-b6b8237fa1fe" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StatementEquityComponentsAxis"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementTable_88c631aa-3aa6-4888-90cf-a307767741ac" xlink:to="loc_us-gaap_StatementEquityComponentsAxis_eb84a17d-53c2-4128-987a-b6b8237fa1fe" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityComponentDomain_09c6ac82-1bb8-4a84-b22e-e0645375ac2b" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EquityComponentDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementEquityComponentsAxis_eb84a17d-53c2-4128-987a-b6b8237fa1fe" xlink:to="loc_us-gaap_EquityComponentDomain_09c6ac82-1bb8-4a84-b22e-e0645375ac2b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockMember_77e6a018-6de1-41f1-9d68-cb7424dd990c" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CommonStockMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EquityComponentDomain_09c6ac82-1bb8-4a84-b22e-e0645375ac2b" xlink:to="loc_us-gaap_CommonStockMember_77e6a018-6de1-41f1-9d68-cb7424dd990c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AdditionalPaidInCapitalMember_7a116fec-2481-4af8-a63f-464288fedc3b" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AdditionalPaidInCapitalMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EquityComponentDomain_09c6ac82-1bb8-4a84-b22e-e0645375ac2b" xlink:to="loc_us-gaap_AdditionalPaidInCapitalMember_7a116fec-2481-4af8-a63f-464288fedc3b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetainedEarningsMember_05b5fdcf-9646-4a9d-8d2d-d128ec4b7b55" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RetainedEarningsMember"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EquityComponentDomain_09c6ac82-1bb8-4a84-b22e-e0645375ac2b" xlink:to="loc_us-gaap_RetainedEarningsMember_05b5fdcf-9646-4a9d-8d2d-d128ec4b7b55" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TreasuryStockMember_3b7a96b0-93cf-4b5b-a8c7-c5db3c51352d" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_TreasuryStockMember"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EquityComponentDomain_09c6ac82-1bb8-4a84-b22e-e0645375ac2b" xlink:to="loc_us-gaap_TreasuryStockMember_3b7a96b0-93cf-4b5b-a8c7-c5db3c51352d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeMember_e24147e7-7fde-41b5-884e-22721730b542" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeMember"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EquityComponentDomain_09c6ac82-1bb8-4a84-b22e-e0645375ac2b" xlink:to="loc_us-gaap_AccumulatedOtherComprehensiveIncomeMember_e24147e7-7fde-41b5-884e-22721730b542" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NoncontrollingInterestMember_c63d6ae8-9817-4274-b505-bb647f747566" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_NoncontrollingInterestMember"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EquityComponentDomain_09c6ac82-1bb8-4a84-b22e-e0645375ac2b" xlink:to="loc_us-gaap_NoncontrollingInterestMember_c63d6ae8-9817-4274-b505-bb647f747566" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_CumulativeEffectPeriodOfAdoptionAxis_63ced3c7-e430-4db1-8502-76c7b07b40cc" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_CumulativeEffectPeriodOfAdoptionAxis"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementTable_88c631aa-3aa6-4888-90cf-a307767741ac" xlink:to="loc_srt_CumulativeEffectPeriodOfAdoptionAxis_63ced3c7-e430-4db1-8502-76c7b07b40cc" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_CumulativeEffectPeriodOfAdoptionDomain_4b0f30be-779b-4201-af33-ace02830e4f0" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_CumulativeEffectPeriodOfAdoptionDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_CumulativeEffectPeriodOfAdoptionAxis_63ced3c7-e430-4db1-8502-76c7b07b40cc" xlink:to="loc_srt_CumulativeEffectPeriodOfAdoptionDomain_4b0f30be-779b-4201-af33-ace02830e4f0" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_CumulativeEffectPeriodOfAdoptionAdjustmentMember_c7c2b821-645e-44e3-944b-09a76c75bae7" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_CumulativeEffectPeriodOfAdoptionAdjustmentMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_CumulativeEffectPeriodOfAdoptionDomain_4b0f30be-779b-4201-af33-ace02830e4f0" xlink:to="loc_srt_CumulativeEffectPeriodOfAdoptionAdjustmentMember_c7c2b821-645e-44e3-944b-09a76c75bae7" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementLineItems_dc6457f1-2dde-4b2f-957c-8ae7b57bafcc" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StatementLineItems"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementTable_88c631aa-3aa6-4888-90cf-a307767741ac" xlink:to="loc_us-gaap_StatementLineItems_dc6457f1-2dde-4b2f-957c-8ae7b57bafcc" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_a7b39eac-bab9-40e6-b616-e439b3b826f2" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncreaseDecreaseInStockholdersEquityRollForward"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementLineItems_dc6457f1-2dde-4b2f-957c-8ae7b57bafcc" xlink:to="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_a7b39eac-bab9-40e6-b616-e439b3b826f2" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_62548dab-59e2-4159-a7d9-13c6a4d98cbf" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_a7b39eac-bab9-40e6-b616-e439b3b826f2" xlink:to="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_62548dab-59e2-4159-a7d9-13c6a4d98cbf" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/periodStartLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProfitLoss_3395efcc-ba40-418f-872f-98a9c0b58072" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ProfitLoss"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_a7b39eac-bab9-40e6-b616-e439b3b826f2" xlink:to="loc_us-gaap_ProfitLoss_3395efcc-ba40-418f-872f-98a9c0b58072" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTax_2c7d2b39-ea8f-44c5-aff9-fd94fffddcdb" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossNetOfTax"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_a7b39eac-bab9-40e6-b616-e439b3b826f2" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTax_2c7d2b39-ea8f-44c5-aff9-fd94fffddcdb" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AdjustmentsToAdditionalPaidInCapitalEquityComponentOfConvertibleDebt_b6730312-68c0-4283-96eb-7d8adb49b386" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AdjustmentsToAdditionalPaidInCapitalEquityComponentOfConvertibleDebt"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_a7b39eac-bab9-40e6-b616-e439b3b826f2" xlink:to="loc_us-gaap_AdjustmentsToAdditionalPaidInCapitalEquityComponentOfConvertibleDebt_b6730312-68c0-4283-96eb-7d8adb49b386" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_AdjustmentsToAdditionalPaidInCapitalConvertibleNoteCappedCall_04dda345-2fcb-429d-b32d-16be41f2d591" xlink:href="ati-20201231.xsd#ati_AdjustmentsToAdditionalPaidInCapitalConvertibleNoteCappedCall"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_a7b39eac-bab9-40e6-b616-e439b3b826f2" xlink:to="loc_ati_AdjustmentsToAdditionalPaidInCapitalConvertibleNoteCappedCall_04dda345-2fcb-429d-b32d-16be41f2d591" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders_a62bc296-6496-4ca6-b713-759a83b09c9a" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_a7b39eac-bab9-40e6-b616-e439b3b826f2" xlink:to="loc_us-gaap_MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders_a62bc296-6496-4ca6-b713-759a83b09c9a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NoncontrollingInterestIncreaseFromSaleOfParentEquityInterest_b215e394-2f43-4f08-b97f-8b639d2cdcbf" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_NoncontrollingInterestIncreaseFromSaleOfParentEquityInterest"/>
    <link:presentationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_a7b39eac-bab9-40e6-b616-e439b3b826f2" xlink:to="loc_us-gaap_NoncontrollingInterestIncreaseFromSaleOfParentEquityInterest_b215e394-2f43-4f08-b97f-8b639d2cdcbf" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_EmployeeStockPlans_aaa91190-2bf1-460c-897c-b9a654ede13b" xlink:href="ati-20201231.xsd#ati_EmployeeStockPlans"/>
    <link:presentationArc order="8" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_a7b39eac-bab9-40e6-b616-e439b3b826f2" xlink:to="loc_ati_EmployeeStockPlans_aaa91190-2bf1-460c-897c-b9a654ede13b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_768c483b-9e72-4c7f-ada7-a8070a5b189e" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest"/>
    <link:presentationArc order="9" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_a7b39eac-bab9-40e6-b616-e439b3b826f2" xlink:to="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_768c483b-9e72-4c7f-ada7-a8070a5b189e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/periodEndLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.atimetals.com/role/StatementsofChangesinConsolidatedEquityParenthetical" xlink:type="simple" xlink:href="ati-20201231.xsd#StatementsofChangesinConsolidatedEquityParenthetical"/>
  <link:presentationLink xlink:role="http://www.atimetals.com/role/StatementsofChangesinConsolidatedEquityParenthetical" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.atimetals.com/role/SummaryofSignificantAccountingPolicies" xlink:type="simple" xlink:href="ati-20201231.xsd#SummaryofSignificantAccountingPolicies"/>
  <link:presentationLink xlink:role="http://www.atimetals.com/role/SummaryofSignificantAccountingPolicies" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountingPoliciesAbstract_dd56c25c-562d-4f89-ad93-f52b8fb6a821" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AccountingPoliciesAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SignificantAccountingPoliciesTextBlock_3b69d5ae-9b16-4ca5-9fd2-7aa315e4c7ce" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SignificantAccountingPoliciesTextBlock"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccountingPoliciesAbstract_dd56c25c-562d-4f89-ad93-f52b8fb6a821" xlink:to="loc_us-gaap_SignificantAccountingPoliciesTextBlock_3b69d5ae-9b16-4ca5-9fd2-7aa315e4c7ce" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.atimetals.com/role/SummaryofSignificantAccountingPoliciesSignificantAccountingPoliciesPolicies" xlink:type="simple" xlink:href="ati-20201231.xsd#SummaryofSignificantAccountingPoliciesSignificantAccountingPoliciesPolicies"/>
  <link:presentationLink xlink:role="http://www.atimetals.com/role/SummaryofSignificantAccountingPoliciesSignificantAccountingPoliciesPolicies" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountingPoliciesAbstract_d46fdf68-6407-4826-a36e-d882af92cd14" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AccountingPoliciesAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConsolidationPolicyTextBlock_35f8a9a5-d50e-4a14-bedc-9e02aa3e925f" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ConsolidationPolicyTextBlock"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccountingPoliciesAbstract_d46fdf68-6407-4826-a36e-d882af92cd14" xlink:to="loc_us-gaap_ConsolidationPolicyTextBlock_35f8a9a5-d50e-4a14-bedc-9e02aa3e925f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_UseOfEstimates_879d13c9-1be8-4ab1-9c14-df41c9465a9a" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_UseOfEstimates"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccountingPoliciesAbstract_d46fdf68-6407-4826-a36e-d882af92cd14" xlink:to="loc_us-gaap_UseOfEstimates_879d13c9-1be8-4ab1-9c14-df41c9465a9a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConcentrationRiskCreditRisk_f083b270-9e57-46bc-9b60-6282c08feea3" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ConcentrationRiskCreditRisk"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccountingPoliciesAbstract_d46fdf68-6407-4826-a36e-d882af92cd14" xlink:to="loc_us-gaap_ConcentrationRiskCreditRisk_f083b270-9e57-46bc-9b60-6282c08feea3" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashAndCashEquivalentsPolicyTextBlock_5a1b2814-748a-4092-87aa-8bde6300a01a" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CashAndCashEquivalentsPolicyTextBlock"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccountingPoliciesAbstract_d46fdf68-6407-4826-a36e-d882af92cd14" xlink:to="loc_us-gaap_CashAndCashEquivalentsPolicyTextBlock_5a1b2814-748a-4092-87aa-8bde6300a01a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ReceivablesPolicyTextBlock_235ce0d3-7bac-428b-8b92-a0be40f02c40" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ReceivablesPolicyTextBlock"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccountingPoliciesAbstract_d46fdf68-6407-4826-a36e-d882af92cd14" xlink:to="loc_us-gaap_ReceivablesPolicyTextBlock_235ce0d3-7bac-428b-8b92-a0be40f02c40" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InventoryPolicyTextBlock_570edfad-8d8d-464a-a06c-b0a892e61858" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_InventoryPolicyTextBlock"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccountingPoliciesAbstract_d46fdf68-6407-4826-a36e-d882af92cd14" xlink:to="loc_us-gaap_InventoryPolicyTextBlock_570edfad-8d8d-464a-a06c-b0a892e61858" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentPolicyTextBlock_3fb0d1db-2e62-40b7-a72f-144b17a90939" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PropertyPlantAndEquipmentPolicyTextBlock"/>
    <link:presentationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccountingPoliciesAbstract_d46fdf68-6407-4826-a36e-d882af92cd14" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentPolicyTextBlock_3fb0d1db-2e62-40b7-a72f-144b17a90939" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeLeasesPolicyTextBlock_4780b927-d41b-4f32-9fdd-405e7dfb12cc" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LesseeLeasesPolicyTextBlock"/>
    <link:presentationArc order="8" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccountingPoliciesAbstract_d46fdf68-6407-4826-a36e-d882af92cd14" xlink:to="loc_us-gaap_LesseeLeasesPolicyTextBlock_4780b927-d41b-4f32-9fdd-405e7dfb12cc" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GoodwillAndIntangibleAssetsPolicyTextBlock_41a4c466-7fce-4baa-997d-91e9dd34e15d" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_GoodwillAndIntangibleAssetsPolicyTextBlock"/>
    <link:presentationArc order="9" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccountingPoliciesAbstract_d46fdf68-6407-4826-a36e-d882af92cd14" xlink:to="loc_us-gaap_GoodwillAndIntangibleAssetsPolicyTextBlock_41a4c466-7fce-4baa-997d-91e9dd34e15d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommitmentsAndContingenciesPolicyTextBlock_0eb45fb3-5f3e-4ed7-ac40-becbc13208f3" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CommitmentsAndContingenciesPolicyTextBlock"/>
    <link:presentationArc order="10" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccountingPoliciesAbstract_d46fdf68-6407-4826-a36e-d882af92cd14" xlink:to="loc_us-gaap_CommitmentsAndContingenciesPolicyTextBlock_0eb45fb3-5f3e-4ed7-ac40-becbc13208f3" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ForeignCurrencyTransactionsAndTranslationsPolicyTextBlock_a8a77170-4256-4bdf-8ce2-90c06bdd408d" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ForeignCurrencyTransactionsAndTranslationsPolicyTextBlock"/>
    <link:presentationArc order="11" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccountingPoliciesAbstract_d46fdf68-6407-4826-a36e-d882af92cd14" xlink:to="loc_us-gaap_ForeignCurrencyTransactionsAndTranslationsPolicyTextBlock_a8a77170-4256-4bdf-8ce2-90c06bdd408d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueFromContractWithCustomerPolicyTextBlock_204ac6dd-aec9-45fc-ad2e-68a3015b16b6" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RevenueFromContractWithCustomerPolicyTextBlock"/>
    <link:presentationArc order="12" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccountingPoliciesAbstract_d46fdf68-6407-4826-a36e-d882af92cd14" xlink:to="loc_us-gaap_RevenueFromContractWithCustomerPolicyTextBlock_204ac6dd-aec9-45fc-ad2e-68a3015b16b6" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ResearchAndDevelopmentExpensePolicy_a01dbb60-fc43-4480-88a3-6750b6ab9062" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ResearchAndDevelopmentExpensePolicy"/>
    <link:presentationArc order="13" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccountingPoliciesAbstract_d46fdf68-6407-4826-a36e-d882af92cd14" xlink:to="loc_us-gaap_ResearchAndDevelopmentExpensePolicy_a01dbb60-fc43-4480-88a3-6750b6ab9062" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CompensationRelatedCostsPolicyTextBlock_0c21f557-180a-4586-a613-0c6e0e795bc1" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CompensationRelatedCostsPolicyTextBlock"/>
    <link:presentationArc order="14" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccountingPoliciesAbstract_d46fdf68-6407-4826-a36e-d882af92cd14" xlink:to="loc_us-gaap_CompensationRelatedCostsPolicyTextBlock_0c21f557-180a-4586-a613-0c6e0e795bc1" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxPolicyTextBlock_0836a138-9b84-4807-bdd6-1a1b278c6491" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeTaxPolicyTextBlock"/>
    <link:presentationArc order="15" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccountingPoliciesAbstract_d46fdf68-6407-4826-a36e-d882af92cd14" xlink:to="loc_us-gaap_IncomeTaxPolicyTextBlock_0836a138-9b84-4807-bdd6-1a1b278c6491" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EarningsPerSharePolicyTextBlock_ece462d6-39f4-45e7-a785-a8f89061b9fc" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EarningsPerSharePolicyTextBlock"/>
    <link:presentationArc order="16" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccountingPoliciesAbstract_d46fdf68-6407-4826-a36e-d882af92cd14" xlink:to="loc_us-gaap_EarningsPerSharePolicyTextBlock_ece462d6-39f4-45e7-a785-a8f89061b9fc" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NewAccountingPronouncementsPolicyPolicyTextBlock_d8144327-717c-4101-ba3a-de855c94fa18" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_NewAccountingPronouncementsPolicyPolicyTextBlock"/>
    <link:presentationArc order="17" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccountingPoliciesAbstract_d46fdf68-6407-4826-a36e-d882af92cd14" xlink:to="loc_us-gaap_NewAccountingPronouncementsPolicyPolicyTextBlock_d8144327-717c-4101-ba3a-de855c94fa18" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DescriptionOfNewAccountingPronouncementsNotYetAdopted_7cbf94f5-e6c2-4259-960d-d0b3f75681a4" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DescriptionOfNewAccountingPronouncementsNotYetAdopted"/>
    <link:presentationArc order="18" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccountingPoliciesAbstract_d46fdf68-6407-4826-a36e-d882af92cd14" xlink:to="loc_us-gaap_DescriptionOfNewAccountingPronouncementsNotYetAdopted_7cbf94f5-e6c2-4259-960d-d0b3f75681a4" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetRetirementObligationsAndEnvironmentalCostPolicyTextBlock_c8c68321-f3e2-4262-94e5-d4bd3c5bb045" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AssetRetirementObligationsAndEnvironmentalCostPolicyTextBlock"/>
    <link:presentationArc order="19" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccountingPoliciesAbstract_d46fdf68-6407-4826-a36e-d882af92cd14" xlink:to="loc_us-gaap_AssetRetirementObligationsAndEnvironmentalCostPolicyTextBlock_c8c68321-f3e2-4262-94e5-d4bd3c5bb045" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativesPolicyTextBlock_4e6b8ad0-50d3-48f3-9009-0b88b4ea3bd3" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DerivativesPolicyTextBlock"/>
    <link:presentationArc order="20" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccountingPoliciesAbstract_d46fdf68-6407-4826-a36e-d882af92cd14" xlink:to="loc_us-gaap_DerivativesPolicyTextBlock_4e6b8ad0-50d3-48f3-9009-0b88b4ea3bd3" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PensionAndOtherPostretirementPlansPolicy_3d65a5d2-2af2-4014-ad53-99980d03caf3" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PensionAndOtherPostretirementPlansPolicy"/>
    <link:presentationArc order="21" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccountingPoliciesAbstract_d46fdf68-6407-4826-a36e-d882af92cd14" xlink:to="loc_us-gaap_PensionAndOtherPostretirementPlansPolicy_3d65a5d2-2af2-4014-ad53-99980d03caf3" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.atimetals.com/role/SummaryofSignificantAccountingPoliciesPrinciplesofConsolidationDetails" xlink:type="simple" xlink:href="ati-20201231.xsd#SummaryofSignificantAccountingPoliciesPrinciplesofConsolidationDetails"/>
  <link:presentationLink xlink:role="http://www.atimetals.com/role/SummaryofSignificantAccountingPoliciesPrinciplesofConsolidationDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountingPoliciesAbstract_fb176eaa-b612-40a8-9d91-83247ab4c15d" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AccountingPoliciesAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MinorityInterestTable_8727688c-d298-4656-9bd0-b8a72b17c052" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_MinorityInterestTable"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccountingPoliciesAbstract_fb176eaa-b612-40a8-9d91-83247ab4c15d" xlink:to="loc_us-gaap_MinorityInterestTable_8727688c-d298-4656-9bd0-b8a72b17c052" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis_681022ee-60a0-4b39-8282-b5c4828f16b7" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_MinorityInterestTable_8727688c-d298-4656-9bd0-b8a72b17c052" xlink:to="loc_srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis_681022ee-60a0-4b39-8282-b5c4828f16b7" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_EquityMethodInvesteeNameDomain_690cc465-230e-46bf-9650-2eef173e6ed7" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_EquityMethodInvesteeNameDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis_681022ee-60a0-4b39-8282-b5c4828f16b7" xlink:to="loc_srt_EquityMethodInvesteeNameDomain_690cc465-230e-46bf-9650-2eef173e6ed7" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_UnitiMember_cd0b6163-e4d7-47a8-a42a-df30ecd15ca7" xlink:href="ati-20201231.xsd#ati_UnitiMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_EquityMethodInvesteeNameDomain_690cc465-230e-46bf-9650-2eef173e6ed7" xlink:to="loc_ati_UnitiMember_cd0b6163-e4d7-47a8-a42a-df30ecd15ca7" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_AlleghenyTsingshanStainlessMember_3d36691c-f180-4115-8ade-a2d3cd4ec15e" xlink:href="ati-20201231.xsd#ati_AlleghenyTsingshanStainlessMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_EquityMethodInvesteeNameDomain_690cc465-230e-46bf-9650-2eef173e6ed7" xlink:to="loc_ati_AlleghenyTsingshanStainlessMember_3d36691c-f180-4115-8ade-a2d3cd4ec15e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_ShanghaiStalPrecisionStainlessSteelCoLtdMember_4e0b78f9-1988-4a66-a4e4-1583027e7788" xlink:href="ati-20201231.xsd#ati_ShanghaiStalPrecisionStainlessSteelCoLtdMember"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_EquityMethodInvesteeNameDomain_690cc465-230e-46bf-9650-2eef173e6ed7" xlink:to="loc_ati_ShanghaiStalPrecisionStainlessSteelCoLtdMember_4e0b78f9-1988-4a66-a4e4-1583027e7788" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_MinorityInterestsAxis_7943db96-4b64-4782-8348-82a472223ae7" xlink:href="ati-20201231.xsd#ati_MinorityInterestsAxis"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_MinorityInterestTable_8727688c-d298-4656-9bd0-b8a72b17c052" xlink:to="loc_ati_MinorityInterestsAxis_7943db96-4b64-4782-8348-82a472223ae7" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_NoncontrollingInterestsDomain_e58e8441-20f7-4854-b8f7-2fa3704834df" xlink:href="ati-20201231.xsd#ati_NoncontrollingInterestsDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ati_MinorityInterestsAxis_7943db96-4b64-4782-8348-82a472223ae7" xlink:to="loc_ati_NoncontrollingInterestsDomain_e58e8441-20f7-4854-b8f7-2fa3704834df" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_ShanghaiStalPrecisionStainlessSteelCoLtdMember_974508b7-f180-4207-b683-7ac0e2ea2c55" xlink:href="ati-20201231.xsd#ati_ShanghaiStalPrecisionStainlessSteelCoLtdMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ati_NoncontrollingInterestsDomain_e58e8441-20f7-4854-b8f7-2fa3704834df" xlink:to="loc_ati_ShanghaiStalPrecisionStainlessSteelCoLtdMember_974508b7-f180-4207-b683-7ac0e2ea2c55" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_OwnershipAxis_a011e4bc-e3bf-436c-8bb8-0aa179a185e5" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_OwnershipAxis"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_MinorityInterestTable_8727688c-d298-4656-9bd0-b8a72b17c052" xlink:to="loc_srt_OwnershipAxis_a011e4bc-e3bf-436c-8bb8-0aa179a185e5" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_OwnershipDomain_85ca5d60-eeea-4110-b9f8-54179f262559" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_OwnershipDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_OwnershipAxis_a011e4bc-e3bf-436c-8bb8-0aa179a185e5" xlink:to="loc_srt_OwnershipDomain_85ca5d60-eeea-4110-b9f8-54179f262559" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_AlleghenyTechnologiesIncMember_cd4e74ac-c934-459b-bfe2-ea269bbc1ac2" xlink:href="ati-20201231.xsd#ati_AlleghenyTechnologiesIncMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_OwnershipDomain_85ca5d60-eeea-4110-b9f8-54179f262559" xlink:to="loc_ati_AlleghenyTechnologiesIncMember_cd4e74ac-c934-459b-bfe2-ea269bbc1ac2" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MinorityInterestLineItems_44fdfe9f-d991-46aa-9559-1eeeefb02a5e" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_MinorityInterestLineItems"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_MinorityInterestTable_8727688c-d298-4656-9bd0-b8a72b17c052" xlink:to="loc_us-gaap_MinorityInterestLineItems_44fdfe9f-d991-46aa-9559-1eeeefb02a5e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MinorityInterestOwnershipPercentageByParent_c85fde4f-ad4e-472d-8591-c6c460a20f5d" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_MinorityInterestOwnershipPercentageByParent"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_MinorityInterestLineItems_44fdfe9f-d991-46aa-9559-1eeeefb02a5e" xlink:to="loc_us-gaap_MinorityInterestOwnershipPercentageByParent_c85fde4f-ad4e-472d-8591-c6c460a20f5d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MinorityInterestOwnershipPercentageByNoncontrollingOwners_fe81a7de-2c40-4c1e-b692-0241fdea0946" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_MinorityInterestOwnershipPercentageByNoncontrollingOwners"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_MinorityInterestLineItems_44fdfe9f-d991-46aa-9559-1eeeefb02a5e" xlink:to="loc_us-gaap_MinorityInterestOwnershipPercentageByNoncontrollingOwners_fe81a7de-2c40-4c1e-b692-0241fdea0946" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityMethodInvestmentOwnershipPercentage_40a49137-fe90-42ae-9d09-99a93b00df29" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EquityMethodInvestmentOwnershipPercentage"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_MinorityInterestLineItems_44fdfe9f-d991-46aa-9559-1eeeefb02a5e" xlink:to="loc_us-gaap_EquityMethodInvestmentOwnershipPercentage_40a49137-fe90-42ae-9d09-99a93b00df29" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountsReceivableRelatedPartiesCurrent_ffb32490-8aa1-411d-9b77-ea8c6dec9f95" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AccountsReceivableRelatedPartiesCurrent"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccountingPoliciesAbstract_fb176eaa-b612-40a8-9d91-83247ab4c15d" xlink:to="loc_us-gaap_AccountsReceivableRelatedPartiesCurrent_ffb32490-8aa1-411d-9b77-ea8c6dec9f95" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.atimetals.com/role/SummaryofSignificantAccountingPoliciesRisksandUncertaintiesandUseofEstimatesDetails" xlink:type="simple" xlink:href="ati-20201231.xsd#SummaryofSignificantAccountingPoliciesRisksandUncertaintiesandUseofEstimatesDetails"/>
  <link:presentationLink xlink:role="http://www.atimetals.com/role/SummaryofSignificantAccountingPoliciesRisksandUncertaintiesandUseofEstimatesDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountingPoliciesAbstract_d202f2f9-e17a-400c-bcc6-b1a892cc08df" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AccountingPoliciesAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_19386c4f-43b9-4329-959c-d0c6e105b738" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccountingPoliciesAbstract_d202f2f9-e17a-400c-bcc6-b1a892cc08df" xlink:to="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_19386c4f-43b9-4329-959c-d0c6e105b738" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConcentrationRiskByBenchmarkAxis_54caf5b5-cacf-4e50-b061-47257ff328a6" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ConcentrationRiskByBenchmarkAxis"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_19386c4f-43b9-4329-959c-d0c6e105b738" xlink:to="loc_us-gaap_ConcentrationRiskByBenchmarkAxis_54caf5b5-cacf-4e50-b061-47257ff328a6" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConcentrationRiskBenchmarkDomain_2700a8ea-4998-45f9-83f6-e5cfc7d39383" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ConcentrationRiskBenchmarkDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ConcentrationRiskByBenchmarkAxis_54caf5b5-cacf-4e50-b061-47257ff328a6" xlink:to="loc_us-gaap_ConcentrationRiskBenchmarkDomain_2700a8ea-4998-45f9-83f6-e5cfc7d39383" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementBusinessSegmentsAxis_7c0e5170-ff85-49d8-9b1d-81d7972527f4" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StatementBusinessSegmentsAxis"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_19386c4f-43b9-4329-959c-d0c6e105b738" xlink:to="loc_us-gaap_StatementBusinessSegmentsAxis_7c0e5170-ff85-49d8-9b1d-81d7972527f4" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDomain_30884010-f2fa-4e2a-8945-7bdecfe64207" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SegmentDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_7c0e5170-ff85-49d8-9b1d-81d7972527f4" xlink:to="loc_us-gaap_SegmentDomain_30884010-f2fa-4e2a-8945-7bdecfe64207" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentReportingInformationLineItems_f560c54a-3e6c-477f-8071-df8e15970d14" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SegmentReportingInformationLineItems"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_19386c4f-43b9-4329-959c-d0c6e105b738" xlink:to="loc_us-gaap_SegmentReportingInformationLineItems_f560c54a-3e6c-477f-8071-df8e15970d14" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityNumberOfEmployees_dbcedab7-5357-4172-81d9-016cb1c131ac" xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_EntityNumberOfEmployees"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_f560c54a-3e6c-477f-8071-df8e15970d14" xlink:to="loc_dei_EntityNumberOfEmployees_dbcedab7-5357-4172-81d9-016cb1c131ac" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_EmployeesPercentNonU.S._8af8e984-2432-4be1-8d11-24a54d99a191" xlink:href="ati-20201231.xsd#ati_EmployeesPercentNonU.S."/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_f560c54a-3e6c-477f-8071-df8e15970d14" xlink:to="loc_ati_EmployeesPercentNonU.S._8af8e984-2432-4be1-8d11-24a54d99a191" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_EmployeesPercentCoveredbyCollectiveBargainingAgreements_936ff28a-ca02-4da2-bec4-258cf49f4969" xlink:href="ati-20201231.xsd#ati_EmployeesPercentCoveredbyCollectiveBargainingAgreements"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_f560c54a-3e6c-477f-8071-df8e15970d14" xlink:to="loc_ati_EmployeesPercentCoveredbyCollectiveBargainingAgreements_936ff28a-ca02-4da2-bec4-258cf49f4969" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_EntityNumberOfEmployeesCoveredByUSWCollectiveBargainingAgreementsExpiringFebruary282021_851f79b7-92ac-459b-8742-ce6d3b3f9399" xlink:href="ati-20201231.xsd#ati_EntityNumberOfEmployeesCoveredByUSWCollectiveBargainingAgreementsExpiringFebruary282021"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_f560c54a-3e6c-477f-8071-df8e15970d14" xlink:to="loc_ati_EntityNumberOfEmployeesCoveredByUSWCollectiveBargainingAgreementsExpiringFebruary282021_851f79b7-92ac-459b-8742-ce6d3b3f9399" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.atimetals.com/role/SummaryofSignificantAccountingPoliciesAccountsReceivableDetails" xlink:type="simple" xlink:href="ati-20201231.xsd#SummaryofSignificantAccountingPoliciesAccountsReceivableDetails"/>
  <link:presentationLink xlink:role="http://www.atimetals.com/role/SummaryofSignificantAccountingPoliciesAccountsReceivableDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountingPoliciesAbstract_36fbee4c-1810-48f7-870d-756a3f581361" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AccountingPoliciesAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AllowanceForDoubtfulAccountsReceivable_3c876b22-86ff-4e31-8138-88a302c2539e" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AllowanceForDoubtfulAccountsReceivable"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccountingPoliciesAbstract_36fbee4c-1810-48f7-870d-756a3f581361" xlink:to="loc_us-gaap_AllowanceForDoubtfulAccountsReceivable_3c876b22-86ff-4e31-8138-88a302c2539e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.atimetals.com/role/SummaryofSignificantAccountingPoliciesLeasesDetails" xlink:type="simple" xlink:href="ati-20201231.xsd#SummaryofSignificantAccountingPoliciesLeasesDetails"/>
  <link:presentationLink xlink:role="http://www.atimetals.com/role/SummaryofSignificantAccountingPoliciesLeasesDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountingPoliciesAbstract_acf59924-7eb1-4633-96ff-b50c83d3d753" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AccountingPoliciesAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseLiabilityCurrentStatementOfFinancialPositionExtensibleList_8040d6d0-edc3-4225-b321-8507ae753143" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OperatingLeaseLiabilityCurrentStatementOfFinancialPositionExtensibleList"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccountingPoliciesAbstract_acf59924-7eb1-4633-96ff-b50c83d3d753" xlink:to="loc_us-gaap_OperatingLeaseLiabilityCurrentStatementOfFinancialPositionExtensibleList_8040d6d0-edc3-4225-b321-8507ae753143" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseLiabilityNoncurrentStatementOfFinancialPositionExtensibleList_90f38e05-6544-43fe-a429-5c28a9712dcd" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OperatingLeaseLiabilityNoncurrentStatementOfFinancialPositionExtensibleList"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccountingPoliciesAbstract_acf59924-7eb1-4633-96ff-b50c83d3d753" xlink:to="loc_us-gaap_OperatingLeaseLiabilityNoncurrentStatementOfFinancialPositionExtensibleList_90f38e05-6544-43fe-a429-5c28a9712dcd" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.atimetals.com/role/SummaryofSignificantAccountingPoliciesResearchandDevelopmentDetails" xlink:type="simple" xlink:href="ati-20201231.xsd#SummaryofSignificantAccountingPoliciesResearchandDevelopmentDetails"/>
  <link:presentationLink xlink:role="http://www.atimetals.com/role/SummaryofSignificantAccountingPoliciesResearchandDevelopmentDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountingPoliciesAbstract_90495f16-a145-4614-8f81-36be1946d9b0" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AccountingPoliciesAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ResearchAndDevelopmentExpense_d09e1037-8afb-40a4-89d1-67e612c5a95e" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ResearchAndDevelopmentExpense"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccountingPoliciesAbstract_90495f16-a145-4614-8f81-36be1946d9b0" xlink:to="loc_us-gaap_ResearchAndDevelopmentExpense_d09e1037-8afb-40a4-89d1-67e612c5a95e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ResearchAndDevelopmentArrangementContractToPerformForOthersCostsIncurredGross_9702cdb0-9ee3-4a55-8567-f8c162d69e80" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ResearchAndDevelopmentArrangementContractToPerformForOthersCostsIncurredGross"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccountingPoliciesAbstract_90495f16-a145-4614-8f81-36be1946d9b0" xlink:to="loc_us-gaap_ResearchAndDevelopmentArrangementContractToPerformForOthersCostsIncurredGross_9702cdb0-9ee3-4a55-8567-f8c162d69e80" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.atimetals.com/role/SummaryofSignificantAccountingPoliciesPendingAccountingPronouncementsDetails" xlink:type="simple" xlink:href="ati-20201231.xsd#SummaryofSignificantAccountingPoliciesPendingAccountingPronouncementsDetails"/>
  <link:presentationLink xlink:role="http://www.atimetals.com/role/SummaryofSignificantAccountingPoliciesPendingAccountingPronouncementsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountingPoliciesAbstract_c3fd380a-abfb-4c99-9094-1cd9494e61c6" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AccountingPoliciesAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentTable_ee0fe86f-dd05-4dca-881a-bf2dcf707276" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentTable"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccountingPoliciesAbstract_c3fd380a-abfb-4c99-9094-1cd9494e61c6" xlink:to="loc_us-gaap_DebtInstrumentTable_ee0fe86f-dd05-4dca-881a-bf2dcf707276" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentAxis_105306f1-902e-4f11-bb57-1a816df91bd2" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentAxis"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentTable_ee0fe86f-dd05-4dca-881a-bf2dcf707276" xlink:to="loc_us-gaap_DebtInstrumentAxis_105306f1-902e-4f11-bb57-1a816df91bd2" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_189ca82a-1e23-4b8b-831b-96b4a5ffc049" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentNameDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentAxis_105306f1-902e-4f11-bb57-1a816df91bd2" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_189ca82a-1e23-4b8b-831b-96b4a5ffc049" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_AlleghenyTechnologiesConvertibleSeniorNotes35Due2025Member_0dccbf81-4e07-4862-a178-c99bb750bd89" xlink:href="ati-20201231.xsd#ati_AlleghenyTechnologiesConvertibleSeniorNotes35Due2025Member"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_189ca82a-1e23-4b8b-831b-96b4a5ffc049" xlink:to="loc_ati_AlleghenyTechnologiesConvertibleSeniorNotes35Due2025Member_0dccbf81-4e07-4862-a178-c99bb750bd89" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeAxis_5e7c4f6b-bdc7-4e58-b0bc-26e24b3bcba6" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LongtermDebtTypeAxis"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentTable_ee0fe86f-dd05-4dca-881a-bf2dcf707276" xlink:to="loc_us-gaap_LongtermDebtTypeAxis_5e7c4f6b-bdc7-4e58-b0bc-26e24b3bcba6" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_b0e1f0bf-04b1-4f0a-84be-cd124aa23866" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LongtermDebtTypeDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_5e7c4f6b-bdc7-4e58-b0bc-26e24b3bcba6" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_b0e1f0bf-04b1-4f0a-84be-cd124aa23866" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConvertibleDebtMember_cb49a98a-c5fc-43fa-8024-81d0c6df8eb4" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ConvertibleDebtMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LongtermDebtTypeDomain_b0e1f0bf-04b1-4f0a-84be-cd124aa23866" xlink:to="loc_us-gaap_ConvertibleDebtMember_cb49a98a-c5fc-43fa-8024-81d0c6df8eb4" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementEquityComponentsAxis_8d87531d-1921-4737-a0f2-b40936395319" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StatementEquityComponentsAxis"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentTable_ee0fe86f-dd05-4dca-881a-bf2dcf707276" xlink:to="loc_us-gaap_StatementEquityComponentsAxis_8d87531d-1921-4737-a0f2-b40936395319" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityComponentDomain_f6ef5417-6f6b-40e6-9d84-7fd6dba0e915" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EquityComponentDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementEquityComponentsAxis_8d87531d-1921-4737-a0f2-b40936395319" xlink:to="loc_us-gaap_EquityComponentDomain_f6ef5417-6f6b-40e6-9d84-7fd6dba0e915" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AdditionalPaidInCapitalMember_69ad1d74-689e-4771-9642-01328bab739a" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AdditionalPaidInCapitalMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EquityComponentDomain_f6ef5417-6f6b-40e6-9d84-7fd6dba0e915" xlink:to="loc_us-gaap_AdditionalPaidInCapitalMember_69ad1d74-689e-4771-9642-01328bab739a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetainedEarningsMember_d9e578d1-c8af-4141-8893-9a12362b9046" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RetainedEarningsMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EquityComponentDomain_f6ef5417-6f6b-40e6-9d84-7fd6dba0e915" xlink:to="loc_us-gaap_RetainedEarningsMember_d9e578d1-c8af-4141-8893-9a12362b9046" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AdjustmentsForNewAccountingPronouncementsAxis_6661e6f1-c497-46cc-a592-3aaa52c3403d" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AdjustmentsForNewAccountingPronouncementsAxis"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentTable_ee0fe86f-dd05-4dca-881a-bf2dcf707276" xlink:to="loc_us-gaap_AdjustmentsForNewAccountingPronouncementsAxis_6661e6f1-c497-46cc-a592-3aaa52c3403d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TypeOfAdoptionMember_d4126fbc-bd9a-43fc-b06f-5728c68e5e88" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_TypeOfAdoptionMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AdjustmentsForNewAccountingPronouncementsAxis_6661e6f1-c497-46cc-a592-3aaa52c3403d" xlink:to="loc_us-gaap_TypeOfAdoptionMember_d4126fbc-bd9a-43fc-b06f-5728c68e5e88" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_AccountingStandardsUpdate202006Member_8aaa770e-af0f-4178-a0d9-0c82c5ba7afa" xlink:href="ati-20201231.xsd#ati_AccountingStandardsUpdate202006Member"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_TypeOfAdoptionMember_d4126fbc-bd9a-43fc-b06f-5728c68e5e88" xlink:to="loc_ati_AccountingStandardsUpdate202006Member_8aaa770e-af0f-4178-a0d9-0c82c5ba7afa" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentLineItems_97d019b6-08e8-4ee5-8239-2b193868b921" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentLineItems"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentTable_ee0fe86f-dd05-4dca-881a-bf2dcf707276" xlink:to="loc_us-gaap_DebtInstrumentLineItems_97d019b6-08e8-4ee5-8239-2b193868b921" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentInterestRateStatedPercentage_fb2dc66f-a15f-4f2e-a80f-6be362a7964c" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentInterestRateStatedPercentage"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentLineItems_97d019b6-08e8-4ee5-8239-2b193868b921" xlink:to="loc_us-gaap_DebtInstrumentInterestRateStatedPercentage_fb2dc66f-a15f-4f2e-a80f-6be362a7964c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebt_47b2193a-3af6-4cbf-a886-252918106d18" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LongTermDebt"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentLineItems_97d019b6-08e8-4ee5-8239-2b193868b921" xlink:to="loc_us-gaap_LongTermDebt_47b2193a-3af6-4cbf-a886-252918106d18" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AdjustmentsToAdditionalPaidInCapitalEquityComponentOfConvertibleDebt_e84d5e91-be2e-4e6c-9b67-e2702fc871f1" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AdjustmentsToAdditionalPaidInCapitalEquityComponentOfConvertibleDebt"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentLineItems_97d019b6-08e8-4ee5-8239-2b193868b921" xlink:to="loc_us-gaap_AdjustmentsToAdditionalPaidInCapitalEquityComponentOfConvertibleDebt_e84d5e91-be2e-4e6c-9b67-e2702fc871f1" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_e1fffb51-7f64-4812-a3f0-0a7c262f7b7e" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentLineItems_97d019b6-08e8-4ee5-8239-2b193868b921" xlink:to="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_e1fffb51-7f64-4812-a3f0-0a7c262f7b7e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.atimetals.com/role/BusinessSegments" xlink:type="simple" xlink:href="ati-20201231.xsd#BusinessSegments"/>
  <link:presentationLink xlink:role="http://www.atimetals.com/role/BusinessSegments" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentReportingAbstract_93443a66-dce1-49db-9c17-d51b0c5302c5" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SegmentReportingAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentReportingDisclosureTextBlock_1b29f3c4-9d37-4ed1-b5e7-f06e8700d49a" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SegmentReportingDisclosureTextBlock"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SegmentReportingAbstract_93443a66-dce1-49db-9c17-d51b0c5302c5" xlink:to="loc_us-gaap_SegmentReportingDisclosureTextBlock_1b29f3c4-9d37-4ed1-b5e7-f06e8700d49a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.atimetals.com/role/BusinessSegmentsTables" xlink:type="simple" xlink:href="ati-20201231.xsd#BusinessSegmentsTables"/>
  <link:presentationLink xlink:role="http://www.atimetals.com/role/BusinessSegmentsTables" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentReportingAbstract_faa4da2b-00e3-49df-a846-3e5fbbac610a" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SegmentReportingAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTextBlock_65f7ec1f-7169-4e4a-b821-5423891d38db" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfSegmentReportingInformationBySegmentTextBlock"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SegmentReportingAbstract_faa4da2b-00e3-49df-a846-3e5fbbac610a" xlink:to="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTextBlock_65f7ec1f-7169-4e4a-b821-5423891d38db" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ReconciliationOfOperatingProfitLossFromSegmentsToConsolidatedTextBlock_5b1ae7fa-90a2-4452-ac73-bedb082c43c1" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ReconciliationOfOperatingProfitLossFromSegmentsToConsolidatedTextBlock"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SegmentReportingAbstract_faa4da2b-00e3-49df-a846-3e5fbbac610a" xlink:to="loc_us-gaap_ReconciliationOfOperatingProfitLossFromSegmentsToConsolidatedTextBlock_5b1ae7fa-90a2-4452-ac73-bedb082c43c1" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ReconciliationOfOtherSignificantReconcilingItemsFromSegmentsToConsolidatedTextBlock_4f5c1f84-8114-4a5a-aa95-14c78bd848d7" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ReconciliationOfOtherSignificantReconcilingItemsFromSegmentsToConsolidatedTextBlock"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SegmentReportingAbstract_faa4da2b-00e3-49df-a846-3e5fbbac610a" xlink:to="loc_us-gaap_ReconciliationOfOtherSignificantReconcilingItemsFromSegmentsToConsolidatedTextBlock_4f5c1f84-8114-4a5a-aa95-14c78bd848d7" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfEntityWideDisclosureOnGeographicAreasLongLivedAssetsInIndividualForeignCountriesByCountryTextBlock_27dd2d73-d173-44d5-9c18-353c8f8dcf0c" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfEntityWideDisclosureOnGeographicAreasLongLivedAssetsInIndividualForeignCountriesByCountryTextBlock"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SegmentReportingAbstract_faa4da2b-00e3-49df-a846-3e5fbbac610a" xlink:to="loc_us-gaap_ScheduleOfEntityWideDisclosureOnGeographicAreasLongLivedAssetsInIndividualForeignCountriesByCountryTextBlock_27dd2d73-d173-44d5-9c18-353c8f8dcf0c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.atimetals.com/role/BusinessSegmentsNarrativeDetails" xlink:type="simple" xlink:href="ati-20201231.xsd#BusinessSegmentsNarrativeDetails"/>
  <link:presentationLink xlink:role="http://www.atimetals.com/role/BusinessSegmentsNarrativeDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentReportingAbstract_0106207c-7afd-47dd-b0cd-e954bb0a4c5c" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SegmentReportingAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_dc9927b3-be6a-4e1a-8323-0da7effb3a98" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SegmentReportingAbstract_0106207c-7afd-47dd-b0cd-e954bb0a4c5c" xlink:to="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_dc9927b3-be6a-4e1a-8323-0da7effb3a98" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_OwnershipAxis_5980442a-565d-45c1-9c65-052d4f530b74" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_OwnershipAxis"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_dc9927b3-be6a-4e1a-8323-0da7effb3a98" xlink:to="loc_srt_OwnershipAxis_5980442a-565d-45c1-9c65-052d4f530b74" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_OwnershipDomain_c4caca03-e769-4cf9-83c5-ccc67bf499c5" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_OwnershipDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_OwnershipAxis_5980442a-565d-45c1-9c65-052d4f530b74" xlink:to="loc_srt_OwnershipDomain_c4caca03-e769-4cf9-83c5-ccc67bf499c5" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_AlleghenyTechnologiesIncMember_22294e65-cde9-4cfc-88ad-b9387676ccf1" xlink:href="ati-20201231.xsd#ati_AlleghenyTechnologiesIncMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_OwnershipDomain_c4caca03-e769-4cf9-83c5-ccc67bf499c5" xlink:to="loc_ati_AlleghenyTechnologiesIncMember_22294e65-cde9-4cfc-88ad-b9387676ccf1" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ReportingUnitAxis_ca853ceb-7f79-4969-8252-9c5a51f78ca1" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ReportingUnitAxis"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_dc9927b3-be6a-4e1a-8323-0da7effb3a98" xlink:to="loc_us-gaap_ReportingUnitAxis_ca853ceb-7f79-4969-8252-9c5a51f78ca1" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ReportingUnitDomain_f9d9f56a-0dea-4e63-b909-156b46893f0c" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ReportingUnitDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ReportingUnitAxis_ca853ceb-7f79-4969-8252-9c5a51f78ca1" xlink:to="loc_us-gaap_ReportingUnitDomain_f9d9f56a-0dea-4e63-b909-156b46893f0c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_CastProductsMember_39dcd43c-1478-437a-b783-ce14f2e9f126" xlink:href="ati-20201231.xsd#ati_CastProductsMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ReportingUnitDomain_f9d9f56a-0dea-4e63-b909-156b46893f0c" xlink:to="loc_ati_CastProductsMember_39dcd43c-1478-437a-b783-ce14f2e9f126" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_ForgedProductsMember_f7c7672a-a5c3-401e-b80d-61ec3d5aa57e" xlink:href="ati-20201231.xsd#ati_ForgedProductsMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ReportingUnitDomain_f9d9f56a-0dea-4e63-b909-156b46893f0c" xlink:to="loc_ati_ForgedProductsMember_f7c7672a-a5c3-401e-b80d-61ec3d5aa57e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentAxis_536394d6-d2f4-4374-acb2-672659c41877" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentAxis"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_dc9927b3-be6a-4e1a-8323-0da7effb3a98" xlink:to="loc_us-gaap_DebtInstrumentAxis_536394d6-d2f4-4374-acb2-672659c41877" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_dd88a63a-cd13-4863-aa5c-ef83511f3165" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentNameDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentAxis_536394d6-d2f4-4374-acb2-672659c41877" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_dd88a63a-cd13-4863-aa5c-ef83511f3165" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConcentrationRiskByTypeAxis_40896f9f-d4a5-49dc-929d-8dd5a282c162" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ConcentrationRiskByTypeAxis"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_dc9927b3-be6a-4e1a-8323-0da7effb3a98" xlink:to="loc_us-gaap_ConcentrationRiskByTypeAxis_40896f9f-d4a5-49dc-929d-8dd5a282c162" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConcentrationRiskTypeDomain_794ec496-e73c-465b-a8a9-79e712052a3d" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ConcentrationRiskTypeDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ConcentrationRiskByTypeAxis_40896f9f-d4a5-49dc-929d-8dd5a282c162" xlink:to="loc_us-gaap_ConcentrationRiskTypeDomain_794ec496-e73c-465b-a8a9-79e712052a3d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_AerospaceandDefenseMarketConcentrationMember_441df89e-3ac3-4ce8-a920-4053bea60dc9" xlink:href="ati-20201231.xsd#ati_AerospaceandDefenseMarketConcentrationMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ConcentrationRiskTypeDomain_794ec496-e73c-465b-a8a9-79e712052a3d" xlink:to="loc_ati_AerospaceandDefenseMarketConcentrationMember_441df89e-3ac3-4ce8-a920-4053bea60dc9" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_EnergyAndAerospaceDefenseMarketConcentrationMember_4b709b59-6070-452c-9b4f-b3fa21176ff4" xlink:href="ati-20201231.xsd#ati_EnergyAndAerospaceDefenseMarketConcentrationMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ConcentrationRiskTypeDomain_794ec496-e73c-465b-a8a9-79e712052a3d" xlink:to="loc_ati_EnergyAndAerospaceDefenseMarketConcentrationMember_4b709b59-6070-452c-9b4f-b3fa21176ff4" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConcentrationRiskByBenchmarkAxis_d3be897c-0e46-4ab4-a578-29b9e58707b8" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ConcentrationRiskByBenchmarkAxis"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_dc9927b3-be6a-4e1a-8323-0da7effb3a98" xlink:to="loc_us-gaap_ConcentrationRiskByBenchmarkAxis_d3be897c-0e46-4ab4-a578-29b9e58707b8" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConcentrationRiskBenchmarkDomain_927d5a3e-0e0e-4f31-bc01-0637bd7bbcde" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ConcentrationRiskBenchmarkDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ConcentrationRiskByBenchmarkAxis_d3be897c-0e46-4ab4-a578-29b9e58707b8" xlink:to="loc_us-gaap_ConcentrationRiskBenchmarkDomain_927d5a3e-0e0e-4f31-bc01-0637bd7bbcde" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueFromContractWithCustomerSegmentBenchmarkMember_f754e789-d512-4349-a7b1-b1e41970251e" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RevenueFromContractWithCustomerSegmentBenchmarkMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ConcentrationRiskBenchmarkDomain_927d5a3e-0e0e-4f31-bc01-0637bd7bbcde" xlink:to="loc_us-gaap_RevenueFromContractWithCustomerSegmentBenchmarkMember_f754e789-d512-4349-a7b1-b1e41970251e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ValuationAllowancesAndReservesTypeAxis_fbd8dacb-3645-47cd-a09d-1659e7e1a561" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ValuationAllowancesAndReservesTypeAxis"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_dc9927b3-be6a-4e1a-8323-0da7effb3a98" xlink:to="loc_us-gaap_ValuationAllowancesAndReservesTypeAxis_fbd8dacb-3645-47cd-a09d-1659e7e1a561" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ValuationAllowancesAndReservesDomain_8aae6fe4-af6d-42bc-9096-8d815843bf43" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ValuationAllowancesAndReservesDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ValuationAllowancesAndReservesTypeAxis_fbd8dacb-3645-47cd-a09d-1659e7e1a561" xlink:to="loc_us-gaap_ValuationAllowancesAndReservesDomain_8aae6fe4-af6d-42bc-9096-8d815843bf43" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PublicUtilitiesInventoryAxis_52f7f72e-f807-4f77-a898-7890e2f19493" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PublicUtilitiesInventoryAxis"/>
    <link:presentationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_dc9927b3-be6a-4e1a-8323-0da7effb3a98" xlink:to="loc_us-gaap_PublicUtilitiesInventoryAxis_52f7f72e-f807-4f77-a898-7890e2f19493" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PublicUtilitiesInventoryTypeDomain_c9a1c80b-fb92-4be4-ba86-446bb10da5fe" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PublicUtilitiesInventoryTypeDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_PublicUtilitiesInventoryAxis_52f7f72e-f807-4f77-a898-7890e2f19493" xlink:to="loc_us-gaap_PublicUtilitiesInventoryTypeDomain_c9a1c80b-fb92-4be4-ba86-446bb10da5fe" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ConsolidationItemsAxis_89aed126-c219-4e6f-86bb-b8abc7b09828" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_ConsolidationItemsAxis"/>
    <link:presentationArc order="8" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_dc9927b3-be6a-4e1a-8323-0da7effb3a98" xlink:to="loc_srt_ConsolidationItemsAxis_89aed126-c219-4e6f-86bb-b8abc7b09828" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ConsolidationItemsDomain_cd6e28a4-b4e0-411c-a54d-64c34daee648" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_ConsolidationItemsDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_ConsolidationItemsAxis_89aed126-c219-4e6f-86bb-b8abc7b09828" xlink:to="loc_srt_ConsolidationItemsDomain_cd6e28a4-b4e0-411c-a54d-64c34daee648" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CorporateNonSegmentMember_b9787256-dbd0-4470-934c-04c086b568eb" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CorporateNonSegmentMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_ConsolidationItemsDomain_cd6e28a4-b4e0-411c-a54d-64c34daee648" xlink:to="loc_us-gaap_CorporateNonSegmentMember_b9787256-dbd0-4470-934c-04c086b568eb" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingSegmentsMember_3fc083c9-1c53-427c-8e74-1e7efa75480e" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OperatingSegmentsMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_ConsolidationItemsDomain_cd6e28a4-b4e0-411c-a54d-64c34daee648" xlink:to="loc_us-gaap_OperatingSegmentsMember_3fc083c9-1c53-427c-8e74-1e7efa75480e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis_45aec84f-e0fb-492a-8cd3-bf2872652e37" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis"/>
    <link:presentationArc order="9" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_dc9927b3-be6a-4e1a-8323-0da7effb3a98" xlink:to="loc_srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis_45aec84f-e0fb-492a-8cd3-bf2872652e37" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_EquityMethodInvesteeNameDomain_8f2a525b-4c49-406f-9d97-e6a1a1a453f5" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_EquityMethodInvesteeNameDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis_45aec84f-e0fb-492a-8cd3-bf2872652e37" xlink:to="loc_srt_EquityMethodInvesteeNameDomain_8f2a525b-4c49-406f-9d97-e6a1a1a453f5" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_STALPrecisionStainlessSteelCompanyLimitedMember_04d80e23-10c0-4b0b-8eb3-0b5da7fb6d95" xlink:href="ati-20201231.xsd#ati_STALPrecisionStainlessSteelCompanyLimitedMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_EquityMethodInvesteeNameDomain_8f2a525b-4c49-406f-9d97-e6a1a1a453f5" xlink:to="loc_ati_STALPrecisionStainlessSteelCompanyLimitedMember_04d80e23-10c0-4b0b-8eb3-0b5da7fb6d95" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_AlleghenyTsingshanStainlessMember_1472cc04-f4ac-4ff2-a41f-87a60058b18f" xlink:href="ati-20201231.xsd#ati_AlleghenyTsingshanStainlessMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_EquityMethodInvesteeNameDomain_8f2a525b-4c49-406f-9d97-e6a1a1a453f5" xlink:to="loc_ati_AlleghenyTsingshanStainlessMember_1472cc04-f4ac-4ff2-a41f-87a60058b18f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_UnitiMember_300dace9-acd6-4264-98e2-bd64e5c8f867" xlink:href="ati-20201231.xsd#ati_UnitiMember"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_EquityMethodInvesteeNameDomain_8f2a525b-4c49-406f-9d97-e6a1a1a453f5" xlink:to="loc_ati_UnitiMember_300dace9-acd6-4264-98e2-bd64e5c8f867" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_3806a37a-1b32-4461-a3e0-b61c7cfc700f" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RelatedPartyTransactionsByRelatedPartyAxis"/>
    <link:presentationArc order="10" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_dc9927b3-be6a-4e1a-8323-0da7effb3a98" xlink:to="loc_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_3806a37a-1b32-4461-a3e0-b61c7cfc700f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RelatedPartyDomain_9b8a9774-efa4-4762-84ff-f699b22b6658" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RelatedPartyDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_3806a37a-1b32-4461-a3e0-b61c7cfc700f" xlink:to="loc_us-gaap_RelatedPartyDomain_9b8a9774-efa4-4762-84ff-f699b22b6658" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementBusinessSegmentsAxis_9132629c-9087-4747-98a9-7c829507d06b" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StatementBusinessSegmentsAxis"/>
    <link:presentationArc order="11" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_dc9927b3-be6a-4e1a-8323-0da7effb3a98" xlink:to="loc_us-gaap_StatementBusinessSegmentsAxis_9132629c-9087-4747-98a9-7c829507d06b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDomain_f87bad12-382b-4a1f-bd8b-db8fba1849da" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SegmentDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_9132629c-9087-4747-98a9-7c829507d06b" xlink:to="loc_us-gaap_SegmentDomain_f87bad12-382b-4a1f-bd8b-db8fba1849da" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_HighPerformanceMaterialsComponentsMember_2f9ed61b-2e52-4a7a-8b41-765fd347f6bd" xlink:href="ati-20201231.xsd#ati_HighPerformanceMaterialsComponentsMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SegmentDomain_f87bad12-382b-4a1f-bd8b-db8fba1849da" xlink:to="loc_ati_HighPerformanceMaterialsComponentsMember_2f9ed61b-2e52-4a7a-8b41-765fd347f6bd" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CorporateMember_39c7a0a8-105c-4cdf-be13-d4d80b929adb" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CorporateMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SegmentDomain_f87bad12-382b-4a1f-bd8b-db8fba1849da" xlink:to="loc_us-gaap_CorporateMember_39c7a0a8-105c-4cdf-be13-d4d80b929adb" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_AdvancedAlloysSolutionsMember_e73e4c59-ea83-41c7-b179-94dc6133357f" xlink:href="ati-20201231.xsd#ati_AdvancedAlloysSolutionsMember"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SegmentDomain_f87bad12-382b-4a1f-bd8b-db8fba1849da" xlink:to="loc_ati_AdvancedAlloysSolutionsMember_e73e4c59-ea83-41c7-b179-94dc6133357f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentReportingInformationLineItems_5c1d5aa0-663e-46cb-8d29-0fbef32fd2f5" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SegmentReportingInformationLineItems"/>
    <link:presentationArc order="12" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_dc9927b3-be6a-4e1a-8323-0da7effb3a98" xlink:to="loc_us-gaap_SegmentReportingInformationLineItems_5c1d5aa0-663e-46cb-8d29-0fbef32fd2f5" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GainLossOnSalesOfAssetsAndAssetImpairmentCharges_641139e8-a1f1-4422-a129-7932b1c228b6" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_GainLossOnSalesOfAssetsAndAssetImpairmentCharges"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_5c1d5aa0-663e-46cb-8d29-0fbef32fd2f5" xlink:to="loc_us-gaap_GainLossOnSalesOfAssetsAndAssetImpairmentCharges_641139e8-a1f1-4422-a129-7932b1c228b6" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestructuringAndRelatedCostExpectedNumberOfPositionsEliminated_f0427d30-ee16-4ba1-8af8-db164211c9fa" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RestructuringAndRelatedCostExpectedNumberOfPositionsEliminated"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_5c1d5aa0-663e-46cb-8d29-0fbef32fd2f5" xlink:to="loc_us-gaap_RestructuringAndRelatedCostExpectedNumberOfPositionsEliminated_f0427d30-ee16-4ba1-8af8-db164211c9fa" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_Restructuringandothercharges_f1f04fec-5fd4-4550-a5ba-38a712ea1699" xlink:href="ati-20201231.xsd#ati_Restructuringandothercharges"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_5c1d5aa0-663e-46cb-8d29-0fbef32fd2f5" xlink:to="loc_ati_Restructuringandothercharges_f1f04fec-5fd4-4550-a5ba-38a712ea1699" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConcentrationRiskPercentage1_b83066cd-03f8-4778-ac28-360601768c42" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ConcentrationRiskPercentage1"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_5c1d5aa0-663e-46cb-8d29-0fbef32fd2f5" xlink:to="loc_us-gaap_ConcentrationRiskPercentage1_b83066cd-03f8-4778-ac28-360601768c42" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MinorityInterestOwnershipPercentageByParent_e6a1113d-5db7-4599-bbfc-5b3cd52192c0" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_MinorityInterestOwnershipPercentageByParent"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_5c1d5aa0-663e-46cb-8d29-0fbef32fd2f5" xlink:to="loc_us-gaap_MinorityInterestOwnershipPercentageByParent_e6a1113d-5db7-4599-bbfc-5b3cd52192c0" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityMethodInvestmentOwnershipPercentage_edd8637a-6b97-4a16-ac9f-9b257694840d" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EquityMethodInvestmentOwnershipPercentage"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_5c1d5aa0-663e-46cb-8d29-0fbef32fd2f5" xlink:to="loc_us-gaap_EquityMethodInvestmentOwnershipPercentage_edd8637a-6b97-4a16-ac9f-9b257694840d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueFromRelatedParties_e6446a65-235d-48ea-b2e9-7df188d97bb5" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RevenueFromRelatedParties"/>
    <link:presentationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_5c1d5aa0-663e-46cb-8d29-0fbef32fd2f5" xlink:to="loc_us-gaap_RevenueFromRelatedParties_e6446a65-235d-48ea-b2e9-7df188d97bb5" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromEquityMethodInvestments_b842b186-598a-4968-b8a4-3609b40cbe58" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeLossFromEquityMethodInvestments"/>
    <link:presentationArc order="8" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_5c1d5aa0-663e-46cb-8d29-0fbef32fd2f5" xlink:to="loc_us-gaap_IncomeLossFromEquityMethodInvestments_b842b186-598a-4968-b8a4-3609b40cbe58" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MinorityInterestOwnershipPercentageByNoncontrollingOwners_e2858198-6b8f-4c65-8faa-fb7c1cbe3add" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_MinorityInterestOwnershipPercentageByNoncontrollingOwners"/>
    <link:presentationArc order="9" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_5c1d5aa0-663e-46cb-8d29-0fbef32fd2f5" xlink:to="loc_us-gaap_MinorityInterestOwnershipPercentageByNoncontrollingOwners_e2858198-6b8f-4c65-8faa-fb7c1cbe3add" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_RevenueFromInternationalSales_99107b0c-6d52-43de-b3bb-e2fbb358bde0" xlink:href="ati-20201231.xsd#ati_RevenueFromInternationalSales"/>
    <link:presentationArc order="10" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_5c1d5aa0-663e-46cb-8d29-0fbef32fd2f5" xlink:to="loc_ati_RevenueFromInternationalSales_99107b0c-6d52-43de-b3bb-e2fbb358bde0" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_EntityWideDisclosureOnGeographicAreasRevenueFromExternalForeignCustomersAttributedToEntitysCountryOfDomicile_0f8160ea-61d2-415f-94dd-689cfe4978c2" xlink:href="ati-20201231.xsd#ati_EntityWideDisclosureOnGeographicAreasRevenueFromExternalForeignCustomersAttributedToEntitysCountryOfDomicile"/>
    <link:presentationArc order="11" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_5c1d5aa0-663e-46cb-8d29-0fbef32fd2f5" xlink:to="loc_ati_EntityWideDisclosureOnGeographicAreasRevenueFromExternalForeignCustomersAttributedToEntitysCountryOfDomicile_0f8160ea-61d2-415f-94dd-689cfe4978c2" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InventoryLIFOReserve_f9eb26ea-984e-42c0-8baa-30ee182a86dd" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_InventoryLIFOReserve"/>
    <link:presentationArc order="12" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_5c1d5aa0-663e-46cb-8d29-0fbef32fd2f5" xlink:to="loc_us-gaap_InventoryLIFOReserve_f9eb26ea-984e-42c0-8baa-30ee182a86dd" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InventoryValuationReserves_334bb543-0d10-4602-a98e-f1373a7998d8" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_InventoryValuationReserves"/>
    <link:presentationArc order="13" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_5c1d5aa0-663e-46cb-8d29-0fbef32fd2f5" xlink:to="loc_us-gaap_InventoryValuationReserves_334bb543-0d10-4602-a98e-f1373a7998d8" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_OtherExpense_6e303321-6598-4e80-9ec9-a30d8d30fc67" xlink:href="ati-20201231.xsd#ati_OtherExpense"/>
    <link:presentationArc order="14" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_5c1d5aa0-663e-46cb-8d29-0fbef32fd2f5" xlink:to="loc_ati_OtherExpense_6e303321-6598-4e80-9ec9-a30d8d30fc67" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentInterestRateStatedPercentage_9a528a15-fb55-41e3-823f-6aff0934b2d7" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentInterestRateStatedPercentage"/>
    <link:presentationArc order="15" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_5c1d5aa0-663e-46cb-8d29-0fbef32fd2f5" xlink:to="loc_us-gaap_DebtInstrumentInterestRateStatedPercentage_9a528a15-fb55-41e3-823f-6aff0934b2d7" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GainLossOnSaleOfProperty_01f630ad-56ae-47c5-a46c-1f24878780af" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_GainLossOnSaleOfProperty"/>
    <link:presentationArc order="16" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_5c1d5aa0-663e-46cb-8d29-0fbef32fd2f5" xlink:to="loc_us-gaap_GainLossOnSaleOfProperty_01f630ad-56ae-47c5-a46c-1f24878780af" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupNotDiscontinuedOperationGainLossOnDisposal_60860939-a170-4146-93b3-c495b742d911" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DisposalGroupNotDiscontinuedOperationGainLossOnDisposal"/>
    <link:presentationArc order="17" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_5c1d5aa0-663e-46cb-8d29-0fbef32fd2f5" xlink:to="loc_us-gaap_DisposalGroupNotDiscontinuedOperationGainLossOnDisposal_60860939-a170-4146-93b3-c495b742d911" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.atimetals.com/role/BusinessSegmentsDetails" xlink:type="simple" xlink:href="ati-20201231.xsd#BusinessSegmentsDetails"/>
  <link:presentationLink xlink:role="http://www.atimetals.com/role/BusinessSegmentsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentReportingAbstract_11e07eea-a5b2-4b18-99d5-2a997eb58794" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SegmentReportingAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_a1e80b69-a64d-45c8-927b-de3036a3939e" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SegmentReportingAbstract_11e07eea-a5b2-4b18-99d5-2a997eb58794" xlink:to="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_a1e80b69-a64d-45c8-927b-de3036a3939e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ConsolidationItemsAxis_9cfbe5e5-ad4a-4233-ac00-2de812f2048b" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_ConsolidationItemsAxis"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_a1e80b69-a64d-45c8-927b-de3036a3939e" xlink:to="loc_srt_ConsolidationItemsAxis_9cfbe5e5-ad4a-4233-ac00-2de812f2048b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ConsolidationItemsDomain_9fc5cbae-a663-4362-b229-82a85980e2e7" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_ConsolidationItemsDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_ConsolidationItemsAxis_9cfbe5e5-ad4a-4233-ac00-2de812f2048b" xlink:to="loc_srt_ConsolidationItemsDomain_9fc5cbae-a663-4362-b229-82a85980e2e7" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingSegmentsMember_5c2865d1-5d20-4e5e-b950-460b1573950c" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OperatingSegmentsMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_ConsolidationItemsDomain_9fc5cbae-a663-4362-b229-82a85980e2e7" xlink:to="loc_us-gaap_OperatingSegmentsMember_5c2865d1-5d20-4e5e-b950-460b1573950c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementBusinessSegmentsAxis_d59fb5ab-dd2e-456f-acd7-c8ceb79f39c2" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StatementBusinessSegmentsAxis"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_a1e80b69-a64d-45c8-927b-de3036a3939e" xlink:to="loc_us-gaap_StatementBusinessSegmentsAxis_d59fb5ab-dd2e-456f-acd7-c8ceb79f39c2" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDomain_53e5fabb-2c10-4961-bfcb-798c60b4e914" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SegmentDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_d59fb5ab-dd2e-456f-acd7-c8ceb79f39c2" xlink:to="loc_us-gaap_SegmentDomain_53e5fabb-2c10-4961-bfcb-798c60b4e914" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_HighPerformanceMaterialsComponentsMember_6ca61674-dcff-45ec-8b4d-ed3022b698d1" xlink:href="ati-20201231.xsd#ati_HighPerformanceMaterialsComponentsMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SegmentDomain_53e5fabb-2c10-4961-bfcb-798c60b4e914" xlink:to="loc_ati_HighPerformanceMaterialsComponentsMember_6ca61674-dcff-45ec-8b4d-ed3022b698d1" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_FlatRolledProductsMember_69030bf3-c821-42a8-87bf-7c235ef9e2ef" xlink:href="ati-20201231.xsd#ati_FlatRolledProductsMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SegmentDomain_53e5fabb-2c10-4961-bfcb-798c60b4e914" xlink:to="loc_ati_FlatRolledProductsMember_69030bf3-c821-42a8-87bf-7c235ef9e2ef" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_AdvancedAlloysSolutionsMember_18f244b4-d255-45b2-b0d0-5d8e766b0351" xlink:href="ati-20201231.xsd#ati_AdvancedAlloysSolutionsMember"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SegmentDomain_53e5fabb-2c10-4961-bfcb-798c60b4e914" xlink:to="loc_ati_AdvancedAlloysSolutionsMember_18f244b4-d255-45b2-b0d0-5d8e766b0351" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MajorCustomersAxis_1451354f-07cb-47ab-b8f9-b6bfa6b52a6a" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_MajorCustomersAxis"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_a1e80b69-a64d-45c8-927b-de3036a3939e" xlink:to="loc_srt_MajorCustomersAxis_1451354f-07cb-47ab-b8f9-b6bfa6b52a6a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_NameOfMajorCustomerDomain_bee6bb2b-9cdd-449e-935c-069b1c05821b" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_NameOfMajorCustomerDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_MajorCustomersAxis_1451354f-07cb-47ab-b8f9-b6bfa6b52a6a" xlink:to="loc_srt_NameOfMajorCustomerDomain_bee6bb2b-9cdd-449e-935c-069b1c05821b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_InternalCustomersMember_de35ea9b-993b-40af-a596-4f693ffe01d3" xlink:href="ati-20201231.xsd#ati_InternalCustomersMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_NameOfMajorCustomerDomain_bee6bb2b-9cdd-449e-935c-069b1c05821b" xlink:to="loc_ati_InternalCustomersMember_de35ea9b-993b-40af-a596-4f693ffe01d3" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_ExternalCustomersMember_4e7b0b13-26b7-4a9e-80d9-9406fba55b33" xlink:href="ati-20201231.xsd#ati_ExternalCustomersMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_NameOfMajorCustomerDomain_bee6bb2b-9cdd-449e-935c-069b1c05821b" xlink:to="loc_ati_ExternalCustomersMember_4e7b0b13-26b7-4a9e-80d9-9406fba55b33" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentReportingInformationLineItems_6345d710-ae11-414b-9841-5b7481bf7959" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SegmentReportingInformationLineItems"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_a1e80b69-a64d-45c8-927b-de3036a3939e" xlink:to="loc_us-gaap_SegmentReportingInformationLineItems_6345d710-ae11-414b-9841-5b7481bf7959" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_2c8973a0-4def-40bb-a744-7c582b624e5e" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_6345d710-ae11-414b-9841-5b7481bf7959" xlink:to="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_2c8973a0-4def-40bb-a744-7c582b624e5e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.atimetals.com/role/BusinessSegmentsDetails8" xlink:type="simple" xlink:href="ati-20201231.xsd#BusinessSegmentsDetails8"/>
  <link:presentationLink xlink:role="http://www.atimetals.com/role/BusinessSegmentsDetails8" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentReportingAbstract_47a36b05-cb52-4320-a426-fa621355d631" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SegmentReportingAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_840d8911-e524-492e-9958-174456532eda" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SegmentReportingAbstract_47a36b05-cb52-4320-a426-fa621355d631" xlink:to="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_840d8911-e524-492e-9958-174456532eda" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PublicUtilitiesInventoryAxis_30677283-0d53-404f-bff9-a7a98139c9c1" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PublicUtilitiesInventoryAxis"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_840d8911-e524-492e-9958-174456532eda" xlink:to="loc_us-gaap_PublicUtilitiesInventoryAxis_30677283-0d53-404f-bff9-a7a98139c9c1" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PublicUtilitiesInventoryTypeDomain_d801c775-039e-4d2b-bc86-8ad5d6c42531" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PublicUtilitiesInventoryTypeDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_PublicUtilitiesInventoryAxis_30677283-0d53-404f-bff9-a7a98139c9c1" xlink:to="loc_us-gaap_PublicUtilitiesInventoryTypeDomain_d801c775-039e-4d2b-bc86-8ad5d6c42531" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ConsolidationItemsAxis_9b0688ba-688f-4c13-a13a-e7ebe6cf5254" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_ConsolidationItemsAxis"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_840d8911-e524-492e-9958-174456532eda" xlink:to="loc_srt_ConsolidationItemsAxis_9b0688ba-688f-4c13-a13a-e7ebe6cf5254" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ConsolidationItemsDomain_a2608705-20ce-4e45-b02f-a2016d893cb6" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_ConsolidationItemsDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_ConsolidationItemsAxis_9b0688ba-688f-4c13-a13a-e7ebe6cf5254" xlink:to="loc_srt_ConsolidationItemsDomain_a2608705-20ce-4e45-b02f-a2016d893cb6" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingSegmentsMember_423f0dd2-c312-448c-a8a1-d5ccbcbc79a4" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OperatingSegmentsMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_ConsolidationItemsDomain_a2608705-20ce-4e45-b02f-a2016d893cb6" xlink:to="loc_us-gaap_OperatingSegmentsMember_423f0dd2-c312-448c-a8a1-d5ccbcbc79a4" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementBusinessSegmentsAxis_d7e7478e-544c-4f5e-808d-77978ef18465" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StatementBusinessSegmentsAxis"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_840d8911-e524-492e-9958-174456532eda" xlink:to="loc_us-gaap_StatementBusinessSegmentsAxis_d7e7478e-544c-4f5e-808d-77978ef18465" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDomain_ed1525ec-b215-4d4b-8f01-746b14917ccd" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SegmentDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_d7e7478e-544c-4f5e-808d-77978ef18465" xlink:to="loc_us-gaap_SegmentDomain_ed1525ec-b215-4d4b-8f01-746b14917ccd" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_HighPerformanceMaterialsComponentsMember_72ddf467-456f-494d-b05a-66da4e052c4a" xlink:href="ati-20201231.xsd#ati_HighPerformanceMaterialsComponentsMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SegmentDomain_ed1525ec-b215-4d4b-8f01-746b14917ccd" xlink:to="loc_ati_HighPerformanceMaterialsComponentsMember_72ddf467-456f-494d-b05a-66da4e052c4a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_FlatRolledProductsMember_56cf5acb-aeaf-48f9-8abb-d89576c038f6" xlink:href="ati-20201231.xsd#ati_FlatRolledProductsMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SegmentDomain_ed1525ec-b215-4d4b-8f01-746b14917ccd" xlink:to="loc_ati_FlatRolledProductsMember_56cf5acb-aeaf-48f9-8abb-d89576c038f6" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_AdvancedAlloysSolutionsMember_68226363-e473-4e21-aa1f-8f2488dca841" xlink:href="ati-20201231.xsd#ati_AdvancedAlloysSolutionsMember"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SegmentDomain_ed1525ec-b215-4d4b-8f01-746b14917ccd" xlink:to="loc_ati_AdvancedAlloysSolutionsMember_68226363-e473-4e21-aa1f-8f2488dca841" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentReportingReconcilingItemForOperatingProfitLossFromSegmentToConsolidatedLineItems_f8f981e0-1630-4598-b53c-d6cd2c4c6a12" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SegmentReportingReconcilingItemForOperatingProfitLossFromSegmentToConsolidatedLineItems"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_840d8911-e524-492e-9958-174456532eda" xlink:to="loc_us-gaap_SegmentReportingReconcilingItemForOperatingProfitLossFromSegmentToConsolidatedLineItems_f8f981e0-1630-4598-b53c-d6cd2c4c6a12" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InventoryValuationReserves_b5fc7105-1472-4ec6-a65a-6ec6ee29424e" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_InventoryValuationReserves"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SegmentReportingReconcilingItemForOperatingProfitLossFromSegmentToConsolidatedLineItems_f8f981e0-1630-4598-b53c-d6cd2c4c6a12" xlink:to="loc_us-gaap_InventoryValuationReserves_b5fc7105-1472-4ec6-a65a-6ec6ee29424e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_SegmentEarningsBeforeIncomeTaxesDepreciationAmortizationEBITDA_b20f685c-1027-4615-a9c0-91ed30446eed" xlink:href="ati-20201231.xsd#ati_SegmentEarningsBeforeIncomeTaxesDepreciationAmortizationEBITDA"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SegmentReportingReconcilingItemForOperatingProfitLossFromSegmentToConsolidatedLineItems_f8f981e0-1630-4598-b53c-d6cd2c4c6a12" xlink:to="loc_ati_SegmentEarningsBeforeIncomeTaxesDepreciationAmortizationEBITDA_b20f685c-1027-4615-a9c0-91ed30446eed" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_LifoProvisionBenefitandChangeinDebitLIFONRVreservenet_55b5d381-b776-4ce3-8fc9-294b7537c958" xlink:href="ati-20201231.xsd#ati_LifoProvisionBenefitandChangeinDebitLIFONRVreservenet"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SegmentReportingReconcilingItemForOperatingProfitLossFromSegmentToConsolidatedLineItems_f8f981e0-1630-4598-b53c-d6cd2c4c6a12" xlink:to="loc_ati_LifoProvisionBenefitandChangeinDebitLIFONRVreservenet_55b5d381-b776-4ce3-8fc9-294b7537c958" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_CorporateExpenses_6d5e77a7-9115-47e9-9af5-6e43b84904bc" xlink:href="ati-20201231.xsd#ati_CorporateExpenses"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SegmentReportingReconcilingItemForOperatingProfitLossFromSegmentToConsolidatedLineItems_f8f981e0-1630-4598-b53c-d6cd2c4c6a12" xlink:to="loc_ati_CorporateExpenses_6d5e77a7-9115-47e9-9af5-6e43b84904bc" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_OtherExpense_d2b5f142-b05c-4737-81b5-129d55fad6f3" xlink:href="ati-20201231.xsd#ati_OtherExpense"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SegmentReportingReconcilingItemForOperatingProfitLossFromSegmentToConsolidatedLineItems_f8f981e0-1630-4598-b53c-d6cd2c4c6a12" xlink:to="loc_ati_OtherExpense_d2b5f142-b05c-4737-81b5-129d55fad6f3" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_AdjustedEarningsBeforeIncomeTaxesDepreciationAmortizationEBITDA_cdc95ad0-821b-48a9-9e59-ee5ab60ab3ab" xlink:href="ati-20201231.xsd#ati_AdjustedEarningsBeforeIncomeTaxesDepreciationAmortizationEBITDA"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SegmentReportingReconcilingItemForOperatingProfitLossFromSegmentToConsolidatedLineItems_f8f981e0-1630-4598-b53c-d6cd2c4c6a12" xlink:to="loc_ati_AdjustedEarningsBeforeIncomeTaxesDepreciationAmortizationEBITDA_cdc95ad0-821b-48a9-9e59-ee5ab60ab3ab" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DepreciationDepletionAndAmortization_2ed952d3-c797-43a1-a849-fd2b0401c18b" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DepreciationDepletionAndAmortization"/>
    <link:presentationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SegmentReportingReconcilingItemForOperatingProfitLossFromSegmentToConsolidatedLineItems_f8f981e0-1630-4598-b53c-d6cd2c4c6a12" xlink:to="loc_us-gaap_DepreciationDepletionAndAmortization_2ed952d3-c797-43a1-a849-fd2b0401c18b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_InterestExpenseNet_44eda696-9921-4ecc-9ff9-835a6bebb8e2" xlink:href="ati-20201231.xsd#ati_InterestExpenseNet"/>
    <link:presentationArc order="8" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SegmentReportingReconcilingItemForOperatingProfitLossFromSegmentToConsolidatedLineItems_f8f981e0-1630-4598-b53c-d6cd2c4c6a12" xlink:to="loc_ati_InterestExpenseNet_44eda696-9921-4ecc-9ff9-835a6bebb8e2" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_Restructuringandothercharges_881daf69-f7f9-4c09-a7a9-b2c16c8a3f36" xlink:href="ati-20201231.xsd#ati_Restructuringandothercharges"/>
    <link:presentationArc order="9" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SegmentReportingReconcilingItemForOperatingProfitLossFromSegmentToConsolidatedLineItems_f8f981e0-1630-4598-b53c-d6cd2c4c6a12" xlink:to="loc_ati_Restructuringandothercharges_881daf69-f7f9-4c09-a7a9-b2c16c8a3f36" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GoodwillImpairmentLoss_5e16dda3-974d-4c97-a70e-cfffb4529029" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_GoodwillImpairmentLoss"/>
    <link:presentationArc order="10" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SegmentReportingReconcilingItemForOperatingProfitLossFromSegmentToConsolidatedLineItems_f8f981e0-1630-4598-b53c-d6cd2c4c6a12" xlink:to="loc_us-gaap_GoodwillImpairmentLoss_5e16dda3-974d-4c97-a70e-cfffb4529029" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_OtherAssetImpairmentChargesAndDueFromAffiliatesAllowanceForCreditLoss_4fb49fad-968e-496d-b753-3f327b3af517" xlink:href="ati-20201231.xsd#ati_OtherAssetImpairmentChargesAndDueFromAffiliatesAllowanceForCreditLoss"/>
    <link:presentationArc order="11" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SegmentReportingReconcilingItemForOperatingProfitLossFromSegmentToConsolidatedLineItems_f8f981e0-1630-4598-b53c-d6cd2c4c6a12" xlink:to="loc_ati_OtherAssetImpairmentChargesAndDueFromAffiliatesAllowanceForCreditLoss_4fb49fad-968e-496d-b753-3f327b3af517" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeconsolidationGainOrLossAmount_b2840157-77b5-4862-8e6c-fb0ea1132a64" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DeconsolidationGainOrLossAmount"/>
    <link:presentationArc order="12" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SegmentReportingReconcilingItemForOperatingProfitLossFromSegmentToConsolidatedLineItems_f8f981e0-1630-4598-b53c-d6cd2c4c6a12" xlink:to="loc_us-gaap_DeconsolidationGainOrLossAmount_b2840157-77b5-4862-8e6c-fb0ea1132a64" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GainsLossesOnExtinguishmentOfDebt_0a0e549a-6aae-4e99-a801-b08b79e50fb5" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_GainsLossesOnExtinguishmentOfDebt"/>
    <link:presentationArc order="13" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SegmentReportingReconcilingItemForOperatingProfitLossFromSegmentToConsolidatedLineItems_f8f981e0-1630-4598-b53c-d6cd2c4c6a12" xlink:to="loc_us-gaap_GainsLossesOnExtinguishmentOfDebt_0a0e549a-6aae-4e99-a801-b08b79e50fb5" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GainLossOnSalesOfAssetsAndAssetImpairmentCharges_39647356-a18a-4909-9eef-a36da8949a00" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_GainLossOnSalesOfAssetsAndAssetImpairmentCharges"/>
    <link:presentationArc order="14" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SegmentReportingReconcilingItemForOperatingProfitLossFromSegmentToConsolidatedLineItems_f8f981e0-1630-4598-b53c-d6cd2c4c6a12" xlink:to="loc_us-gaap_GainLossOnSalesOfAssetsAndAssetImpairmentCharges_39647356-a18a-4909-9eef-a36da8949a00" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_96736c9b-ee08-44a8-a768-9b874060aed0" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest"/>
    <link:presentationArc order="15" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SegmentReportingReconcilingItemForOperatingProfitLossFromSegmentToConsolidatedLineItems_f8f981e0-1630-4598-b53c-d6cd2c4c6a12" xlink:to="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_96736c9b-ee08-44a8-a768-9b874060aed0" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.atimetals.com/role/BusinessSegmentsDetails2" xlink:type="simple" xlink:href="ati-20201231.xsd#BusinessSegmentsDetails2"/>
  <link:presentationLink xlink:role="http://www.atimetals.com/role/BusinessSegmentsDetails2" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentReportingAbstract_cfbbfa85-a37d-48f3-a521-27e7c3af4c7f" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SegmentReportingAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ReconciliationOfOtherSignificantReconcilingItemsFromSegmentsToConsolidatedTable_97018241-52e1-46d4-9b02-0b6119f9143d" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ReconciliationOfOtherSignificantReconcilingItemsFromSegmentsToConsolidatedTable"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SegmentReportingAbstract_cfbbfa85-a37d-48f3-a521-27e7c3af4c7f" xlink:to="loc_us-gaap_ReconciliationOfOtherSignificantReconcilingItemsFromSegmentsToConsolidatedTable_97018241-52e1-46d4-9b02-0b6119f9143d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ConsolidationItemsAxis_d3d8f0fc-1125-42e3-aaca-c2fe7a23dbdd" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_ConsolidationItemsAxis"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ReconciliationOfOtherSignificantReconcilingItemsFromSegmentsToConsolidatedTable_97018241-52e1-46d4-9b02-0b6119f9143d" xlink:to="loc_srt_ConsolidationItemsAxis_d3d8f0fc-1125-42e3-aaca-c2fe7a23dbdd" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ConsolidationItemsDomain_6e822ddb-cdb0-4d05-aae8-b8f278fd4533" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_ConsolidationItemsDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_ConsolidationItemsAxis_d3d8f0fc-1125-42e3-aaca-c2fe7a23dbdd" xlink:to="loc_srt_ConsolidationItemsDomain_6e822ddb-cdb0-4d05-aae8-b8f278fd4533" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingSegmentsMember_af59c3a0-977a-4755-adcb-786a228532b0" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OperatingSegmentsMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_ConsolidationItemsDomain_6e822ddb-cdb0-4d05-aae8-b8f278fd4533" xlink:to="loc_us-gaap_OperatingSegmentsMember_af59c3a0-977a-4755-adcb-786a228532b0" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementBusinessSegmentsAxis_e9839a4a-93ac-438d-98cb-1b83982d91a2" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StatementBusinessSegmentsAxis"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ReconciliationOfOtherSignificantReconcilingItemsFromSegmentsToConsolidatedTable_97018241-52e1-46d4-9b02-0b6119f9143d" xlink:to="loc_us-gaap_StatementBusinessSegmentsAxis_e9839a4a-93ac-438d-98cb-1b83982d91a2" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDomain_defce60b-39a6-477a-8996-18c9569750a3" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SegmentDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_e9839a4a-93ac-438d-98cb-1b83982d91a2" xlink:to="loc_us-gaap_SegmentDomain_defce60b-39a6-477a-8996-18c9569750a3" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_HighPerformanceMaterialsComponentsMember_8ca065dd-1caf-4076-ba2c-be3fb6220489" xlink:href="ati-20201231.xsd#ati_HighPerformanceMaterialsComponentsMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SegmentDomain_defce60b-39a6-477a-8996-18c9569750a3" xlink:to="loc_ati_HighPerformanceMaterialsComponentsMember_8ca065dd-1caf-4076-ba2c-be3fb6220489" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_FlatRolledProductsMember_00bcd418-ce76-4234-b63f-da5d71cd3ee8" xlink:href="ati-20201231.xsd#ati_FlatRolledProductsMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SegmentDomain_defce60b-39a6-477a-8996-18c9569750a3" xlink:to="loc_ati_FlatRolledProductsMember_00bcd418-ce76-4234-b63f-da5d71cd3ee8" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CorporateMember_8140ab6b-9798-4138-b57c-dda9bc73e829" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CorporateMember"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SegmentDomain_defce60b-39a6-477a-8996-18c9569750a3" xlink:to="loc_us-gaap_CorporateMember_8140ab6b-9798-4138-b57c-dda9bc73e829" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_AdvancedAlloysSolutionsMember_712a1f4a-5066-44f7-86dd-3a7820861b80" xlink:href="ati-20201231.xsd#ati_AdvancedAlloysSolutionsMember"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SegmentDomain_defce60b-39a6-477a-8996-18c9569750a3" xlink:to="loc_ati_AdvancedAlloysSolutionsMember_712a1f4a-5066-44f7-86dd-3a7820861b80" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentReportingOtherSignificantReconcilingItemLineItems_d9a7b9bf-35c1-44d0-98d7-b8c6869ce71a" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SegmentReportingOtherSignificantReconcilingItemLineItems"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ReconciliationOfOtherSignificantReconcilingItemsFromSegmentsToConsolidatedTable_97018241-52e1-46d4-9b02-0b6119f9143d" xlink:to="loc_us-gaap_SegmentReportingOtherSignificantReconcilingItemLineItems_d9a7b9bf-35c1-44d0-98d7-b8c6869ce71a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DepreciationDepletionAndAmortization_2f8eb66d-2d50-4057-8d5a-7bc440d9ab7d" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DepreciationDepletionAndAmortization"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SegmentReportingOtherSignificantReconcilingItemLineItems_d9a7b9bf-35c1-44d0-98d7-b8c6869ce71a" xlink:to="loc_us-gaap_DepreciationDepletionAndAmortization_2f8eb66d-2d50-4057-8d5a-7bc440d9ab7d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsToAcquireProductiveAssets_7bc173f2-8993-4cd5-95c4-fa90b9530b60" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PaymentsToAcquireProductiveAssets"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SegmentReportingOtherSignificantReconcilingItemLineItems_d9a7b9bf-35c1-44d0-98d7-b8c6869ce71a" xlink:to="loc_us-gaap_PaymentsToAcquireProductiveAssets_7bc173f2-8993-4cd5-95c4-fa90b9530b60" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.atimetals.com/role/BusinessSegmentsDetails3" xlink:type="simple" xlink:href="ati-20201231.xsd#BusinessSegmentsDetails3"/>
  <link:presentationLink xlink:role="http://www.atimetals.com/role/BusinessSegmentsDetails3" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentReportingAbstract_b9396872-9983-41da-8ae5-c0dea758dbd5" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SegmentReportingAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ReconciliationOfAssetsFromSegmentToConsolidatedTable_f33594c9-9868-4fb0-b6f5-6573153bbd97" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ReconciliationOfAssetsFromSegmentToConsolidatedTable"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SegmentReportingAbstract_b9396872-9983-41da-8ae5-c0dea758dbd5" xlink:to="loc_us-gaap_ReconciliationOfAssetsFromSegmentToConsolidatedTable_f33594c9-9868-4fb0-b6f5-6573153bbd97" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementBusinessSegmentsAxis_3659cd99-639e-48a8-899a-342f68cac5bf" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StatementBusinessSegmentsAxis"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ReconciliationOfAssetsFromSegmentToConsolidatedTable_f33594c9-9868-4fb0-b6f5-6573153bbd97" xlink:to="loc_us-gaap_StatementBusinessSegmentsAxis_3659cd99-639e-48a8-899a-342f68cac5bf" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDomain_936b2ca2-dc0e-4dbd-aa9b-c53b1b0e25e2" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SegmentDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_3659cd99-639e-48a8-899a-342f68cac5bf" xlink:to="loc_us-gaap_SegmentDomain_936b2ca2-dc0e-4dbd-aa9b-c53b1b0e25e2" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_HighPerformanceMaterialsComponentsMember_170a7015-68ca-43a8-bb0f-44406eb7ce87" xlink:href="ati-20201231.xsd#ati_HighPerformanceMaterialsComponentsMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SegmentDomain_936b2ca2-dc0e-4dbd-aa9b-c53b1b0e25e2" xlink:to="loc_ati_HighPerformanceMaterialsComponentsMember_170a7015-68ca-43a8-bb0f-44406eb7ce87" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_FlatRolledProductsMember_ceec1ebd-2226-4123-8918-94e6c0291fce" xlink:href="ati-20201231.xsd#ati_FlatRolledProductsMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SegmentDomain_936b2ca2-dc0e-4dbd-aa9b-c53b1b0e25e2" xlink:to="loc_ati_FlatRolledProductsMember_ceec1ebd-2226-4123-8918-94e6c0291fce" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_AdvancedAlloysSolutionsMember_739cf11c-c9fc-4ec5-91d9-590db1e6064d" xlink:href="ati-20201231.xsd#ati_AdvancedAlloysSolutionsMember"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SegmentDomain_936b2ca2-dc0e-4dbd-aa9b-c53b1b0e25e2" xlink:to="loc_ati_AdvancedAlloysSolutionsMember_739cf11c-c9fc-4ec5-91d9-590db1e6064d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ConsolidationItemsAxis_8468d447-8078-4ee5-bd67-27605b62b51a" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_ConsolidationItemsAxis"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ReconciliationOfAssetsFromSegmentToConsolidatedTable_f33594c9-9868-4fb0-b6f5-6573153bbd97" xlink:to="loc_srt_ConsolidationItemsAxis_8468d447-8078-4ee5-bd67-27605b62b51a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ConsolidationItemsDomain_63822cae-99a1-46e8-b1c4-fa0661a28fa4" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_ConsolidationItemsDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_ConsolidationItemsAxis_8468d447-8078-4ee5-bd67-27605b62b51a" xlink:to="loc_srt_ConsolidationItemsDomain_63822cae-99a1-46e8-b1c4-fa0661a28fa4" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CorporateNonSegmentMember_c4904723-844a-44fb-be02-bc00399e5f17" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CorporateNonSegmentMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_ConsolidationItemsDomain_63822cae-99a1-46e8-b1c4-fa0661a28fa4" xlink:to="loc_us-gaap_CorporateNonSegmentMember_c4904723-844a-44fb-be02-bc00399e5f17" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentReportingAssetReconcilingItemLineItems_d1e89deb-a970-4850-b838-3fc124368028" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SegmentReportingAssetReconcilingItemLineItems"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ReconciliationOfAssetsFromSegmentToConsolidatedTable_f33594c9-9868-4fb0-b6f5-6573153bbd97" xlink:to="loc_us-gaap_SegmentReportingAssetReconcilingItemLineItems_d1e89deb-a970-4850-b838-3fc124368028" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Assets_0d996dfe-8008-4d91-b90a-3062f2cce0ca" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_Assets"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SegmentReportingAssetReconcilingItemLineItems_d1e89deb-a970-4850-b838-3fc124368028" xlink:to="loc_us-gaap_Assets_0d996dfe-8008-4d91-b90a-3062f2cce0ca" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxAssetsNet_d7744e81-9b9d-4bc4-8e75-b09f6474a99a" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DeferredTaxAssetsNet"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SegmentReportingAssetReconcilingItemLineItems_d1e89deb-a970-4850-b838-3fc124368028" xlink:to="loc_us-gaap_DeferredTaxAssetsNet_d7744e81-9b9d-4bc4-8e75-b09f6474a99a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_919df141-522e-4b29-b824-e935ce7d17de" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CashAndCashEquivalentsAtCarryingValue"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SegmentReportingAssetReconcilingItemLineItems_d1e89deb-a970-4850-b838-3fc124368028" xlink:to="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_919df141-522e-4b29-b824-e935ce7d17de" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.atimetals.com/role/BusinessSegmentsDetails4" xlink:type="simple" xlink:href="ati-20201231.xsd#BusinessSegmentsDetails4"/>
  <link:presentationLink xlink:role="http://www.atimetals.com/role/BusinessSegmentsDetails4" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentReportingAbstract_00642d1b-52ad-4446-bc7e-06d16c6edb60" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SegmentReportingAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfRevenuesFromExternalCustomersAndLongLivedAssetsTable_b03ad5fc-40a8-4059-8f52-00bec413586e" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfRevenuesFromExternalCustomersAndLongLivedAssetsTable"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SegmentReportingAbstract_00642d1b-52ad-4446-bc7e-06d16c6edb60" xlink:to="loc_us-gaap_ScheduleOfRevenuesFromExternalCustomersAndLongLivedAssetsTable_b03ad5fc-40a8-4059-8f52-00bec413586e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MajorCustomersAxis_92cb1d09-bca8-4040-b828-e061294b1b2d" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_MajorCustomersAxis"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfRevenuesFromExternalCustomersAndLongLivedAssetsTable_b03ad5fc-40a8-4059-8f52-00bec413586e" xlink:to="loc_srt_MajorCustomersAxis_92cb1d09-bca8-4040-b828-e061294b1b2d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_NameOfMajorCustomerDomain_ea6357d7-d893-460d-a67e-0b912ec227cd" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_NameOfMajorCustomerDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_MajorCustomersAxis_92cb1d09-bca8-4040-b828-e061294b1b2d" xlink:to="loc_srt_NameOfMajorCustomerDomain_ea6357d7-d893-460d-a67e-0b912ec227cd" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_ExternalCustomersMember_168ca64f-14cc-4996-8b15-911a6a5b77b6" xlink:href="ati-20201231.xsd#ati_ExternalCustomersMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_NameOfMajorCustomerDomain_ea6357d7-d893-460d-a67e-0b912ec227cd" xlink:to="loc_ati_ExternalCustomersMember_168ca64f-14cc-4996-8b15-911a6a5b77b6" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_StatementGeographicalAxis_c3b33cc0-4eb1-4096-b304-8dd998863b03" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_StatementGeographicalAxis"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfRevenuesFromExternalCustomersAndLongLivedAssetsTable_b03ad5fc-40a8-4059-8f52-00bec413586e" xlink:to="loc_srt_StatementGeographicalAxis_c3b33cc0-4eb1-4096-b304-8dd998863b03" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_SegmentGeographicalDomain_7f5f67c0-ccf0-4849-879a-5f7ee847ffea" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_SegmentGeographicalDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_StatementGeographicalAxis_c3b33cc0-4eb1-4096-b304-8dd998863b03" xlink:to="loc_srt_SegmentGeographicalDomain_7f5f67c0-ccf0-4849-879a-5f7ee847ffea" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_country_US_1616900d-d7e7-4b21-ad2e-38169ca755fb" xlink:href="https://xbrl.sec.gov/country/2020/country-2020-01-31.xsd#country_US"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_SegmentGeographicalDomain_7f5f67c0-ccf0-4849-879a-5f7ee847ffea" xlink:to="loc_country_US_1616900d-d7e7-4b21-ad2e-38169ca755fb" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_country_CN_90097b4c-6ba2-493e-b729-cb66cb6ff696" xlink:href="https://xbrl.sec.gov/country/2020/country-2020-01-31.xsd#country_CN"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_SegmentGeographicalDomain_7f5f67c0-ccf0-4849-879a-5f7ee847ffea" xlink:to="loc_country_CN_90097b4c-6ba2-493e-b729-cb66cb6ff696" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_country_GB_8fb005af-c891-43c9-b91b-d09d51b9cfbe" xlink:href="https://xbrl.sec.gov/country/2020/country-2020-01-31.xsd#country_GB"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_SegmentGeographicalDomain_7f5f67c0-ccf0-4849-879a-5f7ee847ffea" xlink:to="loc_country_GB_8fb005af-c891-43c9-b91b-d09d51b9cfbe" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_country_DE_d40a8c52-1441-420d-8df4-b588ce5728f1" xlink:href="https://xbrl.sec.gov/country/2020/country-2020-01-31.xsd#country_DE"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_SegmentGeographicalDomain_7f5f67c0-ccf0-4849-879a-5f7ee847ffea" xlink:to="loc_country_DE_d40a8c52-1441-420d-8df4-b588ce5728f1" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_country_FR_2debf048-487d-4867-a684-1d67b9dd7037" xlink:href="https://xbrl.sec.gov/country/2020/country-2020-01-31.xsd#country_FR"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_SegmentGeographicalDomain_7f5f67c0-ccf0-4849-879a-5f7ee847ffea" xlink:to="loc_country_FR_2debf048-487d-4867-a684-1d67b9dd7037" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_country_JP_e74627ee-fe31-43e9-8ae6-6f23b8b196bc" xlink:href="https://xbrl.sec.gov/country/2020/country-2020-01-31.xsd#country_JP"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_SegmentGeographicalDomain_7f5f67c0-ccf0-4849-879a-5f7ee847ffea" xlink:to="loc_country_JP_e74627ee-fe31-43e9-8ae6-6f23b8b196bc" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_OtherCountriesMember_1823968a-da0c-4e96-8ef2-4886259e0c74" xlink:href="ati-20201231.xsd#ati_OtherCountriesMember"/>
    <link:presentationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_SegmentGeographicalDomain_7f5f67c0-ccf0-4849-879a-5f7ee847ffea" xlink:to="loc_ati_OtherCountriesMember_1823968a-da0c-4e96-8ef2-4886259e0c74" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenuesFromExternalCustomersAndLongLivedAssetsLineItems_2b6796f1-94d3-439a-8e43-e347b25f6e4d" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RevenuesFromExternalCustomersAndLongLivedAssetsLineItems"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfRevenuesFromExternalCustomersAndLongLivedAssetsTable_b03ad5fc-40a8-4059-8f52-00bec413586e" xlink:to="loc_us-gaap_RevenuesFromExternalCustomersAndLongLivedAssetsLineItems_2b6796f1-94d3-439a-8e43-e347b25f6e4d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_c0c1912f-49b1-41cf-9bb5-2d0980576b41" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RevenuesFromExternalCustomersAndLongLivedAssetsLineItems_2b6796f1-94d3-439a-8e43-e347b25f6e4d" xlink:to="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_c0c1912f-49b1-41cf-9bb5-2d0980576b41" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Assets_64c32e01-1125-4ea5-86f3-738b34dabe01" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_Assets"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RevenuesFromExternalCustomersAndLongLivedAssetsLineItems_2b6796f1-94d3-439a-8e43-e347b25f6e4d" xlink:to="loc_us-gaap_Assets_64c32e01-1125-4ea5-86f3-738b34dabe01" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_EntityWideDisclosureOnGeographicAreasTotalAssetsAttributedToIndividualCountriesPercentageAmount_b30cc70c-d4ef-4227-a765-2ceb32681b4e" xlink:href="ati-20201231.xsd#ati_EntityWideDisclosureOnGeographicAreasTotalAssetsAttributedToIndividualCountriesPercentageAmount"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RevenuesFromExternalCustomersAndLongLivedAssetsLineItems_2b6796f1-94d3-439a-8e43-e347b25f6e4d" xlink:to="loc_ati_EntityWideDisclosureOnGeographicAreasTotalAssetsAttributedToIndividualCountriesPercentageAmount_b30cc70c-d4ef-4227-a765-2ceb32681b4e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.atimetals.com/role/RestructuringCosts" xlink:type="simple" xlink:href="ati-20201231.xsd#RestructuringCosts"/>
  <link:presentationLink xlink:role="http://www.atimetals.com/role/RestructuringCosts" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestructuringAndRelatedActivitiesAbstract_a560d891-1959-42af-b494-017f4ed65e01" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RestructuringAndRelatedActivitiesAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestructuringAndRelatedActivitiesDisclosureTextBlock_98b61637-d45e-4223-9821-25f6a47802f3" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RestructuringAndRelatedActivitiesDisclosureTextBlock"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RestructuringAndRelatedActivitiesAbstract_a560d891-1959-42af-b494-017f4ed65e01" xlink:to="loc_us-gaap_RestructuringAndRelatedActivitiesDisclosureTextBlock_98b61637-d45e-4223-9821-25f6a47802f3" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.atimetals.com/role/RestructuringandRelatedActivitiesTables" xlink:type="simple" xlink:href="ati-20201231.xsd#RestructuringandRelatedActivitiesTables"/>
  <link:presentationLink xlink:role="http://www.atimetals.com/role/RestructuringandRelatedActivitiesTables" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestructuringAndRelatedActivitiesAbstract_4b96740f-a2d5-4cdf-8dba-c65c36ef8880" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RestructuringAndRelatedActivitiesAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfRestructuringAndRelatedCostsTextBlock_cc57e2a3-0bea-4ea0-a54c-b5c3423e213f" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfRestructuringAndRelatedCostsTextBlock"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RestructuringAndRelatedActivitiesAbstract_4b96740f-a2d5-4cdf-8dba-c65c36ef8880" xlink:to="loc_us-gaap_ScheduleOfRestructuringAndRelatedCostsTextBlock_cc57e2a3-0bea-4ea0-a54c-b5c3423e213f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.atimetals.com/role/RestructuringCostsDetails" xlink:type="simple" xlink:href="ati-20201231.xsd#RestructuringCostsDetails"/>
  <link:presentationLink xlink:role="http://www.atimetals.com/role/RestructuringCostsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestructuringAndRelatedActivitiesAbstract_d2c0e248-e4ab-4832-85a3-d077341f5d9a" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RestructuringAndRelatedActivitiesAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfRestructuringAndRelatedCostsTable_109fd46b-f1d1-4e0f-8e58-55038e6d7b0f" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfRestructuringAndRelatedCostsTable"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RestructuringAndRelatedActivitiesAbstract_d2c0e248-e4ab-4832-85a3-d077341f5d9a" xlink:to="loc_us-gaap_ScheduleOfRestructuringAndRelatedCostsTable_109fd46b-f1d1-4e0f-8e58-55038e6d7b0f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementBusinessSegmentsAxis_30b54af9-a101-4225-95f4-4bcd543ad758" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StatementBusinessSegmentsAxis"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfRestructuringAndRelatedCostsTable_109fd46b-f1d1-4e0f-8e58-55038e6d7b0f" xlink:to="loc_us-gaap_StatementBusinessSegmentsAxis_30b54af9-a101-4225-95f4-4bcd543ad758" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDomain_92527ad1-14d1-4a56-adcb-15331316ce6c" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SegmentDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_30b54af9-a101-4225-95f4-4bcd543ad758" xlink:to="loc_us-gaap_SegmentDomain_92527ad1-14d1-4a56-adcb-15331316ce6c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_FlatRolledProductsMember_46cf07cc-fc2f-4b07-ae0f-2b59da66a121" xlink:href="ati-20201231.xsd#ati_FlatRolledProductsMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SegmentDomain_92527ad1-14d1-4a56-adcb-15331316ce6c" xlink:to="loc_ati_FlatRolledProductsMember_46cf07cc-fc2f-4b07-ae0f-2b59da66a121" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_HighPerformanceMaterialsComponentsMember_dd25f280-ca8c-49a4-9db6-a6e008e058a7" xlink:href="ati-20201231.xsd#ati_HighPerformanceMaterialsComponentsMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SegmentDomain_92527ad1-14d1-4a56-adcb-15331316ce6c" xlink:to="loc_ati_HighPerformanceMaterialsComponentsMember_dd25f280-ca8c-49a4-9db6-a6e008e058a7" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BalanceSheetLocationAxis_2a2fad2f-ad43-40d3-8fff-bb5c6d50e3b2" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_BalanceSheetLocationAxis"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfRestructuringAndRelatedCostsTable_109fd46b-f1d1-4e0f-8e58-55038e6d7b0f" xlink:to="loc_us-gaap_BalanceSheetLocationAxis_2a2fad2f-ad43-40d3-8fff-bb5c6d50e3b2" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BalanceSheetLocationDomain_82def453-8621-4467-8aba-ef4d24d0b59e" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_BalanceSheetLocationDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BalanceSheetLocationAxis_2a2fad2f-ad43-40d3-8fff-bb5c6d50e3b2" xlink:to="loc_us-gaap_BalanceSheetLocationDomain_82def453-8621-4467-8aba-ef4d24d0b59e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherCurrentLiabilitiesMember_9f037aa5-134c-4f58-9a1d-0177d05cf673" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherCurrentLiabilitiesMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BalanceSheetLocationDomain_82def453-8621-4467-8aba-ef4d24d0b59e" xlink:to="loc_us-gaap_OtherCurrentLiabilitiesMember_9f037aa5-134c-4f58-9a1d-0177d05cf673" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherNoncurrentLiabilitiesMember_2422d16d-0aad-4645-9d94-a50db2def069" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherNoncurrentLiabilitiesMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BalanceSheetLocationDomain_82def453-8621-4467-8aba-ef4d24d0b59e" xlink:to="loc_us-gaap_OtherNoncurrentLiabilitiesMember_2422d16d-0aad-4645-9d94-a50db2def069" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestructuringCostAndReserveAxis_d73c660a-5abd-4aaa-8ee6-d19d1d9f762e" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RestructuringCostAndReserveAxis"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfRestructuringAndRelatedCostsTable_109fd46b-f1d1-4e0f-8e58-55038e6d7b0f" xlink:to="loc_us-gaap_RestructuringCostAndReserveAxis_d73c660a-5abd-4aaa-8ee6-d19d1d9f762e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TypeOfRestructuringDomain_6f27df69-2ff0-4af8-b924-3bf9f96733c3" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_TypeOfRestructuringDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RestructuringCostAndReserveAxis_d73c660a-5abd-4aaa-8ee6-d19d1d9f762e" xlink:to="loc_us-gaap_TypeOfRestructuringDomain_6f27df69-2ff0-4af8-b924-3bf9f96733c3" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_FacilityIdlingMember_b1cd06c9-055b-4878-b15f-38b114eddc2a" xlink:href="ati-20201231.xsd#ati_FacilityIdlingMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_TypeOfRestructuringDomain_6f27df69-2ff0-4af8-b924-3bf9f96733c3" xlink:to="loc_ati_FacilityIdlingMember_b1cd06c9-055b-4878-b15f-38b114eddc2a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EmployeeSeveranceMember_47538d51-2889-460a-b3be-967ca0bb8709" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EmployeeSeveranceMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_TypeOfRestructuringDomain_6f27df69-2ff0-4af8-b924-3bf9f96733c3" xlink:to="loc_us-gaap_EmployeeSeveranceMember_47538d51-2889-460a-b3be-967ca0bb8709" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentByTypeAxis_d132add8-4497-49d4-b4f8-f9a7871ed708" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PropertyPlantAndEquipmentByTypeAxis"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfRestructuringAndRelatedCostsTable_109fd46b-f1d1-4e0f-8e58-55038e6d7b0f" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentByTypeAxis_d132add8-4497-49d4-b4f8-f9a7871ed708" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_2bc3cc41-53bc-4779-a8b3-597cd59db9b9" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PropertyPlantAndEquipmentTypeDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentByTypeAxis_d132add8-4497-49d4-b4f8-f9a7871ed708" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_2bc3cc41-53bc-4779-a8b3-597cd59db9b9" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_BrackenridgePAOperationsMember_05b8b375-68cb-4cde-97c6-3c4812602c00" xlink:href="ati-20201231.xsd#ati_BrackenridgePAOperationsMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_2bc3cc41-53bc-4779-a8b3-597cd59db9b9" xlink:to="loc_ati_BrackenridgePAOperationsMember_05b8b375-68cb-4cde-97c6-3c4812602c00" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_VariousAASSegmentOperationsMember_bb19a844-ab70-4306-8560-b9487317d8d1" xlink:href="ati-20201231.xsd#ati_VariousAASSegmentOperationsMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_2bc3cc41-53bc-4779-a8b3-597cd59db9b9" xlink:to="loc_ati_VariousAASSegmentOperationsMember_bb19a844-ab70-4306-8560-b9487317d8d1" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MeasurementInputTypeAxis_1e17b475-c4e7-4768-8b5a-06dde93e708f" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_MeasurementInputTypeAxis"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfRestructuringAndRelatedCostsTable_109fd46b-f1d1-4e0f-8e58-55038e6d7b0f" xlink:to="loc_us-gaap_MeasurementInputTypeAxis_1e17b475-c4e7-4768-8b5a-06dde93e708f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MeasurementInputTypeDomain_d0adc4af-b5eb-40ba-bfe1-ff2c1cb901f3" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_MeasurementInputTypeDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_MeasurementInputTypeAxis_1e17b475-c4e7-4768-8b5a-06dde93e708f" xlink:to="loc_us-gaap_MeasurementInputTypeDomain_d0adc4af-b5eb-40ba-bfe1-ff2c1cb901f3" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_MeasurementInputWeightedAverageCostOfCapitalMember_6aa18fda-8fdc-4214-bc7a-177a3579f7ac" xlink:href="ati-20201231.xsd#ati_MeasurementInputWeightedAverageCostOfCapitalMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_MeasurementInputTypeDomain_d0adc4af-b5eb-40ba-bfe1-ff2c1cb901f3" xlink:to="loc_ati_MeasurementInputWeightedAverageCostOfCapitalMember_6aa18fda-8fdc-4214-bc7a-177a3579f7ac" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MeasurementInputLongTermRevenueGrowthRateMember_e6a763d3-d8b8-478f-b30e-f5ad49d828e4" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_MeasurementInputLongTermRevenueGrowthRateMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_MeasurementInputTypeDomain_d0adc4af-b5eb-40ba-bfe1-ff2c1cb901f3" xlink:to="loc_us-gaap_MeasurementInputLongTermRevenueGrowthRateMember_e6a763d3-d8b8-478f-b30e-f5ad49d828e4" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_38a24802-e989-4745-be19-3548d9393d01" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueByFairValueHierarchyLevelAxis"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfRestructuringAndRelatedCostsTable_109fd46b-f1d1-4e0f-8e58-55038e6d7b0f" xlink:to="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_38a24802-e989-4745-be19-3548d9393d01" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_b882840c-4df6-4a0f-8d78-9078d5cb5fcd" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueMeasurementsFairValueHierarchyDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_38a24802-e989-4745-be19-3548d9393d01" xlink:to="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_b882840c-4df6-4a0f-8d78-9078d5cb5fcd" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueInputsLevel3Member_72b78e34-ae36-4f92-82db-ccb50506442d" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueInputsLevel3Member"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_b882840c-4df6-4a0f-8d78-9078d5cb5fcd" xlink:to="loc_us-gaap_FairValueInputsLevel3Member_72b78e34-ae36-4f92-82db-ccb50506442d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ProductOrServiceAxis_3025311a-6654-4f40-9f12-f1d4f5cb2745" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_ProductOrServiceAxis"/>
    <link:presentationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfRestructuringAndRelatedCostsTable_109fd46b-f1d1-4e0f-8e58-55038e6d7b0f" xlink:to="loc_srt_ProductOrServiceAxis_3025311a-6654-4f40-9f12-f1d4f5cb2745" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ProductsAndServicesDomain_0d06c94e-0f17-4515-b101-2b2d54416e97" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_ProductsAndServicesDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_ProductOrServiceAxis_3025311a-6654-4f40-9f12-f1d4f5cb2745" xlink:to="loc_srt_ProductsAndServicesDomain_0d06c94e-0f17-4515-b101-2b2d54416e97" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_StainlessSteelSheetProductsMember_e5eee9b8-e370-4e90-a873-dc642adf3cde" xlink:href="ati-20201231.xsd#ati_StainlessSteelSheetProductsMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_ProductsAndServicesDomain_0d06c94e-0f17-4515-b101-2b2d54416e97" xlink:to="loc_ati_StainlessSteelSheetProductsMember_e5eee9b8-e370-4e90-a873-dc642adf3cde" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestructuringCostAndReserveLineItems_1c593c68-70a5-4c64-9e3a-10a390c88b04" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RestructuringCostAndReserveLineItems"/>
    <link:presentationArc order="8" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfRestructuringAndRelatedCostsTable_109fd46b-f1d1-4e0f-8e58-55038e6d7b0f" xlink:to="loc_us-gaap_RestructuringCostAndReserveLineItems_1c593c68-70a5-4c64-9e3a-10a390c88b04" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_Restructuringandothercharges_ce5ceb72-0c32-495c-bda0-3bc402f4c66b" xlink:href="ati-20201231.xsd#ati_Restructuringandothercharges"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RestructuringCostAndReserveLineItems_1c593c68-70a5-4c64-9e3a-10a390c88b04" xlink:to="loc_ati_Restructuringandothercharges_ce5ceb72-0c32-495c-bda0-3bc402f4c66b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_PlannedPeriodUntilProductionCeased_e49ab898-ef9c-46da-a8ba-953cc41cda9b" xlink:href="ati-20201231.xsd#ati_PlannedPeriodUntilProductionCeased"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RestructuringCostAndReserveLineItems_1c593c68-70a5-4c64-9e3a-10a390c88b04" xlink:to="loc_ati_PlannedPeriodUntilProductionCeased_e49ab898-ef9c-46da-a8ba-953cc41cda9b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherAssetImpairmentCharges_060dc1f4-e27e-4ec3-bab5-98ecdd49579f" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherAssetImpairmentCharges"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RestructuringCostAndReserveLineItems_1c593c68-70a5-4c64-9e3a-10a390c88b04" xlink:to="loc_us-gaap_OtherAssetImpairmentCharges_060dc1f4-e27e-4ec3-bab5-98ecdd49579f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_RestructuringSettlementAndImpairmentProvisionsExcludingGoodwillImpairmentLoss_54f07b11-c579-45e6-998f-f1f88a732352" xlink:href="ati-20201231.xsd#ati_RestructuringSettlementAndImpairmentProvisionsExcludingGoodwillImpairmentLoss"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RestructuringCostAndReserveLineItems_1c593c68-70a5-4c64-9e3a-10a390c88b04" xlink:to="loc_ati_RestructuringSettlementAndImpairmentProvisionsExcludingGoodwillImpairmentLoss_54f07b11-c579-45e6-998f-f1f88a732352" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SeveranceCosts1_c297c93f-ca83-4abf-b95f-cde555ea4da7" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SeveranceCosts1"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RestructuringCostAndReserveLineItems_1c593c68-70a5-4c64-9e3a-10a390c88b04" xlink:to="loc_us-gaap_SeveranceCosts1_c297c93f-ca83-4abf-b95f-cde555ea4da7" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TangibleAssetImpairmentCharges_74389d5c-684c-45a7-acfc-27f3ff6627c2" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_TangibleAssetImpairmentCharges"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RestructuringCostAndReserveLineItems_1c593c68-70a5-4c64-9e3a-10a390c88b04" xlink:to="loc_us-gaap_TangibleAssetImpairmentCharges_74389d5c-684c-45a7-acfc-27f3ff6627c2" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentFairValueDisclosure_bbf357fe-ed09-4438-a0f3-bdb3230d39b0" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PropertyPlantAndEquipmentFairValueDisclosure"/>
    <link:presentationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RestructuringCostAndReserveLineItems_1c593c68-70a5-4c64-9e3a-10a390c88b04" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentFairValueDisclosure_bbf357fe-ed09-4438-a0f3-bdb3230d39b0" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_LongLivedAssetMeasurementInput_c9b8b4d7-3cd4-45df-9392-b9893c4ed809" xlink:href="ati-20201231.xsd#ati_LongLivedAssetMeasurementInput"/>
    <link:presentationArc order="8" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RestructuringCostAndReserveLineItems_1c593c68-70a5-4c64-9e3a-10a390c88b04" xlink:to="loc_ati_LongLivedAssetMeasurementInput_c9b8b4d7-3cd4-45df-9392-b9893c4ed809" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestructuringAndRelatedCostExpectedNumberOfPositionsEliminated_0d42e910-c099-469e-a9c7-27d1504b2ff5" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RestructuringAndRelatedCostExpectedNumberOfPositionsEliminated"/>
    <link:presentationArc order="9" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RestructuringCostAndReserveLineItems_1c593c68-70a5-4c64-9e3a-10a390c88b04" xlink:to="loc_us-gaap_RestructuringAndRelatedCostExpectedNumberOfPositionsEliminated_0d42e910-c099-469e-a9c7-27d1504b2ff5" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InventoryWriteDown_4a16f219-c0f9-41f6-abda-f813137f2e2f" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_InventoryWriteDown"/>
    <link:presentationArc order="10" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RestructuringCostAndReserveLineItems_1c593c68-70a5-4c64-9e3a-10a390c88b04" xlink:to="loc_us-gaap_InventoryWriteDown_4a16f219-c0f9-41f6-abda-f813137f2e2f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanCostOfProvidingSpecialOrContractualTerminationBenefitRecognizedDuringPeriod_32ace68a-24e7-4dfc-868f-53d34c341c6f" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanCostOfProvidingSpecialOrContractualTerminationBenefitRecognizedDuringPeriod"/>
    <link:presentationArc order="11" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RestructuringCostAndReserveLineItems_1c593c68-70a5-4c64-9e3a-10a390c88b04" xlink:to="loc_us-gaap_DefinedBenefitPlanCostOfProvidingSpecialOrContractualTerminationBenefitRecognizedDuringPeriod_32ace68a-24e7-4dfc-868f-53d34c341c6f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestructuringReserveRollForward_aeba076d-0a3f-477a-8fb8-8d33372e7542" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RestructuringReserveRollForward"/>
    <link:presentationArc order="12" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RestructuringCostAndReserveLineItems_1c593c68-70a5-4c64-9e3a-10a390c88b04" xlink:to="loc_us-gaap_RestructuringReserveRollForward_aeba076d-0a3f-477a-8fb8-8d33372e7542" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestructuringReserve_28c3b8a9-e283-4f29-8cfa-c491a12cd925" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RestructuringReserve"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RestructuringReserveRollForward_aeba076d-0a3f-477a-8fb8-8d33372e7542" xlink:to="loc_us-gaap_RestructuringReserve_28c3b8a9-e283-4f29-8cfa-c491a12cd925" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/periodStartLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestructuringCharges_461ecb93-5cdb-4e17-b2f6-79c6ffb0093e" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RestructuringCharges"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RestructuringReserveRollForward_aeba076d-0a3f-477a-8fb8-8d33372e7542" xlink:to="loc_us-gaap_RestructuringCharges_461ecb93-5cdb-4e17-b2f6-79c6ffb0093e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsForRestructuring_959ac388-71f1-4b1a-b4e7-7cd45050a2e8" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PaymentsForRestructuring"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RestructuringReserveRollForward_aeba076d-0a3f-477a-8fb8-8d33372e7542" xlink:to="loc_us-gaap_PaymentsForRestructuring_959ac388-71f1-4b1a-b4e7-7cd45050a2e8" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestructuringReserve_b0a70459-8750-4b99-82c0-f860ec88a21f" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RestructuringReserve"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RestructuringReserveRollForward_aeba076d-0a3f-477a-8fb8-8d33372e7542" xlink:to="loc_us-gaap_RestructuringReserve_b0a70459-8750-4b99-82c0-f860ec88a21f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/periodEndLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.atimetals.com/role/GoodwillandOtherIntangibleAssets" xlink:type="simple" xlink:href="ati-20201231.xsd#GoodwillandOtherIntangibleAssets"/>
  <link:presentationLink xlink:role="http://www.atimetals.com/role/GoodwillandOtherIntangibleAssets" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract_50da5d54-1bb3-459e-9ecf-3ac4d9d12aaa" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GoodwillAndIntangibleAssetsDisclosureTextBlock_b063034a-b2e9-4d30-b546-612f38bbd18c" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_GoodwillAndIntangibleAssetsDisclosureTextBlock"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract_50da5d54-1bb3-459e-9ecf-3ac4d9d12aaa" xlink:to="loc_us-gaap_GoodwillAndIntangibleAssetsDisclosureTextBlock_b063034a-b2e9-4d30-b546-612f38bbd18c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.atimetals.com/role/GoodwillandOtherIntangibleAssetsTables" xlink:type="simple" xlink:href="ati-20201231.xsd#GoodwillandOtherIntangibleAssetsTables"/>
  <link:presentationLink xlink:role="http://www.atimetals.com/role/GoodwillandOtherIntangibleAssetsTables" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract_1497064a-1a64-45a3-80b9-cbf7a8678f65" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTableTextBlock_7c3123e6-807c-4cf0-a4cb-008d66d216e5" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTableTextBlock"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract_1497064a-1a64-45a3-80b9-cbf7a8678f65" xlink:to="loc_us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTableTextBlock_7c3123e6-807c-4cf0-a4cb-008d66d216e5" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.atimetals.com/role/GoodwillandOtherIntangibleAssetsGoodwillDetails" xlink:type="simple" xlink:href="ati-20201231.xsd#GoodwillandOtherIntangibleAssetsGoodwillDetails"/>
  <link:presentationLink xlink:role="http://www.atimetals.com/role/GoodwillandOtherIntangibleAssetsGoodwillDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract_cf7a8aab-c74d-47f9-b01c-d35a2d0b268e" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfGoodwillTable_1b76fbcd-816d-40f9-b697-f2037c79a105" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfGoodwillTable"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract_cf7a8aab-c74d-47f9-b01c-d35a2d0b268e" xlink:to="loc_us-gaap_ScheduleOfGoodwillTable_1b76fbcd-816d-40f9-b697-f2037c79a105" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ReportingUnitAxis_d12268ed-abd8-408e-9e5b-a3ee2e9acb9b" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ReportingUnitAxis"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfGoodwillTable_1b76fbcd-816d-40f9-b697-f2037c79a105" xlink:to="loc_us-gaap_ReportingUnitAxis_d12268ed-abd8-408e-9e5b-a3ee2e9acb9b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ReportingUnitDomain_5df940e4-ba67-48b5-a0f8-cc61fc3819db" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ReportingUnitDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ReportingUnitAxis_d12268ed-abd8-408e-9e5b-a3ee2e9acb9b" xlink:to="loc_us-gaap_ReportingUnitDomain_5df940e4-ba67-48b5-a0f8-cc61fc3819db" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_ForgedProductsMember_8be9b99f-b965-417c-9309-8d70a7386cb3" xlink:href="ati-20201231.xsd#ati_ForgedProductsMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ReportingUnitDomain_5df940e4-ba67-48b5-a0f8-cc61fc3819db" xlink:to="loc_ati_ForgedProductsMember_8be9b99f-b965-417c-9309-8d70a7386cb3" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_SpecialtyMaterialsMember_4e52c0a6-f013-4e1d-9d14-595b5c32c7b7" xlink:href="ati-20201231.xsd#ati_SpecialtyMaterialsMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ReportingUnitDomain_5df940e4-ba67-48b5-a0f8-cc61fc3819db" xlink:to="loc_ati_SpecialtyMaterialsMember_4e52c0a6-f013-4e1d-9d14-595b5c32c7b7" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementBusinessSegmentsAxis_dbe4a9d8-7e7b-44ef-b458-aec7bf224c11" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StatementBusinessSegmentsAxis"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfGoodwillTable_1b76fbcd-816d-40f9-b697-f2037c79a105" xlink:to="loc_us-gaap_StatementBusinessSegmentsAxis_dbe4a9d8-7e7b-44ef-b458-aec7bf224c11" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDomain_b5a5ce09-eb51-40a7-8f33-096763bdb7d1" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SegmentDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_dbe4a9d8-7e7b-44ef-b458-aec7bf224c11" xlink:to="loc_us-gaap_SegmentDomain_b5a5ce09-eb51-40a7-8f33-096763bdb7d1" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_HighPerformanceMaterialsComponentsMember_66123c93-2607-496a-9e59-fc9209d6a9e3" xlink:href="ati-20201231.xsd#ati_HighPerformanceMaterialsComponentsMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SegmentDomain_b5a5ce09-eb51-40a7-8f33-096763bdb7d1" xlink:to="loc_ati_HighPerformanceMaterialsComponentsMember_66123c93-2607-496a-9e59-fc9209d6a9e3" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_FlatRolledProductsMember_af705c1f-06d0-49ac-81d9-995bf7d4abd9" xlink:href="ati-20201231.xsd#ati_FlatRolledProductsMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SegmentDomain_b5a5ce09-eb51-40a7-8f33-096763bdb7d1" xlink:to="loc_ati_FlatRolledProductsMember_af705c1f-06d0-49ac-81d9-995bf7d4abd9" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SubsegmentsAxis_aa46692f-f735-4d8a-b850-79ca6b64473c" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SubsegmentsAxis"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfGoodwillTable_1b76fbcd-816d-40f9-b697-f2037c79a105" xlink:to="loc_us-gaap_SubsegmentsAxis_aa46692f-f735-4d8a-b850-79ca6b64473c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SubsegmentsDomain_d4017367-0a27-4346-a48d-017738288a34" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SubsegmentsDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SubsegmentsAxis_aa46692f-f735-4d8a-b850-79ca6b64473c" xlink:to="loc_us-gaap_SubsegmentsDomain_d4017367-0a27-4346-a48d-017738288a34" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionAxis_e7482bfa-c228-437a-ac82-184075406975" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_BusinessAcquisitionAxis"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfGoodwillTable_1b76fbcd-816d-40f9-b697-f2037c79a105" xlink:to="loc_us-gaap_BusinessAcquisitionAxis_e7482bfa-c228-437a-ac82-184075406975" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionAcquireeDomain_403e4715-560a-4b50-a754-68636e389da7" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_BusinessAcquisitionAcquireeDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionAxis_e7482bfa-c228-437a-ac82-184075406975" xlink:to="loc_us-gaap_BusinessAcquisitionAcquireeDomain_403e4715-560a-4b50-a754-68636e389da7" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_AddaeroManufacturingMember_2604f7ab-63c3-4403-8bdc-7041cff5221c" xlink:href="ati-20201231.xsd#ati_AddaeroManufacturingMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BusinessAcquisitionAcquireeDomain_403e4715-560a-4b50-a754-68636e389da7" xlink:to="loc_ati_AddaeroManufacturingMember_2604f7ab-63c3-4403-8bdc-7041cff5221c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MeasurementInputTypeAxis_77d1662d-c91a-4e94-a161-5c57c007da14" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_MeasurementInputTypeAxis"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfGoodwillTable_1b76fbcd-816d-40f9-b697-f2037c79a105" xlink:to="loc_us-gaap_MeasurementInputTypeAxis_77d1662d-c91a-4e94-a161-5c57c007da14" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MeasurementInputTypeDomain_607b377b-511c-499e-ac96-7b65e455461c" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_MeasurementInputTypeDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_MeasurementInputTypeAxis_77d1662d-c91a-4e94-a161-5c57c007da14" xlink:to="loc_us-gaap_MeasurementInputTypeDomain_607b377b-511c-499e-ac96-7b65e455461c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_MeasurementInputWeightedAverageCostOfCapitalMember_3f006535-c14d-4ab1-a413-8dbf19d0bac1" xlink:href="ati-20201231.xsd#ati_MeasurementInputWeightedAverageCostOfCapitalMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_MeasurementInputTypeDomain_607b377b-511c-499e-ac96-7b65e455461c" xlink:to="loc_ati_MeasurementInputWeightedAverageCostOfCapitalMember_3f006535-c14d-4ab1-a413-8dbf19d0bac1" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MeasurementInputLongTermRevenueGrowthRateMember_40b2b709-eeb3-4d28-b1a9-f0a6be833824" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_MeasurementInputLongTermRevenueGrowthRateMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_MeasurementInputTypeDomain_607b377b-511c-499e-ac96-7b65e455461c" xlink:to="loc_us-gaap_MeasurementInputLongTermRevenueGrowthRateMember_40b2b709-eeb3-4d28-b1a9-f0a6be833824" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_f8ae17ae-46a3-4cf2-8e5c-263d7b6e9ef1" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueByFairValueHierarchyLevelAxis"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfGoodwillTable_1b76fbcd-816d-40f9-b697-f2037c79a105" xlink:to="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_f8ae17ae-46a3-4cf2-8e5c-263d7b6e9ef1" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_bb915294-084b-444b-a7ac-109e862e98f5" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueMeasurementsFairValueHierarchyDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_f8ae17ae-46a3-4cf2-8e5c-263d7b6e9ef1" xlink:to="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_bb915294-084b-444b-a7ac-109e862e98f5" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueInputsLevel3Member_2fc37db7-d7de-4405-8f53-f194ea4a7cb0" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueInputsLevel3Member"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_bb915294-084b-444b-a7ac-109e862e98f5" xlink:to="loc_us-gaap_FairValueInputsLevel3Member_2fc37db7-d7de-4405-8f53-f194ea4a7cb0" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeAxis_07b24070-70e6-4610-a06d-77f29c339190" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_RangeAxis"/>
    <link:presentationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfGoodwillTable_1b76fbcd-816d-40f9-b697-f2037c79a105" xlink:to="loc_srt_RangeAxis_07b24070-70e6-4610-a06d-77f29c339190" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_b3ca9e39-a129-4d54-8e00-8f73603dd921" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_RangeMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_RangeAxis_07b24070-70e6-4610-a06d-77f29c339190" xlink:to="loc_srt_RangeMember_b3ca9e39-a129-4d54-8e00-8f73603dd921" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MinimumMember_07571281-7010-4688-9309-8db353219ed0" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_MinimumMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_RangeMember_b3ca9e39-a129-4d54-8e00-8f73603dd921" xlink:to="loc_srt_MinimumMember_07571281-7010-4688-9309-8db353219ed0" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MaximumMember_6d1d2276-307d-4878-8228-fc52900fc6f6" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_MaximumMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_RangeMember_b3ca9e39-a129-4d54-8e00-8f73603dd921" xlink:to="loc_srt_MaximumMember_6d1d2276-307d-4878-8228-fc52900fc6f6" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GoodwillLineItems_fbbdf410-0126-4655-8a22-d7c30597b158" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_GoodwillLineItems"/>
    <link:presentationArc order="8" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfGoodwillTable_1b76fbcd-816d-40f9-b697-f2037c79a105" xlink:to="loc_us-gaap_GoodwillLineItems_fbbdf410-0126-4655-8a22-d7c30597b158" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Goodwill_84888c44-813d-4652-8c70-88c8c180910c" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_Goodwill"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_GoodwillLineItems_fbbdf410-0126-4655-8a22-d7c30597b158" xlink:to="loc_us-gaap_Goodwill_84888c44-813d-4652-8c70-88c8c180910c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GoodwillPeriodIncreaseDecrease_1b5744e5-e59e-4270-a8c0-065be3cae394" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_GoodwillPeriodIncreaseDecrease"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_GoodwillLineItems_fbbdf410-0126-4655-8a22-d7c30597b158" xlink:to="loc_us-gaap_GoodwillPeriodIncreaseDecrease_1b5744e5-e59e-4270-a8c0-065be3cae394" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GoodwillImpairmentLoss_ace3f033-4e58-4056-b504-44f688e3ffe5" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_GoodwillImpairmentLoss"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_GoodwillLineItems_fbbdf410-0126-4655-8a22-d7c30597b158" xlink:to="loc_us-gaap_GoodwillImpairmentLoss_ace3f033-4e58-4056-b504-44f688e3ffe5" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GoodwillForeignCurrencyTranslationGainLoss_5227e8ad-bb5a-4ee3-9b1f-c6261e477801" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_GoodwillForeignCurrencyTranslationGainLoss"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_GoodwillLineItems_fbbdf410-0126-4655-8a22-d7c30597b158" xlink:to="loc_us-gaap_GoodwillForeignCurrencyTranslationGainLoss_5227e8ad-bb5a-4ee3-9b1f-c6261e477801" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ReportingUnitPercentageOfFairValueInExcessOfCarryingAmount_d57e4e91-8f4f-4b32-9ef9-3ff5c302c4fd" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ReportingUnitPercentageOfFairValueInExcessOfCarryingAmount"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_GoodwillLineItems_fbbdf410-0126-4655-8a22-d7c30597b158" xlink:to="loc_us-gaap_ReportingUnitPercentageOfFairValueInExcessOfCarryingAmount_d57e4e91-8f4f-4b32-9ef9-3ff5c302c4fd" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_GoodwillMeasurementInput_0a259aa4-1cfa-4a7b-a18c-a8419cb488fe" xlink:href="ati-20201231.xsd#ati_GoodwillMeasurementInput"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_GoodwillLineItems_fbbdf410-0126-4655-8a22-d7c30597b158" xlink:to="loc_ati_GoodwillMeasurementInput_0a259aa4-1cfa-4a7b-a18c-a8419cb488fe" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GoodwillImpairedAccumulatedImpairmentLoss_abd3cee3-959f-40ac-805b-f58259c181c4" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_GoodwillImpairedAccumulatedImpairmentLoss"/>
    <link:presentationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_GoodwillLineItems_fbbdf410-0126-4655-8a22-d7c30597b158" xlink:to="loc_us-gaap_GoodwillImpairedAccumulatedImpairmentLoss_abd3cee3-959f-40ac-805b-f58259c181c4" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsToAcquireBusinessesGross_85e12fd7-da30-4c26-8235-c0712fc5cb02" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PaymentsToAcquireBusinessesGross"/>
    <link:presentationArc order="8" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_GoodwillLineItems_fbbdf410-0126-4655-8a22-d7c30597b158" xlink:to="loc_us-gaap_PaymentsToAcquireBusinessesGross_85e12fd7-da30-4c26-8235-c0712fc5cb02" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles_4d32eafa-8ac8-4156-99fb-523837f2727c" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles"/>
    <link:presentationArc order="9" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_GoodwillLineItems_fbbdf410-0126-4655-8a22-d7c30597b158" xlink:to="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles_4d32eafa-8ac8-4156-99fb-523837f2727c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.atimetals.com/role/GoodwillandOtherIntangibleAssetsIntangibleAssetsDetails" xlink:type="simple" xlink:href="ati-20201231.xsd#GoodwillandOtherIntangibleAssetsIntangibleAssetsDetails"/>
  <link:presentationLink xlink:role="http://www.atimetals.com/role/GoodwillandOtherIntangibleAssetsIntangibleAssetsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract_56ec971b-d7e1-4623-bd4e-a059a0344cd4" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable_a5f62676-177c-47d7-a04b-0bab6ac74179" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract_56ec971b-d7e1-4623-bd4e-a059a0344cd4" xlink:to="loc_us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable_a5f62676-177c-47d7-a04b-0bab6ac74179" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueByAssetClassAxis_90a9f77d-7872-49b2-bbb7-d42a32895af1" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueByAssetClassAxis"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable_a5f62676-177c-47d7-a04b-0bab6ac74179" xlink:to="loc_us-gaap_FairValueByAssetClassAxis_90a9f77d-7872-49b2-bbb7-d42a32895af1" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetClassDomain_e974efbe-29dc-4903-b260-058552685e42" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetClassDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueByAssetClassAxis_90a9f77d-7872-49b2-bbb7-d42a32895af1" xlink:to="loc_us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetClassDomain_e974efbe-29dc-4903-b260-058552685e42" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsMember_30d135d9-26e3-41e8-b295-37b7e060a47d" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetClassDomain_e974efbe-29dc-4903-b260-058552685e42" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsMember_30d135d9-26e3-41e8-b295-37b7e060a47d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ReportingUnitAxis_97d79e9a-0d6a-4af5-9010-71cfd0079c1f" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ReportingUnitAxis"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable_a5f62676-177c-47d7-a04b-0bab6ac74179" xlink:to="loc_us-gaap_ReportingUnitAxis_97d79e9a-0d6a-4af5-9010-71cfd0079c1f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ReportingUnitDomain_df7039c9-92bf-45bf-b253-1f31815e555d" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ReportingUnitDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ReportingUnitAxis_97d79e9a-0d6a-4af5-9010-71cfd0079c1f" xlink:to="loc_us-gaap_ReportingUnitDomain_df7039c9-92bf-45bf-b253-1f31815e555d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_CastProductsMember_627b730c-765a-4621-844d-952b3d322e80" xlink:href="ati-20201231.xsd#ati_CastProductsMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ReportingUnitDomain_df7039c9-92bf-45bf-b253-1f31815e555d" xlink:to="loc_ati_CastProductsMember_627b730c-765a-4621-844d-952b3d322e80" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_913c2d2e-2442-40f3-adf5-1bda2790c66e" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable_a5f62676-177c-47d7-a04b-0bab6ac74179" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_913c2d2e-2442-40f3-adf5-1bda2790c66e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_bbe1be61-4804-4ef0-a239-7a61b64cf521" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_913c2d2e-2442-40f3-adf5-1bda2790c66e" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_bbe1be61-4804-4ef0-a239-7a61b64cf521" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_UnpatentedTechnologyMember_ab11b38d-30aa-4228-8135-69c5781c75f4" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_UnpatentedTechnologyMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_bbe1be61-4804-4ef0-a239-7a61b64cf521" xlink:to="loc_us-gaap_UnpatentedTechnologyMember_ab11b38d-30aa-4228-8135-69c5781c75f4" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CustomerRelationshipsMember_e21a9b2b-e56f-45c7-b069-1e27958dd5f6" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CustomerRelationshipsMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_bbe1be61-4804-4ef0-a239-7a61b64cf521" xlink:to="loc_us-gaap_CustomerRelationshipsMember_e21a9b2b-e56f-45c7-b069-1e27958dd5f6" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TrademarksMember_0886ba53-8d2f-4cd0-a546-40f9a667584a" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_TrademarksMember"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_bbe1be61-4804-4ef0-a239-7a61b64cf521" xlink:to="loc_us-gaap_TrademarksMember_0886ba53-8d2f-4cd0-a546-40f9a667584a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsLineItems_dee89b86-1d8d-45b8-b49f-53fce64bb1b2" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsLineItems"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable_a5f62676-177c-47d7-a04b-0bab6ac74179" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsLineItems_dee89b86-1d8d-45b8-b49f-53fce64bb1b2" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AmortizationOfIntangibleAssets_c9d92b1b-103a-4ce8-a3eb-7a6864bdc1c8" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AmortizationOfIntangibleAssets"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsLineItems_dee89b86-1d8d-45b8-b49f-53fce64bb1b2" xlink:to="loc_us-gaap_AmortizationOfIntangibleAssets_c9d92b1b-103a-4ce8-a3eb-7a6864bdc1c8" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsGross_2026ef0f-5413-4f63-9bcb-0c27b6a2beb3" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsGross"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsLineItems_dee89b86-1d8d-45b8-b49f-53fce64bb1b2" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsGross_2026ef0f-5413-4f63-9bcb-0c27b6a2beb3" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization_614875de-1c18-4d7e-bb25-61439fa620f2" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsLineItems_dee89b86-1d8d-45b8-b49f-53fce64bb1b2" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization_614875de-1c18-4d7e-bb25-61439fa620f2" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsFutureAmortizationExpenseAbstract_e9ac1b91-d0e7-4b31-bced-6cb287485c2e" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsFutureAmortizationExpenseAbstract"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsLineItems_dee89b86-1d8d-45b8-b49f-53fce64bb1b2" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsFutureAmortizationExpenseAbstract_e9ac1b91-d0e7-4b31-bced-6cb287485c2e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths_65362b97-91f0-4fb8-8ec7-5d51d36c777e" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsFutureAmortizationExpenseAbstract_e9ac1b91-d0e7-4b31-bced-6cb287485c2e" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths_65362b97-91f0-4fb8-8ec7-5d51d36c777e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo_63263156-e337-4299-9d1f-462590eeba3c" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsFutureAmortizationExpenseAbstract_e9ac1b91-d0e7-4b31-bced-6cb287485c2e" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo_63263156-e337-4299-9d1f-462590eeba3c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree_ac4d490f-7f7e-40e0-8d79-7495d2a8ebc6" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsFutureAmortizationExpenseAbstract_e9ac1b91-d0e7-4b31-bced-6cb287485c2e" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree_ac4d490f-7f7e-40e0-8d79-7495d2a8ebc6" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour_d6f8606f-9a46-4291-a180-a38b3f66f636" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsFutureAmortizationExpenseAbstract_e9ac1b91-d0e7-4b31-bced-6cb287485c2e" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour_d6f8606f-9a46-4291-a180-a38b3f66f636" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFive_4b97eace-936f-4bd8-9ea1-dab7743b7eb0" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFive"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsFutureAmortizationExpenseAbstract_e9ac1b91-d0e7-4b31-bced-6cb287485c2e" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFive_4b97eace-936f-4bd8-9ea1-dab7743b7eb0" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.atimetals.com/role/RevenuefromContractswithCustomers" xlink:type="simple" xlink:href="ati-20201231.xsd#RevenuefromContractswithCustomers"/>
  <link:presentationLink xlink:role="http://www.atimetals.com/role/RevenuefromContractswithCustomers" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueFromContractWithCustomerAbstract_a9948ae7-7f17-4127-9321-851b6fab3836" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RevenueFromContractWithCustomerAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueFromContractWithCustomerTextBlock_4a91953d-564a-49da-9f03-a080fb6c1563" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RevenueFromContractWithCustomerTextBlock"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RevenueFromContractWithCustomerAbstract_a9948ae7-7f17-4127-9321-851b6fab3836" xlink:to="loc_us-gaap_RevenueFromContractWithCustomerTextBlock_4a91953d-564a-49da-9f03-a080fb6c1563" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.atimetals.com/role/RevenuefromContractswithCustomersTables" xlink:type="simple" xlink:href="ati-20201231.xsd#RevenuefromContractswithCustomersTables"/>
  <link:presentationLink xlink:role="http://www.atimetals.com/role/RevenuefromContractswithCustomersTables" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueFromContractWithCustomerAbstract_f1d1f56e-8cd3-47c0-b67b-58b6e53f73fc" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RevenueFromContractWithCustomerAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisaggregationOfRevenueTableTextBlock_2b810a5c-95e3-4f4a-b46a-97fa26866caf" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DisaggregationOfRevenueTableTextBlock"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RevenueFromContractWithCustomerAbstract_f1d1f56e-8cd3-47c0-b67b-58b6e53f73fc" xlink:to="loc_us-gaap_DisaggregationOfRevenueTableTextBlock_2b810a5c-95e3-4f4a-b46a-97fa26866caf" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfAccountsNotesLoansAndFinancingReceivableTextBlock_94ac68f0-c753-48ee-8e57-2ab95616f818" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfAccountsNotesLoansAndFinancingReceivableTextBlock"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RevenueFromContractWithCustomerAbstract_f1d1f56e-8cd3-47c0-b67b-58b6e53f73fc" xlink:to="loc_us-gaap_ScheduleOfAccountsNotesLoansAndFinancingReceivableTextBlock_94ac68f0-c753-48ee-8e57-2ab95616f818" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ContractWithCustomerAssetAndLiabilityTableTextBlock_a1fc4e60-a3c8-47fc-b154-589ad7ee99fe" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ContractWithCustomerAssetAndLiabilityTableTextBlock"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RevenueFromContractWithCustomerAbstract_f1d1f56e-8cd3-47c0-b67b-58b6e53f73fc" xlink:to="loc_us-gaap_ContractWithCustomerAssetAndLiabilityTableTextBlock_a1fc4e60-a3c8-47fc-b154-589ad7ee99fe" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.atimetals.com/role/RevenuefromContractswithCustomersNarrativeDetails" xlink:type="simple" xlink:href="ati-20201231.xsd#RevenuefromContractswithCustomersNarrativeDetails"/>
  <link:presentationLink xlink:role="http://www.atimetals.com/role/RevenuefromContractswithCustomersNarrativeDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueFromContractWithCustomerAbstract_2c2523b9-66de-4797-9ab4-c6159d5e2f8a" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RevenueFromContractWithCustomerAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleTable_0b560149-196e-45f0-8074-0d55eba5469d" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleTable"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RevenueFromContractWithCustomerAbstract_2c2523b9-66de-4797-9ab4-c6159d5e2f8a" xlink:to="loc_us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleTable_0b560149-196e-45f0-8074-0d55eba5469d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_CumulativeEffectPeriodOfAdoptionAxis_850fcea6-8582-4ea7-8717-14b4d0e9d3eb" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_CumulativeEffectPeriodOfAdoptionAxis"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleTable_0b560149-196e-45f0-8074-0d55eba5469d" xlink:to="loc_srt_CumulativeEffectPeriodOfAdoptionAxis_850fcea6-8582-4ea7-8717-14b4d0e9d3eb" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_CumulativeEffectPeriodOfAdoptionDomain_340fa318-0d84-4214-904c-a839506d013c" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_CumulativeEffectPeriodOfAdoptionDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_CumulativeEffectPeriodOfAdoptionAxis_850fcea6-8582-4ea7-8717-14b4d0e9d3eb" xlink:to="loc_srt_CumulativeEffectPeriodOfAdoptionDomain_340fa318-0d84-4214-904c-a839506d013c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_CumulativeEffectPeriodOfAdoptionAdjustmentMember_ba76fcb7-81e8-427c-a4fe-3c64cd447718" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_CumulativeEffectPeriodOfAdoptionAdjustmentMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_CumulativeEffectPeriodOfAdoptionDomain_340fa318-0d84-4214-904c-a839506d013c" xlink:to="loc_srt_CumulativeEffectPeriodOfAdoptionAdjustmentMember_ba76fcb7-81e8-427c-a4fe-3c64cd447718" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleLineItems_03ef1574-748d-4cd3-90d5-1fb92755c6a3" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleLineItems"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleTable_0b560149-196e-45f0-8074-0d55eba5469d" xlink:to="loc_us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleLineItems_03ef1574-748d-4cd3-90d5-1fb92755c6a3" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountingStandardsUpdateExtensibleList_aa4c6b3f-b74e-4a4f-9e8d-6c6de13189a7" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AccountingStandardsUpdateExtensibleList"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleLineItems_03ef1574-748d-4cd3-90d5-1fb92755c6a3" xlink:to="loc_us-gaap_AccountingStandardsUpdateExtensibleList_aa4c6b3f-b74e-4a4f-9e8d-6c6de13189a7" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ChangeInAccountingPrincipleAccountingStandardsUpdateTransitionOptionElectedExtensibleList_247d5515-d109-460f-a7a7-f46685c40c6f" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ChangeInAccountingPrincipleAccountingStandardsUpdateTransitionOptionElectedExtensibleList"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleLineItems_03ef1574-748d-4cd3-90d5-1fb92755c6a3" xlink:to="loc_us-gaap_ChangeInAccountingPrincipleAccountingStandardsUpdateTransitionOptionElectedExtensibleList_247d5515-d109-460f-a7a7-f46685c40c6f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_01f326dc-9938-49e1-89fd-73e9279cd6cc" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleLineItems_03ef1574-748d-4cd3-90d5-1fb92755c6a3" xlink:to="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_01f326dc-9938-49e1-89fd-73e9279cd6cc" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InventoryNet_540d80a5-f174-4648-9771-dfb959a64b74" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_InventoryNet"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleLineItems_03ef1574-748d-4cd3-90d5-1fb92755c6a3" xlink:to="loc_us-gaap_InventoryNet_540d80a5-f174-4648-9771-dfb959a64b74" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InventoryLIFOReserve_726f4a2d-1ce9-4e48-b975-bce0ce05e4b1" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_InventoryLIFOReserve"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleLineItems_03ef1574-748d-4cd3-90d5-1fb92755c6a3" xlink:to="loc_us-gaap_InventoryLIFOReserve_726f4a2d-1ce9-4e48-b975-bce0ce05e4b1" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_2ff55a72-a7fb-4e3b-be4b-dde96119d872" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleLineItems_03ef1574-748d-4cd3-90d5-1fb92755c6a3" xlink:to="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_2ff55a72-a7fb-4e3b-be4b-dde96119d872" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CostOfGoodsAndServicesSold_37fbe9b1-d05f-4ff7-a825-70284f425ee0" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CostOfGoodsAndServicesSold"/>
    <link:presentationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleLineItems_03ef1574-748d-4cd3-90d5-1fb92755c6a3" xlink:to="loc_us-gaap_CostOfGoodsAndServicesSold_37fbe9b1-d05f-4ff7-a825-70284f425ee0" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ContractWithCustomerAssetNetCurrent_22809b1e-5835-4f67-928f-ec50987e3478" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ContractWithCustomerAssetNetCurrent"/>
    <link:presentationArc order="8" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleLineItems_03ef1574-748d-4cd3-90d5-1fb92755c6a3" xlink:to="loc_us-gaap_ContractWithCustomerAssetNetCurrent_22809b1e-5835-4f67-928f-ec50987e3478" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ContractWithCustomerAssetNetNoncurrent_e003e128-e729-4eff-a9d4-1c6e0e30ba1b" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ContractWithCustomerAssetNetNoncurrent"/>
    <link:presentationArc order="9" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleLineItems_03ef1574-748d-4cd3-90d5-1fb92755c6a3" xlink:to="loc_us-gaap_ContractWithCustomerAssetNetNoncurrent_e003e128-e729-4eff-a9d4-1c6e0e30ba1b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherLiabilitiesNoncurrent_1db926b6-eb4b-435e-8201-635e7aa082d4" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherLiabilitiesNoncurrent"/>
    <link:presentationArc order="10" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleLineItems_03ef1574-748d-4cd3-90d5-1fb92755c6a3" xlink:to="loc_us-gaap_OtherLiabilitiesNoncurrent_1db926b6-eb4b-435e-8201-635e7aa082d4" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ContractWithCustomerLiabilityCurrent_53f43813-6cf5-4a78-9170-b237b76f1b95" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ContractWithCustomerLiabilityCurrent"/>
    <link:presentationArc order="11" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleLineItems_03ef1574-748d-4cd3-90d5-1fb92755c6a3" xlink:to="loc_us-gaap_ContractWithCustomerLiabilityCurrent_53f43813-6cf5-4a78-9170-b237b76f1b95" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ContractWithCustomerLiabilityNoncurrent_b907a790-909a-4eb1-b089-883ff200168f" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ContractWithCustomerLiabilityNoncurrent"/>
    <link:presentationArc order="12" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleLineItems_03ef1574-748d-4cd3-90d5-1fb92755c6a3" xlink:to="loc_us-gaap_ContractWithCustomerLiabilityNoncurrent_b907a790-909a-4eb1-b089-883ff200168f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NumberOfOperatingSegments_2c93ce2c-c7e7-4657-84f3-891cbf20e1eb" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_NumberOfOperatingSegments"/>
    <link:presentationArc order="13" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleLineItems_03ef1574-748d-4cd3-90d5-1fb92755c6a3" xlink:to="loc_us-gaap_NumberOfOperatingSegments_2c93ce2c-c7e7-4657-84f3-891cbf20e1eb" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenuePerformanceObligationAbstract_f00759fb-b5f1-41f1-ad19-7d305648130e" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RevenuePerformanceObligationAbstract"/>
    <link:presentationArc order="14" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleLineItems_03ef1574-748d-4cd3-90d5-1fb92755c6a3" xlink:to="loc_us-gaap_RevenuePerformanceObligationAbstract_f00759fb-b5f1-41f1-ad19-7d305648130e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueRemainingPerformanceObligation_5b38b013-9892-4b81-b182-471bf1a70122" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RevenueRemainingPerformanceObligation"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RevenuePerformanceObligationAbstract_f00759fb-b5f1-41f1-ad19-7d305648130e" xlink:to="loc_us-gaap_RevenueRemainingPerformanceObligation_5b38b013-9892-4b81-b182-471bf1a70122" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_RevenueRemainingPerformanceObligationCurrent_e4fbebd5-afa9-4971-9d0e-9beb260fbac9" xlink:href="ati-20201231.xsd#ati_RevenueRemainingPerformanceObligationCurrent"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RevenuePerformanceObligationAbstract_f00759fb-b5f1-41f1-ad19-7d305648130e" xlink:to="loc_ati_RevenueRemainingPerformanceObligationCurrent_e4fbebd5-afa9-4971-9d0e-9beb260fbac9" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_Accountsreceivablewithcustomers_71242993-10f9-45e0-a55a-ceed96d44941" xlink:href="ati-20201231.xsd#ati_Accountsreceivablewithcustomers"/>
    <link:presentationArc order="15" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleLineItems_03ef1574-748d-4cd3-90d5-1fb92755c6a3" xlink:to="loc_ati_Accountsreceivablewithcustomers_71242993-10f9-45e0-a55a-ceed96d44941" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CapitalizedContractCostNet_d8658b27-41fa-45eb-8d87-b13a983ad747" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CapitalizedContractCostNet"/>
    <link:presentationArc order="16" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleLineItems_03ef1574-748d-4cd3-90d5-1fb92755c6a3" xlink:to="loc_us-gaap_CapitalizedContractCostNet_d8658b27-41fa-45eb-8d87-b13a983ad747" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CapitalizedContractCostAmortization_b26a216f-62a0-4ed8-8b7a-73a2e24cb4b8" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CapitalizedContractCostAmortization"/>
    <link:presentationArc order="17" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleLineItems_03ef1574-748d-4cd3-90d5-1fb92755c6a3" xlink:to="loc_us-gaap_CapitalizedContractCostAmortization_b26a216f-62a0-4ed8-8b7a-73a2e24cb4b8" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.atimetals.com/role/RevenuefromContractswithCustomersDisaggregationofRevenueDetails" xlink:type="simple" xlink:href="ati-20201231.xsd#RevenuefromContractswithCustomersDisaggregationofRevenueDetails"/>
  <link:presentationLink xlink:role="http://www.atimetals.com/role/RevenuefromContractswithCustomersDisaggregationofRevenueDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueFromContractWithCustomerAbstract_abc4b4c6-ebc0-4780-a9a5-15963a6d9535" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RevenueFromContractWithCustomerAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisaggregationOfRevenueTable_f87204d4-9766-44b6-99de-7c79c4499307" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DisaggregationOfRevenueTable"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RevenueFromContractWithCustomerAbstract_abc4b4c6-ebc0-4780-a9a5-15963a6d9535" xlink:to="loc_us-gaap_DisaggregationOfRevenueTable_f87204d4-9766-44b6-99de-7c79c4499307" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MajorCustomersAxis_0c4b8628-c860-4a9f-b7fd-c408ad658b57" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_MajorCustomersAxis"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DisaggregationOfRevenueTable_f87204d4-9766-44b6-99de-7c79c4499307" xlink:to="loc_srt_MajorCustomersAxis_0c4b8628-c860-4a9f-b7fd-c408ad658b57" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_NameOfMajorCustomerDomain_7cfa8565-a1e8-476d-bcc7-956d06a989d7" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_NameOfMajorCustomerDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_MajorCustomersAxis_0c4b8628-c860-4a9f-b7fd-c408ad658b57" xlink:to="loc_srt_NameOfMajorCustomerDomain_7cfa8565-a1e8-476d-bcc7-956d06a989d7" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_ExternalCustomersMember_4886bac8-a001-4da7-8e69-05fe9c26a68a" xlink:href="ati-20201231.xsd#ati_ExternalCustomersMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_NameOfMajorCustomerDomain_7cfa8565-a1e8-476d-bcc7-956d06a989d7" xlink:to="loc_ati_ExternalCustomersMember_4886bac8-a001-4da7-8e69-05fe9c26a68a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ConsolidationItemsAxis_052c7a34-324f-416e-a500-c19ddeacdad0" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_ConsolidationItemsAxis"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DisaggregationOfRevenueTable_f87204d4-9766-44b6-99de-7c79c4499307" xlink:to="loc_srt_ConsolidationItemsAxis_052c7a34-324f-416e-a500-c19ddeacdad0" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ConsolidationItemsDomain_ffa80c99-1b77-4820-a0db-f365a86820a1" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_ConsolidationItemsDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_ConsolidationItemsAxis_052c7a34-324f-416e-a500-c19ddeacdad0" xlink:to="loc_srt_ConsolidationItemsDomain_ffa80c99-1b77-4820-a0db-f365a86820a1" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingSegmentsMember_02d43814-678c-4dc5-a895-4ce34109af31" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OperatingSegmentsMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_ConsolidationItemsDomain_ffa80c99-1b77-4820-a0db-f365a86820a1" xlink:to="loc_us-gaap_OperatingSegmentsMember_02d43814-678c-4dc5-a895-4ce34109af31" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementBusinessSegmentsAxis_dafeb8c4-a2c9-4b04-9e2a-fc22fc2f83ce" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StatementBusinessSegmentsAxis"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DisaggregationOfRevenueTable_f87204d4-9766-44b6-99de-7c79c4499307" xlink:to="loc_us-gaap_StatementBusinessSegmentsAxis_dafeb8c4-a2c9-4b04-9e2a-fc22fc2f83ce" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDomain_4b9106ae-f924-49e4-b92b-d0369496dbfa" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SegmentDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_dafeb8c4-a2c9-4b04-9e2a-fc22fc2f83ce" xlink:to="loc_us-gaap_SegmentDomain_4b9106ae-f924-49e4-b92b-d0369496dbfa" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_HighPerformanceMaterialsComponentsMember_a31e4caf-5486-4c30-bd33-f3e10d23c497" xlink:href="ati-20201231.xsd#ati_HighPerformanceMaterialsComponentsMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SegmentDomain_4b9106ae-f924-49e4-b92b-d0369496dbfa" xlink:to="loc_ati_HighPerformanceMaterialsComponentsMember_a31e4caf-5486-4c30-bd33-f3e10d23c497" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_FlatRolledProductsMember_413c0bad-f588-403a-aacb-2a1783ea83c5" xlink:href="ati-20201231.xsd#ati_FlatRolledProductsMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SegmentDomain_4b9106ae-f924-49e4-b92b-d0369496dbfa" xlink:to="loc_ati_FlatRolledProductsMember_413c0bad-f588-403a-aacb-2a1783ea83c5" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_AdvancedAlloysSolutionsMember_2454ac75-683f-4253-912b-4bcd134efbfb" xlink:href="ati-20201231.xsd#ati_AdvancedAlloysSolutionsMember"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SegmentDomain_4b9106ae-f924-49e4-b92b-d0369496dbfa" xlink:to="loc_ati_AdvancedAlloysSolutionsMember_2454ac75-683f-4253-912b-4bcd134efbfb" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ContractWithCustomerSalesChannelAxis_bfb6461b-f3f8-4f77-aef8-deaa333b24bf" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ContractWithCustomerSalesChannelAxis"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DisaggregationOfRevenueTable_f87204d4-9766-44b6-99de-7c79c4499307" xlink:to="loc_us-gaap_ContractWithCustomerSalesChannelAxis_bfb6461b-f3f8-4f77-aef8-deaa333b24bf" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ContractWithCustomerSalesChannelDomain_94ad1422-ddd4-4141-97ba-6cde45561345" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ContractWithCustomerSalesChannelDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ContractWithCustomerSalesChannelAxis_bfb6461b-f3f8-4f77-aef8-deaa333b24bf" xlink:to="loc_us-gaap_ContractWithCustomerSalesChannelDomain_94ad1422-ddd4-4141-97ba-6cde45561345" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_AerospaceandDefenseMarketMember_908239ee-6279-4746-85f2-d8fee141ed7f" xlink:href="ati-20201231.xsd#ati_AerospaceandDefenseMarketMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ContractWithCustomerSalesChannelDomain_94ad1422-ddd4-4141-97ba-6cde45561345" xlink:to="loc_ati_AerospaceandDefenseMarketMember_908239ee-6279-4746-85f2-d8fee141ed7f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_EnergyMarketMember_bf67b44d-1853-4415-9ad3-b7747a0aa49b" xlink:href="ati-20201231.xsd#ati_EnergyMarketMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ContractWithCustomerSalesChannelDomain_94ad1422-ddd4-4141-97ba-6cde45561345" xlink:to="loc_ati_EnergyMarketMember_bf67b44d-1853-4415-9ad3-b7747a0aa49b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_AutomotiveMarketMember_a168169d-ce4e-48b7-9188-0295e65771b2" xlink:href="ati-20201231.xsd#ati_AutomotiveMarketMember"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ContractWithCustomerSalesChannelDomain_94ad1422-ddd4-4141-97ba-6cde45561345" xlink:to="loc_ati_AutomotiveMarketMember_a168169d-ce4e-48b7-9188-0295e65771b2" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_FoodEquipmentandAppliancesMarketMember_70ede2c2-a1ba-4598-9623-1522bcc9426d" xlink:href="ati-20201231.xsd#ati_FoodEquipmentandAppliancesMarketMember"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ContractWithCustomerSalesChannelDomain_94ad1422-ddd4-4141-97ba-6cde45561345" xlink:to="loc_ati_FoodEquipmentandAppliancesMarketMember_70ede2c2-a1ba-4598-9623-1522bcc9426d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_ConstructionMiningMarketMember_3d14e0f5-2d4a-46e7-8739-0edf14612708" xlink:href="ati-20201231.xsd#ati_ConstructionMiningMarketMember"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ContractWithCustomerSalesChannelDomain_94ad1422-ddd4-4141-97ba-6cde45561345" xlink:to="loc_ati_ConstructionMiningMarketMember_3d14e0f5-2d4a-46e7-8739-0edf14612708" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_MedicalMarketMember_e208665c-dc97-4632-a523-44b19277e04b" xlink:href="ati-20201231.xsd#ati_MedicalMarketMember"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ContractWithCustomerSalesChannelDomain_94ad1422-ddd4-4141-97ba-6cde45561345" xlink:to="loc_ati_MedicalMarketMember_e208665c-dc97-4632-a523-44b19277e04b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_ElectronicsMarketMember_6d219634-355b-403a-bd61-4c3d02df95ce" xlink:href="ati-20201231.xsd#ati_ElectronicsMarketMember"/>
    <link:presentationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ContractWithCustomerSalesChannelDomain_94ad1422-ddd4-4141-97ba-6cde45561345" xlink:to="loc_ati_ElectronicsMarketMember_6d219634-355b-403a-bd61-4c3d02df95ce" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_OtherMarketMember_4d4593b1-c2a1-4919-bb69-381015b9e44b" xlink:href="ati-20201231.xsd#ati_OtherMarketMember"/>
    <link:presentationArc order="8" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ContractWithCustomerSalesChannelDomain_94ad1422-ddd4-4141-97ba-6cde45561345" xlink:to="loc_ati_OtherMarketMember_4d4593b1-c2a1-4919-bb69-381015b9e44b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_StatementGeographicalAxis_e9dd349c-0e91-4760-8b5b-bece6f1773ec" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_StatementGeographicalAxis"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DisaggregationOfRevenueTable_f87204d4-9766-44b6-99de-7c79c4499307" xlink:to="loc_srt_StatementGeographicalAxis_e9dd349c-0e91-4760-8b5b-bece6f1773ec" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_SegmentGeographicalDomain_7af5deec-2c68-4f01-975c-507c7fe327ff" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_SegmentGeographicalDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_StatementGeographicalAxis_e9dd349c-0e91-4760-8b5b-bece6f1773ec" xlink:to="loc_srt_SegmentGeographicalDomain_7af5deec-2c68-4f01-975c-507c7fe327ff" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_country_US_adc9565f-70a6-4730-88ca-186525c3584c" xlink:href="https://xbrl.sec.gov/country/2020/country-2020-01-31.xsd#country_US"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_SegmentGeographicalDomain_7af5deec-2c68-4f01-975c-507c7fe327ff" xlink:to="loc_country_US_adc9565f-70a6-4730-88ca-186525c3584c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_country_CN_7e611178-52ff-4583-9e21-db57915176f0" xlink:href="https://xbrl.sec.gov/country/2020/country-2020-01-31.xsd#country_CN"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_SegmentGeographicalDomain_7af5deec-2c68-4f01-975c-507c7fe327ff" xlink:to="loc_country_CN_7e611178-52ff-4583-9e21-db57915176f0" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_country_DE_997e222d-0213-4f43-bc06-f301e04777a5" xlink:href="https://xbrl.sec.gov/country/2020/country-2020-01-31.xsd#country_DE"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_SegmentGeographicalDomain_7af5deec-2c68-4f01-975c-507c7fe327ff" xlink:to="loc_country_DE_997e222d-0213-4f43-bc06-f301e04777a5" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_country_GB_c399bee9-d716-40ef-8be4-bff29cd69903" xlink:href="https://xbrl.sec.gov/country/2020/country-2020-01-31.xsd#country_GB"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_SegmentGeographicalDomain_7af5deec-2c68-4f01-975c-507c7fe327ff" xlink:to="loc_country_GB_c399bee9-d716-40ef-8be4-bff29cd69903" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_country_FR_7e5de710-9de3-4c84-88a5-c793828514e1" xlink:href="https://xbrl.sec.gov/country/2020/country-2020-01-31.xsd#country_FR"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_SegmentGeographicalDomain_7af5deec-2c68-4f01-975c-507c7fe327ff" xlink:to="loc_country_FR_7e5de710-9de3-4c84-88a5-c793828514e1" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_country_JP_a9d128e4-02d2-4705-8fce-dbeb06ff2279" xlink:href="https://xbrl.sec.gov/country/2020/country-2020-01-31.xsd#country_JP"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_SegmentGeographicalDomain_7af5deec-2c68-4f01-975c-507c7fe327ff" xlink:to="loc_country_JP_a9d128e4-02d2-4705-8fce-dbeb06ff2279" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_RestOfWorldMember_adfafa34-816e-4abf-a011-8b27c1159a31" xlink:href="ati-20201231.xsd#ati_RestOfWorldMember"/>
    <link:presentationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_SegmentGeographicalDomain_7af5deec-2c68-4f01-975c-507c7fe327ff" xlink:to="loc_ati_RestOfWorldMember_adfafa34-816e-4abf-a011-8b27c1159a31" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ProductOrServiceAxis_df1e09ab-97b2-4c2a-b86e-32c21031ac50" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_ProductOrServiceAxis"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DisaggregationOfRevenueTable_f87204d4-9766-44b6-99de-7c79c4499307" xlink:to="loc_srt_ProductOrServiceAxis_df1e09ab-97b2-4c2a-b86e-32c21031ac50" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ProductsAndServicesDomain_e80ae026-b3eb-48c2-80f5-64b88be1ac98" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_ProductsAndServicesDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_ProductOrServiceAxis_df1e09ab-97b2-4c2a-b86e-32c21031ac50" xlink:to="loc_srt_ProductsAndServicesDomain_e80ae026-b3eb-48c2-80f5-64b88be1ac98" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_HighValueProductsMember_27e718ac-4714-4ba5-9ddf-33b1eb820bc3" xlink:href="ati-20201231.xsd#ati_HighValueProductsMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_ProductsAndServicesDomain_e80ae026-b3eb-48c2-80f5-64b88be1ac98" xlink:to="loc_ati_HighValueProductsMember_27e718ac-4714-4ba5-9ddf-33b1eb820bc3" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_NickelbasedAlloysandSpecialtyAlloysMember_5e3f487b-dcb5-418c-9763-d2efb3bdf24f" xlink:href="ati-20201231.xsd#ati_NickelbasedAlloysandSpecialtyAlloysMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ati_HighValueProductsMember_27e718ac-4714-4ba5-9ddf-33b1eb820bc3" xlink:to="loc_ati_NickelbasedAlloysandSpecialtyAlloysMember_5e3f487b-dcb5-418c-9763-d2efb3bdf24f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_PrecisionForgingsCastingandComponentsMember_63286f35-077d-4527-b1cc-9d65385e2fb0" xlink:href="ati-20201231.xsd#ati_PrecisionForgingsCastingandComponentsMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ati_HighValueProductsMember_27e718ac-4714-4ba5-9ddf-33b1eb820bc3" xlink:to="loc_ati_PrecisionForgingsCastingandComponentsMember_63286f35-077d-4527-b1cc-9d65385e2fb0" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_TitaniumandTitaniumbasedAlloysMember_ebaaf777-ecaa-40e0-92a5-1dcc77828d2f" xlink:href="ati-20201231.xsd#ati_TitaniumandTitaniumbasedAlloysMember"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ati_HighValueProductsMember_27e718ac-4714-4ba5-9ddf-33b1eb820bc3" xlink:to="loc_ati_TitaniumandTitaniumbasedAlloysMember_ebaaf777-ecaa-40e0-92a5-1dcc77828d2f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_ZirconiumandRelatedAlloysMember_d7956781-183b-44ce-b412-1ccdc2490d34" xlink:href="ati-20201231.xsd#ati_ZirconiumandRelatedAlloysMember"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ati_HighValueProductsMember_27e718ac-4714-4ba5-9ddf-33b1eb820bc3" xlink:to="loc_ati_ZirconiumandRelatedAlloysMember_d7956781-183b-44ce-b412-1ccdc2490d34" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_PrecisionRolledStripProductsMember_d2636a3a-64a1-45b3-9466-c94dfcd985d2" xlink:href="ati-20201231.xsd#ati_PrecisionRolledStripProductsMember"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ati_HighValueProductsMember_27e718ac-4714-4ba5-9ddf-33b1eb820bc3" xlink:to="loc_ati_PrecisionRolledStripProductsMember_d2636a3a-64a1-45b3-9466-c94dfcd985d2" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_StandardStainlessProductsMember_36f24d55-b194-4dd3-a81e-9d6ea7dd6a47" xlink:href="ati-20201231.xsd#ati_StandardStainlessProductsMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_ProductsAndServicesDomain_e80ae026-b3eb-48c2-80f5-64b88be1ac98" xlink:to="loc_ati_StandardStainlessProductsMember_36f24d55-b194-4dd3-a81e-9d6ea7dd6a47" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisaggregationOfRevenueLineItems_ea2326be-b495-4593-bce0-8502e4daca86" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DisaggregationOfRevenueLineItems"/>
    <link:presentationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DisaggregationOfRevenueTable_f87204d4-9766-44b6-99de-7c79c4499307" xlink:to="loc_us-gaap_DisaggregationOfRevenueLineItems_ea2326be-b495-4593-bce0-8502e4daca86" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_646c2bce-7319-4876-8600-d3a665297561" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DisaggregationOfRevenueLineItems_ea2326be-b495-4593-bce0-8502e4daca86" xlink:to="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_646c2bce-7319-4876-8600-d3a665297561" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue_4fce6211-fc90-4870-91c2-95a3a90f833c" xlink:href="ati-20201231.xsd#ati_RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DisaggregationOfRevenueLineItems_ea2326be-b495-4593-bce0-8502e4daca86" xlink:to="loc_ati_RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue_4fce6211-fc90-4870-91c2-95a3a90f833c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.atimetals.com/role/RevenuefromContractswithCustomersAccountsReceivableReserveforDoubtfulAccountsDetails" xlink:type="simple" xlink:href="ati-20201231.xsd#RevenuefromContractswithCustomersAccountsReceivableReserveforDoubtfulAccountsDetails"/>
  <link:presentationLink xlink:role="http://www.atimetals.com/role/RevenuefromContractswithCustomersAccountsReceivableReserveforDoubtfulAccountsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueFromContractWithCustomerAbstract_1f6eeaec-d075-4d5c-9ebf-45b8d362db17" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RevenueFromContractWithCustomerAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AllowanceForDoubtfulAccountsReceivableRollforward_d184965c-8992-443b-84aa-11f1e910c88d" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AllowanceForDoubtfulAccountsReceivableRollforward"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RevenueFromContractWithCustomerAbstract_1f6eeaec-d075-4d5c-9ebf-45b8d362db17" xlink:to="loc_us-gaap_AllowanceForDoubtfulAccountsReceivableRollforward_d184965c-8992-443b-84aa-11f1e910c88d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AllowanceForDoubtfulAccountsReceivable_80588c70-824e-4bb7-835c-725c14131c30" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AllowanceForDoubtfulAccountsReceivable"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AllowanceForDoubtfulAccountsReceivableRollforward_d184965c-8992-443b-84aa-11f1e910c88d" xlink:to="loc_us-gaap_AllowanceForDoubtfulAccountsReceivable_80588c70-824e-4bb7-835c-725c14131c30" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/periodStartLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProvisionForDoubtfulAccounts_00a7458e-d199-4974-9524-af181616ab20" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ProvisionForDoubtfulAccounts"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AllowanceForDoubtfulAccountsReceivableRollforward_d184965c-8992-443b-84aa-11f1e910c88d" xlink:to="loc_us-gaap_ProvisionForDoubtfulAccounts_00a7458e-d199-4974-9524-af181616ab20" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AllowanceForDoubtfulAccountsReceivableWriteOffs_dbd78533-054a-48f4-8487-a2ac091477b8" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AllowanceForDoubtfulAccountsReceivableWriteOffs"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AllowanceForDoubtfulAccountsReceivableRollforward_d184965c-8992-443b-84aa-11f1e910c88d" xlink:to="loc_us-gaap_AllowanceForDoubtfulAccountsReceivableWriteOffs_dbd78533-054a-48f4-8487-a2ac091477b8" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AllowanceForDoubtfulAccountsReceivable_afc158fb-6ba4-4993-8c15-f82dade61079" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AllowanceForDoubtfulAccountsReceivable"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AllowanceForDoubtfulAccountsReceivableRollforward_d184965c-8992-443b-84aa-11f1e910c88d" xlink:to="loc_us-gaap_AllowanceForDoubtfulAccountsReceivable_afc158fb-6ba4-4993-8c15-f82dade61079" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/periodEndLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.atimetals.com/role/RevenuefromContractswithCustomersContractAssetsandLiabilitiesDetails" xlink:type="simple" xlink:href="ati-20201231.xsd#RevenuefromContractswithCustomersContractAssetsandLiabilitiesDetails"/>
  <link:presentationLink xlink:role="http://www.atimetals.com/role/RevenuefromContractswithCustomersContractAssetsandLiabilitiesDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueFromContractWithCustomerAbstract_50cf53aa-9ff8-4118-a10d-84f418fe0aff" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RevenueFromContractWithCustomerAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_ChangeinContractwithCustomerCurrentAssetRollForward_501f0249-3afc-4f7e-ae8c-d61218d13c79" xlink:href="ati-20201231.xsd#ati_ChangeinContractwithCustomerCurrentAssetRollForward"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RevenueFromContractWithCustomerAbstract_50cf53aa-9ff8-4118-a10d-84f418fe0aff" xlink:to="loc_ati_ChangeinContractwithCustomerCurrentAssetRollForward_501f0249-3afc-4f7e-ae8c-d61218d13c79" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ContractWithCustomerAssetNetCurrent_c7066a59-c234-4ff9-8b0a-5990fe50f696" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ContractWithCustomerAssetNetCurrent"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ati_ChangeinContractwithCustomerCurrentAssetRollForward_501f0249-3afc-4f7e-ae8c-d61218d13c79" xlink:to="loc_us-gaap_ContractWithCustomerAssetNetCurrent_c7066a59-c234-4ff9-8b0a-5990fe50f696" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/periodStartLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_ContractwithCustomerAssetCurrentPeriodIncrease_92a48106-3fd0-4132-a3e8-7de7915b00fe" xlink:href="ati-20201231.xsd#ati_ContractwithCustomerAssetCurrentPeriodIncrease"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ati_ChangeinContractwithCustomerCurrentAssetRollForward_501f0249-3afc-4f7e-ae8c-d61218d13c79" xlink:to="loc_ati_ContractwithCustomerAssetCurrentPeriodIncrease_92a48106-3fd0-4132-a3e8-7de7915b00fe" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_ContractwithCustomerAssetCurrentReclassifiedtoReceivable_dda4ceb0-7c94-4311-b6c7-ac52b9065b9c" xlink:href="ati-20201231.xsd#ati_ContractwithCustomerAssetCurrentReclassifiedtoReceivable"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ati_ChangeinContractwithCustomerCurrentAssetRollForward_501f0249-3afc-4f7e-ae8c-d61218d13c79" xlink:to="loc_ati_ContractwithCustomerAssetCurrentReclassifiedtoReceivable_dda4ceb0-7c94-4311-b6c7-ac52b9065b9c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_ContractwithCustomerAssetCurrentImpairment_639af97f-987a-4884-abc8-718819dac260" xlink:href="ati-20201231.xsd#ati_ContractwithCustomerAssetCurrentImpairment"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ati_ChangeinContractwithCustomerCurrentAssetRollForward_501f0249-3afc-4f7e-ae8c-d61218d13c79" xlink:to="loc_ati_ContractwithCustomerAssetCurrentImpairment_639af97f-987a-4884-abc8-718819dac260" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_ContractwithCustomerAssetCurrentReclassification_0584608b-f80c-4764-95b4-4b64e244eed3" xlink:href="ati-20201231.xsd#ati_ContractwithCustomerAssetCurrentReclassification"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ati_ChangeinContractwithCustomerCurrentAssetRollForward_501f0249-3afc-4f7e-ae8c-d61218d13c79" xlink:to="loc_ati_ContractwithCustomerAssetCurrentReclassification_0584608b-f80c-4764-95b4-4b64e244eed3" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_ContractwithcustomerAssetCurrentDivestiture_b91f786f-8183-4d7e-a644-dc0b76808b3d" xlink:href="ati-20201231.xsd#ati_ContractwithcustomerAssetCurrentDivestiture"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ati_ChangeinContractwithCustomerCurrentAssetRollForward_501f0249-3afc-4f7e-ae8c-d61218d13c79" xlink:to="loc_ati_ContractwithcustomerAssetCurrentDivestiture_b91f786f-8183-4d7e-a644-dc0b76808b3d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_ContractWithCustomerAssetCurrentOther_a225b292-b394-4689-b79b-e709834e5476" xlink:href="ati-20201231.xsd#ati_ContractWithCustomerAssetCurrentOther"/>
    <link:presentationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ati_ChangeinContractwithCustomerCurrentAssetRollForward_501f0249-3afc-4f7e-ae8c-d61218d13c79" xlink:to="loc_ati_ContractWithCustomerAssetCurrentOther_a225b292-b394-4689-b79b-e709834e5476" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ContractWithCustomerAssetNetCurrent_aa660e9e-cf82-43a2-8a04-7f7049059b64" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ContractWithCustomerAssetNetCurrent"/>
    <link:presentationArc order="8" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ati_ChangeinContractwithCustomerCurrentAssetRollForward_501f0249-3afc-4f7e-ae8c-d61218d13c79" xlink:to="loc_us-gaap_ContractWithCustomerAssetNetCurrent_aa660e9e-cf82-43a2-8a04-7f7049059b64" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/periodEndLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_ChangeinContractwithCustomerNoncurrentAssetRollForward_eeec6fa4-9a92-45a2-a4ba-4d6faa56b041" xlink:href="ati-20201231.xsd#ati_ChangeinContractwithCustomerNoncurrentAssetRollForward"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RevenueFromContractWithCustomerAbstract_50cf53aa-9ff8-4118-a10d-84f418fe0aff" xlink:to="loc_ati_ChangeinContractwithCustomerNoncurrentAssetRollForward_eeec6fa4-9a92-45a2-a4ba-4d6faa56b041" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ContractWithCustomerAssetNetNoncurrent_29caa210-bd4e-478e-87a1-f72c87df1541" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ContractWithCustomerAssetNetNoncurrent"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ati_ChangeinContractwithCustomerNoncurrentAssetRollForward_eeec6fa4-9a92-45a2-a4ba-4d6faa56b041" xlink:to="loc_us-gaap_ContractWithCustomerAssetNetNoncurrent_29caa210-bd4e-478e-87a1-f72c87df1541" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/periodStartLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_ContractwithCustomerAssetNocurrentPeriodIncrease_e3d1c73e-577a-4e1e-af6d-a0a6f5b7d5cb" xlink:href="ati-20201231.xsd#ati_ContractwithCustomerAssetNocurrentPeriodIncrease"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ati_ChangeinContractwithCustomerNoncurrentAssetRollForward_eeec6fa4-9a92-45a2-a4ba-4d6faa56b041" xlink:to="loc_ati_ContractwithCustomerAssetNocurrentPeriodIncrease_e3d1c73e-577a-4e1e-af6d-a0a6f5b7d5cb" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_ContractwithCustomerAssetNoncurrentReclassifiedtoReceivable_abfcb748-054a-43cc-a0c7-f4b66e9444e2" xlink:href="ati-20201231.xsd#ati_ContractwithCustomerAssetNoncurrentReclassifiedtoReceivable"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ati_ChangeinContractwithCustomerNoncurrentAssetRollForward_eeec6fa4-9a92-45a2-a4ba-4d6faa56b041" xlink:to="loc_ati_ContractwithCustomerAssetNoncurrentReclassifiedtoReceivable_abfcb748-054a-43cc-a0c7-f4b66e9444e2" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_ContractwithCustomerAssetNoncurrentImpairment_8fe20254-7ef3-4ca8-b1e3-0ecb67f1c969" xlink:href="ati-20201231.xsd#ati_ContractwithCustomerAssetNoncurrentImpairment"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ati_ChangeinContractwithCustomerNoncurrentAssetRollForward_eeec6fa4-9a92-45a2-a4ba-4d6faa56b041" xlink:to="loc_ati_ContractwithCustomerAssetNoncurrentImpairment_8fe20254-7ef3-4ca8-b1e3-0ecb67f1c969" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_ContractwithCustomerAssetNoncurrentReclassification_49275f0f-879f-48f7-92df-8483a2f72df0" xlink:href="ati-20201231.xsd#ati_ContractwithCustomerAssetNoncurrentReclassification"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ati_ChangeinContractwithCustomerNoncurrentAssetRollForward_eeec6fa4-9a92-45a2-a4ba-4d6faa56b041" xlink:to="loc_ati_ContractwithCustomerAssetNoncurrentReclassification_49275f0f-879f-48f7-92df-8483a2f72df0" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ContractWithCustomerAssetNetNoncurrent_96f3fd09-f233-4543-aba7-f92846d04784" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ContractWithCustomerAssetNetNoncurrent"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ati_ChangeinContractwithCustomerNoncurrentAssetRollForward_eeec6fa4-9a92-45a2-a4ba-4d6faa56b041" xlink:to="loc_us-gaap_ContractWithCustomerAssetNetNoncurrent_96f3fd09-f233-4543-aba7-f92846d04784" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/periodEndLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_ChangeinContractwithCustomerLiabilityCurrentRollForward_579948ff-2c38-4c33-9ada-be53fadd38fd" xlink:href="ati-20201231.xsd#ati_ChangeinContractwithCustomerLiabilityCurrentRollForward"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RevenueFromContractWithCustomerAbstract_50cf53aa-9ff8-4118-a10d-84f418fe0aff" xlink:to="loc_ati_ChangeinContractwithCustomerLiabilityCurrentRollForward_579948ff-2c38-4c33-9ada-be53fadd38fd" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ContractWithCustomerLiabilityCurrent_5121a8e6-b484-4098-b3cb-a8b6218f902c" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ContractWithCustomerLiabilityCurrent"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ati_ChangeinContractwithCustomerLiabilityCurrentRollForward_579948ff-2c38-4c33-9ada-be53fadd38fd" xlink:to="loc_us-gaap_ContractWithCustomerLiabilityCurrent_5121a8e6-b484-4098-b3cb-a8b6218f902c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/periodStartLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_ContractwithCustomerLiabilityCurrentPeriodIncrease_f4f53ae3-c4ff-430d-9d1d-6da2f1860236" xlink:href="ati-20201231.xsd#ati_ContractwithCustomerLiabilityCurrentPeriodIncrease"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ati_ChangeinContractwithCustomerLiabilityCurrentRollForward_579948ff-2c38-4c33-9ada-be53fadd38fd" xlink:to="loc_ati_ContractwithCustomerLiabilityCurrentPeriodIncrease_f4f53ae3-c4ff-430d-9d1d-6da2f1860236" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_ContractwithCustomerLiabilityCurrentReclassifiedtoRevenue_34f18645-6579-41af-831f-2fe0c1da8718" xlink:href="ati-20201231.xsd#ati_ContractwithCustomerLiabilityCurrentReclassifiedtoRevenue"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ati_ChangeinContractwithCustomerLiabilityCurrentRollForward_579948ff-2c38-4c33-9ada-be53fadd38fd" xlink:to="loc_ati_ContractwithCustomerLiabilityCurrentReclassifiedtoRevenue_34f18645-6579-41af-831f-2fe0c1da8718" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_ContractwithCustomerLiabilityCurrentRevenueRecognized_f795261c-51b4-4d7a-88c8-5ab62fbaff45" xlink:href="ati-20201231.xsd#ati_ContractwithCustomerLiabilityCurrentRevenueRecognized"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ati_ChangeinContractwithCustomerLiabilityCurrentRollForward_579948ff-2c38-4c33-9ada-be53fadd38fd" xlink:to="loc_ati_ContractwithCustomerLiabilityCurrentRevenueRecognized_f795261c-51b4-4d7a-88c8-5ab62fbaff45" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_ContractwithCustomerLiabilityCurrentOther_18a49660-db80-49d2-a252-256717ecd5d4" xlink:href="ati-20201231.xsd#ati_ContractwithCustomerLiabilityCurrentOther"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ati_ChangeinContractwithCustomerLiabilityCurrentRollForward_579948ff-2c38-4c33-9ada-be53fadd38fd" xlink:to="loc_ati_ContractwithCustomerLiabilityCurrentOther_18a49660-db80-49d2-a252-256717ecd5d4" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_ContractwithCustomerLiabilityCurrentReclassification_65294fbf-a52d-423d-a0e8-cdb1ce1a5b75" xlink:href="ati-20201231.xsd#ati_ContractwithCustomerLiabilityCurrentReclassification"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ati_ChangeinContractwithCustomerLiabilityCurrentRollForward_579948ff-2c38-4c33-9ada-be53fadd38fd" xlink:to="loc_ati_ContractwithCustomerLiabilityCurrentReclassification_65294fbf-a52d-423d-a0e8-cdb1ce1a5b75" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ContractWithCustomerLiabilityCurrent_21ef20c7-6490-4983-bb55-aa4afc05daf1" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ContractWithCustomerLiabilityCurrent"/>
    <link:presentationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ati_ChangeinContractwithCustomerLiabilityCurrentRollForward_579948ff-2c38-4c33-9ada-be53fadd38fd" xlink:to="loc_us-gaap_ContractWithCustomerLiabilityCurrent_21ef20c7-6490-4983-bb55-aa4afc05daf1" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/periodEndLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_ChangeinContractwithCustomerLiabilityNoncurrentRollForward_8677f059-5dc9-494f-8ab8-aed2ffa35f9b" xlink:href="ati-20201231.xsd#ati_ChangeinContractwithCustomerLiabilityNoncurrentRollForward"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RevenueFromContractWithCustomerAbstract_50cf53aa-9ff8-4118-a10d-84f418fe0aff" xlink:to="loc_ati_ChangeinContractwithCustomerLiabilityNoncurrentRollForward_8677f059-5dc9-494f-8ab8-aed2ffa35f9b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ContractWithCustomerLiabilityNoncurrent_b8b9f0cd-4cfc-45b5-8f30-c9d772864788" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ContractWithCustomerLiabilityNoncurrent"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ati_ChangeinContractwithCustomerLiabilityNoncurrentRollForward_8677f059-5dc9-494f-8ab8-aed2ffa35f9b" xlink:to="loc_us-gaap_ContractWithCustomerLiabilityNoncurrent_b8b9f0cd-4cfc-45b5-8f30-c9d772864788" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/periodStartLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_ContractwithCustomerLiabilityNoncurrentPeriodIncrease_a08f5ec0-fe5d-41d5-a55a-17fb55924a8f" xlink:href="ati-20201231.xsd#ati_ContractwithCustomerLiabilityNoncurrentPeriodIncrease"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ati_ChangeinContractwithCustomerLiabilityNoncurrentRollForward_8677f059-5dc9-494f-8ab8-aed2ffa35f9b" xlink:to="loc_ati_ContractwithCustomerLiabilityNoncurrentPeriodIncrease_a08f5ec0-fe5d-41d5-a55a-17fb55924a8f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_ContractwithCustomerLiabilityNoncurrentReclassifiedtoRevenue_4b9e81b2-eeb5-450a-8432-f3d0caa6cdb6" xlink:href="ati-20201231.xsd#ati_ContractwithCustomerLiabilityNoncurrentReclassifiedtoRevenue"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ati_ChangeinContractwithCustomerLiabilityNoncurrentRollForward_8677f059-5dc9-494f-8ab8-aed2ffa35f9b" xlink:to="loc_ati_ContractwithCustomerLiabilityNoncurrentReclassifiedtoRevenue_4b9e81b2-eeb5-450a-8432-f3d0caa6cdb6" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_ContractwithCustomerLiabilityNoncurrentRevenueRecognized_8ae59a10-2f10-4694-adb0-35bf967848bc" xlink:href="ati-20201231.xsd#ati_ContractwithCustomerLiabilityNoncurrentRevenueRecognized"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ati_ChangeinContractwithCustomerLiabilityNoncurrentRollForward_8677f059-5dc9-494f-8ab8-aed2ffa35f9b" xlink:to="loc_ati_ContractwithCustomerLiabilityNoncurrentRevenueRecognized_8ae59a10-2f10-4694-adb0-35bf967848bc" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_ContractwithCustomerLiabilityNoncurrentOther_6d656d18-4866-421c-99de-9f41248645f5" xlink:href="ati-20201231.xsd#ati_ContractwithCustomerLiabilityNoncurrentOther"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ati_ChangeinContractwithCustomerLiabilityNoncurrentRollForward_8677f059-5dc9-494f-8ab8-aed2ffa35f9b" xlink:to="loc_ati_ContractwithCustomerLiabilityNoncurrentOther_6d656d18-4866-421c-99de-9f41248645f5" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_ContractwithCustomerLiabilityNoncurrentReclassification_e867a1a6-8c08-4944-ac61-5d1f71d03243" xlink:href="ati-20201231.xsd#ati_ContractwithCustomerLiabilityNoncurrentReclassification"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ati_ChangeinContractwithCustomerLiabilityNoncurrentRollForward_8677f059-5dc9-494f-8ab8-aed2ffa35f9b" xlink:to="loc_ati_ContractwithCustomerLiabilityNoncurrentReclassification_e867a1a6-8c08-4944-ac61-5d1f71d03243" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ContractWithCustomerLiabilityNoncurrent_158487f1-e408-4192-a4c5-96b32bd0c3d1" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ContractWithCustomerLiabilityNoncurrent"/>
    <link:presentationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ati_ChangeinContractwithCustomerLiabilityNoncurrentRollForward_8677f059-5dc9-494f-8ab8-aed2ffa35f9b" xlink:to="loc_us-gaap_ContractWithCustomerLiabilityNoncurrent_158487f1-e408-4192-a4c5-96b32bd0c3d1" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/periodEndLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CapitalizedContractCostAmortization_0e7b8bc3-1c2f-4a34-b73e-4c53b3988797" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CapitalizedContractCostAmortization"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RevenueFromContractWithCustomerAbstract_50cf53aa-9ff8-4118-a10d-84f418fe0aff" xlink:to="loc_us-gaap_CapitalizedContractCostAmortization_0e7b8bc3-1c2f-4a34-b73e-4c53b3988797" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.atimetals.com/role/Inventories" xlink:type="simple" xlink:href="ati-20201231.xsd#Inventories"/>
  <link:presentationLink xlink:role="http://www.atimetals.com/role/Inventories" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InventoryDisclosureAbstract_72deec83-60ff-421e-9c49-38906eb102f3" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_InventoryDisclosureAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InventoryDisclosureTextBlock_c538ebfd-e14b-4005-90b1-7cd7cde9a8d0" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_InventoryDisclosureTextBlock"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_InventoryDisclosureAbstract_72deec83-60ff-421e-9c49-38906eb102f3" xlink:to="loc_us-gaap_InventoryDisclosureTextBlock_c538ebfd-e14b-4005-90b1-7cd7cde9a8d0" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.atimetals.com/role/InventoriesTables" xlink:type="simple" xlink:href="ati-20201231.xsd#InventoriesTables"/>
  <link:presentationLink xlink:role="http://www.atimetals.com/role/InventoriesTables" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InventoryDisclosureAbstract_118ade2c-a09a-48e0-a5d8-4870c5755dc3" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_InventoryDisclosureAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_ScheduleofInventoryTableTextBlock_8b434700-ca8f-4e88-94a5-e3eb5af697bd" xlink:href="ati-20201231.xsd#ati_ScheduleofInventoryTableTextBlock"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_InventoryDisclosureAbstract_118ade2c-a09a-48e0-a5d8-4870c5755dc3" xlink:to="loc_ati_ScheduleofInventoryTableTextBlock_8b434700-ca8f-4e88-94a5-e3eb5af697bd" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_ScheduleofInventoryValuationImpactonIncomeTableTextBlock_befb5f4e-5f52-4626-ad83-9b7892a3b966" xlink:href="ati-20201231.xsd#ati_ScheduleofInventoryValuationImpactonIncomeTableTextBlock"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_InventoryDisclosureAbstract_118ade2c-a09a-48e0-a5d8-4870c5755dc3" xlink:to="loc_ati_ScheduleofInventoryValuationImpactonIncomeTableTextBlock_befb5f4e-5f52-4626-ad83-9b7892a3b966" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.atimetals.com/role/InventoriesNarrativeDetails" xlink:type="simple" xlink:href="ati-20201231.xsd#InventoriesNarrativeDetails"/>
  <link:presentationLink xlink:role="http://www.atimetals.com/role/InventoriesNarrativeDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InventoryDisclosureAbstract_e4b8d0e5-e404-4347-a9ce-4fe81094eea5" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_InventoryDisclosureAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InventoryCurrentTable_e0783486-d884-4cf7-bf09-b43afb4d173c" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_InventoryCurrentTable"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_InventoryDisclosureAbstract_e4b8d0e5-e404-4347-a9ce-4fe81094eea5" xlink:to="loc_us-gaap_InventoryCurrentTable_e0783486-d884-4cf7-bf09-b43afb4d173c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ReportingUnitAxis_a98f9b08-6067-429f-bc18-829bf3319c78" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ReportingUnitAxis"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_InventoryCurrentTable_e0783486-d884-4cf7-bf09-b43afb4d173c" xlink:to="loc_us-gaap_ReportingUnitAxis_a98f9b08-6067-429f-bc18-829bf3319c78" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ReportingUnitDomain_cdcb2370-7d51-47ab-b588-c2b88efd5b69" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ReportingUnitDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ReportingUnitAxis_a98f9b08-6067-429f-bc18-829bf3319c78" xlink:to="loc_us-gaap_ReportingUnitDomain_cdcb2370-7d51-47ab-b588-c2b88efd5b69" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_ForgedProductsMember_683b6693-f824-43b0-94f6-97a05f4ad9bb" xlink:href="ati-20201231.xsd#ati_ForgedProductsMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ReportingUnitDomain_cdcb2370-7d51-47ab-b588-c2b88efd5b69" xlink:to="loc_ati_ForgedProductsMember_683b6693-f824-43b0-94f6-97a05f4ad9bb" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PublicUtilitiesInventoryAxis_bb58a39d-9011-462e-9cd5-f5b770ef320d" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PublicUtilitiesInventoryAxis"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_InventoryCurrentTable_e0783486-d884-4cf7-bf09-b43afb4d173c" xlink:to="loc_us-gaap_PublicUtilitiesInventoryAxis_bb58a39d-9011-462e-9cd5-f5b770ef320d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PublicUtilitiesInventoryTypeDomain_875d8a4a-846d-485f-8a67-376deebccb31" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PublicUtilitiesInventoryTypeDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_PublicUtilitiesInventoryAxis_bb58a39d-9011-462e-9cd5-f5b770ef320d" xlink:to="loc_us-gaap_PublicUtilitiesInventoryTypeDomain_875d8a4a-846d-485f-8a67-376deebccb31" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_NetRealizableValueReserveMember_1c9373fe-0468-4100-8b3b-344637c6e12a" xlink:href="ati-20201231.xsd#ati_NetRealizableValueReserveMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_PublicUtilitiesInventoryTypeDomain_875d8a4a-846d-485f-8a67-376deebccb31" xlink:to="loc_ati_NetRealizableValueReserveMember_1c9373fe-0468-4100-8b3b-344637c6e12a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ValuationAllowancesAndReservesTypeAxis_7342677a-f316-417b-a8a2-dd2607db77c1" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ValuationAllowancesAndReservesTypeAxis"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_InventoryCurrentTable_e0783486-d884-4cf7-bf09-b43afb4d173c" xlink:to="loc_us-gaap_ValuationAllowancesAndReservesTypeAxis_7342677a-f316-417b-a8a2-dd2607db77c1" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ValuationAllowancesAndReservesDomain_da335d8f-1ad5-41e4-9b2c-6415e8cb3248" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ValuationAllowancesAndReservesDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ValuationAllowancesAndReservesTypeAxis_7342677a-f316-417b-a8a2-dd2607db77c1" xlink:to="loc_us-gaap_ValuationAllowancesAndReservesDomain_da335d8f-1ad5-41e4-9b2c-6415e8cb3248" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InventoryLineItems_ac3c495c-437f-4e1a-88a7-8132eb675796" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_InventoryLineItems"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_InventoryCurrentTable_e0783486-d884-4cf7-bf09-b43afb4d173c" xlink:to="loc_us-gaap_InventoryLineItems_ac3c495c-437f-4e1a-88a7-8132eb675796" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LIFOInventoryAmount_2aae2a1a-c98d-4a1e-ac0f-067723d4fb19" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LIFOInventoryAmount"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_InventoryLineItems_ac3c495c-437f-4e1a-88a7-8132eb675796" xlink:to="loc_us-gaap_LIFOInventoryAmount_2aae2a1a-c98d-4a1e-ac0f-067723d4fb19" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InventoryValuationReserves_bfbd781b-1392-4700-bca5-83c9ea02bf85" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_InventoryValuationReserves"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_InventoryLineItems_ac3c495c-437f-4e1a-88a7-8132eb675796" xlink:to="loc_us-gaap_InventoryValuationReserves_bfbd781b-1392-4700-bca5-83c9ea02bf85" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EffectOfLIFOInventoryLiquidationOnIncome_d7c99d00-1582-4a03-8ced-f0ed7c60d2c7" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EffectOfLIFOInventoryLiquidationOnIncome"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_InventoryLineItems_ac3c495c-437f-4e1a-88a7-8132eb675796" xlink:to="loc_us-gaap_EffectOfLIFOInventoryLiquidationOnIncome_d7c99d00-1582-4a03-8ced-f0ed7c60d2c7" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InventoryNet_c0bf4789-df23-4995-b92c-4870248eef23" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_InventoryNet"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_InventoryLineItems_ac3c495c-437f-4e1a-88a7-8132eb675796" xlink:to="loc_us-gaap_InventoryNet_c0bf4789-df23-4995-b92c-4870248eef23" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InventoryLIFOReserve_0334445a-0ad6-4553-b68f-cafca8305cc1" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_InventoryLIFOReserve"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_InventoryLineItems_ac3c495c-437f-4e1a-88a7-8132eb675796" xlink:to="loc_us-gaap_InventoryLIFOReserve_0334445a-0ad6-4553-b68f-cafca8305cc1" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.atimetals.com/role/InventoriesScheduleofInventoryDetails" xlink:type="simple" xlink:href="ati-20201231.xsd#InventoriesScheduleofInventoryDetails"/>
  <link:presentationLink xlink:role="http://www.atimetals.com/role/InventoriesScheduleofInventoryDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InventoryDisclosureAbstract_d49d30a8-96f9-4151-a8cd-1a81272cd111" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_InventoryDisclosureAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InventoryGrossAbstract_dbb59f5e-7210-4126-a02d-15f1e3e5c23f" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_InventoryGrossAbstract"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_InventoryDisclosureAbstract_d49d30a8-96f9-4151-a8cd-1a81272cd111" xlink:to="loc_us-gaap_InventoryGrossAbstract_dbb59f5e-7210-4126-a02d-15f1e3e5c23f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InventoryRawMaterialsAndSupplies_90c6789d-763f-43ba-b77b-9ded05695f4b" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_InventoryRawMaterialsAndSupplies"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_InventoryGrossAbstract_dbb59f5e-7210-4126-a02d-15f1e3e5c23f" xlink:to="loc_us-gaap_InventoryRawMaterialsAndSupplies_90c6789d-763f-43ba-b77b-9ded05695f4b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InventoryWorkInProcess_76c40a7a-57ea-4db0-9c9b-4a27605dd93e" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_InventoryWorkInProcess"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_InventoryGrossAbstract_dbb59f5e-7210-4126-a02d-15f1e3e5c23f" xlink:to="loc_us-gaap_InventoryWorkInProcess_76c40a7a-57ea-4db0-9c9b-4a27605dd93e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InventoryFinishedGoods_7d399e4e-5a9a-4649-9ee8-2eb4f791645f" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_InventoryFinishedGoods"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_InventoryGrossAbstract_dbb59f5e-7210-4126-a02d-15f1e3e5c23f" xlink:to="loc_us-gaap_InventoryFinishedGoods_7d399e4e-5a9a-4649-9ee8-2eb4f791645f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InventoryGross_ea1ab3dc-8fdb-4b28-83f8-36f3061eb59d" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_InventoryGross"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_InventoryGrossAbstract_dbb59f5e-7210-4126-a02d-15f1e3e5c23f" xlink:to="loc_us-gaap_InventoryGross_ea1ab3dc-8fdb-4b28-83f8-36f3061eb59d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InventoryLIFOReserve_3d2440bb-058f-44b3-9ae6-fdd64ac1e4b1" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_InventoryLIFOReserve"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_InventoryDisclosureAbstract_d49d30a8-96f9-4151-a8cd-1a81272cd111" xlink:to="loc_us-gaap_InventoryLIFOReserve_3d2440bb-058f-44b3-9ae6-fdd64ac1e4b1" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InventoryValuationReserves_444d3470-b3c4-441f-b934-4161d2942d33" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_InventoryValuationReserves"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_InventoryDisclosureAbstract_d49d30a8-96f9-4151-a8cd-1a81272cd111" xlink:to="loc_us-gaap_InventoryValuationReserves_444d3470-b3c4-441f-b934-4161d2942d33" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InventoryNet_7711cecd-e42a-4257-95a5-9294f29a7e78" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_InventoryNet"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_InventoryDisclosureAbstract_d49d30a8-96f9-4151-a8cd-1a81272cd111" xlink:to="loc_us-gaap_InventoryNet_7711cecd-e42a-4257-95a5-9294f29a7e78" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.atimetals.com/role/InventoriesScheduleofInventoryValuationImpactonIncomeDetails" xlink:type="simple" xlink:href="ati-20201231.xsd#InventoriesScheduleofInventoryValuationImpactonIncomeDetails"/>
  <link:presentationLink xlink:role="http://www.atimetals.com/role/InventoriesScheduleofInventoryValuationImpactonIncomeDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InventoryDisclosureAbstract_f1c3dcd4-2153-4bd1-acaa-bb9dfb0b730d" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_InventoryDisclosureAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InventoryLIFOReservePeriodCharge_fce4fc36-7117-47fd-b48f-d97563fcaabf" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_InventoryLIFOReservePeriodCharge"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_InventoryDisclosureAbstract_f1c3dcd4-2153-4bd1-acaa-bb9dfb0b730d" xlink:to="loc_us-gaap_InventoryLIFOReservePeriodCharge_fce4fc36-7117-47fd-b48f-d97563fcaabf" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_InventoryNetRealizableValueReservePeriodCharge_7ea9de85-b709-4652-864b-d9ee5e3c3e22" xlink:href="ati-20201231.xsd#ati_InventoryNetRealizableValueReservePeriodCharge"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_InventoryDisclosureAbstract_f1c3dcd4-2153-4bd1-acaa-bb9dfb0b730d" xlink:to="loc_ati_InventoryNetRealizableValueReservePeriodCharge_7ea9de85-b709-4652-864b-d9ee5e3c3e22" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_LifoProvisionBenefitandChangeinDebitLIFONRVreservenet_1df437e9-5ab4-48a9-95be-9ca10a17ebf7" xlink:href="ati-20201231.xsd#ati_LifoProvisionBenefitandChangeinDebitLIFONRVreservenet"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_InventoryDisclosureAbstract_f1c3dcd4-2153-4bd1-acaa-bb9dfb0b730d" xlink:to="loc_ati_LifoProvisionBenefitandChangeinDebitLIFONRVreservenet_1df437e9-5ab4-48a9-95be-9ca10a17ebf7" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTotalLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.atimetals.com/role/PropertyPlantAndEquipment" xlink:type="simple" xlink:href="ati-20201231.xsd#PropertyPlantAndEquipment"/>
  <link:presentationLink xlink:role="http://www.atimetals.com/role/PropertyPlantAndEquipment" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentAbstract_b0352481-dcc4-40f2-8410-4bb1676f5411" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PropertyPlantAndEquipmentAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentDisclosureTextBlock_f198bede-05b1-4f11-b1af-8dfdd0ea2c97" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PropertyPlantAndEquipmentDisclosureTextBlock"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentAbstract_b0352481-dcc4-40f2-8410-4bb1676f5411" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentDisclosureTextBlock_f198bede-05b1-4f11-b1af-8dfdd0ea2c97" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.atimetals.com/role/PropertyPlantandEquipmentTables" xlink:type="simple" xlink:href="ati-20201231.xsd#PropertyPlantandEquipmentTables"/>
  <link:presentationLink xlink:role="http://www.atimetals.com/role/PropertyPlantandEquipmentTables" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentAbstract_e712bdf4-5f5c-4b0d-8909-6dd2127e5fc3" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PropertyPlantAndEquipmentAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentTextBlock_99250478-8deb-497d-ba07-e4bc8f84c8bf" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PropertyPlantAndEquipmentTextBlock"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentAbstract_e712bdf4-5f5c-4b0d-8909-6dd2127e5fc3" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentTextBlock_99250478-8deb-497d-ba07-e4bc8f84c8bf" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_DepreciationAndAmortizationTableTextBlock_204e7e62-cba4-4633-a171-b4c812300f1c" xlink:href="ati-20201231.xsd#ati_DepreciationAndAmortizationTableTextBlock"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentAbstract_e712bdf4-5f5c-4b0d-8909-6dd2127e5fc3" xlink:to="loc_ati_DepreciationAndAmortizationTableTextBlock_204e7e62-cba4-4633-a171-b4c812300f1c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.atimetals.com/role/PropertyPlantandEquipmentDetails" xlink:type="simple" xlink:href="ati-20201231.xsd#PropertyPlantandEquipmentDetails"/>
  <link:presentationLink xlink:role="http://www.atimetals.com/role/PropertyPlantandEquipmentDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentAbstract_3d90c81a-a022-4c03-824e-76f165e6c10c" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PropertyPlantAndEquipmentAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_PropertyPlantAndEquipmentDetailsAbstract_96e8fbd0-a5f9-4623-a1fb-cace5692aa16" xlink:href="ati-20201231.xsd#ati_PropertyPlantAndEquipmentDetailsAbstract"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentAbstract_3d90c81a-a022-4c03-824e-76f165e6c10c" xlink:to="loc_ati_PropertyPlantAndEquipmentDetailsAbstract_96e8fbd0-a5f9-4623-a1fb-cace5692aa16" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Land_ca0e185f-5918-4b4b-946d-2c1c7e88fbf6" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_Land"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ati_PropertyPlantAndEquipmentDetailsAbstract_96e8fbd0-a5f9-4623-a1fb-cace5692aa16" xlink:to="loc_us-gaap_Land_ca0e185f-5918-4b4b-946d-2c1c7e88fbf6" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BuildingsAndImprovementsGross_83ec8547-7e3b-4c28-9ca6-80b5b6c59671" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_BuildingsAndImprovementsGross"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ati_PropertyPlantAndEquipmentDetailsAbstract_96e8fbd0-a5f9-4623-a1fb-cace5692aa16" xlink:to="loc_us-gaap_BuildingsAndImprovementsGross_83ec8547-7e3b-4c28-9ca6-80b5b6c59671" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MachineryAndEquipmentGross_9a9f6397-f6fa-42a8-9f1f-d579117545dd" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_MachineryAndEquipmentGross"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ati_PropertyPlantAndEquipmentDetailsAbstract_96e8fbd0-a5f9-4623-a1fb-cace5692aa16" xlink:to="loc_us-gaap_MachineryAndEquipmentGross_9a9f6397-f6fa-42a8-9f1f-d579117545dd" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentGross_ce5051c6-b9a2-43db-b17b-12ca8aaf0bca" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PropertyPlantAndEquipmentGross"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ati_PropertyPlantAndEquipmentDetailsAbstract_96e8fbd0-a5f9-4623-a1fb-cace5692aa16" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentGross_ce5051c6-b9a2-43db-b17b-12ca8aaf0bca" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment_be73cdc9-6c0a-43bb-8bce-493ec0cedf2f" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ati_PropertyPlantAndEquipmentDetailsAbstract_96e8fbd0-a5f9-4623-a1fb-cace5692aa16" xlink:to="loc_us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment_be73cdc9-6c0a-43bb-8bce-493ec0cedf2f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentNet_645d1b6f-4576-440e-ad89-ccb1501c97c2" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PropertyPlantAndEquipmentNet"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ati_PropertyPlantAndEquipmentDetailsAbstract_96e8fbd0-a5f9-4623-a1fb-cace5692aa16" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentNet_645d1b6f-4576-440e-ad89-ccb1501c97c2" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConstructionInProgressGross_6a5b85b9-ee71-4fa5-af23-ae5cca8df4b8" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ConstructionInProgressGross"/>
    <link:presentationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ati_PropertyPlantAndEquipmentDetailsAbstract_96e8fbd0-a5f9-4623-a1fb-cace5692aa16" xlink:to="loc_us-gaap_ConstructionInProgressGross_6a5b85b9-ee71-4fa5-af23-ae5cca8df4b8" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_fe0e4a57-6327-47eb-9054-534f45f33bf1" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfPropertyPlantAndEquipmentTable"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentAbstract_3d90c81a-a022-4c03-824e-76f165e6c10c" xlink:to="loc_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_fe0e4a57-6327-47eb-9054-534f45f33bf1" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ConsolidationItemsAxis_00503fe8-2788-4b76-a105-0277497aecc8" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_ConsolidationItemsAxis"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_fe0e4a57-6327-47eb-9054-534f45f33bf1" xlink:to="loc_srt_ConsolidationItemsAxis_00503fe8-2788-4b76-a105-0277497aecc8" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ConsolidationItemsDomain_9863b944-8e85-4140-9249-89ee0ccf18ef" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_ConsolidationItemsDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_ConsolidationItemsAxis_00503fe8-2788-4b76-a105-0277497aecc8" xlink:to="loc_srt_ConsolidationItemsDomain_9863b944-8e85-4140-9249-89ee0ccf18ef" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingSegmentsMember_7c0e81d6-5e08-4e3f-a3c4-acd79a21ff45" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OperatingSegmentsMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_ConsolidationItemsDomain_9863b944-8e85-4140-9249-89ee0ccf18ef" xlink:to="loc_us-gaap_OperatingSegmentsMember_7c0e81d6-5e08-4e3f-a3c4-acd79a21ff45" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentLineItems_4a78df9b-59bc-40f5-9069-d83656a5c1ce" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PropertyPlantAndEquipmentLineItems"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_fe0e4a57-6327-47eb-9054-534f45f33bf1" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentLineItems_4a78df9b-59bc-40f5-9069-d83656a5c1ce" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DepreciationAndAmortizationAbstract_80ea6a32-1b6f-4490-a17e-b343daf45b43" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DepreciationAndAmortizationAbstract"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentLineItems_4a78df9b-59bc-40f5-9069-d83656a5c1ce" xlink:to="loc_us-gaap_DepreciationAndAmortizationAbstract_80ea6a32-1b6f-4490-a17e-b343daf45b43" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Depreciation_492e618f-9954-4dc4-969d-1b12749b0bca" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_Depreciation"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DepreciationAndAmortizationAbstract_80ea6a32-1b6f-4490-a17e-b343daf45b43" xlink:to="loc_us-gaap_Depreciation_492e618f-9954-4dc4-969d-1b12749b0bca" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AmortizationOfIntangibleAssets_a001e3ac-88ec-411b-9c79-8efbd1407550" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AmortizationOfIntangibleAssets"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DepreciationAndAmortizationAbstract_80ea6a32-1b6f-4490-a17e-b343daf45b43" xlink:to="loc_us-gaap_AmortizationOfIntangibleAssets_a001e3ac-88ec-411b-9c79-8efbd1407550" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DepreciationDepletionAndAmortization_1092570c-794b-4cfc-8d36-d6dd9354cfa3" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DepreciationDepletionAndAmortization"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DepreciationAndAmortizationAbstract_80ea6a32-1b6f-4490-a17e-b343daf45b43" xlink:to="loc_us-gaap_DepreciationDepletionAndAmortization_1092570c-794b-4cfc-8d36-d6dd9354cfa3" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.atimetals.com/role/DivestituresNotes" xlink:type="simple" xlink:href="ati-20201231.xsd#DivestituresNotes"/>
  <link:presentationLink xlink:role="http://www.atimetals.com/role/DivestituresNotes" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DiscontinuedOperationsAndDisposalGroupsAbstract_906c5947-7a20-4c8f-b224-b8debc06c7dd" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DiscontinuedOperationsAndDisposalGroupsAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupsIncludingDiscontinuedOperationsDisclosureTextBlock_acf818e6-0c59-4aa4-9726-6a5ee566e8fb" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DisposalGroupsIncludingDiscontinuedOperationsDisclosureTextBlock"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DiscontinuedOperationsAndDisposalGroupsAbstract_906c5947-7a20-4c8f-b224-b8debc06c7dd" xlink:to="loc_us-gaap_DisposalGroupsIncludingDiscontinuedOperationsDisclosureTextBlock_acf818e6-0c59-4aa4-9726-6a5ee566e8fb" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.atimetals.com/role/DivestituresNarrativeDetails" xlink:type="simple" xlink:href="ati-20201231.xsd#DivestituresNarrativeDetails"/>
  <link:presentationLink xlink:role="http://www.atimetals.com/role/DivestituresNarrativeDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DiscontinuedOperationsAndDisposalGroupsAbstract_991163d2-7b19-4740-9b2b-95dace374b5d" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DiscontinuedOperationsAndDisposalGroupsAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable_68321190-a93d-4e79-bb3f-7056daae62e5" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DiscontinuedOperationsAndDisposalGroupsAbstract_991163d2-7b19-4740-9b2b-95dace374b5d" xlink:to="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable_68321190-a93d-4e79-bb3f-7056daae62e5" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueByAssetClassAxis_4390260f-e848-4a44-bfc1-e5870cd04c20" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueByAssetClassAxis"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable_68321190-a93d-4e79-bb3f-7056daae62e5" xlink:to="loc_us-gaap_FairValueByAssetClassAxis_4390260f-e848-4a44-bfc1-e5870cd04c20" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetClassDomain_36852fde-c4bf-49ee-9330-ebd5d397dd50" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetClassDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueByAssetClassAxis_4390260f-e848-4a44-bfc1-e5870cd04c20" xlink:to="loc_us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetClassDomain_36852fde-c4bf-49ee-9330-ebd5d397dd50" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentMember_d597e2cc-cc15-44b5-b5c3-9a7a0d71e1d1" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PropertyPlantAndEquipmentMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetClassDomain_36852fde-c4bf-49ee-9330-ebd5d397dd50" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentMember_d597e2cc-cc15-44b5-b5c3-9a7a0d71e1d1" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_RightofuseassetsoperatingleasesMember_ecb22947-87ae-4144-b09a-51459800b173" xlink:href="ati-20201231.xsd#ati_RightofuseassetsoperatingleasesMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetClassDomain_36852fde-c4bf-49ee-9330-ebd5d397dd50" xlink:to="loc_ati_RightofuseassetsoperatingleasesMember_ecb22947-87ae-4144-b09a-51459800b173" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_RightofuseassetsfinanceleasesMember_2c3f9d14-3512-4099-9e61-86a395de8ee8" xlink:href="ati-20201231.xsd#ati_RightofuseassetsfinanceleasesMember"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetClassDomain_36852fde-c4bf-49ee-9330-ebd5d397dd50" xlink:to="loc_ati_RightofuseassetsfinanceleasesMember_2c3f9d14-3512-4099-9e61-86a395de8ee8" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsMember_0a54e7fe-6a21-4005-8259-014b3ac48cd6" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsMember"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetClassDomain_36852fde-c4bf-49ee-9330-ebd5d397dd50" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsMember_0a54e7fe-6a21-4005-8259-014b3ac48cd6" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeAxis_4f37fa17-3966-4805-96f1-f86e4c1a88b0" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_RangeAxis"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable_68321190-a93d-4e79-bb3f-7056daae62e5" xlink:to="loc_srt_RangeAxis_4f37fa17-3966-4805-96f1-f86e4c1a88b0" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_968215ad-afcd-40a5-98f5-c14a71b7bc29" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_RangeMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_RangeAxis_4f37fa17-3966-4805-96f1-f86e4c1a88b0" xlink:to="loc_srt_RangeMember_968215ad-afcd-40a5-98f5-c14a71b7bc29" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MinimumMember_994c4416-c67c-47a7-8cb1-7d3b083d7bce" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_MinimumMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_RangeMember_968215ad-afcd-40a5-98f5-c14a71b7bc29" xlink:to="loc_srt_MinimumMember_994c4416-c67c-47a7-8cb1-7d3b083d7bce" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MaximumMember_91309d5e-44d5-4a86-b45a-bcf65e719c56" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_MaximumMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_RangeMember_968215ad-afcd-40a5-98f5-c14a71b7bc29" xlink:to="loc_srt_MaximumMember_91309d5e-44d5-4a86-b45a-bcf65e719c56" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SubsequentEventTypeAxis_a3165758-d1bc-49bb-9864-acae06371e67" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SubsequentEventTypeAxis"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable_68321190-a93d-4e79-bb3f-7056daae62e5" xlink:to="loc_us-gaap_SubsequentEventTypeAxis_a3165758-d1bc-49bb-9864-acae06371e67" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SubsequentEventTypeDomain_59a1f12f-377f-430b-bd56-8c05973b72f6" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SubsequentEventTypeDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SubsequentEventTypeAxis_a3165758-d1bc-49bb-9864-acae06371e67" xlink:to="loc_us-gaap_SubsequentEventTypeDomain_59a1f12f-377f-430b-bd56-8c05973b72f6" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ReportingUnitAxis_a1824b92-20d4-4d5d-97c5-7bcbfcfbd906" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ReportingUnitAxis"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable_68321190-a93d-4e79-bb3f-7056daae62e5" xlink:to="loc_us-gaap_ReportingUnitAxis_a1824b92-20d4-4d5d-97c5-7bcbfcfbd906" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ReportingUnitDomain_7eceb85d-423c-44fc-b88b-7e5399c152e6" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ReportingUnitDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ReportingUnitAxis_a1824b92-20d4-4d5d-97c5-7bcbfcfbd906" xlink:to="loc_us-gaap_ReportingUnitDomain_7eceb85d-423c-44fc-b88b-7e5399c152e6" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_ForgedProductsMember_102c2c27-fc5f-47d2-bed4-daf508426a31" xlink:href="ati-20201231.xsd#ati_ForgedProductsMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ReportingUnitDomain_7eceb85d-423c-44fc-b88b-7e5399c152e6" xlink:to="loc_ati_ForgedProductsMember_102c2c27-fc5f-47d2-bed4-daf508426a31" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_CastProductsMember_4ba38195-40d7-4643-aafa-f8de65f61157" xlink:href="ati-20201231.xsd#ati_CastProductsMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ReportingUnitDomain_7eceb85d-423c-44fc-b88b-7e5399c152e6" xlink:to="loc_ati_CastProductsMember_4ba38195-40d7-4643-aafa-f8de65f61157" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_e2c609fe-526b-4fd8-abcd-00c1c7dd60ca" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable_68321190-a93d-4e79-bb3f-7056daae62e5" xlink:to="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_e2c609fe-526b-4fd8-abcd-00c1c7dd60ca" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_NumberOfFacilitiesSold_f80a39e5-864a-470d-9238-b05a2748fed7" xlink:href="ati-20201231.xsd#ati_NumberOfFacilitiesSold"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_e2c609fe-526b-4fd8-abcd-00c1c7dd60ca" xlink:to="loc_ati_NumberOfFacilitiesSold_f80a39e5-864a-470d-9238-b05a2748fed7" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationConsideration_7c7a7900-b15e-4b15-b7a9-f0324b206de0" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DisposalGroupIncludingDiscontinuedOperationConsideration"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_e2c609fe-526b-4fd8-abcd-00c1c7dd60ca" xlink:to="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationConsideration_7c7a7900-b15e-4b15-b7a9-f0324b206de0" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsForProceedsFromBusinessesAndInterestInAffiliates_9d34aa81-876e-410e-9d92-6030c25a2a52" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PaymentsForProceedsFromBusinessesAndInterestInAffiliates"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_e2c609fe-526b-4fd8-abcd-00c1c7dd60ca" xlink:to="loc_us-gaap_PaymentsForProceedsFromBusinessesAndInterestInAffiliates_9d34aa81-876e-410e-9d92-6030c25a2a52" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Goodwill_319a7386-944b-404f-8148-e8213a2c7b02" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_Goodwill"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_e2c609fe-526b-4fd8-abcd-00c1c7dd60ca" xlink:to="loc_us-gaap_Goodwill_319a7386-944b-404f-8148-e8213a2c7b02" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupNotDiscontinuedOperationGainLossOnDisposal_c4d9077d-74be-4dd6-86bd-737273e81f6e" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DisposalGroupNotDiscontinuedOperationGainLossOnDisposal"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_e2c609fe-526b-4fd8-abcd-00c1c7dd60ca" xlink:to="loc_us-gaap_DisposalGroupNotDiscontinuedOperationGainLossOnDisposal_c4d9077d-74be-4dd6-86bd-737273e81f6e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationRevenue_2de3baf6-6147-469f-8719-3d92b17b818a" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DisposalGroupIncludingDiscontinuedOperationRevenue"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_e2c609fe-526b-4fd8-abcd-00c1c7dd60ca" xlink:to="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationRevenue_2de3baf6-6147-469f-8719-3d92b17b818a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherAssetImpairmentCharges_a8c047b8-cde0-4c1e-a654-6a602fd4eb35" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherAssetImpairmentCharges"/>
    <link:presentationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_e2c609fe-526b-4fd8-abcd-00c1c7dd60ca" xlink:to="loc_us-gaap_OtherAssetImpairmentCharges_a8c047b8-cde0-4c1e-a654-6a602fd4eb35" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.atimetals.com/role/JointVentures" xlink:type="simple" xlink:href="ati-20201231.xsd#JointVentures"/>
  <link:presentationLink xlink:role="http://www.atimetals.com/role/JointVentures" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityMethodInvestmentsAndJointVenturesAbstract_7869f7dd-7b01-4954-b208-d66b3fbe526f" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EquityMethodInvestmentsAndJointVenturesAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityMethodInvestmentsDisclosureTextBlock_214841aa-75a8-4f52-b416-e4dc4e44a155" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EquityMethodInvestmentsDisclosureTextBlock"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EquityMethodInvestmentsAndJointVenturesAbstract_7869f7dd-7b01-4954-b208-d66b3fbe526f" xlink:to="loc_us-gaap_EquityMethodInvestmentsDisclosureTextBlock_214841aa-75a8-4f52-b416-e4dc4e44a155" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.atimetals.com/role/JointVenturesDetails" xlink:type="simple" xlink:href="ati-20201231.xsd#JointVenturesDetails"/>
  <link:presentationLink xlink:role="http://www.atimetals.com/role/JointVenturesDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityMethodInvestmentsAndJointVenturesAbstract_444e4647-9ad9-44a5-b8d8-620e2fcf688e" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EquityMethodInvestmentsAndJointVenturesAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfEquityMethodInvestmentsTable_f064fdbe-ccd5-4aac-9078-60055592da37" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfEquityMethodInvestmentsTable"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EquityMethodInvestmentsAndJointVenturesAbstract_444e4647-9ad9-44a5-b8d8-620e2fcf688e" xlink:to="loc_us-gaap_ScheduleOfEquityMethodInvestmentsTable_f064fdbe-ccd5-4aac-9078-60055592da37" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_StatementScenarioAxis_fbd26377-5242-4be8-ac02-cc8b02a2899c" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_StatementScenarioAxis"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfEquityMethodInvestmentsTable_f064fdbe-ccd5-4aac-9078-60055592da37" xlink:to="loc_srt_StatementScenarioAxis_fbd26377-5242-4be8-ac02-cc8b02a2899c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ScenarioUnspecifiedDomain_4ae7f01c-3a9b-4e93-af55-1790ce1b7bb7" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_ScenarioUnspecifiedDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_StatementScenarioAxis_fbd26377-5242-4be8-ac02-cc8b02a2899c" xlink:to="loc_srt_ScenarioUnspecifiedDomain_4ae7f01c-3a9b-4e93-af55-1790ce1b7bb7" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ScenarioForecastMember_697ac5b1-981b-46ea-a2f4-ad16dde716d4" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_ScenarioForecastMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_ScenarioUnspecifiedDomain_4ae7f01c-3a9b-4e93-af55-1790ce1b7bb7" xlink:to="loc_srt_ScenarioForecastMember_697ac5b1-981b-46ea-a2f4-ad16dde716d4" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_LegalEntityAxis_e9fe2615-062e-4739-8ca0-6d778825dfdb" xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_LegalEntityAxis"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfEquityMethodInvestmentsTable_f064fdbe-ccd5-4aac-9078-60055592da37" xlink:to="loc_dei_LegalEntityAxis_e9fe2615-062e-4739-8ca0-6d778825dfdb" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityDomain_73cb7cc1-fdf0-4c24-866d-4ab88868eec1" xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_EntityDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_LegalEntityAxis_e9fe2615-062e-4739-8ca0-6d778825dfdb" xlink:to="loc_dei_EntityDomain_73cb7cc1-fdf0-4c24-866d-4ab88868eec1" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_TsingshanGroupMember_497d9639-a650-4369-98a3-5931d5bdf549" xlink:href="ati-20201231.xsd#ati_TsingshanGroupMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_EntityDomain_73cb7cc1-fdf0-4c24-866d-4ab88868eec1" xlink:to="loc_ati_TsingshanGroupMember_497d9639-a650-4369-98a3-5931d5bdf549" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ImpairedLongLivedAssetsHeldAndUsedByTypeAxis_a33c001b-0e84-4155-b261-d627c4deacd5" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ImpairedLongLivedAssetsHeldAndUsedByTypeAxis"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfEquityMethodInvestmentsTable_f064fdbe-ccd5-4aac-9078-60055592da37" xlink:to="loc_us-gaap_ImpairedLongLivedAssetsHeldAndUsedByTypeAxis_a33c001b-0e84-4155-b261-d627c4deacd5" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ImpairedLongLivedAssetsHeldAndUsedAssetNameDomain_f3a296e7-c51d-4ef9-8ef6-cc81e78ccb24" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ImpairedLongLivedAssetsHeldAndUsedAssetNameDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ImpairedLongLivedAssetsHeldAndUsedByTypeAxis_a33c001b-0e84-4155-b261-d627c4deacd5" xlink:to="loc_us-gaap_ImpairedLongLivedAssetsHeldAndUsedAssetNameDomain_f3a296e7-c51d-4ef9-8ef6-cc81e78ccb24" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentMember_543cc0fe-032b-4cc6-81ba-1b358bf614a2" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PropertyPlantAndEquipmentMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ImpairedLongLivedAssetsHeldAndUsedAssetNameDomain_f3a296e7-c51d-4ef9-8ef6-cc81e78ccb24" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentMember_543cc0fe-032b-4cc6-81ba-1b358bf614a2" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_OwnershipAxis_dd80aead-718b-4f88-b855-8c5855d3e327" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_OwnershipAxis"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfEquityMethodInvestmentsTable_f064fdbe-ccd5-4aac-9078-60055592da37" xlink:to="loc_srt_OwnershipAxis_dd80aead-718b-4f88-b855-8c5855d3e327" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_OwnershipDomain_d2c67670-e9d8-4916-acef-3f1e4b86ced0" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_OwnershipDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_OwnershipAxis_dd80aead-718b-4f88-b855-8c5855d3e327" xlink:to="loc_srt_OwnershipDomain_d2c67670-e9d8-4916-acef-3f1e4b86ced0" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_AlleghenyTechnologiesIncMember_f9e139fa-7f2c-40e9-a2b4-474c8332f3a5" xlink:href="ati-20201231.xsd#ati_AlleghenyTechnologiesIncMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_OwnershipDomain_d2c67670-e9d8-4916-acef-3f1e4b86ced0" xlink:to="loc_ati_AlleghenyTechnologiesIncMember_f9e139fa-7f2c-40e9-a2b4-474c8332f3a5" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_2d8a19f5-f486-4af8-8104-8ff156e70bc6" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueByFairValueHierarchyLevelAxis"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfEquityMethodInvestmentsTable_f064fdbe-ccd5-4aac-9078-60055592da37" xlink:to="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_2d8a19f5-f486-4af8-8104-8ff156e70bc6" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_b3ecfb93-d04a-406c-8e07-17712e92ca92" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueMeasurementsFairValueHierarchyDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_2d8a19f5-f486-4af8-8104-8ff156e70bc6" xlink:to="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_b3ecfb93-d04a-406c-8e07-17712e92ca92" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueInputsLevel3Member_a5cbdfa3-a5e3-416c-838d-6c116087afa6" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueInputsLevel3Member"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_b3ecfb93-d04a-406c-8e07-17712e92ca92" xlink:to="loc_us-gaap_FairValueInputsLevel3Member_a5cbdfa3-a5e3-416c-838d-6c116087afa6" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueByAssetClassAxis_d239057b-bb73-4d0b-8a57-855b190a9e2e" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueByAssetClassAxis"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfEquityMethodInvestmentsTable_f064fdbe-ccd5-4aac-9078-60055592da37" xlink:to="loc_us-gaap_FairValueByAssetClassAxis_d239057b-bb73-4d0b-8a57-855b190a9e2e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetClassDomain_597fde07-bec5-486e-b901-e8cc8a42d9b9" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetClassDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueByAssetClassAxis_d239057b-bb73-4d0b-8a57-855b190a9e2e" xlink:to="loc_us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetClassDomain_597fde07-bec5-486e-b901-e8cc8a42d9b9" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PrepaidExpensesAndOtherCurrentAssetsMember_56d9afe2-9b0b-44ad-bd70-43622654657e" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PrepaidExpensesAndOtherCurrentAssetsMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetClassDomain_597fde07-bec5-486e-b901-e8cc8a42d9b9" xlink:to="loc_us-gaap_PrepaidExpensesAndOtherCurrentAssetsMember_56d9afe2-9b0b-44ad-bd70-43622654657e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherNoncurrentAssetsMember_c41fa12d-a8ac-4e23-a161-33f37106b753" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherNoncurrentAssetsMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetClassDomain_597fde07-bec5-486e-b901-e8cc8a42d9b9" xlink:to="loc_us-gaap_OtherNoncurrentAssetsMember_c41fa12d-a8ac-4e23-a161-33f37106b753" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementBusinessSegmentsAxis_d1ca14a5-8aa3-47ce-9cfe-705937491b9c" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StatementBusinessSegmentsAxis"/>
    <link:presentationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfEquityMethodInvestmentsTable_f064fdbe-ccd5-4aac-9078-60055592da37" xlink:to="loc_us-gaap_StatementBusinessSegmentsAxis_d1ca14a5-8aa3-47ce-9cfe-705937491b9c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDomain_95f3d5c1-1ddd-46a5-8680-b82ff157827b" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SegmentDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_d1ca14a5-8aa3-47ce-9cfe-705937491b9c" xlink:to="loc_us-gaap_SegmentDomain_95f3d5c1-1ddd-46a5-8680-b82ff157827b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_FlatRolledProductsMember_91cca272-7eda-44ac-82ec-2e599e4a7e55" xlink:href="ati-20201231.xsd#ati_FlatRolledProductsMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SegmentDomain_95f3d5c1-1ddd-46a5-8680-b82ff157827b" xlink:to="loc_ati_FlatRolledProductsMember_91cca272-7eda-44ac-82ec-2e599e4a7e55" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_AdvancedAlloysSolutionsMember_1521ee31-725d-44cb-a051-52b0c1e83678" xlink:href="ati-20201231.xsd#ati_AdvancedAlloysSolutionsMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SegmentDomain_95f3d5c1-1ddd-46a5-8680-b82ff157827b" xlink:to="loc_ati_AdvancedAlloysSolutionsMember_1521ee31-725d-44cb-a051-52b0c1e83678" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_123a2024-bb0b-471b-9ceb-e64de33b6e8e" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RelatedPartyTransactionsByRelatedPartyAxis"/>
    <link:presentationArc order="8" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfEquityMethodInvestmentsTable_f064fdbe-ccd5-4aac-9078-60055592da37" xlink:to="loc_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_123a2024-bb0b-471b-9ceb-e64de33b6e8e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RelatedPartyDomain_33fee623-2b2c-4f34-a6f6-91dbe861efe6" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RelatedPartyDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_123a2024-bb0b-471b-9ceb-e64de33b6e8e" xlink:to="loc_us-gaap_RelatedPartyDomain_33fee623-2b2c-4f34-a6f6-91dbe861efe6" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_ChinaBaowuSteelGroupCorporationLimitedMember_83e77eff-281f-4ed8-b0fe-8bb0d6573abc" xlink:href="ati-20201231.xsd#ati_ChinaBaowuSteelGroupCorporationLimitedMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RelatedPartyDomain_33fee623-2b2c-4f34-a6f6-91dbe861efe6" xlink:to="loc_ati_ChinaBaowuSteelGroupCorporationLimitedMember_83e77eff-281f-4ed8-b0fe-8bb0d6573abc" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_TsingshanGroupMember_63ea4aa6-3cf9-49b4-8d40-e4878c8e6809" xlink:href="ati-20201231.xsd#ati_TsingshanGroupMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RelatedPartyDomain_33fee623-2b2c-4f34-a6f6-91dbe861efe6" xlink:to="loc_ati_TsingshanGroupMember_63ea4aa6-3cf9-49b4-8d40-e4878c8e6809" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_MinorityInterestsAxis_0b24ce46-8bbd-4c28-8087-863d787927b5" xlink:href="ati-20201231.xsd#ati_MinorityInterestsAxis"/>
    <link:presentationArc order="9" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfEquityMethodInvestmentsTable_f064fdbe-ccd5-4aac-9078-60055592da37" xlink:to="loc_ati_MinorityInterestsAxis_0b24ce46-8bbd-4c28-8087-863d787927b5" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_NoncontrollingInterestsDomain_67d10821-3396-435d-8823-755791483774" xlink:href="ati-20201231.xsd#ati_NoncontrollingInterestsDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ati_MinorityInterestsAxis_0b24ce46-8bbd-4c28-8087-863d787927b5" xlink:to="loc_ati_NoncontrollingInterestsDomain_67d10821-3396-435d-8823-755791483774" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis_0a05e4a6-6d05-428f-b120-aae55dcb6b83" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis"/>
    <link:presentationArc order="10" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfEquityMethodInvestmentsTable_f064fdbe-ccd5-4aac-9078-60055592da37" xlink:to="loc_srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis_0a05e4a6-6d05-428f-b120-aae55dcb6b83" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_EquityMethodInvesteeNameDomain_1d88fbb4-2f11-4475-8fb1-beb8ad5e8b08" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_EquityMethodInvesteeNameDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis_0a05e4a6-6d05-428f-b120-aae55dcb6b83" xlink:to="loc_srt_EquityMethodInvesteeNameDomain_1d88fbb4-2f11-4475-8fb1-beb8ad5e8b08" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_ShanghaiStalPrecisionStainlessSteelCoLtdMember_277821b9-30a2-4ca0-8a81-a4428de71cc9" xlink:href="ati-20201231.xsd#ati_ShanghaiStalPrecisionStainlessSteelCoLtdMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_EquityMethodInvesteeNameDomain_1d88fbb4-2f11-4475-8fb1-beb8ad5e8b08" xlink:to="loc_ati_ShanghaiStalPrecisionStainlessSteelCoLtdMember_277821b9-30a2-4ca0-8a81-a4428de71cc9" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_NextGenAlloysLLCMember_785f8ae1-63cc-4c71-b73f-106fd5dcf4cf" xlink:href="ati-20201231.xsd#ati_NextGenAlloysLLCMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_EquityMethodInvesteeNameDomain_1d88fbb4-2f11-4475-8fb1-beb8ad5e8b08" xlink:to="loc_ati_NextGenAlloysLLCMember_785f8ae1-63cc-4c71-b73f-106fd5dcf4cf" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_AlleghenyTsingshanStainlessMember_12aa5210-d5d5-4671-bb47-acb98ac744cb" xlink:href="ati-20201231.xsd#ati_AlleghenyTsingshanStainlessMember"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_EquityMethodInvesteeNameDomain_1d88fbb4-2f11-4475-8fb1-beb8ad5e8b08" xlink:to="loc_ati_AlleghenyTsingshanStainlessMember_12aa5210-d5d5-4671-bb47-acb98ac744cb" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_UnitiMember_f5ff9415-7467-47c6-958e-d00cd8a90971" xlink:href="ati-20201231.xsd#ati_UnitiMember"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_EquityMethodInvesteeNameDomain_1d88fbb4-2f11-4475-8fb1-beb8ad5e8b08" xlink:to="loc_ati_UnitiMember_f5ff9415-7467-47c6-958e-d00cd8a90971" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfEquityMethodInvestmentsLineItems_2e5588ad-6bc4-4f27-a25e-7ef21fa4b3bf" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfEquityMethodInvestmentsLineItems"/>
    <link:presentationArc order="11" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfEquityMethodInvestmentsTable_f064fdbe-ccd5-4aac-9078-60055592da37" xlink:to="loc_us-gaap_ScheduleOfEquityMethodInvestmentsLineItems_2e5588ad-6bc4-4f27-a25e-7ef21fa4b3bf" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MinorityInterestOwnershipPercentageByParent_ae3529fd-5c3c-4299-9bb9-110223299a5b" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_MinorityInterestOwnershipPercentageByParent"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfEquityMethodInvestmentsLineItems_2e5588ad-6bc4-4f27-a25e-7ef21fa4b3bf" xlink:to="loc_us-gaap_MinorityInterestOwnershipPercentageByParent_ae3529fd-5c3c-4299-9bb9-110223299a5b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromMinorityShareholders_e5cbcf39-990d-4feb-b811-30a59e24ba9d" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ProceedsFromMinorityShareholders"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfEquityMethodInvestmentsLineItems_2e5588ad-6bc4-4f27-a25e-7ef21fa4b3bf" xlink:to="loc_us-gaap_ProceedsFromMinorityShareholders_e5cbcf39-990d-4feb-b811-30a59e24ba9d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityMethodInvestmentOwnershipPercentage_a12c38b4-fbfd-42cc-bbd0-5ad7fec2f6a5" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EquityMethodInvestmentOwnershipPercentage"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfEquityMethodInvestmentsLineItems_2e5588ad-6bc4-4f27-a25e-7ef21fa4b3bf" xlink:to="loc_us-gaap_EquityMethodInvestmentOwnershipPercentage_a12c38b4-fbfd-42cc-bbd0-5ad7fec2f6a5" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ImpairmentOfLongLivedAssetsHeldForUse_4c9c1dc8-8702-4a77-8fb9-4f8c28a6ed52" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ImpairmentOfLongLivedAssetsHeldForUse"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfEquityMethodInvestmentsLineItems_2e5588ad-6bc4-4f27-a25e-7ef21fa4b3bf" xlink:to="loc_us-gaap_ImpairmentOfLongLivedAssetsHeldForUse_4c9c1dc8-8702-4a77-8fb9-4f8c28a6ed52" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MinorityInterestOwnershipPercentageByNoncontrollingOwners_c07e34c9-3a66-4dcd-98dd-858b8b98438d" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_MinorityInterestOwnershipPercentageByNoncontrollingOwners"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfEquityMethodInvestmentsLineItems_2e5588ad-6bc4-4f27-a25e-7ef21fa4b3bf" xlink:to="loc_us-gaap_MinorityInterestOwnershipPercentageByNoncontrollingOwners_c07e34c9-3a66-4dcd-98dd-858b8b98438d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeconsolidationGainOrLossAmount_dfdc5405-4ff4-4fe9-b8db-d1c4ca2fe2be" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DeconsolidationGainOrLossAmount"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfEquityMethodInvestmentsLineItems_2e5588ad-6bc4-4f27-a25e-7ef21fa4b3bf" xlink:to="loc_us-gaap_DeconsolidationGainOrLossAmount_dfdc5405-4ff4-4fe9-b8db-d1c4ca2fe2be" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_f576db6c-c914-47f1-87c4-623bb304c262" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CashAndCashEquivalentsAtCarryingValue"/>
    <link:presentationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfEquityMethodInvestmentsLineItems_2e5588ad-6bc4-4f27-a25e-7ef21fa4b3bf" xlink:to="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_f576db6c-c914-47f1-87c4-623bb304c262" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromEquityMethodInvestments_0ddaa71d-f191-4a58-9a45-bb1fb30077eb" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeLossFromEquityMethodInvestments"/>
    <link:presentationArc order="8" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfEquityMethodInvestmentsLineItems_2e5588ad-6bc4-4f27-a25e-7ef21fa4b3bf" xlink:to="loc_us-gaap_IncomeLossFromEquityMethodInvestments_0ddaa71d-f191-4a58-9a45-bb1fb30077eb" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueFromRelatedParties_b166e8a7-5be6-42fa-b9fc-3c9ea0a18349" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RevenueFromRelatedParties"/>
    <link:presentationArc order="9" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfEquityMethodInvestmentsLineItems_2e5588ad-6bc4-4f27-a25e-7ef21fa4b3bf" xlink:to="loc_us-gaap_RevenueFromRelatedParties_b166e8a7-5be6-42fa-b9fc-3c9ea0a18349" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountsReceivableRelatedPartiesCurrent_175f6f3a-262a-47ac-b36a-88ec78268551" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AccountsReceivableRelatedPartiesCurrent"/>
    <link:presentationArc order="10" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfEquityMethodInvestmentsLineItems_2e5588ad-6bc4-4f27-a25e-7ef21fa4b3bf" xlink:to="loc_us-gaap_AccountsReceivableRelatedPartiesCurrent_175f6f3a-262a-47ac-b36a-88ec78268551" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_RetainedEarningsEquityMethodUndistributedEarnings_90ea18d5-f67f-4ea2-afe9-3486a0bd2cc7" xlink:href="ati-20201231.xsd#ati_RetainedEarningsEquityMethodUndistributedEarnings"/>
    <link:presentationArc order="11" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfEquityMethodInvestmentsLineItems_2e5588ad-6bc4-4f27-a25e-7ef21fa4b3bf" xlink:to="loc_ati_RetainedEarningsEquityMethodUndistributedEarnings_90ea18d5-f67f-4ea2-afe9-3486a0bd2cc7" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DueFromAffiliates_33e905df-2170-4d52-8361-c2bceb70a32a" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DueFromAffiliates"/>
    <link:presentationArc order="12" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfEquityMethodInvestmentsLineItems_2e5588ad-6bc4-4f27-a25e-7ef21fa4b3bf" xlink:to="loc_us-gaap_DueFromAffiliates_33e905df-2170-4d52-8361-c2bceb70a32a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_DueFromAffiliatesAllowanceForCreditLoss_cb2dc6fc-04ac-4cab-9515-e5f7bce6dbeb" xlink:href="ati-20201231.xsd#ati_DueFromAffiliatesAllowanceForCreditLoss"/>
    <link:presentationArc order="13" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfEquityMethodInvestmentsLineItems_2e5588ad-6bc4-4f27-a25e-7ef21fa4b3bf" xlink:to="loc_ati_DueFromAffiliatesAllowanceForCreditLoss_cb2dc6fc-04ac-4cab-9515-e5f7bce6dbeb" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_OtherAssetImpairmentChargesAndDueFromAffiliatesAllowanceForCreditLoss_9c054116-7a02-43b7-a562-d7119c40c8ea" xlink:href="ati-20201231.xsd#ati_OtherAssetImpairmentChargesAndDueFromAffiliatesAllowanceForCreditLoss"/>
    <link:presentationArc order="14" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfEquityMethodInvestmentsLineItems_2e5588ad-6bc4-4f27-a25e-7ef21fa4b3bf" xlink:to="loc_ati_OtherAssetImpairmentChargesAndDueFromAffiliatesAllowanceForCreditLoss_9c054116-7a02-43b7-a562-d7119c40c8ea" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessExitCosts1_9c3e7974-da37-4b84-ba3f-d7b2ec82796d" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_BusinessExitCosts1"/>
    <link:presentationArc order="15" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfEquityMethodInvestmentsLineItems_2e5588ad-6bc4-4f27-a25e-7ef21fa4b3bf" xlink:to="loc_us-gaap_BusinessExitCosts1_9c3e7974-da37-4b84-ba3f-d7b2ec82796d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.atimetals.com/role/AssetRetirementObligations" xlink:type="simple" xlink:href="ati-20201231.xsd#AssetRetirementObligations"/>
  <link:presentationLink xlink:role="http://www.atimetals.com/role/AssetRetirementObligations" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetRetirementObligationDisclosureAbstract_73bae60b-a35f-4f31-a128-ac099d72fbec" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AssetRetirementObligationDisclosureAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetRetirementObligationDisclosureTextBlock_0ad1d937-f53c-42e0-aa85-3dc31d795ec6" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AssetRetirementObligationDisclosureTextBlock"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AssetRetirementObligationDisclosureAbstract_73bae60b-a35f-4f31-a128-ac099d72fbec" xlink:to="loc_us-gaap_AssetRetirementObligationDisclosureTextBlock_0ad1d937-f53c-42e0-aa85-3dc31d795ec6" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.atimetals.com/role/AssetRetirementObligationsTables" xlink:type="simple" xlink:href="ati-20201231.xsd#AssetRetirementObligationsTables"/>
  <link:presentationLink xlink:role="http://www.atimetals.com/role/AssetRetirementObligationsTables" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetRetirementObligationDisclosureAbstract_a38a84e4-a51d-4db9-a37b-bb6097f1b673" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AssetRetirementObligationDisclosureAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfChangeInAssetRetirementObligationTableTextBlock_33d53acc-c8b8-49bb-b9f6-edbc47c3b548" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfChangeInAssetRetirementObligationTableTextBlock"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AssetRetirementObligationDisclosureAbstract_a38a84e4-a51d-4db9-a37b-bb6097f1b673" xlink:to="loc_us-gaap_ScheduleOfChangeInAssetRetirementObligationTableTextBlock_33d53acc-c8b8-49bb-b9f6-edbc47c3b548" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.atimetals.com/role/AssetRetirementObligationsDetails" xlink:type="simple" xlink:href="ati-20201231.xsd#AssetRetirementObligationsDetails"/>
  <link:presentationLink xlink:role="http://www.atimetals.com/role/AssetRetirementObligationsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetRetirementObligationDisclosureAbstract_a2574ad2-98ea-4e0f-a3f6-5daa0fc13813" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AssetRetirementObligationDisclosureAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LossContingenciesTable_b7c4a3cb-df11-41e1-a58b-5aec86db022c" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LossContingenciesTable"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AssetRetirementObligationDisclosureAbstract_a2574ad2-98ea-4e0f-a3f6-5daa0fc13813" xlink:to="loc_us-gaap_LossContingenciesTable_b7c4a3cb-df11-41e1-a58b-5aec86db022c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestructuringCostAndReserveAxis_c14ff9f7-7f81-4d8d-ae6b-20dcbe29d872" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RestructuringCostAndReserveAxis"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LossContingenciesTable_b7c4a3cb-df11-41e1-a58b-5aec86db022c" xlink:to="loc_us-gaap_RestructuringCostAndReserveAxis_c14ff9f7-7f81-4d8d-ae6b-20dcbe29d872" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TypeOfRestructuringDomain_acddd41c-dfe2-49d7-b3a7-38bd748cecdb" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_TypeOfRestructuringDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RestructuringCostAndReserveAxis_c14ff9f7-7f81-4d8d-ae6b-20dcbe29d872" xlink:to="loc_us-gaap_TypeOfRestructuringDomain_acddd41c-dfe2-49d7-b3a7-38bd748cecdb" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_FacilityIdlingMember_50b558c9-f076-4684-9913-aac82e35687d" xlink:href="ati-20201231.xsd#ati_FacilityIdlingMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_TypeOfRestructuringDomain_acddd41c-dfe2-49d7-b3a7-38bd748cecdb" xlink:to="loc_ati_FacilityIdlingMember_50b558c9-f076-4684-9913-aac82e35687d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_CounterpartyNameAxis_7ae43b9f-77f4-4883-8845-1595f7fcd278" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_CounterpartyNameAxis"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LossContingenciesTable_b7c4a3cb-df11-41e1-a58b-5aec86db022c" xlink:to="loc_srt_CounterpartyNameAxis_7ae43b9f-77f4-4883-8845-1595f7fcd278" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RepurchaseAgreementCounterpartyNameDomain_17792620-4993-4c29-89d9-41258c89c03d" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_RepurchaseAgreementCounterpartyNameDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_CounterpartyNameAxis_7ae43b9f-77f4-4883-8845-1595f7fcd278" xlink:to="loc_srt_RepurchaseAgreementCounterpartyNameDomain_17792620-4993-4c29-89d9-41258c89c03d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_BuyerOfFormerlyOwnedBusinessMember_9e21736b-9b82-4436-8a42-a59697abb72d" xlink:href="ati-20201231.xsd#ati_BuyerOfFormerlyOwnedBusinessMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_RepurchaseAgreementCounterpartyNameDomain_17792620-4993-4c29-89d9-41258c89c03d" xlink:to="loc_ati_BuyerOfFormerlyOwnedBusinessMember_9e21736b-9b82-4436-8a42-a59697abb72d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LossContingenciesLineItems_e0a36414-80d0-42cf-a80b-fb6a74a97428" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LossContingenciesLineItems"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LossContingenciesTable_b7c4a3cb-df11-41e1-a58b-5aec86db022c" xlink:to="loc_us-gaap_LossContingenciesLineItems_e0a36414-80d0-42cf-a80b-fb6a74a97428" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetRetirementObligation_09d1de5e-4c30-425d-8d8f-bd6e0c8c4346" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AssetRetirementObligation"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LossContingenciesLineItems_e0a36414-80d0-42cf-a80b-fb6a74a97428" xlink:to="loc_us-gaap_AssetRetirementObligation_09d1de5e-4c30-425d-8d8f-bd6e0c8c4346" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetRetirementObligationRevisionOfEstimate_1bfbc899-a54d-45eb-8335-de6a58467c51" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AssetRetirementObligationRevisionOfEstimate"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LossContingenciesLineItems_e0a36414-80d0-42cf-a80b-fb6a74a97428" xlink:to="loc_us-gaap_AssetRetirementObligationRevisionOfEstimate_1bfbc899-a54d-45eb-8335-de6a58467c51" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.atimetals.com/role/AssetRetirementObligationsChangeinAssetRetirementObligationsDetails" xlink:type="simple" xlink:href="ati-20201231.xsd#AssetRetirementObligationsChangeinAssetRetirementObligationsDetails"/>
  <link:presentationLink xlink:role="http://www.atimetals.com/role/AssetRetirementObligationsChangeinAssetRetirementObligationsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetRetirementObligationDisclosureAbstract_b82fc4ad-8194-434b-8283-49fb23aeebc1" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AssetRetirementObligationDisclosureAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetRetirementObligation_e3f7dbfa-cd37-4223-8261-a245e5c16b6f" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AssetRetirementObligation"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AssetRetirementObligationDisclosureAbstract_b82fc4ad-8194-434b-8283-49fb23aeebc1" xlink:to="loc_us-gaap_AssetRetirementObligation_e3f7dbfa-cd37-4223-8261-a245e5c16b6f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/periodStartLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetRetirementObligationAccretionExpense_130f76c7-1504-4bc4-9574-0ac1be260940" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AssetRetirementObligationAccretionExpense"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AssetRetirementObligationDisclosureAbstract_b82fc4ad-8194-434b-8283-49fb23aeebc1" xlink:to="loc_us-gaap_AssetRetirementObligationAccretionExpense_130f76c7-1504-4bc4-9574-0ac1be260940" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetRetirementObligationLiabilitiesSettled_8d1fbf12-ecd3-40e9-b690-241fd8b8224d" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AssetRetirementObligationLiabilitiesSettled"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AssetRetirementObligationDisclosureAbstract_b82fc4ad-8194-434b-8283-49fb23aeebc1" xlink:to="loc_us-gaap_AssetRetirementObligationLiabilitiesSettled_8d1fbf12-ecd3-40e9-b690-241fd8b8224d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetRetirementObligationRevisionOfEstimate_28a5ad15-59af-4b2a-b85f-4dc4c1ad4a57" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AssetRetirementObligationRevisionOfEstimate"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AssetRetirementObligationDisclosureAbstract_b82fc4ad-8194-434b-8283-49fb23aeebc1" xlink:to="loc_us-gaap_AssetRetirementObligationRevisionOfEstimate_28a5ad15-59af-4b2a-b85f-4dc4c1ad4a57" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetRetirementObligation_34ed72f6-4a5d-4967-b81d-59661da79d7a" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AssetRetirementObligation"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AssetRetirementObligationDisclosureAbstract_b82fc4ad-8194-434b-8283-49fb23aeebc1" xlink:to="loc_us-gaap_AssetRetirementObligation_34ed72f6-4a5d-4967-b81d-59661da79d7a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/periodEndLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.atimetals.com/role/SupplementalFinancialStatementInformation" xlink:type="simple" xlink:href="ati-20201231.xsd#SupplementalFinancialStatementInformation"/>
  <link:presentationLink xlink:role="http://www.atimetals.com/role/SupplementalFinancialStatementInformation" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_ati_AdditionalFinancialInformationDisclosureAbstract_32c06578-b0f4-4550-8a6f-a485ad89c300" xlink:href="ati-20201231.xsd#ati_AdditionalFinancialInformationDisclosureAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AdditionalFinancialInformationDisclosureTextBlock_df965780-127c-4f4b-a21c-11caf93c25d0" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AdditionalFinancialInformationDisclosureTextBlock"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ati_AdditionalFinancialInformationDisclosureAbstract_32c06578-b0f4-4550-8a6f-a485ad89c300" xlink:to="loc_us-gaap_AdditionalFinancialInformationDisclosureTextBlock_df965780-127c-4f4b-a21c-11caf93c25d0" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.atimetals.com/role/SupplementalFinancialStatementInformationTables" xlink:type="simple" xlink:href="ati-20201231.xsd#SupplementalFinancialStatementInformationTables"/>
  <link:presentationLink xlink:role="http://www.atimetals.com/role/SupplementalFinancialStatementInformationTables" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_ati_AdditionalFinancialInformationDisclosureAbstract_07990d2e-da7e-4a4c-ac2f-c1a8114192fa" xlink:href="ati-20201231.xsd#ati_AdditionalFinancialInformationDisclosureAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfCashAndCashEquivalentsTableTextBlock_fd60786d-5bfa-4c12-9a9a-c100e9c562e1" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfCashAndCashEquivalentsTableTextBlock"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ati_AdditionalFinancialInformationDisclosureAbstract_07990d2e-da7e-4a4c-ac2f-c1a8114192fa" xlink:to="loc_us-gaap_ScheduleOfCashAndCashEquivalentsTableTextBlock_fd60786d-5bfa-4c12-9a9a-c100e9c562e1" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfOtherNonoperatingIncomeExpenseTableTextBlock_5be23185-fb7a-4026-8613-d01695625839" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfOtherNonoperatingIncomeExpenseTableTextBlock"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ati_AdditionalFinancialInformationDisclosureAbstract_07990d2e-da7e-4a4c-ac2f-c1a8114192fa" xlink:to="loc_us-gaap_ScheduleOfOtherNonoperatingIncomeExpenseTableTextBlock_5be23185-fb7a-4026-8613-d01695625839" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.atimetals.com/role/SupplementalFinancialStatementInformationCashandCashEquivalentsDetails" xlink:type="simple" xlink:href="ati-20201231.xsd#SupplementalFinancialStatementInformationCashandCashEquivalentsDetails"/>
  <link:presentationLink xlink:role="http://www.atimetals.com/role/SupplementalFinancialStatementInformationCashandCashEquivalentsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_ati_AdditionalFinancialInformationDisclosureAbstract_ea923dc1-9660-4112-9995-2548fa52f9ba" xlink:href="ati-20201231.xsd#ati_AdditionalFinancialInformationDisclosureAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashAndCashEquivalentsAbstract_ddb3d8ec-0c54-4fb1-873f-2229ca73a5c1" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CashAndCashEquivalentsAbstract"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ati_AdditionalFinancialInformationDisclosureAbstract_ea923dc1-9660-4112-9995-2548fa52f9ba" xlink:to="loc_us-gaap_CashAndCashEquivalentsAbstract_ddb3d8ec-0c54-4fb1-873f-2229ca73a5c1" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Cash_9d73db7e-2201-4523-ac49-a92134928607" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_Cash"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_CashAndCashEquivalentsAbstract_ddb3d8ec-0c54-4fb1-873f-2229ca73a5c1" xlink:to="loc_us-gaap_Cash_9d73db7e-2201-4523-ac49-a92134928607" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MoneyMarketFundsAtCarryingValue_1ca70af8-c51f-4d36-949e-dbea1debd16a" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_MoneyMarketFundsAtCarryingValue"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_CashAndCashEquivalentsAbstract_ddb3d8ec-0c54-4fb1-873f-2229ca73a5c1" xlink:to="loc_us-gaap_MoneyMarketFundsAtCarryingValue_1ca70af8-c51f-4d36-949e-dbea1debd16a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_3ac54806-6503-4847-9640-81305ca62a55" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CashAndCashEquivalentsAtCarryingValue"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_CashAndCashEquivalentsAbstract_ddb3d8ec-0c54-4fb1-873f-2229ca73a5c1" xlink:to="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_3ac54806-6503-4847-9640-81305ca62a55" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.atimetals.com/role/SupplementalFinancialStatementInformationAllowanceforDoubtfulAccountsDetails" xlink:type="simple" xlink:href="ati-20201231.xsd#SupplementalFinancialStatementInformationAllowanceforDoubtfulAccountsDetails"/>
  <link:presentationLink xlink:role="http://www.atimetals.com/role/SupplementalFinancialStatementInformationAllowanceforDoubtfulAccountsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_ati_AdditionalFinancialInformationDisclosureAbstract_c1c36d44-0a74-4794-bb3f-e0cbbb8ea23b" xlink:href="ati-20201231.xsd#ati_AdditionalFinancialInformationDisclosureAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfFinancingReceivableAllowanceForCreditLossesTable_5c6e4809-c485-41aa-9471-fa4ed09d23e0" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfFinancingReceivableAllowanceForCreditLossesTable"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ati_AdditionalFinancialInformationDisclosureAbstract_c1c36d44-0a74-4794-bb3f-e0cbbb8ea23b" xlink:to="loc_us-gaap_ScheduleOfFinancingReceivableAllowanceForCreditLossesTable_5c6e4809-c485-41aa-9471-fa4ed09d23e0" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ValuationAllowancesAndReservesTypeAxis_bd17437a-2c8c-4539-ac7b-0da37b182dcb" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ValuationAllowancesAndReservesTypeAxis"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfFinancingReceivableAllowanceForCreditLossesTable_5c6e4809-c485-41aa-9471-fa4ed09d23e0" xlink:to="loc_us-gaap_ValuationAllowancesAndReservesTypeAxis_bd17437a-2c8c-4539-ac7b-0da37b182dcb" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ValuationAllowancesAndReservesDomain_b20d653a-7973-45b2-b827-e0153133eadc" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ValuationAllowancesAndReservesDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ValuationAllowancesAndReservesTypeAxis_bd17437a-2c8c-4539-ac7b-0da37b182dcb" xlink:to="loc_us-gaap_ValuationAllowancesAndReservesDomain_b20d653a-7973-45b2-b827-e0153133eadc" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementBusinessSegmentsAxis_9151875b-c37d-458d-82b2-e7d6cd4d8d9b" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StatementBusinessSegmentsAxis"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfFinancingReceivableAllowanceForCreditLossesTable_5c6e4809-c485-41aa-9471-fa4ed09d23e0" xlink:to="loc_us-gaap_StatementBusinessSegmentsAxis_9151875b-c37d-458d-82b2-e7d6cd4d8d9b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDomain_a4ecb99f-2fde-4004-8198-f3de09a23373" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SegmentDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_9151875b-c37d-458d-82b2-e7d6cd4d8d9b" xlink:to="loc_us-gaap_SegmentDomain_a4ecb99f-2fde-4004-8198-f3de09a23373" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancingReceivableAllowanceForCreditLossesLineItems_09688748-e133-4d18-ae10-76b18a019f5b" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FinancingReceivableAllowanceForCreditLossesLineItems"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfFinancingReceivableAllowanceForCreditLossesTable_5c6e4809-c485-41aa-9471-fa4ed09d23e0" xlink:to="loc_us-gaap_FinancingReceivableAllowanceForCreditLossesLineItems_09688748-e133-4d18-ae10-76b18a019f5b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.atimetals.com/role/SupplementalFinancialStatementInformationAccruedLiabilitiesDetails" xlink:type="simple" xlink:href="ati-20201231.xsd#SupplementalFinancialStatementInformationAccruedLiabilitiesDetails"/>
  <link:presentationLink xlink:role="http://www.atimetals.com/role/SupplementalFinancialStatementInformationAccruedLiabilitiesDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_ati_AdditionalFinancialInformationDisclosureAbstract_5f76d607-d6f9-48bc-aa0a-c77dc88ab732" xlink:href="ati-20201231.xsd#ati_AdditionalFinancialInformationDisclosureAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EmployeeRelatedLiabilitiesCurrent_9666a338-31a8-4f10-92c2-7a15252a5949" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EmployeeRelatedLiabilitiesCurrent"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ati_AdditionalFinancialInformationDisclosureAbstract_5f76d607-d6f9-48bc-aa0a-c77dc88ab732" xlink:to="loc_us-gaap_EmployeeRelatedLiabilitiesCurrent_9666a338-31a8-4f10-92c2-7a15252a5949" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestPayableCurrent_896a9ac2-05af-4c58-aa8a-65141a69f093" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_InterestPayableCurrent"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ati_AdditionalFinancialInformationDisclosureAbstract_5f76d607-d6f9-48bc-aa0a-c77dc88ab732" xlink:to="loc_us-gaap_InterestPayableCurrent_896a9ac2-05af-4c58-aa8a-65141a69f093" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.atimetals.com/role/SupplementalFinancialStatementInformationOtherNonoperatingIncomeExpenseDetails" xlink:type="simple" xlink:href="ati-20201231.xsd#SupplementalFinancialStatementInformationOtherNonoperatingIncomeExpenseDetails"/>
  <link:presentationLink xlink:role="http://www.atimetals.com/role/SupplementalFinancialStatementInformationOtherNonoperatingIncomeExpenseDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_ati_AdditionalFinancialStatementInformationAbstract_4243333f-d601-4b94-8972-85e089183e89" xlink:href="ati-20201231.xsd#ati_AdditionalFinancialStatementInformationAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherNonoperatingIncomeExpenseAbstract_831db486-dadd-4be2-9de3-872f0af9e6ca" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherNonoperatingIncomeExpenseAbstract"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ati_AdditionalFinancialStatementInformationAbstract_4243333f-d601-4b94-8972-85e089183e89" xlink:to="loc_us-gaap_OtherNonoperatingIncomeExpenseAbstract_831db486-dadd-4be2-9de3-872f0af9e6ca" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisaggregationOfRevenueTable_e6b850b0-a542-4a34-8ba6-fee4ff830693" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DisaggregationOfRevenueTable"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_OtherNonoperatingIncomeExpenseAbstract_831db486-dadd-4be2-9de3-872f0af9e6ca" xlink:to="loc_us-gaap_DisaggregationOfRevenueTable_e6b850b0-a542-4a34-8ba6-fee4ff830693" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_CounterpartyNameAxis_5ab1c36d-2feb-4cd3-8a2d-1416e49210b7" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_CounterpartyNameAxis"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DisaggregationOfRevenueTable_e6b850b0-a542-4a34-8ba6-fee4ff830693" xlink:to="loc_srt_CounterpartyNameAxis_5ab1c36d-2feb-4cd3-8a2d-1416e49210b7" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RepurchaseAgreementCounterpartyNameDomain_e559444f-6297-4f48-a922-bb4db8cf4ecf" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_RepurchaseAgreementCounterpartyNameDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_CounterpartyNameAxis_5ab1c36d-2feb-4cd3-8a2d-1416e49210b7" xlink:to="loc_srt_RepurchaseAgreementCounterpartyNameDomain_e559444f-6297-4f48-a922-bb4db8cf4ecf" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_BuyerOfFormerlyOwnedBusinessMember_b6feff45-03f2-4d16-be12-b2d95bca135c" xlink:href="ati-20201231.xsd#ati_BuyerOfFormerlyOwnedBusinessMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_RepurchaseAgreementCounterpartyNameDomain_e559444f-6297-4f48-a922-bb4db8cf4ecf" xlink:to="loc_ati_BuyerOfFormerlyOwnedBusinessMember_b6feff45-03f2-4d16-be12-b2d95bca135c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisaggregationOfRevenueLineItems_9e99d7b4-71ad-4c2f-8c6a-1d2597ed6bea" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DisaggregationOfRevenueLineItems"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DisaggregationOfRevenueTable_e6b850b0-a542-4a34-8ba6-fee4ff830693" xlink:to="loc_us-gaap_DisaggregationOfRevenueLineItems_9e99d7b4-71ad-4c2f-8c6a-1d2597ed6bea" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_RentRoyaltyAndOtherIncome_566f98a5-6a4a-454a-bb45-78f7cebd3a0b" xlink:href="ati-20201231.xsd#ati_RentRoyaltyAndOtherIncome"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DisaggregationOfRevenueLineItems_9e99d7b4-71ad-4c2f-8c6a-1d2597ed6bea" xlink:to="loc_ati_RentRoyaltyAndOtherIncome_566f98a5-6a4a-454a-bb45-78f7cebd3a0b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GainLossOnDispositionOfAssets1_0b13a4c2-37e5-4106-939a-de0e7839b967" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_GainLossOnDispositionOfAssets1"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DisaggregationOfRevenueLineItems_9e99d7b4-71ad-4c2f-8c6a-1d2597ed6bea" xlink:to="loc_us-gaap_GainLossOnDispositionOfAssets1_0b13a4c2-37e5-4106-939a-de0e7839b967" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromEquityMethodInvestments_696c27c9-ba2c-4959-a0d2-b504cebae804" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeLossFromEquityMethodInvestments"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DisaggregationOfRevenueLineItems_9e99d7b4-71ad-4c2f-8c6a-1d2597ed6bea" xlink:to="loc_us-gaap_IncomeLossFromEquityMethodInvestments_696c27c9-ba2c-4959-a0d2-b504cebae804" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GainLossOnSaleOfBusiness_4b40ab1a-4fa3-42bf-85ce-6ece7befb257" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_GainLossOnSaleOfBusiness"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DisaggregationOfRevenueLineItems_9e99d7b4-71ad-4c2f-8c6a-1d2597ed6bea" xlink:to="loc_us-gaap_GainLossOnSaleOfBusiness_4b40ab1a-4fa3-42bf-85ce-6ece7befb257" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeconsolidationGainOrLossAmount_b1cdc2d7-601b-4a50-9e6a-3c47d3b8f552" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DeconsolidationGainOrLossAmount"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DisaggregationOfRevenueLineItems_9e99d7b4-71ad-4c2f-8c6a-1d2597ed6bea" xlink:to="loc_us-gaap_DeconsolidationGainOrLossAmount_b1cdc2d7-601b-4a50-9e6a-3c47d3b8f552" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_OtherAssetImpairmentChargesAndDueFromAffiliatesAllowanceForCreditLoss_576949de-9cff-49df-8ee7-a30aff40b4d2" xlink:href="ati-20201231.xsd#ati_OtherAssetImpairmentChargesAndDueFromAffiliatesAllowanceForCreditLoss"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DisaggregationOfRevenueLineItems_9e99d7b4-71ad-4c2f-8c6a-1d2597ed6bea" xlink:to="loc_ati_OtherAssetImpairmentChargesAndDueFromAffiliatesAllowanceForCreditLoss_576949de-9cff-49df-8ee7-a30aff40b4d2" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetRetirementObligationRevisionOfEstimate_9a274e5b-ae0c-48a1-b34a-78549285b596" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AssetRetirementObligationRevisionOfEstimate"/>
    <link:presentationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DisaggregationOfRevenueLineItems_9e99d7b4-71ad-4c2f-8c6a-1d2597ed6bea" xlink:to="loc_us-gaap_AssetRetirementObligationRevisionOfEstimate_9a274e5b-ae0c-48a1-b34a-78549285b596" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_OtherOtherNonoperatingIncomeExpense_52d82cb0-7c1b-430e-8394-3b0d2e5fde2f" xlink:href="ati-20201231.xsd#ati_OtherOtherNonoperatingIncomeExpense"/>
    <link:presentationArc order="8" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DisaggregationOfRevenueLineItems_9e99d7b4-71ad-4c2f-8c6a-1d2597ed6bea" xlink:to="loc_ati_OtherOtherNonoperatingIncomeExpense_52d82cb0-7c1b-430e-8394-3b0d2e5fde2f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherNonoperatingIncomeExpense_9263752f-05a8-4495-aabe-0ed1891eea47" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherNonoperatingIncomeExpense"/>
    <link:presentationArc order="9" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DisaggregationOfRevenueLineItems_9e99d7b4-71ad-4c2f-8c6a-1d2597ed6bea" xlink:to="loc_us-gaap_OtherNonoperatingIncomeExpense_9263752f-05a8-4495-aabe-0ed1891eea47" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GainLossOnSaleOfProperty_78cdaef1-eb28-4ee5-ad27-945ed14058b5" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_GainLossOnSaleOfProperty"/>
    <link:presentationArc order="10" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DisaggregationOfRevenueLineItems_9e99d7b4-71ad-4c2f-8c6a-1d2597ed6bea" xlink:to="loc_us-gaap_GainLossOnSaleOfProperty_78cdaef1-eb28-4ee5-ad27-945ed14058b5" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GainLossOnSalesOfAssetsAndAssetImpairmentCharges_4a8de794-c2d2-4c20-916a-005137eaff5e" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_GainLossOnSalesOfAssetsAndAssetImpairmentCharges"/>
    <link:presentationArc order="11" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DisaggregationOfRevenueLineItems_9e99d7b4-71ad-4c2f-8c6a-1d2597ed6bea" xlink:to="loc_us-gaap_GainLossOnSalesOfAssetsAndAssetImpairmentCharges_4a8de794-c2d2-4c20-916a-005137eaff5e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.atimetals.com/role/Debt" xlink:type="simple" xlink:href="ati-20201231.xsd#Debt"/>
  <link:presentationLink xlink:role="http://www.atimetals.com/role/Debt" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtDisclosureAbstract_b0060c17-85a5-41b8-911f-6757a1eab8f6" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtDisclosureAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtDisclosureTextBlock_6a0f2609-ca35-479c-b81f-34ae2a89a580" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtDisclosureTextBlock"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtDisclosureAbstract_b0060c17-85a5-41b8-911f-6757a1eab8f6" xlink:to="loc_us-gaap_DebtDisclosureTextBlock_6a0f2609-ca35-479c-b81f-34ae2a89a580" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.atimetals.com/role/DebtTables" xlink:type="simple" xlink:href="ati-20201231.xsd#DebtTables"/>
  <link:presentationLink xlink:role="http://www.atimetals.com/role/DebtTables" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtDisclosureAbstract_733d471d-5536-47e8-8059-3606665eebc2" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtDisclosureAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfDebtTableTextBlock_e42dce0a-fd1b-46c2-a675-6248185c084d" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfDebtTableTextBlock"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtDisclosureAbstract_733d471d-5536-47e8-8059-3606665eebc2" xlink:to="loc_us-gaap_ScheduleOfDebtTableTextBlock_e42dce0a-fd1b-46c2-a675-6248185c084d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.atimetals.com/role/DebtScheduleofDebtDetails" xlink:type="simple" xlink:href="ati-20201231.xsd#DebtScheduleofDebtDetails"/>
  <link:presentationLink xlink:role="http://www.atimetals.com/role/DebtScheduleofDebtDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtDisclosureAbstract_5b90ff94-02a2-4096-a1b5-d167015ce42f" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtDisclosureAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentTable_8d085d8d-0097-40a2-97db-44986b380dbf" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentTable"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtDisclosureAbstract_5b90ff94-02a2-4096-a1b5-d167015ce42f" xlink:to="loc_us-gaap_DebtInstrumentTable_8d085d8d-0097-40a2-97db-44986b380dbf" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CreditFacilityAxis_b9e56f05-8e13-4735-a020-01aa58ef442b" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CreditFacilityAxis"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentTable_8d085d8d-0097-40a2-97db-44986b380dbf" xlink:to="loc_us-gaap_CreditFacilityAxis_b9e56f05-8e13-4735-a020-01aa58ef442b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CreditFacilityDomain_dcdf5783-cc4f-4322-8593-2f3bbf911be2" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CreditFacilityDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_CreditFacilityAxis_b9e56f05-8e13-4735-a020-01aa58ef442b" xlink:to="loc_us-gaap_CreditFacilityDomain_dcdf5783-cc4f-4322-8593-2f3bbf911be2" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevolvingCreditFacilityMember_3658ee56-6aa6-4b5b-af62-6861b5afbb12" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RevolvingCreditFacilityMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_CreditFacilityDomain_dcdf5783-cc4f-4322-8593-2f3bbf911be2" xlink:to="loc_us-gaap_RevolvingCreditFacilityMember_3658ee56-6aa6-4b5b-af62-6861b5afbb12" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_VariableRateAxis_c31facc7-4119-4dc1-ae34-b5ea7480b747" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_VariableRateAxis"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentTable_8d085d8d-0097-40a2-97db-44986b380dbf" xlink:to="loc_us-gaap_VariableRateAxis_c31facc7-4119-4dc1-ae34-b5ea7480b747" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_VariableRateDomain_f521755a-833a-47a1-8356-bbce203089b5" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_VariableRateDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_VariableRateAxis_c31facc7-4119-4dc1-ae34-b5ea7480b747" xlink:to="loc_us-gaap_VariableRateDomain_f521755a-833a-47a1-8356-bbce203089b5" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LondonInterbankOfferedRateLIBORMember_a24c6206-31aa-4ea8-a95b-2ec0dc9c011d" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LondonInterbankOfferedRateLIBORMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_VariableRateDomain_f521755a-833a-47a1-8356-bbce203089b5" xlink:to="loc_us-gaap_LondonInterbankOfferedRateLIBORMember_a24c6206-31aa-4ea8-a95b-2ec0dc9c011d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeAxis_1c0b7cea-e560-4918-be65-5d1a9ab4a6e2" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_RangeAxis"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentTable_8d085d8d-0097-40a2-97db-44986b380dbf" xlink:to="loc_srt_RangeAxis_1c0b7cea-e560-4918-be65-5d1a9ab4a6e2" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_19e456b7-ae70-4b12-8a0b-6fe64a5495ae" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_RangeMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_RangeAxis_1c0b7cea-e560-4918-be65-5d1a9ab4a6e2" xlink:to="loc_srt_RangeMember_19e456b7-ae70-4b12-8a0b-6fe64a5495ae" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MinimumMember_c652e288-f9b0-4431-8e35-6aec175b4bad" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_MinimumMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_RangeMember_19e456b7-ae70-4b12-8a0b-6fe64a5495ae" xlink:to="loc_srt_MinimumMember_c652e288-f9b0-4431-8e35-6aec175b4bad" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MaximumMember_776f11f7-4861-411b-9980-0bed50c951cc" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_MaximumMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_RangeMember_19e456b7-ae70-4b12-8a0b-6fe64a5495ae" xlink:to="loc_srt_MaximumMember_776f11f7-4861-411b-9980-0bed50c951cc" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeAxis_cf3377ce-869f-4bdc-b75b-9b341786e03c" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LongtermDebtTypeAxis"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentTable_8d085d8d-0097-40a2-97db-44986b380dbf" xlink:to="loc_us-gaap_LongtermDebtTypeAxis_cf3377ce-869f-4bdc-b75b-9b341786e03c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_824f5e03-cf43-40c8-8bad-63b1b12d47cf" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LongtermDebtTypeDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_cf3377ce-869f-4bdc-b75b-9b341786e03c" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_824f5e03-cf43-40c8-8bad-63b1b12d47cf" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NotesPayableOtherPayablesMember_90f16daf-c208-40b6-9d15-251c5383ead9" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_NotesPayableOtherPayablesMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LongtermDebtTypeDomain_824f5e03-cf43-40c8-8bad-63b1b12d47cf" xlink:to="loc_us-gaap_NotesPayableOtherPayablesMember_90f16daf-c208-40b6-9d15-251c5383ead9" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LineOfCreditMember_4f4762e9-573b-4b15-8200-a3185fabdce1" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LineOfCreditMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LongtermDebtTypeDomain_824f5e03-cf43-40c8-8bad-63b1b12d47cf" xlink:to="loc_us-gaap_LineOfCreditMember_4f4762e9-573b-4b15-8200-a3185fabdce1" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConvertibleDebtMember_9001a412-c90d-470c-9655-eb09dab82085" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ConvertibleDebtMember"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LongtermDebtTypeDomain_824f5e03-cf43-40c8-8bad-63b1b12d47cf" xlink:to="loc_us-gaap_ConvertibleDebtMember_9001a412-c90d-470c-9655-eb09dab82085" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentAxis_fca50688-82d3-4d8d-90c4-712e3175bc20" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentAxis"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentTable_8d085d8d-0097-40a2-97db-44986b380dbf" xlink:to="loc_us-gaap_DebtInstrumentAxis_fca50688-82d3-4d8d-90c4-712e3175bc20" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_d750a1b6-d9b1-42a9-9104-4641987d067c" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentNameDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentAxis_fca50688-82d3-4d8d-90c4-712e3175bc20" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_d750a1b6-d9b1-42a9-9104-4641987d067c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_ATI2023NotesMember_73e2f1f8-8e5b-4ca4-8755-f90cb3429787" xlink:href="ati-20201231.xsd#ati_ATI2023NotesMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_d750a1b6-d9b1-42a9-9104-4641987d067c" xlink:to="loc_ati_ATI2023NotesMember_73e2f1f8-8e5b-4ca4-8755-f90cb3429787" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_ATI2027NotesMember_eaebc3dc-29e5-4706-8ca8-8621b7fb0a06" xlink:href="ati-20201231.xsd#ati_ATI2027NotesMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_d750a1b6-d9b1-42a9-9104-4641987d067c" xlink:to="loc_ati_ATI2027NotesMember_eaebc3dc-29e5-4706-8ca8-8621b7fb0a06" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_AlleghenyTechnologiesConvertibleSeniorNotes4.75Due2022Member_895bf3f3-272e-4d67-bc9b-f4c0a3aa2233" xlink:href="ati-20201231.xsd#ati_AlleghenyTechnologiesConvertibleSeniorNotes4.75Due2022Member"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_d750a1b6-d9b1-42a9-9104-4641987d067c" xlink:to="loc_ati_AlleghenyTechnologiesConvertibleSeniorNotes4.75Due2022Member_895bf3f3-272e-4d67-bc9b-f4c0a3aa2233" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_AlleghenyLudlumDebenturesDue2025Member_f22d756f-2488-44fa-9619-0383a28bf881" xlink:href="ati-20201231.xsd#ati_AlleghenyLudlumDebenturesDue2025Member"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_d750a1b6-d9b1-42a9-9104-4641987d067c" xlink:to="loc_ati_AlleghenyLudlumDebenturesDue2025Member_f22d756f-2488-44fa-9619-0383a28bf881" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_A2024TermLoanMember_b86eb7ee-6d16-414d-8b51-c335b089dff9" xlink:href="ati-20201231.xsd#ati_A2024TermLoanMember"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_d750a1b6-d9b1-42a9-9104-4641987d067c" xlink:to="loc_ati_A2024TermLoanMember_b86eb7ee-6d16-414d-8b51-c335b089dff9" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LineOfCreditMember_ef177e61-9b60-4e9b-b6df-612a0e962ff6" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LineOfCreditMember"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_d750a1b6-d9b1-42a9-9104-4641987d067c" xlink:to="loc_us-gaap_LineOfCreditMember_ef177e61-9b60-4e9b-b6df-612a0e962ff6" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NotesPayableOtherPayablesMember_870c9568-b397-41b9-af8d-e64c0ae6d0f8" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_NotesPayableOtherPayablesMember"/>
    <link:presentationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_d750a1b6-d9b1-42a9-9104-4641987d067c" xlink:to="loc_us-gaap_NotesPayableOtherPayablesMember_870c9568-b397-41b9-af8d-e64c0ae6d0f8" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_DomesticBankGroup500millionassetbasedcreditfacilityMember_eb0f1964-5c07-4e6a-bba0-827b79ef6644" xlink:href="ati-20201231.xsd#ati_DomesticBankGroup500millionassetbasedcreditfacilityMember"/>
    <link:presentationArc order="8" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_d750a1b6-d9b1-42a9-9104-4641987d067c" xlink:to="loc_ati_DomesticBankGroup500millionassetbasedcreditfacilityMember_eb0f1964-5c07-4e6a-bba0-827b79ef6644" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_AlleghenyTechnologiesConvertibleSeniorNotes35Due2025Member_b4c56ceb-a80d-4d7e-95e4-61c2337a2845" xlink:href="ati-20201231.xsd#ati_AlleghenyTechnologiesConvertibleSeniorNotes35Due2025Member"/>
    <link:presentationArc order="9" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_d750a1b6-d9b1-42a9-9104-4641987d067c" xlink:to="loc_ati_AlleghenyTechnologiesConvertibleSeniorNotes35Due2025Member_b4c56ceb-a80d-4d7e-95e4-61c2337a2845" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_AlleghenyTechnologiesSeniorNotes5.875Due2023Member_21731ed5-abf7-487a-89ba-d7fd94da11ea" xlink:href="ati-20201231.xsd#ati_AlleghenyTechnologiesSeniorNotes5.875Due2023Member"/>
    <link:presentationArc order="10" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_d750a1b6-d9b1-42a9-9104-4641987d067c" xlink:to="loc_ati_AlleghenyTechnologiesSeniorNotes5.875Due2023Member_21731ed5-abf7-487a-89ba-d7fd94da11ea" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentLineItems_a8288cdd-b070-48b1-9e77-5284bd1545b8" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentLineItems"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentTable_8d085d8d-0097-40a2-97db-44986b380dbf" xlink:to="loc_us-gaap_DebtInstrumentLineItems_a8288cdd-b070-48b1-9e77-5284bd1545b8" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentBasisSpreadOnVariableRate1_8d089794-ca9a-421a-820c-7d82d35134b8" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentBasisSpreadOnVariableRate1"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentLineItems_a8288cdd-b070-48b1-9e77-5284bd1545b8" xlink:to="loc_us-gaap_DebtInstrumentBasisSpreadOnVariableRate1_8d089794-ca9a-421a-820c-7d82d35134b8" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentIssuer_e7da1cea-5144-4b25-bf0b-8cc98f286115" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentIssuer"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentLineItems_a8288cdd-b070-48b1-9e77-5284bd1545b8" xlink:to="loc_us-gaap_DebtInstrumentIssuer_e7da1cea-5144-4b25-bf0b-8cc98f286115" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentInterestRateStatedPercentage_9c20fcf3-3920-476e-9e04-ecad2c46763e" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentInterestRateStatedPercentage"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentLineItems_a8288cdd-b070-48b1-9e77-5284bd1545b8" xlink:to="loc_us-gaap_DebtInstrumentInterestRateStatedPercentage_9c20fcf3-3920-476e-9e04-ecad2c46763e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentCarryingAmount_0a4b175c-e0c6-4993-8048-994a7554e671" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentCarryingAmount"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentLineItems_a8288cdd-b070-48b1-9e77-5284bd1545b8" xlink:to="loc_us-gaap_DebtInstrumentCarryingAmount_0a4b175c-e0c6-4993-8048-994a7554e671" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredFinanceCostsNet_e2f92f28-1bc2-42c8-8af9-742ab7166a90" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DeferredFinanceCostsNet"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentLineItems_a8288cdd-b070-48b1-9e77-5284bd1545b8" xlink:to="loc_us-gaap_DeferredFinanceCostsNet_e2f92f28-1bc2-42c8-8af9-742ab7166a90" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_TotalDebt_9e7c0ca5-d8d3-4740-a40a-a2f9a43e98ec" xlink:href="ati-20201231.xsd#ati_TotalDebt"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentLineItems_a8288cdd-b070-48b1-9e77-5284bd1545b8" xlink:to="loc_ati_TotalDebt_9e7c0ca5-d8d3-4740-a40a-a2f9a43e98ec" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtCurrent_80247e13-2a74-4c19-81e8-ec1449fb7ef4" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtCurrent"/>
    <link:presentationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentLineItems_a8288cdd-b070-48b1-9e77-5284bd1545b8" xlink:to="loc_us-gaap_DebtCurrent_80247e13-2a74-4c19-81e8-ec1449fb7ef4" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtAndCapitalLeaseObligations_45b2a387-8e6d-400e-812c-3f72cb429f1f" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LongTermDebtAndCapitalLeaseObligations"/>
    <link:presentationArc order="8" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentLineItems_a8288cdd-b070-48b1-9e77-5284bd1545b8" xlink:to="loc_us-gaap_LongTermDebtAndCapitalLeaseObligations_45b2a387-8e6d-400e-812c-3f72cb429f1f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentConvertibleCarryingAmountOfTheEquityComponent_e3075c1b-b39c-4f30-92ed-34c24f318288" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentConvertibleCarryingAmountOfTheEquityComponent"/>
    <link:presentationArc order="9" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentLineItems_a8288cdd-b070-48b1-9e77-5284bd1545b8" xlink:to="loc_us-gaap_DebtInstrumentConvertibleCarryingAmountOfTheEquityComponent_e3075c1b-b39c-4f30-92ed-34c24f318288" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentMaturityDate_92c6169a-9c0a-45f3-9908-d43be42379c3" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentMaturityDate"/>
    <link:presentationArc order="10" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentLineItems_a8288cdd-b070-48b1-9e77-5284bd1545b8" xlink:to="loc_us-gaap_DebtInstrumentMaturityDate_92c6169a-9c0a-45f3-9908-d43be42379c3" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.atimetals.com/role/DebtNarrativeDetails" xlink:type="simple" xlink:href="ati-20201231.xsd#DebtNarrativeDetails"/>
  <link:presentationLink xlink:role="http://www.atimetals.com/role/DebtNarrativeDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtDisclosureAbstract_f617b79e-1f95-4561-be88-d3c5b147893c" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtDisclosureAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestCostsIncurredAbstract_da06aac5-17c5-405b-88f3-fb5bec7b8789" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_InterestCostsIncurredAbstract"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtDisclosureAbstract_f617b79e-1f95-4561-be88-d3c5b147893c" xlink:to="loc_us-gaap_InterestCostsIncurredAbstract_da06aac5-17c5-405b-88f3-fb5bec7b8789" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestExpenseDebt_689a29d6-30f4-4daf-9d74-7a24b06a2a5f" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_InterestExpenseDebt"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_InterestCostsIncurredAbstract_da06aac5-17c5-405b-88f3-fb5bec7b8789" xlink:to="loc_us-gaap_InterestExpenseDebt_689a29d6-30f4-4daf-9d74-7a24b06a2a5f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestCostsCapitalized_b65b2bb5-33f1-412a-bf55-8d24683f7871" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_InterestCostsCapitalized"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_InterestCostsIncurredAbstract_da06aac5-17c5-405b-88f3-fb5bec7b8789" xlink:to="loc_us-gaap_InterestCostsCapitalized_b65b2bb5-33f1-412a-bf55-8d24683f7871" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestPaid_63505d28-5798-45e1-8d51-eccf38e446c8" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_InterestPaid"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_InterestCostsIncurredAbstract_da06aac5-17c5-405b-88f3-fb5bec7b8789" xlink:to="loc_us-gaap_InterestPaid_63505d28-5798-45e1-8d51-eccf38e446c8" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InvestmentIncomeInterest_36ba3f8c-c0bd-4d7a-a167-8645f8eca7ee" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_InvestmentIncomeInterest"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_InterestCostsIncurredAbstract_da06aac5-17c5-405b-88f3-fb5bec7b8789" xlink:to="loc_us-gaap_InvestmentIncomeInterest_36ba3f8c-c0bd-4d7a-a167-8645f8eca7ee" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtByMaturityAbstract_03eeb317-eb2a-4a02-9aa1-1c433984903b" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LongTermDebtByMaturityAbstract"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtDisclosureAbstract_f617b79e-1f95-4561-be88-d3c5b147893c" xlink:to="loc_us-gaap_LongTermDebtByMaturityAbstract_03eeb317-eb2a-4a02-9aa1-1c433984903b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths_a335c206-19ce-408b-ba15-5577b4120ef4" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LongTermDebtByMaturityAbstract_03eeb317-eb2a-4a02-9aa1-1c433984903b" xlink:to="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths_a335c206-19ce-408b-ba15-5577b4120ef4" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo_fa786e1b-91e2-431e-8e98-ea16ec86cfd6" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LongTermDebtByMaturityAbstract_03eeb317-eb2a-4a02-9aa1-1c433984903b" xlink:to="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo_fa786e1b-91e2-431e-8e98-ea16ec86cfd6" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree_c0c0ccdd-38e5-4a0a-8580-3a2bd68d3dbe" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LongTermDebtByMaturityAbstract_03eeb317-eb2a-4a02-9aa1-1c433984903b" xlink:to="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree_c0c0ccdd-38e5-4a0a-8580-3a2bd68d3dbe" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour_f7fe0d7d-cc93-48f4-bb65-97a4117b041e" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LongTermDebtByMaturityAbstract_03eeb317-eb2a-4a02-9aa1-1c433984903b" xlink:to="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour_f7fe0d7d-cc93-48f4-bb65-97a4117b041e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive_5b6c69bf-7d0a-4b82-aee3-04e222904117" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LongTermDebtByMaturityAbstract_03eeb317-eb2a-4a02-9aa1-1c433984903b" xlink:to="loc_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive_5b6c69bf-7d0a-4b82-aee3-04e222904117" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentTable_9d111bcd-8a75-4aab-8498-106aee11fd19" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentTable"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtDisclosureAbstract_f617b79e-1f95-4561-be88-d3c5b147893c" xlink:to="loc_us-gaap_DebtInstrumentTable_9d111bcd-8a75-4aab-8498-106aee11fd19" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_OwnershipAxis_412070a7-34a8-40f2-afa2-bea2c01321b0" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_OwnershipAxis"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentTable_9d111bcd-8a75-4aab-8498-106aee11fd19" xlink:to="loc_srt_OwnershipAxis_412070a7-34a8-40f2-afa2-bea2c01321b0" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_OwnershipDomain_d24c11d2-82d5-4bea-9590-7e21ed7293b4" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_OwnershipDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_OwnershipAxis_412070a7-34a8-40f2-afa2-bea2c01321b0" xlink:to="loc_srt_OwnershipDomain_d24c11d2-82d5-4bea-9590-7e21ed7293b4" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_AlleghenyTechnologiesIncMember_b3dc3b43-1470-4905-9d68-798cca9e069b" xlink:href="ati-20201231.xsd#ati_AlleghenyTechnologiesIncMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_OwnershipDomain_d24c11d2-82d5-4bea-9590-7e21ed7293b4" xlink:to="loc_ati_AlleghenyTechnologiesIncMember_b3dc3b43-1470-4905-9d68-798cca9e069b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_StatementScenarioAxis_f05b2684-0805-4f1b-a4d6-c65e76f6834a" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_StatementScenarioAxis"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentTable_9d111bcd-8a75-4aab-8498-106aee11fd19" xlink:to="loc_srt_StatementScenarioAxis_f05b2684-0805-4f1b-a4d6-c65e76f6834a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ScenarioUnspecifiedDomain_f1e847c0-73bc-47ad-a815-d97f9b96d3cc" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_ScenarioUnspecifiedDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_StatementScenarioAxis_f05b2684-0805-4f1b-a4d6-c65e76f6834a" xlink:to="loc_srt_ScenarioUnspecifiedDomain_f1e847c0-73bc-47ad-a815-d97f9b96d3cc" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ScenarioForecastMember_f14a7c18-c346-4feb-97c3-ec94e75b6261" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_ScenarioForecastMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_ScenarioUnspecifiedDomain_f1e847c0-73bc-47ad-a815-d97f9b96d3cc" xlink:to="loc_srt_ScenarioForecastMember_f14a7c18-c346-4feb-97c3-ec94e75b6261" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeInstrumentRiskAxis_b8018b1b-3668-4d8c-8355-5c2a1f75e411" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DerivativeInstrumentRiskAxis"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentTable_9d111bcd-8a75-4aab-8498-106aee11fd19" xlink:to="loc_us-gaap_DerivativeInstrumentRiskAxis_b8018b1b-3668-4d8c-8355-5c2a1f75e411" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeContractTypeDomain_941a31b0-b3b8-44b6-953b-aef37a7120da" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DerivativeContractTypeDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeInstrumentRiskAxis_b8018b1b-3668-4d8c-8355-5c2a1f75e411" xlink:to="loc_us-gaap_DerivativeContractTypeDomain_941a31b0-b3b8-44b6-953b-aef37a7120da" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestRateSwapMember_db455b34-27c0-4810-aaa0-37ec700624c2" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_InterestRateSwapMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeContractTypeDomain_941a31b0-b3b8-44b6-953b-aef37a7120da" xlink:to="loc_us-gaap_InterestRateSwapMember_db455b34-27c0-4810-aaa0-37ec700624c2" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CreditFacilityAxis_655c54d8-0a33-41c2-b366-0f064ff5ea28" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CreditFacilityAxis"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentTable_9d111bcd-8a75-4aab-8498-106aee11fd19" xlink:to="loc_us-gaap_CreditFacilityAxis_655c54d8-0a33-41c2-b366-0f064ff5ea28" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CreditFacilityDomain_af08f220-2763-4407-b3eb-e7459d28caaa" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CreditFacilityDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_CreditFacilityAxis_655c54d8-0a33-41c2-b366-0f064ff5ea28" xlink:to="loc_us-gaap_CreditFacilityDomain_af08f220-2763-4407-b3eb-e7459d28caaa" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevolvingCreditFacilityMember_8e32c939-6899-496c-9ecb-7dbaa4889e14" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RevolvingCreditFacilityMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_CreditFacilityDomain_af08f220-2763-4407-b3eb-e7459d28caaa" xlink:to="loc_us-gaap_RevolvingCreditFacilityMember_8e32c939-6899-496c-9ecb-7dbaa4889e14" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LetterOfCreditMember_b2aa6ead-533b-4e53-9cc9-6b201801f7ef" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LetterOfCreditMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_CreditFacilityDomain_af08f220-2763-4407-b3eb-e7459d28caaa" xlink:to="loc_us-gaap_LetterOfCreditMember_b2aa6ead-533b-4e53-9cc9-6b201801f7ef" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentAxis_c3c25baa-2ea5-4ce1-b9e9-847cd9a5b74d" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentAxis"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentTable_9d111bcd-8a75-4aab-8498-106aee11fd19" xlink:to="loc_us-gaap_DebtInstrumentAxis_c3c25baa-2ea5-4ce1-b9e9-847cd9a5b74d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_509b138a-4ca4-4e27-8580-1b7750416a78" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentNameDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentAxis_c3c25baa-2ea5-4ce1-b9e9-847cd9a5b74d" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_509b138a-4ca4-4e27-8580-1b7750416a78" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_DelayedDrawTermLoanMember_8623b535-2cea-4659-8141-7aa42a562d88" xlink:href="ati-20201231.xsd#ati_DelayedDrawTermLoanMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_509b138a-4ca4-4e27-8580-1b7750416a78" xlink:to="loc_ati_DelayedDrawTermLoanMember_8623b535-2cea-4659-8141-7aa42a562d88" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_ATI2023NotesMember_c85dc152-7fbc-4ec2-a63b-37856b806916" xlink:href="ati-20201231.xsd#ati_ATI2023NotesMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_509b138a-4ca4-4e27-8580-1b7750416a78" xlink:to="loc_ati_ATI2023NotesMember_c85dc152-7fbc-4ec2-a63b-37856b806916" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_DomesticBankGroup500millionassetbasedcreditfacilityMember_10a4640d-90e9-415a-a596-7f9f95094e2c" xlink:href="ati-20201231.xsd#ati_DomesticBankGroup500millionassetbasedcreditfacilityMember"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_509b138a-4ca4-4e27-8580-1b7750416a78" xlink:to="loc_ati_DomesticBankGroup500millionassetbasedcreditfacilityMember_10a4640d-90e9-415a-a596-7f9f95094e2c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_A2024TermLoanMember_f9e58f37-78e3-421a-bd38-8e534774f156" xlink:href="ati-20201231.xsd#ati_A2024TermLoanMember"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_509b138a-4ca4-4e27-8580-1b7750416a78" xlink:to="loc_ati_A2024TermLoanMember_f9e58f37-78e3-421a-bd38-8e534774f156" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_Ati2021NotesMember_65dc3ef2-180c-4d38-9ecb-d143f66a6774" xlink:href="ati-20201231.xsd#ati_Ati2021NotesMember"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_509b138a-4ca4-4e27-8580-1b7750416a78" xlink:to="loc_ati_Ati2021NotesMember_65dc3ef2-180c-4d38-9ecb-d143f66a6774" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_AlleghenyTechnologiesConvertibleSeniorNotes4.75Due2022Member_cd69a849-a1d5-4de8-b991-a1396b291020" xlink:href="ati-20201231.xsd#ati_AlleghenyTechnologiesConvertibleSeniorNotes4.75Due2022Member"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_509b138a-4ca4-4e27-8580-1b7750416a78" xlink:to="loc_ati_AlleghenyTechnologiesConvertibleSeniorNotes4.75Due2022Member_cd69a849-a1d5-4de8-b991-a1396b291020" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_ATI2027NotesMember_19470c3d-f34f-4858-9d04-d393008a4964" xlink:href="ati-20201231.xsd#ati_ATI2027NotesMember"/>
    <link:presentationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_509b138a-4ca4-4e27-8580-1b7750416a78" xlink:to="loc_ati_ATI2027NotesMember_19470c3d-f34f-4858-9d04-d393008a4964" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_AlleghenyTechnologiesConvertibleSeniorNotes35Due2025Member_cbdf2b63-516c-483b-8c1d-6271ce5d3a8c" xlink:href="ati-20201231.xsd#ati_AlleghenyTechnologiesConvertibleSeniorNotes35Due2025Member"/>
    <link:presentationArc order="8" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_509b138a-4ca4-4e27-8580-1b7750416a78" xlink:to="loc_ati_AlleghenyTechnologiesConvertibleSeniorNotes35Due2025Member_cbdf2b63-516c-483b-8c1d-6271ce5d3a8c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeAxis_4d867ae5-2b72-4f7f-851b-1e4c2903d0ca" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_RangeAxis"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentTable_9d111bcd-8a75-4aab-8498-106aee11fd19" xlink:to="loc_srt_RangeAxis_4d867ae5-2b72-4f7f-851b-1e4c2903d0ca" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_3d6f5b1f-1db0-4889-bb07-de38ddf98f8b" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_RangeMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_RangeAxis_4d867ae5-2b72-4f7f-851b-1e4c2903d0ca" xlink:to="loc_srt_RangeMember_3d6f5b1f-1db0-4889-bb07-de38ddf98f8b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MinimumMember_0a97bd63-4b56-483a-ac83-bd76d3fd7fe7" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_MinimumMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_RangeMember_3d6f5b1f-1db0-4889-bb07-de38ddf98f8b" xlink:to="loc_srt_MinimumMember_0a97bd63-4b56-483a-ac83-bd76d3fd7fe7" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MaximumMember_507ed572-e42c-4ffe-a5f8-4e916deb6dd7" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_MaximumMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_RangeMember_3d6f5b1f-1db0-4889-bb07-de38ddf98f8b" xlink:to="loc_srt_MaximumMember_507ed572-e42c-4ffe-a5f8-4e916deb6dd7" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeAxis_a62a63e4-461e-480a-9341-6c7155d7fe7d" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LongtermDebtTypeAxis"/>
    <link:presentationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentTable_9d111bcd-8a75-4aab-8498-106aee11fd19" xlink:to="loc_us-gaap_LongtermDebtTypeAxis_a62a63e4-461e-480a-9341-6c7155d7fe7d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_0f9121d8-942e-4209-8f79-afd2b5a323f0" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LongtermDebtTypeDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_a62a63e4-461e-480a-9341-6c7155d7fe7d" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_0f9121d8-942e-4209-8f79-afd2b5a323f0" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConvertibleDebtMember_89960acf-e587-40ea-91b8-d994355ee1b8" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ConvertibleDebtMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LongtermDebtTypeDomain_0f9121d8-942e-4209-8f79-afd2b5a323f0" xlink:to="loc_us-gaap_ConvertibleDebtMember_89960acf-e587-40ea-91b8-d994355ee1b8" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_VariableRateAxis_2781ba26-eef7-4664-be84-76b2934651c2" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_VariableRateAxis"/>
    <link:presentationArc order="8" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentTable_9d111bcd-8a75-4aab-8498-106aee11fd19" xlink:to="loc_us-gaap_VariableRateAxis_2781ba26-eef7-4664-be84-76b2934651c2" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_VariableRateDomain_bfa8b033-3349-4d33-b58d-73bb27c423b2" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_VariableRateDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_VariableRateAxis_2781ba26-eef7-4664-be84-76b2934651c2" xlink:to="loc_us-gaap_VariableRateDomain_bfa8b033-3349-4d33-b58d-73bb27c423b2" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LondonInterbankOfferedRateLIBORMember_83b7d991-7b48-48cd-9451-74ef69213f7b" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LondonInterbankOfferedRateLIBORMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_VariableRateDomain_bfa8b033-3349-4d33-b58d-73bb27c423b2" xlink:to="loc_us-gaap_LondonInterbankOfferedRateLIBORMember_83b7d991-7b48-48cd-9451-74ef69213f7b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BaseRateMember_057293ae-66dd-4d0c-b032-f8d428e01e9c" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_BaseRateMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_VariableRateDomain_bfa8b033-3349-4d33-b58d-73bb27c423b2" xlink:to="loc_us-gaap_BaseRateMember_057293ae-66dd-4d0c-b032-f8d428e01e9c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BalanceSheetLocationAxis_02958f5d-7ba5-4ca7-95ec-395bc66c9626" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_BalanceSheetLocationAxis"/>
    <link:presentationArc order="9" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentTable_9d111bcd-8a75-4aab-8498-106aee11fd19" xlink:to="loc_us-gaap_BalanceSheetLocationAxis_02958f5d-7ba5-4ca7-95ec-395bc66c9626" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BalanceSheetLocationDomain_dfb32043-81fd-4558-acd8-6fc7312cbd22" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_BalanceSheetLocationDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BalanceSheetLocationAxis_02958f5d-7ba5-4ca7-95ec-395bc66c9626" xlink:to="loc_us-gaap_BalanceSheetLocationDomain_dfb32043-81fd-4558-acd8-6fc7312cbd22" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtMember_33895a60-cccb-4eb5-8a29-ce5418884e21" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LongTermDebtMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BalanceSheetLocationDomain_dfb32043-81fd-4558-acd8-6fc7312cbd22" xlink:to="loc_us-gaap_LongTermDebtMember_33895a60-cccb-4eb5-8a29-ce5418884e21" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AdditionalPaidInCapital_8c3dfa05-0e92-4f1e-a1fd-487b57cdaefc" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AdditionalPaidInCapital"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BalanceSheetLocationDomain_dfb32043-81fd-4558-acd8-6fc7312cbd22" xlink:to="loc_us-gaap_AdditionalPaidInCapital_8c3dfa05-0e92-4f1e-a1fd-487b57cdaefc" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementEquityComponentsAxis_68e5e4ec-64f8-49fe-b272-61c94697f105" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StatementEquityComponentsAxis"/>
    <link:presentationArc order="10" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentTable_9d111bcd-8a75-4aab-8498-106aee11fd19" xlink:to="loc_us-gaap_StatementEquityComponentsAxis_68e5e4ec-64f8-49fe-b272-61c94697f105" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityComponentDomain_7099052f-f65c-4c8b-bf52-493d214f6339" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EquityComponentDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementEquityComponentsAxis_68e5e4ec-64f8-49fe-b272-61c94697f105" xlink:to="loc_us-gaap_EquityComponentDomain_7099052f-f65c-4c8b-bf52-493d214f6339" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AdditionalPaidInCapitalMember_d4c213b0-e011-46a7-9dd9-671882536576" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AdditionalPaidInCapitalMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EquityComponentDomain_7099052f-f65c-4c8b-bf52-493d214f6339" xlink:to="loc_us-gaap_AdditionalPaidInCapitalMember_d4c213b0-e011-46a7-9dd9-671882536576" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AdjustmentsForNewAccountingPronouncementsAxis_38d44c31-dbb4-4902-9c96-ce8a46dc74aa" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AdjustmentsForNewAccountingPronouncementsAxis"/>
    <link:presentationArc order="11" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentTable_9d111bcd-8a75-4aab-8498-106aee11fd19" xlink:to="loc_us-gaap_AdjustmentsForNewAccountingPronouncementsAxis_38d44c31-dbb4-4902-9c96-ce8a46dc74aa" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TypeOfAdoptionMember_3391d4df-f547-475b-935e-ee7474045597" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_TypeOfAdoptionMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AdjustmentsForNewAccountingPronouncementsAxis_38d44c31-dbb4-4902-9c96-ce8a46dc74aa" xlink:to="loc_us-gaap_TypeOfAdoptionMember_3391d4df-f547-475b-935e-ee7474045597" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_AccountingStandardsUpdate202006Member_37402db6-ada5-4a46-8f5d-4c385175903e" xlink:href="ati-20201231.xsd#ati_AccountingStandardsUpdate202006Member"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_TypeOfAdoptionMember_3391d4df-f547-475b-935e-ee7474045597" xlink:to="loc_ati_AccountingStandardsUpdate202006Member_37402db6-ada5-4a46-8f5d-4c385175903e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentLineItems_271068cd-975b-49f8-9aa8-95589d040d34" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentLineItems"/>
    <link:presentationArc order="12" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentTable_9d111bcd-8a75-4aab-8498-106aee11fd19" xlink:to="loc_us-gaap_DebtInstrumentLineItems_271068cd-975b-49f8-9aa8-95589d040d34" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentInterestRateStatedPercentage_68d07ed3-e066-4419-ae76-7f02c05d3f1c" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentInterestRateStatedPercentage"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentLineItems_271068cd-975b-49f8-9aa8-95589d040d34" xlink:to="loc_us-gaap_DebtInstrumentInterestRateStatedPercentage_68d07ed3-e066-4419-ae76-7f02c05d3f1c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_LineofCreditFacilityIncreasetoMaximumBorrowingCapacity_f470d464-1370-4e78-b93e-1b486ceaeac1" xlink:href="ati-20201231.xsd#ati_LineofCreditFacilityIncreasetoMaximumBorrowingCapacity"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentLineItems_271068cd-975b-49f8-9aa8-95589d040d34" xlink:to="loc_ati_LineofCreditFacilityIncreasetoMaximumBorrowingCapacity_f470d464-1370-4e78-b93e-1b486ceaeac1" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromIssuanceOfDebt_d97edb18-e9c8-4e5e-ab14-2119eda6d965" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ProceedsFromIssuanceOfDebt"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentLineItems_271068cd-975b-49f8-9aa8-95589d040d34" xlink:to="loc_us-gaap_ProceedsFromIssuanceOfDebt_d97edb18-e9c8-4e5e-ab14-2119eda6d965" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_CreditDowngradeIncreaseinInterestExpenseperDowngradeNotchPercent_ad7d2961-8bfc-49e9-a8fd-8c9e8e65352c" xlink:href="ati-20201231.xsd#ati_CreditDowngradeIncreaseinInterestExpenseperDowngradeNotchPercent"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentLineItems_271068cd-975b-49f8-9aa8-95589d040d34" xlink:to="loc_ati_CreditDowngradeIncreaseinInterestExpenseperDowngradeNotchPercent_ad7d2961-8bfc-49e9-a8fd-8c9e8e65352c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_CreditDowngradeMaximumNumberofDowngradeNotches_7ea50dae-8fcd-4004-935d-7bd5148c4855" xlink:href="ati-20201231.xsd#ati_CreditDowngradeMaximumNumberofDowngradeNotches"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentLineItems_271068cd-975b-49f8-9aa8-95589d040d34" xlink:to="loc_ati_CreditDowngradeMaximumNumberofDowngradeNotches_7ea50dae-8fcd-4004-935d-7bd5148c4855" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_CreditDowngradeMaximumIncreaseinInterestRateExpensePercent_d5dbfdd5-8c6a-4300-a18b-4cea78e4f9d9" xlink:href="ati-20201231.xsd#ati_CreditDowngradeMaximumIncreaseinInterestRateExpensePercent"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentLineItems_271068cd-975b-49f8-9aa8-95589d040d34" xlink:to="loc_ati_CreditDowngradeMaximumIncreaseinInterestRateExpensePercent_d5dbfdd5-8c6a-4300-a18b-4cea78e4f9d9" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity_076d34d3-af0d-4ea7-a2aa-43fc3c733513" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity"/>
    <link:presentationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentLineItems_271068cd-975b-49f8-9aa8-95589d040d34" xlink:to="loc_us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity_076d34d3-af0d-4ea7-a2aa-43fc3c733513" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsOfDebtIssuanceCosts_a57a201a-5c08-439c-b019-84fca6dfc9d8" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PaymentsOfDebtIssuanceCosts"/>
    <link:presentationArc order="8" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentLineItems_271068cd-975b-49f8-9aa8-95589d040d34" xlink:to="loc_us-gaap_PaymentsOfDebtIssuanceCosts_a57a201a-5c08-439c-b019-84fca6dfc9d8" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentCarryingAmount_b80c8906-d1f1-464e-a1b3-e8e05456be70" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentCarryingAmount"/>
    <link:presentationArc order="9" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentLineItems_271068cd-975b-49f8-9aa8-95589d040d34" xlink:to="loc_us-gaap_DebtInstrumentCarryingAmount_b80c8906-d1f1-464e-a1b3-e8e05456be70" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentBasisSpreadOnVariableRate1_b963e152-2b95-4edc-974a-409220aa23c1" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentBasisSpreadOnVariableRate1"/>
    <link:presentationArc order="10" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentLineItems_271068cd-975b-49f8-9aa8-95589d040d34" xlink:to="loc_us-gaap_DebtInstrumentBasisSpreadOnVariableRate1_b963e152-2b95-4edc-974a-409220aa23c1" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeNotionalAmount_a8f75359-4c01-4c37-86c6-0c4b6bc126df" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DerivativeNotionalAmount"/>
    <link:presentationArc order="11" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentLineItems_271068cd-975b-49f8-9aa8-95589d040d34" xlink:to="loc_us-gaap_DerivativeNotionalAmount_a8f75359-4c01-4c37-86c6-0c4b6bc126df" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_DebtInstrumentPrepaymentIncrementsMinimum_c3a4126c-c27d-4c80-92cd-8849fcd94b6f" xlink:href="ati-20201231.xsd#ati_DebtInstrumentPrepaymentIncrementsMinimum"/>
    <link:presentationArc order="12" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentLineItems_271068cd-975b-49f8-9aa8-95589d040d34" xlink:to="loc_ati_DebtInstrumentPrepaymentIncrementsMinimum_c3a4126c-c27d-4c80-92cd-8849fcd94b6f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_DebtInstrumentCovenantFixedChargeCoverageRatio_a9aefb00-f086-451d-9dcc-fc31b6a16947" xlink:href="ati-20201231.xsd#ati_DebtInstrumentCovenantFixedChargeCoverageRatio"/>
    <link:presentationArc order="13" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentLineItems_271068cd-975b-49f8-9aa8-95589d040d34" xlink:to="loc_ati_DebtInstrumentCovenantFixedChargeCoverageRatio_a9aefb00-f086-451d-9dcc-fc31b6a16947" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_DebtInstrumentCovenantFixedCoverageRatioRestrictionPercentMaximumBorrowingCapacity_63c3d60b-e413-47ef-8cb1-ea016d1dab59" xlink:href="ati-20201231.xsd#ati_DebtInstrumentCovenantFixedCoverageRatioRestrictionPercentMaximumBorrowingCapacity"/>
    <link:presentationArc order="14" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentLineItems_271068cd-975b-49f8-9aa8-95589d040d34" xlink:to="loc_ati_DebtInstrumentCovenantFixedCoverageRatioRestrictionPercentMaximumBorrowingCapacity_63c3d60b-e413-47ef-8cb1-ea016d1dab59" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_DebtInstrumentCovenantFixedCoverageRatioRestrictionMInimumBorrowingCapacity_2f899d83-938e-424e-a38b-57f50d18eb21" xlink:href="ati-20201231.xsd#ati_DebtInstrumentCovenantFixedCoverageRatioRestrictionMInimumBorrowingCapacity"/>
    <link:presentationArc order="15" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentLineItems_271068cd-975b-49f8-9aa8-95589d040d34" xlink:to="loc_ati_DebtInstrumentCovenantFixedCoverageRatioRestrictionMInimumBorrowingCapacity_2f899d83-938e-424e-a38b-57f50d18eb21" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LineOfCredit_9bf2948c-85f7-456e-9353-f663d5c840ad" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LineOfCredit"/>
    <link:presentationArc order="16" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentLineItems_271068cd-975b-49f8-9aa8-95589d040d34" xlink:to="loc_us-gaap_LineOfCredit_9bf2948c-85f7-456e-9353-f663d5c840ad" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LineOfCreditFacilityAverageOutstandingAmount_369263bd-5bcc-47b9-bf0c-c3d7a72920d6" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LineOfCreditFacilityAverageOutstandingAmount"/>
    <link:presentationArc order="17" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentLineItems_271068cd-975b-49f8-9aa8-95589d040d34" xlink:to="loc_us-gaap_LineOfCreditFacilityAverageOutstandingAmount_369263bd-5bcc-47b9-bf0c-c3d7a72920d6" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LineOfCreditFacilityInterestRateDuringPeriod_906f0997-e0f4-4474-9a2e-7615dfe66fd0" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LineOfCreditFacilityInterestRateDuringPeriod"/>
    <link:presentationArc order="18" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentLineItems_271068cd-975b-49f8-9aa8-95589d040d34" xlink:to="loc_us-gaap_LineOfCreditFacilityInterestRateDuringPeriod_906f0997-e0f4-4474-9a2e-7615dfe66fd0" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanContributionsByEmployer_cd4da2fa-9ed4-4549-b3d0-ecc33066adcd" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanContributionsByEmployer"/>
    <link:presentationArc order="19" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentLineItems_271068cd-975b-49f8-9aa8-95589d040d34" xlink:to="loc_us-gaap_DefinedBenefitPlanContributionsByEmployer_cd4da2fa-9ed4-4549-b3d0-ecc33066adcd" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentConvertibleConversionRatio1_8bfb7485-f555-426e-9840-25779677b681" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentConvertibleConversionRatio1"/>
    <link:presentationArc order="20" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentLineItems_271068cd-975b-49f8-9aa8-95589d040d34" xlink:to="loc_us-gaap_DebtInstrumentConvertibleConversionRatio1_8bfb7485-f555-426e-9840-25779677b681" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentConvertibleNumberOfEquityInstruments_544553d7-c733-4905-bbe9-68ddd33d98f7" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentConvertibleNumberOfEquityInstruments"/>
    <link:presentationArc order="21" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentLineItems_271068cd-975b-49f8-9aa8-95589d040d34" xlink:to="loc_us-gaap_DebtInstrumentConvertibleNumberOfEquityInstruments_544553d7-c733-4905-bbe9-68ddd33d98f7" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentConvertibleConversionPrice1_0f7162e8-b262-4cbf-af46-d2cc6340266c" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentConvertibleConversionPrice1"/>
    <link:presentationArc order="22" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentLineItems_271068cd-975b-49f8-9aa8-95589d040d34" xlink:to="loc_us-gaap_DebtInstrumentConvertibleConversionPrice1_0f7162e8-b262-4cbf-af46-d2cc6340266c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MinorityInterestOwnershipPercentageByParent_8f63743f-d00f-428b-92a2-2eeb8904e38f" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_MinorityInterestOwnershipPercentageByParent"/>
    <link:presentationArc order="23" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentLineItems_271068cd-975b-49f8-9aa8-95589d040d34" xlink:to="loc_us-gaap_MinorityInterestOwnershipPercentageByParent_8f63743f-d00f-428b-92a2-2eeb8904e38f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GainsLossesOnExtinguishmentOfDebt_cb5f214e-042e-4f90-a156-7343d75cc9c3" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_GainsLossesOnExtinguishmentOfDebt"/>
    <link:presentationArc order="24" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentLineItems_271068cd-975b-49f8-9aa8-95589d040d34" xlink:to="loc_us-gaap_GainsLossesOnExtinguishmentOfDebt_cb5f214e-042e-4f90-a156-7343d75cc9c3" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsOfDebtExtinguishmentCosts_89f3a978-5298-42c0-9d26-6fac89b57111" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PaymentsOfDebtExtinguishmentCosts"/>
    <link:presentationArc order="25" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentLineItems_271068cd-975b-49f8-9aa8-95589d040d34" xlink:to="loc_us-gaap_PaymentsOfDebtExtinguishmentCosts_89f3a978-5298-42c0-9d26-6fac89b57111" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_WriteOffOfDeferredDebtIssuanceCost_994b7c00-be70-4967-bc44-f3e41b6c1d3f" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_WriteOffOfDeferredDebtIssuanceCost"/>
    <link:presentationArc order="26" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentLineItems_271068cd-975b-49f8-9aa8-95589d040d34" xlink:to="loc_us-gaap_WriteOffOfDeferredDebtIssuanceCost_994b7c00-be70-4967-bc44-f3e41b6c1d3f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_DebtInstrumentFaceAmountAdditionalAmountOfferedToUnderwriters_3c085d12-5352-4abf-a3c2-97a847be0818" xlink:href="ati-20201231.xsd#ati_DebtInstrumentFaceAmountAdditionalAmountOfferedToUnderwriters"/>
    <link:presentationArc order="27" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentLineItems_271068cd-975b-49f8-9aa8-95589d040d34" xlink:to="loc_ati_DebtInstrumentFaceAmountAdditionalAmountOfferedToUnderwriters_3c085d12-5352-4abf-a3c2-97a847be0818" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentRepurchasedFaceAmount_533ce54e-eeae-40c1-b2e0-5562662ad032" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentRepurchasedFaceAmount"/>
    <link:presentationArc order="28" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentLineItems_271068cd-975b-49f8-9aa8-95589d040d34" xlink:to="loc_us-gaap_DebtInstrumentRepurchasedFaceAmount_533ce54e-eeae-40c1-b2e0-5562662ad032" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_DebtInstrumentConvertibleRedemptionPriceAsAPercentOfPrincipalAmount_90ea48a8-f00b-483b-8edb-193513f095f0" xlink:href="ati-20201231.xsd#ati_DebtInstrumentConvertibleRedemptionPriceAsAPercentOfPrincipalAmount"/>
    <link:presentationArc order="29" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentLineItems_271068cd-975b-49f8-9aa8-95589d040d34" xlink:to="loc_ati_DebtInstrumentConvertibleRedemptionPriceAsAPercentOfPrincipalAmount_90ea48a8-f00b-483b-8edb-193513f095f0" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentConvertibleThresholdPercentageOfStockPriceTrigger_e1b24e48-1550-400c-ae89-ce53a0d660c9" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentConvertibleThresholdPercentageOfStockPriceTrigger"/>
    <link:presentationArc order="30" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentLineItems_271068cd-975b-49f8-9aa8-95589d040d34" xlink:to="loc_us-gaap_DebtInstrumentConvertibleThresholdPercentageOfStockPriceTrigger_e1b24e48-1550-400c-ae89-ce53a0d660c9" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentConvertibleThresholdTradingDays_07d54379-90c2-4454-8ca7-8e268aaffb85" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentConvertibleThresholdTradingDays"/>
    <link:presentationArc order="31" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentLineItems_271068cd-975b-49f8-9aa8-95589d040d34" xlink:to="loc_us-gaap_DebtInstrumentConvertibleThresholdTradingDays_07d54379-90c2-4454-8ca7-8e268aaffb85" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentConvertibleThresholdConsecutiveTradingDays1_40c9c8ac-d62a-4c5c-9bb9-146d9ba3f319" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentConvertibleThresholdConsecutiveTradingDays1"/>
    <link:presentationArc order="32" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentLineItems_271068cd-975b-49f8-9aa8-95589d040d34" xlink:to="loc_us-gaap_DebtInstrumentConvertibleThresholdConsecutiveTradingDays1_40c9c8ac-d62a-4c5c-9bb9-146d9ba3f319" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentConvertibleCarryingAmountOfTheEquityComponent_4c76acf3-7bff-45a4-80f8-2577b01f12aa" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentConvertibleCarryingAmountOfTheEquityComponent"/>
    <link:presentationArc order="33" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentLineItems_271068cd-975b-49f8-9aa8-95589d040d34" xlink:to="loc_us-gaap_DebtInstrumentConvertibleCarryingAmountOfTheEquityComponent_4c76acf3-7bff-45a4-80f8-2577b01f12aa" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredFinanceCostsNet_e98a471c-4d92-4c1c-96b2-6e1543addf3d" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DeferredFinanceCostsNet"/>
    <link:presentationArc order="34" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentLineItems_271068cd-975b-49f8-9aa8-95589d040d34" xlink:to="loc_us-gaap_DeferredFinanceCostsNet_e98a471c-4d92-4c1c-96b2-6e1543addf3d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentInterestRateEffectivePercentage_b71189b0-d9c2-4c25-8448-6895114ba3f1" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentInterestRateEffectivePercentage"/>
    <link:presentationArc order="35" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentLineItems_271068cd-975b-49f8-9aa8-95589d040d34" xlink:to="loc_us-gaap_DebtInstrumentInterestRateEffectivePercentage_b71189b0-d9c2-4c25-8448-6895114ba3f1" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_DebtInstrumentConvertibleCapPrice_fb03ba7a-a2fe-4bfb-ae89-bc05b30a9db3" xlink:href="ati-20201231.xsd#ati_DebtInstrumentConvertibleCapPrice"/>
    <link:presentationArc order="36" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentLineItems_271068cd-975b-49f8-9aa8-95589d040d34" xlink:to="loc_ati_DebtInstrumentConvertibleCapPrice_fb03ba7a-a2fe-4bfb-ae89-bc05b30a9db3" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_DebtInstrumentCovenantFixedCoverageRatioRestrictionMaximumBorrowingCapacity_6c284f9c-1148-495b-87b8-9e9c90159f63" xlink:href="ati-20201231.xsd#ati_DebtInstrumentCovenantFixedCoverageRatioRestrictionMaximumBorrowingCapacity"/>
    <link:presentationArc order="37" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentLineItems_271068cd-975b-49f8-9aa8-95589d040d34" xlink:to="loc_ati_DebtInstrumentCovenantFixedCoverageRatioRestrictionMaximumBorrowingCapacity_6c284f9c-1148-495b-87b8-9e9c90159f63" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_DebtCovenantUndrawnAvailabilityRequirementAmount_be44f845-cb61-447a-a279-09300ac49330" xlink:href="ati-20201231.xsd#ati_DebtCovenantUndrawnAvailabilityRequirementAmount"/>
    <link:presentationArc order="38" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentLineItems_271068cd-975b-49f8-9aa8-95589d040d34" xlink:to="loc_ati_DebtCovenantUndrawnAvailabilityRequirementAmount_be44f845-cb61-447a-a279-09300ac49330" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_DebtCovenantUndrawnAvailabilityRequirementPercentOfTotalAvailableLiquidity_0b04e5d8-c164-4295-b5a3-3213a62fef12" xlink:href="ati-20201231.xsd#ati_DebtCovenantUndrawnAvailabilityRequirementPercentOfTotalAvailableLiquidity"/>
    <link:presentationArc order="39" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentLineItems_271068cd-975b-49f8-9aa8-95589d040d34" xlink:to="loc_ati_DebtCovenantUndrawnAvailabilityRequirementPercentOfTotalAvailableLiquidity_0b04e5d8-c164-4295-b5a3-3213a62fef12" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_PaymentOfCappedCallTransactionsCost_14e3f766-d1b2-417a-95e0-628f9e5b8af3" xlink:href="ati-20201231.xsd#ati_PaymentOfCappedCallTransactionsCost"/>
    <link:presentationArc order="40" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentLineItems_271068cd-975b-49f8-9aa8-95589d040d34" xlink:to="loc_ati_PaymentOfCappedCallTransactionsCost_14e3f766-d1b2-417a-95e0-628f9e5b8af3" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AdjustmentsToAdditionalPaidInCapitalEquityComponentOfConvertibleDebt_4ddc79cf-9be2-4792-a8a8-c3f35ed3381b" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AdjustmentsToAdditionalPaidInCapitalEquityComponentOfConvertibleDebt"/>
    <link:presentationArc order="41" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentLineItems_271068cd-975b-49f8-9aa8-95589d040d34" xlink:to="loc_us-gaap_AdjustmentsToAdditionalPaidInCapitalEquityComponentOfConvertibleDebt_4ddc79cf-9be2-4792-a8a8-c3f35ed3381b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_fe06cd77-8152-4c5e-ab6c-04766f0bb4d6" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest"/>
    <link:presentationArc order="42" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentLineItems_271068cd-975b-49f8-9aa8-95589d040d34" xlink:to="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_fe06cd77-8152-4c5e-ab6c-04766f0bb4d6" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebt_2e6022f1-db75-463d-a4d5-8b4826f8d4e6" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LongTermDebt"/>
    <link:presentationArc order="43" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentLineItems_271068cd-975b-49f8-9aa8-95589d040d34" xlink:to="loc_us-gaap_LongTermDebt_2e6022f1-db75-463d-a4d5-8b4826f8d4e6" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentTerm_4983c601-3547-40da-b569-dccdf39ae8e0" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentTerm"/>
    <link:presentationArc order="44" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentLineItems_271068cd-975b-49f8-9aa8-95589d040d34" xlink:to="loc_us-gaap_DebtInstrumentTerm_4983c601-3547-40da-b569-dccdf39ae8e0" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_DebtInstrumentNoticePeriodRequiredForRedemption_44f73703-97b8-4782-854d-802f61fbaeb4" xlink:href="ati-20201231.xsd#ati_DebtInstrumentNoticePeriodRequiredForRedemption"/>
    <link:presentationArc order="45" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentLineItems_271068cd-975b-49f8-9aa8-95589d040d34" xlink:to="loc_ati_DebtInstrumentNoticePeriodRequiredForRedemption_44f73703-97b8-4782-854d-802f61fbaeb4" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentRedemptionPricePercentage_f5b11dfa-063e-47e1-aae2-24bb354d68b4" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentRedemptionPricePercentage"/>
    <link:presentationArc order="46" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentLineItems_271068cd-975b-49f8-9aa8-95589d040d34" xlink:to="loc_us-gaap_DebtInstrumentRedemptionPricePercentage_f5b11dfa-063e-47e1-aae2-24bb354d68b4" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.atimetals.com/role/LeasesNotes" xlink:type="simple" xlink:href="ati-20201231.xsd#LeasesNotes"/>
  <link:presentationLink xlink:role="http://www.atimetals.com/role/LeasesNotes" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LeasesAbstract_0141e338-190a-44d2-a2cb-b938b52df307" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LeasesAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeFinanceLeasesTextBlock_7f67552c-844c-49ff-8101-2de70269d65f" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LesseeFinanceLeasesTextBlock"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LeasesAbstract_0141e338-190a-44d2-a2cb-b938b52df307" xlink:to="loc_us-gaap_LesseeFinanceLeasesTextBlock_7f67552c-844c-49ff-8101-2de70269d65f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeasesTextBlock_8a533fc4-3802-49eb-9488-048beb860859" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LesseeOperatingLeasesTextBlock"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LeasesAbstract_0141e338-190a-44d2-a2cb-b938b52df307" xlink:to="loc_us-gaap_LesseeOperatingLeasesTextBlock_8a533fc4-3802-49eb-9488-048beb860859" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.atimetals.com/role/LeasesTables" xlink:type="simple" xlink:href="ati-20201231.xsd#LeasesTables"/>
  <link:presentationLink xlink:role="http://www.atimetals.com/role/LeasesTables" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LeasesAbstract_aa52202c-aae9-41a9-ac00-b3b62035b4c7" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LeasesAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LeaseCostTableTextBlock_3ad916bb-68e9-4bdb-9c86-e336e78e041d" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LeaseCostTableTextBlock"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LeasesAbstract_aa52202c-aae9-41a9-ac00-b3b62035b4c7" xlink:to="loc_us-gaap_LeaseCostTableTextBlock_3ad916bb-68e9-4bdb-9c86-e336e78e041d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityMaturityTableTextBlock_25591dcf-1a79-4055-b6a0-2444606002b1" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LesseeOperatingLeaseLiabilityMaturityTableTextBlock"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LeasesAbstract_aa52202c-aae9-41a9-ac00-b3b62035b4c7" xlink:to="loc_us-gaap_LesseeOperatingLeaseLiabilityMaturityTableTextBlock_25591dcf-1a79-4055-b6a0-2444606002b1" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinanceLeaseLiabilityMaturityTableTextBlock_0beaf03d-1b4f-49e5-92c4-fcf3e05a87bd" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FinanceLeaseLiabilityMaturityTableTextBlock"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LeasesAbstract_aa52202c-aae9-41a9-ac00-b3b62035b4c7" xlink:to="loc_us-gaap_FinanceLeaseLiabilityMaturityTableTextBlock_0beaf03d-1b4f-49e5-92c4-fcf3e05a87bd" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.atimetals.com/role/LeasesNarrativeDetails" xlink:type="simple" xlink:href="ati-20201231.xsd#LeasesNarrativeDetails"/>
  <link:presentationLink xlink:role="http://www.atimetals.com/role/LeasesNarrativeDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LeasesAbstract_1b02ccd0-425a-4d1b-9365-a1f4df34ef90" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LeasesAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleTable_23cf4761-63c3-4219-94c1-997d61ac3df9" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleTable"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LeasesAbstract_1b02ccd0-425a-4d1b-9365-a1f4df34ef90" xlink:to="loc_us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleTable_23cf4761-63c3-4219-94c1-997d61ac3df9" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_StatementScenarioAxis_271f0298-2a1c-4a89-bd81-308bbae4592f" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_StatementScenarioAxis"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleTable_23cf4761-63c3-4219-94c1-997d61ac3df9" xlink:to="loc_srt_StatementScenarioAxis_271f0298-2a1c-4a89-bd81-308bbae4592f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ScenarioUnspecifiedDomain_bf32fa39-3255-4c8e-b1e1-2afbd1491a6c" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_ScenarioUnspecifiedDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_StatementScenarioAxis_271f0298-2a1c-4a89-bd81-308bbae4592f" xlink:to="loc_srt_ScenarioUnspecifiedDomain_bf32fa39-3255-4c8e-b1e1-2afbd1491a6c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ScenarioForecastMember_8f1069d5-c821-4208-86b2-8c231a5435a7" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_ScenarioForecastMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_ScenarioUnspecifiedDomain_bf32fa39-3255-4c8e-b1e1-2afbd1491a6c" xlink:to="loc_srt_ScenarioForecastMember_8f1069d5-c821-4208-86b2-8c231a5435a7" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleLineItems_48a0f059-8691-44ce-9f9f-bf2b843c2153" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleLineItems"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleTable_23cf4761-63c3-4219-94c1-997d61ac3df9" xlink:to="loc_us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleLineItems_48a0f059-8691-44ce-9f9f-bf2b843c2153" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LeaseAndRentalExpense_40c03166-50f4-4f97-87ed-aaca429bcce6" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LeaseAndRentalExpense"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleLineItems_48a0f059-8691-44ce-9f9f-bf2b843c2153" xlink:to="loc_us-gaap_LeaseAndRentalExpense_40c03166-50f4-4f97-87ed-aaca429bcce6" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_ProgressPaymentsMadeOnBehalfOfCompanyPaid_547b0ebd-885c-46d0-9df7-d039fee7b80d" xlink:href="ati-20201231.xsd#ati_ProgressPaymentsMadeOnBehalfOfCompanyPaid"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleLineItems_48a0f059-8691-44ce-9f9f-bf2b843c2153" xlink:to="loc_ati_ProgressPaymentsMadeOnBehalfOfCompanyPaid_547b0ebd-885c-46d0-9df7-d039fee7b80d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_ProgressPaymentsMadeOnBehalfOfCompanyScheduledToBePaid_23227616-9743-4945-bcc6-8c5d9592c40e" xlink:href="ati-20201231.xsd#ati_ProgressPaymentsMadeOnBehalfOfCompanyScheduledToBePaid"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleLineItems_48a0f059-8691-44ce-9f9f-bf2b843c2153" xlink:to="loc_ati_ProgressPaymentsMadeOnBehalfOfCompanyScheduledToBePaid_23227616-9743-4945-bcc6-8c5d9592c40e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_LesseeFinanceLeaseLeaseNotYetCommencedRightOfUseAssetToBeRecognized_b17476fb-b3f8-4335-91c6-ddaea4ce881e" xlink:href="ati-20201231.xsd#ati_LesseeFinanceLeaseLeaseNotYetCommencedRightOfUseAssetToBeRecognized"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleLineItems_48a0f059-8691-44ce-9f9f-bf2b843c2153" xlink:to="loc_ati_LesseeFinanceLeaseLeaseNotYetCommencedRightOfUseAssetToBeRecognized_b17476fb-b3f8-4335-91c6-ddaea4ce881e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_LesseeFinanceLeaseLeaseNotYetCommencedLiabilityToBeRecognized_9913f3bc-d875-4184-8583-7996a65a91de" xlink:href="ati-20201231.xsd#ati_LesseeFinanceLeaseLeaseNotYetCommencedLiabilityToBeRecognized"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleLineItems_48a0f059-8691-44ce-9f9f-bf2b843c2153" xlink:to="loc_ati_LesseeFinanceLeaseLeaseNotYetCommencedLiabilityToBeRecognized_9913f3bc-d875-4184-8583-7996a65a91de" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.atimetals.com/role/LeasesScheduleofLeaseCostComponentsDetails" xlink:type="simple" xlink:href="ati-20201231.xsd#LeasesScheduleofLeaseCostComponentsDetails"/>
  <link:presentationLink xlink:role="http://www.atimetals.com/role/LeasesScheduleofLeaseCostComponentsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LeasesAbstract_517571da-75d2-4510-bc4d-c62bfdbc72d8" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LeasesAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeLeaseDescriptionTable_f5d5f5a0-db0f-4667-b011-7f86a9936af8" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LesseeLeaseDescriptionTable"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LeasesAbstract_517571da-75d2-4510-bc4d-c62bfdbc72d8" xlink:to="loc_us-gaap_LesseeLeaseDescriptionTable_f5d5f5a0-db0f-4667-b011-7f86a9936af8" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_LeaseRenewalAxis_56768f8e-ba58-47e5-90b8-cbf35b001cd9" xlink:href="ati-20201231.xsd#ati_LeaseRenewalAxis"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LesseeLeaseDescriptionTable_f5d5f5a0-db0f-4667-b011-7f86a9936af8" xlink:to="loc_ati_LeaseRenewalAxis_56768f8e-ba58-47e5-90b8-cbf35b001cd9" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_LeaseRenewalDomain_ffc68f19-ea89-4eaf-9b3e-39bca41fd76c" xlink:href="ati-20201231.xsd#ati_LeaseRenewalDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ati_LeaseRenewalAxis_56768f8e-ba58-47e5-90b8-cbf35b001cd9" xlink:to="loc_ati_LeaseRenewalDomain_ffc68f19-ea89-4eaf-9b3e-39bca41fd76c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_RenewalOptionDeterminedAsReasonablyCertainMember_22b18f64-6218-48a4-9227-522cc3723ad8" xlink:href="ati-20201231.xsd#ati_RenewalOptionDeterminedAsReasonablyCertainMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ati_LeaseRenewalDomain_ffc68f19-ea89-4eaf-9b3e-39bca41fd76c" xlink:to="loc_ati_RenewalOptionDeterminedAsReasonablyCertainMember_22b18f64-6218-48a4-9227-522cc3723ad8" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeLeaseDescriptionLineItems_2a6e890f-c903-452c-a234-f77103969069" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LesseeLeaseDescriptionLineItems"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LesseeLeaseDescriptionTable_f5d5f5a0-db0f-4667-b011-7f86a9936af8" xlink:to="loc_us-gaap_LesseeLeaseDescriptionLineItems_2a6e890f-c903-452c-a234-f77103969069" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LeaseCostAbstract_48759564-2f1e-409b-bfab-e02e472b14d4" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LeaseCostAbstract"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LesseeLeaseDescriptionLineItems_2a6e890f-c903-452c-a234-f77103969069" xlink:to="loc_us-gaap_LeaseCostAbstract_48759564-2f1e-409b-bfab-e02e472b14d4" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_FinanceLeaseCost1Abstract_4ea6323c-328d-4347-999b-4237324ef0b3" xlink:href="ati-20201231.xsd#ati_FinanceLeaseCost1Abstract"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LeaseCostAbstract_48759564-2f1e-409b-bfab-e02e472b14d4" xlink:to="loc_ati_FinanceLeaseCost1Abstract_4ea6323c-328d-4347-999b-4237324ef0b3" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinanceLeaseRightOfUseAssetAmortization_af292634-dee9-4c97-a981-2b14f14502ff" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FinanceLeaseRightOfUseAssetAmortization"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ati_FinanceLeaseCost1Abstract_4ea6323c-328d-4347-999b-4237324ef0b3" xlink:to="loc_us-gaap_FinanceLeaseRightOfUseAssetAmortization_af292634-dee9-4c97-a981-2b14f14502ff" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinanceLeaseInterestExpense_7444a237-81fe-46c6-aad2-3c5e57ec31e4" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FinanceLeaseInterestExpense"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ati_FinanceLeaseCost1Abstract_4ea6323c-328d-4347-999b-4237324ef0b3" xlink:to="loc_us-gaap_FinanceLeaseInterestExpense_7444a237-81fe-46c6-aad2-3c5e57ec31e4" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseCost_f2c348b9-95c3-4410-a1ae-a379053b251a" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OperatingLeaseCost"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LeaseCostAbstract_48759564-2f1e-409b-bfab-e02e472b14d4" xlink:to="loc_us-gaap_OperatingLeaseCost_f2c348b9-95c3-4410-a1ae-a379053b251a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShortTermLeaseCost_4f13bcb5-4150-4c97-8c32-0eae8efa3090" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShortTermLeaseCost"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LeaseCostAbstract_48759564-2f1e-409b-bfab-e02e472b14d4" xlink:to="loc_us-gaap_ShortTermLeaseCost_4f13bcb5-4150-4c97-8c32-0eae8efa3090" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_VariableLeaseCost_4ce13583-273c-4201-a1ea-20c1c5901b0b" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_VariableLeaseCost"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LeaseCostAbstract_48759564-2f1e-409b-bfab-e02e472b14d4" xlink:to="loc_us-gaap_VariableLeaseCost_4ce13583-273c-4201-a1ea-20c1c5901b0b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SubleaseIncome_dcf3b22a-e14d-4dc5-9631-408f673bc2ab" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SubleaseIncome"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LeaseCostAbstract_48759564-2f1e-409b-bfab-e02e472b14d4" xlink:to="loc_us-gaap_SubleaseIncome_dcf3b22a-e14d-4dc5-9631-408f673bc2ab" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LeaseCost_ec2fc8b8-7fe2-4d95-9af9-db1b2f8ae50e" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LeaseCost"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LeaseCostAbstract_48759564-2f1e-409b-bfab-e02e472b14d4" xlink:to="loc_us-gaap_LeaseCost_ec2fc8b8-7fe2-4d95-9af9-db1b2f8ae50e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_OtherLeaseInformationAbstract_59669c79-fdb1-4d61-b162-df0d9d1a18d6" xlink:href="ati-20201231.xsd#ati_OtherLeaseInformationAbstract"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LesseeLeaseDescriptionLineItems_2a6e890f-c903-452c-a234-f77103969069" xlink:to="loc_ati_OtherLeaseInformationAbstract_59669c79-fdb1-4d61-b162-df0d9d1a18d6" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_CashPaidforAmountsIncludedintheMeasurementofLeaseLiabilitiesAbstract_c5b09e02-4cca-42b1-97a5-82a2342a2016" xlink:href="ati-20201231.xsd#ati_CashPaidforAmountsIncludedintheMeasurementofLeaseLiabilitiesAbstract"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ati_OtherLeaseInformationAbstract_59669c79-fdb1-4d61-b162-df0d9d1a18d6" xlink:to="loc_ati_CashPaidforAmountsIncludedintheMeasurementofLeaseLiabilitiesAbstract_c5b09e02-4cca-42b1-97a5-82a2342a2016" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinanceLeaseInterestPaymentOnLiability_0ba7ba16-0faf-4bcb-bd70-2e265a8e9540" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FinanceLeaseInterestPaymentOnLiability"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ati_CashPaidforAmountsIncludedintheMeasurementofLeaseLiabilitiesAbstract_c5b09e02-4cca-42b1-97a5-82a2342a2016" xlink:to="loc_us-gaap_FinanceLeaseInterestPaymentOnLiability_0ba7ba16-0faf-4bcb-bd70-2e265a8e9540" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeasePayments_57299992-1398-46cf-a7a8-3628b0578c47" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OperatingLeasePayments"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ati_CashPaidforAmountsIncludedintheMeasurementofLeaseLiabilitiesAbstract_c5b09e02-4cca-42b1-97a5-82a2342a2016" xlink:to="loc_us-gaap_OperatingLeasePayments_57299992-1398-46cf-a7a8-3628b0578c47" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinanceLeasePrincipalPayments_d6168f37-8a89-4767-b865-fae1fdb55c63" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FinanceLeasePrincipalPayments"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ati_CashPaidforAmountsIncludedintheMeasurementofLeaseLiabilitiesAbstract_c5b09e02-4cca-42b1-97a5-82a2342a2016" xlink:to="loc_us-gaap_FinanceLeasePrincipalPayments_d6168f37-8a89-4767-b865-fae1fdb55c63" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RightOfUseAssetObtainedInExchangeForFinanceLeaseLiability_89dc3287-4df6-46c8-a0be-a63a6b973c64" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RightOfUseAssetObtainedInExchangeForFinanceLeaseLiability"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ati_OtherLeaseInformationAbstract_59669c79-fdb1-4d61-b162-df0d9d1a18d6" xlink:to="loc_us-gaap_RightOfUseAssetObtainedInExchangeForFinanceLeaseLiability_89dc3287-4df6-46c8-a0be-a63a6b973c64" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability_a79df829-662b-4a2e-b332-2e634f4a531a" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ati_OtherLeaseInformationAbstract_59669c79-fdb1-4d61-b162-df0d9d1a18d6" xlink:to="loc_us-gaap_RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability_a79df829-662b-4a2e-b332-2e634f4a531a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinanceLeaseWeightedAverageRemainingLeaseTerm1_b5d3e3f5-a4e9-4fe2-9778-c406bf78a9bb" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FinanceLeaseWeightedAverageRemainingLeaseTerm1"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ati_OtherLeaseInformationAbstract_59669c79-fdb1-4d61-b162-df0d9d1a18d6" xlink:to="loc_us-gaap_FinanceLeaseWeightedAverageRemainingLeaseTerm1_b5d3e3f5-a4e9-4fe2-9778-c406bf78a9bb" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseWeightedAverageRemainingLeaseTerm1_57a35f1e-0a71-4177-aacd-f5e3227d5745" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OperatingLeaseWeightedAverageRemainingLeaseTerm1"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ati_OtherLeaseInformationAbstract_59669c79-fdb1-4d61-b162-df0d9d1a18d6" xlink:to="loc_us-gaap_OperatingLeaseWeightedAverageRemainingLeaseTerm1_57a35f1e-0a71-4177-aacd-f5e3227d5745" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinanceLeaseWeightedAverageDiscountRatePercent_65b25f2a-2848-4928-ad3a-d33365252f30" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FinanceLeaseWeightedAverageDiscountRatePercent"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ati_OtherLeaseInformationAbstract_59669c79-fdb1-4d61-b162-df0d9d1a18d6" xlink:to="loc_us-gaap_FinanceLeaseWeightedAverageDiscountRatePercent_65b25f2a-2848-4928-ad3a-d33365252f30" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseWeightedAverageDiscountRatePercent_c812723d-bde0-45d5-8ca0-1b61a0b022d7" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OperatingLeaseWeightedAverageDiscountRatePercent"/>
    <link:presentationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ati_OtherLeaseInformationAbstract_59669c79-fdb1-4d61-b162-df0d9d1a18d6" xlink:to="loc_us-gaap_OperatingLeaseWeightedAverageDiscountRatePercent_c812723d-bde0-45d5-8ca0-1b61a0b022d7" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.atimetals.com/role/LeasesScheduleofOperatingLeaseLiabilityMaturitiesDetails" xlink:type="simple" xlink:href="ati-20201231.xsd#LeasesScheduleofOperatingLeaseLiabilityMaturitiesDetails"/>
  <link:presentationLink xlink:role="http://www.atimetals.com/role/LeasesScheduleofOperatingLeaseLiabilityMaturitiesDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LeasesAbstract_69840e82-8a64-4f2b-ace2-3f86a6b06208" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LeasesAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths_36950f21-5eb1-44bb-b309-c23d6bf909bf" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LeasesAbstract_69840e82-8a64-4f2b-ace2-3f86a6b06208" xlink:to="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths_36950f21-5eb1-44bb-b309-c23d6bf909bf" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearTwo_2b09d37d-98ff-4167-a79a-6ca3e844114f" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearTwo"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LeasesAbstract_69840e82-8a64-4f2b-ace2-3f86a6b06208" xlink:to="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearTwo_2b09d37d-98ff-4167-a79a-6ca3e844114f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearThree_53001b7e-b347-441e-9ee3-7a9b0a39c19a" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearThree"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LeasesAbstract_69840e82-8a64-4f2b-ace2-3f86a6b06208" xlink:to="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearThree_53001b7e-b347-441e-9ee3-7a9b0a39c19a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFour_66ff1d53-c68b-4e5c-a9b1-8715c4a1f40e" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFour"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LeasesAbstract_69840e82-8a64-4f2b-ace2-3f86a6b06208" xlink:to="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFour_66ff1d53-c68b-4e5c-a9b1-8715c4a1f40e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFive_41ae64eb-e7b6-4a9b-a94d-5dae6e35d09b" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFive"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LeasesAbstract_69840e82-8a64-4f2b-ace2-3f86a6b06208" xlink:to="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFive_41ae64eb-e7b6-4a9b-a94d-5dae6e35d09b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive_695cd223-9ace-40d8-80b3-5baf54cd3efc" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LeasesAbstract_69840e82-8a64-4f2b-ace2-3f86a6b06208" xlink:to="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive_695cd223-9ace-40d8-80b3-5baf54cd3efc" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_bd1dc37e-d5f2-49f7-a61c-262dbaf9bb23" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue"/>
    <link:presentationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LeasesAbstract_69840e82-8a64-4f2b-ace2-3f86a6b06208" xlink:to="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_bd1dc37e-d5f2-49f7-a61c-262dbaf9bb23" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityUndiscountedExcessAmount_c28950b3-191f-47fc-95f2-d5d611523613" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LesseeOperatingLeaseLiabilityUndiscountedExcessAmount"/>
    <link:presentationArc order="8" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LeasesAbstract_69840e82-8a64-4f2b-ace2-3f86a6b06208" xlink:to="loc_us-gaap_LesseeOperatingLeaseLiabilityUndiscountedExcessAmount_c28950b3-191f-47fc-95f2-d5d611523613" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseLiability_f12c7dd4-9fa4-4b6a-91c1-da31d513ff6a" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OperatingLeaseLiability"/>
    <link:presentationArc order="9" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LeasesAbstract_69840e82-8a64-4f2b-ace2-3f86a6b06208" xlink:to="loc_us-gaap_OperatingLeaseLiability_f12c7dd4-9fa4-4b6a-91c1-da31d513ff6a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.atimetals.com/role/LeasesScheduleofOperatingLeaseLiabilityMaturitiesDetails_1" xlink:type="simple" xlink:href="ati-20201231.xsd#LeasesScheduleofOperatingLeaseLiabilityMaturitiesDetails_1"/>
  <link:presentationLink xlink:role="http://www.atimetals.com/role/LeasesScheduleofOperatingLeaseLiabilityMaturitiesDetails_1" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.atimetals.com/role/LeasesScheduleofFinanceLeaseLiabilityMaturitiesDetails" xlink:type="simple" xlink:href="ati-20201231.xsd#LeasesScheduleofFinanceLeaseLiabilityMaturitiesDetails"/>
  <link:presentationLink xlink:role="http://www.atimetals.com/role/LeasesScheduleofFinanceLeaseLiabilityMaturitiesDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LeasesAbstract_69826b8b-86b1-4a1a-9276-7624da4adec8" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LeasesAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinanceLeaseLiabilityPaymentsDueNextTwelveMonths_1d5d39b7-03dc-4f10-b87f-a1231028f9ce" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FinanceLeaseLiabilityPaymentsDueNextTwelveMonths"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LeasesAbstract_69826b8b-86b1-4a1a-9276-7624da4adec8" xlink:to="loc_us-gaap_FinanceLeaseLiabilityPaymentsDueNextTwelveMonths_1d5d39b7-03dc-4f10-b87f-a1231028f9ce" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinanceLeaseLiabilityPaymentsDueYearTwo_ff859c8e-39d2-4812-bd83-5a267ea9f9f7" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FinanceLeaseLiabilityPaymentsDueYearTwo"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LeasesAbstract_69826b8b-86b1-4a1a-9276-7624da4adec8" xlink:to="loc_us-gaap_FinanceLeaseLiabilityPaymentsDueYearTwo_ff859c8e-39d2-4812-bd83-5a267ea9f9f7" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinanceLeaseLiabilityPaymentsDueYearThree_a06fd2c7-321e-4349-9123-8fe31ad11581" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FinanceLeaseLiabilityPaymentsDueYearThree"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LeasesAbstract_69826b8b-86b1-4a1a-9276-7624da4adec8" xlink:to="loc_us-gaap_FinanceLeaseLiabilityPaymentsDueYearThree_a06fd2c7-321e-4349-9123-8fe31ad11581" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinanceLeaseLiabilityPaymentsDueYearFour_647a9981-587c-4550-8043-24374a82da4e" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FinanceLeaseLiabilityPaymentsDueYearFour"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LeasesAbstract_69826b8b-86b1-4a1a-9276-7624da4adec8" xlink:to="loc_us-gaap_FinanceLeaseLiabilityPaymentsDueYearFour_647a9981-587c-4550-8043-24374a82da4e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinanceLeaseLiabilityPaymentsDueYearFive_2cc62cf9-b089-423d-ae0d-daa34ab2ab7e" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FinanceLeaseLiabilityPaymentsDueYearFive"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LeasesAbstract_69826b8b-86b1-4a1a-9276-7624da4adec8" xlink:to="loc_us-gaap_FinanceLeaseLiabilityPaymentsDueYearFive_2cc62cf9-b089-423d-ae0d-daa34ab2ab7e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinanceLeaseLiabilityPaymentsDueAfterYearFive_e0ca3129-f4a1-4858-93f4-66b8f738a8d1" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FinanceLeaseLiabilityPaymentsDueAfterYearFive"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LeasesAbstract_69826b8b-86b1-4a1a-9276-7624da4adec8" xlink:to="loc_us-gaap_FinanceLeaseLiabilityPaymentsDueAfterYearFive_e0ca3129-f4a1-4858-93f4-66b8f738a8d1" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinanceLeaseLiabilityPaymentsDue_67c1788b-4503-49ba-9e85-f07a4882df1f" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FinanceLeaseLiabilityPaymentsDue"/>
    <link:presentationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LeasesAbstract_69826b8b-86b1-4a1a-9276-7624da4adec8" xlink:to="loc_us-gaap_FinanceLeaseLiabilityPaymentsDue_67c1788b-4503-49ba-9e85-f07a4882df1f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinanceLeaseLiabilityUndiscountedExcessAmount_ef630971-261e-4e76-923d-ae96605be0d1" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FinanceLeaseLiabilityUndiscountedExcessAmount"/>
    <link:presentationArc order="8" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LeasesAbstract_69826b8b-86b1-4a1a-9276-7624da4adec8" xlink:to="loc_us-gaap_FinanceLeaseLiabilityUndiscountedExcessAmount_ef630971-261e-4e76-923d-ae96605be0d1" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinanceLeaseLiability_a05f8316-f0d2-4432-a8d6-c32f9be339bb" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FinanceLeaseLiability"/>
    <link:presentationArc order="9" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LeasesAbstract_69826b8b-86b1-4a1a-9276-7624da4adec8" xlink:to="loc_us-gaap_FinanceLeaseLiability_a05f8316-f0d2-4432-a8d6-c32f9be339bb" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.atimetals.com/role/LeasesScheduleofFinanceLeaseLiabilityMaturitiesDetails_1" xlink:type="simple" xlink:href="ati-20201231.xsd#LeasesScheduleofFinanceLeaseLiabilityMaturitiesDetails_1"/>
  <link:presentationLink xlink:role="http://www.atimetals.com/role/LeasesScheduleofFinanceLeaseLiabilityMaturitiesDetails_1" xlink:type="extended"/>
  <link:roleRef roleURI="http://www.atimetals.com/role/DerivativeFinancialInstrumentsandHedging" xlink:type="simple" xlink:href="ati-20201231.xsd#DerivativeFinancialInstrumentsandHedging"/>
  <link:presentationLink xlink:role="http://www.atimetals.com/role/DerivativeFinancialInstrumentsandHedging" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract_ac2a7eb4-fdf8-4254-a6d7-228537669b6c" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureTextBlock_98c85a41-da78-4e99-99cf-870edaf44c09" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureTextBlock"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract_ac2a7eb4-fdf8-4254-a6d7-228537669b6c" xlink:to="loc_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureTextBlock_98c85a41-da78-4e99-99cf-870edaf44c09" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.atimetals.com/role/DerivativeFinancialInstrumentsandHedgingTables" xlink:type="simple" xlink:href="ati-20201231.xsd#DerivativeFinancialInstrumentsandHedgingTables"/>
  <link:presentationLink xlink:role="http://www.atimetals.com/role/DerivativeFinancialInstrumentsandHedgingTables" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract_16c4a9e5-f65e-41cd-af92-ad8d30bbaaf5" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfDerivativeInstrumentsInStatementOfFinancialPositionFairValueTextBlock_d56533c3-faaf-41ce-82cf-89291ba38c64" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfDerivativeInstrumentsInStatementOfFinancialPositionFairValueTextBlock"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract_16c4a9e5-f65e-41cd-af92-ad8d30bbaaf5" xlink:to="loc_us-gaap_ScheduleOfDerivativeInstrumentsInStatementOfFinancialPositionFairValueTextBlock_d56533c3-faaf-41ce-82cf-89291ba38c64" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfDerivativeInstrumentsGainLossInStatementOfFinancialPerformanceTextBlock_68151a77-0124-43d2-a0a8-8185d16f3587" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfDerivativeInstrumentsGainLossInStatementOfFinancialPerformanceTextBlock"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract_16c4a9e5-f65e-41cd-af92-ad8d30bbaaf5" xlink:to="loc_us-gaap_ScheduleOfDerivativeInstrumentsGainLossInStatementOfFinancialPerformanceTextBlock_68151a77-0124-43d2-a0a8-8185d16f3587" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.atimetals.com/role/DerivativeFinancialInstrumentsandHedgingNarrativeDetails" xlink:type="simple" xlink:href="ati-20201231.xsd#DerivativeFinancialInstrumentsandHedgingNarrativeDetails"/>
  <link:presentationLink xlink:role="http://www.atimetals.com/role/DerivativeFinancialInstrumentsandHedgingNarrativeDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract_d48407f1-2820-48eb-acf6-8a4c7afeac04" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_PercentageOfRawMaterialUsageHedged_07b15040-0be0-438c-95ca-7c7a3cafacf1" xlink:href="ati-20201231.xsd#ati_PercentageOfRawMaterialUsageHedged"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract_d48407f1-2820-48eb-acf6-8a4c7afeac04" xlink:to="loc_ati_PercentageOfRawMaterialUsageHedged_07b15040-0be0-438c-95ca-7c7a3cafacf1" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeTable_b9934bc8-dd37-4781-9528-b56d8270d893" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DerivativeTable"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract_d48407f1-2820-48eb-acf6-8a4c7afeac04" xlink:to="loc_us-gaap_DerivativeTable_b9934bc8-dd37-4781-9528-b56d8270d893" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentAxis_27d966fe-6abc-4d8c-a841-9e72d2e0b4f7" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentAxis"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeTable_b9934bc8-dd37-4781-9528-b56d8270d893" xlink:to="loc_us-gaap_DebtInstrumentAxis_27d966fe-6abc-4d8c-a841-9e72d2e0b4f7" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_54143f45-5e82-42cb-b85e-48164dc42547" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentNameDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentAxis_27d966fe-6abc-4d8c-a841-9e72d2e0b4f7" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_54143f45-5e82-42cb-b85e-48164dc42547" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_A2024TermLoanMember_fd736df9-39ef-4ddf-b5f8-3d9ca8258823" xlink:href="ati-20201231.xsd#ati_A2024TermLoanMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_54143f45-5e82-42cb-b85e-48164dc42547" xlink:to="loc_ati_A2024TermLoanMember_fd736df9-39ef-4ddf-b5f8-3d9ca8258823" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeStatementLocationAxis_394ee954-c2c7-477b-adb2-5968286ead97" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeStatementLocationAxis"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeTable_b9934bc8-dd37-4781-9528-b56d8270d893" xlink:to="loc_us-gaap_IncomeStatementLocationAxis_394ee954-c2c7-477b-adb2-5968286ead97" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeStatementLocationDomain_8c2dc798-ec43-4e94-b209-0e7d97098283" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeStatementLocationDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementLocationAxis_394ee954-c2c7-477b-adb2-5968286ead97" xlink:to="loc_us-gaap_IncomeStatementLocationDomain_8c2dc798-ec43-4e94-b209-0e7d97098283" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CostOfSalesMember_c44d7d8e-5817-4837-837c-e468b612d712" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CostOfSalesMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementLocationDomain_8c2dc798-ec43-4e94-b209-0e7d97098283" xlink:to="loc_us-gaap_CostOfSalesMember_c44d7d8e-5817-4837-837c-e468b612d712" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipAxis_b122d1ea-7ad7-4c31-8a82-62d3d652f6f1" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipAxis"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeTable_b9934bc8-dd37-4781-9528-b56d8270d893" xlink:to="loc_us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipAxis_b122d1ea-7ad7-4c31-8a82-62d3d652f6f1" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_HedgingRelationshipDomain_940a8f96-6c72-4490-854b-df50549af9b2" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_HedgingRelationshipDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipAxis_b122d1ea-7ad7-4c31-8a82-62d3d652f6f1" xlink:to="loc_us-gaap_HedgingRelationshipDomain_940a8f96-6c72-4490-854b-df50549af9b2" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashFlowHedgingMember_9980aeee-e98f-4dd9-abf5-f631da282be3" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CashFlowHedgingMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_HedgingRelationshipDomain_940a8f96-6c72-4490-854b-df50549af9b2" xlink:to="loc_us-gaap_CashFlowHedgingMember_9980aeee-e98f-4dd9-abf5-f631da282be3" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeInstrumentRiskAxis_d9443b00-f4e6-4002-9ef3-c70273255e58" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DerivativeInstrumentRiskAxis"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeTable_b9934bc8-dd37-4781-9528-b56d8270d893" xlink:to="loc_us-gaap_DerivativeInstrumentRiskAxis_d9443b00-f4e6-4002-9ef3-c70273255e58" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeContractTypeDomain_844864bb-0dca-4e2c-82f7-a395ae3109c7" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DerivativeContractTypeDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeInstrumentRiskAxis_d9443b00-f4e6-4002-9ef3-c70273255e58" xlink:to="loc_us-gaap_DerivativeContractTypeDomain_844864bb-0dca-4e2c-82f7-a395ae3109c7" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_NickelMember_b119dd99-0068-4ea6-bf15-2839f1ea5d0b" xlink:href="ati-20201231.xsd#ati_NickelMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeContractTypeDomain_844864bb-0dca-4e2c-82f7-a395ae3109c7" xlink:to="loc_ati_NickelMember_b119dd99-0068-4ea6-bf15-2839f1ea5d0b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_NaturalGasContractsMember_5df4fc34-ce83-40f9-8962-932dc724183d" xlink:href="ati-20201231.xsd#ati_NaturalGasContractsMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeContractTypeDomain_844864bb-0dca-4e2c-82f7-a395ae3109c7" xlink:to="loc_ati_NaturalGasContractsMember_5df4fc34-ce83-40f9-8962-932dc724183d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ForeignExchangeForwardMember_9ddfdb96-7e04-4e62-abbe-fea98a9d719f" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ForeignExchangeForwardMember"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeContractTypeDomain_844864bb-0dca-4e2c-82f7-a395ae3109c7" xlink:to="loc_us-gaap_ForeignExchangeForwardMember_9ddfdb96-7e04-4e62-abbe-fea98a9d719f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestRateSwapMember_a7f1269d-57df-425a-96bb-3e8047e7064d" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_InterestRateSwapMember"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeContractTypeDomain_844864bb-0dca-4e2c-82f7-a395ae3109c7" xlink:to="loc_us-gaap_InterestRateSwapMember_a7f1269d-57df-425a-96bb-3e8047e7064d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_HedgingDesignationAxis_fce6fe28-fbb5-4228-ae32-554c4af15187" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_HedgingDesignationAxis"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeTable_b9934bc8-dd37-4781-9528-b56d8270d893" xlink:to="loc_us-gaap_HedgingDesignationAxis_fce6fe28-fbb5-4228-ae32-554c4af15187" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_HedgingDesignationDomain_29ef8c03-cba7-474e-ac3c-bed3b2b54379" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_HedgingDesignationDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_HedgingDesignationAxis_fce6fe28-fbb5-4228-ae32-554c4af15187" xlink:to="loc_us-gaap_HedgingDesignationDomain_29ef8c03-cba7-474e-ac3c-bed3b2b54379" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DesignatedAsHedgingInstrumentMember_54cefcbe-9a60-4acc-890f-d948c3583821" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DesignatedAsHedgingInstrumentMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_HedgingDesignationDomain_29ef8c03-cba7-474e-ac3c-bed3b2b54379" xlink:to="loc_us-gaap_DesignatedAsHedgingInstrumentMember_54cefcbe-9a60-4acc-890f-d948c3583821" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_DerivativeMaturityRangeAxis_414aecbf-b7fa-4e65-ae3b-65925d37d3b2" xlink:href="ati-20201231.xsd#ati_DerivativeMaturityRangeAxis"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeTable_b9934bc8-dd37-4781-9528-b56d8270d893" xlink:to="loc_ati_DerivativeMaturityRangeAxis_414aecbf-b7fa-4e65-ae3b-65925d37d3b2" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_DerivativeMaturityRangeDomain_da6ae22a-b7e1-4132-af62-ceb305fc460e" xlink:href="ati-20201231.xsd#ati_DerivativeMaturityRangeDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ati_DerivativeMaturityRangeAxis_414aecbf-b7fa-4e65-ae3b-65925d37d3b2" xlink:to="loc_ati_DerivativeMaturityRangeDomain_da6ae22a-b7e1-4132-af62-ceb305fc460e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_MaturityDatesThrough2020Member_bbe3d224-7681-4699-a1b6-0c38ac2d4821" xlink:href="ati-20201231.xsd#ati_MaturityDatesThrough2020Member"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ati_DerivativeMaturityRangeDomain_da6ae22a-b7e1-4132-af62-ceb305fc460e" xlink:to="loc_ati_MaturityDatesThrough2020Member_bbe3d224-7681-4699-a1b6-0c38ac2d4821" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeLineItems_ada9f3bf-c6cd-4e8a-afa3-290f7af43768" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DerivativeLineItems"/>
    <link:presentationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeTable_b9934bc8-dd37-4781-9528-b56d8270d893" xlink:to="loc_us-gaap_DerivativeLineItems_ada9f3bf-c6cd-4e8a-afa3-290f7af43768" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeNonmonetaryNotionalAmountMass_fdfbbf9a-dde0-4ecd-86c7-853e93d17d7e" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DerivativeNonmonetaryNotionalAmountMass"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeLineItems_ada9f3bf-c6cd-4e8a-afa3-290f7af43768" xlink:to="loc_us-gaap_DerivativeNonmonetaryNotionalAmountMass_fdfbbf9a-dde0-4ecd-86c7-853e93d17d7e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_PercentageOfForecastedNaturalGasUsageHedgedforYear2_49ee72b0-76f2-4aed-93e3-b4b38ac071e7" xlink:href="ati-20201231.xsd#ati_PercentageOfForecastedNaturalGasUsageHedgedforYear2"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeLineItems_ada9f3bf-c6cd-4e8a-afa3-290f7af43768" xlink:to="loc_ati_PercentageOfForecastedNaturalGasUsageHedgedforYear2_49ee72b0-76f2-4aed-93e3-b4b38ac071e7" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_PercentageOfForecastedNaturalGasUsageHedgedforYear1_f190f34e-d0f1-458c-bd13-081cd3d09141" xlink:href="ati-20201231.xsd#ati_PercentageOfForecastedNaturalGasUsageHedgedforYear1"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeLineItems_ada9f3bf-c6cd-4e8a-afa3-290f7af43768" xlink:to="loc_ati_PercentageOfForecastedNaturalGasUsageHedgedforYear1_f190f34e-d0f1-458c-bd13-081cd3d09141" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeNotionalAmount_6f5357f1-7a52-4bd3-9ff6-ee331113a355" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DerivativeNotionalAmount"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeLineItems_ada9f3bf-c6cd-4e8a-afa3-290f7af43768" xlink:to="loc_us-gaap_DerivativeNotionalAmount_6f5357f1-7a52-4bd3-9ff6-ee331113a355" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentInterestRateStatedPercentage_640ffb01-8c8f-435b-8f8b-1aff08d25333" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentInterestRateStatedPercentage"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeLineItems_ada9f3bf-c6cd-4e8a-afa3-290f7af43768" xlink:to="loc_us-gaap_DebtInstrumentInterestRateStatedPercentage_640ffb01-8c8f-435b-8f8b-1aff08d25333" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationTax_851b7d78-617e-40dc-aba6-3d76f34b8c14" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationTax"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeLineItems_ada9f3bf-c6cd-4e8a-afa3-290f7af43768" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationTax_851b7d78-617e-40dc-aba6-3d76f34b8c14" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashFlowHedgeGainLossToBeReclassifiedWithinTwelveMonths_a41ffc76-a040-4815-8105-3af794ffefc2" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CashFlowHedgeGainLossToBeReclassifiedWithinTwelveMonths"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract_d48407f1-2820-48eb-acf6-8a4c7afeac04" xlink:to="loc_us-gaap_CashFlowHedgeGainLossToBeReclassifiedWithinTwelveMonths_a41ffc76-a040-4815-8105-3af794ffefc2" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.atimetals.com/role/DerivativeFinancialInstrumentsandHedgingScheduleofDerivativeInstrumentsDetails" xlink:type="simple" xlink:href="ati-20201231.xsd#DerivativeFinancialInstrumentsandHedgingScheduleofDerivativeInstrumentsDetails"/>
  <link:presentationLink xlink:role="http://www.atimetals.com/role/DerivativeFinancialInstrumentsandHedgingScheduleofDerivativeInstrumentsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract_07c4fe6b-444d-4028-853c-448fdd767cc6" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValuesDerivativesBalanceSheetLocationByDerivativeContractTypeByHedgingDesignationTable_5c95dc36-64d9-48e3-a51b-c886816c29eb" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValuesDerivativesBalanceSheetLocationByDerivativeContractTypeByHedgingDesignationTable"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract_07c4fe6b-444d-4028-853c-448fdd767cc6" xlink:to="loc_us-gaap_FairValuesDerivativesBalanceSheetLocationByDerivativeContractTypeByHedgingDesignationTable_5c95dc36-64d9-48e3-a51b-c886816c29eb" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeInstrumentRiskAxis_40f268cd-e2c0-4a2e-9a32-60d1fdf3eeef" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DerivativeInstrumentRiskAxis"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValuesDerivativesBalanceSheetLocationByDerivativeContractTypeByHedgingDesignationTable_5c95dc36-64d9-48e3-a51b-c886816c29eb" xlink:to="loc_us-gaap_DerivativeInstrumentRiskAxis_40f268cd-e2c0-4a2e-9a32-60d1fdf3eeef" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeContractTypeDomain_6e5579d5-4235-446e-9d95-fa1129cf43bc" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DerivativeContractTypeDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeInstrumentRiskAxis_40f268cd-e2c0-4a2e-9a32-60d1fdf3eeef" xlink:to="loc_us-gaap_DerivativeContractTypeDomain_6e5579d5-4235-446e-9d95-fa1129cf43bc" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ForeignExchangeContractMember_11b315fa-78da-4dd9-9292-81fe1c8cc0fb" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ForeignExchangeContractMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeContractTypeDomain_6e5579d5-4235-446e-9d95-fa1129cf43bc" xlink:to="loc_us-gaap_ForeignExchangeContractMember_11b315fa-78da-4dd9-9292-81fe1c8cc0fb" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestRateSwapMember_865dcaf1-1b62-46ca-8c88-c2685ad2bf8e" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_InterestRateSwapMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeContractTypeDomain_6e5579d5-4235-446e-9d95-fa1129cf43bc" xlink:to="loc_us-gaap_InterestRateSwapMember_865dcaf1-1b62-46ca-8c88-c2685ad2bf8e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_NickelAndOtherRawMaterialContractsMember_bbe77582-e38d-4e81-b0af-9f159962510e" xlink:href="ati-20201231.xsd#ati_NickelAndOtherRawMaterialContractsMember"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeContractTypeDomain_6e5579d5-4235-446e-9d95-fa1129cf43bc" xlink:to="loc_ati_NickelAndOtherRawMaterialContractsMember_bbe77582-e38d-4e81-b0af-9f159962510e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_NaturalGasContractsMember_b9c3d021-86b5-4a88-b6ce-8599a10db9f0" xlink:href="ati-20201231.xsd#ati_NaturalGasContractsMember"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeContractTypeDomain_6e5579d5-4235-446e-9d95-fa1129cf43bc" xlink:to="loc_ati_NaturalGasContractsMember_b9c3d021-86b5-4a88-b6ce-8599a10db9f0" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_HedgingDesignationAxis_18385104-f25c-4176-b872-01a72f8b720a" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_HedgingDesignationAxis"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValuesDerivativesBalanceSheetLocationByDerivativeContractTypeByHedgingDesignationTable_5c95dc36-64d9-48e3-a51b-c886816c29eb" xlink:to="loc_us-gaap_HedgingDesignationAxis_18385104-f25c-4176-b872-01a72f8b720a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_HedgingDesignationDomain_3bd2662e-c0e9-41cc-b78a-61a21960b8cb" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_HedgingDesignationDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_HedgingDesignationAxis_18385104-f25c-4176-b872-01a72f8b720a" xlink:to="loc_us-gaap_HedgingDesignationDomain_3bd2662e-c0e9-41cc-b78a-61a21960b8cb" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DesignatedAsHedgingInstrumentMember_e3f6c1a1-35a8-48b7-978a-0e1a2e829be7" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DesignatedAsHedgingInstrumentMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_HedgingDesignationDomain_3bd2662e-c0e9-41cc-b78a-61a21960b8cb" xlink:to="loc_us-gaap_DesignatedAsHedgingInstrumentMember_e3f6c1a1-35a8-48b7-978a-0e1a2e829be7" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BalanceSheetLocationAxis_abe25c55-7591-401d-aab3-e782aadeb795" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_BalanceSheetLocationAxis"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValuesDerivativesBalanceSheetLocationByDerivativeContractTypeByHedgingDesignationTable_5c95dc36-64d9-48e3-a51b-c886816c29eb" xlink:to="loc_us-gaap_BalanceSheetLocationAxis_abe25c55-7591-401d-aab3-e782aadeb795" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BalanceSheetLocationDomain_ec67fc8f-1f1b-4ee7-a3dc-1ad6638e98fb" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_BalanceSheetLocationDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BalanceSheetLocationAxis_abe25c55-7591-401d-aab3-e782aadeb795" xlink:to="loc_us-gaap_BalanceSheetLocationDomain_ec67fc8f-1f1b-4ee7-a3dc-1ad6638e98fb" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PrepaidExpensesAndOtherCurrentAssetsMember_299fb79b-dcc1-48e6-8a85-aabae30ed6e7" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PrepaidExpensesAndOtherCurrentAssetsMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BalanceSheetLocationDomain_ec67fc8f-1f1b-4ee7-a3dc-1ad6638e98fb" xlink:to="loc_us-gaap_PrepaidExpensesAndOtherCurrentAssetsMember_299fb79b-dcc1-48e6-8a85-aabae30ed6e7" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherAssetsMember_7c344d3c-4643-464c-ac6c-865d874a6e94" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherAssetsMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BalanceSheetLocationDomain_ec67fc8f-1f1b-4ee7-a3dc-1ad6638e98fb" xlink:to="loc_us-gaap_OtherAssetsMember_7c344d3c-4643-464c-ac6c-865d874a6e94" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccruedLiabilitiesMember_a4e7f038-a3a9-4596-8908-c0b653d7ef0f" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AccruedLiabilitiesMember"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BalanceSheetLocationDomain_ec67fc8f-1f1b-4ee7-a3dc-1ad6638e98fb" xlink:to="loc_us-gaap_AccruedLiabilitiesMember_a4e7f038-a3a9-4596-8908-c0b653d7ef0f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherLiabilitiesMember_6a8c2599-ee04-464b-9941-3a48e6d451ac" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherLiabilitiesMember"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BalanceSheetLocationDomain_ec67fc8f-1f1b-4ee7-a3dc-1ad6638e98fb" xlink:to="loc_us-gaap_OtherLiabilitiesMember_6a8c2599-ee04-464b-9941-3a48e6d451ac" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativesFairValueLineItems_799af0d6-35c9-4c6a-91e4-848c9ce3e0f3" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DerivativesFairValueLineItems"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValuesDerivativesBalanceSheetLocationByDerivativeContractTypeByHedgingDesignationTable_5c95dc36-64d9-48e3-a51b-c886816c29eb" xlink:to="loc_us-gaap_DerivativesFairValueLineItems_799af0d6-35c9-4c6a-91e4-848c9ce3e0f3" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeFairValueOfDerivativeAsset_3498ed7b-863e-45fe-8a3d-7420d011d0ac" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DerivativeFairValueOfDerivativeAsset"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativesFairValueLineItems_799af0d6-35c9-4c6a-91e4-848c9ce3e0f3" xlink:to="loc_us-gaap_DerivativeFairValueOfDerivativeAsset_3498ed7b-863e-45fe-8a3d-7420d011d0ac" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeFairValueOfDerivativeLiability_e54c7cb7-eada-4304-9a4e-93e3a74a482a" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DerivativeFairValueOfDerivativeLiability"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativesFairValueLineItems_799af0d6-35c9-4c6a-91e4-848c9ce3e0f3" xlink:to="loc_us-gaap_DerivativeFairValueOfDerivativeLiability_e54c7cb7-eada-4304-9a4e-93e3a74a482a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.atimetals.com/role/DerivativeFinancialInstrumentsandHedgingScheduleofDerivativeInstrumentsGainLossDetails" xlink:type="simple" xlink:href="ati-20201231.xsd#DerivativeFinancialInstrumentsandHedgingScheduleofDerivativeInstrumentsGainLossDetails"/>
  <link:presentationLink xlink:role="http://www.atimetals.com/role/DerivativeFinancialInstrumentsandHedgingScheduleofDerivativeInstrumentsGainLossDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract_a4a9f178-8689-4549-9cf1-ffcd0dd9a3d3" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipByIncomeStatementLocationByDerivativeInstrumentRiskTable_b46265b8-22fc-4d51-9f1a-03910141ba38" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipByIncomeStatementLocationByDerivativeInstrumentRiskTable"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract_a4a9f178-8689-4549-9cf1-ffcd0dd9a3d3" xlink:to="loc_us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipByIncomeStatementLocationByDerivativeInstrumentRiskTable_b46265b8-22fc-4d51-9f1a-03910141ba38" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeInstrumentRiskAxis_16d7e10c-7139-4a27-adee-6d928847754f" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DerivativeInstrumentRiskAxis"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipByIncomeStatementLocationByDerivativeInstrumentRiskTable_b46265b8-22fc-4d51-9f1a-03910141ba38" xlink:to="loc_us-gaap_DerivativeInstrumentRiskAxis_16d7e10c-7139-4a27-adee-6d928847754f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeContractTypeDomain_b6b70250-94a8-4a8e-97c8-b39fcef3970d" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DerivativeContractTypeDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeInstrumentRiskAxis_16d7e10c-7139-4a27-adee-6d928847754f" xlink:to="loc_us-gaap_DerivativeContractTypeDomain_b6b70250-94a8-4a8e-97c8-b39fcef3970d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_NickelAndOtherRawMaterialContractsMember_aa5eaa00-3738-461e-a422-f71cc3af1c81" xlink:href="ati-20201231.xsd#ati_NickelAndOtherRawMaterialContractsMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeContractTypeDomain_b6b70250-94a8-4a8e-97c8-b39fcef3970d" xlink:to="loc_ati_NickelAndOtherRawMaterialContractsMember_aa5eaa00-3738-461e-a422-f71cc3af1c81" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_NaturalGasContractsMember_ae6240d9-c511-47ff-9b63-d980932e80aa" xlink:href="ati-20201231.xsd#ati_NaturalGasContractsMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeContractTypeDomain_b6b70250-94a8-4a8e-97c8-b39fcef3970d" xlink:to="loc_ati_NaturalGasContractsMember_ae6240d9-c511-47ff-9b63-d980932e80aa" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ForeignExchangeContractMember_6c3b0f8c-d8b7-4827-9df9-adff2890a118" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ForeignExchangeContractMember"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeContractTypeDomain_b6b70250-94a8-4a8e-97c8-b39fcef3970d" xlink:to="loc_us-gaap_ForeignExchangeContractMember_6c3b0f8c-d8b7-4827-9df9-adff2890a118" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestRateSwapMember_8123c6d2-2bd7-4862-8980-f7951d537b85" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_InterestRateSwapMember"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeContractTypeDomain_b6b70250-94a8-4a8e-97c8-b39fcef3970d" xlink:to="loc_us-gaap_InterestRateSwapMember_8123c6d2-2bd7-4862-8980-f7951d537b85" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeStatementLocationAxis_881e2f63-856c-4087-8e1b-61ebcde6951f" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeStatementLocationAxis"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipByIncomeStatementLocationByDerivativeInstrumentRiskTable_b46265b8-22fc-4d51-9f1a-03910141ba38" xlink:to="loc_us-gaap_IncomeStatementLocationAxis_881e2f63-856c-4087-8e1b-61ebcde6951f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeStatementLocationDomain_b6351a30-a041-440d-af14-77a0f7ece62c" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeStatementLocationDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementLocationAxis_881e2f63-856c-4087-8e1b-61ebcde6951f" xlink:to="loc_us-gaap_IncomeStatementLocationDomain_b6351a30-a041-440d-af14-77a0f7ece62c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeMember_c4973a0c-0007-4c97-899f-d1ed78929824" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherComprehensiveIncomeMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementLocationDomain_b6351a30-a041-440d-af14-77a0f7ece62c" xlink:to="loc_us-gaap_OtherComprehensiveIncomeMember_c4973a0c-0007-4c97-899f-d1ed78929824" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_CostofSalesandInterestExpenseMember_be5f546e-5d4b-4bc6-b1d0-c01e75037215" xlink:href="ati-20201231.xsd#ati_CostofSalesandInterestExpenseMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementLocationDomain_b6351a30-a041-440d-af14-77a0f7ece62c" xlink:to="loc_ati_CostofSalesandInterestExpenseMember_be5f546e-5d4b-4bc6-b1d0-c01e75037215" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestExpenseMember_2853720c-7c27-43c8-baed-cc33a98bf726" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_InterestExpenseMember"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementLocationDomain_b6351a30-a041-440d-af14-77a0f7ece62c" xlink:to="loc_us-gaap_InterestExpenseMember_2853720c-7c27-43c8-baed-cc33a98bf726" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CostOfSalesMember_a66dd6d3-f221-4a54-9afa-5b5657718e9c" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CostOfSalesMember"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementLocationDomain_b6351a30-a041-440d-af14-77a0f7ece62c" xlink:to="loc_us-gaap_CostOfSalesMember_a66dd6d3-f221-4a54-9afa-5b5657718e9c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipAxis_01fa9641-c2cc-4969-a2e8-95951f0dda6a" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipAxis"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipByIncomeStatementLocationByDerivativeInstrumentRiskTable_b46265b8-22fc-4d51-9f1a-03910141ba38" xlink:to="loc_us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipAxis_01fa9641-c2cc-4969-a2e8-95951f0dda6a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_HedgingRelationshipDomain_c30edd9e-0a1e-424c-8643-6ce25f82cef2" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_HedgingRelationshipDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipAxis_01fa9641-c2cc-4969-a2e8-95951f0dda6a" xlink:to="loc_us-gaap_HedgingRelationshipDomain_c30edd9e-0a1e-424c-8643-6ce25f82cef2" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashFlowHedgingMember_d2a95b0b-9bfd-4e4a-bc35-6a3c1fec6ecc" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CashFlowHedgingMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_HedgingRelationshipDomain_c30edd9e-0a1e-424c-8643-6ce25f82cef2" xlink:to="loc_us-gaap_CashFlowHedgingMember_d2a95b0b-9bfd-4e4a-bc35-6a3c1fec6ecc" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeInstrumentsGainLossLineItems_720b4036-7fd9-49e8-a3f9-1e2d98f0e9dc" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DerivativeInstrumentsGainLossLineItems"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipByIncomeStatementLocationByDerivativeInstrumentRiskTable_b46265b8-22fc-4d51-9f1a-03910141ba38" xlink:to="loc_us-gaap_DerivativeInstrumentsGainLossLineItems_720b4036-7fd9-49e8-a3f9-1e2d98f0e9dc" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodBeforeTax_7a194295-76db-4c24-8a6a-4094faf7f8ad" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodBeforeTax"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeInstrumentsGainLossLineItems_720b4036-7fd9-49e8-a3f9-1e2d98f0e9dc" xlink:to="loc_us-gaap_OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodBeforeTax_7a194295-76db-4c24-8a6a-4094faf7f8ad" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet_1f78f77e-98d0-4c5d-8299-8f9a1939370e" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeInstrumentsGainLossLineItems_720b4036-7fd9-49e8-a3f9-1e2d98f0e9dc" xlink:to="loc_us-gaap_DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet_1f78f77e-98d0-4c5d-8299-8f9a1939370e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.atimetals.com/role/DerivativeFinancialInstrumentsandHedgingScheduleofDerivativesNotDesignatedasHedgingInstrumentsGainLossDetails" xlink:type="simple" xlink:href="ati-20201231.xsd#DerivativeFinancialInstrumentsandHedgingScheduleofDerivativesNotDesignatedasHedgingInstrumentsGainLossDetails"/>
  <link:presentationLink xlink:role="http://www.atimetals.com/role/DerivativeFinancialInstrumentsandHedgingScheduleofDerivativesNotDesignatedasHedgingInstrumentsGainLossDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract_ecabba15-bbac-4f44-99cd-201ad22462a4" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipByIncomeStatementLocationByDerivativeInstrumentRiskTable_21d8f686-1acc-4e8a-9705-8847b2c373d0" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipByIncomeStatementLocationByDerivativeInstrumentRiskTable"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract_ecabba15-bbac-4f44-99cd-201ad22462a4" xlink:to="loc_us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipByIncomeStatementLocationByDerivativeInstrumentRiskTable_21d8f686-1acc-4e8a-9705-8847b2c373d0" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_DerivativeMaturityRangeAxis_0e448518-5aa6-43a7-91ef-1061d9693cce" xlink:href="ati-20201231.xsd#ati_DerivativeMaturityRangeAxis"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipByIncomeStatementLocationByDerivativeInstrumentRiskTable_21d8f686-1acc-4e8a-9705-8847b2c373d0" xlink:to="loc_ati_DerivativeMaturityRangeAxis_0e448518-5aa6-43a7-91ef-1061d9693cce" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_DerivativeMaturityRangeDomain_fbaf9958-b48b-4409-849e-0e90fa288752" xlink:href="ati-20201231.xsd#ati_DerivativeMaturityRangeDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ati_DerivativeMaturityRangeAxis_0e448518-5aa6-43a7-91ef-1061d9693cce" xlink:to="loc_ati_DerivativeMaturityRangeDomain_fbaf9958-b48b-4409-849e-0e90fa288752" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeInstrumentRiskAxis_23f341c1-e385-46af-a5f1-4c7817bd15f9" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DerivativeInstrumentRiskAxis"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipByIncomeStatementLocationByDerivativeInstrumentRiskTable_21d8f686-1acc-4e8a-9705-8847b2c373d0" xlink:to="loc_us-gaap_DerivativeInstrumentRiskAxis_23f341c1-e385-46af-a5f1-4c7817bd15f9" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeContractTypeDomain_d0453922-467a-47fd-903e-c8e433c64dd8" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DerivativeContractTypeDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeInstrumentRiskAxis_23f341c1-e385-46af-a5f1-4c7817bd15f9" xlink:to="loc_us-gaap_DerivativeContractTypeDomain_d0453922-467a-47fd-903e-c8e433c64dd8" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ForeignExchangeForwardMember_731894ca-4c7d-4bfc-b0f0-6b3aa1d0c6c8" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ForeignExchangeForwardMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeContractTypeDomain_d0453922-467a-47fd-903e-c8e433c64dd8" xlink:to="loc_us-gaap_ForeignExchangeForwardMember_731894ca-4c7d-4bfc-b0f0-6b3aa1d0c6c8" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ForeignExchangeContractMember_99beb53a-8e10-4716-bf4e-d910e6e6e4ea" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ForeignExchangeContractMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeContractTypeDomain_d0453922-467a-47fd-903e-c8e433c64dd8" xlink:to="loc_us-gaap_ForeignExchangeContractMember_99beb53a-8e10-4716-bf4e-d910e6e6e4ea" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeStatementLocationAxis_72c9c7b9-5a8d-4529-b752-8ce7163b4c27" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeStatementLocationAxis"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipByIncomeStatementLocationByDerivativeInstrumentRiskTable_21d8f686-1acc-4e8a-9705-8847b2c373d0" xlink:to="loc_us-gaap_IncomeStatementLocationAxis_72c9c7b9-5a8d-4529-b752-8ce7163b4c27" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeStatementLocationDomain_772461de-4648-4438-8863-d060de9b3990" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeStatementLocationDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementLocationAxis_72c9c7b9-5a8d-4529-b752-8ce7163b4c27" xlink:to="loc_us-gaap_IncomeStatementLocationDomain_772461de-4648-4438-8863-d060de9b3990" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CostOfSalesMember_138c7b75-9217-45d3-8e70-9f617edc5837" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CostOfSalesMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementLocationDomain_772461de-4648-4438-8863-d060de9b3990" xlink:to="loc_us-gaap_CostOfSalesMember_138c7b75-9217-45d3-8e70-9f617edc5837" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_HedgingDesignationAxis_cbee8961-0a76-4915-a145-6f9cca7576d0" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_HedgingDesignationAxis"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipByIncomeStatementLocationByDerivativeInstrumentRiskTable_21d8f686-1acc-4e8a-9705-8847b2c373d0" xlink:to="loc_us-gaap_HedgingDesignationAxis_cbee8961-0a76-4915-a145-6f9cca7576d0" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_HedgingDesignationDomain_9cf38af8-7c57-42d5-95c5-667f8edf8db7" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_HedgingDesignationDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_HedgingDesignationAxis_cbee8961-0a76-4915-a145-6f9cca7576d0" xlink:to="loc_us-gaap_HedgingDesignationDomain_9cf38af8-7c57-42d5-95c5-667f8edf8db7" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeInstrumentsGainLossLineItems_3b46e330-360c-44e3-8b66-67864e9b9b96" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DerivativeInstrumentsGainLossLineItems"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipByIncomeStatementLocationByDerivativeInstrumentRiskTable_21d8f686-1acc-4e8a-9705-8847b2c373d0" xlink:to="loc_us-gaap_DerivativeInstrumentsGainLossLineItems_3b46e330-360c-44e3-8b66-67864e9b9b96" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeNotionalAmount_026fbdb5-544d-4273-94d3-39967abe77d2" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DerivativeNotionalAmount"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeInstrumentsGainLossLineItems_3b46e330-360c-44e3-8b66-67864e9b9b96" xlink:to="loc_us-gaap_DerivativeNotionalAmount_026fbdb5-544d-4273-94d3-39967abe77d2" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.atimetals.com/role/FairValueOfFinancialInstruments" xlink:type="simple" xlink:href="ati-20201231.xsd#FairValueOfFinancialInstruments"/>
  <link:presentationLink xlink:role="http://www.atimetals.com/role/FairValueOfFinancialInstruments" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueDisclosuresAbstract_bef36219-8509-463e-bb91-e530f68fb2d3" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueDisclosuresAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueDisclosuresTextBlock_8a59640b-d81d-437e-b1b4-d0b2c453c84a" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueDisclosuresTextBlock"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueDisclosuresAbstract_bef36219-8509-463e-bb91-e530f68fb2d3" xlink:to="loc_us-gaap_FairValueDisclosuresTextBlock_8a59640b-d81d-437e-b1b4-d0b2c453c84a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.atimetals.com/role/FairValueofFinancialInstrumentsTables" xlink:type="simple" xlink:href="ati-20201231.xsd#FairValueofFinancialInstrumentsTables"/>
  <link:presentationLink xlink:role="http://www.atimetals.com/role/FairValueofFinancialInstrumentsTables" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueDisclosuresAbstract_fe69fd32-e9f3-4a64-9b04-21179a15628a" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueDisclosuresAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueByBalanceSheetGroupingTextBlock_2b9c1f16-de7a-490c-a079-8f7b8456eb32" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueByBalanceSheetGroupingTextBlock"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueDisclosuresAbstract_fe69fd32-e9f3-4a64-9b04-21179a15628a" xlink:to="loc_us-gaap_FairValueByBalanceSheetGroupingTextBlock_2b9c1f16-de7a-490c-a079-8f7b8456eb32" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.atimetals.com/role/FairValueofFinancialInstrumentsDetails" xlink:type="simple" xlink:href="ati-20201231.xsd#FairValueofFinancialInstrumentsDetails"/>
  <link:presentationLink xlink:role="http://www.atimetals.com/role/FairValueofFinancialInstrumentsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueDisclosuresAbstract_1655fdce-e00c-440f-80c8-6113598ab266" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueDisclosuresAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueByBalanceSheetGroupingTable_ddbaf962-48f9-4da5-860d-584bcdb22dfa" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueByBalanceSheetGroupingTable"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueDisclosuresAbstract_1655fdce-e00c-440f-80c8-6113598ab266" xlink:to="loc_us-gaap_FairValueByBalanceSheetGroupingTable_ddbaf962-48f9-4da5-860d-584bcdb22dfa" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueByMeasurementBasisAxis_0ed2bda4-9059-4e5b-b119-6fdd108270ba" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueByMeasurementBasisAxis"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueByBalanceSheetGroupingTable_ddbaf962-48f9-4da5-860d-584bcdb22dfa" xlink:to="loc_us-gaap_FairValueByMeasurementBasisAxis_0ed2bda4-9059-4e5b-b119-6fdd108270ba" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueDisclosureItemAmountsDomain_8d9493a2-4e9c-4420-b90c-bf2c21bad885" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueDisclosureItemAmountsDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueByMeasurementBasisAxis_0ed2bda4-9059-4e5b-b119-6fdd108270ba" xlink:to="loc_us-gaap_FairValueDisclosureItemAmountsDomain_8d9493a2-4e9c-4420-b90c-bf2c21bad885" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PortionAtFairValueFairValueDisclosureMember_72ef0ead-d5ba-41e9-9600-d43b64cdefc7" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PortionAtFairValueFairValueDisclosureMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueDisclosureItemAmountsDomain_8d9493a2-4e9c-4420-b90c-bf2c21bad885" xlink:to="loc_us-gaap_PortionAtFairValueFairValueDisclosureMember_72ef0ead-d5ba-41e9-9600-d43b64cdefc7" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CarryingReportedAmountFairValueDisclosureMember_171afd3b-63bb-44c0-8de7-8ce72d2004cf" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CarryingReportedAmountFairValueDisclosureMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueDisclosureItemAmountsDomain_8d9493a2-4e9c-4420-b90c-bf2c21bad885" xlink:to="loc_us-gaap_CarryingReportedAmountFairValueDisclosureMember_171afd3b-63bb-44c0-8de7-8ce72d2004cf" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EstimateOfFairValueFairValueDisclosureMember_3e8c0103-0cbc-4a64-aa1d-9f6390fd3d64" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EstimateOfFairValueFairValueDisclosureMember"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueDisclosureItemAmountsDomain_8d9493a2-4e9c-4420-b90c-bf2c21bad885" xlink:to="loc_us-gaap_EstimateOfFairValueFairValueDisclosureMember_3e8c0103-0cbc-4a64-aa1d-9f6390fd3d64" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_da64e2ad-f4c4-4fdc-ab40-be354f16810e" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueByFairValueHierarchyLevelAxis"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueByBalanceSheetGroupingTable_ddbaf962-48f9-4da5-860d-584bcdb22dfa" xlink:to="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_da64e2ad-f4c4-4fdc-ab40-be354f16810e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_578ae5d7-e203-41f7-ad06-4b927cafedb4" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueMeasurementsFairValueHierarchyDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_da64e2ad-f4c4-4fdc-ab40-be354f16810e" xlink:to="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_578ae5d7-e203-41f7-ad06-4b927cafedb4" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueInputsLevel1Member_50917990-73d0-4512-8a98-f42cfe4648a1" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueInputsLevel1Member"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_578ae5d7-e203-41f7-ad06-4b927cafedb4" xlink:to="loc_us-gaap_FairValueInputsLevel1Member_50917990-73d0-4512-8a98-f42cfe4648a1" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueInputsLevel2Member_d61e56a9-d877-4b0a-8912-c8ccd03e44c8" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueInputsLevel2Member"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_578ae5d7-e203-41f7-ad06-4b927cafedb4" xlink:to="loc_us-gaap_FairValueInputsLevel2Member_d61e56a9-d877-4b0a-8912-c8ccd03e44c8" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentAxis_df0ca03e-3fe0-4414-bec8-00bd72713d5d" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentAxis"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueByBalanceSheetGroupingTable_ddbaf962-48f9-4da5-860d-584bcdb22dfa" xlink:to="loc_us-gaap_DebtInstrumentAxis_df0ca03e-3fe0-4414-bec8-00bd72713d5d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_92b1567e-ecde-4c26-9183-7a9002f3b077" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentNameDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentAxis_df0ca03e-3fe0-4414-bec8-00bd72713d5d" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_92b1567e-ecde-4c26-9183-7a9002f3b077" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_AlleghenyTechnologiesConvertibleSeniorNotes35Due2025Member_0785bffa-8565-4551-8099-e5375b81816a" xlink:href="ati-20201231.xsd#ati_AlleghenyTechnologiesConvertibleSeniorNotes35Due2025Member"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_92b1567e-ecde-4c26-9183-7a9002f3b077" xlink:to="loc_ati_AlleghenyTechnologiesConvertibleSeniorNotes35Due2025Member_0785bffa-8565-4551-8099-e5375b81816a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeAxis_e98bc259-0c9f-4280-8666-146728176f40" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LongtermDebtTypeAxis"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueByBalanceSheetGroupingTable_ddbaf962-48f9-4da5-860d-584bcdb22dfa" xlink:to="loc_us-gaap_LongtermDebtTypeAxis_e98bc259-0c9f-4280-8666-146728176f40" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_ca028a76-2361-4937-b8e4-e33cb10b3766" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LongtermDebtTypeDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_e98bc259-0c9f-4280-8666-146728176f40" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_ca028a76-2361-4937-b8e4-e33cb10b3766" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConvertibleDebtMember_ebba1eac-b145-4f51-a2f6-c63780c01f9d" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ConvertibleDebtMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LongtermDebtTypeDomain_ca028a76-2361-4937-b8e4-e33cb10b3766" xlink:to="loc_us-gaap_ConvertibleDebtMember_ebba1eac-b145-4f51-a2f6-c63780c01f9d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueBalanceSheetGroupingFinancialStatementCaptionsLineItems_7d2f1aac-3eda-4ca4-b74b-1970e0038f0b" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueBalanceSheetGroupingFinancialStatementCaptionsLineItems"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueByBalanceSheetGroupingTable_ddbaf962-48f9-4da5-860d-584bcdb22dfa" xlink:to="loc_us-gaap_FairValueBalanceSheetGroupingFinancialStatementCaptionsLineItems_7d2f1aac-3eda-4ca4-b74b-1970e0038f0b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashAndCashEquivalentsFairValueDisclosure_194120e6-e69b-4d29-b17d-93d9bce70283" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CashAndCashEquivalentsFairValueDisclosure"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueBalanceSheetGroupingFinancialStatementCaptionsLineItems_7d2f1aac-3eda-4ca4-b74b-1970e0038f0b" xlink:to="loc_us-gaap_CashAndCashEquivalentsFairValueDisclosure_194120e6-e69b-4d29-b17d-93d9bce70283" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeAssets_6a2e790e-b276-42fa-a22a-ee0ac9703b42" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DerivativeAssets"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueBalanceSheetGroupingFinancialStatementCaptionsLineItems_7d2f1aac-3eda-4ca4-b74b-1970e0038f0b" xlink:to="loc_us-gaap_DerivativeAssets_6a2e790e-b276-42fa-a22a-ee0ac9703b42" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeLiabilities_a023bae3-7e55-41e3-8251-241703986b82" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DerivativeLiabilities"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueBalanceSheetGroupingFinancialStatementCaptionsLineItems_7d2f1aac-3eda-4ca4-b74b-1970e0038f0b" xlink:to="loc_us-gaap_DerivativeLiabilities_a023bae3-7e55-41e3-8251-241703986b82" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentFairValue_69af22c0-a2eb-49ca-86d3-4b36ccf340d0" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentFairValue"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueBalanceSheetGroupingFinancialStatementCaptionsLineItems_7d2f1aac-3eda-4ca4-b74b-1970e0038f0b" xlink:to="loc_us-gaap_DebtInstrumentFairValue_69af22c0-a2eb-49ca-86d3-4b36ccf340d0" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentConvertibleCarryingAmountOfTheEquityComponent_0c2d1ff8-4148-4fed-ac01-266afad80b32" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentConvertibleCarryingAmountOfTheEquityComponent"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueBalanceSheetGroupingFinancialStatementCaptionsLineItems_7d2f1aac-3eda-4ca4-b74b-1970e0038f0b" xlink:to="loc_us-gaap_DebtInstrumentConvertibleCarryingAmountOfTheEquityComponent_0c2d1ff8-4148-4fed-ac01-266afad80b32" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.atimetals.com/role/FairValueOfFinancialInstrumentsNarrativeDetails" xlink:type="simple" xlink:href="ati-20201231.xsd#FairValueOfFinancialInstrumentsNarrativeDetails"/>
  <link:presentationLink xlink:role="http://www.atimetals.com/role/FairValueOfFinancialInstrumentsNarrativeDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueDisclosuresAbstract_3ed75c3c-7ca8-4c85-97af-e0aed6b5b1ee" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueDisclosuresAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_ef8a0219-7c53-4696-9c41-ac5a58ae8f7f" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueDisclosuresAbstract_3ed75c3c-7ca8-4c85-97af-e0aed6b5b1ee" xlink:to="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_ef8a0219-7c53-4696-9c41-ac5a58ae8f7f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeAxis_9cc516a1-afeb-453d-b6c7-095a40c8f47a" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LongtermDebtTypeAxis"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_ef8a0219-7c53-4696-9c41-ac5a58ae8f7f" xlink:to="loc_us-gaap_LongtermDebtTypeAxis_9cc516a1-afeb-453d-b6c7-095a40c8f47a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_d15546a4-603d-4e2d-bf8c-6c909ce44769" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LongtermDebtTypeDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_9cc516a1-afeb-453d-b6c7-095a40c8f47a" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_d15546a4-603d-4e2d-bf8c-6c909ce44769" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConvertibleDebtMember_a52ab634-e9a1-4ac3-b28b-e7c05a3cb12d" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ConvertibleDebtMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LongtermDebtTypeDomain_d15546a4-603d-4e2d-bf8c-6c909ce44769" xlink:to="loc_us-gaap_ConvertibleDebtMember_a52ab634-e9a1-4ac3-b28b-e7c05a3cb12d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentAxis_d2a9d654-bede-45ea-bdb0-1b5b1d258b3d" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentAxis"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_ef8a0219-7c53-4696-9c41-ac5a58ae8f7f" xlink:to="loc_us-gaap_DebtInstrumentAxis_d2a9d654-bede-45ea-bdb0-1b5b1d258b3d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_edac02ac-f680-4e87-acf0-99674a041172" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentNameDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentAxis_d2a9d654-bede-45ea-bdb0-1b5b1d258b3d" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_edac02ac-f680-4e87-acf0-99674a041172" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_Ati2021NotesMember_71dcc07a-1754-470f-b244-52a65e181672" xlink:href="ati-20201231.xsd#ati_Ati2021NotesMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_edac02ac-f680-4e87-acf0-99674a041172" xlink:to="loc_ati_Ati2021NotesMember_71dcc07a-1754-470f-b244-52a65e181672" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_AlleghenyTechnologiesConvertibleSeniorNotes4.75Due2022Member_b1e6e512-714c-4cfa-863d-18209fb161f4" xlink:href="ati-20201231.xsd#ati_AlleghenyTechnologiesConvertibleSeniorNotes4.75Due2022Member"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_edac02ac-f680-4e87-acf0-99674a041172" xlink:to="loc_ati_AlleghenyTechnologiesConvertibleSeniorNotes4.75Due2022Member_b1e6e512-714c-4cfa-863d-18209fb161f4" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_ATI2023NotesMember_27d6ad5c-6c8b-43aa-9e1e-46c2f3a6490d" xlink:href="ati-20201231.xsd#ati_ATI2023NotesMember"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_edac02ac-f680-4e87-acf0-99674a041172" xlink:to="loc_ati_ATI2023NotesMember_27d6ad5c-6c8b-43aa-9e1e-46c2f3a6490d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_AlleghenyLudlumDebenturesDue2025Member_43566e3c-4052-4dd4-8dcc-8badbf1942da" xlink:href="ati-20201231.xsd#ati_AlleghenyLudlumDebenturesDue2025Member"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_edac02ac-f680-4e87-acf0-99674a041172" xlink:to="loc_ati_AlleghenyLudlumDebenturesDue2025Member_43566e3c-4052-4dd4-8dcc-8badbf1942da" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_f5887fe7-9db0-4fe0-ab14-3fcbb61170ac" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueByFairValueHierarchyLevelAxis"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_ef8a0219-7c53-4696-9c41-ac5a58ae8f7f" xlink:to="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_f5887fe7-9db0-4fe0-ab14-3fcbb61170ac" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_c4bf48e3-394b-4322-ae35-47c6b3f3f594" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueMeasurementsFairValueHierarchyDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_f5887fe7-9db0-4fe0-ab14-3fcbb61170ac" xlink:to="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_c4bf48e3-394b-4322-ae35-47c6b3f3f594" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueInputsLevel1Member_82fd6ce4-8200-49a9-85cc-7870112a9d20" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueInputsLevel1Member"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_c4bf48e3-394b-4322-ae35-47c6b3f3f594" xlink:to="loc_us-gaap_FairValueInputsLevel1Member_82fd6ce4-8200-49a9-85cc-7870112a9d20" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_b2a98b1f-0906-4bfd-8fa8-9e14d9704ab7" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_ef8a0219-7c53-4696-9c41-ac5a58ae8f7f" xlink:to="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_b2a98b1f-0906-4bfd-8fa8-9e14d9704ab7" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentInterestRateStatedPercentage_c9a14999-067a-4f42-a0f2-01a35bc982b8" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentInterestRateStatedPercentage"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_b2a98b1f-0906-4bfd-8fa8-9e14d9704ab7" xlink:to="loc_us-gaap_DebtInstrumentInterestRateStatedPercentage_c9a14999-067a-4f42-a0f2-01a35bc982b8" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.atimetals.com/role/RetirementBenefits" xlink:type="simple" xlink:href="ati-20201231.xsd#RetirementBenefits"/>
  <link:presentationLink xlink:role="http://www.atimetals.com/role/RetirementBenefits" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CompensationAndRetirementDisclosureAbstract_b83617d2-91ac-4c2f-8179-c34ce2ca69e1" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CompensationAndRetirementDisclosureAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PensionAndOtherPostretirementBenefitsDisclosureTextBlock_b2b3aa55-cea3-4f4f-a0b9-bdb4439ec087" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PensionAndOtherPostretirementBenefitsDisclosureTextBlock"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_CompensationAndRetirementDisclosureAbstract_b83617d2-91ac-4c2f-8179-c34ce2ca69e1" xlink:to="loc_us-gaap_PensionAndOtherPostretirementBenefitsDisclosureTextBlock_b2b3aa55-cea3-4f4f-a0b9-bdb4439ec087" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.atimetals.com/role/RetirementBenefitsTables" xlink:type="simple" xlink:href="ati-20201231.xsd#RetirementBenefitsTables"/>
  <link:presentationLink xlink:role="http://www.atimetals.com/role/RetirementBenefitsTables" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CompensationAndRetirementDisclosureAbstract_468c8e1b-5adb-43fa-bd3f-bddde0da1b07" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CompensationAndRetirementDisclosureAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTextBlock_57b853da-7336-4d33-934b-dea92f8d5b85" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTextBlock"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_CompensationAndRetirementDisclosureAbstract_468c8e1b-5adb-43fa-bd3f-bddde0da1b07" xlink:to="loc_us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTextBlock_57b853da-7336-4d33-934b-dea92f8d5b85" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfAssumptionsUsedTableTextBlock_3c384423-7044-474b-9928-e41f12767a10" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfAssumptionsUsedTableTextBlock"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_CompensationAndRetirementDisclosureAbstract_468c8e1b-5adb-43fa-bd3f-bddde0da1b07" xlink:to="loc_us-gaap_ScheduleOfAssumptionsUsedTableTextBlock_3c384423-7044-474b-9928-e41f12767a10" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_ScheduleOfAssumptionsUsedYearEndValuationTableTextBlock_b58b6984-8d29-4e4b-911c-a74476969cfa" xlink:href="ati-20201231.xsd#ati_ScheduleOfAssumptionsUsedYearEndValuationTableTextBlock"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_CompensationAndRetirementDisclosureAbstract_468c8e1b-5adb-43fa-bd3f-bddde0da1b07" xlink:to="loc_ati_ScheduleOfAssumptionsUsedYearEndValuationTableTextBlock_b58b6984-8d29-4e4b-911c-a74476969cfa" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfChangesInProjectedBenefitObligationsTableTextBlock_e2ec98dd-ecf6-4419-b2cc-d8201942b398" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfChangesInProjectedBenefitObligationsTableTextBlock"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_CompensationAndRetirementDisclosureAbstract_468c8e1b-5adb-43fa-bd3f-bddde0da1b07" xlink:to="loc_us-gaap_ScheduleOfChangesInProjectedBenefitObligationsTableTextBlock_e2ec98dd-ecf6-4419-b2cc-d8201942b398" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfChangesInFairValueOfPlanAssetsTableTextBlock_16468868-6ca2-4af1-bf96-c9916611d0d8" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfChangesInFairValueOfPlanAssetsTableTextBlock"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_CompensationAndRetirementDisclosureAbstract_468c8e1b-5adb-43fa-bd3f-bddde0da1b07" xlink:to="loc_us-gaap_ScheduleOfChangesInFairValueOfPlanAssetsTableTextBlock_16468868-6ca2-4af1-bf96-c9916611d0d8" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfAmountsRecognizedInBalanceSheetTableTextBlock_90e622fb-4d97-4ee7-aee1-9d1f1f53a641" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfAmountsRecognizedInBalanceSheetTableTextBlock"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_CompensationAndRetirementDisclosureAbstract_468c8e1b-5adb-43fa-bd3f-bddde0da1b07" xlink:to="loc_us-gaap_ScheduleOfAmountsRecognizedInBalanceSheetTableTextBlock_90e622fb-4d97-4ee7-aee1-9d1f1f53a641" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfAmountsRecognizedInOtherComprehensiveIncomeLossTableTextBlock_230e7ec0-a37b-404b-a23f-ba7e5c69d0fe" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfAmountsRecognizedInOtherComprehensiveIncomeLossTableTextBlock"/>
    <link:presentationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_CompensationAndRetirementDisclosureAbstract_468c8e1b-5adb-43fa-bd3f-bddde0da1b07" xlink:to="loc_us-gaap_ScheduleOfAmountsRecognizedInOtherComprehensiveIncomeLossTableTextBlock_230e7ec0-a37b-404b-a23f-ba7e5c69d0fe" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfNetPeriodicBenefitCostNotYetRecognizedTableTextBlock_b0d55c88-ebe8-4191-bdd9-bee235ce619a" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfNetPeriodicBenefitCostNotYetRecognizedTableTextBlock"/>
    <link:presentationArc order="8" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_CompensationAndRetirementDisclosureAbstract_468c8e1b-5adb-43fa-bd3f-bddde0da1b07" xlink:to="loc_us-gaap_ScheduleOfNetPeriodicBenefitCostNotYetRecognizedTableTextBlock_b0d55c88-ebe8-4191-bdd9-bee235ce619a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfAmountsInAccumulatedOtherComprehensiveIncomeLossToBeRecognizedOverNextFiscalYearTableTextBlock_23d4f893-69a0-4d6e-8036-d69056e68001" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfAmountsInAccumulatedOtherComprehensiveIncomeLossToBeRecognizedOverNextFiscalYearTableTextBlock"/>
    <link:presentationArc order="9" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_CompensationAndRetirementDisclosureAbstract_468c8e1b-5adb-43fa-bd3f-bddde0da1b07" xlink:to="loc_us-gaap_ScheduleOfAmountsInAccumulatedOtherComprehensiveIncomeLossToBeRecognizedOverNextFiscalYearTableTextBlock_23d4f893-69a0-4d6e-8036-d69056e68001" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfAccumulatedBenefitObligationsInExcessOfFairValueOfPlanAssetsTableTextBlock_089ea796-9efa-4f65-a7ed-899cdb17c7e2" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfAccumulatedBenefitObligationsInExcessOfFairValueOfPlanAssetsTableTextBlock"/>
    <link:presentationArc order="10" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_CompensationAndRetirementDisclosureAbstract_468c8e1b-5adb-43fa-bd3f-bddde0da1b07" xlink:to="loc_us-gaap_ScheduleOfAccumulatedBenefitObligationsInExcessOfFairValueOfPlanAssetsTableTextBlock_089ea796-9efa-4f65-a7ed-899cdb17c7e2" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfExpectedBenefitPaymentsTableTextBlock_66010432-2cf5-463a-8fb2-85ce9919c357" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfExpectedBenefitPaymentsTableTextBlock"/>
    <link:presentationArc order="11" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_CompensationAndRetirementDisclosureAbstract_468c8e1b-5adb-43fa-bd3f-bddde0da1b07" xlink:to="loc_us-gaap_ScheduleOfExpectedBenefitPaymentsTableTextBlock_66010432-2cf5-463a-8fb2-85ce9919c357" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfAllocationOfPlanAssetsTableTextBlock_0c6fe06a-ec34-4dda-9b73-9bf814bb6b65" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfAllocationOfPlanAssetsTableTextBlock"/>
    <link:presentationArc order="12" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_CompensationAndRetirementDisclosureAbstract_468c8e1b-5adb-43fa-bd3f-bddde0da1b07" xlink:to="loc_us-gaap_ScheduleOfAllocationOfPlanAssetsTableTextBlock_0c6fe06a-ec34-4dda-9b73-9bf814bb6b65" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_ScheduleOfTargetAllocationOfPlanAssetsTableTextBlock_60e04040-4421-4040-bcb6-8de1a22c8236" xlink:href="ati-20201231.xsd#ati_ScheduleOfTargetAllocationOfPlanAssetsTableTextBlock"/>
    <link:presentationArc order="13" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_CompensationAndRetirementDisclosureAbstract_468c8e1b-5adb-43fa-bd3f-bddde0da1b07" xlink:to="loc_ati_ScheduleOfTargetAllocationOfPlanAssetsTableTextBlock_60e04040-4421-4040-bcb6-8de1a22c8236" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfCostsOfRetirementPlansTableTextBlock_0d030ef4-236f-4b47-9991-eb1719fd4aa1" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfCostsOfRetirementPlansTableTextBlock"/>
    <link:presentationArc order="14" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_CompensationAndRetirementDisclosureAbstract_468c8e1b-5adb-43fa-bd3f-bddde0da1b07" xlink:to="loc_us-gaap_ScheduleOfCostsOfRetirementPlansTableTextBlock_0d030ef4-236f-4b47-9991-eb1719fd4aa1" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.atimetals.com/role/RetirementBenefitsNarrativeDetails" xlink:type="simple" xlink:href="ati-20201231.xsd#RetirementBenefitsNarrativeDetails"/>
  <link:presentationLink xlink:role="http://www.atimetals.com/role/RetirementBenefitsNarrativeDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CompensationAndRetirementDisclosureAbstract_af9ec2f8-d23d-480b-9782-625f23130925" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CompensationAndRetirementDisclosureAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansDisclosuresTable_3323364c-1cf0-4323-88b9-0d5f706e2b8b" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansDisclosuresTable"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_CompensationAndRetirementDisclosureAbstract_af9ec2f8-d23d-480b-9782-625f23130925" xlink:to="loc_us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansDisclosuresTable_3323364c-1cf0-4323-88b9-0d5f706e2b8b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DistributionsMadeToMemberOrLimitedPartnerByDistributionTypeAxis_f6c9c865-2443-4a14-af02-182ecf1b939c" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DistributionsMadeToMemberOrLimitedPartnerByDistributionTypeAxis"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansDisclosuresTable_3323364c-1cf0-4323-88b9-0d5f706e2b8b" xlink:to="loc_us-gaap_DistributionsMadeToMemberOrLimitedPartnerByDistributionTypeAxis_f6c9c865-2443-4a14-af02-182ecf1b939c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DistributionTypeDomain_86547592-0cc8-43bd-bff1-0bf68fc43262" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DistributionTypeDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DistributionsMadeToMemberOrLimitedPartnerByDistributionTypeAxis_f6c9c865-2443-4a14-af02-182ecf1b939c" xlink:to="loc_us-gaap_DistributionTypeDomain_86547592-0cc8-43bd-bff1-0bf68fc43262" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_SmallannuitybuyoutMember_b0d46e71-5119-426a-9712-9091e2966f8e" xlink:href="ati-20201231.xsd#ati_SmallannuitybuyoutMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DistributionTypeDomain_86547592-0cc8-43bd-bff1-0bf68fc43262" xlink:to="loc_ati_SmallannuitybuyoutMember_b0d46e71-5119-426a-9712-9091e2966f8e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetirementPlanTypeAxis_20458023-0077-43f6-92ce-876fbff2a16c" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RetirementPlanTypeAxis"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansDisclosuresTable_3323364c-1cf0-4323-88b9-0d5f706e2b8b" xlink:to="loc_us-gaap_RetirementPlanTypeAxis_20458023-0077-43f6-92ce-876fbff2a16c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetirementPlanTypeDomain_25343ef9-bb57-48da-9ca2-d03dd20aea60" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RetirementPlanTypeDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RetirementPlanTypeAxis_20458023-0077-43f6-92ce-876fbff2a16c" xlink:to="loc_us-gaap_RetirementPlanTypeDomain_25343ef9-bb57-48da-9ca2-d03dd20aea60" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherPostretirementBenefitPlansDefinedBenefitMember_f6d03995-3f91-4ec7-a9ce-b030fee071a1" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherPostretirementBenefitPlansDefinedBenefitMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RetirementPlanTypeDomain_25343ef9-bb57-48da-9ca2-d03dd20aea60" xlink:to="loc_us-gaap_OtherPostretirementBenefitPlansDefinedBenefitMember_f6d03995-3f91-4ec7-a9ce-b030fee071a1" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PensionPlansDefinedBenefitMember_61726017-d4d2-4b43-96a0-aa3829974fb9" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PensionPlansDefinedBenefitMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RetirementPlanTypeDomain_25343ef9-bb57-48da-9ca2-d03dd20aea60" xlink:to="loc_us-gaap_PensionPlansDefinedBenefitMember_61726017-d4d2-4b43-96a0-aa3829974fb9" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetirementPlanSponsorLocationAxis_9174eace-e1b6-46a5-8587-378bc4d85056" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RetirementPlanSponsorLocationAxis"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansDisclosuresTable_3323364c-1cf0-4323-88b9-0d5f706e2b8b" xlink:to="loc_us-gaap_RetirementPlanSponsorLocationAxis_9174eace-e1b6-46a5-8587-378bc4d85056" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetirementPlanSponsorLocationDomain_a5e4ca0e-2000-4db0-a695-74df9894bbd9" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RetirementPlanSponsorLocationDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RetirementPlanSponsorLocationAxis_9174eace-e1b6-46a5-8587-378bc4d85056" xlink:to="loc_us-gaap_RetirementPlanSponsorLocationDomain_a5e4ca0e-2000-4db0-a695-74df9894bbd9" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DomesticPlanMember_14a30eac-27cf-4227-a350-a931d449686e" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DomesticPlanMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RetirementPlanSponsorLocationDomain_a5e4ca0e-2000-4db0-a695-74df9894bbd9" xlink:to="loc_us-gaap_DomesticPlanMember_14a30eac-27cf-4227-a350-a931d449686e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_country_US_ef340648-00bb-45ad-aab3-fde1c77f1847" xlink:href="https://xbrl.sec.gov/country/2020/country-2020-01-31.xsd#country_US"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DomesticPlanMember_14a30eac-27cf-4227-a350-a931d449686e" xlink:to="loc_country_US_ef340648-00bb-45ad-aab3-fde1c77f1847" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_country_GB_43610e6a-a069-4d6f-aee3-b479396fcaed" xlink:href="https://xbrl.sec.gov/country/2020/country-2020-01-31.xsd#country_GB"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RetirementPlanSponsorLocationDomain_a5e4ca0e-2000-4db0-a695-74df9894bbd9" xlink:to="loc_country_GB_43610e6a-a069-4d6f-aee3-b479396fcaed" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetirementPlanTaxStatusAxis_3a7ff0f1-1469-4040-813f-b51d0b8b5ce0" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RetirementPlanTaxStatusAxis"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansDisclosuresTable_3323364c-1cf0-4323-88b9-0d5f706e2b8b" xlink:to="loc_us-gaap_RetirementPlanTaxStatusAxis_3a7ff0f1-1469-4040-813f-b51d0b8b5ce0" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetirementPlanTaxStatusDomain_6ab50111-65f4-4f99-9f28-ea5c950037d1" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RetirementPlanTaxStatusDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RetirementPlanTaxStatusAxis_3a7ff0f1-1469-4040-813f-b51d0b8b5ce0" xlink:to="loc_us-gaap_RetirementPlanTaxStatusDomain_6ab50111-65f4-4f99-9f28-ea5c950037d1" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_NonqualifiedplansandU.K.planMember_a622ba64-0b0b-453a-bedd-84883402187a" xlink:href="ati-20201231.xsd#ati_NonqualifiedplansandU.K.planMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RetirementPlanTaxStatusDomain_6ab50111-65f4-4f99-9f28-ea5c950037d1" xlink:to="loc_ati_NonqualifiedplansandU.K.planMember_a622ba64-0b0b-453a-bedd-84883402187a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetirementPlanNameAxis_2c1414fd-9062-4356-aeae-0b86a37e7fe2" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RetirementPlanNameAxis"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansDisclosuresTable_3323364c-1cf0-4323-88b9-0d5f706e2b8b" xlink:to="loc_us-gaap_RetirementPlanNameAxis_2c1414fd-9062-4356-aeae-0b86a37e7fe2" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetirementPlanNameDomain_88653031-3c7c-4aa5-88bf-84ad571524f3" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RetirementPlanNameDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RetirementPlanNameAxis_2c1414fd-9062-4356-aeae-0b86a37e7fe2" xlink:to="loc_us-gaap_RetirementPlanNameDomain_88653031-3c7c-4aa5-88bf-84ad571524f3" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_Multiemployerplan1Member_897766fc-fa58-4413-bb5c-83167b7b0d51" xlink:href="ati-20201231.xsd#ati_Multiemployerplan1Member"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RetirementPlanNameDomain_88653031-3c7c-4aa5-88bf-84ad571524f3" xlink:to="loc_ati_Multiemployerplan1Member_897766fc-fa58-4413-bb5c-83167b7b0d51" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_StatementScenarioAxis_021712e4-8c94-4904-8d36-5194c29ac56e" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_StatementScenarioAxis"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansDisclosuresTable_3323364c-1cf0-4323-88b9-0d5f706e2b8b" xlink:to="loc_srt_StatementScenarioAxis_021712e4-8c94-4904-8d36-5194c29ac56e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ScenarioUnspecifiedDomain_eccdf0cd-01f0-4f0f-b661-e0bc0172136d" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_ScenarioUnspecifiedDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_StatementScenarioAxis_021712e4-8c94-4904-8d36-5194c29ac56e" xlink:to="loc_srt_ScenarioUnspecifiedDomain_eccdf0cd-01f0-4f0f-b661-e0bc0172136d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ScenarioForecastMember_011197b9-5244-4672-bcb3-f488320aa63e" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_ScenarioForecastMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_ScenarioUnspecifiedDomain_eccdf0cd-01f0-4f0f-b661-e0bc0172136d" xlink:to="loc_srt_ScenarioForecastMember_011197b9-5244-4672-bcb3-f488320aa63e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_b220c350-6517-4975-a136-52a49fcc56b7" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueByFairValueHierarchyLevelAxis"/>
    <link:presentationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansDisclosuresTable_3323364c-1cf0-4323-88b9-0d5f706e2b8b" xlink:to="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_b220c350-6517-4975-a136-52a49fcc56b7" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_a0dfa47a-bf28-4f54-9ef2-2c6c4976acfe" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueMeasurementsFairValueHierarchyDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_b220c350-6517-4975-a136-52a49fcc56b7" xlink:to="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_a0dfa47a-bf28-4f54-9ef2-2c6c4976acfe" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueInputsLevel3Member_32c021f6-5d8e-446a-a64d-031c003d2f61" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueInputsLevel3Member"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_a0dfa47a-bf28-4f54-9ef2-2c6c4976acfe" xlink:to="loc_us-gaap_FairValueInputsLevel3Member_32c021f6-5d8e-446a-a64d-031c003d2f61" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis_0ea354b9-787b-43b3-ae92-04619398432c" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis"/>
    <link:presentationArc order="8" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansDisclosuresTable_3323364c-1cf0-4323-88b9-0d5f706e2b8b" xlink:to="loc_us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis_0ea354b9-787b-43b3-ae92-04619398432c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PlanAssetCategoriesDomain_01eca61e-3171-4bc0-b88f-2c95271e1d72" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PlanAssetCategoriesDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis_0ea354b9-787b-43b3-ae92-04619398432c" xlink:to="loc_us-gaap_PlanAssetCategoriesDomain_01eca61e-3171-4bc0-b88f-2c95271e1d72" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FixedIncomeFundsMember_77dde710-f207-4d31-bc37-d1463ec77aa5" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FixedIncomeFundsMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_PlanAssetCategoriesDomain_01eca61e-3171-4bc0-b88f-2c95271e1d72" xlink:to="loc_us-gaap_FixedIncomeFundsMember_77dde710-f207-4d31-bc37-d1463ec77aa5" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PrivateEquityFundsMember_5ff5100d-a8ab-4976-aab9-0693c060b312" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PrivateEquityFundsMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_PlanAssetCategoriesDomain_01eca61e-3171-4bc0-b88f-2c95271e1d72" xlink:to="loc_us-gaap_PrivateEquityFundsMember_5ff5100d-a8ab-4976-aab9-0693c060b312" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_HedgeFundsMember_84ec5042-73c3-4912-83d4-76e06a096697" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_HedgeFundsMember"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_PlanAssetCategoriesDomain_01eca61e-3171-4bc0-b88f-2c95271e1d72" xlink:to="loc_us-gaap_HedgeFundsMember_84ec5042-73c3-4912-83d4-76e06a096697" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanRealEstateMember_08e32ee5-d766-47e6-bb65-cfa7d9d5dbb3" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanRealEstateMember"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_PlanAssetCategoriesDomain_01eca61e-3171-4bc0-b88f-2c95271e1d72" xlink:to="loc_us-gaap_DefinedBenefitPlanRealEstateMember_08e32ee5-d766-47e6-bb65-cfa7d9d5dbb3" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansTableTextBlockLineItems_b0a3ad54-1fbb-46e6-917c-dfb8a2ebc5cb" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansTableTextBlockLineItems"/>
    <link:presentationArc order="9" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansDisclosuresTable_3323364c-1cf0-4323-88b9-0d5f706e2b8b" xlink:to="loc_us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansTableTextBlockLineItems_b0a3ad54-1fbb-46e6-917c-dfb8a2ebc5cb" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_Definedbenefitplannumberofemployeesaccruingbenefitservice_5f335d2d-ad30-45f8-8e5b-df8bdfe706c4" xlink:href="ati-20201231.xsd#ati_Definedbenefitplannumberofemployeesaccruingbenefitservice"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansTableTextBlockLineItems_b0a3ad54-1fbb-46e6-917c-dfb8a2ebc5cb" xlink:to="loc_ati_Definedbenefitplannumberofemployeesaccruingbenefitservice_5f335d2d-ad30-45f8-8e5b-df8bdfe706c4" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_DefinedBenefitPlanPercentOfEmployeesaccruingbenefitservice_76879b5b-b41a-4896-b659-1053e296945c" xlink:href="ati-20201231.xsd#ati_DefinedBenefitPlanPercentOfEmployeesaccruingbenefitservice"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansTableTextBlockLineItems_b0a3ad54-1fbb-46e6-917c-dfb8a2ebc5cb" xlink:to="loc_ati_DefinedBenefitPlanPercentOfEmployeesaccruingbenefitservice_76879b5b-b41a-4896-b659-1053e296945c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_DefinedContributionPlanDeferredContributionsDueToCOVID19Pandemic_3753e54d-4a7d-424b-8138-60a6b6b162ed" xlink:href="ati-20201231.xsd#ati_DefinedContributionPlanDeferredContributionsDueToCOVID19Pandemic"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansTableTextBlockLineItems_b0a3ad54-1fbb-46e6-917c-dfb8a2ebc5cb" xlink:to="loc_ati_DefinedContributionPlanDeferredContributionsDueToCOVID19Pandemic_3753e54d-4a7d-424b-8138-60a6b6b162ed" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_DefinedBenefitPlanNumberofEmployees_78c9f747-3f48-4df2-bd44-626c539fe8df" xlink:href="ati-20201231.xsd#ati_DefinedBenefitPlanNumberofEmployees"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansTableTextBlockLineItems_b0a3ad54-1fbb-46e6-917c-dfb8a2ebc5cb" xlink:to="loc_ati_DefinedBenefitPlanNumberofEmployees_78c9f747-3f48-4df2-bd44-626c539fe8df" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_DefinedBenefitPlanPercentOfEmployees_afc29437-f06f-4826-a2f6-0017e067c808" xlink:href="ati-20201231.xsd#ati_DefinedBenefitPlanPercentOfEmployees"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansTableTextBlockLineItems_b0a3ad54-1fbb-46e6-917c-dfb8a2ebc5cb" xlink:to="loc_ati_DefinedBenefitPlanPercentOfEmployees_afc29437-f06f-4826-a2f6-0017e067c808" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostDiscountRate_41cf9e7c-75c1-494e-bbba-a16bef5bdec8" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostDiscountRate"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansTableTextBlockLineItems_b0a3ad54-1fbb-46e6-917c-dfb8a2ebc5cb" xlink:to="loc_us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostDiscountRate_41cf9e7c-75c1-494e-bbba-a16bef5bdec8" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanRecognizedNetGainLossDueToCurtailments_9f16c848-bee3-4f6d-93e9-f2a19fe8bffd" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanRecognizedNetGainLossDueToCurtailments"/>
    <link:presentationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansTableTextBlockLineItems_b0a3ad54-1fbb-46e6-917c-dfb8a2ebc5cb" xlink:to="loc_us-gaap_DefinedBenefitPlanRecognizedNetGainLossDueToCurtailments_9f16c848-bee3-4f6d-93e9-f2a19fe8bffd" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_FairValueInvestmentsUnfundedCommitments_e5e74382-318a-487b-a787-13a8bf3a582d" xlink:href="ati-20201231.xsd#ati_FairValueInvestmentsUnfundedCommitments"/>
    <link:presentationArc order="8" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansTableTextBlockLineItems_b0a3ad54-1fbb-46e6-917c-dfb8a2ebc5cb" xlink:to="loc_ati_FairValueInvestmentsUnfundedCommitments_e5e74382-318a-487b-a787-13a8bf3a582d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueInvestmentsEntitiesThatCalculateNetAssetValuePerShareUnfundedCommittments_333cb1fa-bf7c-4935-a205-bcb3e505673c" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueInvestmentsEntitiesThatCalculateNetAssetValuePerShareUnfundedCommittments"/>
    <link:presentationArc order="9" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansTableTextBlockLineItems_b0a3ad54-1fbb-46e6-917c-dfb8a2ebc5cb" xlink:to="loc_us-gaap_FairValueInvestmentsEntitiesThatCalculateNetAssetValuePerShareUnfundedCommittments_333cb1fa-bf7c-4935-a205-bcb3e505673c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanContributionsByEmployer_6029495c-ec12-4f23-a62f-9b9cb5819bdb" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanContributionsByEmployer"/>
    <link:presentationArc order="10" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansTableTextBlockLineItems_b0a3ad54-1fbb-46e6-917c-dfb8a2ebc5cb" xlink:to="loc_us-gaap_DefinedBenefitPlanContributionsByEmployer_6029495c-ec12-4f23-a62f-9b9cb5819bdb" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_PercentofCurrentYearContributionstoPlanthatCompanyContributionsExceed_3c932029-fcf3-43a7-8eeb-f76f3c478b62" xlink:href="ati-20201231.xsd#ati_PercentofCurrentYearContributionstoPlanthatCompanyContributionsExceed"/>
    <link:presentationArc order="11" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansTableTextBlockLineItems_b0a3ad54-1fbb-46e6-917c-dfb8a2ebc5cb" xlink:to="loc_ati_PercentofCurrentYearContributionstoPlanthatCompanyContributionsExceed_3c932029-fcf3-43a7-8eeb-f76f3c478b62" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_ProjectedRetirementBenefitExpenseInNextYear_a6416edc-06bb-4df3-9992-dd5a0ebf69ad" xlink:href="ati-20201231.xsd#ati_ProjectedRetirementBenefitExpenseInNextYear"/>
    <link:presentationArc order="12" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansTableTextBlockLineItems_b0a3ad54-1fbb-46e6-917c-dfb8a2ebc5cb" xlink:to="loc_ati_ProjectedRetirementBenefitExpenseInNextYear_a6416edc-06bb-4df3-9992-dd5a0ebf69ad" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedContributionPlanCostRecognized_25c6cb06-b308-4075-b3bb-333161869926" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedContributionPlanCostRecognized"/>
    <link:presentationArc order="13" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansTableTextBlockLineItems_b0a3ad54-1fbb-46e6-917c-dfb8a2ebc5cb" xlink:to="loc_us-gaap_DefinedContributionPlanCostRecognized_25c6cb06-b308-4075-b3bb-333161869926" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanOtherChanges_3e9a35ac-5ce8-4382-85a6-cd63137614fd" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanOtherChanges"/>
    <link:presentationArc order="14" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansTableTextBlockLineItems_b0a3ad54-1fbb-46e6-917c-dfb8a2ebc5cb" xlink:to="loc_us-gaap_DefinedBenefitPlanOtherChanges_3e9a35ac-5ce8-4382-85a6-cd63137614fd" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanExpectedFutureEmployerContributionsNextFiscalYear_2e343b59-508f-4b8d-ab6b-8626d264f300" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanExpectedFutureEmployerContributionsNextFiscalYear"/>
    <link:presentationArc order="15" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansTableTextBlockLineItems_b0a3ad54-1fbb-46e6-917c-dfb8a2ebc5cb" xlink:to="loc_us-gaap_DefinedBenefitPlanExpectedFutureEmployerContributionsNextFiscalYear_2e343b59-508f-4b8d-ab6b-8626d264f300" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanAccumulatedBenefitObligation_430b1fe8-83d6-47e1-8456-ff1065aa3b9d" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanAccumulatedBenefitObligation"/>
    <link:presentationArc order="16" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansTableTextBlockLineItems_b0a3ad54-1fbb-46e6-917c-dfb8a2ebc5cb" xlink:to="loc_us-gaap_DefinedBenefitPlanAccumulatedBenefitObligation_430b1fe8-83d6-47e1-8456-ff1065aa3b9d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanHealthCareCostTrendRateAssumedNextFiscalYear_493a85a7-27aa-438b-b84f-968caa3cc2cc" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanHealthCareCostTrendRateAssumedNextFiscalYear"/>
    <link:presentationArc order="17" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansTableTextBlockLineItems_b0a3ad54-1fbb-46e6-917c-dfb8a2ebc5cb" xlink:to="loc_us-gaap_DefinedBenefitPlanHealthCareCostTrendRateAssumedNextFiscalYear_493a85a7-27aa-438b-b84f-968caa3cc2cc" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanUltimateHealthCareCostTrendRate1_a2fa35b9-109b-4144-80bd-9e23481d6793" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanUltimateHealthCareCostTrendRate1"/>
    <link:presentationArc order="18" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansTableTextBlockLineItems_b0a3ad54-1fbb-46e6-917c-dfb8a2ebc5cb" xlink:to="loc_us-gaap_DefinedBenefitPlanUltimateHealthCareCostTrendRate1_a2fa35b9-109b-4144-80bd-9e23481d6793" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_PercentageOfTotalAssetsUsQualifiedPlan_27096678-ff64-496e-a653-628160c4c048" xlink:href="ati-20201231.xsd#ati_PercentageOfTotalAssetsUsQualifiedPlan"/>
    <link:presentationArc order="19" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansTableTextBlockLineItems_b0a3ad54-1fbb-46e6-917c-dfb8a2ebc5cb" xlink:to="loc_ati_PercentageOfTotalAssetsUsQualifiedPlan_27096678-ff64-496e-a653-628160c4c048" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostExpectedLongTermReturnOnAssets_d180d873-4995-4a3f-ac21-a26a7f4b4caa" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostExpectedLongTermReturnOnAssets"/>
    <link:presentationArc order="20" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansTableTextBlockLineItems_b0a3ad54-1fbb-46e6-917c-dfb8a2ebc5cb" xlink:to="loc_us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostExpectedLongTermReturnOnAssets_d180d873-4995-4a3f-ac21-a26a7f4b4caa" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_ActualReturnOnPlanAssets_ebbf389f-3369-4b75-b3d5-aa92a107f64d" xlink:href="ati-20201231.xsd#ati_ActualReturnOnPlanAssets"/>
    <link:presentationArc order="21" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansTableTextBlockLineItems_b0a3ad54-1fbb-46e6-917c-dfb8a2ebc5cb" xlink:to="loc_ati_ActualReturnOnPlanAssets_ebbf389f-3369-4b75-b3d5-aa92a107f64d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanFairValueOfPlanAssets_f60f616e-e44d-4317-8827-5205e323e8eb" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanFairValueOfPlanAssets"/>
    <link:presentationArc order="22" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansTableTextBlockLineItems_b0a3ad54-1fbb-46e6-917c-dfb8a2ebc5cb" xlink:to="loc_us-gaap_DefinedBenefitPlanFairValueOfPlanAssets_f60f616e-e44d-4317-8827-5205e323e8eb" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_DefinedBenefitPlanWeightedAverageLifeExpectancy_73192eba-8e65-4d4a-badd-5967b8cc1ce9" xlink:href="ati-20201231.xsd#ati_DefinedBenefitPlanWeightedAverageLifeExpectancy"/>
    <link:presentationArc order="23" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansTableTextBlockLineItems_b0a3ad54-1fbb-46e6-917c-dfb8a2ebc5cb" xlink:to="loc_ati_DefinedBenefitPlanWeightedAverageLifeExpectancy_73192eba-8e65-4d4a-badd-5967b8cc1ce9" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanCostOfProvidingSpecialOrContractualTerminationBenefitRecognizedDuringPeriod_34eae8c2-8379-4867-a015-1eba03370e41" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanCostOfProvidingSpecialOrContractualTerminationBenefitRecognizedDuringPeriod"/>
    <link:presentationArc order="24" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansTableTextBlockLineItems_b0a3ad54-1fbb-46e6-917c-dfb8a2ebc5cb" xlink:to="loc_us-gaap_DefinedBenefitPlanCostOfProvidingSpecialOrContractualTerminationBenefitRecognizedDuringPeriod_34eae8c2-8379-4867-a015-1eba03370e41" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_DefinedBenefitPlanPlanAssetsPledgedAsCollateral_daf81b2d-74ba-4285-a21b-8489710c5cac" xlink:href="ati-20201231.xsd#ati_DefinedBenefitPlanPlanAssetsPledgedAsCollateral"/>
    <link:presentationArc order="25" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansTableTextBlockLineItems_b0a3ad54-1fbb-46e6-917c-dfb8a2ebc5cb" xlink:to="loc_ati_DefinedBenefitPlanPlanAssetsPledgedAsCollateral_daf81b2d-74ba-4285-a21b-8489710c5cac" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MultiemployerPlansWithdrawalObligation_7d02b70f-3e78-43f6-9c59-b712ae75a825" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_MultiemployerPlansWithdrawalObligation"/>
    <link:presentationArc order="26" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansTableTextBlockLineItems_b0a3ad54-1fbb-46e6-917c-dfb8a2ebc5cb" xlink:to="loc_us-gaap_MultiemployerPlansWithdrawalObligation_7d02b70f-3e78-43f6-9c59-b712ae75a825" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_MultiemployerPlansWithdrawalObligationPaymentPeriod_9ff3e2ad-8288-44a2-ba76-64aa5110f344" xlink:href="ati-20201231.xsd#ati_MultiemployerPlansWithdrawalObligationPaymentPeriod"/>
    <link:presentationArc order="27" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansTableTextBlockLineItems_b0a3ad54-1fbb-46e6-917c-dfb8a2ebc5cb" xlink:to="loc_ati_MultiemployerPlansWithdrawalObligationPaymentPeriod_9ff3e2ad-8288-44a2-ba76-64aa5110f344" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.atimetals.com/role/RetirementBenefitsDetails1" xlink:type="simple" xlink:href="ati-20201231.xsd#RetirementBenefitsDetails1"/>
  <link:presentationLink xlink:role="http://www.atimetals.com/role/RetirementBenefitsDetails1" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CompensationAndRetirementDisclosureAbstract_31bf41df-423a-4b1e-861c-60fcd6914585" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CompensationAndRetirementDisclosureAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanNetPeriodicBenefitCostAbstract_ed5c543c-b4df-4899-bb61-4ec180d4b124" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanNetPeriodicBenefitCostAbstract"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_CompensationAndRetirementDisclosureAbstract_31bf41df-423a-4b1e-861c-60fcd6914585" xlink:to="loc_us-gaap_DefinedBenefitPlanNetPeriodicBenefitCostAbstract_ed5c543c-b4df-4899-bb61-4ec180d4b124" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable_dac28967-161f-4e56-a5b9-91449d0e050b" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DefinedBenefitPlanNetPeriodicBenefitCostAbstract_ed5c543c-b4df-4899-bb61-4ec180d4b124" xlink:to="loc_us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable_dac28967-161f-4e56-a5b9-91449d0e050b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetirementPlanTypeAxis_72890d7f-e629-4116-91b2-6255c6e198e8" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RetirementPlanTypeAxis"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable_dac28967-161f-4e56-a5b9-91449d0e050b" xlink:to="loc_us-gaap_RetirementPlanTypeAxis_72890d7f-e629-4116-91b2-6255c6e198e8" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetirementPlanTypeDomain_405cca2f-9f2f-4672-83dc-e6e029ca4641" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RetirementPlanTypeDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RetirementPlanTypeAxis_72890d7f-e629-4116-91b2-6255c6e198e8" xlink:to="loc_us-gaap_RetirementPlanTypeDomain_405cca2f-9f2f-4672-83dc-e6e029ca4641" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PensionPlansDefinedBenefitMember_e2c8e89e-e93d-4edc-a06c-906010342416" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PensionPlansDefinedBenefitMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RetirementPlanTypeDomain_405cca2f-9f2f-4672-83dc-e6e029ca4641" xlink:to="loc_us-gaap_PensionPlansDefinedBenefitMember_e2c8e89e-e93d-4edc-a06c-906010342416" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherPostretirementBenefitPlansDefinedBenefitMember_5cb6ca2b-6eae-4449-b597-19f106036e68" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherPostretirementBenefitPlansDefinedBenefitMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RetirementPlanTypeDomain_405cca2f-9f2f-4672-83dc-e6e029ca4641" xlink:to="loc_us-gaap_OtherPostretirementBenefitPlansDefinedBenefitMember_5cb6ca2b-6eae-4449-b597-19f106036e68" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanDisclosureLineItems_3e86dea0-819e-4b2c-9c9a-6c85dcac069d" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanDisclosureLineItems"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable_dac28967-161f-4e56-a5b9-91449d0e050b" xlink:to="loc_us-gaap_DefinedBenefitPlanDisclosureLineItems_3e86dea0-819e-4b2c-9c9a-6c85dcac069d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanServiceCost_f0b4263c-0eef-4e95-8676-d1ddcdc1e024" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanServiceCost"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DefinedBenefitPlanDisclosureLineItems_3e86dea0-819e-4b2c-9c9a-6c85dcac069d" xlink:to="loc_us-gaap_DefinedBenefitPlanServiceCost_f0b4263c-0eef-4e95-8676-d1ddcdc1e024" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanInterestCost_236495c0-bf71-4bf8-b0b9-44f27560b701" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanInterestCost"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DefinedBenefitPlanDisclosureLineItems_3e86dea0-819e-4b2c-9c9a-6c85dcac069d" xlink:to="loc_us-gaap_DefinedBenefitPlanInterestCost_236495c0-bf71-4bf8-b0b9-44f27560b701" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanExpectedReturnOnPlanAssets_87e39d3d-b635-45b5-80ed-350168cd73b6" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanExpectedReturnOnPlanAssets"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DefinedBenefitPlanDisclosureLineItems_3e86dea0-819e-4b2c-9c9a-6c85dcac069d" xlink:to="loc_us-gaap_DefinedBenefitPlanExpectedReturnOnPlanAssets_87e39d3d-b635-45b5-80ed-350168cd73b6" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanAmortizationOfPriorServiceCostCredit_5bc3ac77-949d-43ef-94a5-d2adcb8ed1a5" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanAmortizationOfPriorServiceCostCredit"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DefinedBenefitPlanDisclosureLineItems_3e86dea0-819e-4b2c-9c9a-6c85dcac069d" xlink:to="loc_us-gaap_DefinedBenefitPlanAmortizationOfPriorServiceCostCredit_5bc3ac77-949d-43ef-94a5-d2adcb8ed1a5" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanAmortizationOfGainsLosses_c575b993-9b14-42a2-a30f-28fdcb241636" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanAmortizationOfGainsLosses"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DefinedBenefitPlanDisclosureLineItems_3e86dea0-819e-4b2c-9c9a-6c85dcac069d" xlink:to="loc_us-gaap_DefinedBenefitPlanAmortizationOfGainsLosses_c575b993-9b14-42a2-a30f-28fdcb241636" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanRecognizedNetGainLossDueToCurtailments_76527020-a5ef-4056-a0d7-c20688dd3f20" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanRecognizedNetGainLossDueToCurtailments"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DefinedBenefitPlanDisclosureLineItems_3e86dea0-819e-4b2c-9c9a-6c85dcac069d" xlink:to="loc_us-gaap_DefinedBenefitPlanRecognizedNetGainLossDueToCurtailments_76527020-a5ef-4056-a0d7-c20688dd3f20" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanCostOfProvidingSpecialOrContractualTerminationBenefitRecognizedDuringPeriod_c9419e00-59b1-4ec1-96e1-27ca13b0adf3" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanCostOfProvidingSpecialOrContractualTerminationBenefitRecognizedDuringPeriod"/>
    <link:presentationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DefinedBenefitPlanDisclosureLineItems_3e86dea0-819e-4b2c-9c9a-6c85dcac069d" xlink:to="loc_us-gaap_DefinedBenefitPlanCostOfProvidingSpecialOrContractualTerminationBenefitRecognizedDuringPeriod_c9419e00-59b1-4ec1-96e1-27ca13b0adf3" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost_b1d7c870-6caf-4b7a-81ab-badd59a643f8" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost"/>
    <link:presentationArc order="8" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DefinedBenefitPlanDisclosureLineItems_3e86dea0-819e-4b2c-9c9a-6c85dcac069d" xlink:to="loc_us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost_b1d7c870-6caf-4b7a-81ab-badd59a643f8" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.atimetals.com/role/RetirementBenefitsDetails2" xlink:type="simple" xlink:href="ati-20201231.xsd#RetirementBenefitsDetails2"/>
  <link:presentationLink xlink:role="http://www.atimetals.com/role/RetirementBenefitsDetails2" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CompensationAndRetirementDisclosureAbstract_3f621803-da4a-42be-8142-d7ea417b271f" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CompensationAndRetirementDisclosureAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanWeightedAverageAssumptionsUsedInCalculatingNetPeriodicBenefitCostAbstract_e348ad1c-35ae-4cf2-9273-676944e889c8" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanWeightedAverageAssumptionsUsedInCalculatingNetPeriodicBenefitCostAbstract"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_CompensationAndRetirementDisclosureAbstract_3f621803-da4a-42be-8142-d7ea417b271f" xlink:to="loc_us-gaap_DefinedBenefitPlanWeightedAverageAssumptionsUsedInCalculatingNetPeriodicBenefitCostAbstract_e348ad1c-35ae-4cf2-9273-676944e889c8" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable_961ced2d-a714-46f0-b3f7-20a2dd139883" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DefinedBenefitPlanWeightedAverageAssumptionsUsedInCalculatingNetPeriodicBenefitCostAbstract_e348ad1c-35ae-4cf2-9273-676944e889c8" xlink:to="loc_us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable_961ced2d-a714-46f0-b3f7-20a2dd139883" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetirementPlanTypeAxis_7d87a7b4-235a-41d1-ab8a-ca919e13803b" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RetirementPlanTypeAxis"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable_961ced2d-a714-46f0-b3f7-20a2dd139883" xlink:to="loc_us-gaap_RetirementPlanTypeAxis_7d87a7b4-235a-41d1-ab8a-ca919e13803b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetirementPlanTypeDomain_27cab81a-bc02-4df3-a5ba-dc1476e6bf77" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RetirementPlanTypeDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RetirementPlanTypeAxis_7d87a7b4-235a-41d1-ab8a-ca919e13803b" xlink:to="loc_us-gaap_RetirementPlanTypeDomain_27cab81a-bc02-4df3-a5ba-dc1476e6bf77" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PensionPlansDefinedBenefitMember_084c558b-ceba-4aae-91e0-906648097010" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PensionPlansDefinedBenefitMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RetirementPlanTypeDomain_27cab81a-bc02-4df3-a5ba-dc1476e6bf77" xlink:to="loc_us-gaap_PensionPlansDefinedBenefitMember_084c558b-ceba-4aae-91e0-906648097010" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherPostretirementBenefitPlansDefinedBenefitMember_485077ba-4331-4368-8fe8-5458b5ff5aea" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherPostretirementBenefitPlansDefinedBenefitMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RetirementPlanTypeDomain_27cab81a-bc02-4df3-a5ba-dc1476e6bf77" xlink:to="loc_us-gaap_OtherPostretirementBenefitPlansDefinedBenefitMember_485077ba-4331-4368-8fe8-5458b5ff5aea" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeAxis_873bc93c-4cf5-445f-864f-77ddbd801858" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_RangeAxis"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable_961ced2d-a714-46f0-b3f7-20a2dd139883" xlink:to="loc_srt_RangeAxis_873bc93c-4cf5-445f-864f-77ddbd801858" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_7bceddb0-84f4-4fc9-842d-00adc72d8d7d" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_RangeMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_RangeAxis_873bc93c-4cf5-445f-864f-77ddbd801858" xlink:to="loc_srt_RangeMember_7bceddb0-84f4-4fc9-842d-00adc72d8d7d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MinimumMember_34ccef98-a8d2-4a50-bac4-877b2a7c6100" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_MinimumMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_RangeMember_7bceddb0-84f4-4fc9-842d-00adc72d8d7d" xlink:to="loc_srt_MinimumMember_34ccef98-a8d2-4a50-bac4-877b2a7c6100" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MaximumMember_3f82ceb5-787a-490b-b563-8df87ba74af0" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_MaximumMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_RangeMember_7bceddb0-84f4-4fc9-842d-00adc72d8d7d" xlink:to="loc_srt_MaximumMember_3f82ceb5-787a-490b-b563-8df87ba74af0" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanDisclosureLineItems_1678ea5c-c8e2-4413-a2a6-115defdb3b6a" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanDisclosureLineItems"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable_961ced2d-a714-46f0-b3f7-20a2dd139883" xlink:to="loc_us-gaap_DefinedBenefitPlanDisclosureLineItems_1678ea5c-c8e2-4413-a2a6-115defdb3b6a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostDiscountRate_c4c83e48-cda3-41df-aca4-75355004a475" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostDiscountRate"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DefinedBenefitPlanDisclosureLineItems_1678ea5c-c8e2-4413-a2a6-115defdb3b6a" xlink:to="loc_us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostDiscountRate_c4c83e48-cda3-41df-aca4-75355004a475" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostRateOfCompensationIncrease_1e960cd7-9733-4c65-93c8-70c914321f6b" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostRateOfCompensationIncrease"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DefinedBenefitPlanDisclosureLineItems_1678ea5c-c8e2-4413-a2a6-115defdb3b6a" xlink:to="loc_us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostRateOfCompensationIncrease_1e960cd7-9733-4c65-93c8-70c914321f6b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostExpectedLongTermReturnOnAssets_25ad4aff-a352-41c8-aef8-124c61acfd28" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostExpectedLongTermReturnOnAssets"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DefinedBenefitPlanDisclosureLineItems_1678ea5c-c8e2-4413-a2a6-115defdb3b6a" xlink:to="loc_us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostExpectedLongTermReturnOnAssets_25ad4aff-a352-41c8-aef8-124c61acfd28" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.atimetals.com/role/RetirementBenefitsDetails3" xlink:type="simple" xlink:href="ati-20201231.xsd#RetirementBenefitsDetails3"/>
  <link:presentationLink xlink:role="http://www.atimetals.com/role/RetirementBenefitsDetails3" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CompensationAndRetirementDisclosureAbstract_9fd32271-126f-4e1a-a2ec-4b40574b74a4" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CompensationAndRetirementDisclosureAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanWeightedAverageAssumptionsUsedInCalculatingBenefitObligationAbstract_27cd6322-4de6-41d4-afbb-0c642b7378a1" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanWeightedAverageAssumptionsUsedInCalculatingBenefitObligationAbstract"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_CompensationAndRetirementDisclosureAbstract_9fd32271-126f-4e1a-a2ec-4b40574b74a4" xlink:to="loc_us-gaap_DefinedBenefitPlanWeightedAverageAssumptionsUsedInCalculatingBenefitObligationAbstract_27cd6322-4de6-41d4-afbb-0c642b7378a1" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable_ac757958-d5e8-4750-bb06-a7e0d101c579" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DefinedBenefitPlanWeightedAverageAssumptionsUsedInCalculatingBenefitObligationAbstract_27cd6322-4de6-41d4-afbb-0c642b7378a1" xlink:to="loc_us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable_ac757958-d5e8-4750-bb06-a7e0d101c579" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetirementPlanTypeAxis_93dc5a69-4410-4327-a8bd-cfc4625d700f" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RetirementPlanTypeAxis"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable_ac757958-d5e8-4750-bb06-a7e0d101c579" xlink:to="loc_us-gaap_RetirementPlanTypeAxis_93dc5a69-4410-4327-a8bd-cfc4625d700f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetirementPlanTypeDomain_c8a0ea21-3211-420f-837e-6e968ff25504" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RetirementPlanTypeDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RetirementPlanTypeAxis_93dc5a69-4410-4327-a8bd-cfc4625d700f" xlink:to="loc_us-gaap_RetirementPlanTypeDomain_c8a0ea21-3211-420f-837e-6e968ff25504" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PensionPlansDefinedBenefitMember_51af7ea2-6318-4468-9da5-355ef5b83ad2" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PensionPlansDefinedBenefitMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RetirementPlanTypeDomain_c8a0ea21-3211-420f-837e-6e968ff25504" xlink:to="loc_us-gaap_PensionPlansDefinedBenefitMember_51af7ea2-6318-4468-9da5-355ef5b83ad2" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherPostretirementBenefitPlansDefinedBenefitMember_131a625f-b26c-4573-8b9c-9f2e8034e9b0" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherPostretirementBenefitPlansDefinedBenefitMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RetirementPlanTypeDomain_c8a0ea21-3211-420f-837e-6e968ff25504" xlink:to="loc_us-gaap_OtherPostretirementBenefitPlansDefinedBenefitMember_131a625f-b26c-4573-8b9c-9f2e8034e9b0" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeAxis_057b5d22-9993-48e1-b957-0e27752427a4" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_RangeAxis"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable_ac757958-d5e8-4750-bb06-a7e0d101c579" xlink:to="loc_srt_RangeAxis_057b5d22-9993-48e1-b957-0e27752427a4" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_c6bc29aa-f8a8-4ceb-85fe-f784df32e770" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_RangeMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_RangeAxis_057b5d22-9993-48e1-b957-0e27752427a4" xlink:to="loc_srt_RangeMember_c6bc29aa-f8a8-4ceb-85fe-f784df32e770" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MinimumMember_0d9c45e7-1868-4506-a575-35bf9e84c101" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_MinimumMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_RangeMember_c6bc29aa-f8a8-4ceb-85fe-f784df32e770" xlink:to="loc_srt_MinimumMember_0d9c45e7-1868-4506-a575-35bf9e84c101" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MaximumMember_f00b92da-58cc-4ef6-865d-7c78a988ba6e" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_MaximumMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_RangeMember_c6bc29aa-f8a8-4ceb-85fe-f784df32e770" xlink:to="loc_srt_MaximumMember_f00b92da-58cc-4ef6-865d-7c78a988ba6e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanDisclosureLineItems_f1b72260-bf55-4f96-8f43-e5dd5440ee57" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanDisclosureLineItems"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable_ac757958-d5e8-4750-bb06-a7e0d101c579" xlink:to="loc_us-gaap_DefinedBenefitPlanDisclosureLineItems_f1b72260-bf55-4f96-8f43-e5dd5440ee57" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationDiscountRate_9a419503-c047-4603-9127-58fb1fe1cbb6" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationDiscountRate"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DefinedBenefitPlanDisclosureLineItems_f1b72260-bf55-4f96-8f43-e5dd5440ee57" xlink:to="loc_us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationDiscountRate_9a419503-c047-4603-9127-58fb1fe1cbb6" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationRateOfCompensationIncrease_4851cb72-1097-4ecd-9f69-bc2dfe2803d0" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationRateOfCompensationIncrease"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DefinedBenefitPlanDisclosureLineItems_f1b72260-bf55-4f96-8f43-e5dd5440ee57" xlink:to="loc_us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationRateOfCompensationIncrease_4851cb72-1097-4ecd-9f69-bc2dfe2803d0" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.atimetals.com/role/RetirementBenefitsDetails4" xlink:type="simple" xlink:href="ati-20201231.xsd#RetirementBenefitsDetails4"/>
  <link:presentationLink xlink:role="http://www.atimetals.com/role/RetirementBenefitsDetails4" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CompensationAndRetirementDisclosureAbstract_4996c19a-fee6-455f-a8f4-16dc7cf9d5c9" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CompensationAndRetirementDisclosureAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable_f977cf3f-2b68-4fd7-9cc6-564dc6ae1d6f" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_CompensationAndRetirementDisclosureAbstract_4996c19a-fee6-455f-a8f4-16dc7cf9d5c9" xlink:to="loc_us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable_f977cf3f-2b68-4fd7-9cc6-564dc6ae1d6f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetirementPlanTypeAxis_33d20cd4-98ec-42bd-a21b-32fc313ad421" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RetirementPlanTypeAxis"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable_f977cf3f-2b68-4fd7-9cc6-564dc6ae1d6f" xlink:to="loc_us-gaap_RetirementPlanTypeAxis_33d20cd4-98ec-42bd-a21b-32fc313ad421" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetirementPlanTypeDomain_b6aaab06-8417-4424-81cf-cac62dd17724" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RetirementPlanTypeDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RetirementPlanTypeAxis_33d20cd4-98ec-42bd-a21b-32fc313ad421" xlink:to="loc_us-gaap_RetirementPlanTypeDomain_b6aaab06-8417-4424-81cf-cac62dd17724" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PensionPlansDefinedBenefitMember_466f26aa-e5af-41aa-8202-833f636914f2" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PensionPlansDefinedBenefitMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RetirementPlanTypeDomain_b6aaab06-8417-4424-81cf-cac62dd17724" xlink:to="loc_us-gaap_PensionPlansDefinedBenefitMember_466f26aa-e5af-41aa-8202-833f636914f2" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherPostretirementBenefitPlansDefinedBenefitMember_99cf27d0-79e6-4b1e-881e-594081149b7e" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherPostretirementBenefitPlansDefinedBenefitMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RetirementPlanTypeDomain_b6aaab06-8417-4424-81cf-cac62dd17724" xlink:to="loc_us-gaap_OtherPostretirementBenefitPlansDefinedBenefitMember_99cf27d0-79e6-4b1e-881e-594081149b7e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanDisclosureLineItems_fdc1e1b6-20c3-41b1-b4f4-3900a9100899" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanDisclosureLineItems"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable_f977cf3f-2b68-4fd7-9cc6-564dc6ae1d6f" xlink:to="loc_us-gaap_DefinedBenefitPlanDisclosureLineItems_fdc1e1b6-20c3-41b1-b4f4-3900a9100899" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanChangeInBenefitObligationRollForward_100675df-d2b2-42aa-ac14-1efc71458851" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanChangeInBenefitObligationRollForward"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DefinedBenefitPlanDisclosureLineItems_fdc1e1b6-20c3-41b1-b4f4-3900a9100899" xlink:to="loc_us-gaap_DefinedBenefitPlanChangeInBenefitObligationRollForward_100675df-d2b2-42aa-ac14-1efc71458851" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanBenefitObligation_f6013747-83e8-46d0-a8da-c16896d0fa51" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanBenefitObligation"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DefinedBenefitPlanChangeInBenefitObligationRollForward_100675df-d2b2-42aa-ac14-1efc71458851" xlink:to="loc_us-gaap_DefinedBenefitPlanBenefitObligation_f6013747-83e8-46d0-a8da-c16896d0fa51" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/periodStartLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanServiceCost_524f882c-bfcf-4427-bfd7-ede5f139e452" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanServiceCost"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DefinedBenefitPlanChangeInBenefitObligationRollForward_100675df-d2b2-42aa-ac14-1efc71458851" xlink:to="loc_us-gaap_DefinedBenefitPlanServiceCost_524f882c-bfcf-4427-bfd7-ede5f139e452" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanInterestCost_5d9cde8b-7e18-4f1a-a29d-129ae2991a1d" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanInterestCost"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DefinedBenefitPlanChangeInBenefitObligationRollForward_100675df-d2b2-42aa-ac14-1efc71458851" xlink:to="loc_us-gaap_DefinedBenefitPlanInterestCost_5d9cde8b-7e18-4f1a-a29d-129ae2991a1d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanBenefitObligationBenefitsPaid_3e94a434-6d21-4b57-bddf-9d8461bd4f67" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanBenefitObligationBenefitsPaid"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DefinedBenefitPlanChangeInBenefitObligationRollForward_100675df-d2b2-42aa-ac14-1efc71458851" xlink:to="loc_us-gaap_DefinedBenefitPlanBenefitObligationBenefitsPaid_3e94a434-6d21-4b57-bddf-9d8461bd4f67" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanBenefitObligationPrescriptionDrugSubsidyReceipt_342ca340-9744-4061-9384-cd863da35441" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanBenefitObligationPrescriptionDrugSubsidyReceipt"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DefinedBenefitPlanChangeInBenefitObligationRollForward_100675df-d2b2-42aa-ac14-1efc71458851" xlink:to="loc_us-gaap_DefinedBenefitPlanBenefitObligationPrescriptionDrugSubsidyReceipt_342ca340-9744-4061-9384-cd863da35441" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanForeignCurrencyExchangeRateChangesBenefitObligation_63c56aa7-6cb6-4098-8e84-255f6071fc31" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanForeignCurrencyExchangeRateChangesBenefitObligation"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DefinedBenefitPlanChangeInBenefitObligationRollForward_100675df-d2b2-42aa-ac14-1efc71458851" xlink:to="loc_us-gaap_DefinedBenefitPlanForeignCurrencyExchangeRateChangesBenefitObligation_63c56aa7-6cb6-4098-8e84-255f6071fc31" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_DefinedBenefitPlanActuarialNetGainsLossesDiscountRateChange_ffb49375-cea7-4d33-b69e-e98de6e914c7" xlink:href="ati-20201231.xsd#ati_DefinedBenefitPlanActuarialNetGainsLossesDiscountRateChange"/>
    <link:presentationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DefinedBenefitPlanChangeInBenefitObligationRollForward_100675df-d2b2-42aa-ac14-1efc71458851" xlink:to="loc_ati_DefinedBenefitPlanActuarialNetGainsLossesDiscountRateChange_ffb49375-cea7-4d33-b69e-e98de6e914c7" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_DefinedBenefitPlanActuarialNetGainsLossesOther_a88f0f3e-5498-4867-87ff-c9bc09594861" xlink:href="ati-20201231.xsd#ati_DefinedBenefitPlanActuarialNetGainsLossesOther"/>
    <link:presentationArc order="8" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DefinedBenefitPlanChangeInBenefitObligationRollForward_100675df-d2b2-42aa-ac14-1efc71458851" xlink:to="loc_ati_DefinedBenefitPlanActuarialNetGainsLossesOther_a88f0f3e-5498-4867-87ff-c9bc09594861" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanCurtailments_daa05bd2-f08e-432f-a1ec-5951a3690a5d" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanCurtailments"/>
    <link:presentationArc order="9" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DefinedBenefitPlanChangeInBenefitObligationRollForward_100675df-d2b2-42aa-ac14-1efc71458851" xlink:to="loc_us-gaap_DefinedBenefitPlanCurtailments_daa05bd2-f08e-432f-a1ec-5951a3690a5d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanPlanAmendments_8c172767-d3c0-434a-8bc9-3d51bef8fe03" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanPlanAmendments"/>
    <link:presentationArc order="10" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DefinedBenefitPlanChangeInBenefitObligationRollForward_100675df-d2b2-42aa-ac14-1efc71458851" xlink:to="loc_us-gaap_DefinedBenefitPlanPlanAmendments_8c172767-d3c0-434a-8bc9-3d51bef8fe03" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanCostOfProvidingSpecialOrContractualTerminationBenefitRecognizedDuringPeriod_6fe6b503-c017-495d-9d3d-b3811c6a7915" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanCostOfProvidingSpecialOrContractualTerminationBenefitRecognizedDuringPeriod"/>
    <link:presentationArc order="11" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DefinedBenefitPlanChangeInBenefitObligationRollForward_100675df-d2b2-42aa-ac14-1efc71458851" xlink:to="loc_us-gaap_DefinedBenefitPlanCostOfProvidingSpecialOrContractualTerminationBenefitRecognizedDuringPeriod_6fe6b503-c017-495d-9d3d-b3811c6a7915" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanBenefitObligation_46c90eb4-3015-4b84-9062-9df802f83469" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanBenefitObligation"/>
    <link:presentationArc order="12" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DefinedBenefitPlanChangeInBenefitObligationRollForward_100675df-d2b2-42aa-ac14-1efc71458851" xlink:to="loc_us-gaap_DefinedBenefitPlanBenefitObligation_46c90eb4-3015-4b84-9062-9df802f83469" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/periodEndLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.atimetals.com/role/RetirementBenefitsDetails5" xlink:type="simple" xlink:href="ati-20201231.xsd#RetirementBenefitsDetails5"/>
  <link:presentationLink xlink:role="http://www.atimetals.com/role/RetirementBenefitsDetails5" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CompensationAndRetirementDisclosureAbstract_dd6ba844-58bf-4d07-8601-a6a1c0896b24" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CompensationAndRetirementDisclosureAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable_597672b6-562c-40fe-b907-a159aedbd3f8" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_CompensationAndRetirementDisclosureAbstract_dd6ba844-58bf-4d07-8601-a6a1c0896b24" xlink:to="loc_us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable_597672b6-562c-40fe-b907-a159aedbd3f8" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetirementPlanTypeAxis_2adea68b-e89b-436b-8270-eca5894657f1" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RetirementPlanTypeAxis"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable_597672b6-562c-40fe-b907-a159aedbd3f8" xlink:to="loc_us-gaap_RetirementPlanTypeAxis_2adea68b-e89b-436b-8270-eca5894657f1" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetirementPlanTypeDomain_35b62221-82f7-4daa-a533-bdf42f698a5f" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RetirementPlanTypeDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RetirementPlanTypeAxis_2adea68b-e89b-436b-8270-eca5894657f1" xlink:to="loc_us-gaap_RetirementPlanTypeDomain_35b62221-82f7-4daa-a533-bdf42f698a5f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PensionPlansDefinedBenefitMember_25fb2522-abc5-4f2f-bdd4-d87b236a8f98" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PensionPlansDefinedBenefitMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RetirementPlanTypeDomain_35b62221-82f7-4daa-a533-bdf42f698a5f" xlink:to="loc_us-gaap_PensionPlansDefinedBenefitMember_25fb2522-abc5-4f2f-bdd4-d87b236a8f98" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherPostretirementBenefitPlansDefinedBenefitMember_53cff629-f347-49de-94d9-21ad94f1025b" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherPostretirementBenefitPlansDefinedBenefitMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RetirementPlanTypeDomain_35b62221-82f7-4daa-a533-bdf42f698a5f" xlink:to="loc_us-gaap_OtherPostretirementBenefitPlansDefinedBenefitMember_53cff629-f347-49de-94d9-21ad94f1025b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanDisclosureLineItems_729db29e-5018-423b-8973-184f5d74ab7b" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanDisclosureLineItems"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable_597672b6-562c-40fe-b907-a159aedbd3f8" xlink:to="loc_us-gaap_DefinedBenefitPlanDisclosureLineItems_729db29e-5018-423b-8973-184f5d74ab7b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanChangeInFairValueOfPlanAssetsRollForward_ec4e7d4c-cdcb-4287-ae78-e76c5695e8a6" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanChangeInFairValueOfPlanAssetsRollForward"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DefinedBenefitPlanDisclosureLineItems_729db29e-5018-423b-8973-184f5d74ab7b" xlink:to="loc_us-gaap_DefinedBenefitPlanChangeInFairValueOfPlanAssetsRollForward_ec4e7d4c-cdcb-4287-ae78-e76c5695e8a6" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanFairValueOfPlanAssets_664c0ae2-046f-4e5d-bf91-4197b92f20e6" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanFairValueOfPlanAssets"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DefinedBenefitPlanChangeInFairValueOfPlanAssetsRollForward_ec4e7d4c-cdcb-4287-ae78-e76c5695e8a6" xlink:to="loc_us-gaap_DefinedBenefitPlanFairValueOfPlanAssets_664c0ae2-046f-4e5d-bf91-4197b92f20e6" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/periodStartLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanActualReturnOnPlanAssets_b8e91480-cca3-4cbf-addf-f10e30e0961a" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanActualReturnOnPlanAssets"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DefinedBenefitPlanChangeInFairValueOfPlanAssetsRollForward_ec4e7d4c-cdcb-4287-ae78-e76c5695e8a6" xlink:to="loc_us-gaap_DefinedBenefitPlanActualReturnOnPlanAssets_b8e91480-cca3-4cbf-addf-f10e30e0961a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanContributionsByEmployer_1fad15e6-9916-420e-a3bd-e888f823b027" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanContributionsByEmployer"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DefinedBenefitPlanChangeInFairValueOfPlanAssetsRollForward_ec4e7d4c-cdcb-4287-ae78-e76c5695e8a6" xlink:to="loc_us-gaap_DefinedBenefitPlanContributionsByEmployer_1fad15e6-9916-420e-a3bd-e888f823b027" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanPlanAssetsForeignCurrencyTranslationGainLoss_a0940776-33c0-4c18-815a-bfcbc83692d5" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanPlanAssetsForeignCurrencyTranslationGainLoss"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DefinedBenefitPlanChangeInFairValueOfPlanAssetsRollForward_ec4e7d4c-cdcb-4287-ae78-e76c5695e8a6" xlink:to="loc_us-gaap_DefinedBenefitPlanPlanAssetsForeignCurrencyTranslationGainLoss_a0940776-33c0-4c18-815a-bfcbc83692d5" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_DefinedBenefitPlanBenefitsPaidFromPlanAssets_85e7c25e-ba23-40b9-8b1e-1b65959aedee" xlink:href="ati-20201231.xsd#ati_DefinedBenefitPlanBenefitsPaidFromPlanAssets"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DefinedBenefitPlanChangeInFairValueOfPlanAssetsRollForward_ec4e7d4c-cdcb-4287-ae78-e76c5695e8a6" xlink:to="loc_ati_DefinedBenefitPlanBenefitsPaidFromPlanAssets_85e7c25e-ba23-40b9-8b1e-1b65959aedee" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanFairValueOfPlanAssets_70964c3d-0937-4cca-9e9f-8146a98dec9e" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanFairValueOfPlanAssets"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DefinedBenefitPlanChangeInFairValueOfPlanAssetsRollForward_ec4e7d4c-cdcb-4287-ae78-e76c5695e8a6" xlink:to="loc_us-gaap_DefinedBenefitPlanFairValueOfPlanAssets_70964c3d-0937-4cca-9e9f-8146a98dec9e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/periodEndLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.atimetals.com/role/RetirementBenefitsDetails6" xlink:type="simple" xlink:href="ati-20201231.xsd#RetirementBenefitsDetails6"/>
  <link:presentationLink xlink:role="http://www.atimetals.com/role/RetirementBenefitsDetails6" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CompensationAndRetirementDisclosureAbstract_25eb294d-cd1f-4dc4-8ed0-64f267489d70" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CompensationAndRetirementDisclosureAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanAmountsRecognizedInBalanceSheetAbstract_f4ea97b5-9ef5-46e5-9aa5-8bb6bfd89896" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanAmountsRecognizedInBalanceSheetAbstract"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_CompensationAndRetirementDisclosureAbstract_25eb294d-cd1f-4dc4-8ed0-64f267489d70" xlink:to="loc_us-gaap_DefinedBenefitPlanAmountsRecognizedInBalanceSheetAbstract_f4ea97b5-9ef5-46e5-9aa5-8bb6bfd89896" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable_5ac7dd7f-8bea-4e4a-af16-4cecd07bb18b" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DefinedBenefitPlanAmountsRecognizedInBalanceSheetAbstract_f4ea97b5-9ef5-46e5-9aa5-8bb6bfd89896" xlink:to="loc_us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable_5ac7dd7f-8bea-4e4a-af16-4cecd07bb18b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetirementPlanTypeAxis_fc21b202-7ed3-4e37-a534-a84d48995ab4" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RetirementPlanTypeAxis"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable_5ac7dd7f-8bea-4e4a-af16-4cecd07bb18b" xlink:to="loc_us-gaap_RetirementPlanTypeAxis_fc21b202-7ed3-4e37-a534-a84d48995ab4" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetirementPlanTypeDomain_908d49bc-f9a4-47ac-8c2b-60b73214f79d" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RetirementPlanTypeDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RetirementPlanTypeAxis_fc21b202-7ed3-4e37-a534-a84d48995ab4" xlink:to="loc_us-gaap_RetirementPlanTypeDomain_908d49bc-f9a4-47ac-8c2b-60b73214f79d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PensionPlansDefinedBenefitMember_be86b2fa-c5a7-451c-ae19-c6f8f2141441" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PensionPlansDefinedBenefitMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RetirementPlanTypeDomain_908d49bc-f9a4-47ac-8c2b-60b73214f79d" xlink:to="loc_us-gaap_PensionPlansDefinedBenefitMember_be86b2fa-c5a7-451c-ae19-c6f8f2141441" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherPostretirementBenefitPlansDefinedBenefitMember_640a672a-4072-45ad-a1a9-f51de60cf777" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherPostretirementBenefitPlansDefinedBenefitMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RetirementPlanTypeDomain_908d49bc-f9a4-47ac-8c2b-60b73214f79d" xlink:to="loc_us-gaap_OtherPostretirementBenefitPlansDefinedBenefitMember_640a672a-4072-45ad-a1a9-f51de60cf777" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanDisclosureLineItems_c433f87d-423e-409c-b523-a979c6372680" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanDisclosureLineItems"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable_5ac7dd7f-8bea-4e4a-af16-4cecd07bb18b" xlink:to="loc_us-gaap_DefinedBenefitPlanDisclosureLineItems_c433f87d-423e-409c-b523-a979c6372680" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanAssetsForPlanBenefitsNoncurrent_6ddd1957-b547-4c4b-98c9-2eede977644d" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanAssetsForPlanBenefitsNoncurrent"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DefinedBenefitPlanDisclosureLineItems_c433f87d-423e-409c-b523-a979c6372680" xlink:to="loc_us-gaap_DefinedBenefitPlanAssetsForPlanBenefitsNoncurrent_6ddd1957-b547-4c4b-98c9-2eede977644d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PensionAndOtherPostretirementDefinedBenefitPlansCurrentLiabilities_de64dadb-27e9-4702-a097-ad8ecede1d3e" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PensionAndOtherPostretirementDefinedBenefitPlansCurrentLiabilities"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DefinedBenefitPlanDisclosureLineItems_c433f87d-423e-409c-b523-a979c6372680" xlink:to="loc_us-gaap_PensionAndOtherPostretirementDefinedBenefitPlansCurrentLiabilities_de64dadb-27e9-4702-a097-ad8ecede1d3e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent_4dca1fe0-9384-4092-a609-7fa2e1bccd1b" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DefinedBenefitPlanDisclosureLineItems_c433f87d-423e-409c-b523-a979c6372680" xlink:to="loc_us-gaap_PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent_4dca1fe0-9384-4092-a609-7fa2e1bccd1b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanAmountsRecognizedInBalanceSheet_40241c4f-9337-43b6-b1c8-8dd1fb05538c" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanAmountsRecognizedInBalanceSheet"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DefinedBenefitPlanDisclosureLineItems_c433f87d-423e-409c-b523-a979c6372680" xlink:to="loc_us-gaap_DefinedBenefitPlanAmountsRecognizedInBalanceSheet_40241c4f-9337-43b6-b1c8-8dd1fb05538c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.atimetals.com/role/RetirementBenefitsDetails7" xlink:type="simple" xlink:href="ati-20201231.xsd#RetirementBenefitsDetails7"/>
  <link:presentationLink xlink:role="http://www.atimetals.com/role/RetirementBenefitsDetails7" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CompensationAndRetirementDisclosureAbstract_dc91f502-2366-4e5d-a280-da7686f99d51" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CompensationAndRetirementDisclosureAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable_46041127-f68b-427e-a942-29f26a2da9ef" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_CompensationAndRetirementDisclosureAbstract_dc91f502-2366-4e5d-a280-da7686f99d51" xlink:to="loc_us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable_46041127-f68b-427e-a942-29f26a2da9ef" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetirementPlanTypeAxis_c6eb0e6b-b459-44f7-b12c-5cad6e63f78b" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RetirementPlanTypeAxis"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable_46041127-f68b-427e-a942-29f26a2da9ef" xlink:to="loc_us-gaap_RetirementPlanTypeAxis_c6eb0e6b-b459-44f7-b12c-5cad6e63f78b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetirementPlanTypeDomain_220ef25e-3dc1-49bb-bbd5-b8ee93fbea72" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RetirementPlanTypeDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RetirementPlanTypeAxis_c6eb0e6b-b459-44f7-b12c-5cad6e63f78b" xlink:to="loc_us-gaap_RetirementPlanTypeDomain_220ef25e-3dc1-49bb-bbd5-b8ee93fbea72" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PensionPlansDefinedBenefitMember_c8b95220-4670-48d4-bd7e-27085da4ad12" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PensionPlansDefinedBenefitMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RetirementPlanTypeDomain_220ef25e-3dc1-49bb-bbd5-b8ee93fbea72" xlink:to="loc_us-gaap_PensionPlansDefinedBenefitMember_c8b95220-4670-48d4-bd7e-27085da4ad12" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherPostretirementBenefitPlansDefinedBenefitMember_28403ebd-23d2-4189-95f5-e06b019ec4bc" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherPostretirementBenefitPlansDefinedBenefitMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RetirementPlanTypeDomain_220ef25e-3dc1-49bb-bbd5-b8ee93fbea72" xlink:to="loc_us-gaap_OtherPostretirementBenefitPlansDefinedBenefitMember_28403ebd-23d2-4189-95f5-e06b019ec4bc" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanDisclosureLineItems_f2c64f7f-ff1f-4794-9104-c52761a39aac" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanDisclosureLineItems"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable_46041127-f68b-427e-a942-29f26a2da9ef" xlink:to="loc_us-gaap_DefinedBenefitPlanDisclosureLineItems_f2c64f7f-ff1f-4794-9104-c52761a39aac" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_AOCIAttributabletoParentBeforeTaxRollForward_fec30097-c0fa-4366-9eca-43295ae7c038" xlink:href="ati-20201231.xsd#ati_AOCIAttributabletoParentBeforeTaxRollForward"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DefinedBenefitPlanDisclosureLineItems_f2c64f7f-ff1f-4794-9104-c52761a39aac" xlink:to="loc_ati_AOCIAttributabletoParentBeforeTaxRollForward_fec30097-c0fa-4366-9eca-43295ae7c038" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeBeforeTax_c9522520-e15d-4a9a-ad68-4c511120ee1e" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeBeforeTax"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ati_AOCIAttributabletoParentBeforeTaxRollForward_fec30097-c0fa-4366-9eca-43295ae7c038" xlink:to="loc_us-gaap_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeBeforeTax_c9522520-e15d-4a9a-ad68-4c511120ee1e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedPeriodStartLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossBeforeTax_2d8e4db8-3fb7-48b0-b059-6a81ab027cf5" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossBeforeTax"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ati_AOCIAttributabletoParentBeforeTaxRollForward_fec30097-c0fa-4366-9eca-43295ae7c038" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossBeforeTax_2d8e4db8-3fb7-48b0-b059-6a81ab027cf5" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditBeforeTax_8bdfdb7b-6f3c-4ac9-a805-a8b782a83cc4" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditBeforeTax"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ati_AOCIAttributabletoParentBeforeTaxRollForward_fec30097-c0fa-4366-9eca-43295ae7c038" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditBeforeTax_8bdfdb7b-6f3c-4ac9-a805-a8b782a83cc4" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansNetUnamortizedGainLossArisingDuringPeriodBeforeTax_e8d4662f-91a5-4409-9955-c068c8c22183" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansNetUnamortizedGainLossArisingDuringPeriodBeforeTax"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ati_AOCIAttributabletoParentBeforeTaxRollForward_fec30097-c0fa-4366-9eca-43295ae7c038" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansNetUnamortizedGainLossArisingDuringPeriodBeforeTax_e8d4662f-91a5-4409-9955-c068c8c22183" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeBeforeTax_5fd611ac-fb80-4fea-b278-114e43b5b887" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeBeforeTax"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ati_AOCIAttributabletoParentBeforeTaxRollForward_fec30097-c0fa-4366-9eca-43295ae7c038" xlink:to="loc_us-gaap_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeBeforeTax_5fd611ac-fb80-4fea-b278-114e43b5b887" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedPeriodEndLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeTax_f6c96ffe-7d99-45f5-85f0-f0f6b1637d2f" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeTax"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ati_AOCIAttributabletoParentBeforeTaxRollForward_fec30097-c0fa-4366-9eca-43295ae7c038" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeTax_f6c96ffe-7d99-45f5-85f0-f0f6b1637d2f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.atimetals.com/role/RetirementBenefitsDetails8" xlink:type="simple" xlink:href="ati-20201231.xsd#RetirementBenefitsDetails8"/>
  <link:presentationLink xlink:role="http://www.atimetals.com/role/RetirementBenefitsDetails8" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CompensationAndRetirementDisclosureAbstract_bdd93cea-1874-4995-85f5-8b02f16a76a2" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CompensationAndRetirementDisclosureAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable_2cf75cec-8d9f-46d8-af6b-4b2f887a247b" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_CompensationAndRetirementDisclosureAbstract_bdd93cea-1874-4995-85f5-8b02f16a76a2" xlink:to="loc_us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable_2cf75cec-8d9f-46d8-af6b-4b2f887a247b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetirementPlanTypeAxis_5ced9a28-2a5a-4c30-8514-add7f6d41521" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RetirementPlanTypeAxis"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable_2cf75cec-8d9f-46d8-af6b-4b2f887a247b" xlink:to="loc_us-gaap_RetirementPlanTypeAxis_5ced9a28-2a5a-4c30-8514-add7f6d41521" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetirementPlanTypeDomain_6b14e8ad-31ca-472c-a2d4-27e3b38e5a88" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RetirementPlanTypeDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RetirementPlanTypeAxis_5ced9a28-2a5a-4c30-8514-add7f6d41521" xlink:to="loc_us-gaap_RetirementPlanTypeDomain_6b14e8ad-31ca-472c-a2d4-27e3b38e5a88" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PensionPlansDefinedBenefitMember_2be6959c-ec5f-4c2f-b92c-f34262cdef5a" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PensionPlansDefinedBenefitMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RetirementPlanTypeDomain_6b14e8ad-31ca-472c-a2d4-27e3b38e5a88" xlink:to="loc_us-gaap_PensionPlansDefinedBenefitMember_2be6959c-ec5f-4c2f-b92c-f34262cdef5a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherPostretirementBenefitPlansDefinedBenefitMember_0b3b810a-d18f-4984-8bab-5786f9ef8a91" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherPostretirementBenefitPlansDefinedBenefitMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RetirementPlanTypeDomain_6b14e8ad-31ca-472c-a2d4-27e3b38e5a88" xlink:to="loc_us-gaap_OtherPostretirementBenefitPlansDefinedBenefitMember_0b3b810a-d18f-4984-8bab-5786f9ef8a91" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanDisclosureLineItems_be8312ac-5b57-4606-ba13-a3e107c8c5f2" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanDisclosureLineItems"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable_2cf75cec-8d9f-46d8-af6b-4b2f887a247b" xlink:to="loc_us-gaap_DefinedBenefitPlanDisclosureLineItems_be8312ac-5b57-4606-ba13-a3e107c8c5f2" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetPriorServiceCostCreditBeforeTax_ae0efa3d-1047-4c71-92e6-37db415f00a9" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetPriorServiceCostCreditBeforeTax"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DefinedBenefitPlanDisclosureLineItems_be8312ac-5b57-4606-ba13-a3e107c8c5f2" xlink:to="loc_us-gaap_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetPriorServiceCostCreditBeforeTax_ae0efa3d-1047-4c71-92e6-37db415f00a9" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetGainsLossesBeforeTax_c5866ab4-bc14-463f-bafb-177f7e0ce8ea" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetGainsLossesBeforeTax"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DefinedBenefitPlanDisclosureLineItems_be8312ac-5b57-4606-ba13-a3e107c8c5f2" xlink:to="loc_us-gaap_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetGainsLossesBeforeTax_c5866ab4-bc14-463f-bafb-177f7e0ce8ea" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeBeforeTax_12bdb0f2-fea8-416a-9afd-b4738575855b" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeBeforeTax"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DefinedBenefitPlanDisclosureLineItems_be8312ac-5b57-4606-ba13-a3e107c8c5f2" xlink:to="loc_us-gaap_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeBeforeTax_12bdb0f2-fea8-416a-9afd-b4738575855b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTotalLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_DeferredTaxAssetsOtherComprehensiveIncomeLossDefinedBenefitPlans_b13c9990-932d-40c1-878c-93a1a6106f1a" xlink:href="ati-20201231.xsd#ati_DeferredTaxAssetsOtherComprehensiveIncomeLossDefinedBenefitPlans"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DefinedBenefitPlanDisclosureLineItems_be8312ac-5b57-4606-ba13-a3e107c8c5f2" xlink:to="loc_ati_DeferredTaxAssetsOtherComprehensiveIncomeLossDefinedBenefitPlans_b13c9990-932d-40c1-878c-93a1a6106f1a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetOfTaxEffect_02803788-bc70-4214-8a55-4240ed03fcd8" xlink:href="ati-20201231.xsd#ati_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetOfTaxEffect"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DefinedBenefitPlanDisclosureLineItems_be8312ac-5b57-4606-ba13-a3e107c8c5f2" xlink:to="loc_ati_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetOfTaxEffect_02803788-bc70-4214-8a55-4240ed03fcd8" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.atimetals.com/role/RetirementBenefitsDetails9" xlink:type="simple" xlink:href="ati-20201231.xsd#RetirementBenefitsDetails9"/>
  <link:presentationLink xlink:role="http://www.atimetals.com/role/RetirementBenefitsDetails9" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CompensationAndRetirementDisclosureAbstract_2ee9c77b-e271-48b6-86e4-629a05eb0412" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CompensationAndRetirementDisclosureAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable_dda4c7ad-5805-4b17-97ec-3e271ab72b32" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_CompensationAndRetirementDisclosureAbstract_2ee9c77b-e271-48b6-86e4-629a05eb0412" xlink:to="loc_us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable_dda4c7ad-5805-4b17-97ec-3e271ab72b32" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetirementPlanTypeAxis_469dec09-e42b-485e-84d9-bfc6dcc958ed" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RetirementPlanTypeAxis"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable_dda4c7ad-5805-4b17-97ec-3e271ab72b32" xlink:to="loc_us-gaap_RetirementPlanTypeAxis_469dec09-e42b-485e-84d9-bfc6dcc958ed" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetirementPlanTypeDomain_3df029f0-6bfe-4647-afca-4a7809abdd64" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RetirementPlanTypeDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RetirementPlanTypeAxis_469dec09-e42b-485e-84d9-bfc6dcc958ed" xlink:to="loc_us-gaap_RetirementPlanTypeDomain_3df029f0-6bfe-4647-afca-4a7809abdd64" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PensionPlansDefinedBenefitMember_2dc84944-322b-4a97-809e-3dc62ad10338" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PensionPlansDefinedBenefitMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RetirementPlanTypeDomain_3df029f0-6bfe-4647-afca-4a7809abdd64" xlink:to="loc_us-gaap_PensionPlansDefinedBenefitMember_2dc84944-322b-4a97-809e-3dc62ad10338" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherPostretirementBenefitPlansDefinedBenefitMember_1c966cd1-56d3-46bb-a69b-423aba055f33" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherPostretirementBenefitPlansDefinedBenefitMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RetirementPlanTypeDomain_3df029f0-6bfe-4647-afca-4a7809abdd64" xlink:to="loc_us-gaap_OtherPostretirementBenefitPlansDefinedBenefitMember_1c966cd1-56d3-46bb-a69b-423aba055f33" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanDisclosureLineItems_722b8a2a-8005-400a-ac3e-0a8dc1a5e0f4" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanDisclosureLineItems"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable_dda4c7ad-5805-4b17-97ec-3e271ab72b32" xlink:to="loc_us-gaap_DefinedBenefitPlanDisclosureLineItems_722b8a2a-8005-400a-ac3e-0a8dc1a5e0f4" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanExpectedAmortizationOfPriorServiceCostCreditNextFiscalYear_86530142-46b6-491f-9f78-110a94377ce9" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanExpectedAmortizationOfPriorServiceCostCreditNextFiscalYear"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DefinedBenefitPlanDisclosureLineItems_722b8a2a-8005-400a-ac3e-0a8dc1a5e0f4" xlink:to="loc_us-gaap_DefinedBenefitPlanExpectedAmortizationOfPriorServiceCostCreditNextFiscalYear_86530142-46b6-491f-9f78-110a94377ce9" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanExpectedAmortizationOfGainLossNextFiscalYear_68c72015-1d61-4386-b431-eb6e449b67b1" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanExpectedAmortizationOfGainLossNextFiscalYear"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DefinedBenefitPlanDisclosureLineItems_722b8a2a-8005-400a-ac3e-0a8dc1a5e0f4" xlink:to="loc_us-gaap_DefinedBenefitPlanExpectedAmortizationOfGainLossNextFiscalYear_68c72015-1d61-4386-b431-eb6e449b67b1" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanExpectedAmortizationNextFiscalYear_33ab89cd-9bf7-4438-b9a9-47837cf6d1b0" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanExpectedAmortizationNextFiscalYear"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DefinedBenefitPlanDisclosureLineItems_722b8a2a-8005-400a-ac3e-0a8dc1a5e0f4" xlink:to="loc_us-gaap_DefinedBenefitPlanExpectedAmortizationNextFiscalYear_33ab89cd-9bf7-4438-b9a9-47837cf6d1b0" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.atimetals.com/role/RetirementBenefitsDetails10" xlink:type="simple" xlink:href="ati-20201231.xsd#RetirementBenefitsDetails10"/>
  <link:presentationLink xlink:role="http://www.atimetals.com/role/RetirementBenefitsDetails10" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CompensationAndRetirementDisclosureAbstract_89c2eaac-e0fb-4c10-ad24-cad676b3416b" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CompensationAndRetirementDisclosureAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable_e57783bd-958c-4aec-8afd-7e1c59303829" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_CompensationAndRetirementDisclosureAbstract_89c2eaac-e0fb-4c10-ad24-cad676b3416b" xlink:to="loc_us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable_e57783bd-958c-4aec-8afd-7e1c59303829" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetirementPlanTypeAxis_0c0c622b-333b-4261-8ef1-fc9bd3289bc9" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RetirementPlanTypeAxis"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable_e57783bd-958c-4aec-8afd-7e1c59303829" xlink:to="loc_us-gaap_RetirementPlanTypeAxis_0c0c622b-333b-4261-8ef1-fc9bd3289bc9" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetirementPlanTypeDomain_55bcfc34-9a5f-45f4-8f59-2d67781cb90c" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RetirementPlanTypeDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RetirementPlanTypeAxis_0c0c622b-333b-4261-8ef1-fc9bd3289bc9" xlink:to="loc_us-gaap_RetirementPlanTypeDomain_55bcfc34-9a5f-45f4-8f59-2d67781cb90c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PensionPlansDefinedBenefitMember_0ffe44f3-fc8b-40b0-9268-995c784b8290" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PensionPlansDefinedBenefitMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RetirementPlanTypeDomain_55bcfc34-9a5f-45f4-8f59-2d67781cb90c" xlink:to="loc_us-gaap_PensionPlansDefinedBenefitMember_0ffe44f3-fc8b-40b0-9268-995c784b8290" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanDisclosureLineItems_0dec432a-7bb3-4926-a2df-0fceb25b2d78" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanDisclosureLineItems"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable_e57783bd-958c-4aec-8afd-7e1c59303829" xlink:to="loc_us-gaap_DefinedBenefitPlanDisclosureLineItems_0dec432a-7bb3-4926-a2df-0fceb25b2d78" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanPensionPlansWithAccumulatedBenefitObligationsInExcessOfPlanAssetsAggregateProjectedBenefitObligation_702442f6-fd51-46a6-969b-ef10742c72cf" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanPensionPlansWithAccumulatedBenefitObligationsInExcessOfPlanAssetsAggregateProjectedBenefitObligation"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DefinedBenefitPlanDisclosureLineItems_0dec432a-7bb3-4926-a2df-0fceb25b2d78" xlink:to="loc_us-gaap_DefinedBenefitPlanPensionPlansWithAccumulatedBenefitObligationsInExcessOfPlanAssetsAggregateProjectedBenefitObligation_702442f6-fd51-46a6-969b-ef10742c72cf" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanPensionPlansWithAccumulatedBenefitObligationsInExcessOfPlanAssetsAggregateAccumulatedBenefitObligation_79cdc263-2927-4188-9ba0-dacd9ed00359" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanPensionPlansWithAccumulatedBenefitObligationsInExcessOfPlanAssetsAggregateAccumulatedBenefitObligation"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DefinedBenefitPlanDisclosureLineItems_0dec432a-7bb3-4926-a2df-0fceb25b2d78" xlink:to="loc_us-gaap_DefinedBenefitPlanPensionPlansWithAccumulatedBenefitObligationsInExcessOfPlanAssetsAggregateAccumulatedBenefitObligation_79cdc263-2927-4188-9ba0-dacd9ed00359" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanPensionPlansWithAccumulatedBenefitObligationsInExcessOfPlanAssetsAggregateFairValueOfPlanAssets_2fb42a8b-9348-406e-bbd0-e219a70bf619" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanPensionPlansWithAccumulatedBenefitObligationsInExcessOfPlanAssetsAggregateFairValueOfPlanAssets"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DefinedBenefitPlanDisclosureLineItems_0dec432a-7bb3-4926-a2df-0fceb25b2d78" xlink:to="loc_us-gaap_DefinedBenefitPlanPensionPlansWithAccumulatedBenefitObligationsInExcessOfPlanAssetsAggregateFairValueOfPlanAssets_2fb42a8b-9348-406e-bbd0-e219a70bf619" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.atimetals.com/role/RetirementBenefitsDetails14" xlink:type="simple" xlink:href="ati-20201231.xsd#RetirementBenefitsDetails14"/>
  <link:presentationLink xlink:role="http://www.atimetals.com/role/RetirementBenefitsDetails14" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CompensationAndRetirementDisclosureAbstract_14c8a53d-e092-4603-835e-496801ebcae5" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CompensationAndRetirementDisclosureAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable_c7e38d99-e995-4228-8b48-8ac6d33beecd" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_CompensationAndRetirementDisclosureAbstract_14c8a53d-e092-4603-835e-496801ebcae5" xlink:to="loc_us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable_c7e38d99-e995-4228-8b48-8ac6d33beecd" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetirementPlanTypeAxis_120e9712-5641-41ac-88dc-52351cb7bfe4" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RetirementPlanTypeAxis"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable_c7e38d99-e995-4228-8b48-8ac6d33beecd" xlink:to="loc_us-gaap_RetirementPlanTypeAxis_120e9712-5641-41ac-88dc-52351cb7bfe4" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetirementPlanTypeDomain_30121479-f7b9-472b-a6f1-2bcf3fcde03e" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RetirementPlanTypeDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RetirementPlanTypeAxis_120e9712-5641-41ac-88dc-52351cb7bfe4" xlink:to="loc_us-gaap_RetirementPlanTypeDomain_30121479-f7b9-472b-a6f1-2bcf3fcde03e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PensionPlansDefinedBenefitMember_48d2b5a4-c4b7-4930-92c0-6d49d05e32ef" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PensionPlansDefinedBenefitMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RetirementPlanTypeDomain_30121479-f7b9-472b-a6f1-2bcf3fcde03e" xlink:to="loc_us-gaap_PensionPlansDefinedBenefitMember_48d2b5a4-c4b7-4930-92c0-6d49d05e32ef" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherPostretirementBenefitPlansDefinedBenefitMember_29a9ade9-6f1c-4060-9caf-8c06b2def8af" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherPostretirementBenefitPlansDefinedBenefitMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RetirementPlanTypeDomain_30121479-f7b9-472b-a6f1-2bcf3fcde03e" xlink:to="loc_us-gaap_OtherPostretirementBenefitPlansDefinedBenefitMember_29a9ade9-6f1c-4060-9caf-8c06b2def8af" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanDisclosureLineItems_e5126f9a-9973-4bb1-941b-f04f348a4fc3" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanDisclosureLineItems"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable_c7e38d99-e995-4228-8b48-8ac6d33beecd" xlink:to="loc_us-gaap_DefinedBenefitPlanDisclosureLineItems_e5126f9a-9973-4bb1-941b-f04f348a4fc3" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_DefinedBenefitPlanExpectedFutureBenefitPaymentsAbstract_dd4ea055-414c-458f-b977-07c83436bb90" xlink:href="ati-20201231.xsd#ati_DefinedBenefitPlanExpectedFutureBenefitPaymentsAbstract"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DefinedBenefitPlanDisclosureLineItems_e5126f9a-9973-4bb1-941b-f04f348a4fc3" xlink:to="loc_ati_DefinedBenefitPlanExpectedFutureBenefitPaymentsAbstract_dd4ea055-414c-458f-b977-07c83436bb90" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsNextTwelveMonths_c2bd7049-c0ae-4453-842d-e2b444c31570" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsNextTwelveMonths"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ati_DefinedBenefitPlanExpectedFutureBenefitPaymentsAbstract_dd4ea055-414c-458f-b977-07c83436bb90" xlink:to="loc_us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsNextTwelveMonths_c2bd7049-c0ae-4453-842d-e2b444c31570" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearTwo_8b654052-ae07-4a90-a5ae-3b9e9f61b758" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearTwo"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ati_DefinedBenefitPlanExpectedFutureBenefitPaymentsAbstract_dd4ea055-414c-458f-b977-07c83436bb90" xlink:to="loc_us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearTwo_8b654052-ae07-4a90-a5ae-3b9e9f61b758" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearThree_d50a5f56-0dd5-4060-ab95-7f5295aaac02" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearThree"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ati_DefinedBenefitPlanExpectedFutureBenefitPaymentsAbstract_dd4ea055-414c-458f-b977-07c83436bb90" xlink:to="loc_us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearThree_d50a5f56-0dd5-4060-ab95-7f5295aaac02" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFour_e765157b-2a99-4c41-a456-3acda833dcb1" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFour"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ati_DefinedBenefitPlanExpectedFutureBenefitPaymentsAbstract_dd4ea055-414c-458f-b977-07c83436bb90" xlink:to="loc_us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFour_e765157b-2a99-4c41-a456-3acda833dcb1" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFive_bfeae606-2ed5-4833-a7f8-84e6b8e9930c" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFive"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ati_DefinedBenefitPlanExpectedFutureBenefitPaymentsAbstract_dd4ea055-414c-458f-b977-07c83436bb90" xlink:to="loc_us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFive_bfeae606-2ed5-4833-a7f8-84e6b8e9930c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsFiveFiscalYearsThereafter_714cbc48-7dfb-41ce-b0b4-02428b3a02b3" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsFiveFiscalYearsThereafter"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ati_DefinedBenefitPlanExpectedFutureBenefitPaymentsAbstract_dd4ea055-414c-458f-b977-07c83436bb90" xlink:to="loc_us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsFiveFiscalYearsThereafter_714cbc48-7dfb-41ce-b0b4-02428b3a02b3" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisclosureOfExpectedGrossPrescriptionDrugSubsidyReceiptsAbstract_5eec7fec-b785-4583-8507-b532fecc8a5b" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DisclosureOfExpectedGrossPrescriptionDrugSubsidyReceiptsAbstract"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DefinedBenefitPlanDisclosureLineItems_e5126f9a-9973-4bb1-941b-f04f348a4fc3" xlink:to="loc_us-gaap_DisclosureOfExpectedGrossPrescriptionDrugSubsidyReceiptsAbstract_5eec7fec-b785-4583-8507-b532fecc8a5b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PrescriptionDrugSubsidyReceiptsNextTwelveMonths_6fbe5ee5-2bc8-4905-8367-ca2a79c0e40d" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PrescriptionDrugSubsidyReceiptsNextTwelveMonths"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DisclosureOfExpectedGrossPrescriptionDrugSubsidyReceiptsAbstract_5eec7fec-b785-4583-8507-b532fecc8a5b" xlink:to="loc_us-gaap_PrescriptionDrugSubsidyReceiptsNextTwelveMonths_6fbe5ee5-2bc8-4905-8367-ca2a79c0e40d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PrescriptionDrugSubsidyReceiptsYearTwo1_aa47aa51-6649-4362-a962-cabbabc3d5d8" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PrescriptionDrugSubsidyReceiptsYearTwo1"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DisclosureOfExpectedGrossPrescriptionDrugSubsidyReceiptsAbstract_5eec7fec-b785-4583-8507-b532fecc8a5b" xlink:to="loc_us-gaap_PrescriptionDrugSubsidyReceiptsYearTwo1_aa47aa51-6649-4362-a962-cabbabc3d5d8" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PrescriptionDrugSubsidyReceiptsYearThree1_1bad3bb0-c234-4c42-af43-7232a9a48cde" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PrescriptionDrugSubsidyReceiptsYearThree1"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DisclosureOfExpectedGrossPrescriptionDrugSubsidyReceiptsAbstract_5eec7fec-b785-4583-8507-b532fecc8a5b" xlink:to="loc_us-gaap_PrescriptionDrugSubsidyReceiptsYearThree1_1bad3bb0-c234-4c42-af43-7232a9a48cde" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PrescriptionDrugSubsidyReceiptsYearFour1_c2c8af16-5c2a-476d-b088-f104ddbe97cf" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PrescriptionDrugSubsidyReceiptsYearFour1"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DisclosureOfExpectedGrossPrescriptionDrugSubsidyReceiptsAbstract_5eec7fec-b785-4583-8507-b532fecc8a5b" xlink:to="loc_us-gaap_PrescriptionDrugSubsidyReceiptsYearFour1_c2c8af16-5c2a-476d-b088-f104ddbe97cf" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PrescriptionDrugSubsidyReceiptsYearFive1_9ba36ab4-1093-4e52-ad52-225d5f0cba8a" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PrescriptionDrugSubsidyReceiptsYearFive1"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DisclosureOfExpectedGrossPrescriptionDrugSubsidyReceiptsAbstract_5eec7fec-b785-4583-8507-b532fecc8a5b" xlink:to="loc_us-gaap_PrescriptionDrugSubsidyReceiptsYearFive1_9ba36ab4-1093-4e52-ad52-225d5f0cba8a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PrescriptionDrugSubsidyReceiptsAfterYearFive_dcb280f2-d198-46ee-8afe-b3dce95255e8" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PrescriptionDrugSubsidyReceiptsAfterYearFive"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DisclosureOfExpectedGrossPrescriptionDrugSubsidyReceiptsAbstract_5eec7fec-b785-4583-8507-b532fecc8a5b" xlink:to="loc_us-gaap_PrescriptionDrugSubsidyReceiptsAfterYearFive_dcb280f2-d198-46ee-8afe-b3dce95255e8" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.atimetals.com/role/RetirementBenefitsDetails22" xlink:type="simple" xlink:href="ati-20201231.xsd#RetirementBenefitsDetails22"/>
  <link:presentationLink xlink:role="http://www.atimetals.com/role/RetirementBenefitsDetails22" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CompensationAndRetirementDisclosureAbstract_66368611-ae0a-4151-93a0-110d5e5529df" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CompensationAndRetirementDisclosureAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable_a76dbf70-a915-4df4-a245-2e4841065f2a" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_CompensationAndRetirementDisclosureAbstract_66368611-ae0a-4151-93a0-110d5e5529df" xlink:to="loc_us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable_a76dbf70-a915-4df4-a245-2e4841065f2a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetirementPlanTypeAxis_f15b7d92-57fd-423c-903e-99d7804e4bfc" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RetirementPlanTypeAxis"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable_a76dbf70-a915-4df4-a245-2e4841065f2a" xlink:to="loc_us-gaap_RetirementPlanTypeAxis_f15b7d92-57fd-423c-903e-99d7804e4bfc" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetirementPlanTypeDomain_838792b8-9cf4-44e3-935f-15f9bb460fc0" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RetirementPlanTypeDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RetirementPlanTypeAxis_f15b7d92-57fd-423c-903e-99d7804e4bfc" xlink:to="loc_us-gaap_RetirementPlanTypeDomain_838792b8-9cf4-44e3-935f-15f9bb460fc0" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherPostretirementBenefitPlansDefinedBenefitMember_f839462a-4e89-49ea-b101-b0db2cbacd70" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherPostretirementBenefitPlansDefinedBenefitMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RetirementPlanTypeDomain_838792b8-9cf4-44e3-935f-15f9bb460fc0" xlink:to="loc_us-gaap_OtherPostretirementBenefitPlansDefinedBenefitMember_f839462a-4e89-49ea-b101-b0db2cbacd70" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanDisclosureLineItems_0819c114-dc7c-43ab-8c4e-2e8f2feb61ab" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanDisclosureLineItems"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable_a76dbf70-a915-4df4-a245-2e4841065f2a" xlink:to="loc_us-gaap_DefinedBenefitPlanDisclosureLineItems_0819c114-dc7c-43ab-8c4e-2e8f2feb61ab" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.atimetals.com/role/RetirementBenefitsDetails11" xlink:type="simple" xlink:href="ati-20201231.xsd#RetirementBenefitsDetails11"/>
  <link:presentationLink xlink:role="http://www.atimetals.com/role/RetirementBenefitsDetails11" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CompensationAndRetirementDisclosureAbstract_220709af-148f-42bd-8873-1c99b74b7bce" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CompensationAndRetirementDisclosureAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable_3651d8b6-5cfd-47b5-b898-93d927f3a35f" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_CompensationAndRetirementDisclosureAbstract_220709af-148f-42bd-8873-1c99b74b7bce" xlink:to="loc_us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable_3651d8b6-5cfd-47b5-b898-93d927f3a35f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis_62dd9c2c-4a61-49fa-be29-5d26e41c34cf" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable_3651d8b6-5cfd-47b5-b898-93d927f3a35f" xlink:to="loc_us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis_62dd9c2c-4a61-49fa-be29-5d26e41c34cf" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PlanAssetCategoriesDomain_43dc1fe8-ca96-400c-90d6-993e9149e221" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PlanAssetCategoriesDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis_62dd9c2c-4a61-49fa-be29-5d26e41c34cf" xlink:to="loc_us-gaap_PlanAssetCategoriesDomain_43dc1fe8-ca96-400c-90d6-993e9149e221" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_EquitySecuritiesUsMember_235244e9-17a5-4672-b4f6-6c156acb46c3" xlink:href="ati-20201231.xsd#ati_EquitySecuritiesUsMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_PlanAssetCategoriesDomain_43dc1fe8-ca96-400c-90d6-993e9149e221" xlink:to="loc_ati_EquitySecuritiesUsMember_235244e9-17a5-4672-b4f6-6c156acb46c3" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_EquitySecuritiesNonUsMember_bcbe87b8-fc24-4052-9587-645a85bc3214" xlink:href="ati-20201231.xsd#ati_EquitySecuritiesNonUsMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_PlanAssetCategoriesDomain_43dc1fe8-ca96-400c-90d6-993e9149e221" xlink:to="loc_ati_EquitySecuritiesNonUsMember_bcbe87b8-fc24-4052-9587-645a85bc3214" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_FixedIncomeAndCashEquivalentsMember_ac63e538-51d6-4297-af67-a4fb0f051170" xlink:href="ati-20201231.xsd#ati_FixedIncomeAndCashEquivalentsMember"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_PlanAssetCategoriesDomain_43dc1fe8-ca96-400c-90d6-993e9149e221" xlink:to="loc_ati_FixedIncomeAndCashEquivalentsMember_ac63e538-51d6-4297-af67-a4fb0f051170" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_FloatingRateMember_41e4a658-343e-4b81-9758-511a814c91e3" xlink:href="ati-20201231.xsd#ati_FloatingRateMember"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_PlanAssetCategoriesDomain_43dc1fe8-ca96-400c-90d6-993e9149e221" xlink:to="loc_ati_FloatingRateMember_41e4a658-343e-4b81-9758-511a814c91e3" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PrivateEquityFundsMember_2ef0e48a-d2ec-41ba-8695-7adb5b005bf6" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PrivateEquityFundsMember"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_PlanAssetCategoriesDomain_43dc1fe8-ca96-400c-90d6-993e9149e221" xlink:to="loc_us-gaap_PrivateEquityFundsMember_2ef0e48a-d2ec-41ba-8695-7adb5b005bf6" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_HedgeFundsMember_acf58ec0-fbf1-482a-95fe-7f745f83a57d" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_HedgeFundsMember"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_PlanAssetCategoriesDomain_43dc1fe8-ca96-400c-90d6-993e9149e221" xlink:to="loc_us-gaap_HedgeFundsMember_acf58ec0-fbf1-482a-95fe-7f745f83a57d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanRealEstateMember_228841ca-4de0-4b23-b297-2284e5038f66" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanRealEstateMember"/>
    <link:presentationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_PlanAssetCategoriesDomain_43dc1fe8-ca96-400c-90d6-993e9149e221" xlink:to="loc_us-gaap_DefinedBenefitPlanRealEstateMember_228841ca-4de0-4b23-b297-2284e5038f66" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_7a44e61f-17a8-4332-897e-4a57a9426912" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueByFairValueHierarchyLevelAxis"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable_3651d8b6-5cfd-47b5-b898-93d927f3a35f" xlink:to="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_7a44e61f-17a8-4332-897e-4a57a9426912" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_96955c85-d072-4bd3-8075-3f345f5c74c9" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueMeasurementsFairValueHierarchyDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_7a44e61f-17a8-4332-897e-4a57a9426912" xlink:to="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_96955c85-d072-4bd3-8075-3f345f5c74c9" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueMeasuredAtNetAssetValuePerShareMember_eeecd465-d9f1-4d26-9d40-da3df15b0e2e" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueMeasuredAtNetAssetValuePerShareMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_96955c85-d072-4bd3-8075-3f345f5c74c9" xlink:to="loc_us-gaap_FairValueMeasuredAtNetAssetValuePerShareMember_eeecd465-d9f1-4d26-9d40-da3df15b0e2e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueInputsLevel1Member_b1298c19-7eab-4d48-a333-afde4e9175f6" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueInputsLevel1Member"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_96955c85-d072-4bd3-8075-3f345f5c74c9" xlink:to="loc_us-gaap_FairValueInputsLevel1Member_b1298c19-7eab-4d48-a333-afde4e9175f6" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueInputsLevel2Member_32877841-c18b-4b37-9136-b18bbe841b47" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueInputsLevel2Member"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_96955c85-d072-4bd3-8075-3f345f5c74c9" xlink:to="loc_us-gaap_FairValueInputsLevel2Member_32877841-c18b-4b37-9136-b18bbe841b47" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueInputsLevel3Member_7120aa68-8796-42cc-b352-1f91cb2d4546" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueInputsLevel3Member"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_96955c85-d072-4bd3-8075-3f345f5c74c9" xlink:to="loc_us-gaap_FairValueInputsLevel3Member_7120aa68-8796-42cc-b352-1f91cb2d4546" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetirementPlanTypeAxis_4531621b-78c9-49fb-bd68-bd43087c0587" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RetirementPlanTypeAxis"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable_3651d8b6-5cfd-47b5-b898-93d927f3a35f" xlink:to="loc_us-gaap_RetirementPlanTypeAxis_4531621b-78c9-49fb-bd68-bd43087c0587" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetirementPlanTypeDomain_5d9ddbcc-3630-4cbd-9b46-35d56f821e1e" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RetirementPlanTypeDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RetirementPlanTypeAxis_4531621b-78c9-49fb-bd68-bd43087c0587" xlink:to="loc_us-gaap_RetirementPlanTypeDomain_5d9ddbcc-3630-4cbd-9b46-35d56f821e1e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PensionPlansDefinedBenefitMember_6e8e481e-1978-476e-a1c7-a3fa65468fb8" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PensionPlansDefinedBenefitMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RetirementPlanTypeDomain_5d9ddbcc-3630-4cbd-9b46-35d56f821e1e" xlink:to="loc_us-gaap_PensionPlansDefinedBenefitMember_6e8e481e-1978-476e-a1c7-a3fa65468fb8" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanDisclosureLineItems_9eb81d1a-922a-40b1-a7cf-3a7e54c0f24b" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanDisclosureLineItems"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable_3651d8b6-5cfd-47b5-b898-93d927f3a35f" xlink:to="loc_us-gaap_DefinedBenefitPlanDisclosureLineItems_9eb81d1a-922a-40b1-a7cf-3a7e54c0f24b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanFairValueOfPlanAssets_f6b87ac0-a510-4b6f-83b6-86b765cee547" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanFairValueOfPlanAssets"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DefinedBenefitPlanDisclosureLineItems_9eb81d1a-922a-40b1-a7cf-3a7e54c0f24b" xlink:to="loc_us-gaap_DefinedBenefitPlanFairValueOfPlanAssets_f6b87ac0-a510-4b6f-83b6-86b765cee547" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.atimetals.com/role/RetirementBenefitsDetails13" xlink:type="simple" xlink:href="ati-20201231.xsd#RetirementBenefitsDetails13"/>
  <link:presentationLink xlink:role="http://www.atimetals.com/role/RetirementBenefitsDetails13" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CompensationAndRetirementDisclosureAbstract_5ba13bc8-a339-4fd7-942c-ec9ce47c61e2" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CompensationAndRetirementDisclosureAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable_66c952a4-efb2-4486-ac2f-a96017ea921a" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_CompensationAndRetirementDisclosureAbstract_5ba13bc8-a339-4fd7-942c-ec9ce47c61e2" xlink:to="loc_us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable_66c952a4-efb2-4486-ac2f-a96017ea921a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeAxis_59fd4ba6-7a84-421e-aa2b-3bb9eec2972d" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_RangeAxis"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable_66c952a4-efb2-4486-ac2f-a96017ea921a" xlink:to="loc_srt_RangeAxis_59fd4ba6-7a84-421e-aa2b-3bb9eec2972d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_77f2f8df-4083-4dec-bc56-00d8333eb0bf" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_RangeMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_RangeAxis_59fd4ba6-7a84-421e-aa2b-3bb9eec2972d" xlink:to="loc_srt_RangeMember_77f2f8df-4083-4dec-bc56-00d8333eb0bf" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MinimumMember_d53a6bbf-b7e4-4427-a7e9-55b2f81cfdca" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_MinimumMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_RangeMember_77f2f8df-4083-4dec-bc56-00d8333eb0bf" xlink:to="loc_srt_MinimumMember_d53a6bbf-b7e4-4427-a7e9-55b2f81cfdca" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MaximumMember_dff9b68d-0ece-4bcc-bc32-76763f8f8322" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_MaximumMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_RangeMember_77f2f8df-4083-4dec-bc56-00d8333eb0bf" xlink:to="loc_srt_MaximumMember_dff9b68d-0ece-4bcc-bc32-76763f8f8322" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetirementPlanTypeAxis_bf9d20c5-78b5-439d-bca1-87c13b2a2118" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RetirementPlanTypeAxis"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable_66c952a4-efb2-4486-ac2f-a96017ea921a" xlink:to="loc_us-gaap_RetirementPlanTypeAxis_bf9d20c5-78b5-439d-bca1-87c13b2a2118" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetirementPlanTypeDomain_95feb2c5-1264-482f-a2a1-a51bad9323bf" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RetirementPlanTypeDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RetirementPlanTypeAxis_bf9d20c5-78b5-439d-bca1-87c13b2a2118" xlink:to="loc_us-gaap_RetirementPlanTypeDomain_95feb2c5-1264-482f-a2a1-a51bad9323bf" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PensionPlansDefinedBenefitMember_f1f718ab-9213-4c9c-8967-837b57b5dba1" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PensionPlansDefinedBenefitMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RetirementPlanTypeDomain_95feb2c5-1264-482f-a2a1-a51bad9323bf" xlink:to="loc_us-gaap_PensionPlansDefinedBenefitMember_f1f718ab-9213-4c9c-8967-837b57b5dba1" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis_890f0f04-f886-484e-9d55-5fa007176666" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable_66c952a4-efb2-4486-ac2f-a96017ea921a" xlink:to="loc_us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis_890f0f04-f886-484e-9d55-5fa007176666" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PlanAssetCategoriesDomain_fe0d0b05-f9dc-4095-b6b6-71ad38f8e593" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PlanAssetCategoriesDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis_890f0f04-f886-484e-9d55-5fa007176666" xlink:to="loc_us-gaap_PlanAssetCategoriesDomain_fe0d0b05-f9dc-4095-b6b6-71ad38f8e593" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_EquitySecuritiesUsMember_958210e2-5866-461a-a5d7-de507be7366d" xlink:href="ati-20201231.xsd#ati_EquitySecuritiesUsMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_PlanAssetCategoriesDomain_fe0d0b05-f9dc-4095-b6b6-71ad38f8e593" xlink:to="loc_ati_EquitySecuritiesUsMember_958210e2-5866-461a-a5d7-de507be7366d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_GlobalEquitySecuritiesMember_ca2632bc-fdda-4577-8864-8886a0a7e54e" xlink:href="ati-20201231.xsd#ati_GlobalEquitySecuritiesMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_PlanAssetCategoriesDomain_fe0d0b05-f9dc-4095-b6b6-71ad38f8e593" xlink:to="loc_ati_GlobalEquitySecuritiesMember_ca2632bc-fdda-4577-8864-8886a0a7e54e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_EquitySecuritiesNonUsMember_82623ed2-63ea-4776-b6df-0afece4487ec" xlink:href="ati-20201231.xsd#ati_EquitySecuritiesNonUsMember"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_PlanAssetCategoriesDomain_fe0d0b05-f9dc-4095-b6b6-71ad38f8e593" xlink:to="loc_ati_EquitySecuritiesNonUsMember_82623ed2-63ea-4776-b6df-0afece4487ec" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_GlobalcashanddebtMember_24c73f93-62c0-4dcc-bb08-0a6c144a4eb2" xlink:href="ati-20201231.xsd#ati_GlobalcashanddebtMember"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_PlanAssetCategoriesDomain_fe0d0b05-f9dc-4095-b6b6-71ad38f8e593" xlink:to="loc_ati_GlobalcashanddebtMember_24c73f93-62c0-4dcc-bb08-0a6c144a4eb2" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PrivateEquityFundsMember_809ca0d8-5f75-4a93-ae2a-83ffa2978665" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PrivateEquityFundsMember"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_PlanAssetCategoriesDomain_fe0d0b05-f9dc-4095-b6b6-71ad38f8e593" xlink:to="loc_us-gaap_PrivateEquityFundsMember_809ca0d8-5f75-4a93-ae2a-83ffa2978665" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_HedgeFundsMember_c2ab243d-61af-4206-825b-8c01176236c1" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_HedgeFundsMember"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_PlanAssetCategoriesDomain_fe0d0b05-f9dc-4095-b6b6-71ad38f8e593" xlink:to="loc_us-gaap_HedgeFundsMember_c2ab243d-61af-4206-825b-8c01176236c1" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanRealEstateMember_9869c8dc-cbf3-47dc-93dc-8d5edf749e9b" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanRealEstateMember"/>
    <link:presentationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_PlanAssetCategoriesDomain_fe0d0b05-f9dc-4095-b6b6-71ad38f8e593" xlink:to="loc_us-gaap_DefinedBenefitPlanRealEstateMember_9869c8dc-cbf3-47dc-93dc-8d5edf749e9b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanDisclosureLineItems_5622c94c-d410-43b5-8b17-1d65b043fe15" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanDisclosureLineItems"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable_66c952a4-efb2-4486-ac2f-a96017ea921a" xlink:to="loc_us-gaap_DefinedBenefitPlanDisclosureLineItems_5622c94c-d410-43b5-8b17-1d65b043fe15" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanInvestmentPoliciesAndStrategiesNarrativeDescription_5531a730-caee-47ef-bb65-d24a74fb092e" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanInvestmentPoliciesAndStrategiesNarrativeDescription"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DefinedBenefitPlanDisclosureLineItems_5622c94c-d410-43b5-8b17-1d65b043fe15" xlink:to="loc_us-gaap_DefinedBenefitPlanInvestmentPoliciesAndStrategiesNarrativeDescription_5531a730-caee-47ef-bb65-d24a74fb092e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.atimetals.com/role/RetirementBenefitsDetails17" xlink:type="simple" xlink:href="ati-20201231.xsd#RetirementBenefitsDetails17"/>
  <link:presentationLink xlink:role="http://www.atimetals.com/role/RetirementBenefitsDetails17" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CompensationAndRetirementDisclosureAbstract_ea1149c3-6f8f-4688-8ecc-dd2407a9ca70" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CompensationAndRetirementDisclosureAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfMultiemployerPlansTable_5e70cecf-0bbf-4feb-98de-0e70fbaac8db" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfMultiemployerPlansTable"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_CompensationAndRetirementDisclosureAbstract_ea1149c3-6f8f-4688-8ecc-dd2407a9ca70" xlink:to="loc_us-gaap_ScheduleOfMultiemployerPlansTable_5e70cecf-0bbf-4feb-98de-0e70fbaac8db" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetirementPlanNameAxis_fa13d150-410c-490b-a183-1590de9fdfc2" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RetirementPlanNameAxis"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfMultiemployerPlansTable_5e70cecf-0bbf-4feb-98de-0e70fbaac8db" xlink:to="loc_us-gaap_RetirementPlanNameAxis_fa13d150-410c-490b-a183-1590de9fdfc2" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetirementPlanNameDomain_f2f20b20-cd75-46ac-8b9e-d32d6dbc2a61" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RetirementPlanNameDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RetirementPlanNameAxis_fa13d150-410c-490b-a183-1590de9fdfc2" xlink:to="loc_us-gaap_RetirementPlanNameDomain_f2f20b20-cd75-46ac-8b9e-d32d6dbc2a61" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_Multiemployerplan1Member_4d62f397-0256-4cf5-8bf3-7c49e56dab6e" xlink:href="ati-20201231.xsd#ati_Multiemployerplan1Member"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RetirementPlanNameDomain_f2f20b20-cd75-46ac-8b9e-d32d6dbc2a61" xlink:to="loc_ati_Multiemployerplan1Member_4d62f397-0256-4cf5-8bf3-7c49e56dab6e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_Multiemployerplan2Member_939a25ef-9b26-4158-8d0f-52cb5033e048" xlink:href="ati-20201231.xsd#ati_Multiemployerplan2Member"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RetirementPlanNameDomain_f2f20b20-cd75-46ac-8b9e-d32d6dbc2a61" xlink:to="loc_ati_Multiemployerplan2Member_939a25ef-9b26-4158-8d0f-52cb5033e048" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_Multiemployerplan3Member_c3e6f8d2-a644-477f-9c58-bc2a845db176" xlink:href="ati-20201231.xsd#ati_Multiemployerplan3Member"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RetirementPlanNameDomain_f2f20b20-cd75-46ac-8b9e-d32d6dbc2a61" xlink:to="loc_ati_Multiemployerplan3Member_c3e6f8d2-a644-477f-9c58-bc2a845db176" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetirementPlanTypeAxis_a7d4d16c-de89-4f43-94a8-55f8bf7d0da2" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RetirementPlanTypeAxis"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfMultiemployerPlansTable_5e70cecf-0bbf-4feb-98de-0e70fbaac8db" xlink:to="loc_us-gaap_RetirementPlanTypeAxis_a7d4d16c-de89-4f43-94a8-55f8bf7d0da2" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetirementPlanTypeDomain_07de0aa0-bf1c-43db-ab6c-e03d7ee6934b" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RetirementPlanTypeDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RetirementPlanTypeAxis_a7d4d16c-de89-4f43-94a8-55f8bf7d0da2" xlink:to="loc_us-gaap_RetirementPlanTypeDomain_07de0aa0-bf1c-43db-ab6c-e03d7ee6934b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PensionPlansDefinedBenefitMember_8d86daa7-59ce-47b2-8ca4-4f52d2b238c4" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PensionPlansDefinedBenefitMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RetirementPlanTypeDomain_07de0aa0-bf1c-43db-ab6c-e03d7ee6934b" xlink:to="loc_us-gaap_PensionPlansDefinedBenefitMember_8d86daa7-59ce-47b2-8ca4-4f52d2b238c4" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeAxis_885c1a4d-2e43-4f2e-9531-92913b7c2b8c" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_RangeAxis"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfMultiemployerPlansTable_5e70cecf-0bbf-4feb-98de-0e70fbaac8db" xlink:to="loc_srt_RangeAxis_885c1a4d-2e43-4f2e-9531-92913b7c2b8c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_743278f6-e230-4d1f-9804-56c8a6801056" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_RangeMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_RangeAxis_885c1a4d-2e43-4f2e-9531-92913b7c2b8c" xlink:to="loc_srt_RangeMember_743278f6-e230-4d1f-9804-56c8a6801056" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MinimumMember_962d69aa-6d96-4577-8be9-108682c2a537" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_MinimumMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_RangeMember_743278f6-e230-4d1f-9804-56c8a6801056" xlink:to="loc_srt_MinimumMember_962d69aa-6d96-4577-8be9-108682c2a537" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MaximumMember_87bc9bf9-6e5a-4565-8f3e-9e1f5434588c" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_MaximumMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_RangeMember_743278f6-e230-4d1f-9804-56c8a6801056" xlink:to="loc_srt_MaximumMember_87bc9bf9-6e5a-4565-8f3e-9e1f5434588c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MultiemployerPlansLineItems_95816c7c-5bee-46df-80c3-13c65130105f" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_MultiemployerPlansLineItems"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfMultiemployerPlansTable_5e70cecf-0bbf-4feb-98de-0e70fbaac8db" xlink:to="loc_us-gaap_MultiemployerPlansLineItems_95816c7c-5bee-46df-80c3-13c65130105f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MultiemployerPlanPensionInsignificantPlanNumber_5e10c1c8-8e0a-42d8-aef9-7d3476a7aa1a" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_MultiemployerPlanPensionInsignificantPlanNumber"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_MultiemployerPlansLineItems_95816c7c-5bee-46df-80c3-13c65130105f" xlink:to="loc_us-gaap_MultiemployerPlanPensionInsignificantPlanNumber_5e10c1c8-8e0a-42d8-aef9-7d3476a7aa1a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MultiemployerPlanPensionInsignificantEmployerIdentificationNumber_b39e3fd8-9c77-4a6d-acdf-4b6e0fc388b8" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_MultiemployerPlanPensionInsignificantEmployerIdentificationNumber"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_MultiemployerPlansLineItems_95816c7c-5bee-46df-80c3-13c65130105f" xlink:to="loc_us-gaap_MultiemployerPlanPensionInsignificantEmployerIdentificationNumber_b39e3fd8-9c77-4a6d-acdf-4b6e0fc388b8" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MultiemployerPlanPensionInsignificantCertifiedZoneStatusFixedList_b832d77f-259a-4e4a-83a2-3becd7909cdb" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_MultiemployerPlanPensionInsignificantCertifiedZoneStatusFixedList"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_MultiemployerPlansLineItems_95816c7c-5bee-46df-80c3-13c65130105f" xlink:to="loc_us-gaap_MultiemployerPlanPensionInsignificantCertifiedZoneStatusFixedList_b832d77f-259a-4e4a-83a2-3becd7909cdb" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MultiemployerPlanPensionInsignificantFundingImprovementOrRehabilitationPlanImplementationStatusFixedList_154f2b2c-c6a1-4e6b-8f16-0d31649064a5" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_MultiemployerPlanPensionInsignificantFundingImprovementOrRehabilitationPlanImplementationStatusFixedList"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_MultiemployerPlansLineItems_95816c7c-5bee-46df-80c3-13c65130105f" xlink:to="loc_us-gaap_MultiemployerPlanPensionInsignificantFundingImprovementOrRehabilitationPlanImplementationStatusFixedList_154f2b2c-c6a1-4e6b-8f16-0d31649064a5" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MultiemployerPlanPensionInsignificantEmployerContributionCost_18c8e694-7dda-47b8-a668-c0a78edb3474" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_MultiemployerPlanPensionInsignificantEmployerContributionCost"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_MultiemployerPlansLineItems_95816c7c-5bee-46df-80c3-13c65130105f" xlink:to="loc_us-gaap_MultiemployerPlanPensionInsignificantEmployerContributionCost_18c8e694-7dda-47b8-a668-c0a78edb3474" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MultiemployerPlanPensionInsignificantSurchargeFixedList_bf803c26-155d-47c7-b6e6-e182734f5f6d" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_MultiemployerPlanPensionInsignificantSurchargeFixedList"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_MultiemployerPlansLineItems_95816c7c-5bee-46df-80c3-13c65130105f" xlink:to="loc_us-gaap_MultiemployerPlanPensionInsignificantSurchargeFixedList_bf803c26-155d-47c7-b6e6-e182734f5f6d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MultiemployerPlanPensionInsignificantCollectiveBargainingArrangementExpirationDate_c2c361b7-5ca3-4e00-aa99-bb822794db45" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_MultiemployerPlanPensionInsignificantCollectiveBargainingArrangementExpirationDate"/>
    <link:presentationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_MultiemployerPlansLineItems_95816c7c-5bee-46df-80c3-13c65130105f" xlink:to="loc_us-gaap_MultiemployerPlanPensionInsignificantCollectiveBargainingArrangementExpirationDate_c2c361b7-5ca3-4e00-aa99-bb822794db45" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.atimetals.com/role/AccumulatedOtherComprehensiveIncomeLoss" xlink:type="simple" xlink:href="ati-20201231.xsd#AccumulatedOtherComprehensiveIncomeLoss"/>
  <link:presentationLink xlink:role="http://www.atimetals.com/role/AccumulatedOtherComprehensiveIncomeLoss" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityAbstract_99a4b791-f2e4-4fb1-bd56-55409d7e0bf0" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EquityAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ComprehensiveIncomeNoteTextBlock_2a292247-1add-4306-8647-c4434ca8f309" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ComprehensiveIncomeNoteTextBlock"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EquityAbstract_99a4b791-f2e4-4fb1-bd56-55409d7e0bf0" xlink:to="loc_us-gaap_ComprehensiveIncomeNoteTextBlock_2a292247-1add-4306-8647-c4434ca8f309" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.atimetals.com/role/AccumulatedOtherComprehensiveIncomeLossTables" xlink:type="simple" xlink:href="ati-20201231.xsd#AccumulatedOtherComprehensiveIncomeLossTables"/>
  <link:presentationLink xlink:role="http://www.atimetals.com/role/AccumulatedOtherComprehensiveIncomeLossTables" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityAbstract_6ffa1ce0-8240-4f94-b9f8-f7c062c2bdb7" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EquityAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfAccumulatedOtherComprehensiveIncomeLossTableTextBlock_2162372e-0ad7-46bb-9853-74b0e3f0ba34" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfAccumulatedOtherComprehensiveIncomeLossTableTextBlock"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EquityAbstract_6ffa1ce0-8240-4f94-b9f8-f7c062c2bdb7" xlink:to="loc_us-gaap_ScheduleOfAccumulatedOtherComprehensiveIncomeLossTableTextBlock_2162372e-0ad7-46bb-9853-74b0e3f0ba34" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeTableTextBlock_2fcd3cfb-9e5f-4e7e-9b15-2390ad0afa53" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeTableTextBlock"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EquityAbstract_6ffa1ce0-8240-4f94-b9f8-f7c062c2bdb7" xlink:to="loc_us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeTableTextBlock_2fcd3cfb-9e5f-4e7e-9b15-2390ad0afa53" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.atimetals.com/role/AccumulatedOtherComprehensiveIncomeLossDetails" xlink:type="simple" xlink:href="ati-20201231.xsd#AccumulatedOtherComprehensiveIncomeLossDetails"/>
  <link:presentationLink xlink:role="http://www.atimetals.com/role/AccumulatedOtherComprehensiveIncomeLossDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityAbstract_7d32f512-0013-4b10-91a5-2d9fc8bff0dc" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EquityAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossTable_4c26edda-8afe-4dd7-9a2b-efe0436e517f" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeLossTable"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EquityAbstract_7d32f512-0013-4b10-91a5-2d9fc8bff0dc" xlink:to="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossTable_4c26edda-8afe-4dd7-9a2b-efe0436e517f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementEquityComponentsAxis_f9c7b355-1e03-4117-9ce5-0b3c498037a6" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StatementEquityComponentsAxis"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossTable_4c26edda-8afe-4dd7-9a2b-efe0436e517f" xlink:to="loc_us-gaap_StatementEquityComponentsAxis_f9c7b355-1e03-4117-9ce5-0b3c498037a6" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityComponentDomain_db22f3ad-c173-49de-beb8-0d3470d88096" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EquityComponentDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementEquityComponentsAxis_f9c7b355-1e03-4117-9ce5-0b3c498037a6" xlink:to="loc_us-gaap_EquityComponentDomain_db22f3ad-c173-49de-beb8-0d3470d88096" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedDefinedBenefitPlansAdjustmentMember_f64f7092-d7f8-4eea-a412-7d9d3bcaf537" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AccumulatedDefinedBenefitPlansAdjustmentMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EquityComponentDomain_db22f3ad-c173-49de-beb8-0d3470d88096" xlink:to="loc_us-gaap_AccumulatedDefinedBenefitPlansAdjustmentMember_f64f7092-d7f8-4eea-a412-7d9d3bcaf537" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedTranslationAdjustmentMember_285572fb-dd0c-4428-b7c1-61d72ec5bdfb" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AccumulatedTranslationAdjustmentMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EquityComponentDomain_db22f3ad-c173-49de-beb8-0d3470d88096" xlink:to="loc_us-gaap_AccumulatedTranslationAdjustmentMember_285572fb-dd0c-4428-b7c1-61d72ec5bdfb" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesMember_20ed24c3-976b-40ef-b7b3-5e635d8e1109" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesMember"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EquityComponentDomain_db22f3ad-c173-49de-beb8-0d3470d88096" xlink:to="loc_us-gaap_AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesMember_20ed24c3-976b-40ef-b7b3-5e635d8e1109" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_AccumulatedDeferredTaxAssetValuationAllowanceMember_e9a9808c-5509-43a0-becb-f7e3c1d7f8b9" xlink:href="ati-20201231.xsd#ati_AccumulatedDeferredTaxAssetValuationAllowanceMember"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EquityComponentDomain_db22f3ad-c173-49de-beb8-0d3470d88096" xlink:to="loc_ati_AccumulatedDeferredTaxAssetValuationAllowanceMember_e9a9808c-5509-43a0-becb-f7e3c1d7f8b9" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossLineItems_e3e012b8-5282-47c3-b5b8-f97f3f7e4a6b" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeLossLineItems"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossTable_4c26edda-8afe-4dd7-9a2b-efe0436e517f" xlink:to="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossLineItems_e3e012b8-5282-47c3-b5b8-f97f3f7e4a6b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ComprehensiveIncomeNetOfTaxAbstract_60deba2b-efc6-4b2c-82f5-71966b2eab1f" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ComprehensiveIncomeNetOfTaxAbstract"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossLineItems_e3e012b8-5282-47c3-b5b8-f97f3f7e4a6b" xlink:to="loc_us-gaap_ComprehensiveIncomeNetOfTaxAbstract_60deba2b-efc6-4b2c-82f5-71966b2eab1f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_6a8b1716-2a49-4d87-820c-c950b2b20655" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncreaseDecreaseInStockholdersEquityRollForward"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ComprehensiveIncomeNetOfTaxAbstract_60deba2b-efc6-4b2c-82f5-71966b2eab1f" xlink:to="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_6a8b1716-2a49-4d87-820c-c950b2b20655" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_d76928e4-2df6-4c16-bf6e-fcceeff011ba" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_6a8b1716-2a49-4d87-820c-c950b2b20655" xlink:to="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_d76928e4-2df6-4c16-bf6e-fcceeff011ba" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/periodStartLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax_b2134ec0-c9e4-427f-812f-3b0bb7aca381" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_6a8b1716-2a49-4d87-820c-c950b2b20655" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax_b2134ec0-c9e4-427f-812f-3b0bb7aca381" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax_ab83f8c8-088a-4786-a220-809e9b7592da" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_6a8b1716-2a49-4d87-820c-c950b2b20655" xlink:to="loc_us-gaap_ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax_ab83f8c8-088a-4786-a220-809e9b7592da" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent_8df44de5-684b-4c8e-8e41-5c92db9c27db" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_6a8b1716-2a49-4d87-820c-c950b2b20655" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent_8df44de5-684b-4c8e-8e41-5c92db9c27db" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_7a145e75-2573-4e2e-b19b-9c106e018feb" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_6a8b1716-2a49-4d87-820c-c950b2b20655" xlink:to="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_7a145e75-2573-4e2e-b19b-9c106e018feb" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/periodEndLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterestAbstract_1ed68fdb-a470-4dcc-8bb5-e349a5b6864d" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterestAbstract"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossLineItems_e3e012b8-5282-47c3-b5b8-f97f3f7e4a6b" xlink:to="loc_us-gaap_ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterestAbstract_1ed68fdb-a470-4dcc-8bb5-e349a5b6864d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_IncreaseDecreaseinStockholdersEquityAttributabletoNoncontrollingInterestRollForward_a3a72da0-83a7-4d39-b0de-05920e37a991" xlink:href="ati-20201231.xsd#ati_IncreaseDecreaseinStockholdersEquityAttributabletoNoncontrollingInterestRollForward"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterestAbstract_1ed68fdb-a470-4dcc-8bb5-e349a5b6864d" xlink:to="loc_ati_IncreaseDecreaseinStockholdersEquityAttributabletoNoncontrollingInterestRollForward_a3a72da0-83a7-4d39-b0de-05920e37a991" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_AccumulatedOtherComprehensiveIncomeLossNetofTaxAttributabletoNoncontrollingInterest_e3584713-9c8c-4e22-bdb7-010b3460dc18" xlink:href="ati-20201231.xsd#ati_AccumulatedOtherComprehensiveIncomeLossNetofTaxAttributabletoNoncontrollingInterest"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ati_IncreaseDecreaseinStockholdersEquityAttributabletoNoncontrollingInterestRollForward_a3a72da0-83a7-4d39-b0de-05920e37a991" xlink:to="loc_ati_AccumulatedOtherComprehensiveIncomeLossNetofTaxAttributabletoNoncontrollingInterest_e3584713-9c8c-4e22-bdb7-010b3460dc18" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/periodStartLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_OtherComprehensiveIncomeLossbeforeReclassificationsNetofTaxAttributabletoNoncontrollingInterest_f319c817-f979-4462-b5e1-2826bf186729" xlink:href="ati-20201231.xsd#ati_OtherComprehensiveIncomeLossbeforeReclassificationsNetofTaxAttributabletoNoncontrollingInterest"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ati_IncreaseDecreaseinStockholdersEquityAttributabletoNoncontrollingInterestRollForward_a3a72da0-83a7-4d39-b0de-05920e37a991" xlink:to="loc_ati_OtherComprehensiveIncomeLossbeforeReclassificationsNetofTaxAttributabletoNoncontrollingInterest_f319c817-f979-4462-b5e1-2826bf186729" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_ReclassificationfromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetofTaxAttributabletoNoncontrollingInterest_195ebb53-be65-4eb5-98cc-1a4e9b7721a9" xlink:href="ati-20201231.xsd#ati_ReclassificationfromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetofTaxAttributabletoNoncontrollingInterest"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ati_IncreaseDecreaseinStockholdersEquityAttributabletoNoncontrollingInterestRollForward_a3a72da0-83a7-4d39-b0de-05920e37a991" xlink:to="loc_ati_ReclassificationfromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetofTaxAttributabletoNoncontrollingInterest_195ebb53-be65-4eb5-98cc-1a4e9b7721a9" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest_8c60a2de-aed5-48a5-a04f-61e969733e55" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ati_IncreaseDecreaseinStockholdersEquityAttributabletoNoncontrollingInterestRollForward_a3a72da0-83a7-4d39-b0de-05920e37a991" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest_8c60a2de-aed5-48a5-a04f-61e969733e55" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_AccumulatedOtherComprehensiveIncomeLossNetofTaxAttributabletoNoncontrollingInterest_f7dd767d-c63b-4fbd-a95c-8ca6e5dd460f" xlink:href="ati-20201231.xsd#ati_AccumulatedOtherComprehensiveIncomeLossNetofTaxAttributabletoNoncontrollingInterest"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ati_IncreaseDecreaseinStockholdersEquityAttributabletoNoncontrollingInterestRollForward_a3a72da0-83a7-4d39-b0de-05920e37a991" xlink:to="loc_ati_AccumulatedOtherComprehensiveIncomeLossNetofTaxAttributabletoNoncontrollingInterest_f7dd767d-c63b-4fbd-a95c-8ca6e5dd460f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/periodEndLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationTax_8bb92665-eadd-4c86-8661-563490333f37" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationTax"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossLineItems_e3e012b8-5282-47c3-b5b8-f97f3f7e4a6b" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationTax_8bb92665-eadd-4c86-8661-563490333f37" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.atimetals.com/role/AccumulatedOtherComprehensiveIncomeLossDetails2" xlink:type="simple" xlink:href="ati-20201231.xsd#AccumulatedOtherComprehensiveIncomeLossDetails2"/>
  <link:presentationLink xlink:role="http://www.atimetals.com/role/AccumulatedOtherComprehensiveIncomeLossDetails2" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityAbstract_fa8a85a5-1a8c-428a-9619-d2f47ab088f3" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EquityAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeTable_98ae6eb6-042b-4773-b11b-4c23419be3b1" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeTable"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EquityAbstract_fa8a85a5-1a8c-428a-9619-d2f47ab088f3" xlink:to="loc_us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeTable_98ae6eb6-042b-4773-b11b-4c23419be3b1" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeAxis_cdd6affd-a5e2-4b7b-8c2c-ab58c6cee34e" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeAxis"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeTable_98ae6eb6-042b-4773-b11b-4c23419be3b1" xlink:to="loc_us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeAxis_cdd6affd-a5e2-4b7b-8c2c-ab58c6cee34e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeDomain_1a6e3a98-5778-4b83-b5cc-c3a57f89802c" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeAxis_cdd6affd-a5e2-4b7b-8c2c-ab58c6cee34e" xlink:to="loc_us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeDomain_1a6e3a98-5778-4b83-b5cc-c3a57f89802c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember_4a2651f9-79c9-4446-9c10-58180b0bdcc2" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeDomain_1a6e3a98-5778-4b83-b5cc-c3a57f89802c" xlink:to="loc_us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember_4a2651f9-79c9-4446-9c10-58180b0bdcc2" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementEquityComponentsAxis_45387c0d-c14c-44e3-a59b-43c524d4475c" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StatementEquityComponentsAxis"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeTable_98ae6eb6-042b-4773-b11b-4c23419be3b1" xlink:to="loc_us-gaap_StatementEquityComponentsAxis_45387c0d-c14c-44e3-a59b-43c524d4475c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityComponentDomain_98518cfe-cdf8-489f-a20c-6dfd51765076" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EquityComponentDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementEquityComponentsAxis_45387c0d-c14c-44e3-a59b-43c524d4475c" xlink:to="loc_us-gaap_EquityComponentDomain_98518cfe-cdf8-489f-a20c-6dfd51765076" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedDefinedBenefitPlansAdjustmentMember_76357f23-c4bc-4983-b8b1-14bbf12a433b" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AccumulatedDefinedBenefitPlansAdjustmentMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EquityComponentDomain_98518cfe-cdf8-489f-a20c-6dfd51765076" xlink:to="loc_us-gaap_AccumulatedDefinedBenefitPlansAdjustmentMember_76357f23-c4bc-4983-b8b1-14bbf12a433b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedTranslationAdjustmentMember_9dce0867-a3da-407c-8f04-2afa632dee33" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AccumulatedTranslationAdjustmentMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EquityComponentDomain_98518cfe-cdf8-489f-a20c-6dfd51765076" xlink:to="loc_us-gaap_AccumulatedTranslationAdjustmentMember_9dce0867-a3da-407c-8f04-2afa632dee33" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesMember_56ac1a28-2cee-4335-af0f-3bde2575463b" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesMember"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EquityComponentDomain_98518cfe-cdf8-489f-a20c-6dfd51765076" xlink:to="loc_us-gaap_AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesMember_56ac1a28-2cee-4335-af0f-3bde2575463b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeInstrumentRiskAxis_3ae4d398-46f6-4634-a040-23863ee99690" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DerivativeInstrumentRiskAxis"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeTable_98ae6eb6-042b-4773-b11b-4c23419be3b1" xlink:to="loc_us-gaap_DerivativeInstrumentRiskAxis_3ae4d398-46f6-4634-a040-23863ee99690" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeContractTypeDomain_3eb9a30e-66eb-4a48-a9b7-5a8f9acf117f" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DerivativeContractTypeDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeInstrumentRiskAxis_3ae4d398-46f6-4634-a040-23863ee99690" xlink:to="loc_us-gaap_DerivativeContractTypeDomain_3eb9a30e-66eb-4a48-a9b7-5a8f9acf117f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_NickelAndOtherRawMaterialContractsMember_f85b0137-a2e4-4b2b-b342-263352b29188" xlink:href="ati-20201231.xsd#ati_NickelAndOtherRawMaterialContractsMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeContractTypeDomain_3eb9a30e-66eb-4a48-a9b7-5a8f9acf117f" xlink:to="loc_ati_NickelAndOtherRawMaterialContractsMember_f85b0137-a2e4-4b2b-b342-263352b29188" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_NaturalGasContractsMember_dbfff8e3-8dc8-40b2-8305-460babd3457e" xlink:href="ati-20201231.xsd#ati_NaturalGasContractsMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeContractTypeDomain_3eb9a30e-66eb-4a48-a9b7-5a8f9acf117f" xlink:to="loc_ati_NaturalGasContractsMember_dbfff8e3-8dc8-40b2-8305-460babd3457e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ForeignExchangeContractMember_20096342-9c3a-49e2-9f07-48591fb84686" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ForeignExchangeContractMember"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeContractTypeDomain_3eb9a30e-66eb-4a48-a9b7-5a8f9acf117f" xlink:to="loc_us-gaap_ForeignExchangeContractMember_20096342-9c3a-49e2-9f07-48591fb84686" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestRateSwapMember_c5845933-1f31-4590-a07d-c619d643e9f0" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_InterestRateSwapMember"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeContractTypeDomain_3eb9a30e-66eb-4a48-a9b7-5a8f9acf117f" xlink:to="loc_us-gaap_InterestRateSwapMember_c5845933-1f31-4590-a07d-c619d643e9f0" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ReclassificationAdjustmentOutOfAccumulatedOtherComprehensiveIncomeLineItems_a4f7d793-f956-4b7b-93e1-d959fb84b71f" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ReclassificationAdjustmentOutOfAccumulatedOtherComprehensiveIncomeLineItems"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeTable_98ae6eb6-042b-4773-b11b-4c23419be3b1" xlink:to="loc_us-gaap_ReclassificationAdjustmentOutOfAccumulatedOtherComprehensiveIncomeLineItems_a4f7d793-f956-4b7b-93e1-d959fb84b71f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditBeforeTax_9cd44e9a-b134-4f79-bdfe-8a373a68f152" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditBeforeTax"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ReclassificationAdjustmentOutOfAccumulatedOtherComprehensiveIncomeLineItems_a4f7d793-f956-4b7b-93e1-d959fb84b71f" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditBeforeTax_9cd44e9a-b134-4f79-bdfe-8a373a68f152" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossBeforeTax_055838a2-1b9f-4d80-b9d5-9431331acb72" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossBeforeTax"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ReclassificationAdjustmentOutOfAccumulatedOtherComprehensiveIncomeLineItems_a4f7d793-f956-4b7b-93e1-d959fb84b71f" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossBeforeTax_055838a2-1b9f-4d80-b9d5-9431331acb72" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CostOfGoodsAndServicesSold_c979e679-d6de-46bf-8367-c5240a6006fe" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CostOfGoodsAndServicesSold"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ReclassificationAdjustmentOutOfAccumulatedOtherComprehensiveIncomeLineItems_a4f7d793-f956-4b7b-93e1-d959fb84b71f" xlink:to="loc_us-gaap_CostOfGoodsAndServicesSold_c979e679-d6de-46bf-8367-c5240a6006fe" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestExpense_58bd713f-8059-4c6b-98c2-bef52187177d" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_InterestExpense"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ReclassificationAdjustmentOutOfAccumulatedOtherComprehensiveIncomeLineItems_a4f7d793-f956-4b7b-93e1-d959fb84b71f" xlink:to="loc_us-gaap_InterestExpense_58bd713f-8059-4c6b-98c2-bef52187177d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_14aeb8b3-25a1-46ea-a579-48459ac682d2" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ReclassificationAdjustmentOutOfAccumulatedOtherComprehensiveIncomeLineItems_a4f7d793-f956-4b7b-93e1-d959fb84b71f" xlink:to="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_14aeb8b3-25a1-46ea-a579-48459ac682d2" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxExpenseBenefit_3eaf75f6-7c7c-479d-aaf8-dfe0a6ef6ffc" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeTaxExpenseBenefit"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ReclassificationAdjustmentOutOfAccumulatedOtherComprehensiveIncomeLineItems_a4f7d793-f956-4b7b-93e1-d959fb84b71f" xlink:to="loc_us-gaap_IncomeTaxExpenseBenefit_3eaf75f6-7c7c-479d-aaf8-dfe0a6ef6ffc" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest_048b0889-ff8a-440f-ab1c-bad25ec15b89" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest"/>
    <link:presentationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ReclassificationAdjustmentOutOfAccumulatedOtherComprehensiveIncomeLineItems_a4f7d793-f956-4b7b-93e1-d959fb84b71f" xlink:to="loc_us-gaap_IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest_048b0889-ff8a-440f-ab1c-bad25ec15b89" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.atimetals.com/role/StockholdersEquity" xlink:type="simple" xlink:href="ati-20201231.xsd#StockholdersEquity"/>
  <link:presentationLink xlink:role="http://www.atimetals.com/role/StockholdersEquity" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityAbstract_b3b97f97-97bd-4077-a2c6-8c4e14463136" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EquityAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquityNoteDisclosureTextBlock_a1a48675-05ad-4449-8cbc-4c631ba530e6" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StockholdersEquityNoteDisclosureTextBlock"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EquityAbstract_b3b97f97-97bd-4077-a2c6-8c4e14463136" xlink:to="loc_us-gaap_StockholdersEquityNoteDisclosureTextBlock_a1a48675-05ad-4449-8cbc-4c631ba530e6" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.atimetals.com/role/StockholdersEquityStockholdersEquityTables" xlink:type="simple" xlink:href="ati-20201231.xsd#StockholdersEquityStockholdersEquityTables"/>
  <link:presentationLink xlink:role="http://www.atimetals.com/role/StockholdersEquityStockholdersEquityTables" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityAbstract_eede379f-bc1b-412f-aaa5-70efceb712b4" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EquityAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfSharebasedCompensationRestrictedStockAndRestrictedStockUnitsActivityTableTextBlock_7b420e53-4d8e-4058-a093-dd1fa104f519" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfSharebasedCompensationRestrictedStockAndRestrictedStockUnitsActivityTableTextBlock"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EquityAbstract_eede379f-bc1b-412f-aaa5-70efceb712b4" xlink:to="loc_us-gaap_ScheduleOfSharebasedCompensationRestrictedStockAndRestrictedStockUnitsActivityTableTextBlock_7b420e53-4d8e-4058-a093-dd1fa104f519" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.atimetals.com/role/StockholdersEquityDetails" xlink:type="simple" xlink:href="ati-20201231.xsd#StockholdersEquityDetails"/>
  <link:presentationLink xlink:role="http://www.atimetals.com/role/StockholdersEquityDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityAbstract_393430aa-dab9-4958-8fe8-a89bf406f786" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EquityAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PreferredStockNumberOfSharesParValueAndOtherDisclosuresAbstract_b471b3a0-0fae-40f1-b591-c1dbadd537a2" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PreferredStockNumberOfSharesParValueAndOtherDisclosuresAbstract"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EquityAbstract_393430aa-dab9-4958-8fe8-a89bf406f786" xlink:to="loc_us-gaap_PreferredStockNumberOfSharesParValueAndOtherDisclosuresAbstract_b471b3a0-0fae-40f1-b591-c1dbadd537a2" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PreferredStockSharesIssued_3d2daa5e-8cea-44a7-9c8b-f36138583da7" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PreferredStockSharesIssued"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_PreferredStockNumberOfSharesParValueAndOtherDisclosuresAbstract_b471b3a0-0fae-40f1-b591-c1dbadd537a2" xlink:to="loc_us-gaap_PreferredStockSharesIssued_3d2daa5e-8cea-44a7-9c8b-f36138583da7" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAdditionalGeneralDisclosuresAbstract_e8898db4-b927-455d-8c6a-b0bd4ad25e40" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAdditionalGeneralDisclosuresAbstract"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EquityAbstract_393430aa-dab9-4958-8fe8-a89bf406f786" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAdditionalGeneralDisclosuresAbstract_e8898db4-b927-455d-8c6a-b0bd4ad25e40" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EmployeeServiceShareBasedCompensationAggregateDisclosuresAbstract_3230e770-b66e-46d9-b98a-8bd64b1878b4" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EmployeeServiceShareBasedCompensationAggregateDisclosuresAbstract"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAdditionalGeneralDisclosuresAbstract_e8898db4-b927-455d-8c6a-b0bd4ad25e40" xlink:to="loc_us-gaap_EmployeeServiceShareBasedCompensationAggregateDisclosuresAbstract_3230e770-b66e-46d9-b98a-8bd64b1878b4" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_05f93149-5679-425b-89c6-070022422676" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EmployeeServiceShareBasedCompensationAggregateDisclosuresAbstract_3230e770-b66e-46d9-b98a-8bd64b1878b4" xlink:to="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_05f93149-5679-425b-89c6-070022422676" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CreditFacilityAxis_838f49c3-bebd-44fd-a37f-6e55819ca277" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CreditFacilityAxis"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_05f93149-5679-425b-89c6-070022422676" xlink:to="loc_us-gaap_CreditFacilityAxis_838f49c3-bebd-44fd-a37f-6e55819ca277" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CreditFacilityDomain_5e69aa64-7c70-4a3a-912e-e28d1fac2c25" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CreditFacilityDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_CreditFacilityAxis_838f49c3-bebd-44fd-a37f-6e55819ca277" xlink:to="loc_us-gaap_CreditFacilityDomain_5e69aa64-7c70-4a3a-912e-e28d1fac2c25" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevolvingCreditFacilityMember_5d32b819-20eb-4841-ac55-8270917c633a" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RevolvingCreditFacilityMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_CreditFacilityDomain_5e69aa64-7c70-4a3a-912e-e28d1fac2c25" xlink:to="loc_us-gaap_RevolvingCreditFacilityMember_5d32b819-20eb-4841-ac55-8270917c633a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentAxis_919c5910-1f9a-45e5-a780-6994d203fd39" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentAxis"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_05f93149-5679-425b-89c6-070022422676" xlink:to="loc_us-gaap_DebtInstrumentAxis_919c5910-1f9a-45e5-a780-6994d203fd39" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_08debdc4-b38e-4de4-95fa-f7ab3e9ae12a" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentNameDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentAxis_919c5910-1f9a-45e5-a780-6994d203fd39" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_08debdc4-b38e-4de4-95fa-f7ab3e9ae12a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_DomesticBankGroup500millionassetbasedcreditfacilityMember_6d615825-3128-43dd-aba7-b43e5a862c81" xlink:href="ati-20201231.xsd#ati_DomesticBankGroup500millionassetbasedcreditfacilityMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_08debdc4-b38e-4de4-95fa-f7ab3e9ae12a" xlink:to="loc_ati_DomesticBankGroup500millionassetbasedcreditfacilityMember_6d615825-3128-43dd-aba7-b43e5a862c81" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_StatementScenarioAxis_df47afe3-881c-4461-b91d-59db8b67bb5e" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_StatementScenarioAxis"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_05f93149-5679-425b-89c6-070022422676" xlink:to="loc_srt_StatementScenarioAxis_df47afe3-881c-4461-b91d-59db8b67bb5e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ScenarioUnspecifiedDomain_38343fa4-0807-4d13-b039-4d9a4a159a66" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_ScenarioUnspecifiedDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_StatementScenarioAxis_df47afe3-881c-4461-b91d-59db8b67bb5e" xlink:to="loc_srt_ScenarioUnspecifiedDomain_38343fa4-0807-4d13-b039-4d9a4a159a66" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ScenarioForecastMember_478a2e49-239c-4d7b-8b50-d35bb1de6bbe" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_ScenarioForecastMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_ScenarioUnspecifiedDomain_38343fa4-0807-4d13-b039-4d9a4a159a66" xlink:to="loc_srt_ScenarioForecastMember_478a2e49-239c-4d7b-8b50-d35bb1de6bbe" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SubsequentEventTypeAxis_5378c14c-d9e5-40ef-90cc-4f09ed82f1d7" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SubsequentEventTypeAxis"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_05f93149-5679-425b-89c6-070022422676" xlink:to="loc_us-gaap_SubsequentEventTypeAxis_5378c14c-d9e5-40ef-90cc-4f09ed82f1d7" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SubsequentEventTypeDomain_e783fffd-b13f-4cec-a66a-00240df342b8" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SubsequentEventTypeDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SubsequentEventTypeAxis_5378c14c-d9e5-40ef-90cc-4f09ed82f1d7" xlink:to="loc_us-gaap_SubsequentEventTypeDomain_e783fffd-b13f-4cec-a66a-00240df342b8" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeAxis_180a2aaa-ec20-4c0b-9890-ffef30db96e0" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_RangeAxis"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_05f93149-5679-425b-89c6-070022422676" xlink:to="loc_srt_RangeAxis_180a2aaa-ec20-4c0b-9890-ffef30db96e0" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_f806f0d5-b73f-4975-a27a-ddcc442994a5" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_RangeMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_RangeAxis_180a2aaa-ec20-4c0b-9890-ffef30db96e0" xlink:to="loc_srt_RangeMember_f806f0d5-b73f-4975-a27a-ddcc442994a5" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MinimumMember_a25ba150-be49-4d68-84ba-4bebfba66926" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_MinimumMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_RangeMember_f806f0d5-b73f-4975-a27a-ddcc442994a5" xlink:to="loc_srt_MinimumMember_a25ba150-be49-4d68-84ba-4bebfba66926" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MaximumMember_51248c71-c33f-4ea4-98d2-bb9dea1066a1" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_MaximumMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_RangeMember_f806f0d5-b73f-4975-a27a-ddcc442994a5" xlink:to="loc_srt_MaximumMember_51248c71-c33f-4ea4-98d2-bb9dea1066a1" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PlanNameAxis_1f74da16-8f0c-490f-8399-adcaa8a12c5c" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PlanNameAxis"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_05f93149-5679-425b-89c6-070022422676" xlink:to="loc_us-gaap_PlanNameAxis_1f74da16-8f0c-490f-8399-adcaa8a12c5c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PlanNameDomain_758865d8-a090-4ccb-b001-7ec98cbae091" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PlanNameDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_PlanNameAxis_1f74da16-8f0c-490f-8399-adcaa8a12c5c" xlink:to="loc_us-gaap_PlanNameDomain_758865d8-a090-4ccb-b001-7ec98cbae091" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_PSUMember_48f5a38f-6b3e-4137-8638-52de4d7b0e8d" xlink:href="ati-20201231.xsd#ati_PSUMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_PlanNameDomain_758865d8-a090-4ccb-b001-7ec98cbae091" xlink:to="loc_ati_PSUMember_48f5a38f-6b3e-4137-8638-52de4d7b0e8d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_TSRModifierMember_bc7af6ae-c5a7-44d0-97b3-07c5ded49bf3" xlink:href="ati-20201231.xsd#ati_TSRModifierMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_PlanNameDomain_758865d8-a090-4ccb-b001-7ec98cbae091" xlink:to="loc_ati_TSRModifierMember_bc7af6ae-c5a7-44d0-97b3-07c5ded49bf3" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_A2016PSUMember_c36e9707-8d80-434e-bf63-2a2f7fe9b070" xlink:href="ati-20201231.xsd#ati_A2016PSUMember"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_PlanNameDomain_758865d8-a090-4ccb-b001-7ec98cbae091" xlink:to="loc_ati_A2016PSUMember_c36e9707-8d80-434e-bf63-2a2f7fe9b070" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_A2017PSUMember_37dc75ef-7ae2-4c62-8e44-15c25b8fb92b" xlink:href="ati-20201231.xsd#ati_A2017PSUMember"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_PlanNameDomain_758865d8-a090-4ccb-b001-7ec98cbae091" xlink:to="loc_ati_A2017PSUMember_37dc75ef-7ae2-4c62-8e44-15c25b8fb92b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_A20182019And2020PSUMember_01df2d57-5856-4960-aa40-e36e801d02b1" xlink:href="ati-20201231.xsd#ati_A20182019And2020PSUMember"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_PlanNameDomain_758865d8-a090-4ccb-b001-7ec98cbae091" xlink:to="loc_ati_A20182019And2020PSUMember_01df2d57-5856-4960-aa40-e36e801d02b1" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_A2018PSUMember_1699286f-1de3-47b7-bf18-29092bd38ace" xlink:href="ati-20201231.xsd#ati_A2018PSUMember"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_PlanNameDomain_758865d8-a090-4ccb-b001-7ec98cbae091" xlink:to="loc_ati_A2018PSUMember_1699286f-1de3-47b7-bf18-29092bd38ace" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_A2019PSUMember_a3d6ff77-0a16-4396-a838-4a4572dbe9fa" xlink:href="ati-20201231.xsd#ati_A2019PSUMember"/>
    <link:presentationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_PlanNameDomain_758865d8-a090-4ccb-b001-7ec98cbae091" xlink:to="loc_ati_A2019PSUMember_a3d6ff77-0a16-4396-a838-4a4572dbe9fa" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_A2020PSUMember_4a960b0b-6646-4f15-b13b-df65180ea2b6" xlink:href="ati-20201231.xsd#ati_A2020PSUMember"/>
    <link:presentationArc order="8" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_PlanNameDomain_758865d8-a090-4ccb-b001-7ec98cbae091" xlink:to="loc_ati_A2020PSUMember_4a960b0b-6646-4f15-b13b-df65180ea2b6" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AwardTypeAxis_2ca4af5a-1c81-492a-b540-b3bd1a0f2e5e" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AwardTypeAxis"/>
    <link:presentationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_05f93149-5679-425b-89c6-070022422676" xlink:to="loc_us-gaap_AwardTypeAxis_2ca4af5a-1c81-492a-b540-b3bd1a0f2e5e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_d617f703-1a4e-4053-9dc0-588149ab67c0" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AwardTypeAxis_2ca4af5a-1c81-492a-b540-b3bd1a0f2e5e" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_d617f703-1a4e-4053-9dc0-588149ab67c0" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestrictedStockMember_34b31ed1-caf8-4a18-8989-46a3f9e7995d" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RestrictedStockMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_d617f703-1a4e-4053-9dc0-588149ab67c0" xlink:to="loc_us-gaap_RestrictedStockMember_34b31ed1-caf8-4a18-8989-46a3f9e7995d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_RestrictedstockandRSUsMember_4fdca537-0347-47e6-a2e7-037036a7540e" xlink:href="ati-20201231.xsd#ati_RestrictedstockandRSUsMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_d617f703-1a4e-4053-9dc0-588149ab67c0" xlink:to="loc_ati_RestrictedstockandRSUsMember_4fdca537-0347-47e6-a2e7-037036a7540e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PerformanceSharesMember_b81ad100-6ac2-4d77-a21d-6d4083bfc27c" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PerformanceSharesMember"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_d617f703-1a4e-4053-9dc0-588149ab67c0" xlink:to="loc_us-gaap_PerformanceSharesMember_b81ad100-6ac2-4d77-a21d-6d4083bfc27c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_54910718-acc1-402a-91ec-9396d48b848e" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems"/>
    <link:presentationArc order="8" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_05f93149-5679-425b-89c6-070022422676" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_54910718-acc1-402a-91ec-9396d48b848e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_DebtCovenantLineOfCreditFacilityRemainingBorrowingCapacityAfterDividendsUpperThreshold_6620ae19-00ac-4d89-9494-c602903ff3ad" xlink:href="ati-20201231.xsd#ati_DebtCovenantLineOfCreditFacilityRemainingBorrowingCapacityAfterDividendsUpperThreshold"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_54910718-acc1-402a-91ec-9396d48b848e" xlink:to="loc_ati_DebtCovenantLineOfCreditFacilityRemainingBorrowingCapacityAfterDividendsUpperThreshold_6620ae19-00ac-4d89-9494-c602903ff3ad" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_DebtCovenantLineOfCreditFacilityRemainingBorrowingCapacityAfterDividendsAsPercentOfMaximumBorrowingCapacityUpperThreshold_ca6ced62-6bfd-43fa-a858-43e2e962f495" xlink:href="ati-20201231.xsd#ati_DebtCovenantLineOfCreditFacilityRemainingBorrowingCapacityAfterDividendsAsPercentOfMaximumBorrowingCapacityUpperThreshold"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_54910718-acc1-402a-91ec-9396d48b848e" xlink:to="loc_ati_DebtCovenantLineOfCreditFacilityRemainingBorrowingCapacityAfterDividendsAsPercentOfMaximumBorrowingCapacityUpperThreshold_ca6ced62-6bfd-43fa-a858-43e2e962f495" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_DebtCovenantLineOfCreditFacilityRemainingBorrowingCapacityAfterDividendsLowerThreshold_a79ed5ca-1cc5-4749-9bc7-b18c733f990b" xlink:href="ati-20201231.xsd#ati_DebtCovenantLineOfCreditFacilityRemainingBorrowingCapacityAfterDividendsLowerThreshold"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_54910718-acc1-402a-91ec-9396d48b848e" xlink:to="loc_ati_DebtCovenantLineOfCreditFacilityRemainingBorrowingCapacityAfterDividendsLowerThreshold_a79ed5ca-1cc5-4749-9bc7-b18c733f990b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_DebtCovenantLineOfCreditFacilityRemainingBorrowingCapacityAfterDividendsAsPercentOfMaximumBorrowingCapacityLowerThreshold_84ce0037-e2d4-402c-98cd-e02c51691e7e" xlink:href="ati-20201231.xsd#ati_DebtCovenantLineOfCreditFacilityRemainingBorrowingCapacityAfterDividendsAsPercentOfMaximumBorrowingCapacityLowerThreshold"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_54910718-acc1-402a-91ec-9396d48b848e" xlink:to="loc_ati_DebtCovenantLineOfCreditFacilityRemainingBorrowingCapacityAfterDividendsAsPercentOfMaximumBorrowingCapacityLowerThreshold_84ce0037-e2d4-402c-98cd-e02c51691e7e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_DebtInstrumentCovenantFixedChargeCoverageRatio_c36f55f5-62b7-427a-9f38-bf9631fd2826" xlink:href="ati-20201231.xsd#ati_DebtInstrumentCovenantFixedChargeCoverageRatio"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_54910718-acc1-402a-91ec-9396d48b848e" xlink:to="loc_ati_DebtInstrumentCovenantFixedChargeCoverageRatio_c36f55f5-62b7-427a-9f38-bf9631fd2826" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_ShareBasedCompensationArrangementbySharebasedPaymentAwardIncomeTargetAttainmentMeasurementPeriod_89b99ba9-edc4-47a4-a5cf-f9f8be1b66bf" xlink:href="ati-20201231.xsd#ati_ShareBasedCompensationArrangementbySharebasedPaymentAwardIncomeTargetAttainmentMeasurementPeriod"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_54910718-acc1-402a-91ec-9396d48b848e" xlink:to="loc_ati_ShareBasedCompensationArrangementbySharebasedPaymentAwardIncomeTargetAttainmentMeasurementPeriod_89b99ba9-edc4-47a4-a5cf-f9f8be1b66bf" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_ShareBasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherThanOptionsAdjustmentPercentage_d2d63136-2bd0-474e-9202-14bb46bfd9c9" xlink:href="ati-20201231.xsd#ati_ShareBasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherThanOptionsAdjustmentPercentage"/>
    <link:presentationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_54910718-acc1-402a-91ec-9396d48b848e" xlink:to="loc_ati_ShareBasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherThanOptionsAdjustmentPercentage_d2d63136-2bd0-474e-9202-14bb46bfd9c9" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_SharebasedCompensationArrangementbySharebasedPaymentAwardExpectedCompensationCost_cb9f7ffb-f33c-4a3e-8f56-4d7a22a1293b" xlink:href="ati-20201231.xsd#ati_SharebasedCompensationArrangementbySharebasedPaymentAwardExpectedCompensationCost"/>
    <link:presentationArc order="8" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_54910718-acc1-402a-91ec-9396d48b848e" xlink:to="loc_ati_SharebasedCompensationArrangementbySharebasedPaymentAwardExpectedCompensationCost_cb9f7ffb-f33c-4a3e-8f56-4d7a22a1293b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod_466b14a4-bb18-49ac-9348-12b03d38cd02" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod"/>
    <link:presentationArc order="9" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_54910718-acc1-402a-91ec-9396d48b848e" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod_466b14a4-bb18-49ac-9348-12b03d38cd02" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_SharebasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsAttainmentLevelPercent_59ea1f18-7f31-4933-8d15-2ff23459112c" xlink:href="ati-20201231.xsd#ati_SharebasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsAttainmentLevelPercent"/>
    <link:presentationArc order="10" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_54910718-acc1-402a-91ec-9396d48b848e" xlink:to="loc_ati_SharebasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsAttainmentLevelPercent_59ea1f18-7f31-4933-8d15-2ff23459112c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_ShareBasedCompensationArrangementbySharebasedPaymentAwardPerformanceMeasurementPeriod_c34ddde4-1a71-4ec4-b014-5ad647916e62" xlink:href="ati-20201231.xsd#ati_ShareBasedCompensationArrangementbySharebasedPaymentAwardPerformanceMeasurementPeriod"/>
    <link:presentationArc order="11" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_54910718-acc1-402a-91ec-9396d48b848e" xlink:to="loc_ati_ShareBasedCompensationArrangementbySharebasedPaymentAwardPerformanceMeasurementPeriod_c34ddde4-1a71-4ec4-b014-5ad647916e62" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1_57ef7335-3c3f-4dc9-a453-9d77c046a32a" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1"/>
    <link:presentationArc order="12" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_54910718-acc1-402a-91ec-9396d48b848e" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1_57ef7335-3c3f-4dc9-a453-9d77c046a32a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AllocatedShareBasedCompensationExpense_bcae8890-2102-43e4-8c62-109e9a05006c" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AllocatedShareBasedCompensationExpense"/>
    <link:presentationArc order="13" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_54910718-acc1-402a-91ec-9396d48b848e" xlink:to="loc_us-gaap_AllocatedShareBasedCompensationExpense_bcae8890-2102-43e4-8c62-109e9a05006c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant_a69872ec-e121-4816-a2ca-5326dd9ec6ba" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant"/>
    <link:presentationArc order="14" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_54910718-acc1-402a-91ec-9396d48b848e" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant_a69872ec-e121-4816-a2ca-5326dd9ec6ba" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized_ecf0de62-f0b4-4218-8256-733bb36f71c8" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized"/>
    <link:presentationArc order="15" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_54910718-acc1-402a-91ec-9396d48b848e" xlink:to="loc_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized_ecf0de62-f0b4-4218-8256-733bb36f71c8" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod_525be865-3e9f-489f-b45f-75931787df70" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod"/>
    <link:presentationArc order="16" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_54910718-acc1-402a-91ec-9396d48b848e" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod_525be865-3e9f-489f-b45f-75931787df70" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_ShareBasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsTransactionsAbstract_a80c89f7-69dc-415d-aa15-b426ebfcaaad" xlink:href="ati-20201231.xsd#ati_ShareBasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsTransactionsAbstract"/>
    <link:presentationArc order="17" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_54910718-acc1-402a-91ec-9396d48b848e" xlink:to="loc_ati_ShareBasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsTransactionsAbstract_a80c89f7-69dc-415d-aa15-b426ebfcaaad" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward_2db95340-e727-465f-8b46-f56ea1032586" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ati_ShareBasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsTransactionsAbstract_a80c89f7-69dc-415d-aa15-b426ebfcaaad" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward_2db95340-e727-465f-8b46-f56ea1032586" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber_4c01dc40-8356-4ec0-84b9-1a493995251e" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward_2db95340-e727-465f-8b46-f56ea1032586" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber_4c01dc40-8356-4ec0-84b9-1a493995251e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/periodStartLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod_f78bc340-aa8b-44f2-8782-ca4f34ed8403" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward_2db95340-e727-465f-8b46-f56ea1032586" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod_f78bc340-aa8b-44f2-8782-ca4f34ed8403" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod_a98f8c07-7750-463d-92ed-15f265f01130" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward_2db95340-e727-465f-8b46-f56ea1032586" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod_a98f8c07-7750-463d-92ed-15f265f01130" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod_e0be7c3a-cbf6-41a4-8379-e08e35731e06" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward_2db95340-e727-465f-8b46-f56ea1032586" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod_e0be7c3a-cbf6-41a4-8379-e08e35731e06" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber_6ffb31de-3dce-4919-b862-063cd586796d" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward_2db95340-e727-465f-8b46-f56ea1032586" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber_6ffb31de-3dce-4919-b862-063cd586796d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/periodEndLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueRollForward_2df8d109-0e63-4a63-8644-c643cb5ad198" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueRollForward"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ati_ShareBasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsTransactionsAbstract_a80c89f7-69dc-415d-aa15-b426ebfcaaad" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueRollForward_2df8d109-0e63-4a63-8644-c643cb5ad198" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue_622082f6-10e1-4d00-9e54-27c4d69eca2f" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueRollForward_2df8d109-0e63-4a63-8644-c643cb5ad198" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue_622082f6-10e1-4d00-9e54-27c4d69eca2f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/periodStartLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue_5310fd8c-f3ab-40a6-bf9c-db1aca211f94" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueRollForward_2df8d109-0e63-4a63-8644-c643cb5ad198" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue_5310fd8c-f3ab-40a6-bf9c-db1aca211f94" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue_0d1be7b7-c830-4158-8322-efbb227f8339" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueRollForward_2df8d109-0e63-4a63-8644-c643cb5ad198" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue_0d1be7b7-c830-4158-8322-efbb227f8339" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue_05a14604-3b3e-4c29-bbbc-11ae82ab2bb7" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueRollForward_2df8d109-0e63-4a63-8644-c643cb5ad198" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue_05a14604-3b3e-4c29-bbbc-11ae82ab2bb7" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue_99ef685e-611d-43c1-90ec-bcb97a685e1d" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueRollForward_2df8d109-0e63-4a63-8644-c643cb5ad198" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue_99ef685e-611d-43c1-90ec-bcb97a685e1d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/periodEndLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueReductionDueToPriorYearCorrection_e883780c-8d0a-4630-a0bf-bc333cc90bf5" xlink:href="ati-20201231.xsd#ati_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueReductionDueToPriorYearCorrection"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ati_ShareBasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsTransactionsAbstract_a80c89f7-69dc-415d-aa15-b426ebfcaaad" xlink:to="loc_ati_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueReductionDueToPriorYearCorrection_e883780c-8d0a-4630-a0bf-bc333cc90bf5" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AllocatedShareBasedCompensationExpense_f231f619-6bc9-44fd-a870-40e8b3cb1a91" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AllocatedShareBasedCompensationExpense"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_ShareBasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherThanOptionsAdjustmentPercentage_8f193fc7-c823-49a2-8d35-56b7890d0f96" xlink:href="ati-20201231.xsd#ati_ShareBasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherThanOptionsAdjustmentPercentage"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod_4a9f09f6-413f-42f5-a247-59cf6b1f0cc6" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_3ac0b08f-b0b3-4ecd-9ffb-2ab24f482acc" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EquityAbstract_393430aa-dab9-4958-8fe8-a89bf406f786" xlink:to="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_3ac0b08f-b0b3-4ecd-9ffb-2ab24f482acc" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PlanNameAxis_082a361c-4f36-48d9-8e4d-3119fe0501cd" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PlanNameAxis"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PlanNameDomain_a89be94e-ebbe-4095-b154-778b3cfb6890" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PlanNameDomain"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_A2018PSUMember_bb1bbdd2-8760-4205-b9fc-43ba698b5ca2" xlink:href="ati-20201231.xsd#ati_A2018PSUMember"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_9ce04ec2-bca8-42fa-a8d3-1499175e56fb" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod_f009f0ee-da28-4200-9d12-1a513561c77b" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_SharebasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsAttainmentLevelPercent_a592ef2f-2a24-40f6-8805-cee18ed774c5" xlink:href="ati-20201231.xsd#ati_SharebasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsAttainmentLevelPercent"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.atimetals.com/role/IncomeTaxes" xlink:type="simple" xlink:href="ati-20201231.xsd#IncomeTaxes"/>
  <link:presentationLink xlink:role="http://www.atimetals.com/role/IncomeTaxes" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxDisclosureAbstract_b4f8e9b2-0bb9-49c0-a838-cb3b6ea47a6d" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeTaxDisclosureAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxDisclosureTextBlock_88de771b-60ba-4c71-9e88-cb0dfb6cb211" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeTaxDisclosureTextBlock"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeTaxDisclosureAbstract_b4f8e9b2-0bb9-49c0-a838-cb3b6ea47a6d" xlink:to="loc_us-gaap_IncomeTaxDisclosureTextBlock_88de771b-60ba-4c71-9e88-cb0dfb6cb211" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.atimetals.com/role/IncomeTaxesTables" xlink:type="simple" xlink:href="ati-20201231.xsd#IncomeTaxesTables"/>
  <link:presentationLink xlink:role="http://www.atimetals.com/role/IncomeTaxesTables" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxDisclosureAbstract_d13645f5-e9b2-48c7-8b82-750022ab461e" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeTaxDisclosureAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfIncomeBeforeIncomeTaxDomesticAndForeignTableTextBlock_e99b16fb-3ffa-4b11-849a-1d89524ac468" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfIncomeBeforeIncomeTaxDomesticAndForeignTableTextBlock"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeTaxDisclosureAbstract_d13645f5-e9b2-48c7-8b82-750022ab461e" xlink:to="loc_us-gaap_ScheduleOfIncomeBeforeIncomeTaxDomesticAndForeignTableTextBlock_e99b16fb-3ffa-4b11-849a-1d89524ac468" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfComponentsOfIncomeTaxExpenseBenefitTableTextBlock_3bafda82-671c-4eca-9a09-85a52ce22dcd" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfComponentsOfIncomeTaxExpenseBenefitTableTextBlock"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeTaxDisclosureAbstract_d13645f5-e9b2-48c7-8b82-750022ab461e" xlink:to="loc_us-gaap_ScheduleOfComponentsOfIncomeTaxExpenseBenefitTableTextBlock_3bafda82-671c-4eca-9a09-85a52ce22dcd" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock_ccde8f1d-8294-467c-837f-9f5c390f903b" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeTaxDisclosureAbstract_d13645f5-e9b2-48c7-8b82-750022ab461e" xlink:to="loc_us-gaap_ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock_ccde8f1d-8294-467c-837f-9f5c390f903b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfDeferredTaxAssetsAndLiabilitiesTableTextBlock_5e9c8f5b-3794-4919-a639-2a711b240166" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfDeferredTaxAssetsAndLiabilitiesTableTextBlock"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeTaxDisclosureAbstract_d13645f5-e9b2-48c7-8b82-750022ab461e" xlink:to="loc_us-gaap_ScheduleOfDeferredTaxAssetsAndLiabilitiesTableTextBlock_5e9c8f5b-3794-4919-a639-2a711b240166" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_ScheduleofCarryforwardPeriodsforNOLsandCreditsTableTextBlock_f44f2be8-b30b-4474-a9fa-151f2ec9624d" xlink:href="ati-20201231.xsd#ati_ScheduleofCarryforwardPeriodsforNOLsandCreditsTableTextBlock"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeTaxDisclosureAbstract_d13645f5-e9b2-48c7-8b82-750022ab461e" xlink:to="loc_ati_ScheduleofCarryforwardPeriodsforNOLsandCreditsTableTextBlock_f44f2be8-b30b-4474-a9fa-151f2ec9624d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_ScheduleofIncomeTaxesPaidTableTextBlock_5da782dc-328d-408b-8fbf-0ca485caf422" xlink:href="ati-20201231.xsd#ati_ScheduleofIncomeTaxesPaidTableTextBlock"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeTaxDisclosureAbstract_d13645f5-e9b2-48c7-8b82-750022ab461e" xlink:to="loc_ati_ScheduleofIncomeTaxesPaidTableTextBlock_5da782dc-328d-408b-8fbf-0ca485caf422" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SummaryOfIncomeTaxContingenciesTextBlock_e979031b-f747-48bd-8ef5-3ccdd841f9d9" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SummaryOfIncomeTaxContingenciesTextBlock"/>
    <link:presentationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeTaxDisclosureAbstract_d13645f5-e9b2-48c7-8b82-750022ab461e" xlink:to="loc_us-gaap_SummaryOfIncomeTaxContingenciesTextBlock_e979031b-f747-48bd-8ef5-3ccdd841f9d9" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SummaryOfIncomeTaxExaminationsTextBlock_be66810e-d7b8-4537-a33e-5da1aa8e53b2" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SummaryOfIncomeTaxExaminationsTextBlock"/>
    <link:presentationArc order="8" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeTaxDisclosureAbstract_d13645f5-e9b2-48c7-8b82-750022ab461e" xlink:to="loc_us-gaap_SummaryOfIncomeTaxExaminationsTextBlock_be66810e-d7b8-4537-a33e-5da1aa8e53b2" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.atimetals.com/role/IncomeTaxesIncomebyRegionDetails" xlink:type="simple" xlink:href="ati-20201231.xsd#IncomeTaxesIncomebyRegionDetails"/>
  <link:presentationLink xlink:role="http://www.atimetals.com/role/IncomeTaxesIncomebyRegionDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxDisclosureAbstract_02f08e01-f7ad-4cf0-9a46-00cf92815322" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeTaxDisclosureAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic_9efdcfd0-eb19-4bdb-8dbf-de32b638026b" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeTaxDisclosureAbstract_02f08e01-f7ad-4cf0-9a46-00cf92815322" xlink:to="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic_9efdcfd0-eb19-4bdb-8dbf-de32b638026b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign_ced5ea36-73d6-49ac-b38d-8b0c36c0d9f9" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeTaxDisclosureAbstract_02f08e01-f7ad-4cf0-9a46-00cf92815322" xlink:to="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign_ced5ea36-73d6-49ac-b38d-8b0c36c0d9f9" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_521fdace-e34b-4eba-9730-8eebeb8fa486" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeTaxDisclosureAbstract_02f08e01-f7ad-4cf0-9a46-00cf92815322" xlink:to="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_521fdace-e34b-4eba-9730-8eebeb8fa486" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.atimetals.com/role/ScheduleofIncomeTaxProvisionBenefitDetails" xlink:type="simple" xlink:href="ati-20201231.xsd#ScheduleofIncomeTaxProvisionBenefitDetails"/>
  <link:presentationLink xlink:role="http://www.atimetals.com/role/ScheduleofIncomeTaxProvisionBenefitDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxDisclosureAbstract_011f94ba-7983-4ccd-a547-4c58cb52b4bc" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeTaxDisclosureAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_IncomeTaxesDetailsAbstract_f2415410-0865-41de-b2c0-cfe514ce9994" xlink:href="ati-20201231.xsd#ati_IncomeTaxesDetailsAbstract"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeTaxDisclosureAbstract_011f94ba-7983-4ccd-a547-4c58cb52b4bc" xlink:to="loc_ati_IncomeTaxesDetailsAbstract_f2415410-0865-41de-b2c0-cfe514ce9994" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ComponentsOfIncomeTaxExpenseBenefitContinuingOperationsAbstract_72a05cc8-c038-409c-ba88-b7f8bfb75563" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ComponentsOfIncomeTaxExpenseBenefitContinuingOperationsAbstract"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ati_IncomeTaxesDetailsAbstract_f2415410-0865-41de-b2c0-cfe514ce9994" xlink:to="loc_us-gaap_ComponentsOfIncomeTaxExpenseBenefitContinuingOperationsAbstract_72a05cc8-c038-409c-ba88-b7f8bfb75563" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CurrentFederalTaxExpenseBenefit_bb9e6101-f254-463a-aade-ddb13b6e8b77" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CurrentFederalTaxExpenseBenefit"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ComponentsOfIncomeTaxExpenseBenefitContinuingOperationsAbstract_72a05cc8-c038-409c-ba88-b7f8bfb75563" xlink:to="loc_us-gaap_CurrentFederalTaxExpenseBenefit_bb9e6101-f254-463a-aade-ddb13b6e8b77" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CurrentStateAndLocalTaxExpenseBenefit_baad5a00-1cbe-47ff-a618-274b0c1c1e97" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CurrentStateAndLocalTaxExpenseBenefit"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ComponentsOfIncomeTaxExpenseBenefitContinuingOperationsAbstract_72a05cc8-c038-409c-ba88-b7f8bfb75563" xlink:to="loc_us-gaap_CurrentStateAndLocalTaxExpenseBenefit_baad5a00-1cbe-47ff-a618-274b0c1c1e97" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CurrentForeignTaxExpenseBenefit_a03588db-5e9f-4638-8601-a2da6da14758" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CurrentForeignTaxExpenseBenefit"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ComponentsOfIncomeTaxExpenseBenefitContinuingOperationsAbstract_72a05cc8-c038-409c-ba88-b7f8bfb75563" xlink:to="loc_us-gaap_CurrentForeignTaxExpenseBenefit_a03588db-5e9f-4638-8601-a2da6da14758" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CurrentIncomeTaxExpenseBenefit_715abdd5-b445-4f26-8b2f-bf80371137dd" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CurrentIncomeTaxExpenseBenefit"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ComponentsOfIncomeTaxExpenseBenefitContinuingOperationsAbstract_72a05cc8-c038-409c-ba88-b7f8bfb75563" xlink:to="loc_us-gaap_CurrentIncomeTaxExpenseBenefit_715abdd5-b445-4f26-8b2f-bf80371137dd" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredFederalIncomeTaxExpenseBenefit_a6993894-787a-4677-a699-4a6351b792eb" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DeferredFederalIncomeTaxExpenseBenefit"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ComponentsOfIncomeTaxExpenseBenefitContinuingOperationsAbstract_72a05cc8-c038-409c-ba88-b7f8bfb75563" xlink:to="loc_us-gaap_DeferredFederalIncomeTaxExpenseBenefit_a6993894-787a-4677-a699-4a6351b792eb" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredStateAndLocalIncomeTaxExpenseBenefit_96c3a022-fc24-4e30-b60c-bc7cc99a6460" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DeferredStateAndLocalIncomeTaxExpenseBenefit"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ComponentsOfIncomeTaxExpenseBenefitContinuingOperationsAbstract_72a05cc8-c038-409c-ba88-b7f8bfb75563" xlink:to="loc_us-gaap_DeferredStateAndLocalIncomeTaxExpenseBenefit_96c3a022-fc24-4e30-b60c-bc7cc99a6460" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredForeignIncomeTaxExpenseBenefit_8c499486-5718-47cc-9ed8-ab01c45fbf2f" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DeferredForeignIncomeTaxExpenseBenefit"/>
    <link:presentationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ComponentsOfIncomeTaxExpenseBenefitContinuingOperationsAbstract_72a05cc8-c038-409c-ba88-b7f8bfb75563" xlink:to="loc_us-gaap_DeferredForeignIncomeTaxExpenseBenefit_8c499486-5718-47cc-9ed8-ab01c45fbf2f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredIncomeTaxExpenseBenefit_b014856e-a6d4-49ea-8824-d4590451685f" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DeferredIncomeTaxExpenseBenefit"/>
    <link:presentationArc order="8" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ComponentsOfIncomeTaxExpenseBenefitContinuingOperationsAbstract_72a05cc8-c038-409c-ba88-b7f8bfb75563" xlink:to="loc_us-gaap_DeferredIncomeTaxExpenseBenefit_b014856e-a6d4-49ea-8824-d4590451685f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxExpenseBenefit_dc641fa8-7d68-4c08-a5a9-9103c6c9b619" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeTaxExpenseBenefit"/>
    <link:presentationArc order="9" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ComponentsOfIncomeTaxExpenseBenefitContinuingOperationsAbstract_72a05cc8-c038-409c-ba88-b7f8bfb75563" xlink:to="loc_us-gaap_IncomeTaxExpenseBenefit_dc641fa8-7d68-4c08-a5a9-9103c6c9b619" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.atimetals.com/role/ReconciliationofFederalTaxRatetoEffectiveTaxRateDetails" xlink:type="simple" xlink:href="ati-20201231.xsd#ReconciliationofFederalTaxRatetoEffectiveTaxRateDetails"/>
  <link:presentationLink xlink:role="http://www.atimetals.com/role/ReconciliationofFederalTaxRatetoEffectiveTaxRateDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxDisclosureAbstract_280cc59d-28d8-4538-9560-87c076cf3317" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeTaxDisclosureAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxExpenseBenefitContinuingOperationsIncomeTaxReconciliationAbstract_eb3ee40d-cdcb-4749-86b9-7a16ed7d8893" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeTaxExpenseBenefitContinuingOperationsIncomeTaxReconciliationAbstract"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeTaxDisclosureAbstract_280cc59d-28d8-4538-9560-87c076cf3317" xlink:to="loc_us-gaap_IncomeTaxExpenseBenefitContinuingOperationsIncomeTaxReconciliationAbstract_eb3ee40d-cdcb-4749-86b9-7a16ed7d8893" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate_40cc6834-7ead-43aa-be5a-29cc3aab1e89" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeTaxExpenseBenefitContinuingOperationsIncomeTaxReconciliationAbstract_eb3ee40d-cdcb-4749-86b9-7a16ed7d8893" xlink:to="loc_us-gaap_IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate_40cc6834-7ead-43aa-be5a-29cc3aab1e89" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxReconciliationNondeductibleExpenseImpairmentLosses_1a311a68-1b5c-45c1-8bf8-647bb25087c1" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeTaxReconciliationNondeductibleExpenseImpairmentLosses"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeTaxExpenseBenefitContinuingOperationsIncomeTaxReconciliationAbstract_eb3ee40d-cdcb-4749-86b9-7a16ed7d8893" xlink:to="loc_us-gaap_IncomeTaxReconciliationNondeductibleExpenseImpairmentLosses_1a311a68-1b5c-45c1-8bf8-647bb25087c1" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxReconciliationStateAndLocalIncomeTaxes_cfafbbda-e15b-4a98-83b3-67d2b01367aa" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeTaxReconciliationStateAndLocalIncomeTaxes"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeTaxExpenseBenefitContinuingOperationsIncomeTaxReconciliationAbstract_eb3ee40d-cdcb-4749-86b9-7a16ed7d8893" xlink:to="loc_us-gaap_IncomeTaxReconciliationStateAndLocalIncomeTaxes_cfafbbda-e15b-4a98-83b3-67d2b01367aa" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance_dbc779cb-f082-4519-878b-0325744826a2" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeTaxExpenseBenefitContinuingOperationsIncomeTaxReconciliationAbstract_eb3ee40d-cdcb-4749-86b9-7a16ed7d8893" xlink:to="loc_us-gaap_IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance_dbc779cb-f082-4519-878b-0325744826a2" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxReconciliationRepatriationOfForeignEarnings_f0eb0d55-a9e6-478d-ad66-9eea7e078ebd" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeTaxReconciliationRepatriationOfForeignEarnings"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeTaxExpenseBenefitContinuingOperationsIncomeTaxReconciliationAbstract_eb3ee40d-cdcb-4749-86b9-7a16ed7d8893" xlink:to="loc_us-gaap_IncomeTaxReconciliationRepatriationOfForeignEarnings_f0eb0d55-a9e6-478d-ad66-9eea7e078ebd" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_EffectiveIncomeTaxRateReconciliationRestructuring_f3cbaa7e-e496-4b6b-a390-6392f74dff58" xlink:href="ati-20201231.xsd#ati_EffectiveIncomeTaxRateReconciliationRestructuring"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeTaxExpenseBenefitContinuingOperationsIncomeTaxReconciliationAbstract_eb3ee40d-cdcb-4749-86b9-7a16ed7d8893" xlink:to="loc_ati_EffectiveIncomeTaxRateReconciliationRestructuring_f3cbaa7e-e496-4b6b-a390-6392f74dff58" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_IncomeTaxReconciliationU.S.taxreform_2fdbe744-eb10-4543-acf9-403a15de83dd" xlink:href="ati-20201231.xsd#ati_IncomeTaxReconciliationU.S.taxreform"/>
    <link:presentationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeTaxExpenseBenefitContinuingOperationsIncomeTaxReconciliationAbstract_eb3ee40d-cdcb-4749-86b9-7a16ed7d8893" xlink:to="loc_ati_IncomeTaxReconciliationU.S.taxreform_2fdbe744-eb10-4543-acf9-403a15de83dd" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxReconciliationForeignIncomeTaxRateDifferential_4ad37fc8-27e2-4e24-9664-29f7c723493f" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeTaxReconciliationForeignIncomeTaxRateDifferential"/>
    <link:presentationArc order="8" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeTaxExpenseBenefitContinuingOperationsIncomeTaxReconciliationAbstract_eb3ee40d-cdcb-4749-86b9-7a16ed7d8893" xlink:to="loc_us-gaap_IncomeTaxReconciliationForeignIncomeTaxRateDifferential_4ad37fc8-27e2-4e24-9664-29f7c723493f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxReconciliationPriorYearIncomeTaxes_990ed995-8682-4231-a9e9-98854721a69f" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeTaxReconciliationPriorYearIncomeTaxes"/>
    <link:presentationArc order="9" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeTaxExpenseBenefitContinuingOperationsIncomeTaxReconciliationAbstract_eb3ee40d-cdcb-4749-86b9-7a16ed7d8893" xlink:to="loc_us-gaap_IncomeTaxReconciliationPriorYearIncomeTaxes_990ed995-8682-4231-a9e9-98854721a69f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_EffectiveIncomeTaxRateReconciliationWithholdingTaxes_f83a4977-a230-4785-b0b5-a9449db31387" xlink:href="ati-20201231.xsd#ati_EffectiveIncomeTaxRateReconciliationWithholdingTaxes"/>
    <link:presentationArc order="10" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeTaxExpenseBenefitContinuingOperationsIncomeTaxReconciliationAbstract_eb3ee40d-cdcb-4749-86b9-7a16ed7d8893" xlink:to="loc_ati_EffectiveIncomeTaxRateReconciliationWithholdingTaxes_f83a4977-a230-4785-b0b5-a9449db31387" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxReconciliationTaxHolidays_2c71c4d6-77f1-4925-b53c-49f95fbdc226" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeTaxReconciliationTaxHolidays"/>
    <link:presentationArc order="11" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeTaxExpenseBenefitContinuingOperationsIncomeTaxReconciliationAbstract_eb3ee40d-cdcb-4749-86b9-7a16ed7d8893" xlink:to="loc_us-gaap_IncomeTaxReconciliationTaxHolidays_2c71c4d6-77f1-4925-b53c-49f95fbdc226" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxReconciliationOtherReconcilingItems_bf92fbf0-1c18-48f1-9b27-1ff51c7f6794" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeTaxReconciliationOtherReconcilingItems"/>
    <link:presentationArc order="12" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeTaxExpenseBenefitContinuingOperationsIncomeTaxReconciliationAbstract_eb3ee40d-cdcb-4749-86b9-7a16ed7d8893" xlink:to="loc_us-gaap_IncomeTaxReconciliationOtherReconcilingItems_bf92fbf0-1c18-48f1-9b27-1ff51c7f6794" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxExpenseBenefit_2b412c01-0a99-405b-b8e3-e4cbfc1482b3" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeTaxExpenseBenefit"/>
    <link:presentationArc order="13" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeTaxExpenseBenefitContinuingOperationsIncomeTaxReconciliationAbstract_eb3ee40d-cdcb-4749-86b9-7a16ed7d8893" xlink:to="loc_us-gaap_IncomeTaxExpenseBenefit_2b412c01-0a99-405b-b8e3-e4cbfc1482b3" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.atimetals.com/role/NarrativeDetails" xlink:type="simple" xlink:href="ati-20201231.xsd#NarrativeDetails"/>
  <link:presentationLink xlink:role="http://www.atimetals.com/role/NarrativeDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxDisclosureAbstract_5a04878e-f24b-4441-ba56-82a72a5fd429" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeTaxDisclosureAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ValuationAllowanceTable_f7a00747-f70c-4080-9b1a-03f28dda915b" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ValuationAllowanceTable"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeTaxDisclosureAbstract_5a04878e-f24b-4441-ba56-82a72a5fd429" xlink:to="loc_us-gaap_ValuationAllowanceTable_f7a00747-f70c-4080-9b1a-03f28dda915b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RestatementAxis_a01a4d5b-d68c-4beb-9c36-dcedeb71ccce" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_RestatementAxis"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ValuationAllowanceTable_f7a00747-f70c-4080-9b1a-03f28dda915b" xlink:to="loc_srt_RestatementAxis_a01a4d5b-d68c-4beb-9c36-dcedeb71ccce" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RestatementDomain_dfd6bb15-122b-4b58-b361-801407b6c6ec" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_RestatementDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_RestatementAxis_a01a4d5b-d68c-4beb-9c36-dcedeb71ccce" xlink:to="loc_srt_RestatementDomain_dfd6bb15-122b-4b58-b361-801407b6c6ec" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RegulatoryLiabilityAxis_60aae72c-903e-4c7a-9db7-0239785c3c4a" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RegulatoryLiabilityAxis"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ValuationAllowanceTable_f7a00747-f70c-4080-9b1a-03f28dda915b" xlink:to="loc_us-gaap_RegulatoryLiabilityAxis_60aae72c-903e-4c7a-9db7-0239785c3c4a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RegulatoryLiabilityDomain_11d89cd3-5251-4661-b194-3fad7cd9cc28" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RegulatoryLiabilityDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RegulatoryLiabilityAxis_60aae72c-903e-4c7a-9db7-0239785c3c4a" xlink:to="loc_us-gaap_RegulatoryLiabilityDomain_11d89cd3-5251-4661-b194-3fad7cd9cc28" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_StatementScenarioAxis_39710d4d-fbd0-469a-9846-37c3715f3842" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_StatementScenarioAxis"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ValuationAllowanceTable_f7a00747-f70c-4080-9b1a-03f28dda915b" xlink:to="loc_srt_StatementScenarioAxis_39710d4d-fbd0-469a-9846-37c3715f3842" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ScenarioUnspecifiedDomain_cd1e8033-3773-4825-9a45-f54cd76816f2" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_ScenarioUnspecifiedDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_StatementScenarioAxis_39710d4d-fbd0-469a-9846-37c3715f3842" xlink:to="loc_srt_ScenarioUnspecifiedDomain_cd1e8033-3773-4825-9a45-f54cd76816f2" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxAuthorityAxis_22fa902f-b659-4b61-975c-81c0138d82ab" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeTaxAuthorityAxis"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ValuationAllowanceTable_f7a00747-f70c-4080-9b1a-03f28dda915b" xlink:to="loc_us-gaap_IncomeTaxAuthorityAxis_22fa902f-b659-4b61-975c-81c0138d82ab" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxAuthorityDomain_99dbd254-6842-43a6-9240-f37872ea3d6d" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeTaxAuthorityDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeTaxAuthorityAxis_22fa902f-b659-4b61-975c-81c0138d82ab" xlink:to="loc_us-gaap_IncomeTaxAuthorityDomain_99dbd254-6842-43a6-9240-f37872ea3d6d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StateAndLocalJurisdictionMember_df437e6d-5ff8-49aa-9771-314f7468e751" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StateAndLocalJurisdictionMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeTaxAuthorityDomain_99dbd254-6842-43a6-9240-f37872ea3d6d" xlink:to="loc_us-gaap_StateAndLocalJurisdictionMember_df437e6d-5ff8-49aa-9771-314f7468e751" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementEquityComponentsAxis_a0227a02-a3e3-45f0-a0b9-b8281d8b6de8" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StatementEquityComponentsAxis"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ValuationAllowanceTable_f7a00747-f70c-4080-9b1a-03f28dda915b" xlink:to="loc_us-gaap_StatementEquityComponentsAxis_a0227a02-a3e3-45f0-a0b9-b8281d8b6de8" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityComponentDomain_f82c574f-610e-496e-890a-055ed21e5777" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EquityComponentDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementEquityComponentsAxis_a0227a02-a3e3-45f0-a0b9-b8281d8b6de8" xlink:to="loc_us-gaap_EquityComponentDomain_f82c574f-610e-496e-890a-055ed21e5777" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_AccumulatedDeferredTaxAssetValuationAllowanceMember_f38d454b-f484-4fbb-aa86-743f56e833cd" xlink:href="ati-20201231.xsd#ati_AccumulatedDeferredTaxAssetValuationAllowanceMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EquityComponentDomain_f82c574f-610e-496e-890a-055ed21e5777" xlink:to="loc_ati_AccumulatedDeferredTaxAssetValuationAllowanceMember_f38d454b-f484-4fbb-aa86-743f56e833cd" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ValuationAllowanceByDeferredTaxAssetAxis_0f3a8579-8a69-4dde-ba00-27d85f9ff909" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ValuationAllowanceByDeferredTaxAssetAxis"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ValuationAllowanceTable_f7a00747-f70c-4080-9b1a-03f28dda915b" xlink:to="loc_us-gaap_ValuationAllowanceByDeferredTaxAssetAxis_0f3a8579-8a69-4dde-ba00-27d85f9ff909" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxAssetDomain_fce52ebc-29c1-4ecb-b869-52000f43b9fa" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DeferredTaxAssetDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ValuationAllowanceByDeferredTaxAssetAxis_0f3a8579-8a69-4dde-ba00-27d85f9ff909" xlink:to="loc_us-gaap_DeferredTaxAssetDomain_fce52ebc-29c1-4ecb-b869-52000f43b9fa" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ValuationAllowanceLineItems_855bdcb6-fd86-4c37-ac51-3ce791098ea0" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ValuationAllowanceLineItems"/>
    <link:presentationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ValuationAllowanceTable_f7a00747-f70c-4080-9b1a-03f28dda915b" xlink:to="loc_us-gaap_ValuationAllowanceLineItems_855bdcb6-fd86-4c37-ac51-3ce791098ea0" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_TaxCutsAndJobsActForeignEarningsInclusionGlobalIntangibleLowTaxedIncomeGILTI_6f48977f-351f-428b-b395-39068e943834" xlink:href="ati-20201231.xsd#ati_TaxCutsAndJobsActForeignEarningsInclusionGlobalIntangibleLowTaxedIncomeGILTI"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ValuationAllowanceLineItems_855bdcb6-fd86-4c37-ac51-3ce791098ea0" xlink:to="loc_ati_TaxCutsAndJobsActForeignEarningsInclusionGlobalIntangibleLowTaxedIncomeGILTI_6f48977f-351f-428b-b395-39068e943834" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxReconciliationRepatriationOfForeignEarnings_a1051986-68a2-4967-b785-87bead199417" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeTaxReconciliationRepatriationOfForeignEarnings"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ValuationAllowanceLineItems_855bdcb6-fd86-4c37-ac51-3ce791098ea0" xlink:to="loc_us-gaap_IncomeTaxReconciliationRepatriationOfForeignEarnings_a1051986-68a2-4967-b785-87bead199417" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_EffectiveIncomeTaxRateReconciliationRestructuring_0a7e238e-7b00-4319-b964-69537939e7e2" xlink:href="ati-20201231.xsd#ati_EffectiveIncomeTaxRateReconciliationRestructuring"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ValuationAllowanceLineItems_855bdcb6-fd86-4c37-ac51-3ce791098ea0" xlink:to="loc_ati_EffectiveIncomeTaxRateReconciliationRestructuring_0a7e238e-7b00-4319-b964-69537939e7e2" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance_8db9eb78-0806-4940-8414-f252b57fa9cc" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ValuationAllowanceLineItems_855bdcb6-fd86-4c37-ac51-3ce791098ea0" xlink:to="loc_us-gaap_IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance_8db9eb78-0806-4940-8414-f252b57fa9cc" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ValuationAllowanceDeferredTaxAssetChangeInAmount_a71fd615-1380-4ec9-87fa-40b3feb4066c" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ValuationAllowanceDeferredTaxAssetChangeInAmount"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ValuationAllowanceLineItems_855bdcb6-fd86-4c37-ac51-3ce791098ea0" xlink:to="loc_us-gaap_ValuationAllowanceDeferredTaxAssetChangeInAmount_a71fd615-1380-4ec9-87fa-40b3feb4066c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_7ad30f87-dcb3-4579-b8ad-482201be8e90" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ValuationAllowanceLineItems_855bdcb6-fd86-4c37-ac51-3ce791098ea0" xlink:to="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_7ad30f87-dcb3-4579-b8ad-482201be8e90" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationTax_67b67dbf-0a9f-4263-a29f-f6efbbda7cf4" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationTax"/>
    <link:presentationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ValuationAllowanceLineItems_855bdcb6-fd86-4c37-ac51-3ce791098ea0" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationTax_67b67dbf-0a9f-4263-a29f-f6efbbda7cf4" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_TaxCutsandJobsActTransitionTaxforAccumulatedForeignEarningsIncomeTaxExpense_20f0eb0d-b1d1-4e55-8653-aafaadfa16e0" xlink:href="ati-20201231.xsd#ati_TaxCutsandJobsActTransitionTaxforAccumulatedForeignEarningsIncomeTaxExpense"/>
    <link:presentationArc order="8" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ValuationAllowanceLineItems_855bdcb6-fd86-4c37-ac51-3ce791098ea0" xlink:to="loc_ati_TaxCutsandJobsActTransitionTaxforAccumulatedForeignEarningsIncomeTaxExpense_20f0eb0d-b1d1-4e55-8653-aafaadfa16e0" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GoodwillImpairmentLoss_a4e12026-5795-440a-a445-6e06639233af" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_GoodwillImpairmentLoss"/>
    <link:presentationArc order="9" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ValuationAllowanceLineItems_855bdcb6-fd86-4c37-ac51-3ce791098ea0" xlink:to="loc_us-gaap_GoodwillImpairmentLoss_a4e12026-5795-440a-a445-6e06639233af" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxReconciliationNondeductibleExpenseImpairmentLosses_9c1f8c0d-abc4-44d3-9a7a-b6166454b379" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeTaxReconciliationNondeductibleExpenseImpairmentLosses"/>
    <link:presentationArc order="10" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ValuationAllowanceLineItems_855bdcb6-fd86-4c37-ac51-3ce791098ea0" xlink:to="loc_us-gaap_IncomeTaxReconciliationNondeductibleExpenseImpairmentLosses_9c1f8c0d-abc4-44d3-9a7a-b6166454b379" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxLiabilitiesUndistributedForeignEarnings_bce62cfd-1e23-4bc3-982f-d6d5de70fea0" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DeferredTaxLiabilitiesUndistributedForeignEarnings"/>
    <link:presentationArc order="11" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ValuationAllowanceLineItems_855bdcb6-fd86-4c37-ac51-3ce791098ea0" xlink:to="loc_us-gaap_DeferredTaxLiabilitiesUndistributedForeignEarnings_bce62cfd-1e23-4bc3-982f-d6d5de70fea0" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.atimetals.com/role/ScheduleofDeferredTaxAssetsandLiabilitiesDetails" xlink:type="simple" xlink:href="ati-20201231.xsd#ScheduleofDeferredTaxAssetsandLiabilitiesDetails"/>
  <link:presentationLink xlink:role="http://www.atimetals.com/role/ScheduleofDeferredTaxAssetsandLiabilitiesDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxDisclosureAbstract_afacdaf3-c059-4f0c-b2c8-acacb9b858c8" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeTaxDisclosureAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ComponentsOfDeferredTaxAssetsAndLiabilitiesAbstract_0acf8853-d258-4bcd-ae42-075762b30dd6" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ComponentsOfDeferredTaxAssetsAndLiabilitiesAbstract"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeTaxDisclosureAbstract_afacdaf3-c059-4f0c-b2c8-acacb9b858c8" xlink:to="loc_us-gaap_ComponentsOfDeferredTaxAssetsAndLiabilitiesAbstract_0acf8853-d258-4bcd-ae42-075762b30dd6" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ComponentsOfDeferredTaxAssetsAbstract_900d6f4c-5c16-4ff8-a195-77c78dfdb000" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ComponentsOfDeferredTaxAssetsAbstract"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ComponentsOfDeferredTaxAssetsAndLiabilitiesAbstract_0acf8853-d258-4bcd-ae42-075762b30dd6" xlink:to="loc_us-gaap_ComponentsOfDeferredTaxAssetsAbstract_900d6f4c-5c16-4ff8-a195-77c78dfdb000" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxAssetsOperatingLossCarryforwards_beda2fc0-24f2-4671-aa66-6aa2df162ee8" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DeferredTaxAssetsOperatingLossCarryforwards"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ComponentsOfDeferredTaxAssetsAbstract_900d6f4c-5c16-4ff8-a195-77c78dfdb000" xlink:to="loc_us-gaap_DeferredTaxAssetsOperatingLossCarryforwards_beda2fc0-24f2-4671-aa66-6aa2df162ee8" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsPensions_30049b96-8391-4d19-a82e-4bed98b7de4e" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsPensions"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ComponentsOfDeferredTaxAssetsAbstract_900d6f4c-5c16-4ff8-a195-77c78dfdb000" xlink:to="loc_us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsPensions_30049b96-8391-4d19-a82e-4bed98b7de4e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsPostretirementBenefits_9a3d9967-dcdf-47a1-9c1e-546e8700c088" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsPostretirementBenefits"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ComponentsOfDeferredTaxAssetsAbstract_900d6f4c-5c16-4ff8-a195-77c78dfdb000" xlink:to="loc_us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsPostretirementBenefits_9a3d9967-dcdf-47a1-9c1e-546e8700c088" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxAssetsTaxCreditCarryforwards_142e1bdb-c282-4951-b797-3612f1ad2d73" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DeferredTaxAssetsTaxCreditCarryforwards"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ComponentsOfDeferredTaxAssetsAbstract_900d6f4c-5c16-4ff8-a195-77c78dfdb000" xlink:to="loc_us-gaap_DeferredTaxAssetsTaxCreditCarryforwards_142e1bdb-c282-4951-b797-3612f1ad2d73" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxAssetsOther_1fd3a69a-890e-49a2-89a9-2151337f3500" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DeferredTaxAssetsOther"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ComponentsOfDeferredTaxAssetsAbstract_900d6f4c-5c16-4ff8-a195-77c78dfdb000" xlink:to="loc_us-gaap_DeferredTaxAssetsOther_1fd3a69a-890e-49a2-89a9-2151337f3500" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxAssetsGross_617c32a4-0ec0-4ad4-9679-06c75eb79b65" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DeferredTaxAssetsGross"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ComponentsOfDeferredTaxAssetsAbstract_900d6f4c-5c16-4ff8-a195-77c78dfdb000" xlink:to="loc_us-gaap_DeferredTaxAssetsGross_617c32a4-0ec0-4ad4-9679-06c75eb79b65" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxAssetsValuationAllowance_1a45edf8-acb4-43c1-ab5c-f390971c2d6d" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DeferredTaxAssetsValuationAllowance"/>
    <link:presentationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ComponentsOfDeferredTaxAssetsAbstract_900d6f4c-5c16-4ff8-a195-77c78dfdb000" xlink:to="loc_us-gaap_DeferredTaxAssetsValuationAllowance_1a45edf8-acb4-43c1-ab5c-f390971c2d6d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxAssetsNet_bf0b259e-8376-4fee-97b6-615b0edb4017" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DeferredTaxAssetsNet"/>
    <link:presentationArc order="8" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ComponentsOfDeferredTaxAssetsAbstract_900d6f4c-5c16-4ff8-a195-77c78dfdb000" xlink:to="loc_us-gaap_DeferredTaxAssetsNet_bf0b259e-8376-4fee-97b6-615b0edb4017" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ComponentsOfDeferredTaxLiabilitiesAbstract_59339358-225e-44ea-ba04-21f455d45fd1" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ComponentsOfDeferredTaxLiabilitiesAbstract"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ComponentsOfDeferredTaxAssetsAndLiabilitiesAbstract_0acf8853-d258-4bcd-ae42-075762b30dd6" xlink:to="loc_us-gaap_ComponentsOfDeferredTaxLiabilitiesAbstract_59339358-225e-44ea-ba04-21f455d45fd1" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxLiabilitiesPropertyPlantAndEquipment_7d4bc45b-e417-4d9c-af24-b6e7f92419a0" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DeferredTaxLiabilitiesPropertyPlantAndEquipment"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ComponentsOfDeferredTaxLiabilitiesAbstract_59339358-225e-44ea-ba04-21f455d45fd1" xlink:to="loc_us-gaap_DeferredTaxLiabilitiesPropertyPlantAndEquipment_7d4bc45b-e417-4d9c-af24-b6e7f92419a0" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_DeferredTaxLiabilitiesInventory_7a309841-c146-4840-a1ff-e62aebe02d41" xlink:href="ati-20201231.xsd#ati_DeferredTaxLiabilitiesInventory"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ComponentsOfDeferredTaxLiabilitiesAbstract_59339358-225e-44ea-ba04-21f455d45fd1" xlink:to="loc_ati_DeferredTaxLiabilitiesInventory_7a309841-c146-4840-a1ff-e62aebe02d41" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxLiabilitiesGoodwillAndIntangibleAssets_cda3b319-4d49-4ea8-a3cf-3d3b8cb49f3a" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DeferredTaxLiabilitiesGoodwillAndIntangibleAssets"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ComponentsOfDeferredTaxLiabilitiesAbstract_59339358-225e-44ea-ba04-21f455d45fd1" xlink:to="loc_us-gaap_DeferredTaxLiabilitiesGoodwillAndIntangibleAssets_cda3b319-4d49-4ea8-a3cf-3d3b8cb49f3a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxLiabilitiesOther_4b928632-2aa0-4039-ace6-a10b24b98e47" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DeferredTaxLiabilitiesOther"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ComponentsOfDeferredTaxLiabilitiesAbstract_59339358-225e-44ea-ba04-21f455d45fd1" xlink:to="loc_us-gaap_DeferredTaxLiabilitiesOther_4b928632-2aa0-4039-ace6-a10b24b98e47" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredIncomeTaxLiabilities_f3aab9b3-3d15-49fa-b5c4-b0b6cc741240" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DeferredIncomeTaxLiabilities"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ComponentsOfDeferredTaxLiabilitiesAbstract_59339358-225e-44ea-ba04-21f455d45fd1" xlink:to="loc_us-gaap_DeferredIncomeTaxLiabilities_f3aab9b3-3d15-49fa-b5c4-b0b6cc741240" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxAssetsLiabilitiesNet_f5f6de6b-8e4a-4030-be52-c7b91c65d6b6" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DeferredTaxAssetsLiabilitiesNet"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ComponentsOfDeferredTaxLiabilitiesAbstract_59339358-225e-44ea-ba04-21f455d45fd1" xlink:to="loc_us-gaap_DeferredTaxAssetsLiabilitiesNet_f5f6de6b-8e4a-4030-be52-c7b91c65d6b6" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxLiabilities_abcf8022-3005-49d1-b411-084c06223bf8" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DeferredTaxLiabilities"/>
    <link:presentationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ComponentsOfDeferredTaxLiabilitiesAbstract_59339358-225e-44ea-ba04-21f455d45fd1" xlink:to="loc_us-gaap_DeferredTaxLiabilities_abcf8022-3005-49d1-b411-084c06223bf8" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTotalLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.atimetals.com/role/ScheduleofIncomeTaxesPaidandRefundedDetails" xlink:type="simple" xlink:href="ati-20201231.xsd#ScheduleofIncomeTaxesPaidandRefundedDetails"/>
  <link:presentationLink xlink:role="http://www.atimetals.com/role/ScheduleofIncomeTaxesPaidandRefundedDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxDisclosureAbstract_d7d7f7c3-2675-478b-9ff4-48b677b71af8" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeTaxDisclosureAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLossCarryforwardsTable_720766fa-eaa2-48a6-a566-bbc2e8f5d289" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OperatingLossCarryforwardsTable"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeTaxDisclosureAbstract_d7d7f7c3-2675-478b-9ff4-48b677b71af8" xlink:to="loc_us-gaap_OperatingLossCarryforwardsTable_720766fa-eaa2-48a6-a566-bbc2e8f5d289" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RestatementAxis_f4f2d993-28c7-489d-b7ec-297a35cef40e" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_RestatementAxis"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_OperatingLossCarryforwardsTable_720766fa-eaa2-48a6-a566-bbc2e8f5d289" xlink:to="loc_srt_RestatementAxis_f4f2d993-28c7-489d-b7ec-297a35cef40e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RestatementDomain_c210f25b-10c3-46e1-b438-e15fd3cb7e9b" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_RestatementDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_RestatementAxis_f4f2d993-28c7-489d-b7ec-297a35cef40e" xlink:to="loc_srt_RestatementDomain_c210f25b-10c3-46e1-b438-e15fd3cb7e9b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxAuthorityAxis_a8f7a7b7-34a6-48c8-89c1-cfde4c9f2a78" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeTaxAuthorityAxis"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_OperatingLossCarryforwardsTable_720766fa-eaa2-48a6-a566-bbc2e8f5d289" xlink:to="loc_us-gaap_IncomeTaxAuthorityAxis_a8f7a7b7-34a6-48c8-89c1-cfde4c9f2a78" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxAuthorityDomain_8feba72c-6747-4aba-b590-dc28f536db5c" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeTaxAuthorityDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeTaxAuthorityAxis_a8f7a7b7-34a6-48c8-89c1-cfde4c9f2a78" xlink:to="loc_us-gaap_IncomeTaxAuthorityDomain_8feba72c-6747-4aba-b590-dc28f536db5c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLossCarryforwardsLineItems_38c4b012-df91-40dd-afa6-55c046660bb5" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OperatingLossCarryforwardsLineItems"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_OperatingLossCarryforwardsTable_720766fa-eaa2-48a6-a566-bbc2e8f5d289" xlink:to="loc_us-gaap_OperatingLossCarryforwardsLineItems_38c4b012-df91-40dd-afa6-55c046660bb5" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxesPaidNetAbstract_b48017f7-957e-4ee5-b1ce-c85b47130873" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeTaxesPaidNetAbstract"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_OperatingLossCarryforwardsLineItems_38c4b012-df91-40dd-afa6-55c046660bb5" xlink:to="loc_us-gaap_IncomeTaxesPaidNetAbstract_b48017f7-957e-4ee5-b1ce-c85b47130873" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxesPaid_5c06d378-e7cb-4786-9ee4-5466aa21dc41" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeTaxesPaid"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeTaxesPaidNetAbstract_b48017f7-957e-4ee5-b1ce-c85b47130873" xlink:to="loc_us-gaap_IncomeTaxesPaid_5c06d378-e7cb-4786-9ee4-5466aa21dc41" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromIncomeTaxRefunds_98cea665-b5f9-4e7b-b76d-6c13e3f56c9b" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ProceedsFromIncomeTaxRefunds"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeTaxesPaidNetAbstract_b48017f7-957e-4ee5-b1ce-c85b47130873" xlink:to="loc_us-gaap_ProceedsFromIncomeTaxRefunds_98cea665-b5f9-4e7b-b76d-6c13e3f56c9b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxesPaidNet_cb29228f-23e4-4408-b2be-532f3df485fe" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeTaxesPaidNet"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeTaxesPaidNetAbstract_b48017f7-957e-4ee5-b1ce-c85b47130873" xlink:to="loc_us-gaap_IncomeTaxesPaidNet_cb29228f-23e4-4408-b2be-532f3df485fe" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.atimetals.com/role/IncomeTaxesNOLandTaxCreditCarryforwardsDetails" xlink:type="simple" xlink:href="ati-20201231.xsd#IncomeTaxesNOLandTaxCreditCarryforwardsDetails"/>
  <link:presentationLink xlink:role="http://www.atimetals.com/role/IncomeTaxesNOLandTaxCreditCarryforwardsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxDisclosureAbstract_d667141f-093b-4214-b83b-069983197660" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeTaxDisclosureAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ValuationAllowanceTable_17974d8b-85e7-4c67-94a8-3127ae3b5972" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ValuationAllowanceTable"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeTaxDisclosureAbstract_d667141f-093b-4214-b83b-069983197660" xlink:to="loc_us-gaap_ValuationAllowanceTable_17974d8b-85e7-4c67-94a8-3127ae3b5972" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TaxCreditCarryforwardAxis_08d3de91-798e-496a-b00e-36f5ae364fdb" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_TaxCreditCarryforwardAxis"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ValuationAllowanceTable_17974d8b-85e7-4c67-94a8-3127ae3b5972" xlink:to="loc_us-gaap_TaxCreditCarryforwardAxis_08d3de91-798e-496a-b00e-36f5ae364fdb" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TaxCreditCarryforwardNameDomain_71cab421-f161-4b50-8e66-a7594a720881" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_TaxCreditCarryforwardNameDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_TaxCreditCarryforwardAxis_08d3de91-798e-496a-b00e-36f5ae364fdb" xlink:to="loc_us-gaap_TaxCreditCarryforwardNameDomain_71cab421-f161-4b50-8e66-a7594a720881" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_ForeignTaxCreditsMember_1a3d0079-7aa5-41b1-92aa-3c5d4511198c" xlink:href="ati-20201231.xsd#ati_ForeignTaxCreditsMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_TaxCreditCarryforwardNameDomain_71cab421-f161-4b50-8e66-a7594a720881" xlink:to="loc_ati_ForeignTaxCreditsMember_1a3d0079-7aa5-41b1-92aa-3c5d4511198c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ResearchMember_8e049380-a45d-411d-953c-86f8e429c8e1" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ResearchMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_TaxCreditCarryforwardNameDomain_71cab421-f161-4b50-8e66-a7594a720881" xlink:to="loc_us-gaap_ResearchMember_8e049380-a45d-411d-953c-86f8e429c8e1" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_EconomicZoneCreditMember_0f08f67b-6ed8-4819-a517-7a57c38641ff" xlink:href="ati-20201231.xsd#ati_EconomicZoneCreditMember"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_TaxCreditCarryforwardNameDomain_71cab421-f161-4b50-8e66-a7594a720881" xlink:to="loc_ati_EconomicZoneCreditMember_0f08f67b-6ed8-4819-a517-7a57c38641ff" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_ExpirationPeriodAxis_98aabe3b-a5bf-4a39-b9d1-9f6af5ba67c4" xlink:href="ati-20201231.xsd#ati_ExpirationPeriodAxis"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ValuationAllowanceTable_17974d8b-85e7-4c67-94a8-3127ae3b5972" xlink:to="loc_ati_ExpirationPeriodAxis_98aabe3b-a5bf-4a39-b9d1-9f6af5ba67c4" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_ExpirationPeriodDomain_ee4c065c-46bb-4a02-9eff-024645f9933f" xlink:href="ati-20201231.xsd#ati_ExpirationPeriodDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ati_ExpirationPeriodAxis_98aabe3b-a5bf-4a39-b9d1-9f6af5ba67c4" xlink:to="loc_ati_ExpirationPeriodDomain_ee4c065c-46bb-4a02-9eff-024645f9933f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_Within5yearsMember_0c7e8668-7f36-4258-801d-a82268b4943d" xlink:href="ati-20201231.xsd#ati_Within5yearsMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ati_ExpirationPeriodDomain_ee4c065c-46bb-4a02-9eff-024645f9933f" xlink:to="loc_ati_Within5yearsMember_0c7e8668-7f36-4258-801d-a82268b4943d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_IndefiniteExpirationPeriodWithin5YearsMember_7e857337-0317-4ecb-9485-8c0f46715eef" xlink:href="ati-20201231.xsd#ati_IndefiniteExpirationPeriodWithin5YearsMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ati_ExpirationPeriodDomain_ee4c065c-46bb-4a02-9eff-024645f9933f" xlink:to="loc_ati_IndefiniteExpirationPeriodWithin5YearsMember_7e857337-0317-4ecb-9485-8c0f46715eef" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_Within520yearsMember_18542536-3e5c-4d3f-a899-347ba2ef08a0" xlink:href="ati-20201231.xsd#ati_Within520yearsMember"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ati_ExpirationPeriodDomain_ee4c065c-46bb-4a02-9eff-024645f9933f" xlink:to="loc_ati_Within520yearsMember_18542536-3e5c-4d3f-a899-347ba2ef08a0" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_IndefiniteExpirationPeriodMember_c9ac974f-19c5-4047-b1ce-0ce16d97be7e" xlink:href="ati-20201231.xsd#ati_IndefiniteExpirationPeriodMember"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ati_ExpirationPeriodDomain_ee4c065c-46bb-4a02-9eff-024645f9933f" xlink:to="loc_ati_IndefiniteExpirationPeriodMember_c9ac974f-19c5-4047-b1ce-0ce16d97be7e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_IndefiniteExpirationPeriod520YearsMember_969bce45-6ee7-4bdd-94e8-ea47860d02c5" xlink:href="ati-20201231.xsd#ati_IndefiniteExpirationPeriod520YearsMember"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ati_ExpirationPeriodDomain_ee4c065c-46bb-4a02-9eff-024645f9933f" xlink:to="loc_ati_IndefiniteExpirationPeriod520YearsMember_969bce45-6ee7-4bdd-94e8-ea47860d02c5" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxAuthorityAxis_67b86765-dc16-458b-9646-bad7fc74b5a9" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeTaxAuthorityAxis"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ValuationAllowanceTable_17974d8b-85e7-4c67-94a8-3127ae3b5972" xlink:to="loc_us-gaap_IncomeTaxAuthorityAxis_67b86765-dc16-458b-9646-bad7fc74b5a9" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxAuthorityDomain_ca9e590a-e019-4ccd-860f-8fea7c7dc610" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeTaxAuthorityDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeTaxAuthorityAxis_67b86765-dc16-458b-9646-bad7fc74b5a9" xlink:to="loc_us-gaap_IncomeTaxAuthorityDomain_ca9e590a-e019-4ccd-860f-8fea7c7dc610" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_country_US_1590963d-4d03-4643-9ebb-e94e5776eae9" xlink:href="https://xbrl.sec.gov/country/2020/country-2020-01-31.xsd#country_US"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeTaxAuthorityDomain_ca9e590a-e019-4ccd-860f-8fea7c7dc610" xlink:to="loc_country_US_1590963d-4d03-4643-9ebb-e94e5776eae9" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StateAndLocalJurisdictionMember_f45e945e-2aa6-4e44-959c-39a8dc67d260" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StateAndLocalJurisdictionMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeTaxAuthorityDomain_ca9e590a-e019-4ccd-860f-8fea7c7dc610" xlink:to="loc_us-gaap_StateAndLocalJurisdictionMember_f45e945e-2aa6-4e44-959c-39a8dc67d260" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_country_GB_55c11cda-bbe1-456f-84e5-43c00d87c207" xlink:href="https://xbrl.sec.gov/country/2020/country-2020-01-31.xsd#country_GB"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeTaxAuthorityDomain_ca9e590a-e019-4ccd-860f-8fea7c7dc610" xlink:to="loc_country_GB_55c11cda-bbe1-456f-84e5-43c00d87c207" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_country_PL_7e59ab77-7040-4207-ba7b-2d6b4c4e6dc2" xlink:href="https://xbrl.sec.gov/country/2020/country-2020-01-31.xsd#country_PL"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeTaxAuthorityDomain_ca9e590a-e019-4ccd-860f-8fea7c7dc610" xlink:to="loc_country_PL_7e59ab77-7040-4207-ba7b-2d6b4c4e6dc2" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ValuationAllowanceLineItems_4a32ad68-ae9e-424f-a63c-8701986224ac" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ValuationAllowanceLineItems"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ValuationAllowanceTable_17974d8b-85e7-4c67-94a8-3127ae3b5972" xlink:to="loc_us-gaap_ValuationAllowanceLineItems_4a32ad68-ae9e-424f-a63c-8701986224ac" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLossCarryforwards_e716fb3f-7c85-4712-84b0-a4a4b66bc0f1" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OperatingLossCarryforwards"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ValuationAllowanceLineItems_4a32ad68-ae9e-424f-a63c-8701986224ac" xlink:to="loc_us-gaap_OperatingLossCarryforwards_e716fb3f-7c85-4712-84b0-a4a4b66bc0f1" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TaxCreditCarryforwardAmount_11224357-5006-4a6a-b875-9da509828afc" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_TaxCreditCarryforwardAmount"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ValuationAllowanceLineItems_4a32ad68-ae9e-424f-a63c-8701986224ac" xlink:to="loc_us-gaap_TaxCreditCarryforwardAmount_11224357-5006-4a6a-b875-9da509828afc" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.atimetals.com/role/ScheduleofChangesinUnrecognizedIncomeTaxBenefitsDetails" xlink:type="simple" xlink:href="ati-20201231.xsd#ScheduleofChangesinUnrecognizedIncomeTaxBenefitsDetails"/>
  <link:presentationLink xlink:role="http://www.atimetals.com/role/ScheduleofChangesinUnrecognizedIncomeTaxBenefitsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxDisclosureAbstract_a5c3456c-c200-4f80-a4c2-e251ed382272" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeTaxDisclosureAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxUncertaintiesAbstract_6bf452f9-f704-4074-9a34-7a4869c529ca" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeTaxUncertaintiesAbstract"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeTaxDisclosureAbstract_a5c3456c-c200-4f80-a4c2-e251ed382272" xlink:to="loc_us-gaap_IncomeTaxUncertaintiesAbstract_6bf452f9-f704-4074-9a34-7a4869c529ca" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_UnrecognizedTaxBenefitsReductionofOperatingLossCarryforwards_1d0016f6-1f07-4480-a6f2-3c6af559922e" xlink:href="ati-20201231.xsd#ati_UnrecognizedTaxBenefitsReductionofOperatingLossCarryforwards"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeTaxUncertaintiesAbstract_6bf452f9-f704-4074-9a34-7a4869c529ca" xlink:to="loc_ati_UnrecognizedTaxBenefitsReductionofOperatingLossCarryforwards_1d0016f6-1f07-4480-a6f2-3c6af559922e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ReconciliationOfUnrecognizedTaxBenefitsExcludingAmountsPertainingToExaminedTaxReturnsRollForward_e84a8153-54bc-4a8d-ada3-46cbb58ea320" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ReconciliationOfUnrecognizedTaxBenefitsExcludingAmountsPertainingToExaminedTaxReturnsRollForward"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeTaxUncertaintiesAbstract_6bf452f9-f704-4074-9a34-7a4869c529ca" xlink:to="loc_us-gaap_ReconciliationOfUnrecognizedTaxBenefitsExcludingAmountsPertainingToExaminedTaxReturnsRollForward_e84a8153-54bc-4a8d-ada3-46cbb58ea320" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions_67fdd202-c892-4cba-b0d9-33336225a7a0" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ReconciliationOfUnrecognizedTaxBenefitsExcludingAmountsPertainingToExaminedTaxReturnsRollForward_e84a8153-54bc-4a8d-ada3-46cbb58ea320" xlink:to="loc_us-gaap_UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions_67fdd202-c892-4cba-b0d9-33336225a7a0" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_UnrecognizedTaxBenefitsDecreasesResultingFromPriorPeriodTaxPositions_c0b9e2e2-098f-420c-9d81-32975a66878c" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_UnrecognizedTaxBenefitsDecreasesResultingFromPriorPeriodTaxPositions"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ReconciliationOfUnrecognizedTaxBenefitsExcludingAmountsPertainingToExaminedTaxReturnsRollForward_e84a8153-54bc-4a8d-ada3-46cbb58ea320" xlink:to="loc_us-gaap_UnrecognizedTaxBenefitsDecreasesResultingFromPriorPeriodTaxPositions_c0b9e2e2-098f-420c-9d81-32975a66878c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions_20a1e0a6-86b2-41d4-9906-c4c699acf562" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ReconciliationOfUnrecognizedTaxBenefitsExcludingAmountsPertainingToExaminedTaxReturnsRollForward_e84a8153-54bc-4a8d-ada3-46cbb58ea320" xlink:to="loc_us-gaap_UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions_20a1e0a6-86b2-41d4-9906-c4c699acf562" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_UnrecognizedTaxBenefits_d874aea8-08a6-4f4a-835b-d2e1959fb654" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_UnrecognizedTaxBenefits"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ReconciliationOfUnrecognizedTaxBenefitsExcludingAmountsPertainingToExaminedTaxReturnsRollForward_e84a8153-54bc-4a8d-ada3-46cbb58ea320" xlink:to="loc_us-gaap_UnrecognizedTaxBenefits_d874aea8-08a6-4f4a-835b-d2e1959fb654" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_UnrecognizedTaxBenefitsReductionsResultingFromLapseOfApplicableStatuteOfLimitations_541424ef-a97d-445a-949c-dc75bd0220d6" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_UnrecognizedTaxBenefitsReductionsResultingFromLapseOfApplicableStatuteOfLimitations"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ReconciliationOfUnrecognizedTaxBenefitsExcludingAmountsPertainingToExaminedTaxReturnsRollForward_e84a8153-54bc-4a8d-ada3-46cbb58ea320" xlink:to="loc_us-gaap_UnrecognizedTaxBenefitsReductionsResultingFromLapseOfApplicableStatuteOfLimitations_541424ef-a97d-445a-949c-dc75bd0220d6" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_UnrecognizedTaxBenefitsDecreasesResultingFromSettlementsWithTaxingAuthorities_0c5e3436-c91c-4938-bd8b-3c3995886ed2" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_UnrecognizedTaxBenefitsDecreasesResultingFromSettlementsWithTaxingAuthorities"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ReconciliationOfUnrecognizedTaxBenefitsExcludingAmountsPertainingToExaminedTaxReturnsRollForward_e84a8153-54bc-4a8d-ada3-46cbb58ea320" xlink:to="loc_us-gaap_UnrecognizedTaxBenefitsDecreasesResultingFromSettlementsWithTaxingAuthorities_0c5e3436-c91c-4938-bd8b-3c3995886ed2" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_UnrecognizedTaxBenefits_da72365a-6636-4cae-8eed-ebb331768ac4" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_UnrecognizedTaxBenefits"/>
    <link:presentationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ReconciliationOfUnrecognizedTaxBenefitsExcludingAmountsPertainingToExaminedTaxReturnsRollForward_e84a8153-54bc-4a8d-ada3-46cbb58ea320" xlink:to="loc_us-gaap_UnrecognizedTaxBenefits_da72365a-6636-4cae-8eed-ebb331768ac4" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/periodEndLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued_abb84746-9d25-4e65-9746-b44322e1688e" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeTaxUncertaintiesAbstract_6bf452f9-f704-4074-9a34-7a4869c529ca" xlink:to="loc_us-gaap_UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued_abb84746-9d25-4e65-9746-b44322e1688e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate_357a622e-90fb-40e8-b07b-5cb5755ae189" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeTaxUncertaintiesAbstract_6bf452f9-f704-4074-9a34-7a4869c529ca" xlink:to="loc_us-gaap_UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate_357a622e-90fb-40e8-b07b-5cb5755ae189" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SignificantChangeInUnrecognizedTaxBenefitsIsReasonablyPossibleAmountOfUnrecordedBenefit_d1aa0a97-5edd-4609-b9ff-9595683162ed" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SignificantChangeInUnrecognizedTaxBenefitsIsReasonablyPossibleAmountOfUnrecordedBenefit"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeTaxUncertaintiesAbstract_6bf452f9-f704-4074-9a34-7a4869c529ca" xlink:to="loc_us-gaap_SignificantChangeInUnrecognizedTaxBenefitsIsReasonablyPossibleAmountOfUnrecordedBenefit_d1aa0a97-5edd-4609-b9ff-9595683162ed" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.atimetals.com/role/PerShareInformation" xlink:type="simple" xlink:href="ati-20201231.xsd#PerShareInformation"/>
  <link:presentationLink xlink:role="http://www.atimetals.com/role/PerShareInformation" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EarningsPerShareAbstract_c3425df5-ed5e-46b3-b90c-6a5d5dcf11cb" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EarningsPerShareAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EarningsPerShareTextBlock_e5783a1f-e16e-4313-95e5-c9c5e6a49b87" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EarningsPerShareTextBlock"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EarningsPerShareAbstract_c3425df5-ed5e-46b3-b90c-6a5d5dcf11cb" xlink:to="loc_us-gaap_EarningsPerShareTextBlock_e5783a1f-e16e-4313-95e5-c9c5e6a49b87" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.atimetals.com/role/PerShareInformationTables" xlink:type="simple" xlink:href="ati-20201231.xsd#PerShareInformationTables"/>
  <link:presentationLink xlink:role="http://www.atimetals.com/role/PerShareInformationTables" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EarningsPerShareAbstract_8879d65f-b896-4ae0-bd5d-69dd8f01e16c" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EarningsPerShareAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfEarningsPerShareDilutedByCommonClassTextBlock_5311e3b3-bf89-465b-9ca9-1e7a1a60f640" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfEarningsPerShareDilutedByCommonClassTextBlock"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EarningsPerShareAbstract_8879d65f-b896-4ae0-bd5d-69dd8f01e16c" xlink:to="loc_us-gaap_ScheduleOfEarningsPerShareDilutedByCommonClassTextBlock_5311e3b3-bf89-465b-9ca9-1e7a1a60f640" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.atimetals.com/role/PerShareInformationDetails" xlink:type="simple" xlink:href="ati-20201231.xsd#PerShareInformationDetails"/>
  <link:presentationLink xlink:role="http://www.atimetals.com/role/PerShareInformationDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EarningsPerShareAbstract_ebc5f8d5-5696-4f46-bada-33aa861a6e68" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EarningsPerShareAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_AntidilutiveSecuritiesExcludedFromEarningsPerShareAbstract_6294a17c-ecf8-42d2-b182-5179b94a2e0e" xlink:href="ati-20201231.xsd#ati_AntidilutiveSecuritiesExcludedFromEarningsPerShareAbstract"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EarningsPerShareAbstract_ebc5f8d5-5696-4f46-bada-33aa861a6e68" xlink:to="loc_ati_AntidilutiveSecuritiesExcludedFromEarningsPerShareAbstract_6294a17c-ecf8-42d2-b182-5179b94a2e0e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTable_fd02c0dd-b00e-4911-8457-f760dc736869" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTable"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_ati_AntidilutiveSecuritiesExcludedFromEarningsPerShareAbstract_6294a17c-ecf8-42d2-b182-5179b94a2e0e" xlink:to="loc_us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTable_fd02c0dd-b00e-4911-8457-f760dc736869" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeAxis_4d32adb0-aa4b-45df-b8e6-605b229d3c28" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LongtermDebtTypeAxis"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTable_fd02c0dd-b00e-4911-8457-f760dc736869" xlink:to="loc_us-gaap_LongtermDebtTypeAxis_4d32adb0-aa4b-45df-b8e6-605b229d3c28" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_bdb5b0ca-ee2f-4399-b2e5-f3a34c73913d" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LongtermDebtTypeDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_4d32adb0-aa4b-45df-b8e6-605b229d3c28" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_bdb5b0ca-ee2f-4399-b2e5-f3a34c73913d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConvertibleDebtMember_80d853a9-c084-4025-bf64-05b9f57072dd" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ConvertibleDebtMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LongtermDebtTypeDomain_bdb5b0ca-ee2f-4399-b2e5-f3a34c73913d" xlink:to="loc_us-gaap_ConvertibleDebtMember_80d853a9-c084-4025-bf64-05b9f57072dd" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentAxis_b405b0b6-21af-448a-bbb8-8764035550a4" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentAxis"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTable_fd02c0dd-b00e-4911-8457-f760dc736869" xlink:to="loc_us-gaap_DebtInstrumentAxis_b405b0b6-21af-448a-bbb8-8764035550a4" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_13eff91f-babc-4f34-a095-0a0995ad3a07" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentNameDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentAxis_b405b0b6-21af-448a-bbb8-8764035550a4" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_13eff91f-babc-4f34-a095-0a0995ad3a07" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_AlleghenyTechnologiesConvertibleSeniorNotes4.75Due2022Member_091ddaee-4e59-4d16-bca3-8236ab899b29" xlink:href="ati-20201231.xsd#ati_AlleghenyTechnologiesConvertibleSeniorNotes4.75Due2022Member"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_13eff91f-babc-4f34-a095-0a0995ad3a07" xlink:to="loc_ati_AlleghenyTechnologiesConvertibleSeniorNotes4.75Due2022Member_091ddaee-4e59-4d16-bca3-8236ab899b29" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_AlleghenyTechnologiesConvertibleSeniorNotes35Due2025Member_9a3a55b8-1e8c-4509-a47e-08884d4bb53f" xlink:href="ati-20201231.xsd#ati_AlleghenyTechnologiesConvertibleSeniorNotes35Due2025Member"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_13eff91f-babc-4f34-a095-0a0995ad3a07" xlink:to="loc_ati_AlleghenyTechnologiesConvertibleSeniorNotes35Due2025Member_9a3a55b8-1e8c-4509-a47e-08884d4bb53f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems_b11d2021-d3ca-4351-96ad-660bcd62e57e" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTable_fd02c0dd-b00e-4911-8457-f760dc736869" xlink:to="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems_b11d2021-d3ca-4351-96ad-660bcd62e57e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EarningsPerShareReconciliationAbstract_439eebba-97d7-4ab6-b981-0f88db00c71c" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EarningsPerShareReconciliationAbstract"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems_b11d2021-d3ca-4351-96ad-660bcd62e57e" xlink:to="loc_us-gaap_EarningsPerShareReconciliationAbstract_439eebba-97d7-4ab6-b981-0f88db00c71c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperations_af6e6008-5b0d-41c8-b512-1b00db7ffc31" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeLossFromContinuingOperations"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EarningsPerShareReconciliationAbstract_439eebba-97d7-4ab6-b981-0f88db00c71c" xlink:to="loc_us-gaap_IncomeLossFromContinuingOperations_af6e6008-5b0d-41c8-b512-1b00db7ffc31" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestOnConvertibleDebtNetOfTax_9391bae6-26fd-47d7-a947-63cdf762b336" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_InterestOnConvertibleDebtNetOfTax"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EarningsPerShareReconciliationAbstract_439eebba-97d7-4ab6-b981-0f88db00c71c" xlink:to="loc_us-gaap_InterestOnConvertibleDebtNetOfTax_9391bae6-26fd-47d7-a947-63cdf762b336" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLossAvailableToCommonStockholdersDiluted_f31f23a5-eff8-41c6-a4bb-7ca360309066" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_NetIncomeLossAvailableToCommonStockholdersDiluted"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EarningsPerShareReconciliationAbstract_439eebba-97d7-4ab6-b981-0f88db00c71c" xlink:to="loc_us-gaap_NetIncomeLossAvailableToCommonStockholdersDiluted_f31f23a5-eff8-41c6-a4bb-7ca360309066" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_51321554-bb95-49f4-9c7f-12d309b77612" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_WeightedAverageNumberOfSharesOutstandingBasic"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EarningsPerShareReconciliationAbstract_439eebba-97d7-4ab6-b981-0f88db00c71c" xlink:to="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_51321554-bb95-49f4-9c7f-12d309b77612" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements_5c0ee40d-60f9-4167-8e1e-ec7cdfa427a9" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EarningsPerShareReconciliationAbstract_439eebba-97d7-4ab6-b981-0f88db00c71c" xlink:to="loc_us-gaap_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements_5c0ee40d-60f9-4167-8e1e-ec7cdfa427a9" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncrementalCommonSharesAttributableToConversionOfDebtSecurities_9186f557-0dfc-4554-866d-2e9d30cd6f0a" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncrementalCommonSharesAttributableToConversionOfDebtSecurities"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EarningsPerShareReconciliationAbstract_439eebba-97d7-4ab6-b981-0f88db00c71c" xlink:to="loc_us-gaap_IncrementalCommonSharesAttributableToConversionOfDebtSecurities_9186f557-0dfc-4554-866d-2e9d30cd6f0a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_2fda91c6-5017-41ef-b758-c921f675ae4b" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding"/>
    <link:presentationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EarningsPerShareReconciliationAbstract_439eebba-97d7-4ab6-b981-0f88db00c71c" xlink:to="loc_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_2fda91c6-5017-41ef-b758-c921f675ae4b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsPerBasicShare_5187ba7e-281b-4f35-9b63-251cbeffc0b6" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeLossFromContinuingOperationsPerBasicShare"/>
    <link:presentationArc order="8" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EarningsPerShareReconciliationAbstract_439eebba-97d7-4ab6-b981-0f88db00c71c" xlink:to="loc_us-gaap_IncomeLossFromContinuingOperationsPerBasicShare_5187ba7e-281b-4f35-9b63-251cbeffc0b6" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsPerDilutedShare_049ea546-a9e0-42bc-bc99-98090fa6fafb" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeLossFromContinuingOperationsPerDilutedShare"/>
    <link:presentationArc order="9" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EarningsPerShareReconciliationAbstract_439eebba-97d7-4ab6-b981-0f88db00c71c" xlink:to="loc_us-gaap_IncomeLossFromContinuingOperationsPerDilutedShare_049ea546-a9e0-42bc-bc99-98090fa6fafb" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentInterestRateStatedPercentage_09c60e49-9903-42ec-9bcb-9ed6b3c7aa06" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentInterestRateStatedPercentage"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems_b11d2021-d3ca-4351-96ad-660bcd62e57e" xlink:to="loc_us-gaap_DebtInstrumentInterestRateStatedPercentage_09c60e49-9903-42ec-9bcb-9ed6b3c7aa06" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount_10a1741b-3da3-469f-88e2-efd6a412358c" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems_b11d2021-d3ca-4351-96ad-660bcd62e57e" xlink:to="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount_10a1741b-3da3-469f-88e2-efd6a412358c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTable_8838c1a7-eb0a-489c-8cf2-a8342d62d5c0" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTable"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EarningsPerShareAbstract_ebc5f8d5-5696-4f46-bada-33aa861a6e68" xlink:to="loc_us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTable_8838c1a7-eb0a-489c-8cf2-a8342d62d5c0" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems_a8f79ada-5704-49c3-9368-7096dfbd3969" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount_1cc9328c-3026-4ada-949f-1b6f3173a706" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.atimetals.com/role/CommitmentsandContingencies" xlink:type="simple" xlink:href="ati-20201231.xsd#CommitmentsandContingencies"/>
  <link:presentationLink xlink:role="http://www.atimetals.com/role/CommitmentsandContingencies" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommitmentsAndContingenciesDisclosureAbstract_a184430f-8a86-43a4-977f-c845cf68e60a" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CommitmentsAndContingenciesDisclosureAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommitmentsAndContingenciesDisclosureTextBlock_23749173-fe93-4fb7-a39b-45cb987de502" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CommitmentsAndContingenciesDisclosureTextBlock"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_CommitmentsAndContingenciesDisclosureAbstract_a184430f-8a86-43a4-977f-c845cf68e60a" xlink:to="loc_us-gaap_CommitmentsAndContingenciesDisclosureTextBlock_23749173-fe93-4fb7-a39b-45cb987de502" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.atimetals.com/role/CommitmentsandContingenciesDetails" xlink:type="simple" xlink:href="ati-20201231.xsd#CommitmentsandContingenciesDetails"/>
  <link:presentationLink xlink:role="http://www.atimetals.com/role/CommitmentsandContingenciesDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommitmentsAndContingenciesDisclosureAbstract_b9ddf75a-963b-4806-a4c8-99efc8cfcf19" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CommitmentsAndContingenciesDisclosureAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LeasesOperatingAbstract_5b4c2158-70d6-4518-bc36-c138a664b8c1" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LeasesOperatingAbstract"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_CommitmentsAndContingenciesDisclosureAbstract_b9ddf75a-963b-4806-a4c8-99efc8cfcf19" xlink:to="loc_us-gaap_LeasesOperatingAbstract_5b4c2158-70d6-4518-bc36-c138a664b8c1" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsDueAbstract_b3e1ba28-e8ef-44e6-9e24-c321ab40a2b6" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OperatingLeasesFutureMinimumPaymentsDueAbstract"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LeasesOperatingAbstract_5b4c2158-70d6-4518-bc36-c138a664b8c1" xlink:to="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsDueAbstract_b3e1ba28-e8ef-44e6-9e24-c321ab40a2b6" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_UnrecordedUnconditionalPurchaseObligationAbstract_2537904b-65d8-4265-ae80-6c9ea1fa1689" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_UnrecordedUnconditionalPurchaseObligationAbstract"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_CommitmentsAndContingenciesDisclosureAbstract_b9ddf75a-963b-4806-a4c8-99efc8cfcf19" xlink:to="loc_us-gaap_UnrecordedUnconditionalPurchaseObligationAbstract_2537904b-65d8-4265-ae80-6c9ea1fa1689" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_UnrecordedUnconditionalPurchaseObligationBalanceSheetAmount_c36166a1-e5c1-40f7-909a-4ef34602b1dc" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_UnrecordedUnconditionalPurchaseObligationBalanceSheetAmount"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_UnrecordedUnconditionalPurchaseObligationAbstract_2537904b-65d8-4265-ae80-6c9ea1fa1689" xlink:to="loc_us-gaap_UnrecordedUnconditionalPurchaseObligationBalanceSheetAmount_c36166a1-e5c1-40f7-909a-4ef34602b1dc" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccrualForEnvironmentalLossContingenciesAbstract_d2ff1204-f843-4fef-9154-6267d43690b2" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AccrualForEnvironmentalLossContingenciesAbstract"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_CommitmentsAndContingenciesDisclosureAbstract_b9ddf75a-963b-4806-a4c8-99efc8cfcf19" xlink:to="loc_us-gaap_AccrualForEnvironmentalLossContingenciesAbstract_d2ff1204-f843-4fef-9154-6267d43690b2" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccrualForEnvironmentalLossContingencies_b27952fb-76ee-4841-93ab-4504a8360fa8" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AccrualForEnvironmentalLossContingencies"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccrualForEnvironmentalLossContingenciesAbstract_d2ff1204-f843-4fef-9154-6267d43690b2" xlink:to="loc_us-gaap_AccrualForEnvironmentalLossContingencies_b27952fb-76ee-4841-93ab-4504a8360fa8" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccruedEnvironmentalLossContingenciesCurrent_4c19d882-90ae-4c82-9578-399777403883" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AccruedEnvironmentalLossContingenciesCurrent"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccrualForEnvironmentalLossContingenciesAbstract_d2ff1204-f843-4fef-9154-6267d43690b2" xlink:to="loc_us-gaap_AccruedEnvironmentalLossContingenciesCurrent_4c19d882-90ae-4c82-9578-399777403883" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ComponentsOfEnvironmentalLossAccrualAbstract_7c949066-2cc6-410c-8042-bb132ac2b653" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ComponentsOfEnvironmentalLossAccrualAbstract"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccrualForEnvironmentalLossContingenciesAbstract_d2ff1204-f843-4fef-9154-6267d43690b2" xlink:to="loc_us-gaap_ComponentsOfEnvironmentalLossAccrualAbstract_7c949066-2cc6-410c-8042-bb132ac2b653" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_EnvironmentalRemediationObligationFederalSuperfundSites_473947a3-e2f6-4795-9564-05bba7b05fde" xlink:href="ati-20201231.xsd#ati_EnvironmentalRemediationObligationFederalSuperfundSites"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ComponentsOfEnvironmentalLossAccrualAbstract_7c949066-2cc6-410c-8042-bb132ac2b653" xlink:to="loc_ati_EnvironmentalRemediationObligationFederalSuperfundSites_473947a3-e2f6-4795-9564-05bba7b05fde" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_EnvironmentalRemediationObligationForFormerlyOwnedSites_fa9adfde-72d9-47b8-add9-006c01d7e72a" xlink:href="ati-20201231.xsd#ati_EnvironmentalRemediationObligationForFormerlyOwnedSites"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ComponentsOfEnvironmentalLossAccrualAbstract_7c949066-2cc6-410c-8042-bb132ac2b653" xlink:to="loc_ati_EnvironmentalRemediationObligationForFormerlyOwnedSites_fa9adfde-72d9-47b8-add9-006c01d7e72a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_EnvironmentalRemediationObligationForOwnedOrControlledSitesWithClosedOperations_a472b67b-a426-4d97-aac0-21576cae0c24" xlink:href="ati-20201231.xsd#ati_EnvironmentalRemediationObligationForOwnedOrControlledSitesWithClosedOperations"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ComponentsOfEnvironmentalLossAccrualAbstract_7c949066-2cc6-410c-8042-bb132ac2b653" xlink:to="loc_ati_EnvironmentalRemediationObligationForOwnedOrControlledSitesWithClosedOperations_a472b67b-a426-4d97-aac0-21576cae0c24" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_EnvironmentalRemediationObligationForOngoingOperations_62b02ecd-e86b-4463-a5fc-ec13f4c26e40" xlink:href="ati-20201231.xsd#ati_EnvironmentalRemediationObligationForOngoingOperations"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccrualForEnvironmentalLossContingenciesAbstract_d2ff1204-f843-4fef-9154-6267d43690b2" xlink:to="loc_ati_EnvironmentalRemediationObligationForOngoingOperations_62b02ecd-e86b-4463-a5fc-ec13f4c26e40" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LossContingencyRangeOfPossibleLossPortionNotAccrued_cbe30685-bb48-4a39-8e5d-3c36b94c08ae" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LossContingencyRangeOfPossibleLossPortionNotAccrued"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccrualForEnvironmentalLossContingenciesAbstract_d2ff1204-f843-4fef-9154-6267d43690b2" xlink:to="loc_us-gaap_LossContingencyRangeOfPossibleLossPortionNotAccrued_cbe30685-bb48-4a39-8e5d-3c36b94c08ae" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.atimetals.com/role/CommitmentandContingenciesPolicies" xlink:type="simple" xlink:href="ati-20201231.xsd#CommitmentandContingenciesPolicies"/>
  <link:presentationLink xlink:role="http://www.atimetals.com/role/CommitmentandContingenciesPolicies" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommitmentsAndContingenciesDisclosureAbstract_82fe20aa-1c1e-4cab-9630-abd8a9fab555" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CommitmentsAndContingenciesDisclosureAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommitmentsAndContingenciesPolicyTextBlock_e5f0e4ee-e696-4b82-8316-f48cacd1b150" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CommitmentsAndContingenciesPolicyTextBlock"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_CommitmentsAndContingenciesDisclosureAbstract_82fe20aa-1c1e-4cab-9630-abd8a9fab555" xlink:to="loc_us-gaap_CommitmentsAndContingenciesPolicyTextBlock_e5f0e4ee-e696-4b82-8316-f48cacd1b150" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.atimetals.com/role/SelectedQuarterlyFinancialDataUnaudited" xlink:type="simple" xlink:href="ati-20201231.xsd#SelectedQuarterlyFinancialDataUnaudited"/>
  <link:presentationLink xlink:role="http://www.atimetals.com/role/SelectedQuarterlyFinancialDataUnaudited" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_QuarterlyFinancialInformationDisclosureAbstract_6a9c2d07-67c9-41f2-af1f-93750b5986ce" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_QuarterlyFinancialInformationDisclosureAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_QuarterlyFinancialInformationTextBlock_428bed51-fbff-4de3-b5bd-39246aa1183a" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_QuarterlyFinancialInformationTextBlock"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_QuarterlyFinancialInformationDisclosureAbstract_6a9c2d07-67c9-41f2-af1f-93750b5986ce" xlink:to="loc_us-gaap_QuarterlyFinancialInformationTextBlock_428bed51-fbff-4de3-b5bd-39246aa1183a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.atimetals.com/role/SelectedQuarterlyFinancialDataUnauditedTables" xlink:type="simple" xlink:href="ati-20201231.xsd#SelectedQuarterlyFinancialDataUnauditedTables"/>
  <link:presentationLink xlink:role="http://www.atimetals.com/role/SelectedQuarterlyFinancialDataUnauditedTables" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_QuarterlyFinancialInformationDisclosureAbstract_3f480f01-2ebd-4ea9-b9ef-82550ae2d390" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_QuarterlyFinancialInformationDisclosureAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfQuarterlyFinancialInformationTableTextBlock_57f60c44-fac0-415b-952a-ee4d89ee5643" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfQuarterlyFinancialInformationTableTextBlock"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_QuarterlyFinancialInformationDisclosureAbstract_3f480f01-2ebd-4ea9-b9ef-82550ae2d390" xlink:to="loc_us-gaap_ScheduleOfQuarterlyFinancialInformationTableTextBlock_57f60c44-fac0-415b-952a-ee4d89ee5643" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.atimetals.com/role/SelectedQuarterlyFinancialDataUnauditedDetails" xlink:type="simple" xlink:href="ati-20201231.xsd#SelectedQuarterlyFinancialDataUnauditedDetails"/>
  <link:presentationLink xlink:role="http://www.atimetals.com/role/SelectedQuarterlyFinancialDataUnauditedDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_QuarterlyFinancialInformationDisclosureAbstract_2b76d7fc-3bda-46ae-abfc-31cf6edaf242" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_QuarterlyFinancialInformationDisclosureAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_94e0fa39-0e01-46b4-b8c7-19c91519364f" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_QuarterlyFinancialInformationDisclosureAbstract_2b76d7fc-3bda-46ae-abfc-31cf6edaf242" xlink:to="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_94e0fa39-0e01-46b4-b8c7-19c91519364f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GrossProfit_53cfcab6-aeba-420d-81af-88a894790789" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_GrossProfit"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_QuarterlyFinancialInformationDisclosureAbstract_2b76d7fc-3bda-46ae-abfc-31cf6edaf242" xlink:to="loc_us-gaap_GrossProfit_53cfcab6-aeba-420d-81af-88a894790789" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProfitLoss_43364c9c-ae4f-4533-b3e0-b589b7c741df" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ProfitLoss"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_QuarterlyFinancialInformationDisclosureAbstract_2b76d7fc-3bda-46ae-abfc-31cf6edaf242" xlink:to="loc_us-gaap_ProfitLoss_43364c9c-ae4f-4533-b3e0-b589b7c741df" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLoss_c64dcf8e-cafe-4936-a8c9-795a3afde294" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_NetIncomeLoss"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_QuarterlyFinancialInformationDisclosureAbstract_2b76d7fc-3bda-46ae-abfc-31cf6edaf242" xlink:to="loc_us-gaap_NetIncomeLoss_c64dcf8e-cafe-4936-a8c9-795a3afde294" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsPerBasicShare_1f0c1b91-e5ed-44c6-89c1-d31fc7094374" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeLossFromContinuingOperationsPerBasicShare"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_QuarterlyFinancialInformationDisclosureAbstract_2b76d7fc-3bda-46ae-abfc-31cf6edaf242" xlink:to="loc_us-gaap_IncomeLossFromContinuingOperationsPerBasicShare_1f0c1b91-e5ed-44c6-89c1-d31fc7094374" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EarningsPerShareBasic_c8bd2893-89b3-4298-9bfb-85c1e0ff867e" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EarningsPerShareBasic"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_QuarterlyFinancialInformationDisclosureAbstract_2b76d7fc-3bda-46ae-abfc-31cf6edaf242" xlink:to="loc_us-gaap_EarningsPerShareBasic_c8bd2893-89b3-4298-9bfb-85c1e0ff867e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsPerDilutedShare_f46e16d0-f6c2-48da-8414-eb759c5f9a86" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeLossFromContinuingOperationsPerDilutedShare"/>
    <link:presentationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_QuarterlyFinancialInformationDisclosureAbstract_2b76d7fc-3bda-46ae-abfc-31cf6edaf242" xlink:to="loc_us-gaap_IncomeLossFromContinuingOperationsPerDilutedShare_f46e16d0-f6c2-48da-8414-eb759c5f9a86" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EarningsPerShareDiluted_32b5bab9-e9a1-405e-a941-afe0d563aed9" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EarningsPerShareDiluted"/>
    <link:presentationArc order="8" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_QuarterlyFinancialInformationDisclosureAbstract_2b76d7fc-3bda-46ae-abfc-31cf6edaf242" xlink:to="loc_us-gaap_EarningsPerShareDiluted_32b5bab9-e9a1-405e-a941-afe0d563aed9" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_6820ce4e-f07e-4813-b6ed-98c03206afea" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_WeightedAverageNumberOfSharesOutstandingBasic"/>
    <link:presentationArc order="9" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_QuarterlyFinancialInformationDisclosureAbstract_2b76d7fc-3bda-46ae-abfc-31cf6edaf242" xlink:to="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_6820ce4e-f07e-4813-b6ed-98c03206afea" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.atimetals.com/role/SelectedQuarterlyFinancialDataUnauditedNarrativeDetails" xlink:type="simple" xlink:href="ati-20201231.xsd#SelectedQuarterlyFinancialDataUnauditedNarrativeDetails"/>
  <link:presentationLink xlink:role="http://www.atimetals.com/role/SelectedQuarterlyFinancialDataUnauditedNarrativeDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_QuarterlyFinancialInformationDisclosureAbstract_b31d6e9e-d4b7-419a-a271-1ee5907cd88a" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_QuarterlyFinancialInformationDisclosureAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SelectedQuarterlyFinancialInformationAbstract_23a4c776-5139-41df-adff-d3b5f4326867" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SelectedQuarterlyFinancialInformationAbstract"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_QuarterlyFinancialInformationDisclosureAbstract_b31d6e9e-d4b7-419a-a271-1ee5907cd88a" xlink:to="loc_us-gaap_SelectedQuarterlyFinancialInformationAbstract_23a4c776-5139-41df-adff-d3b5f4326867" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_UnusualOrInfrequentItemTable_651cf479-850e-4b85-abe9-0b4cde690096" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_UnusualOrInfrequentItemTable"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SelectedQuarterlyFinancialInformationAbstract_23a4c776-5139-41df-adff-d3b5f4326867" xlink:to="loc_us-gaap_UnusualOrInfrequentItemTable_651cf479-850e-4b85-abe9-0b4cde690096" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_LegalEntityAxis_b96a13a6-5fe4-4c6e-a3cd-69c6476a9c96" xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_LegalEntityAxis"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_UnusualOrInfrequentItemTable_651cf479-850e-4b85-abe9-0b4cde690096" xlink:to="loc_dei_LegalEntityAxis_b96a13a6-5fe4-4c6e-a3cd-69c6476a9c96" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityDomain_c7281a20-3870-477c-b10a-48b53b44f209" xlink:href="https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd#dei_EntityDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_LegalEntityAxis_b96a13a6-5fe4-4c6e-a3cd-69c6476a9c96" xlink:to="loc_dei_EntityDomain_c7281a20-3870-477c-b10a-48b53b44f209" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_TsingshanGroupMember_76781c76-7d8a-41a6-954f-2532c440f7c9" xlink:href="ati-20201231.xsd#ati_TsingshanGroupMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_EntityDomain_c7281a20-3870-477c-b10a-48b53b44f209" xlink:to="loc_ati_TsingshanGroupMember_76781c76-7d8a-41a6-954f-2532c440f7c9" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_OwnershipAxis_4b754d97-5567-4994-9dfc-608ef5fc584c" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_OwnershipAxis"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_UnusualOrInfrequentItemTable_651cf479-850e-4b85-abe9-0b4cde690096" xlink:to="loc_srt_OwnershipAxis_4b754d97-5567-4994-9dfc-608ef5fc584c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_OwnershipDomain_8efca250-4af0-4a36-90f0-e07419283a20" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_OwnershipDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_OwnershipAxis_4b754d97-5567-4994-9dfc-608ef5fc584c" xlink:to="loc_srt_OwnershipDomain_8efca250-4af0-4a36-90f0-e07419283a20" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_AlleghenyTechnologiesIncMember_8511f7df-e2b5-4541-903f-58c04244ec1e" xlink:href="ati-20201231.xsd#ati_AlleghenyTechnologiesIncMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_OwnershipDomain_8efca250-4af0-4a36-90f0-e07419283a20" xlink:to="loc_ati_AlleghenyTechnologiesIncMember_8511f7df-e2b5-4541-903f-58c04244ec1e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ReportingUnitAxis_2a9b214c-d11d-479f-b6fe-6a86de0274ea" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ReportingUnitAxis"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_UnusualOrInfrequentItemTable_651cf479-850e-4b85-abe9-0b4cde690096" xlink:to="loc_us-gaap_ReportingUnitAxis_2a9b214c-d11d-479f-b6fe-6a86de0274ea" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ReportingUnitDomain_52fb2fa6-0527-4ca7-b166-700381a3f9f2" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ReportingUnitDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ReportingUnitAxis_2a9b214c-d11d-479f-b6fe-6a86de0274ea" xlink:to="loc_us-gaap_ReportingUnitDomain_52fb2fa6-0527-4ca7-b166-700381a3f9f2" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_ForgedProductsMember_5f92f4d1-8e01-4302-a1ff-686543519c92" xlink:href="ati-20201231.xsd#ati_ForgedProductsMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ReportingUnitDomain_52fb2fa6-0527-4ca7-b166-700381a3f9f2" xlink:to="loc_ati_ForgedProductsMember_5f92f4d1-8e01-4302-a1ff-686543519c92" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_CastProductsMember_f7dae40f-d56d-4977-8c62-2e6b3fb24d9e" xlink:href="ati-20201231.xsd#ati_CastProductsMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ReportingUnitDomain_52fb2fa6-0527-4ca7-b166-700381a3f9f2" xlink:to="loc_ati_CastProductsMember_f7dae40f-d56d-4977-8c62-2e6b3fb24d9e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis_185e255a-196b-4d17-9c4e-07ff6fefaa21" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_UnusualOrInfrequentItemTable_651cf479-850e-4b85-abe9-0b4cde690096" xlink:to="loc_srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis_185e255a-196b-4d17-9c4e-07ff6fefaa21" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_EquityMethodInvesteeNameDomain_0a233d18-74e0-417f-ab73-22531962f0ca" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_EquityMethodInvesteeNameDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis_185e255a-196b-4d17-9c4e-07ff6fefaa21" xlink:to="loc_srt_EquityMethodInvesteeNameDomain_0a233d18-74e0-417f-ab73-22531962f0ca" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_AlleghenyTsingshanStainlessMember_453a26a6-97fb-47f4-aec8-9791f911e2ad" xlink:href="ati-20201231.xsd#ati_AlleghenyTsingshanStainlessMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_EquityMethodInvesteeNameDomain_0a233d18-74e0-417f-ab73-22531962f0ca" xlink:to="loc_ati_AlleghenyTsingshanStainlessMember_453a26a6-97fb-47f4-aec8-9791f911e2ad" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_f070ee3e-3393-4b4a-9031-94893865ef57" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RelatedPartyTransactionsByRelatedPartyAxis"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_UnusualOrInfrequentItemTable_651cf479-850e-4b85-abe9-0b4cde690096" xlink:to="loc_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_f070ee3e-3393-4b4a-9031-94893865ef57" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RelatedPartyDomain_5738d4e4-feb4-470d-b470-c6f15b50c698" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RelatedPartyDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_f070ee3e-3393-4b4a-9031-94893865ef57" xlink:to="loc_us-gaap_RelatedPartyDomain_5738d4e4-feb4-470d-b470-c6f15b50c698" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_TsingshanGroupMember_386480cc-1b70-4172-b1aa-6cb0893f4b22" xlink:href="ati-20201231.xsd#ati_TsingshanGroupMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RelatedPartyDomain_5738d4e4-feb4-470d-b470-c6f15b50c698" xlink:to="loc_ati_TsingshanGroupMember_386480cc-1b70-4172-b1aa-6cb0893f4b22" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentAxis_dfb1a721-e2cd-4634-8dd1-23b75d4200be" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentAxis"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_UnusualOrInfrequentItemTable_651cf479-850e-4b85-abe9-0b4cde690096" xlink:to="loc_us-gaap_DebtInstrumentAxis_dfb1a721-e2cd-4634-8dd1-23b75d4200be" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_076c0f79-9840-4035-9248-efee08e7328e" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentNameDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentAxis_dfb1a721-e2cd-4634-8dd1-23b75d4200be" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_076c0f79-9840-4035-9248-efee08e7328e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ValuationAllowancesAndReservesTypeAxis_33e0314c-7432-4557-b7ef-a4338dd030ee" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ValuationAllowancesAndReservesTypeAxis"/>
    <link:presentationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_UnusualOrInfrequentItemTable_651cf479-850e-4b85-abe9-0b4cde690096" xlink:to="loc_us-gaap_ValuationAllowancesAndReservesTypeAxis_33e0314c-7432-4557-b7ef-a4338dd030ee" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ValuationAllowancesAndReservesDomain_82cfb93e-51b2-4f42-8738-c59c65f67fa0" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ValuationAllowancesAndReservesDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ValuationAllowancesAndReservesTypeAxis_33e0314c-7432-4557-b7ef-a4338dd030ee" xlink:to="loc_us-gaap_ValuationAllowancesAndReservesDomain_82cfb93e-51b2-4f42-8738-c59c65f67fa0" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PublicUtilitiesInventoryAxis_480ffea6-3294-435c-9fd3-ec4a7f0f5f16" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PublicUtilitiesInventoryAxis"/>
    <link:presentationArc order="8" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_UnusualOrInfrequentItemTable_651cf479-850e-4b85-abe9-0b4cde690096" xlink:to="loc_us-gaap_PublicUtilitiesInventoryAxis_480ffea6-3294-435c-9fd3-ec4a7f0f5f16" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PublicUtilitiesInventoryTypeDomain_62391493-4a00-4b04-bdd5-2041884ad650" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PublicUtilitiesInventoryTypeDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_PublicUtilitiesInventoryAxis_480ffea6-3294-435c-9fd3-ec4a7f0f5f16" xlink:to="loc_us-gaap_PublicUtilitiesInventoryTypeDomain_62391493-4a00-4b04-bdd5-2041884ad650" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementBusinessSegmentsAxis_700e489e-0c3e-415b-8ec5-1ee31ae94fd7" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StatementBusinessSegmentsAxis"/>
    <link:presentationArc order="9" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_UnusualOrInfrequentItemTable_651cf479-850e-4b85-abe9-0b4cde690096" xlink:to="loc_us-gaap_StatementBusinessSegmentsAxis_700e489e-0c3e-415b-8ec5-1ee31ae94fd7" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDomain_21d5b242-9cef-4bbe-849c-23d89bc0481b" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SegmentDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_700e489e-0c3e-415b-8ec5-1ee31ae94fd7" xlink:to="loc_us-gaap_SegmentDomain_21d5b242-9cef-4bbe-849c-23d89bc0481b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_FlatRolledProductsMember_16c77b13-24ea-4550-b5d9-13d1af26d2ea" xlink:href="ati-20201231.xsd#ati_FlatRolledProductsMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SegmentDomain_21d5b242-9cef-4bbe-849c-23d89bc0481b" xlink:to="loc_ati_FlatRolledProductsMember_16c77b13-24ea-4550-b5d9-13d1af26d2ea" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetirementPlanTypeAxis_cc159bc5-8b36-4d25-a056-3d3864209f32" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RetirementPlanTypeAxis"/>
    <link:presentationArc order="10" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_UnusualOrInfrequentItemTable_651cf479-850e-4b85-abe9-0b4cde690096" xlink:to="loc_us-gaap_RetirementPlanTypeAxis_cc159bc5-8b36-4d25-a056-3d3864209f32" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetirementPlanTypeDomain_c3543fc3-6dce-4e7b-a013-6303f9dae33c" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RetirementPlanTypeDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RetirementPlanTypeAxis_cc159bc5-8b36-4d25-a056-3d3864209f32" xlink:to="loc_us-gaap_RetirementPlanTypeDomain_c3543fc3-6dce-4e7b-a013-6303f9dae33c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherPostretirementBenefitPlansDefinedBenefitMember_01f4184f-7790-42e1-9218-57e13ae0e49a" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherPostretirementBenefitPlansDefinedBenefitMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RetirementPlanTypeDomain_c3543fc3-6dce-4e7b-a013-6303f9dae33c" xlink:to="loc_us-gaap_OtherPostretirementBenefitPlansDefinedBenefitMember_01f4184f-7790-42e1-9218-57e13ae0e49a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_UnusualOrInfrequentItemLineItems_c444dece-a51b-434e-895b-77b18868b148" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_UnusualOrInfrequentItemLineItems"/>
    <link:presentationArc order="11" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_UnusualOrInfrequentItemTable_651cf479-850e-4b85-abe9-0b4cde690096" xlink:to="loc_us-gaap_UnusualOrInfrequentItemLineItems_c444dece-a51b-434e-895b-77b18868b148" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GainLossOnSaleOfProperty_d797b3bb-47dd-4f1a-9fb8-c858ded97b73" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_GainLossOnSaleOfProperty"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_UnusualOrInfrequentItemLineItems_c444dece-a51b-434e-895b-77b18868b148" xlink:to="loc_us-gaap_GainLossOnSaleOfProperty_d797b3bb-47dd-4f1a-9fb8-c858ded97b73" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_GainLossOnDispositionOfOilAndGasAndTimberPropertyNetOfTax_cf61e0cc-7f03-4855-83b8-5a6438f953ee" xlink:href="ati-20201231.xsd#ati_GainLossOnDispositionOfOilAndGasAndTimberPropertyNetOfTax"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_UnusualOrInfrequentItemLineItems_c444dece-a51b-434e-895b-77b18868b148" xlink:to="loc_ati_GainLossOnDispositionOfOilAndGasAndTimberPropertyNetOfTax_cf61e0cc-7f03-4855-83b8-5a6438f953ee" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupNotDiscontinuedOperationGainLossOnDisposal_145c0392-9467-4746-a78a-9e9069ca3367" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DisposalGroupNotDiscontinuedOperationGainLossOnDisposal"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_UnusualOrInfrequentItemLineItems_c444dece-a51b-434e-895b-77b18868b148" xlink:to="loc_us-gaap_DisposalGroupNotDiscontinuedOperationGainLossOnDisposal_145c0392-9467-4746-a78a-9e9069ca3367" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_DisposalGroupNotDiscontinuedOperationGainLossOnDisposalNetOfTax_e46abe30-6820-493b-aa23-1ed2454fe508" xlink:href="ati-20201231.xsd#ati_DisposalGroupNotDiscontinuedOperationGainLossOnDisposalNetOfTax"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_UnusualOrInfrequentItemLineItems_c444dece-a51b-434e-895b-77b18868b148" xlink:to="loc_ati_DisposalGroupNotDiscontinuedOperationGainLossOnDisposalNetOfTax_e46abe30-6820-493b-aa23-1ed2454fe508" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_Restructuringandothercharges_a8c5d898-309b-404d-a3c3-ae1f26de3142" xlink:href="ati-20201231.xsd#ati_Restructuringandothercharges"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_UnusualOrInfrequentItemLineItems_c444dece-a51b-434e-895b-77b18868b148" xlink:to="loc_ati_Restructuringandothercharges_a8c5d898-309b-404d-a3c3-ae1f26de3142" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeconsolidationGainOrLossAmount_4465ef9b-f9b6-4be8-9e97-ce3e61024a98" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DeconsolidationGainOrLossAmount"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_UnusualOrInfrequentItemLineItems_c444dece-a51b-434e-895b-77b18868b148" xlink:to="loc_us-gaap_DeconsolidationGainOrLossAmount_4465ef9b-f9b6-4be8-9e97-ce3e61024a98" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MinorityInterestOwnershipPercentageByNoncontrollingOwners_410fdaa8-3da7-4f4d-b1f9-4f2021db6194" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_MinorityInterestOwnershipPercentageByNoncontrollingOwners"/>
    <link:presentationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_UnusualOrInfrequentItemLineItems_c444dece-a51b-434e-895b-77b18868b148" xlink:to="loc_us-gaap_MinorityInterestOwnershipPercentageByNoncontrollingOwners_410fdaa8-3da7-4f4d-b1f9-4f2021db6194" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GainsLossesOnExtinguishmentOfDebt_b86ff8b4-53c3-4611-9787-4d9f54613e81" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_GainsLossesOnExtinguishmentOfDebt"/>
    <link:presentationArc order="8" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_UnusualOrInfrequentItemLineItems_c444dece-a51b-434e-895b-77b18868b148" xlink:to="loc_us-gaap_GainsLossesOnExtinguishmentOfDebt_b86ff8b4-53c3-4611-9787-4d9f54613e81" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ExtinguishmentOfDebtGainLossNetOfTax_0e233602-9413-4e0d-85f7-dede8efd645c" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ExtinguishmentOfDebtGainLossNetOfTax"/>
    <link:presentationArc order="9" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_UnusualOrInfrequentItemLineItems_c444dece-a51b-434e-895b-77b18868b148" xlink:to="loc_us-gaap_ExtinguishmentOfDebtGainLossNetOfTax_0e233602-9413-4e0d-85f7-dede8efd645c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_OtherAssetImpairmentChargesAndDueFromAffiliatesAllowanceForCreditLoss_2b1af989-9260-4b30-acf8-236ce3221c2c" xlink:href="ati-20201231.xsd#ati_OtherAssetImpairmentChargesAndDueFromAffiliatesAllowanceForCreditLoss"/>
    <link:presentationArc order="10" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_UnusualOrInfrequentItemLineItems_c444dece-a51b-434e-895b-77b18868b148" xlink:to="loc_ati_OtherAssetImpairmentChargesAndDueFromAffiliatesAllowanceForCreditLoss_2b1af989-9260-4b30-acf8-236ce3221c2c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_OtherAssetImpairmentChargesAndDueFromAffiliatesAllowanceForCreditLossNetOfTax_fabfbfc8-50c1-4ca7-b4a9-c85762a7ab9c" xlink:href="ati-20201231.xsd#ati_OtherAssetImpairmentChargesAndDueFromAffiliatesAllowanceForCreditLossNetOfTax"/>
    <link:presentationArc order="11" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_UnusualOrInfrequentItemLineItems_c444dece-a51b-434e-895b-77b18868b148" xlink:to="loc_ati_OtherAssetImpairmentChargesAndDueFromAffiliatesAllowanceForCreditLossNetOfTax_fabfbfc8-50c1-4ca7-b4a9-c85762a7ab9c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ValuationAllowanceDeferredTaxAssetChangeInAmount_3dbae39a-bdb8-4fdf-9946-7bac44692634" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ValuationAllowanceDeferredTaxAssetChangeInAmount"/>
    <link:presentationArc order="12" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_UnusualOrInfrequentItemLineItems_c444dece-a51b-434e-895b-77b18868b148" xlink:to="loc_us-gaap_ValuationAllowanceDeferredTaxAssetChangeInAmount_3dbae39a-bdb8-4fdf-9946-7bac44692634" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentCarryingAmount_17da6d9a-4c7f-47fc-9787-45a3d377656d" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentCarryingAmount"/>
    <link:presentationArc order="13" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_UnusualOrInfrequentItemLineItems_c444dece-a51b-434e-895b-77b18868b148" xlink:to="loc_us-gaap_DebtInstrumentCarryingAmount_17da6d9a-4c7f-47fc-9787-45a3d377656d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentInterestRateStatedPercentage_01aed86a-e73b-45c1-863a-b144e4f45b39" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentInterestRateStatedPercentage"/>
    <link:presentationArc order="14" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_UnusualOrInfrequentItemLineItems_c444dece-a51b-434e-895b-77b18868b148" xlink:to="loc_us-gaap_DebtInstrumentInterestRateStatedPercentage_01aed86a-e73b-45c1-863a-b144e4f45b39" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityMethodInvestmentOwnershipPercentage_abbc9ab6-5121-4121-b5c5-43e7128d0173" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EquityMethodInvestmentOwnershipPercentage"/>
    <link:presentationArc order="15" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_UnusualOrInfrequentItemLineItems_c444dece-a51b-434e-895b-77b18868b148" xlink:to="loc_us-gaap_EquityMethodInvestmentOwnershipPercentage_abbc9ab6-5121-4121-b5c5-43e7128d0173" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_ati_RestructuringAndOtherChargesNetOfTax_3804a686-d8f4-4f4d-9a6d-18668c182485" xlink:href="ati-20201231.xsd#ati_RestructuringAndOtherChargesNetOfTax"/>
    <link:presentationArc order="16" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_UnusualOrInfrequentItemLineItems_c444dece-a51b-434e-895b-77b18868b148" xlink:to="loc_ati_RestructuringAndOtherChargesNetOfTax_3804a686-d8f4-4f4d-9a6d-18668c182485" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GoodwillImpairmentLoss_73d0f57b-531a-4844-803c-616247f4b588" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_GoodwillImpairmentLoss"/>
    <link:presentationArc order="17" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_UnusualOrInfrequentItemLineItems_c444dece-a51b-434e-895b-77b18868b148" xlink:to="loc_us-gaap_GoodwillImpairmentLoss_73d0f57b-531a-4844-803c-616247f4b588" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GoodwillImpairmentLossNetOfTax_b40bd421-df07-43da-9351-fa5c0869ea0b" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_GoodwillImpairmentLossNetOfTax"/>
    <link:presentationArc order="18" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_UnusualOrInfrequentItemLineItems_c444dece-a51b-434e-895b-77b18868b148" xlink:to="loc_us-gaap_GoodwillImpairmentLossNetOfTax_b40bd421-df07-43da-9351-fa5c0869ea0b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SeveranceCosts1_23eb2b48-26f5-4323-9376-f90ef8721b3e" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SeveranceCosts1"/>
    <link:presentationArc order="19" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_UnusualOrInfrequentItemLineItems_c444dece-a51b-434e-895b-77b18868b148" xlink:to="loc_us-gaap_SeveranceCosts1_23eb2b48-26f5-4323-9376-f90ef8721b3e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherRestructuringCosts_7cc906cd-2a6c-4949-8400-52509b8f6b56" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherRestructuringCosts"/>
    <link:presentationArc order="20" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_UnusualOrInfrequentItemLineItems_c444dece-a51b-434e-895b-77b18868b148" xlink:to="loc_us-gaap_OtherRestructuringCosts_7cc906cd-2a6c-4949-8400-52509b8f6b56" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DefinedBenefitPlanCostOfProvidingSpecialOrContractualTerminationBenefitRecognizedDuringPeriod_a126f8dd-a7bd-4d82-aa82-4d24f69d50a5" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPlanCostOfProvidingSpecialOrContractualTerminationBenefitRecognizedDuringPeriod"/>
    <link:presentationArc order="21" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_UnusualOrInfrequentItemLineItems_c444dece-a51b-434e-895b-77b18868b148" xlink:to="loc_us-gaap_DefinedBenefitPlanCostOfProvidingSpecialOrContractualTerminationBenefitRecognizedDuringPeriod_a126f8dd-a7bd-4d82-aa82-4d24f69d50a5" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherAssetImpairmentCharges_8abc6edb-ebad-4e6c-b23f-e52f18f91f5c" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherAssetImpairmentCharges"/>
    <link:presentationArc order="22" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_UnusualOrInfrequentItemLineItems_c444dece-a51b-434e-895b-77b18868b148" xlink:to="loc_us-gaap_OtherAssetImpairmentCharges_8abc6edb-ebad-4e6c-b23f-e52f18f91f5c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_UnusualOrInfrequentItemTable_d21f8ac0-6e75-4c58-a8ac-ede5a509d2ca" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_UnusualOrInfrequentItemTable"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_QuarterlyFinancialInformationDisclosureAbstract_b31d6e9e-d4b7-419a-a271-1ee5907cd88a" xlink:to="loc_us-gaap_UnusualOrInfrequentItemTable_d21f8ac0-6e75-4c58-a8ac-ede5a509d2ca" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_UnusualOrInfrequentItemLineItems_bfb62c64-11df-4c98-a475-3abad39c86cb" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_UnusualOrInfrequentItemLineItems"/>
  </link:presentationLink>
</link:linkbase>
</XBRL>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>14
<FILENAME>ati-20201231_g1.jpg
<TEXT>
begin 644 ati-20201231_g1.jpg
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M#\ ?^(3;_@J9_P!)=O\ RH:Y_P#'J/\ B$V_X*F?])=O_*AKG_QZOW^HH _
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M_P#'J/\ B$V_X*F?])=O_*AKG_QZOW^HH _ '_B$V_X*F?\ 27;_ ,J&N?\
MQZC_ (A-O^"IG_27;_RH:Y_\>K]_J* /P!_XA-O^"IG_ $EV_P#*AKG_ ,>H
M_P"(3;_@J9_TEV_\J&N?_'J_?ZB@#\ ?^(3;_@J9_P!)=O\ RH:Y_P#'J/\
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M_P!)=O\ RH:Y_P#'J/\ B$V_X*F?])=O_*AKG_QZOW^HH _ '_B$V_X*F?\
M27;_ ,J&N?\ QZC_ (A-O^"IG_27;_RH:Y_\>K]_J* /P!_XA-O^"IG_ $EV
M_P#*AKG_ ,>H_P"(3;_@J9_TEV_\J&N?_'J_?ZB@#\ ?^(3;_@J9_P!)=O\
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M#\ ?^(3;_@J9_P!)=O\ RH:Y_P#'J/\ B$V_X*F?])=O_*AKG_QZOW^HH _
M'_B$V_X*F?\ 27;_ ,J&N?\ QZC_ (A-O^"IG_27;_RH:Y_\>K]_J* /P!_X
MA-O^"IG_ $EV_P#*AKG_ ,>H_P"(3;_@J9_TEV_\J&N?_'J_?ZB@#\ ?^(3;
M_@J9_P!)=O\ RH:Y_P#'J/\ B$V_X*F?])=O_*AKG_QZOW^HH _ '_B$V_X*
MF?\ 27;_ ,J&N?\ QZC_ (A-O^"IG_27;_RH:Y_\>K]_J* /P!_XA-O^"IG_
M $EV_P#*AKG_ ,>H_P"(3;_@J9_TEV_\J&N?_'J_?ZB@#\ ?^(3;_@J9_P!)
M=O\ RH:Y_P#'J/\ B$V_X*F?])=O_*AKG_QZOW^HH _ '_B$V_X*F?\ 27;_
M ,J&N?\ QZC_ (A-O^"IG_27;_RH:Y_\>K]_J* /P!_XA-O^"IG_ $EV_P#*
MAKG_ ,>H_P"(3;_@J9_TEV_\J&N?_'J_?ZB@#\ ?^(3;_@J9_P!)=O\ RH:Y
M_P#'J/\ B$V_X*F?])=O_*AKG_QZOW^HH _ '_B$V_X*F?\ 27;_ ,J&N?\
MQZC_ (A-O^"IG_27;_RH:Y_\>K]_J* /P!_XA-O^"IG_ $EV_P#*AKG_ ,>H
M_P"(3;_@J9_TEV_\J&N?_'J_?ZB@#\ ?^(3;_@J9_P!)=O\ RH:Y_P#'J/\
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M_P!)=O\ RH:Y_P#'J/\ B$V_X*F?])=O_*AKG_QZOW^HH _ '_B$V_X*F?\
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M "BBB@ HHHH **** "BBB@ HHHH **** "BBB@ HHHH **** "BBB@ HHHH
M**** "BBB@ HHHH **** "BBB@ HHHH **** "BBB@ HHHH **** "BBB@ H
MHHH **** "BBB@ HHHH **** "BBB@ HHHH **** "BBB@ HHHH **** "BB
MB@ HHHH **** "BBB@ HHHH **** "BBB@ HHHH **** "BBB@ HHHH ****
M "BBB@ HHHH **** "BBB@ HHHH **** "BBB@ HHHH **** "BBB@ HHHH
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MFNK6V:-+BYCC,K[(@[@%V]!GJ?:@"2BBF"ZMFN&LUN(S,J!FB#C<%/0D=<4
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MN9;26.SN%BF:-A%*\>\(V.&*Y&X \XR,^M?D3I?_  5[_P""E'B'_@OAJO\
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MV?"/X9_LNP7OAS0/'O@42>+=._MB[N?[6:?3]465[J2XED>X=I+2"<L[$F5
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M5UK'A/5)=1TV647 N[FSCCN)%D9RR>8BJK*I"G:,C@5];?MA_P#!"Z3]L_\
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MM-"@<6[RP:CJ AZ#[)I[E3O4C[7_ &5/V5Y_@7^Q+X._8N^+?BW2_'NG^%O
M-KX/NM0C\.MIT.JZ9;V:V:++;-<7&&:! KXD(8DD!<XK@/\ @DM_P3#^&?\
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M^SA\1_ ,=OJ7@^;6]%:WTWQ);V\:0ZG#INFW<L2,_E[&,97S!(QDY (_+_\
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M/J-KXLAU2TM_',WPPECDLK34"3<(UH-5(FD^9MD@E0+D91\<@'Q'_P $._\
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M !1110 4444 %%%% !1110 4444 %%%% !1110 4444 %%%% !1110 4444
M%%%% !1110 4444 %%%% !1110 4444 %%%% !1110 4444 %%%% !1110 4
M444 %%%% !1110 4444 %%%% !1110!_"%^UA_R=-\2_^R@:S_Z7344?M8?\
MG3?$O_LH&L_^ETU% '[?_P#!IM_RE,_:[_[>/_3Y/7[_ %?@#_P:;?\ *4S]
MKO\ [>/_ $^3U^_U !1110 4444 %%%% !1110 4444 %%%% !1110 4444
M%%%% !1110 4444 %%%% !1110 4444 %%%% !1110 4444 %%%% !1110 4
M444 %%%% !1110 4444 %%%% !1110 4444 %%%% !1110 4444 %%%% !11
M10 4444 %%%% !1110 4444 %%%% !1110 4444 %%%% !1110 4444 %%%%
M !1110 4444 %%%% !1110 4444 %%%% !1110 4444 %%%% !1110 4444
M%%%% !1110 4444 %%%% !1110 4444 %%%% !1110 4444 %%%% !1110 4
M444 %%%% !1110 4444 %%%% !1110 4444 %%%% !1110 4444 %%%% !11
M10 4444 %%%% !1110 4444 %%%% !1110!_"%^UA_R=-\2_^R@:S_Z7344?
MM8?\G3?$O_LH&L_^ETU% '[?_P#!IM_RE,_:[_[>/_3Y/7[_ %?@#_P:;?\
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M10!C_8O&_P#T&[+_ ,!C_C1]B\;_ /0;LO\ P&/^-;%% &/]B\;_ /0;LO\
MP&/^-'V+QO\ ]!NR_P# 8_XUL44 8_V+QO\ ]!NR_P# 8_XT?8O&_P#T&[+_
M ,!C_C6Q10!C_8O&_P#T&[+_ ,!C_C1]B\;_ /0;LO\ P&/^-;%% &/]B\;_
M /0;LO\ P&/^-'V+QO\ ]!NR_P# 8_XUL44 8_V+QO\ ]!NR_P# 8_XT?8O&
M_P#T&[+_ ,!C_C6Q10!C_8O&_P#T&[+_ ,!C_C1]B\;_ /0;LO\ P&/^-;%%
M &/]B\;_ /0;LO\ P&/^-'V+QO\ ]!NR_P# 8_XUL44 8_V+QO\ ]!NR_P#
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M0 4444 %%%% !1110 4444 %%%% !1110 4444 %%%% !1110 4444 %%%%
M!1110 4444 %%%% !1110 4444 %%%% !1110!_"%^UA_P G3?$O_LH&L_\
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M\6_]D%+H2XP4=1]Y@*_5ZHA86(OCJ@LH?M)A$1N/+'F&,'(3=UVY)..F34M
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MQ2M<WF6B4G%TV.E6_&/_ "+%[_UP-7-._P"0?!_UQ7^0H S?^$'TC_GYO?\
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M?_ MJ/\ A!](_P"?F]_\"VK8HH Q_P#A!](_Y^;W_P "VH_X0?2/^?F]_P#
MMJV** ,?_A!](_Y^;W_P+:C_ (0?2/\ GYO?_ MJV** ,?\ X0?2/^?F]_\
M MJ/^$'TC_GYO?\ P+:MBB@#'_X0?2/^?F]_\"VH_P"$'TC_ )^;W_P+:MBB
M@#'_ .$'TC_GYO?_  +:C_A!](_Y^;W_ ,"VK8HH Q_^$'TC_GYO?_ MJ/\
MA!](_P"?F]_\"VK8HH Q_P#A!](_Y^;W_P "VH_X0?2/^?F]_P# MJV** ,?
M_A!](_Y^;W_P+:LS7/"NG6NHZ;#'/<D3W)5RUPQ(&WMZ5U=8_B7_ )"^C_\
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M>OW^K\ ?^#3;_E*9^UW_ -O'_I\GK]_J "BBB@ HHHH **** "BBB@ HHHH
M\%_:Y_Y+A\#/^Q[E_P#1%>]5X+^US_R7#X&?]CW+_P"B*]ZH **** "BBB@
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M*.O70WGAL/4GS2@F^[2N:=C8V6EV4.FZ;9Q6]M;Q+%;V\$81(D48554<*
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M37Q[\6?^"%7_  3J^(/B-OB!\-_AEJOPB\6<FW\5_!GQ!/X>NK8GG,<4!^S
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MO?\ KRB_F: -BBBB@ HHHH **** "BBB@ HHHH **** "BBB@ HHHH ****
M"L?Q+_R%]'_Z_3_Z":V*Q_$O_(7T?_K]/_H)H V**** "BBB@ HHHH ****
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M _;_ /X--O\ E*9^UW_V\?\ I\GK]_J_ '_@TV_Y2F?M=_\ ;Q_Z?)Z_?Z@
MHHHH ***_.[X!?'+XC#_ (*+^,_V=?VO_BQXM^'OQ2F\20:A\,1=:U(/#?CK
MPU'K6JRK;:=;[C:,XTE[.WEB91>+/#+.K-B1@ ?HC17QW\9OA7^TC\*/VO\
MX.>/OAG^UGXZ\0:UXV^(MU;^//A]JEY"_AS_ (15+&ZFN9H+)8@;+[&XL(H[
MD/O>6>))FD:X&?)+']M;XTS?LM:=_P %+Y/&^J[-1_:D_P"$63P@U^_]G?\
M"(MXL?PL+,6N?+^T  7WVC;YYG!7?Y!\F@#]'Z*_."Q_;6^-,W[+6G?\%+Y/
M&^J[-1_:D_X19/"#7[_V=_PB+>+'\+"S%KGR_M  %]]HV^>9P5W^0?)K]'Z
M"BBO+_BM\>?B5\/O%S^'/"_[,OBCQ3:+ D@U;29X5A9F'*8<YR.] '*_M<_\
MEP^!G_8]R_\ HBO>J^/?C)\;/B%\0/CM\'(_$_[.WB3PL+/QH7@?59H6%T6C
MVE4V'JH^8Y[5]5?\)+J__0H7O_?2T ;%%8__  DNK_\ 0H7O_?2T?\)+J_\
MT*%[_P!]+0!L45C_ /"2ZO\ ]"A>_P#?2T?\)+J__0H7O_?2T ;%%8__  DN
MK_\ 0H7O_?2T?\)+J_\ T*%[_P!]+0!L45C_ /"2ZO\ ]"A>_P#?2T?\)+J_
M_0H7O_?2T ;%%8__  DNK_\ 0H7O_?2T?\)+J_\ T*%[_P!]+0!L45C_ /"2
MZO\ ]"A>_P#?2T?\)+J__0H7O_?2T ;%%8__  DNK_\ 0H7O_?2T?\)+J_\
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MO[+Y\OXV?L>?#GX_:#;CY]?^$'B=]&U98A_RTEL+\%9Y?^F<&!R,'@U]I_\
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MQ&%%%% !6/XE_P"0OH__ %^G_P!!-?)'_!6[_@M/\!/^"6'A:TT+5-(;Q?\
M$C7;0W&@>";.\$.R#)47=Y+AO(@W!@N%9Y&5@HPKNGXI_%'_ (.?O^"KOQ!\
M6KXC\-_$'PGX1M89_,M='T+P;:S01CI@M>B>5LCJ=_TQTK]U\/?HZ>)?B1E:
MS/ 4H4</*_+4K2<%.VCY%&,YM7TYN51;NDW9V\S%YO@\'/DFVWV70_I[HK\'
M_P#@G[_P=H?$:V\9Z?\ #_\ X*(> -)O= NY4A?Q]X0T][>[T\DX\ZYM S)<
M1@G+>0(V502$D.%/[H>$_%?AGQWX7T[QMX+UZTU71]7L8KS2]3L)UE@N[>5
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M_P *:3#H'A;0K/3;&W7;;V5A;)#%$/140  ?04 >"#X,_MF?'G]]\<_C9!X
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M;?\ *4S]KO\ [>/_ $^3U^_U !1110 4444 %%%% !1110 4444 >"_M<_\
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MTZZ'I_1%XYX\PG%?^KF"HRQ.7U+RJ)NRP_\ T]C)Z*[T</MOX?>5QW_!5O\
M:.^)G[(O_!.KXM_M*_!NZLX/%'@[PG)J&BRZA:">%9A(B@O&2 XPQXK\2?V<
MO^"R_P#P=3_M=?#.+XR?LU?L_:7XQ\+SWDUK%K6D?#RU:%IHB!(@+3 Y4D9X
MK]>_^"_'_*&S]H3_ +)_-_Z.BKP#_@T._P"4-FB?]E U[_T<E?BQ_IP?'_\
MPWS_ ,'DO_1EG_F.+/\ ^/T?\-\_\'DO_1EG_F.+/_X_7[_44 ?@#_PWS_P>
M2_\ 1EG_ )CBS_\ C]'_  WS_P 'DO\ T99_YCBS_P#C]?O]10!^ /\ PWS_
M ,'DO_1EG_F.+/\ ^/T?\-\_\'DO_1EG_F.+/_X_7[_44 ?@#_PWS_P>2_\
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M+/\ ^/T?\-\_\'DO_1EG_F.+/_X_7[_44 ?@#_PWS_P>2_\ 1EG_ )CBS_\
MC]'_  WS_P 'DO\ T99_YCBS_P#C]?O]10!^ /\ PWS_ ,'DO_1EG_F.+/\
M^/T?\-\_\'DO_1EG_F.+/_X_7[_44 ?@#_PWS_P>2_\ 1EG_ )CBS_\ C]'_
M  WS_P 'DO\ T99_YCBS_P#C]?O]10!^ /\ PWS_ ,'DO_1EG_F.+/\ ^/T?
M\-\_\'DO_1EG_F.+/_X_7[_44 ?@#_PWS_P>2_\ 1EG_ )CBS_\ C]'_  WS
M_P 'DO\ T99_YCBS_P#C]?O]10!^ /\ PWS_ ,'DO_1EG_F.+/\ ^/T?\-\_
M\'DO_1EG_F.+/_X_7[_44 ?@#_PWS_P>2_\ 1EG_ )CBS_\ C]'_  WS_P '
MDO\ T99_YCBS_P#C]?O]10!^ /\ PWS_ ,'DO_1EG_F.+/\ ^/T?\-\_\'DO
M_1EG_F.+/_X_7[_44 ?@#_PWS_P>2_\ 1EG_ )CBS_\ C]'_  WS_P 'DO\
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MYO?_  +:@#8HK'_X0?2/^?F]_P# MJ/^$'TC_GYO?_ MJ -BBL?_ (0?2/\
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M/^?F]_\  MJ/^$'TC_GYO?\ P+:@#8K'LO\ D=[W_KRB_F:/^$'TC_GYO?\
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MB%VD$$'.#FO!M8_X*"VWQ"U.?PC^QM\'-=^*.I12&*76+>,V.B6C_P#32\F
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MV_,%(!KB]-_9A^,'[2.H0^+OVU/%"QZ0DBS:?\+O#ETR6$!!RIO)E.ZZD'<
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M]MC*LJD^\FWIV5]DNB6BZ'VV7Y9E^58?V&#I1IP[122OW=MV^K>KZA63XZ\
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M \XE!980:W_P4QU;3?#OBC]I"'PWI)^$/@[XZ0_#+5YV64ZG(QU*WT:XUE)
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M<LS')\9/"8ZC*E5@[2A.+C)/SC))K[CJA.%2/-%W7D%%%%<104444 8_@?\
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M]-L9/,ADN(V C=]KGY@"<<UDQ^(OV-7_ &[&_99_X4KX=_LH:=]C74?+;/\
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M]/D]?O\ 5^ /_!IM_P I3/VN_P#MX_\ 3Y/7[_4 %%%% !7YW? +XY?$8?\
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M6I5TU+Q*AE!)XS;P-CIU,I!_Z9&OC#X3_$OQ'\'/B3HOQ0\)S;+_ $34([F
M%L"0 _-&V/X74LC>S&L?6-2FUC5;G5;B25GN9WD9IYVE<EB3\SMRQ]SR:K4
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M)[+2-+M%S/>W\XC1?0#/WF/0*,DG@ F@!/\ A)=7_P"A0O?^^EKSGXU?MC>
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M\P$8!YXKMJ* / _^&0_CG_T??X__ / 2U_\ B:/^&0_CG_T??X__ / 2U_\
MB:]\HH \#_X9#^.?_1]_C_\ \!+7_P")KSW]J+P#\6/V9_@KJ_Q8U?\ ;H\>
M7,MHBQ:98/#:K]KNW.(XL[<XSEF(Y"JQ[5]?5Q'QM_9T^#O[1>EV.B?&3PG)
MK%IIUPT]G;C5;JV1)&7:7(@E3><9 W9QDXQDY /Q07Q/XB3Q,/&:ZY=#5A??
M;1J7GMY_VG?YGG;^N_?\V[KGFOTJ_9A^'WQ7_:5^"NC_ !9T;]NCQY;R7L1C
MU*Q6"U;[)=(=LL6=N2 >5) )5E/>JO\ PS/_ ,$P_P#A:O\ PJW_ (5%\_\
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M '%?1_V=DF2:YC/V]9?\NJ<ERI_]/*JNO6-+FOLYP9\U_:6>Y[IEM/V%%_\
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M5X4UJ+6?"_P_G\$:'J!\;ZNSVVA3/#)):'==$29>V@;S7#2@PIAQM%<OHO\
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MF8GDDGFK- !1110 4444 %%%% !1110 4444 %%%% !7X _M\_\ *Y+\%?\
MN7/_ $CN*_?ZOP!_;Y_Y7)?@K_W+G_I'<4 ?O]1110 4444 ?PA?M8?\G3?$
MO_LH&L_^ETU%'[6'_)TWQ+_[*!K/_I=-10!^W_\ P:;?\I3/VN_^WC_T^3U^
M_P!7X _\&FW_ "E,_:[_ .WC_P!/D]?O]0 4444 %%%>&>%/V_/A3XX^)6H>
M#/"/@[Q1J6A:=KT&AR^.[&PBETO^TI-3O=*,&%E^T!$O[">U,_D^2)$.7"[7
M8 ]SHK@+/]I3X;7_ .TU=_LEVZ:N/%MEX-7Q/<>=H\T5F;!KD6RE+AP$F?S"
M05CW!<'<5. :?Q._:T^#/PE_:"^&O[,'BG6+E_&/Q5O-0@\,:=9VOF"-+/3[
MF_FFN'R!!&8[25$)RTC\*I"2,@!Z717CL?[<GP-E^((\%)/J?]GGQXW@=?%Y
MM4_LD^)50L=*$OF>9YH8&'S/+\C[0#;^;Y_[JO8J "BBN#^(/[3WP ^%7B-O
M"7Q$^*FEZ1J20I*UG=R,'"-RK< \&@#@?VN?^2X? S_L>Y?_ $17O5?)_P >
M?VC?@=\5/CI\&(OAY\2]-U9M/\;-)>BTD8^2K1;5)R!U/%?3W_"8^&/^@U!_
MWU0!I45F_P#"8^&/^@U!_P!]4?\ "8^&/^@U!_WU0!I45F_\)CX8_P"@U!_W
MU1_PF/AC_H-0?]]4 :5%9O\ PF/AC_H-0?\ ?5'_  F/AC_H-0?]]4 :5%9O
M_"8^&/\ H-0?]]4?\)CX8_Z#4'_?5 &E16;_ ,)CX8_Z#4'_ 'U1_P )CX8_
MZ#4'_?5 &E16;_PF/AC_ *#4'_?5'_"8^&/^@U!_WU0!I45F_P#"8^&/^@U!
M_P!]4?\ "8^&/^@U!_WU0!I45F_\)CX8_P"@U!_WU1_PF/AC_H-0?]]4 :5?
MS ?\'/WQ,\2^.?\ @KKXQ\):W<2-9^#/#FAZ3HT;<*D$FGPW[;?K->R\_AVK
M^F75?B/X#T'3+C6]<\6V-E96D+37=W=W CBAC499W=L!5 !)). !7\UG_!Q1
MXF^!G[6/[7FI_M<_L:2ZSXP\*:;HUAHGQ%\;:9H$YT*+6(V>* 1WQ&R4M (8
M\@;,Q*59]_']9?0Z4:'BC4Q-:DW3]A.FJEGR0J3G3<4Y;1<U&4(J]Y-V5SPN
M(-<$DGK>]NZU/SDHHHK_ %*/B#]%_P#@UL^)GB;P1_P5DT#P?HUQ(+'QEX1U
MG3-7B4$JT45J;Y&(Z B6TC /^T1_$:_IQK\#?^#3K]B75E^*WB'_ (*!?$JT
M^P:'IFD3Z#X%:Z0J;^\F=1=W4?JD4:-!N^ZS7#@',3 ?O!_PF/AC_H-0?]]5
M_D_]+?-\HS7Q?J1P+4G1HTZ55K;VB<Y-76[C&48OLXN+U1]UD-.I#+US=6VO
M0TJ*S?\ A,?#'_0:@_[ZH_X3'PQ_T&H/^^J_F,]HTJ*S?^$Q\,?]!J#_ +ZI
M#XQ\+@9.MP?]]4 :=%>,?$W]O7]G;X=ZB?#&D^(KGQ;XA8E8?#O@^T-]<LPZ
MJ2OR(1W#,"/0UQK>-?VT/V@#MBU70?@SX>E_CD9=5UR5#Z#B&'(^CH3WQ0![
MK\2_C!\+O@YHI\0_%'QYIFAVN#Y;ZA=*C2D=1&GWI&]E!/M7CA_; ^+GQI/V
M+]D+]GV_U:SDX3QKXS#:;I(':2-#^]N5]EVL/2M'X:?LD?LO^ M;'C7Q)//X
MU\3L0TWB7QM>MJ%RSCD%1(/+3!Z$+N'J:]C'B_PLH"KK,  ' !H \-B_8K\;
M_%V5=4_;"^/6K>+(V(8^$?#[MIFC1\YVLD9$D^.SL5;UKVGP#\,_A[\*]#7P
MU\-_!>FZ)8K@FVTVS2)7(_B;:,NW^TV2?6K7_"8^&/\ H-0?]]4?\)CX8_Z#
M4'_?5 &E16;_ ,)CX8_Z#4'_ 'U1_P )CX8_Z#4'_?5 &E16;_PF/AC_ *#4
M'_?5'_"8^&/^@U!_WU0!I50U?Q3X9T"1(=>\16%D\B[HTN[Q(RP]0&(S3/\
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M?/\ ??M*_&G]IN]E\+_L9>&A8Z$)#%??%/Q+9LEHF"0WV&W8;KEQV9AM!&&
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M\>H _?ZBOP!_XA-O^"IG_27;_P J&N?_ !ZC_B$V_P""IG_27;_RH:Y_\>H
M_?ZBOP!_XA-O^"IG_27;_P J&N?_ !ZC_B$V_P""IG_27;_RH:Y_\>H _?ZB
MOP!_XA-O^"IG_27;_P J&N?_ !ZC_B$V_P""IG_27;_RH:Y_\>H _?ZBOP!_
MXA-O^"IG_27;_P J&N?_ !ZC_B$V_P""IG_27;_RH:Y_\>H _?ZBOP!_XA-O
M^"IG_27;_P J&N?_ !ZC_B$V_P""IG_27;_RH:Y_\>H _?ZBOP!_XA-O^"IG
M_27;_P J&N?_ !ZC_B$V_P""IG_27;_RH:Y_\>H _?ZBOP!_XA-O^"IG_27;
M_P J&N?_ !ZC_B$V_P""IG_27;_RH:Y_\>H _?ZBOP!_XA-O^"IG_27;_P J
M&N?_ !ZC_B$V_P""IG_27;_RH:Y_\>H _?ZBOP!_XA-O^"IG_27;_P J&N?_
M !ZC_B$V_P""IG_27;_RH:Y_\>H _?ZBOP!_XA-O^"IG_27;_P J&N?_ !ZC
M_B$V_P""IG_27;_RH:Y_\>H _?ZBOP!_XA-O^"IG_27;_P J&N?_ !ZC_B$V
M_P""IG_27;_RH:Y_\>H _?ZBOP!_XA-O^"IG_27;_P J&N?_ !ZC_B$V_P""
MIG_27;_RH:Y_\>H _?ZBOP!_XA-O^"IG_27;_P J&N?_ !ZC_B$V_P""IG_2
M7;_RH:Y_\>H _?ZBOP!_XA-O^"IG_27;_P J&N?_ !ZC_B$V_P""IG_27;_R
MH:Y_\>H _?ZBOP!_XA-O^"IG_27;_P J&N?_ !ZC_B$V_P""IG_27;_RH:Y_
M\>H _?ZBOP!_XA-O^"IG_27;_P J&N?_ !ZC_B$V_P""IG_27;_RH:Y_\>H
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M .#3;_E*9^UW_P!O'_I\GK]_J_ '_@TV_P"4IG[7?_;Q_P"GR>OW^H ****
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M *^\D.V)<=P#EV_V48]JL_LG_'+2OVB?@)X?^)M@T:W%Q:"#5K=#_P >]Y&
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M.2/1WELUFTZ6[*'R]TSB-@,_,5V$X!K\Z%\4^(D\4#QJNL3_ -K"_P#MPO\
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M **** "BBB@ HHHH **** "BBB@ HHHH **** "BBB@ HHHH **** "BBB@
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M!7/U(JK8_LK?"HW*ZCXM&K>);M>1<^(=6DG.?]T%5/X@UW'A_P )>%?"EO\
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M"R>+M?8AI_$/CF\;5;J5AT<^=F-6']Y44U[9!!#;0I;VT*QQQJ%2-% 50.@
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MUG5_@Y+<W=W.\UU<S^*=-9Y9&8LSL3<Y))))/J:XS_AD#XT?VG_PC']EZ?\
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M4444 %%%% !1110 4444 %%%% !6/XE_Y"^C_P#7Z?\ T$UL5C^)?^0OH_\
MU^G_ -!- &Q1110 4444 %%%% !1110 4444 %%%% !1110 4444 %%%% !1
M110!C^!_^01+_P!?LW_H5;%8_@?_ )!$O_7[-_Z%6Q0 4444 %%%% !1110
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M/L7C?_H-V7_@,?\ &OBC^D#8HK'^Q>-_^@W9?^ Q_P :/L7C?_H-V7_@,?\
M&@#8HK'^Q>-_^@W9?^ Q_P :/L7C?_H-V7_@,?\ &@#8HK'^Q>-_^@W9?^ Q
M_P :/L7C?_H-V7_@,?\ &@#8HK'^Q>-_^@W9?^ Q_P :/L7C?_H-V7_@,?\
M&@#8HK'^Q>-_^@W9?^ Q_P :/L7C?_H-V7_@,?\ &@#8HK'^Q>-_^@W9?^ Q
M_P :/L7C?_H-V7_@,?\ &@#8HK'^Q>-_^@W9?^ Q_P :/L7C?_H-V7_@,?\
M&@#8K'\2_P#(7T?_ *_3_P"@FC[%XW_Z#=E_X#'_ !K,URU\4KJ.FK=:I;.[
M7)$#+ 0%;;U/K0!U=%8_V+QO_P!!NR_\!C_C1]B\;_\ 0;LO_ 8_XT ;%%8_
MV+QO_P!!NR_\!C_C1]B\;_\ 0;LO_ 8_XT ;%%8_V+QO_P!!NR_\!C_C1]B\
M;_\ 0;LO_ 8_XT ;%%8_V+QO_P!!NR_\!C_C1]B\;_\ 0;LO_ 8_XT ;%%8_
MV+QO_P!!NR_\!C_C1]B\;_\ 0;LO_ 8_XT ;%%8_V+QO_P!!NR_\!C_C1]B\
M;_\ 0;LO_ 8_XT ;%%8_V+QO_P!!NR_\!C_C1]B\;_\ 0;LO_ 8_XT ;%%8_
MV+QO_P!!NR_\!C_C1]B\;_\ 0;LO_ 8_XT ;%%8_V+QO_P!!NR_\!C_C1]B\
M;_\ 0;LO_ 8_XT ;%%8_V+QO_P!!NR_\!C_C1]B\;_\ 0;LO_ 8_XT '@?\
MY!$O_7[-_P"A5L5C>!=PT:0,<G[9+DC_ 'JV: "BBB@ HHHH **** "BBB@
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MJ** "BBB@#P7]KG_ )+A\#/^Q[E_]$5[U7@O[7/_ "7#X&?]CW+_ .B*]ZH
M**** "BBO#/VT/\ @HM^RM^P?H5K<_''QT\FOZMA/#7@7P_;F^UW7)6.U([6
MS0[VW-\H=]L88@%P2!7H97E.9YYCH8++Z,JM6>T8)RD_DNBW;V2U>A$ZD*<>
M:;LCW.OCK]I?_@KSX%\+_$NX_9:_8;^&.H?'[XRJ3'/X9\'SJ-*T%L[?-U74
MCF"U16R&7)8,-C>62#7GO_"EO^"F/_!5?_3OVH->U3]FCX'7G,?PP\*7X/C#
MQ';G^'4[W&+"-U/S01C=@M'(F0'KZ]_9]_9H_9B_8>^$:?#KX#?#G0/ WA>P
M02736X6/S6 P9[FXD)>>3& 9)69L8&< "ONO[*X2X.][-IK'8M?\P]*?[B#[
M5Z\'^\:ZT\.[=Z\6G$YN>OB/X?NQ[O=^BZ>K^X^6_A[_ ,$G_BG^U)XST[X^
M_P#!8?XQP?$[5[*X%WH/P=\.>9;>"?#C]0#;DA]1E7H9)^""582J :^Y=&T7
M1_#FD6OA_P /:3;6%A96Z065E90+%#;Q* JQHB@*B@      5XEXF_;[^&%U
MK,O@WX!>%M<^*&NQG:UMX1LR]I"W8S7;#RD0_P!]=XK/_P"%>_MU?'@^9\2O
MB;IOPJT*7[VA^"\7>JLA_ADO7^6)O]J+(XZ5\QQ!Q5G7$LX+&32IT]*=*"4*
M5-/I3IQM&-^KMS2>LG)ZFU*A3HI\JU>[>K?JSU3XM?M"?!7X%:=_:7Q8^)&E
MZ,"FZ.VN)]UQ*/6.%,R2?\!4UY6?VIOVAOC7_HO[*_[.5U#I\O$?C/XB,VGV
M6.TD=NO[Z=3U#+CIRM7/"_P3_8G_ &7M0;Q#J;:;=>(@_F7&M^)+PZEJLDG_
M #T^;<R-[QJM=7_PT)XC\5_N_A'\&->UE6_U>HZBJV%HW^TKR<L/; ->;0RK
M,,1#VD:;4?YI6C'_ ,"E9?B?*9IX@<'Y1BGA*N+C.NO^75)2K5O_  514ZG_
M )+8XJ+]B/Q/\59EU3]KOX]ZYXT4L';POI+G2]&3G.TQ0D/-CLY*MZUZ[X7\
M&_"'X%>&/[.\*Z!H7A;2H\;_ "(HK6-B/XG;C<W^TQ)/K7+_ /"(?M+^-OF\
M4_$G2O"]J_WK/PW8F:8KZ&:7[K>Z\5:TC]ESX5VUXNK^*;:_\37XZWOB._>Y
M8^ORG"$?536OU++J'\?$7?:FG+\7RQ^:<CS?]9^,<UTRG*'"+_Y>8NI&BO54
MZ:K5G_AJ1I-]UN-U/]J3X9B\;2?!<6J>*;Y>#:^'=.>?'H2YPN/<$U7_ .$E
M_:>\;<>'_ >C>$K5^ESKMX;JXV^JQQ<*?9Z]'TS2=+T6S73]&TVWM+=/N06T
M*QHOT50 *L4?7LOH?[OATWWJ-R?W+EC\FI!_JMQ=FNN;YQ*,7O3PE.-"/HZD
MW6K/_%"I2OO9;'F'_#.>I>*?WOQ>^+VO^( W^LL+:46-FWL8HNOUR*Z[P?\
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M  .@IU%%?-[GTR22"BBB@ HHHH **** "BBB@ HHHH **** "L?P/_R")?\
MK]F_]"K8K'\#_P#((E_Z_9O_ $*@#8HHHH **** "BBB@ HHHH **** "BBB
M@ HHHH **** "BBB@ K'LO\ D=[W_KRB_F:V*Q[+_D=[W_KRB_F: -BBBB@
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M5/'5,SQ.*Q%%TE.--)-Q;?+SW^%M?:04445X!]"%%%% !1110 4444 %%%%
M!1110 4444 %%%% !6/X'_Y!$O\ U^S?^A5L5C^!_P#D$2_]?LW_ *%0!L44
M44 %%%% !1110 4444 %%%% !1110 4444 %%%% !1110 5CV7_([WO_ %Y1
M?S-;%8]E_P CO>_]>47\S0!L4444 %%%% !1110 4444 %%%% !1110 4444
M %%%% !1110 5C^)?^0OH_\ U^G_ -!-;%8_B7_D+Z/_ -?I_P#030!L4444
M %%%% !1110 4444 %%%% !1110 4444 %%%% !1110 4444 8_@?_D$2_\
M7[-_Z%6Q6/X'_P"01+_U^S?^A5L4 %%%% !1110 4444 %%%% !1110 4444
M %%%% !1110 4444 %%%% !1110 4444 %%%% !1110 4444 %%%% !1110
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M\+67P>\#6_V3P5HNA:/%C'E:7I\=NN/3$:@5K_\ "8^&/^@U!_WU5S^SM/\
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M_0:@_P"^J/\ A,?#'_0:@_[ZJY_9VG_\^,/_ 'Z%']G:?_SXP_\ ?H4 4_\
MA,?#'_0:@_[ZH_X3'PQ_T&H/^^JN?V=I_P#SXP_]^A1_9VG_ //C#_WZ% %/
M_A,?#'_0:@_[ZH_X3'PQ_P!!J#_OJKG]G:?_ ,^,/_?H4?V=I_\ SXP_]^A0
M!3_X3'PQ_P!!J#_OJC_A,?#'_0:@_P"^JN?V=I__ #XP_P#?H4?V=I__ #XP
M_P#?H4 4_P#A,?#'_0:@_P"^J/\ A,?#'_0:@_[ZJY_9VG_\^,/_ 'Z%']G:
M?_SXP_\ ?H4 4_\ A,?#'_0:@_[ZH_X3'PQ_T&H/^^JN?V=I_P#SXP_]^A1_
M9VG_ //C#_WZ% %/_A,?#'_0:@_[ZH_X3'PQ_P!!J#_OJKG]G:?_ ,^,/_?H
M4?V=I_\ SXP_]^A0!3_X3'PQ_P!!J#_OJC_A,?#'_0:@_P"^JN?V=I__ #XP
M_P#?H4?V=I__ #XP_P#?H4 4_P#A,?#'_0:@_P"^J/\ A,?#'_0:@_[ZJY_9
MVG_\^,/_ 'Z%']G:?_SXP_\ ?H4 4_\ A,?#'_0:@_[ZK+\)>)=!L=,DAN]4
MBC8W4K!6/8MP:Z#^SM/_ .?&'_OT*R/!=E9RZ5(TMI$Q^V2C+1@\;J +?_"8
M^&/^@U!_WU1_PF/AC_H-0?\ ?57/[.T__GQA_P"_0H_L[3_^?&'_ +]"@"G_
M ,)CX8_Z#4'_ 'U1_P )CX8_Z#4'_?57/[.T_P#Y\8?^_0H_L[3_ /GQA_[]
M"@"G_P )CX8_Z#4'_?5'_"8^&/\ H-0?]]5<_L[3_P#GQA_[]"C^SM/_ .?&
M'_OT* *?_"8^&/\ H-0?]]4?\)CX8_Z#4'_?57/[.T__ )\8?^_0H_L[3_\
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M_P#A,?#'_0:@_P"^J/\ A,?#'_0:@_[ZJY_9VG_\^,/_ 'Z%']G:?_SXP_\
M?H4 4_\ A,?#'_0:@_[ZH_X3'PQ_T&H/^^JN?V=I_P#SXP_]^A1_9VG_ //C
M#_WZ% %/_A,?#'_0:@_[ZH_X3'PQ_P!!J#_OJKG]G:?_ ,^,/_?H4?V=I_\
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M#2)0!_R^2_\ H5;- !1110 4444 %%%% !1110 4444 %%%% !1110 4444
M%%%% !1110 4444 %%%% !1110 4444 %%%% !1110 4444 %%%% !1110 4
M444 %%%% !1110 4444 %%%% !1110!_"%^UA_R=-\2_^R@:S_Z7344?M8?\
MG3?$O_LH&L_^ETU% '[?_P#!IM_RE,_:[_[>/_3Y/7[_ %?@#_P:;?\ *4S]
MKO\ [>/_ $^3U^_U !1110 5FVW@WPE9^*[KQW:>&K&/6KZSBM+S54M5%Q/!
M$SM'$TF-S*ID<@$X&XUI44 %1"PL1?'5!90_:3"(C<>6/,,8.0F[KMR2<=,F
MI:* (A86(OCJ@LH?M)A$1N/+'F&,'(3=UVY)..F34M%% &;XRTRZUOPAJNC6
M(4SW>FSPPAFP"[QLHR>W)K\T=5_X)*?M9:U?OJ.H7>C22N%&YM14X55"JO7H
M%  ]@*_4"BO1PN8+#X>5&=*-2+:=I.:LTFOL3CT?6_D>;B\N>)Q$:\*TJ<DG
M&\5!W3:?VX2ZKI;SZ'Y>0_L=_M/?L\ZKHG@/5+O297\8W[V.AP&Y#I%=!=VX
MD'Y1CJ.A-+J/_!)']K35[Z74]3O](GN)W+RRR:BI+$_C7V1^US_R7#X&?]CW
M+_Z(KWJO0K<0?6,-##U,-!PA\*<JUE?_ +B_\-T/F<NX!R?*<ZQ6;X.3IXG$
MV]K4C"@I3Y=KOV7S=K<SUE=ZGQW^PW^QU^T?\!OB)H]U\3[C3I]#T6ROX[ V
M]Z'>#[3L8QA1_#O5F]B['O7V)117FX_'SQ\H7@H*$>5*-[)7;^TY/>3W9]3E
M^7PR^-2TY3<Y<TG+ENW91^S&*VBMD%%%%<!WA1110 4444 %%%% !1110 44
M44 %%%% !1110!F^,?\ D6+W_K@:N:=_R#X/^N*_R%4_&/\ R+%[_P!<#5S3
MO^0?!_UQ7^0H FHHHH **** "BBB@ HHHH **** "BBB@ HHHH **** "BBB
M@ K'\#_\@B7_ *_9O_0JV*Q_ _\ R")?^OV;_P!"H V**** "BBB@ HHHH *
M*** "BBB@ HHHH **** "BBB@ HHHH *Q[+_ )'>]_Z\HOYFMBL>R_Y'>]_Z
M\HOYF@#8HHHH **** "BBB@ HHHH **** "BBB@ HHHH **** "BBB@ K'\2
M_P#(7T?_ *_3_P"@FMBL?Q+_ ,A?1_\ K]/_ *": -BBBB@ HHHH **** "B
MBB@ HHHH **** "BBB@ HHHH **** "BBB@#'\#_ /((E_Z_9O\ T*MBL?P/
M_P @B7_K]F_]"K8H **** "BBB@ HHHH **** "BBB@ HHHH **** "BBB@
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M44 %%%% !6/X'_Y!$O\ U^S?^A5L5C^!_P#D$2_]?LW_ *%0!L4444 %%%%
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M[4+CQ3*GAVXM-!>)+.Y\@GS)!D^8N!C;7J7_  K[_@H?_P!'!>!/_"7>MO\
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MTS4+=HI[?1[:*>)^J.L2AE/N""* /'?^%??\%#_^C@O G_A+O1_PK[_@H?\
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M_P!'!>!/_"7>O>J* /!?^%??\%#_ /HX+P)_X2[T?\*^_P""A_\ T<%X$_\
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M_"7>O>J* /!?^%??\%#_ /HX+P)_X2[T?\*^_P""A_\ T<%X$_\ "7>O>J*
M/!?^%??\%#_^C@O G_A+O1_PK[_@H?\ ]'!>!/\ PEWKWJB@#P7_ (5]_P %
M#_\ HX+P)_X2[T?\*^_X*'_]'!>!/_"7>O>J* /!?^%??\%#_P#HX+P)_P"$
MN]<'X?O_ -O/5?VAO$/PFM_C=X034-)T&TO;B[?PWF&2.5B%50!N##')/%?6
MU>0>#? OBZP_;3\:?$"\T&>/1=0\'Z=:V6HL!Y<LT;L70<]0#0!B?\*^_P""
MA_\ T<%X$_\ "7>C_A7W_!0__HX+P)_X2[U[U10!X+_PK[_@H?\ ]'!>!/\
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M_"OO^"A__1P7@3_PEWKWJB@#P7_A7W_!0_\ Z."\"?\ A+O1_P *^_X*'_\
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M$&C7L5S;WL<H,D+K/"!'.?):,-,@"2,&=>&% 'J%%%% !1110 4444 %%%%
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MU/7+G]J#2Y4^(NEW=Z\EG;7M]X?EUZRDL;<DI:):M;O9A8=HDAFW2^;(BR4
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M#\/?^$%U+0_&OA&7Q!IFNZ+]I-U'-+'#>6<JWT=R]Q/YRR@2-<R!EP:^PJ*
M/E6[_82_:6\"?M)ZM\=_V=OVP;31H/B%X9TG2OBS:^+/!']JW-_=:?$\,6KZ
M;)%=6\=C>M#(8RLD4]N-L;>2PC"'VO\ :,^'OQN^(?P=O/ /[/'QJTWP%X@N
M_*B7Q/K/AF?6O)M@?WJI%'?6<@E=?E$PFW)DL!NVLO?T4 ?+5[^P1\:_B7\
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MTWX4V TMH;E4FM?[/MYKZ4RNLTMMIQ>T78B!S*\I"DK&GTY10 4444 %%%%
M!1110 4444 %%%% !1110 4444 %%%% !1110 4444 %%%% !1110 4444 %
M%%% !1110 4444 %%%% !1110 4444 %%%% !1110 4444 %%%% !1110!_"
M%^UA_P G3?$O_LH&L_\ I=-11^UA_P G3?$O_LH&L_\ I=-10!^W_P#P:;?\
MI3/VN_\ MX_]/D]?O]7X _\ !IM_RE,_:[_[>/\ T^3U^_U !1110 4444 %
M%%% !1110 4444 %%%% !1110 4444 %%%% !1110 4444 %%%% !1110 44
M44 %%%% !1110 4444 %%%% !1110 4444 %%%% !1110 4444 %%%% !111
M0 4444 %%%% !1110 4444 %%%% !1110 4444 %%%% !1110 4444 %%%%
M!1110 4444 %%%% !1110 4444 %%%% !1110 4444 %%%% !1110 4444 %
M%%% !1110 4444 %%%% !1110 4444 %%%% !1110 4444 %%%% !1110 44
M44 %%%% !1110 4444 %%%% !1110 4444 %%%% !1110 4444 %%%% !111
M0 4444 %%%% !1110 4444 %%%% !1110 4444 %%%% !1110 4444 %%%%
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M/VIO^CE?B!_X65]_\=H_X:P_:F_Z.5^('_A97W_QV@#^[VBOX0O^&L/VIO\
MHY7X@?\ A97W_P =H_X:P_:F_P"CE?B!_P"%E??_ !V@#^[VBOX0O^&L/VIO
M^CE?B!_X65]_\=H_X:P_:F_Z.5^('_A97W_QV@#^[VBOX0O^&L/VIO\ HY7X
M@?\ A97W_P =H_X:P_:F_P"CE?B!_P"%E??_ !V@#^[VBOX0O^&L/VIO^CE?
MB!_X65]_\=H_X:P_:F_Z.5^('_A97W_QV@#^[VBOX0O^&L/VIO\ HY7X@?\
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M/VIO^CE?B!_X65]_\=H_X:P_:F_Z.5^('_A97W_QV@#^[VBOX0O^&L/VIO\
MHY7X@?\ A97W_P =H_X:P_:F_P"CE?B!_P"%E??_ !V@#^[VBOX0O^&L/VIO
M^CE?B!_X65]_\=H_X:P_:F_Z.5^('_A97W_QV@#^[VBOX0O^&L/VIO\ HY7X
M@?\ A97W_P =H_X:P_:F_P"CE?B!_P"%E??_ !V@#^[VBOX0O^&L/VIO^CE?
MB!_X65]_\=H_X:P_:F_Z.5^('_A97W_QV@#^[VBOX0O^&L/VIO\ HY7X@?\
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M/VIO^CE?B!_X65]_\=H_X:P_:F_Z.5^('_A97W_QV@#^[VBOX0O^&L/VIO\
MHY7X@?\ A97W_P =H_X:P_:F_P"CE?B!_P"%E??_ !V@#^[VBOX0O^&L/VIO
M^CE?B!_X65]_\=H_X:P_:F_Z.5^('_A97W_QV@#^[VBOX0O^&L/VIO\ HY7X
M@?\ A97W_P =H_X:P_:F_P"CE?B!_P"%E??_ !V@#^[VBOX0O^&L/VIO^CE?
MB!_X65]_\=H_X:P_:F_Z.5^('_A97W_QV@#^[VBOX0O^&L/VIO\ HY7X@?\
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0F<L\CDY+,3R22<DFB@#_V0$!

end
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>15
<FILENAME>sig1.gif
<TEXT>
begin 644 sig1.gif
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MH0!1F0!MD0!,L@!4H@!,F0!1E@!2I0!2FP!5F0!1H !9F0!__P!BG !5?P
M?P!1F@!1F !3H0!0G !(G0!%H@!8I@!-H@!3H@!+H !/G@!4I !MM@!7H0!6
MG !.I@!6H !6G@!3FP!FS !2F0!7H !8FP!4C0!8G !5H@!-I@!7GP!.G0!(
MHP!:E@!6GP!5G0!6H@!6HP!+I0!,I0!%BP!3F@!6H0!0F@!_OP!.L
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M.4(A*?;<J-EZ(/GWST/PB5*B61+F1]6(M<!#8%0[[R%'$P@^[E,D>HG9)QV
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3M*=-[6I;^]K8SK:VM[V60   .P$!

end
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>16
<FILENAME>sig1a.gif
<TEXT>
begin 644 sig1a.gif
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MH0!1F0!MD0!,L@!4H@!,F0!1E@!2I0!2FP!5F0!1H !9F0!__P!BG !5?P
M?P!1F@!1F !3H0!0G !(G0!%H@!8I@!-H@!3H@!+H !/G@!4I !MM@!7H0!6
MG !.I@!6H !6G@!3FP!FS !2F0!7H !8FP!4C0!8G !5H@!-I@!7GP!.G0!(
MHP!:E@!6GP!5G0!6H@!6HP!+I0!,I0!%BP!3F@!6H0!0F@!_OP!.L
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M.4(A*?;<J-EZ(/GWST/PB5*B61+F1]6(M<!#8%0[[R%'$P@^[E,D>HG9)QV
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3M*=-[6I;^]K8SK:VM[V60   .P$!

end
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>17
<FILENAME>ati-20201231_htm.xml
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
<XML>
<?xml version="1.0" encoding="utf-8"?>
<xbrl
  xml:lang="en-US"
  xmlns="http://www.xbrl.org/2003/instance"
  xmlns:ati="http://www.atimetals.com/20201231"
  xmlns:country="http://xbrl.sec.gov/country/2020-01-31"
  xmlns:dei="http://xbrl.sec.gov/dei/2020-01-31"
  xmlns:iso4217="http://www.xbrl.org/2003/iso4217"
  xmlns:link="http://www.xbrl.org/2003/linkbase"
  xmlns:srt="http://fasb.org/srt/2020-01-31"
  xmlns:us-gaap="http://fasb.org/us-gaap/2020-01-31"
  xmlns:utr="http://www.xbrl.org/2009/utr"
  xmlns:xbrldi="http://xbrl.org/2006/xbrldi"
  xmlns:xhtml="http://www.w3.org/1999/xhtml"
  xmlns:xlink="http://www.w3.org/1999/xlink">
    <link:schemaRef xlink:href="ati-20201231.xsd" xlink:type="simple"/>
    <context id="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
        </entity>
        <period>
            <startDate>2020-01-01</startDate>
            <endDate>2020-12-31</endDate>
        </period>
    </context>
    <context id="i4b10f25704b944dda1ae8aca53538c12_I20210205">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
        </entity>
        <period>
            <instant>2021-02-05</instant>
        </period>
    </context>
    <context id="if7a08c2559e14cd58e0662b82eec2138_I20200630">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
        </entity>
        <period>
            <instant>2020-06-30</instant>
        </period>
    </context>
    <context id="ieea96e0975414a2ca4d423be39fb9f23_D20200101-20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:ConcentrationRiskByBenchmarkAxis">us-gaap:RevenueFromContractWithCustomerSegmentBenchmarkMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:ConcentrationRiskByTypeAxis">ati:AerospaceandDefenseMarketConcentrationMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:HighPerformanceMaterialsComponentsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-01-01</startDate>
            <endDate>2020-12-31</endDate>
        </period>
    </context>
    <context id="ibe9e39a433904fb4b37f2b9cbd398506_I20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:OwnershipAxis">ati:AlleghenyTechnologiesIncMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis">ati:STALPrecisionStainlessSteelCompanyLimitedMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-12-31</instant>
        </period>
    </context>
    <context id="i4cbffe354f7b4564af57bd42d7914917_I20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis">ati:AlleghenyTsingshanStainlessMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-12-31</instant>
        </period>
    </context>
    <context id="ibf9010a7260e4f39832b564a6b9b53e8_I20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis">ati:UnitiMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-12-31</instant>
        </period>
    </context>
    <context id="i9fdf64e0fd264c408ca7678b46c42f4e_D20200101-20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:ConcentrationRiskByBenchmarkAxis">us-gaap:RevenueFromContractWithCustomerSegmentBenchmarkMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:ConcentrationRiskByTypeAxis">ati:EnergyAndAerospaceDefenseMarketConcentrationMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:AdvancedAlloysSolutionsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-01-01</startDate>
            <endDate>2020-12-31</endDate>
        </period>
    </context>
    <context id="ib3296346094743e9a437ec0375d9712a_D20190101-20191231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
        </entity>
        <period>
            <startDate>2019-01-01</startDate>
            <endDate>2019-12-31</endDate>
        </period>
    </context>
    <context id="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
        </entity>
        <period>
            <startDate>2018-01-01</startDate>
            <endDate>2018-12-31</endDate>
        </period>
    </context>
    <context id="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
        </entity>
        <period>
            <instant>2020-12-31</instant>
        </period>
    </context>
    <context id="ifd3d859a716944deaff13335ef404818_I20191231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
        </entity>
        <period>
            <instant>2019-12-31</instant>
        </period>
    </context>
    <context id="ib75aae26fac4487ca28746c9fc6b1418_I20181231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
        </entity>
        <period>
            <instant>2018-12-31</instant>
        </period>
    </context>
    <context id="i41f9c693f5ad45d893270f46523f278a_I20171231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
        </entity>
        <period>
            <instant>2017-12-31</instant>
        </period>
    </context>
    <context id="i91edcd6fe0e24474a3017b3379b5a9f6_I20171231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:CommonStockMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2017-12-31</instant>
        </period>
    </context>
    <context id="i2b1743e96f294bff8da1cc32315b2e62_I20171231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AdditionalPaidInCapitalMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2017-12-31</instant>
        </period>
    </context>
    <context id="ia6314a4bd96b4a128a62e1bf6610d6c3_I20171231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:RetainedEarningsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2017-12-31</instant>
        </period>
    </context>
    <context id="i28b459eca3ea4e5a96ce9552a32c72f8_I20171231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:TreasuryStockMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2017-12-31</instant>
        </period>
    </context>
    <context id="i22654e4d4af34d3bb783b43150c5e8c1_I20171231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AccumulatedOtherComprehensiveIncomeMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2017-12-31</instant>
        </period>
    </context>
    <context id="i06aaea006f9a4cc3a4e22edc43335f0f_I20171231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:NoncontrollingInterestMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2017-12-31</instant>
        </period>
    </context>
    <context id="id46e7d05dbaa4fe8bccc0a5a6f98d1d4_D20180101-20181231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:RetainedEarningsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2018-01-01</startDate>
            <endDate>2018-12-31</endDate>
        </period>
    </context>
    <context id="i9c601328d7464e9d85c3a5d78797ca9d_D20180101-20181231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:NoncontrollingInterestMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2018-01-01</startDate>
            <endDate>2018-12-31</endDate>
        </period>
    </context>
    <context id="i70a096cfbbcd41e4b6798cbbb943c04b_D20180101-20181231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AccumulatedOtherComprehensiveIncomeMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2018-01-01</startDate>
            <endDate>2018-12-31</endDate>
        </period>
    </context>
    <context id="iaa02db8878e148319863a6ed896281d9_I20171231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:CumulativeEffectPeriodOfAdoptionAxis">srt:CumulativeEffectPeriodOfAdoptionAdjustmentMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:RetainedEarningsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2017-12-31</instant>
        </period>
    </context>
    <context id="if3ed4fa3d89a4bafb68f1eeb370af372_I20171231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:CumulativeEffectPeriodOfAdoptionAxis">srt:CumulativeEffectPeriodOfAdoptionAdjustmentMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2017-12-31</instant>
        </period>
    </context>
    <context id="i561842d4ece44dc88cce954601706580_D20180101-20181231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AdditionalPaidInCapitalMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2018-01-01</startDate>
            <endDate>2018-12-31</endDate>
        </period>
    </context>
    <context id="idb0697c165ef4d8590cb4c784add0ab6_D20180101-20181231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:TreasuryStockMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2018-01-01</startDate>
            <endDate>2018-12-31</endDate>
        </period>
    </context>
    <context id="ic23bc5f8377d4568a78409f9b37266b2_I20181231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:CommonStockMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2018-12-31</instant>
        </period>
    </context>
    <context id="iaa3c0c742e9c438fb1568517cb59d960_I20181231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AdditionalPaidInCapitalMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2018-12-31</instant>
        </period>
    </context>
    <context id="i2a0b6a32db2d4d5db3c49a5c6f4b9c52_I20181231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:RetainedEarningsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2018-12-31</instant>
        </period>
    </context>
    <context id="ic11eb85c53bd4eaf857619909428b162_I20181231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:TreasuryStockMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2018-12-31</instant>
        </period>
    </context>
    <context id="ia16723b9a8364c06be425f2a5e7bd238_I20181231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AccumulatedOtherComprehensiveIncomeMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2018-12-31</instant>
        </period>
    </context>
    <context id="i362f873ee2a34ecb9a193b390196686b_I20181231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:NoncontrollingInterestMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2018-12-31</instant>
        </period>
    </context>
    <context id="i617b7d22e1fd4da4b7ac326269dfb2cb_D20190101-20191231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:RetainedEarningsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2019-01-01</startDate>
            <endDate>2019-12-31</endDate>
        </period>
    </context>
    <context id="iaa5319b28edb418e99746a160a5eb69a_D20190101-20191231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:NoncontrollingInterestMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2019-01-01</startDate>
            <endDate>2019-12-31</endDate>
        </period>
    </context>
    <context id="i65e700ddaf2e44458320de7e455f7fc3_D20190101-20191231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AccumulatedOtherComprehensiveIncomeMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2019-01-01</startDate>
            <endDate>2019-12-31</endDate>
        </period>
    </context>
    <context id="i52f82166ced04ca88bbd24bb408f283f_D20190101-20191231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AdditionalPaidInCapitalMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2019-01-01</startDate>
            <endDate>2019-12-31</endDate>
        </period>
    </context>
    <context id="ic93ebbce7184495fb443216d5dae859c_D20190101-20191231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:TreasuryStockMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2019-01-01</startDate>
            <endDate>2019-12-31</endDate>
        </period>
    </context>
    <context id="i19399b9e49684c56a6fff0d8d2175ba7_I20191231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:CommonStockMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2019-12-31</instant>
        </period>
    </context>
    <context id="i7a31542084c84020807bfa9d8104ae83_I20191231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AdditionalPaidInCapitalMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2019-12-31</instant>
        </period>
    </context>
    <context id="ia49a5270290d4a99880896ae351a0d09_I20191231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:RetainedEarningsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2019-12-31</instant>
        </period>
    </context>
    <context id="i4938b185bd5d4fb295b0f64e2e49f5b7_I20191231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:TreasuryStockMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2019-12-31</instant>
        </period>
    </context>
    <context id="i4a90fd9001ba478a8f46c05cc24194ea_I20191231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AccumulatedOtherComprehensiveIncomeMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2019-12-31</instant>
        </period>
    </context>
    <context id="i93b0f438ff37485e920adee0447ee580_I20191231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:NoncontrollingInterestMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2019-12-31</instant>
        </period>
    </context>
    <context id="iac4708229f9b4e74ab28d472e3fcc4bf_D20200101-20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:RetainedEarningsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-01-01</startDate>
            <endDate>2020-12-31</endDate>
        </period>
    </context>
    <context id="i06c8fd4425e244cd94ce1eb3771b27aa_D20200101-20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:NoncontrollingInterestMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-01-01</startDate>
            <endDate>2020-12-31</endDate>
        </period>
    </context>
    <context id="ide32606458c841a7adad1b72c060941d_D20200101-20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AccumulatedOtherComprehensiveIncomeMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-01-01</startDate>
            <endDate>2020-12-31</endDate>
        </period>
    </context>
    <context id="i07056ce688e3433ebce41e9b10e2cd27_D20200101-20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AdditionalPaidInCapitalMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-01-01</startDate>
            <endDate>2020-12-31</endDate>
        </period>
    </context>
    <context id="i1b85f0aa9e5243efa12f8436513164ba_D20200101-20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:TreasuryStockMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-01-01</startDate>
            <endDate>2020-12-31</endDate>
        </period>
    </context>
    <context id="ib2deef4b07cf4c95a8dfe10be427505a_I20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:CommonStockMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-12-31</instant>
        </period>
    </context>
    <context id="id95317e4e6d745bd8d01cb7e0f16b94f_I20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AdditionalPaidInCapitalMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-12-31</instant>
        </period>
    </context>
    <context id="icdeca467cf234a58b11c93b153d10285_I20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:RetainedEarningsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-12-31</instant>
        </period>
    </context>
    <context id="iffcf2450f903410783692d00936c9de3_I20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:TreasuryStockMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-12-31</instant>
        </period>
    </context>
    <context id="ie693584765ec46989aa2dff173ca6822_I20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AccumulatedOtherComprehensiveIncomeMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-12-31</instant>
        </period>
    </context>
    <context id="i1e83a95b65f84ba09c231c3e2cb295f4_I20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:NoncontrollingInterestMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-12-31</instant>
        </period>
    </context>
    <context id="ie4d5eba54c5e4a5c8d577363a3f14fdb_I20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:OwnershipAxis">ati:AlleghenyTechnologiesIncMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis">ati:ShanghaiStalPrecisionStainlessSteelCoLtdMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-12-31</instant>
        </period>
    </context>
    <context id="idb6d8200d33547179bf293d4671bc4a4_I20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:DebtInstrumentAxis">ati:AlleghenyTechnologiesConvertibleSeniorNotes35Due2025Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:LongtermDebtTypeAxis">us-gaap:ConvertibleDebtMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-12-31</instant>
        </period>
    </context>
    <context id="i3f6cd2b10aa44690bf3a0b57814cac41_I20210101">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:AdjustmentsForNewAccountingPronouncementsAxis">ati:AccountingStandardsUpdate202006Member</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2021-01-01</instant>
        </period>
    </context>
    <context id="i038407bcd1ae4a29a657da0dc0feb405_I20210101">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:AdjustmentsForNewAccountingPronouncementsAxis">ati:AccountingStandardsUpdate202006Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:DebtInstrumentAxis">ati:AlleghenyTechnologiesConvertibleSeniorNotes35Due2025Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:LongtermDebtTypeAxis">us-gaap:ConvertibleDebtMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2021-01-01</instant>
        </period>
    </context>
    <context id="iab32ad0eddce4fb7817b1b2f3b7a5042_I20210101">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:AdjustmentsForNewAccountingPronouncementsAxis">ati:AccountingStandardsUpdate202006Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AdditionalPaidInCapitalMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2021-01-01</instant>
        </period>
    </context>
    <context id="i95b2bf702b3d466f8875e8039a6a1ca5_I20210101">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:AdjustmentsForNewAccountingPronouncementsAxis">ati:AccountingStandardsUpdate202006Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:RetainedEarningsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2021-01-01</instant>
        </period>
    </context>
    <context id="if3746f33a6a04fd98d533ac464f42e58_D20200101-20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:HighPerformanceMaterialsComponentsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-01-01</startDate>
            <endDate>2020-12-31</endDate>
        </period>
    </context>
    <context id="i6f928cfe2b5845d6b24f43843b7f45ab_D20190101-20191231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:HighPerformanceMaterialsComponentsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2019-01-01</startDate>
            <endDate>2019-12-31</endDate>
        </period>
    </context>
    <context id="ib9d1d36bf7604e05889854f5709de422_D20180101-20181231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:HighPerformanceMaterialsComponentsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2018-01-01</startDate>
            <endDate>2018-12-31</endDate>
        </period>
    </context>
    <context id="if2255885cc7145be98ebf2cd4f57daba_D20200101-20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:AdvancedAlloysSolutionsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-01-01</startDate>
            <endDate>2020-12-31</endDate>
        </period>
    </context>
    <context id="i75b10d2fbef046039237661f8787a637_D20190101-20191231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:AdvancedAlloysSolutionsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2019-01-01</startDate>
            <endDate>2019-12-31</endDate>
        </period>
    </context>
    <context id="ib4fe176aa0254818b423cd58411af34f_D20180101-20181231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:AdvancedAlloysSolutionsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2018-01-01</startDate>
            <endDate>2018-12-31</endDate>
        </period>
    </context>
    <context id="ibd983fc441d64c0ca6cca7cf90e6e729_D20200101-20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-01-01</startDate>
            <endDate>2020-12-31</endDate>
        </period>
    </context>
    <context id="idcb6b29ce4754539b246b8abfe51247d_D20190101-20191231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2019-01-01</startDate>
            <endDate>2019-12-31</endDate>
        </period>
    </context>
    <context id="i70b9a33451de4155921d3c83014c9f37_D20180101-20181231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2018-01-01</startDate>
            <endDate>2018-12-31</endDate>
        </period>
    </context>
    <context id="i97a388072aaa4ad8b26c2d8bf2fd8c37_D20200101-20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:MajorCustomersAxis">ati:InternalCustomersMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:HighPerformanceMaterialsComponentsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-01-01</startDate>
            <endDate>2020-12-31</endDate>
        </period>
    </context>
    <context id="ic8be5b489c474b75a335c5133e5441e3_D20190101-20191231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:MajorCustomersAxis">ati:InternalCustomersMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:HighPerformanceMaterialsComponentsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2019-01-01</startDate>
            <endDate>2019-12-31</endDate>
        </period>
    </context>
    <context id="ib412e9a6be314d61af5b8a80ae73f20d_D20180101-20181231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:MajorCustomersAxis">ati:InternalCustomersMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:HighPerformanceMaterialsComponentsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2018-01-01</startDate>
            <endDate>2018-12-31</endDate>
        </period>
    </context>
    <context id="id51875d326204e0f867216a858157a03_D20200101-20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:MajorCustomersAxis">ati:InternalCustomersMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:AdvancedAlloysSolutionsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-01-01</startDate>
            <endDate>2020-12-31</endDate>
        </period>
    </context>
    <context id="i3dce4c9bc6794b6fa899601a7af147cd_D20190101-20191231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:MajorCustomersAxis">ati:InternalCustomersMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:AdvancedAlloysSolutionsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2019-01-01</startDate>
            <endDate>2019-12-31</endDate>
        </period>
    </context>
    <context id="i612b0ee513884da685dc7612889c4e3d_D20180101-20181231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:MajorCustomersAxis">ati:InternalCustomersMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:AdvancedAlloysSolutionsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2018-01-01</startDate>
            <endDate>2018-12-31</endDate>
        </period>
    </context>
    <context id="if2ca80e636c14d52abd39aacbe999750_D20200101-20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:MajorCustomersAxis">ati:InternalCustomersMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-01-01</startDate>
            <endDate>2020-12-31</endDate>
        </period>
    </context>
    <context id="ie9762ce029f24959b1b3fd1679ace68e_D20190101-20191231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:MajorCustomersAxis">ati:InternalCustomersMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2019-01-01</startDate>
            <endDate>2019-12-31</endDate>
        </period>
    </context>
    <context id="i14f6551c5b004ecd9596a7331ed4fac1_D20180101-20181231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:MajorCustomersAxis">ati:InternalCustomersMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2018-01-01</startDate>
            <endDate>2018-12-31</endDate>
        </period>
    </context>
    <context id="icec0c222a2f545cfaf3509e385f9575b_D20200101-20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:MajorCustomersAxis">ati:ExternalCustomersMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:HighPerformanceMaterialsComponentsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-01-01</startDate>
            <endDate>2020-12-31</endDate>
        </period>
    </context>
    <context id="if7f7e9b6375246369eaa044c647f30e5_D20190101-20191231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:MajorCustomersAxis">ati:ExternalCustomersMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:HighPerformanceMaterialsComponentsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2019-01-01</startDate>
            <endDate>2019-12-31</endDate>
        </period>
    </context>
    <context id="i87843c64396943e19317ac69a5c18454_D20180101-20181231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:MajorCustomersAxis">ati:ExternalCustomersMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:HighPerformanceMaterialsComponentsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2018-01-01</startDate>
            <endDate>2018-12-31</endDate>
        </period>
    </context>
    <context id="ic55b18d388a144b89feeb99f04e02c4f_D20200101-20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:MajorCustomersAxis">ati:ExternalCustomersMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:AdvancedAlloysSolutionsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-01-01</startDate>
            <endDate>2020-12-31</endDate>
        </period>
    </context>
    <context id="i256a30e3fa464fdab1b89228893b72af_D20190101-20191231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:MajorCustomersAxis">ati:ExternalCustomersMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:AdvancedAlloysSolutionsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2019-01-01</startDate>
            <endDate>2019-12-31</endDate>
        </period>
    </context>
    <context id="i727770e3e93c49c69fdbd02fe8eacf0d_D20180101-20181231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:MajorCustomersAxis">ati:ExternalCustomersMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:AdvancedAlloysSolutionsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2018-01-01</startDate>
            <endDate>2018-12-31</endDate>
        </period>
    </context>
    <context id="i83055afc2d1a4b01918d67c1d794c45f_D20200101-20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:MajorCustomersAxis">ati:ExternalCustomersMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-01-01</startDate>
            <endDate>2020-12-31</endDate>
        </period>
    </context>
    <context id="i62196163a5ae4ea092653d468eac9ccc_D20190101-20191231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:MajorCustomersAxis">ati:ExternalCustomersMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2019-01-01</startDate>
            <endDate>2019-12-31</endDate>
        </period>
    </context>
    <context id="i159e93c6ec954d2bbe926a69bb0f4062_D20180101-20181231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:MajorCustomersAxis">ati:ExternalCustomersMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2018-01-01</startDate>
            <endDate>2018-12-31</endDate>
        </period>
    </context>
    <context id="i3f9828d5d28946fe8a34ff881f108bb2_D20190101-20191231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:ReportingUnitAxis">ati:CastProductsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2019-01-01</startDate>
            <endDate>2019-12-31</endDate>
        </period>
    </context>
    <context id="i6e2c913e3f9b464cbd8219d3c42c19c7_D20190101-20191231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:ReportingUnitAxis">ati:ForgedProductsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2019-01-01</startDate>
            <endDate>2019-12-31</endDate>
        </period>
    </context>
    <context id="i49b243268dac4363ae92e0469ece7805_D20200101-20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">us-gaap:CorporateMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-01-01</startDate>
            <endDate>2020-12-31</endDate>
        </period>
    </context>
    <context id="i298ec22a46ea46429cbe1c548bfe63b4_D20190101-20191231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">us-gaap:CorporateMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2019-01-01</startDate>
            <endDate>2019-12-31</endDate>
        </period>
    </context>
    <context id="i9fca293dcb5e4a598cce86cb4f5803c2_D20180101-20181231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">us-gaap:CorporateMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2018-01-01</startDate>
            <endDate>2018-12-31</endDate>
        </period>
    </context>
    <context id="i14f00e3c380547918e435eb5038d4321_I20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:HighPerformanceMaterialsComponentsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-12-31</instant>
        </period>
    </context>
    <context id="i27e5cc5ba86648dc81d48f5c3791c771_I20191231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:HighPerformanceMaterialsComponentsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2019-12-31</instant>
        </period>
    </context>
    <context id="i1467c88b470a43dc8d4cee165ca5b952_I20181231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:HighPerformanceMaterialsComponentsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2018-12-31</instant>
        </period>
    </context>
    <context id="ic82c8bf22deb4547a6f4930eac4d3c4a_I20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:AdvancedAlloysSolutionsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-12-31</instant>
        </period>
    </context>
    <context id="ic00402714ca948a19973f8db554a0867_I20191231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:AdvancedAlloysSolutionsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2019-12-31</instant>
        </period>
    </context>
    <context id="ib86945eb2c76417da7b242189c48e3ab_I20181231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:AdvancedAlloysSolutionsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2018-12-31</instant>
        </period>
    </context>
    <context id="i60f54ffdb02845498d4452a0d62656e5_I20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:CorporateNonSegmentMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-12-31</instant>
        </period>
    </context>
    <context id="i90f404564b3e4efd84bda524bc85cd87_I20191231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:CorporateNonSegmentMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2019-12-31</instant>
        </period>
    </context>
    <context id="i321b68cb17804cfeb650fa77a2665e3b_I20181231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:CorporateNonSegmentMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2018-12-31</instant>
        </period>
    </context>
    <context id="i798d0cc6dd5c4f02b63fac66b14af968_I20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">country:US</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-12-31</instant>
        </period>
    </context>
    <context id="i6e13237f68ac4357b11204d4d8a3083a_I20191231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">country:US</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2019-12-31</instant>
        </period>
    </context>
    <context id="ief970b83bbb84c9bb8151adedec8ef90_I20181231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">country:US</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2018-12-31</instant>
        </period>
    </context>
    <context id="i94f4924ac6994d5da3e9b57bd2681155_I20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">country:CN</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-12-31</instant>
        </period>
    </context>
    <context id="ieecb5b0601ae4ff1952c80d7f13a4cf3_I20191231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">country:CN</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2019-12-31</instant>
        </period>
    </context>
    <context id="ided51577c63a4423a7d18b37bb8e0984_I20181231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">country:CN</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2018-12-31</instant>
        </period>
    </context>
    <context id="i680e1ead5a6f472388b143da19d5e5b0_I20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">country:GB</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-12-31</instant>
        </period>
    </context>
    <context id="icfe823ddcdf847a7a15e1422659ac8fe_I20191231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">country:GB</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2019-12-31</instant>
        </period>
    </context>
    <context id="i0c1f69640fce4e1e90de1e455cf799f2_I20181231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">country:GB</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2018-12-31</instant>
        </period>
    </context>
    <context id="if07cf09dd7cc4c95ba2bdb0e64d63d5b_I20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">ati:OtherCountriesMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-12-31</instant>
        </period>
    </context>
    <context id="i4dfb4fae7c444834a282b28d67deff87_I20191231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">ati:OtherCountriesMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2019-12-31</instant>
        </period>
    </context>
    <context id="i4b45bbd956a5425498b52f1faf392339_I20181231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">ati:OtherCountriesMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2018-12-31</instant>
        </period>
    </context>
    <context id="i277848d7954d4068a5d817249aaf8ab3_D20200101-20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">ati:StainlessSteelSheetProductsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-01-01</startDate>
            <endDate>2020-12-31</endDate>
        </period>
    </context>
    <context id="i06f0a728db4a45bb978f522f33625ad6_D20200101-20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:RestructuringCostAndReserveAxis">ati:FacilityIdlingMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-01-01</startDate>
            <endDate>2020-12-31</endDate>
        </period>
    </context>
    <context id="i52ea95adb7f64e579ae9d3461c304a92_D20200101-20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:PropertyPlantAndEquipmentByTypeAxis">ati:BrackenridgePAOperationsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-01-01</startDate>
            <endDate>2020-12-31</endDate>
        </period>
    </context>
    <context id="i03a360fa07a045f8a636df10cc735a4a_I20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:PropertyPlantAndEquipmentByTypeAxis">ati:BrackenridgePAOperationsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-12-31</instant>
        </period>
    </context>
    <context id="i56d9b7851a584ac791fbedbbaac54be3_I20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel3Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:MeasurementInputTypeAxis">ati:MeasurementInputWeightedAverageCostOfCapitalMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:PropertyPlantAndEquipmentByTypeAxis">ati:BrackenridgePAOperationsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-12-31</instant>
        </period>
    </context>
    <context id="i4656cf475b824b46b80fac88c9fc19db_I20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel3Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:MeasurementInputTypeAxis">us-gaap:MeasurementInputLongTermRevenueGrowthRateMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:PropertyPlantAndEquipmentByTypeAxis">ati:BrackenridgePAOperationsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-12-31</instant>
        </period>
    </context>
    <context id="if63cfef39acc4279803b90360fafea88_D20200101-20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:PropertyPlantAndEquipmentByTypeAxis">ati:VariousAASSegmentOperationsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-01-01</startDate>
            <endDate>2020-12-31</endDate>
        </period>
    </context>
    <context id="i21df344e96c241d1b29e3574b09d7408_D20190101-20191231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:FlatRolledProductsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2019-01-01</startDate>
            <endDate>2019-12-31</endDate>
        </period>
    </context>
    <context id="ic2b5ce6a7a944974999d1824b93e3718_I20191231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:RestructuringCostAndReserveAxis">us-gaap:EmployeeSeveranceMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2019-12-31</instant>
        </period>
    </context>
    <context id="if55821c6ded1437cb6bbd92637ba62b7_I20181231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:RestructuringCostAndReserveAxis">us-gaap:EmployeeSeveranceMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2018-12-31</instant>
        </period>
    </context>
    <context id="i2f8b19b5ae5c49e99b73b6979c760422_D20200101-20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:RestructuringCostAndReserveAxis">us-gaap:EmployeeSeveranceMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-01-01</startDate>
            <endDate>2020-12-31</endDate>
        </period>
    </context>
    <context id="if954ffa0379745b5a08bbc715b4edcea_D20190101-20191231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:RestructuringCostAndReserveAxis">us-gaap:EmployeeSeveranceMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2019-01-01</startDate>
            <endDate>2019-12-31</endDate>
        </period>
    </context>
    <context id="i8d424a74bac948618371aeed6ed9a217_I20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:RestructuringCostAndReserveAxis">us-gaap:EmployeeSeveranceMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-12-31</instant>
        </period>
    </context>
    <context id="i1150c77142e94743a2b6376b8b0f1543_I20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:BalanceSheetLocationAxis">us-gaap:OtherCurrentLiabilitiesMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-12-31</instant>
        </period>
    </context>
    <context id="id3fe317451ad459ba8a5642b538443f0_I20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:BalanceSheetLocationAxis">us-gaap:OtherNoncurrentLiabilitiesMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-12-31</instant>
        </period>
    </context>
    <context id="i1c31433289eb4c8797b550acaea8a864_D20200101-20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:HighPerformanceMaterialsComponentsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-01-01</startDate>
            <endDate>2020-12-31</endDate>
        </period>
    </context>
    <context id="i5089269c9c6f4e51aebf378079785594_I20200331">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:ReportingUnitAxis">ati:ForgedProductsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-03-31</instant>
        </period>
    </context>
    <context id="i90610811f08d4b4c9f5f23ec70e5e945_I20191231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:ReportingUnitAxis">ati:ForgedProductsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2019-12-31</instant>
        </period>
    </context>
    <context id="i4e860ba6f20749608677cf38ce97d388_I20200630">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel3Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:MeasurementInputTypeAxis">ati:MeasurementInputWeightedAverageCostOfCapitalMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:ReportingUnitAxis">ati:ForgedProductsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-06-30</instant>
        </period>
    </context>
    <context id="ic4a144217c414c32b7de0ac9d372120e_I20200630">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel3Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:MeasurementInputTypeAxis">us-gaap:MeasurementInputLongTermRevenueGrowthRateMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:ReportingUnitAxis">ati:ForgedProductsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-06-30</instant>
        </period>
    </context>
    <context id="ica2aa4bb381447ba94330280d5e09737_I20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:ReportingUnitAxis">ati:ForgedProductsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-12-31</instant>
        </period>
    </context>
    <context id="i973a4eda6af3474a8e3a595400144d37_I20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:ReportingUnitAxis">ati:SpecialtyMaterialsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-12-31</instant>
        </period>
    </context>
    <context id="i7e2e2bfbe3724d6f96920beb2981bea8_I20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel3Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:MeasurementInputTypeAxis">ati:MeasurementInputWeightedAverageCostOfCapitalMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-12-31</instant>
        </period>
    </context>
    <context id="i1802de3460944c968904cff8cf8528e2_I20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:RangeAxis">srt:MinimumMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel3Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:MeasurementInputTypeAxis">us-gaap:MeasurementInputLongTermRevenueGrowthRateMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-12-31</instant>
        </period>
    </context>
    <context id="i2a2b4821dd4a4482bc196a268a3aa466_I20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:RangeAxis">srt:MaximumMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel3Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:MeasurementInputTypeAxis">us-gaap:MeasurementInputLongTermRevenueGrowthRateMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-12-31</instant>
        </period>
    </context>
    <context id="i2e05b6e829b74fe48c16c0a010dd78dd_D20201001-20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:HighPerformanceMaterialsComponentsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-10-01</startDate>
            <endDate>2020-12-31</endDate>
        </period>
    </context>
    <context id="i200aeee3fa6f44d39fd10c390420cd80_D20180712-20180712">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:BusinessAcquisitionAxis">ati:AddaeroManufacturingMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2018-07-12</startDate>
            <endDate>2018-07-12</endDate>
        </period>
    </context>
    <context id="i3a0697ef50864c1a82449d4540c8e44b_I20181231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:BusinessAcquisitionAxis">ati:AddaeroManufacturingMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2018-12-31</instant>
        </period>
    </context>
    <context id="i7630b45613284b2cac667621003fa4a7_I20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:FiniteLivedIntangibleAssetsByMajorClassAxis">us-gaap:UnpatentedTechnologyMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-12-31</instant>
        </period>
    </context>
    <context id="i36939624c287456aa85b92920c570eac_I20191231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:FiniteLivedIntangibleAssetsByMajorClassAxis">us-gaap:UnpatentedTechnologyMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2019-12-31</instant>
        </period>
    </context>
    <context id="i848d09801d1b4494990fac0a9a735a1a_I20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:FiniteLivedIntangibleAssetsByMajorClassAxis">us-gaap:CustomerRelationshipsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-12-31</instant>
        </period>
    </context>
    <context id="idaeba28254e64e23ae4047ae2f019221_I20191231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:FiniteLivedIntangibleAssetsByMajorClassAxis">us-gaap:CustomerRelationshipsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2019-12-31</instant>
        </period>
    </context>
    <context id="i56a194d17a484c619a582d9c46c28e9d_I20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:FiniteLivedIntangibleAssetsByMajorClassAxis">us-gaap:TrademarksMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-12-31</instant>
        </period>
    </context>
    <context id="i5b86328cb4cc47d38df95377c1c1dd24_I20191231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:FiniteLivedIntangibleAssetsByMajorClassAxis">us-gaap:TrademarksMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2019-12-31</instant>
        </period>
    </context>
    <context id="i7f04b8a702a5419c83c50b1958ebaa30_D20200101-20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:ContractWithCustomerSalesChannelAxis">ati:AerospaceandDefenseMarketMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:HighPerformanceMaterialsComponentsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-01-01</startDate>
            <endDate>2020-12-31</endDate>
        </period>
    </context>
    <context id="i39407c9a48fc4a9281052647d083eca6_D20200101-20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:ContractWithCustomerSalesChannelAxis">ati:AerospaceandDefenseMarketMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:AdvancedAlloysSolutionsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-01-01</startDate>
            <endDate>2020-12-31</endDate>
        </period>
    </context>
    <context id="i316c7e9822f248278b558bc369bee470_D20200101-20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:ContractWithCustomerSalesChannelAxis">ati:AerospaceandDefenseMarketMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-01-01</startDate>
            <endDate>2020-12-31</endDate>
        </period>
    </context>
    <context id="i49b058ad66d5480b8f5fc4cd3ad1f3ea_D20190101-20191231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:ContractWithCustomerSalesChannelAxis">ati:AerospaceandDefenseMarketMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:HighPerformanceMaterialsComponentsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2019-01-01</startDate>
            <endDate>2019-12-31</endDate>
        </period>
    </context>
    <context id="ic0d8d855ed554f91b813e67a4491f9a3_D20190101-20191231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:ContractWithCustomerSalesChannelAxis">ati:AerospaceandDefenseMarketMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:AdvancedAlloysSolutionsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2019-01-01</startDate>
            <endDate>2019-12-31</endDate>
        </period>
    </context>
    <context id="idfed614b2e074de18d0cbe5f224ef882_D20190101-20191231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:ContractWithCustomerSalesChannelAxis">ati:AerospaceandDefenseMarketMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2019-01-01</startDate>
            <endDate>2019-12-31</endDate>
        </period>
    </context>
    <context id="iec9c87328c55488a8502e3ca6a5c6b7b_D20180101-20181231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:ContractWithCustomerSalesChannelAxis">ati:AerospaceandDefenseMarketMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:HighPerformanceMaterialsComponentsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2018-01-01</startDate>
            <endDate>2018-12-31</endDate>
        </period>
    </context>
    <context id="i88b5c5e382d44d0c9ac0079a1750dae8_D20180101-20181231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:ContractWithCustomerSalesChannelAxis">ati:AerospaceandDefenseMarketMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:AdvancedAlloysSolutionsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2018-01-01</startDate>
            <endDate>2018-12-31</endDate>
        </period>
    </context>
    <context id="i26045bd8412f4f46bbadddc7b32ee772_D20180101-20181231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:ContractWithCustomerSalesChannelAxis">ati:AerospaceandDefenseMarketMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2018-01-01</startDate>
            <endDate>2018-12-31</endDate>
        </period>
    </context>
    <context id="i2d1181cd83de4510b6a2a81794fe2353_D20200101-20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:ContractWithCustomerSalesChannelAxis">ati:EnergyMarketMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:HighPerformanceMaterialsComponentsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-01-01</startDate>
            <endDate>2020-12-31</endDate>
        </period>
    </context>
    <context id="ice848d71a9b04444b9b696e79698c4ef_D20200101-20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:ContractWithCustomerSalesChannelAxis">ati:EnergyMarketMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:AdvancedAlloysSolutionsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-01-01</startDate>
            <endDate>2020-12-31</endDate>
        </period>
    </context>
    <context id="iafe5ab31e20a4bccac1a56d5e240c371_D20200101-20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:ContractWithCustomerSalesChannelAxis">ati:EnergyMarketMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-01-01</startDate>
            <endDate>2020-12-31</endDate>
        </period>
    </context>
    <context id="i035d7c7f3d164c2da5d6c30ce1287779_D20190101-20191231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:ContractWithCustomerSalesChannelAxis">ati:EnergyMarketMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:HighPerformanceMaterialsComponentsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2019-01-01</startDate>
            <endDate>2019-12-31</endDate>
        </period>
    </context>
    <context id="if14778ab577d4888a36bd8f49554d3b9_D20190101-20191231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:ContractWithCustomerSalesChannelAxis">ati:EnergyMarketMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:AdvancedAlloysSolutionsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2019-01-01</startDate>
            <endDate>2019-12-31</endDate>
        </period>
    </context>
    <context id="i69b11cd403514aaf90d2303aad374c8b_D20190101-20191231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:ContractWithCustomerSalesChannelAxis">ati:EnergyMarketMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2019-01-01</startDate>
            <endDate>2019-12-31</endDate>
        </period>
    </context>
    <context id="i44b7d41671604bceaf8d6913faeaf947_D20180101-20181231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:ContractWithCustomerSalesChannelAxis">ati:EnergyMarketMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:HighPerformanceMaterialsComponentsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2018-01-01</startDate>
            <endDate>2018-12-31</endDate>
        </period>
    </context>
    <context id="i257f1f3dd51347a8ae13ba1e81056449_D20180101-20181231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:ContractWithCustomerSalesChannelAxis">ati:EnergyMarketMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:AdvancedAlloysSolutionsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2018-01-01</startDate>
            <endDate>2018-12-31</endDate>
        </period>
    </context>
    <context id="icc1eb4aaf9794c89bdbc7a3d4378bf26_D20180101-20181231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:ContractWithCustomerSalesChannelAxis">ati:EnergyMarketMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2018-01-01</startDate>
            <endDate>2018-12-31</endDate>
        </period>
    </context>
    <context id="if6278fc60948447698e4ca7235beae86_D20200101-20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:ContractWithCustomerSalesChannelAxis">ati:AutomotiveMarketMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:HighPerformanceMaterialsComponentsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-01-01</startDate>
            <endDate>2020-12-31</endDate>
        </period>
    </context>
    <context id="if70083464ac344a68516c1be46aca99e_D20200101-20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:ContractWithCustomerSalesChannelAxis">ati:AutomotiveMarketMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:AdvancedAlloysSolutionsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-01-01</startDate>
            <endDate>2020-12-31</endDate>
        </period>
    </context>
    <context id="if0f15ab060784256a30e350696f70787_D20200101-20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:ContractWithCustomerSalesChannelAxis">ati:AutomotiveMarketMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-01-01</startDate>
            <endDate>2020-12-31</endDate>
        </period>
    </context>
    <context id="i008fa948328c40589bd2bd3e2976bc1f_D20190101-20191231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:ContractWithCustomerSalesChannelAxis">ati:AutomotiveMarketMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:HighPerformanceMaterialsComponentsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2019-01-01</startDate>
            <endDate>2019-12-31</endDate>
        </period>
    </context>
    <context id="i295dbdb4c9154582a1703cdb2a72a2b3_D20190101-20191231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:ContractWithCustomerSalesChannelAxis">ati:AutomotiveMarketMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:AdvancedAlloysSolutionsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2019-01-01</startDate>
            <endDate>2019-12-31</endDate>
        </period>
    </context>
    <context id="i405cf0ec0ac0437189cd8fdb637ec4f3_D20190101-20191231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:ContractWithCustomerSalesChannelAxis">ati:AutomotiveMarketMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2019-01-01</startDate>
            <endDate>2019-12-31</endDate>
        </period>
    </context>
    <context id="i94bb74e66d9843eabee3312f7b325990_D20180101-20181231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:ContractWithCustomerSalesChannelAxis">ati:AutomotiveMarketMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:HighPerformanceMaterialsComponentsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2018-01-01</startDate>
            <endDate>2018-12-31</endDate>
        </period>
    </context>
    <context id="i34d210eb439948d69d9e896e9dfb3912_D20180101-20181231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:ContractWithCustomerSalesChannelAxis">ati:AutomotiveMarketMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:AdvancedAlloysSolutionsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2018-01-01</startDate>
            <endDate>2018-12-31</endDate>
        </period>
    </context>
    <context id="i5950ea40402d462198339dcd0ebffa82_D20180101-20181231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:ContractWithCustomerSalesChannelAxis">ati:AutomotiveMarketMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2018-01-01</startDate>
            <endDate>2018-12-31</endDate>
        </period>
    </context>
    <context id="ife35d1aed2b8483fb4942fa28986c0f5_D20200101-20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:ContractWithCustomerSalesChannelAxis">ati:ElectronicsMarketMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:HighPerformanceMaterialsComponentsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-01-01</startDate>
            <endDate>2020-12-31</endDate>
        </period>
    </context>
    <context id="if6e0668321bd46ce8036fee5d6375dae_D20200101-20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:ContractWithCustomerSalesChannelAxis">ati:ElectronicsMarketMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:AdvancedAlloysSolutionsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-01-01</startDate>
            <endDate>2020-12-31</endDate>
        </period>
    </context>
    <context id="i6f60bf5dfae148c294032cc17378a943_D20200101-20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:ContractWithCustomerSalesChannelAxis">ati:ElectronicsMarketMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-01-01</startDate>
            <endDate>2020-12-31</endDate>
        </period>
    </context>
    <context id="i6ba7e86c7d1641c69c16900dd5cf6090_D20190101-20191231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:ContractWithCustomerSalesChannelAxis">ati:ElectronicsMarketMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:HighPerformanceMaterialsComponentsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2019-01-01</startDate>
            <endDate>2019-12-31</endDate>
        </period>
    </context>
    <context id="i1732c1b0c7734cdd85acb542da159f85_D20190101-20191231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:ContractWithCustomerSalesChannelAxis">ati:ElectronicsMarketMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:AdvancedAlloysSolutionsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2019-01-01</startDate>
            <endDate>2019-12-31</endDate>
        </period>
    </context>
    <context id="i7d28d82f263e4bc6a554d8efd3fa1c74_D20190101-20191231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:ContractWithCustomerSalesChannelAxis">ati:ElectronicsMarketMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2019-01-01</startDate>
            <endDate>2019-12-31</endDate>
        </period>
    </context>
    <context id="i9525fdeea621448c96abd917fd5ba918_D20180101-20181231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:ContractWithCustomerSalesChannelAxis">ati:ElectronicsMarketMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:HighPerformanceMaterialsComponentsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2018-01-01</startDate>
            <endDate>2018-12-31</endDate>
        </period>
    </context>
    <context id="i7996d1b0da8e439b9252c69e26468200_D20180101-20181231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:ContractWithCustomerSalesChannelAxis">ati:ElectronicsMarketMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:AdvancedAlloysSolutionsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2018-01-01</startDate>
            <endDate>2018-12-31</endDate>
        </period>
    </context>
    <context id="i0da53ba0ead748df8745afde621b23e4_D20180101-20181231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:ContractWithCustomerSalesChannelAxis">ati:ElectronicsMarketMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2018-01-01</startDate>
            <endDate>2018-12-31</endDate>
        </period>
    </context>
    <context id="ic808c57a84ce4d93b953290c074401ad_D20200101-20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:ContractWithCustomerSalesChannelAxis">ati:FoodEquipmentandAppliancesMarketMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:HighPerformanceMaterialsComponentsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-01-01</startDate>
            <endDate>2020-12-31</endDate>
        </period>
    </context>
    <context id="i5cada5a506764ac1b1bd023f686b5355_D20200101-20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:ContractWithCustomerSalesChannelAxis">ati:FoodEquipmentandAppliancesMarketMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:AdvancedAlloysSolutionsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-01-01</startDate>
            <endDate>2020-12-31</endDate>
        </period>
    </context>
    <context id="i452656edb57e4fa7ad3a8b59c46e84e1_D20200101-20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:ContractWithCustomerSalesChannelAxis">ati:FoodEquipmentandAppliancesMarketMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-01-01</startDate>
            <endDate>2020-12-31</endDate>
        </period>
    </context>
    <context id="i4baaef46d4ac48bd8c7625dc415b6334_D20190101-20191231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:ContractWithCustomerSalesChannelAxis">ati:FoodEquipmentandAppliancesMarketMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:HighPerformanceMaterialsComponentsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2019-01-01</startDate>
            <endDate>2019-12-31</endDate>
        </period>
    </context>
    <context id="idaa780f4b95749b59b6b9f55f595eb9c_D20190101-20191231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:ContractWithCustomerSalesChannelAxis">ati:FoodEquipmentandAppliancesMarketMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:AdvancedAlloysSolutionsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2019-01-01</startDate>
            <endDate>2019-12-31</endDate>
        </period>
    </context>
    <context id="icda1cf22e3614f78aa83817c9b04d991_D20190101-20191231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:ContractWithCustomerSalesChannelAxis">ati:FoodEquipmentandAppliancesMarketMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2019-01-01</startDate>
            <endDate>2019-12-31</endDate>
        </period>
    </context>
    <context id="ic6c15b8f5f08425e9d5af0f12650ebe8_D20180101-20181231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:ContractWithCustomerSalesChannelAxis">ati:FoodEquipmentandAppliancesMarketMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:HighPerformanceMaterialsComponentsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2018-01-01</startDate>
            <endDate>2018-12-31</endDate>
        </period>
    </context>
    <context id="i1c0588c9521041b0a34f150201eb5654_D20180101-20181231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:ContractWithCustomerSalesChannelAxis">ati:FoodEquipmentandAppliancesMarketMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:AdvancedAlloysSolutionsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2018-01-01</startDate>
            <endDate>2018-12-31</endDate>
        </period>
    </context>
    <context id="i5db3c5c534a94ff3817594851d824b48_D20180101-20181231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:ContractWithCustomerSalesChannelAxis">ati:FoodEquipmentandAppliancesMarketMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2018-01-01</startDate>
            <endDate>2018-12-31</endDate>
        </period>
    </context>
    <context id="i7c0074b125a042bbbedc9aac482b1c9c_D20200101-20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:ContractWithCustomerSalesChannelAxis">ati:ConstructionMiningMarketMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:HighPerformanceMaterialsComponentsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-01-01</startDate>
            <endDate>2020-12-31</endDate>
        </period>
    </context>
    <context id="i28d40149c70742e8a860730799913a41_D20200101-20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:ContractWithCustomerSalesChannelAxis">ati:ConstructionMiningMarketMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:AdvancedAlloysSolutionsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-01-01</startDate>
            <endDate>2020-12-31</endDate>
        </period>
    </context>
    <context id="iefc224fa8d4d4a8ebc2b5a1a8d43dd20_D20200101-20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:ContractWithCustomerSalesChannelAxis">ati:ConstructionMiningMarketMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-01-01</startDate>
            <endDate>2020-12-31</endDate>
        </period>
    </context>
    <context id="i2343dc335c504f2ca40dcba2b1cae65a_D20190101-20191231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:ContractWithCustomerSalesChannelAxis">ati:ConstructionMiningMarketMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:HighPerformanceMaterialsComponentsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2019-01-01</startDate>
            <endDate>2019-12-31</endDate>
        </period>
    </context>
    <context id="i12b8dfe68c9149eda108a875c5f97083_D20190101-20191231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:ContractWithCustomerSalesChannelAxis">ati:ConstructionMiningMarketMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:AdvancedAlloysSolutionsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2019-01-01</startDate>
            <endDate>2019-12-31</endDate>
        </period>
    </context>
    <context id="id79c3e8b26d149e7998fda4765cccd06_D20190101-20191231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:ContractWithCustomerSalesChannelAxis">ati:ConstructionMiningMarketMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2019-01-01</startDate>
            <endDate>2019-12-31</endDate>
        </period>
    </context>
    <context id="i9bb618cbff714d4ea48a4ed4b8d5201d_D20180101-20181231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:ContractWithCustomerSalesChannelAxis">ati:ConstructionMiningMarketMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:HighPerformanceMaterialsComponentsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2018-01-01</startDate>
            <endDate>2018-12-31</endDate>
        </period>
    </context>
    <context id="i77203a3d617a4e9494e8cb0a16face82_D20180101-20181231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:ContractWithCustomerSalesChannelAxis">ati:ConstructionMiningMarketMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:AdvancedAlloysSolutionsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2018-01-01</startDate>
            <endDate>2018-12-31</endDate>
        </period>
    </context>
    <context id="if7c56d174d2f4ae39ab728e1cb909e78_D20180101-20181231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:ContractWithCustomerSalesChannelAxis">ati:ConstructionMiningMarketMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2018-01-01</startDate>
            <endDate>2018-12-31</endDate>
        </period>
    </context>
    <context id="i67cb4e2747674e09b51e17b0ad1c99f4_D20200101-20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:ContractWithCustomerSalesChannelAxis">ati:MedicalMarketMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:HighPerformanceMaterialsComponentsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-01-01</startDate>
            <endDate>2020-12-31</endDate>
        </period>
    </context>
    <context id="ibaac7cea71a74decbdd6820428098efe_D20200101-20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:ContractWithCustomerSalesChannelAxis">ati:MedicalMarketMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:AdvancedAlloysSolutionsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-01-01</startDate>
            <endDate>2020-12-31</endDate>
        </period>
    </context>
    <context id="ica1d6103a3fc4c52943062cb787a7aa3_D20200101-20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:ContractWithCustomerSalesChannelAxis">ati:MedicalMarketMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-01-01</startDate>
            <endDate>2020-12-31</endDate>
        </period>
    </context>
    <context id="i7085b4d8488a418fb2f21af71d78403d_D20190101-20191231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:ContractWithCustomerSalesChannelAxis">ati:MedicalMarketMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:HighPerformanceMaterialsComponentsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2019-01-01</startDate>
            <endDate>2019-12-31</endDate>
        </period>
    </context>
    <context id="i8057735a859c43b2aaf73fb523566f85_D20190101-20191231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:ContractWithCustomerSalesChannelAxis">ati:MedicalMarketMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:AdvancedAlloysSolutionsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2019-01-01</startDate>
            <endDate>2019-12-31</endDate>
        </period>
    </context>
    <context id="i8b31b0763db74a4cbb806118a1f61f36_D20190101-20191231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:ContractWithCustomerSalesChannelAxis">ati:MedicalMarketMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2019-01-01</startDate>
            <endDate>2019-12-31</endDate>
        </period>
    </context>
    <context id="id7490b80d4c54c2fa6d786802310224b_D20180101-20181231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:ContractWithCustomerSalesChannelAxis">ati:MedicalMarketMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:HighPerformanceMaterialsComponentsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2018-01-01</startDate>
            <endDate>2018-12-31</endDate>
        </period>
    </context>
    <context id="ieaed970df940430790f0de0c3198e358_D20180101-20181231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:ContractWithCustomerSalesChannelAxis">ati:MedicalMarketMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:AdvancedAlloysSolutionsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2018-01-01</startDate>
            <endDate>2018-12-31</endDate>
        </period>
    </context>
    <context id="i96e348c396c3462b938dcb04012a5e92_D20180101-20181231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:ContractWithCustomerSalesChannelAxis">ati:MedicalMarketMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2018-01-01</startDate>
            <endDate>2018-12-31</endDate>
        </period>
    </context>
    <context id="ib15af32991b64483ad97108543cafe9b_D20200101-20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:ContractWithCustomerSalesChannelAxis">ati:OtherMarketMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:HighPerformanceMaterialsComponentsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-01-01</startDate>
            <endDate>2020-12-31</endDate>
        </period>
    </context>
    <context id="idcb7060586f040018ba607694007f3a1_D20200101-20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:ContractWithCustomerSalesChannelAxis">ati:OtherMarketMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:AdvancedAlloysSolutionsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-01-01</startDate>
            <endDate>2020-12-31</endDate>
        </period>
    </context>
    <context id="i7c2b24eefd6b4574bb72d6cf1fe2d06d_D20200101-20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:ContractWithCustomerSalesChannelAxis">ati:OtherMarketMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-01-01</startDate>
            <endDate>2020-12-31</endDate>
        </period>
    </context>
    <context id="ie0ae40b1c79540e4816cf001c3cd4673_D20190101-20191231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:ContractWithCustomerSalesChannelAxis">ati:OtherMarketMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:HighPerformanceMaterialsComponentsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2019-01-01</startDate>
            <endDate>2019-12-31</endDate>
        </period>
    </context>
    <context id="i6855b56023034aa99dfca21dc4d8ddf7_D20190101-20191231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:ContractWithCustomerSalesChannelAxis">ati:OtherMarketMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:AdvancedAlloysSolutionsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2019-01-01</startDate>
            <endDate>2019-12-31</endDate>
        </period>
    </context>
    <context id="id6c4ae3061c9403fa945de0b288ef6ac_D20190101-20191231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:ContractWithCustomerSalesChannelAxis">ati:OtherMarketMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2019-01-01</startDate>
            <endDate>2019-12-31</endDate>
        </period>
    </context>
    <context id="i63ffe7a61321426689634a7908f360f9_D20180101-20181231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:ContractWithCustomerSalesChannelAxis">ati:OtherMarketMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:HighPerformanceMaterialsComponentsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2018-01-01</startDate>
            <endDate>2018-12-31</endDate>
        </period>
    </context>
    <context id="i1c63c8b7535b430c8ad9fc5608ff9e9e_D20180101-20181231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:ContractWithCustomerSalesChannelAxis">ati:OtherMarketMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:AdvancedAlloysSolutionsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2018-01-01</startDate>
            <endDate>2018-12-31</endDate>
        </period>
    </context>
    <context id="if49a0da3ce8244b98c339741058a1bd4_D20180101-20181231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:ContractWithCustomerSalesChannelAxis">ati:OtherMarketMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2018-01-01</startDate>
            <endDate>2018-12-31</endDate>
        </period>
    </context>
    <context id="i77d4e0939e0c472e91d879a55e39783c_D20200101-20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">country:US</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:HighPerformanceMaterialsComponentsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-01-01</startDate>
            <endDate>2020-12-31</endDate>
        </period>
    </context>
    <context id="i569a2480893241b4831608ebde46c68d_D20200101-20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">country:US</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:AdvancedAlloysSolutionsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-01-01</startDate>
            <endDate>2020-12-31</endDate>
        </period>
    </context>
    <context id="i0a371fe506f74545a91a1c753e7d7473_D20200101-20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">country:US</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-01-01</startDate>
            <endDate>2020-12-31</endDate>
        </period>
    </context>
    <context id="i08dcd3e6e8b6409d91ca3af2e65e0641_D20190101-20191231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">country:US</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:HighPerformanceMaterialsComponentsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2019-01-01</startDate>
            <endDate>2019-12-31</endDate>
        </period>
    </context>
    <context id="i9f165f7e1c0a464bba41aba0e87cfb06_D20190101-20191231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">country:US</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:AdvancedAlloysSolutionsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2019-01-01</startDate>
            <endDate>2019-12-31</endDate>
        </period>
    </context>
    <context id="i3983dfcb2f584eb88c9fe960ac3e0d4d_D20190101-20191231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">country:US</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2019-01-01</startDate>
            <endDate>2019-12-31</endDate>
        </period>
    </context>
    <context id="if187648ee2524c54a59267a79aa06533_D20180101-20181231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">country:US</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:HighPerformanceMaterialsComponentsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2018-01-01</startDate>
            <endDate>2018-12-31</endDate>
        </period>
    </context>
    <context id="i293aa8bcd0df4783a3e2ab45ae9e1899_D20180101-20181231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">country:US</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:AdvancedAlloysSolutionsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2018-01-01</startDate>
            <endDate>2018-12-31</endDate>
        </period>
    </context>
    <context id="ia5755c22d1834443893ac05967630f18_D20180101-20181231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">country:US</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2018-01-01</startDate>
            <endDate>2018-12-31</endDate>
        </period>
    </context>
    <context id="id0860b82d6d6454e9c39a5d51bed3254_D20200101-20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">country:CN</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:HighPerformanceMaterialsComponentsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-01-01</startDate>
            <endDate>2020-12-31</endDate>
        </period>
    </context>
    <context id="ibcfaa33d5b9c42de8242576108b567b9_D20200101-20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">country:CN</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:AdvancedAlloysSolutionsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-01-01</startDate>
            <endDate>2020-12-31</endDate>
        </period>
    </context>
    <context id="i49a8a97978804b19a233b2aa36a99722_D20200101-20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">country:CN</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-01-01</startDate>
            <endDate>2020-12-31</endDate>
        </period>
    </context>
    <context id="iff11222fe8534dbc9014c0e6b1fd6ecf_D20190101-20191231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">country:CN</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:HighPerformanceMaterialsComponentsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2019-01-01</startDate>
            <endDate>2019-12-31</endDate>
        </period>
    </context>
    <context id="i9e32e60f0298434f8d086c8221e04af3_D20190101-20191231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">country:CN</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:AdvancedAlloysSolutionsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2019-01-01</startDate>
            <endDate>2019-12-31</endDate>
        </period>
    </context>
    <context id="i045a3516dd8945838583a5a00a379f13_D20190101-20191231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">country:CN</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2019-01-01</startDate>
            <endDate>2019-12-31</endDate>
        </period>
    </context>
    <context id="iba7c38984cdc429786f014f77d018028_D20180101-20181231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">country:CN</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:HighPerformanceMaterialsComponentsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2018-01-01</startDate>
            <endDate>2018-12-31</endDate>
        </period>
    </context>
    <context id="i7efc7f9f530640cc9dd6b2f47c9fe419_D20180101-20181231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">country:CN</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:AdvancedAlloysSolutionsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2018-01-01</startDate>
            <endDate>2018-12-31</endDate>
        </period>
    </context>
    <context id="ib5306e1b3af04df5afe3c1d7a81c30d1_D20180101-20181231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">country:CN</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2018-01-01</startDate>
            <endDate>2018-12-31</endDate>
        </period>
    </context>
    <context id="ic4d6f79ae2374d9ca2edb95cc1e7993c_D20200101-20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">country:GB</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:HighPerformanceMaterialsComponentsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-01-01</startDate>
            <endDate>2020-12-31</endDate>
        </period>
    </context>
    <context id="i7a8c0b001e384950acebf0b6aa978c79_D20200101-20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">country:GB</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:AdvancedAlloysSolutionsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-01-01</startDate>
            <endDate>2020-12-31</endDate>
        </period>
    </context>
    <context id="i7ff32d1966b94c78a1c9d6b2d852cff1_D20200101-20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">country:GB</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-01-01</startDate>
            <endDate>2020-12-31</endDate>
        </period>
    </context>
    <context id="i2a01ae8d5ee4447c8c1b412a3653d8a1_D20190101-20191231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">country:GB</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:HighPerformanceMaterialsComponentsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2019-01-01</startDate>
            <endDate>2019-12-31</endDate>
        </period>
    </context>
    <context id="i632f34b19d9c4a50b8bf4638341f2784_D20190101-20191231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">country:GB</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:AdvancedAlloysSolutionsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2019-01-01</startDate>
            <endDate>2019-12-31</endDate>
        </period>
    </context>
    <context id="iedd519863dad44eca1ac342eefbe4a2c_D20190101-20191231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">country:GB</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2019-01-01</startDate>
            <endDate>2019-12-31</endDate>
        </period>
    </context>
    <context id="i60294efbf463476b8db0458346749ef6_D20180101-20181231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">country:GB</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:HighPerformanceMaterialsComponentsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2018-01-01</startDate>
            <endDate>2018-12-31</endDate>
        </period>
    </context>
    <context id="i9f8179cf4949443f99a804e7bb69f945_D20180101-20181231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">country:GB</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:AdvancedAlloysSolutionsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2018-01-01</startDate>
            <endDate>2018-12-31</endDate>
        </period>
    </context>
    <context id="i31bf6e2ec5ca4684b080b0e702ca8cd3_D20180101-20181231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">country:GB</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2018-01-01</startDate>
            <endDate>2018-12-31</endDate>
        </period>
    </context>
    <context id="id66d43de32064f218569da9be3adb0a9_D20200101-20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">country:DE</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:HighPerformanceMaterialsComponentsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-01-01</startDate>
            <endDate>2020-12-31</endDate>
        </period>
    </context>
    <context id="ia9db78f9f3c6488f8129118df62e85c6_D20200101-20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">country:DE</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:AdvancedAlloysSolutionsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-01-01</startDate>
            <endDate>2020-12-31</endDate>
        </period>
    </context>
    <context id="ia6aaab114a19405f891dbc00d46d847e_D20200101-20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">country:DE</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-01-01</startDate>
            <endDate>2020-12-31</endDate>
        </period>
    </context>
    <context id="ia20df45cdf794e8ba55d4f912e5d7d23_D20190101-20191231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">country:DE</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:HighPerformanceMaterialsComponentsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2019-01-01</startDate>
            <endDate>2019-12-31</endDate>
        </period>
    </context>
    <context id="i7cc0dfaec6a1479f96e17d3b884b54f8_D20190101-20191231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">country:DE</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:AdvancedAlloysSolutionsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2019-01-01</startDate>
            <endDate>2019-12-31</endDate>
        </period>
    </context>
    <context id="i0d58d370bac3427dbb0c1e3ae129eade_D20190101-20191231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">country:DE</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2019-01-01</startDate>
            <endDate>2019-12-31</endDate>
        </period>
    </context>
    <context id="i49779c733ae941e695e5637f887975d1_D20180101-20181231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">country:DE</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:HighPerformanceMaterialsComponentsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2018-01-01</startDate>
            <endDate>2018-12-31</endDate>
        </period>
    </context>
    <context id="i968c282eaad54a19a5f52a4e37ab5c15_D20180101-20181231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">country:DE</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:AdvancedAlloysSolutionsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2018-01-01</startDate>
            <endDate>2018-12-31</endDate>
        </period>
    </context>
    <context id="i99dd8a7d8b7d4d6388c76f8357802957_D20180101-20181231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">country:DE</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2018-01-01</startDate>
            <endDate>2018-12-31</endDate>
        </period>
    </context>
    <context id="i6be960b5541241268dfff40293441bc2_D20200101-20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">country:JP</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:HighPerformanceMaterialsComponentsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-01-01</startDate>
            <endDate>2020-12-31</endDate>
        </period>
    </context>
    <context id="i1ec7c3c8101d4746b09321e067fd7ee7_D20200101-20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">country:JP</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:AdvancedAlloysSolutionsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-01-01</startDate>
            <endDate>2020-12-31</endDate>
        </period>
    </context>
    <context id="i61ea6487d8c64999aa677ac000d813f0_D20200101-20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">country:JP</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-01-01</startDate>
            <endDate>2020-12-31</endDate>
        </period>
    </context>
    <context id="ia8138299e51f4ac893c763d8ff634961_D20190101-20191231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">country:JP</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:HighPerformanceMaterialsComponentsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2019-01-01</startDate>
            <endDate>2019-12-31</endDate>
        </period>
    </context>
    <context id="i9eedb6aabd31499a8808081cac6a492d_D20190101-20191231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">country:JP</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:AdvancedAlloysSolutionsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2019-01-01</startDate>
            <endDate>2019-12-31</endDate>
        </period>
    </context>
    <context id="idfb21f7c127d4f7aa1877142e440586f_D20190101-20191231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">country:JP</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2019-01-01</startDate>
            <endDate>2019-12-31</endDate>
        </period>
    </context>
    <context id="i48dac24a41cc4a54b78bbc49146931c1_D20180101-20181231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">country:JP</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:HighPerformanceMaterialsComponentsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2018-01-01</startDate>
            <endDate>2018-12-31</endDate>
        </period>
    </context>
    <context id="i11f9503ad7384bebba820c3bfd1d326f_D20180101-20181231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">country:JP</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:AdvancedAlloysSolutionsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2018-01-01</startDate>
            <endDate>2018-12-31</endDate>
        </period>
    </context>
    <context id="i465da11e1b4c447395a4f47e090ce105_D20180101-20181231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">country:JP</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2018-01-01</startDate>
            <endDate>2018-12-31</endDate>
        </period>
    </context>
    <context id="i56591882fb324ae7a765a49d0f1a6b3a_D20200101-20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">country:FR</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:HighPerformanceMaterialsComponentsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-01-01</startDate>
            <endDate>2020-12-31</endDate>
        </period>
    </context>
    <context id="i0f64447ffed34274aa660e20085a004b_D20200101-20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">country:FR</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:AdvancedAlloysSolutionsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-01-01</startDate>
            <endDate>2020-12-31</endDate>
        </period>
    </context>
    <context id="i7dde7f4a40834ba18f04301ac4e5d5cb_D20200101-20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">country:FR</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-01-01</startDate>
            <endDate>2020-12-31</endDate>
        </period>
    </context>
    <context id="if8fbe04ff42842a1b67b1a79eee10a87_D20190101-20191231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">country:FR</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:HighPerformanceMaterialsComponentsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2019-01-01</startDate>
            <endDate>2019-12-31</endDate>
        </period>
    </context>
    <context id="ia54b08da10cd4d36997fd4ea08b99659_D20190101-20191231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">country:FR</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:AdvancedAlloysSolutionsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2019-01-01</startDate>
            <endDate>2019-12-31</endDate>
        </period>
    </context>
    <context id="i19fdcbe9db094e7381e37fb69bcde0e2_D20190101-20191231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">country:FR</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2019-01-01</startDate>
            <endDate>2019-12-31</endDate>
        </period>
    </context>
    <context id="i461d4a1f0464436693f884d65a6f8506_D20180101-20181231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">country:FR</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:HighPerformanceMaterialsComponentsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2018-01-01</startDate>
            <endDate>2018-12-31</endDate>
        </period>
    </context>
    <context id="i4b806e83e9e24fc3be36ad3b33d98577_D20180101-20181231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">country:FR</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:AdvancedAlloysSolutionsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2018-01-01</startDate>
            <endDate>2018-12-31</endDate>
        </period>
    </context>
    <context id="i5bf0cbaefcdb462fa663ce7a5b60ed58_D20180101-20181231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">country:FR</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2018-01-01</startDate>
            <endDate>2018-12-31</endDate>
        </period>
    </context>
    <context id="i4aad0b8bb6694e029353dfc90f85516f_D20200101-20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">ati:RestOfWorldMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:HighPerformanceMaterialsComponentsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-01-01</startDate>
            <endDate>2020-12-31</endDate>
        </period>
    </context>
    <context id="i03ed9c33935d489ea8f7953f2f1bd647_D20200101-20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">ati:RestOfWorldMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:AdvancedAlloysSolutionsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-01-01</startDate>
            <endDate>2020-12-31</endDate>
        </period>
    </context>
    <context id="i53fc33f4575f45388904f3e59b67f9af_D20200101-20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">ati:RestOfWorldMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-01-01</startDate>
            <endDate>2020-12-31</endDate>
        </period>
    </context>
    <context id="i285d7342816946a2a773da3c3bf2d83c_D20190101-20191231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">ati:RestOfWorldMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:HighPerformanceMaterialsComponentsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2019-01-01</startDate>
            <endDate>2019-12-31</endDate>
        </period>
    </context>
    <context id="i3429e1713d814b90bd81ee9e21870f46_D20190101-20191231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">ati:RestOfWorldMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:AdvancedAlloysSolutionsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2019-01-01</startDate>
            <endDate>2019-12-31</endDate>
        </period>
    </context>
    <context id="i624713c540ba44b3beb57e91e64aaf47_D20190101-20191231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">ati:RestOfWorldMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2019-01-01</startDate>
            <endDate>2019-12-31</endDate>
        </period>
    </context>
    <context id="ie6eff0216cdc4a08a130bbdea28961a9_D20180101-20181231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">ati:RestOfWorldMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:HighPerformanceMaterialsComponentsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2018-01-01</startDate>
            <endDate>2018-12-31</endDate>
        </period>
    </context>
    <context id="iab81abf9dc6e43b1adb36c44ac164ccb_D20180101-20181231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">ati:RestOfWorldMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:AdvancedAlloysSolutionsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2018-01-01</startDate>
            <endDate>2018-12-31</endDate>
        </period>
    </context>
    <context id="i65444d6fc60b4e059492a3c427d2fc0a_D20180101-20181231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:StatementGeographicalAxis">ati:RestOfWorldMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2018-01-01</startDate>
            <endDate>2018-12-31</endDate>
        </period>
    </context>
    <context id="i80de87cd28614fe9b79c09e6f77df3b5_D20200101-20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">ati:NickelbasedAlloysandSpecialtyAlloysMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:HighPerformanceMaterialsComponentsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-01-01</startDate>
            <endDate>2020-12-31</endDate>
        </period>
    </context>
    <context id="i22c7333a5aad4efd8e0f9fd598c806a1_D20200101-20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">ati:NickelbasedAlloysandSpecialtyAlloysMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:AdvancedAlloysSolutionsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-01-01</startDate>
            <endDate>2020-12-31</endDate>
        </period>
    </context>
    <context id="iebe4c1423f59469486f0e409696edc2e_D20200101-20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">ati:NickelbasedAlloysandSpecialtyAlloysMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-01-01</startDate>
            <endDate>2020-12-31</endDate>
        </period>
    </context>
    <context id="i122b8faa53774850b14818a8d286e7ea_D20190101-20191231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">ati:NickelbasedAlloysandSpecialtyAlloysMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:HighPerformanceMaterialsComponentsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2019-01-01</startDate>
            <endDate>2019-12-31</endDate>
        </period>
    </context>
    <context id="i522cce5152db4449a039058e89d3a34e_D20190101-20191231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">ati:NickelbasedAlloysandSpecialtyAlloysMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:AdvancedAlloysSolutionsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2019-01-01</startDate>
            <endDate>2019-12-31</endDate>
        </period>
    </context>
    <context id="i1b8ae5321cfe409b88cd43515fdd4558_D20190101-20191231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">ati:NickelbasedAlloysandSpecialtyAlloysMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2019-01-01</startDate>
            <endDate>2019-12-31</endDate>
        </period>
    </context>
    <context id="ic450726952274982b88e6967cea87de1_D20180101-20181231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">ati:NickelbasedAlloysandSpecialtyAlloysMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:HighPerformanceMaterialsComponentsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2018-01-01</startDate>
            <endDate>2018-12-31</endDate>
        </period>
    </context>
    <context id="ibb59e3389bad44be9e680226f8ea025b_D20180101-20181231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">ati:NickelbasedAlloysandSpecialtyAlloysMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:AdvancedAlloysSolutionsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2018-01-01</startDate>
            <endDate>2018-12-31</endDate>
        </period>
    </context>
    <context id="i4f49e7a6396f4555b6db8001560ac9b5_D20180101-20181231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">ati:NickelbasedAlloysandSpecialtyAlloysMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2018-01-01</startDate>
            <endDate>2018-12-31</endDate>
        </period>
    </context>
    <context id="i50ce191537a24e819c1062189a40d036_D20200101-20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">ati:TitaniumandTitaniumbasedAlloysMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:HighPerformanceMaterialsComponentsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-01-01</startDate>
            <endDate>2020-12-31</endDate>
        </period>
    </context>
    <context id="ie579cc441a2b47338f056593a4f507e6_D20200101-20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">ati:TitaniumandTitaniumbasedAlloysMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:AdvancedAlloysSolutionsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-01-01</startDate>
            <endDate>2020-12-31</endDate>
        </period>
    </context>
    <context id="i1888d476e7c7454ca2c4fa2dcd640d2a_D20200101-20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">ati:TitaniumandTitaniumbasedAlloysMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-01-01</startDate>
            <endDate>2020-12-31</endDate>
        </period>
    </context>
    <context id="iaacdf1ab8a9444f3aa5b851ddc41377e_D20190101-20191231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">ati:TitaniumandTitaniumbasedAlloysMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:HighPerformanceMaterialsComponentsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2019-01-01</startDate>
            <endDate>2019-12-31</endDate>
        </period>
    </context>
    <context id="ife61ada417e74dcba9453a79de1ed29e_D20190101-20191231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">ati:TitaniumandTitaniumbasedAlloysMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:AdvancedAlloysSolutionsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2019-01-01</startDate>
            <endDate>2019-12-31</endDate>
        </period>
    </context>
    <context id="i26941dc58fba48f696f509e59e51f177_D20190101-20191231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">ati:TitaniumandTitaniumbasedAlloysMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2019-01-01</startDate>
            <endDate>2019-12-31</endDate>
        </period>
    </context>
    <context id="i62e6ca7507e148ca932ecf93fbad5d7c_D20180101-20181231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">ati:TitaniumandTitaniumbasedAlloysMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:HighPerformanceMaterialsComponentsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2018-01-01</startDate>
            <endDate>2018-12-31</endDate>
        </period>
    </context>
    <context id="i245c21a61cc74c6c8e8f03fd2a967e2d_D20180101-20181231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">ati:TitaniumandTitaniumbasedAlloysMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:AdvancedAlloysSolutionsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2018-01-01</startDate>
            <endDate>2018-12-31</endDate>
        </period>
    </context>
    <context id="idee71959feef43729c5642cd04c7d44b_D20180101-20181231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">ati:TitaniumandTitaniumbasedAlloysMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2018-01-01</startDate>
            <endDate>2018-12-31</endDate>
        </period>
    </context>
    <context id="ia6d1bb5e4b274ca98ff219dcb27a1ca4_D20200101-20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">ati:PrecisionRolledStripProductsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:HighPerformanceMaterialsComponentsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-01-01</startDate>
            <endDate>2020-12-31</endDate>
        </period>
    </context>
    <context id="ic1155d8044fb4a0cade709179619b628_D20200101-20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">ati:PrecisionRolledStripProductsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:AdvancedAlloysSolutionsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-01-01</startDate>
            <endDate>2020-12-31</endDate>
        </period>
    </context>
    <context id="i6ca22fb4b55f4b90aa34d417af09494b_D20200101-20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">ati:PrecisionRolledStripProductsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-01-01</startDate>
            <endDate>2020-12-31</endDate>
        </period>
    </context>
    <context id="i5539e2ed46bd48d39c448414ae8eaed3_D20190101-20191231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">ati:PrecisionRolledStripProductsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:HighPerformanceMaterialsComponentsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2019-01-01</startDate>
            <endDate>2019-12-31</endDate>
        </period>
    </context>
    <context id="iecf8c40a9fb74e688178fb4540ad65cc_D20190101-20191231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">ati:PrecisionRolledStripProductsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:AdvancedAlloysSolutionsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2019-01-01</startDate>
            <endDate>2019-12-31</endDate>
        </period>
    </context>
    <context id="i80c604f4708646c7a976fb836501f64d_D20190101-20191231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">ati:PrecisionRolledStripProductsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2019-01-01</startDate>
            <endDate>2019-12-31</endDate>
        </period>
    </context>
    <context id="i891cdd88cb3f4e7ba9267d69fd83a852_D20180101-20181231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">ati:PrecisionRolledStripProductsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:HighPerformanceMaterialsComponentsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2018-01-01</startDate>
            <endDate>2018-12-31</endDate>
        </period>
    </context>
    <context id="icad89a9d0637400ab9035e64ee519474_D20180101-20181231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">ati:PrecisionRolledStripProductsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:AdvancedAlloysSolutionsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2018-01-01</startDate>
            <endDate>2018-12-31</endDate>
        </period>
    </context>
    <context id="i859d1cf25bbe403f9004d10783a6414e_D20180101-20181231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">ati:PrecisionRolledStripProductsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2018-01-01</startDate>
            <endDate>2018-12-31</endDate>
        </period>
    </context>
    <context id="i9c472b9f4e94435cb07712ba3254783a_D20200101-20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">ati:PrecisionForgingsCastingandComponentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:HighPerformanceMaterialsComponentsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-01-01</startDate>
            <endDate>2020-12-31</endDate>
        </period>
    </context>
    <context id="i5f057e803e854fe1aa5e582974917697_D20200101-20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">ati:PrecisionForgingsCastingandComponentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:AdvancedAlloysSolutionsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-01-01</startDate>
            <endDate>2020-12-31</endDate>
        </period>
    </context>
    <context id="i1f243151f43c47e7b916ea36815e35a2_D20200101-20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">ati:PrecisionForgingsCastingandComponentsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-01-01</startDate>
            <endDate>2020-12-31</endDate>
        </period>
    </context>
    <context id="i5da649d247c34c869a7b9de4804f7b11_D20190101-20191231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">ati:PrecisionForgingsCastingandComponentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:HighPerformanceMaterialsComponentsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2019-01-01</startDate>
            <endDate>2019-12-31</endDate>
        </period>
    </context>
    <context id="icde0a196c682444bb74fc90a2f0d1b51_D20190101-20191231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">ati:PrecisionForgingsCastingandComponentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:AdvancedAlloysSolutionsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2019-01-01</startDate>
            <endDate>2019-12-31</endDate>
        </period>
    </context>
    <context id="i6a55c9251a6e4343bd40ab2fe18a24e3_D20190101-20191231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">ati:PrecisionForgingsCastingandComponentsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2019-01-01</startDate>
            <endDate>2019-12-31</endDate>
        </period>
    </context>
    <context id="i6c5ea27217884b59a5855e68ef391dea_D20180101-20181231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">ati:PrecisionForgingsCastingandComponentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:HighPerformanceMaterialsComponentsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2018-01-01</startDate>
            <endDate>2018-12-31</endDate>
        </period>
    </context>
    <context id="i112d27b292d1472f8bfe7cc11fc3f5c7_D20180101-20181231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">ati:PrecisionForgingsCastingandComponentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:AdvancedAlloysSolutionsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2018-01-01</startDate>
            <endDate>2018-12-31</endDate>
        </period>
    </context>
    <context id="ifc86ec95f7584aec94aea6f8a094ddb1_D20180101-20181231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">ati:PrecisionForgingsCastingandComponentsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2018-01-01</startDate>
            <endDate>2018-12-31</endDate>
        </period>
    </context>
    <context id="i387d59e6d3a64477b29d26ad960e580c_D20200101-20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">ati:ZirconiumandRelatedAlloysMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:HighPerformanceMaterialsComponentsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-01-01</startDate>
            <endDate>2020-12-31</endDate>
        </period>
    </context>
    <context id="i29c5a72276b644418cacca190fda9000_D20200101-20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">ati:ZirconiumandRelatedAlloysMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:AdvancedAlloysSolutionsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-01-01</startDate>
            <endDate>2020-12-31</endDate>
        </period>
    </context>
    <context id="i0ed4abe24184431480dfc6f6562a4437_D20200101-20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">ati:ZirconiumandRelatedAlloysMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-01-01</startDate>
            <endDate>2020-12-31</endDate>
        </period>
    </context>
    <context id="ia30ee9c87b074cd58451d8c85831dda4_D20190101-20191231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">ati:ZirconiumandRelatedAlloysMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:HighPerformanceMaterialsComponentsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2019-01-01</startDate>
            <endDate>2019-12-31</endDate>
        </period>
    </context>
    <context id="ib4731eb80d974e6193b478a20e920908_D20190101-20191231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">ati:ZirconiumandRelatedAlloysMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:AdvancedAlloysSolutionsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2019-01-01</startDate>
            <endDate>2019-12-31</endDate>
        </period>
    </context>
    <context id="idd442861ec404cfc9f3f72f28fc239f4_D20190101-20191231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">ati:ZirconiumandRelatedAlloysMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2019-01-01</startDate>
            <endDate>2019-12-31</endDate>
        </period>
    </context>
    <context id="i01f5dc53540f49058d9830b6e34d00af_D20180101-20181231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">ati:ZirconiumandRelatedAlloysMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:HighPerformanceMaterialsComponentsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2018-01-01</startDate>
            <endDate>2018-12-31</endDate>
        </period>
    </context>
    <context id="i7425c638799844f28e60d953eaa4d2e3_D20180101-20181231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">ati:ZirconiumandRelatedAlloysMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:AdvancedAlloysSolutionsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2018-01-01</startDate>
            <endDate>2018-12-31</endDate>
        </period>
    </context>
    <context id="if1597343dca74fe88db6c95fcc55d82a_D20180101-20181231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">ati:ZirconiumandRelatedAlloysMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2018-01-01</startDate>
            <endDate>2018-12-31</endDate>
        </period>
    </context>
    <context id="ife73fd37b4b44d9bbcb99c952c86e51d_D20200101-20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">ati:HighValueProductsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:HighPerformanceMaterialsComponentsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-01-01</startDate>
            <endDate>2020-12-31</endDate>
        </period>
    </context>
    <context id="i0fbb848459c14a0a84b5bbdc2255b5a6_D20200101-20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">ati:HighValueProductsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:AdvancedAlloysSolutionsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-01-01</startDate>
            <endDate>2020-12-31</endDate>
        </period>
    </context>
    <context id="i4cb64ac5a98f475fb8be22edd992f659_D20200101-20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">ati:HighValueProductsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-01-01</startDate>
            <endDate>2020-12-31</endDate>
        </period>
    </context>
    <context id="i9a87791871e343c5acff8b2f7e47bec8_D20190101-20191231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">ati:HighValueProductsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:HighPerformanceMaterialsComponentsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2019-01-01</startDate>
            <endDate>2019-12-31</endDate>
        </period>
    </context>
    <context id="i060a6c2c21a64a1fae1d763312987142_D20190101-20191231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">ati:HighValueProductsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:AdvancedAlloysSolutionsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2019-01-01</startDate>
            <endDate>2019-12-31</endDate>
        </period>
    </context>
    <context id="id56293a48bc244189a9d985972214a70_D20190101-20191231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">ati:HighValueProductsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2019-01-01</startDate>
            <endDate>2019-12-31</endDate>
        </period>
    </context>
    <context id="i7bc96ea637794314a786e8c1ed8497e7_D20180101-20181231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">ati:HighValueProductsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:HighPerformanceMaterialsComponentsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2018-01-01</startDate>
            <endDate>2018-12-31</endDate>
        </period>
    </context>
    <context id="i13505b0343334dd883959ef27e3a7a92_D20180101-20181231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">ati:HighValueProductsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:AdvancedAlloysSolutionsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2018-01-01</startDate>
            <endDate>2018-12-31</endDate>
        </period>
    </context>
    <context id="iafc1df4531da4e56b5144abf9e259421_D20180101-20181231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">ati:HighValueProductsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2018-01-01</startDate>
            <endDate>2018-12-31</endDate>
        </period>
    </context>
    <context id="ia7dd86835d7241e1a51f2b5f77735a1f_D20200101-20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">ati:StandardStainlessProductsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:HighPerformanceMaterialsComponentsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-01-01</startDate>
            <endDate>2020-12-31</endDate>
        </period>
    </context>
    <context id="ia65e2d91dd9a40cfa6b8f257500862bc_D20200101-20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">ati:StandardStainlessProductsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:AdvancedAlloysSolutionsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-01-01</startDate>
            <endDate>2020-12-31</endDate>
        </period>
    </context>
    <context id="i039ad4d62e28426ea0a1fe28d47cd5f9_D20200101-20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">ati:StandardStainlessProductsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-01-01</startDate>
            <endDate>2020-12-31</endDate>
        </period>
    </context>
    <context id="i26c1a98aa1aa441c8459412a49a6453a_D20190101-20191231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">ati:StandardStainlessProductsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:HighPerformanceMaterialsComponentsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2019-01-01</startDate>
            <endDate>2019-12-31</endDate>
        </period>
    </context>
    <context id="i1e3b073f03394a8593259fc44a555230_D20190101-20191231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">ati:StandardStainlessProductsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:AdvancedAlloysSolutionsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2019-01-01</startDate>
            <endDate>2019-12-31</endDate>
        </period>
    </context>
    <context id="iac4acb4c8901443ca93943be4f94cfa3_D20190101-20191231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">ati:StandardStainlessProductsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2019-01-01</startDate>
            <endDate>2019-12-31</endDate>
        </period>
    </context>
    <context id="i2bb9555e55db43f6bce7cfb8fdd64655_D20180101-20181231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">ati:StandardStainlessProductsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:HighPerformanceMaterialsComponentsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2018-01-01</startDate>
            <endDate>2018-12-31</endDate>
        </period>
    </context>
    <context id="i0f6924f5bee04435827d544e799e2869_D20180101-20181231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ConsolidationItemsAxis">us-gaap:OperatingSegmentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">ati:StandardStainlessProductsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:AdvancedAlloysSolutionsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2018-01-01</startDate>
            <endDate>2018-12-31</endDate>
        </period>
    </context>
    <context id="i1fbca318770c4c9f9093269a6e87d1e7_D20180101-20181231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ProductOrServiceAxis">ati:StandardStainlessProductsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2018-01-01</startDate>
            <endDate>2018-12-31</endDate>
        </period>
    </context>
    <context id="i337b88f0cbfe4e84af2eaa7c484e7cb7_I20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:PublicUtilitiesInventoryAxis">ati:NetRealizableValueReserveMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-12-31</instant>
        </period>
    </context>
    <context id="iee861932208d45a48b0d80d099befcb7_I20191231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:PublicUtilitiesInventoryAxis">ati:NetRealizableValueReserveMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2019-12-31</instant>
        </period>
    </context>
    <context id="i52bd3341ec22416ead654de8f0342eed_I20190603">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
        </entity>
        <period>
            <instant>2019-06-03</instant>
        </period>
    </context>
    <context id="i2a7c900c976a4ea4ac56784cbe2d9e28_I20190603">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:ReportingUnitAxis">ati:ForgedProductsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2019-06-03</instant>
        </period>
    </context>
    <context id="i7153969236d44c66aec6efe0439cc437_D20180101-20181231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:ReportingUnitAxis">ati:ForgedProductsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2018-01-01</startDate>
            <endDate>2018-12-31</endDate>
        </period>
    </context>
    <context id="i867ba731801e4fffaebbe4785e54d235_I20190722">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:ReportingUnitAxis">ati:CastProductsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2019-07-22</instant>
        </period>
    </context>
    <context id="i91a9bd91fad747dcad4813dd6f486cc1_D20190101-20191231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:FairValueByAssetClassAxis">us-gaap:PropertyPlantAndEquipmentMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:ReportingUnitAxis">ati:CastProductsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2019-01-01</startDate>
            <endDate>2019-12-31</endDate>
        </period>
    </context>
    <context id="i7c96bac9ace44cce9d33bf13f1a3f5d0_D20190101-20191231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:FairValueByAssetClassAxis">ati:RightofuseassetsoperatingleasesMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:ReportingUnitAxis">ati:CastProductsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2019-01-01</startDate>
            <endDate>2019-12-31</endDate>
        </period>
    </context>
    <context id="i10e9dbf848214f2d8c1b7187a118f2c6_D20190101-20191231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:FairValueByAssetClassAxis">ati:RightofuseassetsfinanceleasesMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:ReportingUnitAxis">ati:CastProductsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2019-01-01</startDate>
            <endDate>2019-12-31</endDate>
        </period>
    </context>
    <context id="ie894ce595092473e8623776de077ceaa_D20190101-20191231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:FairValueByAssetClassAxis">us-gaap:FiniteLivedIntangibleAssetsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:ReportingUnitAxis">ati:CastProductsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2019-01-01</startDate>
            <endDate>2019-12-31</endDate>
        </period>
    </context>
    <context id="id6bfd107fbf74b55b87ed077bdd44b80_D20180101-20181231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:ReportingUnitAxis">ati:CastProductsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2018-01-01</startDate>
            <endDate>2018-12-31</endDate>
        </period>
    </context>
    <context id="if807f493c3824c02805da72321557411_I20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:OwnershipAxis">ati:AlleghenyTechnologiesIncMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis">ati:ShanghaiStalPrecisionStainlessSteelCoLtdMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:RelatedPartyTransactionsByRelatedPartyAxis">ati:ChinaBaowuSteelGroupCorporationLimitedMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-12-31</instant>
        </period>
    </context>
    <context id="ibc983a03a3e84f45b0da8d2e396a166f_I20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis">ati:ShanghaiStalPrecisionStainlessSteelCoLtdMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-12-31</instant>
        </period>
    </context>
    <context id="i548a96ceb919453f9696e004a44a1038_I20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:OwnershipAxis">ati:AlleghenyTechnologiesIncMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="srt:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis">ati:NextGenAlloysLLCMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-12-31</instant>
        </period>
    </context>
    <context id="id7b5c6c37677461cba7e77efffeb1506_D20180101-20181231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis">ati:NextGenAlloysLLCMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2018-01-01</startDate>
            <endDate>2018-12-31</endDate>
        </period>
    </context>
    <context id="if04edc6c84364491ae806794ba5992b2_I20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis">ati:NextGenAlloysLLCMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-12-31</instant>
        </period>
    </context>
    <context id="ib1ef8044f7d947f887b498cd3015e8b3_I20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis">ati:AlleghenyTsingshanStainlessMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="dei:LegalEntityAxis">ati:TsingshanGroupMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-12-31</instant>
        </period>
    </context>
    <context id="i34546064a6ac4a77b9fe48883266b5aa_D20180301-20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis">ati:AlleghenyTsingshanStainlessMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="dei:LegalEntityAxis">ati:TsingshanGroupMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2018-03-01</startDate>
            <endDate>2020-12-31</endDate>
        </period>
    </context>
    <context id="i684b6078df4c4c3bb62bbf8c3ef8d443_D20180301-20181231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis">ati:AlleghenyTsingshanStainlessMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="dei:LegalEntityAxis">ati:TsingshanGroupMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2018-03-01</startDate>
            <endDate>2018-12-31</endDate>
        </period>
    </context>
    <context id="i4a30e7fa39b0410b98220cea9ce97982_D20190101-20191231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis">ati:AlleghenyTsingshanStainlessMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2019-01-01</startDate>
            <endDate>2019-12-31</endDate>
        </period>
    </context>
    <context id="idaf3b1ec87e4451b9c869d89bd6a9193_D20190101-20191231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis">ati:AlleghenyTsingshanStainlessMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:ImpairedLongLivedAssetsHeldAndUsedByTypeAxis">us-gaap:PropertyPlantAndEquipmentMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2019-01-01</startDate>
            <endDate>2019-12-31</endDate>
        </period>
    </context>
    <context id="ib6d81c8162644a818cddad36ddea0adb_I20191231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis">ati:AlleghenyTsingshanStainlessMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:AdvancedAlloysSolutionsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2019-12-31</instant>
        </period>
    </context>
    <context id="iddfc55c7dda04736a8e69195d8874f23_I20191231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis">ati:AlleghenyTsingshanStainlessMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:FairValueByAssetClassAxis">us-gaap:PrepaidExpensesAndOtherCurrentAssetsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:AdvancedAlloysSolutionsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2019-12-31</instant>
        </period>
    </context>
    <context id="i7304153bf2224eff9a4b4f14bae3f4d5_I20191231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis">ati:AlleghenyTsingshanStainlessMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:FairValueByAssetClassAxis">us-gaap:OtherNoncurrentAssetsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:AdvancedAlloysSolutionsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2019-12-31</instant>
        </period>
    </context>
    <context id="ib110a904dbfb4526aa7eba7cb9b0e364_I20191231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis">ati:AlleghenyTsingshanStainlessMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2019-12-31</instant>
        </period>
    </context>
    <context id="idc876d4a64864189a1c514beabe00f18_D20200101-20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis">ati:AlleghenyTsingshanStainlessMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-01-01</startDate>
            <endDate>2020-12-31</endDate>
        </period>
    </context>
    <context id="i5f3ba748e59d4ad1be63871743f6f5b2_D20180101-20181231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis">ati:AlleghenyTsingshanStainlessMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2018-01-01</startDate>
            <endDate>2018-12-31</endDate>
        </period>
    </context>
    <context id="i35285a0e2d9f45d09d254868cbccd733_D20200101-20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis">ati:AlleghenyTsingshanStainlessMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:AdvancedAlloysSolutionsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-01-01</startDate>
            <endDate>2020-12-31</endDate>
        </period>
    </context>
    <context id="id12dd1c1e44846128321d9a5a77f7895_D20190101-20191231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis">ati:AlleghenyTsingshanStainlessMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:AdvancedAlloysSolutionsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2019-01-01</startDate>
            <endDate>2019-12-31</endDate>
        </period>
    </context>
    <context id="i71df551f015247e0829b53c735498a80_I20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis">ati:AlleghenyTsingshanStainlessMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:AdvancedAlloysSolutionsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-12-31</instant>
        </period>
    </context>
    <context id="icdd11dac32cd4abf9548af598ca17af7_I20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis">ati:AlleghenyTsingshanStainlessMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:FairValueByAssetClassAxis">us-gaap:PrepaidExpensesAndOtherCurrentAssetsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:AdvancedAlloysSolutionsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-12-31</instant>
        </period>
    </context>
    <context id="i20537d3e61b747db8953c3b4198bfe24_I20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis">ati:AlleghenyTsingshanStainlessMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:FairValueByAssetClassAxis">us-gaap:OtherNoncurrentAssetsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:AdvancedAlloysSolutionsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-12-31</instant>
        </period>
    </context>
    <context id="ie7b6ff0e1f7745a89d9396c59f588f5a_I20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis">ati:AlleghenyTsingshanStainlessMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:RelatedPartyTransactionsByRelatedPartyAxis">ati:TsingshanGroupMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-12-31</instant>
        </period>
    </context>
    <context id="ifc84c42fd06e4196811cdd5251ded888_D20200101-20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis">ati:UnitiMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:AdvancedAlloysSolutionsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-01-01</startDate>
            <endDate>2020-12-31</endDate>
        </period>
    </context>
    <context id="ibcd4b571d3cc453f867a3e745060d2f4_D20190101-20191231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis">ati:UnitiMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:AdvancedAlloysSolutionsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2019-01-01</startDate>
            <endDate>2019-12-31</endDate>
        </period>
    </context>
    <context id="if2c590e3e0f44adf9874146788810bb0_D20180101-20181231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis">ati:UnitiMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementBusinessSegmentsAxis">ati:AdvancedAlloysSolutionsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2018-01-01</startDate>
            <endDate>2018-12-31</endDate>
        </period>
    </context>
    <context id="i2800c9cf48fb4dcd957d57ccaf01a49a_D20200101-20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis">ati:UnitiMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-01-01</startDate>
            <endDate>2020-12-31</endDate>
        </period>
    </context>
    <context id="i66ecae60a0c1425da852763ac10e685e_D20190101-20191231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis">ati:UnitiMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2019-01-01</startDate>
            <endDate>2019-12-31</endDate>
        </period>
    </context>
    <context id="i65e88639517f4789904ab5c983d53445_D20180101-20181231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis">ati:UnitiMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2018-01-01</startDate>
            <endDate>2018-12-31</endDate>
        </period>
    </context>
    <context id="iadab93d3c5a74574bd6f4729ab2b78e2_I20191231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis">ati:UnitiMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2019-12-31</instant>
        </period>
    </context>
    <context id="i883f9b56a5254c1d85adc8d8d2849244_D20200101-20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:CounterpartyNameAxis">ati:BuyerOfFormerlyOwnedBusinessMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-01-01</startDate>
            <endDate>2020-12-31</endDate>
        </period>
    </context>
    <context id="i7f5d24b416b847ed910e42d6452b0b72_D20190101-20191231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:CounterpartyNameAxis">ati:BuyerOfFormerlyOwnedBusinessMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2019-01-01</startDate>
            <endDate>2019-12-31</endDate>
        </period>
    </context>
    <context id="i4e5d2c1b9aa74d1ca9711d3c633b117c_D20180101-20181231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:CounterpartyNameAxis">ati:BuyerOfFormerlyOwnedBusinessMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2018-01-01</startDate>
            <endDate>2018-12-31</endDate>
        </period>
    </context>
    <context id="idf320b4413ac4fcab86558409da8bed7_I20131231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:DebtInstrumentAxis">ati:ATI2023NotesMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2013-12-31</instant>
        </period>
    </context>
    <context id="ibb1dbc186cca4fc7918e2716c4682c84_I20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:DebtInstrumentAxis">ati:ATI2023NotesMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-12-31</instant>
        </period>
    </context>
    <context id="i34d0fa7e8e664a92a0f774bbd5dea725_I20191231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:DebtInstrumentAxis">ati:ATI2023NotesMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2019-12-31</instant>
        </period>
    </context>
    <context id="if0a977406d3147a59a573024b728d999_I20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:DebtInstrumentAxis">ati:ATI2027NotesMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-12-31</instant>
        </period>
    </context>
    <context id="id479dcd0b44d4045b70405c7fb2308e2_I20191231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:DebtInstrumentAxis">ati:ATI2027NotesMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2019-12-31</instant>
        </period>
    </context>
    <context id="ie5712ffeb5214287a78bf1fbb10ac562_I20191231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:DebtInstrumentAxis">ati:AlleghenyTechnologiesConvertibleSeniorNotes35Due2025Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:LongtermDebtTypeAxis">us-gaap:ConvertibleDebtMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2019-12-31</instant>
        </period>
    </context>
    <context id="i89d66fe9e5cb4d52b540d6aa2750c61c_I20191231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:DebtInstrumentAxis">ati:AlleghenyTechnologiesConvertibleSeniorNotes4.75Due2022Member</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2019-12-31</instant>
        </period>
    </context>
    <context id="i5aa3593f8fdc4a90b69171f063a07cf9_I20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:DebtInstrumentAxis">ati:AlleghenyTechnologiesConvertibleSeniorNotes4.75Due2022Member</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-12-31</instant>
        </period>
    </context>
    <context id="i0acd13b9cc38498989d1a13f88a44bc4_I20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:DebtInstrumentAxis">ati:AlleghenyLudlumDebenturesDue2025Member</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-12-31</instant>
        </period>
    </context>
    <context id="i3c7cb4b4b4aa4235bae89a8ba090f648_I20191231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:DebtInstrumentAxis">ati:AlleghenyLudlumDebenturesDue2025Member</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2019-12-31</instant>
        </period>
    </context>
    <context id="iacd44ae44fa34528a5b402d590ad0369_I20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:DebtInstrumentAxis">ati:A2024TermLoanMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-12-31</instant>
        </period>
    </context>
    <context id="iaa6c0899129b44728b946db76df1e090_I20191231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:DebtInstrumentAxis">ati:A2024TermLoanMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2019-12-31</instant>
        </period>
    </context>
    <context id="i10697c3efe164ef1b1aa9315d680f161_I20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:DebtInstrumentAxis">ati:DomesticBankGroup500millionassetbasedcreditfacilityMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-12-31</instant>
        </period>
    </context>
    <context id="id066eba713c94df3a5fe217259c3656c_I20191231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:DebtInstrumentAxis">ati:DomesticBankGroup500millionassetbasedcreditfacilityMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2019-12-31</instant>
        </period>
    </context>
    <context id="ib3156060faa8490a9948fefb31c68d09_I20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:LongtermDebtTypeAxis">us-gaap:LineOfCreditMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-12-31</instant>
        </period>
    </context>
    <context id="i964b60cf17464f379fd770e9ecc36d26_I20191231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:LongtermDebtTypeAxis">us-gaap:LineOfCreditMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2019-12-31</instant>
        </period>
    </context>
    <context id="iec8fb5938b364c72919dabe896ad3a6d_I20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:LongtermDebtTypeAxis">us-gaap:NotesPayableOtherPayablesMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-12-31</instant>
        </period>
    </context>
    <context id="i80b061d045014488b265f05f596bd2f8_I20191231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:LongtermDebtTypeAxis">us-gaap:NotesPayableOtherPayablesMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2019-12-31</instant>
        </period>
    </context>
    <context id="i53ff5ca77c244665a484eeafb0445cc9_I20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:DebtInstrumentAxis">ati:AlleghenyTechnologiesConvertibleSeniorNotes4.75Due2022Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:LongtermDebtTypeAxis">us-gaap:ConvertibleDebtMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-12-31</instant>
        </period>
    </context>
    <context id="i798a43b3e4f04642868e380a12f26446_D20200101-20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:DebtInstrumentAxis">ati:AlleghenyTechnologiesConvertibleSeniorNotes4.75Due2022Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:LongtermDebtTypeAxis">us-gaap:ConvertibleDebtMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-01-01</startDate>
            <endDate>2020-12-31</endDate>
        </period>
    </context>
    <context id="i565e8c2836fb45e3b6b5001314d35b84_I20181231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:DebtInstrumentAxis">ati:Ati2021NotesMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2018-12-31</instant>
        </period>
    </context>
    <context id="ib77096980a20433391aa030076115679_D20190101-20191231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:DebtInstrumentAxis">ati:Ati2021NotesMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2019-01-01</startDate>
            <endDate>2019-12-31</endDate>
        </period>
    </context>
    <context id="i40b8f8e0937045f6bf339b7266facc5f_I20200630">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:DebtInstrumentAxis">ati:AlleghenyTechnologiesConvertibleSeniorNotes35Due2025Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:LongtermDebtTypeAxis">us-gaap:ConvertibleDebtMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-06-30</instant>
        </period>
    </context>
    <context id="i9500bbd44f80463e899e83b00f1ebd6c_I20200702">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:DebtInstrumentAxis">ati:AlleghenyTechnologiesConvertibleSeniorNotes35Due2025Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:LongtermDebtTypeAxis">us-gaap:ConvertibleDebtMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-07-02</instant>
        </period>
    </context>
    <context id="i89032a2622e24107ab5bb18ccb197814_D20200601-20200630">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:DebtInstrumentAxis">ati:AlleghenyTechnologiesConvertibleSeniorNotes35Due2025Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:LongtermDebtTypeAxis">us-gaap:ConvertibleDebtMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-06-01</startDate>
            <endDate>2020-06-30</endDate>
        </period>
    </context>
    <context id="i55a1d1601ed44da4a444cef55a73b3ef_D20200101-20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:DebtInstrumentAxis">ati:AlleghenyTechnologiesConvertibleSeniorNotes35Due2025Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:LongtermDebtTypeAxis">us-gaap:ConvertibleDebtMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-01-01</startDate>
            <endDate>2020-12-31</endDate>
        </period>
    </context>
    <context id="ib994c3e01e35432fb47b570f25e7612b_I20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:BalanceSheetLocationAxis">us-gaap:LongTermDebtMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:DebtInstrumentAxis">ati:AlleghenyTechnologiesConvertibleSeniorNotes35Due2025Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:LongtermDebtTypeAxis">us-gaap:ConvertibleDebtMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-12-31</instant>
        </period>
    </context>
    <context id="i33815852922b47ceb452d4a3423b8e84_I20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:BalanceSheetLocationAxis">us-gaap:AdditionalPaidInCapital</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:DebtInstrumentAxis">ati:AlleghenyTechnologiesConvertibleSeniorNotes35Due2025Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:LongtermDebtTypeAxis">us-gaap:ConvertibleDebtMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-12-31</instant>
        </period>
    </context>
    <context id="i13a70a0d154249729da4e0adc4b6707b_I20160602">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:DebtInstrumentAxis">ati:AlleghenyTechnologiesConvertibleSeniorNotes4.75Due2022Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:LongtermDebtTypeAxis">us-gaap:ConvertibleDebtMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2016-06-02</instant>
        </period>
    </context>
    <context id="i9c49a5d22bcb4e37bd8d214c62b59849_D20190101-20191231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:DebtInstrumentAxis">ati:ATI2027NotesMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2019-01-01</startDate>
            <endDate>2019-12-31</endDate>
        </period>
    </context>
    <context id="i3115d47f33c1417a92d1e97628b34ab1_D20190101-20191231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:RangeAxis">srt:MinimumMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:DebtInstrumentAxis">ati:ATI2027NotesMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2019-01-01</startDate>
            <endDate>2019-12-31</endDate>
        </period>
    </context>
    <context id="i207ad72ab3a2480185645e68a73e2059_D20190101-20191231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:RangeAxis">srt:MaximumMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:DebtInstrumentAxis">ati:ATI2027NotesMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2019-01-01</startDate>
            <endDate>2019-12-31</endDate>
        </period>
    </context>
    <context id="i76afffbd77c6495583704e1eba94e4ff_D20200101-20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:DebtInstrumentAxis">ati:ATI2023NotesMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-01-01</startDate>
            <endDate>2020-12-31</endDate>
        </period>
    </context>
    <context id="idcefffa5d53f4463926833e64a36dc37_I20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:RangeAxis">srt:MaximumMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:DebtInstrumentAxis">ati:ATI2023NotesMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-12-31</instant>
        </period>
    </context>
    <context id="id2ce1867c0ce4766bd549fbbbd5954c8_I20191231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:RangeAxis">srt:MaximumMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:DebtInstrumentAxis">ati:ATI2023NotesMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2019-12-31</instant>
        </period>
    </context>
    <context id="i8ba6188fc2e04f919bdb21caf746bd98_I20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:CreditFacilityAxis">us-gaap:RevolvingCreditFacilityMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:DebtInstrumentAxis">ati:DomesticBankGroup500millionassetbasedcreditfacilityMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-12-31</instant>
        </period>
    </context>
    <context id="i41d1f42ed479401c98f427da39f5dec2_I20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:CreditFacilityAxis">us-gaap:LetterOfCreditMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:DebtInstrumentAxis">ati:DomesticBankGroup500millionassetbasedcreditfacilityMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-12-31</instant>
        </period>
    </context>
    <context id="ieb0b6af35b1b4ae9972be6ffb55cb435_I20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:DebtInstrumentAxis">ati:DelayedDrawTermLoanMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-12-31</instant>
        </period>
    </context>
    <context id="ie44a905d096f4dbbb52960c9a490560a_D20200101-20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:DebtInstrumentAxis">ati:A2024TermLoanMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:VariableRateAxis">us-gaap:LondonInterbankOfferedRateLIBORMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-01-01</startDate>
            <endDate>2020-12-31</endDate>
        </period>
    </context>
    <context id="i27d657e5158d487287cdbb4f85c3c4d0_D20200101-20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:DebtInstrumentAxis">ati:A2024TermLoanMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-01-01</startDate>
            <endDate>2020-12-31</endDate>
        </period>
    </context>
    <context id="if6e386a202c1404c8773dda6dad18d55_I20240930">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:StatementScenarioAxis">srt:ScenarioForecastMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:CreditFacilityAxis">us-gaap:RevolvingCreditFacilityMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:DebtInstrumentAxis">ati:DomesticBankGroup500millionassetbasedcreditfacilityMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2024-09-30</instant>
        </period>
    </context>
    <context id="i8e54da0d6ed44c03aee6452d1f94ef75_I20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:DebtInstrumentAxis">ati:A2024TermLoanMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:InterestRateSwapMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-12-31</instant>
        </period>
    </context>
    <context id="i2c70718ca38d4c55b3c460da5e7271ca_D20200101-20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:RangeAxis">srt:MinimumMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:CreditFacilityAxis">us-gaap:RevolvingCreditFacilityMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:DebtInstrumentAxis">ati:DomesticBankGroup500millionassetbasedcreditfacilityMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:VariableRateAxis">us-gaap:LondonInterbankOfferedRateLIBORMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-01-01</startDate>
            <endDate>2020-12-31</endDate>
        </period>
    </context>
    <context id="ic704566e26b2493f83fd9d9bbff70581_D20200101-20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:RangeAxis">srt:MaximumMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:CreditFacilityAxis">us-gaap:RevolvingCreditFacilityMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:DebtInstrumentAxis">ati:DomesticBankGroup500millionassetbasedcreditfacilityMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:VariableRateAxis">us-gaap:LondonInterbankOfferedRateLIBORMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-01-01</startDate>
            <endDate>2020-12-31</endDate>
        </period>
    </context>
    <context id="i9bf7e6043a5549c1b48b6a13872aecb6_D20200101-20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:RangeAxis">srt:MinimumMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:CreditFacilityAxis">us-gaap:RevolvingCreditFacilityMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:DebtInstrumentAxis">ati:DomesticBankGroup500millionassetbasedcreditfacilityMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:VariableRateAxis">us-gaap:BaseRateMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-01-01</startDate>
            <endDate>2020-12-31</endDate>
        </period>
    </context>
    <context id="ibf9d65f8187f40f98553c47d3d8328cc_D20200101-20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:RangeAxis">srt:MaximumMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:CreditFacilityAxis">us-gaap:RevolvingCreditFacilityMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:DebtInstrumentAxis">ati:DomesticBankGroup500millionassetbasedcreditfacilityMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:VariableRateAxis">us-gaap:BaseRateMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-01-01</startDate>
            <endDate>2020-12-31</endDate>
        </period>
    </context>
    <context id="ib4a5d66bc87a424da6e26fff6753068e_D20190101-20191231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:CreditFacilityAxis">us-gaap:RevolvingCreditFacilityMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:DebtInstrumentAxis">ati:DomesticBankGroup500millionassetbasedcreditfacilityMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2019-01-01</startDate>
            <endDate>2019-12-31</endDate>
        </period>
    </context>
    <context id="i956ddb38531b48ddb5d3e7e2a6187807_D20180101-20181231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:CreditFacilityAxis">us-gaap:RevolvingCreditFacilityMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:DebtInstrumentAxis">ati:DomesticBankGroup500millionassetbasedcreditfacilityMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2018-01-01</startDate>
            <endDate>2018-12-31</endDate>
        </period>
    </context>
    <context id="i1ae11c8c50a4494c9316082e8fae673c_D20200101-20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:DebtInstrumentAxis">ati:DomesticBankGroup500millionassetbasedcreditfacilityMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-01-01</startDate>
            <endDate>2020-12-31</endDate>
        </period>
    </context>
    <context id="ia3f253ffdd364202b7590eafa8ac9e16_D20190101-20191231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:DebtInstrumentAxis">ati:DomesticBankGroup500millionassetbasedcreditfacilityMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2019-01-01</startDate>
            <endDate>2019-12-31</endDate>
        </period>
    </context>
    <context id="icf2570b76ffe4371a599c049ae86a563_D20200101-20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:DebtInstrumentAxis">ati:AlleghenyTechnologiesConvertibleSeniorNotes4.75Due2022Member</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-01-01</startDate>
            <endDate>2020-12-31</endDate>
        </period>
    </context>
    <context id="icd096446b26f4b1f8e187e46f02ccc2b_D20190101-20191231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:DebtInstrumentAxis">ati:AlleghenyTechnologiesConvertibleSeniorNotes4.75Due2022Member</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2019-01-01</startDate>
            <endDate>2019-12-31</endDate>
        </period>
    </context>
    <context id="iabb3dfb8b19f4f6b9ab08bb092d4c9e8_D20190101-20191231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:DebtInstrumentAxis">ati:A2024TermLoanMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2019-01-01</startDate>
            <endDate>2019-12-31</endDate>
        </period>
    </context>
    <context id="i5212fb6d76cf43c080f2ca68ef891269_D20190101-20191231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:DebtInstrumentAxis">ati:ATI2023NotesMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2019-01-01</startDate>
            <endDate>2019-12-31</endDate>
        </period>
    </context>
    <context id="i711110a4a014430ea8aa2a2520e3cca8_D20200101-20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:DebtInstrumentAxis">ati:AlleghenyTechnologiesSeniorNotes5.875Due2023Member</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-01-01</startDate>
            <endDate>2020-12-31</endDate>
        </period>
    </context>
    <context id="i7775d8c31dd549118eb4f6d856acd8a3_D20190101-20191231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:DebtInstrumentAxis">ati:AlleghenyTechnologiesSeniorNotes5.875Due2023Member</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2019-01-01</startDate>
            <endDate>2019-12-31</endDate>
        </period>
    </context>
    <context id="ic00a71fa893a4b3f9d32de43b9b86d09_D20200101-20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:DebtInstrumentAxis">ati:AlleghenyLudlumDebenturesDue2025Member</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-01-01</startDate>
            <endDate>2020-12-31</endDate>
        </period>
    </context>
    <context id="i6867699e61be49ae817b5712f1d17686_D20190101-20191231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:DebtInstrumentAxis">ati:AlleghenyLudlumDebenturesDue2025Member</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2019-01-01</startDate>
            <endDate>2019-12-31</endDate>
        </period>
    </context>
    <context id="i58c8bbf83092463699f12be9671d109e_D20200101-20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:DebtInstrumentAxis">ati:ATI2027NotesMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-01-01</startDate>
            <endDate>2020-12-31</endDate>
        </period>
    </context>
    <context id="iebf7441939d04673b48df50bd261ba3d_I20210101">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
        </entity>
        <period>
            <instant>2021-01-01</instant>
        </period>
    </context>
    <context id="i6bf848c5aff94489bb1157cc38bd076d_I20210101">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:StatementScenarioAxis">srt:ScenarioForecastMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2021-01-01</instant>
        </period>
    </context>
    <context id="i4d491ae6c8b24f24815c2b31ba90a706_D20191001-20191231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="ati:LeaseRenewalAxis">ati:RenewalOptionDeterminedAsReasonablyCertainMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2019-10-01</startDate>
            <endDate>2019-12-31</endDate>
        </period>
    </context>
    <context id="iedd1f090bc954f2cbb456ea94d16fc48_D20200101-20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">ati:NickelMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-01-01</startDate>
            <endDate>2020-12-31</endDate>
        </period>
    </context>
    <context id="i0bd2ccfc271d4abe876071b12fb72c53_D20200101-20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">ati:NaturalGasContractsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentsGainLossByHedgingRelationshipAxis">us-gaap:CashFlowHedgingMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:HedgingDesignationAxis">us-gaap:DesignatedAsHedgingInstrumentMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-01-01</startDate>
            <endDate>2020-12-31</endDate>
        </period>
    </context>
    <context id="i339e6bc822424baa937aba694c9e091d_I20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:ForeignExchangeForwardMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentsGainLossByHedgingRelationshipAxis">us-gaap:CashFlowHedgingMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:HedgingDesignationAxis">us-gaap:DesignatedAsHedgingInstrumentMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="ati:DerivativeMaturityRangeAxis">ati:MaturityDatesThrough2020Member</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-12-31</instant>
        </period>
    </context>
    <context id="i6d470c6aec5446afa9ddd7f1445ad03e_I20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:BalanceSheetLocationAxis">us-gaap:PrepaidExpensesAndOtherCurrentAssetsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">ati:NaturalGasContractsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:HedgingDesignationAxis">us-gaap:DesignatedAsHedgingInstrumentMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-12-31</instant>
        </period>
    </context>
    <context id="i9e823b7dda664277b062dc88bbd7b33e_I20191231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:BalanceSheetLocationAxis">us-gaap:PrepaidExpensesAndOtherCurrentAssetsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">ati:NaturalGasContractsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:HedgingDesignationAxis">us-gaap:DesignatedAsHedgingInstrumentMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2019-12-31</instant>
        </period>
    </context>
    <context id="i158a8fa4dcc4417e9d2c4fd6d4dd7b0d_I20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:BalanceSheetLocationAxis">us-gaap:PrepaidExpensesAndOtherCurrentAssetsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">ati:NickelAndOtherRawMaterialContractsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:HedgingDesignationAxis">us-gaap:DesignatedAsHedgingInstrumentMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-12-31</instant>
        </period>
    </context>
    <context id="i0200773f035d402dab861f5bdd78e8e6_I20191231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:BalanceSheetLocationAxis">us-gaap:PrepaidExpensesAndOtherCurrentAssetsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">ati:NickelAndOtherRawMaterialContractsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:HedgingDesignationAxis">us-gaap:DesignatedAsHedgingInstrumentMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2019-12-31</instant>
        </period>
    </context>
    <context id="i100fb58bffc040598950f71d9452d160_I20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:BalanceSheetLocationAxis">us-gaap:OtherAssetsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">ati:NaturalGasContractsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:HedgingDesignationAxis">us-gaap:DesignatedAsHedgingInstrumentMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-12-31</instant>
        </period>
    </context>
    <context id="i11a031dc9fa044d0968cea753ea1f833_I20191231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:BalanceSheetLocationAxis">us-gaap:OtherAssetsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">ati:NaturalGasContractsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:HedgingDesignationAxis">us-gaap:DesignatedAsHedgingInstrumentMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2019-12-31</instant>
        </period>
    </context>
    <context id="i8ca134fc12194a4098c457897b0a3ad4_I20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:BalanceSheetLocationAxis">us-gaap:OtherAssetsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">ati:NickelAndOtherRawMaterialContractsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:HedgingDesignationAxis">us-gaap:DesignatedAsHedgingInstrumentMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-12-31</instant>
        </period>
    </context>
    <context id="i0e3f9bdd4cff40eba189ff598e2138bb_I20191231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:BalanceSheetLocationAxis">us-gaap:OtherAssetsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">ati:NickelAndOtherRawMaterialContractsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:HedgingDesignationAxis">us-gaap:DesignatedAsHedgingInstrumentMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2019-12-31</instant>
        </period>
    </context>
    <context id="ide7ae37b1bf74c62a1b2420abac05e73_I20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:HedgingDesignationAxis">us-gaap:DesignatedAsHedgingInstrumentMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-12-31</instant>
        </period>
    </context>
    <context id="ibf47724e4de64b79a897f74cc2d6831a_I20191231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:HedgingDesignationAxis">us-gaap:DesignatedAsHedgingInstrumentMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2019-12-31</instant>
        </period>
    </context>
    <context id="ibfb7d79d21344e05810fb163f26ed430_I20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:BalanceSheetLocationAxis">us-gaap:AccruedLiabilitiesMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:InterestRateSwapMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:HedgingDesignationAxis">us-gaap:DesignatedAsHedgingInstrumentMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-12-31</instant>
        </period>
    </context>
    <context id="i989ef0720b534e2b93248bcbb72c9217_I20191231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:BalanceSheetLocationAxis">us-gaap:AccruedLiabilitiesMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:InterestRateSwapMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:HedgingDesignationAxis">us-gaap:DesignatedAsHedgingInstrumentMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2019-12-31</instant>
        </period>
    </context>
    <context id="i0a116c6b973a44beb882043311c667fe_I20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:BalanceSheetLocationAxis">us-gaap:AccruedLiabilitiesMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">ati:NaturalGasContractsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:HedgingDesignationAxis">us-gaap:DesignatedAsHedgingInstrumentMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-12-31</instant>
        </period>
    </context>
    <context id="i2be2c5ceebe645f7a9b1fc3da3e4a4b8_I20191231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:BalanceSheetLocationAxis">us-gaap:AccruedLiabilitiesMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">ati:NaturalGasContractsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:HedgingDesignationAxis">us-gaap:DesignatedAsHedgingInstrumentMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2019-12-31</instant>
        </period>
    </context>
    <context id="id76bb1bd3087400b9f02fc68c94eade7_I20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:BalanceSheetLocationAxis">us-gaap:AccruedLiabilitiesMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">ati:NickelAndOtherRawMaterialContractsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:HedgingDesignationAxis">us-gaap:DesignatedAsHedgingInstrumentMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-12-31</instant>
        </period>
    </context>
    <context id="i77385211a19a4f14ae815b4a9e29e62f_I20191231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:BalanceSheetLocationAxis">us-gaap:AccruedLiabilitiesMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">ati:NickelAndOtherRawMaterialContractsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:HedgingDesignationAxis">us-gaap:DesignatedAsHedgingInstrumentMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2019-12-31</instant>
        </period>
    </context>
    <context id="ib9b9307ff2ef40819fc53c3e6606492e_I20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:BalanceSheetLocationAxis">us-gaap:OtherLiabilitiesMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:InterestRateSwapMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:HedgingDesignationAxis">us-gaap:DesignatedAsHedgingInstrumentMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-12-31</instant>
        </period>
    </context>
    <context id="ib29dd785b9284aa1a538467e27581e17_I20191231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:BalanceSheetLocationAxis">us-gaap:OtherLiabilitiesMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:InterestRateSwapMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:HedgingDesignationAxis">us-gaap:DesignatedAsHedgingInstrumentMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2019-12-31</instant>
        </period>
    </context>
    <context id="i507a45a9a2144c74a51b5a9b03ea39da_I20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:BalanceSheetLocationAxis">us-gaap:OtherLiabilitiesMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">ati:NaturalGasContractsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:HedgingDesignationAxis">us-gaap:DesignatedAsHedgingInstrumentMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-12-31</instant>
        </period>
    </context>
    <context id="ie2066cf4e17841eaa220959050f1a0e8_I20191231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:BalanceSheetLocationAxis">us-gaap:OtherLiabilitiesMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">ati:NaturalGasContractsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:HedgingDesignationAxis">us-gaap:DesignatedAsHedgingInstrumentMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2019-12-31</instant>
        </period>
    </context>
    <context id="if19dbfafdcac43449abd8fd15541d966_D20191001-20191231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
        </entity>
        <period>
            <startDate>2019-10-01</startDate>
            <endDate>2019-12-31</endDate>
        </period>
    </context>
    <context id="i196e4a5580e84ba7acf96ff119b71462_D20200101-20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">ati:NickelAndOtherRawMaterialContractsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentsGainLossByHedgingRelationshipAxis">us-gaap:CashFlowHedgingMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:IncomeStatementLocationAxis">us-gaap:OtherComprehensiveIncomeMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-01-01</startDate>
            <endDate>2020-12-31</endDate>
        </period>
    </context>
    <context id="ib49641971db4415db8bd7205ca9789c9_D20190101-20191231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">ati:NickelAndOtherRawMaterialContractsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentsGainLossByHedgingRelationshipAxis">us-gaap:CashFlowHedgingMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:IncomeStatementLocationAxis">us-gaap:OtherComprehensiveIncomeMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2019-01-01</startDate>
            <endDate>2019-12-31</endDate>
        </period>
    </context>
    <context id="i78e7040f639f4ebcb32939aafa98a96d_D20200101-20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">ati:NickelAndOtherRawMaterialContractsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentsGainLossByHedgingRelationshipAxis">us-gaap:CashFlowHedgingMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:IncomeStatementLocationAxis">us-gaap:CostOfSalesMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-01-01</startDate>
            <endDate>2020-12-31</endDate>
        </period>
    </context>
    <context id="i3525744d7ebd44378b56267dbf558687_D20190101-20191231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">ati:NickelAndOtherRawMaterialContractsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentsGainLossByHedgingRelationshipAxis">us-gaap:CashFlowHedgingMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:IncomeStatementLocationAxis">us-gaap:CostOfSalesMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2019-01-01</startDate>
            <endDate>2019-12-31</endDate>
        </period>
    </context>
    <context id="id1e4fc66571341dcb915e95d0f4d48e2_D20200101-20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">ati:NaturalGasContractsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentsGainLossByHedgingRelationshipAxis">us-gaap:CashFlowHedgingMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:IncomeStatementLocationAxis">us-gaap:OtherComprehensiveIncomeMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-01-01</startDate>
            <endDate>2020-12-31</endDate>
        </period>
    </context>
    <context id="idd2982bb7c70495685170054cd3f6d42_D20190101-20191231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">ati:NaturalGasContractsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentsGainLossByHedgingRelationshipAxis">us-gaap:CashFlowHedgingMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:IncomeStatementLocationAxis">us-gaap:OtherComprehensiveIncomeMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2019-01-01</startDate>
            <endDate>2019-12-31</endDate>
        </period>
    </context>
    <context id="icf3cd2ae76564d898c8888d7bc6ccd94_D20200101-20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">ati:NaturalGasContractsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentsGainLossByHedgingRelationshipAxis">us-gaap:CashFlowHedgingMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:IncomeStatementLocationAxis">us-gaap:CostOfSalesMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-01-01</startDate>
            <endDate>2020-12-31</endDate>
        </period>
    </context>
    <context id="ia36e5b9a566c4b6e92f0b5d595a99660_D20190101-20191231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">ati:NaturalGasContractsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentsGainLossByHedgingRelationshipAxis">us-gaap:CashFlowHedgingMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:IncomeStatementLocationAxis">us-gaap:CostOfSalesMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2019-01-01</startDate>
            <endDate>2019-12-31</endDate>
        </period>
    </context>
    <context id="i94dc095d8536440cbf61b8e6fc18433c_D20200101-20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:ForeignExchangeContractMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentsGainLossByHedgingRelationshipAxis">us-gaap:CashFlowHedgingMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:IncomeStatementLocationAxis">us-gaap:OtherComprehensiveIncomeMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-01-01</startDate>
            <endDate>2020-12-31</endDate>
        </period>
    </context>
    <context id="i87f6bedbed4f456799ffd466b887bd82_D20190101-20191231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:ForeignExchangeContractMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentsGainLossByHedgingRelationshipAxis">us-gaap:CashFlowHedgingMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:IncomeStatementLocationAxis">us-gaap:OtherComprehensiveIncomeMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2019-01-01</startDate>
            <endDate>2019-12-31</endDate>
        </period>
    </context>
    <context id="id226254bb04f47058ebed4d5ae181956_D20200101-20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:ForeignExchangeContractMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentsGainLossByHedgingRelationshipAxis">us-gaap:CashFlowHedgingMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:IncomeStatementLocationAxis">us-gaap:CostOfSalesMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-01-01</startDate>
            <endDate>2020-12-31</endDate>
        </period>
    </context>
    <context id="i06d281ae11e44e988f51a66f06aee043_D20190101-20191231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:ForeignExchangeContractMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentsGainLossByHedgingRelationshipAxis">us-gaap:CashFlowHedgingMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:IncomeStatementLocationAxis">us-gaap:CostOfSalesMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2019-01-01</startDate>
            <endDate>2019-12-31</endDate>
        </period>
    </context>
    <context id="i79985d705ffc4b6d896a65ab02041995_D20200101-20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:InterestRateSwapMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentsGainLossByHedgingRelationshipAxis">us-gaap:CashFlowHedgingMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:IncomeStatementLocationAxis">us-gaap:OtherComprehensiveIncomeMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-01-01</startDate>
            <endDate>2020-12-31</endDate>
        </period>
    </context>
    <context id="id22698ceb2db4774b3dff998f0a783e0_D20190101-20191231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:InterestRateSwapMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentsGainLossByHedgingRelationshipAxis">us-gaap:CashFlowHedgingMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:IncomeStatementLocationAxis">us-gaap:OtherComprehensiveIncomeMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2019-01-01</startDate>
            <endDate>2019-12-31</endDate>
        </period>
    </context>
    <context id="i4faf84fb177844069af457040d796e26_D20200101-20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:InterestRateSwapMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentsGainLossByHedgingRelationshipAxis">us-gaap:CashFlowHedgingMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:IncomeStatementLocationAxis">us-gaap:InterestExpenseMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-01-01</startDate>
            <endDate>2020-12-31</endDate>
        </period>
    </context>
    <context id="i17d17e5fc3e64b0cb3ffc6d7808f2c5d_D20190101-20191231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:InterestRateSwapMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentsGainLossByHedgingRelationshipAxis">us-gaap:CashFlowHedgingMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:IncomeStatementLocationAxis">us-gaap:InterestExpenseMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2019-01-01</startDate>
            <endDate>2019-12-31</endDate>
        </period>
    </context>
    <context id="i0b278a85a9d14caea614eb373d0d4088_D20200101-20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentsGainLossByHedgingRelationshipAxis">us-gaap:CashFlowHedgingMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:IncomeStatementLocationAxis">us-gaap:OtherComprehensiveIncomeMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-01-01</startDate>
            <endDate>2020-12-31</endDate>
        </period>
    </context>
    <context id="ib3e4ac66f3304fa6aebfcecc95baf734_D20190101-20191231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentsGainLossByHedgingRelationshipAxis">us-gaap:CashFlowHedgingMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:IncomeStatementLocationAxis">us-gaap:OtherComprehensiveIncomeMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2019-01-01</startDate>
            <endDate>2019-12-31</endDate>
        </period>
    </context>
    <context id="if3454668572c42eaa242ef54acfb8c0e_D20200101-20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentsGainLossByHedgingRelationshipAxis">us-gaap:CashFlowHedgingMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:IncomeStatementLocationAxis">ati:CostofSalesandInterestExpenseMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-01-01</startDate>
            <endDate>2020-12-31</endDate>
        </period>
    </context>
    <context id="i1435c18c01754764b2f46a19fce897c9_D20190101-20191231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentsGainLossByHedgingRelationshipAxis">us-gaap:CashFlowHedgingMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:IncomeStatementLocationAxis">ati:CostofSalesandInterestExpenseMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2019-01-01</startDate>
            <endDate>2019-12-31</endDate>
        </period>
    </context>
    <context id="if3357e566b584f2eb92ba9fddbb46cb4_I20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementBasisAxis">us-gaap:CarryingReportedAmountFairValueDisclosureMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-12-31</instant>
        </period>
    </context>
    <context id="i2f7ac98c60d440c5aec16b39b5ae7406_I20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementBasisAxis">us-gaap:EstimateOfFairValueFairValueDisclosureMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-12-31</instant>
        </period>
    </context>
    <context id="i37624739cf4f40bdaa88c15f12c6d587_I20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel1Member</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-12-31</instant>
        </period>
    </context>
    <context id="if5de62435c0c4fbdbb9c2a06131935e1_I20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel2Member</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-12-31</instant>
        </period>
    </context>
    <context id="i106f56fb061f4aef9830757252dc4def_I20191231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementBasisAxis">us-gaap:CarryingReportedAmountFairValueDisclosureMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2019-12-31</instant>
        </period>
    </context>
    <context id="i142565b2e1eb43f6a1ebf484e7f8278d_I20191231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:FairValueByMeasurementBasisAxis">us-gaap:EstimateOfFairValueFairValueDisclosureMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2019-12-31</instant>
        </period>
    </context>
    <context id="i4519e01d4ffb4d9f97638e594e3ab157_I20191231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel1Member</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2019-12-31</instant>
        </period>
    </context>
    <context id="i74b609a11e78415cb14b1c4dc6b8b164_I20191231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel2Member</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2019-12-31</instant>
        </period>
    </context>
    <context id="icb889ad5873d4090891b498dc3361bf6_I20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:DebtInstrumentAxis">ati:AlleghenyLudlumDebenturesDue2025Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel1Member</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-12-31</instant>
        </period>
    </context>
    <context id="ice3e58d5852a4b4ba694d83f298c144a_I20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:RetirementPlanSponsorLocationAxis">country:US</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:PensionPlansDefinedBenefitMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-12-31</instant>
        </period>
    </context>
    <context id="i42bbdac4c9a4416ea7b20980001c990b_D20200101-20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-01-01</startDate>
            <endDate>2020-12-31</endDate>
        </period>
    </context>
    <context id="ie18a3e07c8424cb58c1eaf54a5331757_D20190101-20191231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2019-01-01</startDate>
            <endDate>2019-12-31</endDate>
        </period>
    </context>
    <context id="i08eb6e1351b54b22a2f1f3737a0732bd_D20180101-20181231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2018-01-01</startDate>
            <endDate>2018-12-31</endDate>
        </period>
    </context>
    <context id="i455ac51d5f5c431fa79e31565419eff6_D20200101-20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:PensionPlansDefinedBenefitMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-01-01</startDate>
            <endDate>2020-12-31</endDate>
        </period>
    </context>
    <context id="i619d0ed2119e4fe6aaf6b5071f033fd7_D20190101-20191231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:PensionPlansDefinedBenefitMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2019-01-01</startDate>
            <endDate>2019-12-31</endDate>
        </period>
    </context>
    <context id="ic816f39c5b724cc88cd2f588f7d97fd3_D20180101-20181231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:PensionPlansDefinedBenefitMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2018-01-01</startDate>
            <endDate>2018-12-31</endDate>
        </period>
    </context>
    <context id="i8be82bc9a9804196b04cb1701726bad2_D20190101-20191231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:RangeAxis">srt:MinimumMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:PensionPlansDefinedBenefitMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2019-01-01</startDate>
            <endDate>2019-12-31</endDate>
        </period>
    </context>
    <context id="i07bfb68c4ba7423b8ad1457ef2adaa85_D20190101-20191231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:RangeAxis">srt:MaximumMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:PensionPlansDefinedBenefitMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2019-01-01</startDate>
            <endDate>2019-12-31</endDate>
        </period>
    </context>
    <context id="ide317a1bb0454fdf978dac0328534c5e_D20180101-20181231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:RangeAxis">srt:MinimumMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:PensionPlansDefinedBenefitMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2018-01-01</startDate>
            <endDate>2018-12-31</endDate>
        </period>
    </context>
    <context id="ifcb2df9d32954a19a2b502ea9514e2d6_D20180101-20181231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:RangeAxis">srt:MaximumMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:PensionPlansDefinedBenefitMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2018-01-01</startDate>
            <endDate>2018-12-31</endDate>
        </period>
    </context>
    <context id="idecada8ecb1f46db87e4cdb7dccc10a6_I20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:PensionPlansDefinedBenefitMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-12-31</instant>
        </period>
    </context>
    <context id="ieb6eb599fe114a2abbac4a93ae37b206_I20191231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:PensionPlansDefinedBenefitMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2019-12-31</instant>
        </period>
    </context>
    <context id="i65855ec659774152abbc8e9900c7df73_I20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-12-31</instant>
        </period>
    </context>
    <context id="i0f0787436aee410f99192696f0423a93_I20191231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2019-12-31</instant>
        </period>
    </context>
    <context id="ia00bdf08958944e294f7fcca76ed3569_I20191231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:RangeAxis">srt:MinimumMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:PensionPlansDefinedBenefitMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2019-12-31</instant>
        </period>
    </context>
    <context id="i4d259e2a055d4fe3a1854cd561594557_I20191231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:RangeAxis">srt:MaximumMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:PensionPlansDefinedBenefitMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2019-12-31</instant>
        </period>
    </context>
    <context id="i3945cd33aaa8426ba40b2c25ed133e7e_I20181231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:PensionPlansDefinedBenefitMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2018-12-31</instant>
        </period>
    </context>
    <context id="i254de8924c7c4fa48b2540b16bed8540_I20181231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:OtherPostretirementBenefitPlansDefinedBenefitMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2018-12-31</instant>
        </period>
    </context>
    <context id="i73b081a72b2c4f249c15ddd8a973a846_D20200101-20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:DistributionsMadeToMemberOrLimitedPartnerByDistributionTypeAxis">ati:SmallannuitybuyoutMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:PensionPlansDefinedBenefitMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-01-01</startDate>
            <endDate>2020-12-31</endDate>
        </period>
    </context>
    <context id="ifd73718f4f264d06b41cdfc63d1f0276_D20200101-20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:DistributionsMadeToMemberOrLimitedPartnerByDistributionTypeAxis">ati:SmallannuitybuyoutMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:RetirementPlanSponsorLocationAxis">country:US</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:PensionPlansDefinedBenefitMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-01-01</startDate>
            <endDate>2020-12-31</endDate>
        </period>
    </context>
    <context id="ic43e4b8644684137aae443ea9e8a323f_D20190101-20191231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:DistributionsMadeToMemberOrLimitedPartnerByDistributionTypeAxis">ati:SmallannuitybuyoutMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:PensionPlansDefinedBenefitMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2019-01-01</startDate>
            <endDate>2019-12-31</endDate>
        </period>
    </context>
    <context id="i2fb713315b534fe5af17900ad470a01c_D20190101-20191231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:DistributionsMadeToMemberOrLimitedPartnerByDistributionTypeAxis">ati:SmallannuitybuyoutMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:RetirementPlanSponsorLocationAxis">country:US</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:PensionPlansDefinedBenefitMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2019-01-01</startDate>
            <endDate>2019-12-31</endDate>
        </period>
    </context>
    <context id="ibb42c769089f44f68ded0b4d9b962568_D20200101-20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:RetirementPlanSponsorLocationAxis">country:US</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:PensionPlansDefinedBenefitMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-01-01</startDate>
            <endDate>2020-12-31</endDate>
        </period>
    </context>
    <context id="ia726231a75c6407c90e91cfd4b176050_D20190101-20191231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:RetirementPlanSponsorLocationAxis">country:US</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:PensionPlansDefinedBenefitMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2019-01-01</startDate>
            <endDate>2019-12-31</endDate>
        </period>
    </context>
    <context id="i33b38939326c4d6e8d2a189d6dab2408_D20180101-20181231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:RetirementPlanSponsorLocationAxis">country:US</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:PensionPlansDefinedBenefitMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2018-01-01</startDate>
            <endDate>2018-12-31</endDate>
        </period>
    </context>
    <context id="i54da66df09dd4916b75ce27f6a85b250_I20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:RetirementPlanTaxStatusAxis">ati:NonqualifiedplansandU.K.planMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:PensionPlansDefinedBenefitMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-12-31</instant>
        </period>
    </context>
    <context id="i6a3cdf927abf4c2f8b42c103ce53c5c6_I20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:RetirementPlanSponsorLocationAxis">country:GB</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-12-31</instant>
        </period>
    </context>
    <context id="if5d654631fed42c395146557c1dcaba2_I20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanByPlanAssetCategoriesAxis">ati:EquitySecuritiesUsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:PensionPlansDefinedBenefitMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-12-31</instant>
        </period>
    </context>
    <context id="i180b9aa790124b13829c2322259d1c69_I20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanByPlanAssetCategoriesAxis">ati:EquitySecuritiesUsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueMeasuredAtNetAssetValuePerShareMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:PensionPlansDefinedBenefitMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-12-31</instant>
        </period>
    </context>
    <context id="if9c4049142514423867ca8a023e9cc3f_I20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanByPlanAssetCategoriesAxis">ati:EquitySecuritiesUsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel1Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:PensionPlansDefinedBenefitMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-12-31</instant>
        </period>
    </context>
    <context id="id4b09bb774a8455988f5b655fdd98538_I20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanByPlanAssetCategoriesAxis">ati:EquitySecuritiesUsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel2Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:PensionPlansDefinedBenefitMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-12-31</instant>
        </period>
    </context>
    <context id="ie01595c63cbc46b0af8ecc100e43342a_I20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanByPlanAssetCategoriesAxis">ati:EquitySecuritiesUsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel3Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:PensionPlansDefinedBenefitMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-12-31</instant>
        </period>
    </context>
    <context id="i0250a0993f874d7e9ca3951a245b7bca_I20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanByPlanAssetCategoriesAxis">ati:EquitySecuritiesNonUsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:PensionPlansDefinedBenefitMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-12-31</instant>
        </period>
    </context>
    <context id="i30d18c4995cb415d98e5d257b30c2fb6_I20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanByPlanAssetCategoriesAxis">ati:EquitySecuritiesNonUsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueMeasuredAtNetAssetValuePerShareMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:PensionPlansDefinedBenefitMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-12-31</instant>
        </period>
    </context>
    <context id="i9741d76580c7427688eba9b8268e461a_I20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanByPlanAssetCategoriesAxis">ati:EquitySecuritiesNonUsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel1Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:PensionPlansDefinedBenefitMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-12-31</instant>
        </period>
    </context>
    <context id="if61cc32bcd91486fb77f67af1d5502fc_I20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanByPlanAssetCategoriesAxis">ati:EquitySecuritiesNonUsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel2Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:PensionPlansDefinedBenefitMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-12-31</instant>
        </period>
    </context>
    <context id="i683140ad383b456880a9b558f9b5e6c7_I20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanByPlanAssetCategoriesAxis">ati:EquitySecuritiesNonUsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel3Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:PensionPlansDefinedBenefitMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-12-31</instant>
        </period>
    </context>
    <context id="if89b9ccdbb8841b194c37ce2e970049e_I20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanByPlanAssetCategoriesAxis">ati:FixedIncomeAndCashEquivalentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:PensionPlansDefinedBenefitMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-12-31</instant>
        </period>
    </context>
    <context id="i2c4ddb659c7c4a1abd1f7e9ad6fb8572_I20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanByPlanAssetCategoriesAxis">ati:FixedIncomeAndCashEquivalentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueMeasuredAtNetAssetValuePerShareMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:PensionPlansDefinedBenefitMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-12-31</instant>
        </period>
    </context>
    <context id="i869711d0d7c5429bb363c0fa33ad2d79_I20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanByPlanAssetCategoriesAxis">ati:FixedIncomeAndCashEquivalentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel1Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:PensionPlansDefinedBenefitMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-12-31</instant>
        </period>
    </context>
    <context id="id7af2cf229674a8bafda55eb863906a7_I20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanByPlanAssetCategoriesAxis">ati:FixedIncomeAndCashEquivalentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel2Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:PensionPlansDefinedBenefitMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-12-31</instant>
        </period>
    </context>
    <context id="ib3bbfa2ecd4644c7b0d800ace82be23e_I20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanByPlanAssetCategoriesAxis">ati:FixedIncomeAndCashEquivalentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel3Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:PensionPlansDefinedBenefitMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-12-31</instant>
        </period>
    </context>
    <context id="icc13f6ba32c143deac239b3f53b964f0_I20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanByPlanAssetCategoriesAxis">ati:FloatingRateMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:PensionPlansDefinedBenefitMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-12-31</instant>
        </period>
    </context>
    <context id="i0323ca0bdd4f4045992e5a7a2f4a957b_I20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanByPlanAssetCategoriesAxis">ati:FloatingRateMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueMeasuredAtNetAssetValuePerShareMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:PensionPlansDefinedBenefitMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-12-31</instant>
        </period>
    </context>
    <context id="ia87e248f7cfe4ab8b15a6b12d4733130_I20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanByPlanAssetCategoriesAxis">ati:FloatingRateMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel1Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:PensionPlansDefinedBenefitMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-12-31</instant>
        </period>
    </context>
    <context id="iaf766f2410fa4b00ad7d95fc5cff9a75_I20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanByPlanAssetCategoriesAxis">ati:FloatingRateMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel2Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:PensionPlansDefinedBenefitMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-12-31</instant>
        </period>
    </context>
    <context id="i288a0faff9dc4cb7881886dc9379da39_I20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanByPlanAssetCategoriesAxis">ati:FloatingRateMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel3Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:PensionPlansDefinedBenefitMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-12-31</instant>
        </period>
    </context>
    <context id="i2ef73e4bc1a54bab9833d281bc06db4f_I20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanByPlanAssetCategoriesAxis">us-gaap:PrivateEquityFundsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:PensionPlansDefinedBenefitMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-12-31</instant>
        </period>
    </context>
    <context id="ic4de5488b17a457fb8c6e59510dc2105_I20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanByPlanAssetCategoriesAxis">us-gaap:PrivateEquityFundsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueMeasuredAtNetAssetValuePerShareMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:PensionPlansDefinedBenefitMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-12-31</instant>
        </period>
    </context>
    <context id="i7a79d20448704a17a34ba9ad11d155ef_I20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanByPlanAssetCategoriesAxis">us-gaap:PrivateEquityFundsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel1Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:PensionPlansDefinedBenefitMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-12-31</instant>
        </period>
    </context>
    <context id="i52e8de926e4843b68ae537b671e20bfb_I20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanByPlanAssetCategoriesAxis">us-gaap:PrivateEquityFundsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel2Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:PensionPlansDefinedBenefitMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-12-31</instant>
        </period>
    </context>
    <context id="i42b81dd46ab74397b8755592333c1589_I20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanByPlanAssetCategoriesAxis">us-gaap:PrivateEquityFundsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel3Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:PensionPlansDefinedBenefitMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-12-31</instant>
        </period>
    </context>
    <context id="i3caaf76965774ea9a083daa16aa11a97_I20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanByPlanAssetCategoriesAxis">us-gaap:HedgeFundsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:PensionPlansDefinedBenefitMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-12-31</instant>
        </period>
    </context>
    <context id="i24373c7cbc9842ef9e25a26476a992d1_I20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanByPlanAssetCategoriesAxis">us-gaap:HedgeFundsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueMeasuredAtNetAssetValuePerShareMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:PensionPlansDefinedBenefitMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-12-31</instant>
        </period>
    </context>
    <context id="ia75792543edb4bba8f73c28a0e5ffa68_I20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanByPlanAssetCategoriesAxis">us-gaap:HedgeFundsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel1Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:PensionPlansDefinedBenefitMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-12-31</instant>
        </period>
    </context>
    <context id="i722671a1e34f4ea281a8ec912aebfec4_I20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanByPlanAssetCategoriesAxis">us-gaap:HedgeFundsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel2Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:PensionPlansDefinedBenefitMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-12-31</instant>
        </period>
    </context>
    <context id="iab66159c5d0445b7b3bf6676b33a38cf_I20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanByPlanAssetCategoriesAxis">us-gaap:HedgeFundsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel3Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:PensionPlansDefinedBenefitMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-12-31</instant>
        </period>
    </context>
    <context id="i7040d035c50b4b72b16b2d8e4770a24e_I20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanByPlanAssetCategoriesAxis">us-gaap:DefinedBenefitPlanRealEstateMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:PensionPlansDefinedBenefitMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-12-31</instant>
        </period>
    </context>
    <context id="if89ea0690c4440d6a34ab22052218fe3_I20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanByPlanAssetCategoriesAxis">us-gaap:DefinedBenefitPlanRealEstateMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueMeasuredAtNetAssetValuePerShareMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:PensionPlansDefinedBenefitMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-12-31</instant>
        </period>
    </context>
    <context id="i5281f712050f4c4090b8441f32168a66_I20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanByPlanAssetCategoriesAxis">us-gaap:DefinedBenefitPlanRealEstateMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel1Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:PensionPlansDefinedBenefitMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-12-31</instant>
        </period>
    </context>
    <context id="i97d0f63a654a4d91a8f8acf113906a13_I20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanByPlanAssetCategoriesAxis">us-gaap:DefinedBenefitPlanRealEstateMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel2Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:PensionPlansDefinedBenefitMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-12-31</instant>
        </period>
    </context>
    <context id="id0e90c639d3c43c98a54d7b30729e297_I20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanByPlanAssetCategoriesAxis">us-gaap:DefinedBenefitPlanRealEstateMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel3Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:PensionPlansDefinedBenefitMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-12-31</instant>
        </period>
    </context>
    <context id="ie5a68e4adaf541daac4a1bf68ba00868_I20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueMeasuredAtNetAssetValuePerShareMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:PensionPlansDefinedBenefitMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-12-31</instant>
        </period>
    </context>
    <context id="iad60468c24874bf3b752f0182a1962c9_I20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel1Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:PensionPlansDefinedBenefitMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-12-31</instant>
        </period>
    </context>
    <context id="ie3b63ea3775e45e28ea9a47924eae0e6_I20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel2Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:PensionPlansDefinedBenefitMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-12-31</instant>
        </period>
    </context>
    <context id="i8ebfa26b0b8c4cf4ba6ea9a680134368_I20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel3Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:PensionPlansDefinedBenefitMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-12-31</instant>
        </period>
    </context>
    <context id="i4f87cc9d2c224328b8bb72b6bd32cdc8_I20191231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanByPlanAssetCategoriesAxis">ati:EquitySecuritiesUsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:PensionPlansDefinedBenefitMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2019-12-31</instant>
        </period>
    </context>
    <context id="i6869089ff02f49feb0c9e7a952e86318_I20191231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanByPlanAssetCategoriesAxis">ati:EquitySecuritiesUsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueMeasuredAtNetAssetValuePerShareMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:PensionPlansDefinedBenefitMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2019-12-31</instant>
        </period>
    </context>
    <context id="ifbe16db50b0f4205985e719fb828088f_I20191231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanByPlanAssetCategoriesAxis">ati:EquitySecuritiesUsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel1Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:PensionPlansDefinedBenefitMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2019-12-31</instant>
        </period>
    </context>
    <context id="i5298c51e5e9e4ca28f8ca0e5bdc36701_I20191231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanByPlanAssetCategoriesAxis">ati:EquitySecuritiesUsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel2Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:PensionPlansDefinedBenefitMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2019-12-31</instant>
        </period>
    </context>
    <context id="i7489d37e99624d97908fd56ebe4f4095_I20191231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanByPlanAssetCategoriesAxis">ati:EquitySecuritiesUsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel3Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:PensionPlansDefinedBenefitMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2019-12-31</instant>
        </period>
    </context>
    <context id="ie3ce021b1e4a43659b28a84e1de251d6_I20191231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanByPlanAssetCategoriesAxis">ati:EquitySecuritiesNonUsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:PensionPlansDefinedBenefitMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2019-12-31</instant>
        </period>
    </context>
    <context id="i8be9294768cd41898a4acad543222176_I20191231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanByPlanAssetCategoriesAxis">ati:EquitySecuritiesNonUsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueMeasuredAtNetAssetValuePerShareMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:PensionPlansDefinedBenefitMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2019-12-31</instant>
        </period>
    </context>
    <context id="i1f45d8ad81d34cf6bf6f06fbd72de983_I20191231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanByPlanAssetCategoriesAxis">ati:EquitySecuritiesNonUsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel1Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:PensionPlansDefinedBenefitMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2019-12-31</instant>
        </period>
    </context>
    <context id="i050106c6c3d041148e3cfa7eed573066_I20191231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanByPlanAssetCategoriesAxis">ati:EquitySecuritiesNonUsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel2Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:PensionPlansDefinedBenefitMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2019-12-31</instant>
        </period>
    </context>
    <context id="i492b3f0dc0de4d358f5e3969b4949c65_I20191231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanByPlanAssetCategoriesAxis">ati:EquitySecuritiesNonUsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel3Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:PensionPlansDefinedBenefitMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2019-12-31</instant>
        </period>
    </context>
    <context id="i965b9b9eb75d45059c2a78d9a4c1392f_I20191231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanByPlanAssetCategoriesAxis">ati:FixedIncomeAndCashEquivalentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:PensionPlansDefinedBenefitMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2019-12-31</instant>
        </period>
    </context>
    <context id="if6206f924a3b409bac81efa572d1f192_I20191231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanByPlanAssetCategoriesAxis">ati:FixedIncomeAndCashEquivalentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueMeasuredAtNetAssetValuePerShareMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:PensionPlansDefinedBenefitMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2019-12-31</instant>
        </period>
    </context>
    <context id="i8d7e5c4ff5794a0fbf9bbac1782284f1_I20191231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanByPlanAssetCategoriesAxis">ati:FixedIncomeAndCashEquivalentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel1Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:PensionPlansDefinedBenefitMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2019-12-31</instant>
        </period>
    </context>
    <context id="i471d4a22cad9478fbed5f480ff8e1d8a_I20191231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanByPlanAssetCategoriesAxis">ati:FixedIncomeAndCashEquivalentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel2Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:PensionPlansDefinedBenefitMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2019-12-31</instant>
        </period>
    </context>
    <context id="iec695146543142fba9422c7cc4cf07f8_I20191231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanByPlanAssetCategoriesAxis">ati:FixedIncomeAndCashEquivalentsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel3Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:PensionPlansDefinedBenefitMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2019-12-31</instant>
        </period>
    </context>
    <context id="ie9d48173c8cb4b75a8facec62d7534c9_I20191231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanByPlanAssetCategoriesAxis">ati:FloatingRateMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:PensionPlansDefinedBenefitMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2019-12-31</instant>
        </period>
    </context>
    <context id="i1fd2bcc3a5274723b6ea5544f539b72c_I20191231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanByPlanAssetCategoriesAxis">ati:FloatingRateMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueMeasuredAtNetAssetValuePerShareMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:PensionPlansDefinedBenefitMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2019-12-31</instant>
        </period>
    </context>
    <context id="i8ef68b88d6194e5aabbd04ae14848b9a_I20191231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanByPlanAssetCategoriesAxis">ati:FloatingRateMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel1Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:PensionPlansDefinedBenefitMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2019-12-31</instant>
        </period>
    </context>
    <context id="ia5878904c50a40df8cc2f5139809e3d8_I20191231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanByPlanAssetCategoriesAxis">ati:FloatingRateMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel2Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:PensionPlansDefinedBenefitMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2019-12-31</instant>
        </period>
    </context>
    <context id="ic946f97c3f6343f8bc6218c32e4a8496_I20191231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanByPlanAssetCategoriesAxis">ati:FloatingRateMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel3Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:PensionPlansDefinedBenefitMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2019-12-31</instant>
        </period>
    </context>
    <context id="i5906212ae96644ffb2d7ce165af90ad7_I20191231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanByPlanAssetCategoriesAxis">us-gaap:PrivateEquityFundsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:PensionPlansDefinedBenefitMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2019-12-31</instant>
        </period>
    </context>
    <context id="i52eb9dfb8d3a4acea5bd7d8915b44279_I20191231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanByPlanAssetCategoriesAxis">us-gaap:PrivateEquityFundsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueMeasuredAtNetAssetValuePerShareMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:PensionPlansDefinedBenefitMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2019-12-31</instant>
        </period>
    </context>
    <context id="iae297e2790cb4e18bf5e5827a9f21812_I20191231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanByPlanAssetCategoriesAxis">us-gaap:PrivateEquityFundsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel1Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:PensionPlansDefinedBenefitMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2019-12-31</instant>
        </period>
    </context>
    <context id="ia7bc46643d1f4556b18213c5549adb32_I20191231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanByPlanAssetCategoriesAxis">us-gaap:PrivateEquityFundsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel2Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:PensionPlansDefinedBenefitMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2019-12-31</instant>
        </period>
    </context>
    <context id="i6b62e1e218fa48f99f4068d2f649e6fc_I20191231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanByPlanAssetCategoriesAxis">us-gaap:PrivateEquityFundsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel3Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:PensionPlansDefinedBenefitMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2019-12-31</instant>
        </period>
    </context>
    <context id="if9525f99297a44f5ba93c15687c71402_I20191231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanByPlanAssetCategoriesAxis">us-gaap:HedgeFundsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:PensionPlansDefinedBenefitMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2019-12-31</instant>
        </period>
    </context>
    <context id="i9c1d0254fe344aabb43bbd4f17e8a085_I20191231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanByPlanAssetCategoriesAxis">us-gaap:HedgeFundsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueMeasuredAtNetAssetValuePerShareMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:PensionPlansDefinedBenefitMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2019-12-31</instant>
        </period>
    </context>
    <context id="i6b1bf4bf12b842ebbacf17120ddf8f69_I20191231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanByPlanAssetCategoriesAxis">us-gaap:HedgeFundsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel1Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:PensionPlansDefinedBenefitMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2019-12-31</instant>
        </period>
    </context>
    <context id="i78a9893a63ab45858377cc087dc23e78_I20191231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanByPlanAssetCategoriesAxis">us-gaap:HedgeFundsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel2Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:PensionPlansDefinedBenefitMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2019-12-31</instant>
        </period>
    </context>
    <context id="ifb9002f876f945b1998ca5de693f8c01_I20191231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanByPlanAssetCategoriesAxis">us-gaap:HedgeFundsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel3Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:PensionPlansDefinedBenefitMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2019-12-31</instant>
        </period>
    </context>
    <context id="i72d0a253c1dc442babf134eb07033979_I20191231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanByPlanAssetCategoriesAxis">us-gaap:DefinedBenefitPlanRealEstateMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:PensionPlansDefinedBenefitMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2019-12-31</instant>
        </period>
    </context>
    <context id="ie6595e30cbb14987a9369fde7c251902_I20191231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanByPlanAssetCategoriesAxis">us-gaap:DefinedBenefitPlanRealEstateMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueMeasuredAtNetAssetValuePerShareMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:PensionPlansDefinedBenefitMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2019-12-31</instant>
        </period>
    </context>
    <context id="i168a3cf8f3b04543af62033c9dd536a6_I20191231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanByPlanAssetCategoriesAxis">us-gaap:DefinedBenefitPlanRealEstateMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel1Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:PensionPlansDefinedBenefitMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2019-12-31</instant>
        </period>
    </context>
    <context id="i828204cffc97436d9759fa0aec0a88ad_I20191231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanByPlanAssetCategoriesAxis">us-gaap:DefinedBenefitPlanRealEstateMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel2Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:PensionPlansDefinedBenefitMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2019-12-31</instant>
        </period>
    </context>
    <context id="i5d41ebfcd9f64feba4d5dcd7f15cca29_I20191231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanByPlanAssetCategoriesAxis">us-gaap:DefinedBenefitPlanRealEstateMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel3Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:PensionPlansDefinedBenefitMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2019-12-31</instant>
        </period>
    </context>
    <context id="i00d2862b69a6465f95135345c71dbab4_I20191231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueMeasuredAtNetAssetValuePerShareMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:PensionPlansDefinedBenefitMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2019-12-31</instant>
        </period>
    </context>
    <context id="ie8d31c16bf9749fd8f8727680e42e94e_I20191231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel1Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:PensionPlansDefinedBenefitMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2019-12-31</instant>
        </period>
    </context>
    <context id="i231f006d0ddb41ed9d54057cb573e282_I20191231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel2Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:PensionPlansDefinedBenefitMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2019-12-31</instant>
        </period>
    </context>
    <context id="idac61dc6b70744b39ab015df8d99ed0f_I20191231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:FairValueByFairValueHierarchyLevelAxis">us-gaap:FairValueInputsLevel3Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:PensionPlansDefinedBenefitMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2019-12-31</instant>
        </period>
    </context>
    <context id="i8ce75df380744d999c0953746f4e0d07_D20210101-20211231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:StatementScenarioAxis">srt:ScenarioForecastMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:PensionPlansDefinedBenefitMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2021-01-01</startDate>
            <endDate>2021-12-31</endDate>
        </period>
    </context>
    <context id="ib0821a9f52724305b7e29ac3967557cc_D20170101-20171231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:PensionPlansDefinedBenefitMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2017-01-01</startDate>
            <endDate>2017-12-31</endDate>
        </period>
    </context>
    <context id="iec169da6c718416e8ece26ab5b7d38a3_D20160101-20161231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:PensionPlansDefinedBenefitMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2016-01-01</startDate>
            <endDate>2016-12-31</endDate>
        </period>
    </context>
    <context id="i0f882e81be4748659bca348391ccac3c_D20200101-20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:RangeAxis">srt:MinimumMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanByPlanAssetCategoriesAxis">ati:EquitySecuritiesUsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:PensionPlansDefinedBenefitMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-01-01</startDate>
            <endDate>2020-12-31</endDate>
        </period>
    </context>
    <context id="iacc6415516724c87986a3feb0febb82d_D20200101-20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:RangeAxis">srt:MaximumMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanByPlanAssetCategoriesAxis">ati:EquitySecuritiesUsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:PensionPlansDefinedBenefitMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-01-01</startDate>
            <endDate>2020-12-31</endDate>
        </period>
    </context>
    <context id="i8c7d594730ea4c8db5f8efd493f314a2_D20200101-20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:RangeAxis">srt:MinimumMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanByPlanAssetCategoriesAxis">ati:GlobalEquitySecuritiesMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:PensionPlansDefinedBenefitMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-01-01</startDate>
            <endDate>2020-12-31</endDate>
        </period>
    </context>
    <context id="i1bd7b5f2f8be42e083cb2f28d7da8c58_D20200101-20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:RangeAxis">srt:MaximumMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanByPlanAssetCategoriesAxis">ati:GlobalEquitySecuritiesMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:PensionPlansDefinedBenefitMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-01-01</startDate>
            <endDate>2020-12-31</endDate>
        </period>
    </context>
    <context id="id6a1b2f3d5164ec0b35edd42328442b1_D20200101-20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:RangeAxis">srt:MinimumMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanByPlanAssetCategoriesAxis">ati:GlobalcashanddebtMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:PensionPlansDefinedBenefitMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-01-01</startDate>
            <endDate>2020-12-31</endDate>
        </period>
    </context>
    <context id="i05d857e8bee14557930ebc8bdad5e8e5_D20200101-20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:RangeAxis">srt:MaximumMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanByPlanAssetCategoriesAxis">ati:GlobalcashanddebtMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:PensionPlansDefinedBenefitMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-01-01</startDate>
            <endDate>2020-12-31</endDate>
        </period>
    </context>
    <context id="i40660566a04f45bca55e80e16f835c05_D20200101-20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:RangeAxis">srt:MinimumMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanByPlanAssetCategoriesAxis">us-gaap:PrivateEquityFundsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:PensionPlansDefinedBenefitMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-01-01</startDate>
            <endDate>2020-12-31</endDate>
        </period>
    </context>
    <context id="i6d09687e87924c3f8c1e7b74cd66b8a8_D20200101-20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:RangeAxis">srt:MaximumMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanByPlanAssetCategoriesAxis">us-gaap:PrivateEquityFundsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:PensionPlansDefinedBenefitMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-01-01</startDate>
            <endDate>2020-12-31</endDate>
        </period>
    </context>
    <context id="i23edbd229dc14fa981e77f313a8a7281_D20200101-20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:RangeAxis">srt:MinimumMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanByPlanAssetCategoriesAxis">us-gaap:HedgeFundsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:PensionPlansDefinedBenefitMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-01-01</startDate>
            <endDate>2020-12-31</endDate>
        </period>
    </context>
    <context id="if89d707fb8ba4339bcaec14ebef9dfa4_D20200101-20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:RangeAxis">srt:MaximumMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanByPlanAssetCategoriesAxis">us-gaap:HedgeFundsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:PensionPlansDefinedBenefitMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-01-01</startDate>
            <endDate>2020-12-31</endDate>
        </period>
    </context>
    <context id="ied285df7b7304d989cddab46419861dd_D20200101-20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:RangeAxis">srt:MinimumMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanByPlanAssetCategoriesAxis">us-gaap:DefinedBenefitPlanRealEstateMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:PensionPlansDefinedBenefitMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-01-01</startDate>
            <endDate>2020-12-31</endDate>
        </period>
    </context>
    <context id="i638f9dcc9e5e486c9692f990e11aef3c_D20200101-20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:RangeAxis">srt:MaximumMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanByPlanAssetCategoriesAxis">us-gaap:DefinedBenefitPlanRealEstateMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:PensionPlansDefinedBenefitMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-01-01</startDate>
            <endDate>2020-12-31</endDate>
        </period>
    </context>
    <context id="ie156c058cc644becbec9a6901d50b01c_I20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:DefinedBenefitPlanByPlanAssetCategoriesAxis">us-gaap:FixedIncomeFundsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:PensionPlansDefinedBenefitMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-12-31</instant>
        </period>
    </context>
    <context id="ie8bcfc2070e243c6b7e9c40202d5eb97_D20190101-20191231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:RetirementPlanNameAxis">ati:Multiemployerplan1Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:PensionPlansDefinedBenefitMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2019-01-01</startDate>
            <endDate>2019-12-31</endDate>
        </period>
    </context>
    <context id="i9eec47a4cb1e473492c26700084e9e09_I20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:RetirementPlanNameAxis">ati:Multiemployerplan1Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:PensionPlansDefinedBenefitMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-12-31</instant>
        </period>
    </context>
    <context id="i9eb071bdda01449a980b27bec2078a90_D20200101-20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:RetirementPlanNameAxis">ati:Multiemployerplan1Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:PensionPlansDefinedBenefitMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-01-01</startDate>
            <endDate>2020-12-31</endDate>
        </period>
    </context>
    <context id="ia2c980fa91c949ebb116a493a39474ae_D20180101-20181231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:RetirementPlanNameAxis">ati:Multiemployerplan1Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:PensionPlansDefinedBenefitMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2018-01-01</startDate>
            <endDate>2018-12-31</endDate>
        </period>
    </context>
    <context id="i8328880d5f7a4270a6dd62120b60dbec_D20200101-20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:RetirementPlanNameAxis">ati:Multiemployerplan2Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:PensionPlansDefinedBenefitMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-01-01</startDate>
            <endDate>2020-12-31</endDate>
        </period>
    </context>
    <context id="i71b66e2fed0b4de4a0a144debda66500_D20190101-20191231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:RetirementPlanNameAxis">ati:Multiemployerplan2Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:PensionPlansDefinedBenefitMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2019-01-01</startDate>
            <endDate>2019-12-31</endDate>
        </period>
    </context>
    <context id="ie27a3e0de10f41e4b529e9f8cd37ee89_D20180101-20181231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:RetirementPlanNameAxis">ati:Multiemployerplan2Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:PensionPlansDefinedBenefitMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2018-01-01</startDate>
            <endDate>2018-12-31</endDate>
        </period>
    </context>
    <context id="i72d9c330dac742b3bdbfc6709cfd593d_D20200101-20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:RetirementPlanNameAxis">ati:Multiemployerplan3Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:PensionPlansDefinedBenefitMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-01-01</startDate>
            <endDate>2020-12-31</endDate>
        </period>
    </context>
    <context id="ia86785d1d1af48f4aa9ff6bbae323d70_D20190101-20191231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:RetirementPlanNameAxis">ati:Multiemployerplan3Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:PensionPlansDefinedBenefitMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2019-01-01</startDate>
            <endDate>2019-12-31</endDate>
        </period>
    </context>
    <context id="ifaf694b14bde4f9b859198fabd7a72e0_D20180101-20181231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:RetirementPlanNameAxis">ati:Multiemployerplan3Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:PensionPlansDefinedBenefitMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2018-01-01</startDate>
            <endDate>2018-12-31</endDate>
        </period>
    </context>
    <context id="i1a1420eafc4d4d7fbd35dfe696f7fab3_D20200101-20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:RangeAxis">srt:MinimumMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:RetirementPlanNameAxis">ati:Multiemployerplan3Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:PensionPlansDefinedBenefitMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-01-01</startDate>
            <endDate>2020-12-31</endDate>
        </period>
    </context>
    <context id="i5c4e8fe4539742e681a42e4215204435_D20200101-20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:RangeAxis">srt:MaximumMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:RetirementPlanNameAxis">ati:Multiemployerplan3Member</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:RetirementPlanTypeAxis">us-gaap:PensionPlansDefinedBenefitMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-01-01</startDate>
            <endDate>2020-12-31</endDate>
        </period>
    </context>
    <context id="ie5bcbbbf6b5d4ed69534847c811b9bf9_I20171231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AccumulatedDefinedBenefitPlansAdjustmentMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2017-12-31</instant>
        </period>
    </context>
    <context id="i516656345b594131a63da1889518fb8c_I20171231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AccumulatedTranslationAdjustmentMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2017-12-31</instant>
        </period>
    </context>
    <context id="i423d037613d14752bfaa1fcf41ada0e8_I20171231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2017-12-31</instant>
        </period>
    </context>
    <context id="ib7c560245cae47f8b58da9c87e4d5d57_I20171231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">ati:AccumulatedDeferredTaxAssetValuationAllowanceMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2017-12-31</instant>
        </period>
    </context>
    <context id="iddc9f2bdca894444a597ba9529fbd739_D20180101-20181231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AccumulatedDefinedBenefitPlansAdjustmentMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2018-01-01</startDate>
            <endDate>2018-12-31</endDate>
        </period>
    </context>
    <context id="ieccce25eb70e4b8cbf71ef8f48a4e64a_D20180101-20181231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AccumulatedTranslationAdjustmentMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2018-01-01</startDate>
            <endDate>2018-12-31</endDate>
        </period>
    </context>
    <context id="i91320751e1c642ae984060a3a106ce19_D20180101-20181231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2018-01-01</startDate>
            <endDate>2018-12-31</endDate>
        </period>
    </context>
    <context id="ia63617058dd245279302c5ffcfa45a6c_D20180101-20181231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">ati:AccumulatedDeferredTaxAssetValuationAllowanceMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2018-01-01</startDate>
            <endDate>2018-12-31</endDate>
        </period>
    </context>
    <context id="ifeb5edc5dd6145ccb9c8b191ff279d9d_I20181231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AccumulatedDefinedBenefitPlansAdjustmentMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2018-12-31</instant>
        </period>
    </context>
    <context id="i34899736939f4d8a81bc5c7f94be673a_I20181231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AccumulatedTranslationAdjustmentMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2018-12-31</instant>
        </period>
    </context>
    <context id="i0711c2e083454719ac9bfcd08a661fce_I20181231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2018-12-31</instant>
        </period>
    </context>
    <context id="iaa71b8c86e03436e8189ee4bbaac05db_I20181231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">ati:AccumulatedDeferredTaxAssetValuationAllowanceMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2018-12-31</instant>
        </period>
    </context>
    <context id="i3a8b683037c4471182cc400ccd869cca_D20190101-20191231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AccumulatedDefinedBenefitPlansAdjustmentMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2019-01-01</startDate>
            <endDate>2019-12-31</endDate>
        </period>
    </context>
    <context id="i0cd2c1c6064a489e979c5f32f96c95d0_D20190101-20191231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AccumulatedTranslationAdjustmentMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2019-01-01</startDate>
            <endDate>2019-12-31</endDate>
        </period>
    </context>
    <context id="ic3478bce6cbe4562821b70e0c7912a31_D20190101-20191231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2019-01-01</startDate>
            <endDate>2019-12-31</endDate>
        </period>
    </context>
    <context id="iefceba440a624de8bdcc99faa1c94607_D20190101-20191231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">ati:AccumulatedDeferredTaxAssetValuationAllowanceMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2019-01-01</startDate>
            <endDate>2019-12-31</endDate>
        </period>
    </context>
    <context id="idae864acffa84adfb222f45613729afd_I20191231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AccumulatedDefinedBenefitPlansAdjustmentMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2019-12-31</instant>
        </period>
    </context>
    <context id="ia8e4a130b7d94e6c8cea854c901f9019_I20191231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AccumulatedTranslationAdjustmentMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2019-12-31</instant>
        </period>
    </context>
    <context id="i8b489f9df9b5477b9dc1d676f914c29c_I20191231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2019-12-31</instant>
        </period>
    </context>
    <context id="ic99054153ae9496988659d8276645027_I20191231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">ati:AccumulatedDeferredTaxAssetValuationAllowanceMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2019-12-31</instant>
        </period>
    </context>
    <context id="i455bf33ceb0844aabc958f746ef8d53c_D20200101-20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AccumulatedDefinedBenefitPlansAdjustmentMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-01-01</startDate>
            <endDate>2020-12-31</endDate>
        </period>
    </context>
    <context id="i9f68e596dc214c07ac0798e96e1f4310_D20200101-20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AccumulatedTranslationAdjustmentMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-01-01</startDate>
            <endDate>2020-12-31</endDate>
        </period>
    </context>
    <context id="ie1619b512ec64cc5b86a9c218a01c56b_D20200101-20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-01-01</startDate>
            <endDate>2020-12-31</endDate>
        </period>
    </context>
    <context id="i5c523a1cd07c42e7b9e7298b4ecd4539_D20200101-20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">ati:AccumulatedDeferredTaxAssetValuationAllowanceMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-01-01</startDate>
            <endDate>2020-12-31</endDate>
        </period>
    </context>
    <context id="i5b955c02c24e4758b5721470b9e8b7ac_I20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AccumulatedDefinedBenefitPlansAdjustmentMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-12-31</instant>
        </period>
    </context>
    <context id="ifc2d494898ef4a3b825eec74c21f4c38_I20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AccumulatedTranslationAdjustmentMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-12-31</instant>
        </period>
    </context>
    <context id="i030ecef0c5de405ca8de26cf5166908d_I20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-12-31</instant>
        </period>
    </context>
    <context id="i2f435f3e71cb4960aca110ac6e92a67c_I20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">ati:AccumulatedDeferredTaxAssetValuationAllowanceMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-12-31</instant>
        </period>
    </context>
    <context id="iac8168ead4514f77a10120c1b311b2d5_D20200101-20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeAxis">us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AccumulatedDefinedBenefitPlansAdjustmentMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-01-01</startDate>
            <endDate>2020-12-31</endDate>
        </period>
    </context>
    <context id="i94e495b944984c49ab784e08f20ff663_D20190101-20191231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeAxis">us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AccumulatedDefinedBenefitPlansAdjustmentMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2019-01-01</startDate>
            <endDate>2019-12-31</endDate>
        </period>
    </context>
    <context id="i1d8f09b844064f66b4876d5f6b9a14c2_D20180101-20181231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeAxis">us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AccumulatedDefinedBenefitPlansAdjustmentMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2018-01-01</startDate>
            <endDate>2018-12-31</endDate>
        </period>
    </context>
    <context id="ib5a62d18a65843dd863952dec741b0da_D20200101-20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">ati:NickelAndOtherRawMaterialContractsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeAxis">us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-01-01</startDate>
            <endDate>2020-12-31</endDate>
        </period>
    </context>
    <context id="i148aacac255a4f86a4ad1b1ecb36c156_D20190101-20191231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">ati:NickelAndOtherRawMaterialContractsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeAxis">us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2019-01-01</startDate>
            <endDate>2019-12-31</endDate>
        </period>
    </context>
    <context id="i44f2fc7dca064a51a32ac9906a24fc21_D20180101-20181231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">ati:NickelAndOtherRawMaterialContractsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeAxis">us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2018-01-01</startDate>
            <endDate>2018-12-31</endDate>
        </period>
    </context>
    <context id="i838dde1abec9437992aec44db1a375b7_D20200101-20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">ati:NaturalGasContractsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeAxis">us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-01-01</startDate>
            <endDate>2020-12-31</endDate>
        </period>
    </context>
    <context id="i0e0383857b88480e979264d7a6b58681_D20190101-20191231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">ati:NaturalGasContractsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeAxis">us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2019-01-01</startDate>
            <endDate>2019-12-31</endDate>
        </period>
    </context>
    <context id="i1831cae9b34541339ebd8371e7536192_D20180101-20181231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">ati:NaturalGasContractsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeAxis">us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2018-01-01</startDate>
            <endDate>2018-12-31</endDate>
        </period>
    </context>
    <context id="ie8163b1fdfb64a1ab726cc33383f7a27_D20200101-20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:ForeignExchangeContractMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeAxis">us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-01-01</startDate>
            <endDate>2020-12-31</endDate>
        </period>
    </context>
    <context id="i6258dc9385bf4efbb344cd6eb050e501_D20190101-20191231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:ForeignExchangeContractMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeAxis">us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2019-01-01</startDate>
            <endDate>2019-12-31</endDate>
        </period>
    </context>
    <context id="i3ca683f2dd254f1495bf687031b24222_D20180101-20181231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:ForeignExchangeContractMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeAxis">us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2018-01-01</startDate>
            <endDate>2018-12-31</endDate>
        </period>
    </context>
    <context id="i360435865c37443ca8dccf63aaa94782_D20200101-20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:InterestRateSwapMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeAxis">us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-01-01</startDate>
            <endDate>2020-12-31</endDate>
        </period>
    </context>
    <context id="id88cd8071e524890a7c0f8dad0ae8bc9_D20190101-20191231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:InterestRateSwapMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeAxis">us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2019-01-01</startDate>
            <endDate>2019-12-31</endDate>
        </period>
    </context>
    <context id="i2e5d6f70e4e14162a536b0f1c9bdcad4_D20180101-20181231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:DerivativeInstrumentRiskAxis">us-gaap:InterestRateSwapMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeAxis">us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2018-01-01</startDate>
            <endDate>2018-12-31</endDate>
        </period>
    </context>
    <context id="i17848ef758b24fb5924ec52a6479e9f5_D20200101-20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeAxis">us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-01-01</startDate>
            <endDate>2020-12-31</endDate>
        </period>
    </context>
    <context id="i92df1c0d7b95406290a51639cf15634b_D20190101-20191231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeAxis">us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2019-01-01</startDate>
            <endDate>2019-12-31</endDate>
        </period>
    </context>
    <context id="i77f32f000d4f4d8f9bfceba6a17bae3b_D20180101-20181231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeAxis">us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:StatementEquityComponentsAxis">us-gaap:AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2018-01-01</startDate>
            <endDate>2018-12-31</endDate>
        </period>
    </context>
    <context id="ic524f023e52046d0a4239c168aa62314_D20200101-20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:AwardTypeAxis">us-gaap:RestrictedStockMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-01-01</startDate>
            <endDate>2020-12-31</endDate>
        </period>
    </context>
    <context id="i0a66db3bdc9843bb832defc390bd9001_D20200101-20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:RangeAxis">srt:MinimumMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:AwardTypeAxis">us-gaap:RestrictedStockMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-01-01</startDate>
            <endDate>2020-12-31</endDate>
        </period>
    </context>
    <context id="iaed133cc802b43fe8952d941c3323485_D20200101-20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:RangeAxis">srt:MaximumMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:AwardTypeAxis">us-gaap:RestrictedStockMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-01-01</startDate>
            <endDate>2020-12-31</endDate>
        </period>
    </context>
    <context id="i722d3f43457b4583983c3315fb78fad5_D20200101-20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:AwardTypeAxis">ati:RestrictedstockandRSUsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-01-01</startDate>
            <endDate>2020-12-31</endDate>
        </period>
    </context>
    <context id="i41ca4b2757874042865810fb770354b4_D20190101-20191231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:AwardTypeAxis">ati:RestrictedstockandRSUsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2019-01-01</startDate>
            <endDate>2019-12-31</endDate>
        </period>
    </context>
    <context id="ie2f3cb3055c94758ae23a3e69512529b_D20180101-20181231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:AwardTypeAxis">ati:RestrictedstockandRSUsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2018-01-01</startDate>
            <endDate>2018-12-31</endDate>
        </period>
    </context>
    <context id="i49bb228ac2b9463da132b06cda7714fe_I20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:AwardTypeAxis">ati:RestrictedstockandRSUsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-12-31</instant>
        </period>
    </context>
    <context id="ieb0c1ba97af849aa991935c7cf0f45a2_D20210101-20211231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:StatementScenarioAxis">srt:ScenarioForecastMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:AwardTypeAxis">ati:RestrictedstockandRSUsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2021-01-01</startDate>
            <endDate>2021-12-31</endDate>
        </period>
    </context>
    <context id="i8431482e729c4d29a6cc55ebf79da432_D20171231-20171231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
        </entity>
        <period>
            <startDate>2017-12-31</startDate>
            <endDate>2017-12-31</endDate>
        </period>
    </context>
    <context id="id2a266da3d6d4b0299e25abc4690ac13_D20200101-20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:AwardTypeAxis">us-gaap:PerformanceSharesMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:PlanNameAxis">ati:PSUMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-01-01</startDate>
            <endDate>2020-12-31</endDate>
        </period>
    </context>
    <context id="i79d2c5e8769b497789d2c9267afd8717_D20190101-20191231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:PlanNameAxis">ati:PSUMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2019-01-01</startDate>
            <endDate>2019-12-31</endDate>
        </period>
    </context>
    <context id="i604864863c0042279df7472e0886296c_D20190101-20191231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:AwardTypeAxis">us-gaap:PerformanceSharesMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:PlanNameAxis">ati:TSRModifierMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2019-01-01</startDate>
            <endDate>2019-12-31</endDate>
        </period>
    </context>
    <context id="i0ff03b7793e5433f9ac286f3f208e8ae_D20180101-20181231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:AwardTypeAxis">us-gaap:PerformanceSharesMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:PlanNameAxis">ati:A2018PSUMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2018-01-01</startDate>
            <endDate>2018-12-31</endDate>
        </period>
    </context>
    <context id="i0b3d37c05cad41ecb8227f3bc7f0c98f_D20190101-20191231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:AwardTypeAxis">us-gaap:PerformanceSharesMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:PlanNameAxis">ati:A2019PSUMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2019-01-01</startDate>
            <endDate>2019-12-31</endDate>
        </period>
    </context>
    <context id="i1b7e918f18fb4336a8d3c87fa1838ad4_D20200101-20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:AwardTypeAxis">us-gaap:PerformanceSharesMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:PlanNameAxis">ati:A2020PSUMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-01-01</startDate>
            <endDate>2020-12-31</endDate>
        </period>
    </context>
    <context id="i3d0392bfab4c486689df3a54b386c3c5_D20180101-20181231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:AwardTypeAxis">us-gaap:PerformanceSharesMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2018-01-01</startDate>
            <endDate>2018-12-31</endDate>
        </period>
    </context>
    <context id="i76753ef30e9e465e908176cb2bd3f2b2_D20190101-20191231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:AwardTypeAxis">us-gaap:PerformanceSharesMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2019-01-01</startDate>
            <endDate>2019-12-31</endDate>
        </period>
    </context>
    <context id="ibe0b8fc0158c410e802f1e80aa3f2333_D20200101-20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:AwardTypeAxis">us-gaap:PerformanceSharesMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-01-01</startDate>
            <endDate>2020-12-31</endDate>
        </period>
    </context>
    <context id="ibc8b9e5488b2451fb26f8598cc61a57f_D20200101-20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:RangeAxis">srt:MinimumMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:AwardTypeAxis">us-gaap:PerformanceSharesMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:PlanNameAxis">ati:A20182019And2020PSUMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-01-01</startDate>
            <endDate>2020-12-31</endDate>
        </period>
    </context>
    <context id="ib623b045f90a42b5bdd7b0425e8a5044_D20200101-20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:RangeAxis">srt:MaximumMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:AwardTypeAxis">us-gaap:PerformanceSharesMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:PlanNameAxis">ati:A20182019And2020PSUMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-01-01</startDate>
            <endDate>2020-12-31</endDate>
        </period>
    </context>
    <context id="ib258033f78a048eba0c7de0b88cea4f3_I20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:AwardTypeAxis">us-gaap:PerformanceSharesMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:PlanNameAxis">ati:PSUMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-12-31</instant>
        </period>
    </context>
    <context id="ifbdd1b34df074c95b2d5c3878f8978dc_D20200101-20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:PlanNameAxis">ati:PSUMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-01-01</startDate>
            <endDate>2020-12-31</endDate>
        </period>
    </context>
    <context id="i4878e3cefe6647169830fd9c73a72887_D20200101-20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:AwardTypeAxis">us-gaap:PerformanceSharesMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:PlanNameAxis">ati:A2018PSUMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-01-01</startDate>
            <endDate>2020-12-31</endDate>
        </period>
    </context>
    <context id="id410ab01651b464b8a72092c38239a1a_D20190101-20191231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:AwardTypeAxis">us-gaap:PerformanceSharesMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:PlanNameAxis">ati:A2017PSUMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2019-01-01</startDate>
            <endDate>2019-12-31</endDate>
        </period>
    </context>
    <context id="i0c395bc52290471eabb6b33e350d83c0_D20180101-20181231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:PlanNameAxis">ati:PSUMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2018-01-01</startDate>
            <endDate>2018-12-31</endDate>
        </period>
    </context>
    <context id="i7bf20004bf7a4906a5554d6b914d5e21_D20180101-20181231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:AwardTypeAxis">us-gaap:PerformanceSharesMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:PlanNameAxis">ati:A2016PSUMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2018-01-01</startDate>
            <endDate>2018-12-31</endDate>
        </period>
    </context>
    <context id="ibb0dc05f03764b1ab4d4ce6653230156_I20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:RangeAxis">srt:MinimumMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:AwardTypeAxis">us-gaap:PerformanceSharesMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:PlanNameAxis">ati:PSUMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-12-31</instant>
        </period>
    </context>
    <context id="ic27280795c8c4513aeed1a47bc55fcfb_I20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="srt:RangeAxis">srt:MaximumMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:AwardTypeAxis">us-gaap:PerformanceSharesMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:PlanNameAxis">ati:PSUMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-12-31</instant>
        </period>
    </context>
    <context id="i405bec36544c4c69b761e4473c16cb6c_D20180101-20181231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:AwardTypeAxis">us-gaap:PerformanceSharesMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:PlanNameAxis">ati:PSUMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2018-01-01</startDate>
            <endDate>2018-12-31</endDate>
        </period>
    </context>
    <context id="ib58f1a829374401197a574481dd80812_D20190101-20191231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:AwardTypeAxis">us-gaap:PerformanceSharesMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:PlanNameAxis">ati:PSUMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2019-01-01</startDate>
            <endDate>2019-12-31</endDate>
        </period>
    </context>
    <context id="i03e438cb023b4d69b22eced1085757bc_I20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:IncomeTaxAuthorityAxis">country:US</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-12-31</instant>
        </period>
    </context>
    <context id="i3ca56a55e7cb4eec8af820e9bd995d5b_I20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:IncomeTaxAuthorityAxis">country:US</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="ati:ExpirationPeriodAxis">ati:Within5yearsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-12-31</instant>
        </period>
    </context>
    <context id="i6384aa01b90f44a2a3a049ce32bcc61f_I20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:IncomeTaxAuthorityAxis">country:US</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="ati:ExpirationPeriodAxis">ati:Within520yearsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-12-31</instant>
        </period>
    </context>
    <context id="i835145eae7794d89ae13d79c61587402_I20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:IncomeTaxAuthorityAxis">country:US</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="ati:ExpirationPeriodAxis">ati:IndefiniteExpirationPeriodMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-12-31</instant>
        </period>
    </context>
    <context id="ib865bf0a7db44b30a55319072df414ff_I20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:IncomeTaxAuthorityAxis">country:US</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="ati:ExpirationPeriodAxis">ati:IndefiniteExpirationPeriodWithin5YearsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-12-31</instant>
        </period>
    </context>
    <context id="i8f6597c96542416ab7c55d6096cf3ee6_I20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:IncomeTaxAuthorityAxis">country:US</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="ati:ExpirationPeriodAxis">ati:IndefiniteExpirationPeriod520YearsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-12-31</instant>
        </period>
    </context>
    <context id="i322af5cfb5b046fea28793bb1c171812_I20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:IncomeTaxAuthorityAxis">country:US</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:TaxCreditCarryforwardAxis">ati:ForeignTaxCreditsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-12-31</instant>
        </period>
    </context>
    <context id="i329e24f8a41647ae801827eca8c93417_I20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:IncomeTaxAuthorityAxis">country:US</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:TaxCreditCarryforwardAxis">ati:ForeignTaxCreditsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="ati:ExpirationPeriodAxis">ati:Within5yearsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-12-31</instant>
        </period>
    </context>
    <context id="ic30f2f6ae8424986900af55abb398f39_I20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:IncomeTaxAuthorityAxis">country:US</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:TaxCreditCarryforwardAxis">ati:ForeignTaxCreditsMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="ati:ExpirationPeriodAxis">ati:Within520yearsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-12-31</instant>
        </period>
    </context>
    <context id="i9a7f2b1a8d5b4e3a916629b8c569e4f3_I20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:IncomeTaxAuthorityAxis">country:US</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:TaxCreditCarryforwardAxis">us-gaap:ResearchMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-12-31</instant>
        </period>
    </context>
    <context id="iecd15f67d0314e17bd004fef6c5bd090_I20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:IncomeTaxAuthorityAxis">country:US</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:TaxCreditCarryforwardAxis">us-gaap:ResearchMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="ati:ExpirationPeriodAxis">ati:Within5yearsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-12-31</instant>
        </period>
    </context>
    <context id="ie45312e46df14a7abe20f3e98df94e1a_I20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:IncomeTaxAuthorityAxis">country:US</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:TaxCreditCarryforwardAxis">us-gaap:ResearchMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="ati:ExpirationPeriodAxis">ati:Within520yearsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-12-31</instant>
        </period>
    </context>
    <context id="ie1d5774b663d4a618a4083662af7c2bd_I20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:IncomeTaxAuthorityAxis">us-gaap:StateAndLocalJurisdictionMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-12-31</instant>
        </period>
    </context>
    <context id="i28ee991f049c4388aa9001aa9325c79f_I20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:IncomeTaxAuthorityAxis">us-gaap:StateAndLocalJurisdictionMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="ati:ExpirationPeriodAxis">ati:Within5yearsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-12-31</instant>
        </period>
    </context>
    <context id="if4ca31ea53f84629ba33d0433a0fd79d_I20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:IncomeTaxAuthorityAxis">us-gaap:StateAndLocalJurisdictionMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="ati:ExpirationPeriodAxis">ati:Within520yearsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-12-31</instant>
        </period>
    </context>
    <context id="i3be488f9679f44208027254422d76a2f_I20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:IncomeTaxAuthorityAxis">us-gaap:StateAndLocalJurisdictionMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="ati:ExpirationPeriodAxis">ati:IndefiniteExpirationPeriodMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-12-31</instant>
        </period>
    </context>
    <context id="if47abcd2885e4fbcb7132bbe473f1f49_I20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:IncomeTaxAuthorityAxis">us-gaap:StateAndLocalJurisdictionMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="ati:ExpirationPeriodAxis">ati:IndefiniteExpirationPeriodWithin5YearsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-12-31</instant>
        </period>
    </context>
    <context id="i22f0bee9268a48bf9645e43ba5b49e3d_I20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:IncomeTaxAuthorityAxis">us-gaap:StateAndLocalJurisdictionMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="ati:ExpirationPeriodAxis">ati:IndefiniteExpirationPeriod520YearsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-12-31</instant>
        </period>
    </context>
    <context id="ic42e0db943194904965e288084fe8337_I20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:IncomeTaxAuthorityAxis">country:GB</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-12-31</instant>
        </period>
    </context>
    <context id="ifdbe35c887924d8b9af8f73afe29822b_I20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:IncomeTaxAuthorityAxis">country:GB</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="ati:ExpirationPeriodAxis">ati:Within5yearsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-12-31</instant>
        </period>
    </context>
    <context id="i7537e4df4e4e485aa441aa18164fd71f_I20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:IncomeTaxAuthorityAxis">country:GB</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="ati:ExpirationPeriodAxis">ati:Within520yearsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-12-31</instant>
        </period>
    </context>
    <context id="i8d7f165069c14d4c9e7716f02bb8aba9_I20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:IncomeTaxAuthorityAxis">country:PL</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:TaxCreditCarryforwardAxis">ati:EconomicZoneCreditMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-12-31</instant>
        </period>
    </context>
    <context id="i9fb8d6ea64284f0cb91939994aa2f5a8_I20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:IncomeTaxAuthorityAxis">country:PL</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:TaxCreditCarryforwardAxis">ati:EconomicZoneCreditMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="ati:ExpirationPeriodAxis">ati:Within5yearsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-12-31</instant>
        </period>
    </context>
    <context id="iff3e5b67be154e53b85c160837eff998_I20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:IncomeTaxAuthorityAxis">country:PL</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="us-gaap:TaxCreditCarryforwardAxis">ati:EconomicZoneCreditMember</xbrldi:explicitMember>
                <xbrldi:explicitMember dimension="ati:ExpirationPeriodAxis">ati:Within520yearsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <instant>2020-12-31</instant>
        </period>
    </context>
    <context id="i0e8f44549fc44e3dadab396da91ca576_D20180101-20181231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:DebtInstrumentAxis">ati:AlleghenyTechnologiesConvertibleSeniorNotes4.75Due2022Member</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2018-01-01</startDate>
            <endDate>2018-12-31</endDate>
        </period>
    </context>
    <context id="ibd990da06c8d4c76b7597931528f5fd1_D20200101-20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:DebtInstrumentAxis">ati:AlleghenyTechnologiesConvertibleSeniorNotes35Due2025Member</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-01-01</startDate>
            <endDate>2020-12-31</endDate>
        </period>
    </context>
    <context id="i6e9705295db74379b08968e05307bc95_D20190101-20191231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:DebtInstrumentAxis">ati:AlleghenyTechnologiesConvertibleSeniorNotes35Due2025Member</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2019-01-01</startDate>
            <endDate>2019-12-31</endDate>
        </period>
    </context>
    <context id="i4f3e91a3ebf44564b3690feae61251c8_D20180101-20181231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:DebtInstrumentAxis">ati:AlleghenyTechnologiesConvertibleSeniorNotes35Due2025Member</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2018-01-01</startDate>
            <endDate>2018-12-31</endDate>
        </period>
    </context>
    <context id="i64a6be65315d4db5860f4ae95d2413cd_D20200101-20200331">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
        </entity>
        <period>
            <startDate>2020-01-01</startDate>
            <endDate>2020-03-31</endDate>
        </period>
    </context>
    <context id="ic53a799fcc5c4c67acccc240106f0149_D20200401-20200630">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
        </entity>
        <period>
            <startDate>2020-04-01</startDate>
            <endDate>2020-06-30</endDate>
        </period>
    </context>
    <context id="i95f0983d93a448889dfe3706f2df0aa1_D20200701-20200930">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
        </entity>
        <period>
            <startDate>2020-07-01</startDate>
            <endDate>2020-09-30</endDate>
        </period>
    </context>
    <context id="i1f703c90a0cc4914a4b251efe3d4f38d_D20201001-20201231">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
        </entity>
        <period>
            <startDate>2020-10-01</startDate>
            <endDate>2020-12-31</endDate>
        </period>
    </context>
    <context id="idea1fc8c09f54f3c98d5272b266b4db6_D20190101-20190331">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
        </entity>
        <period>
            <startDate>2019-01-01</startDate>
            <endDate>2019-03-31</endDate>
        </period>
    </context>
    <context id="i072d7a2bdcef42f48a911e7d85381ab4_D20190401-20190630">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
        </entity>
        <period>
            <startDate>2019-04-01</startDate>
            <endDate>2019-06-30</endDate>
        </period>
    </context>
    <context id="ibf630642fa654e03859a9e4c99a76861_D20190701-20190930">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
        </entity>
        <period>
            <startDate>2019-07-01</startDate>
            <endDate>2019-09-30</endDate>
        </period>
    </context>
    <context id="i05317980c62740e8b616f1295a670645_D20190401-20190630">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:ReportingUnitAxis">ati:ForgedProductsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2019-04-01</startDate>
            <endDate>2019-06-30</endDate>
        </period>
    </context>
    <context id="i8684ebc3b51e496681fdffae393d9448_D20190701-20190930">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001018963</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:ReportingUnitAxis">ati:CastProductsMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2019-07-01</startDate>
            <endDate>2019-09-30</endDate>
        </period>
    </context>
    <unit id="shares">
        <measure>shares</measure>
    </unit>
    <unit id="usd">
        <measure>iso4217:USD</measure>
    </unit>
    <unit id="number">
        <measure>pure</measure>
    </unit>
    <unit id="usdPerShare">
        <divide>
            <unitNumerator>
                <measure>iso4217:USD</measure>
            </unitNumerator>
            <unitDenominator>
                <measure>shares</measure>
            </unitDenominator>
        </divide>
    </unit>
    <unit id="employee">
        <measure>ati:employee</measure>
    </unit>
    <unit id="position">
        <measure>ati:position</measure>
    </unit>
    <unit id="segment">
        <measure>ati:segment</measure>
    </unit>
    <unit id="facility">
        <measure>ati:facility</measure>
    </unit>
    <unit id="tradingdays">
        <measure>ati:tradingDays</measure>
    </unit>
    <unit id="lb">
        <measure>utr:lb</measure>
    </unit>
    <unit id="eur">
        <measure>iso4217:EUR</measure>
    </unit>
    <dei:AmendmentFlag
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV80L2ZyYWc6ZjMyOGQyMGZhODA4NDVmMjk0ODRkNzFlYzIxZDYzM2UvdGFibGU6NmRjNmQ2M2ViY2EwNGI2ODllOGQ2MjhjMDY3NGUxZmUvdGFibGVyYW5nZTo2ZGM2ZDYzZWJjYTA0YjY4OWU4ZDYyOGMwNjc0ZTFmZV8xLTEtMS0xLTA_188d9bbf-1699-4f68-ad9e-1ef5254de79c">false</dei:AmendmentFlag>
    <dei:EntityCentralIndexKey
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV80L2ZyYWc6ZjMyOGQyMGZhODA4NDVmMjk0ODRkNzFlYzIxZDYzM2UvdGFibGU6NmRjNmQ2M2ViY2EwNGI2ODllOGQ2MjhjMDY3NGUxZmUvdGFibGVyYW5nZTo2ZGM2ZDYzZWJjYTA0YjY4OWU4ZDYyOGMwNjc0ZTFmZV8yLTEtMS0xLTA_340ef251-bb93-49d1-ad3e-9f8a2fffcc06">0001018963</dei:EntityCentralIndexKey>
    <dei:DocumentFiscalYearFocus
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV80L2ZyYWc6ZjMyOGQyMGZhODA4NDVmMjk0ODRkNzFlYzIxZDYzM2UvdGFibGU6NmRjNmQ2M2ViY2EwNGI2ODllOGQ2MjhjMDY3NGUxZmUvdGFibGVyYW5nZTo2ZGM2ZDYzZWJjYTA0YjY4OWU4ZDYyOGMwNjc0ZTFmZV80LTEtMS0xLTA_4d2194aa-c950-4584-8323-b1ed9667ffdf">2020</dei:DocumentFiscalYearFocus>
    <dei:DocumentFiscalPeriodFocus
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV80L2ZyYWc6ZjMyOGQyMGZhODA4NDVmMjk0ODRkNzFlYzIxZDYzM2UvdGFibGU6NmRjNmQ2M2ViY2EwNGI2ODllOGQ2MjhjMDY3NGUxZmUvdGFibGVyYW5nZTo2ZGM2ZDYzZWJjYTA0YjY4OWU4ZDYyOGMwNjc0ZTFmZV81LTEtMS0xLTA_b9e5d852-b1d9-41aa-abcb-983e5af941e8">FY</dei:DocumentFiscalPeriodFocus>
    <us-gaap:OperatingLeaseLiabilityCurrentStatementOfFinancialPositionExtensibleList
      contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDAvZnJhZzowYmYxM2IxYzU4ZjU0ZWY4YmQ2MzRkZGVmY2MwNTE0NC90ZXh0cmVnaW9uOjBiZjEzYjFjNThmNTRlZjhiZDYzNGRkZWZjYzA1MTQ0XzgyNDYzMzcyNzczODI_32a43e18-5834-42fb-be3b-9fb34558b8b8">us-gaap:OtherLiabilitiesCurrent</us-gaap:OperatingLeaseLiabilityCurrentStatementOfFinancialPositionExtensibleList>
    <us-gaap:OperatingLeaseLiabilityNoncurrentStatementOfFinancialPositionExtensibleList
      contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDAvZnJhZzowYmYxM2IxYzU4ZjU0ZWY4YmQ2MzRkZGVmY2MwNTE0NC90ZXh0cmVnaW9uOjBiZjEzYjFjNThmNTRlZjhiZDYzNGRkZWZjYzA1MTQ0XzgyNDYzMzcyNzczODU_3667e668-31d4-4476-8f17-073e1a7ae36d">us-gaap:OtherLiabilitiesNoncurrent</us-gaap:OperatingLeaseLiabilityNoncurrentStatementOfFinancialPositionExtensibleList>
    <us-gaap:AccountingStandardsUpdateExtensibleList
      contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90ZXh0cmVnaW9uOjJjMGFhMWU5Mjc0MTQzNjQ5NDQ4OTU0ZWI0M2FjNjc0XzgyNDYzMzcyMTE3NjM_c9914272-b9f5-493b-a8f3-605a444328b5">us-gaap:AccountingStandardsUpdate201409Member</us-gaap:AccountingStandardsUpdateExtensibleList>
    <us-gaap:ChangeInAccountingPrincipleAccountingStandardsUpdateTransitionOptionElectedExtensibleList
      contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90ZXh0cmVnaW9uOjJjMGFhMWU5Mjc0MTQzNjQ5NDQ4OTU0ZWI0M2FjNjc0XzgyNDYzMzcyMTE3NjQ_347dd2d5-dc0f-47d3-a8b6-f9910c5f7508">us-gaap:AccountingStandardsUpdate201409RetrospectiveMember</us-gaap:ChangeInAccountingPrincipleAccountingStandardsUpdateTransitionOptionElectedExtensibleList>
    <us-gaap:DebtInstrumentIssuer
      contextRef="icf2570b76ffe4371a599c049ae86a563_D20200101-20201231"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzMvZnJhZzo5YWJjYmYzMzU0ZWQ0NmQ3YTJmOWZjOGExMjYwODMxZC90YWJsZToxNjgzOTk3NzJkZmU0MTliYWEwM2M0OWRkYTY4YWYxNi90YWJsZXJhbmdlOjE2ODM5OTc3MmRmZTQxOWJhYTAzYzQ5ZGRhNjhhZjE2XzItMi0xLTEtMA_79b2f40b-18d5-49d6-8438-2a379d07882d">Allegheny Technologies</us-gaap:DebtInstrumentIssuer>
    <us-gaap:DebtInstrumentIssuer
      contextRef="icd096446b26f4b1f8e187e46f02ccc2b_D20190101-20191231"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzMvZnJhZzo5YWJjYmYzMzU0ZWQ0NmQ3YTJmOWZjOGExMjYwODMxZC90YWJsZToxNjgzOTk3NzJkZmU0MTliYWEwM2M0OWRkYTY4YWYxNi90YWJsZXJhbmdlOjE2ODM5OTc3MmRmZTQxOWJhYTAzYzQ5ZGRhNjhhZjE2XzItNC0xLTEtMA_cc63582f-3908-4f43-bcd8-c84fa3e233e9">Allegheny Technologies</us-gaap:DebtInstrumentIssuer>
    <us-gaap:DebtInstrumentMaturityDate
      contextRef="icf2570b76ffe4371a599c049ae86a563_D20200101-20201231"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzMvZnJhZzo5YWJjYmYzMzU0ZWQ0NmQ3YTJmOWZjOGExMjYwODMxZC90YWJsZToxNjgzOTk3NzJkZmU0MTliYWEwM2M0OWRkYTY4YWYxNi90YWJsZXJhbmdlOjE2ODM5OTc3MmRmZTQxOWJhYTAzYzQ5ZGRhNjhhZjE2XzMtMi0xLTEtMA_38c2f0e8-3c82-4f0a-b245-1fa3a1d49972">2022-07-01</us-gaap:DebtInstrumentMaturityDate>
    <us-gaap:DebtInstrumentMaturityDate
      contextRef="icd096446b26f4b1f8e187e46f02ccc2b_D20190101-20191231"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzMvZnJhZzo5YWJjYmYzMzU0ZWQ0NmQ3YTJmOWZjOGExMjYwODMxZC90YWJsZToxNjgzOTk3NzJkZmU0MTliYWEwM2M0OWRkYTY4YWYxNi90YWJsZXJhbmdlOjE2ODM5OTc3MmRmZTQxOWJhYTAzYzQ5ZGRhNjhhZjE2XzMtNC0xLTEtMA_ca5545de-3630-4c31-b014-f46af020afbc">2022-07-01</us-gaap:DebtInstrumentMaturityDate>
    <us-gaap:DebtInstrumentIssuer
      contextRef="i27d657e5158d487287cdbb4f85c3c4d0_D20200101-20201231"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzMvZnJhZzo5YWJjYmYzMzU0ZWQ0NmQ3YTJmOWZjOGExMjYwODMxZC90YWJsZToxNjgzOTk3NzJkZmU0MTliYWEwM2M0OWRkYTY4YWYxNi90YWJsZXJhbmdlOjE2ODM5OTc3MmRmZTQxOWJhYTAzYzQ5ZGRhNjhhZjE2XzYtMi0xLTEtMA_167a052a-2216-4a29-8a64-f442dcb7014e">Allegheny Technologies</us-gaap:DebtInstrumentIssuer>
    <us-gaap:DebtInstrumentIssuer
      contextRef="iabb3dfb8b19f4f6b9ab08bb092d4c9e8_D20190101-20191231"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzMvZnJhZzo5YWJjYmYzMzU0ZWQ0NmQ3YTJmOWZjOGExMjYwODMxZC90YWJsZToxNjgzOTk3NzJkZmU0MTliYWEwM2M0OWRkYTY4YWYxNi90YWJsZXJhbmdlOjE2ODM5OTc3MmRmZTQxOWJhYTAzYzQ5ZGRhNjhhZjE2XzYtNC0xLTEtMA_7aac875c-4298-45ff-b81d-64b6941aecd9">Allegheny Technologies</us-gaap:DebtInstrumentIssuer>
    <us-gaap:DebtInstrumentMaturityDate
      contextRef="i27d657e5158d487287cdbb4f85c3c4d0_D20200101-20201231"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzMvZnJhZzo5YWJjYmYzMzU0ZWQ0NmQ3YTJmOWZjOGExMjYwODMxZC90YWJsZToxNjgzOTk3NzJkZmU0MTliYWEwM2M0OWRkYTY4YWYxNi90YWJsZXJhbmdlOjE2ODM5OTc3MmRmZTQxOWJhYTAzYzQ5ZGRhNjhhZjE2XzctMi0xLTEtMA_423bb216-85ea-4972-b340-9c07044de419">2024-09-30</us-gaap:DebtInstrumentMaturityDate>
    <us-gaap:DebtInstrumentMaturityDate
      contextRef="iabb3dfb8b19f4f6b9ab08bb092d4c9e8_D20190101-20191231"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzMvZnJhZzo5YWJjYmYzMzU0ZWQ0NmQ3YTJmOWZjOGExMjYwODMxZC90YWJsZToxNjgzOTk3NzJkZmU0MTliYWEwM2M0OWRkYTY4YWYxNi90YWJsZXJhbmdlOjE2ODM5OTc3MmRmZTQxOWJhYTAzYzQ5ZGRhNjhhZjE2XzYtNC0xLTEtODkyNg_92ad9ee6-d0bd-4863-97c3-ca3c1219419c">2024-09-30</us-gaap:DebtInstrumentMaturityDate>
    <us-gaap:DebtInstrumentIssuer
      contextRef="i76afffbd77c6495583704e1eba94e4ff_D20200101-20201231"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzMvZnJhZzo5YWJjYmYzMzU0ZWQ0NmQ3YTJmOWZjOGExMjYwODMxZC90YWJsZToxNjgzOTk3NzJkZmU0MTliYWEwM2M0OWRkYTY4YWYxNi90YWJsZXJhbmdlOjE2ODM5OTc3MmRmZTQxOWJhYTAzYzQ5ZGRhNjhhZjE2XzktMi0xLTEtMA_07fd688f-47a3-44f1-9e2f-e883236c8b29">Allegheny Technologies</us-gaap:DebtInstrumentIssuer>
    <us-gaap:DebtInstrumentIssuer
      contextRef="i5212fb6d76cf43c080f2ca68ef891269_D20190101-20191231"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzMvZnJhZzo5YWJjYmYzMzU0ZWQ0NmQ3YTJmOWZjOGExMjYwODMxZC90YWJsZToxNjgzOTk3NzJkZmU0MTliYWEwM2M0OWRkYTY4YWYxNi90YWJsZXJhbmdlOjE2ODM5OTc3MmRmZTQxOWJhYTAzYzQ5ZGRhNjhhZjE2XzktNC0xLTEtMA_49998ec6-3d7f-455f-bc62-9b17a306c55a">Allegheny Technologies</us-gaap:DebtInstrumentIssuer>
    <us-gaap:DebtInstrumentMaturityDate
      contextRef="i711110a4a014430ea8aa2a2520e3cca8_D20200101-20201231"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzMvZnJhZzo5YWJjYmYzMzU0ZWQ0NmQ3YTJmOWZjOGExMjYwODMxZC90YWJsZToxNjgzOTk3NzJkZmU0MTliYWEwM2M0OWRkYTY4YWYxNi90YWJsZXJhbmdlOjE2ODM5OTc3MmRmZTQxOWJhYTAzYzQ5ZGRhNjhhZjE2XzEwLTItMS0xLTA_112a3f61-e15d-4d64-b959-947a8540db01">2023-08-15</us-gaap:DebtInstrumentMaturityDate>
    <us-gaap:DebtInstrumentMaturityDate
      contextRef="i7775d8c31dd549118eb4f6d856acd8a3_D20190101-20191231"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzMvZnJhZzo5YWJjYmYzMzU0ZWQ0NmQ3YTJmOWZjOGExMjYwODMxZC90YWJsZToxNjgzOTk3NzJkZmU0MTliYWEwM2M0OWRkYTY4YWYxNi90YWJsZXJhbmdlOjE2ODM5OTc3MmRmZTQxOWJhYTAzYzQ5ZGRhNjhhZjE2XzEwLTQtMS0xLTA_8de50cc4-28e6-4e20-870a-80793f187cfa">2023-08-15</us-gaap:DebtInstrumentMaturityDate>
    <us-gaap:DebtInstrumentIssuer
      contextRef="ic00a71fa893a4b3f9d32de43b9b86d09_D20200101-20201231"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzMvZnJhZzo5YWJjYmYzMzU0ZWQ0NmQ3YTJmOWZjOGExMjYwODMxZC90YWJsZToxNjgzOTk3NzJkZmU0MTliYWEwM2M0OWRkYTY4YWYxNi90YWJsZXJhbmdlOjE2ODM5OTc3MmRmZTQxOWJhYTAzYzQ5ZGRhNjhhZjE2XzEzLTItMS0xLTA_2024a3e2-cc18-44df-88a8-4e5d7aa04221">Allegheny Ludlum</us-gaap:DebtInstrumentIssuer>
    <us-gaap:DebtInstrumentIssuer
      contextRef="i6867699e61be49ae817b5712f1d17686_D20190101-20191231"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzMvZnJhZzo5YWJjYmYzMzU0ZWQ0NmQ3YTJmOWZjOGExMjYwODMxZC90YWJsZToxNjgzOTk3NzJkZmU0MTliYWEwM2M0OWRkYTY4YWYxNi90YWJsZXJhbmdlOjE2ODM5OTc3MmRmZTQxOWJhYTAzYzQ5ZGRhNjhhZjE2XzEzLTQtMS0xLTA_8bb05300-f9d2-4829-bf6d-f326281e8be4">Allegheny Ludlum</us-gaap:DebtInstrumentIssuer>
    <us-gaap:DebtInstrumentMaturityDate
      contextRef="ic00a71fa893a4b3f9d32de43b9b86d09_D20200101-20201231"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzMvZnJhZzo5YWJjYmYzMzU0ZWQ0NmQ3YTJmOWZjOGExMjYwODMxZC90YWJsZToxNjgzOTk3NzJkZmU0MTliYWEwM2M0OWRkYTY4YWYxNi90YWJsZXJhbmdlOjE2ODM5OTc3MmRmZTQxOWJhYTAzYzQ5ZGRhNjhhZjE2XzE0LTItMS0xLTA_727c15da-75ae-45d6-a49e-d20f59100f53">2025-12-15</us-gaap:DebtInstrumentMaturityDate>
    <us-gaap:DebtInstrumentMaturityDate
      contextRef="i6867699e61be49ae817b5712f1d17686_D20190101-20191231"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzMvZnJhZzo5YWJjYmYzMzU0ZWQ0NmQ3YTJmOWZjOGExMjYwODMxZC90YWJsZToxNjgzOTk3NzJkZmU0MTliYWEwM2M0OWRkYTY4YWYxNi90YWJsZXJhbmdlOjE2ODM5OTc3MmRmZTQxOWJhYTAzYzQ5ZGRhNjhhZjE2XzE0LTQtMS0xLTA_f9ad66c7-3f5e-4230-9d87-fafa8f71ff2f">2025-12-15</us-gaap:DebtInstrumentMaturityDate>
    <us-gaap:DebtInstrumentIssuer
      contextRef="i58c8bbf83092463699f12be9671d109e_D20200101-20201231"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzMvZnJhZzo5YWJjYmYzMzU0ZWQ0NmQ3YTJmOWZjOGExMjYwODMxZC90YWJsZToxNjgzOTk3NzJkZmU0MTliYWEwM2M0OWRkYTY4YWYxNi90YWJsZXJhbmdlOjE2ODM5OTc3MmRmZTQxOWJhYTAzYzQ5ZGRhNjhhZjE2XzIxLTItMS0xLTA_278bc612-b7c5-48df-8c5c-b05a1a9b9ba6">Allegheny Technologies</us-gaap:DebtInstrumentIssuer>
    <us-gaap:DebtInstrumentIssuer
      contextRef="i9c49a5d22bcb4e37bd8d214c62b59849_D20190101-20191231"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzMvZnJhZzo5YWJjYmYzMzU0ZWQ0NmQ3YTJmOWZjOGExMjYwODMxZC90YWJsZToxNjgzOTk3NzJkZmU0MTliYWEwM2M0OWRkYTY4YWYxNi90YWJsZXJhbmdlOjE2ODM5OTc3MmRmZTQxOWJhYTAzYzQ5ZGRhNjhhZjE2XzIzLTQtMS0xLTg4MzU_40c879cb-ada6-46ae-8057-4ed646e4d714">Allegheny Technologies</us-gaap:DebtInstrumentIssuer>
    <us-gaap:DebtInstrumentMaturityDate
      contextRef="i58c8bbf83092463699f12be9671d109e_D20200101-20201231"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzMvZnJhZzo5YWJjYmYzMzU0ZWQ0NmQ3YTJmOWZjOGExMjYwODMxZC90YWJsZToxNjgzOTk3NzJkZmU0MTliYWEwM2M0OWRkYTY4YWYxNi90YWJsZXJhbmdlOjE2ODM5OTc3MmRmZTQxOWJhYTAzYzQ5ZGRhNjhhZjE2XzIyLTItMS0xLTA_a86f381d-9429-4433-9d6e-515fca055b66">2027-12-01</us-gaap:DebtInstrumentMaturityDate>
    <us-gaap:DebtInstrumentMaturityDate
      contextRef="i9c49a5d22bcb4e37bd8d214c62b59849_D20190101-20191231"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzMvZnJhZzo5YWJjYmYzMzU0ZWQ0NmQ3YTJmOWZjOGExMjYwODMxZC90YWJsZToxNjgzOTk3NzJkZmU0MTliYWEwM2M0OWRkYTY4YWYxNi90YWJsZXJhbmdlOjE2ODM5OTc3MmRmZTQxOWJhYTAzYzQ5ZGRhNjhhZjE2XzI0LTQtMS0xLTg4Mzk_14ec5f16-95d2-4b2a-92df-b0930f0f8e26">2027-12-01</us-gaap:DebtInstrumentMaturityDate>
    <us-gaap:DebtInstrumentIssuer
      contextRef="i55a1d1601ed44da4a444cef55a73b3ef_D20200101-20201231"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzMvZnJhZzo5YWJjYmYzMzU0ZWQ0NmQ3YTJmOWZjOGExMjYwODMxZC90YWJsZToxNjgzOTk3NzJkZmU0MTliYWEwM2M0OWRkYTY4YWYxNi90YWJsZXJhbmdlOjE2ODM5OTc3MmRmZTQxOWJhYTAzYzQ5ZGRhNjhhZjE2XzI2LTItMS0xLTg4ODU_dcf21f99-f50a-4aa6-bf3a-352271b8f0a9">Allegheny Technologies</us-gaap:DebtInstrumentIssuer>
    <us-gaap:DebtInstrumentMaturityDate
      contextRef="i55a1d1601ed44da4a444cef55a73b3ef_D20200101-20201231"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzMvZnJhZzo5YWJjYmYzMzU0ZWQ0NmQ3YTJmOWZjOGExMjYwODMxZC90YWJsZToxNjgzOTk3NzJkZmU0MTliYWEwM2M0OWRkYTY4YWYxNi90YWJsZXJhbmdlOjE2ODM5OTc3MmRmZTQxOWJhYTAzYzQ5ZGRhNjhhZjE2XzI3LTItMS0xLTg4ODM_625fbc01-aba9-42f7-95a6-5fd7d9aa0b68">2025-06-15</us-gaap:DebtInstrumentMaturityDate>
    <us-gaap:DebtInstrumentConvertibleConversionRatio1
      contextRef="i55a1d1601ed44da4a444cef55a73b3ef_D20200101-20201231"
      decimals="7"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzMvZnJhZzo5YWJjYmYzMzU0ZWQ0NmQ3YTJmOWZjOGExMjYwODMxZC90ZXh0cmVnaW9uOjlhYmNiZjMzNTRlZDQ2ZDdhMmY5ZmM4YTEyNjA4MzFkXzE0NQ_67ff2e83-736a-4083-8b24-5c394fbb0724"
      unitRef="number">0.0645745</us-gaap:DebtInstrumentConvertibleConversionRatio1>
    <us-gaap:DebtInstrumentConvertibleConversionRatio1
      contextRef="i798a43b3e4f04642868e380a12f26446_D20200101-20201231"
      decimals="7"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzMvZnJhZzo5YWJjYmYzMzU0ZWQ0NmQ3YTJmOWZjOGExMjYwODMxZC90ZXh0cmVnaW9uOjlhYmNiZjMzNTRlZDQ2ZDdhMmY5ZmM4YTEyNjA4MzFkXzkzNDU4NDg4MzY0Mzk_f42c6a18-71cc-4e97-b223-ad1c4a44f51c"
      unitRef="number">0.0692042</us-gaap:DebtInstrumentConvertibleConversionRatio1>
    <us-gaap:MultiemployerPlanPensionInsignificantEmployerIdentificationNumber
      contextRef="i9eb071bdda01449a980b27bec2078a90_D20200101-20201231"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTEvZnJhZzo5YmE3NzJiZDBlZWE0OWY5ODliZDdmMzI3OWU4OWI2Yy90YWJsZTo1NzljYjYxMjk3ZGM0MDUyODExMGEzN2EyMzcyOTYzZS90YWJsZXJhbmdlOjU3OWNiNjEyOTdkYzQwNTI4MTEwYTM3YTIzNzI5NjNlXzMtMi0xLTEtMA_c32272c5-2d1c-43ee-a05c-bf0b1b230192">900169564</us-gaap:MultiemployerPlanPensionInsignificantEmployerIdentificationNumber>
    <us-gaap:MultiemployerPlanPensionInsignificantFundingImprovementOrRehabilitationPlanImplementationStatusFixedList
      contextRef="i9eb071bdda01449a980b27bec2078a90_D20200101-20201231"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTEvZnJhZzo5YmE3NzJiZDBlZWE0OWY5ODliZDdmMzI3OWU4OWI2Yy90YWJsZTo1NzljYjYxMjk3ZGM0MDUyODExMGEzN2EyMzcyOTYzZS90YWJsZXJhbmdlOjU3OWNiNjEyOTdkYzQwNTI4MTEwYTM3YTIzNzI5NjNlXzMtNC0xLTEtMA_aa5a8fab-535c-485b-af18-ae4db2e95891">NA</us-gaap:MultiemployerPlanPensionInsignificantFundingImprovementOrRehabilitationPlanImplementationStatusFixedList>
    <us-gaap:MultiemployerPlanPensionInsignificantCollectiveBargainingArrangementExpirationDate
      contextRef="i9eb071bdda01449a980b27bec2078a90_D20200101-20201231"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTEvZnJhZzo5YmE3NzJiZDBlZWE0OWY5ODliZDdmMzI3OWU4OWI2Yy90YWJsZTo1NzljYjYxMjk3ZGM0MDUyODExMGEzN2EyMzcyOTYzZS90YWJsZXJhbmdlOjU3OWNiNjEyOTdkYzQwNTI4MTEwYTM3YTIzNzI5NjNlXzMtNi0xLTEtMA_477fe6dd-ca37-4096-b3e8-cf493f03de75">2021-02-28</us-gaap:MultiemployerPlanPensionInsignificantCollectiveBargainingArrangementExpirationDate>
    <us-gaap:MultiemployerPlanPensionInsignificantPlanNumber
      contextRef="i9eb071bdda01449a980b27bec2078a90_D20200101-20201231"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTEvZnJhZzo5YmE3NzJiZDBlZWE0OWY5ODliZDdmMzI3OWU4OWI2Yy90YWJsZTo1NzljYjYxMjk3ZGM0MDUyODExMGEzN2EyMzcyOTYzZS90YWJsZXJhbmdlOjU3OWNiNjEyOTdkYzQwNTI4MTEwYTM3YTIzNzI5NjNlXzQtMi0xLTEtMA_88275574-a086-4e29-a637-fa0da64a9d5b">001</us-gaap:MultiemployerPlanPensionInsignificantPlanNumber>
    <us-gaap:MultiemployerPlanPensionInsignificantEmployerIdentificationNumber
      contextRef="i8328880d5f7a4270a6dd62120b60dbec_D20200101-20201231"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTEvZnJhZzo5YmE3NzJiZDBlZWE0OWY5ODliZDdmMzI3OWU4OWI2Yy90YWJsZTo1NzljYjYxMjk3ZGM0MDUyODExMGEzN2EyMzcyOTYzZS90YWJsZXJhbmdlOjU3OWNiNjEyOTdkYzQwNTI4MTEwYTM3YTIzNzI5NjNlXzUtMi0xLTEtMA_463f3247-fb4a-446b-9b3b-ed6216549d05">486168020</us-gaap:MultiemployerPlanPensionInsignificantEmployerIdentificationNumber>
    <us-gaap:MultiemployerPlanPensionInsignificantFundingImprovementOrRehabilitationPlanImplementationStatusFixedList
      contextRef="i8328880d5f7a4270a6dd62120b60dbec_D20200101-20201231"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTEvZnJhZzo5YmE3NzJiZDBlZWE0OWY5ODliZDdmMzI3OWU4OWI2Yy90YWJsZTo1NzljYjYxMjk3ZGM0MDUyODExMGEzN2EyMzcyOTYzZS90YWJsZXJhbmdlOjU3OWNiNjEyOTdkYzQwNTI4MTEwYTM3YTIzNzI5NjNlXzUtNC0xLTEtMA_57d1949a-cc68-4b05-b6d0-9116688c515c">Implemented</us-gaap:MultiemployerPlanPensionInsignificantFundingImprovementOrRehabilitationPlanImplementationStatusFixedList>
    <us-gaap:MultiemployerPlanPensionInsignificantCollectiveBargainingArrangementExpirationDate
      contextRef="i8328880d5f7a4270a6dd62120b60dbec_D20200101-20201231"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTEvZnJhZzo5YmE3NzJiZDBlZWE0OWY5ODliZDdmMzI3OWU4OWI2Yy90YWJsZTo1NzljYjYxMjk3ZGM0MDUyODExMGEzN2EyMzcyOTYzZS90YWJsZXJhbmdlOjU3OWNiNjEyOTdkYzQwNTI4MTEwYTM3YTIzNzI5NjNlXzUtNi0xLTEtMA_beddcaa0-a44b-4e44-8c96-20b1cbce7670">2026-09-30</us-gaap:MultiemployerPlanPensionInsignificantCollectiveBargainingArrangementExpirationDate>
    <us-gaap:MultiemployerPlanPensionInsignificantPlanNumber
      contextRef="i8328880d5f7a4270a6dd62120b60dbec_D20200101-20201231"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTEvZnJhZzo5YmE3NzJiZDBlZWE0OWY5ODliZDdmMzI3OWU4OWI2Yy90YWJsZTo1NzljYjYxMjk3ZGM0MDUyODExMGEzN2EyMzcyOTYzZS90YWJsZXJhbmdlOjU3OWNiNjEyOTdkYzQwNTI4MTEwYTM3YTIzNzI5NjNlXzYtMi0xLTEtMA_96ff70bc-ad60-4348-b737-b19586ab559a">001</us-gaap:MultiemployerPlanPensionInsignificantPlanNumber>
    <us-gaap:MultiemployerPlanPensionInsignificantEmployerIdentificationNumber
      contextRef="i72d9c330dac742b3bdbfc6709cfd593d_D20200101-20201231"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTEvZnJhZzo5YmE3NzJiZDBlZWE0OWY5ODliZDdmMzI3OWU4OWI2Yy90YWJsZTo1NzljYjYxMjk3ZGM0MDUyODExMGEzN2EyMzcyOTYzZS90YWJsZXJhbmdlOjU3OWNiNjEyOTdkYzQwNTI4MTEwYTM3YTIzNzI5NjNlXzctMi0xLTEtMA_a0cce928-56ff-46e0-b5f4-e101596796fb">516031295</us-gaap:MultiemployerPlanPensionInsignificantEmployerIdentificationNumber>
    <us-gaap:MultiemployerPlanPensionInsignificantFundingImprovementOrRehabilitationPlanImplementationStatusFixedList
      contextRef="i72d9c330dac742b3bdbfc6709cfd593d_D20200101-20201231"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTEvZnJhZzo5YmE3NzJiZDBlZWE0OWY5ODliZDdmMzI3OWU4OWI2Yy90YWJsZTo1NzljYjYxMjk3ZGM0MDUyODExMGEzN2EyMzcyOTYzZS90YWJsZXJhbmdlOjU3OWNiNjEyOTdkYzQwNTI4MTEwYTM3YTIzNzI5NjNlXzctNC0xLTEtMA_7d0dd1fe-3ee5-4430-b20c-1f3d392a3af8">Implemented</us-gaap:MultiemployerPlanPensionInsignificantFundingImprovementOrRehabilitationPlanImplementationStatusFixedList>
    <us-gaap:MultiemployerPlanPensionInsignificantCollectiveBargainingArrangementExpirationDate
      contextRef="i1a1420eafc4d4d7fbd35dfe696f7fab3_D20200101-20201231"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTEvZnJhZzo5YmE3NzJiZDBlZWE0OWY5ODliZDdmMzI3OWU4OWI2Yy90YWJsZTo1NzljYjYxMjk3ZGM0MDUyODExMGEzN2EyMzcyOTYzZS90YWJsZXJhbmdlOjU3OWNiNjEyOTdkYzQwNTI4MTEwYTM3YTIzNzI5NjNlXzctNi0xLTEtMA_0dff0afb-25e6-4d55-b73b-ca99ef83e84a">2021-11-14</us-gaap:MultiemployerPlanPensionInsignificantCollectiveBargainingArrangementExpirationDate>
    <us-gaap:MultiemployerPlanPensionInsignificantPlanNumber
      contextRef="i72d9c330dac742b3bdbfc6709cfd593d_D20200101-20201231"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTEvZnJhZzo5YmE3NzJiZDBlZWE0OWY5ODliZDdmMzI3OWU4OWI2Yy90YWJsZTo1NzljYjYxMjk3ZGM0MDUyODExMGEzN2EyMzcyOTYzZS90YWJsZXJhbmdlOjU3OWNiNjEyOTdkYzQwNTI4MTEwYTM3YTIzNzI5NjNlXzgtMi0xLTEtMA_294f0fa8-5265-4371-9f9c-afb11d75d3e5">002</us-gaap:MultiemployerPlanPensionInsignificantPlanNumber>
    <us-gaap:MultiemployerPlanPensionInsignificantCollectiveBargainingArrangementExpirationDate
      contextRef="i5c4e8fe4539742e681a42e4215204435_D20200101-20201231"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTEvZnJhZzo5YmE3NzJiZDBlZWE0OWY5ODliZDdmMzI3OWU4OWI2Yy90YWJsZTo1NzljYjYxMjk3ZGM0MDUyODExMGEzN2EyMzcyOTYzZS90YWJsZXJhbmdlOjU3OWNiNjEyOTdkYzQwNTI4MTEwYTM3YTIzNzI5NjNlXzgtNi0xLTEtMA_df533ff5-9c15-4d37-89e2-10b5fceaf564">2022-07-14</us-gaap:MultiemployerPlanPensionInsignificantCollectiveBargainingArrangementExpirationDate>
    <dei:DocumentType
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xL2ZyYWc6ZDIzODA1MDBkMWQwNDUyODk4OThjOTQ5Mzg2MDUzZDAvdGV4dHJlZ2lvbjpkMjM4MDUwMGQxZDA0NTI4OTg5OGM5NDkzODYwNTNkMF8zMTYw_d82c587e-0c64-4518-8fa8-166ee45be30a">10-K</dei:DocumentType>
    <dei:DocumentAnnualReport
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xL2ZyYWc6ZDIzODA1MDBkMWQwNDUyODk4OThjOTQ5Mzg2MDUzZDAvdGFibGU6MzEwNDZkMjgwMDAzNDg1NzljNjZkYjY4NzFlZmUyMTUvdGFibGVyYW5nZTozMTA0NmQyODAwMDM0ODU3OWM2NmRiNjg3MWVmZTIxNV8wLTAtMS0xLTA_7a2c743a-9e99-4ff6-b3ef-fc2aa610dd4a">true</dei:DocumentAnnualReport>
    <dei:DocumentPeriodEndDate
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xL2ZyYWc6ZDIzODA1MDBkMWQwNDUyODk4OThjOTQ5Mzg2MDUzZDAvdGV4dHJlZ2lvbjpkMjM4MDUwMGQxZDA0NTI4OTg5OGM5NDkzODYwNTNkMF8xMzA_1ca8297a-64b8-4aad-b8f2-8f2f84f52ea5">2020-12-31</dei:DocumentPeriodEndDate>
    <dei:CurrentFiscalYearEndDate
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xL2ZyYWc6ZDIzODA1MDBkMWQwNDUyODk4OThjOTQ5Mzg2MDUzZDAvdGV4dHJlZ2lvbjpkMjM4MDUwMGQxZDA0NTI4OTg5OGM5NDkzODYwNTNkMF8xMzA_0b0a33a9-35b3-4192-8ae8-3c15eea50422">--12-31</dei:CurrentFiscalYearEndDate>
    <dei:DocumentTransitionReport
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xL2ZyYWc6ZDIzODA1MDBkMWQwNDUyODk4OThjOTQ5Mzg2MDUzZDAvdGFibGU6Y2RlZTA3NGM3ZTYzNDgzY2I3NGRjYmZjMTgyYmRjYmUvdGFibGVyYW5nZTpjZGVlMDc0YzdlNjM0ODNjYjc0ZGNiZmMxODJiZGNiZV8wLTAtMS0xLTA_388958d7-84e8-40bf-b53a-f6c824ea3760">false</dei:DocumentTransitionReport>
    <dei:EntityFileNumber
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xL2ZyYWc6ZDIzODA1MDBkMWQwNDUyODk4OThjOTQ5Mzg2MDUzZDAvdGV4dHJlZ2lvbjpkMjM4MDUwMGQxZDA0NTI4OTg5OGM5NDkzODYwNTNkMF8zMTU1_4d4a9ed0-e0a8-4b2d-b12c-e002c2641fa9">1-12001</dei:EntityFileNumber>
    <dei:EntityRegistrantName
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xL2ZyYWc6ZDIzODA1MDBkMWQwNDUyODk4OThjOTQ5Mzg2MDUzZDAvdGV4dHJlZ2lvbjpkMjM4MDUwMGQxZDA0NTI4OTg5OGM5NDkzODYwNTNkMF8zMTU2_092409b0-76a2-4ec2-9ea8-1764fb51f5cb">ALLEGHENY TECHNOLOGIES INCORPORATED</dei:EntityRegistrantName>
    <dei:EntityIncorporationStateCountryCode
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xL2ZyYWc6ZDIzODA1MDBkMWQwNDUyODk4OThjOTQ5Mzg2MDUzZDAvdGFibGU6ODk2MzEyNGViYmRjNDNjMmE1OGU0NzM2ZTYwNzE3MjkvdGFibGVyYW5nZTo4OTYzMTI0ZWJiZGM0M2MyYTU4ZTQ3MzZlNjA3MTcyOV8wLTAtMS0xLTA_c632c5c7-0fdb-4882-9b8e-797079a7d066">DE</dei:EntityIncorporationStateCountryCode>
    <dei:EntityTaxIdentificationNumber
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xL2ZyYWc6ZDIzODA1MDBkMWQwNDUyODk4OThjOTQ5Mzg2MDUzZDAvdGFibGU6ODk2MzEyNGViYmRjNDNjMmE1OGU0NzM2ZTYwNzE3MjkvdGFibGVyYW5nZTo4OTYzMTI0ZWJiZGM0M2MyYTU4ZTQ3MzZlNjA3MTcyOV8wLTMtMS0xLTA_7373c7ab-7b73-4620-a823-3dcd6fa46bbd">25-1792394</dei:EntityTaxIdentificationNumber>
    <dei:EntityAddressAddressLine1
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xL2ZyYWc6ZDIzODA1MDBkMWQwNDUyODk4OThjOTQ5Mzg2MDUzZDAvdGFibGU6ODk2MzEyNGViYmRjNDNjMmE1OGU0NzM2ZTYwNzE3MjkvdGFibGVyYW5nZTo4OTYzMTI0ZWJiZGM0M2MyYTU4ZTQ3MzZlNjA3MTcyOV8zLTAtMS0xLTA_fe147bf8-ac7a-4549-bfb3-726a106c8a93">1000 Six PPG Place</dei:EntityAddressAddressLine1>
    <dei:EntityAddressCityOrTown
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xL2ZyYWc6ZDIzODA1MDBkMWQwNDUyODk4OThjOTQ5Mzg2MDUzZDAvdGFibGU6ODk2MzEyNGViYmRjNDNjMmE1OGU0NzM2ZTYwNzE3MjkvdGFibGVyYW5nZTo4OTYzMTI0ZWJiZGM0M2MyYTU4ZTQ3MzZlNjA3MTcyOV80LTAtMS0xLTA_fe590cba-37b3-4776-a269-d9bfa1804ce1">Pittsburgh,</dei:EntityAddressCityOrTown>
    <dei:EntityAddressStateOrProvince
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xL2ZyYWc6ZDIzODA1MDBkMWQwNDUyODk4OThjOTQ5Mzg2MDUzZDAvdGFibGU6ODk2MzEyNGViYmRjNDNjMmE1OGU0NzM2ZTYwNzE3MjkvdGFibGVyYW5nZTo4OTYzMTI0ZWJiZGM0M2MyYTU4ZTQ3MzZlNjA3MTcyOV80LTEtMS0xLTA_7013db23-f7cd-4077-9739-67e3e8e2c240">PA</dei:EntityAddressStateOrProvince>
    <dei:EntityAddressPostalZipCode
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xL2ZyYWc6ZDIzODA1MDBkMWQwNDUyODk4OThjOTQ5Mzg2MDUzZDAvdGFibGU6ODk2MzEyNGViYmRjNDNjMmE1OGU0NzM2ZTYwNzE3MjkvdGFibGVyYW5nZTo4OTYzMTI0ZWJiZGM0M2MyYTU4ZTQ3MzZlNjA3MTcyOV80LTMtMS0xLTA_ee3f4de5-83df-45cd-9a85-a14f4a230dd2">15222-5479</dei:EntityAddressPostalZipCode>
    <dei:CityAreaCode
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xL2ZyYWc6ZDIzODA1MDBkMWQwNDUyODk4OThjOTQ5Mzg2MDUzZDAvdGV4dHJlZ2lvbjpkMjM4MDUwMGQxZDA0NTI4OTg5OGM5NDkzODYwNTNkMF8zMTU3_b3925627-813b-494a-b911-7bb9b28061c8">412</dei:CityAreaCode>
    <dei:LocalPhoneNumber
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xL2ZyYWc6ZDIzODA1MDBkMWQwNDUyODk4OThjOTQ5Mzg2MDUzZDAvdGV4dHJlZ2lvbjpkMjM4MDUwMGQxZDA0NTI4OTg5OGM5NDkzODYwNTNkMF8zMTYx_6b31288c-3389-43e2-8d5b-550f45aee51b">394-2800</dei:LocalPhoneNumber>
    <dei:Security12bTitle
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xL2ZyYWc6ZDIzODA1MDBkMWQwNDUyODk4OThjOTQ5Mzg2MDUzZDAvdGFibGU6NWJjMjgzODM1YzRlNDEzN2E1ZjE4Y2Y2MDdiOTg5YzQvdGFibGVyYW5nZTo1YmMyODM4MzVjNGU0MTM3YTVmMThjZjYwN2I5ODljNF8xLTAtMS0xLTA_4de6f36d-4e03-4ef4-a459-987b844d9196">Common stock, par value $0.10</dei:Security12bTitle>
    <dei:TradingSymbol
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xL2ZyYWc6ZDIzODA1MDBkMWQwNDUyODk4OThjOTQ5Mzg2MDUzZDAvdGFibGU6NWJjMjgzODM1YzRlNDEzN2E1ZjE4Y2Y2MDdiOTg5YzQvdGFibGVyYW5nZTo1YmMyODM4MzVjNGU0MTM3YTVmMThjZjYwN2I5ODljNF8xLTEtMS0xLTA_50a66a60-8d45-4ff2-9b1d-40eca030b62e">ATI</dei:TradingSymbol>
    <dei:SecurityExchangeName
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xL2ZyYWc6ZDIzODA1MDBkMWQwNDUyODk4OThjOTQ5Mzg2MDUzZDAvdGFibGU6NWJjMjgzODM1YzRlNDEzN2E1ZjE4Y2Y2MDdiOTg5YzQvdGFibGVyYW5nZTo1YmMyODM4MzVjNGU0MTM3YTVmMThjZjYwN2I5ODljNF8xLTItMS0xLTA_d7055180-ecab-4eeb-a4b7-7a525f10d505">NYSE</dei:SecurityExchangeName>
    <dei:EntityWellKnownSeasonedIssuer
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xL2ZyYWc6ZDIzODA1MDBkMWQwNDUyODk4OThjOTQ5Mzg2MDUzZDAvdGV4dHJlZ2lvbjpkMjM4MDUwMGQxZDA0NTI4OTg5OGM5NDkzODYwNTNkMF8zMTU4_12b2da93-7378-4d0d-926f-7e3b9efa3887">Yes</dei:EntityWellKnownSeasonedIssuer>
    <dei:EntityVoluntaryFilers
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xL2ZyYWc6ZDIzODA1MDBkMWQwNDUyODk4OThjOTQ5Mzg2MDUzZDAvdGV4dHJlZ2lvbjpkMjM4MDUwMGQxZDA0NTI4OTg5OGM5NDkzODYwNTNkMF8zMTUy_b3ccea85-8fc4-4977-ad32-ec7bb1133ccd">No</dei:EntityVoluntaryFilers>
    <dei:EntityCurrentReportingStatus
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xL2ZyYWc6ZDIzODA1MDBkMWQwNDUyODk4OThjOTQ5Mzg2MDUzZDAvdGV4dHJlZ2lvbjpkMjM4MDUwMGQxZDA0NTI4OTg5OGM5NDkzODYwNTNkMF8zMTUz_30dd04d4-6b1a-4498-b693-5b179c52b08f">Yes</dei:EntityCurrentReportingStatus>
    <dei:EntityInteractiveDataCurrent
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xL2ZyYWc6ZDIzODA1MDBkMWQwNDUyODk4OThjOTQ5Mzg2MDUzZDAvdGV4dHJlZ2lvbjpkMjM4MDUwMGQxZDA0NTI4OTg5OGM5NDkzODYwNTNkMF8zMTU5_37225215-4217-474b-9432-5cf74ce6bf79">Yes</dei:EntityInteractiveDataCurrent>
    <dei:EntityFilerCategory
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xL2ZyYWc6ZDIzODA1MDBkMWQwNDUyODk4OThjOTQ5Mzg2MDUzZDAvdGFibGU6ZDhiMDgzNjIxMWRiNDkxNGIzNWM1ODQ1ZGRlMjVlNzEvdGFibGVyYW5nZTpkOGIwODM2MjExZGI0OTE0YjM1YzU4NDVkZGUyNWU3MV8wLTAtMS0xLTA_5bf5b1c9-3b3d-4a36-a9c2-54c7c8f2b5b8">Large Accelerated Filer</dei:EntityFilerCategory>
    <dei:EntitySmallBusiness
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xL2ZyYWc6ZDIzODA1MDBkMWQwNDUyODk4OThjOTQ5Mzg2MDUzZDAvdGFibGU6ZDhiMDgzNjIxMWRiNDkxNGIzNWM1ODQ1ZGRlMjVlNzEvdGFibGVyYW5nZTpkOGIwODM2MjExZGI0OTE0YjM1YzU4NDVkZGUyNWU3MV8yLTYtMS0xLTA_65baf07f-67d7-48c7-8d0a-f5fa0bb9822a">false</dei:EntitySmallBusiness>
    <dei:EntityEmergingGrowthCompany
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xL2ZyYWc6ZDIzODA1MDBkMWQwNDUyODk4OThjOTQ5Mzg2MDUzZDAvdGFibGU6ZDhiMDgzNjIxMWRiNDkxNGIzNWM1ODQ1ZGRlMjVlNzEvdGFibGVyYW5nZTpkOGIwODM2MjExZGI0OTE0YjM1YzU4NDVkZGUyNWU3MV80LTYtMS0xLTA_dac998aa-74aa-4e62-a4a4-55ac40f3892a">false</dei:EntityEmergingGrowthCompany>
    <dei:IcfrAuditorAttestationFlag
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xL2ZyYWc6ZDIzODA1MDBkMWQwNDUyODk4OThjOTQ5Mzg2MDUzZDAvdGV4dHJlZ2lvbjpkMjM4MDUwMGQxZDA0NTI4OTg5OGM5NDkzODYwNTNkMF84MjQ2MzM3MjEyNjU3_16c674f9-f4fd-4ce0-8b7a-7605caa41eeb">true</dei:IcfrAuditorAttestationFlag>
    <dei:EntityShellCompany
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xL2ZyYWc6ZDIzODA1MDBkMWQwNDUyODk4OThjOTQ5Mzg2MDUzZDAvdGV4dHJlZ2lvbjpkMjM4MDUwMGQxZDA0NTI4OTg5OGM5NDkzODYwNTNkMF8zMTU0_b7184dee-afaf-4eb4-8458-34615fa2ddfc">false</dei:EntityShellCompany>
    <dei:EntityCommonStockSharesOutstanding
      contextRef="i4b10f25704b944dda1ae8aca53538c12_I20210205"
      decimals="INF"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xL2ZyYWc6ZDIzODA1MDBkMWQwNDUyODk4OThjOTQ5Mzg2MDUzZDAvdGV4dHJlZ2lvbjpkMjM4MDUwMGQxZDA0NTI4OTg5OGM5NDkzODYwNTNkMF8yMjQx_5fbb315a-8c2a-451d-bd5a-a8b520ec794c"
      unitRef="shares">126827573</dei:EntityCommonStockSharesOutstanding>
    <dei:EntityPublicFloat
      contextRef="if7a08c2559e14cd58e0662b82eec2138_I20200630"
      decimals="-8"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xL2ZyYWc6ZDIzODA1MDBkMWQwNDUyODk4OThjOTQ5Mzg2MDUzZDAvdGV4dHJlZ2lvbjpkMjM4MDUwMGQxZDA0NTI4OTg5OGM5NDkzODYwNTNkMF8yMzkw_364cee9d-8b2e-4c94-9bbb-468d508cd605"
      unitRef="usd">1300000000</dei:EntityPublicFloat>
    <dei:DocumentsIncorporatedByReferenceTextBlock
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xL2ZyYWc6ZDIzODA1MDBkMWQwNDUyODk4OThjOTQ5Mzg2MDUzZDAvdGV4dHJlZ2lvbjpkMjM4MDUwMGQxZDA0NTI4OTg5OGM5NDkzODYwNTNkMF84MjQ2MzM3MjExNDg5_686ec281-fa4f-4f2a-a78f-47742300af9d">&lt;div style="margin-bottom:7pt;margin-top:10pt;text-align:center"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:7pt;font-weight:700;line-height:120%"&gt;Documents Incorporated By Reference&lt;/span&gt;&lt;/div&gt;&lt;div&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:7pt;font-weight:400;line-height:120%"&gt;Selected portions of the Proxy Statement for the Annual Meeting of Stockholders to be held on May&#160;20, 2021 are incorporated by reference into Part III of this Report.&lt;/span&gt;&lt;/div&gt;</dei:DocumentsIncorporatedByReferenceTextBlock>
    <us-gaap:ConcentrationRiskPercentage1
      contextRef="ieea96e0975414a2ca4d423be39fb9f23_D20200101-20201231"
      decimals="2"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV80My9mcmFnOjU3ZmQ4MGExNTBjNjRmNWY5MmI2MTdkODViNWE4Mjk5L3RleHRyZWdpb246NTdmZDgwYTE1MGM2NGY1ZjkyYjYxN2Q4NWI1YTgyOTlfOTM0NTg0ODg0NDM1NQ_2c4db1df-291f-4cf2-b6c3-41e8af2d95fd"
      unitRef="number">0.80</us-gaap:ConcentrationRiskPercentage1>
    <us-gaap:MinorityInterestOwnershipPercentageByParent
      contextRef="ibe9e39a433904fb4b37f2b9cbd398506_I20201231"
      decimals="2"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV80My9mcmFnOjU3ZmQ4MGExNTBjNjRmNWY5MmI2MTdkODViNWE4Mjk5L3RleHRyZWdpb246NTdmZDgwYTE1MGM2NGY1ZjkyYjYxN2Q4NWI1YTgyOTlfOTM0NTg0ODg0ODE4Mw_95bd4c50-6fe5-46bc-ae72-994b40bcbf8a"
      unitRef="number">0.60</us-gaap:MinorityInterestOwnershipPercentageByParent>
    <us-gaap:EquityMethodInvestmentOwnershipPercentage
      contextRef="i4cbffe354f7b4564af57bd42d7914917_I20201231"
      decimals="2"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV80My9mcmFnOjU3ZmQ4MGExNTBjNjRmNWY5MmI2MTdkODViNWE4Mjk5L3RleHRyZWdpb246NTdmZDgwYTE1MGM2NGY1ZjkyYjYxN2Q4NWI1YTgyOTlfOTM0NTg0ODg0ODI0NQ_268554ec-a17b-4b80-b66b-9d70079cb572"
      unitRef="number">0.50</us-gaap:EquityMethodInvestmentOwnershipPercentage>
    <us-gaap:EquityMethodInvestmentOwnershipPercentage
      contextRef="ibf9010a7260e4f39832b564a6b9b53e8_I20201231"
      decimals="2"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV80My9mcmFnOjU3ZmQ4MGExNTBjNjRmNWY5MmI2MTdkODViNWE4Mjk5L3RleHRyZWdpb246NTdmZDgwYTE1MGM2NGY1ZjkyYjYxN2Q4NWI1YTgyOTlfOTM0NTg0ODg0ODI0NQ_aa3f05c2-d8e5-4130-94eb-b4bc07b48eca"
      unitRef="number">0.50</us-gaap:EquityMethodInvestmentOwnershipPercentage>
    <us-gaap:ConcentrationRiskPercentage1
      contextRef="i9fdf64e0fd264c408ca7678b46c42f4e_D20200101-20201231"
      decimals="2"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV80My9mcmFnOjU3ZmQ4MGExNTBjNjRmNWY5MmI2MTdkODViNWE4Mjk5L3RleHRyZWdpb246NTdmZDgwYTE1MGM2NGY1ZjkyYjYxN2Q4NWI1YTgyOTlfOTM0NTg0ODg0ODU2NQ_a43608c9-e8d0-410e-bbc3-ffe49461a60c"
      unitRef="number">0.50</us-gaap:ConcentrationRiskPercentage1>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV83OS9mcmFnOjEyZmZmYTg1MzdhZjRiNDViZmY5Mzc2NDNjZmIyNDE5L3RhYmxlOjU0YzRiMWY4NWJmYjQyNTRhNThmNWJlNjQ5OTA3NjFjL3RhYmxlcmFuZ2U6NTRjNGIxZjg1YmZiNDI1NGE1OGY1YmU2NDk5MDc2MWNfMS0yLTEtMS0w_3cb55099-eb01-44dc-a2a4-cf229eb5c297"
      unitRef="usd">2982100000</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV83OS9mcmFnOjEyZmZmYTg1MzdhZjRiNDViZmY5Mzc2NDNjZmIyNDE5L3RhYmxlOjU0YzRiMWY4NWJmYjQyNTRhNThmNWJlNjQ5OTA3NjFjL3RhYmxlcmFuZ2U6NTRjNGIxZjg1YmZiNDI1NGE1OGY1YmU2NDk5MDc2MWNfMS00LTEtMS0w_3918b525-8c7c-49e7-b171-5ea8fd2d2ebd"
      unitRef="usd">4122500000</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV83OS9mcmFnOjEyZmZmYTg1MzdhZjRiNDViZmY5Mzc2NDNjZmIyNDE5L3RhYmxlOjU0YzRiMWY4NWJmYjQyNTRhNThmNWJlNjQ5OTA3NjFjL3RhYmxlcmFuZ2U6NTRjNGIxZjg1YmZiNDI1NGE1OGY1YmU2NDk5MDc2MWNfMS02LTEtMS0w_655bf196-0b7c-44ce-9e25-16a7217d2525"
      unitRef="usd">4046600000</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:CostOfGoodsAndServicesSold
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV83OS9mcmFnOjEyZmZmYTg1MzdhZjRiNDViZmY5Mzc2NDNjZmIyNDE5L3RhYmxlOjU0YzRiMWY4NWJmYjQyNTRhNThmNWJlNjQ5OTA3NjFjL3RhYmxlcmFuZ2U6NTRjNGIxZjg1YmZiNDI1NGE1OGY1YmU2NDk5MDc2MWNfMy0yLTEtMS0w_56ba88a3-9838-46e9-a41a-39061244bc57"
      unitRef="usd">2689300000</us-gaap:CostOfGoodsAndServicesSold>
    <us-gaap:CostOfGoodsAndServicesSold
      contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV83OS9mcmFnOjEyZmZmYTg1MzdhZjRiNDViZmY5Mzc2NDNjZmIyNDE5L3RhYmxlOjU0YzRiMWY4NWJmYjQyNTRhNThmNWJlNjQ5OTA3NjFjL3RhYmxlcmFuZ2U6NTRjNGIxZjg1YmZiNDI1NGE1OGY1YmU2NDk5MDc2MWNfMy00LTEtMS0w_88ebc8ba-a46f-4cd1-a36c-e3b43c5ff4e5"
      unitRef="usd">3484700000</us-gaap:CostOfGoodsAndServicesSold>
    <us-gaap:CostOfGoodsAndServicesSold
      contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV83OS9mcmFnOjEyZmZmYTg1MzdhZjRiNDViZmY5Mzc2NDNjZmIyNDE5L3RhYmxlOjU0YzRiMWY4NWJmYjQyNTRhNThmNWJlNjQ5OTA3NjFjL3RhYmxlcmFuZ2U6NTRjNGIxZjg1YmZiNDI1NGE1OGY1YmU2NDk5MDc2MWNfMy02LTEtMS0w_76750cde-055d-4bd5-8bb3-11b29a22c19a"
      unitRef="usd">3416300000</us-gaap:CostOfGoodsAndServicesSold>
    <us-gaap:GrossProfit
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV83OS9mcmFnOjEyZmZmYTg1MzdhZjRiNDViZmY5Mzc2NDNjZmIyNDE5L3RhYmxlOjU0YzRiMWY4NWJmYjQyNTRhNThmNWJlNjQ5OTA3NjFjL3RhYmxlcmFuZ2U6NTRjNGIxZjg1YmZiNDI1NGE1OGY1YmU2NDk5MDc2MWNfNC0yLTEtMS0w_91c2d922-bc70-4795-ae41-09c8188e50f8"
      unitRef="usd">292800000</us-gaap:GrossProfit>
    <us-gaap:GrossProfit
      contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV83OS9mcmFnOjEyZmZmYTg1MzdhZjRiNDViZmY5Mzc2NDNjZmIyNDE5L3RhYmxlOjU0YzRiMWY4NWJmYjQyNTRhNThmNWJlNjQ5OTA3NjFjL3RhYmxlcmFuZ2U6NTRjNGIxZjg1YmZiNDI1NGE1OGY1YmU2NDk5MDc2MWNfNC00LTEtMS0w_57dba236-7f0b-40bb-9f8e-6ee401da98b4"
      unitRef="usd">637800000</us-gaap:GrossProfit>
    <us-gaap:GrossProfit
      contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV83OS9mcmFnOjEyZmZmYTg1MzdhZjRiNDViZmY5Mzc2NDNjZmIyNDE5L3RhYmxlOjU0YzRiMWY4NWJmYjQyNTRhNThmNWJlNjQ5OTA3NjFjL3RhYmxlcmFuZ2U6NTRjNGIxZjg1YmZiNDI1NGE1OGY1YmU2NDk5MDc2MWNfNC02LTEtMS0w_cc8976c9-a5dc-438c-9232-59fc9e11c096"
      unitRef="usd">630300000</us-gaap:GrossProfit>
    <us-gaap:SellingGeneralAndAdministrativeExpense
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV83OS9mcmFnOjEyZmZmYTg1MzdhZjRiNDViZmY5Mzc2NDNjZmIyNDE5L3RhYmxlOjU0YzRiMWY4NWJmYjQyNTRhNThmNWJlNjQ5OTA3NjFjL3RhYmxlcmFuZ2U6NTRjNGIxZjg1YmZiNDI1NGE1OGY1YmU2NDk5MDc2MWNfNS0yLTEtMS0w_34187ea5-897c-4ac2-84d9-f14906bb04cd"
      unitRef="usd">201000000.0</us-gaap:SellingGeneralAndAdministrativeExpense>
    <us-gaap:SellingGeneralAndAdministrativeExpense
      contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV83OS9mcmFnOjEyZmZmYTg1MzdhZjRiNDViZmY5Mzc2NDNjZmIyNDE5L3RhYmxlOjU0YzRiMWY4NWJmYjQyNTRhNThmNWJlNjQ5OTA3NjFjL3RhYmxlcmFuZ2U6NTRjNGIxZjg1YmZiNDI1NGE1OGY1YmU2NDk5MDc2MWNfNS00LTEtMS0w_03418a52-3717-4255-ab16-a146b5555226"
      unitRef="usd">267200000</us-gaap:SellingGeneralAndAdministrativeExpense>
    <us-gaap:SellingGeneralAndAdministrativeExpense
      contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV83OS9mcmFnOjEyZmZmYTg1MzdhZjRiNDViZmY5Mzc2NDNjZmIyNDE5L3RhYmxlOjU0YzRiMWY4NWJmYjQyNTRhNThmNWJlNjQ5OTA3NjFjL3RhYmxlcmFuZ2U6NTRjNGIxZjg1YmZiNDI1NGE1OGY1YmU2NDk5MDc2MWNfNS02LTEtMS0w_b7298eb5-a5bb-41dd-a569-5aae725dee53"
      unitRef="usd">268200000</us-gaap:SellingGeneralAndAdministrativeExpense>
    <us-gaap:GoodwillImpairmentLoss
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV83OS9mcmFnOjEyZmZmYTg1MzdhZjRiNDViZmY5Mzc2NDNjZmIyNDE5L3RhYmxlOjU0YzRiMWY4NWJmYjQyNTRhNThmNWJlNjQ5OTA3NjFjL3RhYmxlcmFuZ2U6NTRjNGIxZjg1YmZiNDI1NGE1OGY1YmU2NDk5MDc2MWNfNi0yLTEtMS0w_b225b6d2-7962-4b07-baa9-be29375ec502"
      unitRef="usd">287000000.0</us-gaap:GoodwillImpairmentLoss>
    <us-gaap:GoodwillImpairmentLoss
      contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV83OS9mcmFnOjEyZmZmYTg1MzdhZjRiNDViZmY5Mzc2NDNjZmIyNDE5L3RhYmxlOjU0YzRiMWY4NWJmYjQyNTRhNThmNWJlNjQ5OTA3NjFjL3RhYmxlcmFuZ2U6NTRjNGIxZjg1YmZiNDI1NGE1OGY1YmU2NDk5MDc2MWNfNi00LTEtMS0w_f5813031-545a-4524-b0d4-abd26df4d4ef"
      unitRef="usd">0</us-gaap:GoodwillImpairmentLoss>
    <us-gaap:GoodwillImpairmentLoss
      contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV83OS9mcmFnOjEyZmZmYTg1MzdhZjRiNDViZmY5Mzc2NDNjZmIyNDE5L3RhYmxlOjU0YzRiMWY4NWJmYjQyNTRhNThmNWJlNjQ5OTA3NjFjL3RhYmxlcmFuZ2U6NTRjNGIxZjg1YmZiNDI1NGE1OGY1YmU2NDk5MDc2MWNfNi02LTEtMS0w_c84455ba-c797-4ad4-842b-bf41053a6bc3"
      unitRef="usd">0</us-gaap:GoodwillImpairmentLoss>
    <ati:RestructuringSettlementAndImpairmentProvisionsExcludingGoodwillImpairmentLoss
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV83OS9mcmFnOjEyZmZmYTg1MzdhZjRiNDViZmY5Mzc2NDNjZmIyNDE5L3RhYmxlOjU0YzRiMWY4NWJmYjQyNTRhNThmNWJlNjQ5OTA3NjFjL3RhYmxlcmFuZ2U6NTRjNGIxZjg1YmZiNDI1NGE1OGY1YmU2NDk5MDc2MWNfNy0yLTEtMS0w_63a36d70-c066-4bea-8d6e-fda949fdbfc7"
      unitRef="usd">1107500000</ati:RestructuringSettlementAndImpairmentProvisionsExcludingGoodwillImpairmentLoss>
    <ati:RestructuringSettlementAndImpairmentProvisionsExcludingGoodwillImpairmentLoss
      contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV83OS9mcmFnOjEyZmZmYTg1MzdhZjRiNDViZmY5Mzc2NDNjZmIyNDE5L3RhYmxlOjU0YzRiMWY4NWJmYjQyNTRhNThmNWJlNjQ5OTA3NjFjL3RhYmxlcmFuZ2U6NTRjNGIxZjg1YmZiNDI1NGE1OGY1YmU2NDk5MDc2MWNfNy00LTEtMS0w_84eb97a9-9bc9-4915-8638-027df02c02d1"
      unitRef="usd">4500000</ati:RestructuringSettlementAndImpairmentProvisionsExcludingGoodwillImpairmentLoss>
    <ati:RestructuringSettlementAndImpairmentProvisionsExcludingGoodwillImpairmentLoss
      contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV83OS9mcmFnOjEyZmZmYTg1MzdhZjRiNDViZmY5Mzc2NDNjZmIyNDE5L3RhYmxlOjU0YzRiMWY4NWJmYjQyNTRhNThmNWJlNjQ5OTA3NjFjL3RhYmxlcmFuZ2U6NTRjNGIxZjg1YmZiNDI1NGE1OGY1YmU2NDk5MDc2MWNfNy02LTEtMS0w_b98a07d4-82c1-4202-a2f3-398f4c7ad3d0"
      unitRef="usd">0</ati:RestructuringSettlementAndImpairmentProvisionsExcludingGoodwillImpairmentLoss>
    <us-gaap:OperatingIncomeLoss
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV83OS9mcmFnOjEyZmZmYTg1MzdhZjRiNDViZmY5Mzc2NDNjZmIyNDE5L3RhYmxlOjU0YzRiMWY4NWJmYjQyNTRhNThmNWJlNjQ5OTA3NjFjL3RhYmxlcmFuZ2U6NTRjNGIxZjg1YmZiNDI1NGE1OGY1YmU2NDk5MDc2MWNfOC0yLTEtMS0w_33065d38-3ce8-4b1f-8601-300af9510cf2"
      unitRef="usd">-1302700000</us-gaap:OperatingIncomeLoss>
    <us-gaap:OperatingIncomeLoss
      contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV83OS9mcmFnOjEyZmZmYTg1MzdhZjRiNDViZmY5Mzc2NDNjZmIyNDE5L3RhYmxlOjU0YzRiMWY4NWJmYjQyNTRhNThmNWJlNjQ5OTA3NjFjL3RhYmxlcmFuZ2U6NTRjNGIxZjg1YmZiNDI1NGE1OGY1YmU2NDk5MDc2MWNfOC00LTEtMS0w_f1fb87c9-0681-48a2-b559-ec1afe920c24"
      unitRef="usd">366100000</us-gaap:OperatingIncomeLoss>
    <us-gaap:OperatingIncomeLoss
      contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV83OS9mcmFnOjEyZmZmYTg1MzdhZjRiNDViZmY5Mzc2NDNjZmIyNDE5L3RhYmxlOjU0YzRiMWY4NWJmYjQyNTRhNThmNWJlNjQ5OTA3NjFjL3RhYmxlcmFuZ2U6NTRjNGIxZjg1YmZiNDI1NGE1OGY1YmU2NDk5MDc2MWNfOC02LTEtMS0w_09448971-0e85-402a-9180-2f6685ca4364"
      unitRef="usd">362100000</us-gaap:OperatingIncomeLoss>
    <ati:Nonoperatingretirementbenefitexpense
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV83OS9mcmFnOjEyZmZmYTg1MzdhZjRiNDViZmY5Mzc2NDNjZmIyNDE5L3RhYmxlOjU0YzRiMWY4NWJmYjQyNTRhNThmNWJlNjQ5OTA3NjFjL3RhYmxlcmFuZ2U6NTRjNGIxZjg1YmZiNDI1NGE1OGY1YmU2NDk5MDc2MWNfOS0yLTEtMS0w_ea54c14f-cb46-43c7-b0d2-339cdcd04c8f"
      unitRef="usd">62100000</ati:Nonoperatingretirementbenefitexpense>
    <ati:Nonoperatingretirementbenefitexpense
      contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV83OS9mcmFnOjEyZmZmYTg1MzdhZjRiNDViZmY5Mzc2NDNjZmIyNDE5L3RhYmxlOjU0YzRiMWY4NWJmYjQyNTRhNThmNWJlNjQ5OTA3NjFjL3RhYmxlcmFuZ2U6NTRjNGIxZjg1YmZiNDI1NGE1OGY1YmU2NDk5MDc2MWNfOS00LTEtMS0w_d2d41ab2-2f1b-410e-9f34-34d573b22072"
      unitRef="usd">73600000</ati:Nonoperatingretirementbenefitexpense>
    <ati:Nonoperatingretirementbenefitexpense
      contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV83OS9mcmFnOjEyZmZmYTg1MzdhZjRiNDViZmY5Mzc2NDNjZmIyNDE5L3RhYmxlOjU0YzRiMWY4NWJmYjQyNTRhNThmNWJlNjQ5OTA3NjFjL3RhYmxlcmFuZ2U6NTRjNGIxZjg1YmZiNDI1NGE1OGY1YmU2NDk5MDc2MWNfOS02LTEtMS0w_a6f819ec-635d-4e88-b5bc-3441a87a6a24"
      unitRef="usd">33900000</ati:Nonoperatingretirementbenefitexpense>
    <ati:InterestExpenseNet
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV83OS9mcmFnOjEyZmZmYTg1MzdhZjRiNDViZmY5Mzc2NDNjZmIyNDE5L3RhYmxlOjU0YzRiMWY4NWJmYjQyNTRhNThmNWJlNjQ5OTA3NjFjL3RhYmxlcmFuZ2U6NTRjNGIxZjg1YmZiNDI1NGE1OGY1YmU2NDk5MDc2MWNfMTAtMi0xLTEtMA_8c10cb1b-0e50-442a-b07b-20495f0f13dd"
      unitRef="usd">94400000</ati:InterestExpenseNet>
    <ati:InterestExpenseNet
      contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV83OS9mcmFnOjEyZmZmYTg1MzdhZjRiNDViZmY5Mzc2NDNjZmIyNDE5L3RhYmxlOjU0YzRiMWY4NWJmYjQyNTRhNThmNWJlNjQ5OTA3NjFjL3RhYmxlcmFuZ2U6NTRjNGIxZjg1YmZiNDI1NGE1OGY1YmU2NDk5MDc2MWNfMTAtNC0xLTEtMA_5adf2ecb-baa1-4a13-abb1-2fb92bb89ff1"
      unitRef="usd">99000000.0</ati:InterestExpenseNet>
    <ati:InterestExpenseNet
      contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV83OS9mcmFnOjEyZmZmYTg1MzdhZjRiNDViZmY5Mzc2NDNjZmIyNDE5L3RhYmxlOjU0YzRiMWY4NWJmYjQyNTRhNThmNWJlNjQ5OTA3NjFjL3RhYmxlcmFuZ2U6NTRjNGIxZjg1YmZiNDI1NGE1OGY1YmU2NDk5MDc2MWNfMTAtNi0xLTEtMA_d5f66d02-7695-4bdb-a722-ea0448f35b34"
      unitRef="usd">101000000.0</ati:InterestExpenseNet>
    <us-gaap:GainsLossesOnExtinguishmentOfDebt
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV83OS9mcmFnOjEyZmZmYTg1MzdhZjRiNDViZmY5Mzc2NDNjZmIyNDE5L3RhYmxlOjU0YzRiMWY4NWJmYjQyNTRhNThmNWJlNjQ5OTA3NjFjL3RhYmxlcmFuZ2U6NTRjNGIxZjg1YmZiNDI1NGE1OGY1YmU2NDk5MDc2MWNfMTEtMi0xLTEtMA_d4128f57-6f13-42ea-939f-685a5d45f85d"
      unitRef="usd">-21500000</us-gaap:GainsLossesOnExtinguishmentOfDebt>
    <us-gaap:GainsLossesOnExtinguishmentOfDebt
      contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV83OS9mcmFnOjEyZmZmYTg1MzdhZjRiNDViZmY5Mzc2NDNjZmIyNDE5L3RhYmxlOjU0YzRiMWY4NWJmYjQyNTRhNThmNWJlNjQ5OTA3NjFjL3RhYmxlcmFuZ2U6NTRjNGIxZjg1YmZiNDI1NGE1OGY1YmU2NDk5MDc2MWNfMTEtNC0xLTEtMA_f51e87b9-3519-48ba-8b11-baffbc052437"
      unitRef="usd">-21600000</us-gaap:GainsLossesOnExtinguishmentOfDebt>
    <us-gaap:GainsLossesOnExtinguishmentOfDebt
      contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV83OS9mcmFnOjEyZmZmYTg1MzdhZjRiNDViZmY5Mzc2NDNjZmIyNDE5L3RhYmxlOjU0YzRiMWY4NWJmYjQyNTRhNThmNWJlNjQ5OTA3NjFjL3RhYmxlcmFuZ2U6NTRjNGIxZjg1YmZiNDI1NGE1OGY1YmU2NDk5MDc2MWNfMTEtNi0xLTEtMA_867852f9-cc99-4b50-b33e-bef797999e71"
      unitRef="usd">0</us-gaap:GainsLossesOnExtinguishmentOfDebt>
    <us-gaap:OtherNonoperatingIncomeExpense
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV83OS9mcmFnOjEyZmZmYTg1MzdhZjRiNDViZmY5Mzc2NDNjZmIyNDE5L3RhYmxlOjU0YzRiMWY4NWJmYjQyNTRhNThmNWJlNjQ5OTA3NjFjL3RhYmxlcmFuZ2U6NTRjNGIxZjg1YmZiNDI1NGE1OGY1YmU2NDk5MDc2MWNfMTItMi0xLTEtMA_6495e7e9-856e-4379-bfda-7d6aabb3dd87"
      unitRef="usd">-1200000</us-gaap:OtherNonoperatingIncomeExpense>
    <us-gaap:OtherNonoperatingIncomeExpense
      contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV83OS9mcmFnOjEyZmZmYTg1MzdhZjRiNDViZmY5Mzc2NDNjZmIyNDE5L3RhYmxlOjU0YzRiMWY4NWJmYjQyNTRhNThmNWJlNjQ5OTA3NjFjL3RhYmxlcmFuZ2U6NTRjNGIxZjg1YmZiNDI1NGE1OGY1YmU2NDk5MDc2MWNfMTItNC0xLTEtMA_15643195-8547-454c-8e7e-ecd7ff9722af"
      unitRef="usd">69700000</us-gaap:OtherNonoperatingIncomeExpense>
    <us-gaap:OtherNonoperatingIncomeExpense
      contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV83OS9mcmFnOjEyZmZmYTg1MzdhZjRiNDViZmY5Mzc2NDNjZmIyNDE5L3RhYmxlOjU0YzRiMWY4NWJmYjQyNTRhNThmNWJlNjQ5OTA3NjFjL3RhYmxlcmFuZ2U6NTRjNGIxZjg1YmZiNDI1NGE1OGY1YmU2NDk5MDc2MWNfMTItNi0xLTEtMA_9b4b185b-7840-443e-aef9-6c74efe6171e"
      unitRef="usd">20500000</us-gaap:OtherNonoperatingIncomeExpense>
    <us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV83OS9mcmFnOjEyZmZmYTg1MzdhZjRiNDViZmY5Mzc2NDNjZmIyNDE5L3RhYmxlOjU0YzRiMWY4NWJmYjQyNTRhNThmNWJlNjQ5OTA3NjFjL3RhYmxlcmFuZ2U6NTRjNGIxZjg1YmZiNDI1NGE1OGY1YmU2NDk5MDc2MWNfMTMtMi0xLTEtMA_2ed286fb-da6f-4fb2-a44a-bc92e565bfc4"
      unitRef="usd">-1481900000</us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest>
    <us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
      contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV83OS9mcmFnOjEyZmZmYTg1MzdhZjRiNDViZmY5Mzc2NDNjZmIyNDE5L3RhYmxlOjU0YzRiMWY4NWJmYjQyNTRhNThmNWJlNjQ5OTA3NjFjL3RhYmxlcmFuZ2U6NTRjNGIxZjg1YmZiNDI1NGE1OGY1YmU2NDk5MDc2MWNfMTMtNC0xLTEtMA_254cf17c-ae3c-461f-a600-b7948b7ab3c0"
      unitRef="usd">241600000</us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest>
    <us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
      contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV83OS9mcmFnOjEyZmZmYTg1MzdhZjRiNDViZmY5Mzc2NDNjZmIyNDE5L3RhYmxlOjU0YzRiMWY4NWJmYjQyNTRhNThmNWJlNjQ5OTA3NjFjL3RhYmxlcmFuZ2U6NTRjNGIxZjg1YmZiNDI1NGE1OGY1YmU2NDk5MDc2MWNfMTMtNi0xLTEtMA_67ef777a-6096-43ea-ab1c-5ffc1b146369"
      unitRef="usd">247700000</us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest>
    <us-gaap:IncomeTaxExpenseBenefit
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV83OS9mcmFnOjEyZmZmYTg1MzdhZjRiNDViZmY5Mzc2NDNjZmIyNDE5L3RhYmxlOjU0YzRiMWY4NWJmYjQyNTRhNThmNWJlNjQ5OTA3NjFjL3RhYmxlcmFuZ2U6NTRjNGIxZjg1YmZiNDI1NGE1OGY1YmU2NDk5MDc2MWNfMTQtMi0xLTEtMA_a7f6483a-95e0-4ad8-b197-dd887ed627a4"
      unitRef="usd">77700000</us-gaap:IncomeTaxExpenseBenefit>
    <us-gaap:IncomeTaxExpenseBenefit
      contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV83OS9mcmFnOjEyZmZmYTg1MzdhZjRiNDViZmY5Mzc2NDNjZmIyNDE5L3RhYmxlOjU0YzRiMWY4NWJmYjQyNTRhNThmNWJlNjQ5OTA3NjFjL3RhYmxlcmFuZ2U6NTRjNGIxZjg1YmZiNDI1NGE1OGY1YmU2NDk5MDc2MWNfMTQtNC0xLTEtMA_2cf432e5-e5cf-4f10-8d19-888b97dd3da5"
      unitRef="usd">-28500000</us-gaap:IncomeTaxExpenseBenefit>
    <us-gaap:IncomeTaxExpenseBenefit
      contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV83OS9mcmFnOjEyZmZmYTg1MzdhZjRiNDViZmY5Mzc2NDNjZmIyNDE5L3RhYmxlOjU0YzRiMWY4NWJmYjQyNTRhNThmNWJlNjQ5OTA3NjFjL3RhYmxlcmFuZ2U6NTRjNGIxZjg1YmZiNDI1NGE1OGY1YmU2NDk5MDc2MWNfMTQtNi0xLTEtMA_36dd8208-0370-43e9-8ced-f6fc9b4413ab"
      unitRef="usd">11000000.0</us-gaap:IncomeTaxExpenseBenefit>
    <us-gaap:ProfitLoss
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV83OS9mcmFnOjEyZmZmYTg1MzdhZjRiNDViZmY5Mzc2NDNjZmIyNDE5L3RhYmxlOjU0YzRiMWY4NWJmYjQyNTRhNThmNWJlNjQ5OTA3NjFjL3RhYmxlcmFuZ2U6NTRjNGIxZjg1YmZiNDI1NGE1OGY1YmU2NDk5MDc2MWNfMTUtMi0xLTEtMA_095e6aa3-2bba-431c-86e8-e67cb683e5d3"
      unitRef="usd">-1559600000</us-gaap:ProfitLoss>
    <us-gaap:ProfitLoss
      contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV83OS9mcmFnOjEyZmZmYTg1MzdhZjRiNDViZmY5Mzc2NDNjZmIyNDE5L3RhYmxlOjU0YzRiMWY4NWJmYjQyNTRhNThmNWJlNjQ5OTA3NjFjL3RhYmxlcmFuZ2U6NTRjNGIxZjg1YmZiNDI1NGE1OGY1YmU2NDk5MDc2MWNfMTUtNC0xLTEtMA_acae4296-242c-47dd-a554-5c67683e1f27"
      unitRef="usd">270100000</us-gaap:ProfitLoss>
    <us-gaap:ProfitLoss
      contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV83OS9mcmFnOjEyZmZmYTg1MzdhZjRiNDViZmY5Mzc2NDNjZmIyNDE5L3RhYmxlOjU0YzRiMWY4NWJmYjQyNTRhNThmNWJlNjQ5OTA3NjFjL3RhYmxlcmFuZ2U6NTRjNGIxZjg1YmZiNDI1NGE1OGY1YmU2NDk5MDc2MWNfMTUtNi0xLTEtMA_465cb351-026c-4ae1-acb3-6e070b9b6d68"
      unitRef="usd">236700000</us-gaap:ProfitLoss>
    <us-gaap:NetIncomeLossAttributableToNoncontrollingInterest
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV83OS9mcmFnOjEyZmZmYTg1MzdhZjRiNDViZmY5Mzc2NDNjZmIyNDE5L3RhYmxlOjU0YzRiMWY4NWJmYjQyNTRhNThmNWJlNjQ5OTA3NjFjL3RhYmxlcmFuZ2U6NTRjNGIxZjg1YmZiNDI1NGE1OGY1YmU2NDk5MDc2MWNfMTYtMi0xLTEtMA_f73b73d9-5f5a-4b29-bc6b-98fc290e14e9"
      unitRef="usd">13000000.0</us-gaap:NetIncomeLossAttributableToNoncontrollingInterest>
    <us-gaap:NetIncomeLossAttributableToNoncontrollingInterest
      contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV83OS9mcmFnOjEyZmZmYTg1MzdhZjRiNDViZmY5Mzc2NDNjZmIyNDE5L3RhYmxlOjU0YzRiMWY4NWJmYjQyNTRhNThmNWJlNjQ5OTA3NjFjL3RhYmxlcmFuZ2U6NTRjNGIxZjg1YmZiNDI1NGE1OGY1YmU2NDk5MDc2MWNfMTYtNC0xLTEtMA_d9a411af-04b6-41da-b94b-c6edabb9f266"
      unitRef="usd">12500000</us-gaap:NetIncomeLossAttributableToNoncontrollingInterest>
    <us-gaap:NetIncomeLossAttributableToNoncontrollingInterest
      contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV83OS9mcmFnOjEyZmZmYTg1MzdhZjRiNDViZmY5Mzc2NDNjZmIyNDE5L3RhYmxlOjU0YzRiMWY4NWJmYjQyNTRhNThmNWJlNjQ5OTA3NjFjL3RhYmxlcmFuZ2U6NTRjNGIxZjg1YmZiNDI1NGE1OGY1YmU2NDk5MDc2MWNfMTYtNi0xLTEtMA_6e314fdc-0061-4b5e-9192-f6770cba0709"
      unitRef="usd">14300000</us-gaap:NetIncomeLossAttributableToNoncontrollingInterest>
    <us-gaap:NetIncomeLoss
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV83OS9mcmFnOjEyZmZmYTg1MzdhZjRiNDViZmY5Mzc2NDNjZmIyNDE5L3RhYmxlOjU0YzRiMWY4NWJmYjQyNTRhNThmNWJlNjQ5OTA3NjFjL3RhYmxlcmFuZ2U6NTRjNGIxZjg1YmZiNDI1NGE1OGY1YmU2NDk5MDc2MWNfMTctMi0xLTEtMA_57171b81-70c5-4c6c-b7e2-5390b19baf87"
      unitRef="usd">-1572600000</us-gaap:NetIncomeLoss>
    <us-gaap:NetIncomeLoss
      contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV83OS9mcmFnOjEyZmZmYTg1MzdhZjRiNDViZmY5Mzc2NDNjZmIyNDE5L3RhYmxlOjU0YzRiMWY4NWJmYjQyNTRhNThmNWJlNjQ5OTA3NjFjL3RhYmxlcmFuZ2U6NTRjNGIxZjg1YmZiNDI1NGE1OGY1YmU2NDk5MDc2MWNfMTctNC0xLTEtMA_4e365e28-c9d6-49f2-9697-3b2092b70e69"
      unitRef="usd">257600000</us-gaap:NetIncomeLoss>
    <us-gaap:NetIncomeLoss
      contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV83OS9mcmFnOjEyZmZmYTg1MzdhZjRiNDViZmY5Mzc2NDNjZmIyNDE5L3RhYmxlOjU0YzRiMWY4NWJmYjQyNTRhNThmNWJlNjQ5OTA3NjFjL3RhYmxlcmFuZ2U6NTRjNGIxZjg1YmZiNDI1NGE1OGY1YmU2NDk5MDc2MWNfMTctNi0xLTEtMA_4c97ab3b-5b0f-4f1a-b0f8-4adbcecd631c"
      unitRef="usd">222400000</us-gaap:NetIncomeLoss>
    <us-gaap:EarningsPerShareBasic
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      decimals="2"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV83OS9mcmFnOjEyZmZmYTg1MzdhZjRiNDViZmY5Mzc2NDNjZmIyNDE5L3RhYmxlOjU0YzRiMWY4NWJmYjQyNTRhNThmNWJlNjQ5OTA3NjFjL3RhYmxlcmFuZ2U6NTRjNGIxZjg1YmZiNDI1NGE1OGY1YmU2NDk5MDc2MWNfMjItMi0xLTEtMA_68d773bd-f2db-48d1-a626-f48ebc5fb97a"
      unitRef="usdPerShare">-12.43</us-gaap:EarningsPerShareBasic>
    <us-gaap:EarningsPerShareBasic
      contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231"
      decimals="2"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV83OS9mcmFnOjEyZmZmYTg1MzdhZjRiNDViZmY5Mzc2NDNjZmIyNDE5L3RhYmxlOjU0YzRiMWY4NWJmYjQyNTRhNThmNWJlNjQ5OTA3NjFjL3RhYmxlcmFuZ2U6NTRjNGIxZjg1YmZiNDI1NGE1OGY1YmU2NDk5MDc2MWNfMjItNC0xLTEtMA_6df8fd4c-a086-49a9-8feb-e9b25deb754e"
      unitRef="usdPerShare">2.05</us-gaap:EarningsPerShareBasic>
    <us-gaap:EarningsPerShareBasic
      contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231"
      decimals="2"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV83OS9mcmFnOjEyZmZmYTg1MzdhZjRiNDViZmY5Mzc2NDNjZmIyNDE5L3RhYmxlOjU0YzRiMWY4NWJmYjQyNTRhNThmNWJlNjQ5OTA3NjFjL3RhYmxlcmFuZ2U6NTRjNGIxZjg1YmZiNDI1NGE1OGY1YmU2NDk5MDc2MWNfMjItNi0xLTEtMA_d6d26082-28b7-4b33-b221-d85f72b8a724"
      unitRef="usdPerShare">1.78</us-gaap:EarningsPerShareBasic>
    <us-gaap:EarningsPerShareDiluted
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      decimals="2"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV83OS9mcmFnOjEyZmZmYTg1MzdhZjRiNDViZmY5Mzc2NDNjZmIyNDE5L3RhYmxlOjU0YzRiMWY4NWJmYjQyNTRhNThmNWJlNjQ5OTA3NjFjL3RhYmxlcmFuZ2U6NTRjNGIxZjg1YmZiNDI1NGE1OGY1YmU2NDk5MDc2MWNfMjctMi0xLTEtMA_546a9b4e-a184-4054-874d-145fa29080f1"
      unitRef="usdPerShare">-12.43</us-gaap:EarningsPerShareDiluted>
    <us-gaap:EarningsPerShareDiluted
      contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231"
      decimals="2"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV83OS9mcmFnOjEyZmZmYTg1MzdhZjRiNDViZmY5Mzc2NDNjZmIyNDE5L3RhYmxlOjU0YzRiMWY4NWJmYjQyNTRhNThmNWJlNjQ5OTA3NjFjL3RhYmxlcmFuZ2U6NTRjNGIxZjg1YmZiNDI1NGE1OGY1YmU2NDk5MDc2MWNfMjctNC0xLTEtMA_f0e31b7d-70dd-4ff9-a61f-c99ca0fa5585"
      unitRef="usdPerShare">1.85</us-gaap:EarningsPerShareDiluted>
    <us-gaap:EarningsPerShareDiluted
      contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231"
      decimals="2"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV83OS9mcmFnOjEyZmZmYTg1MzdhZjRiNDViZmY5Mzc2NDNjZmIyNDE5L3RhYmxlOjU0YzRiMWY4NWJmYjQyNTRhNThmNWJlNjQ5OTA3NjFjL3RhYmxlcmFuZ2U6NTRjNGIxZjg1YmZiNDI1NGE1OGY1YmU2NDk5MDc2MWNfMjctNi0xLTEtMA_3104b8cb-c932-4a1c-a910-88333b144c34"
      unitRef="usdPerShare">1.61</us-gaap:EarningsPerShareDiluted>
    <us-gaap:ProfitLoss
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV84Mi9mcmFnOjg3OGFjNjY3NjZhOTQ3YTc4ZTA2OWVmY2VmYmI3NThmL3RhYmxlOmJlYTM3ZjQ0MmY2YzRjMTVhOWJiMjExNTYwMjQ2ZTQ0L3RhYmxlcmFuZ2U6YmVhMzdmNDQyZjZjNGMxNWE5YmIyMTE1NjAyNDZlNDRfMS0yLTEtMS0w_d5c82743-fe97-4a68-a684-a710cddec028"
      unitRef="usd">-1559600000</us-gaap:ProfitLoss>
    <us-gaap:ProfitLoss
      contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV84Mi9mcmFnOjg3OGFjNjY3NjZhOTQ3YTc4ZTA2OWVmY2VmYmI3NThmL3RhYmxlOmJlYTM3ZjQ0MmY2YzRjMTVhOWJiMjExNTYwMjQ2ZTQ0L3RhYmxlcmFuZ2U6YmVhMzdmNDQyZjZjNGMxNWE5YmIyMTE1NjAyNDZlNDRfMS00LTEtMS0w_3daa8d44-988d-4c3a-aed6-a80e5327d6e1"
      unitRef="usd">270100000</us-gaap:ProfitLoss>
    <us-gaap:ProfitLoss
      contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV84Mi9mcmFnOjg3OGFjNjY3NjZhOTQ3YTc4ZTA2OWVmY2VmYmI3NThmL3RhYmxlOmJlYTM3ZjQ0MmY2YzRjMTVhOWJiMjExNTYwMjQ2ZTQ0L3RhYmxlcmFuZ2U6YmVhMzdmNDQyZjZjNGMxNWE5YmIyMTE1NjAyNDZlNDRfMS02LTEtMS0w_b63ae3c9-84e7-4886-af55-9c67885b1204"
      unitRef="usd">236700000</us-gaap:ProfitLoss>
    <us-gaap:OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV84Mi9mcmFnOjg3OGFjNjY3NjZhOTQ3YTc4ZTA2OWVmY2VmYmI3NThmL3RhYmxlOmJlYTM3ZjQ0MmY2YzRjMTVhOWJiMjExNTYwMjQ2ZTQ0L3RhYmxlcmFuZ2U6YmVhMzdmNDQyZjZjNGMxNWE5YmIyMTE1NjAyNDZlNDRfMy0yLTEtMS0w_8f81feb8-ea26-4406-80e6-0e2e02034a88"
      unitRef="usd">32500000</us-gaap:OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax>
    <us-gaap:OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax
      contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV84Mi9mcmFnOjg3OGFjNjY3NjZhOTQ3YTc4ZTA2OWVmY2VmYmI3NThmL3RhYmxlOmJlYTM3ZjQ0MmY2YzRjMTVhOWJiMjExNTYwMjQ2ZTQ0L3RhYmxlcmFuZ2U6YmVhMzdmNDQyZjZjNGMxNWE5YmIyMTE1NjAyNDZlNDRfMy00LTEtMS0w_7d311166-e0ca-4c8c-9321-6f9bc24e7581"
      unitRef="usd">-4000000.0</us-gaap:OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax>
    <us-gaap:OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax
      contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV84Mi9mcmFnOjg3OGFjNjY3NjZhOTQ3YTc4ZTA2OWVmY2VmYmI3NThmL3RhYmxlOmJlYTM3ZjQ0MmY2YzRjMTVhOWJiMjExNTYwMjQ2ZTQ0L3RhYmxlcmFuZ2U6YmVhMzdmNDQyZjZjNGMxNWE5YmIyMTE1NjAyNDZlNDRfMy02LTEtMS0w_bdd3a1f4-2319-4537-98d4-b395c00d3509"
      unitRef="usd">-26600000</us-gaap:OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax>
    <us-gaap:OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodBeforeTax
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV84Mi9mcmFnOjg3OGFjNjY3NjZhOTQ3YTc4ZTA2OWVmY2VmYmI3NThmL3RhYmxlOmJlYTM3ZjQ0MmY2YzRjMTVhOWJiMjExNTYwMjQ2ZTQ0L3RhYmxlcmFuZ2U6YmVhMzdmNDQyZjZjNGMxNWE5YmIyMTE1NjAyNDZlNDRfNS0yLTEtMS0w_55f472e3-86aa-4146-92e7-0ff625f1e9b4"
      unitRef="usd">-2800000</us-gaap:OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodBeforeTax>
    <us-gaap:OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodBeforeTax
      contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV84Mi9mcmFnOjg3OGFjNjY3NjZhOTQ3YTc4ZTA2OWVmY2VmYmI3NThmL3RhYmxlOmJlYTM3ZjQ0MmY2YzRjMTVhOWJiMjExNTYwMjQ2ZTQ0L3RhYmxlcmFuZ2U6YmVhMzdmNDQyZjZjNGMxNWE5YmIyMTE1NjAyNDZlNDRfNS00LTEtMS0w_b9585880-606a-44e1-a3f5-fb4dfa1b3448"
      unitRef="usd">9700000</us-gaap:OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodBeforeTax>
    <us-gaap:OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodBeforeTax
      contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV84Mi9mcmFnOjg3OGFjNjY3NjZhOTQ3YTc4ZTA2OWVmY2VmYmI3NThmL3RhYmxlOmJlYTM3ZjQ0MmY2YzRjMTVhOWJiMjExNTYwMjQ2ZTQ0L3RhYmxlcmFuZ2U6YmVhMzdmNDQyZjZjNGMxNWE5YmIyMTE1NjAyNDZlNDRfNS02LTEtMS0w_c6530591-c01e-4625-9455-c156e024f552"
      unitRef="usd">-6400000</us-gaap:OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodBeforeTax>
    <us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesBeforeTax
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV84Mi9mcmFnOjg3OGFjNjY3NjZhOTQ3YTc4ZTA2OWVmY2VmYmI3NThmL3RhYmxlOmJlYTM3ZjQ0MmY2YzRjMTVhOWJiMjExNTYwMjQ2ZTQ0L3RhYmxlcmFuZ2U6YmVhMzdmNDQyZjZjNGMxNWE5YmIyMTE1NjAyNDZlNDRfNi0yLTEtMS0w_0d1adef4-578b-4150-9750-106a4b1bf675"
      unitRef="usd">-6000000.0</us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesBeforeTax>
    <us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesBeforeTax
      contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV84Mi9mcmFnOjg3OGFjNjY3NjZhOTQ3YTc4ZTA2OWVmY2VmYmI3NThmL3RhYmxlOmJlYTM3ZjQ0MmY2YzRjMTVhOWJiMjExNTYwMjQ2ZTQ0L3RhYmxlcmFuZ2U6YmVhMzdmNDQyZjZjNGMxNWE5YmIyMTE1NjAyNDZlNDRfNi00LTEtMS0w_83b311c2-5a83-49a8-a5f2-1e831c820a5b"
      unitRef="usd">4100000</us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesBeforeTax>
    <us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesBeforeTax
      contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV84Mi9mcmFnOjg3OGFjNjY3NjZhOTQ3YTc4ZTA2OWVmY2VmYmI3NThmL3RhYmxlOmJlYTM3ZjQ0MmY2YzRjMTVhOWJiMjExNTYwMjQ2ZTQ0L3RhYmxlcmFuZ2U6YmVhMzdmNDQyZjZjNGMxNWE5YmIyMTE1NjAyNDZlNDRfNi02LTEtMS0w_cf72a62a-fb04-41c8-801a-0137c511309e"
      unitRef="usd">11700000</us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesBeforeTax>
    <us-gaap:OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesTax
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV84Mi9mcmFnOjg3OGFjNjY3NjZhOTQ3YTc4ZTA2OWVmY2VmYmI3NThmL3RhYmxlOmJlYTM3ZjQ0MmY2YzRjMTVhOWJiMjExNTYwMjQ2ZTQ0L3RhYmxlcmFuZ2U6YmVhMzdmNDQyZjZjNGMxNWE5YmIyMTE1NjAyNDZlNDRfNy0yLTEtMS0w_f98bb053-7b48-44c4-8d10-2c4ebd8f138a"
      unitRef="usd">0</us-gaap:OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesTax>
    <us-gaap:OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesTax
      contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV84Mi9mcmFnOjg3OGFjNjY3NjZhOTQ3YTc4ZTA2OWVmY2VmYmI3NThmL3RhYmxlOmJlYTM3ZjQ0MmY2YzRjMTVhOWJiMjExNTYwMjQ2ZTQ0L3RhYmxlcmFuZ2U6YmVhMzdmNDQyZjZjNGMxNWE5YmIyMTE1NjAyNDZlNDRfNy00LTEtMS0w_29379f8c-65ee-46e6-a524-bc0387d90e07"
      unitRef="usd">-4700000</us-gaap:OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesTax>
    <us-gaap:OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesTax
      contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV84Mi9mcmFnOjg3OGFjNjY3NjZhOTQ3YTc4ZTA2OWVmY2VmYmI3NThmL3RhYmxlOmJlYTM3ZjQ0MmY2YzRjMTVhOWJiMjExNTYwMjQ2ZTQ0L3RhYmxlcmFuZ2U6YmVhMzdmNDQyZjZjNGMxNWE5YmIyMTE1NjAyNDZlNDRfNy02LTEtMS0w_514511fa-fc09-4a5c-a01e-9cac87fb22e4"
      unitRef="usd">0</us-gaap:OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesTax>
    <us-gaap:OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV84Mi9mcmFnOjg3OGFjNjY3NjZhOTQ3YTc4ZTA2OWVmY2VmYmI3NThmL3RhYmxlOmJlYTM3ZjQ0MmY2YzRjMTVhOWJiMjExNTYwMjQ2ZTQ0L3RhYmxlcmFuZ2U6YmVhMzdmNDQyZjZjNGMxNWE5YmIyMTE1NjAyNDZlNDRfOC0yLTEtMS0w_46ca1b79-5520-44fa-8358-14e3d3c1b2d5"
      unitRef="usd">3200000</us-gaap:OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax>
    <us-gaap:OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax
      contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV84Mi9mcmFnOjg3OGFjNjY3NjZhOTQ3YTc4ZTA2OWVmY2VmYmI3NThmL3RhYmxlOmJlYTM3ZjQ0MmY2YzRjMTVhOWJiMjExNTYwMjQ2ZTQ0L3RhYmxlcmFuZ2U6YmVhMzdmNDQyZjZjNGMxNWE5YmIyMTE1NjAyNDZlNDRfOC00LTEtMS0w_10b86097-ba39-4ff2-bb5b-06cadc9ab91f"
      unitRef="usd">10300000</us-gaap:OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax>
    <us-gaap:OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax
      contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV84Mi9mcmFnOjg3OGFjNjY3NjZhOTQ3YTc4ZTA2OWVmY2VmYmI3NThmL3RhYmxlOmJlYTM3ZjQ0MmY2YzRjMTVhOWJiMjExNTYwMjQ2ZTQ0L3RhYmxlcmFuZ2U6YmVhMzdmNDQyZjZjNGMxNWE5YmIyMTE1NjAyNDZlNDRfOC02LTEtMS0w_a4f189cb-426a-450d-bcc5-48acdb91112d"
      unitRef="usd">-18100000</us-gaap:OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax>
    <us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossBeforeTax
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV84Mi9mcmFnOjg3OGFjNjY3NjZhOTQ3YTc4ZTA2OWVmY2VmYmI3NThmL3RhYmxlOmJlYTM3ZjQ0MmY2YzRjMTVhOWJiMjExNTYwMjQ2ZTQ0L3RhYmxlcmFuZ2U6YmVhMzdmNDQyZjZjNGMxNWE5YmIyMTE1NjAyNDZlNDRfMTEtMi0xLTEtMA_3ca88c2b-bd4e-45cd-b72a-a984e4e7707d"
      unitRef="usd">-85300000</us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossBeforeTax>
    <us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossBeforeTax
      contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV84Mi9mcmFnOjg3OGFjNjY3NjZhOTQ3YTc4ZTA2OWVmY2VmYmI3NThmL3RhYmxlOmJlYTM3ZjQ0MmY2YzRjMTVhOWJiMjExNTYwMjQ2ZTQ0L3RhYmxlcmFuZ2U6YmVhMzdmNDQyZjZjNGMxNWE5YmIyMTE1NjAyNDZlNDRfMTEtNC0xLTEtMA_dee5bdaa-560e-4f8a-b999-4aaa0815ce79"
      unitRef="usd">-87200000</us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossBeforeTax>
    <us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossBeforeTax
      contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV84Mi9mcmFnOjg3OGFjNjY3NjZhOTQ3YTc4ZTA2OWVmY2VmYmI3NThmL3RhYmxlOmJlYTM3ZjQ0MmY2YzRjMTVhOWJiMjExNTYwMjQ2ZTQ0L3RhYmxlcmFuZ2U6YmVhMzdmNDQyZjZjNGMxNWE5YmIyMTE1NjAyNDZlNDRfMTEtNi0xLTEtMA_96151993-0d62-4353-9a87-b30eff745899"
      unitRef="usd">-76500000</us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossBeforeTax>
    <us-gaap:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansNetUnamortizedGainLossArisingDuringPeriodBeforeTax
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV84Mi9mcmFnOjg3OGFjNjY3NjZhOTQ3YTc4ZTA2OWVmY2VmYmI3NThmL3RhYmxlOmJlYTM3ZjQ0MmY2YzRjMTVhOWJiMjExNTYwMjQ2ZTQ0L3RhYmxlcmFuZ2U6YmVhMzdmNDQyZjZjNGMxNWE5YmIyMTE1NjAyNDZlNDRfMTItMi0xLTEtMA_cd086227-c400-4e99-a07b-64e26c022d42"
      unitRef="usd">-128400000</us-gaap:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansNetUnamortizedGainLossArisingDuringPeriodBeforeTax>
    <us-gaap:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansNetUnamortizedGainLossArisingDuringPeriodBeforeTax
      contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV84Mi9mcmFnOjg3OGFjNjY3NjZhOTQ3YTc4ZTA2OWVmY2VmYmI3NThmL3RhYmxlOmJlYTM3ZjQ0MmY2YzRjMTVhOWJiMjExNTYwMjQ2ZTQ0L3RhYmxlcmFuZ2U6YmVhMzdmNDQyZjZjNGMxNWE5YmIyMTE1NjAyNDZlNDRfMTItNC0xLTEtMA_6f39c96a-7bda-460b-84cb-f7243b1efd05"
      unitRef="usd">-180500000</us-gaap:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansNetUnamortizedGainLossArisingDuringPeriodBeforeTax>
    <us-gaap:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansNetUnamortizedGainLossArisingDuringPeriodBeforeTax
      contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV84Mi9mcmFnOjg3OGFjNjY3NjZhOTQ3YTc4ZTA2OWVmY2VmYmI3NThmL3RhYmxlOmJlYTM3ZjQ0MmY2YzRjMTVhOWJiMjExNTYwMjQ2ZTQ0L3RhYmxlcmFuZ2U6YmVhMzdmNDQyZjZjNGMxNWE5YmIyMTE1NjAyNDZlNDRfMTItNi0xLTEtMA_4dfce677-4362-4ed4-804f-4b1725cc4f2e"
      unitRef="usd">-141400000</us-gaap:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansNetUnamortizedGainLossArisingDuringPeriodBeforeTax>
    <us-gaap:OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditBeforeTax
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV84Mi9mcmFnOjg3OGFjNjY3NjZhOTQ3YTc4ZTA2OWVmY2VmYmI3NThmL3RhYmxlOmJlYTM3ZjQ0MmY2YzRjMTVhOWJiMjExNTYwMjQ2ZTQ0L3RhYmxlcmFuZ2U6YmVhMzdmNDQyZjZjNGMxNWE5YmIyMTE1NjAyNDZlNDRfMTQtMi0xLTEtMA_14765a4d-d142-41b6-b22b-52499d0325c7"
      unitRef="usd">-3100000</us-gaap:OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditBeforeTax>
    <us-gaap:OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditBeforeTax
      contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV84Mi9mcmFnOjg3OGFjNjY3NjZhOTQ3YTc4ZTA2OWVmY2VmYmI3NThmL3RhYmxlOmJlYTM3ZjQ0MmY2YzRjMTVhOWJiMjExNTYwMjQ2ZTQ0L3RhYmxlcmFuZ2U6YmVhMzdmNDQyZjZjNGMxNWE5YmIyMTE1NjAyNDZlNDRfMTQtNC0xLTEtMA_2d2e636f-6953-4116-a1d1-51a0fad9960a"
      unitRef="usd">-2600000</us-gaap:OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditBeforeTax>
    <us-gaap:OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditBeforeTax
      contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV84Mi9mcmFnOjg3OGFjNjY3NjZhOTQ3YTc4ZTA2OWVmY2VmYmI3NThmL3RhYmxlOmJlYTM3ZjQ0MmY2YzRjMTVhOWJiMjExNTYwMjQ2ZTQ0L3RhYmxlcmFuZ2U6YmVhMzdmNDQyZjZjNGMxNWE5YmIyMTE1NjAyNDZlNDRfMTQtNi0xLTEtMA_47caa38f-ca1d-4e54-a427-3d8ca34a108a"
      unitRef="usd">-2600000</us-gaap:OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditBeforeTax>
    <us-gaap:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV84Mi9mcmFnOjg3OGFjNjY3NjZhOTQ3YTc4ZTA2OWVmY2VmYmI3NThmL3RhYmxlOmJlYTM3ZjQ0MmY2YzRjMTVhOWJiMjExNTYwMjQ2ZTQ0L3RhYmxlcmFuZ2U6YmVhMzdmNDQyZjZjNGMxNWE5YmIyMTE1NjAyNDZlNDRfMTUtMi0xLTEtMA_135a1656-b8f3-412d-834c-3f9e1e46fc10"
      unitRef="usd">0</us-gaap:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax>
    <us-gaap:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax
      contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV84Mi9mcmFnOjg3OGFjNjY3NjZhOTQ3YTc4ZTA2OWVmY2VmYmI3NThmL3RhYmxlOmJlYTM3ZjQ0MmY2YzRjMTVhOWJiMjExNTYwMjQ2ZTQ0L3RhYmxlcmFuZ2U6YmVhMzdmNDQyZjZjNGMxNWE5YmIyMTE1NjAyNDZlNDRfMTUtNC0xLTEtMA_c03ffaf0-d53f-4a73-b1cc-8075f6809c75"
      unitRef="usd">20400000</us-gaap:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax>
    <us-gaap:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax
      contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV84Mi9mcmFnOjg3OGFjNjY3NjZhOTQ3YTc4ZTA2OWVmY2VmYmI3NThmL3RhYmxlOmJlYTM3ZjQ0MmY2YzRjMTVhOWJiMjExNTYwMjQ2ZTQ0L3RhYmxlcmFuZ2U6YmVhMzdmNDQyZjZjNGMxNWE5YmIyMTE1NjAyNDZlNDRfMTUtNi0xLTEtMA_cf9db4ac-1ad4-4a82-a865-d082c9278b13"
      unitRef="usd">0</us-gaap:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax>
    <us-gaap:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV84Mi9mcmFnOjg3OGFjNjY3NjZhOTQ3YTc4ZTA2OWVmY2VmYmI3NThmL3RhYmxlOmJlYTM3ZjQ0MmY2YzRjMTVhOWJiMjExNTYwMjQ2ZTQ0L3RhYmxlcmFuZ2U6YmVhMzdmNDQyZjZjNGMxNWE5YmIyMTE1NjAyNDZlNDRfMTYtMi0xLTEtMA_4c2db7e9-6611-4cb2-9bfd-e8315dab17c0"
      unitRef="usd">46200000</us-gaap:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax>
    <us-gaap:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax
      contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV84Mi9mcmFnOjg3OGFjNjY3NjZhOTQ3YTc4ZTA2OWVmY2VmYmI3NThmL3RhYmxlOmJlYTM3ZjQ0MmY2YzRjMTVhOWJiMjExNTYwMjQ2ZTQ0L3RhYmxlcmFuZ2U6YmVhMzdmNDQyZjZjNGMxNWE5YmIyMTE1NjAyNDZlNDRfMTYtNC0xLTEtMA_08907499-b28e-479e-9149-9e13703759f5"
      unitRef="usd">75500000</us-gaap:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax>
    <us-gaap:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax
      contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV84Mi9mcmFnOjg3OGFjNjY3NjZhOTQ3YTc4ZTA2OWVmY2VmYmI3NThmL3RhYmxlOmJlYTM3ZjQ0MmY2YzRjMTVhOWJiMjExNTYwMjQ2ZTQ0L3RhYmxlcmFuZ2U6YmVhMzdmNDQyZjZjNGMxNWE5YmIyMTE1NjAyNDZlNDRfMTYtNi0xLTEtMA_d630d413-6875-42ef-9521-84a3c60ec3bd"
      unitRef="usd">67500000</us-gaap:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax>
    <us-gaap:OtherComprehensiveIncomeLossNetOfTax
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV84Mi9mcmFnOjg3OGFjNjY3NjZhOTQ3YTc4ZTA2OWVmY2VmYmI3NThmL3RhYmxlOmJlYTM3ZjQ0MmY2YzRjMTVhOWJiMjExNTYwMjQ2ZTQ0L3RhYmxlcmFuZ2U6YmVhMzdmNDQyZjZjNGMxNWE5YmIyMTE1NjAyNDZlNDRfMTctMi0xLTEtMA_085a1b89-5649-43eb-8cae-57ffb1f199b2"
      unitRef="usd">-10500000</us-gaap:OtherComprehensiveIncomeLossNetOfTax>
    <us-gaap:OtherComprehensiveIncomeLossNetOfTax
      contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV84Mi9mcmFnOjg3OGFjNjY3NjZhOTQ3YTc4ZTA2OWVmY2VmYmI3NThmL3RhYmxlOmJlYTM3ZjQ0MmY2YzRjMTVhOWJiMjExNTYwMjQ2ZTQ0L3RhYmxlcmFuZ2U6YmVhMzdmNDQyZjZjNGMxNWE5YmIyMTE1NjAyNDZlNDRfMTctNC0xLTEtMA_c7463034-78f9-49ff-a227-c49f636d59c3"
      unitRef="usd">-69200000</us-gaap:OtherComprehensiveIncomeLossNetOfTax>
    <us-gaap:OtherComprehensiveIncomeLossNetOfTax
      contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV84Mi9mcmFnOjg3OGFjNjY3NjZhOTQ3YTc4ZTA2OWVmY2VmYmI3NThmL3RhYmxlOmJlYTM3ZjQ0MmY2YzRjMTVhOWJiMjExNTYwMjQ2ZTQ0L3RhYmxlcmFuZ2U6YmVhMzdmNDQyZjZjNGMxNWE5YmIyMTE1NjAyNDZlNDRfMTctNi0xLTEtMA_b7ff8c31-0f42-4db9-80bd-098a8a1fa100"
      unitRef="usd">-112200000</us-gaap:OtherComprehensiveIncomeLossNetOfTax>
    <us-gaap:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV84Mi9mcmFnOjg3OGFjNjY3NjZhOTQ3YTc4ZTA2OWVmY2VmYmI3NThmL3RhYmxlOmJlYTM3ZjQ0MmY2YzRjMTVhOWJiMjExNTYwMjQ2ZTQ0L3RhYmxlcmFuZ2U6YmVhMzdmNDQyZjZjNGMxNWE5YmIyMTE1NjAyNDZlNDRfMTgtMi0xLTEtMA_3adc8671-fbfb-48ff-9966-e4f582bf6536"
      unitRef="usd">-1570100000</us-gaap:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest>
    <us-gaap:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest
      contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV84Mi9mcmFnOjg3OGFjNjY3NjZhOTQ3YTc4ZTA2OWVmY2VmYmI3NThmL3RhYmxlOmJlYTM3ZjQ0MmY2YzRjMTVhOWJiMjExNTYwMjQ2ZTQ0L3RhYmxlcmFuZ2U6YmVhMzdmNDQyZjZjNGMxNWE5YmIyMTE1NjAyNDZlNDRfMTgtNC0xLTEtMA_b35e46b5-2c16-41d0-8e41-f2320d479f36"
      unitRef="usd">200900000</us-gaap:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest>
    <us-gaap:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest
      contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV84Mi9mcmFnOjg3OGFjNjY3NjZhOTQ3YTc4ZTA2OWVmY2VmYmI3NThmL3RhYmxlOmJlYTM3ZjQ0MmY2YzRjMTVhOWJiMjExNTYwMjQ2ZTQ0L3RhYmxlcmFuZ2U6YmVhMzdmNDQyZjZjNGMxNWE5YmIyMTE1NjAyNDZlNDRfMTgtNi0xLTEtMA_b3a8bb32-1cb7-4b42-b539-297463b61a81"
      unitRef="usd">124500000</us-gaap:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest>
    <us-gaap:ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV84Mi9mcmFnOjg3OGFjNjY3NjZhOTQ3YTc4ZTA2OWVmY2VmYmI3NThmL3RhYmxlOmJlYTM3ZjQ0MmY2YzRjMTVhOWJiMjExNTYwMjQ2ZTQ0L3RhYmxlcmFuZ2U6YmVhMzdmNDQyZjZjNGMxNWE5YmIyMTE1NjAyNDZlNDRfMTktMi0xLTEtMA_e5682d03-b2c0-4e13-a02b-2f71b7c93795"
      unitRef="usd">24400000</us-gaap:ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest>
    <us-gaap:ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest
      contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV84Mi9mcmFnOjg3OGFjNjY3NjZhOTQ3YTc4ZTA2OWVmY2VmYmI3NThmL3RhYmxlOmJlYTM3ZjQ0MmY2YzRjMTVhOWJiMjExNTYwMjQ2ZTQ0L3RhYmxlcmFuZ2U6YmVhMzdmNDQyZjZjNGMxNWE5YmIyMTE1NjAyNDZlNDRfMTktNC0xLTEtMA_5dd68f7a-442e-48d8-8884-5dc624e1485b"
      unitRef="usd">11200000</us-gaap:ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest>
    <us-gaap:ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest
      contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV84Mi9mcmFnOjg3OGFjNjY3NjZhOTQ3YTc4ZTA2OWVmY2VmYmI3NThmL3RhYmxlOmJlYTM3ZjQ0MmY2YzRjMTVhOWJiMjExNTYwMjQ2ZTQ0L3RhYmxlcmFuZ2U6YmVhMzdmNDQyZjZjNGMxNWE5YmIyMTE1NjAyNDZlNDRfMTktNi0xLTEtMA_53dab15e-da47-447e-815d-c41fecd30c81"
      unitRef="usd">8100000</us-gaap:ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest>
    <us-gaap:ComprehensiveIncomeNetOfTax
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV84Mi9mcmFnOjg3OGFjNjY3NjZhOTQ3YTc4ZTA2OWVmY2VmYmI3NThmL3RhYmxlOmJlYTM3ZjQ0MmY2YzRjMTVhOWJiMjExNTYwMjQ2ZTQ0L3RhYmxlcmFuZ2U6YmVhMzdmNDQyZjZjNGMxNWE5YmIyMTE1NjAyNDZlNDRfMjAtMi0xLTEtMA_0f7031ee-0181-4070-89e8-5f76638b5ac4"
      unitRef="usd">-1594500000</us-gaap:ComprehensiveIncomeNetOfTax>
    <us-gaap:ComprehensiveIncomeNetOfTax
      contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV84Mi9mcmFnOjg3OGFjNjY3NjZhOTQ3YTc4ZTA2OWVmY2VmYmI3NThmL3RhYmxlOmJlYTM3ZjQ0MmY2YzRjMTVhOWJiMjExNTYwMjQ2ZTQ0L3RhYmxlcmFuZ2U6YmVhMzdmNDQyZjZjNGMxNWE5YmIyMTE1NjAyNDZlNDRfMjAtNC0xLTEtMA_0b19a593-2479-4ba8-a6e2-1eb3a88a7205"
      unitRef="usd">189700000</us-gaap:ComprehensiveIncomeNetOfTax>
    <us-gaap:ComprehensiveIncomeNetOfTax
      contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV84Mi9mcmFnOjg3OGFjNjY3NjZhOTQ3YTc4ZTA2OWVmY2VmYmI3NThmL3RhYmxlOmJlYTM3ZjQ0MmY2YzRjMTVhOWJiMjExNTYwMjQ2ZTQ0L3RhYmxlcmFuZ2U6YmVhMzdmNDQyZjZjNGMxNWE5YmIyMTE1NjAyNDZlNDRfMjAtNi0xLTEtMA_7f6a7bd2-330f-477f-af4d-a7c981fe1a63"
      unitRef="usd">116400000</us-gaap:ComprehensiveIncomeNetOfTax>
    <us-gaap:CashAndCashEquivalentsAtCarryingValue
      contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV84NS9mcmFnOjkwOTUxMDk2MDg0OTQ2ZmZhNjNjNzMzYTI5ZGJjNWMwL3RhYmxlOjZjYWNjOTBhYTgyNzQ5ZDQ5YzE3OGIxNTc1YTJiMDZkL3RhYmxlcmFuZ2U6NmNhY2M5MGFhODI3NDlkNDljMTc4YjE1NzVhMmIwNmRfMi0yLTEtMS0w_a91a5be9-7b07-44d7-82ff-ff9110b6f7b0"
      unitRef="usd">645900000</us-gaap:CashAndCashEquivalentsAtCarryingValue>
    <us-gaap:CashAndCashEquivalentsAtCarryingValue
      contextRef="ifd3d859a716944deaff13335ef404818_I20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV84NS9mcmFnOjkwOTUxMDk2MDg0OTQ2ZmZhNjNjNzMzYTI5ZGJjNWMwL3RhYmxlOjZjYWNjOTBhYTgyNzQ5ZDQ5YzE3OGIxNTc1YTJiMDZkL3RhYmxlcmFuZ2U6NmNhY2M5MGFhODI3NDlkNDljMTc4YjE1NzVhMmIwNmRfMi00LTEtMS0w_d2c2aaa3-f918-498f-a55a-13629104720e"
      unitRef="usd">490800000</us-gaap:CashAndCashEquivalentsAtCarryingValue>
    <us-gaap:AccountsReceivableNetCurrent
      contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV84NS9mcmFnOjkwOTUxMDk2MDg0OTQ2ZmZhNjNjNzMzYTI5ZGJjNWMwL3RhYmxlOjZjYWNjOTBhYTgyNzQ5ZDQ5YzE3OGIxNTc1YTJiMDZkL3RhYmxlcmFuZ2U6NmNhY2M5MGFhODI3NDlkNDljMTc4YjE1NzVhMmIwNmRfMy0yLTEtMS0w_8837ae13-82d1-4268-8b3e-972ef2c1e7ab"
      unitRef="usd">345800000</us-gaap:AccountsReceivableNetCurrent>
    <us-gaap:AccountsReceivableNetCurrent
      contextRef="ifd3d859a716944deaff13335ef404818_I20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV84NS9mcmFnOjkwOTUxMDk2MDg0OTQ2ZmZhNjNjNzMzYTI5ZGJjNWMwL3RhYmxlOjZjYWNjOTBhYTgyNzQ5ZDQ5YzE3OGIxNTc1YTJiMDZkL3RhYmxlcmFuZ2U6NmNhY2M5MGFhODI3NDlkNDljMTc4YjE1NzVhMmIwNmRfMy00LTEtMS0w_36807bb3-798b-4bae-a166-a6758d1d687d"
      unitRef="usd">554100000</us-gaap:AccountsReceivableNetCurrent>
    <us-gaap:ContractWithCustomerAssetNetCurrent
      contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV84NS9mcmFnOjkwOTUxMDk2MDg0OTQ2ZmZhNjNjNzMzYTI5ZGJjNWMwL3RhYmxlOjZjYWNjOTBhYTgyNzQ5ZDQ5YzE3OGIxNTc1YTJiMDZkL3RhYmxlcmFuZ2U6NmNhY2M5MGFhODI3NDlkNDljMTc4YjE1NzVhMmIwNmRfNC0yLTEtMS0w_976fa32b-d16a-4018-aa03-4c36b29f8bf6"
      unitRef="usd">38900000</us-gaap:ContractWithCustomerAssetNetCurrent>
    <us-gaap:ContractWithCustomerAssetNetCurrent
      contextRef="ifd3d859a716944deaff13335ef404818_I20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV84NS9mcmFnOjkwOTUxMDk2MDg0OTQ2ZmZhNjNjNzMzYTI5ZGJjNWMwL3RhYmxlOjZjYWNjOTBhYTgyNzQ5ZDQ5YzE3OGIxNTc1YTJiMDZkL3RhYmxlcmFuZ2U6NmNhY2M5MGFhODI3NDlkNDljMTc4YjE1NzVhMmIwNmRfNC00LTEtMS0w_e635db91-33b8-46b2-8c4d-5284dac45cb5"
      unitRef="usd">38500000</us-gaap:ContractWithCustomerAssetNetCurrent>
    <us-gaap:InventoryNet
      contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV84NS9mcmFnOjkwOTUxMDk2MDg0OTQ2ZmZhNjNjNzMzYTI5ZGJjNWMwL3RhYmxlOjZjYWNjOTBhYTgyNzQ5ZDQ5YzE3OGIxNTc1YTJiMDZkL3RhYmxlcmFuZ2U6NmNhY2M5MGFhODI3NDlkNDljMTc4YjE1NzVhMmIwNmRfNS0yLTEtMS0w_1599c790-a48e-4a13-98f1-56f98ba11499"
      unitRef="usd">997100000</us-gaap:InventoryNet>
    <us-gaap:InventoryNet
      contextRef="ifd3d859a716944deaff13335ef404818_I20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV84NS9mcmFnOjkwOTUxMDk2MDg0OTQ2ZmZhNjNjNzMzYTI5ZGJjNWMwL3RhYmxlOjZjYWNjOTBhYTgyNzQ5ZDQ5YzE3OGIxNTc1YTJiMDZkL3RhYmxlcmFuZ2U6NmNhY2M5MGFhODI3NDlkNDljMTc4YjE1NzVhMmIwNmRfNS00LTEtMS0w_f0bc13c2-5a39-4260-a871-26bdb65ef50f"
      unitRef="usd">1155300000</us-gaap:InventoryNet>
    <us-gaap:OtherAssetsCurrent
      contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV84NS9mcmFnOjkwOTUxMDk2MDg0OTQ2ZmZhNjNjNzMzYTI5ZGJjNWMwL3RhYmxlOjZjYWNjOTBhYTgyNzQ5ZDQ5YzE3OGIxNTc1YTJiMDZkL3RhYmxlcmFuZ2U6NmNhY2M5MGFhODI3NDlkNDljMTc4YjE1NzVhMmIwNmRfNi0yLTEtMS0w_e814aa25-5948-4a69-86ad-197cf220329e"
      unitRef="usd">38300000</us-gaap:OtherAssetsCurrent>
    <us-gaap:OtherAssetsCurrent
      contextRef="ifd3d859a716944deaff13335ef404818_I20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV84NS9mcmFnOjkwOTUxMDk2MDg0OTQ2ZmZhNjNjNzMzYTI5ZGJjNWMwL3RhYmxlOjZjYWNjOTBhYTgyNzQ5ZDQ5YzE3OGIxNTc1YTJiMDZkL3RhYmxlcmFuZ2U6NmNhY2M5MGFhODI3NDlkNDljMTc4YjE1NzVhMmIwNmRfNi00LTEtMS0w_0f87d3bf-8959-4dba-ab0c-ea5b9a9e15a9"
      unitRef="usd">64300000</us-gaap:OtherAssetsCurrent>
    <us-gaap:AssetsCurrent
      contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV84NS9mcmFnOjkwOTUxMDk2MDg0OTQ2ZmZhNjNjNzMzYTI5ZGJjNWMwL3RhYmxlOjZjYWNjOTBhYTgyNzQ5ZDQ5YzE3OGIxNTc1YTJiMDZkL3RhYmxlcmFuZ2U6NmNhY2M5MGFhODI3NDlkNDljMTc4YjE1NzVhMmIwNmRfNy0yLTEtMS0w_b3fc11bc-1490-4424-b345-15aa7045b407"
      unitRef="usd">2066000000.0</us-gaap:AssetsCurrent>
    <us-gaap:AssetsCurrent
      contextRef="ifd3d859a716944deaff13335ef404818_I20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV84NS9mcmFnOjkwOTUxMDk2MDg0OTQ2ZmZhNjNjNzMzYTI5ZGJjNWMwL3RhYmxlOjZjYWNjOTBhYTgyNzQ5ZDQ5YzE3OGIxNTc1YTJiMDZkL3RhYmxlcmFuZ2U6NmNhY2M5MGFhODI3NDlkNDljMTc4YjE1NzVhMmIwNmRfNy00LTEtMS0w_639098a9-a2a2-46a4-803f-809660be293e"
      unitRef="usd">2303000000.0</us-gaap:AssetsCurrent>
    <us-gaap:PropertyPlantAndEquipmentNet
      contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV84NS9mcmFnOjkwOTUxMDk2MDg0OTQ2ZmZhNjNjNzMzYTI5ZGJjNWMwL3RhYmxlOjZjYWNjOTBhYTgyNzQ5ZDQ5YzE3OGIxNTc1YTJiMDZkL3RhYmxlcmFuZ2U6NmNhY2M5MGFhODI3NDlkNDljMTc4YjE1NzVhMmIwNmRfOC0yLTEtMS0w_910de7fb-da40-49e1-a683-7594f7f57df6"
      unitRef="usd">1469200000</us-gaap:PropertyPlantAndEquipmentNet>
    <us-gaap:PropertyPlantAndEquipmentNet
      contextRef="ifd3d859a716944deaff13335ef404818_I20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV84NS9mcmFnOjkwOTUxMDk2MDg0OTQ2ZmZhNjNjNzMzYTI5ZGJjNWMwL3RhYmxlOjZjYWNjOTBhYTgyNzQ5ZDQ5YzE3OGIxNTc1YTJiMDZkL3RhYmxlcmFuZ2U6NmNhY2M5MGFhODI3NDlkNDljMTc4YjE1NzVhMmIwNmRfOC00LTEtMS0w_8681fa46-a524-4f63-afdb-679fd435b62a"
      unitRef="usd">2450100000</us-gaap:PropertyPlantAndEquipmentNet>
    <us-gaap:Goodwill
      contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV84NS9mcmFnOjkwOTUxMDk2MDg0OTQ2ZmZhNjNjNzMzYTI5ZGJjNWMwL3RhYmxlOjZjYWNjOTBhYTgyNzQ5ZDQ5YzE3OGIxNTc1YTJiMDZkL3RhYmxlcmFuZ2U6NmNhY2M5MGFhODI3NDlkNDljMTc4YjE1NzVhMmIwNmRfOS0yLTEtMS0w_e5c5fe5b-528a-4027-bfc2-668329d87019"
      unitRef="usd">240700000</us-gaap:Goodwill>
    <us-gaap:Goodwill
      contextRef="ifd3d859a716944deaff13335ef404818_I20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV84NS9mcmFnOjkwOTUxMDk2MDg0OTQ2ZmZhNjNjNzMzYTI5ZGJjNWMwL3RhYmxlOjZjYWNjOTBhYTgyNzQ5ZDQ5YzE3OGIxNTc1YTJiMDZkL3RhYmxlcmFuZ2U6NmNhY2M5MGFhODI3NDlkNDljMTc4YjE1NzVhMmIwNmRfOS00LTEtMS0w_d3373adc-4c63-4090-916e-30d5e9f36996"
      unitRef="usd">525800000</us-gaap:Goodwill>
    <us-gaap:OtherAssetsNoncurrent
      contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV84NS9mcmFnOjkwOTUxMDk2MDg0OTQ2ZmZhNjNjNzMzYTI5ZGJjNWMwL3RhYmxlOjZjYWNjOTBhYTgyNzQ5ZDQ5YzE3OGIxNTc1YTJiMDZkL3RhYmxlcmFuZ2U6NmNhY2M5MGFhODI3NDlkNDljMTc4YjE1NzVhMmIwNmRfMTAtMi0xLTEtMA_c2cf43c0-4d7c-4b18-ac1d-2d8f4c0fb38a"
      unitRef="usd">259000000.0</us-gaap:OtherAssetsNoncurrent>
    <us-gaap:OtherAssetsNoncurrent
      contextRef="ifd3d859a716944deaff13335ef404818_I20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV84NS9mcmFnOjkwOTUxMDk2MDg0OTQ2ZmZhNjNjNzMzYTI5ZGJjNWMwL3RhYmxlOjZjYWNjOTBhYTgyNzQ5ZDQ5YzE3OGIxNTc1YTJiMDZkL3RhYmxlcmFuZ2U6NmNhY2M5MGFhODI3NDlkNDljMTc4YjE1NzVhMmIwNmRfMTAtNC0xLTEtMA_f6110910-f196-4fff-94a1-ba0f0a3220b3"
      unitRef="usd">355700000</us-gaap:OtherAssetsNoncurrent>
    <us-gaap:Assets
      contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV84NS9mcmFnOjkwOTUxMDk2MDg0OTQ2ZmZhNjNjNzMzYTI5ZGJjNWMwL3RhYmxlOjZjYWNjOTBhYTgyNzQ5ZDQ5YzE3OGIxNTc1YTJiMDZkL3RhYmxlcmFuZ2U6NmNhY2M5MGFhODI3NDlkNDljMTc4YjE1NzVhMmIwNmRfMTEtMi0xLTEtMA_b6419f40-e5e4-4726-a476-3cdb7df80fe9"
      unitRef="usd">4034900000</us-gaap:Assets>
    <us-gaap:Assets
      contextRef="ifd3d859a716944deaff13335ef404818_I20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV84NS9mcmFnOjkwOTUxMDk2MDg0OTQ2ZmZhNjNjNzMzYTI5ZGJjNWMwL3RhYmxlOjZjYWNjOTBhYTgyNzQ5ZDQ5YzE3OGIxNTc1YTJiMDZkL3RhYmxlcmFuZ2U6NmNhY2M5MGFhODI3NDlkNDljMTc4YjE1NzVhMmIwNmRfMTEtNC0xLTEtMA_4020a48f-91b3-4d84-b7d5-7ae49e989ed7"
      unitRef="usd">5634600000</us-gaap:Assets>
    <us-gaap:AccountsPayableCurrent
      contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV84NS9mcmFnOjkwOTUxMDk2MDg0OTQ2ZmZhNjNjNzMzYTI5ZGJjNWMwL3RhYmxlOjZjYWNjOTBhYTgyNzQ5ZDQ5YzE3OGIxNTc1YTJiMDZkL3RhYmxlcmFuZ2U6NmNhY2M5MGFhODI3NDlkNDljMTc4YjE1NzVhMmIwNmRfMTMtMi0xLTEtMA_a370d551-c93f-4e90-bdc9-9ca727eeec56"
      unitRef="usd">290600000</us-gaap:AccountsPayableCurrent>
    <us-gaap:AccountsPayableCurrent
      contextRef="ifd3d859a716944deaff13335ef404818_I20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV84NS9mcmFnOjkwOTUxMDk2MDg0OTQ2ZmZhNjNjNzMzYTI5ZGJjNWMwL3RhYmxlOjZjYWNjOTBhYTgyNzQ5ZDQ5YzE3OGIxNTc1YTJiMDZkL3RhYmxlcmFuZ2U6NmNhY2M5MGFhODI3NDlkNDljMTc4YjE1NzVhMmIwNmRfMTMtNC0xLTEtMA_1d775d3d-d062-4862-a545-44b472e1a4c5"
      unitRef="usd">521200000</us-gaap:AccountsPayableCurrent>
    <us-gaap:ContractWithCustomerLiabilityCurrent
      contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV84NS9mcmFnOjkwOTUxMDk2MDg0OTQ2ZmZhNjNjNzMzYTI5ZGJjNWMwL3RhYmxlOjZjYWNjOTBhYTgyNzQ5ZDQ5YzE3OGIxNTc1YTJiMDZkL3RhYmxlcmFuZ2U6NmNhY2M5MGFhODI3NDlkNDljMTc4YjE1NzVhMmIwNmRfMTQtMi0xLTEtMA_e26524a3-429c-4a7a-9812-cd7b569697e1"
      unitRef="usd">111800000</us-gaap:ContractWithCustomerLiabilityCurrent>
    <us-gaap:ContractWithCustomerLiabilityCurrent
      contextRef="ifd3d859a716944deaff13335ef404818_I20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV84NS9mcmFnOjkwOTUxMDk2MDg0OTQ2ZmZhNjNjNzMzYTI5ZGJjNWMwL3RhYmxlOjZjYWNjOTBhYTgyNzQ5ZDQ5YzE3OGIxNTc1YTJiMDZkL3RhYmxlcmFuZ2U6NmNhY2M5MGFhODI3NDlkNDljMTc4YjE1NzVhMmIwNmRfMTQtNC0xLTEtMA_ed9fe272-f0f3-4145-9a51-eac2bf63604c"
      unitRef="usd">78700000</us-gaap:ContractWithCustomerLiabilityCurrent>
    <us-gaap:DebtCurrent
      contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV84NS9mcmFnOjkwOTUxMDk2MDg0OTQ2ZmZhNjNjNzMzYTI5ZGJjNWMwL3RhYmxlOjZjYWNjOTBhYTgyNzQ5ZDQ5YzE3OGIxNTc1YTJiMDZkL3RhYmxlcmFuZ2U6NmNhY2M5MGFhODI3NDlkNDljMTc4YjE1NzVhMmIwNmRfMTUtMi0xLTEtMA_909efcca-e8a1-4429-895e-4ac76ac5f878"
      unitRef="usd">17800000</us-gaap:DebtCurrent>
    <us-gaap:DebtCurrent
      contextRef="ifd3d859a716944deaff13335ef404818_I20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV84NS9mcmFnOjkwOTUxMDk2MDg0OTQ2ZmZhNjNjNzMzYTI5ZGJjNWMwL3RhYmxlOjZjYWNjOTBhYTgyNzQ5ZDQ5YzE3OGIxNTc1YTJiMDZkL3RhYmxlcmFuZ2U6NmNhY2M5MGFhODI3NDlkNDljMTc4YjE1NzVhMmIwNmRfMTUtNC0xLTEtMA_66f2efeb-77a5-4e83-96a0-4a998e1743eb"
      unitRef="usd">11500000</us-gaap:DebtCurrent>
    <us-gaap:OtherLiabilitiesCurrent
      contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV84NS9mcmFnOjkwOTUxMDk2MDg0OTQ2ZmZhNjNjNzMzYTI5ZGJjNWMwL3RhYmxlOjZjYWNjOTBhYTgyNzQ5ZDQ5YzE3OGIxNTc1YTJiMDZkL3RhYmxlcmFuZ2U6NmNhY2M5MGFhODI3NDlkNDljMTc4YjE1NzVhMmIwNmRfMTYtMi0xLTEtMA_30db9729-c001-4602-97f1-19d1716d0e6f"
      unitRef="usd">233100000</us-gaap:OtherLiabilitiesCurrent>
    <us-gaap:OtherLiabilitiesCurrent
      contextRef="ifd3d859a716944deaff13335ef404818_I20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV84NS9mcmFnOjkwOTUxMDk2MDg0OTQ2ZmZhNjNjNzMzYTI5ZGJjNWMwL3RhYmxlOjZjYWNjOTBhYTgyNzQ5ZDQ5YzE3OGIxNTc1YTJiMDZkL3RhYmxlcmFuZ2U6NmNhY2M5MGFhODI3NDlkNDljMTc4YjE1NzVhMmIwNmRfMTYtNC0xLTEtMA_1b86fbf8-712e-428d-99d2-e0cb2b0f8cfd"
      unitRef="usd">237800000</us-gaap:OtherLiabilitiesCurrent>
    <us-gaap:LiabilitiesCurrent
      contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV84NS9mcmFnOjkwOTUxMDk2MDg0OTQ2ZmZhNjNjNzMzYTI5ZGJjNWMwL3RhYmxlOjZjYWNjOTBhYTgyNzQ5ZDQ5YzE3OGIxNTc1YTJiMDZkL3RhYmxlcmFuZ2U6NmNhY2M5MGFhODI3NDlkNDljMTc4YjE1NzVhMmIwNmRfMTctMi0xLTEtMA_83b5cc9d-be8e-4311-93e1-24f902c8b90e"
      unitRef="usd">653300000</us-gaap:LiabilitiesCurrent>
    <us-gaap:LiabilitiesCurrent
      contextRef="ifd3d859a716944deaff13335ef404818_I20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV84NS9mcmFnOjkwOTUxMDk2MDg0OTQ2ZmZhNjNjNzMzYTI5ZGJjNWMwL3RhYmxlOjZjYWNjOTBhYTgyNzQ5ZDQ5YzE3OGIxNTc1YTJiMDZkL3RhYmxlcmFuZ2U6NmNhY2M5MGFhODI3NDlkNDljMTc4YjE1NzVhMmIwNmRfMTctNC0xLTEtMA_2fa8605b-e8b4-4deb-a204-6e5f4dbe3277"
      unitRef="usd">849200000</us-gaap:LiabilitiesCurrent>
    <us-gaap:LongTermDebtAndCapitalLeaseObligations
      contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV84NS9mcmFnOjkwOTUxMDk2MDg0OTQ2ZmZhNjNjNzMzYTI5ZGJjNWMwL3RhYmxlOjZjYWNjOTBhYTgyNzQ5ZDQ5YzE3OGIxNTc1YTJiMDZkL3RhYmxlcmFuZ2U6NmNhY2M5MGFhODI3NDlkNDljMTc4YjE1NzVhMmIwNmRfMTgtMi0xLTEtMA_b3c0effb-5f84-4c26-8f32-d3c94ded7d8e"
      unitRef="usd">1550000000.0</us-gaap:LongTermDebtAndCapitalLeaseObligations>
    <us-gaap:LongTermDebtAndCapitalLeaseObligations
      contextRef="ifd3d859a716944deaff13335ef404818_I20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV84NS9mcmFnOjkwOTUxMDk2MDg0OTQ2ZmZhNjNjNzMzYTI5ZGJjNWMwL3RhYmxlOjZjYWNjOTBhYTgyNzQ5ZDQ5YzE3OGIxNTc1YTJiMDZkL3RhYmxlcmFuZ2U6NmNhY2M5MGFhODI3NDlkNDljMTc4YjE1NzVhMmIwNmRfMTgtNC0xLTEtMA_a7b0d2b2-0c64-4cae-9552-b18960e174ee"
      unitRef="usd">1387400000</us-gaap:LongTermDebtAndCapitalLeaseObligations>
    <us-gaap:OtherPostretirementDefinedBenefitPlanLiabilitiesNoncurrent
      contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV84NS9mcmFnOjkwOTUxMDk2MDg0OTQ2ZmZhNjNjNzMzYTI5ZGJjNWMwL3RhYmxlOjZjYWNjOTBhYTgyNzQ5ZDQ5YzE3OGIxNTc1YTJiMDZkL3RhYmxlcmFuZ2U6NmNhY2M5MGFhODI3NDlkNDljMTc4YjE1NzVhMmIwNmRfMTktMi0xLTEtMA_eb888e6b-ada8-45ab-9900-5979cce4ab87"
      unitRef="usd">326700000</us-gaap:OtherPostretirementDefinedBenefitPlanLiabilitiesNoncurrent>
    <us-gaap:OtherPostretirementDefinedBenefitPlanLiabilitiesNoncurrent
      contextRef="ifd3d859a716944deaff13335ef404818_I20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV84NS9mcmFnOjkwOTUxMDk2MDg0OTQ2ZmZhNjNjNzMzYTI5ZGJjNWMwL3RhYmxlOjZjYWNjOTBhYTgyNzQ5ZDQ5YzE3OGIxNTc1YTJiMDZkL3RhYmxlcmFuZ2U6NmNhY2M5MGFhODI3NDlkNDljMTc4YjE1NzVhMmIwNmRfMTktNC0xLTEtMA_bf84c42f-3167-4c7d-9f6d-fe5ac2852807"
      unitRef="usd">312500000</us-gaap:OtherPostretirementDefinedBenefitPlanLiabilitiesNoncurrent>
    <us-gaap:DefinedBenefitPensionPlanLiabilitiesNoncurrent
      contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV84NS9mcmFnOjkwOTUxMDk2MDg0OTQ2ZmZhNjNjNzMzYTI5ZGJjNWMwL3RhYmxlOjZjYWNjOTBhYTgyNzQ5ZDQ5YzE3OGIxNTc1YTJiMDZkL3RhYmxlcmFuZ2U6NmNhY2M5MGFhODI3NDlkNDljMTc4YjE1NzVhMmIwNmRfMjAtMi0xLTEtMA_2e14bf4b-ace4-40f4-aa43-40f5efbf166a"
      unitRef="usd">673600000</us-gaap:DefinedBenefitPensionPlanLiabilitiesNoncurrent>
    <us-gaap:DefinedBenefitPensionPlanLiabilitiesNoncurrent
      contextRef="ifd3d859a716944deaff13335ef404818_I20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV84NS9mcmFnOjkwOTUxMDk2MDg0OTQ2ZmZhNjNjNzMzYTI5ZGJjNWMwL3RhYmxlOjZjYWNjOTBhYTgyNzQ5ZDQ5YzE3OGIxNTc1YTJiMDZkL3RhYmxlcmFuZ2U6NmNhY2M5MGFhODI3NDlkNDljMTc4YjE1NzVhMmIwNmRfMjAtNC0xLTEtMA_24a12c7a-34a7-4ee9-98a9-6015b9115f41"
      unitRef="usd">731500000</us-gaap:DefinedBenefitPensionPlanLiabilitiesNoncurrent>
    <us-gaap:OtherLiabilitiesNoncurrent
      contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV84NS9mcmFnOjkwOTUxMDk2MDg0OTQ2ZmZhNjNjNzMzYTI5ZGJjNWMwL3RhYmxlOjZjYWNjOTBhYTgyNzQ5ZDQ5YzE3OGIxNTc1YTJiMDZkL3RhYmxlcmFuZ2U6NmNhY2M5MGFhODI3NDlkNDljMTc4YjE1NzVhMmIwNmRfMjEtMi0xLTEtMA_a3df4c64-0f74-4bd6-b75b-c17519f50f1a"
      unitRef="usd">189900000</us-gaap:OtherLiabilitiesNoncurrent>
    <us-gaap:OtherLiabilitiesNoncurrent
      contextRef="ifd3d859a716944deaff13335ef404818_I20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV84NS9mcmFnOjkwOTUxMDk2MDg0OTQ2ZmZhNjNjNzMzYTI5ZGJjNWMwL3RhYmxlOjZjYWNjOTBhYTgyNzQ5ZDQ5YzE3OGIxNTc1YTJiMDZkL3RhYmxlcmFuZ2U6NmNhY2M5MGFhODI3NDlkNDljMTc4YjE1NzVhMmIwNmRfMjEtNC0xLTEtMA_f3de37ae-99b4-4693-b7e3-14c5d4aba3ba"
      unitRef="usd">160800000</us-gaap:OtherLiabilitiesNoncurrent>
    <us-gaap:Liabilities
      contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV84NS9mcmFnOjkwOTUxMDk2MDg0OTQ2ZmZhNjNjNzMzYTI5ZGJjNWMwL3RhYmxlOjZjYWNjOTBhYTgyNzQ5ZDQ5YzE3OGIxNTc1YTJiMDZkL3RhYmxlcmFuZ2U6NmNhY2M5MGFhODI3NDlkNDljMTc4YjE1NzVhMmIwNmRfMjItMi0xLTEtMA_0a3e4a7c-4d0c-49c0-9fa7-573da4d6abdf"
      unitRef="usd">3393500000</us-gaap:Liabilities>
    <us-gaap:Liabilities
      contextRef="ifd3d859a716944deaff13335ef404818_I20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV84NS9mcmFnOjkwOTUxMDk2MDg0OTQ2ZmZhNjNjNzMzYTI5ZGJjNWMwL3RhYmxlOjZjYWNjOTBhYTgyNzQ5ZDQ5YzE3OGIxNTc1YTJiMDZkL3RhYmxlcmFuZ2U6NmNhY2M5MGFhODI3NDlkNDljMTc4YjE1NzVhMmIwNmRfMjItNC0xLTEtMA_dbeee946-1087-41d3-ae8e-75b3477c1652"
      unitRef="usd">3441400000</us-gaap:Liabilities>
    <us-gaap:PreferredStockParOrStatedValuePerShare
      contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231"
      decimals="INF"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV84NS9mcmFnOjkwOTUxMDk2MDg0OTQ2ZmZhNjNjNzMzYTI5ZGJjNWMwL3RhYmxlOjZjYWNjOTBhYTgyNzQ5ZDQ5YzE3OGIxNTc1YTJiMDZkL3RhYmxlcmFuZ2U6NmNhY2M5MGFhODI3NDlkNDljMTc4YjE1NzVhMmIwNmRfMjYtMC0xLTEtMC90ZXh0cmVnaW9uOjg2MDRiN2MzZTEyYTQ5MzdiZmQwN2UzNGVhOWZkZWNhXzkzNDU4NDg4MzYxODA_31ce6476-4b5c-440b-8c0a-832eca93f9a0"
      unitRef="usdPerShare">0.10</us-gaap:PreferredStockParOrStatedValuePerShare>
    <us-gaap:PreferredStockParOrStatedValuePerShare
      contextRef="ifd3d859a716944deaff13335ef404818_I20191231"
      decimals="INF"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV84NS9mcmFnOjkwOTUxMDk2MDg0OTQ2ZmZhNjNjNzMzYTI5ZGJjNWMwL3RhYmxlOjZjYWNjOTBhYTgyNzQ5ZDQ5YzE3OGIxNTc1YTJiMDZkL3RhYmxlcmFuZ2U6NmNhY2M5MGFhODI3NDlkNDljMTc4YjE1NzVhMmIwNmRfMjYtMC0xLTEtMC90ZXh0cmVnaW9uOjg2MDRiN2MzZTEyYTQ5MzdiZmQwN2UzNGVhOWZkZWNhXzkzNDU4NDg4MzYxODA_e1cbbc32-282e-4ffe-ae8e-e190fc31c45b"
      unitRef="usdPerShare">0.10</us-gaap:PreferredStockParOrStatedValuePerShare>
    <us-gaap:PreferredStockSharesAuthorized
      contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231"
      decimals="INF"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV84NS9mcmFnOjkwOTUxMDk2MDg0OTQ2ZmZhNjNjNzMzYTI5ZGJjNWMwL3RhYmxlOjZjYWNjOTBhYTgyNzQ5ZDQ5YzE3OGIxNTc1YTJiMDZkL3RhYmxlcmFuZ2U6NmNhY2M5MGFhODI3NDlkNDljMTc4YjE1NzVhMmIwNmRfMjYtMC0xLTEtMC90ZXh0cmVnaW9uOjg2MDRiN2MzZTEyYTQ5MzdiZmQwN2UzNGVhOWZkZWNhXzkzNDU4NDg4MzYxOTQ_969cec52-afa0-4f8e-8da4-4be6e8893d42"
      unitRef="shares">50000000</us-gaap:PreferredStockSharesAuthorized>
    <us-gaap:PreferredStockSharesAuthorized
      contextRef="ifd3d859a716944deaff13335ef404818_I20191231"
      decimals="INF"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV84NS9mcmFnOjkwOTUxMDk2MDg0OTQ2ZmZhNjNjNzMzYTI5ZGJjNWMwL3RhYmxlOjZjYWNjOTBhYTgyNzQ5ZDQ5YzE3OGIxNTc1YTJiMDZkL3RhYmxlcmFuZ2U6NmNhY2M5MGFhODI3NDlkNDljMTc4YjE1NzVhMmIwNmRfMjYtMC0xLTEtMC90ZXh0cmVnaW9uOjg2MDRiN2MzZTEyYTQ5MzdiZmQwN2UzNGVhOWZkZWNhXzkzNDU4NDg4MzYxOTQ_dc308c87-9190-4fc3-9438-0d3d396506e4"
      unitRef="shares">50000000</us-gaap:PreferredStockSharesAuthorized>
    <us-gaap:PreferredStockSharesIssued
      contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231"
      decimals="INF"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV84NS9mcmFnOjkwOTUxMDk2MDg0OTQ2ZmZhNjNjNzMzYTI5ZGJjNWMwL3RhYmxlOjZjYWNjOTBhYTgyNzQ5ZDQ5YzE3OGIxNTc1YTJiMDZkL3RhYmxlcmFuZ2U6NmNhY2M5MGFhODI3NDlkNDljMTc4YjE1NzVhMmIwNmRfMjYtMC0xLTEtMC90ZXh0cmVnaW9uOjg2MDRiN2MzZTEyYTQ5MzdiZmQwN2UzNGVhOWZkZWNhXzkzNDU4NDg4MzYyMDE_596020a5-0fb3-4368-8866-b22c1bad1931"
      unitRef="shares">0</us-gaap:PreferredStockSharesIssued>
    <us-gaap:PreferredStockSharesIssued
      contextRef="ifd3d859a716944deaff13335ef404818_I20191231"
      decimals="INF"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV84NS9mcmFnOjkwOTUxMDk2MDg0OTQ2ZmZhNjNjNzMzYTI5ZGJjNWMwL3RhYmxlOjZjYWNjOTBhYTgyNzQ5ZDQ5YzE3OGIxNTc1YTJiMDZkL3RhYmxlcmFuZ2U6NmNhY2M5MGFhODI3NDlkNDljMTc4YjE1NzVhMmIwNmRfMjYtMC0xLTEtMC90ZXh0cmVnaW9uOjg2MDRiN2MzZTEyYTQ5MzdiZmQwN2UzNGVhOWZkZWNhXzkzNDU4NDg4MzYyMDE_5a06435a-de4c-4b10-af4c-5b456998402d"
      unitRef="shares">0</us-gaap:PreferredStockSharesIssued>
    <us-gaap:PreferredStockValue
      contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV84NS9mcmFnOjkwOTUxMDk2MDg0OTQ2ZmZhNjNjNzMzYTI5ZGJjNWMwL3RhYmxlOjZjYWNjOTBhYTgyNzQ5ZDQ5YzE3OGIxNTc1YTJiMDZkL3RhYmxlcmFuZ2U6NmNhY2M5MGFhODI3NDlkNDljMTc4YjE1NzVhMmIwNmRfMjYtMi0xLTEtMA_62b892ed-4666-4a15-97e5-1c679e94d8c0"
      unitRef="usd">0</us-gaap:PreferredStockValue>
    <us-gaap:PreferredStockValue
      contextRef="ifd3d859a716944deaff13335ef404818_I20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV84NS9mcmFnOjkwOTUxMDk2MDg0OTQ2ZmZhNjNjNzMzYTI5ZGJjNWMwL3RhYmxlOjZjYWNjOTBhYTgyNzQ5ZDQ5YzE3OGIxNTc1YTJiMDZkL3RhYmxlcmFuZ2U6NmNhY2M5MGFhODI3NDlkNDljMTc4YjE1NzVhMmIwNmRfMjYtNC0xLTEtMA_dfa3578d-4de8-4c2e-8352-cd1da18882cb"
      unitRef="usd">0</us-gaap:PreferredStockValue>
    <us-gaap:CommonStockParOrStatedValuePerShare
      contextRef="ifd3d859a716944deaff13335ef404818_I20191231"
      decimals="INF"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV84NS9mcmFnOjkwOTUxMDk2MDg0OTQ2ZmZhNjNjNzMzYTI5ZGJjNWMwL3RhYmxlOjZjYWNjOTBhYTgyNzQ5ZDQ5YzE3OGIxNTc1YTJiMDZkL3RhYmxlcmFuZ2U6NmNhY2M5MGFhODI3NDlkNDljMTc4YjE1NzVhMmIwNmRfMjctMC0xLTEtMC90ZXh0cmVnaW9uOjQ4YzgxYmJiMDMyOTQwMWM5N2I5ZWVkYWY4YmU0NTg1XzkzNDU4NDg4MzYzNTY_8574baa2-bce8-45f5-acfe-5fbb4e59b34a"
      unitRef="usdPerShare">0.10</us-gaap:CommonStockParOrStatedValuePerShare>
    <us-gaap:CommonStockParOrStatedValuePerShare
      contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231"
      decimals="INF"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV84NS9mcmFnOjkwOTUxMDk2MDg0OTQ2ZmZhNjNjNzMzYTI5ZGJjNWMwL3RhYmxlOjZjYWNjOTBhYTgyNzQ5ZDQ5YzE3OGIxNTc1YTJiMDZkL3RhYmxlcmFuZ2U6NmNhY2M5MGFhODI3NDlkNDljMTc4YjE1NzVhMmIwNmRfMjctMC0xLTEtMC90ZXh0cmVnaW9uOjQ4YzgxYmJiMDMyOTQwMWM5N2I5ZWVkYWY4YmU0NTg1XzkzNDU4NDg4MzYzNTY_c7e5db76-4fc3-4978-92e9-bc24da35a5c7"
      unitRef="usdPerShare">0.10</us-gaap:CommonStockParOrStatedValuePerShare>
    <us-gaap:CommonStockSharesAuthorized
      contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231"
      decimals="INF"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV84NS9mcmFnOjkwOTUxMDk2MDg0OTQ2ZmZhNjNjNzMzYTI5ZGJjNWMwL3RhYmxlOjZjYWNjOTBhYTgyNzQ5ZDQ5YzE3OGIxNTc1YTJiMDZkL3RhYmxlcmFuZ2U6NmNhY2M5MGFhODI3NDlkNDljMTc4YjE1NzVhMmIwNmRfMjctMC0xLTEtMC90ZXh0cmVnaW9uOjQ4YzgxYmJiMDMyOTQwMWM5N2I5ZWVkYWY4YmU0NTg1XzkzNDU4NDg4MzYzNzE_926a9013-a7be-4b3e-b350-6d97e12c40ac"
      unitRef="shares">500000000</us-gaap:CommonStockSharesAuthorized>
    <us-gaap:CommonStockSharesAuthorized
      contextRef="ifd3d859a716944deaff13335ef404818_I20191231"
      decimals="INF"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV84NS9mcmFnOjkwOTUxMDk2MDg0OTQ2ZmZhNjNjNzMzYTI5ZGJjNWMwL3RhYmxlOjZjYWNjOTBhYTgyNzQ5ZDQ5YzE3OGIxNTc1YTJiMDZkL3RhYmxlcmFuZ2U6NmNhY2M5MGFhODI3NDlkNDljMTc4YjE1NzVhMmIwNmRfMjctMC0xLTEtMC90ZXh0cmVnaW9uOjQ4YzgxYmJiMDMyOTQwMWM5N2I5ZWVkYWY4YmU0NTg1XzkzNDU4NDg4MzYzNzE_b09e198d-c381-4b44-a812-6846c6ffa076"
      unitRef="shares">500000000</us-gaap:CommonStockSharesAuthorized>
    <us-gaap:CommonStockSharesIssued
      contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231"
      decimals="INF"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV84NS9mcmFnOjkwOTUxMDk2MDg0OTQ2ZmZhNjNjNzMzYTI5ZGJjNWMwL3RhYmxlOjZjYWNjOTBhYTgyNzQ5ZDQ5YzE3OGIxNTc1YTJiMDZkL3RhYmxlcmFuZ2U6NmNhY2M5MGFhODI3NDlkNDljMTc4YjE1NzVhMmIwNmRfMjctMC0xLTEtMC90ZXh0cmVnaW9uOjQ4YzgxYmJiMDMyOTQwMWM5N2I5ZWVkYWY4YmU0NTg1XzkzNDU4NDg4MzYzODU_4c4ab6e1-98de-4604-a1b0-6b9270ce58e8"
      unitRef="shares">126820440</us-gaap:CommonStockSharesIssued>
    <us-gaap:CommonStockSharesIssued
      contextRef="ifd3d859a716944deaff13335ef404818_I20191231"
      decimals="INF"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV84NS9mcmFnOjkwOTUxMDk2MDg0OTQ2ZmZhNjNjNzMzYTI5ZGJjNWMwL3RhYmxlOjZjYWNjOTBhYTgyNzQ5ZDQ5YzE3OGIxNTc1YTJiMDZkL3RhYmxlcmFuZ2U6NmNhY2M5MGFhODI3NDlkNDljMTc4YjE1NzVhMmIwNmRfMjctMC0xLTEtMC90ZXh0cmVnaW9uOjQ4YzgxYmJiMDMyOTQwMWM5N2I5ZWVkYWY4YmU0NTg1XzkzNDU4NDg4MzYzOTk_59965e2c-0149-4d81-adf6-b3a8d182bde7"
      unitRef="shares">126695171</us-gaap:CommonStockSharesIssued>
    <us-gaap:CommonStockSharesOutstanding
      contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231"
      decimals="INF"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV84NS9mcmFnOjkwOTUxMDk2MDg0OTQ2ZmZhNjNjNzMzYTI5ZGJjNWMwL3RhYmxlOjZjYWNjOTBhYTgyNzQ5ZDQ5YzE3OGIxNTc1YTJiMDZkL3RhYmxlcmFuZ2U6NmNhY2M5MGFhODI3NDlkNDljMTc4YjE1NzVhMmIwNmRfMjctMC0xLTEtMC90ZXh0cmVnaW9uOjQ4YzgxYmJiMDMyOTQwMWM5N2I5ZWVkYWY4YmU0NTg1XzkzNDU4NDg4MzY0MTM_fc285372-93b5-4c64-832e-d86dc4ad06b6"
      unitRef="shares">126817768</us-gaap:CommonStockSharesOutstanding>
    <us-gaap:CommonStockSharesOutstanding
      contextRef="ifd3d859a716944deaff13335ef404818_I20191231"
      decimals="INF"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV84NS9mcmFnOjkwOTUxMDk2MDg0OTQ2ZmZhNjNjNzMzYTI5ZGJjNWMwL3RhYmxlOjZjYWNjOTBhYTgyNzQ5ZDQ5YzE3OGIxNTc1YTJiMDZkL3RhYmxlcmFuZ2U6NmNhY2M5MGFhODI3NDlkNDljMTc4YjE1NzVhMmIwNmRfMjctMC0xLTEtMC90ZXh0cmVnaW9uOjQ4YzgxYmJiMDMyOTQwMWM5N2I5ZWVkYWY4YmU0NTg1XzkzNDU4NDg4MzY0Mjc_9e104419-8c68-412a-9713-08f23569be2d"
      unitRef="shares">126085348</us-gaap:CommonStockSharesOutstanding>
    <us-gaap:CommonStockValue
      contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV84NS9mcmFnOjkwOTUxMDk2MDg0OTQ2ZmZhNjNjNzMzYTI5ZGJjNWMwL3RhYmxlOjZjYWNjOTBhYTgyNzQ5ZDQ5YzE3OGIxNTc1YTJiMDZkL3RhYmxlcmFuZ2U6NmNhY2M5MGFhODI3NDlkNDljMTc4YjE1NzVhMmIwNmRfMjctMi0xLTEtMA_fb9d425f-a253-4e3d-b17f-26feda976173"
      unitRef="usd">12700000</us-gaap:CommonStockValue>
    <us-gaap:CommonStockValue
      contextRef="ifd3d859a716944deaff13335ef404818_I20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV84NS9mcmFnOjkwOTUxMDk2MDg0OTQ2ZmZhNjNjNzMzYTI5ZGJjNWMwL3RhYmxlOjZjYWNjOTBhYTgyNzQ5ZDQ5YzE3OGIxNTc1YTJiMDZkL3RhYmxlcmFuZ2U6NmNhY2M5MGFhODI3NDlkNDljMTc4YjE1NzVhMmIwNmRfMjctNC0xLTEtMA_36f0dd7e-bd71-46b0-be3f-e47b3732b3dc"
      unitRef="usd">12700000</us-gaap:CommonStockValue>
    <us-gaap:AdditionalPaidInCapitalCommonStock
      contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV84NS9mcmFnOjkwOTUxMDk2MDg0OTQ2ZmZhNjNjNzMzYTI5ZGJjNWMwL3RhYmxlOjZjYWNjOTBhYTgyNzQ5ZDQ5YzE3OGIxNTc1YTJiMDZkL3RhYmxlcmFuZ2U6NmNhY2M5MGFhODI3NDlkNDljMTc4YjE1NzVhMmIwNmRfMjgtMi0xLTEtMA_5498468c-1c61-42f9-831f-600ac966fe08"
      unitRef="usd">1625500000</us-gaap:AdditionalPaidInCapitalCommonStock>
    <us-gaap:AdditionalPaidInCapitalCommonStock
      contextRef="ifd3d859a716944deaff13335ef404818_I20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV84NS9mcmFnOjkwOTUxMDk2MDg0OTQ2ZmZhNjNjNzMzYTI5ZGJjNWMwL3RhYmxlOjZjYWNjOTBhYTgyNzQ5ZDQ5YzE3OGIxNTc1YTJiMDZkL3RhYmxlcmFuZ2U6NmNhY2M5MGFhODI3NDlkNDljMTc4YjE1NzVhMmIwNmRfMjgtNC0xLTEtMA_94476f0a-2fd2-4680-9c5b-71e74561fc6e"
      unitRef="usd">1618000000.0</us-gaap:AdditionalPaidInCapitalCommonStock>
    <us-gaap:RetainedEarningsAccumulatedDeficit
      contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV84NS9mcmFnOjkwOTUxMDk2MDg0OTQ2ZmZhNjNjNzMzYTI5ZGJjNWMwL3RhYmxlOjZjYWNjOTBhYTgyNzQ5ZDQ5YzE3OGIxNTc1YTJiMDZkL3RhYmxlcmFuZ2U6NmNhY2M5MGFhODI3NDlkNDljMTc4YjE1NzVhMmIwNmRfMjktMi0xLTEtMA_77f882a5-b10a-4e05-a799-e5f8bf7941a7"
      unitRef="usd">106500000</us-gaap:RetainedEarningsAccumulatedDeficit>
    <us-gaap:RetainedEarningsAccumulatedDeficit
      contextRef="ifd3d859a716944deaff13335ef404818_I20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV84NS9mcmFnOjkwOTUxMDk2MDg0OTQ2ZmZhNjNjNzMzYTI5ZGJjNWMwL3RhYmxlOjZjYWNjOTBhYTgyNzQ5ZDQ5YzE3OGIxNTc1YTJiMDZkL3RhYmxlcmFuZ2U6NmNhY2M5MGFhODI3NDlkNDljMTc4YjE1NzVhMmIwNmRfMjktNC0xLTEtMA_3d755098-ae63-40f6-a8c8-4f37a2befb35"
      unitRef="usd">1679300000</us-gaap:RetainedEarningsAccumulatedDeficit>
    <us-gaap:TreasuryStockShares
      contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231"
      decimals="INF"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV84NS9mcmFnOjkwOTUxMDk2MDg0OTQ2ZmZhNjNjNzMzYTI5ZGJjNWMwL3RhYmxlOjZjYWNjOTBhYTgyNzQ5ZDQ5YzE3OGIxNTc1YTJiMDZkL3RhYmxlcmFuZ2U6NmNhY2M5MGFhODI3NDlkNDljMTc4YjE1NzVhMmIwNmRfMzAtMC0xLTEtMC90ZXh0cmVnaW9uOmI5N2RmODI2ODNhYjQwZTVhNGNkNWQ2N2RkYjRiMjk5XzkzNDU4NDg4MzYxOTU_03ea3fbb-3208-4f97-a001-c3453ea659be"
      unitRef="shares">2672</us-gaap:TreasuryStockShares>
    <us-gaap:TreasuryStockShares
      contextRef="ifd3d859a716944deaff13335ef404818_I20191231"
      decimals="INF"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV84NS9mcmFnOjkwOTUxMDk2MDg0OTQ2ZmZhNjNjNzMzYTI5ZGJjNWMwL3RhYmxlOjZjYWNjOTBhYTgyNzQ5ZDQ5YzE3OGIxNTc1YTJiMDZkL3RhYmxlcmFuZ2U6NmNhY2M5MGFhODI3NDlkNDljMTc4YjE1NzVhMmIwNmRfMzAtMC0xLTEtMC90ZXh0cmVnaW9uOmI5N2RmODI2ODNhYjQwZTVhNGNkNWQ2N2RkYjRiMjk5XzkzNDU4NDg4MzYyMDY_0551bfa9-cf30-40f7-adf1-01449de7eaf3"
      unitRef="shares">609823</us-gaap:TreasuryStockShares>
    <us-gaap:TreasuryStockValue
      contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV84NS9mcmFnOjkwOTUxMDk2MDg0OTQ2ZmZhNjNjNzMzYTI5ZGJjNWMwL3RhYmxlOjZjYWNjOTBhYTgyNzQ5ZDQ5YzE3OGIxNTc1YTJiMDZkL3RhYmxlcmFuZ2U6NmNhY2M5MGFhODI3NDlkNDljMTc4YjE1NzVhMmIwNmRfMzAtMi0xLTEtMA_68ceb63a-f983-480e-a37a-498f3fb9822b"
      unitRef="usd">0</us-gaap:TreasuryStockValue>
    <us-gaap:TreasuryStockValue
      contextRef="ifd3d859a716944deaff13335ef404818_I20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV84NS9mcmFnOjkwOTUxMDk2MDg0OTQ2ZmZhNjNjNzMzYTI5ZGJjNWMwL3RhYmxlOjZjYWNjOTBhYTgyNzQ5ZDQ5YzE3OGIxNTc1YTJiMDZkL3RhYmxlcmFuZ2U6NmNhY2M5MGFhODI3NDlkNDljMTc4YjE1NzVhMmIwNmRfMzAtNC0xLTEtMA_624c984e-dc89-4872-892b-ed2c12adf165"
      unitRef="usd">18200000</us-gaap:TreasuryStockValue>
    <us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax
      contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV84NS9mcmFnOjkwOTUxMDk2MDg0OTQ2ZmZhNjNjNzMzYTI5ZGJjNWMwL3RhYmxlOjZjYWNjOTBhYTgyNzQ5ZDQ5YzE3OGIxNTc1YTJiMDZkL3RhYmxlcmFuZ2U6NmNhY2M5MGFhODI3NDlkNDljMTc4YjE1NzVhMmIwNmRfMzEtMi0xLTEtMA_f5ece14b-7392-4e44-ba97-0840d9744898"
      unitRef="usd">-1223600000</us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax>
    <us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax
      contextRef="ifd3d859a716944deaff13335ef404818_I20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV84NS9mcmFnOjkwOTUxMDk2MDg0OTQ2ZmZhNjNjNzMzYTI5ZGJjNWMwL3RhYmxlOjZjYWNjOTBhYTgyNzQ5ZDQ5YzE3OGIxNTc1YTJiMDZkL3RhYmxlcmFuZ2U6NmNhY2M5MGFhODI3NDlkNDljMTc4YjE1NzVhMmIwNmRfMzEtNC0xLTEtMA_e77e63cb-cad1-4d47-b828-2feead23dcb9"
      unitRef="usd">-1201700000</us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax>
    <us-gaap:StockholdersEquity
      contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV84NS9mcmFnOjkwOTUxMDk2MDg0OTQ2ZmZhNjNjNzMzYTI5ZGJjNWMwL3RhYmxlOjZjYWNjOTBhYTgyNzQ5ZDQ5YzE3OGIxNTc1YTJiMDZkL3RhYmxlcmFuZ2U6NmNhY2M5MGFhODI3NDlkNDljMTc4YjE1NzVhMmIwNmRfMzItMi0xLTEtMA_0b1a8421-eccb-462d-a960-2513e74ce266"
      unitRef="usd">521100000</us-gaap:StockholdersEquity>
    <us-gaap:StockholdersEquity
      contextRef="ifd3d859a716944deaff13335ef404818_I20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV84NS9mcmFnOjkwOTUxMDk2MDg0OTQ2ZmZhNjNjNzMzYTI5ZGJjNWMwL3RhYmxlOjZjYWNjOTBhYTgyNzQ5ZDQ5YzE3OGIxNTc1YTJiMDZkL3RhYmxlcmFuZ2U6NmNhY2M5MGFhODI3NDlkNDljMTc4YjE1NzVhMmIwNmRfMzItNC0xLTEtMA_a3f5368f-1d6e-4ac1-8941-480aee714633"
      unitRef="usd">2090100000</us-gaap:StockholdersEquity>
    <us-gaap:MinorityInterest
      contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV84NS9mcmFnOjkwOTUxMDk2MDg0OTQ2ZmZhNjNjNzMzYTI5ZGJjNWMwL3RhYmxlOjZjYWNjOTBhYTgyNzQ5ZDQ5YzE3OGIxNTc1YTJiMDZkL3RhYmxlcmFuZ2U6NmNhY2M5MGFhODI3NDlkNDljMTc4YjE1NzVhMmIwNmRfMzMtMi0xLTEtMA_c676b632-dcdc-4b22-8719-8db5b9f4cf5a"
      unitRef="usd">120300000</us-gaap:MinorityInterest>
    <us-gaap:MinorityInterest
      contextRef="ifd3d859a716944deaff13335ef404818_I20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV84NS9mcmFnOjkwOTUxMDk2MDg0OTQ2ZmZhNjNjNzMzYTI5ZGJjNWMwL3RhYmxlOjZjYWNjOTBhYTgyNzQ5ZDQ5YzE3OGIxNTc1YTJiMDZkL3RhYmxlcmFuZ2U6NmNhY2M5MGFhODI3NDlkNDljMTc4YjE1NzVhMmIwNmRfMzMtNC0xLTEtMA_30f04058-bb40-4644-bf40-ffcb28b019a8"
      unitRef="usd">103100000</us-gaap:MinorityInterest>
    <us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
      contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV84NS9mcmFnOjkwOTUxMDk2MDg0OTQ2ZmZhNjNjNzMzYTI5ZGJjNWMwL3RhYmxlOjZjYWNjOTBhYTgyNzQ5ZDQ5YzE3OGIxNTc1YTJiMDZkL3RhYmxlcmFuZ2U6NmNhY2M5MGFhODI3NDlkNDljMTc4YjE1NzVhMmIwNmRfMzQtMi0xLTEtMA_f1467620-ee0b-49e5-a466-4d6b4c20adad"
      unitRef="usd">641400000</us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest>
    <us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
      contextRef="ifd3d859a716944deaff13335ef404818_I20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV84NS9mcmFnOjkwOTUxMDk2MDg0OTQ2ZmZhNjNjNzMzYTI5ZGJjNWMwL3RhYmxlOjZjYWNjOTBhYTgyNzQ5ZDQ5YzE3OGIxNTc1YTJiMDZkL3RhYmxlcmFuZ2U6NmNhY2M5MGFhODI3NDlkNDljMTc4YjE1NzVhMmIwNmRfMzQtNC0xLTEtMA_e6965322-a1fc-46e3-bc05-25b270001007"
      unitRef="usd">2193200000</us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest>
    <us-gaap:LiabilitiesAndStockholdersEquity
      contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV84NS9mcmFnOjkwOTUxMDk2MDg0OTQ2ZmZhNjNjNzMzYTI5ZGJjNWMwL3RhYmxlOjZjYWNjOTBhYTgyNzQ5ZDQ5YzE3OGIxNTc1YTJiMDZkL3RhYmxlcmFuZ2U6NmNhY2M5MGFhODI3NDlkNDljMTc4YjE1NzVhMmIwNmRfMzUtMi0xLTEtMA_77b51452-498f-4623-ac9c-8cd0c75a2d86"
      unitRef="usd">4034900000</us-gaap:LiabilitiesAndStockholdersEquity>
    <us-gaap:LiabilitiesAndStockholdersEquity
      contextRef="ifd3d859a716944deaff13335ef404818_I20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV84NS9mcmFnOjkwOTUxMDk2MDg0OTQ2ZmZhNjNjNzMzYTI5ZGJjNWMwL3RhYmxlOjZjYWNjOTBhYTgyNzQ5ZDQ5YzE3OGIxNTc1YTJiMDZkL3RhYmxlcmFuZ2U6NmNhY2M5MGFhODI3NDlkNDljMTc4YjE1NzVhMmIwNmRfMzUtNC0xLTEtMA_9cb69b6b-d112-4bd9-a912-80b3ee48a363"
      unitRef="usd">5634600000</us-gaap:LiabilitiesAndStockholdersEquity>
    <us-gaap:ProfitLoss
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85MS9mcmFnOjJiN2JiNGVjYjNkOTRkM2I4Mjc5YzVjNDhhNzcwZWYyL3RhYmxlOjMyNTE3Mjk4ZGQ4ZjRlYjRiM2M5MWM1ZTYwMWVhOTQwL3RhYmxlcmFuZ2U6MzI1MTcyOThkZDhmNGViNGIzYzkxYzVlNjAxZWE5NDBfMi0yLTEtMS0w_9076e400-b509-413c-b9c4-c8b59a2fd4c7"
      unitRef="usd">-1559600000</us-gaap:ProfitLoss>
    <us-gaap:ProfitLoss
      contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85MS9mcmFnOjJiN2JiNGVjYjNkOTRkM2I4Mjc5YzVjNDhhNzcwZWYyL3RhYmxlOjMyNTE3Mjk4ZGQ4ZjRlYjRiM2M5MWM1ZTYwMWVhOTQwL3RhYmxlcmFuZ2U6MzI1MTcyOThkZDhmNGViNGIzYzkxYzVlNjAxZWE5NDBfMi00LTEtMS0w_04af2b07-1df8-43f6-a32f-5839273e45da"
      unitRef="usd">270100000</us-gaap:ProfitLoss>
    <us-gaap:ProfitLoss
      contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85MS9mcmFnOjJiN2JiNGVjYjNkOTRkM2I4Mjc5YzVjNDhhNzcwZWYyL3RhYmxlOjMyNTE3Mjk4ZGQ4ZjRlYjRiM2M5MWM1ZTYwMWVhOTQwL3RhYmxlcmFuZ2U6MzI1MTcyOThkZDhmNGViNGIzYzkxYzVlNjAxZWE5NDBfMi02LTEtMS0w_b41d2b26-b517-4dc1-8e85-507093277a45"
      unitRef="usd">236700000</us-gaap:ProfitLoss>
    <us-gaap:DepreciationDepletionAndAmortization
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85MS9mcmFnOjJiN2JiNGVjYjNkOTRkM2I4Mjc5YzVjNDhhNzcwZWYyL3RhYmxlOjMyNTE3Mjk4ZGQ4ZjRlYjRiM2M5MWM1ZTYwMWVhOTQwL3RhYmxlcmFuZ2U6MzI1MTcyOThkZDhmNGViNGIzYzkxYzVlNjAxZWE5NDBfNC0yLTEtMS0w_63258527-5296-4b1a-971d-7e4a8e5cc49a"
      unitRef="usd">143300000</us-gaap:DepreciationDepletionAndAmortization>
    <us-gaap:DepreciationDepletionAndAmortization
      contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85MS9mcmFnOjJiN2JiNGVjYjNkOTRkM2I4Mjc5YzVjNDhhNzcwZWYyL3RhYmxlOjMyNTE3Mjk4ZGQ4ZjRlYjRiM2M5MWM1ZTYwMWVhOTQwL3RhYmxlcmFuZ2U6MzI1MTcyOThkZDhmNGViNGIzYzkxYzVlNjAxZWE5NDBfNC00LTEtMS0w_6a78b49c-b889-42aa-a632-bb2a32841670"
      unitRef="usd">151100000</us-gaap:DepreciationDepletionAndAmortization>
    <us-gaap:DepreciationDepletionAndAmortization
      contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85MS9mcmFnOjJiN2JiNGVjYjNkOTRkM2I4Mjc5YzVjNDhhNzcwZWYyL3RhYmxlOjMyNTE3Mjk4ZGQ4ZjRlYjRiM2M5MWM1ZTYwMWVhOTQwL3RhYmxlcmFuZ2U6MzI1MTcyOThkZDhmNGViNGIzYzkxYzVlNjAxZWE5NDBfNC02LTEtMS0w_086158f3-48e4-45d3-868d-99fe57f7fda5"
      unitRef="usd">156400000</us-gaap:DepreciationDepletionAndAmortization>
    <us-gaap:DeferredIncomeTaxesAndTaxCredits
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85MS9mcmFnOjJiN2JiNGVjYjNkOTRkM2I4Mjc5YzVjNDhhNzcwZWYyL3RhYmxlOjMyNTE3Mjk4ZGQ4ZjRlYjRiM2M5MWM1ZTYwMWVhOTQwL3RhYmxlcmFuZ2U6MzI1MTcyOThkZDhmNGViNGIzYzkxYzVlNjAxZWE5NDBfNS0yLTEtMS0w_355844f9-ffc6-4705-8d28-a700c0f5e42b"
      unitRef="usd">69900000</us-gaap:DeferredIncomeTaxesAndTaxCredits>
    <us-gaap:DeferredIncomeTaxesAndTaxCredits
      contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85MS9mcmFnOjJiN2JiNGVjYjNkOTRkM2I4Mjc5YzVjNDhhNzcwZWYyL3RhYmxlOjMyNTE3Mjk4ZGQ4ZjRlYjRiM2M5MWM1ZTYwMWVhOTQwL3RhYmxlcmFuZ2U6MzI1MTcyOThkZDhmNGViNGIzYzkxYzVlNjAxZWE5NDBfNS00LTEtMS0w_f9c4b4a3-162c-463b-bf78-e88a080c3f9b"
      unitRef="usd">-40900000</us-gaap:DeferredIncomeTaxesAndTaxCredits>
    <us-gaap:DeferredIncomeTaxesAndTaxCredits
      contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85MS9mcmFnOjJiN2JiNGVjYjNkOTRkM2I4Mjc5YzVjNDhhNzcwZWYyL3RhYmxlOjMyNTE3Mjk4ZGQ4ZjRlYjRiM2M5MWM1ZTYwMWVhOTQwL3RhYmxlcmFuZ2U6MzI1MTcyOThkZDhmNGViNGIzYzkxYzVlNjAxZWE5NDBfNS02LTEtMS0w_eaaa95f6-bde9-4de4-be4b-1bba02f6d718"
      unitRef="usd">2100000</us-gaap:DeferredIncomeTaxesAndTaxCredits>
    <us-gaap:DeconsolidationGainOrLossAmount
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85MS9mcmFnOjJiN2JiNGVjYjNkOTRkM2I4Mjc5YzVjNDhhNzcwZWYyL3RhYmxlOjMyNTE3Mjk4ZGQ4ZjRlYjRiM2M5MWM1ZTYwMWVhOTQwL3RhYmxlcmFuZ2U6MzI1MTcyOThkZDhmNGViNGIzYzkxYzVlNjAxZWE5NDBfNi0yLTEtMS0w_e33f8c99-e7d6-4972-8390-6d73934eaac7"
      unitRef="usd">0</us-gaap:DeconsolidationGainOrLossAmount>
    <us-gaap:DeconsolidationGainOrLossAmount
      contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85MS9mcmFnOjJiN2JiNGVjYjNkOTRkM2I4Mjc5YzVjNDhhNzcwZWYyL3RhYmxlOjMyNTE3Mjk4ZGQ4ZjRlYjRiM2M5MWM1ZTYwMWVhOTQwL3RhYmxlcmFuZ2U6MzI1MTcyOThkZDhmNGViNGIzYzkxYzVlNjAxZWE5NDBfNi00LTEtMS0w_cba3587e-121d-4d0c-95c7-7c84e84ee617"
      unitRef="usd">0</us-gaap:DeconsolidationGainOrLossAmount>
    <us-gaap:DeconsolidationGainOrLossAmount
      contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85MS9mcmFnOjJiN2JiNGVjYjNkOTRkM2I4Mjc5YzVjNDhhNzcwZWYyL3RhYmxlOjMyNTE3Mjk4ZGQ4ZjRlYjRiM2M5MWM1ZTYwMWVhOTQwL3RhYmxlcmFuZ2U6MzI1MTcyOThkZDhmNGViNGIzYzkxYzVlNjAxZWE5NDBfNi02LTEtMS0w_58c599b9-e0a5-479b-ab4a-a331c2a23969"
      unitRef="usd">15900000</us-gaap:DeconsolidationGainOrLossAmount>
    <us-gaap:GoodwillImpairmentLoss
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85MS9mcmFnOjJiN2JiNGVjYjNkOTRkM2I4Mjc5YzVjNDhhNzcwZWYyL3RhYmxlOjMyNTE3Mjk4ZGQ4ZjRlYjRiM2M5MWM1ZTYwMWVhOTQwL3RhYmxlcmFuZ2U6MzI1MTcyOThkZDhmNGViNGIzYzkxYzVlNjAxZWE5NDBfNy0yLTEtMS0w_90cb9fd6-c39b-4783-b68c-8d5ee72a67f5"
      unitRef="usd">287000000.0</us-gaap:GoodwillImpairmentLoss>
    <us-gaap:GoodwillImpairmentLoss
      contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85MS9mcmFnOjJiN2JiNGVjYjNkOTRkM2I4Mjc5YzVjNDhhNzcwZWYyL3RhYmxlOjMyNTE3Mjk4ZGQ4ZjRlYjRiM2M5MWM1ZTYwMWVhOTQwL3RhYmxlcmFuZ2U6MzI1MTcyOThkZDhmNGViNGIzYzkxYzVlNjAxZWE5NDBfNy00LTEtMS0w_eb099fb6-6721-4fa1-a5fe-877ec15973cc"
      unitRef="usd">0</us-gaap:GoodwillImpairmentLoss>
    <us-gaap:GoodwillImpairmentLoss
      contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85MS9mcmFnOjJiN2JiNGVjYjNkOTRkM2I4Mjc5YzVjNDhhNzcwZWYyL3RhYmxlOjMyNTE3Mjk4ZGQ4ZjRlYjRiM2M5MWM1ZTYwMWVhOTQwL3RhYmxlcmFuZ2U6MzI1MTcyOThkZDhmNGViNGIzYzkxYzVlNjAxZWE5NDBfNy02LTEtMS0w_95ab8909-5077-420d-9705-50f6eb12e56a"
      unitRef="usd">0</us-gaap:GoodwillImpairmentLoss>
    <us-gaap:GainsLossesOnExtinguishmentOfDebt
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85MS9mcmFnOjJiN2JiNGVjYjNkOTRkM2I4Mjc5YzVjNDhhNzcwZWYyL3RhYmxlOjMyNTE3Mjk4ZGQ4ZjRlYjRiM2M5MWM1ZTYwMWVhOTQwL3RhYmxlcmFuZ2U6MzI1MTcyOThkZDhmNGViNGIzYzkxYzVlNjAxZWE5NDBfOC0yLTEtMS0w_8813c881-6259-4212-a224-3347be146e86"
      unitRef="usd">-21500000</us-gaap:GainsLossesOnExtinguishmentOfDebt>
    <us-gaap:GainsLossesOnExtinguishmentOfDebt
      contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85MS9mcmFnOjJiN2JiNGVjYjNkOTRkM2I4Mjc5YzVjNDhhNzcwZWYyL3RhYmxlOjMyNTE3Mjk4ZGQ4ZjRlYjRiM2M5MWM1ZTYwMWVhOTQwL3RhYmxlcmFuZ2U6MzI1MTcyOThkZDhmNGViNGIzYzkxYzVlNjAxZWE5NDBfOC00LTEtMS0w_498d8bef-42e9-46f8-bfb9-7c0a08fe2356"
      unitRef="usd">-21600000</us-gaap:GainsLossesOnExtinguishmentOfDebt>
    <us-gaap:GainsLossesOnExtinguishmentOfDebt
      contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85MS9mcmFnOjJiN2JiNGVjYjNkOTRkM2I4Mjc5YzVjNDhhNzcwZWYyL3RhYmxlOjMyNTE3Mjk4ZGQ4ZjRlYjRiM2M5MWM1ZTYwMWVhOTQwL3RhYmxlcmFuZ2U6MzI1MTcyOThkZDhmNGViNGIzYzkxYzVlNjAxZWE5NDBfOC02LTEtMS0w_169223a1-4711-4112-bae0-d9f590e4175c"
      unitRef="usd">0</us-gaap:GainsLossesOnExtinguishmentOfDebt>
    <us-gaap:GainLossOnSaleOfPropertyPlantEquipment
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85MS9mcmFnOjJiN2JiNGVjYjNkOTRkM2I4Mjc5YzVjNDhhNzcwZWYyL3RhYmxlOjMyNTE3Mjk4ZGQ4ZjRlYjRiM2M5MWM1ZTYwMWVhOTQwL3RhYmxlcmFuZ2U6MzI1MTcyOThkZDhmNGViNGIzYzkxYzVlNjAxZWE5NDBfOS0yLTEtMS0w_202ba50e-829b-477b-8bae-59563c53f5ee"
      unitRef="usd">2900000</us-gaap:GainLossOnSaleOfPropertyPlantEquipment>
    <us-gaap:GainLossOnSaleOfPropertyPlantEquipment
      contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85MS9mcmFnOjJiN2JiNGVjYjNkOTRkM2I4Mjc5YzVjNDhhNzcwZWYyL3RhYmxlOjMyNTE3Mjk4ZGQ4ZjRlYjRiM2M5MWM1ZTYwMWVhOTQwL3RhYmxlcmFuZ2U6MzI1MTcyOThkZDhmNGViNGIzYzkxYzVlNjAxZWE5NDBfOS00LTEtMS0w_8d936d17-c9c5-45a7-a154-2aabc26f0c6c"
      unitRef="usd">90600000</us-gaap:GainLossOnSaleOfPropertyPlantEquipment>
    <us-gaap:GainLossOnSaleOfPropertyPlantEquipment
      contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85MS9mcmFnOjJiN2JiNGVjYjNkOTRkM2I4Mjc5YzVjNDhhNzcwZWYyL3RhYmxlOjMyNTE3Mjk4ZGQ4ZjRlYjRiM2M5MWM1ZTYwMWVhOTQwL3RhYmxlcmFuZ2U6MzI1MTcyOThkZDhmNGViNGIzYzkxYzVlNjAxZWE5NDBfOS02LTEtMS0w_17d8eba9-40af-4efe-8f4a-993e6b530ab9"
      unitRef="usd">1200000</us-gaap:GainLossOnSaleOfPropertyPlantEquipment>
    <us-gaap:DisposalGroupNotDiscontinuedOperationGainLossOnDisposal
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85MS9mcmFnOjJiN2JiNGVjYjNkOTRkM2I4Mjc5YzVjNDhhNzcwZWYyL3RhYmxlOjMyNTE3Mjk4ZGQ4ZjRlYjRiM2M5MWM1ZTYwMWVhOTQwL3RhYmxlcmFuZ2U6MzI1MTcyOThkZDhmNGViNGIzYzkxYzVlNjAxZWE5NDBfMTAtMi0xLTEtMA_3e4fc6eb-9773-444d-adae-a428d82e874d"
      unitRef="usd">0</us-gaap:DisposalGroupNotDiscontinuedOperationGainLossOnDisposal>
    <us-gaap:DisposalGroupNotDiscontinuedOperationGainLossOnDisposal
      contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85MS9mcmFnOjJiN2JiNGVjYjNkOTRkM2I4Mjc5YzVjNDhhNzcwZWYyL3RhYmxlOjMyNTE3Mjk4ZGQ4ZjRlYjRiM2M5MWM1ZTYwMWVhOTQwL3RhYmxlcmFuZ2U6MzI1MTcyOThkZDhmNGViNGIzYzkxYzVlNjAxZWE5NDBfMTAtNC0xLTEtMA_08da823d-14ac-473c-9593-61b91869325b"
      unitRef="usd">-1800000</us-gaap:DisposalGroupNotDiscontinuedOperationGainLossOnDisposal>
    <us-gaap:DisposalGroupNotDiscontinuedOperationGainLossOnDisposal
      contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85MS9mcmFnOjJiN2JiNGVjYjNkOTRkM2I4Mjc5YzVjNDhhNzcwZWYyL3RhYmxlOjMyNTE3Mjk4ZGQ4ZjRlYjRiM2M5MWM1ZTYwMWVhOTQwL3RhYmxlcmFuZ2U6MzI1MTcyOThkZDhmNGViNGIzYzkxYzVlNjAxZWE5NDBfMTAtNi0xLTEtMA_732a83cc-c90d-4cd1-956d-b842a5c5c537"
      unitRef="usd">0</us-gaap:DisposalGroupNotDiscontinuedOperationGainLossOnDisposal>
    <us-gaap:OtherAssetImpairmentCharges
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85MS9mcmFnOjJiN2JiNGVjYjNkOTRkM2I4Mjc5YzVjNDhhNzcwZWYyL3RhYmxlOjMyNTE3Mjk4ZGQ4ZjRlYjRiM2M5MWM1ZTYwMWVhOTQwL3RhYmxlcmFuZ2U6MzI1MTcyOThkZDhmNGViNGIzYzkxYzVlNjAxZWE5NDBfMTEtMi0xLTEtMjA5MA_08d4abe4-eb07-43c6-b65b-b57a08ae8fed"
      unitRef="usd">1041500000</us-gaap:OtherAssetImpairmentCharges>
    <us-gaap:OtherAssetImpairmentCharges
      contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85MS9mcmFnOjJiN2JiNGVjYjNkOTRkM2I4Mjc5YzVjNDhhNzcwZWYyL3RhYmxlOjMyNTE3Mjk4ZGQ4ZjRlYjRiM2M5MWM1ZTYwMWVhOTQwL3RhYmxlcmFuZ2U6MzI1MTcyOThkZDhmNGViNGIzYzkxYzVlNjAxZWE5NDBfMTEtNC0xLTEtMjA5MA_6c6fb86d-e14a-47bb-9811-910ffdba1647"
      unitRef="usd">0</us-gaap:OtherAssetImpairmentCharges>
    <us-gaap:OtherAssetImpairmentCharges
      contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85MS9mcmFnOjJiN2JiNGVjYjNkOTRkM2I4Mjc5YzVjNDhhNzcwZWYyL3RhYmxlOjMyNTE3Mjk4ZGQ4ZjRlYjRiM2M5MWM1ZTYwMWVhOTQwL3RhYmxlcmFuZ2U6MzI1MTcyOThkZDhmNGViNGIzYzkxYzVlNjAxZWE5NDBfMTEtNi0xLTEtMjA5MA_36a71998-b0cb-4e58-a98b-b1464b60a95d"
      unitRef="usd">0</us-gaap:OtherAssetImpairmentCharges>
    <ati:NonCashJointVentureImpairmentCharge
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85MS9mcmFnOjJiN2JiNGVjYjNkOTRkM2I4Mjc5YzVjNDhhNzcwZWYyL3RhYmxlOjMyNTE3Mjk4ZGQ4ZjRlYjRiM2M5MWM1ZTYwMWVhOTQwL3RhYmxlcmFuZ2U6MzI1MTcyOThkZDhmNGViNGIzYzkxYzVlNjAxZWE5NDBfMTEtMi0xLTEtMA_bc030fe9-62fa-4b62-9876-719a9dfe8555"
      unitRef="usd">0</ati:NonCashJointVentureImpairmentCharge>
    <ati:NonCashJointVentureImpairmentCharge
      contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85MS9mcmFnOjJiN2JiNGVjYjNkOTRkM2I4Mjc5YzVjNDhhNzcwZWYyL3RhYmxlOjMyNTE3Mjk4ZGQ4ZjRlYjRiM2M5MWM1ZTYwMWVhOTQwL3RhYmxlcmFuZ2U6MzI1MTcyOThkZDhmNGViNGIzYzkxYzVlNjAxZWE5NDBfMTEtNC0xLTEtMA_c360be3e-7711-4e44-a601-ffed07b3baad"
      unitRef="usd">11400000</ati:NonCashJointVentureImpairmentCharge>
    <ati:NonCashJointVentureImpairmentCharge
      contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85MS9mcmFnOjJiN2JiNGVjYjNkOTRkM2I4Mjc5YzVjNDhhNzcwZWYyL3RhYmxlOjMyNTE3Mjk4ZGQ4ZjRlYjRiM2M5MWM1ZTYwMWVhOTQwL3RhYmxlcmFuZ2U6MzI1MTcyOThkZDhmNGViNGIzYzkxYzVlNjAxZWE5NDBfMTEtNi0xLTEtMA_2849e003-f3f3-448b-af50-7d28e331b877"
      unitRef="usd">0</ati:NonCashJointVentureImpairmentCharge>
    <us-gaap:IncreaseDecreaseInPensionAndPostretirementObligations
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85MS9mcmFnOjJiN2JiNGVjYjNkOTRkM2I4Mjc5YzVjNDhhNzcwZWYyL3RhYmxlOjMyNTE3Mjk4ZGQ4ZjRlYjRiM2M5MWM1ZTYwMWVhOTQwL3RhYmxlcmFuZ2U6MzI1MTcyOThkZDhmNGViNGIzYzkxYzVlNjAxZWE5NDBfMTMtMi0xLTEtMA_01ab4e5b-90b5-425e-a696-2bf74004a57e"
      unitRef="usd">-91900000</us-gaap:IncreaseDecreaseInPensionAndPostretirementObligations>
    <us-gaap:IncreaseDecreaseInPensionAndPostretirementObligations
      contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85MS9mcmFnOjJiN2JiNGVjYjNkOTRkM2I4Mjc5YzVjNDhhNzcwZWYyL3RhYmxlOjMyNTE3Mjk4ZGQ4ZjRlYjRiM2M5MWM1ZTYwMWVhOTQwL3RhYmxlcmFuZ2U6MzI1MTcyOThkZDhmNGViNGIzYzkxYzVlNjAxZWE5NDBfMTMtNC0xLTEtMA_0edc50b7-e574-4343-be06-a9f5806bf522"
      unitRef="usd">-103300000</us-gaap:IncreaseDecreaseInPensionAndPostretirementObligations>
    <us-gaap:IncreaseDecreaseInPensionAndPostretirementObligations
      contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85MS9mcmFnOjJiN2JiNGVjYjNkOTRkM2I4Mjc5YzVjNDhhNzcwZWYyL3RhYmxlOjMyNTE3Mjk4ZGQ4ZjRlYjRiM2M5MWM1ZTYwMWVhOTQwL3RhYmxlcmFuZ2U6MzI1MTcyOThkZDhmNGViNGIzYzkxYzVlNjAxZWE5NDBfMTMtNi0xLTEtMA_17519a31-cd26-45aa-a4aa-1d6cbe93ea63"
      unitRef="usd">-32600000</us-gaap:IncreaseDecreaseInPensionAndPostretirementObligations>
    <us-gaap:IncreaseDecreaseInAccountsReceivable
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85MS9mcmFnOjJiN2JiNGVjYjNkOTRkM2I4Mjc5YzVjNDhhNzcwZWYyL3RhYmxlOjMyNTE3Mjk4ZGQ4ZjRlYjRiM2M5MWM1ZTYwMWVhOTQwL3RhYmxlcmFuZ2U6MzI1MTcyOThkZDhmNGViNGIzYzkxYzVlNjAxZWE5NDBfMTQtMi0xLTEtMA_c748c27a-a11c-4b0c-a320-5fb01a0e4dcf"
      unitRef="usd">-208400000</us-gaap:IncreaseDecreaseInAccountsReceivable>
    <us-gaap:IncreaseDecreaseInAccountsReceivable
      contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85MS9mcmFnOjJiN2JiNGVjYjNkOTRkM2I4Mjc5YzVjNDhhNzcwZWYyL3RhYmxlOjMyNTE3Mjk4ZGQ4ZjRlYjRiM2M5MWM1ZTYwMWVhOTQwL3RhYmxlcmFuZ2U6MzI1MTcyOThkZDhmNGViNGIzYzkxYzVlNjAxZWE5NDBfMTQtNC0xLTEtMA_101783c4-5612-41e9-ba70-0f3e9a46c323"
      unitRef="usd">52100000</us-gaap:IncreaseDecreaseInAccountsReceivable>
    <us-gaap:IncreaseDecreaseInAccountsReceivable
      contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85MS9mcmFnOjJiN2JiNGVjYjNkOTRkM2I4Mjc5YzVjNDhhNzcwZWYyL3RhYmxlOjMyNTE3Mjk4ZGQ4ZjRlYjRiM2M5MWM1ZTYwMWVhOTQwL3RhYmxlcmFuZ2U6MzI1MTcyOThkZDhmNGViNGIzYzkxYzVlNjAxZWE5NDBfMTQtNi0xLTEtMA_efd24df8-2276-4a07-824d-6e2b3751f724"
      unitRef="usd">-16000000.0</us-gaap:IncreaseDecreaseInAccountsReceivable>
    <us-gaap:IncreaseDecreaseInInventories
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85MS9mcmFnOjJiN2JiNGVjYjNkOTRkM2I4Mjc5YzVjNDhhNzcwZWYyL3RhYmxlOjMyNTE3Mjk4ZGQ4ZjRlYjRiM2M5MWM1ZTYwMWVhOTQwL3RhYmxlcmFuZ2U6MzI1MTcyOThkZDhmNGViNGIzYzkxYzVlNjAxZWE5NDBfMTUtMi0xLTEtMA_c9ed8c31-8a63-4fdc-b591-3e7be674f6e9"
      unitRef="usd">-158200000</us-gaap:IncreaseDecreaseInInventories>
    <us-gaap:IncreaseDecreaseInInventories
      contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85MS9mcmFnOjJiN2JiNGVjYjNkOTRkM2I4Mjc5YzVjNDhhNzcwZWYyL3RhYmxlOjMyNTE3Mjk4ZGQ4ZjRlYjRiM2M5MWM1ZTYwMWVhOTQwL3RhYmxlcmFuZ2U6MzI1MTcyOThkZDhmNGViNGIzYzkxYzVlNjAxZWE5NDBfMTUtNC0xLTEtMA_e9051450-0b44-405a-9696-d27ae0e1af9c"
      unitRef="usd">-25400000</us-gaap:IncreaseDecreaseInInventories>
    <us-gaap:IncreaseDecreaseInInventories
      contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85MS9mcmFnOjJiN2JiNGVjYjNkOTRkM2I4Mjc5YzVjNDhhNzcwZWYyL3RhYmxlOjMyNTE3Mjk4ZGQ4ZjRlYjRiM2M5MWM1ZTYwMWVhOTQwL3RhYmxlcmFuZ2U6MzI1MTcyOThkZDhmNGViNGIzYzkxYzVlNjAxZWE5NDBfMTUtNi0xLTEtMA_335e7c81-65f9-4496-a90b-4abb4743a815"
      unitRef="usd">108500000</us-gaap:IncreaseDecreaseInInventories>
    <us-gaap:IncreaseDecreaseInAccountsPayableTrade
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85MS9mcmFnOjJiN2JiNGVjYjNkOTRkM2I4Mjc5YzVjNDhhNzcwZWYyL3RhYmxlOjMyNTE3Mjk4ZGQ4ZjRlYjRiM2M5MWM1ZTYwMWVhOTQwL3RhYmxlcmFuZ2U6MzI1MTcyOThkZDhmNGViNGIzYzkxYzVlNjAxZWE5NDBfMTYtMi0xLTEtMA_a90cb215-1b40-4c7a-ad5c-819b53c1edc7"
      unitRef="usd">-230500000</us-gaap:IncreaseDecreaseInAccountsPayableTrade>
    <us-gaap:IncreaseDecreaseInAccountsPayableTrade
      contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85MS9mcmFnOjJiN2JiNGVjYjNkOTRkM2I4Mjc5YzVjNDhhNzcwZWYyL3RhYmxlOjMyNTE3Mjk4ZGQ4ZjRlYjRiM2M5MWM1ZTYwMWVhOTQwL3RhYmxlcmFuZ2U6MzI1MTcyOThkZDhmNGViNGIzYzkxYzVlNjAxZWE5NDBfMTYtNC0xLTEtMA_c3cb76bb-8538-4b0e-8e72-003143c6c58d"
      unitRef="usd">30100000</us-gaap:IncreaseDecreaseInAccountsPayableTrade>
    <us-gaap:IncreaseDecreaseInAccountsPayableTrade
      contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85MS9mcmFnOjJiN2JiNGVjYjNkOTRkM2I4Mjc5YzVjNDhhNzcwZWYyL3RhYmxlOjMyNTE3Mjk4ZGQ4ZjRlYjRiM2M5MWM1ZTYwMWVhOTQwL3RhYmxlcmFuZ2U6MzI1MTcyOThkZDhmNGViNGIzYzkxYzVlNjAxZWE5NDBfMTYtNi0xLTEtMA_047375fd-4699-4165-bb9e-74dda5c062b8"
      unitRef="usd">153700000</us-gaap:IncreaseDecreaseInAccountsPayableTrade>
    <us-gaap:IncreaseDecreaseInAccruedIncomeTaxesPayable
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85MS9mcmFnOjJiN2JiNGVjYjNkOTRkM2I4Mjc5YzVjNDhhNzcwZWYyL3RhYmxlOjMyNTE3Mjk4ZGQ4ZjRlYjRiM2M5MWM1ZTYwMWVhOTQwL3RhYmxlcmFuZ2U6MzI1MTcyOThkZDhmNGViNGIzYzkxYzVlNjAxZWE5NDBfMTctMi0xLTEtMA_7c88dbca-78f0-436d-9f03-a71647efd5a5"
      unitRef="usd">2400000</us-gaap:IncreaseDecreaseInAccruedIncomeTaxesPayable>
    <us-gaap:IncreaseDecreaseInAccruedIncomeTaxesPayable
      contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85MS9mcmFnOjJiN2JiNGVjYjNkOTRkM2I4Mjc5YzVjNDhhNzcwZWYyL3RhYmxlOjMyNTE3Mjk4ZGQ4ZjRlYjRiM2M5MWM1ZTYwMWVhOTQwL3RhYmxlcmFuZ2U6MzI1MTcyOThkZDhmNGViNGIzYzkxYzVlNjAxZWE5NDBfMTctNC0xLTEtMA_85a155a2-117e-40a5-9c48-b54e1be81c5f"
      unitRef="usd">4900000</us-gaap:IncreaseDecreaseInAccruedIncomeTaxesPayable>
    <us-gaap:IncreaseDecreaseInAccruedIncomeTaxesPayable
      contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85MS9mcmFnOjJiN2JiNGVjYjNkOTRkM2I4Mjc5YzVjNDhhNzcwZWYyL3RhYmxlOjMyNTE3Mjk4ZGQ4ZjRlYjRiM2M5MWM1ZTYwMWVhOTQwL3RhYmxlcmFuZ2U6MzI1MTcyOThkZDhmNGViNGIzYzkxYzVlNjAxZWE5NDBfMTctNi0xLTEtMA_6cca5304-0535-44c1-9ea5-862701f93a62"
      unitRef="usd">1400000</us-gaap:IncreaseDecreaseInAccruedIncomeTaxesPayable>
    <us-gaap:IncreaseDecreaseInOtherOperatingCapitalNet
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85MS9mcmFnOjJiN2JiNGVjYjNkOTRkM2I4Mjc5YzVjNDhhNzcwZWYyL3RhYmxlOjMyNTE3Mjk4ZGQ4ZjRlYjRiM2M5MWM1ZTYwMWVhOTQwL3RhYmxlcmFuZ2U6MzI1MTcyOThkZDhmNGViNGIzYzkxYzVlNjAxZWE5NDBfMTgtMi0xLTEtMA_fbf17f40-585d-43a6-9875-1a746d0e2c49"
      unitRef="usd">-119600000</us-gaap:IncreaseDecreaseInOtherOperatingCapitalNet>
    <us-gaap:IncreaseDecreaseInOtherOperatingCapitalNet
      contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85MS9mcmFnOjJiN2JiNGVjYjNkOTRkM2I4Mjc5YzVjNDhhNzcwZWYyL3RhYmxlOjMyNTE3Mjk4ZGQ4ZjRlYjRiM2M5MWM1ZTYwMWVhOTQwL3RhYmxlcmFuZ2U6MzI1MTcyOThkZDhmNGViNGIzYzkxYzVlNjAxZWE5NDBfMTgtNC0xLTEtMA_09a4f01c-b431-473c-8485-ec7977caf23d"
      unitRef="usd">-600000</us-gaap:IncreaseDecreaseInOtherOperatingCapitalNet>
    <us-gaap:IncreaseDecreaseInOtherOperatingCapitalNet
      contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85MS9mcmFnOjJiN2JiNGVjYjNkOTRkM2I4Mjc5YzVjNDhhNzcwZWYyL3RhYmxlOjMyNTE3Mjk4ZGQ4ZjRlYjRiM2M5MWM1ZTYwMWVhOTQwL3RhYmxlcmFuZ2U6MzI1MTcyOThkZDhmNGViNGIzYzkxYzVlNjAxZWE5NDBfMTgtNi0xLTEtMA_a0377f56-c340-4b94-a6e7-69a620f41d7b"
      unitRef="usd">15300000</us-gaap:IncreaseDecreaseInOtherOperatingCapitalNet>
    <us-gaap:NetCashProvidedByUsedInOperatingActivities
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85MS9mcmFnOjJiN2JiNGVjYjNkOTRkM2I4Mjc5YzVjNDhhNzcwZWYyL3RhYmxlOjMyNTE3Mjk4ZGQ4ZjRlYjRiM2M5MWM1ZTYwMWVhOTQwL3RhYmxlcmFuZ2U6MzI1MTcyOThkZDhmNGViNGIzYzkxYzVlNjAxZWE5NDBfMTktMi0xLTEtMA_daf5d4cf-7fce-49ed-b038-62be4669b586"
      unitRef="usd">166900000</us-gaap:NetCashProvidedByUsedInOperatingActivities>
    <us-gaap:NetCashProvidedByUsedInOperatingActivities
      contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85MS9mcmFnOjJiN2JiNGVjYjNkOTRkM2I4Mjc5YzVjNDhhNzcwZWYyL3RhYmxlOjMyNTE3Mjk4ZGQ4ZjRlYjRiM2M5MWM1ZTYwMWVhOTQwL3RhYmxlcmFuZ2U6MzI1MTcyOThkZDhmNGViNGIzYzkxYzVlNjAxZWE5NDBfMTktNC0xLTEtMA_4fd2d47f-f6fa-40ff-bcec-4af4bc124586"
      unitRef="usd">230100000</us-gaap:NetCashProvidedByUsedInOperatingActivities>
    <us-gaap:NetCashProvidedByUsedInOperatingActivities
      contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85MS9mcmFnOjJiN2JiNGVjYjNkOTRkM2I4Mjc5YzVjNDhhNzcwZWYyL3RhYmxlOjMyNTE3Mjk4ZGQ4ZjRlYjRiM2M5MWM1ZTYwMWVhOTQwL3RhYmxlcmFuZ2U6MzI1MTcyOThkZDhmNGViNGIzYzkxYzVlNjAxZWE5NDBfMTktNi0xLTEtMA_6d84276c-49e9-4a08-b2cf-5a897729b8df"
      unitRef="usd">392800000</us-gaap:NetCashProvidedByUsedInOperatingActivities>
    <us-gaap:PaymentsToAcquireProductiveAssets
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85MS9mcmFnOjJiN2JiNGVjYjNkOTRkM2I4Mjc5YzVjNDhhNzcwZWYyL3RhYmxlOjMyNTE3Mjk4ZGQ4ZjRlYjRiM2M5MWM1ZTYwMWVhOTQwL3RhYmxlcmFuZ2U6MzI1MTcyOThkZDhmNGViNGIzYzkxYzVlNjAxZWE5NDBfMjEtMi0xLTEtMA_d31880f2-fb9e-4943-8f95-3df4041dd26a"
      unitRef="usd">136500000</us-gaap:PaymentsToAcquireProductiveAssets>
    <us-gaap:PaymentsToAcquireProductiveAssets
      contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85MS9mcmFnOjJiN2JiNGVjYjNkOTRkM2I4Mjc5YzVjNDhhNzcwZWYyL3RhYmxlOjMyNTE3Mjk4ZGQ4ZjRlYjRiM2M5MWM1ZTYwMWVhOTQwL3RhYmxlcmFuZ2U6MzI1MTcyOThkZDhmNGViNGIzYzkxYzVlNjAxZWE5NDBfMjEtNC0xLTEtMA_15c243eb-e1ef-427b-859d-10dbe000bb7c"
      unitRef="usd">168200000</us-gaap:PaymentsToAcquireProductiveAssets>
    <us-gaap:PaymentsToAcquireProductiveAssets
      contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85MS9mcmFnOjJiN2JiNGVjYjNkOTRkM2I4Mjc5YzVjNDhhNzcwZWYyL3RhYmxlOjMyNTE3Mjk4ZGQ4ZjRlYjRiM2M5MWM1ZTYwMWVhOTQwL3RhYmxlcmFuZ2U6MzI1MTcyOThkZDhmNGViNGIzYzkxYzVlNjAxZWE5NDBfMjEtNi0xLTEtMA_d7081a71-b3bb-4391-a32d-78d4d6c1684c"
      unitRef="usd">139200000</us-gaap:PaymentsToAcquireProductiveAssets>
    <us-gaap:ProceedsFromSaleOfPropertyPlantAndEquipment
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85MS9mcmFnOjJiN2JiNGVjYjNkOTRkM2I4Mjc5YzVjNDhhNzcwZWYyL3RhYmxlOjMyNTE3Mjk4ZGQ4ZjRlYjRiM2M5MWM1ZTYwMWVhOTQwL3RhYmxlcmFuZ2U6MzI1MTcyOThkZDhmNGViNGIzYzkxYzVlNjAxZWE5NDBfMjItMi0xLTEtMA_f6b89f9c-a38f-42aa-8c87-4602b35f49ff"
      unitRef="usd">5900000</us-gaap:ProceedsFromSaleOfPropertyPlantAndEquipment>
    <us-gaap:ProceedsFromSaleOfPropertyPlantAndEquipment
      contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85MS9mcmFnOjJiN2JiNGVjYjNkOTRkM2I4Mjc5YzVjNDhhNzcwZWYyL3RhYmxlOjMyNTE3Mjk4ZGQ4ZjRlYjRiM2M5MWM1ZTYwMWVhOTQwL3RhYmxlcmFuZ2U6MzI1MTcyOThkZDhmNGViNGIzYzkxYzVlNjAxZWE5NDBfMjItNC0xLTEtMA_b4dcb002-eb89-4be8-ab83-2e301710bcc8"
      unitRef="usd">92000000.0</us-gaap:ProceedsFromSaleOfPropertyPlantAndEquipment>
    <us-gaap:ProceedsFromSaleOfPropertyPlantAndEquipment
      contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85MS9mcmFnOjJiN2JiNGVjYjNkOTRkM2I4Mjc5YzVjNDhhNzcwZWYyL3RhYmxlOjMyNTE3Mjk4ZGQ4ZjRlYjRiM2M5MWM1ZTYwMWVhOTQwL3RhYmxlcmFuZ2U6MzI1MTcyOThkZDhmNGViNGIzYzkxYzVlNjAxZWE5NDBfMjItNi0xLTEtMA_5661330f-e7f3-4579-8f66-7891afdd1717"
      unitRef="usd">2800000</us-gaap:ProceedsFromSaleOfPropertyPlantAndEquipment>
    <us-gaap:PaymentsToAcquireBusinessesNetOfCashAcquired
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85MS9mcmFnOjJiN2JiNGVjYjNkOTRkM2I4Mjc5YzVjNDhhNzcwZWYyL3RhYmxlOjMyNTE3Mjk4ZGQ4ZjRlYjRiM2M5MWM1ZTYwMWVhOTQwL3RhYmxlcmFuZ2U6MzI1MTcyOThkZDhmNGViNGIzYzkxYzVlNjAxZWE5NDBfMjMtMi0xLTEtMA_d655c16d-5a26-4b01-89cf-fb71e0a5dc02"
      unitRef="usd">0</us-gaap:PaymentsToAcquireBusinessesNetOfCashAcquired>
    <us-gaap:PaymentsToAcquireBusinessesNetOfCashAcquired
      contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85MS9mcmFnOjJiN2JiNGVjYjNkOTRkM2I4Mjc5YzVjNDhhNzcwZWYyL3RhYmxlOjMyNTE3Mjk4ZGQ4ZjRlYjRiM2M5MWM1ZTYwMWVhOTQwL3RhYmxlcmFuZ2U6MzI1MTcyOThkZDhmNGViNGIzYzkxYzVlNjAxZWE5NDBfMjMtNC0xLTEtMA_e868de13-57f9-4cf7-93f8-e38021140d08"
      unitRef="usd">0</us-gaap:PaymentsToAcquireBusinessesNetOfCashAcquired>
    <us-gaap:PaymentsToAcquireBusinessesNetOfCashAcquired
      contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85MS9mcmFnOjJiN2JiNGVjYjNkOTRkM2I4Mjc5YzVjNDhhNzcwZWYyL3RhYmxlOjMyNTE3Mjk4ZGQ4ZjRlYjRiM2M5MWM1ZTYwMWVhOTQwL3RhYmxlcmFuZ2U6MzI1MTcyOThkZDhmNGViNGIzYzkxYzVlNjAxZWE5NDBfMjMtNi0xLTEtMA_9093d999-eefb-4503-b7be-6fdbafd55ee7"
      unitRef="usd">10000000.0</us-gaap:PaymentsToAcquireBusinessesNetOfCashAcquired>
    <us-gaap:ProceedsFromDivestitureOfBusinessesAndInterestsInAffiliates
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85MS9mcmFnOjJiN2JiNGVjYjNkOTRkM2I4Mjc5YzVjNDhhNzcwZWYyL3RhYmxlOjMyNTE3Mjk4ZGQ4ZjRlYjRiM2M5MWM1ZTYwMWVhOTQwL3RhYmxlcmFuZ2U6MzI1MTcyOThkZDhmNGViNGIzYzkxYzVlNjAxZWE5NDBfMjQtMi0xLTEtMA_34bb023a-d843-42d1-b703-20560b41315f"
      unitRef="usd">0</us-gaap:ProceedsFromDivestitureOfBusinessesAndInterestsInAffiliates>
    <us-gaap:ProceedsFromDivestitureOfBusinessesAndInterestsInAffiliates
      contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85MS9mcmFnOjJiN2JiNGVjYjNkOTRkM2I4Mjc5YzVjNDhhNzcwZWYyL3RhYmxlOjMyNTE3Mjk4ZGQ4ZjRlYjRiM2M5MWM1ZTYwMWVhOTQwL3RhYmxlcmFuZ2U6MzI1MTcyOThkZDhmNGViNGIzYzkxYzVlNjAxZWE5NDBfMjQtNC0xLTEtMA_9a2e0212-1f83-4332-8785-25bbaadf45e8"
      unitRef="usd">158100000</us-gaap:ProceedsFromDivestitureOfBusinessesAndInterestsInAffiliates>
    <us-gaap:ProceedsFromDivestitureOfBusinessesAndInterestsInAffiliates
      contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85MS9mcmFnOjJiN2JiNGVjYjNkOTRkM2I4Mjc5YzVjNDhhNzcwZWYyL3RhYmxlOjMyNTE3Mjk4ZGQ4ZjRlYjRiM2M5MWM1ZTYwMWVhOTQwL3RhYmxlcmFuZ2U6MzI1MTcyOThkZDhmNGViNGIzYzkxYzVlNjAxZWE5NDBfMjQtNi0xLTEtMA_8992e7a1-2b42-48e6-bea0-57b1fa1eafc6"
      unitRef="usd">0</us-gaap:ProceedsFromDivestitureOfBusinessesAndInterestsInAffiliates>
    <us-gaap:PaymentsForProceedsFromOtherInvestingActivities
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85MS9mcmFnOjJiN2JiNGVjYjNkOTRkM2I4Mjc5YzVjNDhhNzcwZWYyL3RhYmxlOjMyNTE3Mjk4ZGQ4ZjRlYjRiM2M5MWM1ZTYwMWVhOTQwL3RhYmxlcmFuZ2U6MzI1MTcyOThkZDhmNGViNGIzYzkxYzVlNjAxZWE5NDBfMjUtMi0xLTEtMA_2cf75e4c-7f40-4a40-a6c3-53ad25c9311b"
      unitRef="usd">-1900000</us-gaap:PaymentsForProceedsFromOtherInvestingActivities>
    <us-gaap:PaymentsForProceedsFromOtherInvestingActivities
      contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85MS9mcmFnOjJiN2JiNGVjYjNkOTRkM2I4Mjc5YzVjNDhhNzcwZWYyL3RhYmxlOjMyNTE3Mjk4ZGQ4ZjRlYjRiM2M5MWM1ZTYwMWVhOTQwL3RhYmxlcmFuZ2U6MzI1MTcyOThkZDhmNGViNGIzYzkxYzVlNjAxZWE5NDBfMjUtNC0xLTEtMA_b9a160e2-0c4a-4c2c-bfbf-7e1c5aa544bb"
      unitRef="usd">200000</us-gaap:PaymentsForProceedsFromOtherInvestingActivities>
    <us-gaap:PaymentsForProceedsFromOtherInvestingActivities
      contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85MS9mcmFnOjJiN2JiNGVjYjNkOTRkM2I4Mjc5YzVjNDhhNzcwZWYyL3RhYmxlOjMyNTE3Mjk4ZGQ4ZjRlYjRiM2M5MWM1ZTYwMWVhOTQwL3RhYmxlcmFuZ2U6MzI1MTcyOThkZDhmNGViNGIzYzkxYzVlNjAxZWE5NDBfMjUtNi0xLTEtMA_00b55297-b037-4b75-8e9f-fa67f0062536"
      unitRef="usd">-1300000</us-gaap:PaymentsForProceedsFromOtherInvestingActivities>
    <us-gaap:NetCashProvidedByUsedInInvestingActivities
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85MS9mcmFnOjJiN2JiNGVjYjNkOTRkM2I4Mjc5YzVjNDhhNzcwZWYyL3RhYmxlOjMyNTE3Mjk4ZGQ4ZjRlYjRiM2M5MWM1ZTYwMWVhOTQwL3RhYmxlcmFuZ2U6MzI1MTcyOThkZDhmNGViNGIzYzkxYzVlNjAxZWE5NDBfMjYtMi0xLTEtMA_701195f0-9e0d-4453-8ed8-66e2b91e3a4b"
      unitRef="usd">-128700000</us-gaap:NetCashProvidedByUsedInInvestingActivities>
    <us-gaap:NetCashProvidedByUsedInInvestingActivities
      contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85MS9mcmFnOjJiN2JiNGVjYjNkOTRkM2I4Mjc5YzVjNDhhNzcwZWYyL3RhYmxlOjMyNTE3Mjk4ZGQ4ZjRlYjRiM2M5MWM1ZTYwMWVhOTQwL3RhYmxlcmFuZ2U6MzI1MTcyOThkZDhmNGViNGIzYzkxYzVlNjAxZWE5NDBfMjYtNC0xLTEtMA_d2700991-bd29-4007-853f-0576604b9d4f"
      unitRef="usd">81700000</us-gaap:NetCashProvidedByUsedInInvestingActivities>
    <us-gaap:NetCashProvidedByUsedInInvestingActivities
      contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85MS9mcmFnOjJiN2JiNGVjYjNkOTRkM2I4Mjc5YzVjNDhhNzcwZWYyL3RhYmxlOjMyNTE3Mjk4ZGQ4ZjRlYjRiM2M5MWM1ZTYwMWVhOTQwL3RhYmxlcmFuZ2U6MzI1MTcyOThkZDhmNGViNGIzYzkxYzVlNjAxZWE5NDBfMjYtNi0xLTEtMA_f70bc953-b459-48b4-9de8-4b8454b9b51f"
      unitRef="usd">-145100000</us-gaap:NetCashProvidedByUsedInInvestingActivities>
    <us-gaap:ProceedsFromIssuanceOfLongTermDebt
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85MS9mcmFnOjJiN2JiNGVjYjNkOTRkM2I4Mjc5YzVjNDhhNzcwZWYyL3RhYmxlOjMyNTE3Mjk4ZGQ4ZjRlYjRiM2M5MWM1ZTYwMWVhOTQwL3RhYmxlcmFuZ2U6MzI1MTcyOThkZDhmNGViNGIzYzkxYzVlNjAxZWE5NDBfMjgtMi0xLTEtMA_619361ab-694b-4450-8bb9-16f0d3a70fe5"
      unitRef="usd">391400000</us-gaap:ProceedsFromIssuanceOfLongTermDebt>
    <us-gaap:ProceedsFromIssuanceOfLongTermDebt
      contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85MS9mcmFnOjJiN2JiNGVjYjNkOTRkM2I4Mjc5YzVjNDhhNzcwZWYyL3RhYmxlOjMyNTE3Mjk4ZGQ4ZjRlYjRiM2M5MWM1ZTYwMWVhOTQwL3RhYmxlcmFuZ2U6MzI1MTcyOThkZDhmNGViNGIzYzkxYzVlNjAxZWE5NDBfMjgtNC0xLTEtMA_612af58f-7a4b-475b-85e0-aa5284f26c7f"
      unitRef="usd">350000000.0</us-gaap:ProceedsFromIssuanceOfLongTermDebt>
    <us-gaap:ProceedsFromIssuanceOfLongTermDebt
      contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85MS9mcmFnOjJiN2JiNGVjYjNkOTRkM2I4Mjc5YzVjNDhhNzcwZWYyL3RhYmxlOjMyNTE3Mjk4ZGQ4ZjRlYjRiM2M5MWM1ZTYwMWVhOTQwL3RhYmxlcmFuZ2U6MzI1MTcyOThkZDhmNGViNGIzYzkxYzVlNjAxZWE5NDBfMjgtNi0xLTEtMA_aa0660cb-93ad-4d87-a4ad-1c34e9e6e2d2"
      unitRef="usd">7100000</us-gaap:ProceedsFromIssuanceOfLongTermDebt>
    <us-gaap:RepaymentsOfLongTermDebtAndCapitalSecurities
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85MS9mcmFnOjJiN2JiNGVjYjNkOTRkM2I4Mjc5YzVjNDhhNzcwZWYyL3RhYmxlOjMyNTE3Mjk4ZGQ4ZjRlYjRiM2M5MWM1ZTYwMWVhOTQwL3RhYmxlcmFuZ2U6MzI1MTcyOThkZDhmNGViNGIzYzkxYzVlNjAxZWE5NDBfMjktMi0xLTEtMA_04ced23f-086e-4b07-9ff3-f75539f311a4"
      unitRef="usd">212100000</us-gaap:RepaymentsOfLongTermDebtAndCapitalSecurities>
    <us-gaap:RepaymentsOfLongTermDebtAndCapitalSecurities
      contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85MS9mcmFnOjJiN2JiNGVjYjNkOTRkM2I4Mjc5YzVjNDhhNzcwZWYyL3RhYmxlOjMyNTE3Mjk4ZGQ4ZjRlYjRiM2M5MWM1ZTYwMWVhOTQwL3RhYmxlcmFuZ2U6MzI1MTcyOThkZDhmNGViNGIzYzkxYzVlNjAxZWE5NDBfMjktNC0xLTEtMA_2e793030-10bf-4a12-91f1-847a8c95ccc8"
      unitRef="usd">507600000</us-gaap:RepaymentsOfLongTermDebtAndCapitalSecurities>
    <us-gaap:RepaymentsOfLongTermDebtAndCapitalSecurities
      contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85MS9mcmFnOjJiN2JiNGVjYjNkOTRkM2I4Mjc5YzVjNDhhNzcwZWYyL3RhYmxlOjMyNTE3Mjk4ZGQ4ZjRlYjRiM2M5MWM1ZTYwMWVhOTQwL3RhYmxlcmFuZ2U6MzI1MTcyOThkZDhmNGViNGIzYzkxYzVlNjAxZWE5NDBfMjktNi0xLTEtMA_67ef497a-4b62-447d-859f-54e1c770e113"
      unitRef="usd">6400000</us-gaap:RepaymentsOfLongTermDebtAndCapitalSecurities>
    <us-gaap:ProceedsFromRepaymentsOfOtherDebt
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85MS9mcmFnOjJiN2JiNGVjYjNkOTRkM2I4Mjc5YzVjNDhhNzcwZWYyL3RhYmxlOjMyNTE3Mjk4ZGQ4ZjRlYjRiM2M5MWM1ZTYwMWVhOTQwL3RhYmxlcmFuZ2U6MzI1MTcyOThkZDhmNGViNGIzYzkxYzVlNjAxZWE5NDBfMzAtMi0xLTEtMA_078c34a0-b6d2-46c8-9c50-e2c918fb155a"
      unitRef="usd">200000</us-gaap:ProceedsFromRepaymentsOfOtherDebt>
    <us-gaap:ProceedsFromRepaymentsOfOtherDebt
      contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85MS9mcmFnOjJiN2JiNGVjYjNkOTRkM2I4Mjc5YzVjNDhhNzcwZWYyL3RhYmxlOjMyNTE3Mjk4ZGQ4ZjRlYjRiM2M5MWM1ZTYwMWVhOTQwL3RhYmxlcmFuZ2U6MzI1MTcyOThkZDhmNGViNGIzYzkxYzVlNjAxZWE5NDBfMzAtNC0xLTEtMA_664bddb2-4a86-464f-a018-37b9716cccfa"
      unitRef="usd">4900000</us-gaap:ProceedsFromRepaymentsOfOtherDebt>
    <us-gaap:ProceedsFromRepaymentsOfOtherDebt
      contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85MS9mcmFnOjJiN2JiNGVjYjNkOTRkM2I4Mjc5YzVjNDhhNzcwZWYyL3RhYmxlOjMyNTE3Mjk4ZGQ4ZjRlYjRiM2M5MWM1ZTYwMWVhOTQwL3RhYmxlcmFuZ2U6MzI1MTcyOThkZDhmNGViNGIzYzkxYzVlNjAxZWE5NDBfMzAtNi0xLTEtMA_541e4caa-abe2-4ffc-97f2-d01b70b66f65"
      unitRef="usd">-5900000</us-gaap:ProceedsFromRepaymentsOfOtherDebt>
    <ati:PaymentOfCappedCallTransactionsCost
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85MS9mcmFnOjJiN2JiNGVjYjNkOTRkM2I4Mjc5YzVjNDhhNzcwZWYyL3RhYmxlOjMyNTE3Mjk4ZGQ4ZjRlYjRiM2M5MWM1ZTYwMWVhOTQwL3RhYmxlcmFuZ2U6MzI1MTcyOThkZDhmNGViNGIzYzkxYzVlNjAxZWE5NDBfMzEtMi0xLTEtMzk1_5d45b6b6-114d-41b3-a4d0-c3c413038e50"
      unitRef="usd">19400000</ati:PaymentOfCappedCallTransactionsCost>
    <ati:PaymentOfCappedCallTransactionsCost
      contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85MS9mcmFnOjJiN2JiNGVjYjNkOTRkM2I4Mjc5YzVjNDhhNzcwZWYyL3RhYmxlOjMyNTE3Mjk4ZGQ4ZjRlYjRiM2M5MWM1ZTYwMWVhOTQwL3RhYmxlcmFuZ2U6MzI1MTcyOThkZDhmNGViNGIzYzkxYzVlNjAxZWE5NDBfMzEtNC0xLTEtMzk1_db539720-0230-4c11-a035-e798e4e5459c"
      unitRef="usd">0</ati:PaymentOfCappedCallTransactionsCost>
    <ati:PaymentOfCappedCallTransactionsCost
      contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85MS9mcmFnOjJiN2JiNGVjYjNkOTRkM2I4Mjc5YzVjNDhhNzcwZWYyL3RhYmxlOjMyNTE3Mjk4ZGQ4ZjRlYjRiM2M5MWM1ZTYwMWVhOTQwL3RhYmxlcmFuZ2U6MzI1MTcyOThkZDhmNGViNGIzYzkxYzVlNjAxZWE5NDBfMzEtNi0xLTEtMzk1_e61f6fbb-6d07-4849-b8cc-db0f2b615936"
      unitRef="usd">0</ati:PaymentOfCappedCallTransactionsCost>
    <us-gaap:PaymentsOfDebtIssuanceCosts
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85MS9mcmFnOjJiN2JiNGVjYjNkOTRkM2I4Mjc5YzVjNDhhNzcwZWYyL3RhYmxlOjMyNTE3Mjk4ZGQ4ZjRlYjRiM2M5MWM1ZTYwMWVhOTQwL3RhYmxlcmFuZ2U6MzI1MTcyOThkZDhmNGViNGIzYzkxYzVlNjAxZWE5NDBfMzEtMi0xLTEtMA_c1e1a949-c133-4422-bfe7-4c80e4001032"
      unitRef="usd">9100000</us-gaap:PaymentsOfDebtIssuanceCosts>
    <us-gaap:PaymentsOfDebtIssuanceCosts
      contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85MS9mcmFnOjJiN2JiNGVjYjNkOTRkM2I4Mjc5YzVjNDhhNzcwZWYyL3RhYmxlOjMyNTE3Mjk4ZGQ4ZjRlYjRiM2M5MWM1ZTYwMWVhOTQwL3RhYmxlcmFuZ2U6MzI1MTcyOThkZDhmNGViNGIzYzkxYzVlNjAxZWE5NDBfMzEtNC0xLTEtMA_cba23b8e-1345-4284-b023-109656a778a7"
      unitRef="usd">5500000</us-gaap:PaymentsOfDebtIssuanceCosts>
    <us-gaap:PaymentsOfDebtIssuanceCosts
      contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85MS9mcmFnOjJiN2JiNGVjYjNkOTRkM2I4Mjc5YzVjNDhhNzcwZWYyL3RhYmxlOjMyNTE3Mjk4ZGQ4ZjRlYjRiM2M5MWM1ZTYwMWVhOTQwL3RhYmxlcmFuZ2U6MzI1MTcyOThkZDhmNGViNGIzYzkxYzVlNjAxZWE5NDBfMzEtNi0xLTEtMA_bb0bcccf-28e3-47d8-811d-7a790cc3803b"
      unitRef="usd">0</us-gaap:PaymentsOfDebtIssuanceCosts>
    <us-gaap:PaymentsOfDebtExtinguishmentCosts
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85MS9mcmFnOjJiN2JiNGVjYjNkOTRkM2I4Mjc5YzVjNDhhNzcwZWYyL3RhYmxlOjMyNTE3Mjk4ZGQ4ZjRlYjRiM2M5MWM1ZTYwMWVhOTQwL3RhYmxlcmFuZ2U6MzI1MTcyOThkZDhmNGViNGIzYzkxYzVlNjAxZWE5NDBfMzItMi0xLTEtMA_71577e0c-a1e7-4d28-ba31-516d27805733"
      unitRef="usd">19100000</us-gaap:PaymentsOfDebtExtinguishmentCosts>
    <us-gaap:PaymentsOfDebtExtinguishmentCosts
      contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85MS9mcmFnOjJiN2JiNGVjYjNkOTRkM2I4Mjc5YzVjNDhhNzcwZWYyL3RhYmxlOjMyNTE3Mjk4ZGQ4ZjRlYjRiM2M5MWM1ZTYwMWVhOTQwL3RhYmxlcmFuZ2U6MzI1MTcyOThkZDhmNGViNGIzYzkxYzVlNjAxZWE5NDBfMzItNC0xLTEtMA_ea2d3544-eb79-4f76-8311-7fdddefa0e90"
      unitRef="usd">20900000</us-gaap:PaymentsOfDebtExtinguishmentCosts>
    <us-gaap:PaymentsOfDebtExtinguishmentCosts
      contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85MS9mcmFnOjJiN2JiNGVjYjNkOTRkM2I4Mjc5YzVjNDhhNzcwZWYyL3RhYmxlOjMyNTE3Mjk4ZGQ4ZjRlYjRiM2M5MWM1ZTYwMWVhOTQwL3RhYmxlcmFuZ2U6MzI1MTcyOThkZDhmNGViNGIzYzkxYzVlNjAxZWE5NDBfMzItNi0xLTEtMA_eca27742-8e79-46a0-82f8-0f6e86f6fd01"
      unitRef="usd">0</us-gaap:PaymentsOfDebtExtinguishmentCosts>
    <us-gaap:PaymentsOfDividendsMinorityInterest
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85MS9mcmFnOjJiN2JiNGVjYjNkOTRkM2I4Mjc5YzVjNDhhNzcwZWYyL3RhYmxlOjMyNTE3Mjk4ZGQ4ZjRlYjRiM2M5MWM1ZTYwMWVhOTQwL3RhYmxlcmFuZ2U6MzI1MTcyOThkZDhmNGViNGIzYzkxYzVlNjAxZWE5NDBfMzQtMi0xLTEtMA_14cdd426-bce2-480e-9116-055928c3f661"
      unitRef="usd">7200000</us-gaap:PaymentsOfDividendsMinorityInterest>
    <us-gaap:PaymentsOfDividendsMinorityInterest
      contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85MS9mcmFnOjJiN2JiNGVjYjNkOTRkM2I4Mjc5YzVjNDhhNzcwZWYyL3RhYmxlOjMyNTE3Mjk4ZGQ4ZjRlYjRiM2M5MWM1ZTYwMWVhOTQwL3RhYmxlcmFuZ2U6MzI1MTcyOThkZDhmNGViNGIzYzkxYzVlNjAxZWE5NDBfMzQtNC0xLTEtMA_feaa808e-6994-4f2f-a71e-24a94ffbeeaf"
      unitRef="usd">14000000.0</us-gaap:PaymentsOfDividendsMinorityInterest>
    <us-gaap:PaymentsOfDividendsMinorityInterest
      contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85MS9mcmFnOjJiN2JiNGVjYjNkOTRkM2I4Mjc5YzVjNDhhNzcwZWYyL3RhYmxlOjMyNTE3Mjk4ZGQ4ZjRlYjRiM2M5MWM1ZTYwMWVhOTQwL3RhYmxlcmFuZ2U6MzI1MTcyOThkZDhmNGViNGIzYzkxYzVlNjAxZWE5NDBfMzQtNi0xLTEtMA_6f9bc4c0-8a77-4e41-be19-bc777c181036"
      unitRef="usd">10000000.0</us-gaap:PaymentsOfDividendsMinorityInterest>
    <us-gaap:ProceedsFromMinorityShareholders
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85MS9mcmFnOjJiN2JiNGVjYjNkOTRkM2I4Mjc5YzVjNDhhNzcwZWYyL3RhYmxlOjMyNTE3Mjk4ZGQ4ZjRlYjRiM2M5MWM1ZTYwMWVhOTQwL3RhYmxlcmFuZ2U6MzI1MTcyOThkZDhmNGViNGIzYzkxYzVlNjAxZWE5NDBfMzUtMi0xLTEtMA_06ceb85f-0bf8-4015-92d1-d738675b9207"
      unitRef="usd">0</us-gaap:ProceedsFromMinorityShareholders>
    <us-gaap:ProceedsFromMinorityShareholders
      contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85MS9mcmFnOjJiN2JiNGVjYjNkOTRkM2I4Mjc5YzVjNDhhNzcwZWYyL3RhYmxlOjMyNTE3Mjk4ZGQ4ZjRlYjRiM2M5MWM1ZTYwMWVhOTQwL3RhYmxlcmFuZ2U6MzI1MTcyOThkZDhmNGViNGIzYzkxYzVlNjAxZWE5NDBfMzUtNC0xLTEtMA_d9841796-202a-459b-8dd9-83583a3cd0b7"
      unitRef="usd">0</us-gaap:ProceedsFromMinorityShareholders>
    <us-gaap:ProceedsFromMinorityShareholders
      contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85MS9mcmFnOjJiN2JiNGVjYjNkOTRkM2I4Mjc5YzVjNDhhNzcwZWYyL3RhYmxlOjMyNTE3Mjk4ZGQ4ZjRlYjRiM2M5MWM1ZTYwMWVhOTQwL3RhYmxlcmFuZ2U6MzI1MTcyOThkZDhmNGViNGIzYzkxYzVlNjAxZWE5NDBfMzUtNi0xLTEtMA_3e4e9170-8b1f-4bcf-83c1-78f43b33fb68"
      unitRef="usd">14400000</us-gaap:ProceedsFromMinorityShareholders>
    <us-gaap:PaymentsForRepurchaseOfOtherEquity
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85MS9mcmFnOjJiN2JiNGVjYjNkOTRkM2I4Mjc5YzVjNDhhNzcwZWYyL3RhYmxlOjMyNTE3Mjk4ZGQ4ZjRlYjRiM2M5MWM1ZTYwMWVhOTQwL3RhYmxlcmFuZ2U6MzI1MTcyOThkZDhmNGViNGIzYzkxYzVlNjAxZWE5NDBfMzYtMi0xLTEtMA_a911f0e2-7b06-4d4c-9421-44fd1021a523"
      unitRef="usd">7800000</us-gaap:PaymentsForRepurchaseOfOtherEquity>
    <us-gaap:PaymentsForRepurchaseOfOtherEquity
      contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85MS9mcmFnOjJiN2JiNGVjYjNkOTRkM2I4Mjc5YzVjNDhhNzcwZWYyL3RhYmxlOjMyNTE3Mjk4ZGQ4ZjRlYjRiM2M5MWM1ZTYwMWVhOTQwL3RhYmxlcmFuZ2U6MzI1MTcyOThkZDhmNGViNGIzYzkxYzVlNjAxZWE5NDBfMzYtNC0xLTEtMA_c6ea1370-1575-4e54-8f10-f183c83cfc13"
      unitRef="usd">9900000</us-gaap:PaymentsForRepurchaseOfOtherEquity>
    <us-gaap:PaymentsForRepurchaseOfOtherEquity
      contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85MS9mcmFnOjJiN2JiNGVjYjNkOTRkM2I4Mjc5YzVjNDhhNzcwZWYyL3RhYmxlOjMyNTE3Mjk4ZGQ4ZjRlYjRiM2M5MWM1ZTYwMWVhOTQwL3RhYmxlcmFuZ2U6MzI1MTcyOThkZDhmNGViNGIzYzkxYzVlNjAxZWE5NDBfMzYtNi0xLTEtMA_b814242e-9b5e-4c0e-aa17-1d3c65bc04bf"
      unitRef="usd">6500000</us-gaap:PaymentsForRepurchaseOfOtherEquity>
    <us-gaap:NetCashProvidedByUsedInFinancingActivities
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85MS9mcmFnOjJiN2JiNGVjYjNkOTRkM2I4Mjc5YzVjNDhhNzcwZWYyL3RhYmxlOjMyNTE3Mjk4ZGQ4ZjRlYjRiM2M5MWM1ZTYwMWVhOTQwL3RhYmxlcmFuZ2U6MzI1MTcyOThkZDhmNGViNGIzYzkxYzVlNjAxZWE5NDBfMzctMi0xLTEtMA_bc0522e5-5656-4b53-b092-349907a4411d"
      unitRef="usd">116900000</us-gaap:NetCashProvidedByUsedInFinancingActivities>
    <us-gaap:NetCashProvidedByUsedInFinancingActivities
      contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85MS9mcmFnOjJiN2JiNGVjYjNkOTRkM2I4Mjc5YzVjNDhhNzcwZWYyL3RhYmxlOjMyNTE3Mjk4ZGQ4ZjRlYjRiM2M5MWM1ZTYwMWVhOTQwL3RhYmxlcmFuZ2U6MzI1MTcyOThkZDhmNGViNGIzYzkxYzVlNjAxZWE5NDBfMzctNC0xLTEtMA_9f0ade4c-8c8d-4023-96a6-3d5e3f40156c"
      unitRef="usd">-203000000.0</us-gaap:NetCashProvidedByUsedInFinancingActivities>
    <us-gaap:NetCashProvidedByUsedInFinancingActivities
      contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85MS9mcmFnOjJiN2JiNGVjYjNkOTRkM2I4Mjc5YzVjNDhhNzcwZWYyL3RhYmxlOjMyNTE3Mjk4ZGQ4ZjRlYjRiM2M5MWM1ZTYwMWVhOTQwL3RhYmxlcmFuZ2U6MzI1MTcyOThkZDhmNGViNGIzYzkxYzVlNjAxZWE5NDBfMzctNi0xLTEtMA_3c7f6c04-4a73-4f8f-80f4-6fffdcde347b"
      unitRef="usd">-7300000</us-gaap:NetCashProvidedByUsedInFinancingActivities>
    <us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85MS9mcmFnOjJiN2JiNGVjYjNkOTRkM2I4Mjc5YzVjNDhhNzcwZWYyL3RhYmxlOjMyNTE3Mjk4ZGQ4ZjRlYjRiM2M5MWM1ZTYwMWVhOTQwL3RhYmxlcmFuZ2U6MzI1MTcyOThkZDhmNGViNGIzYzkxYzVlNjAxZWE5NDBfMzgtMi0xLTEtMA_e1f2e958-bc9b-4b12-aa88-2e851d17660e"
      unitRef="usd">155100000</us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect>
    <us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect
      contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85MS9mcmFnOjJiN2JiNGVjYjNkOTRkM2I4Mjc5YzVjNDhhNzcwZWYyL3RhYmxlOjMyNTE3Mjk4ZGQ4ZjRlYjRiM2M5MWM1ZTYwMWVhOTQwL3RhYmxlcmFuZ2U6MzI1MTcyOThkZDhmNGViNGIzYzkxYzVlNjAxZWE5NDBfMzgtNC0xLTEtMA_812c4658-ef97-44a3-83a0-8c848ee3d42e"
      unitRef="usd">108800000</us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect>
    <us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect
      contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85MS9mcmFnOjJiN2JiNGVjYjNkOTRkM2I4Mjc5YzVjNDhhNzcwZWYyL3RhYmxlOjMyNTE3Mjk4ZGQ4ZjRlYjRiM2M5MWM1ZTYwMWVhOTQwL3RhYmxlcmFuZ2U6MzI1MTcyOThkZDhmNGViNGIzYzkxYzVlNjAxZWE5NDBfMzgtNi0xLTEtMA_ebd2b8fc-1e2d-4487-82b7-402e2c29cfea"
      unitRef="usd">240400000</us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect>
    <us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
      contextRef="ifd3d859a716944deaff13335ef404818_I20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85MS9mcmFnOjJiN2JiNGVjYjNkOTRkM2I4Mjc5YzVjNDhhNzcwZWYyL3RhYmxlOjMyNTE3Mjk4ZGQ4ZjRlYjRiM2M5MWM1ZTYwMWVhOTQwL3RhYmxlcmFuZ2U6MzI1MTcyOThkZDhmNGViNGIzYzkxYzVlNjAxZWE5NDBfMzktMi0xLTEtMA_791c20e8-8493-4a6a-bddd-1908af5cbcd8"
      unitRef="usd">490800000</us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents>
    <us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
      contextRef="ib75aae26fac4487ca28746c9fc6b1418_I20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85MS9mcmFnOjJiN2JiNGVjYjNkOTRkM2I4Mjc5YzVjNDhhNzcwZWYyL3RhYmxlOjMyNTE3Mjk4ZGQ4ZjRlYjRiM2M5MWM1ZTYwMWVhOTQwL3RhYmxlcmFuZ2U6MzI1MTcyOThkZDhmNGViNGIzYzkxYzVlNjAxZWE5NDBfMzktNC0xLTEtMA_73ea30dd-342a-4b0e-9fe8-d03a621f53f8"
      unitRef="usd">382000000.0</us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents>
    <us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
      contextRef="i41f9c693f5ad45d893270f46523f278a_I20171231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85MS9mcmFnOjJiN2JiNGVjYjNkOTRkM2I4Mjc5YzVjNDhhNzcwZWYyL3RhYmxlOjMyNTE3Mjk4ZGQ4ZjRlYjRiM2M5MWM1ZTYwMWVhOTQwL3RhYmxlcmFuZ2U6MzI1MTcyOThkZDhmNGViNGIzYzkxYzVlNjAxZWE5NDBfMzktNi0xLTEtMA_fb3d2257-7ea8-4a0e-ad5e-39a41c4f36d1"
      unitRef="usd">141600000</us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents>
    <us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
      contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85MS9mcmFnOjJiN2JiNGVjYjNkOTRkM2I4Mjc5YzVjNDhhNzcwZWYyL3RhYmxlOjMyNTE3Mjk4ZGQ4ZjRlYjRiM2M5MWM1ZTYwMWVhOTQwL3RhYmxlcmFuZ2U6MzI1MTcyOThkZDhmNGViNGIzYzkxYzVlNjAxZWE5NDBfNDAtMi0xLTEtMA_efd07c17-5ad9-4d25-b5cb-0956488e576b"
      unitRef="usd">645900000</us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents>
    <us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
      contextRef="ifd3d859a716944deaff13335ef404818_I20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85MS9mcmFnOjJiN2JiNGVjYjNkOTRkM2I4Mjc5YzVjNDhhNzcwZWYyL3RhYmxlOjMyNTE3Mjk4ZGQ4ZjRlYjRiM2M5MWM1ZTYwMWVhOTQwL3RhYmxlcmFuZ2U6MzI1MTcyOThkZDhmNGViNGIzYzkxYzVlNjAxZWE5NDBfNDAtNC0xLTEtMA_ca9cecd2-4963-4b39-8130-86be449edee6"
      unitRef="usd">490800000</us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents>
    <us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
      contextRef="ib75aae26fac4487ca28746c9fc6b1418_I20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85MS9mcmFnOjJiN2JiNGVjYjNkOTRkM2I4Mjc5YzVjNDhhNzcwZWYyL3RhYmxlOjMyNTE3Mjk4ZGQ4ZjRlYjRiM2M5MWM1ZTYwMWVhOTQwL3RhYmxlcmFuZ2U6MzI1MTcyOThkZDhmNGViNGIzYzkxYzVlNjAxZWE5NDBfNDAtNi0xLTEtMA_2a16a4a3-a708-43b0-a020-7f0f7db7722c"
      unitRef="usd">382000000.0</us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents>
    <us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
      contextRef="i91edcd6fe0e24474a3017b3379b5a9f6_I20171231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85NC9mcmFnOjFlYTM4N2M2NGMxNzQ3OGZhZTJmYzE2ZmMzZTY3YTA2L3RhYmxlOjlkNGI3YWVlOWVjYzRkM2FhNzE5ZjQ5MjI4NjRhN2ZkL3RhYmxlcmFuZ2U6OWQ0YjdhZWU5ZWNjNGQzYWE3MTlmNDkyMjg2NGE3ZmRfOS0yLTEtMS0w_ad6ae291-744d-4e76-9340-c410430be8a0"
      unitRef="usd">12700000</us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest>
    <us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
      contextRef="i2b1743e96f294bff8da1cc32315b2e62_I20171231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85NC9mcmFnOjFlYTM4N2M2NGMxNzQ3OGZhZTJmYzE2ZmMzZTY3YTA2L3RhYmxlOjlkNGI3YWVlOWVjYzRkM2FhNzE5ZjQ5MjI4NjRhN2ZkL3RhYmxlcmFuZ2U6OWQ0YjdhZWU5ZWNjNGQzYWE3MTlmNDkyMjg2NGE3ZmRfOS00LTEtMS0w_937b63d5-2754-489e-904d-162a732f9576"
      unitRef="usd">1596300000</us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest>
    <us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
      contextRef="ia6314a4bd96b4a128a62e1bf6610d6c3_I20171231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85NC9mcmFnOjFlYTM4N2M2NGMxNzQ3OGZhZTJmYzE2ZmMzZTY3YTA2L3RhYmxlOjlkNGI3YWVlOWVjYzRkM2FhNzE5ZjQ5MjI4NjRhN2ZkL3RhYmxlcmFuZ2U6OWQ0YjdhZWU5ZWNjNGQzYWE3MTlmNDkyMjg2NGE3ZmRfOS02LTEtMS0w_c9fc75d1-e402-4f55-bbd5-dcee8e83cb47"
      unitRef="usd">1184300000</us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest>
    <us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
      contextRef="i28b459eca3ea4e5a96ce9552a32c72f8_I20171231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85NC9mcmFnOjFlYTM4N2M2NGMxNzQ3OGZhZTJmYzE2ZmMzZTY3YTA2L3RhYmxlOjlkNGI3YWVlOWVjYzRkM2FhNzE5ZjQ5MjI4NjRhN2ZkL3RhYmxlcmFuZ2U6OWQ0YjdhZWU5ZWNjNGQzYWE3MTlmNDkyMjg2NGE3ZmRfOS04LTEtMS0w_bd196445-07e7-42ac-ae77-f3c9b41af610"
      unitRef="usd">-26100000</us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest>
    <us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
      contextRef="i22654e4d4af34d3bb783b43150c5e8c1_I20171231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85NC9mcmFnOjFlYTM4N2M2NGMxNzQ3OGZhZTJmYzE2ZmMzZTY3YTA2L3RhYmxlOjlkNGI3YWVlOWVjYzRkM2FhNzE5ZjQ5MjI4NjRhN2ZkL3RhYmxlcmFuZ2U6OWQ0YjdhZWU5ZWNjNGQzYWE3MTlmNDkyMjg2NGE3ZmRfOS0xMC0xLTEtMA_a8ecf49a-51f6-4d91-bb19-fe856ea74c28"
      unitRef="usd">-1027800000</us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest>
    <us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
      contextRef="i06aaea006f9a4cc3a4e22edc43335f0f_I20171231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85NC9mcmFnOjFlYTM4N2M2NGMxNzQ3OGZhZTJmYzE2ZmMzZTY3YTA2L3RhYmxlOjlkNGI3YWVlOWVjYzRkM2FhNzE5ZjQ5MjI4NjRhN2ZkL3RhYmxlcmFuZ2U6OWQ0YjdhZWU5ZWNjNGQzYWE3MTlmNDkyMjg2NGE3ZmRfOS0xMi0xLTEtMA_37d64c56-c297-4788-8227-f61300dc8c1b"
      unitRef="usd">105100000</us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest>
    <us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
      contextRef="i41f9c693f5ad45d893270f46523f278a_I20171231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85NC9mcmFnOjFlYTM4N2M2NGMxNzQ3OGZhZTJmYzE2ZmMzZTY3YTA2L3RhYmxlOjlkNGI3YWVlOWVjYzRkM2FhNzE5ZjQ5MjI4NjRhN2ZkL3RhYmxlcmFuZ2U6OWQ0YjdhZWU5ZWNjNGQzYWE3MTlmNDkyMjg2NGE3ZmRfOS0xNC0xLTEtMA_e0a9a868-1411-463e-8093-99ffff873782"
      unitRef="usd">1844500000</us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest>
    <us-gaap:ProfitLoss
      contextRef="id46e7d05dbaa4fe8bccc0a5a6f98d1d4_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85NC9mcmFnOjFlYTM4N2M2NGMxNzQ3OGZhZTJmYzE2ZmMzZTY3YTA2L3RhYmxlOjlkNGI3YWVlOWVjYzRkM2FhNzE5ZjQ5MjI4NjRhN2ZkL3RhYmxlcmFuZ2U6OWQ0YjdhZWU5ZWNjNGQzYWE3MTlmNDkyMjg2NGE3ZmRfMTAtNi0xLTEtMA_a0bf44f3-bf1e-4070-8f60-a29191e7f0e8"
      unitRef="usd">222400000</us-gaap:ProfitLoss>
    <us-gaap:ProfitLoss
      contextRef="i9c601328d7464e9d85c3a5d78797ca9d_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85NC9mcmFnOjFlYTM4N2M2NGMxNzQ3OGZhZTJmYzE2ZmMzZTY3YTA2L3RhYmxlOjlkNGI3YWVlOWVjYzRkM2FhNzE5ZjQ5MjI4NjRhN2ZkL3RhYmxlcmFuZ2U6OWQ0YjdhZWU5ZWNjNGQzYWE3MTlmNDkyMjg2NGE3ZmRfMTAtMTItMS0xLTA_0ca85554-607c-4d09-ad7c-8183a5834823"
      unitRef="usd">14300000</us-gaap:ProfitLoss>
    <us-gaap:ProfitLoss
      contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85NC9mcmFnOjFlYTM4N2M2NGMxNzQ3OGZhZTJmYzE2ZmMzZTY3YTA2L3RhYmxlOjlkNGI3YWVlOWVjYzRkM2FhNzE5ZjQ5MjI4NjRhN2ZkL3RhYmxlcmFuZ2U6OWQ0YjdhZWU5ZWNjNGQzYWE3MTlmNDkyMjg2NGE3ZmRfMTAtMTQtMS0xLTA_fc19af37-692e-4e75-94d1-74fbd93d2407"
      unitRef="usd">236700000</us-gaap:ProfitLoss>
    <us-gaap:OtherComprehensiveIncomeLossNetOfTax
      contextRef="i70a096cfbbcd41e4b6798cbbb943c04b_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85NC9mcmFnOjFlYTM4N2M2NGMxNzQ3OGZhZTJmYzE2ZmMzZTY3YTA2L3RhYmxlOjlkNGI3YWVlOWVjYzRkM2FhNzE5ZjQ5MjI4NjRhN2ZkL3RhYmxlcmFuZ2U6OWQ0YjdhZWU5ZWNjNGQzYWE3MTlmNDkyMjg2NGE3ZmRfMTEtMTAtMS0xLTA_c3c5fb78-34e4-4231-bfec-5589a902034a"
      unitRef="usd">-106000000.0</us-gaap:OtherComprehensiveIncomeLossNetOfTax>
    <us-gaap:OtherComprehensiveIncomeLossNetOfTax
      contextRef="i9c601328d7464e9d85c3a5d78797ca9d_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85NC9mcmFnOjFlYTM4N2M2NGMxNzQ3OGZhZTJmYzE2ZmMzZTY3YTA2L3RhYmxlOjlkNGI3YWVlOWVjYzRkM2FhNzE5ZjQ5MjI4NjRhN2ZkL3RhYmxlcmFuZ2U6OWQ0YjdhZWU5ZWNjNGQzYWE3MTlmNDkyMjg2NGE3ZmRfMTEtMTItMS0xLTA_fcd6e0a3-4a27-4381-a3a6-f4ab3453806d"
      unitRef="usd">-6200000</us-gaap:OtherComprehensiveIncomeLossNetOfTax>
    <us-gaap:OtherComprehensiveIncomeLossNetOfTax
      contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85NC9mcmFnOjFlYTM4N2M2NGMxNzQ3OGZhZTJmYzE2ZmMzZTY3YTA2L3RhYmxlOjlkNGI3YWVlOWVjYzRkM2FhNzE5ZjQ5MjI4NjRhN2ZkL3RhYmxlcmFuZ2U6OWQ0YjdhZWU5ZWNjNGQzYWE3MTlmNDkyMjg2NGE3ZmRfMTEtMTQtMS0xLTA_d56b124c-415e-47bd-846b-e576b2356e16"
      unitRef="usd">-112200000</us-gaap:OtherComprehensiveIncomeLossNetOfTax>
    <us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
      contextRef="iaa02db8878e148319863a6ed896281d9_I20171231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85NC9mcmFnOjFlYTM4N2M2NGMxNzQ3OGZhZTJmYzE2ZmMzZTY3YTA2L3RhYmxlOjlkNGI3YWVlOWVjYzRkM2FhNzE5ZjQ5MjI4NjRhN2ZkL3RhYmxlcmFuZ2U6OWQ0YjdhZWU5ZWNjNGQzYWE3MTlmNDkyMjg2NGE3ZmRfMTItNi0xLTEtMA_7dc08b51-a973-4a6d-82f2-7c3efc9d8f89"
      unitRef="usd">15500000</us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest>
    <us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
      contextRef="if3ed4fa3d89a4bafb68f1eeb370af372_I20171231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85NC9mcmFnOjFlYTM4N2M2NGMxNzQ3OGZhZTJmYzE2ZmMzZTY3YTA2L3RhYmxlOjlkNGI3YWVlOWVjYzRkM2FhNzE5ZjQ5MjI4NjRhN2ZkL3RhYmxlcmFuZ2U6OWQ0YjdhZWU5ZWNjNGQzYWE3MTlmNDkyMjg2NGE3ZmRfMTItMTQtMS0xLTA_ff210b45-72b2-43e8-ad4c-0fc161563b2b"
      unitRef="usd">15500000</us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest>
    <us-gaap:MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders
      contextRef="i9c601328d7464e9d85c3a5d78797ca9d_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85NC9mcmFnOjFlYTM4N2M2NGMxNzQ3OGZhZTJmYzE2ZmMzZTY3YTA2L3RhYmxlOjlkNGI3YWVlOWVjYzRkM2FhNzE5ZjQ5MjI4NjRhN2ZkL3RhYmxlcmFuZ2U6OWQ0YjdhZWU5ZWNjNGQzYWE3MTlmNDkyMjg2NGE3ZmRfMTMtMTItMS0xLTA_af157c30-964a-434e-92b6-61136b924f0b"
      unitRef="usd">10000000.0</us-gaap:MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders>
    <us-gaap:MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders
      contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85NC9mcmFnOjFlYTM4N2M2NGMxNzQ3OGZhZTJmYzE2ZmMzZTY3YTA2L3RhYmxlOjlkNGI3YWVlOWVjYzRkM2FhNzE5ZjQ5MjI4NjRhN2ZkL3RhYmxlcmFuZ2U6OWQ0YjdhZWU5ZWNjNGQzYWE3MTlmNDkyMjg2NGE3ZmRfMTMtMTQtMS0xLTA_020b6469-4400-42ce-943c-26df837f594b"
      unitRef="usd">10000000.0</us-gaap:MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders>
    <us-gaap:NoncontrollingInterestIncreaseFromSaleOfParentEquityInterest
      contextRef="i9c601328d7464e9d85c3a5d78797ca9d_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85NC9mcmFnOjFlYTM4N2M2NGMxNzQ3OGZhZTJmYzE2ZmMzZTY3YTA2L3RhYmxlOjlkNGI3YWVlOWVjYzRkM2FhNzE5ZjQ5MjI4NjRhN2ZkL3RhYmxlcmFuZ2U6OWQ0YjdhZWU5ZWNjNGQzYWE3MTlmNDkyMjg2NGE3ZmRfMTQtMTItMS0xLTA_6f80ca8d-3f89-4b66-9ddb-5464d787be84"
      unitRef="usd">2700000</us-gaap:NoncontrollingInterestIncreaseFromSaleOfParentEquityInterest>
    <us-gaap:NoncontrollingInterestIncreaseFromSaleOfParentEquityInterest
      contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85NC9mcmFnOjFlYTM4N2M2NGMxNzQ3OGZhZTJmYzE2ZmMzZTY3YTA2L3RhYmxlOjlkNGI3YWVlOWVjYzRkM2FhNzE5ZjQ5MjI4NjRhN2ZkL3RhYmxlcmFuZ2U6OWQ0YjdhZWU5ZWNjNGQzYWE3MTlmNDkyMjg2NGE3ZmRfMTQtMTQtMS0xLTA_44004dd4-9bc1-45d4-b239-b309d8f64258"
      unitRef="usd">2700000</us-gaap:NoncontrollingInterestIncreaseFromSaleOfParentEquityInterest>
    <ati:EmployeeStockPlans
      contextRef="i561842d4ece44dc88cce954601706580_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85NC9mcmFnOjFlYTM4N2M2NGMxNzQ3OGZhZTJmYzE2ZmMzZTY3YTA2L3RhYmxlOjlkNGI3YWVlOWVjYzRkM2FhNzE5ZjQ5MjI4NjRhN2ZkL3RhYmxlcmFuZ2U6OWQ0YjdhZWU5ZWNjNGQzYWE3MTlmNDkyMjg2NGE3ZmRfMTUtNC0xLTEtMA_90295460-9b64-413a-bc79-92ebe16f3f08"
      unitRef="usd">-19100000</ati:EmployeeStockPlans>
    <ati:EmployeeStockPlans
      contextRef="id46e7d05dbaa4fe8bccc0a5a6f98d1d4_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85NC9mcmFnOjFlYTM4N2M2NGMxNzQ3OGZhZTJmYzE2ZmMzZTY3YTA2L3RhYmxlOjlkNGI3YWVlOWVjYzRkM2FhNzE5ZjQ5MjI4NjRhN2ZkL3RhYmxlcmFuZ2U6OWQ0YjdhZWU5ZWNjNGQzYWE3MTlmNDkyMjg2NGE3ZmRfMTUtNi0xLTEtMA_db1fa636-3c2c-48dd-8cda-2c4013fa3608"
      unitRef="usd">200000</ati:EmployeeStockPlans>
    <ati:EmployeeStockPlans
      contextRef="idb0697c165ef4d8590cb4c784add0ab6_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85NC9mcmFnOjFlYTM4N2M2NGMxNzQ3OGZhZTJmYzE2ZmMzZTY3YTA2L3RhYmxlOjlkNGI3YWVlOWVjYzRkM2FhNzE5ZjQ5MjI4NjRhN2ZkL3RhYmxlcmFuZ2U6OWQ0YjdhZWU5ZWNjNGQzYWE3MTlmNDkyMjg2NGE3ZmRfMTUtOC0xLTEtMA_08fc1ad2-66d8-40b4-a0be-928b32225699"
      unitRef="usd">4500000</ati:EmployeeStockPlans>
    <ati:EmployeeStockPlans
      contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85NC9mcmFnOjFlYTM4N2M2NGMxNzQ3OGZhZTJmYzE2ZmMzZTY3YTA2L3RhYmxlOjlkNGI3YWVlOWVjYzRkM2FhNzE5ZjQ5MjI4NjRhN2ZkL3RhYmxlcmFuZ2U6OWQ0YjdhZWU5ZWNjNGQzYWE3MTlmNDkyMjg2NGE3ZmRfMTUtMTQtMS0xLTA_41f6fb70-8710-4419-980b-cd042c04ad6a"
      unitRef="usd">-14400000</ati:EmployeeStockPlans>
    <us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
      contextRef="ic23bc5f8377d4568a78409f9b37266b2_I20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85NC9mcmFnOjFlYTM4N2M2NGMxNzQ3OGZhZTJmYzE2ZmMzZTY3YTA2L3RhYmxlOjlkNGI3YWVlOWVjYzRkM2FhNzE5ZjQ5MjI4NjRhN2ZkL3RhYmxlcmFuZ2U6OWQ0YjdhZWU5ZWNjNGQzYWE3MTlmNDkyMjg2NGE3ZmRfMTYtMi0xLTEtMA_48a0142e-618d-4c35-b592-eb62d0f89bf7"
      unitRef="usd">12700000</us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest>
    <us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
      contextRef="iaa3c0c742e9c438fb1568517cb59d960_I20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85NC9mcmFnOjFlYTM4N2M2NGMxNzQ3OGZhZTJmYzE2ZmMzZTY3YTA2L3RhYmxlOjlkNGI3YWVlOWVjYzRkM2FhNzE5ZjQ5MjI4NjRhN2ZkL3RhYmxlcmFuZ2U6OWQ0YjdhZWU5ZWNjNGQzYWE3MTlmNDkyMjg2NGE3ZmRfMTYtNC0xLTEtMA_2371907a-4ca7-4146-83af-9e17c59faf8d"
      unitRef="usd">1615400000</us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest>
    <us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
      contextRef="i2a0b6a32db2d4d5db3c49a5c6f4b9c52_I20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85NC9mcmFnOjFlYTM4N2M2NGMxNzQ3OGZhZTJmYzE2ZmMzZTY3YTA2L3RhYmxlOjlkNGI3YWVlOWVjYzRkM2FhNzE5ZjQ5MjI4NjRhN2ZkL3RhYmxlcmFuZ2U6OWQ0YjdhZWU5ZWNjNGQzYWE3MTlmNDkyMjg2NGE3ZmRfMTYtNi0xLTEtMA_45eb3459-79d2-4a73-8f15-870d46fa44b1"
      unitRef="usd">1422000000.0</us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest>
    <us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
      contextRef="ic11eb85c53bd4eaf857619909428b162_I20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85NC9mcmFnOjFlYTM4N2M2NGMxNzQ3OGZhZTJmYzE2ZmMzZTY3YTA2L3RhYmxlOjlkNGI3YWVlOWVjYzRkM2FhNzE5ZjQ5MjI4NjRhN2ZkL3RhYmxlcmFuZ2U6OWQ0YjdhZWU5ZWNjNGQzYWE3MTlmNDkyMjg2NGE3ZmRfMTYtOC0xLTEtMA_35f37772-100d-4128-bb47-bc241e77b910"
      unitRef="usd">-30600000</us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest>
    <us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
      contextRef="ia16723b9a8364c06be425f2a5e7bd238_I20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85NC9mcmFnOjFlYTM4N2M2NGMxNzQ3OGZhZTJmYzE2ZmMzZTY3YTA2L3RhYmxlOjlkNGI3YWVlOWVjYzRkM2FhNzE5ZjQ5MjI4NjRhN2ZkL3RhYmxlcmFuZ2U6OWQ0YjdhZWU5ZWNjNGQzYWE3MTlmNDkyMjg2NGE3ZmRfMTYtMTAtMS0xLTA_82a1718e-a81d-4ecd-b542-094c7576482f"
      unitRef="usd">-1133800000</us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest>
    <us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
      contextRef="i362f873ee2a34ecb9a193b390196686b_I20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85NC9mcmFnOjFlYTM4N2M2NGMxNzQ3OGZhZTJmYzE2ZmMzZTY3YTA2L3RhYmxlOjlkNGI3YWVlOWVjYzRkM2FhNzE5ZjQ5MjI4NjRhN2ZkL3RhYmxlcmFuZ2U6OWQ0YjdhZWU5ZWNjNGQzYWE3MTlmNDkyMjg2NGE3ZmRfMTYtMTItMS0xLTA_9736f705-9560-4dee-bfd4-d71880cccc5d"
      unitRef="usd">105900000</us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest>
    <us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
      contextRef="ib75aae26fac4487ca28746c9fc6b1418_I20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85NC9mcmFnOjFlYTM4N2M2NGMxNzQ3OGZhZTJmYzE2ZmMzZTY3YTA2L3RhYmxlOjlkNGI3YWVlOWVjYzRkM2FhNzE5ZjQ5MjI4NjRhN2ZkL3RhYmxlcmFuZ2U6OWQ0YjdhZWU5ZWNjNGQzYWE3MTlmNDkyMjg2NGE3ZmRfMTYtMTQtMS0xLTA_92f4618a-cce3-4666-ab14-e0724729eeae"
      unitRef="usd">1991600000</us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest>
    <us-gaap:ProfitLoss
      contextRef="i617b7d22e1fd4da4b7ac326269dfb2cb_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85NC9mcmFnOjFlYTM4N2M2NGMxNzQ3OGZhZTJmYzE2ZmMzZTY3YTA2L3RhYmxlOjlkNGI3YWVlOWVjYzRkM2FhNzE5ZjQ5MjI4NjRhN2ZkL3RhYmxlcmFuZ2U6OWQ0YjdhZWU5ZWNjNGQzYWE3MTlmNDkyMjg2NGE3ZmRfMTctNi0xLTEtMA_f24dbe6d-491a-4ea8-9a23-a37c1f9699e3"
      unitRef="usd">257600000</us-gaap:ProfitLoss>
    <us-gaap:ProfitLoss
      contextRef="iaa5319b28edb418e99746a160a5eb69a_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85NC9mcmFnOjFlYTM4N2M2NGMxNzQ3OGZhZTJmYzE2ZmMzZTY3YTA2L3RhYmxlOjlkNGI3YWVlOWVjYzRkM2FhNzE5ZjQ5MjI4NjRhN2ZkL3RhYmxlcmFuZ2U6OWQ0YjdhZWU5ZWNjNGQzYWE3MTlmNDkyMjg2NGE3ZmRfMTctMTItMS0xLTA_9f5a1b4e-1c92-46b9-8403-c36049f77883"
      unitRef="usd">12500000</us-gaap:ProfitLoss>
    <us-gaap:ProfitLoss
      contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85NC9mcmFnOjFlYTM4N2M2NGMxNzQ3OGZhZTJmYzE2ZmMzZTY3YTA2L3RhYmxlOjlkNGI3YWVlOWVjYzRkM2FhNzE5ZjQ5MjI4NjRhN2ZkL3RhYmxlcmFuZ2U6OWQ0YjdhZWU5ZWNjNGQzYWE3MTlmNDkyMjg2NGE3ZmRfMTctMTQtMS0xLTA_58712a4f-bef1-40eb-a562-f05e3ba1a447"
      unitRef="usd">270100000</us-gaap:ProfitLoss>
    <us-gaap:OtherComprehensiveIncomeLossNetOfTax
      contextRef="i65e700ddaf2e44458320de7e455f7fc3_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85NC9mcmFnOjFlYTM4N2M2NGMxNzQ3OGZhZTJmYzE2ZmMzZTY3YTA2L3RhYmxlOjlkNGI3YWVlOWVjYzRkM2FhNzE5ZjQ5MjI4NjRhN2ZkL3RhYmxlcmFuZ2U6OWQ0YjdhZWU5ZWNjNGQzYWE3MTlmNDkyMjg2NGE3ZmRfMTgtMTAtMS0xLTA_3601c351-f93d-4a28-9318-4d18ed3f9fa3"
      unitRef="usd">-67900000</us-gaap:OtherComprehensiveIncomeLossNetOfTax>
    <us-gaap:OtherComprehensiveIncomeLossNetOfTax
      contextRef="iaa5319b28edb418e99746a160a5eb69a_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85NC9mcmFnOjFlYTM4N2M2NGMxNzQ3OGZhZTJmYzE2ZmMzZTY3YTA2L3RhYmxlOjlkNGI3YWVlOWVjYzRkM2FhNzE5ZjQ5MjI4NjRhN2ZkL3RhYmxlcmFuZ2U6OWQ0YjdhZWU5ZWNjNGQzYWE3MTlmNDkyMjg2NGE3ZmRfMTgtMTItMS0xLTA_382368d8-ba7e-489a-8842-ae80b2440775"
      unitRef="usd">-1300000</us-gaap:OtherComprehensiveIncomeLossNetOfTax>
    <us-gaap:OtherComprehensiveIncomeLossNetOfTax
      contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85NC9mcmFnOjFlYTM4N2M2NGMxNzQ3OGZhZTJmYzE2ZmMzZTY3YTA2L3RhYmxlOjlkNGI3YWVlOWVjYzRkM2FhNzE5ZjQ5MjI4NjRhN2ZkL3RhYmxlcmFuZ2U6OWQ0YjdhZWU5ZWNjNGQzYWE3MTlmNDkyMjg2NGE3ZmRfMTgtMTQtMS0xLTA_15554b0d-d0a3-46e6-ba23-113dea35139c"
      unitRef="usd">-69200000</us-gaap:OtherComprehensiveIncomeLossNetOfTax>
    <us-gaap:MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders
      contextRef="iaa5319b28edb418e99746a160a5eb69a_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85NC9mcmFnOjFlYTM4N2M2NGMxNzQ3OGZhZTJmYzE2ZmMzZTY3YTA2L3RhYmxlOjlkNGI3YWVlOWVjYzRkM2FhNzE5ZjQ5MjI4NjRhN2ZkL3RhYmxlcmFuZ2U6OWQ0YjdhZWU5ZWNjNGQzYWE3MTlmNDkyMjg2NGE3ZmRfMTktMTItMS0xLTA_673a778e-0b56-4a9d-864e-11dcb9c9d9c9"
      unitRef="usd">14000000.0</us-gaap:MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders>
    <us-gaap:MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders
      contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85NC9mcmFnOjFlYTM4N2M2NGMxNzQ3OGZhZTJmYzE2ZmMzZTY3YTA2L3RhYmxlOjlkNGI3YWVlOWVjYzRkM2FhNzE5ZjQ5MjI4NjRhN2ZkL3RhYmxlcmFuZ2U6OWQ0YjdhZWU5ZWNjNGQzYWE3MTlmNDkyMjg2NGE3ZmRfMTktMTQtMS0xLTA_a99ed620-7fc5-4b24-a7d3-49f503196697"
      unitRef="usd">14000000.0</us-gaap:MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders>
    <ati:EmployeeStockPlans
      contextRef="i52f82166ced04ca88bbd24bb408f283f_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85NC9mcmFnOjFlYTM4N2M2NGMxNzQ3OGZhZTJmYzE2ZmMzZTY3YTA2L3RhYmxlOjlkNGI3YWVlOWVjYzRkM2FhNzE5ZjQ5MjI4NjRhN2ZkL3RhYmxlcmFuZ2U6OWQ0YjdhZWU5ZWNjNGQzYWE3MTlmNDkyMjg2NGE3ZmRfMjAtNC0xLTEtMA_67f6d570-4ece-43a2-b8ed-0ad0ee90b3c1"
      unitRef="usd">-2600000</ati:EmployeeStockPlans>
    <ati:EmployeeStockPlans
      contextRef="i617b7d22e1fd4da4b7ac326269dfb2cb_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85NC9mcmFnOjFlYTM4N2M2NGMxNzQ3OGZhZTJmYzE2ZmMzZTY3YTA2L3RhYmxlOjlkNGI3YWVlOWVjYzRkM2FhNzE5ZjQ5MjI4NjRhN2ZkL3RhYmxlcmFuZ2U6OWQ0YjdhZWU5ZWNjNGQzYWE3MTlmNDkyMjg2NGE3ZmRfMjAtNi0xLTEtMA_dfcd2f54-23ea-4378-9463-14f983ea3911"
      unitRef="usd">300000</ati:EmployeeStockPlans>
    <ati:EmployeeStockPlans
      contextRef="ic93ebbce7184495fb443216d5dae859c_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85NC9mcmFnOjFlYTM4N2M2NGMxNzQ3OGZhZTJmYzE2ZmMzZTY3YTA2L3RhYmxlOjlkNGI3YWVlOWVjYzRkM2FhNzE5ZjQ5MjI4NjRhN2ZkL3RhYmxlcmFuZ2U6OWQ0YjdhZWU5ZWNjNGQzYWE3MTlmNDkyMjg2NGE3ZmRfMjAtOC0xLTEtMA_8dc7ed9b-81f9-43a5-8880-287ee5636e6f"
      unitRef="usd">-12400000</ati:EmployeeStockPlans>
    <ati:EmployeeStockPlans
      contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85NC9mcmFnOjFlYTM4N2M2NGMxNzQ3OGZhZTJmYzE2ZmMzZTY3YTA2L3RhYmxlOjlkNGI3YWVlOWVjYzRkM2FhNzE5ZjQ5MjI4NjRhN2ZkL3RhYmxlcmFuZ2U6OWQ0YjdhZWU5ZWNjNGQzYWE3MTlmNDkyMjg2NGE3ZmRfMjAtMTQtMS0xLTA_cd50f960-b5bb-4168-b881-2487db84d1fb"
      unitRef="usd">-14700000</ati:EmployeeStockPlans>
    <us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
      contextRef="i19399b9e49684c56a6fff0d8d2175ba7_I20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85NC9mcmFnOjFlYTM4N2M2NGMxNzQ3OGZhZTJmYzE2ZmMzZTY3YTA2L3RhYmxlOjlkNGI3YWVlOWVjYzRkM2FhNzE5ZjQ5MjI4NjRhN2ZkL3RhYmxlcmFuZ2U6OWQ0YjdhZWU5ZWNjNGQzYWE3MTlmNDkyMjg2NGE3ZmRfMjEtMi0xLTEtMA_89e87daa-e80d-42fe-881a-5f5478a2ca5f"
      unitRef="usd">12700000</us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest>
    <us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
      contextRef="i7a31542084c84020807bfa9d8104ae83_I20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85NC9mcmFnOjFlYTM4N2M2NGMxNzQ3OGZhZTJmYzE2ZmMzZTY3YTA2L3RhYmxlOjlkNGI3YWVlOWVjYzRkM2FhNzE5ZjQ5MjI4NjRhN2ZkL3RhYmxlcmFuZ2U6OWQ0YjdhZWU5ZWNjNGQzYWE3MTlmNDkyMjg2NGE3ZmRfMjEtNC0xLTEtMA_0ad5f16a-ea08-4a3f-8a0b-9101a085bb23"
      unitRef="usd">1618000000.0</us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest>
    <us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
      contextRef="ia49a5270290d4a99880896ae351a0d09_I20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85NC9mcmFnOjFlYTM4N2M2NGMxNzQ3OGZhZTJmYzE2ZmMzZTY3YTA2L3RhYmxlOjlkNGI3YWVlOWVjYzRkM2FhNzE5ZjQ5MjI4NjRhN2ZkL3RhYmxlcmFuZ2U6OWQ0YjdhZWU5ZWNjNGQzYWE3MTlmNDkyMjg2NGE3ZmRfMjEtNi0xLTEtMA_0d79203e-00bc-4dfa-a590-93d03a0abf65"
      unitRef="usd">1679300000</us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest>
    <us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
      contextRef="i4938b185bd5d4fb295b0f64e2e49f5b7_I20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85NC9mcmFnOjFlYTM4N2M2NGMxNzQ3OGZhZTJmYzE2ZmMzZTY3YTA2L3RhYmxlOjlkNGI3YWVlOWVjYzRkM2FhNzE5ZjQ5MjI4NjRhN2ZkL3RhYmxlcmFuZ2U6OWQ0YjdhZWU5ZWNjNGQzYWE3MTlmNDkyMjg2NGE3ZmRfMjEtOC0xLTEtMA_a8ffd82b-260e-4067-a7aa-954a5130ece5"
      unitRef="usd">-18200000</us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest>
    <us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
      contextRef="i4a90fd9001ba478a8f46c05cc24194ea_I20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85NC9mcmFnOjFlYTM4N2M2NGMxNzQ3OGZhZTJmYzE2ZmMzZTY3YTA2L3RhYmxlOjlkNGI3YWVlOWVjYzRkM2FhNzE5ZjQ5MjI4NjRhN2ZkL3RhYmxlcmFuZ2U6OWQ0YjdhZWU5ZWNjNGQzYWE3MTlmNDkyMjg2NGE3ZmRfMjEtMTAtMS0xLTA_90947421-25ad-4d8e-bb86-5dd686dc0e36"
      unitRef="usd">-1201700000</us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest>
    <us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
      contextRef="i93b0f438ff37485e920adee0447ee580_I20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85NC9mcmFnOjFlYTM4N2M2NGMxNzQ3OGZhZTJmYzE2ZmMzZTY3YTA2L3RhYmxlOjlkNGI3YWVlOWVjYzRkM2FhNzE5ZjQ5MjI4NjRhN2ZkL3RhYmxlcmFuZ2U6OWQ0YjdhZWU5ZWNjNGQzYWE3MTlmNDkyMjg2NGE3ZmRfMjEtMTItMS0xLTA_c94a02da-e287-42a6-9a0f-ce15f78a97ff"
      unitRef="usd">103100000</us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest>
    <us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
      contextRef="ifd3d859a716944deaff13335ef404818_I20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85NC9mcmFnOjFlYTM4N2M2NGMxNzQ3OGZhZTJmYzE2ZmMzZTY3YTA2L3RhYmxlOjlkNGI3YWVlOWVjYzRkM2FhNzE5ZjQ5MjI4NjRhN2ZkL3RhYmxlcmFuZ2U6OWQ0YjdhZWU5ZWNjNGQzYWE3MTlmNDkyMjg2NGE3ZmRfMjEtMTQtMS0xLTA_22f03b7a-4d46-44fc-b42a-6899b403500b"
      unitRef="usd">2193200000</us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest>
    <us-gaap:ProfitLoss
      contextRef="iac4708229f9b4e74ab28d472e3fcc4bf_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85NC9mcmFnOjFlYTM4N2M2NGMxNzQ3OGZhZTJmYzE2ZmMzZTY3YTA2L3RhYmxlOjlkNGI3YWVlOWVjYzRkM2FhNzE5ZjQ5MjI4NjRhN2ZkL3RhYmxlcmFuZ2U6OWQ0YjdhZWU5ZWNjNGQzYWE3MTlmNDkyMjg2NGE3ZmRfMTUtNi0xLTEtNDEz_fffe9ace-08cc-46bf-91a5-c2299cf7fb18"
      unitRef="usd">-1572600000</us-gaap:ProfitLoss>
    <us-gaap:ProfitLoss
      contextRef="i06c8fd4425e244cd94ce1eb3771b27aa_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85NC9mcmFnOjFlYTM4N2M2NGMxNzQ3OGZhZTJmYzE2ZmMzZTY3YTA2L3RhYmxlOjlkNGI3YWVlOWVjYzRkM2FhNzE5ZjQ5MjI4NjRhN2ZkL3RhYmxlcmFuZ2U6OWQ0YjdhZWU5ZWNjNGQzYWE3MTlmNDkyMjg2NGE3ZmRfMTUtMTItMS0xLTQxMw_549f2b2f-9c44-47a9-9989-a8e12a437a48"
      unitRef="usd">13000000.0</us-gaap:ProfitLoss>
    <us-gaap:ProfitLoss
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85NC9mcmFnOjFlYTM4N2M2NGMxNzQ3OGZhZTJmYzE2ZmMzZTY3YTA2L3RhYmxlOjlkNGI3YWVlOWVjYzRkM2FhNzE5ZjQ5MjI4NjRhN2ZkL3RhYmxlcmFuZ2U6OWQ0YjdhZWU5ZWNjNGQzYWE3MTlmNDkyMjg2NGE3ZmRfMTUtMTQtMS0xLTQxMw_af8baec2-ae94-4dea-bffa-5a95f1f043ea"
      unitRef="usd">-1559600000</us-gaap:ProfitLoss>
    <us-gaap:OtherComprehensiveIncomeLossNetOfTax
      contextRef="ide32606458c841a7adad1b72c060941d_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85NC9mcmFnOjFlYTM4N2M2NGMxNzQ3OGZhZTJmYzE2ZmMzZTY3YTA2L3RhYmxlOjlkNGI3YWVlOWVjYzRkM2FhNzE5ZjQ5MjI4NjRhN2ZkL3RhYmxlcmFuZ2U6OWQ0YjdhZWU5ZWNjNGQzYWE3MTlmNDkyMjg2NGE3ZmRfMTYtMTAtMS0xLTQxMw_198491f5-1406-4633-82c9-de44f8f8b8a8"
      unitRef="usd">-21900000</us-gaap:OtherComprehensiveIncomeLossNetOfTax>
    <us-gaap:OtherComprehensiveIncomeLossNetOfTax
      contextRef="i06c8fd4425e244cd94ce1eb3771b27aa_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85NC9mcmFnOjFlYTM4N2M2NGMxNzQ3OGZhZTJmYzE2ZmMzZTY3YTA2L3RhYmxlOjlkNGI3YWVlOWVjYzRkM2FhNzE5ZjQ5MjI4NjRhN2ZkL3RhYmxlcmFuZ2U6OWQ0YjdhZWU5ZWNjNGQzYWE3MTlmNDkyMjg2NGE3ZmRfMTYtMTItMS0xLTQxMw_bcbcf948-677a-431e-9a5d-2bca28a3fff9"
      unitRef="usd">11400000</us-gaap:OtherComprehensiveIncomeLossNetOfTax>
    <us-gaap:OtherComprehensiveIncomeLossNetOfTax
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85NC9mcmFnOjFlYTM4N2M2NGMxNzQ3OGZhZTJmYzE2ZmMzZTY3YTA2L3RhYmxlOjlkNGI3YWVlOWVjYzRkM2FhNzE5ZjQ5MjI4NjRhN2ZkL3RhYmxlcmFuZ2U6OWQ0YjdhZWU5ZWNjNGQzYWE3MTlmNDkyMjg2NGE3ZmRfMTYtMTQtMS0xLTQxMw_095f66a6-40d6-4e70-b39a-7b5338c78ed6"
      unitRef="usd">-10500000</us-gaap:OtherComprehensiveIncomeLossNetOfTax>
    <us-gaap:AdjustmentsToAdditionalPaidInCapitalEquityComponentOfConvertibleDebt
      contextRef="i07056ce688e3433ebce41e9b10e2cd27_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85NC9mcmFnOjFlYTM4N2M2NGMxNzQ3OGZhZTJmYzE2ZmMzZTY3YTA2L3RhYmxlOjlkNGI3YWVlOWVjYzRkM2FhNzE5ZjQ5MjI4NjRhN2ZkL3RhYmxlcmFuZ2U6OWQ0YjdhZWU5ZWNjNGQzYWE3MTlmNDkyMjg2NGE3ZmRfMTctNC0xLTEtNDEz_74641a9d-1bb6-4e63-b6b0-de17799b6203"
      unitRef="usd">49800000</us-gaap:AdjustmentsToAdditionalPaidInCapitalEquityComponentOfConvertibleDebt>
    <us-gaap:AdjustmentsToAdditionalPaidInCapitalEquityComponentOfConvertibleDebt
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85NC9mcmFnOjFlYTM4N2M2NGMxNzQ3OGZhZTJmYzE2ZmMzZTY3YTA2L3RhYmxlOjlkNGI3YWVlOWVjYzRkM2FhNzE5ZjQ5MjI4NjRhN2ZkL3RhYmxlcmFuZ2U6OWQ0YjdhZWU5ZWNjNGQzYWE3MTlmNDkyMjg2NGE3ZmRfMTctMTQtMS0xLTQxMw_4fe9573e-7181-4a3c-a144-62804fa45b64"
      unitRef="usd">49800000</us-gaap:AdjustmentsToAdditionalPaidInCapitalEquityComponentOfConvertibleDebt>
    <ati:AdjustmentsToAdditionalPaidInCapitalConvertibleNoteCappedCall
      contextRef="i07056ce688e3433ebce41e9b10e2cd27_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85NC9mcmFnOjFlYTM4N2M2NGMxNzQ3OGZhZTJmYzE2ZmMzZTY3YTA2L3RhYmxlOjlkNGI3YWVlOWVjYzRkM2FhNzE5ZjQ5MjI4NjRhN2ZkL3RhYmxlcmFuZ2U6OWQ0YjdhZWU5ZWNjNGQzYWE3MTlmNDkyMjg2NGE3ZmRfMTgtNC0xLTEtNDEz_a2bac808-e812-4805-a5a2-de75ed3261dc"
      unitRef="usd">19400000</ati:AdjustmentsToAdditionalPaidInCapitalConvertibleNoteCappedCall>
    <ati:AdjustmentsToAdditionalPaidInCapitalConvertibleNoteCappedCall
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85NC9mcmFnOjFlYTM4N2M2NGMxNzQ3OGZhZTJmYzE2ZmMzZTY3YTA2L3RhYmxlOjlkNGI3YWVlOWVjYzRkM2FhNzE5ZjQ5MjI4NjRhN2ZkL3RhYmxlcmFuZ2U6OWQ0YjdhZWU5ZWNjNGQzYWE3MTlmNDkyMjg2NGE3ZmRfMTgtMTQtMS0xLTQxMw_e620898a-98fd-4132-aff0-f0f8bad4af2c"
      unitRef="usd">19400000</ati:AdjustmentsToAdditionalPaidInCapitalConvertibleNoteCappedCall>
    <us-gaap:MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders
      contextRef="i06c8fd4425e244cd94ce1eb3771b27aa_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85NC9mcmFnOjFlYTM4N2M2NGMxNzQ3OGZhZTJmYzE2ZmMzZTY3YTA2L3RhYmxlOjlkNGI3YWVlOWVjYzRkM2FhNzE5ZjQ5MjI4NjRhN2ZkL3RhYmxlcmFuZ2U6OWQ0YjdhZWU5ZWNjNGQzYWE3MTlmNDkyMjg2NGE3ZmRfMTktMTItMS0xLTQxMw_50713f3a-cb55-4ea1-8181-3b3b4021ac9b"
      unitRef="usd">7200000</us-gaap:MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders>
    <us-gaap:MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85NC9mcmFnOjFlYTM4N2M2NGMxNzQ3OGZhZTJmYzE2ZmMzZTY3YTA2L3RhYmxlOjlkNGI3YWVlOWVjYzRkM2FhNzE5ZjQ5MjI4NjRhN2ZkL3RhYmxlcmFuZ2U6OWQ0YjdhZWU5ZWNjNGQzYWE3MTlmNDkyMjg2NGE3ZmRfMTktMTQtMS0xLTQxMw_b372f791-de48-4195-a940-add6556c15fa"
      unitRef="usd">7200000</us-gaap:MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders>
    <ati:EmployeeStockPlans
      contextRef="i07056ce688e3433ebce41e9b10e2cd27_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85NC9mcmFnOjFlYTM4N2M2NGMxNzQ3OGZhZTJmYzE2ZmMzZTY3YTA2L3RhYmxlOjlkNGI3YWVlOWVjYzRkM2FhNzE5ZjQ5MjI4NjRhN2ZkL3RhYmxlcmFuZ2U6OWQ0YjdhZWU5ZWNjNGQzYWE3MTlmNDkyMjg2NGE3ZmRfMjAtNC0xLTEtNDEz_5aacbc9f-03f0-40e9-9dbe-d1223c37080b"
      unitRef="usd">22900000</ati:EmployeeStockPlans>
    <ati:EmployeeStockPlans
      contextRef="iac4708229f9b4e74ab28d472e3fcc4bf_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85NC9mcmFnOjFlYTM4N2M2NGMxNzQ3OGZhZTJmYzE2ZmMzZTY3YTA2L3RhYmxlOjlkNGI3YWVlOWVjYzRkM2FhNzE5ZjQ5MjI4NjRhN2ZkL3RhYmxlcmFuZ2U6OWQ0YjdhZWU5ZWNjNGQzYWE3MTlmNDkyMjg2NGE3ZmRfMjAtNi0xLTEtNDEz_f3606b10-3479-4996-9f17-037818b1ddbb"
      unitRef="usd">200000</ati:EmployeeStockPlans>
    <ati:EmployeeStockPlans
      contextRef="i1b85f0aa9e5243efa12f8436513164ba_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85NC9mcmFnOjFlYTM4N2M2NGMxNzQ3OGZhZTJmYzE2ZmMzZTY3YTA2L3RhYmxlOjlkNGI3YWVlOWVjYzRkM2FhNzE5ZjQ5MjI4NjRhN2ZkL3RhYmxlcmFuZ2U6OWQ0YjdhZWU5ZWNjNGQzYWE3MTlmNDkyMjg2NGE3ZmRfMjAtOC0xLTEtNDEz_15584b3c-1d1b-47a5-a354-31b867fdaaa4"
      unitRef="usd">-18200000</ati:EmployeeStockPlans>
    <ati:EmployeeStockPlans
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85NC9mcmFnOjFlYTM4N2M2NGMxNzQ3OGZhZTJmYzE2ZmMzZTY3YTA2L3RhYmxlOjlkNGI3YWVlOWVjYzRkM2FhNzE5ZjQ5MjI4NjRhN2ZkL3RhYmxlcmFuZ2U6OWQ0YjdhZWU5ZWNjNGQzYWE3MTlmNDkyMjg2NGE3ZmRfMjAtMTQtMS0xLTQxMw_4e468258-a991-4d4f-8665-4fa17f7108fc"
      unitRef="usd">4900000</ati:EmployeeStockPlans>
    <us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
      contextRef="ib2deef4b07cf4c95a8dfe10be427505a_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85NC9mcmFnOjFlYTM4N2M2NGMxNzQ3OGZhZTJmYzE2ZmMzZTY3YTA2L3RhYmxlOjlkNGI3YWVlOWVjYzRkM2FhNzE5ZjQ5MjI4NjRhN2ZkL3RhYmxlcmFuZ2U6OWQ0YjdhZWU5ZWNjNGQzYWE3MTlmNDkyMjg2NGE3ZmRfMjEtMi0xLTEtNDEz_bb3b7191-b9ec-4790-bbeb-b7aefde1ef48"
      unitRef="usd">12700000</us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest>
    <us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
      contextRef="id95317e4e6d745bd8d01cb7e0f16b94f_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85NC9mcmFnOjFlYTM4N2M2NGMxNzQ3OGZhZTJmYzE2ZmMzZTY3YTA2L3RhYmxlOjlkNGI3YWVlOWVjYzRkM2FhNzE5ZjQ5MjI4NjRhN2ZkL3RhYmxlcmFuZ2U6OWQ0YjdhZWU5ZWNjNGQzYWE3MTlmNDkyMjg2NGE3ZmRfMjEtNC0xLTEtNDEz_8564bb19-90c5-4797-a362-9e8601104f49"
      unitRef="usd">1625500000</us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest>
    <us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
      contextRef="icdeca467cf234a58b11c93b153d10285_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85NC9mcmFnOjFlYTM4N2M2NGMxNzQ3OGZhZTJmYzE2ZmMzZTY3YTA2L3RhYmxlOjlkNGI3YWVlOWVjYzRkM2FhNzE5ZjQ5MjI4NjRhN2ZkL3RhYmxlcmFuZ2U6OWQ0YjdhZWU5ZWNjNGQzYWE3MTlmNDkyMjg2NGE3ZmRfMjEtNi0xLTEtNDEz_3b3080ea-6c86-4f47-9dac-69ba550f0269"
      unitRef="usd">106500000</us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest>
    <us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
      contextRef="iffcf2450f903410783692d00936c9de3_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85NC9mcmFnOjFlYTM4N2M2NGMxNzQ3OGZhZTJmYzE2ZmMzZTY3YTA2L3RhYmxlOjlkNGI3YWVlOWVjYzRkM2FhNzE5ZjQ5MjI4NjRhN2ZkL3RhYmxlcmFuZ2U6OWQ0YjdhZWU5ZWNjNGQzYWE3MTlmNDkyMjg2NGE3ZmRfMjEtOC0xLTEtNDEz_1285aebf-2848-4c79-b507-8e1b1c5639b0"
      unitRef="usd">0</us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest>
    <us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
      contextRef="ie693584765ec46989aa2dff173ca6822_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85NC9mcmFnOjFlYTM4N2M2NGMxNzQ3OGZhZTJmYzE2ZmMzZTY3YTA2L3RhYmxlOjlkNGI3YWVlOWVjYzRkM2FhNzE5ZjQ5MjI4NjRhN2ZkL3RhYmxlcmFuZ2U6OWQ0YjdhZWU5ZWNjNGQzYWE3MTlmNDkyMjg2NGE3ZmRfMjEtMTAtMS0xLTQxMw_10c659f6-29da-446b-8f6e-9490bec2fe50"
      unitRef="usd">-1223600000</us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest>
    <us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
      contextRef="i1e83a95b65f84ba09c231c3e2cb295f4_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85NC9mcmFnOjFlYTM4N2M2NGMxNzQ3OGZhZTJmYzE2ZmMzZTY3YTA2L3RhYmxlOjlkNGI3YWVlOWVjYzRkM2FhNzE5ZjQ5MjI4NjRhN2ZkL3RhYmxlcmFuZ2U6OWQ0YjdhZWU5ZWNjNGQzYWE3MTlmNDkyMjg2NGE3ZmRfMjEtMTItMS0xLTQxMw_b71af922-1802-4344-94c2-86b44bedb06e"
      unitRef="usd">120300000</us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest>
    <us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
      contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV85NC9mcmFnOjFlYTM4N2M2NGMxNzQ3OGZhZTJmYzE2ZmMzZTY3YTA2L3RhYmxlOjlkNGI3YWVlOWVjYzRkM2FhNzE5ZjQ5MjI4NjRhN2ZkL3RhYmxlcmFuZ2U6OWQ0YjdhZWU5ZWNjNGQzYWE3MTlmNDkyMjg2NGE3ZmRfMjEtMTQtMS0xLTQxMw_36e65566-cecd-42b2-be7d-3dbfdfc87666"
      unitRef="usd">641400000</us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest>
    <us-gaap:SignificantAccountingPoliciesTextBlock
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDAvZnJhZzowYmYxM2IxYzU4ZjU0ZWY4YmQ2MzRkZGVmY2MwNTE0NC90ZXh0cmVnaW9uOjBiZjEzYjFjNThmNTRlZjhiZDYzNGRkZWZjYzA1MTQ0XzI4ODEw_f7f0c916-ba32-44cc-a63f-9863ace2c88a">Summary of Significant Accounting Policies&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:700;line-height:120%"&gt;Principles of Consolidation and Reporting&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;The consolidated financial statements include the accounts of Allegheny Technologies Incorporated and its subsidiaries.  The financial results of majority-owned joint ventures are consolidated into the Company&#x2019;s operating results and financial position, with the minority ownership interest recognized in the consolidated statement of operations as net income attributable to noncontrolling interests, and as equity attributable to the noncontrolling interests within total stockholders&#x2019; equity.  Investments in which the Company exercises significant influence, but which it does not control (generally a 20% to 50% ownership interest) are accounted for under the equity method of accounting, whereby ATI&#x2019;s carrying value of the equity method investment on the statement of financial position is the capital investment and any undistributed profit or loss, and is classified in Other (noncurrent) assets.  The profit or loss attributable to ATI from equity method investments is included in the consolidated statements of operations as a component of Other (non-operating) income (expense).  See Note 9 for further explanation of the Company&#x2019;s joint ventures.  Intercompany accounts and transactions have been eliminated.  Unless the context requires otherwise, &#x201c;Allegheny Technologies,&#x201d; &#x201c;ATI&#x201d; and the &#x201c;Company&#x201d; refer to Allegheny Technologies Incorporated and its subsidiaries.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Effective January 1, 2020, the Company began operating under two revised business segments:  High Performance Materials &amp;amp; Components (HPMC) and Advanced Alloys &amp;amp; Solutions (AA&amp;amp;S).  HPMC is now comprised of the Specialty Materials and Forged Products businesses, as well as the ATI Europe distribution operations.  The new AA&amp;amp;S segment combines the Specialty Alloys &amp;amp; Components (SAC) business, including the primary titanium operations in Richland, WA and Albany, OR, with ATI&#x2019;s former Flat Rolled Products (FRP) business segment, which included the FRP business, consisting of the Specialty Rolled Products and Standard Stainless Sheet Products product lines, and the 60%-owned Shanghai STAL Precision Stainless Steel Company Limited (STAL), as well as the Uniti LLC (Uniti) and Allegheny &amp;amp; Tsingshan Stainless (A&amp;amp;T Stainless) 50%-owned joint ventures that are reported in AA&amp;amp;S segment results under the equity method of accounting.  See Note 2, Business Segments, for further information.  Financial results of aerospace-grade titanium plate products also transferred from HPMC to AA&amp;amp;S effective January 1, 2020.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:700;line-height:120%"&gt;Risks and Uncertainties and Use of Estimates&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;The preparation of consolidated financial statements in conformity with United States generally accepted accounting principles requires management to make estimates and assumptions that affect reported amounts of assets and liabilities at the date of the financial statements, as well as the reported amounts of income and expenses during the reporting period.  Actual results could differ from those estimates.  Management believes that the estimates are reasonable.  Certain prior year amounts have been reclassified in order to conform with the 2020 presentation.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;The Company markets its products to a diverse customer base, principally throughout the United States.  No single customer accounted for more than 10% of sales for any year presented.  The major end markets for the ATI&#x2019;s products are customers in the aerospace &amp;amp; defense, energy, automotive, construction and mining, food equipment and appliances, and medical markets.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;At December 31, 2020, ATI has approximately 6,500 active employees, of which approximately 20% are located outside the United States.  Approximately 40% of ATI&#x2019;s workforce is covered by various collective bargaining agreements (CBAs), predominantly with the United Steel, Paper and Forestry, Rubber, Manufacturing, Energy, Allied &amp;amp; Industrial Service Workers International Union, AFL-CIO, CLC (USW).  The Company&#x2019;s CBA with the USW involving approximately 1,100 active full-time represented employees located primarily within the AA&amp;amp;S segment operations expired on February 29, 2020.  On March 25, 2020, the Company announced an agreement with the USW that extended the terms of the expired CBAs for one year, to February 28, 2021.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:700;line-height:120%"&gt;Cash and Cash Equivalents&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Cash equivalents are highly liquid investments that are readily convertible to cash with original maturities of three months or less.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:700;line-height:120%"&gt;Accounts Receivable&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Accounts receivable are presented net of a reserve for doubtful accounts of $4.3 million and $4.6 million at December&#160;31, 2020 and 2019, respectively.  Trade credit is extended based upon evaluations of each customer&#x2019;s ability to perform its obligations, which are updated periodically.  The Company adopted new accounting guidance in fiscal year 2020 which requires accounts receivable reserves to be determined based on expected credit losses rather than incurred losses, as further discussed below in the section on New Accounting Pronouncements Adopted.  Prior to the adoption of this new accounting guidance, account receivable reserves were determined based upon an aging of accounts and a review for collectability of specific accounts.  Amounts are written-off against the reserve in the period it is determined that the receivable is uncollectible.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:700;line-height:120%"&gt;Inventories&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Inventories are stated at the lower of cost (last-in, first-out (LIFO), first-in, first-out (FIFO), and average cost methods) or market.  Costs include direct material, direct labor and applicable manufacturing and engineering overhead, and other direct costs.  Most of the Company&#x2019;s inventory is valued utilizing the LIFO costing methodology.  Inventory of the Company&#x2019;s non-U.S. operations is valued using average cost or FIFO methods.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;The Company evaluates product lines on a quarterly basis to identify inventory carrying values that exceed estimated net realizable value.  In applying the lower of cost or market principle, market means current replacement cost, subject to a ceiling (market value shall not exceed net realizable value) and a floor (market shall not be less than net realizable value reduced by an allowance for a normal profit margin).  The calculation of a resulting reserve, if any, is recognized as an expense in the period that the need for the reserve is identified.  However, in cases where inventory at FIFO cost is lower than the LIFO carrying value, a write-down of the inventory to market may be required, subject to the ceiling and floor.  It is the Company&#x2019;s general policy to write-down to scrap value any inventory that is identified as slow-moving or aged more than twelve months, subject to sales, backlog and anticipated orders considerations.  In some instances this aging criterion is up to twenty-four months.  Inventory valuation reserves also include amounts pertaining to intercompany profit elimination between different subsidiaries.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:700;line-height:120%"&gt;Long-Lived Assets&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Property, plant and equipment are recorded at cost, including capitalized interest, and include long-lived assets acquired under finance leases.  Depreciation is primarily recorded using the straight-line method.  Prior to December 2020, property, plant and equipment associated with the Hot-Rolling and Processing Facility (HRPF) in the AA&amp;amp;S segment was being depreciated utilizing the units of production method of depreciation, which the Company believed provided a better matching of costs and revenues.  However, based on changed business conditions resulting from the decision to exit production of standard stainless sheet products and the recognition of an impairment charge on the property, plant and equipment associated with the HRPF in December 2020 (see Note 3 for further discussion), depreciation of the remaining carrying value of the HRPF now uses the straight-line method.  The Company periodically reviews estimates of useful life and production capacity assigned to new and in service assets.  Significant enhancements, including major maintenance activities that extend the lives of property and equipment, are capitalized.  Costs related to repairs and maintenance are charged to expense in the period incurred.  The cost and related accumulated depreciation of property and equipment retired or disposed of are removed from the accounts and any related gains or losses are included in income.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;The Company monitors the recoverability of the carrying value of its long-lived assets.  An impairment charge is recognized when an indicator of impairment occurs and the expected net undiscounted future cash flows from an asset&#x2019;s use (including any proceeds from disposition) are less than the asset&#x2019;s carrying value and the asset&#x2019;s carrying value exceeds its fair value.  If an impairment loss is recognized, the adjusted carrying value of the long-lived asset is its new cost basis and this new cost basis is depreciated over the remaining useful life of the asset.  Assets to be disposed of by sale are stated at the lower of their fair values or carrying amounts and depreciation is no longer recognized.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:700;line-height:120%"&gt;Leases&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;The following is the Company&#x2019;s accounting policy as it relates to Accounting Standards Codification Topic 842 (ASC 842), Leases.  This guidance requires a lessee to recognize assets and liabilities on the balance sheet for all leases, with the result being the recognition of a right of use (ROU) asset and a lease liability.  The lease liability is equal to the present value of the minimum lease payments for the term of the lease, including any optional renewal periods determined to be reasonably certain to be exercised, using the discount rate determined at lease commencement.  This discount rate is the rate implicit in the lease, if known; otherwise, the incremental borrowing rate (IBR) for the expected lease term is used.  The Company&#x2019;s IBRs approximate the rate the Company would have to pay to borrow on a collateralized basis over a similar term at lease inception.  The ROU asset is equal to the initial measurement of the lease liability plus any lease payments made to the lessor at or before the commencement date and any unamortized initial direct costs incurred by the lessee, less any unamortized lease incentives received.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;The Company has lease contracts for real property and machinery and equipment, primarily for mobile, office and information technology equipment.  At inception of a contract, the Company determines whether the contract is or contains a lease.  If the Company has a right to obtain substantially all of the economic benefits from the use of the identified asset and the right to direct the use of the asset, then the contract contains a lease.  Several of the Company&#x2019;s real property lease contracts include options to extend the lease term, and the Company reassesses the likelihood of renewal on at least an annual basis.  In addition, several real property leases include variable lease payments, for items such as common area maintenance and utilities, which are expensed as incurred as variable lease expense.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;There are two types of leases:  operating leases and finance leases.  Lease classification is determined at lease commencement.  The criteria used for a lease to be classified as a finance lease is generally consistent with the criteria under the previous lease accounting guidance, ASC 840, for capital leases.  All other leases not meeting the finance lease criteria are classified as operating leases.  Operating lease expense is recognized on a straight-line basis on the consolidated statement of operations.  Finance leases have front-loaded expense recognition which is reported as amortization expense and interest expense on the consolidated statement of operations.  ROU assets for operating leases are classified in other long-term assets, and ROU assets for finance leases are classified in property, plant and equipment on the consolidated balance sheet.  For operating leases, short-term lease liabilities are classified in &lt;span style="-sec-ix-hidden:id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDAvZnJhZzowYmYxM2IxYzU4ZjU0ZWY4YmQ2MzRkZGVmY2MwNTE0NC90ZXh0cmVnaW9uOjBiZjEzYjFjNThmNTRlZjhiZDYzNGRkZWZjYzA1MTQ0XzgyNDYzMzcyNzczODI_32a43e18-5834-42fb-be3b-9fb34558b8b8"&gt;other current liabilities&lt;/span&gt;, and long-term lease liabilities are classified in &lt;span style="-sec-ix-hidden:id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDAvZnJhZzowYmYxM2IxYzU4ZjU0ZWY4YmQ2MzRkZGVmY2MwNTE0NC90ZXh0cmVnaW9uOjBiZjEzYjFjNThmNTRlZjhiZDYzNGRkZWZjYzA1MTQ0XzgyNDYzMzcyNzczODU_3667e668-31d4-4476-8f17-073e1a7ae36d"&gt;other long-term liabilities&lt;/span&gt; on the consolidated balance sheet.  For finance leases, short-term lease liabilities are classified in short-term debt, and long-term lease liabilities are classified in long-term debt on the consolidated balance sheet.  On the cash flow statement, payments for operating leases are classified as operating activities.  Payments for finance leases are classified as a financing activity, with the exception of the interest component of the payment which is classified as an operating activity.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:700;line-height:120%"&gt;Goodwill&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Goodwill is reviewed annually for impairment, or more frequently if impairment indicators arise.  The review for goodwill impairment requires a comparison of the fair value of each reporting unit that has goodwill associated with its operations with its carrying amount, including goodwill.  If this comparison reflects impairment, then the loss would be measured as the excess of the carrying value over the calculated fair value.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Generally accepted accounting standards provide the option to qualitatively assess goodwill for impairment before completing a quantitative assessment.  Under the qualitative approach, if, after assessing the totality of events or circumstances, including both macroeconomic, industry and market factors, and entity-specific factors, the Company determines it is likely (more likely than not) that the fair value of a reporting unit is greater than its carrying amount, then the quantitative impairment analysis is not required.  The quantitative assessment may be performed each year for a reporting unit at the Company&#x2019;s option without first performing a qualitative assessment.  The Company&#x2019;s quantitative assessment of goodwill for possible impairment includes estimating the fair market value of a reporting unit which has goodwill associated with its operations using discounted cash flow and multiples of cash earnings valuation techniques, plus valuation comparisons to recent public sale transactions of similar businesses, if any.  These impairment assessments and valuation methods require the Company to make estimates and assumptions regarding future operating results, cash flows, changes in working capital and capital expenditures, selling prices, profitability, and the cost of capital.  Many of these assumptions are determined by reference to market participants identified by the Company.  Although management believes that the estimates and assumptions used were reasonable, actual results could differ from those estimates and assumptions.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Other events and changes in circumstances may also require goodwill to be tested for impairment between annual measurement dates.  While a decline in stock price and market capitalization is not specifically cited as a goodwill impairment indicator, a company&#x2019;s stock price and market capitalization should be considered in determining whether it is more likely than not that the fair value of a reporting unit is less that its carrying value.  Additionally, a significant decline in a company&#x2019;s stock price may suggest that an adverse change in the business climate may have caused the fair value of one or more reporting units to fall below carrying value.  A sustained decline in market capitalization below book value may be determined to require an interim goodwill impairment review.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:700;line-height:120%"&gt;Environmental&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Costs that mitigate or prevent future environmental contamination or extend the life, increase the capacity or improve the safety or efficiency of property utilized in current operations are capitalized.  Other costs that relate to current operations or an existing condition caused by past operations are expensed.  Environmental liabilities are recorded when the Company&#x2019;s liability is probable and the costs are reasonably estimable, but generally not later than the completion of the feasibility study or the Company&#x2019;s recommendation of a remedy or commitment to an appropriate plan of action.  The accruals are reviewed periodically and, as investigations and remediations proceed, adjustments of the accruals are made to reflect new information as appropriate.  Accruals for losses from environmental remediation obligations do not take into account the effects of inflation, and anticipated expenditures are not discounted to their present value.  The accruals are not reduced by possible recoveries from &lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;insurance carriers or other third parties, but do reflect allocations among potentially responsible parties (PRPs) at Federal Superfund sites or similar state-managed sites after an assessment is made of the likelihood that such parties will fulfill their obligations at such sites and after appropriate cost-sharing or other agreements are entered.  The measurement of environmental liabilities by the Company is based on currently available facts, present laws and regulations, and current technology.  Such estimates take into consideration the Company&#x2019;s prior experience in site investigation and remediation, the data concerning cleanup costs available from other companies and regulatory authorities, and the professional judgment of the Company&#x2019;s environmental experts in consultation with outside environmental specialists, when necessary.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:700;line-height:120%"&gt;Foreign Currency Translation&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Assets and liabilities of international operations are translated into U.S. dollars using year-end exchange rates, while revenues and expenses are translated at average exchange rates during the period.  The resulting net translation adjustments are recorded as a component of accumulated other comprehensive income (loss) in stockholders&#x2019; equity.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:700;line-height:120%"&gt;Sales Recognition&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;The following is the Company&#x2019;s accounting policy as it relates to Accounting Standards Codification Topic 606 (ASC 606), Revenue from Customers.  This guidance provides a five-step analysis of transactions to determine when and how revenue is recognized, and requires an entity to recognize revenue to depict the transfer of promised goods or services to customers in an amount that reflects the consideration to which the entity expects to be entitled in exchange for those goods or services.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt;text-align:justify"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;The following is the Company&#x2019;s accounting policy as it relates to the five-step analysis for revenue recognition:&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt;padding-left:36pt;text-indent:-18pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;1.&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:10.5pt;text-decoration:underline"&gt;Identify the contract&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;:  The Company has determined that the contract with the customer is established when the customer purchase order is accepted or acknowledged.  Long-term agreements (LTAs), which typically extend multiple years, are used by the Company and certain of its customers for its specialty materials, in the form of mill products, powders, parts and components, to reduce their supply uncertainty.  While these LTAs generally define commercial terms including pricing, termination clauses and other contractual requirements, they do not represent the contract with the customer.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt;padding-left:36pt;text-indent:-18pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;2.&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:10.5pt;text-decoration:underline"&gt;Identify the performance obligation in the contract&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;:  When the Company accepts or acknowledges the customer purchase order, the type of good or service is defined on a line by line basis.  Individual performance obligations are established by virtue of the individual line items identified on the sales order acknowledgment at the time of issuance. Generally, the Company&#x2019;s revenue relates to the sale of goods and contains a single performance obligation for each distinct good.  Conversion services that transform customer-owned inventory to a different dimension, product form, and/or changed mechanical properties are classified as &#x201c;goods&#x201d;.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt;padding-left:36pt;text-indent:-18pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;3.&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:10.5pt;text-decoration:underline"&gt;Determine the transaction price&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;:  Pricing is also defined on a sales order acknowledgment on a line item basis and includes an estimate of variable consideration when required by the terms of the individual customer contract.  Variable consideration is when the selling price of the good is not known or is subject to adjustment under certain conditions.  Types of variable consideration may include volume discounts, customer rebates and surcharges.  ATI also provides assurances that goods or services will meet the product specifications contained within the acknowledged customer contract.  As such, returns and refunds reserves are estimated based upon past product line history or, at certain locations, on a claim by claim basis.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt;padding-left:36pt;text-indent:-18pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;4.&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:10.5pt;text-decoration:underline"&gt;Allocate the transaction price to the performance obligation&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;:  Since a customer contract generally contains only one performance obligation, this step of the analysis is generally not applicable to the Company.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt;padding-left:36pt;text-indent:-18pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;5.&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:10.5pt;text-decoration:underline"&gt;Recognize revenue when or as the performance obligation is satisfied&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;:  Performance obligations generally occur at a point in time and are satisfied when control passes to the customer.  For most transactions, control passes at the time of shipment in accordance with agreed upon delivery terms.  On occasion, shipping and handling charges occur after the customer obtains control of the good.  When this occurs, the shipping and handling services are considered activities to fulfill the promise to transfer the good.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt;padding-left:36pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Certain customer agreements involving production of parts and components require revenue to be recognized over time due to there being no alternative use for the product without significant economic loss and an enforceable right to payment including a normal profit margin from the customer in the event of contract termination.  The Company uses an input method for determining the amount of revenue, and associated standard cost, to recognize over-time revenue, cost and gross margin for these customer agreements.  The input methods used for these agreements include costs incurred and labor hours expended, both of which give an accurate representation of the progress made toward complete satisfaction of that particular performance obligation.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Contract assets are recognized when ATI&#x2019;s conditional right to consideration for goods or services have transferred to the customer.  A conditional right indicates that additional performance obligations associated with the contract are yet to be satisfied.  Contract assets are assessed separately for impairment purposes.  If ATI&#x2019;s right to consideration from the customer is unconditional, this asset is accounted for as a receivable and presented separately from other contract assets.  A right is unconditional if nothing other than the passage of time is required before payment of that consideration is due.  Performance obligations that are recognized as revenue at a point-in-time and are billed to the customer are recognized as accounts receivable.  Payment terms vary from customer to customer depending upon credit worthiness, prior payment history and other credit considerations.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Contract costs are the incremental costs of obtaining and fulfilling a contract (i.e., costs that would not have been incurred if the contract had not been obtained) to provide goods and services to customers.  Contract costs for ATI largely consist of design and development costs for molds, dies and other tools that ATI will own and that will be used in producing the products under the supply arrangement.  Contract costs are classified as non-current assets and amortized to expense on a systematic and rational basis over a period consistent with the transfer to the customer of the goods or services to which the asset relates.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-bottom:10pt;margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Contract liabilities are recognized when ATI has received consideration from a customer to transfer goods or services at a future point in time when the Company performs under the contract.  Elements of variable consideration discussed above may be recorded as contract liabilities.  In addition, progress billings and advance payments from customers for costs incurred to date are also reported as contract liabilities.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:700;line-height:120%"&gt;Research and Development&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Our research, development and technical service activities are closely interrelated and are directed toward development of new products, improvement of existing products, cost reduction, process improvement and control, quality assurance and control, development of new manufacturing methods, and improvement of existing manufacturing methods.  Research and development costs are expensed as incurred.  Company funded research and development costs were $14.1 million in 2020, $17.8 million in 2019, and $22.7 million in 2018.  Customer funded research and development costs were $0.7 million in 2020, $2.4 million in 2019, and $2.2 million in 2018.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:700;line-height:120%"&gt;Stock-based Compensation&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;The Company accounts for stock-based compensation transactions, such as nonvested restricted stock or stock units and performance equity awards, using fair value.  Compensation expense for an award is estimated at the date of grant and is recognized over the requisite service period.  Compensation expense is adjusted for equity awards that do not vest because service or performance conditions are not satisfied.  However, compensation expense already recognized on plans which vest based solely on the attainment of market conditions, such as total shareholder return measures, is not adjusted based on the award attainment status at the end of the measurement period.  Compensation expense is adjusted for estimated forfeitures over the award measurement period.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:700;line-height:120%"&gt;Income Taxes&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;The provision for, or benefit from, income taxes includes deferred taxes resulting from temporary differences in income for financial and tax purposes using the liability method.  Such temporary differences result primarily from differences in the carrying value of assets and liabilities.  Future realization of deferred income tax assets requires sufficient taxable income within the carryback and/or carryforward period available under tax law.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;The Company evaluates on a quarterly basis whether, based on all available evidence, it is probable that the deferred income tax assets are realizable.  Valuation allowances are established when it is estimated that it is more likely than not that the tax benefit of the deferred tax asset will not be realized.  The evaluation includes the consideration of all available evidence, both positive and negative, regarding the estimated future reversals of existing taxable temporary differences, estimated future taxable income exclusive of reversing temporary differences and carryforwards, historical taxable income in prior carryback periods if carryback is permitted, and potential tax planning strategies which may be employed to prevent an operating loss or tax credit carryforward from expiring unused.&#160; The verifiable evidence such as future reversals of existing temporary differences and the ability to carryback are considered before the subjective sources such as estimate future taxable income exclusive of temporary differences and tax planning strategies.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;It is the Company&#x2019;s policy to classify interest and penalties recognized on underpayment of income taxes as income tax expense.  It is also the Company&#x2019;s policy to recognize deferred tax amounts stranded in accumulated other comprehensive income (AOCI), which result from tax rate differences on changes in AOCI balances, as an element of income tax expense in the period that the related balance sheet item associated with the AOCI balance ceases to exist.  In the case of derivative financial instruments accounted for as hedges, or marketable securities, ATI uses the portfolio method where the stranded &lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;deferred tax amount is recognized when all items of a particular category, such as cash flow hedges of a particular risk such as a foreign currency hedge, are settled.  In the case of defined benefit pension and other postretirement benefit plans, the stranded deferred tax balance is recognized as an element of income tax expense in the period the benefit plan is extinguished.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:700;line-height:120%"&gt;Net Income Per Common Share&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Basic and diluted net income per share are calculated by dividing the net income available to common stockholders by the weighted average number of common shares outstanding during the year.  Diluted amounts assume the issuance of common stock for all potentially dilutive share equivalents outstanding.  The calculations of all diluted income/loss per share figures for a period exclude the potentially dilutive effect of dilutive share equivalents if there is a net loss since the inclusion in the calculation of additional shares in the net loss per share would result in a lower per share loss and therefore be anti-dilutive.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%"&gt;New Accounting Pronouncements Adopted&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;In March 2020, the Financial Accounting Standards Board (FASB) issued new optional accounting guidance for a limited period of time to ease the potential burden in accounting for (or recognizing the effects of) reference rate reform on financial reporting.  In response to concerns about structural risks of interbank offered rates, and, particularly, the risk of cessation of the London Interbank Offered Rate (LIBOR), regulators in several jurisdictions around the world have undertaken reference rate reform initiatives to identify alternative reference rates that are more observable or transaction based and less susceptible to manipulation.  The new accounting guidance provides optional expedients and exceptions for applying generally accepted accounting principles to contracts, hedging relationships, and other transactions affected by reference rate reform if certain criteria are met.  The new accounting guidance applies only to contracts, hedging relationships, and other transactions that reference LIBOR or another reference rate expected to be discontinued because of reference rate reform.  The expedients and exceptions provided by the amendments generally do not apply to contract modifications made and hedging relationships entered into or evaluated after December 31, 2022.  Management is continuing to evaluate the issue, and presently does not expect a transition away from LIBOR, primarily involving ATI&#x2019;s domestic credit facility and an interest rate swap contract, to have any significant financial impact to ATI.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;In December 2019, the FASB issued new guidance to simplify the accounting for income taxes.  The areas for simplification in the guidance involve the removal of certain exceptions to the general principles in the current guidance, including intraperiod allocation and the calculation of income taxes in an interim period when a year to date loss exceeds the anticipated loss for the year.  The new guidance also simplifies the accounting for income taxes in the area of franchise taxes.  This new guidance is effective for the Company in fiscal year 2021, with early adoption permitted.  This guidance was early adopted by the Company in fiscal year 2020 without significant impact to the consolidated financial statements.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;In August 2018, the FASB issued new disclosure guidance on fair value measurement.  This new guidance modifies the disclosure requirements on fair value measurements, including removal and modifications of various current disclosures as well as some additional disclosure requirements for Level 3 fair value measurements.  Some of these disclosure changes must be applied prospectively while others retrospectively depending on the requirement.  This guidance was adopted by the Company in fiscal year 2020 without an impact on the Company&#x2019;s consolidated financial statements other than disclosures.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;In June 2016, the FASB added a new impairment model (known as the current expected credit loss (CECL) model) that is based on expected losses rather than incurred losses.  Under the new guidance, an entity recognizes as an allowance its estimate of expected credit losses.  The CECL model applies to trade receivables, other receivables, contract assets and most debt instruments.  The CECL model does not have a minimum threshold for recognition of impairment losses, and entities will need to measure expected credit losses on assets that have a low risk of loss.  This guidance was adopted by the Company in fiscal year 2020 without significant impact to the consolidated financial statements.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%"&gt;Pending Accounting Pronouncements&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;In August 2020, the FASB issued new accounting guidance related to accounting for convertible instruments.  Under this new guidance, embedded conversion features are no longer separated from the host contract for convertible instruments with conversion features that are not required to be accounted for as derivatives, or that do not result in substantial premiums accounted for as paid-in capital.  As such, a convertible debt instrument will be accounted for as a single liability measured at its amortized cost, as long as no other features require bifurcation and recognition as derivatives.  By removing those separation models, the reported interest rate of convertible debt instruments typically will be closer to the coupon interest rate.  The new guidance also addresses how convertible instruments are accounted for in the diluted earnings per share calculation, requiring the if-converted method, and requires enhanced disclosures about the terms of convertible instruments and contracts in an entity&#x2019;s own equity.  This new guidance is effective for the Company in fiscal year 2022, with early adoption permitted.&lt;/span&gt;&lt;/div&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;The Company adopted this new accounting guidance related to accounting for convertible instruments effective January 1, 2021 using the modified transition approach with the cumulative effect recognized as an adjustment to the opening balance of retained earnings.  This new guidance is applicable to the Company&#x2019;s 3.5% Convertible Senior Notes due 2025 (the 2025 Convertible Notes) that were issued in June 2020, for which the embedded conversion option was required to be separately accounted for as a component of stockholders&#x2019; equity.  Upon adoption on January 1, 2021, long-term debt increased by $45.4 million and stockholders&#x2019; equity decreased by the same amount, representing the net impact of two adjustments:  (1) the $49.8 million value of the embedded conversion, which is net of allocated offering costs, previously classified in additional paid-in-capital in stockholders&#x2019; equity, and (2) a $4.4 million increase to retained earnings for the cumulative effect of adoption primarily related to the non-cash interest expense recorded in fiscal year 2020 for the amortization of the portion of the 2025 Convertible Notes allocated to stockholders&#x2019; equity.  Prospectively, the reported interest expense for the 2025 Convertible Notes will no longer include the non-cash interest expense of the equity component as required under prior accounting standards and will be closer to the 3.5% cash coupon rate.&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:120%"&gt;  &lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;There will be no impact to the Company&#x2019;s earnings per share calculation as it previously applied the if-converted method to the 2025 Convertible Notes given ATI&#x2019;s flexibility to settle conversions of the 2025 Convertible Notes in cash, shares of ATI&#x2019;s common stock or a combination thereof, at ATI&#x2019;s election.&lt;/span&gt;</us-gaap:SignificantAccountingPoliciesTextBlock>
    <us-gaap:ConsolidationPolicyTextBlock
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDAvZnJhZzowYmYxM2IxYzU4ZjU0ZWY4YmQ2MzRkZGVmY2MwNTE0NC90ZXh0cmVnaW9uOjBiZjEzYjFjNThmNTRlZjhiZDYzNGRkZWZjYzA1MTQ0XzI4ODQw_b9186e34-bd84-4148-b345-8f7359a41572">&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:700;line-height:120%"&gt;Principles of Consolidation and Reporting&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;The consolidated financial statements include the accounts of Allegheny Technologies Incorporated and its subsidiaries.  The financial results of majority-owned joint ventures are consolidated into the Company&#x2019;s operating results and financial position, with the minority ownership interest recognized in the consolidated statement of operations as net income attributable to noncontrolling interests, and as equity attributable to the noncontrolling interests within total stockholders&#x2019; equity.  Investments in which the Company exercises significant influence, but which it does not control (generally a 20% to 50% ownership interest) are accounted for under the equity method of accounting, whereby ATI&#x2019;s carrying value of the equity method investment on the statement of financial position is the capital investment and any undistributed profit or loss, and is classified in Other (noncurrent) assets.  The profit or loss attributable to ATI from equity method investments is included in the consolidated statements of operations as a component of Other (non-operating) income (expense).  See Note 9 for further explanation of the Company&#x2019;s joint ventures.  Intercompany accounts and transactions have been eliminated.  Unless the context requires otherwise, &#x201c;Allegheny Technologies,&#x201d; &#x201c;ATI&#x201d; and the &#x201c;Company&#x201d; refer to Allegheny Technologies Incorporated and its subsidiaries.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Effective January 1, 2020, the Company began operating under two revised business segments:  High Performance Materials &amp;amp; Components (HPMC) and Advanced Alloys &amp;amp; Solutions (AA&amp;amp;S).  HPMC is now comprised of the Specialty Materials and Forged Products businesses, as well as the ATI Europe distribution operations.  The new AA&amp;amp;S segment combines the Specialty Alloys &amp;amp; Components (SAC) business, including the primary titanium operations in Richland, WA and Albany, OR, with ATI&#x2019;s former Flat Rolled Products (FRP) business segment, which included the FRP business, consisting of the Specialty Rolled Products and Standard Stainless Sheet Products product lines, and the 60%-owned Shanghai STAL Precision Stainless Steel Company Limited (STAL), as well as the Uniti LLC (Uniti) and Allegheny &amp;amp; Tsingshan Stainless (A&amp;amp;T Stainless) 50%-owned joint ventures that are reported in AA&amp;amp;S segment results under the equity method of accounting.  See Note 2, Business Segments, for further information.  Financial results of aerospace-grade titanium plate products also transferred from HPMC to AA&amp;amp;S effective January 1, 2020.&lt;/span&gt;&lt;/div&gt;</us-gaap:ConsolidationPolicyTextBlock>
    <us-gaap:MinorityInterestOwnershipPercentageByParent
      contextRef="ie4d5eba54c5e4a5c8d577363a3f14fdb_I20201231"
      decimals="2"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDAvZnJhZzowYmYxM2IxYzU4ZjU0ZWY4YmQ2MzRkZGVmY2MwNTE0NC90ZXh0cmVnaW9uOjBiZjEzYjFjNThmNTRlZjhiZDYzNGRkZWZjYzA1MTQ0XzkzNDU4NDg5MDU3NzU_a1980d5a-753c-4547-bb57-a52e7b9b564e"
      unitRef="number">0.60</us-gaap:MinorityInterestOwnershipPercentageByParent>
    <us-gaap:EquityMethodInvestmentOwnershipPercentage
      contextRef="i4cbffe354f7b4564af57bd42d7914917_I20201231"
      decimals="2"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDAvZnJhZzowYmYxM2IxYzU4ZjU0ZWY4YmQ2MzRkZGVmY2MwNTE0NC90ZXh0cmVnaW9uOjBiZjEzYjFjNThmNTRlZjhiZDYzNGRkZWZjYzA1MTQ0XzkzNDU4NDg5MDU5MzQ_296132ed-8e1a-4263-be20-af5f5ef6b6f7"
      unitRef="number">0.50</us-gaap:EquityMethodInvestmentOwnershipPercentage>
    <us-gaap:EquityMethodInvestmentOwnershipPercentage
      contextRef="ibf9010a7260e4f39832b564a6b9b53e8_I20201231"
      decimals="2"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDAvZnJhZzowYmYxM2IxYzU4ZjU0ZWY4YmQ2MzRkZGVmY2MwNTE0NC90ZXh0cmVnaW9uOjBiZjEzYjFjNThmNTRlZjhiZDYzNGRkZWZjYzA1MTQ0XzkzNDU4NDg5MDU5MzQ_9cbd0b31-6241-4ca3-b847-0c0a25126cfe"
      unitRef="number">0.50</us-gaap:EquityMethodInvestmentOwnershipPercentage>
    <us-gaap:UseOfEstimates
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDAvZnJhZzowYmYxM2IxYzU4ZjU0ZWY4YmQ2MzRkZGVmY2MwNTE0NC90ZXh0cmVnaW9uOjBiZjEzYjFjNThmNTRlZjhiZDYzNGRkZWZjYzA1MTQ0XzI4ODQx_92b97cb8-c02d-488d-9f0f-2159bbd9b91e">&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:700;line-height:120%"&gt;Risks and Uncertainties and Use of Estimates&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;The preparation of consolidated financial statements in conformity with United States generally accepted accounting principles requires management to make estimates and assumptions that affect reported amounts of assets and liabilities at the date of the financial statements, as well as the reported amounts of income and expenses during the reporting period.  Actual results could differ from those estimates.  Management believes that the estimates are reasonable.  Certain prior year amounts have been reclassified in order to conform with the 2020 presentation.&lt;/span&gt;&lt;/div&gt;</us-gaap:UseOfEstimates>
    <us-gaap:ConcentrationRiskCreditRisk
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDAvZnJhZzowYmYxM2IxYzU4ZjU0ZWY4YmQ2MzRkZGVmY2MwNTE0NC90ZXh0cmVnaW9uOjBiZjEzYjFjNThmNTRlZjhiZDYzNGRkZWZjYzA1MTQ0XzI4ODY4_e71a1586-93f6-4f67-870e-c800ebf94d01">The Company markets its products to a diverse customer base, principally throughout the United States.  No single customer accounted for more than 10% of sales for any year presented.  The major end markets for the ATI&#x2019;s products are customers in the aerospace &amp;amp; defense, energy, automotive, construction and mining, food equipment and appliances, and medical markets.</us-gaap:ConcentrationRiskCreditRisk>
    <dei:EntityNumberOfEmployees
      contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231"
      decimals="0"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDAvZnJhZzowYmYxM2IxYzU4ZjU0ZWY4YmQ2MzRkZGVmY2MwNTE0NC90ZXh0cmVnaW9uOjBiZjEzYjFjNThmNTRlZjhiZDYzNGRkZWZjYzA1MTQ0XzI0OTg_9f446f59-b59d-40e5-a55f-034959a45a8f"
      unitRef="employee">6500</dei:EntityNumberOfEmployees>
    <ati:EmployeesPercentNonU.S.
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      decimals="2"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDAvZnJhZzowYmYxM2IxYzU4ZjU0ZWY4YmQ2MzRkZGVmY2MwNTE0NC90ZXh0cmVnaW9uOjBiZjEzYjFjNThmNTRlZjhiZDYzNGRkZWZjYzA1MTQ0XzI1NDU_0c9f0555-4933-472c-9392-c26d4596a970"
      unitRef="number">0.20</ati:EmployeesPercentNonU.S.>
    <ati:EmployeesPercentCoveredbyCollectiveBargainingAgreements
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      decimals="2"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDAvZnJhZzowYmYxM2IxYzU4ZjU0ZWY4YmQ2MzRkZGVmY2MwNTE0NC90ZXh0cmVnaW9uOjBiZjEzYjFjNThmNTRlZjhiZDYzNGRkZWZjYzA1MTQ0XzI2MDI_25e84fb0-4bce-44dc-9749-6bb9a1c09474"
      unitRef="number">0.40</ati:EmployeesPercentCoveredbyCollectiveBargainingAgreements>
    <ati:EntityNumberOfEmployeesCoveredByUSWCollectiveBargainingAgreementsExpiringFebruary282021
      contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231"
      decimals="0"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDAvZnJhZzowYmYxM2IxYzU4ZjU0ZWY4YmQ2MzRkZGVmY2MwNTE0NC90ZXh0cmVnaW9uOjBiZjEzYjFjNThmNTRlZjhiZDYzNGRkZWZjYzA1MTQ0XzkzNDU4NDg4NzM2MDU_6f08730e-f1bc-4246-91fd-d63f4d379bca"
      unitRef="employee">1100</ati:EntityNumberOfEmployeesCoveredByUSWCollectiveBargainingAgreementsExpiringFebruary282021>
    <us-gaap:CashAndCashEquivalentsPolicyTextBlock
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDAvZnJhZzowYmYxM2IxYzU4ZjU0ZWY4YmQ2MzRkZGVmY2MwNTE0NC90ZXh0cmVnaW9uOjBiZjEzYjFjNThmNTRlZjhiZDYzNGRkZWZjYzA1MTQ0XzI4Nzkx_667c5278-270c-4eac-9e8b-2bb71e00c37b">&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:700;line-height:120%"&gt;Cash and Cash Equivalents&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Cash equivalents are highly liquid investments that are readily convertible to cash with original maturities of three months or less.&lt;/span&gt;&lt;/div&gt;</us-gaap:CashAndCashEquivalentsPolicyTextBlock>
    <us-gaap:ReceivablesPolicyTextBlock
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDAvZnJhZzowYmYxM2IxYzU4ZjU0ZWY4YmQ2MzRkZGVmY2MwNTE0NC90ZXh0cmVnaW9uOjBiZjEzYjFjNThmNTRlZjhiZDYzNGRkZWZjYzA1MTQ0XzI4ODYz_b61e9390-e2bb-4d9e-b4de-e02e900ca143">&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:700;line-height:120%"&gt;Accounts Receivable&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Accounts receivable are presented net of a reserve for doubtful accounts of $4.3 million and $4.6 million at December&#160;31, 2020 and 2019, respectively.  Trade credit is extended based upon evaluations of each customer&#x2019;s ability to perform its obligations, which are updated periodically.  The Company adopted new accounting guidance in fiscal year 2020 which requires accounts receivable reserves to be determined based on expected credit losses rather than incurred losses, as further discussed below in the section on New Accounting Pronouncements Adopted.  Prior to the adoption of this new accounting guidance, account receivable reserves were determined based upon an aging of accounts and a review for collectability of specific accounts.  Amounts are written-off against the reserve in the period it is determined that the receivable is uncollectible.&lt;/span&gt;&lt;/div&gt;</us-gaap:ReceivablesPolicyTextBlock>
    <us-gaap:AllowanceForDoubtfulAccountsReceivable
      contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDAvZnJhZzowYmYxM2IxYzU4ZjU0ZWY4YmQ2MzRkZGVmY2MwNTE0NC90ZXh0cmVnaW9uOjBiZjEzYjFjNThmNTRlZjhiZDYzNGRkZWZjYzA1MTQ0XzM0NDY_1d62df13-43d4-4fb6-a3c3-75934b54c789"
      unitRef="usd">4300000</us-gaap:AllowanceForDoubtfulAccountsReceivable>
    <us-gaap:AllowanceForDoubtfulAccountsReceivable
      contextRef="ifd3d859a716944deaff13335ef404818_I20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDAvZnJhZzowYmYxM2IxYzU4ZjU0ZWY4YmQ2MzRkZGVmY2MwNTE0NC90ZXh0cmVnaW9uOjBiZjEzYjFjNThmNTRlZjhiZDYzNGRkZWZjYzA1MTQ0XzM0NTM_0e3c5ca2-12ad-4e32-a58b-ccc737cd99e2"
      unitRef="usd">4600000</us-gaap:AllowanceForDoubtfulAccountsReceivable>
    <us-gaap:InventoryPolicyTextBlock
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDAvZnJhZzowYmYxM2IxYzU4ZjU0ZWY4YmQ2MzRkZGVmY2MwNTE0NC90ZXh0cmVnaW9uOjBiZjEzYjFjNThmNTRlZjhiZDYzNGRkZWZjYzA1MTQ0XzI4OTIx_c0a6b128-d8ac-4536-8f7f-362df81dfbd9">&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:700;line-height:120%"&gt;Inventories&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Inventories are stated at the lower of cost (last-in, first-out (LIFO), first-in, first-out (FIFO), and average cost methods) or market.  Costs include direct material, direct labor and applicable manufacturing and engineering overhead, and other direct costs.  Most of the Company&#x2019;s inventory is valued utilizing the LIFO costing methodology.  Inventory of the Company&#x2019;s non-U.S. operations is valued using average cost or FIFO methods.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;The Company evaluates product lines on a quarterly basis to identify inventory carrying values that exceed estimated net realizable value.  In applying the lower of cost or market principle, market means current replacement cost, subject to a ceiling (market value shall not exceed net realizable value) and a floor (market shall not be less than net realizable value reduced by an allowance for a normal profit margin).  The calculation of a resulting reserve, if any, is recognized as an expense in the period that the need for the reserve is identified.  However, in cases where inventory at FIFO cost is lower than the LIFO carrying value, a write-down of the inventory to market may be required, subject to the ceiling and floor.  It is the Company&#x2019;s general policy to write-down to scrap value any inventory that is identified as slow-moving or aged more than twelve months, subject to sales, backlog and anticipated orders considerations.  In some instances this aging criterion is up to twenty-four months.  Inventory valuation reserves also include amounts pertaining to intercompany profit elimination between different subsidiaries.&lt;/span&gt;&lt;/div&gt;</us-gaap:InventoryPolicyTextBlock>
    <us-gaap:PropertyPlantAndEquipmentPolicyTextBlock
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDAvZnJhZzowYmYxM2IxYzU4ZjU0ZWY4YmQ2MzRkZGVmY2MwNTE0NC90ZXh0cmVnaW9uOjBiZjEzYjFjNThmNTRlZjhiZDYzNGRkZWZjYzA1MTQ0XzI4ODg5_f195fa43-5873-49c7-a377-0c545e38cc9a">&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:700;line-height:120%"&gt;Long-Lived Assets&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Property, plant and equipment are recorded at cost, including capitalized interest, and include long-lived assets acquired under finance leases.  Depreciation is primarily recorded using the straight-line method.  Prior to December 2020, property, plant and equipment associated with the Hot-Rolling and Processing Facility (HRPF) in the AA&amp;amp;S segment was being depreciated utilizing the units of production method of depreciation, which the Company believed provided a better matching of costs and revenues.  However, based on changed business conditions resulting from the decision to exit production of standard stainless sheet products and the recognition of an impairment charge on the property, plant and equipment associated with the HRPF in December 2020 (see Note 3 for further discussion), depreciation of the remaining carrying value of the HRPF now uses the straight-line method.  The Company periodically reviews estimates of useful life and production capacity assigned to new and in service assets.  Significant enhancements, including major maintenance activities that extend the lives of property and equipment, are capitalized.  Costs related to repairs and maintenance are charged to expense in the period incurred.  The cost and related accumulated depreciation of property and equipment retired or disposed of are removed from the accounts and any related gains or losses are included in income.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;The Company monitors the recoverability of the carrying value of its long-lived assets.  An impairment charge is recognized when an indicator of impairment occurs and the expected net undiscounted future cash flows from an asset&#x2019;s use (including any proceeds from disposition) are less than the asset&#x2019;s carrying value and the asset&#x2019;s carrying value exceeds its fair value.  If an impairment loss is recognized, the adjusted carrying value of the long-lived asset is its new cost basis and this new cost basis is depreciated over the remaining useful life of the asset.  Assets to be disposed of by sale are stated at the lower of their fair values or carrying amounts and depreciation is no longer recognized.&lt;/span&gt;&lt;/div&gt;</us-gaap:PropertyPlantAndEquipmentPolicyTextBlock>
    <us-gaap:LesseeLeasesPolicyTextBlock
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDAvZnJhZzowYmYxM2IxYzU4ZjU0ZWY4YmQ2MzRkZGVmY2MwNTE0NC90ZXh0cmVnaW9uOjBiZjEzYjFjNThmNTRlZjhiZDYzNGRkZWZjYzA1MTQ0XzgyNDYzMzcyNzczODk_9577b7c3-7871-4cbf-921d-73a99b756046">&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:700;line-height:120%"&gt;Leases&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;The following is the Company&#x2019;s accounting policy as it relates to Accounting Standards Codification Topic 842 (ASC 842), Leases.  This guidance requires a lessee to recognize assets and liabilities on the balance sheet for all leases, with the result being the recognition of a right of use (ROU) asset and a lease liability.  The lease liability is equal to the present value of the minimum lease payments for the term of the lease, including any optional renewal periods determined to be reasonably certain to be exercised, using the discount rate determined at lease commencement.  This discount rate is the rate implicit in the lease, if known; otherwise, the incremental borrowing rate (IBR) for the expected lease term is used.  The Company&#x2019;s IBRs approximate the rate the Company would have to pay to borrow on a collateralized basis over a similar term at lease inception.  The ROU asset is equal to the initial measurement of the lease liability plus any lease payments made to the lessor at or before the commencement date and any unamortized initial direct costs incurred by the lessee, less any unamortized lease incentives received.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;The Company has lease contracts for real property and machinery and equipment, primarily for mobile, office and information technology equipment.  At inception of a contract, the Company determines whether the contract is or contains a lease.  If the Company has a right to obtain substantially all of the economic benefits from the use of the identified asset and the right to direct the use of the asset, then the contract contains a lease.  Several of the Company&#x2019;s real property lease contracts include options to extend the lease term, and the Company reassesses the likelihood of renewal on at least an annual basis.  In addition, several real property leases include variable lease payments, for items such as common area maintenance and utilities, which are expensed as incurred as variable lease expense.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;There are two types of leases:  operating leases and finance leases.  Lease classification is determined at lease commencement.  The criteria used for a lease to be classified as a finance lease is generally consistent with the criteria under the previous lease accounting guidance, ASC 840, for capital leases.  All other leases not meeting the finance lease criteria are classified as operating leases.  Operating lease expense is recognized on a straight-line basis on the consolidated statement of operations.  Finance leases have front-loaded expense recognition which is reported as amortization expense and interest expense on the consolidated statement of operations.  ROU assets for operating leases are classified in other long-term assets, and ROU assets for finance leases are classified in property, plant and equipment on the consolidated balance sheet.  For operating leases, short-term lease liabilities are classified in &lt;span style="-sec-ix-hidden:id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDAvZnJhZzowYmYxM2IxYzU4ZjU0ZWY4YmQ2MzRkZGVmY2MwNTE0NC90ZXh0cmVnaW9uOjBiZjEzYjFjNThmNTRlZjhiZDYzNGRkZWZjYzA1MTQ0XzgyNDYzMzcyNzczODI_32a43e18-5834-42fb-be3b-9fb34558b8b8"&gt;other current liabilities&lt;/span&gt;, and long-term lease liabilities are classified in &lt;span style="-sec-ix-hidden:id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDAvZnJhZzowYmYxM2IxYzU4ZjU0ZWY4YmQ2MzRkZGVmY2MwNTE0NC90ZXh0cmVnaW9uOjBiZjEzYjFjNThmNTRlZjhiZDYzNGRkZWZjYzA1MTQ0XzgyNDYzMzcyNzczODU_3667e668-31d4-4476-8f17-073e1a7ae36d"&gt;other long-term liabilities&lt;/span&gt; on the consolidated balance sheet.  For finance leases, short-term lease liabilities are classified in short-term debt, and long-term lease liabilities are classified in long-term debt on the consolidated balance sheet.  On the cash flow statement, payments for operating leases are classified as operating activities.  Payments for finance leases are classified as a financing activity, with the exception of the interest component of the payment which is classified as an operating activity.&lt;/span&gt;&lt;/div&gt;</us-gaap:LesseeLeasesPolicyTextBlock>
    <us-gaap:GoodwillAndIntangibleAssetsPolicyTextBlock
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDAvZnJhZzowYmYxM2IxYzU4ZjU0ZWY4YmQ2MzRkZGVmY2MwNTE0NC90ZXh0cmVnaW9uOjBiZjEzYjFjNThmNTRlZjhiZDYzNGRkZWZjYzA1MTQ0XzI4ODcw_609098cb-14a4-4b89-bb10-6a123091e256">&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:700;line-height:120%"&gt;Goodwill&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Goodwill is reviewed annually for impairment, or more frequently if impairment indicators arise.  The review for goodwill impairment requires a comparison of the fair value of each reporting unit that has goodwill associated with its operations with its carrying amount, including goodwill.  If this comparison reflects impairment, then the loss would be measured as the excess of the carrying value over the calculated fair value.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Generally accepted accounting standards provide the option to qualitatively assess goodwill for impairment before completing a quantitative assessment.  Under the qualitative approach, if, after assessing the totality of events or circumstances, including both macroeconomic, industry and market factors, and entity-specific factors, the Company determines it is likely (more likely than not) that the fair value of a reporting unit is greater than its carrying amount, then the quantitative impairment analysis is not required.  The quantitative assessment may be performed each year for a reporting unit at the Company&#x2019;s option without first performing a qualitative assessment.  The Company&#x2019;s quantitative assessment of goodwill for possible impairment includes estimating the fair market value of a reporting unit which has goodwill associated with its operations using discounted cash flow and multiples of cash earnings valuation techniques, plus valuation comparisons to recent public sale transactions of similar businesses, if any.  These impairment assessments and valuation methods require the Company to make estimates and assumptions regarding future operating results, cash flows, changes in working capital and capital expenditures, selling prices, profitability, and the cost of capital.  Many of these assumptions are determined by reference to market participants identified by the Company.  Although management believes that the estimates and assumptions used were reasonable, actual results could differ from those estimates and assumptions.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Other events and changes in circumstances may also require goodwill to be tested for impairment between annual measurement dates.  While a decline in stock price and market capitalization is not specifically cited as a goodwill impairment indicator, a company&#x2019;s stock price and market capitalization should be considered in determining whether it is more likely than not that the fair value of a reporting unit is less that its carrying value.  Additionally, a significant decline in a company&#x2019;s stock price may suggest that an adverse change in the business climate may have caused the fair value of one or more reporting units to fall below carrying value.  A sustained decline in market capitalization below book value may be determined to require an interim goodwill impairment review.&lt;/span&gt;&lt;/div&gt;</us-gaap:GoodwillAndIntangibleAssetsPolicyTextBlock>
    <us-gaap:CommitmentsAndContingenciesPolicyTextBlock
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDAvZnJhZzowYmYxM2IxYzU4ZjU0ZWY4YmQ2MzRkZGVmY2MwNTE0NC90ZXh0cmVnaW9uOjBiZjEzYjFjNThmNTRlZjhiZDYzNGRkZWZjYzA1MTQ0XzI4ODkw_3b29b059-a86d-4425-b1a4-53a24b83ada7">&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:700;line-height:120%"&gt;Environmental&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Costs that mitigate or prevent future environmental contamination or extend the life, increase the capacity or improve the safety or efficiency of property utilized in current operations are capitalized.  Other costs that relate to current operations or an existing condition caused by past operations are expensed.  Environmental liabilities are recorded when the Company&#x2019;s liability is probable and the costs are reasonably estimable, but generally not later than the completion of the feasibility study or the Company&#x2019;s recommendation of a remedy or commitment to an appropriate plan of action.  The accruals are reviewed periodically and, as investigations and remediations proceed, adjustments of the accruals are made to reflect new information as appropriate.  Accruals for losses from environmental remediation obligations do not take into account the effects of inflation, and anticipated expenditures are not discounted to their present value.  The accruals are not reduced by possible recoveries from &lt;/span&gt;&lt;/div&gt;insurance carriers or other third parties, but do reflect allocations among potentially responsible parties (PRPs) at Federal Superfund sites or similar state-managed sites after an assessment is made of the likelihood that such parties will fulfill their obligations at such sites and after appropriate cost-sharing or other agreements are entered.  The measurement of environmental liabilities by the Company is based on currently available facts, present laws and regulations, and current technology.  Such estimates take into consideration the Company&#x2019;s prior experience in site investigation and remediation, the data concerning cleanup costs available from other companies and regulatory authorities, and the professional judgment of the Company&#x2019;s environmental experts in consultation with outside environmental specialists, when necessary.Environmental liabilities are recorded when the Company&#x2019;s liability is probable and the costs are reasonably estimable.  In many cases, however, the Company is not able to determine whether it is liable or, if liability is probable, to reasonably estimate the loss or range of loss.  Estimates of the Company&#x2019;s liability remain subject to additional uncertainties, including the nature and extent of site contamination, available remediation alternatives, the extent of corrective actions that may be required, and the number, participation, and financial condition of other PRPs.  The Company adjusts its accruals to reflect new information as appropriate.  Future adjustments could have a material adverse effect on the Company&#x2019;s consolidated results of operations in a given period, but the Company cannot reliably predict the amounts of such future adjustments.</us-gaap:CommitmentsAndContingenciesPolicyTextBlock>
    <us-gaap:ForeignCurrencyTransactionsAndTranslationsPolicyTextBlock
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDAvZnJhZzowYmYxM2IxYzU4ZjU0ZWY4YmQ2MzRkZGVmY2MwNTE0NC90ZXh0cmVnaW9uOjBiZjEzYjFjNThmNTRlZjhiZDYzNGRkZWZjYzA1MTQ0XzI4Nzk0_30e3042f-e94e-4b1a-88cb-d54fe010ebfa">&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:700;line-height:120%"&gt;Foreign Currency Translation&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Assets and liabilities of international operations are translated into U.S. dollars using year-end exchange rates, while revenues and expenses are translated at average exchange rates during the period.  The resulting net translation adjustments are recorded as a component of accumulated other comprehensive income (loss) in stockholders&#x2019; equity.&lt;/span&gt;&lt;/div&gt;</us-gaap:ForeignCurrencyTransactionsAndTranslationsPolicyTextBlock>
    <us-gaap:RevenueFromContractWithCustomerPolicyTextBlock
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDAvZnJhZzowYmYxM2IxYzU4ZjU0ZWY4YmQ2MzRkZGVmY2MwNTE0NC90ZXh0cmVnaW9uOjBiZjEzYjFjNThmNTRlZjhiZDYzNGRkZWZjYzA1MTQ0XzI4ODQz_30b6c31b-5758-45d0-88e5-b4bfd1ba3f0a">&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:700;line-height:120%"&gt;Sales Recognition&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;The following is the Company&#x2019;s accounting policy as it relates to Accounting Standards Codification Topic 606 (ASC 606), Revenue from Customers.  This guidance provides a five-step analysis of transactions to determine when and how revenue is recognized, and requires an entity to recognize revenue to depict the transfer of promised goods or services to customers in an amount that reflects the consideration to which the entity expects to be entitled in exchange for those goods or services.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt;text-align:justify"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;The following is the Company&#x2019;s accounting policy as it relates to the five-step analysis for revenue recognition:&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt;padding-left:36pt;text-indent:-18pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;1.&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:10.5pt;text-decoration:underline"&gt;Identify the contract&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;:  The Company has determined that the contract with the customer is established when the customer purchase order is accepted or acknowledged.  Long-term agreements (LTAs), which typically extend multiple years, are used by the Company and certain of its customers for its specialty materials, in the form of mill products, powders, parts and components, to reduce their supply uncertainty.  While these LTAs generally define commercial terms including pricing, termination clauses and other contractual requirements, they do not represent the contract with the customer.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt;padding-left:36pt;text-indent:-18pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;2.&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:10.5pt;text-decoration:underline"&gt;Identify the performance obligation in the contract&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;:  When the Company accepts or acknowledges the customer purchase order, the type of good or service is defined on a line by line basis.  Individual performance obligations are established by virtue of the individual line items identified on the sales order acknowledgment at the time of issuance. Generally, the Company&#x2019;s revenue relates to the sale of goods and contains a single performance obligation for each distinct good.  Conversion services that transform customer-owned inventory to a different dimension, product form, and/or changed mechanical properties are classified as &#x201c;goods&#x201d;.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt;padding-left:36pt;text-indent:-18pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;3.&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:10.5pt;text-decoration:underline"&gt;Determine the transaction price&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;:  Pricing is also defined on a sales order acknowledgment on a line item basis and includes an estimate of variable consideration when required by the terms of the individual customer contract.  Variable consideration is when the selling price of the good is not known or is subject to adjustment under certain conditions.  Types of variable consideration may include volume discounts, customer rebates and surcharges.  ATI also provides assurances that goods or services will meet the product specifications contained within the acknowledged customer contract.  As such, returns and refunds reserves are estimated based upon past product line history or, at certain locations, on a claim by claim basis.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt;padding-left:36pt;text-indent:-18pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;4.&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:10.5pt;text-decoration:underline"&gt;Allocate the transaction price to the performance obligation&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;:  Since a customer contract generally contains only one performance obligation, this step of the analysis is generally not applicable to the Company.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt;padding-left:36pt;text-indent:-18pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;5.&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:10.5pt;text-decoration:underline"&gt;Recognize revenue when or as the performance obligation is satisfied&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;:  Performance obligations generally occur at a point in time and are satisfied when control passes to the customer.  For most transactions, control passes at the time of shipment in accordance with agreed upon delivery terms.  On occasion, shipping and handling charges occur after the customer obtains control of the good.  When this occurs, the shipping and handling services are considered activities to fulfill the promise to transfer the good.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt;padding-left:36pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Certain customer agreements involving production of parts and components require revenue to be recognized over time due to there being no alternative use for the product without significant economic loss and an enforceable right to payment including a normal profit margin from the customer in the event of contract termination.  The Company uses an input method for determining the amount of revenue, and associated standard cost, to recognize over-time revenue, cost and gross margin for these customer agreements.  The input methods used for these agreements include costs incurred and labor hours expended, both of which give an accurate representation of the progress made toward complete satisfaction of that particular performance obligation.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Contract assets are recognized when ATI&#x2019;s conditional right to consideration for goods or services have transferred to the customer.  A conditional right indicates that additional performance obligations associated with the contract are yet to be satisfied.  Contract assets are assessed separately for impairment purposes.  If ATI&#x2019;s right to consideration from the customer is unconditional, this asset is accounted for as a receivable and presented separately from other contract assets.  A right is unconditional if nothing other than the passage of time is required before payment of that consideration is due.  Performance obligations that are recognized as revenue at a point-in-time and are billed to the customer are recognized as accounts receivable.  Payment terms vary from customer to customer depending upon credit worthiness, prior payment history and other credit considerations.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Contract costs are the incremental costs of obtaining and fulfilling a contract (i.e., costs that would not have been incurred if the contract had not been obtained) to provide goods and services to customers.  Contract costs for ATI largely consist of design and development costs for molds, dies and other tools that ATI will own and that will be used in producing the products under the supply arrangement.  Contract costs are classified as non-current assets and amortized to expense on a systematic and rational basis over a period consistent with the transfer to the customer of the goods or services to which the asset relates.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-bottom:10pt;margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Contract liabilities are recognized when ATI has received consideration from a customer to transfer goods or services at a future point in time when the Company performs under the contract.  Elements of variable consideration discussed above may be recorded as contract liabilities.  In addition, progress billings and advance payments from customers for costs incurred to date are also reported as contract liabilities.&lt;/span&gt;&lt;/div&gt;</us-gaap:RevenueFromContractWithCustomerPolicyTextBlock>
    <us-gaap:ResearchAndDevelopmentExpensePolicy
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDAvZnJhZzowYmYxM2IxYzU4ZjU0ZWY4YmQ2MzRkZGVmY2MwNTE0NC90ZXh0cmVnaW9uOjBiZjEzYjFjNThmNTRlZjhiZDYzNGRkZWZjYzA1MTQ0XzI4ODky_96b98eb8-7261-474c-a2a8-5b8f0830a8f3">&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:700;line-height:120%"&gt;Research and Development&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Our research, development and technical service activities are closely interrelated and are directed toward development of new products, improvement of existing products, cost reduction, process improvement and control, quality assurance and control, development of new manufacturing methods, and improvement of existing manufacturing methods.  Research and development costs are expensed as incurred.  Company funded research and development costs were $14.1 million in 2020, $17.8 million in 2019, and $22.7 million in 2018.  Customer funded research and development costs were $0.7 million in 2020, $2.4 million in 2019, and $2.2 million in 2018.&lt;/span&gt;&lt;/div&gt;</us-gaap:ResearchAndDevelopmentExpensePolicy>
    <us-gaap:ResearchAndDevelopmentExpense
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDAvZnJhZzowYmYxM2IxYzU4ZjU0ZWY4YmQ2MzRkZGVmY2MwNTE0NC90ZXh0cmVnaW9uOjBiZjEzYjFjNThmNTRlZjhiZDYzNGRkZWZjYzA1MTQ0XzIyMjEy_2a4dd62e-756d-4472-8a38-a90d0aeccf17"
      unitRef="usd">14100000</us-gaap:ResearchAndDevelopmentExpense>
    <us-gaap:ResearchAndDevelopmentExpense
      contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDAvZnJhZzowYmYxM2IxYzU4ZjU0ZWY4YmQ2MzRkZGVmY2MwNTE0NC90ZXh0cmVnaW9uOjBiZjEzYjFjNThmNTRlZjhiZDYzNGRkZWZjYzA1MTQ0XzIyMjIy_661ffc1f-7764-4e4c-ab85-ca8446acd2cb"
      unitRef="usd">17800000</us-gaap:ResearchAndDevelopmentExpense>
    <us-gaap:ResearchAndDevelopmentExpense
      contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDAvZnJhZzowYmYxM2IxYzU4ZjU0ZWY4YmQ2MzRkZGVmY2MwNTE0NC90ZXh0cmVnaW9uOjBiZjEzYjFjNThmNTRlZjhiZDYzNGRkZWZjYzA1MTQ0XzIyMjM2_c8f3e201-d9a7-4b66-8e0f-5d8f1de2950b"
      unitRef="usd">22700000</us-gaap:ResearchAndDevelopmentExpense>
    <us-gaap:ResearchAndDevelopmentArrangementContractToPerformForOthersCostsIncurredGross
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDAvZnJhZzowYmYxM2IxYzU4ZjU0ZWY4YmQ2MzRkZGVmY2MwNTE0NC90ZXh0cmVnaW9uOjBiZjEzYjFjNThmNTRlZjhiZDYzNGRkZWZjYzA1MTQ0XzIyMjk5_86f407de-7da2-4756-b033-dfe1bfa96ab3"
      unitRef="usd">700000</us-gaap:ResearchAndDevelopmentArrangementContractToPerformForOthersCostsIncurredGross>
    <us-gaap:ResearchAndDevelopmentArrangementContractToPerformForOthersCostsIncurredGross
      contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDAvZnJhZzowYmYxM2IxYzU4ZjU0ZWY4YmQ2MzRkZGVmY2MwNTE0NC90ZXh0cmVnaW9uOjBiZjEzYjFjNThmNTRlZjhiZDYzNGRkZWZjYzA1MTQ0XzIyMzA5_4430a236-713d-4fe6-973a-f580bc11d4be"
      unitRef="usd">2400000</us-gaap:ResearchAndDevelopmentArrangementContractToPerformForOthersCostsIncurredGross>
    <us-gaap:ResearchAndDevelopmentArrangementContractToPerformForOthersCostsIncurredGross
      contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDAvZnJhZzowYmYxM2IxYzU4ZjU0ZWY4YmQ2MzRkZGVmY2MwNTE0NC90ZXh0cmVnaW9uOjBiZjEzYjFjNThmNTRlZjhiZDYzNGRkZWZjYzA1MTQ0XzIyMzIz_281ae772-49de-405e-bf5a-2a7a36638767"
      unitRef="usd">2200000</us-gaap:ResearchAndDevelopmentArrangementContractToPerformForOthersCostsIncurredGross>
    <us-gaap:CompensationRelatedCostsPolicyTextBlock
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDAvZnJhZzowYmYxM2IxYzU4ZjU0ZWY4YmQ2MzRkZGVmY2MwNTE0NC90ZXh0cmVnaW9uOjBiZjEzYjFjNThmNTRlZjhiZDYzNGRkZWZjYzA1MTQ0XzI4ODAw_04ce7b6b-5ca8-4545-94cb-e3225e48f4c7">&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:700;line-height:120%"&gt;Stock-based Compensation&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;The Company accounts for stock-based compensation transactions, such as nonvested restricted stock or stock units and performance equity awards, using fair value.  Compensation expense for an award is estimated at the date of grant and is recognized over the requisite service period.  Compensation expense is adjusted for equity awards that do not vest because service or performance conditions are not satisfied.  However, compensation expense already recognized on plans which vest based solely on the attainment of market conditions, such as total shareholder return measures, is not adjusted based on the award attainment status at the end of the measurement period.  Compensation expense is adjusted for estimated forfeitures over the award measurement period.&lt;/span&gt;&lt;/div&gt;</us-gaap:CompensationRelatedCostsPolicyTextBlock>
    <us-gaap:IncomeTaxPolicyTextBlock
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDAvZnJhZzowYmYxM2IxYzU4ZjU0ZWY4YmQ2MzRkZGVmY2MwNTE0NC90ZXh0cmVnaW9uOjBiZjEzYjFjNThmNTRlZjhiZDYzNGRkZWZjYzA1MTQ0XzI4ODc2_c1b08a17-cc7f-47e5-9f85-3004c3b41af2">&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:700;line-height:120%"&gt;Income Taxes&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;The provision for, or benefit from, income taxes includes deferred taxes resulting from temporary differences in income for financial and tax purposes using the liability method.  Such temporary differences result primarily from differences in the carrying value of assets and liabilities.  Future realization of deferred income tax assets requires sufficient taxable income within the carryback and/or carryforward period available under tax law.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;The Company evaluates on a quarterly basis whether, based on all available evidence, it is probable that the deferred income tax assets are realizable.  Valuation allowances are established when it is estimated that it is more likely than not that the tax benefit of the deferred tax asset will not be realized.  The evaluation includes the consideration of all available evidence, both positive and negative, regarding the estimated future reversals of existing taxable temporary differences, estimated future taxable income exclusive of reversing temporary differences and carryforwards, historical taxable income in prior carryback periods if carryback is permitted, and potential tax planning strategies which may be employed to prevent an operating loss or tax credit carryforward from expiring unused.&#160; The verifiable evidence such as future reversals of existing temporary differences and the ability to carryback are considered before the subjective sources such as estimate future taxable income exclusive of temporary differences and tax planning strategies.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;It is the Company&#x2019;s policy to classify interest and penalties recognized on underpayment of income taxes as income tax expense.  It is also the Company&#x2019;s policy to recognize deferred tax amounts stranded in accumulated other comprehensive income (AOCI), which result from tax rate differences on changes in AOCI balances, as an element of income tax expense in the period that the related balance sheet item associated with the AOCI balance ceases to exist.  In the case of derivative financial instruments accounted for as hedges, or marketable securities, ATI uses the portfolio method where the stranded &lt;/span&gt;&lt;/div&gt;deferred tax amount is recognized when all items of a particular category, such as cash flow hedges of a particular risk such as a foreign currency hedge, are settled.  In the case of defined benefit pension and other postretirement benefit plans, the stranded deferred tax balance is recognized as an element of income tax expense in the period the benefit plan is extinguished.</us-gaap:IncomeTaxPolicyTextBlock>
    <us-gaap:EarningsPerSharePolicyTextBlock
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDAvZnJhZzowYmYxM2IxYzU4ZjU0ZWY4YmQ2MzRkZGVmY2MwNTE0NC90ZXh0cmVnaW9uOjBiZjEzYjFjNThmNTRlZjhiZDYzNGRkZWZjYzA1MTQ0XzI4OTA3_ae9598c4-e6f7-4ed2-8d34-bc68f25f9a87">&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:700;line-height:120%"&gt;Net Income Per Common Share&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Basic and diluted net income per share are calculated by dividing the net income available to common stockholders by the weighted average number of common shares outstanding during the year.  Diluted amounts assume the issuance of common stock for all potentially dilutive share equivalents outstanding.  The calculations of all diluted income/loss per share figures for a period exclude the potentially dilutive effect of dilutive share equivalents if there is a net loss since the inclusion in the calculation of additional shares in the net loss per share would result in a lower per share loss and therefore be anti-dilutive.&lt;/span&gt;&lt;/div&gt;</us-gaap:EarningsPerSharePolicyTextBlock>
    <us-gaap:NewAccountingPronouncementsPolicyPolicyTextBlock
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDAvZnJhZzowYmYxM2IxYzU4ZjU0ZWY4YmQ2MzRkZGVmY2MwNTE0NC90ZXh0cmVnaW9uOjBiZjEzYjFjNThmNTRlZjhiZDYzNGRkZWZjYzA1MTQ0XzI4ODcz_e494bf2c-116c-42f0-af49-0d544d752ba2">&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%"&gt;New Accounting Pronouncements Adopted&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;In March 2020, the Financial Accounting Standards Board (FASB) issued new optional accounting guidance for a limited period of time to ease the potential burden in accounting for (or recognizing the effects of) reference rate reform on financial reporting.  In response to concerns about structural risks of interbank offered rates, and, particularly, the risk of cessation of the London Interbank Offered Rate (LIBOR), regulators in several jurisdictions around the world have undertaken reference rate reform initiatives to identify alternative reference rates that are more observable or transaction based and less susceptible to manipulation.  The new accounting guidance provides optional expedients and exceptions for applying generally accepted accounting principles to contracts, hedging relationships, and other transactions affected by reference rate reform if certain criteria are met.  The new accounting guidance applies only to contracts, hedging relationships, and other transactions that reference LIBOR or another reference rate expected to be discontinued because of reference rate reform.  The expedients and exceptions provided by the amendments generally do not apply to contract modifications made and hedging relationships entered into or evaluated after December 31, 2022.  Management is continuing to evaluate the issue, and presently does not expect a transition away from LIBOR, primarily involving ATI&#x2019;s domestic credit facility and an interest rate swap contract, to have any significant financial impact to ATI.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;In December 2019, the FASB issued new guidance to simplify the accounting for income taxes.  The areas for simplification in the guidance involve the removal of certain exceptions to the general principles in the current guidance, including intraperiod allocation and the calculation of income taxes in an interim period when a year to date loss exceeds the anticipated loss for the year.  The new guidance also simplifies the accounting for income taxes in the area of franchise taxes.  This new guidance is effective for the Company in fiscal year 2021, with early adoption permitted.  This guidance was early adopted by the Company in fiscal year 2020 without significant impact to the consolidated financial statements.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;In August 2018, the FASB issued new disclosure guidance on fair value measurement.  This new guidance modifies the disclosure requirements on fair value measurements, including removal and modifications of various current disclosures as well as some additional disclosure requirements for Level 3 fair value measurements.  Some of these disclosure changes must be applied prospectively while others retrospectively depending on the requirement.  This guidance was adopted by the Company in fiscal year 2020 without an impact on the Company&#x2019;s consolidated financial statements other than disclosures.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;In June 2016, the FASB added a new impairment model (known as the current expected credit loss (CECL) model) that is based on expected losses rather than incurred losses.  Under the new guidance, an entity recognizes as an allowance its estimate of expected credit losses.  The CECL model applies to trade receivables, other receivables, contract assets and most debt instruments.  The CECL model does not have a minimum threshold for recognition of impairment losses, and entities will need to measure expected credit losses on assets that have a low risk of loss.  This guidance was adopted by the Company in fiscal year 2020 without significant impact to the consolidated financial statements.&lt;/span&gt;&lt;/div&gt;</us-gaap:NewAccountingPronouncementsPolicyPolicyTextBlock>
    <us-gaap:DescriptionOfNewAccountingPronouncementsNotYetAdopted
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDAvZnJhZzowYmYxM2IxYzU4ZjU0ZWY4YmQ2MzRkZGVmY2MwNTE0NC90ZXh0cmVnaW9uOjBiZjEzYjFjNThmNTRlZjhiZDYzNGRkZWZjYzA1MTQ0XzI4ODIx_74627484-e64e-4eba-837d-de9359bce41f">&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%"&gt;Pending Accounting Pronouncements&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;In August 2020, the FASB issued new accounting guidance related to accounting for convertible instruments.  Under this new guidance, embedded conversion features are no longer separated from the host contract for convertible instruments with conversion features that are not required to be accounted for as derivatives, or that do not result in substantial premiums accounted for as paid-in capital.  As such, a convertible debt instrument will be accounted for as a single liability measured at its amortized cost, as long as no other features require bifurcation and recognition as derivatives.  By removing those separation models, the reported interest rate of convertible debt instruments typically will be closer to the coupon interest rate.  The new guidance also addresses how convertible instruments are accounted for in the diluted earnings per share calculation, requiring the if-converted method, and requires enhanced disclosures about the terms of convertible instruments and contracts in an entity&#x2019;s own equity.  This new guidance is effective for the Company in fiscal year 2022, with early adoption permitted.&lt;/span&gt;&lt;/div&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;The Company adopted this new accounting guidance related to accounting for convertible instruments effective January 1, 2021 using the modified transition approach with the cumulative effect recognized as an adjustment to the opening balance of retained earnings.  This new guidance is applicable to the Company&#x2019;s 3.5% Convertible Senior Notes due 2025 (the 2025 Convertible Notes) that were issued in June 2020, for which the embedded conversion option was required to be separately accounted for as a component of stockholders&#x2019; equity.  Upon adoption on January 1, 2021, long-term debt increased by $45.4 million and stockholders&#x2019; equity decreased by the same amount, representing the net impact of two adjustments:  (1) the $49.8 million value of the embedded conversion, which is net of allocated offering costs, previously classified in additional paid-in-capital in stockholders&#x2019; equity, and (2) a $4.4 million increase to retained earnings for the cumulative effect of adoption primarily related to the non-cash interest expense recorded in fiscal year 2020 for the amortization of the portion of the 2025 Convertible Notes allocated to stockholders&#x2019; equity.  Prospectively, the reported interest expense for the 2025 Convertible Notes will no longer include the non-cash interest expense of the equity component as required under prior accounting standards and will be closer to the 3.5% cash coupon rate.&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:120%"&gt;  &lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;There will be no impact to the Company&#x2019;s earnings per share calculation as it previously applied the if-converted method to the 2025 Convertible Notes given ATI&#x2019;s flexibility to settle conversions of the 2025 Convertible Notes in cash, shares of ATI&#x2019;s common stock or a combination thereof, at ATI&#x2019;s election.&lt;/span&gt;</us-gaap:DescriptionOfNewAccountingPronouncementsNotYetAdopted>
    <us-gaap:DebtInstrumentInterestRateStatedPercentage
      contextRef="idb6d8200d33547179bf293d4671bc4a4_I20201231"
      decimals="3"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDAvZnJhZzowYmYxM2IxYzU4ZjU0ZWY4YmQ2MzRkZGVmY2MwNTE0NC90ZXh0cmVnaW9uOjBiZjEzYjFjNThmNTRlZjhiZDYzNGRkZWZjYzA1MTQ0XzkzNDU4NDg5MDQ1Mjg_0fa5c896-e154-4232-9cb3-768276d20b13"
      unitRef="number">0.035</us-gaap:DebtInstrumentInterestRateStatedPercentage>
    <us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
      contextRef="i3f6cd2b10aa44690bf3a0b57814cac41_I20210101"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDAvZnJhZzowYmYxM2IxYzU4ZjU0ZWY4YmQ2MzRkZGVmY2MwNTE0NC90ZXh0cmVnaW9uOjBiZjEzYjFjNThmNTRlZjhiZDYzNGRkZWZjYzA1MTQ0XzkzNDU4NDg5MDQ1NTI_441bc334-b561-4dc2-9e82-e1338c9c81d8"
      unitRef="usd">-45400000</us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest>
    <us-gaap:LongTermDebt
      contextRef="i038407bcd1ae4a29a657da0dc0feb405_I20210101"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDAvZnJhZzowYmYxM2IxYzU4ZjU0ZWY4YmQ2MzRkZGVmY2MwNTE0NC90ZXh0cmVnaW9uOjBiZjEzYjFjNThmNTRlZjhiZDYzNGRkZWZjYzA1MTQ0XzkzNDU4NDg5MDQ1NTI_7914d203-a37c-4b08-b299-51ea6d7583ad"
      unitRef="usd">45400000</us-gaap:LongTermDebt>
    <us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
      contextRef="iab32ad0eddce4fb7817b1b2f3b7a5042_I20210101"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDAvZnJhZzowYmYxM2IxYzU4ZjU0ZWY4YmQ2MzRkZGVmY2MwNTE0NC90ZXh0cmVnaW9uOjBiZjEzYjFjNThmNTRlZjhiZDYzNGRkZWZjYzA1MTQ0XzkzNDU4NDg5MDQ4NzE_d44f0e37-3c18-4c35-b1f6-be77af7749a3"
      unitRef="usd">-49800000</us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest>
    <us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
      contextRef="i95b2bf702b3d466f8875e8039a6a1ca5_I20210101"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDAvZnJhZzowYmYxM2IxYzU4ZjU0ZWY4YmQ2MzRkZGVmY2MwNTE0NC90ZXh0cmVnaW9uOjBiZjEzYjFjNThmNTRlZjhiZDYzNGRkZWZjYzA1MTQ0XzkzNDU4NDg5MDI5ODA_bf360c31-6d87-49ae-9066-7ee9215ac179"
      unitRef="usd">4400000</us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest>
    <us-gaap:DebtInstrumentInterestRateStatedPercentage
      contextRef="idb6d8200d33547179bf293d4671bc4a4_I20201231"
      decimals="3"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDAvZnJhZzowYmYxM2IxYzU4ZjU0ZWY4YmQ2MzRkZGVmY2MwNTE0NC90ZXh0cmVnaW9uOjBiZjEzYjFjNThmNTRlZjhiZDYzNGRkZWZjYzA1MTQ0XzkzNDU4NDg5MDQ1MzU_0fa5c896-e154-4232-9cb3-768276d20b13"
      unitRef="number">0.035</us-gaap:DebtInstrumentInterestRateStatedPercentage>
    <us-gaap:SegmentReportingDisclosureTextBlock
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90ZXh0cmVnaW9uOjk2ZWVlMDhhYzVjYTQ4MjJhOGRjNzlkZmE4OWIwYzZmXzM5NDA_d3a51283-9425-451d-b8da-f9779f55c4d2">Business Segments&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Effective January 1, 2020, the Company began operating under two revised business segments:  High Performance Materials &amp;amp; Components (HPMC) and Advanced Alloys &amp;amp; Solutions (AA&amp;amp;S).  All segment reporting information for 2020 and prior periods below reflect these two revised business segments.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;HPMC is comprised of the Specialty Materials and Forged Products businesses, as well as the ATI Europe distribution operations.  The revised HPMC segment intensifies its primary focus on maximizing aero-engine materials and components growth, with approximately 80% of its revenue derived from the aerospace &amp;amp; defense markets and nearly half of its revenue from products for commercial jet engines.  Other major HPMC end markets include medical and energy.  HPMC produces a wide range of high performance materials, and components, and advanced metallic powder alloys made from nickel-based alloys and superalloys, titanium and titanium-based alloys, and a variety of other specialty materials.  Capabilities range from cast/wrought and powder alloy development to final production of highly engineered finished components, including those used for next-generation jet engine forgings and 3D-printed aerospace products.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;The new AA&amp;amp;S segment combines the Specialty Alloys &amp;amp; Components business, including the primary titanium operations in Richland, WA and Albany, OR, with ATI&#x2019;s former Flat Rolled Products (FRP) business segment, which included the FRP business, consisting of the Specialty Rolled Products and Standard Stainless Sheet Products product lines, the 60%-owned STAL joint venture, and the Uniti and A&amp;amp;T Stainless 50%-owned joint ventures that are reported in AA&amp;amp;S segment results under the equity method of accounting.  See Note 9 for further information on the Company&#x2019;s joint ventures.  AA&amp;amp;S is focused on delivering high-value flat products primarily to the energy, aerospace, and defense end-markets, which comprise approximately 50% of its revenue.  AA&amp;amp;S was created to align melting technologies with hot-rolling capabilities to produce products with faster flow times and lower costs.  Financial results of aerospace-grade titanium plate products also transferred from HPMC to AA&amp;amp;S effective January 1, 2020.  Other important end markets for AA&amp;amp;S include automotive and electronics.  AA&amp;amp;S produces nickel-based alloys, specialty alloys, and titanium and titanium-based alloys, and stainless products in a variety of forms including plate, sheet, and strip products.  On December 2, 2020, the Company announced a strategic repositioning of its FRP business, which includes exiting standard stainless sheet products, streamlining the production footprint of the AA&amp;amp;S segment and making certain capital investments to increase its focus on higher-margin products and its aerospace &amp;amp; defense end markets.  See Note 3 for further discussion of this strategic realignment and its associated asset impairment, restructuring and other charges recorded in the fourth quarter of 2020.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;In the fourth quarter 2020, the Company changed its&#x2019; segment performance measure from segment operating profit to segment EBITDA, based on internal reporting changes.  Prior period results are presented using the new performance measure.  The measure of segment EBITDA excludes all effects of LIFO inventory accounting and any related changes in net realizable value inventory reserves which offset the Company&#x2019;s aggregate net debit LIFO valuation balance, income taxes, depreciation and amortization, corporate expenses, net interest expense, closed operations and other expenses, charges for goodwill and asset impairments, restructuring and other charges, debt extinguishment charges and non-operating gains or losses.  Management believes segment EBITDA, as defined, provides an appropriate measure of controllable operating results at the business segment level.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Intersegment sales are generally recorded at full cost or market.  Common services are allocated on the basis of estimated utilization.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-bottom:5pt;margin-top:9pt"&gt;&lt;table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.561%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:52.497%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.534%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:13.584%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.534%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:13.584%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.534%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:13.733%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:100%"&gt;(In millions)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2020&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;2019&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;2018&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Total sales:&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;High Performance Materials &amp;amp; Components&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;1,235.4&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;2,054.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;2,039.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Advanced Alloys &amp;amp; Solutions&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;1,947.5&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;2,392.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;2,302.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Total sales&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;3,182.9&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;4,446.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;4,341.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Intersegment sales:&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;High Performance Materials &amp;amp; Components&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;70.8&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;75.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;76.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Advanced Alloys &amp;amp; Solutions&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;130.0&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;248.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;218.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Total intersegment sales&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;200.8&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;323.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;295.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Sales to external customers:&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;High Performance Materials &amp;amp; Components&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;1,164.6&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;1,978.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;1,963.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Advanced Alloys &amp;amp; Solutions&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;1,817.5&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;2,144.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;2,083.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Total sales to external customers&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;2,982.1&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;4,122.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;4,046.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Total international sales were $1,173.0 million in 2020, $1,667.9 million in 2019, and $1,698.4 million in 2018.  Of these amounts, sales by operations in the United States to customers in other countries were $812.3 million in 2020, $1,262.6 million in 2019, and $1,303.8 million in 2018.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-bottom:5pt;margin-top:9pt"&gt;&lt;table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.561%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:54.259%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.534%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:12.996%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.534%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:12.996%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.534%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:13.147%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:100%"&gt;(In millions)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2020&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;2019&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;2018&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;EBITDA:&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;High Performance Materials &amp;amp; Components&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;129.6&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;356.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;360.3&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Advanced Alloys &amp;amp; Solutions&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;115.0&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;172.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;206.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Total segment EBITDA&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;244.6&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;528.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;566.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;LIFO and net realizable value reserves (See Note 6)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;&#x2014;&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(0.1)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(0.7)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Corporate expenses&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;(40.9)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(65.3)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(57.3)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Closed operations and other expenses&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;(7.4)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(24.0)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(19.5)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Total ATI Adjusted EBITDA&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;196.3&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;439.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;489.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr style="height:8pt"&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Depreciation &amp;amp; amortization&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;(143.3)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(151.1)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(156.4)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Interest expense, net&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;(94.4)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(99.0)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(101.0)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Restructuring and other charges (See Note 3)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;(1,132.1)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(4.5)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Impairment of goodwill (See Note 4)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;(287.0)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Joint venture restructuring and impairment charge (See Note 9)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;(2.4)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(11.4)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Gain on joint venture deconsolidation (See Note 9)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;&#x2014;&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;15.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Debt extinguishment charge (See Note 12)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;(21.5)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(21.6)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Gain on asset sales, net&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;2.5&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;89.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Income (loss) before income taxes&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;(1,481.9)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;241.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;247.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Corporate expenses were lower in 2020 compared to 2019 and 2018 primarily due to lower incentive compensation expense based on expected performance versus targeted metrics, and lower expenses resulting from cost reduction actions.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Closed operations and other expenses are primarily presented in selling and administrative expenses in the consolidated statements of operations.  These items included costs at closed facilities, including legal matters, environmental, real estate and other facility costs, and changes in foreign currency remeasurement impacts primarily related to ATI's European Treasury Center operation.  Closed operations and other expenses were lower in 2020 compared to 2019 and 2018, reflecting lower legal and retirement benefit expense of closed operations and a $4.3 million gain from settlements of contract indemnity obligations.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;The $2.5 million net gain on asset sales in 2020 consists of a gain on the sale of certain oil and gas rights (see Note 11).  The $89.8 million net gain on asset sales in 2019 consists of a $91.7 million gain on the sale of certain oil and gas rights (see Note 11) and a $6.2 million gain on the sale of the Company&#x2019;s Cast Products business, partially offset by an $8.1 million loss on the sale of two non-core forging facilities, located in Portland, IN and Lebanon, KY.  See Note 8 for further explanation regarding the sale of business transactions.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Certain additional information regarding the Company&#x2019;s business segments is presented below:&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-bottom:5pt;margin-top:5pt"&gt;&lt;table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.561%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:52.497%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.534%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:13.584%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.534%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:13.584%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.534%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:13.733%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:100%"&gt;(In millions)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2020&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;2019&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;2018&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Depreciation and amortization:&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;High Performance Materials &amp;amp; Components&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;78.1&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;84.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;90.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Advanced Alloys &amp;amp; Solutions&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;62.1&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;63.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;62.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Other&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;3.1&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;3.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;2.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Total depreciation and amortization&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;143.3&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;151.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;156.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Capital expenditures:&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;High Performance Materials &amp;amp; Components&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;83.1&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;119.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;71.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Advanced Alloys &amp;amp; Solutions&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;45.9&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;47.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;64.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Corporate&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;7.5&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;0.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;3.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Total capital expenditures&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;border-bottom:1pt solid #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:1pt solid #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;136.5&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:1pt solid #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;border-bottom:1pt solid #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:1pt solid #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;168.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:1pt solid #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;border-bottom:1pt solid #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:1pt solid #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;139.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:1pt solid #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;&lt;div style="margin-bottom:5pt;margin-top:12pt;text-align:center"&gt;&lt;table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.415%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:52.576%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.535%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:13.605%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.535%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:13.605%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.535%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:13.609%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Identifiable assets:&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2020&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;2019&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;2018&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;High Performance Materials &amp;amp; Components&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;1,753.9&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;2,324.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;2,400.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Advanced Alloys &amp;amp; Solutions&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;1,548.8&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;2,621.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;2,590.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Corporate:&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 37pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Deferred Taxes&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;5.1&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;64.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;8.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 37pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Cash and cash equivalents and other&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;727.1&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;624.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;502.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Total assets&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;4,034.9&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;5,634.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;5,501.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;&lt;div style="margin-bottom:5pt;margin-top:12pt"&gt;&lt;table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.561%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:32.527%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.534%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:9.325%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.534%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:9.032%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.534%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:9.325%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.534%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:9.032%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.534%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:9.325%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.534%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:9.330%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:100%"&gt;($ in millions)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2020&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Percent&lt;br/&gt;of total&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;2019&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Percent&lt;br/&gt;of total&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;2018&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Percent&lt;br/&gt;of total&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Total assets:&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;United States&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;3,356.8&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;83&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;%&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;4,956.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;88&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;%&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;4,859.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;88&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;%&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;China&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;325.5&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;8&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;%&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;288.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;%&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;287.3&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;%&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;United Kingdom&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;122.4&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;3&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;%&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;141.3&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;3&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;%&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;136.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;3&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;%&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Other&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;230.2&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;6&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;%&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;248.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;%&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;218.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;%&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Total Assets&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;4,034.9&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;100&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;%&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;5,634.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;100&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;%&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;5,501.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;100&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;%&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;</us-gaap:SegmentReportingDisclosureTextBlock>
    <us-gaap:ConcentrationRiskPercentage1
      contextRef="ieea96e0975414a2ca4d423be39fb9f23_D20200101-20201231"
      decimals="2"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90ZXh0cmVnaW9uOjk2ZWVlMDhhYzVjYTQ4MjJhOGRjNzlkZmE4OWIwYzZmXzkzNDU4NDg4NDE1NTE_2c4db1df-291f-4cf2-b6c3-41e8af2d95fd"
      unitRef="number">0.80</us-gaap:ConcentrationRiskPercentage1>
    <us-gaap:MinorityInterestOwnershipPercentageByParent
      contextRef="ibe9e39a433904fb4b37f2b9cbd398506_I20201231"
      decimals="2"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90ZXh0cmVnaW9uOjk2ZWVlMDhhYzVjYTQ4MjJhOGRjNzlkZmE4OWIwYzZmXzkzNDU4NDg4NDE1NTc_95bd4c50-6fe5-46bc-ae72-994b40bcbf8a"
      unitRef="number">0.60</us-gaap:MinorityInterestOwnershipPercentageByParent>
    <us-gaap:EquityMethodInvestmentOwnershipPercentage
      contextRef="i4cbffe354f7b4564af57bd42d7914917_I20201231"
      decimals="2"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90ZXh0cmVnaW9uOjk2ZWVlMDhhYzVjYTQ4MjJhOGRjNzlkZmE4OWIwYzZmXzkzNDU4NDg4NDI5MTg_268554ec-a17b-4b80-b66b-9d70079cb572"
      unitRef="number">0.50</us-gaap:EquityMethodInvestmentOwnershipPercentage>
    <us-gaap:EquityMethodInvestmentOwnershipPercentage
      contextRef="ibf9010a7260e4f39832b564a6b9b53e8_I20201231"
      decimals="2"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90ZXh0cmVnaW9uOjk2ZWVlMDhhYzVjYTQ4MjJhOGRjNzlkZmE4OWIwYzZmXzkzNDU4NDg4NDI5MTg_aa3f05c2-d8e5-4130-94eb-b4bc07b48eca"
      unitRef="number">0.50</us-gaap:EquityMethodInvestmentOwnershipPercentage>
    <us-gaap:ConcentrationRiskPercentage1
      contextRef="i9fdf64e0fd264c408ca7678b46c42f4e_D20200101-20201231"
      decimals="2"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90ZXh0cmVnaW9uOjk2ZWVlMDhhYzVjYTQ4MjJhOGRjNzlkZmE4OWIwYzZmXzkzNDU4NDg4NDI5Mjg_a43608c9-e8d0-410e-bbc3-ffe49461a60c"
      unitRef="number">0.50</us-gaap:ConcentrationRiskPercentage1>
    <us-gaap:ScheduleOfSegmentReportingInformationBySegmentTextBlock
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90ZXh0cmVnaW9uOjk2ZWVlMDhhYzVjYTQ4MjJhOGRjNzlkZmE4OWIwYzZmXzM5Mjc_10c93d15-a677-43f7-8520-a34b995b520e">&lt;table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.561%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:52.497%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.534%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:13.584%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.534%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:13.584%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.534%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:13.733%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:100%"&gt;(In millions)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2020&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;2019&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;2018&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Total sales:&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;High Performance Materials &amp;amp; Components&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;1,235.4&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;2,054.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;2,039.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Advanced Alloys &amp;amp; Solutions&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;1,947.5&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;2,392.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;2,302.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Total sales&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;3,182.9&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;4,446.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;4,341.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Intersegment sales:&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;High Performance Materials &amp;amp; Components&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;70.8&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;75.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;76.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Advanced Alloys &amp;amp; Solutions&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;130.0&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;248.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;218.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Total intersegment sales&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;200.8&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;323.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;295.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Sales to external customers:&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;High Performance Materials &amp;amp; Components&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;1,164.6&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;1,978.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;1,963.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Advanced Alloys &amp;amp; Solutions&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;1,817.5&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;2,144.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;2,083.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Total sales to external customers&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;2,982.1&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;4,122.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;4,046.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;/table&gt;</us-gaap:ScheduleOfSegmentReportingInformationBySegmentTextBlock>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="if3746f33a6a04fd98d533ac464f42e58_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTo3ZmRlNDNkNjRkMzM0Y2Y4YjJiZTI0NTEzNTY1ZmEzNS90YWJsZXJhbmdlOjdmZGU0M2Q2NGQzMzRjZjhiMmJlMjQ1MTM1NjVmYTM1XzItMi0xLTEtMA_799d8801-ae39-4457-bc24-8b6ccfef26cc"
      unitRef="usd">1235400000</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="i6f928cfe2b5845d6b24f43843b7f45ab_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTo3ZmRlNDNkNjRkMzM0Y2Y4YjJiZTI0NTEzNTY1ZmEzNS90YWJsZXJhbmdlOjdmZGU0M2Q2NGQzMzRjZjhiMmJlMjQ1MTM1NjVmYTM1XzItNC0xLTEtMA_cef2e8a1-3d22-4cb9-b23f-41318914dee0"
      unitRef="usd">2054200000</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="ib9d1d36bf7604e05889854f5709de422_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTo3ZmRlNDNkNjRkMzM0Y2Y4YjJiZTI0NTEzNTY1ZmEzNS90YWJsZXJhbmdlOjdmZGU0M2Q2NGQzMzRjZjhiMmJlMjQ1MTM1NjVmYTM1XzItNi0xLTEtMA_f7644ca6-8242-4539-9ddc-3eabf310f115"
      unitRef="usd">2039200000</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="if2255885cc7145be98ebf2cd4f57daba_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTo3ZmRlNDNkNjRkMzM0Y2Y4YjJiZTI0NTEzNTY1ZmEzNS90YWJsZXJhbmdlOjdmZGU0M2Q2NGQzMzRjZjhiMmJlMjQ1MTM1NjVmYTM1XzMtMi0xLTEtMA_72ad1021-1963-477b-947a-bd422a4ff5e5"
      unitRef="usd">1947500000</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="i75b10d2fbef046039237661f8787a637_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTo3ZmRlNDNkNjRkMzM0Y2Y4YjJiZTI0NTEzNTY1ZmEzNS90YWJsZXJhbmdlOjdmZGU0M2Q2NGQzMzRjZjhiMmJlMjQ1MTM1NjVmYTM1XzMtNC0xLTEtMA_45c7ee5e-28ef-41b4-89e4-c2c2d6ce45ca"
      unitRef="usd">2392200000</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="ib4fe176aa0254818b423cd58411af34f_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTo3ZmRlNDNkNjRkMzM0Y2Y4YjJiZTI0NTEzNTY1ZmEzNS90YWJsZXJhbmdlOjdmZGU0M2Q2NGQzMzRjZjhiMmJlMjQ1MTM1NjVmYTM1XzMtNi0xLTEtMA_ed886406-f856-4f2f-8785-c7e8d022e4ea"
      unitRef="usd">2302400000</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="ibd983fc441d64c0ca6cca7cf90e6e729_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTo3ZmRlNDNkNjRkMzM0Y2Y4YjJiZTI0NTEzNTY1ZmEzNS90YWJsZXJhbmdlOjdmZGU0M2Q2NGQzMzRjZjhiMmJlMjQ1MTM1NjVmYTM1XzQtMi0xLTEtMA_60f5b65e-6698-4e7c-837f-40f701ac7dc0"
      unitRef="usd">3182900000</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="idcb6b29ce4754539b246b8abfe51247d_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTo3ZmRlNDNkNjRkMzM0Y2Y4YjJiZTI0NTEzNTY1ZmEzNS90YWJsZXJhbmdlOjdmZGU0M2Q2NGQzMzRjZjhiMmJlMjQ1MTM1NjVmYTM1XzQtNC0xLTEtMA_c6164b49-9214-441e-aeb7-d38cec302536"
      unitRef="usd">4446400000</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="i70b9a33451de4155921d3c83014c9f37_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTo3ZmRlNDNkNjRkMzM0Y2Y4YjJiZTI0NTEzNTY1ZmEzNS90YWJsZXJhbmdlOjdmZGU0M2Q2NGQzMzRjZjhiMmJlMjQ1MTM1NjVmYTM1XzQtNi0xLTEtMA_4088f53e-3317-4000-b4b1-f81086a67e80"
      unitRef="usd">4341600000</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="i97a388072aaa4ad8b26c2d8bf2fd8c37_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTo3ZmRlNDNkNjRkMzM0Y2Y4YjJiZTI0NTEzNTY1ZmEzNS90YWJsZXJhbmdlOjdmZGU0M2Q2NGQzMzRjZjhiMmJlMjQ1MTM1NjVmYTM1XzYtMi0xLTEtMA_ce687866-0cad-4b99-bc01-480d0367ec39"
      unitRef="usd">70800000</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="ic8be5b489c474b75a335c5133e5441e3_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTo3ZmRlNDNkNjRkMzM0Y2Y4YjJiZTI0NTEzNTY1ZmEzNS90YWJsZXJhbmdlOjdmZGU0M2Q2NGQzMzRjZjhiMmJlMjQ1MTM1NjVmYTM1XzYtNC0xLTEtMA_5d2a418c-4d40-4b1b-a9bf-9a7c16f28db3"
      unitRef="usd">75700000</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="ib412e9a6be314d61af5b8a80ae73f20d_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTo3ZmRlNDNkNjRkMzM0Y2Y4YjJiZTI0NTEzNTY1ZmEzNS90YWJsZXJhbmdlOjdmZGU0M2Q2NGQzMzRjZjhiMmJlMjQ1MTM1NjVmYTM1XzYtNi0xLTEtMA_7ebc3024-b7cd-4b11-9848-e14218dead66"
      unitRef="usd">76100000</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="id51875d326204e0f867216a858157a03_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTo3ZmRlNDNkNjRkMzM0Y2Y4YjJiZTI0NTEzNTY1ZmEzNS90YWJsZXJhbmdlOjdmZGU0M2Q2NGQzMzRjZjhiMmJlMjQ1MTM1NjVmYTM1XzctMi0xLTEtMA_9b42b909-66db-4c4f-b400-6d2e9ba72133"
      unitRef="usd">130000000.0</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="i3dce4c9bc6794b6fa899601a7af147cd_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTo3ZmRlNDNkNjRkMzM0Y2Y4YjJiZTI0NTEzNTY1ZmEzNS90YWJsZXJhbmdlOjdmZGU0M2Q2NGQzMzRjZjhiMmJlMjQ1MTM1NjVmYTM1XzctNC0xLTEtMA_4f81488f-5041-4197-a6d0-a3db7ba016bc"
      unitRef="usd">248200000</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="i612b0ee513884da685dc7612889c4e3d_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTo3ZmRlNDNkNjRkMzM0Y2Y4YjJiZTI0NTEzNTY1ZmEzNS90YWJsZXJhbmdlOjdmZGU0M2Q2NGQzMzRjZjhiMmJlMjQ1MTM1NjVmYTM1XzctNi0xLTEtMA_a57aa649-db3c-430d-b6e0-e3537aef0258"
      unitRef="usd">218900000</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="if2ca80e636c14d52abd39aacbe999750_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTo3ZmRlNDNkNjRkMzM0Y2Y4YjJiZTI0NTEzNTY1ZmEzNS90YWJsZXJhbmdlOjdmZGU0M2Q2NGQzMzRjZjhiMmJlMjQ1MTM1NjVmYTM1XzgtMi0xLTEtMA_0945ee8a-4d75-41e9-a20e-f7288d4776ca"
      unitRef="usd">200800000</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="ie9762ce029f24959b1b3fd1679ace68e_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTo3ZmRlNDNkNjRkMzM0Y2Y4YjJiZTI0NTEzNTY1ZmEzNS90YWJsZXJhbmdlOjdmZGU0M2Q2NGQzMzRjZjhiMmJlMjQ1MTM1NjVmYTM1XzgtNC0xLTEtMA_d869b19f-0063-4980-848f-11793e018a4c"
      unitRef="usd">323900000</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="i14f6551c5b004ecd9596a7331ed4fac1_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTo3ZmRlNDNkNjRkMzM0Y2Y4YjJiZTI0NTEzNTY1ZmEzNS90YWJsZXJhbmdlOjdmZGU0M2Q2NGQzMzRjZjhiMmJlMjQ1MTM1NjVmYTM1XzgtNi0xLTEtMA_2d35dde6-d2e8-4e5f-a758-0baf5effda70"
      unitRef="usd">295000000.0</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="icec0c222a2f545cfaf3509e385f9575b_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTo3ZmRlNDNkNjRkMzM0Y2Y4YjJiZTI0NTEzNTY1ZmEzNS90YWJsZXJhbmdlOjdmZGU0M2Q2NGQzMzRjZjhiMmJlMjQ1MTM1NjVmYTM1XzEwLTItMS0xLTA_a866ef84-a75c-48ed-9469-e812edd95d70"
      unitRef="usd">1164600000</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="if7f7e9b6375246369eaa044c647f30e5_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTo3ZmRlNDNkNjRkMzM0Y2Y4YjJiZTI0NTEzNTY1ZmEzNS90YWJsZXJhbmdlOjdmZGU0M2Q2NGQzMzRjZjhiMmJlMjQ1MTM1NjVmYTM1XzEwLTQtMS0xLTA_deaaf5c7-e354-47fe-81b6-31bf77c61f94"
      unitRef="usd">1978500000</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="i87843c64396943e19317ac69a5c18454_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTo3ZmRlNDNkNjRkMzM0Y2Y4YjJiZTI0NTEzNTY1ZmEzNS90YWJsZXJhbmdlOjdmZGU0M2Q2NGQzMzRjZjhiMmJlMjQ1MTM1NjVmYTM1XzEwLTYtMS0xLTA_d6fb4e26-b200-4e9c-8877-7048c57ae649"
      unitRef="usd">1963100000</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="ic55b18d388a144b89feeb99f04e02c4f_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTo3ZmRlNDNkNjRkMzM0Y2Y4YjJiZTI0NTEzNTY1ZmEzNS90YWJsZXJhbmdlOjdmZGU0M2Q2NGQzMzRjZjhiMmJlMjQ1MTM1NjVmYTM1XzExLTItMS0xLTA_9c25fd2d-b5f2-4f96-9652-cc4a606e635e"
      unitRef="usd">1817500000</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="i256a30e3fa464fdab1b89228893b72af_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTo3ZmRlNDNkNjRkMzM0Y2Y4YjJiZTI0NTEzNTY1ZmEzNS90YWJsZXJhbmdlOjdmZGU0M2Q2NGQzMzRjZjhiMmJlMjQ1MTM1NjVmYTM1XzExLTQtMS0xLTA_eff7f238-38ba-45df-a4e9-88ccdcdf663e"
      unitRef="usd">2144000000.0</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="i727770e3e93c49c69fdbd02fe8eacf0d_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTo3ZmRlNDNkNjRkMzM0Y2Y4YjJiZTI0NTEzNTY1ZmEzNS90YWJsZXJhbmdlOjdmZGU0M2Q2NGQzMzRjZjhiMmJlMjQ1MTM1NjVmYTM1XzExLTYtMS0xLTA_9ba717c6-b118-4188-9699-afc78bfcebee"
      unitRef="usd">2083500000</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="i83055afc2d1a4b01918d67c1d794c45f_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTo3ZmRlNDNkNjRkMzM0Y2Y4YjJiZTI0NTEzNTY1ZmEzNS90YWJsZXJhbmdlOjdmZGU0M2Q2NGQzMzRjZjhiMmJlMjQ1MTM1NjVmYTM1XzEyLTItMS0xLTA_70ba4302-b95b-4a4e-b455-15991d598d28"
      unitRef="usd">2982100000</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="i62196163a5ae4ea092653d468eac9ccc_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTo3ZmRlNDNkNjRkMzM0Y2Y4YjJiZTI0NTEzNTY1ZmEzNS90YWJsZXJhbmdlOjdmZGU0M2Q2NGQzMzRjZjhiMmJlMjQ1MTM1NjVmYTM1XzEyLTQtMS0xLTA_9b4c4762-8406-4678-83a6-f2bff8e5a8c1"
      unitRef="usd">4122500000</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="i159e93c6ec954d2bbe926a69bb0f4062_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTo3ZmRlNDNkNjRkMzM0Y2Y4YjJiZTI0NTEzNTY1ZmEzNS90YWJsZXJhbmdlOjdmZGU0M2Q2NGQzMzRjZjhiMmJlMjQ1MTM1NjVmYTM1XzEyLTYtMS0xLTA_ea0408d6-e5c2-4478-9cb9-bd17ada1135f"
      unitRef="usd">4046600000</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <ati:RevenueFromInternationalSales
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90ZXh0cmVnaW9uOjk2ZWVlMDhhYzVjYTQ4MjJhOGRjNzlkZmE4OWIwYzZmXzI1Mjk_16b59b5e-01b9-429e-8316-a42b3c5f1611"
      unitRef="usd">1173000000.0</ati:RevenueFromInternationalSales>
    <ati:RevenueFromInternationalSales
      contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90ZXh0cmVnaW9uOjk2ZWVlMDhhYzVjYTQ4MjJhOGRjNzlkZmE4OWIwYzZmXzI1Mzk_e20797b9-452d-452b-9c56-1dd2dc8c747b"
      unitRef="usd">1667900000</ati:RevenueFromInternationalSales>
    <ati:RevenueFromInternationalSales
      contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90ZXh0cmVnaW9uOjk2ZWVlMDhhYzVjYTQ4MjJhOGRjNzlkZmE4OWIwYzZmXzI1NTM_03065eda-66c3-495f-b392-facbfafe123c"
      unitRef="usd">1698400000</ati:RevenueFromInternationalSales>
    <ati:EntityWideDisclosureOnGeographicAreasRevenueFromExternalForeignCustomersAttributedToEntitysCountryOfDomicile
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90ZXh0cmVnaW9uOjk2ZWVlMDhhYzVjYTQ4MjJhOGRjNzlkZmE4OWIwYzZmXzI2NjA_fbd1e2a1-2a5c-4333-8a62-b1f87c7de52b"
      unitRef="usd">812300000</ati:EntityWideDisclosureOnGeographicAreasRevenueFromExternalForeignCustomersAttributedToEntitysCountryOfDomicile>
    <ati:EntityWideDisclosureOnGeographicAreasRevenueFromExternalForeignCustomersAttributedToEntitysCountryOfDomicile
      contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90ZXh0cmVnaW9uOjk2ZWVlMDhhYzVjYTQ4MjJhOGRjNzlkZmE4OWIwYzZmXzI2NzA_f091c835-b1a6-4703-bd1f-8a46acded5de"
      unitRef="usd">1262600000</ati:EntityWideDisclosureOnGeographicAreasRevenueFromExternalForeignCustomersAttributedToEntitysCountryOfDomicile>
    <ati:EntityWideDisclosureOnGeographicAreasRevenueFromExternalForeignCustomersAttributedToEntitysCountryOfDomicile
      contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90ZXh0cmVnaW9uOjk2ZWVlMDhhYzVjYTQ4MjJhOGRjNzlkZmE4OWIwYzZmXzI2ODQ_90538b46-c745-4565-8657-ad1a385880f0"
      unitRef="usd">1303800000</ati:EntityWideDisclosureOnGeographicAreasRevenueFromExternalForeignCustomersAttributedToEntitysCountryOfDomicile>
    <us-gaap:ReconciliationOfOperatingProfitLossFromSegmentsToConsolidatedTextBlock
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90ZXh0cmVnaW9uOjk2ZWVlMDhhYzVjYTQ4MjJhOGRjNzlkZmE4OWIwYzZmXzM5NjM_37bfe2fa-7e5f-4d40-bf52-2a36eef0bbfb">&lt;table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.561%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:54.259%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.534%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:12.996%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.534%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:12.996%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.534%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:13.147%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:100%"&gt;(In millions)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2020&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;2019&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;2018&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;EBITDA:&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;High Performance Materials &amp;amp; Components&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;129.6&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;356.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;360.3&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Advanced Alloys &amp;amp; Solutions&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;115.0&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;172.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;206.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Total segment EBITDA&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;244.6&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;528.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;566.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;LIFO and net realizable value reserves (See Note 6)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;&#x2014;&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(0.1)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(0.7)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Corporate expenses&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;(40.9)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(65.3)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(57.3)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Closed operations and other expenses&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;(7.4)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(24.0)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(19.5)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Total ATI Adjusted EBITDA&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;196.3&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;439.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;489.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr style="height:8pt"&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Depreciation &amp;amp; amortization&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;(143.3)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(151.1)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(156.4)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Interest expense, net&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;(94.4)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(99.0)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(101.0)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Restructuring and other charges (See Note 3)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;(1,132.1)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(4.5)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Impairment of goodwill (See Note 4)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;(287.0)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Joint venture restructuring and impairment charge (See Note 9)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;(2.4)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(11.4)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Gain on joint venture deconsolidation (See Note 9)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;&#x2014;&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;15.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Debt extinguishment charge (See Note 12)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;(21.5)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(21.6)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Gain on asset sales, net&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;2.5&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;89.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Income (loss) before income taxes&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;(1,481.9)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;241.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;247.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;/table&gt;</us-gaap:ReconciliationOfOperatingProfitLossFromSegmentsToConsolidatedTextBlock>
    <ati:SegmentEarningsBeforeIncomeTaxesDepreciationAmortizationEBITDA
      contextRef="if3746f33a6a04fd98d533ac464f42e58_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTpiMTUzYjBjZmE3NmY0MDNlYTA5NTIzYTg5ZTQ3YmMzNy90YWJsZXJhbmdlOmIxNTNiMGNmYTc2ZjQwM2VhMDk1MjNhODllNDdiYzM3XzItMi0xLTEtMA_68e31cf8-4219-4015-9a22-64d22291bebb"
      unitRef="usd">129600000</ati:SegmentEarningsBeforeIncomeTaxesDepreciationAmortizationEBITDA>
    <ati:SegmentEarningsBeforeIncomeTaxesDepreciationAmortizationEBITDA
      contextRef="i6f928cfe2b5845d6b24f43843b7f45ab_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTpiMTUzYjBjZmE3NmY0MDNlYTA5NTIzYTg5ZTQ3YmMzNy90YWJsZXJhbmdlOmIxNTNiMGNmYTc2ZjQwM2VhMDk1MjNhODllNDdiYzM3XzItNC0xLTEtMA_c6206da1-2066-4d3b-b5ad-d8ea8351a8e7"
      unitRef="usd">356200000</ati:SegmentEarningsBeforeIncomeTaxesDepreciationAmortizationEBITDA>
    <ati:SegmentEarningsBeforeIncomeTaxesDepreciationAmortizationEBITDA
      contextRef="ib9d1d36bf7604e05889854f5709de422_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTpiMTUzYjBjZmE3NmY0MDNlYTA5NTIzYTg5ZTQ3YmMzNy90YWJsZXJhbmdlOmIxNTNiMGNmYTc2ZjQwM2VhMDk1MjNhODllNDdiYzM3XzItNi0xLTEtMA_d3c3dc2f-4aa6-4634-bbd2-2c15e60b1fd9"
      unitRef="usd">360300000</ati:SegmentEarningsBeforeIncomeTaxesDepreciationAmortizationEBITDA>
    <ati:SegmentEarningsBeforeIncomeTaxesDepreciationAmortizationEBITDA
      contextRef="if2255885cc7145be98ebf2cd4f57daba_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTpiMTUzYjBjZmE3NmY0MDNlYTA5NTIzYTg5ZTQ3YmMzNy90YWJsZXJhbmdlOmIxNTNiMGNmYTc2ZjQwM2VhMDk1MjNhODllNDdiYzM3XzMtMi0xLTEtMA_5b5bbe23-a1c7-465c-8a28-90a4f38804ee"
      unitRef="usd">115000000.0</ati:SegmentEarningsBeforeIncomeTaxesDepreciationAmortizationEBITDA>
    <ati:SegmentEarningsBeforeIncomeTaxesDepreciationAmortizationEBITDA
      contextRef="i75b10d2fbef046039237661f8787a637_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTpiMTUzYjBjZmE3NmY0MDNlYTA5NTIzYTg5ZTQ3YmMzNy90YWJsZXJhbmdlOmIxNTNiMGNmYTc2ZjQwM2VhMDk1MjNhODllNDdiYzM3XzMtNC0xLTEtMA_0e88784f-382c-4dba-8e00-65a6a9149dff"
      unitRef="usd">172600000</ati:SegmentEarningsBeforeIncomeTaxesDepreciationAmortizationEBITDA>
    <ati:SegmentEarningsBeforeIncomeTaxesDepreciationAmortizationEBITDA
      contextRef="ib4fe176aa0254818b423cd58411af34f_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTpiMTUzYjBjZmE3NmY0MDNlYTA5NTIzYTg5ZTQ3YmMzNy90YWJsZXJhbmdlOmIxNTNiMGNmYTc2ZjQwM2VhMDk1MjNhODllNDdiYzM3XzMtNi0xLTEtMA_ee01365d-b47a-4829-a261-5495633ccf12"
      unitRef="usd">206400000</ati:SegmentEarningsBeforeIncomeTaxesDepreciationAmortizationEBITDA>
    <ati:SegmentEarningsBeforeIncomeTaxesDepreciationAmortizationEBITDA
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTpiMTUzYjBjZmE3NmY0MDNlYTA5NTIzYTg5ZTQ3YmMzNy90YWJsZXJhbmdlOmIxNTNiMGNmYTc2ZjQwM2VhMDk1MjNhODllNDdiYzM3XzQtMi0xLTEtMA_c438b545-c406-45fa-b6e7-1806ce08a4dd"
      unitRef="usd">244600000</ati:SegmentEarningsBeforeIncomeTaxesDepreciationAmortizationEBITDA>
    <ati:SegmentEarningsBeforeIncomeTaxesDepreciationAmortizationEBITDA
      contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTpiMTUzYjBjZmE3NmY0MDNlYTA5NTIzYTg5ZTQ3YmMzNy90YWJsZXJhbmdlOmIxNTNiMGNmYTc2ZjQwM2VhMDk1MjNhODllNDdiYzM3XzQtNC0xLTEtMA_895b8d20-e0fa-42c7-b2a7-b91338b88dc5"
      unitRef="usd">528800000</ati:SegmentEarningsBeforeIncomeTaxesDepreciationAmortizationEBITDA>
    <ati:SegmentEarningsBeforeIncomeTaxesDepreciationAmortizationEBITDA
      contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTpiMTUzYjBjZmE3NmY0MDNlYTA5NTIzYTg5ZTQ3YmMzNy90YWJsZXJhbmdlOmIxNTNiMGNmYTc2ZjQwM2VhMDk1MjNhODllNDdiYzM3XzQtNi0xLTEtMA_e1c0d319-7d6b-417f-912c-022792e10390"
      unitRef="usd">566700000</ati:SegmentEarningsBeforeIncomeTaxesDepreciationAmortizationEBITDA>
    <ati:LifoProvisionBenefitandChangeinDebitLIFONRVreservenet
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTpiMTUzYjBjZmE3NmY0MDNlYTA5NTIzYTg5ZTQ3YmMzNy90YWJsZXJhbmdlOmIxNTNiMGNmYTc2ZjQwM2VhMDk1MjNhODllNDdiYzM3XzUtMi0xLTEtMA_0ebfedec-05d6-4ce3-866e-9008b3d28b7d"
      unitRef="usd">0</ati:LifoProvisionBenefitandChangeinDebitLIFONRVreservenet>
    <ati:LifoProvisionBenefitandChangeinDebitLIFONRVreservenet
      contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTpiMTUzYjBjZmE3NmY0MDNlYTA5NTIzYTg5ZTQ3YmMzNy90YWJsZXJhbmdlOmIxNTNiMGNmYTc2ZjQwM2VhMDk1MjNhODllNDdiYzM3XzUtNC0xLTEtMA_9ddc1a7f-f0c6-4d47-b0b3-969937304d03"
      unitRef="usd">100000</ati:LifoProvisionBenefitandChangeinDebitLIFONRVreservenet>
    <ati:LifoProvisionBenefitandChangeinDebitLIFONRVreservenet
      contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTpiMTUzYjBjZmE3NmY0MDNlYTA5NTIzYTg5ZTQ3YmMzNy90YWJsZXJhbmdlOmIxNTNiMGNmYTc2ZjQwM2VhMDk1MjNhODllNDdiYzM3XzUtNi0xLTEtMA_e7b34cdb-23a8-4262-b0b9-65c94e2df283"
      unitRef="usd">700000</ati:LifoProvisionBenefitandChangeinDebitLIFONRVreservenet>
    <ati:CorporateExpenses
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTpiMTUzYjBjZmE3NmY0MDNlYTA5NTIzYTg5ZTQ3YmMzNy90YWJsZXJhbmdlOmIxNTNiMGNmYTc2ZjQwM2VhMDk1MjNhODllNDdiYzM3XzYtMi0xLTEtMA_20ff1b7f-fbad-4015-b6ab-f579a1aa729a"
      unitRef="usd">40900000</ati:CorporateExpenses>
    <ati:CorporateExpenses
      contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTpiMTUzYjBjZmE3NmY0MDNlYTA5NTIzYTg5ZTQ3YmMzNy90YWJsZXJhbmdlOmIxNTNiMGNmYTc2ZjQwM2VhMDk1MjNhODllNDdiYzM3XzYtNC0xLTEtMA_6986f797-5606-4d26-9da5-d30294f38833"
      unitRef="usd">65300000</ati:CorporateExpenses>
    <ati:CorporateExpenses
      contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTpiMTUzYjBjZmE3NmY0MDNlYTA5NTIzYTg5ZTQ3YmMzNy90YWJsZXJhbmdlOmIxNTNiMGNmYTc2ZjQwM2VhMDk1MjNhODllNDdiYzM3XzYtNi0xLTEtMA_88cd193b-b211-4a99-b1fc-b48d39d05164"
      unitRef="usd">57300000</ati:CorporateExpenses>
    <ati:OtherExpense
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTpiMTUzYjBjZmE3NmY0MDNlYTA5NTIzYTg5ZTQ3YmMzNy90YWJsZXJhbmdlOmIxNTNiMGNmYTc2ZjQwM2VhMDk1MjNhODllNDdiYzM3XzctMi0xLTEtMA_ab87e95e-a584-4ee5-acb7-ee501ac4d60c"
      unitRef="usd">7400000</ati:OtherExpense>
    <ati:OtherExpense
      contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTpiMTUzYjBjZmE3NmY0MDNlYTA5NTIzYTg5ZTQ3YmMzNy90YWJsZXJhbmdlOmIxNTNiMGNmYTc2ZjQwM2VhMDk1MjNhODllNDdiYzM3XzctNC0xLTEtMA_d140795b-8da2-4775-9eac-366aca0efb24"
      unitRef="usd">24000000.0</ati:OtherExpense>
    <ati:OtherExpense
      contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTpiMTUzYjBjZmE3NmY0MDNlYTA5NTIzYTg5ZTQ3YmMzNy90YWJsZXJhbmdlOmIxNTNiMGNmYTc2ZjQwM2VhMDk1MjNhODllNDdiYzM3XzctNi0xLTEtMA_ea59383f-e744-4ed4-8151-eaa11099ff9b"
      unitRef="usd">19500000</ati:OtherExpense>
    <ati:AdjustedEarningsBeforeIncomeTaxesDepreciationAmortizationEBITDA
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTpiMTUzYjBjZmE3NmY0MDNlYTA5NTIzYTg5ZTQ3YmMzNy90YWJsZXJhbmdlOmIxNTNiMGNmYTc2ZjQwM2VhMDk1MjNhODllNDdiYzM3XzgtMi0xLTEtMjY5NQ_5cc1f759-2ac3-45a1-9a8d-44f2438dccac"
      unitRef="usd">196300000</ati:AdjustedEarningsBeforeIncomeTaxesDepreciationAmortizationEBITDA>
    <ati:AdjustedEarningsBeforeIncomeTaxesDepreciationAmortizationEBITDA
      contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTpiMTUzYjBjZmE3NmY0MDNlYTA5NTIzYTg5ZTQ3YmMzNy90YWJsZXJhbmdlOmIxNTNiMGNmYTc2ZjQwM2VhMDk1MjNhODllNDdiYzM3XzgtNC0xLTEtMjY5NQ_0a76e118-9ef1-4110-88f6-1c100f5d82b9"
      unitRef="usd">439400000</ati:AdjustedEarningsBeforeIncomeTaxesDepreciationAmortizationEBITDA>
    <ati:AdjustedEarningsBeforeIncomeTaxesDepreciationAmortizationEBITDA
      contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTpiMTUzYjBjZmE3NmY0MDNlYTA5NTIzYTg5ZTQ3YmMzNy90YWJsZXJhbmdlOmIxNTNiMGNmYTc2ZjQwM2VhMDk1MjNhODllNDdiYzM3XzgtNi0xLTEtMjY5NQ_27f0e708-986e-4da9-ba7f-07a4aba23362"
      unitRef="usd">489200000</ati:AdjustedEarningsBeforeIncomeTaxesDepreciationAmortizationEBITDA>
    <us-gaap:DepreciationDepletionAndAmortization
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTpiMTUzYjBjZmE3NmY0MDNlYTA5NTIzYTg5ZTQ3YmMzNy90YWJsZXJhbmdlOmIxNTNiMGNmYTc2ZjQwM2VhMDk1MjNhODllNDdiYzM3XzEwLTItMS0xLTI3MDE_8bc5947d-e680-4c43-9f43-a34594952e5a"
      unitRef="usd">143300000</us-gaap:DepreciationDepletionAndAmortization>
    <us-gaap:DepreciationDepletionAndAmortization
      contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTpiMTUzYjBjZmE3NmY0MDNlYTA5NTIzYTg5ZTQ3YmMzNy90YWJsZXJhbmdlOmIxNTNiMGNmYTc2ZjQwM2VhMDk1MjNhODllNDdiYzM3XzEwLTQtMS0xLTI3MDE_7b87d8de-43b4-4195-a299-4eabd712884c"
      unitRef="usd">151100000</us-gaap:DepreciationDepletionAndAmortization>
    <us-gaap:DepreciationDepletionAndAmortization
      contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTpiMTUzYjBjZmE3NmY0MDNlYTA5NTIzYTg5ZTQ3YmMzNy90YWJsZXJhbmdlOmIxNTNiMGNmYTc2ZjQwM2VhMDk1MjNhODllNDdiYzM3XzEwLTYtMS0xLTI3MDE_f0d08df2-0aa0-4797-8c80-74dcb325f179"
      unitRef="usd">156400000</us-gaap:DepreciationDepletionAndAmortization>
    <ati:InterestExpenseNet
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTpiMTUzYjBjZmE3NmY0MDNlYTA5NTIzYTg5ZTQ3YmMzNy90YWJsZXJhbmdlOmIxNTNiMGNmYTc2ZjQwM2VhMDk1MjNhODllNDdiYzM3XzExLTItMS0xLTI3MDY_686c1a78-fd89-4d6d-83d7-58444692ac57"
      unitRef="usd">94400000</ati:InterestExpenseNet>
    <ati:InterestExpenseNet
      contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTpiMTUzYjBjZmE3NmY0MDNlYTA5NTIzYTg5ZTQ3YmMzNy90YWJsZXJhbmdlOmIxNTNiMGNmYTc2ZjQwM2VhMDk1MjNhODllNDdiYzM3XzExLTQtMS0xLTI3MDY_8a951957-96c8-4a22-b312-970780c4efab"
      unitRef="usd">99000000.0</ati:InterestExpenseNet>
    <ati:InterestExpenseNet
      contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTpiMTUzYjBjZmE3NmY0MDNlYTA5NTIzYTg5ZTQ3YmMzNy90YWJsZXJhbmdlOmIxNTNiMGNmYTc2ZjQwM2VhMDk1MjNhODllNDdiYzM3XzExLTYtMS0xLTI3MDY_53de5129-f80b-4db8-be18-772ae738ee57"
      unitRef="usd">101000000.0</ati:InterestExpenseNet>
    <ati:Restructuringandothercharges
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTpiMTUzYjBjZmE3NmY0MDNlYTA5NTIzYTg5ZTQ3YmMzNy90YWJsZXJhbmdlOmIxNTNiMGNmYTc2ZjQwM2VhMDk1MjNhODllNDdiYzM3XzgtMi0xLTEtMA_5e53f2fa-ef8c-4d88-b766-9b11f34809dc"
      unitRef="usd">1132100000</ati:Restructuringandothercharges>
    <ati:Restructuringandothercharges
      contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTpiMTUzYjBjZmE3NmY0MDNlYTA5NTIzYTg5ZTQ3YmMzNy90YWJsZXJhbmdlOmIxNTNiMGNmYTc2ZjQwM2VhMDk1MjNhODllNDdiYzM3XzgtNC0xLTEtMA_e457da59-7f09-4580-8936-48facfb2c1f1"
      unitRef="usd">4500000</ati:Restructuringandothercharges>
    <ati:Restructuringandothercharges
      contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTpiMTUzYjBjZmE3NmY0MDNlYTA5NTIzYTg5ZTQ3YmMzNy90YWJsZXJhbmdlOmIxNTNiMGNmYTc2ZjQwM2VhMDk1MjNhODllNDdiYzM3XzgtNi0xLTEtMA_56b37cfd-626d-4b09-822f-de839174a9ad"
      unitRef="usd">0</ati:Restructuringandothercharges>
    <us-gaap:GoodwillImpairmentLoss
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTpiMTUzYjBjZmE3NmY0MDNlYTA5NTIzYTg5ZTQ3YmMzNy90YWJsZXJhbmdlOmIxNTNiMGNmYTc2ZjQwM2VhMDk1MjNhODllNDdiYzM3XzktMi0xLTEtMA_40f2e87a-fa67-4bc7-8fbb-a5baabfba5d4"
      unitRef="usd">287000000.0</us-gaap:GoodwillImpairmentLoss>
    <us-gaap:GoodwillImpairmentLoss
      contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTpiMTUzYjBjZmE3NmY0MDNlYTA5NTIzYTg5ZTQ3YmMzNy90YWJsZXJhbmdlOmIxNTNiMGNmYTc2ZjQwM2VhMDk1MjNhODllNDdiYzM3XzktNC0xLTEtMA_1c769943-4258-4af2-ae35-8f848f993b73"
      unitRef="usd">0</us-gaap:GoodwillImpairmentLoss>
    <us-gaap:GoodwillImpairmentLoss
      contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTpiMTUzYjBjZmE3NmY0MDNlYTA5NTIzYTg5ZTQ3YmMzNy90YWJsZXJhbmdlOmIxNTNiMGNmYTc2ZjQwM2VhMDk1MjNhODllNDdiYzM3XzktNi0xLTEtMA_b4373fdb-b05e-4ac3-8f6e-bd392a010b5a"
      unitRef="usd">0</us-gaap:GoodwillImpairmentLoss>
    <ati:OtherAssetImpairmentChargesAndDueFromAffiliatesAllowanceForCreditLoss
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTpiMTUzYjBjZmE3NmY0MDNlYTA5NTIzYTg5ZTQ3YmMzNy90YWJsZXJhbmdlOmIxNTNiMGNmYTc2ZjQwM2VhMDk1MjNhODllNDdiYzM3XzE3LTItMS0xLTI3MTg_2abcb542-446f-4f82-b321-174e38d77b74"
      unitRef="usd">2400000</ati:OtherAssetImpairmentChargesAndDueFromAffiliatesAllowanceForCreditLoss>
    <ati:OtherAssetImpairmentChargesAndDueFromAffiliatesAllowanceForCreditLoss
      contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTpiMTUzYjBjZmE3NmY0MDNlYTA5NTIzYTg5ZTQ3YmMzNy90YWJsZXJhbmdlOmIxNTNiMGNmYTc2ZjQwM2VhMDk1MjNhODllNDdiYzM3XzE3LTQtMS0xLTI3MTg_7b4aa3bb-17ef-4556-a45d-7b722644fc1b"
      unitRef="usd">11400000</ati:OtherAssetImpairmentChargesAndDueFromAffiliatesAllowanceForCreditLoss>
    <ati:OtherAssetImpairmentChargesAndDueFromAffiliatesAllowanceForCreditLoss
      contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTpiMTUzYjBjZmE3NmY0MDNlYTA5NTIzYTg5ZTQ3YmMzNy90YWJsZXJhbmdlOmIxNTNiMGNmYTc2ZjQwM2VhMDk1MjNhODllNDdiYzM3XzE3LTYtMS0xLTI3MTg_a81ea249-c229-44d6-a631-f3a7e5611901"
      unitRef="usd">0</ati:OtherAssetImpairmentChargesAndDueFromAffiliatesAllowanceForCreditLoss>
    <us-gaap:DeconsolidationGainOrLossAmount
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTpiMTUzYjBjZmE3NmY0MDNlYTA5NTIzYTg5ZTQ3YmMzNy90YWJsZXJhbmdlOmIxNTNiMGNmYTc2ZjQwM2VhMDk1MjNhODllNDdiYzM3XzE4LTItMS0xLTI3MzE_fc0fa1eb-9133-4c2c-a00f-155a921a845f"
      unitRef="usd">0</us-gaap:DeconsolidationGainOrLossAmount>
    <us-gaap:DeconsolidationGainOrLossAmount
      contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTpiMTUzYjBjZmE3NmY0MDNlYTA5NTIzYTg5ZTQ3YmMzNy90YWJsZXJhbmdlOmIxNTNiMGNmYTc2ZjQwM2VhMDk1MjNhODllNDdiYzM3XzE4LTQtMS0xLTI3MzE_53854e1d-e0bc-4819-ac35-509e81a6bb04"
      unitRef="usd">0</us-gaap:DeconsolidationGainOrLossAmount>
    <us-gaap:DeconsolidationGainOrLossAmount
      contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTpiMTUzYjBjZmE3NmY0MDNlYTA5NTIzYTg5ZTQ3YmMzNy90YWJsZXJhbmdlOmIxNTNiMGNmYTc2ZjQwM2VhMDk1MjNhODllNDdiYzM3XzE4LTYtMS0xLTI3MzE_19aa5f45-8e29-4d8c-a4e3-0efb44d34a3e"
      unitRef="usd">15900000</us-gaap:DeconsolidationGainOrLossAmount>
    <us-gaap:GainsLossesOnExtinguishmentOfDebt
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTpiMTUzYjBjZmE3NmY0MDNlYTA5NTIzYTg5ZTQ3YmMzNy90YWJsZXJhbmdlOmIxNTNiMGNmYTc2ZjQwM2VhMDk1MjNhODllNDdiYzM3XzEwLTItMS0xLTA_7f44cafc-2f01-4e85-b7ec-ece6ab95b30e"
      unitRef="usd">-21500000</us-gaap:GainsLossesOnExtinguishmentOfDebt>
    <us-gaap:GainsLossesOnExtinguishmentOfDebt
      contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTpiMTUzYjBjZmE3NmY0MDNlYTA5NTIzYTg5ZTQ3YmMzNy90YWJsZXJhbmdlOmIxNTNiMGNmYTc2ZjQwM2VhMDk1MjNhODllNDdiYzM3XzEwLTQtMS0xLTA_7fcaa3a2-653b-4b80-bf73-9cf2a60fbc9d"
      unitRef="usd">-21600000</us-gaap:GainsLossesOnExtinguishmentOfDebt>
    <us-gaap:GainsLossesOnExtinguishmentOfDebt
      contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTpiMTUzYjBjZmE3NmY0MDNlYTA5NTIzYTg5ZTQ3YmMzNy90YWJsZXJhbmdlOmIxNTNiMGNmYTc2ZjQwM2VhMDk1MjNhODllNDdiYzM3XzEwLTYtMS0xLTA_11ea07bf-a19c-4d28-bd2b-acc447ae033f"
      unitRef="usd">0</us-gaap:GainsLossesOnExtinguishmentOfDebt>
    <us-gaap:GainLossOnSalesOfAssetsAndAssetImpairmentCharges
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTpiMTUzYjBjZmE3NmY0MDNlYTA5NTIzYTg5ZTQ3YmMzNy90YWJsZXJhbmdlOmIxNTNiMGNmYTc2ZjQwM2VhMDk1MjNhODllNDdiYzM3XzEzLTItMS0xLTA_ab05a344-30b9-422f-a68b-acf7a410fb60"
      unitRef="usd">2500000</us-gaap:GainLossOnSalesOfAssetsAndAssetImpairmentCharges>
    <us-gaap:GainLossOnSalesOfAssetsAndAssetImpairmentCharges
      contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTpiMTUzYjBjZmE3NmY0MDNlYTA5NTIzYTg5ZTQ3YmMzNy90YWJsZXJhbmdlOmIxNTNiMGNmYTc2ZjQwM2VhMDk1MjNhODllNDdiYzM3XzEzLTQtMS0xLTA_fb6009a7-862a-42ae-b93e-850eff890bbd"
      unitRef="usd">89800000</us-gaap:GainLossOnSalesOfAssetsAndAssetImpairmentCharges>
    <us-gaap:GainLossOnSalesOfAssetsAndAssetImpairmentCharges
      contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTpiMTUzYjBjZmE3NmY0MDNlYTA5NTIzYTg5ZTQ3YmMzNy90YWJsZXJhbmdlOmIxNTNiMGNmYTc2ZjQwM2VhMDk1MjNhODllNDdiYzM3XzEzLTYtMS0xLTA_19f168a7-ecbc-4499-a5bd-62bfecfb4fa2"
      unitRef="usd">0</us-gaap:GainLossOnSalesOfAssetsAndAssetImpairmentCharges>
    <us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTpiMTUzYjBjZmE3NmY0MDNlYTA5NTIzYTg5ZTQ3YmMzNy90YWJsZXJhbmdlOmIxNTNiMGNmYTc2ZjQwM2VhMDk1MjNhODllNDdiYzM3XzE1LTItMS0xLTA_d1b29ff2-0951-478a-9f3a-156bc306aa50"
      unitRef="usd">-1481900000</us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest>
    <us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
      contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTpiMTUzYjBjZmE3NmY0MDNlYTA5NTIzYTg5ZTQ3YmMzNy90YWJsZXJhbmdlOmIxNTNiMGNmYTc2ZjQwM2VhMDk1MjNhODllNDdiYzM3XzE1LTQtMS0xLTA_189ba963-b708-4fd2-a24a-5de290c1d1e7"
      unitRef="usd">241600000</us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest>
    <us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
      contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTpiMTUzYjBjZmE3NmY0MDNlYTA5NTIzYTg5ZTQ3YmMzNy90YWJsZXJhbmdlOmIxNTNiMGNmYTc2ZjQwM2VhMDk1MjNhODllNDdiYzM3XzE1LTYtMS0xLTA_e39db698-4fab-41a4-9c09-cede374de7b8"
      unitRef="usd">247700000</us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest>
    <us-gaap:GainLossOnSalesOfAssetsAndAssetImpairmentCharges
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90ZXh0cmVnaW9uOjk2ZWVlMDhhYzVjYTQ4MjJhOGRjNzlkZmE4OWIwYzZmXzM0MjA_ab05a344-30b9-422f-a68b-acf7a410fb60"
      unitRef="usd">2500000</us-gaap:GainLossOnSalesOfAssetsAndAssetImpairmentCharges>
    <us-gaap:GainLossOnSalesOfAssetsAndAssetImpairmentCharges
      contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90ZXh0cmVnaW9uOjk2ZWVlMDhhYzVjYTQ4MjJhOGRjNzlkZmE4OWIwYzZmXzkzNDU4NDg4NDkzNzQ_fb6009a7-862a-42ae-b93e-850eff890bbd"
      unitRef="usd">89800000</us-gaap:GainLossOnSalesOfAssetsAndAssetImpairmentCharges>
    <us-gaap:GainLossOnSaleOfProperty
      contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90ZXh0cmVnaW9uOjk2ZWVlMDhhYzVjYTQ4MjJhOGRjNzlkZmE4OWIwYzZmXzM0NzA_156aaf6f-00a4-4076-b9aa-02261e8d771a"
      unitRef="usd">91700000</us-gaap:GainLossOnSaleOfProperty>
    <us-gaap:DisposalGroupNotDiscontinuedOperationGainLossOnDisposal
      contextRef="i3f9828d5d28946fe8a34ff881f108bb2_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90ZXh0cmVnaW9uOjk2ZWVlMDhhYzVjYTQ4MjJhOGRjNzlkZmE4OWIwYzZmXzM1NTg_00157d29-59a3-4bf5-bad8-951387f037af"
      unitRef="usd">6200000</us-gaap:DisposalGroupNotDiscontinuedOperationGainLossOnDisposal>
    <us-gaap:DisposalGroupNotDiscontinuedOperationGainLossOnDisposal
      contextRef="i6e2c913e3f9b464cbd8219d3c42c19c7_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90ZXh0cmVnaW9uOjk2ZWVlMDhhYzVjYTQ4MjJhOGRjNzlkZmE4OWIwYzZmXzM2NDI_76b4d3f6-0f0b-4827-b8ad-528e727f9d47"
      unitRef="usd">-8100000</us-gaap:DisposalGroupNotDiscontinuedOperationGainLossOnDisposal>
    <us-gaap:ReconciliationOfOtherSignificantReconcilingItemsFromSegmentsToConsolidatedTextBlock
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90ZXh0cmVnaW9uOjk2ZWVlMDhhYzVjYTQ4MjJhOGRjNzlkZmE4OWIwYzZmXzM5NjQ_7a7dd57d-a09f-452a-9ee8-a0caef687c62">&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Certain additional information regarding the Company&#x2019;s business segments is presented below:&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-bottom:5pt;margin-top:5pt"&gt;&lt;table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.561%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:52.497%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.534%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:13.584%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.534%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:13.584%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.534%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:13.733%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:100%"&gt;(In millions)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2020&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;2019&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;2018&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Depreciation and amortization:&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;High Performance Materials &amp;amp; Components&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;78.1&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;84.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;90.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Advanced Alloys &amp;amp; Solutions&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;62.1&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;63.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;62.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Other&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;3.1&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;3.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;2.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Total depreciation and amortization&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;143.3&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;151.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;156.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Capital expenditures:&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;High Performance Materials &amp;amp; Components&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;83.1&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;119.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;71.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Advanced Alloys &amp;amp; Solutions&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;45.9&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;47.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;64.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Corporate&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;7.5&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;0.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;3.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Total capital expenditures&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;border-bottom:1pt solid #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:1pt solid #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;136.5&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:1pt solid #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;border-bottom:1pt solid #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:1pt solid #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;168.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:1pt solid #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;border-bottom:1pt solid #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:1pt solid #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;139.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:1pt solid #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;&lt;div style="margin-bottom:5pt;margin-top:12pt;text-align:center"&gt;&lt;table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.415%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:52.576%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.535%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:13.605%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.535%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:13.605%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.535%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:13.609%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Identifiable assets:&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2020&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;2019&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;2018&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;High Performance Materials &amp;amp; Components&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;1,753.9&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;2,324.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;2,400.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Advanced Alloys &amp;amp; Solutions&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;1,548.8&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;2,621.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;2,590.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Corporate:&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 37pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Deferred Taxes&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;5.1&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;64.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;8.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 37pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Cash and cash equivalents and other&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;727.1&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;624.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;502.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Total assets&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;4,034.9&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;5,634.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;5,501.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;</us-gaap:ReconciliationOfOtherSignificantReconcilingItemsFromSegmentsToConsolidatedTextBlock>
    <us-gaap:DepreciationDepletionAndAmortization
      contextRef="if3746f33a6a04fd98d533ac464f42e58_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTo5M2I5MDcwMjExODU0NGM2OWVjYjU4Nzg3YWU5ZDFkZS90YWJsZXJhbmdlOjkzYjkwNzAyMTE4NTQ0YzY5ZWNiNTg3ODdhZTlkMWRlXzItMi0xLTEtMA_7e6beff2-68a9-4292-9881-8489cb2c6a7f"
      unitRef="usd">78100000</us-gaap:DepreciationDepletionAndAmortization>
    <us-gaap:DepreciationDepletionAndAmortization
      contextRef="i6f928cfe2b5845d6b24f43843b7f45ab_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTo5M2I5MDcwMjExODU0NGM2OWVjYjU4Nzg3YWU5ZDFkZS90YWJsZXJhbmdlOjkzYjkwNzAyMTE4NTQ0YzY5ZWNiNTg3ODdhZTlkMWRlXzItNC0xLTEtMA_71a2b73d-a333-42f9-b422-6388f8e5ecea"
      unitRef="usd">84600000</us-gaap:DepreciationDepletionAndAmortization>
    <us-gaap:DepreciationDepletionAndAmortization
      contextRef="ib9d1d36bf7604e05889854f5709de422_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTo5M2I5MDcwMjExODU0NGM2OWVjYjU4Nzg3YWU5ZDFkZS90YWJsZXJhbmdlOjkzYjkwNzAyMTE4NTQ0YzY5ZWNiNTg3ODdhZTlkMWRlXzItNi0xLTEtMA_6f361f7f-f8e7-4c2a-b819-f24209422a02"
      unitRef="usd">90600000</us-gaap:DepreciationDepletionAndAmortization>
    <us-gaap:DepreciationDepletionAndAmortization
      contextRef="if2255885cc7145be98ebf2cd4f57daba_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTo5M2I5MDcwMjExODU0NGM2OWVjYjU4Nzg3YWU5ZDFkZS90YWJsZXJhbmdlOjkzYjkwNzAyMTE4NTQ0YzY5ZWNiNTg3ODdhZTlkMWRlXzMtMi0xLTEtMA_b23bddaf-33a0-4887-855f-52fdbfce704c"
      unitRef="usd">62100000</us-gaap:DepreciationDepletionAndAmortization>
    <us-gaap:DepreciationDepletionAndAmortization
      contextRef="i75b10d2fbef046039237661f8787a637_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTo5M2I5MDcwMjExODU0NGM2OWVjYjU4Nzg3YWU5ZDFkZS90YWJsZXJhbmdlOjkzYjkwNzAyMTE4NTQ0YzY5ZWNiNTg3ODdhZTlkMWRlXzMtNC0xLTEtMA_afbb0a65-ed18-40fc-bf0a-d29a690e0f43"
      unitRef="usd">63500000</us-gaap:DepreciationDepletionAndAmortization>
    <us-gaap:DepreciationDepletionAndAmortization
      contextRef="ib4fe176aa0254818b423cd58411af34f_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTo5M2I5MDcwMjExODU0NGM2OWVjYjU4Nzg3YWU5ZDFkZS90YWJsZXJhbmdlOjkzYjkwNzAyMTE4NTQ0YzY5ZWNiNTg3ODdhZTlkMWRlXzMtNi0xLTEtMA_eaf0ee48-e96e-47bb-bfe0-10a2352e2f4e"
      unitRef="usd">62900000</us-gaap:DepreciationDepletionAndAmortization>
    <us-gaap:DepreciationDepletionAndAmortization
      contextRef="i49b243268dac4363ae92e0469ece7805_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTo5M2I5MDcwMjExODU0NGM2OWVjYjU4Nzg3YWU5ZDFkZS90YWJsZXJhbmdlOjkzYjkwNzAyMTE4NTQ0YzY5ZWNiNTg3ODdhZTlkMWRlXzQtMi0xLTEtMA_2eb1f135-a46d-48b8-948d-65206c041390"
      unitRef="usd">3100000</us-gaap:DepreciationDepletionAndAmortization>
    <us-gaap:DepreciationDepletionAndAmortization
      contextRef="i298ec22a46ea46429cbe1c548bfe63b4_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTo5M2I5MDcwMjExODU0NGM2OWVjYjU4Nzg3YWU5ZDFkZS90YWJsZXJhbmdlOjkzYjkwNzAyMTE4NTQ0YzY5ZWNiNTg3ODdhZTlkMWRlXzQtNC0xLTEtMA_6f965f88-9b27-480c-93da-d31bf0b97b5b"
      unitRef="usd">3000000.0</us-gaap:DepreciationDepletionAndAmortization>
    <us-gaap:DepreciationDepletionAndAmortization
      contextRef="i9fca293dcb5e4a598cce86cb4f5803c2_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTo5M2I5MDcwMjExODU0NGM2OWVjYjU4Nzg3YWU5ZDFkZS90YWJsZXJhbmdlOjkzYjkwNzAyMTE4NTQ0YzY5ZWNiNTg3ODdhZTlkMWRlXzQtNi0xLTEtMA_92c01236-e495-4172-897f-24dc816c217f"
      unitRef="usd">2900000</us-gaap:DepreciationDepletionAndAmortization>
    <us-gaap:DepreciationDepletionAndAmortization
      contextRef="ibd983fc441d64c0ca6cca7cf90e6e729_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTo5M2I5MDcwMjExODU0NGM2OWVjYjU4Nzg3YWU5ZDFkZS90YWJsZXJhbmdlOjkzYjkwNzAyMTE4NTQ0YzY5ZWNiNTg3ODdhZTlkMWRlXzUtMi0xLTEtMA_1ab4c1c1-2359-47bc-a489-077891dfa5f4"
      unitRef="usd">143300000</us-gaap:DepreciationDepletionAndAmortization>
    <us-gaap:DepreciationDepletionAndAmortization
      contextRef="idcb6b29ce4754539b246b8abfe51247d_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTo5M2I5MDcwMjExODU0NGM2OWVjYjU4Nzg3YWU5ZDFkZS90YWJsZXJhbmdlOjkzYjkwNzAyMTE4NTQ0YzY5ZWNiNTg3ODdhZTlkMWRlXzUtNC0xLTEtMA_0cccfaf3-6ef3-4994-aed7-7e101b54ac85"
      unitRef="usd">151100000</us-gaap:DepreciationDepletionAndAmortization>
    <us-gaap:DepreciationDepletionAndAmortization
      contextRef="i70b9a33451de4155921d3c83014c9f37_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTo5M2I5MDcwMjExODU0NGM2OWVjYjU4Nzg3YWU5ZDFkZS90YWJsZXJhbmdlOjkzYjkwNzAyMTE4NTQ0YzY5ZWNiNTg3ODdhZTlkMWRlXzUtNi0xLTEtMA_23a7ed25-0153-4e39-be6e-82add3bbefca"
      unitRef="usd">156400000</us-gaap:DepreciationDepletionAndAmortization>
    <us-gaap:PaymentsToAcquireProductiveAssets
      contextRef="if3746f33a6a04fd98d533ac464f42e58_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTo5M2I5MDcwMjExODU0NGM2OWVjYjU4Nzg3YWU5ZDFkZS90YWJsZXJhbmdlOjkzYjkwNzAyMTE4NTQ0YzY5ZWNiNTg3ODdhZTlkMWRlXzctMi0xLTEtMA_98a8951a-d089-4b6e-9c80-9be44a05a9f7"
      unitRef="usd">83100000</us-gaap:PaymentsToAcquireProductiveAssets>
    <us-gaap:PaymentsToAcquireProductiveAssets
      contextRef="i6f928cfe2b5845d6b24f43843b7f45ab_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTo5M2I5MDcwMjExODU0NGM2OWVjYjU4Nzg3YWU5ZDFkZS90YWJsZXJhbmdlOjkzYjkwNzAyMTE4NTQ0YzY5ZWNiNTg3ODdhZTlkMWRlXzctNC0xLTEtMA_9b667421-6c7c-48fb-a962-592758f1a039"
      unitRef="usd">119900000</us-gaap:PaymentsToAcquireProductiveAssets>
    <us-gaap:PaymentsToAcquireProductiveAssets
      contextRef="ib9d1d36bf7604e05889854f5709de422_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTo5M2I5MDcwMjExODU0NGM2OWVjYjU4Nzg3YWU5ZDFkZS90YWJsZXJhbmdlOjkzYjkwNzAyMTE4NTQ0YzY5ZWNiNTg3ODdhZTlkMWRlXzctNi0xLTEtMA_434151ff-2328-413a-9fcd-756e4ac461ca"
      unitRef="usd">71700000</us-gaap:PaymentsToAcquireProductiveAssets>
    <us-gaap:PaymentsToAcquireProductiveAssets
      contextRef="if2255885cc7145be98ebf2cd4f57daba_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTo5M2I5MDcwMjExODU0NGM2OWVjYjU4Nzg3YWU5ZDFkZS90YWJsZXJhbmdlOjkzYjkwNzAyMTE4NTQ0YzY5ZWNiNTg3ODdhZTlkMWRlXzgtMi0xLTEtMA_347bd342-e2d2-4335-bdfa-abed5f704536"
      unitRef="usd">45900000</us-gaap:PaymentsToAcquireProductiveAssets>
    <us-gaap:PaymentsToAcquireProductiveAssets
      contextRef="i75b10d2fbef046039237661f8787a637_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTo5M2I5MDcwMjExODU0NGM2OWVjYjU4Nzg3YWU5ZDFkZS90YWJsZXJhbmdlOjkzYjkwNzAyMTE4NTQ0YzY5ZWNiNTg3ODdhZTlkMWRlXzgtNC0xLTEtMA_90ac1594-f2db-4fb4-94cc-fef92c4f2594"
      unitRef="usd">47400000</us-gaap:PaymentsToAcquireProductiveAssets>
    <us-gaap:PaymentsToAcquireProductiveAssets
      contextRef="ib4fe176aa0254818b423cd58411af34f_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTo5M2I5MDcwMjExODU0NGM2OWVjYjU4Nzg3YWU5ZDFkZS90YWJsZXJhbmdlOjkzYjkwNzAyMTE4NTQ0YzY5ZWNiNTg3ODdhZTlkMWRlXzgtNi0xLTEtMA_52f90754-16b8-474e-acb3-1eeb32df56b0"
      unitRef="usd">64500000</us-gaap:PaymentsToAcquireProductiveAssets>
    <us-gaap:PaymentsToAcquireProductiveAssets
      contextRef="i49b243268dac4363ae92e0469ece7805_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTo5M2I5MDcwMjExODU0NGM2OWVjYjU4Nzg3YWU5ZDFkZS90YWJsZXJhbmdlOjkzYjkwNzAyMTE4NTQ0YzY5ZWNiNTg3ODdhZTlkMWRlXzktMi0xLTEtMA_3ae37c85-b01f-4a75-9af0-e439e6e1232e"
      unitRef="usd">7500000</us-gaap:PaymentsToAcquireProductiveAssets>
    <us-gaap:PaymentsToAcquireProductiveAssets
      contextRef="i298ec22a46ea46429cbe1c548bfe63b4_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTo5M2I5MDcwMjExODU0NGM2OWVjYjU4Nzg3YWU5ZDFkZS90YWJsZXJhbmdlOjkzYjkwNzAyMTE4NTQ0YzY5ZWNiNTg3ODdhZTlkMWRlXzktNC0xLTEtMA_5d0dd55c-8d66-4f5f-84fe-1b7c282266c9"
      unitRef="usd">900000</us-gaap:PaymentsToAcquireProductiveAssets>
    <us-gaap:PaymentsToAcquireProductiveAssets
      contextRef="i9fca293dcb5e4a598cce86cb4f5803c2_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTo5M2I5MDcwMjExODU0NGM2OWVjYjU4Nzg3YWU5ZDFkZS90YWJsZXJhbmdlOjkzYjkwNzAyMTE4NTQ0YzY5ZWNiNTg3ODdhZTlkMWRlXzktNi0xLTEtMA_2ee94d79-7c44-4401-bda2-86567820e8e4"
      unitRef="usd">3000000.0</us-gaap:PaymentsToAcquireProductiveAssets>
    <us-gaap:PaymentsToAcquireProductiveAssets
      contextRef="ibd983fc441d64c0ca6cca7cf90e6e729_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTo5M2I5MDcwMjExODU0NGM2OWVjYjU4Nzg3YWU5ZDFkZS90YWJsZXJhbmdlOjkzYjkwNzAyMTE4NTQ0YzY5ZWNiNTg3ODdhZTlkMWRlXzEwLTItMS0xLTA_d161719e-a874-4e39-af5e-27aa3a006e2c"
      unitRef="usd">136500000</us-gaap:PaymentsToAcquireProductiveAssets>
    <us-gaap:PaymentsToAcquireProductiveAssets
      contextRef="idcb6b29ce4754539b246b8abfe51247d_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTo5M2I5MDcwMjExODU0NGM2OWVjYjU4Nzg3YWU5ZDFkZS90YWJsZXJhbmdlOjkzYjkwNzAyMTE4NTQ0YzY5ZWNiNTg3ODdhZTlkMWRlXzEwLTQtMS0xLTA_c4ecfe0f-ecdf-4f17-ae6c-01e108bf8237"
      unitRef="usd">168200000</us-gaap:PaymentsToAcquireProductiveAssets>
    <us-gaap:PaymentsToAcquireProductiveAssets
      contextRef="i70b9a33451de4155921d3c83014c9f37_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTo5M2I5MDcwMjExODU0NGM2OWVjYjU4Nzg3YWU5ZDFkZS90YWJsZXJhbmdlOjkzYjkwNzAyMTE4NTQ0YzY5ZWNiNTg3ODdhZTlkMWRlXzEwLTYtMS0xLTA_b56a6724-3d09-42d7-8842-97bf4b6a1411"
      unitRef="usd">139200000</us-gaap:PaymentsToAcquireProductiveAssets>
    <us-gaap:Assets
      contextRef="i14f00e3c380547918e435eb5038d4321_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTpkNzkzY2I1MTZjMjc0NWMyYjIxMzU1OGVmYjc5N2ZmOC90YWJsZXJhbmdlOmQ3OTNjYjUxNmMyNzQ1YzJiMjEzNTU4ZWZiNzk3ZmY4XzEtMi0xLTEtMA_a27c1058-025a-491f-9795-717fd88c0dbb"
      unitRef="usd">1753900000</us-gaap:Assets>
    <us-gaap:Assets
      contextRef="i27e5cc5ba86648dc81d48f5c3791c771_I20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTpkNzkzY2I1MTZjMjc0NWMyYjIxMzU1OGVmYjc5N2ZmOC90YWJsZXJhbmdlOmQ3OTNjYjUxNmMyNzQ1YzJiMjEzNTU4ZWZiNzk3ZmY4XzEtNC0xLTEtMA_d2db13c4-1433-48b2-81e1-62faa19566c9"
      unitRef="usd">2324600000</us-gaap:Assets>
    <us-gaap:Assets
      contextRef="i1467c88b470a43dc8d4cee165ca5b952_I20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTpkNzkzY2I1MTZjMjc0NWMyYjIxMzU1OGVmYjc5N2ZmOC90YWJsZXJhbmdlOmQ3OTNjYjUxNmMyNzQ1YzJiMjEzNTU4ZWZiNzk3ZmY4XzEtNi0xLTEtMA_afaf941f-b143-4041-9e76-23464db7b259"
      unitRef="usd">2400700000</us-gaap:Assets>
    <us-gaap:Assets
      contextRef="ic82c8bf22deb4547a6f4930eac4d3c4a_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTpkNzkzY2I1MTZjMjc0NWMyYjIxMzU1OGVmYjc5N2ZmOC90YWJsZXJhbmdlOmQ3OTNjYjUxNmMyNzQ1YzJiMjEzNTU4ZWZiNzk3ZmY4XzItMi0xLTEtMA_1b871810-c50c-4af6-9384-78c78c041da7"
      unitRef="usd">1548800000</us-gaap:Assets>
    <us-gaap:Assets
      contextRef="ic00402714ca948a19973f8db554a0867_I20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTpkNzkzY2I1MTZjMjc0NWMyYjIxMzU1OGVmYjc5N2ZmOC90YWJsZXJhbmdlOmQ3OTNjYjUxNmMyNzQ1YzJiMjEzNTU4ZWZiNzk3ZmY4XzItNC0xLTEtMA_1ac60865-84e3-48bb-a439-9b18a6d361c5"
      unitRef="usd">2621100000</us-gaap:Assets>
    <us-gaap:Assets
      contextRef="ib86945eb2c76417da7b242189c48e3ab_I20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTpkNzkzY2I1MTZjMjc0NWMyYjIxMzU1OGVmYjc5N2ZmOC90YWJsZXJhbmdlOmQ3OTNjYjUxNmMyNzQ1YzJiMjEzNTU4ZWZiNzk3ZmY4XzItNi0xLTEtMA_143444ee-14e9-4fb7-978a-d50c62514b20"
      unitRef="usd">2590400000</us-gaap:Assets>
    <us-gaap:DeferredTaxAssetsNet
      contextRef="i60f54ffdb02845498d4452a0d62656e5_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTpkNzkzY2I1MTZjMjc0NWMyYjIxMzU1OGVmYjc5N2ZmOC90YWJsZXJhbmdlOmQ3OTNjYjUxNmMyNzQ1YzJiMjEzNTU4ZWZiNzk3ZmY4XzUtMi0xLTEtMA_74fc9dec-d63f-479d-9a87-eb9430dafdb2"
      unitRef="usd">5100000</us-gaap:DeferredTaxAssetsNet>
    <us-gaap:DeferredTaxAssetsNet
      contextRef="i90f404564b3e4efd84bda524bc85cd87_I20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTpkNzkzY2I1MTZjMjc0NWMyYjIxMzU1OGVmYjc5N2ZmOC90YWJsZXJhbmdlOmQ3OTNjYjUxNmMyNzQ1YzJiMjEzNTU4ZWZiNzk3ZmY4XzUtNC0xLTEtMA_aefdef50-a214-48b0-a01c-7caf90c596fc"
      unitRef="usd">64500000</us-gaap:DeferredTaxAssetsNet>
    <us-gaap:DeferredTaxAssetsNet
      contextRef="i321b68cb17804cfeb650fa77a2665e3b_I20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTpkNzkzY2I1MTZjMjc0NWMyYjIxMzU1OGVmYjc5N2ZmOC90YWJsZXJhbmdlOmQ3OTNjYjUxNmMyNzQ1YzJiMjEzNTU4ZWZiNzk3ZmY4XzUtNi0xLTEtMA_e65ae2f4-5644-4532-9617-dda8f71ef988"
      unitRef="usd">8700000</us-gaap:DeferredTaxAssetsNet>
    <us-gaap:CashAndCashEquivalentsAtCarryingValue
      contextRef="i60f54ffdb02845498d4452a0d62656e5_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTpkNzkzY2I1MTZjMjc0NWMyYjIxMzU1OGVmYjc5N2ZmOC90YWJsZXJhbmdlOmQ3OTNjYjUxNmMyNzQ1YzJiMjEzNTU4ZWZiNzk3ZmY4XzYtMi0xLTEtMA_13d1cc8d-c5b8-4a1d-8ffc-fa2625d732cc"
      unitRef="usd">727100000</us-gaap:CashAndCashEquivalentsAtCarryingValue>
    <us-gaap:CashAndCashEquivalentsAtCarryingValue
      contextRef="i90f404564b3e4efd84bda524bc85cd87_I20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTpkNzkzY2I1MTZjMjc0NWMyYjIxMzU1OGVmYjc5N2ZmOC90YWJsZXJhbmdlOmQ3OTNjYjUxNmMyNzQ1YzJiMjEzNTU4ZWZiNzk3ZmY4XzYtNC0xLTEtMA_2c08a080-63bd-4255-b10b-68c5c26c4368"
      unitRef="usd">624400000</us-gaap:CashAndCashEquivalentsAtCarryingValue>
    <us-gaap:CashAndCashEquivalentsAtCarryingValue
      contextRef="i321b68cb17804cfeb650fa77a2665e3b_I20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTpkNzkzY2I1MTZjMjc0NWMyYjIxMzU1OGVmYjc5N2ZmOC90YWJsZXJhbmdlOmQ3OTNjYjUxNmMyNzQ1YzJiMjEzNTU4ZWZiNzk3ZmY4XzYtNi0xLTEtMA_9d4629c0-f20f-41d9-9190-d3bb3b75186f"
      unitRef="usd">502000000.0</us-gaap:CashAndCashEquivalentsAtCarryingValue>
    <us-gaap:Assets
      contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTpkNzkzY2I1MTZjMjc0NWMyYjIxMzU1OGVmYjc5N2ZmOC90YWJsZXJhbmdlOmQ3OTNjYjUxNmMyNzQ1YzJiMjEzNTU4ZWZiNzk3ZmY4XzctMi0xLTEtMA_fb28c0dd-c782-4a28-bcfb-d0ecf2de87d3"
      unitRef="usd">4034900000</us-gaap:Assets>
    <us-gaap:Assets
      contextRef="ifd3d859a716944deaff13335ef404818_I20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTpkNzkzY2I1MTZjMjc0NWMyYjIxMzU1OGVmYjc5N2ZmOC90YWJsZXJhbmdlOmQ3OTNjYjUxNmMyNzQ1YzJiMjEzNTU4ZWZiNzk3ZmY4XzctNC0xLTEtMA_90ded047-6ed7-4257-9409-dea37da5b355"
      unitRef="usd">5634600000</us-gaap:Assets>
    <us-gaap:Assets
      contextRef="ib75aae26fac4487ca28746c9fc6b1418_I20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTpkNzkzY2I1MTZjMjc0NWMyYjIxMzU1OGVmYjc5N2ZmOC90YWJsZXJhbmdlOmQ3OTNjYjUxNmMyNzQ1YzJiMjEzNTU4ZWZiNzk3ZmY4XzctNi0xLTEtMA_6c3f67b4-3ad4-4df6-9d3d-feb71d9251aa"
      unitRef="usd">5501800000</us-gaap:Assets>
    <us-gaap:ScheduleOfEntityWideDisclosureOnGeographicAreasLongLivedAssetsInIndividualForeignCountriesByCountryTextBlock
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90ZXh0cmVnaW9uOjk2ZWVlMDhhYzVjYTQ4MjJhOGRjNzlkZmE4OWIwYzZmXzM5NjU_94773935-151a-4920-961a-811904f5a765">&lt;table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.561%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:32.527%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.534%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:9.325%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.534%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:9.032%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.534%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:9.325%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.534%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:9.032%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.534%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:9.325%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.534%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:9.330%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:100%"&gt;($ in millions)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2020&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Percent&lt;br/&gt;of total&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;2019&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Percent&lt;br/&gt;of total&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;2018&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Percent&lt;br/&gt;of total&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Total assets:&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;United States&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;3,356.8&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;83&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;%&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;4,956.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;88&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;%&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;4,859.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;88&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;%&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;China&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;325.5&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;8&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;%&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;288.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;%&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;287.3&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;%&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;United Kingdom&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;122.4&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;3&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;%&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;141.3&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;3&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;%&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;136.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;3&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;%&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Other&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;230.2&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;6&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;%&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;248.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;%&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;218.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;%&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Total Assets&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;4,034.9&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;100&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;%&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;5,634.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;100&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;%&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;5,501.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;100&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;%&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;</us-gaap:ScheduleOfEntityWideDisclosureOnGeographicAreasLongLivedAssetsInIndividualForeignCountriesByCountryTextBlock>
    <us-gaap:Assets
      contextRef="i798d0cc6dd5c4f02b63fac66b14af968_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTo3OTg4YzM1YWQxYzk0NjZiOWJlODg1YjQ4MzExMWZmMi90YWJsZXJhbmdlOjc5ODhjMzVhZDFjOTQ2NmI5YmU4ODViNDgzMTExZmYyXzItMi0xLTEtMA_2c488c56-18bd-4402-b741-331bf2e77ff5"
      unitRef="usd">3356800000</us-gaap:Assets>
    <ati:EntityWideDisclosureOnGeographicAreasTotalAssetsAttributedToIndividualCountriesPercentageAmount
      contextRef="i798d0cc6dd5c4f02b63fac66b14af968_I20201231"
      decimals="2"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTo3OTg4YzM1YWQxYzk0NjZiOWJlODg1YjQ4MzExMWZmMi90YWJsZXJhbmdlOjc5ODhjMzVhZDFjOTQ2NmI5YmU4ODViNDgzMTExZmYyXzItNC0xLTEtMA_ac628a16-d6d7-4756-a530-5290a8a50d29"
      unitRef="number">0.83</ati:EntityWideDisclosureOnGeographicAreasTotalAssetsAttributedToIndividualCountriesPercentageAmount>
    <us-gaap:Assets
      contextRef="i6e13237f68ac4357b11204d4d8a3083a_I20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTo3OTg4YzM1YWQxYzk0NjZiOWJlODg1YjQ4MzExMWZmMi90YWJsZXJhbmdlOjc5ODhjMzVhZDFjOTQ2NmI5YmU4ODViNDgzMTExZmYyXzItNi0xLTEtMA_0b24bfcb-58ee-48b7-be26-0f9f8bc9e88d"
      unitRef="usd">4956400000</us-gaap:Assets>
    <ati:EntityWideDisclosureOnGeographicAreasTotalAssetsAttributedToIndividualCountriesPercentageAmount
      contextRef="i6e13237f68ac4357b11204d4d8a3083a_I20191231"
      decimals="2"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTo3OTg4YzM1YWQxYzk0NjZiOWJlODg1YjQ4MzExMWZmMi90YWJsZXJhbmdlOjc5ODhjMzVhZDFjOTQ2NmI5YmU4ODViNDgzMTExZmYyXzItOC0xLTEtMA_e3fccc12-0060-4c79-84ef-6d7fa7cc6322"
      unitRef="number">0.88</ati:EntityWideDisclosureOnGeographicAreasTotalAssetsAttributedToIndividualCountriesPercentageAmount>
    <us-gaap:Assets
      contextRef="ief970b83bbb84c9bb8151adedec8ef90_I20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTo3OTg4YzM1YWQxYzk0NjZiOWJlODg1YjQ4MzExMWZmMi90YWJsZXJhbmdlOjc5ODhjMzVhZDFjOTQ2NmI5YmU4ODViNDgzMTExZmYyXzItMTAtMS0xLTA_d397c34c-1580-4bf7-94f5-8396d7db5953"
      unitRef="usd">4859100000</us-gaap:Assets>
    <ati:EntityWideDisclosureOnGeographicAreasTotalAssetsAttributedToIndividualCountriesPercentageAmount
      contextRef="ief970b83bbb84c9bb8151adedec8ef90_I20181231"
      decimals="2"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTo3OTg4YzM1YWQxYzk0NjZiOWJlODg1YjQ4MzExMWZmMi90YWJsZXJhbmdlOjc5ODhjMzVhZDFjOTQ2NmI5YmU4ODViNDgzMTExZmYyXzItMTItMS0xLTA_9abf7b0e-44f7-4aa4-a53a-c432e2cb9c09"
      unitRef="number">0.88</ati:EntityWideDisclosureOnGeographicAreasTotalAssetsAttributedToIndividualCountriesPercentageAmount>
    <us-gaap:Assets
      contextRef="i94f4924ac6994d5da3e9b57bd2681155_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTo3OTg4YzM1YWQxYzk0NjZiOWJlODg1YjQ4MzExMWZmMi90YWJsZXJhbmdlOjc5ODhjMzVhZDFjOTQ2NmI5YmU4ODViNDgzMTExZmYyXzMtMi0xLTEtMA_90846c6b-21fc-47d9-b06c-a13fea2dfe9e"
      unitRef="usd">325500000</us-gaap:Assets>
    <ati:EntityWideDisclosureOnGeographicAreasTotalAssetsAttributedToIndividualCountriesPercentageAmount
      contextRef="i94f4924ac6994d5da3e9b57bd2681155_I20201231"
      decimals="2"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTo3OTg4YzM1YWQxYzk0NjZiOWJlODg1YjQ4MzExMWZmMi90YWJsZXJhbmdlOjc5ODhjMzVhZDFjOTQ2NmI5YmU4ODViNDgzMTExZmYyXzMtNC0xLTEtMA_65238f72-b35b-40f4-b01d-827f2d5c7f4d"
      unitRef="number">0.08</ati:EntityWideDisclosureOnGeographicAreasTotalAssetsAttributedToIndividualCountriesPercentageAmount>
    <us-gaap:Assets
      contextRef="ieecb5b0601ae4ff1952c80d7f13a4cf3_I20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTo3OTg4YzM1YWQxYzk0NjZiOWJlODg1YjQ4MzExMWZmMi90YWJsZXJhbmdlOjc5ODhjMzVhZDFjOTQ2NmI5YmU4ODViNDgzMTExZmYyXzMtNi0xLTEtMA_a7353510-b753-4115-868d-ff337ffd0f95"
      unitRef="usd">288100000</us-gaap:Assets>
    <ati:EntityWideDisclosureOnGeographicAreasTotalAssetsAttributedToIndividualCountriesPercentageAmount
      contextRef="ieecb5b0601ae4ff1952c80d7f13a4cf3_I20191231"
      decimals="2"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTo3OTg4YzM1YWQxYzk0NjZiOWJlODg1YjQ4MzExMWZmMi90YWJsZXJhbmdlOjc5ODhjMzVhZDFjOTQ2NmI5YmU4ODViNDgzMTExZmYyXzMtOC0xLTEtMA_5c55b2fb-a6a2-4428-a212-d65a210daf3e"
      unitRef="number">0.05</ati:EntityWideDisclosureOnGeographicAreasTotalAssetsAttributedToIndividualCountriesPercentageAmount>
    <us-gaap:Assets
      contextRef="ided51577c63a4423a7d18b37bb8e0984_I20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTo3OTg4YzM1YWQxYzk0NjZiOWJlODg1YjQ4MzExMWZmMi90YWJsZXJhbmdlOjc5ODhjMzVhZDFjOTQ2NmI5YmU4ODViNDgzMTExZmYyXzMtMTAtMS0xLTA_e674b710-accf-4de6-9204-440a2a72fddc"
      unitRef="usd">287300000</us-gaap:Assets>
    <ati:EntityWideDisclosureOnGeographicAreasTotalAssetsAttributedToIndividualCountriesPercentageAmount
      contextRef="ided51577c63a4423a7d18b37bb8e0984_I20181231"
      decimals="2"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTo3OTg4YzM1YWQxYzk0NjZiOWJlODg1YjQ4MzExMWZmMi90YWJsZXJhbmdlOjc5ODhjMzVhZDFjOTQ2NmI5YmU4ODViNDgzMTExZmYyXzMtMTItMS0xLTA_1225faca-367c-496f-8047-42842291b5b1"
      unitRef="number">0.05</ati:EntityWideDisclosureOnGeographicAreasTotalAssetsAttributedToIndividualCountriesPercentageAmount>
    <us-gaap:Assets
      contextRef="i680e1ead5a6f472388b143da19d5e5b0_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTo3OTg4YzM1YWQxYzk0NjZiOWJlODg1YjQ4MzExMWZmMi90YWJsZXJhbmdlOjc5ODhjMzVhZDFjOTQ2NmI5YmU4ODViNDgzMTExZmYyXzQtMi0xLTEtMA_f2410ec5-f252-4cdb-98b5-1194d89f0381"
      unitRef="usd">122400000</us-gaap:Assets>
    <ati:EntityWideDisclosureOnGeographicAreasTotalAssetsAttributedToIndividualCountriesPercentageAmount
      contextRef="i680e1ead5a6f472388b143da19d5e5b0_I20201231"
      decimals="2"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTo3OTg4YzM1YWQxYzk0NjZiOWJlODg1YjQ4MzExMWZmMi90YWJsZXJhbmdlOjc5ODhjMzVhZDFjOTQ2NmI5YmU4ODViNDgzMTExZmYyXzQtNC0xLTEtMA_0773da3b-80e7-48e6-997d-698007e14f2c"
      unitRef="number">0.03</ati:EntityWideDisclosureOnGeographicAreasTotalAssetsAttributedToIndividualCountriesPercentageAmount>
    <us-gaap:Assets
      contextRef="icfe823ddcdf847a7a15e1422659ac8fe_I20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTo3OTg4YzM1YWQxYzk0NjZiOWJlODg1YjQ4MzExMWZmMi90YWJsZXJhbmdlOjc5ODhjMzVhZDFjOTQ2NmI5YmU4ODViNDgzMTExZmYyXzQtNi0xLTEtMA_f6848bb2-020a-4faf-8bc7-b03fc649758f"
      unitRef="usd">141300000</us-gaap:Assets>
    <ati:EntityWideDisclosureOnGeographicAreasTotalAssetsAttributedToIndividualCountriesPercentageAmount
      contextRef="icfe823ddcdf847a7a15e1422659ac8fe_I20191231"
      decimals="2"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTo3OTg4YzM1YWQxYzk0NjZiOWJlODg1YjQ4MzExMWZmMi90YWJsZXJhbmdlOjc5ODhjMzVhZDFjOTQ2NmI5YmU4ODViNDgzMTExZmYyXzQtOC0xLTEtMA_189ad5ed-ef7c-4484-800d-1f18c346540a"
      unitRef="number">0.03</ati:EntityWideDisclosureOnGeographicAreasTotalAssetsAttributedToIndividualCountriesPercentageAmount>
    <us-gaap:Assets
      contextRef="i0c1f69640fce4e1e90de1e455cf799f2_I20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTo3OTg4YzM1YWQxYzk0NjZiOWJlODg1YjQ4MzExMWZmMi90YWJsZXJhbmdlOjc5ODhjMzVhZDFjOTQ2NmI5YmU4ODViNDgzMTExZmYyXzQtMTAtMS0xLTA_38449c5a-2a4d-4c5c-858e-d79f402d693c"
      unitRef="usd">136700000</us-gaap:Assets>
    <ati:EntityWideDisclosureOnGeographicAreasTotalAssetsAttributedToIndividualCountriesPercentageAmount
      contextRef="i0c1f69640fce4e1e90de1e455cf799f2_I20181231"
      decimals="2"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTo3OTg4YzM1YWQxYzk0NjZiOWJlODg1YjQ4MzExMWZmMi90YWJsZXJhbmdlOjc5ODhjMzVhZDFjOTQ2NmI5YmU4ODViNDgzMTExZmYyXzQtMTItMS0xLTA_84ef5d91-7623-4824-a182-e786dc080e21"
      unitRef="number">0.03</ati:EntityWideDisclosureOnGeographicAreasTotalAssetsAttributedToIndividualCountriesPercentageAmount>
    <us-gaap:Assets
      contextRef="if07cf09dd7cc4c95ba2bdb0e64d63d5b_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTo3OTg4YzM1YWQxYzk0NjZiOWJlODg1YjQ4MzExMWZmMi90YWJsZXJhbmdlOjc5ODhjMzVhZDFjOTQ2NmI5YmU4ODViNDgzMTExZmYyXzUtMi0xLTEtMA_b71b347a-9478-4c99-a289-51d9d949b81a"
      unitRef="usd">230200000</us-gaap:Assets>
    <ati:EntityWideDisclosureOnGeographicAreasTotalAssetsAttributedToIndividualCountriesPercentageAmount
      contextRef="if07cf09dd7cc4c95ba2bdb0e64d63d5b_I20201231"
      decimals="2"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTo3OTg4YzM1YWQxYzk0NjZiOWJlODg1YjQ4MzExMWZmMi90YWJsZXJhbmdlOjc5ODhjMzVhZDFjOTQ2NmI5YmU4ODViNDgzMTExZmYyXzUtNC0xLTEtMA_ed86be9a-716d-448f-a450-78ba6ccd93f4"
      unitRef="number">0.06</ati:EntityWideDisclosureOnGeographicAreasTotalAssetsAttributedToIndividualCountriesPercentageAmount>
    <us-gaap:Assets
      contextRef="i4dfb4fae7c444834a282b28d67deff87_I20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTo3OTg4YzM1YWQxYzk0NjZiOWJlODg1YjQ4MzExMWZmMi90YWJsZXJhbmdlOjc5ODhjMzVhZDFjOTQ2NmI5YmU4ODViNDgzMTExZmYyXzUtNi0xLTEtMA_4a37921b-af4a-4cb3-a263-9c191c38a88c"
      unitRef="usd">248800000</us-gaap:Assets>
    <ati:EntityWideDisclosureOnGeographicAreasTotalAssetsAttributedToIndividualCountriesPercentageAmount
      contextRef="i4dfb4fae7c444834a282b28d67deff87_I20191231"
      decimals="2"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTo3OTg4YzM1YWQxYzk0NjZiOWJlODg1YjQ4MzExMWZmMi90YWJsZXJhbmdlOjc5ODhjMzVhZDFjOTQ2NmI5YmU4ODViNDgzMTExZmYyXzUtOC0xLTEtMA_0bf81d65-a155-4285-ab35-920631454ec0"
      unitRef="number">0.04</ati:EntityWideDisclosureOnGeographicAreasTotalAssetsAttributedToIndividualCountriesPercentageAmount>
    <us-gaap:Assets
      contextRef="i4b45bbd956a5425498b52f1faf392339_I20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTo3OTg4YzM1YWQxYzk0NjZiOWJlODg1YjQ4MzExMWZmMi90YWJsZXJhbmdlOjc5ODhjMzVhZDFjOTQ2NmI5YmU4ODViNDgzMTExZmYyXzUtMTAtMS0xLTA_a7cdfe22-0c6d-48d0-801c-8f10dc9d7f48"
      unitRef="usd">218700000</us-gaap:Assets>
    <ati:EntityWideDisclosureOnGeographicAreasTotalAssetsAttributedToIndividualCountriesPercentageAmount
      contextRef="i4b45bbd956a5425498b52f1faf392339_I20181231"
      decimals="2"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTo3OTg4YzM1YWQxYzk0NjZiOWJlODg1YjQ4MzExMWZmMi90YWJsZXJhbmdlOjc5ODhjMzVhZDFjOTQ2NmI5YmU4ODViNDgzMTExZmYyXzUtMTItMS0xLTA_4974271d-0ebd-4d7e-aa4b-741a4aecbc43"
      unitRef="number">0.04</ati:EntityWideDisclosureOnGeographicAreasTotalAssetsAttributedToIndividualCountriesPercentageAmount>
    <us-gaap:Assets
      contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTo3OTg4YzM1YWQxYzk0NjZiOWJlODg1YjQ4MzExMWZmMi90YWJsZXJhbmdlOjc5ODhjMzVhZDFjOTQ2NmI5YmU4ODViNDgzMTExZmYyXzYtMi0xLTEtMA_dc11f313-f8f1-4624-a3a8-1dba54e0a9fc"
      unitRef="usd">4034900000</us-gaap:Assets>
    <ati:EntityWideDisclosureOnGeographicAreasTotalAssetsAttributedToIndividualCountriesPercentageAmount
      contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231"
      decimals="INF"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTo3OTg4YzM1YWQxYzk0NjZiOWJlODg1YjQ4MzExMWZmMi90YWJsZXJhbmdlOjc5ODhjMzVhZDFjOTQ2NmI5YmU4ODViNDgzMTExZmYyXzYtNC0xLTEtMA_116dcfd2-02ef-40e9-a6e1-0356723ffc43"
      unitRef="number">1</ati:EntityWideDisclosureOnGeographicAreasTotalAssetsAttributedToIndividualCountriesPercentageAmount>
    <us-gaap:Assets
      contextRef="ifd3d859a716944deaff13335ef404818_I20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTo3OTg4YzM1YWQxYzk0NjZiOWJlODg1YjQ4MzExMWZmMi90YWJsZXJhbmdlOjc5ODhjMzVhZDFjOTQ2NmI5YmU4ODViNDgzMTExZmYyXzYtNi0xLTEtMA_93b12d42-04e5-4c58-b66d-0a3e522891a4"
      unitRef="usd">5634600000</us-gaap:Assets>
    <ati:EntityWideDisclosureOnGeographicAreasTotalAssetsAttributedToIndividualCountriesPercentageAmount
      contextRef="ifd3d859a716944deaff13335ef404818_I20191231"
      decimals="INF"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTo3OTg4YzM1YWQxYzk0NjZiOWJlODg1YjQ4MzExMWZmMi90YWJsZXJhbmdlOjc5ODhjMzVhZDFjOTQ2NmI5YmU4ODViNDgzMTExZmYyXzYtOC0xLTEtMA_d6610124-2968-47a2-a1e0-2c281d03f291"
      unitRef="number">1</ati:EntityWideDisclosureOnGeographicAreasTotalAssetsAttributedToIndividualCountriesPercentageAmount>
    <us-gaap:Assets
      contextRef="ib75aae26fac4487ca28746c9fc6b1418_I20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTo3OTg4YzM1YWQxYzk0NjZiOWJlODg1YjQ4MzExMWZmMi90YWJsZXJhbmdlOjc5ODhjMzVhZDFjOTQ2NmI5YmU4ODViNDgzMTExZmYyXzYtMTAtMS0xLTA_2f2fe9af-5b5d-49b7-bae2-748b080d31b2"
      unitRef="usd">5501800000</us-gaap:Assets>
    <ati:EntityWideDisclosureOnGeographicAreasTotalAssetsAttributedToIndividualCountriesPercentageAmount
      contextRef="ib75aae26fac4487ca28746c9fc6b1418_I20181231"
      decimals="INF"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjkvZnJhZzo5NmVlZTA4YWM1Y2E0ODIyYThkYzc5ZGZhODliMGM2Zi90YWJsZTo3OTg4YzM1YWQxYzk0NjZiOWJlODg1YjQ4MzExMWZmMi90YWJsZXJhbmdlOjc5ODhjMzVhZDFjOTQ2NmI5YmU4ODViNDgzMTExZmYyXzYtMTItMS0xLTA_66c25573-5253-46c9-96aa-82cb37c32212"
      unitRef="number">1</ati:EntityWideDisclosureOnGeographicAreasTotalAssetsAttributedToIndividualCountriesPercentageAmount>
    <us-gaap:RestructuringAndRelatedActivitiesDisclosureTextBlock
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODk0L2ZyYWc6YTUwMjk3NGUwNzBhNDUzYzgwMTAyMzJlMDMyNjgxMDEvdGV4dHJlZ2lvbjphNTAyOTc0ZTA3MGE0NTNjODAxMDIzMmUwMzI2ODEwMV85MzQ1ODQ4ODY3MjEz_44af48d1-b1db-450d-ae88-2509ee199d31">&lt;div style="margin-top:14pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%"&gt;Note 3. Restructuring and other charges&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;For the year ended December 31, 2020, the Company recorded restructuring and other charges of $1,132.1 million, predominantly related to the Company's December 2020 announcement to cease production of standard stainless sheet products, which are excluded from business segment results.&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:120%"&gt;  &lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;On December 2, 2020, the Company announced a strategic repositioning of its FRP business within the AA&amp;amp;S segment, with a focus of increasing emphasis on the specialty rolled products portion of its product portfolio, which comprise titanium-based alloys including aerospace-grade titanium plate products, nickel-based alloys, and stainless products with more differentiated characteristics for specialty applications, including thin-gauge Precision Rolled Strip&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:11pt;font-weight:400;line-height:120%"&gt;&#xae;&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt; (PRS).&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:120%"&gt;  &lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;As part of this strategic realignment, the Company intends to cease production of standard stainless sheet products over approximately a one-year period, significantly reducing the operating levels of the Brackenridge, PA operations, including the HRPF, and close various downstream finishing operations that are part of the standard stainless sheet flow path.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Restructuring charges recorded on the consolidated statement of operations for the year ended December 31, 2020 were $1,107.5 million, comprised of $1,041.5 million of non-cash asset impairment charges, $60.5 million of employee benefit-related costs, and $5.5 million of other costs related to facility idlings.  The December 2, 2020 decision to exit production of standard stainless products represented a significant indicator of impairment in the carrying value of certain long-lived assets.  Based on projected cash flows of the Brackenridge, PA operations, including the HRPF, the Company completed a fair value analysis as of the beginning of the fourth quarter of 2020 and recognized a $1,032.6 million impairment charge for this facility based on an estimated fair value of $354 million.  This long-lived asset impairment charge was determined using a held in use framework and an income approach, which represents Level 3 unobservable information in the fair value hierarchy.  This impairment assessment and valuation method require the Company to make estimates and assumptions regarding future operating results, cash flows, changes in working capital and capital expenditures, selling prices, profitability, and the cost of capital.  Many of these assumptions are determined by reference to market participants the Company has identified.  For example, the weighted average cost of capital used in the discounted cash flow assessment was 9.3% and the long-term growth rate was 2%.  Although the Company believes that the estimates and assumptions used were reasonable, actual results could &lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;differ from those estimates and assumptions.  Other long-lived asset impairment charges of $8.9 million were also recognized for various AA&amp;amp;S segment operations identified for closure as part of the standard stainless sheet exit decision.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Restructuring charges also include $60.5 million of employee benefit costs, representing severance, supplemental unemployment and medical benefits for the elimination of approximately 1,400 positions related to the standard stainless exit, as well as for employees impacted by the idling of the Albany, OR primary titanium operations in the fourth quarter of 2020, and workforce right-sizing actions, including both involuntary reductions and voluntary retirement incentive programs implemented throughout 2020 to better match the Company&#x2019;s cost structure to expected demand, primarily as a result of economic challenges created by the COVID-19 pandemic.  Other costs of $5.5 million included in 2020 restructuring charges primarily relate to asset retirement and environmental obligations (see Note 10 for further explanation) associated with facility idlings.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Other charges for the year ended December 31, 2020 include:&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt;padding-left:36pt;text-indent:-18pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;&#x2022;&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:14.5pt"&gt;$17.4 million of termination benefits for pension and postretirement medical obligations related to facility closures from the standard stainless exit (see Note 16 for further explanation).  These costs are classified within nonoperating retirement benefit expense in the consolidated statements of operations.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt;padding-left:36pt;text-indent:-18pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;&#x2022;&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:14.5pt"&gt;$7.2 million of other charges for inventory valuation reserves, classified in cost of sales on the consolidated statement of operations, primarily related to excess raw material and work in process inventory at the idled Albany, OR primary titanium facility.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Restructuring charges for the fiscal year ended December 31, 2019 of $4.5 million, which are reported as restructuring charges on the consolidated statement of operations and excluded from business segment results, are comprised of severance obligations for the reduction of approximately 70 positions in order to streamline ATI&#x2019;s salaried workforce primarily to improve the cost competitiveness of the U.S.-based FRP business.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Reserves for restructuring charges at December 31, 2020 and 2019 primarily consist of severance and employee benefit costs incurred in the fourth quarter 2019 and throughout 2020, the majority of which are expected to be paid by the end of 2021.  Restructuring reserves activity is as follows:&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-bottom:6pt"&gt;&lt;table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:100.000%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:59.133%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:18.783%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:18.784%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="6" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;Severance and Employee&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="6" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;Benefit Costs&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;December 31, 2020&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;December 31, 2019&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Beginning of year balance&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;4.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Additions&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;60.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;4.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Payments&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(21.6)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;End of year balance&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;43.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;4.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Of this $43.4 million restructuring reserve balance at December 31, 2020, $33.8 million is recorded in other current liabilities and $9.6 million is recorded in other long-term liabilities on the December 31, 2020 consolidated balance sheet.  The $4.5 million restructuring reserve balance at December 31, 2019 is recorded in other current liabilities on the December 31, 2019 consolidated balance sheet.&lt;/span&gt;&lt;/div&gt;</us-gaap:RestructuringAndRelatedActivitiesDisclosureTextBlock>
    <ati:Restructuringandothercharges
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODk0L2ZyYWc6YTUwMjk3NGUwNzBhNDUzYzgwMTAyMzJlMDMyNjgxMDEvdGV4dHJlZ2lvbjphNTAyOTc0ZTA3MGE0NTNjODAxMDIzMmUwMzI2ODEwMV85MzQ1ODQ4ODUzNTE3_5e53f2fa-ef8c-4d88-b766-9b11f34809dc"
      unitRef="usd">1132100000</ati:Restructuringandothercharges>
    <ati:PlannedPeriodUntilProductionCeased
      contextRef="i277848d7954d4068a5d817249aaf8ab3_D20200101-20201231"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODk0L2ZyYWc6YTUwMjk3NGUwNzBhNDUzYzgwMTAyMzJlMDMyNjgxMDEvdGV4dHJlZ2lvbjphNTAyOTc0ZTA3MGE0NTNjODAxMDIzMmUwMzI2ODEwMV84MjQ2MzM3MjM5NDQ2_d9d3b7c6-381a-4f58-abdd-c17b2697e7fb">P1Y</ati:PlannedPeriodUntilProductionCeased>
    <ati:RestructuringSettlementAndImpairmentProvisionsExcludingGoodwillImpairmentLoss
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODk0L2ZyYWc6YTUwMjk3NGUwNzBhNDUzYzgwMTAyMzJlMDMyNjgxMDEvdGV4dHJlZ2lvbjphNTAyOTc0ZTA3MGE0NTNjODAxMDIzMmUwMzI2ODEwMV85MzQ1ODQ4ODU0NjQz_63a36d70-c066-4bea-8d6e-fda949fdbfc7"
      unitRef="usd">1107500000</ati:RestructuringSettlementAndImpairmentProvisionsExcludingGoodwillImpairmentLoss>
    <us-gaap:OtherAssetImpairmentCharges
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODk0L2ZyYWc6YTUwMjk3NGUwNzBhNDUzYzgwMTAyMzJlMDMyNjgxMDEvdGV4dHJlZ2lvbjphNTAyOTc0ZTA3MGE0NTNjODAxMDIzMmUwMzI2ODEwMV85MzQ1ODQ4ODYyOTgx_759bd402-1fbd-4051-90ed-913b7b09c55f"
      unitRef="usd">1041500000</us-gaap:OtherAssetImpairmentCharges>
    <us-gaap:SeveranceCosts1
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODk0L2ZyYWc6YTUwMjk3NGUwNzBhNDUzYzgwMTAyMzJlMDMyNjgxMDEvdGV4dHJlZ2lvbjphNTAyOTc0ZTA3MGE0NTNjODAxMDIzMmUwMzI2ODEwMV85MzQ1ODQ4ODYzMDAw_ae8d33cc-d847-4d79-af7c-4690b038f664"
      unitRef="usd">60500000</us-gaap:SeveranceCosts1>
    <ati:RestructuringSettlementAndImpairmentProvisionsExcludingGoodwillImpairmentLoss
      contextRef="i06f0a728db4a45bb978f522f33625ad6_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODk0L2ZyYWc6YTUwMjk3NGUwNzBhNDUzYzgwMTAyMzJlMDMyNjgxMDEvdGV4dHJlZ2lvbjphNTAyOTc0ZTA3MGE0NTNjODAxMDIzMmUwMzI2ODEwMV85MzQ1ODQ4ODYzMDE4_1cbcba86-18b2-4b37-94cc-b44f058d9319"
      unitRef="usd">5500000</ati:RestructuringSettlementAndImpairmentProvisionsExcludingGoodwillImpairmentLoss>
    <us-gaap:TangibleAssetImpairmentCharges
      contextRef="i52ea95adb7f64e579ae9d3461c304a92_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODk0L2ZyYWc6YTUwMjk3NGUwNzBhNDUzYzgwMTAyMzJlMDMyNjgxMDEvdGV4dHJlZ2lvbjphNTAyOTc0ZTA3MGE0NTNjODAxMDIzMmUwMzI2ODEwMV85MzQ1ODQ4ODYzMDQw_1f8a5586-4915-439f-8be6-4ff0ac6f6fcd"
      unitRef="usd">1032600000</us-gaap:TangibleAssetImpairmentCharges>
    <us-gaap:PropertyPlantAndEquipmentFairValueDisclosure
      contextRef="i03a360fa07a045f8a636df10cc735a4a_I20201231"
      decimals="-6"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODk0L2ZyYWc6YTUwMjk3NGUwNzBhNDUzYzgwMTAyMzJlMDMyNjgxMDEvdGV4dHJlZ2lvbjphNTAyOTc0ZTA3MGE0NTNjODAxMDIzMmUwMzI2ODEwMV85MzQ1ODQ4ODYzMDU4_ee799f96-6395-4a24-bba3-2bc12508b3fb"
      unitRef="usd">354000000</us-gaap:PropertyPlantAndEquipmentFairValueDisclosure>
    <ati:LongLivedAssetMeasurementInput
      contextRef="i56d9b7851a584ac791fbedbbaac54be3_I20201231"
      decimals="3"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODk0L2ZyYWc6YTUwMjk3NGUwNzBhNDUzYzgwMTAyMzJlMDMyNjgxMDEvdGV4dHJlZ2lvbjphNTAyOTc0ZTA3MGE0NTNjODAxMDIzMmUwMzI2ODEwMV85ODk1NjA0NjgxMDM4_c3072887-7462-45fd-857a-3439531193fb"
      unitRef="number">0.093</ati:LongLivedAssetMeasurementInput>
    <ati:LongLivedAssetMeasurementInput
      contextRef="i4656cf475b824b46b80fac88c9fc19db_I20201231"
      decimals="2"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODk0L2ZyYWc6YTUwMjk3NGUwNzBhNDUzYzgwMTAyMzJlMDMyNjgxMDEvdGV4dHJlZ2lvbjphNTAyOTc0ZTA3MGE0NTNjODAxMDIzMmUwMzI2ODEwMV85ODk1NjA0NjgxMDQz_564322e6-ecde-43ee-b239-0bc6aea722c8"
      unitRef="number">0.02</ati:LongLivedAssetMeasurementInput>
    <us-gaap:TangibleAssetImpairmentCharges
      contextRef="if63cfef39acc4279803b90360fafea88_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODk0L2ZyYWc6YTUwMjk3NGUwNzBhNDUzYzgwMTAyMzJlMDMyNjgxMDEvdGV4dHJlZ2lvbjphNTAyOTc0ZTA3MGE0NTNjODAxMDIzMmUwMzI2ODEwMV85MzQ1ODQ4ODYzMDc2_1ed45d30-289d-44fa-91c5-38f172966ef5"
      unitRef="usd">8900000</us-gaap:TangibleAssetImpairmentCharges>
    <us-gaap:SeveranceCosts1
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODk0L2ZyYWc6YTUwMjk3NGUwNzBhNDUzYzgwMTAyMzJlMDMyNjgxMDEvdGV4dHJlZ2lvbjphNTAyOTc0ZTA3MGE0NTNjODAxMDIzMmUwMzI2ODEwMV85MzQ1ODQ4ODY0ODI0_ae8d33cc-d847-4d79-af7c-4690b038f664"
      unitRef="usd">60500000</us-gaap:SeveranceCosts1>
    <us-gaap:RestructuringAndRelatedCostExpectedNumberOfPositionsEliminated
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      decimals="0"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODk0L2ZyYWc6YTUwMjk3NGUwNzBhNDUzYzgwMTAyMzJlMDMyNjgxMDEvdGV4dHJlZ2lvbjphNTAyOTc0ZTA3MGE0NTNjODAxMDIzMmUwMzI2ODEwMV85MzQ1ODQ4ODY0ODMw_4f24b169-6cc3-41af-93ae-db8bd28923ba"
      unitRef="position">1400</us-gaap:RestructuringAndRelatedCostExpectedNumberOfPositionsEliminated>
    <ati:RestructuringSettlementAndImpairmentProvisionsExcludingGoodwillImpairmentLoss
      contextRef="i06f0a728db4a45bb978f522f33625ad6_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODk0L2ZyYWc6YTUwMjk3NGUwNzBhNDUzYzgwMTAyMzJlMDMyNjgxMDEvdGV4dHJlZ2lvbjphNTAyOTc0ZTA3MGE0NTNjODAxMDIzMmUwMzI2ODEwMV85MzQ1ODQ4ODY0ODQ1_1cbcba86-18b2-4b37-94cc-b44f058d9319"
      unitRef="usd">5500000</ati:RestructuringSettlementAndImpairmentProvisionsExcludingGoodwillImpairmentLoss>
    <us-gaap:DefinedBenefitPlanCostOfProvidingSpecialOrContractualTerminationBenefitRecognizedDuringPeriod
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODk0L2ZyYWc6YTUwMjk3NGUwNzBhNDUzYzgwMTAyMzJlMDMyNjgxMDEvdGV4dHJlZ2lvbjphNTAyOTc0ZTA3MGE0NTNjODAxMDIzMmUwMzI2ODEwMV85MzQ1ODQ4ODY0ODYx_8486a112-07bf-434e-99b5-2688ed6d25ac"
      unitRef="usd">17400000</us-gaap:DefinedBenefitPlanCostOfProvidingSpecialOrContractualTerminationBenefitRecognizedDuringPeriod>
    <us-gaap:InventoryWriteDown
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODk0L2ZyYWc6YTUwMjk3NGUwNzBhNDUzYzgwMTAyMzJlMDMyNjgxMDEvdGV4dHJlZ2lvbjphNTAyOTc0ZTA3MGE0NTNjODAxMDIzMmUwMzI2ODEwMV85MzQ1ODQ4ODY0ODc5_98ad6b57-99ba-481d-94c7-be6cb44b2af5"
      unitRef="usd">7200000</us-gaap:InventoryWriteDown>
    <ati:Restructuringandothercharges
      contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODk0L2ZyYWc6YTUwMjk3NGUwNzBhNDUzYzgwMTAyMzJlMDMyNjgxMDEvdGV4dHJlZ2lvbjphNTAyOTc0ZTA3MGE0NTNjODAxMDIzMmUwMzI2ODEwMV85MzQ1ODQ4ODQwNzk3_e457da59-7f09-4580-8936-48facfb2c1f1"
      unitRef="usd">4500000</ati:Restructuringandothercharges>
    <us-gaap:RestructuringAndRelatedCostExpectedNumberOfPositionsEliminated
      contextRef="i21df344e96c241d1b29e3574b09d7408_D20190101-20191231"
      decimals="0"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODk0L2ZyYWc6YTUwMjk3NGUwNzBhNDUzYzgwMTAyMzJlMDMyNjgxMDEvdGV4dHJlZ2lvbjphNTAyOTc0ZTA3MGE0NTNjODAxMDIzMmUwMzI2ODEwMV85MzQ1ODQ4ODQwNTQ2_7d193880-0c8a-46b5-be4f-8bcaf1da58e2"
      unitRef="position">70</us-gaap:RestructuringAndRelatedCostExpectedNumberOfPositionsEliminated>
    <us-gaap:ScheduleOfRestructuringAndRelatedCostsTextBlock
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODk0L2ZyYWc6YTUwMjk3NGUwNzBhNDUzYzgwMTAyMzJlMDMyNjgxMDEvdGV4dHJlZ2lvbjphNTAyOTc0ZTA3MGE0NTNjODAxMDIzMmUwMzI2ODEwMV85MzQ1ODQ4ODY0OTI2_31de24d4-b396-483b-8319-07bd13611c51">Restructuring reserves activity is as follows:&lt;table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:100.000%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:59.133%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:18.783%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:18.784%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="6" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;Severance and Employee&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="6" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;Benefit Costs&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;December 31, 2020&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;December 31, 2019&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Beginning of year balance&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;4.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Additions&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;60.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;4.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Payments&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(21.6)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;End of year balance&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;43.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;4.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;/table&gt;</us-gaap:ScheduleOfRestructuringAndRelatedCostsTextBlock>
    <us-gaap:RestructuringReserve
      contextRef="ic2b5ce6a7a944974999d1824b93e3718_I20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODk0L2ZyYWc6YTUwMjk3NGUwNzBhNDUzYzgwMTAyMzJlMDMyNjgxMDEvdGFibGU6ZTkyMzczYWVjOGNkNGQwYTgyYTJmZjFlZmQxMjA1NTYvdGFibGVyYW5nZTplOTIzNzNhZWM4Y2Q0ZDBhODJhMmZmMWVmZDEyMDU1Nl8zLTEtMS0xLTE5NjM_68bf64b5-244d-4aa4-8815-9f1deed6f7c8"
      unitRef="usd">4500000</us-gaap:RestructuringReserve>
    <us-gaap:RestructuringReserve
      contextRef="if55821c6ded1437cb6bbd92637ba62b7_I20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODk0L2ZyYWc6YTUwMjk3NGUwNzBhNDUzYzgwMTAyMzJlMDMyNjgxMDEvdGFibGU6ZTkyMzczYWVjOGNkNGQwYTgyYTJmZjFlZmQxMjA1NTYvdGFibGVyYW5nZTplOTIzNzNhZWM4Y2Q0ZDBhODJhMmZmMWVmZDEyMDU1Nl8zLTItMS0xLTE5NjM_5001e8f6-9de3-4be1-b699-160fd28a1a47"
      unitRef="usd">0</us-gaap:RestructuringReserve>
    <us-gaap:RestructuringCharges
      contextRef="i2f8b19b5ae5c49e99b73b6979c760422_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODk0L2ZyYWc6YTUwMjk3NGUwNzBhNDUzYzgwMTAyMzJlMDMyNjgxMDEvdGFibGU6ZTkyMzczYWVjOGNkNGQwYTgyYTJmZjFlZmQxMjA1NTYvdGFibGVyYW5nZTplOTIzNzNhZWM4Y2Q0ZDBhODJhMmZmMWVmZDEyMDU1Nl80LTEtMS0xLTE5NjM_e3ea6350-d3f4-4a90-b161-d4c2d5130b84"
      unitRef="usd">60500000</us-gaap:RestructuringCharges>
    <us-gaap:RestructuringCharges
      contextRef="if954ffa0379745b5a08bbc715b4edcea_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODk0L2ZyYWc6YTUwMjk3NGUwNzBhNDUzYzgwMTAyMzJlMDMyNjgxMDEvdGFibGU6ZTkyMzczYWVjOGNkNGQwYTgyYTJmZjFlZmQxMjA1NTYvdGFibGVyYW5nZTplOTIzNzNhZWM4Y2Q0ZDBhODJhMmZmMWVmZDEyMDU1Nl80LTItMS0xLTE5NjM_e191f11e-5d5c-4376-966f-0d0065236da3"
      unitRef="usd">4500000</us-gaap:RestructuringCharges>
    <us-gaap:PaymentsForRestructuring
      contextRef="i2f8b19b5ae5c49e99b73b6979c760422_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODk0L2ZyYWc6YTUwMjk3NGUwNzBhNDUzYzgwMTAyMzJlMDMyNjgxMDEvdGFibGU6ZTkyMzczYWVjOGNkNGQwYTgyYTJmZjFlZmQxMjA1NTYvdGFibGVyYW5nZTplOTIzNzNhZWM4Y2Q0ZDBhODJhMmZmMWVmZDEyMDU1Nl81LTEtMS0xLTE5NjM_8923d728-0579-4736-adf6-63d765895050"
      unitRef="usd">21600000</us-gaap:PaymentsForRestructuring>
    <us-gaap:PaymentsForRestructuring
      contextRef="if954ffa0379745b5a08bbc715b4edcea_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODk0L2ZyYWc6YTUwMjk3NGUwNzBhNDUzYzgwMTAyMzJlMDMyNjgxMDEvdGFibGU6ZTkyMzczYWVjOGNkNGQwYTgyYTJmZjFlZmQxMjA1NTYvdGFibGVyYW5nZTplOTIzNzNhZWM4Y2Q0ZDBhODJhMmZmMWVmZDEyMDU1Nl81LTItMS0xLTE5NjM_b19b4e1f-531f-4677-ab30-3141fa134fbd"
      unitRef="usd">0</us-gaap:PaymentsForRestructuring>
    <us-gaap:RestructuringReserve
      contextRef="i8d424a74bac948618371aeed6ed9a217_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODk0L2ZyYWc6YTUwMjk3NGUwNzBhNDUzYzgwMTAyMzJlMDMyNjgxMDEvdGFibGU6ZTkyMzczYWVjOGNkNGQwYTgyYTJmZjFlZmQxMjA1NTYvdGFibGVyYW5nZTplOTIzNzNhZWM4Y2Q0ZDBhODJhMmZmMWVmZDEyMDU1Nl82LTEtMS0xLTE5NjM_704f0b44-b32d-4970-b222-114440954f66"
      unitRef="usd">43400000</us-gaap:RestructuringReserve>
    <us-gaap:RestructuringReserve
      contextRef="ic2b5ce6a7a944974999d1824b93e3718_I20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODk0L2ZyYWc6YTUwMjk3NGUwNzBhNDUzYzgwMTAyMzJlMDMyNjgxMDEvdGFibGU6ZTkyMzczYWVjOGNkNGQwYTgyYTJmZjFlZmQxMjA1NTYvdGFibGVyYW5nZTplOTIzNzNhZWM4Y2Q0ZDBhODJhMmZmMWVmZDEyMDU1Nl82LTItMS0xLTE5NjM_fe33a55a-99d9-4e5a-ab16-57e0dcfe6144"
      unitRef="usd">4500000</us-gaap:RestructuringReserve>
    <us-gaap:RestructuringReserve
      contextRef="i8d424a74bac948618371aeed6ed9a217_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODk0L2ZyYWc6YTUwMjk3NGUwNzBhNDUzYzgwMTAyMzJlMDMyNjgxMDEvdGV4dHJlZ2lvbjphNTAyOTc0ZTA3MGE0NTNjODAxMDIzMmUwMzI2ODEwMV85MzQ1ODQ4ODQxMzQ4_704f0b44-b32d-4970-b222-114440954f66"
      unitRef="usd">43400000</us-gaap:RestructuringReserve>
    <us-gaap:RestructuringReserve
      contextRef="i1150c77142e94743a2b6376b8b0f1543_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODk0L2ZyYWc6YTUwMjk3NGUwNzBhNDUzYzgwMTAyMzJlMDMyNjgxMDEvdGV4dHJlZ2lvbjphNTAyOTc0ZTA3MGE0NTNjODAxMDIzMmUwMzI2ODEwMV85MzQ1ODQ4ODY0OTAw_8e88e202-cf1b-41b6-9805-acc879756d0f"
      unitRef="usd">33800000</us-gaap:RestructuringReserve>
    <us-gaap:RestructuringReserve
      contextRef="id3fe317451ad459ba8a5642b538443f0_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODk0L2ZyYWc6YTUwMjk3NGUwNzBhNDUzYzgwMTAyMzJlMDMyNjgxMDEvdGV4dHJlZ2lvbjphNTAyOTc0ZTA3MGE0NTNjODAxMDIzMmUwMzI2ODEwMV85MzQ1ODQ4ODY0OTE4_3bd70add-79a2-405f-abcc-dd876a45874c"
      unitRef="usd">9600000</us-gaap:RestructuringReserve>
    <us-gaap:RestructuringReserve
      contextRef="ic2b5ce6a7a944974999d1824b93e3718_I20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODk0L2ZyYWc6YTUwMjk3NGUwNzBhNDUzYzgwMTAyMzJlMDMyNjgxMDEvdGV4dHJlZ2lvbjphNTAyOTc0ZTA3MGE0NTNjODAxMDIzMmUwMzI2ODEwMV85MzQ1ODQ4ODQxMzk3_fe33a55a-99d9-4e5a-ab16-57e0dcfe6144"
      unitRef="usd">4500000</us-gaap:RestructuringReserve>
    <us-gaap:GoodwillAndIntangibleAssetsDisclosureTextBlock
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMTIvZnJhZzplMzQ5YTQyYjQ5OTY0MTVhYTFjZDA0MDI1Y2M0MTE0Yy90ZXh0cmVnaW9uOmUzNDlhNDJiNDk5NjQxNWFhMWNkMDQwMjVjYzQxMTRjXzQwOTU_d17fe272-43a6-4311-9358-df424500eb5c">Goodwill and Other Intangible Assets&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;At December&#160;31, 2020, the Company had $240.7 million of goodwill on its consolidated balance sheet, all of which relates to the HPMC segment.  Goodwill decreased $285.1 million in 2020 due to a $287.0 million interim impairment charge in the HPMC segment, partially offset by a $1.9 million increase from the impact of foreign currency translation on goodwill denominated in functional currencies other than the U.S. dollar.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;The Company performs its annual goodwill impairment evaluations in the fourth quarter of each year.  During the second quarter of 2020, the Company performed an interim goodwill impairment analysis on the Forged Products reporting unit and its $460.4 million goodwill balance based on assessed potential indicators of impairment, including recent disruptions to the global commercial aerospace market resulting from the COVID-19 pandemic, and the increasing uncertainty of near-term demand requirements of aero-engine and airframe markets based on government responses to the pandemic and ongoing interactions with customers.  In the previous 2019 annual goodwill impairment evaluation, this reporting unit had a fair value that exceeded carrying value by approximately 30%.  For the 2020 interim impairment analysis, fair value was determined by a quantitative assessment that used a discounted cash flow technique, which represents Level 3 unobservable information in the fair value hierarchy.  The impairment assessment and valuation method require the Company to make estimates and assumptions &lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;regarding future operating results, cash flows, changes in working capital and capital expenditures, selling prices, profitability, and the cost of capital.  Many of these assumptions are determined by reference to market participants the Company has identified.  For example, the weighted average cost of capital used in the discounted cash flow assessment was 11.6%, and the long-term growth rate was 3.5%.  Although the Company believes that the estimates and assumptions used were reasonable, actual results could differ from those estimates and assumptions.  As a result of the second quarter 2020 interim goodwill impairment evaluation, the Company determined that the fair value of the Forged Products reporting unit was below carrying value, including goodwill, by $287.0 million.  This was primarily due to changes in the timing and amount of expected cash flows resulting from lower projected revenues, profitability and cash flows due to near-term reductions in commercial aerospace market demand.  Consequently, during the second quarter of 2020, the Company recorded a $287.0 million impairment charge for the partial impairment of the Forged Products reporting unit goodwill, most of which was assigned from the Company&#x2019;s 2011 Ladish acquisition that was not deductible for income tax purposes.  This goodwill impairment charge was excluded from 2020 HPMC business segment results.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;The $240.7 million of goodwill remaining as of December 31, 2020 on the Company&#x2019;s consolidated balance sheet is comprised of $173.4 million at the Forged Products reporting unit and $67.3 million at the Specialty Materials reporting unit.  For the Company&#x2019;s annual goodwill impairment evaluation performed in the fourth quarter of 2020, quantitative goodwill assessments were performed for these two HPMC reporting units with goodwill.  Fair values were determined by using a quantitative assessment that may include discounted cash flow and multiples of cash earnings valuation techniques, plus valuation comparisons to recent public sale transactions of similar businesses, if any, which represents Level 3 unobservable information in the fair value hierarchy.  These impairment assessments and valuation methods require the Company to make estimates and assumptions regarding future operating results, cash flows, changes in working capital and capital expenditures, selling prices, profitability, and the cost of capital.  Many of these assumptions are determined by reference to market participants the Company has identified.  For example, the weighted average cost of capital used in the discounted cash flow assessment was 11.7% and the long-term growth rates ranged from 3% to 3.5%.  Although the Company believes that the estimates and assumptions used were reasonable, actual results could differ from those estimates and assumptions.  The Specialty Materials reporting unit had a fair value that was significantly in excess of carrying value.  The Forged Products reporting unit had a fair value that exceeded carrying value by approximately 2%, representing a slight increase in fair value subsequent to the interim goodwill impairment charge recorded for this reporting unit in the second quarter of 2020 as discussed above.  As a result, no impairments were determined to exist from the annual goodwill impairment evaluation for the year ended December&#160;31, 2020.  In order to validate the reasonableness of the estimated fair values of the reporting units as of the valuation date, a reconciliation of the aggregate fair values of all reporting units to market capitalization was performed using a reasonable control premium.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;No indicators of impairment were observed in 2020 associated with any of the Company&#x2019;s long-lived assets in the HPMC segment.  There were no goodwill impairments for the years ended December 31, 2019 and 2018.  Accumulated goodwill impairment losses as of December 31, 2020 were $528.0 million and as of 2019 and 2018 were $241.0 million.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;On July 12, 2018, the Company acquired the assets of Addaero Manufacturing for $10.0 million of cash consideration.  Addaero Manufacturing is a metal alloy-based additive manufacturer for the aerospace &amp;amp; defense industries, located in New Britain, CT.  This business is reported as part of the HPMC segment from the date of the acquisition.  The purchase price allocation included a $2.0 million technology intangible asset and goodwill of $6.0 million, which is deductible for tax purposes.  The final allocation of the purchase price was completed in the third quarter of 2018.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Other intangible assets, which are included in Other assets on the accompanying consolidated balance sheets as of December&#160;31, 2020 and 2019 were as follows:&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-bottom:5pt;margin-top:5pt"&gt;&lt;table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.561%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:48.973%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.534%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:10.647%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.534%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:10.647%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.534%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:10.647%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.534%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:10.650%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;December 31, 2020&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;December 31, 2019&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:100%;text-decoration:underline"&gt;(in millions)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Gross&lt;br/&gt;carrying&lt;br/&gt;amount&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Accumulated&lt;br/&gt;amortization&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Gross&lt;br/&gt;carrying&lt;br/&gt;amount&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Accumulated&lt;br/&gt;amortization&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Technology&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;76.8&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;(33.4)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;76.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(29.7)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Customer relationships&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;27.0&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;(10.4)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;27.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(9.3)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Trademarks&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;52.4&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;(24.5)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;52.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(20.9)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Total amortizable intangible assets&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;156.2&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;(68.3)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;156.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(59.9)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Amortization expense related to intangible assets was approximately $8 million, $10 million and $10 million for the years ended December&#160;31, 2020, 2019 and 2018, respectively.  For each of the years ending December&#160;31, 2021 through 2025, annual amortization expense is expected to be approximately $8 million.&lt;/span&gt;&lt;/div&gt;</us-gaap:GoodwillAndIntangibleAssetsDisclosureTextBlock>
    <us-gaap:Goodwill
      contextRef="i14f00e3c380547918e435eb5038d4321_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMTIvZnJhZzplMzQ5YTQyYjQ5OTY0MTVhYTFjZDA0MDI1Y2M0MTE0Yy90ZXh0cmVnaW9uOmUzNDlhNDJiNDk5NjQxNWFhMWNkMDQwMjVjYzQxMTRjXzcz_ea4e12a7-b250-4ab7-9baf-3623abdc0e47"
      unitRef="usd">240700000</us-gaap:Goodwill>
    <us-gaap:GoodwillPeriodIncreaseDecrease
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMTIvZnJhZzplMzQ5YTQyYjQ5OTY0MTVhYTFjZDA0MDI1Y2M0MTE0Yy90ZXh0cmVnaW9uOmUzNDlhNDJiNDk5NjQxNWFhMWNkMDQwMjVjYzQxMTRjXzE4NQ_52b107a8-93d5-469b-816d-df20490764a7"
      unitRef="usd">-285100000</us-gaap:GoodwillPeriodIncreaseDecrease>
    <us-gaap:GoodwillImpairmentLoss
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMTIvZnJhZzplMzQ5YTQyYjQ5OTY0MTVhYTFjZDA0MDI1Y2M0MTE0Yy90ZXh0cmVnaW9uOmUzNDlhNDJiNDk5NjQxNWFhMWNkMDQwMjVjYzQxMTRjXzkzNDU4NDg4NDAyODc_b225b6d2-7962-4b07-baa9-be29375ec502"
      unitRef="usd">287000000.0</us-gaap:GoodwillImpairmentLoss>
    <us-gaap:GoodwillForeignCurrencyTranslationGainLoss
      contextRef="i1c31433289eb4c8797b550acaea8a864_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMTIvZnJhZzplMzQ5YTQyYjQ5OTY0MTVhYTFjZDA0MDI1Y2M0MTE0Yy90ZXh0cmVnaW9uOmUzNDlhNDJiNDk5NjQxNWFhMWNkMDQwMjVjYzQxMTRjXzMwNQ_83a34fbb-1e4f-498b-8630-259efd25f7c1"
      unitRef="usd">1900000</us-gaap:GoodwillForeignCurrencyTranslationGainLoss>
    <us-gaap:Goodwill
      contextRef="i5089269c9c6f4e51aebf378079785594_I20200331"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMTIvZnJhZzplMzQ5YTQyYjQ5OTY0MTVhYTFjZDA0MDI1Y2M0MTE0Yy90ZXh0cmVnaW9uOmUzNDlhNDJiNDk5NjQxNWFhMWNkMDQwMjVjYzQxMTRjXzkzNDU4NDg4NDU5MDQ_af501341-5df9-4f32-bc7e-c32a08e0acca"
      unitRef="usd">460400000</us-gaap:Goodwill>
    <us-gaap:ReportingUnitPercentageOfFairValueInExcessOfCarryingAmount
      contextRef="i90610811f08d4b4c9f5f23ec70e5e945_I20191231"
      decimals="2"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMTIvZnJhZzplMzQ5YTQyYjQ5OTY0MTVhYTFjZDA0MDI1Y2M0MTE0Yy90ZXh0cmVnaW9uOmUzNDlhNDJiNDk5NjQxNWFhMWNkMDQwMjVjYzQxMTRjXzkzNDU4NDg4NDU5MjU_441b03e0-35a7-4637-90ee-058b74c9e023"
      unitRef="number">0.30</us-gaap:ReportingUnitPercentageOfFairValueInExcessOfCarryingAmount>
    <ati:GoodwillMeasurementInput
      contextRef="i4e860ba6f20749608677cf38ce97d388_I20200630"
      decimals="3"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMTIvZnJhZzplMzQ5YTQyYjQ5OTY0MTVhYTFjZDA0MDI1Y2M0MTE0Yy90ZXh0cmVnaW9uOmUzNDlhNDJiNDk5NjQxNWFhMWNkMDQwMjVjYzQxMTRjXzk4OTU2MDQ2NjM5MDQ_4ef62b38-e54e-4f2b-ba4b-7d99a99d75c7"
      unitRef="number">0.116</ati:GoodwillMeasurementInput>
    <ati:GoodwillMeasurementInput
      contextRef="ic4a144217c414c32b7de0ac9d372120e_I20200630"
      decimals="3"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMTIvZnJhZzplMzQ5YTQyYjQ5OTY0MTVhYTFjZDA0MDI1Y2M0MTE0Yy90ZXh0cmVnaW9uOmUzNDlhNDJiNDk5NjQxNWFhMWNkMDQwMjVjYzQxMTRjXzk4OTU2MDQ2NjM5MTE_aa849d8f-0ecc-4632-9086-5c2d9e2f4ded"
      unitRef="number">0.035</ati:GoodwillMeasurementInput>
    <us-gaap:GoodwillImpairmentLoss
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMTIvZnJhZzplMzQ5YTQyYjQ5OTY0MTVhYTFjZDA0MDI1Y2M0MTE0Yy90ZXh0cmVnaW9uOmUzNDlhNDJiNDk5NjQxNWFhMWNkMDQwMjVjYzQxMTRjXzkzNDU4NDg4NDU5NDI_b225b6d2-7962-4b07-baa9-be29375ec502"
      unitRef="usd">287000000.0</us-gaap:GoodwillImpairmentLoss>
    <us-gaap:GoodwillImpairmentLoss
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMTIvZnJhZzplMzQ5YTQyYjQ5OTY0MTVhYTFjZDA0MDI1Y2M0MTE0Yy90ZXh0cmVnaW9uOmUzNDlhNDJiNDk5NjQxNWFhMWNkMDQwMjVjYzQxMTRjXzkzNDU4NDg4NDU5NjA_b225b6d2-7962-4b07-baa9-be29375ec502"
      unitRef="usd">287000000.0</us-gaap:GoodwillImpairmentLoss>
    <us-gaap:Goodwill
      contextRef="i14f00e3c380547918e435eb5038d4321_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMTIvZnJhZzplMzQ5YTQyYjQ5OTY0MTVhYTFjZDA0MDI1Y2M0MTE0Yy90ZXh0cmVnaW9uOmUzNDlhNDJiNDk5NjQxNWFhMWNkMDQwMjVjYzQxMTRjXzkzNDU4NDg4NDY2NTE_ea4e12a7-b250-4ab7-9baf-3623abdc0e47"
      unitRef="usd">240700000</us-gaap:Goodwill>
    <us-gaap:Goodwill
      contextRef="ica2aa4bb381447ba94330280d5e09737_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMTIvZnJhZzplMzQ5YTQyYjQ5OTY0MTVhYTFjZDA0MDI1Y2M0MTE0Yy90ZXh0cmVnaW9uOmUzNDlhNDJiNDk5NjQxNWFhMWNkMDQwMjVjYzQxMTRjXzkzNDU4NDg4NDY2Njg_4bb55336-4096-46b3-bf24-a6692c702803"
      unitRef="usd">173400000</us-gaap:Goodwill>
    <us-gaap:Goodwill
      contextRef="i973a4eda6af3474a8e3a595400144d37_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMTIvZnJhZzplMzQ5YTQyYjQ5OTY0MTVhYTFjZDA0MDI1Y2M0MTE0Yy90ZXh0cmVnaW9uOmUzNDlhNDJiNDk5NjQxNWFhMWNkMDQwMjVjYzQxMTRjXzkzNDU4NDg4NDY2ODQ_34e46f1a-2300-41fc-b372-e61f5ab5c032"
      unitRef="usd">67300000</us-gaap:Goodwill>
    <ati:GoodwillMeasurementInput
      contextRef="i7e2e2bfbe3724d6f96920beb2981bea8_I20201231"
      decimals="3"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMTIvZnJhZzplMzQ5YTQyYjQ5OTY0MTVhYTFjZDA0MDI1Y2M0MTE0Yy90ZXh0cmVnaW9uOmUzNDlhNDJiNDk5NjQxNWFhMWNkMDQwMjVjYzQxMTRjXzk4OTU2MDQ2NjM5Mzc_4f0b28d6-72b7-4bbd-a003-35628a6d40e6"
      unitRef="number">0.117</ati:GoodwillMeasurementInput>
    <ati:GoodwillMeasurementInput
      contextRef="i1802de3460944c968904cff8cf8528e2_I20201231"
      decimals="2"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMTIvZnJhZzplMzQ5YTQyYjQ5OTY0MTVhYTFjZDA0MDI1Y2M0MTE0Yy90ZXh0cmVnaW9uOmUzNDlhNDJiNDk5NjQxNWFhMWNkMDQwMjVjYzQxMTRjXzk4OTU2MDQ2NjM5NDI_b7452061-7a0d-46a9-98cf-aae35eb2e10d"
      unitRef="number">0.03</ati:GoodwillMeasurementInput>
    <ati:GoodwillMeasurementInput
      contextRef="i2a2b4821dd4a4482bc196a268a3aa466_I20201231"
      decimals="3"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMTIvZnJhZzplMzQ5YTQyYjQ5OTY0MTVhYTFjZDA0MDI1Y2M0MTE0Yy90ZXh0cmVnaW9uOmUzNDlhNDJiNDk5NjQxNWFhMWNkMDQwMjVjYzQxMTRjXzk4OTU2MDQ2NjM5NDk_c2c13d27-1b55-4483-8dc3-7ef22ae2da7f"
      unitRef="number">0.035</ati:GoodwillMeasurementInput>
    <us-gaap:ReportingUnitPercentageOfFairValueInExcessOfCarryingAmount
      contextRef="ica2aa4bb381447ba94330280d5e09737_I20201231"
      decimals="2"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMTIvZnJhZzplMzQ5YTQyYjQ5OTY0MTVhYTFjZDA0MDI1Y2M0MTE0Yy90ZXh0cmVnaW9uOmUzNDlhNDJiNDk5NjQxNWFhMWNkMDQwMjVjYzQxMTRjXzkzNDU4NDg4NDY0MTQ_2ed166d9-0b34-4efa-923c-43274ccb2239"
      unitRef="number">0.02</us-gaap:ReportingUnitPercentageOfFairValueInExcessOfCarryingAmount>
    <us-gaap:GoodwillImpairmentLoss
      contextRef="i2e05b6e829b74fe48c16c0a010dd78dd_D20201001-20201231"
      decimals="0"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMTIvZnJhZzplMzQ5YTQyYjQ5OTY0MTVhYTFjZDA0MDI1Y2M0MTE0Yy90ZXh0cmVnaW9uOmUzNDlhNDJiNDk5NjQxNWFhMWNkMDQwMjVjYzQxMTRjXzEzNzM_cf57d322-7c3f-4396-a347-90d20184c1be"
      unitRef="usd">0</us-gaap:GoodwillImpairmentLoss>
    <us-gaap:GoodwillImpairedAccumulatedImpairmentLoss
      contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMTIvZnJhZzplMzQ5YTQyYjQ5OTY0MTVhYTFjZDA0MDI1Y2M0MTE0Yy90ZXh0cmVnaW9uOmUzNDlhNDJiNDk5NjQxNWFhMWNkMDQwMjVjYzQxMTRjXzkzNDU4NDg4NDY5MTM_9ec40d45-205b-4746-bdbd-773558a74340"
      unitRef="usd">528000000.0</us-gaap:GoodwillImpairedAccumulatedImpairmentLoss>
    <us-gaap:GoodwillImpairedAccumulatedImpairmentLoss
      contextRef="ifd3d859a716944deaff13335ef404818_I20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMTIvZnJhZzplMzQ5YTQyYjQ5OTY0MTVhYTFjZDA0MDI1Y2M0MTE0Yy90ZXh0cmVnaW9uOmUzNDlhNDJiNDk5NjQxNWFhMWNkMDQwMjVjYzQxMTRjXzkzNDU4NDg4NDY5NDU_28db3c20-3153-4d39-8fd7-3f440bdade9e"
      unitRef="usd">241000000.0</us-gaap:GoodwillImpairedAccumulatedImpairmentLoss>
    <us-gaap:GoodwillImpairedAccumulatedImpairmentLoss
      contextRef="ib75aae26fac4487ca28746c9fc6b1418_I20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMTIvZnJhZzplMzQ5YTQyYjQ5OTY0MTVhYTFjZDA0MDI1Y2M0MTE0Yy90ZXh0cmVnaW9uOmUzNDlhNDJiNDk5NjQxNWFhMWNkMDQwMjVjYzQxMTRjXzkzNDU4NDg4NDY5NDU_4998516d-61b3-40f4-b16e-60cd5123936f"
      unitRef="usd">241000000.0</us-gaap:GoodwillImpairedAccumulatedImpairmentLoss>
    <us-gaap:PaymentsToAcquireBusinessesGross
      contextRef="i200aeee3fa6f44d39fd10c390420cd80_D20180712-20180712"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMTIvZnJhZzplMzQ5YTQyYjQ5OTY0MTVhYTFjZDA0MDI1Y2M0MTE0Yy90ZXh0cmVnaW9uOmUzNDlhNDJiNDk5NjQxNWFhMWNkMDQwMjVjYzQxMTRjXzkzNDU4NDg4NDM5NDE_1766168e-b1e1-4d62-9cdd-0d4489e2cba3"
      unitRef="usd">10000000.0</us-gaap:PaymentsToAcquireBusinessesGross>
    <us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles
      contextRef="i3a0697ef50864c1a82449d4540c8e44b_I20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMTIvZnJhZzplMzQ5YTQyYjQ5OTY0MTVhYTFjZDA0MDI1Y2M0MTE0Yy90ZXh0cmVnaW9uOmUzNDlhNDJiNDk5NjQxNWFhMWNkMDQwMjVjYzQxMTRjXzkzNDU4NDg4NDQyMjE_84524c3e-c268-4fb7-9107-07025fe0d217"
      unitRef="usd">2000000.0</us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles>
    <us-gaap:Goodwill
      contextRef="i3a0697ef50864c1a82449d4540c8e44b_I20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMTIvZnJhZzplMzQ5YTQyYjQ5OTY0MTVhYTFjZDA0MDI1Y2M0MTE0Yy90ZXh0cmVnaW9uOmUzNDlhNDJiNDk5NjQxNWFhMWNkMDQwMjVjYzQxMTRjXzkzNDU4NDg4NDQyNjk_c5e9402a-5aa0-4b8d-a2cf-eab4266efea9"
      unitRef="usd">6000000.0</us-gaap:Goodwill>
    <us-gaap:ScheduleOfFiniteLivedIntangibleAssetsTableTextBlock
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMTIvZnJhZzplMzQ5YTQyYjQ5OTY0MTVhYTFjZDA0MDI1Y2M0MTE0Yy90ZXh0cmVnaW9uOmUzNDlhNDJiNDk5NjQxNWFhMWNkMDQwMjVjYzQxMTRjXzQwOTI_0047e67b-0465-407a-be77-1bff2d4cef29">&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Other intangible assets, which are included in Other assets on the accompanying consolidated balance sheets as of December&#160;31, 2020 and 2019 were as follows:&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-bottom:5pt;margin-top:5pt"&gt;&lt;table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.561%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:48.973%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.534%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:10.647%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.534%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:10.647%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.534%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:10.647%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.534%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:10.650%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;December 31, 2020&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;December 31, 2019&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:100%;text-decoration:underline"&gt;(in millions)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Gross&lt;br/&gt;carrying&lt;br/&gt;amount&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Accumulated&lt;br/&gt;amortization&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Gross&lt;br/&gt;carrying&lt;br/&gt;amount&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Accumulated&lt;br/&gt;amortization&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Technology&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;76.8&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;(33.4)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;76.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(29.7)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Customer relationships&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;27.0&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;(10.4)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;27.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(9.3)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Trademarks&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;52.4&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;(24.5)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;52.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(20.9)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Total amortizable intangible assets&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;156.2&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;(68.3)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;156.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(59.9)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;</us-gaap:ScheduleOfFiniteLivedIntangibleAssetsTableTextBlock>
    <us-gaap:FiniteLivedIntangibleAssetsGross
      contextRef="i7630b45613284b2cac667621003fa4a7_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMTIvZnJhZzplMzQ5YTQyYjQ5OTY0MTVhYTFjZDA0MDI1Y2M0MTE0Yy90YWJsZTo4MGExOWFjZGM4MDg0M2I1ODVjMjIwZmMyZDkwNGI3ZC90YWJsZXJhbmdlOjgwYTE5YWNkYzgwODQzYjU4NWMyMjBmYzJkOTA0YjdkXzItMi0xLTEtMA_e290c673-ca91-4bca-851b-5a9ab2509572"
      unitRef="usd">76800000</us-gaap:FiniteLivedIntangibleAssetsGross>
    <us-gaap:FiniteLivedIntangibleAssetsAccumulatedAmortization
      contextRef="i7630b45613284b2cac667621003fa4a7_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMTIvZnJhZzplMzQ5YTQyYjQ5OTY0MTVhYTFjZDA0MDI1Y2M0MTE0Yy90YWJsZTo4MGExOWFjZGM4MDg0M2I1ODVjMjIwZmMyZDkwNGI3ZC90YWJsZXJhbmdlOjgwYTE5YWNkYzgwODQzYjU4NWMyMjBmYzJkOTA0YjdkXzItNC0xLTEtMA_bcbb1c39-21a8-4251-949d-5fa3982e0887"
      unitRef="usd">33400000</us-gaap:FiniteLivedIntangibleAssetsAccumulatedAmortization>
    <us-gaap:FiniteLivedIntangibleAssetsGross
      contextRef="i36939624c287456aa85b92920c570eac_I20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMTIvZnJhZzplMzQ5YTQyYjQ5OTY0MTVhYTFjZDA0MDI1Y2M0MTE0Yy90YWJsZTo4MGExOWFjZGM4MDg0M2I1ODVjMjIwZmMyZDkwNGI3ZC90YWJsZXJhbmdlOjgwYTE5YWNkYzgwODQzYjU4NWMyMjBmYzJkOTA0YjdkXzItNi0xLTEtMA_651a1c98-56d5-45ea-ba9f-9f9b1971cfd6"
      unitRef="usd">76800000</us-gaap:FiniteLivedIntangibleAssetsGross>
    <us-gaap:FiniteLivedIntangibleAssetsAccumulatedAmortization
      contextRef="i36939624c287456aa85b92920c570eac_I20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMTIvZnJhZzplMzQ5YTQyYjQ5OTY0MTVhYTFjZDA0MDI1Y2M0MTE0Yy90YWJsZTo4MGExOWFjZGM4MDg0M2I1ODVjMjIwZmMyZDkwNGI3ZC90YWJsZXJhbmdlOjgwYTE5YWNkYzgwODQzYjU4NWMyMjBmYzJkOTA0YjdkXzItOC0xLTEtMA_411d386a-af47-4293-9513-03ad3ce9b3c4"
      unitRef="usd">29700000</us-gaap:FiniteLivedIntangibleAssetsAccumulatedAmortization>
    <us-gaap:FiniteLivedIntangibleAssetsGross
      contextRef="i848d09801d1b4494990fac0a9a735a1a_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMTIvZnJhZzplMzQ5YTQyYjQ5OTY0MTVhYTFjZDA0MDI1Y2M0MTE0Yy90YWJsZTo4MGExOWFjZGM4MDg0M2I1ODVjMjIwZmMyZDkwNGI3ZC90YWJsZXJhbmdlOjgwYTE5YWNkYzgwODQzYjU4NWMyMjBmYzJkOTA0YjdkXzMtMi0xLTEtMA_196ae083-881b-4bfc-b4a9-b50472d138d7"
      unitRef="usd">27000000.0</us-gaap:FiniteLivedIntangibleAssetsGross>
    <us-gaap:FiniteLivedIntangibleAssetsAccumulatedAmortization
      contextRef="i848d09801d1b4494990fac0a9a735a1a_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMTIvZnJhZzplMzQ5YTQyYjQ5OTY0MTVhYTFjZDA0MDI1Y2M0MTE0Yy90YWJsZTo4MGExOWFjZGM4MDg0M2I1ODVjMjIwZmMyZDkwNGI3ZC90YWJsZXJhbmdlOjgwYTE5YWNkYzgwODQzYjU4NWMyMjBmYzJkOTA0YjdkXzMtNC0xLTEtMA_06ec4768-0978-4dd3-8449-d54f45b5a5ac"
      unitRef="usd">10400000</us-gaap:FiniteLivedIntangibleAssetsAccumulatedAmortization>
    <us-gaap:FiniteLivedIntangibleAssetsGross
      contextRef="idaeba28254e64e23ae4047ae2f019221_I20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMTIvZnJhZzplMzQ5YTQyYjQ5OTY0MTVhYTFjZDA0MDI1Y2M0MTE0Yy90YWJsZTo4MGExOWFjZGM4MDg0M2I1ODVjMjIwZmMyZDkwNGI3ZC90YWJsZXJhbmdlOjgwYTE5YWNkYzgwODQzYjU4NWMyMjBmYzJkOTA0YjdkXzMtNi0xLTEtMA_2ddc32c5-0ee2-4f30-a458-3157eb8c2391"
      unitRef="usd">27000000.0</us-gaap:FiniteLivedIntangibleAssetsGross>
    <us-gaap:FiniteLivedIntangibleAssetsAccumulatedAmortization
      contextRef="idaeba28254e64e23ae4047ae2f019221_I20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMTIvZnJhZzplMzQ5YTQyYjQ5OTY0MTVhYTFjZDA0MDI1Y2M0MTE0Yy90YWJsZTo4MGExOWFjZGM4MDg0M2I1ODVjMjIwZmMyZDkwNGI3ZC90YWJsZXJhbmdlOjgwYTE5YWNkYzgwODQzYjU4NWMyMjBmYzJkOTA0YjdkXzMtOC0xLTEtMA_7ead48a5-cab5-44da-bd9a-fde17eb3e68e"
      unitRef="usd">9300000</us-gaap:FiniteLivedIntangibleAssetsAccumulatedAmortization>
    <us-gaap:FiniteLivedIntangibleAssetsGross
      contextRef="i56a194d17a484c619a582d9c46c28e9d_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMTIvZnJhZzplMzQ5YTQyYjQ5OTY0MTVhYTFjZDA0MDI1Y2M0MTE0Yy90YWJsZTo4MGExOWFjZGM4MDg0M2I1ODVjMjIwZmMyZDkwNGI3ZC90YWJsZXJhbmdlOjgwYTE5YWNkYzgwODQzYjU4NWMyMjBmYzJkOTA0YjdkXzQtMi0xLTEtMA_11666e22-a06e-489c-ac20-229e344ae44b"
      unitRef="usd">52400000</us-gaap:FiniteLivedIntangibleAssetsGross>
    <us-gaap:FiniteLivedIntangibleAssetsAccumulatedAmortization
      contextRef="i56a194d17a484c619a582d9c46c28e9d_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMTIvZnJhZzplMzQ5YTQyYjQ5OTY0MTVhYTFjZDA0MDI1Y2M0MTE0Yy90YWJsZTo4MGExOWFjZGM4MDg0M2I1ODVjMjIwZmMyZDkwNGI3ZC90YWJsZXJhbmdlOjgwYTE5YWNkYzgwODQzYjU4NWMyMjBmYzJkOTA0YjdkXzQtNC0xLTEtMA_02376ca4-4772-40f7-9918-49518db7262c"
      unitRef="usd">24500000</us-gaap:FiniteLivedIntangibleAssetsAccumulatedAmortization>
    <us-gaap:FiniteLivedIntangibleAssetsGross
      contextRef="i5b86328cb4cc47d38df95377c1c1dd24_I20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMTIvZnJhZzplMzQ5YTQyYjQ5OTY0MTVhYTFjZDA0MDI1Y2M0MTE0Yy90YWJsZTo4MGExOWFjZGM4MDg0M2I1ODVjMjIwZmMyZDkwNGI3ZC90YWJsZXJhbmdlOjgwYTE5YWNkYzgwODQzYjU4NWMyMjBmYzJkOTA0YjdkXzQtNi0xLTEtMA_57a5fd2f-6c9f-4039-be76-fab14c3c6d9b"
      unitRef="usd">52400000</us-gaap:FiniteLivedIntangibleAssetsGross>
    <us-gaap:FiniteLivedIntangibleAssetsAccumulatedAmortization
      contextRef="i5b86328cb4cc47d38df95377c1c1dd24_I20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMTIvZnJhZzplMzQ5YTQyYjQ5OTY0MTVhYTFjZDA0MDI1Y2M0MTE0Yy90YWJsZTo4MGExOWFjZGM4MDg0M2I1ODVjMjIwZmMyZDkwNGI3ZC90YWJsZXJhbmdlOjgwYTE5YWNkYzgwODQzYjU4NWMyMjBmYzJkOTA0YjdkXzQtOC0xLTEtMA_e3872cf4-4bff-47fc-aa3e-80288e28bc5a"
      unitRef="usd">20900000</us-gaap:FiniteLivedIntangibleAssetsAccumulatedAmortization>
    <us-gaap:FiniteLivedIntangibleAssetsGross
      contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMTIvZnJhZzplMzQ5YTQyYjQ5OTY0MTVhYTFjZDA0MDI1Y2M0MTE0Yy90YWJsZTo4MGExOWFjZGM4MDg0M2I1ODVjMjIwZmMyZDkwNGI3ZC90YWJsZXJhbmdlOjgwYTE5YWNkYzgwODQzYjU4NWMyMjBmYzJkOTA0YjdkXzUtMi0xLTEtMA_4ae795fc-e4c9-43f1-bccc-f2a30a34ff65"
      unitRef="usd">156200000</us-gaap:FiniteLivedIntangibleAssetsGross>
    <us-gaap:FiniteLivedIntangibleAssetsAccumulatedAmortization
      contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMTIvZnJhZzplMzQ5YTQyYjQ5OTY0MTVhYTFjZDA0MDI1Y2M0MTE0Yy90YWJsZTo4MGExOWFjZGM4MDg0M2I1ODVjMjIwZmMyZDkwNGI3ZC90YWJsZXJhbmdlOjgwYTE5YWNkYzgwODQzYjU4NWMyMjBmYzJkOTA0YjdkXzUtNC0xLTEtMA_a3472dbe-fef8-4d4b-af37-4ff56d0ab5a3"
      unitRef="usd">68300000</us-gaap:FiniteLivedIntangibleAssetsAccumulatedAmortization>
    <us-gaap:FiniteLivedIntangibleAssetsGross
      contextRef="ifd3d859a716944deaff13335ef404818_I20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMTIvZnJhZzplMzQ5YTQyYjQ5OTY0MTVhYTFjZDA0MDI1Y2M0MTE0Yy90YWJsZTo4MGExOWFjZGM4MDg0M2I1ODVjMjIwZmMyZDkwNGI3ZC90YWJsZXJhbmdlOjgwYTE5YWNkYzgwODQzYjU4NWMyMjBmYzJkOTA0YjdkXzUtNi0xLTEtMA_a0229737-1751-41c3-b514-617e389502ff"
      unitRef="usd">156200000</us-gaap:FiniteLivedIntangibleAssetsGross>
    <us-gaap:FiniteLivedIntangibleAssetsAccumulatedAmortization
      contextRef="ifd3d859a716944deaff13335ef404818_I20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMTIvZnJhZzplMzQ5YTQyYjQ5OTY0MTVhYTFjZDA0MDI1Y2M0MTE0Yy90YWJsZTo4MGExOWFjZGM4MDg0M2I1ODVjMjIwZmMyZDkwNGI3ZC90YWJsZXJhbmdlOjgwYTE5YWNkYzgwODQzYjU4NWMyMjBmYzJkOTA0YjdkXzUtOC0xLTEtMA_d7b6002a-5efc-475a-a828-4f2d63a666ff"
      unitRef="usd">59900000</us-gaap:FiniteLivedIntangibleAssetsAccumulatedAmortization>
    <us-gaap:AmortizationOfIntangibleAssets
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMTIvZnJhZzplMzQ5YTQyYjQ5OTY0MTVhYTFjZDA0MDI1Y2M0MTE0Yy90ZXh0cmVnaW9uOmUzNDlhNDJiNDk5NjQxNWFhMWNkMDQwMjVjYzQxMTRjXzM4ODk_3596d91b-f0b6-455e-8463-4510c2c422aa"
      unitRef="usd">8000000</us-gaap:AmortizationOfIntangibleAssets>
    <us-gaap:AmortizationOfIntangibleAssets
      contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231"
      decimals="-6"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMTIvZnJhZzplMzQ5YTQyYjQ5OTY0MTVhYTFjZDA0MDI1Y2M0MTE0Yy90ZXh0cmVnaW9uOmUzNDlhNDJiNDk5NjQxNWFhMWNkMDQwMjVjYzQxMTRjXzM5MzI_6501c4c5-81b5-4fbc-b1bd-2d44617c7fe7"
      unitRef="usd">10000000</us-gaap:AmortizationOfIntangibleAssets>
    <us-gaap:AmortizationOfIntangibleAssets
      contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231"
      decimals="-6"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMTIvZnJhZzplMzQ5YTQyYjQ5OTY0MTVhYTFjZDA0MDI1Y2M0MTE0Yy90ZXh0cmVnaW9uOmUzNDlhNDJiNDk5NjQxNWFhMWNkMDQwMjVjYzQxMTRjXzkzNDU4NDg4NDczNzc_2e2145d9-6112-4d8d-9d99-1408c6f59b33"
      unitRef="usd">10000000</us-gaap:AmortizationOfIntangibleAssets>
    <us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFive
      contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231"
      decimals="-6"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMTIvZnJhZzplMzQ5YTQyYjQ5OTY0MTVhYTFjZDA0MDI1Y2M0MTE0Yy90ZXh0cmVnaW9uOmUzNDlhNDJiNDk5NjQxNWFhMWNkMDQwMjVjYzQxMTRjXzQwODg_015b6496-b695-428c-a3ef-6308ee2ad282"
      unitRef="usd">8000000</us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFive>
    <us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths
      contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231"
      decimals="-6"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMTIvZnJhZzplMzQ5YTQyYjQ5OTY0MTVhYTFjZDA0MDI1Y2M0MTE0Yy90ZXh0cmVnaW9uOmUzNDlhNDJiNDk5NjQxNWFhMWNkMDQwMjVjYzQxMTRjXzQwODg_1466e768-6fa1-41e9-84e0-f940b54bd586"
      unitRef="usd">8000000</us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths>
    <us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearThree
      contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231"
      decimals="-6"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMTIvZnJhZzplMzQ5YTQyYjQ5OTY0MTVhYTFjZDA0MDI1Y2M0MTE0Yy90ZXh0cmVnaW9uOmUzNDlhNDJiNDk5NjQxNWFhMWNkMDQwMjVjYzQxMTRjXzQwODg_24881ffe-40a7-4c01-9220-b0fe5df5c103"
      unitRef="usd">8000000</us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearThree>
    <us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo
      contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231"
      decimals="-6"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMTIvZnJhZzplMzQ5YTQyYjQ5OTY0MTVhYTFjZDA0MDI1Y2M0MTE0Yy90ZXh0cmVnaW9uOmUzNDlhNDJiNDk5NjQxNWFhMWNkMDQwMjVjYzQxMTRjXzQwODg_3a91695c-b667-457f-8717-2416221b2aaf"
      unitRef="usd">8000000</us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo>
    <us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFour
      contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231"
      decimals="-6"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMTIvZnJhZzplMzQ5YTQyYjQ5OTY0MTVhYTFjZDA0MDI1Y2M0MTE0Yy90ZXh0cmVnaW9uOmUzNDlhNDJiNDk5NjQxNWFhMWNkMDQwMjVjYzQxMTRjXzQwODg_c76ad340-f117-47b5-ab48-73b22f183f9b"
      unitRef="usd">8000000</us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFour>
    <us-gaap:RevenueFromContractWithCustomerTextBlock
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90ZXh0cmVnaW9uOjJjMGFhMWU5Mjc0MTQzNjQ5NDQ4OTU0ZWI0M2FjNjc0XzM0Mzg_1ae48a1b-fedb-4a30-8b68-281a2e3e518f">Revenue from Contracts with Customers&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%"&gt;Adoption Method and Impact&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;On January 1, 2018, the Company adopted &lt;span style="-sec-ix-hidden:id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90ZXh0cmVnaW9uOjJjMGFhMWU5Mjc0MTQzNjQ5NDQ4OTU0ZWI0M2FjNjc0XzgyNDYzMzcyMTE3NjM_c9914272-b9f5-493b-a8f3-605a444328b5"&gt;ASC 606&lt;/span&gt;, Revenue from Contracts with Customers.  The Company applied ASC 606 to all contracts not completed at January 1, 2018 and adopted the accounting standard using the &lt;span style="-sec-ix-hidden:id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90ZXh0cmVnaW9uOjJjMGFhMWU5Mjc0MTQzNjQ5NDQ4OTU0ZWI0M2FjNjc0XzgyNDYzMzcyMTE3NjQ_347dd2d5-dc0f-47d3-a8b6-f9910c5f7508"&gt;modified retrospective method&lt;/span&gt;, with the cumulative effect of initially applying ASC 606 recognized at the beginning of the 2018 fiscal year.  The Company recognized a $15.5 million increase to retained earnings at the beginning of the 2018 fiscal year for the cumulative effect of adoption of this standard, representing the favorable impact to prior results had the over-time revenue recognition requirements under ASC 606 been applied to several customer agreements.  There was no impact to cash flow from operating activities on the consolidated statement of cash flows as a result of this accounting standard adoption.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%"&gt;Disaggregation of Revenue&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;The Company operates in two business segments:  HPMC and AA&amp;amp;S.  Revenue is disaggregated within these two business segments by diversified global markets, primary geographical markets, and diversified products.  Comparative information of the Company&#x2019;s overall revenues (in millions) by global and geographical markets for the fiscal years ended December&#160;31, 2020, 2019 and 2018 were as follows:&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-bottom:5pt;margin-top:5pt;text-align:center"&gt;&lt;table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.853%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:23.497%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.556%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:6.952%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:6.952%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:6.952%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.532%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:6.952%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:7.245%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:6.952%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.532%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:6.659%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:6.659%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:6.960%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:100%"&gt;(in millions)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2020&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2019&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2018&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;HPMC&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;AA&amp;amp;S&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Total&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;HPMC&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;AA&amp;amp;S&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Total&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;HPMC&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;AA&amp;amp;S&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Total&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;Diversified Global Markets:&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Aerospace &amp;amp; Defense&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;946.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;413.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;1,360.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;1,624.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;506.3&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;2,130.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;1,562.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;402.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;1,965.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#bfe4ff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Energy*&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;106.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;512.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;618.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;153.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;643.3&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;796.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;133.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;646.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;780.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Automotive&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;5.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;257.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;263.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;10.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;286.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;296.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;9.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;313.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;323.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#bfe4ff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Electronics&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;0.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;176.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;177.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;0.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;162.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;163.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;1.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;155.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;156.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Food Equipment &amp;amp; Appliances&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;159.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;159.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;0.3&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;205.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;205.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;0.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;244.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;244.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#bfe4ff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Construction/Mining&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;18.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;123.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;142.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;42.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;152.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;195.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;72.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;153.3&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;226.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Medical&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;47.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;71.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;119.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;85.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;87.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;172.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;106.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;77.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;183.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#bfe4ff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Other&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;38.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;103.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;142.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;61.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;100.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;162.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;76.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;89.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;166.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Total&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;1,164.6&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;1,817.5&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;2,982.1&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;1,978.5&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;2,144.0&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;4,122.5&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;1,963.1&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;2,083.5&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;4,046.6&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;*Includes the oil &amp;amp; gas, downstream processing, and specialty energy markets.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-bottom:5pt;margin-top:5pt;text-align:center"&gt;&lt;table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.853%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:23.058%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.971%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:6.952%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:6.659%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:6.952%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.971%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:7.099%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:6.952%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:7.099%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.971%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:6.952%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:6.659%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:7.105%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:100%"&gt;(in millions)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2020&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2019&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2018&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="border-bottom:1pt solid #000000;border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;HPMC&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;AA&amp;amp;S&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Total&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;HPMC&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;AA&amp;amp;S&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Total&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;HPMC&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;AA&amp;amp;S&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Total&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="9" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;Primary Geographical Market:&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#bfe4ff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;United States&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"/&gt;&lt;td style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;641.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;1,168.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;1,809.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"/&gt;&lt;td style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;1,042.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;1,412.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;2,454.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"/&gt;&lt;td style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;983.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;1,364.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;2,348.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;China&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;31.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;284.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;315.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;93.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;261.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;355.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;71.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;248.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;320.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#bfe4ff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;United Kingdom&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;101.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;24.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;126.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;156.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;17.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;173.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;225.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;16.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;242.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Germany&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;76.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;48.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;125.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;147.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;72.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;219.3&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;159.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;88.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;247.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#bfe4ff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Japan&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;44.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;41.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;86.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;95.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;52.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;147.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;128.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;86.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;214.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;France&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;66.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;18.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;85.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;132.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;22.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;155.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;146.3&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;37.3&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;183.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#bfe4ff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Rest of World&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;202.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;231.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;434.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;310.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;305.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;616.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;249.3&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;241.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;490.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Total&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;1,164.6&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;1,817.5&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;2,982.1&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;1,978.5&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;2,144.0&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;4,122.5&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;1,963.1&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;2,083.5&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;4,046.6&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Comparative information of the Company&#x2019;s major high-value and standard products based on their percentages of sales is included in the following table.  In conjunction with the Company&#x2019;s announced ongoing exit of standard stainless products, ATI reclassified certain items as High-Value Products within AA&amp;amp;S segment results.  Prior period information reflects these reclassifications.  HRPF conversion service sales in the AA&amp;amp;S segment are excluded from this presentation.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-bottom:5pt;margin-top:5pt;text-align:center"&gt;&lt;table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.707%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:24.559%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.973%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:6.524%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:6.964%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:6.671%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.973%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:6.671%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:6.964%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:6.524%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.973%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:6.671%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:6.964%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:6.969%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2020&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2019&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2018&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;HPMC&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;AA&amp;amp;S&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Total&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;HPMC&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;AA&amp;amp;S&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Total&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;HPMC&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;AA&amp;amp;S&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Total&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;Diversified Products:&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#bfe4ff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;High-Value Products&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Nickel-based alloys and specialty alloys&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;38&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;%&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;29&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;%&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;33&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;%&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;38&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;%&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;33&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;%&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;35&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;%&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;37&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;%&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;31&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;%&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;33&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;%&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#bfe4ff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Titanium and titanium-based alloys&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;28&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;%&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;11&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;%&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;17&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;%&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;26&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;%&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;11&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;%&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;18&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;%&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;23&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;%&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;10&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;%&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;17&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;%&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;PRS products&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;%&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;25&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;%&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;15&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;%&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;%&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;23&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;%&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;12&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;%&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;%&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;23&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;%&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;12&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;%&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#bfe4ff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Precision forgings, castings and components&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;34&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;%&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;%&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;14&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;%&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;36&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;%&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;%&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;18&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;%&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;40&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;%&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;%&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;20&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;%&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Zirconium and related alloys&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;%&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;15&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;%&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;%&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;%&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;11&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;%&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;%&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;%&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;11&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;%&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;%&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#bfe4ff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Total High-Value Products&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;100&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;%&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;80&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;%&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;88&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;%&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;100&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;%&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;78&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;%&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;89&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;%&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;100&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;%&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;75&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;%&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;87&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;%&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Standard Products&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#bfe4ff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Standard stainless products&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;%&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;20&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;%&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;12&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;%&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;%&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;22&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;%&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;11&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;%&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;%&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;25&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;%&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;13&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;%&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Total&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;100&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;%&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;100&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;%&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;100&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;%&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;100&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;%&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;100&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;%&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;100&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;%&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;100&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;%&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;100&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;%&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;100&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;%&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;The Company maintains a backlog of confirmed orders totaling $1.4 billion, $2.3 billion and $2.2 billion at December&#160;31, 2020, 2019 and 2018, respectively.  Due to the structure of the Company&#x2019;s LTAs, 75% of this backlog at December&#160;31, 2020 represented booked orders with performance obligations that will be satisfied within the next twelve months.  The backlog does not reflect any elements of variable consideration.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%"&gt;Accounts Receivable&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;As of December&#160;31, 2020 and 2019, accounts receivable with customers were $350.1 million and $558.7 million, respectively.  The following represents the rollforward of accounts receivable - reserve for doubtful accounts for the fiscal years ended December&#160;31, 2020, 2019 and 2018:&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-bottom:15pt;margin-top:5pt"&gt;&lt;table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.415%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:79.341%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:18.459%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="6" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:100%"&gt;(in millions)&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="6" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;Accounts Receivable - Reserve for Doubtful Accounts&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#bfe4ff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Balance as of December 31, 2017&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;5.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Expense to increase the reserve&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;1.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#bfe4ff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Write-off of uncollectible accounts&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(1.8)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Balance as of December 31, 2018&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;6.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#bfe4ff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Expense to increase the reserve&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;0.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Write-off of uncollectible accounts&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(1.6)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#bfe4ff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Balance as of December 31, 2019&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;4.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Expense to increase the reserve&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;0.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#bfe4ff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Write-off of uncollectible accounts&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(0.5)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Balance as of December 31, 2020&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;4.3&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%"&gt;Contract balances&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;The following represents the rollforward of contract assets and liabilities for the fiscal years ended December&#160;31, 2020, 2019 and 2018:&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-bottom:15pt;margin-top:5pt;text-align:center"&gt;&lt;table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:100.000%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:49.484%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:15.274%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:15.420%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:15.422%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="9" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:100%"&gt;(in millions)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="9" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;Contract Assets&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#bfe4ff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;Short-term&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#bfe4ff;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2020&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#bfe4ff;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;2019&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#bfe4ff;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;2018&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Balance as of beginning of fiscal year&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;38.5&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;51.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;36.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#bfe4ff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Recognized in current year&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;84.2&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;74.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;92.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Reclassified to accounts receivable&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;(83.9)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(79.9)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(95.8)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#bfe4ff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Impairment&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;&#x2014;&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Reclassification to/from long-term&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;0.1&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;16.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#bfe4ff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Divestiture&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;&#x2014;&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(7.3)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Other&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;&#x2014;&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;0.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#bfe4ff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Balance as of period end&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;38.9&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;38.5&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;51.2&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr style="height:6pt"&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;border-top:3pt double #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;border-top:3pt double #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;border-top:3pt double #000000;padding:0 1pt"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#bfe4ff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;Long-term&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#bfe4ff;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2020&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#bfe4ff;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;2019&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#bfe4ff;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;2018&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Balance as of beginning of fiscal year&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;0.1&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;0.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;16.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#bfe4ff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Recognized in current year&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;&#x2014;&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Reclassified to accounts receivable&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;&#x2014;&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#bfe4ff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Impairment&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;&#x2014;&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Reclassification to/from short-term&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;(0.1)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(16.8)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#bfe4ff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Balance as of period end&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;&#x2014;&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td style="background-color:#bfe4ff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;0.1&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td style="background-color:#bfe4ff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;0.1&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;&lt;div style="margin-bottom:15pt;margin-top:9pt;text-align:center"&gt;&lt;table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:100.000%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:49.484%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:15.274%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:15.420%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:15.422%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="9" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:100%"&gt;(in millions)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="9" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;Contract Liabilities&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#bfe4ff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;Short-term&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#bfe4ff;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2020&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#bfe4ff;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;2019&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#bfe4ff;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;2018&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Balance as of beginning of fiscal year&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;78.7&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;71.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;69.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#bfe4ff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Recognized in current year&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;170.3&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;126.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;76.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Amounts in beginning balance reclassified to revenue&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;(54.9)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(49.2)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(49.6)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#bfe4ff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Current year amounts reclassified to revenue&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;(90.1)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(76.0)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(42.7)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Other&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;&#x2014;&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;1.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;2.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#bfe4ff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Reclassification to/from long-term&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;7.8&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;4.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;14.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Balance as of period end&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;111.8&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;78.7&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;71.4&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr style="height:3pt"&gt;&lt;td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#bfe4ff;border-top:3pt double #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#bfe4ff;border-top:3pt double #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#bfe4ff;border-top:3pt double #000000;padding:0 1pt"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;Long-term&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2020&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;2019&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;2018&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#bfe4ff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Balance as of beginning of fiscal year&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;25.9&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;7.3&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;22.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Recognized in current year&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;14.9&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;24.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;0.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#bfe4ff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Amounts in beginning balance reclassified to revenue&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;(1.0)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(1.1)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(1.0)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Current year amounts reclassified to revenue&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;&#x2014;&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#bfe4ff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Other&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;&#x2014;&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Reclassification to/from short-term&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;(7.8)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(4.5)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(14.6)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#bfe4ff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Balance as of period end&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;32.0&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td style="background-color:#bfe4ff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;25.9&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td style="background-color:#bfe4ff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;7.3&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Contract costs for obtaining and fulfilling a contract were $5.4 million and $6.5 million as of December&#160;31, 2020 and 2019, respectively, which are reported in other long-term assets on the consolidated balance sheet.  Amortization expense for the fiscal years ended December&#160;31, 2020, 2019 and 2018 of these contract costs was $1.4 million, $1.4 million, and $1.2 million, respectively.&lt;/span&gt;&lt;/div&gt;</us-gaap:RevenueFromContractWithCustomerTextBlock>
    <us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
      contextRef="if3ed4fa3d89a4bafb68f1eeb370af372_I20171231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90ZXh0cmVnaW9uOjJjMGFhMWU5Mjc0MTQzNjQ5NDQ4OTU0ZWI0M2FjNjc0XzU3NA_70794e39-36fd-4356-b268-ab58739dc4d9"
      unitRef="usd">15500000</us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest>
    <us-gaap:NumberOfOperatingSegments
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      decimals="INF"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90ZXh0cmVnaW9uOjJjMGFhMWU5Mjc0MTQzNjQ5NDQ4OTU0ZWI0M2FjNjc0XzE3NTY_0a23ab08-dcf7-414e-a094-e6d28e255f7c"
      unitRef="segment">2</us-gaap:NumberOfOperatingSegments>
    <us-gaap:NumberOfOperatingSegments
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      decimals="INF"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90ZXh0cmVnaW9uOjJjMGFhMWU5Mjc0MTQzNjQ5NDQ4OTU0ZWI0M2FjNjc0XzE4OTY_ff528963-11bb-447d-a75a-de7b871f08c6"
      unitRef="segment">2</us-gaap:NumberOfOperatingSegments>
    <us-gaap:DisaggregationOfRevenueTableTextBlock
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90ZXh0cmVnaW9uOjJjMGFhMWU5Mjc0MTQzNjQ5NDQ4OTU0ZWI0M2FjNjc0XzM0NDA_4aebca71-0123-42fc-a943-cc0c8380b00d">Comparative information of the Company&#x2019;s overall revenues (in millions) by global and geographical markets for the fiscal years ended December&#160;31, 2020, 2019 and 2018 were as follows:&lt;div style="margin-bottom:5pt;margin-top:5pt;text-align:center"&gt;&lt;table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.853%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:23.497%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.556%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:6.952%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:6.952%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:6.952%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.532%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:6.952%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:7.245%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:6.952%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.532%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:6.659%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:6.659%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:6.960%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:100%"&gt;(in millions)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2020&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2019&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2018&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;HPMC&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;AA&amp;amp;S&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Total&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;HPMC&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;AA&amp;amp;S&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Total&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;HPMC&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;AA&amp;amp;S&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Total&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;Diversified Global Markets:&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Aerospace &amp;amp; Defense&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;946.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;413.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;1,360.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;1,624.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;506.3&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;2,130.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;1,562.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;402.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;1,965.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#bfe4ff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Energy*&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;106.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;512.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;618.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;153.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;643.3&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;796.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;133.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;646.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;780.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Automotive&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;5.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;257.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;263.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;10.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;286.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;296.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;9.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;313.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;323.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#bfe4ff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Electronics&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;0.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;176.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;177.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;0.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;162.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;163.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;1.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;155.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;156.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Food Equipment &amp;amp; Appliances&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;159.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;159.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;0.3&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;205.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;205.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;0.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;244.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;244.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#bfe4ff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Construction/Mining&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;18.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;123.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;142.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;42.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;152.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;195.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;72.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;153.3&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;226.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Medical&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;47.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;71.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;119.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;85.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;87.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;172.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;106.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;77.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;183.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#bfe4ff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Other&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;38.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;103.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;142.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;61.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;100.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;162.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;76.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;89.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;166.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Total&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;1,164.6&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;1,817.5&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;2,982.1&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;1,978.5&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;2,144.0&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;4,122.5&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;1,963.1&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;2,083.5&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;4,046.6&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;*Includes the oil &amp;amp; gas, downstream processing, and specialty energy markets.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-bottom:5pt;margin-top:5pt;text-align:center"&gt;&lt;table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.853%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:23.058%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.971%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:6.952%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:6.659%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:6.952%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.971%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:7.099%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:6.952%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:7.099%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.971%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:6.952%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:6.659%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:7.105%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:100%"&gt;(in millions)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2020&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2019&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2018&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="border-bottom:1pt solid #000000;border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;HPMC&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;AA&amp;amp;S&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Total&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;HPMC&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;AA&amp;amp;S&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Total&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;HPMC&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;AA&amp;amp;S&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Total&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="9" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;Primary Geographical Market:&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#bfe4ff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;United States&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"/&gt;&lt;td style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;641.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;1,168.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;1,809.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"/&gt;&lt;td style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;1,042.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;1,412.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;2,454.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"/&gt;&lt;td style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;983.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;1,364.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;2,348.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;China&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;31.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;284.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;315.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;93.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;261.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;355.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;71.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;248.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;320.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#bfe4ff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;United Kingdom&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;101.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;24.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;126.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;156.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;17.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;173.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;225.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;16.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;242.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Germany&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;76.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;48.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;125.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;147.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;72.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;219.3&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;159.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;88.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;247.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#bfe4ff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Japan&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;44.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;41.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;86.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;95.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;52.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;147.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;128.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;86.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;214.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;France&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;66.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;18.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;85.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;132.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;22.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;155.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;146.3&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;37.3&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;183.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#bfe4ff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Rest of World&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;202.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;231.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;434.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;310.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;305.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;616.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;249.3&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;241.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;490.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Total&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;1,164.6&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;1,817.5&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;2,982.1&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;1,978.5&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;2,144.0&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;4,122.5&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;1,963.1&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;2,083.5&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;4,046.6&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Comparative information of the Company&#x2019;s major high-value and standard products based on their percentages of sales is included in the following table.  In conjunction with the Company&#x2019;s announced ongoing exit of standard stainless products, ATI reclassified certain items as High-Value Products within AA&amp;amp;S segment results.  Prior period information reflects these reclassifications.  HRPF conversion service sales in the AA&amp;amp;S segment are excluded from this presentation.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-bottom:5pt;margin-top:5pt;text-align:center"&gt;&lt;table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.707%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:24.559%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.973%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:6.524%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:6.964%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:6.671%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.973%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:6.671%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:6.964%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:6.524%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.973%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:6.671%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:6.964%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:6.969%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2020&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2019&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2018&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;HPMC&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;AA&amp;amp;S&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Total&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;HPMC&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;AA&amp;amp;S&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Total&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;HPMC&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;AA&amp;amp;S&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Total&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;Diversified Products:&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#bfe4ff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;High-Value Products&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Nickel-based alloys and specialty alloys&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;38&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;%&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;29&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;%&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;33&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;%&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;38&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;%&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;33&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;%&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;35&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;%&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;37&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;%&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;31&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;%&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;33&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;%&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#bfe4ff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Titanium and titanium-based alloys&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;28&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;%&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;11&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;%&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;17&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;%&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;26&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;%&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;11&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;%&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;18&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;%&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;23&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;%&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;10&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;%&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;17&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;%&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;PRS products&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;%&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;25&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;%&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;15&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;%&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;%&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;23&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;%&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;12&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;%&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;%&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;23&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;%&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;12&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;%&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#bfe4ff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Precision forgings, castings and components&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;34&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;%&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;%&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;14&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;%&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;36&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;%&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;%&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;18&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;%&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;40&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;%&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;%&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;20&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;%&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Zirconium and related alloys&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;%&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;15&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;%&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;%&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;%&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;11&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;%&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;%&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;%&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;11&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;%&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;%&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#bfe4ff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Total High-Value Products&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;100&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;%&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;80&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;%&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;88&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;%&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;100&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;%&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;78&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;%&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;89&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;%&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;100&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;%&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;75&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;%&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;87&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;%&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Standard Products&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#bfe4ff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Standard stainless products&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;%&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;20&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;%&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;12&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;%&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;%&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;22&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;%&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;11&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;%&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;%&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;25&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;%&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;13&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;%&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Total&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;100&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;%&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;100&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;%&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;100&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;%&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;100&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;%&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;100&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;%&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;100&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;%&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;100&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;%&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;100&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;%&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;100&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;%&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;</us-gaap:DisaggregationOfRevenueTableTextBlock>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="i7f04b8a702a5419c83c50b1958ebaa30_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZToxYTk1NTlmZDY4ZDM0Y2JiYjhmM2FiOTI5NzgzZjkwOC90YWJsZXJhbmdlOjFhOTU1OWZkNjhkMzRjYmJiOGYzYWI5Mjk3ODNmOTA4XzMtMi0xLTEtMA_cd6d345c-0919-40a0-a850-8839d73eabcd"
      unitRef="usd">946900000</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="i39407c9a48fc4a9281052647d083eca6_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZToxYTk1NTlmZDY4ZDM0Y2JiYjhmM2FiOTI5NzgzZjkwOC90YWJsZXJhbmdlOjFhOTU1OWZkNjhkMzRjYmJiOGYzYWI5Mjk3ODNmOTA4XzMtMy0xLTEtMA_85590a8f-0ba0-44dc-998e-6b5ab6dabd69"
      unitRef="usd">413100000</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="i316c7e9822f248278b558bc369bee470_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZToxYTk1NTlmZDY4ZDM0Y2JiYjhmM2FiOTI5NzgzZjkwOC90YWJsZXJhbmdlOjFhOTU1OWZkNjhkMzRjYmJiOGYzYWI5Mjk3ODNmOTA4XzMtNC0xLTEtMA_5b391c17-4676-454f-865e-eaf851494697"
      unitRef="usd">1360000000.0</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="i49b058ad66d5480b8f5fc4cd3ad1f3ea_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZToxYTk1NTlmZDY4ZDM0Y2JiYjhmM2FiOTI5NzgzZjkwOC90YWJsZXJhbmdlOjFhOTU1OWZkNjhkMzRjYmJiOGYzYWI5Mjk3ODNmOTA4XzMtNi0xLTEtMA_902e4932-a98e-4449-9a33-a626d2856e38"
      unitRef="usd">1624100000</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="ic0d8d855ed554f91b813e67a4491f9a3_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZToxYTk1NTlmZDY4ZDM0Y2JiYjhmM2FiOTI5NzgzZjkwOC90YWJsZXJhbmdlOjFhOTU1OWZkNjhkMzRjYmJiOGYzYWI5Mjk3ODNmOTA4XzMtNy0xLTEtMA_fc4945df-f3ec-41ff-b85c-01f626ac8eaf"
      unitRef="usd">506300000</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="idfed614b2e074de18d0cbe5f224ef882_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZToxYTk1NTlmZDY4ZDM0Y2JiYjhmM2FiOTI5NzgzZjkwOC90YWJsZXJhbmdlOjFhOTU1OWZkNjhkMzRjYmJiOGYzYWI5Mjk3ODNmOTA4XzMtOC0xLTEtMA_3e15786a-cf44-4d0f-8bcc-c5e9afbcecb3"
      unitRef="usd">2130400000</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="iec9c87328c55488a8502e3ca6a5c6b7b_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZToxYTk1NTlmZDY4ZDM0Y2JiYjhmM2FiOTI5NzgzZjkwOC90YWJsZXJhbmdlOjFhOTU1OWZkNjhkMzRjYmJiOGYzYWI5Mjk3ODNmOTA4XzMtMTAtMS0xLTA_5566373c-f3a6-42c6-abed-4ddd8d3374e7"
      unitRef="usd">1562900000</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="i88b5c5e382d44d0c9ac0079a1750dae8_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZToxYTk1NTlmZDY4ZDM0Y2JiYjhmM2FiOTI5NzgzZjkwOC90YWJsZXJhbmdlOjFhOTU1OWZkNjhkMzRjYmJiOGYzYWI5Mjk3ODNmOTA4XzMtMTEtMS0xLTA_95546e29-875f-4807-9631-e80c19e10789"
      unitRef="usd">402600000</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="i26045bd8412f4f46bbadddc7b32ee772_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZToxYTk1NTlmZDY4ZDM0Y2JiYjhmM2FiOTI5NzgzZjkwOC90YWJsZXJhbmdlOjFhOTU1OWZkNjhkMzRjYmJiOGYzYWI5Mjk3ODNmOTA4XzMtMTItMS0xLTA_0c09ec1e-067d-4c1c-ae43-6509dfa74cc2"
      unitRef="usd">1965500000</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="i2d1181cd83de4510b6a2a81794fe2353_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZToxYTk1NTlmZDY4ZDM0Y2JiYjhmM2FiOTI5NzgzZjkwOC90YWJsZXJhbmdlOjFhOTU1OWZkNjhkMzRjYmJiOGYzYWI5Mjk3ODNmOTA4XzQtMi0xLTEtMA_b519cbaf-a3f6-43bc-986c-495ae09821c6"
      unitRef="usd">106200000</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="ice848d71a9b04444b9b696e79698c4ef_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZToxYTk1NTlmZDY4ZDM0Y2JiYjhmM2FiOTI5NzgzZjkwOC90YWJsZXJhbmdlOjFhOTU1OWZkNjhkMzRjYmJiOGYzYWI5Mjk3ODNmOTA4XzQtMy0xLTEtMA_e84b33f0-54eb-40b6-b7ca-57d85bbe29aa"
      unitRef="usd">512700000</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="iafe5ab31e20a4bccac1a56d5e240c371_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZToxYTk1NTlmZDY4ZDM0Y2JiYjhmM2FiOTI5NzgzZjkwOC90YWJsZXJhbmdlOjFhOTU1OWZkNjhkMzRjYmJiOGYzYWI5Mjk3ODNmOTA4XzQtNC0xLTEtMA_f4025ccb-f27b-448e-986b-5297f9857616"
      unitRef="usd">618900000</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="i035d7c7f3d164c2da5d6c30ce1287779_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZToxYTk1NTlmZDY4ZDM0Y2JiYjhmM2FiOTI5NzgzZjkwOC90YWJsZXJhbmdlOjFhOTU1OWZkNjhkMzRjYmJiOGYzYWI5Mjk3ODNmOTA4XzQtNi0xLTEtMA_f8e337f8-c514-4b95-85a0-621332c076ef"
      unitRef="usd">153600000</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="if14778ab577d4888a36bd8f49554d3b9_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZToxYTk1NTlmZDY4ZDM0Y2JiYjhmM2FiOTI5NzgzZjkwOC90YWJsZXJhbmdlOjFhOTU1OWZkNjhkMzRjYmJiOGYzYWI5Mjk3ODNmOTA4XzQtNy0xLTEtMA_fcb6a536-8e1d-4c6a-a8f2-5668f922d1ed"
      unitRef="usd">643300000</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="i69b11cd403514aaf90d2303aad374c8b_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZToxYTk1NTlmZDY4ZDM0Y2JiYjhmM2FiOTI5NzgzZjkwOC90YWJsZXJhbmdlOjFhOTU1OWZkNjhkMzRjYmJiOGYzYWI5Mjk3ODNmOTA4XzQtOC0xLTEtMA_7a92d24a-1ddb-4b8a-b022-aa11bacfa453"
      unitRef="usd">796900000</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="i44b7d41671604bceaf8d6913faeaf947_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZToxYTk1NTlmZDY4ZDM0Y2JiYjhmM2FiOTI5NzgzZjkwOC90YWJsZXJhbmdlOjFhOTU1OWZkNjhkMzRjYmJiOGYzYWI5Mjk3ODNmOTA4XzQtMTAtMS0xLTA_440a99fa-720c-4cb4-8268-986daed54b3f"
      unitRef="usd">133900000</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="i257f1f3dd51347a8ae13ba1e81056449_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZToxYTk1NTlmZDY4ZDM0Y2JiYjhmM2FiOTI5NzgzZjkwOC90YWJsZXJhbmdlOjFhOTU1OWZkNjhkMzRjYmJiOGYzYWI5Mjk3ODNmOTA4XzQtMTEtMS0xLTA_62ac44bd-ae14-4e8e-857c-4b55ab0c3425"
      unitRef="usd">646800000</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="icc1eb4aaf9794c89bdbc7a3d4378bf26_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZToxYTk1NTlmZDY4ZDM0Y2JiYjhmM2FiOTI5NzgzZjkwOC90YWJsZXJhbmdlOjFhOTU1OWZkNjhkMzRjYmJiOGYzYWI5Mjk3ODNmOTA4XzQtMTItMS0xLTA_1a566632-05d3-4820-a719-5508340afdfa"
      unitRef="usd">780700000</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="if6278fc60948447698e4ca7235beae86_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZToxYTk1NTlmZDY4ZDM0Y2JiYjhmM2FiOTI5NzgzZjkwOC90YWJsZXJhbmdlOjFhOTU1OWZkNjhkMzRjYmJiOGYzYWI5Mjk3ODNmOTA4XzUtMi0xLTEtMA_9769d0ee-cef8-4394-8304-1d8fad7ff10c"
      unitRef="usd">5500000</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="if70083464ac344a68516c1be46aca99e_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZToxYTk1NTlmZDY4ZDM0Y2JiYjhmM2FiOTI5NzgzZjkwOC90YWJsZXJhbmdlOjFhOTU1OWZkNjhkMzRjYmJiOGYzYWI5Mjk3ODNmOTA4XzUtMy0xLTEtMA_7c9f777d-c26a-4401-8d6c-673cb3e9dd74"
      unitRef="usd">257700000</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="if0f15ab060784256a30e350696f70787_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZToxYTk1NTlmZDY4ZDM0Y2JiYjhmM2FiOTI5NzgzZjkwOC90YWJsZXJhbmdlOjFhOTU1OWZkNjhkMzRjYmJiOGYzYWI5Mjk3ODNmOTA4XzUtNC0xLTEtMA_fe918d08-d128-4390-8cc3-e071647c556e"
      unitRef="usd">263200000</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="i008fa948328c40589bd2bd3e2976bc1f_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZToxYTk1NTlmZDY4ZDM0Y2JiYjhmM2FiOTI5NzgzZjkwOC90YWJsZXJhbmdlOjFhOTU1OWZkNjhkMzRjYmJiOGYzYWI5Mjk3ODNmOTA4XzUtNi0xLTEtMA_31426855-50d4-49f8-a046-305e6ce1f5f4"
      unitRef="usd">10500000</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="i295dbdb4c9154582a1703cdb2a72a2b3_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZToxYTk1NTlmZDY4ZDM0Y2JiYjhmM2FiOTI5NzgzZjkwOC90YWJsZXJhbmdlOjFhOTU1OWZkNjhkMzRjYmJiOGYzYWI5Mjk3ODNmOTA4XzUtNy0xLTEtMA_620c45af-43f1-4d75-99e9-22c52deb6490"
      unitRef="usd">286100000</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="i405cf0ec0ac0437189cd8fdb637ec4f3_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZToxYTk1NTlmZDY4ZDM0Y2JiYjhmM2FiOTI5NzgzZjkwOC90YWJsZXJhbmdlOjFhOTU1OWZkNjhkMzRjYmJiOGYzYWI5Mjk3ODNmOTA4XzUtOC0xLTEtMA_1682e557-5ed8-4e39-ac74-ca3abd74e0a7"
      unitRef="usd">296600000</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="i94bb74e66d9843eabee3312f7b325990_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZToxYTk1NTlmZDY4ZDM0Y2JiYjhmM2FiOTI5NzgzZjkwOC90YWJsZXJhbmdlOjFhOTU1OWZkNjhkMzRjYmJiOGYzYWI5Mjk3ODNmOTA4XzUtMTAtMS0xLTA_4945bb4a-93a8-4561-b6cd-6437082166de"
      unitRef="usd">9500000</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="i34d210eb439948d69d9e896e9dfb3912_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZToxYTk1NTlmZDY4ZDM0Y2JiYjhmM2FiOTI5NzgzZjkwOC90YWJsZXJhbmdlOjFhOTU1OWZkNjhkMzRjYmJiOGYzYWI5Mjk3ODNmOTA4XzUtMTEtMS0xLTA_4ef34f59-2983-459a-a2ce-f2e68b7769ea"
      unitRef="usd">313900000</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="i5950ea40402d462198339dcd0ebffa82_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZToxYTk1NTlmZDY4ZDM0Y2JiYjhmM2FiOTI5NzgzZjkwOC90YWJsZXJhbmdlOjFhOTU1OWZkNjhkMzRjYmJiOGYzYWI5Mjk3ODNmOTA4XzUtMTItMS0xLTA_016163b4-c595-4e99-9ab2-53029a27d330"
      unitRef="usd">323400000</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="ife35d1aed2b8483fb4942fa28986c0f5_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZToxYTk1NTlmZDY4ZDM0Y2JiYjhmM2FiOTI5NzgzZjkwOC90YWJsZXJhbmdlOjFhOTU1OWZkNjhkMzRjYmJiOGYzYWI5Mjk3ODNmOTA4XzYtMi0xLTEtMjEzNg_5e1662d1-0aec-4fbf-a9b9-ba4ff7d0854c"
      unitRef="usd">900000</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="if6e0668321bd46ce8036fee5d6375dae_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZToxYTk1NTlmZDY4ZDM0Y2JiYjhmM2FiOTI5NzgzZjkwOC90YWJsZXJhbmdlOjFhOTU1OWZkNjhkMzRjYmJiOGYzYWI5Mjk3ODNmOTA4XzYtMy0xLTEtMjEzNg_e2a2cc52-af02-4d84-8cfb-fccb1fac748c"
      unitRef="usd">176800000</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="i6f60bf5dfae148c294032cc17378a943_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZToxYTk1NTlmZDY4ZDM0Y2JiYjhmM2FiOTI5NzgzZjkwOC90YWJsZXJhbmdlOjFhOTU1OWZkNjhkMzRjYmJiOGYzYWI5Mjk3ODNmOTA4XzYtNC0xLTEtMjEzNg_2134e08d-7838-4680-a4d3-239fbb3c323c"
      unitRef="usd">177700000</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="i6ba7e86c7d1641c69c16900dd5cf6090_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZToxYTk1NTlmZDY4ZDM0Y2JiYjhmM2FiOTI5NzgzZjkwOC90YWJsZXJhbmdlOjFhOTU1OWZkNjhkMzRjYmJiOGYzYWI5Mjk3ODNmOTA4XzYtNi0xLTEtMjEzNg_8476f73b-3c0b-4525-bcc1-72581cee156c"
      unitRef="usd">500000</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="i1732c1b0c7734cdd85acb542da159f85_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZToxYTk1NTlmZDY4ZDM0Y2JiYjhmM2FiOTI5NzgzZjkwOC90YWJsZXJhbmdlOjFhOTU1OWZkNjhkMzRjYmJiOGYzYWI5Mjk3ODNmOTA4XzYtNy0xLTEtMjEzNg_654f1a8d-611c-4e0d-ab5c-c4af6871ee59"
      unitRef="usd">162700000</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="i7d28d82f263e4bc6a554d8efd3fa1c74_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZToxYTk1NTlmZDY4ZDM0Y2JiYjhmM2FiOTI5NzgzZjkwOC90YWJsZXJhbmdlOjFhOTU1OWZkNjhkMzRjYmJiOGYzYWI5Mjk3ODNmOTA4XzYtOC0xLTEtMjEzNg_e8ac8fc7-cb24-4dc0-af47-862f0d44724d"
      unitRef="usd">163200000</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="i9525fdeea621448c96abd917fd5ba918_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZToxYTk1NTlmZDY4ZDM0Y2JiYjhmM2FiOTI5NzgzZjkwOC90YWJsZXJhbmdlOjFhOTU1OWZkNjhkMzRjYmJiOGYzYWI5Mjk3ODNmOTA4XzYtMTAtMS0xLTIxMzY_d877c7d7-df43-40da-b761-691da8dd5b91"
      unitRef="usd">1500000</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="i7996d1b0da8e439b9252c69e26468200_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZToxYTk1NTlmZDY4ZDM0Y2JiYjhmM2FiOTI5NzgzZjkwOC90YWJsZXJhbmdlOjFhOTU1OWZkNjhkMzRjYmJiOGYzYWI5Mjk3ODNmOTA4XzYtMTEtMS0xLTIxMzY_034cd952-8957-4962-bf6c-cc164824b885"
      unitRef="usd">155400000</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="i0da53ba0ead748df8745afde621b23e4_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZToxYTk1NTlmZDY4ZDM0Y2JiYjhmM2FiOTI5NzgzZjkwOC90YWJsZXJhbmdlOjFhOTU1OWZkNjhkMzRjYmJiOGYzYWI5Mjk3ODNmOTA4XzYtMTItMS0xLTIxMzY_26f1c11a-8044-4ddc-b2f1-c5c385be5e9b"
      unitRef="usd">156900000</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="ic808c57a84ce4d93b953290c074401ad_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZToxYTk1NTlmZDY4ZDM0Y2JiYjhmM2FiOTI5NzgzZjkwOC90YWJsZXJhbmdlOjFhOTU1OWZkNjhkMzRjYmJiOGYzYWI5Mjk3ODNmOTA4XzctMi0xLTEtMA_e9b3158d-5cec-4036-a1d1-ff4ffd20e7c9"
      unitRef="usd">0</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="i5cada5a506764ac1b1bd023f686b5355_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZToxYTk1NTlmZDY4ZDM0Y2JiYjhmM2FiOTI5NzgzZjkwOC90YWJsZXJhbmdlOjFhOTU1OWZkNjhkMzRjYmJiOGYzYWI5Mjk3ODNmOTA4XzctMy0xLTEtMA_8a0b419a-e7a2-4d7d-9993-8b8445f7fcb2"
      unitRef="usd">159200000</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="i452656edb57e4fa7ad3a8b59c46e84e1_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZToxYTk1NTlmZDY4ZDM0Y2JiYjhmM2FiOTI5NzgzZjkwOC90YWJsZXJhbmdlOjFhOTU1OWZkNjhkMzRjYmJiOGYzYWI5Mjk3ODNmOTA4XzctNC0xLTEtMA_b43562b6-726c-4f8b-b39f-6e574e429f35"
      unitRef="usd">159200000</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="i4baaef46d4ac48bd8c7625dc415b6334_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZToxYTk1NTlmZDY4ZDM0Y2JiYjhmM2FiOTI5NzgzZjkwOC90YWJsZXJhbmdlOjFhOTU1OWZkNjhkMzRjYmJiOGYzYWI5Mjk3ODNmOTA4XzctNi0xLTEtMA_45cb1368-1f1a-4077-9a57-4536285b457d"
      unitRef="usd">300000</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="idaa780f4b95749b59b6b9f55f595eb9c_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZToxYTk1NTlmZDY4ZDM0Y2JiYjhmM2FiOTI5NzgzZjkwOC90YWJsZXJhbmdlOjFhOTU1OWZkNjhkMzRjYmJiOGYzYWI5Mjk3ODNmOTA4XzctNy0xLTEtMA_003fdadd-6e66-409f-ade0-d12efcf51323"
      unitRef="usd">205500000</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="icda1cf22e3614f78aa83817c9b04d991_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZToxYTk1NTlmZDY4ZDM0Y2JiYjhmM2FiOTI5NzgzZjkwOC90YWJsZXJhbmdlOjFhOTU1OWZkNjhkMzRjYmJiOGYzYWI5Mjk3ODNmOTA4XzctOC0xLTEtMA_dd215979-1406-4427-8306-9bafd3637a61"
      unitRef="usd">205800000</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="ic6c15b8f5f08425e9d5af0f12650ebe8_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZToxYTk1NTlmZDY4ZDM0Y2JiYjhmM2FiOTI5NzgzZjkwOC90YWJsZXJhbmdlOjFhOTU1OWZkNjhkMzRjYmJiOGYzYWI5Mjk3ODNmOTA4XzctMTAtMS0xLTA_5ca4477b-c899-4c23-9961-f566f2a96ca3"
      unitRef="usd">400000</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="i1c0588c9521041b0a34f150201eb5654_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZToxYTk1NTlmZDY4ZDM0Y2JiYjhmM2FiOTI5NzgzZjkwOC90YWJsZXJhbmdlOjFhOTU1OWZkNjhkMzRjYmJiOGYzYWI5Mjk3ODNmOTA4XzctMTEtMS0xLTA_97bcc4b0-c99a-42fd-b133-7c1a136d3563"
      unitRef="usd">244500000</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="i5db3c5c534a94ff3817594851d824b48_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZToxYTk1NTlmZDY4ZDM0Y2JiYjhmM2FiOTI5NzgzZjkwOC90YWJsZXJhbmdlOjFhOTU1OWZkNjhkMzRjYmJiOGYzYWI5Mjk3ODNmOTA4XzctMTItMS0xLTA_79feaf13-8d0d-4354-b3e3-9d5208f652af"
      unitRef="usd">244900000</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="i7c0074b125a042bbbedc9aac482b1c9c_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZToxYTk1NTlmZDY4ZDM0Y2JiYjhmM2FiOTI5NzgzZjkwOC90YWJsZXJhbmdlOjFhOTU1OWZkNjhkMzRjYmJiOGYzYWI5Mjk3ODNmOTA4XzgtMi0xLTEtMA_577ed5bc-6038-4bd5-a61b-f49a405767da"
      unitRef="usd">18600000</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="i28d40149c70742e8a860730799913a41_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZToxYTk1NTlmZDY4ZDM0Y2JiYjhmM2FiOTI5NzgzZjkwOC90YWJsZXJhbmdlOjFhOTU1OWZkNjhkMzRjYmJiOGYzYWI5Mjk3ODNmOTA4XzgtMy0xLTEtMA_5da0b9fb-06a3-4036-8986-5bcf9c9844ce"
      unitRef="usd">123400000</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="iefc224fa8d4d4a8ebc2b5a1a8d43dd20_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZToxYTk1NTlmZDY4ZDM0Y2JiYjhmM2FiOTI5NzgzZjkwOC90YWJsZXJhbmdlOjFhOTU1OWZkNjhkMzRjYmJiOGYzYWI5Mjk3ODNmOTA4XzgtNC0xLTEtMA_7e5c1f40-b135-48eb-b5ca-8faad0de63fb"
      unitRef="usd">142000000.0</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="i2343dc335c504f2ca40dcba2b1cae65a_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZToxYTk1NTlmZDY4ZDM0Y2JiYjhmM2FiOTI5NzgzZjkwOC90YWJsZXJhbmdlOjFhOTU1OWZkNjhkMzRjYmJiOGYzYWI5Mjk3ODNmOTA4XzgtNi0xLTEtMA_bee008b5-0a77-46ee-9092-393fe61fd297"
      unitRef="usd">42500000</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="i12b8dfe68c9149eda108a875c5f97083_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZToxYTk1NTlmZDY4ZDM0Y2JiYjhmM2FiOTI5NzgzZjkwOC90YWJsZXJhbmdlOjFhOTU1OWZkNjhkMzRjYmJiOGYzYWI5Mjk3ODNmOTA4XzgtNy0xLTEtMA_ee916018-931d-4652-bc4c-58f628b8d777"
      unitRef="usd">152500000</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="id79c3e8b26d149e7998fda4765cccd06_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZToxYTk1NTlmZDY4ZDM0Y2JiYjhmM2FiOTI5NzgzZjkwOC90YWJsZXJhbmdlOjFhOTU1OWZkNjhkMzRjYmJiOGYzYWI5Mjk3ODNmOTA4XzgtOC0xLTEtMA_feaf0661-d897-4f70-b787-dafd4c08e09e"
      unitRef="usd">195000000.0</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="i9bb618cbff714d4ea48a4ed4b8d5201d_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZToxYTk1NTlmZDY4ZDM0Y2JiYjhmM2FiOTI5NzgzZjkwOC90YWJsZXJhbmdlOjFhOTU1OWZkNjhkMzRjYmJiOGYzYWI5Mjk3ODNmOTA4XzgtMTAtMS0xLTA_7d17abd8-5c86-4d2f-bc17-055ed98fa5ab"
      unitRef="usd">72700000</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="i77203a3d617a4e9494e8cb0a16face82_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZToxYTk1NTlmZDY4ZDM0Y2JiYjhmM2FiOTI5NzgzZjkwOC90YWJsZXJhbmdlOjFhOTU1OWZkNjhkMzRjYmJiOGYzYWI5Mjk3ODNmOTA4XzgtMTEtMS0xLTA_77de4bcc-8cda-4e5e-8ff1-86d3299db7c3"
      unitRef="usd">153300000</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="if7c56d174d2f4ae39ab728e1cb909e78_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZToxYTk1NTlmZDY4ZDM0Y2JiYjhmM2FiOTI5NzgzZjkwOC90YWJsZXJhbmdlOjFhOTU1OWZkNjhkMzRjYmJiOGYzYWI5Mjk3ODNmOTA4XzgtMTItMS0xLTA_f50b4878-dbfc-458c-94aa-1ffe83f2c4ad"
      unitRef="usd">226000000.0</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="i67cb4e2747674e09b51e17b0ad1c99f4_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZToxYTk1NTlmZDY4ZDM0Y2JiYjhmM2FiOTI5NzgzZjkwOC90YWJsZXJhbmdlOjFhOTU1OWZkNjhkMzRjYmJiOGYzYWI5Mjk3ODNmOTA4XzktMi0xLTEtMA_dac86a55-41a3-4ff0-939d-75c0a53ea10c"
      unitRef="usd">47700000</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="ibaac7cea71a74decbdd6820428098efe_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZToxYTk1NTlmZDY4ZDM0Y2JiYjhmM2FiOTI5NzgzZjkwOC90YWJsZXJhbmdlOjFhOTU1OWZkNjhkMzRjYmJiOGYzYWI5Mjk3ODNmOTA4XzktMy0xLTEtMA_4fa2f219-cbe3-4dde-9460-b68b799c8c0b"
      unitRef="usd">71400000</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="ica1d6103a3fc4c52943062cb787a7aa3_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZToxYTk1NTlmZDY4ZDM0Y2JiYjhmM2FiOTI5NzgzZjkwOC90YWJsZXJhbmdlOjFhOTU1OWZkNjhkMzRjYmJiOGYzYWI5Mjk3ODNmOTA4XzktNC0xLTEtMA_63d3f1cd-6ad9-4df0-9c67-33bf1f5efa77"
      unitRef="usd">119100000</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="i7085b4d8488a418fb2f21af71d78403d_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZToxYTk1NTlmZDY4ZDM0Y2JiYjhmM2FiOTI5NzgzZjkwOC90YWJsZXJhbmdlOjFhOTU1OWZkNjhkMzRjYmJiOGYzYWI5Mjk3ODNmOTA4XzktNi0xLTEtMA_a403f4ab-729e-42cf-8f47-f2f846d924bd"
      unitRef="usd">85400000</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="i8057735a859c43b2aaf73fb523566f85_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZToxYTk1NTlmZDY4ZDM0Y2JiYjhmM2FiOTI5NzgzZjkwOC90YWJsZXJhbmdlOjFhOTU1OWZkNjhkMzRjYmJiOGYzYWI5Mjk3ODNmOTA4XzktNy0xLTEtMA_7899ca34-eb5d-4bc1-bffd-e68def822272"
      unitRef="usd">87000000.0</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="i8b31b0763db74a4cbb806118a1f61f36_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZToxYTk1NTlmZDY4ZDM0Y2JiYjhmM2FiOTI5NzgzZjkwOC90YWJsZXJhbmdlOjFhOTU1OWZkNjhkMzRjYmJiOGYzYWI5Mjk3ODNmOTA4XzktOC0xLTEtMA_6e8a7449-0401-454e-9f9e-7a72fe229a04"
      unitRef="usd">172400000</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="id7490b80d4c54c2fa6d786802310224b_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZToxYTk1NTlmZDY4ZDM0Y2JiYjhmM2FiOTI5NzgzZjkwOC90YWJsZXJhbmdlOjFhOTU1OWZkNjhkMzRjYmJiOGYzYWI5Mjk3ODNmOTA4XzktMTAtMS0xLTA_38b9537d-b35b-46af-b0a2-e68bc5a34f56"
      unitRef="usd">106000000.0</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="ieaed970df940430790f0de0c3198e358_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZToxYTk1NTlmZDY4ZDM0Y2JiYjhmM2FiOTI5NzgzZjkwOC90YWJsZXJhbmdlOjFhOTU1OWZkNjhkMzRjYmJiOGYzYWI5Mjk3ODNmOTA4XzktMTEtMS0xLTA_b6f8d983-4b66-4947-aab0-1912ce43d971"
      unitRef="usd">77100000</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="i96e348c396c3462b938dcb04012a5e92_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZToxYTk1NTlmZDY4ZDM0Y2JiYjhmM2FiOTI5NzgzZjkwOC90YWJsZXJhbmdlOjFhOTU1OWZkNjhkMzRjYmJiOGYzYWI5Mjk3ODNmOTA4XzktMTItMS0xLTA_cb43994e-5fcf-4d38-80bc-b42c21880e99"
      unitRef="usd">183100000</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="ib15af32991b64483ad97108543cafe9b_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZToxYTk1NTlmZDY4ZDM0Y2JiYjhmM2FiOTI5NzgzZjkwOC90YWJsZXJhbmdlOjFhOTU1OWZkNjhkMzRjYmJiOGYzYWI5Mjk3ODNmOTA4XzExLTItMS0xLTA_2ee3f89e-f946-40c0-bde2-23c4c5336cc9"
      unitRef="usd">38800000</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="idcb7060586f040018ba607694007f3a1_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZToxYTk1NTlmZDY4ZDM0Y2JiYjhmM2FiOTI5NzgzZjkwOC90YWJsZXJhbmdlOjFhOTU1OWZkNjhkMzRjYmJiOGYzYWI5Mjk3ODNmOTA4XzExLTMtMS0xLTA_6d53840f-bfcb-423c-822a-82814e410bb5"
      unitRef="usd">103200000</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="i7c2b24eefd6b4574bb72d6cf1fe2d06d_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZToxYTk1NTlmZDY4ZDM0Y2JiYjhmM2FiOTI5NzgzZjkwOC90YWJsZXJhbmdlOjFhOTU1OWZkNjhkMzRjYmJiOGYzYWI5Mjk3ODNmOTA4XzExLTQtMS0xLTA_c7debe03-efdb-4592-a5b3-094bd3c7f804"
      unitRef="usd">142000000.0</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="ie0ae40b1c79540e4816cf001c3cd4673_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZToxYTk1NTlmZDY4ZDM0Y2JiYjhmM2FiOTI5NzgzZjkwOC90YWJsZXJhbmdlOjFhOTU1OWZkNjhkMzRjYmJiOGYzYWI5Mjk3ODNmOTA4XzExLTYtMS0xLTA_20d6843e-9e02-42de-832a-b9392a9ac14f"
      unitRef="usd">61600000</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="i6855b56023034aa99dfca21dc4d8ddf7_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZToxYTk1NTlmZDY4ZDM0Y2JiYjhmM2FiOTI5NzgzZjkwOC90YWJsZXJhbmdlOjFhOTU1OWZkNjhkMzRjYmJiOGYzYWI5Mjk3ODNmOTA4XzExLTctMS0xLTA_bcf0cf8f-cead-427e-a8be-7e89d99914b5"
      unitRef="usd">100600000</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="id6c4ae3061c9403fa945de0b288ef6ac_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZToxYTk1NTlmZDY4ZDM0Y2JiYjhmM2FiOTI5NzgzZjkwOC90YWJsZXJhbmdlOjFhOTU1OWZkNjhkMzRjYmJiOGYzYWI5Mjk3ODNmOTA4XzExLTgtMS0xLTA_d7546d65-8865-4cda-ba5d-b20340e67f0e"
      unitRef="usd">162200000</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="i63ffe7a61321426689634a7908f360f9_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZToxYTk1NTlmZDY4ZDM0Y2JiYjhmM2FiOTI5NzgzZjkwOC90YWJsZXJhbmdlOjFhOTU1OWZkNjhkMzRjYmJiOGYzYWI5Mjk3ODNmOTA4XzExLTEwLTEtMS0w_e6bb4629-356c-4c70-b5b3-4be0baf185d4"
      unitRef="usd">76200000</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="i1c63c8b7535b430c8ad9fc5608ff9e9e_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZToxYTk1NTlmZDY4ZDM0Y2JiYjhmM2FiOTI5NzgzZjkwOC90YWJsZXJhbmdlOjFhOTU1OWZkNjhkMzRjYmJiOGYzYWI5Mjk3ODNmOTA4XzExLTExLTEtMS0w_81c8c796-8191-407e-b0b2-5e6245e1ac8f"
      unitRef="usd">89900000</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="if49a0da3ce8244b98c339741058a1bd4_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZToxYTk1NTlmZDY4ZDM0Y2JiYjhmM2FiOTI5NzgzZjkwOC90YWJsZXJhbmdlOjFhOTU1OWZkNjhkMzRjYmJiOGYzYWI5Mjk3ODNmOTA4XzExLTEyLTEtMS0w_00d59acc-8d33-4b51-9c0f-cbf02824e785"
      unitRef="usd">166100000</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="icec0c222a2f545cfaf3509e385f9575b_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZToxYTk1NTlmZDY4ZDM0Y2JiYjhmM2FiOTI5NzgzZjkwOC90YWJsZXJhbmdlOjFhOTU1OWZkNjhkMzRjYmJiOGYzYWI5Mjk3ODNmOTA4XzEyLTItMS0xLTA_d6f3e635-c2bc-453d-8586-ebd3e5bf2c76"
      unitRef="usd">1164600000</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="ic55b18d388a144b89feeb99f04e02c4f_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZToxYTk1NTlmZDY4ZDM0Y2JiYjhmM2FiOTI5NzgzZjkwOC90YWJsZXJhbmdlOjFhOTU1OWZkNjhkMzRjYmJiOGYzYWI5Mjk3ODNmOTA4XzEyLTMtMS0xLTA_4bfadb0a-7dc9-4d57-829a-e482b79af0f5"
      unitRef="usd">1817500000</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZToxYTk1NTlmZDY4ZDM0Y2JiYjhmM2FiOTI5NzgzZjkwOC90YWJsZXJhbmdlOjFhOTU1OWZkNjhkMzRjYmJiOGYzYWI5Mjk3ODNmOTA4XzEyLTQtMS0xLTA_33665d35-0f03-4b9b-bd0d-f5637f0c16fa"
      unitRef="usd">2982100000</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="if7f7e9b6375246369eaa044c647f30e5_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZToxYTk1NTlmZDY4ZDM0Y2JiYjhmM2FiOTI5NzgzZjkwOC90YWJsZXJhbmdlOjFhOTU1OWZkNjhkMzRjYmJiOGYzYWI5Mjk3ODNmOTA4XzEyLTYtMS0xLTA_85ad0a56-e968-43fd-a124-025cd2e963c2"
      unitRef="usd">1978500000</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="i256a30e3fa464fdab1b89228893b72af_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZToxYTk1NTlmZDY4ZDM0Y2JiYjhmM2FiOTI5NzgzZjkwOC90YWJsZXJhbmdlOjFhOTU1OWZkNjhkMzRjYmJiOGYzYWI5Mjk3ODNmOTA4XzEyLTctMS0xLTA_99a2f3fe-be7f-452a-8cab-95e246e0b067"
      unitRef="usd">2144000000.0</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZToxYTk1NTlmZDY4ZDM0Y2JiYjhmM2FiOTI5NzgzZjkwOC90YWJsZXJhbmdlOjFhOTU1OWZkNjhkMzRjYmJiOGYzYWI5Mjk3ODNmOTA4XzEyLTgtMS0xLTA_1518a0be-4a64-4ba9-b5d8-19a474ae4b9c"
      unitRef="usd">4122500000</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="i87843c64396943e19317ac69a5c18454_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZToxYTk1NTlmZDY4ZDM0Y2JiYjhmM2FiOTI5NzgzZjkwOC90YWJsZXJhbmdlOjFhOTU1OWZkNjhkMzRjYmJiOGYzYWI5Mjk3ODNmOTA4XzEyLTEwLTEtMS0w_a673cbec-aed9-4771-a90a-69a805e49f96"
      unitRef="usd">1963100000</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="i727770e3e93c49c69fdbd02fe8eacf0d_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZToxYTk1NTlmZDY4ZDM0Y2JiYjhmM2FiOTI5NzgzZjkwOC90YWJsZXJhbmdlOjFhOTU1OWZkNjhkMzRjYmJiOGYzYWI5Mjk3ODNmOTA4XzEyLTExLTEtMS0w_b8bf1548-ff66-4343-ab25-8b68b1d33c10"
      unitRef="usd">2083500000</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZToxYTk1NTlmZDY4ZDM0Y2JiYjhmM2FiOTI5NzgzZjkwOC90YWJsZXJhbmdlOjFhOTU1OWZkNjhkMzRjYmJiOGYzYWI5Mjk3ODNmOTA4XzEyLTEyLTEtMS0w_3b892883-ece1-48b7-823b-edd59bd22e51"
      unitRef="usd">4046600000</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="i77d4e0939e0c472e91d879a55e39783c_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTplYzdhODJkY2E4YTM0YzMyYTE0MDY1MGQxZmY4ODgzNS90YWJsZXJhbmdlOmVjN2E4MmRjYThhMzRjMzJhMTQwNjUwZDFmZjg4ODM1XzMtMi0xLTEtMA_d1e7406a-024c-4fd1-9b62-e33427b23e7c"
      unitRef="usd">641000000.0</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="i569a2480893241b4831608ebde46c68d_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTplYzdhODJkY2E4YTM0YzMyYTE0MDY1MGQxZmY4ODgzNS90YWJsZXJhbmdlOmVjN2E4MmRjYThhMzRjMzJhMTQwNjUwZDFmZjg4ODM1XzMtMy0xLTEtMA_4106b2f2-ca55-4a7a-b0ad-e591731f405d"
      unitRef="usd">1168100000</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="i0a371fe506f74545a91a1c753e7d7473_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTplYzdhODJkY2E4YTM0YzMyYTE0MDY1MGQxZmY4ODgzNS90YWJsZXJhbmdlOmVjN2E4MmRjYThhMzRjMzJhMTQwNjUwZDFmZjg4ODM1XzMtNC0xLTEtMA_fdc93ec9-64d1-4452-b3c1-6a70bd8737b2"
      unitRef="usd">1809100000</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="i08dcd3e6e8b6409d91ca3af2e65e0641_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTplYzdhODJkY2E4YTM0YzMyYTE0MDY1MGQxZmY4ODgzNS90YWJsZXJhbmdlOmVjN2E4MmRjYThhMzRjMzJhMTQwNjUwZDFmZjg4ODM1XzMtNi0xLTEtMA_589f3fe7-f1a8-4859-b4f7-f6a58de06d4e"
      unitRef="usd">1042600000</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="i9f165f7e1c0a464bba41aba0e87cfb06_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTplYzdhODJkY2E4YTM0YzMyYTE0MDY1MGQxZmY4ODgzNS90YWJsZXJhbmdlOmVjN2E4MmRjYThhMzRjMzJhMTQwNjUwZDFmZjg4ODM1XzMtNy0xLTEtMA_f3362d28-16cd-4a76-a4b8-5426aa9a7356"
      unitRef="usd">1412000000.0</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="i3983dfcb2f584eb88c9fe960ac3e0d4d_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTplYzdhODJkY2E4YTM0YzMyYTE0MDY1MGQxZmY4ODgzNS90YWJsZXJhbmdlOmVjN2E4MmRjYThhMzRjMzJhMTQwNjUwZDFmZjg4ODM1XzMtOC0xLTEtMA_38cf6436-031c-4067-b86e-7e78b60d3486"
      unitRef="usd">2454600000</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="if187648ee2524c54a59267a79aa06533_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTplYzdhODJkY2E4YTM0YzMyYTE0MDY1MGQxZmY4ODgzNS90YWJsZXJhbmdlOmVjN2E4MmRjYThhMzRjMzJhMTQwNjUwZDFmZjg4ODM1XzMtMTAtMS0xLTA_22a1bcb1-15a3-4aff-a34c-e3e7a64f26eb"
      unitRef="usd">983600000</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="i293aa8bcd0df4783a3e2ab45ae9e1899_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTplYzdhODJkY2E4YTM0YzMyYTE0MDY1MGQxZmY4ODgzNS90YWJsZXJhbmdlOmVjN2E4MmRjYThhMzRjMzJhMTQwNjUwZDFmZjg4ODM1XzMtMTEtMS0xLTA_dbb5143c-c465-4348-b5ab-7cda1869241e"
      unitRef="usd">1364500000</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="ia5755c22d1834443893ac05967630f18_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTplYzdhODJkY2E4YTM0YzMyYTE0MDY1MGQxZmY4ODgzNS90YWJsZXJhbmdlOmVjN2E4MmRjYThhMzRjMzJhMTQwNjUwZDFmZjg4ODM1XzMtMTItMS0xLTA_3c814afb-5ae9-4999-a218-44fcaf167dbe"
      unitRef="usd">2348100000</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="id0860b82d6d6454e9c39a5d51bed3254_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTplYzdhODJkY2E4YTM0YzMyYTE0MDY1MGQxZmY4ODgzNS90YWJsZXJhbmdlOmVjN2E4MmRjYThhMzRjMzJhMTQwNjUwZDFmZjg4ODM1XzQtMi0xLTEtMA_e6aa5bb5-f91e-4c82-9ae1-23a52b5c7a4d"
      unitRef="usd">31000000.0</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="ibcfaa33d5b9c42de8242576108b567b9_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTplYzdhODJkY2E4YTM0YzMyYTE0MDY1MGQxZmY4ODgzNS90YWJsZXJhbmdlOmVjN2E4MmRjYThhMzRjMzJhMTQwNjUwZDFmZjg4ODM1XzQtMy0xLTEtMA_50259967-64bb-4af4-b573-19bdb3258845"
      unitRef="usd">284500000</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="i49a8a97978804b19a233b2aa36a99722_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTplYzdhODJkY2E4YTM0YzMyYTE0MDY1MGQxZmY4ODgzNS90YWJsZXJhbmdlOmVjN2E4MmRjYThhMzRjMzJhMTQwNjUwZDFmZjg4ODM1XzQtNC0xLTEtMA_e9a87e4d-9438-49ea-8174-aa1f2bcfd468"
      unitRef="usd">315500000</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="iff11222fe8534dbc9014c0e6b1fd6ecf_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTplYzdhODJkY2E4YTM0YzMyYTE0MDY1MGQxZmY4ODgzNS90YWJsZXJhbmdlOmVjN2E4MmRjYThhMzRjMzJhMTQwNjUwZDFmZjg4ODM1XzQtNi0xLTEtMA_dc809b87-b06a-4728-9ead-bcd1628109a6"
      unitRef="usd">93900000</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="i9e32e60f0298434f8d086c8221e04af3_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTplYzdhODJkY2E4YTM0YzMyYTE0MDY1MGQxZmY4ODgzNS90YWJsZXJhbmdlOmVjN2E4MmRjYThhMzRjMzJhMTQwNjUwZDFmZjg4ODM1XzQtNy0xLTEtMA_406a1d95-9b63-4cb6-9c65-867dec46d841"
      unitRef="usd">261700000</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="i045a3516dd8945838583a5a00a379f13_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTplYzdhODJkY2E4YTM0YzMyYTE0MDY1MGQxZmY4ODgzNS90YWJsZXJhbmdlOmVjN2E4MmRjYThhMzRjMzJhMTQwNjUwZDFmZjg4ODM1XzQtOC0xLTEtMA_f9b7a9f5-2e88-40af-b33a-92dcdc248e1b"
      unitRef="usd">355600000</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="iba7c38984cdc429786f014f77d018028_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTplYzdhODJkY2E4YTM0YzMyYTE0MDY1MGQxZmY4ODgzNS90YWJsZXJhbmdlOmVjN2E4MmRjYThhMzRjMzJhMTQwNjUwZDFmZjg4ODM1XzQtMTAtMS0xLTA_6296b06e-8f32-43a5-b9f0-42c179378bfb"
      unitRef="usd">71200000</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="i7efc7f9f530640cc9dd6b2f47c9fe419_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTplYzdhODJkY2E4YTM0YzMyYTE0MDY1MGQxZmY4ODgzNS90YWJsZXJhbmdlOmVjN2E4MmRjYThhMzRjMzJhMTQwNjUwZDFmZjg4ODM1XzQtMTEtMS0xLTA_b2b9fdf7-b1a9-4c01-bd0e-40fcf49e9d69"
      unitRef="usd">248800000</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="ib5306e1b3af04df5afe3c1d7a81c30d1_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTplYzdhODJkY2E4YTM0YzMyYTE0MDY1MGQxZmY4ODgzNS90YWJsZXJhbmdlOmVjN2E4MmRjYThhMzRjMzJhMTQwNjUwZDFmZjg4ODM1XzQtMTItMS0xLTA_f2df95e7-86b4-4e47-b8cc-815397c374bf"
      unitRef="usd">320000000.0</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="ic4d6f79ae2374d9ca2edb95cc1e7993c_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTplYzdhODJkY2E4YTM0YzMyYTE0MDY1MGQxZmY4ODgzNS90YWJsZXJhbmdlOmVjN2E4MmRjYThhMzRjMzJhMTQwNjUwZDFmZjg4ODM1XzUtMi0xLTEtMjE1MQ_1cc67b4e-1e7e-4bd9-88a8-8f44dd39e65b"
      unitRef="usd">101900000</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="i7a8c0b001e384950acebf0b6aa978c79_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTplYzdhODJkY2E4YTM0YzMyYTE0MDY1MGQxZmY4ODgzNS90YWJsZXJhbmdlOmVjN2E4MmRjYThhMzRjMzJhMTQwNjUwZDFmZjg4ODM1XzUtMy0xLTEtMjE1MQ_57daf62d-9e48-430b-8b98-05b5867f29db"
      unitRef="usd">24600000</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="i7ff32d1966b94c78a1c9d6b2d852cff1_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTplYzdhODJkY2E4YTM0YzMyYTE0MDY1MGQxZmY4ODgzNS90YWJsZXJhbmdlOmVjN2E4MmRjYThhMzRjMzJhMTQwNjUwZDFmZjg4ODM1XzUtNC0xLTEtMjE1MQ_46d25a55-90a1-4e85-932c-bf1e8d64b5e6"
      unitRef="usd">126500000</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="i2a01ae8d5ee4447c8c1b412a3653d8a1_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTplYzdhODJkY2E4YTM0YzMyYTE0MDY1MGQxZmY4ODgzNS90YWJsZXJhbmdlOmVjN2E4MmRjYThhMzRjMzJhMTQwNjUwZDFmZjg4ODM1XzUtNi0xLTEtMjE1MQ_91a67708-4a70-418a-ba0a-675867c8fcd4"
      unitRef="usd">156700000</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="i632f34b19d9c4a50b8bf4638341f2784_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTplYzdhODJkY2E4YTM0YzMyYTE0MDY1MGQxZmY4ODgzNS90YWJsZXJhbmdlOmVjN2E4MmRjYThhMzRjMzJhMTQwNjUwZDFmZjg4ODM1XzUtNy0xLTEtMjE1MQ_12f7cc6e-a920-4b41-bca5-2137bf674f26"
      unitRef="usd">17100000</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="iedd519863dad44eca1ac342eefbe4a2c_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTplYzdhODJkY2E4YTM0YzMyYTE0MDY1MGQxZmY4ODgzNS90YWJsZXJhbmdlOmVjN2E4MmRjYThhMzRjMzJhMTQwNjUwZDFmZjg4ODM1XzUtOC0xLTEtMjE1MQ_0954119e-f2b3-4ff4-a3ea-d89d807e75c3"
      unitRef="usd">173800000</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="i60294efbf463476b8db0458346749ef6_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTplYzdhODJkY2E4YTM0YzMyYTE0MDY1MGQxZmY4ODgzNS90YWJsZXJhbmdlOmVjN2E4MmRjYThhMzRjMzJhMTQwNjUwZDFmZjg4ODM1XzUtMTAtMS0xLTIxNTE_803ff308-5ebc-4f19-9ab2-65d2067914a5"
      unitRef="usd">225600000</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="i9f8179cf4949443f99a804e7bb69f945_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTplYzdhODJkY2E4YTM0YzMyYTE0MDY1MGQxZmY4ODgzNS90YWJsZXJhbmdlOmVjN2E4MmRjYThhMzRjMzJhMTQwNjUwZDFmZjg4ODM1XzUtMTEtMS0xLTIxNTE_30359616-5b00-4f40-86ef-d595a2a5b4aa"
      unitRef="usd">16500000</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="i31bf6e2ec5ca4684b080b0e702ca8cd3_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTplYzdhODJkY2E4YTM0YzMyYTE0MDY1MGQxZmY4ODgzNS90YWJsZXJhbmdlOmVjN2E4MmRjYThhMzRjMzJhMTQwNjUwZDFmZjg4ODM1XzUtMTItMS0xLTIxNTE_a0e8a85b-c606-4ca7-b43f-aba040282310"
      unitRef="usd">242100000</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="id66d43de32064f218569da9be3adb0a9_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTplYzdhODJkY2E4YTM0YzMyYTE0MDY1MGQxZmY4ODgzNS90YWJsZXJhbmdlOmVjN2E4MmRjYThhMzRjMzJhMTQwNjUwZDFmZjg4ODM1XzUtMi0xLTEtMA_c7a0b647-7227-4829-afd7-8aec79231480"
      unitRef="usd">76600000</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="ia9db78f9f3c6488f8129118df62e85c6_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTplYzdhODJkY2E4YTM0YzMyYTE0MDY1MGQxZmY4ODgzNS90YWJsZXJhbmdlOmVjN2E4MmRjYThhMzRjMzJhMTQwNjUwZDFmZjg4ODM1XzUtMy0xLTEtMA_d6861de3-229e-450c-babc-0d88c30d9923"
      unitRef="usd">48800000</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="ia6aaab114a19405f891dbc00d46d847e_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTplYzdhODJkY2E4YTM0YzMyYTE0MDY1MGQxZmY4ODgzNS90YWJsZXJhbmdlOmVjN2E4MmRjYThhMzRjMzJhMTQwNjUwZDFmZjg4ODM1XzUtNC0xLTEtMA_0bda7d27-e6bf-4556-a9db-0c597f175bd2"
      unitRef="usd">125400000</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="ia20df45cdf794e8ba55d4f912e5d7d23_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTplYzdhODJkY2E4YTM0YzMyYTE0MDY1MGQxZmY4ODgzNS90YWJsZXJhbmdlOmVjN2E4MmRjYThhMzRjMzJhMTQwNjUwZDFmZjg4ODM1XzUtNi0xLTEtMA_5fc43276-2880-4489-870a-70ea947b2f4a"
      unitRef="usd">147200000</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="i7cc0dfaec6a1479f96e17d3b884b54f8_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTplYzdhODJkY2E4YTM0YzMyYTE0MDY1MGQxZmY4ODgzNS90YWJsZXJhbmdlOmVjN2E4MmRjYThhMzRjMzJhMTQwNjUwZDFmZjg4ODM1XzUtNy0xLTEtMA_6e38008c-3fed-42ab-8a61-2b3b771e163e"
      unitRef="usd">72100000</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="i0d58d370bac3427dbb0c1e3ae129eade_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTplYzdhODJkY2E4YTM0YzMyYTE0MDY1MGQxZmY4ODgzNS90YWJsZXJhbmdlOmVjN2E4MmRjYThhMzRjMzJhMTQwNjUwZDFmZjg4ODM1XzUtOC0xLTEtMA_ad1a2eb7-02b3-4a67-ada8-27af11acf5ce"
      unitRef="usd">219300000</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="i49779c733ae941e695e5637f887975d1_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTplYzdhODJkY2E4YTM0YzMyYTE0MDY1MGQxZmY4ODgzNS90YWJsZXJhbmdlOmVjN2E4MmRjYThhMzRjMzJhMTQwNjUwZDFmZjg4ODM1XzUtMTAtMS0xLTA_9c7bcf52-9536-4d96-aea9-af18d2e419b2"
      unitRef="usd">159000000.0</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="i968c282eaad54a19a5f52a4e37ab5c15_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTplYzdhODJkY2E4YTM0YzMyYTE0MDY1MGQxZmY4ODgzNS90YWJsZXJhbmdlOmVjN2E4MmRjYThhMzRjMzJhMTQwNjUwZDFmZjg4ODM1XzUtMTEtMS0xLTA_567f4b22-d1af-4dec-a705-603fd871a2dc"
      unitRef="usd">88200000</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="i99dd8a7d8b7d4d6388c76f8357802957_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTplYzdhODJkY2E4YTM0YzMyYTE0MDY1MGQxZmY4ODgzNS90YWJsZXJhbmdlOmVjN2E4MmRjYThhMzRjMzJhMTQwNjUwZDFmZjg4ODM1XzUtMTItMS0xLTA_0810ecc0-2db3-46e0-97c2-42021a030efc"
      unitRef="usd">247200000</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="i6be960b5541241268dfff40293441bc2_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTplYzdhODJkY2E4YTM0YzMyYTE0MDY1MGQxZmY4ODgzNS90YWJsZXJhbmdlOmVjN2E4MmRjYThhMzRjMzJhMTQwNjUwZDFmZjg4ODM1XzYtMi0xLTEtMA_a9446b47-a0bb-40aa-b02a-055a1bca16af"
      unitRef="usd">44700000</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="i1ec7c3c8101d4746b09321e067fd7ee7_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTplYzdhODJkY2E4YTM0YzMyYTE0MDY1MGQxZmY4ODgzNS90YWJsZXJhbmdlOmVjN2E4MmRjYThhMzRjMzJhMTQwNjUwZDFmZjg4ODM1XzYtMy0xLTEtMA_bcb8a4c4-2a70-4c78-a8d8-6f4e345ec240"
      unitRef="usd">41500000</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="i61ea6487d8c64999aa677ac000d813f0_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTplYzdhODJkY2E4YTM0YzMyYTE0MDY1MGQxZmY4ODgzNS90YWJsZXJhbmdlOmVjN2E4MmRjYThhMzRjMzJhMTQwNjUwZDFmZjg4ODM1XzYtNC0xLTEtMA_609d18bd-8b19-4302-8ae7-fc8ac87c094b"
      unitRef="usd">86200000</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="ia8138299e51f4ac893c763d8ff634961_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTplYzdhODJkY2E4YTM0YzMyYTE0MDY1MGQxZmY4ODgzNS90YWJsZXJhbmdlOmVjN2E4MmRjYThhMzRjMzJhMTQwNjUwZDFmZjg4ODM1XzYtNi0xLTEtMA_bb407d14-b2a1-41fb-a916-72994029ae81"
      unitRef="usd">95000000.0</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="i9eedb6aabd31499a8808081cac6a492d_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTplYzdhODJkY2E4YTM0YzMyYTE0MDY1MGQxZmY4ODgzNS90YWJsZXJhbmdlOmVjN2E4MmRjYThhMzRjMzJhMTQwNjUwZDFmZjg4ODM1XzYtNy0xLTEtMA_780f7c52-73a6-40eb-9507-1b78ebdacc54"
      unitRef="usd">52700000</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="idfb21f7c127d4f7aa1877142e440586f_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTplYzdhODJkY2E4YTM0YzMyYTE0MDY1MGQxZmY4ODgzNS90YWJsZXJhbmdlOmVjN2E4MmRjYThhMzRjMzJhMTQwNjUwZDFmZjg4ODM1XzYtOC0xLTEtMA_e2a8c510-c467-4884-9748-9a9ae4b49941"
      unitRef="usd">147700000</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="i48dac24a41cc4a54b78bbc49146931c1_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTplYzdhODJkY2E4YTM0YzMyYTE0MDY1MGQxZmY4ODgzNS90YWJsZXJhbmdlOmVjN2E4MmRjYThhMzRjMzJhMTQwNjUwZDFmZjg4ODM1XzYtMTAtMS0xLTA_1f0b282f-0bec-4d65-895c-a81bb5655a46"
      unitRef="usd">128100000</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="i11f9503ad7384bebba820c3bfd1d326f_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTplYzdhODJkY2E4YTM0YzMyYTE0MDY1MGQxZmY4ODgzNS90YWJsZXJhbmdlOmVjN2E4MmRjYThhMzRjMzJhMTQwNjUwZDFmZjg4ODM1XzYtMTEtMS0xLTA_2f9b378b-9967-4576-972a-f8c22f3e9eb5"
      unitRef="usd">86800000</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="i465da11e1b4c447395a4f47e090ce105_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTplYzdhODJkY2E4YTM0YzMyYTE0MDY1MGQxZmY4ODgzNS90YWJsZXJhbmdlOmVjN2E4MmRjYThhMzRjMzJhMTQwNjUwZDFmZjg4ODM1XzYtMTItMS0xLTA_93c8e783-3ad6-4955-a8b6-80f9cac978b8"
      unitRef="usd">214900000</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="i56591882fb324ae7a765a49d0f1a6b3a_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTplYzdhODJkY2E4YTM0YzMyYTE0MDY1MGQxZmY4ODgzNS90YWJsZXJhbmdlOmVjN2E4MmRjYThhMzRjMzJhMTQwNjUwZDFmZjg4ODM1XzctMi0xLTEtMA_f025ef04-36a1-45b1-8dd3-943770ce7fe4"
      unitRef="usd">66600000</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="i0f64447ffed34274aa660e20085a004b_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTplYzdhODJkY2E4YTM0YzMyYTE0MDY1MGQxZmY4ODgzNS90YWJsZXJhbmdlOmVjN2E4MmRjYThhMzRjMzJhMTQwNjUwZDFmZjg4ODM1XzctMy0xLTEtMA_e5d7cd81-df4e-4827-85f1-c8eeb96d86f1"
      unitRef="usd">18400000</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="i7dde7f4a40834ba18f04301ac4e5d5cb_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTplYzdhODJkY2E4YTM0YzMyYTE0MDY1MGQxZmY4ODgzNS90YWJsZXJhbmdlOmVjN2E4MmRjYThhMzRjMzJhMTQwNjUwZDFmZjg4ODM1XzctNC0xLTEtMA_24ad68a1-a068-4974-9964-f2766f14008c"
      unitRef="usd">85000000.0</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="if8fbe04ff42842a1b67b1a79eee10a87_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTplYzdhODJkY2E4YTM0YzMyYTE0MDY1MGQxZmY4ODgzNS90YWJsZXJhbmdlOmVjN2E4MmRjYThhMzRjMzJhMTQwNjUwZDFmZjg4ODM1XzctNi0xLTEtMA_f746971f-807d-4157-8580-12a30c40f804"
      unitRef="usd">132700000</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="ia54b08da10cd4d36997fd4ea08b99659_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTplYzdhODJkY2E4YTM0YzMyYTE0MDY1MGQxZmY4ODgzNS90YWJsZXJhbmdlOmVjN2E4MmRjYThhMzRjMzJhMTQwNjUwZDFmZjg4ODM1XzctNy0xLTEtMA_e2bd284c-048d-418c-9afc-d26244983493"
      unitRef="usd">22800000</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="i19fdcbe9db094e7381e37fb69bcde0e2_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTplYzdhODJkY2E4YTM0YzMyYTE0MDY1MGQxZmY4ODgzNS90YWJsZXJhbmdlOmVjN2E4MmRjYThhMzRjMzJhMTQwNjUwZDFmZjg4ODM1XzctOC0xLTEtMA_e2077e69-39c6-4d83-a7da-0e8f7f0da78f"
      unitRef="usd">155500000</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="i461d4a1f0464436693f884d65a6f8506_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTplYzdhODJkY2E4YTM0YzMyYTE0MDY1MGQxZmY4ODgzNS90YWJsZXJhbmdlOmVjN2E4MmRjYThhMzRjMzJhMTQwNjUwZDFmZjg4ODM1XzctMTAtMS0xLTA_93fcd1e8-4b83-4994-95de-f03c5e30e23e"
      unitRef="usd">146300000</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="i4b806e83e9e24fc3be36ad3b33d98577_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTplYzdhODJkY2E4YTM0YzMyYTE0MDY1MGQxZmY4ODgzNS90YWJsZXJhbmdlOmVjN2E4MmRjYThhMzRjMzJhMTQwNjUwZDFmZjg4ODM1XzctMTEtMS0xLTA_7b376407-0357-4dcc-8f88-f611009fc8d9"
      unitRef="usd">37300000</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="i5bf0cbaefcdb462fa663ce7a5b60ed58_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTplYzdhODJkY2E4YTM0YzMyYTE0MDY1MGQxZmY4ODgzNS90YWJsZXJhbmdlOmVjN2E4MmRjYThhMzRjMzJhMTQwNjUwZDFmZjg4ODM1XzctMTItMS0xLTA_4ee17597-90ba-4604-a021-acf2458f5c7b"
      unitRef="usd">183600000</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="i4aad0b8bb6694e029353dfc90f85516f_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTplYzdhODJkY2E4YTM0YzMyYTE0MDY1MGQxZmY4ODgzNS90YWJsZXJhbmdlOmVjN2E4MmRjYThhMzRjMzJhMTQwNjUwZDFmZjg4ODM1XzktMi0xLTEtMA_6f2fb616-b98c-4810-afda-ce8a4d9d64d1"
      unitRef="usd">202800000</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="i03ed9c33935d489ea8f7953f2f1bd647_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTplYzdhODJkY2E4YTM0YzMyYTE0MDY1MGQxZmY4ODgzNS90YWJsZXJhbmdlOmVjN2E4MmRjYThhMzRjMzJhMTQwNjUwZDFmZjg4ODM1XzktMy0xLTEtMA_4863520c-5bba-4cd4-b44c-e9ffa6b90ff4"
      unitRef="usd">231600000</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="i53fc33f4575f45388904f3e59b67f9af_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTplYzdhODJkY2E4YTM0YzMyYTE0MDY1MGQxZmY4ODgzNS90YWJsZXJhbmdlOmVjN2E4MmRjYThhMzRjMzJhMTQwNjUwZDFmZjg4ODM1XzktNC0xLTEtMA_b139154e-386b-4a88-8209-48351987af99"
      unitRef="usd">434400000</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="i285d7342816946a2a773da3c3bf2d83c_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTplYzdhODJkY2E4YTM0YzMyYTE0MDY1MGQxZmY4ODgzNS90YWJsZXJhbmdlOmVjN2E4MmRjYThhMzRjMzJhMTQwNjUwZDFmZjg4ODM1XzktNi0xLTEtMA_dbb10531-b606-42c1-a157-4081ab05fa85"
      unitRef="usd">310400000</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="i3429e1713d814b90bd81ee9e21870f46_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTplYzdhODJkY2E4YTM0YzMyYTE0MDY1MGQxZmY4ODgzNS90YWJsZXJhbmdlOmVjN2E4MmRjYThhMzRjMzJhMTQwNjUwZDFmZjg4ODM1XzktNy0xLTEtMA_12efa57d-6059-4ea9-9a10-1da80d80e076"
      unitRef="usd">305600000</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="i624713c540ba44b3beb57e91e64aaf47_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTplYzdhODJkY2E4YTM0YzMyYTE0MDY1MGQxZmY4ODgzNS90YWJsZXJhbmdlOmVjN2E4MmRjYThhMzRjMzJhMTQwNjUwZDFmZjg4ODM1XzktOC0xLTEtMA_d7ede3b4-6f0c-4926-a7b2-d5b70d088588"
      unitRef="usd">616000000.0</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="ie6eff0216cdc4a08a130bbdea28961a9_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTplYzdhODJkY2E4YTM0YzMyYTE0MDY1MGQxZmY4ODgzNS90YWJsZXJhbmdlOmVjN2E4MmRjYThhMzRjMzJhMTQwNjUwZDFmZjg4ODM1XzktMTAtMS0xLTA_308a8690-87dd-4b6a-b3ba-ddba8636efbb"
      unitRef="usd">249300000</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="iab81abf9dc6e43b1adb36c44ac164ccb_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTplYzdhODJkY2E4YTM0YzMyYTE0MDY1MGQxZmY4ODgzNS90YWJsZXJhbmdlOmVjN2E4MmRjYThhMzRjMzJhMTQwNjUwZDFmZjg4ODM1XzktMTEtMS0xLTA_5ad399dd-090d-4feb-9b8c-07d845d03fa6"
      unitRef="usd">241400000</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="i65444d6fc60b4e059492a3c427d2fc0a_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTplYzdhODJkY2E4YTM0YzMyYTE0MDY1MGQxZmY4ODgzNS90YWJsZXJhbmdlOmVjN2E4MmRjYThhMzRjMzJhMTQwNjUwZDFmZjg4ODM1XzktMTItMS0xLTA_676fa356-7531-4e44-866a-7b7a04ea076a"
      unitRef="usd">490700000</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="icec0c222a2f545cfaf3509e385f9575b_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTplYzdhODJkY2E4YTM0YzMyYTE0MDY1MGQxZmY4ODgzNS90YWJsZXJhbmdlOmVjN2E4MmRjYThhMzRjMzJhMTQwNjUwZDFmZjg4ODM1XzEwLTItMS0xLTA_1fc1142c-9eed-424a-ac65-d653638e8e61"
      unitRef="usd">1164600000</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="ic55b18d388a144b89feeb99f04e02c4f_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTplYzdhODJkY2E4YTM0YzMyYTE0MDY1MGQxZmY4ODgzNS90YWJsZXJhbmdlOmVjN2E4MmRjYThhMzRjMzJhMTQwNjUwZDFmZjg4ODM1XzEwLTMtMS0xLTA_0cc36e14-18b9-4f95-8af7-5103d7d2378c"
      unitRef="usd">1817500000</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTplYzdhODJkY2E4YTM0YzMyYTE0MDY1MGQxZmY4ODgzNS90YWJsZXJhbmdlOmVjN2E4MmRjYThhMzRjMzJhMTQwNjUwZDFmZjg4ODM1XzEwLTQtMS0xLTA_3ef7a817-c04d-4d18-a82f-3e2940d1a8cf"
      unitRef="usd">2982100000</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="if7f7e9b6375246369eaa044c647f30e5_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTplYzdhODJkY2E4YTM0YzMyYTE0MDY1MGQxZmY4ODgzNS90YWJsZXJhbmdlOmVjN2E4MmRjYThhMzRjMzJhMTQwNjUwZDFmZjg4ODM1XzEwLTYtMS0xLTA_4783f276-9585-4f5d-b1e5-a5800a250bd5"
      unitRef="usd">1978500000</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="i256a30e3fa464fdab1b89228893b72af_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTplYzdhODJkY2E4YTM0YzMyYTE0MDY1MGQxZmY4ODgzNS90YWJsZXJhbmdlOmVjN2E4MmRjYThhMzRjMzJhMTQwNjUwZDFmZjg4ODM1XzEwLTctMS0xLTA_477577a4-68e8-464f-8712-47c561d9083c"
      unitRef="usd">2144000000.0</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTplYzdhODJkY2E4YTM0YzMyYTE0MDY1MGQxZmY4ODgzNS90YWJsZXJhbmdlOmVjN2E4MmRjYThhMzRjMzJhMTQwNjUwZDFmZjg4ODM1XzEwLTgtMS0xLTA_c5a449e1-440d-4b39-8663-baf2f2f748ca"
      unitRef="usd">4122500000</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="i87843c64396943e19317ac69a5c18454_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTplYzdhODJkY2E4YTM0YzMyYTE0MDY1MGQxZmY4ODgzNS90YWJsZXJhbmdlOmVjN2E4MmRjYThhMzRjMzJhMTQwNjUwZDFmZjg4ODM1XzEwLTEwLTEtMS0w_33d59471-0ce3-4672-ae1c-c211d88b177f"
      unitRef="usd">1963100000</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="i727770e3e93c49c69fdbd02fe8eacf0d_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTplYzdhODJkY2E4YTM0YzMyYTE0MDY1MGQxZmY4ODgzNS90YWJsZXJhbmdlOmVjN2E4MmRjYThhMzRjMzJhMTQwNjUwZDFmZjg4ODM1XzEwLTExLTEtMS0w_8db80c3e-f78e-4c3b-b90b-8109d8cc6922"
      unitRef="usd">2083500000</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTplYzdhODJkY2E4YTM0YzMyYTE0MDY1MGQxZmY4ODgzNS90YWJsZXJhbmdlOmVjN2E4MmRjYThhMzRjMzJhMTQwNjUwZDFmZjg4ODM1XzEwLTEyLTEtMS0w_be38cf55-bbec-40b1-abfb-0010cd9edc35"
      unitRef="usd">4046600000</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <ati:RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue
      contextRef="i80de87cd28614fe9b79c09e6f77df3b5_D20200101-20201231"
      decimals="2"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTozNDczYWQ5MDhiNWQ0M2I5YmRjYzMyODlkZThjYTExYy90YWJsZXJhbmdlOjM0NzNhZDkwOGI1ZDQzYjliZGNjMzI4OWRlOGNhMTFjXzQtMi0xLTEtMA_de82187d-ab26-483d-8441-1c8b384e797b"
      unitRef="number">0.38</ati:RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue>
    <ati:RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue
      contextRef="i22c7333a5aad4efd8e0f9fd598c806a1_D20200101-20201231"
      decimals="2"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTozNDczYWQ5MDhiNWQ0M2I5YmRjYzMyODlkZThjYTExYy90YWJsZXJhbmdlOjM0NzNhZDkwOGI1ZDQzYjliZGNjMzI4OWRlOGNhMTFjXzQtMy0xLTEtMA_8ad91a4c-dcb8-4314-8ee1-766c9152f6c5"
      unitRef="number">0.29</ati:RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue>
    <ati:RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue
      contextRef="iebe4c1423f59469486f0e409696edc2e_D20200101-20201231"
      decimals="2"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTozNDczYWQ5MDhiNWQ0M2I5YmRjYzMyODlkZThjYTExYy90YWJsZXJhbmdlOjM0NzNhZDkwOGI1ZDQzYjliZGNjMzI4OWRlOGNhMTFjXzQtNC0xLTEtMA_17484455-04ab-43ff-a024-3b8fc00236d6"
      unitRef="number">0.33</ati:RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue>
    <ati:RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue
      contextRef="i122b8faa53774850b14818a8d286e7ea_D20190101-20191231"
      decimals="2"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTozNDczYWQ5MDhiNWQ0M2I5YmRjYzMyODlkZThjYTExYy90YWJsZXJhbmdlOjM0NzNhZDkwOGI1ZDQzYjliZGNjMzI4OWRlOGNhMTFjXzQtNi0xLTEtMA_8d79818c-6147-4e2e-a7f6-756be794ab50"
      unitRef="number">0.38</ati:RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue>
    <ati:RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue
      contextRef="i522cce5152db4449a039058e89d3a34e_D20190101-20191231"
      decimals="2"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTozNDczYWQ5MDhiNWQ0M2I5YmRjYzMyODlkZThjYTExYy90YWJsZXJhbmdlOjM0NzNhZDkwOGI1ZDQzYjliZGNjMzI4OWRlOGNhMTFjXzQtNy0xLTEtMA_70c1a867-557b-4f74-b621-9011fdfea60c"
      unitRef="number">0.33</ati:RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue>
    <ati:RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue
      contextRef="i1b8ae5321cfe409b88cd43515fdd4558_D20190101-20191231"
      decimals="2"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTozNDczYWQ5MDhiNWQ0M2I5YmRjYzMyODlkZThjYTExYy90YWJsZXJhbmdlOjM0NzNhZDkwOGI1ZDQzYjliZGNjMzI4OWRlOGNhMTFjXzQtOC0xLTEtMA_8fcb28b8-3ae9-479a-a57e-5a9994f51753"
      unitRef="number">0.35</ati:RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue>
    <ati:RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue
      contextRef="ic450726952274982b88e6967cea87de1_D20180101-20181231"
      decimals="2"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTozNDczYWQ5MDhiNWQ0M2I5YmRjYzMyODlkZThjYTExYy90YWJsZXJhbmdlOjM0NzNhZDkwOGI1ZDQzYjliZGNjMzI4OWRlOGNhMTFjXzQtMTAtMS0xLTA_7c0000ee-a4ef-46dc-a020-552119171d2a"
      unitRef="number">0.37</ati:RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue>
    <ati:RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue
      contextRef="ibb59e3389bad44be9e680226f8ea025b_D20180101-20181231"
      decimals="2"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTozNDczYWQ5MDhiNWQ0M2I5YmRjYzMyODlkZThjYTExYy90YWJsZXJhbmdlOjM0NzNhZDkwOGI1ZDQzYjliZGNjMzI4OWRlOGNhMTFjXzQtMTEtMS0xLTA_5630de0d-7f94-487e-92de-24d9d248dbfd"
      unitRef="number">0.31</ati:RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue>
    <ati:RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue
      contextRef="i4f49e7a6396f4555b6db8001560ac9b5_D20180101-20181231"
      decimals="2"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTozNDczYWQ5MDhiNWQ0M2I5YmRjYzMyODlkZThjYTExYy90YWJsZXJhbmdlOjM0NzNhZDkwOGI1ZDQzYjliZGNjMzI4OWRlOGNhMTFjXzQtMTItMS0xLTA_7251c33a-e245-4afe-83d2-d4e8af3b89c6"
      unitRef="number">0.33</ati:RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue>
    <ati:RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue
      contextRef="i50ce191537a24e819c1062189a40d036_D20200101-20201231"
      decimals="2"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTozNDczYWQ5MDhiNWQ0M2I5YmRjYzMyODlkZThjYTExYy90YWJsZXJhbmdlOjM0NzNhZDkwOGI1ZDQzYjliZGNjMzI4OWRlOGNhMTFjXzYtMi0xLTEtMA_3c037da5-7997-4c15-92bb-acb07d435966"
      unitRef="number">0.28</ati:RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue>
    <ati:RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue
      contextRef="ie579cc441a2b47338f056593a4f507e6_D20200101-20201231"
      decimals="2"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTozNDczYWQ5MDhiNWQ0M2I5YmRjYzMyODlkZThjYTExYy90YWJsZXJhbmdlOjM0NzNhZDkwOGI1ZDQzYjliZGNjMzI4OWRlOGNhMTFjXzYtMy0xLTEtMA_65e6ad96-fa82-4940-ad3f-0ad72d8d4af7"
      unitRef="number">0.11</ati:RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue>
    <ati:RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue
      contextRef="i1888d476e7c7454ca2c4fa2dcd640d2a_D20200101-20201231"
      decimals="2"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTozNDczYWQ5MDhiNWQ0M2I5YmRjYzMyODlkZThjYTExYy90YWJsZXJhbmdlOjM0NzNhZDkwOGI1ZDQzYjliZGNjMzI4OWRlOGNhMTFjXzYtNC0xLTEtMA_695bb0a5-16f4-46ea-bc71-3b68e4853fae"
      unitRef="number">0.17</ati:RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue>
    <ati:RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue
      contextRef="iaacdf1ab8a9444f3aa5b851ddc41377e_D20190101-20191231"
      decimals="2"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTozNDczYWQ5MDhiNWQ0M2I5YmRjYzMyODlkZThjYTExYy90YWJsZXJhbmdlOjM0NzNhZDkwOGI1ZDQzYjliZGNjMzI4OWRlOGNhMTFjXzYtNi0xLTEtMA_30624959-4687-42d6-8b9d-14b0fbe8983d"
      unitRef="number">0.26</ati:RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue>
    <ati:RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue
      contextRef="ife61ada417e74dcba9453a79de1ed29e_D20190101-20191231"
      decimals="2"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTozNDczYWQ5MDhiNWQ0M2I5YmRjYzMyODlkZThjYTExYy90YWJsZXJhbmdlOjM0NzNhZDkwOGI1ZDQzYjliZGNjMzI4OWRlOGNhMTFjXzYtNy0xLTEtMA_3e1f9417-61a0-4857-9c8f-ccb1a754b663"
      unitRef="number">0.11</ati:RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue>
    <ati:RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue
      contextRef="i26941dc58fba48f696f509e59e51f177_D20190101-20191231"
      decimals="2"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTozNDczYWQ5MDhiNWQ0M2I5YmRjYzMyODlkZThjYTExYy90YWJsZXJhbmdlOjM0NzNhZDkwOGI1ZDQzYjliZGNjMzI4OWRlOGNhMTFjXzYtOC0xLTEtMA_a8048a39-7e6d-4565-9328-7dd243d72401"
      unitRef="number">0.18</ati:RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue>
    <ati:RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue
      contextRef="i62e6ca7507e148ca932ecf93fbad5d7c_D20180101-20181231"
      decimals="2"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTozNDczYWQ5MDhiNWQ0M2I5YmRjYzMyODlkZThjYTExYy90YWJsZXJhbmdlOjM0NzNhZDkwOGI1ZDQzYjliZGNjMzI4OWRlOGNhMTFjXzYtMTAtMS0xLTA_9947851b-0305-44c3-a9ed-cd3000d961e6"
      unitRef="number">0.23</ati:RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue>
    <ati:RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue
      contextRef="i245c21a61cc74c6c8e8f03fd2a967e2d_D20180101-20181231"
      decimals="2"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTozNDczYWQ5MDhiNWQ0M2I5YmRjYzMyODlkZThjYTExYy90YWJsZXJhbmdlOjM0NzNhZDkwOGI1ZDQzYjliZGNjMzI4OWRlOGNhMTFjXzYtMTEtMS0xLTA_b4986394-96eb-43d8-bfce-a07e530d9a4b"
      unitRef="number">0.10</ati:RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue>
    <ati:RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue
      contextRef="idee71959feef43729c5642cd04c7d44b_D20180101-20181231"
      decimals="2"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTozNDczYWQ5MDhiNWQ0M2I5YmRjYzMyODlkZThjYTExYy90YWJsZXJhbmdlOjM0NzNhZDkwOGI1ZDQzYjliZGNjMzI4OWRlOGNhMTFjXzYtMTItMS0xLTA_ee26c118-b153-4e20-9492-aeadb2a1aeff"
      unitRef="number">0.17</ati:RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue>
    <ati:RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue
      contextRef="ia6d1bb5e4b274ca98ff219dcb27a1ca4_D20200101-20201231"
      decimals="2"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTozNDczYWQ5MDhiNWQ0M2I5YmRjYzMyODlkZThjYTExYy90YWJsZXJhbmdlOjM0NzNhZDkwOGI1ZDQzYjliZGNjMzI4OWRlOGNhMTFjXzctMi0xLTEtMA_10e4cabf-b43e-4a1c-a1db-aad00ef30224"
      unitRef="number">0</ati:RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue>
    <ati:RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue
      contextRef="ic1155d8044fb4a0cade709179619b628_D20200101-20201231"
      decimals="2"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTozNDczYWQ5MDhiNWQ0M2I5YmRjYzMyODlkZThjYTExYy90YWJsZXJhbmdlOjM0NzNhZDkwOGI1ZDQzYjliZGNjMzI4OWRlOGNhMTFjXzctMy0xLTEtMA_d7c73f69-4ebf-46f3-b4af-d4056ca1536a"
      unitRef="number">0.25</ati:RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue>
    <ati:RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue
      contextRef="i6ca22fb4b55f4b90aa34d417af09494b_D20200101-20201231"
      decimals="2"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTozNDczYWQ5MDhiNWQ0M2I5YmRjYzMyODlkZThjYTExYy90YWJsZXJhbmdlOjM0NzNhZDkwOGI1ZDQzYjliZGNjMzI4OWRlOGNhMTFjXzctNC0xLTEtMA_10c25d69-1d41-40ff-8c0c-44f8e0b9051b"
      unitRef="number">0.15</ati:RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue>
    <ati:RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue
      contextRef="i5539e2ed46bd48d39c448414ae8eaed3_D20190101-20191231"
      decimals="2"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTozNDczYWQ5MDhiNWQ0M2I5YmRjYzMyODlkZThjYTExYy90YWJsZXJhbmdlOjM0NzNhZDkwOGI1ZDQzYjliZGNjMzI4OWRlOGNhMTFjXzctNi0xLTEtMA_5cec1e24-1ccb-49e3-bac7-a309c4932e87"
      unitRef="number">0</ati:RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue>
    <ati:RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue
      contextRef="iecf8c40a9fb74e688178fb4540ad65cc_D20190101-20191231"
      decimals="2"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTozNDczYWQ5MDhiNWQ0M2I5YmRjYzMyODlkZThjYTExYy90YWJsZXJhbmdlOjM0NzNhZDkwOGI1ZDQzYjliZGNjMzI4OWRlOGNhMTFjXzctNy0xLTEtMA_aeb9890e-c125-4ed1-9631-2ac208c75b81"
      unitRef="number">0.23</ati:RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue>
    <ati:RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue
      contextRef="i80c604f4708646c7a976fb836501f64d_D20190101-20191231"
      decimals="2"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTozNDczYWQ5MDhiNWQ0M2I5YmRjYzMyODlkZThjYTExYy90YWJsZXJhbmdlOjM0NzNhZDkwOGI1ZDQzYjliZGNjMzI4OWRlOGNhMTFjXzctOC0xLTEtMA_df85ea91-7f6b-4330-b9ee-cd26ec2dc844"
      unitRef="number">0.12</ati:RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue>
    <ati:RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue
      contextRef="i891cdd88cb3f4e7ba9267d69fd83a852_D20180101-20181231"
      decimals="2"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTozNDczYWQ5MDhiNWQ0M2I5YmRjYzMyODlkZThjYTExYy90YWJsZXJhbmdlOjM0NzNhZDkwOGI1ZDQzYjliZGNjMzI4OWRlOGNhMTFjXzctMTAtMS0xLTA_42e7bedf-0c11-4e65-950e-ffb309faf0d4"
      unitRef="number">0</ati:RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue>
    <ati:RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue
      contextRef="icad89a9d0637400ab9035e64ee519474_D20180101-20181231"
      decimals="2"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTozNDczYWQ5MDhiNWQ0M2I5YmRjYzMyODlkZThjYTExYy90YWJsZXJhbmdlOjM0NzNhZDkwOGI1ZDQzYjliZGNjMzI4OWRlOGNhMTFjXzctMTEtMS0xLTA_b294cbe7-3568-4454-bc1b-3e0738d57d7b"
      unitRef="number">0.23</ati:RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue>
    <ati:RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue
      contextRef="i859d1cf25bbe403f9004d10783a6414e_D20180101-20181231"
      decimals="2"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTozNDczYWQ5MDhiNWQ0M2I5YmRjYzMyODlkZThjYTExYy90YWJsZXJhbmdlOjM0NzNhZDkwOGI1ZDQzYjliZGNjMzI4OWRlOGNhMTFjXzctMTItMS0xLTA_22e38448-c2f6-46af-a9da-b06c21293179"
      unitRef="number">0.12</ati:RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue>
    <ati:RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue
      contextRef="i9c472b9f4e94435cb07712ba3254783a_D20200101-20201231"
      decimals="2"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTozNDczYWQ5MDhiNWQ0M2I5YmRjYzMyODlkZThjYTExYy90YWJsZXJhbmdlOjM0NzNhZDkwOGI1ZDQzYjliZGNjMzI4OWRlOGNhMTFjXzgtMi0xLTEtMjE4NQ_7242e7d0-6650-4fe6-8a9b-fd1d86f73f38"
      unitRef="number">0.34</ati:RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue>
    <ati:RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue
      contextRef="i5f057e803e854fe1aa5e582974917697_D20200101-20201231"
      decimals="2"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTozNDczYWQ5MDhiNWQ0M2I5YmRjYzMyODlkZThjYTExYy90YWJsZXJhbmdlOjM0NzNhZDkwOGI1ZDQzYjliZGNjMzI4OWRlOGNhMTFjXzgtMy0xLTEtMjE4NQ_c4946a7f-e67b-4c90-932f-36d9e2e522c9"
      unitRef="number">0</ati:RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue>
    <ati:RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue
      contextRef="i1f243151f43c47e7b916ea36815e35a2_D20200101-20201231"
      decimals="2"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTozNDczYWQ5MDhiNWQ0M2I5YmRjYzMyODlkZThjYTExYy90YWJsZXJhbmdlOjM0NzNhZDkwOGI1ZDQzYjliZGNjMzI4OWRlOGNhMTFjXzgtNC0xLTEtMjE4NQ_0bae68ef-7bd2-4cc0-ac56-97d36657b9e0"
      unitRef="number">0.14</ati:RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue>
    <ati:RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue
      contextRef="i5da649d247c34c869a7b9de4804f7b11_D20190101-20191231"
      decimals="2"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTozNDczYWQ5MDhiNWQ0M2I5YmRjYzMyODlkZThjYTExYy90YWJsZXJhbmdlOjM0NzNhZDkwOGI1ZDQzYjliZGNjMzI4OWRlOGNhMTFjXzgtNi0xLTEtMjE4NQ_217ec8f6-3636-4194-8fb8-fae406a88313"
      unitRef="number">0.36</ati:RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue>
    <ati:RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue
      contextRef="icde0a196c682444bb74fc90a2f0d1b51_D20190101-20191231"
      decimals="2"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTozNDczYWQ5MDhiNWQ0M2I5YmRjYzMyODlkZThjYTExYy90YWJsZXJhbmdlOjM0NzNhZDkwOGI1ZDQzYjliZGNjMzI4OWRlOGNhMTFjXzgtNy0xLTEtMjE4NQ_f5173a85-240d-491d-93a8-7ea2ffc71637"
      unitRef="number">0</ati:RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue>
    <ati:RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue
      contextRef="i6a55c9251a6e4343bd40ab2fe18a24e3_D20190101-20191231"
      decimals="2"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTozNDczYWQ5MDhiNWQ0M2I5YmRjYzMyODlkZThjYTExYy90YWJsZXJhbmdlOjM0NzNhZDkwOGI1ZDQzYjliZGNjMzI4OWRlOGNhMTFjXzgtOC0xLTEtMjE4NQ_0b139106-3534-4621-ac03-827317f33bea"
      unitRef="number">0.18</ati:RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue>
    <ati:RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue
      contextRef="i6c5ea27217884b59a5855e68ef391dea_D20180101-20181231"
      decimals="2"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTozNDczYWQ5MDhiNWQ0M2I5YmRjYzMyODlkZThjYTExYy90YWJsZXJhbmdlOjM0NzNhZDkwOGI1ZDQzYjliZGNjMzI4OWRlOGNhMTFjXzgtMTAtMS0xLTIxODU_b101d668-1d62-4410-8043-8b024cbf763e"
      unitRef="number">0.40</ati:RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue>
    <ati:RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue
      contextRef="i112d27b292d1472f8bfe7cc11fc3f5c7_D20180101-20181231"
      decimals="2"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTozNDczYWQ5MDhiNWQ0M2I5YmRjYzMyODlkZThjYTExYy90YWJsZXJhbmdlOjM0NzNhZDkwOGI1ZDQzYjliZGNjMzI4OWRlOGNhMTFjXzgtMTEtMS0xLTIxODU_1d173f83-8573-489c-ada7-44e590dde5bf"
      unitRef="number">0</ati:RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue>
    <ati:RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue
      contextRef="ifc86ec95f7584aec94aea6f8a094ddb1_D20180101-20181231"
      decimals="2"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTozNDczYWQ5MDhiNWQ0M2I5YmRjYzMyODlkZThjYTExYy90YWJsZXJhbmdlOjM0NzNhZDkwOGI1ZDQzYjliZGNjMzI4OWRlOGNhMTFjXzgtMTItMS0xLTIxODU_e2864d31-b108-4689-8fd4-78d0f1038166"
      unitRef="number">0.20</ati:RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue>
    <ati:RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue
      contextRef="i387d59e6d3a64477b29d26ad960e580c_D20200101-20201231"
      decimals="2"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTozNDczYWQ5MDhiNWQ0M2I5YmRjYzMyODlkZThjYTExYy90YWJsZXJhbmdlOjM0NzNhZDkwOGI1ZDQzYjliZGNjMzI4OWRlOGNhMTFjXzgtMi0xLTEtMA_d272bdef-6e54-43fc-a59b-98d0c1eb944d"
      unitRef="number">0</ati:RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue>
    <ati:RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue
      contextRef="i29c5a72276b644418cacca190fda9000_D20200101-20201231"
      decimals="2"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTozNDczYWQ5MDhiNWQ0M2I5YmRjYzMyODlkZThjYTExYy90YWJsZXJhbmdlOjM0NzNhZDkwOGI1ZDQzYjliZGNjMzI4OWRlOGNhMTFjXzgtMy0xLTEtMA_5d434016-75bc-4fd9-a215-38f1c871e154"
      unitRef="number">0.15</ati:RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue>
    <ati:RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue
      contextRef="i0ed4abe24184431480dfc6f6562a4437_D20200101-20201231"
      decimals="2"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTozNDczYWQ5MDhiNWQ0M2I5YmRjYzMyODlkZThjYTExYy90YWJsZXJhbmdlOjM0NzNhZDkwOGI1ZDQzYjliZGNjMzI4OWRlOGNhMTFjXzgtNC0xLTEtMA_4ebe319f-60dc-48d7-b48a-53554d1a1698"
      unitRef="number">0.09</ati:RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue>
    <ati:RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue
      contextRef="ia30ee9c87b074cd58451d8c85831dda4_D20190101-20191231"
      decimals="2"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTozNDczYWQ5MDhiNWQ0M2I5YmRjYzMyODlkZThjYTExYy90YWJsZXJhbmdlOjM0NzNhZDkwOGI1ZDQzYjliZGNjMzI4OWRlOGNhMTFjXzgtNi0xLTEtMA_59b89bc6-d315-42a5-be3f-8e440bdb2ea8"
      unitRef="number">0</ati:RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue>
    <ati:RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue
      contextRef="ib4731eb80d974e6193b478a20e920908_D20190101-20191231"
      decimals="2"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTozNDczYWQ5MDhiNWQ0M2I5YmRjYzMyODlkZThjYTExYy90YWJsZXJhbmdlOjM0NzNhZDkwOGI1ZDQzYjliZGNjMzI4OWRlOGNhMTFjXzgtNy0xLTEtMA_12474a62-c13f-44f0-8cc5-25ebe5799e22"
      unitRef="number">0.11</ati:RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue>
    <ati:RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue
      contextRef="idd442861ec404cfc9f3f72f28fc239f4_D20190101-20191231"
      decimals="2"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTozNDczYWQ5MDhiNWQ0M2I5YmRjYzMyODlkZThjYTExYy90YWJsZXJhbmdlOjM0NzNhZDkwOGI1ZDQzYjliZGNjMzI4OWRlOGNhMTFjXzgtOC0xLTEtMA_b371a1b1-e0fc-438e-af72-48ce00682643"
      unitRef="number">0.06</ati:RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue>
    <ati:RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue
      contextRef="i01f5dc53540f49058d9830b6e34d00af_D20180101-20181231"
      decimals="2"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTozNDczYWQ5MDhiNWQ0M2I5YmRjYzMyODlkZThjYTExYy90YWJsZXJhbmdlOjM0NzNhZDkwOGI1ZDQzYjliZGNjMzI4OWRlOGNhMTFjXzgtMTAtMS0xLTA_26618264-b548-4750-8a49-4745ac753940"
      unitRef="number">0</ati:RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue>
    <ati:RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue
      contextRef="i7425c638799844f28e60d953eaa4d2e3_D20180101-20181231"
      decimals="2"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTozNDczYWQ5MDhiNWQ0M2I5YmRjYzMyODlkZThjYTExYy90YWJsZXJhbmdlOjM0NzNhZDkwOGI1ZDQzYjliZGNjMzI4OWRlOGNhMTFjXzgtMTEtMS0xLTA_a2808821-ce1a-4a95-b1d9-0b5d1c8e050d"
      unitRef="number">0.11</ati:RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue>
    <ati:RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue
      contextRef="if1597343dca74fe88db6c95fcc55d82a_D20180101-20181231"
      decimals="2"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTozNDczYWQ5MDhiNWQ0M2I5YmRjYzMyODlkZThjYTExYy90YWJsZXJhbmdlOjM0NzNhZDkwOGI1ZDQzYjliZGNjMzI4OWRlOGNhMTFjXzgtMTItMS0xLTA_dda8cf82-9031-42cf-a4b6-e4e502c4344f"
      unitRef="number">0.05</ati:RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue>
    <ati:RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue
      contextRef="ife73fd37b4b44d9bbcb99c952c86e51d_D20200101-20201231"
      decimals="2"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTozNDczYWQ5MDhiNWQ0M2I5YmRjYzMyODlkZThjYTExYy90YWJsZXJhbmdlOjM0NzNhZDkwOGI1ZDQzYjliZGNjMzI4OWRlOGNhMTFjXzktMi0xLTEtMA_60143bd2-cb30-4c6e-aae7-6d96651f4dfa"
      unitRef="number">1</ati:RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue>
    <ati:RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue
      contextRef="i0fbb848459c14a0a84b5bbdc2255b5a6_D20200101-20201231"
      decimals="2"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTozNDczYWQ5MDhiNWQ0M2I5YmRjYzMyODlkZThjYTExYy90YWJsZXJhbmdlOjM0NzNhZDkwOGI1ZDQzYjliZGNjMzI4OWRlOGNhMTFjXzktMy0xLTEtMA_f0dcafe8-1871-461c-aa84-a5e4dd1830e2"
      unitRef="number">0.80</ati:RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue>
    <ati:RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue
      contextRef="i4cb64ac5a98f475fb8be22edd992f659_D20200101-20201231"
      decimals="2"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTozNDczYWQ5MDhiNWQ0M2I5YmRjYzMyODlkZThjYTExYy90YWJsZXJhbmdlOjM0NzNhZDkwOGI1ZDQzYjliZGNjMzI4OWRlOGNhMTFjXzktNC0xLTEtMA_01e9bbfa-cfde-4988-828b-8bcaf28a8820"
      unitRef="number">0.88</ati:RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue>
    <ati:RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue
      contextRef="i9a87791871e343c5acff8b2f7e47bec8_D20190101-20191231"
      decimals="2"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTozNDczYWQ5MDhiNWQ0M2I5YmRjYzMyODlkZThjYTExYy90YWJsZXJhbmdlOjM0NzNhZDkwOGI1ZDQzYjliZGNjMzI4OWRlOGNhMTFjXzktNi0xLTEtMA_466b3ea1-463b-4272-b6b9-1723b141ae35"
      unitRef="number">1</ati:RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue>
    <ati:RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue
      contextRef="i060a6c2c21a64a1fae1d763312987142_D20190101-20191231"
      decimals="2"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTozNDczYWQ5MDhiNWQ0M2I5YmRjYzMyODlkZThjYTExYy90YWJsZXJhbmdlOjM0NzNhZDkwOGI1ZDQzYjliZGNjMzI4OWRlOGNhMTFjXzktNy0xLTEtMA_743f0942-19bb-490f-a616-68d9df4fce3b"
      unitRef="number">0.78</ati:RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue>
    <ati:RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue
      contextRef="id56293a48bc244189a9d985972214a70_D20190101-20191231"
      decimals="2"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTozNDczYWQ5MDhiNWQ0M2I5YmRjYzMyODlkZThjYTExYy90YWJsZXJhbmdlOjM0NzNhZDkwOGI1ZDQzYjliZGNjMzI4OWRlOGNhMTFjXzktOC0xLTEtMA_71a6ee8e-c14b-408f-b770-7c18f3775400"
      unitRef="number">0.89</ati:RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue>
    <ati:RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue
      contextRef="i7bc96ea637794314a786e8c1ed8497e7_D20180101-20181231"
      decimals="2"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTozNDczYWQ5MDhiNWQ0M2I5YmRjYzMyODlkZThjYTExYy90YWJsZXJhbmdlOjM0NzNhZDkwOGI1ZDQzYjliZGNjMzI4OWRlOGNhMTFjXzktMTAtMS0xLTA_f3f3e9d2-50de-45a3-b6fc-89079e99de6c"
      unitRef="number">1</ati:RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue>
    <ati:RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue
      contextRef="i13505b0343334dd883959ef27e3a7a92_D20180101-20181231"
      decimals="2"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTozNDczYWQ5MDhiNWQ0M2I5YmRjYzMyODlkZThjYTExYy90YWJsZXJhbmdlOjM0NzNhZDkwOGI1ZDQzYjliZGNjMzI4OWRlOGNhMTFjXzktMTEtMS0xLTA_2455c278-5e9e-483c-8f99-ea6d73aac381"
      unitRef="number">0.75</ati:RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue>
    <ati:RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue
      contextRef="iafc1df4531da4e56b5144abf9e259421_D20180101-20181231"
      decimals="2"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTozNDczYWQ5MDhiNWQ0M2I5YmRjYzMyODlkZThjYTExYy90YWJsZXJhbmdlOjM0NzNhZDkwOGI1ZDQzYjliZGNjMzI4OWRlOGNhMTFjXzktMTItMS0xLTA_8c72bf82-c7d7-4f18-8f01-e4db3b93cacc"
      unitRef="number">0.87</ati:RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue>
    <ati:RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue
      contextRef="ia7dd86835d7241e1a51f2b5f77735a1f_D20200101-20201231"
      decimals="2"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTozNDczYWQ5MDhiNWQ0M2I5YmRjYzMyODlkZThjYTExYy90YWJsZXJhbmdlOjM0NzNhZDkwOGI1ZDQzYjliZGNjMzI4OWRlOGNhMTFjXzExLTItMS0xLTA_5cb64d91-4c3c-44a8-bd0c-37dfb4e46e6f"
      unitRef="number">0</ati:RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue>
    <ati:RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue
      contextRef="ia65e2d91dd9a40cfa6b8f257500862bc_D20200101-20201231"
      decimals="2"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTozNDczYWQ5MDhiNWQ0M2I5YmRjYzMyODlkZThjYTExYy90YWJsZXJhbmdlOjM0NzNhZDkwOGI1ZDQzYjliZGNjMzI4OWRlOGNhMTFjXzExLTMtMS0xLTA_a66f5787-2147-4ec7-ae90-11970c7e7b83"
      unitRef="number">0.20</ati:RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue>
    <ati:RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue
      contextRef="i039ad4d62e28426ea0a1fe28d47cd5f9_D20200101-20201231"
      decimals="2"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTozNDczYWQ5MDhiNWQ0M2I5YmRjYzMyODlkZThjYTExYy90YWJsZXJhbmdlOjM0NzNhZDkwOGI1ZDQzYjliZGNjMzI4OWRlOGNhMTFjXzExLTQtMS0xLTA_019f046f-c592-454d-87ea-83492682df10"
      unitRef="number">0.12</ati:RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue>
    <ati:RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue
      contextRef="i26c1a98aa1aa441c8459412a49a6453a_D20190101-20191231"
      decimals="2"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTozNDczYWQ5MDhiNWQ0M2I5YmRjYzMyODlkZThjYTExYy90YWJsZXJhbmdlOjM0NzNhZDkwOGI1ZDQzYjliZGNjMzI4OWRlOGNhMTFjXzExLTYtMS0xLTA_2c90f19a-0135-447e-a3e7-acaff2dd38fc"
      unitRef="number">0</ati:RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue>
    <ati:RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue
      contextRef="i1e3b073f03394a8593259fc44a555230_D20190101-20191231"
      decimals="2"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTozNDczYWQ5MDhiNWQ0M2I5YmRjYzMyODlkZThjYTExYy90YWJsZXJhbmdlOjM0NzNhZDkwOGI1ZDQzYjliZGNjMzI4OWRlOGNhMTFjXzExLTctMS0xLTA_584d746c-cee9-4add-8277-7479b8644f9c"
      unitRef="number">0.22</ati:RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue>
    <ati:RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue
      contextRef="iac4acb4c8901443ca93943be4f94cfa3_D20190101-20191231"
      decimals="2"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTozNDczYWQ5MDhiNWQ0M2I5YmRjYzMyODlkZThjYTExYy90YWJsZXJhbmdlOjM0NzNhZDkwOGI1ZDQzYjliZGNjMzI4OWRlOGNhMTFjXzExLTgtMS0xLTA_6efe5000-8c07-43b6-8d83-0115983b9b3d"
      unitRef="number">0.11</ati:RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue>
    <ati:RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue
      contextRef="i2bb9555e55db43f6bce7cfb8fdd64655_D20180101-20181231"
      decimals="2"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTozNDczYWQ5MDhiNWQ0M2I5YmRjYzMyODlkZThjYTExYy90YWJsZXJhbmdlOjM0NzNhZDkwOGI1ZDQzYjliZGNjMzI4OWRlOGNhMTFjXzExLTEwLTEtMS0w_e11c0e6e-7f82-4237-a4e6-bfdbeda0bf50"
      unitRef="number">0</ati:RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue>
    <ati:RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue
      contextRef="i0f6924f5bee04435827d544e799e2869_D20180101-20181231"
      decimals="2"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTozNDczYWQ5MDhiNWQ0M2I5YmRjYzMyODlkZThjYTExYy90YWJsZXJhbmdlOjM0NzNhZDkwOGI1ZDQzYjliZGNjMzI4OWRlOGNhMTFjXzExLTExLTEtMS0w_0ad5dea1-136d-4731-98a2-cb77176bc1df"
      unitRef="number">0.25</ati:RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue>
    <ati:RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue
      contextRef="i1fbca318770c4c9f9093269a6e87d1e7_D20180101-20181231"
      decimals="2"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTozNDczYWQ5MDhiNWQ0M2I5YmRjYzMyODlkZThjYTExYy90YWJsZXJhbmdlOjM0NzNhZDkwOGI1ZDQzYjliZGNjMzI4OWRlOGNhMTFjXzExLTEyLTEtMS0w_75ff7913-126d-40dd-bf67-005bb0c7a348"
      unitRef="number">0.13</ati:RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue>
    <ati:RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue
      contextRef="if3746f33a6a04fd98d533ac464f42e58_D20200101-20201231"
      decimals="2"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTozNDczYWQ5MDhiNWQ0M2I5YmRjYzMyODlkZThjYTExYy90YWJsZXJhbmdlOjM0NzNhZDkwOGI1ZDQzYjliZGNjMzI4OWRlOGNhMTFjXzEyLTItMS0xLTA_3b8e3363-d342-4f01-8d19-5385a0f1a69b"
      unitRef="number">1</ati:RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue>
    <ati:RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue
      contextRef="if2255885cc7145be98ebf2cd4f57daba_D20200101-20201231"
      decimals="2"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTozNDczYWQ5MDhiNWQ0M2I5YmRjYzMyODlkZThjYTExYy90YWJsZXJhbmdlOjM0NzNhZDkwOGI1ZDQzYjliZGNjMzI4OWRlOGNhMTFjXzEyLTMtMS0xLTA_937a37e8-bf18-4eef-84a9-93fecc5be6c4"
      unitRef="number">1</ati:RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue>
    <ati:RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      decimals="2"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTozNDczYWQ5MDhiNWQ0M2I5YmRjYzMyODlkZThjYTExYy90YWJsZXJhbmdlOjM0NzNhZDkwOGI1ZDQzYjliZGNjMzI4OWRlOGNhMTFjXzEyLTQtMS0xLTA_7c2dffc3-0867-49a1-883e-d2b60f66003e"
      unitRef="number">1</ati:RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue>
    <ati:RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue
      contextRef="i6f928cfe2b5845d6b24f43843b7f45ab_D20190101-20191231"
      decimals="2"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTozNDczYWQ5MDhiNWQ0M2I5YmRjYzMyODlkZThjYTExYy90YWJsZXJhbmdlOjM0NzNhZDkwOGI1ZDQzYjliZGNjMzI4OWRlOGNhMTFjXzEyLTYtMS0xLTA_8e24f2e4-9288-49f2-9fae-19e6bd618ec8"
      unitRef="number">1</ati:RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue>
    <ati:RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue
      contextRef="i75b10d2fbef046039237661f8787a637_D20190101-20191231"
      decimals="2"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTozNDczYWQ5MDhiNWQ0M2I5YmRjYzMyODlkZThjYTExYy90YWJsZXJhbmdlOjM0NzNhZDkwOGI1ZDQzYjliZGNjMzI4OWRlOGNhMTFjXzEyLTctMS0xLTA_51b6dc52-d2ab-47f4-853e-c5decdeb0335"
      unitRef="number">1</ati:RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue>
    <ati:RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue
      contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231"
      decimals="2"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTozNDczYWQ5MDhiNWQ0M2I5YmRjYzMyODlkZThjYTExYy90YWJsZXJhbmdlOjM0NzNhZDkwOGI1ZDQzYjliZGNjMzI4OWRlOGNhMTFjXzEyLTgtMS0xLTA_ae4afba6-68e3-4a10-9574-7e2872a635da"
      unitRef="number">1</ati:RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue>
    <ati:RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue
      contextRef="ib9d1d36bf7604e05889854f5709de422_D20180101-20181231"
      decimals="2"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTozNDczYWQ5MDhiNWQ0M2I5YmRjYzMyODlkZThjYTExYy90YWJsZXJhbmdlOjM0NzNhZDkwOGI1ZDQzYjliZGNjMzI4OWRlOGNhMTFjXzEyLTEwLTEtMS0w_eef7b9c6-73d9-42bf-b6f4-57d72018de42"
      unitRef="number">1</ati:RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue>
    <ati:RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue
      contextRef="ib4fe176aa0254818b423cd58411af34f_D20180101-20181231"
      decimals="2"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTozNDczYWQ5MDhiNWQ0M2I5YmRjYzMyODlkZThjYTExYy90YWJsZXJhbmdlOjM0NzNhZDkwOGI1ZDQzYjliZGNjMzI4OWRlOGNhMTFjXzEyLTExLTEtMS0w_b2785253-207f-4bd1-b0dd-ecfa915a3d07"
      unitRef="number">1</ati:RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue>
    <ati:RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue
      contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231"
      decimals="2"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTozNDczYWQ5MDhiNWQ0M2I5YmRjYzMyODlkZThjYTExYy90YWJsZXJhbmdlOjM0NzNhZDkwOGI1ZDQzYjliZGNjMzI4OWRlOGNhMTFjXzEyLTEyLTEtMS0w_13ad5220-8146-43fd-a0b9-16e3c2083d67"
      unitRef="number">1</ati:RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue>
    <us-gaap:RevenueRemainingPerformanceObligation
      contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231"
      decimals="-8"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90ZXh0cmVnaW9uOjJjMGFhMWU5Mjc0MTQzNjQ5NDQ4OTU0ZWI0M2FjNjc0XzI0NjA_85a2c221-06e1-4022-a80b-9d8bd59fe17d"
      unitRef="usd">1400000000</us-gaap:RevenueRemainingPerformanceObligation>
    <us-gaap:RevenueRemainingPerformanceObligation
      contextRef="ifd3d859a716944deaff13335ef404818_I20191231"
      decimals="-8"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90ZXh0cmVnaW9uOjJjMGFhMWU5Mjc0MTQzNjQ5NDQ4OTU0ZWI0M2FjNjc0XzI0NjQ_fdc1c9c5-c40a-4d38-81f6-e028e9b8be4e"
      unitRef="usd">2300000000</us-gaap:RevenueRemainingPerformanceObligation>
    <us-gaap:RevenueRemainingPerformanceObligation
      contextRef="ib75aae26fac4487ca28746c9fc6b1418_I20181231"
      decimals="-8"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90ZXh0cmVnaW9uOjJjMGFhMWU5Mjc0MTQzNjQ5NDQ4OTU0ZWI0M2FjNjc0XzI0NzE_d24a3fd3-6737-49b0-9819-bbfdd7b15dfa"
      unitRef="usd">2200000000</us-gaap:RevenueRemainingPerformanceObligation>
    <ati:RevenueRemainingPerformanceObligationCurrent
      contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231"
      decimals="2"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90ZXh0cmVnaW9uOjJjMGFhMWU5Mjc0MTQzNjQ5NDQ4OTU0ZWI0M2FjNjc0XzI1NTE_0fb6b046-32e5-4803-a825-2fe8ed630483"
      unitRef="usd">0.75</ati:RevenueRemainingPerformanceObligationCurrent>
    <ati:Accountsreceivablewithcustomers
      contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90ZXh0cmVnaW9uOjJjMGFhMWU5Mjc0MTQzNjQ5NDQ4OTU0ZWI0M2FjNjc0XzI4MzI_5117029b-d6de-41a0-8fbe-297a84193825"
      unitRef="usd">350100000</ati:Accountsreceivablewithcustomers>
    <ati:Accountsreceivablewithcustomers
      contextRef="ifd3d859a716944deaff13335ef404818_I20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90ZXh0cmVnaW9uOjJjMGFhMWU5Mjc0MTQzNjQ5NDQ4OTU0ZWI0M2FjNjc0XzI4Mzk_bcf0d2b0-4290-4c69-a388-9e684599588f"
      unitRef="usd">558700000</ati:Accountsreceivablewithcustomers>
    <us-gaap:ScheduleOfAccountsNotesLoansAndFinancingReceivableTextBlock
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90ZXh0cmVnaW9uOjJjMGFhMWU5Mjc0MTQzNjQ5NDQ4OTU0ZWI0M2FjNjc0XzM0MzE_4b87033b-653f-4f8b-87aa-d67931e38585">The following represents the rollforward of accounts receivable - reserve for doubtful accounts for the fiscal years ended December&#160;31, 2020, 2019 and 2018:&lt;table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.415%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:79.341%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:18.459%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="6" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:100%"&gt;(in millions)&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="6" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;Accounts Receivable - Reserve for Doubtful Accounts&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#bfe4ff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Balance as of December 31, 2017&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;5.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Expense to increase the reserve&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;1.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#bfe4ff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Write-off of uncollectible accounts&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(1.8)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Balance as of December 31, 2018&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;6.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#bfe4ff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Expense to increase the reserve&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;0.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Write-off of uncollectible accounts&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(1.6)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#bfe4ff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Balance as of December 31, 2019&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;4.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Expense to increase the reserve&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;0.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#bfe4ff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Write-off of uncollectible accounts&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(0.5)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Balance as of December 31, 2020&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;4.3&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;/table&gt;</us-gaap:ScheduleOfAccountsNotesLoansAndFinancingReceivableTextBlock>
    <us-gaap:AllowanceForDoubtfulAccountsReceivable
      contextRef="i41f9c693f5ad45d893270f46523f278a_I20171231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTo4N2M5OGVkMTEyN2U0ZmQyYmU2MjlhNjA4N2MxYWVkZi90YWJsZXJhbmdlOjg3Yzk4ZWQxMTI3ZTRmZDJiZTYyOWE2MDg3YzFhZWRmXzUtMS0xLTEtMA_a9668fbb-6a98-49b4-8a5f-1c542718505a"
      unitRef="usd">5900000</us-gaap:AllowanceForDoubtfulAccountsReceivable>
    <us-gaap:ProvisionForDoubtfulAccounts
      contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTo4N2M5OGVkMTEyN2U0ZmQyYmU2MjlhNjA4N2MxYWVkZi90YWJsZXJhbmdlOjg3Yzk4ZWQxMTI3ZTRmZDJiZTYyOWE2MDg3YzFhZWRmXzYtMS0xLTEtMA_48eea0f0-cc1f-4e8e-8b66-3f3d20b39baf"
      unitRef="usd">1900000</us-gaap:ProvisionForDoubtfulAccounts>
    <us-gaap:AllowanceForDoubtfulAccountsReceivableWriteOffs
      contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTo4N2M5OGVkMTEyN2U0ZmQyYmU2MjlhNjA4N2MxYWVkZi90YWJsZXJhbmdlOjg3Yzk4ZWQxMTI3ZTRmZDJiZTYyOWE2MDg3YzFhZWRmXzctMS0xLTEtMA_fe7f1936-4884-439f-b32e-7444c6f3381b"
      unitRef="usd">1800000</us-gaap:AllowanceForDoubtfulAccountsReceivableWriteOffs>
    <us-gaap:AllowanceForDoubtfulAccountsReceivable
      contextRef="ib75aae26fac4487ca28746c9fc6b1418_I20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTo4N2M5OGVkMTEyN2U0ZmQyYmU2MjlhNjA4N2MxYWVkZi90YWJsZXJhbmdlOjg3Yzk4ZWQxMTI3ZTRmZDJiZTYyOWE2MDg3YzFhZWRmXzgtMS0xLTEtMA_f080140c-3379-4fd3-8ea5-d5d9bff60aa8"
      unitRef="usd">6000000.0</us-gaap:AllowanceForDoubtfulAccountsReceivable>
    <us-gaap:ProvisionForDoubtfulAccounts
      contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTo4N2M5OGVkMTEyN2U0ZmQyYmU2MjlhNjA4N2MxYWVkZi90YWJsZXJhbmdlOjg3Yzk4ZWQxMTI3ZTRmZDJiZTYyOWE2MDg3YzFhZWRmXzktMS0xLTEtMA_46aaa1b1-c7d8-4920-b034-177ec786aa09"
      unitRef="usd">200000</us-gaap:ProvisionForDoubtfulAccounts>
    <us-gaap:AllowanceForDoubtfulAccountsReceivableWriteOffs
      contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTo4N2M5OGVkMTEyN2U0ZmQyYmU2MjlhNjA4N2MxYWVkZi90YWJsZXJhbmdlOjg3Yzk4ZWQxMTI3ZTRmZDJiZTYyOWE2MDg3YzFhZWRmXzEwLTEtMS0xLTA_b975f9d5-7960-4206-bc00-4f53ca172f4b"
      unitRef="usd">1600000</us-gaap:AllowanceForDoubtfulAccountsReceivableWriteOffs>
    <us-gaap:AllowanceForDoubtfulAccountsReceivable
      contextRef="ifd3d859a716944deaff13335ef404818_I20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTo4N2M5OGVkMTEyN2U0ZmQyYmU2MjlhNjA4N2MxYWVkZi90YWJsZXJhbmdlOjg3Yzk4ZWQxMTI3ZTRmZDJiZTYyOWE2MDg3YzFhZWRmXzExLTEtMS0xLTA_3e7a8ae0-23ea-4b71-b402-5b77d12a3b5e"
      unitRef="usd">4600000</us-gaap:AllowanceForDoubtfulAccountsReceivable>
    <us-gaap:ProvisionForDoubtfulAccounts
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTo4N2M5OGVkMTEyN2U0ZmQyYmU2MjlhNjA4N2MxYWVkZi90YWJsZXJhbmdlOjg3Yzk4ZWQxMTI3ZTRmZDJiZTYyOWE2MDg3YzFhZWRmXzktMS0xLTEtNjMy_f51f19de-71ab-4704-9c2c-e2cc01c5153b"
      unitRef="usd">200000</us-gaap:ProvisionForDoubtfulAccounts>
    <us-gaap:AllowanceForDoubtfulAccountsReceivableWriteOffs
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTo4N2M5OGVkMTEyN2U0ZmQyYmU2MjlhNjA4N2MxYWVkZi90YWJsZXJhbmdlOjg3Yzk4ZWQxMTI3ZTRmZDJiZTYyOWE2MDg3YzFhZWRmXzEwLTEtMS0xLTYzMg_07cef366-148a-43eb-8008-c975f3080005"
      unitRef="usd">500000</us-gaap:AllowanceForDoubtfulAccountsReceivableWriteOffs>
    <us-gaap:AllowanceForDoubtfulAccountsReceivable
      contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTo4N2M5OGVkMTEyN2U0ZmQyYmU2MjlhNjA4N2MxYWVkZi90YWJsZXJhbmdlOjg3Yzk4ZWQxMTI3ZTRmZDJiZTYyOWE2MDg3YzFhZWRmXzExLTEtMS0xLTYzMg_1e616c86-44c7-490c-93c9-e69fc7a93791"
      unitRef="usd">4300000</us-gaap:AllowanceForDoubtfulAccountsReceivable>
    <us-gaap:ContractWithCustomerAssetAndLiabilityTableTextBlock
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90ZXh0cmVnaW9uOjJjMGFhMWU5Mjc0MTQzNjQ5NDQ4OTU0ZWI0M2FjNjc0XzM0Mzc_1e2b683b-4eac-4373-b68f-db71d5d8a451">&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;The following represents the rollforward of contract assets and liabilities for the fiscal years ended December&#160;31, 2020, 2019 and 2018:&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-bottom:15pt;margin-top:5pt;text-align:center"&gt;&lt;table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:100.000%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:49.484%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:15.274%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:15.420%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:15.422%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="9" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:100%"&gt;(in millions)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="9" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;Contract Assets&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#bfe4ff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;Short-term&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#bfe4ff;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2020&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#bfe4ff;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;2019&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#bfe4ff;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;2018&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Balance as of beginning of fiscal year&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;38.5&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;51.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;36.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#bfe4ff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Recognized in current year&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;84.2&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;74.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;92.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Reclassified to accounts receivable&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;(83.9)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(79.9)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(95.8)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#bfe4ff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Impairment&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;&#x2014;&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Reclassification to/from long-term&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;0.1&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;16.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#bfe4ff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Divestiture&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;&#x2014;&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(7.3)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Other&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;&#x2014;&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;0.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#bfe4ff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Balance as of period end&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;38.9&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;38.5&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;51.2&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr style="height:6pt"&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;border-top:3pt double #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;border-top:3pt double #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;border-top:3pt double #000000;padding:0 1pt"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#bfe4ff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;Long-term&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#bfe4ff;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2020&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#bfe4ff;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;2019&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#bfe4ff;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;2018&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Balance as of beginning of fiscal year&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;0.1&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;0.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;16.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#bfe4ff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Recognized in current year&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;&#x2014;&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Reclassified to accounts receivable&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;&#x2014;&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#bfe4ff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Impairment&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;&#x2014;&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Reclassification to/from short-term&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;(0.1)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(16.8)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#bfe4ff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Balance as of period end&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;&#x2014;&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td style="background-color:#bfe4ff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;0.1&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td style="background-color:#bfe4ff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;0.1&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;&lt;div style="margin-bottom:15pt;margin-top:9pt;text-align:center"&gt;&lt;table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:100.000%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:49.484%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:15.274%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:15.420%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:15.422%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="9" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:100%"&gt;(in millions)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="9" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;Contract Liabilities&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#bfe4ff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;Short-term&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#bfe4ff;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2020&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#bfe4ff;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;2019&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#bfe4ff;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;2018&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Balance as of beginning of fiscal year&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;78.7&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;71.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;69.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#bfe4ff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Recognized in current year&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;170.3&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;126.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;76.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Amounts in beginning balance reclassified to revenue&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;(54.9)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(49.2)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(49.6)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#bfe4ff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Current year amounts reclassified to revenue&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;(90.1)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(76.0)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(42.7)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Other&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;&#x2014;&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;1.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;2.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#bfe4ff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Reclassification to/from long-term&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;7.8&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;4.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;14.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Balance as of period end&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;111.8&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;78.7&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;71.4&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr style="height:3pt"&gt;&lt;td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#bfe4ff;border-top:3pt double #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#bfe4ff;border-top:3pt double #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#bfe4ff;border-top:3pt double #000000;padding:0 1pt"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;Long-term&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2020&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;2019&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;2018&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#bfe4ff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Balance as of beginning of fiscal year&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;25.9&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;7.3&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;22.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Recognized in current year&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;14.9&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;24.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;0.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#bfe4ff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Amounts in beginning balance reclassified to revenue&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;(1.0)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(1.1)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(1.0)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Current year amounts reclassified to revenue&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;&#x2014;&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#bfe4ff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Other&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;&#x2014;&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Reclassification to/from short-term&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;(7.8)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(4.5)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(14.6)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#bfe4ff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Balance as of period end&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;32.0&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td style="background-color:#bfe4ff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;25.9&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td style="background-color:#bfe4ff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;7.3&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#bfe4ff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;</us-gaap:ContractWithCustomerAssetAndLiabilityTableTextBlock>
    <us-gaap:ContractWithCustomerAssetNetCurrent
      contextRef="ifd3d859a716944deaff13335ef404818_I20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTphY2QzMjRjMDA4YmY0MmNjYWRkZTU3ZDNhM2M2NzUxMy90YWJsZXJhbmdlOmFjZDMyNGMwMDhiZjQyY2NhZGRlNTdkM2EzYzY3NTEzXzMtMS0xLTEtMA_8c16fd89-b7d3-4e41-b242-38874826942d"
      unitRef="usd">38500000</us-gaap:ContractWithCustomerAssetNetCurrent>
    <us-gaap:ContractWithCustomerAssetNetCurrent
      contextRef="ib75aae26fac4487ca28746c9fc6b1418_I20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTphY2QzMjRjMDA4YmY0MmNjYWRkZTU3ZDNhM2M2NzUxMy90YWJsZXJhbmdlOmFjZDMyNGMwMDhiZjQyY2NhZGRlNTdkM2EzYzY3NTEzXzMtMi0xLTEtMA_38ea04df-90b3-415e-aa4b-aa0a13796aa7"
      unitRef="usd">51200000</us-gaap:ContractWithCustomerAssetNetCurrent>
    <us-gaap:ContractWithCustomerAssetNetCurrent
      contextRef="i41f9c693f5ad45d893270f46523f278a_I20171231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTphY2QzMjRjMDA4YmY0MmNjYWRkZTU3ZDNhM2M2NzUxMy90YWJsZXJhbmdlOmFjZDMyNGMwMDhiZjQyY2NhZGRlNTdkM2EzYzY3NTEzXzMtMy0xLTEtNTk1_4746605a-59b0-4c4a-bbd1-800c14a0cb13"
      unitRef="usd">36500000</us-gaap:ContractWithCustomerAssetNetCurrent>
    <ati:ContractwithCustomerAssetCurrentPeriodIncrease
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTphY2QzMjRjMDA4YmY0MmNjYWRkZTU3ZDNhM2M2NzUxMy90YWJsZXJhbmdlOmFjZDMyNGMwMDhiZjQyY2NhZGRlNTdkM2EzYzY3NTEzXzQtMS0xLTEtMA_fc0125b0-f838-45f5-8487-7c2bba7eddb2"
      unitRef="usd">84200000</ati:ContractwithCustomerAssetCurrentPeriodIncrease>
    <ati:ContractwithCustomerAssetCurrentPeriodIncrease
      contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTphY2QzMjRjMDA4YmY0MmNjYWRkZTU3ZDNhM2M2NzUxMy90YWJsZXJhbmdlOmFjZDMyNGMwMDhiZjQyY2NhZGRlNTdkM2EzYzY3NTEzXzQtMi0xLTEtMA_35b6a2df-60e9-48a8-9ae8-b7da810bb8ca"
      unitRef="usd">74500000</ati:ContractwithCustomerAssetCurrentPeriodIncrease>
    <ati:ContractwithCustomerAssetCurrentPeriodIncrease
      contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTphY2QzMjRjMDA4YmY0MmNjYWRkZTU3ZDNhM2M2NzUxMy90YWJsZXJhbmdlOmFjZDMyNGMwMDhiZjQyY2NhZGRlNTdkM2EzYzY3NTEzXzQtMy0xLTEtNTk1_49fa566b-d896-4bd8-b56c-26e711d71e5a"
      unitRef="usd">92900000</ati:ContractwithCustomerAssetCurrentPeriodIncrease>
    <ati:ContractwithCustomerAssetCurrentReclassifiedtoReceivable
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTphY2QzMjRjMDA4YmY0MmNjYWRkZTU3ZDNhM2M2NzUxMy90YWJsZXJhbmdlOmFjZDMyNGMwMDhiZjQyY2NhZGRlNTdkM2EzYzY3NTEzXzUtMS0xLTEtMA_dfdabc5b-08a5-42b8-8265-07d095ca57f9"
      unitRef="usd">83900000</ati:ContractwithCustomerAssetCurrentReclassifiedtoReceivable>
    <ati:ContractwithCustomerAssetCurrentReclassifiedtoReceivable
      contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTphY2QzMjRjMDA4YmY0MmNjYWRkZTU3ZDNhM2M2NzUxMy90YWJsZXJhbmdlOmFjZDMyNGMwMDhiZjQyY2NhZGRlNTdkM2EzYzY3NTEzXzUtMi0xLTEtMA_eb645653-b539-4ce0-9c83-8697562a0ca1"
      unitRef="usd">79900000</ati:ContractwithCustomerAssetCurrentReclassifiedtoReceivable>
    <ati:ContractwithCustomerAssetCurrentReclassifiedtoReceivable
      contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTphY2QzMjRjMDA4YmY0MmNjYWRkZTU3ZDNhM2M2NzUxMy90YWJsZXJhbmdlOmFjZDMyNGMwMDhiZjQyY2NhZGRlNTdkM2EzYzY3NTEzXzUtMy0xLTEtNTk1_5a742994-cb5d-4856-b2be-99e422780a46"
      unitRef="usd">95800000</ati:ContractwithCustomerAssetCurrentReclassifiedtoReceivable>
    <ati:ContractwithCustomerAssetCurrentImpairment
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTphY2QzMjRjMDA4YmY0MmNjYWRkZTU3ZDNhM2M2NzUxMy90YWJsZXJhbmdlOmFjZDMyNGMwMDhiZjQyY2NhZGRlNTdkM2EzYzY3NTEzXzYtMS0xLTEtMA_a1aa15e9-3673-426d-952b-893ba288217d"
      unitRef="usd">0</ati:ContractwithCustomerAssetCurrentImpairment>
    <ati:ContractwithCustomerAssetCurrentImpairment
      contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTphY2QzMjRjMDA4YmY0MmNjYWRkZTU3ZDNhM2M2NzUxMy90YWJsZXJhbmdlOmFjZDMyNGMwMDhiZjQyY2NhZGRlNTdkM2EzYzY3NTEzXzYtMi0xLTEtMA_e5d51f5f-8cc0-4e72-b5ac-2401dfe71fea"
      unitRef="usd">0</ati:ContractwithCustomerAssetCurrentImpairment>
    <ati:ContractwithCustomerAssetCurrentImpairment
      contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTphY2QzMjRjMDA4YmY0MmNjYWRkZTU3ZDNhM2M2NzUxMy90YWJsZXJhbmdlOmFjZDMyNGMwMDhiZjQyY2NhZGRlNTdkM2EzYzY3NTEzXzYtMy0xLTEtNTk1_37c14ca8-20be-439d-b928-290bdf6eaabe"
      unitRef="usd">0</ati:ContractwithCustomerAssetCurrentImpairment>
    <ati:ContractwithCustomerAssetCurrentReclassification
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTphY2QzMjRjMDA4YmY0MmNjYWRkZTU3ZDNhM2M2NzUxMy90YWJsZXJhbmdlOmFjZDMyNGMwMDhiZjQyY2NhZGRlNTdkM2EzYzY3NTEzXzctMS0xLTEtMA_fba6a979-7352-4751-89aa-692a56dc1a36"
      unitRef="usd">-100000</ati:ContractwithCustomerAssetCurrentReclassification>
    <ati:ContractwithCustomerAssetCurrentReclassification
      contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTphY2QzMjRjMDA4YmY0MmNjYWRkZTU3ZDNhM2M2NzUxMy90YWJsZXJhbmdlOmFjZDMyNGMwMDhiZjQyY2NhZGRlNTdkM2EzYzY3NTEzXzctMi0xLTEtMA_81179b1e-cd21-4d2d-a93d-aba031e74556"
      unitRef="usd">0</ati:ContractwithCustomerAssetCurrentReclassification>
    <ati:ContractwithCustomerAssetCurrentReclassification
      contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTphY2QzMjRjMDA4YmY0MmNjYWRkZTU3ZDNhM2M2NzUxMy90YWJsZXJhbmdlOmFjZDMyNGMwMDhiZjQyY2NhZGRlNTdkM2EzYzY3NTEzXzctMy0xLTEtNTk1_f8db1623-fe2e-4f28-96e8-97792d8e2ad7"
      unitRef="usd">-16800000</ati:ContractwithCustomerAssetCurrentReclassification>
    <ati:ContractwithcustomerAssetCurrentDivestiture
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTphY2QzMjRjMDA4YmY0MmNjYWRkZTU3ZDNhM2M2NzUxMy90YWJsZXJhbmdlOmFjZDMyNGMwMDhiZjQyY2NhZGRlNTdkM2EzYzY3NTEzXzgtMS0xLTEtMA_c7800a04-da54-49b9-9a79-51d4694b1e63"
      unitRef="usd">0</ati:ContractwithcustomerAssetCurrentDivestiture>
    <ati:ContractwithcustomerAssetCurrentDivestiture
      contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTphY2QzMjRjMDA4YmY0MmNjYWRkZTU3ZDNhM2M2NzUxMy90YWJsZXJhbmdlOmFjZDMyNGMwMDhiZjQyY2NhZGRlNTdkM2EzYzY3NTEzXzgtMi0xLTEtMA_0383768d-d05b-4cad-9775-7fff296d2b4e"
      unitRef="usd">7300000</ati:ContractwithcustomerAssetCurrentDivestiture>
    <ati:ContractwithcustomerAssetCurrentDivestiture
      contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTphY2QzMjRjMDA4YmY0MmNjYWRkZTU3ZDNhM2M2NzUxMy90YWJsZXJhbmdlOmFjZDMyNGMwMDhiZjQyY2NhZGRlNTdkM2EzYzY3NTEzXzgtMy0xLTEtNTk1_4523f9db-bf59-4dbc-8369-5a8aabb95f24"
      unitRef="usd">0</ati:ContractwithcustomerAssetCurrentDivestiture>
    <ati:ContractWithCustomerAssetCurrentOther
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTphY2QzMjRjMDA4YmY0MmNjYWRkZTU3ZDNhM2M2NzUxMy90YWJsZXJhbmdlOmFjZDMyNGMwMDhiZjQyY2NhZGRlNTdkM2EzYzY3NTEzXzktMS0xLTEtMA_857fde47-ab34-4138-8ae1-8bfceb473506"
      unitRef="usd">0</ati:ContractWithCustomerAssetCurrentOther>
    <ati:ContractWithCustomerAssetCurrentOther
      contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTphY2QzMjRjMDA4YmY0MmNjYWRkZTU3ZDNhM2M2NzUxMy90YWJsZXJhbmdlOmFjZDMyNGMwMDhiZjQyY2NhZGRlNTdkM2EzYzY3NTEzXzktMi0xLTEtMA_c4154538-6395-4968-92b4-91a2fc605845"
      unitRef="usd">0</ati:ContractWithCustomerAssetCurrentOther>
    <ati:ContractWithCustomerAssetCurrentOther
      contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTphY2QzMjRjMDA4YmY0MmNjYWRkZTU3ZDNhM2M2NzUxMy90YWJsZXJhbmdlOmFjZDMyNGMwMDhiZjQyY2NhZGRlNTdkM2EzYzY3NTEzXzktMy0xLTEtNTk1_d5fd11b8-6375-4a39-bd82-f2244adc5367"
      unitRef="usd">800000</ati:ContractWithCustomerAssetCurrentOther>
    <us-gaap:ContractWithCustomerAssetNetCurrent
      contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTphY2QzMjRjMDA4YmY0MmNjYWRkZTU3ZDNhM2M2NzUxMy90YWJsZXJhbmdlOmFjZDMyNGMwMDhiZjQyY2NhZGRlNTdkM2EzYzY3NTEzXzEwLTEtMS0xLTA_9bd6175d-96af-488f-b896-07d50a8c798a"
      unitRef="usd">38900000</us-gaap:ContractWithCustomerAssetNetCurrent>
    <us-gaap:ContractWithCustomerAssetNetCurrent
      contextRef="ifd3d859a716944deaff13335ef404818_I20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTphY2QzMjRjMDA4YmY0MmNjYWRkZTU3ZDNhM2M2NzUxMy90YWJsZXJhbmdlOmFjZDMyNGMwMDhiZjQyY2NhZGRlNTdkM2EzYzY3NTEzXzEwLTItMS0xLTA_93369823-2522-4ee3-8033-f8d67624b5dd"
      unitRef="usd">38500000</us-gaap:ContractWithCustomerAssetNetCurrent>
    <us-gaap:ContractWithCustomerAssetNetCurrent
      contextRef="ib75aae26fac4487ca28746c9fc6b1418_I20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTphY2QzMjRjMDA4YmY0MmNjYWRkZTU3ZDNhM2M2NzUxMy90YWJsZXJhbmdlOmFjZDMyNGMwMDhiZjQyY2NhZGRlNTdkM2EzYzY3NTEzXzEwLTMtMS0xLTU5NQ_0b3a22f1-e627-4116-b8b6-937b04de2a8b"
      unitRef="usd">51200000</us-gaap:ContractWithCustomerAssetNetCurrent>
    <us-gaap:ContractWithCustomerAssetNetNoncurrent
      contextRef="ifd3d859a716944deaff13335ef404818_I20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTphY2QzMjRjMDA4YmY0MmNjYWRkZTU3ZDNhM2M2NzUxMy90YWJsZXJhbmdlOmFjZDMyNGMwMDhiZjQyY2NhZGRlNTdkM2EzYzY3NTEzXzEzLTEtMS0xLTA_9c04b71a-ab91-4f47-9a1e-682a34432891"
      unitRef="usd">100000</us-gaap:ContractWithCustomerAssetNetNoncurrent>
    <us-gaap:ContractWithCustomerAssetNetNoncurrent
      contextRef="ib75aae26fac4487ca28746c9fc6b1418_I20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTphY2QzMjRjMDA4YmY0MmNjYWRkZTU3ZDNhM2M2NzUxMy90YWJsZXJhbmdlOmFjZDMyNGMwMDhiZjQyY2NhZGRlNTdkM2EzYzY3NTEzXzEzLTItMS0xLTA_844e9be7-ecad-4009-84ad-c5796acbdfa3"
      unitRef="usd">100000</us-gaap:ContractWithCustomerAssetNetNoncurrent>
    <us-gaap:ContractWithCustomerAssetNetNoncurrent
      contextRef="i41f9c693f5ad45d893270f46523f278a_I20171231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTphY2QzMjRjMDA4YmY0MmNjYWRkZTU3ZDNhM2M2NzUxMy90YWJsZXJhbmdlOmFjZDMyNGMwMDhiZjQyY2NhZGRlNTdkM2EzYzY3NTEzXzEzLTMtMS0xLTYwNQ_579cab92-fd92-4dac-98ad-864034742706"
      unitRef="usd">16900000</us-gaap:ContractWithCustomerAssetNetNoncurrent>
    <ati:ContractwithCustomerAssetNocurrentPeriodIncrease
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTphY2QzMjRjMDA4YmY0MmNjYWRkZTU3ZDNhM2M2NzUxMy90YWJsZXJhbmdlOmFjZDMyNGMwMDhiZjQyY2NhZGRlNTdkM2EzYzY3NTEzXzE0LTEtMS0xLTA_9344f20b-3b4d-4b5d-8b55-75eb1e155881"
      unitRef="usd">0</ati:ContractwithCustomerAssetNocurrentPeriodIncrease>
    <ati:ContractwithCustomerAssetNocurrentPeriodIncrease
      contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTphY2QzMjRjMDA4YmY0MmNjYWRkZTU3ZDNhM2M2NzUxMy90YWJsZXJhbmdlOmFjZDMyNGMwMDhiZjQyY2NhZGRlNTdkM2EzYzY3NTEzXzE0LTItMS0xLTA_2dac8a20-51ac-4ff8-acbe-6b7386328ecb"
      unitRef="usd">0</ati:ContractwithCustomerAssetNocurrentPeriodIncrease>
    <ati:ContractwithCustomerAssetNocurrentPeriodIncrease
      contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTphY2QzMjRjMDA4YmY0MmNjYWRkZTU3ZDNhM2M2NzUxMy90YWJsZXJhbmdlOmFjZDMyNGMwMDhiZjQyY2NhZGRlNTdkM2EzYzY3NTEzXzE0LTMtMS0xLTYwNQ_a046241b-d162-4e16-ab99-11fb992ef57b"
      unitRef="usd">0</ati:ContractwithCustomerAssetNocurrentPeriodIncrease>
    <ati:ContractwithCustomerAssetNoncurrentReclassifiedtoReceivable
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTphY2QzMjRjMDA4YmY0MmNjYWRkZTU3ZDNhM2M2NzUxMy90YWJsZXJhbmdlOmFjZDMyNGMwMDhiZjQyY2NhZGRlNTdkM2EzYzY3NTEzXzE1LTEtMS0xLTA_0461ac9f-dfbc-4837-9871-7ceed5fa7adc"
      unitRef="usd">0</ati:ContractwithCustomerAssetNoncurrentReclassifiedtoReceivable>
    <ati:ContractwithCustomerAssetNoncurrentReclassifiedtoReceivable
      contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTphY2QzMjRjMDA4YmY0MmNjYWRkZTU3ZDNhM2M2NzUxMy90YWJsZXJhbmdlOmFjZDMyNGMwMDhiZjQyY2NhZGRlNTdkM2EzYzY3NTEzXzE1LTItMS0xLTA_de3654c1-bfc8-46ba-aa51-89cba6e90b8b"
      unitRef="usd">0</ati:ContractwithCustomerAssetNoncurrentReclassifiedtoReceivable>
    <ati:ContractwithCustomerAssetNoncurrentReclassifiedtoReceivable
      contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTphY2QzMjRjMDA4YmY0MmNjYWRkZTU3ZDNhM2M2NzUxMy90YWJsZXJhbmdlOmFjZDMyNGMwMDhiZjQyY2NhZGRlNTdkM2EzYzY3NTEzXzE1LTMtMS0xLTYwNQ_8713743a-0299-440e-9320-13630eaeda3c"
      unitRef="usd">0</ati:ContractwithCustomerAssetNoncurrentReclassifiedtoReceivable>
    <ati:ContractwithCustomerAssetNoncurrentImpairment
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTphY2QzMjRjMDA4YmY0MmNjYWRkZTU3ZDNhM2M2NzUxMy90YWJsZXJhbmdlOmFjZDMyNGMwMDhiZjQyY2NhZGRlNTdkM2EzYzY3NTEzXzE2LTEtMS0xLTA_ee0e3937-04f0-40ae-a0ed-6947099db52d"
      unitRef="usd">0</ati:ContractwithCustomerAssetNoncurrentImpairment>
    <ati:ContractwithCustomerAssetNoncurrentImpairment
      contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTphY2QzMjRjMDA4YmY0MmNjYWRkZTU3ZDNhM2M2NzUxMy90YWJsZXJhbmdlOmFjZDMyNGMwMDhiZjQyY2NhZGRlNTdkM2EzYzY3NTEzXzE2LTItMS0xLTA_469753e4-4496-4e01-8c52-5ae1da3bb7cd"
      unitRef="usd">0</ati:ContractwithCustomerAssetNoncurrentImpairment>
    <ati:ContractwithCustomerAssetNoncurrentImpairment
      contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTphY2QzMjRjMDA4YmY0MmNjYWRkZTU3ZDNhM2M2NzUxMy90YWJsZXJhbmdlOmFjZDMyNGMwMDhiZjQyY2NhZGRlNTdkM2EzYzY3NTEzXzE2LTMtMS0xLTYwNQ_1c3a9cd1-0624-416f-ae07-af72c7820734"
      unitRef="usd">0</ati:ContractwithCustomerAssetNoncurrentImpairment>
    <ati:ContractwithCustomerAssetNoncurrentReclassification
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTphY2QzMjRjMDA4YmY0MmNjYWRkZTU3ZDNhM2M2NzUxMy90YWJsZXJhbmdlOmFjZDMyNGMwMDhiZjQyY2NhZGRlNTdkM2EzYzY3NTEzXzE3LTEtMS0xLTA_7e78a9c6-d8c8-40fd-a1a4-4e66350246fc"
      unitRef="usd">100000</ati:ContractwithCustomerAssetNoncurrentReclassification>
    <ati:ContractwithCustomerAssetNoncurrentReclassification
      contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTphY2QzMjRjMDA4YmY0MmNjYWRkZTU3ZDNhM2M2NzUxMy90YWJsZXJhbmdlOmFjZDMyNGMwMDhiZjQyY2NhZGRlNTdkM2EzYzY3NTEzXzE3LTItMS0xLTA_e27c3aa0-b6ba-430c-881f-1713b9628a81"
      unitRef="usd">0</ati:ContractwithCustomerAssetNoncurrentReclassification>
    <ati:ContractwithCustomerAssetNoncurrentReclassification
      contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTphY2QzMjRjMDA4YmY0MmNjYWRkZTU3ZDNhM2M2NzUxMy90YWJsZXJhbmdlOmFjZDMyNGMwMDhiZjQyY2NhZGRlNTdkM2EzYzY3NTEzXzE3LTMtMS0xLTYwNQ_4030c4f8-96b9-4403-9a2e-81166c4c97b6"
      unitRef="usd">16800000</ati:ContractwithCustomerAssetNoncurrentReclassification>
    <us-gaap:ContractWithCustomerAssetNetNoncurrent
      contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTphY2QzMjRjMDA4YmY0MmNjYWRkZTU3ZDNhM2M2NzUxMy90YWJsZXJhbmdlOmFjZDMyNGMwMDhiZjQyY2NhZGRlNTdkM2EzYzY3NTEzXzE4LTEtMS0xLTA_e5c95aa6-cb0f-4033-be62-2cc46c8b1eb1"
      unitRef="usd">0</us-gaap:ContractWithCustomerAssetNetNoncurrent>
    <us-gaap:ContractWithCustomerAssetNetNoncurrent
      contextRef="ifd3d859a716944deaff13335ef404818_I20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTphY2QzMjRjMDA4YmY0MmNjYWRkZTU3ZDNhM2M2NzUxMy90YWJsZXJhbmdlOmFjZDMyNGMwMDhiZjQyY2NhZGRlNTdkM2EzYzY3NTEzXzE4LTItMS0xLTA_5a64f046-b2f1-4b7a-9b60-5c79991363de"
      unitRef="usd">100000</us-gaap:ContractWithCustomerAssetNetNoncurrent>
    <us-gaap:ContractWithCustomerAssetNetNoncurrent
      contextRef="ib75aae26fac4487ca28746c9fc6b1418_I20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTphY2QzMjRjMDA4YmY0MmNjYWRkZTU3ZDNhM2M2NzUxMy90YWJsZXJhbmdlOmFjZDMyNGMwMDhiZjQyY2NhZGRlNTdkM2EzYzY3NTEzXzE4LTMtMS0xLTYwNQ_65a58559-b4dc-44a6-9cb1-ec21be3d7bbc"
      unitRef="usd">100000</us-gaap:ContractWithCustomerAssetNetNoncurrent>
    <us-gaap:ContractWithCustomerLiabilityCurrent
      contextRef="ifd3d859a716944deaff13335ef404818_I20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTo5ODc5NGQ0ZDg1ODI0NjcwYTdlMTM0NTM2OGRlN2FmMy90YWJsZXJhbmdlOjk4Nzk0ZDRkODU4MjQ2NzBhN2UxMzQ1MzY4ZGU3YWYzXzMtMS0xLTEtMA_ebfb1664-fafc-4015-90bc-377267c215a0"
      unitRef="usd">78700000</us-gaap:ContractWithCustomerLiabilityCurrent>
    <us-gaap:ContractWithCustomerLiabilityCurrent
      contextRef="ib75aae26fac4487ca28746c9fc6b1418_I20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTo5ODc5NGQ0ZDg1ODI0NjcwYTdlMTM0NTM2OGRlN2FmMy90YWJsZXJhbmdlOjk4Nzk0ZDRkODU4MjQ2NzBhN2UxMzQ1MzY4ZGU3YWYzXzMtMi0xLTEtMA_94c2cea1-55c7-4abe-b69b-8fcd2d534ccc"
      unitRef="usd">71400000</us-gaap:ContractWithCustomerLiabilityCurrent>
    <us-gaap:ContractWithCustomerLiabilityCurrent
      contextRef="i41f9c693f5ad45d893270f46523f278a_I20171231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTo5ODc5NGQ0ZDg1ODI0NjcwYTdlMTM0NTM2OGRlN2FmMy90YWJsZXJhbmdlOjk4Nzk0ZDRkODU4MjQ2NzBhN2UxMzQ1MzY4ZGU3YWYzXzMtMy0xLTEtNjIy_5fc99110-54fc-444f-8d14-76fdde920bba"
      unitRef="usd">69700000</us-gaap:ContractWithCustomerLiabilityCurrent>
    <ati:ContractwithCustomerLiabilityCurrentPeriodIncrease
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTo5ODc5NGQ0ZDg1ODI0NjcwYTdlMTM0NTM2OGRlN2FmMy90YWJsZXJhbmdlOjk4Nzk0ZDRkODU4MjQ2NzBhN2UxMzQ1MzY4ZGU3YWYzXzQtMS0xLTEtMA_9303157f-f7db-44c8-a986-3d35ee643d84"
      unitRef="usd">170300000</ati:ContractwithCustomerLiabilityCurrentPeriodIncrease>
    <ati:ContractwithCustomerLiabilityCurrentPeriodIncrease
      contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTo5ODc5NGQ0ZDg1ODI0NjcwYTdlMTM0NTM2OGRlN2FmMy90YWJsZXJhbmdlOjk4Nzk0ZDRkODU4MjQ2NzBhN2UxMzQ1MzY4ZGU3YWYzXzQtMi0xLTEtMA_9ac9c894-bb0b-4722-84a4-590413dd007f"
      unitRef="usd">126100000</ati:ContractwithCustomerLiabilityCurrentPeriodIncrease>
    <ati:ContractwithCustomerLiabilityCurrentPeriodIncrease
      contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTo5ODc5NGQ0ZDg1ODI0NjcwYTdlMTM0NTM2OGRlN2FmMy90YWJsZXJhbmdlOjk4Nzk0ZDRkODU4MjQ2NzBhN2UxMzQ1MzY4ZGU3YWYzXzQtMy0xLTEtNjIy_8a05e1fe-3db8-49ab-a98d-063a2ef58461"
      unitRef="usd">76700000</ati:ContractwithCustomerLiabilityCurrentPeriodIncrease>
    <ati:ContractwithCustomerLiabilityCurrentReclassifiedtoRevenue
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTo5ODc5NGQ0ZDg1ODI0NjcwYTdlMTM0NTM2OGRlN2FmMy90YWJsZXJhbmdlOjk4Nzk0ZDRkODU4MjQ2NzBhN2UxMzQ1MzY4ZGU3YWYzXzUtMS0xLTEtMA_e1243145-2f05-4ae1-a31d-c91c1f6568b0"
      unitRef="usd">-54900000</ati:ContractwithCustomerLiabilityCurrentReclassifiedtoRevenue>
    <ati:ContractwithCustomerLiabilityCurrentReclassifiedtoRevenue
      contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTo5ODc5NGQ0ZDg1ODI0NjcwYTdlMTM0NTM2OGRlN2FmMy90YWJsZXJhbmdlOjk4Nzk0ZDRkODU4MjQ2NzBhN2UxMzQ1MzY4ZGU3YWYzXzUtMi0xLTEtMA_31e1b9e2-184f-4210-88e1-84dc87fd015a"
      unitRef="usd">-49200000</ati:ContractwithCustomerLiabilityCurrentReclassifiedtoRevenue>
    <ati:ContractwithCustomerLiabilityCurrentReclassifiedtoRevenue
      contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTo5ODc5NGQ0ZDg1ODI0NjcwYTdlMTM0NTM2OGRlN2FmMy90YWJsZXJhbmdlOjk4Nzk0ZDRkODU4MjQ2NzBhN2UxMzQ1MzY4ZGU3YWYzXzUtMy0xLTEtNjIy_0711dc64-23be-4710-844c-a1557e8e242e"
      unitRef="usd">-49600000</ati:ContractwithCustomerLiabilityCurrentReclassifiedtoRevenue>
    <ati:ContractwithCustomerLiabilityCurrentRevenueRecognized
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTo5ODc5NGQ0ZDg1ODI0NjcwYTdlMTM0NTM2OGRlN2FmMy90YWJsZXJhbmdlOjk4Nzk0ZDRkODU4MjQ2NzBhN2UxMzQ1MzY4ZGU3YWYzXzYtMS0xLTEtMA_1ac16819-5c49-4808-99b8-391461992bc0"
      unitRef="usd">-90100000</ati:ContractwithCustomerLiabilityCurrentRevenueRecognized>
    <ati:ContractwithCustomerLiabilityCurrentRevenueRecognized
      contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTo5ODc5NGQ0ZDg1ODI0NjcwYTdlMTM0NTM2OGRlN2FmMy90YWJsZXJhbmdlOjk4Nzk0ZDRkODU4MjQ2NzBhN2UxMzQ1MzY4ZGU3YWYzXzYtMi0xLTEtMA_15566653-8cf8-4ade-b6db-356843c7ea74"
      unitRef="usd">-76000000.0</ati:ContractwithCustomerLiabilityCurrentRevenueRecognized>
    <ati:ContractwithCustomerLiabilityCurrentRevenueRecognized
      contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTo5ODc5NGQ0ZDg1ODI0NjcwYTdlMTM0NTM2OGRlN2FmMy90YWJsZXJhbmdlOjk4Nzk0ZDRkODU4MjQ2NzBhN2UxMzQ1MzY4ZGU3YWYzXzYtMy0xLTEtNjIy_f141eb4e-7fe5-4a91-be4b-33566301ecc9"
      unitRef="usd">-42700000</ati:ContractwithCustomerLiabilityCurrentRevenueRecognized>
    <ati:ContractwithCustomerLiabilityCurrentOther
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTo5ODc5NGQ0ZDg1ODI0NjcwYTdlMTM0NTM2OGRlN2FmMy90YWJsZXJhbmdlOjk4Nzk0ZDRkODU4MjQ2NzBhN2UxMzQ1MzY4ZGU3YWYzXzctMS0xLTEtMA_ce09100f-9c77-4ab0-93e8-ccaea4e7b0f1"
      unitRef="usd">0</ati:ContractwithCustomerLiabilityCurrentOther>
    <ati:ContractwithCustomerLiabilityCurrentOther
      contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTo5ODc5NGQ0ZDg1ODI0NjcwYTdlMTM0NTM2OGRlN2FmMy90YWJsZXJhbmdlOjk4Nzk0ZDRkODU4MjQ2NzBhN2UxMzQ1MzY4ZGU3YWYzXzctMi0xLTEtMA_f4412103-6529-4330-9d2c-1f226dc89b05"
      unitRef="usd">1900000</ati:ContractwithCustomerLiabilityCurrentOther>
    <ati:ContractwithCustomerLiabilityCurrentOther
      contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTo5ODc5NGQ0ZDg1ODI0NjcwYTdlMTM0NTM2OGRlN2FmMy90YWJsZXJhbmdlOjk4Nzk0ZDRkODU4MjQ2NzBhN2UxMzQ1MzY4ZGU3YWYzXzctMy0xLTEtNjIy_9fdea2b4-5ec4-423e-af8c-94ca1c499dc8"
      unitRef="usd">2700000</ati:ContractwithCustomerLiabilityCurrentOther>
    <ati:ContractwithCustomerLiabilityCurrentReclassification
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTo5ODc5NGQ0ZDg1ODI0NjcwYTdlMTM0NTM2OGRlN2FmMy90YWJsZXJhbmdlOjk4Nzk0ZDRkODU4MjQ2NzBhN2UxMzQ1MzY4ZGU3YWYzXzgtMS0xLTEtMA_46125634-f71f-4a84-a821-a31408bc7f10"
      unitRef="usd">-7800000</ati:ContractwithCustomerLiabilityCurrentReclassification>
    <ati:ContractwithCustomerLiabilityCurrentReclassification
      contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTo5ODc5NGQ0ZDg1ODI0NjcwYTdlMTM0NTM2OGRlN2FmMy90YWJsZXJhbmdlOjk4Nzk0ZDRkODU4MjQ2NzBhN2UxMzQ1MzY4ZGU3YWYzXzgtMi0xLTEtMA_98b643f6-3cae-4f1f-b5ef-9db5b5c5b839"
      unitRef="usd">-4500000</ati:ContractwithCustomerLiabilityCurrentReclassification>
    <ati:ContractwithCustomerLiabilityCurrentReclassification
      contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTo5ODc5NGQ0ZDg1ODI0NjcwYTdlMTM0NTM2OGRlN2FmMy90YWJsZXJhbmdlOjk4Nzk0ZDRkODU4MjQ2NzBhN2UxMzQ1MzY4ZGU3YWYzXzgtMy0xLTEtNjIy_39c58699-eb4f-455f-b915-6cb0ac5f53a6"
      unitRef="usd">-14600000</ati:ContractwithCustomerLiabilityCurrentReclassification>
    <us-gaap:ContractWithCustomerLiabilityCurrent
      contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTo5ODc5NGQ0ZDg1ODI0NjcwYTdlMTM0NTM2OGRlN2FmMy90YWJsZXJhbmdlOjk4Nzk0ZDRkODU4MjQ2NzBhN2UxMzQ1MzY4ZGU3YWYzXzktMS0xLTEtMA_f6d36636-1505-4cea-91c6-79066d63ca4c"
      unitRef="usd">111800000</us-gaap:ContractWithCustomerLiabilityCurrent>
    <us-gaap:ContractWithCustomerLiabilityCurrent
      contextRef="ifd3d859a716944deaff13335ef404818_I20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTo5ODc5NGQ0ZDg1ODI0NjcwYTdlMTM0NTM2OGRlN2FmMy90YWJsZXJhbmdlOjk4Nzk0ZDRkODU4MjQ2NzBhN2UxMzQ1MzY4ZGU3YWYzXzktMi0xLTEtMA_5bd6c9a1-d4c7-407a-9332-6460c9ded665"
      unitRef="usd">78700000</us-gaap:ContractWithCustomerLiabilityCurrent>
    <us-gaap:ContractWithCustomerLiabilityCurrent
      contextRef="ib75aae26fac4487ca28746c9fc6b1418_I20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTo5ODc5NGQ0ZDg1ODI0NjcwYTdlMTM0NTM2OGRlN2FmMy90YWJsZXJhbmdlOjk4Nzk0ZDRkODU4MjQ2NzBhN2UxMzQ1MzY4ZGU3YWYzXzktMy0xLTEtNjIy_a11b8160-da57-4f74-92e0-13e6bb908102"
      unitRef="usd">71400000</us-gaap:ContractWithCustomerLiabilityCurrent>
    <us-gaap:ContractWithCustomerLiabilityNoncurrent
      contextRef="ifd3d859a716944deaff13335ef404818_I20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTo5ODc5NGQ0ZDg1ODI0NjcwYTdlMTM0NTM2OGRlN2FmMy90YWJsZXJhbmdlOjk4Nzk0ZDRkODU4MjQ2NzBhN2UxMzQ1MzY4ZGU3YWYzXzEyLTEtMS0xLTA_90650390-6474-4c9a-872b-ae59af790fa5"
      unitRef="usd">25900000</us-gaap:ContractWithCustomerLiabilityNoncurrent>
    <us-gaap:ContractWithCustomerLiabilityNoncurrent
      contextRef="ib75aae26fac4487ca28746c9fc6b1418_I20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTo5ODc5NGQ0ZDg1ODI0NjcwYTdlMTM0NTM2OGRlN2FmMy90YWJsZXJhbmdlOjk4Nzk0ZDRkODU4MjQ2NzBhN2UxMzQ1MzY4ZGU3YWYzXzEyLTItMS0xLTA_b30cd068-d561-425b-888a-5451e39efa56"
      unitRef="usd">7300000</us-gaap:ContractWithCustomerLiabilityNoncurrent>
    <us-gaap:ContractWithCustomerLiabilityNoncurrent
      contextRef="i41f9c693f5ad45d893270f46523f278a_I20171231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTo5ODc5NGQ0ZDg1ODI0NjcwYTdlMTM0NTM2OGRlN2FmMy90YWJsZXJhbmdlOjk4Nzk0ZDRkODU4MjQ2NzBhN2UxMzQ1MzY4ZGU3YWYzXzEyLTMtMS0xLTYyNw_68b9139e-3e0d-4c5e-86dd-d7a1c204673b"
      unitRef="usd">22200000</us-gaap:ContractWithCustomerLiabilityNoncurrent>
    <ati:ContractwithCustomerLiabilityNoncurrentPeriodIncrease
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTo5ODc5NGQ0ZDg1ODI0NjcwYTdlMTM0NTM2OGRlN2FmMy90YWJsZXJhbmdlOjk4Nzk0ZDRkODU4MjQ2NzBhN2UxMzQ1MzY4ZGU3YWYzXzEzLTEtMS0xLTA_24b07fa5-4dfb-4897-bfc1-bcf88cac2dba"
      unitRef="usd">14900000</ati:ContractwithCustomerLiabilityNoncurrentPeriodIncrease>
    <ati:ContractwithCustomerLiabilityNoncurrentPeriodIncrease
      contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTo5ODc5NGQ0ZDg1ODI0NjcwYTdlMTM0NTM2OGRlN2FmMy90YWJsZXJhbmdlOjk4Nzk0ZDRkODU4MjQ2NzBhN2UxMzQ1MzY4ZGU3YWYzXzEzLTItMS0xLTA_52dd4c5d-8915-41e5-9b04-f5471fe9f769"
      unitRef="usd">24200000</ati:ContractwithCustomerLiabilityNoncurrentPeriodIncrease>
    <ati:ContractwithCustomerLiabilityNoncurrentPeriodIncrease
      contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTo5ODc5NGQ0ZDg1ODI0NjcwYTdlMTM0NTM2OGRlN2FmMy90YWJsZXJhbmdlOjk4Nzk0ZDRkODU4MjQ2NzBhN2UxMzQ1MzY4ZGU3YWYzXzEzLTMtMS0xLTYyNw_197f6a52-f081-43c8-902a-9be8b7b57876"
      unitRef="usd">700000</ati:ContractwithCustomerLiabilityNoncurrentPeriodIncrease>
    <ati:ContractwithCustomerLiabilityNoncurrentReclassifiedtoRevenue
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTo5ODc5NGQ0ZDg1ODI0NjcwYTdlMTM0NTM2OGRlN2FmMy90YWJsZXJhbmdlOjk4Nzk0ZDRkODU4MjQ2NzBhN2UxMzQ1MzY4ZGU3YWYzXzE0LTEtMS0xLTA_36e69fe3-1bc8-4067-b6e4-1aed2d7598d9"
      unitRef="usd">-1000000.0</ati:ContractwithCustomerLiabilityNoncurrentReclassifiedtoRevenue>
    <ati:ContractwithCustomerLiabilityNoncurrentReclassifiedtoRevenue
      contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTo5ODc5NGQ0ZDg1ODI0NjcwYTdlMTM0NTM2OGRlN2FmMy90YWJsZXJhbmdlOjk4Nzk0ZDRkODU4MjQ2NzBhN2UxMzQ1MzY4ZGU3YWYzXzE0LTItMS0xLTA_4648cdfb-d7c5-410a-90ae-049ac1624ca5"
      unitRef="usd">-1100000</ati:ContractwithCustomerLiabilityNoncurrentReclassifiedtoRevenue>
    <ati:ContractwithCustomerLiabilityNoncurrentReclassifiedtoRevenue
      contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTo5ODc5NGQ0ZDg1ODI0NjcwYTdlMTM0NTM2OGRlN2FmMy90YWJsZXJhbmdlOjk4Nzk0ZDRkODU4MjQ2NzBhN2UxMzQ1MzY4ZGU3YWYzXzE0LTMtMS0xLTYyNw_e7d4004e-3e1b-4b0f-92bd-9492b87ec40d"
      unitRef="usd">-1000000.0</ati:ContractwithCustomerLiabilityNoncurrentReclassifiedtoRevenue>
    <ati:ContractwithCustomerLiabilityNoncurrentRevenueRecognized
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTo5ODc5NGQ0ZDg1ODI0NjcwYTdlMTM0NTM2OGRlN2FmMy90YWJsZXJhbmdlOjk4Nzk0ZDRkODU4MjQ2NzBhN2UxMzQ1MzY4ZGU3YWYzXzE1LTEtMS0xLTA_abc9de66-980d-4d75-b08a-ae5166e3b1bb"
      unitRef="usd">0</ati:ContractwithCustomerLiabilityNoncurrentRevenueRecognized>
    <ati:ContractwithCustomerLiabilityNoncurrentRevenueRecognized
      contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTo5ODc5NGQ0ZDg1ODI0NjcwYTdlMTM0NTM2OGRlN2FmMy90YWJsZXJhbmdlOjk4Nzk0ZDRkODU4MjQ2NzBhN2UxMzQ1MzY4ZGU3YWYzXzE1LTItMS0xLTA_29195891-4f1b-4b7d-929e-48c92594b447"
      unitRef="usd">0</ati:ContractwithCustomerLiabilityNoncurrentRevenueRecognized>
    <ati:ContractwithCustomerLiabilityNoncurrentRevenueRecognized
      contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTo5ODc5NGQ0ZDg1ODI0NjcwYTdlMTM0NTM2OGRlN2FmMy90YWJsZXJhbmdlOjk4Nzk0ZDRkODU4MjQ2NzBhN2UxMzQ1MzY4ZGU3YWYzXzE1LTMtMS0xLTYyNw_3ceef788-c31d-4058-ba09-db58f4a5356f"
      unitRef="usd">0</ati:ContractwithCustomerLiabilityNoncurrentRevenueRecognized>
    <ati:ContractwithCustomerLiabilityNoncurrentOther
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTo5ODc5NGQ0ZDg1ODI0NjcwYTdlMTM0NTM2OGRlN2FmMy90YWJsZXJhbmdlOjk4Nzk0ZDRkODU4MjQ2NzBhN2UxMzQ1MzY4ZGU3YWYzXzE2LTEtMS0xLTA_4aab7ec4-1b75-49d5-9ada-3f22e4bcb3d5"
      unitRef="usd">0</ati:ContractwithCustomerLiabilityNoncurrentOther>
    <ati:ContractwithCustomerLiabilityNoncurrentOther
      contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTo5ODc5NGQ0ZDg1ODI0NjcwYTdlMTM0NTM2OGRlN2FmMy90YWJsZXJhbmdlOjk4Nzk0ZDRkODU4MjQ2NzBhN2UxMzQ1MzY4ZGU3YWYzXzE2LTItMS0xLTA_89f4798a-5a5d-492f-a0f1-9bf1dea55d5e"
      unitRef="usd">0</ati:ContractwithCustomerLiabilityNoncurrentOther>
    <ati:ContractwithCustomerLiabilityNoncurrentOther
      contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTo5ODc5NGQ0ZDg1ODI0NjcwYTdlMTM0NTM2OGRlN2FmMy90YWJsZXJhbmdlOjk4Nzk0ZDRkODU4MjQ2NzBhN2UxMzQ1MzY4ZGU3YWYzXzE2LTMtMS0xLTYyNw_106d7c7f-06f2-422b-8ea8-c1cca688357c"
      unitRef="usd">0</ati:ContractwithCustomerLiabilityNoncurrentOther>
    <ati:ContractwithCustomerLiabilityNoncurrentReclassification
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTo5ODc5NGQ0ZDg1ODI0NjcwYTdlMTM0NTM2OGRlN2FmMy90YWJsZXJhbmdlOjk4Nzk0ZDRkODU4MjQ2NzBhN2UxMzQ1MzY4ZGU3YWYzXzE3LTEtMS0xLTA_ccce9e71-9e8c-4ef1-8abc-b9c4828a2909"
      unitRef="usd">7800000</ati:ContractwithCustomerLiabilityNoncurrentReclassification>
    <ati:ContractwithCustomerLiabilityNoncurrentReclassification
      contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTo5ODc5NGQ0ZDg1ODI0NjcwYTdlMTM0NTM2OGRlN2FmMy90YWJsZXJhbmdlOjk4Nzk0ZDRkODU4MjQ2NzBhN2UxMzQ1MzY4ZGU3YWYzXzE3LTItMS0xLTA_6108fb29-81cf-40f9-af7a-ff5daa3486a7"
      unitRef="usd">4500000</ati:ContractwithCustomerLiabilityNoncurrentReclassification>
    <ati:ContractwithCustomerLiabilityNoncurrentReclassification
      contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTo5ODc5NGQ0ZDg1ODI0NjcwYTdlMTM0NTM2OGRlN2FmMy90YWJsZXJhbmdlOjk4Nzk0ZDRkODU4MjQ2NzBhN2UxMzQ1MzY4ZGU3YWYzXzE3LTMtMS0xLTYyNw_f211fa2c-8a66-4cf3-a940-685b55a7d04c"
      unitRef="usd">14600000</ati:ContractwithCustomerLiabilityNoncurrentReclassification>
    <us-gaap:ContractWithCustomerLiabilityNoncurrent
      contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTo5ODc5NGQ0ZDg1ODI0NjcwYTdlMTM0NTM2OGRlN2FmMy90YWJsZXJhbmdlOjk4Nzk0ZDRkODU4MjQ2NzBhN2UxMzQ1MzY4ZGU3YWYzXzE4LTEtMS0xLTA_ef525a78-cbf2-4e06-af61-16eebe7d095f"
      unitRef="usd">32000000.0</us-gaap:ContractWithCustomerLiabilityNoncurrent>
    <us-gaap:ContractWithCustomerLiabilityNoncurrent
      contextRef="ifd3d859a716944deaff13335ef404818_I20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTo5ODc5NGQ0ZDg1ODI0NjcwYTdlMTM0NTM2OGRlN2FmMy90YWJsZXJhbmdlOjk4Nzk0ZDRkODU4MjQ2NzBhN2UxMzQ1MzY4ZGU3YWYzXzE4LTItMS0xLTA_3eb7300e-236f-4b84-91f1-9eafd0532427"
      unitRef="usd">25900000</us-gaap:ContractWithCustomerLiabilityNoncurrent>
    <us-gaap:ContractWithCustomerLiabilityNoncurrent
      contextRef="ib75aae26fac4487ca28746c9fc6b1418_I20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90YWJsZTo5ODc5NGQ0ZDg1ODI0NjcwYTdlMTM0NTM2OGRlN2FmMy90YWJsZXJhbmdlOjk4Nzk0ZDRkODU4MjQ2NzBhN2UxMzQ1MzY4ZGU3YWYzXzE4LTMtMS0xLTYyNw_cb4f5018-fa84-4a4f-b1f9-bec71fc1052b"
      unitRef="usd">7300000</us-gaap:ContractWithCustomerLiabilityNoncurrent>
    <us-gaap:CapitalizedContractCostNet
      contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90ZXh0cmVnaW9uOjJjMGFhMWU5Mjc0MTQzNjQ5NDQ4OTU0ZWI0M2FjNjc0XzMxOTU_e3bc580f-c12a-4013-9934-48c6574b0a75"
      unitRef="usd">5400000</us-gaap:CapitalizedContractCostNet>
    <us-gaap:CapitalizedContractCostNet
      contextRef="ifd3d859a716944deaff13335ef404818_I20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90ZXh0cmVnaW9uOjJjMGFhMWU5Mjc0MTQzNjQ5NDQ4OTU0ZWI0M2FjNjc0XzMyMDI_bc667868-f7d2-4b84-a51f-3436ab9e0a08"
      unitRef="usd">6500000</us-gaap:CapitalizedContractCostNet>
    <us-gaap:CapitalizedContractCostAmortization
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90ZXh0cmVnaW9uOjJjMGFhMWU5Mjc0MTQzNjQ5NDQ4OTU0ZWI0M2FjNjc0XzM0MDM_af8d6f6e-c01b-4cb9-8e55-51efd54d3837"
      unitRef="usd">1400000</us-gaap:CapitalizedContractCostAmortization>
    <us-gaap:CapitalizedContractCostAmortization
      contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90ZXh0cmVnaW9uOjJjMGFhMWU5Mjc0MTQzNjQ5NDQ4OTU0ZWI0M2FjNjc0XzM0MTA_8079de63-cfad-460b-941b-954d7a34a7d4"
      unitRef="usd">1400000</us-gaap:CapitalizedContractCostAmortization>
    <us-gaap:CapitalizedContractCostAmortization
      contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90ZXh0cmVnaW9uOjJjMGFhMWU5Mjc0MTQzNjQ5NDQ4OTU0ZWI0M2FjNjc0XzkzNDU4NDg4NDE1OTQ_6cb07cb5-4cfe-45af-a2d0-d0c4b11e2dca"
      unitRef="usd">1200000</us-gaap:CapitalizedContractCostAmortization>
    <us-gaap:InventoryDisclosureTextBlock
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDYvZnJhZzpjYzY5ODAwNDQyN2Y0MDc2YTY1YzIyYWM4Mjc0YmRjYi90ZXh0cmVnaW9uOmNjNjk4MDA0NDI3ZjQwNzZhNjVjMjJhYzgyNzRiZGNiXzIwMjQ_98325681-653f-4623-ab0e-5c1391560504">Inventories&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Inventories at December&#160;31, 2020 and 2019 were as follows (in millions):&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-bottom:5pt;margin-top:9pt"&gt;&lt;table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.707%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:64.735%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.533%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:15.175%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.533%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:15.324%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2020&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;2019&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Raw materials and supplies&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;207.6&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;164.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Work-in-process&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;690.7&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;899.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Finished goods&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;181.6&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;161.3&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Total inventories at current cost&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;1,079.9&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;1,225.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Adjustment from current cost to LIFO cost basis&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;44.1&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;33.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Inventory valuation reserves&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;(126.9)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(104.1)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Total inventories, net&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;997.1&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;1,155.3&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Inventories determined on the LIFO method were $627.5 million at December&#160;31, 2020, and $776.1 million at December&#160;31, 2019.  The remainder of the inventory was determined using the FIFO and average cost methods, and these inventory values do not differ materially from current cost.  Due to deflationary impacts primarily related to raw materials, the carrying value of the Company&#x2019;s inventory as valued on LIFO exceeds current replacement cost, and based on a lower of cost or market value analysis, the Company maintains net realizable value (NRV) inventory valuation reserves to adjust carrying value of LIFO inventory to current replacement cost.  These NRV reserves were $44.1 million and $33.6 million at December&#160;31, 2020 and 2019, respectively.  In applying the lower of cost or market principle, market means current replacement cost, subject to a ceiling (market value shall not exceed net realizable value) and a floor (market shall not exceed net realizable value reduced by an allowance for a normal profit margin).&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Impacts to cost of sales for changes in the LIFO costing methodology and associated NRV inventory reserves were as follows (in millions):&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-bottom:5pt;margin-top:9pt"&gt;&lt;table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.561%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:38.400%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.708%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:18.430%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:18.430%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:18.432%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Fiscal year ended December 31,&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2020&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;2019&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;2018&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;LIFO benefit (charge)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;10.5&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;25.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(28.6)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;NRV benefit (charge)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;(10.5)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(25.6)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;27.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Net cost of sales impact&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;&#x2014;&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(0.1)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(0.7)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;During 2020 and 2019, inventory usage resulted in liquidations of LIFO inventory quantities, increasing cost of sales by $22.6 million and $1.8 million, respectively.  During 2018, inventory usage resulted in liquidations of LIFO inventory quantities, decreasing cost of sales by $0.8 million.  These inventories were carried at differing costs prevailing in prior years as compared with the cost of current manufacturing cost and purchases.&lt;/span&gt;&lt;/div&gt;</us-gaap:InventoryDisclosureTextBlock>
    <ati:ScheduleofInventoryTableTextBlock
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDYvZnJhZzpjYzY5ODAwNDQyN2Y0MDc2YTY1YzIyYWM4Mjc0YmRjYi90ZXh0cmVnaW9uOmNjNjk4MDA0NDI3ZjQwNzZhNjVjMjJhYzgyNzRiZGNiXzIwMzM_6ba5cfe2-814b-4d7a-bc6c-8fac9bd55291">&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Inventories at December&#160;31, 2020 and 2019 were as follows (in millions):&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-bottom:5pt;margin-top:9pt"&gt;&lt;table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.707%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:64.735%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.533%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:15.175%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.533%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:15.324%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2020&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;2019&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Raw materials and supplies&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;207.6&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;164.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Work-in-process&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;690.7&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;899.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Finished goods&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;181.6&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;161.3&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Total inventories at current cost&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;1,079.9&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;1,225.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Adjustment from current cost to LIFO cost basis&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;44.1&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;33.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Inventory valuation reserves&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;(126.9)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(104.1)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Total inventories, net&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;997.1&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;1,155.3&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;</ati:ScheduleofInventoryTableTextBlock>
    <us-gaap:InventoryRawMaterialsAndSupplies
      contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDYvZnJhZzpjYzY5ODAwNDQyN2Y0MDc2YTY1YzIyYWM4Mjc0YmRjYi90YWJsZToxMDhlMmU5ZThiMjY0NTJlYjcxNGU1OTUzZDhjYzJlNy90YWJsZXJhbmdlOjEwOGUyZTllOGIyNjQ1MmViNzE0ZTU5NTNkOGNjMmU3XzEtMi0xLTEtMA_fa533f45-48c6-43f6-85ca-3e772af4c7eb"
      unitRef="usd">207600000</us-gaap:InventoryRawMaterialsAndSupplies>
    <us-gaap:InventoryRawMaterialsAndSupplies
      contextRef="ifd3d859a716944deaff13335ef404818_I20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDYvZnJhZzpjYzY5ODAwNDQyN2Y0MDc2YTY1YzIyYWM4Mjc0YmRjYi90YWJsZToxMDhlMmU5ZThiMjY0NTJlYjcxNGU1OTUzZDhjYzJlNy90YWJsZXJhbmdlOjEwOGUyZTllOGIyNjQ1MmViNzE0ZTU5NTNkOGNjMmU3XzEtNC0xLTEtMA_0e8323b3-70bc-46bc-9137-3b90115c0eac"
      unitRef="usd">164900000</us-gaap:InventoryRawMaterialsAndSupplies>
    <us-gaap:InventoryWorkInProcess
      contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDYvZnJhZzpjYzY5ODAwNDQyN2Y0MDc2YTY1YzIyYWM4Mjc0YmRjYi90YWJsZToxMDhlMmU5ZThiMjY0NTJlYjcxNGU1OTUzZDhjYzJlNy90YWJsZXJhbmdlOjEwOGUyZTllOGIyNjQ1MmViNzE0ZTU5NTNkOGNjMmU3XzItMi0xLTEtMA_891e80f7-7808-423a-99e8-4bf33d7ddcc6"
      unitRef="usd">690700000</us-gaap:InventoryWorkInProcess>
    <us-gaap:InventoryWorkInProcess
      contextRef="ifd3d859a716944deaff13335ef404818_I20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDYvZnJhZzpjYzY5ODAwNDQyN2Y0MDc2YTY1YzIyYWM4Mjc0YmRjYi90YWJsZToxMDhlMmU5ZThiMjY0NTJlYjcxNGU1OTUzZDhjYzJlNy90YWJsZXJhbmdlOjEwOGUyZTllOGIyNjQ1MmViNzE0ZTU5NTNkOGNjMmU3XzItNC0xLTEtMA_079e9636-b248-4d1b-b10a-9241a77b8e1b"
      unitRef="usd">899600000</us-gaap:InventoryWorkInProcess>
    <us-gaap:InventoryFinishedGoods
      contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDYvZnJhZzpjYzY5ODAwNDQyN2Y0MDc2YTY1YzIyYWM4Mjc0YmRjYi90YWJsZToxMDhlMmU5ZThiMjY0NTJlYjcxNGU1OTUzZDhjYzJlNy90YWJsZXJhbmdlOjEwOGUyZTllOGIyNjQ1MmViNzE0ZTU5NTNkOGNjMmU3XzMtMi0xLTEtMA_f8856fb2-656a-4fea-9b47-809f386ebd19"
      unitRef="usd">181600000</us-gaap:InventoryFinishedGoods>
    <us-gaap:InventoryFinishedGoods
      contextRef="ifd3d859a716944deaff13335ef404818_I20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDYvZnJhZzpjYzY5ODAwNDQyN2Y0MDc2YTY1YzIyYWM4Mjc0YmRjYi90YWJsZToxMDhlMmU5ZThiMjY0NTJlYjcxNGU1OTUzZDhjYzJlNy90YWJsZXJhbmdlOjEwOGUyZTllOGIyNjQ1MmViNzE0ZTU5NTNkOGNjMmU3XzMtNC0xLTEtMA_0dc5cbbb-003f-4172-8f7f-30854a63c99d"
      unitRef="usd">161300000</us-gaap:InventoryFinishedGoods>
    <us-gaap:InventoryGross
      contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDYvZnJhZzpjYzY5ODAwNDQyN2Y0MDc2YTY1YzIyYWM4Mjc0YmRjYi90YWJsZToxMDhlMmU5ZThiMjY0NTJlYjcxNGU1OTUzZDhjYzJlNy90YWJsZXJhbmdlOjEwOGUyZTllOGIyNjQ1MmViNzE0ZTU5NTNkOGNjMmU3XzQtMi0xLTEtMA_420b7dea-16ac-4989-8375-460557abad91"
      unitRef="usd">1079900000</us-gaap:InventoryGross>
    <us-gaap:InventoryGross
      contextRef="ifd3d859a716944deaff13335ef404818_I20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDYvZnJhZzpjYzY5ODAwNDQyN2Y0MDc2YTY1YzIyYWM4Mjc0YmRjYi90YWJsZToxMDhlMmU5ZThiMjY0NTJlYjcxNGU1OTUzZDhjYzJlNy90YWJsZXJhbmdlOjEwOGUyZTllOGIyNjQ1MmViNzE0ZTU5NTNkOGNjMmU3XzQtNC0xLTEtMA_51c39361-3199-4bfb-8929-05251f6e7f89"
      unitRef="usd">1225800000</us-gaap:InventoryGross>
    <us-gaap:InventoryLIFOReserve
      contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDYvZnJhZzpjYzY5ODAwNDQyN2Y0MDc2YTY1YzIyYWM4Mjc0YmRjYi90YWJsZToxMDhlMmU5ZThiMjY0NTJlYjcxNGU1OTUzZDhjYzJlNy90YWJsZXJhbmdlOjEwOGUyZTllOGIyNjQ1MmViNzE0ZTU5NTNkOGNjMmU3XzUtMi0xLTEtMA_eb95361e-4ead-498a-b1f7-294b1b0f2481"
      unitRef="usd">-44100000</us-gaap:InventoryLIFOReserve>
    <us-gaap:InventoryLIFOReserve
      contextRef="ifd3d859a716944deaff13335ef404818_I20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDYvZnJhZzpjYzY5ODAwNDQyN2Y0MDc2YTY1YzIyYWM4Mjc0YmRjYi90YWJsZToxMDhlMmU5ZThiMjY0NTJlYjcxNGU1OTUzZDhjYzJlNy90YWJsZXJhbmdlOjEwOGUyZTllOGIyNjQ1MmViNzE0ZTU5NTNkOGNjMmU3XzUtNC0xLTEtMA_2bbe7856-2314-444b-800e-c879a41d195b"
      unitRef="usd">-33600000</us-gaap:InventoryLIFOReserve>
    <us-gaap:InventoryValuationReserves
      contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDYvZnJhZzpjYzY5ODAwNDQyN2Y0MDc2YTY1YzIyYWM4Mjc0YmRjYi90YWJsZToxMDhlMmU5ZThiMjY0NTJlYjcxNGU1OTUzZDhjYzJlNy90YWJsZXJhbmdlOjEwOGUyZTllOGIyNjQ1MmViNzE0ZTU5NTNkOGNjMmU3XzYtMi0xLTEtMA_b106f89e-682e-4c99-927f-c57d810e00ee"
      unitRef="usd">126900000</us-gaap:InventoryValuationReserves>
    <us-gaap:InventoryValuationReserves
      contextRef="ifd3d859a716944deaff13335ef404818_I20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDYvZnJhZzpjYzY5ODAwNDQyN2Y0MDc2YTY1YzIyYWM4Mjc0YmRjYi90YWJsZToxMDhlMmU5ZThiMjY0NTJlYjcxNGU1OTUzZDhjYzJlNy90YWJsZXJhbmdlOjEwOGUyZTllOGIyNjQ1MmViNzE0ZTU5NTNkOGNjMmU3XzYtNC0xLTEtMA_aa49f63f-2f49-44bf-a489-9cec7fb2f2ca"
      unitRef="usd">104100000</us-gaap:InventoryValuationReserves>
    <us-gaap:InventoryNet
      contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDYvZnJhZzpjYzY5ODAwNDQyN2Y0MDc2YTY1YzIyYWM4Mjc0YmRjYi90YWJsZToxMDhlMmU5ZThiMjY0NTJlYjcxNGU1OTUzZDhjYzJlNy90YWJsZXJhbmdlOjEwOGUyZTllOGIyNjQ1MmViNzE0ZTU5NTNkOGNjMmU3XzctMi0xLTEtMA_77102da2-bb01-4cba-9ead-a31df1e93f3d"
      unitRef="usd">997100000</us-gaap:InventoryNet>
    <us-gaap:InventoryNet
      contextRef="ifd3d859a716944deaff13335ef404818_I20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDYvZnJhZzpjYzY5ODAwNDQyN2Y0MDc2YTY1YzIyYWM4Mjc0YmRjYi90YWJsZToxMDhlMmU5ZThiMjY0NTJlYjcxNGU1OTUzZDhjYzJlNy90YWJsZXJhbmdlOjEwOGUyZTllOGIyNjQ1MmViNzE0ZTU5NTNkOGNjMmU3XzctNC0xLTEtMA_b9244a0f-2830-4444-a9c4-14baa55a2897"
      unitRef="usd">1155300000</us-gaap:InventoryNet>
    <us-gaap:LIFOInventoryAmount
      contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDYvZnJhZzpjYzY5ODAwNDQyN2Y0MDc2YTY1YzIyYWM4Mjc0YmRjYi90ZXh0cmVnaW9uOmNjNjk4MDA0NDI3ZjQwNzZhNjVjMjJhYzgyNzRiZGNiXzEzMA_5cb55e68-7f50-4d65-a3bb-3f7860885ad1"
      unitRef="usd">627500000</us-gaap:LIFOInventoryAmount>
    <us-gaap:LIFOInventoryAmount
      contextRef="ifd3d859a716944deaff13335ef404818_I20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDYvZnJhZzpjYzY5ODAwNDQyN2Y0MDc2YTY1YzIyYWM4Mjc0YmRjYi90ZXh0cmVnaW9uOmNjNjk4MDA0NDI3ZjQwNzZhNjVjMjJhYzgyNzRiZGNiXzE0NA_2d1ca7c8-33d7-4cad-8711-1f6dd00fec23"
      unitRef="usd">776100000</us-gaap:LIFOInventoryAmount>
    <us-gaap:InventoryValuationReserves
      contextRef="i337b88f0cbfe4e84af2eaa7c484e7cb7_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDYvZnJhZzpjYzY5ODAwNDQyN2Y0MDc2YTY1YzIyYWM4Mjc0YmRjYi90ZXh0cmVnaW9uOmNjNjk4MDA0NDI3ZjQwNzZhNjVjMjJhYzgyNzRiZGNiXzcwNg_94b8ba7d-28aa-4413-b4de-e173152be218"
      unitRef="usd">44100000</us-gaap:InventoryValuationReserves>
    <us-gaap:InventoryValuationReserves
      contextRef="iee861932208d45a48b0d80d099befcb7_I20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDYvZnJhZzpjYzY5ODAwNDQyN2Y0MDc2YTY1YzIyYWM4Mjc0YmRjYi90ZXh0cmVnaW9uOmNjNjk4MDA0NDI3ZjQwNzZhNjVjMjJhYzgyNzRiZGNiXzcxMw_44533baf-a0a8-4f48-a558-6f0cef64678b"
      unitRef="usd">33600000</us-gaap:InventoryValuationReserves>
    <ati:ScheduleofInventoryValuationImpactonIncomeTableTextBlock
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDYvZnJhZzpjYzY5ODAwNDQyN2Y0MDc2YTY1YzIyYWM4Mjc0YmRjYi90ZXh0cmVnaW9uOmNjNjk4MDA0NDI3ZjQwNzZhNjVjMjJhYzgyNzRiZGNiXzIwMzQ_2a05712a-e758-4caa-b3d1-fc721d3f09e0">&lt;table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.561%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:38.400%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.708%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:18.430%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:18.430%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:18.432%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Fiscal year ended December 31,&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2020&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;2019&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;2018&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;LIFO benefit (charge)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;10.5&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;25.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(28.6)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;NRV benefit (charge)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;(10.5)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(25.6)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;27.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Net cost of sales impact&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;&#x2014;&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(0.1)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(0.7)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;/table&gt;</ati:ScheduleofInventoryValuationImpactonIncomeTableTextBlock>
    <us-gaap:InventoryLIFOReservePeriodCharge
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDYvZnJhZzpjYzY5ODAwNDQyN2Y0MDc2YTY1YzIyYWM4Mjc0YmRjYi90YWJsZToyNWU1YTM5NWYzYzA0NGMzOTE1NjZlYmY4ODZjMzIyNy90YWJsZXJhbmdlOjI1ZTVhMzk1ZjNjMDQ0YzM5MTU2NmViZjg4NmMzMjI3XzItMi0xLTEtMA_281f531b-2954-4e35-b1e7-c0e3d3385f85"
      unitRef="usd">-10500000</us-gaap:InventoryLIFOReservePeriodCharge>
    <us-gaap:InventoryLIFOReservePeriodCharge
      contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDYvZnJhZzpjYzY5ODAwNDQyN2Y0MDc2YTY1YzIyYWM4Mjc0YmRjYi90YWJsZToyNWU1YTM5NWYzYzA0NGMzOTE1NjZlYmY4ODZjMzIyNy90YWJsZXJhbmdlOjI1ZTVhMzk1ZjNjMDQ0YzM5MTU2NmViZjg4NmMzMjI3XzItMy0xLTEtMA_e3846286-1bb8-4ab1-8fdf-df0354b63be4"
      unitRef="usd">-25500000</us-gaap:InventoryLIFOReservePeriodCharge>
    <us-gaap:InventoryLIFOReservePeriodCharge
      contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDYvZnJhZzpjYzY5ODAwNDQyN2Y0MDc2YTY1YzIyYWM4Mjc0YmRjYi90YWJsZToyNWU1YTM5NWYzYzA0NGMzOTE1NjZlYmY4ODZjMzIyNy90YWJsZXJhbmdlOjI1ZTVhMzk1ZjNjMDQ0YzM5MTU2NmViZjg4NmMzMjI3XzItNC0xLTEtMA_3457669f-0d37-4e97-815b-be3f4adf5b57"
      unitRef="usd">28600000</us-gaap:InventoryLIFOReservePeriodCharge>
    <ati:InventoryNetRealizableValueReservePeriodCharge
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDYvZnJhZzpjYzY5ODAwNDQyN2Y0MDc2YTY1YzIyYWM4Mjc0YmRjYi90YWJsZToyNWU1YTM5NWYzYzA0NGMzOTE1NjZlYmY4ODZjMzIyNy90YWJsZXJhbmdlOjI1ZTVhMzk1ZjNjMDQ0YzM5MTU2NmViZjg4NmMzMjI3XzMtMi0xLTEtMA_23603bd2-9524-40ae-b393-df12633ca7c4"
      unitRef="usd">10500000</ati:InventoryNetRealizableValueReservePeriodCharge>
    <ati:InventoryNetRealizableValueReservePeriodCharge
      contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDYvZnJhZzpjYzY5ODAwNDQyN2Y0MDc2YTY1YzIyYWM4Mjc0YmRjYi90YWJsZToyNWU1YTM5NWYzYzA0NGMzOTE1NjZlYmY4ODZjMzIyNy90YWJsZXJhbmdlOjI1ZTVhMzk1ZjNjMDQ0YzM5MTU2NmViZjg4NmMzMjI3XzMtMy0xLTEtMA_fe017c36-2167-487c-8a91-19ce1113534f"
      unitRef="usd">25600000</ati:InventoryNetRealizableValueReservePeriodCharge>
    <ati:InventoryNetRealizableValueReservePeriodCharge
      contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDYvZnJhZzpjYzY5ODAwNDQyN2Y0MDc2YTY1YzIyYWM4Mjc0YmRjYi90YWJsZToyNWU1YTM5NWYzYzA0NGMzOTE1NjZlYmY4ODZjMzIyNy90YWJsZXJhbmdlOjI1ZTVhMzk1ZjNjMDQ0YzM5MTU2NmViZjg4NmMzMjI3XzMtNC0xLTEtMA_634045a2-10aa-4b05-896c-16b1f20980e0"
      unitRef="usd">-27900000</ati:InventoryNetRealizableValueReservePeriodCharge>
    <ati:LifoProvisionBenefitandChangeinDebitLIFONRVreservenet
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDYvZnJhZzpjYzY5ODAwNDQyN2Y0MDc2YTY1YzIyYWM4Mjc0YmRjYi90YWJsZToyNWU1YTM5NWYzYzA0NGMzOTE1NjZlYmY4ODZjMzIyNy90YWJsZXJhbmdlOjI1ZTVhMzk1ZjNjMDQ0YzM5MTU2NmViZjg4NmMzMjI3XzQtMi0xLTEtMA_c123699b-eb69-4003-aca0-9a0406e61347"
      unitRef="usd">0</ati:LifoProvisionBenefitandChangeinDebitLIFONRVreservenet>
    <ati:LifoProvisionBenefitandChangeinDebitLIFONRVreservenet
      contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDYvZnJhZzpjYzY5ODAwNDQyN2Y0MDc2YTY1YzIyYWM4Mjc0YmRjYi90YWJsZToyNWU1YTM5NWYzYzA0NGMzOTE1NjZlYmY4ODZjMzIyNy90YWJsZXJhbmdlOjI1ZTVhMzk1ZjNjMDQ0YzM5MTU2NmViZjg4NmMzMjI3XzQtMy0xLTEtMA_164fd994-8d63-416c-a63b-76aaa20bd7a3"
      unitRef="usd">100000</ati:LifoProvisionBenefitandChangeinDebitLIFONRVreservenet>
    <ati:LifoProvisionBenefitandChangeinDebitLIFONRVreservenet
      contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDYvZnJhZzpjYzY5ODAwNDQyN2Y0MDc2YTY1YzIyYWM4Mjc0YmRjYi90YWJsZToyNWU1YTM5NWYzYzA0NGMzOTE1NjZlYmY4ODZjMzIyNy90YWJsZXJhbmdlOjI1ZTVhMzk1ZjNjMDQ0YzM5MTU2NmViZjg4NmMzMjI3XzQtNC0xLTEtMA_749f0f24-adc1-47f6-8084-5855065f7385"
      unitRef="usd">700000</ati:LifoProvisionBenefitandChangeinDebitLIFONRVreservenet>
    <us-gaap:EffectOfLIFOInventoryLiquidationOnIncome
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDYvZnJhZzpjYzY5ODAwNDQyN2Y0MDc2YTY1YzIyYWM4Mjc0YmRjYi90ZXh0cmVnaW9uOmNjNjk4MDA0NDI3ZjQwNzZhNjVjMjJhYzgyNzRiZGNiXzEyODQ_c2b5bd13-75b2-4a0b-ba53-1839185cee0e"
      unitRef="usd">-22600000</us-gaap:EffectOfLIFOInventoryLiquidationOnIncome>
    <us-gaap:EffectOfLIFOInventoryLiquidationOnIncome
      contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDYvZnJhZzpjYzY5ODAwNDQyN2Y0MDc2YTY1YzIyYWM4Mjc0YmRjYi90ZXh0cmVnaW9uOmNjNjk4MDA0NDI3ZjQwNzZhNjVjMjJhYzgyNzRiZGNiXzkzNDU4NDg4MzgzMjE_d3deee26-3252-4af2-9c8f-918ea6bc22aa"
      unitRef="usd">-1800000</us-gaap:EffectOfLIFOInventoryLiquidationOnIncome>
    <us-gaap:EffectOfLIFOInventoryLiquidationOnIncome
      contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDYvZnJhZzpjYzY5ODAwNDQyN2Y0MDc2YTY1YzIyYWM4Mjc0YmRjYi90ZXh0cmVnaW9uOmNjNjk4MDA0NDI3ZjQwNzZhNjVjMjJhYzgyNzRiZGNiXzkzNDU4NDg4MzgzMTY_6b3cf6eb-52cf-4452-b7c5-65b19d542ab4"
      unitRef="usd">800000</us-gaap:EffectOfLIFOInventoryLiquidationOnIncome>
    <us-gaap:PropertyPlantAndEquipmentDisclosureTextBlock
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDkvZnJhZzpkYTRmMjRkNzc4NmI0ZjkyYTkxYTExMTI3MzUzNDI1ZC90ZXh0cmVnaW9uOmRhNGYyNGQ3Nzg2YjRmOTJhOTFhMTExMjczNTM0MjVkXzI3MQ_ccdebfcf-67b3-4929-9130-921bc864f240">Property, Plant and Equipment&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Property, plant and equipment at December&#160;31, 2020 and 2019 was as follows:&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-bottom:5pt"&gt;&lt;table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.707%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:64.442%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.533%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:15.322%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.533%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:15.470%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:100%"&gt;(In millions)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2020&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;2019&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Land&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;34.8&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;34.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Buildings&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;564.7&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;832.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Equipment and leasehold improvements&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;2,736.9&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;3,671.3&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;3,336.4&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;4,538.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Accumulated depreciation and amortization&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;(1,867.2)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(2,088.5)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Total property, plant and equipment, net&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;1,469.2&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;2,450.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;The significant declines in the reported balances for buildings, equipment and leasehold improvements, accumulated depreciation and amortization, and net amounts of property, plant and equipment in 2020 reflect asset impairment charges predominantly related to the Company&#x2019;s December 2020 announcement to cease production of standard stainless sheet products (see Note 3 for further explanation) and the adjustment of the cost basis of these long-lived assets to the carrying value following these impairments.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Construction in progress at December&#160;31, 2020 and 2019 was $233.4 million and $177.3 million, respectively.  Depreciation and amortization for the years ended December&#160;31, 2020, 2019 and 2018 was as follows:&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-bottom:5pt;margin-top:5pt"&gt;&lt;table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.561%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:54.259%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.534%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:12.996%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.534%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:12.996%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.534%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:13.147%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:100%"&gt;(In millions)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2020&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;2019&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;2018&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Depreciation of property, plant and equipment&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;119.5&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;127.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;131.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Software and other amortization&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;23.8&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;24.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;24.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Total depreciation and amortization&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;143.3&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;151.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;156.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;</us-gaap:PropertyPlantAndEquipmentDisclosureTextBlock>
    <us-gaap:PropertyPlantAndEquipmentTextBlock
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDkvZnJhZzpkYTRmMjRkNzc4NmI0ZjkyYTkxYTExMTI3MzUzNDI1ZC90ZXh0cmVnaW9uOmRhNGYyNGQ3Nzg2YjRmOTJhOTFhMTExMjczNTM0MjVkXzI3NA_6714d4d5-0e94-41cc-a6df-4d6558416379">&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Property, plant and equipment at December&#160;31, 2020 and 2019 was as follows:&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-bottom:5pt"&gt;&lt;table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.707%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:64.442%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.533%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:15.322%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.533%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:15.470%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:100%"&gt;(In millions)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2020&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;2019&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Land&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;34.8&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;34.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Buildings&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;564.7&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;832.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Equipment and leasehold improvements&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;2,736.9&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;3,671.3&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;3,336.4&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;4,538.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Accumulated depreciation and amortization&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;(1,867.2)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(2,088.5)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Total property, plant and equipment, net&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;1,469.2&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;2,450.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;</us-gaap:PropertyPlantAndEquipmentTextBlock>
    <us-gaap:Land
      contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDkvZnJhZzpkYTRmMjRkNzc4NmI0ZjkyYTkxYTExMTI3MzUzNDI1ZC90YWJsZTo4NjNhZGM0ZWRjNjE0NzIzOTk5ZjQwYzk5MWU1NDNiMC90YWJsZXJhbmdlOjg2M2FkYzRlZGM2MTQ3MjM5OTlmNDBjOTkxZTU0M2IwXzEtMi0xLTEtMA_86026c50-22c7-4ce3-9560-0a6782424a44"
      unitRef="usd">34800000</us-gaap:Land>
    <us-gaap:Land
      contextRef="ifd3d859a716944deaff13335ef404818_I20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDkvZnJhZzpkYTRmMjRkNzc4NmI0ZjkyYTkxYTExMTI3MzUzNDI1ZC90YWJsZTo4NjNhZGM0ZWRjNjE0NzIzOTk5ZjQwYzk5MWU1NDNiMC90YWJsZXJhbmdlOjg2M2FkYzRlZGM2MTQ3MjM5OTlmNDBjOTkxZTU0M2IwXzEtNC0xLTEtMA_f826aada-37bf-4645-9870-850c287729ce"
      unitRef="usd">34600000</us-gaap:Land>
    <us-gaap:BuildingsAndImprovementsGross
      contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDkvZnJhZzpkYTRmMjRkNzc4NmI0ZjkyYTkxYTExMTI3MzUzNDI1ZC90YWJsZTo4NjNhZGM0ZWRjNjE0NzIzOTk5ZjQwYzk5MWU1NDNiMC90YWJsZXJhbmdlOjg2M2FkYzRlZGM2MTQ3MjM5OTlmNDBjOTkxZTU0M2IwXzItMi0xLTEtMA_7becd471-3684-4584-84c9-a8bd605690ad"
      unitRef="usd">564700000</us-gaap:BuildingsAndImprovementsGross>
    <us-gaap:BuildingsAndImprovementsGross
      contextRef="ifd3d859a716944deaff13335ef404818_I20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDkvZnJhZzpkYTRmMjRkNzc4NmI0ZjkyYTkxYTExMTI3MzUzNDI1ZC90YWJsZTo4NjNhZGM0ZWRjNjE0NzIzOTk5ZjQwYzk5MWU1NDNiMC90YWJsZXJhbmdlOjg2M2FkYzRlZGM2MTQ3MjM5OTlmNDBjOTkxZTU0M2IwXzItNC0xLTEtMA_6f46e6e6-eb3e-42e3-98ec-6536fdb63a81"
      unitRef="usd">832700000</us-gaap:BuildingsAndImprovementsGross>
    <us-gaap:MachineryAndEquipmentGross
      contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDkvZnJhZzpkYTRmMjRkNzc4NmI0ZjkyYTkxYTExMTI3MzUzNDI1ZC90YWJsZTo4NjNhZGM0ZWRjNjE0NzIzOTk5ZjQwYzk5MWU1NDNiMC90YWJsZXJhbmdlOjg2M2FkYzRlZGM2MTQ3MjM5OTlmNDBjOTkxZTU0M2IwXzMtMi0xLTEtMA_d0e24f8e-cda8-478a-b52d-37fbcc6615bf"
      unitRef="usd">2736900000</us-gaap:MachineryAndEquipmentGross>
    <us-gaap:MachineryAndEquipmentGross
      contextRef="ifd3d859a716944deaff13335ef404818_I20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDkvZnJhZzpkYTRmMjRkNzc4NmI0ZjkyYTkxYTExMTI3MzUzNDI1ZC90YWJsZTo4NjNhZGM0ZWRjNjE0NzIzOTk5ZjQwYzk5MWU1NDNiMC90YWJsZXJhbmdlOjg2M2FkYzRlZGM2MTQ3MjM5OTlmNDBjOTkxZTU0M2IwXzMtNC0xLTEtMA_b2edb43f-0236-40f1-bced-679f34c6030e"
      unitRef="usd">3671300000</us-gaap:MachineryAndEquipmentGross>
    <us-gaap:PropertyPlantAndEquipmentGross
      contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDkvZnJhZzpkYTRmMjRkNzc4NmI0ZjkyYTkxYTExMTI3MzUzNDI1ZC90YWJsZTo4NjNhZGM0ZWRjNjE0NzIzOTk5ZjQwYzk5MWU1NDNiMC90YWJsZXJhbmdlOjg2M2FkYzRlZGM2MTQ3MjM5OTlmNDBjOTkxZTU0M2IwXzQtMi0xLTEtMA_fa4fb58b-ca93-4330-ac02-8d9dc4326855"
      unitRef="usd">3336400000</us-gaap:PropertyPlantAndEquipmentGross>
    <us-gaap:PropertyPlantAndEquipmentGross
      contextRef="ifd3d859a716944deaff13335ef404818_I20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDkvZnJhZzpkYTRmMjRkNzc4NmI0ZjkyYTkxYTExMTI3MzUzNDI1ZC90YWJsZTo4NjNhZGM0ZWRjNjE0NzIzOTk5ZjQwYzk5MWU1NDNiMC90YWJsZXJhbmdlOjg2M2FkYzRlZGM2MTQ3MjM5OTlmNDBjOTkxZTU0M2IwXzQtNC0xLTEtMA_9736ae33-91a3-4441-91e9-38d77a7415fc"
      unitRef="usd">4538600000</us-gaap:PropertyPlantAndEquipmentGross>
    <us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment
      contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDkvZnJhZzpkYTRmMjRkNzc4NmI0ZjkyYTkxYTExMTI3MzUzNDI1ZC90YWJsZTo4NjNhZGM0ZWRjNjE0NzIzOTk5ZjQwYzk5MWU1NDNiMC90YWJsZXJhbmdlOjg2M2FkYzRlZGM2MTQ3MjM5OTlmNDBjOTkxZTU0M2IwXzUtMi0xLTEtMA_20037812-6e63-484b-aa59-58986c7d4d2d"
      unitRef="usd">1867200000</us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment>
    <us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment
      contextRef="ifd3d859a716944deaff13335ef404818_I20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDkvZnJhZzpkYTRmMjRkNzc4NmI0ZjkyYTkxYTExMTI3MzUzNDI1ZC90YWJsZTo4NjNhZGM0ZWRjNjE0NzIzOTk5ZjQwYzk5MWU1NDNiMC90YWJsZXJhbmdlOjg2M2FkYzRlZGM2MTQ3MjM5OTlmNDBjOTkxZTU0M2IwXzUtNC0xLTEtMA_848140f8-6c33-464a-b48b-50004d713067"
      unitRef="usd">2088500000</us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment>
    <us-gaap:PropertyPlantAndEquipmentNet
      contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDkvZnJhZzpkYTRmMjRkNzc4NmI0ZjkyYTkxYTExMTI3MzUzNDI1ZC90YWJsZTo4NjNhZGM0ZWRjNjE0NzIzOTk5ZjQwYzk5MWU1NDNiMC90YWJsZXJhbmdlOjg2M2FkYzRlZGM2MTQ3MjM5OTlmNDBjOTkxZTU0M2IwXzYtMi0xLTEtMA_60e84299-8635-4723-b927-e9acf56a2fae"
      unitRef="usd">1469200000</us-gaap:PropertyPlantAndEquipmentNet>
    <us-gaap:PropertyPlantAndEquipmentNet
      contextRef="ifd3d859a716944deaff13335ef404818_I20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDkvZnJhZzpkYTRmMjRkNzc4NmI0ZjkyYTkxYTExMTI3MzUzNDI1ZC90YWJsZTo4NjNhZGM0ZWRjNjE0NzIzOTk5ZjQwYzk5MWU1NDNiMC90YWJsZXJhbmdlOjg2M2FkYzRlZGM2MTQ3MjM5OTlmNDBjOTkxZTU0M2IwXzYtNC0xLTEtMA_a6697a7d-e52d-4655-bbe7-3dcf61434872"
      unitRef="usd">2450100000</us-gaap:PropertyPlantAndEquipmentNet>
    <us-gaap:ConstructionInProgressGross
      contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDkvZnJhZzpkYTRmMjRkNzc4NmI0ZjkyYTkxYTExMTI3MzUzNDI1ZC90ZXh0cmVnaW9uOmRhNGYyNGQ3Nzg2YjRmOTJhOTFhMTExMjczNTM0MjVkXzE0Ng_756d9e98-96e3-4a49-854c-07aa108baf65"
      unitRef="usd">233400000</us-gaap:ConstructionInProgressGross>
    <us-gaap:ConstructionInProgressGross
      contextRef="ifd3d859a716944deaff13335ef404818_I20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDkvZnJhZzpkYTRmMjRkNzc4NmI0ZjkyYTkxYTExMTI3MzUzNDI1ZC90ZXh0cmVnaW9uOmRhNGYyNGQ3Nzg2YjRmOTJhOTFhMTExMjczNTM0MjVkXzE1Mw_92453500-112e-4e5b-9d21-846775ac41e3"
      unitRef="usd">177300000</us-gaap:ConstructionInProgressGross>
    <ati:DepreciationAndAmortizationTableTextBlock
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDkvZnJhZzpkYTRmMjRkNzc4NmI0ZjkyYTkxYTExMTI3MzUzNDI1ZC90ZXh0cmVnaW9uOmRhNGYyNGQ3Nzg2YjRmOTJhOTFhMTExMjczNTM0MjVkXzI2OQ_61c826eb-f5b8-492a-a07d-b84d1e59ec2d">Depreciation and amortization for the years ended December&#160;31, 2020, 2019 and 2018 was as follows:&lt;table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.561%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:54.259%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.534%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:12.996%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.534%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:12.996%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.534%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:13.147%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:100%"&gt;(In millions)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2020&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;2019&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;2018&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Depreciation of property, plant and equipment&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;119.5&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;127.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;131.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Software and other amortization&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;23.8&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;24.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;24.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Total depreciation and amortization&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;143.3&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;151.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;156.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;/table&gt;</ati:DepreciationAndAmortizationTableTextBlock>
    <us-gaap:Depreciation
      contextRef="ibd983fc441d64c0ca6cca7cf90e6e729_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDkvZnJhZzpkYTRmMjRkNzc4NmI0ZjkyYTkxYTExMTI3MzUzNDI1ZC90YWJsZTpjOTQ0NjM0NGY0ZDc0YzkyYjVhZWRhYzVjNjY4Y2E5NS90YWJsZXJhbmdlOmM5NDQ2MzQ0ZjRkNzRjOTJiNWFlZGFjNWM2NjhjYTk1XzEtMi0xLTEtMA_5ab6ae52-d333-4059-9c08-9fc8ab81e1e7"
      unitRef="usd">119500000</us-gaap:Depreciation>
    <us-gaap:Depreciation
      contextRef="idcb6b29ce4754539b246b8abfe51247d_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDkvZnJhZzpkYTRmMjRkNzc4NmI0ZjkyYTkxYTExMTI3MzUzNDI1ZC90YWJsZTpjOTQ0NjM0NGY0ZDc0YzkyYjVhZWRhYzVjNjY4Y2E5NS90YWJsZXJhbmdlOmM5NDQ2MzQ0ZjRkNzRjOTJiNWFlZGFjNWM2NjhjYTk1XzEtNC0xLTEtMA_077f82ea-e02a-47c1-a752-07a5eb26d4a1"
      unitRef="usd">127100000</us-gaap:Depreciation>
    <us-gaap:Depreciation
      contextRef="i70b9a33451de4155921d3c83014c9f37_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDkvZnJhZzpkYTRmMjRkNzc4NmI0ZjkyYTkxYTExMTI3MzUzNDI1ZC90YWJsZTpjOTQ0NjM0NGY0ZDc0YzkyYjVhZWRhYzVjNjY4Y2E5NS90YWJsZXJhbmdlOmM5NDQ2MzQ0ZjRkNzRjOTJiNWFlZGFjNWM2NjhjYTk1XzEtNi0xLTEtMA_e3e956be-4e0a-4fed-995a-1c465966ded4"
      unitRef="usd">131900000</us-gaap:Depreciation>
    <us-gaap:AmortizationOfIntangibleAssets
      contextRef="ibd983fc441d64c0ca6cca7cf90e6e729_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDkvZnJhZzpkYTRmMjRkNzc4NmI0ZjkyYTkxYTExMTI3MzUzNDI1ZC90YWJsZTpjOTQ0NjM0NGY0ZDc0YzkyYjVhZWRhYzVjNjY4Y2E5NS90YWJsZXJhbmdlOmM5NDQ2MzQ0ZjRkNzRjOTJiNWFlZGFjNWM2NjhjYTk1XzItMi0xLTEtMA_2566433c-3052-4610-8a21-f02a6ffd44dd"
      unitRef="usd">23800000</us-gaap:AmortizationOfIntangibleAssets>
    <us-gaap:AmortizationOfIntangibleAssets
      contextRef="idcb6b29ce4754539b246b8abfe51247d_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDkvZnJhZzpkYTRmMjRkNzc4NmI0ZjkyYTkxYTExMTI3MzUzNDI1ZC90YWJsZTpjOTQ0NjM0NGY0ZDc0YzkyYjVhZWRhYzVjNjY4Y2E5NS90YWJsZXJhbmdlOmM5NDQ2MzQ0ZjRkNzRjOTJiNWFlZGFjNWM2NjhjYTk1XzItNC0xLTEtMA_baf6bb07-ba5b-4f15-a082-075cda91b312"
      unitRef="usd">24000000.0</us-gaap:AmortizationOfIntangibleAssets>
    <us-gaap:AmortizationOfIntangibleAssets
      contextRef="i70b9a33451de4155921d3c83014c9f37_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDkvZnJhZzpkYTRmMjRkNzc4NmI0ZjkyYTkxYTExMTI3MzUzNDI1ZC90YWJsZTpjOTQ0NjM0NGY0ZDc0YzkyYjVhZWRhYzVjNjY4Y2E5NS90YWJsZXJhbmdlOmM5NDQ2MzQ0ZjRkNzRjOTJiNWFlZGFjNWM2NjhjYTk1XzItNi0xLTEtMA_025b783f-59ec-4315-9f4d-c75da54be14c"
      unitRef="usd">24500000</us-gaap:AmortizationOfIntangibleAssets>
    <us-gaap:DepreciationDepletionAndAmortization
      contextRef="ibd983fc441d64c0ca6cca7cf90e6e729_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDkvZnJhZzpkYTRmMjRkNzc4NmI0ZjkyYTkxYTExMTI3MzUzNDI1ZC90YWJsZTpjOTQ0NjM0NGY0ZDc0YzkyYjVhZWRhYzVjNjY4Y2E5NS90YWJsZXJhbmdlOmM5NDQ2MzQ0ZjRkNzRjOTJiNWFlZGFjNWM2NjhjYTk1XzMtMi0xLTEtMA_9ed89ecb-1800-4536-b4b9-99dd7c95b795"
      unitRef="usd">143300000</us-gaap:DepreciationDepletionAndAmortization>
    <us-gaap:DepreciationDepletionAndAmortization
      contextRef="idcb6b29ce4754539b246b8abfe51247d_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDkvZnJhZzpkYTRmMjRkNzc4NmI0ZjkyYTkxYTExMTI3MzUzNDI1ZC90YWJsZTpjOTQ0NjM0NGY0ZDc0YzkyYjVhZWRhYzVjNjY4Y2E5NS90YWJsZXJhbmdlOmM5NDQ2MzQ0ZjRkNzRjOTJiNWFlZGFjNWM2NjhjYTk1XzMtNC0xLTEtMA_c087ddd1-c1d2-412f-80f9-322e43f207fc"
      unitRef="usd">151100000</us-gaap:DepreciationDepletionAndAmortization>
    <us-gaap:DepreciationDepletionAndAmortization
      contextRef="i70b9a33451de4155921d3c83014c9f37_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDkvZnJhZzpkYTRmMjRkNzc4NmI0ZjkyYTkxYTExMTI3MzUzNDI1ZC90YWJsZTpjOTQ0NjM0NGY0ZDc0YzkyYjVhZWRhYzVjNjY4Y2E5NS90YWJsZXJhbmdlOmM5NDQ2MzQ0ZjRkNzRjOTJiNWFlZGFjNWM2NjhjYTk1XzMtNi0xLTEtMA_305a5db4-554a-41b4-a244-b1e9eadaedd4"
      unitRef="usd">156400000</us-gaap:DepreciationDepletionAndAmortization>
    <us-gaap:DisposalGroupsIncludingDiscontinuedOperationsDisclosureTextBlock
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMTgvZnJhZzo3MjMzYjUxNzJjOTA0ZjVmYjM4ZGY4OGQ1NjM1M2ZmMC90ZXh0cmVnaW9uOjcyMzNiNTE3MmM5MDRmNWZiMzhkZjg4ZDU2MzUzZmYwXzI0OTc_903faf2a-ffa2-472b-b736-20c5a231f7bd">Divestitures&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;On June 3, 2019, the Company completed the sale of two non-core forging facilities for $37 million.  Located in Portland, IN and Lebanon, KY, these operations primarily use traditional forging methods to produce carbon steel forged products for use in the oil &amp;amp; gas, transportation and construction &amp;amp; mining industries.  The Company received cash proceeds, net of transaction costs and net working capital adjustments, of $33.0 million on the sale of this business during the fiscal year ended December 31, 2019, which is reported as an investing activity on the consolidated statement of cash flows.  With $10.4 million of goodwill allocated to these operations from ATI&#x2019;s Forged Products reporting unit, the Company recognized an $8.1 million pre-tax loss in 2019, which is recorded in other income, net, on the consolidated statement of income and is excluded from HPMC segment results.  This business is reported as part of the HPMC segment through the date of sale.  Sales from these two forging facilities in 2018 were $86 million in the aggregate.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;On July 22, 2019, the Company completed the sale of its Cast Products business, which produces titanium investment castings that are primarily used by aerospace &amp;amp; defense OEMs in the production of commercial jet airframes and engines.  As part of the $127 million transaction, ATI retained a small post-casting machining facility in Salem, OR and continues to provide these services to the buyer and others.  The Company received cash proceeds, net of transaction costs and net working capital adjustments, of $125.1 million on the sale of this business in 2019, which is reported as an investing activity on the consolidated statement of cash flows.  The Company recognized a $6.2 million gain in 2019, which included a $10.2 million impairment charge on the carrying value of long-lived assets of the retained Salem operation ($4.5 million for property, plant and equipment, $1.4 million for operating lease right of use assets, $1.0 million for finance lease right of use assets, and $3.3 million of finite-lived intangible assets).  This long-lived asset impairment charge was based on an analysis of the estimated fair values, including asset appraisals using market approaches, which represent Level 3 unobservable information in the fair value hierarchy.  This gain on the sale of the Cast Products business is recorded in other income, net, on the consolidated statement of income and is excluded from HPMC segment results.  This business is reported as part of the HPMC segment through the date of sale.  Cast Products&#x2019; sales were $105 million in 2018.&lt;/span&gt;&lt;/div&gt;</us-gaap:DisposalGroupsIncludingDiscontinuedOperationsDisclosureTextBlock>
    <ati:NumberOfFacilitiesSold
      contextRef="i52bd3341ec22416ead654de8f0342eed_I20190603"
      decimals="INF"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMTgvZnJhZzo3MjMzYjUxNzJjOTA0ZjVmYjM4ZGY4OGQ1NjM1M2ZmMC90ZXh0cmVnaW9uOjcyMzNiNTE3MmM5MDRmNWZiMzhkZjg4ZDU2MzUzZmYwXzc3_b20c347b-e3ee-4dde-aa71-027a390f58f7"
      unitRef="facility">2</ati:NumberOfFacilitiesSold>
    <us-gaap:DisposalGroupIncludingDiscontinuedOperationConsideration
      contextRef="i2a7c900c976a4ea4ac56784cbe2d9e28_I20190603"
      decimals="-6"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMTgvZnJhZzo3MjMzYjUxNzJjOTA0ZjVmYjM4ZGY4OGQ1NjM1M2ZmMC90ZXh0cmVnaW9uOjcyMzNiNTE3MmM5MDRmNWZiMzhkZjg4ZDU2MzUzZmYwXzExMg_9b438fab-02aa-46e9-97bb-073bde294519"
      unitRef="usd">37000000</us-gaap:DisposalGroupIncludingDiscontinuedOperationConsideration>
    <us-gaap:PaymentsForProceedsFromBusinessesAndInterestInAffiliates
      contextRef="i6e2c913e3f9b464cbd8219d3c42c19c7_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMTgvZnJhZzo3MjMzYjUxNzJjOTA0ZjVmYjM4ZGY4OGQ1NjM1M2ZmMC90ZXh0cmVnaW9uOjcyMzNiNTE3MmM5MDRmNWZiMzhkZjg4ZDU2MzUzZmYwXzQzOA_a26698d2-dbce-4524-b626-5df272d9ffc7"
      unitRef="usd">-33000000.0</us-gaap:PaymentsForProceedsFromBusinessesAndInterestInAffiliates>
    <us-gaap:Goodwill
      contextRef="i2a7c900c976a4ea4ac56784cbe2d9e28_I20190603"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMTgvZnJhZzo3MjMzYjUxNzJjOTA0ZjVmYjM4ZGY4OGQ1NjM1M2ZmMC90ZXh0cmVnaW9uOjcyMzNiNTE3MmM5MDRmNWZiMzhkZjg4ZDU2MzUzZmYwXzYxMg_175c738c-c85c-481e-b326-e8b8d604492a"
      unitRef="usd">10400000</us-gaap:Goodwill>
    <us-gaap:DisposalGroupNotDiscontinuedOperationGainLossOnDisposal
      contextRef="i6e2c913e3f9b464cbd8219d3c42c19c7_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMTgvZnJhZzo3MjMzYjUxNzJjOTA0ZjVmYjM4ZGY4OGQ1NjM1M2ZmMC90ZXh0cmVnaW9uOjcyMzNiNTE3MmM5MDRmNWZiMzhkZjg4ZDU2MzUzZmYwXzcyNg_76b4d3f6-0f0b-4827-b8ad-528e727f9d47"
      unitRef="usd">-8100000</us-gaap:DisposalGroupNotDiscontinuedOperationGainLossOnDisposal>
    <ati:NumberOfFacilitiesSold
      contextRef="i52bd3341ec22416ead654de8f0342eed_I20190603"
      decimals="INF"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMTgvZnJhZzo3MjMzYjUxNzJjOTA0ZjVmYjM4ZGY4OGQ1NjM1M2ZmMC90ZXh0cmVnaW9uOjcyMzNiNTE3MmM5MDRmNWZiMzhkZjg4ZDU2MzUzZmYwXzk3Mw_7ffbb63b-2d49-4864-ac19-3ad7bdfdb2c2"
      unitRef="facility">2</ati:NumberOfFacilitiesSold>
    <us-gaap:DisposalGroupIncludingDiscontinuedOperationRevenue
      contextRef="i7153969236d44c66aec6efe0439cc437_D20180101-20181231"
      decimals="-6"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMTgvZnJhZzo3MjMzYjUxNzJjOTA0ZjVmYjM4ZGY4OGQ1NjM1M2ZmMC90ZXh0cmVnaW9uOjcyMzNiNTE3MmM5MDRmNWZiMzhkZjg4ZDU2MzUzZmYwXzEwMDg_41703a33-73f8-40e7-ab3e-f08cf7e64df3"
      unitRef="usd">86000000</us-gaap:DisposalGroupIncludingDiscontinuedOperationRevenue>
    <us-gaap:DisposalGroupIncludingDiscontinuedOperationConsideration
      contextRef="i867ba731801e4fffaebbe4785e54d235_I20190722"
      decimals="-6"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMTgvZnJhZzo3MjMzYjUxNzJjOTA0ZjVmYjM4ZGY4OGQ1NjM1M2ZmMC90ZXh0cmVnaW9uOjcyMzNiNTE3MmM5MDRmNWZiMzhkZjg4ZDU2MzUzZmYwXzEyODA_b3b1461f-60d4-45fb-8f00-d5739ca1f868"
      unitRef="usd">127000000</us-gaap:DisposalGroupIncludingDiscontinuedOperationConsideration>
    <us-gaap:PaymentsForProceedsFromBusinessesAndInterestInAffiliates
      contextRef="i3f9828d5d28946fe8a34ff881f108bb2_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMTgvZnJhZzo3MjMzYjUxNzJjOTA0ZjVmYjM4ZGY4OGQ1NjM1M2ZmMC90ZXh0cmVnaW9uOjcyMzNiNTE3MmM5MDRmNWZiMzhkZjg4ZDU2MzUzZmYwXzE1Mjk_0cf29fe5-247a-46f2-9727-c9959bb2148a"
      unitRef="usd">-125100000</us-gaap:PaymentsForProceedsFromBusinessesAndInterestInAffiliates>
    <us-gaap:DisposalGroupNotDiscontinuedOperationGainLossOnDisposal
      contextRef="i3f9828d5d28946fe8a34ff881f108bb2_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMTgvZnJhZzo3MjMzYjUxNzJjOTA0ZjVmYjM4ZGY4OGQ1NjM1M2ZmMC90ZXh0cmVnaW9uOjcyMzNiNTE3MmM5MDRmNWZiMzhkZjg4ZDU2MzUzZmYwXzE2ODQ_00157d29-59a3-4bf5-bad8-951387f037af"
      unitRef="usd">6200000</us-gaap:DisposalGroupNotDiscontinuedOperationGainLossOnDisposal>
    <us-gaap:OtherAssetImpairmentCharges
      contextRef="i3f9828d5d28946fe8a34ff881f108bb2_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMTgvZnJhZzo3MjMzYjUxNzJjOTA0ZjVmYjM4ZGY4OGQ1NjM1M2ZmMC90ZXh0cmVnaW9uOjcyMzNiNTE3MmM5MDRmNWZiMzhkZjg4ZDU2MzUzZmYwXzE3MTg_40625964-e86d-4de3-badf-4844a119081c"
      unitRef="usd">10200000</us-gaap:OtherAssetImpairmentCharges>
    <us-gaap:OtherAssetImpairmentCharges
      contextRef="i91a9bd91fad747dcad4813dd6f486cc1_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMTgvZnJhZzo3MjMzYjUxNzJjOTA0ZjVmYjM4ZGY4OGQ1NjM1M2ZmMC90ZXh0cmVnaW9uOjcyMzNiNTE3MmM5MDRmNWZiMzhkZjg4ZDU2MzUzZmYwXzE4MTU_e796f9fb-e956-49a3-80a7-c1d7330e7a20"
      unitRef="usd">4500000</us-gaap:OtherAssetImpairmentCharges>
    <us-gaap:OtherAssetImpairmentCharges
      contextRef="i7c96bac9ace44cce9d33bf13f1a3f5d0_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMTgvZnJhZzo3MjMzYjUxNzJjOTA0ZjVmYjM4ZGY4OGQ1NjM1M2ZmMC90ZXh0cmVnaW9uOjcyMzNiNTE3MmM5MDRmNWZiMzhkZjg4ZDU2MzUzZmYwXzE4NTM_70af578b-7000-4245-bb21-d49b03b5327f"
      unitRef="usd">1400000</us-gaap:OtherAssetImpairmentCharges>
    <us-gaap:OtherAssetImpairmentCharges
      contextRef="i10e9dbf848214f2d8c1b7187a118f2c6_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMTgvZnJhZzo3MjMzYjUxNzJjOTA0ZjVmYjM4ZGY4OGQ1NjM1M2ZmMC90ZXh0cmVnaW9uOjcyMzNiNTE3MmM5MDRmNWZiMzhkZjg4ZDU2MzUzZmYwXzE4OTc_d20d5ebe-2f51-46db-b794-9bb7a8f67509"
      unitRef="usd">1000000.0</us-gaap:OtherAssetImpairmentCharges>
    <us-gaap:OtherAssetImpairmentCharges
      contextRef="ie894ce595092473e8623776de077ceaa_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMTgvZnJhZzo3MjMzYjUxNzJjOTA0ZjVmYjM4ZGY4OGQ1NjM1M2ZmMC90ZXh0cmVnaW9uOjcyMzNiNTE3MmM5MDRmNWZiMzhkZjg4ZDU2MzUzZmYwXzE5NDM_1944d536-4ac5-4d3e-83c3-f4b71a94d7e8"
      unitRef="usd">3300000</us-gaap:OtherAssetImpairmentCharges>
    <us-gaap:DisposalGroupIncludingDiscontinuedOperationRevenue
      contextRef="id6bfd107fbf74b55b87ed077bdd44b80_D20180101-20181231"
      decimals="-6"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMTgvZnJhZzo3MjMzYjUxNzJjOTA0ZjVmYjM4ZGY4OGQ1NjM1M2ZmMC90ZXh0cmVnaW9uOjcyMzNiNTE3MmM5MDRmNWZiMzhkZjg4ZDU2MzUzZmYwXzI0ODY_8e87fa04-134f-4d50-a712-f846c5b6b67d"
      unitRef="usd">105000000</us-gaap:DisposalGroupIncludingDiscontinuedOperationRevenue>
    <us-gaap:EquityMethodInvestmentsDisclosureTextBlock
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMjEvZnJhZzpkMGRkYTE1NjZmYWY0MzI5YTExOWZkMzk2MDZmNzg0Mi90ZXh0cmVnaW9uOmQwZGRhMTU2NmZhZjQzMjlhMTE5ZmQzOTYwNmY3ODQyXzc1NzM_7a4a8d26-6be5-4dfd-9820-5e931cdcf941">Joint Ventures&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;The financial results of majority-owned joint ventures are consolidated into the Company&#x2019;s operating results and financial position, with the minority ownership interest recognized in the consolidated statement of operations as net income attributable to noncontrolling interests, and as equity attributable to the noncontrolling interests within total stockholders&#x2019; equity.  Investments in which the Company exercises significant influence, but which it does not control (generally a 20% to 50% ownership interest) are accounted for under the equity method of accounting.  Stockholders&#x2019; equity includes undistributed earnings of investees accounted for under the equity method of accounting of approximately $12.7 million at December&#160;31, 2020.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%"&gt;Majority-Owned Joint Ventures&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;text-decoration:underline"&gt;STAL:&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;The Company has a 60% interest in the Chinese joint venture known as Shanghai STAL Precision Stainless Steel Company Limited (STAL).  The remaining 40% interest in STAL is owned by China Baowu Steel Group Corporation Limited, a state authorized investment company whose equity securities are publicly traded in the People&#x2019;s Republic of China.  STAL is part of ATI&#x2019;s AA&amp;amp;S segment, and manufactures PRS stainless products mainly for the electronics and automotive markets located in Asia.  Cash and cash equivalents held by STAL as of December 31, 2020 were $38.3 million.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;text-decoration:underline"&gt;Next Gen Alloys LLC:&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;During 2017, the Company formed Next Gen Alloys LLC, a joint venture with GE Aviation for the development of a new meltless titanium alloy powder manufacturing technology.&#160; ATI owns a 51% interest in this joint venture.  The titanium alloy powders are being developed for use in additive manufacturing applications, including 3D printing.  Next Gen Alloys LLC funds its development activities through the sale of shares to the two joint venture partners, and in 2018 the Company received &lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;$2.7 million from sales of noncontrolling interests to its joint venture partner, which is reported as a financing activity on the consolidated statements of cash flows.  Cash and cash equivalents held by this joint venture as of December 31, 2020 were $2.7 million.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%"&gt;Equity Method Joint Ventures&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;text-decoration:underline"&gt;A&amp;amp;T Stainless:&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;The Company has a 50% interest in A&amp;amp;T Stainless, a joint venture with an affiliate company of Tsingshan Group (Tsingshan) to produce 60-inch wide stainless sheet products for sale in North America.  Tsingshan purchased its 50% joint venture interest in A&amp;amp;T Stainless in 2018 for $17.5 million, of which $12.0 million was received in 2018 and reported as a financing activity on the consolidated statements of cash flows.  The A&amp;amp;T Stainless operations included the Company&#x2019;s previously-idled direct roll and pickle (DRAP) facility in Midland, PA.  ATI provided hot-rolling conversion services to A&amp;amp;T Stainless using the AA&amp;amp;S segment&#x2019;s Hot-Rolling and Processing Facility.  As a result of this sale of a 50% noncontrolling interest and the subsequent deconsolidation of the A&amp;amp;T Stainless entity, the Company recognized a $15.9 million gain during the first quarter of 2018 under deconsolidation and derecognition accounting guidance covering the loss of control of a subsidiary determined to be a business.  The gain, including ATI&#x2019;s retained 50% share, was based on the fair value of the joint venture, as determined by the cash purchase price for the noncontrolling interest, and is reported in other income, net on the consolidated statement of operations, and is excluded from AA&amp;amp;S segment results.  Following this deconsolidation, ATI accounted for the A&amp;amp;T Stainless joint venture under the equity method of accounting.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;In late March 2018, ATI filed for an exclusion from the Section 232 tariffs on behalf of A&amp;amp;T Stainless, which imports semi- inished stainless slab products from Indonesia.  In April 2019, the Company learned that this exclusion request was denied by the U.S. Department of Commerce.  ATI filed new requests on behalf of A&amp;amp;T Stainless for exclusion from the Section 232 tariffs in October 2019.  These requests were denied by the U.S. Department of Commerce in the second quarter of 2020, and the 25% tariff remains in place.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;In 2019, A&amp;amp;T Stainless evaluated its long-lived assets for impairment as the tariff exclusion denial represented a potential impairment indicator.  The joint venture partners had continued to evaluate longer-term solutions to return this strategic initiative to profitability, and determined during the fourth quarter of 2019 that idling this facility was probable if a near-term tariff exclusion was not received.  As a result, A&amp;amp;T Stainless recorded a $14.2 million non-cash impairment charge during December 2019 on its long-lived assets.  ATI recognized a $7.1 million equity loss for its 50% share of this $14.2 million impairment.  In addition, as of December 31, 2019, ATI had net receivables for working capital advances and administrative services from A&amp;amp;T Stainless of $36.8 million, of which $8.3 million was reported in prepaid expenses and other current assets and $28.5 million in other long-term assets on the consolidated balance sheet.  These balances were also evaluated for collectability in 2019, and a $4.3 million reserve was recorded in December 2019 based on ATI&#x2019;s share of the estimated fair value of the joint venture&#x2019;s net assets.  The total $11.4 million joint venture impairment charge for the long-lived asset impairment and receivables reserve was reported within other income, net on the consolidated statement of operations in December 2019 and was excluded from AA&amp;amp;S segment results.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Due to repeated tariff exclusion denials, ATI announced on March 31, 2020 that A&amp;amp;T Stainless would be idling the DRAP facility in 2020, in an orderly shut down process that was completed in the third quarter of 2020.  A&amp;amp;T Stainless recorded a $4.8 million charge for contractual termination benefits as a result of the idling decision.  ATI&#x2019;s share of the A&amp;amp;T Stainless results were losses of $10.6 million, $19.3 million, and $3.9 million for the fiscal years ended December&#160;31, 2020, 2019 and 2018, respectively, which is included within other income/expense, net, on the consolidated statements of operations.  AA&amp;amp;S segment results in 2020, 2019 and 2018 include equity method recognition of A&amp;amp;T Stainless operating losses of $8.2 million, $12.2 million and $3.9 million, respectively.  ATI&#x2019;s share of the A&amp;amp;T Stainless charges for termination benefits in 2020 and long-lived asset impairment charges in 2019 were excluded from AA&amp;amp;S segment results.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;No additional impairment charges were required during 2020 on the long-lived assets of A&amp;amp;T Stainless or ATI&#x2019;s receivables from the joint venture, based on ATI&#x2019;s share of the estimated fair value of its net assets.  As of December 31, 2020, ATI had net receivables from A&amp;amp;T Stainless for working capital advances and administrative services, including the $4.3 million reserve, of $14.0 million, of which $0.5 million was reported in prepaid expenses and other current assets and $13.5 million in other long-term assets on the consolidated balance sheet.  In addition, ATI evaluated the collectability of its remaining $5.5 million receivable from Tsingshan, which is reported in other long-term assets on the consolidated balance sheet, and concluded that no impairment or loss in expected value exists at this time.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Sales to A&amp;amp;T Stainless, which are included in ATI&#x2019;s consolidated statement of operations for the 2020, 2019 and 2018 fiscal years, were $18.4 million, $14.6 million and $4.1&#160;million, respectively.  There were no accounts receivable from A&amp;amp;T Stainless at December 31, 2020 and there were $0.1 million at December 31, 2019.&lt;/span&gt;&lt;/div&gt;Uniti:ATI has a 50% interest in the industrial titanium joint venture known as Uniti LLC (Uniti), with the remaining 50% interest held by VSMPO, a Russian producer of titanium, aluminum, and specialty steel products.  Uniti is accounted for under the equity method of accounting.  ATI&#x2019;s share of Uniti&#x2019;s income was $1.2 million in 2020, $1.5 million in 2019, and $2.9 million in 2018, which is included in AA&amp;amp;S segment&#x2019;s operating results, and within other income/expense, net, on the consolidated statements of operations.  Sales to Uniti, which are included in ATI&#x2019;s consolidated statements of operations, were $36.7 million in 2020, $31.3 million in 2019, and $49.4 million in 2018.  Accounts receivable from Uniti were $1.4 million and $0.2 million at December&#160;31, 2020 and 2019, respectively.</us-gaap:EquityMethodInvestmentsDisclosureTextBlock>
    <ati:RetainedEarningsEquityMethodUndistributedEarnings
      contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMjEvZnJhZzpkMGRkYTE1NjZmYWY0MzI5YTExOWZkMzk2MDZmNzg0Mi90ZXh0cmVnaW9uOmQwZGRhMTU2NmZhZjQzMjlhMTE5ZmQzOTYwNmY3ODQyXzczOQ_a17e39d1-80ad-4be4-8afa-0eef2fba4edf"
      unitRef="usd">12700000</ati:RetainedEarningsEquityMethodUndistributedEarnings>
    <us-gaap:MinorityInterestOwnershipPercentageByParent
      contextRef="ie4d5eba54c5e4a5c8d577363a3f14fdb_I20201231"
      decimals="2"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMjEvZnJhZzpkMGRkYTE1NjZmYWY0MzI5YTExOWZkMzk2MDZmNzg0Mi90ZXh0cmVnaW9uOmQwZGRhMTU2NmZhZjQzMjlhMTE5ZmQzOTYwNmY3ODQyXzgwNQ_a1980d5a-753c-4547-bb57-a52e7b9b564e"
      unitRef="number">0.60</us-gaap:MinorityInterestOwnershipPercentageByParent>
    <us-gaap:MinorityInterestOwnershipPercentageByNoncontrollingOwners
      contextRef="if807f493c3824c02805da72321557411_I20201231"
      decimals="2"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMjEvZnJhZzpkMGRkYTE1NjZmYWY0MzI5YTExOWZkMzk2MDZmNzg0Mi90ZXh0cmVnaW9uOmQwZGRhMTU2NmZhZjQzMjlhMTE5ZmQzOTYwNmY3ODQyXzkzNA_1e330716-7e39-4b09-8c9e-93bff834882e"
      unitRef="number">0.40</us-gaap:MinorityInterestOwnershipPercentageByNoncontrollingOwners>
    <us-gaap:CashAndCashEquivalentsAtCarryingValue
      contextRef="ibc983a03a3e84f45b0da8d2e396a166f_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMjEvZnJhZzpkMGRkYTE1NjZmYWY0MzI5YTExOWZkMzk2MDZmNzg0Mi90ZXh0cmVnaW9uOmQwZGRhMTU2NmZhZjQzMjlhMTE5ZmQzOTYwNmY3ODQyXzE0MTI_84e193c9-7794-4c53-a3ad-30cb2db0337a"
      unitRef="usd">38300000</us-gaap:CashAndCashEquivalentsAtCarryingValue>
    <us-gaap:MinorityInterestOwnershipPercentageByParent
      contextRef="i548a96ceb919453f9696e004a44a1038_I20201231"
      decimals="2"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMjEvZnJhZzpkMGRkYTE1NjZmYWY0MzI5YTExOWZkMzk2MDZmNzg0Mi90ZXh0cmVnaW9uOmQwZGRhMTU2NmZhZjQzMjlhMTE5ZmQzOTYwNmY3ODQyXzE2MjQ_bc009b40-f476-4a82-b938-21eb83268232"
      unitRef="number">0.51</us-gaap:MinorityInterestOwnershipPercentageByParent>
    <us-gaap:ProceedsFromMinorityShareholders
      contextRef="id7b5c6c37677461cba7e77efffeb1506_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMjEvZnJhZzpkMGRkYTE1NjZmYWY0MzI5YTExOWZkMzk2MDZmNzg0Mi90ZXh0cmVnaW9uOmQwZGRhMTU2NmZhZjQzMjlhMTE5ZmQzOTYwNmY3ODQyXzE5Mjc_b421552b-9b96-428a-8780-c22a8ce26d32"
      unitRef="usd">2700000</us-gaap:ProceedsFromMinorityShareholders>
    <us-gaap:CashAndCashEquivalentsAtCarryingValue
      contextRef="if04edc6c84364491ae806794ba5992b2_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMjEvZnJhZzpkMGRkYTE1NjZmYWY0MzI5YTExOWZkMzk2MDZmNzg0Mi90ZXh0cmVnaW9uOmQwZGRhMTU2NmZhZjQzMjlhMTE5ZmQzOTYwNmY3ODQyXzIxNzA_084af1e7-294e-47a9-a942-1dc8e9299919"
      unitRef="usd">2700000</us-gaap:CashAndCashEquivalentsAtCarryingValue>
    <us-gaap:EquityMethodInvestmentOwnershipPercentage
      contextRef="ib1ef8044f7d947f887b498cd3015e8b3_I20201231"
      decimals="2"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMjEvZnJhZzpkMGRkYTE1NjZmYWY0MzI5YTExOWZkMzk2MDZmNzg0Mi90ZXh0cmVnaW9uOmQwZGRhMTU2NmZhZjQzMjlhMTE5ZmQzOTYwNmY3ODQyXzI1MDA_94b946ec-d3e8-48df-bff3-acf1214a6dd0"
      unitRef="number">0.50</us-gaap:EquityMethodInvestmentOwnershipPercentage>
    <us-gaap:ProceedsFromMinorityShareholders
      contextRef="i34546064a6ac4a77b9fe48883266b5aa_D20180301-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMjEvZnJhZzpkMGRkYTE1NjZmYWY0MzI5YTExOWZkMzk2MDZmNzg0Mi90ZXh0cmVnaW9uOmQwZGRhMTU2NmZhZjQzMjlhMTE5ZmQzOTYwNmY3ODQyXzI1NDc_46f3269f-0b67-4040-b916-fbcc9e45651e"
      unitRef="usd">17500000</us-gaap:ProceedsFromMinorityShareholders>
    <us-gaap:ProceedsFromMinorityShareholders
      contextRef="i684b6078df4c4c3bb62bbf8c3ef8d443_D20180301-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMjEvZnJhZzpkMGRkYTE1NjZmYWY0MzI5YTExOWZkMzk2MDZmNzg0Mi90ZXh0cmVnaW9uOmQwZGRhMTU2NmZhZjQzMjlhMTE5ZmQzOTYwNmY3ODQyXzI1NjA_30a44490-fb89-4aad-9ef0-e970923d83c1"
      unitRef="usd">12000000.0</us-gaap:ProceedsFromMinorityShareholders>
    <us-gaap:EquityMethodInvestmentOwnershipPercentage
      contextRef="ib1ef8044f7d947f887b498cd3015e8b3_I20201231"
      decimals="2"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMjEvZnJhZzpkMGRkYTE1NjZmYWY0MzI5YTExOWZkMzk2MDZmNzg0Mi90ZXh0cmVnaW9uOmQwZGRhMTU2NmZhZjQzMjlhMTE5ZmQzOTYwNmY3ODQyXzI5Mzk_94b946ec-d3e8-48df-bff3-acf1214a6dd0"
      unitRef="number">0.50</us-gaap:EquityMethodInvestmentOwnershipPercentage>
    <us-gaap:DeconsolidationGainOrLossAmount
      contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMjEvZnJhZzpkMGRkYTE1NjZmYWY0MzI5YTExOWZkMzk2MDZmNzg0Mi90ZXh0cmVnaW9uOmQwZGRhMTU2NmZhZjQzMjlhMTE5ZmQzOTYwNmY3ODQyXzc2OTY1ODE0MTQwMDM_9d376cb9-330a-44dc-b650-1db5fa6d88e0"
      unitRef="usd">15900000</us-gaap:DeconsolidationGainOrLossAmount>
    <us-gaap:EquityMethodInvestmentOwnershipPercentage
      contextRef="i4cbffe354f7b4564af57bd42d7914917_I20201231"
      decimals="2"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMjEvZnJhZzpkMGRkYTE1NjZmYWY0MzI5YTExOWZkMzk2MDZmNzg0Mi90ZXh0cmVnaW9uOmQwZGRhMTU2NmZhZjQzMjlhMTE5ZmQzOTYwNmY3ODQyXzMyNjY_296132ed-8e1a-4263-be20-af5f5ef6b6f7"
      unitRef="number">0.50</us-gaap:EquityMethodInvestmentOwnershipPercentage>
    <us-gaap:EquityMethodInvestmentOwnershipPercentage
      contextRef="ibf9010a7260e4f39832b564a6b9b53e8_I20201231"
      decimals="2"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMjEvZnJhZzpkMGRkYTE1NjZmYWY0MzI5YTExOWZkMzk2MDZmNzg0Mi90ZXh0cmVnaW9uOmQwZGRhMTU2NmZhZjQzMjlhMTE5ZmQzOTYwNmY3ODQyXzMyNjY_9cbd0b31-6241-4ca3-b847-0c0a25126cfe"
      unitRef="number">0.50</us-gaap:EquityMethodInvestmentOwnershipPercentage>
    <us-gaap:ImpairmentOfLongLivedAssetsHeldForUse
      contextRef="i4a30e7fa39b0410b98220cea9ce97982_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMjEvZnJhZzpkMGRkYTE1NjZmYWY0MzI5YTExOWZkMzk2MDZmNzg0Mi90ZXh0cmVnaW9uOmQwZGRhMTU2NmZhZjQzMjlhMTE5ZmQzOTYwNmY3ODQyXzQ5ODQ_37aed584-0ef0-4354-85fb-087e1af69d04"
      unitRef="usd">14200000</us-gaap:ImpairmentOfLongLivedAssetsHeldForUse>
    <us-gaap:IncomeLossFromEquityMethodInvestments
      contextRef="idaf3b1ec87e4451b9c869d89bd6a9193_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMjEvZnJhZzpkMGRkYTE1NjZmYWY0MzI5YTExOWZkMzk2MDZmNzg0Mi90ZXh0cmVnaW9uOmQwZGRhMTU2NmZhZjQzMjlhMTE5ZmQzOTYwNmY3ODQyXzUwNzk_a1e63692-8bec-45ee-ab38-fe3bb3f9908c"
      unitRef="usd">-7100000</us-gaap:IncomeLossFromEquityMethodInvestments>
    <us-gaap:EquityMethodInvestmentOwnershipPercentage
      contextRef="i4cbffe354f7b4564af57bd42d7914917_I20201231"
      decimals="2"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMjEvZnJhZzpkMGRkYTE1NjZmYWY0MzI5YTExOWZkMzk2MDZmNzg0Mi90ZXh0cmVnaW9uOmQwZGRhMTU2NmZhZjQzMjlhMTE5ZmQzOTYwNmY3ODQyXzUxMDI_296132ed-8e1a-4263-be20-af5f5ef6b6f7"
      unitRef="number">0.50</us-gaap:EquityMethodInvestmentOwnershipPercentage>
    <us-gaap:EquityMethodInvestmentOwnershipPercentage
      contextRef="ibf9010a7260e4f39832b564a6b9b53e8_I20201231"
      decimals="2"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMjEvZnJhZzpkMGRkYTE1NjZmYWY0MzI5YTExOWZkMzk2MDZmNzg0Mi90ZXh0cmVnaW9uOmQwZGRhMTU2NmZhZjQzMjlhMTE5ZmQzOTYwNmY3ODQyXzUxMDI_9cbd0b31-6241-4ca3-b847-0c0a25126cfe"
      unitRef="number">0.50</us-gaap:EquityMethodInvestmentOwnershipPercentage>
    <us-gaap:ImpairmentOfLongLivedAssetsHeldForUse
      contextRef="i4a30e7fa39b0410b98220cea9ce97982_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMjEvZnJhZzpkMGRkYTE1NjZmYWY0MzI5YTExOWZkMzk2MDZmNzg0Mi90ZXh0cmVnaW9uOmQwZGRhMTU2NmZhZjQzMjlhMTE5ZmQzOTYwNmY3ODQyXzUxMTk_37aed584-0ef0-4354-85fb-087e1af69d04"
      unitRef="usd">14200000</us-gaap:ImpairmentOfLongLivedAssetsHeldForUse>
    <us-gaap:DueFromAffiliates
      contextRef="ib6d81c8162644a818cddad36ddea0adb_I20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMjEvZnJhZzpkMGRkYTE1NjZmYWY0MzI5YTExOWZkMzk2MDZmNzg0Mi90ZXh0cmVnaW9uOmQwZGRhMTU2NmZhZjQzMjlhMTE5ZmQzOTYwNmY3ODQyXzkzNDU4NDg4NTU5ODM_d52b12c9-ff13-4fe9-9bc7-5594ba5f3738"
      unitRef="usd">36800000</us-gaap:DueFromAffiliates>
    <us-gaap:DueFromAffiliates
      contextRef="iddfc55c7dda04736a8e69195d8874f23_I20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMjEvZnJhZzpkMGRkYTE1NjZmYWY0MzI5YTExOWZkMzk2MDZmNzg0Mi90ZXh0cmVnaW9uOmQwZGRhMTU2NmZhZjQzMjlhMTE5ZmQzOTYwNmY3ODQyXzkzNDU4NDg4NTYwMTQ_3a237448-85fc-4df6-b28d-b2fe3a8e28eb"
      unitRef="usd">8300000</us-gaap:DueFromAffiliates>
    <us-gaap:DueFromAffiliates
      contextRef="i7304153bf2224eff9a4b4f14bae3f4d5_I20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMjEvZnJhZzpkMGRkYTE1NjZmYWY0MzI5YTExOWZkMzk2MDZmNzg0Mi90ZXh0cmVnaW9uOmQwZGRhMTU2NmZhZjQzMjlhMTE5ZmQzOTYwNmY3ODQyXzkzNDU4NDg4NTYwNDc_b7ee55b2-a49f-434c-b9bb-11cd161e3a3a"
      unitRef="usd">28500000</us-gaap:DueFromAffiliates>
    <ati:DueFromAffiliatesAllowanceForCreditLoss
      contextRef="ib110a904dbfb4526aa7eba7cb9b0e364_I20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMjEvZnJhZzpkMGRkYTE1NjZmYWY0MzI5YTExOWZkMzk2MDZmNzg0Mi90ZXh0cmVnaW9uOmQwZGRhMTU2NmZhZjQzMjlhMTE5ZmQzOTYwNmY3ODQyXzU2MTM_0edda472-ed2d-4c1c-9232-50f4a3023583"
      unitRef="usd">4300000</ati:DueFromAffiliatesAllowanceForCreditLoss>
    <ati:OtherAssetImpairmentChargesAndDueFromAffiliatesAllowanceForCreditLoss
      contextRef="i4a30e7fa39b0410b98220cea9ce97982_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMjEvZnJhZzpkMGRkYTE1NjZmYWY0MzI5YTExOWZkMzk2MDZmNzg0Mi90ZXh0cmVnaW9uOmQwZGRhMTU2NmZhZjQzMjlhMTE5ZmQzOTYwNmY3ODQyXzU3NDk_10e72219-9b14-4a0e-bd4c-7c228220d124"
      unitRef="usd">11400000</ati:OtherAssetImpairmentChargesAndDueFromAffiliatesAllowanceForCreditLoss>
    <us-gaap:BusinessExitCosts1
      contextRef="idc876d4a64864189a1c514beabe00f18_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMjEvZnJhZzpkMGRkYTE1NjZmYWY0MzI5YTExOWZkMzk2MDZmNzg0Mi90ZXh0cmVnaW9uOmQwZGRhMTU2NmZhZjQzMjlhMTE5ZmQzOTYwNmY3ODQyXzkzNDU4NDg4NTU4MTk_873282f0-1771-4c60-83db-31824dd4ab94"
      unitRef="usd">4800000</us-gaap:BusinessExitCosts1>
    <us-gaap:IncomeLossFromEquityMethodInvestments
      contextRef="idc876d4a64864189a1c514beabe00f18_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMjEvZnJhZzpkMGRkYTE1NjZmYWY0MzI5YTExOWZkMzk2MDZmNzg0Mi90ZXh0cmVnaW9uOmQwZGRhMTU2NmZhZjQzMjlhMTE5ZmQzOTYwNmY3ODQyXzkzNDU4NDg4NTU5MTU_94887b0c-ed43-47e1-8197-01942ad73952"
      unitRef="usd">-10600000</us-gaap:IncomeLossFromEquityMethodInvestments>
    <us-gaap:IncomeLossFromEquityMethodInvestments
      contextRef="i4a30e7fa39b0410b98220cea9ce97982_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMjEvZnJhZzpkMGRkYTE1NjZmYWY0MzI5YTExOWZkMzk2MDZmNzg0Mi90ZXh0cmVnaW9uOmQwZGRhMTU2NmZhZjQzMjlhMTE5ZmQzOTYwNmY3ODQyXzkzNDU4NDg4NTU5MzU_31ace142-0b7b-4912-9f18-dc487856dcd8"
      unitRef="usd">-19300000</us-gaap:IncomeLossFromEquityMethodInvestments>
    <us-gaap:IncomeLossFromEquityMethodInvestments
      contextRef="i5f3ba748e59d4ad1be63871743f6f5b2_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMjEvZnJhZzpkMGRkYTE1NjZmYWY0MzI5YTExOWZkMzk2MDZmNzg0Mi90ZXh0cmVnaW9uOmQwZGRhMTU2NmZhZjQzMjlhMTE5ZmQzOTYwNmY3ODQyXzk4OTU2MDQ2Njc0NzM_42504b6d-68e4-4a15-ad13-8bcaf1c13132"
      unitRef="usd">-3900000</us-gaap:IncomeLossFromEquityMethodInvestments>
    <us-gaap:IncomeLossFromEquityMethodInvestments
      contextRef="i35285a0e2d9f45d09d254868cbccd733_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMjEvZnJhZzpkMGRkYTE1NjZmYWY0MzI5YTExOWZkMzk2MDZmNzg0Mi90ZXh0cmVnaW9uOmQwZGRhMTU2NmZhZjQzMjlhMTE5ZmQzOTYwNmY3ODQyXzkzNDU4NDg4NTU4NzM_b77c071e-fd87-4de9-ac94-2c4dcfe39f27"
      unitRef="usd">-8200000</us-gaap:IncomeLossFromEquityMethodInvestments>
    <us-gaap:IncomeLossFromEquityMethodInvestments
      contextRef="id12dd1c1e44846128321d9a5a77f7895_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMjEvZnJhZzpkMGRkYTE1NjZmYWY0MzI5YTExOWZkMzk2MDZmNzg0Mi90ZXh0cmVnaW9uOmQwZGRhMTU2NmZhZjQzMjlhMTE5ZmQzOTYwNmY3ODQyXzY0Mjg_d32e54b9-8a7d-4513-be0f-4f1f0774cb92"
      unitRef="usd">-12200000</us-gaap:IncomeLossFromEquityMethodInvestments>
    <us-gaap:IncomeLossFromEquityMethodInvestments
      contextRef="i5f3ba748e59d4ad1be63871743f6f5b2_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMjEvZnJhZzpkMGRkYTE1NjZmYWY0MzI5YTExOWZkMzk2MDZmNzg0Mi90ZXh0cmVnaW9uOmQwZGRhMTU2NmZhZjQzMjlhMTE5ZmQzOTYwNmY3ODQyXzk4OTU2MDQ2Njc4NzU_42504b6d-68e4-4a15-ad13-8bcaf1c13132"
      unitRef="usd">-3900000</us-gaap:IncomeLossFromEquityMethodInvestments>
    <ati:DueFromAffiliatesAllowanceForCreditLoss
      contextRef="ib110a904dbfb4526aa7eba7cb9b0e364_I20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMjEvZnJhZzpkMGRkYTE1NjZmYWY0MzI5YTExOWZkMzk2MDZmNzg0Mi90ZXh0cmVnaW9uOmQwZGRhMTU2NmZhZjQzMjlhMTE5ZmQzOTYwNmY3ODQyXzkzNDU4NDg4NTU5NTM_0edda472-ed2d-4c1c-9232-50f4a3023583"
      unitRef="usd">4300000</ati:DueFromAffiliatesAllowanceForCreditLoss>
    <us-gaap:DueFromAffiliates
      contextRef="i71df551f015247e0829b53c735498a80_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMjEvZnJhZzpkMGRkYTE1NjZmYWY0MzI5YTExOWZkMzk2MDZmNzg0Mi90ZXh0cmVnaW9uOmQwZGRhMTU2NmZhZjQzMjlhMTE5ZmQzOTYwNmY3ODQyXzkzNDU4NDg4NTYwNjY_540d8bc8-b12b-4fbb-bf49-bb71550690c4"
      unitRef="usd">14000000.0</us-gaap:DueFromAffiliates>
    <us-gaap:DueFromAffiliates
      contextRef="icdd11dac32cd4abf9548af598ca17af7_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMjEvZnJhZzpkMGRkYTE1NjZmYWY0MzI5YTExOWZkMzk2MDZmNzg0Mi90ZXh0cmVnaW9uOmQwZGRhMTU2NmZhZjQzMjlhMTE5ZmQzOTYwNmY3ODQyXzkzNDU4NDg4NTYwODQ_170dee0c-190c-49aa-a8f0-e6ad89e8d520"
      unitRef="usd">500000</us-gaap:DueFromAffiliates>
    <us-gaap:DueFromAffiliates
      contextRef="i20537d3e61b747db8953c3b4198bfe24_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMjEvZnJhZzpkMGRkYTE1NjZmYWY0MzI5YTExOWZkMzk2MDZmNzg0Mi90ZXh0cmVnaW9uOmQwZGRhMTU2NmZhZjQzMjlhMTE5ZmQzOTYwNmY3ODQyXzkzNDU4NDg4NTYxMDY_928c5d9e-5884-47c3-a28f-51ef1293fb21"
      unitRef="usd">13500000</us-gaap:DueFromAffiliates>
    <us-gaap:DueFromAffiliates
      contextRef="ie7b6ff0e1f7745a89d9396c59f588f5a_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMjEvZnJhZzpkMGRkYTE1NjZmYWY0MzI5YTExOWZkMzk2MDZmNzg0Mi90ZXh0cmVnaW9uOmQwZGRhMTU2NmZhZjQzMjlhMTE5ZmQzOTYwNmY3ODQyXzkzNDU4NDg4NTYxMjQ_e97db565-32d0-416e-befe-432254c2b5ae"
      unitRef="usd">5500000</us-gaap:DueFromAffiliates>
    <us-gaap:RevenueFromRelatedParties
      contextRef="idc876d4a64864189a1c514beabe00f18_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMjEvZnJhZzpkMGRkYTE1NjZmYWY0MzI5YTExOWZkMzk2MDZmNzg0Mi90ZXh0cmVnaW9uOmQwZGRhMTU2NmZhZjQzMjlhMTE5ZmQzOTYwNmY3ODQyXzY1Nzk_fce5bb6c-27af-4b58-b7f6-21fdb61c3eee"
      unitRef="usd">18400000</us-gaap:RevenueFromRelatedParties>
    <us-gaap:RevenueFromRelatedParties
      contextRef="i4a30e7fa39b0410b98220cea9ce97982_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMjEvZnJhZzpkMGRkYTE1NjZmYWY0MzI5YTExOWZkMzk2MDZmNzg0Mi90ZXh0cmVnaW9uOmQwZGRhMTU2NmZhZjQzMjlhMTE5ZmQzOTYwNmY3ODQyXzY1ODY_74ac596b-25a1-430c-bf3c-572a91bb73f9"
      unitRef="usd">14600000</us-gaap:RevenueFromRelatedParties>
    <us-gaap:RevenueFromRelatedParties
      contextRef="i5f3ba748e59d4ad1be63871743f6f5b2_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMjEvZnJhZzpkMGRkYTE1NjZmYWY0MzI5YTExOWZkMzk2MDZmNzg0Mi90ZXh0cmVnaW9uOmQwZGRhMTU2NmZhZjQzMjlhMTE5ZmQzOTYwNmY3ODQyXzc2OTY1ODE0MTQxMTE_0d70d86e-8417-43cb-bc84-af5454428f59"
      unitRef="usd">4100000</us-gaap:RevenueFromRelatedParties>
    <us-gaap:AccountsReceivableRelatedPartiesCurrent
      contextRef="i4cbffe354f7b4564af57bd42d7914917_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMjEvZnJhZzpkMGRkYTE1NjZmYWY0MzI5YTExOWZkMzk2MDZmNzg0Mi90ZXh0cmVnaW9uOmQwZGRhMTU2NmZhZjQzMjlhMTE5ZmQzOTYwNmY3ODQyXzY2ODA_cbc07285-7fbe-4fe8-b930-477c2ed0d8be"
      unitRef="usd">0</us-gaap:AccountsReceivableRelatedPartiesCurrent>
    <us-gaap:AccountsReceivableRelatedPartiesCurrent
      contextRef="ib110a904dbfb4526aa7eba7cb9b0e364_I20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMjEvZnJhZzpkMGRkYTE1NjZmYWY0MzI5YTExOWZkMzk2MDZmNzg0Mi90ZXh0cmVnaW9uOmQwZGRhMTU2NmZhZjQzMjlhMTE5ZmQzOTYwNmY3ODQyXzY2ODc_6da4d6cd-9ec8-44d3-b89a-58f3623aec84"
      unitRef="usd">100000</us-gaap:AccountsReceivableRelatedPartiesCurrent>
    <us-gaap:EquityMethodInvestmentOwnershipPercentage
      contextRef="ibf9010a7260e4f39832b564a6b9b53e8_I20201231"
      decimals="2"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMjEvZnJhZzpkMGRkYTE1NjZmYWY0MzI5YTExOWZkMzk2MDZmNzg0Mi90ZXh0cmVnaW9uOmQwZGRhMTU2NmZhZjQzMjlhMTE5ZmQzOTYwNmY3ODQyXzY3MjU_47b66306-79e6-4dca-98f1-4156f4e30816"
      unitRef="number">0.50</us-gaap:EquityMethodInvestmentOwnershipPercentage>
    <us-gaap:IncomeLossFromEquityMethodInvestments
      contextRef="ifc84c42fd06e4196811cdd5251ded888_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMjEvZnJhZzpkMGRkYTE1NjZmYWY0MzI5YTExOWZkMzk2MDZmNzg0Mi90ZXh0cmVnaW9uOmQwZGRhMTU2NmZhZjQzMjlhMTE5ZmQzOTYwNmY3ODQyXzcwMjI_a948f238-1a1f-4c25-81e8-22987977e4a4"
      unitRef="usd">1200000</us-gaap:IncomeLossFromEquityMethodInvestments>
    <us-gaap:IncomeLossFromEquityMethodInvestments
      contextRef="ibcd4b571d3cc453f867a3e745060d2f4_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMjEvZnJhZzpkMGRkYTE1NjZmYWY0MzI5YTExOWZkMzk2MDZmNzg0Mi90ZXh0cmVnaW9uOmQwZGRhMTU2NmZhZjQzMjlhMTE5ZmQzOTYwNmY3ODQyXzcwMzI_a0efdd9a-37c7-4de5-b6cf-daa6d287cdf1"
      unitRef="usd">1500000</us-gaap:IncomeLossFromEquityMethodInvestments>
    <us-gaap:IncomeLossFromEquityMethodInvestments
      contextRef="if2c590e3e0f44adf9874146788810bb0_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMjEvZnJhZzpkMGRkYTE1NjZmYWY0MzI5YTExOWZkMzk2MDZmNzg0Mi90ZXh0cmVnaW9uOmQwZGRhMTU2NmZhZjQzMjlhMTE5ZmQzOTYwNmY3ODQyXzcwNDY_a95e1321-c24b-442b-9be9-ef5e068f297a"
      unitRef="usd">2900000</us-gaap:IncomeLossFromEquityMethodInvestments>
    <us-gaap:RevenueFromRelatedParties
      contextRef="i2800c9cf48fb4dcd957d57ccaf01a49a_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMjEvZnJhZzpkMGRkYTE1NjZmYWY0MzI5YTExOWZkMzk2MDZmNzg0Mi90ZXh0cmVnaW9uOmQwZGRhMTU2NmZhZjQzMjlhMTE5ZmQzOTYwNmY3ODQyXzc0NjI_7e3f0122-3b4e-48cc-af9d-6246b6c372a7"
      unitRef="usd">36700000</us-gaap:RevenueFromRelatedParties>
    <us-gaap:RevenueFromRelatedParties
      contextRef="i66ecae60a0c1425da852763ac10e685e_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMjEvZnJhZzpkMGRkYTE1NjZmYWY0MzI5YTExOWZkMzk2MDZmNzg0Mi90ZXh0cmVnaW9uOmQwZGRhMTU2NmZhZjQzMjlhMTE5ZmQzOTYwNmY3ODQyXzc0NzI_3f89bf92-128a-4002-a9d9-3dbcfd544c54"
      unitRef="usd">31300000</us-gaap:RevenueFromRelatedParties>
    <us-gaap:RevenueFromRelatedParties
      contextRef="i65e88639517f4789904ab5c983d53445_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMjEvZnJhZzpkMGRkYTE1NjZmYWY0MzI5YTExOWZkMzk2MDZmNzg0Mi90ZXh0cmVnaW9uOmQwZGRhMTU2NmZhZjQzMjlhMTE5ZmQzOTYwNmY3ODQyXzc0ODY_55b71058-eb5c-4c75-8201-5efcbd021555"
      unitRef="usd">49400000</us-gaap:RevenueFromRelatedParties>
    <us-gaap:AccountsReceivableRelatedPartiesCurrent
      contextRef="ibf9010a7260e4f39832b564a6b9b53e8_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMjEvZnJhZzpkMGRkYTE1NjZmYWY0MzI5YTExOWZkMzk2MDZmNzg0Mi90ZXh0cmVnaW9uOmQwZGRhMTU2NmZhZjQzMjlhMTE5ZmQzOTYwNmY3ODQyXzc1MzM_21e98d24-5978-4e15-8d9d-302c171151a4"
      unitRef="usd">1400000</us-gaap:AccountsReceivableRelatedPartiesCurrent>
    <us-gaap:AccountsReceivableRelatedPartiesCurrent
      contextRef="iadab93d3c5a74574bd6f4729ab2b78e2_I20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMjEvZnJhZzpkMGRkYTE1NjZmYWY0MzI5YTExOWZkMzk2MDZmNzg0Mi90ZXh0cmVnaW9uOmQwZGRhMTU2NmZhZjQzMjlhMTE5ZmQzOTYwNmY3ODQyXzc1NDA_06c9c290-915a-4954-a03a-b541dfd51e48"
      unitRef="usd">200000</us-gaap:AccountsReceivableRelatedPartiesCurrent>
    <us-gaap:AssetRetirementObligationsAndEnvironmentalCostPolicyTextBlock
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMjQvZnJhZzpmN2YyODJjYjQ2OTk0MDY1ODIwOWU3ZTExOGJkZTRmOC90ZXh0cmVnaW9uOmY3ZjI4MmNiNDY5OTQwNjU4MjA5ZTdlMTE4YmRlNGY4XzEyMDI_a2de8709-677d-4663-a32d-f4a8b11d0214">Asset Retirement Obligations&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;The Company maintains reserves where a legal obligation exists to perform an asset retirement activity and the fair value of the liability can be reasonably estimated.  These asset retirement obligations (AROs) include liabilities where the timing and (or) method of settlement may be conditional on a future event, that may or may not be within the control of the entity.  At December&#160;31, 2020, the Company had recognized AROs of $24.0 million related to landfill closures, decommissioning costs, facility leases and conditional AROs associated with manufacturing activities using what may be characterized as potentially hazardous materials.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Estimates of AROs are evaluated annually in the fourth quarter, or more frequently if material new information becomes known.  Accounting for asset retirement obligations requires significant estimation and in certain cases, the Company has determined that an ARO exists, but the amount of the obligation is not reasonably estimable.  The Company may determine that additional AROs are required to be recognized as new information becomes available.&lt;/span&gt;&lt;/div&gt;</us-gaap:AssetRetirementObligationsAndEnvironmentalCostPolicyTextBlock>
    <us-gaap:AssetRetirementObligationDisclosureTextBlock
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMjQvZnJhZzpmN2YyODJjYjQ2OTk0MDY1ODIwOWU3ZTExOGJkZTRmOC90ZXh0cmVnaW9uOmY3ZjI4MmNiNDY5OTQwNjU4MjA5ZTdlMTE4YmRlNGY4XzEyMDM_31794a66-ea3d-4b65-84b9-7669e07c7567">Asset Retirement Obligations&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;The Company maintains reserves where a legal obligation exists to perform an asset retirement activity and the fair value of the liability can be reasonably estimated.  These asset retirement obligations (AROs) include liabilities where the timing and (or) method of settlement may be conditional on a future event, that may or may not be within the control of the entity.  At December&#160;31, 2020, the Company had recognized AROs of $24.0 million related to landfill closures, decommissioning costs, facility leases and conditional AROs associated with manufacturing activities using what may be characterized as potentially hazardous materials.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Estimates of AROs are evaluated annually in the fourth quarter, or more frequently if material new information becomes known.  Accounting for asset retirement obligations requires significant estimation and in certain cases, the Company has determined that an ARO exists, but the amount of the obligation is not reasonably estimable.  The Company may determine that additional AROs are required to be recognized as new information becomes available.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;In 2020, the Company finalized a settlement agreement for an indemnity claim concerning a conditional ARO with the buyer of a formerly-owned business and as a result, the Company reduced ARO reserves by $4.3 million, which is recorded in other income/expense, net, on the consolidated statements of operations (see Note 11).  The Company increased ARO reserves by $4.1 million in 2020 as a result of changes in the expected timing of payments on ARO&#x2019;s resulting from facility idlings as discussed in Note 3, which is recorded in restructuring charges on the consolidated statement of operations.  Both of these 2020 items are presented as revisions of estimates in the table below.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Changes in asset retirement obligations for the years ended December&#160;31, 2020 and 2019 were as follows:&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-bottom:5pt;margin-top:5pt"&gt;&lt;table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.707%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:66.348%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.533%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:14.295%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.533%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:14.591%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:100%"&gt;(In millions)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2020&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;2019&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Balance at beginning of year&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;23.7&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;23.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Accretion expense&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;0.9&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;0.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Payments&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;(0.4)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(0.3)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Revisions of estimates&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;(0.2)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Balance at end of year&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;24.0&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;23.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;</us-gaap:AssetRetirementObligationDisclosureTextBlock>
    <us-gaap:AssetRetirementObligation
      contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMjQvZnJhZzpmN2YyODJjYjQ2OTk0MDY1ODIwOWU3ZTExOGJkZTRmOC90ZXh0cmVnaW9uOmY3ZjI4MmNiNDY5OTQwNjU4MjA5ZTdlMTE4YmRlNGY4XzQ1OA_c1f15e53-7d68-4849-b31d-94325f5ffec8"
      unitRef="usd">24000000.0</us-gaap:AssetRetirementObligation>
    <us-gaap:AssetRetirementObligationRevisionOfEstimate
      contextRef="i883f9b56a5254c1d85adc8d8d2849244_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMjQvZnJhZzpmN2YyODJjYjQ2OTk0MDY1ODIwOWU3ZTExOGJkZTRmOC90ZXh0cmVnaW9uOmY3ZjI4MmNiNDY5OTQwNjU4MjA5ZTdlMTE4YmRlNGY4XzkzNDU4NDg4NDA3MjY_1ec41ef4-b986-4fdc-860a-eac88b03489f"
      unitRef="usd">-4300000</us-gaap:AssetRetirementObligationRevisionOfEstimate>
    <us-gaap:AssetRetirementObligationRevisionOfEstimate
      contextRef="i06f0a728db4a45bb978f522f33625ad6_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMjQvZnJhZzpmN2YyODJjYjQ2OTk0MDY1ODIwOWU3ZTExOGJkZTRmOC90ZXh0cmVnaW9uOmY3ZjI4MmNiNDY5OTQwNjU4MjA5ZTdlMTE4YmRlNGY4XzkzNDU4NDg4NDA3NDQ_b97305b8-1496-486b-af39-a324c8f07d0f"
      unitRef="usd">4100000</us-gaap:AssetRetirementObligationRevisionOfEstimate>
    <us-gaap:ScheduleOfChangeInAssetRetirementObligationTableTextBlock
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMjQvZnJhZzpmN2YyODJjYjQ2OTk0MDY1ODIwOWU3ZTExOGJkZTRmOC90ZXh0cmVnaW9uOmY3ZjI4MmNiNDY5OTQwNjU4MjA5ZTdlMTE4YmRlNGY4XzEyMTI_c905c9e2-60d5-48eb-9649-4f98aa7bbeea">&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Changes in asset retirement obligations for the years ended December&#160;31, 2020 and 2019 were as follows:&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-bottom:5pt;margin-top:5pt"&gt;&lt;table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.707%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:66.348%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.533%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:14.295%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.533%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:14.591%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:100%"&gt;(In millions)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2020&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;2019&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Balance at beginning of year&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;23.7&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;23.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Accretion expense&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;0.9&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;0.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Payments&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;(0.4)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(0.3)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Revisions of estimates&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;(0.2)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Balance at end of year&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;24.0&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;23.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;</us-gaap:ScheduleOfChangeInAssetRetirementObligationTableTextBlock>
    <us-gaap:AssetRetirementObligation
      contextRef="ifd3d859a716944deaff13335ef404818_I20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMjQvZnJhZzpmN2YyODJjYjQ2OTk0MDY1ODIwOWU3ZTExOGJkZTRmOC90YWJsZTpiOGRlODdkODY5NWY0NTkyYmEwMzY0NmRhZDc1ODcxMy90YWJsZXJhbmdlOmI4ZGU4N2Q4Njk1ZjQ1OTJiYTAzNjQ2ZGFkNzU4NzEzXzEtMi0xLTEtMA_f60ecef7-931f-4cc7-ac6d-d682446d8c97"
      unitRef="usd">23700000</us-gaap:AssetRetirementObligation>
    <us-gaap:AssetRetirementObligation
      contextRef="ib75aae26fac4487ca28746c9fc6b1418_I20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMjQvZnJhZzpmN2YyODJjYjQ2OTk0MDY1ODIwOWU3ZTExOGJkZTRmOC90YWJsZTpiOGRlODdkODY5NWY0NTkyYmEwMzY0NmRhZDc1ODcxMy90YWJsZXJhbmdlOmI4ZGU4N2Q4Njk1ZjQ1OTJiYTAzNjQ2ZGFkNzU4NzEzXzEtNC0xLTEtMA_1c205f89-d90b-49a9-ba7b-bbd3be04d725"
      unitRef="usd">23100000</us-gaap:AssetRetirementObligation>
    <us-gaap:AssetRetirementObligationAccretionExpense
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMjQvZnJhZzpmN2YyODJjYjQ2OTk0MDY1ODIwOWU3ZTExOGJkZTRmOC90YWJsZTpiOGRlODdkODY5NWY0NTkyYmEwMzY0NmRhZDc1ODcxMy90YWJsZXJhbmdlOmI4ZGU4N2Q4Njk1ZjQ1OTJiYTAzNjQ2ZGFkNzU4NzEzXzItMi0xLTEtMA_a1db2ca7-ebae-4c77-8cbb-7882dedf59ef"
      unitRef="usd">900000</us-gaap:AssetRetirementObligationAccretionExpense>
    <us-gaap:AssetRetirementObligationAccretionExpense
      contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMjQvZnJhZzpmN2YyODJjYjQ2OTk0MDY1ODIwOWU3ZTExOGJkZTRmOC90YWJsZTpiOGRlODdkODY5NWY0NTkyYmEwMzY0NmRhZDc1ODcxMy90YWJsZXJhbmdlOmI4ZGU4N2Q4Njk1ZjQ1OTJiYTAzNjQ2ZGFkNzU4NzEzXzItNC0xLTEtMA_abbf942e-42d6-49f2-adf0-be6090658766"
      unitRef="usd">900000</us-gaap:AssetRetirementObligationAccretionExpense>
    <us-gaap:AssetRetirementObligationLiabilitiesSettled
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMjQvZnJhZzpmN2YyODJjYjQ2OTk0MDY1ODIwOWU3ZTExOGJkZTRmOC90YWJsZTpiOGRlODdkODY5NWY0NTkyYmEwMzY0NmRhZDc1ODcxMy90YWJsZXJhbmdlOmI4ZGU4N2Q4Njk1ZjQ1OTJiYTAzNjQ2ZGFkNzU4NzEzXzMtMi0xLTEtMA_f6ed5138-dab2-4780-b2fc-c833f0cc604d"
      unitRef="usd">400000</us-gaap:AssetRetirementObligationLiabilitiesSettled>
    <us-gaap:AssetRetirementObligationLiabilitiesSettled
      contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMjQvZnJhZzpmN2YyODJjYjQ2OTk0MDY1ODIwOWU3ZTExOGJkZTRmOC90YWJsZTpiOGRlODdkODY5NWY0NTkyYmEwMzY0NmRhZDc1ODcxMy90YWJsZXJhbmdlOmI4ZGU4N2Q4Njk1ZjQ1OTJiYTAzNjQ2ZGFkNzU4NzEzXzMtNC0xLTEtMA_f71ace9f-a5dc-4fb3-8c02-9fb24cadc3be"
      unitRef="usd">300000</us-gaap:AssetRetirementObligationLiabilitiesSettled>
    <us-gaap:AssetRetirementObligationRevisionOfEstimate
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMjQvZnJhZzpmN2YyODJjYjQ2OTk0MDY1ODIwOWU3ZTExOGJkZTRmOC90YWJsZTpiOGRlODdkODY5NWY0NTkyYmEwMzY0NmRhZDc1ODcxMy90YWJsZXJhbmdlOmI4ZGU4N2Q4Njk1ZjQ1OTJiYTAzNjQ2ZGFkNzU4NzEzXzQtMi0xLTEtNDA3Mw_92d640d8-7db2-449a-b677-67171191efa2"
      unitRef="usd">-200000</us-gaap:AssetRetirementObligationRevisionOfEstimate>
    <us-gaap:AssetRetirementObligationRevisionOfEstimate
      contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMjQvZnJhZzpmN2YyODJjYjQ2OTk0MDY1ODIwOWU3ZTExOGJkZTRmOC90YWJsZTpiOGRlODdkODY5NWY0NTkyYmEwMzY0NmRhZDc1ODcxMy90YWJsZXJhbmdlOmI4ZGU4N2Q4Njk1ZjQ1OTJiYTAzNjQ2ZGFkNzU4NzEzXzQtNC0xLTEtNDA3Mw_451b49e4-5c83-4dc9-81f9-7a33312f8af9"
      unitRef="usd">0</us-gaap:AssetRetirementObligationRevisionOfEstimate>
    <us-gaap:AssetRetirementObligation
      contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMjQvZnJhZzpmN2YyODJjYjQ2OTk0MDY1ODIwOWU3ZTExOGJkZTRmOC90YWJsZTpiOGRlODdkODY5NWY0NTkyYmEwMzY0NmRhZDc1ODcxMy90YWJsZXJhbmdlOmI4ZGU4N2Q4Njk1ZjQ1OTJiYTAzNjQ2ZGFkNzU4NzEzXzQtMi0xLTEtMA_44c7ddbf-71e4-411c-8785-23fffb277f20"
      unitRef="usd">24000000.0</us-gaap:AssetRetirementObligation>
    <us-gaap:AssetRetirementObligation
      contextRef="ifd3d859a716944deaff13335ef404818_I20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMjQvZnJhZzpmN2YyODJjYjQ2OTk0MDY1ODIwOWU3ZTExOGJkZTRmOC90YWJsZTpiOGRlODdkODY5NWY0NTkyYmEwMzY0NmRhZDc1ODcxMy90YWJsZXJhbmdlOmI4ZGU4N2Q4Njk1ZjQ1OTJiYTAzNjQ2ZGFkNzU4NzEzXzQtNC0xLTEtMA_442bc466-3941-49e6-b94d-b669f0bcaa7b"
      unitRef="usd">23700000</us-gaap:AssetRetirementObligation>
    <us-gaap:AdditionalFinancialInformationDisclosureTextBlock
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMjcvZnJhZzplMTliMTBjMzRlYWQ0ODA3OWNkZjZkM2I4M2IwNWIyZi90ZXh0cmVnaW9uOmUxOWIxMGMzNGVhZDQ4MDc5Y2RmNmQzYjgzYjA1YjJmXzk3Ng_21ee29a8-62ca-487c-88a9-203f093d23d5">Supplemental Financial Statement Information&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Cash and cash equivalents at December&#160;31, 2020 and 2019 were as follows:&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-bottom:5pt;margin-top:9pt"&gt;&lt;table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.707%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:65.762%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.533%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:14.735%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.533%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:14.737%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:100%"&gt;(In millions)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2020&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;2019&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Cash&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;158.2&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;190.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Other short-term investments&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;487.7&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;300.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Total cash and cash equivalents&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;645.9&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;490.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Other current liabilities included salaries, wages and other employee-related liabilities of $92.8 million and $94.5 million, and accrued interest of $18.0 million and $25.0 million at December&#160;31, 2020 and 2019, respectively.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Other income (expense) for the years ended December&#160;31, 2020, 2019, and 2018 was as follows:&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-bottom:5pt;margin-top:5pt"&gt;&lt;table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:100.000%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:61.326%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.530%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:10.449%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.530%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:11.034%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.530%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:10.601%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:100%;text-decoration:underline"&gt;(in millions)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2020&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;2019&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;2018&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Rent, royalty income and other income&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;0.9&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;2.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;3.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Gains from disposal of property, plant and equipment, net&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;2.9&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;90.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;1.3&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Net equity loss on joint ventures (See Note 9)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;(7.0)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(10.7)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(1.0)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Loss on sales of businesses, net (See Note 8)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;&#x2014;&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(1.9)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Gain on joint venture deconsolidation (See Note 9)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;&#x2014;&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;15.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Joint venture restructuring and impairment charges (See Note 9)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;(2.4)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(11.4)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Adjustment to indemnification for conditional ARO costs (See Note 10)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;4.3&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Other&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;0.1&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;0.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;1.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Total other income (expense), net&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;(1.2)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;69.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;20.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Gains from disposal of property, plant and equipment, net for the years ended December 31, 2020 and 2019 include a $2.5 million and $91.7 million gain, respectively, on the sale of certain oil and gas rights in Eddy County, NM.  These cash gains are reported as an investing activity on the consolidated statement of cash flows for the years ended December 31, 2020 and 2019, and are excluded from segment operating results.  These oil and gas rights were initially acquired in 1972 along with land purchased by Teledyne, Inc., which later became part of ATI.  The land was subsequently sold, with the Company retaining the underlying oil and gas rights that it sold in 2019 and 2020.&lt;/span&gt;&lt;/div&gt;</us-gaap:AdditionalFinancialInformationDisclosureTextBlock>
    <us-gaap:ScheduleOfCashAndCashEquivalentsTableTextBlock
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMjcvZnJhZzplMTliMTBjMzRlYWQ0ODA3OWNkZjZkM2I4M2IwNWIyZi90ZXh0cmVnaW9uOmUxOWIxMGMzNGVhZDQ4MDc5Y2RmNmQzYjgzYjA1YjJmXzk4OA_60a0d191-efbc-4eae-97a0-69da36a94a96">&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Cash and cash equivalents at December&#160;31, 2020 and 2019 were as follows:&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-bottom:5pt;margin-top:9pt"&gt;&lt;table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.707%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:65.762%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.533%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:14.735%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.533%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:14.737%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:100%"&gt;(In millions)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2020&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;2019&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Cash&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;158.2&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;190.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Other short-term investments&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;487.7&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;300.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Total cash and cash equivalents&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;645.9&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;490.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;</us-gaap:ScheduleOfCashAndCashEquivalentsTableTextBlock>
    <us-gaap:Cash
      contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMjcvZnJhZzplMTliMTBjMzRlYWQ0ODA3OWNkZjZkM2I4M2IwNWIyZi90YWJsZTplMDA0NWYyZGYzMTc0YjMwODdiNDJlMGMwYmI3OGQ5Zi90YWJsZXJhbmdlOmUwMDQ1ZjJkZjMxNzRiMzA4N2I0MmUwYzBiYjc4ZDlmXzEtMi0xLTEtMA_b7a15a2d-ae56-45be-8387-2a57c5ebb922"
      unitRef="usd">158200000</us-gaap:Cash>
    <us-gaap:Cash
      contextRef="ifd3d859a716944deaff13335ef404818_I20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMjcvZnJhZzplMTliMTBjMzRlYWQ0ODA3OWNkZjZkM2I4M2IwNWIyZi90YWJsZTplMDA0NWYyZGYzMTc0YjMwODdiNDJlMGMwYmI3OGQ5Zi90YWJsZXJhbmdlOmUwMDQ1ZjJkZjMxNzRiMzA4N2I0MmUwYzBiYjc4ZDlmXzEtNC0xLTEtMA_d9f5706d-041b-4945-ad65-30ac715ae998"
      unitRef="usd">190800000</us-gaap:Cash>
    <us-gaap:MoneyMarketFundsAtCarryingValue
      contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMjcvZnJhZzplMTliMTBjMzRlYWQ0ODA3OWNkZjZkM2I4M2IwNWIyZi90YWJsZTplMDA0NWYyZGYzMTc0YjMwODdiNDJlMGMwYmI3OGQ5Zi90YWJsZXJhbmdlOmUwMDQ1ZjJkZjMxNzRiMzA4N2I0MmUwYzBiYjc4ZDlmXzItMi0xLTEtMA_d081f754-0a44-4a64-b572-f50938e4694e"
      unitRef="usd">487700000</us-gaap:MoneyMarketFundsAtCarryingValue>
    <us-gaap:MoneyMarketFundsAtCarryingValue
      contextRef="ifd3d859a716944deaff13335ef404818_I20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMjcvZnJhZzplMTliMTBjMzRlYWQ0ODA3OWNkZjZkM2I4M2IwNWIyZi90YWJsZTplMDA0NWYyZGYzMTc0YjMwODdiNDJlMGMwYmI3OGQ5Zi90YWJsZXJhbmdlOmUwMDQ1ZjJkZjMxNzRiMzA4N2I0MmUwYzBiYjc4ZDlmXzItNC0xLTEtMA_8d944f99-687b-4dad-bedf-21851cf5a9a2"
      unitRef="usd">300000000.0</us-gaap:MoneyMarketFundsAtCarryingValue>
    <us-gaap:CashAndCashEquivalentsAtCarryingValue
      contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMjcvZnJhZzplMTliMTBjMzRlYWQ0ODA3OWNkZjZkM2I4M2IwNWIyZi90YWJsZTplMDA0NWYyZGYzMTc0YjMwODdiNDJlMGMwYmI3OGQ5Zi90YWJsZXJhbmdlOmUwMDQ1ZjJkZjMxNzRiMzA4N2I0MmUwYzBiYjc4ZDlmXzMtMi0xLTEtMA_ce66b87d-6ed9-417d-80ac-5a11edcf596b"
      unitRef="usd">645900000</us-gaap:CashAndCashEquivalentsAtCarryingValue>
    <us-gaap:CashAndCashEquivalentsAtCarryingValue
      contextRef="ifd3d859a716944deaff13335ef404818_I20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMjcvZnJhZzplMTliMTBjMzRlYWQ0ODA3OWNkZjZkM2I4M2IwNWIyZi90YWJsZTplMDA0NWYyZGYzMTc0YjMwODdiNDJlMGMwYmI3OGQ5Zi90YWJsZXJhbmdlOmUwMDQ1ZjJkZjMxNzRiMzA4N2I0MmUwYzBiYjc4ZDlmXzMtNC0xLTEtMA_bb35cab6-6c90-4662-a99f-224f3bb03a11"
      unitRef="usd">490800000</us-gaap:CashAndCashEquivalentsAtCarryingValue>
    <us-gaap:EmployeeRelatedLiabilitiesCurrent
      contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMjcvZnJhZzplMTliMTBjMzRlYWQ0ODA3OWNkZjZkM2I4M2IwNWIyZi90ZXh0cmVnaW9uOmUxOWIxMGMzNGVhZDQ4MDc5Y2RmNmQzYjgzYjA1YjJmXzIwOA_663a30d1-7587-47a9-82d9-9fbc760eb4df"
      unitRef="usd">92800000</us-gaap:EmployeeRelatedLiabilitiesCurrent>
    <us-gaap:EmployeeRelatedLiabilitiesCurrent
      contextRef="ifd3d859a716944deaff13335ef404818_I20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMjcvZnJhZzplMTliMTBjMzRlYWQ0ODA3OWNkZjZkM2I4M2IwNWIyZi90ZXh0cmVnaW9uOmUxOWIxMGMzNGVhZDQ4MDc5Y2RmNmQzYjgzYjA1YjJmXzIxNQ_9bf01324-e3c3-4cec-ae6e-8422feda9ee9"
      unitRef="usd">94500000</us-gaap:EmployeeRelatedLiabilitiesCurrent>
    <us-gaap:InterestPayableCurrent
      contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMjcvZnJhZzplMTliMTBjMzRlYWQ0ODA3OWNkZjZkM2I4M2IwNWIyZi90ZXh0cmVnaW9uOmUxOWIxMGMzNGVhZDQ4MDc5Y2RmNmQzYjgzYjA1YjJmXzI0Mw_fe7ed20b-f76f-4192-8f7e-4894b74027d5"
      unitRef="usd">18000000.0</us-gaap:InterestPayableCurrent>
    <us-gaap:InterestPayableCurrent
      contextRef="ifd3d859a716944deaff13335ef404818_I20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMjcvZnJhZzplMTliMTBjMzRlYWQ0ODA3OWNkZjZkM2I4M2IwNWIyZi90ZXh0cmVnaW9uOmUxOWIxMGMzNGVhZDQ4MDc5Y2RmNmQzYjgzYjA1YjJmXzI1MA_115818bd-328a-4e69-98f0-2687790a6fef"
      unitRef="usd">25000000.0</us-gaap:InterestPayableCurrent>
    <us-gaap:ScheduleOfOtherNonoperatingIncomeExpenseTableTextBlock
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMjcvZnJhZzplMTliMTBjMzRlYWQ0ODA3OWNkZjZkM2I4M2IwNWIyZi90ZXh0cmVnaW9uOmUxOWIxMGMzNGVhZDQ4MDc5Y2RmNmQzYjgzYjA1YjJmXzk3OQ_d2d56fcc-3869-40bd-b488-7ae8491b4417">&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Other income (expense) for the years ended December&#160;31, 2020, 2019, and 2018 was as follows:&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-bottom:5pt;margin-top:5pt"&gt;&lt;table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:100.000%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:61.326%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.530%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:10.449%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.530%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:11.034%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.530%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:10.601%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:100%;text-decoration:underline"&gt;(in millions)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2020&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;2019&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;2018&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Rent, royalty income and other income&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;0.9&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;2.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;3.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Gains from disposal of property, plant and equipment, net&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;2.9&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;90.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;1.3&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Net equity loss on joint ventures (See Note 9)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;(7.0)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(10.7)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(1.0)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Loss on sales of businesses, net (See Note 8)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;&#x2014;&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(1.9)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Gain on joint venture deconsolidation (See Note 9)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;&#x2014;&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;15.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Joint venture restructuring and impairment charges (See Note 9)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;(2.4)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(11.4)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Adjustment to indemnification for conditional ARO costs (See Note 10)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;4.3&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Other&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;0.1&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;0.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;1.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Total other income (expense), net&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;(1.2)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;69.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;20.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;</us-gaap:ScheduleOfOtherNonoperatingIncomeExpenseTableTextBlock>
    <ati:RentRoyaltyAndOtherIncome
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMjcvZnJhZzplMTliMTBjMzRlYWQ0ODA3OWNkZjZkM2I4M2IwNWIyZi90YWJsZTo5YWMxZGRlNmQyMjg0ZTJjYmU5NmM3YzNmNDE2NGUyYS90YWJsZXJhbmdlOjlhYzFkZGU2ZDIyODRlMmNiZTk2YzdjM2Y0MTY0ZTJhXzEtMi0xLTEtMA_fd45510e-4ee5-4f02-9b91-9ba98a105d70"
      unitRef="usd">900000</ati:RentRoyaltyAndOtherIncome>
    <ati:RentRoyaltyAndOtherIncome
      contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMjcvZnJhZzplMTliMTBjMzRlYWQ0ODA3OWNkZjZkM2I4M2IwNWIyZi90YWJsZTo5YWMxZGRlNmQyMjg0ZTJjYmU5NmM3YzNmNDE2NGUyYS90YWJsZXJhbmdlOjlhYzFkZGU2ZDIyODRlMmNiZTk2YzdjM2Y0MTY0ZTJhXzEtNC0xLTEtMA_baf88a65-e17c-4d2f-bca4-8c514b03819b"
      unitRef="usd">2900000</ati:RentRoyaltyAndOtherIncome>
    <ati:RentRoyaltyAndOtherIncome
      contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMjcvZnJhZzplMTliMTBjMzRlYWQ0ODA3OWNkZjZkM2I4M2IwNWIyZi90YWJsZTo5YWMxZGRlNmQyMjg0ZTJjYmU5NmM3YzNmNDE2NGUyYS90YWJsZXJhbmdlOjlhYzFkZGU2ZDIyODRlMmNiZTk2YzdjM2Y0MTY0ZTJhXzEtNi0xLTEtMA_d83cfe0d-68a9-41ee-868c-17d44671a07e"
      unitRef="usd">3100000</ati:RentRoyaltyAndOtherIncome>
    <us-gaap:GainLossOnDispositionOfAssets1
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMjcvZnJhZzplMTliMTBjMzRlYWQ0ODA3OWNkZjZkM2I4M2IwNWIyZi90YWJsZTo5YWMxZGRlNmQyMjg0ZTJjYmU5NmM3YzNmNDE2NGUyYS90YWJsZXJhbmdlOjlhYzFkZGU2ZDIyODRlMmNiZTk2YzdjM2Y0MTY0ZTJhXzItMi0xLTEtMA_0a7ef9c9-98c4-45be-b13a-4d673b7bb3a3"
      unitRef="usd">2900000</us-gaap:GainLossOnDispositionOfAssets1>
    <us-gaap:GainLossOnDispositionOfAssets1
      contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMjcvZnJhZzplMTliMTBjMzRlYWQ0ODA3OWNkZjZkM2I4M2IwNWIyZi90YWJsZTo5YWMxZGRlNmQyMjg0ZTJjYmU5NmM3YzNmNDE2NGUyYS90YWJsZXJhbmdlOjlhYzFkZGU2ZDIyODRlMmNiZTk2YzdjM2Y0MTY0ZTJhXzItNC0xLTEtMA_80defe28-26c1-48f2-8672-dcc45e4073d4"
      unitRef="usd">90700000</us-gaap:GainLossOnDispositionOfAssets1>
    <us-gaap:GainLossOnDispositionOfAssets1
      contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMjcvZnJhZzplMTliMTBjMzRlYWQ0ODA3OWNkZjZkM2I4M2IwNWIyZi90YWJsZTo5YWMxZGRlNmQyMjg0ZTJjYmU5NmM3YzNmNDE2NGUyYS90YWJsZXJhbmdlOjlhYzFkZGU2ZDIyODRlMmNiZTk2YzdjM2Y0MTY0ZTJhXzItNi0xLTEtMA_8ca918cf-675f-4cbf-b704-319b5f861a16"
      unitRef="usd">1300000</us-gaap:GainLossOnDispositionOfAssets1>
    <us-gaap:IncomeLossFromEquityMethodInvestments
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMjcvZnJhZzplMTliMTBjMzRlYWQ0ODA3OWNkZjZkM2I4M2IwNWIyZi90YWJsZTo5YWMxZGRlNmQyMjg0ZTJjYmU5NmM3YzNmNDE2NGUyYS90YWJsZXJhbmdlOjlhYzFkZGU2ZDIyODRlMmNiZTk2YzdjM2Y0MTY0ZTJhXzMtMi0xLTEtMA_2ac0bac4-ee05-426d-8368-0f9f758f4fc9"
      unitRef="usd">-7000000.0</us-gaap:IncomeLossFromEquityMethodInvestments>
    <us-gaap:IncomeLossFromEquityMethodInvestments
      contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMjcvZnJhZzplMTliMTBjMzRlYWQ0ODA3OWNkZjZkM2I4M2IwNWIyZi90YWJsZTo5YWMxZGRlNmQyMjg0ZTJjYmU5NmM3YzNmNDE2NGUyYS90YWJsZXJhbmdlOjlhYzFkZGU2ZDIyODRlMmNiZTk2YzdjM2Y0MTY0ZTJhXzMtNC0xLTEtMA_c47c9115-5497-4331-a7c5-514d815fc557"
      unitRef="usd">-10700000</us-gaap:IncomeLossFromEquityMethodInvestments>
    <us-gaap:IncomeLossFromEquityMethodInvestments
      contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMjcvZnJhZzplMTliMTBjMzRlYWQ0ODA3OWNkZjZkM2I4M2IwNWIyZi90YWJsZTo5YWMxZGRlNmQyMjg0ZTJjYmU5NmM3YzNmNDE2NGUyYS90YWJsZXJhbmdlOjlhYzFkZGU2ZDIyODRlMmNiZTk2YzdjM2Y0MTY0ZTJhXzMtNi0xLTEtMA_c44264e9-cc78-44cb-8455-7cd0737c4c58"
      unitRef="usd">-1000000.0</us-gaap:IncomeLossFromEquityMethodInvestments>
    <us-gaap:GainLossOnSaleOfBusiness
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMjcvZnJhZzplMTliMTBjMzRlYWQ0ODA3OWNkZjZkM2I4M2IwNWIyZi90YWJsZTo5YWMxZGRlNmQyMjg0ZTJjYmU5NmM3YzNmNDE2NGUyYS90YWJsZXJhbmdlOjlhYzFkZGU2ZDIyODRlMmNiZTk2YzdjM2Y0MTY0ZTJhXzQtMi0xLTEtMA_0a89d8cb-acf3-4d83-beb1-dbd5bcf2ba3b"
      unitRef="usd">0</us-gaap:GainLossOnSaleOfBusiness>
    <us-gaap:GainLossOnSaleOfBusiness
      contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMjcvZnJhZzplMTliMTBjMzRlYWQ0ODA3OWNkZjZkM2I4M2IwNWIyZi90YWJsZTo5YWMxZGRlNmQyMjg0ZTJjYmU5NmM3YzNmNDE2NGUyYS90YWJsZXJhbmdlOjlhYzFkZGU2ZDIyODRlMmNiZTk2YzdjM2Y0MTY0ZTJhXzQtNC0xLTEtMA_895ecbd0-f7eb-4e0c-b68d-1e1a11e11076"
      unitRef="usd">-1900000</us-gaap:GainLossOnSaleOfBusiness>
    <us-gaap:GainLossOnSaleOfBusiness
      contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMjcvZnJhZzplMTliMTBjMzRlYWQ0ODA3OWNkZjZkM2I4M2IwNWIyZi90YWJsZTo5YWMxZGRlNmQyMjg0ZTJjYmU5NmM3YzNmNDE2NGUyYS90YWJsZXJhbmdlOjlhYzFkZGU2ZDIyODRlMmNiZTk2YzdjM2Y0MTY0ZTJhXzQtNi0xLTEtMA_3c772438-0c15-4a6e-8c02-8c92288d6138"
      unitRef="usd">0</us-gaap:GainLossOnSaleOfBusiness>
    <us-gaap:DeconsolidationGainOrLossAmount
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMjcvZnJhZzplMTliMTBjMzRlYWQ0ODA3OWNkZjZkM2I4M2IwNWIyZi90YWJsZTo5YWMxZGRlNmQyMjg0ZTJjYmU5NmM3YzNmNDE2NGUyYS90YWJsZXJhbmdlOjlhYzFkZGU2ZDIyODRlMmNiZTk2YzdjM2Y0MTY0ZTJhXzUtMi0xLTEtMA_cd5d916a-0c8e-4007-932e-d131f65693ff"
      unitRef="usd">0</us-gaap:DeconsolidationGainOrLossAmount>
    <us-gaap:DeconsolidationGainOrLossAmount
      contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMjcvZnJhZzplMTliMTBjMzRlYWQ0ODA3OWNkZjZkM2I4M2IwNWIyZi90YWJsZTo5YWMxZGRlNmQyMjg0ZTJjYmU5NmM3YzNmNDE2NGUyYS90YWJsZXJhbmdlOjlhYzFkZGU2ZDIyODRlMmNiZTk2YzdjM2Y0MTY0ZTJhXzUtNC0xLTEtMA_42fd044c-daf6-4734-92aa-f21368b159d8"
      unitRef="usd">0</us-gaap:DeconsolidationGainOrLossAmount>
    <us-gaap:DeconsolidationGainOrLossAmount
      contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMjcvZnJhZzplMTliMTBjMzRlYWQ0ODA3OWNkZjZkM2I4M2IwNWIyZi90YWJsZTo5YWMxZGRlNmQyMjg0ZTJjYmU5NmM3YzNmNDE2NGUyYS90YWJsZXJhbmdlOjlhYzFkZGU2ZDIyODRlMmNiZTk2YzdjM2Y0MTY0ZTJhXzUtNi0xLTEtMA_9d376cb9-330a-44dc-b650-1db5fa6d88e0"
      unitRef="usd">15900000</us-gaap:DeconsolidationGainOrLossAmount>
    <ati:OtherAssetImpairmentChargesAndDueFromAffiliatesAllowanceForCreditLoss
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMjcvZnJhZzplMTliMTBjMzRlYWQ0ODA3OWNkZjZkM2I4M2IwNWIyZi90YWJsZTo5YWMxZGRlNmQyMjg0ZTJjYmU5NmM3YzNmNDE2NGUyYS90YWJsZXJhbmdlOjlhYzFkZGU2ZDIyODRlMmNiZTk2YzdjM2Y0MTY0ZTJhXzYtMi0xLTEtMA_e11f8b3f-f1f3-44e4-9c72-217abe182920"
      unitRef="usd">2400000</ati:OtherAssetImpairmentChargesAndDueFromAffiliatesAllowanceForCreditLoss>
    <ati:OtherAssetImpairmentChargesAndDueFromAffiliatesAllowanceForCreditLoss
      contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMjcvZnJhZzplMTliMTBjMzRlYWQ0ODA3OWNkZjZkM2I4M2IwNWIyZi90YWJsZTo5YWMxZGRlNmQyMjg0ZTJjYmU5NmM3YzNmNDE2NGUyYS90YWJsZXJhbmdlOjlhYzFkZGU2ZDIyODRlMmNiZTk2YzdjM2Y0MTY0ZTJhXzYtNC0xLTEtMA_66479319-6af3-4247-9ee4-6f41e5da7742"
      unitRef="usd">11400000</ati:OtherAssetImpairmentChargesAndDueFromAffiliatesAllowanceForCreditLoss>
    <ati:OtherAssetImpairmentChargesAndDueFromAffiliatesAllowanceForCreditLoss
      contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMjcvZnJhZzplMTliMTBjMzRlYWQ0ODA3OWNkZjZkM2I4M2IwNWIyZi90YWJsZTo5YWMxZGRlNmQyMjg0ZTJjYmU5NmM3YzNmNDE2NGUyYS90YWJsZXJhbmdlOjlhYzFkZGU2ZDIyODRlMmNiZTk2YzdjM2Y0MTY0ZTJhXzYtNi0xLTEtMA_a896037a-ea2a-4950-a0ca-be6e8f3ac2ef"
      unitRef="usd">0</ati:OtherAssetImpairmentChargesAndDueFromAffiliatesAllowanceForCreditLoss>
    <us-gaap:AssetRetirementObligationRevisionOfEstimate
      contextRef="i883f9b56a5254c1d85adc8d8d2849244_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMjcvZnJhZzplMTliMTBjMzRlYWQ0ODA3OWNkZjZkM2I4M2IwNWIyZi90YWJsZTo5YWMxZGRlNmQyMjg0ZTJjYmU5NmM3YzNmNDE2NGUyYS90YWJsZXJhbmdlOjlhYzFkZGU2ZDIyODRlMmNiZTk2YzdjM2Y0MTY0ZTJhXzctMi0xLTEtMTAzNQ_7d6d34bd-6241-4aea-8db5-a6fea61d6738"
      unitRef="usd">-4300000</us-gaap:AssetRetirementObligationRevisionOfEstimate>
    <us-gaap:AssetRetirementObligationRevisionOfEstimate
      contextRef="i7f5d24b416b847ed910e42d6452b0b72_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMjcvZnJhZzplMTliMTBjMzRlYWQ0ODA3OWNkZjZkM2I4M2IwNWIyZi90YWJsZTo5YWMxZGRlNmQyMjg0ZTJjYmU5NmM3YzNmNDE2NGUyYS90YWJsZXJhbmdlOjlhYzFkZGU2ZDIyODRlMmNiZTk2YzdjM2Y0MTY0ZTJhXzctNC0xLTEtMTAzNQ_66e42d49-63d5-4e43-8d80-065b91bed62d"
      unitRef="usd">0</us-gaap:AssetRetirementObligationRevisionOfEstimate>
    <us-gaap:AssetRetirementObligationRevisionOfEstimate
      contextRef="i4e5d2c1b9aa74d1ca9711d3c633b117c_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMjcvZnJhZzplMTliMTBjMzRlYWQ0ODA3OWNkZjZkM2I4M2IwNWIyZi90YWJsZTo5YWMxZGRlNmQyMjg0ZTJjYmU5NmM3YzNmNDE2NGUyYS90YWJsZXJhbmdlOjlhYzFkZGU2ZDIyODRlMmNiZTk2YzdjM2Y0MTY0ZTJhXzctNi0xLTEtMTAzNQ_00375750-e767-4276-8872-4cff36c307b1"
      unitRef="usd">0</us-gaap:AssetRetirementObligationRevisionOfEstimate>
    <ati:OtherOtherNonoperatingIncomeExpense
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMjcvZnJhZzplMTliMTBjMzRlYWQ0ODA3OWNkZjZkM2I4M2IwNWIyZi90YWJsZTo5YWMxZGRlNmQyMjg0ZTJjYmU5NmM3YzNmNDE2NGUyYS90YWJsZXJhbmdlOjlhYzFkZGU2ZDIyODRlMmNiZTk2YzdjM2Y0MTY0ZTJhXzctMi0xLTEtMA_c5e12d09-dc45-497e-a6e1-0c60fbb519f0"
      unitRef="usd">100000</ati:OtherOtherNonoperatingIncomeExpense>
    <ati:OtherOtherNonoperatingIncomeExpense
      contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMjcvZnJhZzplMTliMTBjMzRlYWQ0ODA3OWNkZjZkM2I4M2IwNWIyZi90YWJsZTo5YWMxZGRlNmQyMjg0ZTJjYmU5NmM3YzNmNDE2NGUyYS90YWJsZXJhbmdlOjlhYzFkZGU2ZDIyODRlMmNiZTk2YzdjM2Y0MTY0ZTJhXzctNC0xLTEtMA_69141e84-ba4e-4d20-8b8f-e5881b0f716a"
      unitRef="usd">100000</ati:OtherOtherNonoperatingIncomeExpense>
    <ati:OtherOtherNonoperatingIncomeExpense
      contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMjcvZnJhZzplMTliMTBjMzRlYWQ0ODA3OWNkZjZkM2I4M2IwNWIyZi90YWJsZTo5YWMxZGRlNmQyMjg0ZTJjYmU5NmM3YzNmNDE2NGUyYS90YWJsZXJhbmdlOjlhYzFkZGU2ZDIyODRlMmNiZTk2YzdjM2Y0MTY0ZTJhXzctNi0xLTEtMA_692a4d29-a860-4172-8fd7-d71854e30827"
      unitRef="usd">1200000</ati:OtherOtherNonoperatingIncomeExpense>
    <us-gaap:OtherNonoperatingIncomeExpense
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMjcvZnJhZzplMTliMTBjMzRlYWQ0ODA3OWNkZjZkM2I4M2IwNWIyZi90YWJsZTo5YWMxZGRlNmQyMjg0ZTJjYmU5NmM3YzNmNDE2NGUyYS90YWJsZXJhbmdlOjlhYzFkZGU2ZDIyODRlMmNiZTk2YzdjM2Y0MTY0ZTJhXzgtMi0xLTEtMA_692456a3-c6e6-46cb-8c85-6e1d1e2139c2"
      unitRef="usd">-1200000</us-gaap:OtherNonoperatingIncomeExpense>
    <us-gaap:OtherNonoperatingIncomeExpense
      contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMjcvZnJhZzplMTliMTBjMzRlYWQ0ODA3OWNkZjZkM2I4M2IwNWIyZi90YWJsZTo5YWMxZGRlNmQyMjg0ZTJjYmU5NmM3YzNmNDE2NGUyYS90YWJsZXJhbmdlOjlhYzFkZGU2ZDIyODRlMmNiZTk2YzdjM2Y0MTY0ZTJhXzgtNC0xLTEtMA_93b7cb6b-5b3a-4b64-9d2a-15d312c16c25"
      unitRef="usd">69700000</us-gaap:OtherNonoperatingIncomeExpense>
    <us-gaap:OtherNonoperatingIncomeExpense
      contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMjcvZnJhZzplMTliMTBjMzRlYWQ0ODA3OWNkZjZkM2I4M2IwNWIyZi90YWJsZTo5YWMxZGRlNmQyMjg0ZTJjYmU5NmM3YzNmNDE2NGUyYS90YWJsZXJhbmdlOjlhYzFkZGU2ZDIyODRlMmNiZTk2YzdjM2Y0MTY0ZTJhXzgtNi0xLTEtMA_0fc1c2af-4e1d-4191-8834-bd1a73a6d328"
      unitRef="usd">20500000</us-gaap:OtherNonoperatingIncomeExpense>
    <us-gaap:GainLossOnSalesOfAssetsAndAssetImpairmentCharges
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMjcvZnJhZzplMTliMTBjMzRlYWQ0ODA3OWNkZjZkM2I4M2IwNWIyZi90ZXh0cmVnaW9uOmUxOWIxMGMzNGVhZDQ4MDc5Y2RmNmQzYjgzYjA1YjJmXzkzNDU4NDg4Mzc3NTE_ab05a344-30b9-422f-a68b-acf7a410fb60"
      unitRef="usd">2500000</us-gaap:GainLossOnSalesOfAssetsAndAssetImpairmentCharges>
    <us-gaap:GainLossOnSaleOfProperty
      contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMjcvZnJhZzplMTliMTBjMzRlYWQ0ODA3OWNkZjZkM2I4M2IwNWIyZi90ZXh0cmVnaW9uOmUxOWIxMGMzNGVhZDQ4MDc5Y2RmNmQzYjgzYjA1YjJmXzQ2NQ_156aaf6f-00a4-4076-b9aa-02261e8d771a"
      unitRef="usd">91700000</us-gaap:GainLossOnSaleOfProperty>
    <us-gaap:DebtDisclosureTextBlock
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90ZXh0cmVnaW9uOmM5OGRmZDdkOTg2MzRkMzk5OGUyYmNmNDBmZDEzMDVlXzkxOTY_caed470b-b645-4b5c-af62-c23901937dad">Debt&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Debt at December&#160;31, 2020 and 2019 was as follows:&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-bottom:5pt;margin-top:9pt"&gt;&lt;table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.707%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:64.735%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.533%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:15.175%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.533%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:15.324%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:100%"&gt;(In millions)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2020&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;2019&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;div&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Allegheny Technologies $500 million 5.875% Senior Notes due 2023 (a)&lt;/span&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;500.0&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;500.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;div&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Allegheny Technologies $350 million 5.875% Senior Notes due 2027&lt;/span&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;350.0&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;350.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;div&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Allegheny Technologies $291.4 million 3.5% Convertible Senior Notes due 2025&lt;/span&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;291.4&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;div&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Allegheny Technologies $287.5 million 4.75% Convertible Senior Notes due 2022&lt;/span&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;84.2&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;287.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;div&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Allegheny Ludlum 6.95% Debentures due 2025 (b)&lt;/span&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;150.0&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;150.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Term Loan due 2024&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;200.0&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;100.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;U.S. revolving credit facility&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;&#x2014;&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Foreign credit agreements&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;5.5&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;4.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Finance leases and other&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;48.0&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;18.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Debt issuance costs&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;(14.5)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(12.3)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Equity component of convertible debt&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;(46.8)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Total short-term and long-term debt&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;1,567.8&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;1,398.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Short-term debt and current portion of long-term debt&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;17.8&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;11.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Total long-term debt&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;1,550.0&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;1,387.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;&lt;div style="margin-top:9pt;padding-left:27pt;text-indent:-27pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;(a)&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:15.91pt"&gt;Bearing interest at 7.875% effective February 15, 2016.&lt;/span&gt;&lt;/div&gt;&lt;div style="padding-left:27pt;text-indent:-27pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;(b)&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:15.34pt"&gt;The payment obligations of these debentures issued by Allegheny Ludlum, LLC are fully and unconditionally guaranteed by ATI.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-bottom:5pt;margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Interest expense was $96.1 million in 2020, $104.9 million in 2019, and $102.1 million in 2018.  Interest expense was reduced by $7.7 million, $4.7 million, and $4.1 million, in 2020, 2019, and 2018, respectively, from interest capitalization on capital projects.  Interest and commitment fees paid were $95.4 million in 2020, $105.7 million in 2019, and $102.6 million in 2018. Net interest expense includes interest income of $1.7 million in 2020, $5.9 million in 2019, and $1.1 million in 2018.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Scheduled principal payments during the next five years are $17.8 million in 2021, $95.9 million in 2022, $511.0 million in 2023, $208.1 million in 2024, and $446.1 million in 2025.  See Note 13, Leases, for the portion of these payments that are related to finance leases.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;text-decoration:underline"&gt;Debt Extinguishment Charges&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;In June 2020, ATI recognized a $21.5 million debt extinguishment charge on the partial redemption of the 4.75% Convertible Senior Notes due 2022 (the 2022 Convertible Notes), which included a $19.1 million cash make-whole payment related to the early extinguishment of the 2022 Convertible Notes as required by the applicable indenture, and a $2.4 million charge for deferred debt issue costs, as further discussed below.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;In December 2019, the Company redeemed all $500 million aggregate principal amount outstanding of the 5.95% Senior Notes due 2021 (2021 Notes), which had a January 15, 2021 maturity date, resulting in a $21.6 million pre-tax debt extinguishment charge, which included a $20.9 million cash make-whole payment related to the early extinguishment of the 2021 Notes as required by the applicable indenture, and a $0.7 million charge for deferred debt issue costs.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;text-decoration:underline"&gt;2025 Convertible Notes&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;In June 2020, the Company issued and sold $285.0 million aggregate principal amount of 2025 Convertible Notes.  The Company granted the underwriters a 13-day option to purchase up to an additional $40.0 million aggregate principal amount of 2025 Convertible Notes on the same terms and conditions to cover over-allotments, if any.  The underwriters exercised a portion of this option on June 30, 2020, and the Company completed the offering and sale of an additional $6.4 million aggregate principal amount of 2025 Convertible Notes on July 2, 2020, subsequent to the end of the second quarter 2020.  Interest on the 2025 Convertible Notes at the 3.5% cash coupon rate is payable semi-annually in arrears on each June 15 and December 15, commencing December 15, 2020.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;The Company used a portion of the net proceeds from the offering of the 2025 Convertible Notes to repurchase $203.2 million aggregate principal amount of its outstanding 2022 Convertible Notes, resulting in a $21.5 million debt extinguishment charge.  The Company also used $19.4 million of the net proceeds of the offering of the 2025 Convertible Notes to pay the cost of capped call transactions, described below, which was recorded as a reduction to additional paid-in-capital in stockholders&#x2019; equity on the consolidated balance sheet.  The remainder of the net proceeds from the offering were used for general corporate purposes.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;The Company does not have the right to redeem the 2025 Convertible Notes prior to June 15, 2023.  On or after June 15, 2023 and prior to the 41st scheduled trading day immediately preceding the maturity date, the Company may redeem all or any portion of the 2025 Convertible Notes, at its option, at a redemption price equal to 100% of the principal amount thereof, plus any accrued and unpaid interest if the last reported sale price of ATI&#x2019;s common stock has been at least 130% of the conversion price then in effect for at least 20 trading days (whether or not consecutive) during any 30 consecutive trading day period (including the last trading day of such period) ending on the trading day immediately preceding the date on which ATI provides written notice of redemption.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;The initial conversion rate for the 2025 Convertible Notes is 64.5745 shares of ATI common stock per $1,000 principal amount of the 2025 Convertible Notes, equivalent to an initial conversion price of approximately $15.49 per share (18.8 million shares).  Prior to the close of business on the business day immediately preceding March 15, 2025, the 2025 Convertible Notes will be convertible at the option of the holders of 2025 Convertible Notes only upon the satisfaction of specified conditions and during certain periods.  Thereafter, until the close of business on the second scheduled trading day immediately preceding the maturity date, the 2025 Convertible Notes will be convertible at the option of holders of 2025 Convertible Notes at any time regardless of these conditions.  Conversions of the 2025 Convertible Notes may be settled in cash, shares of ATI&#x2019;s common stock or a combination thereof, at ATI&#x2019;s election.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;As a result of this flexible settlement feature of the 2025 Convertible Notes, the embedded conversion option is required to be separately accounted for as a component of stockholders&#x2019; equity.  The value of the embedded conversion option was determined to be $51.4 million based on the estimated fair value of comparable senior unsecured debt without the conversion feature, using an income approach of expected present value.  The equity component will be amortized as additional non-cash interest expense, commonly referred to as phantom yield, over the term of the 2025 Convertible Notes using the effective interest method, and is not remeasured as long as it continues to meet the conditions for equity classification.  Offering costs attributable to the debt component totaling $7.5 million are being amortized to interest expense over the term of the 2025 Convertible Notes, and offering costs attributable to the equity component totaling $1.6 million were netted within stockholders&#x2019; equity.  As a result, $49.8 million of the 2025 Convertible Notes was recorded in additional paid-in-capital in stockholders&#x2019; equity ($51.4 million of the gross $291.4 million, net of $1.6 million of allocated offering costs).  Due to the non- ash phantom yield and including debt issue cost amortization, the 2025 Convertible Notes have reported interest expense in 2020 at an 8.4% rate, higher than the 3.5% cash coupon rate.  Effective January 1, 2021, ATI early-adopted new accounting guidance that eliminates the equity component classification of the embedded conversion option, as well as the phantom yield portion of interest expense on a prospective basis. &lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:120%"&gt; &lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Upon adoption on January 1, 2021, long-term debt increased by $45.4 &lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;million, representing the $46.8 million equity component of convertible debt in the above table, net of reclassified debt issue costs.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Holders of the 2025 Convertible Notes may require ATI to repurchase their 2025 Convertible Notes upon the occurrence of certain events that constitute a fundamental change under the indenture governing the 2025 Convertible Notes at a purchase price equal to 100% of the principal amount thereof, plus any accrued and unpaid interest to, but excluding, the fundamental change repurchase date.  In connection with certain corporate events or if ATI issues a notice of redemption, it will, under certain circumstances, increase the conversion rate for holders who elect to convert their 2025 Convertible Notes in connection with such corporate event or during the relevant redemption period.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;In connection with the pricing of the 2025 Convertible Notes, ATI entered into privately negotiated capped call transactions with certain of the initial purchasers or their respective affiliates (collectively, the Counterparties).  The capped call transactions are expected generally to reduce potential dilution to ATI&#x2019;s common stock upon any conversion of the 2025 Convertible Notes and/or offset any cash payments ATI is required to make in excess of the principal amount of converted 2025 Convertible Notes, as the case may be, with such reduction and/or offset subject to a cap based on the cap price.  The cap price of the capped call transactions initially is approximately $19.76 per share, and is subject to adjustments under the terms of the capped call transactions.  &lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;text-decoration:underline"&gt;2022 Convertible Notes&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;As of December 31, 2020, the Company had $84.2 million of aggregate principal amount of the 2022 Convertible Notes outstanding.  Interest on the 2022 Convertible Notes is payable in cash semi-annually in arrears on each January 1 and July 1, commencing January 1, 2017.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;The Company does not have the right to redeem the 2022 Convertible Notes prior to their stated maturity date.  Holders of the 2022 Convertible Notes have the option to convert their notes into shares of the Company&#x2019;s common stock, at any time prior to the close of business on the business day immediately preceding the stated maturity date (July 1, 2022).  The initial conversion rate for the remaining $84.2 million of 2022 Convertible Notes is 69.2042 shares of ATI common stock per $1,000 (in whole dollars) principal amount of Notes (5.8 million shares), equivalent to conversion price of $14.45 per share, subject to adjustment in certain events.  Other than receiving cash in lieu of fractional shares, holders do not have the option to receive cash instead of shares of common stock upon conversion.  Accrued and unpaid interest that exists upon conversion of a note will be deemed paid by the delivery of shares of ATI common stock and no cash payment or additional shares will be given to the holders.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;If the Company undergoes a fundamental change as defined in the agreement, holders of the 2022 Convertible Notes may require the Company to repurchase the notes in whole or in part for cash at a price equal to 100% of the principal amount of the notes to be purchased plus any accrued and unpaid interest to, but excluding, the repurchase date.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;text-decoration:underline"&gt;2027 Notes&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;On November 22, 2019, ATI issued $350 million aggregate principal amount of 5.875% Senior Note due 2027 (2027 Notes).  Interest on the 2027 Notes is payable semi-annually in arrears at a rate of 5.875% per year and will mature on December 1, 2027.  Net proceeds of $344.5 million from this issuance, as well as cash on hand, were used to retire the 2021 Notes as discussed above.  Underwriting fees and other third-party expenses for the issuance of the 2027 notes were $5.5 million, and are being amortized to interest expense over the 8-year term of the 2027 Notes.  The 2027 Notes are unsecured and unsubordinated obligations of the Company and equally ranked with all of its existing and future senior unsecured debt.  The 2027 Notes restrict the Company&#x2019;s ability to create certain liens, to enter into sale leaseback transactions, guarantee indebtedness and to consolidate or merge all, or substantially all, of its assets.  The Company has the option to redeem the 2027 Notes, as a whole or in part, at any time or from time to time, on at least 30 days, but not more than 60 days, prior notice to the holders of the Notes at redemption prices specified in the 2027 Notes.  The 2027 Notes are subject to repurchase upon the occurrence of a change in control repurchase event (as defined in the 2027 Notes) at a repurchase price in cash equal to 101% of the aggregate principal amount of the Notes repurchased, plus any accrued and unpaid interest on the 2027 Notes repurchased.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;text-decoration:underline"&gt;2023 Notes&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;The 5.875% stated interest rate payable on the Company&#x2019;s Senior Notes due 2023 (2023 Notes) is subject to adjustment in the event of changes in the credit ratings on the 2023 Notes by either Moody&#x2019;s or Standard &amp;amp; Poor&#x2019;s.  Each notch of credit rating downgrade from the credit ratings in effect when the 2023 Notes were issued in July 2013 increases interest expense by 0.25% on the 2023 Notes, up to a maximum 4 notches by each of the two rating agencies, or a total 2.0% potential interest rate change up to 7.875%.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;The annual interest rate on the 2023 Notes has been at the maximum 7.875% since February 2016.  Any further credit rating downgrades have no effect on the interest rate of the 2023 Notes, and increases in the Company&#x2019;s credit ratings from these ratings agencies would reduce interest expense incrementally on the 2023 Notes to the original 5.875% interest rate in a similar manner.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;text-decoration:underline"&gt;Credit Agreements&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;The Company has an Asset Based Lending (ABL) Credit Facility, which is collateralized by the accounts receivable and inventory of the Company&#x2019;s domestic operations.  The ABL facility, which matures in September 2024, includes a $500 million revolving credit facility, a letter of credit sub-facility of up to $200 million, and as of December 31, 2020, a $200 million term loan (Term Loan).  In June 2020, the Company exercised its right to borrow an additional $100 million under the term loan portion of the ABL, with the same September 2024 maturity date.  The Term Loan has an interest rate of 2.0% plus a LIBOR spread and can be prepaid in increments of $25 million if certain minimum liquidity conditions are satisfied.  In addition, the Company has the right to request an increase of up to $200 million in the maximum amount available under the revolving credit facility for the duration of the ABL.  The Company has a $50 million floating-for-fixed interest rate swap which converts a portion of the Term Loan to a 4.21% fixed interest rate. The swap matures in June 2024.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;The applicable interest rate for revolving credit borrowings under the ABL facility includes interest rate spreads based on available borrowing capacity that range between 1.25% and 1.75% for LIBOR-based borrowings and between 0.25% and 0.75% for base rate borrowings.  The ABL facility contains a financial covenant whereby the Company must maintain a fixed charge coverage ratio of not less than 1.00:1.00 after an event of default has occurred and is continuing or if the undrawn availability under the ABL revolving credit portion of the facility is less than the greater of (i) $87.5 million, calculated as 12.5% of the then applicable maximum advance amount under the revolving credit portion of the ABL and the outstanding Term Loan balance, or (ii) $62.5 million.  The Company does not meet this required fixed charge coverage ratio at December 31, 2020.  As a result, the Company is unable to access this remaining 12.5%, or $87.5 million, of the ABL facility until it meets the required ratio.  Additionally, the Company must demonstrate minimum liquidity, as calculated in accordance with the terms of the ABL facility, during the 90 day period immediately preceding the stated maturity date of each of the 4.75% Convertible Notes due 2022 and 5.875% Notes due 2023.  The ABL also contains customary affirmative and negative covenants for credit facilities of this type, including limitations on the Company&#x2019;s ability to incur additional indebtedness or liens or to enter into investments, mergers and acquisitions, dispositions of assets and transactions with affiliates, some of which are more restrictive at any time during the term of the ABL when the Company&#x2019;s fixed charge coverage ratio is less than 1.00:1.00 and its undrawn availability under the revolving portion of the ABL is less than the greater of (a) $150 million or (b) 30% of the sum of the maximum advance amount under the revolving credit portion of the ABL and the outstanding Term Loan balance.  On September 30, 2019, the Company amended and restated the ABL and costs associated with entering into this amendment were $2.2 million, and are being amortized to interest expense over the term of the facility ending September 2024, along with $2.1 million of unamortized deferred costs that were previously recorded for the ABL.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;As of December 31, 2020, there were no outstanding borrowings under the revolving portion of the ABL, and $38.5 million was utilized to support the issuance of letters of credit.  Average borrowings under the ABL for the fiscal year ended December 31, 2020 were $28 million, bearing an average annual interest rate of 2.2%.  There were no revolving credit borrowings under the ABL for 2019.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;The Company has no off-balance sheet financing relationships as defined in Item&#160;303(a)(4) of SEC Regulation S-K, with variable interest entities, structured finance entities, or any other unconsolidated entities.  At December&#160;31, 2020, the Company had not guaranteed any third-party indebtedness.&lt;/span&gt;&lt;/div&gt;</us-gaap:DebtDisclosureTextBlock>
    <us-gaap:ScheduleOfDebtTableTextBlock
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90ZXh0cmVnaW9uOmM5OGRmZDdkOTg2MzRkMzk5OGUyYmNmNDBmZDEzMDVlXzkxODE_9dcf398d-642f-48f2-9d91-506b6fe8f4a5">&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Debt at December&#160;31, 2020 and 2019 was as follows:&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-bottom:5pt;margin-top:9pt"&gt;&lt;table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.707%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:64.735%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.533%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:15.175%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.533%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:15.324%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:100%"&gt;(In millions)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2020&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;2019&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;div&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Allegheny Technologies $500 million 5.875% Senior Notes due 2023 (a)&lt;/span&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;500.0&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;500.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;div&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Allegheny Technologies $350 million 5.875% Senior Notes due 2027&lt;/span&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;350.0&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;350.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;div&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Allegheny Technologies $291.4 million 3.5% Convertible Senior Notes due 2025&lt;/span&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;291.4&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;div&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Allegheny Technologies $287.5 million 4.75% Convertible Senior Notes due 2022&lt;/span&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;84.2&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;287.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;div&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Allegheny Ludlum 6.95% Debentures due 2025 (b)&lt;/span&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;150.0&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;150.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Term Loan due 2024&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;200.0&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;100.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;U.S. revolving credit facility&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;&#x2014;&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Foreign credit agreements&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;5.5&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;4.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Finance leases and other&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;48.0&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;18.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Debt issuance costs&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;(14.5)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(12.3)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Equity component of convertible debt&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;(46.8)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Total short-term and long-term debt&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;1,567.8&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;1,398.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Short-term debt and current portion of long-term debt&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;17.8&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;11.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Total long-term debt&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;1,550.0&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;1,387.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;&lt;div style="margin-top:9pt;padding-left:27pt;text-indent:-27pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;(a)&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:15.91pt"&gt;Bearing interest at 7.875% effective February 15, 2016.&lt;/span&gt;&lt;/div&gt;&lt;div style="padding-left:27pt;text-indent:-27pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;(b)&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:15.34pt"&gt;The payment obligations of these debentures issued by Allegheny Ludlum, LLC are fully and unconditionally guaranteed by ATI.&lt;/span&gt;&lt;/div&gt;</us-gaap:ScheduleOfDebtTableTextBlock>
    <us-gaap:DebtInstrumentInterestRateStatedPercentage
      contextRef="idf320b4413ac4fcab86558409da8bed7_I20131231"
      decimals="INF"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90YWJsZTo2ZjI2ODY0MjBlZmQ0NDhjYmUzN2VlMDkwOWRhMGU2Ni90YWJsZXJhbmdlOjZmMjY4NjQyMGVmZDQ0OGNiZTM3ZWUwOTA5ZGEwZTY2XzEtMC0xLTEtMC90ZXh0cmVnaW9uOmZlNjYxOGY0ZTc0YjRjNzY4M2EwMTVlMWRhMmU5ODJhXzkzNDU4NDg4MzYxNzQ_9a711a68-b736-436f-b00e-03bcbad22d85"
      unitRef="number">0.05875</us-gaap:DebtInstrumentInterestRateStatedPercentage>
    <us-gaap:DebtInstrumentCarryingAmount
      contextRef="ibb1dbc186cca4fc7918e2716c4682c84_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90YWJsZTo2ZjI2ODY0MjBlZmQ0NDhjYmUzN2VlMDkwOWRhMGU2Ni90YWJsZXJhbmdlOjZmMjY4NjQyMGVmZDQ0OGNiZTM3ZWUwOTA5ZGEwZTY2XzEtMi0xLTEtMA_e697415e-5927-4e66-8744-9b572b590f04"
      unitRef="usd">500000000.0</us-gaap:DebtInstrumentCarryingAmount>
    <us-gaap:DebtInstrumentCarryingAmount
      contextRef="i34d0fa7e8e664a92a0f774bbd5dea725_I20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90YWJsZTo2ZjI2ODY0MjBlZmQ0NDhjYmUzN2VlMDkwOWRhMGU2Ni90YWJsZXJhbmdlOjZmMjY4NjQyMGVmZDQ0OGNiZTM3ZWUwOTA5ZGEwZTY2XzEtNC0xLTEtMA_9d54b320-7a93-4d31-a5a1-a21f6d9de101"
      unitRef="usd">500000000.0</us-gaap:DebtInstrumentCarryingAmount>
    <us-gaap:DebtInstrumentInterestRateStatedPercentage
      contextRef="if0a977406d3147a59a573024b728d999_I20201231"
      decimals="INF"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90YWJsZTo2ZjI2ODY0MjBlZmQ0NDhjYmUzN2VlMDkwOWRhMGU2Ni90YWJsZXJhbmdlOjZmMjY4NjQyMGVmZDQ0OGNiZTM3ZWUwOTA5ZGEwZTY2XzItMC0xLTEtODg0NC90ZXh0cmVnaW9uOjMzMjM5NDUwNDZkYTQ0ZDViMmZlNWI4OGVkNzlhNWM3XzkzNDU4NDg4MzYxNzA_892515e3-86bd-494a-80e7-ecd2c4af1d43"
      unitRef="number">0.05875</us-gaap:DebtInstrumentInterestRateStatedPercentage>
    <us-gaap:DebtInstrumentInterestRateStatedPercentage
      contextRef="id479dcd0b44d4045b70405c7fb2308e2_I20191231"
      decimals="INF"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90YWJsZTo2ZjI2ODY0MjBlZmQ0NDhjYmUzN2VlMDkwOWRhMGU2Ni90YWJsZXJhbmdlOjZmMjY4NjQyMGVmZDQ0OGNiZTM3ZWUwOTA5ZGEwZTY2XzItMC0xLTEtODg0NC90ZXh0cmVnaW9uOjMzMjM5NDUwNDZkYTQ0ZDViMmZlNWI4OGVkNzlhNWM3XzkzNDU4NDg4MzYxNzA_ddf19043-bbca-4e1d-84b6-0dcea7f1c1a1"
      unitRef="number">0.05875</us-gaap:DebtInstrumentInterestRateStatedPercentage>
    <us-gaap:DebtInstrumentCarryingAmount
      contextRef="if0a977406d3147a59a573024b728d999_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90YWJsZTo2ZjI2ODY0MjBlZmQ0NDhjYmUzN2VlMDkwOWRhMGU2Ni90YWJsZXJhbmdlOjZmMjY4NjQyMGVmZDQ0OGNiZTM3ZWUwOTA5ZGEwZTY2XzMtMi0xLTEtMA_cd3fbc44-3a80-4d3d-832d-b844f2818f20"
      unitRef="usd">350000000.0</us-gaap:DebtInstrumentCarryingAmount>
    <us-gaap:DebtInstrumentCarryingAmount
      contextRef="id479dcd0b44d4045b70405c7fb2308e2_I20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90YWJsZTo2ZjI2ODY0MjBlZmQ0NDhjYmUzN2VlMDkwOWRhMGU2Ni90YWJsZXJhbmdlOjZmMjY4NjQyMGVmZDQ0OGNiZTM3ZWUwOTA5ZGEwZTY2XzMtNC0xLTEtMA_0c804794-17c2-4dc7-8c95-5eb58aa1f898"
      unitRef="usd">350000000.0</us-gaap:DebtInstrumentCarryingAmount>
    <us-gaap:DebtInstrumentInterestRateStatedPercentage
      contextRef="idb6d8200d33547179bf293d4671bc4a4_I20201231"
      decimals="3"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90YWJsZTo2ZjI2ODY0MjBlZmQ0NDhjYmUzN2VlMDkwOWRhMGU2Ni90YWJsZXJhbmdlOjZmMjY4NjQyMGVmZDQ0OGNiZTM3ZWUwOTA5ZGEwZTY2XzMtMC0xLTEtMTA2My90ZXh0cmVnaW9uOmFlMTdiMTU4NTM0ZTRkYWM4YWUzMzNkZmY0ZWJlOTE1XzkzNDU4NDg4MzYxNzg_0fa5c896-e154-4232-9cb3-768276d20b13"
      unitRef="number">0.035</us-gaap:DebtInstrumentInterestRateStatedPercentage>
    <us-gaap:DebtInstrumentCarryingAmount
      contextRef="idb6d8200d33547179bf293d4671bc4a4_I20201231"
      decimals="INF"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90YWJsZTo2ZjI2ODY0MjBlZmQ0NDhjYmUzN2VlMDkwOWRhMGU2Ni90YWJsZXJhbmdlOjZmMjY4NjQyMGVmZDQ0OGNiZTM3ZWUwOTA5ZGEwZTY2XzMtMi0xLTEtMTA2Mw_142e34da-0cec-49ac-bec0-03ca9f4c9708"
      unitRef="usd">291400000</us-gaap:DebtInstrumentCarryingAmount>
    <us-gaap:DebtInstrumentCarryingAmount
      contextRef="ie5712ffeb5214287a78bf1fbb10ac562_I20191231"
      decimals="INF"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90YWJsZTo2ZjI2ODY0MjBlZmQ0NDhjYmUzN2VlMDkwOWRhMGU2Ni90YWJsZXJhbmdlOjZmMjY4NjQyMGVmZDQ0OGNiZTM3ZWUwOTA5ZGEwZTY2XzMtNC0xLTEtMTA2Mw_bb50c3e1-cbcc-4214-b489-50ff6b7cc427"
      unitRef="usd">0</us-gaap:DebtInstrumentCarryingAmount>
    <us-gaap:DebtInstrumentInterestRateStatedPercentage
      contextRef="i89d66fe9e5cb4d52b540d6aa2750c61c_I20191231"
      decimals="4"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90YWJsZTo2ZjI2ODY0MjBlZmQ0NDhjYmUzN2VlMDkwOWRhMGU2Ni90YWJsZXJhbmdlOjZmMjY4NjQyMGVmZDQ0OGNiZTM3ZWUwOTA5ZGEwZTY2XzQtMC0xLTEtMC90ZXh0cmVnaW9uOjg2N2JhYjgzODJmNTRlNWFiOGYzYzJlYmNhZjBkMjYyXzkzNDU4NDg4MzYxODI_1595884f-5512-4432-83cb-48dac22e3f8a"
      unitRef="number">0.0475</us-gaap:DebtInstrumentInterestRateStatedPercentage>
    <us-gaap:DebtInstrumentInterestRateStatedPercentage
      contextRef="i5aa3593f8fdc4a90b69171f063a07cf9_I20201231"
      decimals="4"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90YWJsZTo2ZjI2ODY0MjBlZmQ0NDhjYmUzN2VlMDkwOWRhMGU2Ni90YWJsZXJhbmdlOjZmMjY4NjQyMGVmZDQ0OGNiZTM3ZWUwOTA5ZGEwZTY2XzQtMC0xLTEtMC90ZXh0cmVnaW9uOjg2N2JhYjgzODJmNTRlNWFiOGYzYzJlYmNhZjBkMjYyXzkzNDU4NDg4MzYxODI_445f8c7a-1062-4f19-b205-a5f176a06255"
      unitRef="number">0.0475</us-gaap:DebtInstrumentInterestRateStatedPercentage>
    <us-gaap:DebtInstrumentCarryingAmount
      contextRef="i5aa3593f8fdc4a90b69171f063a07cf9_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90YWJsZTo2ZjI2ODY0MjBlZmQ0NDhjYmUzN2VlMDkwOWRhMGU2Ni90YWJsZXJhbmdlOjZmMjY4NjQyMGVmZDQ0OGNiZTM3ZWUwOTA5ZGEwZTY2XzQtMi0xLTEtMA_2706ac48-c501-4d9b-9152-d972ec41f94e"
      unitRef="usd">84200000</us-gaap:DebtInstrumentCarryingAmount>
    <us-gaap:DebtInstrumentCarryingAmount
      contextRef="i89d66fe9e5cb4d52b540d6aa2750c61c_I20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90YWJsZTo2ZjI2ODY0MjBlZmQ0NDhjYmUzN2VlMDkwOWRhMGU2Ni90YWJsZXJhbmdlOjZmMjY4NjQyMGVmZDQ0OGNiZTM3ZWUwOTA5ZGEwZTY2XzQtNC0xLTEtMA_1b42a084-309c-4693-ad70-7a326939f2ea"
      unitRef="usd">287500000</us-gaap:DebtInstrumentCarryingAmount>
    <us-gaap:DebtInstrumentInterestRateStatedPercentage
      contextRef="i0acd13b9cc38498989d1a13f88a44bc4_I20201231"
      decimals="INF"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90YWJsZTo2ZjI2ODY0MjBlZmQ0NDhjYmUzN2VlMDkwOWRhMGU2Ni90YWJsZXJhbmdlOjZmMjY4NjQyMGVmZDQ0OGNiZTM3ZWUwOTA5ZGEwZTY2XzUtMC0xLTEtMC90ZXh0cmVnaW9uOjY5MGY0NTdjNzEzMjRhODg4OTA1YzBhM2Q2Y2RlYWZjXzkzNDU4NDg4MzYxNDg_38234743-c5be-46e5-a969-dfc8fa86c83c"
      unitRef="number">0.0695</us-gaap:DebtInstrumentInterestRateStatedPercentage>
    <us-gaap:DebtInstrumentInterestRateStatedPercentage
      contextRef="i3c7cb4b4b4aa4235bae89a8ba090f648_I20191231"
      decimals="INF"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90YWJsZTo2ZjI2ODY0MjBlZmQ0NDhjYmUzN2VlMDkwOWRhMGU2Ni90YWJsZXJhbmdlOjZmMjY4NjQyMGVmZDQ0OGNiZTM3ZWUwOTA5ZGEwZTY2XzUtMC0xLTEtMC90ZXh0cmVnaW9uOjY5MGY0NTdjNzEzMjRhODg4OTA1YzBhM2Q2Y2RlYWZjXzkzNDU4NDg4MzYxNDg_fc31603a-e1e6-47e7-97db-2b0ec31d6ea2"
      unitRef="number">0.0695</us-gaap:DebtInstrumentInterestRateStatedPercentage>
    <us-gaap:DebtInstrumentCarryingAmount
      contextRef="i0acd13b9cc38498989d1a13f88a44bc4_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90YWJsZTo2ZjI2ODY0MjBlZmQ0NDhjYmUzN2VlMDkwOWRhMGU2Ni90YWJsZXJhbmdlOjZmMjY4NjQyMGVmZDQ0OGNiZTM3ZWUwOTA5ZGEwZTY2XzUtMi0xLTEtMA_3526dbd3-dd91-4d87-a0f6-93dd190216c0"
      unitRef="usd">150000000.0</us-gaap:DebtInstrumentCarryingAmount>
    <us-gaap:DebtInstrumentCarryingAmount
      contextRef="i3c7cb4b4b4aa4235bae89a8ba090f648_I20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90YWJsZTo2ZjI2ODY0MjBlZmQ0NDhjYmUzN2VlMDkwOWRhMGU2Ni90YWJsZXJhbmdlOjZmMjY4NjQyMGVmZDQ0OGNiZTM3ZWUwOTA5ZGEwZTY2XzUtNC0xLTEtMA_95a54ecb-3c13-45b4-bad5-b136dc1f8de7"
      unitRef="usd">150000000.0</us-gaap:DebtInstrumentCarryingAmount>
    <us-gaap:DebtInstrumentCarryingAmount
      contextRef="iacd44ae44fa34528a5b402d590ad0369_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90YWJsZTo2ZjI2ODY0MjBlZmQ0NDhjYmUzN2VlMDkwOWRhMGU2Ni90YWJsZXJhbmdlOjZmMjY4NjQyMGVmZDQ0OGNiZTM3ZWUwOTA5ZGEwZTY2XzYtMi0xLTEtMA_fe5a4417-ba53-49da-9bd5-7894ceac10ab"
      unitRef="usd">200000000.0</us-gaap:DebtInstrumentCarryingAmount>
    <us-gaap:DebtInstrumentCarryingAmount
      contextRef="iaa6c0899129b44728b946db76df1e090_I20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90YWJsZTo2ZjI2ODY0MjBlZmQ0NDhjYmUzN2VlMDkwOWRhMGU2Ni90YWJsZXJhbmdlOjZmMjY4NjQyMGVmZDQ0OGNiZTM3ZWUwOTA5ZGEwZTY2XzYtNC0xLTEtMA_cc42087e-b635-4b2d-9d9d-69f9f15f71a5"
      unitRef="usd">100000000.0</us-gaap:DebtInstrumentCarryingAmount>
    <us-gaap:DebtInstrumentCarryingAmount
      contextRef="i10697c3efe164ef1b1aa9315d680f161_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90YWJsZTo2ZjI2ODY0MjBlZmQ0NDhjYmUzN2VlMDkwOWRhMGU2Ni90YWJsZXJhbmdlOjZmMjY4NjQyMGVmZDQ0OGNiZTM3ZWUwOTA5ZGEwZTY2XzctMi0xLTEtMA_9b3185f1-1d43-4f9e-86dd-db25df5c27c1"
      unitRef="usd">0</us-gaap:DebtInstrumentCarryingAmount>
    <us-gaap:DebtInstrumentCarryingAmount
      contextRef="id066eba713c94df3a5fe217259c3656c_I20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90YWJsZTo2ZjI2ODY0MjBlZmQ0NDhjYmUzN2VlMDkwOWRhMGU2Ni90YWJsZXJhbmdlOjZmMjY4NjQyMGVmZDQ0OGNiZTM3ZWUwOTA5ZGEwZTY2XzctNC0xLTEtMA_17d859e0-66d8-4ee0-8326-aedd98249f39"
      unitRef="usd">0</us-gaap:DebtInstrumentCarryingAmount>
    <us-gaap:DebtInstrumentCarryingAmount
      contextRef="ib3156060faa8490a9948fefb31c68d09_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90YWJsZTo2ZjI2ODY0MjBlZmQ0NDhjYmUzN2VlMDkwOWRhMGU2Ni90YWJsZXJhbmdlOjZmMjY4NjQyMGVmZDQ0OGNiZTM3ZWUwOTA5ZGEwZTY2XzgtMi0xLTEtMA_397584c7-bff5-4c01-a4f5-251848841c00"
      unitRef="usd">5500000</us-gaap:DebtInstrumentCarryingAmount>
    <us-gaap:DebtInstrumentCarryingAmount
      contextRef="i964b60cf17464f379fd770e9ecc36d26_I20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90YWJsZTo2ZjI2ODY0MjBlZmQ0NDhjYmUzN2VlMDkwOWRhMGU2Ni90YWJsZXJhbmdlOjZmMjY4NjQyMGVmZDQ0OGNiZTM3ZWUwOTA5ZGEwZTY2XzgtNC0xLTEtMA_a6fd5246-a5fd-4931-9598-3e001abc0ab1"
      unitRef="usd">4900000</us-gaap:DebtInstrumentCarryingAmount>
    <us-gaap:DebtInstrumentCarryingAmount
      contextRef="iec8fb5938b364c72919dabe896ad3a6d_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90YWJsZTo2ZjI2ODY0MjBlZmQ0NDhjYmUzN2VlMDkwOWRhMGU2Ni90YWJsZXJhbmdlOjZmMjY4NjQyMGVmZDQ0OGNiZTM3ZWUwOTA5ZGEwZTY2XzktMi0xLTEtMA_dce6f9b3-b612-4d08-b273-2fca27ad8aa7"
      unitRef="usd">48000000.0</us-gaap:DebtInstrumentCarryingAmount>
    <us-gaap:DebtInstrumentCarryingAmount
      contextRef="i80b061d045014488b265f05f596bd2f8_I20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90YWJsZTo2ZjI2ODY0MjBlZmQ0NDhjYmUzN2VlMDkwOWRhMGU2Ni90YWJsZXJhbmdlOjZmMjY4NjQyMGVmZDQ0OGNiZTM3ZWUwOTA5ZGEwZTY2XzktNC0xLTEtMA_8dee3bb3-7757-41d8-880b-46b323955753"
      unitRef="usd">18800000</us-gaap:DebtInstrumentCarryingAmount>
    <us-gaap:DeferredFinanceCostsNet
      contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90YWJsZTo2ZjI2ODY0MjBlZmQ0NDhjYmUzN2VlMDkwOWRhMGU2Ni90YWJsZXJhbmdlOjZmMjY4NjQyMGVmZDQ0OGNiZTM3ZWUwOTA5ZGEwZTY2XzEwLTItMS0xLTA_9c2021f5-c38d-435d-92b3-7f363781be76"
      unitRef="usd">14500000</us-gaap:DeferredFinanceCostsNet>
    <us-gaap:DeferredFinanceCostsNet
      contextRef="ifd3d859a716944deaff13335ef404818_I20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90YWJsZTo2ZjI2ODY0MjBlZmQ0NDhjYmUzN2VlMDkwOWRhMGU2Ni90YWJsZXJhbmdlOjZmMjY4NjQyMGVmZDQ0OGNiZTM3ZWUwOTA5ZGEwZTY2XzEwLTQtMS0xLTA_851e8cba-8df8-40ac-bfa9-b430f6bb1024"
      unitRef="usd">12300000</us-gaap:DeferredFinanceCostsNet>
    <us-gaap:DebtInstrumentConvertibleCarryingAmountOfTheEquityComponent
      contextRef="idb6d8200d33547179bf293d4671bc4a4_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90YWJsZTo2ZjI2ODY0MjBlZmQ0NDhjYmUzN2VlMDkwOWRhMGU2Ni90YWJsZXJhbmdlOjZmMjY4NjQyMGVmZDQ0OGNiZTM3ZWUwOTA5ZGEwZTY2XzExLTItMS0xLTEwODk_ed9c5565-9b92-49d0-9956-abdb54b71037"
      unitRef="usd">46800000</us-gaap:DebtInstrumentConvertibleCarryingAmountOfTheEquityComponent>
    <us-gaap:DebtInstrumentConvertibleCarryingAmountOfTheEquityComponent
      contextRef="ie5712ffeb5214287a78bf1fbb10ac562_I20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90YWJsZTo2ZjI2ODY0MjBlZmQ0NDhjYmUzN2VlMDkwOWRhMGU2Ni90YWJsZXJhbmdlOjZmMjY4NjQyMGVmZDQ0OGNiZTM3ZWUwOTA5ZGEwZTY2XzExLTQtMS0xLTEwODk_69158eba-6cfa-45a0-99cf-0d18ae67f2ec"
      unitRef="usd">0</us-gaap:DebtInstrumentConvertibleCarryingAmountOfTheEquityComponent>
    <ati:TotalDebt
      contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90YWJsZTo2ZjI2ODY0MjBlZmQ0NDhjYmUzN2VlMDkwOWRhMGU2Ni90YWJsZXJhbmdlOjZmMjY4NjQyMGVmZDQ0OGNiZTM3ZWUwOTA5ZGEwZTY2XzExLTItMS0xLTA_c2a4cb1a-b84e-4ccb-b06f-0fe2439bfaeb"
      unitRef="usd">1567800000</ati:TotalDebt>
    <ati:TotalDebt
      contextRef="ifd3d859a716944deaff13335ef404818_I20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90YWJsZTo2ZjI2ODY0MjBlZmQ0NDhjYmUzN2VlMDkwOWRhMGU2Ni90YWJsZXJhbmdlOjZmMjY4NjQyMGVmZDQ0OGNiZTM3ZWUwOTA5ZGEwZTY2XzExLTQtMS0xLTA_588d5b6b-272e-4d9b-9e17-8eb733da959f"
      unitRef="usd">1398900000</ati:TotalDebt>
    <us-gaap:DebtCurrent
      contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90YWJsZTo2ZjI2ODY0MjBlZmQ0NDhjYmUzN2VlMDkwOWRhMGU2Ni90YWJsZXJhbmdlOjZmMjY4NjQyMGVmZDQ0OGNiZTM3ZWUwOTA5ZGEwZTY2XzEyLTItMS0xLTA_70a63bf1-482d-4520-8183-a51c2879a685"
      unitRef="usd">17800000</us-gaap:DebtCurrent>
    <us-gaap:DebtCurrent
      contextRef="ifd3d859a716944deaff13335ef404818_I20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90YWJsZTo2ZjI2ODY0MjBlZmQ0NDhjYmUzN2VlMDkwOWRhMGU2Ni90YWJsZXJhbmdlOjZmMjY4NjQyMGVmZDQ0OGNiZTM3ZWUwOTA5ZGEwZTY2XzEyLTQtMS0xLTA_14e8f602-b17d-4955-b561-1f2f421b193c"
      unitRef="usd">11500000</us-gaap:DebtCurrent>
    <us-gaap:LongTermDebtAndCapitalLeaseObligations
      contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90YWJsZTo2ZjI2ODY0MjBlZmQ0NDhjYmUzN2VlMDkwOWRhMGU2Ni90YWJsZXJhbmdlOjZmMjY4NjQyMGVmZDQ0OGNiZTM3ZWUwOTA5ZGEwZTY2XzEzLTItMS0xLTA_e795dbbf-b00f-4aad-9fb4-09ac6c8836bc"
      unitRef="usd">1550000000.0</us-gaap:LongTermDebtAndCapitalLeaseObligations>
    <us-gaap:LongTermDebtAndCapitalLeaseObligations
      contextRef="ifd3d859a716944deaff13335ef404818_I20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90YWJsZTo2ZjI2ODY0MjBlZmQ0NDhjYmUzN2VlMDkwOWRhMGU2Ni90YWJsZXJhbmdlOjZmMjY4NjQyMGVmZDQ0OGNiZTM3ZWUwOTA5ZGEwZTY2XzEzLTQtMS0xLTA_3689c0fe-94da-483e-b5da-57e75b1583b0"
      unitRef="usd">1387400000</us-gaap:LongTermDebtAndCapitalLeaseObligations>
    <us-gaap:InterestExpenseDebt
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90ZXh0cmVnaW9uOmM5OGRmZDdkOTg2MzRkMzk5OGUyYmNmNDBmZDEzMDVlXzg5Mw_78e7873c-0974-4759-a518-8d7d3fc3c82e"
      unitRef="usd">96100000</us-gaap:InterestExpenseDebt>
    <us-gaap:InterestExpenseDebt
      contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90ZXh0cmVnaW9uOmM5OGRmZDdkOTg2MzRkMzk5OGUyYmNmNDBmZDEzMDVlXzkwMw_b24713c1-d803-4aa4-8980-cb4d94fee602"
      unitRef="usd">104900000</us-gaap:InterestExpenseDebt>
    <us-gaap:InterestExpenseDebt
      contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90ZXh0cmVnaW9uOmM5OGRmZDdkOTg2MzRkMzk5OGUyYmNmNDBmZDEzMDVlXzkxNw_3f0e2a17-46be-44a9-959c-37b47ae58655"
      unitRef="usd">102100000</us-gaap:InterestExpenseDebt>
    <us-gaap:InterestCostsCapitalized
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90ZXh0cmVnaW9uOmM5OGRmZDdkOTg2MzRkMzk5OGUyYmNmNDBmZDEzMDVlXzk2MA_b3c27bae-f2c7-41a7-a4ab-9dd9937870d2"
      unitRef="usd">7700000</us-gaap:InterestCostsCapitalized>
    <us-gaap:InterestCostsCapitalized
      contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90ZXh0cmVnaW9uOmM5OGRmZDdkOTg2MzRkMzk5OGUyYmNmNDBmZDEzMDVlXzk2NA_d54eff02-2809-4ae8-9175-285245d4461f"
      unitRef="usd">4700000</us-gaap:InterestCostsCapitalized>
    <us-gaap:InterestCostsCapitalized
      contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90ZXh0cmVnaW9uOmM5OGRmZDdkOTg2MzRkMzk5OGUyYmNmNDBmZDEzMDVlXzk3Mg_2e50134e-a7be-4f4f-a8ea-16e0c276987d"
      unitRef="usd">4100000</us-gaap:InterestCostsCapitalized>
    <us-gaap:InterestPaid
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90ZXh0cmVnaW9uOmM5OGRmZDdkOTg2MzRkMzk5OGUyYmNmNDBmZDEzMDVlXzEwOTk_e8fb9e4b-30a6-4d4f-994f-160abfb501cb"
      unitRef="usd">95400000</us-gaap:InterestPaid>
    <us-gaap:InterestPaid
      contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90ZXh0cmVnaW9uOmM5OGRmZDdkOTg2MzRkMzk5OGUyYmNmNDBmZDEzMDVlXzExMDk_4ac306aa-7d33-4ad4-bcbb-acdccac72234"
      unitRef="usd">105700000</us-gaap:InterestPaid>
    <us-gaap:InterestPaid
      contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90ZXh0cmVnaW9uOmM5OGRmZDdkOTg2MzRkMzk5OGUyYmNmNDBmZDEzMDVlXzExMjM_dad84d01-3efe-4c1b-beb4-a09fc1d82b18"
      unitRef="usd">102600000</us-gaap:InterestPaid>
    <us-gaap:InvestmentIncomeInterest
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90ZXh0cmVnaW9uOmM5OGRmZDdkOTg2MzRkMzk5OGUyYmNmNDBmZDEzMDVlXzExODI_869ec49c-bbd4-4097-a575-6b2abc7eed0e"
      unitRef="usd">1700000</us-gaap:InvestmentIncomeInterest>
    <us-gaap:InvestmentIncomeInterest
      contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90ZXh0cmVnaW9uOmM5OGRmZDdkOTg2MzRkMzk5OGUyYmNmNDBmZDEzMDVlXzExOTI_574a177f-2695-485d-baa6-72ace0cf651b"
      unitRef="usd">5900000</us-gaap:InvestmentIncomeInterest>
    <us-gaap:InvestmentIncomeInterest
      contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90ZXh0cmVnaW9uOmM5OGRmZDdkOTg2MzRkMzk5OGUyYmNmNDBmZDEzMDVlXzEyMDY_02ac09c6-4245-49c0-9e9e-c7f036395e80"
      unitRef="usd">1100000</us-gaap:InvestmentIncomeInterest>
    <us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths
      contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90ZXh0cmVnaW9uOmM5OGRmZDdkOTg2MzRkMzk5OGUyYmNmNDBmZDEzMDVlXzEyNzY_51cee5e8-e703-4709-b284-1bb6c9f629e9"
      unitRef="usd">17800000</us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths>
    <us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo
      contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90ZXh0cmVnaW9uOmM5OGRmZDdkOTg2MzRkMzk5OGUyYmNmNDBmZDEzMDVlXzEyODg_b3e40bde-375c-4ddf-9f82-cbc7f3688a9f"
      unitRef="usd">95900000</us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo>
    <us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree
      contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90ZXh0cmVnaW9uOmM5OGRmZDdkOTg2MzRkMzk5OGUyYmNmNDBmZDEzMDVlXzEzMDA_84093820-dfb0-4664-b2a9-640dafaecbd2"
      unitRef="usd">511000000.0</us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree>
    <us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour
      contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90ZXh0cmVnaW9uOmM5OGRmZDdkOTg2MzRkMzk5OGUyYmNmNDBmZDEzMDVlXzEzMTI_7b9b16ee-2187-479e-bc38-62a498f26adc"
      unitRef="usd">208100000</us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour>
    <us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive
      contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231"
      decimals="INF"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90ZXh0cmVnaW9uOmM5OGRmZDdkOTg2MzRkMzk5OGUyYmNmNDBmZDEzMDVlXzEzMjg_c91c6371-8768-41d5-b204-fe025b641dab"
      unitRef="usd">446100000</us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive>
    <us-gaap:GainsLossesOnExtinguishmentOfDebt
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90ZXh0cmVnaW9uOmM5OGRmZDdkOTg2MzRkMzk5OGUyYmNmNDBmZDEzMDVlXzkzNDU4NDg4Nzc4MDA_d4128f57-6f13-42ea-939f-685a5d45f85d"
      unitRef="usd">-21500000</us-gaap:GainsLossesOnExtinguishmentOfDebt>
    <us-gaap:DebtInstrumentInterestRateStatedPercentage
      contextRef="i53ff5ca77c244665a484eeafb0445cc9_I20201231"
      decimals="INF"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90ZXh0cmVnaW9uOmM5OGRmZDdkOTg2MzRkMzk5OGUyYmNmNDBmZDEzMDVlXzkzNDU4NDg4Nzc4MDg_156b3e91-ea07-4aad-958d-aed42cd89d10"
      unitRef="number">0.0475</us-gaap:DebtInstrumentInterestRateStatedPercentage>
    <us-gaap:PaymentsOfDebtExtinguishmentCosts
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90ZXh0cmVnaW9uOmM5OGRmZDdkOTg2MzRkMzk5OGUyYmNmNDBmZDEzMDVlXzkzNDU4NDg4Nzc4MjM_71577e0c-a1e7-4d28-ba31-516d27805733"
      unitRef="usd">19100000</us-gaap:PaymentsOfDebtExtinguishmentCosts>
    <us-gaap:WriteOffOfDeferredDebtIssuanceCost
      contextRef="i798a43b3e4f04642868e380a12f26446_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90ZXh0cmVnaW9uOmM5OGRmZDdkOTg2MzRkMzk5OGUyYmNmNDBmZDEzMDVlXzkzNDU4NDg4Nzc4Mzk_f78d06b9-de57-4c86-b36d-165044ac9417"
      unitRef="usd">2400000</us-gaap:WriteOffOfDeferredDebtIssuanceCost>
    <us-gaap:DebtInstrumentCarryingAmount
      contextRef="i565e8c2836fb45e3b6b5001314d35b84_I20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90ZXh0cmVnaW9uOmM5OGRmZDdkOTg2MzRkMzk5OGUyYmNmNDBmZDEzMDVlXzkzNDU4NDg4NzgzNDY_e7c2581a-f446-43e4-a54d-79c12bc63580"
      unitRef="usd">500000000</us-gaap:DebtInstrumentCarryingAmount>
    <us-gaap:DebtInstrumentInterestRateStatedPercentage
      contextRef="i565e8c2836fb45e3b6b5001314d35b84_I20181231"
      decimals="4"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90ZXh0cmVnaW9uOmM5OGRmZDdkOTg2MzRkMzk5OGUyYmNmNDBmZDEzMDVlXzkzNDU4NDg4NzgzOTY_d8e68399-ee20-407f-9f36-5b73963776e6"
      unitRef="number">0.0595</us-gaap:DebtInstrumentInterestRateStatedPercentage>
    <us-gaap:GainsLossesOnExtinguishmentOfDebt
      contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90ZXh0cmVnaW9uOmM5OGRmZDdkOTg2MzRkMzk5OGUyYmNmNDBmZDEzMDVlXzkzNDU4NDg4Nzg0OTU_f51e87b9-3519-48ba-8b11-baffbc052437"
      unitRef="usd">-21600000</us-gaap:GainsLossesOnExtinguishmentOfDebt>
    <us-gaap:PaymentsOfDebtExtinguishmentCosts
      contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90ZXh0cmVnaW9uOmM5OGRmZDdkOTg2MzRkMzk5OGUyYmNmNDBmZDEzMDVlXzkzNDU4NDg4Nzg1NTI_ea2d3544-eb79-4f76-8311-7fdddefa0e90"
      unitRef="usd">20900000</us-gaap:PaymentsOfDebtExtinguishmentCosts>
    <us-gaap:WriteOffOfDeferredDebtIssuanceCost
      contextRef="ib77096980a20433391aa030076115679_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90ZXh0cmVnaW9uOmM5OGRmZDdkOTg2MzRkMzk5OGUyYmNmNDBmZDEzMDVlXzkzNDU4NDg4Nzg2NzY_5a2d8d52-5ae1-439f-a51e-98412aabcbc4"
      unitRef="usd">700000</us-gaap:WriteOffOfDeferredDebtIssuanceCost>
    <us-gaap:DebtInstrumentCarryingAmount
      contextRef="i40b8f8e0937045f6bf339b7266facc5f_I20200630"
      decimals="INF"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90ZXh0cmVnaW9uOmM5OGRmZDdkOTg2MzRkMzk5OGUyYmNmNDBmZDEzMDVlXzkzNDU4NDg4NzUzODA_18d4c884-efb0-4960-a9cb-c714186eada5"
      unitRef="usd">285000000.0</us-gaap:DebtInstrumentCarryingAmount>
    <ati:DebtInstrumentFaceAmountAdditionalAmountOfferedToUnderwriters
      contextRef="i40b8f8e0937045f6bf339b7266facc5f_I20200630"
      decimals="-6"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90ZXh0cmVnaW9uOmM5OGRmZDdkOTg2MzRkMzk5OGUyYmNmNDBmZDEzMDVlXzkzNDU4NDg4NzU0NDU_1517ee26-a3bf-4173-8517-a7a0365d2e2e"
      unitRef="usd">40000000.0</ati:DebtInstrumentFaceAmountAdditionalAmountOfferedToUnderwriters>
    <us-gaap:DebtInstrumentCarryingAmount
      contextRef="i9500bbd44f80463e899e83b00f1ebd6c_I20200702"
      decimals="INF"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90ZXh0cmVnaW9uOmM5OGRmZDdkOTg2MzRkMzk5OGUyYmNmNDBmZDEzMDVlXzkzNDU4NDg4NzU0NjY_1a6c14e6-4686-4dc2-a8a7-721cc787c6a3"
      unitRef="usd">6400000</us-gaap:DebtInstrumentCarryingAmount>
    <us-gaap:DebtInstrumentInterestRateStatedPercentage
      contextRef="idb6d8200d33547179bf293d4671bc4a4_I20201231"
      decimals="3"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90ZXh0cmVnaW9uOmM5OGRmZDdkOTg2MzRkMzk5OGUyYmNmNDBmZDEzMDVlXzkzNDU4NDg4NzU0ODA_0fa5c896-e154-4232-9cb3-768276d20b13"
      unitRef="number">0.035</us-gaap:DebtInstrumentInterestRateStatedPercentage>
    <us-gaap:DebtInstrumentRepurchasedFaceAmount
      contextRef="i53ff5ca77c244665a484eeafb0445cc9_I20201231"
      decimals="INF"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90ZXh0cmVnaW9uOmM5OGRmZDdkOTg2MzRkMzk5OGUyYmNmNDBmZDEzMDVlXzkzNDU4NDg4NzU0OTk_615ff507-dd4d-4fa0-ac45-af009bd9c8fa"
      unitRef="usd">203200000</us-gaap:DebtInstrumentRepurchasedFaceAmount>
    <us-gaap:GainsLossesOnExtinguishmentOfDebt
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90ZXh0cmVnaW9uOmM5OGRmZDdkOTg2MzRkMzk5OGUyYmNmNDBmZDEzMDVlXzkzNDU4NDg4NzU1MjY_d4128f57-6f13-42ea-939f-685a5d45f85d"
      unitRef="usd">-21500000</us-gaap:GainsLossesOnExtinguishmentOfDebt>
    <ati:PaymentOfCappedCallTransactionsCost
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90ZXh0cmVnaW9uOmM5OGRmZDdkOTg2MzRkMzk5OGUyYmNmNDBmZDEzMDVlXzkzNDU4NDg4NzU1ODM_5d45b6b6-114d-41b3-a4d0-c3c413038e50"
      unitRef="usd">19400000</ati:PaymentOfCappedCallTransactionsCost>
    <ati:DebtInstrumentConvertibleRedemptionPriceAsAPercentOfPrincipalAmount
      contextRef="i89032a2622e24107ab5bb18ccb197814_D20200601-20200630"
      decimals="INF"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90ZXh0cmVnaW9uOmM5OGRmZDdkOTg2MzRkMzk5OGUyYmNmNDBmZDEzMDVlXzkzNDU4NDg4ODAyNTY_08f20b20-5083-4a89-a4e6-9fa88bee2c7b"
      unitRef="number">1</ati:DebtInstrumentConvertibleRedemptionPriceAsAPercentOfPrincipalAmount>
    <us-gaap:DebtInstrumentConvertibleThresholdPercentageOfStockPriceTrigger
      contextRef="i89032a2622e24107ab5bb18ccb197814_D20200601-20200630"
      decimals="INF"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90ZXh0cmVnaW9uOmM5OGRmZDdkOTg2MzRkMzk5OGUyYmNmNDBmZDEzMDVlXzkzNDU4NDg4ODAyNzA_2946418a-a5dd-4a11-b164-4753938aa69b"
      unitRef="number">1.30</us-gaap:DebtInstrumentConvertibleThresholdPercentageOfStockPriceTrigger>
    <us-gaap:DebtInstrumentConvertibleThresholdTradingDays
      contextRef="i89032a2622e24107ab5bb18ccb197814_D20200601-20200630"
      decimals="INF"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90ZXh0cmVnaW9uOmM5OGRmZDdkOTg2MzRkMzk5OGUyYmNmNDBmZDEzMDVlXzkzNDU4NDg4ODAyNTg_19f7c691-cc70-4c20-830b-24f8bfd1391e"
      unitRef="tradingdays">20</us-gaap:DebtInstrumentConvertibleThresholdTradingDays>
    <us-gaap:DebtInstrumentConvertibleThresholdConsecutiveTradingDays1
      contextRef="i89032a2622e24107ab5bb18ccb197814_D20200601-20200630"
      decimals="INF"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90ZXh0cmVnaW9uOmM5OGRmZDdkOTg2MzRkMzk5OGUyYmNmNDBmZDEzMDVlXzkzNDU4NDg4ODAyNzg_177f408b-c68c-428e-92e2-f07515d92919"
      unitRef="tradingdays">30</us-gaap:DebtInstrumentConvertibleThresholdConsecutiveTradingDays1>
    <us-gaap:DebtInstrumentConvertibleConversionPrice1
      contextRef="i40b8f8e0937045f6bf339b7266facc5f_I20200630"
      decimals="2"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90ZXh0cmVnaW9uOmM5OGRmZDdkOTg2MzRkMzk5OGUyYmNmNDBmZDEzMDVlXzkzNDU4NDg4NzU2MDY_f1b937e8-8feb-42ae-a062-115b16717695"
      unitRef="usdPerShare">15.49</us-gaap:DebtInstrumentConvertibleConversionPrice1>
    <us-gaap:DebtInstrumentConvertibleNumberOfEquityInstruments
      contextRef="i55a1d1601ed44da4a444cef55a73b3ef_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90ZXh0cmVnaW9uOmM5OGRmZDdkOTg2MzRkMzk5OGUyYmNmNDBmZDEzMDVlXzk4OTU2MDQ2OTQ1OTI_fcaef646-2762-44ac-8875-72c646f83d41"
      unitRef="number">18800000</us-gaap:DebtInstrumentConvertibleNumberOfEquityInstruments>
    <us-gaap:DebtInstrumentConvertibleCarryingAmountOfTheEquityComponent
      contextRef="i9500bbd44f80463e899e83b00f1ebd6c_I20200702"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90ZXh0cmVnaW9uOmM5OGRmZDdkOTg2MzRkMzk5OGUyYmNmNDBmZDEzMDVlXzkzNDU4NDg4NzU2MjY_540f5e85-622b-4d68-a5d1-8bbd311944bd"
      unitRef="usd">51400000</us-gaap:DebtInstrumentConvertibleCarryingAmountOfTheEquityComponent>
    <us-gaap:DeferredFinanceCostsNet
      contextRef="ib994c3e01e35432fb47b570f25e7612b_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90ZXh0cmVnaW9uOmM5OGRmZDdkOTg2MzRkMzk5OGUyYmNmNDBmZDEzMDVlXzkzNDU4NDg4NzU2NTI_06be865f-1e1b-4787-9e86-c4972c4d2563"
      unitRef="usd">7500000</us-gaap:DeferredFinanceCostsNet>
    <us-gaap:DeferredFinanceCostsNet
      contextRef="i33815852922b47ceb452d4a3423b8e84_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90ZXh0cmVnaW9uOmM5OGRmZDdkOTg2MzRkMzk5OGUyYmNmNDBmZDEzMDVlXzkzNDU4NDg4NzU2NzM_e87d2898-8e12-4d6a-b334-592c89c4b0fa"
      unitRef="usd">1600000</us-gaap:DeferredFinanceCostsNet>
    <us-gaap:AdjustmentsToAdditionalPaidInCapitalEquityComponentOfConvertibleDebt
      contextRef="i07056ce688e3433ebce41e9b10e2cd27_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90ZXh0cmVnaW9uOmM5OGRmZDdkOTg2MzRkMzk5OGUyYmNmNDBmZDEzMDVlXzkzNDU4NDg4NzU2OTA_74641a9d-1bb6-4e63-b6b0-de17799b6203"
      unitRef="usd">49800000</us-gaap:AdjustmentsToAdditionalPaidInCapitalEquityComponentOfConvertibleDebt>
    <us-gaap:DebtInstrumentConvertibleCarryingAmountOfTheEquityComponent
      contextRef="i9500bbd44f80463e899e83b00f1ebd6c_I20200702"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90ZXh0cmVnaW9uOmM5OGRmZDdkOTg2MzRkMzk5OGUyYmNmNDBmZDEzMDVlXzkzNDU4NDg4NzU3MTY_540f5e85-622b-4d68-a5d1-8bbd311944bd"
      unitRef="usd">51400000</us-gaap:DebtInstrumentConvertibleCarryingAmountOfTheEquityComponent>
    <us-gaap:DebtInstrumentCarryingAmount
      contextRef="idb6d8200d33547179bf293d4671bc4a4_I20201231"
      decimals="INF"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90ZXh0cmVnaW9uOmM5OGRmZDdkOTg2MzRkMzk5OGUyYmNmNDBmZDEzMDVlXzkzNDU4NDg4NzU3MzM_142e34da-0cec-49ac-bec0-03ca9f4c9708"
      unitRef="usd">291400000</us-gaap:DebtInstrumentCarryingAmount>
    <us-gaap:DeferredFinanceCostsNet
      contextRef="i33815852922b47ceb452d4a3423b8e84_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90ZXh0cmVnaW9uOmM5OGRmZDdkOTg2MzRkMzk5OGUyYmNmNDBmZDEzMDVlXzkzNDU4NDg4NzU3NTM_e87d2898-8e12-4d6a-b334-592c89c4b0fa"
      unitRef="usd">1600000</us-gaap:DeferredFinanceCostsNet>
    <us-gaap:DebtInstrumentInterestRateEffectivePercentage
      contextRef="idb6d8200d33547179bf293d4671bc4a4_I20201231"
      decimals="3"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90ZXh0cmVnaW9uOmM5OGRmZDdkOTg2MzRkMzk5OGUyYmNmNDBmZDEzMDVlXzkzNDU4NDg4NzU3NjE_8d5eebd1-1871-4935-9c3f-ec0c58ed25d9"
      unitRef="number">0.084</us-gaap:DebtInstrumentInterestRateEffectivePercentage>
    <us-gaap:DebtInstrumentInterestRateStatedPercentage
      contextRef="idb6d8200d33547179bf293d4671bc4a4_I20201231"
      decimals="3"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90ZXh0cmVnaW9uOmM5OGRmZDdkOTg2MzRkMzk5OGUyYmNmNDBmZDEzMDVlXzkzNDU4NDg4NzU3NzA_0fa5c896-e154-4232-9cb3-768276d20b13"
      unitRef="number">0.035</us-gaap:DebtInstrumentInterestRateStatedPercentage>
    <us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
      contextRef="i3f6cd2b10aa44690bf3a0b57814cac41_I20210101"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90ZXh0cmVnaW9uOmM5OGRmZDdkOTg2MzRkMzk5OGUyYmNmNDBmZDEzMDVlXzkzNDU4NDg4Nzk5NDg_441bc334-b561-4dc2-9e82-e1338c9c81d8"
      unitRef="usd">-45400000</us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest>
    <us-gaap:LongTermDebt
      contextRef="i038407bcd1ae4a29a657da0dc0feb405_I20210101"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90ZXh0cmVnaW9uOmM5OGRmZDdkOTg2MzRkMzk5OGUyYmNmNDBmZDEzMDVlXzkzNDU4NDg4Nzk5NDg_7914d203-a37c-4b08-b299-51ea6d7583ad"
      unitRef="usd">45400000</us-gaap:LongTermDebt>
    <us-gaap:DebtInstrumentConvertibleCarryingAmountOfTheEquityComponent
      contextRef="idb6d8200d33547179bf293d4671bc4a4_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90ZXh0cmVnaW9uOmM5OGRmZDdkOTg2MzRkMzk5OGUyYmNmNDBmZDEzMDVlXzkzNDU4NDg4Nzk5NjQ_ed9c5565-9b92-49d0-9956-abdb54b71037"
      unitRef="usd">46800000</us-gaap:DebtInstrumentConvertibleCarryingAmountOfTheEquityComponent>
    <ati:DebtInstrumentConvertibleRedemptionPriceAsAPercentOfPrincipalAmount
      contextRef="i89032a2622e24107ab5bb18ccb197814_D20200601-20200630"
      decimals="INF"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90ZXh0cmVnaW9uOmM5OGRmZDdkOTg2MzRkMzk5OGUyYmNmNDBmZDEzMDVlXzkzNDU4NDg4ODAyODk_e3c364ea-5579-4835-9a11-2c30f5cd480b"
      unitRef="number">1</ati:DebtInstrumentConvertibleRedemptionPriceAsAPercentOfPrincipalAmount>
    <ati:DebtInstrumentConvertibleCapPrice
      contextRef="idb6d8200d33547179bf293d4671bc4a4_I20201231"
      decimals="2"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90ZXh0cmVnaW9uOmM5OGRmZDdkOTg2MzRkMzk5OGUyYmNmNDBmZDEzMDVlXzkzNDU4NDg4NzU3Nzk_063be017-5600-4820-a09a-f52353ccdfd6"
      unitRef="usdPerShare">19.76</ati:DebtInstrumentConvertibleCapPrice>
    <us-gaap:DebtInstrumentCarryingAmount
      contextRef="i5aa3593f8fdc4a90b69171f063a07cf9_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90ZXh0cmVnaW9uOmM5OGRmZDdkOTg2MzRkMzk5OGUyYmNmNDBmZDEzMDVlXzkzNDU4NDg4NzU4MTA_2706ac48-c501-4d9b-9152-d972ec41f94e"
      unitRef="usd">84200000</us-gaap:DebtInstrumentCarryingAmount>
    <us-gaap:DebtInstrumentCarryingAmount
      contextRef="i5aa3593f8fdc4a90b69171f063a07cf9_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90ZXh0cmVnaW9uOmM5OGRmZDdkOTg2MzRkMzk5OGUyYmNmNDBmZDEzMDVlXzkzNDU4NDg4ODA0MTg_2706ac48-c501-4d9b-9152-d972ec41f94e"
      unitRef="usd">84200000</us-gaap:DebtInstrumentCarryingAmount>
    <us-gaap:DebtInstrumentConvertibleNumberOfEquityInstruments
      contextRef="i798a43b3e4f04642868e380a12f26446_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90ZXh0cmVnaW9uOmM5OGRmZDdkOTg2MzRkMzk5OGUyYmNmNDBmZDEzMDVlXzk4OTU2MDQ2ODQ4NDg_5e32d002-42ff-4c6c-9c66-01608e9e8c61"
      unitRef="number">5800000</us-gaap:DebtInstrumentConvertibleNumberOfEquityInstruments>
    <us-gaap:DebtInstrumentConvertibleConversionPrice1
      contextRef="i13a70a0d154249729da4e0adc4b6707b_I20160602"
      decimals="INF"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90ZXh0cmVnaW9uOmM5OGRmZDdkOTg2MzRkMzk5OGUyYmNmNDBmZDEzMDVlXzk4OTU2MDQ2ODQ4OTU_35a0898b-bbc9-4509-8d37-d06b0fe758aa"
      unitRef="usdPerShare">14.45</us-gaap:DebtInstrumentConvertibleConversionPrice1>
    <ati:DebtInstrumentConvertibleRedemptionPriceAsAPercentOfPrincipalAmount
      contextRef="i798a43b3e4f04642868e380a12f26446_D20200101-20201231"
      decimals="INF"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90ZXh0cmVnaW9uOmM5OGRmZDdkOTg2MzRkMzk5OGUyYmNmNDBmZDEzMDVlXzgyNDYzMzcyNTMwMjI_023e2510-9a55-4e1a-95ac-33aee848e535"
      unitRef="number">1</ati:DebtInstrumentConvertibleRedemptionPriceAsAPercentOfPrincipalAmount>
    <us-gaap:DebtInstrumentCarryingAmount
      contextRef="id479dcd0b44d4045b70405c7fb2308e2_I20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90ZXh0cmVnaW9uOmM5OGRmZDdkOTg2MzRkMzk5OGUyYmNmNDBmZDEzMDVlXzk4OTU2MDQ2ODA2NTQ_0c804794-17c2-4dc7-8c95-5eb58aa1f898"
      unitRef="usd">350000000</us-gaap:DebtInstrumentCarryingAmount>
    <us-gaap:DebtInstrumentInterestRateStatedPercentage
      contextRef="if0a977406d3147a59a573024b728d999_I20201231"
      decimals="INF"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90ZXh0cmVnaW9uOmM5OGRmZDdkOTg2MzRkMzk5OGUyYmNmNDBmZDEzMDVlXzE1MDk_892515e3-86bd-494a-80e7-ecd2c4af1d43"
      unitRef="number">0.05875</us-gaap:DebtInstrumentInterestRateStatedPercentage>
    <us-gaap:DebtInstrumentInterestRateStatedPercentage
      contextRef="id479dcd0b44d4045b70405c7fb2308e2_I20191231"
      decimals="INF"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90ZXh0cmVnaW9uOmM5OGRmZDdkOTg2MzRkMzk5OGUyYmNmNDBmZDEzMDVlXzE1MDk_ddf19043-bbca-4e1d-84b6-0dcea7f1c1a1"
      unitRef="number">0.05875</us-gaap:DebtInstrumentInterestRateStatedPercentage>
    <us-gaap:DebtInstrumentInterestRateStatedPercentage
      contextRef="if0a977406d3147a59a573024b728d999_I20201231"
      decimals="INF"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90ZXh0cmVnaW9uOmM5OGRmZDdkOTg2MzRkMzk5OGUyYmNmNDBmZDEzMDVlXzE2MjQ_892515e3-86bd-494a-80e7-ecd2c4af1d43"
      unitRef="number">0.05875</us-gaap:DebtInstrumentInterestRateStatedPercentage>
    <us-gaap:DebtInstrumentInterestRateStatedPercentage
      contextRef="id479dcd0b44d4045b70405c7fb2308e2_I20191231"
      decimals="INF"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90ZXh0cmVnaW9uOmM5OGRmZDdkOTg2MzRkMzk5OGUyYmNmNDBmZDEzMDVlXzE2MjQ_ddf19043-bbca-4e1d-84b6-0dcea7f1c1a1"
      unitRef="number">0.05875</us-gaap:DebtInstrumentInterestRateStatedPercentage>
    <us-gaap:ProceedsFromIssuanceOfDebt
      contextRef="i9c49a5d22bcb4e37bd8d214c62b59849_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90ZXh0cmVnaW9uOmM5OGRmZDdkOTg2MzRkMzk5OGUyYmNmNDBmZDEzMDVlXzE2OTA_d3abe3ce-6198-48cb-a70d-c6b3664e2d7d"
      unitRef="usd">344500000</us-gaap:ProceedsFromIssuanceOfDebt>
    <us-gaap:PaymentsOfDebtIssuanceCosts
      contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90ZXh0cmVnaW9uOmM5OGRmZDdkOTg2MzRkMzk5OGUyYmNmNDBmZDEzMDVlXzkzNDU4NDg4NzU4NDI_cba23b8e-1345-4284-b023-109656a778a7"
      unitRef="usd">5500000</us-gaap:PaymentsOfDebtIssuanceCosts>
    <us-gaap:DebtInstrumentTerm
      contextRef="i9c49a5d22bcb4e37bd8d214c62b59849_D20190101-20191231"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90ZXh0cmVnaW9uOmM5OGRmZDdkOTg2MzRkMzk5OGUyYmNmNDBmZDEzMDVlXzgyNDYzMzcyNTI5ODI_6eb81c58-6a45-4cfe-83b1-0c5d285de55a">P8Y</us-gaap:DebtInstrumentTerm>
    <ati:DebtInstrumentNoticePeriodRequiredForRedemption
      contextRef="i3115d47f33c1417a92d1e97628b34ab1_D20190101-20191231"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90ZXh0cmVnaW9uOmM5OGRmZDdkOTg2MzRkMzk5OGUyYmNmNDBmZDEzMDVlXzgyNDYzMzcyNTI5ODc_442ae98d-c3ae-43d7-bd57-617def1b2a8d">P30D</ati:DebtInstrumentNoticePeriodRequiredForRedemption>
    <ati:DebtInstrumentNoticePeriodRequiredForRedemption
      contextRef="i207ad72ab3a2480185645e68a73e2059_D20190101-20191231"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90ZXh0cmVnaW9uOmM5OGRmZDdkOTg2MzRkMzk5OGUyYmNmNDBmZDEzMDVlXzgyNDYzMzcyNTI5OTk_61cf0742-7708-41f8-92bf-39f9c6c4bb21">P60D</ati:DebtInstrumentNoticePeriodRequiredForRedemption>
    <us-gaap:DebtInstrumentRedemptionPricePercentage
      contextRef="i9c49a5d22bcb4e37bd8d214c62b59849_D20190101-20191231"
      decimals="2"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90ZXh0cmVnaW9uOmM5OGRmZDdkOTg2MzRkMzk5OGUyYmNmNDBmZDEzMDVlXzgyNDYzMzcyNTMwMTM_8e5e58b8-d954-48bb-baa8-41e6d732a74b"
      unitRef="number">1.01</us-gaap:DebtInstrumentRedemptionPricePercentage>
    <us-gaap:DebtInstrumentInterestRateStatedPercentage
      contextRef="idf320b4413ac4fcab86558409da8bed7_I20131231"
      decimals="INF"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90ZXh0cmVnaW9uOmM5OGRmZDdkOTg2MzRkMzk5OGUyYmNmNDBmZDEzMDVlXzI5MDg_9a711a68-b736-436f-b00e-03bcbad22d85"
      unitRef="number">0.05875</us-gaap:DebtInstrumentInterestRateStatedPercentage>
    <ati:CreditDowngradeIncreaseinInterestExpenseperDowngradeNotchPercent
      contextRef="i76afffbd77c6495583704e1eba94e4ff_D20200101-20201231"
      decimals="4"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90ZXh0cmVnaW9uOmM5OGRmZDdkOTg2MzRkMzk5OGUyYmNmNDBmZDEzMDVlXzMyNzU_5c851a42-2504-44d5-a5c7-94f46f1495ec"
      unitRef="number">0.0025</ati:CreditDowngradeIncreaseinInterestExpenseperDowngradeNotchPercent>
    <ati:CreditDowngradeMaximumNumberofDowngradeNotches
      contextRef="i76afffbd77c6495583704e1eba94e4ff_D20200101-20201231"
      decimals="INF"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90ZXh0cmVnaW9uOmM5OGRmZDdkOTg2MzRkMzk5OGUyYmNmNDBmZDEzMDVlXzMzMTM_abbff5f2-7f6d-4f7e-988b-1b2311dcc8e7"
      unitRef="number">4</ati:CreditDowngradeMaximumNumberofDowngradeNotches>
    <ati:CreditDowngradeMaximumIncreaseinInterestRateExpensePercent
      contextRef="i76afffbd77c6495583704e1eba94e4ff_D20200101-20201231"
      decimals="3"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90ZXh0cmVnaW9uOmM5OGRmZDdkOTg2MzRkMzk5OGUyYmNmNDBmZDEzMDVlXzMzNzE_8d4d56e4-8869-45d0-8f34-b8ac962cb3a6"
      unitRef="number">0.020</ati:CreditDowngradeMaximumIncreaseinInterestRateExpensePercent>
    <us-gaap:DebtInstrumentInterestRateStatedPercentage
      contextRef="idcefffa5d53f4463926833e64a36dc37_I20201231"
      decimals="INF"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90ZXh0cmVnaW9uOmM5OGRmZDdkOTg2MzRkMzk5OGUyYmNmNDBmZDEzMDVlXzM0MTE_f12ed4e4-167a-4b6e-a33b-ddcb19809cd1"
      unitRef="number">0.07875</us-gaap:DebtInstrumentInterestRateStatedPercentage>
    <us-gaap:DebtInstrumentInterestRateStatedPercentage
      contextRef="id2ce1867c0ce4766bd549fbbbd5954c8_I20191231"
      decimals="INF"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90ZXh0cmVnaW9uOmM5OGRmZDdkOTg2MzRkMzk5OGUyYmNmNDBmZDEzMDVlXzM0MTE_f4f65c06-e82b-44c2-a553-f5a5a9c82fc0"
      unitRef="number">0.07875</us-gaap:DebtInstrumentInterestRateStatedPercentage>
    <us-gaap:DebtInstrumentInterestRateStatedPercentage
      contextRef="idcefffa5d53f4463926833e64a36dc37_I20201231"
      decimals="INF"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90ZXh0cmVnaW9uOmM5OGRmZDdkOTg2MzRkMzk5OGUyYmNmNDBmZDEzMDVlXzM0ODI_f12ed4e4-167a-4b6e-a33b-ddcb19809cd1"
      unitRef="number">0.07875</us-gaap:DebtInstrumentInterestRateStatedPercentage>
    <us-gaap:DebtInstrumentInterestRateStatedPercentage
      contextRef="id2ce1867c0ce4766bd549fbbbd5954c8_I20191231"
      decimals="INF"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90ZXh0cmVnaW9uOmM5OGRmZDdkOTg2MzRkMzk5OGUyYmNmNDBmZDEzMDVlXzM0ODI_f4f65c06-e82b-44c2-a553-f5a5a9c82fc0"
      unitRef="number">0.07875</us-gaap:DebtInstrumentInterestRateStatedPercentage>
    <us-gaap:DebtInstrumentInterestRateStatedPercentage
      contextRef="idf320b4413ac4fcab86558409da8bed7_I20131231"
      decimals="INF"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90ZXh0cmVnaW9uOmM5OGRmZDdkOTg2MzRkMzk5OGUyYmNmNDBmZDEzMDVlXzM3NTE_9a711a68-b736-436f-b00e-03bcbad22d85"
      unitRef="number">0.05875</us-gaap:DebtInstrumentInterestRateStatedPercentage>
    <us-gaap:LineOfCreditFacilityMaximumBorrowingCapacity
      contextRef="i8ba6188fc2e04f919bdb21caf746bd98_I20201231"
      decimals="INF"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90ZXh0cmVnaW9uOmM5OGRmZDdkOTg2MzRkMzk5OGUyYmNmNDBmZDEzMDVlXzQxNjQ_12498c6b-4665-4cdd-9b92-185131b9f4c3"
      unitRef="usd">500000000</us-gaap:LineOfCreditFacilityMaximumBorrowingCapacity>
    <us-gaap:LineOfCreditFacilityMaximumBorrowingCapacity
      contextRef="i41d1f42ed479401c98f427da39f5dec2_I20201231"
      decimals="INF"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90ZXh0cmVnaW9uOmM5OGRmZDdkOTg2MzRkMzk5OGUyYmNmNDBmZDEzMDVlXzQyMDk_133d93c6-83ca-4ae1-9f7c-20545d5d0f2d"
      unitRef="usd">200000000</us-gaap:LineOfCreditFacilityMaximumBorrowingCapacity>
    <us-gaap:DebtInstrumentCarryingAmount
      contextRef="iacd44ae44fa34528a5b402d590ad0369_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90ZXh0cmVnaW9uOmM5OGRmZDdkOTg2MzRkMzk5OGUyYmNmNDBmZDEzMDVlXzQyMTk_fe5a4417-ba53-49da-9bd5-7894ceac10ab"
      unitRef="usd">200000000</us-gaap:DebtInstrumentCarryingAmount>
    <us-gaap:DebtInstrumentCarryingAmount
      contextRef="ieb0b6af35b1b4ae9972be6ffb55cb435_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90ZXh0cmVnaW9uOmM5OGRmZDdkOTg2MzRkMzk5OGUyYmNmNDBmZDEzMDVlXzkzNDU4NDg4NzU4NjA_edad2c34-938e-4f75-9030-e0fcc373e5d4"
      unitRef="usd">100000000</us-gaap:DebtInstrumentCarryingAmount>
    <us-gaap:DebtInstrumentBasisSpreadOnVariableRate1
      contextRef="ie44a905d096f4dbbb52960c9a490560a_D20200101-20201231"
      decimals="INF"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90ZXh0cmVnaW9uOmM5OGRmZDdkOTg2MzRkMzk5OGUyYmNmNDBmZDEzMDVlXzk4OTU2MDQ2ODE2Mzc_c258cd2b-9f79-4be4-8616-e80d1e2c9e5e"
      unitRef="number">0.020</us-gaap:DebtInstrumentBasisSpreadOnVariableRate1>
    <ati:DebtInstrumentPrepaymentIncrementsMinimum
      contextRef="i27d657e5158d487287cdbb4f85c3c4d0_D20200101-20201231"
      decimals="INF"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90ZXh0cmVnaW9uOmM5OGRmZDdkOTg2MzRkMzk5OGUyYmNmNDBmZDEzMDVlXzk4OTU2MDQ2ODE2NTE_721dcf3b-234b-426a-8ef2-4f819442da96"
      unitRef="usd">25000000</ati:DebtInstrumentPrepaymentIncrementsMinimum>
    <ati:LineofCreditFacilityIncreasetoMaximumBorrowingCapacity
      contextRef="if6e386a202c1404c8773dda6dad18d55_I20240930"
      decimals="-6"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90ZXh0cmVnaW9uOmM5OGRmZDdkOTg2MzRkMzk5OGUyYmNmNDBmZDEzMDVlXzk4OTU2MDQ2ODE2Njg_33853378-17cd-42f8-806d-5281d2d91731"
      unitRef="usd">200000000</ati:LineofCreditFacilityIncreasetoMaximumBorrowingCapacity>
    <us-gaap:DerivativeNotionalAmount
      contextRef="i8e54da0d6ed44c03aee6452d1f94ef75_I20201231"
      decimals="-6"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90ZXh0cmVnaW9uOmM5OGRmZDdkOTg2MzRkMzk5OGUyYmNmNDBmZDEzMDVlXzk4OTU2MDQ2ODE2ODU_8d6daf22-01a9-4353-99c7-d05f14b26c70"
      unitRef="usd">50000000</us-gaap:DerivativeNotionalAmount>
    <us-gaap:DebtInstrumentInterestRateStatedPercentage
      contextRef="iacd44ae44fa34528a5b402d590ad0369_I20201231"
      decimals="INF"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90ZXh0cmVnaW9uOmM5OGRmZDdkOTg2MzRkMzk5OGUyYmNmNDBmZDEzMDVlXzk4OTU2MDQ2ODE2OTY_b4593a72-2e5a-417d-8344-4dee5949aecd"
      unitRef="number">0.0421</us-gaap:DebtInstrumentInterestRateStatedPercentage>
    <us-gaap:DebtInstrumentBasisSpreadOnVariableRate1
      contextRef="i2c70718ca38d4c55b3c460da5e7271ca_D20200101-20201231"
      decimals="INF"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90ZXh0cmVnaW9uOmM5OGRmZDdkOTg2MzRkMzk5OGUyYmNmNDBmZDEzMDVlXzUyODc_49010609-5ee9-49e5-af1b-92dac762f516"
      unitRef="number">0.0125</us-gaap:DebtInstrumentBasisSpreadOnVariableRate1>
    <us-gaap:DebtInstrumentBasisSpreadOnVariableRate1
      contextRef="ic704566e26b2493f83fd9d9bbff70581_D20200101-20201231"
      decimals="INF"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90ZXh0cmVnaW9uOmM5OGRmZDdkOTg2MzRkMzk5OGUyYmNmNDBmZDEzMDVlXzUyOTQ_f6d5f02e-0e14-4d83-92fe-d4fd06cfd5c3"
      unitRef="number">0.0175</us-gaap:DebtInstrumentBasisSpreadOnVariableRate1>
    <us-gaap:DebtInstrumentBasisSpreadOnVariableRate1
      contextRef="i9bf7e6043a5549c1b48b6a13872aecb6_D20200101-20201231"
      decimals="INF"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90ZXh0cmVnaW9uOmM5OGRmZDdkOTg2MzRkMzk5OGUyYmNmNDBmZDEzMDVlXzUzMzY_f2a7edfe-4761-4265-b6c0-381d74defa14"
      unitRef="number">0.0025</us-gaap:DebtInstrumentBasisSpreadOnVariableRate1>
    <us-gaap:DebtInstrumentBasisSpreadOnVariableRate1
      contextRef="ibf9d65f8187f40f98553c47d3d8328cc_D20200101-20201231"
      decimals="INF"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90ZXh0cmVnaW9uOmM5OGRmZDdkOTg2MzRkMzk5OGUyYmNmNDBmZDEzMDVlXzUzNDM_91adcf10-38fc-4dec-9af4-a49d79461ec2"
      unitRef="number">0.0075</us-gaap:DebtInstrumentBasisSpreadOnVariableRate1>
    <ati:DebtInstrumentCovenantFixedChargeCoverageRatio
      contextRef="i8ba6188fc2e04f919bdb21caf746bd98_I20201231"
      decimals="INF"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90ZXh0cmVnaW9uOmM5OGRmZDdkOTg2MzRkMzk5OGUyYmNmNDBmZDEzMDVlXzU1MDE_9631c14b-d975-4fcc-b8bf-9aacb5d21ce0"
      unitRef="number">1.00</ati:DebtInstrumentCovenantFixedChargeCoverageRatio>
    <ati:DebtInstrumentCovenantFixedChargeCoverageRatio
      contextRef="i8ba6188fc2e04f919bdb21caf746bd98_I20201231"
      decimals="INF"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90ZXh0cmVnaW9uOmM5OGRmZDdkOTg2MzRkMzk5OGUyYmNmNDBmZDEzMDVlXzU1MDQ_9631c14b-d975-4fcc-b8bf-9aacb5d21ce0"
      unitRef="number">1.00</ati:DebtInstrumentCovenantFixedChargeCoverageRatio>
    <ati:DebtInstrumentCovenantFixedCoverageRatioRestrictionMaximumBorrowingCapacity
      contextRef="i8ba6188fc2e04f919bdb21caf746bd98_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90ZXh0cmVnaW9uOmM5OGRmZDdkOTg2MzRkMzk5OGUyYmNmNDBmZDEzMDVlXzkzNDU4NDg4NzU4NzA_24d73a26-e858-4161-a859-6ecc7413b889"
      unitRef="usd">87500000</ati:DebtInstrumentCovenantFixedCoverageRatioRestrictionMaximumBorrowingCapacity>
    <ati:DebtInstrumentCovenantFixedCoverageRatioRestrictionPercentMaximumBorrowingCapacity
      contextRef="i8ba6188fc2e04f919bdb21caf746bd98_I20201231"
      decimals="INF"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90ZXh0cmVnaW9uOmM5OGRmZDdkOTg2MzRkMzk5OGUyYmNmNDBmZDEzMDVlXzU2ODI_145b140e-5877-4233-b51b-13a24016ec6f"
      unitRef="number">0.125</ati:DebtInstrumentCovenantFixedCoverageRatioRestrictionPercentMaximumBorrowingCapacity>
    <ati:DebtInstrumentCovenantFixedCoverageRatioRestrictionMInimumBorrowingCapacity
      contextRef="i8ba6188fc2e04f919bdb21caf746bd98_I20201231"
      decimals="INF"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90ZXh0cmVnaW9uOmM5OGRmZDdkOTg2MzRkMzk5OGUyYmNmNDBmZDEzMDVlXzU4MjY_7a1b1462-2e10-4551-b2d0-5154a5058da1"
      unitRef="usd">62500000</ati:DebtInstrumentCovenantFixedCoverageRatioRestrictionMInimumBorrowingCapacity>
    <ati:DebtInstrumentCovenantFixedCoverageRatioRestrictionPercentMaximumBorrowingCapacity
      contextRef="i8ba6188fc2e04f919bdb21caf746bd98_I20201231"
      decimals="INF"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90ZXh0cmVnaW9uOmM5OGRmZDdkOTg2MzRkMzk5OGUyYmNmNDBmZDEzMDVlXzkzNDU4NDg4NzU4ODA_145b140e-5877-4233-b51b-13a24016ec6f"
      unitRef="number">0.125</ati:DebtInstrumentCovenantFixedCoverageRatioRestrictionPercentMaximumBorrowingCapacity>
    <ati:DebtInstrumentCovenantFixedCoverageRatioRestrictionMaximumBorrowingCapacity
      contextRef="i8ba6188fc2e04f919bdb21caf746bd98_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90ZXh0cmVnaW9uOmM5OGRmZDdkOTg2MzRkMzk5OGUyYmNmNDBmZDEzMDVlXzkzNDU4NDg4NzU4OTY_24d73a26-e858-4161-a859-6ecc7413b889"
      unitRef="usd">87500000</ati:DebtInstrumentCovenantFixedCoverageRatioRestrictionMaximumBorrowingCapacity>
    <us-gaap:DebtInstrumentInterestRateStatedPercentage
      contextRef="i89d66fe9e5cb4d52b540d6aa2750c61c_I20191231"
      decimals="4"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90ZXh0cmVnaW9uOmM5OGRmZDdkOTg2MzRkMzk5OGUyYmNmNDBmZDEzMDVlXzYxNDM_1595884f-5512-4432-83cb-48dac22e3f8a"
      unitRef="number">0.0475</us-gaap:DebtInstrumentInterestRateStatedPercentage>
    <us-gaap:DebtInstrumentInterestRateStatedPercentage
      contextRef="i5aa3593f8fdc4a90b69171f063a07cf9_I20201231"
      decimals="4"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90ZXh0cmVnaW9uOmM5OGRmZDdkOTg2MzRkMzk5OGUyYmNmNDBmZDEzMDVlXzYxNDM_445f8c7a-1062-4f19-b205-a5f176a06255"
      unitRef="number">0.0475</us-gaap:DebtInstrumentInterestRateStatedPercentage>
    <us-gaap:DebtInstrumentInterestRateStatedPercentage
      contextRef="idf320b4413ac4fcab86558409da8bed7_I20131231"
      decimals="INF"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90ZXh0cmVnaW9uOmM5OGRmZDdkOTg2MzRkMzk5OGUyYmNmNDBmZDEzMDVlXzYxNzc_df61806f-bd39-4525-ab0c-1b5e80c468b5"
      unitRef="number">0.05875</us-gaap:DebtInstrumentInterestRateStatedPercentage>
    <ati:DebtInstrumentCovenantFixedChargeCoverageRatio
      contextRef="i8ba6188fc2e04f919bdb21caf746bd98_I20201231"
      decimals="INF"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90ZXh0cmVnaW9uOmM5OGRmZDdkOTg2MzRkMzk5OGUyYmNmNDBmZDEzMDVlXzkzNDU4NDg4NzU5MDM_9631c14b-d975-4fcc-b8bf-9aacb5d21ce0"
      unitRef="number">1.00</ati:DebtInstrumentCovenantFixedChargeCoverageRatio>
    <ati:DebtInstrumentCovenantFixedChargeCoverageRatio
      contextRef="i8ba6188fc2e04f919bdb21caf746bd98_I20201231"
      decimals="INF"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90ZXh0cmVnaW9uOmM5OGRmZDdkOTg2MzRkMzk5OGUyYmNmNDBmZDEzMDVlXzkzNDU4NDg4NzU5MTA_9631c14b-d975-4fcc-b8bf-9aacb5d21ce0"
      unitRef="number">1.00</ati:DebtInstrumentCovenantFixedChargeCoverageRatio>
    <ati:DebtCovenantUndrawnAvailabilityRequirementAmount
      contextRef="i8ba6188fc2e04f919bdb21caf746bd98_I20201231"
      decimals="-6"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90ZXh0cmVnaW9uOmM5OGRmZDdkOTg2MzRkMzk5OGUyYmNmNDBmZDEzMDVlXzkzNDU4NDg4NzU5MjU_f5a16780-2032-4602-967c-966574fb8282"
      unitRef="usd">150000000</ati:DebtCovenantUndrawnAvailabilityRequirementAmount>
    <ati:DebtCovenantUndrawnAvailabilityRequirementPercentOfTotalAvailableLiquidity
      contextRef="i8ba6188fc2e04f919bdb21caf746bd98_I20201231"
      decimals="2"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90ZXh0cmVnaW9uOmM5OGRmZDdkOTg2MzRkMzk5OGUyYmNmNDBmZDEzMDVlXzkzNDU4NDg4NzU5MzU_072dc4ed-bb2b-41d5-8f68-15fa93734c8f"
      unitRef="number">0.30</ati:DebtCovenantUndrawnAvailabilityRequirementPercentOfTotalAvailableLiquidity>
    <us-gaap:PaymentsOfDebtIssuanceCosts
      contextRef="ib4a5d66bc87a424da6e26fff6753068e_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90ZXh0cmVnaW9uOmM5OGRmZDdkOTg2MzRkMzk5OGUyYmNmNDBmZDEzMDVlXzYyNjE_d5a3f6e7-2103-4663-9c39-14adeecf6f55"
      unitRef="usd">2200000</us-gaap:PaymentsOfDebtIssuanceCosts>
    <us-gaap:PaymentsOfDebtIssuanceCosts
      contextRef="i956ddb38531b48ddb5d3e7e2a6187807_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90ZXh0cmVnaW9uOmM5OGRmZDdkOTg2MzRkMzk5OGUyYmNmNDBmZDEzMDVlXzYzODI_f4a58776-dfdd-40e8-a09c-492d1b1b9b74"
      unitRef="usd">2100000</us-gaap:PaymentsOfDebtIssuanceCosts>
    <us-gaap:DebtInstrumentCarryingAmount
      contextRef="i10697c3efe164ef1b1aa9315d680f161_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90ZXh0cmVnaW9uOmM5OGRmZDdkOTg2MzRkMzk5OGUyYmNmNDBmZDEzMDVlXzY0NjA_9b3185f1-1d43-4f9e-86dd-db25df5c27c1"
      unitRef="usd">0</us-gaap:DebtInstrumentCarryingAmount>
    <us-gaap:LineOfCredit
      contextRef="i10697c3efe164ef1b1aa9315d680f161_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90ZXh0cmVnaW9uOmM5OGRmZDdkOTg2MzRkMzk5OGUyYmNmNDBmZDEzMDVlXzY1MjY_da62748c-0ab2-4a2d-bc77-1382013af2d5"
      unitRef="usd">38500000</us-gaap:LineOfCredit>
    <us-gaap:LineOfCreditFacilityAverageOutstandingAmount
      contextRef="i1ae11c8c50a4494c9316082e8fae673c_D20200101-20201231"
      decimals="-6"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90ZXh0cmVnaW9uOmM5OGRmZDdkOTg2MzRkMzk5OGUyYmNmNDBmZDEzMDVlXzkzNDU4NDg4NzYzMjA_f3f3165c-9f19-45f5-9aaa-7eed5c2496cb"
      unitRef="usd">28000000</us-gaap:LineOfCreditFacilityAverageOutstandingAmount>
    <us-gaap:LineOfCreditFacilityInterestRateDuringPeriod
      contextRef="i1ae11c8c50a4494c9316082e8fae673c_D20200101-20201231"
      decimals="3"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90ZXh0cmVnaW9uOmM5OGRmZDdkOTg2MzRkMzk5OGUyYmNmNDBmZDEzMDVlXzkzNDU4NDg4NzYzMjM_c7f90add-de39-4d3f-8da7-84c5b7f21475"
      unitRef="number">0.022</us-gaap:LineOfCreditFacilityInterestRateDuringPeriod>
    <us-gaap:LineOfCreditFacilityAverageOutstandingAmount
      contextRef="ia3f253ffdd364202b7590eafa8ac9e16_D20190101-20191231"
      decimals="-6"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90ZXh0cmVnaW9uOmM5OGRmZDdkOTg2MzRkMzk5OGUyYmNmNDBmZDEzMDVlXzkzNDU4NDg4NzYyOTU_2d7820e9-c9b6-4b3c-a339-c896d670a017"
      unitRef="usd">0</us-gaap:LineOfCreditFacilityAverageOutstandingAmount>
    <us-gaap:LesseeOperatingLeasesTextBlock
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzYvZnJhZzpiNzY3ZjlmYzgwZDA0MDk4YmUzMzIyNGUxYzU2Mzk2Yy90ZXh0cmVnaW9uOmI3NjdmOWZjODBkMDQwOThiZTMzMjI0ZTFjNTYzOTZjXzMxODI_1392ba62-37fa-4a45-a4d8-e3cc0b39acf1">Leases&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%"&gt;Adoption Method and Impact&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;On January 1, 2019 the Company adopted ASC 842, Leases.  The Company applied ASC 842 to all leases in effect at January 1, 2019 and adopted the accounting standard using the alternative transition method, which does not require the restatement of prior years.  Comparative information has not been adjusted and continues to be reported under the previous accounting guidance.  The Company has elected the package of practical expedients, which allows entities to not reassess (1) whether contracts are or contain leases, (2) lease classification and (3) initial direct costs.  The Company has also elected the practical expedient to not separate lease components from non-lease components for all asset classes, and did not elect the hindsight practical expedient to determine the lease term.  The Company has made an accounting policy election to apply the short-term exception, which does not require the capitalization of leases with terms of 12 months or less.  The adoption did not have a material impact on the Company&#x2019;s results of operations or cash flows, and had no impact to the net deferred tax position on the consolidated balance sheet due to the Company&#x2019;s income tax valuation allowances for federal and state purposes (see Note 19).&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;The Company has entered into finance lease contracts with lenders for progress payments on machinery and equipment that is being constructed at the request and specification of the Company.  As of December&#160;31, 2020, the lenders had made $17.2 million of progress payments on behalf of the Company, and $29.0 million of progress payments are scheduled to be paid.  Upon payment of the final progress payments by the lenders, finance leases will commence, and $46.2 million, discounted using the applicable discount rates at lease inceptions, of ROU assets and lease liabilities will be recognized by the Company.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;The following represents the components of lease cost and other information for both operating and financing leases for the fiscal years ending December&#160;31, 2020 and 2019:&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-bottom:5pt;margin-top:5pt;text-align:center"&gt;&lt;table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:100.000%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:57.379%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.554%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:18.783%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:18.784%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:100%"&gt;($ in millions)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Fiscal year ended&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Fiscal year ended&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;December 31, 2020&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;December 31, 2019&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline"&gt;Lease Cost&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Finance Lease Cost:&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&#160;&#160;Amortization of right of use asset&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;3.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;1.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&#160;&#160;Interest on lease liabilities&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;1.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;0.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Operating lease cost&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;20.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;20.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Short-term lease cost&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;1.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;3.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Variable lease cost&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;0.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;0.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Sublease income&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(0.1)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Total lease cost&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;28.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;26.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr style="height:6pt"&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;border-top:3pt double #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;border-top:3pt double #000000;padding:0 1pt"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline"&gt;Other information&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Cash paid for amounts included in the measurement of lease liabilities&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&#160;&#160;Operating cash flows from finance leases&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;1.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;0.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&#160;&#160;Operating cash flows from operating leases&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;21.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;20.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&#160;&#160;Financing cash flows from finance leases&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;6.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;2.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Right of use assets obtained in exchange for new finance lease liabilities&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;42.3&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;14.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Right of use assets obtained in exchange for new operating lease liabilities (a)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;12.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;35.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Weighted average remaining lease term - finance leases&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;4 years&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;4 years&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Weighted average remaining lease term - operating leases&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;6 years&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;6 years&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Weighted average discount rate - finance leases&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;6.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;%&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;5.3&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;%&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Weighted average discount rate - operating leases&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;6.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;%&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;7.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;%&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;(a)  Several of the Company&#x2019;s real property lease contracts include options to extend the lease term.  During the fourth quarter of 2019 and 2020, the Company reassessed the likelihood of renewal and included $10.2 million for the renewal options in  fiscal year ended December 31, 2019 for several of these operating leases in the ROU asset and lease liability because the likelihood of renewal was determined to be reasonably certain.  No adjustments were required in 2020 as a result of this reassessment.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Rental expense under operating leases was $24.4 million in 2018.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;The following table reconciles future minimum undiscounted rental commitments for operating leases to the operating lease liabilities recorded on the consolidated balance sheet as of December&#160;31, 2020 (in millions):&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-bottom:5pt;margin-top:5pt;text-align:center"&gt;&lt;table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.415%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:76.105%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.564%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:19.931%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;December 31, 2020&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;2021&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;19.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;2022&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;16.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;2023&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;12.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;2024&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;9.3&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;2025&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;7.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;2026 and thereafter&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;18.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Total undiscounted lease payments&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;84.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Present value adjustment &lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(16.1)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Operating lease liabilities&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;67.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;The following table reconciles future minimum undiscounted rental commitments for finance leases to the finance lease liabilities recorded on the consolidated balance sheet as of December&#160;31, 2020 (in millions):&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-bottom:5pt;margin-top:5pt;text-align:center"&gt;&lt;table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.415%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:76.105%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.564%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:19.931%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;December 31, 2020&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;2021&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;13.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;2022&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;13.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;2023&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;12.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;2024&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;8.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;2025&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;4.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;2026 and thereafter&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;0.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Total undiscounted lease payments&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;52.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Present value adjustment &lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(6.4)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Finance lease liabilities&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;46.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;</us-gaap:LesseeOperatingLeasesTextBlock>
    <us-gaap:LesseeFinanceLeasesTextBlock
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzYvZnJhZzpiNzY3ZjlmYzgwZDA0MDk4YmUzMzIyNGUxYzU2Mzk2Yy90ZXh0cmVnaW9uOmI3NjdmOWZjODBkMDQwOThiZTMzMjI0ZTFjNTYzOTZjXzMxODM_feb78ceb-8fd4-4c69-9c01-0eb1e3df759a">Leases&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%"&gt;Adoption Method and Impact&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;On January 1, 2019 the Company adopted ASC 842, Leases.  The Company applied ASC 842 to all leases in effect at January 1, 2019 and adopted the accounting standard using the alternative transition method, which does not require the restatement of prior years.  Comparative information has not been adjusted and continues to be reported under the previous accounting guidance.  The Company has elected the package of practical expedients, which allows entities to not reassess (1) whether contracts are or contain leases, (2) lease classification and (3) initial direct costs.  The Company has also elected the practical expedient to not separate lease components from non-lease components for all asset classes, and did not elect the hindsight practical expedient to determine the lease term.  The Company has made an accounting policy election to apply the short-term exception, which does not require the capitalization of leases with terms of 12 months or less.  The adoption did not have a material impact on the Company&#x2019;s results of operations or cash flows, and had no impact to the net deferred tax position on the consolidated balance sheet due to the Company&#x2019;s income tax valuation allowances for federal and state purposes (see Note 19).&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;The Company has entered into finance lease contracts with lenders for progress payments on machinery and equipment that is being constructed at the request and specification of the Company.  As of December&#160;31, 2020, the lenders had made $17.2 million of progress payments on behalf of the Company, and $29.0 million of progress payments are scheduled to be paid.  Upon payment of the final progress payments by the lenders, finance leases will commence, and $46.2 million, discounted using the applicable discount rates at lease inceptions, of ROU assets and lease liabilities will be recognized by the Company.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;The following represents the components of lease cost and other information for both operating and financing leases for the fiscal years ending December&#160;31, 2020 and 2019:&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-bottom:5pt;margin-top:5pt;text-align:center"&gt;&lt;table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:100.000%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:57.379%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.554%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:18.783%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:18.784%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:100%"&gt;($ in millions)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Fiscal year ended&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Fiscal year ended&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;December 31, 2020&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;December 31, 2019&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline"&gt;Lease Cost&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Finance Lease Cost:&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&#160;&#160;Amortization of right of use asset&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;3.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;1.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&#160;&#160;Interest on lease liabilities&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;1.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;0.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Operating lease cost&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;20.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;20.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Short-term lease cost&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;1.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;3.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Variable lease cost&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;0.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;0.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Sublease income&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(0.1)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Total lease cost&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;28.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;26.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr style="height:6pt"&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;border-top:3pt double #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;border-top:3pt double #000000;padding:0 1pt"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline"&gt;Other information&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Cash paid for amounts included in the measurement of lease liabilities&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&#160;&#160;Operating cash flows from finance leases&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;1.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;0.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&#160;&#160;Operating cash flows from operating leases&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;21.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;20.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&#160;&#160;Financing cash flows from finance leases&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;6.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;2.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Right of use assets obtained in exchange for new finance lease liabilities&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;42.3&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;14.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Right of use assets obtained in exchange for new operating lease liabilities (a)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;12.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;35.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Weighted average remaining lease term - finance leases&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;4 years&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;4 years&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Weighted average remaining lease term - operating leases&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;6 years&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;6 years&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Weighted average discount rate - finance leases&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;6.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;%&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;5.3&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;%&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Weighted average discount rate - operating leases&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;6.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;%&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;7.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;%&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;(a)  Several of the Company&#x2019;s real property lease contracts include options to extend the lease term.  During the fourth quarter of 2019 and 2020, the Company reassessed the likelihood of renewal and included $10.2 million for the renewal options in  fiscal year ended December 31, 2019 for several of these operating leases in the ROU asset and lease liability because the likelihood of renewal was determined to be reasonably certain.  No adjustments were required in 2020 as a result of this reassessment.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Rental expense under operating leases was $24.4 million in 2018.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;The following table reconciles future minimum undiscounted rental commitments for operating leases to the operating lease liabilities recorded on the consolidated balance sheet as of December&#160;31, 2020 (in millions):&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-bottom:5pt;margin-top:5pt;text-align:center"&gt;&lt;table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.415%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:76.105%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.564%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:19.931%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;December 31, 2020&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;2021&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;19.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;2022&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;16.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;2023&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;12.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;2024&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;9.3&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;2025&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;7.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;2026 and thereafter&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;18.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Total undiscounted lease payments&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;84.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Present value adjustment &lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(16.1)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Operating lease liabilities&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;67.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;The following table reconciles future minimum undiscounted rental commitments for finance leases to the finance lease liabilities recorded on the consolidated balance sheet as of December&#160;31, 2020 (in millions):&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-bottom:5pt;margin-top:5pt;text-align:center"&gt;&lt;table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.415%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:76.105%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.564%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:19.931%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;December 31, 2020&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;2021&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;13.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;2022&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;13.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;2023&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;12.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;2024&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;8.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;2025&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;4.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;2026 and thereafter&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;0.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Total undiscounted lease payments&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;52.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Present value adjustment &lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(6.4)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Finance lease liabilities&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;46.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;</us-gaap:LesseeFinanceLeasesTextBlock>
    <ati:ProgressPaymentsMadeOnBehalfOfCompanyPaid
      contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzYvZnJhZzpiNzY3ZjlmYzgwZDA0MDk4YmUzMzIyNGUxYzU2Mzk2Yy90ZXh0cmVnaW9uOmI3NjdmOWZjODBkMDQwOThiZTMzMjI0ZTFjNTYzOTZjXzE4Mjg_67b47cca-3e82-4034-b680-255c71c9f707"
      unitRef="usd">17200000</ati:ProgressPaymentsMadeOnBehalfOfCompanyPaid>
    <ati:ProgressPaymentsMadeOnBehalfOfCompanyScheduledToBePaid
      contextRef="iebf7441939d04673b48df50bd261ba3d_I20210101"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzYvZnJhZzpiNzY3ZjlmYzgwZDA0MDk4YmUzMzIyNGUxYzU2Mzk2Yy90ZXh0cmVnaW9uOmI3NjdmOWZjODBkMDQwOThiZTMzMjI0ZTFjNTYzOTZjXzE4ODI_7d14abe4-1c9d-4fe9-bb2e-16c417073900"
      unitRef="usd">29000000.0</ati:ProgressPaymentsMadeOnBehalfOfCompanyScheduledToBePaid>
    <ati:LesseeFinanceLeaseLeaseNotYetCommencedLiabilityToBeRecognized
      contextRef="i6bf848c5aff94489bb1157cc38bd076d_I20210101"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzYvZnJhZzpiNzY3ZjlmYzgwZDA0MDk4YmUzMzIyNGUxYzU2Mzk2Yy90ZXh0cmVnaW9uOmI3NjdmOWZjODBkMDQwOThiZTMzMjI0ZTFjNTYzOTZjXzIwMjc_74fff099-7775-47d6-b49e-bbc74a7562ef"
      unitRef="usd">46200000</ati:LesseeFinanceLeaseLeaseNotYetCommencedLiabilityToBeRecognized>
    <ati:LesseeFinanceLeaseLeaseNotYetCommencedRightOfUseAssetToBeRecognized
      contextRef="i6bf848c5aff94489bb1157cc38bd076d_I20210101"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzYvZnJhZzpiNzY3ZjlmYzgwZDA0MDk4YmUzMzIyNGUxYzU2Mzk2Yy90ZXh0cmVnaW9uOmI3NjdmOWZjODBkMDQwOThiZTMzMjI0ZTFjNTYzOTZjXzIwMjc_7fbb5fc7-4c7b-485d-801b-aafdf1721ab4"
      unitRef="usd">46200000</ati:LesseeFinanceLeaseLeaseNotYetCommencedRightOfUseAssetToBeRecognized>
    <us-gaap:LeaseCostTableTextBlock
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzYvZnJhZzpiNzY3ZjlmYzgwZDA0MDk4YmUzMzIyNGUxYzU2Mzk2Yy90ZXh0cmVnaW9uOmI3NjdmOWZjODBkMDQwOThiZTMzMjI0ZTFjNTYzOTZjXzMxODQ_077faae4-f335-43b4-a397-d2953eb9db57">&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;The following represents the components of lease cost and other information for both operating and financing leases for the fiscal years ending December&#160;31, 2020 and 2019:&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-bottom:5pt;margin-top:5pt;text-align:center"&gt;&lt;table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:100.000%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:57.379%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.554%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:18.783%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:18.784%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:100%"&gt;($ in millions)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Fiscal year ended&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Fiscal year ended&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;December 31, 2020&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;December 31, 2019&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline"&gt;Lease Cost&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Finance Lease Cost:&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&#160;&#160;Amortization of right of use asset&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;3.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;1.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&#160;&#160;Interest on lease liabilities&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;1.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;0.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Operating lease cost&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;20.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;20.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Short-term lease cost&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;1.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;3.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Variable lease cost&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;0.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;0.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Sublease income&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(0.1)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Total lease cost&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;28.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;26.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr style="height:6pt"&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;border-top:3pt double #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;border-top:3pt double #000000;padding:0 1pt"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline"&gt;Other information&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Cash paid for amounts included in the measurement of lease liabilities&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&#160;&#160;Operating cash flows from finance leases&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;1.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;0.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&#160;&#160;Operating cash flows from operating leases&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;21.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;20.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&#160;&#160;Financing cash flows from finance leases&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;6.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;2.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Right of use assets obtained in exchange for new finance lease liabilities&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;42.3&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;14.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Right of use assets obtained in exchange for new operating lease liabilities (a)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;12.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;35.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Weighted average remaining lease term - finance leases&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;4 years&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;4 years&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Weighted average remaining lease term - operating leases&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;6 years&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;6 years&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Weighted average discount rate - finance leases&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;6.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;%&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;5.3&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;%&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Weighted average discount rate - operating leases&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;6.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;%&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;7.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;%&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;(a)  Several of the Company&#x2019;s real property lease contracts include options to extend the lease term.  During the fourth quarter of 2019 and 2020, the Company reassessed the likelihood of renewal and included $10.2 million for the renewal options in  fiscal year ended December 31, 2019 for several of these operating leases in the ROU asset and lease liability because the likelihood of renewal was determined to be reasonably certain.  No adjustments were required in 2020 as a result of this reassessment.&lt;/span&gt;&lt;/div&gt;</us-gaap:LeaseCostTableTextBlock>
    <us-gaap:FinanceLeaseRightOfUseAssetAmortization
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzYvZnJhZzpiNzY3ZjlmYzgwZDA0MDk4YmUzMzIyNGUxYzU2Mzk2Yy90YWJsZTo5MmI1NDQ5NWU0NjU0ZjNmYWQxMTNiZTgyMjI0MDFlMS90YWJsZXJhbmdlOjkyYjU0NDk1ZTQ2NTRmM2ZhZDExM2JlODIyMjQwMWUxXzQtMi0xLTEtMA_48390e31-d136-4bf0-baf6-d684780788a2"
      unitRef="usd">3500000</us-gaap:FinanceLeaseRightOfUseAssetAmortization>
    <us-gaap:FinanceLeaseRightOfUseAssetAmortization
      contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzYvZnJhZzpiNzY3ZjlmYzgwZDA0MDk4YmUzMzIyNGUxYzU2Mzk2Yy90YWJsZTo5MmI1NDQ5NWU0NjU0ZjNmYWQxMTNiZTgyMjI0MDFlMS90YWJsZXJhbmdlOjkyYjU0NDk1ZTQ2NTRmM2ZhZDExM2JlODIyMjQwMWUxXzQtMy0xLTEtMTMzMg_0c94f322-59d6-43b4-916d-fecf289fafcb"
      unitRef="usd">1700000</us-gaap:FinanceLeaseRightOfUseAssetAmortization>
    <us-gaap:FinanceLeaseInterestExpense
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzYvZnJhZzpiNzY3ZjlmYzgwZDA0MDk4YmUzMzIyNGUxYzU2Mzk2Yy90YWJsZTo5MmI1NDQ5NWU0NjU0ZjNmYWQxMTNiZTgyMjI0MDFlMS90YWJsZXJhbmdlOjkyYjU0NDk1ZTQ2NTRmM2ZhZDExM2JlODIyMjQwMWUxXzUtMi0xLTEtMA_5acc2b0e-c676-4c8c-8878-565d32145c27"
      unitRef="usd">1000000.0</us-gaap:FinanceLeaseInterestExpense>
    <us-gaap:FinanceLeaseInterestExpense
      contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzYvZnJhZzpiNzY3ZjlmYzgwZDA0MDk4YmUzMzIyNGUxYzU2Mzk2Yy90YWJsZTo5MmI1NDQ5NWU0NjU0ZjNmYWQxMTNiZTgyMjI0MDFlMS90YWJsZXJhbmdlOjkyYjU0NDk1ZTQ2NTRmM2ZhZDExM2JlODIyMjQwMWUxXzUtMy0xLTEtMTMzMg_e9337e56-c689-4de8-9390-898f1dc8f6f1"
      unitRef="usd">500000</us-gaap:FinanceLeaseInterestExpense>
    <us-gaap:OperatingLeaseCost
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzYvZnJhZzpiNzY3ZjlmYzgwZDA0MDk4YmUzMzIyNGUxYzU2Mzk2Yy90YWJsZTo5MmI1NDQ5NWU0NjU0ZjNmYWQxMTNiZTgyMjI0MDFlMS90YWJsZXJhbmdlOjkyYjU0NDk1ZTQ2NTRmM2ZhZDExM2JlODIyMjQwMWUxXzYtMi0xLTEtMA_ccbe4488-c1ea-4e7e-b769-454efac7d191"
      unitRef="usd">20800000</us-gaap:OperatingLeaseCost>
    <us-gaap:OperatingLeaseCost
      contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzYvZnJhZzpiNzY3ZjlmYzgwZDA0MDk4YmUzMzIyNGUxYzU2Mzk2Yy90YWJsZTo5MmI1NDQ5NWU0NjU0ZjNmYWQxMTNiZTgyMjI0MDFlMS90YWJsZXJhbmdlOjkyYjU0NDk1ZTQ2NTRmM2ZhZDExM2JlODIyMjQwMWUxXzYtMy0xLTEtMTMzMg_f28cf814-f27e-4332-87d7-d173ae8b4c3c"
      unitRef="usd">20500000</us-gaap:OperatingLeaseCost>
    <us-gaap:ShortTermLeaseCost
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzYvZnJhZzpiNzY3ZjlmYzgwZDA0MDk4YmUzMzIyNGUxYzU2Mzk2Yy90YWJsZTo5MmI1NDQ5NWU0NjU0ZjNmYWQxMTNiZTgyMjI0MDFlMS90YWJsZXJhbmdlOjkyYjU0NDk1ZTQ2NTRmM2ZhZDExM2JlODIyMjQwMWUxXzctMi0xLTEtMA_5883f827-4ad8-4f26-87c0-b7d5b30b9790"
      unitRef="usd">1900000</us-gaap:ShortTermLeaseCost>
    <us-gaap:ShortTermLeaseCost
      contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzYvZnJhZzpiNzY3ZjlmYzgwZDA0MDk4YmUzMzIyNGUxYzU2Mzk2Yy90YWJsZTo5MmI1NDQ5NWU0NjU0ZjNmYWQxMTNiZTgyMjI0MDFlMS90YWJsZXJhbmdlOjkyYjU0NDk1ZTQ2NTRmM2ZhZDExM2JlODIyMjQwMWUxXzctMy0xLTEtMTMzMg_b061ff2d-c163-4c92-b9b0-a008bef911ce"
      unitRef="usd">3100000</us-gaap:ShortTermLeaseCost>
    <us-gaap:VariableLeaseCost
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzYvZnJhZzpiNzY3ZjlmYzgwZDA0MDk4YmUzMzIyNGUxYzU2Mzk2Yy90YWJsZTo5MmI1NDQ5NWU0NjU0ZjNmYWQxMTNiZTgyMjI0MDFlMS90YWJsZXJhbmdlOjkyYjU0NDk1ZTQ2NTRmM2ZhZDExM2JlODIyMjQwMWUxXzgtMi0xLTEtMA_637eb499-3577-4f67-82c1-47c5e8f5fa3d"
      unitRef="usd">900000</us-gaap:VariableLeaseCost>
    <us-gaap:VariableLeaseCost
      contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzYvZnJhZzpiNzY3ZjlmYzgwZDA0MDk4YmUzMzIyNGUxYzU2Mzk2Yy90YWJsZTo5MmI1NDQ5NWU0NjU0ZjNmYWQxMTNiZTgyMjI0MDFlMS90YWJsZXJhbmdlOjkyYjU0NDk1ZTQ2NTRmM2ZhZDExM2JlODIyMjQwMWUxXzgtMy0xLTEtMTMzMg_c59ef800-8f1d-4e70-8f5c-98ee82cfcc20"
      unitRef="usd">800000</us-gaap:VariableLeaseCost>
    <us-gaap:SubleaseIncome
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzYvZnJhZzpiNzY3ZjlmYzgwZDA0MDk4YmUzMzIyNGUxYzU2Mzk2Yy90YWJsZTo5MmI1NDQ5NWU0NjU0ZjNmYWQxMTNiZTgyMjI0MDFlMS90YWJsZXJhbmdlOjkyYjU0NDk1ZTQ2NTRmM2ZhZDExM2JlODIyMjQwMWUxXzktMi0xLTEtMA_48a16462-f36d-4f17-a05a-656c254248a4"
      unitRef="usd">100000</us-gaap:SubleaseIncome>
    <us-gaap:SubleaseIncome
      contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzYvZnJhZzpiNzY3ZjlmYzgwZDA0MDk4YmUzMzIyNGUxYzU2Mzk2Yy90YWJsZTo5MmI1NDQ5NWU0NjU0ZjNmYWQxMTNiZTgyMjI0MDFlMS90YWJsZXJhbmdlOjkyYjU0NDk1ZTQ2NTRmM2ZhZDExM2JlODIyMjQwMWUxXzktMy0xLTEtMTMzMg_3b5e3868-b60c-4992-ab6f-25b2b573d506"
      unitRef="usd">0</us-gaap:SubleaseIncome>
    <us-gaap:LeaseCost
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzYvZnJhZzpiNzY3ZjlmYzgwZDA0MDk4YmUzMzIyNGUxYzU2Mzk2Yy90YWJsZTo5MmI1NDQ5NWU0NjU0ZjNmYWQxMTNiZTgyMjI0MDFlMS90YWJsZXJhbmdlOjkyYjU0NDk1ZTQ2NTRmM2ZhZDExM2JlODIyMjQwMWUxXzEwLTItMS0xLTA_7ae89145-9410-431a-b741-a15d13b36587"
      unitRef="usd">28000000.0</us-gaap:LeaseCost>
    <us-gaap:LeaseCost
      contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzYvZnJhZzpiNzY3ZjlmYzgwZDA0MDk4YmUzMzIyNGUxYzU2Mzk2Yy90YWJsZTo5MmI1NDQ5NWU0NjU0ZjNmYWQxMTNiZTgyMjI0MDFlMS90YWJsZXJhbmdlOjkyYjU0NDk1ZTQ2NTRmM2ZhZDExM2JlODIyMjQwMWUxXzEwLTMtMS0xLTEzMzI_1bce592c-41e4-4fde-9f6d-978ec1197f9b"
      unitRef="usd">26600000</us-gaap:LeaseCost>
    <us-gaap:FinanceLeaseInterestPaymentOnLiability
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzYvZnJhZzpiNzY3ZjlmYzgwZDA0MDk4YmUzMzIyNGUxYzU2Mzk2Yy90YWJsZTo5MmI1NDQ5NWU0NjU0ZjNmYWQxMTNiZTgyMjI0MDFlMS90YWJsZXJhbmdlOjkyYjU0NDk1ZTQ2NTRmM2ZhZDExM2JlODIyMjQwMWUxXzE0LTItMS0xLTA_ea535f33-747c-4221-8e21-cce26d1ab702"
      unitRef="usd">1000000.0</us-gaap:FinanceLeaseInterestPaymentOnLiability>
    <us-gaap:FinanceLeaseInterestPaymentOnLiability
      contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzYvZnJhZzpiNzY3ZjlmYzgwZDA0MDk4YmUzMzIyNGUxYzU2Mzk2Yy90YWJsZTo5MmI1NDQ5NWU0NjU0ZjNmYWQxMTNiZTgyMjI0MDFlMS90YWJsZXJhbmdlOjkyYjU0NDk1ZTQ2NTRmM2ZhZDExM2JlODIyMjQwMWUxXzE0LTMtMS0xLTEzNDE_b5e92d25-ff78-4ee2-b5b5-81163235ea2f"
      unitRef="usd">500000</us-gaap:FinanceLeaseInterestPaymentOnLiability>
    <us-gaap:OperatingLeasePayments
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzYvZnJhZzpiNzY3ZjlmYzgwZDA0MDk4YmUzMzIyNGUxYzU2Mzk2Yy90YWJsZTo5MmI1NDQ5NWU0NjU0ZjNmYWQxMTNiZTgyMjI0MDFlMS90YWJsZXJhbmdlOjkyYjU0NDk1ZTQ2NTRmM2ZhZDExM2JlODIyMjQwMWUxXzE1LTItMS0xLTA_9e77e4d0-72d8-4c77-b3b0-0ca542424f48"
      unitRef="usd">21700000</us-gaap:OperatingLeasePayments>
    <us-gaap:OperatingLeasePayments
      contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzYvZnJhZzpiNzY3ZjlmYzgwZDA0MDk4YmUzMzIyNGUxYzU2Mzk2Yy90YWJsZTo5MmI1NDQ5NWU0NjU0ZjNmYWQxMTNiZTgyMjI0MDFlMS90YWJsZXJhbmdlOjkyYjU0NDk1ZTQ2NTRmM2ZhZDExM2JlODIyMjQwMWUxXzE1LTMtMS0xLTEzNDE_3433767e-b65c-4f3d-aa50-7e0b03e78519"
      unitRef="usd">20800000</us-gaap:OperatingLeasePayments>
    <us-gaap:FinanceLeasePrincipalPayments
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzYvZnJhZzpiNzY3ZjlmYzgwZDA0MDk4YmUzMzIyNGUxYzU2Mzk2Yy90YWJsZTo5MmI1NDQ5NWU0NjU0ZjNmYWQxMTNiZTgyMjI0MDFlMS90YWJsZXJhbmdlOjkyYjU0NDk1ZTQ2NTRmM2ZhZDExM2JlODIyMjQwMWUxXzE2LTItMS0xLTA_fbe38582-4890-45fe-8d70-e17857ece536"
      unitRef="usd">6200000</us-gaap:FinanceLeasePrincipalPayments>
    <us-gaap:FinanceLeasePrincipalPayments
      contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzYvZnJhZzpiNzY3ZjlmYzgwZDA0MDk4YmUzMzIyNGUxYzU2Mzk2Yy90YWJsZTo5MmI1NDQ5NWU0NjU0ZjNmYWQxMTNiZTgyMjI0MDFlMS90YWJsZXJhbmdlOjkyYjU0NDk1ZTQ2NTRmM2ZhZDExM2JlODIyMjQwMWUxXzE2LTMtMS0xLTEzNDE_e036459d-6829-4144-854c-5ffd709c1008"
      unitRef="usd">2400000</us-gaap:FinanceLeasePrincipalPayments>
    <us-gaap:RightOfUseAssetObtainedInExchangeForFinanceLeaseLiability
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzYvZnJhZzpiNzY3ZjlmYzgwZDA0MDk4YmUzMzIyNGUxYzU2Mzk2Yy90YWJsZTo5MmI1NDQ5NWU0NjU0ZjNmYWQxMTNiZTgyMjI0MDFlMS90YWJsZXJhbmdlOjkyYjU0NDk1ZTQ2NTRmM2ZhZDExM2JlODIyMjQwMWUxXzE3LTItMS0xLTA_89b6489c-6a0f-4a45-9568-45129f55d3ef"
      unitRef="usd">42300000</us-gaap:RightOfUseAssetObtainedInExchangeForFinanceLeaseLiability>
    <us-gaap:RightOfUseAssetObtainedInExchangeForFinanceLeaseLiability
      contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzYvZnJhZzpiNzY3ZjlmYzgwZDA0MDk4YmUzMzIyNGUxYzU2Mzk2Yy90YWJsZTo5MmI1NDQ5NWU0NjU0ZjNmYWQxMTNiZTgyMjI0MDFlMS90YWJsZXJhbmdlOjkyYjU0NDk1ZTQ2NTRmM2ZhZDExM2JlODIyMjQwMWUxXzE3LTMtMS0xLTEzNDE_7a7e9d9e-a846-42b9-856b-79ce5c4896d2"
      unitRef="usd">14100000</us-gaap:RightOfUseAssetObtainedInExchangeForFinanceLeaseLiability>
    <us-gaap:RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzYvZnJhZzpiNzY3ZjlmYzgwZDA0MDk4YmUzMzIyNGUxYzU2Mzk2Yy90YWJsZTo5MmI1NDQ5NWU0NjU0ZjNmYWQxMTNiZTgyMjI0MDFlMS90YWJsZXJhbmdlOjkyYjU0NDk1ZTQ2NTRmM2ZhZDExM2JlODIyMjQwMWUxXzE4LTItMS0xLTA_c7a491db-0e5c-4bcf-9a37-47c39b787b6a"
      unitRef="usd">12400000</us-gaap:RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability>
    <us-gaap:RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability
      contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzYvZnJhZzpiNzY3ZjlmYzgwZDA0MDk4YmUzMzIyNGUxYzU2Mzk2Yy90YWJsZTo5MmI1NDQ5NWU0NjU0ZjNmYWQxMTNiZTgyMjI0MDFlMS90YWJsZXJhbmdlOjkyYjU0NDk1ZTQ2NTRmM2ZhZDExM2JlODIyMjQwMWUxXzE4LTMtMS0xLTEzNDE_21df506d-b566-4c56-940e-c95b206f126c"
      unitRef="usd">35900000</us-gaap:RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability>
    <us-gaap:FinanceLeaseWeightedAverageRemainingLeaseTerm1
      contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzYvZnJhZzpiNzY3ZjlmYzgwZDA0MDk4YmUzMzIyNGUxYzU2Mzk2Yy90YWJsZTo5MmI1NDQ5NWU0NjU0ZjNmYWQxMTNiZTgyMjI0MDFlMS90YWJsZXJhbmdlOjkyYjU0NDk1ZTQ2NTRmM2ZhZDExM2JlODIyMjQwMWUxXzE5LTItMS0xLTA_7f4160aa-e761-45e0-966b-8d629e0e9602">P4Y</us-gaap:FinanceLeaseWeightedAverageRemainingLeaseTerm1>
    <us-gaap:FinanceLeaseWeightedAverageRemainingLeaseTerm1
      contextRef="ifd3d859a716944deaff13335ef404818_I20191231"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzYvZnJhZzpiNzY3ZjlmYzgwZDA0MDk4YmUzMzIyNGUxYzU2Mzk2Yy90YWJsZTo5MmI1NDQ5NWU0NjU0ZjNmYWQxMTNiZTgyMjI0MDFlMS90YWJsZXJhbmdlOjkyYjU0NDk1ZTQ2NTRmM2ZhZDExM2JlODIyMjQwMWUxXzE5LTMtMS0xLTEzNDE_d68f3ee2-12d4-4d79-b867-261fa57438e1">P4Y</us-gaap:FinanceLeaseWeightedAverageRemainingLeaseTerm1>
    <us-gaap:OperatingLeaseWeightedAverageRemainingLeaseTerm1
      contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzYvZnJhZzpiNzY3ZjlmYzgwZDA0MDk4YmUzMzIyNGUxYzU2Mzk2Yy90YWJsZTo5MmI1NDQ5NWU0NjU0ZjNmYWQxMTNiZTgyMjI0MDFlMS90YWJsZXJhbmdlOjkyYjU0NDk1ZTQ2NTRmM2ZhZDExM2JlODIyMjQwMWUxXzIwLTItMS0xLTA_a601d1f2-fbdb-4d12-84fe-4170ee09a3d8">P6Y</us-gaap:OperatingLeaseWeightedAverageRemainingLeaseTerm1>
    <us-gaap:OperatingLeaseWeightedAverageRemainingLeaseTerm1
      contextRef="ifd3d859a716944deaff13335ef404818_I20191231"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzYvZnJhZzpiNzY3ZjlmYzgwZDA0MDk4YmUzMzIyNGUxYzU2Mzk2Yy90YWJsZTo5MmI1NDQ5NWU0NjU0ZjNmYWQxMTNiZTgyMjI0MDFlMS90YWJsZXJhbmdlOjkyYjU0NDk1ZTQ2NTRmM2ZhZDExM2JlODIyMjQwMWUxXzIwLTMtMS0xLTEzNDE_04a57597-6823-41d2-8f25-fa4e0e4928a9">P6Y</us-gaap:OperatingLeaseWeightedAverageRemainingLeaseTerm1>
    <us-gaap:FinanceLeaseWeightedAverageDiscountRatePercent
      contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231"
      decimals="3"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzYvZnJhZzpiNzY3ZjlmYzgwZDA0MDk4YmUzMzIyNGUxYzU2Mzk2Yy90YWJsZTo5MmI1NDQ5NWU0NjU0ZjNmYWQxMTNiZTgyMjI0MDFlMS90YWJsZXJhbmdlOjkyYjU0NDk1ZTQ2NTRmM2ZhZDExM2JlODIyMjQwMWUxXzIxLTItMS0xLTA_99c3ab4f-ed2c-44e4-9604-b06538fb195c"
      unitRef="number">0.062</us-gaap:FinanceLeaseWeightedAverageDiscountRatePercent>
    <us-gaap:FinanceLeaseWeightedAverageDiscountRatePercent
      contextRef="ifd3d859a716944deaff13335ef404818_I20191231"
      decimals="3"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzYvZnJhZzpiNzY3ZjlmYzgwZDA0MDk4YmUzMzIyNGUxYzU2Mzk2Yy90YWJsZTo5MmI1NDQ5NWU0NjU0ZjNmYWQxMTNiZTgyMjI0MDFlMS90YWJsZXJhbmdlOjkyYjU0NDk1ZTQ2NTRmM2ZhZDExM2JlODIyMjQwMWUxXzIxLTMtMS0xLTEzNDE_0e1e9867-ddb5-4333-8f95-84fb741300e5"
      unitRef="number">0.053</us-gaap:FinanceLeaseWeightedAverageDiscountRatePercent>
    <us-gaap:OperatingLeaseWeightedAverageDiscountRatePercent
      contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231"
      decimals="3"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzYvZnJhZzpiNzY3ZjlmYzgwZDA0MDk4YmUzMzIyNGUxYzU2Mzk2Yy90YWJsZTo5MmI1NDQ5NWU0NjU0ZjNmYWQxMTNiZTgyMjI0MDFlMS90YWJsZXJhbmdlOjkyYjU0NDk1ZTQ2NTRmM2ZhZDExM2JlODIyMjQwMWUxXzIyLTItMS0xLTA_bfb78a18-75ae-4509-a6f0-6c0dc8b13e5e"
      unitRef="number">0.069</us-gaap:OperatingLeaseWeightedAverageDiscountRatePercent>
    <us-gaap:OperatingLeaseWeightedAverageDiscountRatePercent
      contextRef="ifd3d859a716944deaff13335ef404818_I20191231"
      decimals="3"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzYvZnJhZzpiNzY3ZjlmYzgwZDA0MDk4YmUzMzIyNGUxYzU2Mzk2Yy90YWJsZTo5MmI1NDQ5NWU0NjU0ZjNmYWQxMTNiZTgyMjI0MDFlMS90YWJsZXJhbmdlOjkyYjU0NDk1ZTQ2NTRmM2ZhZDExM2JlODIyMjQwMWUxXzIyLTMtMS0xLTEzNDE_a2edf5e4-7972-403b-9076-2ee470719b82"
      unitRef="number">0.070</us-gaap:OperatingLeaseWeightedAverageDiscountRatePercent>
    <us-gaap:RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability
      contextRef="i4d491ae6c8b24f24815c2b31ba90a706_D20191001-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzYvZnJhZzpiNzY3ZjlmYzgwZDA0MDk4YmUzMzIyNGUxYzU2Mzk2Yy90ZXh0cmVnaW9uOmI3NjdmOWZjODBkMDQwOThiZTMzMjI0ZTFjNTYzOTZjXzI1Mjc_30ac9310-4bb6-47e2-901a-e8de22e5ceed"
      unitRef="usd">10200000</us-gaap:RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability>
    <us-gaap:LeaseAndRentalExpense
      contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzYvZnJhZzpiNzY3ZjlmYzgwZDA0MDk4YmUzMzIyNGUxYzU2Mzk2Yy90ZXh0cmVnaW9uOmI3NjdmOWZjODBkMDQwOThiZTMzMjI0ZTFjNTYzOTZjXzI3NDk_c402e542-5c6a-49bb-bc15-2384fc724ad9"
      unitRef="usd">24400000</us-gaap:LeaseAndRentalExpense>
    <us-gaap:LesseeOperatingLeaseLiabilityMaturityTableTextBlock
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzYvZnJhZzpiNzY3ZjlmYzgwZDA0MDk4YmUzMzIyNGUxYzU2Mzk2Yy90ZXh0cmVnaW9uOmI3NjdmOWZjODBkMDQwOThiZTMzMjI0ZTFjNTYzOTZjXzMxODA_6fc53755-705c-4f99-bcd8-34f53a9a82d2">&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;The following table reconciles future minimum undiscounted rental commitments for operating leases to the operating lease liabilities recorded on the consolidated balance sheet as of December&#160;31, 2020 (in millions):&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-bottom:5pt;margin-top:5pt;text-align:center"&gt;&lt;table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.415%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:76.105%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.564%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:19.931%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;December 31, 2020&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;2021&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;19.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;2022&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;16.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;2023&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;12.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;2024&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;9.3&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;2025&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;7.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;2026 and thereafter&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;18.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Total undiscounted lease payments&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;84.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Present value adjustment &lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(16.1)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Operating lease liabilities&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;67.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;</us-gaap:LesseeOperatingLeaseLiabilityMaturityTableTextBlock>
    <us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths
      contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzYvZnJhZzpiNzY3ZjlmYzgwZDA0MDk4YmUzMzIyNGUxYzU2Mzk2Yy90YWJsZTpiMDYyZTRkYjc4Yjg0YmU2YWRiZDYxMjY0NGJmYTg2Ny90YWJsZXJhbmdlOmIwNjJlNGRiNzhiODRiZTZhZGJkNjEyNjQ0YmZhODY3XzEtMi0xLTEtMA_1bfac09f-3bbc-43fa-8292-202012ce9374"
      unitRef="usd">19600000</us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths>
    <us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo
      contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzYvZnJhZzpiNzY3ZjlmYzgwZDA0MDk4YmUzMzIyNGUxYzU2Mzk2Yy90YWJsZTpiMDYyZTRkYjc4Yjg0YmU2YWRiZDYxMjY0NGJmYTg2Ny90YWJsZXJhbmdlOmIwNjJlNGRiNzhiODRiZTZhZGJkNjEyNjQ0YmZhODY3XzItMi0xLTEtMA_2c60136a-f427-4a3c-b5eb-6d89c85b6058"
      unitRef="usd">16600000</us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo>
    <us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree
      contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzYvZnJhZzpiNzY3ZjlmYzgwZDA0MDk4YmUzMzIyNGUxYzU2Mzk2Yy90YWJsZTpiMDYyZTRkYjc4Yjg0YmU2YWRiZDYxMjY0NGJmYTg2Ny90YWJsZXJhbmdlOmIwNjJlNGRiNzhiODRiZTZhZGJkNjEyNjQ0YmZhODY3XzMtMi0xLTEtMA_bbe6e9bb-e514-44e9-a237-0cf4253e93ab"
      unitRef="usd">12800000</us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree>
    <us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour
      contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzYvZnJhZzpiNzY3ZjlmYzgwZDA0MDk4YmUzMzIyNGUxYzU2Mzk2Yy90YWJsZTpiMDYyZTRkYjc4Yjg0YmU2YWRiZDYxMjY0NGJmYTg2Ny90YWJsZXJhbmdlOmIwNjJlNGRiNzhiODRiZTZhZGJkNjEyNjQ0YmZhODY3XzQtMi0xLTEtMA_8939cee5-c286-443c-b313-d81e503c3043"
      unitRef="usd">9300000</us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour>
    <us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFive
      contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzYvZnJhZzpiNzY3ZjlmYzgwZDA0MDk4YmUzMzIyNGUxYzU2Mzk2Yy90YWJsZTpiMDYyZTRkYjc4Yjg0YmU2YWRiZDYxMjY0NGJmYTg2Ny90YWJsZXJhbmdlOmIwNjJlNGRiNzhiODRiZTZhZGJkNjEyNjQ0YmZhODY3XzUtMi0xLTEtMA_20c0d5f1-ea78-4e58-bfd9-455d90f9b4b3"
      unitRef="usd">7600000</us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFive>
    <us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive
      contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzYvZnJhZzpiNzY3ZjlmYzgwZDA0MDk4YmUzMzIyNGUxYzU2Mzk2Yy90YWJsZTpiMDYyZTRkYjc4Yjg0YmU2YWRiZDYxMjY0NGJmYTg2Ny90YWJsZXJhbmdlOmIwNjJlNGRiNzhiODRiZTZhZGJkNjEyNjQ0YmZhODY3XzYtMi0xLTEtMA_5470f0ce-490f-4914-b54f-925d7e5adf34"
      unitRef="usd">18100000</us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive>
    <us-gaap:LesseeOperatingLeaseLiabilityPaymentsDue
      contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzYvZnJhZzpiNzY3ZjlmYzgwZDA0MDk4YmUzMzIyNGUxYzU2Mzk2Yy90YWJsZTpiMDYyZTRkYjc4Yjg0YmU2YWRiZDYxMjY0NGJmYTg2Ny90YWJsZXJhbmdlOmIwNjJlNGRiNzhiODRiZTZhZGJkNjEyNjQ0YmZhODY3XzctMi0xLTEtMA_3063a15c-ddf5-40af-87a6-e42b7a68a0e8"
      unitRef="usd">84000000.0</us-gaap:LesseeOperatingLeaseLiabilityPaymentsDue>
    <us-gaap:LesseeOperatingLeaseLiabilityUndiscountedExcessAmount
      contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzYvZnJhZzpiNzY3ZjlmYzgwZDA0MDk4YmUzMzIyNGUxYzU2Mzk2Yy90YWJsZTpiMDYyZTRkYjc4Yjg0YmU2YWRiZDYxMjY0NGJmYTg2Ny90YWJsZXJhbmdlOmIwNjJlNGRiNzhiODRiZTZhZGJkNjEyNjQ0YmZhODY3XzgtMi0xLTEtMA_7b5fa606-e4e4-4f49-8aa3-82150e6be06d"
      unitRef="usd">16100000</us-gaap:LesseeOperatingLeaseLiabilityUndiscountedExcessAmount>
    <us-gaap:OperatingLeaseLiability
      contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzYvZnJhZzpiNzY3ZjlmYzgwZDA0MDk4YmUzMzIyNGUxYzU2Mzk2Yy90YWJsZTpiMDYyZTRkYjc4Yjg0YmU2YWRiZDYxMjY0NGJmYTg2Ny90YWJsZXJhbmdlOmIwNjJlNGRiNzhiODRiZTZhZGJkNjEyNjQ0YmZhODY3XzktMi0xLTEtMA_fe02d0c0-474a-413a-8385-7ac635590208"
      unitRef="usd">67900000</us-gaap:OperatingLeaseLiability>
    <us-gaap:FinanceLeaseLiabilityMaturityTableTextBlock
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzYvZnJhZzpiNzY3ZjlmYzgwZDA0MDk4YmUzMzIyNGUxYzU2Mzk2Yy90ZXh0cmVnaW9uOmI3NjdmOWZjODBkMDQwOThiZTMzMjI0ZTFjNTYzOTZjXzMxODE_402b88e0-8d26-447b-be69-3f3f9abe9979">&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;The following table reconciles future minimum undiscounted rental commitments for finance leases to the finance lease liabilities recorded on the consolidated balance sheet as of December&#160;31, 2020 (in millions):&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-bottom:5pt;margin-top:5pt;text-align:center"&gt;&lt;table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.415%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:76.105%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.564%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:19.931%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;December 31, 2020&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;2021&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;13.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;2022&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;13.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;2023&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;12.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;2024&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;8.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;2025&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;4.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;2026 and thereafter&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;0.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Total undiscounted lease payments&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;52.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Present value adjustment &lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(6.4)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Finance lease liabilities&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;46.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;</us-gaap:FinanceLeaseLiabilityMaturityTableTextBlock>
    <us-gaap:FinanceLeaseLiabilityPaymentsDueNextTwelveMonths
      contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzYvZnJhZzpiNzY3ZjlmYzgwZDA0MDk4YmUzMzIyNGUxYzU2Mzk2Yy90YWJsZTo3Y2Y1ZWFjNDY5Yzk0YzQ4OGFmZDlkNzgwM2IzOTdhMC90YWJsZXJhbmdlOjdjZjVlYWM0NjljOTRjNDg4YWZkOWQ3ODAzYjM5N2EwXzEtMi0xLTEtMA_0ddc0bad-96b0-435e-8beb-4422cb8ce37b"
      unitRef="usd">13800000</us-gaap:FinanceLeaseLiabilityPaymentsDueNextTwelveMonths>
    <us-gaap:FinanceLeaseLiabilityPaymentsDueYearTwo
      contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzYvZnJhZzpiNzY3ZjlmYzgwZDA0MDk4YmUzMzIyNGUxYzU2Mzk2Yy90YWJsZTo3Y2Y1ZWFjNDY5Yzk0YzQ4OGFmZDlkNzgwM2IzOTdhMC90YWJsZXJhbmdlOjdjZjVlYWM0NjljOTRjNDg4YWZkOWQ3ODAzYjM5N2EwXzItMi0xLTEtMA_b36ade21-987e-49c5-9484-2de50804e52a"
      unitRef="usd">13200000</us-gaap:FinanceLeaseLiabilityPaymentsDueYearTwo>
    <us-gaap:FinanceLeaseLiabilityPaymentsDueYearThree
      contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzYvZnJhZzpiNzY3ZjlmYzgwZDA0MDk4YmUzMzIyNGUxYzU2Mzk2Yy90YWJsZTo3Y2Y1ZWFjNDY5Yzk0YzQ4OGFmZDlkNzgwM2IzOTdhMC90YWJsZXJhbmdlOjdjZjVlYWM0NjljOTRjNDg4YWZkOWQ3ODAzYjM5N2EwXzMtMi0xLTEtMA_2ee67deb-43d0-47b6-8ab0-3a58189c6855"
      unitRef="usd">12200000</us-gaap:FinanceLeaseLiabilityPaymentsDueYearThree>
    <us-gaap:FinanceLeaseLiabilityPaymentsDueYearFour
      contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzYvZnJhZzpiNzY3ZjlmYzgwZDA0MDk4YmUzMzIyNGUxYzU2Mzk2Yy90YWJsZTo3Y2Y1ZWFjNDY5Yzk0YzQ4OGFmZDlkNzgwM2IzOTdhMC90YWJsZXJhbmdlOjdjZjVlYWM0NjljOTRjNDg4YWZkOWQ3ODAzYjM5N2EwXzQtMi0xLTEtMA_be677746-26b3-4544-9148-78972c868f83"
      unitRef="usd">8700000</us-gaap:FinanceLeaseLiabilityPaymentsDueYearFour>
    <us-gaap:FinanceLeaseLiabilityPaymentsDueYearFive
      contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzYvZnJhZzpiNzY3ZjlmYzgwZDA0MDk4YmUzMzIyNGUxYzU2Mzk2Yy90YWJsZTo3Y2Y1ZWFjNDY5Yzk0YzQ4OGFmZDlkNzgwM2IzOTdhMC90YWJsZXJhbmdlOjdjZjVlYWM0NjljOTRjNDg4YWZkOWQ3ODAzYjM5N2EwXzUtMi0xLTEtMA_4e6aac00-9a7d-4411-8eb9-43a021ebdea8"
      unitRef="usd">4800000</us-gaap:FinanceLeaseLiabilityPaymentsDueYearFive>
    <us-gaap:FinanceLeaseLiabilityPaymentsDueAfterYearFive
      contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzYvZnJhZzpiNzY3ZjlmYzgwZDA0MDk4YmUzMzIyNGUxYzU2Mzk2Yy90YWJsZTo3Y2Y1ZWFjNDY5Yzk0YzQ4OGFmZDlkNzgwM2IzOTdhMC90YWJsZXJhbmdlOjdjZjVlYWM0NjljOTRjNDg4YWZkOWQ3ODAzYjM5N2EwXzYtMi0xLTEtMA_f11bb223-c56e-4f31-9028-20fbbcf1d58f"
      unitRef="usd">100000</us-gaap:FinanceLeaseLiabilityPaymentsDueAfterYearFive>
    <us-gaap:FinanceLeaseLiabilityPaymentsDue
      contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzYvZnJhZzpiNzY3ZjlmYzgwZDA0MDk4YmUzMzIyNGUxYzU2Mzk2Yy90YWJsZTo3Y2Y1ZWFjNDY5Yzk0YzQ4OGFmZDlkNzgwM2IzOTdhMC90YWJsZXJhbmdlOjdjZjVlYWM0NjljOTRjNDg4YWZkOWQ3ODAzYjM5N2EwXzctMi0xLTEtMA_1fbfd47b-ae76-40c7-a303-fcb74c805f27"
      unitRef="usd">52800000</us-gaap:FinanceLeaseLiabilityPaymentsDue>
    <us-gaap:FinanceLeaseLiabilityUndiscountedExcessAmount
      contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzYvZnJhZzpiNzY3ZjlmYzgwZDA0MDk4YmUzMzIyNGUxYzU2Mzk2Yy90YWJsZTo3Y2Y1ZWFjNDY5Yzk0YzQ4OGFmZDlkNzgwM2IzOTdhMC90YWJsZXJhbmdlOjdjZjVlYWM0NjljOTRjNDg4YWZkOWQ3ODAzYjM5N2EwXzgtMi0xLTEtMA_4c99334d-27c8-48a6-b335-77d25d9c531d"
      unitRef="usd">6400000</us-gaap:FinanceLeaseLiabilityUndiscountedExcessAmount>
    <us-gaap:FinanceLeaseLiability
      contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzYvZnJhZzpiNzY3ZjlmYzgwZDA0MDk4YmUzMzIyNGUxYzU2Mzk2Yy90YWJsZTo3Y2Y1ZWFjNDY5Yzk0YzQ4OGFmZDlkNzgwM2IzOTdhMC90YWJsZXJhbmdlOjdjZjVlYWM0NjljOTRjNDg4YWZkOWQ3ODAzYjM5N2EwXzktMi0xLTEtMA_42fdb7f5-ab2b-4a48-b3ec-fa1184c38576"
      unitRef="usd">46400000</us-gaap:FinanceLeaseLiability>
    <us-gaap:DerivativesPolicyTextBlock
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDIvZnJhZzozYzFmMjQ5ZjU0ZDc0ZTMxOTBhNWI2YmViNDg4MGM4Ny90ZXh0cmVnaW9uOjNjMWYyNDlmNTRkNzRlMzE5MGE1YjZiZWI0ODgwYzg3XzgwNzg_2a81217c-0ecb-44e5-bf91-374e4f3df348">Derivative Financial Instruments and Hedging&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;As part of its risk management strategy, the Company, from time-to-time, utilizes derivative financial instruments to manage its exposure to changes in raw material prices, energy costs, foreign currencies, and interest rates.  In accordance with applicable accounting standards, the Company accounts for most of these contracts as hedges.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;The Company sometimes uses futures and swap contracts to manage exposure to changes in prices for forecasted purchases of raw materials, such as nickel, and natural gas.  Under these contracts, which are generally accounted for as cash flow hedges, the price of the item being hedged is fixed at the time that the contract is entered into and the Company is obligated to make or receive a payment equal to the net change between this fixed price and the market price at the date the contract matures.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;The majority of ATI&#x2019;s products are sold utilizing raw material surcharges and index mechanisms.  However, as of December&#160;31, 2020, the Company had entered into financial hedging arrangements primarily at the request of its customers, related to firm orders, for an aggregate notional amount of approximately 3 million pounds of nickel with hedge dates through 2023.  The aggregate notional amount hedged is approximately 5% of a single year&#x2019;s estimated nickel raw material purchase requirements.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;At December&#160;31, 2020, the outstanding financial derivatives used to hedge the Company&#x2019;s exposure to energy cost volatility included natural gas cost hedges.  At December&#160;31, 2020, the company hedged approximately 70% of the Company&#x2019;s annual forecasted domestic requirements for natural gas for 2021 and approximately 25% for 2022.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;While the majority of the Company&#x2019;s direct export sales are transacted in U.S. dollars, foreign currency exchange contracts are used, from time-to-time, to limit transactional exposure to changes in currency exchange rates for those transactions denominated in a non-U.S. currency.  The Company sometimes purchases foreign currency forward contracts that permit it to sell specified amounts of foreign currencies expected to be received from its export sales for pre-established U.S. dollar amounts at specified dates.  The forward contracts are denominated in the same foreign currencies in which export sales are denominated.  These contracts are designated as hedges of the variability in cash flows of a portion of the forecasted future export sales transactions which otherwise would expose the Company to foreign currency risk, primarily euros.  In addition, the Company may also hedge forecasted capital expenditures and designate cash balances held in foreign currencies as hedges of forecasted foreign currency transactions.  At December&#160;31, 2020, the Company had no significant outstanding foreign currency forward contracts.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;The Company may enter into derivative interest rate contracts to maintain a reasonable balance between fixed- and floating-rate debt.  In July 2019, the Company amended its $50 million floating-for-fixed interest rate swap which converts half of the Term Loan to a fixed rate (now 4.21% following the September 30, 2019 ABL amendment), with a June 2024 maturity.  The Company designated the interest rate swap as a cash flow hedge of the Company&#x2019;s exposure to the variability of the payment of interest on a portion of its Term Loan borrowings.  The ineffectiveness at hedge inception, determined from the fair value of the swap immediately prior to amendment, will be amortized to interest expense over the initial Term Loan swap maturity date of January 12, 2021.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;There are no credit risk-related contingent features in the Company&#x2019;s derivative contracts, and the contracts contained no provisions under which the Company has posted, or would be required to post, collateral.  The counterparties to the Company&#x2019;s derivative contracts were substantial and creditworthy commercial banks that are recognized market makers.  The Company controls its credit exposure by diversifying across multiple counterparties and by monitoring credit ratings and credit default swap spreads of its counterparties.  The Company also enters into master netting agreements with counterparties when possible.&lt;/span&gt;&lt;/div&gt;For derivative financial instruments that are designated as cash flow hedges, the gain or loss on the derivative is reported as a component of other comprehensive income (OCI) and reclassified into earnings in the same period or periods during which the hedged item affects earnings.  For derivative financial instruments that are designated as fair value hedges, changes in the fair value of these derivatives are recognized in current period results and are reported as changes within accrued liabilities and other on the consolidated statements of cash flows.  There were no outstanding fair value hedges as of December 31, 2020 or 2019.  The Company did not use net investment hedges for the periods presented.</us-gaap:DerivativesPolicyTextBlock>
    <us-gaap:DerivativeInstrumentsAndHedgingActivitiesDisclosureTextBlock
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDIvZnJhZzozYzFmMjQ5ZjU0ZDc0ZTMxOTBhNWI2YmViNDg4MGM4Ny90ZXh0cmVnaW9uOjNjMWYyNDlmNTRkNzRlMzE5MGE1YjZiZWI0ODgwYzg3XzgwOTQ_bd65c096-c005-4b99-a1af-c96c570f6eb0">Derivative Financial Instruments and Hedging&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;As part of its risk management strategy, the Company, from time-to-time, utilizes derivative financial instruments to manage its exposure to changes in raw material prices, energy costs, foreign currencies, and interest rates.  In accordance with applicable accounting standards, the Company accounts for most of these contracts as hedges.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;The Company sometimes uses futures and swap contracts to manage exposure to changes in prices for forecasted purchases of raw materials, such as nickel, and natural gas.  Under these contracts, which are generally accounted for as cash flow hedges, the price of the item being hedged is fixed at the time that the contract is entered into and the Company is obligated to make or receive a payment equal to the net change between this fixed price and the market price at the date the contract matures.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;The majority of ATI&#x2019;s products are sold utilizing raw material surcharges and index mechanisms.  However, as of December&#160;31, 2020, the Company had entered into financial hedging arrangements primarily at the request of its customers, related to firm orders, for an aggregate notional amount of approximately 3 million pounds of nickel with hedge dates through 2023.  The aggregate notional amount hedged is approximately 5% of a single year&#x2019;s estimated nickel raw material purchase requirements.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;At December&#160;31, 2020, the outstanding financial derivatives used to hedge the Company&#x2019;s exposure to energy cost volatility included natural gas cost hedges.  At December&#160;31, 2020, the company hedged approximately 70% of the Company&#x2019;s annual forecasted domestic requirements for natural gas for 2021 and approximately 25% for 2022.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;While the majority of the Company&#x2019;s direct export sales are transacted in U.S. dollars, foreign currency exchange contracts are used, from time-to-time, to limit transactional exposure to changes in currency exchange rates for those transactions denominated in a non-U.S. currency.  The Company sometimes purchases foreign currency forward contracts that permit it to sell specified amounts of foreign currencies expected to be received from its export sales for pre-established U.S. dollar amounts at specified dates.  The forward contracts are denominated in the same foreign currencies in which export sales are denominated.  These contracts are designated as hedges of the variability in cash flows of a portion of the forecasted future export sales transactions which otherwise would expose the Company to foreign currency risk, primarily euros.  In addition, the Company may also hedge forecasted capital expenditures and designate cash balances held in foreign currencies as hedges of forecasted foreign currency transactions.  At December&#160;31, 2020, the Company had no significant outstanding foreign currency forward contracts.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;The Company may enter into derivative interest rate contracts to maintain a reasonable balance between fixed- and floating-rate debt.  In July 2019, the Company amended its $50 million floating-for-fixed interest rate swap which converts half of the Term Loan to a fixed rate (now 4.21% following the September 30, 2019 ABL amendment), with a June 2024 maturity.  The Company designated the interest rate swap as a cash flow hedge of the Company&#x2019;s exposure to the variability of the payment of interest on a portion of its Term Loan borrowings.  The ineffectiveness at hedge inception, determined from the fair value of the swap immediately prior to amendment, will be amortized to interest expense over the initial Term Loan swap maturity date of January 12, 2021.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;There are no credit risk-related contingent features in the Company&#x2019;s derivative contracts, and the contracts contained no provisions under which the Company has posted, or would be required to post, collateral.  The counterparties to the Company&#x2019;s derivative contracts were substantial and creditworthy commercial banks that are recognized market makers.  The Company controls its credit exposure by diversifying across multiple counterparties and by monitoring credit ratings and credit default swap spreads of its counterparties.  The Company also enters into master netting agreements with counterparties when possible.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;The fair values of the Company&#x2019;s derivative financial instruments are presented below, representing the gross amounts recognized which are not offset by counterpart or by type of item hedged.  All fair values for these derivatives were measured using Level 2 information as defined by the accounting standard hierarchy, which includes quoted prices for similar assets or liabilities in active markets, quoted prices for identical or similar assets or liabilities in markets that are not active, and inputs derived principally from or corroborated by observable market data.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-bottom:5pt;margin-top:9pt"&gt;&lt;table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.707%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:42.155%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.533%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:32.477%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.533%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:9.457%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.533%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:9.312%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;/tr&gt;&lt;tr style="height:12pt"&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:100%"&gt;(In millions)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" rowspan="2" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;December 31,&lt;br/&gt;2020&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" rowspan="2" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;December 31,&lt;br/&gt;2019&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr style="height:12pt"&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%;text-decoration:underline"&gt;Asset derivatives&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Balance sheet location&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Derivatives designated as hedging instruments:&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Natural gas contracts&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Prepaid expenses and other current assets&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;0.2&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Nickel and other raw material contracts&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Prepaid expenses and other current assets&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;3.7&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;4.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Natural gas contracts&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Other assets&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;0.2&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Nickel and other raw material contracts&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Other assets&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;0.7&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;1.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Total derivatives designated as hedging instruments&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;4.8&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;5.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Total asset derivatives&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;4.8&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;5.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr style="height:6pt"&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:3pt double #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:3pt double #000000;padding:0 1pt"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%;text-decoration:underline"&gt;Liability derivatives&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Balance sheet location&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Derivatives designated as hedging instruments:&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Interest rate swap&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Other current liabilities&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;1.0&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td style="padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;0.3&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Natural gas contracts&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Other current liabilities&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;0.3&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;2.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Nickel and other raw material contracts&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Other current liabilities&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;0.1&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;2.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Interest rate swap&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Other long-term liabilities&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;2.5&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;1.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Natural gas contracts&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Other long-term liabilities&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;0.1&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;1.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Total derivatives designated as hedging instruments&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;4.0&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;7.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Total liability derivatives&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;4.0&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;7.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Assuming market prices remain constant with those at December&#160;31, 2020, a pre-tax gain of $2.5 million is expected to be recognized over the next 12 months.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;For derivative financial instruments that are designated as cash flow hedges, the gain or loss on the derivative is reported as a component of other comprehensive income (OCI) and reclassified into earnings in the same period or periods during which the hedged item affects earnings.  For derivative financial instruments that are designated as fair value hedges, changes in the fair value of these derivatives are recognized in current period results and are reported as changes within accrued liabilities and other on the consolidated statements of cash flows.  There were no outstanding fair value hedges as of December 31, 2020 or 2019.  The Company did not use net investment hedges for the periods presented.  The effects of derivative instruments in the tables below are presented net of related income taxes, excluding any impacts of changes to income tax valuation allowances affecting results of operations or other comprehensive income, when applicable.  The 2019 income tax provision includes $6.0 million of tax expense for the recognition of a stranded deferred tax balance arising from deferred tax valuation allowances that was associated with a cash flow hedge portfolio that fully settled in the fourth quarter of 2019 (see Notes 17 and 19 for further explanation on tax impacts within accumulated other comprehensive income (loss)).  This tax impact is also excluded from the table below.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Activity with regard to derivatives designated as cash flow hedges for the years ended December&#160;31, 2020 and 2019 were as follows (in millions):&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-bottom:5pt;margin-top:9pt"&gt;&lt;table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.707%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:45.820%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:2.292%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:11.656%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.533%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:10.776%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.533%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:9.310%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.533%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:12.247%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;/tr&gt;&lt;tr style="height:36pt"&gt;&lt;td colspan="3" rowspan="2" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;div&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Derivatives in Cash Flow&lt;/span&gt;&lt;/div&gt;&lt;div&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%;text-decoration:underline"&gt;Hedging Relationships&lt;/span&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Amount&#160;of&#160;Gain&#160;(Loss)&lt;br/&gt;Recognized&#160;in&#160;OCI&#160;on&lt;br/&gt;Derivatives&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Amount&#160;of&#160;Gain&#160;(Loss)&lt;br/&gt;Reclassified from&lt;br/&gt;Accumulated OCI&lt;br/&gt;into Income (a)&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr style="height:12pt"&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2020&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;2019&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2020&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;2019&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Nickel and other raw material contracts&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;&#x2014;&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;11.3&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;(0.6)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;3.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Natural gas contracts&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;(0.1)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(4.0)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;(2.8)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(0.9)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Foreign exchange contracts&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;(0.1)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;1.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;(0.1)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;0.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Interest rate swap&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;(1.8)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(0.9)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;(1.1)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(0.4)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Total&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;(2.0)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;7.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;(4.6)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;3.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;&lt;div style="margin-top:9pt;padding-left:27pt;text-indent:-27pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;(a)&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:15.91pt"&gt;The gains (losses) reclassified from accumulated OCI into income related to the derivatives, with the exception of the interest rate swap, are presented in cost of sales in the same period or periods in which the hedged item affects earnings.  The gains (losses) reclassified from accumulated OCI into income on the interest rate swap are presented in interest expense in the same period as the interest expense on the Term Loan is recognized in earnings.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;The disclosures of gains or losses presented above for nickel and other raw material contracts and foreign currency contracts do not take into account the anticipated underlying transactions.  Since these derivative contracts represent hedges, the net effect of any gain or loss on results of operations may be fully or partially offset.&lt;/span&gt;&lt;/div&gt;</us-gaap:DerivativeInstrumentsAndHedgingActivitiesDisclosureTextBlock>
    <us-gaap:DerivativeNonmonetaryNotionalAmountMass
      contextRef="iedd1f090bc954f2cbb456ea94d16fc48_D20200101-20201231"
      decimals="-6"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDIvZnJhZzozYzFmMjQ5ZjU0ZDc0ZTMxOTBhNWI2YmViNDg4MGM4Ny90ZXh0cmVnaW9uOjNjMWYyNDlmNTRkNzRlMzE5MGE1YjZiZWI0ODgwYzg3XzExOTM_230a9fdd-b8d2-4a03-a4ec-b5441e1d5baf"
      unitRef="lb">3000000</us-gaap:DerivativeNonmonetaryNotionalAmountMass>
    <ati:PercentageOfRawMaterialUsageHedged
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      decimals="2"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDIvZnJhZzozYzFmMjQ5ZjU0ZDc0ZTMxOTBhNWI2YmViNDg4MGM4Ny90ZXh0cmVnaW9uOjNjMWYyNDlmNTRkNzRlMzE5MGE1YjZiZWI0ODgwYzg3XzEyOTc_9bf9f84d-aef7-4509-9982-93a718912098"
      unitRef="number">0.05</ati:PercentageOfRawMaterialUsageHedged>
    <ati:PercentageOfForecastedNaturalGasUsageHedgedforYear1
      contextRef="i0bd2ccfc271d4abe876071b12fb72c53_D20200101-20201231"
      decimals="2"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDIvZnJhZzozYzFmMjQ5ZjU0ZDc0ZTMxOTBhNWI2YmViNDg4MGM4Ny90ZXh0cmVnaW9uOjNjMWYyNDlmNTRkNzRlMzE5MGE1YjZiZWI0ODgwYzg3XzE1NTY_e168eca6-d95a-4cbd-914c-4af14d2c66e3"
      unitRef="number">0.70</ati:PercentageOfForecastedNaturalGasUsageHedgedforYear1>
    <ati:PercentageOfForecastedNaturalGasUsageHedgedforYear2
      contextRef="i0bd2ccfc271d4abe876071b12fb72c53_D20200101-20201231"
      decimals="2"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDIvZnJhZzozYzFmMjQ5ZjU0ZDc0ZTMxOTBhNWI2YmViNDg4MGM4Ny90ZXh0cmVnaW9uOjNjMWYyNDlmNTRkNzRlMzE5MGE1YjZiZWI0ODgwYzg3XzE2NTk_6b3fe4ae-faaa-4b2a-b9c3-d61ff8f66106"
      unitRef="number">0.25</ati:PercentageOfForecastedNaturalGasUsageHedgedforYear2>
    <us-gaap:DerivativeNotionalAmount
      contextRef="i339e6bc822424baa937aba694c9e091d_I20201231"
      decimals="-6"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDIvZnJhZzozYzFmMjQ5ZjU0ZDc0ZTMxOTBhNWI2YmViNDg4MGM4Ny90ZXh0cmVnaW9uOjNjMWYyNDlmNTRkNzRlMzE5MGE1YjZiZWI0ODgwYzg3XzI4Njk_f0239493-1e13-4564-8aac-22e8721c467c"
      unitRef="eur">0</us-gaap:DerivativeNotionalAmount>
    <us-gaap:DerivativeNotionalAmount
      contextRef="i8e54da0d6ed44c03aee6452d1f94ef75_I20201231"
      decimals="-6"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDIvZnJhZzozYzFmMjQ5ZjU0ZDc0ZTMxOTBhNWI2YmViNDg4MGM4Ny90ZXh0cmVnaW9uOjNjMWYyNDlmNTRkNzRlMzE5MGE1YjZiZWI0ODgwYzg3XzkzNDU4NDg4NDY0MTc_8d6daf22-01a9-4353-99c7-d05f14b26c70"
      unitRef="usd">50000000</us-gaap:DerivativeNotionalAmount>
    <us-gaap:DebtInstrumentInterestRateStatedPercentage
      contextRef="iacd44ae44fa34528a5b402d590ad0369_I20201231"
      decimals="INF"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDIvZnJhZzozYzFmMjQ5ZjU0ZDc0ZTMxOTBhNWI2YmViNDg4MGM4Ny90ZXh0cmVnaW9uOjNjMWYyNDlmNTRkNzRlMzE5MGE1YjZiZWI0ODgwYzg3XzkzNDU4NDg4NDY0MjU_b4593a72-2e5a-417d-8344-4dee5949aecd"
      unitRef="number">0.0421</us-gaap:DebtInstrumentInterestRateStatedPercentage>
    <us-gaap:ScheduleOfDerivativeInstrumentsInStatementOfFinancialPositionFairValueTextBlock
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDIvZnJhZzozYzFmMjQ5ZjU0ZDc0ZTMxOTBhNWI2YmViNDg4MGM4Ny90ZXh0cmVnaW9uOjNjMWYyNDlmNTRkNzRlMzE5MGE1YjZiZWI0ODgwYzg3XzgwNjk_f09865fd-d8ac-418e-9845-df284e8f5289">&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;The fair values of the Company&#x2019;s derivative financial instruments are presented below, representing the gross amounts recognized which are not offset by counterpart or by type of item hedged.  All fair values for these derivatives were measured using Level 2 information as defined by the accounting standard hierarchy, which includes quoted prices for similar assets or liabilities in active markets, quoted prices for identical or similar assets or liabilities in markets that are not active, and inputs derived principally from or corroborated by observable market data.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-bottom:5pt;margin-top:9pt"&gt;&lt;table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.707%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:42.155%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.533%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:32.477%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.533%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:9.457%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.533%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:9.312%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;/tr&gt;&lt;tr style="height:12pt"&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:100%"&gt;(In millions)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" rowspan="2" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;December 31,&lt;br/&gt;2020&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" rowspan="2" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;December 31,&lt;br/&gt;2019&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr style="height:12pt"&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%;text-decoration:underline"&gt;Asset derivatives&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Balance sheet location&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Derivatives designated as hedging instruments:&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Natural gas contracts&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Prepaid expenses and other current assets&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;0.2&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Nickel and other raw material contracts&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Prepaid expenses and other current assets&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;3.7&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;4.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Natural gas contracts&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Other assets&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;0.2&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Nickel and other raw material contracts&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Other assets&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;0.7&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;1.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Total derivatives designated as hedging instruments&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;4.8&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;5.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Total asset derivatives&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;4.8&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;5.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr style="height:6pt"&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:3pt double #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:3pt double #000000;padding:0 1pt"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%;text-decoration:underline"&gt;Liability derivatives&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Balance sheet location&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Derivatives designated as hedging instruments:&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Interest rate swap&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Other current liabilities&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;1.0&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td style="padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;0.3&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Natural gas contracts&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Other current liabilities&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;0.3&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;2.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Nickel and other raw material contracts&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Other current liabilities&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;0.1&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;2.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Interest rate swap&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Other long-term liabilities&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;2.5&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;1.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Natural gas contracts&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Other long-term liabilities&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;0.1&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;1.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Total derivatives designated as hedging instruments&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;4.0&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;7.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Total liability derivatives&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;4.0&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;7.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;</us-gaap:ScheduleOfDerivativeInstrumentsInStatementOfFinancialPositionFairValueTextBlock>
    <us-gaap:DerivativeFairValueOfDerivativeAsset
      contextRef="i6d470c6aec5446afa9ddd7f1445ad03e_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDIvZnJhZzozYzFmMjQ5ZjU0ZDc0ZTMxOTBhNWI2YmViNDg4MGM4Ny90YWJsZTo2YzUwM2VlZWYyZDA0M2MxOWFhODg2N2RlOTAyNDcxYi90YWJsZXJhbmdlOjZjNTAzZWVlZjJkMDQzYzE5YWE4ODY3ZGU5MDI0NzFiXzMtNC0xLTEtMA_63e60654-3578-410d-98dd-667445c16f65"
      unitRef="usd">200000</us-gaap:DerivativeFairValueOfDerivativeAsset>
    <us-gaap:DerivativeFairValueOfDerivativeAsset
      contextRef="i9e823b7dda664277b062dc88bbd7b33e_I20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDIvZnJhZzozYzFmMjQ5ZjU0ZDc0ZTMxOTBhNWI2YmViNDg4MGM4Ny90YWJsZTo2YzUwM2VlZWYyZDA0M2MxOWFhODg2N2RlOTAyNDcxYi90YWJsZXJhbmdlOjZjNTAzZWVlZjJkMDQzYzE5YWE4ODY3ZGU5MDI0NzFiXzMtNi0xLTEtMA_85b42b92-6eb2-4b9b-97d1-bf089785d027"
      unitRef="usd">0</us-gaap:DerivativeFairValueOfDerivativeAsset>
    <us-gaap:DerivativeFairValueOfDerivativeAsset
      contextRef="i158a8fa4dcc4417e9d2c4fd6d4dd7b0d_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDIvZnJhZzozYzFmMjQ5ZjU0ZDc0ZTMxOTBhNWI2YmViNDg4MGM4Ny90YWJsZTo2YzUwM2VlZWYyZDA0M2MxOWFhODg2N2RlOTAyNDcxYi90YWJsZXJhbmdlOjZjNTAzZWVlZjJkMDQzYzE5YWE4ODY3ZGU5MDI0NzFiXzQtNC0xLTEtMA_9d6e80d7-fc5e-426e-a03e-7a10382ccac3"
      unitRef="usd">3700000</us-gaap:DerivativeFairValueOfDerivativeAsset>
    <us-gaap:DerivativeFairValueOfDerivativeAsset
      contextRef="i0200773f035d402dab861f5bdd78e8e6_I20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDIvZnJhZzozYzFmMjQ5ZjU0ZDc0ZTMxOTBhNWI2YmViNDg4MGM4Ny90YWJsZTo2YzUwM2VlZWYyZDA0M2MxOWFhODg2N2RlOTAyNDcxYi90YWJsZXJhbmdlOjZjNTAzZWVlZjJkMDQzYzE5YWE4ODY3ZGU5MDI0NzFiXzQtNi0xLTEtMA_58d741e1-aaf4-4f80-9c4f-8105e3c9a73e"
      unitRef="usd">4400000</us-gaap:DerivativeFairValueOfDerivativeAsset>
    <us-gaap:DerivativeFairValueOfDerivativeAsset
      contextRef="i100fb58bffc040598950f71d9452d160_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDIvZnJhZzozYzFmMjQ5ZjU0ZDc0ZTMxOTBhNWI2YmViNDg4MGM4Ny90YWJsZTo2YzUwM2VlZWYyZDA0M2MxOWFhODg2N2RlOTAyNDcxYi90YWJsZXJhbmdlOjZjNTAzZWVlZjJkMDQzYzE5YWE4ODY3ZGU5MDI0NzFiXzUtNC0xLTEtMA_b1c96caf-e23e-4449-bf77-0d9d325558c2"
      unitRef="usd">200000</us-gaap:DerivativeFairValueOfDerivativeAsset>
    <us-gaap:DerivativeFairValueOfDerivativeAsset
      contextRef="i11a031dc9fa044d0968cea753ea1f833_I20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDIvZnJhZzozYzFmMjQ5ZjU0ZDc0ZTMxOTBhNWI2YmViNDg4MGM4Ny90YWJsZTo2YzUwM2VlZWYyZDA0M2MxOWFhODg2N2RlOTAyNDcxYi90YWJsZXJhbmdlOjZjNTAzZWVlZjJkMDQzYzE5YWE4ODY3ZGU5MDI0NzFiXzUtNi0xLTEtMA_0b2e73f7-f7d8-4619-ab0a-524a4030fdb2"
      unitRef="usd">0</us-gaap:DerivativeFairValueOfDerivativeAsset>
    <us-gaap:DerivativeFairValueOfDerivativeAsset
      contextRef="i8ca134fc12194a4098c457897b0a3ad4_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDIvZnJhZzozYzFmMjQ5ZjU0ZDc0ZTMxOTBhNWI2YmViNDg4MGM4Ny90YWJsZTo2YzUwM2VlZWYyZDA0M2MxOWFhODg2N2RlOTAyNDcxYi90YWJsZXJhbmdlOjZjNTAzZWVlZjJkMDQzYzE5YWE4ODY3ZGU5MDI0NzFiXzYtNC0xLTEtMA_7da298e9-c187-41ae-a130-6adcdd798c1b"
      unitRef="usd">700000</us-gaap:DerivativeFairValueOfDerivativeAsset>
    <us-gaap:DerivativeFairValueOfDerivativeAsset
      contextRef="i0e3f9bdd4cff40eba189ff598e2138bb_I20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDIvZnJhZzozYzFmMjQ5ZjU0ZDc0ZTMxOTBhNWI2YmViNDg4MGM4Ny90YWJsZTo2YzUwM2VlZWYyZDA0M2MxOWFhODg2N2RlOTAyNDcxYi90YWJsZXJhbmdlOjZjNTAzZWVlZjJkMDQzYzE5YWE4ODY3ZGU5MDI0NzFiXzYtNi0xLTEtMA_afa1d854-f033-4a81-833e-c15855c8b1fb"
      unitRef="usd">1200000</us-gaap:DerivativeFairValueOfDerivativeAsset>
    <us-gaap:DerivativeFairValueOfDerivativeAsset
      contextRef="ide7ae37b1bf74c62a1b2420abac05e73_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDIvZnJhZzozYzFmMjQ5ZjU0ZDc0ZTMxOTBhNWI2YmViNDg4MGM4Ny90YWJsZTo2YzUwM2VlZWYyZDA0M2MxOWFhODg2N2RlOTAyNDcxYi90YWJsZXJhbmdlOjZjNTAzZWVlZjJkMDQzYzE5YWE4ODY3ZGU5MDI0NzFiXzctNC0xLTEtMA_67e31365-7fc7-47d5-8b81-39020d602b5b"
      unitRef="usd">4800000</us-gaap:DerivativeFairValueOfDerivativeAsset>
    <us-gaap:DerivativeFairValueOfDerivativeAsset
      contextRef="ibf47724e4de64b79a897f74cc2d6831a_I20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDIvZnJhZzozYzFmMjQ5ZjU0ZDc0ZTMxOTBhNWI2YmViNDg4MGM4Ny90YWJsZTo2YzUwM2VlZWYyZDA0M2MxOWFhODg2N2RlOTAyNDcxYi90YWJsZXJhbmdlOjZjNTAzZWVlZjJkMDQzYzE5YWE4ODY3ZGU5MDI0NzFiXzctNi0xLTEtMA_25b4d812-2ff8-4c81-8deb-f5a31412a5eb"
      unitRef="usd">5600000</us-gaap:DerivativeFairValueOfDerivativeAsset>
    <us-gaap:DerivativeFairValueOfDerivativeAsset
      contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDIvZnJhZzozYzFmMjQ5ZjU0ZDc0ZTMxOTBhNWI2YmViNDg4MGM4Ny90YWJsZTo2YzUwM2VlZWYyZDA0M2MxOWFhODg2N2RlOTAyNDcxYi90YWJsZXJhbmdlOjZjNTAzZWVlZjJkMDQzYzE5YWE4ODY3ZGU5MDI0NzFiXzExLTQtMS0xLTA_08d845a4-01aa-46bc-88f4-efddfed66074"
      unitRef="usd">4800000</us-gaap:DerivativeFairValueOfDerivativeAsset>
    <us-gaap:DerivativeFairValueOfDerivativeAsset
      contextRef="ifd3d859a716944deaff13335ef404818_I20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDIvZnJhZzozYzFmMjQ5ZjU0ZDc0ZTMxOTBhNWI2YmViNDg4MGM4Ny90YWJsZTo2YzUwM2VlZWYyZDA0M2MxOWFhODg2N2RlOTAyNDcxYi90YWJsZXJhbmdlOjZjNTAzZWVlZjJkMDQzYzE5YWE4ODY3ZGU5MDI0NzFiXzExLTYtMS0xLTA_1df9eb3f-a20b-422c-b740-687250198233"
      unitRef="usd">5600000</us-gaap:DerivativeFairValueOfDerivativeAsset>
    <us-gaap:DerivativeFairValueOfDerivativeLiability
      contextRef="ibfb7d79d21344e05810fb163f26ed430_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDIvZnJhZzozYzFmMjQ5ZjU0ZDc0ZTMxOTBhNWI2YmViNDg4MGM4Ny90YWJsZTo2YzUwM2VlZWYyZDA0M2MxOWFhODg2N2RlOTAyNDcxYi90YWJsZXJhbmdlOjZjNTAzZWVlZjJkMDQzYzE5YWE4ODY3ZGU5MDI0NzFiXzE1LTQtMS0xLTA_135c9214-e774-46e4-960b-77c0b1db8a2a"
      unitRef="usd">1000000.0</us-gaap:DerivativeFairValueOfDerivativeLiability>
    <us-gaap:DerivativeFairValueOfDerivativeLiability
      contextRef="i989ef0720b534e2b93248bcbb72c9217_I20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDIvZnJhZzozYzFmMjQ5ZjU0ZDc0ZTMxOTBhNWI2YmViNDg4MGM4Ny90YWJsZTo2YzUwM2VlZWYyZDA0M2MxOWFhODg2N2RlOTAyNDcxYi90YWJsZXJhbmdlOjZjNTAzZWVlZjJkMDQzYzE5YWE4ODY3ZGU5MDI0NzFiXzE1LTYtMS0xLTA_0c6924fc-a04c-45a9-9cff-6400ab9a2a9f"
      unitRef="usd">300000</us-gaap:DerivativeFairValueOfDerivativeLiability>
    <us-gaap:DerivativeFairValueOfDerivativeLiability
      contextRef="i0a116c6b973a44beb882043311c667fe_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDIvZnJhZzozYzFmMjQ5ZjU0ZDc0ZTMxOTBhNWI2YmViNDg4MGM4Ny90YWJsZTo2YzUwM2VlZWYyZDA0M2MxOWFhODg2N2RlOTAyNDcxYi90YWJsZXJhbmdlOjZjNTAzZWVlZjJkMDQzYzE5YWE4ODY3ZGU5MDI0NzFiXzE3LTQtMS0xLTA_06ac39a2-c201-4c3f-a093-037bd6b4eae0"
      unitRef="usd">300000</us-gaap:DerivativeFairValueOfDerivativeLiability>
    <us-gaap:DerivativeFairValueOfDerivativeLiability
      contextRef="i2be2c5ceebe645f7a9b1fc3da3e4a4b8_I20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDIvZnJhZzozYzFmMjQ5ZjU0ZDc0ZTMxOTBhNWI2YmViNDg4MGM4Ny90YWJsZTo2YzUwM2VlZWYyZDA0M2MxOWFhODg2N2RlOTAyNDcxYi90YWJsZXJhbmdlOjZjNTAzZWVlZjJkMDQzYzE5YWE4ODY3ZGU5MDI0NzFiXzE3LTYtMS0xLTA_059ed288-072e-4661-ad88-b84c234b55b3"
      unitRef="usd">2500000</us-gaap:DerivativeFairValueOfDerivativeLiability>
    <us-gaap:DerivativeFairValueOfDerivativeLiability
      contextRef="id76bb1bd3087400b9f02fc68c94eade7_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDIvZnJhZzozYzFmMjQ5ZjU0ZDc0ZTMxOTBhNWI2YmViNDg4MGM4Ny90YWJsZTo2YzUwM2VlZWYyZDA0M2MxOWFhODg2N2RlOTAyNDcxYi90YWJsZXJhbmdlOjZjNTAzZWVlZjJkMDQzYzE5YWE4ODY3ZGU5MDI0NzFiXzE4LTQtMS0xLTA_49d93007-7693-425f-a298-de96f1fada50"
      unitRef="usd">100000</us-gaap:DerivativeFairValueOfDerivativeLiability>
    <us-gaap:DerivativeFairValueOfDerivativeLiability
      contextRef="i77385211a19a4f14ae815b4a9e29e62f_I20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDIvZnJhZzozYzFmMjQ5ZjU0ZDc0ZTMxOTBhNWI2YmViNDg4MGM4Ny90YWJsZTo2YzUwM2VlZWYyZDA0M2MxOWFhODg2N2RlOTAyNDcxYi90YWJsZXJhbmdlOjZjNTAzZWVlZjJkMDQzYzE5YWE4ODY3ZGU5MDI0NzFiXzE4LTYtMS0xLTA_38e954d7-eb69-40fc-bff2-098e7ac6bdb2"
      unitRef="usd">2500000</us-gaap:DerivativeFairValueOfDerivativeLiability>
    <us-gaap:DerivativeFairValueOfDerivativeLiability
      contextRef="ib9b9307ff2ef40819fc53c3e6606492e_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDIvZnJhZzozYzFmMjQ5ZjU0ZDc0ZTMxOTBhNWI2YmViNDg4MGM4Ny90YWJsZTo2YzUwM2VlZWYyZDA0M2MxOWFhODg2N2RlOTAyNDcxYi90YWJsZXJhbmdlOjZjNTAzZWVlZjJkMDQzYzE5YWE4ODY3ZGU5MDI0NzFiXzE5LTQtMS0xLTA_71b5557b-c5f7-4bf6-9093-c733536c51c6"
      unitRef="usd">2500000</us-gaap:DerivativeFairValueOfDerivativeLiability>
    <us-gaap:DerivativeFairValueOfDerivativeLiability
      contextRef="ib29dd785b9284aa1a538467e27581e17_I20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDIvZnJhZzozYzFmMjQ5ZjU0ZDc0ZTMxOTBhNWI2YmViNDg4MGM4Ny90YWJsZTo2YzUwM2VlZWYyZDA0M2MxOWFhODg2N2RlOTAyNDcxYi90YWJsZXJhbmdlOjZjNTAzZWVlZjJkMDQzYzE5YWE4ODY3ZGU5MDI0NzFiXzE5LTYtMS0xLTA_facaa71e-f084-497a-bacb-c837117523f7"
      unitRef="usd">1200000</us-gaap:DerivativeFairValueOfDerivativeLiability>
    <us-gaap:DerivativeFairValueOfDerivativeLiability
      contextRef="i507a45a9a2144c74a51b5a9b03ea39da_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDIvZnJhZzozYzFmMjQ5ZjU0ZDc0ZTMxOTBhNWI2YmViNDg4MGM4Ny90YWJsZTo2YzUwM2VlZWYyZDA0M2MxOWFhODg2N2RlOTAyNDcxYi90YWJsZXJhbmdlOjZjNTAzZWVlZjJkMDQzYzE5YWE4ODY3ZGU5MDI0NzFiXzIwLTQtMS0xLTA_4b3d94d6-1549-4cbf-8e3e-e3d2497f00dc"
      unitRef="usd">100000</us-gaap:DerivativeFairValueOfDerivativeLiability>
    <us-gaap:DerivativeFairValueOfDerivativeLiability
      contextRef="ie2066cf4e17841eaa220959050f1a0e8_I20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDIvZnJhZzozYzFmMjQ5ZjU0ZDc0ZTMxOTBhNWI2YmViNDg4MGM4Ny90YWJsZTo2YzUwM2VlZWYyZDA0M2MxOWFhODg2N2RlOTAyNDcxYi90YWJsZXJhbmdlOjZjNTAzZWVlZjJkMDQzYzE5YWE4ODY3ZGU5MDI0NzFiXzIwLTYtMS0xLTA_1df5e27b-0727-4318-bd29-53db731c7229"
      unitRef="usd">1000000.0</us-gaap:DerivativeFairValueOfDerivativeLiability>
    <us-gaap:DerivativeFairValueOfDerivativeLiability
      contextRef="ide7ae37b1bf74c62a1b2420abac05e73_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDIvZnJhZzozYzFmMjQ5ZjU0ZDc0ZTMxOTBhNWI2YmViNDg4MGM4Ny90YWJsZTo2YzUwM2VlZWYyZDA0M2MxOWFhODg2N2RlOTAyNDcxYi90YWJsZXJhbmdlOjZjNTAzZWVlZjJkMDQzYzE5YWE4ODY3ZGU5MDI0NzFiXzIyLTQtMS0xLTA_27dcc257-fe80-43bc-aec7-9d70ead2bfc5"
      unitRef="usd">4000000.0</us-gaap:DerivativeFairValueOfDerivativeLiability>
    <us-gaap:DerivativeFairValueOfDerivativeLiability
      contextRef="ibf47724e4de64b79a897f74cc2d6831a_I20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDIvZnJhZzozYzFmMjQ5ZjU0ZDc0ZTMxOTBhNWI2YmViNDg4MGM4Ny90YWJsZTo2YzUwM2VlZWYyZDA0M2MxOWFhODg2N2RlOTAyNDcxYi90YWJsZXJhbmdlOjZjNTAzZWVlZjJkMDQzYzE5YWE4ODY3ZGU5MDI0NzFiXzIyLTYtMS0xLTA_740a4f4e-1438-4d99-aa30-5d40c1db3877"
      unitRef="usd">7500000</us-gaap:DerivativeFairValueOfDerivativeLiability>
    <us-gaap:DerivativeFairValueOfDerivativeLiability
      contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDIvZnJhZzozYzFmMjQ5ZjU0ZDc0ZTMxOTBhNWI2YmViNDg4MGM4Ny90YWJsZTo2YzUwM2VlZWYyZDA0M2MxOWFhODg2N2RlOTAyNDcxYi90YWJsZXJhbmdlOjZjNTAzZWVlZjJkMDQzYzE5YWE4ODY3ZGU5MDI0NzFiXzIzLTQtMS0xLTA_993b9cf9-50b6-4f79-97a7-b4b5375f56bf"
      unitRef="usd">4000000.0</us-gaap:DerivativeFairValueOfDerivativeLiability>
    <us-gaap:DerivativeFairValueOfDerivativeLiability
      contextRef="ifd3d859a716944deaff13335ef404818_I20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDIvZnJhZzozYzFmMjQ5ZjU0ZDc0ZTMxOTBhNWI2YmViNDg4MGM4Ny90YWJsZTo2YzUwM2VlZWYyZDA0M2MxOWFhODg2N2RlOTAyNDcxYi90YWJsZXJhbmdlOjZjNTAzZWVlZjJkMDQzYzE5YWE4ODY3ZGU5MDI0NzFiXzIzLTYtMS0xLTA_be5419a1-02d1-4b17-9c0d-a37c59ce7575"
      unitRef="usd">7500000</us-gaap:DerivativeFairValueOfDerivativeLiability>
    <us-gaap:CashFlowHedgeGainLossToBeReclassifiedWithinTwelveMonths
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDIvZnJhZzozYzFmMjQ5ZjU0ZDc0ZTMxOTBhNWI2YmViNDg4MGM4Ny90ZXh0cmVnaW9uOjNjMWYyNDlmNTRkNzRlMzE5MGE1YjZiZWI0ODgwYzg3XzU0MDg_605bcf7e-a926-43ca-b17a-c48f92e7e06c"
      unitRef="usd">2500000</us-gaap:CashFlowHedgeGainLossToBeReclassifiedWithinTwelveMonths>
    <us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationTax
      contextRef="if19dbfafdcac43449abd8fd15541d966_D20191001-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDIvZnJhZzozYzFmMjQ5ZjU0ZDc0ZTMxOTBhNWI2YmViNDg4MGM4Ny90ZXh0cmVnaW9uOjNjMWYyNDlmNTRkNzRlMzE5MGE1YjZiZWI0ODgwYzg3XzYzOTI_8c7c8c24-2c11-4153-84bb-4a30c5beff06"
      unitRef="usd">6000000.0</us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationTax>
    <us-gaap:ScheduleOfDerivativeInstrumentsGainLossInStatementOfFinancialPerformanceTextBlock
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDIvZnJhZzozYzFmMjQ5ZjU0ZDc0ZTMxOTBhNWI2YmViNDg4MGM4Ny90ZXh0cmVnaW9uOjNjMWYyNDlmNTRkNzRlMzE5MGE1YjZiZWI0ODgwYzg3XzgwNzE_1038ab0e-4169-47ef-974f-6919a48b107e">&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Activity with regard to derivatives designated as cash flow hedges for the years ended December&#160;31, 2020 and 2019 were as follows (in millions):&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-bottom:5pt;margin-top:9pt"&gt;&lt;table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.707%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:45.820%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:2.292%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:11.656%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.533%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:10.776%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.533%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:9.310%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.533%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:12.247%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;/tr&gt;&lt;tr style="height:36pt"&gt;&lt;td colspan="3" rowspan="2" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;div&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Derivatives in Cash Flow&lt;/span&gt;&lt;/div&gt;&lt;div&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%;text-decoration:underline"&gt;Hedging Relationships&lt;/span&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Amount&#160;of&#160;Gain&#160;(Loss)&lt;br/&gt;Recognized&#160;in&#160;OCI&#160;on&lt;br/&gt;Derivatives&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Amount&#160;of&#160;Gain&#160;(Loss)&lt;br/&gt;Reclassified from&lt;br/&gt;Accumulated OCI&lt;br/&gt;into Income (a)&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr style="height:12pt"&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2020&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;2019&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2020&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;2019&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Nickel and other raw material contracts&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;&#x2014;&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;11.3&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;(0.6)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;3.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Natural gas contracts&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;(0.1)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(4.0)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;(2.8)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(0.9)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Foreign exchange contracts&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;(0.1)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;1.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;(0.1)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;0.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Interest rate swap&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;(1.8)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(0.9)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;(1.1)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(0.4)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Total&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;(2.0)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;7.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;(4.6)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;3.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;(a)&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:15.91pt"&gt;The gains (losses) reclassified from accumulated OCI into income related to the derivatives, with the exception of the interest rate swap, are presented in cost of sales in the same period or periods in which the hedged item affects earnings.  The gains (losses) reclassified from accumulated OCI into income on the interest rate swap are presented in interest expense in the same period as the interest expense on the Term Loan is recognized in earnings.&lt;/span&gt;</us-gaap:ScheduleOfDerivativeInstrumentsGainLossInStatementOfFinancialPerformanceTextBlock>
    <us-gaap:OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodBeforeTax
      contextRef="i196e4a5580e84ba7acf96ff119b71462_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDIvZnJhZzozYzFmMjQ5ZjU0ZDc0ZTMxOTBhNWI2YmViNDg4MGM4Ny90YWJsZTo5Yjk4YmFkMWI1MmU0YzE3OWQ3Yzc1OTAwYWI3ODEyMC90YWJsZXJhbmdlOjliOThiYWQxYjUyZTRjMTc5ZDdjNzU5MDBhYjc4MTIwXzItMi0xLTEtMA_3d143654-ecc8-41ff-9c04-7718abb3fc24"
      unitRef="usd">0</us-gaap:OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodBeforeTax>
    <us-gaap:OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodBeforeTax
      contextRef="ib49641971db4415db8bd7205ca9789c9_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDIvZnJhZzozYzFmMjQ5ZjU0ZDc0ZTMxOTBhNWI2YmViNDg4MGM4Ny90YWJsZTo5Yjk4YmFkMWI1MmU0YzE3OWQ3Yzc1OTAwYWI3ODEyMC90YWJsZXJhbmdlOjliOThiYWQxYjUyZTRjMTc5ZDdjNzU5MDBhYjc4MTIwXzItNC0xLTEtMA_db6c0b63-da65-450d-b72a-17668fb6509c"
      unitRef="usd">11300000</us-gaap:OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodBeforeTax>
    <us-gaap:DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet
      contextRef="i78e7040f639f4ebcb32939aafa98a96d_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDIvZnJhZzozYzFmMjQ5ZjU0ZDc0ZTMxOTBhNWI2YmViNDg4MGM4Ny90YWJsZTo5Yjk4YmFkMWI1MmU0YzE3OWQ3Yzc1OTAwYWI3ODEyMC90YWJsZXJhbmdlOjliOThiYWQxYjUyZTRjMTc5ZDdjNzU5MDBhYjc4MTIwXzItNi0xLTEtMA_7ebc6cd4-da58-49d4-ae9f-a43d89813a1a"
      unitRef="usd">-600000</us-gaap:DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet>
    <us-gaap:DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet
      contextRef="i3525744d7ebd44378b56267dbf558687_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDIvZnJhZzozYzFmMjQ5ZjU0ZDc0ZTMxOTBhNWI2YmViNDg4MGM4Ny90YWJsZTo5Yjk4YmFkMWI1MmU0YzE3OWQ3Yzc1OTAwYWI3ODEyMC90YWJsZXJhbmdlOjliOThiYWQxYjUyZTRjMTc5ZDdjNzU5MDBhYjc4MTIwXzItOC0xLTEtMA_551bd62b-1482-40ad-bd25-85b7457b88c2"
      unitRef="usd">3900000</us-gaap:DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet>
    <us-gaap:OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodBeforeTax
      contextRef="id1e4fc66571341dcb915e95d0f4d48e2_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDIvZnJhZzozYzFmMjQ5ZjU0ZDc0ZTMxOTBhNWI2YmViNDg4MGM4Ny90YWJsZTo5Yjk4YmFkMWI1MmU0YzE3OWQ3Yzc1OTAwYWI3ODEyMC90YWJsZXJhbmdlOjliOThiYWQxYjUyZTRjMTc5ZDdjNzU5MDBhYjc4MTIwXzMtMi0xLTEtMA_b5402a23-469e-4dcb-ab3b-71ebe28d0738"
      unitRef="usd">-100000</us-gaap:OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodBeforeTax>
    <us-gaap:OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodBeforeTax
      contextRef="idd2982bb7c70495685170054cd3f6d42_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDIvZnJhZzozYzFmMjQ5ZjU0ZDc0ZTMxOTBhNWI2YmViNDg4MGM4Ny90YWJsZTo5Yjk4YmFkMWI1MmU0YzE3OWQ3Yzc1OTAwYWI3ODEyMC90YWJsZXJhbmdlOjliOThiYWQxYjUyZTRjMTc5ZDdjNzU5MDBhYjc4MTIwXzMtNC0xLTEtMA_7968050b-cbb8-4276-b316-57e41647268f"
      unitRef="usd">-4000000.0</us-gaap:OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodBeforeTax>
    <us-gaap:DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet
      contextRef="icf3cd2ae76564d898c8888d7bc6ccd94_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDIvZnJhZzozYzFmMjQ5ZjU0ZDc0ZTMxOTBhNWI2YmViNDg4MGM4Ny90YWJsZTo5Yjk4YmFkMWI1MmU0YzE3OWQ3Yzc1OTAwYWI3ODEyMC90YWJsZXJhbmdlOjliOThiYWQxYjUyZTRjMTc5ZDdjNzU5MDBhYjc4MTIwXzMtNi0xLTEtMA_ffc80b43-7545-4ca9-ba7f-31fd96ca8a02"
      unitRef="usd">-2800000</us-gaap:DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet>
    <us-gaap:DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet
      contextRef="ia36e5b9a566c4b6e92f0b5d595a99660_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDIvZnJhZzozYzFmMjQ5ZjU0ZDc0ZTMxOTBhNWI2YmViNDg4MGM4Ny90YWJsZTo5Yjk4YmFkMWI1MmU0YzE3OWQ3Yzc1OTAwYWI3ODEyMC90YWJsZXJhbmdlOjliOThiYWQxYjUyZTRjMTc5ZDdjNzU5MDBhYjc4MTIwXzMtOC0xLTEtMA_3d13fb70-06fc-4e0a-98f9-c5dae5a258bf"
      unitRef="usd">-900000</us-gaap:DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet>
    <us-gaap:OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodBeforeTax
      contextRef="i94dc095d8536440cbf61b8e6fc18433c_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDIvZnJhZzozYzFmMjQ5ZjU0ZDc0ZTMxOTBhNWI2YmViNDg4MGM4Ny90YWJsZTo5Yjk4YmFkMWI1MmU0YzE3OWQ3Yzc1OTAwYWI3ODEyMC90YWJsZXJhbmdlOjliOThiYWQxYjUyZTRjMTc5ZDdjNzU5MDBhYjc4MTIwXzQtMi0xLTEtMA_2904be8b-dece-45ae-aaa0-aa8d9291f84f"
      unitRef="usd">-100000</us-gaap:OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodBeforeTax>
    <us-gaap:OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodBeforeTax
      contextRef="i87f6bedbed4f456799ffd466b887bd82_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDIvZnJhZzozYzFmMjQ5ZjU0ZDc0ZTMxOTBhNWI2YmViNDg4MGM4Ny90YWJsZTo5Yjk4YmFkMWI1MmU0YzE3OWQ3Yzc1OTAwYWI3ODEyMC90YWJsZXJhbmdlOjliOThiYWQxYjUyZTRjMTc5ZDdjNzU5MDBhYjc4MTIwXzQtNC0xLTEtMA_64bbb3cd-b908-4878-8584-9e903234b176"
      unitRef="usd">1000000.0</us-gaap:OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodBeforeTax>
    <us-gaap:DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet
      contextRef="id226254bb04f47058ebed4d5ae181956_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDIvZnJhZzozYzFmMjQ5ZjU0ZDc0ZTMxOTBhNWI2YmViNDg4MGM4Ny90YWJsZTo5Yjk4YmFkMWI1MmU0YzE3OWQ3Yzc1OTAwYWI3ODEyMC90YWJsZXJhbmdlOjliOThiYWQxYjUyZTRjMTc5ZDdjNzU5MDBhYjc4MTIwXzQtNi0xLTEtMA_5ec2c464-ff67-42b5-a0e1-7ae0de173c91"
      unitRef="usd">-100000</us-gaap:DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet>
    <us-gaap:DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet
      contextRef="i06d281ae11e44e988f51a66f06aee043_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDIvZnJhZzozYzFmMjQ5ZjU0ZDc0ZTMxOTBhNWI2YmViNDg4MGM4Ny90YWJsZTo5Yjk4YmFkMWI1MmU0YzE3OWQ3Yzc1OTAwYWI3ODEyMC90YWJsZXJhbmdlOjliOThiYWQxYjUyZTRjMTc5ZDdjNzU5MDBhYjc4MTIwXzQtOC0xLTEtMA_f231364b-c0ee-45db-b4a4-b25c1cee82c5"
      unitRef="usd">500000</us-gaap:DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet>
    <us-gaap:OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodBeforeTax
      contextRef="i79985d705ffc4b6d896a65ab02041995_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDIvZnJhZzozYzFmMjQ5ZjU0ZDc0ZTMxOTBhNWI2YmViNDg4MGM4Ny90YWJsZTo5Yjk4YmFkMWI1MmU0YzE3OWQ3Yzc1OTAwYWI3ODEyMC90YWJsZXJhbmdlOjliOThiYWQxYjUyZTRjMTc5ZDdjNzU5MDBhYjc4MTIwXzUtMi0xLTEtMA_21d29912-80a6-4495-b8aa-0674a7e545a0"
      unitRef="usd">-1800000</us-gaap:OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodBeforeTax>
    <us-gaap:OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodBeforeTax
      contextRef="id22698ceb2db4774b3dff998f0a783e0_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDIvZnJhZzozYzFmMjQ5ZjU0ZDc0ZTMxOTBhNWI2YmViNDg4MGM4Ny90YWJsZTo5Yjk4YmFkMWI1MmU0YzE3OWQ3Yzc1OTAwYWI3ODEyMC90YWJsZXJhbmdlOjliOThiYWQxYjUyZTRjMTc5ZDdjNzU5MDBhYjc4MTIwXzUtNC0xLTEtMA_1d2c6cbf-cd1c-4cec-a6b9-0b53292e52ad"
      unitRef="usd">-900000</us-gaap:OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodBeforeTax>
    <us-gaap:DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet
      contextRef="i4faf84fb177844069af457040d796e26_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDIvZnJhZzozYzFmMjQ5ZjU0ZDc0ZTMxOTBhNWI2YmViNDg4MGM4Ny90YWJsZTo5Yjk4YmFkMWI1MmU0YzE3OWQ3Yzc1OTAwYWI3ODEyMC90YWJsZXJhbmdlOjliOThiYWQxYjUyZTRjMTc5ZDdjNzU5MDBhYjc4MTIwXzUtNi0xLTEtMA_cd574d2e-4c5c-4c11-9f74-ace71fc75de3"
      unitRef="usd">-1100000</us-gaap:DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet>
    <us-gaap:DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet
      contextRef="i17d17e5fc3e64b0cb3ffc6d7808f2c5d_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDIvZnJhZzozYzFmMjQ5ZjU0ZDc0ZTMxOTBhNWI2YmViNDg4MGM4Ny90YWJsZTo5Yjk4YmFkMWI1MmU0YzE3OWQ3Yzc1OTAwYWI3ODEyMC90YWJsZXJhbmdlOjliOThiYWQxYjUyZTRjMTc5ZDdjNzU5MDBhYjc4MTIwXzUtOC0xLTEtMA_2e5da47c-0407-4cfc-8d31-f0e52fce5086"
      unitRef="usd">-400000</us-gaap:DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet>
    <us-gaap:OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodBeforeTax
      contextRef="i0b278a85a9d14caea614eb373d0d4088_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDIvZnJhZzozYzFmMjQ5ZjU0ZDc0ZTMxOTBhNWI2YmViNDg4MGM4Ny90YWJsZTo5Yjk4YmFkMWI1MmU0YzE3OWQ3Yzc1OTAwYWI3ODEyMC90YWJsZXJhbmdlOjliOThiYWQxYjUyZTRjMTc5ZDdjNzU5MDBhYjc4MTIwXzYtMi0xLTEtMA_ed9a4ae8-faca-4b52-8584-0f4cf6927d4f"
      unitRef="usd">-2000000.0</us-gaap:OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodBeforeTax>
    <us-gaap:OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodBeforeTax
      contextRef="ib3e4ac66f3304fa6aebfcecc95baf734_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDIvZnJhZzozYzFmMjQ5ZjU0ZDc0ZTMxOTBhNWI2YmViNDg4MGM4Ny90YWJsZTo5Yjk4YmFkMWI1MmU0YzE3OWQ3Yzc1OTAwYWI3ODEyMC90YWJsZXJhbmdlOjliOThiYWQxYjUyZTRjMTc5ZDdjNzU5MDBhYjc4MTIwXzYtNC0xLTEtMA_486e2ac4-da8a-483a-adf6-ba872d50cb6b"
      unitRef="usd">7400000</us-gaap:OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodBeforeTax>
    <us-gaap:DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet
      contextRef="if3454668572c42eaa242ef54acfb8c0e_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDIvZnJhZzozYzFmMjQ5ZjU0ZDc0ZTMxOTBhNWI2YmViNDg4MGM4Ny90YWJsZTo5Yjk4YmFkMWI1MmU0YzE3OWQ3Yzc1OTAwYWI3ODEyMC90YWJsZXJhbmdlOjliOThiYWQxYjUyZTRjMTc5ZDdjNzU5MDBhYjc4MTIwXzYtNi0xLTEtMA_74439ea7-2a2e-4af2-bb97-f7e78041f2bb"
      unitRef="usd">-4600000</us-gaap:DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet>
    <us-gaap:DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet
      contextRef="i1435c18c01754764b2f46a19fce897c9_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDIvZnJhZzozYzFmMjQ5ZjU0ZDc0ZTMxOTBhNWI2YmViNDg4MGM4Ny90YWJsZTo5Yjk4YmFkMWI1MmU0YzE3OWQ3Yzc1OTAwYWI3ODEyMC90YWJsZXJhbmdlOjliOThiYWQxYjUyZTRjMTc5ZDdjNzU5MDBhYjc4MTIwXzYtOC0xLTEtMA_b5e68ef7-f5af-4f00-b648-d3b0cbfdcdbb"
      unitRef="usd">3100000</us-gaap:DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet>
    <us-gaap:FairValueDisclosuresTextBlock
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDUvZnJhZzpmMjFmYmQ0NTFhYTU0ZjRhYjcyYjU4NzIxMzhhMjg4Zi90ZXh0cmVnaW9uOmYyMWZiZDQ1MWFhNTRmNGFiNzJiNTg3MjEzOGEyODhmXzMwODU_96e358a4-b2d6-443d-b9eb-f1e84c4f4a76">Fair Value of Financial Instruments&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;The estimated fair value of financial instruments at December&#160;31, 2020 was as follows:&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-bottom:5pt;margin-top:9pt"&gt;&lt;table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.707%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:40.102%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.533%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:12.829%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.533%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:12.829%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.533%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:12.829%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.533%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:12.979%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="15" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Fair&#160;Value&#160;Measurements&#160;at&#160;Reporting&#160;Date&#160;Using&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:100%"&gt;(In millions)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Total&lt;br/&gt;Carrying&lt;br/&gt;Amount&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Total&lt;br/&gt;Estimated&lt;br/&gt;Fair&#160;Value&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Quoted&#160;Prices&#160;in&lt;br/&gt;Active&#160;Markets&#160;for&lt;br/&gt;Identical Assets&lt;br/&gt;(Level 1)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Significant&lt;br/&gt;Observable&lt;br/&gt;Inputs&lt;br/&gt;(Level 2)&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Cash and cash equivalents&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;645.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;645.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;645.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Derivative financial instruments:&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Assets&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;4.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;4.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;4.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Liabilities&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;4.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;4.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;4.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Debt (a)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;border-bottom:3pt double #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;1,629.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;border-bottom:3pt double #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;1,847.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;border-bottom:3pt double #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;1,594.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;border-bottom:3pt double #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;253.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;The estimated fair value of financial instruments at December&#160;31, 2019 was as follows:&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-bottom:5pt;margin-top:9pt"&gt;&lt;table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.707%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:40.102%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.533%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:12.829%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.533%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:12.829%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.533%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:12.829%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.533%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:12.979%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="15" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Fair&#160;Value&#160;Measurements&#160;at&#160;Reporting&#160;Date&#160;Using&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:100%"&gt;(In millions)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Total&lt;br/&gt;Carrying&lt;br/&gt;Amount&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Total&lt;br/&gt;Estimated&lt;br/&gt;Fair&#160;Value&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Quoted&#160;Prices&#160;in&lt;br/&gt;Active&#160;Markets&#160;for&lt;br/&gt;Identical Assets&lt;br/&gt;(Level 1)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Significant&lt;br/&gt;Observable&lt;br/&gt;Inputs&lt;br/&gt;(Level 2)&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Cash and cash equivalents&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;490.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;490.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;490.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Derivative financial instruments:&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Assets&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;5.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;5.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;5.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Liabilities&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;7.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;7.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;7.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Debt (a)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;border-bottom:3pt double #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;1,411.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;border-bottom:3pt double #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;1,676.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;border-bottom:3pt double #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;1,552.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;border-bottom:3pt double #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;123.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;&lt;div style="margin-top:9pt;padding-left:27pt;text-indent:-27pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;(a)&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:15.91pt"&gt;The total carrying amount for debt excludes debt issuance costs related to the recognized debt liability which is presented in the consolidated balance sheet as a direct reduction from the carrying amount of the debt liability.  The December 31, 2020 debt carrying value includes $46.8 million for the unamortized balance of the portion of the 2025 Convertible Notes recorded in stockholders&#x2019; equity due to the flexible settlement feature of the notes (see Note 12).&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span&gt;&lt;br/&gt;&lt;/span&gt;&lt;/div&gt;&lt;div&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;In accordance with accounting standards, fair value is defined as the exchange price that would be received for an asset or paid to transfer a liability (an exit price) in the principal or most advantageous market for the asset or liability in an orderly transaction between market participants at the measurement date.  Accounting standards established three levels of a fair value hierarchy that prioritizes the inputs used to measure fair value.  This hierarchy requires entities to maximize the use of observable inputs and minimize the use of unobservable inputs.  The three levels of inputs used to measure fair value are as follows:&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt;padding-left:27pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Level 1 &#x2013; Quoted prices in active markets for identical assets or liabilities.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt;padding-left:27pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Level 2 &#x2013; Observable inputs other than quoted prices included in Level 1, such as quoted prices for similar assets and liabilities in active markets; quoted prices for identical or similar assets and liabilities in markets that are not active; or other inputs that are observable or can be corroborated by observable market data.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt;padding-left:27pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Level 3 &#x2013; Unobservable inputs that are supported by little or no market activity and that are significant to the fair value of the assets and liabilities.  This includes certain pricing models, discounted cash flow methodologies and similar techniques that use significant unobservable inputs.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;The availability of observable market data is monitored to assess the appropriate classification of financial instruments within the fair value hierarchy.  Changes in economic conditions or model-based valuation techniques may require the transfer of financial instruments from one fair value level to another.  In such instances, the transfer is reported at the beginning of the reporting period.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;The following methods and assumptions were used by the Company in estimating the fair value of its financial instruments:&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Cash and cash equivalents:  Fair values were determined using Level 1 information.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Derivative financial instruments:  Fair values for derivatives were measured using exchange-traded prices for the hedged items.  The fair value was determined using Level 2 information, including consideration of counterparty risk and the Company&#x2019;s credit risk.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Short-term and long-term debt:  The fair values of the 2022 and 2025 Convertible Notes, the 2023 Notes, the Allegheny Ludlum 6.95% Debentures due 2025 and the 2027 Notes were determined using Level 1 information.  The fair values of other short-term and long-term debt were determined using Level 2 information.&lt;/span&gt;&lt;/div&gt;</us-gaap:FairValueDisclosuresTextBlock>
    <us-gaap:FairValueByBalanceSheetGroupingTextBlock
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDUvZnJhZzpmMjFmYmQ0NTFhYTU0ZjRhYjcyYjU4NzIxMzhhMjg4Zi90ZXh0cmVnaW9uOmYyMWZiZDQ1MWFhNTRmNGFiNzJiNTg3MjEzOGEyODhmXzMwOTA_baf50cea-9b7a-44a8-a83c-a135766fab47">&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;The estimated fair value of financial instruments at December&#160;31, 2020 was as follows:&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-bottom:5pt;margin-top:9pt"&gt;&lt;table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.707%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:40.102%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.533%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:12.829%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.533%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:12.829%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.533%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:12.829%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.533%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:12.979%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="15" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Fair&#160;Value&#160;Measurements&#160;at&#160;Reporting&#160;Date&#160;Using&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:100%"&gt;(In millions)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Total&lt;br/&gt;Carrying&lt;br/&gt;Amount&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Total&lt;br/&gt;Estimated&lt;br/&gt;Fair&#160;Value&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Quoted&#160;Prices&#160;in&lt;br/&gt;Active&#160;Markets&#160;for&lt;br/&gt;Identical Assets&lt;br/&gt;(Level 1)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Significant&lt;br/&gt;Observable&lt;br/&gt;Inputs&lt;br/&gt;(Level 2)&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Cash and cash equivalents&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;645.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;645.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;645.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Derivative financial instruments:&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Assets&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;4.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;4.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;4.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Liabilities&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;4.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;4.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;4.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Debt (a)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;border-bottom:3pt double #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;1,629.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;border-bottom:3pt double #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;1,847.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;border-bottom:3pt double #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;1,594.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;border-bottom:3pt double #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;253.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;The estimated fair value of financial instruments at December&#160;31, 2019 was as follows:&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-bottom:5pt;margin-top:9pt"&gt;&lt;table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.707%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:40.102%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.533%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:12.829%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.533%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:12.829%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.533%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:12.829%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.533%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:12.979%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="15" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Fair&#160;Value&#160;Measurements&#160;at&#160;Reporting&#160;Date&#160;Using&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:100%"&gt;(In millions)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Total&lt;br/&gt;Carrying&lt;br/&gt;Amount&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Total&lt;br/&gt;Estimated&lt;br/&gt;Fair&#160;Value&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Quoted&#160;Prices&#160;in&lt;br/&gt;Active&#160;Markets&#160;for&lt;br/&gt;Identical Assets&lt;br/&gt;(Level 1)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Significant&lt;br/&gt;Observable&lt;br/&gt;Inputs&lt;br/&gt;(Level 2)&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Cash and cash equivalents&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;490.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;490.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;490.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Derivative financial instruments:&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Assets&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;5.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;5.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;5.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Liabilities&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;7.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;7.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;7.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Debt (a)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;border-bottom:3pt double #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;1,411.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;border-bottom:3pt double #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;1,676.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;border-bottom:3pt double #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;1,552.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;border-bottom:3pt double #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;123.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;</us-gaap:FairValueByBalanceSheetGroupingTextBlock>
    <us-gaap:CashAndCashEquivalentsFairValueDisclosure
      contextRef="if3357e566b584f2eb92ba9fddbb46cb4_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDUvZnJhZzpmMjFmYmQ0NTFhYTU0ZjRhYjcyYjU4NzIxMzhhMjg4Zi90YWJsZTowNWM1NjYzMTY2ZTg0ODgzOGYwNDJjYzFhMGExY2EzMi90YWJsZXJhbmdlOjA1YzU2NjMxNjZlODQ4ODM4ZjA0MmNjMWEwYTFjYTMyXzItMi0xLTEtMA_d9315834-0030-48e1-a355-bde8bf032fac"
      unitRef="usd">645900000</us-gaap:CashAndCashEquivalentsFairValueDisclosure>
    <us-gaap:CashAndCashEquivalentsFairValueDisclosure
      contextRef="i2f7ac98c60d440c5aec16b39b5ae7406_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDUvZnJhZzpmMjFmYmQ0NTFhYTU0ZjRhYjcyYjU4NzIxMzhhMjg4Zi90YWJsZTowNWM1NjYzMTY2ZTg0ODgzOGYwNDJjYzFhMGExY2EzMi90YWJsZXJhbmdlOjA1YzU2NjMxNjZlODQ4ODM4ZjA0MmNjMWEwYTFjYTMyXzItNC0xLTEtMA_97f0d6b8-c2e9-4e27-b280-d94ff52d63b1"
      unitRef="usd">645900000</us-gaap:CashAndCashEquivalentsFairValueDisclosure>
    <us-gaap:CashAndCashEquivalentsFairValueDisclosure
      contextRef="i37624739cf4f40bdaa88c15f12c6d587_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDUvZnJhZzpmMjFmYmQ0NTFhYTU0ZjRhYjcyYjU4NzIxMzhhMjg4Zi90YWJsZTowNWM1NjYzMTY2ZTg0ODgzOGYwNDJjYzFhMGExY2EzMi90YWJsZXJhbmdlOjA1YzU2NjMxNjZlODQ4ODM4ZjA0MmNjMWEwYTFjYTMyXzItNi0xLTEtMA_b7c39211-6382-431e-8cc9-2bc3b0f35fac"
      unitRef="usd">645900000</us-gaap:CashAndCashEquivalentsFairValueDisclosure>
    <us-gaap:CashAndCashEquivalentsFairValueDisclosure
      contextRef="if5de62435c0c4fbdbb9c2a06131935e1_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDUvZnJhZzpmMjFmYmQ0NTFhYTU0ZjRhYjcyYjU4NzIxMzhhMjg4Zi90YWJsZTowNWM1NjYzMTY2ZTg0ODgzOGYwNDJjYzFhMGExY2EzMi90YWJsZXJhbmdlOjA1YzU2NjMxNjZlODQ4ODM4ZjA0MmNjMWEwYTFjYTMyXzItOC0xLTEtMA_f049de17-f322-4c29-84a6-6da82a842dea"
      unitRef="usd">0</us-gaap:CashAndCashEquivalentsFairValueDisclosure>
    <us-gaap:DerivativeAssets
      contextRef="if3357e566b584f2eb92ba9fddbb46cb4_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDUvZnJhZzpmMjFmYmQ0NTFhYTU0ZjRhYjcyYjU4NzIxMzhhMjg4Zi90YWJsZTowNWM1NjYzMTY2ZTg0ODgzOGYwNDJjYzFhMGExY2EzMi90YWJsZXJhbmdlOjA1YzU2NjMxNjZlODQ4ODM4ZjA0MmNjMWEwYTFjYTMyXzQtMi0xLTEtMA_d3b880eb-6899-41e3-833c-b0fbcb306e98"
      unitRef="usd">4800000</us-gaap:DerivativeAssets>
    <us-gaap:DerivativeAssets
      contextRef="i2f7ac98c60d440c5aec16b39b5ae7406_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDUvZnJhZzpmMjFmYmQ0NTFhYTU0ZjRhYjcyYjU4NzIxMzhhMjg4Zi90YWJsZTowNWM1NjYzMTY2ZTg0ODgzOGYwNDJjYzFhMGExY2EzMi90YWJsZXJhbmdlOjA1YzU2NjMxNjZlODQ4ODM4ZjA0MmNjMWEwYTFjYTMyXzQtNC0xLTEtMA_076daded-d5a1-442f-83f6-9f881c94e062"
      unitRef="usd">4800000</us-gaap:DerivativeAssets>
    <us-gaap:DerivativeAssets
      contextRef="i37624739cf4f40bdaa88c15f12c6d587_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDUvZnJhZzpmMjFmYmQ0NTFhYTU0ZjRhYjcyYjU4NzIxMzhhMjg4Zi90YWJsZTowNWM1NjYzMTY2ZTg0ODgzOGYwNDJjYzFhMGExY2EzMi90YWJsZXJhbmdlOjA1YzU2NjMxNjZlODQ4ODM4ZjA0MmNjMWEwYTFjYTMyXzQtNi0xLTEtMA_e5a7517d-7286-466a-9aac-93651d5ba60d"
      unitRef="usd">0</us-gaap:DerivativeAssets>
    <us-gaap:DerivativeAssets
      contextRef="if5de62435c0c4fbdbb9c2a06131935e1_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDUvZnJhZzpmMjFmYmQ0NTFhYTU0ZjRhYjcyYjU4NzIxMzhhMjg4Zi90YWJsZTowNWM1NjYzMTY2ZTg0ODgzOGYwNDJjYzFhMGExY2EzMi90YWJsZXJhbmdlOjA1YzU2NjMxNjZlODQ4ODM4ZjA0MmNjMWEwYTFjYTMyXzQtOC0xLTEtMA_3c85b452-e678-4d8e-a895-c214845f8db5"
      unitRef="usd">4800000</us-gaap:DerivativeAssets>
    <us-gaap:DerivativeLiabilities
      contextRef="if3357e566b584f2eb92ba9fddbb46cb4_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDUvZnJhZzpmMjFmYmQ0NTFhYTU0ZjRhYjcyYjU4NzIxMzhhMjg4Zi90YWJsZTowNWM1NjYzMTY2ZTg0ODgzOGYwNDJjYzFhMGExY2EzMi90YWJsZXJhbmdlOjA1YzU2NjMxNjZlODQ4ODM4ZjA0MmNjMWEwYTFjYTMyXzUtMi0xLTEtMA_32ae0252-f5fe-4955-8684-164d1ec67198"
      unitRef="usd">4000000.0</us-gaap:DerivativeLiabilities>
    <us-gaap:DerivativeLiabilities
      contextRef="i2f7ac98c60d440c5aec16b39b5ae7406_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDUvZnJhZzpmMjFmYmQ0NTFhYTU0ZjRhYjcyYjU4NzIxMzhhMjg4Zi90YWJsZTowNWM1NjYzMTY2ZTg0ODgzOGYwNDJjYzFhMGExY2EzMi90YWJsZXJhbmdlOjA1YzU2NjMxNjZlODQ4ODM4ZjA0MmNjMWEwYTFjYTMyXzUtNC0xLTEtMA_28973698-7b14-4e91-b127-380617e109a0"
      unitRef="usd">4000000.0</us-gaap:DerivativeLiabilities>
    <us-gaap:DerivativeLiabilities
      contextRef="i37624739cf4f40bdaa88c15f12c6d587_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDUvZnJhZzpmMjFmYmQ0NTFhYTU0ZjRhYjcyYjU4NzIxMzhhMjg4Zi90YWJsZTowNWM1NjYzMTY2ZTg0ODgzOGYwNDJjYzFhMGExY2EzMi90YWJsZXJhbmdlOjA1YzU2NjMxNjZlODQ4ODM4ZjA0MmNjMWEwYTFjYTMyXzUtNi0xLTEtMA_713872c2-0ee5-44a7-8e83-4afbef035c0b"
      unitRef="usd">0</us-gaap:DerivativeLiabilities>
    <us-gaap:DerivativeLiabilities
      contextRef="if5de62435c0c4fbdbb9c2a06131935e1_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDUvZnJhZzpmMjFmYmQ0NTFhYTU0ZjRhYjcyYjU4NzIxMzhhMjg4Zi90YWJsZTowNWM1NjYzMTY2ZTg0ODgzOGYwNDJjYzFhMGExY2EzMi90YWJsZXJhbmdlOjA1YzU2NjMxNjZlODQ4ODM4ZjA0MmNjMWEwYTFjYTMyXzUtOC0xLTEtMA_3a262fc9-f9e5-45b4-b4d0-5fa45cfd7337"
      unitRef="usd">4000000.0</us-gaap:DerivativeLiabilities>
    <us-gaap:DebtInstrumentFairValue
      contextRef="if3357e566b584f2eb92ba9fddbb46cb4_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDUvZnJhZzpmMjFmYmQ0NTFhYTU0ZjRhYjcyYjU4NzIxMzhhMjg4Zi90YWJsZTowNWM1NjYzMTY2ZTg0ODgzOGYwNDJjYzFhMGExY2EzMi90YWJsZXJhbmdlOjA1YzU2NjMxNjZlODQ4ODM4ZjA0MmNjMWEwYTFjYTMyXzYtMi0xLTEtMA_6b87f867-ed47-4008-9d00-b81619290985"
      unitRef="usd">1629100000</us-gaap:DebtInstrumentFairValue>
    <us-gaap:DebtInstrumentFairValue
      contextRef="i2f7ac98c60d440c5aec16b39b5ae7406_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDUvZnJhZzpmMjFmYmQ0NTFhYTU0ZjRhYjcyYjU4NzIxMzhhMjg4Zi90YWJsZTowNWM1NjYzMTY2ZTg0ODgzOGYwNDJjYzFhMGExY2EzMi90YWJsZXJhbmdlOjA1YzU2NjMxNjZlODQ4ODM4ZjA0MmNjMWEwYTFjYTMyXzYtNC0xLTEtMA_b81c5606-8507-43cd-9ee3-247df6953d85"
      unitRef="usd">1847700000</us-gaap:DebtInstrumentFairValue>
    <us-gaap:DebtInstrumentFairValue
      contextRef="i37624739cf4f40bdaa88c15f12c6d587_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDUvZnJhZzpmMjFmYmQ0NTFhYTU0ZjRhYjcyYjU4NzIxMzhhMjg4Zi90YWJsZTowNWM1NjYzMTY2ZTg0ODgzOGYwNDJjYzFhMGExY2EzMi90YWJsZXJhbmdlOjA1YzU2NjMxNjZlODQ4ODM4ZjA0MmNjMWEwYTFjYTMyXzYtNi0xLTEtMA_f9ef2558-6db1-481d-a8a4-115035850062"
      unitRef="usd">1594200000</us-gaap:DebtInstrumentFairValue>
    <us-gaap:DebtInstrumentFairValue
      contextRef="if5de62435c0c4fbdbb9c2a06131935e1_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDUvZnJhZzpmMjFmYmQ0NTFhYTU0ZjRhYjcyYjU4NzIxMzhhMjg4Zi90YWJsZTowNWM1NjYzMTY2ZTg0ODgzOGYwNDJjYzFhMGExY2EzMi90YWJsZXJhbmdlOjA1YzU2NjMxNjZlODQ4ODM4ZjA0MmNjMWEwYTFjYTMyXzYtOC0xLTEtMA_c71f8aeb-7ad8-477a-91b0-7a050cf80ef5"
      unitRef="usd">253500000</us-gaap:DebtInstrumentFairValue>
    <us-gaap:CashAndCashEquivalentsFairValueDisclosure
      contextRef="i106f56fb061f4aef9830757252dc4def_I20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDUvZnJhZzpmMjFmYmQ0NTFhYTU0ZjRhYjcyYjU4NzIxMzhhMjg4Zi90YWJsZToxZTAzODQzMDNiZjM0ZGU5OTVlNWQ4YWJiYWQ0N2MxZi90YWJsZXJhbmdlOjFlMDM4NDMwM2JmMzRkZTk5NWU1ZDhhYmJhZDQ3YzFmXzItMi0xLTEtMA_70c42d15-34f0-4a63-9929-8a640555ed1e"
      unitRef="usd">490800000</us-gaap:CashAndCashEquivalentsFairValueDisclosure>
    <us-gaap:CashAndCashEquivalentsFairValueDisclosure
      contextRef="i142565b2e1eb43f6a1ebf484e7f8278d_I20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDUvZnJhZzpmMjFmYmQ0NTFhYTU0ZjRhYjcyYjU4NzIxMzhhMjg4Zi90YWJsZToxZTAzODQzMDNiZjM0ZGU5OTVlNWQ4YWJiYWQ0N2MxZi90YWJsZXJhbmdlOjFlMDM4NDMwM2JmMzRkZTk5NWU1ZDhhYmJhZDQ3YzFmXzItNC0xLTEtMA_e6aad6d8-aa5b-4ca0-97f2-dd3d74980d9c"
      unitRef="usd">490800000</us-gaap:CashAndCashEquivalentsFairValueDisclosure>
    <us-gaap:CashAndCashEquivalentsFairValueDisclosure
      contextRef="i4519e01d4ffb4d9f97638e594e3ab157_I20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDUvZnJhZzpmMjFmYmQ0NTFhYTU0ZjRhYjcyYjU4NzIxMzhhMjg4Zi90YWJsZToxZTAzODQzMDNiZjM0ZGU5OTVlNWQ4YWJiYWQ0N2MxZi90YWJsZXJhbmdlOjFlMDM4NDMwM2JmMzRkZTk5NWU1ZDhhYmJhZDQ3YzFmXzItNi0xLTEtMA_96e4fb62-8613-40f9-a411-3e7d5a02db96"
      unitRef="usd">490800000</us-gaap:CashAndCashEquivalentsFairValueDisclosure>
    <us-gaap:CashAndCashEquivalentsFairValueDisclosure
      contextRef="i74b609a11e78415cb14b1c4dc6b8b164_I20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDUvZnJhZzpmMjFmYmQ0NTFhYTU0ZjRhYjcyYjU4NzIxMzhhMjg4Zi90YWJsZToxZTAzODQzMDNiZjM0ZGU5OTVlNWQ4YWJiYWQ0N2MxZi90YWJsZXJhbmdlOjFlMDM4NDMwM2JmMzRkZTk5NWU1ZDhhYmJhZDQ3YzFmXzItOC0xLTEtMA_6fc50989-9a34-4db7-a792-7bd6747a2d6a"
      unitRef="usd">0</us-gaap:CashAndCashEquivalentsFairValueDisclosure>
    <us-gaap:DerivativeAssets
      contextRef="i106f56fb061f4aef9830757252dc4def_I20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDUvZnJhZzpmMjFmYmQ0NTFhYTU0ZjRhYjcyYjU4NzIxMzhhMjg4Zi90YWJsZToxZTAzODQzMDNiZjM0ZGU5OTVlNWQ4YWJiYWQ0N2MxZi90YWJsZXJhbmdlOjFlMDM4NDMwM2JmMzRkZTk5NWU1ZDhhYmJhZDQ3YzFmXzQtMi0xLTEtMA_6b2fdf37-9436-42b2-a8b6-8b013b2f7c87"
      unitRef="usd">5600000</us-gaap:DerivativeAssets>
    <us-gaap:DerivativeAssets
      contextRef="i142565b2e1eb43f6a1ebf484e7f8278d_I20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDUvZnJhZzpmMjFmYmQ0NTFhYTU0ZjRhYjcyYjU4NzIxMzhhMjg4Zi90YWJsZToxZTAzODQzMDNiZjM0ZGU5OTVlNWQ4YWJiYWQ0N2MxZi90YWJsZXJhbmdlOjFlMDM4NDMwM2JmMzRkZTk5NWU1ZDhhYmJhZDQ3YzFmXzQtNC0xLTEtMA_d4490071-1c88-4a33-ab28-dbf33734d45d"
      unitRef="usd">5600000</us-gaap:DerivativeAssets>
    <us-gaap:DerivativeAssets
      contextRef="i4519e01d4ffb4d9f97638e594e3ab157_I20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDUvZnJhZzpmMjFmYmQ0NTFhYTU0ZjRhYjcyYjU4NzIxMzhhMjg4Zi90YWJsZToxZTAzODQzMDNiZjM0ZGU5OTVlNWQ4YWJiYWQ0N2MxZi90YWJsZXJhbmdlOjFlMDM4NDMwM2JmMzRkZTk5NWU1ZDhhYmJhZDQ3YzFmXzQtNi0xLTEtMA_339217c8-1812-4d34-a6ae-67b5092160e5"
      unitRef="usd">0</us-gaap:DerivativeAssets>
    <us-gaap:DerivativeAssets
      contextRef="i74b609a11e78415cb14b1c4dc6b8b164_I20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDUvZnJhZzpmMjFmYmQ0NTFhYTU0ZjRhYjcyYjU4NzIxMzhhMjg4Zi90YWJsZToxZTAzODQzMDNiZjM0ZGU5OTVlNWQ4YWJiYWQ0N2MxZi90YWJsZXJhbmdlOjFlMDM4NDMwM2JmMzRkZTk5NWU1ZDhhYmJhZDQ3YzFmXzQtOC0xLTEtMA_96b67d03-0786-4739-b264-69d8119b0fad"
      unitRef="usd">5600000</us-gaap:DerivativeAssets>
    <us-gaap:DerivativeLiabilities
      contextRef="i106f56fb061f4aef9830757252dc4def_I20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDUvZnJhZzpmMjFmYmQ0NTFhYTU0ZjRhYjcyYjU4NzIxMzhhMjg4Zi90YWJsZToxZTAzODQzMDNiZjM0ZGU5OTVlNWQ4YWJiYWQ0N2MxZi90YWJsZXJhbmdlOjFlMDM4NDMwM2JmMzRkZTk5NWU1ZDhhYmJhZDQ3YzFmXzUtMi0xLTEtMA_db2d2e41-29e1-49f4-adfb-859950a9baf8"
      unitRef="usd">7500000</us-gaap:DerivativeLiabilities>
    <us-gaap:DerivativeLiabilities
      contextRef="i142565b2e1eb43f6a1ebf484e7f8278d_I20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDUvZnJhZzpmMjFmYmQ0NTFhYTU0ZjRhYjcyYjU4NzIxMzhhMjg4Zi90YWJsZToxZTAzODQzMDNiZjM0ZGU5OTVlNWQ4YWJiYWQ0N2MxZi90YWJsZXJhbmdlOjFlMDM4NDMwM2JmMzRkZTk5NWU1ZDhhYmJhZDQ3YzFmXzUtNC0xLTEtMA_8c68cb19-48c2-46ed-a757-9c13ae53fc34"
      unitRef="usd">7500000</us-gaap:DerivativeLiabilities>
    <us-gaap:DerivativeLiabilities
      contextRef="i4519e01d4ffb4d9f97638e594e3ab157_I20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDUvZnJhZzpmMjFmYmQ0NTFhYTU0ZjRhYjcyYjU4NzIxMzhhMjg4Zi90YWJsZToxZTAzODQzMDNiZjM0ZGU5OTVlNWQ4YWJiYWQ0N2MxZi90YWJsZXJhbmdlOjFlMDM4NDMwM2JmMzRkZTk5NWU1ZDhhYmJhZDQ3YzFmXzUtNi0xLTEtMA_c49034c4-4d98-48e4-93a8-dfdb26b7a4e4"
      unitRef="usd">0</us-gaap:DerivativeLiabilities>
    <us-gaap:DerivativeLiabilities
      contextRef="i74b609a11e78415cb14b1c4dc6b8b164_I20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDUvZnJhZzpmMjFmYmQ0NTFhYTU0ZjRhYjcyYjU4NzIxMzhhMjg4Zi90YWJsZToxZTAzODQzMDNiZjM0ZGU5OTVlNWQ4YWJiYWQ0N2MxZi90YWJsZXJhbmdlOjFlMDM4NDMwM2JmMzRkZTk5NWU1ZDhhYmJhZDQ3YzFmXzUtOC0xLTEtMA_41767422-1b94-4197-b6de-9e02a5b31339"
      unitRef="usd">7500000</us-gaap:DerivativeLiabilities>
    <us-gaap:DebtInstrumentFairValue
      contextRef="i106f56fb061f4aef9830757252dc4def_I20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDUvZnJhZzpmMjFmYmQ0NTFhYTU0ZjRhYjcyYjU4NzIxMzhhMjg4Zi90YWJsZToxZTAzODQzMDNiZjM0ZGU5OTVlNWQ4YWJiYWQ0N2MxZi90YWJsZXJhbmdlOjFlMDM4NDMwM2JmMzRkZTk5NWU1ZDhhYmJhZDQ3YzFmXzYtMi0xLTEtMA_bbaf4eee-6ec0-44f2-9edd-3da98d8dbc99"
      unitRef="usd">1411200000</us-gaap:DebtInstrumentFairValue>
    <us-gaap:DebtInstrumentFairValue
      contextRef="i142565b2e1eb43f6a1ebf484e7f8278d_I20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDUvZnJhZzpmMjFmYmQ0NTFhYTU0ZjRhYjcyYjU4NzIxMzhhMjg4Zi90YWJsZToxZTAzODQzMDNiZjM0ZGU5OTVlNWQ4YWJiYWQ0N2MxZi90YWJsZXJhbmdlOjFlMDM4NDMwM2JmMzRkZTk5NWU1ZDhhYmJhZDQ3YzFmXzYtNC0xLTEtMA_4071f2a0-6e01-46b6-982e-609d6f33f891"
      unitRef="usd">1676500000</us-gaap:DebtInstrumentFairValue>
    <us-gaap:DebtInstrumentFairValue
      contextRef="i4519e01d4ffb4d9f97638e594e3ab157_I20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDUvZnJhZzpmMjFmYmQ0NTFhYTU0ZjRhYjcyYjU4NzIxMzhhMjg4Zi90YWJsZToxZTAzODQzMDNiZjM0ZGU5OTVlNWQ4YWJiYWQ0N2MxZi90YWJsZXJhbmdlOjFlMDM4NDMwM2JmMzRkZTk5NWU1ZDhhYmJhZDQ3YzFmXzYtNi0xLTEtMA_3f07e86e-76ff-4cd6-a253-6d192303e52a"
      unitRef="usd">1552800000</us-gaap:DebtInstrumentFairValue>
    <us-gaap:DebtInstrumentFairValue
      contextRef="i74b609a11e78415cb14b1c4dc6b8b164_I20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDUvZnJhZzpmMjFmYmQ0NTFhYTU0ZjRhYjcyYjU4NzIxMzhhMjg4Zi90YWJsZToxZTAzODQzMDNiZjM0ZGU5OTVlNWQ4YWJiYWQ0N2MxZi90YWJsZXJhbmdlOjFlMDM4NDMwM2JmMzRkZTk5NWU1ZDhhYmJhZDQ3YzFmXzYtOC0xLTEtMA_9f542336-344d-424a-870b-e4ad11c81f20"
      unitRef="usd">123700000</us-gaap:DebtInstrumentFairValue>
    <us-gaap:DebtInstrumentConvertibleCarryingAmountOfTheEquityComponent
      contextRef="idb6d8200d33547179bf293d4671bc4a4_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDUvZnJhZzpmMjFmYmQ0NTFhYTU0ZjRhYjcyYjU4NzIxMzhhMjg4Zi90ZXh0cmVnaW9uOmYyMWZiZDQ1MWFhNTRmNGFiNzJiNTg3MjEzOGEyODhmXzkzNDU4NDg4Mzk2NDY_ed9c5565-9b92-49d0-9956-abdb54b71037"
      unitRef="usd">46800000</us-gaap:DebtInstrumentConvertibleCarryingAmountOfTheEquityComponent>
    <us-gaap:DebtInstrumentInterestRateStatedPercentage
      contextRef="icb889ad5873d4090891b498dc3361bf6_I20201231"
      decimals="INF"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDUvZnJhZzpmMjFmYmQ0NTFhYTU0ZjRhYjcyYjU4NzIxMzhhMjg4Zi90ZXh0cmVnaW9uOmYyMWZiZDQ1MWFhNTRmNGFiNzJiNTg3MjEzOGEyODhmXzI4NjA_46e1537a-f3bc-478f-86ac-60ff84194e3d"
      unitRef="number">0.0695</us-gaap:DebtInstrumentInterestRateStatedPercentage>
    <us-gaap:PensionAndOtherPostretirementBenefitsDisclosureTextBlock
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90ZXh0cmVnaW9uOmFiYTMzMDVhOGQwMTQ5ZjI4ZTc3MDVmMzM3YmYzMTE3XzE3MjI4_27fc7923-e08f-41c6-9c43-c35acb5d0991">Retirement Benefits&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;The Company has defined contribution retirement plans or defined benefit pension plans covering substantially all employees.  Company contributions to defined contribution retirement plans are generally based on a percentage of eligible pay or based on hours worked.  Benefits under the defined benefit pension plans are generally based on years of service and/or final average pay.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;The Company also sponsors several postretirement plans covering certain collectively-bargained salaried and hourly employees.  The plans provide health care and life insurance benefits for eligible retirees.  In most retiree health care plans, Company contributions towards premiums are capped based on the cost as of a certain date, thereby creating a defined contribution.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;ATI instituted several actions over the last few years as part of its retirement benefit liability management strategy.  Future benefit accruals for all participants in the U.S. defined benefit pension plans other than those subject to a CBA were frozen at the end of 2014, and subsequently CBAs were negotiated to close these plans to new entrants.  As a result of these actions, the Company has now completely closed all defined benefit pension plans to new entrants, and has substantially limited the number of employees still accruing benefit service to approximately 1,300 participants, or less than 10% of the population in the U.S. qualified defined benefit pension plans.  Additionally, all of ATI&#x2019;s remaining collectively-bargained, capped defined benefit retiree health care plans are now closed to new entrants.  These liability management actions have transitioned ATI&#x2019;s retirement benefit and other postretirement benefit programs largely to a defined contribution structure.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Beginning on June 1, 2020, in response to the economic challenges created by the COVID-19 pandemic, the Company reduced its qualified non-elective contribution percentage and suspended all Company match contributions for salaried participants in the ATI 401(k) Savings Plan, and deferred the funding of Company contributions to this plan until 2021, resulting in $7.3 million reported in other current liabilities for this deferral on the consolidated balance sheet as of December 31, 2020.  Costs for defined contribution retirement plans were $29.9 million in 2020, $44.8 million in 2019, and $39.9 million in 2018.  Company contributions to these defined contribution plans are funded with cash.  Other postretirement benefit costs for a defined contribution plan were $0.7 million, $1.0 million, and $1.0 million for the fiscal years ended December&#160;31, 2020, 2019 and 2018, respectively.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;The components of pension and other postretirement benefit expense for the Company&#x2019;s defined benefit plans included the following:&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-bottom:5pt;margin-top:5pt"&gt;&lt;table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.561%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:38.107%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.534%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:8.297%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.534%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:8.297%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.534%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:8.297%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.534%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:8.297%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.534%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:8.297%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.534%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:8.304%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="15" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Pension Benefits&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="15" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Other&#160;Postretirement&#160;Benefits&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:100%"&gt;(In millions)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2020&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;2019&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;2018&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2020&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;2019&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;2018&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Service cost&#x2014;benefits earned during the year&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;12.7&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;12.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;16.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;2.3&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;1.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;2.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Interest cost on benefits earned in prior years&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;86.3&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;105.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;104.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;10.7&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;14.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;12.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Expected return on plan assets&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;(134.5)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(131.3)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(157.9)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;&#x2014;&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Amortization of prior service cost (credit)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;0.7&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;0.3&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;0.3&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;(3.8)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(2.9)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(2.9)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Amortization of net actuarial loss&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;74.5&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;73.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;65.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;10.8&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;13.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;10.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Curtailment loss (gain)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;&#x2014;&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;0.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;(0.2)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Termination benefits&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;10.9&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;6.7&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Total retirement benefit expense&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;50.6&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;60.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;29.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;26.5&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;27.3&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;22.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;In the fourth quarter of  2020, the Company recorded a $17.4 million termination benefits charge for pension and postretirement medical obligations, net of a $0.2&#160;million curtailment gain, related to facility closures in the AA&amp;amp;S segment resulting from the Company&#x2019;s strategic shift to exit standard stainless products.  See Note 3 for further explanation.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;On June 1, 2018, a new CBA was ratified by USW-represented employees of the Company&#x2019;s Specialty Alloys &amp;amp; Components (SAC) operations in Millersburg, OR.  The new SAC CBA resulted in changes to retirement benefit programs, including a freeze to new entrants to the U.S. defined benefit pension plan and to postretirement health care benefits, and a hard freeze for most current pension plan participants covered by the SAC CBA, effective July 31, 2018.  New hires covered by the CBA, and pension plan participants who are subject to the hard freeze, will receive Company contributions to a defined contribution retirement plan.  The CBA also included pension benefit increases for all current pension plan participants affecting both prior and future service.  The Company recognized a $0.4 million pension curtailment charge in the second quarter 2018 for the prior service cost of these pension benefit increases in connection with employees being hard frozen in the pension plan.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Actuarial assumptions used to develop the components of defined benefit pension expense and other postretirement benefit expense were as follows:&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-bottom:5pt;margin-top:5pt"&gt;&lt;table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:100.000%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:26.531%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.530%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:11.180%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.530%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:11.911%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.530%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:10.742%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.530%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:7.671%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.530%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:9.133%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.530%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:10.752%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="15" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Pension Benefits&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="15" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Other&#160;Postretirement&#160;Benefits&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2020&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;2019&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;2018&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2020&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;2019&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;2018&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Discount rate&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;3.40&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;%&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;4.40&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;%&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;3.85&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;%&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;3.25&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;%&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;4.35&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;%&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;3.80&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;%&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Rate of increase in future compensation levels&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;1.0&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;%&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;div style="text-align:right"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;0.5% - 1.0%&lt;/span&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;div style="text-align:right"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;0.5% - 1.0%&lt;/span&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;&#x2014;&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Weighted average expected long-term rate of return on assets&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;border-bottom:3pt double #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;7.16&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;%&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;border-bottom:3pt double #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;7.52&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;%&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;border-bottom:3pt double #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;7.75&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;%&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;border-bottom:3pt double #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;&#x2014;&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;%&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;border-bottom:3pt double #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;4.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;%&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;border-bottom:3pt double #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;4.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;%&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Actuarial assumptions used for the valuation of defined benefit pension and other postretirement benefit obligations at the end of the respective periods were as follows:&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-bottom:5pt;margin-top:5pt"&gt;&lt;table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.853%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:39.749%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.532%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:12.955%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.532%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:12.955%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.532%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:12.955%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.532%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:12.958%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Pension&#160;Benefits&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Other&#160;Postretirement&#160;Benefits&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2020&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;2019&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2020&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;2019&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Discount rate&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;2.60&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;%&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;3.40&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;%&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;2.45&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;%&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;3.25&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;%&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Rate of increase in future compensation levels&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;border-bottom:3pt double #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;1.0&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;%&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;border-bottom:3pt double #000000;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;div style="text-align:right"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;0.5%- 1.0%&lt;/span&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;border-bottom:3pt double #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;&#x2014;&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;border-bottom:3pt double #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span&gt;&lt;br/&gt;&lt;/span&gt;&lt;/div&gt;&lt;div&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;A reconciliation of the funded status for the Company&#x2019;s defined benefit pension and other postretirement benefit plans at December&#160;31, 2020 and 2019 was as follows:&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-bottom:5pt;margin-top:5pt"&gt;&lt;table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.853%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:42.238%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.532%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:12.369%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.532%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:12.223%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.532%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:12.369%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.532%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:12.373%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Pension Benefits&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Other&#160;Postretirement&#160;Benefits&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:100%"&gt;(In millions)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2020&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;2019&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2020&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;2019&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;Change in benefit obligations:&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Benefit obligation at beginning of year&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;2,633.9&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;2,497.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;345.3&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;359.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Service cost&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;12.7&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;12.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;2.3&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;1.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Interest cost&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;86.3&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;105.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;10.7&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;14.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Benefits paid&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;(258.0)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(274.6)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;(30.4)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(37.7)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Subsidy received&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;&#x2014;&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;0.8&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Effect of currency rates&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;4.3&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;2.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;&#x2014;&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Net actuarial (gains) losses &#x2013; discount rate change&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;235.3&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;266.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;25.5&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;30.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:center;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#x2013; other&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;(5.3)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;14.3&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;(0.8)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(18.1)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Plan curtailments&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;&#x2014;&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;(2.5)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Plan amendments&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;&#x2014;&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;9.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;&#x2014;&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(5.2)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Termination benefits&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;10.9&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;6.7&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Benefit obligation at end of year&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;2,720.1&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;2,633.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;357.6&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;345.3&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Pension plan amendments in 2019 pertain to an updated actuarial equivalence evaluation for alternate forms of benefit payments for certain covered groups.  Other postretirement benefit plan amendments in 2019 are the result of converting certain covered groups to prospectively receive post-age 65 subsidies on a third-party retiree medical plan exchange, rather than continuing to receive Company-provided health plan benefits.  Actuarial effects of changes in discount rates are separately identified in the preceding table.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-bottom:5pt;margin-top:5pt;text-align:center"&gt;&lt;table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.853%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:42.091%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.532%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:12.369%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.532%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:12.369%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.532%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:12.369%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.532%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:12.374%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Pension Benefits&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Other&#160;Postretirement&#160;Benefits&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:100%"&gt;(In millions)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2020&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;2019&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2020&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;2019&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;Change in plan assets:&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Fair value of plan assets at beginning of year&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;1,902.1&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;1,772.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;0.1&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;0.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Actual returns on plan assets and plan expenses&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;258.9&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;248.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;(0.1)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Employer contributions&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;138.8&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;153.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;&#x2014;&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Effect of currency rates&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;4.6&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;2.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;&#x2014;&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Benefits paid&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;(258.0)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(274.6)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;&#x2014;&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Fair value of plan assets at end of year&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;2,046.4&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;1,902.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;&#x2014;&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;0.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Pension benefit payments in 2020 include $86 million for the annuity buyout of smaller pension balances in a U.S. defined benefit pension plan involving approximately 1,200, or 8% of participants.  Pension benefit payments in 2019 include $96 million for the annuity buyout of smaller pension balances in a U.S. defined benefit pension plan involving approximately 1,800, or 10% of participants.  These actions were also part of ATI&#x2019;s retirement benefit liability management strategy to reduce the overall size of the pension obligation and to lower administrative costs.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-bottom:5pt;margin-top:5pt;text-align:center"&gt;&lt;table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.853%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:42.238%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.532%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:12.369%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.532%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:12.223%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.532%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:12.369%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.532%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:12.373%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="9" style="padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;Assets (liabilities) recognized in the consolidated balance sheets:&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="9" style="background-color:#ffffff;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Pension Benefits&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="9" style="background-color:#ffffff;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Other&#160;Postretirement&#160;Benefits&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2020&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;2019&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2020&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;2019&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Noncurrent assets&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;5.4&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;4.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;&#x2014;&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Current liabilities&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;(5.5)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(5.1)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;(30.9)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(32.7)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Noncurrent liabilities&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;(673.6)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(731.5)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;(326.7)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(312.5)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Total amount recognized&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;(673.7)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(731.8)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;(357.6)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(345.2)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;&lt;div&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Changes to accumulated other comprehensive loss related to pension and other postretirement benefit plans in 2020 and 2019 were as follows:&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-bottom:5pt;margin-top:5pt;text-align:justify"&gt;&lt;table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:100.000%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:48.325%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.518%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:10.825%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.518%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:10.825%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.518%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:10.825%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.518%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:10.828%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Pension&#160;Benefits&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Other&#160;Postretirement&#160;Benefits&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:100%"&gt;(In millions)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2020&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;2019&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2020&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;2019&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Beginning of year accumulated other comprehensive loss&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;(1,569.7)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(1,470.3)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;(103.5)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(107.0)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Amortization of net actuarial loss&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;74.5&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;73.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;10.8&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;13.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Amortization of prior service cost (credit)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;0.7&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;0.3&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;(3.8)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(2.9)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Remeasurements&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;(105.8)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(173.4)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;(22.6)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(7.1)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;End of year accumulated other comprehensive loss&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;(1,600.3)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(1,569.7)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;(119.1)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(103.5)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Net change in accumulated other comprehensive loss&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;(30.6)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(99.4)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;(15.6)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;3.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Amounts included in accumulated other comprehensive loss at December&#160;31, 2020 and 2019 were as follows:&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-bottom:5pt;margin-top:11pt"&gt;&lt;table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.561%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:43.099%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.534%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:12.262%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.534%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:11.969%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.534%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:11.969%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.534%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:12.265%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Pension&#160;Benefits&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Other&#160;Postretirement&#160;Benefits&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:100%"&gt;(In millions)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2020&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;2019&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2020&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;2019&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Prior service (cost) credit&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;(10.6)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(11.2)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;7.0&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;11.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Net actuarial loss&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;(1,589.7)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(1,558.5)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;(126.1)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(114.5)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Accumulated other comprehensive loss&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;(1,600.3)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(1,569.7)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;(119.1)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(103.5)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Deferred tax effect&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;561.4&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;555.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;38.1&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;34.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Accumulated other comprehensive loss, net of tax&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;(1,038.9)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(1,014.0)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;(81.0)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(69.1)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Amounts in accumulated other comprehensive loss presented above do not include any effects of deferred tax asset valuation allowances.  See Note 17 for further discussion on deferred tax asset valuation allowances.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Retirement benefit expense for 2021 for defined benefit plans is estimated to be approximately $44 million, comprised of $23 million for pension expense and $21 million of expense for other postretirement benefits.  The net actuarial loss is recognized in the consolidated statement of operations using a corridor method.  Because all of ATI&#x2019;s pension plans are inactive, cumulative gains and losses in excess of 10% of the greater of the projected benefit obligation or the market value of plan assets are amortized over the expected average remaining future lifetime of participants, which is approximately 18 years on a weighted average basis.  Prior service cost (credit) amortization is recognized in level amounts over the expected service of the active membership as of the amendment effective date.  Amounts in accumulated other comprehensive loss that are expected to be recognized as components of net periodic benefit cost in 2021 are:&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-bottom:5pt;margin-top:5pt"&gt;&lt;table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.707%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:53.445%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.533%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:13.122%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.533%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:13.416%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.533%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:13.418%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:100%"&gt;(In millions)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Pension&lt;br/&gt;Benefits&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Other&lt;br/&gt;Postretirement&lt;br/&gt;Benefits&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Total&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Amortization of prior service cost (credit)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;0.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(2.5)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(1.9)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Amortization of net actuarial loss&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;75.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;13.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;88.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Amortization of accumulated other comprehensive loss&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;76.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;10.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;86.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;The accumulated benefit obligation for all defined benefit pension plans was $2,703.9 million and $2,621.1 million at December&#160;31, 2020 and 2019, respectively.  Additional information for pension plans with accumulated benefit obligations and projected benefit obligations in excess of plan assets:&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-bottom:5pt;margin-top:5pt"&gt;&lt;table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.707%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:64.735%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.533%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:15.175%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.533%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:15.324%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Pension Benefits&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:100%"&gt;(In millions)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2020&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;2019&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Projected benefit obligation&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;2,611.8&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;2,538.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Accumulated benefit obligation&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;2,595.6&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td style="padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;2,526.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Fair value of plan assets&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;1,932.8&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;1,802.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Cash contributions to ATI&#x2019;s U.S. qualified defined benefit pension plans were $130 million in 2020, $145 million in 2019 and $40 million in 2018.  The Company funds the U.S. defined benefit pension plans in accordance with the Employee Retirement Income Security Act of 1974, as amended, and the Internal Revenue Code.  Based upon current regulations and actuarial studies, the Company expects to make approximately $87 million in cash contributions to its U.S. qualified defined benefit pension plans in 2021.  In addition, for 2021, the Company expects approximately $10 million of payments for U.S. nonqualified pension benefits and for contributions to its U.K. defined benefit pension plan.  Certain U.K. assets are pledged as collateral to the trustee of the U.K. defined benefit pension plan to support statutory funding requirements.  This security agreement has a maximum value of approximately $62 million based on year-end 2020 exchange rates.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;The following table summarizes expected benefit payments from the Company&#x2019;s various pension and other postretirement defined benefit plans through 2030, and also includes estimated Medicare Part D subsidies projected to be received during this period based on currently available information.  Pension benefit payments for the U.S. qualified defined benefit pension plans and the U.K. defined benefit plan are made from pension plan assets.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-bottom:5pt;margin-top:5pt"&gt;&lt;table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.853%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:51.462%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.532%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:13.980%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.532%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:13.980%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.532%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:13.982%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:100%"&gt;(In millions)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Pension&lt;br/&gt;Benefits&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Other&lt;br/&gt;Postretirement&lt;br/&gt;Benefits&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Medicare&#160;Part&lt;br/&gt;D Subsidy&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;2021&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;167.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;30.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;0.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;2022&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;165.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;29.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;0.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;2023&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;164.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;30.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;0.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;2024&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;161.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;28.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;0.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;2025&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;158.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;26.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;0.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;2026-2030&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;border-bottom:3pt double #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;747.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;border-bottom:3pt double #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;107.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;border-bottom:3pt double #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;0.3&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;The annual assumed rate of increase in the per capita cost of covered benefits (the health care cost trend rate) for health care plans was 5.6% in 2021 and is assumed to gradually decrease to 4.5% in the year 2038 and remain at that level thereafter.  Assumed health care cost trend rates can have a significant effect on the amounts reported for the health care plans, however, the Company&#x2019;s contributions for most of its&#x2019; retiree health plans are capped based on a fixed premium amount, which limits the impact of future health care cost increases. &lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;The fair values of the Company&#x2019;s pension plan assets are determined using net asset value (NAV) as a practical expedient, or by information categorized in the fair value hierarchy level based on the inputs used to determine fair value, as further discussed in Note 15.  The fair values at December&#160;31, 2020 were as follows:&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-bottom:5pt;margin-top:5pt"&gt;&lt;table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.853%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:31.550%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.532%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:11.198%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.532%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:10.173%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.824%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:12.516%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.532%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:11.637%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.532%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:12.374%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:100%"&gt;(In millions)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Quoted&#160;Prices&#160;in&lt;br/&gt;Active&#160;Markets&#160;for&lt;br/&gt;Identical Assets&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Significant&lt;br/&gt;Observable&#160;Inputs&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Significant&lt;br/&gt;Unobservable&#160;      Inputs&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%;text-decoration:underline"&gt;Asset category&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Total&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;NAV &lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(Level 1)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(Level 2)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(Level 3)&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Equity securities:&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;U.S. equities &lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;452.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;264.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;187.3&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;International equities &lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;477.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;448.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;28.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Debt securities and cash: &lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Fixed income and cash equivalents&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;588.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;306.3&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;80.3&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;201.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Floating rate &lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;47.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;47.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Private equity&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;130.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;130.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Hedge funds&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;325.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;325.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Real estate and other&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;26.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;26.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;Total assets&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;2,046.4&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;1,549.0&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;296.0&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;201.4&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;&#x2014;&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;The fair values of the Company&#x2019;s pension plan assets at December&#160;31, 2019 were as follows:&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-bottom:5pt;margin-top:5pt"&gt;&lt;table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.707%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:31.744%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.533%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:11.216%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.533%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:10.190%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.533%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:12.536%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.533%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:11.656%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.533%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:12.393%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:100%"&gt;(In millions)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Quoted&#160;Prices&#160;in&lt;br/&gt;Active&#160;Markets&#160;for&lt;br/&gt;Identical Assets&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Significant&lt;br/&gt;Observable&#160;Inputs&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Significant&lt;br/&gt;Unobservable    &#160;Inputs&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%;text-decoration:underline"&gt;Asset category&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Total&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;NAV &lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(Level 1)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(Level 2)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(Level 3)&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Equity securities:&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;U.S. equities &lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;443.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;254.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;188.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;International equities &lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;326.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;299.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;26.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Debt securities and cash: &lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Fixed income and cash equivalents &lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;650.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;419.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;58.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;172.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Floating rate&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;51.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;51.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Private equity&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;129.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;129.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Hedge funds&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;263.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;263.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Real estate and other&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;37.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;37.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;Total assets&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;1,902.1&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;1,455.9&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;274.1&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;172.1&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;&#x2014;&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;A financial instrument&#x2019;s categorization within the valuation hierarchy is based upon the lowest level of input that is significant to the fair value measurement.  Investments in U.S. and International equities, and Fixed Income are predominantly held in common/collective trust funds and registered investment companies.  Some of these investments are publicly traded securities and are classified as Level 1, while others are public investment vehicles valued using the NAV provided by the administrator of the fund.  The NAV is based on the value of the underlying assets owned by the fund, minus its liabilities, and then divided by the number of shares outstanding.  These investments are not classified in the fair value hierarchy.  In addition, some fixed income instruments are investments in debt instruments that are valued using external pricing vendors and are classified within Level 2 of the fair value hierarchy.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Floating interest rate global debt instruments are both domestic and foreign and include first lien debt, second lien debt and structured finance obligations, among others.  These instruments are valued using NAV and are not classified in the fair value hierarchy, or are publicly traded securities and are classified as Level 1.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Private equity investments include both Direct Funds and Fund-of-Funds.  Direct Funds are investments in Limited Partnership (LP) interests.  Fund-of-Funds are investments in private equity funds that invest in other private equity funds or LPs.  Fair value of these investments is determined utilizing net asset values, and are not classified in the fair value hierarchy.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Hedge fund investments are made as a limited partner in hedge funds managed by a general partner.  Fair value of these investments is determined utilizing net asset values, and are not classified in the fair value hierarchy.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Real estate investments are made as a limited partner in a portfolio of properties managed by a general partner.  Fair value of these investments is determined utilizing net asset values, and are not classified in the fair value hierarchy.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;For certain investments which have formal financial valuations reported on a one-quarter lag, fair value is determined utilizing net asset values adjusted for subsequent cash flows, estimated financial performance and other significant events.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;For 2021, the weighted average expected long-term rate of return on defined benefit pension assets is 6.78%.  In developing expected long-term rate of return assumptions, the Company evaluated input from its third party pension plan asset managers and actuaries, including reviews of their asset class return expectations and long-term inflation assumptions.  An expected long-term rate of return is based on expected asset allocations within ranges for each investment category and projected annual compound returns.  The Company&#x2019;s actual, weighted average returns on pension assets for the last five years have been 15.2% for 2020, 15.1% for 2019, (4.8)% for 2018, 16.9% for 2017, and 5.3% for 2016.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;The plan assets for the ATI Pension Plan, the Company&#x2019;s primary U.S. qualified defined benefit pension plan, represent over 90% of total pension plan assets at December&#160;31, 2020.  The ATI Pension Plan invests in a diversified portfolio consisting of an array of asset classes that attempts to maximize returns while minimizing volatility.  These asset classes include U.S. domestic equities, non-U.S. developed market equities, emerging market equities, hedge funds, private equity, traditional fixed income consisting of long government/credit and alternative credit, and real estate.  The Company continually monitors the investment results of these asset classes and its fund managers, and explores other potential asset classes for possible future investment.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;The target asset allocations for ATI Pension Plan for 2021, by major investment category, are:&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-bottom:5pt;margin-top:14pt"&gt;&lt;table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:100.000%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:76.531%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.530%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:20.539%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%;text-decoration:underline"&gt;Asset category&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Target&#160;asset&#160;allocation&#160;range&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;U.S. equity&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;div style="text-align:center"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;18%&#160;-&#160;40%&lt;/span&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Global equity&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;div style="text-align:center"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;10%&#160;-&#160;30%&lt;/span&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Debt securities and cash&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;div style="text-align:center"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;15% -&#160;40%&lt;/span&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Private equity&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;div style="text-align:center"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;0% -&#160;15%&lt;/span&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Hedge funds&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;div style="text-align:center"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;10% - 20%&lt;/span&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Real estate and other&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;div style="text-align:center"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;0% &#160;-&#160;10.0%&lt;/span&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;As of December&#160;31, 2020, the  Company&#x2019;s pension plans had outstanding commitments to invest up to $78 million in global debt securities, $94 million in private equity investments and $8 million in real estate investments.  These commitments are expected to be satisfied through the reallocation of pension trust assets while maintaining investments within the target asset allocation ranges.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;The Company contributes to several multiemployer defined benefit pension plans under collective bargaining agreements that cover certain of its union-represented employees.  The risks of participating in such plans are different from the risks of single-employer plans, in the following respects:&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt;padding-left:27pt;text-indent:-27pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;a.&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:20.07pt"&gt;Assets contributed to a multiemployer plan by one employer may be used to provide benefits to employees of other participating employers.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt;padding-left:27pt;text-indent:-27pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;b.&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:19.5pt"&gt;If a participating employer ceases to contribute to the plan, the unfunded obligations of the plan may be borne by the remaining participating employers.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt;padding-left:27pt;text-indent:-27pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;c.&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:20.07pt"&gt;If the Company ceases to have an obligation to contribute to the multiemployer plan in which it had been a contributing employer, it may be required to pay to the plan an amount based on the underfunded status of the plan and on the history of the Company&#x2019;s participation in the plan prior to the cessation of its obligation to contribute.  The amount that an employer that has ceased to have an obligation to contribute to a multiemployer plan is required to pay to the plan is referred to as a withdrawal liability.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;A subsidiary of the Company participates in the Steelworkers Western Independent Shops Pension Plan (WISPP) for union-represented employees of the primary titanium operations in Albany, OR, which is funded on an hours-worked basis.  ATI&#x2019;s contributions to the WISPP exceed 5% of this plan&#x2019;s total contributions for the plan year ended September 30, 2019, which is the most recent information available from the Plan Administrator.  As of December 31, 2020, manufacturing operations at this facility are indefinitely idled, and a limited number of employees that participate in the WISPP remain active in maintenance and other functions.  It is reasonably possible that a significant reduction or the elimination of hours-worked contributions due to changes in operating rates at this facility could result in a withdrawal liability assessment in a future period.  A complete withdrawal liability is estimated to be approximately $38 million on an undiscounted basis.  If this complete withdrawal liability was incurred, ATI estimates that payments of the obligation would be required on a straight-line basis over a 20-year period.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;The Company&#x2019;s participation in multiemployer plans for the years ended December&#160;31, 2020, 2019 and 2018 is reported in the following table.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-bottom:5pt;margin-top:5pt"&gt;&lt;table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.561%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:13.437%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.534%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:9.472%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.534%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:6.095%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.534%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:6.388%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.534%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:10.647%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.534%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:5.507%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.534%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:5.214%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.534%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:5.361%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.534%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:8.297%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.534%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:11.976%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;/tr&gt;&lt;tr style="height:12pt"&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="9" rowspan="2" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Pension&lt;br/&gt;Protection Act&lt;br/&gt;Zone Status (1)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" rowspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;FIP&#160;/&#160;RP&#160;Status&lt;br/&gt;Pending /&lt;br/&gt;Implemented&#160;(2)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="15" style="border-bottom:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;in millions&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" rowspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Expiration&#160;Dates&lt;br/&gt;of Collective&lt;br/&gt;Bargaining&lt;br/&gt;Agreements&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr style="height:12pt"&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" rowspan="2" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;EIN&#160;/&#160;Pension&lt;br/&gt;Plan&#160;Number&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="15" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Company&#160;Contributions&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" rowspan="2" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Surcharge&lt;br/&gt;Imposed&#160;(3)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;/tr&gt;&lt;tr style="height:12pt"&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%;text-decoration:underline"&gt;Pension Fund&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;2020&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;2019&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2020&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;2019&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;2018&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"&gt;Steelworkers Western Independent Shops Pension Plan&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"&gt;90-0169564&lt;br/&gt;/ 001&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"&gt;Green&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"&gt;Green&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"&gt;N/A&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:700;line-height:100%"&gt;0.7&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"&gt;0.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"&gt;0.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"&gt;No&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"&gt;2/28/2021&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"&gt;Boilermakers-Blacksmiths National Pension Trust&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"&gt;48-6168020&lt;br/&gt;/ 001&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"&gt;Yellow&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"&gt;Red&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"&gt;Yes&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="2" style="border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:700;line-height:100%"&gt;2.1&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="2" style="border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"&gt;2.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="2" style="border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"&gt;2.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"&gt;No&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"&gt;9/30/2026&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"&gt;IAM National Pension Fund&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"&gt;51-6031295&lt;br/&gt;/ 002&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"&gt;Red&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"&gt;Red&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"&gt;Yes&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:700;line-height:100%"&gt;2.0&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"&gt;2.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"&gt;2.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"&gt;Yes&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"&gt;Various&#160;between&#160;2021-2022&#160;(4)&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"&gt;Total contributions&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td style="border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:700;line-height:100%"&gt;4.8&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td style="border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"&gt;5.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td style="border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"&gt;5.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;&lt;div style="margin-top:9pt;padding-left:27pt;text-indent:-27pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;(1)&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:15.34pt"&gt;The most recent Pension Protection Act Zone Status is based on information provided to ATI and other participating employers by each plan, as certified by the plan&#x2019;s actuary.  A plan in the &#x201c;deep red&#x201d; zone had been determined to be in &#x201c;critical and declining status&#x201d;, based on criteria established by the Internal Revenue Code (Code), and is in critical status (as defined by the &#x201c;red&#x201d; zone) and is projected to become insolvent (run out of money to pay benefits) within 15 years (or within 20 years if a special rule applies).  A plan in the &#x201c;red&#x201d; zone had been determined to be in &#x201c;critical status&#x201d;, based on criteria established by the Code, and is generally less than 65% funded.  A plan in the &#x201c;yellow&#x201d; zone has been determined to be in &#x201c;endangered status&#x201d;, based on criteria established under the Code, and is generally less than 80% funded.  A plan in the &#x201c;green&#x201d; zone has been determined to be neither in &#x201c;critical status&#x201d; nor in &#x201c;endangered status&#x201d;, and is generally at least 80% funded.  Additionally, a plan may voluntarily place itself into a rehabilitation plan.  &lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt;padding-left:27pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;In April 2019, the Company received notification from the IAM National Pension Fund (IAM Fund) that its&#x2019; actuary certified the IAM Fund as &#x201c;endangered status&#x201d; for the plan year beginning January 1, 2019, and that the IAM Fund was voluntarily placing itself in &#x201c;red&#x201d; zone status and implementing a rehabilitation plan.  In April 2020, the Company received notification from the IAM Fund that it was certified by its actuary as being in &#x201c;red&#x201d; zone status for the plan year beginning January 1, 2020.  A 5% contribution surcharge was imposed as of June 1, 2019 for the rest of 2019, increasing to a 10% surcharge rate beginning January 1, 2020 in addition to the contribution rate specified in the applicable collective bargaining agreements.  The contribution surcharge ends when an employer begins contributing under a collective bargaining agreement that includes terms consistent with the rehabilitation plan.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt;padding-left:27pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;In April 2019, the Company received notifications from the Boilermakers-Blacksmiths National Pension Trust (Blacksmiths Trust) that it was certified by its actuary as being in &#x201c;red&#x201d; zone status for the plan year beginning January 1, 2019.  A rehabilitation plan has been adopted for the Blacksmiths Trust, and the Company and the Blacksmiths union agreed to adopt the rehabilitation plan in 2019 prior to a contribution surcharge being imposed.  In April 2020, the funding status improved for the Blacksmiths Trust as it was certified by its actuary as being in the &#x201c;yellow&#x201d; zone for the plan year beginning January 1, 2020.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt;padding-left:27pt;text-indent:-27pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;(2)&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:15.34pt"&gt;The &#x201c;FIP / RP Status Pending / Implemented&#x201d; column indicates whether a Funding Improvement Plan, as required under the Code by plans in the &#x201c;yellow&#x201d; zone, or a Rehabilitation Plan, as required under the Code to be adopted by plans in the &#x201c;red&#x201d; or &#x201c;deep red&#x201d; zones, is pending or has been implemented as of the end of the plan year that ended in 2020.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt;padding-left:27pt;text-indent:-27pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;(3)&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:15.34pt"&gt;The &#x201c;Surcharge Imposed&#x201d; column indicates whether ATI&#x2019;s contribution rate for 2020 included an amount in addition to the contribution rate specified in the applicable collective bargaining agreement, as imposed by a plan in &#x201c;critical status&#x201d; or &#x201c;critical and declining status&#x201d;, in accordance with the requirements of the Code.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt;padding-left:27pt;text-indent:-27pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;(4)&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:15.34pt"&gt;The Company is party to five separate bargaining agreements that require contributions to this plan.  Expiration dates of these collective bargaining agreements range between November 14, 2021 and July 14, 2022.&lt;/span&gt;&lt;/div&gt;</us-gaap:PensionAndOtherPostretirementBenefitsDisclosureTextBlock>
    <us-gaap:PensionAndOtherPostretirementPlansPolicy
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90ZXh0cmVnaW9uOmFiYTMzMDVhOGQwMTQ5ZjI4ZTc3MDVmMzM3YmYzMTE3XzE3MzA3_5717b319-866d-425a-a623-1ab69daf3d26">&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;The Company has defined contribution retirement plans or defined benefit pension plans covering substantially all employees.  Company contributions to defined contribution retirement plans are generally based on a percentage of eligible pay or based on hours worked.  Benefits under the defined benefit pension plans are generally based on years of service and/or final average pay.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;The Company also sponsors several postretirement plans covering certain collectively-bargained salaried and hourly employees.  The plans provide health care and life insurance benefits for eligible retirees.  In most retiree health care plans, Company contributions towards premiums are capped based on the cost as of a certain date, thereby creating a defined contribution.&lt;/span&gt;&lt;/div&gt;</us-gaap:PensionAndOtherPostretirementPlansPolicy>
    <ati:Definedbenefitplannumberofemployeesaccruingbenefitservice
      contextRef="ice3e58d5852a4b4ba694d83f298c144a_I20201231"
      decimals="0"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90ZXh0cmVnaW9uOmFiYTMzMDVhOGQwMTQ5ZjI4ZTc3MDVmMzM3YmYzMTE3XzEzNjU_63e584f2-0f3e-4f99-b9c3-06b21fd39a5b"
      unitRef="employee">1300</ati:Definedbenefitplannumberofemployeesaccruingbenefitservice>
    <ati:DefinedBenefitPlanPercentOfEmployeesaccruingbenefitservice
      contextRef="ice3e58d5852a4b4ba694d83f298c144a_I20201231"
      decimals="2"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90ZXh0cmVnaW9uOmFiYTMzMDVhOGQwMTQ5ZjI4ZTc3MDVmMzM3YmYzMTE3XzEzOTU_dd855f89-826f-4414-a780-dc69c8b13b7d"
      unitRef="number">0.10</ati:DefinedBenefitPlanPercentOfEmployeesaccruingbenefitservice>
    <ati:DefinedContributionPlanDeferredContributionsDueToCOVID19Pandemic
      contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90ZXh0cmVnaW9uOmFiYTMzMDVhOGQwMTQ5ZjI4ZTc3MDVmMzM3YmYzMTE3XzkzNDU4NDg4NjExNjc_58c0ff06-d56b-4c17-ad9f-729fadfcbcd0"
      unitRef="usd">7300000</ati:DefinedContributionPlanDeferredContributionsDueToCOVID19Pandemic>
    <us-gaap:DefinedContributionPlanCostRecognized
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90ZXh0cmVnaW9uOmFiYTMzMDVhOGQwMTQ5ZjI4ZTc3MDVmMzM3YmYzMTE3XzE4MzE_0ea1e38a-f933-46ea-84e1-b6ffcf5e4a99"
      unitRef="usd">29900000</us-gaap:DefinedContributionPlanCostRecognized>
    <us-gaap:DefinedContributionPlanCostRecognized
      contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90ZXh0cmVnaW9uOmFiYTMzMDVhOGQwMTQ5ZjI4ZTc3MDVmMzM3YmYzMTE3XzE4NDE_8d190320-3741-4420-ad23-10116123b32f"
      unitRef="usd">44800000</us-gaap:DefinedContributionPlanCostRecognized>
    <us-gaap:DefinedContributionPlanCostRecognized
      contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90ZXh0cmVnaW9uOmFiYTMzMDVhOGQwMTQ5ZjI4ZTc3MDVmMzM3YmYzMTE3XzE4NTU_f3f7f740-8ca7-4887-b92b-f00942e520c4"
      unitRef="usd">39900000</us-gaap:DefinedContributionPlanCostRecognized>
    <us-gaap:DefinedContributionPlanCostRecognized
      contextRef="i42bbdac4c9a4416ea7b20980001c990b_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90ZXh0cmVnaW9uOmFiYTMzMDVhOGQwMTQ5ZjI4ZTc3MDVmMzM3YmYzMTE3XzIwMTg_a93e51d2-0d79-4615-8b5f-9a8aba7cab08"
      unitRef="usd">700000</us-gaap:DefinedContributionPlanCostRecognized>
    <us-gaap:DefinedContributionPlanCostRecognized
      contextRef="ie18a3e07c8424cb58c1eaf54a5331757_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90ZXh0cmVnaW9uOmFiYTMzMDVhOGQwMTQ5ZjI4ZTc3MDVmMzM3YmYzMTE3XzIwMjI_e726aff2-3f0b-4c75-a268-39ac0666b1b2"
      unitRef="usd">1000000.0</us-gaap:DefinedContributionPlanCostRecognized>
    <us-gaap:DefinedContributionPlanCostRecognized
      contextRef="i08eb6e1351b54b22a2f1f3737a0732bd_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90ZXh0cmVnaW9uOmFiYTMzMDVhOGQwMTQ5ZjI4ZTc3MDVmMzM3YmYzMTE3XzIwMzA_c9600063-20dd-4d21-addd-4967f3fd5d63"
      unitRef="usd">1000000.0</us-gaap:DefinedContributionPlanCostRecognized>
    <us-gaap:ScheduleOfDefinedBenefitPlansDisclosuresTextBlock
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90ZXh0cmVnaW9uOmFiYTMzMDVhOGQwMTQ5ZjI4ZTc3MDVmMzM3YmYzMTE3XzE3Mjcz_849e4879-9601-4d7e-be34-d310ca0e9f57">&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;The components of pension and other postretirement benefit expense for the Company&#x2019;s defined benefit plans included the following:&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-bottom:5pt;margin-top:5pt"&gt;&lt;table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.561%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:38.107%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.534%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:8.297%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.534%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:8.297%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.534%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:8.297%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.534%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:8.297%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.534%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:8.297%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.534%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:8.304%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="15" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Pension Benefits&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="15" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Other&#160;Postretirement&#160;Benefits&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:100%"&gt;(In millions)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2020&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;2019&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;2018&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2020&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;2019&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;2018&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Service cost&#x2014;benefits earned during the year&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;12.7&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;12.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;16.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;2.3&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;1.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;2.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Interest cost on benefits earned in prior years&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;86.3&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;105.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;104.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;10.7&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;14.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;12.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Expected return on plan assets&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;(134.5)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(131.3)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(157.9)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;&#x2014;&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Amortization of prior service cost (credit)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;0.7&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;0.3&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;0.3&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;(3.8)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(2.9)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(2.9)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Amortization of net actuarial loss&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;74.5&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;73.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;65.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;10.8&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;13.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;10.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Curtailment loss (gain)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;&#x2014;&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;0.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;(0.2)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Termination benefits&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;10.9&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;6.7&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Total retirement benefit expense&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;50.6&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;60.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;29.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;26.5&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;27.3&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;22.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;</us-gaap:ScheduleOfDefinedBenefitPlansDisclosuresTextBlock>
    <us-gaap:DefinedBenefitPlanServiceCost
      contextRef="i455ac51d5f5c431fa79e31565419eff6_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTowNzFjOTIxOTVkMWI0MGU2YjdiZTYzZGQ4ZTFjYmQyYS90YWJsZXJhbmdlOjA3MWM5MjE5NWQxYjQwZTZiN2JlNjNkZDhlMWNiZDJhXzItMi0xLTEtMA_d497ce2a-18b2-486a-89c1-bfca912a9501"
      unitRef="usd">12700000</us-gaap:DefinedBenefitPlanServiceCost>
    <us-gaap:DefinedBenefitPlanServiceCost
      contextRef="i619d0ed2119e4fe6aaf6b5071f033fd7_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTowNzFjOTIxOTVkMWI0MGU2YjdiZTYzZGQ4ZTFjYmQyYS90YWJsZXJhbmdlOjA3MWM5MjE5NWQxYjQwZTZiN2JlNjNkZDhlMWNiZDJhXzItNC0xLTEtMA_9d865833-e74f-4fae-b952-854210133fef"
      unitRef="usd">12700000</us-gaap:DefinedBenefitPlanServiceCost>
    <us-gaap:DefinedBenefitPlanServiceCost
      contextRef="ic816f39c5b724cc88cd2f588f7d97fd3_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTowNzFjOTIxOTVkMWI0MGU2YjdiZTYzZGQ4ZTFjYmQyYS90YWJsZXJhbmdlOjA3MWM5MjE5NWQxYjQwZTZiN2JlNjNkZDhlMWNiZDJhXzItNi0xLTEtMA_2d09476a-d987-47a1-94f7-78d853f08cf7"
      unitRef="usd">16400000</us-gaap:DefinedBenefitPlanServiceCost>
    <us-gaap:DefinedBenefitPlanServiceCost
      contextRef="i42bbdac4c9a4416ea7b20980001c990b_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTowNzFjOTIxOTVkMWI0MGU2YjdiZTYzZGQ4ZTFjYmQyYS90YWJsZXJhbmdlOjA3MWM5MjE5NWQxYjQwZTZiN2JlNjNkZDhlMWNiZDJhXzItOC0xLTEtMA_f42f2cdd-60e2-4b14-81d8-40125fc11ebe"
      unitRef="usd">2300000</us-gaap:DefinedBenefitPlanServiceCost>
    <us-gaap:DefinedBenefitPlanServiceCost
      contextRef="ie18a3e07c8424cb58c1eaf54a5331757_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTowNzFjOTIxOTVkMWI0MGU2YjdiZTYzZGQ4ZTFjYmQyYS90YWJsZXJhbmdlOjA3MWM5MjE5NWQxYjQwZTZiN2JlNjNkZDhlMWNiZDJhXzItMTAtMS0xLTA_67f813b5-b0e6-4019-866f-e0391e95075b"
      unitRef="usd">1900000</us-gaap:DefinedBenefitPlanServiceCost>
    <us-gaap:DefinedBenefitPlanServiceCost
      contextRef="i08eb6e1351b54b22a2f1f3737a0732bd_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTowNzFjOTIxOTVkMWI0MGU2YjdiZTYzZGQ4ZTFjYmQyYS90YWJsZXJhbmdlOjA3MWM5MjE5NWQxYjQwZTZiN2JlNjNkZDhlMWNiZDJhXzItMTItMS0xLTA_78f430c9-2750-474f-a801-689b32b471cc"
      unitRef="usd">2500000</us-gaap:DefinedBenefitPlanServiceCost>
    <us-gaap:DefinedBenefitPlanInterestCost
      contextRef="i455ac51d5f5c431fa79e31565419eff6_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTowNzFjOTIxOTVkMWI0MGU2YjdiZTYzZGQ4ZTFjYmQyYS90YWJsZXJhbmdlOjA3MWM5MjE5NWQxYjQwZTZiN2JlNjNkZDhlMWNiZDJhXzMtMi0xLTEtMA_6211e109-2e20-43b5-b9a7-958f42054194"
      unitRef="usd">86300000</us-gaap:DefinedBenefitPlanInterestCost>
    <us-gaap:DefinedBenefitPlanInterestCost
      contextRef="i619d0ed2119e4fe6aaf6b5071f033fd7_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTowNzFjOTIxOTVkMWI0MGU2YjdiZTYzZGQ4ZTFjYmQyYS90YWJsZXJhbmdlOjA3MWM5MjE5NWQxYjQwZTZiN2JlNjNkZDhlMWNiZDJhXzMtNC0xLTEtMA_7a67697c-47fc-4f48-90af-98c6cade0f27"
      unitRef="usd">105500000</us-gaap:DefinedBenefitPlanInterestCost>
    <us-gaap:DefinedBenefitPlanInterestCost
      contextRef="ic816f39c5b724cc88cd2f588f7d97fd3_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTowNzFjOTIxOTVkMWI0MGU2YjdiZTYzZGQ4ZTFjYmQyYS90YWJsZXJhbmdlOjA3MWM5MjE5NWQxYjQwZTZiN2JlNjNkZDhlMWNiZDJhXzMtNi0xLTEtMA_8616e9bf-a355-45c9-aaad-d59f056cfb7d"
      unitRef="usd">104800000</us-gaap:DefinedBenefitPlanInterestCost>
    <us-gaap:DefinedBenefitPlanInterestCost
      contextRef="i42bbdac4c9a4416ea7b20980001c990b_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTowNzFjOTIxOTVkMWI0MGU2YjdiZTYzZGQ4ZTFjYmQyYS90YWJsZXJhbmdlOjA3MWM5MjE5NWQxYjQwZTZiN2JlNjNkZDhlMWNiZDJhXzMtOC0xLTEtMA_4c0c9a74-da71-40de-a2dd-da344477ece8"
      unitRef="usd">10700000</us-gaap:DefinedBenefitPlanInterestCost>
    <us-gaap:DefinedBenefitPlanInterestCost
      contextRef="ie18a3e07c8424cb58c1eaf54a5331757_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTowNzFjOTIxOTVkMWI0MGU2YjdiZTYzZGQ4ZTFjYmQyYS90YWJsZXJhbmdlOjA3MWM5MjE5NWQxYjQwZTZiN2JlNjNkZDhlMWNiZDJhXzMtMTAtMS0xLTA_fb8d1ef1-2ad3-4fa8-b7c7-4f30561ffbcb"
      unitRef="usd">14800000</us-gaap:DefinedBenefitPlanInterestCost>
    <us-gaap:DefinedBenefitPlanInterestCost
      contextRef="i08eb6e1351b54b22a2f1f3737a0732bd_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTowNzFjOTIxOTVkMWI0MGU2YjdiZTYzZGQ4ZTFjYmQyYS90YWJsZXJhbmdlOjA3MWM5MjE5NWQxYjQwZTZiN2JlNjNkZDhlMWNiZDJhXzMtMTItMS0xLTA_3b4c1e8f-3305-433b-bcf8-2be143302b8a"
      unitRef="usd">12700000</us-gaap:DefinedBenefitPlanInterestCost>
    <us-gaap:DefinedBenefitPlanExpectedReturnOnPlanAssets
      contextRef="i455ac51d5f5c431fa79e31565419eff6_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTowNzFjOTIxOTVkMWI0MGU2YjdiZTYzZGQ4ZTFjYmQyYS90YWJsZXJhbmdlOjA3MWM5MjE5NWQxYjQwZTZiN2JlNjNkZDhlMWNiZDJhXzQtMi0xLTEtMA_adf94c68-2eb4-42cf-9dc3-6fa4b29eed81"
      unitRef="usd">134500000</us-gaap:DefinedBenefitPlanExpectedReturnOnPlanAssets>
    <us-gaap:DefinedBenefitPlanExpectedReturnOnPlanAssets
      contextRef="i619d0ed2119e4fe6aaf6b5071f033fd7_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTowNzFjOTIxOTVkMWI0MGU2YjdiZTYzZGQ4ZTFjYmQyYS90YWJsZXJhbmdlOjA3MWM5MjE5NWQxYjQwZTZiN2JlNjNkZDhlMWNiZDJhXzQtNC0xLTEtMA_1cdb1cf9-58ff-49aa-bdd1-c4ff37506e5e"
      unitRef="usd">131300000</us-gaap:DefinedBenefitPlanExpectedReturnOnPlanAssets>
    <us-gaap:DefinedBenefitPlanExpectedReturnOnPlanAssets
      contextRef="ic816f39c5b724cc88cd2f588f7d97fd3_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTowNzFjOTIxOTVkMWI0MGU2YjdiZTYzZGQ4ZTFjYmQyYS90YWJsZXJhbmdlOjA3MWM5MjE5NWQxYjQwZTZiN2JlNjNkZDhlMWNiZDJhXzQtNi0xLTEtMA_785152d2-c464-4da7-a936-b08105f2c0e8"
      unitRef="usd">157900000</us-gaap:DefinedBenefitPlanExpectedReturnOnPlanAssets>
    <us-gaap:DefinedBenefitPlanExpectedReturnOnPlanAssets
      contextRef="i42bbdac4c9a4416ea7b20980001c990b_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTowNzFjOTIxOTVkMWI0MGU2YjdiZTYzZGQ4ZTFjYmQyYS90YWJsZXJhbmdlOjA3MWM5MjE5NWQxYjQwZTZiN2JlNjNkZDhlMWNiZDJhXzQtOC0xLTEtMA_1fd468c9-107a-4971-b9c7-561e1d16dd5b"
      unitRef="usd">0</us-gaap:DefinedBenefitPlanExpectedReturnOnPlanAssets>
    <us-gaap:DefinedBenefitPlanExpectedReturnOnPlanAssets
      contextRef="ie18a3e07c8424cb58c1eaf54a5331757_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTowNzFjOTIxOTVkMWI0MGU2YjdiZTYzZGQ4ZTFjYmQyYS90YWJsZXJhbmdlOjA3MWM5MjE5NWQxYjQwZTZiN2JlNjNkZDhlMWNiZDJhXzQtMTAtMS0xLTA_5b33eee7-7fc7-4019-a366-112784ed00a6"
      unitRef="usd">0</us-gaap:DefinedBenefitPlanExpectedReturnOnPlanAssets>
    <us-gaap:DefinedBenefitPlanExpectedReturnOnPlanAssets
      contextRef="i08eb6e1351b54b22a2f1f3737a0732bd_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTowNzFjOTIxOTVkMWI0MGU2YjdiZTYzZGQ4ZTFjYmQyYS90YWJsZXJhbmdlOjA3MWM5MjE5NWQxYjQwZTZiN2JlNjNkZDhlMWNiZDJhXzQtMTItMS0xLTA_ebcdfc00-72b8-4b7a-9a83-4d826d944ded"
      unitRef="usd">0</us-gaap:DefinedBenefitPlanExpectedReturnOnPlanAssets>
    <us-gaap:DefinedBenefitPlanAmortizationOfPriorServiceCostCredit
      contextRef="i455ac51d5f5c431fa79e31565419eff6_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTowNzFjOTIxOTVkMWI0MGU2YjdiZTYzZGQ4ZTFjYmQyYS90YWJsZXJhbmdlOjA3MWM5MjE5NWQxYjQwZTZiN2JlNjNkZDhlMWNiZDJhXzUtMi0xLTEtMA_aa870e8e-df00-45c0-b020-2c62ec3daa51"
      unitRef="usd">700000</us-gaap:DefinedBenefitPlanAmortizationOfPriorServiceCostCredit>
    <us-gaap:DefinedBenefitPlanAmortizationOfPriorServiceCostCredit
      contextRef="i619d0ed2119e4fe6aaf6b5071f033fd7_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTowNzFjOTIxOTVkMWI0MGU2YjdiZTYzZGQ4ZTFjYmQyYS90YWJsZXJhbmdlOjA3MWM5MjE5NWQxYjQwZTZiN2JlNjNkZDhlMWNiZDJhXzUtNC0xLTEtMA_911a31b7-b750-4f9a-8d7a-218866542039"
      unitRef="usd">300000</us-gaap:DefinedBenefitPlanAmortizationOfPriorServiceCostCredit>
    <us-gaap:DefinedBenefitPlanAmortizationOfPriorServiceCostCredit
      contextRef="ic816f39c5b724cc88cd2f588f7d97fd3_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTowNzFjOTIxOTVkMWI0MGU2YjdiZTYzZGQ4ZTFjYmQyYS90YWJsZXJhbmdlOjA3MWM5MjE5NWQxYjQwZTZiN2JlNjNkZDhlMWNiZDJhXzUtNi0xLTEtMA_f73a3b76-2061-44fc-bdd0-aa5aa1cb62cb"
      unitRef="usd">300000</us-gaap:DefinedBenefitPlanAmortizationOfPriorServiceCostCredit>
    <us-gaap:DefinedBenefitPlanAmortizationOfPriorServiceCostCredit
      contextRef="i42bbdac4c9a4416ea7b20980001c990b_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTowNzFjOTIxOTVkMWI0MGU2YjdiZTYzZGQ4ZTFjYmQyYS90YWJsZXJhbmdlOjA3MWM5MjE5NWQxYjQwZTZiN2JlNjNkZDhlMWNiZDJhXzUtOC0xLTEtMA_1418637a-6d3f-4760-9b3f-fd74adec8cdc"
      unitRef="usd">-3800000</us-gaap:DefinedBenefitPlanAmortizationOfPriorServiceCostCredit>
    <us-gaap:DefinedBenefitPlanAmortizationOfPriorServiceCostCredit
      contextRef="ie18a3e07c8424cb58c1eaf54a5331757_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTowNzFjOTIxOTVkMWI0MGU2YjdiZTYzZGQ4ZTFjYmQyYS90YWJsZXJhbmdlOjA3MWM5MjE5NWQxYjQwZTZiN2JlNjNkZDhlMWNiZDJhXzUtMTAtMS0xLTA_ae0860d4-168e-430e-b88d-b9c2e32c12a5"
      unitRef="usd">-2900000</us-gaap:DefinedBenefitPlanAmortizationOfPriorServiceCostCredit>
    <us-gaap:DefinedBenefitPlanAmortizationOfPriorServiceCostCredit
      contextRef="i08eb6e1351b54b22a2f1f3737a0732bd_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTowNzFjOTIxOTVkMWI0MGU2YjdiZTYzZGQ4ZTFjYmQyYS90YWJsZXJhbmdlOjA3MWM5MjE5NWQxYjQwZTZiN2JlNjNkZDhlMWNiZDJhXzUtMTItMS0xLTA_75065d1b-6a82-4eab-bff9-5ccfc1e0050f"
      unitRef="usd">-2900000</us-gaap:DefinedBenefitPlanAmortizationOfPriorServiceCostCredit>
    <us-gaap:DefinedBenefitPlanAmortizationOfGainsLosses
      contextRef="i455ac51d5f5c431fa79e31565419eff6_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTowNzFjOTIxOTVkMWI0MGU2YjdiZTYzZGQ4ZTFjYmQyYS90YWJsZXJhbmdlOjA3MWM5MjE5NWQxYjQwZTZiN2JlNjNkZDhlMWNiZDJhXzYtMi0xLTEtMA_c573b0e2-5e20-4f3c-8b68-8b66bd30687f"
      unitRef="usd">-74500000</us-gaap:DefinedBenefitPlanAmortizationOfGainsLosses>
    <us-gaap:DefinedBenefitPlanAmortizationOfGainsLosses
      contextRef="i619d0ed2119e4fe6aaf6b5071f033fd7_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTowNzFjOTIxOTVkMWI0MGU2YjdiZTYzZGQ4ZTFjYmQyYS90YWJsZXJhbmdlOjA3MWM5MjE5NWQxYjQwZTZiN2JlNjNkZDhlMWNiZDJhXzYtNC0xLTEtMA_becebb0c-e940-477e-a71c-8cc2a7c483c7"
      unitRef="usd">-73700000</us-gaap:DefinedBenefitPlanAmortizationOfGainsLosses>
    <us-gaap:DefinedBenefitPlanAmortizationOfGainsLosses
      contextRef="ic816f39c5b724cc88cd2f588f7d97fd3_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTowNzFjOTIxOTVkMWI0MGU2YjdiZTYzZGQ4ZTFjYmQyYS90YWJsZXJhbmdlOjA3MWM5MjE5NWQxYjQwZTZiN2JlNjNkZDhlMWNiZDJhXzYtNi0xLTEtMA_e9622693-3068-476e-992b-ecfdf66351ea"
      unitRef="usd">-65900000</us-gaap:DefinedBenefitPlanAmortizationOfGainsLosses>
    <us-gaap:DefinedBenefitPlanAmortizationOfGainsLosses
      contextRef="i42bbdac4c9a4416ea7b20980001c990b_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTowNzFjOTIxOTVkMWI0MGU2YjdiZTYzZGQ4ZTFjYmQyYS90YWJsZXJhbmdlOjA3MWM5MjE5NWQxYjQwZTZiN2JlNjNkZDhlMWNiZDJhXzYtOC0xLTEtMA_120e950c-7573-45a4-9aa4-4dde4b22049f"
      unitRef="usd">-10800000</us-gaap:DefinedBenefitPlanAmortizationOfGainsLosses>
    <us-gaap:DefinedBenefitPlanAmortizationOfGainsLosses
      contextRef="ie18a3e07c8424cb58c1eaf54a5331757_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTowNzFjOTIxOTVkMWI0MGU2YjdiZTYzZGQ4ZTFjYmQyYS90YWJsZXJhbmdlOjA3MWM5MjE5NWQxYjQwZTZiN2JlNjNkZDhlMWNiZDJhXzYtMTAtMS0xLTA_28938a3b-77e9-425c-ba85-fb05dae14f85"
      unitRef="usd">-13500000</us-gaap:DefinedBenefitPlanAmortizationOfGainsLosses>
    <us-gaap:DefinedBenefitPlanAmortizationOfGainsLosses
      contextRef="i08eb6e1351b54b22a2f1f3737a0732bd_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTowNzFjOTIxOTVkMWI0MGU2YjdiZTYzZGQ4ZTFjYmQyYS90YWJsZXJhbmdlOjA3MWM5MjE5NWQxYjQwZTZiN2JlNjNkZDhlMWNiZDJhXzYtMTItMS0xLTA_ce5e1b67-2f62-4aa5-98c2-54b7ca4e48d2"
      unitRef="usd">-10600000</us-gaap:DefinedBenefitPlanAmortizationOfGainsLosses>
    <us-gaap:DefinedBenefitPlanRecognizedNetGainLossDueToCurtailments
      contextRef="i455ac51d5f5c431fa79e31565419eff6_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTowNzFjOTIxOTVkMWI0MGU2YjdiZTYzZGQ4ZTFjYmQyYS90YWJsZXJhbmdlOjA3MWM5MjE5NWQxYjQwZTZiN2JlNjNkZDhlMWNiZDJhXzctMi0xLTEtMA_2334a3d9-c9a7-4c47-a947-f3b9417576c0"
      unitRef="usd">0</us-gaap:DefinedBenefitPlanRecognizedNetGainLossDueToCurtailments>
    <us-gaap:DefinedBenefitPlanRecognizedNetGainLossDueToCurtailments
      contextRef="i619d0ed2119e4fe6aaf6b5071f033fd7_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTowNzFjOTIxOTVkMWI0MGU2YjdiZTYzZGQ4ZTFjYmQyYS90YWJsZXJhbmdlOjA3MWM5MjE5NWQxYjQwZTZiN2JlNjNkZDhlMWNiZDJhXzctNC0xLTEtMA_d5e768f3-f367-411c-bfc3-623e25e86d01"
      unitRef="usd">0</us-gaap:DefinedBenefitPlanRecognizedNetGainLossDueToCurtailments>
    <us-gaap:DefinedBenefitPlanRecognizedNetGainLossDueToCurtailments
      contextRef="ic816f39c5b724cc88cd2f588f7d97fd3_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTowNzFjOTIxOTVkMWI0MGU2YjdiZTYzZGQ4ZTFjYmQyYS90YWJsZXJhbmdlOjA3MWM5MjE5NWQxYjQwZTZiN2JlNjNkZDhlMWNiZDJhXzctNi0xLTEtMA_f8cb7d57-fb92-47ab-a769-238acc806bde"
      unitRef="usd">-400000</us-gaap:DefinedBenefitPlanRecognizedNetGainLossDueToCurtailments>
    <us-gaap:DefinedBenefitPlanRecognizedNetGainLossDueToCurtailments
      contextRef="i42bbdac4c9a4416ea7b20980001c990b_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTowNzFjOTIxOTVkMWI0MGU2YjdiZTYzZGQ4ZTFjYmQyYS90YWJsZXJhbmdlOjA3MWM5MjE5NWQxYjQwZTZiN2JlNjNkZDhlMWNiZDJhXzctOC0xLTEtMA_adec946f-1d9e-42da-8744-b281092a7fbc"
      unitRef="usd">200000</us-gaap:DefinedBenefitPlanRecognizedNetGainLossDueToCurtailments>
    <us-gaap:DefinedBenefitPlanRecognizedNetGainLossDueToCurtailments
      contextRef="ie18a3e07c8424cb58c1eaf54a5331757_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTowNzFjOTIxOTVkMWI0MGU2YjdiZTYzZGQ4ZTFjYmQyYS90YWJsZXJhbmdlOjA3MWM5MjE5NWQxYjQwZTZiN2JlNjNkZDhlMWNiZDJhXzctMTAtMS0xLTA_a7b23cac-58d0-4568-aceb-3786a1556533"
      unitRef="usd">0</us-gaap:DefinedBenefitPlanRecognizedNetGainLossDueToCurtailments>
    <us-gaap:DefinedBenefitPlanRecognizedNetGainLossDueToCurtailments
      contextRef="i08eb6e1351b54b22a2f1f3737a0732bd_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTowNzFjOTIxOTVkMWI0MGU2YjdiZTYzZGQ4ZTFjYmQyYS90YWJsZXJhbmdlOjA3MWM5MjE5NWQxYjQwZTZiN2JlNjNkZDhlMWNiZDJhXzctMTItMS0xLTA_5ba6ae8c-0920-4b6f-b5d1-797386b351fa"
      unitRef="usd">0</us-gaap:DefinedBenefitPlanRecognizedNetGainLossDueToCurtailments>
    <us-gaap:DefinedBenefitPlanCostOfProvidingSpecialOrContractualTerminationBenefitRecognizedDuringPeriod
      contextRef="i455ac51d5f5c431fa79e31565419eff6_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTowNzFjOTIxOTVkMWI0MGU2YjdiZTYzZGQ4ZTFjYmQyYS90YWJsZXJhbmdlOjA3MWM5MjE5NWQxYjQwZTZiN2JlNjNkZDhlMWNiZDJhXzgtMi0xLTEtMzE4Mg_9ee5ad2e-4c23-4c71-8c8a-cec622129a8c"
      unitRef="usd">10900000</us-gaap:DefinedBenefitPlanCostOfProvidingSpecialOrContractualTerminationBenefitRecognizedDuringPeriod>
    <us-gaap:DefinedBenefitPlanCostOfProvidingSpecialOrContractualTerminationBenefitRecognizedDuringPeriod
      contextRef="i619d0ed2119e4fe6aaf6b5071f033fd7_D20190101-20191231"
      decimals="-6"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTowNzFjOTIxOTVkMWI0MGU2YjdiZTYzZGQ4ZTFjYmQyYS90YWJsZXJhbmdlOjA3MWM5MjE5NWQxYjQwZTZiN2JlNjNkZDhlMWNiZDJhXzgtNC0xLTEtMzE4Mg_8ffe57cd-2b5d-41fd-a2b4-6b7b4a985e75"
      unitRef="usd">0</us-gaap:DefinedBenefitPlanCostOfProvidingSpecialOrContractualTerminationBenefitRecognizedDuringPeriod>
    <us-gaap:DefinedBenefitPlanCostOfProvidingSpecialOrContractualTerminationBenefitRecognizedDuringPeriod
      contextRef="ic816f39c5b724cc88cd2f588f7d97fd3_D20180101-20181231"
      decimals="-6"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTowNzFjOTIxOTVkMWI0MGU2YjdiZTYzZGQ4ZTFjYmQyYS90YWJsZXJhbmdlOjA3MWM5MjE5NWQxYjQwZTZiN2JlNjNkZDhlMWNiZDJhXzgtNi0xLTEtMzE4Mg_37e63536-d896-429d-b682-b91c035c13e8"
      unitRef="usd">0</us-gaap:DefinedBenefitPlanCostOfProvidingSpecialOrContractualTerminationBenefitRecognizedDuringPeriod>
    <us-gaap:DefinedBenefitPlanCostOfProvidingSpecialOrContractualTerminationBenefitRecognizedDuringPeriod
      contextRef="i42bbdac4c9a4416ea7b20980001c990b_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTowNzFjOTIxOTVkMWI0MGU2YjdiZTYzZGQ4ZTFjYmQyYS90YWJsZXJhbmdlOjA3MWM5MjE5NWQxYjQwZTZiN2JlNjNkZDhlMWNiZDJhXzgtOC0xLTEtMzE4Mg_1e1501ee-e8e1-4664-89e7-e3f528f0eeed"
      unitRef="usd">6700000</us-gaap:DefinedBenefitPlanCostOfProvidingSpecialOrContractualTerminationBenefitRecognizedDuringPeriod>
    <us-gaap:DefinedBenefitPlanCostOfProvidingSpecialOrContractualTerminationBenefitRecognizedDuringPeriod
      contextRef="ie18a3e07c8424cb58c1eaf54a5331757_D20190101-20191231"
      decimals="-6"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTowNzFjOTIxOTVkMWI0MGU2YjdiZTYzZGQ4ZTFjYmQyYS90YWJsZXJhbmdlOjA3MWM5MjE5NWQxYjQwZTZiN2JlNjNkZDhlMWNiZDJhXzgtMTAtMS0xLTMxODI_8493be38-4ec4-4a10-8612-9a5dccc11a7f"
      unitRef="usd">0</us-gaap:DefinedBenefitPlanCostOfProvidingSpecialOrContractualTerminationBenefitRecognizedDuringPeriod>
    <us-gaap:DefinedBenefitPlanCostOfProvidingSpecialOrContractualTerminationBenefitRecognizedDuringPeriod
      contextRef="i08eb6e1351b54b22a2f1f3737a0732bd_D20180101-20181231"
      decimals="-6"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTowNzFjOTIxOTVkMWI0MGU2YjdiZTYzZGQ4ZTFjYmQyYS90YWJsZXJhbmdlOjA3MWM5MjE5NWQxYjQwZTZiN2JlNjNkZDhlMWNiZDJhXzgtMTItMS0xLTMxODI_423e3015-590d-4222-a2df-c8d4b4649328"
      unitRef="usd">0</us-gaap:DefinedBenefitPlanCostOfProvidingSpecialOrContractualTerminationBenefitRecognizedDuringPeriod>
    <us-gaap:DefinedBenefitPlanNetPeriodicBenefitCost
      contextRef="i455ac51d5f5c431fa79e31565419eff6_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTowNzFjOTIxOTVkMWI0MGU2YjdiZTYzZGQ4ZTFjYmQyYS90YWJsZXJhbmdlOjA3MWM5MjE5NWQxYjQwZTZiN2JlNjNkZDhlMWNiZDJhXzgtMi0xLTEtMA_712e7b20-5e85-4b68-ba4b-f565e54c0b7b"
      unitRef="usd">50600000</us-gaap:DefinedBenefitPlanNetPeriodicBenefitCost>
    <us-gaap:DefinedBenefitPlanNetPeriodicBenefitCost
      contextRef="i619d0ed2119e4fe6aaf6b5071f033fd7_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTowNzFjOTIxOTVkMWI0MGU2YjdiZTYzZGQ4ZTFjYmQyYS90YWJsZXJhbmdlOjA3MWM5MjE5NWQxYjQwZTZiN2JlNjNkZDhlMWNiZDJhXzgtNC0xLTEtMA_32c9b6bc-bdb3-4829-ad31-c5d1e03e8936"
      unitRef="usd">60900000</us-gaap:DefinedBenefitPlanNetPeriodicBenefitCost>
    <us-gaap:DefinedBenefitPlanNetPeriodicBenefitCost
      contextRef="ic816f39c5b724cc88cd2f588f7d97fd3_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTowNzFjOTIxOTVkMWI0MGU2YjdiZTYzZGQ4ZTFjYmQyYS90YWJsZXJhbmdlOjA3MWM5MjE5NWQxYjQwZTZiN2JlNjNkZDhlMWNiZDJhXzgtNi0xLTEtMA_9b0de438-9b01-4439-b351-263cf446eaff"
      unitRef="usd">29900000</us-gaap:DefinedBenefitPlanNetPeriodicBenefitCost>
    <us-gaap:DefinedBenefitPlanNetPeriodicBenefitCost
      contextRef="i42bbdac4c9a4416ea7b20980001c990b_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTowNzFjOTIxOTVkMWI0MGU2YjdiZTYzZGQ4ZTFjYmQyYS90YWJsZXJhbmdlOjA3MWM5MjE5NWQxYjQwZTZiN2JlNjNkZDhlMWNiZDJhXzgtOC0xLTEtMA_9a35e3b4-489a-4638-a77b-3dc119783b0e"
      unitRef="usd">26500000</us-gaap:DefinedBenefitPlanNetPeriodicBenefitCost>
    <us-gaap:DefinedBenefitPlanNetPeriodicBenefitCost
      contextRef="ie18a3e07c8424cb58c1eaf54a5331757_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTowNzFjOTIxOTVkMWI0MGU2YjdiZTYzZGQ4ZTFjYmQyYS90YWJsZXJhbmdlOjA3MWM5MjE5NWQxYjQwZTZiN2JlNjNkZDhlMWNiZDJhXzgtMTAtMS0xLTA_6330227f-1d02-48f0-9298-c7d93239cb4a"
      unitRef="usd">27300000</us-gaap:DefinedBenefitPlanNetPeriodicBenefitCost>
    <us-gaap:DefinedBenefitPlanNetPeriodicBenefitCost
      contextRef="i08eb6e1351b54b22a2f1f3737a0732bd_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTowNzFjOTIxOTVkMWI0MGU2YjdiZTYzZGQ4ZTFjYmQyYS90YWJsZXJhbmdlOjA3MWM5MjE5NWQxYjQwZTZiN2JlNjNkZDhlMWNiZDJhXzgtMTItMS0xLTA_684a224e-c1c2-455f-9561-2732568f24ee"
      unitRef="usd">22900000</us-gaap:DefinedBenefitPlanNetPeriodicBenefitCost>
    <us-gaap:DefinedBenefitPlanCostOfProvidingSpecialOrContractualTerminationBenefitRecognizedDuringPeriod
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90ZXh0cmVnaW9uOmFiYTMzMDVhOGQwMTQ5ZjI4ZTc3MDVmMzM3YmYzMTE3XzkzNDU4NDg4NTg2Nzg_8486a112-07bf-434e-99b5-2688ed6d25ac"
      unitRef="usd">17400000</us-gaap:DefinedBenefitPlanCostOfProvidingSpecialOrContractualTerminationBenefitRecognizedDuringPeriod>
    <us-gaap:DefinedBenefitPlanRecognizedNetGainLossDueToCurtailments
      contextRef="i42bbdac4c9a4416ea7b20980001c990b_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90ZXh0cmVnaW9uOmFiYTMzMDVhOGQwMTQ5ZjI4ZTc3MDVmMzM3YmYzMTE3XzkzNDU4NDg4NjA0ODY_adec946f-1d9e-42da-8744-b281092a7fbc"
      unitRef="usd">200000</us-gaap:DefinedBenefitPlanRecognizedNetGainLossDueToCurtailments>
    <us-gaap:DefinedBenefitPlanRecognizedNetGainLossDueToCurtailments
      contextRef="ic816f39c5b724cc88cd2f588f7d97fd3_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90ZXh0cmVnaW9uOmFiYTMzMDVhOGQwMTQ5ZjI4ZTc3MDVmMzM3YmYzMTE3XzkzNDU4NDg4NTU3MjE_f8cb7d57-fb92-47ab-a769-238acc806bde"
      unitRef="usd">-400000</us-gaap:DefinedBenefitPlanRecognizedNetGainLossDueToCurtailments>
    <us-gaap:ScheduleOfAssumptionsUsedTableTextBlock
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90ZXh0cmVnaW9uOmFiYTMzMDVhOGQwMTQ5ZjI4ZTc3MDVmMzM3YmYzMTE3XzE3MzAz_6855c309-b95e-4eb8-b76d-ee4d1bfd66e7">&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Actuarial assumptions used to develop the components of defined benefit pension expense and other postretirement benefit expense were as follows:&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-bottom:5pt;margin-top:5pt"&gt;&lt;table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:100.000%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:26.531%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.530%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:11.180%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.530%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:11.911%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.530%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:10.742%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.530%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:7.671%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.530%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:9.133%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.530%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:10.752%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="15" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Pension Benefits&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="15" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Other&#160;Postretirement&#160;Benefits&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2020&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;2019&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;2018&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2020&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;2019&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;2018&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Discount rate&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;3.40&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;%&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;4.40&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;%&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;3.85&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;%&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;3.25&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;%&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;4.35&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;%&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;3.80&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;%&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Rate of increase in future compensation levels&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;1.0&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;%&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;div style="text-align:right"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;0.5% - 1.0%&lt;/span&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;div style="text-align:right"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;0.5% - 1.0%&lt;/span&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;&#x2014;&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Weighted average expected long-term rate of return on assets&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;border-bottom:3pt double #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;7.16&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;%&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;border-bottom:3pt double #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;7.52&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;%&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;border-bottom:3pt double #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;7.75&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;%&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;border-bottom:3pt double #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;&#x2014;&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;%&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;border-bottom:3pt double #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;4.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;%&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;border-bottom:3pt double #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;4.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;%&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;</us-gaap:ScheduleOfAssumptionsUsedTableTextBlock>
    <us-gaap:DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostDiscountRate
      contextRef="i455ac51d5f5c431fa79e31565419eff6_D20200101-20201231"
      decimals="INF"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTpkMGEyZWE3MjlhNTQ0ZTIzOGFmMjQzMmE2MmQzYmY2YS90YWJsZXJhbmdlOmQwYTJlYTcyOWE1NDRlMjM4YWYyNDMyYTYyZDNiZjZhXzItMi0xLTEtMA_5ef12afb-4162-4b72-9343-158c2021503d"
      unitRef="number">0.0340</us-gaap:DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostDiscountRate>
    <us-gaap:DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostDiscountRate
      contextRef="i619d0ed2119e4fe6aaf6b5071f033fd7_D20190101-20191231"
      decimals="INF"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTpkMGEyZWE3MjlhNTQ0ZTIzOGFmMjQzMmE2MmQzYmY2YS90YWJsZXJhbmdlOmQwYTJlYTcyOWE1NDRlMjM4YWYyNDMyYTYyZDNiZjZhXzItNC0xLTEtMA_716e35f7-38bf-4b1e-9163-62ce8bbf0fa0"
      unitRef="number">0.0440</us-gaap:DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostDiscountRate>
    <us-gaap:DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostDiscountRate
      contextRef="ic816f39c5b724cc88cd2f588f7d97fd3_D20180101-20181231"
      decimals="INF"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTpkMGEyZWE3MjlhNTQ0ZTIzOGFmMjQzMmE2MmQzYmY2YS90YWJsZXJhbmdlOmQwYTJlYTcyOWE1NDRlMjM4YWYyNDMyYTYyZDNiZjZhXzItNi0xLTEtMA_67017a98-5f36-401c-ae08-ade155bde12c"
      unitRef="number">0.0385</us-gaap:DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostDiscountRate>
    <us-gaap:DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostDiscountRate
      contextRef="i42bbdac4c9a4416ea7b20980001c990b_D20200101-20201231"
      decimals="INF"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTpkMGEyZWE3MjlhNTQ0ZTIzOGFmMjQzMmE2MmQzYmY2YS90YWJsZXJhbmdlOmQwYTJlYTcyOWE1NDRlMjM4YWYyNDMyYTYyZDNiZjZhXzItOC0xLTEtMA_fe6cde33-5652-4e29-a1cd-c292a007de91"
      unitRef="number">0.0325</us-gaap:DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostDiscountRate>
    <us-gaap:DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostDiscountRate
      contextRef="ie18a3e07c8424cb58c1eaf54a5331757_D20190101-20191231"
      decimals="INF"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTpkMGEyZWE3MjlhNTQ0ZTIzOGFmMjQzMmE2MmQzYmY2YS90YWJsZXJhbmdlOmQwYTJlYTcyOWE1NDRlMjM4YWYyNDMyYTYyZDNiZjZhXzItMTAtMS0xLTA_b299a961-2f97-429a-96eb-045972ca71db"
      unitRef="number">0.0435</us-gaap:DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostDiscountRate>
    <us-gaap:DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostDiscountRate
      contextRef="i08eb6e1351b54b22a2f1f3737a0732bd_D20180101-20181231"
      decimals="INF"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTpkMGEyZWE3MjlhNTQ0ZTIzOGFmMjQzMmE2MmQzYmY2YS90YWJsZXJhbmdlOmQwYTJlYTcyOWE1NDRlMjM4YWYyNDMyYTYyZDNiZjZhXzItMTItMS0xLTA_76bb2a30-b45d-4f47-a918-a8256e11f28b"
      unitRef="number">0.0380</us-gaap:DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostDiscountRate>
    <us-gaap:DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostRateOfCompensationIncrease
      contextRef="i455ac51d5f5c431fa79e31565419eff6_D20200101-20201231"
      decimals="INF"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTpkMGEyZWE3MjlhNTQ0ZTIzOGFmMjQzMmE2MmQzYmY2YS90YWJsZXJhbmdlOmQwYTJlYTcyOWE1NDRlMjM4YWYyNDMyYTYyZDNiZjZhXzMtMi0xLTEtMA_661218f5-4876-438f-ae00-5796f7b5a92d"
      unitRef="number">0.010</us-gaap:DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostRateOfCompensationIncrease>
    <us-gaap:DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostRateOfCompensationIncrease
      contextRef="i8be82bc9a9804196b04cb1701726bad2_D20190101-20191231"
      decimals="INF"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTpkMGEyZWE3MjlhNTQ0ZTIzOGFmMjQzMmE2MmQzYmY2YS90YWJsZXJhbmdlOmQwYTJlYTcyOWE1NDRlMjM4YWYyNDMyYTYyZDNiZjZhXzMtNC0xLTEtMC90ZXh0cmVnaW9uOjIwMDIzMThlNDlkOTQ4YzZiNzNjNzBkZDJiMTVmYWE4XzkzNDU4NDg4MzYxMTY_d1af51f2-06a1-4dd4-ab54-248964affbbc"
      unitRef="number">0.005</us-gaap:DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostRateOfCompensationIncrease>
    <us-gaap:DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostRateOfCompensationIncrease
      contextRef="i07bfb68c4ba7423b8ad1457ef2adaa85_D20190101-20191231"
      decimals="INF"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTpkMGEyZWE3MjlhNTQ0ZTIzOGFmMjQzMmE2MmQzYmY2YS90YWJsZXJhbmdlOmQwYTJlYTcyOWE1NDRlMjM4YWYyNDMyYTYyZDNiZjZhXzMtNC0xLTEtMC90ZXh0cmVnaW9uOjIwMDIzMThlNDlkOTQ4YzZiNzNjNzBkZDJiMTVmYWE4XzkzNDU4NDg4MzYxNDE_251a357a-9d88-4f30-9a31-59afdac51a9f"
      unitRef="number">0.010</us-gaap:DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostRateOfCompensationIncrease>
    <us-gaap:DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostRateOfCompensationIncrease
      contextRef="ide317a1bb0454fdf978dac0328534c5e_D20180101-20181231"
      decimals="INF"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTpkMGEyZWE3MjlhNTQ0ZTIzOGFmMjQzMmE2MmQzYmY2YS90YWJsZXJhbmdlOmQwYTJlYTcyOWE1NDRlMjM4YWYyNDMyYTYyZDNiZjZhXzMtNi0xLTEtMC90ZXh0cmVnaW9uOjYyMzEyMDZmOGFhMDRhOGFiNzMwM2RkNWVmNGY5NGZhXzkzNDU4NDg4MzYxMTY_1158253b-1616-484c-b9ca-aa5fd02c411e"
      unitRef="number">0.005</us-gaap:DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostRateOfCompensationIncrease>
    <us-gaap:DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostRateOfCompensationIncrease
      contextRef="ifcb2df9d32954a19a2b502ea9514e2d6_D20180101-20181231"
      decimals="INF"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTpkMGEyZWE3MjlhNTQ0ZTIzOGFmMjQzMmE2MmQzYmY2YS90YWJsZXJhbmdlOmQwYTJlYTcyOWE1NDRlMjM4YWYyNDMyYTYyZDNiZjZhXzMtNi0xLTEtMC90ZXh0cmVnaW9uOjYyMzEyMDZmOGFhMDRhOGFiNzMwM2RkNWVmNGY5NGZhXzkzNDU4NDg4MzYxMjQ_27c6ae1d-ea50-4d80-ae30-2a6b6435ccf1"
      unitRef="number">0.010</us-gaap:DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostRateOfCompensationIncrease>
    <us-gaap:DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostRateOfCompensationIncrease
      contextRef="i42bbdac4c9a4416ea7b20980001c990b_D20200101-20201231"
      decimals="INF"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTpkMGEyZWE3MjlhNTQ0ZTIzOGFmMjQzMmE2MmQzYmY2YS90YWJsZXJhbmdlOmQwYTJlYTcyOWE1NDRlMjM4YWYyNDMyYTYyZDNiZjZhXzMtOC0xLTEtMA_e1e3e639-b604-4306-945a-e80d05cea358"
      unitRef="number">0</us-gaap:DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostRateOfCompensationIncrease>
    <us-gaap:DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostRateOfCompensationIncrease
      contextRef="ie18a3e07c8424cb58c1eaf54a5331757_D20190101-20191231"
      decimals="INF"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTpkMGEyZWE3MjlhNTQ0ZTIzOGFmMjQzMmE2MmQzYmY2YS90YWJsZXJhbmdlOmQwYTJlYTcyOWE1NDRlMjM4YWYyNDMyYTYyZDNiZjZhXzMtMTAtMS0xLTA_f21eb6cb-99cf-45db-9609-fcdef132c066"
      unitRef="number">0</us-gaap:DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostRateOfCompensationIncrease>
    <us-gaap:DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostRateOfCompensationIncrease
      contextRef="i08eb6e1351b54b22a2f1f3737a0732bd_D20180101-20181231"
      decimals="INF"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTpkMGEyZWE3MjlhNTQ0ZTIzOGFmMjQzMmE2MmQzYmY2YS90YWJsZXJhbmdlOmQwYTJlYTcyOWE1NDRlMjM4YWYyNDMyYTYyZDNiZjZhXzMtMTItMS0xLTA_af60cbd8-39fa-429f-a16f-47a5d6c84cea"
      unitRef="number">0</us-gaap:DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostRateOfCompensationIncrease>
    <us-gaap:DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostExpectedLongTermReturnOnAssets
      contextRef="i455ac51d5f5c431fa79e31565419eff6_D20200101-20201231"
      decimals="INF"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTpkMGEyZWE3MjlhNTQ0ZTIzOGFmMjQzMmE2MmQzYmY2YS90YWJsZXJhbmdlOmQwYTJlYTcyOWE1NDRlMjM4YWYyNDMyYTYyZDNiZjZhXzQtMi0xLTEtMA_472b2117-ecb7-4f49-b77d-4000002dc64c"
      unitRef="number">0.0716</us-gaap:DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostExpectedLongTermReturnOnAssets>
    <us-gaap:DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostExpectedLongTermReturnOnAssets
      contextRef="i619d0ed2119e4fe6aaf6b5071f033fd7_D20190101-20191231"
      decimals="INF"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTpkMGEyZWE3MjlhNTQ0ZTIzOGFmMjQzMmE2MmQzYmY2YS90YWJsZXJhbmdlOmQwYTJlYTcyOWE1NDRlMjM4YWYyNDMyYTYyZDNiZjZhXzQtNC0xLTEtMA_e3a31596-ca45-4810-a67c-dddbaf1b2c2e"
      unitRef="number">0.0752</us-gaap:DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostExpectedLongTermReturnOnAssets>
    <us-gaap:DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostExpectedLongTermReturnOnAssets
      contextRef="ic816f39c5b724cc88cd2f588f7d97fd3_D20180101-20181231"
      decimals="INF"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTpkMGEyZWE3MjlhNTQ0ZTIzOGFmMjQzMmE2MmQzYmY2YS90YWJsZXJhbmdlOmQwYTJlYTcyOWE1NDRlMjM4YWYyNDMyYTYyZDNiZjZhXzQtNi0xLTEtMA_788e1784-abb4-45c4-bb01-6fa2530dbc82"
      unitRef="number">0.0775</us-gaap:DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostExpectedLongTermReturnOnAssets>
    <us-gaap:DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostExpectedLongTermReturnOnAssets
      contextRef="i42bbdac4c9a4416ea7b20980001c990b_D20200101-20201231"
      decimals="INF"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTpkMGEyZWE3MjlhNTQ0ZTIzOGFmMjQzMmE2MmQzYmY2YS90YWJsZXJhbmdlOmQwYTJlYTcyOWE1NDRlMjM4YWYyNDMyYTYyZDNiZjZhXzQtOC0xLTEtMA_3253cb67-8e73-42c5-b1a7-22213beb0a88"
      unitRef="number">0</us-gaap:DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostExpectedLongTermReturnOnAssets>
    <us-gaap:DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostExpectedLongTermReturnOnAssets
      contextRef="ie18a3e07c8424cb58c1eaf54a5331757_D20190101-20191231"
      decimals="INF"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTpkMGEyZWE3MjlhNTQ0ZTIzOGFmMjQzMmE2MmQzYmY2YS90YWJsZXJhbmdlOmQwYTJlYTcyOWE1NDRlMjM4YWYyNDMyYTYyZDNiZjZhXzQtMTAtMS0xLTA_e98fbeaa-c154-4534-9e46-0a786fdb76c3"
      unitRef="number">0.040</us-gaap:DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostExpectedLongTermReturnOnAssets>
    <us-gaap:DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostExpectedLongTermReturnOnAssets
      contextRef="i08eb6e1351b54b22a2f1f3737a0732bd_D20180101-20181231"
      decimals="INF"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTpkMGEyZWE3MjlhNTQ0ZTIzOGFmMjQzMmE2MmQzYmY2YS90YWJsZXJhbmdlOmQwYTJlYTcyOWE1NDRlMjM4YWYyNDMyYTYyZDNiZjZhXzQtMTItMS0xLTA_dd59c94c-57bf-49a4-a9c8-9e842d27dea4"
      unitRef="number">0.040</us-gaap:DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostExpectedLongTermReturnOnAssets>
    <ati:ScheduleOfAssumptionsUsedYearEndValuationTableTextBlock
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90ZXh0cmVnaW9uOmFiYTMzMDVhOGQwMTQ5ZjI4ZTc3MDVmMzM3YmYzMTE3XzE3Mzgw_482cf0f9-cf55-4544-82e1-e8c3af66b984">&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Actuarial assumptions used for the valuation of defined benefit pension and other postretirement benefit obligations at the end of the respective periods were as follows:&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-bottom:5pt;margin-top:5pt"&gt;&lt;table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.853%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:39.749%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.532%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:12.955%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.532%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:12.955%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.532%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:12.955%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.532%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:12.958%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Pension&#160;Benefits&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Other&#160;Postretirement&#160;Benefits&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2020&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;2019&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2020&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;2019&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Discount rate&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;2.60&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;%&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;3.40&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;%&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;2.45&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;%&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;3.25&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;%&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Rate of increase in future compensation levels&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;border-bottom:3pt double #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;1.0&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;%&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;border-bottom:3pt double #000000;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;div style="text-align:right"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;0.5%- 1.0%&lt;/span&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;border-bottom:3pt double #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;&#x2014;&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;border-bottom:3pt double #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;</ati:ScheduleOfAssumptionsUsedYearEndValuationTableTextBlock>
    <us-gaap:DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationDiscountRate
      contextRef="idecada8ecb1f46db87e4cdb7dccc10a6_I20201231"
      decimals="INF"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo3YTdmNDVhZjRkZmI0OWYzOWQzNTIxNjM1ZjFhMTY3NS90YWJsZXJhbmdlOjdhN2Y0NWFmNGRmYjQ5ZjM5ZDM1MjE2MzVmMWExNjc1XzItMi0xLTEtMA_a9dc829c-3335-40e1-ab06-a2eab652fb71"
      unitRef="number">0.0260</us-gaap:DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationDiscountRate>
    <us-gaap:DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationDiscountRate
      contextRef="ieb6eb599fe114a2abbac4a93ae37b206_I20191231"
      decimals="INF"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo3YTdmNDVhZjRkZmI0OWYzOWQzNTIxNjM1ZjFhMTY3NS90YWJsZXJhbmdlOjdhN2Y0NWFmNGRmYjQ5ZjM5ZDM1MjE2MzVmMWExNjc1XzItNC0xLTEtMA_82628aa9-a391-4038-b43f-5170f8affad0"
      unitRef="number">0.0340</us-gaap:DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationDiscountRate>
    <us-gaap:DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationDiscountRate
      contextRef="i65855ec659774152abbc8e9900c7df73_I20201231"
      decimals="INF"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo3YTdmNDVhZjRkZmI0OWYzOWQzNTIxNjM1ZjFhMTY3NS90YWJsZXJhbmdlOjdhN2Y0NWFmNGRmYjQ5ZjM5ZDM1MjE2MzVmMWExNjc1XzItNi0xLTEtMA_9d3e2411-ab59-47e4-81b6-c66b5ef3377d"
      unitRef="number">0.0245</us-gaap:DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationDiscountRate>
    <us-gaap:DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationDiscountRate
      contextRef="i0f0787436aee410f99192696f0423a93_I20191231"
      decimals="INF"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo3YTdmNDVhZjRkZmI0OWYzOWQzNTIxNjM1ZjFhMTY3NS90YWJsZXJhbmdlOjdhN2Y0NWFmNGRmYjQ5ZjM5ZDM1MjE2MzVmMWExNjc1XzItOC0xLTEtMA_3d97c23d-992f-41f9-a21b-f433dee2e3e4"
      unitRef="number">0.0325</us-gaap:DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationDiscountRate>
    <us-gaap:DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationRateOfCompensationIncrease
      contextRef="idecada8ecb1f46db87e4cdb7dccc10a6_I20201231"
      decimals="INF"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo3YTdmNDVhZjRkZmI0OWYzOWQzNTIxNjM1ZjFhMTY3NS90YWJsZXJhbmdlOjdhN2Y0NWFmNGRmYjQ5ZjM5ZDM1MjE2MzVmMWExNjc1XzMtMi0xLTEtMA_f633d3c3-f9eb-4f56-8d6e-660f78a0210a"
      unitRef="number">0.010</us-gaap:DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationRateOfCompensationIncrease>
    <us-gaap:DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationRateOfCompensationIncrease
      contextRef="ia00bdf08958944e294f7fcca76ed3569_I20191231"
      decimals="INF"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo3YTdmNDVhZjRkZmI0OWYzOWQzNTIxNjM1ZjFhMTY3NS90YWJsZXJhbmdlOjdhN2Y0NWFmNGRmYjQ5ZjM5ZDM1MjE2MzVmMWExNjc1XzMtNC0xLTEtMC90ZXh0cmVnaW9uOmFkMDMxNmIzYThmMjRkNDA5NDNjN2RhMGIwYWRiMGFjXzkzNDU4NDg4MzYxMTc_6a6d24c1-fd1a-449b-b884-b06ca7077e1f"
      unitRef="number">0.005</us-gaap:DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationRateOfCompensationIncrease>
    <us-gaap:DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationRateOfCompensationIncrease
      contextRef="i4d259e2a055d4fe3a1854cd561594557_I20191231"
      decimals="INF"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo3YTdmNDVhZjRkZmI0OWYzOWQzNTIxNjM1ZjFhMTY3NS90YWJsZXJhbmdlOjdhN2Y0NWFmNGRmYjQ5ZjM5ZDM1MjE2MzVmMWExNjc1XzMtNC0xLTEtMC90ZXh0cmVnaW9uOmFkMDMxNmIzYThmMjRkNDA5NDNjN2RhMGIwYWRiMGFjXzkzNDU4NDg4MzYxMjU_62bc220d-1101-4c43-b755-3c1830f7a477"
      unitRef="number">0.010</us-gaap:DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationRateOfCompensationIncrease>
    <us-gaap:DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationRateOfCompensationIncrease
      contextRef="i65855ec659774152abbc8e9900c7df73_I20201231"
      decimals="INF"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo3YTdmNDVhZjRkZmI0OWYzOWQzNTIxNjM1ZjFhMTY3NS90YWJsZXJhbmdlOjdhN2Y0NWFmNGRmYjQ5ZjM5ZDM1MjE2MzVmMWExNjc1XzMtNi0xLTEtMA_c51dd2a8-4e92-4980-a96f-6bcf8a23188c"
      unitRef="number">0</us-gaap:DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationRateOfCompensationIncrease>
    <us-gaap:DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationRateOfCompensationIncrease
      contextRef="i0f0787436aee410f99192696f0423a93_I20191231"
      decimals="INF"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo3YTdmNDVhZjRkZmI0OWYzOWQzNTIxNjM1ZjFhMTY3NS90YWJsZXJhbmdlOjdhN2Y0NWFmNGRmYjQ5ZjM5ZDM1MjE2MzVmMWExNjc1XzMtOC0xLTEtMA_a2eceaf0-7228-4d42-8647-6613739ea5f1"
      unitRef="number">0</us-gaap:DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationRateOfCompensationIncrease>
    <us-gaap:ScheduleOfChangesInProjectedBenefitObligationsTableTextBlock
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90ZXh0cmVnaW9uOmFiYTMzMDVhOGQwMTQ5ZjI4ZTc3MDVmMzM3YmYzMTE3XzE3MzQ5_5ab35ed5-86a7-4b97-930b-894a8d1e1530">&lt;div&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;A reconciliation of the funded status for the Company&#x2019;s defined benefit pension and other postretirement benefit plans at December&#160;31, 2020 and 2019 was as follows:&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-bottom:5pt;margin-top:5pt"&gt;&lt;table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.853%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:42.238%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.532%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:12.369%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.532%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:12.223%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.532%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:12.369%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.532%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:12.373%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Pension Benefits&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Other&#160;Postretirement&#160;Benefits&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:100%"&gt;(In millions)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2020&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;2019&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2020&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;2019&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;Change in benefit obligations:&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Benefit obligation at beginning of year&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;2,633.9&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;2,497.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;345.3&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;359.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Service cost&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;12.7&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;12.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;2.3&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;1.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Interest cost&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;86.3&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;105.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;10.7&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;14.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Benefits paid&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;(258.0)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(274.6)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;(30.4)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(37.7)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Subsidy received&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;&#x2014;&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;0.8&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Effect of currency rates&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;4.3&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;2.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;&#x2014;&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Net actuarial (gains) losses &#x2013; discount rate change&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;235.3&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;266.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;25.5&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;30.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:center;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#x2013; other&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;(5.3)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;14.3&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;(0.8)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(18.1)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Plan curtailments&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;&#x2014;&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;(2.5)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Plan amendments&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;&#x2014;&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;9.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;&#x2014;&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(5.2)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Termination benefits&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;10.9&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;6.7&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Benefit obligation at end of year&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;2,720.1&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;2,633.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;357.6&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;345.3&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;</us-gaap:ScheduleOfChangesInProjectedBenefitObligationsTableTextBlock>
    <us-gaap:DefinedBenefitPlanBenefitObligation
      contextRef="ieb6eb599fe114a2abbac4a93ae37b206_I20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTplMWQxNTUwOGQxOWE0MDk2OTEwMzVjNjIyZTRkNTNmMS90YWJsZXJhbmdlOmUxZDE1NTA4ZDE5YTQwOTY5MTAzNWM2MjJlNGQ1M2YxXzMtMi0xLTEtMA_1fc6891f-d697-48a1-94f9-774c58a4654f"
      unitRef="usd">2633900000</us-gaap:DefinedBenefitPlanBenefitObligation>
    <us-gaap:DefinedBenefitPlanBenefitObligation
      contextRef="i3945cd33aaa8426ba40b2c25ed133e7e_I20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTplMWQxNTUwOGQxOWE0MDk2OTEwMzVjNjIyZTRkNTNmMS90YWJsZXJhbmdlOmUxZDE1NTA4ZDE5YTQwOTY5MTAzNWM2MjJlNGQ1M2YxXzMtNC0xLTEtMA_a8c5b2d7-2d63-4583-99fe-e55197a2eca5"
      unitRef="usd">2497700000</us-gaap:DefinedBenefitPlanBenefitObligation>
    <us-gaap:DefinedBenefitPlanBenefitObligation
      contextRef="i0f0787436aee410f99192696f0423a93_I20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTplMWQxNTUwOGQxOWE0MDk2OTEwMzVjNjIyZTRkNTNmMS90YWJsZXJhbmdlOmUxZDE1NTA4ZDE5YTQwOTY5MTAzNWM2MjJlNGQ1M2YxXzMtNi0xLTEtMA_123c5128-333b-4dc3-9ec9-b7a2565e0ed3"
      unitRef="usd">345300000</us-gaap:DefinedBenefitPlanBenefitObligation>
    <us-gaap:DefinedBenefitPlanBenefitObligation
      contextRef="i254de8924c7c4fa48b2540b16bed8540_I20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTplMWQxNTUwOGQxOWE0MDk2OTEwMzVjNjIyZTRkNTNmMS90YWJsZXJhbmdlOmUxZDE1NTA4ZDE5YTQwOTY5MTAzNWM2MjJlNGQ1M2YxXzMtOC0xLTEtMA_d0788131-99f3-49d9-a3a1-50b50cabe4d7"
      unitRef="usd">359100000</us-gaap:DefinedBenefitPlanBenefitObligation>
    <us-gaap:DefinedBenefitPlanServiceCost
      contextRef="i455ac51d5f5c431fa79e31565419eff6_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTplMWQxNTUwOGQxOWE0MDk2OTEwMzVjNjIyZTRkNTNmMS90YWJsZXJhbmdlOmUxZDE1NTA4ZDE5YTQwOTY5MTAzNWM2MjJlNGQ1M2YxXzQtMi0xLTEtMA_2a9ccd3e-495a-45f9-8d13-28dd6eb19977"
      unitRef="usd">12700000</us-gaap:DefinedBenefitPlanServiceCost>
    <us-gaap:DefinedBenefitPlanServiceCost
      contextRef="i619d0ed2119e4fe6aaf6b5071f033fd7_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTplMWQxNTUwOGQxOWE0MDk2OTEwMzVjNjIyZTRkNTNmMS90YWJsZXJhbmdlOmUxZDE1NTA4ZDE5YTQwOTY5MTAzNWM2MjJlNGQ1M2YxXzQtNC0xLTEtMA_1c8f75a9-0c73-44f4-9486-e4c4321470b1"
      unitRef="usd">12700000</us-gaap:DefinedBenefitPlanServiceCost>
    <us-gaap:DefinedBenefitPlanServiceCost
      contextRef="i42bbdac4c9a4416ea7b20980001c990b_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTplMWQxNTUwOGQxOWE0MDk2OTEwMzVjNjIyZTRkNTNmMS90YWJsZXJhbmdlOmUxZDE1NTA4ZDE5YTQwOTY5MTAzNWM2MjJlNGQ1M2YxXzQtNi0xLTEtMA_811c19f1-5b4d-4494-b23b-82d13e715ba3"
      unitRef="usd">2300000</us-gaap:DefinedBenefitPlanServiceCost>
    <us-gaap:DefinedBenefitPlanServiceCost
      contextRef="ie18a3e07c8424cb58c1eaf54a5331757_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTplMWQxNTUwOGQxOWE0MDk2OTEwMzVjNjIyZTRkNTNmMS90YWJsZXJhbmdlOmUxZDE1NTA4ZDE5YTQwOTY5MTAzNWM2MjJlNGQ1M2YxXzQtOC0xLTEtMA_c7374ee8-ad67-425e-95b8-6c0792213881"
      unitRef="usd">1900000</us-gaap:DefinedBenefitPlanServiceCost>
    <us-gaap:DefinedBenefitPlanInterestCost
      contextRef="i455ac51d5f5c431fa79e31565419eff6_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTplMWQxNTUwOGQxOWE0MDk2OTEwMzVjNjIyZTRkNTNmMS90YWJsZXJhbmdlOmUxZDE1NTA4ZDE5YTQwOTY5MTAzNWM2MjJlNGQ1M2YxXzUtMi0xLTEtMA_6e90e684-c127-45be-b933-29451e280421"
      unitRef="usd">86300000</us-gaap:DefinedBenefitPlanInterestCost>
    <us-gaap:DefinedBenefitPlanInterestCost
      contextRef="i619d0ed2119e4fe6aaf6b5071f033fd7_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTplMWQxNTUwOGQxOWE0MDk2OTEwMzVjNjIyZTRkNTNmMS90YWJsZXJhbmdlOmUxZDE1NTA4ZDE5YTQwOTY5MTAzNWM2MjJlNGQ1M2YxXzUtNC0xLTEtMA_b7632aed-3d17-4437-ba8e-8a5919e13337"
      unitRef="usd">105500000</us-gaap:DefinedBenefitPlanInterestCost>
    <us-gaap:DefinedBenefitPlanInterestCost
      contextRef="i42bbdac4c9a4416ea7b20980001c990b_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTplMWQxNTUwOGQxOWE0MDk2OTEwMzVjNjIyZTRkNTNmMS90YWJsZXJhbmdlOmUxZDE1NTA4ZDE5YTQwOTY5MTAzNWM2MjJlNGQ1M2YxXzUtNi0xLTEtMA_74d4cbb0-f34a-4986-b146-986c1ee3cd81"
      unitRef="usd">10700000</us-gaap:DefinedBenefitPlanInterestCost>
    <us-gaap:DefinedBenefitPlanInterestCost
      contextRef="ie18a3e07c8424cb58c1eaf54a5331757_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTplMWQxNTUwOGQxOWE0MDk2OTEwMzVjNjIyZTRkNTNmMS90YWJsZXJhbmdlOmUxZDE1NTA4ZDE5YTQwOTY5MTAzNWM2MjJlNGQ1M2YxXzUtOC0xLTEtMA_64c3c6fb-1728-44e1-a5be-9d9677590315"
      unitRef="usd">14800000</us-gaap:DefinedBenefitPlanInterestCost>
    <us-gaap:DefinedBenefitPlanBenefitObligationBenefitsPaid
      contextRef="i455ac51d5f5c431fa79e31565419eff6_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTplMWQxNTUwOGQxOWE0MDk2OTEwMzVjNjIyZTRkNTNmMS90YWJsZXJhbmdlOmUxZDE1NTA4ZDE5YTQwOTY5MTAzNWM2MjJlNGQ1M2YxXzYtMi0xLTEtMA_23e5e8df-61bd-45ac-a9b4-6c05925c882a"
      unitRef="usd">258000000.0</us-gaap:DefinedBenefitPlanBenefitObligationBenefitsPaid>
    <us-gaap:DefinedBenefitPlanBenefitObligationBenefitsPaid
      contextRef="i619d0ed2119e4fe6aaf6b5071f033fd7_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTplMWQxNTUwOGQxOWE0MDk2OTEwMzVjNjIyZTRkNTNmMS90YWJsZXJhbmdlOmUxZDE1NTA4ZDE5YTQwOTY5MTAzNWM2MjJlNGQ1M2YxXzYtNC0xLTEtMA_1601887c-ab4c-4a3a-9ec8-3544bed2e4f2"
      unitRef="usd">274600000</us-gaap:DefinedBenefitPlanBenefitObligationBenefitsPaid>
    <us-gaap:DefinedBenefitPlanBenefitObligationBenefitsPaid
      contextRef="i42bbdac4c9a4416ea7b20980001c990b_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTplMWQxNTUwOGQxOWE0MDk2OTEwMzVjNjIyZTRkNTNmMS90YWJsZXJhbmdlOmUxZDE1NTA4ZDE5YTQwOTY5MTAzNWM2MjJlNGQ1M2YxXzYtNi0xLTEtMA_f1609416-eb67-438c-8afa-755017855697"
      unitRef="usd">30400000</us-gaap:DefinedBenefitPlanBenefitObligationBenefitsPaid>
    <us-gaap:DefinedBenefitPlanBenefitObligationBenefitsPaid
      contextRef="ie18a3e07c8424cb58c1eaf54a5331757_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTplMWQxNTUwOGQxOWE0MDk2OTEwMzVjNjIyZTRkNTNmMS90YWJsZXJhbmdlOmUxZDE1NTA4ZDE5YTQwOTY5MTAzNWM2MjJlNGQ1M2YxXzYtOC0xLTEtMA_1cdca463-a886-4232-a6b9-c458bbda9eac"
      unitRef="usd">37700000</us-gaap:DefinedBenefitPlanBenefitObligationBenefitsPaid>
    <us-gaap:DefinedBenefitPlanBenefitObligationPrescriptionDrugSubsidyReceipt
      contextRef="i455ac51d5f5c431fa79e31565419eff6_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTplMWQxNTUwOGQxOWE0MDk2OTEwMzVjNjIyZTRkNTNmMS90YWJsZXJhbmdlOmUxZDE1NTA4ZDE5YTQwOTY5MTAzNWM2MjJlNGQ1M2YxXzctMi0xLTEtMA_892a1fb5-acf5-4dd9-9ff0-7304374aea12"
      unitRef="usd">0</us-gaap:DefinedBenefitPlanBenefitObligationPrescriptionDrugSubsidyReceipt>
    <us-gaap:DefinedBenefitPlanBenefitObligationPrescriptionDrugSubsidyReceipt
      contextRef="i619d0ed2119e4fe6aaf6b5071f033fd7_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTplMWQxNTUwOGQxOWE0MDk2OTEwMzVjNjIyZTRkNTNmMS90YWJsZXJhbmdlOmUxZDE1NTA4ZDE5YTQwOTY5MTAzNWM2MjJlNGQ1M2YxXzctNC0xLTEtMA_a1e540cb-e272-4330-9c8d-dcd1faa0c3cf"
      unitRef="usd">0</us-gaap:DefinedBenefitPlanBenefitObligationPrescriptionDrugSubsidyReceipt>
    <us-gaap:DefinedBenefitPlanBenefitObligationPrescriptionDrugSubsidyReceipt
      contextRef="i42bbdac4c9a4416ea7b20980001c990b_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTplMWQxNTUwOGQxOWE0MDk2OTEwMzVjNjIyZTRkNTNmMS90YWJsZXJhbmdlOmUxZDE1NTA4ZDE5YTQwOTY5MTAzNWM2MjJlNGQ1M2YxXzctNi0xLTEtMA_ac3293ba-9e38-4ce0-80da-ed4a8136592b"
      unitRef="usd">800000</us-gaap:DefinedBenefitPlanBenefitObligationPrescriptionDrugSubsidyReceipt>
    <us-gaap:DefinedBenefitPlanBenefitObligationPrescriptionDrugSubsidyReceipt
      contextRef="ie18a3e07c8424cb58c1eaf54a5331757_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTplMWQxNTUwOGQxOWE0MDk2OTEwMzVjNjIyZTRkNTNmMS90YWJsZXJhbmdlOmUxZDE1NTA4ZDE5YTQwOTY5MTAzNWM2MjJlNGQ1M2YxXzctOC0xLTEtMA_65400210-34c9-4217-a7a6-ce50150c75df"
      unitRef="usd">0</us-gaap:DefinedBenefitPlanBenefitObligationPrescriptionDrugSubsidyReceipt>
    <us-gaap:DefinedBenefitPlanForeignCurrencyExchangeRateChangesBenefitObligation
      contextRef="i455ac51d5f5c431fa79e31565419eff6_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTplMWQxNTUwOGQxOWE0MDk2OTEwMzVjNjIyZTRkNTNmMS90YWJsZXJhbmdlOmUxZDE1NTA4ZDE5YTQwOTY5MTAzNWM2MjJlNGQ1M2YxXzgtMi0xLTEtMA_899103f2-db0d-4de4-8346-483c7585d5a8"
      unitRef="usd">4300000</us-gaap:DefinedBenefitPlanForeignCurrencyExchangeRateChangesBenefitObligation>
    <us-gaap:DefinedBenefitPlanForeignCurrencyExchangeRateChangesBenefitObligation
      contextRef="i619d0ed2119e4fe6aaf6b5071f033fd7_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTplMWQxNTUwOGQxOWE0MDk2OTEwMzVjNjIyZTRkNTNmMS90YWJsZXJhbmdlOmUxZDE1NTA4ZDE5YTQwOTY5MTAzNWM2MjJlNGQ1M2YxXzgtNC0xLTEtMA_b3a1f574-a1c0-490b-80ba-33ee0ceae536"
      unitRef="usd">2800000</us-gaap:DefinedBenefitPlanForeignCurrencyExchangeRateChangesBenefitObligation>
    <us-gaap:DefinedBenefitPlanForeignCurrencyExchangeRateChangesBenefitObligation
      contextRef="i42bbdac4c9a4416ea7b20980001c990b_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTplMWQxNTUwOGQxOWE0MDk2OTEwMzVjNjIyZTRkNTNmMS90YWJsZXJhbmdlOmUxZDE1NTA4ZDE5YTQwOTY5MTAzNWM2MjJlNGQ1M2YxXzgtNi0xLTEtMA_2afcaf27-6581-4d45-9e7d-f2849ab9413c"
      unitRef="usd">0</us-gaap:DefinedBenefitPlanForeignCurrencyExchangeRateChangesBenefitObligation>
    <us-gaap:DefinedBenefitPlanForeignCurrencyExchangeRateChangesBenefitObligation
      contextRef="ie18a3e07c8424cb58c1eaf54a5331757_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTplMWQxNTUwOGQxOWE0MDk2OTEwMzVjNjIyZTRkNTNmMS90YWJsZXJhbmdlOmUxZDE1NTA4ZDE5YTQwOTY5MTAzNWM2MjJlNGQ1M2YxXzgtOC0xLTEtMA_8af4f982-7f43-437d-87fe-c0e8dae105c9"
      unitRef="usd">0</us-gaap:DefinedBenefitPlanForeignCurrencyExchangeRateChangesBenefitObligation>
    <ati:DefinedBenefitPlanActuarialNetGainsLossesDiscountRateChange
      contextRef="i455ac51d5f5c431fa79e31565419eff6_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTplMWQxNTUwOGQxOWE0MDk2OTEwMzVjNjIyZTRkNTNmMS90YWJsZXJhbmdlOmUxZDE1NTA4ZDE5YTQwOTY5MTAzNWM2MjJlNGQ1M2YxXzktMi0xLTEtMA_d7e7ed7c-cb12-44d7-b5cb-9dfe9884ab6c"
      unitRef="usd">235300000</ati:DefinedBenefitPlanActuarialNetGainsLossesDiscountRateChange>
    <ati:DefinedBenefitPlanActuarialNetGainsLossesDiscountRateChange
      contextRef="i619d0ed2119e4fe6aaf6b5071f033fd7_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTplMWQxNTUwOGQxOWE0MDk2OTEwMzVjNjIyZTRkNTNmMS90YWJsZXJhbmdlOmUxZDE1NTA4ZDE5YTQwOTY5MTAzNWM2MjJlNGQ1M2YxXzktNC0xLTEtMA_34b37257-dcf6-4010-9bd6-8b1e98a6dce2"
      unitRef="usd">266000000.0</ati:DefinedBenefitPlanActuarialNetGainsLossesDiscountRateChange>
    <ati:DefinedBenefitPlanActuarialNetGainsLossesDiscountRateChange
      contextRef="i42bbdac4c9a4416ea7b20980001c990b_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTplMWQxNTUwOGQxOWE0MDk2OTEwMzVjNjIyZTRkNTNmMS90YWJsZXJhbmdlOmUxZDE1NTA4ZDE5YTQwOTY5MTAzNWM2MjJlNGQ1M2YxXzktNi0xLTEtMA_c5817262-6019-46b0-b297-5be6b4e7660a"
      unitRef="usd">25500000</ati:DefinedBenefitPlanActuarialNetGainsLossesDiscountRateChange>
    <ati:DefinedBenefitPlanActuarialNetGainsLossesDiscountRateChange
      contextRef="ie18a3e07c8424cb58c1eaf54a5331757_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTplMWQxNTUwOGQxOWE0MDk2OTEwMzVjNjIyZTRkNTNmMS90YWJsZXJhbmdlOmUxZDE1NTA4ZDE5YTQwOTY5MTAzNWM2MjJlNGQ1M2YxXzktOC0xLTEtMA_103bf90d-482a-4e15-ac20-0d4005b65080"
      unitRef="usd">30500000</ati:DefinedBenefitPlanActuarialNetGainsLossesDiscountRateChange>
    <ati:DefinedBenefitPlanActuarialNetGainsLossesOther
      contextRef="i455ac51d5f5c431fa79e31565419eff6_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTplMWQxNTUwOGQxOWE0MDk2OTEwMzVjNjIyZTRkNTNmMS90YWJsZXJhbmdlOmUxZDE1NTA4ZDE5YTQwOTY5MTAzNWM2MjJlNGQ1M2YxXzEwLTItMS0xLTA_71c565f9-304a-4a82-a3c5-8a225e972184"
      unitRef="usd">-5300000</ati:DefinedBenefitPlanActuarialNetGainsLossesOther>
    <ati:DefinedBenefitPlanActuarialNetGainsLossesOther
      contextRef="i619d0ed2119e4fe6aaf6b5071f033fd7_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTplMWQxNTUwOGQxOWE0MDk2OTEwMzVjNjIyZTRkNTNmMS90YWJsZXJhbmdlOmUxZDE1NTA4ZDE5YTQwOTY5MTAzNWM2MjJlNGQ1M2YxXzEwLTQtMS0xLTA_191c1f54-cec3-4023-805d-ef9cc67d7372"
      unitRef="usd">14300000</ati:DefinedBenefitPlanActuarialNetGainsLossesOther>
    <ati:DefinedBenefitPlanActuarialNetGainsLossesOther
      contextRef="i42bbdac4c9a4416ea7b20980001c990b_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTplMWQxNTUwOGQxOWE0MDk2OTEwMzVjNjIyZTRkNTNmMS90YWJsZXJhbmdlOmUxZDE1NTA4ZDE5YTQwOTY5MTAzNWM2MjJlNGQ1M2YxXzEwLTYtMS0xLTA_bcd3f109-9cb4-4e70-ae01-cbf152c07d20"
      unitRef="usd">-800000</ati:DefinedBenefitPlanActuarialNetGainsLossesOther>
    <ati:DefinedBenefitPlanActuarialNetGainsLossesOther
      contextRef="ie18a3e07c8424cb58c1eaf54a5331757_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTplMWQxNTUwOGQxOWE0MDk2OTEwMzVjNjIyZTRkNTNmMS90YWJsZXJhbmdlOmUxZDE1NTA4ZDE5YTQwOTY5MTAzNWM2MjJlNGQ1M2YxXzEwLTgtMS0xLTA_3b5e89c5-b2a4-41c6-8aaa-c839b160abda"
      unitRef="usd">-18100000</ati:DefinedBenefitPlanActuarialNetGainsLossesOther>
    <us-gaap:DefinedBenefitPlanCurtailments
      contextRef="i455ac51d5f5c431fa79e31565419eff6_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTplMWQxNTUwOGQxOWE0MDk2OTEwMzVjNjIyZTRkNTNmMS90YWJsZXJhbmdlOmUxZDE1NTA4ZDE5YTQwOTY5MTAzNWM2MjJlNGQ1M2YxXzExLTItMS0xLTA_a7dd7f75-1ab9-4112-b70d-e89553861f69"
      unitRef="usd">0</us-gaap:DefinedBenefitPlanCurtailments>
    <us-gaap:DefinedBenefitPlanCurtailments
      contextRef="i619d0ed2119e4fe6aaf6b5071f033fd7_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTplMWQxNTUwOGQxOWE0MDk2OTEwMzVjNjIyZTRkNTNmMS90YWJsZXJhbmdlOmUxZDE1NTA4ZDE5YTQwOTY5MTAzNWM2MjJlNGQ1M2YxXzExLTQtMS0xLTA_a6ead038-4794-48a3-84e1-ac50a98c1a72"
      unitRef="usd">0</us-gaap:DefinedBenefitPlanCurtailments>
    <us-gaap:DefinedBenefitPlanCurtailments
      contextRef="i42bbdac4c9a4416ea7b20980001c990b_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTplMWQxNTUwOGQxOWE0MDk2OTEwMzVjNjIyZTRkNTNmMS90YWJsZXJhbmdlOmUxZDE1NTA4ZDE5YTQwOTY5MTAzNWM2MjJlNGQ1M2YxXzExLTYtMS0xLTA_333b9540-b193-4330-8d55-b673b0eb7eee"
      unitRef="usd">2500000</us-gaap:DefinedBenefitPlanCurtailments>
    <us-gaap:DefinedBenefitPlanCurtailments
      contextRef="ie18a3e07c8424cb58c1eaf54a5331757_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTplMWQxNTUwOGQxOWE0MDk2OTEwMzVjNjIyZTRkNTNmMS90YWJsZXJhbmdlOmUxZDE1NTA4ZDE5YTQwOTY5MTAzNWM2MjJlNGQ1M2YxXzExLTgtMS0xLTA_67827173-0ee6-47ce-815c-8fafd908b8a5"
      unitRef="usd">0</us-gaap:DefinedBenefitPlanCurtailments>
    <us-gaap:DefinedBenefitPlanPlanAmendments
      contextRef="i455ac51d5f5c431fa79e31565419eff6_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTplMWQxNTUwOGQxOWE0MDk2OTEwMzVjNjIyZTRkNTNmMS90YWJsZXJhbmdlOmUxZDE1NTA4ZDE5YTQwOTY5MTAzNWM2MjJlNGQ1M2YxXzEyLTItMS0xLTA_e5646d3d-b088-401e-9425-f019943528de"
      unitRef="usd">0</us-gaap:DefinedBenefitPlanPlanAmendments>
    <us-gaap:DefinedBenefitPlanPlanAmendments
      contextRef="i619d0ed2119e4fe6aaf6b5071f033fd7_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTplMWQxNTUwOGQxOWE0MDk2OTEwMzVjNjIyZTRkNTNmMS90YWJsZXJhbmdlOmUxZDE1NTA4ZDE5YTQwOTY5MTAzNWM2MjJlNGQ1M2YxXzEyLTQtMS0xLTA_6335dc08-b493-4e07-b8d8-fc6403f438b3"
      unitRef="usd">9500000</us-gaap:DefinedBenefitPlanPlanAmendments>
    <us-gaap:DefinedBenefitPlanPlanAmendments
      contextRef="i42bbdac4c9a4416ea7b20980001c990b_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTplMWQxNTUwOGQxOWE0MDk2OTEwMzVjNjIyZTRkNTNmMS90YWJsZXJhbmdlOmUxZDE1NTA4ZDE5YTQwOTY5MTAzNWM2MjJlNGQ1M2YxXzEyLTYtMS0xLTA_c84d7539-3806-4780-9300-a2ef4864b98b"
      unitRef="usd">0</us-gaap:DefinedBenefitPlanPlanAmendments>
    <us-gaap:DefinedBenefitPlanPlanAmendments
      contextRef="ie18a3e07c8424cb58c1eaf54a5331757_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTplMWQxNTUwOGQxOWE0MDk2OTEwMzVjNjIyZTRkNTNmMS90YWJsZXJhbmdlOmUxZDE1NTA4ZDE5YTQwOTY5MTAzNWM2MjJlNGQ1M2YxXzEyLTgtMS0xLTA_c15df674-e2ea-497f-8b36-ef428b0bd56a"
      unitRef="usd">-5200000</us-gaap:DefinedBenefitPlanPlanAmendments>
    <us-gaap:DefinedBenefitPlanCostOfProvidingSpecialOrContractualTerminationBenefitRecognizedDuringPeriod
      contextRef="i455ac51d5f5c431fa79e31565419eff6_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTplMWQxNTUwOGQxOWE0MDk2OTEwMzVjNjIyZTRkNTNmMS90YWJsZXJhbmdlOmUxZDE1NTA4ZDE5YTQwOTY5MTAzNWM2MjJlNGQ1M2YxXzEzLTItMS0xLTMyMjg_17dbc5e2-57fb-4acc-8441-ef7b1004d210"
      unitRef="usd">10900000</us-gaap:DefinedBenefitPlanCostOfProvidingSpecialOrContractualTerminationBenefitRecognizedDuringPeriod>
    <us-gaap:DefinedBenefitPlanCostOfProvidingSpecialOrContractualTerminationBenefitRecognizedDuringPeriod
      contextRef="i619d0ed2119e4fe6aaf6b5071f033fd7_D20190101-20191231"
      decimals="-6"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTplMWQxNTUwOGQxOWE0MDk2OTEwMzVjNjIyZTRkNTNmMS90YWJsZXJhbmdlOmUxZDE1NTA4ZDE5YTQwOTY5MTAzNWM2MjJlNGQ1M2YxXzEzLTQtMS0xLTMyMjg_1955678e-47de-4d49-9946-616b1b327745"
      unitRef="usd">0</us-gaap:DefinedBenefitPlanCostOfProvidingSpecialOrContractualTerminationBenefitRecognizedDuringPeriod>
    <us-gaap:DefinedBenefitPlanCostOfProvidingSpecialOrContractualTerminationBenefitRecognizedDuringPeriod
      contextRef="i42bbdac4c9a4416ea7b20980001c990b_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTplMWQxNTUwOGQxOWE0MDk2OTEwMzVjNjIyZTRkNTNmMS90YWJsZXJhbmdlOmUxZDE1NTA4ZDE5YTQwOTY5MTAzNWM2MjJlNGQ1M2YxXzEzLTYtMS0xLTMyMjg_cb2175fb-b91e-4fb3-992e-f97983a40d94"
      unitRef="usd">6700000</us-gaap:DefinedBenefitPlanCostOfProvidingSpecialOrContractualTerminationBenefitRecognizedDuringPeriod>
    <us-gaap:DefinedBenefitPlanCostOfProvidingSpecialOrContractualTerminationBenefitRecognizedDuringPeriod
      contextRef="ie18a3e07c8424cb58c1eaf54a5331757_D20190101-20191231"
      decimals="-6"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTplMWQxNTUwOGQxOWE0MDk2OTEwMzVjNjIyZTRkNTNmMS90YWJsZXJhbmdlOmUxZDE1NTA4ZDE5YTQwOTY5MTAzNWM2MjJlNGQ1M2YxXzEzLTgtMS0xLTMyMjg_f5c57ce2-975c-487b-9dab-671c2b4d0c85"
      unitRef="usd">0</us-gaap:DefinedBenefitPlanCostOfProvidingSpecialOrContractualTerminationBenefitRecognizedDuringPeriod>
    <us-gaap:DefinedBenefitPlanBenefitObligation
      contextRef="idecada8ecb1f46db87e4cdb7dccc10a6_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTplMWQxNTUwOGQxOWE0MDk2OTEwMzVjNjIyZTRkNTNmMS90YWJsZXJhbmdlOmUxZDE1NTA4ZDE5YTQwOTY5MTAzNWM2MjJlNGQ1M2YxXzEzLTItMS0xLTA_6e139090-a277-4276-938e-82207cbeecbc"
      unitRef="usd">2720100000</us-gaap:DefinedBenefitPlanBenefitObligation>
    <us-gaap:DefinedBenefitPlanBenefitObligation
      contextRef="ieb6eb599fe114a2abbac4a93ae37b206_I20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTplMWQxNTUwOGQxOWE0MDk2OTEwMzVjNjIyZTRkNTNmMS90YWJsZXJhbmdlOmUxZDE1NTA4ZDE5YTQwOTY5MTAzNWM2MjJlNGQ1M2YxXzEzLTQtMS0xLTA_976f371d-6310-4bb0-bab4-8c83084c7299"
      unitRef="usd">2633900000</us-gaap:DefinedBenefitPlanBenefitObligation>
    <us-gaap:DefinedBenefitPlanBenefitObligation
      contextRef="i65855ec659774152abbc8e9900c7df73_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTplMWQxNTUwOGQxOWE0MDk2OTEwMzVjNjIyZTRkNTNmMS90YWJsZXJhbmdlOmUxZDE1NTA4ZDE5YTQwOTY5MTAzNWM2MjJlNGQ1M2YxXzEzLTYtMS0xLTA_85394dda-ba44-41b6-bb7a-accc177a0f48"
      unitRef="usd">357600000</us-gaap:DefinedBenefitPlanBenefitObligation>
    <us-gaap:DefinedBenefitPlanBenefitObligation
      contextRef="i0f0787436aee410f99192696f0423a93_I20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTplMWQxNTUwOGQxOWE0MDk2OTEwMzVjNjIyZTRkNTNmMS90YWJsZXJhbmdlOmUxZDE1NTA4ZDE5YTQwOTY5MTAzNWM2MjJlNGQ1M2YxXzEzLTgtMS0xLTA_a26ed5af-80e1-407a-96cd-9b47700cbfce"
      unitRef="usd">345300000</us-gaap:DefinedBenefitPlanBenefitObligation>
    <us-gaap:ScheduleOfChangesInFairValueOfPlanAssetsTableTextBlock
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90ZXh0cmVnaW9uOmFiYTMzMDVhOGQwMTQ5ZjI4ZTc3MDVmMzM3YmYzMTE3XzE3Mjgy_40c69d94-73d4-4a14-b1f6-e3835399f870">&lt;table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.853%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:42.091%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.532%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:12.369%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.532%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:12.369%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.532%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:12.369%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.532%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:12.374%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Pension Benefits&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Other&#160;Postretirement&#160;Benefits&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:100%"&gt;(In millions)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2020&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;2019&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2020&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;2019&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;Change in plan assets:&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Fair value of plan assets at beginning of year&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;1,902.1&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;1,772.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;0.1&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;0.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Actual returns on plan assets and plan expenses&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;258.9&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;248.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;(0.1)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Employer contributions&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;138.8&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;153.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;&#x2014;&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Effect of currency rates&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;4.6&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;2.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;&#x2014;&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Benefits paid&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;(258.0)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(274.6)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;&#x2014;&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Fair value of plan assets at end of year&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;2,046.4&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;1,902.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;&#x2014;&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;0.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;/table&gt;</us-gaap:ScheduleOfChangesInFairValueOfPlanAssetsTableTextBlock>
    <us-gaap:DefinedBenefitPlanFairValueOfPlanAssets
      contextRef="ieb6eb599fe114a2abbac4a93ae37b206_I20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTplNWViZTI1YjFlOTE0NmRmODQzNGVkN2Y2ZDY4ZDFiMi90YWJsZXJhbmdlOmU1ZWJlMjViMWU5MTQ2ZGY4NDM0ZWQ3ZjZkNjhkMWIyXzMtMi0xLTEtMA_555982f8-463a-40b6-855f-dc3b834d562b"
      unitRef="usd">1902100000</us-gaap:DefinedBenefitPlanFairValueOfPlanAssets>
    <us-gaap:DefinedBenefitPlanFairValueOfPlanAssets
      contextRef="i3945cd33aaa8426ba40b2c25ed133e7e_I20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTplNWViZTI1YjFlOTE0NmRmODQzNGVkN2Y2ZDY4ZDFiMi90YWJsZXJhbmdlOmU1ZWJlMjViMWU5MTQ2ZGY4NDM0ZWQ3ZjZkNjhkMWIyXzMtNC0xLTEtMA_1b46df6a-a0ec-4de2-b5b6-f1329f595215"
      unitRef="usd">1772200000</us-gaap:DefinedBenefitPlanFairValueOfPlanAssets>
    <us-gaap:DefinedBenefitPlanFairValueOfPlanAssets
      contextRef="i0f0787436aee410f99192696f0423a93_I20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTplNWViZTI1YjFlOTE0NmRmODQzNGVkN2Y2ZDY4ZDFiMi90YWJsZXJhbmdlOmU1ZWJlMjViMWU5MTQ2ZGY4NDM0ZWQ3ZjZkNjhkMWIyXzMtNi0xLTEtMA_6788105b-c445-4543-bd8a-187d312bcd3f"
      unitRef="usd">100000</us-gaap:DefinedBenefitPlanFairValueOfPlanAssets>
    <us-gaap:DefinedBenefitPlanFairValueOfPlanAssets
      contextRef="i254de8924c7c4fa48b2540b16bed8540_I20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTplNWViZTI1YjFlOTE0NmRmODQzNGVkN2Y2ZDY4ZDFiMi90YWJsZXJhbmdlOmU1ZWJlMjViMWU5MTQ2ZGY4NDM0ZWQ3ZjZkNjhkMWIyXzMtOC0xLTEtMA_bf283790-b43e-45ae-bd5d-de6ae82bb928"
      unitRef="usd">100000</us-gaap:DefinedBenefitPlanFairValueOfPlanAssets>
    <us-gaap:DefinedBenefitPlanActualReturnOnPlanAssets
      contextRef="i455ac51d5f5c431fa79e31565419eff6_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTplNWViZTI1YjFlOTE0NmRmODQzNGVkN2Y2ZDY4ZDFiMi90YWJsZXJhbmdlOmU1ZWJlMjViMWU5MTQ2ZGY4NDM0ZWQ3ZjZkNjhkMWIyXzQtMi0xLTEtMA_164d1dc1-0abe-428e-8576-92bf30cd4548"
      unitRef="usd">258900000</us-gaap:DefinedBenefitPlanActualReturnOnPlanAssets>
    <us-gaap:DefinedBenefitPlanActualReturnOnPlanAssets
      contextRef="i619d0ed2119e4fe6aaf6b5071f033fd7_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTplNWViZTI1YjFlOTE0NmRmODQzNGVkN2Y2ZDY4ZDFiMi90YWJsZXJhbmdlOmU1ZWJlMjViMWU5MTQ2ZGY4NDM0ZWQ3ZjZkNjhkMWIyXzQtNC0xLTEtMA_2cae7bad-0e10-4e38-af90-ca65ef7cf463"
      unitRef="usd">248200000</us-gaap:DefinedBenefitPlanActualReturnOnPlanAssets>
    <us-gaap:DefinedBenefitPlanActualReturnOnPlanAssets
      contextRef="i42bbdac4c9a4416ea7b20980001c990b_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTplNWViZTI1YjFlOTE0NmRmODQzNGVkN2Y2ZDY4ZDFiMi90YWJsZXJhbmdlOmU1ZWJlMjViMWU5MTQ2ZGY4NDM0ZWQ3ZjZkNjhkMWIyXzQtNi0xLTEtMA_163ca96a-c344-440e-8af8-82089c756c4b"
      unitRef="usd">-100000</us-gaap:DefinedBenefitPlanActualReturnOnPlanAssets>
    <us-gaap:DefinedBenefitPlanActualReturnOnPlanAssets
      contextRef="ie18a3e07c8424cb58c1eaf54a5331757_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTplNWViZTI1YjFlOTE0NmRmODQzNGVkN2Y2ZDY4ZDFiMi90YWJsZXJhbmdlOmU1ZWJlMjViMWU5MTQ2ZGY4NDM0ZWQ3ZjZkNjhkMWIyXzQtOC0xLTEtMA_a1ae9fb5-d370-4931-96f4-6ac92c6bbf32"
      unitRef="usd">0</us-gaap:DefinedBenefitPlanActualReturnOnPlanAssets>
    <us-gaap:DefinedBenefitPlanContributionsByEmployer
      contextRef="i455ac51d5f5c431fa79e31565419eff6_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTplNWViZTI1YjFlOTE0NmRmODQzNGVkN2Y2ZDY4ZDFiMi90YWJsZXJhbmdlOmU1ZWJlMjViMWU5MTQ2ZGY4NDM0ZWQ3ZjZkNjhkMWIyXzUtMi0xLTEtMA_29cc87e5-c262-4c22-b344-0b9146c980bd"
      unitRef="usd">138800000</us-gaap:DefinedBenefitPlanContributionsByEmployer>
    <us-gaap:DefinedBenefitPlanContributionsByEmployer
      contextRef="i619d0ed2119e4fe6aaf6b5071f033fd7_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTplNWViZTI1YjFlOTE0NmRmODQzNGVkN2Y2ZDY4ZDFiMi90YWJsZXJhbmdlOmU1ZWJlMjViMWU5MTQ2ZGY4NDM0ZWQ3ZjZkNjhkMWIyXzUtNC0xLTEtMA_535d5df7-13f5-4a71-b2d0-1790c38f67ec"
      unitRef="usd">153400000</us-gaap:DefinedBenefitPlanContributionsByEmployer>
    <us-gaap:DefinedBenefitPlanContributionsByEmployer
      contextRef="i42bbdac4c9a4416ea7b20980001c990b_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTplNWViZTI1YjFlOTE0NmRmODQzNGVkN2Y2ZDY4ZDFiMi90YWJsZXJhbmdlOmU1ZWJlMjViMWU5MTQ2ZGY4NDM0ZWQ3ZjZkNjhkMWIyXzUtNi0xLTEtMA_cbaab19c-4f1f-4aab-a45d-24f296acd183"
      unitRef="usd">0</us-gaap:DefinedBenefitPlanContributionsByEmployer>
    <us-gaap:DefinedBenefitPlanContributionsByEmployer
      contextRef="ie18a3e07c8424cb58c1eaf54a5331757_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTplNWViZTI1YjFlOTE0NmRmODQzNGVkN2Y2ZDY4ZDFiMi90YWJsZXJhbmdlOmU1ZWJlMjViMWU5MTQ2ZGY4NDM0ZWQ3ZjZkNjhkMWIyXzUtOC0xLTEtMA_ded25bc9-3b7b-4f32-b79c-ed3ac8126a25"
      unitRef="usd">0</us-gaap:DefinedBenefitPlanContributionsByEmployer>
    <us-gaap:DefinedBenefitPlanPlanAssetsForeignCurrencyTranslationGainLoss
      contextRef="i455ac51d5f5c431fa79e31565419eff6_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTplNWViZTI1YjFlOTE0NmRmODQzNGVkN2Y2ZDY4ZDFiMi90YWJsZXJhbmdlOmU1ZWJlMjViMWU5MTQ2ZGY4NDM0ZWQ3ZjZkNjhkMWIyXzYtMi0xLTEtMA_a996b33d-7e1e-4741-97ce-b52de7b6e7a9"
      unitRef="usd">-4600000</us-gaap:DefinedBenefitPlanPlanAssetsForeignCurrencyTranslationGainLoss>
    <us-gaap:DefinedBenefitPlanPlanAssetsForeignCurrencyTranslationGainLoss
      contextRef="i619d0ed2119e4fe6aaf6b5071f033fd7_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTplNWViZTI1YjFlOTE0NmRmODQzNGVkN2Y2ZDY4ZDFiMi90YWJsZXJhbmdlOmU1ZWJlMjViMWU5MTQ2ZGY4NDM0ZWQ3ZjZkNjhkMWIyXzYtNC0xLTEtMA_417638b1-f99e-48e6-9a7b-17b5b34cd1c6"
      unitRef="usd">-2900000</us-gaap:DefinedBenefitPlanPlanAssetsForeignCurrencyTranslationGainLoss>
    <us-gaap:DefinedBenefitPlanPlanAssetsForeignCurrencyTranslationGainLoss
      contextRef="i42bbdac4c9a4416ea7b20980001c990b_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTplNWViZTI1YjFlOTE0NmRmODQzNGVkN2Y2ZDY4ZDFiMi90YWJsZXJhbmdlOmU1ZWJlMjViMWU5MTQ2ZGY4NDM0ZWQ3ZjZkNjhkMWIyXzYtNi0xLTEtMA_bf97aa71-370a-43d6-9482-2cb6637bd3fa"
      unitRef="usd">0</us-gaap:DefinedBenefitPlanPlanAssetsForeignCurrencyTranslationGainLoss>
    <us-gaap:DefinedBenefitPlanPlanAssetsForeignCurrencyTranslationGainLoss
      contextRef="ie18a3e07c8424cb58c1eaf54a5331757_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTplNWViZTI1YjFlOTE0NmRmODQzNGVkN2Y2ZDY4ZDFiMi90YWJsZXJhbmdlOmU1ZWJlMjViMWU5MTQ2ZGY4NDM0ZWQ3ZjZkNjhkMWIyXzYtOC0xLTEtMA_c3737f0f-d025-4a5d-82d6-dba613dbbb76"
      unitRef="usd">0</us-gaap:DefinedBenefitPlanPlanAssetsForeignCurrencyTranslationGainLoss>
    <ati:DefinedBenefitPlanBenefitsPaidFromPlanAssets
      contextRef="i455ac51d5f5c431fa79e31565419eff6_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTplNWViZTI1YjFlOTE0NmRmODQzNGVkN2Y2ZDY4ZDFiMi90YWJsZXJhbmdlOmU1ZWJlMjViMWU5MTQ2ZGY4NDM0ZWQ3ZjZkNjhkMWIyXzctMi0xLTEtMA_e057c236-9055-4c54-82a7-3000593b35c7"
      unitRef="usd">258000000.0</ati:DefinedBenefitPlanBenefitsPaidFromPlanAssets>
    <ati:DefinedBenefitPlanBenefitsPaidFromPlanAssets
      contextRef="i619d0ed2119e4fe6aaf6b5071f033fd7_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTplNWViZTI1YjFlOTE0NmRmODQzNGVkN2Y2ZDY4ZDFiMi90YWJsZXJhbmdlOmU1ZWJlMjViMWU5MTQ2ZGY4NDM0ZWQ3ZjZkNjhkMWIyXzctNC0xLTEtMA_4f12a7b4-56d2-4f7a-902c-4c28c567e6b8"
      unitRef="usd">274600000</ati:DefinedBenefitPlanBenefitsPaidFromPlanAssets>
    <ati:DefinedBenefitPlanBenefitsPaidFromPlanAssets
      contextRef="i42bbdac4c9a4416ea7b20980001c990b_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTplNWViZTI1YjFlOTE0NmRmODQzNGVkN2Y2ZDY4ZDFiMi90YWJsZXJhbmdlOmU1ZWJlMjViMWU5MTQ2ZGY4NDM0ZWQ3ZjZkNjhkMWIyXzctNi0xLTEtMA_95117201-47dd-4427-8967-b7563a62079a"
      unitRef="usd">0</ati:DefinedBenefitPlanBenefitsPaidFromPlanAssets>
    <ati:DefinedBenefitPlanBenefitsPaidFromPlanAssets
      contextRef="ie18a3e07c8424cb58c1eaf54a5331757_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTplNWViZTI1YjFlOTE0NmRmODQzNGVkN2Y2ZDY4ZDFiMi90YWJsZXJhbmdlOmU1ZWJlMjViMWU5MTQ2ZGY4NDM0ZWQ3ZjZkNjhkMWIyXzctOC0xLTEtMA_4af60296-a0b4-4065-a48b-d068acdd9a04"
      unitRef="usd">0</ati:DefinedBenefitPlanBenefitsPaidFromPlanAssets>
    <us-gaap:DefinedBenefitPlanFairValueOfPlanAssets
      contextRef="idecada8ecb1f46db87e4cdb7dccc10a6_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTplNWViZTI1YjFlOTE0NmRmODQzNGVkN2Y2ZDY4ZDFiMi90YWJsZXJhbmdlOmU1ZWJlMjViMWU5MTQ2ZGY4NDM0ZWQ3ZjZkNjhkMWIyXzgtMi0xLTEtMA_4c920705-0b21-4cac-81ff-c708e018b790"
      unitRef="usd">2046400000</us-gaap:DefinedBenefitPlanFairValueOfPlanAssets>
    <us-gaap:DefinedBenefitPlanFairValueOfPlanAssets
      contextRef="ieb6eb599fe114a2abbac4a93ae37b206_I20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTplNWViZTI1YjFlOTE0NmRmODQzNGVkN2Y2ZDY4ZDFiMi90YWJsZXJhbmdlOmU1ZWJlMjViMWU5MTQ2ZGY4NDM0ZWQ3ZjZkNjhkMWIyXzgtNC0xLTEtMA_4d15085b-5b99-40c3-81a6-4c2ed3ff6a8c"
      unitRef="usd">1902100000</us-gaap:DefinedBenefitPlanFairValueOfPlanAssets>
    <us-gaap:DefinedBenefitPlanFairValueOfPlanAssets
      contextRef="i65855ec659774152abbc8e9900c7df73_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTplNWViZTI1YjFlOTE0NmRmODQzNGVkN2Y2ZDY4ZDFiMi90YWJsZXJhbmdlOmU1ZWJlMjViMWU5MTQ2ZGY4NDM0ZWQ3ZjZkNjhkMWIyXzgtNi0xLTEtMA_158d352b-80c9-48f5-809b-59ea5246a1aa"
      unitRef="usd">0</us-gaap:DefinedBenefitPlanFairValueOfPlanAssets>
    <us-gaap:DefinedBenefitPlanFairValueOfPlanAssets
      contextRef="i0f0787436aee410f99192696f0423a93_I20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTplNWViZTI1YjFlOTE0NmRmODQzNGVkN2Y2ZDY4ZDFiMi90YWJsZXJhbmdlOmU1ZWJlMjViMWU5MTQ2ZGY4NDM0ZWQ3ZjZkNjhkMWIyXzgtOC0xLTEtMA_9b524f25-c085-4ccf-884a-4324e23fad9b"
      unitRef="usd">100000</us-gaap:DefinedBenefitPlanFairValueOfPlanAssets>
    <us-gaap:DefinedBenefitPlanOtherChanges
      contextRef="i73b081a72b2c4f249c15ddd8a973a846_D20200101-20201231"
      decimals="-6"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90ZXh0cmVnaW9uOmFiYTMzMDVhOGQwMTQ5ZjI4ZTc3MDVmMzM3YmYzMTE3XzQ2MDE_0552e619-0233-4a1f-ad95-576ec86b3df1"
      unitRef="usd">-86000000</us-gaap:DefinedBenefitPlanOtherChanges>
    <ati:DefinedBenefitPlanNumberofEmployees
      contextRef="ifd73718f4f264d06b41cdfc63d1f0276_D20200101-20201231"
      decimals="0"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90ZXh0cmVnaW9uOmFiYTMzMDVhOGQwMTQ5ZjI4ZTc3MDVmMzM3YmYzMTE3XzQ3MTg_7946cfbb-6ebf-493e-be81-24c242fe9639"
      unitRef="employee">1200</ati:DefinedBenefitPlanNumberofEmployees>
    <ati:DefinedBenefitPlanPercentOfEmployees
      contextRef="ifd73718f4f264d06b41cdfc63d1f0276_D20200101-20201231"
      decimals="2"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90ZXh0cmVnaW9uOmFiYTMzMDVhOGQwMTQ5ZjI4ZTc3MDVmMzM3YmYzMTE3XzQ3MjU_188e9319-2005-4d25-9b7a-ea5ba9cc86a0"
      unitRef="number">0.08</ati:DefinedBenefitPlanPercentOfEmployees>
    <us-gaap:DefinedBenefitPlanOtherChanges
      contextRef="ic43e4b8644684137aae443ea9e8a323f_D20190101-20191231"
      decimals="-6"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90ZXh0cmVnaW9uOmFiYTMzMDVhOGQwMTQ5ZjI4ZTc3MDVmMzM3YmYzMTE3XzQ3ODc_d90e6c7b-a4b1-4471-9ffe-716289614041"
      unitRef="usd">-96000000</us-gaap:DefinedBenefitPlanOtherChanges>
    <ati:DefinedBenefitPlanNumberofEmployees
      contextRef="i2fb713315b534fe5af17900ad470a01c_D20190101-20191231"
      decimals="0"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90ZXh0cmVnaW9uOmFiYTMzMDVhOGQwMTQ5ZjI4ZTc3MDVmMzM3YmYzMTE3XzQ5MDQ_6f3361a4-8083-42b9-a60f-d5c669c57249"
      unitRef="employee">1800</ati:DefinedBenefitPlanNumberofEmployees>
    <ati:DefinedBenefitPlanPercentOfEmployees
      contextRef="i2fb713315b534fe5af17900ad470a01c_D20190101-20191231"
      decimals="2"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90ZXh0cmVnaW9uOmFiYTMzMDVhOGQwMTQ5ZjI4ZTc3MDVmMzM3YmYzMTE3XzQ5MTE_45186e57-fa66-4cc0-a370-dccd2dbf2ca2"
      unitRef="number">0.10</ati:DefinedBenefitPlanPercentOfEmployees>
    <us-gaap:ScheduleOfAmountsRecognizedInBalanceSheetTableTextBlock
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90ZXh0cmVnaW9uOmFiYTMzMDVhOGQwMTQ5ZjI4ZTc3MDVmMzM3YmYzMTE3XzE3MzYz_f2ca776b-70e2-496c-be66-3ae3c0f52a1b">&lt;table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.853%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:42.238%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.532%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:12.369%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.532%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:12.223%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.532%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:12.369%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.532%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:12.373%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="9" style="padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;Assets (liabilities) recognized in the consolidated balance sheets:&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="9" style="background-color:#ffffff;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Pension Benefits&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="9" style="background-color:#ffffff;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Other&#160;Postretirement&#160;Benefits&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2020&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;2019&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2020&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;2019&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Noncurrent assets&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;5.4&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;4.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;&#x2014;&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Current liabilities&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;(5.5)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(5.1)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;(30.9)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(32.7)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Noncurrent liabilities&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;(673.6)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(731.5)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;(326.7)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(312.5)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Total amount recognized&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;(673.7)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(731.8)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;(357.6)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(345.2)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;/table&gt;</us-gaap:ScheduleOfAmountsRecognizedInBalanceSheetTableTextBlock>
    <us-gaap:DefinedBenefitPlanAssetsForPlanBenefitsNoncurrent
      contextRef="idecada8ecb1f46db87e4cdb7dccc10a6_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZToxM2NkZWRlNDkzYTc0NDVkYjM2NjBmODA5ZDE3NDA0NC90YWJsZXJhbmdlOjEzY2RlZGU0OTNhNzQ0NWRiMzY2MGY4MDlkMTc0MDQ0XzMtMi0xLTEtMA_07fa4160-f8be-4962-9842-b46f9f6a52ba"
      unitRef="usd">5400000</us-gaap:DefinedBenefitPlanAssetsForPlanBenefitsNoncurrent>
    <us-gaap:DefinedBenefitPlanAssetsForPlanBenefitsNoncurrent
      contextRef="ieb6eb599fe114a2abbac4a93ae37b206_I20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZToxM2NkZWRlNDkzYTc0NDVkYjM2NjBmODA5ZDE3NDA0NC90YWJsZXJhbmdlOjEzY2RlZGU0OTNhNzQ0NWRiMzY2MGY4MDlkMTc0MDQ0XzMtNC0xLTEtMA_c9535132-5956-4bd7-b2fa-6828d43551cc"
      unitRef="usd">4800000</us-gaap:DefinedBenefitPlanAssetsForPlanBenefitsNoncurrent>
    <us-gaap:DefinedBenefitPlanAssetsForPlanBenefitsNoncurrent
      contextRef="i65855ec659774152abbc8e9900c7df73_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZToxM2NkZWRlNDkzYTc0NDVkYjM2NjBmODA5ZDE3NDA0NC90YWJsZXJhbmdlOjEzY2RlZGU0OTNhNzQ0NWRiMzY2MGY4MDlkMTc0MDQ0XzMtNi0xLTEtMA_2cf3898b-6961-4ace-b567-98bb32b1e1f7"
      unitRef="usd">0</us-gaap:DefinedBenefitPlanAssetsForPlanBenefitsNoncurrent>
    <us-gaap:DefinedBenefitPlanAssetsForPlanBenefitsNoncurrent
      contextRef="i0f0787436aee410f99192696f0423a93_I20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZToxM2NkZWRlNDkzYTc0NDVkYjM2NjBmODA5ZDE3NDA0NC90YWJsZXJhbmdlOjEzY2RlZGU0OTNhNzQ0NWRiMzY2MGY4MDlkMTc0MDQ0XzMtOC0xLTEtMA_fae42ac2-955b-4603-8fa7-e0a16fb79716"
      unitRef="usd">0</us-gaap:DefinedBenefitPlanAssetsForPlanBenefitsNoncurrent>
    <us-gaap:PensionAndOtherPostretirementDefinedBenefitPlansCurrentLiabilities
      contextRef="idecada8ecb1f46db87e4cdb7dccc10a6_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZToxM2NkZWRlNDkzYTc0NDVkYjM2NjBmODA5ZDE3NDA0NC90YWJsZXJhbmdlOjEzY2RlZGU0OTNhNzQ0NWRiMzY2MGY4MDlkMTc0MDQ0XzQtMi0xLTEtMA_352df8f2-5667-4616-aa40-bd26ee0571d8"
      unitRef="usd">5500000</us-gaap:PensionAndOtherPostretirementDefinedBenefitPlansCurrentLiabilities>
    <us-gaap:PensionAndOtherPostretirementDefinedBenefitPlansCurrentLiabilities
      contextRef="ieb6eb599fe114a2abbac4a93ae37b206_I20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZToxM2NkZWRlNDkzYTc0NDVkYjM2NjBmODA5ZDE3NDA0NC90YWJsZXJhbmdlOjEzY2RlZGU0OTNhNzQ0NWRiMzY2MGY4MDlkMTc0MDQ0XzQtNC0xLTEtMA_ed084bee-e374-440c-a401-2c3c63deccff"
      unitRef="usd">5100000</us-gaap:PensionAndOtherPostretirementDefinedBenefitPlansCurrentLiabilities>
    <us-gaap:PensionAndOtherPostretirementDefinedBenefitPlansCurrentLiabilities
      contextRef="i65855ec659774152abbc8e9900c7df73_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZToxM2NkZWRlNDkzYTc0NDVkYjM2NjBmODA5ZDE3NDA0NC90YWJsZXJhbmdlOjEzY2RlZGU0OTNhNzQ0NWRiMzY2MGY4MDlkMTc0MDQ0XzQtNi0xLTEtMA_5288a961-fd81-400d-b414-f06c1e63c8d2"
      unitRef="usd">30900000</us-gaap:PensionAndOtherPostretirementDefinedBenefitPlansCurrentLiabilities>
    <us-gaap:PensionAndOtherPostretirementDefinedBenefitPlansCurrentLiabilities
      contextRef="i0f0787436aee410f99192696f0423a93_I20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZToxM2NkZWRlNDkzYTc0NDVkYjM2NjBmODA5ZDE3NDA0NC90YWJsZXJhbmdlOjEzY2RlZGU0OTNhNzQ0NWRiMzY2MGY4MDlkMTc0MDQ0XzQtOC0xLTEtMA_4a8cd762-dd87-4e43-b340-00b0487ab9ad"
      unitRef="usd">32700000</us-gaap:PensionAndOtherPostretirementDefinedBenefitPlansCurrentLiabilities>
    <us-gaap:PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent
      contextRef="idecada8ecb1f46db87e4cdb7dccc10a6_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZToxM2NkZWRlNDkzYTc0NDVkYjM2NjBmODA5ZDE3NDA0NC90YWJsZXJhbmdlOjEzY2RlZGU0OTNhNzQ0NWRiMzY2MGY4MDlkMTc0MDQ0XzUtMi0xLTEtMA_9462451b-c4ce-4ef3-b004-6ab851e6bac8"
      unitRef="usd">673600000</us-gaap:PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent>
    <us-gaap:PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent
      contextRef="ieb6eb599fe114a2abbac4a93ae37b206_I20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZToxM2NkZWRlNDkzYTc0NDVkYjM2NjBmODA5ZDE3NDA0NC90YWJsZXJhbmdlOjEzY2RlZGU0OTNhNzQ0NWRiMzY2MGY4MDlkMTc0MDQ0XzUtNC0xLTEtMA_0e47d46a-5bee-4657-ab22-37f2d90e06ad"
      unitRef="usd">731500000</us-gaap:PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent>
    <us-gaap:PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent
      contextRef="i65855ec659774152abbc8e9900c7df73_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZToxM2NkZWRlNDkzYTc0NDVkYjM2NjBmODA5ZDE3NDA0NC90YWJsZXJhbmdlOjEzY2RlZGU0OTNhNzQ0NWRiMzY2MGY4MDlkMTc0MDQ0XzUtNi0xLTEtMA_8fbfadf1-2e26-49d1-8c8e-215004aeeb19"
      unitRef="usd">326700000</us-gaap:PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent>
    <us-gaap:PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent
      contextRef="i0f0787436aee410f99192696f0423a93_I20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZToxM2NkZWRlNDkzYTc0NDVkYjM2NjBmODA5ZDE3NDA0NC90YWJsZXJhbmdlOjEzY2RlZGU0OTNhNzQ0NWRiMzY2MGY4MDlkMTc0MDQ0XzUtOC0xLTEtMA_6f8e4745-5255-46cf-8501-c0ae86444dc6"
      unitRef="usd">312500000</us-gaap:PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent>
    <us-gaap:DefinedBenefitPlanAmountsRecognizedInBalanceSheet
      contextRef="idecada8ecb1f46db87e4cdb7dccc10a6_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZToxM2NkZWRlNDkzYTc0NDVkYjM2NjBmODA5ZDE3NDA0NC90YWJsZXJhbmdlOjEzY2RlZGU0OTNhNzQ0NWRiMzY2MGY4MDlkMTc0MDQ0XzYtMi0xLTEtMA_e14ff379-b6a2-40cf-9130-34462f4301c1"
      unitRef="usd">-673700000</us-gaap:DefinedBenefitPlanAmountsRecognizedInBalanceSheet>
    <us-gaap:DefinedBenefitPlanAmountsRecognizedInBalanceSheet
      contextRef="ieb6eb599fe114a2abbac4a93ae37b206_I20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZToxM2NkZWRlNDkzYTc0NDVkYjM2NjBmODA5ZDE3NDA0NC90YWJsZXJhbmdlOjEzY2RlZGU0OTNhNzQ0NWRiMzY2MGY4MDlkMTc0MDQ0XzYtNC0xLTEtMA_53f4a2bf-b907-4dfa-b759-6ef5ecdec581"
      unitRef="usd">-731800000</us-gaap:DefinedBenefitPlanAmountsRecognizedInBalanceSheet>
    <us-gaap:DefinedBenefitPlanAmountsRecognizedInBalanceSheet
      contextRef="i65855ec659774152abbc8e9900c7df73_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZToxM2NkZWRlNDkzYTc0NDVkYjM2NjBmODA5ZDE3NDA0NC90YWJsZXJhbmdlOjEzY2RlZGU0OTNhNzQ0NWRiMzY2MGY4MDlkMTc0MDQ0XzYtNi0xLTEtMA_442d2929-06d8-488a-bc89-9df55f63ce1d"
      unitRef="usd">-357600000</us-gaap:DefinedBenefitPlanAmountsRecognizedInBalanceSheet>
    <us-gaap:DefinedBenefitPlanAmountsRecognizedInBalanceSheet
      contextRef="i0f0787436aee410f99192696f0423a93_I20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZToxM2NkZWRlNDkzYTc0NDVkYjM2NjBmODA5ZDE3NDA0NC90YWJsZXJhbmdlOjEzY2RlZGU0OTNhNzQ0NWRiMzY2MGY4MDlkMTc0MDQ0XzYtOC0xLTEtMA_49739dc0-fbc2-4a13-9e27-c10c8702ea3f"
      unitRef="usd">-345200000</us-gaap:DefinedBenefitPlanAmountsRecognizedInBalanceSheet>
    <us-gaap:ScheduleOfAmountsRecognizedInOtherComprehensiveIncomeLossTableTextBlock
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90ZXh0cmVnaW9uOmFiYTMzMDVhOGQwMTQ5ZjI4ZTc3MDVmMzM3YmYzMTE3XzE3MzQ0_4148769e-89db-4017-99be-79abc938a051">&lt;div&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Changes to accumulated other comprehensive loss related to pension and other postretirement benefit plans in 2020 and 2019 were as follows:&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-bottom:5pt;margin-top:5pt;text-align:justify"&gt;&lt;table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:100.000%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:48.325%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.518%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:10.825%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.518%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:10.825%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.518%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:10.825%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.518%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:10.828%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Pension&#160;Benefits&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Other&#160;Postretirement&#160;Benefits&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:100%"&gt;(In millions)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2020&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;2019&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2020&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;2019&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Beginning of year accumulated other comprehensive loss&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;(1,569.7)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(1,470.3)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;(103.5)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(107.0)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Amortization of net actuarial loss&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;74.5&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;73.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;10.8&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;13.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Amortization of prior service cost (credit)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;0.7&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;0.3&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;(3.8)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(2.9)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Remeasurements&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;(105.8)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(173.4)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;(22.6)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(7.1)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;End of year accumulated other comprehensive loss&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;(1,600.3)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(1,569.7)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;(119.1)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(103.5)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Net change in accumulated other comprehensive loss&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;(30.6)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(99.4)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;(15.6)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;3.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;</us-gaap:ScheduleOfAmountsRecognizedInOtherComprehensiveIncomeLossTableTextBlock>
    <us-gaap:DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeBeforeTax
      contextRef="ieb6eb599fe114a2abbac4a93ae37b206_I20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo2YWY0YTg5Yzg3YzM0M2U2ODQ5ZTg0ZWQ5YzA1OTY1Ny90YWJsZXJhbmdlOjZhZjRhODljODdjMzQzZTY4NDllODRlZDljMDU5NjU3XzItMi0xLTEtMA_cd3a3a9a-ed3d-4f33-b85b-9062f458d3b4"
      unitRef="usd">1569700000</us-gaap:DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeBeforeTax>
    <us-gaap:DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeBeforeTax
      contextRef="i3945cd33aaa8426ba40b2c25ed133e7e_I20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo2YWY0YTg5Yzg3YzM0M2U2ODQ5ZTg0ZWQ5YzA1OTY1Ny90YWJsZXJhbmdlOjZhZjRhODljODdjMzQzZTY4NDllODRlZDljMDU5NjU3XzItNC0xLTEtMA_859c19ab-4a6d-4155-b519-0ced6b85a5f2"
      unitRef="usd">1470300000</us-gaap:DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeBeforeTax>
    <us-gaap:DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeBeforeTax
      contextRef="i0f0787436aee410f99192696f0423a93_I20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo2YWY0YTg5Yzg3YzM0M2U2ODQ5ZTg0ZWQ5YzA1OTY1Ny90YWJsZXJhbmdlOjZhZjRhODljODdjMzQzZTY4NDllODRlZDljMDU5NjU3XzItNi0xLTEtMA_c6f55240-830b-452a-893d-1861c397d6ac"
      unitRef="usd">103500000</us-gaap:DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeBeforeTax>
    <us-gaap:DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeBeforeTax
      contextRef="i254de8924c7c4fa48b2540b16bed8540_I20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo2YWY0YTg5Yzg3YzM0M2U2ODQ5ZTg0ZWQ5YzA1OTY1Ny90YWJsZXJhbmdlOjZhZjRhODljODdjMzQzZTY4NDllODRlZDljMDU5NjU3XzItOC0xLTEtMA_4d936d05-9382-41bb-ac31-f53d214b1090"
      unitRef="usd">107000000.0</us-gaap:DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeBeforeTax>
    <us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossBeforeTax
      contextRef="i455ac51d5f5c431fa79e31565419eff6_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo2YWY0YTg5Yzg3YzM0M2U2ODQ5ZTg0ZWQ5YzA1OTY1Ny90YWJsZXJhbmdlOjZhZjRhODljODdjMzQzZTY4NDllODRlZDljMDU5NjU3XzMtMi0xLTEtMA_1109c1ec-d8c8-4e38-b6bf-d84917ba54d3"
      unitRef="usd">-74500000</us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossBeforeTax>
    <us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossBeforeTax
      contextRef="i619d0ed2119e4fe6aaf6b5071f033fd7_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo2YWY0YTg5Yzg3YzM0M2U2ODQ5ZTg0ZWQ5YzA1OTY1Ny90YWJsZXJhbmdlOjZhZjRhODljODdjMzQzZTY4NDllODRlZDljMDU5NjU3XzMtNC0xLTEtMA_aadd18b1-4dca-4909-a1a1-57010807974a"
      unitRef="usd">-73700000</us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossBeforeTax>
    <us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossBeforeTax
      contextRef="i42bbdac4c9a4416ea7b20980001c990b_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo2YWY0YTg5Yzg3YzM0M2U2ODQ5ZTg0ZWQ5YzA1OTY1Ny90YWJsZXJhbmdlOjZhZjRhODljODdjMzQzZTY4NDllODRlZDljMDU5NjU3XzMtNi0xLTEtMA_9eec7c39-89e6-4994-9c91-aaca53a2d991"
      unitRef="usd">-10800000</us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossBeforeTax>
    <us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossBeforeTax
      contextRef="ie18a3e07c8424cb58c1eaf54a5331757_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo2YWY0YTg5Yzg3YzM0M2U2ODQ5ZTg0ZWQ5YzA1OTY1Ny90YWJsZXJhbmdlOjZhZjRhODljODdjMzQzZTY4NDllODRlZDljMDU5NjU3XzMtOC0xLTEtMA_da7b6989-ff95-4a43-88da-c10bef45761a"
      unitRef="usd">-13500000</us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossBeforeTax>
    <us-gaap:OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditBeforeTax
      contextRef="i455ac51d5f5c431fa79e31565419eff6_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo2YWY0YTg5Yzg3YzM0M2U2ODQ5ZTg0ZWQ5YzA1OTY1Ny90YWJsZXJhbmdlOjZhZjRhODljODdjMzQzZTY4NDllODRlZDljMDU5NjU3XzQtMi0xLTEtMA_55befe10-fed2-4ff4-b578-e82f6f04e757"
      unitRef="usd">700000</us-gaap:OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditBeforeTax>
    <us-gaap:OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditBeforeTax
      contextRef="i619d0ed2119e4fe6aaf6b5071f033fd7_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo2YWY0YTg5Yzg3YzM0M2U2ODQ5ZTg0ZWQ5YzA1OTY1Ny90YWJsZXJhbmdlOjZhZjRhODljODdjMzQzZTY4NDllODRlZDljMDU5NjU3XzQtNC0xLTEtMA_ea5a0aa2-d058-4765-a4c5-6281eecf311a"
      unitRef="usd">300000</us-gaap:OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditBeforeTax>
    <us-gaap:OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditBeforeTax
      contextRef="i42bbdac4c9a4416ea7b20980001c990b_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo2YWY0YTg5Yzg3YzM0M2U2ODQ5ZTg0ZWQ5YzA1OTY1Ny90YWJsZXJhbmdlOjZhZjRhODljODdjMzQzZTY4NDllODRlZDljMDU5NjU3XzQtNi0xLTEtMA_f81a0a7c-fc5c-4a50-8d42-9050cf3a7017"
      unitRef="usd">-3800000</us-gaap:OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditBeforeTax>
    <us-gaap:OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditBeforeTax
      contextRef="ie18a3e07c8424cb58c1eaf54a5331757_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo2YWY0YTg5Yzg3YzM0M2U2ODQ5ZTg0ZWQ5YzA1OTY1Ny90YWJsZXJhbmdlOjZhZjRhODljODdjMzQzZTY4NDllODRlZDljMDU5NjU3XzQtOC0xLTEtMA_b79b2899-893c-4521-a1d2-06b561a89193"
      unitRef="usd">-2900000</us-gaap:OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditBeforeTax>
    <us-gaap:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansNetUnamortizedGainLossArisingDuringPeriodBeforeTax
      contextRef="i455ac51d5f5c431fa79e31565419eff6_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo2YWY0YTg5Yzg3YzM0M2U2ODQ5ZTg0ZWQ5YzA1OTY1Ny90YWJsZXJhbmdlOjZhZjRhODljODdjMzQzZTY4NDllODRlZDljMDU5NjU3XzUtMi0xLTEtMA_a142493f-9a55-43c8-a20a-cd9196a04e3b"
      unitRef="usd">-105800000</us-gaap:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansNetUnamortizedGainLossArisingDuringPeriodBeforeTax>
    <us-gaap:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansNetUnamortizedGainLossArisingDuringPeriodBeforeTax
      contextRef="i619d0ed2119e4fe6aaf6b5071f033fd7_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo2YWY0YTg5Yzg3YzM0M2U2ODQ5ZTg0ZWQ5YzA1OTY1Ny90YWJsZXJhbmdlOjZhZjRhODljODdjMzQzZTY4NDllODRlZDljMDU5NjU3XzUtNC0xLTEtMA_0804f011-7786-4b20-9bbe-85750d2c3e0d"
      unitRef="usd">-173400000</us-gaap:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansNetUnamortizedGainLossArisingDuringPeriodBeforeTax>
    <us-gaap:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansNetUnamortizedGainLossArisingDuringPeriodBeforeTax
      contextRef="i42bbdac4c9a4416ea7b20980001c990b_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo2YWY0YTg5Yzg3YzM0M2U2ODQ5ZTg0ZWQ5YzA1OTY1Ny90YWJsZXJhbmdlOjZhZjRhODljODdjMzQzZTY4NDllODRlZDljMDU5NjU3XzUtNi0xLTEtMA_30c470e6-6411-4afa-85c1-0c8f98e7d60a"
      unitRef="usd">-22600000</us-gaap:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansNetUnamortizedGainLossArisingDuringPeriodBeforeTax>
    <us-gaap:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansNetUnamortizedGainLossArisingDuringPeriodBeforeTax
      contextRef="ie18a3e07c8424cb58c1eaf54a5331757_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo2YWY0YTg5Yzg3YzM0M2U2ODQ5ZTg0ZWQ5YzA1OTY1Ny90YWJsZXJhbmdlOjZhZjRhODljODdjMzQzZTY4NDllODRlZDljMDU5NjU3XzUtOC0xLTEtMA_c451046e-8b3d-4982-8431-9dd802607439"
      unitRef="usd">-7100000</us-gaap:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansNetUnamortizedGainLossArisingDuringPeriodBeforeTax>
    <us-gaap:DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeBeforeTax
      contextRef="idecada8ecb1f46db87e4cdb7dccc10a6_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo2YWY0YTg5Yzg3YzM0M2U2ODQ5ZTg0ZWQ5YzA1OTY1Ny90YWJsZXJhbmdlOjZhZjRhODljODdjMzQzZTY4NDllODRlZDljMDU5NjU3XzYtMi0xLTEtMA_262c1315-cf80-42e9-b675-18edbb613a8d"
      unitRef="usd">1600300000</us-gaap:DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeBeforeTax>
    <us-gaap:DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeBeforeTax
      contextRef="ieb6eb599fe114a2abbac4a93ae37b206_I20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo2YWY0YTg5Yzg3YzM0M2U2ODQ5ZTg0ZWQ5YzA1OTY1Ny90YWJsZXJhbmdlOjZhZjRhODljODdjMzQzZTY4NDllODRlZDljMDU5NjU3XzYtNC0xLTEtMA_119257b7-6853-4c01-8b28-eaaa934cf528"
      unitRef="usd">1569700000</us-gaap:DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeBeforeTax>
    <us-gaap:DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeBeforeTax
      contextRef="i65855ec659774152abbc8e9900c7df73_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo2YWY0YTg5Yzg3YzM0M2U2ODQ5ZTg0ZWQ5YzA1OTY1Ny90YWJsZXJhbmdlOjZhZjRhODljODdjMzQzZTY4NDllODRlZDljMDU5NjU3XzYtNi0xLTEtMA_8deba47b-5686-417c-9458-7aff6eacdae5"
      unitRef="usd">119100000</us-gaap:DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeBeforeTax>
    <us-gaap:DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeBeforeTax
      contextRef="i0f0787436aee410f99192696f0423a93_I20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo2YWY0YTg5Yzg3YzM0M2U2ODQ5ZTg0ZWQ5YzA1OTY1Ny90YWJsZXJhbmdlOjZhZjRhODljODdjMzQzZTY4NDllODRlZDljMDU5NjU3XzYtOC0xLTEtMA_9b545826-9196-4cf7-95f6-caa07703fb78"
      unitRef="usd">103500000</us-gaap:DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeBeforeTax>
    <us-gaap:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeTax
      contextRef="i455ac51d5f5c431fa79e31565419eff6_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo2YWY0YTg5Yzg3YzM0M2U2ODQ5ZTg0ZWQ5YzA1OTY1Ny90YWJsZXJhbmdlOjZhZjRhODljODdjMzQzZTY4NDllODRlZDljMDU5NjU3XzctMi0xLTEtMA_2436a70b-23e9-42d7-aef0-24bdcd689f89"
      unitRef="usd">30600000</us-gaap:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeTax>
    <us-gaap:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeTax
      contextRef="i619d0ed2119e4fe6aaf6b5071f033fd7_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo2YWY0YTg5Yzg3YzM0M2U2ODQ5ZTg0ZWQ5YzA1OTY1Ny90YWJsZXJhbmdlOjZhZjRhODljODdjMzQzZTY4NDllODRlZDljMDU5NjU3XzctNC0xLTEtMA_ec12ee29-9efd-461b-acd8-5a7cfe740c7b"
      unitRef="usd">99400000</us-gaap:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeTax>
    <us-gaap:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeTax
      contextRef="i42bbdac4c9a4416ea7b20980001c990b_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo2YWY0YTg5Yzg3YzM0M2U2ODQ5ZTg0ZWQ5YzA1OTY1Ny90YWJsZXJhbmdlOjZhZjRhODljODdjMzQzZTY4NDllODRlZDljMDU5NjU3XzctNi0xLTEtMA_fe2f1249-3753-4bf7-8c83-d6417bd4471c"
      unitRef="usd">15600000</us-gaap:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeTax>
    <us-gaap:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeTax
      contextRef="ie18a3e07c8424cb58c1eaf54a5331757_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo2YWY0YTg5Yzg3YzM0M2U2ODQ5ZTg0ZWQ5YzA1OTY1Ny90YWJsZXJhbmdlOjZhZjRhODljODdjMzQzZTY4NDllODRlZDljMDU5NjU3XzctOC0xLTEtMA_9c1e08bf-1c9e-4b46-8c7b-f97e3e75b91f"
      unitRef="usd">-3500000</us-gaap:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeTax>
    <us-gaap:ScheduleOfNetPeriodicBenefitCostNotYetRecognizedTableTextBlock
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90ZXh0cmVnaW9uOmFiYTMzMDVhOGQwMTQ5ZjI4ZTc3MDVmMzM3YmYzMTE3XzE3Mjg5_86b6e961-7d03-4845-ad8d-8cf95563f495">&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Amounts included in accumulated other comprehensive loss at December&#160;31, 2020 and 2019 were as follows:&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-bottom:5pt;margin-top:11pt"&gt;&lt;table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.561%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:43.099%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.534%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:12.262%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.534%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:11.969%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.534%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:11.969%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.534%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:12.265%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Pension&#160;Benefits&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Other&#160;Postretirement&#160;Benefits&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:100%"&gt;(In millions)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2020&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;2019&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2020&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;2019&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Prior service (cost) credit&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;(10.6)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(11.2)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;7.0&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;11.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Net actuarial loss&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;(1,589.7)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(1,558.5)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;(126.1)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(114.5)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Accumulated other comprehensive loss&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;(1,600.3)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(1,569.7)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;(119.1)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(103.5)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Deferred tax effect&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;561.4&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;555.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;38.1&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;34.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Accumulated other comprehensive loss, net of tax&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;(1,038.9)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(1,014.0)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;(81.0)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(69.1)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;</us-gaap:ScheduleOfNetPeriodicBenefitCostNotYetRecognizedTableTextBlock>
    <us-gaap:DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetPriorServiceCostCreditBeforeTax
      contextRef="idecada8ecb1f46db87e4cdb7dccc10a6_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo2NzdjM2E1ZTVmNjg0MDQxODg2NGQ2YjgyZjU0YzZlZS90YWJsZXJhbmdlOjY3N2MzYTVlNWY2ODQwNDE4ODY0ZDZiODJmNTRjNmVlXzItMi0xLTEtMA_aa174a72-9ae8-43f6-9962-8fc0add97324"
      unitRef="usd">10600000</us-gaap:DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetPriorServiceCostCreditBeforeTax>
    <us-gaap:DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetPriorServiceCostCreditBeforeTax
      contextRef="ieb6eb599fe114a2abbac4a93ae37b206_I20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo2NzdjM2E1ZTVmNjg0MDQxODg2NGQ2YjgyZjU0YzZlZS90YWJsZXJhbmdlOjY3N2MzYTVlNWY2ODQwNDE4ODY0ZDZiODJmNTRjNmVlXzItNC0xLTEtMA_eb411a69-21eb-490c-839b-6bc8fc65056b"
      unitRef="usd">11200000</us-gaap:DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetPriorServiceCostCreditBeforeTax>
    <us-gaap:DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetPriorServiceCostCreditBeforeTax
      contextRef="i65855ec659774152abbc8e9900c7df73_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo2NzdjM2E1ZTVmNjg0MDQxODg2NGQ2YjgyZjU0YzZlZS90YWJsZXJhbmdlOjY3N2MzYTVlNWY2ODQwNDE4ODY0ZDZiODJmNTRjNmVlXzItNi0xLTEtMA_8085b448-367d-4931-b4ec-124c1d43f314"
      unitRef="usd">-7000000.0</us-gaap:DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetPriorServiceCostCreditBeforeTax>
    <us-gaap:DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetPriorServiceCostCreditBeforeTax
      contextRef="i0f0787436aee410f99192696f0423a93_I20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo2NzdjM2E1ZTVmNjg0MDQxODg2NGQ2YjgyZjU0YzZlZS90YWJsZXJhbmdlOjY3N2MzYTVlNWY2ODQwNDE4ODY0ZDZiODJmNTRjNmVlXzItOC0xLTEtMA_c10a0a77-f79a-4488-9f25-74b78052876d"
      unitRef="usd">-11000000.0</us-gaap:DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetPriorServiceCostCreditBeforeTax>
    <us-gaap:DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetGainsLossesBeforeTax
      contextRef="idecada8ecb1f46db87e4cdb7dccc10a6_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo2NzdjM2E1ZTVmNjg0MDQxODg2NGQ2YjgyZjU0YzZlZS90YWJsZXJhbmdlOjY3N2MzYTVlNWY2ODQwNDE4ODY0ZDZiODJmNTRjNmVlXzMtMi0xLTEtMA_ab73533c-8bb4-4b0f-8d6d-014e29daf4c7"
      unitRef="usd">-1589700000</us-gaap:DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetGainsLossesBeforeTax>
    <us-gaap:DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetGainsLossesBeforeTax
      contextRef="ieb6eb599fe114a2abbac4a93ae37b206_I20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo2NzdjM2E1ZTVmNjg0MDQxODg2NGQ2YjgyZjU0YzZlZS90YWJsZXJhbmdlOjY3N2MzYTVlNWY2ODQwNDE4ODY0ZDZiODJmNTRjNmVlXzMtNC0xLTEtMA_5004ef14-f2af-404e-aa31-97322c639fd8"
      unitRef="usd">-1558500000</us-gaap:DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetGainsLossesBeforeTax>
    <us-gaap:DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetGainsLossesBeforeTax
      contextRef="i65855ec659774152abbc8e9900c7df73_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo2NzdjM2E1ZTVmNjg0MDQxODg2NGQ2YjgyZjU0YzZlZS90YWJsZXJhbmdlOjY3N2MzYTVlNWY2ODQwNDE4ODY0ZDZiODJmNTRjNmVlXzMtNi0xLTEtMA_3128dcad-829b-45f9-b98b-5c3747ff2c99"
      unitRef="usd">-126100000</us-gaap:DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetGainsLossesBeforeTax>
    <us-gaap:DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetGainsLossesBeforeTax
      contextRef="i0f0787436aee410f99192696f0423a93_I20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo2NzdjM2E1ZTVmNjg0MDQxODg2NGQ2YjgyZjU0YzZlZS90YWJsZXJhbmdlOjY3N2MzYTVlNWY2ODQwNDE4ODY0ZDZiODJmNTRjNmVlXzMtOC0xLTEtMA_7c131b56-8edb-474a-b1a9-aa5249c2d109"
      unitRef="usd">-114500000</us-gaap:DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetGainsLossesBeforeTax>
    <us-gaap:DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeBeforeTax
      contextRef="idecada8ecb1f46db87e4cdb7dccc10a6_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo2NzdjM2E1ZTVmNjg0MDQxODg2NGQ2YjgyZjU0YzZlZS90YWJsZXJhbmdlOjY3N2MzYTVlNWY2ODQwNDE4ODY0ZDZiODJmNTRjNmVlXzQtMi0xLTEtMA_2e17dc6c-14e7-4905-a5bf-ad5b9f4bf523"
      unitRef="usd">1600300000</us-gaap:DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeBeforeTax>
    <us-gaap:DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeBeforeTax
      contextRef="ieb6eb599fe114a2abbac4a93ae37b206_I20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo2NzdjM2E1ZTVmNjg0MDQxODg2NGQ2YjgyZjU0YzZlZS90YWJsZXJhbmdlOjY3N2MzYTVlNWY2ODQwNDE4ODY0ZDZiODJmNTRjNmVlXzQtNC0xLTEtMA_098ed0de-1c7d-4359-919a-0df5d9834f8b"
      unitRef="usd">1569700000</us-gaap:DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeBeforeTax>
    <us-gaap:DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeBeforeTax
      contextRef="i65855ec659774152abbc8e9900c7df73_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo2NzdjM2E1ZTVmNjg0MDQxODg2NGQ2YjgyZjU0YzZlZS90YWJsZXJhbmdlOjY3N2MzYTVlNWY2ODQwNDE4ODY0ZDZiODJmNTRjNmVlXzQtNi0xLTEtMA_86e119c5-4df1-479e-9d44-bdd12101fcc9"
      unitRef="usd">119100000</us-gaap:DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeBeforeTax>
    <us-gaap:DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeBeforeTax
      contextRef="i0f0787436aee410f99192696f0423a93_I20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo2NzdjM2E1ZTVmNjg0MDQxODg2NGQ2YjgyZjU0YzZlZS90YWJsZXJhbmdlOjY3N2MzYTVlNWY2ODQwNDE4ODY0ZDZiODJmNTRjNmVlXzQtOC0xLTEtMA_51ab38cd-8eb5-493a-8e95-63a326b7bf4b"
      unitRef="usd">103500000</us-gaap:DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeBeforeTax>
    <ati:DeferredTaxAssetsOtherComprehensiveIncomeLossDefinedBenefitPlans
      contextRef="idecada8ecb1f46db87e4cdb7dccc10a6_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo2NzdjM2E1ZTVmNjg0MDQxODg2NGQ2YjgyZjU0YzZlZS90YWJsZXJhbmdlOjY3N2MzYTVlNWY2ODQwNDE4ODY0ZDZiODJmNTRjNmVlXzUtMi0xLTEtMA_729b2752-4298-459e-a2ad-6290722b08c4"
      unitRef="usd">-561400000</ati:DeferredTaxAssetsOtherComprehensiveIncomeLossDefinedBenefitPlans>
    <ati:DeferredTaxAssetsOtherComprehensiveIncomeLossDefinedBenefitPlans
      contextRef="ieb6eb599fe114a2abbac4a93ae37b206_I20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo2NzdjM2E1ZTVmNjg0MDQxODg2NGQ2YjgyZjU0YzZlZS90YWJsZXJhbmdlOjY3N2MzYTVlNWY2ODQwNDE4ODY0ZDZiODJmNTRjNmVlXzUtNC0xLTEtMA_720c67a7-6382-4ffb-bf39-e850f53dffaf"
      unitRef="usd">-555700000</ati:DeferredTaxAssetsOtherComprehensiveIncomeLossDefinedBenefitPlans>
    <ati:DeferredTaxAssetsOtherComprehensiveIncomeLossDefinedBenefitPlans
      contextRef="i65855ec659774152abbc8e9900c7df73_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo2NzdjM2E1ZTVmNjg0MDQxODg2NGQ2YjgyZjU0YzZlZS90YWJsZXJhbmdlOjY3N2MzYTVlNWY2ODQwNDE4ODY0ZDZiODJmNTRjNmVlXzUtNi0xLTEtMA_fa4f0422-6fc4-4de6-b2d1-3f23209c82b9"
      unitRef="usd">-38100000</ati:DeferredTaxAssetsOtherComprehensiveIncomeLossDefinedBenefitPlans>
    <ati:DeferredTaxAssetsOtherComprehensiveIncomeLossDefinedBenefitPlans
      contextRef="i0f0787436aee410f99192696f0423a93_I20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo2NzdjM2E1ZTVmNjg0MDQxODg2NGQ2YjgyZjU0YzZlZS90YWJsZXJhbmdlOjY3N2MzYTVlNWY2ODQwNDE4ODY0ZDZiODJmNTRjNmVlXzUtOC0xLTEtMA_cf5d9e5d-c5ae-4c5a-b86a-7b0a7249fd19"
      unitRef="usd">-34400000</ati:DeferredTaxAssetsOtherComprehensiveIncomeLossDefinedBenefitPlans>
    <ati:DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetOfTaxEffect
      contextRef="idecada8ecb1f46db87e4cdb7dccc10a6_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo2NzdjM2E1ZTVmNjg0MDQxODg2NGQ2YjgyZjU0YzZlZS90YWJsZXJhbmdlOjY3N2MzYTVlNWY2ODQwNDE4ODY0ZDZiODJmNTRjNmVlXzYtMi0xLTEtMA_dcb4a785-9f5f-451e-8e89-95b3b82ba869"
      unitRef="usd">-1038900000</ati:DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetOfTaxEffect>
    <ati:DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetOfTaxEffect
      contextRef="ieb6eb599fe114a2abbac4a93ae37b206_I20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo2NzdjM2E1ZTVmNjg0MDQxODg2NGQ2YjgyZjU0YzZlZS90YWJsZXJhbmdlOjY3N2MzYTVlNWY2ODQwNDE4ODY0ZDZiODJmNTRjNmVlXzYtNC0xLTEtMA_07d57834-a2e8-495e-94f1-d687d1e17d0a"
      unitRef="usd">-1014000000.0</ati:DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetOfTaxEffect>
    <ati:DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetOfTaxEffect
      contextRef="i65855ec659774152abbc8e9900c7df73_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo2NzdjM2E1ZTVmNjg0MDQxODg2NGQ2YjgyZjU0YzZlZS90YWJsZXJhbmdlOjY3N2MzYTVlNWY2ODQwNDE4ODY0ZDZiODJmNTRjNmVlXzYtNi0xLTEtMA_6d6cc9d7-6d17-48bd-b11d-9d47ab4a137c"
      unitRef="usd">-81000000.0</ati:DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetOfTaxEffect>
    <ati:DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetOfTaxEffect
      contextRef="i0f0787436aee410f99192696f0423a93_I20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo2NzdjM2E1ZTVmNjg0MDQxODg2NGQ2YjgyZjU0YzZlZS90YWJsZXJhbmdlOjY3N2MzYTVlNWY2ODQwNDE4ODY0ZDZiODJmNTRjNmVlXzYtOC0xLTEtMA_74e8230f-2502-4691-b92d-86ce86d2376c"
      unitRef="usd">-69100000</ati:DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetOfTaxEffect>
    <ati:ProjectedRetirementBenefitExpenseInNextYear
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      decimals="-6"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90ZXh0cmVnaW9uOmFiYTMzMDVhOGQwMTQ5ZjI4ZTc3MDVmMzM3YmYzMTE3XzU2NDY_04040a11-3795-45c4-b730-68c6178b2469"
      unitRef="usd">44000000</ati:ProjectedRetirementBenefitExpenseInNextYear>
    <ati:ProjectedRetirementBenefitExpenseInNextYear
      contextRef="i455ac51d5f5c431fa79e31565419eff6_D20200101-20201231"
      decimals="-6"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90ZXh0cmVnaW9uOmFiYTMzMDVhOGQwMTQ5ZjI4ZTc3MDVmMzM3YmYzMTE3XzU2NjM_4cf89bf0-7c3c-4f3d-953f-431a2fac4b5b"
      unitRef="usd">23000000</ati:ProjectedRetirementBenefitExpenseInNextYear>
    <ati:ProjectedRetirementBenefitExpenseInNextYear
      contextRef="i42bbdac4c9a4416ea7b20980001c990b_D20200101-20201231"
      decimals="-6"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90ZXh0cmVnaW9uOmFiYTMzMDVhOGQwMTQ5ZjI4ZTc3MDVmMzM3YmYzMTE3XzU2OTA_84a1c1f9-b16c-4b46-9fa3-43c253bb1c60"
      unitRef="usd">21000000</ati:ProjectedRetirementBenefitExpenseInNextYear>
    <ati:DefinedBenefitPlanWeightedAverageLifeExpectancy
      contextRef="i455ac51d5f5c431fa79e31565419eff6_D20200101-20201231"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90ZXh0cmVnaW9uOmFiYTMzMDVhOGQwMTQ5ZjI4ZTc3MDVmMzM3YmYzMTE3XzYxMzM_77194915-c990-4a7e-8fe5-bb6ebe99d391">P18Y</ati:DefinedBenefitPlanWeightedAverageLifeExpectancy>
    <us-gaap:ScheduleOfAmountsInAccumulatedOtherComprehensiveIncomeLossToBeRecognizedOverNextFiscalYearTableTextBlock
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90ZXh0cmVnaW9uOmFiYTMzMDVhOGQwMTQ5ZjI4ZTc3MDVmMzM3YmYzMTE3XzE3Mzgy_9c93d928-a458-4eae-9777-c76a6dbe7bbe">Amounts in accumulated other comprehensive loss that are expected to be recognized as components of net periodic benefit cost in 2021 are:&lt;table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.707%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:53.445%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.533%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:13.122%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.533%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:13.416%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.533%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:13.418%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:100%"&gt;(In millions)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Pension&lt;br/&gt;Benefits&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Other&lt;br/&gt;Postretirement&lt;br/&gt;Benefits&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Total&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Amortization of prior service cost (credit)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;0.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(2.5)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(1.9)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Amortization of net actuarial loss&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;75.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;13.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;88.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Amortization of accumulated other comprehensive loss&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;76.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;10.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;86.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;/table&gt;</us-gaap:ScheduleOfAmountsInAccumulatedOtherComprehensiveIncomeLossToBeRecognizedOverNextFiscalYearTableTextBlock>
    <us-gaap:DefinedBenefitPlanExpectedAmortizationOfPriorServiceCostCreditNextFiscalYear
      contextRef="idecada8ecb1f46db87e4cdb7dccc10a6_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZToxYTdkYWNjNzRiMjU0NjMwYjEwNzlkNmNjMTdlMzgzNi90YWJsZXJhbmdlOjFhN2RhY2M3NGIyNTQ2MzBiMTA3OWQ2Y2MxN2UzODM2XzEtMi0xLTEtMA_b24a0bae-07da-4890-9d65-a0228b89dd28"
      unitRef="usd">600000</us-gaap:DefinedBenefitPlanExpectedAmortizationOfPriorServiceCostCreditNextFiscalYear>
    <us-gaap:DefinedBenefitPlanExpectedAmortizationOfPriorServiceCostCreditNextFiscalYear
      contextRef="i65855ec659774152abbc8e9900c7df73_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZToxYTdkYWNjNzRiMjU0NjMwYjEwNzlkNmNjMTdlMzgzNi90YWJsZXJhbmdlOjFhN2RhY2M3NGIyNTQ2MzBiMTA3OWQ2Y2MxN2UzODM2XzEtNC0xLTEtMA_5ce1f7ed-f63b-4ce0-b6ba-cec550febc01"
      unitRef="usd">-2500000</us-gaap:DefinedBenefitPlanExpectedAmortizationOfPriorServiceCostCreditNextFiscalYear>
    <us-gaap:DefinedBenefitPlanExpectedAmortizationOfPriorServiceCostCreditNextFiscalYear
      contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZToxYTdkYWNjNzRiMjU0NjMwYjEwNzlkNmNjMTdlMzgzNi90YWJsZXJhbmdlOjFhN2RhY2M3NGIyNTQ2MzBiMTA3OWQ2Y2MxN2UzODM2XzEtNi0xLTEtMA_e284e372-7717-424b-b98b-8c7b8e8685a1"
      unitRef="usd">-1900000</us-gaap:DefinedBenefitPlanExpectedAmortizationOfPriorServiceCostCreditNextFiscalYear>
    <us-gaap:DefinedBenefitPlanExpectedAmortizationOfGainLossNextFiscalYear
      contextRef="idecada8ecb1f46db87e4cdb7dccc10a6_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZToxYTdkYWNjNzRiMjU0NjMwYjEwNzlkNmNjMTdlMzgzNi90YWJsZXJhbmdlOjFhN2RhY2M3NGIyNTQ2MzBiMTA3OWQ2Y2MxN2UzODM2XzItMi0xLTEtMA_a59c0661-01aa-4714-be85-3ca2203a0271"
      unitRef="usd">-75600000</us-gaap:DefinedBenefitPlanExpectedAmortizationOfGainLossNextFiscalYear>
    <us-gaap:DefinedBenefitPlanExpectedAmortizationOfGainLossNextFiscalYear
      contextRef="i65855ec659774152abbc8e9900c7df73_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZToxYTdkYWNjNzRiMjU0NjMwYjEwNzlkNmNjMTdlMzgzNi90YWJsZXJhbmdlOjFhN2RhY2M3NGIyNTQ2MzBiMTA3OWQ2Y2MxN2UzODM2XzItNC0xLTEtMA_6523b4e9-94dd-4fa6-9582-28536bbfa8c9"
      unitRef="usd">-13200000</us-gaap:DefinedBenefitPlanExpectedAmortizationOfGainLossNextFiscalYear>
    <us-gaap:DefinedBenefitPlanExpectedAmortizationOfGainLossNextFiscalYear
      contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZToxYTdkYWNjNzRiMjU0NjMwYjEwNzlkNmNjMTdlMzgzNi90YWJsZXJhbmdlOjFhN2RhY2M3NGIyNTQ2MzBiMTA3OWQ2Y2MxN2UzODM2XzItNi0xLTEtMA_789029b6-eca7-49d7-bc4b-22ffeb5f137a"
      unitRef="usd">-88800000</us-gaap:DefinedBenefitPlanExpectedAmortizationOfGainLossNextFiscalYear>
    <us-gaap:DefinedBenefitPlanExpectedAmortizationNextFiscalYear
      contextRef="idecada8ecb1f46db87e4cdb7dccc10a6_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZToxYTdkYWNjNzRiMjU0NjMwYjEwNzlkNmNjMTdlMzgzNi90YWJsZXJhbmdlOjFhN2RhY2M3NGIyNTQ2MzBiMTA3OWQ2Y2MxN2UzODM2XzMtMi0xLTEtMA_fc17cadc-f5d7-43d8-bd4e-2e6a3a78f759"
      unitRef="usd">76200000</us-gaap:DefinedBenefitPlanExpectedAmortizationNextFiscalYear>
    <us-gaap:DefinedBenefitPlanExpectedAmortizationNextFiscalYear
      contextRef="i65855ec659774152abbc8e9900c7df73_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZToxYTdkYWNjNzRiMjU0NjMwYjEwNzlkNmNjMTdlMzgzNi90YWJsZXJhbmdlOjFhN2RhY2M3NGIyNTQ2MzBiMTA3OWQ2Y2MxN2UzODM2XzMtNC0xLTEtMA_e8b53f6b-8825-490d-951a-2bd75fbf9ceb"
      unitRef="usd">10700000</us-gaap:DefinedBenefitPlanExpectedAmortizationNextFiscalYear>
    <us-gaap:DefinedBenefitPlanExpectedAmortizationNextFiscalYear
      contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZToxYTdkYWNjNzRiMjU0NjMwYjEwNzlkNmNjMTdlMzgzNi90YWJsZXJhbmdlOjFhN2RhY2M3NGIyNTQ2MzBiMTA3OWQ2Y2MxN2UzODM2XzMtNi0xLTEtMA_53f6aa4a-2679-4af5-b6f2-b916a02ba3fc"
      unitRef="usd">86900000</us-gaap:DefinedBenefitPlanExpectedAmortizationNextFiscalYear>
    <us-gaap:DefinedBenefitPlanAccumulatedBenefitObligation
      contextRef="idecada8ecb1f46db87e4cdb7dccc10a6_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90ZXh0cmVnaW9uOmFiYTMzMDVhOGQwMTQ5ZjI4ZTc3MDVmMzM3YmYzMTE3XzY1NDg_f6158dd3-888d-4044-b57d-00de7fdeb2f3"
      unitRef="usd">2703900000</us-gaap:DefinedBenefitPlanAccumulatedBenefitObligation>
    <us-gaap:DefinedBenefitPlanAccumulatedBenefitObligation
      contextRef="ieb6eb599fe114a2abbac4a93ae37b206_I20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90ZXh0cmVnaW9uOmFiYTMzMDVhOGQwMTQ5ZjI4ZTc3MDVmMzM3YmYzMTE3XzY1NTU_0ec72b8b-050b-4ed2-81ee-3cb56bd0058e"
      unitRef="usd">2621100000</us-gaap:DefinedBenefitPlanAccumulatedBenefitObligation>
    <us-gaap:ScheduleOfAccumulatedBenefitObligationsInExcessOfFairValueOfPlanAssetsTableTextBlock
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90ZXh0cmVnaW9uOmFiYTMzMDVhOGQwMTQ5ZjI4ZTc3MDVmMzM3YmYzMTE3XzE3Mzgz_df6b1346-a896-4f5b-87f2-89f3673ffb26">Additional information for pension plans with accumulated benefit obligations and projected benefit obligations in excess of plan assets:&lt;table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.707%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:64.735%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.533%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:15.175%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.533%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:15.324%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Pension Benefits&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:100%"&gt;(In millions)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2020&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;2019&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Projected benefit obligation&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;2,611.8&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;2,538.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Accumulated benefit obligation&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;2,595.6&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td style="padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;2,526.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Fair value of plan assets&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;1,932.8&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;1,802.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;/table&gt;</us-gaap:ScheduleOfAccumulatedBenefitObligationsInExcessOfFairValueOfPlanAssetsTableTextBlock>
    <us-gaap:DefinedBenefitPlanPensionPlansWithAccumulatedBenefitObligationsInExcessOfPlanAssetsAggregateProjectedBenefitObligation
      contextRef="idecada8ecb1f46db87e4cdb7dccc10a6_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTpkYzAwZjkwMTk5ZjQ0OTgxOTMwNjViNmQ1NzFlMjRkNy90YWJsZXJhbmdlOmRjMDBmOTAxOTlmNDQ5ODE5MzA2NWI2ZDU3MWUyNGQ3XzItMi0xLTEtMA_2277cda5-ffaf-4e23-bd8d-fe2a13051510"
      unitRef="usd">2611800000</us-gaap:DefinedBenefitPlanPensionPlansWithAccumulatedBenefitObligationsInExcessOfPlanAssetsAggregateProjectedBenefitObligation>
    <us-gaap:DefinedBenefitPlanPensionPlansWithAccumulatedBenefitObligationsInExcessOfPlanAssetsAggregateProjectedBenefitObligation
      contextRef="ieb6eb599fe114a2abbac4a93ae37b206_I20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTpkYzAwZjkwMTk5ZjQ0OTgxOTMwNjViNmQ1NzFlMjRkNy90YWJsZXJhbmdlOmRjMDBmOTAxOTlmNDQ5ODE5MzA2NWI2ZDU3MWUyNGQ3XzItNC0xLTEtMA_1c075f51-1f9d-4bb6-80ca-1289c8c5769c"
      unitRef="usd">2538900000</us-gaap:DefinedBenefitPlanPensionPlansWithAccumulatedBenefitObligationsInExcessOfPlanAssetsAggregateProjectedBenefitObligation>
    <us-gaap:DefinedBenefitPlanPensionPlansWithAccumulatedBenefitObligationsInExcessOfPlanAssetsAggregateAccumulatedBenefitObligation
      contextRef="idecada8ecb1f46db87e4cdb7dccc10a6_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTpkYzAwZjkwMTk5ZjQ0OTgxOTMwNjViNmQ1NzFlMjRkNy90YWJsZXJhbmdlOmRjMDBmOTAxOTlmNDQ5ODE5MzA2NWI2ZDU3MWUyNGQ3XzMtMi0xLTEtMA_88af8b9a-e7c6-4661-b7a5-d363f1f63491"
      unitRef="usd">2595600000</us-gaap:DefinedBenefitPlanPensionPlansWithAccumulatedBenefitObligationsInExcessOfPlanAssetsAggregateAccumulatedBenefitObligation>
    <us-gaap:DefinedBenefitPlanPensionPlansWithAccumulatedBenefitObligationsInExcessOfPlanAssetsAggregateAccumulatedBenefitObligation
      contextRef="ieb6eb599fe114a2abbac4a93ae37b206_I20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTpkYzAwZjkwMTk5ZjQ0OTgxOTMwNjViNmQ1NzFlMjRkNy90YWJsZXJhbmdlOmRjMDBmOTAxOTlmNDQ5ODE5MzA2NWI2ZDU3MWUyNGQ3XzMtNC0xLTEtMA_f651a6dd-39ec-4e44-af9c-1a425ead32de"
      unitRef="usd">2526100000</us-gaap:DefinedBenefitPlanPensionPlansWithAccumulatedBenefitObligationsInExcessOfPlanAssetsAggregateAccumulatedBenefitObligation>
    <us-gaap:DefinedBenefitPlanPensionPlansWithAccumulatedBenefitObligationsInExcessOfPlanAssetsAggregateFairValueOfPlanAssets
      contextRef="idecada8ecb1f46db87e4cdb7dccc10a6_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTpkYzAwZjkwMTk5ZjQ0OTgxOTMwNjViNmQ1NzFlMjRkNy90YWJsZXJhbmdlOmRjMDBmOTAxOTlmNDQ5ODE5MzA2NWI2ZDU3MWUyNGQ3XzQtMi0xLTEtMA_60332721-5928-45fd-af34-fada4bb7e474"
      unitRef="usd">1932800000</us-gaap:DefinedBenefitPlanPensionPlansWithAccumulatedBenefitObligationsInExcessOfPlanAssetsAggregateFairValueOfPlanAssets>
    <us-gaap:DefinedBenefitPlanPensionPlansWithAccumulatedBenefitObligationsInExcessOfPlanAssetsAggregateFairValueOfPlanAssets
      contextRef="ieb6eb599fe114a2abbac4a93ae37b206_I20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTpkYzAwZjkwMTk5ZjQ0OTgxOTMwNjViNmQ1NzFlMjRkNy90YWJsZXJhbmdlOmRjMDBmOTAxOTlmNDQ5ODE5MzA2NWI2ZDU3MWUyNGQ3XzQtNC0xLTEtMA_f0924726-2005-4898-a16b-05c5b596a628"
      unitRef="usd">1802400000</us-gaap:DefinedBenefitPlanPensionPlansWithAccumulatedBenefitObligationsInExcessOfPlanAssetsAggregateFairValueOfPlanAssets>
    <us-gaap:DefinedBenefitPlanContributionsByEmployer
      contextRef="ibb42c769089f44f68ded0b4d9b962568_D20200101-20201231"
      decimals="-6"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90ZXh0cmVnaW9uOmFiYTMzMDVhOGQwMTQ5ZjI4ZTc3MDVmMzM3YmYzMTE3XzY4MDc_3a3bd1e8-176f-4a5b-b891-32892a3b1409"
      unitRef="usd">130000000</us-gaap:DefinedBenefitPlanContributionsByEmployer>
    <us-gaap:DefinedBenefitPlanContributionsByEmployer
      contextRef="ia726231a75c6407c90e91cfd4b176050_D20190101-20191231"
      decimals="-6"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90ZXh0cmVnaW9uOmFiYTMzMDVhOGQwMTQ5ZjI4ZTc3MDVmMzM3YmYzMTE3XzY4MTk_c4bf7e0c-56a7-45aa-8083-eb3f3623f14c"
      unitRef="usd">145000000</us-gaap:DefinedBenefitPlanContributionsByEmployer>
    <us-gaap:DefinedBenefitPlanContributionsByEmployer
      contextRef="i33b38939326c4d6e8d2a189d6dab2408_D20180101-20181231"
      decimals="-6"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90ZXh0cmVnaW9uOmFiYTMzMDVhOGQwMTQ5ZjI4ZTc3MDVmMzM3YmYzMTE3XzY4MzQ_0412d70f-d9c4-47cf-888c-47ab70f20f3e"
      unitRef="usd">40000000</us-gaap:DefinedBenefitPlanContributionsByEmployer>
    <us-gaap:DefinedBenefitPlanExpectedFutureEmployerContributionsNextFiscalYear
      contextRef="ice3e58d5852a4b4ba694d83f298c144a_I20201231"
      decimals="-6"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90ZXh0cmVnaW9uOmFiYTMzMDVhOGQwMTQ5ZjI4ZTc3MDVmMzM3YmYzMTE3XzcxMTY_e3b85087-27cb-49d9-8ad7-958c6e09bd61"
      unitRef="usd">87000000</us-gaap:DefinedBenefitPlanExpectedFutureEmployerContributionsNextFiscalYear>
    <us-gaap:DefinedBenefitPlanExpectedFutureEmployerContributionsNextFiscalYear
      contextRef="i54da66df09dd4916b75ce27f6a85b250_I20201231"
      decimals="-6"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90ZXh0cmVnaW9uOmFiYTMzMDVhOGQwMTQ5ZjI4ZTc3MDVmMzM3YmYzMTE3XzcyNjA_ae1062e0-c686-47a4-91a0-095cbb8079a9"
      unitRef="usd">10000000</us-gaap:DefinedBenefitPlanExpectedFutureEmployerContributionsNextFiscalYear>
    <ati:DefinedBenefitPlanPlanAssetsPledgedAsCollateral
      contextRef="i6a3cdf927abf4c2f8b42c103ce53c5c6_I20201231"
      decimals="-6"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90ZXh0cmVnaW9uOmFiYTMzMDVhOGQwMTQ5ZjI4ZTc3MDVmMzM3YmYzMTE3XzgyNDYzMzcyMzc3MDg_5d589384-bb02-485c-b576-bb84b1fa360d"
      unitRef="usd">62000000</ati:DefinedBenefitPlanPlanAssetsPledgedAsCollateral>
    <us-gaap:ScheduleOfExpectedBenefitPaymentsTableTextBlock
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90ZXh0cmVnaW9uOmFiYTMzMDVhOGQwMTQ5ZjI4ZTc3MDVmMzM3YmYzMTE3XzE3MjQw_3fc61d41-bf79-4af0-9f83-3b914d3c7ed4">&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;The following table summarizes expected benefit payments from the Company&#x2019;s various pension and other postretirement defined benefit plans through 2030, and also includes estimated Medicare Part D subsidies projected to be received during this period based on currently available information.  Pension benefit payments for the U.S. qualified defined benefit pension plans and the U.K. defined benefit plan are made from pension plan assets.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-bottom:5pt;margin-top:5pt"&gt;&lt;table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.853%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:51.462%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.532%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:13.980%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.532%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:13.980%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.532%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:13.982%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:100%"&gt;(In millions)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Pension&lt;br/&gt;Benefits&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Other&lt;br/&gt;Postretirement&lt;br/&gt;Benefits&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Medicare&#160;Part&lt;br/&gt;D Subsidy&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;2021&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;167.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;30.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;0.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;2022&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;165.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;29.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;0.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;2023&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;164.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;30.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;0.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;2024&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;161.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;28.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;0.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;2025&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;158.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;26.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;0.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;2026-2030&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;border-bottom:3pt double #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;747.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;border-bottom:3pt double #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;107.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;border-bottom:3pt double #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;0.3&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;</us-gaap:ScheduleOfExpectedBenefitPaymentsTableTextBlock>
    <us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsNextTwelveMonths
      contextRef="idecada8ecb1f46db87e4cdb7dccc10a6_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTowMDlkNjk1ZjhhMjE0N2QxYmJlZjJkYjBkZDZiMTY5Ny90YWJsZXJhbmdlOjAwOWQ2OTVmOGEyMTQ3ZDFiYmVmMmRiMGRkNmIxNjk3XzEtMi0xLTEtMA_f3f855f3-9c71-47e1-b0d4-be45c8f2b0e2"
      unitRef="usd">167200000</us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsNextTwelveMonths>
    <us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsNextTwelveMonths
      contextRef="i65855ec659774152abbc8e9900c7df73_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTowMDlkNjk1ZjhhMjE0N2QxYmJlZjJkYjBkZDZiMTY5Ny90YWJsZXJhbmdlOjAwOWQ2OTVmOGEyMTQ3ZDFiYmVmMmRiMGRkNmIxNjk3XzEtNC0xLTEtMA_154643b7-50fe-4a3e-b3cc-26d7fd831a4d"
      unitRef="usd">30900000</us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsNextTwelveMonths>
    <us-gaap:PrescriptionDrugSubsidyReceiptsNextTwelveMonths
      contextRef="i65855ec659774152abbc8e9900c7df73_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTowMDlkNjk1ZjhhMjE0N2QxYmJlZjJkYjBkZDZiMTY5Ny90YWJsZXJhbmdlOjAwOWQ2OTVmOGEyMTQ3ZDFiYmVmMmRiMGRkNmIxNjk3XzEtNi0xLTEtMA_b43f0ce7-b45d-4505-b85b-d86b8279b74a"
      unitRef="usd">100000</us-gaap:PrescriptionDrugSubsidyReceiptsNextTwelveMonths>
    <us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearTwo
      contextRef="idecada8ecb1f46db87e4cdb7dccc10a6_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTowMDlkNjk1ZjhhMjE0N2QxYmJlZjJkYjBkZDZiMTY5Ny90YWJsZXJhbmdlOjAwOWQ2OTVmOGEyMTQ3ZDFiYmVmMmRiMGRkNmIxNjk3XzItMi0xLTEtMA_31a68d3c-50e2-4de2-ab97-f7176be235dd"
      unitRef="usd">165000000.0</us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearTwo>
    <us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearTwo
      contextRef="i65855ec659774152abbc8e9900c7df73_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTowMDlkNjk1ZjhhMjE0N2QxYmJlZjJkYjBkZDZiMTY5Ny90YWJsZXJhbmdlOjAwOWQ2OTVmOGEyMTQ3ZDFiYmVmMmRiMGRkNmIxNjk3XzItNC0xLTEtMA_d8fb8295-25b9-421d-8a3b-966742859297"
      unitRef="usd">29700000</us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearTwo>
    <us-gaap:PrescriptionDrugSubsidyReceiptsYearTwo1
      contextRef="i65855ec659774152abbc8e9900c7df73_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTowMDlkNjk1ZjhhMjE0N2QxYmJlZjJkYjBkZDZiMTY5Ny90YWJsZXJhbmdlOjAwOWQ2OTVmOGEyMTQ3ZDFiYmVmMmRiMGRkNmIxNjk3XzItNi0xLTEtMA_435ccf4b-b15a-458b-9997-f48735a67087"
      unitRef="usd">100000</us-gaap:PrescriptionDrugSubsidyReceiptsYearTwo1>
    <us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearThree
      contextRef="idecada8ecb1f46db87e4cdb7dccc10a6_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTowMDlkNjk1ZjhhMjE0N2QxYmJlZjJkYjBkZDZiMTY5Ny90YWJsZXJhbmdlOjAwOWQ2OTVmOGEyMTQ3ZDFiYmVmMmRiMGRkNmIxNjk3XzMtMi0xLTEtMA_23430acc-fa24-495e-9cd4-792ed63f724a"
      unitRef="usd">164100000</us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearThree>
    <us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearThree
      contextRef="i65855ec659774152abbc8e9900c7df73_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTowMDlkNjk1ZjhhMjE0N2QxYmJlZjJkYjBkZDZiMTY5Ny90YWJsZXJhbmdlOjAwOWQ2OTVmOGEyMTQ3ZDFiYmVmMmRiMGRkNmIxNjk3XzMtNC0xLTEtMA_5f4541e6-37c9-4ab9-b506-070875317d30"
      unitRef="usd">30100000</us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearThree>
    <us-gaap:PrescriptionDrugSubsidyReceiptsYearThree1
      contextRef="i65855ec659774152abbc8e9900c7df73_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTowMDlkNjk1ZjhhMjE0N2QxYmJlZjJkYjBkZDZiMTY5Ny90YWJsZXJhbmdlOjAwOWQ2OTVmOGEyMTQ3ZDFiYmVmMmRiMGRkNmIxNjk3XzMtNi0xLTEtMA_34f0dcbb-1a30-450d-a5b1-94eedf6b6e78"
      unitRef="usd">100000</us-gaap:PrescriptionDrugSubsidyReceiptsYearThree1>
    <us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFour
      contextRef="idecada8ecb1f46db87e4cdb7dccc10a6_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTowMDlkNjk1ZjhhMjE0N2QxYmJlZjJkYjBkZDZiMTY5Ny90YWJsZXJhbmdlOjAwOWQ2OTVmOGEyMTQ3ZDFiYmVmMmRiMGRkNmIxNjk3XzQtMi0xLTEtMA_9ee4a1a4-7266-44a4-902c-7f07f007ef53"
      unitRef="usd">161500000</us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFour>
    <us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFour
      contextRef="i65855ec659774152abbc8e9900c7df73_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTowMDlkNjk1ZjhhMjE0N2QxYmJlZjJkYjBkZDZiMTY5Ny90YWJsZXJhbmdlOjAwOWQ2OTVmOGEyMTQ3ZDFiYmVmMmRiMGRkNmIxNjk3XzQtNC0xLTEtMA_1eaebc22-62f8-4685-8e1b-5be7200f6f3d"
      unitRef="usd">28500000</us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFour>
    <us-gaap:PrescriptionDrugSubsidyReceiptsYearFour1
      contextRef="i65855ec659774152abbc8e9900c7df73_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTowMDlkNjk1ZjhhMjE0N2QxYmJlZjJkYjBkZDZiMTY5Ny90YWJsZXJhbmdlOjAwOWQ2OTVmOGEyMTQ3ZDFiYmVmMmRiMGRkNmIxNjk3XzQtNi0xLTEtMA_630006fc-0842-4b22-91ef-650e616ed73c"
      unitRef="usd">100000</us-gaap:PrescriptionDrugSubsidyReceiptsYearFour1>
    <us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFive
      contextRef="idecada8ecb1f46db87e4cdb7dccc10a6_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTowMDlkNjk1ZjhhMjE0N2QxYmJlZjJkYjBkZDZiMTY5Ny90YWJsZXJhbmdlOjAwOWQ2OTVmOGEyMTQ3ZDFiYmVmMmRiMGRkNmIxNjk3XzUtMi0xLTEtMA_ace025ca-13a6-449f-aa2f-40af43b1a6e4"
      unitRef="usd">158800000</us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFive>
    <us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFive
      contextRef="i65855ec659774152abbc8e9900c7df73_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTowMDlkNjk1ZjhhMjE0N2QxYmJlZjJkYjBkZDZiMTY5Ny90YWJsZXJhbmdlOjAwOWQ2OTVmOGEyMTQ3ZDFiYmVmMmRiMGRkNmIxNjk3XzUtNC0xLTEtMA_1ec67610-1b14-40b9-b90c-fc97cfe41a42"
      unitRef="usd">26500000</us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFive>
    <us-gaap:PrescriptionDrugSubsidyReceiptsYearFive1
      contextRef="i65855ec659774152abbc8e9900c7df73_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTowMDlkNjk1ZjhhMjE0N2QxYmJlZjJkYjBkZDZiMTY5Ny90YWJsZXJhbmdlOjAwOWQ2OTVmOGEyMTQ3ZDFiYmVmMmRiMGRkNmIxNjk3XzUtNi0xLTEtMA_65b74eb6-4c95-4ae0-aa0b-1d9781d168a4"
      unitRef="usd">100000</us-gaap:PrescriptionDrugSubsidyReceiptsYearFive1>
    <us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsFiveFiscalYearsThereafter
      contextRef="idecada8ecb1f46db87e4cdb7dccc10a6_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTowMDlkNjk1ZjhhMjE0N2QxYmJlZjJkYjBkZDZiMTY5Ny90YWJsZXJhbmdlOjAwOWQ2OTVmOGEyMTQ3ZDFiYmVmMmRiMGRkNmIxNjk3XzYtMi0xLTEtMA_c717c24b-b095-46d8-820d-c915cda6b573"
      unitRef="usd">747400000</us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsFiveFiscalYearsThereafter>
    <us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsFiveFiscalYearsThereafter
      contextRef="i65855ec659774152abbc8e9900c7df73_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTowMDlkNjk1ZjhhMjE0N2QxYmJlZjJkYjBkZDZiMTY5Ny90YWJsZXJhbmdlOjAwOWQ2OTVmOGEyMTQ3ZDFiYmVmMmRiMGRkNmIxNjk3XzYtNC0xLTEtMA_75939a0f-38e2-4ee5-a4e4-78ad41df9c6e"
      unitRef="usd">107200000</us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsFiveFiscalYearsThereafter>
    <us-gaap:PrescriptionDrugSubsidyReceiptsAfterYearFive
      contextRef="i65855ec659774152abbc8e9900c7df73_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTowMDlkNjk1ZjhhMjE0N2QxYmJlZjJkYjBkZDZiMTY5Ny90YWJsZXJhbmdlOjAwOWQ2OTVmOGEyMTQ3ZDFiYmVmMmRiMGRkNmIxNjk3XzYtNi0xLTEtMA_cd468dbe-93e4-4e22-bd15-3d1844047c0c"
      unitRef="usd">300000</us-gaap:PrescriptionDrugSubsidyReceiptsAfterYearFive>
    <us-gaap:DefinedBenefitPlanHealthCareCostTrendRateAssumedNextFiscalYear
      contextRef="i65855ec659774152abbc8e9900c7df73_I20201231"
      decimals="3"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90ZXh0cmVnaW9uOmFiYTMzMDVhOGQwMTQ5ZjI4ZTc3MDVmMzM3YmYzMTE3Xzc5NjI_1dcfcbc9-1569-4555-8eeb-7822758e8176"
      unitRef="number">0.056</us-gaap:DefinedBenefitPlanHealthCareCostTrendRateAssumedNextFiscalYear>
    <us-gaap:DefinedBenefitPlanUltimateHealthCareCostTrendRate1
      contextRef="i65855ec659774152abbc8e9900c7df73_I20201231"
      decimals="INF"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90ZXh0cmVnaW9uOmFiYTMzMDVhOGQwMTQ5ZjI4ZTc3MDVmMzM3YmYzMTE3XzgwMTE_1e625467-2b5a-4101-ba14-3a40f74eaa9c"
      unitRef="number">0.045</us-gaap:DefinedBenefitPlanUltimateHealthCareCostTrendRate1>
    <us-gaap:ScheduleOfAllocationOfPlanAssetsTableTextBlock
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90ZXh0cmVnaW9uOmFiYTMzMDVhOGQwMTQ5ZjI4ZTc3MDVmMzM3YmYzMTE3XzE3MjMw_cca25d18-f440-4336-82fa-64c18f48a109">&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;The fair values of the Company&#x2019;s pension plan assets are determined using net asset value (NAV) as a practical expedient, or by information categorized in the fair value hierarchy level based on the inputs used to determine fair value, as further discussed in Note 15.  The fair values at December&#160;31, 2020 were as follows:&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-bottom:5pt;margin-top:5pt"&gt;&lt;table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.853%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:31.550%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.532%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:11.198%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.532%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:10.173%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.824%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:12.516%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.532%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:11.637%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.532%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:12.374%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:100%"&gt;(In millions)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Quoted&#160;Prices&#160;in&lt;br/&gt;Active&#160;Markets&#160;for&lt;br/&gt;Identical Assets&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Significant&lt;br/&gt;Observable&#160;Inputs&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Significant&lt;br/&gt;Unobservable&#160;      Inputs&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%;text-decoration:underline"&gt;Asset category&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Total&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;NAV &lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(Level 1)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(Level 2)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(Level 3)&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Equity securities:&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;U.S. equities &lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;452.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;264.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;187.3&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;International equities &lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;477.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;448.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;28.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Debt securities and cash: &lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Fixed income and cash equivalents&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;588.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;306.3&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;80.3&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;201.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Floating rate &lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;47.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;47.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Private equity&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;130.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;130.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Hedge funds&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;325.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;325.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Real estate and other&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;26.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;26.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;Total assets&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;2,046.4&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;1,549.0&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;296.0&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;201.4&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;&#x2014;&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;The fair values of the Company&#x2019;s pension plan assets at December&#160;31, 2019 were as follows:&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-bottom:5pt;margin-top:5pt"&gt;&lt;table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.707%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:31.744%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.533%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:11.216%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.533%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:10.190%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.533%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:12.536%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.533%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:11.656%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.533%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:12.393%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:100%"&gt;(In millions)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Quoted&#160;Prices&#160;in&lt;br/&gt;Active&#160;Markets&#160;for&lt;br/&gt;Identical Assets&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Significant&lt;br/&gt;Observable&#160;Inputs&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Significant&lt;br/&gt;Unobservable    &#160;Inputs&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%;text-decoration:underline"&gt;Asset category&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Total&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;NAV &lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(Level 1)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(Level 2)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;(Level 3)&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Equity securities:&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;U.S. equities &lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;443.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;254.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;188.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;International equities &lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;326.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;299.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;26.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Debt securities and cash: &lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Fixed income and cash equivalents &lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;650.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;419.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;58.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;172.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Floating rate&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;51.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;51.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Private equity&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;129.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;129.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Hedge funds&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;263.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;263.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Real estate and other&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;37.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;37.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;Total assets&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;1,902.1&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;1,455.9&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;274.1&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;172.1&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;&#x2014;&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;</us-gaap:ScheduleOfAllocationOfPlanAssetsTableTextBlock>
    <us-gaap:DefinedBenefitPlanFairValueOfPlanAssets
      contextRef="if5d654631fed42c395146557c1dcaba2_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo3Mjk5ODM4NWU3ZTA0MmUyYjY3OTJhYTAzNTNjMzk4Ni90YWJsZXJhbmdlOjcyOTk4Mzg1ZTdlMDQyZTJiNjc5MmFhMDM1M2MzOTg2XzMtMi0xLTEtMA_d1567623-9d4b-479d-bbab-e9a7455d6b10"
      unitRef="usd">452000000.0</us-gaap:DefinedBenefitPlanFairValueOfPlanAssets>
    <us-gaap:DefinedBenefitPlanFairValueOfPlanAssets
      contextRef="i180b9aa790124b13829c2322259d1c69_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo3Mjk5ODM4NWU3ZTA0MmUyYjY3OTJhYTAzNTNjMzk4Ni90YWJsZXJhbmdlOjcyOTk4Mzg1ZTdlMDQyZTJiNjc5MmFhMDM1M2MzOTg2XzMtNC0xLTEtMA_aad12360-b7c9-471f-a0f1-c7eac67a7703"
      unitRef="usd">264700000</us-gaap:DefinedBenefitPlanFairValueOfPlanAssets>
    <us-gaap:DefinedBenefitPlanFairValueOfPlanAssets
      contextRef="if9c4049142514423867ca8a023e9cc3f_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo3Mjk5ODM4NWU3ZTA0MmUyYjY3OTJhYTAzNTNjMzk4Ni90YWJsZXJhbmdlOjcyOTk4Mzg1ZTdlMDQyZTJiNjc5MmFhMDM1M2MzOTg2XzMtNi0xLTEtMA_0c210606-79aa-4df9-ba61-c53e5279e1d4"
      unitRef="usd">187300000</us-gaap:DefinedBenefitPlanFairValueOfPlanAssets>
    <us-gaap:DefinedBenefitPlanFairValueOfPlanAssets
      contextRef="id4b09bb774a8455988f5b655fdd98538_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo3Mjk5ODM4NWU3ZTA0MmUyYjY3OTJhYTAzNTNjMzk4Ni90YWJsZXJhbmdlOjcyOTk4Mzg1ZTdlMDQyZTJiNjc5MmFhMDM1M2MzOTg2XzMtOC0xLTEtMA_fa999b7e-5690-4c0f-a897-a702a7e3b32a"
      unitRef="usd">0</us-gaap:DefinedBenefitPlanFairValueOfPlanAssets>
    <us-gaap:DefinedBenefitPlanFairValueOfPlanAssets
      contextRef="ie01595c63cbc46b0af8ecc100e43342a_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo3Mjk5ODM4NWU3ZTA0MmUyYjY3OTJhYTAzNTNjMzk4Ni90YWJsZXJhbmdlOjcyOTk4Mzg1ZTdlMDQyZTJiNjc5MmFhMDM1M2MzOTg2XzMtMTAtMS0xLTA_274b7b2e-a7e9-4cfd-8e4b-ec972c75371c"
      unitRef="usd">0</us-gaap:DefinedBenefitPlanFairValueOfPlanAssets>
    <us-gaap:DefinedBenefitPlanFairValueOfPlanAssets
      contextRef="i0250a0993f874d7e9ca3951a245b7bca_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo3Mjk5ODM4NWU3ZTA0MmUyYjY3OTJhYTAzNTNjMzk4Ni90YWJsZXJhbmdlOjcyOTk4Mzg1ZTdlMDQyZTJiNjc5MmFhMDM1M2MzOTg2XzQtMi0xLTEtMA_d9fe2923-af55-44e3-b4d2-f823193f4b6e"
      unitRef="usd">477100000</us-gaap:DefinedBenefitPlanFairValueOfPlanAssets>
    <us-gaap:DefinedBenefitPlanFairValueOfPlanAssets
      contextRef="i30d18c4995cb415d98e5d257b30c2fb6_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo3Mjk5ODM4NWU3ZTA0MmUyYjY3OTJhYTAzNTNjMzk4Ni90YWJsZXJhbmdlOjcyOTk4Mzg1ZTdlMDQyZTJiNjc5MmFhMDM1M2MzOTg2XzQtNC0xLTEtMA_a117925a-fd3c-4a10-9854-11de96e50a8c"
      unitRef="usd">448700000</us-gaap:DefinedBenefitPlanFairValueOfPlanAssets>
    <us-gaap:DefinedBenefitPlanFairValueOfPlanAssets
      contextRef="i9741d76580c7427688eba9b8268e461a_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo3Mjk5ODM4NWU3ZTA0MmUyYjY3OTJhYTAzNTNjMzk4Ni90YWJsZXJhbmdlOjcyOTk4Mzg1ZTdlMDQyZTJiNjc5MmFhMDM1M2MzOTg2XzQtNi0xLTEtMA_aa4c5326-abfc-495d-9705-c9937d7dc144"
      unitRef="usd">28400000</us-gaap:DefinedBenefitPlanFairValueOfPlanAssets>
    <us-gaap:DefinedBenefitPlanFairValueOfPlanAssets
      contextRef="if61cc32bcd91486fb77f67af1d5502fc_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo3Mjk5ODM4NWU3ZTA0MmUyYjY3OTJhYTAzNTNjMzk4Ni90YWJsZXJhbmdlOjcyOTk4Mzg1ZTdlMDQyZTJiNjc5MmFhMDM1M2MzOTg2XzQtOC0xLTEtMA_0cddd1cd-80c0-4bc0-ad9c-f7fbf08ac71e"
      unitRef="usd">0</us-gaap:DefinedBenefitPlanFairValueOfPlanAssets>
    <us-gaap:DefinedBenefitPlanFairValueOfPlanAssets
      contextRef="i683140ad383b456880a9b558f9b5e6c7_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo3Mjk5ODM4NWU3ZTA0MmUyYjY3OTJhYTAzNTNjMzk4Ni90YWJsZXJhbmdlOjcyOTk4Mzg1ZTdlMDQyZTJiNjc5MmFhMDM1M2MzOTg2XzQtMTAtMS0xLTA_ecbc832d-513e-4424-990a-fc7ac91d8602"
      unitRef="usd">0</us-gaap:DefinedBenefitPlanFairValueOfPlanAssets>
    <us-gaap:DefinedBenefitPlanFairValueOfPlanAssets
      contextRef="if89b9ccdbb8841b194c37ce2e970049e_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo3Mjk5ODM4NWU3ZTA0MmUyYjY3OTJhYTAzNTNjMzk4Ni90YWJsZXJhbmdlOjcyOTk4Mzg1ZTdlMDQyZTJiNjc5MmFhMDM1M2MzOTg2XzYtMi0xLTEtMA_36ad96f2-2cf2-425b-b4d7-c9af8c505ef8"
      unitRef="usd">588000000.0</us-gaap:DefinedBenefitPlanFairValueOfPlanAssets>
    <us-gaap:DefinedBenefitPlanFairValueOfPlanAssets
      contextRef="i2c4ddb659c7c4a1abd1f7e9ad6fb8572_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo3Mjk5ODM4NWU3ZTA0MmUyYjY3OTJhYTAzNTNjMzk4Ni90YWJsZXJhbmdlOjcyOTk4Mzg1ZTdlMDQyZTJiNjc5MmFhMDM1M2MzOTg2XzYtNC0xLTEtMA_7eb4950d-8514-427a-8114-1d15795a75a3"
      unitRef="usd">306300000</us-gaap:DefinedBenefitPlanFairValueOfPlanAssets>
    <us-gaap:DefinedBenefitPlanFairValueOfPlanAssets
      contextRef="i869711d0d7c5429bb363c0fa33ad2d79_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo3Mjk5ODM4NWU3ZTA0MmUyYjY3OTJhYTAzNTNjMzk4Ni90YWJsZXJhbmdlOjcyOTk4Mzg1ZTdlMDQyZTJiNjc5MmFhMDM1M2MzOTg2XzYtNi0xLTEtMA_68164f26-8d4a-4334-8b6e-51d54589842f"
      unitRef="usd">80300000</us-gaap:DefinedBenefitPlanFairValueOfPlanAssets>
    <us-gaap:DefinedBenefitPlanFairValueOfPlanAssets
      contextRef="id7af2cf229674a8bafda55eb863906a7_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo3Mjk5ODM4NWU3ZTA0MmUyYjY3OTJhYTAzNTNjMzk4Ni90YWJsZXJhbmdlOjcyOTk4Mzg1ZTdlMDQyZTJiNjc5MmFhMDM1M2MzOTg2XzYtOC0xLTEtMA_051ac490-25a0-436c-b360-4e9f64f33871"
      unitRef="usd">201400000</us-gaap:DefinedBenefitPlanFairValueOfPlanAssets>
    <us-gaap:DefinedBenefitPlanFairValueOfPlanAssets
      contextRef="ib3bbfa2ecd4644c7b0d800ace82be23e_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo3Mjk5ODM4NWU3ZTA0MmUyYjY3OTJhYTAzNTNjMzk4Ni90YWJsZXJhbmdlOjcyOTk4Mzg1ZTdlMDQyZTJiNjc5MmFhMDM1M2MzOTg2XzYtMTAtMS0xLTA_3310fb1e-9cd6-4b3b-9d11-d4ec03b7487b"
      unitRef="usd">0</us-gaap:DefinedBenefitPlanFairValueOfPlanAssets>
    <us-gaap:DefinedBenefitPlanFairValueOfPlanAssets
      contextRef="icc13f6ba32c143deac239b3f53b964f0_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo3Mjk5ODM4NWU3ZTA0MmUyYjY3OTJhYTAzNTNjMzk4Ni90YWJsZXJhbmdlOjcyOTk4Mzg1ZTdlMDQyZTJiNjc5MmFhMDM1M2MzOTg2XzctMi0xLTEtMA_bec79d39-9f99-496c-ae8b-bf5eb060b10f"
      unitRef="usd">47400000</us-gaap:DefinedBenefitPlanFairValueOfPlanAssets>
    <us-gaap:DefinedBenefitPlanFairValueOfPlanAssets
      contextRef="i0323ca0bdd4f4045992e5a7a2f4a957b_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo3Mjk5ODM4NWU3ZTA0MmUyYjY3OTJhYTAzNTNjMzk4Ni90YWJsZXJhbmdlOjcyOTk4Mzg1ZTdlMDQyZTJiNjc5MmFhMDM1M2MzOTg2XzctNC0xLTEtMA_10e6e7f4-a871-4d2b-8a03-a1a5bde4208a"
      unitRef="usd">47400000</us-gaap:DefinedBenefitPlanFairValueOfPlanAssets>
    <us-gaap:DefinedBenefitPlanFairValueOfPlanAssets
      contextRef="ia87e248f7cfe4ab8b15a6b12d4733130_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo3Mjk5ODM4NWU3ZTA0MmUyYjY3OTJhYTAzNTNjMzk4Ni90YWJsZXJhbmdlOjcyOTk4Mzg1ZTdlMDQyZTJiNjc5MmFhMDM1M2MzOTg2XzctNi0xLTEtMA_276df55f-82f4-4d34-b336-374a02842b96"
      unitRef="usd">0</us-gaap:DefinedBenefitPlanFairValueOfPlanAssets>
    <us-gaap:DefinedBenefitPlanFairValueOfPlanAssets
      contextRef="iaf766f2410fa4b00ad7d95fc5cff9a75_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo3Mjk5ODM4NWU3ZTA0MmUyYjY3OTJhYTAzNTNjMzk4Ni90YWJsZXJhbmdlOjcyOTk4Mzg1ZTdlMDQyZTJiNjc5MmFhMDM1M2MzOTg2XzctOC0xLTEtMA_120e0eb3-4c56-4fbd-87fe-60ae558e4443"
      unitRef="usd">0</us-gaap:DefinedBenefitPlanFairValueOfPlanAssets>
    <us-gaap:DefinedBenefitPlanFairValueOfPlanAssets
      contextRef="i288a0faff9dc4cb7881886dc9379da39_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo3Mjk5ODM4NWU3ZTA0MmUyYjY3OTJhYTAzNTNjMzk4Ni90YWJsZXJhbmdlOjcyOTk4Mzg1ZTdlMDQyZTJiNjc5MmFhMDM1M2MzOTg2XzctMTAtMS0xLTA_bdf48a3b-d9ab-4fdf-b687-f2bd516b5630"
      unitRef="usd">0</us-gaap:DefinedBenefitPlanFairValueOfPlanAssets>
    <us-gaap:DefinedBenefitPlanFairValueOfPlanAssets
      contextRef="i2ef73e4bc1a54bab9833d281bc06db4f_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo3Mjk5ODM4NWU3ZTA0MmUyYjY3OTJhYTAzNTNjMzk4Ni90YWJsZXJhbmdlOjcyOTk4Mzg1ZTdlMDQyZTJiNjc5MmFhMDM1M2MzOTg2XzgtMi0xLTEtMA_e2495059-f599-4cd7-a917-1e0e259adba4"
      unitRef="usd">130000000.0</us-gaap:DefinedBenefitPlanFairValueOfPlanAssets>
    <us-gaap:DefinedBenefitPlanFairValueOfPlanAssets
      contextRef="ic4de5488b17a457fb8c6e59510dc2105_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo3Mjk5ODM4NWU3ZTA0MmUyYjY3OTJhYTAzNTNjMzk4Ni90YWJsZXJhbmdlOjcyOTk4Mzg1ZTdlMDQyZTJiNjc5MmFhMDM1M2MzOTg2XzgtNC0xLTEtMA_7a43da2e-ebff-4017-a202-90bac188de54"
      unitRef="usd">130000000.0</us-gaap:DefinedBenefitPlanFairValueOfPlanAssets>
    <us-gaap:DefinedBenefitPlanFairValueOfPlanAssets
      contextRef="i7a79d20448704a17a34ba9ad11d155ef_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo3Mjk5ODM4NWU3ZTA0MmUyYjY3OTJhYTAzNTNjMzk4Ni90YWJsZXJhbmdlOjcyOTk4Mzg1ZTdlMDQyZTJiNjc5MmFhMDM1M2MzOTg2XzgtNi0xLTEtMA_f0e2e01d-8249-414b-b73d-aa749b1889b2"
      unitRef="usd">0</us-gaap:DefinedBenefitPlanFairValueOfPlanAssets>
    <us-gaap:DefinedBenefitPlanFairValueOfPlanAssets
      contextRef="i52e8de926e4843b68ae537b671e20bfb_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo3Mjk5ODM4NWU3ZTA0MmUyYjY3OTJhYTAzNTNjMzk4Ni90YWJsZXJhbmdlOjcyOTk4Mzg1ZTdlMDQyZTJiNjc5MmFhMDM1M2MzOTg2XzgtOC0xLTEtMA_de8ff206-0054-41c8-8647-596d65629aed"
      unitRef="usd">0</us-gaap:DefinedBenefitPlanFairValueOfPlanAssets>
    <us-gaap:DefinedBenefitPlanFairValueOfPlanAssets
      contextRef="i42b81dd46ab74397b8755592333c1589_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo3Mjk5ODM4NWU3ZTA0MmUyYjY3OTJhYTAzNTNjMzk4Ni90YWJsZXJhbmdlOjcyOTk4Mzg1ZTdlMDQyZTJiNjc5MmFhMDM1M2MzOTg2XzgtMTAtMS0xLTA_683244ee-d029-4ef3-9a23-c7660e60b991"
      unitRef="usd">0</us-gaap:DefinedBenefitPlanFairValueOfPlanAssets>
    <us-gaap:DefinedBenefitPlanFairValueOfPlanAssets
      contextRef="i3caaf76965774ea9a083daa16aa11a97_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo3Mjk5ODM4NWU3ZTA0MmUyYjY3OTJhYTAzNTNjMzk4Ni90YWJsZXJhbmdlOjcyOTk4Mzg1ZTdlMDQyZTJiNjc5MmFhMDM1M2MzOTg2XzktMi0xLTEtMA_933e4c34-87be-42c9-9b69-88bd88eb1619"
      unitRef="usd">325000000.0</us-gaap:DefinedBenefitPlanFairValueOfPlanAssets>
    <us-gaap:DefinedBenefitPlanFairValueOfPlanAssets
      contextRef="i24373c7cbc9842ef9e25a26476a992d1_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo3Mjk5ODM4NWU3ZTA0MmUyYjY3OTJhYTAzNTNjMzk4Ni90YWJsZXJhbmdlOjcyOTk4Mzg1ZTdlMDQyZTJiNjc5MmFhMDM1M2MzOTg2XzktNC0xLTEtMA_8db8e565-800b-4514-bea4-b86a0d2bfe66"
      unitRef="usd">325000000.0</us-gaap:DefinedBenefitPlanFairValueOfPlanAssets>
    <us-gaap:DefinedBenefitPlanFairValueOfPlanAssets
      contextRef="ia75792543edb4bba8f73c28a0e5ffa68_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo3Mjk5ODM4NWU3ZTA0MmUyYjY3OTJhYTAzNTNjMzk4Ni90YWJsZXJhbmdlOjcyOTk4Mzg1ZTdlMDQyZTJiNjc5MmFhMDM1M2MzOTg2XzktNi0xLTEtMA_c690d5af-1ed1-4ae8-9723-8ea54cfa6525"
      unitRef="usd">0</us-gaap:DefinedBenefitPlanFairValueOfPlanAssets>
    <us-gaap:DefinedBenefitPlanFairValueOfPlanAssets
      contextRef="i722671a1e34f4ea281a8ec912aebfec4_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo3Mjk5ODM4NWU3ZTA0MmUyYjY3OTJhYTAzNTNjMzk4Ni90YWJsZXJhbmdlOjcyOTk4Mzg1ZTdlMDQyZTJiNjc5MmFhMDM1M2MzOTg2XzktOC0xLTEtMA_64412365-8cab-49a6-af50-495b294fb3b5"
      unitRef="usd">0</us-gaap:DefinedBenefitPlanFairValueOfPlanAssets>
    <us-gaap:DefinedBenefitPlanFairValueOfPlanAssets
      contextRef="iab66159c5d0445b7b3bf6676b33a38cf_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo3Mjk5ODM4NWU3ZTA0MmUyYjY3OTJhYTAzNTNjMzk4Ni90YWJsZXJhbmdlOjcyOTk4Mzg1ZTdlMDQyZTJiNjc5MmFhMDM1M2MzOTg2XzktMTAtMS0xLTA_ddabf59e-45a2-4b4a-b2a7-246fcc44cfc4"
      unitRef="usd">0</us-gaap:DefinedBenefitPlanFairValueOfPlanAssets>
    <us-gaap:DefinedBenefitPlanFairValueOfPlanAssets
      contextRef="i7040d035c50b4b72b16b2d8e4770a24e_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo3Mjk5ODM4NWU3ZTA0MmUyYjY3OTJhYTAzNTNjMzk4Ni90YWJsZXJhbmdlOjcyOTk4Mzg1ZTdlMDQyZTJiNjc5MmFhMDM1M2MzOTg2XzEwLTItMS0xLTA_4a22377f-9456-4acc-a2b1-ba382ab1dbdd"
      unitRef="usd">26900000</us-gaap:DefinedBenefitPlanFairValueOfPlanAssets>
    <us-gaap:DefinedBenefitPlanFairValueOfPlanAssets
      contextRef="if89ea0690c4440d6a34ab22052218fe3_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo3Mjk5ODM4NWU3ZTA0MmUyYjY3OTJhYTAzNTNjMzk4Ni90YWJsZXJhbmdlOjcyOTk4Mzg1ZTdlMDQyZTJiNjc5MmFhMDM1M2MzOTg2XzEwLTQtMS0xLTA_891b805a-36c4-4851-8cba-3775a22c5bdb"
      unitRef="usd">26900000</us-gaap:DefinedBenefitPlanFairValueOfPlanAssets>
    <us-gaap:DefinedBenefitPlanFairValueOfPlanAssets
      contextRef="i5281f712050f4c4090b8441f32168a66_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo3Mjk5ODM4NWU3ZTA0MmUyYjY3OTJhYTAzNTNjMzk4Ni90YWJsZXJhbmdlOjcyOTk4Mzg1ZTdlMDQyZTJiNjc5MmFhMDM1M2MzOTg2XzEwLTYtMS0xLTA_f2ff8e5f-e524-4931-8310-717427866124"
      unitRef="usd">0</us-gaap:DefinedBenefitPlanFairValueOfPlanAssets>
    <us-gaap:DefinedBenefitPlanFairValueOfPlanAssets
      contextRef="i97d0f63a654a4d91a8f8acf113906a13_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo3Mjk5ODM4NWU3ZTA0MmUyYjY3OTJhYTAzNTNjMzk4Ni90YWJsZXJhbmdlOjcyOTk4Mzg1ZTdlMDQyZTJiNjc5MmFhMDM1M2MzOTg2XzEwLTgtMS0xLTA_5c61aae0-2706-442f-8bb1-f06a0c56ac17"
      unitRef="usd">0</us-gaap:DefinedBenefitPlanFairValueOfPlanAssets>
    <us-gaap:DefinedBenefitPlanFairValueOfPlanAssets
      contextRef="id0e90c639d3c43c98a54d7b30729e297_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo3Mjk5ODM4NWU3ZTA0MmUyYjY3OTJhYTAzNTNjMzk4Ni90YWJsZXJhbmdlOjcyOTk4Mzg1ZTdlMDQyZTJiNjc5MmFhMDM1M2MzOTg2XzEwLTEwLTEtMS0w_1e2d90db-f4fb-4ca9-a1e2-210d471b6752"
      unitRef="usd">0</us-gaap:DefinedBenefitPlanFairValueOfPlanAssets>
    <us-gaap:DefinedBenefitPlanFairValueOfPlanAssets
      contextRef="idecada8ecb1f46db87e4cdb7dccc10a6_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo3Mjk5ODM4NWU3ZTA0MmUyYjY3OTJhYTAzNTNjMzk4Ni90YWJsZXJhbmdlOjcyOTk4Mzg1ZTdlMDQyZTJiNjc5MmFhMDM1M2MzOTg2XzExLTItMS0xLTA_88dc273d-9daa-43d6-98d9-19ad33f71410"
      unitRef="usd">2046400000</us-gaap:DefinedBenefitPlanFairValueOfPlanAssets>
    <us-gaap:DefinedBenefitPlanFairValueOfPlanAssets
      contextRef="ie5a68e4adaf541daac4a1bf68ba00868_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo3Mjk5ODM4NWU3ZTA0MmUyYjY3OTJhYTAzNTNjMzk4Ni90YWJsZXJhbmdlOjcyOTk4Mzg1ZTdlMDQyZTJiNjc5MmFhMDM1M2MzOTg2XzExLTQtMS0xLTA_a80676e7-f383-49d0-917c-216be980825a"
      unitRef="usd">1549000000.0</us-gaap:DefinedBenefitPlanFairValueOfPlanAssets>
    <us-gaap:DefinedBenefitPlanFairValueOfPlanAssets
      contextRef="iad60468c24874bf3b752f0182a1962c9_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo3Mjk5ODM4NWU3ZTA0MmUyYjY3OTJhYTAzNTNjMzk4Ni90YWJsZXJhbmdlOjcyOTk4Mzg1ZTdlMDQyZTJiNjc5MmFhMDM1M2MzOTg2XzExLTYtMS0xLTA_bc1da580-12a8-4978-9dc9-df4b4957f801"
      unitRef="usd">296000000.0</us-gaap:DefinedBenefitPlanFairValueOfPlanAssets>
    <us-gaap:DefinedBenefitPlanFairValueOfPlanAssets
      contextRef="ie3b63ea3775e45e28ea9a47924eae0e6_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo3Mjk5ODM4NWU3ZTA0MmUyYjY3OTJhYTAzNTNjMzk4Ni90YWJsZXJhbmdlOjcyOTk4Mzg1ZTdlMDQyZTJiNjc5MmFhMDM1M2MzOTg2XzExLTgtMS0xLTA_a1e2b9a8-59ef-437e-9c5c-151f728a4bd9"
      unitRef="usd">201400000</us-gaap:DefinedBenefitPlanFairValueOfPlanAssets>
    <us-gaap:DefinedBenefitPlanFairValueOfPlanAssets
      contextRef="i8ebfa26b0b8c4cf4ba6ea9a680134368_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo3Mjk5ODM4NWU3ZTA0MmUyYjY3OTJhYTAzNTNjMzk4Ni90YWJsZXJhbmdlOjcyOTk4Mzg1ZTdlMDQyZTJiNjc5MmFhMDM1M2MzOTg2XzExLTEwLTEtMS0w_5a0c80b3-6ede-4ea5-8661-e5ac144cefe2"
      unitRef="usd">0</us-gaap:DefinedBenefitPlanFairValueOfPlanAssets>
    <us-gaap:DefinedBenefitPlanFairValueOfPlanAssets
      contextRef="i4f87cc9d2c224328b8bb72b6bd32cdc8_I20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo4NjZjZjRhYmQ5NGI0YTNhYTQ3OGNkNjJhNDU1N2Y2YS90YWJsZXJhbmdlOjg2NmNmNGFiZDk0YjRhM2FhNDc4Y2Q2MmE0NTU3ZjZhXzMtMi0xLTEtMA_a9b47666-f826-4f43-b32c-e41dda95c6b9"
      unitRef="usd">443600000</us-gaap:DefinedBenefitPlanFairValueOfPlanAssets>
    <us-gaap:DefinedBenefitPlanFairValueOfPlanAssets
      contextRef="i6869089ff02f49feb0c9e7a952e86318_I20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo4NjZjZjRhYmQ5NGI0YTNhYTQ3OGNkNjJhNDU1N2Y2YS90YWJsZXJhbmdlOjg2NmNmNGFiZDk0YjRhM2FhNDc4Y2Q2MmE0NTU3ZjZhXzMtNC0xLTEtMA_806a794f-6fcd-44d6-bb8d-54d363d1e037"
      unitRef="usd">254700000</us-gaap:DefinedBenefitPlanFairValueOfPlanAssets>
    <us-gaap:DefinedBenefitPlanFairValueOfPlanAssets
      contextRef="ifbe16db50b0f4205985e719fb828088f_I20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo4NjZjZjRhYmQ5NGI0YTNhYTQ3OGNkNjJhNDU1N2Y2YS90YWJsZXJhbmdlOjg2NmNmNGFiZDk0YjRhM2FhNDc4Y2Q2MmE0NTU3ZjZhXzMtNi0xLTEtMA_4ff8812e-a496-47f2-b311-4d87138bf1da"
      unitRef="usd">188900000</us-gaap:DefinedBenefitPlanFairValueOfPlanAssets>
    <us-gaap:DefinedBenefitPlanFairValueOfPlanAssets
      contextRef="i5298c51e5e9e4ca28f8ca0e5bdc36701_I20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo4NjZjZjRhYmQ5NGI0YTNhYTQ3OGNkNjJhNDU1N2Y2YS90YWJsZXJhbmdlOjg2NmNmNGFiZDk0YjRhM2FhNDc4Y2Q2MmE0NTU3ZjZhXzMtOC0xLTEtMA_50479400-9e8b-4e6c-bc55-deb521ac556b"
      unitRef="usd">0</us-gaap:DefinedBenefitPlanFairValueOfPlanAssets>
    <us-gaap:DefinedBenefitPlanFairValueOfPlanAssets
      contextRef="i7489d37e99624d97908fd56ebe4f4095_I20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo4NjZjZjRhYmQ5NGI0YTNhYTQ3OGNkNjJhNDU1N2Y2YS90YWJsZXJhbmdlOjg2NmNmNGFiZDk0YjRhM2FhNDc4Y2Q2MmE0NTU3ZjZhXzMtMTAtMS0xLTA_c560a7e2-608e-469e-84a3-6c36f9b98788"
      unitRef="usd">0</us-gaap:DefinedBenefitPlanFairValueOfPlanAssets>
    <us-gaap:DefinedBenefitPlanFairValueOfPlanAssets
      contextRef="ie3ce021b1e4a43659b28a84e1de251d6_I20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo4NjZjZjRhYmQ5NGI0YTNhYTQ3OGNkNjJhNDU1N2Y2YS90YWJsZXJhbmdlOjg2NmNmNGFiZDk0YjRhM2FhNDc4Y2Q2MmE0NTU3ZjZhXzQtMi0xLTEtMA_25f76c49-d3d3-4406-b0f6-11ddf662626b"
      unitRef="usd">326100000</us-gaap:DefinedBenefitPlanFairValueOfPlanAssets>
    <us-gaap:DefinedBenefitPlanFairValueOfPlanAssets
      contextRef="i8be9294768cd41898a4acad543222176_I20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo4NjZjZjRhYmQ5NGI0YTNhYTQ3OGNkNjJhNDU1N2Y2YS90YWJsZXJhbmdlOjg2NmNmNGFiZDk0YjRhM2FhNDc4Y2Q2MmE0NTU3ZjZhXzQtNC0xLTEtMA_fc86d6be-47c4-4d97-9045-8d0361de14b3"
      unitRef="usd">299600000</us-gaap:DefinedBenefitPlanFairValueOfPlanAssets>
    <us-gaap:DefinedBenefitPlanFairValueOfPlanAssets
      contextRef="i1f45d8ad81d34cf6bf6f06fbd72de983_I20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo4NjZjZjRhYmQ5NGI0YTNhYTQ3OGNkNjJhNDU1N2Y2YS90YWJsZXJhbmdlOjg2NmNmNGFiZDk0YjRhM2FhNDc4Y2Q2MmE0NTU3ZjZhXzQtNi0xLTEtMA_be60bd23-eeaf-4984-a926-b8d2c7d5faaf"
      unitRef="usd">26500000</us-gaap:DefinedBenefitPlanFairValueOfPlanAssets>
    <us-gaap:DefinedBenefitPlanFairValueOfPlanAssets
      contextRef="i050106c6c3d041148e3cfa7eed573066_I20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo4NjZjZjRhYmQ5NGI0YTNhYTQ3OGNkNjJhNDU1N2Y2YS90YWJsZXJhbmdlOjg2NmNmNGFiZDk0YjRhM2FhNDc4Y2Q2MmE0NTU3ZjZhXzQtOC0xLTEtMA_107936cf-00f9-4a31-8cd1-12e8b922cc48"
      unitRef="usd">0</us-gaap:DefinedBenefitPlanFairValueOfPlanAssets>
    <us-gaap:DefinedBenefitPlanFairValueOfPlanAssets
      contextRef="i492b3f0dc0de4d358f5e3969b4949c65_I20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo4NjZjZjRhYmQ5NGI0YTNhYTQ3OGNkNjJhNDU1N2Y2YS90YWJsZXJhbmdlOjg2NmNmNGFiZDk0YjRhM2FhNDc4Y2Q2MmE0NTU3ZjZhXzQtMTAtMS0xLTA_1654f618-fa5f-4958-891c-381cf731b753"
      unitRef="usd">0</us-gaap:DefinedBenefitPlanFairValueOfPlanAssets>
    <us-gaap:DefinedBenefitPlanFairValueOfPlanAssets
      contextRef="i965b9b9eb75d45059c2a78d9a4c1392f_I20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo4NjZjZjRhYmQ5NGI0YTNhYTQ3OGNkNjJhNDU1N2Y2YS90YWJsZXJhbmdlOjg2NmNmNGFiZDk0YjRhM2FhNDc4Y2Q2MmE0NTU3ZjZhXzYtMi0xLTEtMA_3942b592-3092-462e-862b-73ef99b02c28"
      unitRef="usd">650700000</us-gaap:DefinedBenefitPlanFairValueOfPlanAssets>
    <us-gaap:DefinedBenefitPlanFairValueOfPlanAssets
      contextRef="if6206f924a3b409bac81efa572d1f192_I20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo4NjZjZjRhYmQ5NGI0YTNhYTQ3OGNkNjJhNDU1N2Y2YS90YWJsZXJhbmdlOjg2NmNmNGFiZDk0YjRhM2FhNDc4Y2Q2MmE0NTU3ZjZhXzYtNC0xLTEtMA_57c52211-03d3-4664-8208-3e4674bac989"
      unitRef="usd">419900000</us-gaap:DefinedBenefitPlanFairValueOfPlanAssets>
    <us-gaap:DefinedBenefitPlanFairValueOfPlanAssets
      contextRef="i8d7e5c4ff5794a0fbf9bbac1782284f1_I20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo4NjZjZjRhYmQ5NGI0YTNhYTQ3OGNkNjJhNDU1N2Y2YS90YWJsZXJhbmdlOjg2NmNmNGFiZDk0YjRhM2FhNDc4Y2Q2MmE0NTU3ZjZhXzYtNi0xLTEtMA_76f3e5ea-8a43-412d-a2be-19c358429580"
      unitRef="usd">58700000</us-gaap:DefinedBenefitPlanFairValueOfPlanAssets>
    <us-gaap:DefinedBenefitPlanFairValueOfPlanAssets
      contextRef="i471d4a22cad9478fbed5f480ff8e1d8a_I20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo4NjZjZjRhYmQ5NGI0YTNhYTQ3OGNkNjJhNDU1N2Y2YS90YWJsZXJhbmdlOjg2NmNmNGFiZDk0YjRhM2FhNDc4Y2Q2MmE0NTU3ZjZhXzYtOC0xLTEtMA_cef4e631-b5e2-4a66-af1d-cd161256f2b4"
      unitRef="usd">172100000</us-gaap:DefinedBenefitPlanFairValueOfPlanAssets>
    <us-gaap:DefinedBenefitPlanFairValueOfPlanAssets
      contextRef="iec695146543142fba9422c7cc4cf07f8_I20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo4NjZjZjRhYmQ5NGI0YTNhYTQ3OGNkNjJhNDU1N2Y2YS90YWJsZXJhbmdlOjg2NmNmNGFiZDk0YjRhM2FhNDc4Y2Q2MmE0NTU3ZjZhXzYtMTAtMS0xLTA_ab6ce89e-5d17-48d9-92d4-c44ea5750d30"
      unitRef="usd">0</us-gaap:DefinedBenefitPlanFairValueOfPlanAssets>
    <us-gaap:DefinedBenefitPlanFairValueOfPlanAssets
      contextRef="ie9d48173c8cb4b75a8facec62d7534c9_I20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo4NjZjZjRhYmQ5NGI0YTNhYTQ3OGNkNjJhNDU1N2Y2YS90YWJsZXJhbmdlOjg2NmNmNGFiZDk0YjRhM2FhNDc4Y2Q2MmE0NTU3ZjZhXzctMi0xLTEtMA_58795fce-67cf-44b1-9e11-79b5fb1c5a54"
      unitRef="usd">51000000.0</us-gaap:DefinedBenefitPlanFairValueOfPlanAssets>
    <us-gaap:DefinedBenefitPlanFairValueOfPlanAssets
      contextRef="i1fd2bcc3a5274723b6ea5544f539b72c_I20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo4NjZjZjRhYmQ5NGI0YTNhYTQ3OGNkNjJhNDU1N2Y2YS90YWJsZXJhbmdlOjg2NmNmNGFiZDk0YjRhM2FhNDc4Y2Q2MmE0NTU3ZjZhXzctNC0xLTEtMA_fb4aaf32-9f1b-44f4-8c1f-4d0865c38f58"
      unitRef="usd">51000000.0</us-gaap:DefinedBenefitPlanFairValueOfPlanAssets>
    <us-gaap:DefinedBenefitPlanFairValueOfPlanAssets
      contextRef="i8ef68b88d6194e5aabbd04ae14848b9a_I20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo4NjZjZjRhYmQ5NGI0YTNhYTQ3OGNkNjJhNDU1N2Y2YS90YWJsZXJhbmdlOjg2NmNmNGFiZDk0YjRhM2FhNDc4Y2Q2MmE0NTU3ZjZhXzctNi0xLTEtMA_9b113f63-0c45-44de-b927-29e33db74d3d"
      unitRef="usd">0</us-gaap:DefinedBenefitPlanFairValueOfPlanAssets>
    <us-gaap:DefinedBenefitPlanFairValueOfPlanAssets
      contextRef="ia5878904c50a40df8cc2f5139809e3d8_I20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo4NjZjZjRhYmQ5NGI0YTNhYTQ3OGNkNjJhNDU1N2Y2YS90YWJsZXJhbmdlOjg2NmNmNGFiZDk0YjRhM2FhNDc4Y2Q2MmE0NTU3ZjZhXzctOC0xLTEtMA_14c34d56-20aa-4b94-bd5e-ddd09f631790"
      unitRef="usd">0</us-gaap:DefinedBenefitPlanFairValueOfPlanAssets>
    <us-gaap:DefinedBenefitPlanFairValueOfPlanAssets
      contextRef="ic946f97c3f6343f8bc6218c32e4a8496_I20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo4NjZjZjRhYmQ5NGI0YTNhYTQ3OGNkNjJhNDU1N2Y2YS90YWJsZXJhbmdlOjg2NmNmNGFiZDk0YjRhM2FhNDc4Y2Q2MmE0NTU3ZjZhXzctMTAtMS0xLTA_5a97a0b3-60bf-4fe8-aaf3-c8d89d1d52b8"
      unitRef="usd">0</us-gaap:DefinedBenefitPlanFairValueOfPlanAssets>
    <us-gaap:DefinedBenefitPlanFairValueOfPlanAssets
      contextRef="i5906212ae96644ffb2d7ce165af90ad7_I20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo4NjZjZjRhYmQ5NGI0YTNhYTQ3OGNkNjJhNDU1N2Y2YS90YWJsZXJhbmdlOjg2NmNmNGFiZDk0YjRhM2FhNDc4Y2Q2MmE0NTU3ZjZhXzgtMi0xLTEtMA_7ab46c58-e269-491b-b4a3-d8f2f64caa09"
      unitRef="usd">129000000.0</us-gaap:DefinedBenefitPlanFairValueOfPlanAssets>
    <us-gaap:DefinedBenefitPlanFairValueOfPlanAssets
      contextRef="i52eb9dfb8d3a4acea5bd7d8915b44279_I20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo4NjZjZjRhYmQ5NGI0YTNhYTQ3OGNkNjJhNDU1N2Y2YS90YWJsZXJhbmdlOjg2NmNmNGFiZDk0YjRhM2FhNDc4Y2Q2MmE0NTU3ZjZhXzgtNC0xLTEtMA_da9d926a-5d3f-4acf-b21b-caf40d340b80"
      unitRef="usd">129000000.0</us-gaap:DefinedBenefitPlanFairValueOfPlanAssets>
    <us-gaap:DefinedBenefitPlanFairValueOfPlanAssets
      contextRef="iae297e2790cb4e18bf5e5827a9f21812_I20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo4NjZjZjRhYmQ5NGI0YTNhYTQ3OGNkNjJhNDU1N2Y2YS90YWJsZXJhbmdlOjg2NmNmNGFiZDk0YjRhM2FhNDc4Y2Q2MmE0NTU3ZjZhXzgtNi0xLTEtMA_b8fa8f35-8e39-4b2e-b7a4-ac58c17e0398"
      unitRef="usd">0</us-gaap:DefinedBenefitPlanFairValueOfPlanAssets>
    <us-gaap:DefinedBenefitPlanFairValueOfPlanAssets
      contextRef="ia7bc46643d1f4556b18213c5549adb32_I20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo4NjZjZjRhYmQ5NGI0YTNhYTQ3OGNkNjJhNDU1N2Y2YS90YWJsZXJhbmdlOjg2NmNmNGFiZDk0YjRhM2FhNDc4Y2Q2MmE0NTU3ZjZhXzgtOC0xLTEtMA_1b884dfa-ed7c-40e7-a263-58125f9822ec"
      unitRef="usd">0</us-gaap:DefinedBenefitPlanFairValueOfPlanAssets>
    <us-gaap:DefinedBenefitPlanFairValueOfPlanAssets
      contextRef="i6b62e1e218fa48f99f4068d2f649e6fc_I20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo4NjZjZjRhYmQ5NGI0YTNhYTQ3OGNkNjJhNDU1N2Y2YS90YWJsZXJhbmdlOjg2NmNmNGFiZDk0YjRhM2FhNDc4Y2Q2MmE0NTU3ZjZhXzgtMTAtMS0xLTA_83682930-5d90-4942-aeb5-31fd8466c708"
      unitRef="usd">0</us-gaap:DefinedBenefitPlanFairValueOfPlanAssets>
    <us-gaap:DefinedBenefitPlanFairValueOfPlanAssets
      contextRef="if9525f99297a44f5ba93c15687c71402_I20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo4NjZjZjRhYmQ5NGI0YTNhYTQ3OGNkNjJhNDU1N2Y2YS90YWJsZXJhbmdlOjg2NmNmNGFiZDk0YjRhM2FhNDc4Y2Q2MmE0NTU3ZjZhXzktMi0xLTEtMA_4fc3b90b-c0f5-4761-911b-aac86900c1af"
      unitRef="usd">263900000</us-gaap:DefinedBenefitPlanFairValueOfPlanAssets>
    <us-gaap:DefinedBenefitPlanFairValueOfPlanAssets
      contextRef="i9c1d0254fe344aabb43bbd4f17e8a085_I20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo4NjZjZjRhYmQ5NGI0YTNhYTQ3OGNkNjJhNDU1N2Y2YS90YWJsZXJhbmdlOjg2NmNmNGFiZDk0YjRhM2FhNDc4Y2Q2MmE0NTU3ZjZhXzktNC0xLTEtMA_80b2a0ae-36c7-4417-a8b4-1f816129d179"
      unitRef="usd">263900000</us-gaap:DefinedBenefitPlanFairValueOfPlanAssets>
    <us-gaap:DefinedBenefitPlanFairValueOfPlanAssets
      contextRef="i6b1bf4bf12b842ebbacf17120ddf8f69_I20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo4NjZjZjRhYmQ5NGI0YTNhYTQ3OGNkNjJhNDU1N2Y2YS90YWJsZXJhbmdlOjg2NmNmNGFiZDk0YjRhM2FhNDc4Y2Q2MmE0NTU3ZjZhXzktNi0xLTEtMA_b149b7ea-6ea7-49b6-8d77-77707be2b0e4"
      unitRef="usd">0</us-gaap:DefinedBenefitPlanFairValueOfPlanAssets>
    <us-gaap:DefinedBenefitPlanFairValueOfPlanAssets
      contextRef="i78a9893a63ab45858377cc087dc23e78_I20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo4NjZjZjRhYmQ5NGI0YTNhYTQ3OGNkNjJhNDU1N2Y2YS90YWJsZXJhbmdlOjg2NmNmNGFiZDk0YjRhM2FhNDc4Y2Q2MmE0NTU3ZjZhXzktOC0xLTEtMA_0ebffc9b-eb0c-46b2-8b8e-6aad1855a16f"
      unitRef="usd">0</us-gaap:DefinedBenefitPlanFairValueOfPlanAssets>
    <us-gaap:DefinedBenefitPlanFairValueOfPlanAssets
      contextRef="ifb9002f876f945b1998ca5de693f8c01_I20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo4NjZjZjRhYmQ5NGI0YTNhYTQ3OGNkNjJhNDU1N2Y2YS90YWJsZXJhbmdlOjg2NmNmNGFiZDk0YjRhM2FhNDc4Y2Q2MmE0NTU3ZjZhXzktMTAtMS0xLTA_99851471-2321-429a-b16a-44e0a1ea62f7"
      unitRef="usd">0</us-gaap:DefinedBenefitPlanFairValueOfPlanAssets>
    <us-gaap:DefinedBenefitPlanFairValueOfPlanAssets
      contextRef="i72d0a253c1dc442babf134eb07033979_I20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo4NjZjZjRhYmQ5NGI0YTNhYTQ3OGNkNjJhNDU1N2Y2YS90YWJsZXJhbmdlOjg2NmNmNGFiZDk0YjRhM2FhNDc4Y2Q2MmE0NTU3ZjZhXzEwLTItMS0xLTA_66fb8cfc-df6e-45b4-8ab9-243597c3c52d"
      unitRef="usd">37800000</us-gaap:DefinedBenefitPlanFairValueOfPlanAssets>
    <us-gaap:DefinedBenefitPlanFairValueOfPlanAssets
      contextRef="ie6595e30cbb14987a9369fde7c251902_I20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo4NjZjZjRhYmQ5NGI0YTNhYTQ3OGNkNjJhNDU1N2Y2YS90YWJsZXJhbmdlOjg2NmNmNGFiZDk0YjRhM2FhNDc4Y2Q2MmE0NTU3ZjZhXzEwLTQtMS0xLTA_fa272583-2ab0-4ab6-bb0e-2069fd453f7b"
      unitRef="usd">37800000</us-gaap:DefinedBenefitPlanFairValueOfPlanAssets>
    <us-gaap:DefinedBenefitPlanFairValueOfPlanAssets
      contextRef="i168a3cf8f3b04543af62033c9dd536a6_I20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo4NjZjZjRhYmQ5NGI0YTNhYTQ3OGNkNjJhNDU1N2Y2YS90YWJsZXJhbmdlOjg2NmNmNGFiZDk0YjRhM2FhNDc4Y2Q2MmE0NTU3ZjZhXzEwLTYtMS0xLTA_75040569-3984-4bed-a02e-c235ef839e24"
      unitRef="usd">0</us-gaap:DefinedBenefitPlanFairValueOfPlanAssets>
    <us-gaap:DefinedBenefitPlanFairValueOfPlanAssets
      contextRef="i828204cffc97436d9759fa0aec0a88ad_I20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo4NjZjZjRhYmQ5NGI0YTNhYTQ3OGNkNjJhNDU1N2Y2YS90YWJsZXJhbmdlOjg2NmNmNGFiZDk0YjRhM2FhNDc4Y2Q2MmE0NTU3ZjZhXzEwLTgtMS0xLTA_8246431b-15a5-45aa-a1bb-0007a03198a4"
      unitRef="usd">0</us-gaap:DefinedBenefitPlanFairValueOfPlanAssets>
    <us-gaap:DefinedBenefitPlanFairValueOfPlanAssets
      contextRef="i5d41ebfcd9f64feba4d5dcd7f15cca29_I20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo4NjZjZjRhYmQ5NGI0YTNhYTQ3OGNkNjJhNDU1N2Y2YS90YWJsZXJhbmdlOjg2NmNmNGFiZDk0YjRhM2FhNDc4Y2Q2MmE0NTU3ZjZhXzEwLTEwLTEtMS0w_c225a9b4-f334-4ec4-a601-426471d620ac"
      unitRef="usd">0</us-gaap:DefinedBenefitPlanFairValueOfPlanAssets>
    <us-gaap:DefinedBenefitPlanFairValueOfPlanAssets
      contextRef="ieb6eb599fe114a2abbac4a93ae37b206_I20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo4NjZjZjRhYmQ5NGI0YTNhYTQ3OGNkNjJhNDU1N2Y2YS90YWJsZXJhbmdlOjg2NmNmNGFiZDk0YjRhM2FhNDc4Y2Q2MmE0NTU3ZjZhXzExLTItMS0xLTA_85ddc63c-1df3-4b94-994e-4cbc0f3b6b7d"
      unitRef="usd">1902100000</us-gaap:DefinedBenefitPlanFairValueOfPlanAssets>
    <us-gaap:DefinedBenefitPlanFairValueOfPlanAssets
      contextRef="i00d2862b69a6465f95135345c71dbab4_I20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo4NjZjZjRhYmQ5NGI0YTNhYTQ3OGNkNjJhNDU1N2Y2YS90YWJsZXJhbmdlOjg2NmNmNGFiZDk0YjRhM2FhNDc4Y2Q2MmE0NTU3ZjZhXzExLTQtMS0xLTA_9c9b8d44-6ffd-490a-919f-99e885214652"
      unitRef="usd">1455900000</us-gaap:DefinedBenefitPlanFairValueOfPlanAssets>
    <us-gaap:DefinedBenefitPlanFairValueOfPlanAssets
      contextRef="ie8d31c16bf9749fd8f8727680e42e94e_I20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo4NjZjZjRhYmQ5NGI0YTNhYTQ3OGNkNjJhNDU1N2Y2YS90YWJsZXJhbmdlOjg2NmNmNGFiZDk0YjRhM2FhNDc4Y2Q2MmE0NTU3ZjZhXzExLTYtMS0xLTA_d0dcf280-d317-4656-84bd-e35886e8ffae"
      unitRef="usd">274100000</us-gaap:DefinedBenefitPlanFairValueOfPlanAssets>
    <us-gaap:DefinedBenefitPlanFairValueOfPlanAssets
      contextRef="i231f006d0ddb41ed9d54057cb573e282_I20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo4NjZjZjRhYmQ5NGI0YTNhYTQ3OGNkNjJhNDU1N2Y2YS90YWJsZXJhbmdlOjg2NmNmNGFiZDk0YjRhM2FhNDc4Y2Q2MmE0NTU3ZjZhXzExLTgtMS0xLTA_fbd68bc1-84e7-49c4-84ec-8160e68e9940"
      unitRef="usd">172100000</us-gaap:DefinedBenefitPlanFairValueOfPlanAssets>
    <us-gaap:DefinedBenefitPlanFairValueOfPlanAssets
      contextRef="idac61dc6b70744b39ab015df8d99ed0f_I20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo4NjZjZjRhYmQ5NGI0YTNhYTQ3OGNkNjJhNDU1N2Y2YS90YWJsZXJhbmdlOjg2NmNmNGFiZDk0YjRhM2FhNDc4Y2Q2MmE0NTU3ZjZhXzExLTEwLTEtMS0w_b08b8693-d258-4546-bd88-32fb7157609d"
      unitRef="usd">0</us-gaap:DefinedBenefitPlanFairValueOfPlanAssets>
    <us-gaap:DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostExpectedLongTermReturnOnAssets
      contextRef="i8ce75df380744d999c0953746f4e0d07_D20210101-20211231"
      decimals="INF"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90ZXh0cmVnaW9uOmFiYTMzMDVhOGQwMTQ5ZjI4ZTc3MDVmMzM3YmYzMTE3XzExMjA0_9627972b-17f3-48e3-ac81-2cd995d7aff5"
      unitRef="number">0.0678</us-gaap:DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostExpectedLongTermReturnOnAssets>
    <ati:ActualReturnOnPlanAssets
      contextRef="i455ac51d5f5c431fa79e31565419eff6_D20200101-20201231"
      decimals="3"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90ZXh0cmVnaW9uOmFiYTMzMDVhOGQwMTQ5ZjI4ZTc3MDVmMzM3YmYzMTE3XzExNzE3_0ff555ed-7455-44a5-97e3-62463918ea4e"
      unitRef="number">0.152</ati:ActualReturnOnPlanAssets>
    <ati:ActualReturnOnPlanAssets
      contextRef="i619d0ed2119e4fe6aaf6b5071f033fd7_D20190101-20191231"
      decimals="3"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90ZXh0cmVnaW9uOmFiYTMzMDVhOGQwMTQ5ZjI4ZTc3MDVmMzM3YmYzMTE3XzExNzI4_a34e2cfd-c7f1-4db8-b316-b7b79b74f45f"
      unitRef="number">0.151</ati:ActualReturnOnPlanAssets>
    <ati:ActualReturnOnPlanAssets
      contextRef="ic816f39c5b724cc88cd2f588f7d97fd3_D20180101-20181231"
      decimals="3"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90ZXh0cmVnaW9uOmFiYTMzMDVhOGQwMTQ5ZjI4ZTc3MDVmMzM3YmYzMTE3XzExNzM5_df97972d-738e-4d0e-a065-9f526d45a329"
      unitRef="number">-0.048</ati:ActualReturnOnPlanAssets>
    <ati:ActualReturnOnPlanAssets
      contextRef="ib0821a9f52724305b7e29ac3967557cc_D20170101-20171231"
      decimals="3"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90ZXh0cmVnaW9uOmFiYTMzMDVhOGQwMTQ5ZjI4ZTc3MDVmMzM3YmYzMTE3XzExNzUw_080bfed1-06fc-4180-af44-0b3a04b9c369"
      unitRef="number">0.169</ati:ActualReturnOnPlanAssets>
    <ati:ActualReturnOnPlanAssets
      contextRef="iec169da6c718416e8ece26ab5b7d38a3_D20160101-20161231"
      decimals="3"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90ZXh0cmVnaW9uOmFiYTMzMDVhOGQwMTQ5ZjI4ZTc3MDVmMzM3YmYzMTE3XzExNzY1_c45aad55-e8ae-43f4-bda0-e6bd440eaeb6"
      unitRef="number">0.053</ati:ActualReturnOnPlanAssets>
    <ati:PercentageOfTotalAssetsUsQualifiedPlan
      contextRef="ice3e58d5852a4b4ba694d83f298c144a_I20201231"
      decimals="2"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90ZXh0cmVnaW9uOmFiYTMzMDVhOGQwMTQ5ZjI4ZTc3MDVmMzM3YmYzMTE3XzExOTAw_92079de5-06bd-4818-a3c0-5af992ec44d6"
      unitRef="number">0.90</ati:PercentageOfTotalAssetsUsQualifiedPlan>
    <ati:ScheduleOfTargetAllocationOfPlanAssetsTableTextBlock
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90ZXh0cmVnaW9uOmFiYTMzMDVhOGQwMTQ5ZjI4ZTc3MDVmMzM3YmYzMTE3XzE3MzA0_b4b27642-824e-4cba-990a-6d1e7bc1c4c7">&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;The target asset allocations for ATI Pension Plan for 2021, by major investment category, are:&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-bottom:5pt;margin-top:14pt"&gt;&lt;table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:100.000%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:76.531%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.530%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:20.539%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%;text-decoration:underline"&gt;Asset category&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Target&#160;asset&#160;allocation&#160;range&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;U.S. equity&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;div style="text-align:center"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;18%&#160;-&#160;40%&lt;/span&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Global equity&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;div style="text-align:center"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;10%&#160;-&#160;30%&lt;/span&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Debt securities and cash&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;div style="text-align:center"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;15% -&#160;40%&lt;/span&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Private equity&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;div style="text-align:center"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;0% -&#160;15%&lt;/span&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Hedge funds&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;div style="text-align:center"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;10% - 20%&lt;/span&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Real estate and other&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;div style="text-align:center"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;0% &#160;-&#160;10.0%&lt;/span&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;</ati:ScheduleOfTargetAllocationOfPlanAssetsTableTextBlock>
    <us-gaap:DefinedBenefitPlanInvestmentPoliciesAndStrategiesNarrativeDescription
      contextRef="i0f882e81be4748659bca348391ccac3c_D20200101-20201231"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZToxZmM5YTRkYjUyMDI0ZWI0OTVhMDk1OTYwN2JmOTc4MC90YWJsZXJhbmdlOjFmYzlhNGRiNTIwMjRlYjQ5NWEwOTU5NjA3YmY5NzgwXzEtMi0xLTEtMC90ZXh0cmVnaW9uOjU4NTFmMzQwMjlkNDQ1ZGNiMmM2OTcyNzA5ODk4YTg5XzkzNDU4NDg4MzYxMTI_fe4cb5f5-8b68-45e2-b169-cb737ca9354a">18</us-gaap:DefinedBenefitPlanInvestmentPoliciesAndStrategiesNarrativeDescription>
    <us-gaap:DefinedBenefitPlanInvestmentPoliciesAndStrategiesNarrativeDescription
      contextRef="iacc6415516724c87986a3feb0febb82d_D20200101-20201231"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZToxZmM5YTRkYjUyMDI0ZWI0OTVhMDk1OTYwN2JmOTc4MC90YWJsZXJhbmdlOjFmYzlhNGRiNTIwMjRlYjQ5NWEwOTU5NjA3YmY5NzgwXzEtMi0xLTEtMC90ZXh0cmVnaW9uOjU4NTFmMzQwMjlkNDQ1ZGNiMmM2OTcyNzA5ODk4YTg5XzkzNDU4NDg4MzYxMTg_f9ca0c5c-8080-4211-93d1-5a242c711e3a">40</us-gaap:DefinedBenefitPlanInvestmentPoliciesAndStrategiesNarrativeDescription>
    <us-gaap:DefinedBenefitPlanInvestmentPoliciesAndStrategiesNarrativeDescription
      contextRef="i8c7d594730ea4c8db5f8efd493f314a2_D20200101-20201231"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZToxZmM5YTRkYjUyMDI0ZWI0OTVhMDk1OTYwN2JmOTc4MC90YWJsZXJhbmdlOjFmYzlhNGRiNTIwMjRlYjQ5NWEwOTU5NjA3YmY5NzgwXzItMi0xLTEtMC90ZXh0cmVnaW9uOmJhOTdhMTQ2YjIxMjRjZmJiMDdiZmY5NDZmNjkyYmIzXzkzNDU4NDg4MzYxMTI_2ba52b66-a0fc-4282-94d8-02be6a014dcc">10</us-gaap:DefinedBenefitPlanInvestmentPoliciesAndStrategiesNarrativeDescription>
    <us-gaap:DefinedBenefitPlanInvestmentPoliciesAndStrategiesNarrativeDescription
      contextRef="i1bd7b5f2f8be42e083cb2f28d7da8c58_D20200101-20201231"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZToxZmM5YTRkYjUyMDI0ZWI0OTVhMDk1OTYwN2JmOTc4MC90YWJsZXJhbmdlOjFmYzlhNGRiNTIwMjRlYjQ5NWEwOTU5NjA3YmY5NzgwXzItMi0xLTEtMC90ZXh0cmVnaW9uOmJhOTdhMTQ2YjIxMjRjZmJiMDdiZmY5NDZmNjkyYmIzXzkzNDU4NDg4MzYxMTg_62808f36-21a4-42d7-be3a-5cb6ef27526e">30</us-gaap:DefinedBenefitPlanInvestmentPoliciesAndStrategiesNarrativeDescription>
    <us-gaap:DefinedBenefitPlanInvestmentPoliciesAndStrategiesNarrativeDescription
      contextRef="id6a1b2f3d5164ec0b35edd42328442b1_D20200101-20201231"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZToxZmM5YTRkYjUyMDI0ZWI0OTVhMDk1OTYwN2JmOTc4MC90YWJsZXJhbmdlOjFmYzlhNGRiNTIwMjRlYjQ5NWEwOTU5NjA3YmY5NzgwXzMtMi0xLTEtMC90ZXh0cmVnaW9uOmNiYjJhMzkyOTM0NTQ5YWZiYzBkMWQyMjQ4ZGFkOWVjXzkzNDU4NDg4MzYxMTM_68341c21-b733-4102-898a-4aaec4aa7533">15</us-gaap:DefinedBenefitPlanInvestmentPoliciesAndStrategiesNarrativeDescription>
    <us-gaap:DefinedBenefitPlanInvestmentPoliciesAndStrategiesNarrativeDescription
      contextRef="i05d857e8bee14557930ebc8bdad5e8e5_D20200101-20201231"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZToxZmM5YTRkYjUyMDI0ZWI0OTVhMDk1OTYwN2JmOTc4MC90YWJsZXJhbmdlOjFmYzlhNGRiNTIwMjRlYjQ5NWEwOTU5NjA3YmY5NzgwXzMtMi0xLTEtMC90ZXh0cmVnaW9uOmNiYjJhMzkyOTM0NTQ5YWZiYzBkMWQyMjQ4ZGFkOWVjXzkzNDU4NDg4MzYxMTk_c71f160c-2dc6-4568-9143-9d70944b0fcf">40</us-gaap:DefinedBenefitPlanInvestmentPoliciesAndStrategiesNarrativeDescription>
    <us-gaap:DefinedBenefitPlanInvestmentPoliciesAndStrategiesNarrativeDescription
      contextRef="i40660566a04f45bca55e80e16f835c05_D20200101-20201231"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZToxZmM5YTRkYjUyMDI0ZWI0OTVhMDk1OTYwN2JmOTc4MC90YWJsZXJhbmdlOjFmYzlhNGRiNTIwMjRlYjQ5NWEwOTU5NjA3YmY5NzgwXzQtMi0xLTEtMC90ZXh0cmVnaW9uOjUzYmIxYzE0MTdjYzQwYWNhZTViYWNmN2M4YWJmZTMyXzkzNDU4NDg4MzYxMTE_64a80e4b-bdb8-41f7-9c88-a93b4b9ba21b">0</us-gaap:DefinedBenefitPlanInvestmentPoliciesAndStrategiesNarrativeDescription>
    <us-gaap:DefinedBenefitPlanInvestmentPoliciesAndStrategiesNarrativeDescription
      contextRef="i6d09687e87924c3f8c1e7b74cd66b8a8_D20200101-20201231"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZToxZmM5YTRkYjUyMDI0ZWI0OTVhMDk1OTYwN2JmOTc4MC90YWJsZXJhbmdlOjFmYzlhNGRiNTIwMjRlYjQ5NWEwOTU5NjA3YmY5NzgwXzQtMi0xLTEtMC90ZXh0cmVnaW9uOjUzYmIxYzE0MTdjYzQwYWNhZTViYWNmN2M4YWJmZTMyXzkzNDU4NDg4MzYxMTc_65569c18-9cd9-46a5-9c83-807f694f8b76">15</us-gaap:DefinedBenefitPlanInvestmentPoliciesAndStrategiesNarrativeDescription>
    <us-gaap:DefinedBenefitPlanInvestmentPoliciesAndStrategiesNarrativeDescription
      contextRef="i23edbd229dc14fa981e77f313a8a7281_D20200101-20201231"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZToxZmM5YTRkYjUyMDI0ZWI0OTVhMDk1OTYwN2JmOTc4MC90YWJsZXJhbmdlOjFmYzlhNGRiNTIwMjRlYjQ5NWEwOTU5NjA3YmY5NzgwXzUtMi0xLTEtMC90ZXh0cmVnaW9uOjE2ZGUzNTZkMTU0ZjRhYjRiMGNlYTg1ODI3NDRmZmY0XzkzNDU4NDg4MzYxMTQ_ed7c42e7-fb29-45cc-bfd5-4be6ca46f920">10</us-gaap:DefinedBenefitPlanInvestmentPoliciesAndStrategiesNarrativeDescription>
    <us-gaap:DefinedBenefitPlanInvestmentPoliciesAndStrategiesNarrativeDescription
      contextRef="if89d707fb8ba4339bcaec14ebef9dfa4_D20200101-20201231"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZToxZmM5YTRkYjUyMDI0ZWI0OTVhMDk1OTYwN2JmOTc4MC90YWJsZXJhbmdlOjFmYzlhNGRiNTIwMjRlYjQ5NWEwOTU5NjA3YmY5NzgwXzUtMi0xLTEtMC90ZXh0cmVnaW9uOjE2ZGUzNTZkMTU0ZjRhYjRiMGNlYTg1ODI3NDRmZmY0XzkzNDU4NDg4MzYxMjI_ea5cc79f-5800-4a8d-afe2-fac91a199177">20</us-gaap:DefinedBenefitPlanInvestmentPoliciesAndStrategiesNarrativeDescription>
    <us-gaap:DefinedBenefitPlanInvestmentPoliciesAndStrategiesNarrativeDescription
      contextRef="ied285df7b7304d989cddab46419861dd_D20200101-20201231"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZToxZmM5YTRkYjUyMDI0ZWI0OTVhMDk1OTYwN2JmOTc4MC90YWJsZXJhbmdlOjFmYzlhNGRiNTIwMjRlYjQ5NWEwOTU5NjA3YmY5NzgwXzYtMi0xLTEtMC90ZXh0cmVnaW9uOmE2NmE1NmUwZjM4YTQ5NjE5MWQ3NDZiYWMzYmM1YjNkXzkzNDU4NDg4MzYxMTA_9cc421ae-c608-49a9-8412-6f4d2086dad4">0</us-gaap:DefinedBenefitPlanInvestmentPoliciesAndStrategiesNarrativeDescription>
    <us-gaap:DefinedBenefitPlanInvestmentPoliciesAndStrategiesNarrativeDescription
      contextRef="i638f9dcc9e5e486c9692f990e11aef3c_D20200101-20201231"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZToxZmM5YTRkYjUyMDI0ZWI0OTVhMDk1OTYwN2JmOTc4MC90YWJsZXJhbmdlOjFmYzlhNGRiNTIwMjRlYjQ5NWEwOTU5NjA3YmY5NzgwXzYtMi0xLTEtMC90ZXh0cmVnaW9uOmE2NmE1NmUwZjM4YTQ5NjE5MWQ3NDZiYWMzYmM1YjNkXzkzNDU4NDg4MzYxMTc_ba2d44e8-f0f8-45a0-a02b-1751cff79268">10.0</us-gaap:DefinedBenefitPlanInvestmentPoliciesAndStrategiesNarrativeDescription>
    <ati:FairValueInvestmentsUnfundedCommitments
      contextRef="ie156c058cc644becbec9a6901d50b01c_I20201231"
      decimals="-6"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90ZXh0cmVnaW9uOmFiYTMzMDVhOGQwMTQ5ZjI4ZTc3MDVmMzM3YmYzMTE3XzEyNzAy_77b6ea6f-6f82-4959-ab27-4b1f3e540173"
      unitRef="usd">78000000</ati:FairValueInvestmentsUnfundedCommitments>
    <us-gaap:FairValueInvestmentsEntitiesThatCalculateNetAssetValuePerShareUnfundedCommittments
      contextRef="i2ef73e4bc1a54bab9833d281bc06db4f_I20201231"
      decimals="-6"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90ZXh0cmVnaW9uOmFiYTMzMDVhOGQwMTQ5ZjI4ZTc3MDVmMzM3YmYzMTE3XzEyNzMy_6926fcc0-b1a6-4082-b84d-5ba57315a813"
      unitRef="usd">94000000</us-gaap:FairValueInvestmentsEntitiesThatCalculateNetAssetValuePerShareUnfundedCommittments>
    <us-gaap:FairValueInvestmentsEntitiesThatCalculateNetAssetValuePerShareUnfundedCommittments
      contextRef="i7040d035c50b4b72b16b2d8e4770a24e_I20201231"
      decimals="-6"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90ZXh0cmVnaW9uOmFiYTMzMDVhOGQwMTQ5ZjI4ZTc3MDVmMzM3YmYzMTE3XzEyNzY5_b665033a-2065-4226-8a36-170eed99ba42"
      unitRef="usd">8000000</us-gaap:FairValueInvestmentsEntitiesThatCalculateNetAssetValuePerShareUnfundedCommittments>
    <ati:PercentofCurrentYearContributionstoPlanthatCompanyContributionsExceed
      contextRef="ie8bcfc2070e243c6b7e9c40202d5eb97_D20190101-20191231"
      decimals="2"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90ZXh0cmVnaW9uOmFiYTMzMDVhOGQwMTQ5ZjI4ZTc3MDVmMzM3YmYzMTE3XzE0Mjk2_2926ae8f-6522-41a4-991b-dbdf9548f976"
      unitRef="number">0.05</ati:PercentofCurrentYearContributionstoPlanthatCompanyContributionsExceed>
    <us-gaap:MultiemployerPlansWithdrawalObligation
      contextRef="i9eec47a4cb1e473492c26700084e9e09_I20201231"
      decimals="-6"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90ZXh0cmVnaW9uOmFiYTMzMDVhOGQwMTQ5ZjI4ZTc3MDVmMzM3YmYzMTE3XzkzNDU4NDg4NjU0NTk_e084c317-9e1a-4302-815b-bffae3562413"
      unitRef="usd">38000000</us-gaap:MultiemployerPlansWithdrawalObligation>
    <ati:MultiemployerPlansWithdrawalObligationPaymentPeriod
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90ZXh0cmVnaW9uOmFiYTMzMDVhOGQwMTQ5ZjI4ZTc3MDVmMzM3YmYzMTE3XzkzNDU4NDg4NjU0Njk_7bec5d57-b31d-49e4-93f5-8a62b8cc6e53">P20Y</ati:MultiemployerPlansWithdrawalObligationPaymentPeriod>
    <us-gaap:ScheduleOfCostsOfRetirementPlansTableTextBlock
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90ZXh0cmVnaW9uOmFiYTMzMDVhOGQwMTQ5ZjI4ZTc3MDVmMzM3YmYzMTE3XzkzNDU4NDg4Njg0MzY_26a68e35-1ffe-49a5-9958-2430e4916a67">&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;The Company&#x2019;s participation in multiemployer plans for the years ended December&#160;31, 2020, 2019 and 2018 is reported in the following table.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-bottom:5pt;margin-top:5pt"&gt;&lt;table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.561%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:13.437%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.534%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:9.472%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.534%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:6.095%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.534%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:6.388%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.534%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:10.647%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.534%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:5.507%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.534%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:5.214%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.534%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:5.361%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.534%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:8.297%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.534%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:11.976%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;/tr&gt;&lt;tr style="height:12pt"&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="9" rowspan="2" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Pension&lt;br/&gt;Protection Act&lt;br/&gt;Zone Status (1)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" rowspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;FIP&#160;/&#160;RP&#160;Status&lt;br/&gt;Pending /&lt;br/&gt;Implemented&#160;(2)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="15" style="border-bottom:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;in millions&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" rowspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Expiration&#160;Dates&lt;br/&gt;of Collective&lt;br/&gt;Bargaining&lt;br/&gt;Agreements&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr style="height:12pt"&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" rowspan="2" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;EIN&#160;/&#160;Pension&lt;br/&gt;Plan&#160;Number&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="15" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Company&#160;Contributions&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" rowspan="2" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Surcharge&lt;br/&gt;Imposed&#160;(3)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;/tr&gt;&lt;tr style="height:12pt"&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%;text-decoration:underline"&gt;Pension Fund&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;2020&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;2019&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2020&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;2019&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;2018&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"&gt;Steelworkers Western Independent Shops Pension Plan&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"&gt;90-0169564&lt;br/&gt;/ 001&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"&gt;Green&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"&gt;Green&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"&gt;N/A&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:700;line-height:100%"&gt;0.7&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"&gt;0.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"&gt;0.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"&gt;No&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"&gt;2/28/2021&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"&gt;Boilermakers-Blacksmiths National Pension Trust&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"&gt;48-6168020&lt;br/&gt;/ 001&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"&gt;Yellow&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"&gt;Red&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"&gt;Yes&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="2" style="border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:700;line-height:100%"&gt;2.1&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="2" style="border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"&gt;2.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="2" style="border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"&gt;2.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"&gt;No&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"&gt;9/30/2026&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"&gt;IAM National Pension Fund&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"&gt;51-6031295&lt;br/&gt;/ 002&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"&gt;Red&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"&gt;Red&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"&gt;Yes&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:700;line-height:100%"&gt;2.0&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"&gt;2.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"&gt;2.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"&gt;Yes&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"&gt;Various&#160;between&#160;2021-2022&#160;(4)&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"&gt;Total contributions&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td style="border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:700;line-height:100%"&gt;4.8&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td style="border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"&gt;5.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td style="border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%"&gt;5.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;&lt;div style="margin-top:9pt;padding-left:27pt;text-indent:-27pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;(1)&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:15.34pt"&gt;The most recent Pension Protection Act Zone Status is based on information provided to ATI and other participating employers by each plan, as certified by the plan&#x2019;s actuary.  A plan in the &#x201c;deep red&#x201d; zone had been determined to be in &#x201c;critical and declining status&#x201d;, based on criteria established by the Internal Revenue Code (Code), and is in critical status (as defined by the &#x201c;red&#x201d; zone) and is projected to become insolvent (run out of money to pay benefits) within 15 years (or within 20 years if a special rule applies).  A plan in the &#x201c;red&#x201d; zone had been determined to be in &#x201c;critical status&#x201d;, based on criteria established by the Code, and is generally less than 65% funded.  A plan in the &#x201c;yellow&#x201d; zone has been determined to be in &#x201c;endangered status&#x201d;, based on criteria established under the Code, and is generally less than 80% funded.  A plan in the &#x201c;green&#x201d; zone has been determined to be neither in &#x201c;critical status&#x201d; nor in &#x201c;endangered status&#x201d;, and is generally at least 80% funded.  Additionally, a plan may voluntarily place itself into a rehabilitation plan.  &lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt;padding-left:27pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;In April 2019, the Company received notification from the IAM National Pension Fund (IAM Fund) that its&#x2019; actuary certified the IAM Fund as &#x201c;endangered status&#x201d; for the plan year beginning January 1, 2019, and that the IAM Fund was voluntarily placing itself in &#x201c;red&#x201d; zone status and implementing a rehabilitation plan.  In April 2020, the Company received notification from the IAM Fund that it was certified by its actuary as being in &#x201c;red&#x201d; zone status for the plan year beginning January 1, 2020.  A 5% contribution surcharge was imposed as of June 1, 2019 for the rest of 2019, increasing to a 10% surcharge rate beginning January 1, 2020 in addition to the contribution rate specified in the applicable collective bargaining agreements.  The contribution surcharge ends when an employer begins contributing under a collective bargaining agreement that includes terms consistent with the rehabilitation plan.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt;padding-left:27pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;In April 2019, the Company received notifications from the Boilermakers-Blacksmiths National Pension Trust (Blacksmiths Trust) that it was certified by its actuary as being in &#x201c;red&#x201d; zone status for the plan year beginning January 1, 2019.  A rehabilitation plan has been adopted for the Blacksmiths Trust, and the Company and the Blacksmiths union agreed to adopt the rehabilitation plan in 2019 prior to a contribution surcharge being imposed.  In April 2020, the funding status improved for the Blacksmiths Trust as it was certified by its actuary as being in the &#x201c;yellow&#x201d; zone for the plan year beginning January 1, 2020.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt;padding-left:27pt;text-indent:-27pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;(2)&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:15.34pt"&gt;The &#x201c;FIP / RP Status Pending / Implemented&#x201d; column indicates whether a Funding Improvement Plan, as required under the Code by plans in the &#x201c;yellow&#x201d; zone, or a Rehabilitation Plan, as required under the Code to be adopted by plans in the &#x201c;red&#x201d; or &#x201c;deep red&#x201d; zones, is pending or has been implemented as of the end of the plan year that ended in 2020.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt;padding-left:27pt;text-indent:-27pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;(3)&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:15.34pt"&gt;The &#x201c;Surcharge Imposed&#x201d; column indicates whether ATI&#x2019;s contribution rate for 2020 included an amount in addition to the contribution rate specified in the applicable collective bargaining agreement, as imposed by a plan in &#x201c;critical status&#x201d; or &#x201c;critical and declining status&#x201d;, in accordance with the requirements of the Code.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt;padding-left:27pt;text-indent:-27pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;(4)&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:15.34pt"&gt;The Company is party to five separate bargaining agreements that require contributions to this plan.  Expiration dates of these collective bargaining agreements range between November 14, 2021 and July 14, 2022.&lt;/span&gt;&lt;/div&gt;</us-gaap:ScheduleOfCostsOfRetirementPlansTableTextBlock>
    <us-gaap:MultiemployerPlanPensionInsignificantCertifiedZoneStatusFixedList
      contextRef="i9eb071bdda01449a980b27bec2078a90_D20200101-20201231"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo3NTk3YTY0MjIxMWQ0Yjk1YmI3MmRkMTgwZjdhYmU3OS90YWJsZXJhbmdlOjc1OTdhNjQyMjExZDRiOTViYjcyZGQxODBmN2FiZTc5XzMtNC0xLTEtMA_4d627a1e-8715-4275-8f1f-befdfefe5aad">Green</us-gaap:MultiemployerPlanPensionInsignificantCertifiedZoneStatusFixedList>
    <us-gaap:MultiemployerPlanPensionInsignificantCertifiedZoneStatusFixedList
      contextRef="ie8bcfc2070e243c6b7e9c40202d5eb97_D20190101-20191231"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo3NTk3YTY0MjIxMWQ0Yjk1YmI3MmRkMTgwZjdhYmU3OS90YWJsZXJhbmdlOjc1OTdhNjQyMjExZDRiOTViYjcyZGQxODBmN2FiZTc5XzMtNi0xLTEtMA_1093eaed-5488-46de-a68b-c4d3ef0cdfb2">Green</us-gaap:MultiemployerPlanPensionInsignificantCertifiedZoneStatusFixedList>
    <us-gaap:MultiemployerPlanPensionInsignificantEmployerContributionCost
      contextRef="i9eb071bdda01449a980b27bec2078a90_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo3NTk3YTY0MjIxMWQ0Yjk1YmI3MmRkMTgwZjdhYmU3OS90YWJsZXJhbmdlOjc1OTdhNjQyMjExZDRiOTViYjcyZGQxODBmN2FiZTc5XzMtMTAtMS0xLTA_5d287f9b-9c4f-4944-816a-cd4fd44dfcaa"
      unitRef="usd">700000</us-gaap:MultiemployerPlanPensionInsignificantEmployerContributionCost>
    <us-gaap:MultiemployerPlanPensionInsignificantEmployerContributionCost
      contextRef="ie8bcfc2070e243c6b7e9c40202d5eb97_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo3NTk3YTY0MjIxMWQ0Yjk1YmI3MmRkMTgwZjdhYmU3OS90YWJsZXJhbmdlOjc1OTdhNjQyMjExZDRiOTViYjcyZGQxODBmN2FiZTc5XzMtMTItMS0xLTA_e1bfe2f6-b95a-44fc-aefe-a20ed2bb89eb"
      unitRef="usd">900000</us-gaap:MultiemployerPlanPensionInsignificantEmployerContributionCost>
    <us-gaap:MultiemployerPlanPensionInsignificantEmployerContributionCost
      contextRef="ia2c980fa91c949ebb116a493a39474ae_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo3NTk3YTY0MjIxMWQ0Yjk1YmI3MmRkMTgwZjdhYmU3OS90YWJsZXJhbmdlOjc1OTdhNjQyMjExZDRiOTViYjcyZGQxODBmN2FiZTc5XzMtMTQtMS0xLTA_9d7dbace-1ff5-43da-9eb7-d7dd8a68acd5"
      unitRef="usd">800000</us-gaap:MultiemployerPlanPensionInsignificantEmployerContributionCost>
    <us-gaap:MultiemployerPlanPensionInsignificantSurchargeFixedList
      contextRef="i9eb071bdda01449a980b27bec2078a90_D20200101-20201231"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo3NTk3YTY0MjIxMWQ0Yjk1YmI3MmRkMTgwZjdhYmU3OS90YWJsZXJhbmdlOjc1OTdhNjQyMjExZDRiOTViYjcyZGQxODBmN2FiZTc5XzMtMTYtMS0xLTA_aa0935db-a52c-4fe0-9563-602979821403">No</us-gaap:MultiemployerPlanPensionInsignificantSurchargeFixedList>
    <us-gaap:MultiemployerPlanPensionInsignificantCertifiedZoneStatusFixedList
      contextRef="i8328880d5f7a4270a6dd62120b60dbec_D20200101-20201231"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo3NTk3YTY0MjIxMWQ0Yjk1YmI3MmRkMTgwZjdhYmU3OS90YWJsZXJhbmdlOjc1OTdhNjQyMjExZDRiOTViYjcyZGQxODBmN2FiZTc5XzQtNC0xLTEtMA_b7929523-3988-451b-99ae-17e4e2b5c063">Yellow</us-gaap:MultiemployerPlanPensionInsignificantCertifiedZoneStatusFixedList>
    <us-gaap:MultiemployerPlanPensionInsignificantCertifiedZoneStatusFixedList
      contextRef="i71b66e2fed0b4de4a0a144debda66500_D20190101-20191231"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo3NTk3YTY0MjIxMWQ0Yjk1YmI3MmRkMTgwZjdhYmU3OS90YWJsZXJhbmdlOjc1OTdhNjQyMjExZDRiOTViYjcyZGQxODBmN2FiZTc5XzQtNi0xLTEtMA_5e7f944e-26db-43b3-bea1-a92ad1bc55ca">Red</us-gaap:MultiemployerPlanPensionInsignificantCertifiedZoneStatusFixedList>
    <us-gaap:MultiemployerPlanPensionInsignificantEmployerContributionCost
      contextRef="i8328880d5f7a4270a6dd62120b60dbec_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo3NTk3YTY0MjIxMWQ0Yjk1YmI3MmRkMTgwZjdhYmU3OS90YWJsZXJhbmdlOjc1OTdhNjQyMjExZDRiOTViYjcyZGQxODBmN2FiZTc5XzQtMTAtMS0xLTA_a5657f52-95e9-45cb-8ba5-e60c20c900f9"
      unitRef="usd">2100000</us-gaap:MultiemployerPlanPensionInsignificantEmployerContributionCost>
    <us-gaap:MultiemployerPlanPensionInsignificantEmployerContributionCost
      contextRef="i71b66e2fed0b4de4a0a144debda66500_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo3NTk3YTY0MjIxMWQ0Yjk1YmI3MmRkMTgwZjdhYmU3OS90YWJsZXJhbmdlOjc1OTdhNjQyMjExZDRiOTViYjcyZGQxODBmN2FiZTc5XzQtMTItMS0xLTA_3850ab00-3c00-494d-82c5-7ae1d58bb1d8"
      unitRef="usd">2500000</us-gaap:MultiemployerPlanPensionInsignificantEmployerContributionCost>
    <us-gaap:MultiemployerPlanPensionInsignificantEmployerContributionCost
      contextRef="ie27a3e0de10f41e4b529e9f8cd37ee89_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo3NTk3YTY0MjIxMWQ0Yjk1YmI3MmRkMTgwZjdhYmU3OS90YWJsZXJhbmdlOjc1OTdhNjQyMjExZDRiOTViYjcyZGQxODBmN2FiZTc5XzQtMTQtMS0xLTA_6ab176a2-432c-4ef5-adc4-9e9fa7e2cf9f"
      unitRef="usd">2500000</us-gaap:MultiemployerPlanPensionInsignificantEmployerContributionCost>
    <us-gaap:MultiemployerPlanPensionInsignificantSurchargeFixedList
      contextRef="i8328880d5f7a4270a6dd62120b60dbec_D20200101-20201231"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo3NTk3YTY0MjIxMWQ0Yjk1YmI3MmRkMTgwZjdhYmU3OS90YWJsZXJhbmdlOjc1OTdhNjQyMjExZDRiOTViYjcyZGQxODBmN2FiZTc5XzQtMTYtMS0xLTA_c93f8329-de6c-44ea-b42e-b774c157e934">No</us-gaap:MultiemployerPlanPensionInsignificantSurchargeFixedList>
    <us-gaap:MultiemployerPlanPensionInsignificantCertifiedZoneStatusFixedList
      contextRef="i72d9c330dac742b3bdbfc6709cfd593d_D20200101-20201231"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo3NTk3YTY0MjIxMWQ0Yjk1YmI3MmRkMTgwZjdhYmU3OS90YWJsZXJhbmdlOjc1OTdhNjQyMjExZDRiOTViYjcyZGQxODBmN2FiZTc5XzUtNC0xLTEtMA_13559421-be4c-43bf-b148-7e5fe4913fd7">Red</us-gaap:MultiemployerPlanPensionInsignificantCertifiedZoneStatusFixedList>
    <us-gaap:MultiemployerPlanPensionInsignificantCertifiedZoneStatusFixedList
      contextRef="ia86785d1d1af48f4aa9ff6bbae323d70_D20190101-20191231"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo3NTk3YTY0MjIxMWQ0Yjk1YmI3MmRkMTgwZjdhYmU3OS90YWJsZXJhbmdlOjc1OTdhNjQyMjExZDRiOTViYjcyZGQxODBmN2FiZTc5XzUtNi0xLTEtMA_5d28d9e9-49c4-484e-b4cf-3ce4d80435d5">Red</us-gaap:MultiemployerPlanPensionInsignificantCertifiedZoneStatusFixedList>
    <us-gaap:MultiemployerPlanPensionInsignificantEmployerContributionCost
      contextRef="i72d9c330dac742b3bdbfc6709cfd593d_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo3NTk3YTY0MjIxMWQ0Yjk1YmI3MmRkMTgwZjdhYmU3OS90YWJsZXJhbmdlOjc1OTdhNjQyMjExZDRiOTViYjcyZGQxODBmN2FiZTc5XzUtMTAtMS0xLTA_dc755f49-0eda-4a9d-bae1-b784b5a9ada1"
      unitRef="usd">2000000.0</us-gaap:MultiemployerPlanPensionInsignificantEmployerContributionCost>
    <us-gaap:MultiemployerPlanPensionInsignificantEmployerContributionCost
      contextRef="ia86785d1d1af48f4aa9ff6bbae323d70_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo3NTk3YTY0MjIxMWQ0Yjk1YmI3MmRkMTgwZjdhYmU3OS90YWJsZXJhbmdlOjc1OTdhNjQyMjExZDRiOTViYjcyZGQxODBmN2FiZTc5XzUtMTItMS0xLTA_bafcd6b1-61e5-45ee-bc4e-fc271a217bd4"
      unitRef="usd">2200000</us-gaap:MultiemployerPlanPensionInsignificantEmployerContributionCost>
    <us-gaap:MultiemployerPlanPensionInsignificantEmployerContributionCost
      contextRef="ifaf694b14bde4f9b859198fabd7a72e0_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo3NTk3YTY0MjIxMWQ0Yjk1YmI3MmRkMTgwZjdhYmU3OS90YWJsZXJhbmdlOjc1OTdhNjQyMjExZDRiOTViYjcyZGQxODBmN2FiZTc5XzUtMTQtMS0xLTA_7aa35230-9700-4264-9d60-a266997e5cf0"
      unitRef="usd">2100000</us-gaap:MultiemployerPlanPensionInsignificantEmployerContributionCost>
    <us-gaap:MultiemployerPlanPensionInsignificantSurchargeFixedList
      contextRef="i72d9c330dac742b3bdbfc6709cfd593d_D20200101-20201231"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo3NTk3YTY0MjIxMWQ0Yjk1YmI3MmRkMTgwZjdhYmU3OS90YWJsZXJhbmdlOjc1OTdhNjQyMjExZDRiOTViYjcyZGQxODBmN2FiZTc5XzUtMTYtMS0xLTA_245883e8-4733-4381-9454-6d64e932e336">Yes</us-gaap:MultiemployerPlanPensionInsignificantSurchargeFixedList>
    <us-gaap:MultiemployerPlanPensionInsignificantEmployerContributionCost
      contextRef="i455ac51d5f5c431fa79e31565419eff6_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo3NTk3YTY0MjIxMWQ0Yjk1YmI3MmRkMTgwZjdhYmU3OS90YWJsZXJhbmdlOjc1OTdhNjQyMjExZDRiOTViYjcyZGQxODBmN2FiZTc5XzYtMTAtMS0xLTA_f30d13c7-0f47-4506-aca2-3c24fde96e1e"
      unitRef="usd">4800000</us-gaap:MultiemployerPlanPensionInsignificantEmployerContributionCost>
    <us-gaap:MultiemployerPlanPensionInsignificantEmployerContributionCost
      contextRef="i619d0ed2119e4fe6aaf6b5071f033fd7_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo3NTk3YTY0MjIxMWQ0Yjk1YmI3MmRkMTgwZjdhYmU3OS90YWJsZXJhbmdlOjc1OTdhNjQyMjExZDRiOTViYjcyZGQxODBmN2FiZTc5XzYtMTItMS0xLTA_3669b604-357b-47c0-b832-6d7adf8108a5"
      unitRef="usd">5600000</us-gaap:MultiemployerPlanPensionInsignificantEmployerContributionCost>
    <us-gaap:MultiemployerPlanPensionInsignificantEmployerContributionCost
      contextRef="ic816f39c5b724cc88cd2f588f7d97fd3_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo3NTk3YTY0MjIxMWQ0Yjk1YmI3MmRkMTgwZjdhYmU3OS90YWJsZXJhbmdlOjc1OTdhNjQyMjExZDRiOTViYjcyZGQxODBmN2FiZTc5XzYtMTQtMS0xLTA_9cad1d9c-2183-4a9b-a3cb-a9423044310d"
      unitRef="usd">5400000</us-gaap:MultiemployerPlanPensionInsignificantEmployerContributionCost>
    <us-gaap:ComprehensiveIncomeNoteTextBlock
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90ZXh0cmVnaW9uOmY5ZTEzYTgwOTExZTRkNjNiNWJjYWU2YjZiZmVjZDk0XzM0MTk_529101f6-e1ae-428f-8eb6-115bb9a3501f">Accumulated Other Comprehensive Income (Loss)&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;The changes in AOCI by component, net of tax, for the fiscal years ended December&#160;31, 2020, 2019 and 2018 were as follows (in millions):&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-bottom:5pt;margin-top:5pt"&gt;&lt;table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:100.000%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:24.354%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:2.640%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:6.286%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.368%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:1.968%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:6.286%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.368%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:1.968%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:6.286%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.368%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:2.536%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:6.286%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.368%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:6.286%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:10.263%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:10.269%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="6" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Post-&lt;br/&gt;retirement&lt;br/&gt;benefit&#160;plans&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="6" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Currency&lt;br/&gt;translation&lt;br/&gt;adjustment&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="6" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Derivatives&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Deferred Tax Asset Valuation Allowance&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Total&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Balance, December 31, 2017&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(954.5)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(53.5)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;9.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(28.8)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(1,027.8)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;OCI before reclassifications&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(107.2)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(20.4)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(4.9)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(132.5)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Amounts reclassified from AOCI&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(a)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;55.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(b)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(c)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(8.9)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(d)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(20.5)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;26.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Net current-period OCI&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(51.3)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(20.4)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(13.8)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(20.5)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(106.0)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Balance, December 31, 2018&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(1,005.8)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(73.9)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(4.8)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(49.3)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(1,133.8)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;OCI before reclassifications&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(141.6)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(2.7)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;7.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(136.9)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Amounts reclassified from AOCI&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(a)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;64.3&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(b)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(c)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(3.1)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(d)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;7.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;69.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Net current-period OCI&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(77.3)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(2.7)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;4.3&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;7.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(67.9)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Balance, December 31, 2019&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(1,083.1)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(76.6)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(0.5)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(41.5)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(1,201.7)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;OCI before reclassifications&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(99.3)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;21.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(2.0)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(80.2)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Amounts reclassified from AOCI&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(a)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;62.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(b)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(c)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;4.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(d)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(8.8)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;58.3&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Net current-period OCI&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(36.8)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;21.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;2.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(8.8)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(21.9)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Balance, December 31, 2020&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(1,119.9)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(55.5)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;2.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(50.3)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(1,223.6)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;/tr&gt;&lt;tr style="height:15pt"&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;border-top:3pt double #000;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;border-top:3pt double #000;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;border-top:3pt double #000;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;border-top:3pt double #000;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;border-top:3pt double #000;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;border-top:3pt double #000;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;border-top:3pt double #000;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;border-top:3pt double #000;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;border-top:3pt double #000;padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Attributable to noncontrolling interests:&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Balance, December 31, 2017&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;17.3&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;17.3&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;OCI before reclassifications&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(6.2)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(6.2)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Amounts reclassified from AOCI&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(b)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Net current-period OCI&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(6.2)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(6.2)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Balance, December 31, 2018&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;11.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;11.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;OCI before reclassifications&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(1.3)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(1.3)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Amounts reclassified from AOCI&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(b)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Net current-period OCI&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(1.3)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(1.3)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Balance, December 31, 2019&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;9.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;9.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;OCI before reclassifications&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;11.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;11.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Amounts reclassified from AOCI&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(b)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Net current-period OCI&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;11.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;11.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Balance, December 31, 2020&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;21.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;21.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;&lt;div style="margin-top:9pt;padding-left:31.5pt;text-indent:-31.5pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;(a)&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:20.41pt"&gt;Amounts were included in net periodic benefit cost for pension and other postretirement benefit plans (see Note 16).&lt;/span&gt;&lt;/div&gt;&lt;div style="padding-left:31.5pt;text-indent:-31.5pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;(b)&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:19.84pt"&gt;No amounts were reclassified to earnings.&lt;/span&gt;&lt;/div&gt;&lt;div style="padding-left:31.5pt;text-indent:-31.5pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;(c)&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:20.41pt"&gt;Amounts related to derivatives are included in cost of goods sold or interest expense in the period or periods the hedged item affects earnings (see Note 14).&lt;/span&gt;&lt;/div&gt;&lt;div style="padding-left:31.5pt;text-indent:-31.5pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;(d)  &#160;&#160;&#160;&#160;Represents the net change in deferred tax asset valuation allowances on changes in AOCI balances between the balance sheet dates.  The 2019 income tax provision includes $6.0 million of tax expense for the recognition of a stranded deferred tax balance arising from deferred tax valuation allowances that was associated with a cash flow hedge portfolio that fully settled in the fourth quarter of 2019.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Other comprehensive income (loss) amounts (OCI) reported above by category are net of applicable income tax expense (benefit) for each year presented.  Income tax expense (benefit) on OCI items is recorded as a change in a deferred tax asset or liability.  Amounts recognized in OCI include the impact of any deferred tax asset valuation allowances, when applicable.  Foreign currency translation adjustments, including those pertaining to noncontrolling interests, are generally not adjusted for income taxes as they relate to indefinite investments in non-U.S. subsidiaries.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Reclassifications out of AOCI for the fiscal years ended December&#160;31, 2020, 2019 and 2018 were as follows:&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:120%"&gt;&#160;&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-bottom:5pt;margin-top:5pt"&gt;&lt;table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:100.000%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:23.900%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.530%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:11.326%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.530%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:5.040%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.530%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:10.449%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:6.063%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:10.157%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:6.063%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.530%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:15.282%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="21" style="border-bottom:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Amount&#160;reclassified&#160;from&#160;AOCI&#160;(c)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="21" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Fiscal year ended&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;div&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Details about AOCI Components&lt;/span&gt;&lt;/div&gt;&lt;div&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:100%"&gt;(In millions)&lt;/span&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;December 31, 2020&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;December 31, 2019&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;December 31, 2018&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Affected&#160;line&#160;item&#160;in&#160;the&lt;br/&gt;consolidated statement of operations&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Postretirement benefit plans&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Prior service credit&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;3.1&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(a)&#160;&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;2.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(a)&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;2.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(a)&#160;&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Actuarial losses&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;(85.3)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(a)&#160;&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(87.2)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(a)&#160;&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(76.5)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(a)&#160;&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;(82.2)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(c)&#160;&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(84.6)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(c)&#160;&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(73.9)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(c)&#160;&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Total&#160;before&#160;tax&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;(19.7)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(20.3)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(18.0)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Tax&#160;benefit (d)&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;(62.5)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(64.3)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(55.9)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Net of tax&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr style="height:15pt"&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;border-top:3pt double #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;border-top:3pt double #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;border-top:3pt double #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Derivatives&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Nickel and other raw material contracts&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(0.8)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(b)&#160;&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;5.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(b)&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;10.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(b)&#160;&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Natural gas contracts&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(3.7)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(b)&#160;&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(1.2)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(b)&#160;&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;0.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(b)&#160;&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Foreign exchange contracts&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(0.1)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(b)&#160;&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;0.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(b)&#160;&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;1.3&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(b)&#160;&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&#160;&#160;&#160;&#160;&#160;&#160;Interest rate swap&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(1.4)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(b)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(0.5)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(b)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(0.3)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(b)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(6.0)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(c)&#160;&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;4.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(c)&#160;&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;11.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(c)&#160;&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Total before tax&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(1.4)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;1.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;2.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Tax&#160;provision&#160;          (benefit) (d)&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(4.6)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;3.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;8.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Net of tax&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr style="height:15pt"&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:3pt double #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:3pt double #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:3pt double #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;&lt;div style="margin-top:9pt;padding-left:31.5pt;text-indent:-31.5pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;(a)&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:20.41pt"&gt;Amounts are included in nonoperating retirement benefit expense (see Note 16).&lt;/span&gt;&lt;/div&gt;&lt;div style="padding-left:31.5pt;text-indent:-31.5pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;(b)&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:19.84pt"&gt;Amounts related to derivatives, with the exception of the interest rate swap are included in cost of goods sold in the period or periods the hedged item affects earnings.  Amounts related to the interest rate swap are included in interest expense in the same period as the interest expense on the Term Loan is recognized in earnings (see Note 14).&lt;/span&gt;&lt;/div&gt;&lt;div style="padding-left:31.5pt;text-indent:-31.5pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;(c)&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:20.41pt"&gt;For pretax items, positive amounts are income and negative amounts are expense in terms of the impact to net income.  Tax effects are presented in conformity with ATI&#x2019;s presentation in the consolidated statements of operations.&lt;/span&gt;&lt;/div&gt;&lt;div style="padding-left:31.5pt;text-indent:-31.5pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;(d)&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:19.84pt"&gt;These amounts exclude the impact of any deferred tax asset valuation allowances, when applicable, including recognition of stranded balances (see Note 19 for further explanation).&lt;/span&gt;&lt;/div&gt;</us-gaap:ComprehensiveIncomeNoteTextBlock>
    <us-gaap:ScheduleOfAccumulatedOtherComprehensiveIncomeLossTableTextBlock
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90ZXh0cmVnaW9uOmY5ZTEzYTgwOTExZTRkNjNiNWJjYWU2YjZiZmVjZDk0XzMzNzM_8ea12fed-bea6-4b6c-ad45-1e979a04b24f">&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;The changes in AOCI by component, net of tax, for the fiscal years ended December&#160;31, 2020, 2019 and 2018 were as follows (in millions):&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-bottom:5pt;margin-top:5pt"&gt;&lt;table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:100.000%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:24.354%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:2.640%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:6.286%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.368%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:1.968%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:6.286%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.368%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:1.968%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:6.286%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.368%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:2.536%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:6.286%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.368%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:6.286%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:10.263%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:10.269%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="6" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Post-&lt;br/&gt;retirement&lt;br/&gt;benefit&#160;plans&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="6" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Currency&lt;br/&gt;translation&lt;br/&gt;adjustment&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="6" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Derivatives&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Deferred Tax Asset Valuation Allowance&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Total&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Balance, December 31, 2017&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(954.5)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(53.5)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;9.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(28.8)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(1,027.8)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;OCI before reclassifications&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(107.2)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(20.4)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(4.9)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(132.5)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Amounts reclassified from AOCI&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(a)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;55.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(b)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(c)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(8.9)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(d)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(20.5)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;26.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Net current-period OCI&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(51.3)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(20.4)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(13.8)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(20.5)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(106.0)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Balance, December 31, 2018&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(1,005.8)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(73.9)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(4.8)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(49.3)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(1,133.8)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;OCI before reclassifications&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(141.6)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(2.7)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;7.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(136.9)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Amounts reclassified from AOCI&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(a)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;64.3&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(b)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(c)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(3.1)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(d)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;7.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;69.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Net current-period OCI&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(77.3)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(2.7)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;4.3&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;7.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(67.9)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Balance, December 31, 2019&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(1,083.1)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(76.6)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(0.5)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(41.5)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(1,201.7)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;OCI before reclassifications&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(99.3)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;21.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(2.0)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(80.2)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Amounts reclassified from AOCI&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(a)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;62.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(b)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(c)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;4.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(d)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(8.8)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;58.3&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Net current-period OCI&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(36.8)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;21.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;2.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(8.8)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(21.9)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Balance, December 31, 2020&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(1,119.9)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(55.5)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;2.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(50.3)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(1,223.6)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;/tr&gt;&lt;tr style="height:15pt"&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;border-top:3pt double #000;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;border-top:3pt double #000;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;border-top:3pt double #000;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;border-top:3pt double #000;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;border-top:3pt double #000;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;border-top:3pt double #000;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;border-top:3pt double #000;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;border-top:3pt double #000;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;border-top:3pt double #000;padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Attributable to noncontrolling interests:&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Balance, December 31, 2017&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;17.3&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;17.3&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;OCI before reclassifications&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(6.2)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(6.2)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Amounts reclassified from AOCI&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(b)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Net current-period OCI&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(6.2)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(6.2)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Balance, December 31, 2018&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;11.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;11.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;OCI before reclassifications&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(1.3)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(1.3)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Amounts reclassified from AOCI&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(b)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Net current-period OCI&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(1.3)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(1.3)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Balance, December 31, 2019&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;9.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;9.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;OCI before reclassifications&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;11.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;11.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Amounts reclassified from AOCI&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(b)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Net current-period OCI&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;11.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;11.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Balance, December 31, 2020&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;21.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;21.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;&lt;div style="margin-top:9pt;padding-left:31.5pt;text-indent:-31.5pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;(a)&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:20.41pt"&gt;Amounts were included in net periodic benefit cost for pension and other postretirement benefit plans (see Note 16).&lt;/span&gt;&lt;/div&gt;&lt;div style="padding-left:31.5pt;text-indent:-31.5pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;(b)&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:19.84pt"&gt;No amounts were reclassified to earnings.&lt;/span&gt;&lt;/div&gt;&lt;div style="padding-left:31.5pt;text-indent:-31.5pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;(c)&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:20.41pt"&gt;Amounts related to derivatives are included in cost of goods sold or interest expense in the period or periods the hedged item affects earnings (see Note 14).&lt;/span&gt;&lt;/div&gt;&lt;div style="padding-left:31.5pt;text-indent:-31.5pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;(d)  &#160;&#160;&#160;&#160;Represents the net change in deferred tax asset valuation allowances on changes in AOCI balances between the balance sheet dates.  The 2019 income tax provision includes $6.0 million of tax expense for the recognition of a stranded deferred tax balance arising from deferred tax valuation allowances that was associated with a cash flow hedge portfolio that fully settled in the fourth quarter of 2019.&lt;/span&gt;&lt;/div&gt;</us-gaap:ScheduleOfAccumulatedOtherComprehensiveIncomeLossTableTextBlock>
    <us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax
      contextRef="ie5bcbbbf6b5d4ed69534847c811b9bf9_I20171231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzYtMi0xLTEtMA_3ecbcddc-12e1-4cd5-a073-eecd9f29dadf"
      unitRef="usd">-954500000</us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax>
    <us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax
      contextRef="i516656345b594131a63da1889518fb8c_I20171231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzYtNS0xLTEtMA_4842a8cd-805b-4907-85c9-f3d6a30de61e"
      unitRef="usd">-53500000</us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax>
    <us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax
      contextRef="i423d037613d14752bfaa1fcf41ada0e8_I20171231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzYtOC0xLTEtMA_765dbbf0-22b0-4c11-9856-64e14134bdfa"
      unitRef="usd">9000000.0</us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax>
    <us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax
      contextRef="ib7c560245cae47f8b58da9c87e4d5d57_I20171231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzYtMTEtMS0xLTA_3c7e9c0d-ef6a-404f-8eac-34973972f65b"
      unitRef="usd">-28800000</us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax>
    <us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax
      contextRef="i41f9c693f5ad45d893270f46523f278a_I20171231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzYtMTMtMS0xLTA_60291acb-a90a-4c1e-8f27-926195d942ca"
      unitRef="usd">-1027800000</us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax>
    <us-gaap:OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax
      contextRef="iddc9f2bdca894444a597ba9529fbd739_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzctMi0xLTEtMA_8233a1c8-c611-4556-b556-b125a541541b"
      unitRef="usd">-107200000</us-gaap:OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax>
    <us-gaap:OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax
      contextRef="ieccce25eb70e4b8cbf71ef8f48a4e64a_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzctNS0xLTEtMA_debc218d-5bbe-4428-9c4d-c761855a138c"
      unitRef="usd">-20400000</us-gaap:OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax>
    <us-gaap:OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax
      contextRef="i91320751e1c642ae984060a3a106ce19_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzctOC0xLTEtMA_7299ba89-ba8d-411e-b363-ee5c8eaf01f9"
      unitRef="usd">-4900000</us-gaap:OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax>
    <us-gaap:OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax
      contextRef="ia63617058dd245279302c5ffcfa45a6c_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzctMTEtMS0xLTA_58c46c7f-9635-4df8-9471-1604ca509d9e"
      unitRef="usd">0</us-gaap:OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax>
    <us-gaap:OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax
      contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzctMTMtMS0xLTA_6a672e9d-85bb-4f0b-913c-d521d3617db2"
      unitRef="usd">-132500000</us-gaap:OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax>
    <us-gaap:ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax
      contextRef="iddc9f2bdca894444a597ba9529fbd739_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzgtMi0xLTEtMA_05a4517c-9ec8-4e23-8017-bea93b042ea4"
      unitRef="usd">-55900000</us-gaap:ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax>
    <us-gaap:ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax
      contextRef="ieccce25eb70e4b8cbf71ef8f48a4e64a_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzgtNS0xLTEtMA_27f86a4c-8ef3-43d9-b6e5-782e0039ae59"
      unitRef="usd">0</us-gaap:ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax>
    <us-gaap:ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax
      contextRef="i91320751e1c642ae984060a3a106ce19_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzgtOC0xLTEtMA_0a07418a-25ff-42b2-b18a-6ff4ef53c4ea"
      unitRef="usd">8900000</us-gaap:ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax>
    <us-gaap:ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax
      contextRef="ia63617058dd245279302c5ffcfa45a6c_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzgtMTEtMS0xLTA_000b3fbe-2e6a-4b7d-b619-ab6e7900255e"
      unitRef="usd">20500000</us-gaap:ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax>
    <us-gaap:ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax
      contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzgtMTMtMS0xLTA_c2d0aacf-3887-416a-8822-b5615bca5445"
      unitRef="usd">-26500000</us-gaap:ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax>
    <us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent
      contextRef="iddc9f2bdca894444a597ba9529fbd739_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzktMi0xLTEtMA_db08866f-c07b-42da-98bb-8d0bd6b81284"
      unitRef="usd">-51300000</us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent>
    <us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent
      contextRef="ieccce25eb70e4b8cbf71ef8f48a4e64a_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzktNS0xLTEtMA_2a9aa4c7-5fff-4a06-9474-9b9c3ab1348f"
      unitRef="usd">-20400000</us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent>
    <us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent
      contextRef="i91320751e1c642ae984060a3a106ce19_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzktOC0xLTEtMA_51691739-383a-47ef-921a-a56af7949c99"
      unitRef="usd">-13800000</us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent>
    <us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent
      contextRef="ia63617058dd245279302c5ffcfa45a6c_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzktMTEtMS0xLTA_a3833a32-0f97-4e37-b45c-3c1e13e6527f"
      unitRef="usd">-20500000</us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent>
    <us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent
      contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzktMTMtMS0xLTA_b3e52068-c2ee-4828-b277-03b8b5d3ca97"
      unitRef="usd">-106000000.0</us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent>
    <us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax
      contextRef="ifeb5edc5dd6145ccb9c8b191ff279d9d_I20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzEwLTItMS0xLTA_2f6ad2a4-fb53-4e5e-9e79-f9db514d586c"
      unitRef="usd">-1005800000</us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax>
    <us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax
      contextRef="i34899736939f4d8a81bc5c7f94be673a_I20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzEwLTUtMS0xLTA_d0c62e0c-40ee-419a-b043-a5efddaa00a9"
      unitRef="usd">-73900000</us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax>
    <us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax
      contextRef="i0711c2e083454719ac9bfcd08a661fce_I20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzEwLTgtMS0xLTA_83ede342-1f2f-4f20-a196-c4c67d35396d"
      unitRef="usd">-4800000</us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax>
    <us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax
      contextRef="iaa71b8c86e03436e8189ee4bbaac05db_I20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzEwLTExLTEtMS0w_43fb35b4-fd27-416a-9cb2-a07618e95989"
      unitRef="usd">-49300000</us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax>
    <us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax
      contextRef="ib75aae26fac4487ca28746c9fc6b1418_I20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzEwLTEzLTEtMS0w_19db40c4-3297-4375-a461-04746ebf4db6"
      unitRef="usd">-1133800000</us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax>
    <us-gaap:OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax
      contextRef="i3a8b683037c4471182cc400ccd869cca_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzExLTItMS0xLTA_4d099637-6ee4-4be7-8d2f-2cd8a07a19ce"
      unitRef="usd">-141600000</us-gaap:OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax>
    <us-gaap:OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax
      contextRef="i0cd2c1c6064a489e979c5f32f96c95d0_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzExLTUtMS0xLTA_c31a9b8e-fa39-4482-85c9-7200f29d9043"
      unitRef="usd">-2700000</us-gaap:OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax>
    <us-gaap:OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax
      contextRef="ic3478bce6cbe4562821b70e0c7912a31_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzExLTgtMS0xLTA_39c6a560-45bb-40e9-849b-df189a597446"
      unitRef="usd">7400000</us-gaap:OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax>
    <us-gaap:OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax
      contextRef="iefceba440a624de8bdcc99faa1c94607_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzExLTExLTEtMS0w_6744b5eb-0ce7-4a4a-9c1a-1ee676b36ea6"
      unitRef="usd">0</us-gaap:OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax>
    <us-gaap:OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax
      contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzExLTEzLTEtMS0w_0972ed03-aca2-4693-bd9c-1b4daf67be48"
      unitRef="usd">-136900000</us-gaap:OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax>
    <us-gaap:ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax
      contextRef="i3a8b683037c4471182cc400ccd869cca_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzEyLTItMS0xLTA_e9478b0a-331a-462e-9c3d-4ae61f0215dd"
      unitRef="usd">-64300000</us-gaap:ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax>
    <us-gaap:ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax
      contextRef="i0cd2c1c6064a489e979c5f32f96c95d0_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzEyLTUtMS0xLTA_540e9803-ead1-4590-87f0-8423949cd0ed"
      unitRef="usd">0</us-gaap:ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax>
    <us-gaap:ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax
      contextRef="ic3478bce6cbe4562821b70e0c7912a31_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzEyLTgtMS0xLTA_92bf3439-0335-4e59-84f5-54ef206591f1"
      unitRef="usd">3100000</us-gaap:ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax>
    <us-gaap:ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax
      contextRef="iefceba440a624de8bdcc99faa1c94607_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzEyLTExLTEtMS0w_35a071b2-4bc7-4086-9d13-1eacbff1476b"
      unitRef="usd">-7800000</us-gaap:ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax>
    <us-gaap:ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax
      contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzEyLTEzLTEtMS0w_21ee934b-0a6f-4dff-b477-ba3d955ee943"
      unitRef="usd">-69000000.0</us-gaap:ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax>
    <us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent
      contextRef="i3a8b683037c4471182cc400ccd869cca_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzEzLTItMS0xLTA_d300f5fe-d4cb-4976-89e2-12dd759dbf2c"
      unitRef="usd">-77300000</us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent>
    <us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent
      contextRef="i0cd2c1c6064a489e979c5f32f96c95d0_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzEzLTUtMS0xLTA_cd42ef84-e433-4fa0-8c0b-7d882c4290a0"
      unitRef="usd">-2700000</us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent>
    <us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent
      contextRef="ic3478bce6cbe4562821b70e0c7912a31_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzEzLTgtMS0xLTA_bec26d93-d9cb-47ff-be4e-1bdd80bc0fde"
      unitRef="usd">4300000</us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent>
    <us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent
      contextRef="iefceba440a624de8bdcc99faa1c94607_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzEzLTExLTEtMS0w_374e99bf-dbe6-4033-ace2-4e90fdece54f"
      unitRef="usd">7800000</us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent>
    <us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent
      contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzEzLTEzLTEtMS0w_7cd46669-3542-4174-ad10-5f06c0ddac27"
      unitRef="usd">-67900000</us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent>
    <us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax
      contextRef="idae864acffa84adfb222f45613729afd_I20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzE0LTItMS0xLTA_e9aabb08-4908-4db0-a889-b45b73440141"
      unitRef="usd">-1083100000</us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax>
    <us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax
      contextRef="ia8e4a130b7d94e6c8cea854c901f9019_I20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzE0LTUtMS0xLTA_9e7b74f3-5a9b-4f9e-95b5-450c7981596d"
      unitRef="usd">-76600000</us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax>
    <us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax
      contextRef="i8b489f9df9b5477b9dc1d676f914c29c_I20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzE0LTgtMS0xLTA_252a9fce-73d2-464b-bed9-3d8029ae2f4e"
      unitRef="usd">-500000</us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax>
    <us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax
      contextRef="ic99054153ae9496988659d8276645027_I20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzE0LTExLTEtMS0w_f209da3b-5230-4728-890b-4814509f18ee"
      unitRef="usd">-41500000</us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax>
    <us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax
      contextRef="ifd3d859a716944deaff13335ef404818_I20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzE0LTEzLTEtMS0w_7be1482f-9ebb-4530-b6fd-a587d35d5b6b"
      unitRef="usd">-1201700000</us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax>
    <us-gaap:OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax
      contextRef="i455bf33ceb0844aabc958f746ef8d53c_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzEwLTItMS0xLTE1MDc_bb92a201-7f42-4a5e-bd32-9c9a6b6ffc7e"
      unitRef="usd">-99300000</us-gaap:OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax>
    <us-gaap:OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax
      contextRef="i9f68e596dc214c07ac0798e96e1f4310_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzEwLTUtMS0xLTE1MDc_db0f6c44-b7c8-42e6-b4b6-52ff08929e9d"
      unitRef="usd">21100000</us-gaap:OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax>
    <us-gaap:OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax
      contextRef="ie1619b512ec64cc5b86a9c218a01c56b_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzEwLTgtMS0xLTE1MTU_6a1e879c-91e8-4032-9b69-74e1a3f81bb9"
      unitRef="usd">-2000000.0</us-gaap:OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax>
    <us-gaap:OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax
      contextRef="i5c523a1cd07c42e7b9e7298b4ecd4539_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzEwLTExLTEtMS0xNTE5_59ae63a6-2841-4be6-a5a0-aa344eb81dc2"
      unitRef="usd">0</us-gaap:OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax>
    <us-gaap:OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzEwLTEzLTEtMS0xNTIz_f56e69cf-216c-47da-9fb0-ef72a6a7d362"
      unitRef="usd">-80200000</us-gaap:OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax>
    <us-gaap:ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax
      contextRef="i455bf33ceb0844aabc958f746ef8d53c_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzExLTItMS0xLTE1MDc_3b50cd6e-d9e4-47f7-97f7-d60b43bdd330"
      unitRef="usd">-62500000</us-gaap:ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax>
    <us-gaap:ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax
      contextRef="i9f68e596dc214c07ac0798e96e1f4310_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzExLTUtMS0xLTE1MDc_ee8319eb-2385-4bb7-a6cf-96e28738c99a"
      unitRef="usd">0</us-gaap:ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax>
    <us-gaap:ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax
      contextRef="ie1619b512ec64cc5b86a9c218a01c56b_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzExLTgtMS0xLTE1MTU_36782339-58af-4f6b-9a69-3a218bc6d9c5"
      unitRef="usd">-4600000</us-gaap:ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax>
    <us-gaap:ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax
      contextRef="i5c523a1cd07c42e7b9e7298b4ecd4539_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzExLTExLTEtMS0xNTE5_f2c44ae6-ceb8-43f2-bd30-7ee7c4f32043"
      unitRef="usd">8800000</us-gaap:ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax>
    <us-gaap:ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzExLTEzLTEtMS0xNTIz_7374091a-843c-486b-9cf3-1a6e5895b80a"
      unitRef="usd">-58300000</us-gaap:ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax>
    <us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent
      contextRef="i455bf33ceb0844aabc958f746ef8d53c_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzEyLTItMS0xLTE1MDc_bb55c4bf-54ae-4cae-a23e-080e461bd0fe"
      unitRef="usd">-36800000</us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent>
    <us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent
      contextRef="i9f68e596dc214c07ac0798e96e1f4310_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzEyLTUtMS0xLTE1MDc_98678010-d1ff-4214-99d9-bfee28107a6b"
      unitRef="usd">21100000</us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent>
    <us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent
      contextRef="ie1619b512ec64cc5b86a9c218a01c56b_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzEyLTgtMS0xLTE1MTU_26526067-4fcb-412b-843b-cc47acd68d74"
      unitRef="usd">2600000</us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent>
    <us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent
      contextRef="i5c523a1cd07c42e7b9e7298b4ecd4539_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzEyLTExLTEtMS0xNTE5_e8a2af2d-16c2-40e3-be2e-5d7a050056dd"
      unitRef="usd">-8800000</us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent>
    <us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzEyLTEzLTEtMS0xNTIz_60c71884-325d-4e8b-a62a-812c41f40dc4"
      unitRef="usd">-21900000</us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent>
    <us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax
      contextRef="i5b955c02c24e4758b5721470b9e8b7ac_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzEzLTItMS0xLTE1MDc_19d0ff86-d463-440b-a773-402b8704406c"
      unitRef="usd">-1119900000</us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax>
    <us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax
      contextRef="ifc2d494898ef4a3b825eec74c21f4c38_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzEzLTUtMS0xLTE1MDc_a00e4873-fd80-4701-ae3c-d92f3685d52e"
      unitRef="usd">-55500000</us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax>
    <us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax
      contextRef="i030ecef0c5de405ca8de26cf5166908d_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzEzLTgtMS0xLTE1MTU_c77bf2a8-eb61-472b-84ee-8b40c144ae61"
      unitRef="usd">2100000</us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax>
    <us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax
      contextRef="i2f435f3e71cb4960aca110ac6e92a67c_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzEzLTExLTEtMS0xNTE5_2e8b1449-a54f-4281-b176-23a5736c0a2f"
      unitRef="usd">-50300000</us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax>
    <us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax
      contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzEzLTEzLTEtMS0xNTIz_042665e0-de9f-4131-a33b-ecbd18b81c05"
      unitRef="usd">-1223600000</us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax>
    <ati:AccumulatedOtherComprehensiveIncomeLossNetofTaxAttributabletoNoncontrollingInterest
      contextRef="ie5bcbbbf6b5d4ed69534847c811b9bf9_I20171231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzIwLTItMS0xLTA_43919921-f38a-45cd-9de0-14962ad0bd24"
      unitRef="usd">0</ati:AccumulatedOtherComprehensiveIncomeLossNetofTaxAttributabletoNoncontrollingInterest>
    <ati:AccumulatedOtherComprehensiveIncomeLossNetofTaxAttributabletoNoncontrollingInterest
      contextRef="i516656345b594131a63da1889518fb8c_I20171231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzIwLTUtMS0xLTA_c0b6f8de-2320-431a-9055-7ee9784e2310"
      unitRef="usd">17300000</ati:AccumulatedOtherComprehensiveIncomeLossNetofTaxAttributabletoNoncontrollingInterest>
    <ati:AccumulatedOtherComprehensiveIncomeLossNetofTaxAttributabletoNoncontrollingInterest
      contextRef="i423d037613d14752bfaa1fcf41ada0e8_I20171231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzIwLTgtMS0xLTA_2f6ae672-3a7b-4929-a1f9-92f0ada6fdab"
      unitRef="usd">0</ati:AccumulatedOtherComprehensiveIncomeLossNetofTaxAttributabletoNoncontrollingInterest>
    <ati:AccumulatedOtherComprehensiveIncomeLossNetofTaxAttributabletoNoncontrollingInterest
      contextRef="ib7c560245cae47f8b58da9c87e4d5d57_I20171231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzIwLTExLTEtMS0w_138e0fdf-6238-4849-b5b6-c866f67a4c5e"
      unitRef="usd">0</ati:AccumulatedOtherComprehensiveIncomeLossNetofTaxAttributabletoNoncontrollingInterest>
    <ati:AccumulatedOtherComprehensiveIncomeLossNetofTaxAttributabletoNoncontrollingInterest
      contextRef="i41f9c693f5ad45d893270f46523f278a_I20171231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzIwLTEzLTEtMS0w_09275864-1327-4250-b470-4c9f26c6a83b"
      unitRef="usd">17300000</ati:AccumulatedOtherComprehensiveIncomeLossNetofTaxAttributabletoNoncontrollingInterest>
    <ati:OtherComprehensiveIncomeLossbeforeReclassificationsNetofTaxAttributabletoNoncontrollingInterest
      contextRef="iddc9f2bdca894444a597ba9529fbd739_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzIxLTItMS0xLTA_d005bb6d-9254-4b88-bbc8-7b9ff080c9ff"
      unitRef="usd">0</ati:OtherComprehensiveIncomeLossbeforeReclassificationsNetofTaxAttributabletoNoncontrollingInterest>
    <ati:OtherComprehensiveIncomeLossbeforeReclassificationsNetofTaxAttributabletoNoncontrollingInterest
      contextRef="ieccce25eb70e4b8cbf71ef8f48a4e64a_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzIxLTUtMS0xLTA_8469be54-2610-46f0-805d-64f9f96c7433"
      unitRef="usd">-6200000</ati:OtherComprehensiveIncomeLossbeforeReclassificationsNetofTaxAttributabletoNoncontrollingInterest>
    <ati:OtherComprehensiveIncomeLossbeforeReclassificationsNetofTaxAttributabletoNoncontrollingInterest
      contextRef="i91320751e1c642ae984060a3a106ce19_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzIxLTgtMS0xLTA_1acc802f-be57-4ada-8de1-5f65d59fedf2"
      unitRef="usd">0</ati:OtherComprehensiveIncomeLossbeforeReclassificationsNetofTaxAttributabletoNoncontrollingInterest>
    <ati:OtherComprehensiveIncomeLossbeforeReclassificationsNetofTaxAttributabletoNoncontrollingInterest
      contextRef="ia63617058dd245279302c5ffcfa45a6c_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzIxLTExLTEtMS0w_d9920d62-ac26-4ad7-ac51-b0a3fe28eefd"
      unitRef="usd">0</ati:OtherComprehensiveIncomeLossbeforeReclassificationsNetofTaxAttributabletoNoncontrollingInterest>
    <ati:OtherComprehensiveIncomeLossbeforeReclassificationsNetofTaxAttributabletoNoncontrollingInterest
      contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzIxLTEzLTEtMS0w_73c60a4f-2e77-4368-908c-468de93d9dc0"
      unitRef="usd">-6200000</ati:OtherComprehensiveIncomeLossbeforeReclassificationsNetofTaxAttributabletoNoncontrollingInterest>
    <ati:ReclassificationfromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetofTaxAttributabletoNoncontrollingInterest
      contextRef="iddc9f2bdca894444a597ba9529fbd739_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzIyLTItMS0xLTA_51051165-7105-4fe6-a5d1-c62eebf09b9f"
      unitRef="usd">0</ati:ReclassificationfromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetofTaxAttributabletoNoncontrollingInterest>
    <ati:ReclassificationfromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetofTaxAttributabletoNoncontrollingInterest
      contextRef="ieccce25eb70e4b8cbf71ef8f48a4e64a_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzIyLTUtMS0xLTA_a09aaa02-0e4f-4339-b2b2-f50cda029a3d"
      unitRef="usd">0</ati:ReclassificationfromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetofTaxAttributabletoNoncontrollingInterest>
    <ati:ReclassificationfromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetofTaxAttributabletoNoncontrollingInterest
      contextRef="i91320751e1c642ae984060a3a106ce19_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzIyLTgtMS0xLTA_6e6a29a5-ce4d-4f0e-ab57-cbd095604a5b"
      unitRef="usd">0</ati:ReclassificationfromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetofTaxAttributabletoNoncontrollingInterest>
    <ati:ReclassificationfromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetofTaxAttributabletoNoncontrollingInterest
      contextRef="ia63617058dd245279302c5ffcfa45a6c_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzIyLTExLTEtMS0w_6b3eec2e-2a1b-409b-b487-631bd97a1a35"
      unitRef="usd">0</ati:ReclassificationfromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetofTaxAttributabletoNoncontrollingInterest>
    <ati:ReclassificationfromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetofTaxAttributabletoNoncontrollingInterest
      contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzIyLTEzLTEtMS0w_5ae7a0e0-0653-4987-a36b-ffffb08f2b05"
      unitRef="usd">0</ati:ReclassificationfromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetofTaxAttributabletoNoncontrollingInterest>
    <us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest
      contextRef="iddc9f2bdca894444a597ba9529fbd739_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzIzLTItMS0xLTA_10da2da6-740e-400d-8def-e099c6339d22"
      unitRef="usd">0</us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest>
    <us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest
      contextRef="ieccce25eb70e4b8cbf71ef8f48a4e64a_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzIzLTUtMS0xLTA_2f229517-c10d-4e03-81e3-0b8ce33e9aca"
      unitRef="usd">-6200000</us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest>
    <us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest
      contextRef="i91320751e1c642ae984060a3a106ce19_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzIzLTgtMS0xLTA_86718aeb-c2d0-4adb-8e42-3766b2dcfba1"
      unitRef="usd">0</us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest>
    <us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest
      contextRef="ia63617058dd245279302c5ffcfa45a6c_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzIzLTExLTEtMS0w_71e11732-89b9-4ae7-8947-b534297c4537"
      unitRef="usd">0</us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest>
    <us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest
      contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzIzLTEzLTEtMS0w_524b06c0-ef3d-45eb-878b-323d6f843b45"
      unitRef="usd">-6200000</us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest>
    <ati:AccumulatedOtherComprehensiveIncomeLossNetofTaxAttributabletoNoncontrollingInterest
      contextRef="ifeb5edc5dd6145ccb9c8b191ff279d9d_I20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzI0LTItMS0xLTA_908264d0-b53b-4bb1-852b-56bf68ec671e"
      unitRef="usd">0</ati:AccumulatedOtherComprehensiveIncomeLossNetofTaxAttributabletoNoncontrollingInterest>
    <ati:AccumulatedOtherComprehensiveIncomeLossNetofTaxAttributabletoNoncontrollingInterest
      contextRef="i34899736939f4d8a81bc5c7f94be673a_I20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzI0LTUtMS0xLTA_e1c6d1aa-a2ae-4659-8451-696815ef98aa"
      unitRef="usd">11100000</ati:AccumulatedOtherComprehensiveIncomeLossNetofTaxAttributabletoNoncontrollingInterest>
    <ati:AccumulatedOtherComprehensiveIncomeLossNetofTaxAttributabletoNoncontrollingInterest
      contextRef="i0711c2e083454719ac9bfcd08a661fce_I20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzI0LTgtMS0xLTA_de14b9b4-91ec-4efa-816f-fbabe172fee4"
      unitRef="usd">0</ati:AccumulatedOtherComprehensiveIncomeLossNetofTaxAttributabletoNoncontrollingInterest>
    <ati:AccumulatedOtherComprehensiveIncomeLossNetofTaxAttributabletoNoncontrollingInterest
      contextRef="iaa71b8c86e03436e8189ee4bbaac05db_I20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzI0LTExLTEtMS0w_fea92616-2eec-4d8b-8b36-1bf0c7a10fc6"
      unitRef="usd">0</ati:AccumulatedOtherComprehensiveIncomeLossNetofTaxAttributabletoNoncontrollingInterest>
    <ati:AccumulatedOtherComprehensiveIncomeLossNetofTaxAttributabletoNoncontrollingInterest
      contextRef="ib75aae26fac4487ca28746c9fc6b1418_I20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzI0LTEzLTEtMS0w_90b81fbc-5d50-4284-8b5e-8a67b0b9a1e9"
      unitRef="usd">11100000</ati:AccumulatedOtherComprehensiveIncomeLossNetofTaxAttributabletoNoncontrollingInterest>
    <ati:OtherComprehensiveIncomeLossbeforeReclassificationsNetofTaxAttributabletoNoncontrollingInterest
      contextRef="i3a8b683037c4471182cc400ccd869cca_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzI1LTItMS0xLTA_e6d6b1fa-46c8-4536-a5bd-00702309a821"
      unitRef="usd">0</ati:OtherComprehensiveIncomeLossbeforeReclassificationsNetofTaxAttributabletoNoncontrollingInterest>
    <ati:OtherComprehensiveIncomeLossbeforeReclassificationsNetofTaxAttributabletoNoncontrollingInterest
      contextRef="i0cd2c1c6064a489e979c5f32f96c95d0_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzI1LTUtMS0xLTA_a4937650-b6bd-46f1-bdc9-9e2b68276bbd"
      unitRef="usd">-1300000</ati:OtherComprehensiveIncomeLossbeforeReclassificationsNetofTaxAttributabletoNoncontrollingInterest>
    <ati:OtherComprehensiveIncomeLossbeforeReclassificationsNetofTaxAttributabletoNoncontrollingInterest
      contextRef="ic3478bce6cbe4562821b70e0c7912a31_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzI1LTgtMS0xLTA_1248f216-707c-4919-a25a-0998b627ce88"
      unitRef="usd">0</ati:OtherComprehensiveIncomeLossbeforeReclassificationsNetofTaxAttributabletoNoncontrollingInterest>
    <ati:OtherComprehensiveIncomeLossbeforeReclassificationsNetofTaxAttributabletoNoncontrollingInterest
      contextRef="iefceba440a624de8bdcc99faa1c94607_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzI1LTExLTEtMS0w_afb1e772-06ff-40ea-b08f-5f6511ffc322"
      unitRef="usd">0</ati:OtherComprehensiveIncomeLossbeforeReclassificationsNetofTaxAttributabletoNoncontrollingInterest>
    <ati:OtherComprehensiveIncomeLossbeforeReclassificationsNetofTaxAttributabletoNoncontrollingInterest
      contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzI1LTEzLTEtMS0w_8839e1eb-f5cc-4a2d-b74a-ea8fdd9e3b35"
      unitRef="usd">-1300000</ati:OtherComprehensiveIncomeLossbeforeReclassificationsNetofTaxAttributabletoNoncontrollingInterest>
    <ati:ReclassificationfromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetofTaxAttributabletoNoncontrollingInterest
      contextRef="i3a8b683037c4471182cc400ccd869cca_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzI2LTItMS0xLTA_6f3077f4-dc7e-4026-9e4c-162b27fb5b7b"
      unitRef="usd">0</ati:ReclassificationfromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetofTaxAttributabletoNoncontrollingInterest>
    <ati:ReclassificationfromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetofTaxAttributabletoNoncontrollingInterest
      contextRef="i0cd2c1c6064a489e979c5f32f96c95d0_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzI2LTUtMS0xLTA_64947160-b219-4acc-9f1b-cbad351ada2f"
      unitRef="usd">0</ati:ReclassificationfromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetofTaxAttributabletoNoncontrollingInterest>
    <ati:ReclassificationfromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetofTaxAttributabletoNoncontrollingInterest
      contextRef="ic3478bce6cbe4562821b70e0c7912a31_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzI2LTgtMS0xLTA_3a4ed35a-b77f-4a98-8c94-d492560fbc6d"
      unitRef="usd">0</ati:ReclassificationfromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetofTaxAttributabletoNoncontrollingInterest>
    <ati:ReclassificationfromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetofTaxAttributabletoNoncontrollingInterest
      contextRef="iefceba440a624de8bdcc99faa1c94607_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzI2LTExLTEtMS0w_bcb2cea2-a6e5-4591-8542-44e780126db9"
      unitRef="usd">0</ati:ReclassificationfromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetofTaxAttributabletoNoncontrollingInterest>
    <ati:ReclassificationfromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetofTaxAttributabletoNoncontrollingInterest
      contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzI2LTEzLTEtMS0w_6fc01ec0-f353-49ca-ab37-7ca9aa935d13"
      unitRef="usd">0</ati:ReclassificationfromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetofTaxAttributabletoNoncontrollingInterest>
    <us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest
      contextRef="i3a8b683037c4471182cc400ccd869cca_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzI3LTItMS0xLTA_6e527d1e-8c72-4525-84ab-9c10c94e29fe"
      unitRef="usd">0</us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest>
    <us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest
      contextRef="i0cd2c1c6064a489e979c5f32f96c95d0_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzI3LTUtMS0xLTA_0997cba5-679d-4fe0-8ea6-c4a337ae084a"
      unitRef="usd">-1300000</us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest>
    <us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest
      contextRef="ic3478bce6cbe4562821b70e0c7912a31_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzI3LTgtMS0xLTA_fa11de03-b964-4fc2-8342-71c7fbb70e2a"
      unitRef="usd">0</us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest>
    <us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest
      contextRef="iefceba440a624de8bdcc99faa1c94607_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzI3LTExLTEtMS0w_5bc9c40b-76ef-41f6-bc02-912592bed478"
      unitRef="usd">0</us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest>
    <us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest
      contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzI3LTEzLTEtMS0w_d495fa55-51e5-4db6-9f6f-69c74c8edfb4"
      unitRef="usd">-1300000</us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest>
    <ati:AccumulatedOtherComprehensiveIncomeLossNetofTaxAttributabletoNoncontrollingInterest
      contextRef="idae864acffa84adfb222f45613729afd_I20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzI4LTItMS0xLTA_be6836b8-6438-4e81-ae02-2b5590770cc4"
      unitRef="usd">0</ati:AccumulatedOtherComprehensiveIncomeLossNetofTaxAttributabletoNoncontrollingInterest>
    <ati:AccumulatedOtherComprehensiveIncomeLossNetofTaxAttributabletoNoncontrollingInterest
      contextRef="ia8e4a130b7d94e6c8cea854c901f9019_I20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzI4LTUtMS0xLTA_64cef56a-fa03-4be6-b37e-2d5dd7e4ae50"
      unitRef="usd">9800000</ati:AccumulatedOtherComprehensiveIncomeLossNetofTaxAttributabletoNoncontrollingInterest>
    <ati:AccumulatedOtherComprehensiveIncomeLossNetofTaxAttributabletoNoncontrollingInterest
      contextRef="i8b489f9df9b5477b9dc1d676f914c29c_I20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzI4LTgtMS0xLTA_ee2e9703-007b-4a47-bd5c-d9ceb11edcac"
      unitRef="usd">0</ati:AccumulatedOtherComprehensiveIncomeLossNetofTaxAttributabletoNoncontrollingInterest>
    <ati:AccumulatedOtherComprehensiveIncomeLossNetofTaxAttributabletoNoncontrollingInterest
      contextRef="ic99054153ae9496988659d8276645027_I20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzI4LTExLTEtMS0w_1e1d5d78-ea91-42ea-9dbf-c71992d8a759"
      unitRef="usd">0</ati:AccumulatedOtherComprehensiveIncomeLossNetofTaxAttributabletoNoncontrollingInterest>
    <ati:AccumulatedOtherComprehensiveIncomeLossNetofTaxAttributabletoNoncontrollingInterest
      contextRef="ifd3d859a716944deaff13335ef404818_I20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzI4LTEzLTEtMS0w_f523a65d-1abb-40e0-963b-bfcae84d9d0c"
      unitRef="usd">9800000</ati:AccumulatedOtherComprehensiveIncomeLossNetofTaxAttributabletoNoncontrollingInterest>
    <ati:OtherComprehensiveIncomeLossbeforeReclassificationsNetofTaxAttributabletoNoncontrollingInterest
      contextRef="i455bf33ceb0844aabc958f746ef8d53c_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzI1LTItMS0xLTE1Nzc_3f9f1f6b-829b-4fc9-9b61-c15d6c0248f3"
      unitRef="usd">0</ati:OtherComprehensiveIncomeLossbeforeReclassificationsNetofTaxAttributabletoNoncontrollingInterest>
    <ati:OtherComprehensiveIncomeLossbeforeReclassificationsNetofTaxAttributabletoNoncontrollingInterest
      contextRef="i9f68e596dc214c07ac0798e96e1f4310_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzI1LTUtMS0xLTE1Nzc_e1cc0ee5-d0b9-49cf-8505-d3100cbb47cc"
      unitRef="usd">11400000</ati:OtherComprehensiveIncomeLossbeforeReclassificationsNetofTaxAttributabletoNoncontrollingInterest>
    <ati:OtherComprehensiveIncomeLossbeforeReclassificationsNetofTaxAttributabletoNoncontrollingInterest
      contextRef="ie1619b512ec64cc5b86a9c218a01c56b_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzI1LTgtMS0xLTE1ODE_ecc72451-660d-40d1-a120-1f72436f238b"
      unitRef="usd">0</ati:OtherComprehensiveIncomeLossbeforeReclassificationsNetofTaxAttributabletoNoncontrollingInterest>
    <ati:OtherComprehensiveIncomeLossbeforeReclassificationsNetofTaxAttributabletoNoncontrollingInterest
      contextRef="i5c523a1cd07c42e7b9e7298b4ecd4539_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzI1LTExLTEtMS0xNTg1_ecf41636-3312-4616-bacb-678d4327de8a"
      unitRef="usd">0</ati:OtherComprehensiveIncomeLossbeforeReclassificationsNetofTaxAttributabletoNoncontrollingInterest>
    <ati:OtherComprehensiveIncomeLossbeforeReclassificationsNetofTaxAttributabletoNoncontrollingInterest
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzI1LTEzLTEtMS0xNTg5_a994b59d-feff-49a1-a354-7af56f4d96c5"
      unitRef="usd">11400000</ati:OtherComprehensiveIncomeLossbeforeReclassificationsNetofTaxAttributabletoNoncontrollingInterest>
    <ati:ReclassificationfromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetofTaxAttributabletoNoncontrollingInterest
      contextRef="i455bf33ceb0844aabc958f746ef8d53c_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzI2LTItMS0xLTE1Nzc_94db7b2b-4c71-45f1-a01b-bc32b6e2685c"
      unitRef="usd">0</ati:ReclassificationfromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetofTaxAttributabletoNoncontrollingInterest>
    <ati:ReclassificationfromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetofTaxAttributabletoNoncontrollingInterest
      contextRef="i9f68e596dc214c07ac0798e96e1f4310_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzI2LTUtMS0xLTE1Nzc_5ae9416b-bbc3-4591-802a-ac2c29715692"
      unitRef="usd">0</ati:ReclassificationfromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetofTaxAttributabletoNoncontrollingInterest>
    <ati:ReclassificationfromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetofTaxAttributabletoNoncontrollingInterest
      contextRef="ie1619b512ec64cc5b86a9c218a01c56b_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzI2LTgtMS0xLTE1ODE_0476d991-5ae2-4ad9-a0bf-5aa03dad44d1"
      unitRef="usd">0</ati:ReclassificationfromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetofTaxAttributabletoNoncontrollingInterest>
    <ati:ReclassificationfromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetofTaxAttributabletoNoncontrollingInterest
      contextRef="i5c523a1cd07c42e7b9e7298b4ecd4539_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzI2LTExLTEtMS0xNTg1_8896c9ea-e20c-4116-b279-f4ff1e15596d"
      unitRef="usd">0</ati:ReclassificationfromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetofTaxAttributabletoNoncontrollingInterest>
    <ati:ReclassificationfromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetofTaxAttributabletoNoncontrollingInterest
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzI2LTEzLTEtMS0xNTg5_1e52b1de-74e2-4580-97c4-787276df9af5"
      unitRef="usd">0</ati:ReclassificationfromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetofTaxAttributabletoNoncontrollingInterest>
    <us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest
      contextRef="i455bf33ceb0844aabc958f746ef8d53c_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzI3LTItMS0xLTE1Nzc_83966cea-9f6c-4d41-b796-809b28ce434f"
      unitRef="usd">0</us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest>
    <us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest
      contextRef="i9f68e596dc214c07ac0798e96e1f4310_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzI3LTUtMS0xLTE1Nzc_d005da81-7a8c-42a7-aa18-0f538daa2773"
      unitRef="usd">11400000</us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest>
    <us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest
      contextRef="ie1619b512ec64cc5b86a9c218a01c56b_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzI3LTgtMS0xLTE1ODE_33ad1567-3740-4c5f-80e6-e7cbba9dadb0"
      unitRef="usd">0</us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest>
    <us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest
      contextRef="i5c523a1cd07c42e7b9e7298b4ecd4539_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzI3LTExLTEtMS0xNTg1_ca566111-3a48-4bc6-9336-6e27ad4e18e9"
      unitRef="usd">0</us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest>
    <us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzI3LTEzLTEtMS0xNTg5_db1d7182-a477-4fd8-93a4-a0fb85411aa7"
      unitRef="usd">11400000</us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest>
    <ati:AccumulatedOtherComprehensiveIncomeLossNetofTaxAttributabletoNoncontrollingInterest
      contextRef="i5b955c02c24e4758b5721470b9e8b7ac_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzI4LTItMS0xLTE1Nzc_ff095bdb-cd9e-4541-b5f0-485034a3d413"
      unitRef="usd">0</ati:AccumulatedOtherComprehensiveIncomeLossNetofTaxAttributabletoNoncontrollingInterest>
    <ati:AccumulatedOtherComprehensiveIncomeLossNetofTaxAttributabletoNoncontrollingInterest
      contextRef="ifc2d494898ef4a3b825eec74c21f4c38_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzI4LTUtMS0xLTE1Nzc_96a348ec-5e3d-48e0-81ab-e74e47f84f75"
      unitRef="usd">21200000</ati:AccumulatedOtherComprehensiveIncomeLossNetofTaxAttributabletoNoncontrollingInterest>
    <ati:AccumulatedOtherComprehensiveIncomeLossNetofTaxAttributabletoNoncontrollingInterest
      contextRef="i030ecef0c5de405ca8de26cf5166908d_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzI4LTgtMS0xLTE1ODE_407f4ddf-1c6b-44ff-91f5-050e7854eb44"
      unitRef="usd">0</ati:AccumulatedOtherComprehensiveIncomeLossNetofTaxAttributabletoNoncontrollingInterest>
    <ati:AccumulatedOtherComprehensiveIncomeLossNetofTaxAttributabletoNoncontrollingInterest
      contextRef="i2f435f3e71cb4960aca110ac6e92a67c_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzI4LTExLTEtMS0xNTg1_e4271e97-cbb8-4eb3-be62-93e8da04f5ee"
      unitRef="usd">0</ati:AccumulatedOtherComprehensiveIncomeLossNetofTaxAttributabletoNoncontrollingInterest>
    <ati:AccumulatedOtherComprehensiveIncomeLossNetofTaxAttributabletoNoncontrollingInterest
      contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzI4LTEzLTEtMS0xNTg5_a24c55df-a892-4d1f-af7a-e5e0ad2081c4"
      unitRef="usd">21200000</ati:AccumulatedOtherComprehensiveIncomeLossNetofTaxAttributabletoNoncontrollingInterest>
    <us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationTax
      contextRef="if19dbfafdcac43449abd8fd15541d966_D20191001-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90ZXh0cmVnaW9uOmY5ZTEzYTgwOTExZTRkNjNiNWJjYWU2YjZiZmVjZDk0XzExNjE_8c7c8c24-2c11-4153-84bb-4a30c5beff06"
      unitRef="usd">6000000.0</us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationTax>
    <us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeTableTextBlock
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90ZXh0cmVnaW9uOmY5ZTEzYTgwOTExZTRkNjNiNWJjYWU2YjZiZmVjZDk0XzM0MjU_e50aaf9e-397f-4265-92b6-9d3a106ee124">&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Reclassifications out of AOCI for the fiscal years ended December&#160;31, 2020, 2019 and 2018 were as follows:&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:120%"&gt;&#160;&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-bottom:5pt;margin-top:5pt"&gt;&lt;table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:100.000%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:23.900%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.530%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:11.326%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.530%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:5.040%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.530%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:10.449%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:6.063%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:10.157%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:6.063%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.530%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:15.282%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="21" style="border-bottom:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Amount&#160;reclassified&#160;from&#160;AOCI&#160;(c)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="21" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Fiscal year ended&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;div&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Details about AOCI Components&lt;/span&gt;&lt;/div&gt;&lt;div&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:100%"&gt;(In millions)&lt;/span&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;December 31, 2020&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;December 31, 2019&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;December 31, 2018&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Affected&#160;line&#160;item&#160;in&#160;the&lt;br/&gt;consolidated statement of operations&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Postretirement benefit plans&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Prior service credit&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;3.1&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(a)&#160;&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;2.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(a)&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;2.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(a)&#160;&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Actuarial losses&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;(85.3)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(a)&#160;&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(87.2)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(a)&#160;&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(76.5)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(a)&#160;&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;(82.2)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(c)&#160;&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(84.6)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(c)&#160;&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(73.9)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(c)&#160;&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Total&#160;before&#160;tax&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;(19.7)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(20.3)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(18.0)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Tax&#160;benefit (d)&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;(62.5)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(64.3)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(55.9)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Net of tax&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr style="height:15pt"&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;border-top:3pt double #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;border-top:3pt double #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;border-top:3pt double #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Derivatives&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Nickel and other raw material contracts&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(0.8)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(b)&#160;&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;5.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(b)&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;10.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(b)&#160;&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Natural gas contracts&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(3.7)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(b)&#160;&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(1.2)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(b)&#160;&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;0.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(b)&#160;&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Foreign exchange contracts&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(0.1)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(b)&#160;&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;0.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(b)&#160;&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;1.3&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(b)&#160;&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&#160;&#160;&#160;&#160;&#160;&#160;Interest rate swap&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(1.4)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(b)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(0.5)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(b)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(0.3)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(b)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(6.0)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(c)&#160;&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;4.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(c)&#160;&lt;/span&gt;&lt;/td&gt;&lt;td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;11.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(c)&#160;&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Total before tax&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(1.4)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;1.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;2.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Tax&#160;provision&#160;          (benefit) (d)&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(4.6)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;3.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;8.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Net of tax&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr style="height:15pt"&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:3pt double #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:3pt double #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:3pt double #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;&lt;div style="margin-top:9pt;padding-left:31.5pt;text-indent:-31.5pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;(a)&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:20.41pt"&gt;Amounts are included in nonoperating retirement benefit expense (see Note 16).&lt;/span&gt;&lt;/div&gt;&lt;div style="padding-left:31.5pt;text-indent:-31.5pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;(b)&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:19.84pt"&gt;Amounts related to derivatives, with the exception of the interest rate swap are included in cost of goods sold in the period or periods the hedged item affects earnings.  Amounts related to the interest rate swap are included in interest expense in the same period as the interest expense on the Term Loan is recognized in earnings (see Note 14).&lt;/span&gt;&lt;/div&gt;&lt;div style="padding-left:31.5pt;text-indent:-31.5pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;(c)&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:20.41pt"&gt;For pretax items, positive amounts are income and negative amounts are expense in terms of the impact to net income.  Tax effects are presented in conformity with ATI&#x2019;s presentation in the consolidated statements of operations.&lt;/span&gt;&lt;/div&gt;&lt;div style="padding-left:31.5pt;text-indent:-31.5pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;(d)&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:19.84pt"&gt;These amounts exclude the impact of any deferred tax asset valuation allowances, when applicable, including recognition of stranded balances (see Note 19 for further explanation).&lt;/span&gt;&lt;/div&gt;</us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeTableTextBlock>
    <us-gaap:OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditBeforeTax
      contextRef="iac8168ead4514f77a10120c1b311b2d5_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTo4ZjkyMTQ4MjdhMjA0ODkwYTg3MzYzN2JjMmU5N2QyYS90YWJsZXJhbmdlOjhmOTIxNDgyN2EyMDQ4OTBhODczNjM3YmMyZTk3ZDJhXzQtMi0xLTEtMA_3e33558e-110d-4f1f-8490-5ccc0bfa3e01"
      unitRef="usd">3100000</us-gaap:OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditBeforeTax>
    <us-gaap:OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditBeforeTax
      contextRef="i94e495b944984c49ab784e08f20ff663_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTo4ZjkyMTQ4MjdhMjA0ODkwYTg3MzYzN2JjMmU5N2QyYS90YWJsZXJhbmdlOjhmOTIxNDgyN2EyMDQ4OTBhODczNjM3YmMyZTk3ZDJhXzQtNi0xLTEtMA_23fe49c6-c84c-4c66-8c31-058517598426"
      unitRef="usd">2600000</us-gaap:OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditBeforeTax>
    <us-gaap:OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditBeforeTax
      contextRef="i1d8f09b844064f66b4876d5f6b9a14c2_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTo4ZjkyMTQ4MjdhMjA0ODkwYTg3MzYzN2JjMmU5N2QyYS90YWJsZXJhbmdlOjhmOTIxNDgyN2EyMDQ4OTBhODczNjM3YmMyZTk3ZDJhXzQtOC0xLTEtMA_ed2b8656-f5b1-435e-9545-96251dbf2441"
      unitRef="usd">2600000</us-gaap:OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditBeforeTax>
    <us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossBeforeTax
      contextRef="iac8168ead4514f77a10120c1b311b2d5_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTo4ZjkyMTQ4MjdhMjA0ODkwYTg3MzYzN2JjMmU5N2QyYS90YWJsZXJhbmdlOjhmOTIxNDgyN2EyMDQ4OTBhODczNjM3YmMyZTk3ZDJhXzUtMi0xLTEtMA_cb2d3f7a-5ced-4fbe-b408-2bcd315f0026"
      unitRef="usd">85300000</us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossBeforeTax>
    <us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossBeforeTax
      contextRef="i94e495b944984c49ab784e08f20ff663_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTo4ZjkyMTQ4MjdhMjA0ODkwYTg3MzYzN2JjMmU5N2QyYS90YWJsZXJhbmdlOjhmOTIxNDgyN2EyMDQ4OTBhODczNjM3YmMyZTk3ZDJhXzUtNi0xLTEtMA_fad9c0fc-681a-4a54-9220-858eada12edb"
      unitRef="usd">87200000</us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossBeforeTax>
    <us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossBeforeTax
      contextRef="i1d8f09b844064f66b4876d5f6b9a14c2_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTo4ZjkyMTQ4MjdhMjA0ODkwYTg3MzYzN2JjMmU5N2QyYS90YWJsZXJhbmdlOjhmOTIxNDgyN2EyMDQ4OTBhODczNjM3YmMyZTk3ZDJhXzUtOC0xLTEtMA_807d2d20-8535-4197-b4d0-051df41757fb"
      unitRef="usd">76500000</us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossBeforeTax>
    <us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
      contextRef="iac8168ead4514f77a10120c1b311b2d5_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTo4ZjkyMTQ4MjdhMjA0ODkwYTg3MzYzN2JjMmU5N2QyYS90YWJsZXJhbmdlOjhmOTIxNDgyN2EyMDQ4OTBhODczNjM3YmMyZTk3ZDJhXzYtMi0xLTEtMA_09eff737-16ad-4e5f-851e-de3d7264131e"
      unitRef="usd">-82200000</us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest>
    <us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
      contextRef="i94e495b944984c49ab784e08f20ff663_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTo4ZjkyMTQ4MjdhMjA0ODkwYTg3MzYzN2JjMmU5N2QyYS90YWJsZXJhbmdlOjhmOTIxNDgyN2EyMDQ4OTBhODczNjM3YmMyZTk3ZDJhXzYtNi0xLTEtMA_aae48605-43a1-4eb2-85ed-c5b26e022563"
      unitRef="usd">-84600000</us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest>
    <us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
      contextRef="i1d8f09b844064f66b4876d5f6b9a14c2_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTo4ZjkyMTQ4MjdhMjA0ODkwYTg3MzYzN2JjMmU5N2QyYS90YWJsZXJhbmdlOjhmOTIxNDgyN2EyMDQ4OTBhODczNjM3YmMyZTk3ZDJhXzYtOC0xLTEtMA_feda3d78-e337-4de5-9441-f0f78531f7b3"
      unitRef="usd">-73900000</us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest>
    <us-gaap:IncomeTaxExpenseBenefit
      contextRef="iac8168ead4514f77a10120c1b311b2d5_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTo4ZjkyMTQ4MjdhMjA0ODkwYTg3MzYzN2JjMmU5N2QyYS90YWJsZXJhbmdlOjhmOTIxNDgyN2EyMDQ4OTBhODczNjM3YmMyZTk3ZDJhXzctMi0xLTEtMA_04410d2f-8d16-4bd6-9633-82a7bd21168a"
      unitRef="usd">-19700000</us-gaap:IncomeTaxExpenseBenefit>
    <us-gaap:IncomeTaxExpenseBenefit
      contextRef="i94e495b944984c49ab784e08f20ff663_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTo4ZjkyMTQ4MjdhMjA0ODkwYTg3MzYzN2JjMmU5N2QyYS90YWJsZXJhbmdlOjhmOTIxNDgyN2EyMDQ4OTBhODczNjM3YmMyZTk3ZDJhXzctNi0xLTEtMA_c8f768b8-81b6-4019-b58c-c6cda22b039b"
      unitRef="usd">-20300000</us-gaap:IncomeTaxExpenseBenefit>
    <us-gaap:IncomeTaxExpenseBenefit
      contextRef="i1d8f09b844064f66b4876d5f6b9a14c2_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTo4ZjkyMTQ4MjdhMjA0ODkwYTg3MzYzN2JjMmU5N2QyYS90YWJsZXJhbmdlOjhmOTIxNDgyN2EyMDQ4OTBhODczNjM3YmMyZTk3ZDJhXzctOC0xLTEtMA_8ca1f9fc-507e-4dd5-b2b9-1ce5ae0562d1"
      unitRef="usd">-18000000.0</us-gaap:IncomeTaxExpenseBenefit>
    <us-gaap:IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest
      contextRef="iac8168ead4514f77a10120c1b311b2d5_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTo4ZjkyMTQ4MjdhMjA0ODkwYTg3MzYzN2JjMmU5N2QyYS90YWJsZXJhbmdlOjhmOTIxNDgyN2EyMDQ4OTBhODczNjM3YmMyZTk3ZDJhXzgtMi0xLTEtMA_da9a6632-85dc-443a-8948-c37698d9777b"
      unitRef="usd">-62500000</us-gaap:IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest>
    <us-gaap:IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest
      contextRef="i94e495b944984c49ab784e08f20ff663_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTo4ZjkyMTQ4MjdhMjA0ODkwYTg3MzYzN2JjMmU5N2QyYS90YWJsZXJhbmdlOjhmOTIxNDgyN2EyMDQ4OTBhODczNjM3YmMyZTk3ZDJhXzgtNi0xLTEtMA_a9b15c36-65bc-4dca-8b86-9719a2feb789"
      unitRef="usd">-64300000</us-gaap:IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest>
    <us-gaap:IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest
      contextRef="i1d8f09b844064f66b4876d5f6b9a14c2_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTo4ZjkyMTQ4MjdhMjA0ODkwYTg3MzYzN2JjMmU5N2QyYS90YWJsZXJhbmdlOjhmOTIxNDgyN2EyMDQ4OTBhODczNjM3YmMyZTk3ZDJhXzgtOC0xLTEtMA_8660c094-a442-4036-a2de-041815c24eed"
      unitRef="usd">-55900000</us-gaap:IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest>
    <us-gaap:CostOfGoodsAndServicesSold
      contextRef="ib5a62d18a65843dd863952dec741b0da_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTo4ZjkyMTQ4MjdhMjA0ODkwYTg3MzYzN2JjMmU5N2QyYS90YWJsZXJhbmdlOjhmOTIxNDgyN2EyMDQ4OTBhODczNjM3YmMyZTk3ZDJhXzExLTItMS0xLTA_4b932bab-d1ff-4139-bc95-1df482871ddf"
      unitRef="usd">800000</us-gaap:CostOfGoodsAndServicesSold>
    <us-gaap:CostOfGoodsAndServicesSold
      contextRef="i148aacac255a4f86a4ad1b1ecb36c156_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTo4ZjkyMTQ4MjdhMjA0ODkwYTg3MzYzN2JjMmU5N2QyYS90YWJsZXJhbmdlOjhmOTIxNDgyN2EyMDQ4OTBhODczNjM3YmMyZTk3ZDJhXzExLTYtMS0xLTA_f8282559-6b6a-428c-b336-463481ec4899"
      unitRef="usd">-5100000</us-gaap:CostOfGoodsAndServicesSold>
    <us-gaap:CostOfGoodsAndServicesSold
      contextRef="i44f2fc7dca064a51a32ac9906a24fc21_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTo4ZjkyMTQ4MjdhMjA0ODkwYTg3MzYzN2JjMmU5N2QyYS90YWJsZXJhbmdlOjhmOTIxNDgyN2EyMDQ4OTBhODczNjM3YmMyZTk3ZDJhXzExLTgtMS0xLTA_4a9c6ad4-1050-4c1e-ad4d-be027d45b7a4"
      unitRef="usd">-10200000</us-gaap:CostOfGoodsAndServicesSold>
    <us-gaap:CostOfGoodsAndServicesSold
      contextRef="i838dde1abec9437992aec44db1a375b7_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTo4ZjkyMTQ4MjdhMjA0ODkwYTg3MzYzN2JjMmU5N2QyYS90YWJsZXJhbmdlOjhmOTIxNDgyN2EyMDQ4OTBhODczNjM3YmMyZTk3ZDJhXzEyLTItMS0xLTA_e886e796-5898-43e3-b6d4-581d59a33726"
      unitRef="usd">3700000</us-gaap:CostOfGoodsAndServicesSold>
    <us-gaap:CostOfGoodsAndServicesSold
      contextRef="i0e0383857b88480e979264d7a6b58681_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTo4ZjkyMTQ4MjdhMjA0ODkwYTg3MzYzN2JjMmU5N2QyYS90YWJsZXJhbmdlOjhmOTIxNDgyN2EyMDQ4OTBhODczNjM3YmMyZTk3ZDJhXzEyLTYtMS0xLTA_9fcf4346-cc6d-41ad-a89e-f3d388ee3b9a"
      unitRef="usd">1200000</us-gaap:CostOfGoodsAndServicesSold>
    <us-gaap:CostOfGoodsAndServicesSold
      contextRef="i1831cae9b34541339ebd8371e7536192_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTo4ZjkyMTQ4MjdhMjA0ODkwYTg3MzYzN2JjMmU5N2QyYS90YWJsZXJhbmdlOjhmOTIxNDgyN2EyMDQ4OTBhODczNjM3YmMyZTk3ZDJhXzEyLTgtMS0xLTA_754bed51-e6fd-4c7a-8da5-0b409c24f529"
      unitRef="usd">-500000</us-gaap:CostOfGoodsAndServicesSold>
    <us-gaap:CostOfGoodsAndServicesSold
      contextRef="ie8163b1fdfb64a1ab726cc33383f7a27_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTo4ZjkyMTQ4MjdhMjA0ODkwYTg3MzYzN2JjMmU5N2QyYS90YWJsZXJhbmdlOjhmOTIxNDgyN2EyMDQ4OTBhODczNjM3YmMyZTk3ZDJhXzEzLTItMS0xLTA_38a44938-8e1e-4e0d-ba7e-dfa6ec7800ea"
      unitRef="usd">100000</us-gaap:CostOfGoodsAndServicesSold>
    <us-gaap:CostOfGoodsAndServicesSold
      contextRef="i6258dc9385bf4efbb344cd6eb050e501_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTo4ZjkyMTQ4MjdhMjA0ODkwYTg3MzYzN2JjMmU5N2QyYS90YWJsZXJhbmdlOjhmOTIxNDgyN2EyMDQ4OTBhODczNjM3YmMyZTk3ZDJhXzEzLTYtMS0xLTA_62cc49e4-0ec3-45a9-a1d3-5c61753173d7"
      unitRef="usd">-700000</us-gaap:CostOfGoodsAndServicesSold>
    <us-gaap:CostOfGoodsAndServicesSold
      contextRef="i3ca683f2dd254f1495bf687031b24222_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTo4ZjkyMTQ4MjdhMjA0ODkwYTg3MzYzN2JjMmU5N2QyYS90YWJsZXJhbmdlOjhmOTIxNDgyN2EyMDQ4OTBhODczNjM3YmMyZTk3ZDJhXzEzLTgtMS0xLTA_4e7f32e6-fb0d-49c2-8e7b-84f7e69ae93b"
      unitRef="usd">-1300000</us-gaap:CostOfGoodsAndServicesSold>
    <us-gaap:InterestExpense
      contextRef="i360435865c37443ca8dccf63aaa94782_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTo4ZjkyMTQ4MjdhMjA0ODkwYTg3MzYzN2JjMmU5N2QyYS90YWJsZXJhbmdlOjhmOTIxNDgyN2EyMDQ4OTBhODczNjM3YmMyZTk3ZDJhXzE0LTItMS0xLTA_6cda4a60-8cae-4d47-98f6-8348445f7b0c"
      unitRef="usd">1400000</us-gaap:InterestExpense>
    <us-gaap:InterestExpense
      contextRef="id88cd8071e524890a7c0f8dad0ae8bc9_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTo4ZjkyMTQ4MjdhMjA0ODkwYTg3MzYzN2JjMmU5N2QyYS90YWJsZXJhbmdlOjhmOTIxNDgyN2EyMDQ4OTBhODczNjM3YmMyZTk3ZDJhXzE0LTYtMS0xLTA_ce9efdbf-9d5b-43b6-9836-1ecb19ea0ba4"
      unitRef="usd">500000</us-gaap:InterestExpense>
    <us-gaap:InterestExpense
      contextRef="i2e5d6f70e4e14162a536b0f1c9bdcad4_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTo4ZjkyMTQ4MjdhMjA0ODkwYTg3MzYzN2JjMmU5N2QyYS90YWJsZXJhbmdlOjhmOTIxNDgyN2EyMDQ4OTBhODczNjM3YmMyZTk3ZDJhXzE0LTgtMS0xLTA_ea899ad1-4a63-42da-b56b-f06636eb32aa"
      unitRef="usd">300000</us-gaap:InterestExpense>
    <us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
      contextRef="i17848ef758b24fb5924ec52a6479e9f5_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTo4ZjkyMTQ4MjdhMjA0ODkwYTg3MzYzN2JjMmU5N2QyYS90YWJsZXJhbmdlOjhmOTIxNDgyN2EyMDQ4OTBhODczNjM3YmMyZTk3ZDJhXzE1LTItMS0xLTA_88b2bcd7-ac40-4999-8d59-f306ed3033c2"
      unitRef="usd">-6000000.0</us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest>
    <us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
      contextRef="i92df1c0d7b95406290a51639cf15634b_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTo4ZjkyMTQ4MjdhMjA0ODkwYTg3MzYzN2JjMmU5N2QyYS90YWJsZXJhbmdlOjhmOTIxNDgyN2EyMDQ4OTBhODczNjM3YmMyZTk3ZDJhXzE1LTYtMS0xLTA_98b25f47-bf90-48e4-a819-3949377da383"
      unitRef="usd">4100000</us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest>
    <us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
      contextRef="i77f32f000d4f4d8f9bfceba6a17bae3b_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTo4ZjkyMTQ4MjdhMjA0ODkwYTg3MzYzN2JjMmU5N2QyYS90YWJsZXJhbmdlOjhmOTIxNDgyN2EyMDQ4OTBhODczNjM3YmMyZTk3ZDJhXzE1LTgtMS0xLTA_3df5fc90-3034-4f76-97c9-1351073dc341"
      unitRef="usd">11700000</us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest>
    <us-gaap:IncomeTaxExpenseBenefit
      contextRef="i17848ef758b24fb5924ec52a6479e9f5_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTo4ZjkyMTQ4MjdhMjA0ODkwYTg3MzYzN2JjMmU5N2QyYS90YWJsZXJhbmdlOjhmOTIxNDgyN2EyMDQ4OTBhODczNjM3YmMyZTk3ZDJhXzE2LTItMS0xLTA_4877a49f-3d38-4e06-a9a2-a4bc36efada8"
      unitRef="usd">-1400000</us-gaap:IncomeTaxExpenseBenefit>
    <us-gaap:IncomeTaxExpenseBenefit
      contextRef="i92df1c0d7b95406290a51639cf15634b_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTo4ZjkyMTQ4MjdhMjA0ODkwYTg3MzYzN2JjMmU5N2QyYS90YWJsZXJhbmdlOjhmOTIxNDgyN2EyMDQ4OTBhODczNjM3YmMyZTk3ZDJhXzE2LTYtMS0xLTA_53df0c39-1917-4a8a-95c7-2ccea89ec5dd"
      unitRef="usd">1000000.0</us-gaap:IncomeTaxExpenseBenefit>
    <us-gaap:IncomeTaxExpenseBenefit
      contextRef="i77f32f000d4f4d8f9bfceba6a17bae3b_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTo4ZjkyMTQ4MjdhMjA0ODkwYTg3MzYzN2JjMmU5N2QyYS90YWJsZXJhbmdlOjhmOTIxNDgyN2EyMDQ4OTBhODczNjM3YmMyZTk3ZDJhXzE2LTgtMS0xLTA_1c975cfc-cfe6-4d3a-9d01-9c0d21fc02d5"
      unitRef="usd">2800000</us-gaap:IncomeTaxExpenseBenefit>
    <us-gaap:IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest
      contextRef="i17848ef758b24fb5924ec52a6479e9f5_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTo4ZjkyMTQ4MjdhMjA0ODkwYTg3MzYzN2JjMmU5N2QyYS90YWJsZXJhbmdlOjhmOTIxNDgyN2EyMDQ4OTBhODczNjM3YmMyZTk3ZDJhXzE3LTItMS0xLTA_400b8f9c-63c2-41a5-bf4c-bd09a264a268"
      unitRef="usd">-4600000</us-gaap:IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest>
    <us-gaap:IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest
      contextRef="i92df1c0d7b95406290a51639cf15634b_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTo4ZjkyMTQ4MjdhMjA0ODkwYTg3MzYzN2JjMmU5N2QyYS90YWJsZXJhbmdlOjhmOTIxNDgyN2EyMDQ4OTBhODczNjM3YmMyZTk3ZDJhXzE3LTYtMS0xLTA_e6a7ee9a-5a70-4218-865e-2c300706360b"
      unitRef="usd">3100000</us-gaap:IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest>
    <us-gaap:IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest
      contextRef="i77f32f000d4f4d8f9bfceba6a17bae3b_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTo4ZjkyMTQ4MjdhMjA0ODkwYTg3MzYzN2JjMmU5N2QyYS90YWJsZXJhbmdlOjhmOTIxNDgyN2EyMDQ4OTBhODczNjM3YmMyZTk3ZDJhXzE3LTgtMS0xLTA_0394ea73-01c5-41d8-8080-161d909d1bcf"
      unitRef="usd">8900000</us-gaap:IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest>
    <us-gaap:StockholdersEquityNoteDisclosureTextBlock
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTcvZnJhZzo1ODlkM2E5YzE4YzQ0ZjMwYTNlMTcwOWQwNGI4ZDczYy90ZXh0cmVnaW9uOjU4OWQzYTljMThjNDRmMzBhM2UxNzA5ZDA0YjhkNzNjXzEyNjUy_e3451a95-2c1c-4c52-be1e-fff6e18a8be9">Stockholders&#x2019; Equity&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:700;line-height:120%"&gt;Preferred Stock&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Authorized preferred stock may be issued in one or more series, with designations, powers and preferences as shall be designated by the Board of Directors.  At December&#160;31, 2020, there were no shares of preferred stock issued.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:700;line-height:120%"&gt;Dividends&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Under the ABL facility, there is no limit on dividend declarations or payments provided that the undrawn availability, after giving effect to a particular dividend payment, is at least the greater of $150 million and 30% of the maximum revolving credit availability, and no event of default under the ABL facility has occurred and is continuing or would result from paying the dividend.&#160; In addition, there is no limit on dividend declarations or payments if the undrawn availability is less than the greater of $150 million and 30% of the maximum revolving credit advance amount but more than the greater of $75 million and 15% of the maximum revolving credit advance amount, if (i) no event of default has occurred and is continuing or would result from paying the dividend, (ii) the Company demonstrates to the administrative agent that, prior to and after giving effect to the payment of the dividend (A) the undrawn availability, as measured both at the time of the dividend payment and as an average for the 60 consecutive day period immediately preceding the dividend payment, is at least the greater of $75 million and 15% of the maximum revolving credit availability, and (B) the Company maintains a fixed charge coverage ratio of at least 1.00:1.00, as calculated in accordance with the terms of the ABL facility.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:700;line-height:120%"&gt;Share-based Compensation&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;In May 2020, the Company&#x2019;s stockholders approved the Allegheny Technologies Incorporated 2020 Incentive Plan (the &#x201c;2020 Incentive Plan&#x201d;).  Following adoption, all new share-based compensation awards are being made under the 2020 Incentive Plan.  Shares previously remaining available for grant under prior incentive plans, or which become available for award due to the forfeiture or cancellation of prior awards under those prior plans, are available for award under the 2020 Incentive Plan.  Outstanding grants previously made under prior incentive plans remain in effect in accordance with relevant terms.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Awards earned under the Company&#x2019;s share-based incentive compensation programs are generally paid with shares held in treasury, if sufficient treasury shares are held, and any additional required share payments are made with newly issued shares.  At December&#160;31, 2020, 5.3 million shares of common stock were available for future awards under the 2020 Incentive Plan.  The general terms of each arrangement granted under the 2020 Incentive Plan, and predecessor plans, the method of estimating fair value for each arrangement, and award activity is reported below.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Beginning in 2016, the Company implemented a new share-based incentive compensation program, the Long-Term Incentive Plan (LTIP).  The LTIP consists of both Restricted Share Units (RSU) and Performance Share Units (PSU).  The Company&#x2019;s previous share-based compensation program included a Performance/Restricted Stock Program (PRSP) of nonvested stock awards for which vesting and expense continued into fiscal year 2020 for certain participants.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%"&gt;Nonvested stock awards/units:&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;text-decoration:underline"&gt;Restricted Share Units&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;:&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%"&gt;  &lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;RSUs are rights to receive shares of Company stock when the award vests.  The RSUs generally vest over three years based on employment service, with one-third of the award vesting on each of the first, second and third anniversaries of the grant date.  RSU awards to non-employee directors vest in one year.  No dividends are accumulated or paid on the RSUs.  The fair value of the RSU award is measured based on the stock price at the grant date.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;text-decoration:underline"&gt;Nonvested stock awards&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;:  Prior to 2016, awards of nonvested stock were granted to employees under the PRSP, with either performance and/or service conditions.  Awards of nonvested stock are also granted to non-employee directors, with service conditions.  For nonvested stock awards, dividend equivalents, whether in stock or cash form, accumulate but are not paid until the underlying award vests.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;The fair value of nonvested stock awards is measured based on the stock price at the grant date, adjusted for non-participating dividends, as applicable, based on the current dividend rate.  For nonvested stock awards to employees in 2013, 2014 and 2015 under the Company&#x2019;s PRSP, one-half of the nonvested stock (&#x201c;performance shares&#x201d;) vested only on the attainment of an income target, measured cumulatively over a three-year period.  The remaining nonvested stock awarded to most employees under the 2015 PRSP vests over a service period of three years; for certain senior executives this service period is five years for the 2015 award.  The remaining PRSP nonvested stock awarded to employees under the 2013 and 2014 vest over a service period of five years, with accelerated vesting to three years if the performance shares&#x2019; vesting criterion was attained.  Expense for each of these awards was recognized based on estimates of attaining the performance criterion, including estimated forfeitures.  The three-year cumulative income statement metrics in 2013, 2014 and 2015 PRSP awards were not met, and the &lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;performance share portions were forfeited.  The remaining service portions of the 2013, 2014 and 2015 PRSP awards vested at the completion of the applicable service periods.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Compensation expense related to all nonvested stock awards and units was $9.6 million in 2020, $9.8 million in 2019, and $9.7 million in 2018.  Approximately $6.5 million of unrecognized fair value compensation expense relating to restricted stock units is expected to be recognized through 2023, including $4.8 million expected to be recognized in 2021, based on estimated service period forfeitures.  Activity under the Company&#x2019;s nonvested stock awards and restricted share units for the years ended December&#160;31, 2020, 2019, and 2018 was as follows:&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-bottom:5pt;margin-top:14pt"&gt;&lt;table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.707%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:28.812%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.533%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:9.897%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.533%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:9.603%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.533%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:9.897%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.533%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:9.897%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.533%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:9.897%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.533%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:9.899%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:100%"&gt;(Shares in thousands, $ in millions)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2020&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;2019&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;2018&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Number&#160;of&lt;br/&gt;shares/units&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Weighted&lt;br/&gt;Average&lt;br/&gt;Grant&#160;Date&lt;br/&gt;Fair Value&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Number&#160;of&lt;br/&gt;shares/units&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Weighted&lt;br/&gt;Average&#160;Grant&lt;br/&gt;Date Fair&lt;br/&gt;Value&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Number&#160;of&lt;br/&gt;shares&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Weighted&lt;br/&gt;Average&#160;Grant&lt;br/&gt;Date Fair&lt;br/&gt;Value&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Nonvested, beginning of year&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;756&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;19.6&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;1,055&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;23.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;1,320&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;27.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Granted&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;647&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;10.1&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;396&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;10.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;290&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;7.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Vested&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;(450)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;(11.2)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(681)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(14.5)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(540)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(11.7)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Forfeited&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;(24)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;(0.6)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(14)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(0.4)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(15)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(0.3)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Nonvested, end of year&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;929&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;17.9&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;756&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;19.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;1,055&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;23.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;The beginning of the year 2018 nonvested weighted average grant date fair value in the table above includes a $4.6 million reduction from the prior year disclosure to correct vesting and forfeiture activity related to dividend equivalents for grants under the PRSP.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%"&gt;Performance awards:&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;text-decoration:underline"&gt;Performance Share Units&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;:  In 2016, the Company established the PSU award.  PSU award opportunities are determined at a target number of shares, and the number of shares awarded is based on attainment of two ATI financial performance metrics.  The metrics for awards through 2018 measured (1) net income attributable to ATI and (2) return on invested capital, over a three-year performance period.  The metrics for the 2019 and 2020 awards measured (1) net income attributable to ATI and (2) return on capital employed, over a three-year performance period.  For certain senior executives, the number of PSUs to be awarded based on the performance criteria is modified up or down by up to 20% based on the Company&#x2019;s relative total shareholder return over the performance measurement period (&#x201c;TSR Modifier&#x201d;), but not above the maximum number of PSUs to be vested.  The TSR Modifier is measured as the return of the Company&#x2019;s stock price (including assumed dividend reinvestment, if any) at the end of the performance period as compared to the stock prices (including assumed dividend reinvestment, if any) of a group of industry peers.  The fair value of the PSU award is measured based on the stock price at the grant date, including the effect of the TSR Modifier.  The fair value of the TSR Modifier is estimated using Monte Carlo simulations of stock price correlation, projected dividend yields and other variables over a three-year time horizon matching the TSR performance measurement period.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;In 2018, 2019 and 2020, the Company awarded 456,318, 479,364 and 673,962 share units, respectively, at the target level with a weighted average grant date fair value of $12.9 million, $14.7 million and $13.5 million, respectively.  The 2018, 2019 and 2020 PSU performance, and share units, each have a threshold attainment of 25% and a maximum attainment of 200% of the target financial performance metrics and target share units, measured over the applicable three-year performance period.  At December 31, 2020, a maximum of 2.2 million shares have been reserved for issuance for the PSU awards.  At December 31, 2020, the 2018 PSU awards vested between threshold and target attainment, and at -10% for the TSR Modifier, resulting in 301,170 shares being issued in early 2021.  At December 31, 2019, the 2017 PSU awards vested above target attainment and at +20% for the TSR Modifier, resulting in the issuance of 669,898 shares.  At December 31, 2018, the 2016 PSU awards vested with financial performance attainment between threshold and target and at +20% for the TSR Modifier, resulting in the issuance of 329,897 shares.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Aggregate compensation expense recognized over the three year performance periods for the 2019 and 2020 PSU awards could range from zero to $52 million, including estimated forfeitures, based on the actual financial performance attained.  Compensation expense for the PSUs during the performance period is recognized based on estimates of attaining the performance criteria, including estimated forfeitures, which is evaluated on a quarterly basis.  The Company recognized $11.4 million and $14.6 million of compensation expense in 2018 and 2019, respectively, for the PSU awards, and compensation income of $6.7 million in 2020 due to decreased financial performance attainment estimates, which required reversal of previously-recognized expense.  As of December 31, 2020, ATI projects that performance attainment will be below threshold for both the 2019 and 2020 PSU awards.  Based on these estimates, there is no cumulative unrecognized compensation expense &lt;/span&gt;&lt;/div&gt;remaining for the PSU awards.  Forfeited share units in 2018, 2019 and 2020 were 21,848, 48,598 and 50,050, respectively, with a weighted average grant date fair value of $0.5 million, $1.1 million and $1.4 million, respectively.</us-gaap:StockholdersEquityNoteDisclosureTextBlock>
    <us-gaap:PreferredStockSharesIssued
      contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231"
      decimals="INF"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTcvZnJhZzo1ODlkM2E5YzE4YzQ0ZjMwYTNlMTcwOWQwNGI4ZDczYy90ZXh0cmVnaW9uOjU4OWQzYTljMThjNDRmMzBhM2UxNzA5ZDA0YjhkNzNjXzIyNg_4c72161a-8d89-40ae-83c0-0353e8f334bb"
      unitRef="shares">0</us-gaap:PreferredStockSharesIssued>
    <ati:DebtCovenantLineOfCreditFacilityRemainingBorrowingCapacityAfterDividendsUpperThreshold
      contextRef="i8ba6188fc2e04f919bdb21caf746bd98_I20201231"
      decimals="INF"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTcvZnJhZzo1ODlkM2E5YzE4YzQ0ZjMwYTNlMTcwOWQwNGI4ZDczYy90ZXh0cmVnaW9uOjU4OWQzYTljMThjNDRmMzBhM2UxNzA5ZDA0YjhkNzNjXzg0NA_e58bdcdc-3db5-4a6b-a894-8cfe535bb7ee"
      unitRef="usd">150000000</ati:DebtCovenantLineOfCreditFacilityRemainingBorrowingCapacityAfterDividendsUpperThreshold>
    <ati:DebtCovenantLineOfCreditFacilityRemainingBorrowingCapacityAfterDividendsAsPercentOfMaximumBorrowingCapacityUpperThreshold
      contextRef="i8ba6188fc2e04f919bdb21caf746bd98_I20201231"
      decimals="INF"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTcvZnJhZzo1ODlkM2E5YzE4YzQ0ZjMwYTNlMTcwOWQwNGI4ZDczYy90ZXh0cmVnaW9uOjU4OWQzYTljMThjNDRmMzBhM2UxNzA5ZDA0YjhkNzNjXzg1MQ_ede90140-0135-4636-9047-3d1abf79466e"
      unitRef="number">0.30</ati:DebtCovenantLineOfCreditFacilityRemainingBorrowingCapacityAfterDividendsAsPercentOfMaximumBorrowingCapacityUpperThreshold>
    <ati:DebtCovenantLineOfCreditFacilityRemainingBorrowingCapacityAfterDividendsUpperThreshold
      contextRef="i8ba6188fc2e04f919bdb21caf746bd98_I20201231"
      decimals="INF"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTcvZnJhZzo1ODlkM2E5YzE4YzQ0ZjMwYTNlMTcwOWQwNGI4ZDczYy90ZXh0cmVnaW9uOjU4OWQzYTljMThjNDRmMzBhM2UxNzA5ZDA0YjhkNzNjXzExNDU_e58bdcdc-3db5-4a6b-a894-8cfe535bb7ee"
      unitRef="usd">150000000</ati:DebtCovenantLineOfCreditFacilityRemainingBorrowingCapacityAfterDividendsUpperThreshold>
    <ati:DebtCovenantLineOfCreditFacilityRemainingBorrowingCapacityAfterDividendsAsPercentOfMaximumBorrowingCapacityUpperThreshold
      contextRef="i8ba6188fc2e04f919bdb21caf746bd98_I20201231"
      decimals="INF"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTcvZnJhZzo1ODlkM2E5YzE4YzQ0ZjMwYTNlMTcwOWQwNGI4ZDczYy90ZXh0cmVnaW9uOjU4OWQzYTljMThjNDRmMzBhM2UxNzA5ZDA0YjhkNzNjXzExNTI_ede90140-0135-4636-9047-3d1abf79466e"
      unitRef="number">0.30</ati:DebtCovenantLineOfCreditFacilityRemainingBorrowingCapacityAfterDividendsAsPercentOfMaximumBorrowingCapacityUpperThreshold>
    <ati:DebtCovenantLineOfCreditFacilityRemainingBorrowingCapacityAfterDividendsLowerThreshold
      contextRef="i8ba6188fc2e04f919bdb21caf746bd98_I20201231"
      decimals="INF"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTcvZnJhZzo1ODlkM2E5YzE4YzQ0ZjMwYTNlMTcwOWQwNGI4ZDczYy90ZXh0cmVnaW9uOjU4OWQzYTljMThjNDRmMzBhM2UxNzA5ZDA0YjhkNzNjXzEyMzE_779735f8-7c52-47e7-b468-9ff9a6add3e0"
      unitRef="usd">75000000</ati:DebtCovenantLineOfCreditFacilityRemainingBorrowingCapacityAfterDividendsLowerThreshold>
    <ati:DebtCovenantLineOfCreditFacilityRemainingBorrowingCapacityAfterDividendsAsPercentOfMaximumBorrowingCapacityLowerThreshold
      contextRef="i8ba6188fc2e04f919bdb21caf746bd98_I20201231"
      decimals="INF"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTcvZnJhZzo1ODlkM2E5YzE4YzQ0ZjMwYTNlMTcwOWQwNGI4ZDczYy90ZXh0cmVnaW9uOjU4OWQzYTljMThjNDRmMzBhM2UxNzA5ZDA0YjhkNzNjXzEyMzg_cc113b3e-4cd8-48b8-82de-c5e1373857ff"
      unitRef="number">0.15</ati:DebtCovenantLineOfCreditFacilityRemainingBorrowingCapacityAfterDividendsAsPercentOfMaximumBorrowingCapacityLowerThreshold>
    <ati:DebtCovenantLineOfCreditFacilityRemainingBorrowingCapacityAfterDividendsLowerThreshold
      contextRef="i8ba6188fc2e04f919bdb21caf746bd98_I20201231"
      decimals="INF"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTcvZnJhZzo1ODlkM2E5YzE4YzQ0ZjMwYTNlMTcwOWQwNGI4ZDczYy90ZXh0cmVnaW9uOjU4OWQzYTljMThjNDRmMzBhM2UxNzA5ZDA0YjhkNzNjXzE3MjM_779735f8-7c52-47e7-b468-9ff9a6add3e0"
      unitRef="usd">75000000</ati:DebtCovenantLineOfCreditFacilityRemainingBorrowingCapacityAfterDividendsLowerThreshold>
    <ati:DebtCovenantLineOfCreditFacilityRemainingBorrowingCapacityAfterDividendsAsPercentOfMaximumBorrowingCapacityLowerThreshold
      contextRef="i8ba6188fc2e04f919bdb21caf746bd98_I20201231"
      decimals="INF"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTcvZnJhZzo1ODlkM2E5YzE4YzQ0ZjMwYTNlMTcwOWQwNGI4ZDczYy90ZXh0cmVnaW9uOjU4OWQzYTljMThjNDRmMzBhM2UxNzA5ZDA0YjhkNzNjXzE3MzA_cc113b3e-4cd8-48b8-82de-c5e1373857ff"
      unitRef="number">0.15</ati:DebtCovenantLineOfCreditFacilityRemainingBorrowingCapacityAfterDividendsAsPercentOfMaximumBorrowingCapacityLowerThreshold>
    <ati:DebtInstrumentCovenantFixedChargeCoverageRatio
      contextRef="i8ba6188fc2e04f919bdb21caf746bd98_I20201231"
      decimals="INF"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTcvZnJhZzo1ODlkM2E5YzE4YzQ0ZjMwYTNlMTcwOWQwNGI4ZDczYy90ZXh0cmVnaW9uOjU4OWQzYTljMThjNDRmMzBhM2UxNzA5ZDA0YjhkNzNjXzE4NTE_3584a3bf-030b-497e-8315-bcbba5a70529"
      unitRef="number">1.00</ati:DebtInstrumentCovenantFixedChargeCoverageRatio>
    <ati:DebtInstrumentCovenantFixedChargeCoverageRatio
      contextRef="i8ba6188fc2e04f919bdb21caf746bd98_I20201231"
      decimals="INF"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTcvZnJhZzo1ODlkM2E5YzE4YzQ0ZjMwYTNlMTcwOWQwNGI4ZDczYy90ZXh0cmVnaW9uOjU4OWQzYTljMThjNDRmMzBhM2UxNzA5ZDA0YjhkNzNjXzE4NTQ_3584a3bf-030b-497e-8315-bcbba5a70529"
      unitRef="number">1.00</ati:DebtInstrumentCovenantFixedChargeCoverageRatio>
    <us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant
      contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTcvZnJhZzo1ODlkM2E5YzE4YzQ0ZjMwYTNlMTcwOWQwNGI4ZDczYy90ZXh0cmVnaW9uOjU4OWQzYTljMThjNDRmMzBhM2UxNzA5ZDA0YjhkNzNjXzI5NjI_8676270f-ae94-458f-a1d3-e221903a2305"
      unitRef="shares">5300000</us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant>
    <ati:ShareBasedCompensationArrangementbySharebasedPaymentAwardIncomeTargetAttainmentMeasurementPeriod
      contextRef="ic524f023e52046d0a4239c168aa62314_D20200101-20201231"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTcvZnJhZzo1ODlkM2E5YzE4YzQ0ZjMwYTNlMTcwOWQwNGI4ZDczYy90ZXh0cmVnaW9uOjU4OWQzYTljMThjNDRmMzBhM2UxNzA5ZDA0YjhkNzNjXzgyNDYzMzcyMzMxMDE_8170f1f3-8d32-4c5e-87a4-dfd657bfce83">P3Y</ati:ShareBasedCompensationArrangementbySharebasedPaymentAwardIncomeTargetAttainmentMeasurementPeriod>
    <us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1
      contextRef="i0a66db3bdc9843bb832defc390bd9001_D20200101-20201231"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTcvZnJhZzo1ODlkM2E5YzE4YzQ0ZjMwYTNlMTcwOWQwNGI4ZDczYy90ZXh0cmVnaW9uOjU4OWQzYTljMThjNDRmMzBhM2UxNzA5ZDA0YjhkNzNjXzYxNzA_6bacdb3e-1e13-4679-a2f6-e8c1a377cf0a">P3Y</us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1>
    <us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1
      contextRef="iaed133cc802b43fe8952d941c3323485_D20200101-20201231"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTcvZnJhZzo1ODlkM2E5YzE4YzQ0ZjMwYTNlMTcwOWQwNGI4ZDczYy90ZXh0cmVnaW9uOjU4OWQzYTljMThjNDRmMzBhM2UxNzA5ZDA0YjhkNzNjXzYyMjc_1846f851-8c1f-4d9a-a891-8f84e76cea9d">P5Y</us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1>
    <us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1
      contextRef="iaed133cc802b43fe8952d941c3323485_D20200101-20201231"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTcvZnJhZzo1ODlkM2E5YzE4YzQ0ZjMwYTNlMTcwOWQwNGI4ZDczYy90ZXh0cmVnaW9uOjU4OWQzYTljMThjNDRmMzBhM2UxNzA5ZDA0YjhkNzNjXzYzNjc_1846f851-8c1f-4d9a-a891-8f84e76cea9d">P5Y</us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1>
    <us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1
      contextRef="i0a66db3bdc9843bb832defc390bd9001_D20200101-20201231"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTcvZnJhZzo1ODlkM2E5YzE4YzQ0ZjMwYTNlMTcwOWQwNGI4ZDczYy90ZXh0cmVnaW9uOjU4OWQzYTljMThjNDRmMzBhM2UxNzA5ZDA0YjhkNzNjXzYzOTk_6bacdb3e-1e13-4679-a2f6-e8c1a377cf0a">P3Y</us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1>
    <us-gaap:AllocatedShareBasedCompensationExpense
      contextRef="i722d3f43457b4583983c3315fb78fad5_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTcvZnJhZzo1ODlkM2E5YzE4YzQ0ZjMwYTNlMTcwOWQwNGI4ZDczYy90ZXh0cmVnaW9uOjU4OWQzYTljMThjNDRmMzBhM2UxNzA5ZDA0YjhkNzNjXzc0NzA_10ebaa57-afe1-4c19-a1c4-7173854d40f9"
      unitRef="usd">9600000</us-gaap:AllocatedShareBasedCompensationExpense>
    <us-gaap:AllocatedShareBasedCompensationExpense
      contextRef="i41ca4b2757874042865810fb770354b4_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTcvZnJhZzo1ODlkM2E5YzE4YzQ0ZjMwYTNlMTcwOWQwNGI4ZDczYy90ZXh0cmVnaW9uOjU4OWQzYTljMThjNDRmMzBhM2UxNzA5ZDA0YjhkNzNjXzc0ODA_4079c731-f9aa-479a-896a-799245efe140"
      unitRef="usd">9800000</us-gaap:AllocatedShareBasedCompensationExpense>
    <us-gaap:AllocatedShareBasedCompensationExpense
      contextRef="ie2f3cb3055c94758ae23a3e69512529b_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTcvZnJhZzo1ODlkM2E5YzE4YzQ0ZjMwYTNlMTcwOWQwNGI4ZDczYy90ZXh0cmVnaW9uOjU4OWQzYTljMThjNDRmMzBhM2UxNzA5ZDA0YjhkNzNjXzc0OTQ_547e380f-adc7-4482-b630-667a4a436d2a"
      unitRef="usd">9700000</us-gaap:AllocatedShareBasedCompensationExpense>
    <us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized
      contextRef="i49bb228ac2b9463da132b06cda7714fe_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTcvZnJhZzo1ODlkM2E5YzE4YzQ0ZjMwYTNlMTcwOWQwNGI4ZDczYy90ZXh0cmVnaW9uOjU4OWQzYTljMThjNDRmMzBhM2UxNzA5ZDA0YjhkNzNjXzc1MTk_55c4d16c-8b05-426f-a38b-48205fc91219"
      unitRef="usd">6500000</us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized>
    <us-gaap:AllocatedShareBasedCompensationExpense
      contextRef="ieb0c1ba97af849aa991935c7cf0f45a2_D20210101-20211231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTcvZnJhZzo1ODlkM2E5YzE4YzQ0ZjMwYTNlMTcwOWQwNGI4ZDczYy90ZXh0cmVnaW9uOjU4OWQzYTljMThjNDRmMzBhM2UxNzA5ZDA0YjhkNzNjXzc2ODU_d3358d5d-73b1-4eb6-8057-0a72b08270c0"
      unitRef="usd">4800000</us-gaap:AllocatedShareBasedCompensationExpense>
    <us-gaap:ScheduleOfSharebasedCompensationRestrictedStockAndRestrictedStockUnitsActivityTableTextBlock
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTcvZnJhZzo1ODlkM2E5YzE4YzQ0ZjMwYTNlMTcwOWQwNGI4ZDczYy90ZXh0cmVnaW9uOjU4OWQzYTljMThjNDRmMzBhM2UxNzA5ZDA0YjhkNzNjXzEyNjY3_8af2dcd8-ad92-46af-b5cb-29bb3cfd14ff">Activity under the Company&#x2019;s nonvested stock awards and restricted share units for the years ended December&#160;31, 2020, 2019, and 2018 was as follows:&lt;table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.707%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:28.812%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.533%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:9.897%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.533%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:9.603%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.533%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:9.897%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.533%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:9.897%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.533%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:9.897%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.533%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:9.899%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:100%"&gt;(Shares in thousands, $ in millions)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2020&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;2019&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;2018&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Number&#160;of&lt;br/&gt;shares/units&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Weighted&lt;br/&gt;Average&lt;br/&gt;Grant&#160;Date&lt;br/&gt;Fair Value&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Number&#160;of&lt;br/&gt;shares/units&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Weighted&lt;br/&gt;Average&#160;Grant&lt;br/&gt;Date Fair&lt;br/&gt;Value&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Number&#160;of&lt;br/&gt;shares&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Weighted&lt;br/&gt;Average&#160;Grant&lt;br/&gt;Date Fair&lt;br/&gt;Value&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Nonvested, beginning of year&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;756&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;19.6&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;1,055&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;23.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;1,320&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;27.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Granted&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;647&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;10.1&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;396&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;10.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;290&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;7.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Vested&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;(450)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;(11.2)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(681)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(14.5)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(540)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(11.7)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Forfeited&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;(24)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;(0.6)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(14)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(0.4)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(15)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(0.3)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Nonvested, end of year&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;929&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;17.9&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;756&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;19.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;1,055&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;23.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;/table&gt;</us-gaap:ScheduleOfSharebasedCompensationRestrictedStockAndRestrictedStockUnitsActivityTableTextBlock>
    <us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber
      contextRef="ifd3d859a716944deaff13335ef404818_I20191231"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTcvZnJhZzo1ODlkM2E5YzE4YzQ0ZjMwYTNlMTcwOWQwNGI4ZDczYy90YWJsZTozMzk2MmFjMDMzYmU0ZTk3YjYzYjNkZjE0NzU4ZGM3OC90YWJsZXJhbmdlOjMzOTYyYWMwMzNiZTRlOTdiNjNiM2RmMTQ3NThkYzc4XzItMi0xLTEtMA_befdbeda-1bea-421b-b3b1-66a5f1567257"
      unitRef="shares">756000</us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber>
    <us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue
      contextRef="ifd3d859a716944deaff13335ef404818_I20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTcvZnJhZzo1ODlkM2E5YzE4YzQ0ZjMwYTNlMTcwOWQwNGI4ZDczYy90YWJsZTozMzk2MmFjMDMzYmU0ZTk3YjYzYjNkZjE0NzU4ZGM3OC90YWJsZXJhbmdlOjMzOTYyYWMwMzNiZTRlOTdiNjNiM2RmMTQ3NThkYzc4XzItNC0xLTEtMA_b5dfb3bc-c488-44d4-adc5-57a8b70e5151"
      unitRef="usdPerShare">19600000</us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue>
    <us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber
      contextRef="ib75aae26fac4487ca28746c9fc6b1418_I20181231"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTcvZnJhZzo1ODlkM2E5YzE4YzQ0ZjMwYTNlMTcwOWQwNGI4ZDczYy90YWJsZTozMzk2MmFjMDMzYmU0ZTk3YjYzYjNkZjE0NzU4ZGM3OC90YWJsZXJhbmdlOjMzOTYyYWMwMzNiZTRlOTdiNjNiM2RmMTQ3NThkYzc4XzItNi0xLTEtMA_d2761334-ee9e-4532-bdb4-a9235a201080"
      unitRef="shares">1055000</us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber>
    <us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue
      contextRef="ib75aae26fac4487ca28746c9fc6b1418_I20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTcvZnJhZzo1ODlkM2E5YzE4YzQ0ZjMwYTNlMTcwOWQwNGI4ZDczYy90YWJsZTozMzk2MmFjMDMzYmU0ZTk3YjYzYjNkZjE0NzU4ZGM3OC90YWJsZXJhbmdlOjMzOTYyYWMwMzNiZTRlOTdiNjNiM2RmMTQ3NThkYzc4XzItOC0xLTEtMA_e27307d0-442c-4644-a131-e1befec339f5"
      unitRef="usdPerShare">23700000</us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue>
    <us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber
      contextRef="i41f9c693f5ad45d893270f46523f278a_I20171231"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTcvZnJhZzo1ODlkM2E5YzE4YzQ0ZjMwYTNlMTcwOWQwNGI4ZDczYy90YWJsZTozMzk2MmFjMDMzYmU0ZTk3YjYzYjNkZjE0NzU4ZGM3OC90YWJsZXJhbmdlOjMzOTYyYWMwMzNiZTRlOTdiNjNiM2RmMTQ3NThkYzc4XzItMTAtMS0xLTA_62889d2a-73b4-4d92-b58d-ecf7cbe25bf4"
      unitRef="shares">1320000</us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber>
    <us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue
      contextRef="i41f9c693f5ad45d893270f46523f278a_I20171231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTcvZnJhZzo1ODlkM2E5YzE4YzQ0ZjMwYTNlMTcwOWQwNGI4ZDczYy90YWJsZTozMzk2MmFjMDMzYmU0ZTk3YjYzYjNkZjE0NzU4ZGM3OC90YWJsZXJhbmdlOjMzOTYyYWMwMzNiZTRlOTdiNjNiM2RmMTQ3NThkYzc4XzItMTItMS0xLTA_c9a9034d-7b18-4e6f-aa24-d1fb9a07cffc"
      unitRef="usdPerShare">27900000</us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue>
    <us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTcvZnJhZzo1ODlkM2E5YzE4YzQ0ZjMwYTNlMTcwOWQwNGI4ZDczYy90YWJsZTozMzk2MmFjMDMzYmU0ZTk3YjYzYjNkZjE0NzU4ZGM3OC90YWJsZXJhbmdlOjMzOTYyYWMwMzNiZTRlOTdiNjNiM2RmMTQ3NThkYzc4XzMtMi0xLTEtMA_80c455d4-95a9-4eb7-881c-fca0ff021dd1"
      unitRef="shares">647000</us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod>
    <us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTcvZnJhZzo1ODlkM2E5YzE4YzQ0ZjMwYTNlMTcwOWQwNGI4ZDczYy90YWJsZTozMzk2MmFjMDMzYmU0ZTk3YjYzYjNkZjE0NzU4ZGM3OC90YWJsZXJhbmdlOjMzOTYyYWMwMzNiZTRlOTdiNjNiM2RmMTQ3NThkYzc4XzMtNC0xLTEtMA_1f4aa196-80b2-4d69-be12-5a7a87eb33a0"
      unitRef="usdPerShare">10100000</us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue>
    <us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod
      contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTcvZnJhZzo1ODlkM2E5YzE4YzQ0ZjMwYTNlMTcwOWQwNGI4ZDczYy90YWJsZTozMzk2MmFjMDMzYmU0ZTk3YjYzYjNkZjE0NzU4ZGM3OC90YWJsZXJhbmdlOjMzOTYyYWMwMzNiZTRlOTdiNjNiM2RmMTQ3NThkYzc4XzMtNi0xLTEtMA_58965cd3-8104-4f72-906f-09a449d5ae8a"
      unitRef="shares">396000</us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod>
    <us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue
      contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTcvZnJhZzo1ODlkM2E5YzE4YzQ0ZjMwYTNlMTcwOWQwNGI4ZDczYy90YWJsZTozMzk2MmFjMDMzYmU0ZTk3YjYzYjNkZjE0NzU4ZGM3OC90YWJsZXJhbmdlOjMzOTYyYWMwMzNiZTRlOTdiNjNiM2RmMTQ3NThkYzc4XzMtOC0xLTEtMA_b36d354d-cd8c-477f-a76b-6b188994be80"
      unitRef="usdPerShare">10800000</us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue>
    <us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod
      contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTcvZnJhZzo1ODlkM2E5YzE4YzQ0ZjMwYTNlMTcwOWQwNGI4ZDczYy90YWJsZTozMzk2MmFjMDMzYmU0ZTk3YjYzYjNkZjE0NzU4ZGM3OC90YWJsZXJhbmdlOjMzOTYyYWMwMzNiZTRlOTdiNjNiM2RmMTQ3NThkYzc4XzMtMTAtMS0xLTA_2b9e3cc3-88be-4b39-951f-d6b269c3a2af"
      unitRef="shares">290000</us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod>
    <us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue
      contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTcvZnJhZzo1ODlkM2E5YzE4YzQ0ZjMwYTNlMTcwOWQwNGI4ZDczYy90YWJsZTozMzk2MmFjMDMzYmU0ZTk3YjYzYjNkZjE0NzU4ZGM3OC90YWJsZXJhbmdlOjMzOTYyYWMwMzNiZTRlOTdiNjNiM2RmMTQ3NThkYzc4XzMtMTItMS0xLTA_1cc39f94-16d2-4738-9a92-d6adad1d8e8a"
      unitRef="usdPerShare">7800000</us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue>
    <us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTcvZnJhZzo1ODlkM2E5YzE4YzQ0ZjMwYTNlMTcwOWQwNGI4ZDczYy90YWJsZTozMzk2MmFjMDMzYmU0ZTk3YjYzYjNkZjE0NzU4ZGM3OC90YWJsZXJhbmdlOjMzOTYyYWMwMzNiZTRlOTdiNjNiM2RmMTQ3NThkYzc4XzQtMi0xLTEtMA_67d90c46-7c62-4783-a3b0-2537e9c6a33f"
      unitRef="shares">450000</us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod>
    <us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTcvZnJhZzo1ODlkM2E5YzE4YzQ0ZjMwYTNlMTcwOWQwNGI4ZDczYy90YWJsZTozMzk2MmFjMDMzYmU0ZTk3YjYzYjNkZjE0NzU4ZGM3OC90YWJsZXJhbmdlOjMzOTYyYWMwMzNiZTRlOTdiNjNiM2RmMTQ3NThkYzc4XzQtNC0xLTEtMA_e469791b-d119-4680-88f4-487ebd35db6e"
      unitRef="usdPerShare">11200000</us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue>
    <us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod
      contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTcvZnJhZzo1ODlkM2E5YzE4YzQ0ZjMwYTNlMTcwOWQwNGI4ZDczYy90YWJsZTozMzk2MmFjMDMzYmU0ZTk3YjYzYjNkZjE0NzU4ZGM3OC90YWJsZXJhbmdlOjMzOTYyYWMwMzNiZTRlOTdiNjNiM2RmMTQ3NThkYzc4XzQtNi0xLTEtMA_55ebe6f0-8e86-49e1-8d1f-eea17203499a"
      unitRef="shares">681000</us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod>
    <us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue
      contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTcvZnJhZzo1ODlkM2E5YzE4YzQ0ZjMwYTNlMTcwOWQwNGI4ZDczYy90YWJsZTozMzk2MmFjMDMzYmU0ZTk3YjYzYjNkZjE0NzU4ZGM3OC90YWJsZXJhbmdlOjMzOTYyYWMwMzNiZTRlOTdiNjNiM2RmMTQ3NThkYzc4XzQtOC0xLTEtMA_6d546fd1-2792-48cc-924c-53ef3b857812"
      unitRef="usdPerShare">14500000</us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue>
    <us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod
      contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTcvZnJhZzo1ODlkM2E5YzE4YzQ0ZjMwYTNlMTcwOWQwNGI4ZDczYy90YWJsZTozMzk2MmFjMDMzYmU0ZTk3YjYzYjNkZjE0NzU4ZGM3OC90YWJsZXJhbmdlOjMzOTYyYWMwMzNiZTRlOTdiNjNiM2RmMTQ3NThkYzc4XzQtMTAtMS0xLTA_28e4a044-fde5-4e72-8ce3-a14de31d4aaf"
      unitRef="shares">540000</us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod>
    <us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue
      contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTcvZnJhZzo1ODlkM2E5YzE4YzQ0ZjMwYTNlMTcwOWQwNGI4ZDczYy90YWJsZTozMzk2MmFjMDMzYmU0ZTk3YjYzYjNkZjE0NzU4ZGM3OC90YWJsZXJhbmdlOjMzOTYyYWMwMzNiZTRlOTdiNjNiM2RmMTQ3NThkYzc4XzQtMTItMS0xLTA_27cb7498-f0de-427c-8ec4-6fd45d5ce1c5"
      unitRef="usdPerShare">11700000</us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue>
    <us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTcvZnJhZzo1ODlkM2E5YzE4YzQ0ZjMwYTNlMTcwOWQwNGI4ZDczYy90YWJsZTozMzk2MmFjMDMzYmU0ZTk3YjYzYjNkZjE0NzU4ZGM3OC90YWJsZXJhbmdlOjMzOTYyYWMwMzNiZTRlOTdiNjNiM2RmMTQ3NThkYzc4XzUtMi0xLTEtMA_4fa5751b-e5a1-4424-8b87-63da78ed1cb7"
      unitRef="shares">24000</us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod>
    <us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTcvZnJhZzo1ODlkM2E5YzE4YzQ0ZjMwYTNlMTcwOWQwNGI4ZDczYy90YWJsZTozMzk2MmFjMDMzYmU0ZTk3YjYzYjNkZjE0NzU4ZGM3OC90YWJsZXJhbmdlOjMzOTYyYWMwMzNiZTRlOTdiNjNiM2RmMTQ3NThkYzc4XzUtNC0xLTEtMA_17b6bd19-a4e5-42b9-ae6a-7ef185b1f46f"
      unitRef="usdPerShare">600000</us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue>
    <us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod
      contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTcvZnJhZzo1ODlkM2E5YzE4YzQ0ZjMwYTNlMTcwOWQwNGI4ZDczYy90YWJsZTozMzk2MmFjMDMzYmU0ZTk3YjYzYjNkZjE0NzU4ZGM3OC90YWJsZXJhbmdlOjMzOTYyYWMwMzNiZTRlOTdiNjNiM2RmMTQ3NThkYzc4XzUtNi0xLTEtMA_f7db4c27-c380-4e81-bdca-d47ec16d47eb"
      unitRef="shares">14000</us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod>
    <us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue
      contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTcvZnJhZzo1ODlkM2E5YzE4YzQ0ZjMwYTNlMTcwOWQwNGI4ZDczYy90YWJsZTozMzk2MmFjMDMzYmU0ZTk3YjYzYjNkZjE0NzU4ZGM3OC90YWJsZXJhbmdlOjMzOTYyYWMwMzNiZTRlOTdiNjNiM2RmMTQ3NThkYzc4XzUtOC0xLTEtMA_e275dd86-7b59-42a8-96a4-25f0c635c780"
      unitRef="usdPerShare">400000</us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue>
    <us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod
      contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTcvZnJhZzo1ODlkM2E5YzE4YzQ0ZjMwYTNlMTcwOWQwNGI4ZDczYy90YWJsZTozMzk2MmFjMDMzYmU0ZTk3YjYzYjNkZjE0NzU4ZGM3OC90YWJsZXJhbmdlOjMzOTYyYWMwMzNiZTRlOTdiNjNiM2RmMTQ3NThkYzc4XzUtMTAtMS0xLTA_f9e924dd-2589-4fe9-b712-b7129d785a32"
      unitRef="shares">15000</us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod>
    <us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue
      contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTcvZnJhZzo1ODlkM2E5YzE4YzQ0ZjMwYTNlMTcwOWQwNGI4ZDczYy90YWJsZTozMzk2MmFjMDMzYmU0ZTk3YjYzYjNkZjE0NzU4ZGM3OC90YWJsZXJhbmdlOjMzOTYyYWMwMzNiZTRlOTdiNjNiM2RmMTQ3NThkYzc4XzUtMTItMS0xLTA_c96f27aa-5d45-4ebb-b076-5898eb066e43"
      unitRef="usdPerShare">300000</us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue>
    <us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber
      contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTcvZnJhZzo1ODlkM2E5YzE4YzQ0ZjMwYTNlMTcwOWQwNGI4ZDczYy90YWJsZTozMzk2MmFjMDMzYmU0ZTk3YjYzYjNkZjE0NzU4ZGM3OC90YWJsZXJhbmdlOjMzOTYyYWMwMzNiZTRlOTdiNjNiM2RmMTQ3NThkYzc4XzYtMi0xLTEtMA_0817bd3a-b552-4827-a23e-4f726932beab"
      unitRef="shares">929000</us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber>
    <us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue
      contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTcvZnJhZzo1ODlkM2E5YzE4YzQ0ZjMwYTNlMTcwOWQwNGI4ZDczYy90YWJsZTozMzk2MmFjMDMzYmU0ZTk3YjYzYjNkZjE0NzU4ZGM3OC90YWJsZXJhbmdlOjMzOTYyYWMwMzNiZTRlOTdiNjNiM2RmMTQ3NThkYzc4XzYtNC0xLTEtMA_c7fd6021-e833-46d9-b4aa-b6525189c4f3"
      unitRef="usdPerShare">17900000</us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue>
    <us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber
      contextRef="ifd3d859a716944deaff13335ef404818_I20191231"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTcvZnJhZzo1ODlkM2E5YzE4YzQ0ZjMwYTNlMTcwOWQwNGI4ZDczYy90YWJsZTozMzk2MmFjMDMzYmU0ZTk3YjYzYjNkZjE0NzU4ZGM3OC90YWJsZXJhbmdlOjMzOTYyYWMwMzNiZTRlOTdiNjNiM2RmMTQ3NThkYzc4XzYtNi0xLTEtMA_e7c1e794-55e9-4826-a296-a25e80b75638"
      unitRef="shares">756000</us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber>
    <us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue
      contextRef="ifd3d859a716944deaff13335ef404818_I20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTcvZnJhZzo1ODlkM2E5YzE4YzQ0ZjMwYTNlMTcwOWQwNGI4ZDczYy90YWJsZTozMzk2MmFjMDMzYmU0ZTk3YjYzYjNkZjE0NzU4ZGM3OC90YWJsZXJhbmdlOjMzOTYyYWMwMzNiZTRlOTdiNjNiM2RmMTQ3NThkYzc4XzYtOC0xLTEtMA_16058573-f7a1-411e-96c3-a5e825cfc2c0"
      unitRef="usdPerShare">19600000</us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue>
    <us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber
      contextRef="ib75aae26fac4487ca28746c9fc6b1418_I20181231"
      decimals="-3"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTcvZnJhZzo1ODlkM2E5YzE4YzQ0ZjMwYTNlMTcwOWQwNGI4ZDczYy90YWJsZTozMzk2MmFjMDMzYmU0ZTk3YjYzYjNkZjE0NzU4ZGM3OC90YWJsZXJhbmdlOjMzOTYyYWMwMzNiZTRlOTdiNjNiM2RmMTQ3NThkYzc4XzYtMTAtMS0xLTA_84d527a3-ec66-4a95-bf7e-7627462c59ee"
      unitRef="shares">1055000</us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber>
    <us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue
      contextRef="ib75aae26fac4487ca28746c9fc6b1418_I20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTcvZnJhZzo1ODlkM2E5YzE4YzQ0ZjMwYTNlMTcwOWQwNGI4ZDczYy90YWJsZTozMzk2MmFjMDMzYmU0ZTk3YjYzYjNkZjE0NzU4ZGM3OC90YWJsZXJhbmdlOjMzOTYyYWMwMzNiZTRlOTdiNjNiM2RmMTQ3NThkYzc4XzYtMTItMS0xLTA_e36d385c-f8a1-49e9-b46e-e070403803e8"
      unitRef="usdPerShare">23700000</us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue>
    <ati:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueReductionDueToPriorYearCorrection
      contextRef="i8431482e729c4d29a6cc55ebf79da432_D20171231-20171231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTcvZnJhZzo1ODlkM2E5YzE4YzQ0ZjMwYTNlMTcwOWQwNGI4ZDczYy90ZXh0cmVnaW9uOjU4OWQzYTljMThjNDRmMzBhM2UxNzA5ZDA0YjhkNzNjXzkzNDU4NDg4NjA4NjA_29e512c0-64ab-42b6-a855-90ade0eab742"
      unitRef="usd">4600000</ati:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueReductionDueToPriorYearCorrection>
    <ati:ShareBasedCompensationArrangementbySharebasedPaymentAwardPerformanceMeasurementPeriod
      contextRef="id2a266da3d6d4b0299e25abc4690ac13_D20200101-20201231"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTcvZnJhZzo1ODlkM2E5YzE4YzQ0ZjMwYTNlMTcwOWQwNGI4ZDczYy90ZXh0cmVnaW9uOjU4OWQzYTljMThjNDRmMzBhM2UxNzA5ZDA0YjhkNzNjXzgyNDYzMzcyMzMxMTI_554c89a0-10b5-4a51-9599-ff8c8543d3e3">P3Y</ati:ShareBasedCompensationArrangementbySharebasedPaymentAwardPerformanceMeasurementPeriod>
    <ati:ShareBasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherThanOptionsAdjustmentPercentage
      contextRef="i79d2c5e8769b497789d2c9267afd8717_D20190101-20191231"
      decimals="INF"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTcvZnJhZzo1ODlkM2E5YzE4YzQ0ZjMwYTNlMTcwOWQwNGI4ZDczYy90ZXh0cmVnaW9uOjU4OWQzYTljMThjNDRmMzBhM2UxNzA5ZDA0YjhkNzNjXzg2MDM_404cac53-38f2-4d82-8d4a-e197e0865c54"
      unitRef="number">0.20</ati:ShareBasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherThanOptionsAdjustmentPercentage>
    <ati:ShareBasedCompensationArrangementbySharebasedPaymentAwardPerformanceMeasurementPeriod
      contextRef="i604864863c0042279df7472e0886296c_D20190101-20191231"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTcvZnJhZzo1ODlkM2E5YzE4YzQ0ZjMwYTNlMTcwOWQwNGI4ZDczYy90ZXh0cmVnaW9uOjU4OWQzYTljMThjNDRmMzBhM2UxNzA5ZDA0YjhkNzNjXzgyNDYzMzcyMzMxMjM_3bad3717-1df0-408f-8f44-32b742fb6acf">P3Y</ati:ShareBasedCompensationArrangementbySharebasedPaymentAwardPerformanceMeasurementPeriod>
    <us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod
      contextRef="i0ff03b7793e5433f9ac286f3f208e8ae_D20180101-20181231"
      decimals="INF"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTcvZnJhZzo1ODlkM2E5YzE4YzQ0ZjMwYTNlMTcwOWQwNGI4ZDczYy90ZXh0cmVnaW9uOjU4OWQzYTljMThjNDRmMzBhM2UxNzA5ZDA0YjhkNzNjXzk0NjM_46db6cf4-2352-4983-8fc9-1e1bd288f735"
      unitRef="shares">456318</us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod>
    <us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod
      contextRef="i0b3d37c05cad41ecb8227f3bc7f0c98f_D20190101-20191231"
      decimals="INF"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTcvZnJhZzo1ODlkM2E5YzE4YzQ0ZjMwYTNlMTcwOWQwNGI4ZDczYy90ZXh0cmVnaW9uOjU4OWQzYTljMThjNDRmMzBhM2UxNzA5ZDA0YjhkNzNjXzk0NzA_a880df30-a557-44cd-800c-c5b09a04ef7d"
      unitRef="shares">479364</us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod>
    <us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod
      contextRef="i1b7e918f18fb4336a8d3c87fa1838ad4_D20200101-20201231"
      decimals="INF"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTcvZnJhZzo1ODlkM2E5YzE4YzQ0ZjMwYTNlMTcwOWQwNGI4ZDczYy90ZXh0cmVnaW9uOjU4OWQzYTljMThjNDRmMzBhM2UxNzA5ZDA0YjhkNzNjXzkzNDU4NDg4NTAwNDU_3a761192-7234-41a5-8fd1-0eefa90ccaf7"
      unitRef="shares">673962</us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod>
    <us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue
      contextRef="i3d0392bfab4c486689df3a54b386c3c5_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTcvZnJhZzo1ODlkM2E5YzE4YzQ0ZjMwYTNlMTcwOWQwNGI4ZDczYy90ZXh0cmVnaW9uOjU4OWQzYTljMThjNDRmMzBhM2UxNzA5ZDA0YjhkNzNjXzk1Njk_73fed969-9f1c-4a29-b4c8-3c6ad482159f"
      unitRef="usdPerShare">12900000</us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue>
    <us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue
      contextRef="i76753ef30e9e465e908176cb2bd3f2b2_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTcvZnJhZzo1ODlkM2E5YzE4YzQ0ZjMwYTNlMTcwOWQwNGI4ZDczYy90ZXh0cmVnaW9uOjU4OWQzYTljMThjNDRmMzBhM2UxNzA5ZDA0YjhkNzNjXzk1NzM_458405d7-0591-4375-9257-7b850512e66e"
      unitRef="usdPerShare">14700000</us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue>
    <us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue
      contextRef="ibe0b8fc0158c410e802f1e80aa3f2333_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTcvZnJhZzo1ODlkM2E5YzE4YzQ0ZjMwYTNlMTcwOWQwNGI4ZDczYy90ZXh0cmVnaW9uOjU4OWQzYTljMThjNDRmMzBhM2UxNzA5ZDA0YjhkNzNjXzk1ODA_c51a2753-283e-441a-82eb-b3299cae44e5"
      unitRef="usdPerShare">13500000</us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue>
    <ati:SharebasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsAttainmentLevelPercent
      contextRef="ibc8b9e5488b2451fb26f8598cc61a57f_D20200101-20201231"
      decimals="INF"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTcvZnJhZzo1ODlkM2E5YzE4YzQ0ZjMwYTNlMTcwOWQwNGI4ZDczYy90ZXh0cmVnaW9uOjU4OWQzYTljMThjNDRmMzBhM2UxNzA5ZDA0YjhkNzNjXzk5Mjg_3f0aecfe-34ac-4e5f-bf8a-a06060c43d36"
      unitRef="number">0.25</ati:SharebasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsAttainmentLevelPercent>
    <ati:SharebasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsAttainmentLevelPercent
      contextRef="ib623b045f90a42b5bdd7b0425e8a5044_D20200101-20201231"
      decimals="INF"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTcvZnJhZzo1ODlkM2E5YzE4YzQ0ZjMwYTNlMTcwOWQwNGI4ZDczYy90ZXh0cmVnaW9uOjU4OWQzYTljMThjNDRmMzBhM2UxNzA5ZDA0YjhkNzNjXzk5NTk_cf476970-23ad-4833-b686-3b9b85526b47"
      unitRef="number">2</ati:SharebasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsAttainmentLevelPercent>
    <us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant
      contextRef="ib258033f78a048eba0c7de0b88cea4f3_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTcvZnJhZzo1ODlkM2E5YzE4YzQ0ZjMwYTNlMTcwOWQwNGI4ZDczYy90ZXh0cmVnaW9uOjU4OWQzYTljMThjNDRmMzBhM2UxNzA5ZDA0YjhkNzNjXzEwMTI2_75c50136-1fc5-442b-8113-59232fe8165f"
      unitRef="shares">2200000</us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant>
    <ati:ShareBasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherThanOptionsAdjustmentPercentage
      contextRef="ifbdd1b34df074c95b2d5c3878f8978dc_D20200101-20201231"
      decimals="INF"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTcvZnJhZzo1ODlkM2E5YzE4YzQ0ZjMwYTNlMTcwOWQwNGI4ZDczYy90ZXh0cmVnaW9uOjU4OWQzYTljMThjNDRmMzBhM2UxNzA5ZDA0YjhkNzNjXzkzNDU4NDg4NTA0ODg_8ee2b387-4362-4642-b912-fc8135a0a9e0"
      unitRef="number">-0.10</ati:ShareBasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherThanOptionsAdjustmentPercentage>
    <us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod
      contextRef="i4878e3cefe6647169830fd9c73a72887_D20200101-20201231"
      decimals="INF"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTcvZnJhZzo1ODlkM2E5YzE4YzQ0ZjMwYTNlMTcwOWQwNGI4ZDczYy90ZXh0cmVnaW9uOjU4OWQzYTljMThjNDRmMzBhM2UxNzA5ZDA0YjhkNzNjXzkzNDU4NDg4NTA0OTU_faf6c2d2-ef51-4f5c-8cb3-ca10a6c1ff8f"
      unitRef="shares">301170</us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod>
    <ati:ShareBasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherThanOptionsAdjustmentPercentage
      contextRef="i79d2c5e8769b497789d2c9267afd8717_D20190101-20191231"
      decimals="INF"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTcvZnJhZzo1ODlkM2E5YzE4YzQ0ZjMwYTNlMTcwOWQwNGI4ZDczYy90ZXh0cmVnaW9uOjU4OWQzYTljMThjNDRmMzBhM2UxNzA5ZDA0YjhkNzNjXzEwMjU5_404cac53-38f2-4d82-8d4a-e197e0865c54"
      unitRef="number">0.20</ati:ShareBasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherThanOptionsAdjustmentPercentage>
    <us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod
      contextRef="id410ab01651b464b8a72092c38239a1a_D20190101-20191231"
      decimals="INF"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTcvZnJhZzo1ODlkM2E5YzE4YzQ0ZjMwYTNlMTcwOWQwNGI4ZDczYy90ZXh0cmVnaW9uOjU4OWQzYTljMThjNDRmMzBhM2UxNzA5ZDA0YjhkNzNjXzEwMzEz_67934413-d1a6-4d12-bfbb-a680da3977dd"
      unitRef="shares">669898</us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod>
    <ati:ShareBasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherThanOptionsAdjustmentPercentage
      contextRef="i0c395bc52290471eabb6b33e350d83c0_D20180101-20181231"
      decimals="INF"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTcvZnJhZzo1ODlkM2E5YzE4YzQ0ZjMwYTNlMTcwOWQwNGI4ZDczYy90ZXh0cmVnaW9uOjU4OWQzYTljMThjNDRmMzBhM2UxNzA5ZDA0YjhkNzNjXzEwNDQ5_bc84c910-a7f8-4a25-9916-4677c1089663"
      unitRef="number">0.20</ati:ShareBasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherThanOptionsAdjustmentPercentage>
    <us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod
      contextRef="i7bf20004bf7a4906a5554d6b914d5e21_D20180101-20181231"
      decimals="INF"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTcvZnJhZzo1ODlkM2E5YzE4YzQ0ZjMwYTNlMTcwOWQwNGI4ZDczYy90ZXh0cmVnaW9uOjU4OWQzYTljMThjNDRmMzBhM2UxNzA5ZDA0YjhkNzNjXzEwNTAz_0de8adc6-5dff-4609-86d0-11815ce32738"
      unitRef="shares">329897</us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod>
    <ati:SharebasedCompensationArrangementbySharebasedPaymentAwardExpectedCompensationCost
      contextRef="ibb0dc05f03764b1ab4d4ce6653230156_I20201231"
      decimals="-6"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTcvZnJhZzo1ODlkM2E5YzE4YzQ0ZjMwYTNlMTcwOWQwNGI4ZDczYy90ZXh0cmVnaW9uOjU4OWQzYTljMThjNDRmMzBhM2UxNzA5ZDA0YjhkNzNjXzEwNjQ3_0072b89f-247f-44fe-8484-b63e89b49fbd"
      unitRef="usd">0</ati:SharebasedCompensationArrangementbySharebasedPaymentAwardExpectedCompensationCost>
    <ati:SharebasedCompensationArrangementbySharebasedPaymentAwardExpectedCompensationCost
      contextRef="ic27280795c8c4513aeed1a47bc55fcfb_I20201231"
      decimals="-6"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTcvZnJhZzo1ODlkM2E5YzE4YzQ0ZjMwYTNlMTcwOWQwNGI4ZDczYy90ZXh0cmVnaW9uOjU4OWQzYTljMThjNDRmMzBhM2UxNzA5ZDA0YjhkNzNjXzEwNjUz_715fa87b-48dc-449f-bb38-62beaadfae1d"
      unitRef="usd">52000000</ati:SharebasedCompensationArrangementbySharebasedPaymentAwardExpectedCompensationCost>
    <us-gaap:AllocatedShareBasedCompensationExpense
      contextRef="i405bec36544c4c69b761e4473c16cb6c_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTcvZnJhZzo1ODlkM2E5YzE4YzQ0ZjMwYTNlMTcwOWQwNGI4ZDczYy90ZXh0cmVnaW9uOjU4OWQzYTljMThjNDRmMzBhM2UxNzA5ZDA0YjhkNzNjXzEwOTgx_935b2c14-cb79-4f05-8ea6-8dab76acc307"
      unitRef="usd">11400000</us-gaap:AllocatedShareBasedCompensationExpense>
    <us-gaap:AllocatedShareBasedCompensationExpense
      contextRef="ib58f1a829374401197a574481dd80812_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTcvZnJhZzo1ODlkM2E5YzE4YzQ0ZjMwYTNlMTcwOWQwNGI4ZDczYy90ZXh0cmVnaW9uOjU4OWQzYTljMThjNDRmMzBhM2UxNzA5ZDA0YjhkNzNjXzEwOTg4_6bade369-2ae4-4088-a0c5-1b954c96efaf"
      unitRef="usd">14600000</us-gaap:AllocatedShareBasedCompensationExpense>
    <us-gaap:AllocatedShareBasedCompensationExpense
      contextRef="id2a266da3d6d4b0299e25abc4690ac13_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTcvZnJhZzo1ODlkM2E5YzE4YzQ0ZjMwYTNlMTcwOWQwNGI4ZDczYy90ZXh0cmVnaW9uOjU4OWQzYTljMThjNDRmMzBhM2UxNzA5ZDA0YjhkNzNjXzkzNDU4NDg4NTA1MDk_5090e8e0-5792-45cd-afa0-05ac85bc8e23"
      unitRef="usd">-6700000</us-gaap:AllocatedShareBasedCompensationExpense>
    <us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized
      contextRef="ib258033f78a048eba0c7de0b88cea4f3_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTcvZnJhZzo1ODlkM2E5YzE4YzQ0ZjMwYTNlMTcwOWQwNGI4ZDczYy90ZXh0cmVnaW9uOjU4OWQzYTljMThjNDRmMzBhM2UxNzA5ZDA0YjhkNzNjXzExMjU1_36842add-f1c7-4fca-ba42-838571b2e7bc"
      unitRef="usd">0</us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized>
    <us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod
      contextRef="i3d0392bfab4c486689df3a54b386c3c5_D20180101-20181231"
      decimals="0"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTcvZnJhZzo1ODlkM2E5YzE4YzQ0ZjMwYTNlMTcwOWQwNGI4ZDczYy90ZXh0cmVnaW9uOjU4OWQzYTljMThjNDRmMzBhM2UxNzA5ZDA0YjhkNzNjXzExNTcz_70c9c9ab-196f-4fd6-ab89-f6897f66fee2"
      unitRef="shares">21848</us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod>
    <us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod
      contextRef="i76753ef30e9e465e908176cb2bd3f2b2_D20190101-20191231"
      decimals="0"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTcvZnJhZzo1ODlkM2E5YzE4YzQ0ZjMwYTNlMTcwOWQwNGI4ZDczYy90ZXh0cmVnaW9uOjU4OWQzYTljMThjNDRmMzBhM2UxNzA5ZDA0YjhkNzNjXzExNTc3_7932d936-49a5-423f-a6a0-d38ac29579e8"
      unitRef="shares">48598</us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod>
    <us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod
      contextRef="ibe0b8fc0158c410e802f1e80aa3f2333_D20200101-20201231"
      decimals="0"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTcvZnJhZzo1ODlkM2E5YzE4YzQ0ZjMwYTNlMTcwOWQwNGI4ZDczYy90ZXh0cmVnaW9uOjU4OWQzYTljMThjNDRmMzBhM2UxNzA5ZDA0YjhkNzNjXzExNTg0_0c7d5268-4af5-4020-9c84-03f7e1296aac"
      unitRef="shares">50050</us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod>
    <us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue
      contextRef="i3d0392bfab4c486689df3a54b386c3c5_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTcvZnJhZzo1ODlkM2E5YzE4YzQ0ZjMwYTNlMTcwOWQwNGI4ZDczYy90ZXh0cmVnaW9uOjU4OWQzYTljMThjNDRmMzBhM2UxNzA5ZDA0YjhkNzNjXzExNjUx_17b85266-ee16-4618-b83e-48181ba45e9e"
      unitRef="usdPerShare">500000</us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue>
    <us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue
      contextRef="i76753ef30e9e465e908176cb2bd3f2b2_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTcvZnJhZzo1ODlkM2E5YzE4YzQ0ZjMwYTNlMTcwOWQwNGI4ZDczYy90ZXh0cmVnaW9uOjU4OWQzYTljMThjNDRmMzBhM2UxNzA5ZDA0YjhkNzNjXzExNjU1_0b4c36d2-7350-4e05-a2a6-601326e9a9a9"
      unitRef="usdPerShare">1100000</us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue>
    <us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue
      contextRef="ibe0b8fc0158c410e802f1e80aa3f2333_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTcvZnJhZzo1ODlkM2E5YzE4YzQ0ZjMwYTNlMTcwOWQwNGI4ZDczYy90ZXh0cmVnaW9uOjU4OWQzYTljMThjNDRmMzBhM2UxNzA5ZDA0YjhkNzNjXzExNjYy_97e5c309-8684-4047-8095-fe9c085bb326"
      unitRef="usdPerShare">1400000</us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue>
    <us-gaap:IncomeTaxDisclosureTextBlock
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90ZXh0cmVnaW9uOjJlY2VhNWI1M2JjNjRjZjhiNjc2MDFmNzQ2NDgwMzYxXzExNjY4_17e68f5f-f3ac-47d4-a9f7-d5b933d70d0b">Income Taxes&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Income (loss) before income taxes for the Company&#x2019;s U.S. and non-U.S. operations was as follows:&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-bottom:5pt;margin-top:9pt"&gt;&lt;table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.561%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:54.259%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.534%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:12.996%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.534%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:12.996%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.534%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:13.147%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:100%"&gt;(In millions)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2020&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;2019&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;2018&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;U.S.&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;(1,505.4)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;190.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;190.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Non-U.S.&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;23.5&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;51.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;56.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Income (loss) before income taxes&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;(1,481.9)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;241.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;247.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;The income tax provision (benefit) was as follows:&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-bottom:5pt;margin-top:5pt"&gt;&lt;table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.707%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:54.618%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.533%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:12.829%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.533%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:12.976%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.533%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:12.978%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:100%;text-decoration:underline"&gt;(In millions)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2020&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;2019&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;2018&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Current:&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Federal&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;0.6&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;2.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;1.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;State&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;(1.1)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;0.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(0.8)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Foreign&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;6.7&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;8.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;10.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 37pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Total&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;6.2&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;10.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;10.3&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Deferred:&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Federal&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;26.6&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(4.6)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;1.3&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;State&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;47.1&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(40.4)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(0.5)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Foreign&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;(2.2)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;6.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(0.1)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 37pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Total&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;71.5&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(39.0)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;0.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Income tax provision (benefit)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-bottom:1pt solid #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:1pt solid #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;77.7&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:1pt solid #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-bottom:1pt solid #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:1pt solid #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(28.5)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:1pt solid #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-bottom:1pt solid #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:1pt solid #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;11.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:1pt solid #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;The following is a reconciliation of income taxes computed at the statutory U.S. Federal income tax rate to the actual effective income tax provision (benefit):&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-bottom:5pt;margin-top:5pt"&gt;&lt;table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.707%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:54.765%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.533%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:12.829%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.533%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:12.829%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.533%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:12.978%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:100%"&gt;(In millions)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2020&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;2019&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;2018&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Taxes computed at the federal rate&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;(311.2)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;50.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;52.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Goodwill impairment&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;50.4&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;State and local income taxes, net of federal tax benefit&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;(0.2)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;0.3&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(0.5)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Valuation allowance&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;335.5&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(90.1)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(48.0)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Repatriation of foreign earnings (GILTI )&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;0.2&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;3.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;5.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Restructuring&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;&#x2014;&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;4.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Impacts of U.S. Tax Act&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;&#x2014;&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;5.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Foreign earnings taxed at different rate&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;1.7&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;2.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;3.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Adjustment to prior years&#x2019; taxes&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;&#x2014;&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(5.8)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Withholding taxes&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;2.1&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;2.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;2.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Preferential tax rate&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;(4.6)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(4.1)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(4.8)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Other&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;3.8&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;1.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;0.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Income tax provision (benefit)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;77.7&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(28.5)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;11.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;A $287.0 million pre-tax charge for goodwill impairment (see Note 4 for additional information) included a portion that was non-deductible for tax purposes, resulting in a $50.4 million charge included as a reconciling item in the table above.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;The Company recognizes deferred tax assets to the extent it believes these deferred tax assets are more likely than not to be realized.  Valuation allowances are established when it is estimated that it is more likely than not the tax benefit of the deferred tax asset will not be realized.  In making such determination, the Company considers all available evidence, both positive and negative, regarding the estimated future reversals of existing taxable temporary differences, estimated future taxable income exclusive of reversing temporary differences and carryforwards, historical taxable income in prior carryback periods if carryback is permitted, and potential tax planning strategies which may be employed to prevent an operating loss or tax credit carryforward from expiring unused.&#160; The verifiable evidence such as future reversals of existing temporary differences and the ability to carryback are considered before the subjective sources such as estimate future taxable income exclusive of temporary &lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;differences and tax planning strategies. &#160;In situations where a three-year cumulative loss position exists, the ability to consider projections of future results as positive evidence to assess the realizability of deferred tax assets is subjective.  If the Company determines that it would not be able to realize its deferred tax assets in the future in excess of their recorded net amount, an adjustment to the deferred tax asset valuation allowance would result.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;In 2020, ATI&#x2019;s U.S. operations returned to a three-year cumulative loss position, limiting the ability to utilize future projections as verifiable sources of income when analyzing the need for a valuation allowance.  The consolidated income tax provision for fiscal year 2020 includes a $335.5 million increase to the deferred tax asset valuation allowance based on an analysis of the expected more likely than not realization of deferred tax assets and liabilities within applicable expiration periods, primarily on U.S. federal and state tax attributes.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Previously, at December 31, 2019, the Company&#x2019;s U.S. results reported a three-year cumulative income position, allowing the Company to utilize forecasts of future profits as a verifiable source of income when evaluating whether it was more likely than not that the deferred tax assets would be realized.  The Company determined that a valuation allowance on certain net deferred tax asset balances for federal and certain state jurisdictions were no longer required.  Certain individual tax attributes still required a valuation allowance based on the expected utilization of the tax attributes was not more likely than not to be realized by the Company.  The change in the overall valuation allowance for 2019 included amounts utilized during the year as part of the reported effective tax rate, as well as a $45.1 million reduction at December 31, 2019 based on a change in judgment on the realizability of deferred tax assets.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;The Company also maintained valuation allowances on deferred tax amounts recorded in accumulated other comprehensive loss in 2018, 2019 and 2020 of $49.3 million, $41.5 million and $50.3 million, respectively, which are not reflected in the preceding table reconciling amounts recognized in the income tax provision (benefit) recorded in the statement of operations (see Note 17).  The 2019 income tax provision includes $6.0 million of tax expense for the recognition of a stranded deferred tax balance in accumulated other comprehensive loss arising from deferred tax valuation allowances that was associated with a cash flow hedge portfolio that fully settled in the fourth quarter of 2019.  See Notes 14 and 17 for additional information on cash flow hedge activity.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;On March 27, 2020, the U.S. government enacted the Coronavirus Aid, Relief, and Economic Security Act (CARES Act) in response to the global COVID-19 pandemic.  The CARES Act enacted tax credits and various temporary changes to current tax regulations.  Changes impacting the Company&#x2019;s tax provision include the following:&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt;padding-left:36pt;text-indent:-18pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;&#x2022;&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:14.5pt"&gt;As part of the Tax Cuts and Jobs Act (Tax Act) in 2017, a new limitation on deductible interest expense was created, for which the Company was limited to deductible interest expense based upon 30% of adjusted taxable income.  As part of the CARES Act, the limitation was increased from 30% of adjusted taxable income to 50% of adjusted taxable income for tax years 2019 and 2020.  Additionally, a taxpayer is able to utilize the 2019 adjusted taxable income calculation for the 2020 tax year.  The Company did not have a limitation for the 2019 tax year with the change in limitation percentage, therefore no limitation was calculated as part of the 2020 tax provision.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt;padding-left:36pt;text-indent:-18pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;&#x2022;&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:14.5pt"&gt;Deferral of payments related to payroll taxes.  The employer portion of the Social Security payroll tax payments related to tax year 2020 were deferred beginning in April 2020 and will be paid in two installments:  one-half on December 31, 2021 and the remaining one-half on December 31, 2022.  The Company disallowed the expense and established a deferred tax asset which will be deductible when the payments are made in 2021 and 2022.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;In 2018, the Tax Act required companies to pay a one-time transition tax on certain unrepatriated earnings of foreign subsidiaries, with $5.9 million included in the 2018 tax provision, shown as &#x201c;Impact of U.S. tax reform&#x201d; in 2018.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Additionally, the Tax Act, requires a current year inclusion in U.S. federal taxable income of certain earnings of controlled foreign corporations, commonly referred to as Global Intangible Low-Taxed Income (GILTI).  The impact in 2020 related to GILTI is minimal due to the global COVID-19 pandemic.  In 2019 and 2018, the Company utilized pre-January 1, 2018 net operating losses (NOLs) to offset the 2019 income inclusion of  $16.8 million ($3.5 million net tax effect) and to offset the 2018 income inclusion of $25.7 million ($5.4 million net tax effect).  The Company has elected to recognize GILTI liabilities as an element of income tax expense in the period incurred.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;In 2018, the Company was granted a preferential tax rate related to the STAL PRS joint venture operations in China for tax years 2018 through 2020.  The preferential tax rate is 15%, compared to the statutory rate of 25%.  As of December 31, 2020, the preferential tax rate has expired and the Company will prospectively utilize the 25% statutory tax rate pending a ruling by the Chinese government on a new preferential tax rate application.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;In 2019, the Company restructured certain foreign legal entities, including the elimination of entities that were no longer cost-effective following changes of the Tax Act, which resulted in $4.2 million of tax expense related to previously-recognized net operating loss carryforwards.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Deferred income taxes result from temporary differences in the recognition of income and expense for financial and income tax reporting purposes, and differences between the fair value of assets acquired in business combinations accounted for as purchases for financial reporting purposes and their corresponding tax bases.  Deferred income taxes represent future tax benefits or costs to be recognized when those temporary differences reverse.  The categories of assets and liabilities that have resulted in differences in the timing of the recognition of income and expense at December&#160;31, 2020 and 2019 were as follows:&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-bottom:5pt;margin-top:5pt"&gt;&lt;table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.707%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:65.762%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.533%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:14.735%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.533%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:14.737%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:100%"&gt;(In millions)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2020&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;2019&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Deferred income tax assets&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Net operating loss tax carryovers&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt 0 19pt"/&gt;&lt;td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;309.4&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;264.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Pensions&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;153.8&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;155.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Postretirement benefits other than pensions&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;86.5&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;83.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Tax credits&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;37.7&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;42.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Other items&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;82.9&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;86.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Gross deferred income tax assets&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;670.3&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;632.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Valuation allowance for deferred tax assets&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;(461.8)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(94.5)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Total deferred income tax assets&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;208.5&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;537.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Deferred income tax liabilities&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Bases of property, plant and equipment&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;119.2&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;364.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Inventory valuation&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;53.3&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;65.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Bases of amortizable intangible assets&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;12.5&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;23.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Other items&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;35.9&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;27.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Total deferred tax liabilities&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;220.9&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;480.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Net deferred tax asset (liability)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;(12.4)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;57.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;The following summarizes the carryforward periods for the tax attributes related to NOLs and credits by jurisdiction.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-bottom:5pt;margin-top:14pt"&gt;&lt;table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:98.830%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:12.361%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:21.237%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:12.361%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:15.911%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:15.615%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:15.915%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="12" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:100%"&gt;($ in millions, U.S. and U.K. NOL amounts are pre-tax and all other items are after-tax)&lt;br/&gt;&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Jurisdiction&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Attribute&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Amount&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Expiration Period&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Amount expiring within 5 years&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Amount expiring in 5-20 years&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;U.S.&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;NOL&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$800&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;20 years&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&#x2014;&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$800&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;U.S.&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;NOL&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$126&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Indefinite&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&#x2014;&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&#x2014;&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;U.S.&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Foreign Tax Credit&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$22&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;10 years&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$5&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$17&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;U.S.&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Research and Development Credit&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$4&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;20 years&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&#x2014;&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$4&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;State&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;NOL&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$146&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Various&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$31&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$115&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;State&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;NOL&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$1&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Indefinite&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&#x2014;&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&#x2014;&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;State&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Credits&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$11&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Various&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$3&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$8&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;U.K.&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;NOL&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$39&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Indefinite&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&#x2014;&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&#x2014;&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Poland&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Economic Zone Credit&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$3&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;7 years&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&#x2014;&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$3&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Income taxes paid and amounts received as refunds were as follows:&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-bottom:5pt;margin-top:8pt"&gt;&lt;table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.707%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:54.765%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.533%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:12.829%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.533%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:12.829%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.533%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:12.978%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:100%"&gt;(In millions)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2020&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;2019&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;2018&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Income taxes paid&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;7.8&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;15.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;9.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Income tax refunds received&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;(2.5)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(9.2)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(1.6)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Income taxes paid, net&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;5.3&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;5.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;8.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;&lt;div&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;In general, the Company is responsible for filing consolidated U.S. federal, foreign and combined, unitary or separate state income tax returns.  The Company is responsible for paying the taxes relating to such returns, including any subsequent adjustments resulting from the redetermination of such tax liability by the applicable taxing authorities.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Deferred taxes of $4.4 million have been recorded for foreign withholding taxes on earnings expected to be repatriated to the U.S.  The Company does not intend to distribute previously taxed earnings resulting from the one-time transition tax under the Tax Act, and has not recorded any deferred taxes related to such amounts.  The remaining excess of the amount for financial reporting over the tax basis of investments in foreign subsidiaries is indefinitely reinvested, and the determination of any deferred tax liability on this amount is not practicable.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Uncertain tax positions are recorded using a two-step process based on (1) determining whether it is more-likely-than-not the tax positions will be sustained on the basis of the technical merits of the position and (2) for those positions that meet the more-likely-than-not recognition threshold, the Company records the largest amount of the tax benefit that is more than 50 percent likely to be realized upon ultimate settlement with the related tax authority.  The changes in the liability for unrecognized income tax benefits for the years ended December&#160;31, 2020, 2019 and 2018 were as follows:&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-bottom:5pt;margin-top:5pt"&gt;&lt;table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.707%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:55.204%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.533%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:12.536%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.533%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:12.829%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.533%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:12.832%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:100%"&gt;(In millions)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2020&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;2019&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;2018&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Balance at beginning of year&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;14.4&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;14.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;14.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Increases in prior period tax positions&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;&#x2014;&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Decreases in prior period tax positions&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;&#x2014;&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(0.1)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Increases in current period tax positions&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;2.7&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;0.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;0.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Expiration of the statute of limitations&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;(1.9)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(1.2)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(0.6)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Settlements&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;&#x2014;&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Balance at end of year&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;15.2&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;14.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;14.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;For years ended December 31, 2020, 2019 and 2018, the liability includes $13.0 million, $11.5 million and $12.1 million, respectively, of unrecognized tax benefits that are classified within deferred income taxes as a reduction of NOL carryforwards and other tax attributes.  The total estimated unrecognized tax benefit that, if recognized, would affect ATI&#x2019;s effective tax rate is approximately $2 million.  At this time, the Company believes that it is reasonably possible that approximately $2 million of the estimated unrecognized tax benefits as of December&#160;31, 2020 will be recognized within the next twelve months based on the expiration of statutory review periods.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;The Company recognizes accrued interest and penalties related to uncertain tax positions as income tax expense.  The amounts accrued for interest and penalty charges for the years ended December 31, 2020, 2019 and 2018 were not significant.  At December 31, 2020 and 2019, the accrued liabilities for interest and penalties related to unrecognized tax benefits were $2.3 million.and $2.7 million, respectively.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;The Company, and/or one of its subsidiaries, files income tax returns in the U.S. federal jurisdiction and in various state and foreign jurisdictions.  A summary of tax years that remain subject to examination, by major tax jurisdiction, is as follows:&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-bottom:5pt;margin-top:5pt"&gt;&lt;table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.707%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:79.985%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.533%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:17.082%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:100%;text-decoration:underline"&gt;Jurisdiction&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Earliest&#160;Year&#160;Open&#160;to&lt;br/&gt;Examination&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;U.S. Federal&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;2019&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;States:&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Pennsylvania&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;2017&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Foreign:&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;China&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;2017&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Poland&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;2014&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;United Kingdom&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;2018&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;</us-gaap:IncomeTaxDisclosureTextBlock>
    <us-gaap:ScheduleOfIncomeBeforeIncomeTaxDomesticAndForeignTableTextBlock
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90ZXh0cmVnaW9uOjJlY2VhNWI1M2JjNjRjZjhiNjc2MDFmNzQ2NDgwMzYxXzExNjc1_231dc100-5a5c-4b31-ac74-46b9fb3d395b">&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Income (loss) before income taxes for the Company&#x2019;s U.S. and non-U.S. operations was as follows:&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-bottom:5pt;margin-top:9pt"&gt;&lt;table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.561%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:54.259%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.534%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:12.996%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.534%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:12.996%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.534%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:13.147%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:100%"&gt;(In millions)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2020&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;2019&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;2018&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;U.S.&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;(1,505.4)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;190.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;190.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Non-U.S.&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;23.5&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;51.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;56.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Income (loss) before income taxes&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;(1,481.9)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;241.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;247.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;</us-gaap:ScheduleOfIncomeBeforeIncomeTaxDomesticAndForeignTableTextBlock>
    <us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTpiNmQ5NTAwZmRlOTk0N2U4YTVkMmYxZDk0YjFlMWUxNC90YWJsZXJhbmdlOmI2ZDk1MDBmZGU5OTQ3ZThhNWQyZjFkOTRiMWUxZTE0XzEtMi0xLTEtMA_2c58d269-5acd-4bb5-817b-46b911fa8014"
      unitRef="usd">-1505400000</us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic>
    <us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic
      contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTpiNmQ5NTAwZmRlOTk0N2U4YTVkMmYxZDk0YjFlMWUxNC90YWJsZXJhbmdlOmI2ZDk1MDBmZGU5OTQ3ZThhNWQyZjFkOTRiMWUxZTE0XzEtNC0xLTEtMA_6623e124-c0f5-4103-8a7a-e2809ea15fd9"
      unitRef="usd">190200000</us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic>
    <us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic
      contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTpiNmQ5NTAwZmRlOTk0N2U4YTVkMmYxZDk0YjFlMWUxNC90YWJsZXJhbmdlOmI2ZDk1MDBmZGU5OTQ3ZThhNWQyZjFkOTRiMWUxZTE0XzEtNi0xLTEtMA_46ed73a0-83af-478b-95bf-2724314a6525"
      unitRef="usd">190800000</us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic>
    <us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTpiNmQ5NTAwZmRlOTk0N2U4YTVkMmYxZDk0YjFlMWUxNC90YWJsZXJhbmdlOmI2ZDk1MDBmZGU5OTQ3ZThhNWQyZjFkOTRiMWUxZTE0XzItMi0xLTEtMA_05266c41-f61b-4041-9134-7eed13f8a545"
      unitRef="usd">23500000</us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign>
    <us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign
      contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTpiNmQ5NTAwZmRlOTk0N2U4YTVkMmYxZDk0YjFlMWUxNC90YWJsZXJhbmdlOmI2ZDk1MDBmZGU5OTQ3ZThhNWQyZjFkOTRiMWUxZTE0XzItNC0xLTEtMA_5f12d67b-5b78-4237-9c3f-8555d6be1a03"
      unitRef="usd">51400000</us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign>
    <us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign
      contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTpiNmQ5NTAwZmRlOTk0N2U4YTVkMmYxZDk0YjFlMWUxNC90YWJsZXJhbmdlOmI2ZDk1MDBmZGU5OTQ3ZThhNWQyZjFkOTRiMWUxZTE0XzItNi0xLTEtMA_032c2da5-f077-4536-8487-4efb206b9227"
      unitRef="usd">56900000</us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign>
    <us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTpiNmQ5NTAwZmRlOTk0N2U4YTVkMmYxZDk0YjFlMWUxNC90YWJsZXJhbmdlOmI2ZDk1MDBmZGU5OTQ3ZThhNWQyZjFkOTRiMWUxZTE0XzMtMi0xLTEtMA_d6cf0a50-86b8-4764-9021-7608a95e8620"
      unitRef="usd">-1481900000</us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest>
    <us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
      contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTpiNmQ5NTAwZmRlOTk0N2U4YTVkMmYxZDk0YjFlMWUxNC90YWJsZXJhbmdlOmI2ZDk1MDBmZGU5OTQ3ZThhNWQyZjFkOTRiMWUxZTE0XzMtNC0xLTEtMA_5e93777f-6751-4106-889d-a121c91cdbf4"
      unitRef="usd">241600000</us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest>
    <us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
      contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTpiNmQ5NTAwZmRlOTk0N2U4YTVkMmYxZDk0YjFlMWUxNC90YWJsZXJhbmdlOmI2ZDk1MDBmZGU5OTQ3ZThhNWQyZjFkOTRiMWUxZTE0XzMtNi0xLTEtMA_d5290d00-2b6d-46ce-9c78-6b81ab8b5415"
      unitRef="usd">247700000</us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest>
    <us-gaap:ScheduleOfComponentsOfIncomeTaxExpenseBenefitTableTextBlock
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90ZXh0cmVnaW9uOjJlY2VhNWI1M2JjNjRjZjhiNjc2MDFmNzQ2NDgwMzYxXzExNjk5_f2409319-3b83-4478-8885-7ca22958e792">&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;The income tax provision (benefit) was as follows:&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-bottom:5pt;margin-top:5pt"&gt;&lt;table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.707%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:54.618%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.533%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:12.829%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.533%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:12.976%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.533%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:12.978%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:100%;text-decoration:underline"&gt;(In millions)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2020&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;2019&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;2018&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Current:&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Federal&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;0.6&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;2.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;1.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;State&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;(1.1)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;0.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(0.8)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Foreign&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;6.7&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;8.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;10.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 37pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Total&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;6.2&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;10.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;10.3&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Deferred:&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Federal&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;26.6&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(4.6)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;1.3&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;State&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;47.1&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(40.4)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(0.5)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Foreign&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;(2.2)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;6.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(0.1)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 37pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Total&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;71.5&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(39.0)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;0.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Income tax provision (benefit)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-bottom:1pt solid #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:1pt solid #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;77.7&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:1pt solid #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-bottom:1pt solid #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:1pt solid #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(28.5)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:1pt solid #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-bottom:1pt solid #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:1pt solid #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;11.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:1pt solid #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;</us-gaap:ScheduleOfComponentsOfIncomeTaxExpenseBenefitTableTextBlock>
    <us-gaap:CurrentFederalTaxExpenseBenefit
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTowYzllZTU2ZDFiNTI0ZGRmODY0NWJjNDhmNTI3YjM0Mi90YWJsZXJhbmdlOjBjOWVlNTZkMWI1MjRkZGY4NjQ1YmM0OGY1MjdiMzQyXzItMi0xLTEtMA_646776b9-24e4-494d-a01a-7e69271e987e"
      unitRef="usd">600000</us-gaap:CurrentFederalTaxExpenseBenefit>
    <us-gaap:CurrentFederalTaxExpenseBenefit
      contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTowYzllZTU2ZDFiNTI0ZGRmODY0NWJjNDhmNTI3YjM0Mi90YWJsZXJhbmdlOjBjOWVlNTZkMWI1MjRkZGY4NjQ1YmM0OGY1MjdiMzQyXzItNC0xLTEtMA_4bd29857-1180-4cef-a3e2-fddcc044553e"
      unitRef="usd">2200000</us-gaap:CurrentFederalTaxExpenseBenefit>
    <us-gaap:CurrentFederalTaxExpenseBenefit
      contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTowYzllZTU2ZDFiNTI0ZGRmODY0NWJjNDhmNTI3YjM0Mi90YWJsZXJhbmdlOjBjOWVlNTZkMWI1MjRkZGY4NjQ1YmM0OGY1MjdiMzQyXzItNi0xLTEtMA_441a58b0-700e-46a0-83a4-ebff30e6dea2"
      unitRef="usd">1000000.0</us-gaap:CurrentFederalTaxExpenseBenefit>
    <us-gaap:CurrentStateAndLocalTaxExpenseBenefit
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTowYzllZTU2ZDFiNTI0ZGRmODY0NWJjNDhmNTI3YjM0Mi90YWJsZXJhbmdlOjBjOWVlNTZkMWI1MjRkZGY4NjQ1YmM0OGY1MjdiMzQyXzMtMi0xLTEtMA_c32a3939-116e-42ab-8d13-b2679d629600"
      unitRef="usd">-1100000</us-gaap:CurrentStateAndLocalTaxExpenseBenefit>
    <us-gaap:CurrentStateAndLocalTaxExpenseBenefit
      contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTowYzllZTU2ZDFiNTI0ZGRmODY0NWJjNDhmNTI3YjM0Mi90YWJsZXJhbmdlOjBjOWVlNTZkMWI1MjRkZGY4NjQ1YmM0OGY1MjdiMzQyXzMtNC0xLTEtMA_8d01329d-1057-4953-8992-7ae3110021e4"
      unitRef="usd">200000</us-gaap:CurrentStateAndLocalTaxExpenseBenefit>
    <us-gaap:CurrentStateAndLocalTaxExpenseBenefit
      contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTowYzllZTU2ZDFiNTI0ZGRmODY0NWJjNDhmNTI3YjM0Mi90YWJsZXJhbmdlOjBjOWVlNTZkMWI1MjRkZGY4NjQ1YmM0OGY1MjdiMzQyXzMtNi0xLTEtMA_3dfab7bd-2f68-4b34-8d85-be64284c2206"
      unitRef="usd">-800000</us-gaap:CurrentStateAndLocalTaxExpenseBenefit>
    <us-gaap:CurrentForeignTaxExpenseBenefit
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTowYzllZTU2ZDFiNTI0ZGRmODY0NWJjNDhmNTI3YjM0Mi90YWJsZXJhbmdlOjBjOWVlNTZkMWI1MjRkZGY4NjQ1YmM0OGY1MjdiMzQyXzQtMi0xLTEtMA_83a5e7d4-cfe3-4eb5-9eea-ae337ad1ec17"
      unitRef="usd">6700000</us-gaap:CurrentForeignTaxExpenseBenefit>
    <us-gaap:CurrentForeignTaxExpenseBenefit
      contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTowYzllZTU2ZDFiNTI0ZGRmODY0NWJjNDhmNTI3YjM0Mi90YWJsZXJhbmdlOjBjOWVlNTZkMWI1MjRkZGY4NjQ1YmM0OGY1MjdiMzQyXzQtNC0xLTEtMA_c683c268-8f86-4f89-9a98-21b986b26e65"
      unitRef="usd">8100000</us-gaap:CurrentForeignTaxExpenseBenefit>
    <us-gaap:CurrentForeignTaxExpenseBenefit
      contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTowYzllZTU2ZDFiNTI0ZGRmODY0NWJjNDhmNTI3YjM0Mi90YWJsZXJhbmdlOjBjOWVlNTZkMWI1MjRkZGY4NjQ1YmM0OGY1MjdiMzQyXzQtNi0xLTEtMA_9760bc8e-6f83-4046-999e-36cf21ea0b45"
      unitRef="usd">10100000</us-gaap:CurrentForeignTaxExpenseBenefit>
    <us-gaap:CurrentIncomeTaxExpenseBenefit
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTowYzllZTU2ZDFiNTI0ZGRmODY0NWJjNDhmNTI3YjM0Mi90YWJsZXJhbmdlOjBjOWVlNTZkMWI1MjRkZGY4NjQ1YmM0OGY1MjdiMzQyXzUtMi0xLTEtMA_7cc79920-5ebd-4218-b290-9476077105b4"
      unitRef="usd">6200000</us-gaap:CurrentIncomeTaxExpenseBenefit>
    <us-gaap:CurrentIncomeTaxExpenseBenefit
      contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTowYzllZTU2ZDFiNTI0ZGRmODY0NWJjNDhmNTI3YjM0Mi90YWJsZXJhbmdlOjBjOWVlNTZkMWI1MjRkZGY4NjQ1YmM0OGY1MjdiMzQyXzUtNC0xLTEtMA_4ad37ab5-fc7c-43df-938b-ba8aba855636"
      unitRef="usd">10500000</us-gaap:CurrentIncomeTaxExpenseBenefit>
    <us-gaap:CurrentIncomeTaxExpenseBenefit
      contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTowYzllZTU2ZDFiNTI0ZGRmODY0NWJjNDhmNTI3YjM0Mi90YWJsZXJhbmdlOjBjOWVlNTZkMWI1MjRkZGY4NjQ1YmM0OGY1MjdiMzQyXzUtNi0xLTEtMA_204fa969-2bf3-4923-8dad-e37448fc215c"
      unitRef="usd">10300000</us-gaap:CurrentIncomeTaxExpenseBenefit>
    <us-gaap:DeferredFederalIncomeTaxExpenseBenefit
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTowYzllZTU2ZDFiNTI0ZGRmODY0NWJjNDhmNTI3YjM0Mi90YWJsZXJhbmdlOjBjOWVlNTZkMWI1MjRkZGY4NjQ1YmM0OGY1MjdiMzQyXzctMi0xLTEtMA_e1159fce-e36d-401f-b364-2c5cf5c0a0ed"
      unitRef="usd">26600000</us-gaap:DeferredFederalIncomeTaxExpenseBenefit>
    <us-gaap:DeferredFederalIncomeTaxExpenseBenefit
      contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTowYzllZTU2ZDFiNTI0ZGRmODY0NWJjNDhmNTI3YjM0Mi90YWJsZXJhbmdlOjBjOWVlNTZkMWI1MjRkZGY4NjQ1YmM0OGY1MjdiMzQyXzctNC0xLTEtMA_03e521e9-ae38-445d-913f-7c1f534763a4"
      unitRef="usd">-4600000</us-gaap:DeferredFederalIncomeTaxExpenseBenefit>
    <us-gaap:DeferredFederalIncomeTaxExpenseBenefit
      contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTowYzllZTU2ZDFiNTI0ZGRmODY0NWJjNDhmNTI3YjM0Mi90YWJsZXJhbmdlOjBjOWVlNTZkMWI1MjRkZGY4NjQ1YmM0OGY1MjdiMzQyXzctNi0xLTEtMA_96e3a7dc-575e-4c49-a14b-46b9ca20f4bd"
      unitRef="usd">1300000</us-gaap:DeferredFederalIncomeTaxExpenseBenefit>
    <us-gaap:DeferredStateAndLocalIncomeTaxExpenseBenefit
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTowYzllZTU2ZDFiNTI0ZGRmODY0NWJjNDhmNTI3YjM0Mi90YWJsZXJhbmdlOjBjOWVlNTZkMWI1MjRkZGY4NjQ1YmM0OGY1MjdiMzQyXzgtMi0xLTEtMA_1d4c131e-ac33-4383-be04-dbe127e36141"
      unitRef="usd">47100000</us-gaap:DeferredStateAndLocalIncomeTaxExpenseBenefit>
    <us-gaap:DeferredStateAndLocalIncomeTaxExpenseBenefit
      contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTowYzllZTU2ZDFiNTI0ZGRmODY0NWJjNDhmNTI3YjM0Mi90YWJsZXJhbmdlOjBjOWVlNTZkMWI1MjRkZGY4NjQ1YmM0OGY1MjdiMzQyXzgtNC0xLTEtMA_a59760f1-7262-4026-80b3-8cd9738648f6"
      unitRef="usd">-40400000</us-gaap:DeferredStateAndLocalIncomeTaxExpenseBenefit>
    <us-gaap:DeferredStateAndLocalIncomeTaxExpenseBenefit
      contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTowYzllZTU2ZDFiNTI0ZGRmODY0NWJjNDhmNTI3YjM0Mi90YWJsZXJhbmdlOjBjOWVlNTZkMWI1MjRkZGY4NjQ1YmM0OGY1MjdiMzQyXzgtNi0xLTEtMA_f02653c4-fdd5-4e10-941c-9b952d097041"
      unitRef="usd">-500000</us-gaap:DeferredStateAndLocalIncomeTaxExpenseBenefit>
    <us-gaap:DeferredForeignIncomeTaxExpenseBenefit
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTowYzllZTU2ZDFiNTI0ZGRmODY0NWJjNDhmNTI3YjM0Mi90YWJsZXJhbmdlOjBjOWVlNTZkMWI1MjRkZGY4NjQ1YmM0OGY1MjdiMzQyXzktMi0xLTEtMA_aa542609-16da-428a-9298-885e3c302264"
      unitRef="usd">-2200000</us-gaap:DeferredForeignIncomeTaxExpenseBenefit>
    <us-gaap:DeferredForeignIncomeTaxExpenseBenefit
      contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTowYzllZTU2ZDFiNTI0ZGRmODY0NWJjNDhmNTI3YjM0Mi90YWJsZXJhbmdlOjBjOWVlNTZkMWI1MjRkZGY4NjQ1YmM0OGY1MjdiMzQyXzktNC0xLTEtMA_da79b41c-99fc-4b74-9579-35baf9770e5f"
      unitRef="usd">6000000.0</us-gaap:DeferredForeignIncomeTaxExpenseBenefit>
    <us-gaap:DeferredForeignIncomeTaxExpenseBenefit
      contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTowYzllZTU2ZDFiNTI0ZGRmODY0NWJjNDhmNTI3YjM0Mi90YWJsZXJhbmdlOjBjOWVlNTZkMWI1MjRkZGY4NjQ1YmM0OGY1MjdiMzQyXzktNi0xLTEtMA_e056d268-5df4-41af-b00b-0774dd1a131a"
      unitRef="usd">-100000</us-gaap:DeferredForeignIncomeTaxExpenseBenefit>
    <us-gaap:DeferredIncomeTaxExpenseBenefit
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTowYzllZTU2ZDFiNTI0ZGRmODY0NWJjNDhmNTI3YjM0Mi90YWJsZXJhbmdlOjBjOWVlNTZkMWI1MjRkZGY4NjQ1YmM0OGY1MjdiMzQyXzEwLTItMS0xLTA_3a7d56b9-6107-40d0-b75e-9d21dee020fd"
      unitRef="usd">71500000</us-gaap:DeferredIncomeTaxExpenseBenefit>
    <us-gaap:DeferredIncomeTaxExpenseBenefit
      contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTowYzllZTU2ZDFiNTI0ZGRmODY0NWJjNDhmNTI3YjM0Mi90YWJsZXJhbmdlOjBjOWVlNTZkMWI1MjRkZGY4NjQ1YmM0OGY1MjdiMzQyXzEwLTQtMS0xLTA_c64eb6c7-ae0e-451f-96fb-cbfbad995f9b"
      unitRef="usd">-39000000.0</us-gaap:DeferredIncomeTaxExpenseBenefit>
    <us-gaap:DeferredIncomeTaxExpenseBenefit
      contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTowYzllZTU2ZDFiNTI0ZGRmODY0NWJjNDhmNTI3YjM0Mi90YWJsZXJhbmdlOjBjOWVlNTZkMWI1MjRkZGY4NjQ1YmM0OGY1MjdiMzQyXzEwLTYtMS0xLTA_068a3ef0-1e5a-43c6-9f54-174025773732"
      unitRef="usd">700000</us-gaap:DeferredIncomeTaxExpenseBenefit>
    <us-gaap:IncomeTaxExpenseBenefit
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTowYzllZTU2ZDFiNTI0ZGRmODY0NWJjNDhmNTI3YjM0Mi90YWJsZXJhbmdlOjBjOWVlNTZkMWI1MjRkZGY4NjQ1YmM0OGY1MjdiMzQyXzExLTItMS0xLTA_69732f70-4432-4e58-9d6c-73786b6c9578"
      unitRef="usd">77700000</us-gaap:IncomeTaxExpenseBenefit>
    <us-gaap:IncomeTaxExpenseBenefit
      contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTowYzllZTU2ZDFiNTI0ZGRmODY0NWJjNDhmNTI3YjM0Mi90YWJsZXJhbmdlOjBjOWVlNTZkMWI1MjRkZGY4NjQ1YmM0OGY1MjdiMzQyXzExLTQtMS0xLTA_9425c4e4-f78f-4ec3-9d4a-ae059594bcb5"
      unitRef="usd">-28500000</us-gaap:IncomeTaxExpenseBenefit>
    <us-gaap:IncomeTaxExpenseBenefit
      contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTowYzllZTU2ZDFiNTI0ZGRmODY0NWJjNDhmNTI3YjM0Mi90YWJsZXJhbmdlOjBjOWVlNTZkMWI1MjRkZGY4NjQ1YmM0OGY1MjdiMzQyXzExLTYtMS0xLTA_c7caab11-7fbe-44f1-b40d-d3dd42550e1b"
      unitRef="usd">11000000.0</us-gaap:IncomeTaxExpenseBenefit>
    <us-gaap:ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90ZXh0cmVnaW9uOjJlY2VhNWI1M2JjNjRjZjhiNjc2MDFmNzQ2NDgwMzYxXzExNjc3_8eb731fa-fd90-4f0f-89f3-0d38a47f26ff">&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;The following is a reconciliation of income taxes computed at the statutory U.S. Federal income tax rate to the actual effective income tax provision (benefit):&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-bottom:5pt;margin-top:5pt"&gt;&lt;table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.707%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:54.765%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.533%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:12.829%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.533%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:12.829%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.533%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:12.978%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:100%"&gt;(In millions)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2020&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;2019&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;2018&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Taxes computed at the federal rate&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;(311.2)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;50.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;52.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Goodwill impairment&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;50.4&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;State and local income taxes, net of federal tax benefit&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;(0.2)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;0.3&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(0.5)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Valuation allowance&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;335.5&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(90.1)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(48.0)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Repatriation of foreign earnings (GILTI )&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;0.2&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;3.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;5.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Restructuring&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;&#x2014;&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;4.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Impacts of U.S. Tax Act&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;&#x2014;&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;5.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Foreign earnings taxed at different rate&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;1.7&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;2.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;3.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Adjustment to prior years&#x2019; taxes&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;&#x2014;&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(5.8)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Withholding taxes&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;2.1&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;2.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;2.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Preferential tax rate&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;(4.6)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(4.1)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(4.8)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Other&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;3.8&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;1.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;0.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Income tax provision (benefit)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;77.7&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(28.5)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;11.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;</us-gaap:ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock>
    <us-gaap:IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTo1NDY1ZjliM2FjN2U0YTBiOWJiOWQ0YWEyN2M5YzY1Ni90YWJsZXJhbmdlOjU0NjVmOWIzYWM3ZTRhMGI5YmI5ZDRhYTI3YzljNjU2XzEtMi0xLTEtMA_b7b297b9-fe51-4e38-95d3-fb4f8fb14d1e"
      unitRef="usd">-311200000</us-gaap:IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate>
    <us-gaap:IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate
      contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTo1NDY1ZjliM2FjN2U0YTBiOWJiOWQ0YWEyN2M5YzY1Ni90YWJsZXJhbmdlOjU0NjVmOWIzYWM3ZTRhMGI5YmI5ZDRhYTI3YzljNjU2XzEtNC0xLTEtMA_bad1b1cc-ac26-4229-9e77-d1fdbe1f3fdc"
      unitRef="usd">50700000</us-gaap:IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate>
    <us-gaap:IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate
      contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTo1NDY1ZjliM2FjN2U0YTBiOWJiOWQ0YWEyN2M5YzY1Ni90YWJsZXJhbmdlOjU0NjVmOWIzYWM3ZTRhMGI5YmI5ZDRhYTI3YzljNjU2XzEtNi0xLTEtMA_c93e1945-0187-48a0-bc02-3f8aec5ebccb"
      unitRef="usd">52000000.0</us-gaap:IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate>
    <us-gaap:IncomeTaxReconciliationNondeductibleExpenseImpairmentLosses
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTo1NDY1ZjliM2FjN2U0YTBiOWJiOWQ0YWEyN2M5YzY1Ni90YWJsZXJhbmdlOjU0NjVmOWIzYWM3ZTRhMGI5YmI5ZDRhYTI3YzljNjU2XzItMi0xLTEtMA_ea3ab97f-8a4f-48c4-a133-2a8a505972b8"
      unitRef="usd">50400000</us-gaap:IncomeTaxReconciliationNondeductibleExpenseImpairmentLosses>
    <us-gaap:IncomeTaxReconciliationNondeductibleExpenseImpairmentLosses
      contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTo1NDY1ZjliM2FjN2U0YTBiOWJiOWQ0YWEyN2M5YzY1Ni90YWJsZXJhbmdlOjU0NjVmOWIzYWM3ZTRhMGI5YmI5ZDRhYTI3YzljNjU2XzItNC0xLTEtMA_2f52a8f4-ae02-40a8-86a7-9dab871b192f"
      unitRef="usd">0</us-gaap:IncomeTaxReconciliationNondeductibleExpenseImpairmentLosses>
    <us-gaap:IncomeTaxReconciliationNondeductibleExpenseImpairmentLosses
      contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTo1NDY1ZjliM2FjN2U0YTBiOWJiOWQ0YWEyN2M5YzY1Ni90YWJsZXJhbmdlOjU0NjVmOWIzYWM3ZTRhMGI5YmI5ZDRhYTI3YzljNjU2XzItNi0xLTEtMA_f7b52503-cc55-4396-8b94-1aced937f0eb"
      unitRef="usd">0</us-gaap:IncomeTaxReconciliationNondeductibleExpenseImpairmentLosses>
    <us-gaap:IncomeTaxReconciliationStateAndLocalIncomeTaxes
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTo1NDY1ZjliM2FjN2U0YTBiOWJiOWQ0YWEyN2M5YzY1Ni90YWJsZXJhbmdlOjU0NjVmOWIzYWM3ZTRhMGI5YmI5ZDRhYTI3YzljNjU2XzMtMi0xLTEtMA_374267b2-39d7-4a5f-a6a7-2cb314353fee"
      unitRef="usd">-200000</us-gaap:IncomeTaxReconciliationStateAndLocalIncomeTaxes>
    <us-gaap:IncomeTaxReconciliationStateAndLocalIncomeTaxes
      contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTo1NDY1ZjliM2FjN2U0YTBiOWJiOWQ0YWEyN2M5YzY1Ni90YWJsZXJhbmdlOjU0NjVmOWIzYWM3ZTRhMGI5YmI5ZDRhYTI3YzljNjU2XzMtNC0xLTEtMA_f6de259a-6d39-4611-b71d-4b2c691ded62"
      unitRef="usd">300000</us-gaap:IncomeTaxReconciliationStateAndLocalIncomeTaxes>
    <us-gaap:IncomeTaxReconciliationStateAndLocalIncomeTaxes
      contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTo1NDY1ZjliM2FjN2U0YTBiOWJiOWQ0YWEyN2M5YzY1Ni90YWJsZXJhbmdlOjU0NjVmOWIzYWM3ZTRhMGI5YmI5ZDRhYTI3YzljNjU2XzMtNi0xLTEtMA_6b1e39c1-7714-406c-8af4-ec8d8794150d"
      unitRef="usd">-500000</us-gaap:IncomeTaxReconciliationStateAndLocalIncomeTaxes>
    <us-gaap:IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTo1NDY1ZjliM2FjN2U0YTBiOWJiOWQ0YWEyN2M5YzY1Ni90YWJsZXJhbmdlOjU0NjVmOWIzYWM3ZTRhMGI5YmI5ZDRhYTI3YzljNjU2XzQtMi0xLTEtMA_ccb00adf-7b52-4b7b-9e45-308c96e6656a"
      unitRef="usd">335500000</us-gaap:IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance>
    <us-gaap:IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance
      contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTo1NDY1ZjliM2FjN2U0YTBiOWJiOWQ0YWEyN2M5YzY1Ni90YWJsZXJhbmdlOjU0NjVmOWIzYWM3ZTRhMGI5YmI5ZDRhYTI3YzljNjU2XzQtNC0xLTEtMA_f13d1267-7152-4a7c-9d75-f5621c4133e9"
      unitRef="usd">-90100000</us-gaap:IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance>
    <us-gaap:IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance
      contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTo1NDY1ZjliM2FjN2U0YTBiOWJiOWQ0YWEyN2M5YzY1Ni90YWJsZXJhbmdlOjU0NjVmOWIzYWM3ZTRhMGI5YmI5ZDRhYTI3YzljNjU2XzQtNi0xLTEtMA_dea95d7a-3c51-442b-823c-28ab77a226e5"
      unitRef="usd">-48000000.0</us-gaap:IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance>
    <us-gaap:IncomeTaxReconciliationRepatriationOfForeignEarnings
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTo1NDY1ZjliM2FjN2U0YTBiOWJiOWQ0YWEyN2M5YzY1Ni90YWJsZXJhbmdlOjU0NjVmOWIzYWM3ZTRhMGI5YmI5ZDRhYTI3YzljNjU2XzUtMi0xLTEtMA_f2ef8006-b8bd-4404-9667-7dfab2994895"
      unitRef="usd">200000</us-gaap:IncomeTaxReconciliationRepatriationOfForeignEarnings>
    <us-gaap:IncomeTaxReconciliationRepatriationOfForeignEarnings
      contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTo1NDY1ZjliM2FjN2U0YTBiOWJiOWQ0YWEyN2M5YzY1Ni90YWJsZXJhbmdlOjU0NjVmOWIzYWM3ZTRhMGI5YmI5ZDRhYTI3YzljNjU2XzUtNC0xLTEtMA_d1cca5b2-8dd3-42d4-8663-f5ece7f5882c"
      unitRef="usd">3500000</us-gaap:IncomeTaxReconciliationRepatriationOfForeignEarnings>
    <us-gaap:IncomeTaxReconciliationRepatriationOfForeignEarnings
      contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTo1NDY1ZjliM2FjN2U0YTBiOWJiOWQ0YWEyN2M5YzY1Ni90YWJsZXJhbmdlOjU0NjVmOWIzYWM3ZTRhMGI5YmI5ZDRhYTI3YzljNjU2XzUtNi0xLTEtMA_1dfff098-1c2b-4763-92f9-1b156662062e"
      unitRef="usd">5400000</us-gaap:IncomeTaxReconciliationRepatriationOfForeignEarnings>
    <ati:EffectiveIncomeTaxRateReconciliationRestructuring
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTo1NDY1ZjliM2FjN2U0YTBiOWJiOWQ0YWEyN2M5YzY1Ni90YWJsZXJhbmdlOjU0NjVmOWIzYWM3ZTRhMGI5YmI5ZDRhYTI3YzljNjU2XzYtMi0xLTEtMA_c268d789-60d8-4b39-86a0-c1313ee85f03"
      unitRef="usd">0</ati:EffectiveIncomeTaxRateReconciliationRestructuring>
    <ati:EffectiveIncomeTaxRateReconciliationRestructuring
      contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTo1NDY1ZjliM2FjN2U0YTBiOWJiOWQ0YWEyN2M5YzY1Ni90YWJsZXJhbmdlOjU0NjVmOWIzYWM3ZTRhMGI5YmI5ZDRhYTI3YzljNjU2XzYtNC0xLTEtMA_e1b2e8a9-7742-4aa9-96c0-840cc7ab690e"
      unitRef="usd">4200000</ati:EffectiveIncomeTaxRateReconciliationRestructuring>
    <ati:EffectiveIncomeTaxRateReconciliationRestructuring
      contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTo1NDY1ZjliM2FjN2U0YTBiOWJiOWQ0YWEyN2M5YzY1Ni90YWJsZXJhbmdlOjU0NjVmOWIzYWM3ZTRhMGI5YmI5ZDRhYTI3YzljNjU2XzYtNi0xLTEtMA_844f4ec7-e60f-455e-a1bc-b11baeb7f225"
      unitRef="usd">0</ati:EffectiveIncomeTaxRateReconciliationRestructuring>
    <ati:IncomeTaxReconciliationU.S.taxreform
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTo1NDY1ZjliM2FjN2U0YTBiOWJiOWQ0YWEyN2M5YzY1Ni90YWJsZXJhbmdlOjU0NjVmOWIzYWM3ZTRhMGI5YmI5ZDRhYTI3YzljNjU2XzctMi0xLTEtMA_b0fd3490-d5ad-4e1e-ba18-272d0cf278b6"
      unitRef="usd">0</ati:IncomeTaxReconciliationU.S.taxreform>
    <ati:IncomeTaxReconciliationU.S.taxreform
      contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTo1NDY1ZjliM2FjN2U0YTBiOWJiOWQ0YWEyN2M5YzY1Ni90YWJsZXJhbmdlOjU0NjVmOWIzYWM3ZTRhMGI5YmI5ZDRhYTI3YzljNjU2XzctNC0xLTEtMA_8c9578ed-e8fe-45ae-b59d-8a4a20547139"
      unitRef="usd">0</ati:IncomeTaxReconciliationU.S.taxreform>
    <ati:IncomeTaxReconciliationU.S.taxreform
      contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTo1NDY1ZjliM2FjN2U0YTBiOWJiOWQ0YWEyN2M5YzY1Ni90YWJsZXJhbmdlOjU0NjVmOWIzYWM3ZTRhMGI5YmI5ZDRhYTI3YzljNjU2XzctNi0xLTEtMA_376673bb-5a54-4d2f-9dc1-14b8907376ed"
      unitRef="usd">5900000</ati:IncomeTaxReconciliationU.S.taxreform>
    <us-gaap:IncomeTaxReconciliationForeignIncomeTaxRateDifferential
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTo1NDY1ZjliM2FjN2U0YTBiOWJiOWQ0YWEyN2M5YzY1Ni90YWJsZXJhbmdlOjU0NjVmOWIzYWM3ZTRhMGI5YmI5ZDRhYTI3YzljNjU2XzgtMi0xLTEtMA_c2384ed3-1f60-4dfb-9851-30b34c64aa2b"
      unitRef="usd">1700000</us-gaap:IncomeTaxReconciliationForeignIncomeTaxRateDifferential>
    <us-gaap:IncomeTaxReconciliationForeignIncomeTaxRateDifferential
      contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTo1NDY1ZjliM2FjN2U0YTBiOWJiOWQ0YWEyN2M5YzY1Ni90YWJsZXJhbmdlOjU0NjVmOWIzYWM3ZTRhMGI5YmI5ZDRhYTI3YzljNjU2XzgtNC0xLTEtMA_51312018-1461-4b69-a0cf-89460704d564"
      unitRef="usd">2700000</us-gaap:IncomeTaxReconciliationForeignIncomeTaxRateDifferential>
    <us-gaap:IncomeTaxReconciliationForeignIncomeTaxRateDifferential
      contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTo1NDY1ZjliM2FjN2U0YTBiOWJiOWQ0YWEyN2M5YzY1Ni90YWJsZXJhbmdlOjU0NjVmOWIzYWM3ZTRhMGI5YmI5ZDRhYTI3YzljNjU2XzgtNi0xLTEtMA_b037bafe-a06c-42bb-b1ef-c0938acc58b7"
      unitRef="usd">3200000</us-gaap:IncomeTaxReconciliationForeignIncomeTaxRateDifferential>
    <us-gaap:IncomeTaxReconciliationPriorYearIncomeTaxes
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTo1NDY1ZjliM2FjN2U0YTBiOWJiOWQ0YWEyN2M5YzY1Ni90YWJsZXJhbmdlOjU0NjVmOWIzYWM3ZTRhMGI5YmI5ZDRhYTI3YzljNjU2XzktMi0xLTEtMA_d3d4fb05-50e0-41f3-8aec-e600388c66ac"
      unitRef="usd">0</us-gaap:IncomeTaxReconciliationPriorYearIncomeTaxes>
    <us-gaap:IncomeTaxReconciliationPriorYearIncomeTaxes
      contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTo1NDY1ZjliM2FjN2U0YTBiOWJiOWQ0YWEyN2M5YzY1Ni90YWJsZXJhbmdlOjU0NjVmOWIzYWM3ZTRhMGI5YmI5ZDRhYTI3YzljNjU2XzktNC0xLTEtMA_78d79636-15d6-46f0-9ad5-ba8d0159b400"
      unitRef="usd">0</us-gaap:IncomeTaxReconciliationPriorYearIncomeTaxes>
    <us-gaap:IncomeTaxReconciliationPriorYearIncomeTaxes
      contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTo1NDY1ZjliM2FjN2U0YTBiOWJiOWQ0YWEyN2M5YzY1Ni90YWJsZXJhbmdlOjU0NjVmOWIzYWM3ZTRhMGI5YmI5ZDRhYTI3YzljNjU2XzktNi0xLTEtMA_d1c2ccd9-6585-427e-bbbf-e27f224c3030"
      unitRef="usd">-5800000</us-gaap:IncomeTaxReconciliationPriorYearIncomeTaxes>
    <ati:EffectiveIncomeTaxRateReconciliationWithholdingTaxes
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTo1NDY1ZjliM2FjN2U0YTBiOWJiOWQ0YWEyN2M5YzY1Ni90YWJsZXJhbmdlOjU0NjVmOWIzYWM3ZTRhMGI5YmI5ZDRhYTI3YzljNjU2XzEwLTItMS0xLTA_efcd939b-84ec-4667-b8b0-640ffa4c55a3"
      unitRef="usd">2100000</ati:EffectiveIncomeTaxRateReconciliationWithholdingTaxes>
    <ati:EffectiveIncomeTaxRateReconciliationWithholdingTaxes
      contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTo1NDY1ZjliM2FjN2U0YTBiOWJiOWQ0YWEyN2M5YzY1Ni90YWJsZXJhbmdlOjU0NjVmOWIzYWM3ZTRhMGI5YmI5ZDRhYTI3YzljNjU2XzEwLTQtMS0xLTA_a926f3d6-48d5-4abb-b249-0d93247ffa35"
      unitRef="usd">2700000</ati:EffectiveIncomeTaxRateReconciliationWithholdingTaxes>
    <ati:EffectiveIncomeTaxRateReconciliationWithholdingTaxes
      contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTo1NDY1ZjliM2FjN2U0YTBiOWJiOWQ0YWEyN2M5YzY1Ni90YWJsZXJhbmdlOjU0NjVmOWIzYWM3ZTRhMGI5YmI5ZDRhYTI3YzljNjU2XzEwLTYtMS0xLTA_938bcae2-5825-4cc7-a240-06915765a725"
      unitRef="usd">2700000</ati:EffectiveIncomeTaxRateReconciliationWithholdingTaxes>
    <us-gaap:IncomeTaxReconciliationTaxHolidays
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTo1NDY1ZjliM2FjN2U0YTBiOWJiOWQ0YWEyN2M5YzY1Ni90YWJsZXJhbmdlOjU0NjVmOWIzYWM3ZTRhMGI5YmI5ZDRhYTI3YzljNjU2XzExLTItMS0xLTA_6d87f9ec-5264-4ed1-8b2f-da3ac07b3aa0"
      unitRef="usd">4600000</us-gaap:IncomeTaxReconciliationTaxHolidays>
    <us-gaap:IncomeTaxReconciliationTaxHolidays
      contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTo1NDY1ZjliM2FjN2U0YTBiOWJiOWQ0YWEyN2M5YzY1Ni90YWJsZXJhbmdlOjU0NjVmOWIzYWM3ZTRhMGI5YmI5ZDRhYTI3YzljNjU2XzExLTQtMS0xLTA_4a7445c3-d370-4646-92bc-3c0ab8ce79a2"
      unitRef="usd">4100000</us-gaap:IncomeTaxReconciliationTaxHolidays>
    <us-gaap:IncomeTaxReconciliationTaxHolidays
      contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTo1NDY1ZjliM2FjN2U0YTBiOWJiOWQ0YWEyN2M5YzY1Ni90YWJsZXJhbmdlOjU0NjVmOWIzYWM3ZTRhMGI5YmI5ZDRhYTI3YzljNjU2XzExLTYtMS0xLTA_a4605b1f-2da3-4800-9dcf-d74c03dde54e"
      unitRef="usd">4800000</us-gaap:IncomeTaxReconciliationTaxHolidays>
    <us-gaap:IncomeTaxReconciliationOtherReconcilingItems
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTo1NDY1ZjliM2FjN2U0YTBiOWJiOWQ0YWEyN2M5YzY1Ni90YWJsZXJhbmdlOjU0NjVmOWIzYWM3ZTRhMGI5YmI5ZDRhYTI3YzljNjU2XzEyLTItMS0xLTA_338895ad-f732-45c8-ae52-cf722fae08ae"
      unitRef="usd">3800000</us-gaap:IncomeTaxReconciliationOtherReconcilingItems>
    <us-gaap:IncomeTaxReconciliationOtherReconcilingItems
      contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTo1NDY1ZjliM2FjN2U0YTBiOWJiOWQ0YWEyN2M5YzY1Ni90YWJsZXJhbmdlOjU0NjVmOWIzYWM3ZTRhMGI5YmI5ZDRhYTI3YzljNjU2XzEyLTQtMS0xLTA_d726775e-a425-4e39-ab9d-fb7bfd58c33c"
      unitRef="usd">1600000</us-gaap:IncomeTaxReconciliationOtherReconcilingItems>
    <us-gaap:IncomeTaxReconciliationOtherReconcilingItems
      contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTo1NDY1ZjliM2FjN2U0YTBiOWJiOWQ0YWEyN2M5YzY1Ni90YWJsZXJhbmdlOjU0NjVmOWIzYWM3ZTRhMGI5YmI5ZDRhYTI3YzljNjU2XzEyLTYtMS0xLTA_44718493-df9d-42d9-ac17-38eaf7bd33d4"
      unitRef="usd">900000</us-gaap:IncomeTaxReconciliationOtherReconcilingItems>
    <us-gaap:IncomeTaxExpenseBenefit
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTo1NDY1ZjliM2FjN2U0YTBiOWJiOWQ0YWEyN2M5YzY1Ni90YWJsZXJhbmdlOjU0NjVmOWIzYWM3ZTRhMGI5YmI5ZDRhYTI3YzljNjU2XzEzLTItMS0xLTA_db5c2bac-8651-4abd-90fc-cc26cfad5979"
      unitRef="usd">77700000</us-gaap:IncomeTaxExpenseBenefit>
    <us-gaap:IncomeTaxExpenseBenefit
      contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTo1NDY1ZjliM2FjN2U0YTBiOWJiOWQ0YWEyN2M5YzY1Ni90YWJsZXJhbmdlOjU0NjVmOWIzYWM3ZTRhMGI5YmI5ZDRhYTI3YzljNjU2XzEzLTQtMS0xLTA_7a27434e-7e41-439b-ac73-aefae92ec223"
      unitRef="usd">-28500000</us-gaap:IncomeTaxExpenseBenefit>
    <us-gaap:IncomeTaxExpenseBenefit
      contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTo1NDY1ZjliM2FjN2U0YTBiOWJiOWQ0YWEyN2M5YzY1Ni90YWJsZXJhbmdlOjU0NjVmOWIzYWM3ZTRhMGI5YmI5ZDRhYTI3YzljNjU2XzEzLTYtMS0xLTA_ba143917-06af-40bd-adb4-9b8bec319dea"
      unitRef="usd">11000000.0</us-gaap:IncomeTaxExpenseBenefit>
    <us-gaap:GoodwillImpairmentLoss
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90ZXh0cmVnaW9uOjJlY2VhNWI1M2JjNjRjZjhiNjc2MDFmNzQ2NDgwMzYxXzkzNDU4NDg4ODI4NzU_b225b6d2-7962-4b07-baa9-be29375ec502"
      unitRef="usd">287000000.0</us-gaap:GoodwillImpairmentLoss>
    <us-gaap:IncomeTaxReconciliationNondeductibleExpenseImpairmentLosses
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90ZXh0cmVnaW9uOjJlY2VhNWI1M2JjNjRjZjhiNjc2MDFmNzQ2NDgwMzYxXzkzNDU4NDg4ODMwMzQ_ea3ab97f-8a4f-48c4-a133-2a8a505972b8"
      unitRef="usd">50400000</us-gaap:IncomeTaxReconciliationNondeductibleExpenseImpairmentLosses>
    <us-gaap:IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90ZXh0cmVnaW9uOjJlY2VhNWI1M2JjNjRjZjhiNjc2MDFmNzQ2NDgwMzYxXzkzNDU4NDg4NzgwNzk_ccb00adf-7b52-4b7b-9e45-308c96e6656a"
      unitRef="usd">335500000</us-gaap:IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance>
    <us-gaap:ValuationAllowanceDeferredTaxAssetChangeInAmount
      contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90ZXh0cmVnaW9uOjJlY2VhNWI1M2JjNjRjZjhiNjc2MDFmNzQ2NDgwMzYxXzkzNDU4NDg4NTMxMjg_8dc16a3c-8863-4ac0-ba48-1c246dd4b8c0"
      unitRef="usd">-45100000</us-gaap:ValuationAllowanceDeferredTaxAssetChangeInAmount>
    <us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax
      contextRef="iaa71b8c86e03436e8189ee4bbaac05db_I20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90ZXh0cmVnaW9uOjJlY2VhNWI1M2JjNjRjZjhiNjc2MDFmNzQ2NDgwMzYxXzkzNDU4NDg4NTQyNTg_43fb35b4-fd27-416a-9cb2-a07618e95989"
      unitRef="usd">-49300000</us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax>
    <us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax
      contextRef="ic99054153ae9496988659d8276645027_I20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90ZXh0cmVnaW9uOjJlY2VhNWI1M2JjNjRjZjhiNjc2MDFmNzQ2NDgwMzYxXzkzNDU4NDg4NTQyNjY_f209da3b-5230-4728-890b-4814509f18ee"
      unitRef="usd">-41500000</us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax>
    <us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax
      contextRef="i2f435f3e71cb4960aca110ac6e92a67c_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90ZXh0cmVnaW9uOjJlY2VhNWI1M2JjNjRjZjhiNjc2MDFmNzQ2NDgwMzYxXzkzNDU4NDg4NTUxMzk_2e8b1449-a54f-4281-b176-23a5736c0a2f"
      unitRef="usd">-50300000</us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax>
    <us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationTax
      contextRef="if19dbfafdcac43449abd8fd15541d966_D20191001-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90ZXh0cmVnaW9uOjJlY2VhNWI1M2JjNjRjZjhiNjc2MDFmNzQ2NDgwMzYxXzkzNDU4NDg4NTQ3NDU_8c7c8c24-2c11-4153-84bb-4a30c5beff06"
      unitRef="usd">6000000.0</us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationTax>
    <ati:TaxCutsandJobsActTransitionTaxforAccumulatedForeignEarningsIncomeTaxExpense
      contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90ZXh0cmVnaW9uOjJlY2VhNWI1M2JjNjRjZjhiNjc2MDFmNzQ2NDgwMzYxXzE2MDc_a3f5881f-81bd-4fbd-967f-fa861b72445b"
      unitRef="usd">5900000</ati:TaxCutsandJobsActTransitionTaxforAccumulatedForeignEarningsIncomeTaxExpense>
    <ati:TaxCutsAndJobsActForeignEarningsInclusionGlobalIntangibleLowTaxedIncomeGILTI
      contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90ZXh0cmVnaW9uOjJlY2VhNWI1M2JjNjRjZjhiNjc2MDFmNzQ2NDgwMzYxXzIwMzg_44a07e31-57a1-4bff-9b18-06d0f1bf0c33"
      unitRef="usd">16800000</ati:TaxCutsAndJobsActForeignEarningsInclusionGlobalIntangibleLowTaxedIncomeGILTI>
    <us-gaap:IncomeTaxReconciliationRepatriationOfForeignEarnings
      contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90ZXh0cmVnaW9uOjJlY2VhNWI1M2JjNjRjZjhiNjc2MDFmNzQ2NDgwMzYxXzkzNDU4NDg4NzAxNDM_d1cca5b2-8dd3-42d4-8663-f5ece7f5882c"
      unitRef="usd">3500000</us-gaap:IncomeTaxReconciliationRepatriationOfForeignEarnings>
    <ati:TaxCutsAndJobsActForeignEarningsInclusionGlobalIntangibleLowTaxedIncomeGILTI
      contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90ZXh0cmVnaW9uOjJlY2VhNWI1M2JjNjRjZjhiNjc2MDFmNzQ2NDgwMzYxXzIxMjM_e553150a-e9aa-4223-80d6-c344c332de17"
      unitRef="usd">25700000</ati:TaxCutsAndJobsActForeignEarningsInclusionGlobalIntangibleLowTaxedIncomeGILTI>
    <us-gaap:IncomeTaxReconciliationRepatriationOfForeignEarnings
      contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90ZXh0cmVnaW9uOjJlY2VhNWI1M2JjNjRjZjhiNjc2MDFmNzQ2NDgwMzYxXzkzNDU4NDg4NzAxNzE_1dfff098-1c2b-4763-92f9-1b156662062e"
      unitRef="usd">5400000</us-gaap:IncomeTaxReconciliationRepatriationOfForeignEarnings>
    <ati:EffectiveIncomeTaxRateReconciliationRestructuring
      contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90ZXh0cmVnaW9uOjJlY2VhNWI1M2JjNjRjZjhiNjc2MDFmNzQ2NDgwMzYxXzkzNDU4NDg4NzExNzA_e1b2e8a9-7742-4aa9-96c0-840cc7ab690e"
      unitRef="usd">4200000</ati:EffectiveIncomeTaxRateReconciliationRestructuring>
    <us-gaap:ScheduleOfDeferredTaxAssetsAndLiabilitiesTableTextBlock
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90ZXh0cmVnaW9uOjJlY2VhNWI1M2JjNjRjZjhiNjc2MDFmNzQ2NDgwMzYxXzExNjYy_d279b271-023a-4edb-b35c-907dff9a9c45">&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Deferred income taxes result from temporary differences in the recognition of income and expense for financial and income tax reporting purposes, and differences between the fair value of assets acquired in business combinations accounted for as purchases for financial reporting purposes and their corresponding tax bases.  Deferred income taxes represent future tax benefits or costs to be recognized when those temporary differences reverse.  The categories of assets and liabilities that have resulted in differences in the timing of the recognition of income and expense at December&#160;31, 2020 and 2019 were as follows:&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-bottom:5pt;margin-top:5pt"&gt;&lt;table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.707%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:65.762%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.533%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:14.735%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.533%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:14.737%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:100%"&gt;(In millions)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2020&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;2019&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Deferred income tax assets&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Net operating loss tax carryovers&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt 0 19pt"/&gt;&lt;td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;309.4&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;264.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Pensions&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;153.8&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;155.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Postretirement benefits other than pensions&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;86.5&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;83.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Tax credits&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;37.7&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;42.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Other items&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;82.9&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;86.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Gross deferred income tax assets&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;670.3&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;632.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Valuation allowance for deferred tax assets&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;(461.8)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(94.5)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Total deferred income tax assets&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;208.5&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;537.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Deferred income tax liabilities&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Bases of property, plant and equipment&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;119.2&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;364.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Inventory valuation&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;53.3&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;65.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Bases of amortizable intangible assets&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;12.5&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;23.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Other items&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;35.9&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;27.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Total deferred tax liabilities&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;220.9&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;480.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Net deferred tax asset (liability)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;(12.4)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;57.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;</us-gaap:ScheduleOfDeferredTaxAssetsAndLiabilitiesTableTextBlock>
    <us-gaap:DeferredTaxAssetsOperatingLossCarryforwards
      contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTo4Y2NlOGQyYjgwZDg0ZjU2ODAwNmU3ZTU4ZmM4YjI3Yy90YWJsZXJhbmdlOjhjY2U4ZDJiODBkODRmNTY4MDA2ZTdlNThmYzhiMjdjXzItMi0xLTEtODA1Mg_ceb3f062-c390-44af-84d7-cac602799c1a"
      unitRef="usd">309400000</us-gaap:DeferredTaxAssetsOperatingLossCarryforwards>
    <us-gaap:DeferredTaxAssetsOperatingLossCarryforwards
      contextRef="ifd3d859a716944deaff13335ef404818_I20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTo4Y2NlOGQyYjgwZDg0ZjU2ODAwNmU3ZTU4ZmM4YjI3Yy90YWJsZXJhbmdlOjhjY2U4ZDJiODBkODRmNTY4MDA2ZTdlNThmYzhiMjdjXzItNC0xLTEtODA1Mg_d7ce17c9-98ab-4971-a9f2-7eda5992cc67"
      unitRef="usd">264400000</us-gaap:DeferredTaxAssetsOperatingLossCarryforwards>
    <us-gaap:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsPensions
      contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTo4Y2NlOGQyYjgwZDg0ZjU2ODAwNmU3ZTU4ZmM4YjI3Yy90YWJsZXJhbmdlOjhjY2U4ZDJiODBkODRmNTY4MDA2ZTdlNThmYzhiMjdjXzItMi0xLTEtMA_bc754df1-a98e-478d-997f-af0a7752fd36"
      unitRef="usd">153800000</us-gaap:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsPensions>
    <us-gaap:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsPensions
      contextRef="ifd3d859a716944deaff13335ef404818_I20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTo4Y2NlOGQyYjgwZDg0ZjU2ODAwNmU3ZTU4ZmM4YjI3Yy90YWJsZXJhbmdlOjhjY2U4ZDJiODBkODRmNTY4MDA2ZTdlNThmYzhiMjdjXzItNC0xLTEtMA_dd342514-9970-4afb-8be3-81a75ab9fdb9"
      unitRef="usd">155500000</us-gaap:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsPensions>
    <us-gaap:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsPostretirementBenefits
      contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTo4Y2NlOGQyYjgwZDg0ZjU2ODAwNmU3ZTU4ZmM4YjI3Yy90YWJsZXJhbmdlOjhjY2U4ZDJiODBkODRmNTY4MDA2ZTdlNThmYzhiMjdjXzMtMi0xLTEtMA_9ae41cfc-7f63-48a3-a9c6-4e846e94e542"
      unitRef="usd">86500000</us-gaap:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsPostretirementBenefits>
    <us-gaap:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsPostretirementBenefits
      contextRef="ifd3d859a716944deaff13335ef404818_I20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTo4Y2NlOGQyYjgwZDg0ZjU2ODAwNmU3ZTU4ZmM4YjI3Yy90YWJsZXJhbmdlOjhjY2U4ZDJiODBkODRmNTY4MDA2ZTdlNThmYzhiMjdjXzMtNC0xLTEtMA_3377a648-d605-4ee6-9ecf-ad5002107dda"
      unitRef="usd">83800000</us-gaap:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsPostretirementBenefits>
    <us-gaap:DeferredTaxAssetsTaxCreditCarryforwards
      contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTo4Y2NlOGQyYjgwZDg0ZjU2ODAwNmU3ZTU4ZmM4YjI3Yy90YWJsZXJhbmdlOjhjY2U4ZDJiODBkODRmNTY4MDA2ZTdlNThmYzhiMjdjXzUtMi0xLTEtMA_629e078a-1ba0-4a0c-9fec-dca449fe3106"
      unitRef="usd">37700000</us-gaap:DeferredTaxAssetsTaxCreditCarryforwards>
    <us-gaap:DeferredTaxAssetsTaxCreditCarryforwards
      contextRef="ifd3d859a716944deaff13335ef404818_I20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTo4Y2NlOGQyYjgwZDg0ZjU2ODAwNmU3ZTU4ZmM4YjI3Yy90YWJsZXJhbmdlOjhjY2U4ZDJiODBkODRmNTY4MDA2ZTdlNThmYzhiMjdjXzUtNC0xLTEtMA_81c94202-a35a-41b6-b0df-1ac231a82efb"
      unitRef="usd">42600000</us-gaap:DeferredTaxAssetsTaxCreditCarryforwards>
    <us-gaap:DeferredTaxAssetsOther
      contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTo4Y2NlOGQyYjgwZDg0ZjU2ODAwNmU3ZTU4ZmM4YjI3Yy90YWJsZXJhbmdlOjhjY2U4ZDJiODBkODRmNTY4MDA2ZTdlNThmYzhiMjdjXzYtMi0xLTEtMA_3bf7f2a2-c8b8-4f6f-bf1a-3529f13c25eb"
      unitRef="usd">82900000</us-gaap:DeferredTaxAssetsOther>
    <us-gaap:DeferredTaxAssetsOther
      contextRef="ifd3d859a716944deaff13335ef404818_I20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTo4Y2NlOGQyYjgwZDg0ZjU2ODAwNmU3ZTU4ZmM4YjI3Yy90YWJsZXJhbmdlOjhjY2U4ZDJiODBkODRmNTY4MDA2ZTdlNThmYzhiMjdjXzYtNC0xLTEtMA_298babed-eed2-46fb-8674-d5555ce194de"
      unitRef="usd">86100000</us-gaap:DeferredTaxAssetsOther>
    <us-gaap:DeferredTaxAssetsGross
      contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTo4Y2NlOGQyYjgwZDg0ZjU2ODAwNmU3ZTU4ZmM4YjI3Yy90YWJsZXJhbmdlOjhjY2U4ZDJiODBkODRmNTY4MDA2ZTdlNThmYzhiMjdjXzctMi0xLTEtMA_97a4a560-62d6-490c-aec6-3f74ec486742"
      unitRef="usd">670300000</us-gaap:DeferredTaxAssetsGross>
    <us-gaap:DeferredTaxAssetsGross
      contextRef="ifd3d859a716944deaff13335ef404818_I20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTo4Y2NlOGQyYjgwZDg0ZjU2ODAwNmU3ZTU4ZmM4YjI3Yy90YWJsZXJhbmdlOjhjY2U4ZDJiODBkODRmNTY4MDA2ZTdlNThmYzhiMjdjXzctNC0xLTEtMA_73701e74-7331-4ca4-886b-36d79b5c8628"
      unitRef="usd">632400000</us-gaap:DeferredTaxAssetsGross>
    <us-gaap:DeferredTaxAssetsValuationAllowance
      contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTo4Y2NlOGQyYjgwZDg0ZjU2ODAwNmU3ZTU4ZmM4YjI3Yy90YWJsZXJhbmdlOjhjY2U4ZDJiODBkODRmNTY4MDA2ZTdlNThmYzhiMjdjXzgtMi0xLTEtMA_2364bd47-43b9-4107-9fe1-72e740ac036e"
      unitRef="usd">461800000</us-gaap:DeferredTaxAssetsValuationAllowance>
    <us-gaap:DeferredTaxAssetsValuationAllowance
      contextRef="ifd3d859a716944deaff13335ef404818_I20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTo4Y2NlOGQyYjgwZDg0ZjU2ODAwNmU3ZTU4ZmM4YjI3Yy90YWJsZXJhbmdlOjhjY2U4ZDJiODBkODRmNTY4MDA2ZTdlNThmYzhiMjdjXzgtNC0xLTEtMA_fa0f33c9-6d42-4f9a-92ec-840a41b00d26"
      unitRef="usd">94500000</us-gaap:DeferredTaxAssetsValuationAllowance>
    <us-gaap:DeferredTaxAssetsNet
      contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTo4Y2NlOGQyYjgwZDg0ZjU2ODAwNmU3ZTU4ZmM4YjI3Yy90YWJsZXJhbmdlOjhjY2U4ZDJiODBkODRmNTY4MDA2ZTdlNThmYzhiMjdjXzktMi0xLTEtMA_56e5e232-733a-4780-a5fa-5dcdbf7eec19"
      unitRef="usd">208500000</us-gaap:DeferredTaxAssetsNet>
    <us-gaap:DeferredTaxAssetsNet
      contextRef="ifd3d859a716944deaff13335ef404818_I20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTo4Y2NlOGQyYjgwZDg0ZjU2ODAwNmU3ZTU4ZmM4YjI3Yy90YWJsZXJhbmdlOjhjY2U4ZDJiODBkODRmNTY4MDA2ZTdlNThmYzhiMjdjXzktNC0xLTEtMA_b96de9bd-b227-4582-896b-2800b091c956"
      unitRef="usd">537900000</us-gaap:DeferredTaxAssetsNet>
    <us-gaap:DeferredTaxLiabilitiesPropertyPlantAndEquipment
      contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTo4Y2NlOGQyYjgwZDg0ZjU2ODAwNmU3ZTU4ZmM4YjI3Yy90YWJsZXJhbmdlOjhjY2U4ZDJiODBkODRmNTY4MDA2ZTdlNThmYzhiMjdjXzExLTItMS0xLTA_f9fb6424-26d5-4aad-9691-f5361ed252a5"
      unitRef="usd">119200000</us-gaap:DeferredTaxLiabilitiesPropertyPlantAndEquipment>
    <us-gaap:DeferredTaxLiabilitiesPropertyPlantAndEquipment
      contextRef="ifd3d859a716944deaff13335ef404818_I20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTo4Y2NlOGQyYjgwZDg0ZjU2ODAwNmU3ZTU4ZmM4YjI3Yy90YWJsZXJhbmdlOjhjY2U4ZDJiODBkODRmNTY4MDA2ZTdlNThmYzhiMjdjXzExLTQtMS0xLTA_20669045-d47f-4988-94e7-33809a995e73"
      unitRef="usd">364200000</us-gaap:DeferredTaxLiabilitiesPropertyPlantAndEquipment>
    <ati:DeferredTaxLiabilitiesInventory
      contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTo4Y2NlOGQyYjgwZDg0ZjU2ODAwNmU3ZTU4ZmM4YjI3Yy90YWJsZXJhbmdlOjhjY2U4ZDJiODBkODRmNTY4MDA2ZTdlNThmYzhiMjdjXzEyLTItMS0xLTA_23184942-a9f9-4a6b-93fa-e48248ed8b1f"
      unitRef="usd">53300000</ati:DeferredTaxLiabilitiesInventory>
    <ati:DeferredTaxLiabilitiesInventory
      contextRef="ifd3d859a716944deaff13335ef404818_I20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTo4Y2NlOGQyYjgwZDg0ZjU2ODAwNmU3ZTU4ZmM4YjI3Yy90YWJsZXJhbmdlOjhjY2U4ZDJiODBkODRmNTY4MDA2ZTdlNThmYzhiMjdjXzEyLTQtMS0xLTA_e7eddbec-deec-487c-8acc-cedc971c72cc"
      unitRef="usd">65500000</ati:DeferredTaxLiabilitiesInventory>
    <us-gaap:DeferredTaxLiabilitiesGoodwillAndIntangibleAssets
      contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTo4Y2NlOGQyYjgwZDg0ZjU2ODAwNmU3ZTU4ZmM4YjI3Yy90YWJsZXJhbmdlOjhjY2U4ZDJiODBkODRmNTY4MDA2ZTdlNThmYzhiMjdjXzEzLTItMS0xLTA_db38cc29-176d-406c-b02f-c1e6a0e22edf"
      unitRef="usd">12500000</us-gaap:DeferredTaxLiabilitiesGoodwillAndIntangibleAssets>
    <us-gaap:DeferredTaxLiabilitiesGoodwillAndIntangibleAssets
      contextRef="ifd3d859a716944deaff13335ef404818_I20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTo4Y2NlOGQyYjgwZDg0ZjU2ODAwNmU3ZTU4ZmM4YjI3Yy90YWJsZXJhbmdlOjhjY2U4ZDJiODBkODRmNTY4MDA2ZTdlNThmYzhiMjdjXzEzLTQtMS0xLTA_3a63b200-3a12-4c84-ba4d-087271bcfb08"
      unitRef="usd">23700000</us-gaap:DeferredTaxLiabilitiesGoodwillAndIntangibleAssets>
    <us-gaap:DeferredTaxLiabilitiesOther
      contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTo4Y2NlOGQyYjgwZDg0ZjU2ODAwNmU3ZTU4ZmM4YjI3Yy90YWJsZXJhbmdlOjhjY2U4ZDJiODBkODRmNTY4MDA2ZTdlNThmYzhiMjdjXzE0LTItMS0xLTA_aa2d57ac-69d7-44d0-8443-ec7fb67f3c0d"
      unitRef="usd">35900000</us-gaap:DeferredTaxLiabilitiesOther>
    <us-gaap:DeferredTaxLiabilitiesOther
      contextRef="ifd3d859a716944deaff13335ef404818_I20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTo4Y2NlOGQyYjgwZDg0ZjU2ODAwNmU3ZTU4ZmM4YjI3Yy90YWJsZXJhbmdlOjhjY2U4ZDJiODBkODRmNTY4MDA2ZTdlNThmYzhiMjdjXzE0LTQtMS0xLTA_87adb8a9-e2a6-4e43-aeff-2739ae33f959"
      unitRef="usd">27000000.0</us-gaap:DeferredTaxLiabilitiesOther>
    <us-gaap:DeferredIncomeTaxLiabilities
      contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTo4Y2NlOGQyYjgwZDg0ZjU2ODAwNmU3ZTU4ZmM4YjI3Yy90YWJsZXJhbmdlOjhjY2U4ZDJiODBkODRmNTY4MDA2ZTdlNThmYzhiMjdjXzE1LTItMS0xLTA_09a27960-0971-41de-b4bd-9521721d1c13"
      unitRef="usd">220900000</us-gaap:DeferredIncomeTaxLiabilities>
    <us-gaap:DeferredIncomeTaxLiabilities
      contextRef="ifd3d859a716944deaff13335ef404818_I20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTo4Y2NlOGQyYjgwZDg0ZjU2ODAwNmU3ZTU4ZmM4YjI3Yy90YWJsZXJhbmdlOjhjY2U4ZDJiODBkODRmNTY4MDA2ZTdlNThmYzhiMjdjXzE1LTQtMS0xLTA_0d9e3f94-d98b-4ce6-bb83-2c07fef84313"
      unitRef="usd">480400000</us-gaap:DeferredIncomeTaxLiabilities>
    <us-gaap:DeferredTaxLiabilities
      contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTo4Y2NlOGQyYjgwZDg0ZjU2ODAwNmU3ZTU4ZmM4YjI3Yy90YWJsZXJhbmdlOjhjY2U4ZDJiODBkODRmNTY4MDA2ZTdlNThmYzhiMjdjXzE2LTItMS0xLTA_b224ec28-0e26-4800-b82b-a3b3105417c4"
      unitRef="usd">12400000</us-gaap:DeferredTaxLiabilities>
    <us-gaap:DeferredTaxAssetsLiabilitiesNet
      contextRef="ifd3d859a716944deaff13335ef404818_I20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTo4Y2NlOGQyYjgwZDg0ZjU2ODAwNmU3ZTU4ZmM4YjI3Yy90YWJsZXJhbmdlOjhjY2U4ZDJiODBkODRmNTY4MDA2ZTdlNThmYzhiMjdjXzE2LTQtMS0xLTA_e4d61b1e-1e0d-4887-abb4-9e10f79f7f0f"
      unitRef="usd">57500000</us-gaap:DeferredTaxAssetsLiabilitiesNet>
    <ati:ScheduleofCarryforwardPeriodsforNOLsandCreditsTableTextBlock
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90ZXh0cmVnaW9uOjJlY2VhNWI1M2JjNjRjZjhiNjc2MDFmNzQ2NDgwMzYxXzExNjQz_4a03ddf2-0d35-4bc3-802d-0b4989a66866">&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;The following summarizes the carryforward periods for the tax attributes related to NOLs and credits by jurisdiction.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-bottom:5pt;margin-top:14pt"&gt;&lt;table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:98.830%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:12.361%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:21.237%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:12.361%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:15.911%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:15.615%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:15.915%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="12" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:100%"&gt;($ in millions, U.S. and U.K. NOL amounts are pre-tax and all other items are after-tax)&lt;br/&gt;&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Jurisdiction&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Attribute&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Amount&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Expiration Period&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Amount expiring within 5 years&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Amount expiring in 5-20 years&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;U.S.&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;NOL&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$800&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;20 years&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&#x2014;&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$800&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;U.S.&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;NOL&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$126&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Indefinite&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&#x2014;&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&#x2014;&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;U.S.&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Foreign Tax Credit&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$22&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;10 years&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$5&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$17&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;U.S.&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Research and Development Credit&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$4&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;20 years&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&#x2014;&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$4&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;State&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;NOL&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$146&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Various&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$31&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$115&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;State&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;NOL&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$1&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Indefinite&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&#x2014;&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&#x2014;&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;State&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Credits&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$11&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Various&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$3&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$8&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;U.K.&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;NOL&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$39&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Indefinite&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&#x2014;&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&#x2014;&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Poland&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Economic Zone Credit&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$3&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;7 years&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&#x2014;&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$3&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;</ati:ScheduleofCarryforwardPeriodsforNOLsandCreditsTableTextBlock>
    <us-gaap:OperatingLossCarryforwards
      contextRef="i03e438cb023b4d69b22eced1085757bc_I20201231"
      decimals="-6"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTpkMzM1NzZhMGE5ZTk0NzZmYTRhZWI5YjEwNjQ3NzQwZS90YWJsZXJhbmdlOmQzMzU3NmEwYTllOTQ3NmZhNGFlYjliMTA2NDc3NDBlXzItMi0xLTEtMA_96f30f2c-9e48-4d8a-80d2-6a2f599702cb"
      unitRef="usd">800000000</us-gaap:OperatingLossCarryforwards>
    <us-gaap:OperatingLossCarryforwards
      contextRef="i3ca56a55e7cb4eec8af820e9bd995d5b_I20201231"
      decimals="-6"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTpkMzM1NzZhMGE5ZTk0NzZmYTRhZWI5YjEwNjQ3NzQwZS90YWJsZXJhbmdlOmQzMzU3NmEwYTllOTQ3NmZhNGFlYjliMTA2NDc3NDBlXzItNC0xLTEtMA_f911ad54-262c-44a6-b333-b997518b36ab"
      unitRef="usd">0</us-gaap:OperatingLossCarryforwards>
    <us-gaap:OperatingLossCarryforwards
      contextRef="i6384aa01b90f44a2a3a049ce32bcc61f_I20201231"
      decimals="-6"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTpkMzM1NzZhMGE5ZTk0NzZmYTRhZWI5YjEwNjQ3NzQwZS90YWJsZXJhbmdlOmQzMzU3NmEwYTllOTQ3NmZhNGFlYjliMTA2NDc3NDBlXzItNS0xLTEtMA_07f0638b-bd71-4487-aae9-e064f1691fe8"
      unitRef="usd">800000000</us-gaap:OperatingLossCarryforwards>
    <us-gaap:OperatingLossCarryforwards
      contextRef="i835145eae7794d89ae13d79c61587402_I20201231"
      decimals="-6"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTpkMzM1NzZhMGE5ZTk0NzZmYTRhZWI5YjEwNjQ3NzQwZS90YWJsZXJhbmdlOmQzMzU3NmEwYTllOTQ3NmZhNGFlYjliMTA2NDc3NDBlXzMtMi0xLTEtODA2Nw_71e5a6ba-2af9-4d97-a67c-48dc82ae1d24"
      unitRef="usd">126000000</us-gaap:OperatingLossCarryforwards>
    <us-gaap:OperatingLossCarryforwards
      contextRef="ib865bf0a7db44b30a55319072df414ff_I20201231"
      decimals="-6"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTpkMzM1NzZhMGE5ZTk0NzZmYTRhZWI5YjEwNjQ3NzQwZS90YWJsZXJhbmdlOmQzMzU3NmEwYTllOTQ3NmZhNGFlYjliMTA2NDc3NDBlXzMtNC0xLTEtODA3NQ_17b8d192-f1f1-4eac-8e10-6bfdad1ad611"
      unitRef="usd">0</us-gaap:OperatingLossCarryforwards>
    <us-gaap:OperatingLossCarryforwards
      contextRef="i8f6597c96542416ab7c55d6096cf3ee6_I20201231"
      decimals="-6"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTpkMzM1NzZhMGE5ZTk0NzZmYTRhZWI5YjEwNjQ3NzQwZS90YWJsZXJhbmdlOmQzMzU3NmEwYTllOTQ3NmZhNGFlYjliMTA2NDc3NDBlXzMtNS0xLTEtODA3OQ_97ad17fb-65cf-42cf-b0c5-087b4639103e"
      unitRef="usd">0</us-gaap:OperatingLossCarryforwards>
    <us-gaap:TaxCreditCarryforwardAmount
      contextRef="i322af5cfb5b046fea28793bb1c171812_I20201231"
      decimals="-6"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTpkMzM1NzZhMGE5ZTk0NzZmYTRhZWI5YjEwNjQ3NzQwZS90YWJsZXJhbmdlOmQzMzU3NmEwYTllOTQ3NmZhNGFlYjliMTA2NDc3NDBlXzMtMi0xLTEtMA_833de44c-fc86-4f77-b30b-81c7fc632377"
      unitRef="usd">22000000</us-gaap:TaxCreditCarryforwardAmount>
    <us-gaap:TaxCreditCarryforwardAmount
      contextRef="i329e24f8a41647ae801827eca8c93417_I20201231"
      decimals="-6"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTpkMzM1NzZhMGE5ZTk0NzZmYTRhZWI5YjEwNjQ3NzQwZS90YWJsZXJhbmdlOmQzMzU3NmEwYTllOTQ3NmZhNGFlYjliMTA2NDc3NDBlXzMtNC0xLTEtMA_6cc7dd41-047a-4e77-a957-c366f23a30bf"
      unitRef="usd">5000000</us-gaap:TaxCreditCarryforwardAmount>
    <us-gaap:TaxCreditCarryforwardAmount
      contextRef="ic30f2f6ae8424986900af55abb398f39_I20201231"
      decimals="-6"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTpkMzM1NzZhMGE5ZTk0NzZmYTRhZWI5YjEwNjQ3NzQwZS90YWJsZXJhbmdlOmQzMzU3NmEwYTllOTQ3NmZhNGFlYjliMTA2NDc3NDBlXzMtNS0xLTEtMA_5840a54d-e200-49c7-85e4-f0affdae44b1"
      unitRef="usd">17000000</us-gaap:TaxCreditCarryforwardAmount>
    <us-gaap:TaxCreditCarryforwardAmount
      contextRef="i9a7f2b1a8d5b4e3a916629b8c569e4f3_I20201231"
      decimals="-6"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTpkMzM1NzZhMGE5ZTk0NzZmYTRhZWI5YjEwNjQ3NzQwZS90YWJsZXJhbmdlOmQzMzU3NmEwYTllOTQ3NmZhNGFlYjliMTA2NDc3NDBlXzQtMi0xLTEtMA_636237b6-7a7e-4b3a-a104-a88b44f6b887"
      unitRef="usd">4000000</us-gaap:TaxCreditCarryforwardAmount>
    <us-gaap:TaxCreditCarryforwardAmount
      contextRef="iecd15f67d0314e17bd004fef6c5bd090_I20201231"
      decimals="-6"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTpkMzM1NzZhMGE5ZTk0NzZmYTRhZWI5YjEwNjQ3NzQwZS90YWJsZXJhbmdlOmQzMzU3NmEwYTllOTQ3NmZhNGFlYjliMTA2NDc3NDBlXzQtNC0xLTEtMA_83ac1a7c-755b-4b97-a10c-a4a762cdb29e"
      unitRef="usd">0</us-gaap:TaxCreditCarryforwardAmount>
    <us-gaap:TaxCreditCarryforwardAmount
      contextRef="ie45312e46df14a7abe20f3e98df94e1a_I20201231"
      decimals="-6"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTpkMzM1NzZhMGE5ZTk0NzZmYTRhZWI5YjEwNjQ3NzQwZS90YWJsZXJhbmdlOmQzMzU3NmEwYTllOTQ3NmZhNGFlYjliMTA2NDc3NDBlXzQtNS0xLTEtMA_c9f53dac-36d3-41b6-b35a-09e43db3d2b7"
      unitRef="usd">4000000</us-gaap:TaxCreditCarryforwardAmount>
    <us-gaap:OperatingLossCarryforwards
      contextRef="ie1d5774b663d4a618a4083662af7c2bd_I20201231"
      decimals="-6"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTpkMzM1NzZhMGE5ZTk0NzZmYTRhZWI5YjEwNjQ3NzQwZS90YWJsZXJhbmdlOmQzMzU3NmEwYTllOTQ3NmZhNGFlYjliMTA2NDc3NDBlXzUtMi0xLTEtMA_725bd947-29c1-4b51-90d6-b5e399286f21"
      unitRef="usd">146000000</us-gaap:OperatingLossCarryforwards>
    <us-gaap:OperatingLossCarryforwards
      contextRef="i28ee991f049c4388aa9001aa9325c79f_I20201231"
      decimals="-6"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTpkMzM1NzZhMGE5ZTk0NzZmYTRhZWI5YjEwNjQ3NzQwZS90YWJsZXJhbmdlOmQzMzU3NmEwYTllOTQ3NmZhNGFlYjliMTA2NDc3NDBlXzUtNC0xLTEtMA_40557c30-1d77-40a9-af3c-71cea80520db"
      unitRef="usd">31000000</us-gaap:OperatingLossCarryforwards>
    <us-gaap:OperatingLossCarryforwards
      contextRef="if4ca31ea53f84629ba33d0433a0fd79d_I20201231"
      decimals="-6"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTpkMzM1NzZhMGE5ZTk0NzZmYTRhZWI5YjEwNjQ3NzQwZS90YWJsZXJhbmdlOmQzMzU3NmEwYTllOTQ3NmZhNGFlYjliMTA2NDc3NDBlXzUtNS0xLTEtMA_ef80ae52-3677-4e9b-8cb8-efe724567e52"
      unitRef="usd">115000000</us-gaap:OperatingLossCarryforwards>
    <us-gaap:OperatingLossCarryforwards
      contextRef="i3be488f9679f44208027254422d76a2f_I20201231"
      decimals="-6"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTpkMzM1NzZhMGE5ZTk0NzZmYTRhZWI5YjEwNjQ3NzQwZS90YWJsZXJhbmdlOmQzMzU3NmEwYTllOTQ3NmZhNGFlYjliMTA2NDc3NDBlXzctMi0xLTEtODA4Ng_7bfeee41-b1ea-438d-a9af-eff1166ec67d"
      unitRef="usd">1000000</us-gaap:OperatingLossCarryforwards>
    <us-gaap:OperatingLossCarryforwards
      contextRef="if47abcd2885e4fbcb7132bbe473f1f49_I20201231"
      decimals="-6"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTpkMzM1NzZhMGE5ZTk0NzZmYTRhZWI5YjEwNjQ3NzQwZS90YWJsZXJhbmdlOmQzMzU3NmEwYTllOTQ3NmZhNGFlYjliMTA2NDc3NDBlXzctNC0xLTEtODA5NA_fb24e5e0-bfcd-4309-a7b0-5a38cbc34306"
      unitRef="usd">0</us-gaap:OperatingLossCarryforwards>
    <us-gaap:OperatingLossCarryforwards
      contextRef="i22f0bee9268a48bf9645e43ba5b49e3d_I20201231"
      decimals="-6"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTpkMzM1NzZhMGE5ZTk0NzZmYTRhZWI5YjEwNjQ3NzQwZS90YWJsZXJhbmdlOmQzMzU3NmEwYTllOTQ3NmZhNGFlYjliMTA2NDc3NDBlXzctNS0xLTEtODA5OQ_2ae4e719-b78f-4636-8eb1-308d60f72e43"
      unitRef="usd">0</us-gaap:OperatingLossCarryforwards>
    <us-gaap:TaxCreditCarryforwardAmount
      contextRef="ie1d5774b663d4a618a4083662af7c2bd_I20201231"
      decimals="-6"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTpkMzM1NzZhMGE5ZTk0NzZmYTRhZWI5YjEwNjQ3NzQwZS90YWJsZXJhbmdlOmQzMzU3NmEwYTllOTQ3NmZhNGFlYjliMTA2NDc3NDBlXzYtMi0xLTEtMA_977b56a0-e03a-41d6-9d5c-bd7bc9b73af5"
      unitRef="usd">11000000</us-gaap:TaxCreditCarryforwardAmount>
    <us-gaap:TaxCreditCarryforwardAmount
      contextRef="i28ee991f049c4388aa9001aa9325c79f_I20201231"
      decimals="-6"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTpkMzM1NzZhMGE5ZTk0NzZmYTRhZWI5YjEwNjQ3NzQwZS90YWJsZXJhbmdlOmQzMzU3NmEwYTllOTQ3NmZhNGFlYjliMTA2NDc3NDBlXzYtNC0xLTEtMA_80053ef3-b8c5-4ce5-b208-5700bf93334b"
      unitRef="usd">3000000</us-gaap:TaxCreditCarryforwardAmount>
    <us-gaap:TaxCreditCarryforwardAmount
      contextRef="if4ca31ea53f84629ba33d0433a0fd79d_I20201231"
      decimals="-6"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTpkMzM1NzZhMGE5ZTk0NzZmYTRhZWI5YjEwNjQ3NzQwZS90YWJsZXJhbmdlOmQzMzU3NmEwYTllOTQ3NmZhNGFlYjliMTA2NDc3NDBlXzYtNS0xLTEtMA_7ff3a8d4-67e9-412c-9114-9d2f34c1a8ed"
      unitRef="usd">8000000</us-gaap:TaxCreditCarryforwardAmount>
    <us-gaap:OperatingLossCarryforwards
      contextRef="ic42e0db943194904965e288084fe8337_I20201231"
      decimals="-6"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTpkMzM1NzZhMGE5ZTk0NzZmYTRhZWI5YjEwNjQ3NzQwZS90YWJsZXJhbmdlOmQzMzU3NmEwYTllOTQ3NmZhNGFlYjliMTA2NDc3NDBlXzctMi0xLTEtMA_b22613ab-8d99-4f04-8514-401a127543c7"
      unitRef="usd">39000000</us-gaap:OperatingLossCarryforwards>
    <us-gaap:OperatingLossCarryforwards
      contextRef="ifdbe35c887924d8b9af8f73afe29822b_I20201231"
      decimals="-6"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTpkMzM1NzZhMGE5ZTk0NzZmYTRhZWI5YjEwNjQ3NzQwZS90YWJsZXJhbmdlOmQzMzU3NmEwYTllOTQ3NmZhNGFlYjliMTA2NDc3NDBlXzctNC0xLTEtMA_b7e1e7be-5427-42d7-9388-0adbc4ba28cb"
      unitRef="usd">0</us-gaap:OperatingLossCarryforwards>
    <us-gaap:OperatingLossCarryforwards
      contextRef="i7537e4df4e4e485aa441aa18164fd71f_I20201231"
      decimals="-6"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTpkMzM1NzZhMGE5ZTk0NzZmYTRhZWI5YjEwNjQ3NzQwZS90YWJsZXJhbmdlOmQzMzU3NmEwYTllOTQ3NmZhNGFlYjliMTA2NDc3NDBlXzctNS0xLTEtMA_74ba6ab1-95e2-4622-b205-4cc3f3b32ab8"
      unitRef="usd">0</us-gaap:OperatingLossCarryforwards>
    <us-gaap:TaxCreditCarryforwardAmount
      contextRef="i8d7f165069c14d4c9e7716f02bb8aba9_I20201231"
      decimals="-6"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTpkMzM1NzZhMGE5ZTk0NzZmYTRhZWI5YjEwNjQ3NzQwZS90YWJsZXJhbmdlOmQzMzU3NmEwYTllOTQ3NmZhNGFlYjliMTA2NDc3NDBlXzgtMi0xLTEtMA_e743409a-8b85-4fbf-bb45-c64440c95669"
      unitRef="usd">3000000</us-gaap:TaxCreditCarryforwardAmount>
    <us-gaap:TaxCreditCarryforwardAmount
      contextRef="i9fb8d6ea64284f0cb91939994aa2f5a8_I20201231"
      decimals="-6"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTpkMzM1NzZhMGE5ZTk0NzZmYTRhZWI5YjEwNjQ3NzQwZS90YWJsZXJhbmdlOmQzMzU3NmEwYTllOTQ3NmZhNGFlYjliMTA2NDc3NDBlXzgtNC0xLTEtMA_75df0448-6be1-470f-a728-b3132a6ae38a"
      unitRef="usd">0</us-gaap:TaxCreditCarryforwardAmount>
    <us-gaap:TaxCreditCarryforwardAmount
      contextRef="iff3e5b67be154e53b85c160837eff998_I20201231"
      decimals="-6"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTpkMzM1NzZhMGE5ZTk0NzZmYTRhZWI5YjEwNjQ3NzQwZS90YWJsZXJhbmdlOmQzMzU3NmEwYTllOTQ3NmZhNGFlYjliMTA2NDc3NDBlXzgtNS0xLTEtMA_489b73e2-45ce-4f1c-8188-0441a7b559cc"
      unitRef="usd">3000000</us-gaap:TaxCreditCarryforwardAmount>
    <ati:ScheduleofIncomeTaxesPaidTableTextBlock
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90ZXh0cmVnaW9uOjJlY2VhNWI1M2JjNjRjZjhiNjc2MDFmNzQ2NDgwMzYxXzExNjg0_3979e3a1-0522-410f-944e-b13ce09e3be9">&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Income taxes paid and amounts received as refunds were as follows:&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-bottom:5pt;margin-top:8pt"&gt;&lt;table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.707%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:54.765%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.533%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:12.829%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.533%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:12.829%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.533%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:12.978%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:100%"&gt;(In millions)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2020&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;2019&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;2018&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Income taxes paid&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;7.8&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;15.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;9.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Income tax refunds received&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;(2.5)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(9.2)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(1.6)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Income taxes paid, net&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;5.3&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;5.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;8.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;</ati:ScheduleofIncomeTaxesPaidTableTextBlock>
    <us-gaap:IncomeTaxesPaid
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTowMDY0ZDU3MDczNjY0OTcwYThiMGIxMDcxYTVhNzEzOC90YWJsZXJhbmdlOjAwNjRkNTcwNzM2NjQ5NzBhOGIwYjEwNzFhNWE3MTM4XzEtMi0xLTEtMA_f2ea3369-9d5c-45b9-aba7-3a947c5c7dcc"
      unitRef="usd">7800000</us-gaap:IncomeTaxesPaid>
    <us-gaap:IncomeTaxesPaid
      contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTowMDY0ZDU3MDczNjY0OTcwYThiMGIxMDcxYTVhNzEzOC90YWJsZXJhbmdlOjAwNjRkNTcwNzM2NjQ5NzBhOGIwYjEwNzFhNWE3MTM4XzEtNC0xLTEtMA_f216153d-a29e-4865-beb0-b606c8ecc772"
      unitRef="usd">15100000</us-gaap:IncomeTaxesPaid>
    <us-gaap:IncomeTaxesPaid
      contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTowMDY0ZDU3MDczNjY0OTcwYThiMGIxMDcxYTVhNzEzOC90YWJsZXJhbmdlOjAwNjRkNTcwNzM2NjQ5NzBhOGIwYjEwNzFhNWE3MTM4XzEtNi0xLTEtMA_c26ae8e1-3a6a-467d-9c05-b56959133d9f"
      unitRef="usd">9700000</us-gaap:IncomeTaxesPaid>
    <us-gaap:ProceedsFromIncomeTaxRefunds
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTowMDY0ZDU3MDczNjY0OTcwYThiMGIxMDcxYTVhNzEzOC90YWJsZXJhbmdlOjAwNjRkNTcwNzM2NjQ5NzBhOGIwYjEwNzFhNWE3MTM4XzItMi0xLTEtMA_dced8ad4-daab-4548-8ab6-d85b74f946c1"
      unitRef="usd">2500000</us-gaap:ProceedsFromIncomeTaxRefunds>
    <us-gaap:ProceedsFromIncomeTaxRefunds
      contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTowMDY0ZDU3MDczNjY0OTcwYThiMGIxMDcxYTVhNzEzOC90YWJsZXJhbmdlOjAwNjRkNTcwNzM2NjQ5NzBhOGIwYjEwNzFhNWE3MTM4XzItNC0xLTEtMA_59de3b51-5091-4ea5-8b4e-ba9ef217ead7"
      unitRef="usd">9200000</us-gaap:ProceedsFromIncomeTaxRefunds>
    <us-gaap:ProceedsFromIncomeTaxRefunds
      contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTowMDY0ZDU3MDczNjY0OTcwYThiMGIxMDcxYTVhNzEzOC90YWJsZXJhbmdlOjAwNjRkNTcwNzM2NjQ5NzBhOGIwYjEwNzFhNWE3MTM4XzItNi0xLTEtMA_7bdcbcba-560b-46cd-99a6-735a2decc87c"
      unitRef="usd">1600000</us-gaap:ProceedsFromIncomeTaxRefunds>
    <us-gaap:IncomeTaxesPaidNet
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTowMDY0ZDU3MDczNjY0OTcwYThiMGIxMDcxYTVhNzEzOC90YWJsZXJhbmdlOjAwNjRkNTcwNzM2NjQ5NzBhOGIwYjEwNzFhNWE3MTM4XzMtMi0xLTEtMA_c23d880c-bd59-4f51-b3d4-37997242a4d0"
      unitRef="usd">5300000</us-gaap:IncomeTaxesPaidNet>
    <us-gaap:IncomeTaxesPaidNet
      contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTowMDY0ZDU3MDczNjY0OTcwYThiMGIxMDcxYTVhNzEzOC90YWJsZXJhbmdlOjAwNjRkNTcwNzM2NjQ5NzBhOGIwYjEwNzFhNWE3MTM4XzMtNC0xLTEtMA_974e7acf-2580-4581-abf6-b0b4c7f7ae43"
      unitRef="usd">5900000</us-gaap:IncomeTaxesPaidNet>
    <us-gaap:IncomeTaxesPaidNet
      contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTowMDY0ZDU3MDczNjY0OTcwYThiMGIxMDcxYTVhNzEzOC90YWJsZXJhbmdlOjAwNjRkNTcwNzM2NjQ5NzBhOGIwYjEwNzFhNWE3MTM4XzMtNi0xLTEtMA_a2ae82c0-8042-4991-b11d-77fe64bac676"
      unitRef="usd">8100000</us-gaap:IncomeTaxesPaidNet>
    <us-gaap:DeferredTaxLiabilitiesUndistributedForeignEarnings
      contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90ZXh0cmVnaW9uOjJlY2VhNWI1M2JjNjRjZjhiNjc2MDFmNzQ2NDgwMzYxXzkyNzc_1ddffea0-fa53-4cc4-851f-8db60a6635ee"
      unitRef="usd">4400000</us-gaap:DeferredTaxLiabilitiesUndistributedForeignEarnings>
    <us-gaap:SummaryOfIncomeTaxContingenciesTextBlock
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90ZXh0cmVnaW9uOjJlY2VhNWI1M2JjNjRjZjhiNjc2MDFmNzQ2NDgwMzYxXzExNjQ0_02ed7a63-9f6b-414b-9592-d31ede14c5df">The changes in the liability for unrecognized income tax benefits for the years ended December&#160;31, 2020, 2019 and 2018 were as follows:&lt;table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.707%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:55.204%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.533%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:12.536%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.533%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:12.829%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.533%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:12.832%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:100%"&gt;(In millions)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2020&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;2019&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;2018&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Balance at beginning of year&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;14.4&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;14.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;14.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Increases in prior period tax positions&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;&#x2014;&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Decreases in prior period tax positions&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;&#x2014;&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(0.1)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Increases in current period tax positions&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;2.7&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;0.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;0.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Expiration of the statute of limitations&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;(1.9)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(1.2)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(0.6)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Settlements&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;&#x2014;&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Balance at end of year&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;15.2&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;14.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;14.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;/table&gt;</us-gaap:SummaryOfIncomeTaxContingenciesTextBlock>
    <us-gaap:UnrecognizedTaxBenefits
      contextRef="ifd3d859a716944deaff13335ef404818_I20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTowYWU3Y2FlODY5ZmU0OGZiOWQ0MjIxZmI3MmQ2YWYwMy90YWJsZXJhbmdlOjBhZTdjYWU4NjlmZTQ4ZmI5ZDQyMjFmYjcyZDZhZjAzXzEtMi0xLTEtMA_b09ceff3-2516-4143-a1ec-a83afa947ab6"
      unitRef="usd">14400000</us-gaap:UnrecognizedTaxBenefits>
    <us-gaap:UnrecognizedTaxBenefits
      contextRef="ib75aae26fac4487ca28746c9fc6b1418_I20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTowYWU3Y2FlODY5ZmU0OGZiOWQ0MjIxZmI3MmQ2YWYwMy90YWJsZXJhbmdlOjBhZTdjYWU4NjlmZTQ4ZmI5ZDQyMjFmYjcyZDZhZjAzXzEtNC0xLTEtMA_2190dabc-c24d-4e4a-8e1d-6ac4fa9443fa"
      unitRef="usd">14700000</us-gaap:UnrecognizedTaxBenefits>
    <us-gaap:UnrecognizedTaxBenefits
      contextRef="i41f9c693f5ad45d893270f46523f278a_I20171231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTowYWU3Y2FlODY5ZmU0OGZiOWQ0MjIxZmI3MmQ2YWYwMy90YWJsZXJhbmdlOjBhZTdjYWU4NjlmZTQ4ZmI5ZDQyMjFmYjcyZDZhZjAzXzEtNi0xLTEtMA_18e0ab62-9ba5-43f9-99ab-1983682c2954"
      unitRef="usd">14700000</us-gaap:UnrecognizedTaxBenefits>
    <us-gaap:UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTowYWU3Y2FlODY5ZmU0OGZiOWQ0MjIxZmI3MmQ2YWYwMy90YWJsZXJhbmdlOjBhZTdjYWU4NjlmZTQ4ZmI5ZDQyMjFmYjcyZDZhZjAzXzItMi0xLTEtMA_4277f5fa-a863-44cb-9912-9a5cebb3cffb"
      unitRef="usd">0</us-gaap:UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions>
    <us-gaap:UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions
      contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTowYWU3Y2FlODY5ZmU0OGZiOWQ0MjIxZmI3MmQ2YWYwMy90YWJsZXJhbmdlOjBhZTdjYWU4NjlmZTQ4ZmI5ZDQyMjFmYjcyZDZhZjAzXzItNC0xLTEtMA_e756e154-9f4f-46d5-a1ed-5c62222dc4f8"
      unitRef="usd">0</us-gaap:UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions>
    <us-gaap:UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions
      contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTowYWU3Y2FlODY5ZmU0OGZiOWQ0MjIxZmI3MmQ2YWYwMy90YWJsZXJhbmdlOjBhZTdjYWU4NjlmZTQ4ZmI5ZDQyMjFmYjcyZDZhZjAzXzItNi0xLTEtMA_9df85e1b-adb8-456c-9a72-5c09f90a390b"
      unitRef="usd">0</us-gaap:UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions>
    <us-gaap:UnrecognizedTaxBenefitsDecreasesResultingFromPriorPeriodTaxPositions
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTowYWU3Y2FlODY5ZmU0OGZiOWQ0MjIxZmI3MmQ2YWYwMy90YWJsZXJhbmdlOjBhZTdjYWU4NjlmZTQ4ZmI5ZDQyMjFmYjcyZDZhZjAzXzMtMi0xLTEtMA_c0992d9c-c48b-4b76-9455-0b78b46db9c3"
      unitRef="usd">0</us-gaap:UnrecognizedTaxBenefitsDecreasesResultingFromPriorPeriodTaxPositions>
    <us-gaap:UnrecognizedTaxBenefitsDecreasesResultingFromPriorPeriodTaxPositions
      contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTowYWU3Y2FlODY5ZmU0OGZiOWQ0MjIxZmI3MmQ2YWYwMy90YWJsZXJhbmdlOjBhZTdjYWU4NjlmZTQ4ZmI5ZDQyMjFmYjcyZDZhZjAzXzMtNC0xLTEtMA_943c9740-0290-4c64-a04b-3250783468a3"
      unitRef="usd">0</us-gaap:UnrecognizedTaxBenefitsDecreasesResultingFromPriorPeriodTaxPositions>
    <us-gaap:UnrecognizedTaxBenefitsDecreasesResultingFromPriorPeriodTaxPositions
      contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTowYWU3Y2FlODY5ZmU0OGZiOWQ0MjIxZmI3MmQ2YWYwMy90YWJsZXJhbmdlOjBhZTdjYWU4NjlmZTQ4ZmI5ZDQyMjFmYjcyZDZhZjAzXzMtNi0xLTEtMA_4cbbfbc4-77c8-45e9-8b2b-33f4d0f329e4"
      unitRef="usd">100000</us-gaap:UnrecognizedTaxBenefitsDecreasesResultingFromPriorPeriodTaxPositions>
    <us-gaap:UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTowYWU3Y2FlODY5ZmU0OGZiOWQ0MjIxZmI3MmQ2YWYwMy90YWJsZXJhbmdlOjBhZTdjYWU4NjlmZTQ4ZmI5ZDQyMjFmYjcyZDZhZjAzXzQtMi0xLTEtMA_8b5022ff-5b62-499d-81c4-427a7185d969"
      unitRef="usd">2700000</us-gaap:UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions>
    <us-gaap:UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions
      contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTowYWU3Y2FlODY5ZmU0OGZiOWQ0MjIxZmI3MmQ2YWYwMy90YWJsZXJhbmdlOjBhZTdjYWU4NjlmZTQ4ZmI5ZDQyMjFmYjcyZDZhZjAzXzQtNC0xLTEtMA_a61ac7bf-ec57-4ae9-bf1d-4020abff046a"
      unitRef="usd">900000</us-gaap:UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions>
    <us-gaap:UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions
      contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTowYWU3Y2FlODY5ZmU0OGZiOWQ0MjIxZmI3MmQ2YWYwMy90YWJsZXJhbmdlOjBhZTdjYWU4NjlmZTQ4ZmI5ZDQyMjFmYjcyZDZhZjAzXzQtNi0xLTEtMA_b7f328cc-a0aa-4b5d-be87-026b970d2f50"
      unitRef="usd">700000</us-gaap:UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions>
    <us-gaap:UnrecognizedTaxBenefitsReductionsResultingFromLapseOfApplicableStatuteOfLimitations
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTowYWU3Y2FlODY5ZmU0OGZiOWQ0MjIxZmI3MmQ2YWYwMy90YWJsZXJhbmdlOjBhZTdjYWU4NjlmZTQ4ZmI5ZDQyMjFmYjcyZDZhZjAzXzUtMi0xLTEtMA_5c43b335-f602-4b34-b0cc-bf2446080c41"
      unitRef="usd">1900000</us-gaap:UnrecognizedTaxBenefitsReductionsResultingFromLapseOfApplicableStatuteOfLimitations>
    <us-gaap:UnrecognizedTaxBenefitsReductionsResultingFromLapseOfApplicableStatuteOfLimitations
      contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTowYWU3Y2FlODY5ZmU0OGZiOWQ0MjIxZmI3MmQ2YWYwMy90YWJsZXJhbmdlOjBhZTdjYWU4NjlmZTQ4ZmI5ZDQyMjFmYjcyZDZhZjAzXzUtNC0xLTEtMA_e654292d-4646-4320-a4e7-c7b3c3a69dc4"
      unitRef="usd">1200000</us-gaap:UnrecognizedTaxBenefitsReductionsResultingFromLapseOfApplicableStatuteOfLimitations>
    <us-gaap:UnrecognizedTaxBenefitsReductionsResultingFromLapseOfApplicableStatuteOfLimitations
      contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTowYWU3Y2FlODY5ZmU0OGZiOWQ0MjIxZmI3MmQ2YWYwMy90YWJsZXJhbmdlOjBhZTdjYWU4NjlmZTQ4ZmI5ZDQyMjFmYjcyZDZhZjAzXzUtNi0xLTEtMA_656adb6a-2ab9-4f93-9163-a73f5b727db2"
      unitRef="usd">600000</us-gaap:UnrecognizedTaxBenefitsReductionsResultingFromLapseOfApplicableStatuteOfLimitations>
    <us-gaap:UnrecognizedTaxBenefitsDecreasesResultingFromSettlementsWithTaxingAuthorities
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTowYWU3Y2FlODY5ZmU0OGZiOWQ0MjIxZmI3MmQ2YWYwMy90YWJsZXJhbmdlOjBhZTdjYWU4NjlmZTQ4ZmI5ZDQyMjFmYjcyZDZhZjAzXzYtMi0xLTEtMA_265bb4bb-6ac6-4037-a06d-c9d28b0a36f0"
      unitRef="usd">0</us-gaap:UnrecognizedTaxBenefitsDecreasesResultingFromSettlementsWithTaxingAuthorities>
    <us-gaap:UnrecognizedTaxBenefitsDecreasesResultingFromSettlementsWithTaxingAuthorities
      contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTowYWU3Y2FlODY5ZmU0OGZiOWQ0MjIxZmI3MmQ2YWYwMy90YWJsZXJhbmdlOjBhZTdjYWU4NjlmZTQ4ZmI5ZDQyMjFmYjcyZDZhZjAzXzYtNC0xLTEtMA_1451e875-03ca-49eb-96ce-15d51fecb1cd"
      unitRef="usd">0</us-gaap:UnrecognizedTaxBenefitsDecreasesResultingFromSettlementsWithTaxingAuthorities>
    <us-gaap:UnrecognizedTaxBenefitsDecreasesResultingFromSettlementsWithTaxingAuthorities
      contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTowYWU3Y2FlODY5ZmU0OGZiOWQ0MjIxZmI3MmQ2YWYwMy90YWJsZXJhbmdlOjBhZTdjYWU4NjlmZTQ4ZmI5ZDQyMjFmYjcyZDZhZjAzXzYtNi0xLTEtMA_234bd6bf-6778-4e4a-89f6-374f3297a40a"
      unitRef="usd">0</us-gaap:UnrecognizedTaxBenefitsDecreasesResultingFromSettlementsWithTaxingAuthorities>
    <us-gaap:UnrecognizedTaxBenefits
      contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTowYWU3Y2FlODY5ZmU0OGZiOWQ0MjIxZmI3MmQ2YWYwMy90YWJsZXJhbmdlOjBhZTdjYWU4NjlmZTQ4ZmI5ZDQyMjFmYjcyZDZhZjAzXzctMi0xLTEtMA_5c9d99a7-c3a9-4b42-ada9-0c35abfc09c1"
      unitRef="usd">15200000</us-gaap:UnrecognizedTaxBenefits>
    <us-gaap:UnrecognizedTaxBenefits
      contextRef="ifd3d859a716944deaff13335ef404818_I20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTowYWU3Y2FlODY5ZmU0OGZiOWQ0MjIxZmI3MmQ2YWYwMy90YWJsZXJhbmdlOjBhZTdjYWU4NjlmZTQ4ZmI5ZDQyMjFmYjcyZDZhZjAzXzctNC0xLTEtMA_517d16ba-bc7d-489f-b940-efcb5b4dfaf8"
      unitRef="usd">14400000</us-gaap:UnrecognizedTaxBenefits>
    <us-gaap:UnrecognizedTaxBenefits
      contextRef="ib75aae26fac4487ca28746c9fc6b1418_I20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90YWJsZTowYWU3Y2FlODY5ZmU0OGZiOWQ0MjIxZmI3MmQ2YWYwMy90YWJsZXJhbmdlOjBhZTdjYWU4NjlmZTQ4ZmI5ZDQyMjFmYjcyZDZhZjAzXzctNi0xLTEtMA_1f421aef-1d27-41a1-9d78-f23c8f24b471"
      unitRef="usd">14700000</us-gaap:UnrecognizedTaxBenefits>
    <ati:UnrecognizedTaxBenefitsReductionofOperatingLossCarryforwards
      contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90ZXh0cmVnaW9uOjJlY2VhNWI1M2JjNjRjZjhiNjc2MDFmNzQ2NDgwMzYxXzEwNDY3_c17f8691-a22e-4650-abea-9528852c779e"
      unitRef="usd">13000000.0</ati:UnrecognizedTaxBenefitsReductionofOperatingLossCarryforwards>
    <ati:UnrecognizedTaxBenefitsReductionofOperatingLossCarryforwards
      contextRef="ifd3d859a716944deaff13335ef404818_I20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90ZXh0cmVnaW9uOjJlY2VhNWI1M2JjNjRjZjhiNjc2MDFmNzQ2NDgwMzYxXzEwNDcx_32bb8597-3d41-46d5-9b90-9ef761e8bc63"
      unitRef="usd">11500000</ati:UnrecognizedTaxBenefitsReductionofOperatingLossCarryforwards>
    <ati:UnrecognizedTaxBenefitsReductionofOperatingLossCarryforwards
      contextRef="ib75aae26fac4487ca28746c9fc6b1418_I20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90ZXh0cmVnaW9uOjJlY2VhNWI1M2JjNjRjZjhiNjc2MDFmNzQ2NDgwMzYxXzEwNDc4_50c1649d-daaa-4ab1-a071-f7d3fd6999b1"
      unitRef="usd">12100000</ati:UnrecognizedTaxBenefitsReductionofOperatingLossCarryforwards>
    <us-gaap:UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate
      contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231"
      decimals="-6"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90ZXh0cmVnaW9uOjJlY2VhNWI1M2JjNjRjZjhiNjc2MDFmNzQ2NDgwMzYxXzEwNzU4_fc1daa1a-fc8f-491f-bc1f-40d976c44fc6"
      unitRef="usd">2000000</us-gaap:UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate>
    <us-gaap:SignificantChangeInUnrecognizedTaxBenefitsIsReasonablyPossibleAmountOfUnrecordedBenefit
      contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231"
      decimals="-6"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90ZXh0cmVnaW9uOjJlY2VhNWI1M2JjNjRjZjhiNjc2MDFmNzQ2NDgwMzYxXzEwODQ4_69ab97fc-4d9c-4a20-81b0-a6f17fb1cf50"
      unitRef="usd">2000000</us-gaap:SignificantChangeInUnrecognizedTaxBenefitsIsReasonablyPossibleAmountOfUnrecordedBenefit>
    <us-gaap:UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued
      contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90ZXh0cmVnaW9uOjJlY2VhNWI1M2JjNjRjZjhiNjc2MDFmNzQ2NDgwMzYxXzExMzc3_3ac23f39-a8cb-4f73-a23e-07cf8770417c"
      unitRef="usd">2300000</us-gaap:UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued>
    <us-gaap:UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued
      contextRef="ifd3d859a716944deaff13335ef404818_I20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90ZXh0cmVnaW9uOjJlY2VhNWI1M2JjNjRjZjhiNjc2MDFmNzQ2NDgwMzYxXzkzNDU4NDg4NzM5MTk_fa106f29-567f-46ba-be2b-706193230c87"
      unitRef="usd">2700000</us-gaap:UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued>
    <us-gaap:SummaryOfIncomeTaxExaminationsTextBlock
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNjMvZnJhZzoyZWNlYTViNTNiYzY0Y2Y4YjY3NjAxZjc0NjQ4MDM2MS90ZXh0cmVnaW9uOjJlY2VhNWI1M2JjNjRjZjhiNjc2MDFmNzQ2NDgwMzYxXzExNjc0_4562454c-9e0c-42ac-b316-4b424247b687">A summary of tax years that remain subject to examination, by major tax jurisdiction, is as follows:&lt;table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.707%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:79.985%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.533%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:17.082%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:100%;text-decoration:underline"&gt;Jurisdiction&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;Earliest&#160;Year&#160;Open&#160;to&lt;br/&gt;Examination&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;U.S. Federal&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;2019&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;States:&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Pennsylvania&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;2017&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Foreign:&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;China&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;2017&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Poland&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;2014&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;United Kingdom&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;2018&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;</us-gaap:SummaryOfIncomeTaxExaminationsTextBlock>
    <us-gaap:EarningsPerShareTextBlock
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNzUvZnJhZzo1ODg0MGFmZTczZmQ0NmNkYmNmYjEwZTUzNjM3MjFmOC90ZXh0cmVnaW9uOjU4ODQwYWZlNzNmZDQ2Y2RiY2ZiMTBlNTM2MzcyMWY4XzYzNg_d101cf27-5a93-4484-a575-7fd5ff33fd2f">Per Share Information&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;The following table sets forth the computation of basic and diluted net income (loss) per common share:&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:120%"&gt;(In millions, except per share amounts)&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-bottom:5pt;margin-top:9pt"&gt;&lt;table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.853%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:67.274%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.532%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:8.709%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.532%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:8.709%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.532%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:8.712%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%;text-decoration:underline"&gt;For the Years Ended December&#160;31,&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2020&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;2019&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;2018&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Numerator:&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Numerator for basic net income (loss) per common share -&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Net income (loss) attributable to ATI&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;(1,572.6)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;257.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;222.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Effect of dilutive securities:&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;4.75% Convertible Senior Notes due 2022&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;&#x2014;&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;12.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;12.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&#160;&#160;&#160;&#160;&#160;&#160;3.5% Convertible Senior Notes due 2025&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;&#x2014;&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Numerator for diluted net income (loss) per common share -&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000;padding:0 1pt"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Net income (loss) attributable to ATI after assumed conversions&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;(1,572.6)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;270.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;235.3&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Denominator:&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Denominator for basic net income (loss) per common share&#x2014;weighted average shares&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;126.5&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;125.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;125.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Effect of dilutive securities:&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Share-based compensation&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;&#x2014;&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;0.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;0.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;4.75% Convertible Senior Notes due 2022&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;&#x2014;&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;19.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;19.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&#160;&#160;&#160;&#160;&#160;&#160;3.5% Convertible Senior Notes due 2025&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;&#x2014;&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Denominator for diluted net income (loss) per common share&#x2014;adjusted weighted average shares and assumed conversions&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;126.5&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;146.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;145.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Basic net income (loss) attributable to ATI per common share&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;(12.43)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;2.05&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;1.78&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Diluted net income (loss) attributable to ATI per common share&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;(12.43)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;1.85&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;1.61&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Common stock that would be issuable upon the assumed conversion of the 2022 Convertible Notes and the 2025 Convertible Notes and other option equivalents and contingently issuable shares are excluded from the computation of contingently issuable shares, and therefore, from the denominator for diluted earnings per share, if the effect of inclusion is anti-dilutive.  There were 22.8&#160;million anti-dilutive shares for 2020.  There were no anti-dilutive shares for 2019 and 2018.&lt;/span&gt;&lt;/div&gt;</us-gaap:EarningsPerShareTextBlock>
    <us-gaap:ScheduleOfEarningsPerShareDilutedByCommonClassTextBlock
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNzUvZnJhZzo1ODg0MGFmZTczZmQ0NmNkYmNmYjEwZTUzNjM3MjFmOC90ZXh0cmVnaW9uOjU4ODQwYWZlNzNmZDQ2Y2RiY2ZiMTBlNTM2MzcyMWY4XzYzNA_c7bf97df-937a-413b-9623-31cbb7af4823">&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;The following table sets forth the computation of basic and diluted net income (loss) per common share:&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:120%"&gt;(In millions, except per share amounts)&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-bottom:5pt;margin-top:9pt"&gt;&lt;table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.853%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:67.274%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.532%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:8.709%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.532%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:8.709%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.532%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:8.712%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%;text-decoration:underline"&gt;For the Years Ended December&#160;31,&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;2020&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;2019&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;2018&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Numerator:&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Numerator for basic net income (loss) per common share -&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Net income (loss) attributable to ATI&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;(1,572.6)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;257.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;222.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Effect of dilutive securities:&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;4.75% Convertible Senior Notes due 2022&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;&#x2014;&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;12.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;12.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&#160;&#160;&#160;&#160;&#160;&#160;3.5% Convertible Senior Notes due 2025&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;&#x2014;&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Numerator for diluted net income (loss) per common share -&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000;padding:0 1pt"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Net income (loss) attributable to ATI after assumed conversions&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;(1,572.6)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;270.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;235.3&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Denominator:&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Denominator for basic net income (loss) per common share&#x2014;weighted average shares&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;126.5&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;125.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;125.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Effect of dilutive securities:&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Share-based compensation&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;&#x2014;&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;0.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;0.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;4.75% Convertible Senior Notes due 2022&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;&#x2014;&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;19.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;19.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&#160;&#160;&#160;&#160;&#160;&#160;3.5% Convertible Senior Notes due 2025&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;&#x2014;&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#x2014;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Denominator for diluted net income (loss) per common share&#x2014;adjusted weighted average shares and assumed conversions&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;126.5&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;146.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;145.9&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Basic net income (loss) attributable to ATI per common share&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;(12.43)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;2.05&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;1.78&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Diluted net income (loss) attributable to ATI per common share&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;(12.43)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;1.85&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;1.61&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-bottom:3pt double #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;</us-gaap:ScheduleOfEarningsPerShareDilutedByCommonClassTextBlock>
    <us-gaap:IncomeLossFromContinuingOperations
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNzUvZnJhZzo1ODg0MGFmZTczZmQ0NmNkYmNmYjEwZTUzNjM3MjFmOC90YWJsZTo0NWM2N2MyOTJkNjc0Y2E5YWI0NWI0ZWI4ODkyMDVlNi90YWJsZXJhbmdlOjQ1YzY3YzI5MmQ2NzRjYTlhYjQ1YjRlYjg4OTIwNWU2XzMtMi0xLTEtMA_0dbe5d43-c259-433d-8624-8393dec93ad4"
      unitRef="usd">-1572600000</us-gaap:IncomeLossFromContinuingOperations>
    <us-gaap:IncomeLossFromContinuingOperations
      contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNzUvZnJhZzo1ODg0MGFmZTczZmQ0NmNkYmNmYjEwZTUzNjM3MjFmOC90YWJsZTo0NWM2N2MyOTJkNjc0Y2E5YWI0NWI0ZWI4ODkyMDVlNi90YWJsZXJhbmdlOjQ1YzY3YzI5MmQ2NzRjYTlhYjQ1YjRlYjg4OTIwNWU2XzMtNC0xLTEtMA_a7899c5e-0aa7-4e02-b172-71c28764f661"
      unitRef="usd">257600000</us-gaap:IncomeLossFromContinuingOperations>
    <us-gaap:IncomeLossFromContinuingOperations
      contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNzUvZnJhZzo1ODg0MGFmZTczZmQ0NmNkYmNmYjEwZTUzNjM3MjFmOC90YWJsZTo0NWM2N2MyOTJkNjc0Y2E5YWI0NWI0ZWI4ODkyMDVlNi90YWJsZXJhbmdlOjQ1YzY3YzI5MmQ2NzRjYTlhYjQ1YjRlYjg4OTIwNWU2XzMtNi0xLTEtMA_7b403b96-1cb2-4d70-81dd-73487be6d42a"
      unitRef="usd">222400000</us-gaap:IncomeLossFromContinuingOperations>
    <us-gaap:InterestOnConvertibleDebtNetOfTax
      contextRef="icf2570b76ffe4371a599c049ae86a563_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNzUvZnJhZzo1ODg0MGFmZTczZmQ0NmNkYmNmYjEwZTUzNjM3MjFmOC90YWJsZTo0NWM2N2MyOTJkNjc0Y2E5YWI0NWI0ZWI4ODkyMDVlNi90YWJsZXJhbmdlOjQ1YzY3YzI5MmQ2NzRjYTlhYjQ1YjRlYjg4OTIwNWU2XzUtMi0xLTEtMA_a25b04c1-612e-4dd9-be3f-174a2397d586"
      unitRef="usd">0</us-gaap:InterestOnConvertibleDebtNetOfTax>
    <us-gaap:InterestOnConvertibleDebtNetOfTax
      contextRef="icd096446b26f4b1f8e187e46f02ccc2b_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNzUvZnJhZzo1ODg0MGFmZTczZmQ0NmNkYmNmYjEwZTUzNjM3MjFmOC90YWJsZTo0NWM2N2MyOTJkNjc0Y2E5YWI0NWI0ZWI4ODkyMDVlNi90YWJsZXJhbmdlOjQ1YzY3YzI5MmQ2NzRjYTlhYjQ1YjRlYjg4OTIwNWU2XzUtNC0xLTEtMA_ad9a7e79-2719-41ab-a7e7-0d9928856141"
      unitRef="usd">12800000</us-gaap:InterestOnConvertibleDebtNetOfTax>
    <us-gaap:InterestOnConvertibleDebtNetOfTax
      contextRef="i0e8f44549fc44e3dadab396da91ca576_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNzUvZnJhZzo1ODg0MGFmZTczZmQ0NmNkYmNmYjEwZTUzNjM3MjFmOC90YWJsZTo0NWM2N2MyOTJkNjc0Y2E5YWI0NWI0ZWI4ODkyMDVlNi90YWJsZXJhbmdlOjQ1YzY3YzI5MmQ2NzRjYTlhYjQ1YjRlYjg4OTIwNWU2XzUtNi0xLTEtMA_bc77eadd-a43b-4551-a4d6-9a49247eeb25"
      unitRef="usd">12900000</us-gaap:InterestOnConvertibleDebtNetOfTax>
    <us-gaap:InterestOnConvertibleDebtNetOfTax
      contextRef="ibd990da06c8d4c76b7597931528f5fd1_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNzUvZnJhZzo1ODg0MGFmZTczZmQ0NmNkYmNmYjEwZTUzNjM3MjFmOC90YWJsZTo0NWM2N2MyOTJkNjc0Y2E5YWI0NWI0ZWI4ODkyMDVlNi90YWJsZXJhbmdlOjQ1YzY3YzI5MmQ2NzRjYTlhYjQ1YjRlYjg4OTIwNWU2XzYtMi0xLTEtMjAyMA_e133cd71-1da9-491b-bdc9-2a3c4c46ce20"
      unitRef="usd">0</us-gaap:InterestOnConvertibleDebtNetOfTax>
    <us-gaap:InterestOnConvertibleDebtNetOfTax
      contextRef="i6e9705295db74379b08968e05307bc95_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNzUvZnJhZzo1ODg0MGFmZTczZmQ0NmNkYmNmYjEwZTUzNjM3MjFmOC90YWJsZTo0NWM2N2MyOTJkNjc0Y2E5YWI0NWI0ZWI4ODkyMDVlNi90YWJsZXJhbmdlOjQ1YzY3YzI5MmQ2NzRjYTlhYjQ1YjRlYjg4OTIwNWU2XzYtNC0xLTEtMjAyMA_541a4e03-3582-4fa2-b50c-3b849baf72a5"
      unitRef="usd">0</us-gaap:InterestOnConvertibleDebtNetOfTax>
    <us-gaap:InterestOnConvertibleDebtNetOfTax
      contextRef="i4f3e91a3ebf44564b3690feae61251c8_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNzUvZnJhZzo1ODg0MGFmZTczZmQ0NmNkYmNmYjEwZTUzNjM3MjFmOC90YWJsZTo0NWM2N2MyOTJkNjc0Y2E5YWI0NWI0ZWI4ODkyMDVlNi90YWJsZXJhbmdlOjQ1YzY3YzI5MmQ2NzRjYTlhYjQ1YjRlYjg4OTIwNWU2XzYtNi0xLTEtMjAyMA_d8f2731a-9976-468a-9b71-54a0437e4960"
      unitRef="usd">0</us-gaap:InterestOnConvertibleDebtNetOfTax>
    <us-gaap:NetIncomeLossAvailableToCommonStockholdersDiluted
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNzUvZnJhZzo1ODg0MGFmZTczZmQ0NmNkYmNmYjEwZTUzNjM3MjFmOC90YWJsZTo0NWM2N2MyOTJkNjc0Y2E5YWI0NWI0ZWI4ODkyMDVlNi90YWJsZXJhbmdlOjQ1YzY3YzI5MmQ2NzRjYTlhYjQ1YjRlYjg4OTIwNWU2XzctMi0xLTEtMA_c7cc0fd4-37d8-44dd-bf6f-aaa083456a36"
      unitRef="usd">-1572600000</us-gaap:NetIncomeLossAvailableToCommonStockholdersDiluted>
    <us-gaap:NetIncomeLossAvailableToCommonStockholdersDiluted
      contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNzUvZnJhZzo1ODg0MGFmZTczZmQ0NmNkYmNmYjEwZTUzNjM3MjFmOC90YWJsZTo0NWM2N2MyOTJkNjc0Y2E5YWI0NWI0ZWI4ODkyMDVlNi90YWJsZXJhbmdlOjQ1YzY3YzI5MmQ2NzRjYTlhYjQ1YjRlYjg4OTIwNWU2XzctNC0xLTEtMA_f6c6faa7-f159-4a50-a081-83c8ca6e4924"
      unitRef="usd">270400000</us-gaap:NetIncomeLossAvailableToCommonStockholdersDiluted>
    <us-gaap:NetIncomeLossAvailableToCommonStockholdersDiluted
      contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNzUvZnJhZzo1ODg0MGFmZTczZmQ0NmNkYmNmYjEwZTUzNjM3MjFmOC90YWJsZTo0NWM2N2MyOTJkNjc0Y2E5YWI0NWI0ZWI4ODkyMDVlNi90YWJsZXJhbmdlOjQ1YzY3YzI5MmQ2NzRjYTlhYjQ1YjRlYjg4OTIwNWU2XzctNi0xLTEtMA_54a4e7ad-189c-4409-9e4a-2c6191e91de1"
      unitRef="usd">235300000</us-gaap:NetIncomeLossAvailableToCommonStockholdersDiluted>
    <us-gaap:WeightedAverageNumberOfSharesOutstandingBasic
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNzUvZnJhZzo1ODg0MGFmZTczZmQ0NmNkYmNmYjEwZTUzNjM3MjFmOC90YWJsZTo0NWM2N2MyOTJkNjc0Y2E5YWI0NWI0ZWI4ODkyMDVlNi90YWJsZXJhbmdlOjQ1YzY3YzI5MmQ2NzRjYTlhYjQ1YjRlYjg4OTIwNWU2XzktMi0xLTEtMA_6b79bfd3-6827-433d-9a04-02336c3f933b"
      unitRef="shares">126500000</us-gaap:WeightedAverageNumberOfSharesOutstandingBasic>
    <us-gaap:WeightedAverageNumberOfSharesOutstandingBasic
      contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNzUvZnJhZzo1ODg0MGFmZTczZmQ0NmNkYmNmYjEwZTUzNjM3MjFmOC90YWJsZTo0NWM2N2MyOTJkNjc0Y2E5YWI0NWI0ZWI4ODkyMDVlNi90YWJsZXJhbmdlOjQ1YzY3YzI5MmQ2NzRjYTlhYjQ1YjRlYjg4OTIwNWU2XzktNC0xLTEtMA_31f20886-16ae-47e6-84c9-d3ed98bfc9ab"
      unitRef="shares">125800000</us-gaap:WeightedAverageNumberOfSharesOutstandingBasic>
    <us-gaap:WeightedAverageNumberOfSharesOutstandingBasic
      contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNzUvZnJhZzo1ODg0MGFmZTczZmQ0NmNkYmNmYjEwZTUzNjM3MjFmOC90YWJsZTo0NWM2N2MyOTJkNjc0Y2E5YWI0NWI0ZWI4ODkyMDVlNi90YWJsZXJhbmdlOjQ1YzY3YzI5MmQ2NzRjYTlhYjQ1YjRlYjg4OTIwNWU2XzktNi0xLTEtMA_421e2b4a-2100-4dd5-ae86-269283a4b3de"
      unitRef="shares">125200000</us-gaap:WeightedAverageNumberOfSharesOutstandingBasic>
    <us-gaap:IncrementalCommonSharesAttributableToShareBasedPaymentArrangements
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNzUvZnJhZzo1ODg0MGFmZTczZmQ0NmNkYmNmYjEwZTUzNjM3MjFmOC90YWJsZTo0NWM2N2MyOTJkNjc0Y2E5YWI0NWI0ZWI4ODkyMDVlNi90YWJsZXJhbmdlOjQ1YzY3YzI5MmQ2NzRjYTlhYjQ1YjRlYjg4OTIwNWU2XzExLTItMS0xLTA_5c54702d-0240-44e5-bd03-9454bb832e63"
      unitRef="shares">0</us-gaap:IncrementalCommonSharesAttributableToShareBasedPaymentArrangements>
    <us-gaap:IncrementalCommonSharesAttributableToShareBasedPaymentArrangements
      contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNzUvZnJhZzo1ODg0MGFmZTczZmQ0NmNkYmNmYjEwZTUzNjM3MjFmOC90YWJsZTo0NWM2N2MyOTJkNjc0Y2E5YWI0NWI0ZWI4ODkyMDVlNi90YWJsZXJhbmdlOjQ1YzY3YzI5MmQ2NzRjYTlhYjQ1YjRlYjg4OTIwNWU2XzExLTQtMS0xLTA_bf9c4e4d-b4f9-4a74-97ba-03fe7842eabb"
      unitRef="shares">800000</us-gaap:IncrementalCommonSharesAttributableToShareBasedPaymentArrangements>
    <us-gaap:IncrementalCommonSharesAttributableToShareBasedPaymentArrangements
      contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNzUvZnJhZzo1ODg0MGFmZTczZmQ0NmNkYmNmYjEwZTUzNjM3MjFmOC90YWJsZTo0NWM2N2MyOTJkNjc0Y2E5YWI0NWI0ZWI4ODkyMDVlNi90YWJsZXJhbmdlOjQ1YzY3YzI5MmQ2NzRjYTlhYjQ1YjRlYjg4OTIwNWU2XzExLTYtMS0xLTA_c5ac9e44-e65e-49f9-a760-898e96a3c366"
      unitRef="shares">800000</us-gaap:IncrementalCommonSharesAttributableToShareBasedPaymentArrangements>
    <us-gaap:IncrementalCommonSharesAttributableToConversionOfDebtSecurities
      contextRef="icf2570b76ffe4371a599c049ae86a563_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNzUvZnJhZzo1ODg0MGFmZTczZmQ0NmNkYmNmYjEwZTUzNjM3MjFmOC90YWJsZTo0NWM2N2MyOTJkNjc0Y2E5YWI0NWI0ZWI4ODkyMDVlNi90YWJsZXJhbmdlOjQ1YzY3YzI5MmQ2NzRjYTlhYjQ1YjRlYjg4OTIwNWU2XzEyLTItMS0xLTA_77f570af-a8aa-43a7-8697-017083385cbd"
      unitRef="shares">0</us-gaap:IncrementalCommonSharesAttributableToConversionOfDebtSecurities>
    <us-gaap:IncrementalCommonSharesAttributableToConversionOfDebtSecurities
      contextRef="icd096446b26f4b1f8e187e46f02ccc2b_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNzUvZnJhZzo1ODg0MGFmZTczZmQ0NmNkYmNmYjEwZTUzNjM3MjFmOC90YWJsZTo0NWM2N2MyOTJkNjc0Y2E5YWI0NWI0ZWI4ODkyMDVlNi90YWJsZXJhbmdlOjQ1YzY3YzI5MmQ2NzRjYTlhYjQ1YjRlYjg4OTIwNWU2XzEyLTQtMS0xLTA_7edfbfb0-d09a-455d-995e-ec0e2777233e"
      unitRef="shares">19900000</us-gaap:IncrementalCommonSharesAttributableToConversionOfDebtSecurities>
    <us-gaap:IncrementalCommonSharesAttributableToConversionOfDebtSecurities
      contextRef="i0e8f44549fc44e3dadab396da91ca576_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNzUvZnJhZzo1ODg0MGFmZTczZmQ0NmNkYmNmYjEwZTUzNjM3MjFmOC90YWJsZTo0NWM2N2MyOTJkNjc0Y2E5YWI0NWI0ZWI4ODkyMDVlNi90YWJsZXJhbmdlOjQ1YzY3YzI5MmQ2NzRjYTlhYjQ1YjRlYjg4OTIwNWU2XzEyLTYtMS0xLTA_eadb37c7-2092-4b5c-9d19-a951f09bdebc"
      unitRef="shares">19900000</us-gaap:IncrementalCommonSharesAttributableToConversionOfDebtSecurities>
    <us-gaap:IncrementalCommonSharesAttributableToConversionOfDebtSecurities
      contextRef="ibd990da06c8d4c76b7597931528f5fd1_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNzUvZnJhZzo1ODg0MGFmZTczZmQ0NmNkYmNmYjEwZTUzNjM3MjFmOC90YWJsZTo0NWM2N2MyOTJkNjc0Y2E5YWI0NWI0ZWI4ODkyMDVlNi90YWJsZXJhbmdlOjQ1YzY3YzI5MmQ2NzRjYTlhYjQ1YjRlYjg4OTIwNWU2XzE0LTItMS0xLTIwMjQ_916f0ec8-1310-4e37-956c-d5067728c417"
      unitRef="shares">0</us-gaap:IncrementalCommonSharesAttributableToConversionOfDebtSecurities>
    <us-gaap:IncrementalCommonSharesAttributableToConversionOfDebtSecurities
      contextRef="i6e9705295db74379b08968e05307bc95_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNzUvZnJhZzo1ODg0MGFmZTczZmQ0NmNkYmNmYjEwZTUzNjM3MjFmOC90YWJsZTo0NWM2N2MyOTJkNjc0Y2E5YWI0NWI0ZWI4ODkyMDVlNi90YWJsZXJhbmdlOjQ1YzY3YzI5MmQ2NzRjYTlhYjQ1YjRlYjg4OTIwNWU2XzE0LTQtMS0xLTIwMjQ_e106c2ca-cf6a-483b-bee4-be0decf41ac0"
      unitRef="shares">0</us-gaap:IncrementalCommonSharesAttributableToConversionOfDebtSecurities>
    <us-gaap:IncrementalCommonSharesAttributableToConversionOfDebtSecurities
      contextRef="i4f3e91a3ebf44564b3690feae61251c8_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNzUvZnJhZzo1ODg0MGFmZTczZmQ0NmNkYmNmYjEwZTUzNjM3MjFmOC90YWJsZTo0NWM2N2MyOTJkNjc0Y2E5YWI0NWI0ZWI4ODkyMDVlNi90YWJsZXJhbmdlOjQ1YzY3YzI5MmQ2NzRjYTlhYjQ1YjRlYjg4OTIwNWU2XzE0LTYtMS0xLTIwMjQ_97340987-af42-493c-80b0-1d678872335e"
      unitRef="shares">0</us-gaap:IncrementalCommonSharesAttributableToConversionOfDebtSecurities>
    <us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNzUvZnJhZzo1ODg0MGFmZTczZmQ0NmNkYmNmYjEwZTUzNjM3MjFmOC90YWJsZTo0NWM2N2MyOTJkNjc0Y2E5YWI0NWI0ZWI4ODkyMDVlNi90YWJsZXJhbmdlOjQ1YzY3YzI5MmQ2NzRjYTlhYjQ1YjRlYjg4OTIwNWU2XzEzLTItMS0xLTA_8a062dcf-32f3-45ec-91da-4b3a497bf824"
      unitRef="shares">126500000</us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding>
    <us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding
      contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNzUvZnJhZzo1ODg0MGFmZTczZmQ0NmNkYmNmYjEwZTUzNjM3MjFmOC90YWJsZTo0NWM2N2MyOTJkNjc0Y2E5YWI0NWI0ZWI4ODkyMDVlNi90YWJsZXJhbmdlOjQ1YzY3YzI5MmQ2NzRjYTlhYjQ1YjRlYjg4OTIwNWU2XzEzLTQtMS0xLTA_e31c1c32-e6cc-459e-9c88-4bd61e6714c5"
      unitRef="shares">146500000</us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding>
    <us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding
      contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNzUvZnJhZzo1ODg0MGFmZTczZmQ0NmNkYmNmYjEwZTUzNjM3MjFmOC90YWJsZTo0NWM2N2MyOTJkNjc0Y2E5YWI0NWI0ZWI4ODkyMDVlNi90YWJsZXJhbmdlOjQ1YzY3YzI5MmQ2NzRjYTlhYjQ1YjRlYjg4OTIwNWU2XzEzLTYtMS0xLTA_d8d3ff60-1635-45ec-849b-d2033f1e7e40"
      unitRef="shares">145900000</us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding>
    <us-gaap:IncomeLossFromContinuingOperationsPerBasicShare
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      decimals="2"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNzUvZnJhZzo1ODg0MGFmZTczZmQ0NmNkYmNmYjEwZTUzNjM3MjFmOC90YWJsZTo0NWM2N2MyOTJkNjc0Y2E5YWI0NWI0ZWI4ODkyMDVlNi90YWJsZXJhbmdlOjQ1YzY3YzI5MmQ2NzRjYTlhYjQ1YjRlYjg4OTIwNWU2XzE0LTItMS0xLTA_6093860d-845d-45be-8549-21e98bd2f8ed"
      unitRef="usdPerShare">-12.43</us-gaap:IncomeLossFromContinuingOperationsPerBasicShare>
    <us-gaap:IncomeLossFromContinuingOperationsPerBasicShare
      contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231"
      decimals="2"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNzUvZnJhZzo1ODg0MGFmZTczZmQ0NmNkYmNmYjEwZTUzNjM3MjFmOC90YWJsZTo0NWM2N2MyOTJkNjc0Y2E5YWI0NWI0ZWI4ODkyMDVlNi90YWJsZXJhbmdlOjQ1YzY3YzI5MmQ2NzRjYTlhYjQ1YjRlYjg4OTIwNWU2XzE0LTQtMS0xLTA_65c73281-e474-4996-810c-d27c4f0b9d2e"
      unitRef="usdPerShare">2.05</us-gaap:IncomeLossFromContinuingOperationsPerBasicShare>
    <us-gaap:IncomeLossFromContinuingOperationsPerBasicShare
      contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231"
      decimals="2"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNzUvZnJhZzo1ODg0MGFmZTczZmQ0NmNkYmNmYjEwZTUzNjM3MjFmOC90YWJsZTo0NWM2N2MyOTJkNjc0Y2E5YWI0NWI0ZWI4ODkyMDVlNi90YWJsZXJhbmdlOjQ1YzY3YzI5MmQ2NzRjYTlhYjQ1YjRlYjg4OTIwNWU2XzE0LTYtMS0xLTA_69956e13-6c28-418f-9094-82b78b8b8ba4"
      unitRef="usdPerShare">1.78</us-gaap:IncomeLossFromContinuingOperationsPerBasicShare>
    <us-gaap:IncomeLossFromContinuingOperationsPerDilutedShare
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      decimals="2"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNzUvZnJhZzo1ODg0MGFmZTczZmQ0NmNkYmNmYjEwZTUzNjM3MjFmOC90YWJsZTo0NWM2N2MyOTJkNjc0Y2E5YWI0NWI0ZWI4ODkyMDVlNi90YWJsZXJhbmdlOjQ1YzY3YzI5MmQ2NzRjYTlhYjQ1YjRlYjg4OTIwNWU2XzE1LTItMS0xLTA_ef455e9b-7637-4778-8ce1-7586bb8d8003"
      unitRef="usdPerShare">-12.43</us-gaap:IncomeLossFromContinuingOperationsPerDilutedShare>
    <us-gaap:IncomeLossFromContinuingOperationsPerDilutedShare
      contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231"
      decimals="2"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNzUvZnJhZzo1ODg0MGFmZTczZmQ0NmNkYmNmYjEwZTUzNjM3MjFmOC90YWJsZTo0NWM2N2MyOTJkNjc0Y2E5YWI0NWI0ZWI4ODkyMDVlNi90YWJsZXJhbmdlOjQ1YzY3YzI5MmQ2NzRjYTlhYjQ1YjRlYjg4OTIwNWU2XzE1LTQtMS0xLTA_430e5b18-b25a-4d12-afb8-9a3875f5357c"
      unitRef="usdPerShare">1.85</us-gaap:IncomeLossFromContinuingOperationsPerDilutedShare>
    <us-gaap:IncomeLossFromContinuingOperationsPerDilutedShare
      contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231"
      decimals="2"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNzUvZnJhZzo1ODg0MGFmZTczZmQ0NmNkYmNmYjEwZTUzNjM3MjFmOC90YWJsZTo0NWM2N2MyOTJkNjc0Y2E5YWI0NWI0ZWI4ODkyMDVlNi90YWJsZXJhbmdlOjQ1YzY3YzI5MmQ2NzRjYTlhYjQ1YjRlYjg4OTIwNWU2XzE1LTYtMS0xLTA_c8b1b54c-b4f5-4c54-a865-7355da6b5552"
      unitRef="usdPerShare">1.61</us-gaap:IncomeLossFromContinuingOperationsPerDilutedShare>
    <us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNzUvZnJhZzo1ODg0MGFmZTczZmQ0NmNkYmNmYjEwZTUzNjM3MjFmOC90ZXh0cmVnaW9uOjU4ODQwYWZlNzNmZDQ2Y2RiY2ZiMTBlNTM2MzcyMWY4XzU0Mw_5863aed3-07b4-426e-9478-36e0343bd32c"
      unitRef="shares">22800000</us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount>
    <us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount
      contextRef="i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNzUvZnJhZzo1ODg0MGFmZTczZmQ0NmNkYmNmYjEwZTUzNjM3MjFmOC90ZXh0cmVnaW9uOjU4ODQwYWZlNzNmZDQ2Y2RiY2ZiMTBlNTM2MzcyMWY4XzU5NA_042824d8-92bf-487c-8ee9-8f48a206f332"
      unitRef="shares">0</us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount>
    <us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount
      contextRef="ib3296346094743e9a437ec0375d9712a_D20190101-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNzUvZnJhZzo1ODg0MGFmZTczZmQ0NmNkYmNmYjEwZTUzNjM3MjFmOC90ZXh0cmVnaW9uOjU4ODQwYWZlNzNmZDQ2Y2RiY2ZiMTBlNTM2MzcyMWY4XzU5NA_bcecf066-88a6-4d98-bbb1-abb47f16bf0e"
      unitRef="shares">0</us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount>
    <us-gaap:CommitmentsAndContingenciesDisclosureTextBlock
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODQvZnJhZzpkOTFhZjZlNzdiNzE0ZWE2YjVlNmUzZWMwODRiMGMxOC90ZXh0cmVnaW9uOmQ5MWFmNmU3N2I3MTRlYTZiNWU2ZTNlYzA4NGIwYzE4XzkzNDU4NDg4NDQ2MjE_c664cb3a-b708-4ee9-9320-569d2c432e42">Commitments and Contingencies&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Future minimum rental commitments under leases are disclosed in Note 13.  Commitments for expenditures on property, plant and equipment at December&#160;31, 2020 were approximately $74.9 million.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;The Company is subject to various domestic and international environmental laws and regulations that govern the discharge of pollutants and disposal of wastes, and which may require that it investigate and remediate the effects of the release or disposal of materials at sites associated with past and present operations.  The Company could incur substantial cleanup costs, fines, and civil or criminal sanctions, third party property damage or personal injury claims as a result of violations or liabilities under these laws or noncompliance with environmental permits required at its facilities.  The Company is currently involved in the investigation and remediation of a number of its current and former sites, as well as third party sites.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Environmental liabilities are recorded when the Company&#x2019;s liability is probable and the costs are reasonably estimable.  In many cases, however, the Company is not able to determine whether it is liable or, if liability is probable, to reasonably estimate the loss or range of loss.  Estimates of the Company&#x2019;s liability remain subject to additional uncertainties, including the nature and extent of site contamination, available remediation alternatives, the extent of corrective actions that may be required, and the number, participation, and financial condition of other PRPs.  The Company adjusts its accruals to reflect new information as appropriate.  Future adjustments could have a material adverse effect on the Company&#x2019;s consolidated results of operations in a given period, but the Company cannot reliably predict the amounts of such future adjustments.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;At December&#160;31, 2020, the Company&#x2019;s reserves for environmental remediation obligations totaled approximately $14 million, of which $4 million was included in other current liabilities.  The reserve includes estimated probable future costs of $3 million for federal Superfund and comparable state-managed sites; $9 million for formerly owned or operated sites for which the Company has remediation or indemnification obligations; $1 million for owned or controlled sites at which Company operations have been discontinued; and $1 million for sites utilized by the Company in its ongoing operations.  The Company &lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;continues to evaluate whether it may be able to recover a portion of future costs for environmental liabilities from third parties and to pursue such recoveries where appropriate.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Based on currently available information, it is reasonably possible that the costs for active matters may exceed the Company&#x2019;s recorded reserves by as much as $15 million.  Future investigation or remediation activities may result in the discovery of additional hazardous materials, potentially higher levels of contamination than discovered during prior investigation, and may impact costs of the success or lack thereof in remedial solutions.  Therefore, future developments, administrative actions or liabilities relating to environmental matters could have a material adverse effect on the Company&#x2019;s consolidated financial condition or results of operations.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;The timing of expenditures depends on a number of factors that vary by site.  The Company expects that it will expend present accruals over many years and that remediation of all sites with which it has been identified will be completed within thirty years.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;A number of other lawsuits, claims and proceedings have been or may be asserted against the Company relating to the conduct of its currently and formerly owned businesses, including those pertaining to product liability, patent infringement, commercial, government contracting, construction, employment, employee and retiree benefits, taxes, environmental, health and safety, occupational disease, and stockholder and corporate governance matters.  While the outcome of litigation cannot be predicted with certainty, and some of these lawsuits, claims or proceedings may be determined adversely to the Company, management does not believe that the disposition of any such pending matters is likely to have a material adverse effect on the Company&#x2019;s consolidated financial condition or liquidity, although the resolution in any reporting period of one or more of these matters could have a material adverse effect on the Company&#x2019;s consolidated results of operations for that period.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Allegheny Technologies Incorporated and its subsidiary, ATI Titanium LLC (&#x201c;ATI Titanium&#x201d;), are parties to a lawsuit captioned US Magnesium, LLC v. ATI Titanium LLC (Case No. 2:17-cv-00923-DB) and filed in federal district court in Salt Lake City, UT, pertaining to a Supply and Operating Agreement between US Magnesium LLC (&#x201c;USM&#x201d;) and ATI Titanium entered into in 2006 (the &#x201c;Supply Agreement&#x201d;).  In 2016, ATI Titanium notified USM that it would suspend performance under the Supply Agreement in reliance on certain terms and conditions included in the Supply Agreement.  USM subsequently filed a claim challenging ATI Titanium&#x2019;s right to suspend performance under the Supply Agreement, claiming that such suspension was a material breach of the Supply Agreement and seeking monetary damages, and ATI Titanium filed a counterclaim for breach of contract against USM.  In 2018, USM obtained leave of the court to add Allegheny Technologies Incorporated as a separate party defendant, and ATI Titanium filed a motion to dismiss the claim against Allegheny Technologies Incorporated, which the court denied on April 19, 2019.  No trial date has been set by the court given the restrictions of the pandemic.  While ATI intends to vigorously defend against and pursue these claims, it cannot predict their outcomes at this time.&lt;/span&gt;&lt;/div&gt;</us-gaap:CommitmentsAndContingenciesDisclosureTextBlock>
    <us-gaap:UnrecordedUnconditionalPurchaseObligationBalanceSheetAmount
      contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODQvZnJhZzpkOTFhZjZlNzdiNzE0ZWE2YjVlNmUzZWMwODRiMGMxOC90ZXh0cmVnaW9uOmQ5MWFmNmU3N2I3MTRlYTZiNWU2ZTNlYzA4NGIwYzE4XzIwNQ_52826725-ccdf-4788-b0ed-53134dca43ed"
      unitRef="usd">74900000</us-gaap:UnrecordedUnconditionalPurchaseObligationBalanceSheetAmount>
    <us-gaap:AccrualForEnvironmentalLossContingencies
      contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODQvZnJhZzpkOTFhZjZlNzdiNzE0ZWE2YjVlNmUzZWMwODRiMGMxOC90ZXh0cmVnaW9uOmQ5MWFmNmU3N2I3MTRlYTZiNWU2ZTNlYzA4NGIwYzE4XzE5NDg_6efb8bab-3069-4ea8-84de-b5588f629ea5"
      unitRef="usd">14000000</us-gaap:AccrualForEnvironmentalLossContingencies>
    <us-gaap:AccruedEnvironmentalLossContingenciesCurrent
      contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODQvZnJhZzpkOTFhZjZlNzdiNzE0ZWE2YjVlNmUzZWMwODRiMGMxOC90ZXh0cmVnaW9uOmQ5MWFmNmU3N2I3MTRlYTZiNWU2ZTNlYzA4NGIwYzE4XzE5NjE_fcadb40a-f2f4-4639-967c-9b97f55c4386"
      unitRef="usd">4000000</us-gaap:AccruedEnvironmentalLossContingenciesCurrent>
    <ati:EnvironmentalRemediationObligationFederalSuperfundSites
      contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODQvZnJhZzpkOTFhZjZlNzdiNzE0ZWE2YjVlNmUzZWMwODRiMGMxOC90ZXh0cmVnaW9uOmQ5MWFmNmU3N2I3MTRlYTZiNWU2ZTNlYzA4NGIwYzE4XzIwNjQ_edf6441b-d7e4-4007-ae88-f72d66c93bd6"
      unitRef="usd">3000000</ati:EnvironmentalRemediationObligationFederalSuperfundSites>
    <ati:EnvironmentalRemediationObligationForFormerlyOwnedSites
      contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODQvZnJhZzpkOTFhZjZlNzdiNzE0ZWE2YjVlNmUzZWMwODRiMGMxOC90ZXh0cmVnaW9uOmQ5MWFmNmU3N2I3MTRlYTZiNWU2ZTNlYzA4NGIwYzE4XzIxMjU_893c9e9a-7790-4804-bbf5-3d43c7d2c6c5"
      unitRef="usd">9000000</ati:EnvironmentalRemediationObligationForFormerlyOwnedSites>
    <ati:EnvironmentalRemediationObligationForOwnedOrControlledSitesWithClosedOperations
      contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODQvZnJhZzpkOTFhZjZlNzdiNzE0ZWE2YjVlNmUzZWMwODRiMGMxOC90ZXh0cmVnaW9uOmQ5MWFmNmU3N2I3MTRlYTZiNWU2ZTNlYzA4NGIwYzE4XzIyMzU_9f7179c4-c16f-4970-8f55-0608fd33a3e3"
      unitRef="usd">1000000</ati:EnvironmentalRemediationObligationForOwnedOrControlledSitesWithClosedOperations>
    <ati:EnvironmentalRemediationObligationForOngoingOperations
      contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODQvZnJhZzpkOTFhZjZlNzdiNzE0ZWE2YjVlNmUzZWMwODRiMGMxOC90ZXh0cmVnaW9uOmQ5MWFmNmU3N2I3MTRlYTZiNWU2ZTNlYzA4NGIwYzE4XzIzMjQ_b77cdb88-37be-4135-9ae9-74f0a9336547"
      unitRef="usd">1000000</ati:EnvironmentalRemediationObligationForOngoingOperations>
    <us-gaap:LossContingencyRangeOfPossibleLossPortionNotAccrued
      contextRef="id878d264a7b34e4ab856bd18d8f5b8ff_I20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODQvZnJhZzpkOTFhZjZlNzdiNzE0ZWE2YjVlNmUzZWMwODRiMGMxOC90ZXh0cmVnaW9uOmQ5MWFmNmU3N2I3MTRlYTZiNWU2ZTNlYzA4NGIwYzE4XzI3NDA_39b45f3f-0dcd-46cb-aa0b-542345e9152d"
      unitRef="usd">15000000</us-gaap:LossContingencyRangeOfPossibleLossPortionNotAccrued>
    <us-gaap:QuarterlyFinancialInformationTextBlock
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODcvZnJhZzo3OGNlOWI2YzBhMmQ0N2MzOWI3NmEzNTA0YmQ1Y2E0Mi90ZXh0cmVnaW9uOjc4Y2U5YjZjMGEyZDQ3YzM5Yjc2YTM1MDRiZDVjYTQyXzIwNTk_d0ccbf2f-1906-46e9-8f64-1b70a0950b6d">Selected Quarterly Financial Data&lt;div&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%"&gt;(Unaudited)&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-bottom:5pt;margin-top:9pt"&gt;&lt;table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.415%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:47.723%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.535%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:11.105%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.535%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:10.811%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.535%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:11.105%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.535%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:10.816%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="21" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Quarter Ended&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:100%"&gt;(In millions, except per share amounts)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;March&#160;31&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;June&#160;30&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;September&#160;30&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;December&#160;31&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;2020 -&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Sales&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;955.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;770.3&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;598.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;658.3&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Gross Profit &lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;134.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;74.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;38.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;45.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Net income (loss)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;23.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(419.9)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(47.0)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(1,116.3)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Net income (loss) attributable to ATI&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;21.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(422.6)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(50.1)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(1,121.0)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Basic income (loss) attributable to ATI per common share&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;0.17&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(3.34)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(0.40)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(8.85)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Diluted income (loss) attributable to ATI per common share&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;0.16&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(3.34)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(0.40)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(8.85)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;border-top:3pt double #000000;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Average shares outstanding&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;border-top:3pt double #000000;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;border-top:3pt double #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;126.3&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:3pt double #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;border-top:3pt double #000000;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;border-top:3pt double #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;126.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:3pt double #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;border-top:3pt double #000000;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;border-top:3pt double #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;126.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:3pt double #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;border-top:3pt double #000000;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;border-top:3pt double #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;126.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:3pt double #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;2019 -&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Sales&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;1,004.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;1,080.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;1,018.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;1,018.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Gross Profit &lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;131.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;177.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;159.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;169.3&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Net income &lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;16.3&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;78.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;115.3&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;60.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Net income attributable to ATI&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;15.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;75.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;111.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;56.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Basic income attributable to ATI per common share&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;0.12&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;0.60&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;0.88&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;0.45&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Diluted income attributable to ATI per common share&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;0.12&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;0.54&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;0.78&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;0.41&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;border-bottom:1pt solid #000000;border-top:3pt double #000000;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Average shares outstanding&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;border-bottom:1pt solid #000000;border-top:3pt double #000000;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;border-bottom:1pt solid #000000;border-top:3pt double #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;125.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:1pt solid #000000;border-top:3pt double #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;border-bottom:1pt solid #000000;border-top:3pt double #000000;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;border-bottom:1pt solid #000000;border-top:3pt double #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;126.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:1pt solid #000000;border-top:3pt double #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;border-bottom:1pt solid #000000;border-top:3pt double #000000;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;border-bottom:1pt solid #000000;border-top:3pt double #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;126.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:1pt solid #000000;border-top:3pt double #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;border-bottom:1pt solid #000000;border-top:3pt double #000000;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;border-bottom:1pt solid #000000;border-top:3pt double #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;126.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:1pt solid #000000;border-top:3pt double #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Quarterly earnings per share amounts above may not add to year-to-date amounts due to rounding as well as the impact of dilutive securities for each individual quarterly period versus the year-to-date period.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;First quarter 2020 results include an $8.0 million pre-tax ($5.5 million, net of tax) restructuring charge for a voluntary retirement incentive program.  See Note 3 for further explanation.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Second quarter 2020 results include the following:&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt;padding-left:36pt;text-indent:-18pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;&#x2022;&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:14.5pt"&gt;$287.0 million pre-tax ($281.4 million, net of tax) goodwill impairment charge to write-off a portion of the Company&#x2019;s goodwill related to its Forged Products reporting unit.  See Note 4 for further explanation.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt;padding-left:36pt;text-indent:-18pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;&#x2022;&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:14.5pt"&gt;$16.7 million pre-tax ($16.4 million, net of tax) restructuring charge related to severance charges for involuntary reductions and voluntary retirement incentive programs for the HPMC segment.  See Note 3 for further explanation.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt;padding-left:36pt;text-indent:-18pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;&#x2022;&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:14.5pt"&gt;$2.4 million pre-tax and net of tax charge for ATI&#x2019;s 50% portion of severance charges recorded by the A&amp;amp;T Stainless joint venture.  See Note 9 for further explanation.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt;padding-left:36pt;text-indent:-18pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;&#x2022;&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:14.5pt"&gt;$21.5 million pre-tax ($21.1 million, net of tax) debt extinguishment charge for the partial redemption of the 2022 Convertible Notes.  See Note 12 for further explanation.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt;padding-left:36pt;text-indent:-18pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;&#x2022;&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:14.5pt"&gt;$99.0 million discrete tax charge related to deferred tax valuation allowances due to re-entering a three-year cumulative loss condition for U.S. Federal and state jurisdictions.  See Note 19 for further explanation on deferred tax asset valuation allowances.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Third quarter 2020 results include a $2.3 million pre-tax and net of tax restructuring charge for additional employee severance actions.  See Note 3 for further explanation.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Fourth quarter 2020 results include $1,105.1 million in pre-tax and net of tax restructuring and other charges, including $1,041.5 million of long-lived asset impairment charges primarily related to the AA&amp;amp;S segment&#x2019;s Brackenridge, PA operations, which include the HRPF, as well as stainless melting and finishing operations, $33.5 million of severance-related costs for hourly and salary employees, $12.7 million of other costs related to facility idlings including asset retirement obligations and inventory valuation reserves, and $17.4 million in pre-tax charges for termination benefits for pension and postretirement medical obligations related to facility closures.  See Note 3 for further explanation.  Fourth quarter 2020 results also include a $26.0 million net tax benefit associated with the tax impacts of the long-lived asset impairments and other restructuring charges and associated deferred tax asset valuation allowances.  See Note 19 for further explanation on deferred tax asset valuation allowances.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Second quarter 2019 results include a $29.3 million pre-tax ($27.3 million, net of tax) gain on the sale of oil and gas rights in New Mexico.  See Note 11 for further explanation.  Second quarter 2019 results also include a $7.7 million pre-tax ($7.2 million, net of tax) loss on the sale of two non-core forging facilities.  See Note 8 for further explanation.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Third quarter 2019 results include a $62.4 million pre-tax ($60.5 million, net of tax) gain on an additional sale of oil and gas rights in New Mexico.  See Note 11 for further explanation.  Third quarter 2019 results also include a $6.2 million pre-tax ($6.0 million, net of tax) net gain on the sale of the Cast Products business.  See Note 8 for further explanation.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Fourth quarter 2019 results include the following:&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt;padding-left:36pt;text-indent:-18pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;&#x2022;&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:14.5pt"&gt;$4.5 million pre-tax ($4.3 million, net of tax) restructuring charge to streamline ATI&#x2019;s salaried workforce primarily to improve the cost competitiveness of the U.S.-based Flat Rolled Products business.  See Note 3 for further explanation.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt;padding-left:36pt;text-indent:-18pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;&#x2022;&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:14.5pt"&gt;$21.6 million pre-tax ($20.5 million, net of tax) debt extinguishment charge for the full redemption of the 2021 Notes.  See Note 12 for further explanation.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt;padding-left:36pt;text-indent:-18pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;&#x2022;&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:14.5pt"&gt;$11.4 million pre-tax ($10.8 million, net of tax) joint venture impairment charge related to the A&amp;amp;T Stainless joint venture.  See Note 9 for further explanation.&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-top:9pt;padding-left:36pt;text-indent:-18pt"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;&#x2022;&lt;/span&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:14.5pt"&gt;$41.9 million net discrete tax benefit primarily related to the reversal of a significant portion of the Company&#x2019;s deferred tax valuation allowances.  See Note 19 for further explanation.&lt;/span&gt;&lt;/div&gt;</us-gaap:QuarterlyFinancialInformationTextBlock>
    <us-gaap:ScheduleOfQuarterlyFinancialInformationTableTextBlock
      contextRef="ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODcvZnJhZzo3OGNlOWI2YzBhMmQ0N2MzOWI3NmEzNTA0YmQ1Y2E0Mi90ZXh0cmVnaW9uOjc4Y2U5YjZjMGEyZDQ3YzM5Yjc2YTM1MDRiZDVjYTQyXzIwNTY_259be785-8b91-4ec3-91a5-1f9ab2997edf">&lt;table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.415%"&gt;&lt;tr&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:47.723%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.535%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:11.105%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.535%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:10.811%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.535%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:11.105%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:0.535%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;td style="width:1.0%"/&gt;&lt;td style="width:10.816%"/&gt;&lt;td style="width:0.1%"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%"&gt;&#160;&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="padding:0 1pt"/&gt;&lt;td colspan="21" style="padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;Quarter Ended&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:100%"&gt;(In millions, except per share amounts)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;March&#160;31&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;June&#160;30&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;September&#160;30&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%"&gt;December&#160;31&lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;2020 -&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Sales&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;955.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;770.3&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;598.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;658.3&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Gross Profit &lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;134.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;74.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;38.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;45.2&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Net income (loss)&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;23.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(419.9)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(47.0)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(1,116.3)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Net income (loss) attributable to ATI&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;21.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(422.6)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(50.1)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(1,121.0)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Basic income (loss) attributable to ATI per common share&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;0.17&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(3.34)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(0.40)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(8.85)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Diluted income (loss) attributable to ATI per common share&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;0.16&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(3.34)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(0.40)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;(8.85)&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;border-top:3pt double #000000;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Average shares outstanding&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;border-top:3pt double #000000;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;border-top:3pt double #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;126.3&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:3pt double #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;border-top:3pt double #000000;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;border-top:3pt double #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;126.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:3pt double #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;border-top:3pt double #000000;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;border-top:3pt double #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;126.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:3pt double #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;border-top:3pt double #000000;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;border-top:3pt double #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;126.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:3pt double #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%"&gt;2019 -&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Sales&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;1,004.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;1,080.4&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;1,018.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;1,018.6&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Gross Profit &lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;131.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;177.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;159.7&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;169.3&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Net income &lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;16.3&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;78.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;115.3&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;60.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Net income attributable to ATI&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;15.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;75.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;111.0&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;56.5&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Basic income attributable to ATI per common share&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;0.12&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;0.60&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;0.88&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;0.45&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Diluted income attributable to ATI per common share&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;0.12&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;0.54&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;0.78&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;$&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;0.41&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td colspan="3" style="background-color:#ffffff;border-bottom:1pt solid #000000;border-top:3pt double #000000;padding:2px 1pt;text-align:left;vertical-align:top"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;Average shares outstanding&lt;/span&gt;&lt;/td&gt;&lt;td colspan="3" style="background-color:#ffffff;border-bottom:1pt solid #000000;border-top:3pt double #000000;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;border-bottom:1pt solid #000000;border-top:3pt double #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;125.8&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:1pt solid #000000;border-top:3pt double #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;border-bottom:1pt solid #000000;border-top:3pt double #000000;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;border-bottom:1pt solid #000000;border-top:3pt double #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;126.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:1pt solid #000000;border-top:3pt double #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;border-bottom:1pt solid #000000;border-top:3pt double #000000;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;border-bottom:1pt solid #000000;border-top:3pt double #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;126.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:1pt solid #000000;border-top:3pt double #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;td colspan="3" style="background-color:#ffffff;border-bottom:1pt solid #000000;border-top:3pt double #000000;padding:0 1pt"/&gt;&lt;td colspan="2" style="background-color:#ffffff;border-bottom:1pt solid #000000;border-top:3pt double #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"&gt;&lt;span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%"&gt;126.1&#160;&lt;/span&gt;&lt;/td&gt;&lt;td style="background-color:#ffffff;border-bottom:1pt solid #000000;border-top:3pt double #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/&gt;&lt;/tr&gt;&lt;/table&gt;</us-gaap:ScheduleOfQuarterlyFinancialInformationTableTextBlock>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="i64a6be65315d4db5860f4ae95d2413cd_D20200101-20200331"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODcvZnJhZzo3OGNlOWI2YzBhMmQ0N2MzOWI3NmEzNTA0YmQ1Y2E0Mi90YWJsZTpkN2FlODhhYWMxZjg0ZWM3OGI3M2M3OGRjMTgwZmY4OS90YWJsZXJhbmdlOmQ3YWU4OGFhYzFmODRlYzc4YjczYzc4ZGMxODBmZjg5XzMtMi0xLTEtMA_4d2053e9-5b6f-4675-93da-f74f128485e1"
      unitRef="usd">955500000</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="ic53a799fcc5c4c67acccc240106f0149_D20200401-20200630"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODcvZnJhZzo3OGNlOWI2YzBhMmQ0N2MzOWI3NmEzNTA0YmQ1Y2E0Mi90YWJsZTpkN2FlODhhYWMxZjg0ZWM3OGI3M2M3OGRjMTgwZmY4OS90YWJsZXJhbmdlOmQ3YWU4OGFhYzFmODRlYzc4YjczYzc4ZGMxODBmZjg5XzMtNC0xLTEtMA_975b9aab-8100-435c-99b4-9376b172bb62"
      unitRef="usd">770300000</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="i95f0983d93a448889dfe3706f2df0aa1_D20200701-20200930"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODcvZnJhZzo3OGNlOWI2YzBhMmQ0N2MzOWI3NmEzNTA0YmQ1Y2E0Mi90YWJsZTpkN2FlODhhYWMxZjg0ZWM3OGI3M2M3OGRjMTgwZmY4OS90YWJsZXJhbmdlOmQ3YWU4OGFhYzFmODRlYzc4YjczYzc4ZGMxODBmZjg5XzMtNi0xLTEtMA_02f53c60-9a43-4c82-8120-be1f82e7bcb7"
      unitRef="usd">598000000.0</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="i1f703c90a0cc4914a4b251efe3d4f38d_D20201001-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODcvZnJhZzo3OGNlOWI2YzBhMmQ0N2MzOWI3NmEzNTA0YmQ1Y2E0Mi90YWJsZTpkN2FlODhhYWMxZjg0ZWM3OGI3M2M3OGRjMTgwZmY4OS90YWJsZXJhbmdlOmQ3YWU4OGFhYzFmODRlYzc4YjczYzc4ZGMxODBmZjg5XzMtOC0xLTEtMA_a39540dc-d809-41f5-a93e-981e3a44652e"
      unitRef="usd">658300000</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:GrossProfit
      contextRef="i64a6be65315d4db5860f4ae95d2413cd_D20200101-20200331"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODcvZnJhZzo3OGNlOWI2YzBhMmQ0N2MzOWI3NmEzNTA0YmQ1Y2E0Mi90YWJsZTpkN2FlODhhYWMxZjg0ZWM3OGI3M2M3OGRjMTgwZmY4OS90YWJsZXJhbmdlOmQ3YWU4OGFhYzFmODRlYzc4YjczYzc4ZGMxODBmZjg5XzQtMi0xLTEtMA_34555a13-964a-460c-92e9-3413c240ea8f"
      unitRef="usd">134800000</us-gaap:GrossProfit>
    <us-gaap:GrossProfit
      contextRef="ic53a799fcc5c4c67acccc240106f0149_D20200401-20200630"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODcvZnJhZzo3OGNlOWI2YzBhMmQ0N2MzOWI3NmEzNTA0YmQ1Y2E0Mi90YWJsZTpkN2FlODhhYWMxZjg0ZWM3OGI3M2M3OGRjMTgwZmY4OS90YWJsZXJhbmdlOmQ3YWU4OGFhYzFmODRlYzc4YjczYzc4ZGMxODBmZjg5XzQtNC0xLTEtMA_db53776f-3a25-41cd-b55f-2938fee2d2d9"
      unitRef="usd">74700000</us-gaap:GrossProfit>
    <us-gaap:GrossProfit
      contextRef="i95f0983d93a448889dfe3706f2df0aa1_D20200701-20200930"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODcvZnJhZzo3OGNlOWI2YzBhMmQ0N2MzOWI3NmEzNTA0YmQ1Y2E0Mi90YWJsZTpkN2FlODhhYWMxZjg0ZWM3OGI3M2M3OGRjMTgwZmY4OS90YWJsZXJhbmdlOmQ3YWU4OGFhYzFmODRlYzc4YjczYzc4ZGMxODBmZjg5XzQtNi0xLTEtMA_1c36f0f8-47bb-4f92-a64d-e19ae9e7da1c"
      unitRef="usd">38100000</us-gaap:GrossProfit>
    <us-gaap:GrossProfit
      contextRef="i1f703c90a0cc4914a4b251efe3d4f38d_D20201001-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODcvZnJhZzo3OGNlOWI2YzBhMmQ0N2MzOWI3NmEzNTA0YmQ1Y2E0Mi90YWJsZTpkN2FlODhhYWMxZjg0ZWM3OGI3M2M3OGRjMTgwZmY4OS90YWJsZXJhbmdlOmQ3YWU4OGFhYzFmODRlYzc4YjczYzc4ZGMxODBmZjg5XzQtOC0xLTEtMA_b045a738-0d10-4336-957b-df17b6055121"
      unitRef="usd">45200000</us-gaap:GrossProfit>
    <us-gaap:ProfitLoss
      contextRef="i64a6be65315d4db5860f4ae95d2413cd_D20200101-20200331"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODcvZnJhZzo3OGNlOWI2YzBhMmQ0N2MzOWI3NmEzNTA0YmQ1Y2E0Mi90YWJsZTpkN2FlODhhYWMxZjg0ZWM3OGI3M2M3OGRjMTgwZmY4OS90YWJsZXJhbmdlOmQ3YWU4OGFhYzFmODRlYzc4YjczYzc4ZGMxODBmZjg5XzUtMi0xLTEtMA_bdfcf555-29aa-4711-8a3b-ff876ddd6f95"
      unitRef="usd">23600000</us-gaap:ProfitLoss>
    <us-gaap:ProfitLoss
      contextRef="ic53a799fcc5c4c67acccc240106f0149_D20200401-20200630"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODcvZnJhZzo3OGNlOWI2YzBhMmQ0N2MzOWI3NmEzNTA0YmQ1Y2E0Mi90YWJsZTpkN2FlODhhYWMxZjg0ZWM3OGI3M2M3OGRjMTgwZmY4OS90YWJsZXJhbmdlOmQ3YWU4OGFhYzFmODRlYzc4YjczYzc4ZGMxODBmZjg5XzUtNC0xLTEtMA_294131c6-b224-4fe2-9bce-bddfbaaf4075"
      unitRef="usd">-419900000</us-gaap:ProfitLoss>
    <us-gaap:ProfitLoss
      contextRef="i95f0983d93a448889dfe3706f2df0aa1_D20200701-20200930"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODcvZnJhZzo3OGNlOWI2YzBhMmQ0N2MzOWI3NmEzNTA0YmQ1Y2E0Mi90YWJsZTpkN2FlODhhYWMxZjg0ZWM3OGI3M2M3OGRjMTgwZmY4OS90YWJsZXJhbmdlOmQ3YWU4OGFhYzFmODRlYzc4YjczYzc4ZGMxODBmZjg5XzUtNi0xLTEtMA_4de31cc0-4ca6-4401-b3aa-c925448ca7d0"
      unitRef="usd">-47000000.0</us-gaap:ProfitLoss>
    <us-gaap:ProfitLoss
      contextRef="i1f703c90a0cc4914a4b251efe3d4f38d_D20201001-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODcvZnJhZzo3OGNlOWI2YzBhMmQ0N2MzOWI3NmEzNTA0YmQ1Y2E0Mi90YWJsZTpkN2FlODhhYWMxZjg0ZWM3OGI3M2M3OGRjMTgwZmY4OS90YWJsZXJhbmdlOmQ3YWU4OGFhYzFmODRlYzc4YjczYzc4ZGMxODBmZjg5XzUtOC0xLTEtMA_91646364-bf52-4f5d-9c46-e7f523adb1d6"
      unitRef="usd">-1116300000</us-gaap:ProfitLoss>
    <us-gaap:NetIncomeLoss
      contextRef="i64a6be65315d4db5860f4ae95d2413cd_D20200101-20200331"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODcvZnJhZzo3OGNlOWI2YzBhMmQ0N2MzOWI3NmEzNTA0YmQ1Y2E0Mi90YWJsZTpkN2FlODhhYWMxZjg0ZWM3OGI3M2M3OGRjMTgwZmY4OS90YWJsZXJhbmdlOmQ3YWU4OGFhYzFmODRlYzc4YjczYzc4ZGMxODBmZjg5XzYtMi0xLTEtMA_fe9de1a7-92c4-4038-b599-d343d8104117"
      unitRef="usd">21100000</us-gaap:NetIncomeLoss>
    <us-gaap:NetIncomeLoss
      contextRef="ic53a799fcc5c4c67acccc240106f0149_D20200401-20200630"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODcvZnJhZzo3OGNlOWI2YzBhMmQ0N2MzOWI3NmEzNTA0YmQ1Y2E0Mi90YWJsZTpkN2FlODhhYWMxZjg0ZWM3OGI3M2M3OGRjMTgwZmY4OS90YWJsZXJhbmdlOmQ3YWU4OGFhYzFmODRlYzc4YjczYzc4ZGMxODBmZjg5XzYtNC0xLTEtMA_acaec07b-8517-462a-a745-45f64bbd2022"
      unitRef="usd">-422600000</us-gaap:NetIncomeLoss>
    <us-gaap:NetIncomeLoss
      contextRef="i95f0983d93a448889dfe3706f2df0aa1_D20200701-20200930"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODcvZnJhZzo3OGNlOWI2YzBhMmQ0N2MzOWI3NmEzNTA0YmQ1Y2E0Mi90YWJsZTpkN2FlODhhYWMxZjg0ZWM3OGI3M2M3OGRjMTgwZmY4OS90YWJsZXJhbmdlOmQ3YWU4OGFhYzFmODRlYzc4YjczYzc4ZGMxODBmZjg5XzYtNi0xLTEtMA_4f41bd09-b234-46d2-bab7-0cb61c066d92"
      unitRef="usd">-50100000</us-gaap:NetIncomeLoss>
    <us-gaap:NetIncomeLoss
      contextRef="i1f703c90a0cc4914a4b251efe3d4f38d_D20201001-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODcvZnJhZzo3OGNlOWI2YzBhMmQ0N2MzOWI3NmEzNTA0YmQ1Y2E0Mi90YWJsZTpkN2FlODhhYWMxZjg0ZWM3OGI3M2M3OGRjMTgwZmY4OS90YWJsZXJhbmdlOmQ3YWU4OGFhYzFmODRlYzc4YjczYzc4ZGMxODBmZjg5XzYtOC0xLTEtMA_75387877-85aa-4ebe-91ad-681fbf068da3"
      unitRef="usd">-1121000000.0</us-gaap:NetIncomeLoss>
    <us-gaap:EarningsPerShareBasic
      contextRef="i64a6be65315d4db5860f4ae95d2413cd_D20200101-20200331"
      decimals="2"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODcvZnJhZzo3OGNlOWI2YzBhMmQ0N2MzOWI3NmEzNTA0YmQ1Y2E0Mi90YWJsZTpkN2FlODhhYWMxZjg0ZWM3OGI3M2M3OGRjMTgwZmY4OS90YWJsZXJhbmdlOmQ3YWU4OGFhYzFmODRlYzc4YjczYzc4ZGMxODBmZjg5XzctMi0xLTEtMA_19e1988b-e318-492f-8ed3-1a3f5763affd"
      unitRef="usdPerShare">0.17</us-gaap:EarningsPerShareBasic>
    <us-gaap:EarningsPerShareBasic
      contextRef="ic53a799fcc5c4c67acccc240106f0149_D20200401-20200630"
      decimals="2"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODcvZnJhZzo3OGNlOWI2YzBhMmQ0N2MzOWI3NmEzNTA0YmQ1Y2E0Mi90YWJsZTpkN2FlODhhYWMxZjg0ZWM3OGI3M2M3OGRjMTgwZmY4OS90YWJsZXJhbmdlOmQ3YWU4OGFhYzFmODRlYzc4YjczYzc4ZGMxODBmZjg5XzctNC0xLTEtMA_03f302bd-ceeb-4346-a9f5-7192b85effa0"
      unitRef="usdPerShare">-3.34</us-gaap:EarningsPerShareBasic>
    <us-gaap:EarningsPerShareBasic
      contextRef="i95f0983d93a448889dfe3706f2df0aa1_D20200701-20200930"
      decimals="2"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODcvZnJhZzo3OGNlOWI2YzBhMmQ0N2MzOWI3NmEzNTA0YmQ1Y2E0Mi90YWJsZTpkN2FlODhhYWMxZjg0ZWM3OGI3M2M3OGRjMTgwZmY4OS90YWJsZXJhbmdlOmQ3YWU4OGFhYzFmODRlYzc4YjczYzc4ZGMxODBmZjg5XzctNi0xLTEtMA_3471c752-e011-48cf-9d09-b03eb1ba38de"
      unitRef="usdPerShare">-0.40</us-gaap:EarningsPerShareBasic>
    <us-gaap:EarningsPerShareBasic
      contextRef="i1f703c90a0cc4914a4b251efe3d4f38d_D20201001-20201231"
      decimals="2"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODcvZnJhZzo3OGNlOWI2YzBhMmQ0N2MzOWI3NmEzNTA0YmQ1Y2E0Mi90YWJsZTpkN2FlODhhYWMxZjg0ZWM3OGI3M2M3OGRjMTgwZmY4OS90YWJsZXJhbmdlOmQ3YWU4OGFhYzFmODRlYzc4YjczYzc4ZGMxODBmZjg5XzctOC0xLTEtMA_4dec4066-92b5-4f70-999a-85e0c746225b"
      unitRef="usdPerShare">-8.85</us-gaap:EarningsPerShareBasic>
    <us-gaap:EarningsPerShareDiluted
      contextRef="i64a6be65315d4db5860f4ae95d2413cd_D20200101-20200331"
      decimals="2"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODcvZnJhZzo3OGNlOWI2YzBhMmQ0N2MzOWI3NmEzNTA0YmQ1Y2E0Mi90YWJsZTpkN2FlODhhYWMxZjg0ZWM3OGI3M2M3OGRjMTgwZmY4OS90YWJsZXJhbmdlOmQ3YWU4OGFhYzFmODRlYzc4YjczYzc4ZGMxODBmZjg5XzgtMi0xLTEtMA_7e806368-c340-45bb-8d6c-c31e12f75609"
      unitRef="usdPerShare">0.16</us-gaap:EarningsPerShareDiluted>
    <us-gaap:EarningsPerShareDiluted
      contextRef="ic53a799fcc5c4c67acccc240106f0149_D20200401-20200630"
      decimals="2"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODcvZnJhZzo3OGNlOWI2YzBhMmQ0N2MzOWI3NmEzNTA0YmQ1Y2E0Mi90YWJsZTpkN2FlODhhYWMxZjg0ZWM3OGI3M2M3OGRjMTgwZmY4OS90YWJsZXJhbmdlOmQ3YWU4OGFhYzFmODRlYzc4YjczYzc4ZGMxODBmZjg5XzgtNC0xLTEtMA_fb9451e7-a19d-4956-8711-724f51cdeb28"
      unitRef="usdPerShare">-3.34</us-gaap:EarningsPerShareDiluted>
    <us-gaap:EarningsPerShareDiluted
      contextRef="i95f0983d93a448889dfe3706f2df0aa1_D20200701-20200930"
      decimals="2"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODcvZnJhZzo3OGNlOWI2YzBhMmQ0N2MzOWI3NmEzNTA0YmQ1Y2E0Mi90YWJsZTpkN2FlODhhYWMxZjg0ZWM3OGI3M2M3OGRjMTgwZmY4OS90YWJsZXJhbmdlOmQ3YWU4OGFhYzFmODRlYzc4YjczYzc4ZGMxODBmZjg5XzgtNi0xLTEtMA_f9813206-5a37-4c5e-9d1c-65a4fde94eb2"
      unitRef="usdPerShare">-0.40</us-gaap:EarningsPerShareDiluted>
    <us-gaap:EarningsPerShareDiluted
      contextRef="i1f703c90a0cc4914a4b251efe3d4f38d_D20201001-20201231"
      decimals="2"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODcvZnJhZzo3OGNlOWI2YzBhMmQ0N2MzOWI3NmEzNTA0YmQ1Y2E0Mi90YWJsZTpkN2FlODhhYWMxZjg0ZWM3OGI3M2M3OGRjMTgwZmY4OS90YWJsZXJhbmdlOmQ3YWU4OGFhYzFmODRlYzc4YjczYzc4ZGMxODBmZjg5XzgtOC0xLTEtMA_84b0d346-e7b5-41a8-95d2-3d6e42983584"
      unitRef="usdPerShare">-8.85</us-gaap:EarningsPerShareDiluted>
    <us-gaap:WeightedAverageNumberOfSharesOutstandingBasic
      contextRef="i64a6be65315d4db5860f4ae95d2413cd_D20200101-20200331"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODcvZnJhZzo3OGNlOWI2YzBhMmQ0N2MzOWI3NmEzNTA0YmQ1Y2E0Mi90YWJsZTpkN2FlODhhYWMxZjg0ZWM3OGI3M2M3OGRjMTgwZmY4OS90YWJsZXJhbmdlOmQ3YWU4OGFhYzFmODRlYzc4YjczYzc4ZGMxODBmZjg5XzktMi0xLTEtMA_4eaf2cf7-7e83-4fb2-bb48-22b073536a0a"
      unitRef="shares">126300000</us-gaap:WeightedAverageNumberOfSharesOutstandingBasic>
    <us-gaap:WeightedAverageNumberOfSharesOutstandingBasic
      contextRef="ic53a799fcc5c4c67acccc240106f0149_D20200401-20200630"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODcvZnJhZzo3OGNlOWI2YzBhMmQ0N2MzOWI3NmEzNTA0YmQ1Y2E0Mi90YWJsZTpkN2FlODhhYWMxZjg0ZWM3OGI3M2M3OGRjMTgwZmY4OS90YWJsZXJhbmdlOmQ3YWU4OGFhYzFmODRlYzc4YjczYzc4ZGMxODBmZjg5XzktNC0xLTEtMA_4ba7b629-3623-4d3d-9e5b-53c8d6f6fbff"
      unitRef="shares">126700000</us-gaap:WeightedAverageNumberOfSharesOutstandingBasic>
    <us-gaap:WeightedAverageNumberOfSharesOutstandingBasic
      contextRef="i95f0983d93a448889dfe3706f2df0aa1_D20200701-20200930"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODcvZnJhZzo3OGNlOWI2YzBhMmQ0N2MzOWI3NmEzNTA0YmQ1Y2E0Mi90YWJsZTpkN2FlODhhYWMxZjg0ZWM3OGI3M2M3OGRjMTgwZmY4OS90YWJsZXJhbmdlOmQ3YWU4OGFhYzFmODRlYzc4YjczYzc4ZGMxODBmZjg5XzktNi0xLTEtMA_a804ca58-6447-482b-a927-24f1c2fd3a5c"
      unitRef="shares">126800000</us-gaap:WeightedAverageNumberOfSharesOutstandingBasic>
    <us-gaap:WeightedAverageNumberOfSharesOutstandingBasic
      contextRef="i1f703c90a0cc4914a4b251efe3d4f38d_D20201001-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODcvZnJhZzo3OGNlOWI2YzBhMmQ0N2MzOWI3NmEzNTA0YmQ1Y2E0Mi90YWJsZTpkN2FlODhhYWMxZjg0ZWM3OGI3M2M3OGRjMTgwZmY4OS90YWJsZXJhbmdlOmQ3YWU4OGFhYzFmODRlYzc4YjczYzc4ZGMxODBmZjg5XzktOC0xLTEtMA_466fa7fc-1ee6-4d38-be09-547ce31b07e5"
      unitRef="shares">126800000</us-gaap:WeightedAverageNumberOfSharesOutstandingBasic>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="idea1fc8c09f54f3c98d5272b266b4db6_D20190101-20190331"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODcvZnJhZzo3OGNlOWI2YzBhMmQ0N2MzOWI3NmEzNTA0YmQ1Y2E0Mi90YWJsZTpkN2FlODhhYWMxZjg0ZWM3OGI3M2M3OGRjMTgwZmY4OS90YWJsZXJhbmdlOmQ3YWU4OGFhYzFmODRlYzc4YjczYzc4ZGMxODBmZjg5XzExLTItMS0xLTA_a0676c31-dde9-4acb-85e2-0a8de31eb25c"
      unitRef="usd">1004800000</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="i072d7a2bdcef42f48a911e7d85381ab4_D20190401-20190630"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODcvZnJhZzo3OGNlOWI2YzBhMmQ0N2MzOWI3NmEzNTA0YmQ1Y2E0Mi90YWJsZTpkN2FlODhhYWMxZjg0ZWM3OGI3M2M3OGRjMTgwZmY4OS90YWJsZXJhbmdlOmQ3YWU4OGFhYzFmODRlYzc4YjczYzc4ZGMxODBmZjg5XzExLTQtMS0xLTA_1fbf694f-340f-4083-b8a5-7d8ff6f9c19c"
      unitRef="usd">1080400000</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="ibf630642fa654e03859a9e4c99a76861_D20190701-20190930"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODcvZnJhZzo3OGNlOWI2YzBhMmQ0N2MzOWI3NmEzNTA0YmQ1Y2E0Mi90YWJsZTpkN2FlODhhYWMxZjg0ZWM3OGI3M2M3OGRjMTgwZmY4OS90YWJsZXJhbmdlOmQ3YWU4OGFhYzFmODRlYzc4YjczYzc4ZGMxODBmZjg5XzExLTYtMS0xLTA_ae65c882-9f0a-4a09-8dc4-0c14adc43c1e"
      unitRef="usd">1018700000</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
      contextRef="if19dbfafdcac43449abd8fd15541d966_D20191001-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODcvZnJhZzo3OGNlOWI2YzBhMmQ0N2MzOWI3NmEzNTA0YmQ1Y2E0Mi90YWJsZTpkN2FlODhhYWMxZjg0ZWM3OGI3M2M3OGRjMTgwZmY4OS90YWJsZXJhbmdlOmQ3YWU4OGFhYzFmODRlYzc4YjczYzc4ZGMxODBmZjg5XzExLTgtMS0xLTA_ab33e24a-6493-42f2-8230-f6573c611d26"
      unitRef="usd">1018600000</us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax>
    <us-gaap:GrossProfit
      contextRef="idea1fc8c09f54f3c98d5272b266b4db6_D20190101-20190331"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODcvZnJhZzo3OGNlOWI2YzBhMmQ0N2MzOWI3NmEzNTA0YmQ1Y2E0Mi90YWJsZTpkN2FlODhhYWMxZjg0ZWM3OGI3M2M3OGRjMTgwZmY4OS90YWJsZXJhbmdlOmQ3YWU4OGFhYzFmODRlYzc4YjczYzc4ZGMxODBmZjg5XzEyLTItMS0xLTA_04df35bd-8161-42b8-a2ec-9e216d2eca14"
      unitRef="usd">131100000</us-gaap:GrossProfit>
    <us-gaap:GrossProfit
      contextRef="i072d7a2bdcef42f48a911e7d85381ab4_D20190401-20190630"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODcvZnJhZzo3OGNlOWI2YzBhMmQ0N2MzOWI3NmEzNTA0YmQ1Y2E0Mi90YWJsZTpkN2FlODhhYWMxZjg0ZWM3OGI3M2M3OGRjMTgwZmY4OS90YWJsZXJhbmdlOmQ3YWU4OGFhYzFmODRlYzc4YjczYzc4ZGMxODBmZjg5XzEyLTQtMS0xLTA_230c44d5-a388-4fb1-bc29-c8c4f0b0b267"
      unitRef="usd">177700000</us-gaap:GrossProfit>
    <us-gaap:GrossProfit
      contextRef="ibf630642fa654e03859a9e4c99a76861_D20190701-20190930"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODcvZnJhZzo3OGNlOWI2YzBhMmQ0N2MzOWI3NmEzNTA0YmQ1Y2E0Mi90YWJsZTpkN2FlODhhYWMxZjg0ZWM3OGI3M2M3OGRjMTgwZmY4OS90YWJsZXJhbmdlOmQ3YWU4OGFhYzFmODRlYzc4YjczYzc4ZGMxODBmZjg5XzEyLTYtMS0xLTA_df00d579-da9e-4c43-bd39-21942ceeed71"
      unitRef="usd">159700000</us-gaap:GrossProfit>
    <us-gaap:GrossProfit
      contextRef="if19dbfafdcac43449abd8fd15541d966_D20191001-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODcvZnJhZzo3OGNlOWI2YzBhMmQ0N2MzOWI3NmEzNTA0YmQ1Y2E0Mi90YWJsZTpkN2FlODhhYWMxZjg0ZWM3OGI3M2M3OGRjMTgwZmY4OS90YWJsZXJhbmdlOmQ3YWU4OGFhYzFmODRlYzc4YjczYzc4ZGMxODBmZjg5XzEyLTgtMS0xLTA_85b3b12f-a436-4776-bca5-d6c08e0519d6"
      unitRef="usd">169300000</us-gaap:GrossProfit>
    <us-gaap:ProfitLoss
      contextRef="idea1fc8c09f54f3c98d5272b266b4db6_D20190101-20190331"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODcvZnJhZzo3OGNlOWI2YzBhMmQ0N2MzOWI3NmEzNTA0YmQ1Y2E0Mi90YWJsZTpkN2FlODhhYWMxZjg0ZWM3OGI3M2M3OGRjMTgwZmY4OS90YWJsZXJhbmdlOmQ3YWU4OGFhYzFmODRlYzc4YjczYzc4ZGMxODBmZjg5XzEzLTItMS0xLTA_f009fe58-383e-4348-b5d6-48ac9c587fec"
      unitRef="usd">16300000</us-gaap:ProfitLoss>
    <us-gaap:ProfitLoss
      contextRef="i072d7a2bdcef42f48a911e7d85381ab4_D20190401-20190630"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODcvZnJhZzo3OGNlOWI2YzBhMmQ0N2MzOWI3NmEzNTA0YmQ1Y2E0Mi90YWJsZTpkN2FlODhhYWMxZjg0ZWM3OGI3M2M3OGRjMTgwZmY4OS90YWJsZXJhbmdlOmQ3YWU4OGFhYzFmODRlYzc4YjczYzc4ZGMxODBmZjg5XzEzLTQtMS0xLTA_d081fc85-e85e-426b-b5d5-9b31774f900b"
      unitRef="usd">78500000</us-gaap:ProfitLoss>
    <us-gaap:ProfitLoss
      contextRef="ibf630642fa654e03859a9e4c99a76861_D20190701-20190930"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODcvZnJhZzo3OGNlOWI2YzBhMmQ0N2MzOWI3NmEzNTA0YmQ1Y2E0Mi90YWJsZTpkN2FlODhhYWMxZjg0ZWM3OGI3M2M3OGRjMTgwZmY4OS90YWJsZXJhbmdlOmQ3YWU4OGFhYzFmODRlYzc4YjczYzc4ZGMxODBmZjg5XzEzLTYtMS0xLTA_9ac29bfa-064c-4886-86fa-7649787461c2"
      unitRef="usd">115300000</us-gaap:ProfitLoss>
    <us-gaap:ProfitLoss
      contextRef="if19dbfafdcac43449abd8fd15541d966_D20191001-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODcvZnJhZzo3OGNlOWI2YzBhMmQ0N2MzOWI3NmEzNTA0YmQ1Y2E0Mi90YWJsZTpkN2FlODhhYWMxZjg0ZWM3OGI3M2M3OGRjMTgwZmY4OS90YWJsZXJhbmdlOmQ3YWU4OGFhYzFmODRlYzc4YjczYzc4ZGMxODBmZjg5XzEzLTgtMS0xLTA_be1c0b98-1ac2-457a-ba84-cc271d79c4f0"
      unitRef="usd">60000000.0</us-gaap:ProfitLoss>
    <us-gaap:NetIncomeLoss
      contextRef="idea1fc8c09f54f3c98d5272b266b4db6_D20190101-20190331"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODcvZnJhZzo3OGNlOWI2YzBhMmQ0N2MzOWI3NmEzNTA0YmQ1Y2E0Mi90YWJsZTpkN2FlODhhYWMxZjg0ZWM3OGI3M2M3OGRjMTgwZmY4OS90YWJsZXJhbmdlOmQ3YWU4OGFhYzFmODRlYzc4YjczYzc4ZGMxODBmZjg5XzE0LTItMS0xLTA_a1e0db2c-27fe-4189-a3f4-b1ccccebdbaa"
      unitRef="usd">15000000.0</us-gaap:NetIncomeLoss>
    <us-gaap:NetIncomeLoss
      contextRef="i072d7a2bdcef42f48a911e7d85381ab4_D20190401-20190630"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODcvZnJhZzo3OGNlOWI2YzBhMmQ0N2MzOWI3NmEzNTA0YmQ1Y2E0Mi90YWJsZTpkN2FlODhhYWMxZjg0ZWM3OGI3M2M3OGRjMTgwZmY4OS90YWJsZXJhbmdlOmQ3YWU4OGFhYzFmODRlYzc4YjczYzc4ZGMxODBmZjg5XzE0LTQtMS0xLTA_43d51a9c-6795-4a3d-b202-c6475cf80a2f"
      unitRef="usd">75100000</us-gaap:NetIncomeLoss>
    <us-gaap:NetIncomeLoss
      contextRef="ibf630642fa654e03859a9e4c99a76861_D20190701-20190930"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODcvZnJhZzo3OGNlOWI2YzBhMmQ0N2MzOWI3NmEzNTA0YmQ1Y2E0Mi90YWJsZTpkN2FlODhhYWMxZjg0ZWM3OGI3M2M3OGRjMTgwZmY4OS90YWJsZXJhbmdlOmQ3YWU4OGFhYzFmODRlYzc4YjczYzc4ZGMxODBmZjg5XzE0LTYtMS0xLTA_410137f9-1181-4a0c-8b53-45574b5cc20f"
      unitRef="usd">111000000.0</us-gaap:NetIncomeLoss>
    <us-gaap:NetIncomeLoss
      contextRef="if19dbfafdcac43449abd8fd15541d966_D20191001-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODcvZnJhZzo3OGNlOWI2YzBhMmQ0N2MzOWI3NmEzNTA0YmQ1Y2E0Mi90YWJsZTpkN2FlODhhYWMxZjg0ZWM3OGI3M2M3OGRjMTgwZmY4OS90YWJsZXJhbmdlOmQ3YWU4OGFhYzFmODRlYzc4YjczYzc4ZGMxODBmZjg5XzE0LTgtMS0xLTA_89050dc2-0cd9-4918-88ad-aa5f57235885"
      unitRef="usd">56500000</us-gaap:NetIncomeLoss>
    <us-gaap:EarningsPerShareBasic
      contextRef="idea1fc8c09f54f3c98d5272b266b4db6_D20190101-20190331"
      decimals="2"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODcvZnJhZzo3OGNlOWI2YzBhMmQ0N2MzOWI3NmEzNTA0YmQ1Y2E0Mi90YWJsZTpkN2FlODhhYWMxZjg0ZWM3OGI3M2M3OGRjMTgwZmY4OS90YWJsZXJhbmdlOmQ3YWU4OGFhYzFmODRlYzc4YjczYzc4ZGMxODBmZjg5XzE1LTItMS0xLTA_75ec6513-6834-48f0-a76c-c52c6710d591"
      unitRef="usdPerShare">0.12</us-gaap:EarningsPerShareBasic>
    <us-gaap:EarningsPerShareBasic
      contextRef="i072d7a2bdcef42f48a911e7d85381ab4_D20190401-20190630"
      decimals="2"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODcvZnJhZzo3OGNlOWI2YzBhMmQ0N2MzOWI3NmEzNTA0YmQ1Y2E0Mi90YWJsZTpkN2FlODhhYWMxZjg0ZWM3OGI3M2M3OGRjMTgwZmY4OS90YWJsZXJhbmdlOmQ3YWU4OGFhYzFmODRlYzc4YjczYzc4ZGMxODBmZjg5XzE1LTQtMS0xLTA_78be4b79-6b4f-4fb3-a7d1-93498a0c8779"
      unitRef="usdPerShare">0.60</us-gaap:EarningsPerShareBasic>
    <us-gaap:EarningsPerShareBasic
      contextRef="ibf630642fa654e03859a9e4c99a76861_D20190701-20190930"
      decimals="2"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODcvZnJhZzo3OGNlOWI2YzBhMmQ0N2MzOWI3NmEzNTA0YmQ1Y2E0Mi90YWJsZTpkN2FlODhhYWMxZjg0ZWM3OGI3M2M3OGRjMTgwZmY4OS90YWJsZXJhbmdlOmQ3YWU4OGFhYzFmODRlYzc4YjczYzc4ZGMxODBmZjg5XzE1LTYtMS0xLTA_8546a042-6d1d-4f08-a460-4488086317e5"
      unitRef="usdPerShare">0.88</us-gaap:EarningsPerShareBasic>
    <us-gaap:EarningsPerShareBasic
      contextRef="if19dbfafdcac43449abd8fd15541d966_D20191001-20191231"
      decimals="2"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODcvZnJhZzo3OGNlOWI2YzBhMmQ0N2MzOWI3NmEzNTA0YmQ1Y2E0Mi90YWJsZTpkN2FlODhhYWMxZjg0ZWM3OGI3M2M3OGRjMTgwZmY4OS90YWJsZXJhbmdlOmQ3YWU4OGFhYzFmODRlYzc4YjczYzc4ZGMxODBmZjg5XzE1LTgtMS0xLTA_5240b624-574e-4f38-b4ec-eff8fa020626"
      unitRef="usdPerShare">0.45</us-gaap:EarningsPerShareBasic>
    <us-gaap:EarningsPerShareDiluted
      contextRef="idea1fc8c09f54f3c98d5272b266b4db6_D20190101-20190331"
      decimals="2"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODcvZnJhZzo3OGNlOWI2YzBhMmQ0N2MzOWI3NmEzNTA0YmQ1Y2E0Mi90YWJsZTpkN2FlODhhYWMxZjg0ZWM3OGI3M2M3OGRjMTgwZmY4OS90YWJsZXJhbmdlOmQ3YWU4OGFhYzFmODRlYzc4YjczYzc4ZGMxODBmZjg5XzE2LTItMS0xLTA_5bc66cf9-d6a2-464a-8e51-01049a07b68e"
      unitRef="usdPerShare">0.12</us-gaap:EarningsPerShareDiluted>
    <us-gaap:EarningsPerShareDiluted
      contextRef="i072d7a2bdcef42f48a911e7d85381ab4_D20190401-20190630"
      decimals="2"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODcvZnJhZzo3OGNlOWI2YzBhMmQ0N2MzOWI3NmEzNTA0YmQ1Y2E0Mi90YWJsZTpkN2FlODhhYWMxZjg0ZWM3OGI3M2M3OGRjMTgwZmY4OS90YWJsZXJhbmdlOmQ3YWU4OGFhYzFmODRlYzc4YjczYzc4ZGMxODBmZjg5XzE2LTQtMS0xLTA_0293ec83-7359-44ec-83d9-bcf367c67c80"
      unitRef="usdPerShare">0.54</us-gaap:EarningsPerShareDiluted>
    <us-gaap:EarningsPerShareDiluted
      contextRef="ibf630642fa654e03859a9e4c99a76861_D20190701-20190930"
      decimals="2"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODcvZnJhZzo3OGNlOWI2YzBhMmQ0N2MzOWI3NmEzNTA0YmQ1Y2E0Mi90YWJsZTpkN2FlODhhYWMxZjg0ZWM3OGI3M2M3OGRjMTgwZmY4OS90YWJsZXJhbmdlOmQ3YWU4OGFhYzFmODRlYzc4YjczYzc4ZGMxODBmZjg5XzE2LTYtMS0xLTA_aa0c1271-f44f-49e3-9afb-39e7f1271188"
      unitRef="usdPerShare">0.78</us-gaap:EarningsPerShareDiluted>
    <us-gaap:EarningsPerShareDiluted
      contextRef="if19dbfafdcac43449abd8fd15541d966_D20191001-20191231"
      decimals="2"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODcvZnJhZzo3OGNlOWI2YzBhMmQ0N2MzOWI3NmEzNTA0YmQ1Y2E0Mi90YWJsZTpkN2FlODhhYWMxZjg0ZWM3OGI3M2M3OGRjMTgwZmY4OS90YWJsZXJhbmdlOmQ3YWU4OGFhYzFmODRlYzc4YjczYzc4ZGMxODBmZjg5XzE2LTgtMS0xLTA_d48bbc94-e742-4e39-809d-e1b5ca33da79"
      unitRef="usdPerShare">0.41</us-gaap:EarningsPerShareDiluted>
    <us-gaap:WeightedAverageNumberOfSharesOutstandingBasic
      contextRef="idea1fc8c09f54f3c98d5272b266b4db6_D20190101-20190331"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODcvZnJhZzo3OGNlOWI2YzBhMmQ0N2MzOWI3NmEzNTA0YmQ1Y2E0Mi90YWJsZTpkN2FlODhhYWMxZjg0ZWM3OGI3M2M3OGRjMTgwZmY4OS90YWJsZXJhbmdlOmQ3YWU4OGFhYzFmODRlYzc4YjczYzc4ZGMxODBmZjg5XzE3LTItMS0xLTA_0893d7c7-9552-4d37-ae74-e2fbacf85b90"
      unitRef="shares">125800000</us-gaap:WeightedAverageNumberOfSharesOutstandingBasic>
    <us-gaap:WeightedAverageNumberOfSharesOutstandingBasic
      contextRef="i072d7a2bdcef42f48a911e7d85381ab4_D20190401-20190630"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODcvZnJhZzo3OGNlOWI2YzBhMmQ0N2MzOWI3NmEzNTA0YmQ1Y2E0Mi90YWJsZTpkN2FlODhhYWMxZjg0ZWM3OGI3M2M3OGRjMTgwZmY4OS90YWJsZXJhbmdlOmQ3YWU4OGFhYzFmODRlYzc4YjczYzc4ZGMxODBmZjg5XzE3LTQtMS0xLTA_4bb02793-1126-4bbc-8247-a044ea8184a0"
      unitRef="shares">126100000</us-gaap:WeightedAverageNumberOfSharesOutstandingBasic>
    <us-gaap:WeightedAverageNumberOfSharesOutstandingBasic
      contextRef="ibf630642fa654e03859a9e4c99a76861_D20190701-20190930"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODcvZnJhZzo3OGNlOWI2YzBhMmQ0N2MzOWI3NmEzNTA0YmQ1Y2E0Mi90YWJsZTpkN2FlODhhYWMxZjg0ZWM3OGI3M2M3OGRjMTgwZmY4OS90YWJsZXJhbmdlOmQ3YWU4OGFhYzFmODRlYzc4YjczYzc4ZGMxODBmZjg5XzE3LTYtMS0xLTA_f9bdb52c-7b2c-47c2-bdec-8c9be28672ce"
      unitRef="shares">126100000</us-gaap:WeightedAverageNumberOfSharesOutstandingBasic>
    <us-gaap:WeightedAverageNumberOfSharesOutstandingBasic
      contextRef="if19dbfafdcac43449abd8fd15541d966_D20191001-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODcvZnJhZzo3OGNlOWI2YzBhMmQ0N2MzOWI3NmEzNTA0YmQ1Y2E0Mi90YWJsZTpkN2FlODhhYWMxZjg0ZWM3OGI3M2M3OGRjMTgwZmY4OS90YWJsZXJhbmdlOmQ3YWU4OGFhYzFmODRlYzc4YjczYzc4ZGMxODBmZjg5XzE3LTgtMS0xLTA_32ddc519-7a3a-402d-88f4-eee66410e5be"
      unitRef="shares">126100000</us-gaap:WeightedAverageNumberOfSharesOutstandingBasic>
    <ati:Restructuringandothercharges
      contextRef="i64a6be65315d4db5860f4ae95d2413cd_D20200101-20200331"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODcvZnJhZzo3OGNlOWI2YzBhMmQ0N2MzOWI3NmEzNTA0YmQ1Y2E0Mi90ZXh0cmVnaW9uOjc4Y2U5YjZjMGEyZDQ3YzM5Yjc2YTM1MDRiZDVjYTQyXzkzNDU4NDg4NDY4MzY_d0bf7d3f-8b5b-475b-b283-63b00ffd2ed4"
      unitRef="usd">8000000.0</ati:Restructuringandothercharges>
    <ati:RestructuringAndOtherChargesNetOfTax
      contextRef="i64a6be65315d4db5860f4ae95d2413cd_D20200101-20200331"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODcvZnJhZzo3OGNlOWI2YzBhMmQ0N2MzOWI3NmEzNTA0YmQ1Y2E0Mi90ZXh0cmVnaW9uOjc4Y2U5YjZjMGEyZDQ3YzM5Yjc2YTM1MDRiZDVjYTQyXzkzNDU4NDg4NDY4NTU_b9694572-a7ed-4df5-ae8d-a5c125bf286e"
      unitRef="usd">5500000</ati:RestructuringAndOtherChargesNetOfTax>
    <us-gaap:GoodwillImpairmentLoss
      contextRef="ic53a799fcc5c4c67acccc240106f0149_D20200401-20200630"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODcvZnJhZzo3OGNlOWI2YzBhMmQ0N2MzOWI3NmEzNTA0YmQ1Y2E0Mi90ZXh0cmVnaW9uOjc4Y2U5YjZjMGEyZDQ3YzM5Yjc2YTM1MDRiZDVjYTQyXzkzNDU4NDg4NDcxNDk_91282736-e0c5-4569-9c73-ccb37665d334"
      unitRef="usd">287000000.0</us-gaap:GoodwillImpairmentLoss>
    <us-gaap:GoodwillImpairmentLossNetOfTax
      contextRef="ic53a799fcc5c4c67acccc240106f0149_D20200401-20200630"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODcvZnJhZzo3OGNlOWI2YzBhMmQ0N2MzOWI3NmEzNTA0YmQ1Y2E0Mi90ZXh0cmVnaW9uOjc4Y2U5YjZjMGEyZDQ3YzM5Yjc2YTM1MDRiZDVjYTQyXzkzNDU4NDg4NDY4OTA_e18d8691-57c2-44b1-9af3-9549d65907f8"
      unitRef="usd">281400000</us-gaap:GoodwillImpairmentLossNetOfTax>
    <ati:Restructuringandothercharges
      contextRef="ic53a799fcc5c4c67acccc240106f0149_D20200401-20200630"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODcvZnJhZzo3OGNlOWI2YzBhMmQ0N2MzOWI3NmEzNTA0YmQ1Y2E0Mi90ZXh0cmVnaW9uOjc4Y2U5YjZjMGEyZDQ3YzM5Yjc2YTM1MDRiZDVjYTQyXzkzNDU4NDg4NDY5MDk_b0ad9874-5d69-4045-9e88-2f6ac39200b7"
      unitRef="usd">16700000</ati:Restructuringandothercharges>
    <ati:RestructuringAndOtherChargesNetOfTax
      contextRef="ic53a799fcc5c4c67acccc240106f0149_D20200401-20200630"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODcvZnJhZzo3OGNlOWI2YzBhMmQ0N2MzOWI3NmEzNTA0YmQ1Y2E0Mi90ZXh0cmVnaW9uOjc4Y2U5YjZjMGEyZDQ3YzM5Yjc2YTM1MDRiZDVjYTQyXzkzNDU4NDg4NDY5MjA_3337d7f1-6de7-4a95-ac9d-a05e9dc3a52a"
      unitRef="usd">16400000</ati:RestructuringAndOtherChargesNetOfTax>
    <ati:OtherAssetImpairmentChargesAndDueFromAffiliatesAllowanceForCreditLoss
      contextRef="ic53a799fcc5c4c67acccc240106f0149_D20200401-20200630"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODcvZnJhZzo3OGNlOWI2YzBhMmQ0N2MzOWI3NmEzNTA0YmQ1Y2E0Mi90ZXh0cmVnaW9uOjc4Y2U5YjZjMGEyZDQ3YzM5Yjc2YTM1MDRiZDVjYTQyXzkzNDU4NDg4NDcxODA_a590ac40-a6b7-4490-be03-d6854d06bd49"
      unitRef="usd">2400000</ati:OtherAssetImpairmentChargesAndDueFromAffiliatesAllowanceForCreditLoss>
    <us-gaap:EquityMethodInvestmentOwnershipPercentage
      contextRef="i4cbffe354f7b4564af57bd42d7914917_I20201231"
      decimals="2"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODcvZnJhZzo3OGNlOWI2YzBhMmQ0N2MzOWI3NmEzNTA0YmQ1Y2E0Mi90ZXh0cmVnaW9uOjc4Y2U5YjZjMGEyZDQ3YzM5Yjc2YTM1MDRiZDVjYTQyXzkzNDU4NDg4NDcxODk_296132ed-8e1a-4263-be20-af5f5ef6b6f7"
      unitRef="number">0.50</us-gaap:EquityMethodInvestmentOwnershipPercentage>
    <us-gaap:EquityMethodInvestmentOwnershipPercentage
      contextRef="ibf9010a7260e4f39832b564a6b9b53e8_I20201231"
      decimals="2"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODcvZnJhZzo3OGNlOWI2YzBhMmQ0N2MzOWI3NmEzNTA0YmQ1Y2E0Mi90ZXh0cmVnaW9uOjc4Y2U5YjZjMGEyZDQ3YzM5Yjc2YTM1MDRiZDVjYTQyXzkzNDU4NDg4NDcxODk_9cbd0b31-6241-4ca3-b847-0c0a25126cfe"
      unitRef="number">0.50</us-gaap:EquityMethodInvestmentOwnershipPercentage>
    <us-gaap:GainsLossesOnExtinguishmentOfDebt
      contextRef="ic53a799fcc5c4c67acccc240106f0149_D20200401-20200630"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODcvZnJhZzo3OGNlOWI2YzBhMmQ0N2MzOWI3NmEzNTA0YmQ1Y2E0Mi90ZXh0cmVnaW9uOjc4Y2U5YjZjMGEyZDQ3YzM5Yjc2YTM1MDRiZDVjYTQyXzkzNDU4NDg4NDcyMTk_30fcff4a-6570-4800-8674-f4cc5d1d4380"
      unitRef="usd">-21500000</us-gaap:GainsLossesOnExtinguishmentOfDebt>
    <us-gaap:ExtinguishmentOfDebtGainLossNetOfTax
      contextRef="ic53a799fcc5c4c67acccc240106f0149_D20200401-20200630"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODcvZnJhZzo3OGNlOWI2YzBhMmQ0N2MzOWI3NmEzNTA0YmQ1Y2E0Mi90ZXh0cmVnaW9uOjc4Y2U5YjZjMGEyZDQ3YzM5Yjc2YTM1MDRiZDVjYTQyXzkzNDU4NDg4NDY5NzU_924d6f80-1330-4764-9b90-8b115b41b57a"
      unitRef="usd">-21100000</us-gaap:ExtinguishmentOfDebtGainLossNetOfTax>
    <us-gaap:ValuationAllowanceDeferredTaxAssetChangeInAmount
      contextRef="ic53a799fcc5c4c67acccc240106f0149_D20200401-20200630"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODcvZnJhZzo3OGNlOWI2YzBhMmQ0N2MzOWI3NmEzNTA0YmQ1Y2E0Mi90ZXh0cmVnaW9uOjc4Y2U5YjZjMGEyZDQ3YzM5Yjc2YTM1MDRiZDVjYTQyXzkzNDU4NDg4NDcyNTU_bbf18866-e1cb-4a23-b07b-1e8f2705f136"
      unitRef="usd">99000000.0</us-gaap:ValuationAllowanceDeferredTaxAssetChangeInAmount>
    <ati:Restructuringandothercharges
      contextRef="i95f0983d93a448889dfe3706f2df0aa1_D20200701-20200930"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODcvZnJhZzo3OGNlOWI2YzBhMmQ0N2MzOWI3NmEzNTA0YmQ1Y2E0Mi90ZXh0cmVnaW9uOjc4Y2U5YjZjMGEyZDQ3YzM5Yjc2YTM1MDRiZDVjYTQyXzkzNDU4NDg4NDcwMTA_d2beac6c-416c-4d8b-9b2c-7da02d807c47"
      unitRef="usd">2300000</ati:Restructuringandothercharges>
    <ati:Restructuringandothercharges
      contextRef="i1f703c90a0cc4914a4b251efe3d4f38d_D20201001-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODcvZnJhZzo3OGNlOWI2YzBhMmQ0N2MzOWI3NmEzNTA0YmQ1Y2E0Mi90ZXh0cmVnaW9uOjc4Y2U5YjZjMGEyZDQ3YzM5Yjc2YTM1MDRiZDVjYTQyXzkzNDU4NDg4NDcwNDU_b6372347-1738-4e93-b080-16c53d9d8143"
      unitRef="usd">1105100000</ati:Restructuringandothercharges>
    <us-gaap:OtherAssetImpairmentCharges
      contextRef="i1f703c90a0cc4914a4b251efe3d4f38d_D20201001-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODcvZnJhZzo3OGNlOWI2YzBhMmQ0N2MzOWI3NmEzNTA0YmQ1Y2E0Mi90ZXh0cmVnaW9uOjc4Y2U5YjZjMGEyZDQ3YzM5Yjc2YTM1MDRiZDVjYTQyXzkzNDU4NDg4NDc1MDY_c4a6d82a-1a5d-4b9d-8e4b-d8427f1fa5ba"
      unitRef="usd">1041500000</us-gaap:OtherAssetImpairmentCharges>
    <us-gaap:SeveranceCosts1
      contextRef="i1f703c90a0cc4914a4b251efe3d4f38d_D20201001-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODcvZnJhZzo3OGNlOWI2YzBhMmQ0N2MzOWI3NmEzNTA0YmQ1Y2E0Mi90ZXh0cmVnaW9uOjc4Y2U5YjZjMGEyZDQ3YzM5Yjc2YTM1MDRiZDVjYTQyXzkzNDU4NDg4NDcwNjQ_cca090c1-050c-4162-aa24-2212cbe028ce"
      unitRef="usd">33500000</us-gaap:SeveranceCosts1>
    <us-gaap:OtherRestructuringCosts
      contextRef="i1f703c90a0cc4914a4b251efe3d4f38d_D20201001-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODcvZnJhZzo3OGNlOWI2YzBhMmQ0N2MzOWI3NmEzNTA0YmQ1Y2E0Mi90ZXh0cmVnaW9uOjc4Y2U5YjZjMGEyZDQ3YzM5Yjc2YTM1MDRiZDVjYTQyXzkzNDU4NDg4NDcwODI_b4bd4f7f-b85f-4861-b0f5-40b8221b7547"
      unitRef="usd">12700000</us-gaap:OtherRestructuringCosts>
    <us-gaap:DefinedBenefitPlanCostOfProvidingSpecialOrContractualTerminationBenefitRecognizedDuringPeriod
      contextRef="i1f703c90a0cc4914a4b251efe3d4f38d_D20201001-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODcvZnJhZzo3OGNlOWI2YzBhMmQ0N2MzOWI3NmEzNTA0YmQ1Y2E0Mi90ZXh0cmVnaW9uOjc4Y2U5YjZjMGEyZDQ3YzM5Yjc2YTM1MDRiZDVjYTQyXzkzNDU4NDg4NDc1Mzk_05637879-5671-4495-b2ac-7f65e5f699b1"
      unitRef="usd">17400000</us-gaap:DefinedBenefitPlanCostOfProvidingSpecialOrContractualTerminationBenefitRecognizedDuringPeriod>
    <us-gaap:ValuationAllowanceDeferredTaxAssetChangeInAmount
      contextRef="i1f703c90a0cc4914a4b251efe3d4f38d_D20201001-20201231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODcvZnJhZzo3OGNlOWI2YzBhMmQ0N2MzOWI3NmEzNTA0YmQ1Y2E0Mi90ZXh0cmVnaW9uOjc4Y2U5YjZjMGEyZDQ3YzM5Yjc2YTM1MDRiZDVjYTQyXzkzNDU4NDg4NDcyODc_c75c4b4b-4837-485a-b752-8ff929425903"
      unitRef="usd">-26000000.0</us-gaap:ValuationAllowanceDeferredTaxAssetChangeInAmount>
    <us-gaap:GainLossOnSaleOfProperty
      contextRef="i072d7a2bdcef42f48a911e7d85381ab4_D20190401-20190630"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODcvZnJhZzo3OGNlOWI2YzBhMmQ0N2MzOWI3NmEzNTA0YmQ1Y2E0Mi90ZXh0cmVnaW9uOjc4Y2U5YjZjMGEyZDQ3YzM5Yjc2YTM1MDRiZDVjYTQyXzMxMQ_f1c39a9a-996d-4a33-8f34-1808308bf712"
      unitRef="usd">29300000</us-gaap:GainLossOnSaleOfProperty>
    <ati:GainLossOnDispositionOfOilAndGasAndTimberPropertyNetOfTax
      contextRef="i072d7a2bdcef42f48a911e7d85381ab4_D20190401-20190630"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODcvZnJhZzo3OGNlOWI2YzBhMmQ0N2MzOWI3NmEzNTA0YmQ1Y2E0Mi90ZXh0cmVnaW9uOjc4Y2U5YjZjMGEyZDQ3YzM5Yjc2YTM1MDRiZDVjYTQyXzMyMw_980530f4-2f3b-4742-b551-5de5e9b7590d"
      unitRef="usd">27300000</ati:GainLossOnDispositionOfOilAndGasAndTimberPropertyNetOfTax>
    <us-gaap:DisposalGroupNotDiscontinuedOperationGainLossOnDisposal
      contextRef="i05317980c62740e8b616f1295a670645_D20190401-20190630"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODcvZnJhZzo3OGNlOWI2YzBhMmQ0N2MzOWI3NmEzNTA0YmQ1Y2E0Mi90ZXh0cmVnaW9uOjc4Y2U5YjZjMGEyZDQ3YzM5Yjc2YTM1MDRiZDVjYTQyXzQ3NA_e13c0c22-6713-430f-a581-cffee3f00745"
      unitRef="usd">-7700000</us-gaap:DisposalGroupNotDiscontinuedOperationGainLossOnDisposal>
    <ati:DisposalGroupNotDiscontinuedOperationGainLossOnDisposalNetOfTax
      contextRef="i05317980c62740e8b616f1295a670645_D20190401-20190630"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODcvZnJhZzo3OGNlOWI2YzBhMmQ0N2MzOWI3NmEzNTA0YmQ1Y2E0Mi90ZXh0cmVnaW9uOjc4Y2U5YjZjMGEyZDQ3YzM5Yjc2YTM1MDRiZDVjYTQyXzQ4Ng_2c5b138c-f95e-4a3c-9c8c-a70006d41f3f"
      unitRef="usd">-7200000</ati:DisposalGroupNotDiscontinuedOperationGainLossOnDisposalNetOfTax>
    <us-gaap:GainLossOnSaleOfProperty
      contextRef="ibf630642fa654e03859a9e4c99a76861_D20190701-20190930"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODcvZnJhZzo3OGNlOWI2YzBhMmQ0N2MzOWI3NmEzNTA0YmQ1Y2E0Mi90ZXh0cmVnaW9uOjc4Y2U5YjZjMGEyZDQ3YzM5Yjc2YTM1MDRiZDVjYTQyXzYzMg_411d2936-cc3c-467e-b798-e2b8a4d1b4fb"
      unitRef="usd">62400000</us-gaap:GainLossOnSaleOfProperty>
    <ati:GainLossOnDispositionOfOilAndGasAndTimberPropertyNetOfTax
      contextRef="ibf630642fa654e03859a9e4c99a76861_D20190701-20190930"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODcvZnJhZzo3OGNlOWI2YzBhMmQ0N2MzOWI3NmEzNTA0YmQ1Y2E0Mi90ZXh0cmVnaW9uOjc4Y2U5YjZjMGEyZDQ3YzM5Yjc2YTM1MDRiZDVjYTQyXzY0NA_86646f73-b055-472e-9e2a-c8227a5f4c7c"
      unitRef="usd">60500000</ati:GainLossOnDispositionOfOilAndGasAndTimberPropertyNetOfTax>
    <us-gaap:DisposalGroupNotDiscontinuedOperationGainLossOnDisposal
      contextRef="i8684ebc3b51e496681fdffae393d9448_D20190701-20190930"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODcvZnJhZzo3OGNlOWI2YzBhMmQ0N2MzOWI3NmEzNTA0YmQ1Y2E0Mi90ZXh0cmVnaW9uOjc4Y2U5YjZjMGEyZDQ3YzM5Yjc2YTM1MDRiZDVjYTQyXzgwNA_5a3a16ac-6417-4eb5-acd0-772ccfb8ffa7"
      unitRef="usd">6200000</us-gaap:DisposalGroupNotDiscontinuedOperationGainLossOnDisposal>
    <ati:DisposalGroupNotDiscontinuedOperationGainLossOnDisposalNetOfTax
      contextRef="i8684ebc3b51e496681fdffae393d9448_D20190701-20190930"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODcvZnJhZzo3OGNlOWI2YzBhMmQ0N2MzOWI3NmEzNTA0YmQ1Y2E0Mi90ZXh0cmVnaW9uOjc4Y2U5YjZjMGEyZDQ3YzM5Yjc2YTM1MDRiZDVjYTQyXzgxNg_e43e7cbb-85e7-44c1-98e4-d7be4342f99f"
      unitRef="usd">6000000.0</ati:DisposalGroupNotDiscontinuedOperationGainLossOnDisposalNetOfTax>
    <ati:Restructuringandothercharges
      contextRef="if19dbfafdcac43449abd8fd15541d966_D20191001-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODcvZnJhZzo3OGNlOWI2YzBhMmQ0N2MzOWI3NmEzNTA0YmQ1Y2E0Mi90ZXh0cmVnaW9uOjc4Y2U5YjZjMGEyZDQ3YzM5Yjc2YTM1MDRiZDVjYTQyXzk3Ng_f7f508c2-eaef-4f61-ac49-bfe4da6b0690"
      unitRef="usd">4500000</ati:Restructuringandothercharges>
    <ati:RestructuringAndOtherChargesNetOfTax
      contextRef="if19dbfafdcac43449abd8fd15541d966_D20191001-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODcvZnJhZzo3OGNlOWI2YzBhMmQ0N2MzOWI3NmEzNTA0YmQ1Y2E0Mi90ZXh0cmVnaW9uOjc4Y2U5YjZjMGEyZDQ3YzM5Yjc2YTM1MDRiZDVjYTQyXzk4OA_b56b4f57-0d3b-41c5-a0e1-a7fdc88d6f00"
      unitRef="usd">4300000</ati:RestructuringAndOtherChargesNetOfTax>
    <us-gaap:GainsLossesOnExtinguishmentOfDebt
      contextRef="if19dbfafdcac43449abd8fd15541d966_D20191001-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODcvZnJhZzo3OGNlOWI2YzBhMmQ0N2MzOWI3NmEzNTA0YmQ1Y2E0Mi90ZXh0cmVnaW9uOjc4Y2U5YjZjMGEyZDQ3YzM5Yjc2YTM1MDRiZDVjYTQyXzExOTc_75a6dc08-c8cf-40a5-8941-a9981b876241"
      unitRef="usd">-21600000</us-gaap:GainsLossesOnExtinguishmentOfDebt>
    <us-gaap:ExtinguishmentOfDebtGainLossNetOfTax
      contextRef="if19dbfafdcac43449abd8fd15541d966_D20191001-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODcvZnJhZzo3OGNlOWI2YzBhMmQ0N2MzOWI3NmEzNTA0YmQ1Y2E0Mi90ZXh0cmVnaW9uOjc4Y2U5YjZjMGEyZDQ3YzM5Yjc2YTM1MDRiZDVjYTQyXzEyMDk_127e5702-e76c-415d-be1f-56d1551deaf8"
      unitRef="usd">-20500000</us-gaap:ExtinguishmentOfDebtGainLossNetOfTax>
    <ati:OtherAssetImpairmentChargesAndDueFromAffiliatesAllowanceForCreditLoss
      contextRef="if19dbfafdcac43449abd8fd15541d966_D20191001-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODcvZnJhZzo3OGNlOWI2YzBhMmQ0N2MzOWI3NmEzNTA0YmQ1Y2E0Mi90ZXh0cmVnaW9uOjc4Y2U5YjZjMGEyZDQ3YzM5Yjc2YTM1MDRiZDVjYTQyXzEzMzM_629111de-5552-4d6e-a0bd-d156c13df52c"
      unitRef="usd">11400000</ati:OtherAssetImpairmentChargesAndDueFromAffiliatesAllowanceForCreditLoss>
    <ati:OtherAssetImpairmentChargesAndDueFromAffiliatesAllowanceForCreditLossNetOfTax
      contextRef="if19dbfafdcac43449abd8fd15541d966_D20191001-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODcvZnJhZzo3OGNlOWI2YzBhMmQ0N2MzOWI3NmEzNTA0YmQ1Y2E0Mi90ZXh0cmVnaW9uOjc4Y2U5YjZjMGEyZDQ3YzM5Yjc2YTM1MDRiZDVjYTQyXzEzNDU_6d5d9d9b-e79a-4344-b5d3-e76f4ff0cc2d"
      unitRef="usd">10800000</ati:OtherAssetImpairmentChargesAndDueFromAffiliatesAllowanceForCreditLossNetOfTax>
    <us-gaap:ValuationAllowanceDeferredTaxAssetChangeInAmount
      contextRef="if19dbfafdcac43449abd8fd15541d966_D20191001-20191231"
      decimals="-5"
      id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xODcvZnJhZzo3OGNlOWI2YzBhMmQ0N2MzOWI3NmEzNTA0YmQ1Y2E0Mi90ZXh0cmVnaW9uOjc4Y2U5YjZjMGEyZDQ3YzM5Yjc2YTM1MDRiZDVjYTQyXzE0NzY_5a2051e8-ee22-410b-b896-0736ad90e598"
      unitRef="usd">-41900000</us-gaap:ValuationAllowanceDeferredTaxAssetChangeInAmount>
    <link:footnoteLink
      xlink:role="http://www.xbrl.org/2003/role/link"
      xlink:type="extended">
        <link:loc
          xlink:href="#id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTo4ZjkyMTQ4MjdhMjA0ODkwYTg3MzYzN2JjMmU5N2QyYS90YWJsZXJhbmdlOjhmOTIxNDgyN2EyMDQ4OTBhODczNjM3YmMyZTk3ZDJhXzYtOC0xLTEtMA_feda3d78-e337-4de5-9441-f0f78531f7b3"
          xlink:label="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTo4ZjkyMTQ4MjdhMjA0ODkwYTg3MzYzN2JjMmU5N2QyYS90YWJsZXJhbmdlOjhmOTIxNDgyN2EyMDQ4OTBhODczNjM3YmMyZTk3ZDJhXzYtOC0xLTEtMA_feda3d78-e337-4de5-9441-f0f78531f7b3"
          xlink:type="locator"/>
        <link:loc
          xlink:href="#id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTo4ZjkyMTQ4MjdhMjA0ODkwYTg3MzYzN2JjMmU5N2QyYS90YWJsZXJhbmdlOjhmOTIxNDgyN2EyMDQ4OTBhODczNjM3YmMyZTk3ZDJhXzE1LTYtMS0xLTA_98b25f47-bf90-48e4-a819-3949377da383"
          xlink:label="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTo4ZjkyMTQ4MjdhMjA0ODkwYTg3MzYzN2JjMmU5N2QyYS90YWJsZXJhbmdlOjhmOTIxNDgyN2EyMDQ4OTBhODczNjM3YmMyZTk3ZDJhXzE1LTYtMS0xLTA_98b25f47-bf90-48e4-a819-3949377da383"
          xlink:type="locator"/>
        <link:loc
          xlink:href="#id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTo4ZjkyMTQ4MjdhMjA0ODkwYTg3MzYzN2JjMmU5N2QyYS90YWJsZXJhbmdlOjhmOTIxNDgyN2EyMDQ4OTBhODczNjM3YmMyZTk3ZDJhXzE1LTItMS0xLTA_88b2bcd7-ac40-4999-8d59-f306ed3033c2"
          xlink:label="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTo4ZjkyMTQ4MjdhMjA0ODkwYTg3MzYzN2JjMmU5N2QyYS90YWJsZXJhbmdlOjhmOTIxNDgyN2EyMDQ4OTBhODczNjM3YmMyZTk3ZDJhXzE1LTItMS0xLTA_88b2bcd7-ac40-4999-8d59-f306ed3033c2"
          xlink:type="locator"/>
        <link:loc
          xlink:href="#id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTo4ZjkyMTQ4MjdhMjA0ODkwYTg3MzYzN2JjMmU5N2QyYS90YWJsZXJhbmdlOjhmOTIxNDgyN2EyMDQ4OTBhODczNjM3YmMyZTk3ZDJhXzE1LTgtMS0xLTA_3df5fc90-3034-4f76-97c9-1351073dc341"
          xlink:label="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTo4ZjkyMTQ4MjdhMjA0ODkwYTg3MzYzN2JjMmU5N2QyYS90YWJsZXJhbmdlOjhmOTIxNDgyN2EyMDQ4OTBhODczNjM3YmMyZTk3ZDJhXzE1LTgtMS0xLTA_3df5fc90-3034-4f76-97c9-1351073dc341"
          xlink:type="locator"/>
        <link:loc
          xlink:href="#id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTo4ZjkyMTQ4MjdhMjA0ODkwYTg3MzYzN2JjMmU5N2QyYS90YWJsZXJhbmdlOjhmOTIxNDgyN2EyMDQ4OTBhODczNjM3YmMyZTk3ZDJhXzYtMi0xLTEtMA_09eff737-16ad-4e5f-851e-de3d7264131e"
          xlink:label="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTo4ZjkyMTQ4MjdhMjA0ODkwYTg3MzYzN2JjMmU5N2QyYS90YWJsZXJhbmdlOjhmOTIxNDgyN2EyMDQ4OTBhODczNjM3YmMyZTk3ZDJhXzYtMi0xLTEtMA_09eff737-16ad-4e5f-851e-de3d7264131e"
          xlink:type="locator"/>
        <link:loc
          xlink:href="#id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTo4ZjkyMTQ4MjdhMjA0ODkwYTg3MzYzN2JjMmU5N2QyYS90YWJsZXJhbmdlOjhmOTIxNDgyN2EyMDQ4OTBhODczNjM3YmMyZTk3ZDJhXzYtNi0xLTEtMA_aae48605-43a1-4eb2-85ed-c5b26e022563"
          xlink:label="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTo4ZjkyMTQ4MjdhMjA0ODkwYTg3MzYzN2JjMmU5N2QyYS90YWJsZXJhbmdlOjhmOTIxNDgyN2EyMDQ4OTBhODczNjM3YmMyZTk3ZDJhXzYtNi0xLTEtMA_aae48605-43a1-4eb2-85ed-c5b26e022563"
          xlink:type="locator"/>
        <link:footnote id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90ZXh0cmVnaW9uOmY5ZTEzYTgwOTExZTRkNjNiNWJjYWU2YjZiZmVjZDk0XzMzOTU_25367880-c0c0-4017-9890-a9353ff0fb99" xlink:label="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90ZXh0cmVnaW9uOmY5ZTEzYTgwOTExZTRkNjNiNWJjYWU2YjZiZmVjZDk0XzMzOTU_25367880-c0c0-4017-9890-a9353ff0fb99" xlink:role="http://www.xbrl.org/2003/role/footnote" xlink:type="resource" xml:lang="en-US">For pretax items, positive amounts are income and negative amounts are expense in terms of the impact to net income.  Tax effects are presented in conformity with ATI&#x2019;s presentation in the consolidated statements of operations.</link:footnote>
        <link:footnoteArc
          xlink:arcrole="http://www.xbrl.org/2003/arcrole/fact-footnote"
          xlink:from="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTo4ZjkyMTQ4MjdhMjA0ODkwYTg3MzYzN2JjMmU5N2QyYS90YWJsZXJhbmdlOjhmOTIxNDgyN2EyMDQ4OTBhODczNjM3YmMyZTk3ZDJhXzYtOC0xLTEtMA_feda3d78-e337-4de5-9441-f0f78531f7b3"
          xlink:to="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90ZXh0cmVnaW9uOmY5ZTEzYTgwOTExZTRkNjNiNWJjYWU2YjZiZmVjZDk0XzMzOTU_25367880-c0c0-4017-9890-a9353ff0fb99"
          xlink:type="arc"/>
        <link:footnoteArc
          xlink:arcrole="http://www.xbrl.org/2003/arcrole/fact-footnote"
          xlink:from="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTo4ZjkyMTQ4MjdhMjA0ODkwYTg3MzYzN2JjMmU5N2QyYS90YWJsZXJhbmdlOjhmOTIxNDgyN2EyMDQ4OTBhODczNjM3YmMyZTk3ZDJhXzE1LTYtMS0xLTA_98b25f47-bf90-48e4-a819-3949377da383"
          xlink:to="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90ZXh0cmVnaW9uOmY5ZTEzYTgwOTExZTRkNjNiNWJjYWU2YjZiZmVjZDk0XzMzOTU_25367880-c0c0-4017-9890-a9353ff0fb99"
          xlink:type="arc"/>
        <link:footnoteArc
          xlink:arcrole="http://www.xbrl.org/2003/arcrole/fact-footnote"
          xlink:from="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTo4ZjkyMTQ4MjdhMjA0ODkwYTg3MzYzN2JjMmU5N2QyYS90YWJsZXJhbmdlOjhmOTIxNDgyN2EyMDQ4OTBhODczNjM3YmMyZTk3ZDJhXzE1LTItMS0xLTA_88b2bcd7-ac40-4999-8d59-f306ed3033c2"
          xlink:to="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90ZXh0cmVnaW9uOmY5ZTEzYTgwOTExZTRkNjNiNWJjYWU2YjZiZmVjZDk0XzMzOTU_25367880-c0c0-4017-9890-a9353ff0fb99"
          xlink:type="arc"/>
        <link:footnoteArc
          xlink:arcrole="http://www.xbrl.org/2003/arcrole/fact-footnote"
          xlink:from="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTo4ZjkyMTQ4MjdhMjA0ODkwYTg3MzYzN2JjMmU5N2QyYS90YWJsZXJhbmdlOjhmOTIxNDgyN2EyMDQ4OTBhODczNjM3YmMyZTk3ZDJhXzE1LTgtMS0xLTA_3df5fc90-3034-4f76-97c9-1351073dc341"
          xlink:to="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90ZXh0cmVnaW9uOmY5ZTEzYTgwOTExZTRkNjNiNWJjYWU2YjZiZmVjZDk0XzMzOTU_25367880-c0c0-4017-9890-a9353ff0fb99"
          xlink:type="arc"/>
        <link:footnoteArc
          xlink:arcrole="http://www.xbrl.org/2003/arcrole/fact-footnote"
          xlink:from="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTo4ZjkyMTQ4MjdhMjA0ODkwYTg3MzYzN2JjMmU5N2QyYS90YWJsZXJhbmdlOjhmOTIxNDgyN2EyMDQ4OTBhODczNjM3YmMyZTk3ZDJhXzYtMi0xLTEtMA_09eff737-16ad-4e5f-851e-de3d7264131e"
          xlink:to="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90ZXh0cmVnaW9uOmY5ZTEzYTgwOTExZTRkNjNiNWJjYWU2YjZiZmVjZDk0XzMzOTU_25367880-c0c0-4017-9890-a9353ff0fb99"
          xlink:type="arc"/>
        <link:footnoteArc
          xlink:arcrole="http://www.xbrl.org/2003/arcrole/fact-footnote"
          xlink:from="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTo4ZjkyMTQ4MjdhMjA0ODkwYTg3MzYzN2JjMmU5N2QyYS90YWJsZXJhbmdlOjhmOTIxNDgyN2EyMDQ4OTBhODczNjM3YmMyZTk3ZDJhXzYtNi0xLTEtMA_aae48605-43a1-4eb2-85ed-c5b26e022563"
          xlink:to="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90ZXh0cmVnaW9uOmY5ZTEzYTgwOTExZTRkNjNiNWJjYWU2YjZiZmVjZDk0XzMzOTU_25367880-c0c0-4017-9890-a9353ff0fb99"
          xlink:type="arc"/>
        <link:loc
          xlink:href="#id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTo4ZjkyMTQ4MjdhMjA0ODkwYTg3MzYzN2JjMmU5N2QyYS90YWJsZXJhbmdlOjhmOTIxNDgyN2EyMDQ4OTBhODczNjM3YmMyZTk3ZDJhXzQtOC0xLTEtMA_ed2b8656-f5b1-435e-9545-96251dbf2441"
          xlink:label="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTo4ZjkyMTQ4MjdhMjA0ODkwYTg3MzYzN2JjMmU5N2QyYS90YWJsZXJhbmdlOjhmOTIxNDgyN2EyMDQ4OTBhODczNjM3YmMyZTk3ZDJhXzQtOC0xLTEtMA_ed2b8656-f5b1-435e-9545-96251dbf2441"
          xlink:type="locator"/>
        <link:loc
          xlink:href="#id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTo4ZjkyMTQ4MjdhMjA0ODkwYTg3MzYzN2JjMmU5N2QyYS90YWJsZXJhbmdlOjhmOTIxNDgyN2EyMDQ4OTBhODczNjM3YmMyZTk3ZDJhXzUtOC0xLTEtMA_807d2d20-8535-4197-b4d0-051df41757fb"
          xlink:label="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTo4ZjkyMTQ4MjdhMjA0ODkwYTg3MzYzN2JjMmU5N2QyYS90YWJsZXJhbmdlOjhmOTIxNDgyN2EyMDQ4OTBhODczNjM3YmMyZTk3ZDJhXzUtOC0xLTEtMA_807d2d20-8535-4197-b4d0-051df41757fb"
          xlink:type="locator"/>
        <link:loc
          xlink:href="#id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTo4ZjkyMTQ4MjdhMjA0ODkwYTg3MzYzN2JjMmU5N2QyYS90YWJsZXJhbmdlOjhmOTIxNDgyN2EyMDQ4OTBhODczNjM3YmMyZTk3ZDJhXzUtNi0xLTEtMA_fad9c0fc-681a-4a54-9220-858eada12edb"
          xlink:label="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTo4ZjkyMTQ4MjdhMjA0ODkwYTg3MzYzN2JjMmU5N2QyYS90YWJsZXJhbmdlOjhmOTIxNDgyN2EyMDQ4OTBhODczNjM3YmMyZTk3ZDJhXzUtNi0xLTEtMA_fad9c0fc-681a-4a54-9220-858eada12edb"
          xlink:type="locator"/>
        <link:loc
          xlink:href="#id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTo4ZjkyMTQ4MjdhMjA0ODkwYTg3MzYzN2JjMmU5N2QyYS90YWJsZXJhbmdlOjhmOTIxNDgyN2EyMDQ4OTBhODczNjM3YmMyZTk3ZDJhXzQtNi0xLTEtMA_23fe49c6-c84c-4c66-8c31-058517598426"
          xlink:label="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTo4ZjkyMTQ4MjdhMjA0ODkwYTg3MzYzN2JjMmU5N2QyYS90YWJsZXJhbmdlOjhmOTIxNDgyN2EyMDQ4OTBhODczNjM3YmMyZTk3ZDJhXzQtNi0xLTEtMA_23fe49c6-c84c-4c66-8c31-058517598426"
          xlink:type="locator"/>
        <link:loc
          xlink:href="#id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTo4ZjkyMTQ4MjdhMjA0ODkwYTg3MzYzN2JjMmU5N2QyYS90YWJsZXJhbmdlOjhmOTIxNDgyN2EyMDQ4OTBhODczNjM3YmMyZTk3ZDJhXzQtMi0xLTEtMA_3e33558e-110d-4f1f-8490-5ccc0bfa3e01"
          xlink:label="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTo4ZjkyMTQ4MjdhMjA0ODkwYTg3MzYzN2JjMmU5N2QyYS90YWJsZXJhbmdlOjhmOTIxNDgyN2EyMDQ4OTBhODczNjM3YmMyZTk3ZDJhXzQtMi0xLTEtMA_3e33558e-110d-4f1f-8490-5ccc0bfa3e01"
          xlink:type="locator"/>
        <link:loc
          xlink:href="#id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTo4ZjkyMTQ4MjdhMjA0ODkwYTg3MzYzN2JjMmU5N2QyYS90YWJsZXJhbmdlOjhmOTIxNDgyN2EyMDQ4OTBhODczNjM3YmMyZTk3ZDJhXzUtMi0xLTEtMA_cb2d3f7a-5ced-4fbe-b408-2bcd315f0026"
          xlink:label="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTo4ZjkyMTQ4MjdhMjA0ODkwYTg3MzYzN2JjMmU5N2QyYS90YWJsZXJhbmdlOjhmOTIxNDgyN2EyMDQ4OTBhODczNjM3YmMyZTk3ZDJhXzUtMi0xLTEtMA_cb2d3f7a-5ced-4fbe-b408-2bcd315f0026"
          xlink:type="locator"/>
        <link:footnote id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90ZXh0cmVnaW9uOmY5ZTEzYTgwOTExZTRkNjNiNWJjYWU2YjZiZmVjZDk0XzMzNzY_09f6be31-1881-4ef5-be70-559035b4f5b3" xlink:label="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90ZXh0cmVnaW9uOmY5ZTEzYTgwOTExZTRkNjNiNWJjYWU2YjZiZmVjZDk0XzMzNzY_09f6be31-1881-4ef5-be70-559035b4f5b3" xlink:role="http://www.xbrl.org/2003/role/footnote" xlink:type="resource" xml:lang="en-US">Amounts are included in nonoperating retirement benefit expense (see Note 16).</link:footnote>
        <link:footnoteArc
          xlink:arcrole="http://www.xbrl.org/2003/arcrole/fact-footnote"
          xlink:from="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTo4ZjkyMTQ4MjdhMjA0ODkwYTg3MzYzN2JjMmU5N2QyYS90YWJsZXJhbmdlOjhmOTIxNDgyN2EyMDQ4OTBhODczNjM3YmMyZTk3ZDJhXzQtOC0xLTEtMA_ed2b8656-f5b1-435e-9545-96251dbf2441"
          xlink:to="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90ZXh0cmVnaW9uOmY5ZTEzYTgwOTExZTRkNjNiNWJjYWU2YjZiZmVjZDk0XzMzNzY_09f6be31-1881-4ef5-be70-559035b4f5b3"
          xlink:type="arc"/>
        <link:footnoteArc
          xlink:arcrole="http://www.xbrl.org/2003/arcrole/fact-footnote"
          xlink:from="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTo4ZjkyMTQ4MjdhMjA0ODkwYTg3MzYzN2JjMmU5N2QyYS90YWJsZXJhbmdlOjhmOTIxNDgyN2EyMDQ4OTBhODczNjM3YmMyZTk3ZDJhXzUtOC0xLTEtMA_807d2d20-8535-4197-b4d0-051df41757fb"
          xlink:to="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90ZXh0cmVnaW9uOmY5ZTEzYTgwOTExZTRkNjNiNWJjYWU2YjZiZmVjZDk0XzMzNzY_09f6be31-1881-4ef5-be70-559035b4f5b3"
          xlink:type="arc"/>
        <link:footnoteArc
          xlink:arcrole="http://www.xbrl.org/2003/arcrole/fact-footnote"
          xlink:from="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTo4ZjkyMTQ4MjdhMjA0ODkwYTg3MzYzN2JjMmU5N2QyYS90YWJsZXJhbmdlOjhmOTIxNDgyN2EyMDQ4OTBhODczNjM3YmMyZTk3ZDJhXzUtNi0xLTEtMA_fad9c0fc-681a-4a54-9220-858eada12edb"
          xlink:to="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90ZXh0cmVnaW9uOmY5ZTEzYTgwOTExZTRkNjNiNWJjYWU2YjZiZmVjZDk0XzMzNzY_09f6be31-1881-4ef5-be70-559035b4f5b3"
          xlink:type="arc"/>
        <link:footnoteArc
          xlink:arcrole="http://www.xbrl.org/2003/arcrole/fact-footnote"
          xlink:from="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTo4ZjkyMTQ4MjdhMjA0ODkwYTg3MzYzN2JjMmU5N2QyYS90YWJsZXJhbmdlOjhmOTIxNDgyN2EyMDQ4OTBhODczNjM3YmMyZTk3ZDJhXzQtNi0xLTEtMA_23fe49c6-c84c-4c66-8c31-058517598426"
          xlink:to="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90ZXh0cmVnaW9uOmY5ZTEzYTgwOTExZTRkNjNiNWJjYWU2YjZiZmVjZDk0XzMzNzY_09f6be31-1881-4ef5-be70-559035b4f5b3"
          xlink:type="arc"/>
        <link:footnoteArc
          xlink:arcrole="http://www.xbrl.org/2003/arcrole/fact-footnote"
          xlink:from="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTo4ZjkyMTQ4MjdhMjA0ODkwYTg3MzYzN2JjMmU5N2QyYS90YWJsZXJhbmdlOjhmOTIxNDgyN2EyMDQ4OTBhODczNjM3YmMyZTk3ZDJhXzQtMi0xLTEtMA_3e33558e-110d-4f1f-8490-5ccc0bfa3e01"
          xlink:to="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90ZXh0cmVnaW9uOmY5ZTEzYTgwOTExZTRkNjNiNWJjYWU2YjZiZmVjZDk0XzMzNzY_09f6be31-1881-4ef5-be70-559035b4f5b3"
          xlink:type="arc"/>
        <link:footnoteArc
          xlink:arcrole="http://www.xbrl.org/2003/arcrole/fact-footnote"
          xlink:from="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTo4ZjkyMTQ4MjdhMjA0ODkwYTg3MzYzN2JjMmU5N2QyYS90YWJsZXJhbmdlOjhmOTIxNDgyN2EyMDQ4OTBhODczNjM3YmMyZTk3ZDJhXzUtMi0xLTEtMA_cb2d3f7a-5ced-4fbe-b408-2bcd315f0026"
          xlink:to="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90ZXh0cmVnaW9uOmY5ZTEzYTgwOTExZTRkNjNiNWJjYWU2YjZiZmVjZDk0XzMzNzY_09f6be31-1881-4ef5-be70-559035b4f5b3"
          xlink:type="arc"/>
        <link:loc
          xlink:href="#id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDIvZnJhZzozYzFmMjQ5ZjU0ZDc0ZTMxOTBhNWI2YmViNDg4MGM4Ny90YWJsZTo5Yjk4YmFkMWI1MmU0YzE3OWQ3Yzc1OTAwYWI3ODEyMC90YWJsZXJhbmdlOjliOThiYWQxYjUyZTRjMTc5ZDdjNzU5MDBhYjc4MTIwXzUtOC0xLTEtMA_2e5da47c-0407-4cfc-8d31-f0e52fce5086"
          xlink:label="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDIvZnJhZzozYzFmMjQ5ZjU0ZDc0ZTMxOTBhNWI2YmViNDg4MGM4Ny90YWJsZTo5Yjk4YmFkMWI1MmU0YzE3OWQ3Yzc1OTAwYWI3ODEyMC90YWJsZXJhbmdlOjliOThiYWQxYjUyZTRjMTc5ZDdjNzU5MDBhYjc4MTIwXzUtOC0xLTEtMA_2e5da47c-0407-4cfc-8d31-f0e52fce5086"
          xlink:type="locator"/>
        <link:loc
          xlink:href="#id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDIvZnJhZzozYzFmMjQ5ZjU0ZDc0ZTMxOTBhNWI2YmViNDg4MGM4Ny90YWJsZTo5Yjk4YmFkMWI1MmU0YzE3OWQ3Yzc1OTAwYWI3ODEyMC90YWJsZXJhbmdlOjliOThiYWQxYjUyZTRjMTc5ZDdjNzU5MDBhYjc4MTIwXzItNi0xLTEtMA_7ebc6cd4-da58-49d4-ae9f-a43d89813a1a"
          xlink:label="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDIvZnJhZzozYzFmMjQ5ZjU0ZDc0ZTMxOTBhNWI2YmViNDg4MGM4Ny90YWJsZTo5Yjk4YmFkMWI1MmU0YzE3OWQ3Yzc1OTAwYWI3ODEyMC90YWJsZXJhbmdlOjliOThiYWQxYjUyZTRjMTc5ZDdjNzU5MDBhYjc4MTIwXzItNi0xLTEtMA_7ebc6cd4-da58-49d4-ae9f-a43d89813a1a"
          xlink:type="locator"/>
        <link:loc
          xlink:href="#id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDIvZnJhZzozYzFmMjQ5ZjU0ZDc0ZTMxOTBhNWI2YmViNDg4MGM4Ny90YWJsZTo5Yjk4YmFkMWI1MmU0YzE3OWQ3Yzc1OTAwYWI3ODEyMC90YWJsZXJhbmdlOjliOThiYWQxYjUyZTRjMTc5ZDdjNzU5MDBhYjc4MTIwXzYtNi0xLTEtMA_74439ea7-2a2e-4af2-bb97-f7e78041f2bb"
          xlink:label="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDIvZnJhZzozYzFmMjQ5ZjU0ZDc0ZTMxOTBhNWI2YmViNDg4MGM4Ny90YWJsZTo5Yjk4YmFkMWI1MmU0YzE3OWQ3Yzc1OTAwYWI3ODEyMC90YWJsZXJhbmdlOjliOThiYWQxYjUyZTRjMTc5ZDdjNzU5MDBhYjc4MTIwXzYtNi0xLTEtMA_74439ea7-2a2e-4af2-bb97-f7e78041f2bb"
          xlink:type="locator"/>
        <link:loc
          xlink:href="#id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDIvZnJhZzozYzFmMjQ5ZjU0ZDc0ZTMxOTBhNWI2YmViNDg4MGM4Ny90YWJsZTo5Yjk4YmFkMWI1MmU0YzE3OWQ3Yzc1OTAwYWI3ODEyMC90YWJsZXJhbmdlOjliOThiYWQxYjUyZTRjMTc5ZDdjNzU5MDBhYjc4MTIwXzMtOC0xLTEtMA_3d13fb70-06fc-4e0a-98f9-c5dae5a258bf"
          xlink:label="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDIvZnJhZzozYzFmMjQ5ZjU0ZDc0ZTMxOTBhNWI2YmViNDg4MGM4Ny90YWJsZTo5Yjk4YmFkMWI1MmU0YzE3OWQ3Yzc1OTAwYWI3ODEyMC90YWJsZXJhbmdlOjliOThiYWQxYjUyZTRjMTc5ZDdjNzU5MDBhYjc4MTIwXzMtOC0xLTEtMA_3d13fb70-06fc-4e0a-98f9-c5dae5a258bf"
          xlink:type="locator"/>
        <link:loc
          xlink:href="#id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDIvZnJhZzozYzFmMjQ5ZjU0ZDc0ZTMxOTBhNWI2YmViNDg4MGM4Ny90YWJsZTo5Yjk4YmFkMWI1MmU0YzE3OWQ3Yzc1OTAwYWI3ODEyMC90YWJsZXJhbmdlOjliOThiYWQxYjUyZTRjMTc5ZDdjNzU5MDBhYjc4MTIwXzUtNi0xLTEtMA_cd574d2e-4c5c-4c11-9f74-ace71fc75de3"
          xlink:label="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDIvZnJhZzozYzFmMjQ5ZjU0ZDc0ZTMxOTBhNWI2YmViNDg4MGM4Ny90YWJsZTo5Yjk4YmFkMWI1MmU0YzE3OWQ3Yzc1OTAwYWI3ODEyMC90YWJsZXJhbmdlOjliOThiYWQxYjUyZTRjMTc5ZDdjNzU5MDBhYjc4MTIwXzUtNi0xLTEtMA_cd574d2e-4c5c-4c11-9f74-ace71fc75de3"
          xlink:type="locator"/>
        <link:loc
          xlink:href="#id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDIvZnJhZzozYzFmMjQ5ZjU0ZDc0ZTMxOTBhNWI2YmViNDg4MGM4Ny90YWJsZTo5Yjk4YmFkMWI1MmU0YzE3OWQ3Yzc1OTAwYWI3ODEyMC90YWJsZXJhbmdlOjliOThiYWQxYjUyZTRjMTc5ZDdjNzU5MDBhYjc4MTIwXzMtNi0xLTEtMA_ffc80b43-7545-4ca9-ba7f-31fd96ca8a02"
          xlink:label="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDIvZnJhZzozYzFmMjQ5ZjU0ZDc0ZTMxOTBhNWI2YmViNDg4MGM4Ny90YWJsZTo5Yjk4YmFkMWI1MmU0YzE3OWQ3Yzc1OTAwYWI3ODEyMC90YWJsZXJhbmdlOjliOThiYWQxYjUyZTRjMTc5ZDdjNzU5MDBhYjc4MTIwXzMtNi0xLTEtMA_ffc80b43-7545-4ca9-ba7f-31fd96ca8a02"
          xlink:type="locator"/>
        <link:loc
          xlink:href="#id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDIvZnJhZzozYzFmMjQ5ZjU0ZDc0ZTMxOTBhNWI2YmViNDg4MGM4Ny90YWJsZTo5Yjk4YmFkMWI1MmU0YzE3OWQ3Yzc1OTAwYWI3ODEyMC90YWJsZXJhbmdlOjliOThiYWQxYjUyZTRjMTc5ZDdjNzU5MDBhYjc4MTIwXzItOC0xLTEtMA_551bd62b-1482-40ad-bd25-85b7457b88c2"
          xlink:label="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDIvZnJhZzozYzFmMjQ5ZjU0ZDc0ZTMxOTBhNWI2YmViNDg4MGM4Ny90YWJsZTo5Yjk4YmFkMWI1MmU0YzE3OWQ3Yzc1OTAwYWI3ODEyMC90YWJsZXJhbmdlOjliOThiYWQxYjUyZTRjMTc5ZDdjNzU5MDBhYjc4MTIwXzItOC0xLTEtMA_551bd62b-1482-40ad-bd25-85b7457b88c2"
          xlink:type="locator"/>
        <link:loc
          xlink:href="#id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDIvZnJhZzozYzFmMjQ5ZjU0ZDc0ZTMxOTBhNWI2YmViNDg4MGM4Ny90YWJsZTo5Yjk4YmFkMWI1MmU0YzE3OWQ3Yzc1OTAwYWI3ODEyMC90YWJsZXJhbmdlOjliOThiYWQxYjUyZTRjMTc5ZDdjNzU5MDBhYjc4MTIwXzQtNi0xLTEtMA_5ec2c464-ff67-42b5-a0e1-7ae0de173c91"
          xlink:label="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDIvZnJhZzozYzFmMjQ5ZjU0ZDc0ZTMxOTBhNWI2YmViNDg4MGM4Ny90YWJsZTo5Yjk4YmFkMWI1MmU0YzE3OWQ3Yzc1OTAwYWI3ODEyMC90YWJsZXJhbmdlOjliOThiYWQxYjUyZTRjMTc5ZDdjNzU5MDBhYjc4MTIwXzQtNi0xLTEtMA_5ec2c464-ff67-42b5-a0e1-7ae0de173c91"
          xlink:type="locator"/>
        <link:loc
          xlink:href="#id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDIvZnJhZzozYzFmMjQ5ZjU0ZDc0ZTMxOTBhNWI2YmViNDg4MGM4Ny90YWJsZTo5Yjk4YmFkMWI1MmU0YzE3OWQ3Yzc1OTAwYWI3ODEyMC90YWJsZXJhbmdlOjliOThiYWQxYjUyZTRjMTc5ZDdjNzU5MDBhYjc4MTIwXzYtOC0xLTEtMA_b5e68ef7-f5af-4f00-b648-d3b0cbfdcdbb"
          xlink:label="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDIvZnJhZzozYzFmMjQ5ZjU0ZDc0ZTMxOTBhNWI2YmViNDg4MGM4Ny90YWJsZTo5Yjk4YmFkMWI1MmU0YzE3OWQ3Yzc1OTAwYWI3ODEyMC90YWJsZXJhbmdlOjliOThiYWQxYjUyZTRjMTc5ZDdjNzU5MDBhYjc4MTIwXzYtOC0xLTEtMA_b5e68ef7-f5af-4f00-b648-d3b0cbfdcdbb"
          xlink:type="locator"/>
        <link:loc
          xlink:href="#id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDIvZnJhZzozYzFmMjQ5ZjU0ZDc0ZTMxOTBhNWI2YmViNDg4MGM4Ny90YWJsZTo5Yjk4YmFkMWI1MmU0YzE3OWQ3Yzc1OTAwYWI3ODEyMC90YWJsZXJhbmdlOjliOThiYWQxYjUyZTRjMTc5ZDdjNzU5MDBhYjc4MTIwXzQtOC0xLTEtMA_f231364b-c0ee-45db-b4a4-b25c1cee82c5"
          xlink:label="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDIvZnJhZzozYzFmMjQ5ZjU0ZDc0ZTMxOTBhNWI2YmViNDg4MGM4Ny90YWJsZTo5Yjk4YmFkMWI1MmU0YzE3OWQ3Yzc1OTAwYWI3ODEyMC90YWJsZXJhbmdlOjliOThiYWQxYjUyZTRjMTc5ZDdjNzU5MDBhYjc4MTIwXzQtOC0xLTEtMA_f231364b-c0ee-45db-b4a4-b25c1cee82c5"
          xlink:type="locator"/>
        <link:footnote id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDIvZnJhZzozYzFmMjQ5ZjU0ZDc0ZTMxOTBhNWI2YmViNDg4MGM4Ny90ZXh0cmVnaW9uOjNjMWYyNDlmNTRkNzRlMzE5MGE1YjZiZWI0ODgwYzg3XzgwODk_934f8aab-7058-42d1-acfa-5ba0e55320ba" xlink:label="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDIvZnJhZzozYzFmMjQ5ZjU0ZDc0ZTMxOTBhNWI2YmViNDg4MGM4Ny90ZXh0cmVnaW9uOjNjMWYyNDlmNTRkNzRlMzE5MGE1YjZiZWI0ODgwYzg3XzgwODk_934f8aab-7058-42d1-acfa-5ba0e55320ba" xlink:role="http://www.xbrl.org/2003/role/footnote" xlink:type="resource" xml:lang="en-US">The gains (losses) reclassified from accumulated OCI into income related to the derivatives, with the exception of the interest rate swap, are presented in cost of sales in the same period or periods in which the hedged item affects earnings.  The gains (losses) reclassified from accumulated OCI into income on the interest rate swap are presented in interest expense in the same period as the interest expense on the Term Loan is recognized in earnings.</link:footnote>
        <link:footnoteArc
          xlink:arcrole="http://www.xbrl.org/2003/arcrole/fact-footnote"
          xlink:from="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDIvZnJhZzozYzFmMjQ5ZjU0ZDc0ZTMxOTBhNWI2YmViNDg4MGM4Ny90YWJsZTo5Yjk4YmFkMWI1MmU0YzE3OWQ3Yzc1OTAwYWI3ODEyMC90YWJsZXJhbmdlOjliOThiYWQxYjUyZTRjMTc5ZDdjNzU5MDBhYjc4MTIwXzUtOC0xLTEtMA_2e5da47c-0407-4cfc-8d31-f0e52fce5086"
          xlink:to="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDIvZnJhZzozYzFmMjQ5ZjU0ZDc0ZTMxOTBhNWI2YmViNDg4MGM4Ny90ZXh0cmVnaW9uOjNjMWYyNDlmNTRkNzRlMzE5MGE1YjZiZWI0ODgwYzg3XzgwODk_934f8aab-7058-42d1-acfa-5ba0e55320ba"
          xlink:type="arc"/>
        <link:footnoteArc
          xlink:arcrole="http://www.xbrl.org/2003/arcrole/fact-footnote"
          xlink:from="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDIvZnJhZzozYzFmMjQ5ZjU0ZDc0ZTMxOTBhNWI2YmViNDg4MGM4Ny90YWJsZTo5Yjk4YmFkMWI1MmU0YzE3OWQ3Yzc1OTAwYWI3ODEyMC90YWJsZXJhbmdlOjliOThiYWQxYjUyZTRjMTc5ZDdjNzU5MDBhYjc4MTIwXzItNi0xLTEtMA_7ebc6cd4-da58-49d4-ae9f-a43d89813a1a"
          xlink:to="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDIvZnJhZzozYzFmMjQ5ZjU0ZDc0ZTMxOTBhNWI2YmViNDg4MGM4Ny90ZXh0cmVnaW9uOjNjMWYyNDlmNTRkNzRlMzE5MGE1YjZiZWI0ODgwYzg3XzgwODk_934f8aab-7058-42d1-acfa-5ba0e55320ba"
          xlink:type="arc"/>
        <link:footnoteArc
          xlink:arcrole="http://www.xbrl.org/2003/arcrole/fact-footnote"
          xlink:from="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDIvZnJhZzozYzFmMjQ5ZjU0ZDc0ZTMxOTBhNWI2YmViNDg4MGM4Ny90YWJsZTo5Yjk4YmFkMWI1MmU0YzE3OWQ3Yzc1OTAwYWI3ODEyMC90YWJsZXJhbmdlOjliOThiYWQxYjUyZTRjMTc5ZDdjNzU5MDBhYjc4MTIwXzYtNi0xLTEtMA_74439ea7-2a2e-4af2-bb97-f7e78041f2bb"
          xlink:to="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDIvZnJhZzozYzFmMjQ5ZjU0ZDc0ZTMxOTBhNWI2YmViNDg4MGM4Ny90ZXh0cmVnaW9uOjNjMWYyNDlmNTRkNzRlMzE5MGE1YjZiZWI0ODgwYzg3XzgwODk_934f8aab-7058-42d1-acfa-5ba0e55320ba"
          xlink:type="arc"/>
        <link:footnoteArc
          xlink:arcrole="http://www.xbrl.org/2003/arcrole/fact-footnote"
          xlink:from="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDIvZnJhZzozYzFmMjQ5ZjU0ZDc0ZTMxOTBhNWI2YmViNDg4MGM4Ny90YWJsZTo5Yjk4YmFkMWI1MmU0YzE3OWQ3Yzc1OTAwYWI3ODEyMC90YWJsZXJhbmdlOjliOThiYWQxYjUyZTRjMTc5ZDdjNzU5MDBhYjc4MTIwXzMtOC0xLTEtMA_3d13fb70-06fc-4e0a-98f9-c5dae5a258bf"
          xlink:to="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDIvZnJhZzozYzFmMjQ5ZjU0ZDc0ZTMxOTBhNWI2YmViNDg4MGM4Ny90ZXh0cmVnaW9uOjNjMWYyNDlmNTRkNzRlMzE5MGE1YjZiZWI0ODgwYzg3XzgwODk_934f8aab-7058-42d1-acfa-5ba0e55320ba"
          xlink:type="arc"/>
        <link:footnoteArc
          xlink:arcrole="http://www.xbrl.org/2003/arcrole/fact-footnote"
          xlink:from="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDIvZnJhZzozYzFmMjQ5ZjU0ZDc0ZTMxOTBhNWI2YmViNDg4MGM4Ny90YWJsZTo5Yjk4YmFkMWI1MmU0YzE3OWQ3Yzc1OTAwYWI3ODEyMC90YWJsZXJhbmdlOjliOThiYWQxYjUyZTRjMTc5ZDdjNzU5MDBhYjc4MTIwXzUtNi0xLTEtMA_cd574d2e-4c5c-4c11-9f74-ace71fc75de3"
          xlink:to="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDIvZnJhZzozYzFmMjQ5ZjU0ZDc0ZTMxOTBhNWI2YmViNDg4MGM4Ny90ZXh0cmVnaW9uOjNjMWYyNDlmNTRkNzRlMzE5MGE1YjZiZWI0ODgwYzg3XzgwODk_934f8aab-7058-42d1-acfa-5ba0e55320ba"
          xlink:type="arc"/>
        <link:footnoteArc
          xlink:arcrole="http://www.xbrl.org/2003/arcrole/fact-footnote"
          xlink:from="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDIvZnJhZzozYzFmMjQ5ZjU0ZDc0ZTMxOTBhNWI2YmViNDg4MGM4Ny90YWJsZTo5Yjk4YmFkMWI1MmU0YzE3OWQ3Yzc1OTAwYWI3ODEyMC90YWJsZXJhbmdlOjliOThiYWQxYjUyZTRjMTc5ZDdjNzU5MDBhYjc4MTIwXzMtNi0xLTEtMA_ffc80b43-7545-4ca9-ba7f-31fd96ca8a02"
          xlink:to="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDIvZnJhZzozYzFmMjQ5ZjU0ZDc0ZTMxOTBhNWI2YmViNDg4MGM4Ny90ZXh0cmVnaW9uOjNjMWYyNDlmNTRkNzRlMzE5MGE1YjZiZWI0ODgwYzg3XzgwODk_934f8aab-7058-42d1-acfa-5ba0e55320ba"
          xlink:type="arc"/>
        <link:footnoteArc
          xlink:arcrole="http://www.xbrl.org/2003/arcrole/fact-footnote"
          xlink:from="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDIvZnJhZzozYzFmMjQ5ZjU0ZDc0ZTMxOTBhNWI2YmViNDg4MGM4Ny90YWJsZTo5Yjk4YmFkMWI1MmU0YzE3OWQ3Yzc1OTAwYWI3ODEyMC90YWJsZXJhbmdlOjliOThiYWQxYjUyZTRjMTc5ZDdjNzU5MDBhYjc4MTIwXzItOC0xLTEtMA_551bd62b-1482-40ad-bd25-85b7457b88c2"
          xlink:to="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDIvZnJhZzozYzFmMjQ5ZjU0ZDc0ZTMxOTBhNWI2YmViNDg4MGM4Ny90ZXh0cmVnaW9uOjNjMWYyNDlmNTRkNzRlMzE5MGE1YjZiZWI0ODgwYzg3XzgwODk_934f8aab-7058-42d1-acfa-5ba0e55320ba"
          xlink:type="arc"/>
        <link:footnoteArc
          xlink:arcrole="http://www.xbrl.org/2003/arcrole/fact-footnote"
          xlink:from="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDIvZnJhZzozYzFmMjQ5ZjU0ZDc0ZTMxOTBhNWI2YmViNDg4MGM4Ny90YWJsZTo5Yjk4YmFkMWI1MmU0YzE3OWQ3Yzc1OTAwYWI3ODEyMC90YWJsZXJhbmdlOjliOThiYWQxYjUyZTRjMTc5ZDdjNzU5MDBhYjc4MTIwXzQtNi0xLTEtMA_5ec2c464-ff67-42b5-a0e1-7ae0de173c91"
          xlink:to="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDIvZnJhZzozYzFmMjQ5ZjU0ZDc0ZTMxOTBhNWI2YmViNDg4MGM4Ny90ZXh0cmVnaW9uOjNjMWYyNDlmNTRkNzRlMzE5MGE1YjZiZWI0ODgwYzg3XzgwODk_934f8aab-7058-42d1-acfa-5ba0e55320ba"
          xlink:type="arc"/>
        <link:footnoteArc
          xlink:arcrole="http://www.xbrl.org/2003/arcrole/fact-footnote"
          xlink:from="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDIvZnJhZzozYzFmMjQ5ZjU0ZDc0ZTMxOTBhNWI2YmViNDg4MGM4Ny90YWJsZTo5Yjk4YmFkMWI1MmU0YzE3OWQ3Yzc1OTAwYWI3ODEyMC90YWJsZXJhbmdlOjliOThiYWQxYjUyZTRjMTc5ZDdjNzU5MDBhYjc4MTIwXzYtOC0xLTEtMA_b5e68ef7-f5af-4f00-b648-d3b0cbfdcdbb"
          xlink:to="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDIvZnJhZzozYzFmMjQ5ZjU0ZDc0ZTMxOTBhNWI2YmViNDg4MGM4Ny90ZXh0cmVnaW9uOjNjMWYyNDlmNTRkNzRlMzE5MGE1YjZiZWI0ODgwYzg3XzgwODk_934f8aab-7058-42d1-acfa-5ba0e55320ba"
          xlink:type="arc"/>
        <link:footnoteArc
          xlink:arcrole="http://www.xbrl.org/2003/arcrole/fact-footnote"
          xlink:from="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDIvZnJhZzozYzFmMjQ5ZjU0ZDc0ZTMxOTBhNWI2YmViNDg4MGM4Ny90YWJsZTo5Yjk4YmFkMWI1MmU0YzE3OWQ3Yzc1OTAwYWI3ODEyMC90YWJsZXJhbmdlOjliOThiYWQxYjUyZTRjMTc5ZDdjNzU5MDBhYjc4MTIwXzQtOC0xLTEtMA_f231364b-c0ee-45db-b4a4-b25c1cee82c5"
          xlink:to="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDIvZnJhZzozYzFmMjQ5ZjU0ZDc0ZTMxOTBhNWI2YmViNDg4MGM4Ny90ZXh0cmVnaW9uOjNjMWYyNDlmNTRkNzRlMzE5MGE1YjZiZWI0ODgwYzg3XzgwODk_934f8aab-7058-42d1-acfa-5ba0e55320ba"
          xlink:type="arc"/>
        <link:loc
          xlink:href="#id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzYvZnJhZzpiNzY3ZjlmYzgwZDA0MDk4YmUzMzIyNGUxYzU2Mzk2Yy90YWJsZTo5MmI1NDQ5NWU0NjU0ZjNmYWQxMTNiZTgyMjI0MDFlMS90YWJsZXJhbmdlOjkyYjU0NDk1ZTQ2NTRmM2ZhZDExM2JlODIyMjQwMWUxXzE4LTMtMS0xLTEzNDE_21df506d-b566-4c56-940e-c95b206f126c"
          xlink:label="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzYvZnJhZzpiNzY3ZjlmYzgwZDA0MDk4YmUzMzIyNGUxYzU2Mzk2Yy90YWJsZTo5MmI1NDQ5NWU0NjU0ZjNmYWQxMTNiZTgyMjI0MDFlMS90YWJsZXJhbmdlOjkyYjU0NDk1ZTQ2NTRmM2ZhZDExM2JlODIyMjQwMWUxXzE4LTMtMS0xLTEzNDE_21df506d-b566-4c56-940e-c95b206f126c"
          xlink:type="locator"/>
        <link:loc
          xlink:href="#id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzYvZnJhZzpiNzY3ZjlmYzgwZDA0MDk4YmUzMzIyNGUxYzU2Mzk2Yy90YWJsZTo5MmI1NDQ5NWU0NjU0ZjNmYWQxMTNiZTgyMjI0MDFlMS90YWJsZXJhbmdlOjkyYjU0NDk1ZTQ2NTRmM2ZhZDExM2JlODIyMjQwMWUxXzE4LTItMS0xLTA_c7a491db-0e5c-4bcf-9a37-47c39b787b6a"
          xlink:label="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzYvZnJhZzpiNzY3ZjlmYzgwZDA0MDk4YmUzMzIyNGUxYzU2Mzk2Yy90YWJsZTo5MmI1NDQ5NWU0NjU0ZjNmYWQxMTNiZTgyMjI0MDFlMS90YWJsZXJhbmdlOjkyYjU0NDk1ZTQ2NTRmM2ZhZDExM2JlODIyMjQwMWUxXzE4LTItMS0xLTA_c7a491db-0e5c-4bcf-9a37-47c39b787b6a"
          xlink:type="locator"/>
        <link:footnote id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzYvZnJhZzpiNzY3ZjlmYzgwZDA0MDk4YmUzMzIyNGUxYzU2Mzk2Yy90ZXh0cmVnaW9uOmI3NjdmOWZjODBkMDQwOThiZTMzMjI0ZTFjNTYzOTZjXzMxODU_e945a165-e25e-47e4-8ef8-636d0d93a7ce" xlink:label="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzYvZnJhZzpiNzY3ZjlmYzgwZDA0MDk4YmUzMzIyNGUxYzU2Mzk2Yy90ZXh0cmVnaW9uOmI3NjdmOWZjODBkMDQwOThiZTMzMjI0ZTFjNTYzOTZjXzMxODU_e945a165-e25e-47e4-8ef8-636d0d93a7ce" xlink:role="http://www.xbrl.org/2003/role/footnote" xlink:type="resource" xml:lang="en-US">(a)  Several of the Company&#x2019;s real property lease contracts include options to extend the lease term.  During the fourth quarter of 2019 and 2020, the Company reassessed the likelihood of renewal and included $10.2 million for the renewal options in  fiscal year ended December 31, 2019 for several of these operating leases in the ROU asset and lease liability because the likelihood of renewal was determined to be reasonably certain.  No adjustments were required in 2020 as a result of this reassessment.</link:footnote>
        <link:footnoteArc
          xlink:arcrole="http://www.xbrl.org/2003/arcrole/fact-footnote"
          xlink:from="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzYvZnJhZzpiNzY3ZjlmYzgwZDA0MDk4YmUzMzIyNGUxYzU2Mzk2Yy90YWJsZTo5MmI1NDQ5NWU0NjU0ZjNmYWQxMTNiZTgyMjI0MDFlMS90YWJsZXJhbmdlOjkyYjU0NDk1ZTQ2NTRmM2ZhZDExM2JlODIyMjQwMWUxXzE4LTMtMS0xLTEzNDE_21df506d-b566-4c56-940e-c95b206f126c"
          xlink:to="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzYvZnJhZzpiNzY3ZjlmYzgwZDA0MDk4YmUzMzIyNGUxYzU2Mzk2Yy90ZXh0cmVnaW9uOmI3NjdmOWZjODBkMDQwOThiZTMzMjI0ZTFjNTYzOTZjXzMxODU_e945a165-e25e-47e4-8ef8-636d0d93a7ce"
          xlink:type="arc"/>
        <link:footnoteArc
          xlink:arcrole="http://www.xbrl.org/2003/arcrole/fact-footnote"
          xlink:from="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzYvZnJhZzpiNzY3ZjlmYzgwZDA0MDk4YmUzMzIyNGUxYzU2Mzk2Yy90YWJsZTo5MmI1NDQ5NWU0NjU0ZjNmYWQxMTNiZTgyMjI0MDFlMS90YWJsZXJhbmdlOjkyYjU0NDk1ZTQ2NTRmM2ZhZDExM2JlODIyMjQwMWUxXzE4LTItMS0xLTA_c7a491db-0e5c-4bcf-9a37-47c39b787b6a"
          xlink:to="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzYvZnJhZzpiNzY3ZjlmYzgwZDA0MDk4YmUzMzIyNGUxYzU2Mzk2Yy90ZXh0cmVnaW9uOmI3NjdmOWZjODBkMDQwOThiZTMzMjI0ZTFjNTYzOTZjXzMxODU_e945a165-e25e-47e4-8ef8-636d0d93a7ce"
          xlink:type="arc"/>
        <link:loc
          xlink:href="#id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTo4ZjkyMTQ4MjdhMjA0ODkwYTg3MzYzN2JjMmU5N2QyYS90YWJsZXJhbmdlOjhmOTIxNDgyN2EyMDQ4OTBhODczNjM3YmMyZTk3ZDJhXzEyLTItMS0xLTA_e886e796-5898-43e3-b6d4-581d59a33726"
          xlink:label="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTo4ZjkyMTQ4MjdhMjA0ODkwYTg3MzYzN2JjMmU5N2QyYS90YWJsZXJhbmdlOjhmOTIxNDgyN2EyMDQ4OTBhODczNjM3YmMyZTk3ZDJhXzEyLTItMS0xLTA_e886e796-5898-43e3-b6d4-581d59a33726"
          xlink:type="locator"/>
        <link:loc
          xlink:href="#id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTo4ZjkyMTQ4MjdhMjA0ODkwYTg3MzYzN2JjMmU5N2QyYS90YWJsZXJhbmdlOjhmOTIxNDgyN2EyMDQ4OTBhODczNjM3YmMyZTk3ZDJhXzExLTgtMS0xLTA_4a9c6ad4-1050-4c1e-ad4d-be027d45b7a4"
          xlink:label="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTo4ZjkyMTQ4MjdhMjA0ODkwYTg3MzYzN2JjMmU5N2QyYS90YWJsZXJhbmdlOjhmOTIxNDgyN2EyMDQ4OTBhODczNjM3YmMyZTk3ZDJhXzExLTgtMS0xLTA_4a9c6ad4-1050-4c1e-ad4d-be027d45b7a4"
          xlink:type="locator"/>
        <link:loc
          xlink:href="#id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTo4ZjkyMTQ4MjdhMjA0ODkwYTg3MzYzN2JjMmU5N2QyYS90YWJsZXJhbmdlOjhmOTIxNDgyN2EyMDQ4OTBhODczNjM3YmMyZTk3ZDJhXzEyLTgtMS0xLTA_754bed51-e6fd-4c7a-8da5-0b409c24f529"
          xlink:label="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTo4ZjkyMTQ4MjdhMjA0ODkwYTg3MzYzN2JjMmU5N2QyYS90YWJsZXJhbmdlOjhmOTIxNDgyN2EyMDQ4OTBhODczNjM3YmMyZTk3ZDJhXzEyLTgtMS0xLTA_754bed51-e6fd-4c7a-8da5-0b409c24f529"
          xlink:type="locator"/>
        <link:loc
          xlink:href="#id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTo4ZjkyMTQ4MjdhMjA0ODkwYTg3MzYzN2JjMmU5N2QyYS90YWJsZXJhbmdlOjhmOTIxNDgyN2EyMDQ4OTBhODczNjM3YmMyZTk3ZDJhXzE0LTYtMS0xLTA_ce9efdbf-9d5b-43b6-9836-1ecb19ea0ba4"
          xlink:label="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTo4ZjkyMTQ4MjdhMjA0ODkwYTg3MzYzN2JjMmU5N2QyYS90YWJsZXJhbmdlOjhmOTIxNDgyN2EyMDQ4OTBhODczNjM3YmMyZTk3ZDJhXzE0LTYtMS0xLTA_ce9efdbf-9d5b-43b6-9836-1ecb19ea0ba4"
          xlink:type="locator"/>
        <link:loc
          xlink:href="#id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTo4ZjkyMTQ4MjdhMjA0ODkwYTg3MzYzN2JjMmU5N2QyYS90YWJsZXJhbmdlOjhmOTIxNDgyN2EyMDQ4OTBhODczNjM3YmMyZTk3ZDJhXzEyLTYtMS0xLTA_9fcf4346-cc6d-41ad-a89e-f3d388ee3b9a"
          xlink:label="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTo4ZjkyMTQ4MjdhMjA0ODkwYTg3MzYzN2JjMmU5N2QyYS90YWJsZXJhbmdlOjhmOTIxNDgyN2EyMDQ4OTBhODczNjM3YmMyZTk3ZDJhXzEyLTYtMS0xLTA_9fcf4346-cc6d-41ad-a89e-f3d388ee3b9a"
          xlink:type="locator"/>
        <link:loc
          xlink:href="#id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTo4ZjkyMTQ4MjdhMjA0ODkwYTg3MzYzN2JjMmU5N2QyYS90YWJsZXJhbmdlOjhmOTIxNDgyN2EyMDQ4OTBhODczNjM3YmMyZTk3ZDJhXzEzLTItMS0xLTA_38a44938-8e1e-4e0d-ba7e-dfa6ec7800ea"
          xlink:label="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTo4ZjkyMTQ4MjdhMjA0ODkwYTg3MzYzN2JjMmU5N2QyYS90YWJsZXJhbmdlOjhmOTIxNDgyN2EyMDQ4OTBhODczNjM3YmMyZTk3ZDJhXzEzLTItMS0xLTA_38a44938-8e1e-4e0d-ba7e-dfa6ec7800ea"
          xlink:type="locator"/>
        <link:loc
          xlink:href="#id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTo4ZjkyMTQ4MjdhMjA0ODkwYTg3MzYzN2JjMmU5N2QyYS90YWJsZXJhbmdlOjhmOTIxNDgyN2EyMDQ4OTBhODczNjM3YmMyZTk3ZDJhXzExLTItMS0xLTA_4b932bab-d1ff-4139-bc95-1df482871ddf"
          xlink:label="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTo4ZjkyMTQ4MjdhMjA0ODkwYTg3MzYzN2JjMmU5N2QyYS90YWJsZXJhbmdlOjhmOTIxNDgyN2EyMDQ4OTBhODczNjM3YmMyZTk3ZDJhXzExLTItMS0xLTA_4b932bab-d1ff-4139-bc95-1df482871ddf"
          xlink:type="locator"/>
        <link:loc
          xlink:href="#id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTo4ZjkyMTQ4MjdhMjA0ODkwYTg3MzYzN2JjMmU5N2QyYS90YWJsZXJhbmdlOjhmOTIxNDgyN2EyMDQ4OTBhODczNjM3YmMyZTk3ZDJhXzEzLTgtMS0xLTA_4e7f32e6-fb0d-49c2-8e7b-84f7e69ae93b"
          xlink:label="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTo4ZjkyMTQ4MjdhMjA0ODkwYTg3MzYzN2JjMmU5N2QyYS90YWJsZXJhbmdlOjhmOTIxNDgyN2EyMDQ4OTBhODczNjM3YmMyZTk3ZDJhXzEzLTgtMS0xLTA_4e7f32e6-fb0d-49c2-8e7b-84f7e69ae93b"
          xlink:type="locator"/>
        <link:loc
          xlink:href="#id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTo4ZjkyMTQ4MjdhMjA0ODkwYTg3MzYzN2JjMmU5N2QyYS90YWJsZXJhbmdlOjhmOTIxNDgyN2EyMDQ4OTBhODczNjM3YmMyZTk3ZDJhXzE0LTgtMS0xLTA_ea899ad1-4a63-42da-b56b-f06636eb32aa"
          xlink:label="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTo4ZjkyMTQ4MjdhMjA0ODkwYTg3MzYzN2JjMmU5N2QyYS90YWJsZXJhbmdlOjhmOTIxNDgyN2EyMDQ4OTBhODczNjM3YmMyZTk3ZDJhXzE0LTgtMS0xLTA_ea899ad1-4a63-42da-b56b-f06636eb32aa"
          xlink:type="locator"/>
        <link:loc
          xlink:href="#id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTo4ZjkyMTQ4MjdhMjA0ODkwYTg3MzYzN2JjMmU5N2QyYS90YWJsZXJhbmdlOjhmOTIxNDgyN2EyMDQ4OTBhODczNjM3YmMyZTk3ZDJhXzEzLTYtMS0xLTA_62cc49e4-0ec3-45a9-a1d3-5c61753173d7"
          xlink:label="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTo4ZjkyMTQ4MjdhMjA0ODkwYTg3MzYzN2JjMmU5N2QyYS90YWJsZXJhbmdlOjhmOTIxNDgyN2EyMDQ4OTBhODczNjM3YmMyZTk3ZDJhXzEzLTYtMS0xLTA_62cc49e4-0ec3-45a9-a1d3-5c61753173d7"
          xlink:type="locator"/>
        <link:loc
          xlink:href="#id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTo4ZjkyMTQ4MjdhMjA0ODkwYTg3MzYzN2JjMmU5N2QyYS90YWJsZXJhbmdlOjhmOTIxNDgyN2EyMDQ4OTBhODczNjM3YmMyZTk3ZDJhXzE0LTItMS0xLTA_6cda4a60-8cae-4d47-98f6-8348445f7b0c"
          xlink:label="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTo4ZjkyMTQ4MjdhMjA0ODkwYTg3MzYzN2JjMmU5N2QyYS90YWJsZXJhbmdlOjhmOTIxNDgyN2EyMDQ4OTBhODczNjM3YmMyZTk3ZDJhXzE0LTItMS0xLTA_6cda4a60-8cae-4d47-98f6-8348445f7b0c"
          xlink:type="locator"/>
        <link:loc
          xlink:href="#id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTo4ZjkyMTQ4MjdhMjA0ODkwYTg3MzYzN2JjMmU5N2QyYS90YWJsZXJhbmdlOjhmOTIxNDgyN2EyMDQ4OTBhODczNjM3YmMyZTk3ZDJhXzExLTYtMS0xLTA_f8282559-6b6a-428c-b336-463481ec4899"
          xlink:label="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTo4ZjkyMTQ4MjdhMjA0ODkwYTg3MzYzN2JjMmU5N2QyYS90YWJsZXJhbmdlOjhmOTIxNDgyN2EyMDQ4OTBhODczNjM3YmMyZTk3ZDJhXzExLTYtMS0xLTA_f8282559-6b6a-428c-b336-463481ec4899"
          xlink:type="locator"/>
        <link:footnote id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90ZXh0cmVnaW9uOmY5ZTEzYTgwOTExZTRkNjNiNWJjYWU2YjZiZmVjZDk0Xzc2OTY1ODEzOTg4NzI_e594b02a-ec75-472d-97de-29efe32ad4c0" xlink:label="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90ZXh0cmVnaW9uOmY5ZTEzYTgwOTExZTRkNjNiNWJjYWU2YjZiZmVjZDk0Xzc2OTY1ODEzOTg4NzI_e594b02a-ec75-472d-97de-29efe32ad4c0" xlink:role="http://www.xbrl.org/2003/role/footnote" xlink:type="resource" xml:lang="en-US">Amounts related to derivatives, with the exception of the interest rate swap are included in cost of goods sold in the period or periods the hedged item affects earnings.  Amounts related to the interest rate swap are included in interest expense in the same period as the interest expense on the Term Loan is recognized in earnings (see Note 14).</link:footnote>
        <link:footnoteArc
          xlink:arcrole="http://www.xbrl.org/2003/arcrole/fact-footnote"
          xlink:from="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTo4ZjkyMTQ4MjdhMjA0ODkwYTg3MzYzN2JjMmU5N2QyYS90YWJsZXJhbmdlOjhmOTIxNDgyN2EyMDQ4OTBhODczNjM3YmMyZTk3ZDJhXzEyLTItMS0xLTA_e886e796-5898-43e3-b6d4-581d59a33726"
          xlink:to="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90ZXh0cmVnaW9uOmY5ZTEzYTgwOTExZTRkNjNiNWJjYWU2YjZiZmVjZDk0Xzc2OTY1ODEzOTg4NzI_e594b02a-ec75-472d-97de-29efe32ad4c0"
          xlink:type="arc"/>
        <link:footnoteArc
          xlink:arcrole="http://www.xbrl.org/2003/arcrole/fact-footnote"
          xlink:from="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTo4ZjkyMTQ4MjdhMjA0ODkwYTg3MzYzN2JjMmU5N2QyYS90YWJsZXJhbmdlOjhmOTIxNDgyN2EyMDQ4OTBhODczNjM3YmMyZTk3ZDJhXzExLTgtMS0xLTA_4a9c6ad4-1050-4c1e-ad4d-be027d45b7a4"
          xlink:to="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90ZXh0cmVnaW9uOmY5ZTEzYTgwOTExZTRkNjNiNWJjYWU2YjZiZmVjZDk0Xzc2OTY1ODEzOTg4NzI_e594b02a-ec75-472d-97de-29efe32ad4c0"
          xlink:type="arc"/>
        <link:footnoteArc
          xlink:arcrole="http://www.xbrl.org/2003/arcrole/fact-footnote"
          xlink:from="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTo4ZjkyMTQ4MjdhMjA0ODkwYTg3MzYzN2JjMmU5N2QyYS90YWJsZXJhbmdlOjhmOTIxNDgyN2EyMDQ4OTBhODczNjM3YmMyZTk3ZDJhXzEyLTgtMS0xLTA_754bed51-e6fd-4c7a-8da5-0b409c24f529"
          xlink:to="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90ZXh0cmVnaW9uOmY5ZTEzYTgwOTExZTRkNjNiNWJjYWU2YjZiZmVjZDk0Xzc2OTY1ODEzOTg4NzI_e594b02a-ec75-472d-97de-29efe32ad4c0"
          xlink:type="arc"/>
        <link:footnoteArc
          xlink:arcrole="http://www.xbrl.org/2003/arcrole/fact-footnote"
          xlink:from="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTo4ZjkyMTQ4MjdhMjA0ODkwYTg3MzYzN2JjMmU5N2QyYS90YWJsZXJhbmdlOjhmOTIxNDgyN2EyMDQ4OTBhODczNjM3YmMyZTk3ZDJhXzE0LTYtMS0xLTA_ce9efdbf-9d5b-43b6-9836-1ecb19ea0ba4"
          xlink:to="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90ZXh0cmVnaW9uOmY5ZTEzYTgwOTExZTRkNjNiNWJjYWU2YjZiZmVjZDk0Xzc2OTY1ODEzOTg4NzI_e594b02a-ec75-472d-97de-29efe32ad4c0"
          xlink:type="arc"/>
        <link:footnoteArc
          xlink:arcrole="http://www.xbrl.org/2003/arcrole/fact-footnote"
          xlink:from="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTo4ZjkyMTQ4MjdhMjA0ODkwYTg3MzYzN2JjMmU5N2QyYS90YWJsZXJhbmdlOjhmOTIxNDgyN2EyMDQ4OTBhODczNjM3YmMyZTk3ZDJhXzEyLTYtMS0xLTA_9fcf4346-cc6d-41ad-a89e-f3d388ee3b9a"
          xlink:to="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90ZXh0cmVnaW9uOmY5ZTEzYTgwOTExZTRkNjNiNWJjYWU2YjZiZmVjZDk0Xzc2OTY1ODEzOTg4NzI_e594b02a-ec75-472d-97de-29efe32ad4c0"
          xlink:type="arc"/>
        <link:footnoteArc
          xlink:arcrole="http://www.xbrl.org/2003/arcrole/fact-footnote"
          xlink:from="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTo4ZjkyMTQ4MjdhMjA0ODkwYTg3MzYzN2JjMmU5N2QyYS90YWJsZXJhbmdlOjhmOTIxNDgyN2EyMDQ4OTBhODczNjM3YmMyZTk3ZDJhXzEzLTItMS0xLTA_38a44938-8e1e-4e0d-ba7e-dfa6ec7800ea"
          xlink:to="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90ZXh0cmVnaW9uOmY5ZTEzYTgwOTExZTRkNjNiNWJjYWU2YjZiZmVjZDk0Xzc2OTY1ODEzOTg4NzI_e594b02a-ec75-472d-97de-29efe32ad4c0"
          xlink:type="arc"/>
        <link:footnoteArc
          xlink:arcrole="http://www.xbrl.org/2003/arcrole/fact-footnote"
          xlink:from="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTo4ZjkyMTQ4MjdhMjA0ODkwYTg3MzYzN2JjMmU5N2QyYS90YWJsZXJhbmdlOjhmOTIxNDgyN2EyMDQ4OTBhODczNjM3YmMyZTk3ZDJhXzExLTItMS0xLTA_4b932bab-d1ff-4139-bc95-1df482871ddf"
          xlink:to="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90ZXh0cmVnaW9uOmY5ZTEzYTgwOTExZTRkNjNiNWJjYWU2YjZiZmVjZDk0Xzc2OTY1ODEzOTg4NzI_e594b02a-ec75-472d-97de-29efe32ad4c0"
          xlink:type="arc"/>
        <link:footnoteArc
          xlink:arcrole="http://www.xbrl.org/2003/arcrole/fact-footnote"
          xlink:from="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTo4ZjkyMTQ4MjdhMjA0ODkwYTg3MzYzN2JjMmU5N2QyYS90YWJsZXJhbmdlOjhmOTIxNDgyN2EyMDQ4OTBhODczNjM3YmMyZTk3ZDJhXzEzLTgtMS0xLTA_4e7f32e6-fb0d-49c2-8e7b-84f7e69ae93b"
          xlink:to="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90ZXh0cmVnaW9uOmY5ZTEzYTgwOTExZTRkNjNiNWJjYWU2YjZiZmVjZDk0Xzc2OTY1ODEzOTg4NzI_e594b02a-ec75-472d-97de-29efe32ad4c0"
          xlink:type="arc"/>
        <link:footnoteArc
          xlink:arcrole="http://www.xbrl.org/2003/arcrole/fact-footnote"
          xlink:from="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTo4ZjkyMTQ4MjdhMjA0ODkwYTg3MzYzN2JjMmU5N2QyYS90YWJsZXJhbmdlOjhmOTIxNDgyN2EyMDQ4OTBhODczNjM3YmMyZTk3ZDJhXzE0LTgtMS0xLTA_ea899ad1-4a63-42da-b56b-f06636eb32aa"
          xlink:to="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90ZXh0cmVnaW9uOmY5ZTEzYTgwOTExZTRkNjNiNWJjYWU2YjZiZmVjZDk0Xzc2OTY1ODEzOTg4NzI_e594b02a-ec75-472d-97de-29efe32ad4c0"
          xlink:type="arc"/>
        <link:footnoteArc
          xlink:arcrole="http://www.xbrl.org/2003/arcrole/fact-footnote"
          xlink:from="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTo4ZjkyMTQ4MjdhMjA0ODkwYTg3MzYzN2JjMmU5N2QyYS90YWJsZXJhbmdlOjhmOTIxNDgyN2EyMDQ4OTBhODczNjM3YmMyZTk3ZDJhXzEzLTYtMS0xLTA_62cc49e4-0ec3-45a9-a1d3-5c61753173d7"
          xlink:to="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90ZXh0cmVnaW9uOmY5ZTEzYTgwOTExZTRkNjNiNWJjYWU2YjZiZmVjZDk0Xzc2OTY1ODEzOTg4NzI_e594b02a-ec75-472d-97de-29efe32ad4c0"
          xlink:type="arc"/>
        <link:footnoteArc
          xlink:arcrole="http://www.xbrl.org/2003/arcrole/fact-footnote"
          xlink:from="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTo4ZjkyMTQ4MjdhMjA0ODkwYTg3MzYzN2JjMmU5N2QyYS90YWJsZXJhbmdlOjhmOTIxNDgyN2EyMDQ4OTBhODczNjM3YmMyZTk3ZDJhXzE0LTItMS0xLTA_6cda4a60-8cae-4d47-98f6-8348445f7b0c"
          xlink:to="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90ZXh0cmVnaW9uOmY5ZTEzYTgwOTExZTRkNjNiNWJjYWU2YjZiZmVjZDk0Xzc2OTY1ODEzOTg4NzI_e594b02a-ec75-472d-97de-29efe32ad4c0"
          xlink:type="arc"/>
        <link:footnoteArc
          xlink:arcrole="http://www.xbrl.org/2003/arcrole/fact-footnote"
          xlink:from="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTo4ZjkyMTQ4MjdhMjA0ODkwYTg3MzYzN2JjMmU5N2QyYS90YWJsZXJhbmdlOjhmOTIxNDgyN2EyMDQ4OTBhODczNjM3YmMyZTk3ZDJhXzExLTYtMS0xLTA_f8282559-6b6a-428c-b336-463481ec4899"
          xlink:to="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90ZXh0cmVnaW9uOmY5ZTEzYTgwOTExZTRkNjNiNWJjYWU2YjZiZmVjZDk0Xzc2OTY1ODEzOTg4NzI_e594b02a-ec75-472d-97de-29efe32ad4c0"
          xlink:type="arc"/>
        <link:loc
          xlink:href="#id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo3NTk3YTY0MjIxMWQ0Yjk1YmI3MmRkMTgwZjdhYmU3OS90YWJsZXJhbmdlOjc1OTdhNjQyMjExZDRiOTViYjcyZGQxODBmN2FiZTc5XzUtNC0xLTEtMA_13559421-be4c-43bf-b148-7e5fe4913fd7"
          xlink:label="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo3NTk3YTY0MjIxMWQ0Yjk1YmI3MmRkMTgwZjdhYmU3OS90YWJsZXJhbmdlOjc1OTdhNjQyMjExZDRiOTViYjcyZGQxODBmN2FiZTc5XzUtNC0xLTEtMA_13559421-be4c-43bf-b148-7e5fe4913fd7"
          xlink:type="locator"/>
        <link:loc
          xlink:href="#id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo3NTk3YTY0MjIxMWQ0Yjk1YmI3MmRkMTgwZjdhYmU3OS90YWJsZXJhbmdlOjc1OTdhNjQyMjExZDRiOTViYjcyZGQxODBmN2FiZTc5XzQtNC0xLTEtMA_b7929523-3988-451b-99ae-17e4e2b5c063"
          xlink:label="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo3NTk3YTY0MjIxMWQ0Yjk1YmI3MmRkMTgwZjdhYmU3OS90YWJsZXJhbmdlOjc1OTdhNjQyMjExZDRiOTViYjcyZGQxODBmN2FiZTc5XzQtNC0xLTEtMA_b7929523-3988-451b-99ae-17e4e2b5c063"
          xlink:type="locator"/>
        <link:loc
          xlink:href="#id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo3NTk3YTY0MjIxMWQ0Yjk1YmI3MmRkMTgwZjdhYmU3OS90YWJsZXJhbmdlOjc1OTdhNjQyMjExZDRiOTViYjcyZGQxODBmN2FiZTc5XzUtNi0xLTEtMA_5d28d9e9-49c4-484e-b4cf-3ce4d80435d5"
          xlink:label="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo3NTk3YTY0MjIxMWQ0Yjk1YmI3MmRkMTgwZjdhYmU3OS90YWJsZXJhbmdlOjc1OTdhNjQyMjExZDRiOTViYjcyZGQxODBmN2FiZTc5XzUtNi0xLTEtMA_5d28d9e9-49c4-484e-b4cf-3ce4d80435d5"
          xlink:type="locator"/>
        <link:loc
          xlink:href="#id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo3NTk3YTY0MjIxMWQ0Yjk1YmI3MmRkMTgwZjdhYmU3OS90YWJsZXJhbmdlOjc1OTdhNjQyMjExZDRiOTViYjcyZGQxODBmN2FiZTc5XzMtNC0xLTEtMA_4d627a1e-8715-4275-8f1f-befdfefe5aad"
          xlink:label="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo3NTk3YTY0MjIxMWQ0Yjk1YmI3MmRkMTgwZjdhYmU3OS90YWJsZXJhbmdlOjc1OTdhNjQyMjExZDRiOTViYjcyZGQxODBmN2FiZTc5XzMtNC0xLTEtMA_4d627a1e-8715-4275-8f1f-befdfefe5aad"
          xlink:type="locator"/>
        <link:loc
          xlink:href="#id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo3NTk3YTY0MjIxMWQ0Yjk1YmI3MmRkMTgwZjdhYmU3OS90YWJsZXJhbmdlOjc1OTdhNjQyMjExZDRiOTViYjcyZGQxODBmN2FiZTc5XzQtNi0xLTEtMA_5e7f944e-26db-43b3-bea1-a92ad1bc55ca"
          xlink:label="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo3NTk3YTY0MjIxMWQ0Yjk1YmI3MmRkMTgwZjdhYmU3OS90YWJsZXJhbmdlOjc1OTdhNjQyMjExZDRiOTViYjcyZGQxODBmN2FiZTc5XzQtNi0xLTEtMA_5e7f944e-26db-43b3-bea1-a92ad1bc55ca"
          xlink:type="locator"/>
        <link:loc
          xlink:href="#id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo3NTk3YTY0MjIxMWQ0Yjk1YmI3MmRkMTgwZjdhYmU3OS90YWJsZXJhbmdlOjc1OTdhNjQyMjExZDRiOTViYjcyZGQxODBmN2FiZTc5XzMtNi0xLTEtMA_1093eaed-5488-46de-a68b-c4d3ef0cdfb2"
          xlink:label="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo3NTk3YTY0MjIxMWQ0Yjk1YmI3MmRkMTgwZjdhYmU3OS90YWJsZXJhbmdlOjc1OTdhNjQyMjExZDRiOTViYjcyZGQxODBmN2FiZTc5XzMtNi0xLTEtMA_1093eaed-5488-46de-a68b-c4d3ef0cdfb2"
          xlink:type="locator"/>
        <link:footnote id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90ZXh0cmVnaW9uOmFiYTMzMDVhOGQwMTQ5ZjI4ZTc3MDVmMzM3YmYzMTE3XzE3MzIw_bec56356-28c1-4fdd-9b7e-14eccc940d31" xlink:label="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90ZXh0cmVnaW9uOmFiYTMzMDVhOGQwMTQ5ZjI4ZTc3MDVmMzM3YmYzMTE3XzE3MzIw_bec56356-28c1-4fdd-9b7e-14eccc940d31" xlink:role="http://www.xbrl.org/2003/role/footnote" xlink:type="resource" xml:lang="en-US">The most recent Pension Protection Act Zone Status is based on information provided to ATI and other participating employers by each plan, as certified by the plan&#x2019;s actuary.  A plan in the &#x201c;deep red&#x201d; zone had been determined to be in &#x201c;critical and declining status&#x201d;, based on criteria established by the Internal Revenue Code (Code), and is in critical status (as defined by the &#x201c;red&#x201d; zone) and is projected to become insolvent (run out of money to pay benefits) within 15 years (or within 20 years if a special rule applies).  A plan in the &#x201c;red&#x201d; zone had been determined to be in &#x201c;critical status&#x201d;, based on criteria established by the Code, and is generally less than 65% funded.  A plan in the &#x201c;yellow&#x201d; zone has been determined to be in &#x201c;endangered status&#x201d;, based on criteria established under the Code, and is generally less than 80% funded.  A plan in the &#x201c;green&#x201d; zone has been determined to be neither in &#x201c;critical status&#x201d; nor in &#x201c;endangered status&#x201d;, and is generally at least 80% funded.  Additionally, a plan may voluntarily place itself into a rehabilitation plan.  <xhtml:div style="margin-top:9pt;padding-left:27pt"><xhtml:span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">In April 2019, the Company received notification from the IAM National Pension Fund (IAM Fund) that its&#x2019; actuary certified the IAM Fund as &#x201c;endangered status&#x201d; for the plan year beginning January 1, 2019, and that the IAM Fund was voluntarily placing itself in &#x201c;red&#x201d; zone status and implementing a rehabilitation plan.  In April 2020, the Company received notification from the IAM Fund that it was certified by its actuary as being in &#x201c;red&#x201d; zone status for the plan year beginning January 1, 2020.  A 5% contribution surcharge was imposed as of June 1, 2019 for the rest of 2019, increasing to a 10% surcharge rate beginning January 1, 2020 in addition to the contribution rate specified in the applicable collective bargaining agreements.  The contribution surcharge ends when an employer begins contributing under a collective bargaining agreement that includes terms consistent with the rehabilitation plan.</xhtml:span></xhtml:div><xhtml:div style="margin-top:9pt;padding-left:27pt"><xhtml:span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">In April 2019, the Company received notifications from the Boilermakers-Blacksmiths National Pension Trust (Blacksmiths Trust) that it was certified by its actuary as being in &#x201c;red&#x201d; zone status for the plan year beginning January 1, 2019.  A rehabilitation plan has been adopted for the Blacksmiths Trust, and the Company and the Blacksmiths union agreed to adopt the rehabilitation plan in 2019 prior to a contribution surcharge being imposed.  In April 2020, the funding status improved for the Blacksmiths Trust as it was certified by its actuary as being in the &#x201c;yellow&#x201d; zone for the plan year beginning January 1, 2020.</xhtml:span></xhtml:div></link:footnote>
        <link:footnoteArc
          xlink:arcrole="http://www.xbrl.org/2003/arcrole/fact-footnote"
          xlink:from="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo3NTk3YTY0MjIxMWQ0Yjk1YmI3MmRkMTgwZjdhYmU3OS90YWJsZXJhbmdlOjc1OTdhNjQyMjExZDRiOTViYjcyZGQxODBmN2FiZTc5XzUtNC0xLTEtMA_13559421-be4c-43bf-b148-7e5fe4913fd7"
          xlink:to="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90ZXh0cmVnaW9uOmFiYTMzMDVhOGQwMTQ5ZjI4ZTc3MDVmMzM3YmYzMTE3XzE3MzIw_bec56356-28c1-4fdd-9b7e-14eccc940d31"
          xlink:type="arc"/>
        <link:footnoteArc
          xlink:arcrole="http://www.xbrl.org/2003/arcrole/fact-footnote"
          xlink:from="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo3NTk3YTY0MjIxMWQ0Yjk1YmI3MmRkMTgwZjdhYmU3OS90YWJsZXJhbmdlOjc1OTdhNjQyMjExZDRiOTViYjcyZGQxODBmN2FiZTc5XzQtNC0xLTEtMA_b7929523-3988-451b-99ae-17e4e2b5c063"
          xlink:to="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90ZXh0cmVnaW9uOmFiYTMzMDVhOGQwMTQ5ZjI4ZTc3MDVmMzM3YmYzMTE3XzE3MzIw_bec56356-28c1-4fdd-9b7e-14eccc940d31"
          xlink:type="arc"/>
        <link:footnoteArc
          xlink:arcrole="http://www.xbrl.org/2003/arcrole/fact-footnote"
          xlink:from="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo3NTk3YTY0MjIxMWQ0Yjk1YmI3MmRkMTgwZjdhYmU3OS90YWJsZXJhbmdlOjc1OTdhNjQyMjExZDRiOTViYjcyZGQxODBmN2FiZTc5XzUtNi0xLTEtMA_5d28d9e9-49c4-484e-b4cf-3ce4d80435d5"
          xlink:to="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90ZXh0cmVnaW9uOmFiYTMzMDVhOGQwMTQ5ZjI4ZTc3MDVmMzM3YmYzMTE3XzE3MzIw_bec56356-28c1-4fdd-9b7e-14eccc940d31"
          xlink:type="arc"/>
        <link:footnoteArc
          xlink:arcrole="http://www.xbrl.org/2003/arcrole/fact-footnote"
          xlink:from="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo3NTk3YTY0MjIxMWQ0Yjk1YmI3MmRkMTgwZjdhYmU3OS90YWJsZXJhbmdlOjc1OTdhNjQyMjExZDRiOTViYjcyZGQxODBmN2FiZTc5XzMtNC0xLTEtMA_4d627a1e-8715-4275-8f1f-befdfefe5aad"
          xlink:to="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90ZXh0cmVnaW9uOmFiYTMzMDVhOGQwMTQ5ZjI4ZTc3MDVmMzM3YmYzMTE3XzE3MzIw_bec56356-28c1-4fdd-9b7e-14eccc940d31"
          xlink:type="arc"/>
        <link:footnoteArc
          xlink:arcrole="http://www.xbrl.org/2003/arcrole/fact-footnote"
          xlink:from="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo3NTk3YTY0MjIxMWQ0Yjk1YmI3MmRkMTgwZjdhYmU3OS90YWJsZXJhbmdlOjc1OTdhNjQyMjExZDRiOTViYjcyZGQxODBmN2FiZTc5XzQtNi0xLTEtMA_5e7f944e-26db-43b3-bea1-a92ad1bc55ca"
          xlink:to="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90ZXh0cmVnaW9uOmFiYTMzMDVhOGQwMTQ5ZjI4ZTc3MDVmMzM3YmYzMTE3XzE3MzIw_bec56356-28c1-4fdd-9b7e-14eccc940d31"
          xlink:type="arc"/>
        <link:footnoteArc
          xlink:arcrole="http://www.xbrl.org/2003/arcrole/fact-footnote"
          xlink:from="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo3NTk3YTY0MjIxMWQ0Yjk1YmI3MmRkMTgwZjdhYmU3OS90YWJsZXJhbmdlOjc1OTdhNjQyMjExZDRiOTViYjcyZGQxODBmN2FiZTc5XzMtNi0xLTEtMA_1093eaed-5488-46de-a68b-c4d3ef0cdfb2"
          xlink:to="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90ZXh0cmVnaW9uOmFiYTMzMDVhOGQwMTQ5ZjI4ZTc3MDVmMzM3YmYzMTE3XzE3MzIw_bec56356-28c1-4fdd-9b7e-14eccc940d31"
          xlink:type="arc"/>
        <link:loc
          xlink:href="#id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzEyLTgtMS0xLTA_92bf3439-0335-4e59-84f5-54ef206591f1"
          xlink:label="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzEyLTgtMS0xLTA_92bf3439-0335-4e59-84f5-54ef206591f1"
          xlink:type="locator"/>
        <link:loc
          xlink:href="#id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzExLTgtMS0xLTE1MTU_36782339-58af-4f6b-9a69-3a218bc6d9c5"
          xlink:label="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzExLTgtMS0xLTE1MTU_36782339-58af-4f6b-9a69-3a218bc6d9c5"
          xlink:type="locator"/>
        <link:loc
          xlink:href="#id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzgtOC0xLTEtMA_0a07418a-25ff-42b2-b18a-6ff4ef53c4ea"
          xlink:label="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzgtOC0xLTEtMA_0a07418a-25ff-42b2-b18a-6ff4ef53c4ea"
          xlink:type="locator"/>
        <link:footnote id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90ZXh0cmVnaW9uOmY5ZTEzYTgwOTExZTRkNjNiNWJjYWU2YjZiZmVjZDk0Xzc2OTY1ODEzOTg4NzE_8ffce0c6-9e2b-4f3f-a8fa-e17d8b61d48b" xlink:label="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90ZXh0cmVnaW9uOmY5ZTEzYTgwOTExZTRkNjNiNWJjYWU2YjZiZmVjZDk0Xzc2OTY1ODEzOTg4NzE_8ffce0c6-9e2b-4f3f-a8fa-e17d8b61d48b" xlink:role="http://www.xbrl.org/2003/role/footnote" xlink:type="resource" xml:lang="en-US">Amounts related to derivatives are included in cost of goods sold or interest expense in the period or periods the hedged item affects earnings (see Note 14).</link:footnote>
        <link:footnoteArc
          xlink:arcrole="http://www.xbrl.org/2003/arcrole/fact-footnote"
          xlink:from="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzEyLTgtMS0xLTA_92bf3439-0335-4e59-84f5-54ef206591f1"
          xlink:to="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90ZXh0cmVnaW9uOmY5ZTEzYTgwOTExZTRkNjNiNWJjYWU2YjZiZmVjZDk0Xzc2OTY1ODEzOTg4NzE_8ffce0c6-9e2b-4f3f-a8fa-e17d8b61d48b"
          xlink:type="arc"/>
        <link:footnoteArc
          xlink:arcrole="http://www.xbrl.org/2003/arcrole/fact-footnote"
          xlink:from="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzExLTgtMS0xLTE1MTU_36782339-58af-4f6b-9a69-3a218bc6d9c5"
          xlink:to="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90ZXh0cmVnaW9uOmY5ZTEzYTgwOTExZTRkNjNiNWJjYWU2YjZiZmVjZDk0Xzc2OTY1ODEzOTg4NzE_8ffce0c6-9e2b-4f3f-a8fa-e17d8b61d48b"
          xlink:type="arc"/>
        <link:footnoteArc
          xlink:arcrole="http://www.xbrl.org/2003/arcrole/fact-footnote"
          xlink:from="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzgtOC0xLTEtMA_0a07418a-25ff-42b2-b18a-6ff4ef53c4ea"
          xlink:to="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90ZXh0cmVnaW9uOmY5ZTEzYTgwOTExZTRkNjNiNWJjYWU2YjZiZmVjZDk0Xzc2OTY1ODEzOTg4NzE_8ffce0c6-9e2b-4f3f-a8fa-e17d8b61d48b"
          xlink:type="arc"/>
        <link:loc
          xlink:href="#id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTEvZnJhZzo5YmE3NzJiZDBlZWE0OWY5ODliZDdmMzI3OWU4OWI2Yy90YWJsZTo1NzljYjYxMjk3ZGM0MDUyODExMGEzN2EyMzcyOTYzZS90YWJsZXJhbmdlOjU3OWNiNjEyOTdkYzQwNTI4MTEwYTM3YTIzNzI5NjNlXzUtNC0xLTEtMA_57d1949a-cc68-4b05-b6d0-9116688c515c"
          xlink:label="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTEvZnJhZzo5YmE3NzJiZDBlZWE0OWY5ODliZDdmMzI3OWU4OWI2Yy90YWJsZTo1NzljYjYxMjk3ZGM0MDUyODExMGEzN2EyMzcyOTYzZS90YWJsZXJhbmdlOjU3OWNiNjEyOTdkYzQwNTI4MTEwYTM3YTIzNzI5NjNlXzUtNC0xLTEtMA_57d1949a-cc68-4b05-b6d0-9116688c515c"
          xlink:type="locator"/>
        <link:loc
          xlink:href="#id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTEvZnJhZzo5YmE3NzJiZDBlZWE0OWY5ODliZDdmMzI3OWU4OWI2Yy90YWJsZTo1NzljYjYxMjk3ZGM0MDUyODExMGEzN2EyMzcyOTYzZS90YWJsZXJhbmdlOjU3OWNiNjEyOTdkYzQwNTI4MTEwYTM3YTIzNzI5NjNlXzctNC0xLTEtMA_7d0dd1fe-3ee5-4430-b20c-1f3d392a3af8"
          xlink:label="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTEvZnJhZzo5YmE3NzJiZDBlZWE0OWY5ODliZDdmMzI3OWU4OWI2Yy90YWJsZTo1NzljYjYxMjk3ZGM0MDUyODExMGEzN2EyMzcyOTYzZS90YWJsZXJhbmdlOjU3OWNiNjEyOTdkYzQwNTI4MTEwYTM3YTIzNzI5NjNlXzctNC0xLTEtMA_7d0dd1fe-3ee5-4430-b20c-1f3d392a3af8"
          xlink:type="locator"/>
        <link:loc
          xlink:href="#id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTEvZnJhZzo5YmE3NzJiZDBlZWE0OWY5ODliZDdmMzI3OWU4OWI2Yy90YWJsZTo1NzljYjYxMjk3ZGM0MDUyODExMGEzN2EyMzcyOTYzZS90YWJsZXJhbmdlOjU3OWNiNjEyOTdkYzQwNTI4MTEwYTM3YTIzNzI5NjNlXzMtNC0xLTEtMA_aa5a8fab-535c-485b-af18-ae4db2e95891"
          xlink:label="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTEvZnJhZzo5YmE3NzJiZDBlZWE0OWY5ODliZDdmMzI3OWU4OWI2Yy90YWJsZTo1NzljYjYxMjk3ZGM0MDUyODExMGEzN2EyMzcyOTYzZS90YWJsZXJhbmdlOjU3OWNiNjEyOTdkYzQwNTI4MTEwYTM3YTIzNzI5NjNlXzMtNC0xLTEtMA_aa5a8fab-535c-485b-af18-ae4db2e95891"
          xlink:type="locator"/>
        <link:footnote id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90ZXh0cmVnaW9uOmFiYTMzMDVhOGQwMTQ5ZjI4ZTc3MDVmMzM3YmYzMTE3XzE3MjQ3_0cf77a4c-dbc4-4cf9-b770-ca6ccd70f2f5" xlink:label="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90ZXh0cmVnaW9uOmFiYTMzMDVhOGQwMTQ5ZjI4ZTc3MDVmMzM3YmYzMTE3XzE3MjQ3_0cf77a4c-dbc4-4cf9-b770-ca6ccd70f2f5" xlink:role="http://www.xbrl.org/2003/role/footnote" xlink:type="resource" xml:lang="en-US">The &#x201c;FIP / RP Status Pending / Implemented&#x201d; column indicates whether a Funding Improvement Plan, as required under the Code by plans in the &#x201c;yellow&#x201d; zone, or a Rehabilitation Plan, as required under the Code to be adopted by plans in the &#x201c;red&#x201d; or &#x201c;deep red&#x201d; zones, is pending or has been implemented as of the end of the plan year that ended in 2020.</link:footnote>
        <link:footnoteArc
          xlink:arcrole="http://www.xbrl.org/2003/arcrole/fact-footnote"
          xlink:from="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTEvZnJhZzo5YmE3NzJiZDBlZWE0OWY5ODliZDdmMzI3OWU4OWI2Yy90YWJsZTo1NzljYjYxMjk3ZGM0MDUyODExMGEzN2EyMzcyOTYzZS90YWJsZXJhbmdlOjU3OWNiNjEyOTdkYzQwNTI4MTEwYTM3YTIzNzI5NjNlXzUtNC0xLTEtMA_57d1949a-cc68-4b05-b6d0-9116688c515c"
          xlink:to="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90ZXh0cmVnaW9uOmFiYTMzMDVhOGQwMTQ5ZjI4ZTc3MDVmMzM3YmYzMTE3XzE3MjQ3_0cf77a4c-dbc4-4cf9-b770-ca6ccd70f2f5"
          xlink:type="arc"/>
        <link:footnoteArc
          xlink:arcrole="http://www.xbrl.org/2003/arcrole/fact-footnote"
          xlink:from="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTEvZnJhZzo5YmE3NzJiZDBlZWE0OWY5ODliZDdmMzI3OWU4OWI2Yy90YWJsZTo1NzljYjYxMjk3ZGM0MDUyODExMGEzN2EyMzcyOTYzZS90YWJsZXJhbmdlOjU3OWNiNjEyOTdkYzQwNTI4MTEwYTM3YTIzNzI5NjNlXzctNC0xLTEtMA_7d0dd1fe-3ee5-4430-b20c-1f3d392a3af8"
          xlink:to="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90ZXh0cmVnaW9uOmFiYTMzMDVhOGQwMTQ5ZjI4ZTc3MDVmMzM3YmYzMTE3XzE3MjQ3_0cf77a4c-dbc4-4cf9-b770-ca6ccd70f2f5"
          xlink:type="arc"/>
        <link:footnoteArc
          xlink:arcrole="http://www.xbrl.org/2003/arcrole/fact-footnote"
          xlink:from="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTEvZnJhZzo5YmE3NzJiZDBlZWE0OWY5ODliZDdmMzI3OWU4OWI2Yy90YWJsZTo1NzljYjYxMjk3ZGM0MDUyODExMGEzN2EyMzcyOTYzZS90YWJsZXJhbmdlOjU3OWNiNjEyOTdkYzQwNTI4MTEwYTM3YTIzNzI5NjNlXzMtNC0xLTEtMA_aa5a8fab-535c-485b-af18-ae4db2e95891"
          xlink:to="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90ZXh0cmVnaW9uOmFiYTMzMDVhOGQwMTQ5ZjI4ZTc3MDVmMzM3YmYzMTE3XzE3MjQ3_0cf77a4c-dbc4-4cf9-b770-ca6ccd70f2f5"
          xlink:type="arc"/>
        <link:loc
          xlink:href="#id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTo4ZjkyMTQ4MjdhMjA0ODkwYTg3MzYzN2JjMmU5N2QyYS90YWJsZXJhbmdlOjhmOTIxNDgyN2EyMDQ4OTBhODczNjM3YmMyZTk3ZDJhXzE2LTItMS0xLTA_4877a49f-3d38-4e06-a9a2-a4bc36efada8"
          xlink:label="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTo4ZjkyMTQ4MjdhMjA0ODkwYTg3MzYzN2JjMmU5N2QyYS90YWJsZXJhbmdlOjhmOTIxNDgyN2EyMDQ4OTBhODczNjM3YmMyZTk3ZDJhXzE2LTItMS0xLTA_4877a49f-3d38-4e06-a9a2-a4bc36efada8"
          xlink:type="locator"/>
        <link:loc
          xlink:href="#id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTo4ZjkyMTQ4MjdhMjA0ODkwYTg3MzYzN2JjMmU5N2QyYS90YWJsZXJhbmdlOjhmOTIxNDgyN2EyMDQ4OTBhODczNjM3YmMyZTk3ZDJhXzctOC0xLTEtMA_8ca1f9fc-507e-4dd5-b2b9-1ce5ae0562d1"
          xlink:label="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTo4ZjkyMTQ4MjdhMjA0ODkwYTg3MzYzN2JjMmU5N2QyYS90YWJsZXJhbmdlOjhmOTIxNDgyN2EyMDQ4OTBhODczNjM3YmMyZTk3ZDJhXzctOC0xLTEtMA_8ca1f9fc-507e-4dd5-b2b9-1ce5ae0562d1"
          xlink:type="locator"/>
        <link:loc
          xlink:href="#id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTo4ZjkyMTQ4MjdhMjA0ODkwYTg3MzYzN2JjMmU5N2QyYS90YWJsZXJhbmdlOjhmOTIxNDgyN2EyMDQ4OTBhODczNjM3YmMyZTk3ZDJhXzE2LTgtMS0xLTA_1c975cfc-cfe6-4d3a-9d01-9c0d21fc02d5"
          xlink:label="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTo4ZjkyMTQ4MjdhMjA0ODkwYTg3MzYzN2JjMmU5N2QyYS90YWJsZXJhbmdlOjhmOTIxNDgyN2EyMDQ4OTBhODczNjM3YmMyZTk3ZDJhXzE2LTgtMS0xLTA_1c975cfc-cfe6-4d3a-9d01-9c0d21fc02d5"
          xlink:type="locator"/>
        <link:loc
          xlink:href="#id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTo4ZjkyMTQ4MjdhMjA0ODkwYTg3MzYzN2JjMmU5N2QyYS90YWJsZXJhbmdlOjhmOTIxNDgyN2EyMDQ4OTBhODczNjM3YmMyZTk3ZDJhXzE2LTYtMS0xLTA_53df0c39-1917-4a8a-95c7-2ccea89ec5dd"
          xlink:label="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTo4ZjkyMTQ4MjdhMjA0ODkwYTg3MzYzN2JjMmU5N2QyYS90YWJsZXJhbmdlOjhmOTIxNDgyN2EyMDQ4OTBhODczNjM3YmMyZTk3ZDJhXzE2LTYtMS0xLTA_53df0c39-1917-4a8a-95c7-2ccea89ec5dd"
          xlink:type="locator"/>
        <link:loc
          xlink:href="#id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTo4ZjkyMTQ4MjdhMjA0ODkwYTg3MzYzN2JjMmU5N2QyYS90YWJsZXJhbmdlOjhmOTIxNDgyN2EyMDQ4OTBhODczNjM3YmMyZTk3ZDJhXzctMi0xLTEtMA_04410d2f-8d16-4bd6-9633-82a7bd21168a"
          xlink:label="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTo4ZjkyMTQ4MjdhMjA0ODkwYTg3MzYzN2JjMmU5N2QyYS90YWJsZXJhbmdlOjhmOTIxNDgyN2EyMDQ4OTBhODczNjM3YmMyZTk3ZDJhXzctMi0xLTEtMA_04410d2f-8d16-4bd6-9633-82a7bd21168a"
          xlink:type="locator"/>
        <link:loc
          xlink:href="#id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTo4ZjkyMTQ4MjdhMjA0ODkwYTg3MzYzN2JjMmU5N2QyYS90YWJsZXJhbmdlOjhmOTIxNDgyN2EyMDQ4OTBhODczNjM3YmMyZTk3ZDJhXzctNi0xLTEtMA_c8f768b8-81b6-4019-b58c-c6cda22b039b"
          xlink:label="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTo4ZjkyMTQ4MjdhMjA0ODkwYTg3MzYzN2JjMmU5N2QyYS90YWJsZXJhbmdlOjhmOTIxNDgyN2EyMDQ4OTBhODczNjM3YmMyZTk3ZDJhXzctNi0xLTEtMA_c8f768b8-81b6-4019-b58c-c6cda22b039b"
          xlink:type="locator"/>
        <link:footnote id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90ZXh0cmVnaW9uOmY5ZTEzYTgwOTExZTRkNjNiNWJjYWU2YjZiZmVjZDk0XzMzOTY_d7028565-e919-487b-b500-26cb9cf3f1b0" xlink:label="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90ZXh0cmVnaW9uOmY5ZTEzYTgwOTExZTRkNjNiNWJjYWU2YjZiZmVjZDk0XzMzOTY_d7028565-e919-487b-b500-26cb9cf3f1b0" xlink:role="http://www.xbrl.org/2003/role/footnote" xlink:type="resource" xml:lang="en-US">These amounts exclude the impact of any deferred tax asset valuation allowances, when applicable, including recognition of stranded balances (see Note 19 for further explanation).</link:footnote>
        <link:footnoteArc
          xlink:arcrole="http://www.xbrl.org/2003/arcrole/fact-footnote"
          xlink:from="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTo4ZjkyMTQ4MjdhMjA0ODkwYTg3MzYzN2JjMmU5N2QyYS90YWJsZXJhbmdlOjhmOTIxNDgyN2EyMDQ4OTBhODczNjM3YmMyZTk3ZDJhXzE2LTItMS0xLTA_4877a49f-3d38-4e06-a9a2-a4bc36efada8"
          xlink:to="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90ZXh0cmVnaW9uOmY5ZTEzYTgwOTExZTRkNjNiNWJjYWU2YjZiZmVjZDk0XzMzOTY_d7028565-e919-487b-b500-26cb9cf3f1b0"
          xlink:type="arc"/>
        <link:footnoteArc
          xlink:arcrole="http://www.xbrl.org/2003/arcrole/fact-footnote"
          xlink:from="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTo4ZjkyMTQ4MjdhMjA0ODkwYTg3MzYzN2JjMmU5N2QyYS90YWJsZXJhbmdlOjhmOTIxNDgyN2EyMDQ4OTBhODczNjM3YmMyZTk3ZDJhXzctOC0xLTEtMA_8ca1f9fc-507e-4dd5-b2b9-1ce5ae0562d1"
          xlink:to="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90ZXh0cmVnaW9uOmY5ZTEzYTgwOTExZTRkNjNiNWJjYWU2YjZiZmVjZDk0XzMzOTY_d7028565-e919-487b-b500-26cb9cf3f1b0"
          xlink:type="arc"/>
        <link:footnoteArc
          xlink:arcrole="http://www.xbrl.org/2003/arcrole/fact-footnote"
          xlink:from="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTo4ZjkyMTQ4MjdhMjA0ODkwYTg3MzYzN2JjMmU5N2QyYS90YWJsZXJhbmdlOjhmOTIxNDgyN2EyMDQ4OTBhODczNjM3YmMyZTk3ZDJhXzE2LTgtMS0xLTA_1c975cfc-cfe6-4d3a-9d01-9c0d21fc02d5"
          xlink:to="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90ZXh0cmVnaW9uOmY5ZTEzYTgwOTExZTRkNjNiNWJjYWU2YjZiZmVjZDk0XzMzOTY_d7028565-e919-487b-b500-26cb9cf3f1b0"
          xlink:type="arc"/>
        <link:footnoteArc
          xlink:arcrole="http://www.xbrl.org/2003/arcrole/fact-footnote"
          xlink:from="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTo4ZjkyMTQ4MjdhMjA0ODkwYTg3MzYzN2JjMmU5N2QyYS90YWJsZXJhbmdlOjhmOTIxNDgyN2EyMDQ4OTBhODczNjM3YmMyZTk3ZDJhXzE2LTYtMS0xLTA_53df0c39-1917-4a8a-95c7-2ccea89ec5dd"
          xlink:to="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90ZXh0cmVnaW9uOmY5ZTEzYTgwOTExZTRkNjNiNWJjYWU2YjZiZmVjZDk0XzMzOTY_d7028565-e919-487b-b500-26cb9cf3f1b0"
          xlink:type="arc"/>
        <link:footnoteArc
          xlink:arcrole="http://www.xbrl.org/2003/arcrole/fact-footnote"
          xlink:from="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTo4ZjkyMTQ4MjdhMjA0ODkwYTg3MzYzN2JjMmU5N2QyYS90YWJsZXJhbmdlOjhmOTIxNDgyN2EyMDQ4OTBhODczNjM3YmMyZTk3ZDJhXzctMi0xLTEtMA_04410d2f-8d16-4bd6-9633-82a7bd21168a"
          xlink:to="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90ZXh0cmVnaW9uOmY5ZTEzYTgwOTExZTRkNjNiNWJjYWU2YjZiZmVjZDk0XzMzOTY_d7028565-e919-487b-b500-26cb9cf3f1b0"
          xlink:type="arc"/>
        <link:footnoteArc
          xlink:arcrole="http://www.xbrl.org/2003/arcrole/fact-footnote"
          xlink:from="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTo4ZjkyMTQ4MjdhMjA0ODkwYTg3MzYzN2JjMmU5N2QyYS90YWJsZXJhbmdlOjhmOTIxNDgyN2EyMDQ4OTBhODczNjM3YmMyZTk3ZDJhXzctNi0xLTEtMA_c8f768b8-81b6-4019-b58c-c6cda22b039b"
          xlink:to="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90ZXh0cmVnaW9uOmY5ZTEzYTgwOTExZTRkNjNiNWJjYWU2YjZiZmVjZDk0XzMzOTY_d7028565-e919-487b-b500-26cb9cf3f1b0"
          xlink:type="arc"/>
        <link:loc
          xlink:href="#id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTEvZnJhZzo5YmE3NzJiZDBlZWE0OWY5ODliZDdmMzI3OWU4OWI2Yy90YWJsZTo1NzljYjYxMjk3ZGM0MDUyODExMGEzN2EyMzcyOTYzZS90YWJsZXJhbmdlOjU3OWNiNjEyOTdkYzQwNTI4MTEwYTM3YTIzNzI5NjNlXzgtNi0xLTEtMA_df533ff5-9c15-4d37-89e2-10b5fceaf564"
          xlink:label="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTEvZnJhZzo5YmE3NzJiZDBlZWE0OWY5ODliZDdmMzI3OWU4OWI2Yy90YWJsZTo1NzljYjYxMjk3ZGM0MDUyODExMGEzN2EyMzcyOTYzZS90YWJsZXJhbmdlOjU3OWNiNjEyOTdkYzQwNTI4MTEwYTM3YTIzNzI5NjNlXzgtNi0xLTEtMA_df533ff5-9c15-4d37-89e2-10b5fceaf564"
          xlink:type="locator"/>
        <link:loc
          xlink:href="#id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTEvZnJhZzo5YmE3NzJiZDBlZWE0OWY5ODliZDdmMzI3OWU4OWI2Yy90YWJsZTo1NzljYjYxMjk3ZGM0MDUyODExMGEzN2EyMzcyOTYzZS90YWJsZXJhbmdlOjU3OWNiNjEyOTdkYzQwNTI4MTEwYTM3YTIzNzI5NjNlXzctNi0xLTEtMA_0dff0afb-25e6-4d55-b73b-ca99ef83e84a"
          xlink:label="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTEvZnJhZzo5YmE3NzJiZDBlZWE0OWY5ODliZDdmMzI3OWU4OWI2Yy90YWJsZTo1NzljYjYxMjk3ZGM0MDUyODExMGEzN2EyMzcyOTYzZS90YWJsZXJhbmdlOjU3OWNiNjEyOTdkYzQwNTI4MTEwYTM3YTIzNzI5NjNlXzctNi0xLTEtMA_0dff0afb-25e6-4d55-b73b-ca99ef83e84a"
          xlink:type="locator"/>
        <link:footnote id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90ZXh0cmVnaW9uOmFiYTMzMDVhOGQwMTQ5ZjI4ZTc3MDVmMzM3YmYzMTE3XzE3MzQx_f37a9a62-1aff-4746-aa9b-26bc2f2052ff" xlink:label="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90ZXh0cmVnaW9uOmFiYTMzMDVhOGQwMTQ5ZjI4ZTc3MDVmMzM3YmYzMTE3XzE3MzQx_f37a9a62-1aff-4746-aa9b-26bc2f2052ff" xlink:role="http://www.xbrl.org/2003/role/footnote" xlink:type="resource" xml:lang="en-US">The Company is party to five separate bargaining agreements that require contributions to this plan.  Expiration dates of these collective bargaining agreements range between November 14, 2021 and July 14, 2022.</link:footnote>
        <link:footnoteArc
          xlink:arcrole="http://www.xbrl.org/2003/arcrole/fact-footnote"
          xlink:from="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTEvZnJhZzo5YmE3NzJiZDBlZWE0OWY5ODliZDdmMzI3OWU4OWI2Yy90YWJsZTo1NzljYjYxMjk3ZGM0MDUyODExMGEzN2EyMzcyOTYzZS90YWJsZXJhbmdlOjU3OWNiNjEyOTdkYzQwNTI4MTEwYTM3YTIzNzI5NjNlXzgtNi0xLTEtMA_df533ff5-9c15-4d37-89e2-10b5fceaf564"
          xlink:to="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90ZXh0cmVnaW9uOmFiYTMzMDVhOGQwMTQ5ZjI4ZTc3MDVmMzM3YmYzMTE3XzE3MzQx_f37a9a62-1aff-4746-aa9b-26bc2f2052ff"
          xlink:type="arc"/>
        <link:footnoteArc
          xlink:arcrole="http://www.xbrl.org/2003/arcrole/fact-footnote"
          xlink:from="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTEvZnJhZzo5YmE3NzJiZDBlZWE0OWY5ODliZDdmMzI3OWU4OWI2Yy90YWJsZTo1NzljYjYxMjk3ZGM0MDUyODExMGEzN2EyMzcyOTYzZS90YWJsZXJhbmdlOjU3OWNiNjEyOTdkYzQwNTI4MTEwYTM3YTIzNzI5NjNlXzctNi0xLTEtMA_0dff0afb-25e6-4d55-b73b-ca99ef83e84a"
          xlink:to="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90ZXh0cmVnaW9uOmFiYTMzMDVhOGQwMTQ5ZjI4ZTc3MDVmMzM3YmYzMTE3XzE3MzQx_f37a9a62-1aff-4746-aa9b-26bc2f2052ff"
          xlink:type="arc"/>
        <link:loc
          xlink:href="#id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzEyLTExLTEtMS0w_35a071b2-4bc7-4086-9d13-1eacbff1476b"
          xlink:label="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzEyLTExLTEtMS0w_35a071b2-4bc7-4086-9d13-1eacbff1476b"
          xlink:type="locator"/>
        <link:loc
          xlink:href="#id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzExLTExLTEtMS0xNTE5_f2c44ae6-ceb8-43f2-bd30-7ee7c4f32043"
          xlink:label="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzExLTExLTEtMS0xNTE5_f2c44ae6-ceb8-43f2-bd30-7ee7c4f32043"
          xlink:type="locator"/>
        <link:loc
          xlink:href="#id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzgtMTEtMS0xLTA_000b3fbe-2e6a-4b7d-b619-ab6e7900255e"
          xlink:label="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzgtMTEtMS0xLTA_000b3fbe-2e6a-4b7d-b619-ab6e7900255e"
          xlink:type="locator"/>
        <link:footnote id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90ZXh0cmVnaW9uOmY5ZTEzYTgwOTExZTRkNjNiNWJjYWU2YjZiZmVjZDk0XzM0Mzg_bb9e0265-6a1c-4d4f-92f7-a861ad5f0056" xlink:label="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90ZXh0cmVnaW9uOmY5ZTEzYTgwOTExZTRkNjNiNWJjYWU2YjZiZmVjZDk0XzM0Mzg_bb9e0265-6a1c-4d4f-92f7-a861ad5f0056" xlink:role="http://www.xbrl.org/2003/role/footnote" xlink:type="resource" xml:lang="en-US">Represents the net change in deferred tax asset valuation allowances on changes in AOCI balances between the balance sheet dates.  The 2019 income tax provision includes $6.0 million of tax expense for the recognition of a stranded deferred tax balance arising from deferred tax valuation allowances that was associated with a cash flow hedge portfolio that fully settled in the fourth quarter of 2019.</link:footnote>
        <link:footnoteArc
          xlink:arcrole="http://www.xbrl.org/2003/arcrole/fact-footnote"
          xlink:from="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzEyLTExLTEtMS0w_35a071b2-4bc7-4086-9d13-1eacbff1476b"
          xlink:to="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90ZXh0cmVnaW9uOmY5ZTEzYTgwOTExZTRkNjNiNWJjYWU2YjZiZmVjZDk0XzM0Mzg_bb9e0265-6a1c-4d4f-92f7-a861ad5f0056"
          xlink:type="arc"/>
        <link:footnoteArc
          xlink:arcrole="http://www.xbrl.org/2003/arcrole/fact-footnote"
          xlink:from="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzExLTExLTEtMS0xNTE5_f2c44ae6-ceb8-43f2-bd30-7ee7c4f32043"
          xlink:to="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90ZXh0cmVnaW9uOmY5ZTEzYTgwOTExZTRkNjNiNWJjYWU2YjZiZmVjZDk0XzM0Mzg_bb9e0265-6a1c-4d4f-92f7-a861ad5f0056"
          xlink:type="arc"/>
        <link:footnoteArc
          xlink:arcrole="http://www.xbrl.org/2003/arcrole/fact-footnote"
          xlink:from="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzgtMTEtMS0xLTA_000b3fbe-2e6a-4b7d-b619-ab6e7900255e"
          xlink:to="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90ZXh0cmVnaW9uOmY5ZTEzYTgwOTExZTRkNjNiNWJjYWU2YjZiZmVjZDk0XzM0Mzg_bb9e0265-6a1c-4d4f-92f7-a861ad5f0056"
          xlink:type="arc"/>
        <link:loc
          xlink:href="#id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzMvZnJhZzo5YWJjYmYzMzU0ZWQ0NmQ3YTJmOWZjOGExMjYwODMxZC90YWJsZToxNjgzOTk3NzJkZmU0MTliYWEwM2M0OWRkYTY4YWYxNi90YWJsZXJhbmdlOjE2ODM5OTc3MmRmZTQxOWJhYTAzYzQ5ZGRhNjhhZjE2XzktNC0xLTEtMA_49998ec6-3d7f-455f-bc62-9b17a306c55a"
          xlink:label="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzMvZnJhZzo5YWJjYmYzMzU0ZWQ0NmQ3YTJmOWZjOGExMjYwODMxZC90YWJsZToxNjgzOTk3NzJkZmU0MTliYWEwM2M0OWRkYTY4YWYxNi90YWJsZXJhbmdlOjE2ODM5OTc3MmRmZTQxOWJhYTAzYzQ5ZGRhNjhhZjE2XzktNC0xLTEtMA_49998ec6-3d7f-455f-bc62-9b17a306c55a"
          xlink:type="locator"/>
        <link:loc
          xlink:href="#id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzMvZnJhZzo5YWJjYmYzMzU0ZWQ0NmQ3YTJmOWZjOGExMjYwODMxZC90YWJsZToxNjgzOTk3NzJkZmU0MTliYWEwM2M0OWRkYTY4YWYxNi90YWJsZXJhbmdlOjE2ODM5OTc3MmRmZTQxOWJhYTAzYzQ5ZGRhNjhhZjE2XzktMi0xLTEtMA_07fd688f-47a3-44f1-9e2f-e883236c8b29"
          xlink:label="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzMvZnJhZzo5YWJjYmYzMzU0ZWQ0NmQ3YTJmOWZjOGExMjYwODMxZC90YWJsZToxNjgzOTk3NzJkZmU0MTliYWEwM2M0OWRkYTY4YWYxNi90YWJsZXJhbmdlOjE2ODM5OTc3MmRmZTQxOWJhYTAzYzQ5ZGRhNjhhZjE2XzktMi0xLTEtMA_07fd688f-47a3-44f1-9e2f-e883236c8b29"
          xlink:type="locator"/>
        <link:footnote id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90ZXh0cmVnaW9uOmM5OGRmZDdkOTg2MzRkMzk5OGUyYmNmNDBmZDEzMDVlXzkxOTA_834b954b-62a2-4d14-984a-9d871e07ecd1" xlink:label="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90ZXh0cmVnaW9uOmM5OGRmZDdkOTg2MzRkMzk5OGUyYmNmNDBmZDEzMDVlXzkxOTA_834b954b-62a2-4d14-984a-9d871e07ecd1" xlink:role="http://www.xbrl.org/2003/role/footnote" xlink:type="resource" xml:lang="en-US">Bearing interest at 7.875% effective February 15, 2016.<xhtml:span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">(b)</xhtml:span><xhtml:span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:15.34pt">The payment obligations of these debentures issued by Allegheny Ludlum, LLC are fully and unconditionally guaranteed by ATI.</xhtml:span></link:footnote>
        <link:footnoteArc
          xlink:arcrole="http://www.xbrl.org/2003/arcrole/fact-footnote"
          xlink:from="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzMvZnJhZzo5YWJjYmYzMzU0ZWQ0NmQ3YTJmOWZjOGExMjYwODMxZC90YWJsZToxNjgzOTk3NzJkZmU0MTliYWEwM2M0OWRkYTY4YWYxNi90YWJsZXJhbmdlOjE2ODM5OTc3MmRmZTQxOWJhYTAzYzQ5ZGRhNjhhZjE2XzktNC0xLTEtMA_49998ec6-3d7f-455f-bc62-9b17a306c55a"
          xlink:to="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90ZXh0cmVnaW9uOmM5OGRmZDdkOTg2MzRkMzk5OGUyYmNmNDBmZDEzMDVlXzkxOTA_834b954b-62a2-4d14-984a-9d871e07ecd1"
          xlink:type="arc"/>
        <link:footnoteArc
          xlink:arcrole="http://www.xbrl.org/2003/arcrole/fact-footnote"
          xlink:from="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzMvZnJhZzo5YWJjYmYzMzU0ZWQ0NmQ3YTJmOWZjOGExMjYwODMxZC90YWJsZToxNjgzOTk3NzJkZmU0MTliYWEwM2M0OWRkYTY4YWYxNi90YWJsZXJhbmdlOjE2ODM5OTc3MmRmZTQxOWJhYTAzYzQ5ZGRhNjhhZjE2XzktMi0xLTEtMA_07fd688f-47a3-44f1-9e2f-e883236c8b29"
          xlink:to="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMzAvZnJhZzpjOThkZmQ3ZDk4NjM0ZDM5OThlMmJjZjQwZmQxMzA1ZS90ZXh0cmVnaW9uOmM5OGRmZDdkOTg2MzRkMzk5OGUyYmNmNDBmZDEzMDVlXzkxOTA_834b954b-62a2-4d14-984a-9d871e07ecd1"
          xlink:type="arc"/>
        <link:loc
          xlink:href="#id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzExLTUtMS0xLTE1MDc_ee8319eb-2385-4bb7-a6cf-96e28738c99a"
          xlink:label="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzExLTUtMS0xLTE1MDc_ee8319eb-2385-4bb7-a6cf-96e28738c99a"
          xlink:type="locator"/>
        <link:loc
          xlink:href="#id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzEyLTUtMS0xLTA_540e9803-ead1-4590-87f0-8423949cd0ed"
          xlink:label="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzEyLTUtMS0xLTA_540e9803-ead1-4590-87f0-8423949cd0ed"
          xlink:type="locator"/>
        <link:loc
          xlink:href="#id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzgtNS0xLTEtMA_27f86a4c-8ef3-43d9-b6e5-782e0039ae59"
          xlink:label="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzgtNS0xLTEtMA_27f86a4c-8ef3-43d9-b6e5-782e0039ae59"
          xlink:type="locator"/>
        <link:loc
          xlink:href="#id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzI2LTUtMS0xLTA_64947160-b219-4acc-9f1b-cbad351ada2f"
          xlink:label="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzI2LTUtMS0xLTA_64947160-b219-4acc-9f1b-cbad351ada2f"
          xlink:type="locator"/>
        <link:loc
          xlink:href="#id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzIyLTUtMS0xLTA_a09aaa02-0e4f-4339-b2b2-f50cda029a3d"
          xlink:label="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzIyLTUtMS0xLTA_a09aaa02-0e4f-4339-b2b2-f50cda029a3d"
          xlink:type="locator"/>
        <link:loc
          xlink:href="#id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzI2LTUtMS0xLTE1Nzc_5ae9416b-bbc3-4591-802a-ac2c29715692"
          xlink:label="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzI2LTUtMS0xLTE1Nzc_5ae9416b-bbc3-4591-802a-ac2c29715692"
          xlink:type="locator"/>
        <link:footnote id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90ZXh0cmVnaW9uOmY5ZTEzYTgwOTExZTRkNjNiNWJjYWU2YjZiZmVjZDk0XzMzODU_7b69574d-e7de-4380-a5fe-5776dcb5e076" xlink:label="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90ZXh0cmVnaW9uOmY5ZTEzYTgwOTExZTRkNjNiNWJjYWU2YjZiZmVjZDk0XzMzODU_7b69574d-e7de-4380-a5fe-5776dcb5e076" xlink:role="http://www.xbrl.org/2003/role/footnote" xlink:type="resource" xml:lang="en-US">No amounts were reclassified to earnings.</link:footnote>
        <link:footnoteArc
          xlink:arcrole="http://www.xbrl.org/2003/arcrole/fact-footnote"
          xlink:from="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzExLTUtMS0xLTE1MDc_ee8319eb-2385-4bb7-a6cf-96e28738c99a"
          xlink:to="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90ZXh0cmVnaW9uOmY5ZTEzYTgwOTExZTRkNjNiNWJjYWU2YjZiZmVjZDk0XzMzODU_7b69574d-e7de-4380-a5fe-5776dcb5e076"
          xlink:type="arc"/>
        <link:footnoteArc
          xlink:arcrole="http://www.xbrl.org/2003/arcrole/fact-footnote"
          xlink:from="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzEyLTUtMS0xLTA_540e9803-ead1-4590-87f0-8423949cd0ed"
          xlink:to="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90ZXh0cmVnaW9uOmY5ZTEzYTgwOTExZTRkNjNiNWJjYWU2YjZiZmVjZDk0XzMzODU_7b69574d-e7de-4380-a5fe-5776dcb5e076"
          xlink:type="arc"/>
        <link:footnoteArc
          xlink:arcrole="http://www.xbrl.org/2003/arcrole/fact-footnote"
          xlink:from="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzgtNS0xLTEtMA_27f86a4c-8ef3-43d9-b6e5-782e0039ae59"
          xlink:to="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90ZXh0cmVnaW9uOmY5ZTEzYTgwOTExZTRkNjNiNWJjYWU2YjZiZmVjZDk0XzMzODU_7b69574d-e7de-4380-a5fe-5776dcb5e076"
          xlink:type="arc"/>
        <link:footnoteArc
          xlink:arcrole="http://www.xbrl.org/2003/arcrole/fact-footnote"
          xlink:from="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzI2LTUtMS0xLTA_64947160-b219-4acc-9f1b-cbad351ada2f"
          xlink:to="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90ZXh0cmVnaW9uOmY5ZTEzYTgwOTExZTRkNjNiNWJjYWU2YjZiZmVjZDk0XzMzODU_7b69574d-e7de-4380-a5fe-5776dcb5e076"
          xlink:type="arc"/>
        <link:footnoteArc
          xlink:arcrole="http://www.xbrl.org/2003/arcrole/fact-footnote"
          xlink:from="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzIyLTUtMS0xLTA_a09aaa02-0e4f-4339-b2b2-f50cda029a3d"
          xlink:to="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90ZXh0cmVnaW9uOmY5ZTEzYTgwOTExZTRkNjNiNWJjYWU2YjZiZmVjZDk0XzMzODU_7b69574d-e7de-4380-a5fe-5776dcb5e076"
          xlink:type="arc"/>
        <link:footnoteArc
          xlink:arcrole="http://www.xbrl.org/2003/arcrole/fact-footnote"
          xlink:from="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzI2LTUtMS0xLTE1Nzc_5ae9416b-bbc3-4591-802a-ac2c29715692"
          xlink:to="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90ZXh0cmVnaW9uOmY5ZTEzYTgwOTExZTRkNjNiNWJjYWU2YjZiZmVjZDk0XzMzODU_7b69574d-e7de-4380-a5fe-5776dcb5e076"
          xlink:type="arc"/>
        <link:loc
          xlink:href="#id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzEyLTItMS0xLTA_e9478b0a-331a-462e-9c3d-4ae61f0215dd"
          xlink:label="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzEyLTItMS0xLTA_e9478b0a-331a-462e-9c3d-4ae61f0215dd"
          xlink:type="locator"/>
        <link:loc
          xlink:href="#id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzExLTItMS0xLTE1MDc_3b50cd6e-d9e4-47f7-97f7-d60b43bdd330"
          xlink:label="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzExLTItMS0xLTE1MDc_3b50cd6e-d9e4-47f7-97f7-d60b43bdd330"
          xlink:type="locator"/>
        <link:loc
          xlink:href="#id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzgtMi0xLTEtMA_05a4517c-9ec8-4e23-8017-bea93b042ea4"
          xlink:label="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzgtMi0xLTEtMA_05a4517c-9ec8-4e23-8017-bea93b042ea4"
          xlink:type="locator"/>
        <link:footnote id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90ZXh0cmVnaW9uOmY5ZTEzYTgwOTExZTRkNjNiNWJjYWU2YjZiZmVjZDk0XzMzOTg_5e233f7f-6a36-4e31-ad59-3958153919e1" xlink:label="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90ZXh0cmVnaW9uOmY5ZTEzYTgwOTExZTRkNjNiNWJjYWU2YjZiZmVjZDk0XzMzOTg_5e233f7f-6a36-4e31-ad59-3958153919e1" xlink:role="http://www.xbrl.org/2003/role/footnote" xlink:type="resource" xml:lang="en-US">Amounts were included in net periodic benefit cost for pension and other postretirement benefit plans (see Note 16).</link:footnote>
        <link:footnoteArc
          xlink:arcrole="http://www.xbrl.org/2003/arcrole/fact-footnote"
          xlink:from="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzEyLTItMS0xLTA_e9478b0a-331a-462e-9c3d-4ae61f0215dd"
          xlink:to="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90ZXh0cmVnaW9uOmY5ZTEzYTgwOTExZTRkNjNiNWJjYWU2YjZiZmVjZDk0XzMzOTg_5e233f7f-6a36-4e31-ad59-3958153919e1"
          xlink:type="arc"/>
        <link:footnoteArc
          xlink:arcrole="http://www.xbrl.org/2003/arcrole/fact-footnote"
          xlink:from="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzExLTItMS0xLTE1MDc_3b50cd6e-d9e4-47f7-97f7-d60b43bdd330"
          xlink:to="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90ZXh0cmVnaW9uOmY5ZTEzYTgwOTExZTRkNjNiNWJjYWU2YjZiZmVjZDk0XzMzOTg_5e233f7f-6a36-4e31-ad59-3958153919e1"
          xlink:type="arc"/>
        <link:footnoteArc
          xlink:arcrole="http://www.xbrl.org/2003/arcrole/fact-footnote"
          xlink:from="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90YWJsZTowMWMwNjY3NDZiMTc0YzcyYTgyZDdjOGIyOTlhM2I2My90YWJsZXJhbmdlOjAxYzA2Njc0NmIxNzRjNzJhODJkN2M4YjI5OWEzYjYzXzgtMi0xLTEtMA_05a4517c-9ec8-4e23-8017-bea93b042ea4"
          xlink:to="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNTQvZnJhZzpmOWUxM2E4MDkxMWU0ZDYzYjViY2FlNmI2YmZlY2Q5NC90ZXh0cmVnaW9uOmY5ZTEzYTgwOTExZTRkNjNiNWJjYWU2YjZiZmVjZDk0XzMzOTg_5e233f7f-6a36-4e31-ad59-3958153919e1"
          xlink:type="arc"/>
        <link:loc
          xlink:href="#id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo3NTk3YTY0MjIxMWQ0Yjk1YmI3MmRkMTgwZjdhYmU3OS90YWJsZXJhbmdlOjc1OTdhNjQyMjExZDRiOTViYjcyZGQxODBmN2FiZTc5XzQtMTYtMS0xLTA_c93f8329-de6c-44ea-b42e-b774c157e934"
          xlink:label="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo3NTk3YTY0MjIxMWQ0Yjk1YmI3MmRkMTgwZjdhYmU3OS90YWJsZXJhbmdlOjc1OTdhNjQyMjExZDRiOTViYjcyZGQxODBmN2FiZTc5XzQtMTYtMS0xLTA_c93f8329-de6c-44ea-b42e-b774c157e934"
          xlink:type="locator"/>
        <link:loc
          xlink:href="#id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo3NTk3YTY0MjIxMWQ0Yjk1YmI3MmRkMTgwZjdhYmU3OS90YWJsZXJhbmdlOjc1OTdhNjQyMjExZDRiOTViYjcyZGQxODBmN2FiZTc5XzUtMTYtMS0xLTA_245883e8-4733-4381-9454-6d64e932e336"
          xlink:label="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo3NTk3YTY0MjIxMWQ0Yjk1YmI3MmRkMTgwZjdhYmU3OS90YWJsZXJhbmdlOjc1OTdhNjQyMjExZDRiOTViYjcyZGQxODBmN2FiZTc5XzUtMTYtMS0xLTA_245883e8-4733-4381-9454-6d64e932e336"
          xlink:type="locator"/>
        <link:loc
          xlink:href="#id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo3NTk3YTY0MjIxMWQ0Yjk1YmI3MmRkMTgwZjdhYmU3OS90YWJsZXJhbmdlOjc1OTdhNjQyMjExZDRiOTViYjcyZGQxODBmN2FiZTc5XzMtMTYtMS0xLTA_aa0935db-a52c-4fe0-9563-602979821403"
          xlink:label="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo3NTk3YTY0MjIxMWQ0Yjk1YmI3MmRkMTgwZjdhYmU3OS90YWJsZXJhbmdlOjc1OTdhNjQyMjExZDRiOTViYjcyZGQxODBmN2FiZTc5XzMtMTYtMS0xLTA_aa0935db-a52c-4fe0-9563-602979821403"
          xlink:type="locator"/>
        <link:footnote id="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90ZXh0cmVnaW9uOmFiYTMzMDVhOGQwMTQ5ZjI4ZTc3MDVmMzM3YmYzMTE3XzE3MzY4_cfeff664-8c03-4485-90b8-819ba5e258e8" xlink:label="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90ZXh0cmVnaW9uOmFiYTMzMDVhOGQwMTQ5ZjI4ZTc3MDVmMzM3YmYzMTE3XzE3MzY4_cfeff664-8c03-4485-90b8-819ba5e258e8" xlink:role="http://www.xbrl.org/2003/role/footnote" xlink:type="resource" xml:lang="en-US">The &#x201c;Surcharge Imposed&#x201d; column indicates whether ATI&#x2019;s contribution rate for 2020 included an amount in addition to the contribution rate specified in the applicable collective bargaining agreement, as imposed by a plan in &#x201c;critical status&#x201d; or &#x201c;critical and declining status&#x201d;, in accordance with the requirements of the Code.</link:footnote>
        <link:footnoteArc
          xlink:arcrole="http://www.xbrl.org/2003/arcrole/fact-footnote"
          xlink:from="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo3NTk3YTY0MjIxMWQ0Yjk1YmI3MmRkMTgwZjdhYmU3OS90YWJsZXJhbmdlOjc1OTdhNjQyMjExZDRiOTViYjcyZGQxODBmN2FiZTc5XzQtMTYtMS0xLTA_c93f8329-de6c-44ea-b42e-b774c157e934"
          xlink:to="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90ZXh0cmVnaW9uOmFiYTMzMDVhOGQwMTQ5ZjI4ZTc3MDVmMzM3YmYzMTE3XzE3MzY4_cfeff664-8c03-4485-90b8-819ba5e258e8"
          xlink:type="arc"/>
        <link:footnoteArc
          xlink:arcrole="http://www.xbrl.org/2003/arcrole/fact-footnote"
          xlink:from="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo3NTk3YTY0MjIxMWQ0Yjk1YmI3MmRkMTgwZjdhYmU3OS90YWJsZXJhbmdlOjc1OTdhNjQyMjExZDRiOTViYjcyZGQxODBmN2FiZTc5XzUtMTYtMS0xLTA_245883e8-4733-4381-9454-6d64e932e336"
          xlink:to="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90ZXh0cmVnaW9uOmFiYTMzMDVhOGQwMTQ5ZjI4ZTc3MDVmMzM3YmYzMTE3XzE3MzY4_cfeff664-8c03-4485-90b8-819ba5e258e8"
          xlink:type="arc"/>
        <link:footnoteArc
          xlink:arcrole="http://www.xbrl.org/2003/arcrole/fact-footnote"
          xlink:from="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90YWJsZTo3NTk3YTY0MjIxMWQ0Yjk1YmI3MmRkMTgwZjdhYmU3OS90YWJsZXJhbmdlOjc1OTdhNjQyMjExZDRiOTViYjcyZGQxODBmN2FiZTc5XzMtMTYtMS0xLTA_aa0935db-a52c-4fe0-9563-602979821403"
          xlink:to="id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xNDgvZnJhZzphYmEzMzA1YThkMDE0OWYyOGU3NzA1ZjMzN2JmMzExNy90ZXh0cmVnaW9uOmFiYTMzMDVhOGQwMTQ5ZjI4ZTc3MDVmMzM3YmYzMTE3XzE3MzY4_cfeff664-8c03-4485-90b8-819ba5e258e8"
          xlink:type="arc"/>
    </link:footnoteLink>
</xbrl>
</XML>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>18
<FILENAME>R1.htm
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
<html>
<head>
<title></title>
<link rel="stylesheet" type="text/css" href="report.css">
<script type="text/javascript" src="Show.js">/* Do Not Remove This Comment */</script><script type="text/javascript">
							function toggleNextSibling (e) {
							if (e.nextSibling.style.display=='none') {
							e.nextSibling.style.display='block';
							} else { e.nextSibling.style.display='none'; }
							}</script>
</head>
<body>
<span style="display: none;">v3.20.4</span><table class="report" border="0" cellspacing="2" id="idm140223208223080">
<tr>
<th class="tl" colspan="1" rowspan="2"><div style="width: 200px;"><strong>Cover - USD ($)<br> $ in Billions</strong></div></th>
<th class="th" colspan="1">12 Months Ended</th>
<th class="th" colspan="1"></th>
<th class="th" colspan="1"></th>
</tr>
<tr>
<th class="th"><div>Dec. 31, 2020</div></th>
<th class="th"><div>Feb. 05, 2021</div></th>
<th class="th"><div>Jun. 30, 2020</div></th>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_CoverAbstract', window );"><strong>Cover [Abstract]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_DocumentType', window );">Document Type</a></td>
<td class="text">10-K<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_DocumentAnnualReport', window );">Document Annual Report</a></td>
<td class="text">true<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_DocumentPeriodEndDate', window );">Document Period End Date</a></td>
<td class="text">Dec. 31,  2020<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_CurrentFiscalYearEndDate', window );">Current Fiscal Year End Date</a></td>
<td class="text">--12-31<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_DocumentTransitionReport', window );">Document Transition Report</a></td>
<td class="text">false<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_EntityFileNumber', window );">Entity File Number</a></td>
<td class="text">1-12001<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_EntityRegistrantName', window );">Entity Registrant Name</a></td>
<td class="text">ALLEGHENY TECHNOLOGIES INCORPORATED<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_EntityIncorporationStateCountryCode', window );">Entity Incorporation, State or Country Code</a></td>
<td class="text">DE<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_EntityTaxIdentificationNumber', window );">Entity Tax Identification Number</a></td>
<td class="text">25-1792394<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_EntityAddressAddressLine1', window );">Entity Address, Address Line One</a></td>
<td class="text">1000 Six PPG Place<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_EntityAddressCityOrTown', window );">Entity Address, City or Town</a></td>
<td class="text">Pittsburgh,<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_EntityAddressStateOrProvince', window );">Entity Address, State or Province</a></td>
<td class="text">PA<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_EntityAddressPostalZipCode', window );">Entity Address, Postal Zip Code</a></td>
<td class="text">15222-5479<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_CityAreaCode', window );">City Area Code</a></td>
<td class="text">412<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_LocalPhoneNumber', window );">Local Phone Number</a></td>
<td class="text">394-2800<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_Security12bTitle', window );">Title of 12(b) Security</a></td>
<td class="text">Common stock, par value $0.10<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_TradingSymbol', window );">Trading Symbol</a></td>
<td class="text">ATI<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_SecurityExchangeName', window );">Security Exchange Name</a></td>
<td class="text">NYSE<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_EntityWellKnownSeasonedIssuer', window );">Entity Well-known Seasoned Issuer</a></td>
<td class="text">Yes<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_EntityVoluntaryFilers', window );">Entity Voluntary Filers</a></td>
<td class="text">No<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_EntityCurrentReportingStatus', window );">Entity Current Reporting Status</a></td>
<td class="text">Yes<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_EntityInteractiveDataCurrent', window );">Entity Interactive Data Current</a></td>
<td class="text">Yes<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_EntityFilerCategory', window );">Entity Filer Category</a></td>
<td class="text">Large Accelerated Filer<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_EntitySmallBusiness', window );">Entity Small Business</a></td>
<td class="text">false<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_EntityEmergingGrowthCompany', window );">Entity Emerging Growth Company</a></td>
<td class="text">false<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_IcfrAuditorAttestationFlag', window );">ICFR Auditor Attestation Flag</a></td>
<td class="text">true<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_EntityShellCompany', window );">Entity Shell Company</a></td>
<td class="text">false<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_EntityCommonStockSharesOutstanding', window );">Entity Common Stock, Shares Outstanding (in shares)</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">126,827,573<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_EntityPublicFloat', window );">Entity Public Float</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">$ 1.3<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_DocumentsIncorporatedByReferenceTextBlock', window );">Documents Incorporated by Reference</a></td>
<td class="text"><div style="margin-bottom:7pt;margin-top:10pt;text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:7pt;font-weight:700;line-height:120%">Documents Incorporated By Reference</span></div><div><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:7pt;font-weight:400;line-height:120%">Selected portions of the Proxy Statement for the Annual Meeting of Stockholders to be held on May&#160;20, 2021 are incorporated by reference into Part III of this Report.</span></div><span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_AmendmentFlag', window );">Amendment Flag</a></td>
<td class="text">false<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_EntityCentralIndexKey', window );">Entity Central Index Key</a></td>
<td class="text">0001018963<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_DocumentFiscalYearFocus', window );">Document Fiscal Year Focus</a></td>
<td class="text">2020<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_DocumentFiscalPeriodFocus', window );">Document Fiscal Period Focus</a></td>
<td class="text">FY<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
</table>
<div style="display: none;">
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_AmendmentFlag">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Boolean flag that is true when the XBRL content amends previously-filed or accepted submission.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_AmendmentFlag</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:booleanItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_CityAreaCode">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Area code of city</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_CityAreaCode</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:normalizedStringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_CoverAbstract">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Cover page.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_CoverAbstract</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:stringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_CurrentFiscalYearEndDate">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>End date of current fiscal year in the format --MM-DD.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_CurrentFiscalYearEndDate</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:gMonthDayItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_DocumentAnnualReport">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Boolean flag that is true only for a form used as an annual report.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/presentationRef<br> -Publisher SEC<br> -Name Form 10-K<br> -Number 249<br> -Section 310<br><br>Reference 2: http://www.xbrl.org/2003/role/presentationRef<br> -Publisher SEC<br> -Name Form 20-F<br> -Number 249<br> -Section 220<br> -Subsection f<br><br>Reference 3: http://www.xbrl.org/2003/role/presentationRef<br> -Publisher SEC<br> -Name Form 40-F<br> -Number 249<br> -Section 240<br> -Subsection f<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_DocumentAnnualReport</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:booleanItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_DocumentFiscalPeriodFocus">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Fiscal period values are FY, Q1, Q2, and Q3.  1st, 2nd and 3rd quarter 10-Q or 10-QT statements have value Q1, Q2, and Q3 respectively, with 10-K, 10-KT or other fiscal year statements having FY.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_DocumentFiscalPeriodFocus</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>dei:fiscalPeriodItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_DocumentFiscalYearFocus">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>This is focus fiscal year of the document report in YYYY format. For a 2006 annual report, which may also provide financial information from prior periods, fiscal 2006 should be given as the fiscal year focus. Example: 2006.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_DocumentFiscalYearFocus</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:gYearItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_DocumentPeriodEndDate">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>The end date of the period reflected on the cover page if a periodic report. For all other reports and registration statements containing historical data, it is the date up through which that historical data is presented.  If there is no historical data in the report, use the filing date. The format of the date is YYYY-MM-DD.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_DocumentPeriodEndDate</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:dateItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_DocumentTransitionReport">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Boolean flag that is true only for a form used as a transition report.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/presentationRef<br> -Publisher SEC<br> -Name Forms 10-K, 10-Q, 20-F<br> -Number 240<br> -Section 13<br> -Subsection a-1<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_DocumentTransitionReport</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:booleanItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_DocumentType">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>The type of document being provided (such as 10-K, 10-Q, 485BPOS, etc). The document type is limited to the same value as the supporting SEC submission type, or the word 'Other'.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_DocumentType</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>dei:submissionTypeItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_DocumentsIncorporatedByReferenceTextBlock">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Documents incorporated by reference.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/presentationRef<br> -Publisher SEC<br> -Name Exchange Act<br> -Number 240<br> -Section 12<br> -Subsection b-23<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_DocumentsIncorporatedByReferenceTextBlock</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>nonnum:textBlockItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_EntityAddressAddressLine1">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Address Line 1 such as Attn, Building Name, Street Name</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_EntityAddressAddressLine1</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:normalizedStringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_EntityAddressCityOrTown">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Name of the City or Town</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_EntityAddressCityOrTown</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:normalizedStringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_EntityAddressPostalZipCode">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Code for the postal or zip code</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_EntityAddressPostalZipCode</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:normalizedStringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_EntityAddressStateOrProvince">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Name of the state or province.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_EntityAddressStateOrProvince</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>dei:stateOrProvinceItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_EntityCentralIndexKey">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>A unique 10-digit SEC-issued value to identify entities that have filed disclosures with the SEC. It is commonly abbreviated as CIK.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/presentationRef<br> -Publisher SEC<br> -Name Regulation 12B<br> -Number 240<br> -Section 12<br> -Subsection b-2<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_EntityCentralIndexKey</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>dei:centralIndexKeyItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_EntityCommonStockSharesOutstanding">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Indicate number of shares or other units outstanding of each of registrant's classes of capital or common stock or other ownership interests, if and as stated on cover of related periodic report. Where multiple classes or units exist define each class/interest by adding class of stock items such as Common Class A [Member], Common Class B [Member] or Partnership Interest [Member] onto the Instrument [Domain] of the Entity Listings, Instrument.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_EntityCommonStockSharesOutstanding</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:sharesItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_EntityCurrentReportingStatus">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Indicate 'Yes' or 'No' whether registrants (1) have filed all reports required to be filed by Section 13 or 15(d) of the Securities Exchange Act of 1934 during the preceding 12 months (or for such shorter period that registrants were required to file such reports), and (2) have been subject to such filing requirements for the past 90 days. This information should be based on the registrant's current or most recent filing containing the related disclosure.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_EntityCurrentReportingStatus</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>dei:yesNoItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_EntityEmergingGrowthCompany">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Indicate if registrant meets the emerging growth company criteria.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/presentationRef<br> -Publisher SEC<br> -Name Regulation 12B<br> -Number 240<br> -Section 12<br> -Subsection b-2<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_EntityEmergingGrowthCompany</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:booleanItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_EntityFileNumber">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Commission file number. The field allows up to 17 characters. The prefix may contain 1-3 digits, the sequence number may contain 1-8 digits, the optional suffix may contain 1-4 characters, and the fields are separated with a hyphen.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_EntityFileNumber</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>dei:fileNumberItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_EntityFilerCategory">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Indicate whether the registrant is one of the following: Large Accelerated Filer, Accelerated Filer, Non-accelerated Filer. Definitions of these categories are stated in Rule 12b-2 of the Exchange Act. This information should be based on the registrant's current or most recent filing containing the related disclosure.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/presentationRef<br> -Publisher SEC<br> -Name Regulation 12B<br> -Number 240<br> -Section 12<br> -Subsection b-2<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_EntityFilerCategory</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>dei:filerCategoryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_EntityIncorporationStateCountryCode">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Two-character EDGAR code representing the state or country of incorporation.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_EntityIncorporationStateCountryCode</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>dei:edgarStateCountryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_EntityInteractiveDataCurrent">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Boolean flag that is true when the registrant has submitted electronically every Interactive Data File required to be submitted pursuant to Rule 405 of Regulation S-T during the preceding 12 months (or for such shorter period that the registrant was required to submit such files).</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/presentationRef<br> -Publisher SEC<br> -Name Regulation S-T<br> -Number 232<br> -Section 405<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_EntityInteractiveDataCurrent</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>dei:yesNoItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_EntityPublicFloat">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>The aggregate market value of the voting and non-voting common equity held by non-affiliates computed by reference to the price at which the common equity was last sold, or the average bid and asked price of such common equity, as of the last business day of the registrant's most recently completed second fiscal quarter.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_EntityPublicFloat</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_EntityRegistrantName">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>The exact name of the entity filing the report as specified in its charter, which is required by forms filed with the SEC.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/presentationRef<br> -Publisher SEC<br> -Name Regulation 12B<br> -Number 240<br> -Section 12<br> -Subsection b-2<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_EntityRegistrantName</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:normalizedStringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_EntityShellCompany">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Boolean flag that is true when the registrant is a shell company as defined in Rule 12b-2 of the Exchange Act.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/presentationRef<br> -Publisher SEC<br> -Name Regulation 12B<br> -Number 240<br> -Section 12<br> -Subsection b-2<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_EntityShellCompany</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:booleanItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_EntitySmallBusiness">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Indicates that the company is a Smaller Reporting Company (SRC).</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/presentationRef<br> -Publisher SEC<br> -Name Regulation 12B<br> -Number 240<br> -Section 12<br> -Subsection b-2<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_EntitySmallBusiness</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:booleanItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_EntityTaxIdentificationNumber">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>The Tax Identification Number (TIN), also known as an Employer Identification Number (EIN), is a unique 9-digit value assigned by the IRS.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/presentationRef<br> -Publisher SEC<br> -Name Regulation 12B<br> -Number 240<br> -Section 12<br> -Subsection b-2<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_EntityTaxIdentificationNumber</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>dei:employerIdItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_EntityVoluntaryFilers">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Indicate 'Yes' or 'No' if the registrant is not required to file reports pursuant to Section 13 or Section 15(d) of the Act.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_EntityVoluntaryFilers</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>dei:yesNoItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_EntityWellKnownSeasonedIssuer">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Indicate 'Yes' or 'No' if the registrant is a well-known seasoned issuer, as defined in Rule 405 of the Securities Act. Is used on Form Type: 10-K, 10-Q, 8-K, 20-F, 6-K, 10-K/A, 10-Q/A, 20-F/A, 6-K/A, N-CSR, N-Q, N-1A.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_EntityWellKnownSeasonedIssuer</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>dei:yesNoItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_IcfrAuditorAttestationFlag">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- References</a><div><p>Reference 1: http://www.xbrl.org/2003/role/presentationRef<br> -Publisher SEC<br> -Name Form 10-K<br> -Number 249<br> -Section 310<br><br>Reference 2: http://www.xbrl.org/2003/role/presentationRef<br> -Publisher SEC<br> -Name Form 20-F<br> -Number 249<br> -Section 220<br> -Subsection f<br><br>Reference 3: http://www.xbrl.org/2003/role/presentationRef<br> -Publisher SEC<br> -Name Form 40-F<br> -Number 249<br> -Section 240<br> -Subsection f<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_IcfrAuditorAttestationFlag</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:booleanItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_LocalPhoneNumber">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Local phone number for entity.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_LocalPhoneNumber</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:normalizedStringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_Security12bTitle">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Title of a 12(b) registered security.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/presentationRef<br> -Publisher SEC<br> -Name Exchange Act<br> -Number 240<br> -Section 12<br> -Subsection b<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_Security12bTitle</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>dei:securityTitleItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_SecurityExchangeName">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Name of the Exchange on which a security is registered.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/presentationRef<br> -Publisher SEC<br> -Name Exchange Act<br> -Number 240<br> -Section 12<br> -Subsection d1-1<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_SecurityExchangeName</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>dei:edgarExchangeCodeItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_TradingSymbol">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Trading symbol of an instrument as listed on an exchange.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_TradingSymbol</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>dei:tradingSymbolItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
</div>
</body>
</html>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>19
<FILENAME>R2.htm
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
<html>
<head>
<title></title>
<link rel="stylesheet" type="text/css" href="report.css">
<script type="text/javascript" src="Show.js">/* Do Not Remove This Comment */</script><script type="text/javascript">
							function toggleNextSibling (e) {
							if (e.nextSibling.style.display=='none') {
							e.nextSibling.style.display='block';
							} else { e.nextSibling.style.display='none'; }
							}</script>
</head>
<body>
<span style="display: none;">v3.20.4</span><table class="report" border="0" cellspacing="2" id="idm140223204577960">
<tr>
<th class="tl" colspan="1" rowspan="2"><div style="width: 200px;"><strong>Consolidated Statements of Operations - USD ($)<br> $ in Millions</strong></div></th>
<th class="th" colspan="3">12 Months Ended</th>
</tr>
<tr>
<th class="th"><div>Dec. 31, 2020</div></th>
<th class="th"><div>Dec. 31, 2019</div></th>
<th class="th"><div>Dec. 31, 2018</div></th>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_IncomeStatementAbstract', window );"><strong>Income Statement [Abstract]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax', window );">Sales</a></td>
<td class="nump">$ 2,982.1<span></span>
</td>
<td class="nump">$ 4,122.5<span></span>
</td>
<td class="nump">$ 4,046.6<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_CostsAndExpensesAbstract', window );"><strong>Costs and expenses:</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_CostOfGoodsAndServicesSold', window );">Cost of sales</a></td>
<td class="nump">2,689.3<span></span>
</td>
<td class="nump">3,484.7<span></span>
</td>
<td class="nump">3,416.3<span></span>
</td>
</tr>
<tr class="reu">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_GrossProfit', window );">Gross profit</a></td>
<td class="nump">292.8<span></span>
</td>
<td class="nump">637.8<span></span>
</td>
<td class="nump">630.3<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_SellingGeneralAndAdministrativeExpense', window );">Selling and administrative expenses</a></td>
<td class="nump">201.0<span></span>
</td>
<td class="nump">267.2<span></span>
</td>
<td class="nump">268.2<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_GoodwillImpairmentLoss', window );">Impairment of goodwill</a></td>
<td class="nump">287.0<span></span>
</td>
<td class="nump">0.0<span></span>
</td>
<td class="nump">0.0<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_ati_RestructuringSettlementAndImpairmentProvisionsExcludingGoodwillImpairmentLoss', window );">Restructuring charges</a></td>
<td class="nump">1,107.5<span></span>
</td>
<td class="nump">4.5<span></span>
</td>
<td class="nump">0.0<span></span>
</td>
</tr>
<tr class="reu">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_OperatingIncomeLoss', window );">Operating income (loss)</a></td>
<td class="num">(1,302.7)<span></span>
</td>
<td class="nump">366.1<span></span>
</td>
<td class="nump">362.1<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_ati_Nonoperatingretirementbenefitexpense', window );">Nonoperating retirement benefit expense</a></td>
<td class="num">(62.1)<span></span>
</td>
<td class="num">(73.6)<span></span>
</td>
<td class="num">(33.9)<span></span>
</td>
</tr>
<tr class="re">
<td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_ati_InterestExpenseNet', window );">Interest expense, net</a></td>
<td class="num">(94.4)<span></span>
</td>
<td class="num">(99.0)<span></span>
</td>
<td class="num">(101.0)<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_GainsLossesOnExtinguishmentOfDebt', window );">Debt extinguishment charge</a></td>
<td class="num">(21.5)<span></span>
</td>
<td class="num">(21.6)<span></span>
</td>
<td class="nump">0.0<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_OtherNonoperatingIncomeExpense', window );">Other income (loss), net</a></td>
<td class="num">(1.2)<span></span>
</td>
<td class="nump">69.7<span></span>
</td>
<td class="nump">20.5<span></span>
</td>
</tr>
<tr class="rou">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest', window );">Income (loss) before income taxes</a></td>
<td class="num">(1,481.9)<span></span>
</td>
<td class="nump">241.6<span></span>
</td>
<td class="nump">247.7<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_IncomeTaxExpenseBenefit', window );">Income tax provision (benefit)</a></td>
<td class="nump">77.7<span></span>
</td>
<td class="num">(28.5)<span></span>
</td>
<td class="nump">11.0<span></span>
</td>
</tr>
<tr class="rou">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ProfitLoss', window );">Net income (loss)</a></td>
<td class="num">(1,559.6)<span></span>
</td>
<td class="nump">270.1<span></span>
</td>
<td class="nump">236.7<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_NetIncomeLossAttributableToNoncontrollingInterest', window );">Less: Net income attributable to noncontrolling interests</a></td>
<td class="nump">13.0<span></span>
</td>
<td class="nump">12.5<span></span>
</td>
<td class="nump">14.3<span></span>
</td>
</tr>
<tr class="rou">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_NetIncomeLoss', window );">Net income (loss) attributable to ATI</a></td>
<td class="num">$ (1,572.6)<span></span>
</td>
<td class="nump">$ 257.6<span></span>
</td>
<td class="nump">$ 222.4<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_EarningsPerShareBasicAbstract', window );"><strong>Basic net income (loss) per common share</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_IncomeLossFromContinuingOperationsPerBasicShare', window );">Continuing operations attributable to ATI per common share (in dollars per share)</a></td>
<td class="num">$ (12.43)<span></span>
</td>
<td class="nump">$ 2.05<span></span>
</td>
<td class="nump">$ 1.78<span></span>
</td>
</tr>
<tr class="reu">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_EarningsPerShareBasic', window );">Basic net income (loss) attributable to ATI per common share (in dollars per share)</a></td>
<td class="num">(12.43)<span></span>
</td>
<td class="nump">2.05<span></span>
</td>
<td class="nump">1.78<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_EarningsPerShareDilutedAbstract', window );"><strong>Diluted net income (loss) per common share</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_IncomeLossFromContinuingOperationsPerDilutedShare', window );">Continuing operations attributable to ATI per common share (in dollars per share)</a></td>
<td class="num">(12.43)<span></span>
</td>
<td class="nump">1.85<span></span>
</td>
<td class="nump">1.61<span></span>
</td>
</tr>
<tr class="rou">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_EarningsPerShareDiluted', window );">Diluted net income (loss) attributable to ATI per common share (in dollars per share)</a></td>
<td class="num">$ (12.43)<span></span>
</td>
<td class="nump">$ 1.85<span></span>
</td>
<td class="nump">$ 1.61<span></span>
</td>
</tr>
</table>
<div style="display: none;">
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_ati_InterestExpenseNet">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Net interest expense - the cost of borrowed funds as interest charged against earnings during the period net of interest income derived from investments in debt securities and on cash and cash equivalents.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">ati_InterestExpenseNet</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>ati_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_ati_Nonoperatingretirementbenefitexpense">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Nonoperating retirement benefit expense</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">ati_Nonoperatingretirementbenefitexpense</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>ati_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_ati_RestructuringSettlementAndImpairmentProvisionsExcludingGoodwillImpairmentLoss">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Restructuring, Settlement And Impairment Provisions, Excluding Goodwill Impairment Loss</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">ati_RestructuringSettlementAndImpairmentProvisionsExcludingGoodwillImpairmentLoss</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>ati_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_CostOfGoodsAndServicesSold">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>The aggregate costs related to goods produced and sold and services rendered by an entity during the reporting period. This excludes costs incurred during the reporting period related to financial services rendered and other revenue generating activities.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 924<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SAB Topic 11.L)<br> -URI http://asc.fasb.org/extlink&amp;oid=6472922&amp;loc=d3e499488-122856<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 220<br> -SubTopic 10<br> -Section S99<br> -Paragraph 2<br> -Subparagraph (SX 210.5-03.2(a),(d))<br> -URI http://asc.fasb.org/extlink&amp;oid=120395209&amp;loc=SL114868664-224227<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_CostOfGoodsAndServicesSold</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_CostsAndExpensesAbstract">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- References</a><div><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_CostsAndExpensesAbstract</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:stringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_EarningsPerShareBasic">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>The amount of net income (loss) for the period per each share of common stock or unit outstanding during the reporting period.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 250<br> -SubTopic 10<br> -Section 50<br> -Paragraph 3<br> -URI http://asc.fasb.org/extlink&amp;oid=109234566&amp;loc=d3e22583-107794<br><br>Reference 2: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 250<br> -SubTopic 10<br> -Section 50<br> -Paragraph 11<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&amp;oid=109234566&amp;loc=d3e22694-107794<br><br>Reference 3: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 260<br> -SubTopic 10<br> -Section 45<br> -Paragraph 10<br> -URI http://asc.fasb.org/extlink&amp;oid=121326447&amp;loc=d3e1448-109256<br><br>Reference 4: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 250<br> -SubTopic 10<br> -Section 50<br> -Paragraph 4<br> -URI http://asc.fasb.org/extlink&amp;oid=109234566&amp;loc=d3e22595-107794<br><br>Reference 5: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 250<br> -SubTopic 10<br> -Section 50<br> -Paragraph 11<br> -Subparagraph (a)<br> -URI http://asc.fasb.org/extlink&amp;oid=109234566&amp;loc=d3e22694-107794<br><br>Reference 6: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 260<br> -SubTopic 10<br> -Section 45<br> -Paragraph 7<br> -URI http://asc.fasb.org/extlink&amp;oid=121326447&amp;loc=d3e1337-109256<br><br>Reference 7: http://www.xbrl.org/2003/role/exampleRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 260<br> -SubTopic 10<br> -Section 55<br> -Paragraph 52<br> -URI http://asc.fasb.org/extlink&amp;oid=120380238&amp;loc=d3e4984-109258<br><br>Reference 8: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 944<br> -SubTopic 220<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.7-04(23))<br> -URI http://asc.fasb.org/extlink&amp;oid=120400993&amp;loc=SL114874131-224263<br><br>Reference 9: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 260<br> -SubTopic 10<br> -Section 55<br> -Paragraph 15<br> -URI http://asc.fasb.org/extlink&amp;oid=120380238&amp;loc=d3e3842-109258<br><br>Reference 10: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 250<br> -SubTopic 10<br> -Section 50<br> -Paragraph 7<br> -Subparagraph (a)<br> -URI http://asc.fasb.org/extlink&amp;oid=109234566&amp;loc=d3e22644-107794<br><br>Reference 11: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 260<br> -SubTopic 10<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (a)<br> -URI http://asc.fasb.org/extlink&amp;oid=6371337&amp;loc=d3e3550-109257<br><br>Reference 12: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 220<br> -SubTopic 10<br> -Section S99<br> -Paragraph 2<br> -Subparagraph (SX 210.5-03(25))<br> -URI http://asc.fasb.org/extlink&amp;oid=120395209&amp;loc=SL114868664-224227<br><br>Reference 13: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 260<br> -SubTopic 10<br> -Section 45<br> -Paragraph 2<br> -URI http://asc.fasb.org/extlink&amp;oid=121326447&amp;loc=d3e1252-109256<br><br>Reference 14: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 260<br> -SubTopic 10<br> -Section 45<br> -Paragraph 60B<br> -Subparagraph (d)<br> -URI http://asc.fasb.org/extlink&amp;oid=121326447&amp;loc=SL5780133-109256<br><br>Reference 15: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 942<br> -SubTopic 220<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.9-04(27))<br> -URI http://asc.fasb.org/extlink&amp;oid=120399700&amp;loc=SL114874048-224260<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_EarningsPerShareBasic</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>num:perShareItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_EarningsPerShareBasicAbstract">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- References</a><div><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_EarningsPerShareBasicAbstract</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:stringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_EarningsPerShareDiluted">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>The amount of net income (loss) for the period available to each share of common stock or common unit outstanding during the reporting period and to each share or unit that would have been outstanding assuming the issuance of common shares or units for all dilutive potential common shares or units outstanding during the reporting period.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/exampleRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 260<br> -SubTopic 10<br> -Section 55<br> -Paragraph 52<br> -URI http://asc.fasb.org/extlink&amp;oid=120380238&amp;loc=d3e4984-109258<br><br>Reference 2: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 250<br> -SubTopic 10<br> -Section 50<br> -Paragraph 7<br> -Subparagraph (a)<br> -URI http://asc.fasb.org/extlink&amp;oid=109234566&amp;loc=d3e22644-107794<br><br>Reference 3: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 260<br> -SubTopic 10<br> -Section 55<br> -Paragraph 15<br> -URI http://asc.fasb.org/extlink&amp;oid=120380238&amp;loc=d3e3842-109258<br><br>Reference 4: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 260<br> -SubTopic 10<br> -Section 45<br> -Paragraph 2<br> -URI http://asc.fasb.org/extlink&amp;oid=121326447&amp;loc=d3e1252-109256<br><br>Reference 5: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 250<br> -SubTopic 10<br> -Section 50<br> -Paragraph 11<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&amp;oid=109234566&amp;loc=d3e22694-107794<br><br>Reference 6: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 250<br> -SubTopic 10<br> -Section 50<br> -Paragraph 4<br> -URI http://asc.fasb.org/extlink&amp;oid=109234566&amp;loc=d3e22595-107794<br><br>Reference 7: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 250<br> -SubTopic 10<br> -Section 50<br> -Paragraph 3<br> -URI http://asc.fasb.org/extlink&amp;oid=109234566&amp;loc=d3e22583-107794<br><br>Reference 8: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 260<br> -SubTopic 10<br> -Section 45<br> -Paragraph 60B<br> -Subparagraph (d)<br> -URI http://asc.fasb.org/extlink&amp;oid=121326447&amp;loc=SL5780133-109256<br><br>Reference 9: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 942<br> -SubTopic 220<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.9-04(27))<br> -URI http://asc.fasb.org/extlink&amp;oid=120399700&amp;loc=SL114874048-224260<br><br>Reference 10: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 260<br> -SubTopic 10<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (a)<br> -URI http://asc.fasb.org/extlink&amp;oid=6371337&amp;loc=d3e3550-109257<br><br>Reference 11: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 944<br> -SubTopic 220<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.7-04(23))<br> -URI http://asc.fasb.org/extlink&amp;oid=120400993&amp;loc=SL114874131-224263<br><br>Reference 12: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 250<br> -SubTopic 10<br> -Section 50<br> -Paragraph 11<br> -Subparagraph (a)<br> -URI http://asc.fasb.org/extlink&amp;oid=109234566&amp;loc=d3e22694-107794<br><br>Reference 13: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 260<br> -SubTopic 10<br> -Section 45<br> -Paragraph 7<br> -URI http://asc.fasb.org/extlink&amp;oid=121326447&amp;loc=d3e1337-109256<br><br>Reference 14: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 220<br> -SubTopic 10<br> -Section S99<br> -Paragraph 2<br> -Subparagraph (SX 210.5-03(25))<br> -URI http://asc.fasb.org/extlink&amp;oid=120395209&amp;loc=SL114868664-224227<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_EarningsPerShareDiluted</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>num:perShareItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_EarningsPerShareDilutedAbstract">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- References</a><div><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_EarningsPerShareDilutedAbstract</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:stringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_GainsLossesOnExtinguishmentOfDebt">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Difference between the fair value of payments made and the carrying amount of debt which is extinguished prior to maturity.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 470<br> -SubTopic 50<br> -Section 40<br> -Paragraph 4<br> -URI http://asc.fasb.org/extlink&amp;oid=117329964&amp;loc=d3e12355-112629<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 470<br> -SubTopic 50<br> -Section 40<br> -Paragraph 2<br> -URI http://asc.fasb.org/extlink&amp;oid=117329964&amp;loc=d3e12317-112629<br><br>Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 230<br> -SubTopic 10<br> -Section 45<br> -Paragraph 28<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&amp;oid=121586364&amp;loc=d3e3602-108585<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_GainsLossesOnExtinguishmentOfDebt</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_GoodwillImpairmentLoss">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of loss from the write-down of an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 350<br> -SubTopic 20<br> -Section 50<br> -Paragraph 2<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&amp;oid=121556970&amp;loc=d3e13854-109267<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 230<br> -SubTopic 10<br> -Section 45<br> -Paragraph 28<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&amp;oid=121586364&amp;loc=d3e3602-108585<br><br>Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 350<br> -SubTopic 20<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (e)<br> -URI http://asc.fasb.org/extlink&amp;oid=121556970&amp;loc=d3e13816-109267<br><br>Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 350<br> -SubTopic 20<br> -Section 45<br> -Paragraph 2<br> -URI http://asc.fasb.org/extlink&amp;oid=99380562&amp;loc=d3e13777-109266<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_GoodwillImpairmentLoss</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_GrossProfit">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Aggregate revenue less cost of goods and services sold or operating expenses directly attributable to the revenue generation activity.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 323<br> -SubTopic 10<br> -Section 50<br> -Paragraph 3<br> -Subparagraph (c)<br> -URI http://asc.fasb.org/extlink&amp;oid=114001798&amp;loc=d3e33918-111571<br><br>Reference 2: http://www.xbrl.org/2003/role/exampleRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 280<br> -SubTopic 10<br> -Section 50<br> -Paragraph 31<br> -URI http://asc.fasb.org/extlink&amp;oid=120311839&amp;loc=d3e8924-108599<br><br>Reference 3: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 280<br> -SubTopic 10<br> -Section 50<br> -Paragraph 30<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&amp;oid=120311839&amp;loc=d3e8906-108599<br><br>Reference 4: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 235<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.4-08(g)(1)(ii))<br> -URI http://asc.fasb.org/extlink&amp;oid=120395691&amp;loc=d3e23780-122690<br><br>Reference 5: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 280<br> -SubTopic 10<br> -Section 50<br> -Paragraph 22<br> -URI http://asc.fasb.org/extlink&amp;oid=120311839&amp;loc=d3e8736-108599<br><br>Reference 6: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 825<br> -SubTopic 10<br> -Section 50<br> -Paragraph 28<br> -Subparagraph (f)<br> -URI http://asc.fasb.org/extlink&amp;oid=75031198&amp;loc=d3e14064-108612<br><br>Reference 7: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 280<br> -SubTopic 10<br> -Section 50<br> -Paragraph 32<br> -Subparagraph (f)<br> -URI http://asc.fasb.org/extlink&amp;oid=120311839&amp;loc=d3e8933-108599<br><br>Reference 8: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 220<br> -SubTopic 10<br> -Section S99<br> -Paragraph 2<br> -Subparagraph (SX 210.5-03.1,2)<br> -URI http://asc.fasb.org/extlink&amp;oid=120395209&amp;loc=SL114868664-224227<br><br>Reference 9: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 280<br> -SubTopic 10<br> -Section 50<br> -Paragraph 32<br> -Subparagraph (c)<br> -URI http://asc.fasb.org/extlink&amp;oid=120311839&amp;loc=d3e8933-108599<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_GrossProfit</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of income (loss) from continuing operations, including income (loss) from equity method investments, before deduction of income tax expense (benefit), and income (loss) attributable to noncontrolling interest.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 280<br> -SubTopic 10<br> -Section 50<br> -Paragraph 32<br> -Subparagraph (c)<br> -URI http://asc.fasb.org/extlink&amp;oid=120311839&amp;loc=d3e8933-108599<br><br>Reference 2: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 280<br> -SubTopic 10<br> -Section 50<br> -Paragraph 30<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&amp;oid=120311839&amp;loc=d3e8906-108599<br><br>Reference 3: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 280<br> -SubTopic 10<br> -Section 50<br> -Paragraph 32<br> -Subparagraph (f)<br> -URI http://asc.fasb.org/extlink&amp;oid=120311839&amp;loc=d3e8933-108599<br><br>Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 940<br> -SubTopic 20<br> -Section 25<br> -Paragraph 1<br> -URI http://asc.fasb.org/extlink&amp;oid=68072869&amp;loc=d3e41242-110953<br><br>Reference 5: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 280<br> -SubTopic 10<br> -Section 50<br> -Paragraph 22<br> -URI http://asc.fasb.org/extlink&amp;oid=120311839&amp;loc=d3e8736-108599<br><br>Reference 6: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 220<br> -SubTopic 10<br> -Section S99<br> -Paragraph 2<br> -Subparagraph (SX 210.5-03(10))<br> -URI http://asc.fasb.org/extlink&amp;oid=120395209&amp;loc=SL114868664-224227<br><br>Reference 7: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 944<br> -SubTopic 220<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.7-04(8))<br> -URI http://asc.fasb.org/extlink&amp;oid=120400993&amp;loc=SL114874131-224263<br><br>Reference 8: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 942<br> -SubTopic 235<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.9-05(b)(2))<br> -URI http://asc.fasb.org/extlink&amp;oid=120399901&amp;loc=d3e537907-122884<br><br>Reference 9: http://www.xbrl.org/2003/role/exampleRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 280<br> -SubTopic 10<br> -Section 50<br> -Paragraph 31<br> -URI http://asc.fasb.org/extlink&amp;oid=120311839&amp;loc=d3e8924-108599<br><br>Reference 10: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 942<br> -SubTopic 220<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.9-04(15))<br> -URI http://asc.fasb.org/extlink&amp;oid=120399700&amp;loc=SL114874048-224260<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_IncomeLossFromContinuingOperationsPerBasicShare">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>The amount of net income (loss) from continuing operations per each share of common stock or unit outstanding during the reporting period.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 250<br> -SubTopic 10<br> -Section 50<br> -Paragraph 3<br> -URI http://asc.fasb.org/extlink&amp;oid=109234566&amp;loc=d3e22583-107794<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 942<br> -SubTopic 220<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.7-04(19))<br> -URI http://asc.fasb.org/extlink&amp;oid=120399700&amp;loc=SL114874048-224260<br><br>Reference 3: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 250<br> -SubTopic 10<br> -Section 50<br> -Paragraph 11<br> -Subparagraph (a)<br> -URI http://asc.fasb.org/extlink&amp;oid=109234566&amp;loc=d3e22694-107794<br><br>Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 944<br> -SubTopic 220<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.7-04(11))<br> -URI http://asc.fasb.org/extlink&amp;oid=120400993&amp;loc=SL114874131-224263<br><br>Reference 5: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 250<br> -SubTopic 10<br> -Section 50<br> -Paragraph 11<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&amp;oid=109234566&amp;loc=d3e22694-107794<br><br>Reference 6: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 260<br> -SubTopic 10<br> -Section 45<br> -Paragraph 2<br> -URI http://asc.fasb.org/extlink&amp;oid=121326447&amp;loc=d3e1252-109256<br><br>Reference 7: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 260<br> -SubTopic 10<br> -Section 45<br> -Paragraph 7<br> -URI http://asc.fasb.org/extlink&amp;oid=121326447&amp;loc=d3e1337-109256<br><br>Reference 8: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 250<br> -SubTopic 10<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (b)(2)<br> -URI http://asc.fasb.org/extlink&amp;oid=109234566&amp;loc=d3e22499-107794<br><br>Reference 9: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 260<br> -SubTopic 10<br> -Section 45<br> -Paragraph 60B<br> -Subparagraph (d)<br> -URI http://asc.fasb.org/extlink&amp;oid=121326447&amp;loc=SL5780133-109256<br><br>Reference 10: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 220<br> -SubTopic 10<br> -Section S99<br> -Paragraph 2<br> -Subparagraph (SX 210.5-03(25))<br> -URI http://asc.fasb.org/extlink&amp;oid=120395209&amp;loc=SL114868664-224227<br><br>Reference 11: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 942<br> -SubTopic 220<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.9-04(20))<br> -URI http://asc.fasb.org/extlink&amp;oid=120399700&amp;loc=SL114874048-224260<br><br>Reference 12: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 942<br> -SubTopic 220<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.9-04(27))<br> -URI http://asc.fasb.org/extlink&amp;oid=120399700&amp;loc=SL114874048-224260<br><br>Reference 13: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 220<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.5-03(13))<br> -URI http://asc.fasb.org/extlink&amp;oid=120395209&amp;loc=SL114868656-224227<br><br>Reference 14: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 250<br> -SubTopic 10<br> -Section 50<br> -Paragraph 4<br> -URI http://asc.fasb.org/extlink&amp;oid=109234566&amp;loc=d3e22595-107794<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_IncomeLossFromContinuingOperationsPerBasicShare</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>num:perShareItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_IncomeLossFromContinuingOperationsPerDilutedShare">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>The amount of net income (loss) derived from continuing operations during the period available to each share of common stock or common unit outstanding during the reporting period and to each share or unit that would have been outstanding assuming the issuance of common shares or units for all dilutive potential common shares or units outstanding during the reporting period.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 250<br> -SubTopic 10<br> -Section 50<br> -Paragraph 11<br> -Subparagraph (a)<br> -URI http://asc.fasb.org/extlink&amp;oid=109234566&amp;loc=d3e22694-107794<br><br>Reference 2: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 260<br> -SubTopic 10<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (a)<br> -URI http://asc.fasb.org/extlink&amp;oid=6371337&amp;loc=d3e3550-109257<br><br>Reference 3: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 260<br> -SubTopic 10<br> -Section 45<br> -Paragraph 7<br> -URI http://asc.fasb.org/extlink&amp;oid=121326447&amp;loc=d3e1337-109256<br><br>Reference 4: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 944<br> -SubTopic 220<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.7-04(23))<br> -URI http://asc.fasb.org/extlink&amp;oid=120400993&amp;loc=SL114874131-224263<br><br>Reference 5: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 942<br> -SubTopic 220<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.9-04(27))<br> -URI http://asc.fasb.org/extlink&amp;oid=120399700&amp;loc=SL114874048-224260<br><br>Reference 6: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 250<br> -SubTopic 10<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (b)(2)<br> -URI http://asc.fasb.org/extlink&amp;oid=109234566&amp;loc=d3e22499-107794<br><br>Reference 7: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 944<br> -SubTopic 220<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.7-04(11))<br> -URI http://asc.fasb.org/extlink&amp;oid=120400993&amp;loc=SL114874131-224263<br><br>Reference 8: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 220<br> -SubTopic 10<br> -Section S99<br> -Paragraph 2<br> -Subparagraph (SX 210.5-03(25))<br> -URI http://asc.fasb.org/extlink&amp;oid=120395209&amp;loc=SL114868664-224227<br><br>Reference 9: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 220<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.5-03(13))<br> -URI http://asc.fasb.org/extlink&amp;oid=120395209&amp;loc=SL114868656-224227<br><br>Reference 10: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 260<br> -SubTopic 10<br> -Section 45<br> -Paragraph 60B<br> -Subparagraph (d)<br> -URI http://asc.fasb.org/extlink&amp;oid=121326447&amp;loc=SL5780133-109256<br><br>Reference 11: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 260<br> -SubTopic 10<br> -Section 45<br> -Paragraph 2<br> -URI http://asc.fasb.org/extlink&amp;oid=121326447&amp;loc=d3e1252-109256<br><br>Reference 12: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 944<br> -SubTopic 220<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.7-04(19))<br> -URI http://asc.fasb.org/extlink&amp;oid=120400993&amp;loc=SL114874131-224263<br><br>Reference 13: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 250<br> -SubTopic 10<br> -Section 50<br> -Paragraph 3<br> -URI http://asc.fasb.org/extlink&amp;oid=109234566&amp;loc=d3e22583-107794<br><br>Reference 14: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 250<br> -SubTopic 10<br> -Section 50<br> -Paragraph 11<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&amp;oid=109234566&amp;loc=d3e22694-107794<br><br>Reference 15: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 250<br> -SubTopic 10<br> -Section 50<br> -Paragraph 4<br> -URI http://asc.fasb.org/extlink&amp;oid=109234566&amp;loc=d3e22595-107794<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_IncomeLossFromContinuingOperationsPerDilutedShare</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>num:perShareItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_IncomeStatementAbstract">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- References</a><div><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_IncomeStatementAbstract</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:stringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_IncomeTaxExpenseBenefit">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 740<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SAB TOPIC 6.I.7)<br> -URI http://asc.fasb.org/extlink&amp;oid=116825942&amp;loc=d3e330036-122817<br><br>Reference 2: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 740<br> -SubTopic 10<br> -Section 50<br> -Paragraph 10<br> -URI http://asc.fasb.org/extlink&amp;oid=84230637&amp;loc=d3e32672-109319<br><br>Reference 3: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 280<br> -SubTopic 10<br> -Section 50<br> -Paragraph 22<br> -Subparagraph (h)<br> -URI http://asc.fasb.org/extlink&amp;oid=120311839&amp;loc=d3e8736-108599<br><br>Reference 4: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 235<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.4-08(h))<br> -URI http://asc.fasb.org/extlink&amp;oid=120395691&amp;loc=d3e23780-122690<br><br>Reference 5: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 250<br> -SubTopic 10<br> -Section 50<br> -Paragraph 9<br> -URI http://asc.fasb.org/extlink&amp;oid=109234566&amp;loc=d3e22663-107794<br><br>Reference 6: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 740<br> -SubTopic 20<br> -Section 45<br> -Paragraph 2<br> -Subparagraph (a)<br> -URI http://asc.fasb.org/extlink&amp;oid=120385591&amp;loc=d3e38679-109324<br><br>Reference 7: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 944<br> -SubTopic 220<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.7-04(9))<br> -URI http://asc.fasb.org/extlink&amp;oid=120400993&amp;loc=SL114874131-224263<br><br>Reference 8: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 250<br> -SubTopic 10<br> -Section 50<br> -Paragraph 8<br> -URI http://asc.fasb.org/extlink&amp;oid=109234566&amp;loc=d3e22658-107794<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_IncomeTaxExpenseBenefit</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_NetIncomeLoss">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>The portion of profit or loss for the period, net of income taxes, which is attributable to the parent.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 220<br> -SubTopic 10<br> -Section 45<br> -Paragraph 1A<br> -Subparagraph (a)<br> -URI http://asc.fasb.org/extlink&amp;oid=121641772&amp;loc=SL7669619-108580<br><br>Reference 2: http://www.xbrl.org/2003/role/exampleRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 280<br> -SubTopic 10<br> -Section 50<br> -Paragraph 31<br> -URI http://asc.fasb.org/extlink&amp;oid=120311839&amp;loc=d3e8924-108599<br><br>Reference 3: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 250<br> -SubTopic 10<br> -Section 50<br> -Paragraph 11<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&amp;oid=109234566&amp;loc=d3e22694-107794<br><br>Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 942<br> -SubTopic 220<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.9-04(22))<br> -URI http://asc.fasb.org/extlink&amp;oid=120399700&amp;loc=SL114874048-224260<br><br>Reference 5: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 250<br> -SubTopic 10<br> -Section 50<br> -Paragraph 11<br> -Subparagraph (a)<br> -URI http://asc.fasb.org/extlink&amp;oid=109234566&amp;loc=d3e22694-107794<br><br>Reference 6: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 280<br> -SubTopic 10<br> -Section 50<br> -Paragraph 32<br> -Subparagraph (f)<br> -URI http://asc.fasb.org/extlink&amp;oid=120311839&amp;loc=d3e8933-108599<br><br>Reference 7: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 205<br> -SubTopic 20<br> -Section 50<br> -Paragraph 7<br> -URI http://asc.fasb.org/extlink&amp;oid=109222650&amp;loc=SL51721683-107760<br><br>Reference 8: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 250<br> -SubTopic 10<br> -Section 50<br> -Paragraph 4<br> -URI http://asc.fasb.org/extlink&amp;oid=109234566&amp;loc=d3e22595-107794<br><br>Reference 9: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 220<br> -SubTopic 10<br> -Section 45<br> -Paragraph 1B<br> -Subparagraph (a)<br> -URI http://asc.fasb.org/extlink&amp;oid=121641772&amp;loc=SL7669625-108580<br><br>Reference 10: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 280<br> -SubTopic 10<br> -Section 50<br> -Paragraph 22<br> -URI http://asc.fasb.org/extlink&amp;oid=120311839&amp;loc=d3e8736-108599<br><br>Reference 11: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 944<br> -SubTopic 220<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.7-04(18))<br> -URI http://asc.fasb.org/extlink&amp;oid=120400993&amp;loc=SL114874131-224263<br><br>Reference 12: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 220<br> -SubTopic 10<br> -Section S99<br> -Paragraph 2<br> -Subparagraph (SX 210.5-03(20))<br> -URI http://asc.fasb.org/extlink&amp;oid=120395209&amp;loc=SL114868664-224227<br><br>Reference 13: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 230<br> -SubTopic 10<br> -Section 45<br> -Paragraph 28<br> -URI http://asc.fasb.org/extlink&amp;oid=121586364&amp;loc=d3e3602-108585<br><br>Reference 14: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 250<br> -SubTopic 10<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (b)(2)<br> -URI http://asc.fasb.org/extlink&amp;oid=109234566&amp;loc=d3e22499-107794<br><br>Reference 15: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 250<br> -SubTopic 10<br> -Section 50<br> -Paragraph 9<br> -URI http://asc.fasb.org/extlink&amp;oid=109234566&amp;loc=d3e22663-107794<br><br>Reference 16: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 825<br> -SubTopic 10<br> -Section 50<br> -Paragraph 28<br> -Subparagraph (f)<br> -URI http://asc.fasb.org/extlink&amp;oid=75031198&amp;loc=d3e14064-108612<br><br>Reference 17: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 280<br> -SubTopic 10<br> -Section 50<br> -Paragraph 30<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&amp;oid=120311839&amp;loc=d3e8906-108599<br><br>Reference 18: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 250<br> -SubTopic 10<br> -Section 50<br> -Paragraph 3<br> -URI http://asc.fasb.org/extlink&amp;oid=109234566&amp;loc=d3e22583-107794<br><br>Reference 19: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 235<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.4-08(g)(1)(ii))<br> -URI http://asc.fasb.org/extlink&amp;oid=120395691&amp;loc=d3e23780-122690<br><br>Reference 20: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 260<br> -SubTopic 10<br> -Section 45<br> -Paragraph 60B<br> -Subparagraph (a)<br> -URI http://asc.fasb.org/extlink&amp;oid=121326447&amp;loc=SL5780133-109256<br><br>Reference 21: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 323<br> -SubTopic 10<br> -Section 50<br> -Paragraph 3<br> -Subparagraph (c)<br> -URI http://asc.fasb.org/extlink&amp;oid=114001798&amp;loc=d3e33918-111571<br><br>Reference 22: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 280<br> -SubTopic 10<br> -Section 50<br> -Paragraph 32<br> -Subparagraph (c)<br> -URI http://asc.fasb.org/extlink&amp;oid=120311839&amp;loc=d3e8933-108599<br><br>Reference 23: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 250<br> -SubTopic 10<br> -Section 50<br> -Paragraph 8<br> -URI http://asc.fasb.org/extlink&amp;oid=109234566&amp;loc=d3e22658-107794<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_NetIncomeLoss</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_NetIncomeLossAttributableToNoncontrollingInterest">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of Net Income (Loss) attributable to noncontrolling interest.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 220<br> -SubTopic 10<br> -Section 45<br> -Paragraph 1B<br> -Subparagraph (a)<br> -URI http://asc.fasb.org/extlink&amp;oid=121641772&amp;loc=SL7669625-108580<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 810<br> -SubTopic 10<br> -Section 50<br> -Paragraph 1A<br> -Subparagraph (a)(2)<br> -URI http://asc.fasb.org/extlink&amp;oid=109239629&amp;loc=SL4573702-111684<br><br>Reference 3: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 250<br> -SubTopic 10<br> -Section 50<br> -Paragraph 8<br> -URI http://asc.fasb.org/extlink&amp;oid=109234566&amp;loc=d3e22658-107794<br><br>Reference 4: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 220<br> -SubTopic 10<br> -Section 45<br> -Paragraph 1A<br> -Subparagraph (a)<br> -URI http://asc.fasb.org/extlink&amp;oid=121641772&amp;loc=SL7669619-108580<br><br>Reference 5: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 810<br> -SubTopic 10<br> -Section 55<br> -Paragraph 4J<br> -URI http://asc.fasb.org/extlink&amp;oid=120409616&amp;loc=SL4591551-111686<br><br>Reference 6: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 250<br> -SubTopic 10<br> -Section 50<br> -Paragraph 9<br> -URI http://asc.fasb.org/extlink&amp;oid=109234566&amp;loc=d3e22663-107794<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_NetIncomeLossAttributableToNoncontrollingInterest</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_OperatingIncomeLoss">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>The net result for the period of deducting operating expenses from operating revenues.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/exampleRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 280<br> -SubTopic 10<br> -Section 50<br> -Paragraph 31<br> -URI http://asc.fasb.org/extlink&amp;oid=120311839&amp;loc=d3e8924-108599<br><br>Reference 2: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 280<br> -SubTopic 10<br> -Section 50<br> -Paragraph 30<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&amp;oid=120311839&amp;loc=d3e8906-108599<br><br>Reference 3: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 280<br> -SubTopic 10<br> -Section 50<br> -Paragraph 32<br> -Subparagraph (c)<br> -URI http://asc.fasb.org/extlink&amp;oid=120311839&amp;loc=d3e8933-108599<br><br>Reference 4: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 280<br> -SubTopic 10<br> -Section 50<br> -Paragraph 32<br> -Subparagraph (f)<br> -URI http://asc.fasb.org/extlink&amp;oid=120311839&amp;loc=d3e8933-108599<br><br>Reference 5: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 280<br> -SubTopic 10<br> -Section 50<br> -Paragraph 22<br> -URI http://asc.fasb.org/extlink&amp;oid=120311839&amp;loc=d3e8736-108599<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_OperatingIncomeLoss</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_OtherNonoperatingIncomeExpense">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of income (expense) related to nonoperating activities, classified as other.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 220<br> -SubTopic 10<br> -Section S99<br> -Paragraph 2<br> -Subparagraph (SX 210.5-03.9)<br> -URI http://asc.fasb.org/extlink&amp;oid=120395209&amp;loc=SL114868664-224227<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_OtherNonoperatingIncomeExpense</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_ProfitLoss">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>The consolidated profit or loss for the period, net of income taxes, including the portion attributable to the noncontrolling interest.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 235<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.4-08(g)(1)(ii))<br> -URI http://asc.fasb.org/extlink&amp;oid=120395691&amp;loc=d3e23780-122690<br><br>Reference 2: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 220<br> -SubTopic 10<br> -Section 45<br> -Paragraph 1A<br> -Subparagraph (a)<br> -URI http://asc.fasb.org/extlink&amp;oid=121641772&amp;loc=SL7669619-108580<br><br>Reference 3: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 205<br> -SubTopic 20<br> -Section 50<br> -Paragraph 7<br> -URI http://asc.fasb.org/extlink&amp;oid=109222650&amp;loc=SL51721683-107760<br><br>Reference 4: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 250<br> -SubTopic 10<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (b)(2)<br> -URI http://asc.fasb.org/extlink&amp;oid=109234566&amp;loc=d3e22499-107794<br><br>Reference 5: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 825<br> -SubTopic 10<br> -Section 50<br> -Paragraph 28<br> -Subparagraph (f)<br> -URI http://asc.fasb.org/extlink&amp;oid=75031198&amp;loc=d3e14064-108612<br><br>Reference 6: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 810<br> -SubTopic 10<br> -Section 50<br> -Paragraph 1A<br> -Subparagraph (a)(1)<br> -URI http://asc.fasb.org/extlink&amp;oid=109239629&amp;loc=SL4573702-111684<br><br>Reference 7: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 942<br> -SubTopic 235<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.9-05(b)(2))<br> -URI http://asc.fasb.org/extlink&amp;oid=120399901&amp;loc=d3e537907-122884<br><br>Reference 8: http://www.xbrl.org/2003/role/exampleRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 280<br> -SubTopic 10<br> -Section 50<br> -Paragraph 31<br> -URI http://asc.fasb.org/extlink&amp;oid=120311839&amp;loc=d3e8924-108599<br><br>Reference 9: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 220<br> -SubTopic 10<br> -Section 45<br> -Paragraph 1B<br> -Subparagraph (a)<br> -URI http://asc.fasb.org/extlink&amp;oid=121641772&amp;loc=SL7669625-108580<br><br>Reference 10: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 250<br> -SubTopic 10<br> -Section 50<br> -Paragraph 9<br> -URI http://asc.fasb.org/extlink&amp;oid=109234566&amp;loc=d3e22663-107794<br><br>Reference 11: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 280<br> -SubTopic 10<br> -Section 50<br> -Paragraph 22<br> -URI http://asc.fasb.org/extlink&amp;oid=120311839&amp;loc=d3e8736-108599<br><br>Reference 12: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 280<br> -SubTopic 10<br> -Section 50<br> -Paragraph 32<br> -Subparagraph (c)<br> -URI http://asc.fasb.org/extlink&amp;oid=120311839&amp;loc=d3e8933-108599<br><br>Reference 13: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 810<br> -SubTopic 10<br> -Section 50<br> -Paragraph 1A<br> -Subparagraph (c)(1)<br> -URI http://asc.fasb.org/extlink&amp;oid=109239629&amp;loc=SL4573702-111684<br><br>Reference 14: http://www.xbrl.org/2003/role/exampleRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 810<br> -SubTopic 10<br> -Section 55<br> -Paragraph 4J<br> -URI http://asc.fasb.org/extlink&amp;oid=120409616&amp;loc=SL4591551-111686<br><br>Reference 15: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 280<br> -SubTopic 10<br> -Section 50<br> -Paragraph 30<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&amp;oid=120311839&amp;loc=d3e8906-108599<br><br>Reference 16: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 230<br> -SubTopic 10<br> -Section 45<br> -Paragraph 2<br> -URI http://asc.fasb.org/extlink&amp;oid=121586364&amp;loc=d3e3000-108585<br><br>Reference 17: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 810<br> -SubTopic 10<br> -Section 45<br> -Paragraph 19<br> -URI http://asc.fasb.org/extlink&amp;oid=108774443&amp;loc=SL4569616-111683<br><br>Reference 18: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 323<br> -SubTopic 10<br> -Section 50<br> -Paragraph 3<br> -Subparagraph (c)<br> -URI http://asc.fasb.org/extlink&amp;oid=114001798&amp;loc=d3e33918-111571<br><br>Reference 19: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 280<br> -SubTopic 10<br> -Section 50<br> -Paragraph 32<br> -Subparagraph (f)<br> -URI http://asc.fasb.org/extlink&amp;oid=120311839&amp;loc=d3e8933-108599<br><br>Reference 20: http://www.xbrl.org/2003/role/exampleRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 810<br> -SubTopic 10<br> -Section 55<br> -Paragraph 4K<br> -URI http://asc.fasb.org/extlink&amp;oid=120409616&amp;loc=SL4591552-111686<br><br>Reference 21: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 250<br> -SubTopic 10<br> -Section 50<br> -Paragraph 8<br> -URI http://asc.fasb.org/extlink&amp;oid=109234566&amp;loc=d3e22658-107794<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_ProfitLoss</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 280<br> -SubTopic 10<br> -Section 50<br> -Paragraph 30<br> -Subparagraph (a)<br> -URI http://asc.fasb.org/extlink&amp;oid=120311839&amp;loc=d3e8906-108599<br><br>Reference 2: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 280<br> -SubTopic 10<br> -Section 50<br> -Paragraph 40<br> -URI http://asc.fasb.org/extlink&amp;oid=120311839&amp;loc=d3e9031-108599<br><br>Reference 3: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 280<br> -SubTopic 10<br> -Section 50<br> -Paragraph 41<br> -Subparagraph (a)<br> -URI http://asc.fasb.org/extlink&amp;oid=120311839&amp;loc=d3e9038-108599<br><br>Reference 4: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 280<br> -SubTopic 10<br> -Section 50<br> -Paragraph 32<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&amp;oid=120311839&amp;loc=d3e8933-108599<br><br>Reference 5: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 280<br> -SubTopic 10<br> -Section 50<br> -Paragraph 32<br> -Subparagraph (a)<br> -URI http://asc.fasb.org/extlink&amp;oid=120311839&amp;loc=d3e8933-108599<br><br>Reference 6: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 606<br> -SubTopic 10<br> -Section 50<br> -Paragraph 4<br> -Subparagraph (a)<br> -URI http://asc.fasb.org/extlink&amp;oid=121604090&amp;loc=SL49130543-203045<br><br>Reference 7: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 280<br> -SubTopic 10<br> -Section 50<br> -Paragraph 22<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&amp;oid=120311839&amp;loc=d3e8736-108599<br><br>Reference 8: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 280<br> -SubTopic 10<br> -Section 50<br> -Paragraph 22<br> -Subparagraph (a)<br> -URI http://asc.fasb.org/extlink&amp;oid=120311839&amp;loc=d3e8736-108599<br><br>Reference 9: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 280<br> -SubTopic 10<br> -Section 50<br> -Paragraph 42<br> -URI http://asc.fasb.org/extlink&amp;oid=120311839&amp;loc=d3e9054-108599<br><br>Reference 10: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 606<br> -SubTopic 10<br> -Section 50<br> -Paragraph 5<br> -URI http://asc.fasb.org/extlink&amp;oid=121604090&amp;loc=SL49130545-203045<br><br>Reference 11: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 924<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SAB Topic 11.L)<br> -URI http://asc.fasb.org/extlink&amp;oid=6472922&amp;loc=d3e499488-122856<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_SellingGeneralAndAdministrativeExpense">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>The aggregate total costs related to selling a firm's product and services, as well as all other general and administrative expenses. Direct selling expenses (for example, credit, warranty, and advertising) are expenses that can be directly linked to the sale of specific products. Indirect selling expenses are expenses that cannot be directly linked to the sale of specific products, for example telephone expenses, Internet, and postal charges. General and administrative expenses include salaries of non-sales personnel, rent, utilities, communication, etc.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 220<br> -SubTopic 10<br> -Section S99<br> -Paragraph 2<br> -Subparagraph (SX 210.5-03.4)<br> -URI http://asc.fasb.org/extlink&amp;oid=120395209&amp;loc=SL114868664-224227<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_SellingGeneralAndAdministrativeExpense</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
</div>
</body>
</html>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>20
<FILENAME>R3.htm
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
<html>
<head>
<title></title>
<link rel="stylesheet" type="text/css" href="report.css">
<script type="text/javascript" src="Show.js">/* Do Not Remove This Comment */</script><script type="text/javascript">
							function toggleNextSibling (e) {
							if (e.nextSibling.style.display=='none') {
							e.nextSibling.style.display='block';
							} else { e.nextSibling.style.display='none'; }
							}</script>
</head>
<body>
<span style="display: none;">v3.20.4</span><table class="report" border="0" cellspacing="2" id="idm140223208754440">
<tr>
<th class="tl" colspan="1" rowspan="2"><div style="width: 200px;"><strong>Consolidated Statements of Comprehensive Income (Loss) - USD ($)<br> $ in Millions</strong></div></th>
<th class="th" colspan="3">12 Months Ended</th>
</tr>
<tr>
<th class="th"><div>Dec. 31, 2020</div></th>
<th class="th"><div>Dec. 31, 2019</div></th>
<th class="th"><div>Dec. 31, 2018</div></th>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_StatementOfIncomeAndComprehensiveIncomeAbstract', window );"><strong>Statement of Comprehensive Income [Abstract]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ProfitLoss', window );">Net income (loss)</a></td>
<td class="num">$ (1,559.6)<span></span>
</td>
<td class="nump">$ 270.1<span></span>
</td>
<td class="nump">$ 236.7<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPeriodIncreaseDecreaseAbstract', window );"><strong>Currency translation adjustment</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax', window );">Unrealized net change arising during the period</a></td>
<td class="nump">32.5<span></span>
</td>
<td class="num">(4.0)<span></span>
</td>
<td class="num">(26.6)<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_OtherComprehensiveIncomeDerivativesQualifyingAsHedgesNetOfTaxPeriodIncreaseDecreaseAbstract', window );"><strong>Derivatives</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodBeforeTax', window );">Net derivatives gain (loss) on hedge transactions</a></td>
<td class="num">(2.8)<span></span>
</td>
<td class="nump">9.7<span></span>
</td>
<td class="num">(6.4)<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesBeforeTax', window );">Reclassification to net income (loss) of net realized (gain) loss</a></td>
<td class="nump">6.0<span></span>
</td>
<td class="num">(4.1)<span></span>
</td>
<td class="num">(11.7)<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesTax', window );">Income taxes on derivative transactions</a></td>
<td class="nump">0.0<span></span>
</td>
<td class="num">(4.7)<span></span>
</td>
<td class="nump">0.0<span></span>
</td>
</tr>
<tr class="reu">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax', window );">Total</a></td>
<td class="nump">3.2<span></span>
</td>
<td class="nump">10.3<span></span>
</td>
<td class="num">(18.1)<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_ati_PostretirementbenefitplansActuariallossAbstract', window );"><strong>Postretirement benefit plans- Actuarial loss</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossBeforeTax', window );">Amortization of net actuarial loss</a></td>
<td class="nump">85.3<span></span>
</td>
<td class="nump">87.2<span></span>
</td>
<td class="nump">76.5<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansNetUnamortizedGainLossArisingDuringPeriodBeforeTax', window );">Net loss arising during the period</a></td>
<td class="num">(128.4)<span></span>
</td>
<td class="num">(180.5)<span></span>
</td>
<td class="num">(141.4)<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_ati_PriorServiceCostAbstract', window );"><strong>Postretirement benefit plans- Prior Service Cost</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditBeforeTax', window );">Amortization to net income (loss) of net prior service cost (credits)</a></td>
<td class="num">(3.1)<span></span>
</td>
<td class="num">(2.6)<span></span>
</td>
<td class="num">(2.6)<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax', window );">Income taxes on postretirement benefit plans</a></td>
<td class="nump">0.0<span></span>
</td>
<td class="num">(20.4)<span></span>
</td>
<td class="nump">0.0<span></span>
</td>
</tr>
<tr class="rou">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax', window );">Total</a></td>
<td class="num">(46.2)<span></span>
</td>
<td class="num">(75.5)<span></span>
</td>
<td class="num">(67.5)<span></span>
</td>
</tr>
<tr class="reu">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_OtherComprehensiveIncomeLossNetOfTax', window );">Other comprehensive loss, net of tax</a></td>
<td class="num">(10.5)<span></span>
</td>
<td class="num">(69.2)<span></span>
</td>
<td class="num">(112.2)<span></span>
</td>
</tr>
<tr class="rou">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest', window );">Comprehensive income (loss)</a></td>
<td class="num">(1,570.1)<span></span>
</td>
<td class="nump">200.9<span></span>
</td>
<td class="nump">124.5<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest', window );">Less: Comprehensive income attributable to noncontrolling interests</a></td>
<td class="nump">24.4<span></span>
</td>
<td class="nump">11.2<span></span>
</td>
<td class="nump">8.1<span></span>
</td>
</tr>
<tr class="rou">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ComprehensiveIncomeNetOfTax', window );">Comprehensive income (loss) attributable to ATI</a></td>
<td class="num">$ (1,594.5)<span></span>
</td>
<td class="nump">$ 189.7<span></span>
</td>
<td class="nump">$ 116.4<span></span>
</td>
</tr>
</table>
<div style="display: none;">
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_ati_PostretirementbenefitplansActuariallossAbstract">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Postretirement benefit plans- Actuarial loss [Abstract]</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">ati_PostretirementbenefitplansActuariallossAbstract</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>ati_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:stringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_ati_PriorServiceCostAbstract">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Prior Service Cost [Abstract]</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">ati_PriorServiceCostAbstract</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>ati_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:stringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_ComprehensiveIncomeNetOfTax">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income, attributable to parent entity. Excludes changes in equity resulting from investments by owners and distributions to owners.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 944<br> -SubTopic 220<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.7-04(22))<br> -URI http://asc.fasb.org/extlink&amp;oid=120400993&amp;loc=SL114874131-224263<br><br>Reference 2: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 220<br> -SubTopic 10<br> -Section S99<br> -Paragraph 2<br> -Subparagraph (SX 210.5-03(24))<br> -URI http://asc.fasb.org/extlink&amp;oid=120395209&amp;loc=SL114868664-224227<br><br>Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 220<br> -SubTopic 10<br> -Section 45<br> -Paragraph 5<br> -URI http://asc.fasb.org/extlink&amp;oid=121641772&amp;loc=d3e557-108580<br><br>Reference 4: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 942<br> -SubTopic 220<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.9-04(26))<br> -URI http://asc.fasb.org/extlink&amp;oid=120399700&amp;loc=SL114874048-224260<br><br>Reference 5: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 220<br> -SubTopic 10<br> -Section 45<br> -Paragraph 1B<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&amp;oid=121641772&amp;loc=SL7669625-108580<br><br>Reference 6: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 220<br> -SubTopic 10<br> -Section 45<br> -Paragraph 1A<br> -Subparagraph (c)<br> -URI http://asc.fasb.org/extlink&amp;oid=121641772&amp;loc=SL7669619-108580<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_ComprehensiveIncomeNetOfTax</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income (loss) and other comprehensive income (loss), attributable to noncontrolling interests. Excludes changes in equity resulting from investments by owners and distributions to owners.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 220<br> -SubTopic 10<br> -Section 45<br> -Paragraph 1B<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&amp;oid=121641772&amp;loc=SL7669625-108580<br><br>Reference 2: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 944<br> -SubTopic 220<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.7-04(21))<br> -URI http://asc.fasb.org/extlink&amp;oid=120400993&amp;loc=SL114874131-224263<br><br>Reference 3: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 942<br> -SubTopic 220<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.9-04(25))<br> -URI http://asc.fasb.org/extlink&amp;oid=120399700&amp;loc=SL114874048-224260<br><br>Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 810<br> -SubTopic 10<br> -Section 55<br> -Paragraph 4K<br> -URI http://asc.fasb.org/extlink&amp;oid=120409616&amp;loc=SL4591552-111686<br><br>Reference 5: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 220<br> -SubTopic 10<br> -Section 45<br> -Paragraph 1A<br> -Subparagraph (c)<br> -URI http://asc.fasb.org/extlink&amp;oid=121641772&amp;loc=SL7669619-108580<br><br>Reference 6: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 810<br> -SubTopic 10<br> -Section 45<br> -Paragraph 21<br> -URI http://asc.fasb.org/extlink&amp;oid=108774443&amp;loc=SL4613674-111683<br><br>Reference 7: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 220<br> -SubTopic 10<br> -Section S99<br> -Paragraph 2<br> -Subparagraph (SX 210.5-03(23))<br> -URI http://asc.fasb.org/extlink&amp;oid=120395209&amp;loc=SL114868664-224227<br><br>Reference 8: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 810<br> -SubTopic 10<br> -Section 45<br> -Paragraph 20<br> -URI http://asc.fasb.org/extlink&amp;oid=108774443&amp;loc=SL4569643-111683<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income. Excludes changes in equity resulting from investments by owners and distributions to owners.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 810<br> -SubTopic 10<br> -Section 55<br> -Paragraph 4K<br> -URI http://asc.fasb.org/extlink&amp;oid=120409616&amp;loc=SL4591552-111686<br><br>Reference 2: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 220<br> -SubTopic 10<br> -Section 45<br> -Paragraph 1A<br> -Subparagraph (c)<br> -URI http://asc.fasb.org/extlink&amp;oid=121641772&amp;loc=SL7669619-108580<br><br>Reference 3: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 944<br> -SubTopic 220<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.7-04(20))<br> -URI http://asc.fasb.org/extlink&amp;oid=120400993&amp;loc=SL114874131-224263<br><br>Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 810<br> -SubTopic 10<br> -Section 45<br> -Paragraph 19<br> -URI http://asc.fasb.org/extlink&amp;oid=108774443&amp;loc=SL4569616-111683<br><br>Reference 5: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 220<br> -SubTopic 10<br> -Section 45<br> -Paragraph 1B<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&amp;oid=121641772&amp;loc=SL7669625-108580<br><br>Reference 6: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 220<br> -SubTopic 10<br> -Section S99<br> -Paragraph 2<br> -Subparagraph (SX 210.5-03(22))<br> -URI http://asc.fasb.org/extlink&amp;oid=120395209&amp;loc=SL114868664-224227<br><br>Reference 7: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 942<br> -SubTopic 220<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.9-04(24))<br> -URI http://asc.fasb.org/extlink&amp;oid=120399700&amp;loc=SL114874048-224260<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_OtherComprehensiveIncomeDerivativesQualifyingAsHedgesNetOfTaxPeriodIncreaseDecreaseAbstract">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- References</a><div><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_OtherComprehensiveIncomeDerivativesQualifyingAsHedgesNetOfTaxPeriodIncreaseDecreaseAbstract</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:stringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPeriodIncreaseDecreaseAbstract">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- References</a><div><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPeriodIncreaseDecreaseAbstract</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:stringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount after tax, before reclassification adjustments of gain (loss) on foreign currency translation adjustments, foreign currency transactions designated and effective as economic hedges of a net investment in a foreign entity and intra-entity foreign currency transactions that are of a long-term-investment nature.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 830<br> -SubTopic 20<br> -Section 35<br> -Paragraph 3<br> -URI http://asc.fasb.org/extlink&amp;oid=121605123&amp;loc=d3e30304-110892<br><br>Reference 2: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 830<br> -SubTopic 10<br> -Section 45<br> -Paragraph 9<br> -URI http://asc.fasb.org/extlink&amp;oid=120253306&amp;loc=d3e28129-110885<br><br>Reference 3: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 830<br> -SubTopic 30<br> -Section 45<br> -Paragraph 12<br> -URI http://asc.fasb.org/extlink&amp;oid=118261656&amp;loc=d3e32022-110900<br><br>Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 220<br> -SubTopic 10<br> -Section 45<br> -Paragraph 10A<br> -Subparagraph (a-c)<br> -URI http://asc.fasb.org/extlink&amp;oid=121641772&amp;loc=SL7669646-108580<br><br>Reference 5: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 220<br> -SubTopic 10<br> -Section 45<br> -Paragraph 11<br> -URI http://asc.fasb.org/extlink&amp;oid=121641772&amp;loc=d3e637-108580<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditBeforeTax">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount, before tax, of reclassification adjustment from accumulated other comprehensive (income) loss for prior service cost (credit) of defined benefit plan.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 220<br> -SubTopic 10<br> -Section 45<br> -Paragraph 17A<br> -URI http://asc.fasb.org/extlink&amp;oid=121641772&amp;loc=SL34724391-108580<br><br>Reference 2: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 20<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (i)<br> -URI http://asc.fasb.org/extlink&amp;oid=118255775&amp;loc=d3e1928-114920<br><br>Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 220<br> -SubTopic 10<br> -Section 45<br> -Paragraph 15<br> -URI http://asc.fasb.org/extlink&amp;oid=121641772&amp;loc=d3e689-108580<br><br>Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 220<br> -SubTopic 10<br> -Section 45<br> -Paragraph 11<br> -URI http://asc.fasb.org/extlink&amp;oid=121641772&amp;loc=d3e637-108580<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditBeforeTax</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount after tax and reclassification adjustments, of increase (decrease) in accumulated gain (loss) from derivative instruments designated and qualifying as the effective portion of cash flow hedges and an entity's share of an equity investee's increase (decrease) in deferred hedging gain (loss).</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 220<br> -SubTopic 10<br> -Section 45<br> -Paragraph 10A<br> -Subparagraph (d)<br> -URI http://asc.fasb.org/extlink&amp;oid=121641772&amp;loc=SL7669646-108580<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesTax">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of tax expense (benefit), after reclassification adjustments, of increase (decrease) in accumulated gain (loss) from derivative instruments designated and qualifying as the effective portion of cash flow hedges and an entity's share of an equity investee's increase (decrease) in deferred hedging gain (loss).</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 220<br> -SubTopic 10<br> -Section 45<br> -Paragraph 10A<br> -Subparagraph (d)<br> -URI http://asc.fasb.org/extlink&amp;oid=121641772&amp;loc=SL7669646-108580<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 220<br> -SubTopic 10<br> -Section 45<br> -Paragraph 12<br> -URI http://asc.fasb.org/extlink&amp;oid=121641772&amp;loc=d3e640-108580<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesTax</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_OtherComprehensiveIncomeLossNetOfTax">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount after tax and reclassification adjustments of other comprehensive income (loss).</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 220<br> -SubTopic 10<br> -Section 45<br> -Paragraph 1A<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&amp;oid=121641772&amp;loc=SL7669619-108580<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 505<br> -SubTopic 10<br> -Section 50<br> -Paragraph 2<br> -URI http://asc.fasb.org/extlink&amp;oid=109259400&amp;loc=d3e21463-112644<br><br>Reference 3: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 830<br> -SubTopic 30<br> -Section 45<br> -Paragraph 17<br> -URI http://asc.fasb.org/extlink&amp;oid=118261656&amp;loc=d3e32136-110900<br><br>Reference 4: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 220<br> -SubTopic 10<br> -Section S99<br> -Paragraph 2<br> -Subparagraph (SX 210.5-03(21))<br> -URI http://asc.fasb.org/extlink&amp;oid=120395209&amp;loc=SL114868664-224227<br><br>Reference 5: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 220<br> -SubTopic 10<br> -Section 55<br> -Paragraph 15<br> -URI http://asc.fasb.org/extlink&amp;oid=121640130&amp;loc=d3e1436-108581<br><br>Reference 6: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 830<br> -SubTopic 30<br> -Section 45<br> -Paragraph 20<br> -URI http://asc.fasb.org/extlink&amp;oid=118261656&amp;loc=d3e32211-110900<br><br>Reference 7: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 830<br> -SubTopic 30<br> -Section 50<br> -Paragraph 1<br> -URI http://asc.fasb.org/extlink&amp;oid=6450520&amp;loc=d3e32583-110901<br><br>Reference 8: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 220<br> -SubTopic 10<br> -Section 45<br> -Paragraph 1B<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&amp;oid=121641772&amp;loc=SL7669625-108580<br><br>Reference 9: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 942<br> -SubTopic 220<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.9-04(23))<br> -URI http://asc.fasb.org/extlink&amp;oid=120399700&amp;loc=SL114874048-224260<br><br>Reference 10: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 944<br> -SubTopic 220<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.7-04(19))<br> -URI http://asc.fasb.org/extlink&amp;oid=120400993&amp;loc=SL114874131-224263<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_OtherComprehensiveIncomeLossNetOfTax</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount, after tax and reclassification adjustment, of (increase) decrease in accumulated other comprehensive income for defined benefit plan.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 220<br> -SubTopic 10<br> -Section 45<br> -Paragraph 11<br> -URI http://asc.fasb.org/extlink&amp;oid=121641772&amp;loc=d3e637-108580<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 220<br> -SubTopic 10<br> -Section 45<br> -Paragraph 10A<br> -Subparagraph (i-k)<br> -URI http://asc.fasb.org/extlink&amp;oid=121641772&amp;loc=SL7669646-108580<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansNetUnamortizedGainLossArisingDuringPeriodBeforeTax">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount, before tax, of gain (loss) for (increase) decrease in value of benefit obligation for change in actuarial assumptions and increase (decrease) in value of plan assets from experience different from that assumed of defined benefit plan, that has not been recognized in net periodic benefit (cost) credit.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 220<br> -SubTopic 10<br> -Section 45<br> -Paragraph 10A<br> -Subparagraph (i)<br> -URI http://asc.fasb.org/extlink&amp;oid=121641772&amp;loc=SL7669646-108580<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 220<br> -SubTopic 10<br> -Section 45<br> -Paragraph 11<br> -URI http://asc.fasb.org/extlink&amp;oid=121641772&amp;loc=d3e637-108580<br><br>Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 20<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (i)<br> -URI http://asc.fasb.org/extlink&amp;oid=118255775&amp;loc=d3e1928-114920<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansNetUnamortizedGainLossArisingDuringPeriodBeforeTax</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount, after reclassification adjustment, of tax (expense) benefit for (increase) decrease in accumulated other comprehensive income of defined benefit plan.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 220<br> -SubTopic 10<br> -Section 45<br> -Paragraph 12<br> -URI http://asc.fasb.org/extlink&amp;oid=121641772&amp;loc=d3e640-108580<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 220<br> -SubTopic 10<br> -Section 45<br> -Paragraph 10A<br> -Subparagraph (i-k)<br> -URI http://asc.fasb.org/extlink&amp;oid=121641772&amp;loc=SL7669646-108580<br><br>Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 810<br> -SubTopic 10<br> -Section 45<br> -Paragraph 19<br> -URI http://asc.fasb.org/extlink&amp;oid=108774443&amp;loc=SL4569616-111683<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesBeforeTax">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount before tax of reclassification adjustment from accumulated other comprehensive income of accumulated gain (loss) realized from derivative instruments designated and qualifying as the effective portion of cash flow hedges and an entity's share of an equity investee's deferred hedging gain (loss).</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 220<br> -SubTopic 10<br> -Section 45<br> -Paragraph 11<br> -URI http://asc.fasb.org/extlink&amp;oid=121641772&amp;loc=d3e637-108580<br><br>Reference 2: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 815<br> -SubTopic 10<br> -Section 50<br> -Paragraph 4C<br> -Subparagraph (c)<br> -URI http://asc.fasb.org/extlink&amp;oid=121590274&amp;loc=SL5624171-113959<br><br>Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 220<br> -SubTopic 10<br> -Section 45<br> -Paragraph 15<br> -URI http://asc.fasb.org/extlink&amp;oid=121641772&amp;loc=d3e689-108580<br><br>Reference 4: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 220<br> -SubTopic 10<br> -Section 45<br> -Paragraph 17A<br> -URI http://asc.fasb.org/extlink&amp;oid=121641772&amp;loc=SL34724391-108580<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesBeforeTax</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossBeforeTax">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount, before tax, of reclassification adjustment from accumulated other comprehensive income (loss) for gain (loss) of defined benefit plan.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 220<br> -SubTopic 10<br> -Section 45<br> -Paragraph 11<br> -URI http://asc.fasb.org/extlink&amp;oid=121641772&amp;loc=d3e637-108580<br><br>Reference 2: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 20<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (i)<br> -URI http://asc.fasb.org/extlink&amp;oid=118255775&amp;loc=d3e1928-114920<br><br>Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 220<br> -SubTopic 10<br> -Section 45<br> -Paragraph 15<br> -URI http://asc.fasb.org/extlink&amp;oid=121641772&amp;loc=d3e689-108580<br><br>Reference 4: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 220<br> -SubTopic 10<br> -Section 45<br> -Paragraph 17A<br> -URI http://asc.fasb.org/extlink&amp;oid=121641772&amp;loc=SL34724391-108580<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossBeforeTax</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodBeforeTax">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount before tax of increase (decrease) in accumulated gain (loss) from derivative instruments designated and qualifying as the effective portion of cash flow hedges and an entity's share of an equity investee's increase (decrease) in deferred hedging gain (loss).</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 220<br> -SubTopic 10<br> -Section 45<br> -Paragraph 11<br> -URI http://asc.fasb.org/extlink&amp;oid=121641772&amp;loc=d3e637-108580<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 815<br> -SubTopic 30<br> -Section 45<br> -Paragraph 1<br> -URI http://asc.fasb.org/extlink&amp;oid=121558989&amp;loc=d3e80720-113993<br><br>Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 220<br> -SubTopic 10<br> -Section 45<br> -Paragraph 10A<br> -Subparagraph (d)<br> -URI http://asc.fasb.org/extlink&amp;oid=121641772&amp;loc=SL7669646-108580<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodBeforeTax</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_ProfitLoss">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>The consolidated profit or loss for the period, net of income taxes, including the portion attributable to the noncontrolling interest.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 235<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.4-08(g)(1)(ii))<br> -URI http://asc.fasb.org/extlink&amp;oid=120395691&amp;loc=d3e23780-122690<br><br>Reference 2: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 220<br> -SubTopic 10<br> -Section 45<br> -Paragraph 1A<br> -Subparagraph (a)<br> -URI http://asc.fasb.org/extlink&amp;oid=121641772&amp;loc=SL7669619-108580<br><br>Reference 3: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 205<br> -SubTopic 20<br> -Section 50<br> -Paragraph 7<br> -URI http://asc.fasb.org/extlink&amp;oid=109222650&amp;loc=SL51721683-107760<br><br>Reference 4: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 250<br> -SubTopic 10<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (b)(2)<br> -URI http://asc.fasb.org/extlink&amp;oid=109234566&amp;loc=d3e22499-107794<br><br>Reference 5: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 825<br> -SubTopic 10<br> -Section 50<br> -Paragraph 28<br> -Subparagraph (f)<br> -URI http://asc.fasb.org/extlink&amp;oid=75031198&amp;loc=d3e14064-108612<br><br>Reference 6: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 810<br> -SubTopic 10<br> -Section 50<br> -Paragraph 1A<br> -Subparagraph (a)(1)<br> -URI http://asc.fasb.org/extlink&amp;oid=109239629&amp;loc=SL4573702-111684<br><br>Reference 7: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 942<br> -SubTopic 235<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.9-05(b)(2))<br> -URI http://asc.fasb.org/extlink&amp;oid=120399901&amp;loc=d3e537907-122884<br><br>Reference 8: http://www.xbrl.org/2003/role/exampleRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 280<br> -SubTopic 10<br> -Section 50<br> -Paragraph 31<br> -URI http://asc.fasb.org/extlink&amp;oid=120311839&amp;loc=d3e8924-108599<br><br>Reference 9: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 220<br> -SubTopic 10<br> -Section 45<br> -Paragraph 1B<br> -Subparagraph (a)<br> -URI http://asc.fasb.org/extlink&amp;oid=121641772&amp;loc=SL7669625-108580<br><br>Reference 10: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 250<br> -SubTopic 10<br> -Section 50<br> -Paragraph 9<br> -URI http://asc.fasb.org/extlink&amp;oid=109234566&amp;loc=d3e22663-107794<br><br>Reference 11: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 280<br> -SubTopic 10<br> -Section 50<br> -Paragraph 22<br> -URI http://asc.fasb.org/extlink&amp;oid=120311839&amp;loc=d3e8736-108599<br><br>Reference 12: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 280<br> -SubTopic 10<br> -Section 50<br> -Paragraph 32<br> -Subparagraph (c)<br> -URI http://asc.fasb.org/extlink&amp;oid=120311839&amp;loc=d3e8933-108599<br><br>Reference 13: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 810<br> -SubTopic 10<br> -Section 50<br> -Paragraph 1A<br> -Subparagraph (c)(1)<br> -URI http://asc.fasb.org/extlink&amp;oid=109239629&amp;loc=SL4573702-111684<br><br>Reference 14: http://www.xbrl.org/2003/role/exampleRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 810<br> -SubTopic 10<br> -Section 55<br> -Paragraph 4J<br> -URI http://asc.fasb.org/extlink&amp;oid=120409616&amp;loc=SL4591551-111686<br><br>Reference 15: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 280<br> -SubTopic 10<br> -Section 50<br> -Paragraph 30<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&amp;oid=120311839&amp;loc=d3e8906-108599<br><br>Reference 16: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 230<br> -SubTopic 10<br> -Section 45<br> -Paragraph 2<br> -URI http://asc.fasb.org/extlink&amp;oid=121586364&amp;loc=d3e3000-108585<br><br>Reference 17: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 810<br> -SubTopic 10<br> -Section 45<br> -Paragraph 19<br> -URI http://asc.fasb.org/extlink&amp;oid=108774443&amp;loc=SL4569616-111683<br><br>Reference 18: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 323<br> -SubTopic 10<br> -Section 50<br> -Paragraph 3<br> -Subparagraph (c)<br> -URI http://asc.fasb.org/extlink&amp;oid=114001798&amp;loc=d3e33918-111571<br><br>Reference 19: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 280<br> -SubTopic 10<br> -Section 50<br> -Paragraph 32<br> -Subparagraph (f)<br> -URI http://asc.fasb.org/extlink&amp;oid=120311839&amp;loc=d3e8933-108599<br><br>Reference 20: http://www.xbrl.org/2003/role/exampleRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 810<br> -SubTopic 10<br> -Section 55<br> -Paragraph 4K<br> -URI http://asc.fasb.org/extlink&amp;oid=120409616&amp;loc=SL4591552-111686<br><br>Reference 21: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 250<br> -SubTopic 10<br> -Section 50<br> -Paragraph 8<br> -URI http://asc.fasb.org/extlink&amp;oid=109234566&amp;loc=d3e22658-107794<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_ProfitLoss</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_StatementOfIncomeAndComprehensiveIncomeAbstract">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- References</a><div><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_StatementOfIncomeAndComprehensiveIncomeAbstract</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:stringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
</div>
</body>
</html>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>21
<FILENAME>R4.htm
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
<html>
<head>
<title></title>
<link rel="stylesheet" type="text/css" href="report.css">
<script type="text/javascript" src="Show.js">/* Do Not Remove This Comment */</script><script type="text/javascript">
							function toggleNextSibling (e) {
							if (e.nextSibling.style.display=='none') {
							e.nextSibling.style.display='block';
							} else { e.nextSibling.style.display='none'; }
							}</script>
</head>
<body>
<span style="display: none;">v3.20.4</span><table class="report" border="0" cellspacing="2" id="idm140223208650296">
<tr>
<th class="tl" colspan="1" rowspan="1"><div style="width: 200px;"><strong>Consolidated Balance Sheets - USD ($)<br> $ in Millions</strong></div></th>
<th class="th"><div>Dec. 31, 2020</div></th>
<th class="th"><div>Dec. 31, 2019</div></th>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_AssetsAbstract', window );"><strong>Assets</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_CashAndCashEquivalentsAtCarryingValue', window );">Cash and cash equivalents</a></td>
<td class="nump">$ 645.9<span></span>
</td>
<td class="nump">$ 490.8<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_AccountsReceivableNetCurrent', window );">Accounts receivable, net</a></td>
<td class="nump">345.8<span></span>
</td>
<td class="nump">554.1<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ContractWithCustomerAssetNetCurrent', window );">Short-term contract assets</a></td>
<td class="nump">38.9<span></span>
</td>
<td class="nump">38.5<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_InventoryNet', window );">Inventories, net</a></td>
<td class="nump">997.1<span></span>
</td>
<td class="nump">1,155.3<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_OtherAssetsCurrent', window );">Prepaid expenses and other current assets</a></td>
<td class="nump">38.3<span></span>
</td>
<td class="nump">64.3<span></span>
</td>
</tr>
<tr class="reu">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_AssetsCurrent', window );">Total Current Assets</a></td>
<td class="nump">2,066.0<span></span>
</td>
<td class="nump">2,303.0<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_PropertyPlantAndEquipmentNet', window );">Property, plant and equipment, net</a></td>
<td class="nump">1,469.2<span></span>
</td>
<td class="nump">2,450.1<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_Goodwill', window );">Goodwill</a></td>
<td class="nump">240.7<span></span>
</td>
<td class="nump">525.8<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_OtherAssetsNoncurrent', window );">Other assets</a></td>
<td class="nump">259.0<span></span>
</td>
<td class="nump">355.7<span></span>
</td>
</tr>
<tr class="reu">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_Assets', window );">Total Assets</a></td>
<td class="nump">4,034.9<span></span>
</td>
<td class="nump">5,634.6<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_LiabilitiesAndStockholdersEquityAbstract', window );"><strong>Liabilities and Stockholders&#8217; Equity</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_AccountsPayableCurrent', window );">Accounts payable</a></td>
<td class="nump">290.6<span></span>
</td>
<td class="nump">521.2<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ContractWithCustomerLiabilityCurrent', window );">Short-term contract liabilities</a></td>
<td class="nump">111.8<span></span>
</td>
<td class="nump">78.7<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtCurrent', window );">Short-term debt and current portion of long-term debt</a></td>
<td class="nump">17.8<span></span>
</td>
<td class="nump">11.5<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_OtherLiabilitiesCurrent', window );">Other current liabilities</a></td>
<td class="nump">233.1<span></span>
</td>
<td class="nump">237.8<span></span>
</td>
</tr>
<tr class="reu">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_LiabilitiesCurrent', window );">Total Current Liabilities</a></td>
<td class="nump">653.3<span></span>
</td>
<td class="nump">849.2<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_LongTermDebtAndCapitalLeaseObligations', window );">Long-term debt</a></td>
<td class="nump">1,550.0<span></span>
</td>
<td class="nump">1,387.4<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_OtherPostretirementDefinedBenefitPlanLiabilitiesNoncurrent', window );">Accrued postretirement benefits</a></td>
<td class="nump">326.7<span></span>
</td>
<td class="nump">312.5<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPensionPlanLiabilitiesNoncurrent', window );">Pension liabilities</a></td>
<td class="nump">673.6<span></span>
</td>
<td class="nump">731.5<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_OtherLiabilitiesNoncurrent', window );">Other long-term liabilities</a></td>
<td class="nump">189.9<span></span>
</td>
<td class="nump">160.8<span></span>
</td>
</tr>
<tr class="rou">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_Liabilities', window );">Total Liabilities</a></td>
<td class="nump">3,393.5<span></span>
</td>
<td class="nump">3,441.4<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_StockholdersEquityAbstract', window );"><strong>ATI Stockholders&#8217; Equity:</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_PreferredStockValue', window );">Preferred stock, par value $0.10: authorized-50,000,000 shares; issued-none</a></td>
<td class="nump">0.0<span></span>
</td>
<td class="nump">0.0<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_CommonStockValue', window );">Common stock, par value $0.10: authorized-500,000,000 shares; issued- 126,820,440 shares at December 31, 2020 and 126,695,171 shares at December 31, 2019; outstanding-126,817,768 shares at December 31, 2020 and 126,085,348 shares at December 31, 2019</a></td>
<td class="nump">12.7<span></span>
</td>
<td class="nump">12.7<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_AdditionalPaidInCapitalCommonStock', window );">Additional paid-in capital</a></td>
<td class="nump">1,625.5<span></span>
</td>
<td class="nump">1,618.0<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_RetainedEarningsAccumulatedDeficit', window );">Retained earnings</a></td>
<td class="nump">106.5<span></span>
</td>
<td class="nump">1,679.3<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_TreasuryStockValue', window );">Treasury stock: 2,672 shares at December 31, 2020 and 609,823 shares at December 31, 2019</a></td>
<td class="nump">0.0<span></span>
</td>
<td class="num">(18.2)<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax', window );">Accumulated other comprehensive loss, net of tax</a></td>
<td class="num">(1,223.6)<span></span>
</td>
<td class="num">(1,201.7)<span></span>
</td>
</tr>
<tr class="rou">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_StockholdersEquity', window );">Total ATI Stockholders&#8217; Equity</a></td>
<td class="nump">521.1<span></span>
</td>
<td class="nump">2,090.1<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_MinorityInterestAbstract', window );"><strong>Noncontrolling interests</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_MinorityInterest', window );">Noncontrolling Interests</a></td>
<td class="nump">120.3<span></span>
</td>
<td class="nump">103.1<span></span>
</td>
</tr>
<tr class="reu">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest', window );">Total Stockholders' Equity</a></td>
<td class="nump">641.4<span></span>
</td>
<td class="nump">2,193.2<span></span>
</td>
</tr>
<tr class="rou">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_LiabilitiesAndStockholdersEquity', window );">Total Liabilities and Stockholders' Equity</a></td>
<td class="nump">$ 4,034.9<span></span>
</td>
<td class="nump">$ 5,634.6<span></span>
</td>
</tr>
</table>
<div style="display: none;">
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_AccountsPayableCurrent">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Carrying value as of the balance sheet date of liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received that are used in an entity's business. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 210<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.5-02.19(a))<br> -URI http://asc.fasb.org/extlink&amp;oid=120391452&amp;loc=d3e13212-122682<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_AccountsPayableCurrent</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_AccountsReceivableNetCurrent">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount, after allowance for credit loss, of right to consideration from customer for product sold and service rendered in normal course of business, classified as current.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 310<br> -SubTopic 10<br> -Section 45<br> -Paragraph 2<br> -URI http://asc.fasb.org/extlink&amp;oid=121593590&amp;loc=d3e4428-111522<br><br>Reference 2: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 210<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.5-02(3))<br> -URI http://asc.fasb.org/extlink&amp;oid=120391452&amp;loc=d3e13212-122682<br><br>Reference 3: http://www.xbrl.org/2003/role/exampleRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 210<br> -SubTopic 10<br> -Section 45<br> -Paragraph 1<br> -Subparagraph (c)<br> -URI http://asc.fasb.org/extlink&amp;oid=121566466&amp;loc=d3e6676-107765<br><br>Reference 4: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 310<br> -SubTopic 10<br> -Section 45<br> -Paragraph 9<br> -URI http://asc.fasb.org/extlink&amp;oid=121593590&amp;loc=d3e4531-111522<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_AccountsReceivableNetCurrent</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Accumulated change in equity from transactions and other events and circumstances from non-owner sources, net of tax effect, at period end. Excludes Net Income (Loss), and accumulated changes in equity from transactions resulting from investments by owners and distributions to owners. Includes foreign currency translation items, certain pension adjustments, unrealized gains and losses on certain investments in debt and equity securities, other than temporary impairment (OTTI) losses related to factors other than credit losses on available-for-sale and held-to-maturity debt securities that an entity does not intend to sell and it is not more likely than not that the entity will be required to sell before recovery of the amortized cost basis, as well as changes in the fair value of derivatives related to the effective portion of a designated cash flow hedge.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 210<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.5-02(30)(a)(4))<br> -URI http://asc.fasb.org/extlink&amp;oid=120391452&amp;loc=d3e13212-122682<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 220<br> -SubTopic 10<br> -Section 45<br> -Paragraph 11<br> -URI http://asc.fasb.org/extlink&amp;oid=121641772&amp;loc=d3e637-108580<br><br>Reference 3: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 944<br> -SubTopic 210<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.7-03(a)(23)(a)(3))<br> -URI http://asc.fasb.org/extlink&amp;oid=120400017&amp;loc=d3e572229-122910<br><br>Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 220<br> -SubTopic 10<br> -Section 45<br> -Paragraph 14A<br> -URI http://asc.fasb.org/extlink&amp;oid=121641772&amp;loc=SL7669686-108580<br><br>Reference 5: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 944<br> -SubTopic 40<br> -Section 65<br> -Paragraph 2<br> -Subparagraph (h)(2)<br> -URI http://asc.fasb.org/extlink&amp;oid=121370832&amp;loc=SL117420844-207641<br><br>Reference 6: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 944<br> -SubTopic 40<br> -Section 65<br> -Paragraph 2<br> -Subparagraph (g)(2)(ii)<br> -URI http://asc.fasb.org/extlink&amp;oid=121370832&amp;loc=SL117420844-207641<br><br>Reference 7: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 220<br> -SubTopic 10<br> -Section 45<br> -Paragraph 14<br> -URI http://asc.fasb.org/extlink&amp;oid=121641772&amp;loc=d3e681-108580<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_AdditionalPaidInCapitalCommonStock">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Value received from shareholders in common stock-related transactions that are in excess of par value or stated value and amounts received from other stock-related transactions. Includes only common stock transactions (excludes preferred stock transactions). May be called contributed capital, capital in excess of par, capital surplus, or paid-in capital.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 210<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.5-02(30)(a)(1))<br> -URI http://asc.fasb.org/extlink&amp;oid=120391452&amp;loc=d3e13212-122682<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_AdditionalPaidInCapitalCommonStock</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_Assets">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Sum of the carrying amounts as of the balance sheet date of all assets that are recognized. Assets are probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 942<br> -SubTopic 210<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.9-03(11))<br> -URI http://asc.fasb.org/extlink&amp;oid=120398452&amp;loc=d3e534808-122878<br><br>Reference 2: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 235<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.4-08(g)(1)(ii))<br> -URI http://asc.fasb.org/extlink&amp;oid=120395691&amp;loc=d3e23780-122690<br><br>Reference 3: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 825<br> -SubTopic 10<br> -Section 50<br> -Paragraph 28<br> -Subparagraph (f)<br> -URI http://asc.fasb.org/extlink&amp;oid=75031198&amp;loc=d3e14064-108612<br><br>Reference 4: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 810<br> -SubTopic 10<br> -Section 50<br> -Paragraph 3<br> -Subparagraph (bb)<br> -URI http://asc.fasb.org/extlink&amp;oid=121559654&amp;loc=d3e5710-111685<br><br>Reference 5: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 810<br> -SubTopic 10<br> -Section 45<br> -Paragraph 25<br> -Subparagraph (a)<br> -URI http://asc.fasb.org/extlink&amp;oid=116870748&amp;loc=SL6758485-165988<br><br>Reference 6: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 280<br> -SubTopic 10<br> -Section 50<br> -Paragraph 32<br> -Subparagraph (d)<br> -URI http://asc.fasb.org/extlink&amp;oid=120311839&amp;loc=d3e8933-108599<br><br>Reference 7: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 280<br> -SubTopic 10<br> -Section 50<br> -Paragraph 22<br> -URI http://asc.fasb.org/extlink&amp;oid=120311839&amp;loc=d3e8736-108599<br><br>Reference 8: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 944<br> -SubTopic 210<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.7-03(a)(12))<br> -URI http://asc.fasb.org/extlink&amp;oid=120400017&amp;loc=d3e572229-122910<br><br>Reference 9: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 323<br> -SubTopic 10<br> -Section 50<br> -Paragraph 3<br> -Subparagraph (c)<br> -URI http://asc.fasb.org/extlink&amp;oid=114001798&amp;loc=d3e33918-111571<br><br>Reference 10: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 280<br> -SubTopic 10<br> -Section 50<br> -Paragraph 30<br> -Subparagraph (c)<br> -URI http://asc.fasb.org/extlink&amp;oid=120311839&amp;loc=d3e8906-108599<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_Assets</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_AssetsAbstract">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- References</a><div><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_AssetsAbstract</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:stringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_AssetsCurrent">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Sum of the carrying amounts as of the balance sheet date of all assets that are expected to be realized in cash, sold, or consumed within one year (or the normal operating cycle, if longer). Assets are probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 210<br> -SubTopic 10<br> -Section 45<br> -Paragraph 3<br> -URI http://asc.fasb.org/extlink&amp;oid=121566466&amp;loc=d3e6801-107765<br><br>Reference 2: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 825<br> -SubTopic 10<br> -Section 50<br> -Paragraph 28<br> -Subparagraph (f)<br> -URI http://asc.fasb.org/extlink&amp;oid=75031198&amp;loc=d3e14064-108612<br><br>Reference 3: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 810<br> -SubTopic 10<br> -Section 45<br> -Paragraph 25<br> -Subparagraph (a)<br> -URI http://asc.fasb.org/extlink&amp;oid=116870748&amp;loc=SL6758485-165988<br><br>Reference 4: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 323<br> -SubTopic 10<br> -Section 50<br> -Paragraph 3<br> -Subparagraph (c)<br> -URI http://asc.fasb.org/extlink&amp;oid=114001798&amp;loc=d3e33918-111571<br><br>Reference 5: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 810<br> -SubTopic 10<br> -Section 50<br> -Paragraph 3<br> -Subparagraph (bb)<br> -URI http://asc.fasb.org/extlink&amp;oid=121559654&amp;loc=d3e5710-111685<br><br>Reference 6: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 210<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.5-02.9)<br> -URI http://asc.fasb.org/extlink&amp;oid=120391452&amp;loc=d3e13212-122682<br><br>Reference 7: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 235<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.4-08(g)(1)(ii))<br> -URI http://asc.fasb.org/extlink&amp;oid=120395691&amp;loc=d3e23780-122690<br><br>Reference 8: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 210<br> -SubTopic 10<br> -Section 45<br> -Paragraph 1<br> -URI http://asc.fasb.org/extlink&amp;oid=121566466&amp;loc=d3e6676-107765<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_AssetsCurrent</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_CashAndCashEquivalentsAtCarryingValue">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. Excludes cash and cash equivalents within disposal group and discontinued operation.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 230<br> -SubTopic 10<br> -Section 45<br> -Paragraph 4<br> -URI http://asc.fasb.org/extlink&amp;oid=121586364&amp;loc=d3e3044-108585<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 210<br> -SubTopic 10<br> -Section 45<br> -Paragraph 1<br> -Subparagraph (a)<br> -URI http://asc.fasb.org/extlink&amp;oid=121566466&amp;loc=d3e6676-107765<br><br>Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 210<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.5-02.1)<br> -URI http://asc.fasb.org/extlink&amp;oid=120391452&amp;loc=d3e13212-122682<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_CashAndCashEquivalentsAtCarryingValue</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_CommonStockValue">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Aggregate par or stated value of issued nonredeemable common stock (or common stock redeemable solely at the option of the issuer). This item includes treasury stock repurchased by the entity. Note: elements for number of nonredeemable common shares, par value and other disclosure concepts are in another section within stockholders' equity.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 210<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.5-02(29))<br> -URI http://asc.fasb.org/extlink&amp;oid=120391452&amp;loc=d3e13212-122682<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_CommonStockValue</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_ContractWithCustomerAssetNetCurrent">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount, after allowance for credit loss, of right to consideration in exchange for good or service transferred to customer when right is conditioned on something other than passage of time, classified as current.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 606<br> -SubTopic 10<br> -Section 45<br> -Paragraph 1<br> -URI http://asc.fasb.org/extlink&amp;oid=121556615&amp;loc=SL49130531-203044<br><br>Reference 2: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 606<br> -SubTopic 10<br> -Section 45<br> -Paragraph 3<br> -URI http://asc.fasb.org/extlink&amp;oid=121556615&amp;loc=SL49130533-203044<br><br>Reference 3: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 606<br> -SubTopic 10<br> -Section 50<br> -Paragraph 8<br> -Subparagraph (a)<br> -URI http://asc.fasb.org/extlink&amp;oid=121604090&amp;loc=SL49130549-203045<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_ContractWithCustomerAssetNetCurrent</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_ContractWithCustomerLiabilityCurrent">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of obligation to transfer good or service to customer for which consideration has been received or is receivable, classified as current.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 606<br> -SubTopic 10<br> -Section 45<br> -Paragraph 1<br> -URI http://asc.fasb.org/extlink&amp;oid=121556615&amp;loc=SL49130531-203044<br><br>Reference 2: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 606<br> -SubTopic 10<br> -Section 45<br> -Paragraph 2<br> -URI http://asc.fasb.org/extlink&amp;oid=121556615&amp;loc=SL49130532-203044<br><br>Reference 3: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 606<br> -SubTopic 10<br> -Section 50<br> -Paragraph 8<br> -Subparagraph (a)<br> -URI http://asc.fasb.org/extlink&amp;oid=121604090&amp;loc=SL49130549-203045<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_ContractWithCustomerLiabilityCurrent</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DebtCurrent">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of short-term debt and current maturity of long-term debt and capital lease obligations due within one year or the normal operating cycle, if longer.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 210<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.5-02.19,20)<br> -URI http://asc.fasb.org/extlink&amp;oid=120391452&amp;loc=d3e13212-122682<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_DebtCurrent</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DefinedBenefitPensionPlanLiabilitiesNoncurrent">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of liability, recognized in statement of financial position, for defined benefit pension plan, classified as noncurrent. Excludes other postretirement benefit plan.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 20<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (c)<br> -URI http://asc.fasb.org/extlink&amp;oid=118255775&amp;loc=d3e1928-114920<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 210<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.5-02(24))<br> -URI http://asc.fasb.org/extlink&amp;oid=120391452&amp;loc=d3e13212-122682<br><br>Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 20<br> -Section 45<br> -Paragraph 3<br> -URI http://asc.fasb.org/extlink&amp;oid=109237824&amp;loc=d3e1731-114919<br><br>Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 20<br> -Section 45<br> -Paragraph 2<br> -URI http://asc.fasb.org/extlink&amp;oid=109237824&amp;loc=d3e1703-114919<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_DefinedBenefitPensionPlanLiabilitiesNoncurrent</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_Goodwill">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 942<br> -SubTopic 210<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.9-03(10)(1))<br> -URI http://asc.fasb.org/extlink&amp;oid=120398452&amp;loc=d3e534808-122878<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 350<br> -SubTopic 20<br> -Section 45<br> -Paragraph 5<br> -URI http://asc.fasb.org/extlink&amp;oid=120320667&amp;loc=SL49117168-202975<br><br>Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 350<br> -SubTopic 20<br> -Section 45<br> -Paragraph 1<br> -URI http://asc.fasb.org/extlink&amp;oid=99380562&amp;loc=d3e13770-109266<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_Goodwill</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_InventoryNet">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount after valuation and LIFO reserves of inventory expected to be sold, or consumed within one year or operating cycle, if longer.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 210<br> -SubTopic 10<br> -Section 45<br> -Paragraph 1<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&amp;oid=121566466&amp;loc=d3e6676-107765<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 210<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.5-02.6(a))<br> -URI http://asc.fasb.org/extlink&amp;oid=120391452&amp;loc=d3e13212-122682<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_InventoryNet</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_Liabilities">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Sum of the carrying amounts as of the balance sheet date of all liabilities that are recognized. Liabilities are probable future sacrifices of economic benefits arising from present obligations of an entity to transfer assets or provide services to other entities in the future.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 810<br> -SubTopic 10<br> -Section 45<br> -Paragraph 25<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&amp;oid=116870748&amp;loc=SL6758485-165988<br><br>Reference 2: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 825<br> -SubTopic 10<br> -Section 50<br> -Paragraph 28<br> -Subparagraph (f)<br> -URI http://asc.fasb.org/extlink&amp;oid=75031198&amp;loc=d3e14064-108612<br><br>Reference 3: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 810<br> -SubTopic 10<br> -Section 50<br> -Paragraph 3<br> -Subparagraph (bb)<br> -URI http://asc.fasb.org/extlink&amp;oid=121559654&amp;loc=d3e5710-111685<br><br>Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 210<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.5-02.19-26)<br> -URI http://asc.fasb.org/extlink&amp;oid=120391452&amp;loc=d3e13212-122682<br><br>Reference 5: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 810<br> -SubTopic 10<br> -Section 50<br> -Paragraph 3<br> -Subparagraph (c)<br> -URI http://asc.fasb.org/extlink&amp;oid=121559654&amp;loc=d3e5710-111685<br><br>Reference 6: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 323<br> -SubTopic 10<br> -Section 50<br> -Paragraph 3<br> -Subparagraph (c)<br> -URI http://asc.fasb.org/extlink&amp;oid=114001798&amp;loc=d3e33918-111571<br><br>Reference 7: http://www.xbrl.org/2003/role/exampleRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 280<br> -SubTopic 10<br> -Section 50<br> -Paragraph 30<br> -Subparagraph (d)<br> -URI http://asc.fasb.org/extlink&amp;oid=120311839&amp;loc=d3e8906-108599<br><br>Reference 8: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 235<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.4-08(g)(1)(ii))<br> -URI http://asc.fasb.org/extlink&amp;oid=120395691&amp;loc=d3e23780-122690<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_Liabilities</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_LiabilitiesAndStockholdersEquity">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of liabilities and equity items, including the portion of equity attributable to noncontrolling interests, if any.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 323<br> -SubTopic 10<br> -Section 50<br> -Paragraph 3<br> -Subparagraph (c)<br> -URI http://asc.fasb.org/extlink&amp;oid=114001798&amp;loc=d3e33918-111571<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 942<br> -SubTopic 210<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.9-03(23))<br> -URI http://asc.fasb.org/extlink&amp;oid=120398452&amp;loc=d3e534808-122878<br><br>Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 944<br> -SubTopic 210<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.7-03(a)(25))<br> -URI http://asc.fasb.org/extlink&amp;oid=120400017&amp;loc=d3e572229-122910<br><br>Reference 4: http://www.xbrl.org/2009/role/commonPracticeRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 235<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.4-08(g)(1)(ii))<br> -URI http://asc.fasb.org/extlink&amp;oid=120395691&amp;loc=d3e23780-122690<br><br>Reference 5: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 210<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.5-02(32))<br> -URI http://asc.fasb.org/extlink&amp;oid=120391452&amp;loc=d3e13212-122682<br><br>Reference 6: http://www.xbrl.org/2009/role/commonPracticeRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 825<br> -SubTopic 10<br> -Section 50<br> -Paragraph 28<br> -Subparagraph (f)<br> -URI http://asc.fasb.org/extlink&amp;oid=75031198&amp;loc=d3e14064-108612<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_LiabilitiesAndStockholdersEquity</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_LiabilitiesAndStockholdersEquityAbstract">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- References</a><div><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_LiabilitiesAndStockholdersEquityAbstract</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:stringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_LiabilitiesCurrent">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Total obligations incurred as part of normal operations that are expected to be paid during the following twelve months or within one business cycle, if longer.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 810<br> -SubTopic 10<br> -Section 50<br> -Paragraph 3<br> -Subparagraph (bb)<br> -URI http://asc.fasb.org/extlink&amp;oid=121559654&amp;loc=d3e5710-111685<br><br>Reference 2: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 825<br> -SubTopic 10<br> -Section 50<br> -Paragraph 28<br> -Subparagraph (f)<br> -URI http://asc.fasb.org/extlink&amp;oid=75031198&amp;loc=d3e14064-108612<br><br>Reference 3: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 810<br> -SubTopic 10<br> -Section 45<br> -Paragraph 25<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&amp;oid=116870748&amp;loc=SL6758485-165988<br><br>Reference 4: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 235<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.4-08(g)(1)(ii))<br> -URI http://asc.fasb.org/extlink&amp;oid=120395691&amp;loc=d3e23780-122690<br><br>Reference 5: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 210<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.5-02.21)<br> -URI http://asc.fasb.org/extlink&amp;oid=120391452&amp;loc=d3e13212-122682<br><br>Reference 6: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 810<br> -SubTopic 10<br> -Section 50<br> -Paragraph 3<br> -Subparagraph (c)<br> -URI http://asc.fasb.org/extlink&amp;oid=121559654&amp;loc=d3e5710-111685<br><br>Reference 7: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 323<br> -SubTopic 10<br> -Section 50<br> -Paragraph 3<br> -Subparagraph (c)<br> -URI http://asc.fasb.org/extlink&amp;oid=114001798&amp;loc=d3e33918-111571<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_LiabilitiesCurrent</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_LongTermDebtAndCapitalLeaseObligations">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of long-term debt and lease obligation, classified as noncurrent.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 210<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.5-02(22))<br> -URI http://asc.fasb.org/extlink&amp;oid=120391452&amp;loc=d3e13212-122682<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_LongTermDebtAndCapitalLeaseObligations</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_MinorityInterest">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Total of all stockholders' equity (deficit) items, net of receivables from officers, directors, owners, and affiliates of the entity which is directly or indirectly attributable to that ownership interest in subsidiary equity which is not attributable to the parent (that is, noncontrolling interest, previously referred to as minority interest).</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 944<br> -SubTopic 210<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.7-03(a)(24))<br> -URI http://asc.fasb.org/extlink&amp;oid=120400017&amp;loc=d3e572229-122910<br><br>Reference 2: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 825<br> -SubTopic 10<br> -Section 50<br> -Paragraph 28<br> -Subparagraph (f)<br> -URI http://asc.fasb.org/extlink&amp;oid=75031198&amp;loc=d3e14064-108612<br><br>Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 210<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.5-02.31)<br> -URI http://asc.fasb.org/extlink&amp;oid=120391452&amp;loc=d3e13212-122682<br><br>Reference 4: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 323<br> -SubTopic 10<br> -Section 50<br> -Paragraph 3<br> -Subparagraph (c)<br> -URI http://asc.fasb.org/extlink&amp;oid=114001798&amp;loc=d3e33918-111571<br><br>Reference 5: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 942<br> -SubTopic 210<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.9-03(22))<br> -URI http://asc.fasb.org/extlink&amp;oid=120398452&amp;loc=d3e534808-122878<br><br>Reference 6: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 235<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.4-08(g)(1)(ii))<br> -URI http://asc.fasb.org/extlink&amp;oid=120395691&amp;loc=d3e23780-122690<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_MinorityInterest</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_MinorityInterestAbstract">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- References</a><div><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_MinorityInterestAbstract</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:stringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_OtherAssetsCurrent">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of current assets classified as other.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 210<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.5-02.8)<br> -URI http://asc.fasb.org/extlink&amp;oid=120391452&amp;loc=d3e13212-122682<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_OtherAssetsCurrent</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_OtherAssetsNoncurrent">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of noncurrent assets classified as other.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 210<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.5-02.17)<br> -URI http://asc.fasb.org/extlink&amp;oid=120391452&amp;loc=d3e13212-122682<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_OtherAssetsNoncurrent</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_OtherLiabilitiesCurrent">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of liabilities classified as other, due within one year or the normal operating cycle, if longer.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 210<br> -SubTopic 10<br> -Section 45<br> -Paragraph 5<br> -URI http://asc.fasb.org/extlink&amp;oid=121566466&amp;loc=d3e6904-107765<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 210<br> -SubTopic 10<br> -Section 45<br> -Paragraph 6<br> -URI http://asc.fasb.org/extlink&amp;oid=121566466&amp;loc=d3e6911-107765<br><br>Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 210<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.5-02.20)<br> -URI http://asc.fasb.org/extlink&amp;oid=120391452&amp;loc=d3e13212-122682<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_OtherLiabilitiesCurrent</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_OtherLiabilitiesNoncurrent">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of liabilities classified as other, due after one year or the normal operating cycle, if longer.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 210<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.5-02.24)<br> -URI http://asc.fasb.org/extlink&amp;oid=120391452&amp;loc=d3e13212-122682<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_OtherLiabilitiesNoncurrent</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_OtherPostretirementDefinedBenefitPlanLiabilitiesNoncurrent">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of liability, recognized in statement of financial position, for defined benefit other postretirement plan, classified as noncurrent. Excludes pension plan.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 20<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (c)<br> -URI http://asc.fasb.org/extlink&amp;oid=118255775&amp;loc=d3e1928-114920<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 210<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.5-02(24))<br> -URI http://asc.fasb.org/extlink&amp;oid=120391452&amp;loc=d3e13212-122682<br><br>Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 20<br> -Section 45<br> -Paragraph 3<br> -URI http://asc.fasb.org/extlink&amp;oid=109237824&amp;loc=d3e1731-114919<br><br>Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 20<br> -Section 45<br> -Paragraph 2<br> -URI http://asc.fasb.org/extlink&amp;oid=109237824&amp;loc=d3e1703-114919<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_OtherPostretirementDefinedBenefitPlanLiabilitiesNoncurrent</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_PreferredStockValue">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Aggregate par or stated value of issued nonredeemable preferred stock (or preferred stock redeemable solely at the option of the issuer). This item includes treasury stock repurchased by the entity. Note: elements for number of nonredeemable preferred shares, par value and other disclosure concepts are in another section within stockholders' equity.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 210<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.5-02(28))<br> -URI http://asc.fasb.org/extlink&amp;oid=120391452&amp;loc=d3e13212-122682<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_PreferredStockValue</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_PropertyPlantAndEquipmentNet">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount after accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business to produce goods and services and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 210<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.5-02(14))<br> -URI http://asc.fasb.org/extlink&amp;oid=120391452&amp;loc=d3e13212-122682<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 360<br> -SubTopic 10<br> -Section 50<br> -Paragraph 1<br> -URI http://asc.fasb.org/extlink&amp;oid=6391035&amp;loc=d3e2868-110229<br><br>Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 944<br> -SubTopic 210<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.7-03(a)(8))<br> -URI http://asc.fasb.org/extlink&amp;oid=120400017&amp;loc=d3e572229-122910<br><br>Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 210<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.5-02(13))<br> -URI http://asc.fasb.org/extlink&amp;oid=120391452&amp;loc=d3e13212-122682<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_PropertyPlantAndEquipmentNet</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_RetainedEarningsAccumulatedDeficit">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>The cumulative amount of the reporting entity's undistributed earnings or deficit.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 210<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.5-02(30)(a)(3))<br> -URI http://asc.fasb.org/extlink&amp;oid=120391452&amp;loc=d3e13212-122682<br><br>Reference 2: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 718<br> -SubTopic 10<br> -Section 65<br> -Paragraph 15<br> -Subparagraph (g)(2)<br> -URI http://asc.fasb.org/extlink&amp;oid=121322162&amp;loc=SL121327923-165333<br><br>Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 944<br> -SubTopic 210<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.7-03(a)(23)(a)(4))<br> -URI http://asc.fasb.org/extlink&amp;oid=120400017&amp;loc=d3e572229-122910<br><br>Reference 4: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 944<br> -SubTopic 40<br> -Section 65<br> -Paragraph 2<br> -Subparagraph (h)(2)<br> -URI http://asc.fasb.org/extlink&amp;oid=121370832&amp;loc=SL117420844-207641<br><br>Reference 5: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 505<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.3-04)<br> -URI http://asc.fasb.org/extlink&amp;oid=120397183&amp;loc=d3e187085-122770<br><br>Reference 6: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 944<br> -SubTopic 40<br> -Section 65<br> -Paragraph 2<br> -Subparagraph (g)(2)(i)<br> -URI http://asc.fasb.org/extlink&amp;oid=121370832&amp;loc=SL117420844-207641<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_RetainedEarningsAccumulatedDeficit</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_StockholdersEquity">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Total of all stockholders' equity (deficit) items, net of receivables from officers, directors, owners, and affiliates of the entity which are attributable to the parent. The amount of the economic entity's stockholders' equity attributable to the parent excludes the amount of stockholders' equity which is allocable to that ownership interest in subsidiary equity which is not attributable to the parent (noncontrolling interest, minority interest). This excludes temporary equity and is sometimes called permanent equity.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 235<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.4-08(g)(1)(ii))<br> -URI http://asc.fasb.org/extlink&amp;oid=120395691&amp;loc=d3e23780-122690<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 310<br> -SubTopic 10<br> -Section S99<br> -Paragraph 2<br> -Subparagraph (SAB Topic 4.E)<br> -URI http://asc.fasb.org/extlink&amp;oid=27010918&amp;loc=d3e74512-122707<br><br>Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 210<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.5-02(31))<br> -URI http://asc.fasb.org/extlink&amp;oid=120391452&amp;loc=d3e13212-122682<br><br>Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 210<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.5-02(29))<br> -URI http://asc.fasb.org/extlink&amp;oid=120391452&amp;loc=d3e13212-122682<br><br>Reference 5: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 210<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.5-02(30))<br> -URI http://asc.fasb.org/extlink&amp;oid=120391452&amp;loc=d3e13212-122682<br><br>Reference 6: http://www.xbrl.org/2009/role/commonPracticeRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 825<br> -SubTopic 10<br> -Section 50<br> -Paragraph 28<br> -Subparagraph (f)<br> -URI http://asc.fasb.org/extlink&amp;oid=75031198&amp;loc=d3e14064-108612<br><br>Reference 7: http://www.xbrl.org/2009/role/commonPracticeRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 323<br> -SubTopic 10<br> -Section 50<br> -Paragraph 3<br> -Subparagraph (c)<br> -URI http://asc.fasb.org/extlink&amp;oid=114001798&amp;loc=d3e33918-111571<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_StockholdersEquity</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_StockholdersEquityAbstract">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- References</a><div><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_StockholdersEquityAbstract</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:stringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of stockholders' equity (deficit), net of receivables from officers, directors, owners, and affiliates of the entity, attributable to both the parent and noncontrolling interests. Amount excludes temporary equity. Alternate caption for the concept is permanent equity.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 250<br> -SubTopic 10<br> -Section 45<br> -Paragraph 24<br> -URI http://asc.fasb.org/extlink&amp;oid=115929471&amp;loc=d3e21930-107793<br><br>Reference 2: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 830<br> -SubTopic 30<br> -Section 45<br> -Paragraph 17<br> -URI http://asc.fasb.org/extlink&amp;oid=118261656&amp;loc=d3e32136-110900<br><br>Reference 3: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 505<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.3-04)<br> -URI http://asc.fasb.org/extlink&amp;oid=120397183&amp;loc=d3e187085-122770<br><br>Reference 4: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 250<br> -SubTopic 10<br> -Section 45<br> -Paragraph 23<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&amp;oid=115929471&amp;loc=d3e21914-107793<br><br>Reference 5: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 250<br> -SubTopic 10<br> -Section 50<br> -Paragraph 7<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&amp;oid=109234566&amp;loc=d3e22644-107794<br><br>Reference 6: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 326<br> -SubTopic 10<br> -Section 65<br> -Paragraph 4<br> -Subparagraph (d)<br> -URI http://asc.fasb.org/extlink&amp;oid=121646688&amp;loc=SL121648383-210437<br><br>Reference 7: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 944<br> -SubTopic 40<br> -Section 65<br> -Paragraph 2<br> -Subparagraph (f)(2)<br> -URI http://asc.fasb.org/extlink&amp;oid=121370832&amp;loc=SL117420844-207641<br><br>Reference 8: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 810<br> -SubTopic 10<br> -Section 45<br> -Paragraph 16<br> -URI http://asc.fasb.org/extlink&amp;oid=108774443&amp;loc=SL4568740-111683<br><br>Reference 9: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 718<br> -SubTopic 10<br> -Section 65<br> -Paragraph 15<br> -Subparagraph (f)(2)<br> -URI http://asc.fasb.org/extlink&amp;oid=121322162&amp;loc=SL121327923-165333<br><br>Reference 10: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 810<br> -SubTopic 10<br> -Section 55<br> -Paragraph 4I<br> -URI http://asc.fasb.org/extlink&amp;oid=120409616&amp;loc=SL4590271-111686<br><br>Reference 11: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 944<br> -SubTopic 40<br> -Section 65<br> -Paragraph 2<br> -Subparagraph (f)(1)<br> -URI http://asc.fasb.org/extlink&amp;oid=121370832&amp;loc=SL117420844-207641<br><br>Reference 12: http://www.xbrl.org/2009/role/commonPracticeRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 825<br> -SubTopic 10<br> -Section 50<br> -Paragraph 28<br> -Subparagraph (f)<br> -URI http://asc.fasb.org/extlink&amp;oid=75031198&amp;loc=d3e14064-108612<br><br>Reference 13: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 830<br> -SubTopic 30<br> -Section 45<br> -Paragraph 20<br> -Subparagraph (a)<br> -URI http://asc.fasb.org/extlink&amp;oid=118261656&amp;loc=d3e32211-110900<br><br>Reference 14: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 250<br> -SubTopic 10<br> -Section 45<br> -Paragraph 5<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&amp;oid=115929471&amp;loc=d3e21711-107793<br><br>Reference 15: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 810<br> -SubTopic 10<br> -Section 45<br> -Paragraph 15<br> -URI http://asc.fasb.org/extlink&amp;oid=108774443&amp;loc=SL4568447-111683<br><br>Reference 16: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 718<br> -SubTopic 10<br> -Section 65<br> -Paragraph 15<br> -Subparagraph (f)(1)<br> -URI http://asc.fasb.org/extlink&amp;oid=121322162&amp;loc=SL121327923-165333<br><br>Reference 17: http://www.xbrl.org/2009/role/commonPracticeRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 323<br> -SubTopic 10<br> -Section 50<br> -Paragraph 3<br> -Subparagraph (c)<br> -URI http://asc.fasb.org/extlink&amp;oid=114001798&amp;loc=d3e33918-111571<br><br>Reference 18: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 250<br> -SubTopic 10<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (b)(3)<br> -URI http://asc.fasb.org/extlink&amp;oid=109234566&amp;loc=d3e22499-107794<br><br>Reference 19: http://www.xbrl.org/2009/role/commonPracticeRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 235<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.4-08(g)(1)(ii))<br> -URI http://asc.fasb.org/extlink&amp;oid=120395691&amp;loc=d3e23780-122690<br><br>Reference 20: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 830<br> -SubTopic 30<br> -Section 50<br> -Paragraph 1<br> -URI http://asc.fasb.org/extlink&amp;oid=6450520&amp;loc=d3e32583-110901<br><br>Reference 21: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 718<br> -SubTopic 10<br> -Section 65<br> -Paragraph 15<br> -Subparagraph (e)<br> -URI http://asc.fasb.org/extlink&amp;oid=121322162&amp;loc=SL121327923-165333<br><br>Reference 22: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 740<br> -SubTopic 10<br> -Section 65<br> -Paragraph 8<br> -Subparagraph (d)(2)<br><br>Reference 23: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 740<br> -SubTopic 10<br> -Section 65<br> -Paragraph 8<br> -Subparagraph (d)(3)<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_TreasuryStockValue">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>The amount allocated to treasury stock. Treasury stock is common and preferred shares of an entity that were issued, repurchased by the entity, and are held in its treasury.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 505<br> -SubTopic 30<br> -Section 50<br> -Paragraph 4<br> -URI http://asc.fasb.org/extlink&amp;oid=6405834&amp;loc=d3e23315-112656<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 210<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.5-02.29,30)<br> -URI http://asc.fasb.org/extlink&amp;oid=120391452&amp;loc=d3e13212-122682<br><br>Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 505<br> -SubTopic 30<br> -Section 45<br> -Paragraph 1<br> -URI http://asc.fasb.org/extlink&amp;oid=6405813&amp;loc=d3e23239-112655<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_TreasuryStockValue</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
</div>
</body>
</html>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>22
<FILENAME>R5.htm
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
<html>
<head>
<title></title>
<link rel="stylesheet" type="text/css" href="report.css">
<script type="text/javascript" src="Show.js">/* Do Not Remove This Comment */</script><script type="text/javascript">
							function toggleNextSibling (e) {
							if (e.nextSibling.style.display=='none') {
							e.nextSibling.style.display='block';
							} else { e.nextSibling.style.display='none'; }
							}</script>
</head>
<body>
<span style="display: none;">v3.20.4</span><table class="report" border="0" cellspacing="2" id="idm140223196953432">
<tr>
<th class="tl" colspan="1" rowspan="1"><div style="width: 200px;"><strong>Consolidated Balance Sheets (PARENTHETICAL) - $ / shares<br></strong></div></th>
<th class="th"><div>Dec. 31, 2020</div></th>
<th class="th"><div>Dec. 31, 2019</div></th>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_StatementOfFinancialPositionAbstract', window );"><strong>Statement of Financial Position [Abstract]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_PreferredStockParOrStatedValuePerShare', window );">Preferred stock, par value</a></td>
<td class="nump">$ 0.10<span></span>
</td>
<td class="nump">$ 0.10<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_PreferredStockSharesAuthorized', window );">Preferred stock, authorized</a></td>
<td class="nump">50,000,000<span></span>
</td>
<td class="nump">50,000,000<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_PreferredStockSharesIssued', window );">Preferred stock, issued</a></td>
<td class="nump">0<span></span>
</td>
<td class="nump">0<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_CommonStockParOrStatedValuePerShare', window );">Common stock, par value</a></td>
<td class="nump">$ 0.10<span></span>
</td>
<td class="nump">$ 0.10<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_CommonStockSharesAuthorized', window );">Common stock, authorized</a></td>
<td class="nump">500,000,000<span></span>
</td>
<td class="nump">500,000,000<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_CommonStockSharesIssued', window );">Common stock, issued</a></td>
<td class="nump">126,820,440<span></span>
</td>
<td class="nump">126,695,171<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_CommonStockSharesOutstanding', window );">Common stock, oustanding</a></td>
<td class="nump">126,817,768<span></span>
</td>
<td class="nump">126,085,348<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_TreasuryStockShares', window );">Treasury Stock</a></td>
<td class="nump">2,672<span></span>
</td>
<td class="nump">609,823<span></span>
</td>
</tr>
</table>
<div style="display: none;">
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_CommonStockParOrStatedValuePerShare">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Face amount or stated value per share of common stock.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 210<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.5-02(29))<br> -URI http://asc.fasb.org/extlink&amp;oid=120391452&amp;loc=d3e13212-122682<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_CommonStockParOrStatedValuePerShare</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>num:perShareItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_CommonStockSharesAuthorized">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>The maximum number of common shares permitted to be issued by an entity's charter and bylaws.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 210<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.5-02(29))<br> -URI http://asc.fasb.org/extlink&amp;oid=120391452&amp;loc=d3e13212-122682<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_CommonStockSharesAuthorized</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:sharesItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_CommonStockSharesIssued">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Total number of common shares of an entity that have been sold or granted to shareholders (includes common shares that were issued, repurchased and remain in the treasury). These shares represent capital invested by the firm's shareholders and owners, and may be all or only a portion of the number of shares authorized. Shares issued include shares outstanding and shares held in the treasury.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 210<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.5-02(29))<br> -URI http://asc.fasb.org/extlink&amp;oid=120391452&amp;loc=d3e13212-122682<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_CommonStockSharesIssued</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:sharesItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_CommonStockSharesOutstanding">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Number of shares of common stock outstanding. Common stock represent the ownership interest in a corporation.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 505<br> -SubTopic 10<br> -Section 50<br> -Paragraph 2<br> -URI http://asc.fasb.org/extlink&amp;oid=109259400&amp;loc=d3e21463-112644<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 210<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.5-02(29))<br> -URI http://asc.fasb.org/extlink&amp;oid=120391452&amp;loc=d3e13212-122682<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_CommonStockSharesOutstanding</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:sharesItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_PreferredStockParOrStatedValuePerShare">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Face amount or stated value per share of preferred stock nonredeemable or redeemable solely at the option of the issuer.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 210<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.5-02(28))<br> -URI http://asc.fasb.org/extlink&amp;oid=120391452&amp;loc=d3e13212-122682<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_PreferredStockParOrStatedValuePerShare</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>num:perShareItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_PreferredStockSharesAuthorized">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>The maximum number of nonredeemable preferred shares (or preferred stock redeemable solely at the option of the issuer) permitted to be issued by an entity's charter and bylaws.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 210<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.5-02(28))<br> -URI http://asc.fasb.org/extlink&amp;oid=120391452&amp;loc=d3e13212-122682<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_PreferredStockSharesAuthorized</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:sharesItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_PreferredStockSharesIssued">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Total number of nonredeemable preferred shares (or preferred stock redeemable solely at the option of the issuer) issued to shareholders (includes related preferred shares that were issued, repurchased, and remain in the treasury). May be all or portion of the number of preferred shares authorized. Excludes preferred shares that are classified as debt.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 210<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.5-02(28))<br> -URI http://asc.fasb.org/extlink&amp;oid=120391452&amp;loc=d3e13212-122682<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_PreferredStockSharesIssued</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:sharesItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_StatementOfFinancialPositionAbstract">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- References</a><div><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_StatementOfFinancialPositionAbstract</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:stringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_TreasuryStockShares">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Number of common and preferred shares that were previously issued and that were repurchased by the issuing entity and held in treasury on the financial statement date. This stock has no voting rights and receives no dividends.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 210<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.5-02.29,30)<br> -URI http://asc.fasb.org/extlink&amp;oid=120391452&amp;loc=d3e13212-122682<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 505<br> -SubTopic 30<br> -Section 45<br> -Paragraph 1<br> -URI http://asc.fasb.org/extlink&amp;oid=6405813&amp;loc=d3e23239-112655<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_TreasuryStockShares</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:sharesItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
</div>
</body>
</html>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>23
<FILENAME>R6.htm
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
<html>
<head>
<title></title>
<link rel="stylesheet" type="text/css" href="report.css">
<script type="text/javascript" src="Show.js">/* Do Not Remove This Comment */</script><script type="text/javascript">
							function toggleNextSibling (e) {
							if (e.nextSibling.style.display=='none') {
							e.nextSibling.style.display='block';
							} else { e.nextSibling.style.display='none'; }
							}</script>
</head>
<body>
<span style="display: none;">v3.20.4</span><table class="report" border="0" cellspacing="2" id="idm140223208560680">
<tr>
<th class="tl" colspan="1" rowspan="2"><div style="width: 200px;"><strong>Consolidated Statements of Cash Flows - USD ($)<br> $ in Millions</strong></div></th>
<th class="th" colspan="3">12 Months Ended</th>
</tr>
<tr>
<th class="th"><div>Dec. 31, 2020</div></th>
<th class="th"><div>Dec. 31, 2019</div></th>
<th class="th"><div>Dec. 31, 2018</div></th>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract', window );"><strong>Operating Activities:</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ProfitLoss', window );">Net income (loss)</a></td>
<td class="num">$ (1,559.6)<span></span>
</td>
<td class="nump">$ 270.1<span></span>
</td>
<td class="nump">$ 236.7<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract', window );"><strong>Adjustments to reconcile net income (loss) to net cash provided by operating activities:</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DepreciationDepletionAndAmortization', window );">Depreciation and amortization</a></td>
<td class="nump">143.3<span></span>
</td>
<td class="nump">151.1<span></span>
</td>
<td class="nump">156.4<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DeferredIncomeTaxesAndTaxCredits', window );">Deferred taxes</a></td>
<td class="nump">69.9<span></span>
</td>
<td class="num">(40.9)<span></span>
</td>
<td class="nump">2.1<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DeconsolidationGainOrLossAmount', window );">Gain on joint venture deconsolidation</a></td>
<td class="nump">0.0<span></span>
</td>
<td class="nump">0.0<span></span>
</td>
<td class="num">(15.9)<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_GoodwillImpairmentLoss', window );">Impairment of goodwill</a></td>
<td class="nump">287.0<span></span>
</td>
<td class="nump">0.0<span></span>
</td>
<td class="nump">0.0<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_GainsLossesOnExtinguishmentOfDebt', window );">Debt extinguishment charge</a></td>
<td class="nump">21.5<span></span>
</td>
<td class="nump">21.6<span></span>
</td>
<td class="nump">0.0<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_GainLossOnSaleOfPropertyPlantEquipment', window );">Gain from disposal of property, plant and equipment, net</a></td>
<td class="num">(2.9)<span></span>
</td>
<td class="num">(90.6)<span></span>
</td>
<td class="num">(1.2)<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DisposalGroupNotDiscontinuedOperationGainLossOnDisposal', window );">Net loss from sales of businesses</a></td>
<td class="nump">0.0<span></span>
</td>
<td class="nump">1.8<span></span>
</td>
<td class="nump">0.0<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_OtherAssetImpairmentCharges', window );">Non-cash restructuring charges</a></td>
<td class="nump">1,041.5<span></span>
</td>
<td class="nump">0.0<span></span>
</td>
<td class="nump">0.0<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_ati_NonCashJointVentureImpairmentCharge', window );">Non-cash joint venture impairment charge</a></td>
<td class="nump">0.0<span></span>
</td>
<td class="nump">11.4<span></span>
</td>
<td class="nump">0.0<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_IncreaseDecreaseInOperatingAssetsAbstract', window );"><strong>Change in operating assets and liabilities:</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_IncreaseDecreaseInPensionAndPostretirementObligations', window );">Retirement benefits</a></td>
<td class="num">(91.9)<span></span>
</td>
<td class="num">(103.3)<span></span>
</td>
<td class="num">(32.6)<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_IncreaseDecreaseInAccountsReceivable', window );">Accounts receivable</a></td>
<td class="nump">208.4<span></span>
</td>
<td class="num">(52.1)<span></span>
</td>
<td class="nump">16.0<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_IncreaseDecreaseInInventories', window );">Inventories</a></td>
<td class="nump">158.2<span></span>
</td>
<td class="nump">25.4<span></span>
</td>
<td class="num">(108.5)<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_IncreaseDecreaseInAccountsPayableTrade', window );">Accounts payable</a></td>
<td class="num">(230.5)<span></span>
</td>
<td class="nump">30.1<span></span>
</td>
<td class="nump">153.7<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_IncreaseDecreaseInAccruedIncomeTaxesPayable', window );">Accrued income taxes</a></td>
<td class="nump">2.4<span></span>
</td>
<td class="nump">4.9<span></span>
</td>
<td class="nump">1.4<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_IncreaseDecreaseInOtherOperatingCapitalNet', window );">Accrued liabilities and other</a></td>
<td class="nump">119.6<span></span>
</td>
<td class="nump">0.6<span></span>
</td>
<td class="num">(15.3)<span></span>
</td>
</tr>
<tr class="rou">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_NetCashProvidedByUsedInOperatingActivities', window );">Cash provided by operating activities</a></td>
<td class="nump">166.9<span></span>
</td>
<td class="nump">230.1<span></span>
</td>
<td class="nump">392.8<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract', window );"><strong>Investing Activities:</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_PaymentsToAcquireProductiveAssets', window );">Purchases of property, plant and equipment</a></td>
<td class="num">(136.5)<span></span>
</td>
<td class="num">(168.2)<span></span>
</td>
<td class="num">(139.2)<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ProceedsFromSaleOfPropertyPlantAndEquipment', window );">Proceeds from disposal of property, plant and equipment</a></td>
<td class="nump">5.9<span></span>
</td>
<td class="nump">92.0<span></span>
</td>
<td class="nump">2.8<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired', window );">Purchases of businesses</a></td>
<td class="nump">0.0<span></span>
</td>
<td class="nump">0.0<span></span>
</td>
<td class="num">(10.0)<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ProceedsFromDivestitureOfBusinessesAndInterestsInAffiliates', window );">Proceeds from sale of businesses, net of transaction costs</a></td>
<td class="nump">0.0<span></span>
</td>
<td class="nump">158.1<span></span>
</td>
<td class="nump">0.0<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_PaymentsForProceedsFromOtherInvestingActivities', window );">Other</a></td>
<td class="nump">1.9<span></span>
</td>
<td class="num">(0.2)<span></span>
</td>
<td class="nump">1.3<span></span>
</td>
</tr>
<tr class="reu">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_NetCashProvidedByUsedInInvestingActivities', window );">Cash provided by (used in) investing activities</a></td>
<td class="num">(128.7)<span></span>
</td>
<td class="nump">81.7<span></span>
</td>
<td class="num">(145.1)<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract', window );"><strong>Financing Activities:</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ProceedsFromIssuanceOfLongTermDebt', window );">Borrowings on long-term debt</a></td>
<td class="nump">391.4<span></span>
</td>
<td class="nump">350.0<span></span>
</td>
<td class="nump">7.1<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_RepaymentsOfLongTermDebtAndCapitalSecurities', window );">Payments on long-term debt and finance leases</a></td>
<td class="num">(212.1)<span></span>
</td>
<td class="num">(507.6)<span></span>
</td>
<td class="num">(6.4)<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ProceedsFromRepaymentsOfOtherDebt', window );">Net borrowings (payments) under credit facilities</a></td>
<td class="nump">0.2<span></span>
</td>
<td class="nump">4.9<span></span>
</td>
<td class="num">(5.9)<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_ati_PaymentOfCappedCallTransactionsCost', window );">Purchase of convertible note capped call</a></td>
<td class="num">(19.4)<span></span>
</td>
<td class="nump">0.0<span></span>
</td>
<td class="nump">0.0<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_PaymentsOfDebtIssuanceCosts', window );">Debt issuance costs</a></td>
<td class="num">(9.1)<span></span>
</td>
<td class="num">(5.5)<span></span>
</td>
<td class="nump">0.0<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_PaymentsOfDebtExtinguishmentCosts', window );">Debt extinguishment charge</a></td>
<td class="num">(19.1)<span></span>
</td>
<td class="num">(20.9)<span></span>
</td>
<td class="nump">0.0<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_PaymentsOfDividendsMinorityInterest', window );">Dividends paid to noncontrolling interests</a></td>
<td class="num">(7.2)<span></span>
</td>
<td class="num">(14.0)<span></span>
</td>
<td class="num">(10.0)<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ProceedsFromMinorityShareholders', window );">Sale to noncontrolling interest</a></td>
<td class="nump">0.0<span></span>
</td>
<td class="nump">0.0<span></span>
</td>
<td class="nump">14.4<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_PaymentsForRepurchaseOfOtherEquity', window );">Shares repurchased for income tax withholding on share-based compensation</a></td>
<td class="num">(7.8)<span></span>
</td>
<td class="num">(9.9)<span></span>
</td>
<td class="num">(6.5)<span></span>
</td>
</tr>
<tr class="rou">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_NetCashProvidedByUsedInFinancingActivities', window );">Cash (used in) provided by financing activities</a></td>
<td class="nump">116.9<span></span>
</td>
<td class="num">(203.0)<span></span>
</td>
<td class="num">(7.3)<span></span>
</td>
</tr>
<tr class="reu">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect', window );">Increase in cash and cash equivalents</a></td>
<td class="nump">155.1<span></span>
</td>
<td class="nump">108.8<span></span>
</td>
<td class="nump">240.4<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents', window );">Cash and cash equivalents at beginning of year</a></td>
<td class="nump">490.8<span></span>
</td>
<td class="nump">382.0<span></span>
</td>
<td class="nump">141.6<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents', window );">Cash and cash equivalents at end of year</a></td>
<td class="nump">$ 645.9<span></span>
</td>
<td class="nump">$ 490.8<span></span>
</td>
<td class="nump">$ 382.0<span></span>
</td>
</tr>
</table>
<div style="display: none;">
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_ati_NonCashJointVentureImpairmentCharge">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Non-Cash Joint Venture Impairment Charge</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">ati_NonCashJointVentureImpairmentCharge</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>ati_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_ati_PaymentOfCappedCallTransactionsCost">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Payment Of Capped Call Transactions Cost</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">ati_PaymentOfCappedCallTransactionsCost</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>ati_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- References</a><div><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:stringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of cash and cash equivalents, and cash and cash equivalents restricted to withdrawal or usage. Excludes amount for disposal group and discontinued operations. Cash includes, but is not limited to, currency on hand, demand deposits with banks or financial institutions, and other accounts with general characteristics of demand deposits. Cash equivalents include, but are not limited to, short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 230<br> -SubTopic 10<br> -Section 45<br> -Paragraph 24<br> -URI http://asc.fasb.org/extlink&amp;oid=121586364&amp;loc=d3e3521-108585<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 230<br> -SubTopic 10<br> -Section 45<br> -Paragraph 4<br> -URI http://asc.fasb.org/extlink&amp;oid=121586364&amp;loc=d3e3044-108585<br><br>Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 230<br> -SubTopic 10<br> -Section 50<br> -Paragraph 8<br> -URI http://asc.fasb.org/extlink&amp;oid=121583591&amp;loc=SL98516268-108586<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of increase (decrease) in cash, cash equivalents, and cash and cash equivalents restricted to withdrawal or usage; including effect from exchange rate change. Cash includes, but is not limited to, currency on hand, demand deposits with banks or financial institutions, and other accounts with general characteristics of demand deposits. Cash equivalents include, but are not limited to, short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 830<br> -SubTopic 230<br> -Section 45<br> -Paragraph 1<br> -URI http://asc.fasb.org/extlink&amp;oid=98513438&amp;loc=d3e33268-110906<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 230<br> -SubTopic 10<br> -Section 45<br> -Paragraph 24<br> -URI http://asc.fasb.org/extlink&amp;oid=121586364&amp;loc=d3e3521-108585<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DeconsolidationGainOrLossAmount">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of gain (loss) from deconsolidation of subsidiary and derecognition of group of assets constituting transfer of business or nonprofit activity, excluding conveyance of oil and gas mineral rights and transfer of good or service in contract with customer.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 810<br> -SubTopic 10<br> -Section 50<br> -Paragraph 1B<br> -Subparagraph (a)<br> -URI http://asc.fasb.org/extlink&amp;oid=109239629&amp;loc=SL4582445-111684<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_DeconsolidationGainOrLossAmount</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DeferredIncomeTaxesAndTaxCredits">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of deferred income tax expense (benefit) and income tax credits.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 230<br> -SubTopic 10<br> -Section 45<br> -Paragraph 28<br> -URI http://asc.fasb.org/extlink&amp;oid=121586364&amp;loc=d3e3602-108585<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_DeferredIncomeTaxesAndTaxCredits</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DepreciationDepletionAndAmortization">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>The aggregate expense recognized in the current period that allocates the cost of tangible assets, intangible assets, or depleting assets to periods that benefit from use of the assets.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 280<br> -SubTopic 10<br> -Section 50<br> -Paragraph 22<br> -Subparagraph (e)<br> -URI http://asc.fasb.org/extlink&amp;oid=120311839&amp;loc=d3e8736-108599<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 230<br> -SubTopic 10<br> -Section 45<br> -Paragraph 28<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&amp;oid=121586364&amp;loc=d3e3602-108585<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_DepreciationDepletionAndAmortization</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DisposalGroupNotDiscontinuedOperationGainLossOnDisposal">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount before tax of gain (loss) recognized on the sale or disposal of a disposal group. Excludes discontinued operations.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 360<br> -SubTopic 10<br> -Section 45<br> -Paragraph 5<br> -URI http://asc.fasb.org/extlink&amp;oid=109226348&amp;loc=d3e2443-110228<br><br>Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 230<br> -SubTopic 10<br> -Section 45<br> -Paragraph 28<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&amp;oid=121586364&amp;loc=d3e3602-108585<br><br>Reference 3: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 360<br> -SubTopic 10<br> -Section 50<br> -Paragraph 3<br> -Subparagraph (c)<br> -URI http://asc.fasb.org/extlink&amp;oid=109226691&amp;loc=d3e2941-110230<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_DisposalGroupNotDiscontinuedOperationGainLossOnDisposal</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_GainLossOnSaleOfPropertyPlantEquipment">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of gain (loss) on sale or disposal of property, plant and equipment assets, including oil and gas property and timber property.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 230<br> -SubTopic 10<br> -Section 45<br> -Paragraph 28<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&amp;oid=121586364&amp;loc=d3e3602-108585<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_GainLossOnSaleOfPropertyPlantEquipment</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_GainsLossesOnExtinguishmentOfDebt">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Difference between the fair value of payments made and the carrying amount of debt which is extinguished prior to maturity.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 470<br> -SubTopic 50<br> -Section 40<br> -Paragraph 4<br> -URI http://asc.fasb.org/extlink&amp;oid=117329964&amp;loc=d3e12355-112629<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 470<br> -SubTopic 50<br> -Section 40<br> -Paragraph 2<br> -URI http://asc.fasb.org/extlink&amp;oid=117329964&amp;loc=d3e12317-112629<br><br>Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 230<br> -SubTopic 10<br> -Section 45<br> -Paragraph 28<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&amp;oid=121586364&amp;loc=d3e3602-108585<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_GainsLossesOnExtinguishmentOfDebt</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_GoodwillImpairmentLoss">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of loss from the write-down of an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 350<br> -SubTopic 20<br> -Section 50<br> -Paragraph 2<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&amp;oid=121556970&amp;loc=d3e13854-109267<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 230<br> -SubTopic 10<br> -Section 45<br> -Paragraph 28<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&amp;oid=121586364&amp;loc=d3e3602-108585<br><br>Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 350<br> -SubTopic 20<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (e)<br> -URI http://asc.fasb.org/extlink&amp;oid=121556970&amp;loc=d3e13816-109267<br><br>Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 350<br> -SubTopic 20<br> -Section 45<br> -Paragraph 2<br> -URI http://asc.fasb.org/extlink&amp;oid=99380562&amp;loc=d3e13777-109266<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_GoodwillImpairmentLoss</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_IncreaseDecreaseInAccountsPayableTrade">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Change in recurring obligations of a business that arise from the acquisition of merchandise, materials, supplies and services used in the production and sale of goods and services.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 230<br> -SubTopic 10<br> -Section 45<br> -Paragraph 28<br> -Subparagraph (a)<br> -URI http://asc.fasb.org/extlink&amp;oid=121586364&amp;loc=d3e3602-108585<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_IncreaseDecreaseInAccountsPayableTrade</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_IncreaseDecreaseInAccountsReceivable">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>The increase (decrease) during the reporting period in amount due within one year (or one business cycle) from customers for the credit sale of goods and services.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 230<br> -SubTopic 10<br> -Section 45<br> -Paragraph 28<br> -Subparagraph (a)<br> -URI http://asc.fasb.org/extlink&amp;oid=121586364&amp;loc=d3e3602-108585<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_IncreaseDecreaseInAccountsReceivable</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_IncreaseDecreaseInAccruedIncomeTaxesPayable">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>The increase (decrease) during the period in the amount due for taxes based on the reporting entity's earnings or attributable to the entity's income earning process (business presence) within a given jurisdiction.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 230<br> -SubTopic 10<br> -Section 45<br> -Paragraph 28<br> -Subparagraph (a)<br> -URI http://asc.fasb.org/extlink&amp;oid=121586364&amp;loc=d3e3602-108585<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_IncreaseDecreaseInAccruedIncomeTaxesPayable</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_IncreaseDecreaseInInventories">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>The increase (decrease) during the reporting period in the aggregate value of all inventory held by the reporting entity, associated with underlying transactions that are classified as operating activities.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 230<br> -SubTopic 10<br> -Section 45<br> -Paragraph 28<br> -Subparagraph (a)<br> -URI http://asc.fasb.org/extlink&amp;oid=121586364&amp;loc=d3e3602-108585<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_IncreaseDecreaseInInventories</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_IncreaseDecreaseInOperatingAssetsAbstract">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- References</a><div><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_IncreaseDecreaseInOperatingAssetsAbstract</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:stringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_IncreaseDecreaseInOtherOperatingCapitalNet">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of increase (decrease) in operating assets after deduction of operating liabilities classified as other.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 230<br> -SubTopic 10<br> -Section 45<br> -Paragraph 28<br> -Subparagraph (a)<br> -URI http://asc.fasb.org/extlink&amp;oid=121586364&amp;loc=d3e3602-108585<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_IncreaseDecreaseInOtherOperatingCapitalNet</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_IncreaseDecreaseInPensionAndPostretirementObligations">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of increase (decrease) in obligation for pension and other postretirement benefits. Includes, but is not limited to, defined benefit and defined contribution plans.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 230<br> -SubTopic 10<br> -Section 45<br> -Paragraph 28<br> -Subparagraph (a)<br> -URI http://asc.fasb.org/extlink&amp;oid=121586364&amp;loc=d3e3602-108585<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_IncreaseDecreaseInPensionAndPostretirementObligations</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_NetCashProvidedByUsedInFinancingActivities">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of cash inflow (outflow) from financing activities, including discontinued operations. Financing activity cash flows include obtaining resources from owners and providing them with a return on, and a return of, their investment; borrowing money and repaying amounts borrowed, or settling the obligation; and obtaining and paying for other resources obtained from creditors on long-term credit.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 230<br> -SubTopic 10<br> -Section 45<br> -Paragraph 24<br> -URI http://asc.fasb.org/extlink&amp;oid=121586364&amp;loc=d3e3521-108585<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_NetCashProvidedByUsedInFinancingActivities</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- References</a><div><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:stringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_NetCashProvidedByUsedInInvestingActivities">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of cash inflow (outflow) from investing activities, including discontinued operations. Investing activity cash flows include making and collecting loans and acquiring and disposing of debt or equity instruments and property, plant, and equipment and other productive assets.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 230<br> -SubTopic 10<br> -Section 45<br> -Paragraph 24<br> -URI http://asc.fasb.org/extlink&amp;oid=121586364&amp;loc=d3e3521-108585<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_NetCashProvidedByUsedInInvestingActivities</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- References</a><div><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:stringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_NetCashProvidedByUsedInOperatingActivities">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of cash inflow (outflow) from operating activities, including discontinued operations. Operating activity cash flows include transactions, adjustments, and changes in value not defined as investing or financing activities.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 230<br> -SubTopic 10<br> -Section 45<br> -Paragraph 25<br> -URI http://asc.fasb.org/extlink&amp;oid=121586364&amp;loc=d3e3536-108585<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 230<br> -SubTopic 10<br> -Section 45<br> -Paragraph 24<br> -URI http://asc.fasb.org/extlink&amp;oid=121586364&amp;loc=d3e3521-108585<br><br>Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 230<br> -SubTopic 10<br> -Section 45<br> -Paragraph 28<br> -URI http://asc.fasb.org/extlink&amp;oid=121586364&amp;loc=d3e3602-108585<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_NetCashProvidedByUsedInOperatingActivities</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- References</a><div><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:stringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_OtherAssetImpairmentCharges">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>The charge against earnings resulting from the write down of long lived assets other than goodwill due to the difference between the carrying value and lower fair value.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 360<br> -SubTopic 10<br> -Section 50<br> -Paragraph 2<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&amp;oid=109226691&amp;loc=d3e2921-110230<br><br>Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 230<br> -SubTopic 10<br> -Section 45<br> -Paragraph 28<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&amp;oid=121586364&amp;loc=d3e3602-108585<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_OtherAssetImpairmentCharges</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_PaymentsForProceedsFromOtherInvestingActivities">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of cash (inflow) outflow from investing activities classified as other.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 235<br> -SubTopic 10<br> -Section S99<br> -Paragraph 3<br> -Subparagraph (SX 210.12-04(a))<br> -URI http://asc.fasb.org/extlink&amp;oid=120395691&amp;loc=d3e24072-122690<br><br>Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 230<br> -SubTopic 10<br> -Section 45<br> -Paragraph 13<br> -URI http://asc.fasb.org/extlink&amp;oid=121586364&amp;loc=d3e3213-108585<br><br>Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 230<br> -SubTopic 10<br> -Section 45<br> -Paragraph 12<br> -URI http://asc.fasb.org/extlink&amp;oid=121586364&amp;loc=d3e3179-108585<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_PaymentsForProceedsFromOtherInvestingActivities</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_PaymentsForRepurchaseOfOtherEquity">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of cash outflow to reacquire equity classified as other.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 230<br> -SubTopic 10<br> -Section 45<br> -Paragraph 15<br> -Subparagraph (a)<br> -URI http://asc.fasb.org/extlink&amp;oid=121586364&amp;loc=d3e3291-108585<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_PaymentsForRepurchaseOfOtherEquity</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_PaymentsOfDebtExtinguishmentCosts">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of cash outflow for cost from early extinguishment and prepayment of debt. Includes, but is not limited to, third-party cost, premium paid, and other fee paid to lender directly for debt extinguishment or debt prepayment. Excludes accrued interest.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 230<br> -SubTopic 10<br> -Section 45<br> -Paragraph 15<br> -Subparagraph (g)<br> -URI http://asc.fasb.org/extlink&amp;oid=121586364&amp;loc=d3e3291-108585<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_PaymentsOfDebtExtinguishmentCosts</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_PaymentsOfDebtIssuanceCosts">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>The cash outflow paid to third parties in connection with debt origination, which will be amortized over the remaining maturity period of the associated long-term debt.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 230<br> -SubTopic 10<br> -Section 45<br> -Paragraph 15<br> -Subparagraph (e)<br> -URI http://asc.fasb.org/extlink&amp;oid=121586364&amp;loc=d3e3291-108585<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_PaymentsOfDebtIssuanceCosts</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_PaymentsOfDividendsMinorityInterest">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of cash outflow in the form of ordinary dividends provided by the non-wholly owned subsidiary to noncontrolling interests.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 230<br> -SubTopic 10<br> -Section 45<br> -Paragraph 15<br> -Subparagraph (a)<br> -URI http://asc.fasb.org/extlink&amp;oid=121586364&amp;loc=d3e3291-108585<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_PaymentsOfDividendsMinorityInterest</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>The cash outflow associated with the acquisition of a business, net of the cash acquired from the purchase.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 230<br> -SubTopic 10<br> -Section 45<br> -Paragraph 13<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&amp;oid=121586364&amp;loc=d3e3213-108585<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_PaymentsToAcquireProductiveAssets">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>The cash outflow for purchases of and capital improvements on property, plant and equipment (capital expenditures), software, and other intangible assets.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 230<br> -SubTopic 10<br> -Section 45<br> -Paragraph 13<br> -Subparagraph (c)<br> -URI http://asc.fasb.org/extlink&amp;oid=121586364&amp;loc=d3e3213-108585<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_PaymentsToAcquireProductiveAssets</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_ProceedsFromDivestitureOfBusinessesAndInterestsInAffiliates">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>The cash inflow associated with the amount received from the sale of a business segment or subsidiary or sale of an entity that is related to it but not strictly controlled during the period (for example, an unconsolidated subsidiary, affiliate, joint venture or equity method investment).</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 230<br> -SubTopic 10<br> -Section 45<br> -Paragraph 12<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&amp;oid=121586364&amp;loc=d3e3179-108585<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_ProceedsFromDivestitureOfBusinessesAndInterestsInAffiliates</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_ProceedsFromIssuanceOfLongTermDebt">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>The cash inflow from a debt initially having maturity due after one year or beyond the operating cycle, if longer.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 230<br> -SubTopic 10<br> -Section 45<br> -Paragraph 14<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&amp;oid=121586364&amp;loc=d3e3255-108585<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_ProceedsFromIssuanceOfLongTermDebt</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_ProceedsFromMinorityShareholders">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of cash inflow from a noncontrolling interest. Includes, but is not limited to, purchase of additional shares or other increase in noncontrolling interest ownership.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 230<br> -SubTopic 10<br> -Section 45<br> -Paragraph 14<br> -URI http://asc.fasb.org/extlink&amp;oid=121586364&amp;loc=d3e3255-108585<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_ProceedsFromMinorityShareholders</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_ProceedsFromRepaymentsOfOtherDebt">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of cash inflow (outflow) for debt classified as other.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 235<br> -SubTopic 10<br> -Section S99<br> -Paragraph 3<br> -Subparagraph (SX 210.12-04(a))<br> -URI http://asc.fasb.org/extlink&amp;oid=120395691&amp;loc=d3e24072-122690<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_ProceedsFromRepaymentsOfOtherDebt</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_ProceedsFromSaleOfPropertyPlantAndEquipment">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>The cash inflow from the sale of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 230<br> -SubTopic 10<br> -Section 45<br> -Paragraph 12<br> -Subparagraph (c)<br> -URI http://asc.fasb.org/extlink&amp;oid=121586364&amp;loc=d3e3179-108585<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_ProceedsFromSaleOfPropertyPlantAndEquipment</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_ProfitLoss">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>The consolidated profit or loss for the period, net of income taxes, including the portion attributable to the noncontrolling interest.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 235<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.4-08(g)(1)(ii))<br> -URI http://asc.fasb.org/extlink&amp;oid=120395691&amp;loc=d3e23780-122690<br><br>Reference 2: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 220<br> -SubTopic 10<br> -Section 45<br> -Paragraph 1A<br> -Subparagraph (a)<br> -URI http://asc.fasb.org/extlink&amp;oid=121641772&amp;loc=SL7669619-108580<br><br>Reference 3: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 205<br> -SubTopic 20<br> -Section 50<br> -Paragraph 7<br> -URI http://asc.fasb.org/extlink&amp;oid=109222650&amp;loc=SL51721683-107760<br><br>Reference 4: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 250<br> -SubTopic 10<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (b)(2)<br> -URI http://asc.fasb.org/extlink&amp;oid=109234566&amp;loc=d3e22499-107794<br><br>Reference 5: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 825<br> -SubTopic 10<br> -Section 50<br> -Paragraph 28<br> -Subparagraph (f)<br> -URI http://asc.fasb.org/extlink&amp;oid=75031198&amp;loc=d3e14064-108612<br><br>Reference 6: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 810<br> -SubTopic 10<br> -Section 50<br> -Paragraph 1A<br> -Subparagraph (a)(1)<br> -URI http://asc.fasb.org/extlink&amp;oid=109239629&amp;loc=SL4573702-111684<br><br>Reference 7: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 942<br> -SubTopic 235<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.9-05(b)(2))<br> -URI http://asc.fasb.org/extlink&amp;oid=120399901&amp;loc=d3e537907-122884<br><br>Reference 8: http://www.xbrl.org/2003/role/exampleRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 280<br> -SubTopic 10<br> -Section 50<br> -Paragraph 31<br> -URI http://asc.fasb.org/extlink&amp;oid=120311839&amp;loc=d3e8924-108599<br><br>Reference 9: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 220<br> -SubTopic 10<br> -Section 45<br> -Paragraph 1B<br> -Subparagraph (a)<br> -URI http://asc.fasb.org/extlink&amp;oid=121641772&amp;loc=SL7669625-108580<br><br>Reference 10: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 250<br> -SubTopic 10<br> -Section 50<br> -Paragraph 9<br> -URI http://asc.fasb.org/extlink&amp;oid=109234566&amp;loc=d3e22663-107794<br><br>Reference 11: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 280<br> -SubTopic 10<br> -Section 50<br> -Paragraph 22<br> -URI http://asc.fasb.org/extlink&amp;oid=120311839&amp;loc=d3e8736-108599<br><br>Reference 12: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 280<br> -SubTopic 10<br> -Section 50<br> -Paragraph 32<br> -Subparagraph (c)<br> -URI http://asc.fasb.org/extlink&amp;oid=120311839&amp;loc=d3e8933-108599<br><br>Reference 13: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 810<br> -SubTopic 10<br> -Section 50<br> -Paragraph 1A<br> -Subparagraph (c)(1)<br> -URI http://asc.fasb.org/extlink&amp;oid=109239629&amp;loc=SL4573702-111684<br><br>Reference 14: http://www.xbrl.org/2003/role/exampleRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 810<br> -SubTopic 10<br> -Section 55<br> -Paragraph 4J<br> -URI http://asc.fasb.org/extlink&amp;oid=120409616&amp;loc=SL4591551-111686<br><br>Reference 15: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 280<br> -SubTopic 10<br> -Section 50<br> -Paragraph 30<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&amp;oid=120311839&amp;loc=d3e8906-108599<br><br>Reference 16: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 230<br> -SubTopic 10<br> -Section 45<br> -Paragraph 2<br> -URI http://asc.fasb.org/extlink&amp;oid=121586364&amp;loc=d3e3000-108585<br><br>Reference 17: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 810<br> -SubTopic 10<br> -Section 45<br> -Paragraph 19<br> -URI http://asc.fasb.org/extlink&amp;oid=108774443&amp;loc=SL4569616-111683<br><br>Reference 18: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 323<br> -SubTopic 10<br> -Section 50<br> -Paragraph 3<br> -Subparagraph (c)<br> -URI http://asc.fasb.org/extlink&amp;oid=114001798&amp;loc=d3e33918-111571<br><br>Reference 19: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 280<br> -SubTopic 10<br> -Section 50<br> -Paragraph 32<br> -Subparagraph (f)<br> -URI http://asc.fasb.org/extlink&amp;oid=120311839&amp;loc=d3e8933-108599<br><br>Reference 20: http://www.xbrl.org/2003/role/exampleRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 810<br> -SubTopic 10<br> -Section 55<br> -Paragraph 4K<br> -URI http://asc.fasb.org/extlink&amp;oid=120409616&amp;loc=SL4591552-111686<br><br>Reference 21: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 250<br> -SubTopic 10<br> -Section 50<br> -Paragraph 8<br> -URI http://asc.fasb.org/extlink&amp;oid=109234566&amp;loc=d3e22658-107794<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_ProfitLoss</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_RepaymentsOfLongTermDebtAndCapitalSecurities">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of cash outflow for debt, mandatory redeemable security, and principal payment for finance lease obligation.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 230<br> -SubTopic 10<br> -Section 45<br> -Paragraph 15<br> -Subparagraph (a),(b)<br> -URI http://asc.fasb.org/extlink&amp;oid=121586364&amp;loc=d3e3291-108585<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_RepaymentsOfLongTermDebtAndCapitalSecurities</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
</div>
</body>
</html>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>24
<FILENAME>R7.htm
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
<html>
<head>
<title></title>
<link rel="stylesheet" type="text/css" href="report.css">
<script type="text/javascript" src="Show.js">/* Do Not Remove This Comment */</script><script type="text/javascript">
							function toggleNextSibling (e) {
							if (e.nextSibling.style.display=='none') {
							e.nextSibling.style.display='block';
							} else { e.nextSibling.style.display='none'; }
							}</script>
</head>
<body>
<span style="display: none;">v3.20.4</span><table class="report" border="0" cellspacing="2" id="idm140223202029592">
<tr>
<th class="tl" colspan="1" rowspan="1"><div style="width: 200px;"><strong>Statements of Changes in Consolidated Equity - USD ($)<br> $ in Millions</strong></div></th>
<th class="th"><div>Total</div></th>
<th class="th"><div>Cumulative effect of adoption of new accounting standard</div></th>
<th class="th"><div>Common Stock</div></th>
<th class="th"><div>Additional Paid-In Capital</div></th>
<th class="th"><div>Retained Earnings</div></th>
<th class="th">
<div>Retained Earnings </div>
<div>Cumulative effect of adoption of new accounting standard</div>
</th>
<th class="th"><div>Treasury Stock</div></th>
<th class="th"><div>Accumulated Other Comprehensive Income (Loss)</div></th>
<th class="th"><div>Noncontrolling Interests</div></th>
</tr>
<tr class="rc">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest', window );">Beginning balance at Dec. 31, 2017</a></td>
<td class="nump">$ 1,844.5<span></span>
</td>
<td class="nump">$ 15.5<span></span>
</td>
<td class="nump">$ 12.7<span></span>
</td>
<td class="nump">$ 1,596.3<span></span>
</td>
<td class="nump">$ 1,184.3<span></span>
</td>
<td class="nump">$ 15.5<span></span>
</td>
<td class="num">$ (26.1)<span></span>
</td>
<td class="num">$ (1,027.8)<span></span>
</td>
<td class="nump">$ 105.1<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward', window );"><strong>Increase (Decrease) in Stockholders' Equity [Roll Forward]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ProfitLoss', window );">Net income (loss)</a></td>
<td class="nump">236.7<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">222.4<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">14.3<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_OtherComprehensiveIncomeLossNetOfTax', window );">Other comprehensive income (loss)</a></td>
<td class="num">(112.2)<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="num">(106.0)<span></span>
</td>
<td class="num">(6.2)<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders', window );">Dividends paid to noncontrolling interest</a></td>
<td class="num">(10.0)<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="num">(10.0)<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_NoncontrollingInterestIncreaseFromSaleOfParentEquityInterest', window );">Sales of subsidiary shares to noncontrolling interest</a></td>
<td class="nump">2.7<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">2.7<span></span>
</td>
</tr>
<tr class="re">
<td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_ati_EmployeeStockPlans', window );">Employee Stock Plans</a></td>
<td class="nump">14.4<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">19.1<span></span>
</td>
<td class="num">(0.2)<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="num">(4.5)<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="rc">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest', window );">Ending balance at Dec. 31, 2018</a></td>
<td class="nump">1,991.6<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">12.7<span></span>
</td>
<td class="nump">1,615.4<span></span>
</td>
<td class="nump">1,422.0<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="num">(30.6)<span></span>
</td>
<td class="num">(1,133.8)<span></span>
</td>
<td class="nump">105.9<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward', window );"><strong>Increase (Decrease) in Stockholders' Equity [Roll Forward]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ProfitLoss', window );">Net income (loss)</a></td>
<td class="nump">270.1<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">257.6<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">12.5<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_OtherComprehensiveIncomeLossNetOfTax', window );">Other comprehensive income (loss)</a></td>
<td class="num">(69.2)<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="num">(67.9)<span></span>
</td>
<td class="num">(1.3)<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders', window );">Dividends paid to noncontrolling interest</a></td>
<td class="num">(14.0)<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="num">(14.0)<span></span>
</td>
</tr>
<tr class="re">
<td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_ati_EmployeeStockPlans', window );">Employee Stock Plans</a></td>
<td class="nump">14.7<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">2.6<span></span>
</td>
<td class="num">(0.3)<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">12.4<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="rc">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest', window );">Ending balance at Dec. 31, 2019</a></td>
<td class="nump">2,193.2<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">12.7<span></span>
</td>
<td class="nump">1,618.0<span></span>
</td>
<td class="nump">1,679.3<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="num">(18.2)<span></span>
</td>
<td class="num">(1,201.7)<span></span>
</td>
<td class="nump">103.1<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward', window );"><strong>Increase (Decrease) in Stockholders' Equity [Roll Forward]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ProfitLoss', window );">Net income (loss)</a></td>
<td class="num">(1,559.6)<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="num">(1,572.6)<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">13.0<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_OtherComprehensiveIncomeLossNetOfTax', window );">Other comprehensive income (loss)</a></td>
<td class="num">(10.5)<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="num">(21.9)<span></span>
</td>
<td class="nump">11.4<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_AdjustmentsToAdditionalPaidInCapitalEquityComponentOfConvertibleDebt', window );">Equity component of convertible note</a></td>
<td class="nump">49.8<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">49.8<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_ati_AdjustmentsToAdditionalPaidInCapitalConvertibleNoteCappedCall', window );">Convertible note capped call</a></td>
<td class="num">(19.4)<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="num">(19.4)<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders', window );">Dividends paid to noncontrolling interest</a></td>
<td class="num">(7.2)<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="num">(7.2)<span></span>
</td>
</tr>
<tr class="re">
<td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_ati_EmployeeStockPlans', window );">Employee Stock Plans</a></td>
<td class="num">(4.9)<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="num">(22.9)<span></span>
</td>
<td class="num">(0.2)<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">18.2<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="rc">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest', window );">Ending balance at Dec. 31, 2020</a></td>
<td class="nump">$ 641.4<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">$ 12.7<span></span>
</td>
<td class="nump">$ 1,625.5<span></span>
</td>
<td class="nump">$ 106.5<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">$ 0.0<span></span>
</td>
<td class="num">$ (1,223.6)<span></span>
</td>
<td class="nump">$ 120.3<span></span>
</td>
</tr>
</table>
<div style="display: none;">
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_ati_AdjustmentsToAdditionalPaidInCapitalConvertibleNoteCappedCall">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Adjustments To Additional Paid In Capital, Convertible Note Capped Call</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">ati_AdjustmentsToAdditionalPaidInCapitalConvertibleNoteCappedCall</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>ati_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_ati_EmployeeStockPlans">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Net change in stockholders' equity due to employee stock plans</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">ati_EmployeeStockPlans</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>ati_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_AdjustmentsToAdditionalPaidInCapitalEquityComponentOfConvertibleDebt">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Adjustment to additional paid in capital resulting from the recognition of convertible debt instruments as two separate components - a debt component and an equity component. This bifurcation may result in a basis difference associated with the liability component that represents a temporary difference for purposes of applying accounting for income taxes. The initial recognition of deferred taxes for the tax effect of that temporary difference is as an adjustment to additional paid in capital.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 470<br> -SubTopic 20<br> -Section 25<br> -Paragraph 22<br> -URI http://asc.fasb.org/extlink&amp;oid=51819886&amp;loc=SL6014347-161799<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_AdjustmentsToAdditionalPaidInCapitalEquityComponentOfConvertibleDebt</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_IncreaseDecreaseInStockholdersEquityRollForward</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:stringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Decrease in noncontrolling interest balance from payment of dividends or other distributions by the non-wholly owned subsidiary or partially owned entity, included in the consolidation of the parent entity, to the noncontrolling interest holders.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 505<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.3-04)<br> -URI http://asc.fasb.org/extlink&amp;oid=120397183&amp;loc=d3e187085-122770<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_NoncontrollingInterestIncreaseFromSaleOfParentEquityInterest">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of increase in noncontrolling interest from sale of a portion of the parent's controlling interest.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 810<br> -SubTopic 10<br> -Section 50<br> -Paragraph 1A<br> -Subparagraph (c)(2)<br> -URI http://asc.fasb.org/extlink&amp;oid=109239629&amp;loc=SL4573702-111684<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 505<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -URI http://asc.fasb.org/extlink&amp;oid=120397183&amp;loc=d3e187085-122770<br><br>Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 810<br> -SubTopic 10<br> -Section 45<br> -Paragraph 23<br> -URI http://asc.fasb.org/extlink&amp;oid=108774443&amp;loc=SL4569655-111683<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_NoncontrollingInterestIncreaseFromSaleOfParentEquityInterest</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_OtherComprehensiveIncomeLossNetOfTax">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount after tax and reclassification adjustments of other comprehensive income (loss).</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 220<br> -SubTopic 10<br> -Section 45<br> -Paragraph 1A<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&amp;oid=121641772&amp;loc=SL7669619-108580<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 505<br> -SubTopic 10<br> -Section 50<br> -Paragraph 2<br> -URI http://asc.fasb.org/extlink&amp;oid=109259400&amp;loc=d3e21463-112644<br><br>Reference 3: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 830<br> -SubTopic 30<br> -Section 45<br> -Paragraph 17<br> -URI http://asc.fasb.org/extlink&amp;oid=118261656&amp;loc=d3e32136-110900<br><br>Reference 4: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 220<br> -SubTopic 10<br> -Section S99<br> -Paragraph 2<br> -Subparagraph (SX 210.5-03(21))<br> -URI http://asc.fasb.org/extlink&amp;oid=120395209&amp;loc=SL114868664-224227<br><br>Reference 5: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 220<br> -SubTopic 10<br> -Section 55<br> -Paragraph 15<br> -URI http://asc.fasb.org/extlink&amp;oid=121640130&amp;loc=d3e1436-108581<br><br>Reference 6: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 830<br> -SubTopic 30<br> -Section 45<br> -Paragraph 20<br> -URI http://asc.fasb.org/extlink&amp;oid=118261656&amp;loc=d3e32211-110900<br><br>Reference 7: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 830<br> -SubTopic 30<br> -Section 50<br> -Paragraph 1<br> -URI http://asc.fasb.org/extlink&amp;oid=6450520&amp;loc=d3e32583-110901<br><br>Reference 8: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 220<br> -SubTopic 10<br> -Section 45<br> -Paragraph 1B<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&amp;oid=121641772&amp;loc=SL7669625-108580<br><br>Reference 9: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 942<br> -SubTopic 220<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.9-04(23))<br> -URI http://asc.fasb.org/extlink&amp;oid=120399700&amp;loc=SL114874048-224260<br><br>Reference 10: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 944<br> -SubTopic 220<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.7-04(19))<br> -URI http://asc.fasb.org/extlink&amp;oid=120400993&amp;loc=SL114874131-224263<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_OtherComprehensiveIncomeLossNetOfTax</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_ProfitLoss">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>The consolidated profit or loss for the period, net of income taxes, including the portion attributable to the noncontrolling interest.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 235<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.4-08(g)(1)(ii))<br> -URI http://asc.fasb.org/extlink&amp;oid=120395691&amp;loc=d3e23780-122690<br><br>Reference 2: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 220<br> -SubTopic 10<br> -Section 45<br> -Paragraph 1A<br> -Subparagraph (a)<br> -URI http://asc.fasb.org/extlink&amp;oid=121641772&amp;loc=SL7669619-108580<br><br>Reference 3: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 205<br> -SubTopic 20<br> -Section 50<br> -Paragraph 7<br> -URI http://asc.fasb.org/extlink&amp;oid=109222650&amp;loc=SL51721683-107760<br><br>Reference 4: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 250<br> -SubTopic 10<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (b)(2)<br> -URI http://asc.fasb.org/extlink&amp;oid=109234566&amp;loc=d3e22499-107794<br><br>Reference 5: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 825<br> -SubTopic 10<br> -Section 50<br> -Paragraph 28<br> -Subparagraph (f)<br> -URI http://asc.fasb.org/extlink&amp;oid=75031198&amp;loc=d3e14064-108612<br><br>Reference 6: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 810<br> -SubTopic 10<br> -Section 50<br> -Paragraph 1A<br> -Subparagraph (a)(1)<br> -URI http://asc.fasb.org/extlink&amp;oid=109239629&amp;loc=SL4573702-111684<br><br>Reference 7: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 942<br> -SubTopic 235<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.9-05(b)(2))<br> -URI http://asc.fasb.org/extlink&amp;oid=120399901&amp;loc=d3e537907-122884<br><br>Reference 8: http://www.xbrl.org/2003/role/exampleRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 280<br> -SubTopic 10<br> -Section 50<br> -Paragraph 31<br> -URI http://asc.fasb.org/extlink&amp;oid=120311839&amp;loc=d3e8924-108599<br><br>Reference 9: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 220<br> -SubTopic 10<br> -Section 45<br> -Paragraph 1B<br> -Subparagraph (a)<br> -URI http://asc.fasb.org/extlink&amp;oid=121641772&amp;loc=SL7669625-108580<br><br>Reference 10: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 250<br> -SubTopic 10<br> -Section 50<br> -Paragraph 9<br> -URI http://asc.fasb.org/extlink&amp;oid=109234566&amp;loc=d3e22663-107794<br><br>Reference 11: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 280<br> -SubTopic 10<br> -Section 50<br> -Paragraph 22<br> -URI http://asc.fasb.org/extlink&amp;oid=120311839&amp;loc=d3e8736-108599<br><br>Reference 12: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 280<br> -SubTopic 10<br> -Section 50<br> -Paragraph 32<br> -Subparagraph (c)<br> -URI http://asc.fasb.org/extlink&amp;oid=120311839&amp;loc=d3e8933-108599<br><br>Reference 13: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 810<br> -SubTopic 10<br> -Section 50<br> -Paragraph 1A<br> -Subparagraph (c)(1)<br> -URI http://asc.fasb.org/extlink&amp;oid=109239629&amp;loc=SL4573702-111684<br><br>Reference 14: http://www.xbrl.org/2003/role/exampleRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 810<br> -SubTopic 10<br> -Section 55<br> -Paragraph 4J<br> -URI http://asc.fasb.org/extlink&amp;oid=120409616&amp;loc=SL4591551-111686<br><br>Reference 15: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 280<br> -SubTopic 10<br> -Section 50<br> -Paragraph 30<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&amp;oid=120311839&amp;loc=d3e8906-108599<br><br>Reference 16: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 230<br> -SubTopic 10<br> -Section 45<br> -Paragraph 2<br> -URI http://asc.fasb.org/extlink&amp;oid=121586364&amp;loc=d3e3000-108585<br><br>Reference 17: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 810<br> -SubTopic 10<br> -Section 45<br> -Paragraph 19<br> -URI http://asc.fasb.org/extlink&amp;oid=108774443&amp;loc=SL4569616-111683<br><br>Reference 18: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 323<br> -SubTopic 10<br> -Section 50<br> -Paragraph 3<br> -Subparagraph (c)<br> -URI http://asc.fasb.org/extlink&amp;oid=114001798&amp;loc=d3e33918-111571<br><br>Reference 19: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 280<br> -SubTopic 10<br> -Section 50<br> -Paragraph 32<br> -Subparagraph (f)<br> -URI http://asc.fasb.org/extlink&amp;oid=120311839&amp;loc=d3e8933-108599<br><br>Reference 20: http://www.xbrl.org/2003/role/exampleRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 810<br> -SubTopic 10<br> -Section 55<br> -Paragraph 4K<br> -URI http://asc.fasb.org/extlink&amp;oid=120409616&amp;loc=SL4591552-111686<br><br>Reference 21: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 250<br> -SubTopic 10<br> -Section 50<br> -Paragraph 8<br> -URI http://asc.fasb.org/extlink&amp;oid=109234566&amp;loc=d3e22658-107794<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_ProfitLoss</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of stockholders' equity (deficit), net of receivables from officers, directors, owners, and affiliates of the entity, attributable to both the parent and noncontrolling interests. Amount excludes temporary equity. Alternate caption for the concept is permanent equity.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 250<br> -SubTopic 10<br> -Section 45<br> -Paragraph 24<br> -URI http://asc.fasb.org/extlink&amp;oid=115929471&amp;loc=d3e21930-107793<br><br>Reference 2: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 830<br> -SubTopic 30<br> -Section 45<br> -Paragraph 17<br> -URI http://asc.fasb.org/extlink&amp;oid=118261656&amp;loc=d3e32136-110900<br><br>Reference 3: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 505<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.3-04)<br> -URI http://asc.fasb.org/extlink&amp;oid=120397183&amp;loc=d3e187085-122770<br><br>Reference 4: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 250<br> -SubTopic 10<br> -Section 45<br> -Paragraph 23<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&amp;oid=115929471&amp;loc=d3e21914-107793<br><br>Reference 5: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 250<br> -SubTopic 10<br> -Section 50<br> -Paragraph 7<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&amp;oid=109234566&amp;loc=d3e22644-107794<br><br>Reference 6: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 326<br> -SubTopic 10<br> -Section 65<br> -Paragraph 4<br> -Subparagraph (d)<br> -URI http://asc.fasb.org/extlink&amp;oid=121646688&amp;loc=SL121648383-210437<br><br>Reference 7: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 944<br> -SubTopic 40<br> -Section 65<br> -Paragraph 2<br> -Subparagraph (f)(2)<br> -URI http://asc.fasb.org/extlink&amp;oid=121370832&amp;loc=SL117420844-207641<br><br>Reference 8: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 810<br> -SubTopic 10<br> -Section 45<br> -Paragraph 16<br> -URI http://asc.fasb.org/extlink&amp;oid=108774443&amp;loc=SL4568740-111683<br><br>Reference 9: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 718<br> -SubTopic 10<br> -Section 65<br> -Paragraph 15<br> -Subparagraph (f)(2)<br> -URI http://asc.fasb.org/extlink&amp;oid=121322162&amp;loc=SL121327923-165333<br><br>Reference 10: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 810<br> -SubTopic 10<br> -Section 55<br> -Paragraph 4I<br> -URI http://asc.fasb.org/extlink&amp;oid=120409616&amp;loc=SL4590271-111686<br><br>Reference 11: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 944<br> -SubTopic 40<br> -Section 65<br> -Paragraph 2<br> -Subparagraph (f)(1)<br> -URI http://asc.fasb.org/extlink&amp;oid=121370832&amp;loc=SL117420844-207641<br><br>Reference 12: http://www.xbrl.org/2009/role/commonPracticeRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 825<br> -SubTopic 10<br> -Section 50<br> -Paragraph 28<br> -Subparagraph (f)<br> -URI http://asc.fasb.org/extlink&amp;oid=75031198&amp;loc=d3e14064-108612<br><br>Reference 13: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 830<br> -SubTopic 30<br> -Section 45<br> -Paragraph 20<br> -Subparagraph (a)<br> -URI http://asc.fasb.org/extlink&amp;oid=118261656&amp;loc=d3e32211-110900<br><br>Reference 14: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 250<br> -SubTopic 10<br> -Section 45<br> -Paragraph 5<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&amp;oid=115929471&amp;loc=d3e21711-107793<br><br>Reference 15: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 810<br> -SubTopic 10<br> -Section 45<br> -Paragraph 15<br> -URI http://asc.fasb.org/extlink&amp;oid=108774443&amp;loc=SL4568447-111683<br><br>Reference 16: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 718<br> -SubTopic 10<br> -Section 65<br> -Paragraph 15<br> -Subparagraph (f)(1)<br> -URI http://asc.fasb.org/extlink&amp;oid=121322162&amp;loc=SL121327923-165333<br><br>Reference 17: http://www.xbrl.org/2009/role/commonPracticeRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 323<br> -SubTopic 10<br> -Section 50<br> -Paragraph 3<br> -Subparagraph (c)<br> -URI http://asc.fasb.org/extlink&amp;oid=114001798&amp;loc=d3e33918-111571<br><br>Reference 18: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 250<br> -SubTopic 10<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (b)(3)<br> -URI http://asc.fasb.org/extlink&amp;oid=109234566&amp;loc=d3e22499-107794<br><br>Reference 19: http://www.xbrl.org/2009/role/commonPracticeRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 235<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.4-08(g)(1)(ii))<br> -URI http://asc.fasb.org/extlink&amp;oid=120395691&amp;loc=d3e23780-122690<br><br>Reference 20: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 830<br> -SubTopic 30<br> -Section 50<br> -Paragraph 1<br> -URI http://asc.fasb.org/extlink&amp;oid=6450520&amp;loc=d3e32583-110901<br><br>Reference 21: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 718<br> -SubTopic 10<br> -Section 65<br> -Paragraph 15<br> -Subparagraph (e)<br> -URI http://asc.fasb.org/extlink&amp;oid=121322162&amp;loc=SL121327923-165333<br><br>Reference 22: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 740<br> -SubTopic 10<br> -Section 65<br> -Paragraph 8<br> -Subparagraph (d)(2)<br><br>Reference 23: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 740<br> -SubTopic 10<br> -Section 65<br> -Paragraph 8<br> -Subparagraph (d)(3)<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
</div>
</body>
</html>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>25
<FILENAME>R8.htm
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
<html>
<head>
<title></title>
<link rel="stylesheet" type="text/css" href="report.css">
<script type="text/javascript" src="Show.js">/* Do Not Remove This Comment */</script><script type="text/javascript">
							function toggleNextSibling (e) {
							if (e.nextSibling.style.display=='none') {
							e.nextSibling.style.display='block';
							} else { e.nextSibling.style.display='none'; }
							}</script>
</head>
<body>
<span style="display: none;">v3.20.4</span><table class="report" border="0" cellspacing="2" id="idm140223199628152">
<tr>
<th class="tl" colspan="1" rowspan="2"><div style="width: 200px;"><strong>Summary of Significant Accounting Policies<br></strong></div></th>
<th class="th" colspan="1">12 Months Ended</th>
</tr>
<tr><th class="th"><div>Dec. 31, 2020</div></th></tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_AccountingPoliciesAbstract', window );"><strong>Accounting Policies [Abstract]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_SignificantAccountingPoliciesTextBlock', window );">Summary of Significant Accounting Policies</a></td>
<td class="text">Summary of Significant Accounting Policies<div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:700;line-height:120%">Principles of Consolidation and Reporting</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The consolidated financial statements include the accounts of Allegheny Technologies Incorporated and its subsidiaries.  The financial results of majority-owned joint ventures are consolidated into the Company&#8217;s operating results and financial position, with the minority ownership interest recognized in the consolidated statement of operations as net income attributable to noncontrolling interests, and as equity attributable to the noncontrolling interests within total stockholders&#8217; equity.  Investments in which the Company exercises significant influence, but which it does not control (generally a 20% to 50% ownership interest) are accounted for under the equity method of accounting, whereby ATI&#8217;s carrying value of the equity method investment on the statement of financial position is the capital investment and any undistributed profit or loss, and is classified in Other (noncurrent) assets.  The profit or loss attributable to ATI from equity method investments is included in the consolidated statements of operations as a component of Other (non-operating) income (expense).  See Note 9 for further explanation of the Company&#8217;s joint ventures.  Intercompany accounts and transactions have been eliminated.  Unless the context requires otherwise, &#8220;Allegheny Technologies,&#8221; &#8220;ATI&#8221; and the &#8220;Company&#8221; refer to Allegheny Technologies Incorporated and its subsidiaries.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Effective January 1, 2020, the Company began operating under two revised business segments:  High Performance Materials &amp; Components (HPMC) and Advanced Alloys &amp; Solutions (AA&amp;S).  HPMC is now comprised of the Specialty Materials and Forged Products businesses, as well as the ATI Europe distribution operations.  The new AA&amp;S segment combines the Specialty Alloys &amp; Components (SAC) business, including the primary titanium operations in Richland, WA and Albany, OR, with ATI&#8217;s former Flat Rolled Products (FRP) business segment, which included the FRP business, consisting of the Specialty Rolled Products and Standard Stainless Sheet Products product lines, and the 60%-owned Shanghai STAL Precision Stainless Steel Company Limited (STAL), as well as the Uniti LLC (Uniti) and Allegheny &amp; Tsingshan Stainless (A&amp;T Stainless) 50%-owned joint ventures that are reported in AA&amp;S segment results under the equity method of accounting.  See Note 2, Business Segments, for further information.  Financial results of aerospace-grade titanium plate products also transferred from HPMC to AA&amp;S effective January 1, 2020.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:700;line-height:120%">Risks and Uncertainties and Use of Estimates</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The preparation of consolidated financial statements in conformity with United States generally accepted accounting principles requires management to make estimates and assumptions that affect reported amounts of assets and liabilities at the date of the financial statements, as well as the reported amounts of income and expenses during the reporting period.  Actual results could differ from those estimates.  Management believes that the estimates are reasonable.  Certain prior year amounts have been reclassified in order to conform with the 2020 presentation.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The Company markets its products to a diverse customer base, principally throughout the United States.  No single customer accounted for more than 10% of sales for any year presented.  The major end markets for the ATI&#8217;s products are customers in the aerospace &amp; defense, energy, automotive, construction and mining, food equipment and appliances, and medical markets.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">At December 31, 2020, ATI has approximately 6,500 active employees, of which approximately 20% are located outside the United States.  Approximately 40% of ATI&#8217;s workforce is covered by various collective bargaining agreements (CBAs), predominantly with the United Steel, Paper and Forestry, Rubber, Manufacturing, Energy, Allied &amp; Industrial Service Workers International Union, AFL-CIO, CLC (USW).  The Company&#8217;s CBA with the USW involving approximately 1,100 active full-time represented employees located primarily within the AA&amp;S segment operations expired on February 29, 2020.  On March 25, 2020, the Company announced an agreement with the USW that extended the terms of the expired CBAs for one year, to February 28, 2021.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:700;line-height:120%">Cash and Cash Equivalents</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Cash equivalents are highly liquid investments that are readily convertible to cash with original maturities of three months or less.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:700;line-height:120%">Accounts Receivable</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Accounts receivable are presented net of a reserve for doubtful accounts of $4.3 million and $4.6 million at December&#160;31, 2020 and 2019, respectively.  Trade credit is extended based upon evaluations of each customer&#8217;s ability to perform its obligations, which are updated periodically.  The Company adopted new accounting guidance in fiscal year 2020 which requires accounts receivable reserves to be determined based on expected credit losses rather than incurred losses, as further discussed below in the section on New Accounting Pronouncements Adopted.  Prior to the adoption of this new accounting guidance, account receivable reserves were determined based upon an aging of accounts and a review for collectability of specific accounts.  Amounts are written-off against the reserve in the period it is determined that the receivable is uncollectible.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:700;line-height:120%">Inventories</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Inventories are stated at the lower of cost (last-in, first-out (LIFO), first-in, first-out (FIFO), and average cost methods) or market.  Costs include direct material, direct labor and applicable manufacturing and engineering overhead, and other direct costs.  Most of the Company&#8217;s inventory is valued utilizing the LIFO costing methodology.  Inventory of the Company&#8217;s non-U.S. operations is valued using average cost or FIFO methods.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The Company evaluates product lines on a quarterly basis to identify inventory carrying values that exceed estimated net realizable value.  In applying the lower of cost or market principle, market means current replacement cost, subject to a ceiling (market value shall not exceed net realizable value) and a floor (market shall not be less than net realizable value reduced by an allowance for a normal profit margin).  The calculation of a resulting reserve, if any, is recognized as an expense in the period that the need for the reserve is identified.  However, in cases where inventory at FIFO cost is lower than the LIFO carrying value, a write-down of the inventory to market may be required, subject to the ceiling and floor.  It is the Company&#8217;s general policy to write-down to scrap value any inventory that is identified as slow-moving or aged more than twelve months, subject to sales, backlog and anticipated orders considerations.  In some instances this aging criterion is up to twenty-four months.  Inventory valuation reserves also include amounts pertaining to intercompany profit elimination between different subsidiaries.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:700;line-height:120%">Long-Lived Assets</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Property, plant and equipment are recorded at cost, including capitalized interest, and include long-lived assets acquired under finance leases.  Depreciation is primarily recorded using the straight-line method.  Prior to December 2020, property, plant and equipment associated with the Hot-Rolling and Processing Facility (HRPF) in the AA&amp;S segment was being depreciated utilizing the units of production method of depreciation, which the Company believed provided a better matching of costs and revenues.  However, based on changed business conditions resulting from the decision to exit production of standard stainless sheet products and the recognition of an impairment charge on the property, plant and equipment associated with the HRPF in December 2020 (see Note 3 for further discussion), depreciation of the remaining carrying value of the HRPF now uses the straight-line method.  The Company periodically reviews estimates of useful life and production capacity assigned to new and in service assets.  Significant enhancements, including major maintenance activities that extend the lives of property and equipment, are capitalized.  Costs related to repairs and maintenance are charged to expense in the period incurred.  The cost and related accumulated depreciation of property and equipment retired or disposed of are removed from the accounts and any related gains or losses are included in income.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The Company monitors the recoverability of the carrying value of its long-lived assets.  An impairment charge is recognized when an indicator of impairment occurs and the expected net undiscounted future cash flows from an asset&#8217;s use (including any proceeds from disposition) are less than the asset&#8217;s carrying value and the asset&#8217;s carrying value exceeds its fair value.  If an impairment loss is recognized, the adjusted carrying value of the long-lived asset is its new cost basis and this new cost basis is depreciated over the remaining useful life of the asset.  Assets to be disposed of by sale are stated at the lower of their fair values or carrying amounts and depreciation is no longer recognized.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:700;line-height:120%">Leases</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The following is the Company&#8217;s accounting policy as it relates to Accounting Standards Codification Topic 842 (ASC 842), Leases.  This guidance requires a lessee to recognize assets and liabilities on the balance sheet for all leases, with the result being the recognition of a right of use (ROU) asset and a lease liability.  The lease liability is equal to the present value of the minimum lease payments for the term of the lease, including any optional renewal periods determined to be reasonably certain to be exercised, using the discount rate determined at lease commencement.  This discount rate is the rate implicit in the lease, if known; otherwise, the incremental borrowing rate (IBR) for the expected lease term is used.  The Company&#8217;s IBRs approximate the rate the Company would have to pay to borrow on a collateralized basis over a similar term at lease inception.  The ROU asset is equal to the initial measurement of the lease liability plus any lease payments made to the lessor at or before the commencement date and any unamortized initial direct costs incurred by the lessee, less any unamortized lease incentives received.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The Company has lease contracts for real property and machinery and equipment, primarily for mobile, office and information technology equipment.  At inception of a contract, the Company determines whether the contract is or contains a lease.  If the Company has a right to obtain substantially all of the economic benefits from the use of the identified asset and the right to direct the use of the asset, then the contract contains a lease.  Several of the Company&#8217;s real property lease contracts include options to extend the lease term, and the Company reassesses the likelihood of renewal on at least an annual basis.  In addition, several real property leases include variable lease payments, for items such as common area maintenance and utilities, which are expensed as incurred as variable lease expense.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">There are two types of leases:  operating leases and finance leases.  Lease classification is determined at lease commencement.  The criteria used for a lease to be classified as a finance lease is generally consistent with the criteria under the previous lease accounting guidance, ASC 840, for capital leases.  All other leases not meeting the finance lease criteria are classified as operating leases.  Operating lease expense is recognized on a straight-line basis on the consolidated statement of operations.  Finance leases have front-loaded expense recognition which is reported as amortization expense and interest expense on the consolidated statement of operations.  ROU assets for operating leases are classified in other long-term assets, and ROU assets for finance leases are classified in property, plant and equipment on the consolidated balance sheet.  For operating leases, short-term lease liabilities are classified in <span style="-sec-ix-hidden:id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDAvZnJhZzowYmYxM2IxYzU4ZjU0ZWY4YmQ2MzRkZGVmY2MwNTE0NC90ZXh0cmVnaW9uOjBiZjEzYjFjNThmNTRlZjhiZDYzNGRkZWZjYzA1MTQ0XzgyNDYzMzcyNzczODI_32a43e18-5834-42fb-be3b-9fb34558b8b8">other current liabilities</span>, and long-term lease liabilities are classified in <span style="-sec-ix-hidden:id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDAvZnJhZzowYmYxM2IxYzU4ZjU0ZWY4YmQ2MzRkZGVmY2MwNTE0NC90ZXh0cmVnaW9uOjBiZjEzYjFjNThmNTRlZjhiZDYzNGRkZWZjYzA1MTQ0XzgyNDYzMzcyNzczODU_3667e668-31d4-4476-8f17-073e1a7ae36d">other long-term liabilities</span> on the consolidated balance sheet.  For finance leases, short-term lease liabilities are classified in short-term debt, and long-term lease liabilities are classified in long-term debt on the consolidated balance sheet.  On the cash flow statement, payments for operating leases are classified as operating activities.  Payments for finance leases are classified as a financing activity, with the exception of the interest component of the payment which is classified as an operating activity.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:700;line-height:120%">Goodwill</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Goodwill is reviewed annually for impairment, or more frequently if impairment indicators arise.  The review for goodwill impairment requires a comparison of the fair value of each reporting unit that has goodwill associated with its operations with its carrying amount, including goodwill.  If this comparison reflects impairment, then the loss would be measured as the excess of the carrying value over the calculated fair value.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Generally accepted accounting standards provide the option to qualitatively assess goodwill for impairment before completing a quantitative assessment.  Under the qualitative approach, if, after assessing the totality of events or circumstances, including both macroeconomic, industry and market factors, and entity-specific factors, the Company determines it is likely (more likely than not) that the fair value of a reporting unit is greater than its carrying amount, then the quantitative impairment analysis is not required.  The quantitative assessment may be performed each year for a reporting unit at the Company&#8217;s option without first performing a qualitative assessment.  The Company&#8217;s quantitative assessment of goodwill for possible impairment includes estimating the fair market value of a reporting unit which has goodwill associated with its operations using discounted cash flow and multiples of cash earnings valuation techniques, plus valuation comparisons to recent public sale transactions of similar businesses, if any.  These impairment assessments and valuation methods require the Company to make estimates and assumptions regarding future operating results, cash flows, changes in working capital and capital expenditures, selling prices, profitability, and the cost of capital.  Many of these assumptions are determined by reference to market participants identified by the Company.  Although management believes that the estimates and assumptions used were reasonable, actual results could differ from those estimates and assumptions.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Other events and changes in circumstances may also require goodwill to be tested for impairment between annual measurement dates.  While a decline in stock price and market capitalization is not specifically cited as a goodwill impairment indicator, a company&#8217;s stock price and market capitalization should be considered in determining whether it is more likely than not that the fair value of a reporting unit is less that its carrying value.  Additionally, a significant decline in a company&#8217;s stock price may suggest that an adverse change in the business climate may have caused the fair value of one or more reporting units to fall below carrying value.  A sustained decline in market capitalization below book value may be determined to require an interim goodwill impairment review.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:700;line-height:120%">Environmental</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Costs that mitigate or prevent future environmental contamination or extend the life, increase the capacity or improve the safety or efficiency of property utilized in current operations are capitalized.  Other costs that relate to current operations or an existing condition caused by past operations are expensed.  Environmental liabilities are recorded when the Company&#8217;s liability is probable and the costs are reasonably estimable, but generally not later than the completion of the feasibility study or the Company&#8217;s recommendation of a remedy or commitment to an appropriate plan of action.  The accruals are reviewed periodically and, as investigations and remediations proceed, adjustments of the accruals are made to reflect new information as appropriate.  Accruals for losses from environmental remediation obligations do not take into account the effects of inflation, and anticipated expenditures are not discounted to their present value.  The accruals are not reduced by possible recoveries from </span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">insurance carriers or other third parties, but do reflect allocations among potentially responsible parties (PRPs) at Federal Superfund sites or similar state-managed sites after an assessment is made of the likelihood that such parties will fulfill their obligations at such sites and after appropriate cost-sharing or other agreements are entered.  The measurement of environmental liabilities by the Company is based on currently available facts, present laws and regulations, and current technology.  Such estimates take into consideration the Company&#8217;s prior experience in site investigation and remediation, the data concerning cleanup costs available from other companies and regulatory authorities, and the professional judgment of the Company&#8217;s environmental experts in consultation with outside environmental specialists, when necessary.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:700;line-height:120%">Foreign Currency Translation</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Assets and liabilities of international operations are translated into U.S. dollars using year-end exchange rates, while revenues and expenses are translated at average exchange rates during the period.  The resulting net translation adjustments are recorded as a component of accumulated other comprehensive income (loss) in stockholders&#8217; equity.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:700;line-height:120%">Sales Recognition</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The following is the Company&#8217;s accounting policy as it relates to Accounting Standards Codification Topic 606 (ASC 606), Revenue from Customers.  This guidance provides a five-step analysis of transactions to determine when and how revenue is recognized, and requires an entity to recognize revenue to depict the transfer of promised goods or services to customers in an amount that reflects the consideration to which the entity expects to be entitled in exchange for those goods or services.</span></div><div style="margin-top:9pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The following is the Company&#8217;s accounting policy as it relates to the five-step analysis for revenue recognition:</span></div><div style="margin-top:9pt;padding-left:36pt;text-indent:-18pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">1.</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:10.5pt;text-decoration:underline">Identify the contract</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">:  The Company has determined that the contract with the customer is established when the customer purchase order is accepted or acknowledged.  Long-term agreements (LTAs), which typically extend multiple years, are used by the Company and certain of its customers for its specialty materials, in the form of mill products, powders, parts and components, to reduce their supply uncertainty.  While these LTAs generally define commercial terms including pricing, termination clauses and other contractual requirements, they do not represent the contract with the customer.</span></div><div style="margin-top:9pt;padding-left:36pt;text-indent:-18pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">2.</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:10.5pt;text-decoration:underline">Identify the performance obligation in the contract</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">:  When the Company accepts or acknowledges the customer purchase order, the type of good or service is defined on a line by line basis.  Individual performance obligations are established by virtue of the individual line items identified on the sales order acknowledgment at the time of issuance. Generally, the Company&#8217;s revenue relates to the sale of goods and contains a single performance obligation for each distinct good.  Conversion services that transform customer-owned inventory to a different dimension, product form, and/or changed mechanical properties are classified as &#8220;goods&#8221;.</span></div><div style="margin-top:9pt;padding-left:36pt;text-indent:-18pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">3.</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:10.5pt;text-decoration:underline">Determine the transaction price</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">:  Pricing is also defined on a sales order acknowledgment on a line item basis and includes an estimate of variable consideration when required by the terms of the individual customer contract.  Variable consideration is when the selling price of the good is not known or is subject to adjustment under certain conditions.  Types of variable consideration may include volume discounts, customer rebates and surcharges.  ATI also provides assurances that goods or services will meet the product specifications contained within the acknowledged customer contract.  As such, returns and refunds reserves are estimated based upon past product line history or, at certain locations, on a claim by claim basis.</span></div><div style="margin-top:9pt;padding-left:36pt;text-indent:-18pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">4.</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:10.5pt;text-decoration:underline">Allocate the transaction price to the performance obligation</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">:  Since a customer contract generally contains only one performance obligation, this step of the analysis is generally not applicable to the Company.</span></div><div style="margin-top:9pt;padding-left:36pt;text-indent:-18pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">5.</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:10.5pt;text-decoration:underline">Recognize revenue when or as the performance obligation is satisfied</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">:  Performance obligations generally occur at a point in time and are satisfied when control passes to the customer.  For most transactions, control passes at the time of shipment in accordance with agreed upon delivery terms.  On occasion, shipping and handling charges occur after the customer obtains control of the good.  When this occurs, the shipping and handling services are considered activities to fulfill the promise to transfer the good.</span></div><div style="margin-top:9pt;padding-left:36pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Certain customer agreements involving production of parts and components require revenue to be recognized over time due to there being no alternative use for the product without significant economic loss and an enforceable right to payment including a normal profit margin from the customer in the event of contract termination.  The Company uses an input method for determining the amount of revenue, and associated standard cost, to recognize over-time revenue, cost and gross margin for these customer agreements.  The input methods used for these agreements include costs incurred and labor hours expended, both of which give an accurate representation of the progress made toward complete satisfaction of that particular performance obligation.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Contract assets are recognized when ATI&#8217;s conditional right to consideration for goods or services have transferred to the customer.  A conditional right indicates that additional performance obligations associated with the contract are yet to be satisfied.  Contract assets are assessed separately for impairment purposes.  If ATI&#8217;s right to consideration from the customer is unconditional, this asset is accounted for as a receivable and presented separately from other contract assets.  A right is unconditional if nothing other than the passage of time is required before payment of that consideration is due.  Performance obligations that are recognized as revenue at a point-in-time and are billed to the customer are recognized as accounts receivable.  Payment terms vary from customer to customer depending upon credit worthiness, prior payment history and other credit considerations.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Contract costs are the incremental costs of obtaining and fulfilling a contract (i.e., costs that would not have been incurred if the contract had not been obtained) to provide goods and services to customers.  Contract costs for ATI largely consist of design and development costs for molds, dies and other tools that ATI will own and that will be used in producing the products under the supply arrangement.  Contract costs are classified as non-current assets and amortized to expense on a systematic and rational basis over a period consistent with the transfer to the customer of the goods or services to which the asset relates.</span></div><div style="margin-bottom:10pt;margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Contract liabilities are recognized when ATI has received consideration from a customer to transfer goods or services at a future point in time when the Company performs under the contract.  Elements of variable consideration discussed above may be recorded as contract liabilities.  In addition, progress billings and advance payments from customers for costs incurred to date are also reported as contract liabilities.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:700;line-height:120%">Research and Development</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Our research, development and technical service activities are closely interrelated and are directed toward development of new products, improvement of existing products, cost reduction, process improvement and control, quality assurance and control, development of new manufacturing methods, and improvement of existing manufacturing methods.  Research and development costs are expensed as incurred.  Company funded research and development costs were $14.1 million in 2020, $17.8 million in 2019, and $22.7 million in 2018.  Customer funded research and development costs were $0.7 million in 2020, $2.4 million in 2019, and $2.2 million in 2018.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:700;line-height:120%">Stock-based Compensation</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The Company accounts for stock-based compensation transactions, such as nonvested restricted stock or stock units and performance equity awards, using fair value.  Compensation expense for an award is estimated at the date of grant and is recognized over the requisite service period.  Compensation expense is adjusted for equity awards that do not vest because service or performance conditions are not satisfied.  However, compensation expense already recognized on plans which vest based solely on the attainment of market conditions, such as total shareholder return measures, is not adjusted based on the award attainment status at the end of the measurement period.  Compensation expense is adjusted for estimated forfeitures over the award measurement period.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:700;line-height:120%">Income Taxes</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The provision for, or benefit from, income taxes includes deferred taxes resulting from temporary differences in income for financial and tax purposes using the liability method.  Such temporary differences result primarily from differences in the carrying value of assets and liabilities.  Future realization of deferred income tax assets requires sufficient taxable income within the carryback and/or carryforward period available under tax law.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The Company evaluates on a quarterly basis whether, based on all available evidence, it is probable that the deferred income tax assets are realizable.  Valuation allowances are established when it is estimated that it is more likely than not that the tax benefit of the deferred tax asset will not be realized.  The evaluation includes the consideration of all available evidence, both positive and negative, regarding the estimated future reversals of existing taxable temporary differences, estimated future taxable income exclusive of reversing temporary differences and carryforwards, historical taxable income in prior carryback periods if carryback is permitted, and potential tax planning strategies which may be employed to prevent an operating loss or tax credit carryforward from expiring unused.&#160; The verifiable evidence such as future reversals of existing temporary differences and the ability to carryback are considered before the subjective sources such as estimate future taxable income exclusive of temporary differences and tax planning strategies.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">It is the Company&#8217;s policy to classify interest and penalties recognized on underpayment of income taxes as income tax expense.  It is also the Company&#8217;s policy to recognize deferred tax amounts stranded in accumulated other comprehensive income (AOCI), which result from tax rate differences on changes in AOCI balances, as an element of income tax expense in the period that the related balance sheet item associated with the AOCI balance ceases to exist.  In the case of derivative financial instruments accounted for as hedges, or marketable securities, ATI uses the portfolio method where the stranded </span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">deferred tax amount is recognized when all items of a particular category, such as cash flow hedges of a particular risk such as a foreign currency hedge, are settled.  In the case of defined benefit pension and other postretirement benefit plans, the stranded deferred tax balance is recognized as an element of income tax expense in the period the benefit plan is extinguished.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:700;line-height:120%">Net Income Per Common Share</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Basic and diluted net income per share are calculated by dividing the net income available to common stockholders by the weighted average number of common shares outstanding during the year.  Diluted amounts assume the issuance of common stock for all potentially dilutive share equivalents outstanding.  The calculations of all diluted income/loss per share figures for a period exclude the potentially dilutive effect of dilutive share equivalents if there is a net loss since the inclusion in the calculation of additional shares in the net loss per share would result in a lower per share loss and therefore be anti-dilutive.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%">New Accounting Pronouncements Adopted</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">In March 2020, the Financial Accounting Standards Board (FASB) issued new optional accounting guidance for a limited period of time to ease the potential burden in accounting for (or recognizing the effects of) reference rate reform on financial reporting.  In response to concerns about structural risks of interbank offered rates, and, particularly, the risk of cessation of the London Interbank Offered Rate (LIBOR), regulators in several jurisdictions around the world have undertaken reference rate reform initiatives to identify alternative reference rates that are more observable or transaction based and less susceptible to manipulation.  The new accounting guidance provides optional expedients and exceptions for applying generally accepted accounting principles to contracts, hedging relationships, and other transactions affected by reference rate reform if certain criteria are met.  The new accounting guidance applies only to contracts, hedging relationships, and other transactions that reference LIBOR or another reference rate expected to be discontinued because of reference rate reform.  The expedients and exceptions provided by the amendments generally do not apply to contract modifications made and hedging relationships entered into or evaluated after December 31, 2022.  Management is continuing to evaluate the issue, and presently does not expect a transition away from LIBOR, primarily involving ATI&#8217;s domestic credit facility and an interest rate swap contract, to have any significant financial impact to ATI.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">In December 2019, the FASB issued new guidance to simplify the accounting for income taxes.  The areas for simplification in the guidance involve the removal of certain exceptions to the general principles in the current guidance, including intraperiod allocation and the calculation of income taxes in an interim period when a year to date loss exceeds the anticipated loss for the year.  The new guidance also simplifies the accounting for income taxes in the area of franchise taxes.  This new guidance is effective for the Company in fiscal year 2021, with early adoption permitted.  This guidance was early adopted by the Company in fiscal year 2020 without significant impact to the consolidated financial statements.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">In August 2018, the FASB issued new disclosure guidance on fair value measurement.  This new guidance modifies the disclosure requirements on fair value measurements, including removal and modifications of various current disclosures as well as some additional disclosure requirements for Level 3 fair value measurements.  Some of these disclosure changes must be applied prospectively while others retrospectively depending on the requirement.  This guidance was adopted by the Company in fiscal year 2020 without an impact on the Company&#8217;s consolidated financial statements other than disclosures.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">In June 2016, the FASB added a new impairment model (known as the current expected credit loss (CECL) model) that is based on expected losses rather than incurred losses.  Under the new guidance, an entity recognizes as an allowance its estimate of expected credit losses.  The CECL model applies to trade receivables, other receivables, contract assets and most debt instruments.  The CECL model does not have a minimum threshold for recognition of impairment losses, and entities will need to measure expected credit losses on assets that have a low risk of loss.  This guidance was adopted by the Company in fiscal year 2020 without significant impact to the consolidated financial statements.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%">Pending Accounting Pronouncements</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">In August 2020, the FASB issued new accounting guidance related to accounting for convertible instruments.  Under this new guidance, embedded conversion features are no longer separated from the host contract for convertible instruments with conversion features that are not required to be accounted for as derivatives, or that do not result in substantial premiums accounted for as paid-in capital.  As such, a convertible debt instrument will be accounted for as a single liability measured at its amortized cost, as long as no other features require bifurcation and recognition as derivatives.  By removing those separation models, the reported interest rate of convertible debt instruments typically will be closer to the coupon interest rate.  The new guidance also addresses how convertible instruments are accounted for in the diluted earnings per share calculation, requiring the if-converted method, and requires enhanced disclosures about the terms of convertible instruments and contracts in an entity&#8217;s own equity.  This new guidance is effective for the Company in fiscal year 2022, with early adoption permitted.</span></div><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The Company adopted this new accounting guidance related to accounting for convertible instruments effective January 1, 2021 using the modified transition approach with the cumulative effect recognized as an adjustment to the opening balance of retained earnings.  This new guidance is applicable to the Company&#8217;s 3.5% Convertible Senior Notes due 2025 (the 2025 Convertible Notes) that were issued in June 2020, for which the embedded conversion option was required to be separately accounted for as a component of stockholders&#8217; equity.  Upon adoption on January 1, 2021, long-term debt increased by $45.4 million and stockholders&#8217; equity decreased by the same amount, representing the net impact of two adjustments:  (1) the $49.8 million value of the embedded conversion, which is net of allocated offering costs, previously classified in additional paid-in-capital in stockholders&#8217; equity, and (2) a $4.4 million increase to retained earnings for the cumulative effect of adoption primarily related to the non-cash interest expense recorded in fiscal year 2020 for the amortization of the portion of the 2025 Convertible Notes allocated to stockholders&#8217; equity.  Prospectively, the reported interest expense for the 2025 Convertible Notes will no longer include the non-cash interest expense of the equity component as required under prior accounting standards and will be closer to the 3.5% cash coupon rate.</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:120%">  </span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">There will be no impact to the Company&#8217;s earnings per share calculation as it previously applied the if-converted method to the 2025 Convertible Notes given ATI&#8217;s flexibility to settle conversions of the 2025 Convertible Notes in cash, shares of ATI&#8217;s common stock or a combination thereof, at ATI&#8217;s election.</span><span></span>
</td>
</tr>
</table>
<div style="display: none;">
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_AccountingPoliciesAbstract">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- References</a><div><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_AccountingPoliciesAbstract</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:stringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_SignificantAccountingPoliciesTextBlock">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>The entire disclosure for all significant accounting policies of the reporting entity.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 235<br> -URI http://asc.fasb.org/topic&amp;trid=2122369<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_SignificantAccountingPoliciesTextBlock</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>nonnum:textBlockItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
</div>
</body>
</html>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>26
<FILENAME>R9.htm
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
<html>
<head>
<title></title>
<link rel="stylesheet" type="text/css" href="report.css">
<script type="text/javascript" src="Show.js">/* Do Not Remove This Comment */</script><script type="text/javascript">
							function toggleNextSibling (e) {
							if (e.nextSibling.style.display=='none') {
							e.nextSibling.style.display='block';
							} else { e.nextSibling.style.display='none'; }
							}</script>
</head>
<body>
<span style="display: none;">v3.20.4</span><table class="report" border="0" cellspacing="2" id="idm140223202640088">
<tr>
<th class="tl" colspan="1" rowspan="2"><div style="width: 200px;"><strong>Business Segments<br></strong></div></th>
<th class="th" colspan="1">12 Months Ended</th>
</tr>
<tr><th class="th"><div>Dec. 31, 2020</div></th></tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_SegmentReportingAbstract', window );"><strong>Segment Reporting [Abstract]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_SegmentReportingDisclosureTextBlock', window );">Business Segments</a></td>
<td class="text">Business Segments<div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Effective January 1, 2020, the Company began operating under two revised business segments:  High Performance Materials &amp; Components (HPMC) and Advanced Alloys &amp; Solutions (AA&amp;S).  All segment reporting information for 2020 and prior periods below reflect these two revised business segments.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">HPMC is comprised of the Specialty Materials and Forged Products businesses, as well as the ATI Europe distribution operations.  The revised HPMC segment intensifies its primary focus on maximizing aero-engine materials and components growth, with approximately 80% of its revenue derived from the aerospace &amp; defense markets and nearly half of its revenue from products for commercial jet engines.  Other major HPMC end markets include medical and energy.  HPMC produces a wide range of high performance materials, and components, and advanced metallic powder alloys made from nickel-based alloys and superalloys, titanium and titanium-based alloys, and a variety of other specialty materials.  Capabilities range from cast/wrought and powder alloy development to final production of highly engineered finished components, including those used for next-generation jet engine forgings and 3D-printed aerospace products.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The new AA&amp;S segment combines the Specialty Alloys &amp; Components business, including the primary titanium operations in Richland, WA and Albany, OR, with ATI&#8217;s former Flat Rolled Products (FRP) business segment, which included the FRP business, consisting of the Specialty Rolled Products and Standard Stainless Sheet Products product lines, the 60%-owned STAL joint venture, and the Uniti and A&amp;T Stainless 50%-owned joint ventures that are reported in AA&amp;S segment results under the equity method of accounting.  See Note 9 for further information on the Company&#8217;s joint ventures.  AA&amp;S is focused on delivering high-value flat products primarily to the energy, aerospace, and defense end-markets, which comprise approximately 50% of its revenue.  AA&amp;S was created to align melting technologies with hot-rolling capabilities to produce products with faster flow times and lower costs.  Financial results of aerospace-grade titanium plate products also transferred from HPMC to AA&amp;S effective January 1, 2020.  Other important end markets for AA&amp;S include automotive and electronics.  AA&amp;S produces nickel-based alloys, specialty alloys, and titanium and titanium-based alloys, and stainless products in a variety of forms including plate, sheet, and strip products.  On December 2, 2020, the Company announced a strategic repositioning of its FRP business, which includes exiting standard stainless sheet products, streamlining the production footprint of the AA&amp;S segment and making certain capital investments to increase its focus on higher-margin products and its aerospace &amp; defense end markets.  See Note 3 for further discussion of this strategic realignment and its associated asset impairment, restructuring and other charges recorded in the fourth quarter of 2020.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">In the fourth quarter 2020, the Company changed its&#8217; segment performance measure from segment operating profit to segment EBITDA, based on internal reporting changes.  Prior period results are presented using the new performance measure.  The measure of segment EBITDA excludes all effects of LIFO inventory accounting and any related changes in net realizable value inventory reserves which offset the Company&#8217;s aggregate net debit LIFO valuation balance, income taxes, depreciation and amortization, corporate expenses, net interest expense, closed operations and other expenses, charges for goodwill and asset impairments, restructuring and other charges, debt extinguishment charges and non-operating gains or losses.  Management believes segment EBITDA, as defined, provides an appropriate measure of controllable operating results at the business segment level.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Intersegment sales are generally recorded at full cost or market.  Common services are allocated on the basis of estimated utilization.</span></div><div style="margin-bottom:5pt;margin-top:9pt"><table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.561%"><tr><td style="width:1.0%"/><td style="width:52.497%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.534%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:13.584%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.534%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:13.584%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.534%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:13.733%"/><td style="width:0.1%"/></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:100%">(In millions)</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">2020</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2019</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2018</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Total sales:</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">High Performance Materials &amp; Components</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">1,235.4</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2,054.2&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2,039.2&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Advanced Alloys &amp; Solutions</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">1,947.5</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2,392.2&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2,302.4&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Total sales</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">3,182.9</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">4,446.4&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">4,341.6&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Intersegment sales:</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">High Performance Materials &amp; Components</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">70.8</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">75.7&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">76.1&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Advanced Alloys &amp; Solutions</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">130.0</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">248.2&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">218.9&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Total intersegment sales</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">200.8</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">323.9&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">295.0&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Sales to external customers:</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">High Performance Materials &amp; Components</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">1,164.6</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,978.5&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,963.1&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Advanced Alloys &amp; Solutions</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">1,817.5</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2,144.0&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2,083.5&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Total sales to external customers</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">2,982.1</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">4,122.5&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">4,046.6&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr></table></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Total international sales were $1,173.0 million in 2020, $1,667.9 million in 2019, and $1,698.4 million in 2018.  Of these amounts, sales by operations in the United States to customers in other countries were $812.3 million in 2020, $1,262.6 million in 2019, and $1,303.8 million in 2018.</span></div><div style="margin-bottom:5pt;margin-top:9pt"><table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.561%"><tr><td style="width:1.0%"/><td style="width:54.259%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.534%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:12.996%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.534%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:12.996%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.534%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:13.147%"/><td style="width:0.1%"/></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:100%">(In millions)</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">2020</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2019</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2018</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">EBITDA:</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">High Performance Materials &amp; Components</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">129.6</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">356.2&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">360.3&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Advanced Alloys &amp; Solutions</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">115.0</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">172.6&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">206.4&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Total segment EBITDA</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">244.6</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">528.8&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">566.7&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">LIFO and net realizable value reserves (See Note 6)</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">&#8212;</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(0.1)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(0.7)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Corporate expenses</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(40.9)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(65.3)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(57.3)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Closed operations and other expenses</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(7.4)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(24.0)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(19.5)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Total ATI Adjusted EBITDA</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">196.3</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">439.4&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">489.2&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr style="height:8pt"><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Depreciation &amp; amortization</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(143.3)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(151.1)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(156.4)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Interest expense, net</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(94.4)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(99.0)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(101.0)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Restructuring and other charges (See Note 3)</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(1,132.1)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(4.5)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Impairment of goodwill (See Note 4)</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(287.0)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Joint venture restructuring and impairment charge (See Note 9)</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(2.4)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(11.4)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Gain on joint venture deconsolidation (See Note 9)</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">&#8212;</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">15.9&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Debt extinguishment charge (See Note 12)</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(21.5)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(21.6)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Gain on asset sales, net</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">2.5</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">89.8&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Income (loss) before income taxes</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(1,481.9)</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">241.6&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">247.7&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr></table></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Corporate expenses were lower in 2020 compared to 2019 and 2018 primarily due to lower incentive compensation expense based on expected performance versus targeted metrics, and lower expenses resulting from cost reduction actions.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Closed operations and other expenses are primarily presented in selling and administrative expenses in the consolidated statements of operations.  These items included costs at closed facilities, including legal matters, environmental, real estate and other facility costs, and changes in foreign currency remeasurement impacts primarily related to ATI's European Treasury Center operation.  Closed operations and other expenses were lower in 2020 compared to 2019 and 2018, reflecting lower legal and retirement benefit expense of closed operations and a $4.3 million gain from settlements of contract indemnity obligations.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The $2.5 million net gain on asset sales in 2020 consists of a gain on the sale of certain oil and gas rights (see Note 11).  The $89.8 million net gain on asset sales in 2019 consists of a $91.7 million gain on the sale of certain oil and gas rights (see Note 11) and a $6.2 million gain on the sale of the Company&#8217;s Cast Products business, partially offset by an $8.1 million loss on the sale of two non-core forging facilities, located in Portland, IN and Lebanon, KY.  See Note 8 for further explanation regarding the sale of business transactions.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Certain additional information regarding the Company&#8217;s business segments is presented below:</span></div><div style="margin-bottom:5pt;margin-top:5pt"><table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.561%"><tr><td style="width:1.0%"/><td style="width:52.497%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.534%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:13.584%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.534%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:13.584%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.534%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:13.733%"/><td style="width:0.1%"/></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:100%">(In millions)</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">2020</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2019</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2018</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Depreciation and amortization:</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">High Performance Materials &amp; Components</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">78.1</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">84.6&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">90.6&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Advanced Alloys &amp; Solutions</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">62.1</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">63.5&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">62.9&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Other</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">3.1</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">3.0&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2.9&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Total depreciation and amortization</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">143.3</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">151.1&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">156.4&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Capital expenditures:</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">High Performance Materials &amp; Components</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#cceeff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">83.1</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">119.9&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">71.7&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Advanced Alloys &amp; Solutions</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">45.9</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">47.4&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">64.5&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Corporate</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">7.5</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">0.9&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">3.0&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Total capital expenditures</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;border-bottom:1pt solid #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:1pt solid #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">136.5</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;border-bottom:1pt solid #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;border-bottom:1pt solid #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:1pt solid #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">168.2&#160;</span></td><td style="background-color:#ffffff;border-bottom:1pt solid #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;border-bottom:1pt solid #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:1pt solid #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">139.2&#160;</span></td><td style="background-color:#ffffff;border-bottom:1pt solid #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr></table></div><div style="margin-bottom:5pt;margin-top:12pt;text-align:center"><table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.415%"><tr><td style="width:1.0%"/><td style="width:52.576%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.535%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:13.605%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.535%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:13.605%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.535%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:13.609%"/><td style="width:0.1%"/></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Identifiable assets:</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">2020</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2019</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2018</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">High Performance Materials &amp; Components</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">1,753.9</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2,324.6&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2,400.7&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Advanced Alloys &amp; Solutions</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">1,548.8</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2,621.1&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2,590.4&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Corporate:</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 37pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Deferred Taxes</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">5.1</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">64.5&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">8.7&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 37pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Cash and cash equivalents and other</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">727.1</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">624.4&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">502.0&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Total assets</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">4,034.9</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">5,634.6&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">5,501.8&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr></table></div><div style="margin-bottom:5pt;margin-top:12pt"><table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.561%"><tr><td style="width:1.0%"/><td style="width:32.527%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.534%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:9.325%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.534%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:9.032%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.534%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:9.325%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.534%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:9.032%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.534%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:9.325%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.534%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:9.330%"/><td style="width:0.1%"/></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:100%">($ in millions)</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">2020</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Percent<br/>of total</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2019</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Percent<br/>of total</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2018</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Percent<br/>of total</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Total assets:</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">United States</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">3,356.8</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">83</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">%</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">4,956.4&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">88&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">4,859.1&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">88&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">China</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">325.5</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">8</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">%</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">288.1&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">5&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">287.3&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">5&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">United Kingdom</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">122.4</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">3</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">%</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">141.3&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">3&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">136.7&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">3&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Other</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">230.2</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">6</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">%</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">248.8&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">4&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">218.7&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">4&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Total Assets</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">4,034.9</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">100</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">%</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">5,634.6&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">100&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">5,501.8&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">100&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td></tr></table></div><span></span>
</td>
</tr>
</table>
<div style="display: none;">
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_SegmentReportingAbstract">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- References</a><div><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_SegmentReportingAbstract</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:stringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_SegmentReportingDisclosureTextBlock">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>The entire disclosure for reporting segments including data and tables. Reportable segments include those that meet any of the following quantitative thresholds a) it's reported revenue, including sales to external customers and intersegment sales or transfers is 10 percent or more of the combined revenue, internal and external, of all operating segments b) the absolute amount of its reported profit or loss is 10 percent or more of the greater, in absolute amount of 1) the combined reported profit of all operating segments that did not report a loss or 2) the combined reported loss of all operating segments that did report a loss c) its assets are 10 percent or more of the combined assets of all operating segments.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 280<br> -SubTopic 10<br> -Section 50<br> -Paragraph 31<br> -URI http://asc.fasb.org/extlink&amp;oid=120311839&amp;loc=d3e8924-108599<br><br>Reference 2: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 280<br> -SubTopic 10<br> -Section 50<br> -Paragraph 34<br> -URI http://asc.fasb.org/extlink&amp;oid=120311839&amp;loc=d3e8981-108599<br><br>Reference 3: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 280<br> -SubTopic 10<br> -Section 50<br> -Paragraph 21<br> -Subparagraph (a)<br> -URI http://asc.fasb.org/extlink&amp;oid=120311839&amp;loc=d3e8721-108599<br><br>Reference 4: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 280<br> -SubTopic 10<br> -Section 50<br> -Paragraph 40<br> -URI http://asc.fasb.org/extlink&amp;oid=120311839&amp;loc=d3e9031-108599<br><br>Reference 5: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 280<br> -SubTopic 10<br> -Section 50<br> -Paragraph 32<br> -Subparagraph (f)<br> -URI http://asc.fasb.org/extlink&amp;oid=120311839&amp;loc=d3e8933-108599<br><br>Reference 6: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 280<br> -SubTopic 10<br> -Section 50<br> -Paragraph 32<br> -Subparagraph (e)<br> -URI http://asc.fasb.org/extlink&amp;oid=120311839&amp;loc=d3e8933-108599<br><br>Reference 7: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 280<br> -SubTopic 10<br> -Section 50<br> -Paragraph 26<br> -URI http://asc.fasb.org/extlink&amp;oid=120311839&amp;loc=d3e8844-108599<br><br>Reference 8: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 280<br> -SubTopic 10<br> -Section 50<br> -Paragraph 41<br> -URI http://asc.fasb.org/extlink&amp;oid=120311839&amp;loc=d3e9038-108599<br><br>Reference 9: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 280<br> -SubTopic 10<br> -Section 50<br> -Paragraph 32<br> -Subparagraph (d)<br> -URI http://asc.fasb.org/extlink&amp;oid=120311839&amp;loc=d3e8933-108599<br><br>Reference 10: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 280<br> -SubTopic 10<br> -Section 50<br> -Paragraph 22<br> -URI http://asc.fasb.org/extlink&amp;oid=120311839&amp;loc=d3e8736-108599<br><br>Reference 11: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 280<br> -SubTopic 10<br> -Section 50<br> -Paragraph 42<br> -URI http://asc.fasb.org/extlink&amp;oid=120311839&amp;loc=d3e9054-108599<br><br>Reference 12: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 280<br> -SubTopic 10<br> -Section 50<br> -Paragraph 15<br> -URI http://asc.fasb.org/extlink&amp;oid=120311839&amp;loc=d3e8657-108599<br><br>Reference 13: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 280<br> -SubTopic 10<br> -Section 50<br> -Paragraph 21<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&amp;oid=120311839&amp;loc=d3e8721-108599<br><br>Reference 14: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 280<br> -URI http://asc.fasb.org/topic&amp;trid=2134510<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_SegmentReportingDisclosureTextBlock</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>nonnum:textBlockItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
</div>
</body>
</html>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>27
<FILENAME>R10.htm
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
<html>
<head>
<title></title>
<link rel="stylesheet" type="text/css" href="report.css">
<script type="text/javascript" src="Show.js">/* Do Not Remove This Comment */</script><script type="text/javascript">
							function toggleNextSibling (e) {
							if (e.nextSibling.style.display=='none') {
							e.nextSibling.style.display='block';
							} else { e.nextSibling.style.display='none'; }
							}</script>
</head>
<body>
<span style="display: none;">v3.20.4</span><table class="report" border="0" cellspacing="2" id="idm140223196154056">
<tr>
<th class="tl" colspan="1" rowspan="2"><div style="width: 200px;"><strong>Restructuring Costs<br></strong></div></th>
<th class="th" colspan="1">12 Months Ended</th>
</tr>
<tr><th class="th"><div>Dec. 31, 2020</div></th></tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_RestructuringAndRelatedActivitiesAbstract', window );"><strong>Restructuring and Related Activities [Abstract]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_RestructuringAndRelatedActivitiesDisclosureTextBlock', window );">Restructuring and Related Activities Disclosure</a></td>
<td class="text"><div style="margin-top:14pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%">Note 3. Restructuring and other charges</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">For the year ended December 31, 2020, the Company recorded restructuring and other charges of $1,132.1 million, predominantly related to the Company's December 2020 announcement to cease production of standard stainless sheet products, which are excluded from business segment results.</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:120%">  </span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">On December 2, 2020, the Company announced a strategic repositioning of its FRP business within the AA&amp;S segment, with a focus of increasing emphasis on the specialty rolled products portion of its product portfolio, which comprise titanium-based alloys including aerospace-grade titanium plate products, nickel-based alloys, and stainless products with more differentiated characteristics for specialty applications, including thin-gauge Precision Rolled Strip</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:11pt;font-weight:400;line-height:120%">&#174;</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"> (PRS).</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:120%">  </span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">As part of this strategic realignment, the Company intends to cease production of standard stainless sheet products over approximately a one-year period, significantly reducing the operating levels of the Brackenridge, PA operations, including the HRPF, and close various downstream finishing operations that are part of the standard stainless sheet flow path.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Restructuring charges recorded on the consolidated statement of operations for the year ended December 31, 2020 were $1,107.5 million, comprised of $1,041.5 million of non-cash asset impairment charges, $60.5 million of employee benefit-related costs, and $5.5 million of other costs related to facility idlings.  The December 2, 2020 decision to exit production of standard stainless products represented a significant indicator of impairment in the carrying value of certain long-lived assets.  Based on projected cash flows of the Brackenridge, PA operations, including the HRPF, the Company completed a fair value analysis as of the beginning of the fourth quarter of 2020 and recognized a $1,032.6 million impairment charge for this facility based on an estimated fair value of $354 million.  This long-lived asset impairment charge was determined using a held in use framework and an income approach, which represents Level 3 unobservable information in the fair value hierarchy.  This impairment assessment and valuation method require the Company to make estimates and assumptions regarding future operating results, cash flows, changes in working capital and capital expenditures, selling prices, profitability, and the cost of capital.  Many of these assumptions are determined by reference to market participants the Company has identified.  For example, the weighted average cost of capital used in the discounted cash flow assessment was 9.3% and the long-term growth rate was 2%.  Although the Company believes that the estimates and assumptions used were reasonable, actual results could </span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">differ from those estimates and assumptions.  Other long-lived asset impairment charges of $8.9 million were also recognized for various AA&amp;S segment operations identified for closure as part of the standard stainless sheet exit decision.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Restructuring charges also include $60.5 million of employee benefit costs, representing severance, supplemental unemployment and medical benefits for the elimination of approximately 1,400 positions related to the standard stainless exit, as well as for employees impacted by the idling of the Albany, OR primary titanium operations in the fourth quarter of 2020, and workforce right-sizing actions, including both involuntary reductions and voluntary retirement incentive programs implemented throughout 2020 to better match the Company&#8217;s cost structure to expected demand, primarily as a result of economic challenges created by the COVID-19 pandemic.  Other costs of $5.5 million included in 2020 restructuring charges primarily relate to asset retirement and environmental obligations (see Note 10 for further explanation) associated with facility idlings.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Other charges for the year ended December 31, 2020 include:</span></div><div style="margin-top:9pt;padding-left:36pt;text-indent:-18pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">&#8226;</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:14.5pt">$17.4 million of termination benefits for pension and postretirement medical obligations related to facility closures from the standard stainless exit (see Note 16 for further explanation).  These costs are classified within nonoperating retirement benefit expense in the consolidated statements of operations.</span></div><div style="margin-top:9pt;padding-left:36pt;text-indent:-18pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">&#8226;</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:14.5pt">$7.2 million of other charges for inventory valuation reserves, classified in cost of sales on the consolidated statement of operations, primarily related to excess raw material and work in process inventory at the idled Albany, OR primary titanium facility.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Restructuring charges for the fiscal year ended December 31, 2019 of $4.5 million, which are reported as restructuring charges on the consolidated statement of operations and excluded from business segment results, are comprised of severance obligations for the reduction of approximately 70 positions in order to streamline ATI&#8217;s salaried workforce primarily to improve the cost competitiveness of the U.S.-based FRP business.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Reserves for restructuring charges at December 31, 2020 and 2019 primarily consist of severance and employee benefit costs incurred in the fourth quarter 2019 and throughout 2020, the majority of which are expected to be paid by the end of 2021.  Restructuring reserves activity is as follows:</span></div><div style="margin-bottom:6pt"><table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:100.000%"><tr><td style="width:1.0%"/><td style="width:59.133%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:18.783%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:18.784%"/><td style="width:0.1%"/></tr><tr><td colspan="3" style="padding:0 1pt"/><td colspan="6" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">Severance and Employee</span></td></tr><tr><td colspan="3" style="padding:0 1pt"/><td colspan="6" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">Benefit Costs</span></td></tr><tr><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">December 31, 2020</span></td><td colspan="3" style="border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">December 31, 2019</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Beginning of year balance</span></td><td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">4.5&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Additions</span></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">60.5&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">4.5&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Payments</span></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(21.6)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">End of year balance</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">43.4&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">4.5&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr></table></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Of this $43.4 million restructuring reserve balance at December 31, 2020, $33.8 million is recorded in other current liabilities and $9.6 million is recorded in other long-term liabilities on the December 31, 2020 consolidated balance sheet.  The $4.5 million restructuring reserve balance at December 31, 2019 is recorded in other current liabilities on the December 31, 2019 consolidated balance sheet.</span></div><span></span>
</td>
</tr>
</table>
<div style="display: none;">
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_RestructuringAndRelatedActivitiesAbstract">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- References</a><div><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_RestructuringAndRelatedActivitiesAbstract</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:stringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_RestructuringAndRelatedActivitiesDisclosureTextBlock">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>The entire disclosure for restructuring and related activities. Description of restructuring activities such as exit and disposal activities, include facts and circumstances leading to the plan, the expected plan completion date, the major types of costs associated with the plan activities, total expected costs, the accrual balance at the end of the period, and the periods over which the remaining accrual will be settled.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 420<br> -URI http://asc.fasb.org/topic&amp;trid=2175745<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_RestructuringAndRelatedActivitiesDisclosureTextBlock</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>nonnum:textBlockItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
</div>
</body>
</html>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>28
<FILENAME>R11.htm
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
<html>
<head>
<title></title>
<link rel="stylesheet" type="text/css" href="report.css">
<script type="text/javascript" src="Show.js">/* Do Not Remove This Comment */</script><script type="text/javascript">
							function toggleNextSibling (e) {
							if (e.nextSibling.style.display=='none') {
							e.nextSibling.style.display='block';
							} else { e.nextSibling.style.display='none'; }
							}</script>
</head>
<body>
<span style="display: none;">v3.20.4</span><table class="report" border="0" cellspacing="2" id="idm140223199941624">
<tr>
<th class="tl" colspan="1" rowspan="2"><div style="width: 200px;"><strong>Goodwill and Other Intangible Assets<br></strong></div></th>
<th class="th" colspan="1">12 Months Ended</th>
</tr>
<tr><th class="th"><div>Dec. 31, 2020</div></th></tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract', window );"><strong>Goodwill and Intangible Assets Disclosure [Abstract]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_GoodwillAndIntangibleAssetsDisclosureTextBlock', window );">Goodwill and Other Intangible Assets</a></td>
<td class="text">Goodwill and Other Intangible Assets<div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">At December&#160;31, 2020, the Company had $240.7 million of goodwill on its consolidated balance sheet, all of which relates to the HPMC segment.  Goodwill decreased $285.1 million in 2020 due to a $287.0 million interim impairment charge in the HPMC segment, partially offset by a $1.9 million increase from the impact of foreign currency translation on goodwill denominated in functional currencies other than the U.S. dollar.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The Company performs its annual goodwill impairment evaluations in the fourth quarter of each year.  During the second quarter of 2020, the Company performed an interim goodwill impairment analysis on the Forged Products reporting unit and its $460.4 million goodwill balance based on assessed potential indicators of impairment, including recent disruptions to the global commercial aerospace market resulting from the COVID-19 pandemic, and the increasing uncertainty of near-term demand requirements of aero-engine and airframe markets based on government responses to the pandemic and ongoing interactions with customers.  In the previous 2019 annual goodwill impairment evaluation, this reporting unit had a fair value that exceeded carrying value by approximately 30%.  For the 2020 interim impairment analysis, fair value was determined by a quantitative assessment that used a discounted cash flow technique, which represents Level 3 unobservable information in the fair value hierarchy.  The impairment assessment and valuation method require the Company to make estimates and assumptions </span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">regarding future operating results, cash flows, changes in working capital and capital expenditures, selling prices, profitability, and the cost of capital.  Many of these assumptions are determined by reference to market participants the Company has identified.  For example, the weighted average cost of capital used in the discounted cash flow assessment was 11.6%, and the long-term growth rate was 3.5%.  Although the Company believes that the estimates and assumptions used were reasonable, actual results could differ from those estimates and assumptions.  As a result of the second quarter 2020 interim goodwill impairment evaluation, the Company determined that the fair value of the Forged Products reporting unit was below carrying value, including goodwill, by $287.0 million.  This was primarily due to changes in the timing and amount of expected cash flows resulting from lower projected revenues, profitability and cash flows due to near-term reductions in commercial aerospace market demand.  Consequently, during the second quarter of 2020, the Company recorded a $287.0 million impairment charge for the partial impairment of the Forged Products reporting unit goodwill, most of which was assigned from the Company&#8217;s 2011 Ladish acquisition that was not deductible for income tax purposes.  This goodwill impairment charge was excluded from 2020 HPMC business segment results.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The $240.7 million of goodwill remaining as of December 31, 2020 on the Company&#8217;s consolidated balance sheet is comprised of $173.4 million at the Forged Products reporting unit and $67.3 million at the Specialty Materials reporting unit.  For the Company&#8217;s annual goodwill impairment evaluation performed in the fourth quarter of 2020, quantitative goodwill assessments were performed for these two HPMC reporting units with goodwill.  Fair values were determined by using a quantitative assessment that may include discounted cash flow and multiples of cash earnings valuation techniques, plus valuation comparisons to recent public sale transactions of similar businesses, if any, which represents Level 3 unobservable information in the fair value hierarchy.  These impairment assessments and valuation methods require the Company to make estimates and assumptions regarding future operating results, cash flows, changes in working capital and capital expenditures, selling prices, profitability, and the cost of capital.  Many of these assumptions are determined by reference to market participants the Company has identified.  For example, the weighted average cost of capital used in the discounted cash flow assessment was 11.7% and the long-term growth rates ranged from 3% to 3.5%.  Although the Company believes that the estimates and assumptions used were reasonable, actual results could differ from those estimates and assumptions.  The Specialty Materials reporting unit had a fair value that was significantly in excess of carrying value.  The Forged Products reporting unit had a fair value that exceeded carrying value by approximately 2%, representing a slight increase in fair value subsequent to the interim goodwill impairment charge recorded for this reporting unit in the second quarter of 2020 as discussed above.  As a result, no impairments were determined to exist from the annual goodwill impairment evaluation for the year ended December&#160;31, 2020.  In order to validate the reasonableness of the estimated fair values of the reporting units as of the valuation date, a reconciliation of the aggregate fair values of all reporting units to market capitalization was performed using a reasonable control premium.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">No indicators of impairment were observed in 2020 associated with any of the Company&#8217;s long-lived assets in the HPMC segment.  There were no goodwill impairments for the years ended December 31, 2019 and 2018.  Accumulated goodwill impairment losses as of December 31, 2020 were $528.0 million and as of 2019 and 2018 were $241.0 million.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">On July 12, 2018, the Company acquired the assets of Addaero Manufacturing for $10.0 million of cash consideration.  Addaero Manufacturing is a metal alloy-based additive manufacturer for the aerospace &amp; defense industries, located in New Britain, CT.  This business is reported as part of the HPMC segment from the date of the acquisition.  The purchase price allocation included a $2.0 million technology intangible asset and goodwill of $6.0 million, which is deductible for tax purposes.  The final allocation of the purchase price was completed in the third quarter of 2018.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Other intangible assets, which are included in Other assets on the accompanying consolidated balance sheets as of December&#160;31, 2020 and 2019 were as follows:</span></div><div style="margin-bottom:5pt;margin-top:5pt"><table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.561%"><tr><td style="width:1.0%"/><td style="width:48.973%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.534%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:10.647%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.534%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:10.647%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.534%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:10.647%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.534%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:10.650%"/><td style="width:0.1%"/></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">&#160;</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">December 31, 2020</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">December 31, 2019</span></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:100%;text-decoration:underline">(in millions)</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Gross<br/>carrying<br/>amount</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Accumulated<br/>amortization</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Gross<br/>carrying<br/>amount</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Accumulated<br/>amortization</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Technology</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">76.8</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(33.4)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">76.8&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(29.7)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Customer relationships</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">27.0</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(10.4)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">27.0&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(9.3)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Trademarks</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">52.4</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(24.5)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">52.4&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(20.9)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Total amortizable intangible assets</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">156.2</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(68.3)</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">156.2&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(59.9)</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr></table></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Amortization expense related to intangible assets was approximately $8 million, $10 million and $10 million for the years ended December&#160;31, 2020, 2019 and 2018, respectively.  For each of the years ending December&#160;31, 2021 through 2025, annual amortization expense is expected to be approximately $8 million.</span></div><span></span>
</td>
</tr>
</table>
<div style="display: none;">
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- References</a><div><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:stringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_GoodwillAndIntangibleAssetsDisclosureTextBlock">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>The entire disclosure for goodwill and intangible assets.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 350<br> -URI http://asc.fasb.org/topic&amp;trid=2144416<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_GoodwillAndIntangibleAssetsDisclosureTextBlock</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>nonnum:textBlockItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
</div>
</body>
</html>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>29
<FILENAME>R12.htm
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
<html>
<head>
<title></title>
<link rel="stylesheet" type="text/css" href="report.css">
<script type="text/javascript" src="Show.js">/* Do Not Remove This Comment */</script><script type="text/javascript">
							function toggleNextSibling (e) {
							if (e.nextSibling.style.display=='none') {
							e.nextSibling.style.display='block';
							} else { e.nextSibling.style.display='none'; }
							}</script>
</head>
<body>
<span style="display: none;">v3.20.4</span><table class="report" border="0" cellspacing="2" id="idm140223213951512">
<tr>
<th class="tl" colspan="1" rowspan="2"><div style="width: 200px;"><strong>Revenue from Contracts with Customers<br></strong></div></th>
<th class="th" colspan="1">12 Months Ended</th>
</tr>
<tr><th class="th"><div>Dec. 31, 2020</div></th></tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_RevenueFromContractWithCustomerAbstract', window );"><strong>Revenue from Contract with Customer [Abstract]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_RevenueFromContractWithCustomerTextBlock', window );">Revenue from Contracts with Customers</a></td>
<td class="text">Revenue from Contracts with Customers<div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%">Adoption Method and Impact</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">On January 1, 2018, the Company adopted <span style="-sec-ix-hidden:id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90ZXh0cmVnaW9uOjJjMGFhMWU5Mjc0MTQzNjQ5NDQ4OTU0ZWI0M2FjNjc0XzgyNDYzMzcyMTE3NjM_c9914272-b9f5-493b-a8f3-605a444328b5">ASC 606</span>, Revenue from Contracts with Customers.  The Company applied ASC 606 to all contracts not completed at January 1, 2018 and adopted the accounting standard using the <span style="-sec-ix-hidden:id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDMvZnJhZzoyYzBhYTFlOTI3NDE0MzY0OTQ0ODk1NGViNDNhYzY3NC90ZXh0cmVnaW9uOjJjMGFhMWU5Mjc0MTQzNjQ5NDQ4OTU0ZWI0M2FjNjc0XzgyNDYzMzcyMTE3NjQ_347dd2d5-dc0f-47d3-a8b6-f9910c5f7508">modified retrospective method</span>, with the cumulative effect of initially applying ASC 606 recognized at the beginning of the 2018 fiscal year.  The Company recognized a $15.5 million increase to retained earnings at the beginning of the 2018 fiscal year for the cumulative effect of adoption of this standard, representing the favorable impact to prior results had the over-time revenue recognition requirements under ASC 606 been applied to several customer agreements.  There was no impact to cash flow from operating activities on the consolidated statement of cash flows as a result of this accounting standard adoption.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%">Disaggregation of Revenue</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The Company operates in two business segments:  HPMC and AA&amp;S.  Revenue is disaggregated within these two business segments by diversified global markets, primary geographical markets, and diversified products.  Comparative information of the Company&#8217;s overall revenues (in millions) by global and geographical markets for the fiscal years ended December&#160;31, 2020, 2019 and 2018 were as follows:</span></div><div style="margin-bottom:5pt;margin-top:5pt;text-align:center"><table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.853%"><tr><td style="width:1.0%"/><td style="width:23.497%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:1.556%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:6.952%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:6.952%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:6.952%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.532%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:6.952%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:7.245%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:6.952%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.532%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:6.659%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:6.659%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:6.960%"/><td style="width:0.1%"/></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:100%">(in millions)</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">2020</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">2019</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">2018</span></td></tr><tr><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">HPMC</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">AA&amp;S</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Total</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">HPMC</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">AA&amp;S</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Total</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">HPMC</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">AA&amp;S</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Total</span></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">Diversified Global Markets:</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Aerospace &amp; Defense</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">946.9&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">413.1&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,360.0&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,624.1&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">506.3&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2,130.4&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,562.9&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">402.6&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,965.5&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#bfe4ff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Energy*</span></td><td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"/><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">106.2&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">512.7&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">618.9&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"/><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">153.6&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">643.3&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">796.9&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"/><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">133.9&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">646.8&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">780.7&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Automotive</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">5.5&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">257.7&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">263.2&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">10.5&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">286.1&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">296.6&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">9.5&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">313.9&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">323.4&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#bfe4ff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Electronics</span></td><td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"/><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">0.9&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">176.8&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">177.7&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"/><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">0.5&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">162.7&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">163.2&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"/><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1.5&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">155.4&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">156.9&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Food Equipment &amp; Appliances</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">159.2&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">159.2&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">0.3&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">205.5&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">205.8&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">0.4&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">244.5&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">244.9&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#bfe4ff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Construction/Mining</span></td><td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"/><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">18.6&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">123.4&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">142.0&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"/><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">42.5&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">152.5&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">195.0&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"/><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">72.7&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">153.3&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">226.0&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Medical</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">47.7&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">71.4&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">119.1&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">85.4&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">87.0&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">172.4&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">106.0&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">77.1&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">183.1&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#bfe4ff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Other</span></td><td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"/><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">38.8&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">103.2&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">142.0&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"/><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">61.6&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">100.6&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">162.2&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"/><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">76.2&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">89.9&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">166.1&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Total</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">1,164.6</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">1,817.5</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">2,982.1</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">1,978.5</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">2,144.0</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">4,122.5</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">1,963.1</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">2,083.5</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">4,046.6</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr></table></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">*Includes the oil &amp; gas, downstream processing, and specialty energy markets.</span></div><div style="margin-bottom:5pt;margin-top:5pt;text-align:center"><table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.853%"><tr><td style="width:1.0%"/><td style="width:23.058%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.971%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:6.952%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:6.659%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:6.952%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.971%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:7.099%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:6.952%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:7.099%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.971%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:6.952%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:6.659%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:7.105%"/><td style="width:0.1%"/></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:100%">(in millions)</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">2020</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">2019</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">2018</span></td></tr><tr><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="border-bottom:1pt solid #000000;border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">HPMC</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">AA&amp;S</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Total</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">HPMC</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">AA&amp;S</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Total</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">HPMC</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">AA&amp;S</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Total</span></td></tr><tr><td colspan="9" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">Primary Geographical Market:</span></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#bfe4ff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">United States</span></td><td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"/><td style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#bfe4ff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">641.0&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#bfe4ff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,168.1&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#bfe4ff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,809.1&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"/><td style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#bfe4ff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,042.6&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#bfe4ff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,412.0&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#bfe4ff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2,454.6&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"/><td style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#bfe4ff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">983.6&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#bfe4ff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,364.5&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#bfe4ff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2,348.1&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">China</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">31.0&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">284.5&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">315.5&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">93.9&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">261.7&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">355.6&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">71.2&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">248.8&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">320.0&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#bfe4ff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">United Kingdom</span></td><td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"/><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">101.9&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">24.6&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">126.5&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"/><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">156.7&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">17.1&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">173.8&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"/><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">225.6&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">16.5&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">242.1&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Germany</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">76.6&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">48.8&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">125.4&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">147.2&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">72.1&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">219.3&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">159.0&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">88.2&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">247.2&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#bfe4ff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Japan</span></td><td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"/><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">44.7&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">41.5&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">86.2&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"/><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">95.0&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">52.7&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">147.7&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"/><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">128.1&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">86.8&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">214.9&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">France</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">66.6&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">18.4&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">85.0&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">132.7&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">22.8&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">155.5&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">146.3&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">37.3&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">183.6&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#bfe4ff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Rest of World</span></td><td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"/><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">202.8&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">231.6&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">434.4&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"/><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">310.4&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">305.6&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">616.0&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"/><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">249.3&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">241.4&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">490.7&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Total</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">1,164.6</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">1,817.5</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">2,982.1</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">1,978.5</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">2,144.0</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">4,122.5</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">1,963.1</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">2,083.5</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">4,046.6</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr></table></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Comparative information of the Company&#8217;s major high-value and standard products based on their percentages of sales is included in the following table.  In conjunction with the Company&#8217;s announced ongoing exit of standard stainless products, ATI reclassified certain items as High-Value Products within AA&amp;S segment results.  Prior period information reflects these reclassifications.  HRPF conversion service sales in the AA&amp;S segment are excluded from this presentation.</span></div><div style="margin-bottom:5pt;margin-top:5pt;text-align:center"><table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.707%"><tr><td style="width:1.0%"/><td style="width:24.559%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.973%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:6.524%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:6.964%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:6.671%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.973%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:6.671%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:6.964%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:6.524%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.973%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:6.671%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:6.964%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:6.969%"/><td style="width:0.1%"/></tr><tr><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:0 1pt"/><td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">2020</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">2019</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">2018</span></td></tr><tr><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">HPMC</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">AA&amp;S</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Total</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">HPMC</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">AA&amp;S</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Total</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">HPMC</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">AA&amp;S</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Total</span></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">Diversified Products:</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#bfe4ff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">High-Value Products</span></td><td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"/><td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"/><td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"/><td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"/><td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"/><td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"/><td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"/><td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"/><td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"/><td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"/><td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"/><td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Nickel-based alloys and specialty alloys</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">38&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">29&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">33&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">38&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">33&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">35&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">37&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">31&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">33&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td></tr><tr><td colspan="3" style="background-color:#bfe4ff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Titanium and titanium-based alloys</span></td><td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"/><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">28&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">11&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">17&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"/><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">26&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">11&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">18&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"/><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">23&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">10&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">17&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">PRS products</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">25&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">15&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">23&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">12&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">23&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">12&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td></tr><tr><td colspan="3" style="background-color:#bfe4ff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Precision forgings, castings and components</span></td><td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"/><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">34&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">14&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"/><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">36&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">18&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"/><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">40&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">20&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Zirconium and related alloys</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">15&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">9&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">11&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">6&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">11&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">5&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td></tr><tr><td colspan="3" style="background-color:#bfe4ff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Total High-Value Products</span></td><td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"/><td colspan="2" style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">100&#160;</span></td><td style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="2" style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">80&#160;</span></td><td style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="2" style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">88&#160;</span></td><td style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"/><td colspan="2" style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">100&#160;</span></td><td style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="2" style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">78&#160;</span></td><td style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="2" style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">89&#160;</span></td><td style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"/><td colspan="2" style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">100&#160;</span></td><td style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="2" style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">75&#160;</span></td><td style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="2" style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">87&#160;</span></td><td style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Standard Products</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#bfe4ff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Standard stainless products</span></td><td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"/><td colspan="2" style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="2" style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">20&#160;</span></td><td style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="2" style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">12&#160;</span></td><td style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"/><td colspan="2" style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="2" style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">22&#160;</span></td><td style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="2" style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">11&#160;</span></td><td style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="2" style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="2" style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">25&#160;</span></td><td style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="2" style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">13&#160;</span></td><td style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Total</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">100</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">%</span></td><td colspan="2" style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">100</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">%</span></td><td colspan="2" style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">100</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">%</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">100</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">%</span></td><td colspan="2" style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">100</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">%</span></td><td colspan="2" style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">100</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">%</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">100</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">%</span></td><td colspan="2" style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">100</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">%</span></td><td colspan="2" style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">100</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">%</span></td></tr></table></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The Company maintains a backlog of confirmed orders totaling $1.4 billion, $2.3 billion and $2.2 billion at December&#160;31, 2020, 2019 and 2018, respectively.  Due to the structure of the Company&#8217;s LTAs, 75% of this backlog at December&#160;31, 2020 represented booked orders with performance obligations that will be satisfied within the next twelve months.  The backlog does not reflect any elements of variable consideration.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%">Accounts Receivable</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">As of December&#160;31, 2020 and 2019, accounts receivable with customers were $350.1 million and $558.7 million, respectively.  The following represents the rollforward of accounts receivable - reserve for doubtful accounts for the fiscal years ended December&#160;31, 2020, 2019 and 2018:</span></div><div style="margin-bottom:15pt;margin-top:5pt"><table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.415%"><tr><td style="width:1.0%"/><td style="width:79.341%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:18.459%"/><td style="width:0.1%"/></tr><tr><td colspan="6" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:100%">(in millions)</span></td></tr><tr><td colspan="6" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">Accounts Receivable - Reserve for Doubtful Accounts</span></td></tr><tr><td colspan="3" style="background-color:#bfe4ff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Balance as of December 31, 2017</span></td><td style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#bfe4ff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">5.9&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Expense to increase the reserve</span></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1.9&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#bfe4ff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Write-off of uncollectible accounts</span></td><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(1.8)</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Balance as of December 31, 2018</span></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">6.0&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#bfe4ff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Expense to increase the reserve</span></td><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">0.2&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Write-off of uncollectible accounts</span></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(1.6)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#bfe4ff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Balance as of December 31, 2019</span></td><td colspan="2" style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">4.6&#160;</span></td><td style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Expense to increase the reserve</span></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">0.2&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#bfe4ff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Write-off of uncollectible accounts</span></td><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(0.5)</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Balance as of December 31, 2020</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">4.3</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr></table></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%">Contract balances</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The following represents the rollforward of contract assets and liabilities for the fiscal years ended December&#160;31, 2020, 2019 and 2018:</span></div><div style="margin-bottom:15pt;margin-top:5pt;text-align:center"><table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:100.000%"><tr><td style="width:1.0%"/><td style="width:49.484%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:15.274%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:15.420%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:15.422%"/><td style="width:0.1%"/></tr><tr><td colspan="9" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:100%">(in millions)</span></td><td colspan="3" style="padding:0 1pt"/></tr><tr><td colspan="9" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">Contract Assets</span></td><td colspan="3" style="padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#bfe4ff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">Short-term</span></td><td colspan="3" style="background-color:#bfe4ff;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">2020</span></td><td colspan="3" style="background-color:#bfe4ff;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2019</span></td><td colspan="3" style="background-color:#bfe4ff;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2018</span></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Balance as of beginning of fiscal year</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">38.5</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">51.2&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">36.5&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#bfe4ff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Recognized in current year</span></td><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">84.2</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">74.5&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">92.9&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Reclassified to accounts receivable</span></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(83.9)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(79.9)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(95.8)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#bfe4ff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Impairment</span></td><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">&#8212;</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Reclassification to/from long-term</span></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">0.1</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">16.8&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#bfe4ff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Divestiture</span></td><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">&#8212;</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(7.3)</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Other</span></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">&#8212;</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">0.8&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#bfe4ff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Balance as of period end</span></td><td style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">38.9</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">38.5</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">51.2</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr style="height:6pt"><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;border-top:3pt double #000000;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;border-top:3pt double #000000;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;border-top:3pt double #000000;padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#bfe4ff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">Long-term</span></td><td colspan="3" style="background-color:#bfe4ff;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">2020</span></td><td colspan="3" style="background-color:#bfe4ff;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2019</span></td><td colspan="3" style="background-color:#bfe4ff;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2018</span></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Balance as of beginning of fiscal year</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">0.1</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">0.1&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">16.9&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#bfe4ff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Recognized in current year</span></td><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">&#8212;</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Reclassified to accounts receivable</span></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">&#8212;</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#bfe4ff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Impairment</span></td><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">&#8212;</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Reclassification to/from short-term</span></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(0.1)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(16.8)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#bfe4ff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Balance as of period end</span></td><td style="background-color:#bfe4ff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#bfe4ff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">&#8212;</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#bfe4ff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td style="background-color:#bfe4ff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#bfe4ff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">0.1</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#bfe4ff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td style="background-color:#bfe4ff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#bfe4ff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">0.1</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#bfe4ff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr></table></div><div style="margin-bottom:15pt;margin-top:9pt;text-align:center"><table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:100.000%"><tr><td style="width:1.0%"/><td style="width:49.484%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:15.274%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:15.420%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:15.422%"/><td style="width:0.1%"/></tr><tr><td colspan="9" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:100%">(in millions)</span></td><td colspan="3" style="padding:0 1pt"/></tr><tr><td colspan="9" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">Contract Liabilities</span></td><td colspan="3" style="padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#bfe4ff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">Short-term</span></td><td colspan="3" style="background-color:#bfe4ff;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">2020</span></td><td colspan="3" style="background-color:#bfe4ff;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2019</span></td><td colspan="3" style="background-color:#bfe4ff;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2018</span></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Balance as of beginning of fiscal year</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">78.7</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">71.4&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">69.7&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#bfe4ff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Recognized in current year</span></td><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">170.3</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">126.1&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">76.7&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Amounts in beginning balance reclassified to revenue</span></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(54.9)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(49.2)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(49.6)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#bfe4ff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Current year amounts reclassified to revenue</span></td><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(90.1)</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(76.0)</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(42.7)</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Other</span></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">&#8212;</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1.9&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2.7&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#bfe4ff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Reclassification to/from long-term</span></td><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">7.8</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">4.5&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">14.6&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Balance as of period end</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">111.8</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">78.7</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">71.4</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr style="height:3pt"><td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"/><td colspan="3" style="background-color:#bfe4ff;border-top:3pt double #000000;padding:0 1pt"/><td colspan="3" style="background-color:#bfe4ff;border-top:3pt double #000000;padding:0 1pt"/><td colspan="3" style="background-color:#bfe4ff;border-top:3pt double #000000;padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">Long-term</span></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">2020</span></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2019</span></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2018</span></td></tr><tr><td colspan="3" style="background-color:#bfe4ff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Balance as of beginning of fiscal year</span></td><td style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">25.9</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">7.3&#160;</span></td><td style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">22.2&#160;</span></td><td style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Recognized in current year</span></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">14.9</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">24.2&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">0.7&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#bfe4ff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Amounts in beginning balance reclassified to revenue</span></td><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(1.0)</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(1.1)</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(1.0)</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Current year amounts reclassified to revenue</span></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">&#8212;</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#bfe4ff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Other</span></td><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">&#8212;</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Reclassification to/from short-term</span></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(7.8)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(4.5)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(14.6)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#bfe4ff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Balance as of period end</span></td><td style="background-color:#bfe4ff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#bfe4ff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">32.0</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#bfe4ff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td style="background-color:#bfe4ff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#bfe4ff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">25.9</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#bfe4ff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td style="background-color:#bfe4ff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#bfe4ff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">7.3</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#bfe4ff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr></table></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Contract costs for obtaining and fulfilling a contract were $5.4 million and $6.5 million as of December&#160;31, 2020 and 2019, respectively, which are reported in other long-term assets on the consolidated balance sheet.  Amortization expense for the fiscal years ended December&#160;31, 2020, 2019 and 2018 of these contract costs was $1.4 million, $1.4 million, and $1.2 million, respectively.</span></div><span></span>
</td>
</tr>
</table>
<div style="display: none;">
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_RevenueFromContractWithCustomerAbstract">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- References</a><div><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_RevenueFromContractWithCustomerAbstract</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:stringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_RevenueFromContractWithCustomerTextBlock">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>The entire disclosure of revenue from contract with customer to transfer good or service and to transfer nonfinancial asset. Includes, but is not limited to, disaggregation of revenue, credit loss recognized from contract with customer, judgment and change in judgment related to contract with customer, and asset recognized from cost incurred to obtain or fulfill contract with customer. Excludes insurance and lease contracts.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 606<br> -URI http://asc.fasb.org/topic&amp;trid=49130388<br><br>Reference 2: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 606<br> -SubTopic 10<br> -Section 50<br> -Paragraph 10<br> -URI http://asc.fasb.org/extlink&amp;oid=121604090&amp;loc=SL49130551-203045<br><br>Reference 3: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 606<br> -SubTopic 10<br> -Section 50<br> -Paragraph 13<br> -Subparagraph (b)(2)<br> -URI http://asc.fasb.org/extlink&amp;oid=121604090&amp;loc=SL49130556-203045<br><br>Reference 4: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 606<br> -SubTopic 10<br> -Section 50<br> -Paragraph 12<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&amp;oid=121604090&amp;loc=SL49130554-203045<br><br>Reference 5: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 606<br> -SubTopic 10<br> -Section 50<br> -Paragraph 9<br> -URI http://asc.fasb.org/extlink&amp;oid=121604090&amp;loc=SL49130550-203045<br><br>Reference 6: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 606<br> -SubTopic 10<br> -Section 50<br> -Paragraph 12<br> -Subparagraph (e)<br> -URI http://asc.fasb.org/extlink&amp;oid=121604090&amp;loc=SL49130554-203045<br><br>Reference 7: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 606<br> -SubTopic 10<br> -Section 50<br> -Paragraph 12<br> -Subparagraph (a)<br> -URI http://asc.fasb.org/extlink&amp;oid=121604090&amp;loc=SL49130554-203045<br><br>Reference 8: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 606<br> -SubTopic 10<br> -Section 50<br> -Paragraph 12<br> -Subparagraph (d)<br> -URI http://asc.fasb.org/extlink&amp;oid=121604090&amp;loc=SL49130554-203045<br><br>Reference 9: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 606<br> -SubTopic 10<br> -Section 50<br> -Paragraph 15<br> -URI http://asc.fasb.org/extlink&amp;oid=121604090&amp;loc=SL49130558-203045<br><br>Reference 10: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 606<br> -SubTopic 10<br> -Section 50<br> -Paragraph 12<br> -Subparagraph (c)<br> -URI http://asc.fasb.org/extlink&amp;oid=121604090&amp;loc=SL49130554-203045<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_RevenueFromContractWithCustomerTextBlock</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>nonnum:textBlockItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
</div>
</body>
</html>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>30
<FILENAME>R13.htm
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
<html>
<head>
<title></title>
<link rel="stylesheet" type="text/css" href="report.css">
<script type="text/javascript" src="Show.js">/* Do Not Remove This Comment */</script><script type="text/javascript">
							function toggleNextSibling (e) {
							if (e.nextSibling.style.display=='none') {
							e.nextSibling.style.display='block';
							} else { e.nextSibling.style.display='none'; }
							}</script>
</head>
<body>
<span style="display: none;">v3.20.4</span><table class="report" border="0" cellspacing="2" id="idm140223199658664">
<tr>
<th class="tl" colspan="1" rowspan="2"><div style="width: 200px;"><strong>Inventories<br></strong></div></th>
<th class="th" colspan="1">12 Months Ended</th>
</tr>
<tr><th class="th"><div>Dec. 31, 2020</div></th></tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_InventoryDisclosureAbstract', window );"><strong>Inventory Disclosure [Abstract]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_InventoryDisclosureTextBlock', window );">Inventories</a></td>
<td class="text">Inventories<div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Inventories at December&#160;31, 2020 and 2019 were as follows (in millions):</span></div><div style="margin-bottom:5pt;margin-top:9pt"><table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.707%"><tr><td style="width:1.0%"/><td style="width:64.735%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.533%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:15.175%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.533%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:15.324%"/><td style="width:0.1%"/></tr><tr><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">2020</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2019</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Raw materials and supplies</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">207.6</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">164.9&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Work-in-process</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">690.7</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">899.6&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Finished goods</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">181.6</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">161.3&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Total inventories at current cost</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">1,079.9</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,225.8&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Adjustment from current cost to LIFO cost basis</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">44.1</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">33.6&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Inventory valuation reserves</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(126.9)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(104.1)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Total inventories, net</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">997.1</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,155.3&#160;</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr></table></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Inventories determined on the LIFO method were $627.5 million at December&#160;31, 2020, and $776.1 million at December&#160;31, 2019.  The remainder of the inventory was determined using the FIFO and average cost methods, and these inventory values do not differ materially from current cost.  Due to deflationary impacts primarily related to raw materials, the carrying value of the Company&#8217;s inventory as valued on LIFO exceeds current replacement cost, and based on a lower of cost or market value analysis, the Company maintains net realizable value (NRV) inventory valuation reserves to adjust carrying value of LIFO inventory to current replacement cost.  These NRV reserves were $44.1 million and $33.6 million at December&#160;31, 2020 and 2019, respectively.  In applying the lower of cost or market principle, market means current replacement cost, subject to a ceiling (market value shall not exceed net realizable value) and a floor (market shall not exceed net realizable value reduced by an allowance for a normal profit margin).</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Impacts to cost of sales for changes in the LIFO costing methodology and associated NRV inventory reserves were as follows (in millions):</span></div><div style="margin-bottom:5pt;margin-top:9pt"><table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.561%"><tr><td style="width:1.0%"/><td style="width:38.400%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:1.708%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:18.430%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:18.430%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:18.432%"/><td style="width:0.1%"/></tr><tr><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:0 1pt"/><td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Fiscal year ended December 31,</span></td></tr><tr><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">2020</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2019</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2018</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">LIFO benefit (charge)</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">10.5</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">25.5&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(28.6)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">NRV benefit (charge)</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(10.5)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(25.6)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">27.9&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Net cost of sales impact</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">&#8212;</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(0.1)</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(0.7)</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr></table></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">During 2020 and 2019, inventory usage resulted in liquidations of LIFO inventory quantities, increasing cost of sales by $22.6 million and $1.8 million, respectively.  During 2018, inventory usage resulted in liquidations of LIFO inventory quantities, decreasing cost of sales by $0.8 million.  These inventories were carried at differing costs prevailing in prior years as compared with the cost of current manufacturing cost and purchases.</span></div><span></span>
</td>
</tr>
</table>
<div style="display: none;">
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_InventoryDisclosureAbstract">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- References</a><div><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_InventoryDisclosureAbstract</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:stringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_InventoryDisclosureTextBlock">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>The entire disclosure for inventory. Includes, but is not limited to, the basis of stating inventory, the method of determining inventory cost, the classes of inventory, and the nature of the cost elements included in inventory.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 330<br> -URI http://asc.fasb.org/topic&amp;trid=2126998<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_InventoryDisclosureTextBlock</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>nonnum:textBlockItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
</div>
</body>
</html>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>31
<FILENAME>R14.htm
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
<html>
<head>
<title></title>
<link rel="stylesheet" type="text/css" href="report.css">
<script type="text/javascript" src="Show.js">/* Do Not Remove This Comment */</script><script type="text/javascript">
							function toggleNextSibling (e) {
							if (e.nextSibling.style.display=='none') {
							e.nextSibling.style.display='block';
							} else { e.nextSibling.style.display='none'; }
							}</script>
</head>
<body>
<span style="display: none;">v3.20.4</span><table class="report" border="0" cellspacing="2" id="idm140223198284760">
<tr>
<th class="tl" colspan="1" rowspan="2"><div style="width: 200px;"><strong>Property Plant And Equipment<br></strong></div></th>
<th class="th" colspan="1">12 Months Ended</th>
</tr>
<tr><th class="th"><div>Dec. 31, 2020</div></th></tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_PropertyPlantAndEquipmentAbstract', window );"><strong>Property, Plant and Equipment [Abstract]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_PropertyPlantAndEquipmentDisclosureTextBlock', window );">Property Plant and Equipment</a></td>
<td class="text">Property, Plant and Equipment<div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Property, plant and equipment at December&#160;31, 2020 and 2019 was as follows:</span></div><div style="margin-bottom:5pt"><table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.707%"><tr><td style="width:1.0%"/><td style="width:64.442%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.533%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:15.322%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.533%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:15.470%"/><td style="width:0.1%"/></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:100%">(In millions)</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">2020</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2019</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Land</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">34.8</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">34.6&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Buildings</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">564.7</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">832.7&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Equipment and leasehold improvements</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">2,736.9</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">3,671.3&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">3,336.4</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">4,538.6&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Accumulated depreciation and amortization</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(1,867.2)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(2,088.5)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Total property, plant and equipment, net</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">1,469.2</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2,450.1&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr></table></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The significant declines in the reported balances for buildings, equipment and leasehold improvements, accumulated depreciation and amortization, and net amounts of property, plant and equipment in 2020 reflect asset impairment charges predominantly related to the Company&#8217;s December 2020 announcement to cease production of standard stainless sheet products (see Note 3 for further explanation) and the adjustment of the cost basis of these long-lived assets to the carrying value following these impairments.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Construction in progress at December&#160;31, 2020 and 2019 was $233.4 million and $177.3 million, respectively.  Depreciation and amortization for the years ended December&#160;31, 2020, 2019 and 2018 was as follows:</span></div><div style="margin-bottom:5pt;margin-top:5pt"><table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.561%"><tr><td style="width:1.0%"/><td style="width:54.259%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.534%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:12.996%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.534%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:12.996%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.534%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:13.147%"/><td style="width:0.1%"/></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:100%">(In millions)</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">2020</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2019</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2018</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Depreciation of property, plant and equipment</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">119.5</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">127.1&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">131.9&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Software and other amortization</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">23.8</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">24.0&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">24.5&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Total depreciation and amortization</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">143.3</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">151.1&#160;</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">156.4&#160;</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr></table></div><span></span>
</td>
</tr>
</table>
<div style="display: none;">
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_PropertyPlantAndEquipmentAbstract">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- References</a><div><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_PropertyPlantAndEquipmentAbstract</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:stringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_PropertyPlantAndEquipmentDisclosureTextBlock">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>The entire disclosure for long-lived, physical asset used in normal conduct of business and not intended for resale. Includes, but is not limited to, work of art, historical treasure, and similar asset classified as collections.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 958<br> -SubTopic 360<br> -Section 50<br> -Paragraph 6<br> -URI http://asc.fasb.org/extlink&amp;oid=120429125&amp;loc=d3e99893-112916<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 360<br> -URI http://asc.fasb.org/topic&amp;trid=2155823<br><br>Reference 3: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 958<br> -SubTopic 360<br> -Section 50<br> -Paragraph 7<br> -URI http://asc.fasb.org/extlink&amp;oid=120429125&amp;loc=SL120174063-112916<br><br>Reference 4: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 958<br> -SubTopic 360<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (d)<br> -URI http://asc.fasb.org/extlink&amp;oid=120429125&amp;loc=d3e99779-112916<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_PropertyPlantAndEquipmentDisclosureTextBlock</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>nonnum:textBlockItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
</div>
</body>
</html>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>32
<FILENAME>R15.htm
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
<html>
<head>
<title></title>
<link rel="stylesheet" type="text/css" href="report.css">
<script type="text/javascript" src="Show.js">/* Do Not Remove This Comment */</script><script type="text/javascript">
							function toggleNextSibling (e) {
							if (e.nextSibling.style.display=='none') {
							e.nextSibling.style.display='block';
							} else { e.nextSibling.style.display='none'; }
							}</script>
</head>
<body>
<span style="display: none;">v3.20.4</span><table class="report" border="0" cellspacing="2" id="idm140223204577208">
<tr>
<th class="tl" colspan="1" rowspan="2"><div style="width: 200px;"><strong>Divestitures - (Notes)<br></strong></div></th>
<th class="th" colspan="1">12 Months Ended</th>
</tr>
<tr><th class="th"><div>Dec. 31, 2020</div></th></tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DiscontinuedOperationsAndDisposalGroupsAbstract', window );"><strong>Discontinued Operations and Disposal Groups [Abstract]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DisposalGroupsIncludingDiscontinuedOperationsDisclosureTextBlock', window );">Divestitures</a></td>
<td class="text">Divestitures<div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">On June 3, 2019, the Company completed the sale of two non-core forging facilities for $37 million.  Located in Portland, IN and Lebanon, KY, these operations primarily use traditional forging methods to produce carbon steel forged products for use in the oil &amp; gas, transportation and construction &amp; mining industries.  The Company received cash proceeds, net of transaction costs and net working capital adjustments, of $33.0 million on the sale of this business during the fiscal year ended December 31, 2019, which is reported as an investing activity on the consolidated statement of cash flows.  With $10.4 million of goodwill allocated to these operations from ATI&#8217;s Forged Products reporting unit, the Company recognized an $8.1 million pre-tax loss in 2019, which is recorded in other income, net, on the consolidated statement of income and is excluded from HPMC segment results.  This business is reported as part of the HPMC segment through the date of sale.  Sales from these two forging facilities in 2018 were $86 million in the aggregate.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">On July 22, 2019, the Company completed the sale of its Cast Products business, which produces titanium investment castings that are primarily used by aerospace &amp; defense OEMs in the production of commercial jet airframes and engines.  As part of the $127 million transaction, ATI retained a small post-casting machining facility in Salem, OR and continues to provide these services to the buyer and others.  The Company received cash proceeds, net of transaction costs and net working capital adjustments, of $125.1 million on the sale of this business in 2019, which is reported as an investing activity on the consolidated statement of cash flows.  The Company recognized a $6.2 million gain in 2019, which included a $10.2 million impairment charge on the carrying value of long-lived assets of the retained Salem operation ($4.5 million for property, plant and equipment, $1.4 million for operating lease right of use assets, $1.0 million for finance lease right of use assets, and $3.3 million of finite-lived intangible assets).  This long-lived asset impairment charge was based on an analysis of the estimated fair values, including asset appraisals using market approaches, which represent Level 3 unobservable information in the fair value hierarchy.  This gain on the sale of the Cast Products business is recorded in other income, net, on the consolidated statement of income and is excluded from HPMC segment results.  This business is reported as part of the HPMC segment through the date of sale.  Cast Products&#8217; sales were $105 million in 2018.</span></div><span></span>
</td>
</tr>
</table>
<div style="display: none;">
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DiscontinuedOperationsAndDisposalGroupsAbstract">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- References</a><div><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_DiscontinuedOperationsAndDisposalGroupsAbstract</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:stringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DisposalGroupsIncludingDiscontinuedOperationsDisclosureTextBlock">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>The entire disclosure related to a disposal group. Includes, but is not limited to, a discontinued operation, disposal classified as held-for-sale or disposed of by means other than sale or disposal of an individually significant component.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 360<br> -URI http://asc.fasb.org/topic&amp;trid=2155823<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 205<br> -SubTopic 20<br> -URI http://asc.fasb.org/subtopic&amp;trid=2122178<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_DisposalGroupsIncludingDiscontinuedOperationsDisclosureTextBlock</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>nonnum:textBlockItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
</div>
</body>
</html>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>33
<FILENAME>R16.htm
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
<html>
<head>
<title></title>
<link rel="stylesheet" type="text/css" href="report.css">
<script type="text/javascript" src="Show.js">/* Do Not Remove This Comment */</script><script type="text/javascript">
							function toggleNextSibling (e) {
							if (e.nextSibling.style.display=='none') {
							e.nextSibling.style.display='block';
							} else { e.nextSibling.style.display='none'; }
							}</script>
</head>
<body>
<span style="display: none;">v3.20.4</span><table class="report" border="0" cellspacing="2" id="idm140223199592920">
<tr>
<th class="tl" colspan="1" rowspan="2"><div style="width: 200px;"><strong>Joint Ventures<br></strong></div></th>
<th class="th" colspan="1">12 Months Ended</th>
</tr>
<tr><th class="th"><div>Dec. 31, 2020</div></th></tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_EquityMethodInvestmentsAndJointVenturesAbstract', window );"><strong>Equity Method Investments and Joint Ventures [Abstract]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_EquityMethodInvestmentsDisclosureTextBlock', window );">Joint Ventures</a></td>
<td class="text">Joint Ventures<div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The financial results of majority-owned joint ventures are consolidated into the Company&#8217;s operating results and financial position, with the minority ownership interest recognized in the consolidated statement of operations as net income attributable to noncontrolling interests, and as equity attributable to the noncontrolling interests within total stockholders&#8217; equity.  Investments in which the Company exercises significant influence, but which it does not control (generally a 20% to 50% ownership interest) are accounted for under the equity method of accounting.  Stockholders&#8217; equity includes undistributed earnings of investees accounted for under the equity method of accounting of approximately $12.7 million at December&#160;31, 2020.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%">Majority-Owned Joint Ventures</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;text-decoration:underline">STAL:</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The Company has a 60% interest in the Chinese joint venture known as Shanghai STAL Precision Stainless Steel Company Limited (STAL).  The remaining 40% interest in STAL is owned by China Baowu Steel Group Corporation Limited, a state authorized investment company whose equity securities are publicly traded in the People&#8217;s Republic of China.  STAL is part of ATI&#8217;s AA&amp;S segment, and manufactures PRS stainless products mainly for the electronics and automotive markets located in Asia.  Cash and cash equivalents held by STAL as of December 31, 2020 were $38.3 million.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;text-decoration:underline">Next Gen Alloys LLC:</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">During 2017, the Company formed Next Gen Alloys LLC, a joint venture with GE Aviation for the development of a new meltless titanium alloy powder manufacturing technology.&#160; ATI owns a 51% interest in this joint venture.  The titanium alloy powders are being developed for use in additive manufacturing applications, including 3D printing.  Next Gen Alloys LLC funds its development activities through the sale of shares to the two joint venture partners, and in 2018 the Company received </span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">$2.7 million from sales of noncontrolling interests to its joint venture partner, which is reported as a financing activity on the consolidated statements of cash flows.  Cash and cash equivalents held by this joint venture as of December 31, 2020 were $2.7 million.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%">Equity Method Joint Ventures</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;text-decoration:underline">A&amp;T Stainless:</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The Company has a 50% interest in A&amp;T Stainless, a joint venture with an affiliate company of Tsingshan Group (Tsingshan) to produce 60-inch wide stainless sheet products for sale in North America.  Tsingshan purchased its 50% joint venture interest in A&amp;T Stainless in 2018 for $17.5 million, of which $12.0 million was received in 2018 and reported as a financing activity on the consolidated statements of cash flows.  The A&amp;T Stainless operations included the Company&#8217;s previously-idled direct roll and pickle (DRAP) facility in Midland, PA.  ATI provided hot-rolling conversion services to A&amp;T Stainless using the AA&amp;S segment&#8217;s Hot-Rolling and Processing Facility.  As a result of this sale of a 50% noncontrolling interest and the subsequent deconsolidation of the A&amp;T Stainless entity, the Company recognized a $15.9 million gain during the first quarter of 2018 under deconsolidation and derecognition accounting guidance covering the loss of control of a subsidiary determined to be a business.  The gain, including ATI&#8217;s retained 50% share, was based on the fair value of the joint venture, as determined by the cash purchase price for the noncontrolling interest, and is reported in other income, net on the consolidated statement of operations, and is excluded from AA&amp;S segment results.  Following this deconsolidation, ATI accounted for the A&amp;T Stainless joint venture under the equity method of accounting.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">In late March 2018, ATI filed for an exclusion from the Section 232 tariffs on behalf of A&amp;T Stainless, which imports semi- inished stainless slab products from Indonesia.  In April 2019, the Company learned that this exclusion request was denied by the U.S. Department of Commerce.  ATI filed new requests on behalf of A&amp;T Stainless for exclusion from the Section 232 tariffs in October 2019.  These requests were denied by the U.S. Department of Commerce in the second quarter of 2020, and the 25% tariff remains in place.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">In 2019, A&amp;T Stainless evaluated its long-lived assets for impairment as the tariff exclusion denial represented a potential impairment indicator.  The joint venture partners had continued to evaluate longer-term solutions to return this strategic initiative to profitability, and determined during the fourth quarter of 2019 that idling this facility was probable if a near-term tariff exclusion was not received.  As a result, A&amp;T Stainless recorded a $14.2 million non-cash impairment charge during December 2019 on its long-lived assets.  ATI recognized a $7.1 million equity loss for its 50% share of this $14.2 million impairment.  In addition, as of December 31, 2019, ATI had net receivables for working capital advances and administrative services from A&amp;T Stainless of $36.8 million, of which $8.3 million was reported in prepaid expenses and other current assets and $28.5 million in other long-term assets on the consolidated balance sheet.  These balances were also evaluated for collectability in 2019, and a $4.3 million reserve was recorded in December 2019 based on ATI&#8217;s share of the estimated fair value of the joint venture&#8217;s net assets.  The total $11.4 million joint venture impairment charge for the long-lived asset impairment and receivables reserve was reported within other income, net on the consolidated statement of operations in December 2019 and was excluded from AA&amp;S segment results.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Due to repeated tariff exclusion denials, ATI announced on March 31, 2020 that A&amp;T Stainless would be idling the DRAP facility in 2020, in an orderly shut down process that was completed in the third quarter of 2020.  A&amp;T Stainless recorded a $4.8 million charge for contractual termination benefits as a result of the idling decision.  ATI&#8217;s share of the A&amp;T Stainless results were losses of $10.6 million, $19.3 million, and $3.9 million for the fiscal years ended December&#160;31, 2020, 2019 and 2018, respectively, which is included within other income/expense, net, on the consolidated statements of operations.  AA&amp;S segment results in 2020, 2019 and 2018 include equity method recognition of A&amp;T Stainless operating losses of $8.2 million, $12.2 million and $3.9 million, respectively.  ATI&#8217;s share of the A&amp;T Stainless charges for termination benefits in 2020 and long-lived asset impairment charges in 2019 were excluded from AA&amp;S segment results.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">No additional impairment charges were required during 2020 on the long-lived assets of A&amp;T Stainless or ATI&#8217;s receivables from the joint venture, based on ATI&#8217;s share of the estimated fair value of its net assets.  As of December 31, 2020, ATI had net receivables from A&amp;T Stainless for working capital advances and administrative services, including the $4.3 million reserve, of $14.0 million, of which $0.5 million was reported in prepaid expenses and other current assets and $13.5 million in other long-term assets on the consolidated balance sheet.  In addition, ATI evaluated the collectability of its remaining $5.5 million receivable from Tsingshan, which is reported in other long-term assets on the consolidated balance sheet, and concluded that no impairment or loss in expected value exists at this time.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Sales to A&amp;T Stainless, which are included in ATI&#8217;s consolidated statement of operations for the 2020, 2019 and 2018 fiscal years, were $18.4 million, $14.6 million and $4.1&#160;million, respectively.  There were no accounts receivable from A&amp;T Stainless at December 31, 2020 and there were $0.1 million at December 31, 2019.</span></div>Uniti:ATI has a 50% interest in the industrial titanium joint venture known as Uniti LLC (Uniti), with the remaining 50% interest held by VSMPO, a Russian producer of titanium, aluminum, and specialty steel products.  Uniti is accounted for under the equity method of accounting.  ATI&#8217;s share of Uniti&#8217;s income was $1.2 million in 2020, $1.5 million in 2019, and $2.9 million in 2018, which is included in AA&amp;S segment&#8217;s operating results, and within other income/expense, net, on the consolidated statements of operations.  Sales to Uniti, which are included in ATI&#8217;s consolidated statements of operations, were $36.7 million in 2020, $31.3 million in 2019, and $49.4 million in 2018.  Accounts receivable from Uniti were $1.4 million and $0.2 million at December&#160;31, 2020 and 2019, respectively.<span></span>
</td>
</tr>
</table>
<div style="display: none;">
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_EquityMethodInvestmentsAndJointVenturesAbstract">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- References</a><div><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_EquityMethodInvestmentsAndJointVenturesAbstract</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:stringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_EquityMethodInvestmentsDisclosureTextBlock">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>The entire disclosure for equity method investments and joint ventures. Equity method investments are investments that give the investor the ability to exercise significant influence over the operating and financial policies of an investee. Joint ventures are entities owned and operated by a small group of businesses as a separate and specific business or project for the mutual benefit of the members of the group.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 323<br> -URI http://asc.fasb.org/topic&amp;trid=2196965<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_EquityMethodInvestmentsDisclosureTextBlock</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>nonnum:textBlockItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
</div>
</body>
</html>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>34
<FILENAME>R17.htm
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
<html>
<head>
<title></title>
<link rel="stylesheet" type="text/css" href="report.css">
<script type="text/javascript" src="Show.js">/* Do Not Remove This Comment */</script><script type="text/javascript">
							function toggleNextSibling (e) {
							if (e.nextSibling.style.display=='none') {
							e.nextSibling.style.display='block';
							} else { e.nextSibling.style.display='none'; }
							}</script>
</head>
<body>
<span style="display: none;">v3.20.4</span><table class="report" border="0" cellspacing="2" id="idm140223199597208">
<tr>
<th class="tl" colspan="1" rowspan="2"><div style="width: 200px;"><strong>Asset Retirement Obligations<br></strong></div></th>
<th class="th" colspan="1">12 Months Ended</th>
</tr>
<tr><th class="th"><div>Dec. 31, 2020</div></th></tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_AssetRetirementObligationDisclosureAbstract', window );"><strong>Asset Retirement Obligation Disclosure [Abstract]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_AssetRetirementObligationDisclosureTextBlock', window );">Asset Retirement Obligation</a></td>
<td class="text">Asset Retirement Obligations<div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The Company maintains reserves where a legal obligation exists to perform an asset retirement activity and the fair value of the liability can be reasonably estimated.  These asset retirement obligations (AROs) include liabilities where the timing and (or) method of settlement may be conditional on a future event, that may or may not be within the control of the entity.  At December&#160;31, 2020, the Company had recognized AROs of $24.0 million related to landfill closures, decommissioning costs, facility leases and conditional AROs associated with manufacturing activities using what may be characterized as potentially hazardous materials.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Estimates of AROs are evaluated annually in the fourth quarter, or more frequently if material new information becomes known.  Accounting for asset retirement obligations requires significant estimation and in certain cases, the Company has determined that an ARO exists, but the amount of the obligation is not reasonably estimable.  The Company may determine that additional AROs are required to be recognized as new information becomes available.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">In 2020, the Company finalized a settlement agreement for an indemnity claim concerning a conditional ARO with the buyer of a formerly-owned business and as a result, the Company reduced ARO reserves by $4.3 million, which is recorded in other income/expense, net, on the consolidated statements of operations (see Note 11).  The Company increased ARO reserves by $4.1 million in 2020 as a result of changes in the expected timing of payments on ARO&#8217;s resulting from facility idlings as discussed in Note 3, which is recorded in restructuring charges on the consolidated statement of operations.  Both of these 2020 items are presented as revisions of estimates in the table below.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Changes in asset retirement obligations for the years ended December&#160;31, 2020 and 2019 were as follows:</span></div><div style="margin-bottom:5pt;margin-top:5pt"><table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.707%"><tr><td style="width:1.0%"/><td style="width:66.348%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.533%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:14.295%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.533%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:14.591%"/><td style="width:0.1%"/></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:100%">(In millions)</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">2020</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2019</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Balance at beginning of year</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">23.7</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">23.1&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Accretion expense</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">0.9</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">0.9&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Payments</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(0.4)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(0.3)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Revisions of estimates</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(0.2)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Balance at end of year</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">24.0</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">23.7&#160;</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr></table></div><span></span>
</td>
</tr>
</table>
<div style="display: none;">
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_AssetRetirementObligationDisclosureAbstract">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- References</a><div><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_AssetRetirementObligationDisclosureAbstract</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:stringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_AssetRetirementObligationDisclosureTextBlock">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>The entire disclosure for an asset retirement obligation and the associated long-lived asset. An asset retirement obligation is a legal obligation associated with the disposal or retirement from service of a tangible long-lived asset that results from the acquisition, construction or development, or the normal operations of a long-lived asset, except for certain obligations of lessees.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 410<br> -SubTopic 20<br> -URI http://asc.fasb.org/subtopic&amp;trid=2175671<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_AssetRetirementObligationDisclosureTextBlock</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>nonnum:textBlockItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
</div>
</body>
</html>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>35
<FILENAME>R18.htm
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
<html>
<head>
<title></title>
<link rel="stylesheet" type="text/css" href="report.css">
<script type="text/javascript" src="Show.js">/* Do Not Remove This Comment */</script><script type="text/javascript">
							function toggleNextSibling (e) {
							if (e.nextSibling.style.display=='none') {
							e.nextSibling.style.display='block';
							} else { e.nextSibling.style.display='none'; }
							}</script>
</head>
<body>
<span style="display: none;">v3.20.4</span><table class="report" border="0" cellspacing="2" id="idm140223200260520">
<tr>
<th class="tl" colspan="1" rowspan="2"><div style="width: 200px;"><strong>Supplemental Financial Statement Information<br></strong></div></th>
<th class="th" colspan="1">12 Months Ended</th>
</tr>
<tr><th class="th"><div>Dec. 31, 2020</div></th></tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_ati_AdditionalFinancialInformationDisclosureAbstract', window );"><strong>Additional Financial Information Disclosure [Abstract]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_AdditionalFinancialInformationDisclosureTextBlock', window );">Supplemental Financial Statement Information</a></td>
<td class="text">Supplemental Financial Statement Information<div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Cash and cash equivalents at December&#160;31, 2020 and 2019 were as follows:</span></div><div style="margin-bottom:5pt;margin-top:9pt"><table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.707%"><tr><td style="width:1.0%"/><td style="width:65.762%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.533%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:14.735%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.533%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:14.737%"/><td style="width:0.1%"/></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:100%">(In millions)</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">2020</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2019</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Cash</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">158.2</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">190.8&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Other short-term investments</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">487.7</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">300.0&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Total cash and cash equivalents</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">645.9</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">490.8&#160;</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr></table></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Other current liabilities included salaries, wages and other employee-related liabilities of $92.8 million and $94.5 million, and accrued interest of $18.0 million and $25.0 million at December&#160;31, 2020 and 2019, respectively.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Other income (expense) for the years ended December&#160;31, 2020, 2019, and 2018 was as follows:</span></div><div style="margin-bottom:5pt;margin-top:5pt"><table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:100.000%"><tr><td style="width:1.0%"/><td style="width:61.326%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.530%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:10.449%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.530%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:11.034%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.530%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:10.601%"/><td style="width:0.1%"/></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:100%;text-decoration:underline">(in millions)</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">2020</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2019</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2018</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Rent, royalty income and other income</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">0.9</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2.9&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">3.1&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Gains from disposal of property, plant and equipment, net</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">2.9</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">90.7&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1.3&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Net equity loss on joint ventures (See Note 9)</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(7.0)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(10.7)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(1.0)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Loss on sales of businesses, net (See Note 8)</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">&#8212;</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(1.9)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Gain on joint venture deconsolidation (See Note 9)</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">&#8212;</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">15.9&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Joint venture restructuring and impairment charges (See Note 9)</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(2.4)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(11.4)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Adjustment to indemnification for conditional ARO costs (See Note 10)</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">4.3</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Other</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">0.1</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">0.1&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1.2&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Total other income (expense), net</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(1.2)</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">69.7&#160;</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">20.5&#160;</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr></table></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Gains from disposal of property, plant and equipment, net for the years ended December 31, 2020 and 2019 include a $2.5 million and $91.7 million gain, respectively, on the sale of certain oil and gas rights in Eddy County, NM.  These cash gains are reported as an investing activity on the consolidated statement of cash flows for the years ended December 31, 2020 and 2019, and are excluded from segment operating results.  These oil and gas rights were initially acquired in 1972 along with land purchased by Teledyne, Inc., which later became part of ATI.  The land was subsequently sold, with the Company retaining the underlying oil and gas rights that it sold in 2019 and 2020.</span></div><span></span>
</td>
</tr>
</table>
<div style="display: none;">
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_ati_AdditionalFinancialInformationDisclosureAbstract">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Disclosures of supplemental information, including descriptions and amounts, related to the balance sheet, income statement, and/or cash flow statement</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">ati_AdditionalFinancialInformationDisclosureAbstract</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>ati_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:stringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_AdditionalFinancialInformationDisclosureTextBlock">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>The entire disclosures of supplemental information, including descriptions and amounts, related to the balance sheet, income statement, and/or cash flow statement.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_AdditionalFinancialInformationDisclosureTextBlock</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>nonnum:textBlockItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
</div>
</body>
</html>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>36
<FILENAME>R19.htm
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
<html>
<head>
<title></title>
<link rel="stylesheet" type="text/css" href="report.css">
<script type="text/javascript" src="Show.js">/* Do Not Remove This Comment */</script><script type="text/javascript">
							function toggleNextSibling (e) {
							if (e.nextSibling.style.display=='none') {
							e.nextSibling.style.display='block';
							} else { e.nextSibling.style.display='none'; }
							}</script>
</head>
<body>
<span style="display: none;">v3.20.4</span><table class="report" border="0" cellspacing="2" id="idm140223208529256">
<tr>
<th class="tl" colspan="1" rowspan="2"><div style="width: 200px;"><strong>Debt<br></strong></div></th>
<th class="th" colspan="1">12 Months Ended</th>
</tr>
<tr><th class="th"><div>Dec. 31, 2020</div></th></tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtDisclosureAbstract', window );"><strong>Debt Disclosure [Abstract]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtDisclosureTextBlock', window );">Debt</a></td>
<td class="text">Debt<div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Debt at December&#160;31, 2020 and 2019 was as follows:</span></div><div style="margin-bottom:5pt;margin-top:9pt"><table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.707%"><tr><td style="width:1.0%"/><td style="width:64.735%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.533%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:15.175%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.533%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:15.324%"/><td style="width:0.1%"/></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:100%">(In millions)</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">2020</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2019</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><div><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Allegheny Technologies $500 million 5.875% Senior Notes due 2023 (a)</span></div></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">500.0</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">500.0&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><div><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Allegheny Technologies $350 million 5.875% Senior Notes due 2027</span></div></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">350.0</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">350.0&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><div><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Allegheny Technologies $291.4 million 3.5% Convertible Senior Notes due 2025</span></div></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">291.4</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><div><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Allegheny Technologies $287.5 million 4.75% Convertible Senior Notes due 2022</span></div></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">84.2</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">287.5&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><div><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Allegheny Ludlum 6.95% Debentures due 2025 (b)</span></div></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">150.0</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">150.0&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Term Loan due 2024</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">200.0</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">100.0&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">U.S. revolving credit facility</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">&#8212;</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Foreign credit agreements</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">5.5</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">4.9&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Finance leases and other</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">48.0</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">18.8&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Debt issuance costs</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(14.5)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(12.3)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Equity component of convertible debt</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(46.8)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Total short-term and long-term debt</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">1,567.8</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,398.9&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Short-term debt and current portion of long-term debt</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">17.8</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">11.5&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Total long-term debt</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">1,550.0</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,387.4&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr></table></div><div style="margin-top:9pt;padding-left:27pt;text-indent:-27pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">(a)</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:15.91pt">Bearing interest at 7.875% effective February 15, 2016.</span></div><div style="padding-left:27pt;text-indent:-27pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">(b)</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:15.34pt">The payment obligations of these debentures issued by Allegheny Ludlum, LLC are fully and unconditionally guaranteed by ATI.</span></div><div style="margin-bottom:5pt;margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Interest expense was $96.1 million in 2020, $104.9 million in 2019, and $102.1 million in 2018.  Interest expense was reduced by $7.7 million, $4.7 million, and $4.1 million, in 2020, 2019, and 2018, respectively, from interest capitalization on capital projects.  Interest and commitment fees paid were $95.4 million in 2020, $105.7 million in 2019, and $102.6 million in 2018. Net interest expense includes interest income of $1.7 million in 2020, $5.9 million in 2019, and $1.1 million in 2018.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Scheduled principal payments during the next five years are $17.8 million in 2021, $95.9 million in 2022, $511.0 million in 2023, $208.1 million in 2024, and $446.1 million in 2025.  See Note 13, Leases, for the portion of these payments that are related to finance leases.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;text-decoration:underline">Debt Extinguishment Charges</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">In June 2020, ATI recognized a $21.5 million debt extinguishment charge on the partial redemption of the 4.75% Convertible Senior Notes due 2022 (the 2022 Convertible Notes), which included a $19.1 million cash make-whole payment related to the early extinguishment of the 2022 Convertible Notes as required by the applicable indenture, and a $2.4 million charge for deferred debt issue costs, as further discussed below.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">In December 2019, the Company redeemed all $500 million aggregate principal amount outstanding of the 5.95% Senior Notes due 2021 (2021 Notes), which had a January 15, 2021 maturity date, resulting in a $21.6 million pre-tax debt extinguishment charge, which included a $20.9 million cash make-whole payment related to the early extinguishment of the 2021 Notes as required by the applicable indenture, and a $0.7 million charge for deferred debt issue costs.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;text-decoration:underline">2025 Convertible Notes</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">In June 2020, the Company issued and sold $285.0 million aggregate principal amount of 2025 Convertible Notes.  The Company granted the underwriters a 13-day option to purchase up to an additional $40.0 million aggregate principal amount of 2025 Convertible Notes on the same terms and conditions to cover over-allotments, if any.  The underwriters exercised a portion of this option on June 30, 2020, and the Company completed the offering and sale of an additional $6.4 million aggregate principal amount of 2025 Convertible Notes on July 2, 2020, subsequent to the end of the second quarter 2020.  Interest on the 2025 Convertible Notes at the 3.5% cash coupon rate is payable semi-annually in arrears on each June 15 and December 15, commencing December 15, 2020.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The Company used a portion of the net proceeds from the offering of the 2025 Convertible Notes to repurchase $203.2 million aggregate principal amount of its outstanding 2022 Convertible Notes, resulting in a $21.5 million debt extinguishment charge.  The Company also used $19.4 million of the net proceeds of the offering of the 2025 Convertible Notes to pay the cost of capped call transactions, described below, which was recorded as a reduction to additional paid-in-capital in stockholders&#8217; equity on the consolidated balance sheet.  The remainder of the net proceeds from the offering were used for general corporate purposes.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The Company does not have the right to redeem the 2025 Convertible Notes prior to June 15, 2023.  On or after June 15, 2023 and prior to the 41st scheduled trading day immediately preceding the maturity date, the Company may redeem all or any portion of the 2025 Convertible Notes, at its option, at a redemption price equal to 100% of the principal amount thereof, plus any accrued and unpaid interest if the last reported sale price of ATI&#8217;s common stock has been at least 130% of the conversion price then in effect for at least 20 trading days (whether or not consecutive) during any 30 consecutive trading day period (including the last trading day of such period) ending on the trading day immediately preceding the date on which ATI provides written notice of redemption.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The initial conversion rate for the 2025 Convertible Notes is 64.5745 shares of ATI common stock per $1,000 principal amount of the 2025 Convertible Notes, equivalent to an initial conversion price of approximately $15.49 per share (18.8 million shares).  Prior to the close of business on the business day immediately preceding March 15, 2025, the 2025 Convertible Notes will be convertible at the option of the holders of 2025 Convertible Notes only upon the satisfaction of specified conditions and during certain periods.  Thereafter, until the close of business on the second scheduled trading day immediately preceding the maturity date, the 2025 Convertible Notes will be convertible at the option of holders of 2025 Convertible Notes at any time regardless of these conditions.  Conversions of the 2025 Convertible Notes may be settled in cash, shares of ATI&#8217;s common stock or a combination thereof, at ATI&#8217;s election.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">As a result of this flexible settlement feature of the 2025 Convertible Notes, the embedded conversion option is required to be separately accounted for as a component of stockholders&#8217; equity.  The value of the embedded conversion option was determined to be $51.4 million based on the estimated fair value of comparable senior unsecured debt without the conversion feature, using an income approach of expected present value.  The equity component will be amortized as additional non-cash interest expense, commonly referred to as phantom yield, over the term of the 2025 Convertible Notes using the effective interest method, and is not remeasured as long as it continues to meet the conditions for equity classification.  Offering costs attributable to the debt component totaling $7.5 million are being amortized to interest expense over the term of the 2025 Convertible Notes, and offering costs attributable to the equity component totaling $1.6 million were netted within stockholders&#8217; equity.  As a result, $49.8 million of the 2025 Convertible Notes was recorded in additional paid-in-capital in stockholders&#8217; equity ($51.4 million of the gross $291.4 million, net of $1.6 million of allocated offering costs).  Due to the non- ash phantom yield and including debt issue cost amortization, the 2025 Convertible Notes have reported interest expense in 2020 at an 8.4% rate, higher than the 3.5% cash coupon rate.  Effective January 1, 2021, ATI early-adopted new accounting guidance that eliminates the equity component classification of the embedded conversion option, as well as the phantom yield portion of interest expense on a prospective basis. </span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:120%"> </span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Upon adoption on January 1, 2021, long-term debt increased by $45.4 </span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">million, representing the $46.8 million equity component of convertible debt in the above table, net of reclassified debt issue costs.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Holders of the 2025 Convertible Notes may require ATI to repurchase their 2025 Convertible Notes upon the occurrence of certain events that constitute a fundamental change under the indenture governing the 2025 Convertible Notes at a purchase price equal to 100% of the principal amount thereof, plus any accrued and unpaid interest to, but excluding, the fundamental change repurchase date.  In connection with certain corporate events or if ATI issues a notice of redemption, it will, under certain circumstances, increase the conversion rate for holders who elect to convert their 2025 Convertible Notes in connection with such corporate event or during the relevant redemption period.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">In connection with the pricing of the 2025 Convertible Notes, ATI entered into privately negotiated capped call transactions with certain of the initial purchasers or their respective affiliates (collectively, the Counterparties).  The capped call transactions are expected generally to reduce potential dilution to ATI&#8217;s common stock upon any conversion of the 2025 Convertible Notes and/or offset any cash payments ATI is required to make in excess of the principal amount of converted 2025 Convertible Notes, as the case may be, with such reduction and/or offset subject to a cap based on the cap price.  The cap price of the capped call transactions initially is approximately $19.76 per share, and is subject to adjustments under the terms of the capped call transactions.  </span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;text-decoration:underline">2022 Convertible Notes</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">As of December 31, 2020, the Company had $84.2 million of aggregate principal amount of the 2022 Convertible Notes outstanding.  Interest on the 2022 Convertible Notes is payable in cash semi-annually in arrears on each January 1 and July 1, commencing January 1, 2017.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The Company does not have the right to redeem the 2022 Convertible Notes prior to their stated maturity date.  Holders of the 2022 Convertible Notes have the option to convert their notes into shares of the Company&#8217;s common stock, at any time prior to the close of business on the business day immediately preceding the stated maturity date (July 1, 2022).  The initial conversion rate for the remaining $84.2 million of 2022 Convertible Notes is 69.2042 shares of ATI common stock per $1,000 (in whole dollars) principal amount of Notes (5.8 million shares), equivalent to conversion price of $14.45 per share, subject to adjustment in certain events.  Other than receiving cash in lieu of fractional shares, holders do not have the option to receive cash instead of shares of common stock upon conversion.  Accrued and unpaid interest that exists upon conversion of a note will be deemed paid by the delivery of shares of ATI common stock and no cash payment or additional shares will be given to the holders.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">If the Company undergoes a fundamental change as defined in the agreement, holders of the 2022 Convertible Notes may require the Company to repurchase the notes in whole or in part for cash at a price equal to 100% of the principal amount of the notes to be purchased plus any accrued and unpaid interest to, but excluding, the repurchase date.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;text-decoration:underline">2027 Notes</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">On November 22, 2019, ATI issued $350 million aggregate principal amount of 5.875% Senior Note due 2027 (2027 Notes).  Interest on the 2027 Notes is payable semi-annually in arrears at a rate of 5.875% per year and will mature on December 1, 2027.  Net proceeds of $344.5 million from this issuance, as well as cash on hand, were used to retire the 2021 Notes as discussed above.  Underwriting fees and other third-party expenses for the issuance of the 2027 notes were $5.5 million, and are being amortized to interest expense over the 8-year term of the 2027 Notes.  The 2027 Notes are unsecured and unsubordinated obligations of the Company and equally ranked with all of its existing and future senior unsecured debt.  The 2027 Notes restrict the Company&#8217;s ability to create certain liens, to enter into sale leaseback transactions, guarantee indebtedness and to consolidate or merge all, or substantially all, of its assets.  The Company has the option to redeem the 2027 Notes, as a whole or in part, at any time or from time to time, on at least 30 days, but not more than 60 days, prior notice to the holders of the Notes at redemption prices specified in the 2027 Notes.  The 2027 Notes are subject to repurchase upon the occurrence of a change in control repurchase event (as defined in the 2027 Notes) at a repurchase price in cash equal to 101% of the aggregate principal amount of the Notes repurchased, plus any accrued and unpaid interest on the 2027 Notes repurchased.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;text-decoration:underline">2023 Notes</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The 5.875% stated interest rate payable on the Company&#8217;s Senior Notes due 2023 (2023 Notes) is subject to adjustment in the event of changes in the credit ratings on the 2023 Notes by either Moody&#8217;s or Standard &amp; Poor&#8217;s.  Each notch of credit rating downgrade from the credit ratings in effect when the 2023 Notes were issued in July 2013 increases interest expense by 0.25% on the 2023 Notes, up to a maximum 4 notches by each of the two rating agencies, or a total 2.0% potential interest rate change up to 7.875%.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The annual interest rate on the 2023 Notes has been at the maximum 7.875% since February 2016.  Any further credit rating downgrades have no effect on the interest rate of the 2023 Notes, and increases in the Company&#8217;s credit ratings from these ratings agencies would reduce interest expense incrementally on the 2023 Notes to the original 5.875% interest rate in a similar manner.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;text-decoration:underline">Credit Agreements</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The Company has an Asset Based Lending (ABL) Credit Facility, which is collateralized by the accounts receivable and inventory of the Company&#8217;s domestic operations.  The ABL facility, which matures in September 2024, includes a $500 million revolving credit facility, a letter of credit sub-facility of up to $200 million, and as of December 31, 2020, a $200 million term loan (Term Loan).  In June 2020, the Company exercised its right to borrow an additional $100 million under the term loan portion of the ABL, with the same September 2024 maturity date.  The Term Loan has an interest rate of 2.0% plus a LIBOR spread and can be prepaid in increments of $25 million if certain minimum liquidity conditions are satisfied.  In addition, the Company has the right to request an increase of up to $200 million in the maximum amount available under the revolving credit facility for the duration of the ABL.  The Company has a $50 million floating-for-fixed interest rate swap which converts a portion of the Term Loan to a 4.21% fixed interest rate. The swap matures in June 2024.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The applicable interest rate for revolving credit borrowings under the ABL facility includes interest rate spreads based on available borrowing capacity that range between 1.25% and 1.75% for LIBOR-based borrowings and between 0.25% and 0.75% for base rate borrowings.  The ABL facility contains a financial covenant whereby the Company must maintain a fixed charge coverage ratio of not less than 1.00:1.00 after an event of default has occurred and is continuing or if the undrawn availability under the ABL revolving credit portion of the facility is less than the greater of (i) $87.5 million, calculated as 12.5% of the then applicable maximum advance amount under the revolving credit portion of the ABL and the outstanding Term Loan balance, or (ii) $62.5 million.  The Company does not meet this required fixed charge coverage ratio at December 31, 2020.  As a result, the Company is unable to access this remaining 12.5%, or $87.5 million, of the ABL facility until it meets the required ratio.  Additionally, the Company must demonstrate minimum liquidity, as calculated in accordance with the terms of the ABL facility, during the 90 day period immediately preceding the stated maturity date of each of the 4.75% Convertible Notes due 2022 and 5.875% Notes due 2023.  The ABL also contains customary affirmative and negative covenants for credit facilities of this type, including limitations on the Company&#8217;s ability to incur additional indebtedness or liens or to enter into investments, mergers and acquisitions, dispositions of assets and transactions with affiliates, some of which are more restrictive at any time during the term of the ABL when the Company&#8217;s fixed charge coverage ratio is less than 1.00:1.00 and its undrawn availability under the revolving portion of the ABL is less than the greater of (a) $150 million or (b) 30% of the sum of the maximum advance amount under the revolving credit portion of the ABL and the outstanding Term Loan balance.  On September 30, 2019, the Company amended and restated the ABL and costs associated with entering into this amendment were $2.2 million, and are being amortized to interest expense over the term of the facility ending September 2024, along with $2.1 million of unamortized deferred costs that were previously recorded for the ABL.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">As of December 31, 2020, there were no outstanding borrowings under the revolving portion of the ABL, and $38.5 million was utilized to support the issuance of letters of credit.  Average borrowings under the ABL for the fiscal year ended December 31, 2020 were $28 million, bearing an average annual interest rate of 2.2%.  There were no revolving credit borrowings under the ABL for 2019.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The Company has no off-balance sheet financing relationships as defined in Item&#160;303(a)(4) of SEC Regulation S-K, with variable interest entities, structured finance entities, or any other unconsolidated entities.  At December&#160;31, 2020, the Company had not guaranteed any third-party indebtedness.</span></div><span></span>
</td>
</tr>
</table>
<div style="display: none;">
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DebtDisclosureAbstract">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- References</a><div><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_DebtDisclosureAbstract</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:stringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DebtDisclosureTextBlock">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>The entire disclosure for information about short-term and long-term debt arrangements, which includes amounts of borrowings under each line of credit, note payable, commercial paper issue, bonds indenture, debenture issue, own-share lending arrangements and any other contractual agreement to repay funds, and about the underlying arrangements, rationale for a classification as long-term, including repayment terms, interest rates, collateral provided, restrictions on use of assets and activities, whether or not in compliance with debt covenants, and other matters important to users of the financial statements, such as the effects of refinancing and noncompliance with debt covenants.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 470<br> -URI http://asc.fasb.org/topic&amp;trid=2208564<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_DebtDisclosureTextBlock</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>nonnum:textBlockItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
</div>
</body>
</html>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>37
<FILENAME>R20.htm
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
<html>
<head>
<title></title>
<link rel="stylesheet" type="text/css" href="report.css">
<script type="text/javascript" src="Show.js">/* Do Not Remove This Comment */</script><script type="text/javascript">
							function toggleNextSibling (e) {
							if (e.nextSibling.style.display=='none') {
							e.nextSibling.style.display='block';
							} else { e.nextSibling.style.display='none'; }
							}</script>
</head>
<body>
<span style="display: none;">v3.20.4</span><table class="report" border="0" cellspacing="2" id="idm140223202640088">
<tr>
<th class="tl" colspan="1" rowspan="2"><div style="width: 200px;"><strong>Leases (Notes)<br></strong></div></th>
<th class="th" colspan="1">12 Months Ended</th>
</tr>
<tr><th class="th"><div>Dec. 31, 2020</div></th></tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_LeasesAbstract', window );"><strong>Leases [Abstract]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_LesseeFinanceLeasesTextBlock', window );">Leases</a></td>
<td class="text">Leases<div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%">Adoption Method and Impact</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">On January 1, 2019 the Company adopted ASC 842, Leases.  The Company applied ASC 842 to all leases in effect at January 1, 2019 and adopted the accounting standard using the alternative transition method, which does not require the restatement of prior years.  Comparative information has not been adjusted and continues to be reported under the previous accounting guidance.  The Company has elected the package of practical expedients, which allows entities to not reassess (1) whether contracts are or contain leases, (2) lease classification and (3) initial direct costs.  The Company has also elected the practical expedient to not separate lease components from non-lease components for all asset classes, and did not elect the hindsight practical expedient to determine the lease term.  The Company has made an accounting policy election to apply the short-term exception, which does not require the capitalization of leases with terms of 12 months or less.  The adoption did not have a material impact on the Company&#8217;s results of operations or cash flows, and had no impact to the net deferred tax position on the consolidated balance sheet due to the Company&#8217;s income tax valuation allowances for federal and state purposes (see Note 19).</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The Company has entered into finance lease contracts with lenders for progress payments on machinery and equipment that is being constructed at the request and specification of the Company.  As of December&#160;31, 2020, the lenders had made $17.2 million of progress payments on behalf of the Company, and $29.0 million of progress payments are scheduled to be paid.  Upon payment of the final progress payments by the lenders, finance leases will commence, and $46.2 million, discounted using the applicable discount rates at lease inceptions, of ROU assets and lease liabilities will be recognized by the Company.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The following represents the components of lease cost and other information for both operating and financing leases for the fiscal years ending December&#160;31, 2020 and 2019:</span></div><div style="margin-bottom:5pt;margin-top:5pt;text-align:center"><table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:100.000%"><tr><td style="width:1.0%"/><td style="width:57.379%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:1.554%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:18.783%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:18.784%"/><td style="width:0.1%"/></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:100%">($ in millions)</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Fiscal year ended</span></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Fiscal year ended</span></td></tr><tr><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">December 31, 2020</span></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">December 31, 2019</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline">Lease Cost</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Finance Lease Cost:</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;&#160;&#160;Amortization of right of use asset</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">3.5&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1.7&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;&#160;&#160;Interest on lease liabilities</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1.0&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">0.5&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Operating lease cost</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">20.8&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">20.5&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Short-term lease cost</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1.9&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">3.1&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Variable lease cost</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">0.9&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">0.8&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Sublease income</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(0.1)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Total lease cost</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">28.0&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">26.6&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr style="height:6pt"><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;border-top:3pt double #000000;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;border-top:3pt double #000000;padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline">Other information</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Cash paid for amounts included in the measurement of lease liabilities</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;&#160;&#160;Operating cash flows from finance leases</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1.0&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">0.5&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;&#160;&#160;Operating cash flows from operating leases</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">21.7&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">20.8&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;&#160;&#160;Financing cash flows from finance leases</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">6.2&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2.4&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Right of use assets obtained in exchange for new finance lease liabilities</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">42.3&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">14.1&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Right of use assets obtained in exchange for new operating lease liabilities (a)</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">12.4&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">35.9&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Weighted average remaining lease term - finance leases</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">4 years</span></td><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">4 years</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Weighted average remaining lease term - operating leases</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">6 years</span></td><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">6 years</span></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Weighted average discount rate - finance leases</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">6.2&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">5.3&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Weighted average discount rate - operating leases</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">6.9&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">7.0&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td></tr></table></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">(a)  Several of the Company&#8217;s real property lease contracts include options to extend the lease term.  During the fourth quarter of 2019 and 2020, the Company reassessed the likelihood of renewal and included $10.2 million for the renewal options in  fiscal year ended December 31, 2019 for several of these operating leases in the ROU asset and lease liability because the likelihood of renewal was determined to be reasonably certain.  No adjustments were required in 2020 as a result of this reassessment.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Rental expense under operating leases was $24.4 million in 2018.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The following table reconciles future minimum undiscounted rental commitments for operating leases to the operating lease liabilities recorded on the consolidated balance sheet as of December&#160;31, 2020 (in millions):</span></div><div style="margin-bottom:5pt;margin-top:5pt;text-align:center"><table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.415%"><tr><td style="width:1.0%"/><td style="width:76.105%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:1.564%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:19.931%"/><td style="width:0.1%"/></tr><tr><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">December 31, 2020</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2021</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">19.6&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2022</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">16.6&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2023</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">12.8&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2024</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">9.3&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2025</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">7.6&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2026 and thereafter</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">18.1&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Total undiscounted lease payments</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">84.0&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Present value adjustment </span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(16.1)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Operating lease liabilities</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">67.9&#160;</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr></table></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The following table reconciles future minimum undiscounted rental commitments for finance leases to the finance lease liabilities recorded on the consolidated balance sheet as of December&#160;31, 2020 (in millions):</span></div><div style="margin-bottom:5pt;margin-top:5pt;text-align:center"><table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.415%"><tr><td style="width:1.0%"/><td style="width:76.105%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:1.564%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:19.931%"/><td style="width:0.1%"/></tr><tr><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">December 31, 2020</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2021</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">13.8&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2022</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">13.2&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2023</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">12.2&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2024</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">8.7&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2025</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">4.8&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2026 and thereafter</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">0.1&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Total undiscounted lease payments</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">52.8&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Present value adjustment </span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(6.4)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Finance lease liabilities</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">46.4&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr></table></div><span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_LesseeOperatingLeasesTextBlock', window );">Leases</a></td>
<td class="text">Leases<div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%">Adoption Method and Impact</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">On January 1, 2019 the Company adopted ASC 842, Leases.  The Company applied ASC 842 to all leases in effect at January 1, 2019 and adopted the accounting standard using the alternative transition method, which does not require the restatement of prior years.  Comparative information has not been adjusted and continues to be reported under the previous accounting guidance.  The Company has elected the package of practical expedients, which allows entities to not reassess (1) whether contracts are or contain leases, (2) lease classification and (3) initial direct costs.  The Company has also elected the practical expedient to not separate lease components from non-lease components for all asset classes, and did not elect the hindsight practical expedient to determine the lease term.  The Company has made an accounting policy election to apply the short-term exception, which does not require the capitalization of leases with terms of 12 months or less.  The adoption did not have a material impact on the Company&#8217;s results of operations or cash flows, and had no impact to the net deferred tax position on the consolidated balance sheet due to the Company&#8217;s income tax valuation allowances for federal and state purposes (see Note 19).</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The Company has entered into finance lease contracts with lenders for progress payments on machinery and equipment that is being constructed at the request and specification of the Company.  As of December&#160;31, 2020, the lenders had made $17.2 million of progress payments on behalf of the Company, and $29.0 million of progress payments are scheduled to be paid.  Upon payment of the final progress payments by the lenders, finance leases will commence, and $46.2 million, discounted using the applicable discount rates at lease inceptions, of ROU assets and lease liabilities will be recognized by the Company.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The following represents the components of lease cost and other information for both operating and financing leases for the fiscal years ending December&#160;31, 2020 and 2019:</span></div><div style="margin-bottom:5pt;margin-top:5pt;text-align:center"><table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:100.000%"><tr><td style="width:1.0%"/><td style="width:57.379%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:1.554%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:18.783%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:18.784%"/><td style="width:0.1%"/></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:100%">($ in millions)</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Fiscal year ended</span></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Fiscal year ended</span></td></tr><tr><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">December 31, 2020</span></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">December 31, 2019</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline">Lease Cost</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Finance Lease Cost:</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;&#160;&#160;Amortization of right of use asset</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">3.5&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1.7&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;&#160;&#160;Interest on lease liabilities</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1.0&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">0.5&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Operating lease cost</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">20.8&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">20.5&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Short-term lease cost</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1.9&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">3.1&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Variable lease cost</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">0.9&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">0.8&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Sublease income</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(0.1)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Total lease cost</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">28.0&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">26.6&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr style="height:6pt"><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;border-top:3pt double #000000;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;border-top:3pt double #000000;padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline">Other information</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Cash paid for amounts included in the measurement of lease liabilities</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;&#160;&#160;Operating cash flows from finance leases</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1.0&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">0.5&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;&#160;&#160;Operating cash flows from operating leases</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">21.7&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">20.8&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;&#160;&#160;Financing cash flows from finance leases</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">6.2&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2.4&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Right of use assets obtained in exchange for new finance lease liabilities</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">42.3&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">14.1&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Right of use assets obtained in exchange for new operating lease liabilities (a)</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">12.4&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">35.9&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Weighted average remaining lease term - finance leases</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">4 years</span></td><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">4 years</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Weighted average remaining lease term - operating leases</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">6 years</span></td><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">6 years</span></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Weighted average discount rate - finance leases</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">6.2&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">5.3&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Weighted average discount rate - operating leases</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">6.9&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">7.0&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td></tr></table></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">(a)  Several of the Company&#8217;s real property lease contracts include options to extend the lease term.  During the fourth quarter of 2019 and 2020, the Company reassessed the likelihood of renewal and included $10.2 million for the renewal options in  fiscal year ended December 31, 2019 for several of these operating leases in the ROU asset and lease liability because the likelihood of renewal was determined to be reasonably certain.  No adjustments were required in 2020 as a result of this reassessment.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Rental expense under operating leases was $24.4 million in 2018.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The following table reconciles future minimum undiscounted rental commitments for operating leases to the operating lease liabilities recorded on the consolidated balance sheet as of December&#160;31, 2020 (in millions):</span></div><div style="margin-bottom:5pt;margin-top:5pt;text-align:center"><table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.415%"><tr><td style="width:1.0%"/><td style="width:76.105%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:1.564%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:19.931%"/><td style="width:0.1%"/></tr><tr><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">December 31, 2020</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2021</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">19.6&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2022</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">16.6&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2023</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">12.8&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2024</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">9.3&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2025</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">7.6&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2026 and thereafter</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">18.1&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Total undiscounted lease payments</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">84.0&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Present value adjustment </span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(16.1)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Operating lease liabilities</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">67.9&#160;</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr></table></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The following table reconciles future minimum undiscounted rental commitments for finance leases to the finance lease liabilities recorded on the consolidated balance sheet as of December&#160;31, 2020 (in millions):</span></div><div style="margin-bottom:5pt;margin-top:5pt;text-align:center"><table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.415%"><tr><td style="width:1.0%"/><td style="width:76.105%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:1.564%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:19.931%"/><td style="width:0.1%"/></tr><tr><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">December 31, 2020</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2021</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">13.8&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2022</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">13.2&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2023</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">12.2&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2024</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">8.7&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2025</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">4.8&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2026 and thereafter</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">0.1&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Total undiscounted lease payments</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">52.8&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Present value adjustment </span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(6.4)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Finance lease liabilities</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">46.4&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr></table></div><span></span>
</td>
</tr>
</table>
<div style="display: none;">
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_LeasesAbstract">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- References</a><div><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_LeasesAbstract</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:stringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_LesseeFinanceLeasesTextBlock">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>The entire disclosure for finance leases of lessee. Includes, but is not limited to, description of lessee's finance lease and maturity analysis of finance lease liability.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 842<br> -SubTopic 20<br> -URI http://asc.fasb.org/subtopic&amp;trid=77888251<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_LesseeFinanceLeasesTextBlock</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>nonnum:textBlockItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_LesseeOperatingLeasesTextBlock">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>The entire disclosure for operating leases of lessee. Includes, but is not limited to, description of operating lease and maturity analysis of operating lease liability.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 842<br> -SubTopic 20<br> -URI http://asc.fasb.org/subtopic&amp;trid=77888251<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_LesseeOperatingLeasesTextBlock</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>nonnum:textBlockItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
</div>
</body>
</html>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>38
<FILENAME>R21.htm
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
<html>
<head>
<title></title>
<link rel="stylesheet" type="text/css" href="report.css">
<script type="text/javascript" src="Show.js">/* Do Not Remove This Comment */</script><script type="text/javascript">
							function toggleNextSibling (e) {
							if (e.nextSibling.style.display=='none') {
							e.nextSibling.style.display='block';
							} else { e.nextSibling.style.display='none'; }
							}</script>
</head>
<body>
<span style="display: none;">v3.20.4</span><table class="report" border="0" cellspacing="2" id="idm140223202634392">
<tr>
<th class="tl" colspan="1" rowspan="2"><div style="width: 200px;"><strong>Derivative Financial Instruments and Hedging<br></strong></div></th>
<th class="th" colspan="1">12 Months Ended</th>
</tr>
<tr><th class="th"><div>Dec. 31, 2020</div></th></tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract', window );"><strong>Derivative Instruments and Hedging Activities Disclosure [Abstract]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureTextBlock', window );">Derivative Financial Instruments and Hedging</a></td>
<td class="text">Derivative Financial Instruments and Hedging<div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">As part of its risk management strategy, the Company, from time-to-time, utilizes derivative financial instruments to manage its exposure to changes in raw material prices, energy costs, foreign currencies, and interest rates.  In accordance with applicable accounting standards, the Company accounts for most of these contracts as hedges.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The Company sometimes uses futures and swap contracts to manage exposure to changes in prices for forecasted purchases of raw materials, such as nickel, and natural gas.  Under these contracts, which are generally accounted for as cash flow hedges, the price of the item being hedged is fixed at the time that the contract is entered into and the Company is obligated to make or receive a payment equal to the net change between this fixed price and the market price at the date the contract matures.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The majority of ATI&#8217;s products are sold utilizing raw material surcharges and index mechanisms.  However, as of December&#160;31, 2020, the Company had entered into financial hedging arrangements primarily at the request of its customers, related to firm orders, for an aggregate notional amount of approximately 3 million pounds of nickel with hedge dates through 2023.  The aggregate notional amount hedged is approximately 5% of a single year&#8217;s estimated nickel raw material purchase requirements.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">At December&#160;31, 2020, the outstanding financial derivatives used to hedge the Company&#8217;s exposure to energy cost volatility included natural gas cost hedges.  At December&#160;31, 2020, the company hedged approximately 70% of the Company&#8217;s annual forecasted domestic requirements for natural gas for 2021 and approximately 25% for 2022.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">While the majority of the Company&#8217;s direct export sales are transacted in U.S. dollars, foreign currency exchange contracts are used, from time-to-time, to limit transactional exposure to changes in currency exchange rates for those transactions denominated in a non-U.S. currency.  The Company sometimes purchases foreign currency forward contracts that permit it to sell specified amounts of foreign currencies expected to be received from its export sales for pre-established U.S. dollar amounts at specified dates.  The forward contracts are denominated in the same foreign currencies in which export sales are denominated.  These contracts are designated as hedges of the variability in cash flows of a portion of the forecasted future export sales transactions which otherwise would expose the Company to foreign currency risk, primarily euros.  In addition, the Company may also hedge forecasted capital expenditures and designate cash balances held in foreign currencies as hedges of forecasted foreign currency transactions.  At December&#160;31, 2020, the Company had no significant outstanding foreign currency forward contracts.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The Company may enter into derivative interest rate contracts to maintain a reasonable balance between fixed- and floating-rate debt.  In July 2019, the Company amended its $50 million floating-for-fixed interest rate swap which converts half of the Term Loan to a fixed rate (now 4.21% following the September 30, 2019 ABL amendment), with a June 2024 maturity.  The Company designated the interest rate swap as a cash flow hedge of the Company&#8217;s exposure to the variability of the payment of interest on a portion of its Term Loan borrowings.  The ineffectiveness at hedge inception, determined from the fair value of the swap immediately prior to amendment, will be amortized to interest expense over the initial Term Loan swap maturity date of January 12, 2021.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">There are no credit risk-related contingent features in the Company&#8217;s derivative contracts, and the contracts contained no provisions under which the Company has posted, or would be required to post, collateral.  The counterparties to the Company&#8217;s derivative contracts were substantial and creditworthy commercial banks that are recognized market makers.  The Company controls its credit exposure by diversifying across multiple counterparties and by monitoring credit ratings and credit default swap spreads of its counterparties.  The Company also enters into master netting agreements with counterparties when possible.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The fair values of the Company&#8217;s derivative financial instruments are presented below, representing the gross amounts recognized which are not offset by counterpart or by type of item hedged.  All fair values for these derivatives were measured using Level 2 information as defined by the accounting standard hierarchy, which includes quoted prices for similar assets or liabilities in active markets, quoted prices for identical or similar assets or liabilities in markets that are not active, and inputs derived principally from or corroborated by observable market data.</span></div><div style="margin-bottom:5pt;margin-top:9pt"><table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.707%"><tr><td style="width:1.0%"/><td style="width:42.155%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.533%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:32.477%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.533%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:9.457%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.533%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:9.312%"/><td style="width:0.1%"/></tr><tr style="height:12pt"><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:100%">(In millions)</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">&#160;</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" rowspan="2" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">December 31,<br/>2020</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" rowspan="2" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">December 31,<br/>2019</span></td></tr><tr style="height:12pt"><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%;text-decoration:underline">Asset derivatives</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Balance sheet location</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Derivatives designated as hedging instruments:</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Natural gas contracts</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Prepaid expenses and other current assets</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">0.2</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Nickel and other raw material contracts</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Prepaid expenses and other current assets</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">3.7</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">4.4&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Natural gas contracts</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Other assets</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">0.2</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Nickel and other raw material contracts</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Other assets</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">0.7</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1.2&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Total derivatives designated as hedging instruments</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">4.8</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">5.6&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Total asset derivatives</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">4.8</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">5.6&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr style="height:6pt"><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="border-top:3pt double #000000;padding:0 1pt"/><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="border-top:3pt double #000000;padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%;text-decoration:underline">Liability derivatives</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Balance sheet location</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">&#160;</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">&#160;</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Derivatives designated as hedging instruments:</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Interest rate swap</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Other current liabilities</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">1.0</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="padding:0 1pt"/><td style="padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">0.3&#160;</span></td><td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Natural gas contracts</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Other current liabilities</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">0.3</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2.5&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Nickel and other raw material contracts</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Other current liabilities</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">0.1</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2.5&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Interest rate swap</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Other long-term liabilities</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">2.5</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1.2&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Natural gas contracts</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Other long-term liabilities</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">0.1</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1.0&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Total derivatives designated as hedging instruments</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">4.0</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">7.5&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Total liability derivatives</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">4.0</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">7.5&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr></table></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Assuming market prices remain constant with those at December&#160;31, 2020, a pre-tax gain of $2.5 million is expected to be recognized over the next 12 months.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">For derivative financial instruments that are designated as cash flow hedges, the gain or loss on the derivative is reported as a component of other comprehensive income (OCI) and reclassified into earnings in the same period or periods during which the hedged item affects earnings.  For derivative financial instruments that are designated as fair value hedges, changes in the fair value of these derivatives are recognized in current period results and are reported as changes within accrued liabilities and other on the consolidated statements of cash flows.  There were no outstanding fair value hedges as of December 31, 2020 or 2019.  The Company did not use net investment hedges for the periods presented.  The effects of derivative instruments in the tables below are presented net of related income taxes, excluding any impacts of changes to income tax valuation allowances affecting results of operations or other comprehensive income, when applicable.  The 2019 income tax provision includes $6.0 million of tax expense for the recognition of a stranded deferred tax balance arising from deferred tax valuation allowances that was associated with a cash flow hedge portfolio that fully settled in the fourth quarter of 2019 (see Notes 17 and 19 for further explanation on tax impacts within accumulated other comprehensive income (loss)).  This tax impact is also excluded from the table below.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Activity with regard to derivatives designated as cash flow hedges for the years ended December&#160;31, 2020 and 2019 were as follows (in millions):</span></div><div style="margin-bottom:5pt;margin-top:9pt"><table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.707%"><tr><td style="width:1.0%"/><td style="width:45.820%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:2.292%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:11.656%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.533%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:10.776%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.533%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:9.310%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.533%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:12.247%"/><td style="width:0.1%"/></tr><tr style="height:36pt"><td colspan="3" rowspan="2" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><div><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Derivatives in Cash Flow</span></div><div><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%;text-decoration:underline">Hedging Relationships</span></div></td><td colspan="3" style="padding:0 1pt"/><td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Amount&#160;of&#160;Gain&#160;(Loss)<br/>Recognized&#160;in&#160;OCI&#160;on<br/>Derivatives</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Amount&#160;of&#160;Gain&#160;(Loss)<br/>Reclassified from<br/>Accumulated OCI<br/>into Income (a)</span></td></tr><tr style="height:12pt"><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">2020</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2019</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">2020</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2019</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Nickel and other raw material contracts</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">&#8212;</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">11.3&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(0.6)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">3.9&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Natural gas contracts</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(0.1)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(4.0)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(2.8)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(0.9)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Foreign exchange contracts</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(0.1)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1.0&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(0.1)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">0.5&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Interest rate swap</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(1.8)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(0.9)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(1.1)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(0.4)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Total</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(2.0)</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">7.4&#160;</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(4.6)</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">3.1&#160;</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr></table></div><div style="margin-top:9pt;padding-left:27pt;text-indent:-27pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">(a)</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:15.91pt">The gains (losses) reclassified from accumulated OCI into income related to the derivatives, with the exception of the interest rate swap, are presented in cost of sales in the same period or periods in which the hedged item affects earnings.  The gains (losses) reclassified from accumulated OCI into income on the interest rate swap are presented in interest expense in the same period as the interest expense on the Term Loan is recognized in earnings.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The disclosures of gains or losses presented above for nickel and other raw material contracts and foreign currency contracts do not take into account the anticipated underlying transactions.  Since these derivative contracts represent hedges, the net effect of any gain or loss on results of operations may be fully or partially offset.</span></div><span></span>
</td>
</tr>
</table>
<div style="display: none;">
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- References</a><div><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:stringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureTextBlock">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>The entire disclosure for derivative instruments and hedging activities including, but not limited to, risk management strategies, non-hedging derivative instruments, assets, liabilities, revenue and expenses, and methodologies and assumptions used in determining the amounts.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 815<br> -URI http://asc.fasb.org/topic&amp;trid=2229140<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureTextBlock</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>nonnum:textBlockItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
</div>
</body>
</html>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>39
<FILENAME>R22.htm
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
<html>
<head>
<title></title>
<link rel="stylesheet" type="text/css" href="report.css">
<script type="text/javascript" src="Show.js">/* Do Not Remove This Comment */</script><script type="text/javascript">
							function toggleNextSibling (e) {
							if (e.nextSibling.style.display=='none') {
							e.nextSibling.style.display='block';
							} else { e.nextSibling.style.display='none'; }
							}</script>
</head>
<body>
<span style="display: none;">v3.20.4</span><table class="report" border="0" cellspacing="2" id="idm140223200283848">
<tr>
<th class="tl" colspan="1" rowspan="2"><div style="width: 200px;"><strong>Fair Value Of Financial Instruments<br></strong></div></th>
<th class="th" colspan="1">12 Months Ended</th>
</tr>
<tr><th class="th"><div>Dec. 31, 2020</div></th></tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_FairValueDisclosuresAbstract', window );"><strong>Fair Value Disclosures [Abstract]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_FairValueDisclosuresTextBlock', window );">Fair Value Of Financial Instruments</a></td>
<td class="text">Fair Value of Financial Instruments<div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The estimated fair value of financial instruments at December&#160;31, 2020 was as follows:</span></div><div style="margin-bottom:5pt;margin-top:9pt"><table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.707%"><tr><td style="width:1.0%"/><td style="width:40.102%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.533%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:12.829%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.533%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:12.829%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.533%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:12.829%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.533%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:12.979%"/><td style="width:0.1%"/></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">&#160;</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">&#160;</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="15" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Fair&#160;Value&#160;Measurements&#160;at&#160;Reporting&#160;Date&#160;Using</span></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:100%">(In millions)</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Total<br/>Carrying<br/>Amount</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Total<br/>Estimated<br/>Fair&#160;Value</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Quoted&#160;Prices&#160;in<br/>Active&#160;Markets&#160;for<br/>Identical Assets<br/>(Level 1)</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Significant<br/>Observable<br/>Inputs<br/>(Level 2)</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Cash and cash equivalents</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">645.9&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">645.9&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">645.9&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Derivative financial instruments:</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Assets</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">4.8&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">4.8&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">4.8&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Liabilities</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">4.0&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">4.0&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">4.0&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Debt (a)</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-bottom:3pt double #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,629.1&#160;</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-bottom:3pt double #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,847.7&#160;</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-bottom:3pt double #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,594.2&#160;</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-bottom:3pt double #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">253.5&#160;</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr></table></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The estimated fair value of financial instruments at December&#160;31, 2019 was as follows:</span></div><div style="margin-bottom:5pt;margin-top:9pt"><table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.707%"><tr><td style="width:1.0%"/><td style="width:40.102%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.533%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:12.829%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.533%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:12.829%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.533%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:12.829%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.533%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:12.979%"/><td style="width:0.1%"/></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">&#160;</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">&#160;</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="15" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Fair&#160;Value&#160;Measurements&#160;at&#160;Reporting&#160;Date&#160;Using</span></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:100%">(In millions)</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Total<br/>Carrying<br/>Amount</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Total<br/>Estimated<br/>Fair&#160;Value</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Quoted&#160;Prices&#160;in<br/>Active&#160;Markets&#160;for<br/>Identical Assets<br/>(Level 1)</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Significant<br/>Observable<br/>Inputs<br/>(Level 2)</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Cash and cash equivalents</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">490.8&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">490.8&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">490.8&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Derivative financial instruments:</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Assets</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">5.6&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">5.6&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">5.6&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Liabilities</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">7.5&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">7.5&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">7.5&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Debt (a)</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-bottom:3pt double #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,411.2&#160;</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-bottom:3pt double #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,676.5&#160;</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-bottom:3pt double #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,552.8&#160;</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-bottom:3pt double #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">123.7&#160;</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr></table></div><div style="margin-top:9pt;padding-left:27pt;text-indent:-27pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">(a)</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:15.91pt">The total carrying amount for debt excludes debt issuance costs related to the recognized debt liability which is presented in the consolidated balance sheet as a direct reduction from the carrying amount of the debt liability.  The December 31, 2020 debt carrying value includes $46.8 million for the unamortized balance of the portion of the 2025 Convertible Notes recorded in stockholders&#8217; equity due to the flexible settlement feature of the notes (see Note 12).</span></div><div style="margin-top:9pt"><span><br/></span></div><div><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">In accordance with accounting standards, fair value is defined as the exchange price that would be received for an asset or paid to transfer a liability (an exit price) in the principal or most advantageous market for the asset or liability in an orderly transaction between market participants at the measurement date.  Accounting standards established three levels of a fair value hierarchy that prioritizes the inputs used to measure fair value.  This hierarchy requires entities to maximize the use of observable inputs and minimize the use of unobservable inputs.  The three levels of inputs used to measure fair value are as follows:</span></div><div style="margin-top:9pt;padding-left:27pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Level 1 &#8211; Quoted prices in active markets for identical assets or liabilities.</span></div><div style="margin-top:9pt;padding-left:27pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Level 2 &#8211; Observable inputs other than quoted prices included in Level 1, such as quoted prices for similar assets and liabilities in active markets; quoted prices for identical or similar assets and liabilities in markets that are not active; or other inputs that are observable or can be corroborated by observable market data.</span></div><div style="margin-top:9pt;padding-left:27pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Level 3 &#8211; Unobservable inputs that are supported by little or no market activity and that are significant to the fair value of the assets and liabilities.  This includes certain pricing models, discounted cash flow methodologies and similar techniques that use significant unobservable inputs.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The availability of observable market data is monitored to assess the appropriate classification of financial instruments within the fair value hierarchy.  Changes in economic conditions or model-based valuation techniques may require the transfer of financial instruments from one fair value level to another.  In such instances, the transfer is reported at the beginning of the reporting period.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The following methods and assumptions were used by the Company in estimating the fair value of its financial instruments:</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Cash and cash equivalents:  Fair values were determined using Level 1 information.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Derivative financial instruments:  Fair values for derivatives were measured using exchange-traded prices for the hedged items.  The fair value was determined using Level 2 information, including consideration of counterparty risk and the Company&#8217;s credit risk.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Short-term and long-term debt:  The fair values of the 2022 and 2025 Convertible Notes, the 2023 Notes, the Allegheny Ludlum 6.95% Debentures due 2025 and the 2027 Notes were determined using Level 1 information.  The fair values of other short-term and long-term debt were determined using Level 2 information.</span></div><span></span>
</td>
</tr>
</table>
<div style="display: none;">
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_FairValueDisclosuresAbstract">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- References</a><div><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_FairValueDisclosuresAbstract</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:stringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_FairValueDisclosuresTextBlock">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>The entire disclosure for the fair value of financial instruments (as defined), including financial assets and financial liabilities (collectively, as defined), and the measurements of those instruments as well as disclosures related to the fair value of non-financial assets and liabilities. Such disclosures about the financial instruments, assets, and liabilities would include: (1) the fair value of the required items together with their carrying amounts (as appropriate); (2) for items for which it is not practicable to estimate fair value, disclosure would include: (a) information pertinent to estimating fair value (including, carrying amount, effective interest rate, and maturity, and (b) the reasons why it is not practicable to estimate fair value; (3) significant concentrations of credit risk including: (a) information about the activity, region, or economic characteristics identifying a concentration, (b) the maximum amount of loss the entity is exposed to based on the gross fair value of the related item, (c) policy for requiring collateral or other security and information as to accessing such collateral or security, and (d) the nature and brief description of such collateral or security; (4) quantitative information about market risks and how such risks are managed; (5) for items measured on both a recurring and nonrecurring basis information regarding the inputs used to develop the fair value measurement; and (6) for items presented in the financial statement for which fair value measurement is elected: (a) information necessary to understand the reasons for the election, (b) discussion of the effect of fair value changes on earnings, (c) a description of [similar groups] items for which the election is made and the relation thereof to the balance sheet, the aggregate carrying value of items included in the balance sheet that are not eligible for the election; (7) all other required (as defined) and desired information.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 820<br> -SubTopic 10<br> -Section 50<br> -Paragraph 2<br> -URI http://asc.fasb.org/extlink&amp;oid=117815213&amp;loc=d3e19207-110258<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_FairValueDisclosuresTextBlock</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>nonnum:textBlockItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
</div>
</body>
</html>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>40
<FILENAME>R23.htm
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
<html>
<head>
<title></title>
<link rel="stylesheet" type="text/css" href="report.css">
<script type="text/javascript" src="Show.js">/* Do Not Remove This Comment */</script><script type="text/javascript">
							function toggleNextSibling (e) {
							if (e.nextSibling.style.display=='none') {
							e.nextSibling.style.display='block';
							} else { e.nextSibling.style.display='none'; }
							}</script>
</head>
<body>
<span style="display: none;">v3.20.4</span><table class="report" border="0" cellspacing="2" id="idm140223200277720">
<tr>
<th class="tl" colspan="1" rowspan="2"><div style="width: 200px;"><strong>Retirement Benefits<br></strong></div></th>
<th class="th" colspan="1">12 Months Ended</th>
</tr>
<tr><th class="th"><div>Dec. 31, 2020</div></th></tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_CompensationAndRetirementDisclosureAbstract', window );"><strong>Retirement Benefits [Abstract]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_PensionAndOtherPostretirementBenefitsDisclosureTextBlock', window );">Retirement Benefits</a></td>
<td class="text">Retirement Benefits<div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The Company has defined contribution retirement plans or defined benefit pension plans covering substantially all employees.  Company contributions to defined contribution retirement plans are generally based on a percentage of eligible pay or based on hours worked.  Benefits under the defined benefit pension plans are generally based on years of service and/or final average pay.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The Company also sponsors several postretirement plans covering certain collectively-bargained salaried and hourly employees.  The plans provide health care and life insurance benefits for eligible retirees.  In most retiree health care plans, Company contributions towards premiums are capped based on the cost as of a certain date, thereby creating a defined contribution.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">ATI instituted several actions over the last few years as part of its retirement benefit liability management strategy.  Future benefit accruals for all participants in the U.S. defined benefit pension plans other than those subject to a CBA were frozen at the end of 2014, and subsequently CBAs were negotiated to close these plans to new entrants.  As a result of these actions, the Company has now completely closed all defined benefit pension plans to new entrants, and has substantially limited the number of employees still accruing benefit service to approximately 1,300 participants, or less than 10% of the population in the U.S. qualified defined benefit pension plans.  Additionally, all of ATI&#8217;s remaining collectively-bargained, capped defined benefit retiree health care plans are now closed to new entrants.  These liability management actions have transitioned ATI&#8217;s retirement benefit and other postretirement benefit programs largely to a defined contribution structure.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Beginning on June 1, 2020, in response to the economic challenges created by the COVID-19 pandemic, the Company reduced its qualified non-elective contribution percentage and suspended all Company match contributions for salaried participants in the ATI 401(k) Savings Plan, and deferred the funding of Company contributions to this plan until 2021, resulting in $7.3 million reported in other current liabilities for this deferral on the consolidated balance sheet as of December 31, 2020.  Costs for defined contribution retirement plans were $29.9 million in 2020, $44.8 million in 2019, and $39.9 million in 2018.  Company contributions to these defined contribution plans are funded with cash.  Other postretirement benefit costs for a defined contribution plan were $0.7 million, $1.0 million, and $1.0 million for the fiscal years ended December&#160;31, 2020, 2019 and 2018, respectively.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The components of pension and other postretirement benefit expense for the Company&#8217;s defined benefit plans included the following:</span></div><div style="margin-bottom:5pt;margin-top:5pt"><table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.561%"><tr><td style="width:1.0%"/><td style="width:38.107%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.534%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:8.297%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.534%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:8.297%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.534%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:8.297%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.534%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:8.297%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.534%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:8.297%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.534%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:8.304%"/><td style="width:0.1%"/></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">&#160;</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="15" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Pension Benefits</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="15" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Other&#160;Postretirement&#160;Benefits</span></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:100%">(In millions)</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">2020</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2019</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2018</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">2020</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2019</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2018</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Service cost&#8212;benefits earned during the year</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">12.7</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">12.7&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">16.4&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">2.3</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1.9&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2.5&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Interest cost on benefits earned in prior years</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">86.3</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">105.5&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">104.8&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">10.7</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">14.8&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">12.7&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Expected return on plan assets</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(134.5)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(131.3)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(157.9)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">&#8212;</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Amortization of prior service cost (credit)</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">0.7</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">0.3&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">0.3&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(3.8)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(2.9)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(2.9)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Amortization of net actuarial loss</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">74.5</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">73.7&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">65.9&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">10.8</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">13.5&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">10.6&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Curtailment loss (gain)</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">&#8212;</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">0.4&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(0.2)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Termination benefits</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">10.9</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">6.7</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Total retirement benefit expense</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">50.6</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">60.9&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">29.9&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">26.5</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">27.3&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">22.9&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr></table></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">In the fourth quarter of  2020, the Company recorded a $17.4 million termination benefits charge for pension and postretirement medical obligations, net of a $0.2&#160;million curtailment gain, related to facility closures in the AA&amp;S segment resulting from the Company&#8217;s strategic shift to exit standard stainless products.  See Note 3 for further explanation.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">On June 1, 2018, a new CBA was ratified by USW-represented employees of the Company&#8217;s Specialty Alloys &amp; Components (SAC) operations in Millersburg, OR.  The new SAC CBA resulted in changes to retirement benefit programs, including a freeze to new entrants to the U.S. defined benefit pension plan and to postretirement health care benefits, and a hard freeze for most current pension plan participants covered by the SAC CBA, effective July 31, 2018.  New hires covered by the CBA, and pension plan participants who are subject to the hard freeze, will receive Company contributions to a defined contribution retirement plan.  The CBA also included pension benefit increases for all current pension plan participants affecting both prior and future service.  The Company recognized a $0.4 million pension curtailment charge in the second quarter 2018 for the prior service cost of these pension benefit increases in connection with employees being hard frozen in the pension plan.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Actuarial assumptions used to develop the components of defined benefit pension expense and other postretirement benefit expense were as follows:</span></div><div style="margin-bottom:5pt;margin-top:5pt"><table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:100.000%"><tr><td style="width:1.0%"/><td style="width:26.531%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.530%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:11.180%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.530%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:11.911%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.530%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:10.742%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.530%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:7.671%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.530%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:9.133%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.530%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:10.752%"/><td style="width:0.1%"/></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">&#160;</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="15" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Pension Benefits</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="15" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Other&#160;Postretirement&#160;Benefits</span></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">&#160;</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">2020</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2019</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2018</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">2020</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2019</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2018</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Discount rate</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">3.40</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">%</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">4.40&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">3.85&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">3.25</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">%</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">4.35&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">3.80&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Rate of increase in future compensation levels</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">1.0</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">%</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><div style="text-align:right"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">0.5% - 1.0%</span></div></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><div style="text-align:right"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">0.5% - 1.0%</span></div></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">&#8212;</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Weighted average expected long-term rate of return on assets</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-bottom:3pt double #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">7.16</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">%</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-bottom:3pt double #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">7.52&#160;</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-bottom:3pt double #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">7.75&#160;</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-bottom:3pt double #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">&#8212;</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">%</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-bottom:3pt double #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">4.0&#160;</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-bottom:3pt double #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">4.0&#160;</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td></tr></table></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Actuarial assumptions used for the valuation of defined benefit pension and other postretirement benefit obligations at the end of the respective periods were as follows:</span></div><div style="margin-bottom:5pt;margin-top:5pt"><table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.853%"><tr><td style="width:1.0%"/><td style="width:39.749%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.532%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:12.955%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.532%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:12.955%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.532%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:12.955%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.532%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:12.958%"/><td style="width:0.1%"/></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">&#160;</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Pension&#160;Benefits</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Other&#160;Postretirement&#160;Benefits</span></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">&#160;</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">2020</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2019</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">2020</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2019</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Discount rate</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">2.60</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">%</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">3.40&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">2.45</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">%</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">3.25&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Rate of increase in future compensation levels</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-bottom:3pt double #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">1.0</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">%</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;border-bottom:3pt double #000000;padding:2px 1pt;text-align:left;vertical-align:bottom"><div style="text-align:right"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">0.5%- 1.0%</span></div></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-bottom:3pt double #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">&#8212;</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-bottom:3pt double #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr></table></div><div style="margin-top:9pt"><span><br/></span></div><div><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">A reconciliation of the funded status for the Company&#8217;s defined benefit pension and other postretirement benefit plans at December&#160;31, 2020 and 2019 was as follows:</span></div><div style="margin-bottom:5pt;margin-top:5pt"><table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.853%"><tr><td style="width:1.0%"/><td style="width:42.238%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.532%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:12.369%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.532%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:12.223%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.532%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:12.369%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.532%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:12.373%"/><td style="width:0.1%"/></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">&#160;</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Pension Benefits</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Other&#160;Postretirement&#160;Benefits</span></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:100%">(In millions)</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">2020</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2019</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">2020</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2019</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">Change in benefit obligations:</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Benefit obligation at beginning of year</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">2,633.9</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2,497.7&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">345.3</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">359.1&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Service cost</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">12.7</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">12.7&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">2.3</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1.9&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Interest cost</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">86.3</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">105.5&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">10.7</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">14.8&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Benefits paid</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(258.0)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(274.6)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(30.4)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(37.7)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Subsidy received</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">&#8212;</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">0.8</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Effect of currency rates</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">4.3</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2.8&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">&#8212;</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Net actuarial (gains) losses &#8211; discount rate change</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">235.3</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">266.0&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">25.5</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">30.5&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:center;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#8211; other</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(5.3)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">14.3&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(0.8)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(18.1)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Plan curtailments</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">&#8212;</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(2.5)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Plan amendments</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">&#8212;</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">9.5&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">&#8212;</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(5.2)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Termination benefits</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">10.9</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">6.7</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Benefit obligation at end of year</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">2,720.1</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2,633.9&#160;</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">357.6</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">345.3&#160;</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr></table></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Pension plan amendments in 2019 pertain to an updated actuarial equivalence evaluation for alternate forms of benefit payments for certain covered groups.  Other postretirement benefit plan amendments in 2019 are the result of converting certain covered groups to prospectively receive post-age 65 subsidies on a third-party retiree medical plan exchange, rather than continuing to receive Company-provided health plan benefits.  Actuarial effects of changes in discount rates are separately identified in the preceding table.</span></div><div style="margin-bottom:5pt;margin-top:5pt;text-align:center"><table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.853%"><tr><td style="width:1.0%"/><td style="width:42.091%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.532%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:12.369%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.532%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:12.369%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.532%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:12.369%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.532%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:12.374%"/><td style="width:0.1%"/></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">&#160;</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Pension Benefits</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Other&#160;Postretirement&#160;Benefits</span></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:100%">(In millions)</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">2020</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2019</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">2020</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2019</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">Change in plan assets:</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Fair value of plan assets at beginning of year</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">1,902.1</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,772.2&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">0.1</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">0.1&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Actual returns on plan assets and plan expenses</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">258.9</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">248.2&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(0.1)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Employer contributions</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">138.8</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">153.4&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">&#8212;</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Effect of currency rates</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">4.6</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2.9&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">&#8212;</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Benefits paid</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(258.0)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(274.6)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">&#8212;</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Fair value of plan assets at end of year</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">2,046.4</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,902.1&#160;</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">&#8212;</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">0.1&#160;</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr></table></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Pension benefit payments in 2020 include $86 million for the annuity buyout of smaller pension balances in a U.S. defined benefit pension plan involving approximately 1,200, or 8% of participants.  Pension benefit payments in 2019 include $96 million for the annuity buyout of smaller pension balances in a U.S. defined benefit pension plan involving approximately 1,800, or 10% of participants.  These actions were also part of ATI&#8217;s retirement benefit liability management strategy to reduce the overall size of the pension obligation and to lower administrative costs.</span></div><div style="margin-bottom:5pt;margin-top:5pt;text-align:center"><table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.853%"><tr><td style="width:1.0%"/><td style="width:42.238%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.532%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:12.369%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.532%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:12.223%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.532%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:12.369%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.532%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:12.373%"/><td style="width:0.1%"/></tr><tr><td colspan="9" style="padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">Assets (liabilities) recognized in the consolidated balance sheets:</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:0 1pt"/></tr><tr><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:0 1pt"/><td colspan="9" style="background-color:#ffffff;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Pension Benefits</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="9" style="background-color:#ffffff;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Other&#160;Postretirement&#160;Benefits</span></td></tr><tr><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">2020</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2019</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">2020</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2019</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Noncurrent assets</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">5.4</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">4.8&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">&#8212;</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Current liabilities</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(5.5)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(5.1)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(30.9)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(32.7)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Noncurrent liabilities</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(673.6)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(731.5)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(326.7)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(312.5)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Total amount recognized</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(673.7)</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(731.8)</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(357.6)</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(345.2)</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr></table></div><div><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Changes to accumulated other comprehensive loss related to pension and other postretirement benefit plans in 2020 and 2019 were as follows:</span></div><div style="margin-bottom:5pt;margin-top:5pt;text-align:justify"><table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:100.000%"><tr><td style="width:1.0%"/><td style="width:48.325%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.518%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:10.825%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.518%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:10.825%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.518%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:10.825%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.518%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:10.828%"/><td style="width:0.1%"/></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">&#160;</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Pension&#160;Benefits</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Other&#160;Postretirement&#160;Benefits</span></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:100%">(In millions)</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">2020</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2019</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">2020</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2019</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Beginning of year accumulated other comprehensive loss</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(1,569.7)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(1,470.3)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(103.5)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(107.0)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Amortization of net actuarial loss</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">74.5</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">73.7&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">10.8</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">13.5&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Amortization of prior service cost (credit)</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">0.7</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">0.3&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(3.8)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(2.9)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Remeasurements</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(105.8)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(173.4)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(22.6)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(7.1)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">End of year accumulated other comprehensive loss</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(1,600.3)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(1,569.7)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(119.1)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(103.5)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Net change in accumulated other comprehensive loss</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(30.6)</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(99.4)</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(15.6)</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">3.5&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr></table></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Amounts included in accumulated other comprehensive loss at December&#160;31, 2020 and 2019 were as follows:</span></div><div style="margin-bottom:5pt;margin-top:11pt"><table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.561%"><tr><td style="width:1.0%"/><td style="width:43.099%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.534%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:12.262%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.534%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:11.969%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.534%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:11.969%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.534%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:12.265%"/><td style="width:0.1%"/></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">&#160;</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Pension&#160;Benefits</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Other&#160;Postretirement&#160;Benefits</span></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:100%">(In millions)</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">2020</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2019</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">2020</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2019</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Prior service (cost) credit</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(10.6)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(11.2)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">7.0</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">11.0&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Net actuarial loss</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(1,589.7)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(1,558.5)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(126.1)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(114.5)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Accumulated other comprehensive loss</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(1,600.3)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(1,569.7)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(119.1)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(103.5)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Deferred tax effect</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">561.4</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">555.7&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">38.1</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">34.4&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Accumulated other comprehensive loss, net of tax</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(1,038.9)</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(1,014.0)</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(81.0)</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(69.1)</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr></table></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Amounts in accumulated other comprehensive loss presented above do not include any effects of deferred tax asset valuation allowances.  See Note 17 for further discussion on deferred tax asset valuation allowances.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Retirement benefit expense for 2021 for defined benefit plans is estimated to be approximately $44 million, comprised of $23 million for pension expense and $21 million of expense for other postretirement benefits.  The net actuarial loss is recognized in the consolidated statement of operations using a corridor method.  Because all of ATI&#8217;s pension plans are inactive, cumulative gains and losses in excess of 10% of the greater of the projected benefit obligation or the market value of plan assets are amortized over the expected average remaining future lifetime of participants, which is approximately 18 years on a weighted average basis.  Prior service cost (credit) amortization is recognized in level amounts over the expected service of the active membership as of the amendment effective date.  Amounts in accumulated other comprehensive loss that are expected to be recognized as components of net periodic benefit cost in 2021 are:</span></div><div style="margin-bottom:5pt;margin-top:5pt"><table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.707%"><tr><td style="width:1.0%"/><td style="width:53.445%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.533%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:13.122%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.533%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:13.416%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.533%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:13.418%"/><td style="width:0.1%"/></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:100%">(In millions)</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Pension<br/>Benefits</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Other<br/>Postretirement<br/>Benefits</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Total</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Amortization of prior service cost (credit)</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">0.6&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(2.5)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(1.9)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Amortization of net actuarial loss</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">75.6&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">13.2&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">88.8&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Amortization of accumulated other comprehensive loss</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">76.2&#160;</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">10.7&#160;</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">86.9&#160;</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr></table></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The accumulated benefit obligation for all defined benefit pension plans was $2,703.9 million and $2,621.1 million at December&#160;31, 2020 and 2019, respectively.  Additional information for pension plans with accumulated benefit obligations and projected benefit obligations in excess of plan assets:</span></div><div style="margin-bottom:5pt;margin-top:5pt"><table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.707%"><tr><td style="width:1.0%"/><td style="width:64.735%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.533%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:15.175%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.533%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:15.324%"/><td style="width:0.1%"/></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">&#160;</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Pension Benefits</span></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:100%">(In millions)</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">2020</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2019</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Projected benefit obligation</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">2,611.8</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2,538.9&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Accumulated benefit obligation</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">2,595.6</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="padding:0 1pt"/><td style="padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2,526.1&#160;</span></td><td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Fair value of plan assets</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#cceeff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">1,932.8</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,802.4&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr></table></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Cash contributions to ATI&#8217;s U.S. qualified defined benefit pension plans were $130 million in 2020, $145 million in 2019 and $40 million in 2018.  The Company funds the U.S. defined benefit pension plans in accordance with the Employee Retirement Income Security Act of 1974, as amended, and the Internal Revenue Code.  Based upon current regulations and actuarial studies, the Company expects to make approximately $87 million in cash contributions to its U.S. qualified defined benefit pension plans in 2021.  In addition, for 2021, the Company expects approximately $10 million of payments for U.S. nonqualified pension benefits and for contributions to its U.K. defined benefit pension plan.  Certain U.K. assets are pledged as collateral to the trustee of the U.K. defined benefit pension plan to support statutory funding requirements.  This security agreement has a maximum value of approximately $62 million based on year-end 2020 exchange rates.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The following table summarizes expected benefit payments from the Company&#8217;s various pension and other postretirement defined benefit plans through 2030, and also includes estimated Medicare Part D subsidies projected to be received during this period based on currently available information.  Pension benefit payments for the U.S. qualified defined benefit pension plans and the U.K. defined benefit plan are made from pension plan assets.</span></div><div style="margin-bottom:5pt;margin-top:5pt"><table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.853%"><tr><td style="width:1.0%"/><td style="width:51.462%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.532%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:13.980%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.532%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:13.980%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.532%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:13.982%"/><td style="width:0.1%"/></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:100%">(In millions)</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Pension<br/>Benefits</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Other<br/>Postretirement<br/>Benefits</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Medicare&#160;Part<br/>D Subsidy</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2021</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">167.2&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">30.9&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">0.1&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2022</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">165.0&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">29.7&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">0.1&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2023</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">164.1&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">30.1&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">0.1&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2024</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">161.5&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">28.5&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">0.1&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2025</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">158.8&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">26.5&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">0.1&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2026-2030</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-bottom:3pt double #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">747.4&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-bottom:3pt double #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">107.2&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-bottom:3pt double #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">0.3&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr></table></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The annual assumed rate of increase in the per capita cost of covered benefits (the health care cost trend rate) for health care plans was 5.6% in 2021 and is assumed to gradually decrease to 4.5% in the year 2038 and remain at that level thereafter.  Assumed health care cost trend rates can have a significant effect on the amounts reported for the health care plans, however, the Company&#8217;s contributions for most of its&#8217; retiree health plans are capped based on a fixed premium amount, which limits the impact of future health care cost increases. </span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The fair values of the Company&#8217;s pension plan assets are determined using net asset value (NAV) as a practical expedient, or by information categorized in the fair value hierarchy level based on the inputs used to determine fair value, as further discussed in Note 15.  The fair values at December&#160;31, 2020 were as follows:</span></div><div style="margin-bottom:5pt;margin-top:5pt"><table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.853%"><tr><td style="width:1.0%"/><td style="width:31.550%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.532%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:11.198%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.532%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:10.173%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.824%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:12.516%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.532%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:11.637%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.532%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:12.374%"/><td style="width:0.1%"/></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:100%">(In millions)</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">&#160;</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Quoted&#160;Prices&#160;in<br/>Active&#160;Markets&#160;for<br/>Identical Assets</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Significant<br/>Observable&#160;Inputs</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Significant<br/>Unobservable&#160;      Inputs</span></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%;text-decoration:underline">Asset category</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Total</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">NAV </span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(Level 1)</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(Level 2)</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(Level 3)</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Equity securities:</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">U.S. equities </span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">452.0&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">264.7&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">187.3&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">International equities </span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">477.1&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">448.7&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">28.4&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Debt securities and cash: </span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Fixed income and cash equivalents</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">588.0&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">306.3&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">80.3&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">201.4&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Floating rate </span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">47.4&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">47.4&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Private equity</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">130.0&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">130.0&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Hedge funds</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">325.0&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">325.0&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Real estate and other</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">26.9&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">26.9&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">Total assets</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">2,046.4</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">1,549.0</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">296.0</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">201.4</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">&#8212;</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr></table></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The fair values of the Company&#8217;s pension plan assets at December&#160;31, 2019 were as follows:</span></div><div style="margin-bottom:5pt;margin-top:5pt"><table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.707%"><tr><td style="width:1.0%"/><td style="width:31.744%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.533%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:11.216%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.533%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:10.190%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.533%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:12.536%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.533%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:11.656%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.533%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:12.393%"/><td style="width:0.1%"/></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:100%">(In millions)</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">&#160;</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Quoted&#160;Prices&#160;in<br/>Active&#160;Markets&#160;for<br/>Identical Assets</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Significant<br/>Observable&#160;Inputs</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Significant<br/>Unobservable    &#160;Inputs</span></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%;text-decoration:underline">Asset category</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Total</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">NAV </span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(Level 1)</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(Level 2)</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(Level 3)</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Equity securities:</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">U.S. equities </span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">443.6&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">254.7&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">188.9&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">International equities </span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">326.1&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">299.6&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">26.5&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Debt securities and cash: </span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Fixed income and cash equivalents </span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">650.7&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">419.9&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">58.7&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">172.1&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Floating rate</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">51.0&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">51.0&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Private equity</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">129.0&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">129.0&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Hedge funds</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">263.9&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">263.9&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Real estate and other</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">37.8&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">37.8&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">Total assets</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">1,902.1</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">1,455.9</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">274.1</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">172.1</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">&#8212;</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr></table></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">A financial instrument&#8217;s categorization within the valuation hierarchy is based upon the lowest level of input that is significant to the fair value measurement.  Investments in U.S. and International equities, and Fixed Income are predominantly held in common/collective trust funds and registered investment companies.  Some of these investments are publicly traded securities and are classified as Level 1, while others are public investment vehicles valued using the NAV provided by the administrator of the fund.  The NAV is based on the value of the underlying assets owned by the fund, minus its liabilities, and then divided by the number of shares outstanding.  These investments are not classified in the fair value hierarchy.  In addition, some fixed income instruments are investments in debt instruments that are valued using external pricing vendors and are classified within Level 2 of the fair value hierarchy.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Floating interest rate global debt instruments are both domestic and foreign and include first lien debt, second lien debt and structured finance obligations, among others.  These instruments are valued using NAV and are not classified in the fair value hierarchy, or are publicly traded securities and are classified as Level 1.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Private equity investments include both Direct Funds and Fund-of-Funds.  Direct Funds are investments in Limited Partnership (LP) interests.  Fund-of-Funds are investments in private equity funds that invest in other private equity funds or LPs.  Fair value of these investments is determined utilizing net asset values, and are not classified in the fair value hierarchy.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Hedge fund investments are made as a limited partner in hedge funds managed by a general partner.  Fair value of these investments is determined utilizing net asset values, and are not classified in the fair value hierarchy.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Real estate investments are made as a limited partner in a portfolio of properties managed by a general partner.  Fair value of these investments is determined utilizing net asset values, and are not classified in the fair value hierarchy.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">For certain investments which have formal financial valuations reported on a one-quarter lag, fair value is determined utilizing net asset values adjusted for subsequent cash flows, estimated financial performance and other significant events.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">For 2021, the weighted average expected long-term rate of return on defined benefit pension assets is 6.78%.  In developing expected long-term rate of return assumptions, the Company evaluated input from its third party pension plan asset managers and actuaries, including reviews of their asset class return expectations and long-term inflation assumptions.  An expected long-term rate of return is based on expected asset allocations within ranges for each investment category and projected annual compound returns.  The Company&#8217;s actual, weighted average returns on pension assets for the last five years have been 15.2% for 2020, 15.1% for 2019, (4.8)% for 2018, 16.9% for 2017, and 5.3% for 2016.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The plan assets for the ATI Pension Plan, the Company&#8217;s primary U.S. qualified defined benefit pension plan, represent over 90% of total pension plan assets at December&#160;31, 2020.  The ATI Pension Plan invests in a diversified portfolio consisting of an array of asset classes that attempts to maximize returns while minimizing volatility.  These asset classes include U.S. domestic equities, non-U.S. developed market equities, emerging market equities, hedge funds, private equity, traditional fixed income consisting of long government/credit and alternative credit, and real estate.  The Company continually monitors the investment results of these asset classes and its fund managers, and explores other potential asset classes for possible future investment.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The target asset allocations for ATI Pension Plan for 2021, by major investment category, are:</span></div><div style="margin-bottom:5pt;margin-top:14pt"><table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:100.000%"><tr><td style="width:1.0%"/><td style="width:76.531%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.530%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:20.539%"/><td style="width:0.1%"/></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%;text-decoration:underline">Asset category</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Target&#160;asset&#160;allocation&#160;range</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">U.S. equity</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">18%&#160;-&#160;40%</span></div></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Global equity</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">10%&#160;-&#160;30%</span></div></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Debt securities and cash</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">15% -&#160;40%</span></div></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Private equity</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">0% -&#160;15%</span></div></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Hedge funds</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">10% - 20%</span></div></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Real estate and other</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">0% &#160;-&#160;10.0%</span></div></td></tr></table></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">As of December&#160;31, 2020, the  Company&#8217;s pension plans had outstanding commitments to invest up to $78 million in global debt securities, $94 million in private equity investments and $8 million in real estate investments.  These commitments are expected to be satisfied through the reallocation of pension trust assets while maintaining investments within the target asset allocation ranges.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The Company contributes to several multiemployer defined benefit pension plans under collective bargaining agreements that cover certain of its union-represented employees.  The risks of participating in such plans are different from the risks of single-employer plans, in the following respects:</span></div><div style="margin-top:9pt;padding-left:27pt;text-indent:-27pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">a.</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:20.07pt">Assets contributed to a multiemployer plan by one employer may be used to provide benefits to employees of other participating employers.</span></div><div style="margin-top:9pt;padding-left:27pt;text-indent:-27pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">b.</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:19.5pt">If a participating employer ceases to contribute to the plan, the unfunded obligations of the plan may be borne by the remaining participating employers.</span></div><div style="margin-top:9pt;padding-left:27pt;text-indent:-27pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">c.</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:20.07pt">If the Company ceases to have an obligation to contribute to the multiemployer plan in which it had been a contributing employer, it may be required to pay to the plan an amount based on the underfunded status of the plan and on the history of the Company&#8217;s participation in the plan prior to the cessation of its obligation to contribute.  The amount that an employer that has ceased to have an obligation to contribute to a multiemployer plan is required to pay to the plan is referred to as a withdrawal liability.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">A subsidiary of the Company participates in the Steelworkers Western Independent Shops Pension Plan (WISPP) for union-represented employees of the primary titanium operations in Albany, OR, which is funded on an hours-worked basis.  ATI&#8217;s contributions to the WISPP exceed 5% of this plan&#8217;s total contributions for the plan year ended September 30, 2019, which is the most recent information available from the Plan Administrator.  As of December 31, 2020, manufacturing operations at this facility are indefinitely idled, and a limited number of employees that participate in the WISPP remain active in maintenance and other functions.  It is reasonably possible that a significant reduction or the elimination of hours-worked contributions due to changes in operating rates at this facility could result in a withdrawal liability assessment in a future period.  A complete withdrawal liability is estimated to be approximately $38 million on an undiscounted basis.  If this complete withdrawal liability was incurred, ATI estimates that payments of the obligation would be required on a straight-line basis over a 20-year period.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The Company&#8217;s participation in multiemployer plans for the years ended December&#160;31, 2020, 2019 and 2018 is reported in the following table.</span></div><div style="margin-bottom:5pt;margin-top:5pt"><table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.561%"><tr><td style="width:1.0%"/><td style="width:13.437%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.534%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:9.472%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.534%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:6.095%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.534%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:6.388%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.534%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:10.647%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.534%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:5.507%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.534%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:5.214%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.534%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:5.361%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.534%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:8.297%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.534%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:11.976%"/><td style="width:0.1%"/></tr><tr style="height:12pt"><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">&#160;</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">&#160;</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="9" rowspan="2" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Pension<br/>Protection Act<br/>Zone Status (1)</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" rowspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">FIP&#160;/&#160;RP&#160;Status<br/>Pending /<br/>Implemented&#160;(2)</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="15" style="border-bottom:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">in millions</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">&#160;</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" rowspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Expiration&#160;Dates<br/>of Collective<br/>Bargaining<br/>Agreements</span></td></tr><tr style="height:12pt"><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">&#160;</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" rowspan="2" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">EIN&#160;/&#160;Pension<br/>Plan&#160;Number</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:0 1pt"/><td colspan="15" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Company&#160;Contributions</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" rowspan="2" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Surcharge<br/>Imposed&#160;(3)</span></td><td colspan="3" style="padding:0 1pt"/></tr><tr style="height:12pt"><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%;text-decoration:underline">Pension Fund</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2020</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2019</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">2020</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2019</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2018</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Steelworkers Western Independent Shops Pension Plan</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">90-0169564<br/>/ 001</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Green</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Green</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">N/A</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:700;line-height:100%">0.7</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">0.9&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">0.8&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">No</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">2/28/2021</span></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Boilermakers-Blacksmiths National Pension Trust</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">48-6168020<br/>/ 001</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Yellow</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Red</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Yes</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="2" style="border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:700;line-height:100%">2.1</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">&#160;</span></td><td style="border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="padding:0 1pt"/><td colspan="2" style="border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">2.5&#160;</span></td><td style="border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="padding:0 1pt"/><td colspan="2" style="border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">2.5&#160;</span></td><td style="border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">No</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">9/30/2026</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">IAM National Pension Fund</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">51-6031295<br/>/ 002</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Red</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Red</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Yes</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:700;line-height:100%">2.0</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">2.2&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">2.1&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Yes</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Various&#160;between&#160;2021-2022&#160;(4)</span></td></tr><tr><td colspan="3" style="padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Total contributions</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="padding:0 1pt"/><td style="border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:700;line-height:100%">$</span></td><td style="border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:700;line-height:100%">4.8</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">&#160;</span></td><td style="border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="padding:0 1pt"/><td style="border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">$</span></td><td style="border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">5.6&#160;</span></td><td style="border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="padding:0 1pt"/><td style="border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">$</span></td><td style="border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">5.4&#160;</span></td><td style="border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/></tr></table></div><div style="margin-top:9pt;padding-left:27pt;text-indent:-27pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">(1)</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:15.34pt">The most recent Pension Protection Act Zone Status is based on information provided to ATI and other participating employers by each plan, as certified by the plan&#8217;s actuary.  A plan in the &#8220;deep red&#8221; zone had been determined to be in &#8220;critical and declining status&#8221;, based on criteria established by the Internal Revenue Code (Code), and is in critical status (as defined by the &#8220;red&#8221; zone) and is projected to become insolvent (run out of money to pay benefits) within 15 years (or within 20 years if a special rule applies).  A plan in the &#8220;red&#8221; zone had been determined to be in &#8220;critical status&#8221;, based on criteria established by the Code, and is generally less than 65% funded.  A plan in the &#8220;yellow&#8221; zone has been determined to be in &#8220;endangered status&#8221;, based on criteria established under the Code, and is generally less than 80% funded.  A plan in the &#8220;green&#8221; zone has been determined to be neither in &#8220;critical status&#8221; nor in &#8220;endangered status&#8221;, and is generally at least 80% funded.  Additionally, a plan may voluntarily place itself into a rehabilitation plan.  </span></div><div style="margin-top:9pt;padding-left:27pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">In April 2019, the Company received notification from the IAM National Pension Fund (IAM Fund) that its&#8217; actuary certified the IAM Fund as &#8220;endangered status&#8221; for the plan year beginning January 1, 2019, and that the IAM Fund was voluntarily placing itself in &#8220;red&#8221; zone status and implementing a rehabilitation plan.  In April 2020, the Company received notification from the IAM Fund that it was certified by its actuary as being in &#8220;red&#8221; zone status for the plan year beginning January 1, 2020.  A 5% contribution surcharge was imposed as of June 1, 2019 for the rest of 2019, increasing to a 10% surcharge rate beginning January 1, 2020 in addition to the contribution rate specified in the applicable collective bargaining agreements.  The contribution surcharge ends when an employer begins contributing under a collective bargaining agreement that includes terms consistent with the rehabilitation plan.</span></div><div style="margin-top:9pt;padding-left:27pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">In April 2019, the Company received notifications from the Boilermakers-Blacksmiths National Pension Trust (Blacksmiths Trust) that it was certified by its actuary as being in &#8220;red&#8221; zone status for the plan year beginning January 1, 2019.  A rehabilitation plan has been adopted for the Blacksmiths Trust, and the Company and the Blacksmiths union agreed to adopt the rehabilitation plan in 2019 prior to a contribution surcharge being imposed.  In April 2020, the funding status improved for the Blacksmiths Trust as it was certified by its actuary as being in the &#8220;yellow&#8221; zone for the plan year beginning January 1, 2020.</span></div><div style="margin-top:9pt;padding-left:27pt;text-indent:-27pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">(2)</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:15.34pt">The &#8220;FIP / RP Status Pending / Implemented&#8221; column indicates whether a Funding Improvement Plan, as required under the Code by plans in the &#8220;yellow&#8221; zone, or a Rehabilitation Plan, as required under the Code to be adopted by plans in the &#8220;red&#8221; or &#8220;deep red&#8221; zones, is pending or has been implemented as of the end of the plan year that ended in 2020.</span></div><div style="margin-top:9pt;padding-left:27pt;text-indent:-27pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">(3)</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:15.34pt">The &#8220;Surcharge Imposed&#8221; column indicates whether ATI&#8217;s contribution rate for 2020 included an amount in addition to the contribution rate specified in the applicable collective bargaining agreement, as imposed by a plan in &#8220;critical status&#8221; or &#8220;critical and declining status&#8221;, in accordance with the requirements of the Code.</span></div><div style="margin-top:9pt;padding-left:27pt;text-indent:-27pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">(4)</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:15.34pt">The Company is party to five separate bargaining agreements that require contributions to this plan.  Expiration dates of these collective bargaining agreements range between November 14, 2021 and July 14, 2022.</span></div><span></span>
</td>
</tr>
</table>
<div style="display: none;">
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_CompensationAndRetirementDisclosureAbstract">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- References</a><div><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_CompensationAndRetirementDisclosureAbstract</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:stringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_PensionAndOtherPostretirementBenefitsDisclosureTextBlock">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>The entire disclosure for retirement benefits.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/exampleRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 20<br> -Section 55<br> -Paragraph 17<br> -URI http://asc.fasb.org/extlink&amp;oid=118257860&amp;loc=d3e4179-114921<br><br>Reference 2: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 20<br> -Section S99<br> -Paragraph 2<br> -URI http://asc.fasb.org/extlink&amp;oid=21916913&amp;loc=d3e273930-122802<br><br>Reference 3: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 20<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (d)(i)<br> -URI http://asc.fasb.org/extlink&amp;oid=118255775&amp;loc=d3e1928-114920<br><br>Reference 4: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 20<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (o)<br> -URI http://asc.fasb.org/extlink&amp;oid=118255775&amp;loc=d3e1928-114920<br><br>Reference 5: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 20<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (p)<br> -URI http://asc.fasb.org/extlink&amp;oid=118255775&amp;loc=d3e1928-114920<br><br>Reference 6: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 70<br> -Section 50<br> -Paragraph 1<br> -URI http://asc.fasb.org/extlink&amp;oid=49170846&amp;loc=d3e28014-114942<br><br>Reference 7: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -URI http://asc.fasb.org/topic&amp;trid=2235017<br><br>Reference 8: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 60<br> -Section 50<br> -Paragraph 3<br> -Subparagraph (c)<br> -URI http://asc.fasb.org/extlink&amp;oid=6414203&amp;loc=d3e39689-114964<br><br>Reference 9: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 20<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (d)(iv)(03)<br> -URI http://asc.fasb.org/extlink&amp;oid=118255775&amp;loc=d3e1928-114920<br><br>Reference 10: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 20<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (q)<br> -URI http://asc.fasb.org/extlink&amp;oid=118255775&amp;loc=d3e1928-114920<br><br>Reference 11: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 20<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (r)(1)<br> -URI http://asc.fasb.org/extlink&amp;oid=118255775&amp;loc=d3e1928-114920<br><br>Reference 12: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 20<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (d)(iii)<br> -URI http://asc.fasb.org/extlink&amp;oid=118255775&amp;loc=d3e1928-114920<br><br>Reference 13: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 20<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (l)<br> -URI http://asc.fasb.org/extlink&amp;oid=118255775&amp;loc=d3e1928-114920<br><br>Reference 14: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 20<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (r)(2)<br> -URI http://asc.fasb.org/extlink&amp;oid=118255775&amp;loc=d3e1928-114920<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_PensionAndOtherPostretirementBenefitsDisclosureTextBlock</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>nonnum:textBlockItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
</div>
</body>
</html>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>41
<FILENAME>R24.htm
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
<html>
<head>
<title></title>
<link rel="stylesheet" type="text/css" href="report.css">
<script type="text/javascript" src="Show.js">/* Do Not Remove This Comment */</script><script type="text/javascript">
							function toggleNextSibling (e) {
							if (e.nextSibling.style.display=='none') {
							e.nextSibling.style.display='block';
							} else { e.nextSibling.style.display='none'; }
							}</script>
</head>
<body>
<span style="display: none;">v3.20.4</span><table class="report" border="0" cellspacing="2" id="idm140223198537448">
<tr>
<th class="tl" colspan="1" rowspan="2"><div style="width: 200px;"><strong>Accumulated Other Comprehensive Income (Loss)<br></strong></div></th>
<th class="th" colspan="1">12 Months Ended</th>
</tr>
<tr><th class="th"><div>Dec. 31, 2020</div></th></tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_EquityAbstract', window );"><strong>Equity [Abstract]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ComprehensiveIncomeNoteTextBlock', window );">Accumulated Other Comprehensive Income (Loss)</a></td>
<td class="text">Accumulated Other Comprehensive Income (Loss)<div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The changes in AOCI by component, net of tax, for the fiscal years ended December&#160;31, 2020, 2019 and 2018 were as follows (in millions):</span></div><div style="margin-bottom:5pt;margin-top:5pt"><table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:100.000%"><tr><td style="width:1.0%"/><td style="width:24.354%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:2.640%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:6.286%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.368%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:1.968%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:6.286%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.368%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:1.968%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:6.286%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.368%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:2.536%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:6.286%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.368%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:6.286%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:10.263%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:10.269%"/><td style="width:0.1%"/></tr><tr><td colspan="3" style="padding:0 1pt"/><td colspan="6" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Post-<br/>retirement<br/>benefit&#160;plans</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="6" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Currency<br/>translation<br/>adjustment</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="6" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Derivatives</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Deferred Tax Asset Valuation Allowance</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Total</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Balance, December 31, 2017</span></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(954.5)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(53.5)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">9.0&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(28.8)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(1,027.8)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">OCI before reclassifications</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(107.2)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(20.4)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(4.9)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(132.5)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Amounts reclassified from AOCI</span></td><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(a)</span></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">55.9&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(b)</span></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(c)</span></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(8.9)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(d)</span></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(20.5)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">26.5&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Net current-period OCI</span></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(51.3)</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(20.4)</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(13.8)</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(20.5)</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(106.0)</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Balance, December 31, 2018</span></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(1,005.8)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(73.9)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(4.8)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(49.3)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(1,133.8)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">OCI before reclassifications</span></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(141.6)</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(2.7)</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">7.4&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(136.9)</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Amounts reclassified from AOCI</span></td><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(a)</span></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">64.3&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(b)</span></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(c)</span></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(3.1)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(d)</span></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">7.8&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">69.0&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Net current-period OCI</span></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(77.3)</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(2.7)</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">4.3&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">7.8&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(67.9)</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Balance, December 31, 2019</span></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(1,083.1)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(76.6)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(0.5)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(41.5)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(1,201.7)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">OCI before reclassifications</span></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(99.3)</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">21.1&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(2.0)</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(80.2)</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Amounts reclassified from AOCI</span></td><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(a)</span></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">62.5&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(b)</span></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(c)</span></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">4.6&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(d)</span></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(8.8)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">58.3&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Net current-period OCI</span></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(36.8)</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">21.1&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2.6&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(8.8)</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(21.9)</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Balance, December 31, 2020</span></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(1,119.9)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(55.5)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2.1&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(50.3)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(1,223.6)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:0 1pt"/></tr><tr style="height:15pt"><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;border-top:3pt double #000;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;border-top:3pt double #000;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;border-top:3pt double #000;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;border-top:3pt double #000;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;border-top:3pt double #000;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;border-top:3pt double #000;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;border-top:3pt double #000;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;border-top:3pt double #000;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;border-top:3pt double #000;padding:0 1pt"/><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Attributable to noncontrolling interests:</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Balance, December 31, 2017</span></td><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">17.3&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">17.3&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">OCI before reclassifications</span></td><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(6.2)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(6.2)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Amounts reclassified from AOCI</span></td><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(b)</span></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Net current-period OCI</span></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(6.2)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(6.2)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Balance, December 31, 2018</span></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">11.1&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">11.1&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">OCI before reclassifications</span></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(1.3)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(1.3)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Amounts reclassified from AOCI</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(b)</span></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Net current-period OCI</span></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(1.3)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(1.3)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Balance, December 31, 2019</span></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">9.8&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">9.8&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">OCI before reclassifications</span></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">11.4&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">11.4&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Amounts reclassified from AOCI</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(b)</span></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Net current-period OCI</span></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">11.4&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">11.4&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Balance, December 31, 2020</span></td><td colspan="3" style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td colspan="2" style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td colspan="2" style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">21.2&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td colspan="2" style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td colspan="2" style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">21.2&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:0 1pt"/></tr></table></div><div style="margin-top:9pt;padding-left:31.5pt;text-indent:-31.5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">(a)</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:20.41pt">Amounts were included in net periodic benefit cost for pension and other postretirement benefit plans (see Note 16).</span></div><div style="padding-left:31.5pt;text-indent:-31.5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">(b)</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:19.84pt">No amounts were reclassified to earnings.</span></div><div style="padding-left:31.5pt;text-indent:-31.5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">(c)</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:20.41pt">Amounts related to derivatives are included in cost of goods sold or interest expense in the period or periods the hedged item affects earnings (see Note 14).</span></div><div style="padding-left:31.5pt;text-indent:-31.5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">(d)  &#160;&#160;&#160;&#160;Represents the net change in deferred tax asset valuation allowances on changes in AOCI balances between the balance sheet dates.  The 2019 income tax provision includes $6.0 million of tax expense for the recognition of a stranded deferred tax balance arising from deferred tax valuation allowances that was associated with a cash flow hedge portfolio that fully settled in the fourth quarter of 2019.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Other comprehensive income (loss) amounts (OCI) reported above by category are net of applicable income tax expense (benefit) for each year presented.  Income tax expense (benefit) on OCI items is recorded as a change in a deferred tax asset or liability.  Amounts recognized in OCI include the impact of any deferred tax asset valuation allowances, when applicable.  Foreign currency translation adjustments, including those pertaining to noncontrolling interests, are generally not adjusted for income taxes as they relate to indefinite investments in non-U.S. subsidiaries.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Reclassifications out of AOCI for the fiscal years ended December&#160;31, 2020, 2019 and 2018 were as follows:</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:120%">&#160;</span></div><div style="margin-bottom:5pt;margin-top:5pt"><table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:100.000%"><tr><td style="width:1.0%"/><td style="width:23.900%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.530%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:11.326%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.530%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:5.040%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.530%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:10.449%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:6.063%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:10.157%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:6.063%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.530%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:15.282%"/><td style="width:0.1%"/></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">&#160;</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="21" style="border-bottom:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Amount&#160;reclassified&#160;from&#160;AOCI&#160;(c)</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">&#160;</span></td></tr><tr><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:0 1pt"/><td colspan="21" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Fiscal year ended</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:0 1pt"/></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><div><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Details about AOCI Components</span></div><div><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:100%">(In millions)</span></div></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">December 31, 2020</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">&#160;</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">December 31, 2019</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">December 31, 2018</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Affected&#160;line&#160;item&#160;in&#160;the<br/>consolidated statement of operations</span></td></tr><tr><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Postretirement benefit plans</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;&#160;</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Prior service credit</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#cceeff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">3.1</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(a)&#160;</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2.6&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(a)&#160;</span></td><td style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2.6&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(a)&#160;</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Actuarial losses</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(85.3)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(a)&#160;</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(87.2)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(a)&#160;</span></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(76.5)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(a)&#160;</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(82.2)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(c)&#160;</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(84.6)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(c)&#160;</span></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(73.9)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(c)&#160;</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Total&#160;before&#160;tax</span></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(19.7)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(20.3)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(18.0)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Tax&#160;benefit (d)</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(62.5)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(64.3)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(55.9)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Net of tax</span></td></tr><tr style="height:15pt"><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;border-top:3pt double #000000;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;border-top:3pt double #000000;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;border-top:3pt double #000000;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Derivatives</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Nickel and other raw material contracts</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(0.8)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(b)&#160;</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">5.1&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(b)&#160;</span></td><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">10.2&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(b)&#160;</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Natural gas contracts</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(3.7)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(b)&#160;</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(1.2)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(b)&#160;</span></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">0.5&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(b)&#160;</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Foreign exchange contracts</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(0.1)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(b)&#160;</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">0.7&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(b)&#160;</span></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1.3&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(b)&#160;</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;&#160;&#160;&#160;&#160;&#160;&#160;Interest rate swap</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(1.4)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(b)</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(0.5)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(b)</span></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(0.3)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(b)</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(6.0)</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(c)&#160;</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">4.1&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(c)&#160;</span></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">11.7&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(c)&#160;</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Total before tax</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(1.4)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1.0&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2.8&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Tax&#160;provision&#160;          (benefit) (d)</span></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(4.6)</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">3.1&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">8.9&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Net of tax</span></td></tr><tr style="height:15pt"><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:3pt double #000000;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:3pt double #000000;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:3pt double #000000;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/></tr></table></div><div style="margin-top:9pt;padding-left:31.5pt;text-indent:-31.5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">(a)</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:20.41pt">Amounts are included in nonoperating retirement benefit expense (see Note 16).</span></div><div style="padding-left:31.5pt;text-indent:-31.5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">(b)</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:19.84pt">Amounts related to derivatives, with the exception of the interest rate swap are included in cost of goods sold in the period or periods the hedged item affects earnings.  Amounts related to the interest rate swap are included in interest expense in the same period as the interest expense on the Term Loan is recognized in earnings (see Note 14).</span></div><div style="padding-left:31.5pt;text-indent:-31.5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">(c)</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:20.41pt">For pretax items, positive amounts are income and negative amounts are expense in terms of the impact to net income.  Tax effects are presented in conformity with ATI&#8217;s presentation in the consolidated statements of operations.</span></div><div style="padding-left:31.5pt;text-indent:-31.5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">(d)</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:19.84pt">These amounts exclude the impact of any deferred tax asset valuation allowances, when applicable, including recognition of stranded balances (see Note 19 for further explanation).</span></div><span></span>
</td>
</tr>
</table>
<div style="display: none;">
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_ComprehensiveIncomeNoteTextBlock">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>The entire disclosure for comprehensive income, which includes, but is not limited to, 1) the amount of income tax expense or benefit allocated to each component of other comprehensive income, including reclassification adjustments, 2) the reclassification adjustments for each classification of other comprehensive income and 3) the ending accumulated balances for each component of comprehensive income.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 220<br> -URI http://asc.fasb.org/topic&amp;trid=2134417<br><br>Reference 2: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 220<br> -SubTopic 10<br> -Section S99<br> -Paragraph 2<br> -Subparagraph (SX 210.5-03(21))<br> -URI http://asc.fasb.org/extlink&amp;oid=120395209&amp;loc=SL114868664-224227<br><br>Reference 3: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 942<br> -SubTopic 220<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.9-04(23))<br> -URI http://asc.fasb.org/extlink&amp;oid=120399700&amp;loc=SL114874048-224260<br><br>Reference 4: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 944<br> -SubTopic 220<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.7-04(19))<br> -URI http://asc.fasb.org/extlink&amp;oid=120400993&amp;loc=SL114874131-224263<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_ComprehensiveIncomeNoteTextBlock</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>nonnum:textBlockItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_EquityAbstract">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- References</a><div><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_EquityAbstract</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:stringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
</div>
</body>
</html>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>42
<FILENAME>R25.htm
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
<html>
<head>
<title></title>
<link rel="stylesheet" type="text/css" href="report.css">
<script type="text/javascript" src="Show.js">/* Do Not Remove This Comment */</script><script type="text/javascript">
							function toggleNextSibling (e) {
							if (e.nextSibling.style.display=='none') {
							e.nextSibling.style.display='block';
							} else { e.nextSibling.style.display='none'; }
							}</script>
</head>
<body>
<span style="display: none;">v3.20.4</span><table class="report" border="0" cellspacing="2" id="idm140223198243720">
<tr>
<th class="tl" colspan="1" rowspan="2"><div style="width: 200px;"><strong>Stockholders' Equity<br></strong></div></th>
<th class="th" colspan="1">12 Months Ended</th>
</tr>
<tr><th class="th"><div>Dec. 31, 2020</div></th></tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_EquityAbstract', window );"><strong>Equity [Abstract]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_StockholdersEquityNoteDisclosureTextBlock', window );">Stockholders' Equity</a></td>
<td class="text">Stockholders&#8217; Equity<div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:700;line-height:120%">Preferred Stock</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Authorized preferred stock may be issued in one or more series, with designations, powers and preferences as shall be designated by the Board of Directors.  At December&#160;31, 2020, there were no shares of preferred stock issued.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:700;line-height:120%">Dividends</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Under the ABL facility, there is no limit on dividend declarations or payments provided that the undrawn availability, after giving effect to a particular dividend payment, is at least the greater of $150 million and 30% of the maximum revolving credit availability, and no event of default under the ABL facility has occurred and is continuing or would result from paying the dividend.&#160; In addition, there is no limit on dividend declarations or payments if the undrawn availability is less than the greater of $150 million and 30% of the maximum revolving credit advance amount but more than the greater of $75 million and 15% of the maximum revolving credit advance amount, if (i) no event of default has occurred and is continuing or would result from paying the dividend, (ii) the Company demonstrates to the administrative agent that, prior to and after giving effect to the payment of the dividend (A) the undrawn availability, as measured both at the time of the dividend payment and as an average for the 60 consecutive day period immediately preceding the dividend payment, is at least the greater of $75 million and 15% of the maximum revolving credit availability, and (B) the Company maintains a fixed charge coverage ratio of at least 1.00:1.00, as calculated in accordance with the terms of the ABL facility.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:700;line-height:120%">Share-based Compensation</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">In May 2020, the Company&#8217;s stockholders approved the Allegheny Technologies Incorporated 2020 Incentive Plan (the &#8220;2020 Incentive Plan&#8221;).  Following adoption, all new share-based compensation awards are being made under the 2020 Incentive Plan.  Shares previously remaining available for grant under prior incentive plans, or which become available for award due to the forfeiture or cancellation of prior awards under those prior plans, are available for award under the 2020 Incentive Plan.  Outstanding grants previously made under prior incentive plans remain in effect in accordance with relevant terms.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Awards earned under the Company&#8217;s share-based incentive compensation programs are generally paid with shares held in treasury, if sufficient treasury shares are held, and any additional required share payments are made with newly issued shares.  At December&#160;31, 2020, 5.3 million shares of common stock were available for future awards under the 2020 Incentive Plan.  The general terms of each arrangement granted under the 2020 Incentive Plan, and predecessor plans, the method of estimating fair value for each arrangement, and award activity is reported below.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Beginning in 2016, the Company implemented a new share-based incentive compensation program, the Long-Term Incentive Plan (LTIP).  The LTIP consists of both Restricted Share Units (RSU) and Performance Share Units (PSU).  The Company&#8217;s previous share-based compensation program included a Performance/Restricted Stock Program (PRSP) of nonvested stock awards for which vesting and expense continued into fiscal year 2020 for certain participants.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%">Nonvested stock awards/units:</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;text-decoration:underline">Restricted Share Units</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">:</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%">  </span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">RSUs are rights to receive shares of Company stock when the award vests.  The RSUs generally vest over three years based on employment service, with one-third of the award vesting on each of the first, second and third anniversaries of the grant date.  RSU awards to non-employee directors vest in one year.  No dividends are accumulated or paid on the RSUs.  The fair value of the RSU award is measured based on the stock price at the grant date.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;text-decoration:underline">Nonvested stock awards</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">:  Prior to 2016, awards of nonvested stock were granted to employees under the PRSP, with either performance and/or service conditions.  Awards of nonvested stock are also granted to non-employee directors, with service conditions.  For nonvested stock awards, dividend equivalents, whether in stock or cash form, accumulate but are not paid until the underlying award vests.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The fair value of nonvested stock awards is measured based on the stock price at the grant date, adjusted for non-participating dividends, as applicable, based on the current dividend rate.  For nonvested stock awards to employees in 2013, 2014 and 2015 under the Company&#8217;s PRSP, one-half of the nonvested stock (&#8220;performance shares&#8221;) vested only on the attainment of an income target, measured cumulatively over a three-year period.  The remaining nonvested stock awarded to most employees under the 2015 PRSP vests over a service period of three years; for certain senior executives this service period is five years for the 2015 award.  The remaining PRSP nonvested stock awarded to employees under the 2013 and 2014 vest over a service period of five years, with accelerated vesting to three years if the performance shares&#8217; vesting criterion was attained.  Expense for each of these awards was recognized based on estimates of attaining the performance criterion, including estimated forfeitures.  The three-year cumulative income statement metrics in 2013, 2014 and 2015 PRSP awards were not met, and the </span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">performance share portions were forfeited.  The remaining service portions of the 2013, 2014 and 2015 PRSP awards vested at the completion of the applicable service periods.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Compensation expense related to all nonvested stock awards and units was $9.6 million in 2020, $9.8 million in 2019, and $9.7 million in 2018.  Approximately $6.5 million of unrecognized fair value compensation expense relating to restricted stock units is expected to be recognized through 2023, including $4.8 million expected to be recognized in 2021, based on estimated service period forfeitures.  Activity under the Company&#8217;s nonvested stock awards and restricted share units for the years ended December&#160;31, 2020, 2019, and 2018 was as follows:</span></div><div style="margin-bottom:5pt;margin-top:14pt"><table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.707%"><tr><td style="width:1.0%"/><td style="width:28.812%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.533%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:9.897%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.533%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:9.603%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.533%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:9.897%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.533%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:9.897%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.533%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:9.897%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.533%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:9.899%"/><td style="width:0.1%"/></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:100%">(Shares in thousands, $ in millions)</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">2020</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2019</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2018</span></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">&#160;</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Number&#160;of<br/>shares/units</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Weighted<br/>Average<br/>Grant&#160;Date<br/>Fair Value</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Number&#160;of<br/>shares/units</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Weighted<br/>Average&#160;Grant<br/>Date Fair<br/>Value</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Number&#160;of<br/>shares</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Weighted<br/>Average&#160;Grant<br/>Date Fair<br/>Value</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Nonvested, beginning of year</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">756</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">19.6</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,055&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">23.7&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,320&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">27.9&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Granted</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">647</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">10.1</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">396&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">10.8&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">290&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">7.8&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Vested</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(450)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(11.2)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(681)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(14.5)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(540)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(11.7)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Forfeited</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(24)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(0.6)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(14)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(0.4)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(15)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(0.3)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Nonvested, end of year</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">929</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">17.9</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">756&#160;</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">19.6&#160;</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,055&#160;</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">23.7&#160;</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr></table></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The beginning of the year 2018 nonvested weighted average grant date fair value in the table above includes a $4.6 million reduction from the prior year disclosure to correct vesting and forfeiture activity related to dividend equivalents for grants under the PRSP.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%">Performance awards:</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;text-decoration:underline">Performance Share Units</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">:  In 2016, the Company established the PSU award.  PSU award opportunities are determined at a target number of shares, and the number of shares awarded is based on attainment of two ATI financial performance metrics.  The metrics for awards through 2018 measured (1) net income attributable to ATI and (2) return on invested capital, over a three-year performance period.  The metrics for the 2019 and 2020 awards measured (1) net income attributable to ATI and (2) return on capital employed, over a three-year performance period.  For certain senior executives, the number of PSUs to be awarded based on the performance criteria is modified up or down by up to 20% based on the Company&#8217;s relative total shareholder return over the performance measurement period (&#8220;TSR Modifier&#8221;), but not above the maximum number of PSUs to be vested.  The TSR Modifier is measured as the return of the Company&#8217;s stock price (including assumed dividend reinvestment, if any) at the end of the performance period as compared to the stock prices (including assumed dividend reinvestment, if any) of a group of industry peers.  The fair value of the PSU award is measured based on the stock price at the grant date, including the effect of the TSR Modifier.  The fair value of the TSR Modifier is estimated using Monte Carlo simulations of stock price correlation, projected dividend yields and other variables over a three-year time horizon matching the TSR performance measurement period.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">In 2018, 2019 and 2020, the Company awarded 456,318, 479,364 and 673,962 share units, respectively, at the target level with a weighted average grant date fair value of $12.9 million, $14.7 million and $13.5 million, respectively.  The 2018, 2019 and 2020 PSU performance, and share units, each have a threshold attainment of 25% and a maximum attainment of 200% of the target financial performance metrics and target share units, measured over the applicable three-year performance period.  At December 31, 2020, a maximum of 2.2 million shares have been reserved for issuance for the PSU awards.  At December 31, 2020, the 2018 PSU awards vested between threshold and target attainment, and at -10% for the TSR Modifier, resulting in 301,170 shares being issued in early 2021.  At December 31, 2019, the 2017 PSU awards vested above target attainment and at +20% for the TSR Modifier, resulting in the issuance of 669,898 shares.  At December 31, 2018, the 2016 PSU awards vested with financial performance attainment between threshold and target and at +20% for the TSR Modifier, resulting in the issuance of 329,897 shares.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Aggregate compensation expense recognized over the three year performance periods for the 2019 and 2020 PSU awards could range from zero to $52 million, including estimated forfeitures, based on the actual financial performance attained.  Compensation expense for the PSUs during the performance period is recognized based on estimates of attaining the performance criteria, including estimated forfeitures, which is evaluated on a quarterly basis.  The Company recognized $11.4 million and $14.6 million of compensation expense in 2018 and 2019, respectively, for the PSU awards, and compensation income of $6.7 million in 2020 due to decreased financial performance attainment estimates, which required reversal of previously-recognized expense.  As of December 31, 2020, ATI projects that performance attainment will be below threshold for both the 2019 and 2020 PSU awards.  Based on these estimates, there is no cumulative unrecognized compensation expense </span></div>remaining for the PSU awards.  Forfeited share units in 2018, 2019 and 2020 were 21,848, 48,598 and 50,050, respectively, with a weighted average grant date fair value of $0.5 million, $1.1 million and $1.4 million, respectively.<span></span>
</td>
</tr>
</table>
<div style="display: none;">
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_EquityAbstract">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- References</a><div><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_EquityAbstract</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:stringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_StockholdersEquityNoteDisclosureTextBlock">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>The entire disclosure for shareholders' equity comprised of portions attributable to the parent entity and noncontrolling interest, including other comprehensive income. Includes, but is not limited to, balances of common stock, preferred stock, additional paid-in capital, other capital and retained earnings, accumulated balance for each classification of other comprehensive income and amount of comprehensive income.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 235<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.4-08(e)(1))<br> -URI http://asc.fasb.org/extlink&amp;oid=120395691&amp;loc=d3e23780-122690<br><br>Reference 2: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 505<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.3-04)<br> -URI http://asc.fasb.org/extlink&amp;oid=120397183&amp;loc=d3e187085-122770<br><br>Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 505<br> -URI http://asc.fasb.org/topic&amp;trid=2208762<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_StockholdersEquityNoteDisclosureTextBlock</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>nonnum:textBlockItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
</div>
</body>
</html>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>43
<FILENAME>R26.htm
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
<html>
<head>
<title></title>
<link rel="stylesheet" type="text/css" href="report.css">
<script type="text/javascript" src="Show.js">/* Do Not Remove This Comment */</script><script type="text/javascript">
							function toggleNextSibling (e) {
							if (e.nextSibling.style.display=='none') {
							e.nextSibling.style.display='block';
							} else { e.nextSibling.style.display='none'; }
							}</script>
</head>
<body>
<span style="display: none;">v3.20.4</span><table class="report" border="0" cellspacing="2" id="idm140223200595224">
<tr>
<th class="tl" colspan="1" rowspan="2"><div style="width: 200px;"><strong>Income Taxes<br></strong></div></th>
<th class="th" colspan="1">12 Months Ended</th>
</tr>
<tr><th class="th"><div>Dec. 31, 2020</div></th></tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_IncomeTaxDisclosureAbstract', window );"><strong>Income Tax Disclosure [Abstract]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_IncomeTaxDisclosureTextBlock', window );">Income Taxes</a></td>
<td class="text">Income Taxes<div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Income (loss) before income taxes for the Company&#8217;s U.S. and non-U.S. operations was as follows:</span></div><div style="margin-bottom:5pt;margin-top:9pt"><table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.561%"><tr><td style="width:1.0%"/><td style="width:54.259%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.534%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:12.996%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.534%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:12.996%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.534%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:13.147%"/><td style="width:0.1%"/></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:100%">(In millions)</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">2020</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2019</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2018</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">U.S.</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(1,505.4)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">190.2&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">190.8&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Non-U.S.</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">23.5</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">51.4&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">56.9&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Income (loss) before income taxes</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(1,481.9)</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">241.6&#160;</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">247.7&#160;</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr></table></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The income tax provision (benefit) was as follows:</span></div><div style="margin-bottom:5pt;margin-top:5pt"><table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.707%"><tr><td style="width:1.0%"/><td style="width:54.618%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.533%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:12.829%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.533%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:12.976%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.533%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:12.978%"/><td style="width:0.1%"/></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:100%;text-decoration:underline">(In millions)</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">2020</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2019</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2018</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Current:</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Federal</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">0.6</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2.2&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1.0&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">State</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(1.1)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">0.2&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(0.8)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Foreign</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">6.7</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">8.1&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">10.1&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 37pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Total</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">6.2</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">10.5&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">10.3&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Deferred:</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Federal</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">26.6</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(4.6)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1.3&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">State</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">47.1</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(40.4)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(0.5)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Foreign</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(2.2)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">6.0&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(0.1)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 37pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Total</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">71.5</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(39.0)</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">0.7&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Income tax provision (benefit)</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-bottom:1pt solid #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:1pt solid #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">77.7</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;border-bottom:1pt solid #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-bottom:1pt solid #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:1pt solid #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(28.5)</span></td><td style="background-color:#cceeff;border-bottom:1pt solid #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-bottom:1pt solid #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:1pt solid #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">11.0&#160;</span></td><td style="background-color:#cceeff;border-bottom:1pt solid #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr></table></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The following is a reconciliation of income taxes computed at the statutory U.S. Federal income tax rate to the actual effective income tax provision (benefit):</span></div><div style="margin-bottom:5pt;margin-top:5pt"><table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.707%"><tr><td style="width:1.0%"/><td style="width:54.765%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.533%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:12.829%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.533%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:12.829%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.533%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:12.978%"/><td style="width:0.1%"/></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:100%">(In millions)</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">2020</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2019</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2018</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Taxes computed at the federal rate</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(311.2)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">50.7&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">52.0&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Goodwill impairment</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">50.4</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">State and local income taxes, net of federal tax benefit</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(0.2)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">0.3&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(0.5)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Valuation allowance</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">335.5</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(90.1)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(48.0)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Repatriation of foreign earnings (GILTI )</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">0.2</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">3.5&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">5.4&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Restructuring</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">&#8212;</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="padding:0 1pt"/><td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">4.2&#160;</span></td><td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="padding:0 1pt"/><td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Impacts of U.S. Tax Act</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">&#8212;</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">5.9&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Foreign earnings taxed at different rate</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">1.7</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2.7&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">3.2&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Adjustment to prior years&#8217; taxes</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">&#8212;</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(5.8)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Withholding taxes</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">2.1</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2.7&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2.7&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Preferential tax rate</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(4.6)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(4.1)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(4.8)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Other</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">3.8</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1.6&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">0.9&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Income tax provision (benefit)</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">77.7</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(28.5)</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">11.0&#160;</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr></table></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">A $287.0 million pre-tax charge for goodwill impairment (see Note 4 for additional information) included a portion that was non-deductible for tax purposes, resulting in a $50.4 million charge included as a reconciling item in the table above.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The Company recognizes deferred tax assets to the extent it believes these deferred tax assets are more likely than not to be realized.  Valuation allowances are established when it is estimated that it is more likely than not the tax benefit of the deferred tax asset will not be realized.  In making such determination, the Company considers all available evidence, both positive and negative, regarding the estimated future reversals of existing taxable temporary differences, estimated future taxable income exclusive of reversing temporary differences and carryforwards, historical taxable income in prior carryback periods if carryback is permitted, and potential tax planning strategies which may be employed to prevent an operating loss or tax credit carryforward from expiring unused.&#160; The verifiable evidence such as future reversals of existing temporary differences and the ability to carryback are considered before the subjective sources such as estimate future taxable income exclusive of temporary </span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">differences and tax planning strategies. &#160;In situations where a three-year cumulative loss position exists, the ability to consider projections of future results as positive evidence to assess the realizability of deferred tax assets is subjective.  If the Company determines that it would not be able to realize its deferred tax assets in the future in excess of their recorded net amount, an adjustment to the deferred tax asset valuation allowance would result.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">In 2020, ATI&#8217;s U.S. operations returned to a three-year cumulative loss position, limiting the ability to utilize future projections as verifiable sources of income when analyzing the need for a valuation allowance.  The consolidated income tax provision for fiscal year 2020 includes a $335.5 million increase to the deferred tax asset valuation allowance based on an analysis of the expected more likely than not realization of deferred tax assets and liabilities within applicable expiration periods, primarily on U.S. federal and state tax attributes.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Previously, at December 31, 2019, the Company&#8217;s U.S. results reported a three-year cumulative income position, allowing the Company to utilize forecasts of future profits as a verifiable source of income when evaluating whether it was more likely than not that the deferred tax assets would be realized.  The Company determined that a valuation allowance on certain net deferred tax asset balances for federal and certain state jurisdictions were no longer required.  Certain individual tax attributes still required a valuation allowance based on the expected utilization of the tax attributes was not more likely than not to be realized by the Company.  The change in the overall valuation allowance for 2019 included amounts utilized during the year as part of the reported effective tax rate, as well as a $45.1 million reduction at December 31, 2019 based on a change in judgment on the realizability of deferred tax assets.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The Company also maintained valuation allowances on deferred tax amounts recorded in accumulated other comprehensive loss in 2018, 2019 and 2020 of $49.3 million, $41.5 million and $50.3 million, respectively, which are not reflected in the preceding table reconciling amounts recognized in the income tax provision (benefit) recorded in the statement of operations (see Note 17).  The 2019 income tax provision includes $6.0 million of tax expense for the recognition of a stranded deferred tax balance in accumulated other comprehensive loss arising from deferred tax valuation allowances that was associated with a cash flow hedge portfolio that fully settled in the fourth quarter of 2019.  See Notes 14 and 17 for additional information on cash flow hedge activity.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">On March 27, 2020, the U.S. government enacted the Coronavirus Aid, Relief, and Economic Security Act (CARES Act) in response to the global COVID-19 pandemic.  The CARES Act enacted tax credits and various temporary changes to current tax regulations.  Changes impacting the Company&#8217;s tax provision include the following:</span></div><div style="margin-top:9pt;padding-left:36pt;text-indent:-18pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">&#8226;</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:14.5pt">As part of the Tax Cuts and Jobs Act (Tax Act) in 2017, a new limitation on deductible interest expense was created, for which the Company was limited to deductible interest expense based upon 30% of adjusted taxable income.  As part of the CARES Act, the limitation was increased from 30% of adjusted taxable income to 50% of adjusted taxable income for tax years 2019 and 2020.  Additionally, a taxpayer is able to utilize the 2019 adjusted taxable income calculation for the 2020 tax year.  The Company did not have a limitation for the 2019 tax year with the change in limitation percentage, therefore no limitation was calculated as part of the 2020 tax provision.</span></div><div style="margin-top:9pt;padding-left:36pt;text-indent:-18pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">&#8226;</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:14.5pt">Deferral of payments related to payroll taxes.  The employer portion of the Social Security payroll tax payments related to tax year 2020 were deferred beginning in April 2020 and will be paid in two installments:  one-half on December 31, 2021 and the remaining one-half on December 31, 2022.  The Company disallowed the expense and established a deferred tax asset which will be deductible when the payments are made in 2021 and 2022.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">In 2018, the Tax Act required companies to pay a one-time transition tax on certain unrepatriated earnings of foreign subsidiaries, with $5.9 million included in the 2018 tax provision, shown as &#8220;Impact of U.S. tax reform&#8221; in 2018.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Additionally, the Tax Act, requires a current year inclusion in U.S. federal taxable income of certain earnings of controlled foreign corporations, commonly referred to as Global Intangible Low-Taxed Income (GILTI).  The impact in 2020 related to GILTI is minimal due to the global COVID-19 pandemic.  In 2019 and 2018, the Company utilized pre-January 1, 2018 net operating losses (NOLs) to offset the 2019 income inclusion of  $16.8 million ($3.5 million net tax effect) and to offset the 2018 income inclusion of $25.7 million ($5.4 million net tax effect).  The Company has elected to recognize GILTI liabilities as an element of income tax expense in the period incurred.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">In 2018, the Company was granted a preferential tax rate related to the STAL PRS joint venture operations in China for tax years 2018 through 2020.  The preferential tax rate is 15%, compared to the statutory rate of 25%.  As of December 31, 2020, the preferential tax rate has expired and the Company will prospectively utilize the 25% statutory tax rate pending a ruling by the Chinese government on a new preferential tax rate application.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">In 2019, the Company restructured certain foreign legal entities, including the elimination of entities that were no longer cost-effective following changes of the Tax Act, which resulted in $4.2 million of tax expense related to previously-recognized net operating loss carryforwards.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Deferred income taxes result from temporary differences in the recognition of income and expense for financial and income tax reporting purposes, and differences between the fair value of assets acquired in business combinations accounted for as purchases for financial reporting purposes and their corresponding tax bases.  Deferred income taxes represent future tax benefits or costs to be recognized when those temporary differences reverse.  The categories of assets and liabilities that have resulted in differences in the timing of the recognition of income and expense at December&#160;31, 2020 and 2019 were as follows:</span></div><div style="margin-bottom:5pt;margin-top:5pt"><table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.707%"><tr><td style="width:1.0%"/><td style="width:65.762%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.533%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:14.735%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.533%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:14.737%"/><td style="width:0.1%"/></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:100%">(In millions)</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">2020</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2019</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Deferred income tax assets</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Net operating loss tax carryovers</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt 0 19pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">309.4</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">264.4&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Pensions</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">153.8</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">155.5&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Postretirement benefits other than pensions</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">86.5</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">83.8&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Tax credits</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">37.7</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">42.6&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Other items</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">82.9</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">86.1&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Gross deferred income tax assets</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">670.3</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">632.4&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Valuation allowance for deferred tax assets</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(461.8)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(94.5)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Total deferred income tax assets</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">208.5</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">537.9&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Deferred income tax liabilities</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Bases of property, plant and equipment</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">119.2</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">364.2&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Inventory valuation</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">53.3</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">65.5&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Bases of amortizable intangible assets</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">12.5</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">23.7&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Other items</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">35.9</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">27.0&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Total deferred tax liabilities</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">220.9</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">480.4&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Net deferred tax asset (liability)</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(12.4)</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">57.5&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr></table></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The following summarizes the carryforward periods for the tax attributes related to NOLs and credits by jurisdiction.</span></div><div style="margin-bottom:5pt;margin-top:14pt"><table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:98.830%"><tr><td style="width:1.0%"/><td style="width:12.361%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:21.237%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:12.361%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:15.911%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:15.615%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:15.915%"/><td style="width:0.1%"/></tr><tr><td colspan="12" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:100%">($ in millions, U.S. and U.K. NOL amounts are pre-tax and all other items are after-tax)<br/></span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:0 1pt"/></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Jurisdiction</span></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Attribute</span></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Amount</span></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Expiration Period</span></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Amount expiring within 5 years</span></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Amount expiring in 5-20 years</span></td></tr><tr><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">U.S.</span></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">NOL</span></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$800</span></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">20 years</span></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$&#8212;</span></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$800</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">U.S.</span></td><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">NOL</span></td><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$126</span></td><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Indefinite</span></td><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$&#8212;</span></td><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$&#8212;</span></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">U.S.</span></td><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Foreign Tax Credit</span></td><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$22</span></td><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">10 years</span></td><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$5</span></td><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$17</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">U.S.</span></td><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Research and Development Credit</span></td><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$4</span></td><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">20 years</span></td><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$&#8212;</span></td><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$4</span></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">State</span></td><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">NOL</span></td><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$146</span></td><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Various</span></td><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$31</span></td><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$115</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">State</span></td><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">NOL</span></td><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$1</span></td><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Indefinite</span></td><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$&#8212;</span></td><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$&#8212;</span></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">State</span></td><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Credits</span></td><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$11</span></td><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Various</span></td><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$3</span></td><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$8</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">U.K.</span></td><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">NOL</span></td><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$39</span></td><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Indefinite</span></td><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$&#8212;</span></td><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$&#8212;</span></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Poland</span></td><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Economic Zone Credit</span></td><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$3</span></td><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">7 years</span></td><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$&#8212;</span></td><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$3</span></td></tr></table></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Income taxes paid and amounts received as refunds were as follows:</span></div><div style="margin-bottom:5pt;margin-top:8pt"><table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.707%"><tr><td style="width:1.0%"/><td style="width:54.765%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.533%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:12.829%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.533%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:12.829%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.533%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:12.978%"/><td style="width:0.1%"/></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:100%">(In millions)</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">2020</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2019</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2018</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Income taxes paid</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">7.8</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">15.1&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">9.7&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Income tax refunds received</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(2.5)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(9.2)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(1.6)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Income taxes paid, net</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">5.3</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">5.9&#160;</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">8.1&#160;</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr></table></div><div><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">In general, the Company is responsible for filing consolidated U.S. federal, foreign and combined, unitary or separate state income tax returns.  The Company is responsible for paying the taxes relating to such returns, including any subsequent adjustments resulting from the redetermination of such tax liability by the applicable taxing authorities.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Deferred taxes of $4.4 million have been recorded for foreign withholding taxes on earnings expected to be repatriated to the U.S.  The Company does not intend to distribute previously taxed earnings resulting from the one-time transition tax under the Tax Act, and has not recorded any deferred taxes related to such amounts.  The remaining excess of the amount for financial reporting over the tax basis of investments in foreign subsidiaries is indefinitely reinvested, and the determination of any deferred tax liability on this amount is not practicable.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Uncertain tax positions are recorded using a two-step process based on (1) determining whether it is more-likely-than-not the tax positions will be sustained on the basis of the technical merits of the position and (2) for those positions that meet the more-likely-than-not recognition threshold, the Company records the largest amount of the tax benefit that is more than 50 percent likely to be realized upon ultimate settlement with the related tax authority.  The changes in the liability for unrecognized income tax benefits for the years ended December&#160;31, 2020, 2019 and 2018 were as follows:</span></div><div style="margin-bottom:5pt;margin-top:5pt"><table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.707%"><tr><td style="width:1.0%"/><td style="width:55.204%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.533%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:12.536%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.533%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:12.829%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.533%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:12.832%"/><td style="width:0.1%"/></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:100%">(In millions)</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">2020</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2019</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2018</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Balance at beginning of year</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">14.4</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">14.7&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">14.7&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Increases in prior period tax positions</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">&#8212;</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Decreases in prior period tax positions</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">&#8212;</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(0.1)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Increases in current period tax positions</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">2.7</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">0.9&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">0.7&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Expiration of the statute of limitations</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(1.9)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(1.2)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(0.6)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Settlements</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">&#8212;</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Balance at end of year</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">15.2</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">14.4&#160;</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">14.7&#160;</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr></table></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">For years ended December 31, 2020, 2019 and 2018, the liability includes $13.0 million, $11.5 million and $12.1 million, respectively, of unrecognized tax benefits that are classified within deferred income taxes as a reduction of NOL carryforwards and other tax attributes.  The total estimated unrecognized tax benefit that, if recognized, would affect ATI&#8217;s effective tax rate is approximately $2 million.  At this time, the Company believes that it is reasonably possible that approximately $2 million of the estimated unrecognized tax benefits as of December&#160;31, 2020 will be recognized within the next twelve months based on the expiration of statutory review periods.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The Company recognizes accrued interest and penalties related to uncertain tax positions as income tax expense.  The amounts accrued for interest and penalty charges for the years ended December 31, 2020, 2019 and 2018 were not significant.  At December 31, 2020 and 2019, the accrued liabilities for interest and penalties related to unrecognized tax benefits were $2.3 million.and $2.7 million, respectively.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The Company, and/or one of its subsidiaries, files income tax returns in the U.S. federal jurisdiction and in various state and foreign jurisdictions.  A summary of tax years that remain subject to examination, by major tax jurisdiction, is as follows:</span></div><div style="margin-bottom:5pt;margin-top:5pt"><table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.707%"><tr><td style="width:1.0%"/><td style="width:79.985%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.533%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:17.082%"/><td style="width:0.1%"/></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:100%;text-decoration:underline">Jurisdiction</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Earliest&#160;Year&#160;Open&#160;to<br/>Examination</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">U.S. Federal</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2019</span></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">States:</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Pennsylvania</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2017</span></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Foreign:</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">China</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2017</span></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Poland</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2014</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">United Kingdom</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2018</span></td></tr></table></div><span></span>
</td>
</tr>
</table>
<div style="display: none;">
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_IncomeTaxDisclosureAbstract">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- References</a><div><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_IncomeTaxDisclosureAbstract</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:stringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_IncomeTaxDisclosureTextBlock">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>The entire disclosure for income taxes. Disclosures may include net deferred tax liability or asset recognized in an enterprise's statement of financial position, net change during the year in the total valuation allowance, approximate tax effect of each type of temporary difference and carryforward that gives rise to a significant portion of deferred tax liabilities and deferred tax assets, utilization of a tax carryback, and tax uncertainties information.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 740<br> -SubTopic 10<br> -Section 50<br> -Paragraph 21<br> -URI http://asc.fasb.org/extlink&amp;oid=84230637&amp;loc=d3e32857-109319<br><br>Reference 2: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 740<br> -SubTopic 10<br> -Section S99<br> -Paragraph 2<br> -Subparagraph (SAB Topic 11.C)<br> -URI http://asc.fasb.org/extlink&amp;oid=116825942&amp;loc=d3e330215-122817<br><br>Reference 3: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 740<br> -SubTopic 10<br> -Section 50<br> -Paragraph 17<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&amp;oid=84230637&amp;loc=d3e32809-109319<br><br>Reference 4: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 740<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SAB TOPIC 6.I.5.Q1)<br> -URI http://asc.fasb.org/extlink&amp;oid=116825942&amp;loc=d3e330036-122817<br><br>Reference 5: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 740<br> -SubTopic 10<br> -Section 50<br> -Paragraph 14<br> -URI http://asc.fasb.org/extlink&amp;oid=84230637&amp;loc=d3e32705-109319<br><br>Reference 6: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 740<br> -SubTopic 270<br> -Section 50<br> -Paragraph 1<br> -URI http://asc.fasb.org/extlink&amp;oid=6424409&amp;loc=d3e44925-109338<br><br>Reference 7: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 740<br> -URI http://asc.fasb.org/topic&amp;trid=2144680<br><br>Reference 8: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 740<br> -SubTopic 30<br> -Section 50<br> -Paragraph 2<br> -Subparagraph (a)<br> -URI http://asc.fasb.org/extlink&amp;oid=6424122&amp;loc=d3e41874-109331<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_IncomeTaxDisclosureTextBlock</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>nonnum:textBlockItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
</div>
</body>
</html>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>44
<FILENAME>R27.htm
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
<html>
<head>
<title></title>
<link rel="stylesheet" type="text/css" href="report.css">
<script type="text/javascript" src="Show.js">/* Do Not Remove This Comment */</script><script type="text/javascript">
							function toggleNextSibling (e) {
							if (e.nextSibling.style.display=='none') {
							e.nextSibling.style.display='block';
							} else { e.nextSibling.style.display='none'; }
							}</script>
</head>
<body>
<span style="display: none;">v3.20.4</span><table class="report" border="0" cellspacing="2" id="idm140223198293048">
<tr>
<th class="tl" colspan="1" rowspan="2"><div style="width: 200px;"><strong>Per Share Information<br></strong></div></th>
<th class="th" colspan="1">12 Months Ended</th>
</tr>
<tr><th class="th"><div>Dec. 31, 2020</div></th></tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_EarningsPerShareAbstract', window );"><strong>Earnings Per Share [Abstract]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_EarningsPerShareTextBlock', window );">Per Share Information</a></td>
<td class="text">Per Share Information<div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The following table sets forth the computation of basic and diluted net income (loss) per common share:</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:120%">(In millions, except per share amounts)</span></div><div style="margin-bottom:5pt;margin-top:9pt"><table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.853%"><tr><td style="width:1.0%"/><td style="width:67.274%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.532%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:8.709%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.532%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:8.709%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.532%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:8.712%"/><td style="width:0.1%"/></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%;text-decoration:underline">For the Years Ended December&#160;31,</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">2020</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2019</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2018</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Numerator:</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Numerator for basic net income (loss) per common share -</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Net income (loss) attributable to ATI</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#cceeff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(1,572.6)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">257.6&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">222.4&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Effect of dilutive securities:</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">4.75% Convertible Senior Notes due 2022</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">&#8212;</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">12.8&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">12.9&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;&#160;&#160;&#160;&#160;&#160;&#160;3.5% Convertible Senior Notes due 2025</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">&#8212;</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Numerator for diluted net income (loss) per common share -</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000;padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Net income (loss) attributable to ATI after assumed conversions</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(1,572.6)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">270.4&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">235.3&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Denominator:</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Denominator for basic net income (loss) per common share&#8212;weighted average shares</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">126.5</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">125.8&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">125.2&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Effect of dilutive securities:</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Share-based compensation</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">&#8212;</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">0.8&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">0.8&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">4.75% Convertible Senior Notes due 2022</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">&#8212;</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">19.9&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">19.9&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;&#160;&#160;&#160;&#160;&#160;&#160;3.5% Convertible Senior Notes due 2025</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">&#8212;</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Denominator for diluted net income (loss) per common share&#8212;adjusted weighted average shares and assumed conversions</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">126.5</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">146.5&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">145.9&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Basic net income (loss) attributable to ATI per common share</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(12.43)</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2.05&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1.78&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Diluted net income (loss) attributable to ATI per common share</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-bottom:3pt double #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(12.43)</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-bottom:3pt double #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1.85&#160;</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-bottom:3pt double #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1.61&#160;</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr></table></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Common stock that would be issuable upon the assumed conversion of the 2022 Convertible Notes and the 2025 Convertible Notes and other option equivalents and contingently issuable shares are excluded from the computation of contingently issuable shares, and therefore, from the denominator for diluted earnings per share, if the effect of inclusion is anti-dilutive.  There were 22.8&#160;million anti-dilutive shares for 2020.  There were no anti-dilutive shares for 2019 and 2018.</span></div><span></span>
</td>
</tr>
</table>
<div style="display: none;">
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_EarningsPerShareAbstract">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- References</a><div><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_EarningsPerShareAbstract</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:stringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_EarningsPerShareTextBlock">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>The entire disclosure for earnings per share.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 260<br> -SubTopic 10<br> -Section 50<br> -Paragraph 3<br> -URI http://asc.fasb.org/extlink&amp;oid=109243012&amp;loc=SL65017193-207537<br><br>Reference 2: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 260<br> -SubTopic 10<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (c)<br> -URI http://asc.fasb.org/extlink&amp;oid=6371337&amp;loc=d3e3550-109257<br><br>Reference 3: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 260<br> -URI http://asc.fasb.org/topic&amp;trid=2144383<br><br>Reference 4: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 260<br> -SubTopic 10<br> -Section 50<br> -Paragraph 2<br> -URI http://asc.fasb.org/extlink&amp;oid=6371337&amp;loc=d3e3630-109257<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_EarningsPerShareTextBlock</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>nonnum:textBlockItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
</div>
</body>
</html>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>45
<FILENAME>R28.htm
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
<html>
<head>
<title></title>
<link rel="stylesheet" type="text/css" href="report.css">
<script type="text/javascript" src="Show.js">/* Do Not Remove This Comment */</script><script type="text/javascript">
							function toggleNextSibling (e) {
							if (e.nextSibling.style.display=='none') {
							e.nextSibling.style.display='block';
							} else { e.nextSibling.style.display='none'; }
							}</script>
</head>
<body>
<span style="display: none;">v3.20.4</span><table class="report" border="0" cellspacing="2" id="idm140223199856280">
<tr>
<th class="tl" colspan="1" rowspan="2"><div style="width: 200px;"><strong>Commitments and Contingencies<br></strong></div></th>
<th class="th" colspan="1">12 Months Ended</th>
</tr>
<tr><th class="th"><div>Dec. 31, 2020</div></th></tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_CommitmentsAndContingenciesDisclosureAbstract', window );"><strong>Commitments and Contingencies Disclosure [Abstract]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_CommitmentsAndContingenciesDisclosureTextBlock', window );">Commitments and Contingencies</a></td>
<td class="text">Commitments and Contingencies<div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Future minimum rental commitments under leases are disclosed in Note 13.  Commitments for expenditures on property, plant and equipment at December&#160;31, 2020 were approximately $74.9 million.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The Company is subject to various domestic and international environmental laws and regulations that govern the discharge of pollutants and disposal of wastes, and which may require that it investigate and remediate the effects of the release or disposal of materials at sites associated with past and present operations.  The Company could incur substantial cleanup costs, fines, and civil or criminal sanctions, third party property damage or personal injury claims as a result of violations or liabilities under these laws or noncompliance with environmental permits required at its facilities.  The Company is currently involved in the investigation and remediation of a number of its current and former sites, as well as third party sites.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Environmental liabilities are recorded when the Company&#8217;s liability is probable and the costs are reasonably estimable.  In many cases, however, the Company is not able to determine whether it is liable or, if liability is probable, to reasonably estimate the loss or range of loss.  Estimates of the Company&#8217;s liability remain subject to additional uncertainties, including the nature and extent of site contamination, available remediation alternatives, the extent of corrective actions that may be required, and the number, participation, and financial condition of other PRPs.  The Company adjusts its accruals to reflect new information as appropriate.  Future adjustments could have a material adverse effect on the Company&#8217;s consolidated results of operations in a given period, but the Company cannot reliably predict the amounts of such future adjustments.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">At December&#160;31, 2020, the Company&#8217;s reserves for environmental remediation obligations totaled approximately $14 million, of which $4 million was included in other current liabilities.  The reserve includes estimated probable future costs of $3 million for federal Superfund and comparable state-managed sites; $9 million for formerly owned or operated sites for which the Company has remediation or indemnification obligations; $1 million for owned or controlled sites at which Company operations have been discontinued; and $1 million for sites utilized by the Company in its ongoing operations.  The Company </span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">continues to evaluate whether it may be able to recover a portion of future costs for environmental liabilities from third parties and to pursue such recoveries where appropriate.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Based on currently available information, it is reasonably possible that the costs for active matters may exceed the Company&#8217;s recorded reserves by as much as $15 million.  Future investigation or remediation activities may result in the discovery of additional hazardous materials, potentially higher levels of contamination than discovered during prior investigation, and may impact costs of the success or lack thereof in remedial solutions.  Therefore, future developments, administrative actions or liabilities relating to environmental matters could have a material adverse effect on the Company&#8217;s consolidated financial condition or results of operations.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The timing of expenditures depends on a number of factors that vary by site.  The Company expects that it will expend present accruals over many years and that remediation of all sites with which it has been identified will be completed within thirty years.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">A number of other lawsuits, claims and proceedings have been or may be asserted against the Company relating to the conduct of its currently and formerly owned businesses, including those pertaining to product liability, patent infringement, commercial, government contracting, construction, employment, employee and retiree benefits, taxes, environmental, health and safety, occupational disease, and stockholder and corporate governance matters.  While the outcome of litigation cannot be predicted with certainty, and some of these lawsuits, claims or proceedings may be determined adversely to the Company, management does not believe that the disposition of any such pending matters is likely to have a material adverse effect on the Company&#8217;s consolidated financial condition or liquidity, although the resolution in any reporting period of one or more of these matters could have a material adverse effect on the Company&#8217;s consolidated results of operations for that period.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Allegheny Technologies Incorporated and its subsidiary, ATI Titanium LLC (&#8220;ATI Titanium&#8221;), are parties to a lawsuit captioned US Magnesium, LLC v. ATI Titanium LLC (Case No. 2:17-cv-00923-DB) and filed in federal district court in Salt Lake City, UT, pertaining to a Supply and Operating Agreement between US Magnesium LLC (&#8220;USM&#8221;) and ATI Titanium entered into in 2006 (the &#8220;Supply Agreement&#8221;).  In 2016, ATI Titanium notified USM that it would suspend performance under the Supply Agreement in reliance on certain terms and conditions included in the Supply Agreement.  USM subsequently filed a claim challenging ATI Titanium&#8217;s right to suspend performance under the Supply Agreement, claiming that such suspension was a material breach of the Supply Agreement and seeking monetary damages, and ATI Titanium filed a counterclaim for breach of contract against USM.  In 2018, USM obtained leave of the court to add Allegheny Technologies Incorporated as a separate party defendant, and ATI Titanium filed a motion to dismiss the claim against Allegheny Technologies Incorporated, which the court denied on April 19, 2019.  No trial date has been set by the court given the restrictions of the pandemic.  While ATI intends to vigorously defend against and pursue these claims, it cannot predict their outcomes at this time.</span></div><span></span>
</td>
</tr>
</table>
<div style="display: none;">
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_CommitmentsAndContingenciesDisclosureAbstract">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- References</a><div><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_CommitmentsAndContingenciesDisclosureAbstract</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:stringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_CommitmentsAndContingenciesDisclosureTextBlock">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>The entire disclosure for commitments and contingencies.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 450<br> -URI http://asc.fasb.org/topic&amp;trid=2127136<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 440<br> -URI http://asc.fasb.org/topic&amp;trid=2144648<br><br>Reference 3: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 440<br> -SubTopic 10<br> -Section 50<br> -Paragraph 4<br> -Subparagraph (c)<br> -URI http://asc.fasb.org/extlink&amp;oid=121559207&amp;loc=d3e25336-109308<br><br>Reference 4: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 440<br> -SubTopic 10<br> -Section 50<br> -Paragraph 4<br> -Subparagraph (a)<br> -URI http://asc.fasb.org/extlink&amp;oid=121559207&amp;loc=d3e25336-109308<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_CommitmentsAndContingenciesDisclosureTextBlock</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>nonnum:textBlockItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
</div>
</body>
</html>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>46
<FILENAME>R29.htm
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
<html>
<head>
<title></title>
<link rel="stylesheet" type="text/css" href="report.css">
<script type="text/javascript" src="Show.js">/* Do Not Remove This Comment */</script><script type="text/javascript">
							function toggleNextSibling (e) {
							if (e.nextSibling.style.display=='none') {
							e.nextSibling.style.display='block';
							} else { e.nextSibling.style.display='none'; }
							}</script>
</head>
<body>
<span style="display: none;">v3.20.4</span><table class="report" border="0" cellspacing="2" id="idm140223200620136">
<tr>
<th class="tl" colspan="1" rowspan="2"><div style="width: 200px;"><strong>Selected Quarterly Financial Data (Unaudited)<br></strong></div></th>
<th class="th" colspan="1">12 Months Ended</th>
</tr>
<tr><th class="th"><div>Dec. 31, 2020</div></th></tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_QuarterlyFinancialInformationDisclosureAbstract', window );"><strong>Quarterly Financial Information Disclosure [Abstract]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_QuarterlyFinancialInformationTextBlock', window );">Selected Quarterly Financial Data (Unaudited)</a></td>
<td class="text">Selected Quarterly Financial Data<div><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%">(Unaudited)</span></div><div style="margin-bottom:5pt;margin-top:9pt"><table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.415%"><tr><td style="width:1.0%"/><td style="width:47.723%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.535%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:11.105%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.535%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:10.811%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.535%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:11.105%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.535%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:10.816%"/><td style="width:0.1%"/></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">&#160;</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="21" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Quarter Ended</span></td></tr><tr><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:100%">(In millions, except per share amounts)</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">March&#160;31</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">June&#160;30</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">September&#160;30</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">December&#160;31</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">2020 -</span></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Sales</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">955.5&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">770.3&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">598.0&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">658.3&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Gross Profit </span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">134.8&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">74.7&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">38.1&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">45.2&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Net income (loss)</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">23.6&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(419.9)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(47.0)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(1,116.3)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Net income (loss) attributable to ATI</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">21.1&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(422.6)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(50.1)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(1,121.0)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Basic income (loss) attributable to ATI per common share</span></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">0.17&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(3.34)</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(0.40)</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(8.85)</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Diluted income (loss) attributable to ATI per common share</span></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">0.16&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(3.34)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(0.40)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(8.85)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;border-top:3pt double #000000;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Average shares outstanding</span></td><td colspan="3" style="background-color:#ffffff;border-top:3pt double #000000;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:3pt double #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">126.3&#160;</span></td><td style="background-color:#ffffff;border-top:3pt double #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;border-top:3pt double #000000;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:3pt double #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">126.7&#160;</span></td><td style="background-color:#ffffff;border-top:3pt double #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;border-top:3pt double #000000;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:3pt double #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">126.8&#160;</span></td><td style="background-color:#ffffff;border-top:3pt double #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;border-top:3pt double #000000;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:3pt double #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">126.8&#160;</span></td><td style="background-color:#ffffff;border-top:3pt double #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">2019 -</span></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Sales</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,004.8&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,080.4&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,018.7&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,018.6&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Gross Profit </span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">131.1&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">177.7&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">159.7&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">169.3&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Net income </span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">16.3&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">78.5&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">115.3&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">60.0&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Net income attributable to ATI</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">15.0&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">75.1&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">111.0&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">56.5&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Basic income attributable to ATI per common share</span></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">0.12&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">0.60&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">0.88&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">0.45&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Diluted income attributable to ATI per common share</span></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">0.12&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">0.54&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">0.78&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">0.41&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;border-bottom:1pt solid #000000;border-top:3pt double #000000;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Average shares outstanding</span></td><td colspan="3" style="background-color:#ffffff;border-bottom:1pt solid #000000;border-top:3pt double #000000;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-bottom:1pt solid #000000;border-top:3pt double #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">125.8&#160;</span></td><td style="background-color:#ffffff;border-bottom:1pt solid #000000;border-top:3pt double #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;border-bottom:1pt solid #000000;border-top:3pt double #000000;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-bottom:1pt solid #000000;border-top:3pt double #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">126.1&#160;</span></td><td style="background-color:#ffffff;border-bottom:1pt solid #000000;border-top:3pt double #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;border-bottom:1pt solid #000000;border-top:3pt double #000000;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-bottom:1pt solid #000000;border-top:3pt double #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">126.1&#160;</span></td><td style="background-color:#ffffff;border-bottom:1pt solid #000000;border-top:3pt double #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;border-bottom:1pt solid #000000;border-top:3pt double #000000;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-bottom:1pt solid #000000;border-top:3pt double #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">126.1&#160;</span></td><td style="background-color:#ffffff;border-bottom:1pt solid #000000;border-top:3pt double #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr></table></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Quarterly earnings per share amounts above may not add to year-to-date amounts due to rounding as well as the impact of dilutive securities for each individual quarterly period versus the year-to-date period.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">First quarter 2020 results include an $8.0 million pre-tax ($5.5 million, net of tax) restructuring charge for a voluntary retirement incentive program.  See Note 3 for further explanation.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Second quarter 2020 results include the following:</span></div><div style="margin-top:9pt;padding-left:36pt;text-indent:-18pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">&#8226;</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:14.5pt">$287.0 million pre-tax ($281.4 million, net of tax) goodwill impairment charge to write-off a portion of the Company&#8217;s goodwill related to its Forged Products reporting unit.  See Note 4 for further explanation.</span></div><div style="margin-top:9pt;padding-left:36pt;text-indent:-18pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">&#8226;</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:14.5pt">$16.7 million pre-tax ($16.4 million, net of tax) restructuring charge related to severance charges for involuntary reductions and voluntary retirement incentive programs for the HPMC segment.  See Note 3 for further explanation.</span></div><div style="margin-top:9pt;padding-left:36pt;text-indent:-18pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">&#8226;</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:14.5pt">$2.4 million pre-tax and net of tax charge for ATI&#8217;s 50% portion of severance charges recorded by the A&amp;T Stainless joint venture.  See Note 9 for further explanation.</span></div><div style="margin-top:9pt;padding-left:36pt;text-indent:-18pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">&#8226;</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:14.5pt">$21.5 million pre-tax ($21.1 million, net of tax) debt extinguishment charge for the partial redemption of the 2022 Convertible Notes.  See Note 12 for further explanation.</span></div><div style="margin-top:9pt;padding-left:36pt;text-indent:-18pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">&#8226;</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:14.5pt">$99.0 million discrete tax charge related to deferred tax valuation allowances due to re-entering a three-year cumulative loss condition for U.S. Federal and state jurisdictions.  See Note 19 for further explanation on deferred tax asset valuation allowances.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Third quarter 2020 results include a $2.3 million pre-tax and net of tax restructuring charge for additional employee severance actions.  See Note 3 for further explanation.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Fourth quarter 2020 results include $1,105.1 million in pre-tax and net of tax restructuring and other charges, including $1,041.5 million of long-lived asset impairment charges primarily related to the AA&amp;S segment&#8217;s Brackenridge, PA operations, which include the HRPF, as well as stainless melting and finishing operations, $33.5 million of severance-related costs for hourly and salary employees, $12.7 million of other costs related to facility idlings including asset retirement obligations and inventory valuation reserves, and $17.4 million in pre-tax charges for termination benefits for pension and postretirement medical obligations related to facility closures.  See Note 3 for further explanation.  Fourth quarter 2020 results also include a $26.0 million net tax benefit associated with the tax impacts of the long-lived asset impairments and other restructuring charges and associated deferred tax asset valuation allowances.  See Note 19 for further explanation on deferred tax asset valuation allowances.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Second quarter 2019 results include a $29.3 million pre-tax ($27.3 million, net of tax) gain on the sale of oil and gas rights in New Mexico.  See Note 11 for further explanation.  Second quarter 2019 results also include a $7.7 million pre-tax ($7.2 million, net of tax) loss on the sale of two non-core forging facilities.  See Note 8 for further explanation.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Third quarter 2019 results include a $62.4 million pre-tax ($60.5 million, net of tax) gain on an additional sale of oil and gas rights in New Mexico.  See Note 11 for further explanation.  Third quarter 2019 results also include a $6.2 million pre-tax ($6.0 million, net of tax) net gain on the sale of the Cast Products business.  See Note 8 for further explanation.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Fourth quarter 2019 results include the following:</span></div><div style="margin-top:9pt;padding-left:36pt;text-indent:-18pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">&#8226;</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:14.5pt">$4.5 million pre-tax ($4.3 million, net of tax) restructuring charge to streamline ATI&#8217;s salaried workforce primarily to improve the cost competitiveness of the U.S.-based Flat Rolled Products business.  See Note 3 for further explanation.</span></div><div style="margin-top:9pt;padding-left:36pt;text-indent:-18pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">&#8226;</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:14.5pt">$21.6 million pre-tax ($20.5 million, net of tax) debt extinguishment charge for the full redemption of the 2021 Notes.  See Note 12 for further explanation.</span></div><div style="margin-top:9pt;padding-left:36pt;text-indent:-18pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">&#8226;</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:14.5pt">$11.4 million pre-tax ($10.8 million, net of tax) joint venture impairment charge related to the A&amp;T Stainless joint venture.  See Note 9 for further explanation.</span></div><div style="margin-top:9pt;padding-left:36pt;text-indent:-18pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">&#8226;</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:14.5pt">$41.9 million net discrete tax benefit primarily related to the reversal of a significant portion of the Company&#8217;s deferred tax valuation allowances.  See Note 19 for further explanation.</span></div><span></span>
</td>
</tr>
</table>
<div style="display: none;">
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_QuarterlyFinancialInformationDisclosureAbstract">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- References</a><div><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_QuarterlyFinancialInformationDisclosureAbstract</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:stringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_QuarterlyFinancialInformationTextBlock">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>The entire disclosure for quarterly financial data. Includes, but is not limited to, tabular presentation of financial information for fiscal quarters, effect of year-end adjustments, and an explanation of matters or transactions that affect comparability of the information.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 270<br> -URI http://asc.fasb.org/topic&amp;trid=2126967<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_QuarterlyFinancialInformationTextBlock</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>nonnum:textBlockItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
</div>
</body>
</html>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>47
<FILENAME>R30.htm
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
<html>
<head>
<title></title>
<link rel="stylesheet" type="text/css" href="report.css">
<script type="text/javascript" src="Show.js">/* Do Not Remove This Comment */</script><script type="text/javascript">
							function toggleNextSibling (e) {
							if (e.nextSibling.style.display=='none') {
							e.nextSibling.style.display='block';
							} else { e.nextSibling.style.display='none'; }
							}</script>
</head>
<body>
<span style="display: none;">v3.20.4</span><table class="report" border="0" cellspacing="2" id="idm140223196370264">
<tr>
<th class="tl" colspan="1" rowspan="2"><div style="width: 200px;"><strong>Summary of Significant Accounting Policies - Significant Accounting Policies (Policies)<br></strong></div></th>
<th class="th" colspan="1">12 Months Ended</th>
</tr>
<tr><th class="th"><div>Dec. 31, 2020</div></th></tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_AccountingPoliciesAbstract', window );"><strong>Accounting Policies [Abstract]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ConsolidationPolicyTextBlock', window );">Principles of Consolidation</a></td>
<td class="text"><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:700;line-height:120%">Principles of Consolidation and Reporting</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The consolidated financial statements include the accounts of Allegheny Technologies Incorporated and its subsidiaries.  The financial results of majority-owned joint ventures are consolidated into the Company&#8217;s operating results and financial position, with the minority ownership interest recognized in the consolidated statement of operations as net income attributable to noncontrolling interests, and as equity attributable to the noncontrolling interests within total stockholders&#8217; equity.  Investments in which the Company exercises significant influence, but which it does not control (generally a 20% to 50% ownership interest) are accounted for under the equity method of accounting, whereby ATI&#8217;s carrying value of the equity method investment on the statement of financial position is the capital investment and any undistributed profit or loss, and is classified in Other (noncurrent) assets.  The profit or loss attributable to ATI from equity method investments is included in the consolidated statements of operations as a component of Other (non-operating) income (expense).  See Note 9 for further explanation of the Company&#8217;s joint ventures.  Intercompany accounts and transactions have been eliminated.  Unless the context requires otherwise, &#8220;Allegheny Technologies,&#8221; &#8220;ATI&#8221; and the &#8220;Company&#8221; refer to Allegheny Technologies Incorporated and its subsidiaries.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Effective January 1, 2020, the Company began operating under two revised business segments:  High Performance Materials &amp; Components (HPMC) and Advanced Alloys &amp; Solutions (AA&amp;S).  HPMC is now comprised of the Specialty Materials and Forged Products businesses, as well as the ATI Europe distribution operations.  The new AA&amp;S segment combines the Specialty Alloys &amp; Components (SAC) business, including the primary titanium operations in Richland, WA and Albany, OR, with ATI&#8217;s former Flat Rolled Products (FRP) business segment, which included the FRP business, consisting of the Specialty Rolled Products and Standard Stainless Sheet Products product lines, and the 60%-owned Shanghai STAL Precision Stainless Steel Company Limited (STAL), as well as the Uniti LLC (Uniti) and Allegheny &amp; Tsingshan Stainless (A&amp;T Stainless) 50%-owned joint ventures that are reported in AA&amp;S segment results under the equity method of accounting.  See Note 2, Business Segments, for further information.  Financial results of aerospace-grade titanium plate products also transferred from HPMC to AA&amp;S effective January 1, 2020.</span></div><span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_UseOfEstimates', window );">Use of Estimates</a></td>
<td class="text"><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:700;line-height:120%">Risks and Uncertainties and Use of Estimates</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The preparation of consolidated financial statements in conformity with United States generally accepted accounting principles requires management to make estimates and assumptions that affect reported amounts of assets and liabilities at the date of the financial statements, as well as the reported amounts of income and expenses during the reporting period.  Actual results could differ from those estimates.  Management believes that the estimates are reasonable.  Certain prior year amounts have been reclassified in order to conform with the 2020 presentation.</span></div><span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ConcentrationRiskCreditRisk', window );">Concentration Risks</a></td>
<td class="text">The Company markets its products to a diverse customer base, principally throughout the United States.  No single customer accounted for more than 10% of sales for any year presented.  The major end markets for the ATI&#8217;s products are customers in the aerospace &amp; defense, energy, automotive, construction and mining, food equipment and appliances, and medical markets.<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_CashAndCashEquivalentsPolicyTextBlock', window );">Cash Equivalents and Investments</a></td>
<td class="text"><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:700;line-height:120%">Cash and Cash Equivalents</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Cash equivalents are highly liquid investments that are readily convertible to cash with original maturities of three months or less.</span></div><span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ReceivablesPolicyTextBlock', window );">Accounts Receivable</a></td>
<td class="text"><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:700;line-height:120%">Accounts Receivable</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Accounts receivable are presented net of a reserve for doubtful accounts of $4.3 million and $4.6 million at December&#160;31, 2020 and 2019, respectively.  Trade credit is extended based upon evaluations of each customer&#8217;s ability to perform its obligations, which are updated periodically.  The Company adopted new accounting guidance in fiscal year 2020 which requires accounts receivable reserves to be determined based on expected credit losses rather than incurred losses, as further discussed below in the section on New Accounting Pronouncements Adopted.  Prior to the adoption of this new accounting guidance, account receivable reserves were determined based upon an aging of accounts and a review for collectability of specific accounts.  Amounts are written-off against the reserve in the period it is determined that the receivable is uncollectible.</span></div><span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_InventoryPolicyTextBlock', window );">Inventories</a></td>
<td class="text"><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:700;line-height:120%">Inventories</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Inventories are stated at the lower of cost (last-in, first-out (LIFO), first-in, first-out (FIFO), and average cost methods) or market.  Costs include direct material, direct labor and applicable manufacturing and engineering overhead, and other direct costs.  Most of the Company&#8217;s inventory is valued utilizing the LIFO costing methodology.  Inventory of the Company&#8217;s non-U.S. operations is valued using average cost or FIFO methods.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The Company evaluates product lines on a quarterly basis to identify inventory carrying values that exceed estimated net realizable value.  In applying the lower of cost or market principle, market means current replacement cost, subject to a ceiling (market value shall not exceed net realizable value) and a floor (market shall not be less than net realizable value reduced by an allowance for a normal profit margin).  The calculation of a resulting reserve, if any, is recognized as an expense in the period that the need for the reserve is identified.  However, in cases where inventory at FIFO cost is lower than the LIFO carrying value, a write-down of the inventory to market may be required, subject to the ceiling and floor.  It is the Company&#8217;s general policy to write-down to scrap value any inventory that is identified as slow-moving or aged more than twelve months, subject to sales, backlog and anticipated orders considerations.  In some instances this aging criterion is up to twenty-four months.  Inventory valuation reserves also include amounts pertaining to intercompany profit elimination between different subsidiaries.</span></div><span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_PropertyPlantAndEquipmentPolicyTextBlock', window );">Long-Lived Assets</a></td>
<td class="text"><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:700;line-height:120%">Long-Lived Assets</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Property, plant and equipment are recorded at cost, including capitalized interest, and include long-lived assets acquired under finance leases.  Depreciation is primarily recorded using the straight-line method.  Prior to December 2020, property, plant and equipment associated with the Hot-Rolling and Processing Facility (HRPF) in the AA&amp;S segment was being depreciated utilizing the units of production method of depreciation, which the Company believed provided a better matching of costs and revenues.  However, based on changed business conditions resulting from the decision to exit production of standard stainless sheet products and the recognition of an impairment charge on the property, plant and equipment associated with the HRPF in December 2020 (see Note 3 for further discussion), depreciation of the remaining carrying value of the HRPF now uses the straight-line method.  The Company periodically reviews estimates of useful life and production capacity assigned to new and in service assets.  Significant enhancements, including major maintenance activities that extend the lives of property and equipment, are capitalized.  Costs related to repairs and maintenance are charged to expense in the period incurred.  The cost and related accumulated depreciation of property and equipment retired or disposed of are removed from the accounts and any related gains or losses are included in income.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The Company monitors the recoverability of the carrying value of its long-lived assets.  An impairment charge is recognized when an indicator of impairment occurs and the expected net undiscounted future cash flows from an asset&#8217;s use (including any proceeds from disposition) are less than the asset&#8217;s carrying value and the asset&#8217;s carrying value exceeds its fair value.  If an impairment loss is recognized, the adjusted carrying value of the long-lived asset is its new cost basis and this new cost basis is depreciated over the remaining useful life of the asset.  Assets to be disposed of by sale are stated at the lower of their fair values or carrying amounts and depreciation is no longer recognized.</span></div><span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_LesseeLeasesPolicyTextBlock', window );">Leases</a></td>
<td class="text"><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:700;line-height:120%">Leases</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The following is the Company&#8217;s accounting policy as it relates to Accounting Standards Codification Topic 842 (ASC 842), Leases.  This guidance requires a lessee to recognize assets and liabilities on the balance sheet for all leases, with the result being the recognition of a right of use (ROU) asset and a lease liability.  The lease liability is equal to the present value of the minimum lease payments for the term of the lease, including any optional renewal periods determined to be reasonably certain to be exercised, using the discount rate determined at lease commencement.  This discount rate is the rate implicit in the lease, if known; otherwise, the incremental borrowing rate (IBR) for the expected lease term is used.  The Company&#8217;s IBRs approximate the rate the Company would have to pay to borrow on a collateralized basis over a similar term at lease inception.  The ROU asset is equal to the initial measurement of the lease liability plus any lease payments made to the lessor at or before the commencement date and any unamortized initial direct costs incurred by the lessee, less any unamortized lease incentives received.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The Company has lease contracts for real property and machinery and equipment, primarily for mobile, office and information technology equipment.  At inception of a contract, the Company determines whether the contract is or contains a lease.  If the Company has a right to obtain substantially all of the economic benefits from the use of the identified asset and the right to direct the use of the asset, then the contract contains a lease.  Several of the Company&#8217;s real property lease contracts include options to extend the lease term, and the Company reassesses the likelihood of renewal on at least an annual basis.  In addition, several real property leases include variable lease payments, for items such as common area maintenance and utilities, which are expensed as incurred as variable lease expense.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">There are two types of leases:  operating leases and finance leases.  Lease classification is determined at lease commencement.  The criteria used for a lease to be classified as a finance lease is generally consistent with the criteria under the previous lease accounting guidance, ASC 840, for capital leases.  All other leases not meeting the finance lease criteria are classified as operating leases.  Operating lease expense is recognized on a straight-line basis on the consolidated statement of operations.  Finance leases have front-loaded expense recognition which is reported as amortization expense and interest expense on the consolidated statement of operations.  ROU assets for operating leases are classified in other long-term assets, and ROU assets for finance leases are classified in property, plant and equipment on the consolidated balance sheet.  For operating leases, short-term lease liabilities are classified in <span style="-sec-ix-hidden:id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDAvZnJhZzowYmYxM2IxYzU4ZjU0ZWY4YmQ2MzRkZGVmY2MwNTE0NC90ZXh0cmVnaW9uOjBiZjEzYjFjNThmNTRlZjhiZDYzNGRkZWZjYzA1MTQ0XzgyNDYzMzcyNzczODI_32a43e18-5834-42fb-be3b-9fb34558b8b8">other current liabilities</span>, and long-term lease liabilities are classified in <span style="-sec-ix-hidden:id3VybDovL2RvY3MudjEvZG9jOmM0OTdiNzhiYWY1NDRiM2I4NzYwMzFjZWU3OWM1Y2FhL3NlYzpjNDk3Yjc4YmFmNTQ0YjNiODc2MDMxY2VlNzljNWNhYV8xMDAvZnJhZzowYmYxM2IxYzU4ZjU0ZWY4YmQ2MzRkZGVmY2MwNTE0NC90ZXh0cmVnaW9uOjBiZjEzYjFjNThmNTRlZjhiZDYzNGRkZWZjYzA1MTQ0XzgyNDYzMzcyNzczODU_3667e668-31d4-4476-8f17-073e1a7ae36d">other long-term liabilities</span> on the consolidated balance sheet.  For finance leases, short-term lease liabilities are classified in short-term debt, and long-term lease liabilities are classified in long-term debt on the consolidated balance sheet.  On the cash flow statement, payments for operating leases are classified as operating activities.  Payments for finance leases are classified as a financing activity, with the exception of the interest component of the payment which is classified as an operating activity.</span></div><span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_GoodwillAndIntangibleAssetsPolicyTextBlock', window );">Goodwill</a></td>
<td class="text"><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:700;line-height:120%">Goodwill</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Goodwill is reviewed annually for impairment, or more frequently if impairment indicators arise.  The review for goodwill impairment requires a comparison of the fair value of each reporting unit that has goodwill associated with its operations with its carrying amount, including goodwill.  If this comparison reflects impairment, then the loss would be measured as the excess of the carrying value over the calculated fair value.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Generally accepted accounting standards provide the option to qualitatively assess goodwill for impairment before completing a quantitative assessment.  Under the qualitative approach, if, after assessing the totality of events or circumstances, including both macroeconomic, industry and market factors, and entity-specific factors, the Company determines it is likely (more likely than not) that the fair value of a reporting unit is greater than its carrying amount, then the quantitative impairment analysis is not required.  The quantitative assessment may be performed each year for a reporting unit at the Company&#8217;s option without first performing a qualitative assessment.  The Company&#8217;s quantitative assessment of goodwill for possible impairment includes estimating the fair market value of a reporting unit which has goodwill associated with its operations using discounted cash flow and multiples of cash earnings valuation techniques, plus valuation comparisons to recent public sale transactions of similar businesses, if any.  These impairment assessments and valuation methods require the Company to make estimates and assumptions regarding future operating results, cash flows, changes in working capital and capital expenditures, selling prices, profitability, and the cost of capital.  Many of these assumptions are determined by reference to market participants identified by the Company.  Although management believes that the estimates and assumptions used were reasonable, actual results could differ from those estimates and assumptions.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Other events and changes in circumstances may also require goodwill to be tested for impairment between annual measurement dates.  While a decline in stock price and market capitalization is not specifically cited as a goodwill impairment indicator, a company&#8217;s stock price and market capitalization should be considered in determining whether it is more likely than not that the fair value of a reporting unit is less that its carrying value.  Additionally, a significant decline in a company&#8217;s stock price may suggest that an adverse change in the business climate may have caused the fair value of one or more reporting units to fall below carrying value.  A sustained decline in market capitalization below book value may be determined to require an interim goodwill impairment review.</span></div><span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_CommitmentsAndContingenciesPolicyTextBlock', window );">Environmental</a></td>
<td class="text"><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:700;line-height:120%">Environmental</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Costs that mitigate or prevent future environmental contamination or extend the life, increase the capacity or improve the safety or efficiency of property utilized in current operations are capitalized.  Other costs that relate to current operations or an existing condition caused by past operations are expensed.  Environmental liabilities are recorded when the Company&#8217;s liability is probable and the costs are reasonably estimable, but generally not later than the completion of the feasibility study or the Company&#8217;s recommendation of a remedy or commitment to an appropriate plan of action.  The accruals are reviewed periodically and, as investigations and remediations proceed, adjustments of the accruals are made to reflect new information as appropriate.  Accruals for losses from environmental remediation obligations do not take into account the effects of inflation, and anticipated expenditures are not discounted to their present value.  The accruals are not reduced by possible recoveries from </span></div>insurance carriers or other third parties, but do reflect allocations among potentially responsible parties (PRPs) at Federal Superfund sites or similar state-managed sites after an assessment is made of the likelihood that such parties will fulfill their obligations at such sites and after appropriate cost-sharing or other agreements are entered.  The measurement of environmental liabilities by the Company is based on currently available facts, present laws and regulations, and current technology.  Such estimates take into consideration the Company&#8217;s prior experience in site investigation and remediation, the data concerning cleanup costs available from other companies and regulatory authorities, and the professional judgment of the Company&#8217;s environmental experts in consultation with outside environmental specialists, when necessary.Environmental liabilities are recorded when the Company&#8217;s liability is probable and the costs are reasonably estimable.  In many cases, however, the Company is not able to determine whether it is liable or, if liability is probable, to reasonably estimate the loss or range of loss.  Estimates of the Company&#8217;s liability remain subject to additional uncertainties, including the nature and extent of site contamination, available remediation alternatives, the extent of corrective actions that may be required, and the number, participation, and financial condition of other PRPs.  The Company adjusts its accruals to reflect new information as appropriate.  Future adjustments could have a material adverse effect on the Company&#8217;s consolidated results of operations in a given period, but the Company cannot reliably predict the amounts of such future adjustments.<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ForeignCurrencyTransactionsAndTranslationsPolicyTextBlock', window );">Foreign Currency Translation</a></td>
<td class="text"><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:700;line-height:120%">Foreign Currency Translation</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Assets and liabilities of international operations are translated into U.S. dollars using year-end exchange rates, while revenues and expenses are translated at average exchange rates during the period.  The resulting net translation adjustments are recorded as a component of accumulated other comprehensive income (loss) in stockholders&#8217; equity.</span></div><span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_RevenueFromContractWithCustomerPolicyTextBlock', window );">Sales Recognition</a></td>
<td class="text"><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:700;line-height:120%">Sales Recognition</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The following is the Company&#8217;s accounting policy as it relates to Accounting Standards Codification Topic 606 (ASC 606), Revenue from Customers.  This guidance provides a five-step analysis of transactions to determine when and how revenue is recognized, and requires an entity to recognize revenue to depict the transfer of promised goods or services to customers in an amount that reflects the consideration to which the entity expects to be entitled in exchange for those goods or services.</span></div><div style="margin-top:9pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The following is the Company&#8217;s accounting policy as it relates to the five-step analysis for revenue recognition:</span></div><div style="margin-top:9pt;padding-left:36pt;text-indent:-18pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">1.</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:10.5pt;text-decoration:underline">Identify the contract</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">:  The Company has determined that the contract with the customer is established when the customer purchase order is accepted or acknowledged.  Long-term agreements (LTAs), which typically extend multiple years, are used by the Company and certain of its customers for its specialty materials, in the form of mill products, powders, parts and components, to reduce their supply uncertainty.  While these LTAs generally define commercial terms including pricing, termination clauses and other contractual requirements, they do not represent the contract with the customer.</span></div><div style="margin-top:9pt;padding-left:36pt;text-indent:-18pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">2.</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:10.5pt;text-decoration:underline">Identify the performance obligation in the contract</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">:  When the Company accepts or acknowledges the customer purchase order, the type of good or service is defined on a line by line basis.  Individual performance obligations are established by virtue of the individual line items identified on the sales order acknowledgment at the time of issuance. Generally, the Company&#8217;s revenue relates to the sale of goods and contains a single performance obligation for each distinct good.  Conversion services that transform customer-owned inventory to a different dimension, product form, and/or changed mechanical properties are classified as &#8220;goods&#8221;.</span></div><div style="margin-top:9pt;padding-left:36pt;text-indent:-18pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">3.</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:10.5pt;text-decoration:underline">Determine the transaction price</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">:  Pricing is also defined on a sales order acknowledgment on a line item basis and includes an estimate of variable consideration when required by the terms of the individual customer contract.  Variable consideration is when the selling price of the good is not known or is subject to adjustment under certain conditions.  Types of variable consideration may include volume discounts, customer rebates and surcharges.  ATI also provides assurances that goods or services will meet the product specifications contained within the acknowledged customer contract.  As such, returns and refunds reserves are estimated based upon past product line history or, at certain locations, on a claim by claim basis.</span></div><div style="margin-top:9pt;padding-left:36pt;text-indent:-18pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">4.</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:10.5pt;text-decoration:underline">Allocate the transaction price to the performance obligation</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">:  Since a customer contract generally contains only one performance obligation, this step of the analysis is generally not applicable to the Company.</span></div><div style="margin-top:9pt;padding-left:36pt;text-indent:-18pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">5.</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:10.5pt;text-decoration:underline">Recognize revenue when or as the performance obligation is satisfied</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">:  Performance obligations generally occur at a point in time and are satisfied when control passes to the customer.  For most transactions, control passes at the time of shipment in accordance with agreed upon delivery terms.  On occasion, shipping and handling charges occur after the customer obtains control of the good.  When this occurs, the shipping and handling services are considered activities to fulfill the promise to transfer the good.</span></div><div style="margin-top:9pt;padding-left:36pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Certain customer agreements involving production of parts and components require revenue to be recognized over time due to there being no alternative use for the product without significant economic loss and an enforceable right to payment including a normal profit margin from the customer in the event of contract termination.  The Company uses an input method for determining the amount of revenue, and associated standard cost, to recognize over-time revenue, cost and gross margin for these customer agreements.  The input methods used for these agreements include costs incurred and labor hours expended, both of which give an accurate representation of the progress made toward complete satisfaction of that particular performance obligation.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Contract assets are recognized when ATI&#8217;s conditional right to consideration for goods or services have transferred to the customer.  A conditional right indicates that additional performance obligations associated with the contract are yet to be satisfied.  Contract assets are assessed separately for impairment purposes.  If ATI&#8217;s right to consideration from the customer is unconditional, this asset is accounted for as a receivable and presented separately from other contract assets.  A right is unconditional if nothing other than the passage of time is required before payment of that consideration is due.  Performance obligations that are recognized as revenue at a point-in-time and are billed to the customer are recognized as accounts receivable.  Payment terms vary from customer to customer depending upon credit worthiness, prior payment history and other credit considerations.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Contract costs are the incremental costs of obtaining and fulfilling a contract (i.e., costs that would not have been incurred if the contract had not been obtained) to provide goods and services to customers.  Contract costs for ATI largely consist of design and development costs for molds, dies and other tools that ATI will own and that will be used in producing the products under the supply arrangement.  Contract costs are classified as non-current assets and amortized to expense on a systematic and rational basis over a period consistent with the transfer to the customer of the goods or services to which the asset relates.</span></div><div style="margin-bottom:10pt;margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Contract liabilities are recognized when ATI has received consideration from a customer to transfer goods or services at a future point in time when the Company performs under the contract.  Elements of variable consideration discussed above may be recorded as contract liabilities.  In addition, progress billings and advance payments from customers for costs incurred to date are also reported as contract liabilities.</span></div><span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ResearchAndDevelopmentExpensePolicy', window );">Research and Development</a></td>
<td class="text"><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:700;line-height:120%">Research and Development</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Our research, development and technical service activities are closely interrelated and are directed toward development of new products, improvement of existing products, cost reduction, process improvement and control, quality assurance and control, development of new manufacturing methods, and improvement of existing manufacturing methods.  Research and development costs are expensed as incurred.  Company funded research and development costs were $14.1 million in 2020, $17.8 million in 2019, and $22.7 million in 2018.  Customer funded research and development costs were $0.7 million in 2020, $2.4 million in 2019, and $2.2 million in 2018.</span></div><span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_CompensationRelatedCostsPolicyTextBlock', window );">Stock-based Compensation</a></td>
<td class="text"><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:700;line-height:120%">Stock-based Compensation</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The Company accounts for stock-based compensation transactions, such as nonvested restricted stock or stock units and performance equity awards, using fair value.  Compensation expense for an award is estimated at the date of grant and is recognized over the requisite service period.  Compensation expense is adjusted for equity awards that do not vest because service or performance conditions are not satisfied.  However, compensation expense already recognized on plans which vest based solely on the attainment of market conditions, such as total shareholder return measures, is not adjusted based on the award attainment status at the end of the measurement period.  Compensation expense is adjusted for estimated forfeitures over the award measurement period.</span></div><span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_IncomeTaxPolicyTextBlock', window );">Income Taxes</a></td>
<td class="text"><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:700;line-height:120%">Income Taxes</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The provision for, or benefit from, income taxes includes deferred taxes resulting from temporary differences in income for financial and tax purposes using the liability method.  Such temporary differences result primarily from differences in the carrying value of assets and liabilities.  Future realization of deferred income tax assets requires sufficient taxable income within the carryback and/or carryforward period available under tax law.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The Company evaluates on a quarterly basis whether, based on all available evidence, it is probable that the deferred income tax assets are realizable.  Valuation allowances are established when it is estimated that it is more likely than not that the tax benefit of the deferred tax asset will not be realized.  The evaluation includes the consideration of all available evidence, both positive and negative, regarding the estimated future reversals of existing taxable temporary differences, estimated future taxable income exclusive of reversing temporary differences and carryforwards, historical taxable income in prior carryback periods if carryback is permitted, and potential tax planning strategies which may be employed to prevent an operating loss or tax credit carryforward from expiring unused.&#160; The verifiable evidence such as future reversals of existing temporary differences and the ability to carryback are considered before the subjective sources such as estimate future taxable income exclusive of temporary differences and tax planning strategies.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">It is the Company&#8217;s policy to classify interest and penalties recognized on underpayment of income taxes as income tax expense.  It is also the Company&#8217;s policy to recognize deferred tax amounts stranded in accumulated other comprehensive income (AOCI), which result from tax rate differences on changes in AOCI balances, as an element of income tax expense in the period that the related balance sheet item associated with the AOCI balance ceases to exist.  In the case of derivative financial instruments accounted for as hedges, or marketable securities, ATI uses the portfolio method where the stranded </span></div>deferred tax amount is recognized when all items of a particular category, such as cash flow hedges of a particular risk such as a foreign currency hedge, are settled.  In the case of defined benefit pension and other postretirement benefit plans, the stranded deferred tax balance is recognized as an element of income tax expense in the period the benefit plan is extinguished.<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_EarningsPerSharePolicyTextBlock', window );">Net Income Per Common Share</a></td>
<td class="text"><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:700;line-height:120%">Net Income Per Common Share</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Basic and diluted net income per share are calculated by dividing the net income available to common stockholders by the weighted average number of common shares outstanding during the year.  Diluted amounts assume the issuance of common stock for all potentially dilutive share equivalents outstanding.  The calculations of all diluted income/loss per share figures for a period exclude the potentially dilutive effect of dilutive share equivalents if there is a net loss since the inclusion in the calculation of additional shares in the net loss per share would result in a lower per share loss and therefore be anti-dilutive.</span></div><span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_NewAccountingPronouncementsPolicyPolicyTextBlock', window );">New Accounting Pronouncements Adopted</a></td>
<td class="text"><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%">New Accounting Pronouncements Adopted</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">In March 2020, the Financial Accounting Standards Board (FASB) issued new optional accounting guidance for a limited period of time to ease the potential burden in accounting for (or recognizing the effects of) reference rate reform on financial reporting.  In response to concerns about structural risks of interbank offered rates, and, particularly, the risk of cessation of the London Interbank Offered Rate (LIBOR), regulators in several jurisdictions around the world have undertaken reference rate reform initiatives to identify alternative reference rates that are more observable or transaction based and less susceptible to manipulation.  The new accounting guidance provides optional expedients and exceptions for applying generally accepted accounting principles to contracts, hedging relationships, and other transactions affected by reference rate reform if certain criteria are met.  The new accounting guidance applies only to contracts, hedging relationships, and other transactions that reference LIBOR or another reference rate expected to be discontinued because of reference rate reform.  The expedients and exceptions provided by the amendments generally do not apply to contract modifications made and hedging relationships entered into or evaluated after December 31, 2022.  Management is continuing to evaluate the issue, and presently does not expect a transition away from LIBOR, primarily involving ATI&#8217;s domestic credit facility and an interest rate swap contract, to have any significant financial impact to ATI.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">In December 2019, the FASB issued new guidance to simplify the accounting for income taxes.  The areas for simplification in the guidance involve the removal of certain exceptions to the general principles in the current guidance, including intraperiod allocation and the calculation of income taxes in an interim period when a year to date loss exceeds the anticipated loss for the year.  The new guidance also simplifies the accounting for income taxes in the area of franchise taxes.  This new guidance is effective for the Company in fiscal year 2021, with early adoption permitted.  This guidance was early adopted by the Company in fiscal year 2020 without significant impact to the consolidated financial statements.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">In August 2018, the FASB issued new disclosure guidance on fair value measurement.  This new guidance modifies the disclosure requirements on fair value measurements, including removal and modifications of various current disclosures as well as some additional disclosure requirements for Level 3 fair value measurements.  Some of these disclosure changes must be applied prospectively while others retrospectively depending on the requirement.  This guidance was adopted by the Company in fiscal year 2020 without an impact on the Company&#8217;s consolidated financial statements other than disclosures.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">In June 2016, the FASB added a new impairment model (known as the current expected credit loss (CECL) model) that is based on expected losses rather than incurred losses.  Under the new guidance, an entity recognizes as an allowance its estimate of expected credit losses.  The CECL model applies to trade receivables, other receivables, contract assets and most debt instruments.  The CECL model does not have a minimum threshold for recognition of impairment losses, and entities will need to measure expected credit losses on assets that have a low risk of loss.  This guidance was adopted by the Company in fiscal year 2020 without significant impact to the consolidated financial statements.</span></div><span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DescriptionOfNewAccountingPronouncementsNotYetAdopted', window );">New Accounting Pronouncements Not yet Adopted</a></td>
<td class="text"><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%">Pending Accounting Pronouncements</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">In August 2020, the FASB issued new accounting guidance related to accounting for convertible instruments.  Under this new guidance, embedded conversion features are no longer separated from the host contract for convertible instruments with conversion features that are not required to be accounted for as derivatives, or that do not result in substantial premiums accounted for as paid-in capital.  As such, a convertible debt instrument will be accounted for as a single liability measured at its amortized cost, as long as no other features require bifurcation and recognition as derivatives.  By removing those separation models, the reported interest rate of convertible debt instruments typically will be closer to the coupon interest rate.  The new guidance also addresses how convertible instruments are accounted for in the diluted earnings per share calculation, requiring the if-converted method, and requires enhanced disclosures about the terms of convertible instruments and contracts in an entity&#8217;s own equity.  This new guidance is effective for the Company in fiscal year 2022, with early adoption permitted.</span></div><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The Company adopted this new accounting guidance related to accounting for convertible instruments effective January 1, 2021 using the modified transition approach with the cumulative effect recognized as an adjustment to the opening balance of retained earnings.  This new guidance is applicable to the Company&#8217;s 3.5% Convertible Senior Notes due 2025 (the 2025 Convertible Notes) that were issued in June 2020, for which the embedded conversion option was required to be separately accounted for as a component of stockholders&#8217; equity.  Upon adoption on January 1, 2021, long-term debt increased by $45.4 million and stockholders&#8217; equity decreased by the same amount, representing the net impact of two adjustments:  (1) the $49.8 million value of the embedded conversion, which is net of allocated offering costs, previously classified in additional paid-in-capital in stockholders&#8217; equity, and (2) a $4.4 million increase to retained earnings for the cumulative effect of adoption primarily related to the non-cash interest expense recorded in fiscal year 2020 for the amortization of the portion of the 2025 Convertible Notes allocated to stockholders&#8217; equity.  Prospectively, the reported interest expense for the 2025 Convertible Notes will no longer include the non-cash interest expense of the equity component as required under prior accounting standards and will be closer to the 3.5% cash coupon rate.</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:120%">  </span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">There will be no impact to the Company&#8217;s earnings per share calculation as it previously applied the if-converted method to the 2025 Convertible Notes given ATI&#8217;s flexibility to settle conversions of the 2025 Convertible Notes in cash, shares of ATI&#8217;s common stock or a combination thereof, at ATI&#8217;s election.</span><span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_AssetRetirementObligationsAndEnvironmentalCostPolicyTextBlock', window );">Asset Retirement Obligations</a></td>
<td class="text">Asset Retirement Obligations<div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The Company maintains reserves where a legal obligation exists to perform an asset retirement activity and the fair value of the liability can be reasonably estimated.  These asset retirement obligations (AROs) include liabilities where the timing and (or) method of settlement may be conditional on a future event, that may or may not be within the control of the entity.  At December&#160;31, 2020, the Company had recognized AROs of $24.0 million related to landfill closures, decommissioning costs, facility leases and conditional AROs associated with manufacturing activities using what may be characterized as potentially hazardous materials.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Estimates of AROs are evaluated annually in the fourth quarter, or more frequently if material new information becomes known.  Accounting for asset retirement obligations requires significant estimation and in certain cases, the Company has determined that an ARO exists, but the amount of the obligation is not reasonably estimable.  The Company may determine that additional AROs are required to be recognized as new information becomes available.</span></div><span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DerivativesPolicyTextBlock', window );">Derivative Financial Instruments and Hedging</a></td>
<td class="text">Derivative Financial Instruments and Hedging<div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">As part of its risk management strategy, the Company, from time-to-time, utilizes derivative financial instruments to manage its exposure to changes in raw material prices, energy costs, foreign currencies, and interest rates.  In accordance with applicable accounting standards, the Company accounts for most of these contracts as hedges.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The Company sometimes uses futures and swap contracts to manage exposure to changes in prices for forecasted purchases of raw materials, such as nickel, and natural gas.  Under these contracts, which are generally accounted for as cash flow hedges, the price of the item being hedged is fixed at the time that the contract is entered into and the Company is obligated to make or receive a payment equal to the net change between this fixed price and the market price at the date the contract matures.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The majority of ATI&#8217;s products are sold utilizing raw material surcharges and index mechanisms.  However, as of December&#160;31, 2020, the Company had entered into financial hedging arrangements primarily at the request of its customers, related to firm orders, for an aggregate notional amount of approximately 3 million pounds of nickel with hedge dates through 2023.  The aggregate notional amount hedged is approximately 5% of a single year&#8217;s estimated nickel raw material purchase requirements.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">At December&#160;31, 2020, the outstanding financial derivatives used to hedge the Company&#8217;s exposure to energy cost volatility included natural gas cost hedges.  At December&#160;31, 2020, the company hedged approximately 70% of the Company&#8217;s annual forecasted domestic requirements for natural gas for 2021 and approximately 25% for 2022.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">While the majority of the Company&#8217;s direct export sales are transacted in U.S. dollars, foreign currency exchange contracts are used, from time-to-time, to limit transactional exposure to changes in currency exchange rates for those transactions denominated in a non-U.S. currency.  The Company sometimes purchases foreign currency forward contracts that permit it to sell specified amounts of foreign currencies expected to be received from its export sales for pre-established U.S. dollar amounts at specified dates.  The forward contracts are denominated in the same foreign currencies in which export sales are denominated.  These contracts are designated as hedges of the variability in cash flows of a portion of the forecasted future export sales transactions which otherwise would expose the Company to foreign currency risk, primarily euros.  In addition, the Company may also hedge forecasted capital expenditures and designate cash balances held in foreign currencies as hedges of forecasted foreign currency transactions.  At December&#160;31, 2020, the Company had no significant outstanding foreign currency forward contracts.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The Company may enter into derivative interest rate contracts to maintain a reasonable balance between fixed- and floating-rate debt.  In July 2019, the Company amended its $50 million floating-for-fixed interest rate swap which converts half of the Term Loan to a fixed rate (now 4.21% following the September 30, 2019 ABL amendment), with a June 2024 maturity.  The Company designated the interest rate swap as a cash flow hedge of the Company&#8217;s exposure to the variability of the payment of interest on a portion of its Term Loan borrowings.  The ineffectiveness at hedge inception, determined from the fair value of the swap immediately prior to amendment, will be amortized to interest expense over the initial Term Loan swap maturity date of January 12, 2021.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">There are no credit risk-related contingent features in the Company&#8217;s derivative contracts, and the contracts contained no provisions under which the Company has posted, or would be required to post, collateral.  The counterparties to the Company&#8217;s derivative contracts were substantial and creditworthy commercial banks that are recognized market makers.  The Company controls its credit exposure by diversifying across multiple counterparties and by monitoring credit ratings and credit default swap spreads of its counterparties.  The Company also enters into master netting agreements with counterparties when possible.</span></div>For derivative financial instruments that are designated as cash flow hedges, the gain or loss on the derivative is reported as a component of other comprehensive income (OCI) and reclassified into earnings in the same period or periods during which the hedged item affects earnings.  For derivative financial instruments that are designated as fair value hedges, changes in the fair value of these derivatives are recognized in current period results and are reported as changes within accrued liabilities and other on the consolidated statements of cash flows.  There were no outstanding fair value hedges as of December 31, 2020 or 2019.  The Company did not use net investment hedges for the periods presented.<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_PensionAndOtherPostretirementPlansPolicy', window );">Pension Plans and Other Postretirement Benefits</a></td>
<td class="text"><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The Company has defined contribution retirement plans or defined benefit pension plans covering substantially all employees.  Company contributions to defined contribution retirement plans are generally based on a percentage of eligible pay or based on hours worked.  Benefits under the defined benefit pension plans are generally based on years of service and/or final average pay.</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The Company also sponsors several postretirement plans covering certain collectively-bargained salaried and hourly employees.  The plans provide health care and life insurance benefits for eligible retirees.  In most retiree health care plans, Company contributions towards premiums are capped based on the cost as of a certain date, thereby creating a defined contribution.</span></div><span></span>
</td>
</tr>
</table>
<div style="display: none;">
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_AccountingPoliciesAbstract">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- References</a><div><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_AccountingPoliciesAbstract</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:stringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_AssetRetirementObligationsAndEnvironmentalCostPolicyTextBlock">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Disclosure of accounting policy for legal obligation associated with retirement of long-lived asset that results from acquisition, construction, or development or from normal operation of long-lived asset, and environmental remediation liability from improper or other-than-normal operation of long-lived asset. Includes, but is not limited to, timing of recognition and whether obligation is measured on discounted basis.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/exampleRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 410<br> -SubTopic 30<br> -Section 55<br> -Paragraph 14<br> -URI http://asc.fasb.org/extlink&amp;oid=6571209&amp;loc=d3e13669-110860<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 235<br> -SubTopic 10<br> -Section 50<br> -Paragraph 3<br> -URI http://asc.fasb.org/extlink&amp;oid=84158767&amp;loc=d3e18780-107790<br><br>Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 410<br> -SubTopic 20<br> -Section 50<br> -Paragraph 1<br> -URI http://asc.fasb.org/extlink&amp;oid=6392692&amp;loc=d3e7535-110849<br><br>Reference 4: http://www.xbrl.org/2003/role/recommendedDisclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 410<br> -SubTopic 30<br> -Section 50<br> -Paragraph 8<br> -URI http://asc.fasb.org/extlink&amp;oid=6393242&amp;loc=d3e13231-110859<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_AssetRetirementObligationsAndEnvironmentalCostPolicyTextBlock</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>nonnum:textBlockItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_CashAndCashEquivalentsPolicyTextBlock">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Disclosure of accounting policy for cash and cash equivalents, including the policy for determining which items are treated as cash equivalents. Other information that may be disclosed includes (1) the nature of any restrictions on the entity's use of its cash and cash equivalents, (2) whether the entity's cash and cash equivalents are insured or expose the entity to credit risk, (3) the classification of any negative balance accounts (overdrafts), and (4) the carrying basis of cash equivalents (for example, at cost) and whether the carrying amount of cash equivalents approximates fair value.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 230<br> -SubTopic 10<br> -Section 50<br> -Paragraph 1<br> -URI http://asc.fasb.org/extlink&amp;oid=121583591&amp;loc=d3e4273-108586<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 210<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.5-02(1))<br> -URI http://asc.fasb.org/extlink&amp;oid=120391452&amp;loc=d3e13212-122682<br><br>Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 235<br> -SubTopic 10<br> -Section 50<br> -Paragraph 3<br> -URI http://asc.fasb.org/extlink&amp;oid=84158767&amp;loc=d3e18780-107790<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_CashAndCashEquivalentsPolicyTextBlock</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>nonnum:textBlockItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_CommitmentsAndContingenciesPolicyTextBlock">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Disclosure of accounting policy for commitments and contingencies, which may include policies for recognizing and measuring loss and gain contingencies.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 954<br> -SubTopic 450<br> -Section 50<br> -Paragraph 2<br> -URI http://asc.fasb.org/extlink&amp;oid=6491354&amp;loc=d3e6052-115624<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 954<br> -SubTopic 450<br> -Section 50<br> -Paragraph 1<br> -URI http://asc.fasb.org/extlink&amp;oid=6491354&amp;loc=d3e6049-115624<br><br>Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 460<br> -SubTopic 10<br> -Section 50<br> -Paragraph 8<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&amp;oid=68068213&amp;loc=d3e12565-110249<br><br>Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 235<br> -SubTopic 10<br> -Section 50<br> -Paragraph 3<br> -URI http://asc.fasb.org/extlink&amp;oid=84158767&amp;loc=d3e18780-107790<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_CommitmentsAndContingenciesPolicyTextBlock</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>nonnum:textBlockItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_CompensationRelatedCostsPolicyTextBlock">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Disclosure of accounting policy for salaries, bonuses, incentive awards, postretirement and postemployment benefits granted to employees, including equity-based arrangements; discloses methodologies for measurement, and the bases for recognizing related assets and liabilities and recognizing and reporting compensation expense.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 718<br> -SubTopic 10<br> -Section 50<br> -Paragraph 2<br> -Subparagraph (b),(f(1))<br> -URI http://asc.fasb.org/extlink&amp;oid=120381028&amp;loc=d3e5070-113901<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 235<br> -SubTopic 10<br> -Section 50<br> -Paragraph 1<br> -URI http://asc.fasb.org/extlink&amp;oid=84158767&amp;loc=d3e18726-107790<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_CompensationRelatedCostsPolicyTextBlock</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>nonnum:textBlockItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_ConcentrationRiskCreditRisk">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Disclosure of accounting policy for credit risk.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 275<br> -SubTopic 10<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (d)<br> -URI http://asc.fasb.org/extlink&amp;oid=99393423&amp;loc=d3e5967-108592<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 942<br> -SubTopic 825<br> -Section 50<br> -Paragraph 1<br> -URI http://asc.fasb.org/extlink&amp;oid=108315417&amp;loc=d3e61044-112788<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_ConcentrationRiskCreditRisk</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>nonnum:textBlockItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_ConsolidationPolicyTextBlock">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Disclosure of accounting policy regarding (1) the principles it follows in consolidating or combining the separate financial statements, including the principles followed in determining the inclusion or exclusion of subsidiaries or other entities in the consolidated or combined financial statements and (2) its treatment of interests (for example, common stock, a partnership interest or other means of exerting influence) in other entities, for example consolidation or use of the equity or cost methods of accounting.  The accounting policy may also address the accounting treatment for intercompany accounts and transactions, noncontrolling interest, and the income statement treatment in consolidation for issuances of stock by a subsidiary.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 235<br> -SubTopic 10<br> -Section 50<br> -Paragraph 3<br> -URI http://asc.fasb.org/extlink&amp;oid=84158767&amp;loc=d3e18780-107790<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 810<br> -SubTopic 10<br> -Section 50<br> -Paragraph 1<br> -URI http://asc.fasb.org/extlink&amp;oid=109239629&amp;loc=d3e5614-111684<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_ConsolidationPolicyTextBlock</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>nonnum:textBlockItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DerivativesPolicyTextBlock">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Disclosure of accounting policy for its derivative instruments and hedging activities.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 815<br> -SubTopic 10<br> -Section 50<br> -Paragraph 2<br> -URI http://asc.fasb.org/extlink&amp;oid=121590274&amp;loc=d3e41620-113959<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 235<br> -SubTopic 10<br> -Section 50<br> -Paragraph 3<br> -URI http://asc.fasb.org/extlink&amp;oid=84158767&amp;loc=d3e18780-107790<br><br>Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 815<br> -SubTopic 10<br> -Section 50<br> -Paragraph 4<br> -URI http://asc.fasb.org/extlink&amp;oid=121590274&amp;loc=d3e41638-113959<br><br>Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 815<br> -SubTopic 10<br> -Section 50<br> -Paragraph 1A<br> -URI http://asc.fasb.org/extlink&amp;oid=121590274&amp;loc=SL5579245-113959<br><br>Reference 5: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 815<br> -SubTopic 10<br> -Section 50<br> -Paragraph 7<br> -URI http://asc.fasb.org/extlink&amp;oid=121590274&amp;loc=d3e41675-113959<br><br>Reference 6: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 235<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.4-08.(n))<br> -URI http://asc.fasb.org/extlink&amp;oid=120395691&amp;loc=d3e23780-122690<br><br>Reference 7: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 815<br> -SubTopic 10<br> -Section 50<br> -Paragraph 1<br> -URI http://asc.fasb.org/extlink&amp;oid=121590274&amp;loc=SL5579240-113959<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_DerivativesPolicyTextBlock</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>nonnum:textBlockItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DescriptionOfNewAccountingPronouncementsNotYetAdopted">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>The entire disclosure for a new accounting pronouncement that has been issued but not yet adopted.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 250<br> -URI http://asc.fasb.org/topic&amp;trid=2122394<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_DescriptionOfNewAccountingPronouncementsNotYetAdopted</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>nonnum:textBlockItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_EarningsPerSharePolicyTextBlock">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Disclosure of accounting policy for computing basic and diluted earnings or loss per share for each class of common stock and participating security. Addresses all significant policy factors, including any antidilutive items that have been excluded from the computation and takes into account stock dividends, splits and reverse splits that occur after the balance sheet date of the latest reporting period but before the issuance of the financial statements.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 260<br> -SubTopic 10<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (c)<br> -URI http://asc.fasb.org/extlink&amp;oid=6371337&amp;loc=d3e3550-109257<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 235<br> -SubTopic 10<br> -Section 50<br> -Paragraph 3<br> -URI http://asc.fasb.org/extlink&amp;oid=84158767&amp;loc=d3e18780-107790<br><br>Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 260<br> -SubTopic 10<br> -Section 50<br> -Paragraph 2<br> -URI http://asc.fasb.org/extlink&amp;oid=6371337&amp;loc=d3e3630-109257<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_EarningsPerSharePolicyTextBlock</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>nonnum:textBlockItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_ForeignCurrencyTransactionsAndTranslationsPolicyTextBlock">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Disclosure of accounting policy for (1) transactions denominated in a currency other than the reporting enterprise's functional currency, (2) translating foreign currency financial statements that are incorporated into the financial statements of the reporting enterprise by consolidation, combination, or the equity method of accounting, and (3) remeasurement of the financial statements of a foreign reporting enterprise in a hyperinflationary economy.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 830<br> -URI http://asc.fasb.org/topic&amp;trid=2175825<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 235<br> -SubTopic 10<br> -Section 50<br> -Paragraph 3<br> -URI http://asc.fasb.org/extlink&amp;oid=84158767&amp;loc=d3e18780-107790<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_ForeignCurrencyTransactionsAndTranslationsPolicyTextBlock</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>nonnum:textBlockItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_GoodwillAndIntangibleAssetsPolicyTextBlock">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Disclosure of accounting policy for goodwill and intangible assets. This accounting policy also may address how an entity assesses and measures impairment of goodwill and intangible assets.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 235<br> -SubTopic 10<br> -Section 50<br> -Paragraph 3<br> -URI http://asc.fasb.org/extlink&amp;oid=84158767&amp;loc=d3e18780-107790<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 350<br> -SubTopic 20<br> -Section 50<br> -Paragraph 1<br> -URI http://asc.fasb.org/extlink&amp;oid=121556970&amp;loc=d3e13816-109267<br><br>Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 350<br> -SubTopic 30<br> -Section 50<br> -Paragraph 1<br> -URI http://asc.fasb.org/extlink&amp;oid=66006027&amp;loc=d3e16265-109275<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_GoodwillAndIntangibleAssetsPolicyTextBlock</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>nonnum:textBlockItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_IncomeTaxPolicyTextBlock">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Disclosure of accounting policy for income taxes, which may include its accounting policies for recognizing and measuring deferred tax assets and liabilities and related valuation allowances, recognizing investment tax credits, operating loss carryforwards, tax credit carryforwards, and other carryforwards, methodologies for determining its effective income tax rate and the characterization of interest and penalties in the financial statements.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 740<br> -SubTopic 10<br> -Section 45<br> -Paragraph 25<br> -URI http://asc.fasb.org/extlink&amp;oid=120406818&amp;loc=d3e32247-109318<br><br>Reference 2: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 740<br> -SubTopic 10<br> -Section 50<br> -Paragraph 20<br> -URI http://asc.fasb.org/extlink&amp;oid=84230637&amp;loc=d3e32847-109319<br><br>Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 954<br> -SubTopic 740<br> -Section 50<br> -Paragraph 1<br> -URI http://asc.fasb.org/extlink&amp;oid=6491622&amp;loc=d3e9504-115650<br><br>Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 235<br> -SubTopic 10<br> -Section 50<br> -Paragraph 3<br> -URI http://asc.fasb.org/extlink&amp;oid=84158767&amp;loc=d3e18780-107790<br><br>Reference 5: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 740<br> -SubTopic 10<br> -Section 50<br> -Paragraph 19<br> -URI http://asc.fasb.org/extlink&amp;oid=84230637&amp;loc=d3e32840-109319<br><br>Reference 6: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 220<br> -SubTopic 10<br> -Section 50<br> -Paragraph 1<br> -URI http://asc.fasb.org/extlink&amp;oid=116657188&amp;loc=SL116659661-227067<br><br>Reference 7: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 740<br> -SubTopic 10<br> -Section 50<br> -Paragraph 9<br> -URI http://asc.fasb.org/extlink&amp;oid=84230637&amp;loc=d3e32639-109319<br><br>Reference 8: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 740<br> -SubTopic 10<br> -Section 45<br> -Paragraph 28<br> -URI http://asc.fasb.org/extlink&amp;oid=120406818&amp;loc=d3e32280-109318<br><br>Reference 9: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 740<br> -SubTopic 10<br> -Section 50<br> -Paragraph 17<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&amp;oid=84230637&amp;loc=d3e32809-109319<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_IncomeTaxPolicyTextBlock</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>nonnum:textBlockItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_InventoryPolicyTextBlock">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Disclosure of inventory accounting policy for inventory classes, including, but not limited to, basis for determining inventory amounts, methods by which amounts are added and removed from inventory classes, loss recognition on impairment of inventories, and situations in which inventories are stated above cost.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 330<br> -SubTopic 10<br> -Section 50<br> -Paragraph 4<br> -URI http://asc.fasb.org/extlink&amp;oid=116847112&amp;loc=d3e4556-108314<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 235<br> -SubTopic 10<br> -Section 50<br> -Paragraph 3<br> -URI http://asc.fasb.org/extlink&amp;oid=84158767&amp;loc=d3e18780-107790<br><br>Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 210<br> -SubTopic 10<br> -Section 50<br> -Paragraph 1<br> -URI http://asc.fasb.org/extlink&amp;oid=6361739&amp;loc=d3e7789-107766<br><br>Reference 4: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 330<br> -SubTopic 10<br> -Section 50<br> -Paragraph 1<br> -URI http://asc.fasb.org/extlink&amp;oid=116847112&amp;loc=d3e4492-108314<br><br>Reference 5: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 270<br> -SubTopic 10<br> -Section 45<br> -Paragraph 6<br> -Subparagraph (a)<br> -URI http://asc.fasb.org/extlink&amp;oid=116846552&amp;loc=d3e543-108305<br><br>Reference 6: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 330<br> -URI http://asc.fasb.org/topic&amp;trid=2126998<br><br>Reference 7: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 210<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.5-02.6(b))<br> -URI http://asc.fasb.org/extlink&amp;oid=120391452&amp;loc=d3e13212-122682<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_InventoryPolicyTextBlock</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>nonnum:textBlockItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_LesseeLeasesPolicyTextBlock">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Disclosure of accounting policy for leasing arrangement entered into by lessee.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 842<br> -SubTopic 20<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&amp;oid=121609121&amp;loc=SL77918666-209980<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_LesseeLeasesPolicyTextBlock</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>nonnum:textBlockItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_NewAccountingPronouncementsPolicyPolicyTextBlock">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Disclosure of accounting policy pertaining to new accounting pronouncements that may impact the entity's financial reporting. Includes, but is not limited to, quantification of the expected or actual impact.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_NewAccountingPronouncementsPolicyPolicyTextBlock</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>nonnum:textBlockItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_PensionAndOtherPostretirementPlansPolicy">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Disclosure of accounting policy for pension and other postretirement benefit plans. This accounting policy may address (1) the types of plans sponsored by the entity, and the benefits provided by each plan (2) groups that participate in (or are covered by) each plan (3) how plan assets, liabilities and expenses are measured, including the use of any actuaries and (4) significant assumptions used by the entity to value plan assets and liabilities and how such assumptions are derived.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 60<br> -Section 50<br> -Paragraph 1<br> -URI http://asc.fasb.org/extlink&amp;oid=66047640&amp;loc=d3e39622-114963<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 235<br> -SubTopic 10<br> -Section 50<br> -Paragraph 3<br> -URI http://asc.fasb.org/extlink&amp;oid=84158767&amp;loc=d3e18780-107790<br><br>Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 80<br> -Section 50<br> -Paragraph 2<br> -URI http://asc.fasb.org/extlink&amp;oid=65877416&amp;loc=d3e29149-114947<br><br>Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 70<br> -Section 50<br> -Paragraph 1<br> -URI http://asc.fasb.org/extlink&amp;oid=49170846&amp;loc=d3e28014-114942<br><br>Reference 5: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 30<br> -Section 50<br> -Paragraph 1<br> -URI http://asc.fasb.org/extlink&amp;oid=6412939&amp;loc=d3e15145-114933<br><br>Reference 6: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 20<br> -Section 50<br> -Paragraph 1<br> -URI http://asc.fasb.org/extlink&amp;oid=118255775&amp;loc=d3e1928-114920<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_PensionAndOtherPostretirementPlansPolicy</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>nonnum:textBlockItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_PropertyPlantAndEquipmentPolicyTextBlock">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Disclosure of accounting policy for long-lived, physical asset used in normal conduct of business and not intended for resale. Includes, but is not limited to, work of art, historical treasure, and similar asset classified as collections.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 958<br> -SubTopic 360<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (d)<br> -URI http://asc.fasb.org/extlink&amp;oid=120429125&amp;loc=d3e99779-112916<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 210<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.5-02.13(a))<br> -URI http://asc.fasb.org/extlink&amp;oid=120391452&amp;loc=d3e13212-122682<br><br>Reference 3: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 958<br> -SubTopic 360<br> -Section 50<br> -Paragraph 6<br> -URI http://asc.fasb.org/extlink&amp;oid=120429125&amp;loc=d3e99893-112916<br><br>Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 360<br> -SubTopic 10<br> -Section 50<br> -Paragraph 1<br> -URI http://asc.fasb.org/extlink&amp;oid=6391035&amp;loc=d3e2868-110229<br><br>Reference 5: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 235<br> -SubTopic 10<br> -Section 50<br> -Paragraph 3<br> -URI http://asc.fasb.org/extlink&amp;oid=84158767&amp;loc=d3e18780-107790<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_PropertyPlantAndEquipmentPolicyTextBlock</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>nonnum:textBlockItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_ReceivablesPolicyTextBlock">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Disclosure of accounting policy for receivable. Includes, but is not limited to, accounts receivable and financing receivable.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 235<br> -SubTopic 10<br> -Section 50<br> -Paragraph 3<br> -URI http://asc.fasb.org/extlink&amp;oid=84158767&amp;loc=d3e18780-107790<br><br>Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 310<br> -SubTopic 10<br> -Section 50<br> -Paragraph 2<br> -URI http://asc.fasb.org/extlink&amp;oid=121611835&amp;loc=d3e5033-111524<br><br>Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 310<br> -SubTopic 20<br> -Section 50<br> -Paragraph 4<br> -URI http://asc.fasb.org/extlink&amp;oid=84159169&amp;loc=d3e10178-111534<br><br>Reference 4: http://www.xbrl.org/2009/role/commonPracticeRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 310<br> -SubTopic 20<br> -Section 50<br> -Paragraph 2<br> -URI http://asc.fasb.org/extlink&amp;oid=84159169&amp;loc=d3e10149-111534<br><br>Reference 5: http://www.xbrl.org/2009/role/commonPracticeRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 310<br> -SubTopic 20<br> -Section 50<br> -Paragraph 1<br> -URI http://asc.fasb.org/extlink&amp;oid=84159169&amp;loc=d3e10133-111534<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_ReceivablesPolicyTextBlock</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>nonnum:textBlockItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_ResearchAndDevelopmentExpensePolicy">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Disclosure of accounting policy for costs it has incurred (1) in a planned search or critical investigation aimed at discovery of new knowledge with the hope that such knowledge will be useful in developing a new product or service, a new process or technique, or in bringing about a significant improvement to an existing product or process; or (2) to translate research findings or other knowledge into a plan or design for a new product or process or for a significant improvement to an existing product or process.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 235<br> -SubTopic 10<br> -Section 50<br> -Paragraph 3<br> -URI http://asc.fasb.org/extlink&amp;oid=84158767&amp;loc=d3e18780-107790<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 730<br> -SubTopic 10<br> -Section 50<br> -Paragraph 1<br> -URI http://asc.fasb.org/extlink&amp;oid=6420194&amp;loc=d3e21568-108373<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_ResearchAndDevelopmentExpensePolicy</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>nonnum:textBlockItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_RevenueFromContractWithCustomerPolicyTextBlock">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Disclosure of accounting policy for revenue from contract with customer.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 606<br> -SubTopic 10<br> -Section 50<br> -Paragraph 17<br> -URI http://asc.fasb.org/extlink&amp;oid=121604090&amp;loc=SL49130561-203045<br><br>Reference 2: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 606<br> -SubTopic 10<br> -Section 50<br> -Paragraph 20<br> -Subparagraph (d)<br> -URI http://asc.fasb.org/extlink&amp;oid=121604090&amp;loc=SL49130566-203045<br><br>Reference 3: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 606<br> -SubTopic 10<br> -Section 50<br> -Paragraph 18<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&amp;oid=121604090&amp;loc=SL49130563-203045<br><br>Reference 4: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 606<br> -URI http://asc.fasb.org/topic&amp;trid=49130388<br><br>Reference 5: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 606<br> -SubTopic 10<br> -Section 50<br> -Paragraph 20<br> -Subparagraph (c)<br> -URI http://asc.fasb.org/extlink&amp;oid=121604090&amp;loc=SL49130566-203045<br><br>Reference 6: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 606<br> -SubTopic 10<br> -Section 50<br> -Paragraph 18<br> -Subparagraph (a)<br> -URI http://asc.fasb.org/extlink&amp;oid=121604090&amp;loc=SL49130563-203045<br><br>Reference 7: http://www.xbrl.org/2003/role/exampleRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 235<br> -SubTopic 10<br> -Section 50<br> -Paragraph 4<br> -Subparagraph (e)<br> -URI http://asc.fasb.org/extlink&amp;oid=84158767&amp;loc=d3e18823-107790<br><br>Reference 8: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 606<br> -SubTopic 10<br> -Section 50<br> -Paragraph 20<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&amp;oid=121604090&amp;loc=SL49130566-203045<br><br>Reference 9: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 606<br> -SubTopic 10<br> -Section 50<br> -Paragraph 19<br> -URI http://asc.fasb.org/extlink&amp;oid=121604090&amp;loc=SL49130564-203045<br><br>Reference 10: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 606<br> -SubTopic 10<br> -Section 50<br> -Paragraph 20<br> -Subparagraph (a)<br> -URI http://asc.fasb.org/extlink&amp;oid=121604090&amp;loc=SL49130566-203045<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_RevenueFromContractWithCustomerPolicyTextBlock</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>nonnum:textBlockItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_UseOfEstimates">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Disclosure of accounting policy for the use of estimates in the preparation of financial statements in conformity with generally accepted accounting principles.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 275<br> -SubTopic 10<br> -Section 50<br> -Paragraph 12<br> -URI http://asc.fasb.org/extlink&amp;oid=99393423&amp;loc=d3e6191-108592<br><br>Reference 2: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 275<br> -SubTopic 10<br> -Section 50<br> -Paragraph 11<br> -URI http://asc.fasb.org/extlink&amp;oid=99393423&amp;loc=d3e6161-108592<br><br>Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 275<br> -SubTopic 10<br> -Section 50<br> -Paragraph 9<br> -URI http://asc.fasb.org/extlink&amp;oid=99393423&amp;loc=d3e6143-108592<br><br>Reference 4: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 275<br> -SubTopic 10<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&amp;oid=99393423&amp;loc=d3e5967-108592<br><br>Reference 5: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 275<br> -SubTopic 10<br> -Section 50<br> -Paragraph 4<br> -URI http://asc.fasb.org/extlink&amp;oid=99393423&amp;loc=d3e6061-108592<br><br>Reference 6: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 275<br> -SubTopic 10<br> -Section 50<br> -Paragraph 8<br> -URI http://asc.fasb.org/extlink&amp;oid=99393423&amp;loc=d3e6132-108592<br><br>Reference 7: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 275<br> -SubTopic 10<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (c)<br> -URI http://asc.fasb.org/extlink&amp;oid=99393423&amp;loc=d3e5967-108592<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_UseOfEstimates</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>nonnum:textBlockItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
</div>
</body>
</html>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>48
<FILENAME>R31.htm
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
<html>
<head>
<title></title>
<link rel="stylesheet" type="text/css" href="report.css">
<script type="text/javascript" src="Show.js">/* Do Not Remove This Comment */</script><script type="text/javascript">
							function toggleNextSibling (e) {
							if (e.nextSibling.style.display=='none') {
							e.nextSibling.style.display='block';
							} else { e.nextSibling.style.display='none'; }
							}</script>
</head>
<body>
<span style="display: none;">v3.20.4</span><table class="report" border="0" cellspacing="2" id="idm140223200704744">
<tr>
<th class="tl" colspan="1" rowspan="2"><div style="width: 200px;"><strong>Commitment and Contingencies (Policies)<br></strong></div></th>
<th class="th" colspan="1">12 Months Ended</th>
</tr>
<tr><th class="th"><div>Dec. 31, 2020</div></th></tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_CommitmentsAndContingenciesDisclosureAbstract', window );"><strong>Commitments and Contingencies Disclosure [Abstract]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_CommitmentsAndContingenciesPolicyTextBlock', window );">Environmental</a></td>
<td class="text"><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:700;line-height:120%">Environmental</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Costs that mitigate or prevent future environmental contamination or extend the life, increase the capacity or improve the safety or efficiency of property utilized in current operations are capitalized.  Other costs that relate to current operations or an existing condition caused by past operations are expensed.  Environmental liabilities are recorded when the Company&#8217;s liability is probable and the costs are reasonably estimable, but generally not later than the completion of the feasibility study or the Company&#8217;s recommendation of a remedy or commitment to an appropriate plan of action.  The accruals are reviewed periodically and, as investigations and remediations proceed, adjustments of the accruals are made to reflect new information as appropriate.  Accruals for losses from environmental remediation obligations do not take into account the effects of inflation, and anticipated expenditures are not discounted to their present value.  The accruals are not reduced by possible recoveries from </span></div>insurance carriers or other third parties, but do reflect allocations among potentially responsible parties (PRPs) at Federal Superfund sites or similar state-managed sites after an assessment is made of the likelihood that such parties will fulfill their obligations at such sites and after appropriate cost-sharing or other agreements are entered.  The measurement of environmental liabilities by the Company is based on currently available facts, present laws and regulations, and current technology.  Such estimates take into consideration the Company&#8217;s prior experience in site investigation and remediation, the data concerning cleanup costs available from other companies and regulatory authorities, and the professional judgment of the Company&#8217;s environmental experts in consultation with outside environmental specialists, when necessary.Environmental liabilities are recorded when the Company&#8217;s liability is probable and the costs are reasonably estimable.  In many cases, however, the Company is not able to determine whether it is liable or, if liability is probable, to reasonably estimate the loss or range of loss.  Estimates of the Company&#8217;s liability remain subject to additional uncertainties, including the nature and extent of site contamination, available remediation alternatives, the extent of corrective actions that may be required, and the number, participation, and financial condition of other PRPs.  The Company adjusts its accruals to reflect new information as appropriate.  Future adjustments could have a material adverse effect on the Company&#8217;s consolidated results of operations in a given period, but the Company cannot reliably predict the amounts of such future adjustments.<span></span>
</td>
</tr>
</table>
<div style="display: none;">
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_CommitmentsAndContingenciesDisclosureAbstract">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- References</a><div><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_CommitmentsAndContingenciesDisclosureAbstract</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:stringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_CommitmentsAndContingenciesPolicyTextBlock">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Disclosure of accounting policy for commitments and contingencies, which may include policies for recognizing and measuring loss and gain contingencies.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 954<br> -SubTopic 450<br> -Section 50<br> -Paragraph 2<br> -URI http://asc.fasb.org/extlink&amp;oid=6491354&amp;loc=d3e6052-115624<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 954<br> -SubTopic 450<br> -Section 50<br> -Paragraph 1<br> -URI http://asc.fasb.org/extlink&amp;oid=6491354&amp;loc=d3e6049-115624<br><br>Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 460<br> -SubTopic 10<br> -Section 50<br> -Paragraph 8<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&amp;oid=68068213&amp;loc=d3e12565-110249<br><br>Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 235<br> -SubTopic 10<br> -Section 50<br> -Paragraph 3<br> -URI http://asc.fasb.org/extlink&amp;oid=84158767&amp;loc=d3e18780-107790<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_CommitmentsAndContingenciesPolicyTextBlock</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>nonnum:textBlockItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
</div>
</body>
</html>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>49
<FILENAME>R32.htm
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
<html>
<head>
<title></title>
<link rel="stylesheet" type="text/css" href="report.css">
<script type="text/javascript" src="Show.js">/* Do Not Remove This Comment */</script><script type="text/javascript">
							function toggleNextSibling (e) {
							if (e.nextSibling.style.display=='none') {
							e.nextSibling.style.display='block';
							} else { e.nextSibling.style.display='none'; }
							}</script>
</head>
<body>
<span style="display: none;">v3.20.4</span><table class="report" border="0" cellspacing="2" id="idm140223199817656">
<tr>
<th class="tl" colspan="1" rowspan="2"><div style="width: 200px;"><strong>Business Segments (Tables)<br></strong></div></th>
<th class="th" colspan="1">12 Months Ended</th>
</tr>
<tr><th class="th"><div>Dec. 31, 2020</div></th></tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_SegmentReportingAbstract', window );"><strong>Segment Reporting [Abstract]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTextBlock', window );">Schedule of sales by segment</a></td>
<td class="text"><table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.561%"><tr><td style="width:1.0%"/><td style="width:52.497%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.534%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:13.584%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.534%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:13.584%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.534%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:13.733%"/><td style="width:0.1%"/></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:100%">(In millions)</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">2020</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2019</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2018</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Total sales:</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">High Performance Materials &amp; Components</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">1,235.4</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2,054.2&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2,039.2&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Advanced Alloys &amp; Solutions</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">1,947.5</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2,392.2&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2,302.4&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Total sales</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">3,182.9</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">4,446.4&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">4,341.6&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Intersegment sales:</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">High Performance Materials &amp; Components</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">70.8</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">75.7&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">76.1&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Advanced Alloys &amp; Solutions</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">130.0</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">248.2&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">218.9&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Total intersegment sales</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">200.8</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">323.9&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">295.0&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Sales to external customers:</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">High Performance Materials &amp; Components</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">1,164.6</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,978.5&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,963.1&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Advanced Alloys &amp; Solutions</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">1,817.5</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2,144.0&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2,083.5&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Total sales to external customers</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">2,982.1</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">4,122.5&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">4,046.6&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr></table><span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ReconciliationOfOperatingProfitLossFromSegmentsToConsolidatedTextBlock', window );">Schedule of operating profit (loss) by segment</a></td>
<td class="text"><table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.561%"><tr><td style="width:1.0%"/><td style="width:54.259%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.534%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:12.996%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.534%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:12.996%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.534%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:13.147%"/><td style="width:0.1%"/></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:100%">(In millions)</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">2020</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2019</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2018</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">EBITDA:</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">High Performance Materials &amp; Components</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">129.6</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">356.2&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">360.3&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Advanced Alloys &amp; Solutions</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">115.0</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">172.6&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">206.4&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Total segment EBITDA</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">244.6</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">528.8&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">566.7&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">LIFO and net realizable value reserves (See Note 6)</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">&#8212;</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(0.1)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(0.7)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Corporate expenses</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(40.9)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(65.3)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(57.3)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Closed operations and other expenses</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(7.4)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(24.0)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(19.5)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Total ATI Adjusted EBITDA</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">196.3</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">439.4&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">489.2&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr style="height:8pt"><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Depreciation &amp; amortization</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(143.3)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(151.1)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(156.4)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Interest expense, net</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(94.4)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(99.0)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(101.0)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Restructuring and other charges (See Note 3)</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(1,132.1)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(4.5)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Impairment of goodwill (See Note 4)</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(287.0)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Joint venture restructuring and impairment charge (See Note 9)</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(2.4)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(11.4)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Gain on joint venture deconsolidation (See Note 9)</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">&#8212;</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">15.9&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Debt extinguishment charge (See Note 12)</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(21.5)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(21.6)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Gain on asset sales, net</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">2.5</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">89.8&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Income (loss) before income taxes</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(1,481.9)</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">241.6&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">247.7&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr></table><span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ReconciliationOfOtherSignificantReconcilingItemsFromSegmentsToConsolidatedTextBlock', window );">Schedule of other financial information by segment</a></td>
<td class="text"><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Certain additional information regarding the Company&#8217;s business segments is presented below:</span></div><div style="margin-bottom:5pt;margin-top:5pt"><table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.561%"><tr><td style="width:1.0%"/><td style="width:52.497%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.534%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:13.584%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.534%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:13.584%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.534%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:13.733%"/><td style="width:0.1%"/></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:100%">(In millions)</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">2020</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2019</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2018</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Depreciation and amortization:</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">High Performance Materials &amp; Components</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">78.1</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">84.6&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">90.6&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Advanced Alloys &amp; Solutions</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">62.1</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">63.5&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">62.9&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Other</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">3.1</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">3.0&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2.9&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Total depreciation and amortization</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">143.3</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">151.1&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">156.4&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Capital expenditures:</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">High Performance Materials &amp; Components</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#cceeff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">83.1</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">119.9&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">71.7&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Advanced Alloys &amp; Solutions</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">45.9</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">47.4&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">64.5&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Corporate</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">7.5</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">0.9&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">3.0&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Total capital expenditures</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;border-bottom:1pt solid #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:1pt solid #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">136.5</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;border-bottom:1pt solid #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;border-bottom:1pt solid #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:1pt solid #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">168.2&#160;</span></td><td style="background-color:#ffffff;border-bottom:1pt solid #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;border-bottom:1pt solid #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:1pt solid #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">139.2&#160;</span></td><td style="background-color:#ffffff;border-bottom:1pt solid #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr></table></div><div style="margin-bottom:5pt;margin-top:12pt;text-align:center"><table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.415%"><tr><td style="width:1.0%"/><td style="width:52.576%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.535%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:13.605%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.535%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:13.605%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.535%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:13.609%"/><td style="width:0.1%"/></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Identifiable assets:</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">2020</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2019</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2018</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">High Performance Materials &amp; Components</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">1,753.9</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2,324.6&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2,400.7&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Advanced Alloys &amp; Solutions</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">1,548.8</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2,621.1&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2,590.4&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Corporate:</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 37pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Deferred Taxes</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">5.1</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">64.5&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">8.7&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 37pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Cash and cash equivalents and other</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">727.1</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">624.4&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">502.0&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Total assets</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">4,034.9</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">5,634.6&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">5,501.8&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr></table></div><span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ScheduleOfEntityWideDisclosureOnGeographicAreasLongLivedAssetsInIndividualForeignCountriesByCountryTextBlock', window );">Schedule of company assets by country</a></td>
<td class="text"><table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.561%"><tr><td style="width:1.0%"/><td style="width:32.527%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.534%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:9.325%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.534%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:9.032%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.534%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:9.325%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.534%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:9.032%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.534%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:9.325%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.534%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:9.330%"/><td style="width:0.1%"/></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:100%">($ in millions)</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">2020</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Percent<br/>of total</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2019</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Percent<br/>of total</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2018</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Percent<br/>of total</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Total assets:</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">United States</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">3,356.8</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">83</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">%</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">4,956.4&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">88&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">4,859.1&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">88&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">China</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">325.5</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">8</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">%</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">288.1&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">5&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">287.3&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">5&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">United Kingdom</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">122.4</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">3</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">%</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">141.3&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">3&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">136.7&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">3&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Other</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">230.2</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">6</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">%</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">248.8&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">4&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">218.7&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">4&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Total Assets</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">4,034.9</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">100</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">%</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">5,634.6&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">100&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">5,501.8&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">100&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td></tr></table><span></span>
</td>
</tr>
</table>
<div style="display: none;">
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_ReconciliationOfOperatingProfitLossFromSegmentsToConsolidatedTextBlock">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Tabular disclosure of the reconciliation of profit (loss) from reportable segments to the consolidated income (loss) before income tax expense (benefit) and discontinued operations. Includes, but is not limited to, reconciliation after income tax if income tax is allocated to the reportable segment.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 280<br> -SubTopic 10<br> -Section 50<br> -Paragraph 31<br> -URI http://asc.fasb.org/extlink&amp;oid=120311839&amp;loc=d3e8924-108599<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 280<br> -SubTopic 10<br> -Section 50<br> -Paragraph 30<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&amp;oid=120311839&amp;loc=d3e8906-108599<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_ReconciliationOfOperatingProfitLossFromSegmentsToConsolidatedTextBlock</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>nonnum:textBlockItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_ReconciliationOfOtherSignificantReconcilingItemsFromSegmentsToConsolidatedTextBlock">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Tabular disclosure of each significant reconciling item, other than profit (loss), revenues, or assets, in the reconciliation of totals of such items in reportable segments to the entity's corresponding consolidated amount.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 280<br> -SubTopic 10<br> -Section 50<br> -Paragraph 31<br> -URI http://asc.fasb.org/extlink&amp;oid=120311839&amp;loc=d3e8924-108599<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 280<br> -SubTopic 10<br> -Section 50<br> -Paragraph 30<br> -Subparagraph (d)<br> -URI http://asc.fasb.org/extlink&amp;oid=120311839&amp;loc=d3e8906-108599<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_ReconciliationOfOtherSignificantReconcilingItemsFromSegmentsToConsolidatedTextBlock</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>nonnum:textBlockItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_ScheduleOfEntityWideDisclosureOnGeographicAreasLongLivedAssetsInIndividualForeignCountriesByCountryTextBlock">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Tabular disclosure of the names of foreign countries in which material long-lived assets other than financial instruments, long-term customer relationships of a financial institution, mortgage and other servicing rights, deferred policy acquisition costs, and deferred tax assets are located, and amount of such long-lived assets located in that country or foreign geographic area.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 280<br> -SubTopic 10<br> -Section 50<br> -Paragraph 41<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&amp;oid=120311839&amp;loc=d3e9038-108599<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_ScheduleOfEntityWideDisclosureOnGeographicAreasLongLivedAssetsInIndividualForeignCountriesByCountryTextBlock</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>nonnum:textBlockItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTextBlock">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Tabular disclosure of the profit or loss and total assets for each reportable segment. An entity discloses certain information on each reportable segment if the amounts (a) are included in the measure of segment profit or loss reviewed by the chief operating decision maker or (b) are otherwise regularly provided to the chief operating decision maker, even if not included in that measure of segment profit or loss.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 280<br> -SubTopic 10<br> -Section 50<br> -Paragraph 22<br> -URI http://asc.fasb.org/extlink&amp;oid=120311839&amp;loc=d3e8736-108599<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 280<br> -SubTopic 10<br> -Section 50<br> -Paragraph 25<br> -URI http://asc.fasb.org/extlink&amp;oid=120311839&amp;loc=d3e8813-108599<br><br>Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 350<br> -SubTopic 20<br> -Section 50<br> -Paragraph 1<br> -URI http://asc.fasb.org/extlink&amp;oid=121556970&amp;loc=d3e13816-109267<br><br>Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 280<br> -SubTopic 10<br> -Section 50<br> -Paragraph 30<br> -URI http://asc.fasb.org/extlink&amp;oid=120311839&amp;loc=d3e8906-108599<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_ScheduleOfSegmentReportingInformationBySegmentTextBlock</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>nonnum:textBlockItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_SegmentReportingAbstract">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- References</a><div><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_SegmentReportingAbstract</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:stringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
</div>
</body>
</html>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>50
<FILENAME>R33.htm
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
<html>
<head>
<title></title>
<link rel="stylesheet" type="text/css" href="report.css">
<script type="text/javascript" src="Show.js">/* Do Not Remove This Comment */</script><script type="text/javascript">
							function toggleNextSibling (e) {
							if (e.nextSibling.style.display=='none') {
							e.nextSibling.style.display='block';
							} else { e.nextSibling.style.display='none'; }
							}</script>
</head>
<body>
<span style="display: none;">v3.20.4</span><table class="report" border="0" cellspacing="2" id="idm140223199670232">
<tr>
<th class="tl" colspan="1" rowspan="2"><div style="width: 200px;"><strong>Restructuring and Related Activities (Tables)<br></strong></div></th>
<th class="th" colspan="1">12 Months Ended</th>
</tr>
<tr><th class="th"><div>Dec. 31, 2020</div></th></tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_RestructuringAndRelatedActivitiesAbstract', window );"><strong>Restructuring and Related Activities [Abstract]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ScheduleOfRestructuringAndRelatedCostsTextBlock', window );">Restructuring and Related Costs</a></td>
<td class="text">Restructuring reserves activity is as follows:<table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:100.000%"><tr><td style="width:1.0%"/><td style="width:59.133%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:18.783%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:18.784%"/><td style="width:0.1%"/></tr><tr><td colspan="3" style="padding:0 1pt"/><td colspan="6" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">Severance and Employee</span></td></tr><tr><td colspan="3" style="padding:0 1pt"/><td colspan="6" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">Benefit Costs</span></td></tr><tr><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">December 31, 2020</span></td><td colspan="3" style="border-top:1pt solid #000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">December 31, 2019</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Beginning of year balance</span></td><td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">4.5&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Additions</span></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">60.5&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">4.5&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Payments</span></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(21.6)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">End of year balance</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">43.4&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">4.5&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr></table><span></span>
</td>
</tr>
</table>
<div style="display: none;">
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_RestructuringAndRelatedActivitiesAbstract">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- References</a><div><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_RestructuringAndRelatedActivitiesAbstract</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:stringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_ScheduleOfRestructuringAndRelatedCostsTextBlock">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Tabular disclosure of costs incurred for restructuring including, but not limited to, exit and disposal activities, remediation, implementation, integration, asset impairment, and charges against earnings from the write-down of assets.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 420<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SAB TOPIC 5.P.3)<br> -URI http://asc.fasb.org/extlink&amp;oid=115931487&amp;loc=d3e140864-122747<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 420<br> -SubTopic 10<br> -Section 50<br> -Paragraph 1<br> -URI http://asc.fasb.org/extlink&amp;oid=6394359&amp;loc=d3e17939-110869<br><br>Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 420<br> -SubTopic 10<br> -Section S99<br> -Paragraph 2<br> -Subparagraph (SAB TOPIC 5.P.4)<br> -URI http://asc.fasb.org/extlink&amp;oid=115931487&amp;loc=d3e140904-122747<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_ScheduleOfRestructuringAndRelatedCostsTextBlock</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>nonnum:textBlockItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
</div>
</body>
</html>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>51
<FILENAME>R34.htm
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
<html>
<head>
<title></title>
<link rel="stylesheet" type="text/css" href="report.css">
<script type="text/javascript" src="Show.js">/* Do Not Remove This Comment */</script><script type="text/javascript">
							function toggleNextSibling (e) {
							if (e.nextSibling.style.display=='none') {
							e.nextSibling.style.display='block';
							} else { e.nextSibling.style.display='none'; }
							}</script>
</head>
<body>
<span style="display: none;">v3.20.4</span><table class="report" border="0" cellspacing="2" id="idm140223196957496">
<tr>
<th class="tl" colspan="1" rowspan="2"><div style="width: 200px;"><strong>Goodwill and Other Intangible Assets (Tables)<br></strong></div></th>
<th class="th" colspan="1">12 Months Ended</th>
</tr>
<tr><th class="th"><div>Dec. 31, 2020</div></th></tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract', window );"><strong>Goodwill and Intangible Assets Disclosure [Abstract]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTableTextBlock', window );">Schedule of Finite-Lived Intangible Assets</a></td>
<td class="text"><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Other intangible assets, which are included in Other assets on the accompanying consolidated balance sheets as of December&#160;31, 2020 and 2019 were as follows:</span></div><div style="margin-bottom:5pt;margin-top:5pt"><table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.561%"><tr><td style="width:1.0%"/><td style="width:48.973%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.534%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:10.647%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.534%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:10.647%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.534%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:10.647%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.534%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:10.650%"/><td style="width:0.1%"/></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">&#160;</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">December 31, 2020</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">December 31, 2019</span></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:100%;text-decoration:underline">(in millions)</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Gross<br/>carrying<br/>amount</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Accumulated<br/>amortization</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Gross<br/>carrying<br/>amount</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Accumulated<br/>amortization</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Technology</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">76.8</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(33.4)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">76.8&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(29.7)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Customer relationships</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">27.0</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(10.4)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">27.0&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(9.3)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Trademarks</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">52.4</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(24.5)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">52.4&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(20.9)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Total amortizable intangible assets</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">156.2</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(68.3)</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">156.2&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(59.9)</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr></table></div><span></span>
</td>
</tr>
</table>
<div style="display: none;">
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- References</a><div><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:stringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTableTextBlock">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Tabular disclosure of assets, excluding financial assets and goodwill, lacking physical substance with a finite life, by either major class or business segment.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 350<br> -SubTopic 30<br> -Section 50<br> -Paragraph 2<br> -Subparagraph (a)<br> -URI http://asc.fasb.org/extlink&amp;oid=66006027&amp;loc=d3e16323-109275<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 350<br> -SubTopic 30<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (a)<br> -URI http://asc.fasb.org/extlink&amp;oid=66006027&amp;loc=d3e16265-109275<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTableTextBlock</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>nonnum:textBlockItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
</div>
</body>
</html>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>52
<FILENAME>R35.htm
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
<html>
<head>
<title></title>
<link rel="stylesheet" type="text/css" href="report.css">
<script type="text/javascript" src="Show.js">/* Do Not Remove This Comment */</script><script type="text/javascript">
							function toggleNextSibling (e) {
							if (e.nextSibling.style.display=='none') {
							e.nextSibling.style.display='block';
							} else { e.nextSibling.style.display='none'; }
							}</script>
</head>
<body>
<span style="display: none;">v3.20.4</span><table class="report" border="0" cellspacing="2" id="idm140223199856280">
<tr>
<th class="tl" colspan="1" rowspan="2"><div style="width: 200px;"><strong>Revenue from Contracts with Customers (Tables)<br></strong></div></th>
<th class="th" colspan="1">12 Months Ended</th>
</tr>
<tr><th class="th"><div>Dec. 31, 2020</div></th></tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_RevenueFromContractWithCustomerAbstract', window );"><strong>Revenue from Contract with Customer [Abstract]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DisaggregationOfRevenueTableTextBlock', window );">Schedule of Disaggregation of Revenue</a></td>
<td class="text">Comparative information of the Company&#8217;s overall revenues (in millions) by global and geographical markets for the fiscal years ended December&#160;31, 2020, 2019 and 2018 were as follows:<div style="margin-bottom:5pt;margin-top:5pt;text-align:center"><table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.853%"><tr><td style="width:1.0%"/><td style="width:23.497%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:1.556%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:6.952%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:6.952%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:6.952%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.532%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:6.952%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:7.245%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:6.952%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.532%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:6.659%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:6.659%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:6.960%"/><td style="width:0.1%"/></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:100%">(in millions)</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">2020</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">2019</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">2018</span></td></tr><tr><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">HPMC</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">AA&amp;S</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Total</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">HPMC</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">AA&amp;S</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Total</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">HPMC</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">AA&amp;S</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Total</span></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">Diversified Global Markets:</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Aerospace &amp; Defense</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">946.9&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">413.1&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,360.0&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,624.1&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">506.3&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2,130.4&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,562.9&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">402.6&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,965.5&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#bfe4ff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Energy*</span></td><td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"/><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">106.2&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">512.7&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">618.9&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"/><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">153.6&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">643.3&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">796.9&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"/><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">133.9&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">646.8&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">780.7&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Automotive</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">5.5&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">257.7&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">263.2&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">10.5&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">286.1&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">296.6&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">9.5&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">313.9&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">323.4&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#bfe4ff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Electronics</span></td><td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"/><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">0.9&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">176.8&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">177.7&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"/><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">0.5&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">162.7&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">163.2&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"/><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1.5&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">155.4&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">156.9&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Food Equipment &amp; Appliances</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">159.2&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">159.2&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">0.3&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">205.5&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">205.8&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">0.4&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">244.5&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">244.9&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#bfe4ff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Construction/Mining</span></td><td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"/><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">18.6&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">123.4&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">142.0&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"/><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">42.5&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">152.5&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">195.0&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"/><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">72.7&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">153.3&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">226.0&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Medical</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">47.7&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">71.4&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">119.1&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">85.4&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">87.0&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">172.4&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">106.0&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">77.1&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">183.1&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#bfe4ff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Other</span></td><td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"/><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">38.8&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">103.2&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">142.0&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"/><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">61.6&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">100.6&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">162.2&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"/><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">76.2&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">89.9&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">166.1&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Total</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">1,164.6</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">1,817.5</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">2,982.1</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">1,978.5</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">2,144.0</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">4,122.5</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">1,963.1</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">2,083.5</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">4,046.6</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr></table></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">*Includes the oil &amp; gas, downstream processing, and specialty energy markets.</span></div><div style="margin-bottom:5pt;margin-top:5pt;text-align:center"><table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.853%"><tr><td style="width:1.0%"/><td style="width:23.058%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.971%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:6.952%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:6.659%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:6.952%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.971%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:7.099%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:6.952%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:7.099%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.971%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:6.952%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:6.659%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:7.105%"/><td style="width:0.1%"/></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:100%">(in millions)</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">2020</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">2019</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">2018</span></td></tr><tr><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="border-bottom:1pt solid #000000;border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">HPMC</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">AA&amp;S</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Total</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">HPMC</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">AA&amp;S</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Total</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">HPMC</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">AA&amp;S</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Total</span></td></tr><tr><td colspan="9" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">Primary Geographical Market:</span></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#bfe4ff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">United States</span></td><td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"/><td style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#bfe4ff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">641.0&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#bfe4ff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,168.1&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#bfe4ff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,809.1&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"/><td style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#bfe4ff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,042.6&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#bfe4ff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,412.0&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#bfe4ff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2,454.6&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"/><td style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#bfe4ff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">983.6&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#bfe4ff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,364.5&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#bfe4ff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2,348.1&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">China</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">31.0&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">284.5&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">315.5&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">93.9&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">261.7&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">355.6&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">71.2&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">248.8&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">320.0&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#bfe4ff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">United Kingdom</span></td><td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"/><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">101.9&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">24.6&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">126.5&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"/><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">156.7&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">17.1&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">173.8&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"/><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">225.6&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">16.5&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">242.1&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Germany</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">76.6&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">48.8&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">125.4&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">147.2&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">72.1&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">219.3&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">159.0&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">88.2&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">247.2&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#bfe4ff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Japan</span></td><td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"/><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">44.7&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">41.5&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">86.2&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"/><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">95.0&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">52.7&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">147.7&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"/><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">128.1&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">86.8&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">214.9&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">France</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">66.6&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">18.4&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">85.0&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">132.7&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">22.8&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">155.5&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">146.3&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">37.3&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">183.6&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#bfe4ff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Rest of World</span></td><td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"/><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">202.8&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">231.6&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">434.4&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"/><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">310.4&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">305.6&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">616.0&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"/><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">249.3&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">241.4&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">490.7&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Total</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">1,164.6</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">1,817.5</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">2,982.1</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">1,978.5</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">2,144.0</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">4,122.5</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">1,963.1</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">2,083.5</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">4,046.6</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr></table></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Comparative information of the Company&#8217;s major high-value and standard products based on their percentages of sales is included in the following table.  In conjunction with the Company&#8217;s announced ongoing exit of standard stainless products, ATI reclassified certain items as High-Value Products within AA&amp;S segment results.  Prior period information reflects these reclassifications.  HRPF conversion service sales in the AA&amp;S segment are excluded from this presentation.</span></div><div style="margin-bottom:5pt;margin-top:5pt;text-align:center"><table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.707%"><tr><td style="width:1.0%"/><td style="width:24.559%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.973%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:6.524%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:6.964%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:6.671%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.973%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:6.671%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:6.964%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:6.524%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.973%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:6.671%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:6.964%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:6.969%"/><td style="width:0.1%"/></tr><tr><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:0 1pt"/><td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">2020</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">2019</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">2018</span></td></tr><tr><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">HPMC</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">AA&amp;S</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Total</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">HPMC</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">AA&amp;S</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Total</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">HPMC</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">AA&amp;S</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Total</span></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">Diversified Products:</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#bfe4ff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">High-Value Products</span></td><td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"/><td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"/><td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"/><td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"/><td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"/><td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"/><td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"/><td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"/><td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"/><td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"/><td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"/><td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Nickel-based alloys and specialty alloys</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">38&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">29&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">33&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">38&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">33&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">35&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">37&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">31&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">33&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td></tr><tr><td colspan="3" style="background-color:#bfe4ff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Titanium and titanium-based alloys</span></td><td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"/><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">28&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">11&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">17&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"/><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">26&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">11&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">18&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"/><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">23&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">10&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">17&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">PRS products</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">25&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">15&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">23&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">12&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">23&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">12&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td></tr><tr><td colspan="3" style="background-color:#bfe4ff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Precision forgings, castings and components</span></td><td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"/><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">34&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">14&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"/><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">36&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">18&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"/><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">40&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">20&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Zirconium and related alloys</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">15&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">9&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">11&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">6&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">11&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">5&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td></tr><tr><td colspan="3" style="background-color:#bfe4ff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Total High-Value Products</span></td><td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"/><td colspan="2" style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">100&#160;</span></td><td style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="2" style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">80&#160;</span></td><td style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="2" style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">88&#160;</span></td><td style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"/><td colspan="2" style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">100&#160;</span></td><td style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="2" style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">78&#160;</span></td><td style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="2" style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">89&#160;</span></td><td style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"/><td colspan="2" style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">100&#160;</span></td><td style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="2" style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">75&#160;</span></td><td style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="2" style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">87&#160;</span></td><td style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Standard Products</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#bfe4ff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Standard stainless products</span></td><td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"/><td colspan="2" style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="2" style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">20&#160;</span></td><td style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="2" style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">12&#160;</span></td><td style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"/><td colspan="2" style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="2" style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">22&#160;</span></td><td style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="2" style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">11&#160;</span></td><td style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="2" style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="2" style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">25&#160;</span></td><td style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="2" style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">13&#160;</span></td><td style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Total</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">100</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">%</span></td><td colspan="2" style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">100</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">%</span></td><td colspan="2" style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">100</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">%</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">100</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">%</span></td><td colspan="2" style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">100</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">%</span></td><td colspan="2" style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">100</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">%</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">100</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">%</span></td><td colspan="2" style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">100</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">%</span></td><td colspan="2" style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">100</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">%</span></td></tr></table></div><span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ScheduleOfAccountsNotesLoansAndFinancingReceivableTextBlock', window );">Schedule of Accounts Receivable - Reserve for Doubtful Accounts</a></td>
<td class="text">The following represents the rollforward of accounts receivable - reserve for doubtful accounts for the fiscal years ended December&#160;31, 2020, 2019 and 2018:<table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.415%"><tr><td style="width:1.0%"/><td style="width:79.341%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:18.459%"/><td style="width:0.1%"/></tr><tr><td colspan="6" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:100%">(in millions)</span></td></tr><tr><td colspan="6" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">Accounts Receivable - Reserve for Doubtful Accounts</span></td></tr><tr><td colspan="3" style="background-color:#bfe4ff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Balance as of December 31, 2017</span></td><td style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#bfe4ff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">5.9&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Expense to increase the reserve</span></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1.9&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#bfe4ff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Write-off of uncollectible accounts</span></td><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(1.8)</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Balance as of December 31, 2018</span></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">6.0&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#bfe4ff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Expense to increase the reserve</span></td><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">0.2&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Write-off of uncollectible accounts</span></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(1.6)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#bfe4ff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Balance as of December 31, 2019</span></td><td colspan="2" style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">4.6&#160;</span></td><td style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Expense to increase the reserve</span></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">0.2&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#bfe4ff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Write-off of uncollectible accounts</span></td><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(0.5)</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Balance as of December 31, 2020</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">4.3</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr></table><span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ContractWithCustomerAssetAndLiabilityTableTextBlock', window );">Schedule of Contract Assets and Liabilities</a></td>
<td class="text"><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The following represents the rollforward of contract assets and liabilities for the fiscal years ended December&#160;31, 2020, 2019 and 2018:</span></div><div style="margin-bottom:15pt;margin-top:5pt;text-align:center"><table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:100.000%"><tr><td style="width:1.0%"/><td style="width:49.484%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:15.274%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:15.420%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:15.422%"/><td style="width:0.1%"/></tr><tr><td colspan="9" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:100%">(in millions)</span></td><td colspan="3" style="padding:0 1pt"/></tr><tr><td colspan="9" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">Contract Assets</span></td><td colspan="3" style="padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#bfe4ff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">Short-term</span></td><td colspan="3" style="background-color:#bfe4ff;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">2020</span></td><td colspan="3" style="background-color:#bfe4ff;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2019</span></td><td colspan="3" style="background-color:#bfe4ff;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2018</span></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Balance as of beginning of fiscal year</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">38.5</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">51.2&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">36.5&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#bfe4ff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Recognized in current year</span></td><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">84.2</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">74.5&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">92.9&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Reclassified to accounts receivable</span></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(83.9)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(79.9)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(95.8)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#bfe4ff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Impairment</span></td><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">&#8212;</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Reclassification to/from long-term</span></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">0.1</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">16.8&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#bfe4ff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Divestiture</span></td><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">&#8212;</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(7.3)</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Other</span></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">&#8212;</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">0.8&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#bfe4ff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Balance as of period end</span></td><td style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">38.9</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">38.5</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">51.2</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr style="height:6pt"><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;border-top:3pt double #000000;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;border-top:3pt double #000000;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;border-top:3pt double #000000;padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#bfe4ff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">Long-term</span></td><td colspan="3" style="background-color:#bfe4ff;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">2020</span></td><td colspan="3" style="background-color:#bfe4ff;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2019</span></td><td colspan="3" style="background-color:#bfe4ff;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2018</span></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Balance as of beginning of fiscal year</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">0.1</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">0.1&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">16.9&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#bfe4ff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Recognized in current year</span></td><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">&#8212;</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Reclassified to accounts receivable</span></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">&#8212;</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#bfe4ff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Impairment</span></td><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">&#8212;</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Reclassification to/from short-term</span></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(0.1)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(16.8)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#bfe4ff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Balance as of period end</span></td><td style="background-color:#bfe4ff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#bfe4ff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">&#8212;</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#bfe4ff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td style="background-color:#bfe4ff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#bfe4ff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">0.1</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#bfe4ff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td style="background-color:#bfe4ff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#bfe4ff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">0.1</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#bfe4ff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr></table></div><div style="margin-bottom:15pt;margin-top:9pt;text-align:center"><table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:100.000%"><tr><td style="width:1.0%"/><td style="width:49.484%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:15.274%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:15.420%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:15.422%"/><td style="width:0.1%"/></tr><tr><td colspan="9" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:100%">(in millions)</span></td><td colspan="3" style="padding:0 1pt"/></tr><tr><td colspan="9" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">Contract Liabilities</span></td><td colspan="3" style="padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#bfe4ff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">Short-term</span></td><td colspan="3" style="background-color:#bfe4ff;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">2020</span></td><td colspan="3" style="background-color:#bfe4ff;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2019</span></td><td colspan="3" style="background-color:#bfe4ff;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2018</span></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Balance as of beginning of fiscal year</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">78.7</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">71.4&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">69.7&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#bfe4ff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Recognized in current year</span></td><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">170.3</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">126.1&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">76.7&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Amounts in beginning balance reclassified to revenue</span></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(54.9)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(49.2)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(49.6)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#bfe4ff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Current year amounts reclassified to revenue</span></td><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(90.1)</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(76.0)</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(42.7)</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Other</span></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">&#8212;</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1.9&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2.7&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#bfe4ff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Reclassification to/from long-term</span></td><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">7.8</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">4.5&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">14.6&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Balance as of period end</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">111.8</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">78.7</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">71.4</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr style="height:3pt"><td colspan="3" style="background-color:#bfe4ff;padding:0 1pt"/><td colspan="3" style="background-color:#bfe4ff;border-top:3pt double #000000;padding:0 1pt"/><td colspan="3" style="background-color:#bfe4ff;border-top:3pt double #000000;padding:0 1pt"/><td colspan="3" style="background-color:#bfe4ff;border-top:3pt double #000000;padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">Long-term</span></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">2020</span></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2019</span></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2018</span></td></tr><tr><td colspan="3" style="background-color:#bfe4ff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Balance as of beginning of fiscal year</span></td><td style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">25.9</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">7.3&#160;</span></td><td style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">22.2&#160;</span></td><td style="background-color:#bfe4ff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Recognized in current year</span></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">14.9</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">24.2&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">0.7&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#bfe4ff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Amounts in beginning balance reclassified to revenue</span></td><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(1.0)</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(1.1)</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(1.0)</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Current year amounts reclassified to revenue</span></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">&#8212;</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#bfe4ff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Other</span></td><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">&#8212;</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#bfe4ff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#bfe4ff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Reclassification to/from short-term</span></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(7.8)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(4.5)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(14.6)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#bfe4ff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Balance as of period end</span></td><td style="background-color:#bfe4ff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#bfe4ff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">32.0</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#bfe4ff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td style="background-color:#bfe4ff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#bfe4ff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">25.9</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#bfe4ff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td style="background-color:#bfe4ff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#bfe4ff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">7.3</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#bfe4ff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr></table></div><span></span>
</td>
</tr>
</table>
<div style="display: none;">
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_ContractWithCustomerAssetAndLiabilityTableTextBlock">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Tabular disclosure of receivable, contract asset, and contract liability from contract with customer. Includes, but is not limited to, change in contract asset and contract liability.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 606<br> -SubTopic 10<br> -Section 50<br> -Paragraph 10<br> -URI http://asc.fasb.org/extlink&amp;oid=121604090&amp;loc=SL49130551-203045<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_ContractWithCustomerAssetAndLiabilityTableTextBlock</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>nonnum:textBlockItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DisaggregationOfRevenueTableTextBlock">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Tabular disclosure of disaggregation of revenue into categories depicting how nature, amount, timing, and uncertainty of revenue and cash flows are affected by economic factor.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 606<br> -SubTopic 10<br> -Section 50<br> -Paragraph 5<br> -URI http://asc.fasb.org/extlink&amp;oid=121604090&amp;loc=SL49130545-203045<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_DisaggregationOfRevenueTableTextBlock</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>nonnum:textBlockItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_RevenueFromContractWithCustomerAbstract">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- References</a><div><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_RevenueFromContractWithCustomerAbstract</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:stringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_ScheduleOfAccountsNotesLoansAndFinancingReceivableTextBlock">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Tabular disclosure of the various types of trade accounts and notes receivable and for each the gross carrying value, allowance, and net carrying value as of the balance sheet date. Presentation is categorized by current, noncurrent and unclassified receivables.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 210<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.5-02.3,4)<br> -URI http://asc.fasb.org/extlink&amp;oid=120391452&amp;loc=d3e13212-122682<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_ScheduleOfAccountsNotesLoansAndFinancingReceivableTextBlock</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>nonnum:textBlockItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
</div>
</body>
</html>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>53
<FILENAME>R36.htm
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
<html>
<head>
<title></title>
<link rel="stylesheet" type="text/css" href="report.css">
<script type="text/javascript" src="Show.js">/* Do Not Remove This Comment */</script><script type="text/javascript">
							function toggleNextSibling (e) {
							if (e.nextSibling.style.display=='none') {
							e.nextSibling.style.display='block';
							} else { e.nextSibling.style.display='none'; }
							}</script>
</head>
<body>
<span style="display: none;">v3.20.4</span><table class="report" border="0" cellspacing="2" id="idm140223198244280">
<tr>
<th class="tl" colspan="1" rowspan="2"><div style="width: 200px;"><strong>Inventories (Tables)<br></strong></div></th>
<th class="th" colspan="1">12 Months Ended</th>
</tr>
<tr><th class="th"><div>Dec. 31, 2020</div></th></tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_InventoryDisclosureAbstract', window );"><strong>Inventory Disclosure [Abstract]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_ati_ScheduleofInventoryTableTextBlock', window );">Schedule of Inventory</a></td>
<td class="text"><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Inventories at December&#160;31, 2020 and 2019 were as follows (in millions):</span></div><div style="margin-bottom:5pt;margin-top:9pt"><table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.707%"><tr><td style="width:1.0%"/><td style="width:64.735%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.533%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:15.175%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.533%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:15.324%"/><td style="width:0.1%"/></tr><tr><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">2020</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2019</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Raw materials and supplies</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">207.6</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">164.9&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Work-in-process</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">690.7</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">899.6&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Finished goods</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">181.6</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">161.3&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Total inventories at current cost</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">1,079.9</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,225.8&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Adjustment from current cost to LIFO cost basis</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">44.1</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">33.6&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Inventory valuation reserves</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(126.9)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(104.1)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Total inventories, net</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">997.1</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,155.3&#160;</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr></table></div><span></span>
</td>
</tr>
<tr class="re">
<td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_ati_ScheduleofInventoryValuationImpactonIncomeTableTextBlock', window );">Schedule of Inventory Valuation Impact on Income</a></td>
<td class="text"><table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.561%"><tr><td style="width:1.0%"/><td style="width:38.400%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:1.708%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:18.430%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:18.430%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:18.432%"/><td style="width:0.1%"/></tr><tr><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:0 1pt"/><td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Fiscal year ended December 31,</span></td></tr><tr><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">2020</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2019</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2018</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">LIFO benefit (charge)</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">10.5</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">25.5&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(28.6)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">NRV benefit (charge)</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(10.5)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(25.6)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">27.9&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Net cost of sales impact</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">&#8212;</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(0.1)</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(0.7)</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr></table><span></span>
</td>
</tr>
</table>
<div style="display: none;">
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_ati_ScheduleofInventoryTableTextBlock">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Disclosure of the values of the inventory by category at the balance sheet date including raw materials, work-in-process, finished goods at current cost, adjusted for LIFO reserves and progress payments</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">ati_ScheduleofInventoryTableTextBlock</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>ati_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>nonnum:textBlockItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_ati_ScheduleofInventoryValuationImpactonIncomeTableTextBlock">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Schedule of Inventory Valuation Impact on Income [Table Text Block]</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">ati_ScheduleofInventoryValuationImpactonIncomeTableTextBlock</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>ati_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>nonnum:textBlockItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_InventoryDisclosureAbstract">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- References</a><div><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_InventoryDisclosureAbstract</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:stringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
</div>
</body>
</html>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>54
<FILENAME>R37.htm
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
<html>
<head>
<title></title>
<link rel="stylesheet" type="text/css" href="report.css">
<script type="text/javascript" src="Show.js">/* Do Not Remove This Comment */</script><script type="text/javascript">
							function toggleNextSibling (e) {
							if (e.nextSibling.style.display=='none') {
							e.nextSibling.style.display='block';
							} else { e.nextSibling.style.display='none'; }
							}</script>
</head>
<body>
<span style="display: none;">v3.20.4</span><table class="report" border="0" cellspacing="2" id="idm140223208719816">
<tr>
<th class="tl" colspan="1" rowspan="2"><div style="width: 200px;"><strong>Property, Plant and Equipment (Tables)<br></strong></div></th>
<th class="th" colspan="1">12 Months Ended</th>
</tr>
<tr><th class="th"><div>Dec. 31, 2020</div></th></tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_PropertyPlantAndEquipmentAbstract', window );"><strong>Property, Plant and Equipment [Abstract]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_PropertyPlantAndEquipmentTextBlock', window );">Schedule of property plant and equipment, net</a></td>
<td class="text"><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Property, plant and equipment at December&#160;31, 2020 and 2019 was as follows:</span></div><div style="margin-bottom:5pt"><table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.707%"><tr><td style="width:1.0%"/><td style="width:64.442%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.533%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:15.322%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.533%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:15.470%"/><td style="width:0.1%"/></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:100%">(In millions)</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">2020</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2019</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Land</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">34.8</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">34.6&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Buildings</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">564.7</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">832.7&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Equipment and leasehold improvements</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">2,736.9</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">3,671.3&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">3,336.4</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">4,538.6&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Accumulated depreciation and amortization</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(1,867.2)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(2,088.5)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Total property, plant and equipment, net</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">1,469.2</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2,450.1&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr></table></div><span></span>
</td>
</tr>
<tr class="re">
<td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_ati_DepreciationAndAmortizationTableTextBlock', window );">Schedule depreciation and amortization</a></td>
<td class="text">Depreciation and amortization for the years ended December&#160;31, 2020, 2019 and 2018 was as follows:<table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.561%"><tr><td style="width:1.0%"/><td style="width:54.259%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.534%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:12.996%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.534%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:12.996%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.534%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:13.147%"/><td style="width:0.1%"/></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:100%">(In millions)</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">2020</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2019</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2018</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Depreciation of property, plant and equipment</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">119.5</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">127.1&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">131.9&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Software and other amortization</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">23.8</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">24.0&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">24.5&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Total depreciation and amortization</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">143.3</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">151.1&#160;</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">156.4&#160;</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr></table><span></span>
</td>
</tr>
</table>
<div style="display: none;">
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_ati_DepreciationAndAmortizationTableTextBlock">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Disclosure of depreciation and amortization of long-lived assets that are used in the normal conduct of business to produce goods and services</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">ati_DepreciationAndAmortizationTableTextBlock</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>ati_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>nonnum:textBlockItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_PropertyPlantAndEquipmentAbstract">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- References</a><div><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_PropertyPlantAndEquipmentAbstract</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:stringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_PropertyPlantAndEquipmentTextBlock">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Tabular disclosure of physical assets used in the normal conduct of business and not intended for resale. Includes, but is not limited to, balances by class of assets, depreciation and depletion expense and method used, including composite depreciation, and accumulated deprecation.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 210<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.5-02(13))<br> -URI http://asc.fasb.org/extlink&amp;oid=120391452&amp;loc=d3e13212-122682<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 360<br> -SubTopic 10<br> -Section 50<br> -Paragraph 1<br> -URI http://asc.fasb.org/extlink&amp;oid=6391035&amp;loc=d3e2868-110229<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_PropertyPlantAndEquipmentTextBlock</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>nonnum:textBlockItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
</div>
</body>
</html>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>55
<FILENAME>R38.htm
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
<html>
<head>
<title></title>
<link rel="stylesheet" type="text/css" href="report.css">
<script type="text/javascript" src="Show.js">/* Do Not Remove This Comment */</script><script type="text/javascript">
							function toggleNextSibling (e) {
							if (e.nextSibling.style.display=='none') {
							e.nextSibling.style.display='block';
							} else { e.nextSibling.style.display='none'; }
							}</script>
</head>
<body>
<span style="display: none;">v3.20.4</span><table class="report" border="0" cellspacing="2" id="idm140223198289352">
<tr>
<th class="tl" colspan="1" rowspan="2"><div style="width: 200px;"><strong>Asset Retirement Obligations (Tables)<br></strong></div></th>
<th class="th" colspan="1">12 Months Ended</th>
</tr>
<tr><th class="th"><div>Dec. 31, 2020</div></th></tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_AssetRetirementObligationDisclosureAbstract', window );"><strong>Asset Retirement Obligation Disclosure [Abstract]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ScheduleOfChangeInAssetRetirementObligationTableTextBlock', window );">Schedule of changes in asset retirement obligations</a></td>
<td class="text"><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Changes in asset retirement obligations for the years ended December&#160;31, 2020 and 2019 were as follows:</span></div><div style="margin-bottom:5pt;margin-top:5pt"><table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.707%"><tr><td style="width:1.0%"/><td style="width:66.348%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.533%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:14.295%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.533%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:14.591%"/><td style="width:0.1%"/></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:100%">(In millions)</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">2020</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2019</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Balance at beginning of year</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">23.7</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">23.1&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Accretion expense</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">0.9</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">0.9&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Payments</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(0.4)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(0.3)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Revisions of estimates</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(0.2)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Balance at end of year</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">24.0</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">23.7&#160;</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr></table></div><span></span>
</td>
</tr>
</table>
<div style="display: none;">
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_AssetRetirementObligationDisclosureAbstract">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- References</a><div><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_AssetRetirementObligationDisclosureAbstract</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:stringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_ScheduleOfChangeInAssetRetirementObligationTableTextBlock">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Tabular disclosure of the changes in carrying amount of a liability for asset retirement obligations, for changes such as new obligations, changes in estimates of existing obligations, spending on existing obligations, property dispositions, and foreign currency translation.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 410<br> -SubTopic 30<br> -Section 50<br> -Paragraph 5<br> -URI http://asc.fasb.org/extlink&amp;oid=6393242&amp;loc=d3e13201-110859<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_ScheduleOfChangeInAssetRetirementObligationTableTextBlock</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>nonnum:textBlockItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
</div>
</body>
</html>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>56
<FILENAME>R39.htm
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
<html>
<head>
<title></title>
<link rel="stylesheet" type="text/css" href="report.css">
<script type="text/javascript" src="Show.js">/* Do Not Remove This Comment */</script><script type="text/javascript">
							function toggleNextSibling (e) {
							if (e.nextSibling.style.display=='none') {
							e.nextSibling.style.display='block';
							} else { e.nextSibling.style.display='none'; }
							}</script>
</head>
<body>
<span style="display: none;">v3.20.4</span><table class="report" border="0" cellspacing="2" id="idm140223306803976">
<tr>
<th class="tl" colspan="1" rowspan="2"><div style="width: 200px;"><strong>Supplemental Financial Statement Information (Tables)<br></strong></div></th>
<th class="th" colspan="1">12 Months Ended</th>
</tr>
<tr><th class="th"><div>Dec. 31, 2020</div></th></tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_ati_AdditionalFinancialInformationDisclosureAbstract', window );"><strong>Additional Financial Information Disclosure [Abstract]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ScheduleOfCashAndCashEquivalentsTableTextBlock', window );">Schedule of cash and cash equivalents</a></td>
<td class="text"><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Cash and cash equivalents at December&#160;31, 2020 and 2019 were as follows:</span></div><div style="margin-bottom:5pt;margin-top:9pt"><table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.707%"><tr><td style="width:1.0%"/><td style="width:65.762%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.533%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:14.735%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.533%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:14.737%"/><td style="width:0.1%"/></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:100%">(In millions)</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">2020</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2019</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Cash</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">158.2</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">190.8&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Other short-term investments</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">487.7</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">300.0&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Total cash and cash equivalents</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">645.9</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">490.8&#160;</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr></table></div><span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ScheduleOfOtherNonoperatingIncomeExpenseTableTextBlock', window );">Schedule of other non-operating income (expense)</a></td>
<td class="text"><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Other income (expense) for the years ended December&#160;31, 2020, 2019, and 2018 was as follows:</span></div><div style="margin-bottom:5pt;margin-top:5pt"><table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:100.000%"><tr><td style="width:1.0%"/><td style="width:61.326%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.530%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:10.449%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.530%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:11.034%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.530%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:10.601%"/><td style="width:0.1%"/></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:100%;text-decoration:underline">(in millions)</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">2020</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2019</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2018</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Rent, royalty income and other income</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">0.9</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2.9&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">3.1&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Gains from disposal of property, plant and equipment, net</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">2.9</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">90.7&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1.3&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Net equity loss on joint ventures (See Note 9)</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(7.0)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(10.7)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(1.0)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Loss on sales of businesses, net (See Note 8)</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">&#8212;</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(1.9)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Gain on joint venture deconsolidation (See Note 9)</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">&#8212;</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">15.9&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Joint venture restructuring and impairment charges (See Note 9)</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(2.4)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(11.4)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Adjustment to indemnification for conditional ARO costs (See Note 10)</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">4.3</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Other</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">0.1</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">0.1&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1.2&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Total other income (expense), net</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(1.2)</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">69.7&#160;</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">20.5&#160;</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr></table></div><span></span>
</td>
</tr>
</table>
<div style="display: none;">
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_ati_AdditionalFinancialInformationDisclosureAbstract">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Disclosures of supplemental information, including descriptions and amounts, related to the balance sheet, income statement, and/or cash flow statement</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">ati_AdditionalFinancialInformationDisclosureAbstract</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>ati_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:stringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_ScheduleOfCashAndCashEquivalentsTableTextBlock">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Tabular disclosure of the components of cash and cash equivalents.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_ScheduleOfCashAndCashEquivalentsTableTextBlock</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>nonnum:textBlockItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_ScheduleOfOtherNonoperatingIncomeExpenseTableTextBlock">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Tabular disclosure of the components of non-operating income or non-operating expense that may include amounts earned from dividends, interest on securities, gains (losses) on securities sold, equity earnings of unconsolidated affiliates, net gain (loss) on sales of business, interest expense and other miscellaneous income or expense items.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_ScheduleOfOtherNonoperatingIncomeExpenseTableTextBlock</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>nonnum:textBlockItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
</div>
</body>
</html>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>57
<FILENAME>R40.htm
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
<html>
<head>
<title></title>
<link rel="stylesheet" type="text/css" href="report.css">
<script type="text/javascript" src="Show.js">/* Do Not Remove This Comment */</script><script type="text/javascript">
							function toggleNextSibling (e) {
							if (e.nextSibling.style.display=='none') {
							e.nextSibling.style.display='block';
							} else { e.nextSibling.style.display='none'; }
							}</script>
</head>
<body>
<span style="display: none;">v3.20.4</span><table class="report" border="0" cellspacing="2" id="idm140223199859896">
<tr>
<th class="tl" colspan="1" rowspan="2"><div style="width: 200px;"><strong>Debt (Tables)<br></strong></div></th>
<th class="th" colspan="1">12 Months Ended</th>
</tr>
<tr><th class="th"><div>Dec. 31, 2020</div></th></tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtDisclosureAbstract', window );"><strong>Debt Disclosure [Abstract]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ScheduleOfDebtTableTextBlock', window );">Schedule of debt</a></td>
<td class="text"><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Debt at December&#160;31, 2020 and 2019 was as follows:</span></div><div style="margin-bottom:5pt;margin-top:9pt"><table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.707%"><tr><td style="width:1.0%"/><td style="width:64.735%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.533%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:15.175%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.533%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:15.324%"/><td style="width:0.1%"/></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:100%">(In millions)</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">2020</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2019</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><div><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Allegheny Technologies $500 million 5.875% Senior Notes due 2023 (a)</span></div></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">500.0</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">500.0&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><div><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Allegheny Technologies $350 million 5.875% Senior Notes due 2027</span></div></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">350.0</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">350.0&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><div><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Allegheny Technologies $291.4 million 3.5% Convertible Senior Notes due 2025</span></div></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">291.4</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><div><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Allegheny Technologies $287.5 million 4.75% Convertible Senior Notes due 2022</span></div></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">84.2</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">287.5&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><div><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Allegheny Ludlum 6.95% Debentures due 2025 (b)</span></div></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">150.0</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">150.0&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Term Loan due 2024</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">200.0</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">100.0&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">U.S. revolving credit facility</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">&#8212;</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Foreign credit agreements</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">5.5</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">4.9&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Finance leases and other</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">48.0</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">18.8&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Debt issuance costs</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(14.5)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(12.3)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Equity component of convertible debt</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(46.8)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Total short-term and long-term debt</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">1,567.8</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,398.9&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Short-term debt and current portion of long-term debt</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">17.8</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">11.5&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Total long-term debt</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">1,550.0</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,387.4&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr></table></div><div style="margin-top:9pt;padding-left:27pt;text-indent:-27pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">(a)</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:15.91pt">Bearing interest at 7.875% effective February 15, 2016.</span></div><div style="padding-left:27pt;text-indent:-27pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">(b)</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:15.34pt">The payment obligations of these debentures issued by Allegheny Ludlum, LLC are fully and unconditionally guaranteed by ATI.</span></div><span></span>
</td>
</tr>
</table>
<div style="display: none;">
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DebtDisclosureAbstract">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- References</a><div><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_DebtDisclosureAbstract</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:stringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_ScheduleOfDebtTableTextBlock">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Tabular disclosure of information pertaining to short-term and long-debt instruments or arrangements, including but not limited to identification of terms, features, collateral requirements and other information necessary to a fair presentation.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_ScheduleOfDebtTableTextBlock</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>nonnum:textBlockItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
</div>
</body>
</html>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>58
<FILENAME>R41.htm
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
<html>
<head>
<title></title>
<link rel="stylesheet" type="text/css" href="report.css">
<script type="text/javascript" src="Show.js">/* Do Not Remove This Comment */</script><script type="text/javascript">
							function toggleNextSibling (e) {
							if (e.nextSibling.style.display=='none') {
							e.nextSibling.style.display='block';
							} else { e.nextSibling.style.display='none'; }
							}</script>
</head>
<body>
<span style="display: none;">v3.20.4</span><table class="report" border="0" cellspacing="2" id="idm140223198784408">
<tr>
<th class="tl" colspan="1" rowspan="2"><div style="width: 200px;"><strong>Leases (Tables)<br></strong></div></th>
<th class="th" colspan="1">12 Months Ended</th>
</tr>
<tr><th class="th"><div>Dec. 31, 2020</div></th></tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_LeasesAbstract', window );"><strong>Leases [Abstract]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_LeaseCostTableTextBlock', window );">Schedule of Lease Cost Components</a></td>
<td class="text"><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The following represents the components of lease cost and other information for both operating and financing leases for the fiscal years ending December&#160;31, 2020 and 2019:</span></div><div style="margin-bottom:5pt;margin-top:5pt;text-align:center"><table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:100.000%"><tr><td style="width:1.0%"/><td style="width:57.379%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:1.554%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:18.783%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:18.784%"/><td style="width:0.1%"/></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:100%">($ in millions)</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Fiscal year ended</span></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Fiscal year ended</span></td></tr><tr><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">December 31, 2020</span></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">December 31, 2019</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline">Lease Cost</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Finance Lease Cost:</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;&#160;&#160;Amortization of right of use asset</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">3.5&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1.7&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;&#160;&#160;Interest on lease liabilities</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1.0&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">0.5&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Operating lease cost</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">20.8&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">20.5&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Short-term lease cost</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1.9&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">3.1&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Variable lease cost</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">0.9&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">0.8&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Sublease income</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(0.1)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Total lease cost</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">28.0&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">26.6&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr style="height:6pt"><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;border-top:3pt double #000000;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;border-top:3pt double #000000;padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%;text-decoration:underline">Other information</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Cash paid for amounts included in the measurement of lease liabilities</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;&#160;&#160;Operating cash flows from finance leases</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1.0&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">0.5&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;&#160;&#160;Operating cash flows from operating leases</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">21.7&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">20.8&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;&#160;&#160;Financing cash flows from finance leases</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">6.2&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2.4&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Right of use assets obtained in exchange for new finance lease liabilities</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">42.3&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">14.1&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Right of use assets obtained in exchange for new operating lease liabilities (a)</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">12.4&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">35.9&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Weighted average remaining lease term - finance leases</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">4 years</span></td><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">4 years</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Weighted average remaining lease term - operating leases</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">6 years</span></td><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">6 years</span></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Weighted average discount rate - finance leases</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">6.2&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">5.3&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Weighted average discount rate - operating leases</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">6.9&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">7.0&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td></tr></table></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">(a)  Several of the Company&#8217;s real property lease contracts include options to extend the lease term.  During the fourth quarter of 2019 and 2020, the Company reassessed the likelihood of renewal and included $10.2 million for the renewal options in  fiscal year ended December 31, 2019 for several of these operating leases in the ROU asset and lease liability because the likelihood of renewal was determined to be reasonably certain.  No adjustments were required in 2020 as a result of this reassessment.</span></div><span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_LesseeOperatingLeaseLiabilityMaturityTableTextBlock', window );">Schedule of Operating Lease Liability Maturities</a></td>
<td class="text"><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The following table reconciles future minimum undiscounted rental commitments for operating leases to the operating lease liabilities recorded on the consolidated balance sheet as of December&#160;31, 2020 (in millions):</span></div><div style="margin-bottom:5pt;margin-top:5pt;text-align:center"><table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.415%"><tr><td style="width:1.0%"/><td style="width:76.105%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:1.564%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:19.931%"/><td style="width:0.1%"/></tr><tr><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">December 31, 2020</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2021</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">19.6&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2022</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">16.6&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2023</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">12.8&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2024</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">9.3&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2025</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">7.6&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2026 and thereafter</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">18.1&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Total undiscounted lease payments</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">84.0&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Present value adjustment </span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(16.1)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Operating lease liabilities</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">67.9&#160;</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr></table></div><span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_FinanceLeaseLiabilityMaturityTableTextBlock', window );">Schedule of Finance Lease Liability Maturities</a></td>
<td class="text"><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The following table reconciles future minimum undiscounted rental commitments for finance leases to the finance lease liabilities recorded on the consolidated balance sheet as of December&#160;31, 2020 (in millions):</span></div><div style="margin-bottom:5pt;margin-top:5pt;text-align:center"><table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.415%"><tr><td style="width:1.0%"/><td style="width:76.105%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:1.564%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:19.931%"/><td style="width:0.1%"/></tr><tr><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">December 31, 2020</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2021</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">13.8&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2022</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">13.2&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2023</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">12.2&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2024</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">8.7&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2025</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">4.8&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2026 and thereafter</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">0.1&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Total undiscounted lease payments</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">52.8&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Present value adjustment </span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(6.4)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Finance lease liabilities</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">46.4&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr></table></div><span></span>
</td>
</tr>
</table>
<div style="display: none;">
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_FinanceLeaseLiabilityMaturityTableTextBlock">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Tabular disclosure of undiscounted cash flows of finance lease liability. Includes, but is not limited to, reconciliation of undiscounted cash flows to finance lease liability recognized in statement of financial position.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 842<br> -SubTopic 20<br> -Section 50<br> -Paragraph 6<br> -URI http://asc.fasb.org/extlink&amp;oid=121609121&amp;loc=SL77918701-209980<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_FinanceLeaseLiabilityMaturityTableTextBlock</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>nonnum:textBlockItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_LeaseCostTableTextBlock">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Tabular disclosure of lessee's lease cost. Includes, but is not limited to, interest expense for finance lease, amortization of right-of-use asset for finance lease, operating lease cost, short-term lease cost, variable lease cost and sublease income.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 842<br> -SubTopic 20<br> -Section 50<br> -Paragraph 4<br> -URI http://asc.fasb.org/extlink&amp;oid=121609121&amp;loc=SL77918686-209980<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_LeaseCostTableTextBlock</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>nonnum:textBlockItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_LeasesAbstract">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- References</a><div><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_LeasesAbstract</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:stringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_LesseeOperatingLeaseLiabilityMaturityTableTextBlock">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Tabular disclosure of undiscounted cash flows of lessee's operating lease liability. Includes, but is not limited to, reconciliation of undiscounted cash flows to operating lease liability recognized in statement of financial position.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 842<br> -SubTopic 20<br> -Section 50<br> -Paragraph 6<br> -URI http://asc.fasb.org/extlink&amp;oid=121609121&amp;loc=SL77918701-209980<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_LesseeOperatingLeaseLiabilityMaturityTableTextBlock</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>nonnum:textBlockItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
</div>
</body>
</html>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>59
<FILENAME>R42.htm
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
<html>
<head>
<title></title>
<link rel="stylesheet" type="text/css" href="report.css">
<script type="text/javascript" src="Show.js">/* Do Not Remove This Comment */</script><script type="text/javascript">
							function toggleNextSibling (e) {
							if (e.nextSibling.style.display=='none') {
							e.nextSibling.style.display='block';
							} else { e.nextSibling.style.display='none'; }
							}</script>
</head>
<body>
<span style="display: none;">v3.20.4</span><table class="report" border="0" cellspacing="2" id="idm140223199863288">
<tr>
<th class="tl" colspan="1" rowspan="2"><div style="width: 200px;"><strong>Derivative Financial Instruments and Hedging (Tables)<br></strong></div></th>
<th class="th" colspan="1">12 Months Ended</th>
</tr>
<tr><th class="th"><div>Dec. 31, 2020</div></th></tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract', window );"><strong>Derivative Instruments and Hedging Activities Disclosure [Abstract]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ScheduleOfDerivativeInstrumentsInStatementOfFinancialPositionFairValueTextBlock', window );">Schedule of derivative instruments</a></td>
<td class="text"><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The fair values of the Company&#8217;s derivative financial instruments are presented below, representing the gross amounts recognized which are not offset by counterpart or by type of item hedged.  All fair values for these derivatives were measured using Level 2 information as defined by the accounting standard hierarchy, which includes quoted prices for similar assets or liabilities in active markets, quoted prices for identical or similar assets or liabilities in markets that are not active, and inputs derived principally from or corroborated by observable market data.</span></div><div style="margin-bottom:5pt;margin-top:9pt"><table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.707%"><tr><td style="width:1.0%"/><td style="width:42.155%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.533%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:32.477%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.533%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:9.457%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.533%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:9.312%"/><td style="width:0.1%"/></tr><tr style="height:12pt"><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:100%">(In millions)</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">&#160;</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" rowspan="2" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">December 31,<br/>2020</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" rowspan="2" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">December 31,<br/>2019</span></td></tr><tr style="height:12pt"><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%;text-decoration:underline">Asset derivatives</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Balance sheet location</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Derivatives designated as hedging instruments:</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Natural gas contracts</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Prepaid expenses and other current assets</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">0.2</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Nickel and other raw material contracts</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Prepaid expenses and other current assets</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">3.7</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">4.4&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Natural gas contracts</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Other assets</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">0.2</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Nickel and other raw material contracts</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Other assets</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">0.7</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1.2&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Total derivatives designated as hedging instruments</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">4.8</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">5.6&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Total asset derivatives</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">4.8</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">5.6&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr style="height:6pt"><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="border-top:3pt double #000000;padding:0 1pt"/><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="border-top:3pt double #000000;padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%;text-decoration:underline">Liability derivatives</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Balance sheet location</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">&#160;</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">&#160;</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Derivatives designated as hedging instruments:</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Interest rate swap</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Other current liabilities</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">1.0</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="padding:0 1pt"/><td style="padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">0.3&#160;</span></td><td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Natural gas contracts</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Other current liabilities</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">0.3</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2.5&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Nickel and other raw material contracts</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Other current liabilities</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">0.1</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2.5&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Interest rate swap</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Other long-term liabilities</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">2.5</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1.2&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Natural gas contracts</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Other long-term liabilities</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">0.1</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1.0&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Total derivatives designated as hedging instruments</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">4.0</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">7.5&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Total liability derivatives</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">4.0</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">7.5&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr></table></div><span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ScheduleOfDerivativeInstrumentsGainLossInStatementOfFinancialPerformanceTextBlock', window );">Schedule of derivative instruments gain (loss)</a></td>
<td class="text"><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Activity with regard to derivatives designated as cash flow hedges for the years ended December&#160;31, 2020 and 2019 were as follows (in millions):</span></div><div style="margin-bottom:5pt;margin-top:9pt"><table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.707%"><tr><td style="width:1.0%"/><td style="width:45.820%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:2.292%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:11.656%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.533%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:10.776%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.533%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:9.310%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.533%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:12.247%"/><td style="width:0.1%"/></tr><tr style="height:36pt"><td colspan="3" rowspan="2" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><div><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Derivatives in Cash Flow</span></div><div><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%;text-decoration:underline">Hedging Relationships</span></div></td><td colspan="3" style="padding:0 1pt"/><td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Amount&#160;of&#160;Gain&#160;(Loss)<br/>Recognized&#160;in&#160;OCI&#160;on<br/>Derivatives</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Amount&#160;of&#160;Gain&#160;(Loss)<br/>Reclassified from<br/>Accumulated OCI<br/>into Income (a)</span></td></tr><tr style="height:12pt"><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">2020</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2019</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">2020</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2019</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Nickel and other raw material contracts</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">&#8212;</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">11.3&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(0.6)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">3.9&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Natural gas contracts</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(0.1)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(4.0)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(2.8)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(0.9)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Foreign exchange contracts</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(0.1)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1.0&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(0.1)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">0.5&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Interest rate swap</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(1.8)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(0.9)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(1.1)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(0.4)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Total</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(2.0)</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">7.4&#160;</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(4.6)</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">3.1&#160;</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr></table></div><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">(a)</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:15.91pt">The gains (losses) reclassified from accumulated OCI into income related to the derivatives, with the exception of the interest rate swap, are presented in cost of sales in the same period or periods in which the hedged item affects earnings.  The gains (losses) reclassified from accumulated OCI into income on the interest rate swap are presented in interest expense in the same period as the interest expense on the Term Loan is recognized in earnings.</span><span></span>
</td>
</tr>
</table>
<div style="display: none;">
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- References</a><div><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:stringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_ScheduleOfDerivativeInstrumentsGainLossInStatementOfFinancialPerformanceTextBlock">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Tabular disclosure of the location and amount of derivative instruments and nonderivative instruments designated as hedging instruments reported before netting adjustments, and the amount of gain (loss) on derivative instruments and nonderivative instruments designated and qualified as hedging instruments.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 815<br> -SubTopic 10<br> -Section 50<br> -Paragraph 4E<br> -URI http://asc.fasb.org/extlink&amp;oid=121590274&amp;loc=SL5624181-113959<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 815<br> -SubTopic 10<br> -Section 50<br> -Paragraph 4A<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&amp;oid=121590274&amp;loc=SL5618551-113959<br><br>Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 815<br> -SubTopic 10<br> -Section 50<br> -Paragraph 4C<br> -URI http://asc.fasb.org/extlink&amp;oid=121590274&amp;loc=SL5624171-113959<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_ScheduleOfDerivativeInstrumentsGainLossInStatementOfFinancialPerformanceTextBlock</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>nonnum:textBlockItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_ScheduleOfDerivativeInstrumentsInStatementOfFinancialPositionFairValueTextBlock">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Tabular disclosure of the location and fair value amounts of derivative instruments (and nonderivative instruments that are designated and qualify as hedging instruments) reported in the statement of financial position.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 815<br> -SubTopic 10<br> -Section 50<br> -Paragraph 4B<br> -URI http://asc.fasb.org/extlink&amp;oid=121590274&amp;loc=SL5624163-113959<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_ScheduleOfDerivativeInstrumentsInStatementOfFinancialPositionFairValueTextBlock</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>nonnum:textBlockItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
</div>
</body>
</html>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>60
<FILENAME>R43.htm
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
<html>
<head>
<title></title>
<link rel="stylesheet" type="text/css" href="report.css">
<script type="text/javascript" src="Show.js">/* Do Not Remove This Comment */</script><script type="text/javascript">
							function toggleNextSibling (e) {
							if (e.nextSibling.style.display=='none') {
							e.nextSibling.style.display='block';
							} else { e.nextSibling.style.display='none'; }
							}</script>
</head>
<body>
<span style="display: none;">v3.20.4</span><table class="report" border="0" cellspacing="2" id="idm140223200599192">
<tr>
<th class="tl" colspan="1" rowspan="2"><div style="width: 200px;"><strong>Fair Value of Financial Instruments (Tables)<br></strong></div></th>
<th class="th" colspan="1">12 Months Ended</th>
</tr>
<tr><th class="th"><div>Dec. 31, 2020</div></th></tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_FairValueDisclosuresAbstract', window );"><strong>Fair Value Disclosures [Abstract]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_FairValueByBalanceSheetGroupingTextBlock', window );">Schedule of financial instrument fair value</a></td>
<td class="text"><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The estimated fair value of financial instruments at December&#160;31, 2020 was as follows:</span></div><div style="margin-bottom:5pt;margin-top:9pt"><table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.707%"><tr><td style="width:1.0%"/><td style="width:40.102%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.533%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:12.829%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.533%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:12.829%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.533%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:12.829%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.533%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:12.979%"/><td style="width:0.1%"/></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">&#160;</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">&#160;</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="15" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Fair&#160;Value&#160;Measurements&#160;at&#160;Reporting&#160;Date&#160;Using</span></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:100%">(In millions)</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Total<br/>Carrying<br/>Amount</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Total<br/>Estimated<br/>Fair&#160;Value</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Quoted&#160;Prices&#160;in<br/>Active&#160;Markets&#160;for<br/>Identical Assets<br/>(Level 1)</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Significant<br/>Observable<br/>Inputs<br/>(Level 2)</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Cash and cash equivalents</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">645.9&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">645.9&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">645.9&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Derivative financial instruments:</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Assets</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">4.8&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">4.8&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">4.8&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Liabilities</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">4.0&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">4.0&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">4.0&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Debt (a)</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-bottom:3pt double #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,629.1&#160;</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-bottom:3pt double #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,847.7&#160;</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-bottom:3pt double #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,594.2&#160;</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-bottom:3pt double #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">253.5&#160;</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr></table></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The estimated fair value of financial instruments at December&#160;31, 2019 was as follows:</span></div><div style="margin-bottom:5pt;margin-top:9pt"><table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.707%"><tr><td style="width:1.0%"/><td style="width:40.102%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.533%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:12.829%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.533%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:12.829%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.533%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:12.829%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.533%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:12.979%"/><td style="width:0.1%"/></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">&#160;</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">&#160;</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="15" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Fair&#160;Value&#160;Measurements&#160;at&#160;Reporting&#160;Date&#160;Using</span></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:100%">(In millions)</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Total<br/>Carrying<br/>Amount</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Total<br/>Estimated<br/>Fair&#160;Value</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Quoted&#160;Prices&#160;in<br/>Active&#160;Markets&#160;for<br/>Identical Assets<br/>(Level 1)</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Significant<br/>Observable<br/>Inputs<br/>(Level 2)</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Cash and cash equivalents</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">490.8&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">490.8&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">490.8&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Derivative financial instruments:</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Assets</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">5.6&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">5.6&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">5.6&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Liabilities</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">7.5&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">7.5&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">7.5&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Debt (a)</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-bottom:3pt double #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,411.2&#160;</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-bottom:3pt double #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,676.5&#160;</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-bottom:3pt double #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,552.8&#160;</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-bottom:3pt double #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">123.7&#160;</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr></table></div><span></span>
</td>
</tr>
</table>
<div style="display: none;">
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_FairValueByBalanceSheetGroupingTextBlock">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Tabular disclosure of the fair value of financial instruments, including financial assets and financial liabilities, and the measurements of those instruments, assets, and liabilities.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 825<br> -SubTopic 10<br> -Section 50<br> -Paragraph 11<br> -URI http://asc.fasb.org/extlink&amp;oid=121572278&amp;loc=d3e13467-108611<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 820<br> -SubTopic 10<br> -Section 50<br> -Paragraph 2<br> -Subparagraph (a)<br> -URI http://asc.fasb.org/extlink&amp;oid=117815213&amp;loc=d3e19207-110258<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_FairValueByBalanceSheetGroupingTextBlock</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>nonnum:textBlockItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_FairValueDisclosuresAbstract">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- References</a><div><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_FairValueDisclosuresAbstract</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:stringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
</div>
</body>
</html>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>61
<FILENAME>R44.htm
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
<html>
<head>
<title></title>
<link rel="stylesheet" type="text/css" href="report.css">
<script type="text/javascript" src="Show.js">/* Do Not Remove This Comment */</script><script type="text/javascript">
							function toggleNextSibling (e) {
							if (e.nextSibling.style.display=='none') {
							e.nextSibling.style.display='block';
							} else { e.nextSibling.style.display='none'; }
							}</script>
</head>
<body>
<span style="display: none;">v3.20.4</span><table class="report" border="0" cellspacing="2" id="idm140223198542216">
<tr>
<th class="tl" colspan="1" rowspan="2"><div style="width: 200px;"><strong>Retirement Benefits (Tables)<br></strong></div></th>
<th class="th" colspan="1">12 Months Ended</th>
</tr>
<tr><th class="th"><div>Dec. 31, 2020</div></th></tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_CompensationAndRetirementDisclosureAbstract', window );"><strong>Retirement Benefits [Abstract]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTextBlock', window );">Schedule of defined benefit plans</a></td>
<td class="text"><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The components of pension and other postretirement benefit expense for the Company&#8217;s defined benefit plans included the following:</span></div><div style="margin-bottom:5pt;margin-top:5pt"><table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.561%"><tr><td style="width:1.0%"/><td style="width:38.107%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.534%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:8.297%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.534%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:8.297%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.534%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:8.297%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.534%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:8.297%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.534%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:8.297%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.534%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:8.304%"/><td style="width:0.1%"/></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">&#160;</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="15" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Pension Benefits</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="15" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Other&#160;Postretirement&#160;Benefits</span></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:100%">(In millions)</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">2020</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2019</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2018</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">2020</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2019</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2018</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Service cost&#8212;benefits earned during the year</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">12.7</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">12.7&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">16.4&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">2.3</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1.9&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2.5&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Interest cost on benefits earned in prior years</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">86.3</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">105.5&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">104.8&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">10.7</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">14.8&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">12.7&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Expected return on plan assets</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(134.5)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(131.3)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(157.9)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">&#8212;</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Amortization of prior service cost (credit)</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">0.7</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">0.3&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">0.3&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(3.8)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(2.9)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(2.9)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Amortization of net actuarial loss</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">74.5</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">73.7&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">65.9&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">10.8</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">13.5&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">10.6&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Curtailment loss (gain)</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">&#8212;</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">0.4&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(0.2)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Termination benefits</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">10.9</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">6.7</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Total retirement benefit expense</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">50.6</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">60.9&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">29.9&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">26.5</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">27.3&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">22.9&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr></table></div><span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ScheduleOfAssumptionsUsedTableTextBlock', window );">Schedule of assumptions used</a></td>
<td class="text"><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Actuarial assumptions used to develop the components of defined benefit pension expense and other postretirement benefit expense were as follows:</span></div><div style="margin-bottom:5pt;margin-top:5pt"><table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:100.000%"><tr><td style="width:1.0%"/><td style="width:26.531%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.530%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:11.180%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.530%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:11.911%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.530%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:10.742%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.530%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:7.671%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.530%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:9.133%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.530%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:10.752%"/><td style="width:0.1%"/></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">&#160;</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="15" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Pension Benefits</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="15" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Other&#160;Postretirement&#160;Benefits</span></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">&#160;</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">2020</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2019</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2018</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">2020</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2019</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2018</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Discount rate</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">3.40</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">%</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">4.40&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">3.85&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">3.25</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">%</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">4.35&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">3.80&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Rate of increase in future compensation levels</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">1.0</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">%</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><div style="text-align:right"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">0.5% - 1.0%</span></div></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><div style="text-align:right"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">0.5% - 1.0%</span></div></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">&#8212;</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Weighted average expected long-term rate of return on assets</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-bottom:3pt double #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">7.16</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">%</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-bottom:3pt double #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">7.52&#160;</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-bottom:3pt double #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">7.75&#160;</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-bottom:3pt double #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">&#8212;</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">%</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-bottom:3pt double #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">4.0&#160;</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-bottom:3pt double #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">4.0&#160;</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td></tr></table></div><span></span>
</td>
</tr>
<tr class="ro">
<td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_ati_ScheduleOfAssumptionsUsedYearEndValuationTableTextBlock', window );">Schedule of assumptions used for year end valuation</a></td>
<td class="text"><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Actuarial assumptions used for the valuation of defined benefit pension and other postretirement benefit obligations at the end of the respective periods were as follows:</span></div><div style="margin-bottom:5pt;margin-top:5pt"><table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.853%"><tr><td style="width:1.0%"/><td style="width:39.749%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.532%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:12.955%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.532%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:12.955%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.532%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:12.955%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.532%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:12.958%"/><td style="width:0.1%"/></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">&#160;</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Pension&#160;Benefits</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Other&#160;Postretirement&#160;Benefits</span></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">&#160;</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">2020</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2019</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">2020</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2019</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Discount rate</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">2.60</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">%</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">3.40&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">2.45</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">%</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">3.25&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">%</span></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Rate of increase in future compensation levels</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-bottom:3pt double #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">1.0</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">%</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;border-bottom:3pt double #000000;padding:2px 1pt;text-align:left;vertical-align:bottom"><div style="text-align:right"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">0.5%- 1.0%</span></div></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-bottom:3pt double #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">&#8212;</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-bottom:3pt double #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr></table></div><span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ScheduleOfChangesInProjectedBenefitObligationsTableTextBlock', window );">Schedule of changes in projected benefit obligations</a></td>
<td class="text"><div><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">A reconciliation of the funded status for the Company&#8217;s defined benefit pension and other postretirement benefit plans at December&#160;31, 2020 and 2019 was as follows:</span></div><div style="margin-bottom:5pt;margin-top:5pt"><table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.853%"><tr><td style="width:1.0%"/><td style="width:42.238%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.532%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:12.369%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.532%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:12.223%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.532%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:12.369%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.532%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:12.373%"/><td style="width:0.1%"/></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">&#160;</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Pension Benefits</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Other&#160;Postretirement&#160;Benefits</span></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:100%">(In millions)</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">2020</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2019</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">2020</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2019</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">Change in benefit obligations:</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Benefit obligation at beginning of year</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">2,633.9</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2,497.7&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">345.3</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">359.1&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Service cost</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">12.7</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">12.7&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">2.3</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1.9&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Interest cost</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">86.3</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">105.5&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">10.7</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">14.8&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Benefits paid</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(258.0)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(274.6)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(30.4)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(37.7)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Subsidy received</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">&#8212;</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">0.8</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Effect of currency rates</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">4.3</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2.8&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">&#8212;</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Net actuarial (gains) losses &#8211; discount rate change</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">235.3</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">266.0&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">25.5</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">30.5&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:center;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#8211; other</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(5.3)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">14.3&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(0.8)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(18.1)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Plan curtailments</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">&#8212;</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(2.5)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Plan amendments</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">&#8212;</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">9.5&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">&#8212;</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(5.2)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Termination benefits</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">10.9</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">6.7</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Benefit obligation at end of year</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">2,720.1</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2,633.9&#160;</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">357.6</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">345.3&#160;</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr></table></div><span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ScheduleOfChangesInFairValueOfPlanAssetsTableTextBlock', window );">Schedule of changes in fair value of plan assets</a></td>
<td class="text"><table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.853%"><tr><td style="width:1.0%"/><td style="width:42.091%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.532%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:12.369%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.532%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:12.369%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.532%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:12.369%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.532%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:12.374%"/><td style="width:0.1%"/></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">&#160;</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Pension Benefits</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Other&#160;Postretirement&#160;Benefits</span></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:100%">(In millions)</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">2020</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2019</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">2020</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2019</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">Change in plan assets:</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Fair value of plan assets at beginning of year</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">1,902.1</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,772.2&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">0.1</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">0.1&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Actual returns on plan assets and plan expenses</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">258.9</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">248.2&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(0.1)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Employer contributions</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">138.8</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">153.4&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">&#8212;</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Effect of currency rates</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">4.6</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2.9&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">&#8212;</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Benefits paid</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(258.0)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(274.6)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">&#8212;</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Fair value of plan assets at end of year</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">2,046.4</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,902.1&#160;</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">&#8212;</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">0.1&#160;</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr></table><span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ScheduleOfAmountsRecognizedInBalanceSheetTableTextBlock', window );">Schedule of amounts recognized in balance sheet</a></td>
<td class="text"><table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.853%"><tr><td style="width:1.0%"/><td style="width:42.238%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.532%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:12.369%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.532%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:12.223%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.532%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:12.369%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.532%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:12.373%"/><td style="width:0.1%"/></tr><tr><td colspan="9" style="padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">Assets (liabilities) recognized in the consolidated balance sheets:</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:0 1pt"/></tr><tr><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:0 1pt"/><td colspan="9" style="background-color:#ffffff;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Pension Benefits</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="9" style="background-color:#ffffff;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Other&#160;Postretirement&#160;Benefits</span></td></tr><tr><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">2020</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2019</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">2020</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2019</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Noncurrent assets</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">5.4</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">4.8&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">&#8212;</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Current liabilities</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(5.5)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(5.1)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(30.9)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(32.7)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Noncurrent liabilities</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(673.6)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(731.5)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(326.7)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(312.5)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Total amount recognized</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(673.7)</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(731.8)</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(357.6)</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(345.2)</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr></table><span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ScheduleOfAmountsRecognizedInOtherComprehensiveIncomeLossTableTextBlock', window );">Schedule of amounts recognized in other comprehensive income</a></td>
<td class="text"><div><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Changes to accumulated other comprehensive loss related to pension and other postretirement benefit plans in 2020 and 2019 were as follows:</span></div><div style="margin-bottom:5pt;margin-top:5pt;text-align:justify"><table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:100.000%"><tr><td style="width:1.0%"/><td style="width:48.325%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.518%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:10.825%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.518%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:10.825%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.518%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:10.825%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.518%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:10.828%"/><td style="width:0.1%"/></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">&#160;</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Pension&#160;Benefits</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Other&#160;Postretirement&#160;Benefits</span></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:100%">(In millions)</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">2020</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2019</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">2020</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2019</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Beginning of year accumulated other comprehensive loss</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(1,569.7)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(1,470.3)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(103.5)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(107.0)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Amortization of net actuarial loss</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">74.5</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">73.7&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">10.8</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">13.5&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Amortization of prior service cost (credit)</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">0.7</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">0.3&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(3.8)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(2.9)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Remeasurements</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(105.8)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(173.4)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(22.6)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(7.1)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">End of year accumulated other comprehensive loss</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(1,600.3)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(1,569.7)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(119.1)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(103.5)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Net change in accumulated other comprehensive loss</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(30.6)</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(99.4)</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(15.6)</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">3.5&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr></table></div><span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ScheduleOfNetPeriodicBenefitCostNotYetRecognizedTableTextBlock', window );">Schedule of net periodic benefit cost not yet recognized</a></td>
<td class="text"><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Amounts included in accumulated other comprehensive loss at December&#160;31, 2020 and 2019 were as follows:</span></div><div style="margin-bottom:5pt;margin-top:11pt"><table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.561%"><tr><td style="width:1.0%"/><td style="width:43.099%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.534%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:12.262%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.534%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:11.969%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.534%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:11.969%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.534%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:12.265%"/><td style="width:0.1%"/></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">&#160;</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Pension&#160;Benefits</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Other&#160;Postretirement&#160;Benefits</span></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:100%">(In millions)</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">2020</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2019</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">2020</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2019</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Prior service (cost) credit</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(10.6)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(11.2)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">7.0</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">11.0&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Net actuarial loss</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(1,589.7)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(1,558.5)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(126.1)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(114.5)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Accumulated other comprehensive loss</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(1,600.3)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(1,569.7)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(119.1)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(103.5)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Deferred tax effect</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">561.4</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">555.7&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">38.1</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">34.4&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Accumulated other comprehensive loss, net of tax</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(1,038.9)</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(1,014.0)</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(81.0)</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(69.1)</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr></table></div><span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ScheduleOfAmountsInAccumulatedOtherComprehensiveIncomeLossToBeRecognizedOverNextFiscalYearTableTextBlock', window );">Schedule of amounts in accumulated other comprehensive income to be recognized</a></td>
<td class="text">Amounts in accumulated other comprehensive loss that are expected to be recognized as components of net periodic benefit cost in 2021 are:<table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.707%"><tr><td style="width:1.0%"/><td style="width:53.445%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.533%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:13.122%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.533%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:13.416%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.533%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:13.418%"/><td style="width:0.1%"/></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:100%">(In millions)</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Pension<br/>Benefits</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Other<br/>Postretirement<br/>Benefits</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Total</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Amortization of prior service cost (credit)</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">0.6&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(2.5)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(1.9)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Amortization of net actuarial loss</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">75.6&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">13.2&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">88.8&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Amortization of accumulated other comprehensive loss</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">76.2&#160;</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">10.7&#160;</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">86.9&#160;</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr></table><span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ScheduleOfAccumulatedBenefitObligationsInExcessOfFairValueOfPlanAssetsTableTextBlock', window );">Schedule of accumulated benefit obligations in excess of fair value of plan assets</a></td>
<td class="text">Additional information for pension plans with accumulated benefit obligations and projected benefit obligations in excess of plan assets:<table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.707%"><tr><td style="width:1.0%"/><td style="width:64.735%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.533%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:15.175%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.533%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:15.324%"/><td style="width:0.1%"/></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">&#160;</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Pension Benefits</span></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:100%">(In millions)</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">2020</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2019</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Projected benefit obligation</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">2,611.8</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2,538.9&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Accumulated benefit obligation</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">2,595.6</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="padding:0 1pt"/><td style="padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2,526.1&#160;</span></td><td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Fair value of plan assets</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#cceeff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">1,932.8</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,802.4&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr></table><span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ScheduleOfExpectedBenefitPaymentsTableTextBlock', window );">Schedule of expected benefit payments</a></td>
<td class="text"><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The following table summarizes expected benefit payments from the Company&#8217;s various pension and other postretirement defined benefit plans through 2030, and also includes estimated Medicare Part D subsidies projected to be received during this period based on currently available information.  Pension benefit payments for the U.S. qualified defined benefit pension plans and the U.K. defined benefit plan are made from pension plan assets.</span></div><div style="margin-bottom:5pt;margin-top:5pt"><table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.853%"><tr><td style="width:1.0%"/><td style="width:51.462%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.532%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:13.980%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.532%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:13.980%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.532%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:13.982%"/><td style="width:0.1%"/></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:100%">(In millions)</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Pension<br/>Benefits</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Other<br/>Postretirement<br/>Benefits</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Medicare&#160;Part<br/>D Subsidy</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2021</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">167.2&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">30.9&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">0.1&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2022</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">165.0&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">29.7&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">0.1&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2023</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">164.1&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">30.1&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">0.1&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2024</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">161.5&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">28.5&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">0.1&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2025</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">158.8&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">26.5&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">0.1&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2026-2030</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-bottom:3pt double #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">747.4&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-bottom:3pt double #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">107.2&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-bottom:3pt double #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">0.3&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr></table></div><span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ScheduleOfAllocationOfPlanAssetsTableTextBlock', window );">Schedule of allocation of plan assets</a></td>
<td class="text"><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The fair values of the Company&#8217;s pension plan assets are determined using net asset value (NAV) as a practical expedient, or by information categorized in the fair value hierarchy level based on the inputs used to determine fair value, as further discussed in Note 15.  The fair values at December&#160;31, 2020 were as follows:</span></div><div style="margin-bottom:5pt;margin-top:5pt"><table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.853%"><tr><td style="width:1.0%"/><td style="width:31.550%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.532%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:11.198%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.532%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:10.173%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.824%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:12.516%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.532%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:11.637%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.532%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:12.374%"/><td style="width:0.1%"/></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:100%">(In millions)</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">&#160;</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Quoted&#160;Prices&#160;in<br/>Active&#160;Markets&#160;for<br/>Identical Assets</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Significant<br/>Observable&#160;Inputs</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Significant<br/>Unobservable&#160;      Inputs</span></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%;text-decoration:underline">Asset category</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Total</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">NAV </span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(Level 1)</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(Level 2)</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(Level 3)</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Equity securities:</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">U.S. equities </span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">452.0&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">264.7&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">187.3&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">International equities </span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">477.1&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">448.7&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">28.4&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Debt securities and cash: </span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Fixed income and cash equivalents</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">588.0&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">306.3&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">80.3&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">201.4&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Floating rate </span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">47.4&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">47.4&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Private equity</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">130.0&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">130.0&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Hedge funds</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">325.0&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">325.0&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Real estate and other</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">26.9&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">26.9&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">Total assets</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">2,046.4</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">1,549.0</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">296.0</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">201.4</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">&#8212;</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr></table></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The fair values of the Company&#8217;s pension plan assets at December&#160;31, 2019 were as follows:</span></div><div style="margin-bottom:5pt;margin-top:5pt"><table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.707%"><tr><td style="width:1.0%"/><td style="width:31.744%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.533%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:11.216%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.533%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:10.190%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.533%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:12.536%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.533%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:11.656%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.533%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:12.393%"/><td style="width:0.1%"/></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:100%">(In millions)</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">&#160;</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Quoted&#160;Prices&#160;in<br/>Active&#160;Markets&#160;for<br/>Identical Assets</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Significant<br/>Observable&#160;Inputs</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Significant<br/>Unobservable    &#160;Inputs</span></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%;text-decoration:underline">Asset category</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Total</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">NAV </span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(Level 1)</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(Level 2)</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">(Level 3)</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Equity securities:</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">U.S. equities </span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">443.6&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">254.7&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">188.9&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">International equities </span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">326.1&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">299.6&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">26.5&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Debt securities and cash: </span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Fixed income and cash equivalents </span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">650.7&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">419.9&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">58.7&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">172.1&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Floating rate</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">51.0&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">51.0&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Private equity</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">129.0&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">129.0&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Hedge funds</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">263.9&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">263.9&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Real estate and other</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">37.8&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">37.8&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">Total assets</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">1,902.1</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">1,455.9</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">274.1</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">172.1</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">&#8212;</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr></table></div><span></span>
</td>
</tr>
<tr class="ro">
<td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_ati_ScheduleOfTargetAllocationOfPlanAssetsTableTextBlock', window );">Schedule of target asset allocations for pension plans</a></td>
<td class="text"><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The target asset allocations for ATI Pension Plan for 2021, by major investment category, are:</span></div><div style="margin-bottom:5pt;margin-top:14pt"><table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:100.000%"><tr><td style="width:1.0%"/><td style="width:76.531%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.530%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:20.539%"/><td style="width:0.1%"/></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%;text-decoration:underline">Asset category</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Target&#160;asset&#160;allocation&#160;range</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">U.S. equity</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">18%&#160;-&#160;40%</span></div></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Global equity</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">10%&#160;-&#160;30%</span></div></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Debt securities and cash</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">15% -&#160;40%</span></div></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Private equity</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">0% -&#160;15%</span></div></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Hedge funds</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">10% - 20%</span></div></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Real estate and other</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">0% &#160;-&#160;10.0%</span></div></td></tr></table></div><span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ScheduleOfCostsOfRetirementPlansTableTextBlock', window );">Schedule of multiemployer plans</a></td>
<td class="text"><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The Company&#8217;s participation in multiemployer plans for the years ended December&#160;31, 2020, 2019 and 2018 is reported in the following table.</span></div><div style="margin-bottom:5pt;margin-top:5pt"><table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.561%"><tr><td style="width:1.0%"/><td style="width:13.437%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.534%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:9.472%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.534%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:6.095%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.534%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:6.388%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.534%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:10.647%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.534%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:5.507%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.534%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:5.214%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.534%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:5.361%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.534%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:8.297%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.534%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:11.976%"/><td style="width:0.1%"/></tr><tr style="height:12pt"><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">&#160;</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">&#160;</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="9" rowspan="2" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Pension<br/>Protection Act<br/>Zone Status (1)</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" rowspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">FIP&#160;/&#160;RP&#160;Status<br/>Pending /<br/>Implemented&#160;(2)</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="15" style="border-bottom:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">in millions</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">&#160;</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" rowspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Expiration&#160;Dates<br/>of Collective<br/>Bargaining<br/>Agreements</span></td></tr><tr style="height:12pt"><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">&#160;</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" rowspan="2" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">EIN&#160;/&#160;Pension<br/>Plan&#160;Number</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:0 1pt"/><td colspan="15" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Company&#160;Contributions</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" rowspan="2" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Surcharge<br/>Imposed&#160;(3)</span></td><td colspan="3" style="padding:0 1pt"/></tr><tr style="height:12pt"><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%;text-decoration:underline">Pension Fund</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2020</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2019</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">2020</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2019</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2018</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Steelworkers Western Independent Shops Pension Plan</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">90-0169564<br/>/ 001</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Green</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Green</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">N/A</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:700;line-height:100%">0.7</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">0.9&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">0.8&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">No</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">2/28/2021</span></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Boilermakers-Blacksmiths National Pension Trust</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">48-6168020<br/>/ 001</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Yellow</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Red</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Yes</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="2" style="border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:700;line-height:100%">2.1</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">&#160;</span></td><td style="border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="padding:0 1pt"/><td colspan="2" style="border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">2.5&#160;</span></td><td style="border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="padding:0 1pt"/><td colspan="2" style="border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">2.5&#160;</span></td><td style="border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">No</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">9/30/2026</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">IAM National Pension Fund</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">51-6031295<br/>/ 002</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Red</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Red</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Yes</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:700;line-height:100%">2.0</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">2.2&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">2.1&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Yes</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Various&#160;between&#160;2021-2022&#160;(4)</span></td></tr><tr><td colspan="3" style="padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">Total contributions</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="padding:0 1pt"/><td style="border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:700;line-height:100%">$</span></td><td style="border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:700;line-height:100%">4.8</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">&#160;</span></td><td style="border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="padding:0 1pt"/><td style="border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">$</span></td><td style="border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">5.6&#160;</span></td><td style="border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="padding:0 1pt"/><td style="border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">$</span></td><td style="border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:100%">5.4&#160;</span></td><td style="border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/></tr></table></div><div style="margin-top:9pt;padding-left:27pt;text-indent:-27pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">(1)</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:15.34pt">The most recent Pension Protection Act Zone Status is based on information provided to ATI and other participating employers by each plan, as certified by the plan&#8217;s actuary.  A plan in the &#8220;deep red&#8221; zone had been determined to be in &#8220;critical and declining status&#8221;, based on criteria established by the Internal Revenue Code (Code), and is in critical status (as defined by the &#8220;red&#8221; zone) and is projected to become insolvent (run out of money to pay benefits) within 15 years (or within 20 years if a special rule applies).  A plan in the &#8220;red&#8221; zone had been determined to be in &#8220;critical status&#8221;, based on criteria established by the Code, and is generally less than 65% funded.  A plan in the &#8220;yellow&#8221; zone has been determined to be in &#8220;endangered status&#8221;, based on criteria established under the Code, and is generally less than 80% funded.  A plan in the &#8220;green&#8221; zone has been determined to be neither in &#8220;critical status&#8221; nor in &#8220;endangered status&#8221;, and is generally at least 80% funded.  Additionally, a plan may voluntarily place itself into a rehabilitation plan.  </span></div><div style="margin-top:9pt;padding-left:27pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">In April 2019, the Company received notification from the IAM National Pension Fund (IAM Fund) that its&#8217; actuary certified the IAM Fund as &#8220;endangered status&#8221; for the plan year beginning January 1, 2019, and that the IAM Fund was voluntarily placing itself in &#8220;red&#8221; zone status and implementing a rehabilitation plan.  In April 2020, the Company received notification from the IAM Fund that it was certified by its actuary as being in &#8220;red&#8221; zone status for the plan year beginning January 1, 2020.  A 5% contribution surcharge was imposed as of June 1, 2019 for the rest of 2019, increasing to a 10% surcharge rate beginning January 1, 2020 in addition to the contribution rate specified in the applicable collective bargaining agreements.  The contribution surcharge ends when an employer begins contributing under a collective bargaining agreement that includes terms consistent with the rehabilitation plan.</span></div><div style="margin-top:9pt;padding-left:27pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">In April 2019, the Company received notifications from the Boilermakers-Blacksmiths National Pension Trust (Blacksmiths Trust) that it was certified by its actuary as being in &#8220;red&#8221; zone status for the plan year beginning January 1, 2019.  A rehabilitation plan has been adopted for the Blacksmiths Trust, and the Company and the Blacksmiths union agreed to adopt the rehabilitation plan in 2019 prior to a contribution surcharge being imposed.  In April 2020, the funding status improved for the Blacksmiths Trust as it was certified by its actuary as being in the &#8220;yellow&#8221; zone for the plan year beginning January 1, 2020.</span></div><div style="margin-top:9pt;padding-left:27pt;text-indent:-27pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">(2)</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:15.34pt">The &#8220;FIP / RP Status Pending / Implemented&#8221; column indicates whether a Funding Improvement Plan, as required under the Code by plans in the &#8220;yellow&#8221; zone, or a Rehabilitation Plan, as required under the Code to be adopted by plans in the &#8220;red&#8221; or &#8220;deep red&#8221; zones, is pending or has been implemented as of the end of the plan year that ended in 2020.</span></div><div style="margin-top:9pt;padding-left:27pt;text-indent:-27pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">(3)</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:15.34pt">The &#8220;Surcharge Imposed&#8221; column indicates whether ATI&#8217;s contribution rate for 2020 included an amount in addition to the contribution rate specified in the applicable collective bargaining agreement, as imposed by a plan in &#8220;critical status&#8221; or &#8220;critical and declining status&#8221;, in accordance with the requirements of the Code.</span></div><div style="margin-top:9pt;padding-left:27pt;text-indent:-27pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">(4)</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:15.34pt">The Company is party to five separate bargaining agreements that require contributions to this plan.  Expiration dates of these collective bargaining agreements range between November 14, 2021 and July 14, 2022.</span></div><span></span>
</td>
</tr>
</table>
<div style="display: none;">
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_ati_ScheduleOfAssumptionsUsedYearEndValuationTableTextBlock">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Tabular disclosure of the assumptions used to determine for pension plans and/or other employee benefit plans the benefit obligation at the year end valuation date, including assumed discount rates and rate increase in compensation increase</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">ati_ScheduleOfAssumptionsUsedYearEndValuationTableTextBlock</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>ati_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>nonnum:textBlockItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_ati_ScheduleOfTargetAllocationOfPlanAssetsTableTextBlock">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Tabular disclosure of the major categories of target allocations of plan assets of pension plans and/or other employee benefit plans</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">ati_ScheduleOfTargetAllocationOfPlanAssetsTableTextBlock</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>ati_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>nonnum:textBlockItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_CompensationAndRetirementDisclosureAbstract">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- References</a><div><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_CompensationAndRetirementDisclosureAbstract</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:stringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_ScheduleOfAccumulatedBenefitObligationsInExcessOfFairValueOfPlanAssetsTableTextBlock">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Tabular disclosure of benefit obligation and plan assets of defined benefit plan with accumulated benefit obligation in excess of plan assets.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 20<br> -Section 50<br> -Paragraph 3<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&amp;oid=118255775&amp;loc=d3e2417-114920<br><br>Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 20<br> -Section 50<br> -Paragraph 3<br> -Subparagraph (a)<br> -URI http://asc.fasb.org/extlink&amp;oid=118255775&amp;loc=d3e2417-114920<br><br>Reference 3: http://www.xbrl.org/2003/role/exampleRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 20<br> -Section 55<br> -Paragraph 17<br> -URI http://asc.fasb.org/extlink&amp;oid=118257860&amp;loc=d3e4179-114921<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_ScheduleOfAccumulatedBenefitObligationsInExcessOfFairValueOfPlanAssetsTableTextBlock</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>nonnum:textBlockItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_ScheduleOfAllocationOfPlanAssetsTableTextBlock">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Tabular disclosure of the major categories of plan assets of pension plans and/or other employee benefit plans.  This information may include, but is not limited to, the target allocation of plan assets, the fair value of each major category of plan assets, and the level within the fair value hierarchy in which the fair value measurements fall.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 20<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (d)(5)<br> -URI http://asc.fasb.org/extlink&amp;oid=118255775&amp;loc=d3e1928-114920<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_ScheduleOfAllocationOfPlanAssetsTableTextBlock</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>nonnum:textBlockItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_ScheduleOfAmountsInAccumulatedOtherComprehensiveIncomeLossToBeRecognizedOverNextFiscalYearTableTextBlock">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Tabular disclosure of the amounts related to pension plans and/or other employee benefit plans in accumulated other comprehensive income (loss) expected to be recognized as components of net periodic benefit cost over the next fiscal year, including the net gain (loss), net prior service cost or credit, and net transition asset or obligation.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/otherTransitionRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 20<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (s)<br> -URI http://asc.fasb.org/extlink&amp;oid=118255775&amp;loc=d3e1928-114920<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_ScheduleOfAmountsInAccumulatedOtherComprehensiveIncomeLossToBeRecognizedOverNextFiscalYearTableTextBlock</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>nonnum:textBlockItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_ScheduleOfAmountsRecognizedInBalanceSheetTableTextBlock">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Tabular disclosure of the amounts that are recognized in the balance sheet (or statement of financial position) for pension plans and/or other employee benefit plans, showing separately the assets and current and noncurrent liabilities (if applicable) recognized.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 20<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (c)<br> -URI http://asc.fasb.org/extlink&amp;oid=118255775&amp;loc=d3e1928-114920<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_ScheduleOfAmountsRecognizedInBalanceSheetTableTextBlock</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>nonnum:textBlockItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_ScheduleOfAmountsRecognizedInOtherComprehensiveIncomeLossTableTextBlock">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Tabular disclosure of the net gain (loss) and net prior service cost or credit recognized in other comprehensive income (loss) for the period for pension plans and/or other employee benefit plans, and reclassification adjustments of other comprehensive income (loss) for the period, as those amounts, including amortization of the net transition asset or obligation, are recognized as components of net periodic benefit cost.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 20<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (i)<br> -URI http://asc.fasb.org/extlink&amp;oid=118255775&amp;loc=d3e1928-114920<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_ScheduleOfAmountsRecognizedInOtherComprehensiveIncomeLossTableTextBlock</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>nonnum:textBlockItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_ScheduleOfAssumptionsUsedTableTextBlock">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Tabular disclosure of assumption used to determine benefit obligation and net periodic benefit cost of defined benefit plan. Includes, but is not limited to, discount rate, rate of compensation increase, expected long-term rate of return on plan assets and interest crediting rate.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 20<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (k)<br> -URI http://asc.fasb.org/extlink&amp;oid=118255775&amp;loc=d3e1928-114920<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_ScheduleOfAssumptionsUsedTableTextBlock</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>nonnum:textBlockItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_ScheduleOfChangesInFairValueOfPlanAssetsTableTextBlock">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Tabular disclosure of the reconciliation of beginning and ending balances of the fair value of plan assets of pension plans and/or other employee benefit plans showing separately, if applicable, the effects during the period attributable to each of the following: actual return on plan assets, foreign currency exchange rate changes, contributions by the employer, contributions by plan participants, benefits paid, business combinations, divestitures, and settlements.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 20<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&amp;oid=118255775&amp;loc=d3e1928-114920<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_ScheduleOfChangesInFairValueOfPlanAssetsTableTextBlock</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>nonnum:textBlockItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_ScheduleOfChangesInProjectedBenefitObligationsTableTextBlock">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Tabular disclosure of the change in the benefit obligation of pension plans and/or other employee benefit plans from the beginning to the end of the period, showing separately, if applicable, the effects of the following: service cost, interest cost, contributions by plan participants, actuarial gains and losses, foreign currency exchange rate changes, benefits paid, plan amendments, business combinations, divestitures, curtailments, settlements, and special and contractual termination benefits.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 20<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (a)<br> -URI http://asc.fasb.org/extlink&amp;oid=118255775&amp;loc=d3e1928-114920<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_ScheduleOfChangesInProjectedBenefitObligationsTableTextBlock</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>nonnum:textBlockItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_ScheduleOfCostsOfRetirementPlansTableTextBlock">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Tabular disclosure of the costs related to the various types of retirement plans including defined benefit pension plan cost, defined contribution plan cost, other postretirement benefit plan cost, and net periodic benefit cost.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 20<br> -Section 50<br> -Paragraph 1<br> -URI http://asc.fasb.org/extlink&amp;oid=118255775&amp;loc=d3e1928-114920<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_ScheduleOfCostsOfRetirementPlansTableTextBlock</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>nonnum:textBlockItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTextBlock">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Tabular disclosure of one or more of the entity's defined benefit pension plans or one or more other defined benefit postretirement plans, separately for pension plans and other postretirement benefit plans including the entity's schedule of fair value of plan assets for defined benefit or other postretirement plans.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 20<br> -Section 55<br> -Paragraph 17<br> -URI http://asc.fasb.org/extlink&amp;oid=118257860&amp;loc=d3e4179-114921<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 20<br> -Section 50<br> -Paragraph 4<br> -URI http://asc.fasb.org/extlink&amp;oid=118255775&amp;loc=d3e2439-114920<br><br>Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 20<br> -Section 50<br> -Paragraph 1<br> -URI http://asc.fasb.org/extlink&amp;oid=118255775&amp;loc=d3e1928-114920<br><br>Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 20<br> -Section 50<br> -Paragraph 2<br> -URI http://asc.fasb.org/extlink&amp;oid=118255775&amp;loc=d3e2410-114920<br><br>Reference 5: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 20<br> -Section 50<br> -Paragraph 3<br> -URI http://asc.fasb.org/extlink&amp;oid=118255775&amp;loc=d3e2417-114920<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTextBlock</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>nonnum:textBlockItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_ScheduleOfExpectedBenefitPaymentsTableTextBlock">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Tabular disclosure of benefits expected to be paid by pension plans and/or other employee benefit plans in each of the next five fiscal years and in the aggregate for the five fiscal years thereafter.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 20<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (f)<br> -URI http://asc.fasb.org/extlink&amp;oid=118255775&amp;loc=d3e1928-114920<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_ScheduleOfExpectedBenefitPaymentsTableTextBlock</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>nonnum:textBlockItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_ScheduleOfNetPeriodicBenefitCostNotYetRecognizedTableTextBlock">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Tabular disclosure of the amounts related to pension plans and/or other employee benefit plans in accumulated other comprehensive income or loss that have not yet been recognized as components of net periodic benefit cost, such as the net gain (loss), net prior service cost or credit, and net transition asset or obligation.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 20<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (j)<br> -URI http://asc.fasb.org/extlink&amp;oid=118255775&amp;loc=d3e1928-114920<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_ScheduleOfNetPeriodicBenefitCostNotYetRecognizedTableTextBlock</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>nonnum:textBlockItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
</div>
</body>
</html>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>62
<FILENAME>R45.htm
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
<html>
<head>
<title></title>
<link rel="stylesheet" type="text/css" href="report.css">
<script type="text/javascript" src="Show.js">/* Do Not Remove This Comment */</script><script type="text/javascript">
							function toggleNextSibling (e) {
							if (e.nextSibling.style.display=='none') {
							e.nextSibling.style.display='block';
							} else { e.nextSibling.style.display='none'; }
							}</script>
</head>
<body>
<span style="display: none;">v3.20.4</span><table class="report" border="0" cellspacing="2" id="idm140223200035704">
<tr>
<th class="tl" colspan="1" rowspan="2"><div style="width: 200px;"><strong>Accumulated Other Comprehensive Income (Loss) (Tables)<br></strong></div></th>
<th class="th" colspan="1">12 Months Ended</th>
</tr>
<tr><th class="th"><div>Dec. 31, 2020</div></th></tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_EquityAbstract', window );"><strong>Equity [Abstract]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ScheduleOfAccumulatedOtherComprehensiveIncomeLossTableTextBlock', window );">Schedule of accumulated other comprehensive income (loss)</a></td>
<td class="text"><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The changes in AOCI by component, net of tax, for the fiscal years ended December&#160;31, 2020, 2019 and 2018 were as follows (in millions):</span></div><div style="margin-bottom:5pt;margin-top:5pt"><table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:100.000%"><tr><td style="width:1.0%"/><td style="width:24.354%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:2.640%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:6.286%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.368%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:1.968%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:6.286%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.368%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:1.968%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:6.286%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.368%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:2.536%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:6.286%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.368%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:6.286%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:10.263%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:10.269%"/><td style="width:0.1%"/></tr><tr><td colspan="3" style="padding:0 1pt"/><td colspan="6" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Post-<br/>retirement<br/>benefit&#160;plans</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="6" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Currency<br/>translation<br/>adjustment</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="6" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Derivatives</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Deferred Tax Asset Valuation Allowance</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Total</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Balance, December 31, 2017</span></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(954.5)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(53.5)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">9.0&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(28.8)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(1,027.8)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">OCI before reclassifications</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(107.2)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(20.4)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(4.9)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(132.5)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Amounts reclassified from AOCI</span></td><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(a)</span></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">55.9&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(b)</span></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(c)</span></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(8.9)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(d)</span></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(20.5)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">26.5&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Net current-period OCI</span></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(51.3)</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(20.4)</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(13.8)</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(20.5)</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(106.0)</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Balance, December 31, 2018</span></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(1,005.8)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(73.9)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(4.8)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(49.3)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(1,133.8)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">OCI before reclassifications</span></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(141.6)</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(2.7)</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">7.4&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(136.9)</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Amounts reclassified from AOCI</span></td><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(a)</span></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">64.3&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(b)</span></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(c)</span></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(3.1)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(d)</span></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">7.8&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">69.0&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Net current-period OCI</span></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(77.3)</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(2.7)</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">4.3&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">7.8&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(67.9)</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Balance, December 31, 2019</span></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(1,083.1)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(76.6)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(0.5)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(41.5)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(1,201.7)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">OCI before reclassifications</span></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(99.3)</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">21.1&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(2.0)</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(80.2)</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Amounts reclassified from AOCI</span></td><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(a)</span></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">62.5&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(b)</span></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(c)</span></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">4.6&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(d)</span></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(8.8)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">58.3&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Net current-period OCI</span></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(36.8)</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">21.1&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2.6&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(8.8)</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(21.9)</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Balance, December 31, 2020</span></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(1,119.9)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(55.5)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2.1&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(50.3)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(1,223.6)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:0 1pt"/></tr><tr style="height:15pt"><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;border-top:3pt double #000;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;border-top:3pt double #000;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;border-top:3pt double #000;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;border-top:3pt double #000;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;border-top:3pt double #000;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;border-top:3pt double #000;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;border-top:3pt double #000;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;border-top:3pt double #000;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;border-top:3pt double #000;padding:0 1pt"/><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Attributable to noncontrolling interests:</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Balance, December 31, 2017</span></td><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">17.3&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">17.3&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">OCI before reclassifications</span></td><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(6.2)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(6.2)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Amounts reclassified from AOCI</span></td><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(b)</span></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Net current-period OCI</span></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(6.2)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(6.2)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Balance, December 31, 2018</span></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">11.1&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">11.1&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">OCI before reclassifications</span></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(1.3)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(1.3)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Amounts reclassified from AOCI</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(b)</span></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Net current-period OCI</span></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(1.3)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(1.3)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Balance, December 31, 2019</span></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">9.8&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">9.8&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">OCI before reclassifications</span></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">11.4&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">11.4&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Amounts reclassified from AOCI</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(b)</span></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Net current-period OCI</span></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">11.4&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">11.4&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Balance, December 31, 2020</span></td><td colspan="3" style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td colspan="2" style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td colspan="2" style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">21.2&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td colspan="2" style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td colspan="2" style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">21.2&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:0 1pt"/></tr></table></div><div style="margin-top:9pt;padding-left:31.5pt;text-indent:-31.5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">(a)</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:20.41pt">Amounts were included in net periodic benefit cost for pension and other postretirement benefit plans (see Note 16).</span></div><div style="padding-left:31.5pt;text-indent:-31.5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">(b)</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:19.84pt">No amounts were reclassified to earnings.</span></div><div style="padding-left:31.5pt;text-indent:-31.5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">(c)</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:20.41pt">Amounts related to derivatives are included in cost of goods sold or interest expense in the period or periods the hedged item affects earnings (see Note 14).</span></div><div style="padding-left:31.5pt;text-indent:-31.5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">(d)  &#160;&#160;&#160;&#160;Represents the net change in deferred tax asset valuation allowances on changes in AOCI balances between the balance sheet dates.  The 2019 income tax provision includes $6.0 million of tax expense for the recognition of a stranded deferred tax balance arising from deferred tax valuation allowances that was associated with a cash flow hedge portfolio that fully settled in the fourth quarter of 2019.</span></div><span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeTableTextBlock', window );">Reclassification out of accumulated other comprehensive income</a></td>
<td class="text"><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Reclassifications out of AOCI for the fiscal years ended December&#160;31, 2020, 2019 and 2018 were as follows:</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:120%">&#160;</span></div><div style="margin-bottom:5pt;margin-top:5pt"><table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:100.000%"><tr><td style="width:1.0%"/><td style="width:23.900%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.530%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:11.326%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.530%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:5.040%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.530%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:10.449%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:6.063%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:10.157%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:6.063%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.530%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:15.282%"/><td style="width:0.1%"/></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">&#160;</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="21" style="border-bottom:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Amount&#160;reclassified&#160;from&#160;AOCI&#160;(c)</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">&#160;</span></td></tr><tr><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:0 1pt"/><td colspan="21" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Fiscal year ended</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:0 1pt"/></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><div><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Details about AOCI Components</span></div><div><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:100%">(In millions)</span></div></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">December 31, 2020</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">&#160;</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">December 31, 2019</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">December 31, 2018</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Affected&#160;line&#160;item&#160;in&#160;the<br/>consolidated statement of operations</span></td></tr><tr><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Postretirement benefit plans</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;&#160;</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Prior service credit</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#cceeff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">3.1</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(a)&#160;</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2.6&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(a)&#160;</span></td><td style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2.6&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(a)&#160;</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Actuarial losses</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(85.3)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(a)&#160;</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(87.2)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(a)&#160;</span></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(76.5)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(a)&#160;</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(82.2)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(c)&#160;</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(84.6)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(c)&#160;</span></td><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(73.9)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(c)&#160;</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Total&#160;before&#160;tax</span></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(19.7)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(20.3)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(18.0)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Tax&#160;benefit (d)</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(62.5)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(64.3)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(55.9)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Net of tax</span></td></tr><tr style="height:15pt"><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;border-top:3pt double #000000;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;border-top:3pt double #000000;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;border-top:3pt double #000000;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Derivatives</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Nickel and other raw material contracts</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(0.8)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(b)&#160;</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">5.1&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(b)&#160;</span></td><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">10.2&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(b)&#160;</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Natural gas contracts</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(3.7)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(b)&#160;</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(1.2)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(b)&#160;</span></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">0.5&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(b)&#160;</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Foreign exchange contracts</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(0.1)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(b)&#160;</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">0.7&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(b)&#160;</span></td><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1.3&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(b)&#160;</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;&#160;&#160;&#160;&#160;&#160;&#160;Interest rate swap</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(1.4)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(b)</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(0.5)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(b)</span></td><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(0.3)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(b)</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(6.0)</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(c)&#160;</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">4.1&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(c)&#160;</span></td><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">11.7&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(c)&#160;</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Total before tax</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(1.4)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1.0&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2.8&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Tax&#160;provision&#160;          (benefit) (d)</span></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(4.6)</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">3.1&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">8.9&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Net of tax</span></td></tr><tr style="height:15pt"><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:3pt double #000000;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:3pt double #000000;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:3pt double #000000;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/></tr></table></div><div style="margin-top:9pt;padding-left:31.5pt;text-indent:-31.5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">(a)</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:20.41pt">Amounts are included in nonoperating retirement benefit expense (see Note 16).</span></div><div style="padding-left:31.5pt;text-indent:-31.5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">(b)</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:19.84pt">Amounts related to derivatives, with the exception of the interest rate swap are included in cost of goods sold in the period or periods the hedged item affects earnings.  Amounts related to the interest rate swap are included in interest expense in the same period as the interest expense on the Term Loan is recognized in earnings (see Note 14).</span></div><div style="padding-left:31.5pt;text-indent:-31.5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">(c)</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:20.41pt">For pretax items, positive amounts are income and negative amounts are expense in terms of the impact to net income.  Tax effects are presented in conformity with ATI&#8217;s presentation in the consolidated statements of operations.</span></div><div style="padding-left:31.5pt;text-indent:-31.5pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">(d)</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:19.84pt">These amounts exclude the impact of any deferred tax asset valuation allowances, when applicable, including recognition of stranded balances (see Note 19 for further explanation).</span></div><span></span>
</td>
</tr>
</table>
<div style="display: none;">
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_EquityAbstract">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- References</a><div><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_EquityAbstract</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:stringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeTableTextBlock">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Tabular disclosure of information about items reclassified out of accumulated other comprehensive income (loss).</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeTableTextBlock</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>nonnum:textBlockItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_ScheduleOfAccumulatedOtherComprehensiveIncomeLossTableTextBlock">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Tabular disclosure of the components of accumulated other comprehensive income (loss).</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 830<br> -SubTopic 30<br> -Section 50<br> -Paragraph 1<br> -URI http://asc.fasb.org/extlink&amp;oid=6450520&amp;loc=d3e32583-110901<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 220<br> -SubTopic 10<br> -Section 45<br> -Paragraph 14A<br> -URI http://asc.fasb.org/extlink&amp;oid=121641772&amp;loc=SL7669686-108580<br><br>Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 830<br> -SubTopic 30<br> -Section 45<br> -Paragraph 20<br> -URI http://asc.fasb.org/extlink&amp;oid=118261656&amp;loc=d3e32211-110900<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_ScheduleOfAccumulatedOtherComprehensiveIncomeLossTableTextBlock</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>nonnum:textBlockItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
</div>
</body>
</html>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>63
<FILENAME>R46.htm
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
<html>
<head>
<title></title>
<link rel="stylesheet" type="text/css" href="report.css">
<script type="text/javascript" src="Show.js">/* Do Not Remove This Comment */</script><script type="text/javascript">
							function toggleNextSibling (e) {
							if (e.nextSibling.style.display=='none') {
							e.nextSibling.style.display='block';
							} else { e.nextSibling.style.display='none'; }
							}</script>
</head>
<body>
<span style="display: none;">v3.20.4</span><table class="report" border="0" cellspacing="2" id="idm140223200727912">
<tr>
<th class="tl" colspan="1" rowspan="2"><div style="width: 200px;"><strong>Stockholders' Equity Stockholders' Equity (Tables)<br></strong></div></th>
<th class="th" colspan="1">12 Months Ended</th>
</tr>
<tr><th class="th"><div>Dec. 31, 2020</div></th></tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_EquityAbstract', window );"><strong>Equity [Abstract]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ScheduleOfSharebasedCompensationRestrictedStockAndRestrictedStockUnitsActivityTableTextBlock', window );">Nonvested stock rollforward</a></td>
<td class="text">Activity under the Company&#8217;s nonvested stock awards and restricted share units for the years ended December&#160;31, 2020, 2019, and 2018 was as follows:<table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.707%"><tr><td style="width:1.0%"/><td style="width:28.812%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.533%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:9.897%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.533%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:9.603%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.533%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:9.897%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.533%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:9.897%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.533%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:9.897%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.533%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:9.899%"/><td style="width:0.1%"/></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:100%">(Shares in thousands, $ in millions)</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">2020</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2019</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="9" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2018</span></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">&#160;</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Number&#160;of<br/>shares/units</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Weighted<br/>Average<br/>Grant&#160;Date<br/>Fair Value</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Number&#160;of<br/>shares/units</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Weighted<br/>Average&#160;Grant<br/>Date Fair<br/>Value</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Number&#160;of<br/>shares</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Weighted<br/>Average&#160;Grant<br/>Date Fair<br/>Value</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Nonvested, beginning of year</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">756</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">19.6</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,055&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">23.7&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,320&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">27.9&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Granted</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">647</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">10.1</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">396&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">10.8&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">290&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">7.8&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Vested</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(450)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(11.2)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(681)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(14.5)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(540)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(11.7)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Forfeited</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(24)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(0.6)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(14)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(0.4)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(15)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(0.3)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Nonvested, end of year</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">929</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">17.9</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">756&#160;</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">19.6&#160;</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,055&#160;</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">23.7&#160;</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr></table><span></span>
</td>
</tr>
</table>
<div style="display: none;">
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_EquityAbstract">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- References</a><div><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_EquityAbstract</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:stringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_ScheduleOfSharebasedCompensationRestrictedStockAndRestrictedStockUnitsActivityTableTextBlock">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Disclosure of the number and weighted-average grant date fair value for restricted stock and restricted stock units that were outstanding at the beginning and end of the year, and the number of restricted stock and restricted stock units that were granted, vested, or forfeited during the year.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_ScheduleOfSharebasedCompensationRestrictedStockAndRestrictedStockUnitsActivityTableTextBlock</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>nonnum:textBlockItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
</div>
</body>
</html>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>64
<FILENAME>R47.htm
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
<html>
<head>
<title></title>
<link rel="stylesheet" type="text/css" href="report.css">
<script type="text/javascript" src="Show.js">/* Do Not Remove This Comment */</script><script type="text/javascript">
							function toggleNextSibling (e) {
							if (e.nextSibling.style.display=='none') {
							e.nextSibling.style.display='block';
							} else { e.nextSibling.style.display='none'; }
							}</script>
</head>
<body>
<span style="display: none;">v3.20.4</span><table class="report" border="0" cellspacing="2" id="idm140223198378088">
<tr>
<th class="tl" colspan="1" rowspan="2"><div style="width: 200px;"><strong>Income Taxes (Tables)<br></strong></div></th>
<th class="th" colspan="1">12 Months Ended</th>
</tr>
<tr><th class="th"><div>Dec. 31, 2020</div></th></tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_IncomeTaxDisclosureAbstract', window );"><strong>Income Tax Disclosure [Abstract]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ScheduleOfIncomeBeforeIncomeTaxDomesticAndForeignTableTextBlock', window );">Schedule of income before income tax</a></td>
<td class="text"><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Income (loss) before income taxes for the Company&#8217;s U.S. and non-U.S. operations was as follows:</span></div><div style="margin-bottom:5pt;margin-top:9pt"><table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.561%"><tr><td style="width:1.0%"/><td style="width:54.259%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.534%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:12.996%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.534%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:12.996%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.534%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:13.147%"/><td style="width:0.1%"/></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:100%">(In millions)</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">2020</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2019</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2018</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">U.S.</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(1,505.4)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">190.2&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">190.8&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Non-U.S.</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">23.5</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">51.4&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">56.9&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Income (loss) before income taxes</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(1,481.9)</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">241.6&#160;</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">247.7&#160;</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr></table></div><span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ScheduleOfComponentsOfIncomeTaxExpenseBenefitTableTextBlock', window );">Schedule income tax provision (benefit)</a></td>
<td class="text"><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The income tax provision (benefit) was as follows:</span></div><div style="margin-bottom:5pt;margin-top:5pt"><table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.707%"><tr><td style="width:1.0%"/><td style="width:54.618%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.533%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:12.829%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.533%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:12.976%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.533%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:12.978%"/><td style="width:0.1%"/></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:100%;text-decoration:underline">(In millions)</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">2020</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2019</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2018</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Current:</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Federal</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">0.6</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2.2&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1.0&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">State</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(1.1)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">0.2&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(0.8)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Foreign</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">6.7</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">8.1&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">10.1&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 37pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Total</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">6.2</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">10.5&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">10.3&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Deferred:</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Federal</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">26.6</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(4.6)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1.3&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">State</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">47.1</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(40.4)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(0.5)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Foreign</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(2.2)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">6.0&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(0.1)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 37pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Total</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">71.5</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(39.0)</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">0.7&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Income tax provision (benefit)</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-bottom:1pt solid #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:1pt solid #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">77.7</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;border-bottom:1pt solid #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-bottom:1pt solid #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:1pt solid #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(28.5)</span></td><td style="background-color:#cceeff;border-bottom:1pt solid #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-bottom:1pt solid #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:1pt solid #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">11.0&#160;</span></td><td style="background-color:#cceeff;border-bottom:1pt solid #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr></table></div><span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock', window );">Schedule of effective income tax rate reconciliation</a></td>
<td class="text"><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The following is a reconciliation of income taxes computed at the statutory U.S. Federal income tax rate to the actual effective income tax provision (benefit):</span></div><div style="margin-bottom:5pt;margin-top:5pt"><table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.707%"><tr><td style="width:1.0%"/><td style="width:54.765%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.533%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:12.829%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.533%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:12.829%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.533%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:12.978%"/><td style="width:0.1%"/></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:100%">(In millions)</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">2020</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2019</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2018</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Taxes computed at the federal rate</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(311.2)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">50.7&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">52.0&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Goodwill impairment</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">50.4</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">State and local income taxes, net of federal tax benefit</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(0.2)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">0.3&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(0.5)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Valuation allowance</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">335.5</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(90.1)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(48.0)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Repatriation of foreign earnings (GILTI )</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">0.2</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">3.5&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">5.4&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Restructuring</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">&#8212;</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="padding:0 1pt"/><td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">4.2&#160;</span></td><td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="padding:0 1pt"/><td colspan="2" style="padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Impacts of U.S. Tax Act</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">&#8212;</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">5.9&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Foreign earnings taxed at different rate</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">1.7</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2.7&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">3.2&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Adjustment to prior years&#8217; taxes</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">&#8212;</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(5.8)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Withholding taxes</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">2.1</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2.7&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2.7&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Preferential tax rate</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(4.6)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(4.1)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(4.8)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Other</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">3.8</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1.6&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">0.9&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Income tax provision (benefit)</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">77.7</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(28.5)</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">11.0&#160;</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr></table></div><span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ScheduleOfDeferredTaxAssetsAndLiabilitiesTableTextBlock', window );">Schedule of deferred tax assets and liabilities</a></td>
<td class="text"><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Deferred income taxes result from temporary differences in the recognition of income and expense for financial and income tax reporting purposes, and differences between the fair value of assets acquired in business combinations accounted for as purchases for financial reporting purposes and their corresponding tax bases.  Deferred income taxes represent future tax benefits or costs to be recognized when those temporary differences reverse.  The categories of assets and liabilities that have resulted in differences in the timing of the recognition of income and expense at December&#160;31, 2020 and 2019 were as follows:</span></div><div style="margin-bottom:5pt;margin-top:5pt"><table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.707%"><tr><td style="width:1.0%"/><td style="width:65.762%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.533%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:14.735%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.533%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:14.737%"/><td style="width:0.1%"/></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:100%">(In millions)</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">2020</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2019</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Deferred income tax assets</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Net operating loss tax carryovers</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt 0 19pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">309.4</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">264.4&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Pensions</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">153.8</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">155.5&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Postretirement benefits other than pensions</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">86.5</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">83.8&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Tax credits</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">37.7</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">42.6&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Other items</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">82.9</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">86.1&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Gross deferred income tax assets</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">670.3</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">632.4&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Valuation allowance for deferred tax assets</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(461.8)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(94.5)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Total deferred income tax assets</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">208.5</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">537.9&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Deferred income tax liabilities</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Bases of property, plant and equipment</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">119.2</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">364.2&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Inventory valuation</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">53.3</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">65.5&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Bases of amortizable intangible assets</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">12.5</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">23.7&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Other items</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">35.9</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">27.0&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Total deferred tax liabilities</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">220.9</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">480.4&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Net deferred tax asset (liability)</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(12.4)</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">57.5&#160;</span></td><td style="background-color:#ffffff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr></table></div><span></span>
</td>
</tr>
<tr class="ro">
<td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_ati_ScheduleofCarryforwardPeriodsforNOLsandCreditsTableTextBlock', window );">Schedule of NOL's and tax credits</a></td>
<td class="text"><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The following summarizes the carryforward periods for the tax attributes related to NOLs and credits by jurisdiction.</span></div><div style="margin-bottom:5pt;margin-top:14pt"><table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:98.830%"><tr><td style="width:1.0%"/><td style="width:12.361%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:21.237%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:12.361%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:15.911%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:15.615%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:15.915%"/><td style="width:0.1%"/></tr><tr><td colspan="12" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:100%">($ in millions, U.S. and U.K. NOL amounts are pre-tax and all other items are after-tax)<br/></span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:0 1pt"/></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Jurisdiction</span></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Attribute</span></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Amount</span></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Expiration Period</span></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Amount expiring within 5 years</span></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Amount expiring in 5-20 years</span></td></tr><tr><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">U.S.</span></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">NOL</span></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$800</span></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">20 years</span></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$&#8212;</span></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$800</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">U.S.</span></td><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">NOL</span></td><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$126</span></td><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Indefinite</span></td><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$&#8212;</span></td><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$&#8212;</span></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">U.S.</span></td><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Foreign Tax Credit</span></td><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$22</span></td><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">10 years</span></td><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$5</span></td><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$17</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">U.S.</span></td><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Research and Development Credit</span></td><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$4</span></td><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">20 years</span></td><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$&#8212;</span></td><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$4</span></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">State</span></td><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">NOL</span></td><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$146</span></td><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Various</span></td><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$31</span></td><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$115</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">State</span></td><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">NOL</span></td><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$1</span></td><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Indefinite</span></td><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$&#8212;</span></td><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$&#8212;</span></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">State</span></td><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Credits</span></td><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$11</span></td><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Various</span></td><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$3</span></td><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$8</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">U.K.</span></td><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">NOL</span></td><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$39</span></td><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Indefinite</span></td><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$&#8212;</span></td><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$&#8212;</span></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Poland</span></td><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Economic Zone Credit</span></td><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$3</span></td><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">7 years</span></td><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$&#8212;</span></td><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$3</span></td></tr></table></div><span></span>
</td>
</tr>
<tr class="re">
<td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_ati_ScheduleofIncomeTaxesPaidTableTextBlock', window );">Schedule of income taxes paid</a></td>
<td class="text"><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Income taxes paid and amounts received as refunds were as follows:</span></div><div style="margin-bottom:5pt;margin-top:8pt"><table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.707%"><tr><td style="width:1.0%"/><td style="width:54.765%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.533%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:12.829%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.533%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:12.829%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.533%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:12.978%"/><td style="width:0.1%"/></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:100%">(In millions)</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">2020</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2019</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2018</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Income taxes paid</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">7.8</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">15.1&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">9.7&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Income tax refunds received</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(2.5)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(9.2)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(1.6)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Income taxes paid, net</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">5.3</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">5.9&#160;</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">8.1&#160;</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr></table></div><span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_SummaryOfIncomeTaxContingenciesTextBlock', window );">Schedule of changes in unrecognized income tax benefits</a></td>
<td class="text">The changes in the liability for unrecognized income tax benefits for the years ended December&#160;31, 2020, 2019 and 2018 were as follows:<table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.707%"><tr><td style="width:1.0%"/><td style="width:55.204%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.533%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:12.536%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.533%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:12.829%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.533%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:12.832%"/><td style="width:0.1%"/></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:100%">(In millions)</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">2020</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2019</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2018</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Balance at beginning of year</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">14.4</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">14.7&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">14.7&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Increases in prior period tax positions</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">&#8212;</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Decreases in prior period tax positions</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">&#8212;</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(0.1)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Increases in current period tax positions</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">2.7</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">0.9&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">0.7&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Expiration of the statute of limitations</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(1.9)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(1.2)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(0.6)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Settlements</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">&#8212;</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Balance at end of year</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">15.2</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">14.4&#160;</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">14.7&#160;</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr></table><span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_SummaryOfIncomeTaxExaminationsTextBlock', window );">Summary of income tax examinations</a></td>
<td class="text">A summary of tax years that remain subject to examination, by major tax jurisdiction, is as follows:<table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.707%"><tr><td style="width:1.0%"/><td style="width:79.985%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.533%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:17.082%"/><td style="width:0.1%"/></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:100%;text-decoration:underline">Jurisdiction</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">Earliest&#160;Year&#160;Open&#160;to<br/>Examination</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">U.S. Federal</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2019</span></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">States:</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Pennsylvania</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2017</span></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Foreign:</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">China</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2017</span></td></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Poland</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2014</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">United Kingdom</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2018</span></td></tr></table><span></span>
</td>
</tr>
</table>
<div style="display: none;">
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_ati_ScheduleofCarryforwardPeriodsforNOLsandCreditsTableTextBlock">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Schedule of Carryforward Periods for NOL's and Credits [Table Text Block]</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">ati_ScheduleofCarryforwardPeriodsforNOLsandCreditsTableTextBlock</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>ati_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>nonnum:textBlockItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_ati_ScheduleofIncomeTaxesPaidTableTextBlock">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>[Table Text Block] for Schedule of Income Taxes Paid [Table]</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">ati_ScheduleofIncomeTaxesPaidTableTextBlock</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>ati_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>nonnum:textBlockItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_IncomeTaxDisclosureAbstract">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- References</a><div><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_IncomeTaxDisclosureAbstract</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:stringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_ScheduleOfComponentsOfIncomeTaxExpenseBenefitTableTextBlock">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Tabular disclosure of the components of income tax expense attributable to continuing operations for each year presented including, but not limited to: current tax expense (benefit), deferred tax expense (benefit), investment tax credits, government grants, the benefits of operating loss carryforwards, tax expense that results from allocating certain tax benefits either directly to contributed capital or to reduce goodwill or other noncurrent intangible assets of an acquired entity, adjustments of a deferred tax liability or asset for enacted changes in tax laws or rates or a change in the tax status of the entity, and adjustments of the beginning-of-the-year balances of a valuation allowance because of a change in circumstances that causes a change in judgment about the realizability of the related deferred tax asset in future years.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 740<br> -SubTopic 10<br> -Section 50<br> -Paragraph 9<br> -URI http://asc.fasb.org/extlink&amp;oid=84230637&amp;loc=d3e32639-109319<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_ScheduleOfComponentsOfIncomeTaxExpenseBenefitTableTextBlock</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>nonnum:textBlockItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_ScheduleOfDeferredTaxAssetsAndLiabilitiesTableTextBlock">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Tabular disclosure of the components of net deferred tax asset or liability recognized in an entity's statement of financial position, including the following: the total of all deferred tax liabilities, the total of all deferred tax assets, the total valuation allowance recognized for deferred tax assets.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 740<br> -SubTopic 10<br> -Section 50<br> -Paragraph 2<br> -URI http://asc.fasb.org/extlink&amp;oid=84230637&amp;loc=d3e32537-109319<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_ScheduleOfDeferredTaxAssetsAndLiabilitiesTableTextBlock</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>nonnum:textBlockItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Tabular disclosure of the reconciliation using percentage or dollar amounts of the reported amount of income tax expense attributable to continuing operations for the year to the amount of income tax expense that would result from applying domestic federal statutory tax rates to pretax income from continuing operations.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 740<br> -SubTopic 10<br> -Section 50<br> -Paragraph 12<br> -URI http://asc.fasb.org/extlink&amp;oid=84230637&amp;loc=d3e32687-109319<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>nonnum:textBlockItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_ScheduleOfIncomeBeforeIncomeTaxDomesticAndForeignTableTextBlock">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Tabular disclosure of income before income tax between domestic and foreign jurisdictions.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 235<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.4-08.(h)(1)(i))<br> -URI http://asc.fasb.org/extlink&amp;oid=120395691&amp;loc=d3e23780-122690<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_ScheduleOfIncomeBeforeIncomeTaxDomesticAndForeignTableTextBlock</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>nonnum:textBlockItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_SummaryOfIncomeTaxContingenciesTextBlock">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Tabular disclosure for tax positions taken in the tax returns filed or to be filed for which it is more likely than not that the tax position will not be sustained upon examination by taxing authorities and other income tax contingencies. Includes, but is not limited to, interest and penalties, reconciliation of unrecognized tax benefits, unrecognized tax benefits that would affect the effective tax rate, tax years that remain subject to examination by tax jurisdictions, and information about positions for which it is reasonably possible that amounts unrecognized will significantly change within 12 months.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 740<br> -SubTopic 10<br> -Section 50<br> -Paragraph 15A<br> -URI http://asc.fasb.org/extlink&amp;oid=84230637&amp;loc=SL6600010-109319<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 740<br> -SubTopic 10<br> -Section 50<br> -Paragraph 15<br> -Subparagraph (d)<br> -URI http://asc.fasb.org/extlink&amp;oid=84230637&amp;loc=d3e32718-109319<br><br>Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 740<br> -SubTopic 10<br> -Section 50<br> -Paragraph 19<br> -URI http://asc.fasb.org/extlink&amp;oid=84230637&amp;loc=d3e32840-109319<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_SummaryOfIncomeTaxContingenciesTextBlock</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>nonnum:textBlockItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_SummaryOfIncomeTaxExaminationsTextBlock">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Tabular disclosure of income tax examinations that an enterprise is currently subject to or that have been completed in the current period typically including a description of the examination, the jurisdiction conducting the examination, the tax year(s) under examination, the likelihood of an unfavorable settlement, the range of possible losses, the liability recorded, the increase or decrease in the liability from the prior period, and any penalties and interest that have been recorded.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 740<br> -SubTopic 10<br> -Section 50<br> -Paragraph 15<br> -URI http://asc.fasb.org/extlink&amp;oid=84230637&amp;loc=d3e32718-109319<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 740<br> -SubTopic 10<br> -Section 55<br> -Paragraph 217<br> -URI http://asc.fasb.org/extlink&amp;oid=121610041&amp;loc=d3e36027-109320<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_SummaryOfIncomeTaxExaminationsTextBlock</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>nonnum:textBlockItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
</div>
</body>
</html>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>65
<FILENAME>R48.htm
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
<html>
<head>
<title></title>
<link rel="stylesheet" type="text/css" href="report.css">
<script type="text/javascript" src="Show.js">/* Do Not Remove This Comment */</script><script type="text/javascript">
							function toggleNextSibling (e) {
							if (e.nextSibling.style.display=='none') {
							e.nextSibling.style.display='block';
							} else { e.nextSibling.style.display='none'; }
							}</script>
</head>
<body>
<span style="display: none;">v3.20.4</span><table class="report" border="0" cellspacing="2" id="idm140223199946152">
<tr>
<th class="tl" colspan="1" rowspan="2"><div style="width: 200px;"><strong>Per Share Information (Tables)<br></strong></div></th>
<th class="th" colspan="1">12 Months Ended</th>
</tr>
<tr><th class="th"><div>Dec. 31, 2020</div></th></tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_EarningsPerShareAbstract', window );"><strong>Earnings Per Share [Abstract]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ScheduleOfEarningsPerShareDilutedByCommonClassTextBlock', window );">Schedule earnings per share</a></td>
<td class="text"><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The following table sets forth the computation of basic and diluted net income (loss) per common share:</span></div><div style="margin-top:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:120%">(In millions, except per share amounts)</span></div><div style="margin-bottom:5pt;margin-top:9pt"><table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.853%"><tr><td style="width:1.0%"/><td style="width:67.274%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.532%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:8.709%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.532%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:8.709%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.532%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:8.712%"/><td style="width:0.1%"/></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%;text-decoration:underline">For the Years Ended December&#160;31,</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">2020</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2019</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">2018</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Numerator:</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Numerator for basic net income (loss) per common share -</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Net income (loss) attributable to ATI</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#cceeff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(1,572.6)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">257.6&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">222.4&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Effect of dilutive securities:</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">4.75% Convertible Senior Notes due 2022</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">&#8212;</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">12.8&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">12.9&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;&#160;&#160;&#160;&#160;&#160;&#160;3.5% Convertible Senior Notes due 2025</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">&#8212;</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Numerator for diluted net income (loss) per common share -</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000;padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Net income (loss) attributable to ATI after assumed conversions</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(1,572.6)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">270.4&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">235.3&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Denominator:</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Denominator for basic net income (loss) per common share&#8212;weighted average shares</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">126.5</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">125.8&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">125.2&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Effect of dilutive securities:</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Share-based compensation</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">&#8212;</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">0.8&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">0.8&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt 2px 19pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">4.75% Convertible Senior Notes due 2022</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">&#8212;</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">19.9&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">19.9&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;&#160;&#160;&#160;&#160;&#160;&#160;3.5% Convertible Senior Notes due 2025</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">&#8212;</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#8212;&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Denominator for diluted net income (loss) per common share&#8212;adjusted weighted average shares and assumed conversions</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">126.5</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">146.5&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">145.9&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Basic net income (loss) attributable to ATI per common share</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(12.43)</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">2.05&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1.78&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Diluted net income (loss) attributable to ATI per common share</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-bottom:3pt double #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">(12.43)</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-bottom:3pt double #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1.85&#160;</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td style="background-color:#cceeff;border-bottom:3pt double #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1.61&#160;</span></td><td style="background-color:#cceeff;border-bottom:3pt double #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr></table></div><span></span>
</td>
</tr>
</table>
<div style="display: none;">
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_EarningsPerShareAbstract">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- References</a><div><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_EarningsPerShareAbstract</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:stringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_ScheduleOfEarningsPerShareDilutedByCommonClassTextBlock">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Tabular disclosure of the effect of income (loss) on an entity's diluted earnings per share.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 260<br> -SubTopic 10<br> -Section 45<br> -Paragraph 3<br> -URI http://asc.fasb.org/extlink&amp;oid=121326447&amp;loc=d3e1278-109256<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 260<br> -SubTopic 10<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (a)<br> -URI http://asc.fasb.org/extlink&amp;oid=6371337&amp;loc=d3e3550-109257<br><br>Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 260<br> -SubTopic 10<br> -Section 55<br> -Paragraph 52<br> -URI http://asc.fasb.org/extlink&amp;oid=120380238&amp;loc=d3e4984-109258<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_ScheduleOfEarningsPerShareDilutedByCommonClassTextBlock</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>nonnum:textBlockItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
</div>
</body>
</html>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>66
<FILENAME>R49.htm
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
<html>
<head>
<title></title>
<link rel="stylesheet" type="text/css" href="report.css">
<script type="text/javascript" src="Show.js">/* Do Not Remove This Comment */</script><script type="text/javascript">
							function toggleNextSibling (e) {
							if (e.nextSibling.style.display=='none') {
							e.nextSibling.style.display='block';
							} else { e.nextSibling.style.display='none'; }
							}</script>
</head>
<body>
<span style="display: none;">v3.20.4</span><table class="report" border="0" cellspacing="2" id="idm140223199946152">
<tr>
<th class="tl" colspan="1" rowspan="2"><div style="width: 200px;"><strong>Selected Quarterly Financial Data (Unaudited) (Tables)<br></strong></div></th>
<th class="th" colspan="1">12 Months Ended</th>
</tr>
<tr><th class="th"><div>Dec. 31, 2020</div></th></tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_QuarterlyFinancialInformationDisclosureAbstract', window );"><strong>Quarterly Financial Information Disclosure [Abstract]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ScheduleOfQuarterlyFinancialInformationTableTextBlock', window );">Schedule of quarterly financial information</a></td>
<td class="text"><table style="border-collapse:collapse;display:inline-table;vertical-align:top;width:99.415%"><tr><td style="width:1.0%"/><td style="width:47.723%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.535%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:11.105%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.535%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:10.811%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.535%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:11.105%"/><td style="width:0.1%"/><td style="width:0.1%"/><td style="width:0.535%"/><td style="width:0.1%"/><td style="width:1.0%"/><td style="width:10.816%"/><td style="width:0.1%"/></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:100%">&#160;</span></td><td colspan="3" style="padding:0 1pt"/><td colspan="21" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">Quarter Ended</span></td></tr><tr><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-style:italic;font-weight:400;line-height:100%">(In millions, except per share amounts)</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">March&#160;31</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">June&#160;30</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">September&#160;30</span></td><td colspan="3" style="border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="border-top:1pt solid #000000;padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:100%">December&#160;31</span></td></tr><tr><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">2020 -</span></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Sales</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">955.5&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">770.3&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">598.0&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">658.3&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Gross Profit </span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">134.8&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">74.7&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">38.1&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">45.2&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Net income (loss)</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">23.6&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(419.9)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(47.0)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(1,116.3)</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Net income (loss) attributable to ATI</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">21.1&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(422.6)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(50.1)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(1,121.0)</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Basic income (loss) attributable to ATI per common share</span></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">0.17&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(3.34)</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(0.40)</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(8.85)</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Diluted income (loss) attributable to ATI per common share</span></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">0.16&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(3.34)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(0.40)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">(8.85)</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;border-top:3pt double #000000;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Average shares outstanding</span></td><td colspan="3" style="background-color:#ffffff;border-top:3pt double #000000;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:3pt double #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">126.3&#160;</span></td><td style="background-color:#ffffff;border-top:3pt double #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;border-top:3pt double #000000;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:3pt double #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">126.7&#160;</span></td><td style="background-color:#ffffff;border-top:3pt double #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;border-top:3pt double #000000;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:3pt double #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">126.8&#160;</span></td><td style="background-color:#ffffff;border-top:3pt double #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;border-top:3pt double #000000;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-top:3pt double #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">126.8&#160;</span></td><td style="background-color:#ffffff;border-top:3pt double #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:100%">2019 -</span></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Sales</span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,004.8&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,080.4&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,018.7&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">1,018.6&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Gross Profit </span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">131.1&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">177.7&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">159.7&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">169.3&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Net income </span></td><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">16.3&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">78.5&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">115.3&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">60.0&#160;</span></td><td style="background-color:#ffffff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Net income attributable to ATI</span></td><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">15.0&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">75.1&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">111.0&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;padding:0 1pt"/><td colspan="2" style="background-color:#cceeff;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">56.5&#160;</span></td><td style="background-color:#cceeff;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Basic income attributable to ATI per common share</span></td><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">0.12&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">0.60&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">0.88&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;border-top:1pt solid #000000;padding:0 1pt"/><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">0.45&#160;</span></td><td style="background-color:#ffffff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Diluted income attributable to ATI per common share</span></td><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">0.12&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">0.54&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">0.78&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#cceeff;border-top:1pt solid #000000;padding:0 1pt"/><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0 2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">$</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 0;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">0.41&#160;</span></td><td style="background-color:#cceeff;border-top:1pt solid #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr><tr><td colspan="3" style="background-color:#ffffff;border-bottom:1pt solid #000000;border-top:3pt double #000000;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">Average shares outstanding</span></td><td colspan="3" style="background-color:#ffffff;border-bottom:1pt solid #000000;border-top:3pt double #000000;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-bottom:1pt solid #000000;border-top:3pt double #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">125.8&#160;</span></td><td style="background-color:#ffffff;border-bottom:1pt solid #000000;border-top:3pt double #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;border-bottom:1pt solid #000000;border-top:3pt double #000000;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-bottom:1pt solid #000000;border-top:3pt double #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">126.1&#160;</span></td><td style="background-color:#ffffff;border-bottom:1pt solid #000000;border-top:3pt double #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;border-bottom:1pt solid #000000;border-top:3pt double #000000;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-bottom:1pt solid #000000;border-top:3pt double #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">126.1&#160;</span></td><td style="background-color:#ffffff;border-bottom:1pt solid #000000;border-top:3pt double #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/><td colspan="3" style="background-color:#ffffff;border-bottom:1pt solid #000000;border-top:3pt double #000000;padding:0 1pt"/><td colspan="2" style="background-color:#ffffff;border-bottom:1pt solid #000000;border-top:3pt double #000000;padding:2px 0 2px 1pt;text-align:right;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:100%">126.1&#160;</span></td><td style="background-color:#ffffff;border-bottom:1pt solid #000000;border-top:3pt double #000000;padding:2px 1pt 2px 0;text-align:right;vertical-align:bottom"/></tr></table><span></span>
</td>
</tr>
</table>
<div style="display: none;">
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_QuarterlyFinancialInformationDisclosureAbstract">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- References</a><div><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_QuarterlyFinancialInformationDisclosureAbstract</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:stringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_ScheduleOfQuarterlyFinancialInformationTableTextBlock">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Tabular disclosure of quarterly financial data. Includes, but is not limited to, financial information for fiscal quarters, cumulative effect of a change in accounting principle and earnings per share data.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 270<br> -SubTopic 10<br> -Section 50<br> -Paragraph 1<br> -URI http://asc.fasb.org/extlink&amp;oid=121640914&amp;loc=d3e1280-108306<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_ScheduleOfQuarterlyFinancialInformationTableTextBlock</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>nonnum:textBlockItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
</div>
</body>
</html>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>67
<FILENAME>R50.htm
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
<html>
<head>
<title></title>
<link rel="stylesheet" type="text/css" href="report.css">
<script type="text/javascript" src="Show.js">/* Do Not Remove This Comment */</script><script type="text/javascript">
							function toggleNextSibling (e) {
							if (e.nextSibling.style.display=='none') {
							e.nextSibling.style.display='block';
							} else { e.nextSibling.style.display='none'; }
							}</script>
</head>
<body>
<span style="display: none;">v3.20.4</span><table class="report" border="0" cellspacing="2" id="idm140223203169672">
<tr>
<th class="tl" colspan="1" rowspan="1"><div style="width: 200px;"><strong>Summary of Significant Accounting Policies - Principles of Consolidation (Details) - USD ($)<br> $ in Millions</strong></div></th>
<th class="th"><div>Dec. 31, 2020</div></th>
<th class="th"><div>Dec. 31, 2019</div></th>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis=ati_UnitiMember', window );">Uniti [Member]</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_MinorityInterestLineItems', window );"><strong>Noncontrolling Interest [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_EquityMethodInvestmentOwnershipPercentage', window );">Equity method investment ownership percentage</a></td>
<td class="nump">50.00%<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_AccountsReceivableRelatedPartiesCurrent', window );">Related party accounts receivable</a></td>
<td class="nump">$ 1.4<span></span>
</td>
<td class="nump">$ 0.2<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis=ati_AlleghenyTsingshanStainlessMember', window );">Allegheny &amp; Tsingshan Stainless</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_MinorityInterestLineItems', window );"><strong>Noncontrolling Interest [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_EquityMethodInvestmentOwnershipPercentage', window );">Equity method investment ownership percentage</a></td>
<td class="nump">50.00%<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_AccountsReceivableRelatedPartiesCurrent', window );">Related party accounts receivable</a></td>
<td class="nump">$ 0.0<span></span>
</td>
<td class="nump">$ 0.1<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis=ati_ShanghaiStalPrecisionStainlessSteelCoLtdMember', window );">Shanghai STAL Precision Stainless Steel Co Ltd [Member] | Allegheny Technologies Inc</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_MinorityInterestLineItems', window );"><strong>Noncontrolling Interest [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_MinorityInterestOwnershipPercentageByParent', window );">Joint venture ownership percentage</a></td>
<td class="nump">60.00%<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
</table>
<div style="display: none;">
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_AccountsReceivableRelatedPartiesCurrent">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of receivables arising from transactions with related parties due within one year or the normal operating cycle, if longer.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 235<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.4-08.(k)(1))<br> -URI http://asc.fasb.org/extlink&amp;oid=120395691&amp;loc=d3e23780-122690<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 850<br> -SubTopic 10<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (d)<br> -URI http://asc.fasb.org/extlink&amp;oid=6457730&amp;loc=d3e39549-107864<br><br>Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 210<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.5-02.3(a)(2))<br> -URI http://asc.fasb.org/extlink&amp;oid=120391452&amp;loc=d3e13212-122682<br><br>Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 850<br> -SubTopic 10<br> -Section 50<br> -Paragraph 3<br> -URI http://asc.fasb.org/extlink&amp;oid=6457730&amp;loc=d3e39603-107864<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_AccountsReceivableRelatedPartiesCurrent</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_EquityMethodInvestmentOwnershipPercentage">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 323<br> -SubTopic 10<br> -Section 50<br> -Paragraph 3<br> -Subparagraph (a)(1)<br> -URI http://asc.fasb.org/extlink&amp;oid=114001798&amp;loc=d3e33918-111571<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_EquityMethodInvestmentOwnershipPercentage</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>num:percentItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_MinorityInterestLineItems">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_MinorityInterestLineItems</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:stringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_MinorityInterestOwnershipPercentageByParent">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>The parent entity's interest in net assets of the subsidiary, expressed as a percentage.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_MinorityInterestOwnershipPercentageByParent</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>num:percentItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis=ati_UnitiMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis=ati_UnitiMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis=ati_AlleghenyTsingshanStainlessMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis=ati_AlleghenyTsingshanStainlessMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis=ati_ShanghaiStalPrecisionStainlessSteelCoLtdMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis=ati_ShanghaiStalPrecisionStainlessSteelCoLtdMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_srt_OwnershipAxis=ati_AlleghenyTechnologiesIncMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">srt_OwnershipAxis=ati_AlleghenyTechnologiesIncMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
</div>
</body>
</html>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>68
<FILENAME>R51.htm
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
<html>
<head>
<title></title>
<link rel="stylesheet" type="text/css" href="report.css">
<script type="text/javascript" src="Show.js">/* Do Not Remove This Comment */</script><script type="text/javascript">
							function toggleNextSibling (e) {
							if (e.nextSibling.style.display=='none') {
							e.nextSibling.style.display='block';
							} else { e.nextSibling.style.display='none'; }
							}</script>
</head>
<body>
<span style="display: none;">v3.20.4</span><table class="report" border="0" cellspacing="2" id="idm140223200501944">
<tr>
<th class="tl" colspan="1" rowspan="2"><div style="width: 200px;"><strong>Summary of Significant Accounting Policies - Risks and Uncertainties and Use of Estimates (Details)<br></strong></div></th>
<th class="th" colspan="1">12 Months Ended</th>
</tr>
<tr><th class="th">
<div>Dec. 31, 2020 </div>
<div>employee</div>
</th></tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_SegmentReportingInformationLineItems', window );"><strong>Segment Reporting Information [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_EntityNumberOfEmployees', window );">Number of employees</a></td>
<td class="nump">6,500<span></span>
</td>
</tr>
<tr class="re">
<td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_ati_EmployeesPercentNonU.S.', window );">Percent of employees located outside of the U.S.</a></td>
<td class="nump">20.00%<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_ati_EmployeesPercentCoveredbyCollectiveBargainingAgreements', window );">Percent of employees covered by collective bargaining agreements</a></td>
<td class="nump">40.00%<span></span>
</td>
</tr>
<tr class="re">
<td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_ati_EntityNumberOfEmployeesCoveredByUSWCollectiveBargainingAgreementsExpiringFebruary282021', window );">Entity Number Of Employees Covered By USW Collective Bargaining Agreements Expiring February 28 2021</a></td>
<td class="nump">1,100<span></span>
</td>
</tr>
</table>
<div style="display: none;">
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_ati_EmployeesPercentCoveredbyCollectiveBargainingAgreements">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Employees, Percent Covered by Collective Bargaining Agreements</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">ati_EmployeesPercentCoveredbyCollectiveBargainingAgreements</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>ati_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>num:percentItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_ati_EmployeesPercentNonU.S.">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Employees, Percent Non-U.S.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">ati_EmployeesPercentNonU.S.</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>ati_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>num:percentItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_ati_EntityNumberOfEmployeesCoveredByUSWCollectiveBargainingAgreementsExpiringFebruary282021">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Entity Number Of Employees Covered By USW Collective Bargaining Agreements Expiring February 28, 2021</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">ati_EntityNumberOfEmployeesCoveredByUSWCollectiveBargainingAgreementsExpiringFebruary282021</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>ati_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:integerItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_EntityNumberOfEmployees">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Number of persons employed by the Entity</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_EntityNumberOfEmployees</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:decimalItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_SegmentReportingInformationLineItems">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_SegmentReportingInformationLineItems</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:stringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
</div>
</body>
</html>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>69
<FILENAME>R52.htm
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
<html>
<head>
<title></title>
<link rel="stylesheet" type="text/css" href="report.css">
<script type="text/javascript" src="Show.js">/* Do Not Remove This Comment */</script><script type="text/javascript">
							function toggleNextSibling (e) {
							if (e.nextSibling.style.display=='none') {
							e.nextSibling.style.display='block';
							} else { e.nextSibling.style.display='none'; }
							}</script>
</head>
<body>
<span style="display: none;">v3.20.4</span><table class="report" border="0" cellspacing="2" id="idm140223207223208">
<tr>
<th class="tl" colspan="1" rowspan="1"><div style="width: 200px;"><strong>Summary of Significant Accounting Policies - Accounts Receivable (Details) - USD ($)<br> $ in Millions</strong></div></th>
<th class="th"><div>Dec. 31, 2020</div></th>
<th class="th"><div>Dec. 31, 2019</div></th>
<th class="th"><div>Dec. 31, 2018</div></th>
<th class="th"><div>Dec. 31, 2017</div></th>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_AccountingPoliciesAbstract', window );"><strong>Accounting Policies [Abstract]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_AllowanceForDoubtfulAccountsReceivable', window );">Allowances for Doubtful Accounts</a></td>
<td class="nump">$ 4.3<span></span>
</td>
<td class="nump">$ 4.6<span></span>
</td>
<td class="nump">$ 6.0<span></span>
</td>
<td class="nump">$ 5.9<span></span>
</td>
</tr>
</table>
<div style="display: none;">
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_AccountingPoliciesAbstract">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- References</a><div><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_AccountingPoliciesAbstract</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:stringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_AllowanceForDoubtfulAccountsReceivable">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of allowance for credit loss on accounts receivable.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 326<br> -SubTopic 20<br> -Section 50<br> -Paragraph 13<br> -Subparagraph (a)<br> -URI http://asc.fasb.org/extlink&amp;oid=121599337&amp;loc=SL82919249-210447<br><br>Reference 2: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 310<br> -SubTopic 10<br> -Section 50<br> -Paragraph 4<br> -URI http://asc.fasb.org/extlink&amp;oid=121611835&amp;loc=d3e5074-111524<br><br>Reference 3: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 326<br> -SubTopic 20<br> -Section 50<br> -Paragraph 13<br> -Subparagraph (f)<br> -URI http://asc.fasb.org/extlink&amp;oid=121599337&amp;loc=SL82919249-210447<br><br>Reference 4: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 326<br> -SubTopic 20<br> -Section 45<br> -Paragraph 1<br> -URI http://asc.fasb.org/extlink&amp;oid=121599878&amp;loc=SL82895884-210446<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_AllowanceForDoubtfulAccountsReceivable</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
</div>
</body>
</html>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>70
<FILENAME>R53.htm
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
<html>
<head>
<title></title>
<link rel="stylesheet" type="text/css" href="report.css">
<script type="text/javascript" src="Show.js">/* Do Not Remove This Comment */</script><script type="text/javascript">
							function toggleNextSibling (e) {
							if (e.nextSibling.style.display=='none') {
							e.nextSibling.style.display='block';
							} else { e.nextSibling.style.display='none'; }
							}</script>
</head>
<body>
<span style="display: none;">v3.20.4</span><table class="report" border="0" cellspacing="2" id="idm140223198528104">
<tr>
<th class="tl" colspan="1" rowspan="1"><div style="width: 200px;"><strong>Summary of Significant Accounting Policies - Leases (Details)<br></strong></div></th>
<th class="th"><div>Dec. 31, 2020</div></th>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_AccountingPoliciesAbstract', window );"><strong>Accounting Policies [Abstract]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_OperatingLeaseLiabilityCurrentStatementOfFinancialPositionExtensibleList', window );">Operating Lease, Liability, Current, Statement of Financial Position [Extensible List]</a></td>
<td class="text">us-gaap:OtherLiabilitiesCurrent<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_OperatingLeaseLiabilityNoncurrentStatementOfFinancialPositionExtensibleList', window );">Operating Lease, Liability, Noncurrent, Statement of Financial Position [Extensible List]</a></td>
<td class="text">us-gaap:OtherLiabilitiesNoncurrent<span></span>
</td>
</tr>
</table>
<div style="display: none;">
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_AccountingPoliciesAbstract">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- References</a><div><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_AccountingPoliciesAbstract</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:stringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_OperatingLeaseLiabilityCurrentStatementOfFinancialPositionExtensibleList">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Indicates line item in statement of financial position that includes current operating lease liability.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 842<br> -SubTopic 20<br> -Section 45<br> -Paragraph 2<br> -URI http://asc.fasb.org/extlink&amp;oid=121603541&amp;loc=SL77918631-209977<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_OperatingLeaseLiabilityCurrentStatementOfFinancialPositionExtensibleList</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>srt-types:extensibleListItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_OperatingLeaseLiabilityNoncurrentStatementOfFinancialPositionExtensibleList">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Indicates line item in statement of financial position that includes noncurrent operating lease liability.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 842<br> -SubTopic 20<br> -Section 45<br> -Paragraph 2<br> -URI http://asc.fasb.org/extlink&amp;oid=121603541&amp;loc=SL77918631-209977<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_OperatingLeaseLiabilityNoncurrentStatementOfFinancialPositionExtensibleList</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>srt-types:extensibleListItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
</div>
</body>
</html>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>71
<FILENAME>R54.htm
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
<html>
<head>
<title></title>
<link rel="stylesheet" type="text/css" href="report.css">
<script type="text/javascript" src="Show.js">/* Do Not Remove This Comment */</script><script type="text/javascript">
							function toggleNextSibling (e) {
							if (e.nextSibling.style.display=='none') {
							e.nextSibling.style.display='block';
							} else { e.nextSibling.style.display='none'; }
							}</script>
</head>
<body>
<span style="display: none;">v3.20.4</span><table class="report" border="0" cellspacing="2" id="idm140223199774168">
<tr>
<th class="tl" colspan="1" rowspan="2"><div style="width: 200px;"><strong>Summary of Significant Accounting Policies - Research and Development (Details) - USD ($)<br> $ in Millions</strong></div></th>
<th class="th" colspan="3">12 Months Ended</th>
</tr>
<tr>
<th class="th"><div>Dec. 31, 2020</div></th>
<th class="th"><div>Dec. 31, 2019</div></th>
<th class="th"><div>Dec. 31, 2018</div></th>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_AccountingPoliciesAbstract', window );"><strong>Accounting Policies [Abstract]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ResearchAndDevelopmentExpense', window );">Research and Development Expense</a></td>
<td class="nump">$ 14.1<span></span>
</td>
<td class="nump">$ 17.8<span></span>
</td>
<td class="nump">$ 22.7<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ResearchAndDevelopmentArrangementContractToPerformForOthersCostsIncurredGross', window );">Customer funded research and development costs</a></td>
<td class="nump">$ 0.7<span></span>
</td>
<td class="nump">$ 2.4<span></span>
</td>
<td class="nump">$ 2.2<span></span>
</td>
</tr>
</table>
<div style="display: none;">
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_AccountingPoliciesAbstract">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- References</a><div><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_AccountingPoliciesAbstract</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:stringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_ResearchAndDevelopmentArrangementContractToPerformForOthersCostsIncurredGross">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>The amount of costs incurred under a research and development arrangement accounted for as a contract to perform research and development for others.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 730<br> -SubTopic 20<br> -Section 50<br> -Paragraph 3<br> -URI http://asc.fasb.org/extlink&amp;oid=6420387&amp;loc=d3e23221-108380<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 730<br> -SubTopic 20<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&amp;oid=6420387&amp;loc=d3e23199-108380<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_ResearchAndDevelopmentArrangementContractToPerformForOthersCostsIncurredGross</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_ResearchAndDevelopmentExpense">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>The aggregate costs incurred (1) in a planned search or critical investigation aimed at discovery of new knowledge with the hope that such knowledge will be useful in developing a new product or service, a new process or technique, or in bringing about a significant improvement to an existing product or process; or (2) to translate research findings or other knowledge into a plan or design for a new product or process or for a significant improvement to an existing product or process whether intended for sale or the entity's use, during the reporting period charged to research and development projects, including the costs of developing computer software up to the point in time of achieving technological feasibility, and costs allocated in accounting for a business combination to in-process projects deemed to have no alternative future use.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 985<br> -SubTopic 20<br> -Section 50<br> -Paragraph 1<br> -URI http://asc.fasb.org/extlink&amp;oid=6501960&amp;loc=d3e128462-111756<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 730<br> -SubTopic 10<br> -Section 50<br> -Paragraph 1<br> -URI http://asc.fasb.org/extlink&amp;oid=6420194&amp;loc=d3e21568-108373<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_ResearchAndDevelopmentExpense</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
</div>
</body>
</html>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>72
<FILENAME>R55.htm
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
<html>
<head>
<title></title>
<link rel="stylesheet" type="text/css" href="report.css">
<script type="text/javascript" src="Show.js">/* Do Not Remove This Comment */</script><script type="text/javascript">
							function toggleNextSibling (e) {
							if (e.nextSibling.style.display=='none') {
							e.nextSibling.style.display='block';
							} else { e.nextSibling.style.display='none'; }
							}</script>
</head>
<body>
<span style="display: none;">v3.20.4</span><table class="report" border="0" cellspacing="2" id="idm140223205665864">
<tr>
<th class="tl" colspan="1" rowspan="2"><div style="width: 200px;"><strong>Summary of Significant Accounting Policies - Pending Accounting Pronouncements (Details) - USD ($)<br> $ in Millions</strong></div></th>
<th class="th" colspan="1">12 Months Ended</th>
<th class="th" colspan="1"></th>
<th class="th" colspan="1"></th>
<th class="th" colspan="1"></th>
<th class="th" colspan="1"></th>
</tr>
<tr>
<th class="th"><div>Dec. 31, 2020</div></th>
<th class="th"><div>Jan. 01, 2021</div></th>
<th class="th"><div>Dec. 31, 2019</div></th>
<th class="th"><div>Dec. 31, 2018</div></th>
<th class="th"><div>Dec. 31, 2017</div></th>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentLineItems', window );"><strong>Debt Instrument [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_AdjustmentsToAdditionalPaidInCapitalEquityComponentOfConvertibleDebt', window );">Equity component of convertible note</a></td>
<td class="nump">$ 49.8<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest', window );">Change in shareholders' equity from ASU 2020-06 adoption</a></td>
<td class="nump">641.4<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">$ 2,193.2<span></span>
</td>
<td class="nump">$ 1,991.6<span></span>
</td>
<td class="nump">$ 1,844.5<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_AdjustmentsForNewAccountingPronouncementsAxis=ati_AccountingStandardsUpdate202006Member', window );">Accounting Standards Update 2020-06</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentLineItems', window );"><strong>Debt Instrument [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest', window );">Change in shareholders' equity from ASU 2020-06 adoption</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="num">$ (45.4)<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_StatementEquityComponentsAxis=us-gaap_AdditionalPaidInCapitalMember', window );">Additional Paid-In Capital</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentLineItems', window );"><strong>Debt Instrument [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_AdjustmentsToAdditionalPaidInCapitalEquityComponentOfConvertibleDebt', window );">Equity component of convertible note</a></td>
<td class="nump">49.8<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest', window );">Change in shareholders' equity from ASU 2020-06 adoption</a></td>
<td class="nump">1,625.5<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">1,618.0<span></span>
</td>
<td class="nump">1,615.4<span></span>
</td>
<td class="nump">1,596.3<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_StatementEquityComponentsAxis=us-gaap_AdditionalPaidInCapitalMember', window );">Additional Paid-In Capital | Accounting Standards Update 2020-06</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentLineItems', window );"><strong>Debt Instrument [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest', window );">Change in shareholders' equity from ASU 2020-06 adoption</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="num">(49.8)<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_StatementEquityComponentsAxis=us-gaap_RetainedEarningsMember', window );">Retained Earnings</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentLineItems', window );"><strong>Debt Instrument [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest', window );">Change in shareholders' equity from ASU 2020-06 adoption</a></td>
<td class="nump">$ 106.5<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">$ 1,679.3<span></span>
</td>
<td class="nump">$ 1,422.0<span></span>
</td>
<td class="nump">$ 1,184.3<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_StatementEquityComponentsAxis=us-gaap_RetainedEarningsMember', window );">Retained Earnings | Accounting Standards Update 2020-06</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentLineItems', window );"><strong>Debt Instrument [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest', window );">Change in shareholders' equity from ASU 2020-06 adoption</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">4.4<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentAxis=ati_AlleghenyTechnologiesConvertibleSeniorNotes35Due2025Member', window );">Allegheny Technologies, Convertible Senior Notes, 3.5%, Due 2025 [Member] | Convertible Debt [Member]</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentLineItems', window );"><strong>Debt Instrument [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentInterestRateStatedPercentage', window );">Debt Instrument, Interest Rate, Stated Percentage</a></td>
<td class="nump">3.50%<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentAxis=ati_AlleghenyTechnologiesConvertibleSeniorNotes35Due2025Member', window );">Allegheny Technologies, Convertible Senior Notes, 3.5%, Due 2025 [Member] | Convertible Debt [Member] | Accounting Standards Update 2020-06</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentLineItems', window );"><strong>Debt Instrument [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_LongTermDebt', window );">Long-term debt</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">$ 45.4<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
</table>
<div style="display: none;">
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_AdjustmentsToAdditionalPaidInCapitalEquityComponentOfConvertibleDebt">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Adjustment to additional paid in capital resulting from the recognition of convertible debt instruments as two separate components - a debt component and an equity component. This bifurcation may result in a basis difference associated with the liability component that represents a temporary difference for purposes of applying accounting for income taxes. The initial recognition of deferred taxes for the tax effect of that temporary difference is as an adjustment to additional paid in capital.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 470<br> -SubTopic 20<br> -Section 25<br> -Paragraph 22<br> -URI http://asc.fasb.org/extlink&amp;oid=51819886&amp;loc=SL6014347-161799<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_AdjustmentsToAdditionalPaidInCapitalEquityComponentOfConvertibleDebt</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DebtInstrumentInterestRateStatedPercentage">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Contractual interest rate for funds borrowed, under the debt agreement.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 210<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.5-02.22(a)(1))<br> -URI http://asc.fasb.org/extlink&amp;oid=120391452&amp;loc=d3e13212-122682<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_DebtInstrumentInterestRateStatedPercentage</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>num:percentItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DebtInstrumentLineItems">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_DebtInstrumentLineItems</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:stringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_LongTermDebt">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 470<br> -SubTopic 20<br> -Section 50<br> -Paragraph 4<br> -Subparagraph (b)(3)<br> -URI http://asc.fasb.org/extlink&amp;oid=120520924&amp;loc=SL6031897-161870<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 944<br> -SubTopic 210<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.7-03(a)(16))<br> -URI http://asc.fasb.org/extlink&amp;oid=120400017&amp;loc=d3e572229-122910<br><br>Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 942<br> -SubTopic 210<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.9-03(16))<br> -URI http://asc.fasb.org/extlink&amp;oid=120398452&amp;loc=d3e534808-122878<br><br>Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 210<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.5-02(22))<br> -URI http://asc.fasb.org/extlink&amp;oid=120391452&amp;loc=d3e13212-122682<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_LongTermDebt</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of stockholders' equity (deficit), net of receivables from officers, directors, owners, and affiliates of the entity, attributable to both the parent and noncontrolling interests. Amount excludes temporary equity. Alternate caption for the concept is permanent equity.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 250<br> -SubTopic 10<br> -Section 45<br> -Paragraph 24<br> -URI http://asc.fasb.org/extlink&amp;oid=115929471&amp;loc=d3e21930-107793<br><br>Reference 2: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 830<br> -SubTopic 30<br> -Section 45<br> -Paragraph 17<br> -URI http://asc.fasb.org/extlink&amp;oid=118261656&amp;loc=d3e32136-110900<br><br>Reference 3: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 505<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.3-04)<br> -URI http://asc.fasb.org/extlink&amp;oid=120397183&amp;loc=d3e187085-122770<br><br>Reference 4: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 250<br> -SubTopic 10<br> -Section 45<br> -Paragraph 23<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&amp;oid=115929471&amp;loc=d3e21914-107793<br><br>Reference 5: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 250<br> -SubTopic 10<br> -Section 50<br> -Paragraph 7<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&amp;oid=109234566&amp;loc=d3e22644-107794<br><br>Reference 6: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 326<br> -SubTopic 10<br> -Section 65<br> -Paragraph 4<br> -Subparagraph (d)<br> -URI http://asc.fasb.org/extlink&amp;oid=121646688&amp;loc=SL121648383-210437<br><br>Reference 7: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 944<br> -SubTopic 40<br> -Section 65<br> -Paragraph 2<br> -Subparagraph (f)(2)<br> -URI http://asc.fasb.org/extlink&amp;oid=121370832&amp;loc=SL117420844-207641<br><br>Reference 8: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 810<br> -SubTopic 10<br> -Section 45<br> -Paragraph 16<br> -URI http://asc.fasb.org/extlink&amp;oid=108774443&amp;loc=SL4568740-111683<br><br>Reference 9: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 718<br> -SubTopic 10<br> -Section 65<br> -Paragraph 15<br> -Subparagraph (f)(2)<br> -URI http://asc.fasb.org/extlink&amp;oid=121322162&amp;loc=SL121327923-165333<br><br>Reference 10: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 810<br> -SubTopic 10<br> -Section 55<br> -Paragraph 4I<br> -URI http://asc.fasb.org/extlink&amp;oid=120409616&amp;loc=SL4590271-111686<br><br>Reference 11: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 944<br> -SubTopic 40<br> -Section 65<br> -Paragraph 2<br> -Subparagraph (f)(1)<br> -URI http://asc.fasb.org/extlink&amp;oid=121370832&amp;loc=SL117420844-207641<br><br>Reference 12: http://www.xbrl.org/2009/role/commonPracticeRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 825<br> -SubTopic 10<br> -Section 50<br> -Paragraph 28<br> -Subparagraph (f)<br> -URI http://asc.fasb.org/extlink&amp;oid=75031198&amp;loc=d3e14064-108612<br><br>Reference 13: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 830<br> -SubTopic 30<br> -Section 45<br> -Paragraph 20<br> -Subparagraph (a)<br> -URI http://asc.fasb.org/extlink&amp;oid=118261656&amp;loc=d3e32211-110900<br><br>Reference 14: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 250<br> -SubTopic 10<br> -Section 45<br> -Paragraph 5<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&amp;oid=115929471&amp;loc=d3e21711-107793<br><br>Reference 15: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 810<br> -SubTopic 10<br> -Section 45<br> -Paragraph 15<br> -URI http://asc.fasb.org/extlink&amp;oid=108774443&amp;loc=SL4568447-111683<br><br>Reference 16: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 718<br> -SubTopic 10<br> -Section 65<br> -Paragraph 15<br> -Subparagraph (f)(1)<br> -URI http://asc.fasb.org/extlink&amp;oid=121322162&amp;loc=SL121327923-165333<br><br>Reference 17: http://www.xbrl.org/2009/role/commonPracticeRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 323<br> -SubTopic 10<br> -Section 50<br> -Paragraph 3<br> -Subparagraph (c)<br> -URI http://asc.fasb.org/extlink&amp;oid=114001798&amp;loc=d3e33918-111571<br><br>Reference 18: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 250<br> -SubTopic 10<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (b)(3)<br> -URI http://asc.fasb.org/extlink&amp;oid=109234566&amp;loc=d3e22499-107794<br><br>Reference 19: http://www.xbrl.org/2009/role/commonPracticeRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 235<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.4-08(g)(1)(ii))<br> -URI http://asc.fasb.org/extlink&amp;oid=120395691&amp;loc=d3e23780-122690<br><br>Reference 20: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 830<br> -SubTopic 30<br> -Section 50<br> -Paragraph 1<br> -URI http://asc.fasb.org/extlink&amp;oid=6450520&amp;loc=d3e32583-110901<br><br>Reference 21: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 718<br> -SubTopic 10<br> -Section 65<br> -Paragraph 15<br> -Subparagraph (e)<br> -URI http://asc.fasb.org/extlink&amp;oid=121322162&amp;loc=SL121327923-165333<br><br>Reference 22: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 740<br> -SubTopic 10<br> -Section 65<br> -Paragraph 8<br> -Subparagraph (d)(2)<br><br>Reference 23: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 740<br> -SubTopic 10<br> -Section 65<br> -Paragraph 8<br> -Subparagraph (d)(3)<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_AdjustmentsForNewAccountingPronouncementsAxis=ati_AccountingStandardsUpdate202006Member">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_AdjustmentsForNewAccountingPronouncementsAxis=ati_AccountingStandardsUpdate202006Member</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_StatementEquityComponentsAxis=us-gaap_AdditionalPaidInCapitalMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_StatementEquityComponentsAxis=us-gaap_AdditionalPaidInCapitalMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_StatementEquityComponentsAxis=us-gaap_RetainedEarningsMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_StatementEquityComponentsAxis=us-gaap_RetainedEarningsMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DebtInstrumentAxis=ati_AlleghenyTechnologiesConvertibleSeniorNotes35Due2025Member">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_DebtInstrumentAxis=ati_AlleghenyTechnologiesConvertibleSeniorNotes35Due2025Member</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_LongtermDebtTypeAxis=us-gaap_ConvertibleDebtMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_LongtermDebtTypeAxis=us-gaap_ConvertibleDebtMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
</div>
</body>
</html>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>73
<FILENAME>R56.htm
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
<html>
<head>
<title></title>
<link rel="stylesheet" type="text/css" href="report.css">
<script type="text/javascript" src="Show.js">/* Do Not Remove This Comment */</script><script type="text/javascript">
							function toggleNextSibling (e) {
							if (e.nextSibling.style.display=='none') {
							e.nextSibling.style.display='block';
							} else { e.nextSibling.style.display='none'; }
							}</script>
</head>
<body>
<span style="display: none;">v3.20.4</span><table class="report" border="0" cellspacing="2" id="idm140223203620104">
<tr>
<th class="tl" colspan="1" rowspan="2"><div style="width: 200px;"><strong>Business Segments - Narrative (Details)<br> $ in Millions</strong></div></th>
<th class="th" colspan="7">3 Months Ended</th>
<th class="th" colspan="3">12 Months Ended</th>
</tr>
<tr>
<th class="th">
<div>Dec. 31, 2020 </div>
<div>USD ($)</div>
</th>
<th class="th">
<div>Sep. 30, 2020 </div>
<div>USD ($)</div>
</th>
<th class="th">
<div>Jun. 30, 2020 </div>
<div>USD ($)</div>
</th>
<th class="th">
<div>Mar. 31, 2020 </div>
<div>USD ($)</div>
</th>
<th class="th">
<div>Dec. 31, 2019 </div>
<div>USD ($)</div>
</th>
<th class="th">
<div>Sep. 30, 2019 </div>
<div>USD ($)</div>
</th>
<th class="th">
<div>Jun. 30, 2019 </div>
<div>USD ($)</div>
</th>
<th class="th">
<div>Dec. 31, 2020 </div>
<div>USD ($) </div>
<div>position</div>
</th>
<th class="th">
<div>Dec. 31, 2019 </div>
<div>USD ($)</div>
</th>
<th class="th">
<div>Dec. 31, 2018 </div>
<div>USD ($)</div>
</th>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_SegmentReportingInformationLineItems', window );"><strong>Segment Reporting Information [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_GainLossOnSalesOfAssetsAndAssetImpairmentCharges', window );">Gain on asset sales, net</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">$ 2.5<span></span>
</td>
<td class="nump">$ 89.8<span></span>
</td>
<td class="nump">$ 0.0<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_RestructuringAndRelatedCostExpectedNumberOfPositionsEliminated', window );">Restructuring and Related Cost, Expected Number of Positions Eliminated | position</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">1,400<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_ati_Restructuringandothercharges', window );">Restructuring and other charges</a></td>
<td class="nump">$ 1,105.1<span></span>
</td>
<td class="nump">$ 2.3<span></span>
</td>
<td class="nump">$ 16.7<span></span>
</td>
<td class="nump">$ 8.0<span></span>
</td>
<td class="nump">$ 4.5<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">$ 1,132.1<span></span>
</td>
<td class="nump">4.5<span></span>
</td>
<td class="nump">0.0<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_IncomeLossFromEquityMethodInvestments', window );">Income (loss) from equity method investments</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="num">(7.0)<span></span>
</td>
<td class="num">(10.7)<span></span>
</td>
<td class="num">(1.0)<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_ati_RevenueFromInternationalSales', window );">Total international sales</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">1,173.0<span></span>
</td>
<td class="nump">1,667.9<span></span>
</td>
<td class="nump">1,698.4<span></span>
</td>
</tr>
<tr class="re">
<td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_ati_EntityWideDisclosureOnGeographicAreasRevenueFromExternalForeignCustomersAttributedToEntitysCountryOfDomicile', window );">Sales by U.S. operations to foreign countries</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">812.3<span></span>
</td>
<td class="nump">1,262.6<span></span>
</td>
<td class="nump">1,303.8<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_InventoryLIFOReserve', window );">LIFO-related net realizable value charge</a></td>
<td class="num">(44.1)<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="num">(33.6)<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="num">(44.1)<span></span>
</td>
<td class="num">(33.6)<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_InventoryValuationReserves', window );">Inventory valuation reserves</a></td>
<td class="nump">$ 126.9<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">$ 104.1<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">126.9<span></span>
</td>
<td class="nump">104.1<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_ati_OtherExpense', window );">Closed operations and other expenses</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">7.4<span></span>
</td>
<td class="nump">24.0<span></span>
</td>
<td class="nump">19.5<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_GainLossOnSaleOfProperty', window );">Gain (Loss) on Disposition of Oil and Gas and Timber Property</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">$ 62.4<span></span>
</td>
<td class="nump">$ 29.3<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">91.7<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DisposalGroupNotDiscontinuedOperationGainLossOnDisposal', window );">Disposal Group, Not Discontinued Operation, Gain (Loss) on Disposal</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">$ 0.0<span></span>
</td>
<td class="num">(1.8)<span></span>
</td>
<td class="nump">0.0<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis=ati_AlleghenyTsingshanStainlessMember', window );">Allegheny &amp; Tsingshan Stainless</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_SegmentReportingInformationLineItems', window );"><strong>Segment Reporting Information [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_EquityMethodInvestmentOwnershipPercentage', window );">Equity method investment ownership percentage</a></td>
<td class="nump">50.00%<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">50.00%<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_RevenueFromRelatedParties', window );">Revenue from related parties</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">$ 18.4<span></span>
</td>
<td class="nump">14.6<span></span>
</td>
<td class="nump">4.1<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_IncomeLossFromEquityMethodInvestments', window );">Income (loss) from equity method investments</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="num">(10.6)<span></span>
</td>
<td class="num">(19.3)<span></span>
</td>
<td class="num">(3.9)<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis=ati_AlleghenyTsingshanStainlessMember', window );">Allegheny &amp; Tsingshan Stainless | Advanced Alloys &amp; Solutions [Member]</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_SegmentReportingInformationLineItems', window );"><strong>Segment Reporting Information [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_IncomeLossFromEquityMethodInvestments', window );">Income (loss) from equity method investments</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="num">$ (8.2)<span></span>
</td>
<td class="num">(12.2)<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis=ati_UnitiMember', window );">Uniti [Member]</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_SegmentReportingInformationLineItems', window );"><strong>Segment Reporting Information [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_EquityMethodInvestmentOwnershipPercentage', window );">Equity method investment ownership percentage</a></td>
<td class="nump">50.00%<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">50.00%<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_RevenueFromRelatedParties', window );">Revenue from related parties</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">$ 36.7<span></span>
</td>
<td class="nump">31.3<span></span>
</td>
<td class="nump">49.4<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis=ati_UnitiMember', window );">Uniti [Member] | Advanced Alloys &amp; Solutions [Member]</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_SegmentReportingInformationLineItems', window );"><strong>Segment Reporting Information [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_IncomeLossFromEquityMethodInvestments', window );">Income (loss) from equity method investments</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">$ 1.2<span></span>
</td>
<td class="nump">1.5<span></span>
</td>
<td class="nump">$ 2.9<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ConcentrationRiskByTypeAxis=ati_AerospaceandDefenseMarketConcentrationMember', window );">Aerospace &amp; Defense Market Concentration Risk [Member] | Revenue Benchmark [Member] | High Performance Materials &amp; Components</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_SegmentReportingInformationLineItems', window );"><strong>Segment Reporting Information [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ConcentrationRiskPercentage1', window );">Percentage of sales</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">80.00%<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ConcentrationRiskByTypeAxis=ati_EnergyAndAerospaceDefenseMarketConcentrationMember', window );">Energy and Aerospace &amp; Defense Market Concentration [Member] | Revenue Benchmark [Member] | Advanced Alloys &amp; Solutions [Member]</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_SegmentReportingInformationLineItems', window );"><strong>Segment Reporting Information [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ConcentrationRiskPercentage1', window );">Percentage of sales</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">50.00%<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ReportingUnitAxis=ati_CastProductsMember', window );">Cast Products</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_SegmentReportingInformationLineItems', window );"><strong>Segment Reporting Information [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DisposalGroupNotDiscontinuedOperationGainLossOnDisposal', window );">Disposal Group, Not Discontinued Operation, Gain (Loss) on Disposal</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">$ 6.2<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">6.2<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ReportingUnitAxis=ati_ForgedProductsMember', window );">Forged Products</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_SegmentReportingInformationLineItems', window );"><strong>Segment Reporting Information [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DisposalGroupNotDiscontinuedOperationGainLossOnDisposal', window );">Disposal Group, Not Discontinued Operation, Gain (Loss) on Disposal</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="num">$ (7.7)<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="num">$ (8.1)<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_srt_OwnershipAxis=ati_AlleghenyTechnologiesIncMember', window );">Allegheny Technologies Inc | STAL Precision Stainless Steel Company Limited [Member]</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_SegmentReportingInformationLineItems', window );"><strong>Segment Reporting Information [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_MinorityInterestOwnershipPercentageByParent', window );">Joint venture ownership percentage</a></td>
<td class="nump">60.00%<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">60.00%<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
</table>
<div style="display: none;">
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_ati_EntityWideDisclosureOnGeographicAreasRevenueFromExternalForeignCustomersAttributedToEntitysCountryOfDomicile">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>total foreign country sales from domicile operations</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">ati_EntityWideDisclosureOnGeographicAreasRevenueFromExternalForeignCustomersAttributedToEntitysCountryOfDomicile</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>ati_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_ati_OtherExpense">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Other expense, net of gains on asset sales primarily includes charges incurred in connection with closed operations and other non-operating income or expense</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">ati_OtherExpense</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>ati_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_ati_Restructuringandothercharges">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Restructuring and other charges</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">ati_Restructuringandothercharges</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>ati_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_ati_RevenueFromInternationalSales">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Revenue From International Sales</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">ati_RevenueFromInternationalSales</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>ati_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_ConcentrationRiskPercentage1">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 280<br> -SubTopic 10<br> -Section 50<br> -Paragraph 42<br> -URI http://asc.fasb.org/extlink&amp;oid=120311839&amp;loc=d3e9054-108599<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 275<br> -SubTopic 10<br> -Section 50<br> -Paragraph 18<br> -URI http://asc.fasb.org/extlink&amp;oid=99393423&amp;loc=d3e6351-108592<br><br>Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 825<br> -SubTopic 10<br> -Section 50<br> -Paragraph 20<br> -URI http://asc.fasb.org/extlink&amp;oid=121572278&amp;loc=d3e13531-108611<br><br>Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 825<br> -SubTopic 10<br> -Section 50<br> -Paragraph 21<br> -Subparagraph (a)<br> -URI http://asc.fasb.org/extlink&amp;oid=121572278&amp;loc=d3e13537-108611<br><br>Reference 5: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 275<br> -SubTopic 10<br> -Section 50<br> -Paragraph 20<br> -URI http://asc.fasb.org/extlink&amp;oid=99393423&amp;loc=d3e6404-108592<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_ConcentrationRiskPercentage1</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>num:percentItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DisposalGroupNotDiscontinuedOperationGainLossOnDisposal">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount before tax of gain (loss) recognized on the sale or disposal of a disposal group. Excludes discontinued operations.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 360<br> -SubTopic 10<br> -Section 45<br> -Paragraph 5<br> -URI http://asc.fasb.org/extlink&amp;oid=109226348&amp;loc=d3e2443-110228<br><br>Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 230<br> -SubTopic 10<br> -Section 45<br> -Paragraph 28<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&amp;oid=121586364&amp;loc=d3e3602-108585<br><br>Reference 3: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 360<br> -SubTopic 10<br> -Section 50<br> -Paragraph 3<br> -Subparagraph (c)<br> -URI http://asc.fasb.org/extlink&amp;oid=109226691&amp;loc=d3e2941-110230<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_DisposalGroupNotDiscontinuedOperationGainLossOnDisposal</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_EquityMethodInvestmentOwnershipPercentage">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 323<br> -SubTopic 10<br> -Section 50<br> -Paragraph 3<br> -Subparagraph (a)(1)<br> -URI http://asc.fasb.org/extlink&amp;oid=114001798&amp;loc=d3e33918-111571<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_EquityMethodInvestmentOwnershipPercentage</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>num:percentItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_GainLossOnSaleOfProperty">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of gain (loss) on sale or disposal of oil and gas property or timber property.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 230<br> -SubTopic 10<br> -Section 45<br> -Paragraph 28<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&amp;oid=121586364&amp;loc=d3e3602-108585<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_GainLossOnSaleOfProperty</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_GainLossOnSalesOfAssetsAndAssetImpairmentCharges">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of gain (loss) from the difference between the sale price or salvage price and the book value of an asset that was sold or retired, and gain (loss) from the write down of assets from their carrying value to fair value.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 230<br> -SubTopic 10<br> -Section 45<br> -Paragraph 28<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&amp;oid=121586364&amp;loc=d3e3602-108585<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_GainLossOnSalesOfAssetsAndAssetImpairmentCharges</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_IncomeLossFromEquityMethodInvestments">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of income (loss) for proportionate share of equity method investee's income (loss).</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 220<br> -SubTopic 10<br> -Section S99<br> -Paragraph 2<br> -Subparagraph (SX 210.5-03(12))<br> -URI http://asc.fasb.org/extlink&amp;oid=120395209&amp;loc=SL114868664-224227<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 944<br> -SubTopic 220<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.7-04(10))<br> -URI http://asc.fasb.org/extlink&amp;oid=120400993&amp;loc=SL114874131-224263<br><br>Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 230<br> -SubTopic 10<br> -Section 45<br> -Paragraph 28<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&amp;oid=121586364&amp;loc=d3e3602-108585<br><br>Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 942<br> -SubTopic 220<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.9-04(13)(f))<br> -URI http://asc.fasb.org/extlink&amp;oid=120399700&amp;loc=SL114874048-224260<br><br>Reference 5: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 280<br> -SubTopic 10<br> -Section 50<br> -Paragraph 22<br> -Subparagraph (g)<br> -URI http://asc.fasb.org/extlink&amp;oid=120311839&amp;loc=d3e8736-108599<br><br>Reference 6: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 323<br> -SubTopic 10<br> -Section 45<br> -Paragraph 1<br> -URI http://asc.fasb.org/extlink&amp;oid=109237563&amp;loc=d3e33749-111570<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_IncomeLossFromEquityMethodInvestments</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_InventoryLIFOReserve">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount by which inventory stated at last-in first-out (LIFO) is less than (in excess of) inventory stated at other inventory cost methods.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 210<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.5-02.6(c))<br> -URI http://asc.fasb.org/extlink&amp;oid=120391452&amp;loc=d3e13212-122682<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_InventoryLIFOReserve</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_InventoryValuationReserves">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of valuation reserve for inventory.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 330<br> -SubTopic 10<br> -Section S99<br> -Paragraph 2<br> -Subparagraph (SAB TOPIC 5.BB)<br> -URI http://asc.fasb.org/extlink&amp;oid=27011343&amp;loc=d3e100047-122729<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 235<br> -SubTopic 10<br> -Section S99<br> -Paragraph 4<br> -Subparagraph (SX 210.12-09)<br> -URI http://asc.fasb.org/extlink&amp;oid=120395691&amp;loc=d3e24092-122690<br><br>Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 210<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.5-02.6(a))<br> -URI http://asc.fasb.org/extlink&amp;oid=120391452&amp;loc=d3e13212-122682<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_InventoryValuationReserves</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_MinorityInterestOwnershipPercentageByParent">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>The parent entity's interest in net assets of the subsidiary, expressed as a percentage.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_MinorityInterestOwnershipPercentageByParent</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>num:percentItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_RestructuringAndRelatedCostExpectedNumberOfPositionsEliminated">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>The expected number of positions to be eliminated as a result of restructuring activities.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_RestructuringAndRelatedCostExpectedNumberOfPositionsEliminated</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:integerItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_RevenueFromRelatedParties">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of revenue, fees and commissions earned from transactions between (a) a parent company and its subsidiaries; (b) subsidiaries of a common parent; (c) an entity and trusts for the benefit of employees, for example, but not limited to, pension and profit-sharing trusts that are managed by or under the trusteeship of the entity's management; (d) an entity and its principal, owners, management, or members of their immediate families; and (e) affiliates.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 946<br> -SubTopic 220<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.6-07.1(c))<br> -URI http://asc.fasb.org/extlink&amp;oid=120401555&amp;loc=SL114874292-224272<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 220<br> -SubTopic 10<br> -Section S99<br> -Paragraph 2<br> -Subparagraph (SX 210.5-03.1(e))<br> -URI http://asc.fasb.org/extlink&amp;oid=120395209&amp;loc=SL114868664-224227<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_RevenueFromRelatedParties</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_SegmentReportingInformationLineItems">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_SegmentReportingInformationLineItems</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:stringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis=ati_AlleghenyTsingshanStainlessMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis=ati_AlleghenyTsingshanStainlessMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_StatementBusinessSegmentsAxis=ati_AdvancedAlloysSolutionsMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_StatementBusinessSegmentsAxis=ati_AdvancedAlloysSolutionsMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis=ati_UnitiMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis=ati_UnitiMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_ConcentrationRiskByTypeAxis=ati_AerospaceandDefenseMarketConcentrationMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_ConcentrationRiskByTypeAxis=ati_AerospaceandDefenseMarketConcentrationMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_ConcentrationRiskByBenchmarkAxis=us-gaap_RevenueFromContractWithCustomerSegmentBenchmarkMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_ConcentrationRiskByBenchmarkAxis=us-gaap_RevenueFromContractWithCustomerSegmentBenchmarkMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_StatementBusinessSegmentsAxis=ati_HighPerformanceMaterialsComponentsMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_StatementBusinessSegmentsAxis=ati_HighPerformanceMaterialsComponentsMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_ConcentrationRiskByTypeAxis=ati_EnergyAndAerospaceDefenseMarketConcentrationMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_ConcentrationRiskByTypeAxis=ati_EnergyAndAerospaceDefenseMarketConcentrationMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_ReportingUnitAxis=ati_CastProductsMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_ReportingUnitAxis=ati_CastProductsMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_ReportingUnitAxis=ati_ForgedProductsMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_ReportingUnitAxis=ati_ForgedProductsMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_srt_OwnershipAxis=ati_AlleghenyTechnologiesIncMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">srt_OwnershipAxis=ati_AlleghenyTechnologiesIncMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis=ati_STALPrecisionStainlessSteelCompanyLimitedMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis=ati_STALPrecisionStainlessSteelCompanyLimitedMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
</div>
</body>
</html>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>74
<FILENAME>R57.htm
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
<html>
<head>
<title></title>
<link rel="stylesheet" type="text/css" href="report.css">
<script type="text/javascript" src="Show.js">/* Do Not Remove This Comment */</script><script type="text/javascript">
							function toggleNextSibling (e) {
							if (e.nextSibling.style.display=='none') {
							e.nextSibling.style.display='block';
							} else { e.nextSibling.style.display='none'; }
							}</script>
</head>
<body>
<span style="display: none;">v3.20.4</span><table class="report" border="0" cellspacing="2" id="idm140223212815624">
<tr>
<th class="tl" colspan="1" rowspan="2"><div style="width: 200px;"><strong>Business Segments (Details) - USD ($)<br> $ in Millions</strong></div></th>
<th class="th" colspan="8">3 Months Ended</th>
<th class="th" colspan="3">12 Months Ended</th>
</tr>
<tr>
<th class="th"><div>Dec. 31, 2020</div></th>
<th class="th"><div>Sep. 30, 2020</div></th>
<th class="th"><div>Jun. 30, 2020</div></th>
<th class="th"><div>Mar. 31, 2020</div></th>
<th class="th"><div>Dec. 31, 2019</div></th>
<th class="th"><div>Sep. 30, 2019</div></th>
<th class="th"><div>Jun. 30, 2019</div></th>
<th class="th"><div>Mar. 31, 2019</div></th>
<th class="th"><div>Dec. 31, 2020</div></th>
<th class="th"><div>Dec. 31, 2019</div></th>
<th class="th"><div>Dec. 31, 2018</div></th>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_SegmentReportingInformationLineItems', window );"><strong>Segment Reporting Information [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax', window );">Sales</a></td>
<td class="nump">$ 658.3<span></span>
</td>
<td class="nump">$ 598.0<span></span>
</td>
<td class="nump">$ 770.3<span></span>
</td>
<td class="nump">$ 955.5<span></span>
</td>
<td class="nump">$ 1,018.6<span></span>
</td>
<td class="nump">$ 1,018.7<span></span>
</td>
<td class="nump">$ 1,080.4<span></span>
</td>
<td class="nump">$ 1,004.8<span></span>
</td>
<td class="nump">$ 2,982.1<span></span>
</td>
<td class="nump">$ 4,122.5<span></span>
</td>
<td class="nump">$ 4,046.6<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_srt_ConsolidationItemsAxis=us-gaap_OperatingSegmentsMember', window );">Operating Segments</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_SegmentReportingInformationLineItems', window );"><strong>Segment Reporting Information [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax', window );">Sales</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">3,182.9<span></span>
</td>
<td class="nump">4,446.4<span></span>
</td>
<td class="nump">4,341.6<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_srt_ConsolidationItemsAxis=us-gaap_OperatingSegmentsMember', window );">Operating Segments | Intersegment Sales [Member]</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_SegmentReportingInformationLineItems', window );"><strong>Segment Reporting Information [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax', window );">Sales</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">200.8<span></span>
</td>
<td class="nump">323.9<span></span>
</td>
<td class="nump">295.0<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_srt_ConsolidationItemsAxis=us-gaap_OperatingSegmentsMember', window );">Operating Segments | External Sales [Member]</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_SegmentReportingInformationLineItems', window );"><strong>Segment Reporting Information [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax', window );">Sales</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">2,982.1<span></span>
</td>
<td class="nump">4,122.5<span></span>
</td>
<td class="nump">4,046.6<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_srt_ConsolidationItemsAxis=us-gaap_OperatingSegmentsMember', window );">Operating Segments | High Performance Materials &amp; Components</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_SegmentReportingInformationLineItems', window );"><strong>Segment Reporting Information [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax', window );">Sales</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">1,235.4<span></span>
</td>
<td class="nump">2,054.2<span></span>
</td>
<td class="nump">2,039.2<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_srt_ConsolidationItemsAxis=us-gaap_OperatingSegmentsMember', window );">Operating Segments | High Performance Materials &amp; Components | Intersegment Sales [Member]</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_SegmentReportingInformationLineItems', window );"><strong>Segment Reporting Information [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax', window );">Sales</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">70.8<span></span>
</td>
<td class="nump">75.7<span></span>
</td>
<td class="nump">76.1<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_srt_ConsolidationItemsAxis=us-gaap_OperatingSegmentsMember', window );">Operating Segments | High Performance Materials &amp; Components | External Sales [Member]</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_SegmentReportingInformationLineItems', window );"><strong>Segment Reporting Information [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax', window );">Sales</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">1,164.6<span></span>
</td>
<td class="nump">1,978.5<span></span>
</td>
<td class="nump">1,963.1<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_srt_ConsolidationItemsAxis=us-gaap_OperatingSegmentsMember', window );">Operating Segments | Advanced Alloys &amp; Solutions [Member]</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_SegmentReportingInformationLineItems', window );"><strong>Segment Reporting Information [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax', window );">Sales</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">1,947.5<span></span>
</td>
<td class="nump">2,392.2<span></span>
</td>
<td class="nump">2,302.4<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_srt_ConsolidationItemsAxis=us-gaap_OperatingSegmentsMember', window );">Operating Segments | Advanced Alloys &amp; Solutions [Member] | Intersegment Sales [Member]</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_SegmentReportingInformationLineItems', window );"><strong>Segment Reporting Information [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax', window );">Sales</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">130.0<span></span>
</td>
<td class="nump">248.2<span></span>
</td>
<td class="nump">218.9<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_srt_ConsolidationItemsAxis=us-gaap_OperatingSegmentsMember', window );">Operating Segments | Advanced Alloys &amp; Solutions [Member] | External Sales [Member]</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_SegmentReportingInformationLineItems', window );"><strong>Segment Reporting Information [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax', window );">Sales</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">$ 1,817.5<span></span>
</td>
<td class="nump">$ 2,144.0<span></span>
</td>
<td class="nump">$ 2,083.5<span></span>
</td>
</tr>
</table>
<div style="display: none;">
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 280<br> -SubTopic 10<br> -Section 50<br> -Paragraph 30<br> -Subparagraph (a)<br> -URI http://asc.fasb.org/extlink&amp;oid=120311839&amp;loc=d3e8906-108599<br><br>Reference 2: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 280<br> -SubTopic 10<br> -Section 50<br> -Paragraph 40<br> -URI http://asc.fasb.org/extlink&amp;oid=120311839&amp;loc=d3e9031-108599<br><br>Reference 3: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 280<br> -SubTopic 10<br> -Section 50<br> -Paragraph 41<br> -Subparagraph (a)<br> -URI http://asc.fasb.org/extlink&amp;oid=120311839&amp;loc=d3e9038-108599<br><br>Reference 4: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 280<br> -SubTopic 10<br> -Section 50<br> -Paragraph 32<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&amp;oid=120311839&amp;loc=d3e8933-108599<br><br>Reference 5: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 280<br> -SubTopic 10<br> -Section 50<br> -Paragraph 32<br> -Subparagraph (a)<br> -URI http://asc.fasb.org/extlink&amp;oid=120311839&amp;loc=d3e8933-108599<br><br>Reference 6: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 606<br> -SubTopic 10<br> -Section 50<br> -Paragraph 4<br> -Subparagraph (a)<br> -URI http://asc.fasb.org/extlink&amp;oid=121604090&amp;loc=SL49130543-203045<br><br>Reference 7: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 280<br> -SubTopic 10<br> -Section 50<br> -Paragraph 22<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&amp;oid=120311839&amp;loc=d3e8736-108599<br><br>Reference 8: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 280<br> -SubTopic 10<br> -Section 50<br> -Paragraph 22<br> -Subparagraph (a)<br> -URI http://asc.fasb.org/extlink&amp;oid=120311839&amp;loc=d3e8736-108599<br><br>Reference 9: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 280<br> -SubTopic 10<br> -Section 50<br> -Paragraph 42<br> -URI http://asc.fasb.org/extlink&amp;oid=120311839&amp;loc=d3e9054-108599<br><br>Reference 10: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 606<br> -SubTopic 10<br> -Section 50<br> -Paragraph 5<br> -URI http://asc.fasb.org/extlink&amp;oid=121604090&amp;loc=SL49130545-203045<br><br>Reference 11: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 924<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SAB Topic 11.L)<br> -URI http://asc.fasb.org/extlink&amp;oid=6472922&amp;loc=d3e499488-122856<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_SegmentReportingInformationLineItems">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_SegmentReportingInformationLineItems</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:stringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_srt_ConsolidationItemsAxis=us-gaap_OperatingSegmentsMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">srt_ConsolidationItemsAxis=us-gaap_OperatingSegmentsMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_srt_MajorCustomersAxis=ati_InternalCustomersMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">srt_MajorCustomersAxis=ati_InternalCustomersMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_srt_MajorCustomersAxis=ati_ExternalCustomersMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">srt_MajorCustomersAxis=ati_ExternalCustomersMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_StatementBusinessSegmentsAxis=ati_HighPerformanceMaterialsComponentsMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_StatementBusinessSegmentsAxis=ati_HighPerformanceMaterialsComponentsMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_StatementBusinessSegmentsAxis=ati_AdvancedAlloysSolutionsMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_StatementBusinessSegmentsAxis=ati_AdvancedAlloysSolutionsMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
</div>
</body>
</html>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>75
<FILENAME>R58.htm
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
<html>
<head>
<title></title>
<link rel="stylesheet" type="text/css" href="report.css">
<script type="text/javascript" src="Show.js">/* Do Not Remove This Comment */</script><script type="text/javascript">
							function toggleNextSibling (e) {
							if (e.nextSibling.style.display=='none') {
							e.nextSibling.style.display='block';
							} else { e.nextSibling.style.display='none'; }
							}</script>
</head>
<body>
<span style="display: none;">v3.20.4</span><table class="report" border="0" cellspacing="2" id="idm140223211494184">
<tr>
<th class="tl" colspan="1" rowspan="2"><div style="width: 200px;"><strong>Business Segments (Details8) - USD ($)<br></strong></div></th>
<th class="th" colspan="5">3 Months Ended</th>
<th class="th" colspan="3">12 Months Ended</th>
</tr>
<tr>
<th class="th"><div>Dec. 31, 2020</div></th>
<th class="th"><div>Sep. 30, 2020</div></th>
<th class="th"><div>Jun. 30, 2020</div></th>
<th class="th"><div>Mar. 31, 2020</div></th>
<th class="th"><div>Dec. 31, 2019</div></th>
<th class="th"><div>Dec. 31, 2020</div></th>
<th class="th"><div>Dec. 31, 2019</div></th>
<th class="th"><div>Dec. 31, 2018</div></th>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_SegmentReportingReconcilingItemForOperatingProfitLossFromSegmentToConsolidatedLineItems', window );"><strong>Segment Reporting Reconciling Item For Operating Profit Loss From Segment To Consolidated [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_InventoryValuationReserves', window );">Inventory valuation reserves</a></td>
<td class="nump">$ 126,900,000<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">$ 104,100,000<span></span>
</td>
<td class="nump">$ 126,900,000<span></span>
</td>
<td class="nump">$ 104,100,000<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_ati_SegmentEarningsBeforeIncomeTaxesDepreciationAmortizationEBITDA', window );">Segment EBITDA</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">244,600,000<span></span>
</td>
<td class="nump">528,800,000<span></span>
</td>
<td class="nump">$ 566,700,000<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_ati_LifoProvisionBenefitandChangeinDebitLIFONRVreservenet', window );">LIFO and net realizable value reserves</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">0<span></span>
</td>
<td class="num">(100,000)<span></span>
</td>
<td class="num">(700,000)<span></span>
</td>
</tr>
<tr class="re">
<td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_ati_CorporateExpenses', window );">Corporate expenses</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="num">(40,900,000)<span></span>
</td>
<td class="num">(65,300,000)<span></span>
</td>
<td class="num">(57,300,000)<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_ati_OtherExpense', window );">Closed operations and other expenses</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="num">(7,400,000)<span></span>
</td>
<td class="num">(24,000,000.0)<span></span>
</td>
<td class="num">(19,500,000)<span></span>
</td>
</tr>
<tr class="reu">
<td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_ati_AdjustedEarningsBeforeIncomeTaxesDepreciationAmortizationEBITDA', window );">Total ATI Adjusted EBITDA</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">196,300,000<span></span>
</td>
<td class="nump">439,400,000<span></span>
</td>
<td class="nump">489,200,000<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DepreciationDepletionAndAmortization', window );">Depreciation and amortization</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="num">(143,300,000)<span></span>
</td>
<td class="num">(151,100,000)<span></span>
</td>
<td class="num">(156,400,000)<span></span>
</td>
</tr>
<tr class="re">
<td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_ati_InterestExpenseNet', window );">Interest expense, net</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="num">(94,400,000)<span></span>
</td>
<td class="num">(99,000,000.0)<span></span>
</td>
<td class="num">(101,000,000.0)<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_ati_Restructuringandothercharges', window );">Restructuring and other charges</a></td>
<td class="num">(1,105,100,000)<span></span>
</td>
<td class="num">$ (2,300,000)<span></span>
</td>
<td class="num">$ (16,700,000)<span></span>
</td>
<td class="num">$ (8,000,000.0)<span></span>
</td>
<td class="num">(4,500,000)<span></span>
</td>
<td class="num">(1,132,100,000)<span></span>
</td>
<td class="num">(4,500,000)<span></span>
</td>
<td class="nump">0<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_GoodwillImpairmentLoss', window );">Impairment of goodwill</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="num">(287,000,000.0)<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="num">(287,000,000.0)<span></span>
</td>
<td class="nump">0<span></span>
</td>
<td class="nump">0<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_ati_OtherAssetImpairmentChargesAndDueFromAffiliatesAllowanceForCreditLoss', window );">Non-cash joint venture impairment charge</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="num">(2,400,000)<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="num">(11,400,000)<span></span>
</td>
<td class="num">(2,400,000)<span></span>
</td>
<td class="num">(11,400,000)<span></span>
</td>
<td class="nump">0<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DeconsolidationGainOrLossAmount', window );">Gain on joint venture deconsolidation</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">0<span></span>
</td>
<td class="nump">0<span></span>
</td>
<td class="nump">15,900,000<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_GainsLossesOnExtinguishmentOfDebt', window );">Debt extinguishment charge</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="num">$ (21,500,000)<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="num">$ (21,600,000)<span></span>
</td>
<td class="num">(21,500,000)<span></span>
</td>
<td class="num">(21,600,000)<span></span>
</td>
<td class="nump">0<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_GainLossOnSalesOfAssetsAndAssetImpairmentCharges', window );">Gain on asset sales, net</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">2,500,000<span></span>
</td>
<td class="nump">89,800,000<span></span>
</td>
<td class="nump">0<span></span>
</td>
</tr>
<tr class="rou">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest', window );">Income (loss) before income taxes</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="num">(1,481,900,000)<span></span>
</td>
<td class="nump">241,600,000<span></span>
</td>
<td class="nump">247,700,000<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_StatementBusinessSegmentsAxis=ati_HighPerformanceMaterialsComponentsMember', window );">High Performance Materials &amp; Components</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_SegmentReportingReconcilingItemForOperatingProfitLossFromSegmentToConsolidatedLineItems', window );"><strong>Segment Reporting Reconciling Item For Operating Profit Loss From Segment To Consolidated [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_GoodwillImpairmentLoss', window );">Impairment of goodwill</a></td>
<td class="nump">$ 0<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_srt_ConsolidationItemsAxis=us-gaap_OperatingSegmentsMember', window );">Operating Segments</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_SegmentReportingReconcilingItemForOperatingProfitLossFromSegmentToConsolidatedLineItems', window );"><strong>Segment Reporting Reconciling Item For Operating Profit Loss From Segment To Consolidated [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DepreciationDepletionAndAmortization', window );">Depreciation and amortization</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="num">(143,300,000)<span></span>
</td>
<td class="num">(151,100,000)<span></span>
</td>
<td class="num">(156,400,000)<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_srt_ConsolidationItemsAxis=us-gaap_OperatingSegmentsMember', window );">Operating Segments | High Performance Materials &amp; Components</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_SegmentReportingReconcilingItemForOperatingProfitLossFromSegmentToConsolidatedLineItems', window );"><strong>Segment Reporting Reconciling Item For Operating Profit Loss From Segment To Consolidated [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_ati_SegmentEarningsBeforeIncomeTaxesDepreciationAmortizationEBITDA', window );">Segment EBITDA</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">129,600,000<span></span>
</td>
<td class="nump">356,200,000<span></span>
</td>
<td class="nump">360,300,000<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DepreciationDepletionAndAmortization', window );">Depreciation and amortization</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="num">(78,100,000)<span></span>
</td>
<td class="num">(84,600,000)<span></span>
</td>
<td class="num">(90,600,000)<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_srt_ConsolidationItemsAxis=us-gaap_OperatingSegmentsMember', window );">Operating Segments | Advanced Alloys &amp; Solutions [Member]</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_SegmentReportingReconcilingItemForOperatingProfitLossFromSegmentToConsolidatedLineItems', window );"><strong>Segment Reporting Reconciling Item For Operating Profit Loss From Segment To Consolidated [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_ati_SegmentEarningsBeforeIncomeTaxesDepreciationAmortizationEBITDA', window );">Segment EBITDA</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">115,000,000.0<span></span>
</td>
<td class="nump">172,600,000<span></span>
</td>
<td class="nump">206,400,000<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DepreciationDepletionAndAmortization', window );">Depreciation and amortization</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="num">$ (62,100,000)<span></span>
</td>
<td class="num">$ (63,500,000)<span></span>
</td>
<td class="num">$ (62,900,000)<span></span>
</td>
</tr>
</table>
<div style="display: none;">
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_ati_AdjustedEarningsBeforeIncomeTaxesDepreciationAmortizationEBITDA">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Adjusted Earnings Before Income Taxes, Depreciation, Amortization (EBITDA)</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">ati_AdjustedEarningsBeforeIncomeTaxesDepreciationAmortizationEBITDA</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>ati_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_ati_CorporateExpenses">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>corporate office expenses not allocable to business segments</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">ati_CorporateExpenses</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>ati_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_ati_InterestExpenseNet">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Net interest expense - the cost of borrowed funds as interest charged against earnings during the period net of interest income derived from investments in debt securities and on cash and cash equivalents.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">ati_InterestExpenseNet</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>ati_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_ati_LifoProvisionBenefitandChangeinDebitLIFONRVreservenet">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Lifo Provision Benefit and Change in Debit LIFO NRV reserve, net</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">ati_LifoProvisionBenefitandChangeinDebitLIFONRVreservenet</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>ati_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_ati_OtherAssetImpairmentChargesAndDueFromAffiliatesAllowanceForCreditLoss">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Other Asset Impairment Charges And Due From Affiliates, Allowance For Credit Loss</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">ati_OtherAssetImpairmentChargesAndDueFromAffiliatesAllowanceForCreditLoss</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>ati_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_ati_OtherExpense">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Other expense, net of gains on asset sales primarily includes charges incurred in connection with closed operations and other non-operating income or expense</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">ati_OtherExpense</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>ati_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_ati_Restructuringandothercharges">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Restructuring and other charges</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">ati_Restructuringandothercharges</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>ati_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_ati_SegmentEarningsBeforeIncomeTaxesDepreciationAmortizationEBITDA">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Segment Earnings Before Income Taxes, Depreciation, Amortization (EBITDA)</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">ati_SegmentEarningsBeforeIncomeTaxesDepreciationAmortizationEBITDA</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>ati_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DeconsolidationGainOrLossAmount">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of gain (loss) from deconsolidation of subsidiary and derecognition of group of assets constituting transfer of business or nonprofit activity, excluding conveyance of oil and gas mineral rights and transfer of good or service in contract with customer.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 810<br> -SubTopic 10<br> -Section 50<br> -Paragraph 1B<br> -Subparagraph (a)<br> -URI http://asc.fasb.org/extlink&amp;oid=109239629&amp;loc=SL4582445-111684<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_DeconsolidationGainOrLossAmount</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DepreciationDepletionAndAmortization">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>The aggregate expense recognized in the current period that allocates the cost of tangible assets, intangible assets, or depleting assets to periods that benefit from use of the assets.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 280<br> -SubTopic 10<br> -Section 50<br> -Paragraph 22<br> -Subparagraph (e)<br> -URI http://asc.fasb.org/extlink&amp;oid=120311839&amp;loc=d3e8736-108599<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 230<br> -SubTopic 10<br> -Section 45<br> -Paragraph 28<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&amp;oid=121586364&amp;loc=d3e3602-108585<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_DepreciationDepletionAndAmortization</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_GainLossOnSalesOfAssetsAndAssetImpairmentCharges">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of gain (loss) from the difference between the sale price or salvage price and the book value of an asset that was sold or retired, and gain (loss) from the write down of assets from their carrying value to fair value.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 230<br> -SubTopic 10<br> -Section 45<br> -Paragraph 28<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&amp;oid=121586364&amp;loc=d3e3602-108585<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_GainLossOnSalesOfAssetsAndAssetImpairmentCharges</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_GainsLossesOnExtinguishmentOfDebt">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Difference between the fair value of payments made and the carrying amount of debt which is extinguished prior to maturity.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 470<br> -SubTopic 50<br> -Section 40<br> -Paragraph 4<br> -URI http://asc.fasb.org/extlink&amp;oid=117329964&amp;loc=d3e12355-112629<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 470<br> -SubTopic 50<br> -Section 40<br> -Paragraph 2<br> -URI http://asc.fasb.org/extlink&amp;oid=117329964&amp;loc=d3e12317-112629<br><br>Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 230<br> -SubTopic 10<br> -Section 45<br> -Paragraph 28<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&amp;oid=121586364&amp;loc=d3e3602-108585<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_GainsLossesOnExtinguishmentOfDebt</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_GoodwillImpairmentLoss">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of loss from the write-down of an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 350<br> -SubTopic 20<br> -Section 50<br> -Paragraph 2<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&amp;oid=121556970&amp;loc=d3e13854-109267<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 230<br> -SubTopic 10<br> -Section 45<br> -Paragraph 28<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&amp;oid=121586364&amp;loc=d3e3602-108585<br><br>Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 350<br> -SubTopic 20<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (e)<br> -URI http://asc.fasb.org/extlink&amp;oid=121556970&amp;loc=d3e13816-109267<br><br>Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 350<br> -SubTopic 20<br> -Section 45<br> -Paragraph 2<br> -URI http://asc.fasb.org/extlink&amp;oid=99380562&amp;loc=d3e13777-109266<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_GoodwillImpairmentLoss</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of income (loss) from continuing operations, including income (loss) from equity method investments, before deduction of income tax expense (benefit), and income (loss) attributable to noncontrolling interest.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 280<br> -SubTopic 10<br> -Section 50<br> -Paragraph 32<br> -Subparagraph (c)<br> -URI http://asc.fasb.org/extlink&amp;oid=120311839&amp;loc=d3e8933-108599<br><br>Reference 2: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 280<br> -SubTopic 10<br> -Section 50<br> -Paragraph 30<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&amp;oid=120311839&amp;loc=d3e8906-108599<br><br>Reference 3: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 280<br> -SubTopic 10<br> -Section 50<br> -Paragraph 32<br> -Subparagraph (f)<br> -URI http://asc.fasb.org/extlink&amp;oid=120311839&amp;loc=d3e8933-108599<br><br>Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 940<br> -SubTopic 20<br> -Section 25<br> -Paragraph 1<br> -URI http://asc.fasb.org/extlink&amp;oid=68072869&amp;loc=d3e41242-110953<br><br>Reference 5: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 280<br> -SubTopic 10<br> -Section 50<br> -Paragraph 22<br> -URI http://asc.fasb.org/extlink&amp;oid=120311839&amp;loc=d3e8736-108599<br><br>Reference 6: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 220<br> -SubTopic 10<br> -Section S99<br> -Paragraph 2<br> -Subparagraph (SX 210.5-03(10))<br> -URI http://asc.fasb.org/extlink&amp;oid=120395209&amp;loc=SL114868664-224227<br><br>Reference 7: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 944<br> -SubTopic 220<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.7-04(8))<br> -URI http://asc.fasb.org/extlink&amp;oid=120400993&amp;loc=SL114874131-224263<br><br>Reference 8: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 942<br> -SubTopic 235<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.9-05(b)(2))<br> -URI http://asc.fasb.org/extlink&amp;oid=120399901&amp;loc=d3e537907-122884<br><br>Reference 9: http://www.xbrl.org/2003/role/exampleRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 280<br> -SubTopic 10<br> -Section 50<br> -Paragraph 31<br> -URI http://asc.fasb.org/extlink&amp;oid=120311839&amp;loc=d3e8924-108599<br><br>Reference 10: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 942<br> -SubTopic 220<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.9-04(15))<br> -URI http://asc.fasb.org/extlink&amp;oid=120399700&amp;loc=SL114874048-224260<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_InventoryValuationReserves">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of valuation reserve for inventory.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 330<br> -SubTopic 10<br> -Section S99<br> -Paragraph 2<br> -Subparagraph (SAB TOPIC 5.BB)<br> -URI http://asc.fasb.org/extlink&amp;oid=27011343&amp;loc=d3e100047-122729<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 235<br> -SubTopic 10<br> -Section S99<br> -Paragraph 4<br> -Subparagraph (SX 210.12-09)<br> -URI http://asc.fasb.org/extlink&amp;oid=120395691&amp;loc=d3e24092-122690<br><br>Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 210<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.5-02.6(a))<br> -URI http://asc.fasb.org/extlink&amp;oid=120391452&amp;loc=d3e13212-122682<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_InventoryValuationReserves</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_SegmentReportingReconcilingItemForOperatingProfitLossFromSegmentToConsolidatedLineItems">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_SegmentReportingReconcilingItemForOperatingProfitLossFromSegmentToConsolidatedLineItems</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:stringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_StatementBusinessSegmentsAxis=ati_HighPerformanceMaterialsComponentsMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_StatementBusinessSegmentsAxis=ati_HighPerformanceMaterialsComponentsMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_srt_ConsolidationItemsAxis=us-gaap_OperatingSegmentsMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">srt_ConsolidationItemsAxis=us-gaap_OperatingSegmentsMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_StatementBusinessSegmentsAxis=ati_AdvancedAlloysSolutionsMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_StatementBusinessSegmentsAxis=ati_AdvancedAlloysSolutionsMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
</div>
</body>
</html>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>76
<FILENAME>R59.htm
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
<html>
<head>
<title></title>
<link rel="stylesheet" type="text/css" href="report.css">
<script type="text/javascript" src="Show.js">/* Do Not Remove This Comment */</script><script type="text/javascript">
							function toggleNextSibling (e) {
							if (e.nextSibling.style.display=='none') {
							e.nextSibling.style.display='block';
							} else { e.nextSibling.style.display='none'; }
							}</script>
</head>
<body>
<span style="display: none;">v3.20.4</span><table class="report" border="0" cellspacing="2" id="idm140223302059176">
<tr>
<th class="tl" colspan="1" rowspan="2"><div style="width: 200px;"><strong>Business Segments (Details2) - USD ($)<br> $ in Millions</strong></div></th>
<th class="th" colspan="3">12 Months Ended</th>
</tr>
<tr>
<th class="th"><div>Dec. 31, 2020</div></th>
<th class="th"><div>Dec. 31, 2019</div></th>
<th class="th"><div>Dec. 31, 2018</div></th>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_SegmentReportingOtherSignificantReconcilingItemLineItems', window );"><strong>Segment Reporting Other Significant Reconciling Item [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DepreciationDepletionAndAmortization', window );">Depreciation and amortization</a></td>
<td class="nump">$ 143.3<span></span>
</td>
<td class="nump">$ 151.1<span></span>
</td>
<td class="nump">$ 156.4<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_PaymentsToAcquireProductiveAssets', window );">Capital expenditures</a></td>
<td class="nump">136.5<span></span>
</td>
<td class="nump">168.2<span></span>
</td>
<td class="nump">139.2<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_srt_ConsolidationItemsAxis=us-gaap_OperatingSegmentsMember', window );">Operating Segments</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_SegmentReportingOtherSignificantReconcilingItemLineItems', window );"><strong>Segment Reporting Other Significant Reconciling Item [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DepreciationDepletionAndAmortization', window );">Depreciation and amortization</a></td>
<td class="nump">143.3<span></span>
</td>
<td class="nump">151.1<span></span>
</td>
<td class="nump">156.4<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_PaymentsToAcquireProductiveAssets', window );">Capital expenditures</a></td>
<td class="nump">136.5<span></span>
</td>
<td class="nump">168.2<span></span>
</td>
<td class="nump">139.2<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_srt_ConsolidationItemsAxis=us-gaap_OperatingSegmentsMember', window );">Operating Segments | High Performance Materials &amp; Components</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_SegmentReportingOtherSignificantReconcilingItemLineItems', window );"><strong>Segment Reporting Other Significant Reconciling Item [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DepreciationDepletionAndAmortization', window );">Depreciation and amortization</a></td>
<td class="nump">78.1<span></span>
</td>
<td class="nump">84.6<span></span>
</td>
<td class="nump">90.6<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_PaymentsToAcquireProductiveAssets', window );">Capital expenditures</a></td>
<td class="nump">83.1<span></span>
</td>
<td class="nump">119.9<span></span>
</td>
<td class="nump">71.7<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_srt_ConsolidationItemsAxis=us-gaap_OperatingSegmentsMember', window );">Operating Segments | Corporate [Member]</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_SegmentReportingOtherSignificantReconcilingItemLineItems', window );"><strong>Segment Reporting Other Significant Reconciling Item [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DepreciationDepletionAndAmortization', window );">Depreciation and amortization</a></td>
<td class="nump">3.1<span></span>
</td>
<td class="nump">3.0<span></span>
</td>
<td class="nump">2.9<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_PaymentsToAcquireProductiveAssets', window );">Capital expenditures</a></td>
<td class="nump">7.5<span></span>
</td>
<td class="nump">0.9<span></span>
</td>
<td class="nump">3.0<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_srt_ConsolidationItemsAxis=us-gaap_OperatingSegmentsMember', window );">Operating Segments | Advanced Alloys &amp; Solutions [Member]</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_SegmentReportingOtherSignificantReconcilingItemLineItems', window );"><strong>Segment Reporting Other Significant Reconciling Item [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DepreciationDepletionAndAmortization', window );">Depreciation and amortization</a></td>
<td class="nump">62.1<span></span>
</td>
<td class="nump">63.5<span></span>
</td>
<td class="nump">62.9<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_PaymentsToAcquireProductiveAssets', window );">Capital expenditures</a></td>
<td class="nump">$ 45.9<span></span>
</td>
<td class="nump">$ 47.4<span></span>
</td>
<td class="nump">$ 64.5<span></span>
</td>
</tr>
</table>
<div style="display: none;">
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DepreciationDepletionAndAmortization">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>The aggregate expense recognized in the current period that allocates the cost of tangible assets, intangible assets, or depleting assets to periods that benefit from use of the assets.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 280<br> -SubTopic 10<br> -Section 50<br> -Paragraph 22<br> -Subparagraph (e)<br> -URI http://asc.fasb.org/extlink&amp;oid=120311839&amp;loc=d3e8736-108599<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 230<br> -SubTopic 10<br> -Section 45<br> -Paragraph 28<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&amp;oid=121586364&amp;loc=d3e3602-108585<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_DepreciationDepletionAndAmortization</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_PaymentsToAcquireProductiveAssets">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>The cash outflow for purchases of and capital improvements on property, plant and equipment (capital expenditures), software, and other intangible assets.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 230<br> -SubTopic 10<br> -Section 45<br> -Paragraph 13<br> -Subparagraph (c)<br> -URI http://asc.fasb.org/extlink&amp;oid=121586364&amp;loc=d3e3213-108585<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_PaymentsToAcquireProductiveAssets</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_SegmentReportingOtherSignificantReconcilingItemLineItems">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_SegmentReportingOtherSignificantReconcilingItemLineItems</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:stringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_srt_ConsolidationItemsAxis=us-gaap_OperatingSegmentsMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">srt_ConsolidationItemsAxis=us-gaap_OperatingSegmentsMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_StatementBusinessSegmentsAxis=ati_HighPerformanceMaterialsComponentsMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_StatementBusinessSegmentsAxis=ati_HighPerformanceMaterialsComponentsMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_StatementBusinessSegmentsAxis=us-gaap_CorporateMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_StatementBusinessSegmentsAxis=us-gaap_CorporateMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_StatementBusinessSegmentsAxis=ati_AdvancedAlloysSolutionsMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_StatementBusinessSegmentsAxis=ati_AdvancedAlloysSolutionsMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
</div>
</body>
</html>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>77
<FILENAME>R60.htm
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
<html>
<head>
<title></title>
<link rel="stylesheet" type="text/css" href="report.css">
<script type="text/javascript" src="Show.js">/* Do Not Remove This Comment */</script><script type="text/javascript">
							function toggleNextSibling (e) {
							if (e.nextSibling.style.display=='none') {
							e.nextSibling.style.display='block';
							} else { e.nextSibling.style.display='none'; }
							}</script>
</head>
<body>
<span style="display: none;">v3.20.4</span><table class="report" border="0" cellspacing="2" id="idm140223208612616">
<tr>
<th class="tl" colspan="1" rowspan="1"><div style="width: 200px;"><strong>Business Segments (Details3) - USD ($)<br> $ in Millions</strong></div></th>
<th class="th"><div>Dec. 31, 2020</div></th>
<th class="th"><div>Dec. 31, 2019</div></th>
<th class="th"><div>Dec. 31, 2018</div></th>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_SegmentReportingAssetReconcilingItemLineItems', window );"><strong>Segment Reporting Asset Reconciling Item [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_Assets', window );">Identifiable Assets</a></td>
<td class="nump">$ 4,034.9<span></span>
</td>
<td class="nump">$ 5,634.6<span></span>
</td>
<td class="nump">$ 5,501.8<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DeferredTaxAssetsNet', window );">Deferred taxes</a></td>
<td class="nump">208.5<span></span>
</td>
<td class="nump">537.9<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_CashAndCashEquivalentsAtCarryingValue', window );">Cash and cash equivalents</a></td>
<td class="nump">645.9<span></span>
</td>
<td class="nump">490.8<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_srt_ConsolidationItemsAxis=us-gaap_CorporateNonSegmentMember', window );">Corporate, Non-Segment [Member]</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_SegmentReportingAssetReconcilingItemLineItems', window );"><strong>Segment Reporting Asset Reconciling Item [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DeferredTaxAssetsNet', window );">Deferred taxes</a></td>
<td class="nump">5.1<span></span>
</td>
<td class="nump">64.5<span></span>
</td>
<td class="nump">8.7<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_CashAndCashEquivalentsAtCarryingValue', window );">Cash and cash equivalents</a></td>
<td class="nump">727.1<span></span>
</td>
<td class="nump">624.4<span></span>
</td>
<td class="nump">502.0<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_StatementBusinessSegmentsAxis=ati_HighPerformanceMaterialsComponentsMember', window );">High Performance Materials &amp; Components</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_SegmentReportingAssetReconcilingItemLineItems', window );"><strong>Segment Reporting Asset Reconciling Item [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_Assets', window );">Identifiable Assets</a></td>
<td class="nump">1,753.9<span></span>
</td>
<td class="nump">2,324.6<span></span>
</td>
<td class="nump">2,400.7<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_StatementBusinessSegmentsAxis=ati_AdvancedAlloysSolutionsMember', window );">Advanced Alloys &amp; Solutions [Member]</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_SegmentReportingAssetReconcilingItemLineItems', window );"><strong>Segment Reporting Asset Reconciling Item [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_Assets', window );">Identifiable Assets</a></td>
<td class="nump">$ 1,548.8<span></span>
</td>
<td class="nump">$ 2,621.1<span></span>
</td>
<td class="nump">$ 2,590.4<span></span>
</td>
</tr>
</table>
<div style="display: none;">
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_Assets">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Sum of the carrying amounts as of the balance sheet date of all assets that are recognized. Assets are probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 942<br> -SubTopic 210<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.9-03(11))<br> -URI http://asc.fasb.org/extlink&amp;oid=120398452&amp;loc=d3e534808-122878<br><br>Reference 2: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 235<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.4-08(g)(1)(ii))<br> -URI http://asc.fasb.org/extlink&amp;oid=120395691&amp;loc=d3e23780-122690<br><br>Reference 3: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 825<br> -SubTopic 10<br> -Section 50<br> -Paragraph 28<br> -Subparagraph (f)<br> -URI http://asc.fasb.org/extlink&amp;oid=75031198&amp;loc=d3e14064-108612<br><br>Reference 4: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 810<br> -SubTopic 10<br> -Section 50<br> -Paragraph 3<br> -Subparagraph (bb)<br> -URI http://asc.fasb.org/extlink&amp;oid=121559654&amp;loc=d3e5710-111685<br><br>Reference 5: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 810<br> -SubTopic 10<br> -Section 45<br> -Paragraph 25<br> -Subparagraph (a)<br> -URI http://asc.fasb.org/extlink&amp;oid=116870748&amp;loc=SL6758485-165988<br><br>Reference 6: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 280<br> -SubTopic 10<br> -Section 50<br> -Paragraph 32<br> -Subparagraph (d)<br> -URI http://asc.fasb.org/extlink&amp;oid=120311839&amp;loc=d3e8933-108599<br><br>Reference 7: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 280<br> -SubTopic 10<br> -Section 50<br> -Paragraph 22<br> -URI http://asc.fasb.org/extlink&amp;oid=120311839&amp;loc=d3e8736-108599<br><br>Reference 8: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 944<br> -SubTopic 210<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.7-03(a)(12))<br> -URI http://asc.fasb.org/extlink&amp;oid=120400017&amp;loc=d3e572229-122910<br><br>Reference 9: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 323<br> -SubTopic 10<br> -Section 50<br> -Paragraph 3<br> -Subparagraph (c)<br> -URI http://asc.fasb.org/extlink&amp;oid=114001798&amp;loc=d3e33918-111571<br><br>Reference 10: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 280<br> -SubTopic 10<br> -Section 50<br> -Paragraph 30<br> -Subparagraph (c)<br> -URI http://asc.fasb.org/extlink&amp;oid=120311839&amp;loc=d3e8906-108599<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_Assets</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_CashAndCashEquivalentsAtCarryingValue">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. Excludes cash and cash equivalents within disposal group and discontinued operation.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 230<br> -SubTopic 10<br> -Section 45<br> -Paragraph 4<br> -URI http://asc.fasb.org/extlink&amp;oid=121586364&amp;loc=d3e3044-108585<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 210<br> -SubTopic 10<br> -Section 45<br> -Paragraph 1<br> -Subparagraph (a)<br> -URI http://asc.fasb.org/extlink&amp;oid=121566466&amp;loc=d3e6676-107765<br><br>Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 210<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.5-02.1)<br> -URI http://asc.fasb.org/extlink&amp;oid=120391452&amp;loc=d3e13212-122682<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_CashAndCashEquivalentsAtCarryingValue</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DeferredTaxAssetsNet">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount after allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 740<br> -SubTopic 10<br> -Section 50<br> -Paragraph 2<br> -URI http://asc.fasb.org/extlink&amp;oid=84230637&amp;loc=d3e32537-109319<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_DeferredTaxAssetsNet</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_SegmentReportingAssetReconcilingItemLineItems">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_SegmentReportingAssetReconcilingItemLineItems</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:stringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_srt_ConsolidationItemsAxis=us-gaap_CorporateNonSegmentMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">srt_ConsolidationItemsAxis=us-gaap_CorporateNonSegmentMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_StatementBusinessSegmentsAxis=ati_HighPerformanceMaterialsComponentsMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_StatementBusinessSegmentsAxis=ati_HighPerformanceMaterialsComponentsMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_StatementBusinessSegmentsAxis=ati_AdvancedAlloysSolutionsMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_StatementBusinessSegmentsAxis=ati_AdvancedAlloysSolutionsMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
</div>
</body>
</html>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>78
<FILENAME>R61.htm
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
<html>
<head>
<title></title>
<link rel="stylesheet" type="text/css" href="report.css">
<script type="text/javascript" src="Show.js">/* Do Not Remove This Comment */</script><script type="text/javascript">
							function toggleNextSibling (e) {
							if (e.nextSibling.style.display=='none') {
							e.nextSibling.style.display='block';
							} else { e.nextSibling.style.display='none'; }
							}</script>
</head>
<body>
<span style="display: none;">v3.20.4</span><table class="report" border="0" cellspacing="2" id="idm140223205459864">
<tr>
<th class="tl" colspan="1" rowspan="2"><div style="width: 200px;"><strong>Business Segments (Details4) - USD ($)<br> $ in Millions</strong></div></th>
<th class="th" colspan="8">3 Months Ended</th>
<th class="th" colspan="3">12 Months Ended</th>
</tr>
<tr>
<th class="th"><div>Dec. 31, 2020</div></th>
<th class="th"><div>Sep. 30, 2020</div></th>
<th class="th"><div>Jun. 30, 2020</div></th>
<th class="th"><div>Mar. 31, 2020</div></th>
<th class="th"><div>Dec. 31, 2019</div></th>
<th class="th"><div>Sep. 30, 2019</div></th>
<th class="th"><div>Jun. 30, 2019</div></th>
<th class="th"><div>Mar. 31, 2019</div></th>
<th class="th"><div>Dec. 31, 2020</div></th>
<th class="th"><div>Dec. 31, 2019</div></th>
<th class="th"><div>Dec. 31, 2018</div></th>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_RevenuesFromExternalCustomersAndLongLivedAssetsLineItems', window );"><strong>Long-Lived Assets [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax', window );">Sales</a></td>
<td class="nump">$ 658.3<span></span>
</td>
<td class="nump">$ 598.0<span></span>
</td>
<td class="nump">$ 770.3<span></span>
</td>
<td class="nump">$ 955.5<span></span>
</td>
<td class="nump">$ 1,018.6<span></span>
</td>
<td class="nump">$ 1,018.7<span></span>
</td>
<td class="nump">$ 1,080.4<span></span>
</td>
<td class="nump">$ 1,004.8<span></span>
</td>
<td class="nump">$ 2,982.1<span></span>
</td>
<td class="nump">$ 4,122.5<span></span>
</td>
<td class="nump">$ 4,046.6<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_Assets', window );">Identifiable Assets</a></td>
<td class="nump">$ 4,034.9<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">$ 5,634.6<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">$ 4,034.9<span></span>
</td>
<td class="nump">$ 5,634.6<span></span>
</td>
<td class="nump">$ 5,501.8<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_ati_EntityWideDisclosureOnGeographicAreasTotalAssetsAttributedToIndividualCountriesPercentageAmount', window );">Percent of total</a></td>
<td class="nump">100.00%<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">100.00%<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">100.00%<span></span>
</td>
<td class="nump">100.00%<span></span>
</td>
<td class="nump">100.00%<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_srt_StatementGeographicalAxis=country_US', window );">United States</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_RevenuesFromExternalCustomersAndLongLivedAssetsLineItems', window );"><strong>Long-Lived Assets [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax', window );">Sales</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">$ 1,809.1<span></span>
</td>
<td class="nump">$ 2,454.6<span></span>
</td>
<td class="nump">$ 2,348.1<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_Assets', window );">Identifiable Assets</a></td>
<td class="nump">$ 3,356.8<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">$ 4,956.4<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">$ 3,356.8<span></span>
</td>
<td class="nump">$ 4,956.4<span></span>
</td>
<td class="nump">$ 4,859.1<span></span>
</td>
</tr>
<tr class="re">
<td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_ati_EntityWideDisclosureOnGeographicAreasTotalAssetsAttributedToIndividualCountriesPercentageAmount', window );">Percent of total</a></td>
<td class="nump">83.00%<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">88.00%<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">83.00%<span></span>
</td>
<td class="nump">88.00%<span></span>
</td>
<td class="nump">88.00%<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_srt_StatementGeographicalAxis=country_CN', window );">China</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_RevenuesFromExternalCustomersAndLongLivedAssetsLineItems', window );"><strong>Long-Lived Assets [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax', window );">Sales</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">$ 315.5<span></span>
</td>
<td class="nump">$ 355.6<span></span>
</td>
<td class="nump">$ 320.0<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_Assets', window );">Identifiable Assets</a></td>
<td class="nump">$ 325.5<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">$ 288.1<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">$ 325.5<span></span>
</td>
<td class="nump">$ 288.1<span></span>
</td>
<td class="nump">$ 287.3<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_ati_EntityWideDisclosureOnGeographicAreasTotalAssetsAttributedToIndividualCountriesPercentageAmount', window );">Percent of total</a></td>
<td class="nump">8.00%<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">5.00%<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">8.00%<span></span>
</td>
<td class="nump">5.00%<span></span>
</td>
<td class="nump">5.00%<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_srt_StatementGeographicalAxis=country_GB', window );">UNITED KINGDOM</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_RevenuesFromExternalCustomersAndLongLivedAssetsLineItems', window );"><strong>Long-Lived Assets [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax', window );">Sales</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">$ 126.5<span></span>
</td>
<td class="nump">$ 173.8<span></span>
</td>
<td class="nump">$ 242.1<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_Assets', window );">Identifiable Assets</a></td>
<td class="nump">$ 122.4<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">$ 141.3<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">$ 122.4<span></span>
</td>
<td class="nump">$ 141.3<span></span>
</td>
<td class="nump">$ 136.7<span></span>
</td>
</tr>
<tr class="re">
<td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_ati_EntityWideDisclosureOnGeographicAreasTotalAssetsAttributedToIndividualCountriesPercentageAmount', window );">Percent of total</a></td>
<td class="nump">3.00%<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">3.00%<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">3.00%<span></span>
</td>
<td class="nump">3.00%<span></span>
</td>
<td class="nump">3.00%<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_srt_StatementGeographicalAxis=country_DE', window );">Germany</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_RevenuesFromExternalCustomersAndLongLivedAssetsLineItems', window );"><strong>Long-Lived Assets [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax', window );">Sales</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">$ 125.4<span></span>
</td>
<td class="nump">$ 219.3<span></span>
</td>
<td class="nump">$ 247.2<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_srt_StatementGeographicalAxis=country_FR', window );">France</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_RevenuesFromExternalCustomersAndLongLivedAssetsLineItems', window );"><strong>Long-Lived Assets [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax', window );">Sales</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">85.0<span></span>
</td>
<td class="nump">155.5<span></span>
</td>
<td class="nump">183.6<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_srt_StatementGeographicalAxis=country_JP', window );">JAPAN</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_RevenuesFromExternalCustomersAndLongLivedAssetsLineItems', window );"><strong>Long-Lived Assets [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax', window );">Sales</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">86.2<span></span>
</td>
<td class="nump">147.7<span></span>
</td>
<td class="nump">214.9<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_srt_StatementGeographicalAxis=ati_OtherCountriesMember', window );">Other [Member]</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_RevenuesFromExternalCustomersAndLongLivedAssetsLineItems', window );"><strong>Long-Lived Assets [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_Assets', window );">Identifiable Assets</a></td>
<td class="nump">$ 230.2<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">$ 248.8<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">$ 230.2<span></span>
</td>
<td class="nump">$ 248.8<span></span>
</td>
<td class="nump">$ 218.7<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_ati_EntityWideDisclosureOnGeographicAreasTotalAssetsAttributedToIndividualCountriesPercentageAmount', window );">Percent of total</a></td>
<td class="nump">6.00%<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">4.00%<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">6.00%<span></span>
</td>
<td class="nump">4.00%<span></span>
</td>
<td class="nump">4.00%<span></span>
</td>
</tr>
</table>
<div style="display: none;">
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_ati_EntityWideDisclosureOnGeographicAreasTotalAssetsAttributedToIndividualCountriesPercentageAmount">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>-- None. No documentation exists for this element. --</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">ati_EntityWideDisclosureOnGeographicAreasTotalAssetsAttributedToIndividualCountriesPercentageAmount</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>ati_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>num:percentItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_Assets">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Sum of the carrying amounts as of the balance sheet date of all assets that are recognized. Assets are probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 942<br> -SubTopic 210<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.9-03(11))<br> -URI http://asc.fasb.org/extlink&amp;oid=120398452&amp;loc=d3e534808-122878<br><br>Reference 2: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 235<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.4-08(g)(1)(ii))<br> -URI http://asc.fasb.org/extlink&amp;oid=120395691&amp;loc=d3e23780-122690<br><br>Reference 3: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 825<br> -SubTopic 10<br> -Section 50<br> -Paragraph 28<br> -Subparagraph (f)<br> -URI http://asc.fasb.org/extlink&amp;oid=75031198&amp;loc=d3e14064-108612<br><br>Reference 4: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 810<br> -SubTopic 10<br> -Section 50<br> -Paragraph 3<br> -Subparagraph (bb)<br> -URI http://asc.fasb.org/extlink&amp;oid=121559654&amp;loc=d3e5710-111685<br><br>Reference 5: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 810<br> -SubTopic 10<br> -Section 45<br> -Paragraph 25<br> -Subparagraph (a)<br> -URI http://asc.fasb.org/extlink&amp;oid=116870748&amp;loc=SL6758485-165988<br><br>Reference 6: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 280<br> -SubTopic 10<br> -Section 50<br> -Paragraph 32<br> -Subparagraph (d)<br> -URI http://asc.fasb.org/extlink&amp;oid=120311839&amp;loc=d3e8933-108599<br><br>Reference 7: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 280<br> -SubTopic 10<br> -Section 50<br> -Paragraph 22<br> -URI http://asc.fasb.org/extlink&amp;oid=120311839&amp;loc=d3e8736-108599<br><br>Reference 8: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 944<br> -SubTopic 210<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.7-03(a)(12))<br> -URI http://asc.fasb.org/extlink&amp;oid=120400017&amp;loc=d3e572229-122910<br><br>Reference 9: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 323<br> -SubTopic 10<br> -Section 50<br> -Paragraph 3<br> -Subparagraph (c)<br> -URI http://asc.fasb.org/extlink&amp;oid=114001798&amp;loc=d3e33918-111571<br><br>Reference 10: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 280<br> -SubTopic 10<br> -Section 50<br> -Paragraph 30<br> -Subparagraph (c)<br> -URI http://asc.fasb.org/extlink&amp;oid=120311839&amp;loc=d3e8906-108599<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_Assets</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 280<br> -SubTopic 10<br> -Section 50<br> -Paragraph 30<br> -Subparagraph (a)<br> -URI http://asc.fasb.org/extlink&amp;oid=120311839&amp;loc=d3e8906-108599<br><br>Reference 2: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 280<br> -SubTopic 10<br> -Section 50<br> -Paragraph 40<br> -URI http://asc.fasb.org/extlink&amp;oid=120311839&amp;loc=d3e9031-108599<br><br>Reference 3: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 280<br> -SubTopic 10<br> -Section 50<br> -Paragraph 41<br> -Subparagraph (a)<br> -URI http://asc.fasb.org/extlink&amp;oid=120311839&amp;loc=d3e9038-108599<br><br>Reference 4: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 280<br> -SubTopic 10<br> -Section 50<br> -Paragraph 32<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&amp;oid=120311839&amp;loc=d3e8933-108599<br><br>Reference 5: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 280<br> -SubTopic 10<br> -Section 50<br> -Paragraph 32<br> -Subparagraph (a)<br> -URI http://asc.fasb.org/extlink&amp;oid=120311839&amp;loc=d3e8933-108599<br><br>Reference 6: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 606<br> -SubTopic 10<br> -Section 50<br> -Paragraph 4<br> -Subparagraph (a)<br> -URI http://asc.fasb.org/extlink&amp;oid=121604090&amp;loc=SL49130543-203045<br><br>Reference 7: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 280<br> -SubTopic 10<br> -Section 50<br> -Paragraph 22<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&amp;oid=120311839&amp;loc=d3e8736-108599<br><br>Reference 8: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 280<br> -SubTopic 10<br> -Section 50<br> -Paragraph 22<br> -Subparagraph (a)<br> -URI http://asc.fasb.org/extlink&amp;oid=120311839&amp;loc=d3e8736-108599<br><br>Reference 9: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 280<br> -SubTopic 10<br> -Section 50<br> -Paragraph 42<br> -URI http://asc.fasb.org/extlink&amp;oid=120311839&amp;loc=d3e9054-108599<br><br>Reference 10: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 606<br> -SubTopic 10<br> -Section 50<br> -Paragraph 5<br> -URI http://asc.fasb.org/extlink&amp;oid=121604090&amp;loc=SL49130545-203045<br><br>Reference 11: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 924<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SAB Topic 11.L)<br> -URI http://asc.fasb.org/extlink&amp;oid=6472922&amp;loc=d3e499488-122856<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_RevenuesFromExternalCustomersAndLongLivedAssetsLineItems">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_RevenuesFromExternalCustomersAndLongLivedAssetsLineItems</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:stringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_srt_StatementGeographicalAxis=country_US">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">srt_StatementGeographicalAxis=country_US</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_srt_StatementGeographicalAxis=country_CN">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">srt_StatementGeographicalAxis=country_CN</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_srt_StatementGeographicalAxis=country_GB">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">srt_StatementGeographicalAxis=country_GB</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_srt_StatementGeographicalAxis=country_DE">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">srt_StatementGeographicalAxis=country_DE</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_srt_StatementGeographicalAxis=country_FR">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">srt_StatementGeographicalAxis=country_FR</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_srt_StatementGeographicalAxis=country_JP">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">srt_StatementGeographicalAxis=country_JP</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_srt_StatementGeographicalAxis=ati_OtherCountriesMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">srt_StatementGeographicalAxis=ati_OtherCountriesMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
</div>
</body>
</html>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>79
<FILENAME>R62.htm
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
<html>
<head>
<title></title>
<link rel="stylesheet" type="text/css" href="report.css">
<script type="text/javascript" src="Show.js">/* Do Not Remove This Comment */</script><script type="text/javascript">
							function toggleNextSibling (e) {
							if (e.nextSibling.style.display=='none') {
							e.nextSibling.style.display='block';
							} else { e.nextSibling.style.display='none'; }
							}</script>
</head>
<body>
<span style="display: none;">v3.20.4</span><table class="report" border="0" cellspacing="2" id="idm140223205642264">
<tr>
<th class="tl" colspan="1" rowspan="2"><div style="width: 200px;"><strong>Restructuring Costs (Details)<br> $ in Millions</strong></div></th>
<th class="th" colspan="5">3 Months Ended</th>
<th class="th" colspan="3">12 Months Ended</th>
</tr>
<tr>
<th class="th">
<div>Dec. 31, 2020 </div>
<div>USD ($)</div>
</th>
<th class="th">
<div>Sep. 30, 2020 </div>
<div>USD ($)</div>
</th>
<th class="th">
<div>Jun. 30, 2020 </div>
<div>USD ($)</div>
</th>
<th class="th">
<div>Mar. 31, 2020 </div>
<div>USD ($)</div>
</th>
<th class="th">
<div>Dec. 31, 2019 </div>
<div>USD ($)</div>
</th>
<th class="th">
<div>Dec. 31, 2020 </div>
<div>USD ($) </div>
<div>position</div>
</th>
<th class="th">
<div>Dec. 31, 2019 </div>
<div>USD ($) </div>
<div>position</div>
</th>
<th class="th">
<div>Dec. 31, 2018 </div>
<div>USD ($)</div>
</th>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_RestructuringCostAndReserveLineItems', window );"><strong>Restructuring Cost and Reserve [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_ati_Restructuringandothercharges', window );">Restructuring and other charges</a></td>
<td class="nump">$ 1,105.1<span></span>
</td>
<td class="nump">$ 2.3<span></span>
</td>
<td class="nump">$ 16.7<span></span>
</td>
<td class="nump">$ 8.0<span></span>
</td>
<td class="nump">$ 4.5<span></span>
</td>
<td class="nump">$ 1,132.1<span></span>
</td>
<td class="nump">$ 4.5<span></span>
</td>
<td class="nump">$ 0.0<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_OtherAssetImpairmentCharges', window );">Non-cash restructuring charges</a></td>
<td class="nump">1,041.5<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">1,041.5<span></span>
</td>
<td class="nump">0.0<span></span>
</td>
<td class="nump">0.0<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_ati_RestructuringSettlementAndImpairmentProvisionsExcludingGoodwillImpairmentLoss', window );">Restructuring charges</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">1,107.5<span></span>
</td>
<td class="nump">4.5<span></span>
</td>
<td class="nump">0.0<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_SeveranceCosts1', window );">Severance costs</a></td>
<td class="nump">33.5<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">$ 60.5<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_RestructuringAndRelatedCostExpectedNumberOfPositionsEliminated', window );">Restructuring and Related Cost, Expected Number of Positions Eliminated | position</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">1,400<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_InventoryWriteDown', window );">Inventory write-down</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">$ 7.2<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanCostOfProvidingSpecialOrContractualTerminationBenefitRecognizedDuringPeriod', window );">Termination benefits</a></td>
<td class="nump">17.4<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">$ 17.4<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_srt_ProductOrServiceAxis=ati_StainlessSteelSheetProductsMember', window );">Stainless Steel Sheet Products</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_RestructuringCostAndReserveLineItems', window );"><strong>Restructuring Cost and Reserve [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_ati_PlannedPeriodUntilProductionCeased', window );">Planned Period Until Production Ceased</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">1 year<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_PropertyPlantAndEquipmentByTypeAxis=ati_BrackenridgePAOperationsMember', window );">Brackenridge PA Operations</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_RestructuringCostAndReserveLineItems', window );"><strong>Restructuring Cost and Reserve [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_TangibleAssetImpairmentCharges', window );">Asset impairment charges</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">$ 1,032.6<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_PropertyPlantAndEquipmentFairValueDisclosure', window );">Fair value</a></td>
<td class="nump">$ 354.0<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">$ 354.0<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_PropertyPlantAndEquipmentByTypeAxis=ati_BrackenridgePAOperationsMember', window );">Brackenridge PA Operations | Weighted average cost of capital | Fair Value, Inputs, Level 3 [Member]</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_RestructuringCostAndReserveLineItems', window );"><strong>Restructuring Cost and Reserve [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_ati_LongLivedAssetMeasurementInput', window );">Long-Lived Asset, Measurement Input</a></td>
<td class="nump">0.093<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">0.093<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_PropertyPlantAndEquipmentByTypeAxis=ati_BrackenridgePAOperationsMember', window );">Brackenridge PA Operations | Long-term growth rate | Fair Value, Inputs, Level 3 [Member]</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_RestructuringCostAndReserveLineItems', window );"><strong>Restructuring Cost and Reserve [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_ati_LongLivedAssetMeasurementInput', window );">Long-Lived Asset, Measurement Input</a></td>
<td class="nump">0.02<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">0.02<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_PropertyPlantAndEquipmentByTypeAxis=ati_VariousAASSegmentOperationsMember', window );">Various AA&amp;S Segment Operations</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_RestructuringCostAndReserveLineItems', window );"><strong>Restructuring Cost and Reserve [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_TangibleAssetImpairmentCharges', window );">Asset impairment charges</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">$ 8.9<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_RestructuringCostAndReserveAxis=ati_FacilityIdlingMember', window );">Facility Idling</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_RestructuringCostAndReserveLineItems', window );"><strong>Restructuring Cost and Reserve [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_ati_RestructuringSettlementAndImpairmentProvisionsExcludingGoodwillImpairmentLoss', window );">Restructuring charges</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">5.5<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_RestructuringCostAndReserveAxis=us-gaap_EmployeeSeveranceMember', window );">Employee Severance</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_RestructuringReserveRollForward', window );"><strong>Restructuring Reserve [Roll Forward]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_RestructuringReserve', window );">Restructuring Reserve, Beginning Balance</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">$ 4.5<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">4.5<span></span>
</td>
<td class="nump">0.0<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_RestructuringCharges', window );">Restructuring Charges</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">60.5<span></span>
</td>
<td class="nump">4.5<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_PaymentsForRestructuring', window );">Payments for Restructuring</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="num">(21.6)<span></span>
</td>
<td class="nump">0.0<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_RestructuringReserve', window );">Restructuring Reserve, Ending Balance</a></td>
<td class="nump">$ 43.4<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">$ 4.5<span></span>
</td>
<td class="nump">43.4<span></span>
</td>
<td class="nump">$ 4.5<span></span>
</td>
<td class="nump">$ 0.0<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_BalanceSheetLocationAxis=us-gaap_OtherCurrentLiabilitiesMember', window );">Other Current Liabilities [Member]</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_RestructuringReserveRollForward', window );"><strong>Restructuring Reserve [Roll Forward]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_RestructuringReserve', window );">Restructuring Reserve, Ending Balance</a></td>
<td class="nump">33.8<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">33.8<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_BalanceSheetLocationAxis=us-gaap_OtherNoncurrentLiabilitiesMember', window );">Other Noncurrent Liabilities [Member]</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_RestructuringReserveRollForward', window );"><strong>Restructuring Reserve [Roll Forward]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_RestructuringReserve', window );">Restructuring Reserve, Ending Balance</a></td>
<td class="nump">$ 9.6<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">$ 9.6<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_StatementBusinessSegmentsAxis=ati_FlatRolledProductsMember', window );">Flat Rolled Products</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_RestructuringCostAndReserveLineItems', window );"><strong>Restructuring Cost and Reserve [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_RestructuringAndRelatedCostExpectedNumberOfPositionsEliminated', window );">Restructuring and Related Cost, Expected Number of Positions Eliminated | position</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">70<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
</table>
<div style="display: none;">
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_ati_LongLivedAssetMeasurementInput">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Long-Lived Asset, Measurement Input</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">ati_LongLivedAssetMeasurementInput</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>ati_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:decimalItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_ati_PlannedPeriodUntilProductionCeased">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Planned Period Until Production Ceased</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">ati_PlannedPeriodUntilProductionCeased</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>ati_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:durationItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_ati_RestructuringSettlementAndImpairmentProvisionsExcludingGoodwillImpairmentLoss">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Restructuring, Settlement And Impairment Provisions, Excluding Goodwill Impairment Loss</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">ati_RestructuringSettlementAndImpairmentProvisionsExcludingGoodwillImpairmentLoss</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>ati_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_ati_Restructuringandothercharges">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Restructuring and other charges</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">ati_Restructuringandothercharges</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>ati_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DefinedBenefitPlanCostOfProvidingSpecialOrContractualTerminationBenefitRecognizedDuringPeriod">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of cost of providing special or contractual termination benefits payable from defined benefit plan.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 20<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (q)<br> -URI http://asc.fasb.org/extlink&amp;oid=118255775&amp;loc=d3e1928-114920<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_DefinedBenefitPlanCostOfProvidingSpecialOrContractualTerminationBenefitRecognizedDuringPeriod</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_InventoryWriteDown">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of loss from reductions in inventory due to subsequent measurement adjustments, including, but not limited to, physical deterioration, obsolescence, or changes in price levels.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 330<br> -SubTopic 10<br> -Section 50<br> -Paragraph 2<br> -URI http://asc.fasb.org/extlink&amp;oid=116847112&amp;loc=d3e4542-108314<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_InventoryWriteDown</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_OtherAssetImpairmentCharges">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>The charge against earnings resulting from the write down of long lived assets other than goodwill due to the difference between the carrying value and lower fair value.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 360<br> -SubTopic 10<br> -Section 50<br> -Paragraph 2<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&amp;oid=109226691&amp;loc=d3e2921-110230<br><br>Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 230<br> -SubTopic 10<br> -Section 45<br> -Paragraph 28<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&amp;oid=121586364&amp;loc=d3e3602-108585<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_OtherAssetImpairmentCharges</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_PaymentsForRestructuring">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of cash payments made as the result of exit or disposal activities. Excludes payments associated with a discontinued operation or an asset retirement obligation.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 420<br> -SubTopic 10<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (b)(2)<br> -URI http://asc.fasb.org/extlink&amp;oid=6394359&amp;loc=d3e17939-110869<br><br>Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 230<br> -SubTopic 10<br> -Section 45<br> -Paragraph 17<br> -Subparagraph (f)<br> -URI http://asc.fasb.org/extlink&amp;oid=121586364&amp;loc=d3e3367-108585<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_PaymentsForRestructuring</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_PropertyPlantAndEquipmentFairValueDisclosure">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Fair value portion of physical assets used in the normal conduct of business to produce goods and services and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 820<br> -SubTopic 10<br> -Section 50<br> -Paragraph 2<br> -Subparagraph (a)<br> -URI http://asc.fasb.org/extlink&amp;oid=117815213&amp;loc=d3e19207-110258<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_PropertyPlantAndEquipmentFairValueDisclosure</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_RestructuringAndRelatedCostExpectedNumberOfPositionsEliminated">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>The expected number of positions to be eliminated as a result of restructuring activities.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_RestructuringAndRelatedCostExpectedNumberOfPositionsEliminated</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:integerItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_RestructuringCharges">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of expenses associated with exit or disposal activities pursuant to an authorized plan. Excludes expenses related to a discontinued operation or an asset retirement obligation.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 420<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SAB Topic 5.P.3)<br> -URI http://asc.fasb.org/extlink&amp;oid=115931487&amp;loc=d3e140864-122747<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 420<br> -SubTopic 10<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&amp;oid=6394359&amp;loc=d3e17939-110869<br><br>Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 230<br> -SubTopic 10<br> -Section 45<br> -Paragraph 28<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&amp;oid=121586364&amp;loc=d3e3602-108585<br><br>Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 420<br> -SubTopic 10<br> -Section S99<br> -Paragraph 2<br> -Subparagraph (SAB Topic 5.P.4(b))<br> -URI http://asc.fasb.org/extlink&amp;oid=115931487&amp;loc=d3e140904-122747<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_RestructuringCharges</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_RestructuringCostAndReserveLineItems">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_RestructuringCostAndReserveLineItems</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:stringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_RestructuringReserve">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Carrying amount (including both current and noncurrent portions of the accrual) as of the balance sheet date pertaining to a specified type of cost associated with exit from or disposal of business activities or restructuring pursuant to a duly authorized plan.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 420<br> -SubTopic 10<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (b)(2)<br> -URI http://asc.fasb.org/extlink&amp;oid=6394359&amp;loc=d3e17939-110869<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 420<br> -SubTopic 10<br> -Section S99<br> -Paragraph 2<br> -Subparagraph (SAB TOPIC 5.P.4(b))<br> -URI http://asc.fasb.org/extlink&amp;oid=115931487&amp;loc=d3e140904-122747<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_RestructuringReserve</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_RestructuringReserveRollForward">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_RestructuringReserveRollForward</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:stringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_SeveranceCosts1">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of expenses for special or contractual termination benefits provided to current employees involuntarily terminated under a benefit arrangement associated exit or disposal activities pursuant to an authorized plan. Excludes expenses related to one-time termination benefits, a discontinued operation or an asset retirement obligation.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 420<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SAB Topic 5.P.3)<br> -URI http://asc.fasb.org/extlink&amp;oid=115931487&amp;loc=d3e140864-122747<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 420<br> -SubTopic 10<br> -Section S99<br> -Paragraph 2<br> -Subparagraph (SAB Topic 5.P.4(b))<br> -URI http://asc.fasb.org/extlink&amp;oid=115931487&amp;loc=d3e140904-122747<br><br>Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 420<br> -SubTopic 10<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&amp;oid=6394359&amp;loc=d3e17939-110869<br><br>Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 230<br> -SubTopic 10<br> -Section 45<br> -Paragraph 28<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&amp;oid=121586364&amp;loc=d3e3602-108585<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_SeveranceCosts1</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_TangibleAssetImpairmentCharges">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>The charge against earnings resulting from the aggregate write down of tangible assets from their carrying value to their fair value.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 360<br> -SubTopic 10<br> -Section 50<br> -Paragraph 2<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&amp;oid=109226691&amp;loc=d3e2921-110230<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 205<br> -SubTopic 20<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&amp;oid=109222650&amp;loc=d3e1361-107760<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_TangibleAssetImpairmentCharges</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_srt_ProductOrServiceAxis=ati_StainlessSteelSheetProductsMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">srt_ProductOrServiceAxis=ati_StainlessSteelSheetProductsMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_PropertyPlantAndEquipmentByTypeAxis=ati_BrackenridgePAOperationsMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_PropertyPlantAndEquipmentByTypeAxis=ati_BrackenridgePAOperationsMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_MeasurementInputTypeAxis=ati_MeasurementInputWeightedAverageCostOfCapitalMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_MeasurementInputTypeAxis=ati_MeasurementInputWeightedAverageCostOfCapitalMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_FairValueByFairValueHierarchyLevelAxis=us-gaap_FairValueInputsLevel3Member">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_FairValueByFairValueHierarchyLevelAxis=us-gaap_FairValueInputsLevel3Member</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_MeasurementInputTypeAxis=us-gaap_MeasurementInputLongTermRevenueGrowthRateMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_MeasurementInputTypeAxis=us-gaap_MeasurementInputLongTermRevenueGrowthRateMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_PropertyPlantAndEquipmentByTypeAxis=ati_VariousAASSegmentOperationsMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_PropertyPlantAndEquipmentByTypeAxis=ati_VariousAASSegmentOperationsMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_RestructuringCostAndReserveAxis=ati_FacilityIdlingMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_RestructuringCostAndReserveAxis=ati_FacilityIdlingMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_RestructuringCostAndReserveAxis=us-gaap_EmployeeSeveranceMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_RestructuringCostAndReserveAxis=us-gaap_EmployeeSeveranceMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_BalanceSheetLocationAxis=us-gaap_OtherCurrentLiabilitiesMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_BalanceSheetLocationAxis=us-gaap_OtherCurrentLiabilitiesMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_BalanceSheetLocationAxis=us-gaap_OtherNoncurrentLiabilitiesMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_BalanceSheetLocationAxis=us-gaap_OtherNoncurrentLiabilitiesMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_StatementBusinessSegmentsAxis=ati_FlatRolledProductsMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_StatementBusinessSegmentsAxis=ati_FlatRolledProductsMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
</div>
</body>
</html>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>80
<FILENAME>R63.htm
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
<html>
<head>
<title></title>
<link rel="stylesheet" type="text/css" href="report.css">
<script type="text/javascript" src="Show.js">/* Do Not Remove This Comment */</script><script type="text/javascript">
							function toggleNextSibling (e) {
							if (e.nextSibling.style.display=='none') {
							e.nextSibling.style.display='block';
							} else { e.nextSibling.style.display='none'; }
							}</script>
</head>
<body>
<span style="display: none;">v3.20.4</span><table class="report" border="0" cellspacing="2" id="idm140223205660360">
<tr>
<th class="tl" colspan="1" rowspan="2"><div style="width: 200px;"><strong>Goodwill and Other Intangible Assets - Goodwill (Details)<br></strong></div></th>
<th class="th" colspan="1"></th>
<th class="th" colspan="2">3 Months Ended</th>
<th class="th" colspan="3">12 Months Ended</th>
<th class="th" colspan="1"></th>
<th class="th" colspan="1"></th>
</tr>
<tr>
<th class="th">
<div>Jul. 12, 2018 </div>
<div>USD ($)</div>
</th>
<th class="th">
<div>Dec. 31, 2020 </div>
<div>USD ($)</div>
</th>
<th class="th">
<div>Jun. 30, 2020 </div>
<div>USD ($)</div>
</th>
<th class="th">
<div>Dec. 31, 2020 </div>
<div>USD ($)</div>
</th>
<th class="th">
<div>Dec. 31, 2019 </div>
<div>USD ($)</div>
</th>
<th class="th">
<div>Dec. 31, 2018 </div>
<div>USD ($)</div>
</th>
<th class="th">
<div>Mar. 31, 2020 </div>
<div>USD ($)</div>
</th>
<th class="th">
<div>Jun. 03, 2019 </div>
<div>USD ($)</div>
</th>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_GoodwillLineItems', window );"><strong>Goodwill [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_Goodwill', window );">Goodwill</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">$ 240,700,000<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">$ 240,700,000<span></span>
</td>
<td class="nump">$ 525,800,000<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_GoodwillPeriodIncreaseDecrease', window );">Period increase (decrease) in goodwill</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="num">(285,100,000)<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_GoodwillImpairmentLoss', window );">Impairment of goodwill</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="num">$ (287,000,000.0)<span></span>
</td>
<td class="num">(287,000,000.0)<span></span>
</td>
<td class="nump">0<span></span>
</td>
<td class="nump">$ 0<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_GoodwillImpairedAccumulatedImpairmentLoss', window );">Accumulated goodwill impairment</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">$ 528,000,000.0<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">$ 528,000,000.0<span></span>
</td>
<td class="nump">$ 241,000,000.0<span></span>
</td>
<td class="nump">241,000,000.0<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_MeasurementInputTypeAxis=ati_MeasurementInputWeightedAverageCostOfCapitalMember', window );">Weighted average cost of capital | Fair Value, Inputs, Level 3 [Member]</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_GoodwillLineItems', window );"><strong>Goodwill [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_ati_GoodwillMeasurementInput', window );">Goodwill, fair value measurement input</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">0.117<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">0.117<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_MeasurementInputTypeAxis=us-gaap_MeasurementInputLongTermRevenueGrowthRateMember', window );">Long-term growth rate | Fair Value, Inputs, Level 3 [Member] | Minimum</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_GoodwillLineItems', window );"><strong>Goodwill [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_ati_GoodwillMeasurementInput', window );">Goodwill, fair value measurement input</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">0.03<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">0.03<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_MeasurementInputTypeAxis=us-gaap_MeasurementInputLongTermRevenueGrowthRateMember', window );">Long-term growth rate | Fair Value, Inputs, Level 3 [Member] | Maximum</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_GoodwillLineItems', window );"><strong>Goodwill [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_ati_GoodwillMeasurementInput', window );">Goodwill, fair value measurement input</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">0.035<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">0.035<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_BusinessAcquisitionAxis=ati_AddaeroManufacturingMember', window );">Addaero Manufacturing [Member]</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_GoodwillLineItems', window );"><strong>Goodwill [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_Goodwill', window );">Goodwill</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">6,000,000.0<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_PaymentsToAcquireBusinessesGross', window );">Payments to Acquire Businesses, Gross</a></td>
<td class="nump">$ 10,000,000.0<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles', window );">Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Finite-Lived Intangibles</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">$ 2,000,000.0<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_StatementBusinessSegmentsAxis=ati_HighPerformanceMaterialsComponentsMember', window );">High Performance Materials &amp; Components</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_GoodwillLineItems', window );"><strong>Goodwill [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_Goodwill', window );">Goodwill</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">$ 240,700,000<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">$ 240,700,000<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_GoodwillImpairmentLoss', window );">Impairment of goodwill</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">0<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_GoodwillForeignCurrencyTranslationGainLoss', window );">Goodwill, Foreign Currency Translation Gain (Loss)</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">1,900,000<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ReportingUnitAxis=ati_ForgedProductsMember', window );">Forged Products</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_GoodwillLineItems', window );"><strong>Goodwill [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_Goodwill', window );">Goodwill</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">$ 173,400,000<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">$ 173,400,000<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">$ 460,400,000<span></span>
</td>
<td class="nump">$ 10,400,000<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ReportingUnitPercentageOfFairValueInExcessOfCarryingAmount', window );">Percentage of fair value in excess of carrying value</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">2.00%<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">2.00%<span></span>
</td>
<td class="nump">30.00%<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ReportingUnitAxis=ati_ForgedProductsMember', window );">Forged Products | Weighted average cost of capital | Fair Value, Inputs, Level 3 [Member]</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_GoodwillLineItems', window );"><strong>Goodwill [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_ati_GoodwillMeasurementInput', window );">Goodwill, fair value measurement input</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">0.116<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ReportingUnitAxis=ati_ForgedProductsMember', window );">Forged Products | Long-term growth rate | Fair Value, Inputs, Level 3 [Member]</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_GoodwillLineItems', window );"><strong>Goodwill [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_ati_GoodwillMeasurementInput', window );">Goodwill, fair value measurement input</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">0.035<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ReportingUnitAxis=ati_SpecialtyMaterialsMember', window );">Specialty Materials [Member]</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_GoodwillLineItems', window );"><strong>Goodwill [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_Goodwill', window );">Goodwill</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">$ 67,300,000<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">$ 67,300,000<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
</table>
<div style="display: none;">
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_ati_GoodwillMeasurementInput">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Goodwill, Measurement Input</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">ati_GoodwillMeasurementInput</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>ati_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:decimalItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>The amount of identifiable intangible assets recognized as of the acquisition date.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 805<br> -SubTopic 10<br> -Section 55<br> -Paragraph 37<br> -URI http://asc.fasb.org/extlink&amp;oid=121600890&amp;loc=d3e2207-128464<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 805<br> -SubTopic 20<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (c)<br> -URI http://asc.fasb.org/extlink&amp;oid=121647850&amp;loc=d3e4845-128472<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_Goodwill">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 942<br> -SubTopic 210<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.9-03(10)(1))<br> -URI http://asc.fasb.org/extlink&amp;oid=120398452&amp;loc=d3e534808-122878<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 350<br> -SubTopic 20<br> -Section 45<br> -Paragraph 5<br> -URI http://asc.fasb.org/extlink&amp;oid=120320667&amp;loc=SL49117168-202975<br><br>Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 350<br> -SubTopic 20<br> -Section 45<br> -Paragraph 1<br> -URI http://asc.fasb.org/extlink&amp;oid=99380562&amp;loc=d3e13770-109266<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_Goodwill</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_GoodwillForeignCurrencyTranslationGainLoss">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of foreign currency translation gain (loss) which increases (decreases) an asset representing future economic benefits from other assets acquired in a business combination that are not individually identified and separately recognized.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 350<br> -SubTopic 20<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (f)<br> -URI http://asc.fasb.org/extlink&amp;oid=121556970&amp;loc=d3e13816-109267<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_GoodwillForeignCurrencyTranslationGainLoss</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_GoodwillImpairedAccumulatedImpairmentLoss">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of accumulated impairment loss for an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 350<br> -SubTopic 20<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (h)<br> -URI http://asc.fasb.org/extlink&amp;oid=121556970&amp;loc=d3e13816-109267<br><br>Reference 2: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 350<br> -SubTopic 20<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (a)<br> -URI http://asc.fasb.org/extlink&amp;oid=121556970&amp;loc=d3e13816-109267<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_GoodwillImpairedAccumulatedImpairmentLoss</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_GoodwillImpairmentLoss">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of loss from the write-down of an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 350<br> -SubTopic 20<br> -Section 50<br> -Paragraph 2<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&amp;oid=121556970&amp;loc=d3e13854-109267<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 230<br> -SubTopic 10<br> -Section 45<br> -Paragraph 28<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&amp;oid=121586364&amp;loc=d3e3602-108585<br><br>Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 350<br> -SubTopic 20<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (e)<br> -URI http://asc.fasb.org/extlink&amp;oid=121556970&amp;loc=d3e13816-109267<br><br>Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 350<br> -SubTopic 20<br> -Section 45<br> -Paragraph 2<br> -URI http://asc.fasb.org/extlink&amp;oid=99380562&amp;loc=d3e13777-109266<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_GoodwillImpairmentLoss</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_GoodwillLineItems">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_GoodwillLineItems</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:stringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_GoodwillPeriodIncreaseDecrease">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of increase (decrease) of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 350<br> -SubTopic 20<br> -Section 50<br> -Paragraph 1<br> -URI http://asc.fasb.org/extlink&amp;oid=121556970&amp;loc=d3e13816-109267<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_GoodwillPeriodIncreaseDecrease</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_PaymentsToAcquireBusinessesGross">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>The cash outflow associated with the acquisition of business during the period. The cash portion only of the acquisition price.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 805<br> -SubTopic 30<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (b)(1)<br> -URI http://asc.fasb.org/extlink&amp;oid=120321790&amp;loc=d3e6927-128479<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 230<br> -SubTopic 10<br> -Section 45<br> -Paragraph 13<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&amp;oid=121586364&amp;loc=d3e3213-108585<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_PaymentsToAcquireBusinessesGross</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_ReportingUnitPercentageOfFairValueInExcessOfCarryingAmount">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Percentage of fair value of reporting unit in excess of carrying amount.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_ReportingUnitPercentageOfFairValueInExcessOfCarryingAmount</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>num:percentItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_MeasurementInputTypeAxis=ati_MeasurementInputWeightedAverageCostOfCapitalMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_MeasurementInputTypeAxis=ati_MeasurementInputWeightedAverageCostOfCapitalMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_FairValueByFairValueHierarchyLevelAxis=us-gaap_FairValueInputsLevel3Member">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_FairValueByFairValueHierarchyLevelAxis=us-gaap_FairValueInputsLevel3Member</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_MeasurementInputTypeAxis=us-gaap_MeasurementInputLongTermRevenueGrowthRateMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_MeasurementInputTypeAxis=us-gaap_MeasurementInputLongTermRevenueGrowthRateMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_srt_RangeAxis=srt_MinimumMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">srt_RangeAxis=srt_MinimumMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_srt_RangeAxis=srt_MaximumMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">srt_RangeAxis=srt_MaximumMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_BusinessAcquisitionAxis=ati_AddaeroManufacturingMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_BusinessAcquisitionAxis=ati_AddaeroManufacturingMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_StatementBusinessSegmentsAxis=ati_HighPerformanceMaterialsComponentsMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_StatementBusinessSegmentsAxis=ati_HighPerformanceMaterialsComponentsMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_ReportingUnitAxis=ati_ForgedProductsMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_ReportingUnitAxis=ati_ForgedProductsMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_ReportingUnitAxis=ati_SpecialtyMaterialsMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_ReportingUnitAxis=ati_SpecialtyMaterialsMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
</div>
</body>
</html>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>81
<FILENAME>R64.htm
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
<html>
<head>
<title></title>
<link rel="stylesheet" type="text/css" href="report.css">
<script type="text/javascript" src="Show.js">/* Do Not Remove This Comment */</script><script type="text/javascript">
							function toggleNextSibling (e) {
							if (e.nextSibling.style.display=='none') {
							e.nextSibling.style.display='block';
							} else { e.nextSibling.style.display='none'; }
							}</script>
</head>
<body>
<span style="display: none;">v3.20.4</span><table class="report" border="0" cellspacing="2" id="idm140223205511880">
<tr>
<th class="tl" colspan="1" rowspan="2"><div style="width: 200px;"><strong>Goodwill and Other Intangible Assets - Intangible Assets (Details) - USD ($)<br> $ in Millions</strong></div></th>
<th class="th" colspan="3">12 Months Ended</th>
</tr>
<tr>
<th class="th"><div>Dec. 31, 2020</div></th>
<th class="th"><div>Dec. 31, 2019</div></th>
<th class="th"><div>Dec. 31, 2018</div></th>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_FiniteLivedIntangibleAssetsLineItems', window );"><strong>Finite-Lived Intangible Assets [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_AmortizationOfIntangibleAssets', window );">Amortization of Intangible Assets</a></td>
<td class="nump">$ 8.0<span></span>
</td>
<td class="nump">$ 10.0<span></span>
</td>
<td class="nump">$ 10.0<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_FiniteLivedIntangibleAssetsGross', window );">Gross carrying amount</a></td>
<td class="nump">156.2<span></span>
</td>
<td class="nump">156.2<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization', window );">Accumulated amortization</a></td>
<td class="num">(68.3)<span></span>
</td>
<td class="num">(59.9)<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_FiniteLivedIntangibleAssetsFutureAmortizationExpenseAbstract', window );"><strong>Finite-Lived Intangible Assets, Net, Amortization Expense, Fiscal Year Maturity [Abstract]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths', window );">2021</a></td>
<td class="nump">8.0<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo', window );">2022</a></td>
<td class="nump">8.0<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree', window );">2023</a></td>
<td class="nump">8.0<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour', window );">2024</a></td>
<td class="nump">8.0<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFive', window );">2025</a></td>
<td class="nump">8.0<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis=us-gaap_UnpatentedTechnologyMember', window );">Technology [Member]</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_FiniteLivedIntangibleAssetsLineItems', window );"><strong>Finite-Lived Intangible Assets [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_FiniteLivedIntangibleAssetsGross', window );">Gross carrying amount</a></td>
<td class="nump">76.8<span></span>
</td>
<td class="nump">76.8<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization', window );">Accumulated amortization</a></td>
<td class="num">(33.4)<span></span>
</td>
<td class="num">(29.7)<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis=us-gaap_CustomerRelationshipsMember', window );">Customer Relationships [Member]</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_FiniteLivedIntangibleAssetsLineItems', window );"><strong>Finite-Lived Intangible Assets [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_FiniteLivedIntangibleAssetsGross', window );">Gross carrying amount</a></td>
<td class="nump">27.0<span></span>
</td>
<td class="nump">27.0<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization', window );">Accumulated amortization</a></td>
<td class="num">(10.4)<span></span>
</td>
<td class="num">(9.3)<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis=us-gaap_TrademarksMember', window );">Trademarks [Member]</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_FiniteLivedIntangibleAssetsLineItems', window );"><strong>Finite-Lived Intangible Assets [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_FiniteLivedIntangibleAssetsGross', window );">Gross carrying amount</a></td>
<td class="nump">52.4<span></span>
</td>
<td class="nump">52.4<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization', window );">Accumulated amortization</a></td>
<td class="num">$ (24.5)<span></span>
</td>
<td class="num">$ (20.9)<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
</table>
<div style="display: none;">
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_AmortizationOfIntangibleAssets">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 230<br> -SubTopic 10<br> -Section 45<br> -Paragraph 28<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&amp;oid=121586364&amp;loc=d3e3602-108585<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 350<br> -SubTopic 30<br> -Section 50<br> -Paragraph 2<br> -Subparagraph (a)(2)<br> -URI http://asc.fasb.org/extlink&amp;oid=66006027&amp;loc=d3e16323-109275<br><br>Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 350<br> -SubTopic 30<br> -Section 45<br> -Paragraph 2<br> -URI http://asc.fasb.org/extlink&amp;oid=6388964&amp;loc=d3e16225-109274<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_AmortizationOfIntangibleAssets</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 350<br> -SubTopic 30<br> -Section 50<br> -Paragraph 2<br> -Subparagraph (a)(1)<br> -URI http://asc.fasb.org/extlink&amp;oid=66006027&amp;loc=d3e16323-109275<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of amortization for assets, excluding financial assets and goodwill, lacking physical substance with finite life expected to be recognized in next fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 350<br> -SubTopic 30<br> -Section 50<br> -Paragraph 2<br> -Subparagraph (a)(3)<br> -URI http://asc.fasb.org/extlink&amp;oid=66006027&amp;loc=d3e16323-109275<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFive">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of amortization for assets, excluding financial assets and goodwill, lacking physical substance with finite life expected to be recognized in fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 350<br> -SubTopic 30<br> -Section 50<br> -Paragraph 2<br> -Subparagraph (a)(3)<br> -URI http://asc.fasb.org/extlink&amp;oid=66006027&amp;loc=d3e16323-109275<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFive</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of amortization for assets, excluding financial assets and goodwill, lacking physical substance with finite life expected to be recognized in fourth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 350<br> -SubTopic 30<br> -Section 50<br> -Paragraph 2<br> -Subparagraph (a)(3)<br> -URI http://asc.fasb.org/extlink&amp;oid=66006027&amp;loc=d3e16323-109275<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of amortization for assets, excluding financial assets and goodwill, lacking physical substance with finite life expected to be recognized in third fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 350<br> -SubTopic 30<br> -Section 50<br> -Paragraph 2<br> -Subparagraph (a)(3)<br> -URI http://asc.fasb.org/extlink&amp;oid=66006027&amp;loc=d3e16323-109275<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of amortization for assets, excluding financial assets and goodwill, lacking physical substance with finite life expected to be recognized in second fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 350<br> -SubTopic 30<br> -Section 50<br> -Paragraph 2<br> -Subparagraph (a)(3)<br> -URI http://asc.fasb.org/extlink&amp;oid=66006027&amp;loc=d3e16323-109275<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_FiniteLivedIntangibleAssetsFutureAmortizationExpenseAbstract">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- References</a><div><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_FiniteLivedIntangibleAssetsFutureAmortizationExpenseAbstract</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:stringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_FiniteLivedIntangibleAssetsGross">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount before amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 928<br> -SubTopic 340<br> -Section 50<br> -Paragraph 1<br> -URI http://asc.fasb.org/extlink&amp;oid=6473545&amp;loc=d3e61844-108004<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 350<br> -SubTopic 30<br> -Section 50<br> -Paragraph 2<br> -Subparagraph (a)(1)<br> -URI http://asc.fasb.org/extlink&amp;oid=66006027&amp;loc=d3e16323-109275<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_FiniteLivedIntangibleAssetsGross</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_FiniteLivedIntangibleAssetsLineItems">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_FiniteLivedIntangibleAssetsLineItems</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:stringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis=us-gaap_UnpatentedTechnologyMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis=us-gaap_UnpatentedTechnologyMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis=us-gaap_CustomerRelationshipsMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis=us-gaap_CustomerRelationshipsMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis=us-gaap_TrademarksMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis=us-gaap_TrademarksMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
</div>
</body>
</html>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>82
<FILENAME>R65.htm
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
<html>
<head>
<title></title>
<link rel="stylesheet" type="text/css" href="report.css">
<script type="text/javascript" src="Show.js">/* Do Not Remove This Comment */</script><script type="text/javascript">
							function toggleNextSibling (e) {
							if (e.nextSibling.style.display=='none') {
							e.nextSibling.style.display='block';
							} else { e.nextSibling.style.display='none'; }
							}</script>
</head>
<body>
<span style="display: none;">v3.20.4</span><table class="report" border="0" cellspacing="2" id="idm140223211883736">
<tr>
<th class="tl" colspan="1" rowspan="2"><div style="width: 200px;"><strong>Revenue from Contracts with Customers - Narrative (Details)<br></strong></div></th>
<th class="th" colspan="8">3 Months Ended</th>
<th class="th" colspan="3">12 Months Ended</th>
<th class="th" colspan="1"></th>
</tr>
<tr>
<th class="th">
<div>Dec. 31, 2020 </div>
<div>USD ($)</div>
</th>
<th class="th">
<div>Sep. 30, 2020 </div>
<div>USD ($)</div>
</th>
<th class="th">
<div>Jun. 30, 2020 </div>
<div>USD ($)</div>
</th>
<th class="th">
<div>Mar. 31, 2020 </div>
<div>USD ($)</div>
</th>
<th class="th">
<div>Dec. 31, 2019 </div>
<div>USD ($)</div>
</th>
<th class="th">
<div>Sep. 30, 2019 </div>
<div>USD ($)</div>
</th>
<th class="th">
<div>Jun. 30, 2019 </div>
<div>USD ($)</div>
</th>
<th class="th">
<div>Mar. 31, 2019 </div>
<div>USD ($)</div>
</th>
<th class="th">
<div>Dec. 31, 2020 </div>
<div>USD ($) </div>
<div>segment</div>
</th>
<th class="th">
<div>Dec. 31, 2019 </div>
<div>USD ($)</div>
</th>
<th class="th">
<div>Dec. 31, 2018 </div>
<div>USD ($)</div>
</th>
<th class="th">
<div>Dec. 31, 2017 </div>
<div>USD ($)</div>
</th>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleLineItems', window );"><strong>New Accounting Pronouncements or Change in Accounting Principle [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_AccountingStandardsUpdateExtensibleList', window );">Accounting Standards Update [Extensible List]</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">us-gaap:AccountingStandardsUpdate201409Member<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ChangeInAccountingPrincipleAccountingStandardsUpdateTransitionOptionElectedExtensibleList', window );">Change in Accounting Principle, Accounting Standards Update, Transition Option Elected [Extensible List]</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">us-gaap:AccountingStandardsUpdate201409RetrospectiveMember<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest', window );">Change in shareholders' equity from ASU 2020-06 adoption</a></td>
<td class="nump">$ 641,400,000<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">$ 2,193,200,000<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">$ 641,400,000<span></span>
</td>
<td class="nump">$ 2,193,200,000<span></span>
</td>
<td class="nump">$ 1,991,600,000<span></span>
</td>
<td class="nump">$ 1,844,500,000<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_InventoryNet', window );">Inventories, net</a></td>
<td class="nump">997,100,000<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">1,155,300,000<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">997,100,000<span></span>
</td>
<td class="nump">1,155,300,000<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_InventoryLIFOReserve', window );">Adjustment from current cost to LIFO cost basis</a></td>
<td class="num">(44,100,000)<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="num">(33,600,000)<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="num">(44,100,000)<span></span>
</td>
<td class="num">(33,600,000)<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax', window );">Sales</a></td>
<td class="nump">658,300,000<span></span>
</td>
<td class="nump">$ 598,000,000.0<span></span>
</td>
<td class="nump">$ 770,300,000<span></span>
</td>
<td class="nump">$ 955,500,000<span></span>
</td>
<td class="nump">1,018,600,000<span></span>
</td>
<td class="nump">$ 1,018,700,000<span></span>
</td>
<td class="nump">$ 1,080,400,000<span></span>
</td>
<td class="nump">$ 1,004,800,000<span></span>
</td>
<td class="nump">2,982,100,000<span></span>
</td>
<td class="nump">4,122,500,000<span></span>
</td>
<td class="nump">4,046,600,000<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_CostOfGoodsAndServicesSold', window );">Cost of sales</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">2,689,300,000<span></span>
</td>
<td class="nump">3,484,700,000<span></span>
</td>
<td class="nump">3,416,300,000<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ContractWithCustomerAssetNetCurrent', window );">Short-term contract assets</a></td>
<td class="nump">38,900,000<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">38,500,000<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">38,900,000<span></span>
</td>
<td class="nump">38,500,000<span></span>
</td>
<td class="nump">51,200,000<span></span>
</td>
<td class="nump">36,500,000<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ContractWithCustomerAssetNetNoncurrent', window );">Long-term contract assets</a></td>
<td class="nump">0<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">100,000<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">0<span></span>
</td>
<td class="nump">100,000<span></span>
</td>
<td class="nump">100,000<span></span>
</td>
<td class="nump">16,900,000<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_OtherLiabilitiesNoncurrent', window );">Other long-term liabilities</a></td>
<td class="nump">189,900,000<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">160,800,000<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">189,900,000<span></span>
</td>
<td class="nump">160,800,000<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ContractWithCustomerLiabilityCurrent', window );">Short-term contract liabilities</a></td>
<td class="nump">111,800,000<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">78,700,000<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">111,800,000<span></span>
</td>
<td class="nump">78,700,000<span></span>
</td>
<td class="nump">71,400,000<span></span>
</td>
<td class="nump">69,700,000<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ContractWithCustomerLiabilityNoncurrent', window );">Long-term contract liabilities</a></td>
<td class="nump">32,000,000.0<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">25,900,000<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">$ 32,000,000.0<span></span>
</td>
<td class="nump">25,900,000<span></span>
</td>
<td class="nump">7,300,000<span></span>
</td>
<td class="nump">22,200,000<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_NumberOfOperatingSegments', window );">Number of business segments | segment</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">2<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_RevenuePerformanceObligationAbstract', window );"><strong>Revenue, Performance Obligation [Abstract]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_RevenueRemainingPerformanceObligation', window );">Confirmed order backlog</a></td>
<td class="nump">1,400,000,000<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">2,300,000,000<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">$ 1,400,000,000<span></span>
</td>
<td class="nump">2,300,000,000<span></span>
</td>
<td class="nump">2,200,000,000<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_ati_RevenueRemainingPerformanceObligationCurrent', window );">Confirmed orders with current performance obligations</a></td>
<td class="nump">0.75<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">0.75<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_ati_Accountsreceivablewithcustomers', window );">Accounts receivable with customers</a></td>
<td class="nump">350,100,000<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">558,700,000<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">350,100,000<span></span>
</td>
<td class="nump">558,700,000<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_CapitalizedContractCostNet', window );">Contract costs for obtaining and fulfilling contracts</a></td>
<td class="nump">$ 5,400,000<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">$ 6,500,000<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">5,400,000<span></span>
</td>
<td class="nump">6,500,000<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_CapitalizedContractCostAmortization', window );">Amortization of contract costs</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">$ 1,400,000<span></span>
</td>
<td class="nump">$ 1,400,000<span></span>
</td>
<td class="nump">$ 1,200,000<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_srt_CumulativeEffectPeriodOfAdoptionAxis=srt_CumulativeEffectPeriodOfAdoptionAdjustmentMember', window );">Cumulative effect of adoption of new accounting standard</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleLineItems', window );"><strong>New Accounting Pronouncements or Change in Accounting Principle [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest', window );">Change in shareholders' equity from ASU 2020-06 adoption</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">$ 15,500,000<span></span>
</td>
</tr>
</table>
<div style="display: none;">
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_ati_Accountsreceivablewithcustomers">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Accounts receivable with customers</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">ati_Accountsreceivablewithcustomers</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>ati_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_ati_RevenueRemainingPerformanceObligationCurrent">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Revenue, Remaining Performance Obligation, Current</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">ati_RevenueRemainingPerformanceObligationCurrent</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>ati_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_AccountingStandardsUpdateExtensibleList">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Indicates amendment to accounting standards.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 944<br> -SubTopic 40<br> -Section 65<br> -Paragraph 2<br> -Subparagraph (f)(2)<br> -URI http://asc.fasb.org/extlink&amp;oid=121370832&amp;loc=SL117420844-207641<br><br>Reference 2: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 944<br> -SubTopic 40<br> -Section 65<br> -Paragraph 2<br> -Subparagraph (g)(1)<br> -URI http://asc.fasb.org/extlink&amp;oid=121370832&amp;loc=SL117420844-207641<br><br>Reference 3: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 718<br> -SubTopic 10<br> -Section 65<br> -Paragraph 15<br> -Subparagraph (f)(2)<br> -URI http://asc.fasb.org/extlink&amp;oid=121322162&amp;loc=SL121327923-165333<br><br>Reference 4: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 326<br> -SubTopic 10<br> -Section 65<br> -Paragraph 4<br> -Subparagraph (c)<br> -URI http://asc.fasb.org/extlink&amp;oid=121646688&amp;loc=SL121648383-210437<br><br>Reference 5: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 718<br> -SubTopic 10<br> -Section 65<br> -Paragraph 15<br> -Subparagraph (f)(1)<br> -URI http://asc.fasb.org/extlink&amp;oid=121322162&amp;loc=SL121327923-165333<br><br>Reference 6: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 944<br> -SubTopic 40<br> -Section 65<br> -Paragraph 2<br> -Subparagraph (g)(2)(i)<br> -URI http://asc.fasb.org/extlink&amp;oid=121370832&amp;loc=SL117420844-207641<br><br>Reference 7: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 944<br> -SubTopic 40<br> -Section 65<br> -Paragraph 2<br> -Subparagraph (a)<br> -URI http://asc.fasb.org/extlink&amp;oid=121370832&amp;loc=SL117420844-207641<br><br>Reference 8: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 718<br> -SubTopic 10<br> -Section 65<br> -Paragraph 15<br> -Subparagraph (e)<br> -URI http://asc.fasb.org/extlink&amp;oid=121322162&amp;loc=SL121327923-165333<br><br>Reference 9: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 326<br> -SubTopic 10<br> -Section 65<br> -Paragraph 4<br> -Subparagraph (d)<br> -URI http://asc.fasb.org/extlink&amp;oid=121646688&amp;loc=SL121648383-210437<br><br>Reference 10: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 718<br> -SubTopic 10<br> -Section 65<br> -Paragraph 15<br> -Subparagraph (d)<br> -URI http://asc.fasb.org/extlink&amp;oid=121322162&amp;loc=SL121327923-165333<br><br>Reference 11: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 944<br> -SubTopic 40<br> -Section 65<br> -Paragraph 2<br> -Subparagraph (h)(2)<br> -URI http://asc.fasb.org/extlink&amp;oid=121370832&amp;loc=SL117420844-207641<br><br>Reference 12: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 944<br> -SubTopic 40<br> -Section 65<br> -Paragraph 2<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&amp;oid=121370832&amp;loc=SL117420844-207641<br><br>Reference 13: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 326<br> -SubTopic 10<br> -Section 65<br> -Paragraph 4<br> -Subparagraph (e)(3)<br> -URI http://asc.fasb.org/extlink&amp;oid=121646688&amp;loc=SL121648383-210437<br><br>Reference 14: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 718<br> -SubTopic 10<br> -Section 65<br> -Paragraph 15<br> -Subparagraph (c)<br> -URI http://asc.fasb.org/extlink&amp;oid=121322162&amp;loc=SL121327923-165333<br><br>Reference 15: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 250<br> -SubTopic 10<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (b)(2)<br> -URI http://asc.fasb.org/extlink&amp;oid=109234566&amp;loc=d3e22499-107794<br><br>Reference 16: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 944<br> -SubTopic 40<br> -Section 65<br> -Paragraph 2<br> -Subparagraph (e)<br> -URI http://asc.fasb.org/extlink&amp;oid=121370832&amp;loc=SL117420844-207641<br><br>Reference 17: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 250<br> -SubTopic 10<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (b)(4)<br> -URI http://asc.fasb.org/extlink&amp;oid=109234566&amp;loc=d3e22499-107794<br><br>Reference 18: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 250<br> -SubTopic 10<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (b)(3)<br> -URI http://asc.fasb.org/extlink&amp;oid=109234566&amp;loc=d3e22499-107794<br><br>Reference 19: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 944<br> -SubTopic 40<br> -Section 65<br> -Paragraph 2<br> -Subparagraph (g)(2)(iv)<br> -URI http://asc.fasb.org/extlink&amp;oid=121370832&amp;loc=SL117420844-207641<br><br>Reference 20: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 944<br> -SubTopic 40<br> -Section 65<br> -Paragraph 2<br> -Subparagraph (g)(2)(iii)<br> -URI http://asc.fasb.org/extlink&amp;oid=121370832&amp;loc=SL117420844-207641<br><br>Reference 21: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 944<br> -SubTopic 40<br> -Section 65<br> -Paragraph 2<br> -Subparagraph (h)(1)<br> -URI http://asc.fasb.org/extlink&amp;oid=121370832&amp;loc=SL117420844-207641<br><br>Reference 22: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 718<br> -SubTopic 10<br> -Section 65<br> -Paragraph 15<br> -Subparagraph (a)<br> -URI http://asc.fasb.org/extlink&amp;oid=121322162&amp;loc=SL121327923-165333<br><br>Reference 23: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 718<br> -SubTopic 10<br> -Section 65<br> -Paragraph 15<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&amp;oid=121322162&amp;loc=SL121327923-165333<br><br>Reference 24: http://www.xbrl.org/2009/role/commonPracticeRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 250<br> -SubTopic 10<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (c)(2)<br> -URI http://asc.fasb.org/extlink&amp;oid=109234566&amp;loc=d3e22499-107794<br><br>Reference 25: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 326<br> -SubTopic 10<br> -Section 65<br> -Paragraph 4<br> -Subparagraph (e)(4)<br> -URI http://asc.fasb.org/extlink&amp;oid=121646688&amp;loc=SL121648383-210437<br><br>Reference 26: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 326<br> -SubTopic 10<br> -Section 65<br> -Paragraph 4<br> -Subparagraph (a)<br> -URI http://asc.fasb.org/extlink&amp;oid=121646688&amp;loc=SL121648383-210437<br><br>Reference 27: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 718<br> -SubTopic 10<br> -Section 65<br> -Paragraph 15<br> -Subparagraph (g)(2)<br> -URI http://asc.fasb.org/extlink&amp;oid=121322162&amp;loc=SL121327923-165333<br><br>Reference 28: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 944<br> -SubTopic 40<br> -Section 65<br> -Paragraph 2<br> -Subparagraph (f)(1)<br> -URI http://asc.fasb.org/extlink&amp;oid=121370832&amp;loc=SL117420844-207641<br><br>Reference 29: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 326<br> -SubTopic 10<br> -Section 65<br> -Paragraph 4<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&amp;oid=121646688&amp;loc=SL121648383-210437<br><br>Reference 30: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 944<br> -SubTopic 40<br> -Section 65<br> -Paragraph 2<br> -Subparagraph (g)(2)(ii)<br> -URI http://asc.fasb.org/extlink&amp;oid=121370832&amp;loc=SL117420844-207641<br><br>Reference 31: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 740<br> -SubTopic 10<br> -Section 65<br> -Paragraph 8<br> -Subparagraph (d)(2)<br><br>Reference 32: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 740<br> -SubTopic 10<br> -Section 65<br> -Paragraph 8<br> -Subparagraph (d)(3)<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_AccountingStandardsUpdateExtensibleList</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>srt-types:extensibleListItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_CapitalizedContractCostAmortization">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of amortization expense for asset recognized from cost incurred to obtain or fulfill contract with customer.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 340<br> -SubTopic 40<br> -Section 50<br> -Paragraph 3<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&amp;oid=68051541&amp;loc=SL49131252-203054<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_CapitalizedContractCostAmortization</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_CapitalizedContractCostNet">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount, after accumulated amortization and accumulated impairment loss, of asset recognized from cost incurred to obtain or fulfill contract with customer.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 340<br> -SubTopic 40<br> -Section 50<br> -Paragraph 3<br> -Subparagraph (a)<br> -URI http://asc.fasb.org/extlink&amp;oid=68051541&amp;loc=SL49131252-203054<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_CapitalizedContractCostNet</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_ChangeInAccountingPrincipleAccountingStandardsUpdateTransitionOptionElectedExtensibleList">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Indicates transition method applied for adoption of amendment to accounting standards.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 260<br> -SubTopic 10<br> -Section 65<br> -Paragraph 4<br> -Subparagraph (c)(2)<br> -URI http://asc.fasb.org/extlink&amp;oid=109261464&amp;loc=SL109261606-128450<br><br>Reference 2: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 350<br> -SubTopic 40<br> -Section 65<br> -Paragraph 3<br> -Subparagraph (d)(2)<br> -URI http://asc.fasb.org/extlink&amp;oid=120431994&amp;loc=SL118172731-207502<br><br>Reference 3: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 405<br> -SubTopic 20<br> -Section 65<br> -Paragraph 1<br> -Subparagraph (c)(1)<br> -URI http://asc.fasb.org/extlink&amp;oid=77997009&amp;loc=SL77997016-210199<br><br>Reference 4: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 350<br> -SubTopic 40<br> -Section 65<br> -Paragraph 3<br> -Subparagraph (d)(1)<br> -URI http://asc.fasb.org/extlink&amp;oid=120431994&amp;loc=SL118172731-207502<br><br>Reference 5: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 842<br> -SubTopic 10<br> -Section 65<br> -Paragraph 1<br> -Subparagraph (c)(2)<br> -URI http://asc.fasb.org/extlink&amp;oid=121329987&amp;loc=SL77916155-209984<br><br>Reference 6: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 230<br> -SubTopic 10<br> -Section 65<br> -Paragraph 2<br> -Subparagraph (c)<br> -URI http://asc.fasb.org/extlink&amp;oid=98513396&amp;loc=SL94080479-196980<br><br>Reference 7: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 944<br> -SubTopic 40<br> -Section 65<br> -Paragraph 2<br> -Subparagraph (k)<br> -URI http://asc.fasb.org/extlink&amp;oid=121370832&amp;loc=SL117420844-207641<br><br>Reference 8: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 853<br> -SubTopic 10<br> -Section 65<br> -Paragraph 2<br> -Subparagraph (e)(2)<br> -URI http://asc.fasb.org/extlink&amp;oid=109199533&amp;loc=SL109199563-203033<br><br>Reference 9: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 260<br> -SubTopic 10<br> -Section 65<br> -Paragraph 4<br> -Subparagraph (c)(1)<br> -URI http://asc.fasb.org/extlink&amp;oid=109261464&amp;loc=SL109261606-128450<br><br>Reference 10: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 405<br> -SubTopic 20<br> -Section 65<br> -Paragraph 1<br> -Subparagraph (c)(2)<br> -URI http://asc.fasb.org/extlink&amp;oid=77997009&amp;loc=SL77997016-210199<br><br>Reference 11: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 105<br> -SubTopic 10<br> -Section 65<br> -Paragraph 4<br> -Subparagraph (d)<br> -URI http://asc.fasb.org/extlink&amp;oid=117337699&amp;loc=SL117340306-165695<br><br>Reference 12: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 718<br> -SubTopic 10<br> -Section 65<br> -Paragraph 15<br> -Subparagraph (f)(2)<br> -URI http://asc.fasb.org/extlink&amp;oid=121322162&amp;loc=SL121327923-165333<br><br>Reference 13: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 606<br> -SubTopic 10<br> -Section 65<br> -Paragraph 1<br> -Subparagraph (d)(1)<br> -URI http://asc.fasb.org/extlink&amp;oid=113356391&amp;loc=SL49131195-203048<br><br>Reference 14: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 105<br> -SubTopic 10<br> -Section 65<br> -Paragraph 4<br> -Subparagraph (c)<br> -URI http://asc.fasb.org/extlink&amp;oid=117337699&amp;loc=SL117340306-165695<br><br>Reference 15: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 944<br> -SubTopic 40<br> -Section 65<br> -Paragraph 2<br> -Subparagraph (e)<br> -URI http://asc.fasb.org/extlink&amp;oid=121370832&amp;loc=SL117420844-207641<br><br>Reference 16: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 815<br> -SubTopic 20<br> -Section 65<br> -Paragraph 5<br> -Subparagraph (c)<br> -URI http://asc.fasb.org/extlink&amp;oid=121483254&amp;loc=SL120254523-199619<br><br>Reference 17: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 842<br> -SubTopic 10<br> -Section 65<br> -Paragraph 4<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&amp;oid=121329987&amp;loc=SL120154346-209984<br><br>Reference 18: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 842<br> -SubTopic 10<br> -Section 65<br> -Paragraph 1<br> -Subparagraph (c)(1)<br> -URI http://asc.fasb.org/extlink&amp;oid=121329987&amp;loc=SL77916155-209984<br><br>Reference 19: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 842<br> -SubTopic 10<br> -Section 65<br> -Paragraph 3<br> -Subparagraph (c)(2)<br> -URI http://asc.fasb.org/extlink&amp;oid=121329987&amp;loc=SL119206272-209984<br><br>Reference 20: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 718<br> -SubTopic 10<br> -Section 65<br> -Paragraph 15<br> -Subparagraph (f)(1)<br> -URI http://asc.fasb.org/extlink&amp;oid=121322162&amp;loc=SL121327923-165333<br><br>Reference 21: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 606<br> -SubTopic 10<br> -Section 65<br> -Paragraph 1<br> -Subparagraph (d)(2)<br> -URI http://asc.fasb.org/extlink&amp;oid=113356391&amp;loc=SL49131195-203048<br><br>Reference 22: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 842<br> -SubTopic 10<br> -Section 65<br> -Paragraph 3<br> -Subparagraph (c)(1)<br> -URI http://asc.fasb.org/extlink&amp;oid=121329987&amp;loc=SL119206272-209984<br><br>Reference 23: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 853<br> -SubTopic 10<br> -Section 65<br> -Paragraph 2<br> -Subparagraph (e)(1)<br> -URI http://asc.fasb.org/extlink&amp;oid=109199533&amp;loc=SL109199563-203033<br><br>Reference 24: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 718<br> -SubTopic 10<br> -Section 65<br> -Paragraph 15<br> -Subparagraph (e)<br> -URI http://asc.fasb.org/extlink&amp;oid=121322162&amp;loc=SL121327923-165333<br><br>Reference 25: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 230<br> -SubTopic 10<br> -Section 65<br> -Paragraph 2<br> -Subparagraph (d)<br> -URI http://asc.fasb.org/extlink&amp;oid=98513396&amp;loc=SL94080479-196980<br><br>Reference 26: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 958<br> -SubTopic 10<br> -Section 65<br> -Paragraph 2<br> -Subparagraph (d)<br> -URI http://asc.fasb.org/extlink&amp;oid=120520240&amp;loc=SL117035239-210619<br><br>Reference 27: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 740<br> -SubTopic 10<br> -Section 65<br> -Paragraph 8<br> -Subparagraph (d)(3)<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_ChangeInAccountingPrincipleAccountingStandardsUpdateTransitionOptionElectedExtensibleList</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>srt-types:extensibleListItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_ContractWithCustomerAssetNetCurrent">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount, after allowance for credit loss, of right to consideration in exchange for good or service transferred to customer when right is conditioned on something other than passage of time, classified as current.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 606<br> -SubTopic 10<br> -Section 45<br> -Paragraph 1<br> -URI http://asc.fasb.org/extlink&amp;oid=121556615&amp;loc=SL49130531-203044<br><br>Reference 2: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 606<br> -SubTopic 10<br> -Section 45<br> -Paragraph 3<br> -URI http://asc.fasb.org/extlink&amp;oid=121556615&amp;loc=SL49130533-203044<br><br>Reference 3: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 606<br> -SubTopic 10<br> -Section 50<br> -Paragraph 8<br> -Subparagraph (a)<br> -URI http://asc.fasb.org/extlink&amp;oid=121604090&amp;loc=SL49130549-203045<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_ContractWithCustomerAssetNetCurrent</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_ContractWithCustomerAssetNetNoncurrent">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount, after allowance for credit loss, of right to consideration in exchange for good or service transferred to customer when right is conditioned on something other than passage of time, classified as noncurrent.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 606<br> -SubTopic 10<br> -Section 45<br> -Paragraph 3<br> -URI http://asc.fasb.org/extlink&amp;oid=121556615&amp;loc=SL49130533-203044<br><br>Reference 2: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 606<br> -SubTopic 10<br> -Section 50<br> -Paragraph 8<br> -Subparagraph (a)<br> -URI http://asc.fasb.org/extlink&amp;oid=121604090&amp;loc=SL49130549-203045<br><br>Reference 3: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 606<br> -SubTopic 10<br> -Section 45<br> -Paragraph 1<br> -URI http://asc.fasb.org/extlink&amp;oid=121556615&amp;loc=SL49130531-203044<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_ContractWithCustomerAssetNetNoncurrent</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_ContractWithCustomerLiabilityCurrent">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of obligation to transfer good or service to customer for which consideration has been received or is receivable, classified as current.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 606<br> -SubTopic 10<br> -Section 45<br> -Paragraph 1<br> -URI http://asc.fasb.org/extlink&amp;oid=121556615&amp;loc=SL49130531-203044<br><br>Reference 2: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 606<br> -SubTopic 10<br> -Section 45<br> -Paragraph 2<br> -URI http://asc.fasb.org/extlink&amp;oid=121556615&amp;loc=SL49130532-203044<br><br>Reference 3: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 606<br> -SubTopic 10<br> -Section 50<br> -Paragraph 8<br> -Subparagraph (a)<br> -URI http://asc.fasb.org/extlink&amp;oid=121604090&amp;loc=SL49130549-203045<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_ContractWithCustomerLiabilityCurrent</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_ContractWithCustomerLiabilityNoncurrent">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of obligation to transfer good or service to customer for which consideration has been received or is receivable, classified as noncurrent.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 606<br> -SubTopic 10<br> -Section 45<br> -Paragraph 2<br> -URI http://asc.fasb.org/extlink&amp;oid=121556615&amp;loc=SL49130532-203044<br><br>Reference 2: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 606<br> -SubTopic 10<br> -Section 45<br> -Paragraph 1<br> -URI http://asc.fasb.org/extlink&amp;oid=121556615&amp;loc=SL49130531-203044<br><br>Reference 3: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 606<br> -SubTopic 10<br> -Section 50<br> -Paragraph 8<br> -Subparagraph (a)<br> -URI http://asc.fasb.org/extlink&amp;oid=121604090&amp;loc=SL49130549-203045<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_ContractWithCustomerLiabilityNoncurrent</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_CostOfGoodsAndServicesSold">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>The aggregate costs related to goods produced and sold and services rendered by an entity during the reporting period. This excludes costs incurred during the reporting period related to financial services rendered and other revenue generating activities.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 924<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SAB Topic 11.L)<br> -URI http://asc.fasb.org/extlink&amp;oid=6472922&amp;loc=d3e499488-122856<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 220<br> -SubTopic 10<br> -Section S99<br> -Paragraph 2<br> -Subparagraph (SX 210.5-03.2(a),(d))<br> -URI http://asc.fasb.org/extlink&amp;oid=120395209&amp;loc=SL114868664-224227<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_CostOfGoodsAndServicesSold</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_InventoryLIFOReserve">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount by which inventory stated at last-in first-out (LIFO) is less than (in excess of) inventory stated at other inventory cost methods.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 210<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.5-02.6(c))<br> -URI http://asc.fasb.org/extlink&amp;oid=120391452&amp;loc=d3e13212-122682<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_InventoryLIFOReserve</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_InventoryNet">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount after valuation and LIFO reserves of inventory expected to be sold, or consumed within one year or operating cycle, if longer.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 210<br> -SubTopic 10<br> -Section 45<br> -Paragraph 1<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&amp;oid=121566466&amp;loc=d3e6676-107765<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 210<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.5-02.6(a))<br> -URI http://asc.fasb.org/extlink&amp;oid=120391452&amp;loc=d3e13212-122682<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_InventoryNet</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleLineItems">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleLineItems</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:stringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_NumberOfOperatingSegments">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Number of operating segments. An operating segment is a component of an enterprise: (a) that engages in business activities from which it may earn revenues and incur expenses (including revenues and expenses relating to transactions with other components of the same enterprise), (b) whose operating results are regularly reviewed by the enterprise's chief operating decision maker to make decisions about resources to be allocated to the segment and assess its performance, and (c) for which discrete financial information is available. An operating segment may engage in business activities for which it has yet to earn revenues, for example, start-up operations may be operating segments before earning revenues.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 280<br> -SubTopic 10<br> -Section 50<br> -Paragraph 18<br> -URI http://asc.fasb.org/extlink&amp;oid=120311839&amp;loc=d3e8672-108599<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_NumberOfOperatingSegments</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:integerItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_OtherLiabilitiesNoncurrent">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of liabilities classified as other, due after one year or the normal operating cycle, if longer.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 210<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.5-02.24)<br> -URI http://asc.fasb.org/extlink&amp;oid=120391452&amp;loc=d3e13212-122682<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_OtherLiabilitiesNoncurrent</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 280<br> -SubTopic 10<br> -Section 50<br> -Paragraph 30<br> -Subparagraph (a)<br> -URI http://asc.fasb.org/extlink&amp;oid=120311839&amp;loc=d3e8906-108599<br><br>Reference 2: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 280<br> -SubTopic 10<br> -Section 50<br> -Paragraph 40<br> -URI http://asc.fasb.org/extlink&amp;oid=120311839&amp;loc=d3e9031-108599<br><br>Reference 3: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 280<br> -SubTopic 10<br> -Section 50<br> -Paragraph 41<br> -Subparagraph (a)<br> -URI http://asc.fasb.org/extlink&amp;oid=120311839&amp;loc=d3e9038-108599<br><br>Reference 4: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 280<br> -SubTopic 10<br> -Section 50<br> -Paragraph 32<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&amp;oid=120311839&amp;loc=d3e8933-108599<br><br>Reference 5: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 280<br> -SubTopic 10<br> -Section 50<br> -Paragraph 32<br> -Subparagraph (a)<br> -URI http://asc.fasb.org/extlink&amp;oid=120311839&amp;loc=d3e8933-108599<br><br>Reference 6: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 606<br> -SubTopic 10<br> -Section 50<br> -Paragraph 4<br> -Subparagraph (a)<br> -URI http://asc.fasb.org/extlink&amp;oid=121604090&amp;loc=SL49130543-203045<br><br>Reference 7: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 280<br> -SubTopic 10<br> -Section 50<br> -Paragraph 22<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&amp;oid=120311839&amp;loc=d3e8736-108599<br><br>Reference 8: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 280<br> -SubTopic 10<br> -Section 50<br> -Paragraph 22<br> -Subparagraph (a)<br> -URI http://asc.fasb.org/extlink&amp;oid=120311839&amp;loc=d3e8736-108599<br><br>Reference 9: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 280<br> -SubTopic 10<br> -Section 50<br> -Paragraph 42<br> -URI http://asc.fasb.org/extlink&amp;oid=120311839&amp;loc=d3e9054-108599<br><br>Reference 10: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 606<br> -SubTopic 10<br> -Section 50<br> -Paragraph 5<br> -URI http://asc.fasb.org/extlink&amp;oid=121604090&amp;loc=SL49130545-203045<br><br>Reference 11: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 924<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SAB Topic 11.L)<br> -URI http://asc.fasb.org/extlink&amp;oid=6472922&amp;loc=d3e499488-122856<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_RevenuePerformanceObligationAbstract">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- References</a><div><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_RevenuePerformanceObligationAbstract</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:stringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_RevenueRemainingPerformanceObligation">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of transaction price allocated to performance obligation that has not been recognized as revenue.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 606<br> -SubTopic 10<br> -Section 50<br> -Paragraph 13<br> -Subparagraph (a)<br> -URI http://asc.fasb.org/extlink&amp;oid=121604090&amp;loc=SL49130556-203045<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_RevenueRemainingPerformanceObligation</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of stockholders' equity (deficit), net of receivables from officers, directors, owners, and affiliates of the entity, attributable to both the parent and noncontrolling interests. Amount excludes temporary equity. Alternate caption for the concept is permanent equity.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 250<br> -SubTopic 10<br> -Section 45<br> -Paragraph 24<br> -URI http://asc.fasb.org/extlink&amp;oid=115929471&amp;loc=d3e21930-107793<br><br>Reference 2: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 830<br> -SubTopic 30<br> -Section 45<br> -Paragraph 17<br> -URI http://asc.fasb.org/extlink&amp;oid=118261656&amp;loc=d3e32136-110900<br><br>Reference 3: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 505<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.3-04)<br> -URI http://asc.fasb.org/extlink&amp;oid=120397183&amp;loc=d3e187085-122770<br><br>Reference 4: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 250<br> -SubTopic 10<br> -Section 45<br> -Paragraph 23<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&amp;oid=115929471&amp;loc=d3e21914-107793<br><br>Reference 5: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 250<br> -SubTopic 10<br> -Section 50<br> -Paragraph 7<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&amp;oid=109234566&amp;loc=d3e22644-107794<br><br>Reference 6: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 326<br> -SubTopic 10<br> -Section 65<br> -Paragraph 4<br> -Subparagraph (d)<br> -URI http://asc.fasb.org/extlink&amp;oid=121646688&amp;loc=SL121648383-210437<br><br>Reference 7: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 944<br> -SubTopic 40<br> -Section 65<br> -Paragraph 2<br> -Subparagraph (f)(2)<br> -URI http://asc.fasb.org/extlink&amp;oid=121370832&amp;loc=SL117420844-207641<br><br>Reference 8: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 810<br> -SubTopic 10<br> -Section 45<br> -Paragraph 16<br> -URI http://asc.fasb.org/extlink&amp;oid=108774443&amp;loc=SL4568740-111683<br><br>Reference 9: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 718<br> -SubTopic 10<br> -Section 65<br> -Paragraph 15<br> -Subparagraph (f)(2)<br> -URI http://asc.fasb.org/extlink&amp;oid=121322162&amp;loc=SL121327923-165333<br><br>Reference 10: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 810<br> -SubTopic 10<br> -Section 55<br> -Paragraph 4I<br> -URI http://asc.fasb.org/extlink&amp;oid=120409616&amp;loc=SL4590271-111686<br><br>Reference 11: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 944<br> -SubTopic 40<br> -Section 65<br> -Paragraph 2<br> -Subparagraph (f)(1)<br> -URI http://asc.fasb.org/extlink&amp;oid=121370832&amp;loc=SL117420844-207641<br><br>Reference 12: http://www.xbrl.org/2009/role/commonPracticeRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 825<br> -SubTopic 10<br> -Section 50<br> -Paragraph 28<br> -Subparagraph (f)<br> -URI http://asc.fasb.org/extlink&amp;oid=75031198&amp;loc=d3e14064-108612<br><br>Reference 13: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 830<br> -SubTopic 30<br> -Section 45<br> -Paragraph 20<br> -Subparagraph (a)<br> -URI http://asc.fasb.org/extlink&amp;oid=118261656&amp;loc=d3e32211-110900<br><br>Reference 14: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 250<br> -SubTopic 10<br> -Section 45<br> -Paragraph 5<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&amp;oid=115929471&amp;loc=d3e21711-107793<br><br>Reference 15: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 810<br> -SubTopic 10<br> -Section 45<br> -Paragraph 15<br> -URI http://asc.fasb.org/extlink&amp;oid=108774443&amp;loc=SL4568447-111683<br><br>Reference 16: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 718<br> -SubTopic 10<br> -Section 65<br> -Paragraph 15<br> -Subparagraph (f)(1)<br> -URI http://asc.fasb.org/extlink&amp;oid=121322162&amp;loc=SL121327923-165333<br><br>Reference 17: http://www.xbrl.org/2009/role/commonPracticeRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 323<br> -SubTopic 10<br> -Section 50<br> -Paragraph 3<br> -Subparagraph (c)<br> -URI http://asc.fasb.org/extlink&amp;oid=114001798&amp;loc=d3e33918-111571<br><br>Reference 18: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 250<br> -SubTopic 10<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (b)(3)<br> -URI http://asc.fasb.org/extlink&amp;oid=109234566&amp;loc=d3e22499-107794<br><br>Reference 19: http://www.xbrl.org/2009/role/commonPracticeRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 235<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.4-08(g)(1)(ii))<br> -URI http://asc.fasb.org/extlink&amp;oid=120395691&amp;loc=d3e23780-122690<br><br>Reference 20: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 830<br> -SubTopic 30<br> -Section 50<br> -Paragraph 1<br> -URI http://asc.fasb.org/extlink&amp;oid=6450520&amp;loc=d3e32583-110901<br><br>Reference 21: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 718<br> -SubTopic 10<br> -Section 65<br> -Paragraph 15<br> -Subparagraph (e)<br> -URI http://asc.fasb.org/extlink&amp;oid=121322162&amp;loc=SL121327923-165333<br><br>Reference 22: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 740<br> -SubTopic 10<br> -Section 65<br> -Paragraph 8<br> -Subparagraph (d)(2)<br><br>Reference 23: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 740<br> -SubTopic 10<br> -Section 65<br> -Paragraph 8<br> -Subparagraph (d)(3)<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_srt_CumulativeEffectPeriodOfAdoptionAxis=srt_CumulativeEffectPeriodOfAdoptionAdjustmentMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">srt_CumulativeEffectPeriodOfAdoptionAxis=srt_CumulativeEffectPeriodOfAdoptionAdjustmentMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
</div>
</body>
</html>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>83
<FILENAME>R66.htm
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
<html>
<head>
<title></title>
<link rel="stylesheet" type="text/css" href="report.css">
<script type="text/javascript" src="Show.js">/* Do Not Remove This Comment */</script><script type="text/javascript">
							function toggleNextSibling (e) {
							if (e.nextSibling.style.display=='none') {
							e.nextSibling.style.display='block';
							} else { e.nextSibling.style.display='none'; }
							}</script>
</head>
<body>
<span style="display: none;">v3.20.4</span><table class="report" border="0" cellspacing="2" id="idm140223191515064">
<tr>
<th class="tl" colspan="1" rowspan="2"><div style="width: 200px;"><strong>Revenue from Contracts with Customers - Disaggregation of Revenue (Details) - USD ($)<br> $ in Millions</strong></div></th>
<th class="th" colspan="8">3 Months Ended</th>
<th class="th" colspan="3">12 Months Ended</th>
</tr>
<tr>
<th class="th"><div>Dec. 31, 2020</div></th>
<th class="th"><div>Sep. 30, 2020</div></th>
<th class="th"><div>Jun. 30, 2020</div></th>
<th class="th"><div>Mar. 31, 2020</div></th>
<th class="th"><div>Dec. 31, 2019</div></th>
<th class="th"><div>Sep. 30, 2019</div></th>
<th class="th"><div>Jun. 30, 2019</div></th>
<th class="th"><div>Mar. 31, 2019</div></th>
<th class="th"><div>Dec. 31, 2020</div></th>
<th class="th"><div>Dec. 31, 2019</div></th>
<th class="th"><div>Dec. 31, 2018</div></th>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DisaggregationOfRevenueLineItems', window );"><strong>Disaggregation of Revenue [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax', window );">Revenue</a></td>
<td class="nump">$ 658.3<span></span>
</td>
<td class="nump">$ 598.0<span></span>
</td>
<td class="nump">$ 770.3<span></span>
</td>
<td class="nump">$ 955.5<span></span>
</td>
<td class="nump">$ 1,018.6<span></span>
</td>
<td class="nump">$ 1,018.7<span></span>
</td>
<td class="nump">$ 1,080.4<span></span>
</td>
<td class="nump">$ 1,004.8<span></span>
</td>
<td class="nump">$ 2,982.1<span></span>
</td>
<td class="nump">$ 4,122.5<span></span>
</td>
<td class="nump">$ 4,046.6<span></span>
</td>
</tr>
<tr class="re">
<td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_ati_RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue', window );">Percent of total revenue</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">100.00%<span></span>
</td>
<td class="nump">100.00%<span></span>
</td>
<td class="nump">100.00%<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_srt_ProductOrServiceAxis=ati_HighValueProductsMember', window );">Total High-Value Products</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DisaggregationOfRevenueLineItems', window );"><strong>Disaggregation of Revenue [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_ati_RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue', window );">Percent of total revenue</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">88.00%<span></span>
</td>
<td class="nump">89.00%<span></span>
</td>
<td class="nump">87.00%<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_srt_ProductOrServiceAxis=ati_NickelbasedAlloysandSpecialtyAlloysMember', window );">Nickel-based alloys and specialty alloys</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DisaggregationOfRevenueLineItems', window );"><strong>Disaggregation of Revenue [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_ati_RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue', window );">Percent of total revenue</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">33.00%<span></span>
</td>
<td class="nump">35.00%<span></span>
</td>
<td class="nump">33.00%<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_srt_ProductOrServiceAxis=ati_PrecisionForgingsCastingandComponentsMember', window );">Precision Forgings, Casting and Components [Member]</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DisaggregationOfRevenueLineItems', window );"><strong>Disaggregation of Revenue [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_ati_RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue', window );">Percent of total revenue</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">14.00%<span></span>
</td>
<td class="nump">18.00%<span></span>
</td>
<td class="nump">20.00%<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_srt_ProductOrServiceAxis=ati_TitaniumandTitaniumbasedAlloysMember', window );">Titanium and titanium-based alloys</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DisaggregationOfRevenueLineItems', window );"><strong>Disaggregation of Revenue [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_ati_RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue', window );">Percent of total revenue</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">17.00%<span></span>
</td>
<td class="nump">18.00%<span></span>
</td>
<td class="nump">17.00%<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_srt_ProductOrServiceAxis=ati_ZirconiumandRelatedAlloysMember', window );">Zirconium and related alloys</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DisaggregationOfRevenueLineItems', window );"><strong>Disaggregation of Revenue [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_ati_RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue', window );">Percent of total revenue</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">9.00%<span></span>
</td>
<td class="nump">6.00%<span></span>
</td>
<td class="nump">5.00%<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_srt_ProductOrServiceAxis=ati_PrecisionRolledStripProductsMember', window );">Precision rolled strip</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DisaggregationOfRevenueLineItems', window );"><strong>Disaggregation of Revenue [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_ati_RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue', window );">Percent of total revenue</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">15.00%<span></span>
</td>
<td class="nump">12.00%<span></span>
</td>
<td class="nump">12.00%<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_srt_ProductOrServiceAxis=ati_StandardStainlessProductsMember', window );">Standard stainless products</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DisaggregationOfRevenueLineItems', window );"><strong>Disaggregation of Revenue [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_ati_RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue', window );">Percent of total revenue</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">12.00%<span></span>
</td>
<td class="nump">11.00%<span></span>
</td>
<td class="nump">13.00%<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_srt_StatementGeographicalAxis=country_US', window );">United States</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DisaggregationOfRevenueLineItems', window );"><strong>Disaggregation of Revenue [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax', window );">Revenue</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">$ 1,809.1<span></span>
</td>
<td class="nump">$ 2,454.6<span></span>
</td>
<td class="nump">$ 2,348.1<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_srt_StatementGeographicalAxis=country_CN', window );">China</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DisaggregationOfRevenueLineItems', window );"><strong>Disaggregation of Revenue [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax', window );">Revenue</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">315.5<span></span>
</td>
<td class="nump">355.6<span></span>
</td>
<td class="nump">320.0<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_srt_StatementGeographicalAxis=country_DE', window );">Germany</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DisaggregationOfRevenueLineItems', window );"><strong>Disaggregation of Revenue [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax', window );">Revenue</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">125.4<span></span>
</td>
<td class="nump">219.3<span></span>
</td>
<td class="nump">247.2<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_srt_StatementGeographicalAxis=country_GB', window );">UNITED KINGDOM</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DisaggregationOfRevenueLineItems', window );"><strong>Disaggregation of Revenue [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax', window );">Revenue</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">126.5<span></span>
</td>
<td class="nump">173.8<span></span>
</td>
<td class="nump">242.1<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_srt_StatementGeographicalAxis=country_FR', window );">France</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DisaggregationOfRevenueLineItems', window );"><strong>Disaggregation of Revenue [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax', window );">Revenue</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">85.0<span></span>
</td>
<td class="nump">155.5<span></span>
</td>
<td class="nump">183.6<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_srt_StatementGeographicalAxis=country_JP', window );">JAPAN</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DisaggregationOfRevenueLineItems', window );"><strong>Disaggregation of Revenue [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax', window );">Revenue</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">86.2<span></span>
</td>
<td class="nump">147.7<span></span>
</td>
<td class="nump">214.9<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_srt_StatementGeographicalAxis=ati_RestOfWorldMember', window );">Rest of World</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DisaggregationOfRevenueLineItems', window );"><strong>Disaggregation of Revenue [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax', window );">Revenue</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">434.4<span></span>
</td>
<td class="nump">616.0<span></span>
</td>
<td class="nump">490.7<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ContractWithCustomerSalesChannelAxis=ati_AerospaceandDefenseMarketMember', window );">Aerospace &amp; Defense</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DisaggregationOfRevenueLineItems', window );"><strong>Disaggregation of Revenue [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax', window );">Revenue</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">1,360.0<span></span>
</td>
<td class="nump">2,130.4<span></span>
</td>
<td class="nump">1,965.5<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ContractWithCustomerSalesChannelAxis=ati_EnergyMarketMember', window );">Energy*</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DisaggregationOfRevenueLineItems', window );"><strong>Disaggregation of Revenue [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax', window );">Revenue</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">618.9<span></span>
</td>
<td class="nump">796.9<span></span>
</td>
<td class="nump">780.7<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ContractWithCustomerSalesChannelAxis=ati_AutomotiveMarketMember', window );">Automotive</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DisaggregationOfRevenueLineItems', window );"><strong>Disaggregation of Revenue [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax', window );">Revenue</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">263.2<span></span>
</td>
<td class="nump">296.6<span></span>
</td>
<td class="nump">323.4<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ContractWithCustomerSalesChannelAxis=ati_FoodEquipmentandAppliancesMarketMember', window );">Food Equipment &amp; Appliances</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DisaggregationOfRevenueLineItems', window );"><strong>Disaggregation of Revenue [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax', window );">Revenue</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">159.2<span></span>
</td>
<td class="nump">205.8<span></span>
</td>
<td class="nump">244.9<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ContractWithCustomerSalesChannelAxis=ati_ConstructionMiningMarketMember', window );">Construction/Mining</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DisaggregationOfRevenueLineItems', window );"><strong>Disaggregation of Revenue [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax', window );">Revenue</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">142.0<span></span>
</td>
<td class="nump">195.0<span></span>
</td>
<td class="nump">226.0<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ContractWithCustomerSalesChannelAxis=ati_MedicalMarketMember', window );">Medical</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DisaggregationOfRevenueLineItems', window );"><strong>Disaggregation of Revenue [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax', window );">Revenue</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">119.1<span></span>
</td>
<td class="nump">172.4<span></span>
</td>
<td class="nump">183.1<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ContractWithCustomerSalesChannelAxis=ati_ElectronicsMarketMember', window );">Electronic Devices Market [Member]</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DisaggregationOfRevenueLineItems', window );"><strong>Disaggregation of Revenue [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax', window );">Revenue</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">177.7<span></span>
</td>
<td class="nump">163.2<span></span>
</td>
<td class="nump">156.9<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ContractWithCustomerSalesChannelAxis=ati_OtherMarketMember', window );">Other</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DisaggregationOfRevenueLineItems', window );"><strong>Disaggregation of Revenue [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax', window );">Revenue</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">142.0<span></span>
</td>
<td class="nump">162.2<span></span>
</td>
<td class="nump">166.1<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_srt_ConsolidationItemsAxis=us-gaap_OperatingSegmentsMember', window );">Operating Segments</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DisaggregationOfRevenueLineItems', window );"><strong>Disaggregation of Revenue [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax', window );">Revenue</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">3,182.9<span></span>
</td>
<td class="nump">4,446.4<span></span>
</td>
<td class="nump">4,341.6<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_srt_ConsolidationItemsAxis=us-gaap_OperatingSegmentsMember', window );">Operating Segments | High Performance Materials &amp; Components</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DisaggregationOfRevenueLineItems', window );"><strong>Disaggregation of Revenue [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax', window );">Revenue</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">$ 1,235.4<span></span>
</td>
<td class="nump">$ 2,054.2<span></span>
</td>
<td class="nump">$ 2,039.2<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_ati_RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue', window );">Percent of total revenue</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">100.00%<span></span>
</td>
<td class="nump">100.00%<span></span>
</td>
<td class="nump">100.00%<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_srt_ConsolidationItemsAxis=us-gaap_OperatingSegmentsMember', window );">Operating Segments | High Performance Materials &amp; Components | Total High-Value Products</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DisaggregationOfRevenueLineItems', window );"><strong>Disaggregation of Revenue [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_ati_RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue', window );">Percent of total revenue</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">100.00%<span></span>
</td>
<td class="nump">100.00%<span></span>
</td>
<td class="nump">100.00%<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_srt_ConsolidationItemsAxis=us-gaap_OperatingSegmentsMember', window );">Operating Segments | High Performance Materials &amp; Components | Nickel-based alloys and specialty alloys</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DisaggregationOfRevenueLineItems', window );"><strong>Disaggregation of Revenue [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_ati_RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue', window );">Percent of total revenue</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">38.00%<span></span>
</td>
<td class="nump">38.00%<span></span>
</td>
<td class="nump">37.00%<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_srt_ConsolidationItemsAxis=us-gaap_OperatingSegmentsMember', window );">Operating Segments | High Performance Materials &amp; Components | Precision Forgings, Casting and Components [Member]</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DisaggregationOfRevenueLineItems', window );"><strong>Disaggregation of Revenue [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_ati_RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue', window );">Percent of total revenue</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">34.00%<span></span>
</td>
<td class="nump">36.00%<span></span>
</td>
<td class="nump">40.00%<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_srt_ConsolidationItemsAxis=us-gaap_OperatingSegmentsMember', window );">Operating Segments | High Performance Materials &amp; Components | Titanium and titanium-based alloys</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DisaggregationOfRevenueLineItems', window );"><strong>Disaggregation of Revenue [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_ati_RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue', window );">Percent of total revenue</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">28.00%<span></span>
</td>
<td class="nump">26.00%<span></span>
</td>
<td class="nump">23.00%<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_srt_ConsolidationItemsAxis=us-gaap_OperatingSegmentsMember', window );">Operating Segments | High Performance Materials &amp; Components | Zirconium and related alloys</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DisaggregationOfRevenueLineItems', window );"><strong>Disaggregation of Revenue [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_ati_RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue', window );">Percent of total revenue</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">0.00%<span></span>
</td>
<td class="nump">0.00%<span></span>
</td>
<td class="nump">0.00%<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_srt_ConsolidationItemsAxis=us-gaap_OperatingSegmentsMember', window );">Operating Segments | High Performance Materials &amp; Components | Precision rolled strip</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DisaggregationOfRevenueLineItems', window );"><strong>Disaggregation of Revenue [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_ati_RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue', window );">Percent of total revenue</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">0.00%<span></span>
</td>
<td class="nump">0.00%<span></span>
</td>
<td class="nump">0.00%<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_srt_ConsolidationItemsAxis=us-gaap_OperatingSegmentsMember', window );">Operating Segments | High Performance Materials &amp; Components | Standard stainless products</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DisaggregationOfRevenueLineItems', window );"><strong>Disaggregation of Revenue [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_ati_RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue', window );">Percent of total revenue</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">0.00%<span></span>
</td>
<td class="nump">0.00%<span></span>
</td>
<td class="nump">0.00%<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_srt_ConsolidationItemsAxis=us-gaap_OperatingSegmentsMember', window );">Operating Segments | High Performance Materials &amp; Components | United States</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DisaggregationOfRevenueLineItems', window );"><strong>Disaggregation of Revenue [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax', window );">Revenue</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">$ 641.0<span></span>
</td>
<td class="nump">$ 1,042.6<span></span>
</td>
<td class="nump">$ 983.6<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_srt_ConsolidationItemsAxis=us-gaap_OperatingSegmentsMember', window );">Operating Segments | High Performance Materials &amp; Components | China</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DisaggregationOfRevenueLineItems', window );"><strong>Disaggregation of Revenue [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax', window );">Revenue</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">31.0<span></span>
</td>
<td class="nump">93.9<span></span>
</td>
<td class="nump">71.2<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_srt_ConsolidationItemsAxis=us-gaap_OperatingSegmentsMember', window );">Operating Segments | High Performance Materials &amp; Components | Germany</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DisaggregationOfRevenueLineItems', window );"><strong>Disaggregation of Revenue [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax', window );">Revenue</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">76.6<span></span>
</td>
<td class="nump">147.2<span></span>
</td>
<td class="nump">159.0<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_srt_ConsolidationItemsAxis=us-gaap_OperatingSegmentsMember', window );">Operating Segments | High Performance Materials &amp; Components | UNITED KINGDOM</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DisaggregationOfRevenueLineItems', window );"><strong>Disaggregation of Revenue [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax', window );">Revenue</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">101.9<span></span>
</td>
<td class="nump">156.7<span></span>
</td>
<td class="nump">225.6<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_srt_ConsolidationItemsAxis=us-gaap_OperatingSegmentsMember', window );">Operating Segments | High Performance Materials &amp; Components | France</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DisaggregationOfRevenueLineItems', window );"><strong>Disaggregation of Revenue [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax', window );">Revenue</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">66.6<span></span>
</td>
<td class="nump">132.7<span></span>
</td>
<td class="nump">146.3<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_srt_ConsolidationItemsAxis=us-gaap_OperatingSegmentsMember', window );">Operating Segments | High Performance Materials &amp; Components | JAPAN</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DisaggregationOfRevenueLineItems', window );"><strong>Disaggregation of Revenue [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax', window );">Revenue</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">44.7<span></span>
</td>
<td class="nump">95.0<span></span>
</td>
<td class="nump">128.1<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_srt_ConsolidationItemsAxis=us-gaap_OperatingSegmentsMember', window );">Operating Segments | High Performance Materials &amp; Components | Rest of World</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DisaggregationOfRevenueLineItems', window );"><strong>Disaggregation of Revenue [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax', window );">Revenue</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">202.8<span></span>
</td>
<td class="nump">310.4<span></span>
</td>
<td class="nump">249.3<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_srt_ConsolidationItemsAxis=us-gaap_OperatingSegmentsMember', window );">Operating Segments | High Performance Materials &amp; Components | Aerospace &amp; Defense</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DisaggregationOfRevenueLineItems', window );"><strong>Disaggregation of Revenue [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax', window );">Revenue</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">946.9<span></span>
</td>
<td class="nump">1,624.1<span></span>
</td>
<td class="nump">1,562.9<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_srt_ConsolidationItemsAxis=us-gaap_OperatingSegmentsMember', window );">Operating Segments | High Performance Materials &amp; Components | Energy*</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DisaggregationOfRevenueLineItems', window );"><strong>Disaggregation of Revenue [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax', window );">Revenue</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">106.2<span></span>
</td>
<td class="nump">153.6<span></span>
</td>
<td class="nump">133.9<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_srt_ConsolidationItemsAxis=us-gaap_OperatingSegmentsMember', window );">Operating Segments | High Performance Materials &amp; Components | Automotive</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DisaggregationOfRevenueLineItems', window );"><strong>Disaggregation of Revenue [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax', window );">Revenue</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">5.5<span></span>
</td>
<td class="nump">10.5<span></span>
</td>
<td class="nump">9.5<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_srt_ConsolidationItemsAxis=us-gaap_OperatingSegmentsMember', window );">Operating Segments | High Performance Materials &amp; Components | Food Equipment &amp; Appliances</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DisaggregationOfRevenueLineItems', window );"><strong>Disaggregation of Revenue [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax', window );">Revenue</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">0.0<span></span>
</td>
<td class="nump">0.3<span></span>
</td>
<td class="nump">0.4<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_srt_ConsolidationItemsAxis=us-gaap_OperatingSegmentsMember', window );">Operating Segments | High Performance Materials &amp; Components | Construction/Mining</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DisaggregationOfRevenueLineItems', window );"><strong>Disaggregation of Revenue [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax', window );">Revenue</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">18.6<span></span>
</td>
<td class="nump">42.5<span></span>
</td>
<td class="nump">72.7<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_srt_ConsolidationItemsAxis=us-gaap_OperatingSegmentsMember', window );">Operating Segments | High Performance Materials &amp; Components | Medical</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DisaggregationOfRevenueLineItems', window );"><strong>Disaggregation of Revenue [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax', window );">Revenue</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">47.7<span></span>
</td>
<td class="nump">85.4<span></span>
</td>
<td class="nump">106.0<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_srt_ConsolidationItemsAxis=us-gaap_OperatingSegmentsMember', window );">Operating Segments | High Performance Materials &amp; Components | Electronic Devices Market [Member]</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DisaggregationOfRevenueLineItems', window );"><strong>Disaggregation of Revenue [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax', window );">Revenue</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">0.9<span></span>
</td>
<td class="nump">0.5<span></span>
</td>
<td class="nump">1.5<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_srt_ConsolidationItemsAxis=us-gaap_OperatingSegmentsMember', window );">Operating Segments | High Performance Materials &amp; Components | Other</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DisaggregationOfRevenueLineItems', window );"><strong>Disaggregation of Revenue [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax', window );">Revenue</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">38.8<span></span>
</td>
<td class="nump">61.6<span></span>
</td>
<td class="nump">76.2<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_srt_ConsolidationItemsAxis=us-gaap_OperatingSegmentsMember', window );">Operating Segments | Advanced Alloys &amp; Solutions [Member]</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DisaggregationOfRevenueLineItems', window );"><strong>Disaggregation of Revenue [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax', window );">Revenue</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">$ 1,947.5<span></span>
</td>
<td class="nump">$ 2,392.2<span></span>
</td>
<td class="nump">$ 2,302.4<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_ati_RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue', window );">Percent of total revenue</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">100.00%<span></span>
</td>
<td class="nump">100.00%<span></span>
</td>
<td class="nump">100.00%<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_srt_ConsolidationItemsAxis=us-gaap_OperatingSegmentsMember', window );">Operating Segments | Advanced Alloys &amp; Solutions [Member] | Total High-Value Products</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DisaggregationOfRevenueLineItems', window );"><strong>Disaggregation of Revenue [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_ati_RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue', window );">Percent of total revenue</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">80.00%<span></span>
</td>
<td class="nump">78.00%<span></span>
</td>
<td class="nump">75.00%<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_srt_ConsolidationItemsAxis=us-gaap_OperatingSegmentsMember', window );">Operating Segments | Advanced Alloys &amp; Solutions [Member] | Nickel-based alloys and specialty alloys</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DisaggregationOfRevenueLineItems', window );"><strong>Disaggregation of Revenue [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_ati_RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue', window );">Percent of total revenue</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">29.00%<span></span>
</td>
<td class="nump">33.00%<span></span>
</td>
<td class="nump">31.00%<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_srt_ConsolidationItemsAxis=us-gaap_OperatingSegmentsMember', window );">Operating Segments | Advanced Alloys &amp; Solutions [Member] | Precision Forgings, Casting and Components [Member]</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DisaggregationOfRevenueLineItems', window );"><strong>Disaggregation of Revenue [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_ati_RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue', window );">Percent of total revenue</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">0.00%<span></span>
</td>
<td class="nump">0.00%<span></span>
</td>
<td class="nump">0.00%<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_srt_ConsolidationItemsAxis=us-gaap_OperatingSegmentsMember', window );">Operating Segments | Advanced Alloys &amp; Solutions [Member] | Titanium and titanium-based alloys</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DisaggregationOfRevenueLineItems', window );"><strong>Disaggregation of Revenue [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_ati_RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue', window );">Percent of total revenue</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">11.00%<span></span>
</td>
<td class="nump">11.00%<span></span>
</td>
<td class="nump">10.00%<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_srt_ConsolidationItemsAxis=us-gaap_OperatingSegmentsMember', window );">Operating Segments | Advanced Alloys &amp; Solutions [Member] | Zirconium and related alloys</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DisaggregationOfRevenueLineItems', window );"><strong>Disaggregation of Revenue [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_ati_RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue', window );">Percent of total revenue</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">15.00%<span></span>
</td>
<td class="nump">11.00%<span></span>
</td>
<td class="nump">11.00%<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_srt_ConsolidationItemsAxis=us-gaap_OperatingSegmentsMember', window );">Operating Segments | Advanced Alloys &amp; Solutions [Member] | Precision rolled strip</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DisaggregationOfRevenueLineItems', window );"><strong>Disaggregation of Revenue [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_ati_RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue', window );">Percent of total revenue</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">25.00%<span></span>
</td>
<td class="nump">23.00%<span></span>
</td>
<td class="nump">23.00%<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_srt_ConsolidationItemsAxis=us-gaap_OperatingSegmentsMember', window );">Operating Segments | Advanced Alloys &amp; Solutions [Member] | Standard stainless products</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DisaggregationOfRevenueLineItems', window );"><strong>Disaggregation of Revenue [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_ati_RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue', window );">Percent of total revenue</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">20.00%<span></span>
</td>
<td class="nump">22.00%<span></span>
</td>
<td class="nump">25.00%<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_srt_ConsolidationItemsAxis=us-gaap_OperatingSegmentsMember', window );">Operating Segments | Advanced Alloys &amp; Solutions [Member] | United States</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DisaggregationOfRevenueLineItems', window );"><strong>Disaggregation of Revenue [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax', window );">Revenue</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">$ 1,168.1<span></span>
</td>
<td class="nump">$ 1,412.0<span></span>
</td>
<td class="nump">$ 1,364.5<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_srt_ConsolidationItemsAxis=us-gaap_OperatingSegmentsMember', window );">Operating Segments | Advanced Alloys &amp; Solutions [Member] | China</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DisaggregationOfRevenueLineItems', window );"><strong>Disaggregation of Revenue [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax', window );">Revenue</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">284.5<span></span>
</td>
<td class="nump">261.7<span></span>
</td>
<td class="nump">248.8<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_srt_ConsolidationItemsAxis=us-gaap_OperatingSegmentsMember', window );">Operating Segments | Advanced Alloys &amp; Solutions [Member] | Germany</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DisaggregationOfRevenueLineItems', window );"><strong>Disaggregation of Revenue [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax', window );">Revenue</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">48.8<span></span>
</td>
<td class="nump">72.1<span></span>
</td>
<td class="nump">88.2<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_srt_ConsolidationItemsAxis=us-gaap_OperatingSegmentsMember', window );">Operating Segments | Advanced Alloys &amp; Solutions [Member] | UNITED KINGDOM</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DisaggregationOfRevenueLineItems', window );"><strong>Disaggregation of Revenue [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax', window );">Revenue</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">24.6<span></span>
</td>
<td class="nump">17.1<span></span>
</td>
<td class="nump">16.5<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_srt_ConsolidationItemsAxis=us-gaap_OperatingSegmentsMember', window );">Operating Segments | Advanced Alloys &amp; Solutions [Member] | France</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DisaggregationOfRevenueLineItems', window );"><strong>Disaggregation of Revenue [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax', window );">Revenue</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">18.4<span></span>
</td>
<td class="nump">22.8<span></span>
</td>
<td class="nump">37.3<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_srt_ConsolidationItemsAxis=us-gaap_OperatingSegmentsMember', window );">Operating Segments | Advanced Alloys &amp; Solutions [Member] | JAPAN</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DisaggregationOfRevenueLineItems', window );"><strong>Disaggregation of Revenue [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax', window );">Revenue</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">41.5<span></span>
</td>
<td class="nump">52.7<span></span>
</td>
<td class="nump">86.8<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_srt_ConsolidationItemsAxis=us-gaap_OperatingSegmentsMember', window );">Operating Segments | Advanced Alloys &amp; Solutions [Member] | Rest of World</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DisaggregationOfRevenueLineItems', window );"><strong>Disaggregation of Revenue [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax', window );">Revenue</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">231.6<span></span>
</td>
<td class="nump">305.6<span></span>
</td>
<td class="nump">241.4<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_srt_ConsolidationItemsAxis=us-gaap_OperatingSegmentsMember', window );">Operating Segments | Advanced Alloys &amp; Solutions [Member] | Aerospace &amp; Defense</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DisaggregationOfRevenueLineItems', window );"><strong>Disaggregation of Revenue [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax', window );">Revenue</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">413.1<span></span>
</td>
<td class="nump">506.3<span></span>
</td>
<td class="nump">402.6<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_srt_ConsolidationItemsAxis=us-gaap_OperatingSegmentsMember', window );">Operating Segments | Advanced Alloys &amp; Solutions [Member] | Energy*</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DisaggregationOfRevenueLineItems', window );"><strong>Disaggregation of Revenue [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax', window );">Revenue</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">512.7<span></span>
</td>
<td class="nump">643.3<span></span>
</td>
<td class="nump">646.8<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_srt_ConsolidationItemsAxis=us-gaap_OperatingSegmentsMember', window );">Operating Segments | Advanced Alloys &amp; Solutions [Member] | Automotive</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DisaggregationOfRevenueLineItems', window );"><strong>Disaggregation of Revenue [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax', window );">Revenue</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">257.7<span></span>
</td>
<td class="nump">286.1<span></span>
</td>
<td class="nump">313.9<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_srt_ConsolidationItemsAxis=us-gaap_OperatingSegmentsMember', window );">Operating Segments | Advanced Alloys &amp; Solutions [Member] | Food Equipment &amp; Appliances</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DisaggregationOfRevenueLineItems', window );"><strong>Disaggregation of Revenue [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax', window );">Revenue</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">159.2<span></span>
</td>
<td class="nump">205.5<span></span>
</td>
<td class="nump">244.5<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_srt_ConsolidationItemsAxis=us-gaap_OperatingSegmentsMember', window );">Operating Segments | Advanced Alloys &amp; Solutions [Member] | Construction/Mining</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DisaggregationOfRevenueLineItems', window );"><strong>Disaggregation of Revenue [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax', window );">Revenue</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">123.4<span></span>
</td>
<td class="nump">152.5<span></span>
</td>
<td class="nump">153.3<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_srt_ConsolidationItemsAxis=us-gaap_OperatingSegmentsMember', window );">Operating Segments | Advanced Alloys &amp; Solutions [Member] | Medical</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DisaggregationOfRevenueLineItems', window );"><strong>Disaggregation of Revenue [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax', window );">Revenue</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">71.4<span></span>
</td>
<td class="nump">87.0<span></span>
</td>
<td class="nump">77.1<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_srt_ConsolidationItemsAxis=us-gaap_OperatingSegmentsMember', window );">Operating Segments | Advanced Alloys &amp; Solutions [Member] | Electronic Devices Market [Member]</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DisaggregationOfRevenueLineItems', window );"><strong>Disaggregation of Revenue [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax', window );">Revenue</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">176.8<span></span>
</td>
<td class="nump">162.7<span></span>
</td>
<td class="nump">155.4<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_srt_ConsolidationItemsAxis=us-gaap_OperatingSegmentsMember', window );">Operating Segments | Advanced Alloys &amp; Solutions [Member] | Other</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DisaggregationOfRevenueLineItems', window );"><strong>Disaggregation of Revenue [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax', window );">Revenue</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">103.2<span></span>
</td>
<td class="nump">100.6<span></span>
</td>
<td class="nump">89.9<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_srt_MajorCustomersAxis=ati_ExternalCustomersMember', window );">External Customers | Operating Segments</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DisaggregationOfRevenueLineItems', window );"><strong>Disaggregation of Revenue [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax', window );">Revenue</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">2,982.1<span></span>
</td>
<td class="nump">4,122.5<span></span>
</td>
<td class="nump">4,046.6<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_srt_MajorCustomersAxis=ati_ExternalCustomersMember', window );">External Customers | Operating Segments | High Performance Materials &amp; Components</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DisaggregationOfRevenueLineItems', window );"><strong>Disaggregation of Revenue [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax', window );">Revenue</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">1,164.6<span></span>
</td>
<td class="nump">1,978.5<span></span>
</td>
<td class="nump">1,963.1<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_srt_MajorCustomersAxis=ati_ExternalCustomersMember', window );">External Customers | Operating Segments | Advanced Alloys &amp; Solutions [Member]</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DisaggregationOfRevenueLineItems', window );"><strong>Disaggregation of Revenue [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax', window );">Revenue</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">$ 1,817.5<span></span>
</td>
<td class="nump">$ 2,144.0<span></span>
</td>
<td class="nump">$ 2,083.5<span></span>
</td>
</tr>
</table>
<div style="display: none;">
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_ati_RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Revenue from Contract with Customer, Excluding Assessed Tax, Percentage of Revenue</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">ati_RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>ati_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>num:percentItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DisaggregationOfRevenueLineItems">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_DisaggregationOfRevenueLineItems</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:stringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 280<br> -SubTopic 10<br> -Section 50<br> -Paragraph 30<br> -Subparagraph (a)<br> -URI http://asc.fasb.org/extlink&amp;oid=120311839&amp;loc=d3e8906-108599<br><br>Reference 2: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 280<br> -SubTopic 10<br> -Section 50<br> -Paragraph 40<br> -URI http://asc.fasb.org/extlink&amp;oid=120311839&amp;loc=d3e9031-108599<br><br>Reference 3: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 280<br> -SubTopic 10<br> -Section 50<br> -Paragraph 41<br> -Subparagraph (a)<br> -URI http://asc.fasb.org/extlink&amp;oid=120311839&amp;loc=d3e9038-108599<br><br>Reference 4: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 280<br> -SubTopic 10<br> -Section 50<br> -Paragraph 32<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&amp;oid=120311839&amp;loc=d3e8933-108599<br><br>Reference 5: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 280<br> -SubTopic 10<br> -Section 50<br> -Paragraph 32<br> -Subparagraph (a)<br> -URI http://asc.fasb.org/extlink&amp;oid=120311839&amp;loc=d3e8933-108599<br><br>Reference 6: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 606<br> -SubTopic 10<br> -Section 50<br> -Paragraph 4<br> -Subparagraph (a)<br> -URI http://asc.fasb.org/extlink&amp;oid=121604090&amp;loc=SL49130543-203045<br><br>Reference 7: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 280<br> -SubTopic 10<br> -Section 50<br> -Paragraph 22<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&amp;oid=120311839&amp;loc=d3e8736-108599<br><br>Reference 8: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 280<br> -SubTopic 10<br> -Section 50<br> -Paragraph 22<br> -Subparagraph (a)<br> -URI http://asc.fasb.org/extlink&amp;oid=120311839&amp;loc=d3e8736-108599<br><br>Reference 9: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 280<br> -SubTopic 10<br> -Section 50<br> -Paragraph 42<br> -URI http://asc.fasb.org/extlink&amp;oid=120311839&amp;loc=d3e9054-108599<br><br>Reference 10: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 606<br> -SubTopic 10<br> -Section 50<br> -Paragraph 5<br> -URI http://asc.fasb.org/extlink&amp;oid=121604090&amp;loc=SL49130545-203045<br><br>Reference 11: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 924<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SAB Topic 11.L)<br> -URI http://asc.fasb.org/extlink&amp;oid=6472922&amp;loc=d3e499488-122856<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_srt_ProductOrServiceAxis=ati_HighValueProductsMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">srt_ProductOrServiceAxis=ati_HighValueProductsMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_srt_ProductOrServiceAxis=ati_NickelbasedAlloysandSpecialtyAlloysMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">srt_ProductOrServiceAxis=ati_NickelbasedAlloysandSpecialtyAlloysMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_srt_ProductOrServiceAxis=ati_PrecisionForgingsCastingandComponentsMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">srt_ProductOrServiceAxis=ati_PrecisionForgingsCastingandComponentsMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_srt_ProductOrServiceAxis=ati_TitaniumandTitaniumbasedAlloysMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">srt_ProductOrServiceAxis=ati_TitaniumandTitaniumbasedAlloysMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_srt_ProductOrServiceAxis=ati_ZirconiumandRelatedAlloysMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">srt_ProductOrServiceAxis=ati_ZirconiumandRelatedAlloysMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_srt_ProductOrServiceAxis=ati_PrecisionRolledStripProductsMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">srt_ProductOrServiceAxis=ati_PrecisionRolledStripProductsMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_srt_ProductOrServiceAxis=ati_StandardStainlessProductsMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">srt_ProductOrServiceAxis=ati_StandardStainlessProductsMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_srt_StatementGeographicalAxis=country_US">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">srt_StatementGeographicalAxis=country_US</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_srt_StatementGeographicalAxis=country_CN">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">srt_StatementGeographicalAxis=country_CN</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_srt_StatementGeographicalAxis=country_DE">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">srt_StatementGeographicalAxis=country_DE</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_srt_StatementGeographicalAxis=country_GB">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">srt_StatementGeographicalAxis=country_GB</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_srt_StatementGeographicalAxis=country_FR">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">srt_StatementGeographicalAxis=country_FR</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_srt_StatementGeographicalAxis=country_JP">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">srt_StatementGeographicalAxis=country_JP</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_srt_StatementGeographicalAxis=ati_RestOfWorldMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">srt_StatementGeographicalAxis=ati_RestOfWorldMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_ContractWithCustomerSalesChannelAxis=ati_AerospaceandDefenseMarketMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_ContractWithCustomerSalesChannelAxis=ati_AerospaceandDefenseMarketMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_ContractWithCustomerSalesChannelAxis=ati_EnergyMarketMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_ContractWithCustomerSalesChannelAxis=ati_EnergyMarketMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_ContractWithCustomerSalesChannelAxis=ati_AutomotiveMarketMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_ContractWithCustomerSalesChannelAxis=ati_AutomotiveMarketMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_ContractWithCustomerSalesChannelAxis=ati_FoodEquipmentandAppliancesMarketMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_ContractWithCustomerSalesChannelAxis=ati_FoodEquipmentandAppliancesMarketMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_ContractWithCustomerSalesChannelAxis=ati_ConstructionMiningMarketMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_ContractWithCustomerSalesChannelAxis=ati_ConstructionMiningMarketMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_ContractWithCustomerSalesChannelAxis=ati_MedicalMarketMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_ContractWithCustomerSalesChannelAxis=ati_MedicalMarketMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_ContractWithCustomerSalesChannelAxis=ati_ElectronicsMarketMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_ContractWithCustomerSalesChannelAxis=ati_ElectronicsMarketMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_ContractWithCustomerSalesChannelAxis=ati_OtherMarketMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_ContractWithCustomerSalesChannelAxis=ati_OtherMarketMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_srt_ConsolidationItemsAxis=us-gaap_OperatingSegmentsMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">srt_ConsolidationItemsAxis=us-gaap_OperatingSegmentsMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_StatementBusinessSegmentsAxis=ati_HighPerformanceMaterialsComponentsMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_StatementBusinessSegmentsAxis=ati_HighPerformanceMaterialsComponentsMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_StatementBusinessSegmentsAxis=ati_AdvancedAlloysSolutionsMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_StatementBusinessSegmentsAxis=ati_AdvancedAlloysSolutionsMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_srt_MajorCustomersAxis=ati_ExternalCustomersMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">srt_MajorCustomersAxis=ati_ExternalCustomersMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
</div>
</body>
</html>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>84
<FILENAME>R67.htm
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
<html>
<head>
<title></title>
<link rel="stylesheet" type="text/css" href="report.css">
<script type="text/javascript" src="Show.js">/* Do Not Remove This Comment */</script><script type="text/javascript">
							function toggleNextSibling (e) {
							if (e.nextSibling.style.display=='none') {
							e.nextSibling.style.display='block';
							} else { e.nextSibling.style.display='none'; }
							}</script>
</head>
<body>
<span style="display: none;">v3.20.4</span><table class="report" border="0" cellspacing="2" id="idm140223198304616">
<tr>
<th class="tl" colspan="1" rowspan="2"><div style="width: 200px;"><strong>Revenue from Contracts with Customers - Accounts Receivable Reserve for Doubtful Accounts (Details) - USD ($)<br> $ in Millions</strong></div></th>
<th class="th" colspan="3">12 Months Ended</th>
</tr>
<tr>
<th class="th"><div>Dec. 31, 2020</div></th>
<th class="th"><div>Dec. 31, 2019</div></th>
<th class="th"><div>Dec. 31, 2018</div></th>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_AllowanceForDoubtfulAccountsReceivableRollforward', window );"><strong>Accounts Receivable, Allowance for Credit Loss [Roll Forward]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_AllowanceForDoubtfulAccountsReceivable', window );">Beginning Balance</a></td>
<td class="nump">$ 4.6<span></span>
</td>
<td class="nump">$ 6.0<span></span>
</td>
<td class="nump">$ 5.9<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ProvisionForDoubtfulAccounts', window );">Expense to increase the reserve</a></td>
<td class="nump">0.2<span></span>
</td>
<td class="nump">0.2<span></span>
</td>
<td class="nump">1.9<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_AllowanceForDoubtfulAccountsReceivableWriteOffs', window );">Write-off of uncollectible accounts</a></td>
<td class="num">(0.5)<span></span>
</td>
<td class="num">(1.6)<span></span>
</td>
<td class="num">(1.8)<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_AllowanceForDoubtfulAccountsReceivable', window );">Ending Balance</a></td>
<td class="nump">$ 4.3<span></span>
</td>
<td class="nump">$ 4.6<span></span>
</td>
<td class="nump">$ 6.0<span></span>
</td>
</tr>
</table>
<div style="display: none;">
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_AllowanceForDoubtfulAccountsReceivable">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of allowance for credit loss on accounts receivable.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 326<br> -SubTopic 20<br> -Section 50<br> -Paragraph 13<br> -Subparagraph (a)<br> -URI http://asc.fasb.org/extlink&amp;oid=121599337&amp;loc=SL82919249-210447<br><br>Reference 2: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 310<br> -SubTopic 10<br> -Section 50<br> -Paragraph 4<br> -URI http://asc.fasb.org/extlink&amp;oid=121611835&amp;loc=d3e5074-111524<br><br>Reference 3: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 326<br> -SubTopic 20<br> -Section 50<br> -Paragraph 13<br> -Subparagraph (f)<br> -URI http://asc.fasb.org/extlink&amp;oid=121599337&amp;loc=SL82919249-210447<br><br>Reference 4: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 326<br> -SubTopic 20<br> -Section 45<br> -Paragraph 1<br> -URI http://asc.fasb.org/extlink&amp;oid=121599878&amp;loc=SL82895884-210446<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_AllowanceForDoubtfulAccountsReceivable</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_AllowanceForDoubtfulAccountsReceivableRollforward">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_AllowanceForDoubtfulAccountsReceivableRollforward</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:stringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_AllowanceForDoubtfulAccountsReceivableWriteOffs">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of direct write-downs of accounts receivable charged against the allowance.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 326<br> -SubTopic 20<br> -Section 50<br> -Paragraph 13<br> -Subparagraph (d)<br> -URI http://asc.fasb.org/extlink&amp;oid=121599337&amp;loc=SL82919249-210447<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_AllowanceForDoubtfulAccountsReceivableWriteOffs</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_ProvisionForDoubtfulAccounts">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of expense (reversal of expense) for expected credit loss on accounts receivable.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 326<br> -SubTopic 20<br> -Section 50<br> -Paragraph 13<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&amp;oid=121599337&amp;loc=SL82919249-210447<br><br>Reference 2: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 220<br> -SubTopic 10<br> -Section S99<br> -Paragraph 2<br> -Subparagraph (SX 210.5-03(5))<br> -URI http://asc.fasb.org/extlink&amp;oid=120395209&amp;loc=SL114868664-224227<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_ProvisionForDoubtfulAccounts</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
</div>
</body>
</html>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>85
<FILENAME>R68.htm
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
<html>
<head>
<title></title>
<link rel="stylesheet" type="text/css" href="report.css">
<script type="text/javascript" src="Show.js">/* Do Not Remove This Comment */</script><script type="text/javascript">
							function toggleNextSibling (e) {
							if (e.nextSibling.style.display=='none') {
							e.nextSibling.style.display='block';
							} else { e.nextSibling.style.display='none'; }
							}</script>
</head>
<body>
<span style="display: none;">v3.20.4</span><table class="report" border="0" cellspacing="2" id="idm140223213948856">
<tr>
<th class="tl" colspan="1" rowspan="2"><div style="width: 200px;"><strong>Revenue from Contracts with Customers - Contract Assets and Liabilities (Details) - USD ($)<br> $ in Millions</strong></div></th>
<th class="th" colspan="3">12 Months Ended</th>
</tr>
<tr>
<th class="th"><div>Dec. 31, 2020</div></th>
<th class="th"><div>Dec. 31, 2019</div></th>
<th class="th"><div>Dec. 31, 2018</div></th>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_ati_ChangeinContractwithCustomerCurrentAssetRollForward', window );"><strong>Contract Assets, Current [Roll Forward]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ContractWithCustomerAssetNetCurrent', window );">Balance as of beginning of fiscal year</a></td>
<td class="nump">$ 38.5<span></span>
</td>
<td class="nump">$ 51.2<span></span>
</td>
<td class="nump">$ 36.5<span></span>
</td>
</tr>
<tr class="re">
<td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_ati_ContractwithCustomerAssetCurrentPeriodIncrease', window );">Recognized in current year</a></td>
<td class="nump">84.2<span></span>
</td>
<td class="nump">74.5<span></span>
</td>
<td class="nump">92.9<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_ati_ContractwithCustomerAssetCurrentReclassifiedtoReceivable', window );">Reclassified to accounts receivable</a></td>
<td class="num">(83.9)<span></span>
</td>
<td class="num">(79.9)<span></span>
</td>
<td class="num">(95.8)<span></span>
</td>
</tr>
<tr class="re">
<td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_ati_ContractwithCustomerAssetCurrentImpairment', window );">Impairment</a></td>
<td class="nump">0.0<span></span>
</td>
<td class="nump">0.0<span></span>
</td>
<td class="nump">0.0<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_ati_ContractwithCustomerAssetCurrentReclassification', window );">Reclassification to/from long-term</a></td>
<td class="nump">0.1<span></span>
</td>
<td class="nump">0.0<span></span>
</td>
<td class="nump">16.8<span></span>
</td>
</tr>
<tr class="re">
<td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_ati_ContractwithcustomerAssetCurrentDivestiture', window );">Divestiture</a></td>
<td class="nump">0.0<span></span>
</td>
<td class="num">(7.3)<span></span>
</td>
<td class="nump">0.0<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_ati_ContractWithCustomerAssetCurrentOther', window );">Other</a></td>
<td class="nump">0.0<span></span>
</td>
<td class="nump">0.0<span></span>
</td>
<td class="nump">0.8<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ContractWithCustomerAssetNetCurrent', window );">Balance as of period end</a></td>
<td class="nump">38.9<span></span>
</td>
<td class="nump">38.5<span></span>
</td>
<td class="nump">51.2<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_ati_ChangeinContractwithCustomerNoncurrentAssetRollForward', window );"><strong>Contract Assets, Noncurrent [Roll Forward]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ContractWithCustomerAssetNetNoncurrent', window );">Balance as of beginning of fiscal year</a></td>
<td class="nump">0.1<span></span>
</td>
<td class="nump">0.1<span></span>
</td>
<td class="nump">16.9<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_ati_ContractwithCustomerAssetNocurrentPeriodIncrease', window );">Recognized in current year</a></td>
<td class="nump">0.0<span></span>
</td>
<td class="nump">0.0<span></span>
</td>
<td class="nump">0.0<span></span>
</td>
</tr>
<tr class="re">
<td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_ati_ContractwithCustomerAssetNoncurrentReclassifiedtoReceivable', window );">Reclassified to accounts receivable</a></td>
<td class="nump">0.0<span></span>
</td>
<td class="nump">0.0<span></span>
</td>
<td class="nump">0.0<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_ati_ContractwithCustomerAssetNoncurrentImpairment', window );">Impairment</a></td>
<td class="nump">0.0<span></span>
</td>
<td class="nump">0.0<span></span>
</td>
<td class="nump">0.0<span></span>
</td>
</tr>
<tr class="re">
<td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_ati_ContractwithCustomerAssetNoncurrentReclassification', window );">Reclassification to/from short-term</a></td>
<td class="num">(0.1)<span></span>
</td>
<td class="nump">0.0<span></span>
</td>
<td class="num">(16.8)<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ContractWithCustomerAssetNetNoncurrent', window );">Balance as of period end</a></td>
<td class="nump">0.0<span></span>
</td>
<td class="nump">0.1<span></span>
</td>
<td class="nump">0.1<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_ati_ChangeinContractwithCustomerLiabilityCurrentRollForward', window );"><strong>Contract Liabilities, Current [Roll Forward]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ContractWithCustomerLiabilityCurrent', window );">Balance as of beginning of fiscal year</a></td>
<td class="nump">78.7<span></span>
</td>
<td class="nump">71.4<span></span>
</td>
<td class="nump">69.7<span></span>
</td>
</tr>
<tr class="re">
<td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_ati_ContractwithCustomerLiabilityCurrentPeriodIncrease', window );">Recognized in current year</a></td>
<td class="nump">170.3<span></span>
</td>
<td class="nump">126.1<span></span>
</td>
<td class="nump">76.7<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_ati_ContractwithCustomerLiabilityCurrentReclassifiedtoRevenue', window );">Amounts in beginning balance reclassified to revenue</a></td>
<td class="num">(54.9)<span></span>
</td>
<td class="num">(49.2)<span></span>
</td>
<td class="num">(49.6)<span></span>
</td>
</tr>
<tr class="re">
<td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_ati_ContractwithCustomerLiabilityCurrentRevenueRecognized', window );">Current year amounts reclassified to revenue</a></td>
<td class="num">(90.1)<span></span>
</td>
<td class="num">(76.0)<span></span>
</td>
<td class="num">(42.7)<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_ati_ContractwithCustomerLiabilityCurrentOther', window );">Other</a></td>
<td class="nump">0.0<span></span>
</td>
<td class="nump">1.9<span></span>
</td>
<td class="nump">2.7<span></span>
</td>
</tr>
<tr class="re">
<td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_ati_ContractwithCustomerLiabilityCurrentReclassification', window );">Reclassification to/from long-term</a></td>
<td class="nump">7.8<span></span>
</td>
<td class="nump">4.5<span></span>
</td>
<td class="nump">14.6<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ContractWithCustomerLiabilityCurrent', window );">Balance as of period end</a></td>
<td class="nump">111.8<span></span>
</td>
<td class="nump">78.7<span></span>
</td>
<td class="nump">71.4<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_ati_ChangeinContractwithCustomerLiabilityNoncurrentRollForward', window );"><strong>Contract Liabilities, Noncurrent [Roll Forward]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ContractWithCustomerLiabilityNoncurrent', window );">Balance as of beginning of fiscal year</a></td>
<td class="nump">25.9<span></span>
</td>
<td class="nump">7.3<span></span>
</td>
<td class="nump">22.2<span></span>
</td>
</tr>
<tr class="re">
<td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_ati_ContractwithCustomerLiabilityNoncurrentPeriodIncrease', window );">Recognized in current year</a></td>
<td class="nump">14.9<span></span>
</td>
<td class="nump">24.2<span></span>
</td>
<td class="nump">0.7<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_ati_ContractwithCustomerLiabilityNoncurrentReclassifiedtoRevenue', window );">Amounts in beginning balance reclassified to revenue</a></td>
<td class="num">(1.0)<span></span>
</td>
<td class="num">(1.1)<span></span>
</td>
<td class="num">(1.0)<span></span>
</td>
</tr>
<tr class="re">
<td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_ati_ContractwithCustomerLiabilityNoncurrentRevenueRecognized', window );">Current year amounts reclassified to revenue</a></td>
<td class="nump">0.0<span></span>
</td>
<td class="nump">0.0<span></span>
</td>
<td class="nump">0.0<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_ati_ContractwithCustomerLiabilityNoncurrentOther', window );">Other</a></td>
<td class="nump">0.0<span></span>
</td>
<td class="nump">0.0<span></span>
</td>
<td class="nump">0.0<span></span>
</td>
</tr>
<tr class="re">
<td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_ati_ContractwithCustomerLiabilityNoncurrentReclassification', window );">Reclassification to/from short-term</a></td>
<td class="num">(7.8)<span></span>
</td>
<td class="num">(4.5)<span></span>
</td>
<td class="num">(14.6)<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ContractWithCustomerLiabilityNoncurrent', window );">Balance as of period end</a></td>
<td class="nump">32.0<span></span>
</td>
<td class="nump">25.9<span></span>
</td>
<td class="nump">7.3<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_CapitalizedContractCostAmortization', window );">Amortization of contract costs</a></td>
<td class="nump">$ 1.4<span></span>
</td>
<td class="nump">$ 1.4<span></span>
</td>
<td class="nump">$ 1.2<span></span>
</td>
</tr>
</table>
<div style="display: none;">
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_ati_ChangeinContractwithCustomerCurrentAssetRollForward">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Change in Contract with Customer, Current, Asset [Roll Forward]</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">ati_ChangeinContractwithCustomerCurrentAssetRollForward</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>ati_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:stringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_ati_ChangeinContractwithCustomerLiabilityCurrentRollForward">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Change in Contract with Customer, Liability, Current [Roll Forward]</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">ati_ChangeinContractwithCustomerLiabilityCurrentRollForward</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>ati_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:stringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_ati_ChangeinContractwithCustomerLiabilityNoncurrentRollForward">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Change in Contract with Customer, Liability, Noncurrent [Roll Forward]</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">ati_ChangeinContractwithCustomerLiabilityNoncurrentRollForward</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>ati_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:stringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_ati_ChangeinContractwithCustomerNoncurrentAssetRollForward">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Change in Contract with Customer, Noncurrent, Asset [Roll Forward]</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">ati_ChangeinContractwithCustomerNoncurrentAssetRollForward</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>ati_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:stringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_ati_ContractWithCustomerAssetCurrentOther">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Contract With Customer, Asset, Current, Other</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">ati_ContractWithCustomerAssetCurrentOther</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>ati_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_ati_ContractwithCustomerAssetCurrentImpairment">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Contract with Customer, Asset, Current, Impairment</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">ati_ContractwithCustomerAssetCurrentImpairment</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>ati_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_ati_ContractwithCustomerAssetCurrentPeriodIncrease">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Contract with Customer, Asset, Current, Period Increase</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">ati_ContractwithCustomerAssetCurrentPeriodIncrease</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>ati_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_ati_ContractwithCustomerAssetCurrentReclassification">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Contract with Customer, Asset, Current, Reclassification</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">ati_ContractwithCustomerAssetCurrentReclassification</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>ati_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_ati_ContractwithCustomerAssetCurrentReclassifiedtoReceivable">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Contract with Customer, Asset, Current, Reclassified to Receivable</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">ati_ContractwithCustomerAssetCurrentReclassifiedtoReceivable</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>ati_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_ati_ContractwithCustomerAssetNocurrentPeriodIncrease">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Contract with Customer, Asset, Nocurrent, Period Increase</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">ati_ContractwithCustomerAssetNocurrentPeriodIncrease</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>ati_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_ati_ContractwithCustomerAssetNoncurrentImpairment">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Contract with Customer, Asset, Noncurrent, Impairment</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">ati_ContractwithCustomerAssetNoncurrentImpairment</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>ati_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_ati_ContractwithCustomerAssetNoncurrentReclassification">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Contract with Customer, Asset, Noncurrent, Reclassification</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">ati_ContractwithCustomerAssetNoncurrentReclassification</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>ati_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_ati_ContractwithCustomerAssetNoncurrentReclassifiedtoReceivable">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Contract with Customer, Asset, Noncurrent, Reclassified to Receivable</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">ati_ContractwithCustomerAssetNoncurrentReclassifiedtoReceivable</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>ati_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_ati_ContractwithCustomerLiabilityCurrentOther">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Contract with Customer, Liability, Current, Other</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">ati_ContractwithCustomerLiabilityCurrentOther</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>ati_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_ati_ContractwithCustomerLiabilityCurrentPeriodIncrease">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Contract with Customer, Liability, Current, Period Increase</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">ati_ContractwithCustomerLiabilityCurrentPeriodIncrease</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>ati_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_ati_ContractwithCustomerLiabilityCurrentReclassification">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Contract with Customer, Liability, Current, Reclassification</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">ati_ContractwithCustomerLiabilityCurrentReclassification</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>ati_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_ati_ContractwithCustomerLiabilityCurrentReclassifiedtoRevenue">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Contract with Customer, Liability, Current, Reclassified to Revenue</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">ati_ContractwithCustomerLiabilityCurrentReclassifiedtoRevenue</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>ati_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_ati_ContractwithCustomerLiabilityCurrentRevenueRecognized">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Contract with Customer, Liability, Current, Revenue Recognized</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">ati_ContractwithCustomerLiabilityCurrentRevenueRecognized</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>ati_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_ati_ContractwithCustomerLiabilityNoncurrentOther">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Contract with Customer, Liability, Noncurrent, Other</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">ati_ContractwithCustomerLiabilityNoncurrentOther</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>ati_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_ati_ContractwithCustomerLiabilityNoncurrentPeriodIncrease">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Contract with Customer, Liability, Noncurrent, Period Increase</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">ati_ContractwithCustomerLiabilityNoncurrentPeriodIncrease</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>ati_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_ati_ContractwithCustomerLiabilityNoncurrentReclassification">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Contract with Customer, Liability, Noncurrent, Reclassification</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">ati_ContractwithCustomerLiabilityNoncurrentReclassification</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>ati_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_ati_ContractwithCustomerLiabilityNoncurrentReclassifiedtoRevenue">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Contract with Customer, Liability, Noncurrent, Reclassified to Revenue</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">ati_ContractwithCustomerLiabilityNoncurrentReclassifiedtoRevenue</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>ati_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_ati_ContractwithCustomerLiabilityNoncurrentRevenueRecognized">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Contract with Customer, Liability, Noncurrent, Revenue Recognized</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">ati_ContractwithCustomerLiabilityNoncurrentRevenueRecognized</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>ati_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_ati_ContractwithcustomerAssetCurrentDivestiture">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Contract with customer, Asset, Current, Divestiture</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">ati_ContractwithcustomerAssetCurrentDivestiture</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>ati_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_CapitalizedContractCostAmortization">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of amortization expense for asset recognized from cost incurred to obtain or fulfill contract with customer.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 340<br> -SubTopic 40<br> -Section 50<br> -Paragraph 3<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&amp;oid=68051541&amp;loc=SL49131252-203054<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_CapitalizedContractCostAmortization</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_ContractWithCustomerAssetNetCurrent">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount, after allowance for credit loss, of right to consideration in exchange for good or service transferred to customer when right is conditioned on something other than passage of time, classified as current.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 606<br> -SubTopic 10<br> -Section 45<br> -Paragraph 1<br> -URI http://asc.fasb.org/extlink&amp;oid=121556615&amp;loc=SL49130531-203044<br><br>Reference 2: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 606<br> -SubTopic 10<br> -Section 45<br> -Paragraph 3<br> -URI http://asc.fasb.org/extlink&amp;oid=121556615&amp;loc=SL49130533-203044<br><br>Reference 3: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 606<br> -SubTopic 10<br> -Section 50<br> -Paragraph 8<br> -Subparagraph (a)<br> -URI http://asc.fasb.org/extlink&amp;oid=121604090&amp;loc=SL49130549-203045<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_ContractWithCustomerAssetNetCurrent</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_ContractWithCustomerAssetNetNoncurrent">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount, after allowance for credit loss, of right to consideration in exchange for good or service transferred to customer when right is conditioned on something other than passage of time, classified as noncurrent.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 606<br> -SubTopic 10<br> -Section 45<br> -Paragraph 3<br> -URI http://asc.fasb.org/extlink&amp;oid=121556615&amp;loc=SL49130533-203044<br><br>Reference 2: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 606<br> -SubTopic 10<br> -Section 50<br> -Paragraph 8<br> -Subparagraph (a)<br> -URI http://asc.fasb.org/extlink&amp;oid=121604090&amp;loc=SL49130549-203045<br><br>Reference 3: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 606<br> -SubTopic 10<br> -Section 45<br> -Paragraph 1<br> -URI http://asc.fasb.org/extlink&amp;oid=121556615&amp;loc=SL49130531-203044<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_ContractWithCustomerAssetNetNoncurrent</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_ContractWithCustomerLiabilityCurrent">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of obligation to transfer good or service to customer for which consideration has been received or is receivable, classified as current.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 606<br> -SubTopic 10<br> -Section 45<br> -Paragraph 1<br> -URI http://asc.fasb.org/extlink&amp;oid=121556615&amp;loc=SL49130531-203044<br><br>Reference 2: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 606<br> -SubTopic 10<br> -Section 45<br> -Paragraph 2<br> -URI http://asc.fasb.org/extlink&amp;oid=121556615&amp;loc=SL49130532-203044<br><br>Reference 3: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 606<br> -SubTopic 10<br> -Section 50<br> -Paragraph 8<br> -Subparagraph (a)<br> -URI http://asc.fasb.org/extlink&amp;oid=121604090&amp;loc=SL49130549-203045<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_ContractWithCustomerLiabilityCurrent</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_ContractWithCustomerLiabilityNoncurrent">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of obligation to transfer good or service to customer for which consideration has been received or is receivable, classified as noncurrent.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 606<br> -SubTopic 10<br> -Section 45<br> -Paragraph 2<br> -URI http://asc.fasb.org/extlink&amp;oid=121556615&amp;loc=SL49130532-203044<br><br>Reference 2: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 606<br> -SubTopic 10<br> -Section 45<br> -Paragraph 1<br> -URI http://asc.fasb.org/extlink&amp;oid=121556615&amp;loc=SL49130531-203044<br><br>Reference 3: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 606<br> -SubTopic 10<br> -Section 50<br> -Paragraph 8<br> -Subparagraph (a)<br> -URI http://asc.fasb.org/extlink&amp;oid=121604090&amp;loc=SL49130549-203045<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_ContractWithCustomerLiabilityNoncurrent</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
</div>
</body>
</html>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>86
<FILENAME>R69.htm
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
<html>
<head>
<title></title>
<link rel="stylesheet" type="text/css" href="report.css">
<script type="text/javascript" src="Show.js">/* Do Not Remove This Comment */</script><script type="text/javascript">
							function toggleNextSibling (e) {
							if (e.nextSibling.style.display=='none') {
							e.nextSibling.style.display='block';
							} else { e.nextSibling.style.display='none'; }
							}</script>
</head>
<body>
<span style="display: none;">v3.20.4</span><table class="report" border="0" cellspacing="2" id="idm140223200650424">
<tr>
<th class="tl" colspan="1" rowspan="2"><div style="width: 200px;"><strong>Inventories Narrative (Details) - USD ($)<br> $ in Millions</strong></div></th>
<th class="th" colspan="3">12 Months Ended</th>
</tr>
<tr>
<th class="th"><div>Dec. 31, 2020</div></th>
<th class="th"><div>Dec. 31, 2019</div></th>
<th class="th"><div>Dec. 31, 2018</div></th>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_InventoryLineItems', window );"><strong>Inventory [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_LIFOInventoryAmount', window );">LIFO inventory amount</a></td>
<td class="nump">$ 627.5<span></span>
</td>
<td class="nump">$ 776.1<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_InventoryValuationReserves', window );">Inventory valuation reserves</a></td>
<td class="num">(126.9)<span></span>
</td>
<td class="num">(104.1)<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_EffectOfLIFOInventoryLiquidationOnIncome', window );">Effect of LIFO liquidation on income</a></td>
<td class="num">(22.6)<span></span>
</td>
<td class="num">(1.8)<span></span>
</td>
<td class="nump">$ 0.8<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_InventoryNet', window );">Inventories, net</a></td>
<td class="nump">997.1<span></span>
</td>
<td class="nump">1,155.3<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_InventoryLIFOReserve', window );">Adjustment from current cost to LIFO cost basis</a></td>
<td class="nump">44.1<span></span>
</td>
<td class="nump">33.6<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_PublicUtilitiesInventoryAxis=ati_NetRealizableValueReserveMember', window );">Net Realizable Value Reserve</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_InventoryLineItems', window );"><strong>Inventory [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_InventoryValuationReserves', window );">Inventory valuation reserves</a></td>
<td class="num">$ (44.1)<span></span>
</td>
<td class="num">$ (33.6)<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
</table>
<div style="display: none;">
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_EffectOfLIFOInventoryLiquidationOnIncome">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>The effect of liquidating LIFO (last in first out) inventory layers on income.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 330<br> -SubTopic 10<br> -Section S99<br> -Paragraph 3<br> -Subparagraph (SAB Topic 11.F)<br> -URI http://asc.fasb.org/extlink&amp;oid=27011343&amp;loc=d3e100079-122729<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_EffectOfLIFOInventoryLiquidationOnIncome</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_InventoryLIFOReserve">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount by which inventory stated at last-in first-out (LIFO) is less than (in excess of) inventory stated at other inventory cost methods.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 210<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.5-02.6(c))<br> -URI http://asc.fasb.org/extlink&amp;oid=120391452&amp;loc=d3e13212-122682<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_InventoryLIFOReserve</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_InventoryLineItems">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_InventoryLineItems</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:stringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_InventoryNet">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount after valuation and LIFO reserves of inventory expected to be sold, or consumed within one year or operating cycle, if longer.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 210<br> -SubTopic 10<br> -Section 45<br> -Paragraph 1<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&amp;oid=121566466&amp;loc=d3e6676-107765<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 210<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.5-02.6(a))<br> -URI http://asc.fasb.org/extlink&amp;oid=120391452&amp;loc=d3e13212-122682<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_InventoryNet</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_InventoryValuationReserves">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of valuation reserve for inventory.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 330<br> -SubTopic 10<br> -Section S99<br> -Paragraph 2<br> -Subparagraph (SAB TOPIC 5.BB)<br> -URI http://asc.fasb.org/extlink&amp;oid=27011343&amp;loc=d3e100047-122729<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 235<br> -SubTopic 10<br> -Section S99<br> -Paragraph 4<br> -Subparagraph (SX 210.12-09)<br> -URI http://asc.fasb.org/extlink&amp;oid=120395691&amp;loc=d3e24092-122690<br><br>Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 210<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.5-02.6(a))<br> -URI http://asc.fasb.org/extlink&amp;oid=120391452&amp;loc=d3e13212-122682<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_InventoryValuationReserves</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_LIFOInventoryAmount">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>The amount of LIFO (last in first out) inventory present at the reporting date when inventory is also valued using different valuation methods.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 210<br> -SubTopic 10<br> -Section 50<br> -Paragraph 1<br> -URI http://asc.fasb.org/extlink&amp;oid=6361739&amp;loc=d3e7789-107766<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_LIFOInventoryAmount</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_PublicUtilitiesInventoryAxis=ati_NetRealizableValueReserveMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_PublicUtilitiesInventoryAxis=ati_NetRealizableValueReserveMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
</div>
</body>
</html>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>87
<FILENAME>R70.htm
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
<html>
<head>
<title></title>
<link rel="stylesheet" type="text/css" href="report.css">
<script type="text/javascript" src="Show.js">/* Do Not Remove This Comment */</script><script type="text/javascript">
							function toggleNextSibling (e) {
							if (e.nextSibling.style.display=='none') {
							e.nextSibling.style.display='block';
							} else { e.nextSibling.style.display='none'; }
							}</script>
</head>
<body>
<span style="display: none;">v3.20.4</span><table class="report" border="0" cellspacing="2" id="idm140223197247848">
<tr>
<th class="tl" colspan="1" rowspan="1"><div style="width: 200px;"><strong>Inventories Schedule of Inventory (Details) - USD ($)<br> $ in Millions</strong></div></th>
<th class="th"><div>Dec. 31, 2020</div></th>
<th class="th"><div>Dec. 31, 2019</div></th>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_InventoryGrossAbstract', window );"><strong>Inventory, Gross [Abstract]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_InventoryRawMaterialsAndSupplies', window );">Raw materials and supplies</a></td>
<td class="nump">$ 207.6<span></span>
</td>
<td class="nump">$ 164.9<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_InventoryWorkInProcess', window );">Work-in-process</a></td>
<td class="nump">690.7<span></span>
</td>
<td class="nump">899.6<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_InventoryFinishedGoods', window );">Finished goods</a></td>
<td class="nump">181.6<span></span>
</td>
<td class="nump">161.3<span></span>
</td>
</tr>
<tr class="reu">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_InventoryGross', window );">Total inventories at current cost</a></td>
<td class="nump">1,079.9<span></span>
</td>
<td class="nump">1,225.8<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_InventoryLIFOReserve', window );">Adjustment from current cost to LIFO cost basis</a></td>
<td class="nump">44.1<span></span>
</td>
<td class="nump">33.6<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_InventoryValuationReserves', window );">Inventory valuation reserves</a></td>
<td class="num">(126.9)<span></span>
</td>
<td class="num">(104.1)<span></span>
</td>
</tr>
<tr class="rou">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_InventoryNet', window );">Total inventories, net</a></td>
<td class="nump">$ 997.1<span></span>
</td>
<td class="nump">$ 1,155.3<span></span>
</td>
</tr>
</table>
<div style="display: none;">
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_InventoryFinishedGoods">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount before valuation and LIFO reserves of completed merchandise or goods expected to be sold within one year or operating cycle, if longer.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 210<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.5-02.6(a)(1))<br> -URI http://asc.fasb.org/extlink&amp;oid=120391452&amp;loc=d3e13212-122682<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_InventoryFinishedGoods</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_InventoryGross">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Gross amount, as of the balance sheet date, of merchandise, goods, commodities, or supplies held for future sale or to be used in manufacturing, servicing or production process.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 210<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.5-02.6(a))<br> -URI http://asc.fasb.org/extlink&amp;oid=120391452&amp;loc=d3e13212-122682<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_InventoryGross</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_InventoryGrossAbstract">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- References</a><div><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_InventoryGrossAbstract</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:stringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_InventoryLIFOReserve">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount by which inventory stated at last-in first-out (LIFO) is less than (in excess of) inventory stated at other inventory cost methods.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 210<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.5-02.6(c))<br> -URI http://asc.fasb.org/extlink&amp;oid=120391452&amp;loc=d3e13212-122682<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_InventoryLIFOReserve</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_InventoryNet">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount after valuation and LIFO reserves of inventory expected to be sold, or consumed within one year or operating cycle, if longer.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 210<br> -SubTopic 10<br> -Section 45<br> -Paragraph 1<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&amp;oid=121566466&amp;loc=d3e6676-107765<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 210<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.5-02.6(a))<br> -URI http://asc.fasb.org/extlink&amp;oid=120391452&amp;loc=d3e13212-122682<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_InventoryNet</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_InventoryRawMaterialsAndSupplies">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Gross amount of unprocessed materials to be used in manufacturing or production process and supplies that will be consumed.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 210<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.5-02.6(a)(4),(5))<br> -URI http://asc.fasb.org/extlink&amp;oid=120391452&amp;loc=d3e13212-122682<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_InventoryRawMaterialsAndSupplies</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_InventoryValuationReserves">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of valuation reserve for inventory.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 330<br> -SubTopic 10<br> -Section S99<br> -Paragraph 2<br> -Subparagraph (SAB TOPIC 5.BB)<br> -URI http://asc.fasb.org/extlink&amp;oid=27011343&amp;loc=d3e100047-122729<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 235<br> -SubTopic 10<br> -Section S99<br> -Paragraph 4<br> -Subparagraph (SX 210.12-09)<br> -URI http://asc.fasb.org/extlink&amp;oid=120395691&amp;loc=d3e24092-122690<br><br>Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 210<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.5-02.6(a))<br> -URI http://asc.fasb.org/extlink&amp;oid=120391452&amp;loc=d3e13212-122682<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_InventoryValuationReserves</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_InventoryWorkInProcess">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount before valuation and LIFO reserves of merchandise or goods in the production process expected to be completed within one year or operating cycle, if longer.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 210<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.5-02.6(a)(3))<br> -URI http://asc.fasb.org/extlink&amp;oid=120391452&amp;loc=d3e13212-122682<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_InventoryWorkInProcess</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
</div>
</body>
</html>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>88
<FILENAME>R71.htm
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
<html>
<head>
<title></title>
<link rel="stylesheet" type="text/css" href="report.css">
<script type="text/javascript" src="Show.js">/* Do Not Remove This Comment */</script><script type="text/javascript">
							function toggleNextSibling (e) {
							if (e.nextSibling.style.display=='none') {
							e.nextSibling.style.display='block';
							} else { e.nextSibling.style.display='none'; }
							}</script>
</head>
<body>
<span style="display: none;">v3.20.4</span><table class="report" border="0" cellspacing="2" id="idm140223207627704">
<tr>
<th class="tl" colspan="1" rowspan="2"><div style="width: 200px;"><strong>Inventories Schedule of Inventory Valuation Impact on Income (Details) - USD ($)<br> $ in Millions</strong></div></th>
<th class="th" colspan="3">12 Months Ended</th>
</tr>
<tr>
<th class="th"><div>Dec. 31, 2020</div></th>
<th class="th"><div>Dec. 31, 2019</div></th>
<th class="th"><div>Dec. 31, 2018</div></th>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_InventoryDisclosureAbstract', window );"><strong>Inventory Disclosure [Abstract]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_InventoryLIFOReservePeriodCharge', window );">LIFO benefit (charge)</a></td>
<td class="nump">$ 10.5<span></span>
</td>
<td class="nump">$ 25.5<span></span>
</td>
<td class="num">$ (28.6)<span></span>
</td>
</tr>
<tr class="re">
<td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_ati_InventoryNetRealizableValueReservePeriodCharge', window );">NRV benefit (charge)</a></td>
<td class="num">(10.5)<span></span>
</td>
<td class="num">(25.6)<span></span>
</td>
<td class="nump">27.9<span></span>
</td>
</tr>
<tr class="rou">
<td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_ati_LifoProvisionBenefitandChangeinDebitLIFONRVreservenet', window );">Net cost of sales impact</a></td>
<td class="nump">$ 0.0<span></span>
</td>
<td class="num">$ (0.1)<span></span>
</td>
<td class="num">$ (0.7)<span></span>
</td>
</tr>
</table>
<div style="display: none;">
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_ati_InventoryNetRealizableValueReservePeriodCharge">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Inventory, Net Realizable Value Reserve, Period Charge</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">ati_InventoryNetRealizableValueReservePeriodCharge</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>ati_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_ati_LifoProvisionBenefitandChangeinDebitLIFONRVreservenet">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Lifo Provision Benefit and Change in Debit LIFO NRV reserve, net</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">ati_LifoProvisionBenefitandChangeinDebitLIFONRVreservenet</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>ati_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_InventoryDisclosureAbstract">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- References</a><div><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_InventoryDisclosureAbstract</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:stringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_InventoryLIFOReservePeriodCharge">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>The change in the inventory reserve representing the cumulative difference in cost between the first in, first out and the last in, first out inventory valuation methods, which change has been reflected in the statement of income during the period.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 210<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.5-02.6b)<br> -URI http://asc.fasb.org/extlink&amp;oid=120391452&amp;loc=d3e13212-122682<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 210<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.5-02.6c)<br> -URI http://asc.fasb.org/extlink&amp;oid=120391452&amp;loc=d3e13212-122682<br><br>Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 210<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.5-02.6a)<br> -URI http://asc.fasb.org/extlink&amp;oid=120391452&amp;loc=d3e13212-122682<br><br>Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 330<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SAB Topic 5.L)<br> -URI http://asc.fasb.org/extlink&amp;oid=27011343&amp;loc=d3e99989-122729<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_InventoryLIFOReservePeriodCharge</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
</div>
</body>
</html>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>89
<FILENAME>R72.htm
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
<html>
<head>
<title></title>
<link rel="stylesheet" type="text/css" href="report.css">
<script type="text/javascript" src="Show.js">/* Do Not Remove This Comment */</script><script type="text/javascript">
							function toggleNextSibling (e) {
							if (e.nextSibling.style.display=='none') {
							e.nextSibling.style.display='block';
							} else { e.nextSibling.style.display='none'; }
							}</script>
</head>
<body>
<span style="display: none;">v3.20.4</span><table class="report" border="0" cellspacing="2" id="idm140223307730456">
<tr>
<th class="tl" colspan="1" rowspan="2"><div style="width: 200px;"><strong>Property, Plant and Equipment (Details) - USD ($)<br> $ in Millions</strong></div></th>
<th class="th" colspan="3">12 Months Ended</th>
</tr>
<tr>
<th class="th"><div>Dec. 31, 2020</div></th>
<th class="th"><div>Dec. 31, 2019</div></th>
<th class="th"><div>Dec. 31, 2018</div></th>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_ati_PropertyPlantAndEquipmentDetailsAbstract', window );"><strong>Property Plant And Equipment Details [Abstract]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_Land', window );">Land</a></td>
<td class="nump">$ 34.8<span></span>
</td>
<td class="nump">$ 34.6<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_BuildingsAndImprovementsGross', window );">Buildings</a></td>
<td class="nump">564.7<span></span>
</td>
<td class="nump">832.7<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_MachineryAndEquipmentGross', window );">Equipment and leasehold improvements</a></td>
<td class="nump">2,736.9<span></span>
</td>
<td class="nump">3,671.3<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="reu">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_PropertyPlantAndEquipmentGross', window );">Property plant and equipment, gross</a></td>
<td class="nump">3,336.4<span></span>
</td>
<td class="nump">4,538.6<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment', window );">Accumulated depreciation and amortization</a></td>
<td class="num">(1,867.2)<span></span>
</td>
<td class="num">(2,088.5)<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="reu">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_PropertyPlantAndEquipmentNet', window );">Property, plant and equipment, net</a></td>
<td class="nump">1,469.2<span></span>
</td>
<td class="nump">2,450.1<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ConstructionInProgressGross', window );">Construction in progress</a></td>
<td class="nump">233.4<span></span>
</td>
<td class="nump">177.3<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DepreciationAndAmortizationAbstract', window );"><strong>Depreciation, Depletion and Amortization [Abstract]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_AmortizationOfIntangibleAssets', window );">Software and other amortization</a></td>
<td class="nump">8.0<span></span>
</td>
<td class="nump">10.0<span></span>
</td>
<td class="nump">$ 10.0<span></span>
</td>
</tr>
<tr class="reu">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DepreciationDepletionAndAmortization', window );">Total depreciation and amortization</a></td>
<td class="nump">143.3<span></span>
</td>
<td class="nump">151.1<span></span>
</td>
<td class="nump">156.4<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_srt_ConsolidationItemsAxis=us-gaap_OperatingSegmentsMember', window );">Operating Segments</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DepreciationAndAmortizationAbstract', window );"><strong>Depreciation, Depletion and Amortization [Abstract]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_Depreciation', window );">Depreciation of property, plant and equipment</a></td>
<td class="nump">119.5<span></span>
</td>
<td class="nump">127.1<span></span>
</td>
<td class="nump">131.9<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_AmortizationOfIntangibleAssets', window );">Software and other amortization</a></td>
<td class="nump">23.8<span></span>
</td>
<td class="nump">24.0<span></span>
</td>
<td class="nump">24.5<span></span>
</td>
</tr>
<tr class="rou">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DepreciationDepletionAndAmortization', window );">Total depreciation and amortization</a></td>
<td class="nump">$ 143.3<span></span>
</td>
<td class="nump">$ 151.1<span></span>
</td>
<td class="nump">$ 156.4<span></span>
</td>
</tr>
</table>
<div style="display: none;">
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_ati_PropertyPlantAndEquipmentDetailsAbstract">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>-- None. No documentation exists for this element. --</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">ati_PropertyPlantAndEquipmentDetailsAbstract</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>ati_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:stringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of accumulated depreciation, depletion and amortization for physical assets used in the normal conduct of business to produce goods and services.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 360<br> -SubTopic 10<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (c)<br> -URI http://asc.fasb.org/extlink&amp;oid=6391035&amp;loc=d3e2868-110229<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 210<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.5-02.14)<br> -URI http://asc.fasb.org/extlink&amp;oid=120391452&amp;loc=d3e13212-122682<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_AmortizationOfIntangibleAssets">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 230<br> -SubTopic 10<br> -Section 45<br> -Paragraph 28<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&amp;oid=121586364&amp;loc=d3e3602-108585<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 350<br> -SubTopic 30<br> -Section 50<br> -Paragraph 2<br> -Subparagraph (a)(2)<br> -URI http://asc.fasb.org/extlink&amp;oid=66006027&amp;loc=d3e16323-109275<br><br>Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 350<br> -SubTopic 30<br> -Section 45<br> -Paragraph 2<br> -URI http://asc.fasb.org/extlink&amp;oid=6388964&amp;loc=d3e16225-109274<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_AmortizationOfIntangibleAssets</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_BuildingsAndImprovementsGross">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount before accumulated depreciation of building structures held for productive use including addition, improvement, or renovation to the structure, including, but not limited to, interior masonry, interior flooring, electrical, and plumbing.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 210<br> -SubTopic 10<br> -Section 45<br> -Paragraph 4<br> -Subparagraph (f)<br> -URI http://asc.fasb.org/extlink&amp;oid=121566466&amp;loc=d3e6812-107765<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 360<br> -SubTopic 10<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&amp;oid=6391035&amp;loc=d3e2868-110229<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_BuildingsAndImprovementsGross</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_ConstructionInProgressGross">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of structure or a modification to a structure under construction. Includes recently completed structures or modifications to structures that have not been placed into service.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 360<br> -SubTopic 10<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&amp;oid=6391035&amp;loc=d3e2868-110229<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_ConstructionInProgressGross</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_Depreciation">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>The amount of expense recognized in the current period that reflects the allocation of the cost of tangible assets over the assets' useful lives. Includes production and non-production related depreciation.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 360<br> -SubTopic 10<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (a)<br> -URI http://asc.fasb.org/extlink&amp;oid=6391035&amp;loc=d3e2868-110229<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 230<br> -SubTopic 10<br> -Section 45<br> -Paragraph 28<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&amp;oid=121586364&amp;loc=d3e3602-108585<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_Depreciation</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DepreciationAndAmortizationAbstract">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- References</a><div><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_DepreciationAndAmortizationAbstract</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:stringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DepreciationDepletionAndAmortization">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>The aggregate expense recognized in the current period that allocates the cost of tangible assets, intangible assets, or depleting assets to periods that benefit from use of the assets.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 280<br> -SubTopic 10<br> -Section 50<br> -Paragraph 22<br> -Subparagraph (e)<br> -URI http://asc.fasb.org/extlink&amp;oid=120311839&amp;loc=d3e8736-108599<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 230<br> -SubTopic 10<br> -Section 45<br> -Paragraph 28<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&amp;oid=121586364&amp;loc=d3e3602-108585<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_DepreciationDepletionAndAmortization</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_Land">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount before accumulated depletion of real estate held for productive use, excluding land held for sale.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 210<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.5-02.13)<br> -URI http://asc.fasb.org/extlink&amp;oid=120391452&amp;loc=d3e13212-122682<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 210<br> -SubTopic 10<br> -Section 45<br> -Paragraph 4<br> -Subparagraph (e)<br> -URI http://asc.fasb.org/extlink&amp;oid=121566466&amp;loc=d3e6812-107765<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_Land</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_MachineryAndEquipmentGross">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount before accumulated depreciation of tangible personal property used to produce goods and services, including, but is not limited to, tools, dies and molds, computer and office equipment.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 210<br> -SubTopic 10<br> -Section 45<br> -Paragraph 4<br> -Subparagraph (f)<br> -URI http://asc.fasb.org/extlink&amp;oid=121566466&amp;loc=d3e6812-107765<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 360<br> -SubTopic 10<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&amp;oid=6391035&amp;loc=d3e2868-110229<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_MachineryAndEquipmentGross</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_PropertyPlantAndEquipmentGross">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount before accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 360<br> -SubTopic 10<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&amp;oid=6391035&amp;loc=d3e2868-110229<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 210<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.5-02.13)<br> -URI http://asc.fasb.org/extlink&amp;oid=120391452&amp;loc=d3e13212-122682<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_PropertyPlantAndEquipmentGross</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_PropertyPlantAndEquipmentNet">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount after accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business to produce goods and services and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 210<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.5-02(14))<br> -URI http://asc.fasb.org/extlink&amp;oid=120391452&amp;loc=d3e13212-122682<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 360<br> -SubTopic 10<br> -Section 50<br> -Paragraph 1<br> -URI http://asc.fasb.org/extlink&amp;oid=6391035&amp;loc=d3e2868-110229<br><br>Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 944<br> -SubTopic 210<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.7-03(a)(8))<br> -URI http://asc.fasb.org/extlink&amp;oid=120400017&amp;loc=d3e572229-122910<br><br>Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 210<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.5-02(13))<br> -URI http://asc.fasb.org/extlink&amp;oid=120391452&amp;loc=d3e13212-122682<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_PropertyPlantAndEquipmentNet</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_srt_ConsolidationItemsAxis=us-gaap_OperatingSegmentsMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">srt_ConsolidationItemsAxis=us-gaap_OperatingSegmentsMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
</div>
</body>
</html>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>90
<FILENAME>R73.htm
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
<html>
<head>
<title></title>
<link rel="stylesheet" type="text/css" href="report.css">
<script type="text/javascript" src="Show.js">/* Do Not Remove This Comment */</script><script type="text/javascript">
							function toggleNextSibling (e) {
							if (e.nextSibling.style.display=='none') {
							e.nextSibling.style.display='block';
							} else { e.nextSibling.style.display='none'; }
							}</script>
</head>
<body>
<span style="display: none;">v3.20.4</span><table class="report" border="0" cellspacing="2" id="idm140223205913064">
<tr>
<th class="tl" colspan="1" rowspan="2"><div style="width: 200px;"><strong>Divestitures - Narrative (Details)<br> $ in Millions</strong></div></th>
<th class="th" colspan="3">3 Months Ended</th>
<th class="th" colspan="3">12 Months Ended</th>
<th class="th" colspan="1"></th>
<th class="th" colspan="1"></th>
<th class="th" colspan="1"></th>
</tr>
<tr>
<th class="th">
<div>Dec. 31, 2020 </div>
<div>USD ($)</div>
</th>
<th class="th">
<div>Sep. 30, 2019 </div>
<div>USD ($)</div>
</th>
<th class="th">
<div>Jun. 30, 2019 </div>
<div>USD ($)</div>
</th>
<th class="th">
<div>Dec. 31, 2020 </div>
<div>USD ($)</div>
</th>
<th class="th">
<div>Dec. 31, 2019 </div>
<div>USD ($)</div>
</th>
<th class="th">
<div>Dec. 31, 2018 </div>
<div>USD ($)</div>
</th>
<th class="th">
<div>Mar. 31, 2020 </div>
<div>USD ($)</div>
</th>
<th class="th">
<div>Jul. 22, 2019 </div>
<div>USD ($)</div>
</th>
<th class="th">
<div>Jun. 03, 2019 </div>
<div>USD ($) </div>
<div>facility</div>
</th>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems', window );"><strong>Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_ati_NumberOfFacilitiesSold', window );">Number of facilities sold | facility</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">2<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_Goodwill', window );">Goodwill</a></td>
<td class="nump">$ 240.7<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">$ 240.7<span></span>
</td>
<td class="nump">$ 525.8<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DisposalGroupNotDiscontinuedOperationGainLossOnDisposal', window );">Gain (loss) on disposal</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">0.0<span></span>
</td>
<td class="num">(1.8)<span></span>
</td>
<td class="nump">$ 0.0<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_OtherAssetImpairmentCharges', window );">Non-cash restructuring charges</a></td>
<td class="nump">1,041.5<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">1,041.5<span></span>
</td>
<td class="nump">0.0<span></span>
</td>
<td class="nump">0.0<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ReportingUnitAxis=ati_ForgedProductsMember', window );">Forged Products</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems', window );"><strong>Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DisposalGroupIncludingDiscontinuedOperationConsideration', window );">Consideration received</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">$ 37.0<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_PaymentsForProceedsFromBusinessesAndInterestInAffiliates', window );">Proceeds from sale of businesses, net of transaction costs</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">33.0<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_Goodwill', window );">Goodwill</a></td>
<td class="nump">$ 173.4<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">$ 173.4<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">$ 460.4<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">$ 10.4<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DisposalGroupNotDiscontinuedOperationGainLossOnDisposal', window );">Gain (loss) on disposal</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="num">$ (7.7)<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="num">(8.1)<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DisposalGroupIncludingDiscontinuedOperationRevenue', window );">Prior year revenue from facilities sold</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">86.0<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ReportingUnitAxis=ati_CastProductsMember', window );">Cast Products</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems', window );"><strong>Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DisposalGroupIncludingDiscontinuedOperationConsideration', window );">Consideration received</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">$ 127.0<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_PaymentsForProceedsFromBusinessesAndInterestInAffiliates', window );">Proceeds from sale of businesses, net of transaction costs</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">125.1<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DisposalGroupNotDiscontinuedOperationGainLossOnDisposal', window );">Gain (loss) on disposal</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">$ 6.2<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">6.2<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DisposalGroupIncludingDiscontinuedOperationRevenue', window );">Prior year revenue from facilities sold</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">$ 105.0<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_OtherAssetImpairmentCharges', window );">Non-cash restructuring charges</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">10.2<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_FairValueByAssetClassAxis=us-gaap_PropertyPlantAndEquipmentMember', window );">Property, Plant and Equipment | Cast Products</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems', window );"><strong>Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_OtherAssetImpairmentCharges', window );">Non-cash restructuring charges</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">4.5<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_FairValueByAssetClassAxis=ati_RightofuseassetsoperatingleasesMember', window );">Right of use assets, operating leases [Member] | Cast Products</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems', window );"><strong>Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_OtherAssetImpairmentCharges', window );">Non-cash restructuring charges</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">1.4<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_FairValueByAssetClassAxis=ati_RightofuseassetsfinanceleasesMember', window );">Right of use assets, finance leases [Member] | Cast Products</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems', window );"><strong>Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_OtherAssetImpairmentCharges', window );">Non-cash restructuring charges</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">1.0<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_FairValueByAssetClassAxis=us-gaap_FiniteLivedIntangibleAssetsMember', window );">Finite-Lived Intangible Assets [Member] | Cast Products</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems', window );"><strong>Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_OtherAssetImpairmentCharges', window );">Non-cash restructuring charges</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">$ 3.3<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
</table>
<div style="display: none;">
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_ati_NumberOfFacilitiesSold">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Number Of Facilities Sold</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">ati_NumberOfFacilitiesSold</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>ati_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:integerItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DisposalGroupIncludingDiscontinuedOperationConsideration">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of consideration received or receivable for the disposal of assets and liabilities, including discontinued operation.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_DisposalGroupIncludingDiscontinuedOperationConsideration</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DisposalGroupIncludingDiscontinuedOperationRevenue">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of revenue attributable to disposal group, including, but not limited to, discontinued operation.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 205<br> -SubTopic 20<br> -Section 50<br> -Paragraph 5B<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&amp;oid=109222650&amp;loc=SL51721673-107760<br><br>Reference 2: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 205<br> -SubTopic 20<br> -Section 50<br> -Paragraph 7<br> -URI http://asc.fasb.org/extlink&amp;oid=109222650&amp;loc=SL51721683-107760<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_DisposalGroupIncludingDiscontinuedOperationRevenue</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DisposalGroupNotDiscontinuedOperationGainLossOnDisposal">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount before tax of gain (loss) recognized on the sale or disposal of a disposal group. Excludes discontinued operations.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 360<br> -SubTopic 10<br> -Section 45<br> -Paragraph 5<br> -URI http://asc.fasb.org/extlink&amp;oid=109226348&amp;loc=d3e2443-110228<br><br>Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 230<br> -SubTopic 10<br> -Section 45<br> -Paragraph 28<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&amp;oid=121586364&amp;loc=d3e3602-108585<br><br>Reference 3: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 360<br> -SubTopic 10<br> -Section 50<br> -Paragraph 3<br> -Subparagraph (c)<br> -URI http://asc.fasb.org/extlink&amp;oid=109226691&amp;loc=d3e2941-110230<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_DisposalGroupNotDiscontinuedOperationGainLossOnDisposal</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_Goodwill">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 942<br> -SubTopic 210<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.9-03(10)(1))<br> -URI http://asc.fasb.org/extlink&amp;oid=120398452&amp;loc=d3e534808-122878<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 350<br> -SubTopic 20<br> -Section 45<br> -Paragraph 5<br> -URI http://asc.fasb.org/extlink&amp;oid=120320667&amp;loc=SL49117168-202975<br><br>Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 350<br> -SubTopic 20<br> -Section 45<br> -Paragraph 1<br> -URI http://asc.fasb.org/extlink&amp;oid=99380562&amp;loc=d3e13770-109266<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_Goodwill</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:stringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_OtherAssetImpairmentCharges">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>The charge against earnings resulting from the write down of long lived assets other than goodwill due to the difference between the carrying value and lower fair value.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 360<br> -SubTopic 10<br> -Section 50<br> -Paragraph 2<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&amp;oid=109226691&amp;loc=d3e2921-110230<br><br>Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 230<br> -SubTopic 10<br> -Section 45<br> -Paragraph 28<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&amp;oid=121586364&amp;loc=d3e3602-108585<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_OtherAssetImpairmentCharges</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_PaymentsForProceedsFromBusinessesAndInterestInAffiliates">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>The net cash outflow or inflow associated with the acquisition or sale of a business segment during the period.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 235<br> -SubTopic 10<br> -Section S99<br> -Paragraph 3<br> -Subparagraph (SX 210.12-04(a))<br> -URI http://asc.fasb.org/extlink&amp;oid=120395691&amp;loc=d3e24072-122690<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_PaymentsForProceedsFromBusinessesAndInterestInAffiliates</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_ReportingUnitAxis=ati_ForgedProductsMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_ReportingUnitAxis=ati_ForgedProductsMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_ReportingUnitAxis=ati_CastProductsMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_ReportingUnitAxis=ati_CastProductsMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_FairValueByAssetClassAxis=us-gaap_PropertyPlantAndEquipmentMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_FairValueByAssetClassAxis=us-gaap_PropertyPlantAndEquipmentMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_FairValueByAssetClassAxis=ati_RightofuseassetsoperatingleasesMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_FairValueByAssetClassAxis=ati_RightofuseassetsoperatingleasesMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_FairValueByAssetClassAxis=ati_RightofuseassetsfinanceleasesMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_FairValueByAssetClassAxis=ati_RightofuseassetsfinanceleasesMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_FairValueByAssetClassAxis=us-gaap_FiniteLivedIntangibleAssetsMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_FairValueByAssetClassAxis=us-gaap_FiniteLivedIntangibleAssetsMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
</div>
</body>
</html>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>91
<FILENAME>R74.htm
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
<html>
<head>
<title></title>
<link rel="stylesheet" type="text/css" href="report.css">
<script type="text/javascript" src="Show.js">/* Do Not Remove This Comment */</script><script type="text/javascript">
							function toggleNextSibling (e) {
							if (e.nextSibling.style.display=='none') {
							e.nextSibling.style.display='block';
							} else { e.nextSibling.style.display='none'; }
							}</script>
</head>
<body>
<span style="display: none;">v3.20.4</span><table class="report" border="0" cellspacing="2" id="idm140223205313528">
<tr>
<th class="tl" colspan="1" rowspan="2"><div style="width: 200px;"><strong>Joint Ventures (Details) - USD ($)<br> $ in Millions</strong></div></th>
<th class="th" colspan="2">3 Months Ended</th>
<th class="th" colspan="1">10 Months Ended</th>
<th class="th" colspan="3">12 Months Ended</th>
<th class="th" colspan="1">34 Months Ended</th>
</tr>
<tr>
<th class="th"><div>Jun. 30, 2020</div></th>
<th class="th"><div>Dec. 31, 2019</div></th>
<th class="th"><div>Dec. 31, 2018</div></th>
<th class="th"><div>Dec. 31, 2020</div></th>
<th class="th"><div>Dec. 31, 2019</div></th>
<th class="th"><div>Dec. 31, 2018</div></th>
<th class="th"><div>Dec. 31, 2020</div></th>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ScheduleOfEquityMethodInvestmentsLineItems', window );"><strong>Schedule of Equity Method Investments [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ProceedsFromMinorityShareholders', window );">Sale to noncontrolling interest</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">$ 0.0<span></span>
</td>
<td class="nump">$ 0.0<span></span>
</td>
<td class="nump">$ 14.4<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DeconsolidationGainOrLossAmount', window );">Gain on joint venture deconsolidation</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">0.0<span></span>
</td>
<td class="nump">0.0<span></span>
</td>
<td class="nump">15.9<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_CashAndCashEquivalentsAtCarryingValue', window );">Cash and cash equivalents</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">$ 490.8<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">645.9<span></span>
</td>
<td class="nump">490.8<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">$ 645.9<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_IncomeLossFromEquityMethodInvestments', window );">Income (loss) from equity method investments</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="num">(7.0)<span></span>
</td>
<td class="num">(10.7)<span></span>
</td>
<td class="num">(1.0)<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_ati_RetainedEarningsEquityMethodUndistributedEarnings', window );">Undistributed earnings of investees accounted for under equity method</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">12.7<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">12.7<span></span>
</td>
</tr>
<tr class="re">
<td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_ati_OtherAssetImpairmentChargesAndDueFromAffiliatesAllowanceForCreditLoss', window );">Non-cash joint venture impairment charge</a></td>
<td class="nump">$ 2.4<span></span>
</td>
<td class="nump">11.4<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">2.4<span></span>
</td>
<td class="nump">11.4<span></span>
</td>
<td class="nump">0.0<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis=ati_ShanghaiStalPrecisionStainlessSteelCoLtdMember', window );">Shanghai STAL Precision Stainless Steel Co Ltd [Member]</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ScheduleOfEquityMethodInvestmentsLineItems', window );"><strong>Schedule of Equity Method Investments [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_CashAndCashEquivalentsAtCarryingValue', window );">Cash and cash equivalents</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">38.3<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">38.3<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis=ati_NextGenAlloysLLCMember', window );">Next Gen Alloys LLC [Member]</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ScheduleOfEquityMethodInvestmentsLineItems', window );"><strong>Schedule of Equity Method Investments [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ProceedsFromMinorityShareholders', window );">Sale to noncontrolling interest</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">2.7<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_CashAndCashEquivalentsAtCarryingValue', window );">Cash and cash equivalents</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">$ 2.7<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">$ 2.7<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis=ati_AlleghenyTsingshanStainlessMember', window );">Allegheny &amp; Tsingshan Stainless</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ScheduleOfEquityMethodInvestmentsLineItems', window );"><strong>Schedule of Equity Method Investments [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_EquityMethodInvestmentOwnershipPercentage', window );">Equity method investment ownership percentage</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">50.00%<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">50.00%<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ImpairmentOfLongLivedAssetsHeldForUse', window );">Impairment of long-lived assets held-for-use</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">14.2<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_IncomeLossFromEquityMethodInvestments', window );">Income (loss) from equity method investments</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="num">$ (10.6)<span></span>
</td>
<td class="num">(19.3)<span></span>
</td>
<td class="num">(3.9)<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_RevenueFromRelatedParties', window );">Revenue from related parties</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">18.4<span></span>
</td>
<td class="nump">14.6<span></span>
</td>
<td class="nump">4.1<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_AccountsReceivableRelatedPartiesCurrent', window );">Related party accounts receivable</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">0.1<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">0.0<span></span>
</td>
<td class="nump">0.1<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">$ 0.0<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_ati_DueFromAffiliatesAllowanceForCreditLoss', window );">Due from affiliates, allowance for credit loss</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">4.3<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">4.3<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_ati_OtherAssetImpairmentChargesAndDueFromAffiliatesAllowanceForCreditLoss', window );">Non-cash joint venture impairment charge</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">11.4<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_BusinessExitCosts1', window );">Business Exit Costs</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">$ 4.8<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis=ati_UnitiMember', window );">Uniti [Member]</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ScheduleOfEquityMethodInvestmentsLineItems', window );"><strong>Schedule of Equity Method Investments [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_EquityMethodInvestmentOwnershipPercentage', window );">Equity method investment ownership percentage</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">50.00%<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">50.00%<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_RevenueFromRelatedParties', window );">Revenue from related parties</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">$ 36.7<span></span>
</td>
<td class="nump">31.3<span></span>
</td>
<td class="nump">49.4<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_AccountsReceivableRelatedPartiesCurrent', window );">Related party accounts receivable</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">0.2<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">1.4<span></span>
</td>
<td class="nump">0.2<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">$ 1.4<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis=ati_TsingshanGroupMember', window );">Tsingshan Group | Allegheny &amp; Tsingshan Stainless</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ScheduleOfEquityMethodInvestmentsLineItems', window );"><strong>Schedule of Equity Method Investments [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DueFromAffiliates', window );">Due from affiliates</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">5.5<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">5.5<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_StatementBusinessSegmentsAxis=ati_AdvancedAlloysSolutionsMember', window );">Advanced Alloys &amp; Solutions [Member] | Allegheny &amp; Tsingshan Stainless</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ScheduleOfEquityMethodInvestmentsLineItems', window );"><strong>Schedule of Equity Method Investments [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_IncomeLossFromEquityMethodInvestments', window );">Income (loss) from equity method investments</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="num">(8.2)<span></span>
</td>
<td class="num">(12.2)<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DueFromAffiliates', window );">Due from affiliates</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">36.8<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">14.0<span></span>
</td>
<td class="nump">36.8<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">14.0<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_StatementBusinessSegmentsAxis=ati_AdvancedAlloysSolutionsMember', window );">Advanced Alloys &amp; Solutions [Member] | Uniti [Member]</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ScheduleOfEquityMethodInvestmentsLineItems', window );"><strong>Schedule of Equity Method Investments [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_IncomeLossFromEquityMethodInvestments', window );">Income (loss) from equity method investments</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">1.2<span></span>
</td>
<td class="nump">1.5<span></span>
</td>
<td class="nump">$ 2.9<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_FairValueByAssetClassAxis=us-gaap_PrepaidExpensesAndOtherCurrentAssetsMember', window );">Prepaid expenses and other current assets [Member] | Advanced Alloys &amp; Solutions [Member] | Allegheny &amp; Tsingshan Stainless</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ScheduleOfEquityMethodInvestmentsLineItems', window );"><strong>Schedule of Equity Method Investments [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DueFromAffiliates', window );">Due from affiliates</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">8.3<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">0.5<span></span>
</td>
<td class="nump">8.3<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">0.5<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_FairValueByAssetClassAxis=us-gaap_OtherNoncurrentAssetsMember', window );">Other Noncurrent Assets [Member] | Advanced Alloys &amp; Solutions [Member] | Allegheny &amp; Tsingshan Stainless</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ScheduleOfEquityMethodInvestmentsLineItems', window );"><strong>Schedule of Equity Method Investments [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DueFromAffiliates', window );">Due from affiliates</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">$ 28.5<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">$ 13.5<span></span>
</td>
<td class="nump">28.5<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">$ 13.5<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_srt_OwnershipAxis=ati_AlleghenyTechnologiesIncMember', window );">Allegheny Technologies Inc | Shanghai STAL Precision Stainless Steel Co Ltd [Member]</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ScheduleOfEquityMethodInvestmentsLineItems', window );"><strong>Schedule of Equity Method Investments [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_MinorityInterestOwnershipPercentageByParent', window );">Joint venture ownership percentage</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">60.00%<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">60.00%<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_srt_OwnershipAxis=ati_AlleghenyTechnologiesIncMember', window );">Allegheny Technologies Inc | Next Gen Alloys LLC [Member]</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ScheduleOfEquityMethodInvestmentsLineItems', window );"><strong>Schedule of Equity Method Investments [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_MinorityInterestOwnershipPercentageByParent', window );">Joint venture ownership percentage</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">51.00%<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">51.00%<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_srt_OwnershipAxis=ati_AlleghenyTechnologiesIncMember', window );">Allegheny Technologies Inc | China Baowu Steel Group Corporation Limited [Member] | Shanghai STAL Precision Stainless Steel Co Ltd [Member]</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ScheduleOfEquityMethodInvestmentsLineItems', window );"><strong>Schedule of Equity Method Investments [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_MinorityInterestOwnershipPercentageByNoncontrollingOwners', window );">Joint venture ownership percentage by unaffiliated entity</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">40.00%<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">40.00%<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ImpairedLongLivedAssetsHeldAndUsedByTypeAxis=us-gaap_PropertyPlantAndEquipmentMember', window );">Property, Plant and Equipment | Allegheny &amp; Tsingshan Stainless</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ScheduleOfEquityMethodInvestmentsLineItems', window );"><strong>Schedule of Equity Method Investments [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_IncomeLossFromEquityMethodInvestments', window );">Income (loss) from equity method investments</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="num">$ (7.1)<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_LegalEntityAxis=ati_TsingshanGroupMember', window );">Tsingshan Group | Allegheny &amp; Tsingshan Stainless</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ScheduleOfEquityMethodInvestmentsLineItems', window );"><strong>Schedule of Equity Method Investments [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ProceedsFromMinorityShareholders', window );">Sale to noncontrolling interest</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">$ 12.0<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">$ 17.5<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_EquityMethodInvestmentOwnershipPercentage', window );">Equity method investment ownership percentage</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">50.00%<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">50.00%<span></span>
</td>
</tr>
</table>
<div style="display: none;">
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_ati_DueFromAffiliatesAllowanceForCreditLoss">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Due From Affiliates, Allowance For Credit Loss</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">ati_DueFromAffiliatesAllowanceForCreditLoss</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>ati_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_ati_OtherAssetImpairmentChargesAndDueFromAffiliatesAllowanceForCreditLoss">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Other Asset Impairment Charges And Due From Affiliates, Allowance For Credit Loss</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">ati_OtherAssetImpairmentChargesAndDueFromAffiliatesAllowanceForCreditLoss</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>ati_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_ati_RetainedEarningsEquityMethodUndistributedEarnings">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of consolidated retained earnings that represent undistributed earnings of 50% or less owned by persons accounted for by the equity method</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">ati_RetainedEarningsEquityMethodUndistributedEarnings</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>ati_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_AccountsReceivableRelatedPartiesCurrent">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of receivables arising from transactions with related parties due within one year or the normal operating cycle, if longer.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 235<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.4-08.(k)(1))<br> -URI http://asc.fasb.org/extlink&amp;oid=120395691&amp;loc=d3e23780-122690<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 850<br> -SubTopic 10<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (d)<br> -URI http://asc.fasb.org/extlink&amp;oid=6457730&amp;loc=d3e39549-107864<br><br>Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 210<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.5-02.3(a)(2))<br> -URI http://asc.fasb.org/extlink&amp;oid=120391452&amp;loc=d3e13212-122682<br><br>Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 850<br> -SubTopic 10<br> -Section 50<br> -Paragraph 3<br> -URI http://asc.fasb.org/extlink&amp;oid=6457730&amp;loc=d3e39603-107864<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_AccountsReceivableRelatedPartiesCurrent</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_BusinessExitCosts1">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of expenses associated with exit or disposal activities pursuant to an authorized plan. Includes, but is not limited to, one-time termination benefits, termination of an operating lease or other contract, consolidating or closing facilities, and relocating employees, and termination benefits associated with an ongoing benefit arrangement. Excludes expenses associated with special or contractual termination benefits, a discontinued operation or an asset retirement obligation.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 420<br> -SubTopic 10<br> -Section S99<br> -Paragraph 2<br> -Subparagraph (SAB Topic 5.P.4(b))<br> -URI http://asc.fasb.org/extlink&amp;oid=115931487&amp;loc=d3e140904-122747<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 420<br> -SubTopic 10<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&amp;oid=6394359&amp;loc=d3e17939-110869<br><br>Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 230<br> -SubTopic 10<br> -Section 45<br> -Paragraph 28<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&amp;oid=121586364&amp;loc=d3e3602-108585<br><br>Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 420<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SAB Topic 5.P.3)<br> -URI http://asc.fasb.org/extlink&amp;oid=115931487&amp;loc=d3e140864-122747<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_BusinessExitCosts1</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_CashAndCashEquivalentsAtCarryingValue">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. Excludes cash and cash equivalents within disposal group and discontinued operation.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 230<br> -SubTopic 10<br> -Section 45<br> -Paragraph 4<br> -URI http://asc.fasb.org/extlink&amp;oid=121586364&amp;loc=d3e3044-108585<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 210<br> -SubTopic 10<br> -Section 45<br> -Paragraph 1<br> -Subparagraph (a)<br> -URI http://asc.fasb.org/extlink&amp;oid=121566466&amp;loc=d3e6676-107765<br><br>Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 210<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.5-02.1)<br> -URI http://asc.fasb.org/extlink&amp;oid=120391452&amp;loc=d3e13212-122682<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_CashAndCashEquivalentsAtCarryingValue</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DeconsolidationGainOrLossAmount">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of gain (loss) from deconsolidation of subsidiary and derecognition of group of assets constituting transfer of business or nonprofit activity, excluding conveyance of oil and gas mineral rights and transfer of good or service in contract with customer.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 810<br> -SubTopic 10<br> -Section 50<br> -Paragraph 1B<br> -Subparagraph (a)<br> -URI http://asc.fasb.org/extlink&amp;oid=109239629&amp;loc=SL4582445-111684<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_DeconsolidationGainOrLossAmount</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DueFromAffiliates">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>For an unclassified balance sheet, amount of receivables due from an entity that is affiliated with the reporting entity by means of direct or indirect ownership.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 235<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.4-08.(k)(1))<br> -URI http://asc.fasb.org/extlink&amp;oid=120395691&amp;loc=d3e23780-122690<br><br>Reference 2: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 850<br> -SubTopic 10<br> -Section 50<br> -Paragraph 2<br> -URI http://asc.fasb.org/extlink&amp;oid=6457730&amp;loc=d3e39599-107864<br><br>Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 944<br> -SubTopic 210<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.7-03.3)<br> -URI http://asc.fasb.org/extlink&amp;oid=120400017&amp;loc=d3e572229-122910<br><br>Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 850<br> -SubTopic 10<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (d)<br> -URI http://asc.fasb.org/extlink&amp;oid=6457730&amp;loc=d3e39549-107864<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_DueFromAffiliates</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_EquityMethodInvestmentOwnershipPercentage">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 323<br> -SubTopic 10<br> -Section 50<br> -Paragraph 3<br> -Subparagraph (a)(1)<br> -URI http://asc.fasb.org/extlink&amp;oid=114001798&amp;loc=d3e33918-111571<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_EquityMethodInvestmentOwnershipPercentage</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>num:percentItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_ImpairmentOfLongLivedAssetsHeldForUse">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>The aggregate amount of write-downs for impairments recognized during the period for long lived assets held for use (including those held for disposal by means other than sale).</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 230<br> -SubTopic 10<br> -Section 45<br> -Paragraph 28<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&amp;oid=121586364&amp;loc=d3e3602-108585<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 360<br> -SubTopic 10<br> -Section 50<br> -Paragraph 2<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&amp;oid=109226691&amp;loc=d3e2921-110230<br><br>Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 360<br> -SubTopic 10<br> -Section 45<br> -Paragraph 4<br> -URI http://asc.fasb.org/extlink&amp;oid=109226348&amp;loc=d3e2420-110228<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_ImpairmentOfLongLivedAssetsHeldForUse</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_IncomeLossFromEquityMethodInvestments">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of income (loss) for proportionate share of equity method investee's income (loss).</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 220<br> -SubTopic 10<br> -Section S99<br> -Paragraph 2<br> -Subparagraph (SX 210.5-03(12))<br> -URI http://asc.fasb.org/extlink&amp;oid=120395209&amp;loc=SL114868664-224227<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 944<br> -SubTopic 220<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.7-04(10))<br> -URI http://asc.fasb.org/extlink&amp;oid=120400993&amp;loc=SL114874131-224263<br><br>Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 230<br> -SubTopic 10<br> -Section 45<br> -Paragraph 28<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&amp;oid=121586364&amp;loc=d3e3602-108585<br><br>Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 942<br> -SubTopic 220<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.9-04(13)(f))<br> -URI http://asc.fasb.org/extlink&amp;oid=120399700&amp;loc=SL114874048-224260<br><br>Reference 5: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 280<br> -SubTopic 10<br> -Section 50<br> -Paragraph 22<br> -Subparagraph (g)<br> -URI http://asc.fasb.org/extlink&amp;oid=120311839&amp;loc=d3e8736-108599<br><br>Reference 6: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 323<br> -SubTopic 10<br> -Section 45<br> -Paragraph 1<br> -URI http://asc.fasb.org/extlink&amp;oid=109237563&amp;loc=d3e33749-111570<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_IncomeLossFromEquityMethodInvestments</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_MinorityInterestOwnershipPercentageByNoncontrollingOwners">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>The equity interest of noncontrolling shareholders, partners or other equity holders in consolidated entity.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_MinorityInterestOwnershipPercentageByNoncontrollingOwners</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>num:percentItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_MinorityInterestOwnershipPercentageByParent">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>The parent entity's interest in net assets of the subsidiary, expressed as a percentage.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_MinorityInterestOwnershipPercentageByParent</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>num:percentItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_ProceedsFromMinorityShareholders">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of cash inflow from a noncontrolling interest. Includes, but is not limited to, purchase of additional shares or other increase in noncontrolling interest ownership.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 230<br> -SubTopic 10<br> -Section 45<br> -Paragraph 14<br> -URI http://asc.fasb.org/extlink&amp;oid=121586364&amp;loc=d3e3255-108585<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_ProceedsFromMinorityShareholders</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_RevenueFromRelatedParties">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of revenue, fees and commissions earned from transactions between (a) a parent company and its subsidiaries; (b) subsidiaries of a common parent; (c) an entity and trusts for the benefit of employees, for example, but not limited to, pension and profit-sharing trusts that are managed by or under the trusteeship of the entity's management; (d) an entity and its principal, owners, management, or members of their immediate families; and (e) affiliates.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 946<br> -SubTopic 220<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.6-07.1(c))<br> -URI http://asc.fasb.org/extlink&amp;oid=120401555&amp;loc=SL114874292-224272<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 220<br> -SubTopic 10<br> -Section S99<br> -Paragraph 2<br> -Subparagraph (SX 210.5-03.1(e))<br> -URI http://asc.fasb.org/extlink&amp;oid=120395209&amp;loc=SL114868664-224227<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_RevenueFromRelatedParties</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_ScheduleOfEquityMethodInvestmentsLineItems">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_ScheduleOfEquityMethodInvestmentsLineItems</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:stringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis=ati_ShanghaiStalPrecisionStainlessSteelCoLtdMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis=ati_ShanghaiStalPrecisionStainlessSteelCoLtdMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis=ati_NextGenAlloysLLCMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis=ati_NextGenAlloysLLCMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis=ati_AlleghenyTsingshanStainlessMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis=ati_AlleghenyTsingshanStainlessMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis=ati_UnitiMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis=ati_UnitiMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis=ati_TsingshanGroupMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_RelatedPartyTransactionsByRelatedPartyAxis=ati_TsingshanGroupMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_StatementBusinessSegmentsAxis=ati_AdvancedAlloysSolutionsMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_StatementBusinessSegmentsAxis=ati_AdvancedAlloysSolutionsMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_FairValueByAssetClassAxis=us-gaap_PrepaidExpensesAndOtherCurrentAssetsMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_FairValueByAssetClassAxis=us-gaap_PrepaidExpensesAndOtherCurrentAssetsMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_FairValueByAssetClassAxis=us-gaap_OtherNoncurrentAssetsMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_FairValueByAssetClassAxis=us-gaap_OtherNoncurrentAssetsMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_srt_OwnershipAxis=ati_AlleghenyTechnologiesIncMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">srt_OwnershipAxis=ati_AlleghenyTechnologiesIncMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis=ati_ChinaBaowuSteelGroupCorporationLimitedMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_RelatedPartyTransactionsByRelatedPartyAxis=ati_ChinaBaowuSteelGroupCorporationLimitedMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_ImpairedLongLivedAssetsHeldAndUsedByTypeAxis=us-gaap_PropertyPlantAndEquipmentMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_ImpairedLongLivedAssetsHeldAndUsedByTypeAxis=us-gaap_PropertyPlantAndEquipmentMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_LegalEntityAxis=ati_TsingshanGroupMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_LegalEntityAxis=ati_TsingshanGroupMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
</div>
</body>
</html>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>92
<FILENAME>R75.htm
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
<html>
<head>
<title></title>
<link rel="stylesheet" type="text/css" href="report.css">
<script type="text/javascript" src="Show.js">/* Do Not Remove This Comment */</script><script type="text/javascript">
							function toggleNextSibling (e) {
							if (e.nextSibling.style.display=='none') {
							e.nextSibling.style.display='block';
							} else { e.nextSibling.style.display='none'; }
							}</script>
</head>
<body>
<span style="display: none;">v3.20.4</span><table class="report" border="0" cellspacing="2" id="idm140223198542376">
<tr>
<th class="tl" colspan="1" rowspan="2"><div style="width: 200px;"><strong>Asset Retirement Obligations (Details) - USD ($)<br> $ in Millions</strong></div></th>
<th class="th" colspan="3">12 Months Ended</th>
</tr>
<tr>
<th class="th"><div>Dec. 31, 2020</div></th>
<th class="th"><div>Dec. 31, 2019</div></th>
<th class="th"><div>Dec. 31, 2018</div></th>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_LossContingenciesLineItems', window );"><strong>Loss Contingencies [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_AssetRetirementObligation', window );">Asset retirement obligation</a></td>
<td class="nump">$ 24.0<span></span>
</td>
<td class="nump">$ 23.7<span></span>
</td>
<td class="nump">$ 23.1<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_AssetRetirementObligationRevisionOfEstimate', window );">Revisions of estimates</a></td>
<td class="num">(0.2)<span></span>
</td>
<td class="nump">0.0<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_srt_CounterpartyNameAxis=ati_BuyerOfFormerlyOwnedBusinessMember', window );">Buyer of Formerly-Owned Business</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_LossContingenciesLineItems', window );"><strong>Loss Contingencies [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_AssetRetirementObligationRevisionOfEstimate', window );">Revisions of estimates</a></td>
<td class="num">(4.3)<span></span>
</td>
<td class="nump">$ 0.0<span></span>
</td>
<td class="nump">$ 0.0<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_RestructuringCostAndReserveAxis=ati_FacilityIdlingMember', window );">Facility Idling</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_LossContingenciesLineItems', window );"><strong>Loss Contingencies [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_AssetRetirementObligationRevisionOfEstimate', window );">Revisions of estimates</a></td>
<td class="nump">$ 4.1<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
</table>
<div style="display: none;">
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_AssetRetirementObligation">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>The carrying amount of a liability for an asset retirement obligation. An asset retirement obligation is a legal obligation associated with the disposal or retirement of a tangible long-lived asset that results from the acquisition, construction or development, or the normal operations of a long-lived asset, except for certain obligations of lessees.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 410<br> -SubTopic 20<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (c)<br> -URI http://asc.fasb.org/extlink&amp;oid=6392692&amp;loc=d3e7535-110849<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_AssetRetirementObligation</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_AssetRetirementObligationRevisionOfEstimate">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of increase (decrease) in the asset retirement obligation from changes in the amount or timing of the estimated cash flows associated with the settlement of the obligation.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 410<br> -SubTopic 20<br> -Section 35<br> -Paragraph 8<br> -URI http://asc.fasb.org/extlink&amp;oid=6392603&amp;loc=d3e7123-110846<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 410<br> -SubTopic 20<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (c)(4)<br> -URI http://asc.fasb.org/extlink&amp;oid=6392692&amp;loc=d3e7535-110849<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_AssetRetirementObligationRevisionOfEstimate</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_LossContingenciesLineItems">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_LossContingenciesLineItems</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:stringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_srt_CounterpartyNameAxis=ati_BuyerOfFormerlyOwnedBusinessMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">srt_CounterpartyNameAxis=ati_BuyerOfFormerlyOwnedBusinessMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_RestructuringCostAndReserveAxis=ati_FacilityIdlingMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_RestructuringCostAndReserveAxis=ati_FacilityIdlingMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
</div>
</body>
</html>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>93
<FILENAME>R76.htm
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
<html>
<head>
<title></title>
<link rel="stylesheet" type="text/css" href="report.css">
<script type="text/javascript" src="Show.js">/* Do Not Remove This Comment */</script><script type="text/javascript">
							function toggleNextSibling (e) {
							if (e.nextSibling.style.display=='none') {
							e.nextSibling.style.display='block';
							} else { e.nextSibling.style.display='none'; }
							}</script>
</head>
<body>
<span style="display: none;">v3.20.4</span><table class="report" border="0" cellspacing="2" id="idm140223198307496">
<tr>
<th class="tl" colspan="1" rowspan="2"><div style="width: 200px;"><strong>Asset Retirement Obligations - Change in Asset Retirement Obligations (Details) - USD ($)<br> $ in Millions</strong></div></th>
<th class="th" colspan="2">12 Months Ended</th>
</tr>
<tr>
<th class="th"><div>Dec. 31, 2020</div></th>
<th class="th"><div>Dec. 31, 2019</div></th>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_AssetRetirementObligationDisclosureAbstract', window );"><strong>Asset Retirement Obligation Disclosure [Abstract]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_AssetRetirementObligation', window );">Balance at beginning of year</a></td>
<td class="nump">$ 23.7<span></span>
</td>
<td class="nump">$ 23.1<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_AssetRetirementObligationAccretionExpense', window );">Accretion expense</a></td>
<td class="nump">0.9<span></span>
</td>
<td class="nump">0.9<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_AssetRetirementObligationLiabilitiesSettled', window );">Payments</a></td>
<td class="num">(0.4)<span></span>
</td>
<td class="num">(0.3)<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_AssetRetirementObligationRevisionOfEstimate', window );">Revisions of estimates</a></td>
<td class="num">(0.2)<span></span>
</td>
<td class="nump">0.0<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_AssetRetirementObligation', window );">Balance at end of year</a></td>
<td class="nump">$ 24.0<span></span>
</td>
<td class="nump">$ 23.7<span></span>
</td>
</tr>
</table>
<div style="display: none;">
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_AssetRetirementObligation">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>The carrying amount of a liability for an asset retirement obligation. An asset retirement obligation is a legal obligation associated with the disposal or retirement of a tangible long-lived asset that results from the acquisition, construction or development, or the normal operations of a long-lived asset, except for certain obligations of lessees.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 410<br> -SubTopic 20<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (c)<br> -URI http://asc.fasb.org/extlink&amp;oid=6392692&amp;loc=d3e7535-110849<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_AssetRetirementObligation</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_AssetRetirementObligationAccretionExpense">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of accretion expense recognized during the period that is associated with an asset retirement obligation. Accretion expense measures and incorporates changes due to the passage of time into the carrying amount of the liability.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 410<br> -SubTopic 20<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (c)(3)<br> -URI http://asc.fasb.org/extlink&amp;oid=6392692&amp;loc=d3e7535-110849<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 410<br> -SubTopic 20<br> -Section 45<br> -Paragraph 1<br> -URI http://asc.fasb.org/extlink&amp;oid=6392676&amp;loc=d3e7480-110848<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_AssetRetirementObligationAccretionExpense</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_AssetRetirementObligationDisclosureAbstract">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- References</a><div><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_AssetRetirementObligationDisclosureAbstract</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:stringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_AssetRetirementObligationLiabilitiesSettled">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of asset retirement obligations settled, or otherwise disposed of, during the period. This may include asset retirement obligations transferred to third parties associated with the sale of a long-lived asset.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 410<br> -SubTopic 20<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (c)(2)<br> -URI http://asc.fasb.org/extlink&amp;oid=6392692&amp;loc=d3e7535-110849<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_AssetRetirementObligationLiabilitiesSettled</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_AssetRetirementObligationRevisionOfEstimate">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of increase (decrease) in the asset retirement obligation from changes in the amount or timing of the estimated cash flows associated with the settlement of the obligation.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 410<br> -SubTopic 20<br> -Section 35<br> -Paragraph 8<br> -URI http://asc.fasb.org/extlink&amp;oid=6392603&amp;loc=d3e7123-110846<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 410<br> -SubTopic 20<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (c)(4)<br> -URI http://asc.fasb.org/extlink&amp;oid=6392692&amp;loc=d3e7535-110849<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_AssetRetirementObligationRevisionOfEstimate</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
</div>
</body>
</html>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>94
<FILENAME>R77.htm
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
<html>
<head>
<title></title>
<link rel="stylesheet" type="text/css" href="report.css">
<script type="text/javascript" src="Show.js">/* Do Not Remove This Comment */</script><script type="text/javascript">
							function toggleNextSibling (e) {
							if (e.nextSibling.style.display=='none') {
							e.nextSibling.style.display='block';
							} else { e.nextSibling.style.display='none'; }
							}</script>
</head>
<body>
<span style="display: none;">v3.20.4</span><table class="report" border="0" cellspacing="2" id="idm140223200520776">
<tr>
<th class="tl" colspan="1" rowspan="1"><div style="width: 200px;"><strong>Supplemental Financial Statement Information - Cash and Cash Equivalents (Details) - USD ($)<br> $ in Millions</strong></div></th>
<th class="th"><div>Dec. 31, 2020</div></th>
<th class="th"><div>Dec. 31, 2019</div></th>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_CashAndCashEquivalentsAbstract', window );"><strong>Cash and Cash Equivalents [Abstract]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_Cash', window );">Cash</a></td>
<td class="nump">$ 158.2<span></span>
</td>
<td class="nump">$ 190.8<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_MoneyMarketFundsAtCarryingValue', window );">Other short-term investments</a></td>
<td class="nump">487.7<span></span>
</td>
<td class="nump">300.0<span></span>
</td>
</tr>
<tr class="rou">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_CashAndCashEquivalentsAtCarryingValue', window );">Total cash and cash equivalents</a></td>
<td class="nump">$ 645.9<span></span>
</td>
<td class="nump">$ 490.8<span></span>
</td>
</tr>
</table>
<div style="display: none;">
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_Cash">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Excludes cash and cash equivalents within disposal group and discontinued operation.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 946<br> -SubTopic 210<br> -Section 45<br> -Paragraph 20<br> -URI http://asc.fasb.org/extlink&amp;oid=118262064&amp;loc=SL116631418-115840<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 210<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.5-02.1)<br> -URI http://asc.fasb.org/extlink&amp;oid=120391452&amp;loc=d3e13212-122682<br><br>Reference 3: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 946<br> -SubTopic 210<br> -Section 45<br> -Paragraph 21<br> -URI http://asc.fasb.org/extlink&amp;oid=118262064&amp;loc=SL116631419-115840<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_Cash</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_CashAndCashEquivalentsAbstract">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- References</a><div><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_CashAndCashEquivalentsAbstract</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:stringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_CashAndCashEquivalentsAtCarryingValue">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. Excludes cash and cash equivalents within disposal group and discontinued operation.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 230<br> -SubTopic 10<br> -Section 45<br> -Paragraph 4<br> -URI http://asc.fasb.org/extlink&amp;oid=121586364&amp;loc=d3e3044-108585<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 210<br> -SubTopic 10<br> -Section 45<br> -Paragraph 1<br> -Subparagraph (a)<br> -URI http://asc.fasb.org/extlink&amp;oid=121566466&amp;loc=d3e6676-107765<br><br>Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 210<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.5-02.1)<br> -URI http://asc.fasb.org/extlink&amp;oid=120391452&amp;loc=d3e13212-122682<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_CashAndCashEquivalentsAtCarryingValue</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_MoneyMarketFundsAtCarryingValue">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Investment in short-term money-market instruments (such as commercial paper, banker's acceptances, repurchase agreements, government securities, certificates of deposit, and so forth) which are highly liquid (that is, readily convertible to known amounts of cash) and so near their maturity that they present an insignificant risk of changes in value because of changes in interest rates. Generally, only investments with original maturities of three months or less qualify as cash equivalents by definition. Original maturity means an original maturity to the entity holding the investment. For example, both a three-month US Treasury bill and a three-year Treasury note purchased three months from maturity qualify as cash equivalents. However, a Treasury note purchased three-years ago does not become a cash equivalent when its remaining maturity is three months.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_MoneyMarketFundsAtCarryingValue</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
</div>
</body>
</html>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>95
<FILENAME>R78.htm
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
<html>
<head>
<title></title>
<link rel="stylesheet" type="text/css" href="report.css">
<script type="text/javascript" src="Show.js">/* Do Not Remove This Comment */</script><script type="text/javascript">
							function toggleNextSibling (e) {
							if (e.nextSibling.style.display=='none') {
							e.nextSibling.style.display='block';
							} else { e.nextSibling.style.display='none'; }
							}</script>
</head>
<body>
<span style="display: none;">v3.20.4</span><table class="report" border="0" cellspacing="2" id="idm140223199855112">
<tr>
<th class="tl" colspan="1" rowspan="1"><div style="width: 200px;"><strong>Supplemental Financial Statement Information - Accrued Liabilities (Details) - USD ($)<br> $ in Millions</strong></div></th>
<th class="th"><div>Dec. 31, 2020</div></th>
<th class="th"><div>Dec. 31, 2019</div></th>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_ati_AdditionalFinancialInformationDisclosureAbstract', window );"><strong>Additional Financial Information Disclosure [Abstract]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_EmployeeRelatedLiabilitiesCurrent', window );">Accrued salaries, wages and payroll liabilities</a></td>
<td class="nump">$ 92.8<span></span>
</td>
<td class="nump">$ 94.5<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_InterestPayableCurrent', window );">Accrued interest</a></td>
<td class="nump">$ 18.0<span></span>
</td>
<td class="nump">$ 25.0<span></span>
</td>
</tr>
</table>
<div style="display: none;">
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_ati_AdditionalFinancialInformationDisclosureAbstract">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Disclosures of supplemental information, including descriptions and amounts, related to the balance sheet, income statement, and/or cash flow statement</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">ati_AdditionalFinancialInformationDisclosureAbstract</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>ati_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:stringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_EmployeeRelatedLiabilitiesCurrent">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Total of the carrying values as of the balance sheet date of obligations incurred through that date and payable for obligations related to services received from employees, such as accrued salaries and bonuses, payroll taxes and fringe benefits. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 210<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.5-02.20)<br> -URI http://asc.fasb.org/extlink&amp;oid=120391452&amp;loc=d3e13212-122682<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_EmployeeRelatedLiabilitiesCurrent</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_InterestPayableCurrent">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Carrying value as of the balance sheet date of [accrued] interest payable on all forms of debt, including trade payables, that has been incurred and is unpaid. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 210<br> -SubTopic 10<br> -Section 45<br> -Paragraph 9<br> -URI http://asc.fasb.org/extlink&amp;oid=121566466&amp;loc=d3e7018-107765<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 210<br> -SubTopic 10<br> -Section 45<br> -Paragraph 8<br> -URI http://asc.fasb.org/extlink&amp;oid=121566466&amp;loc=d3e6935-107765<br><br>Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 210<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.5-02.20)<br> -URI http://asc.fasb.org/extlink&amp;oid=120391452&amp;loc=d3e13212-122682<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_InterestPayableCurrent</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
</div>
</body>
</html>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>96
<FILENAME>R79.htm
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
<html>
<head>
<title></title>
<link rel="stylesheet" type="text/css" href="report.css">
<script type="text/javascript" src="Show.js">/* Do Not Remove This Comment */</script><script type="text/javascript">
							function toggleNextSibling (e) {
							if (e.nextSibling.style.display=='none') {
							e.nextSibling.style.display='block';
							} else { e.nextSibling.style.display='none'; }
							}</script>
</head>
<body>
<span style="display: none;">v3.20.4</span><table class="report" border="0" cellspacing="2" id="idm140223214132680">
<tr>
<th class="tl" colspan="1" rowspan="2"><div style="width: 200px;"><strong>Supplemental Financial Statement Information - Other Non-operating Income (Expense) (Details) - USD ($)<br> $ in Millions</strong></div></th>
<th class="th" colspan="4">3 Months Ended</th>
<th class="th" colspan="3">12 Months Ended</th>
</tr>
<tr>
<th class="th"><div>Jun. 30, 2020</div></th>
<th class="th"><div>Dec. 31, 2019</div></th>
<th class="th"><div>Sep. 30, 2019</div></th>
<th class="th"><div>Jun. 30, 2019</div></th>
<th class="th"><div>Dec. 31, 2020</div></th>
<th class="th"><div>Dec. 31, 2019</div></th>
<th class="th"><div>Dec. 31, 2018</div></th>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DisaggregationOfRevenueLineItems', window );"><strong>Disaggregation of Revenue [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_ati_RentRoyaltyAndOtherIncome', window );">Rent, royalty income and other income</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">$ 0.9<span></span>
</td>
<td class="nump">$ 2.9<span></span>
</td>
<td class="nump">$ 3.1<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_GainLossOnDispositionOfAssets1', window );">Gains from disposal of property, plant and equipment, net</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">2.9<span></span>
</td>
<td class="nump">90.7<span></span>
</td>
<td class="nump">1.3<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_IncomeLossFromEquityMethodInvestments', window );">Income (loss) from equity method investments</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="num">(7.0)<span></span>
</td>
<td class="num">(10.7)<span></span>
</td>
<td class="num">(1.0)<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_GainLossOnSaleOfBusiness', window );">Loss on sale of businesses, net</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">0.0<span></span>
</td>
<td class="num">(1.9)<span></span>
</td>
<td class="nump">0.0<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DeconsolidationGainOrLossAmount', window );">Gain on joint venture deconsolidation</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">0.0<span></span>
</td>
<td class="nump">0.0<span></span>
</td>
<td class="nump">15.9<span></span>
</td>
</tr>
<tr class="re">
<td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_ati_OtherAssetImpairmentChargesAndDueFromAffiliatesAllowanceForCreditLoss', window );">Non-cash joint venture impairment charge</a></td>
<td class="num">$ (2.4)<span></span>
</td>
<td class="num">$ (11.4)<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="num">(2.4)<span></span>
</td>
<td class="num">(11.4)<span></span>
</td>
<td class="nump">0.0<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_AssetRetirementObligationRevisionOfEstimate', window );">Revisions of estimates</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">0.2<span></span>
</td>
<td class="nump">0.0<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_ati_OtherOtherNonoperatingIncomeExpense', window );">Other</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">0.1<span></span>
</td>
<td class="nump">0.1<span></span>
</td>
<td class="nump">1.2<span></span>
</td>
</tr>
<tr class="rou">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_OtherNonoperatingIncomeExpense', window );">Other income, net</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="num">(1.2)<span></span>
</td>
<td class="nump">69.7<span></span>
</td>
<td class="nump">20.5<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_GainLossOnSaleOfProperty', window );">Gain from sale of certain oil and gas rights</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">$ 62.4<span></span>
</td>
<td class="nump">$ 29.3<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">91.7<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_GainLossOnSalesOfAssetsAndAssetImpairmentCharges', window );">Gain on asset sales, net</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">2.5<span></span>
</td>
<td class="nump">89.8<span></span>
</td>
<td class="nump">0.0<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_srt_CounterpartyNameAxis=ati_BuyerOfFormerlyOwnedBusinessMember', window );">Buyer of Formerly-Owned Business</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DisaggregationOfRevenueLineItems', window );"><strong>Disaggregation of Revenue [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_AssetRetirementObligationRevisionOfEstimate', window );">Revisions of estimates</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">$ 4.3<span></span>
</td>
<td class="nump">$ 0.0<span></span>
</td>
<td class="nump">$ 0.0<span></span>
</td>
</tr>
</table>
<div style="display: none;">
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_ati_OtherAssetImpairmentChargesAndDueFromAffiliatesAllowanceForCreditLoss">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Other Asset Impairment Charges And Due From Affiliates, Allowance For Credit Loss</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">ati_OtherAssetImpairmentChargesAndDueFromAffiliatesAllowanceForCreditLoss</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>ati_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_ati_OtherOtherNonoperatingIncomeExpense">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Other Other Nonoperating Income (Expense)</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">ati_OtherOtherNonoperatingIncomeExpense</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>ati_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_ati_RentRoyaltyAndOtherIncome">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Rent, Royalty, And Other Income</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">ati_RentRoyaltyAndOtherIncome</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>ati_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_AssetRetirementObligationRevisionOfEstimate">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of increase (decrease) in the asset retirement obligation from changes in the amount or timing of the estimated cash flows associated with the settlement of the obligation.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 410<br> -SubTopic 20<br> -Section 35<br> -Paragraph 8<br> -URI http://asc.fasb.org/extlink&amp;oid=6392603&amp;loc=d3e7123-110846<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 410<br> -SubTopic 20<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (c)(4)<br> -URI http://asc.fasb.org/extlink&amp;oid=6392692&amp;loc=d3e7535-110849<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_AssetRetirementObligationRevisionOfEstimate</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DeconsolidationGainOrLossAmount">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of gain (loss) from deconsolidation of subsidiary and derecognition of group of assets constituting transfer of business or nonprofit activity, excluding conveyance of oil and gas mineral rights and transfer of good or service in contract with customer.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 810<br> -SubTopic 10<br> -Section 50<br> -Paragraph 1B<br> -Subparagraph (a)<br> -URI http://asc.fasb.org/extlink&amp;oid=109239629&amp;loc=SL4582445-111684<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_DeconsolidationGainOrLossAmount</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DisaggregationOfRevenueLineItems">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_DisaggregationOfRevenueLineItems</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:stringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_GainLossOnDispositionOfAssets1">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of gain (loss) on sale or disposal of assets, including but not limited to property plant and equipment, intangible assets and equity in securities of subsidiaries or equity method investee.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 230<br> -SubTopic 10<br> -Section 45<br> -Paragraph 28<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&amp;oid=121586364&amp;loc=d3e3602-108585<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_GainLossOnDispositionOfAssets1</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_GainLossOnSaleOfBusiness">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of gain (loss) from sale and disposal of integrated set of activities and assets capable of being conducted and managed for purpose of providing return in form of dividend, lower cost, or other economic benefit to investor, owner, member and participant.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 230<br> -SubTopic 10<br> -Section 45<br> -Paragraph 28<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&amp;oid=121586364&amp;loc=d3e3602-108585<br><br>Reference 2: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 810<br> -SubTopic 10<br> -Section 50<br> -Paragraph 1B<br> -Subparagraph (a)<br> -URI http://asc.fasb.org/extlink&amp;oid=109239629&amp;loc=SL4582445-111684<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_GainLossOnSaleOfBusiness</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_GainLossOnSaleOfProperty">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of gain (loss) on sale or disposal of oil and gas property or timber property.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 230<br> -SubTopic 10<br> -Section 45<br> -Paragraph 28<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&amp;oid=121586364&amp;loc=d3e3602-108585<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_GainLossOnSaleOfProperty</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_GainLossOnSalesOfAssetsAndAssetImpairmentCharges">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of gain (loss) from the difference between the sale price or salvage price and the book value of an asset that was sold or retired, and gain (loss) from the write down of assets from their carrying value to fair value.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 230<br> -SubTopic 10<br> -Section 45<br> -Paragraph 28<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&amp;oid=121586364&amp;loc=d3e3602-108585<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_GainLossOnSalesOfAssetsAndAssetImpairmentCharges</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_IncomeLossFromEquityMethodInvestments">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of income (loss) for proportionate share of equity method investee's income (loss).</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 220<br> -SubTopic 10<br> -Section S99<br> -Paragraph 2<br> -Subparagraph (SX 210.5-03(12))<br> -URI http://asc.fasb.org/extlink&amp;oid=120395209&amp;loc=SL114868664-224227<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 944<br> -SubTopic 220<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.7-04(10))<br> -URI http://asc.fasb.org/extlink&amp;oid=120400993&amp;loc=SL114874131-224263<br><br>Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 230<br> -SubTopic 10<br> -Section 45<br> -Paragraph 28<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&amp;oid=121586364&amp;loc=d3e3602-108585<br><br>Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 942<br> -SubTopic 220<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.9-04(13)(f))<br> -URI http://asc.fasb.org/extlink&amp;oid=120399700&amp;loc=SL114874048-224260<br><br>Reference 5: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 280<br> -SubTopic 10<br> -Section 50<br> -Paragraph 22<br> -Subparagraph (g)<br> -URI http://asc.fasb.org/extlink&amp;oid=120311839&amp;loc=d3e8736-108599<br><br>Reference 6: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 323<br> -SubTopic 10<br> -Section 45<br> -Paragraph 1<br> -URI http://asc.fasb.org/extlink&amp;oid=109237563&amp;loc=d3e33749-111570<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_IncomeLossFromEquityMethodInvestments</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_OtherNonoperatingIncomeExpense">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of income (expense) related to nonoperating activities, classified as other.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 220<br> -SubTopic 10<br> -Section S99<br> -Paragraph 2<br> -Subparagraph (SX 210.5-03.9)<br> -URI http://asc.fasb.org/extlink&amp;oid=120395209&amp;loc=SL114868664-224227<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_OtherNonoperatingIncomeExpense</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_srt_CounterpartyNameAxis=ati_BuyerOfFormerlyOwnedBusinessMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">srt_CounterpartyNameAxis=ati_BuyerOfFormerlyOwnedBusinessMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
</div>
</body>
</html>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>97
<FILENAME>R80.htm
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
<html>
<head>
<title></title>
<link rel="stylesheet" type="text/css" href="report.css">
<script type="text/javascript" src="Show.js">/* Do Not Remove This Comment */</script><script type="text/javascript">
							function toggleNextSibling (e) {
							if (e.nextSibling.style.display=='none') {
							e.nextSibling.style.display='block';
							} else { e.nextSibling.style.display='none'; }
							}</script>
</head>
<body>
<span style="display: none;">v3.20.4</span><table class="report" border="0" cellspacing="2" id="idm140223386212664">
<tr>
<th class="tl" colspan="2" rowspan="2"><div style="width: 200px;"><strong>Debt - Schedule of Debt (Details) - USD ($)<br></strong></div></th>
<th class="th" colspan="2">12 Months Ended</th>
<th class="th" colspan="1"></th>
<th class="th" colspan="1"></th>
<th class="th" colspan="1"></th>
</tr>
<tr>
<th class="th"><div>Dec. 31, 2020</div></th>
<th class="th"><div>Dec. 31, 2019</div></th>
<th class="th"><div>Jul. 02, 2020</div></th>
<th class="th"><div>Jun. 30, 2020</div></th>
<th class="th"><div>Dec. 31, 2013</div></th>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentLineItems', window );"><strong>Debt Instrument [Line Items]</strong></a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DeferredFinanceCostsNet', window );">Debt Issuance Costs, Net</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="nump">$ 14,500,000<span></span>
</td>
<td class="nump">$ 12,300,000<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="reu">
<td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_ati_TotalDebt', window );">Total short-term and long-term debt</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="nump">1,567,800,000<span></span>
</td>
<td class="nump">1,398,900,000<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtCurrent', window );">Short-term debt and current portion of long-term debt</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="nump">17,800,000<span></span>
</td>
<td class="nump">11,500,000<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_LongTermDebtAndCapitalLeaseObligations', window );">Total long-term debt</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="nump">$ 1,550,000,000.0<span></span>
</td>
<td class="nump">$ 1,387,400,000<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentAxis=ati_ATI2023NotesMember', window );">Allegheny Technologies $500 million 5.875% Senior Notes due 2023 [Member]</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentLineItems', window );"><strong>Debt Instrument [Line Items]</strong></a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentIssuer', window );">Debt instrument issuer</a></td>
<td class="th" style="border-bottom: 0px;"><sup>[1]</sup></td>
<td class="text">Allegheny Technologies<span></span>
</td>
<td class="text">Allegheny Technologies<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentInterestRateStatedPercentage', window );">Debt instrument interest rate stated percentage</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">5.875%<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentCarryingAmount', window );">Debt instrument carrying amount</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="nump">$ 500,000,000.0<span></span>
</td>
<td class="nump">$ 500,000,000.0<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentAxis=ati_ATI2027NotesMember', window );">Allegheny Technologies $350 million 5.875% Senior Notes due 2027</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentLineItems', window );"><strong>Debt Instrument [Line Items]</strong></a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentIssuer', window );">Debt instrument issuer</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="text">Allegheny Technologies<span></span>
</td>
<td class="text">Allegheny Technologies<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentInterestRateStatedPercentage', window );">Debt instrument interest rate stated percentage</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="nump">5.875%<span></span>
</td>
<td class="nump">5.875%<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentCarryingAmount', window );">Debt instrument carrying amount</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="nump">$ 350,000,000.0<span></span>
</td>
<td class="nump">$ 350,000,000.0<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentMaturityDate', window );">Debt Instrument, Maturity Date</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="text">Dec.  01,  2027<span></span>
</td>
<td class="text">Dec.  01,  2027<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentAxis=ati_AlleghenyTechnologiesConvertibleSeniorNotes4.75Due2022Member', window );">Allegheny Technologies, $287.5 million Convertible Senior Notes, 4.75%, Due 2022 [Member]</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentLineItems', window );"><strong>Debt Instrument [Line Items]</strong></a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentIssuer', window );">Debt instrument issuer</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="text">Allegheny Technologies<span></span>
</td>
<td class="text">Allegheny Technologies<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentInterestRateStatedPercentage', window );">Debt instrument interest rate stated percentage</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="nump">4.75%<span></span>
</td>
<td class="nump">4.75%<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentCarryingAmount', window );">Debt instrument carrying amount</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="nump">$ 84,200,000<span></span>
</td>
<td class="nump">$ 287,500,000<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentMaturityDate', window );">Debt Instrument, Maturity Date</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="text">Jul.  01,  2022<span></span>
</td>
<td class="text">Jul.  01,  2022<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentAxis=ati_AlleghenyLudlumDebenturesDue2025Member', window );">Allegheny Ludlum 6.95% Debentures due 2025 [Member]</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentLineItems', window );"><strong>Debt Instrument [Line Items]</strong></a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentIssuer', window );">Debt instrument issuer</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="text">Allegheny Ludlum<span></span>
</td>
<td class="text">Allegheny Ludlum<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentInterestRateStatedPercentage', window );">Debt instrument interest rate stated percentage</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="nump">6.95%<span></span>
</td>
<td class="nump">6.95%<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentCarryingAmount', window );">Debt instrument carrying amount</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="nump">$ 150,000,000.0<span></span>
</td>
<td class="nump">$ 150,000,000.0<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentMaturityDate', window );">Debt Instrument, Maturity Date</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="text">Dec. 15,  2025<span></span>
</td>
<td class="text">Dec. 15,  2025<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentAxis=ati_A2024TermLoanMember', window );">Term Loan due 2024</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentLineItems', window );"><strong>Debt Instrument [Line Items]</strong></a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentIssuer', window );">Debt instrument issuer</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="text">Allegheny Technologies<span></span>
</td>
<td class="text">Allegheny Technologies<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentInterestRateStatedPercentage', window );">Debt instrument interest rate stated percentage</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="nump">4.21%<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentCarryingAmount', window );">Debt instrument carrying amount</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="nump">$ 200,000,000.0<span></span>
</td>
<td class="nump">$ 100,000,000.0<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentMaturityDate', window );">Debt Instrument, Maturity Date</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="text">Sep. 30,  2024<span></span>
</td>
<td class="text">Sep. 30,  2024<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentAxis=ati_DomesticBankGroup500millionassetbasedcreditfacilityMember', window );">Domestic Bank Group $500 million asset-based credit facility [Member]</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentLineItems', window );"><strong>Debt Instrument [Line Items]</strong></a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentCarryingAmount', window );">Debt instrument carrying amount</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="nump">$ 0<span></span>
</td>
<td class="nump">$ 0<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentAxis=ati_AlleghenyTechnologiesSeniorNotes5.875Due2023Member', window );">Allegheny Technologies, Senior Notes, 5.875, Due 2023 [Member]</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentLineItems', window );"><strong>Debt Instrument [Line Items]</strong></a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentMaturityDate', window );">Debt Instrument, Maturity Date</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="text">Aug. 15,  2023<span></span>
</td>
<td class="text">Aug. 15,  2023<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_LongtermDebtTypeAxis=us-gaap_NotesPayableOtherPayablesMember', window );">Finance leases and other [Member]</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentLineItems', window );"><strong>Debt Instrument [Line Items]</strong></a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentCarryingAmount', window );">Debt instrument carrying amount</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="nump">$ 48,000,000.0<span></span>
</td>
<td class="nump">$ 18,800,000<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_LongtermDebtTypeAxis=us-gaap_LineOfCreditMember', window );">Foreign credit agreements [Member]</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentLineItems', window );"><strong>Debt Instrument [Line Items]</strong></a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentCarryingAmount', window );">Debt instrument carrying amount</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="nump">$ 5,500,000<span></span>
</td>
<td class="nump">4,900,000<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_LongtermDebtTypeAxis=us-gaap_ConvertibleDebtMember', window );">Convertible Debt [Member] | Allegheny Technologies, $287.5 million Convertible Senior Notes, 4.75%, Due 2022 [Member]</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentLineItems', window );"><strong>Debt Instrument [Line Items]</strong></a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentInterestRateStatedPercentage', window );">Debt instrument interest rate stated percentage</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="nump">4.75%<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_LongtermDebtTypeAxis=us-gaap_ConvertibleDebtMember', window );">Convertible Debt [Member] | Allegheny Technologies, Convertible Senior Notes, 3.5%, Due 2025 [Member]</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentLineItems', window );"><strong>Debt Instrument [Line Items]</strong></a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentIssuer', window );">Debt instrument issuer</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="text">Allegheny Technologies<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentInterestRateStatedPercentage', window );">Debt instrument interest rate stated percentage</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="nump">3.50%<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentCarryingAmount', window );">Debt instrument carrying amount</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="nump">$ 291,400,000<span></span>
</td>
<td class="nump">0<span></span>
</td>
<td class="nump">$ 6,400,000<span></span>
</td>
<td class="nump">$ 285,000,000.0<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentConvertibleCarryingAmountOfTheEquityComponent', window );">Equity component of convertible debt</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="num">$ (46,800,000)<span></span>
</td>
<td class="nump">$ 0<span></span>
</td>
<td class="num">$ (51,400,000)<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentMaturityDate', window );">Debt Instrument, Maturity Date</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="text">Jun. 15,  2025<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_srt_RangeAxis=srt_MaximumMember', window );">Maximum | Allegheny Technologies $500 million 5.875% Senior Notes due 2023 [Member]</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentLineItems', window );"><strong>Debt Instrument [Line Items]</strong></a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentInterestRateStatedPercentage', window );">Debt instrument interest rate stated percentage</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="nump">7.875%<span></span>
</td>
<td class="nump">7.875%<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_VariableRateAxis=us-gaap_LondonInterbankOfferedRateLIBORMember', window );">London Interbank Offered Rate (LIBOR) [Member] | Term Loan due 2024</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentLineItems', window );"><strong>Debt Instrument [Line Items]</strong></a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentBasisSpreadOnVariableRate1', window );">Variable rate spread</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="nump">2.00%<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_CreditFacilityAxis=us-gaap_RevolvingCreditFacilityMember', window );">Revolving Credit Facility [Member] | London Interbank Offered Rate (LIBOR) [Member] | Minimum | Domestic Bank Group $500 million asset-based credit facility [Member]</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentLineItems', window );"><strong>Debt Instrument [Line Items]</strong></a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentBasisSpreadOnVariableRate1', window );">Variable rate spread</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="nump">1.25%<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_CreditFacilityAxis=us-gaap_RevolvingCreditFacilityMember', window );">Revolving Credit Facility [Member] | London Interbank Offered Rate (LIBOR) [Member] | Maximum | Domestic Bank Group $500 million asset-based credit facility [Member]</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentLineItems', window );"><strong>Debt Instrument [Line Items]</strong></a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentBasisSpreadOnVariableRate1', window );">Variable rate spread</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="nump">1.75%<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr><td colspan="6"></td></tr>
<tr><td colspan="6"><table class="outerFootnotes" width="100%"><tr class="outerFootnote">
<td style="vertical-align: top; width: 12pt;" valign="top">[1]</td>
<td style="vertical-align: top;" valign="top">Bearing interest at 7.875% effective February 15, 2016.<span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">(b)</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:15.34pt">The payment obligations of these debentures issued by Allegheny Ludlum, LLC are fully and unconditionally guaranteed by ATI.</span></td>
</tr></table></td></tr>
</table>
<div style="display: none;">
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_ati_TotalDebt">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>total of both long-term debt, short-term debt and current portion of long-term debt</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">ati_TotalDebt</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>ati_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DebtCurrent">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of short-term debt and current maturity of long-term debt and capital lease obligations due within one year or the normal operating cycle, if longer.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 210<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.5-02.19,20)<br> -URI http://asc.fasb.org/extlink&amp;oid=120391452&amp;loc=d3e13212-122682<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_DebtCurrent</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DebtInstrumentBasisSpreadOnVariableRate1">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Percentage points added to the reference rate to compute the variable rate on the debt instrument.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_DebtInstrumentBasisSpreadOnVariableRate1</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>num:percentItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DebtInstrumentCarryingAmount">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 470<br> -SubTopic 20<br> -Section 50<br> -Paragraph 4<br> -Subparagraph (b)(1)<br> -URI http://asc.fasb.org/extlink&amp;oid=120520924&amp;loc=SL6031897-161870<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 944<br> -SubTopic 210<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.7-03(16))<br> -URI http://asc.fasb.org/extlink&amp;oid=120400017&amp;loc=d3e572229-122910<br><br>Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 210<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.5-02(22))<br> -URI http://asc.fasb.org/extlink&amp;oid=120391452&amp;loc=d3e13212-122682<br><br>Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 942<br> -SubTopic 210<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.9-03(16))<br> -URI http://asc.fasb.org/extlink&amp;oid=120398452&amp;loc=d3e534808-122878<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_DebtInstrumentCarryingAmount</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DebtInstrumentConvertibleCarryingAmountOfTheEquityComponent">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>The carrying amount of the equity component of convertible debt which may be settled in cash upon conversion.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 470<br> -SubTopic 20<br> -Section 50<br> -Paragraph 4<br> -Subparagraph (a)<br> -URI http://asc.fasb.org/extlink&amp;oid=120520924&amp;loc=SL6031897-161870<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_DebtInstrumentConvertibleCarryingAmountOfTheEquityComponent</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DebtInstrumentInterestRateStatedPercentage">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Contractual interest rate for funds borrowed, under the debt agreement.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 210<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.5-02.22(a)(1))<br> -URI http://asc.fasb.org/extlink&amp;oid=120391452&amp;loc=d3e13212-122682<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_DebtInstrumentInterestRateStatedPercentage</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>num:percentItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DebtInstrumentIssuer">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Identification of the contractual issuer of the debt instrument (for example, a subsidiary of the reporting entity).</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 210<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.5-02(22))<br> -URI http://asc.fasb.org/extlink&amp;oid=120391452&amp;loc=d3e13212-122682<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 505<br> -SubTopic 10<br> -Section 50<br> -Paragraph 3<br> -URI http://asc.fasb.org/extlink&amp;oid=109259400&amp;loc=d3e21475-112644<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_DebtInstrumentIssuer</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:stringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DebtInstrumentLineItems">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_DebtInstrumentLineItems</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:stringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DebtInstrumentMaturityDate">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Date when the debt instrument is scheduled to be fully repaid, in CCYY-MM-DD format.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 210<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.5-02.22(a)(2))<br> -URI http://asc.fasb.org/extlink&amp;oid=120391452&amp;loc=d3e13212-122682<br><br>Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 820<br> -SubTopic 10<br> -Section 50<br> -Paragraph 2<br> -Subparagraph (bbb)(2)<br> -URI http://asc.fasb.org/extlink&amp;oid=117815213&amp;loc=d3e19207-110258<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_DebtInstrumentMaturityDate</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:dateItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DeferredFinanceCostsNet">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount, after accumulated amortization, of debt issuance costs. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 210<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.5-02.17)<br> -URI http://asc.fasb.org/extlink&amp;oid=120391452&amp;loc=d3e13212-122682<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 835<br> -SubTopic 30<br> -Section 45<br> -Paragraph 3<br> -URI http://asc.fasb.org/extlink&amp;oid=119993939&amp;loc=d3e28555-108399<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_DeferredFinanceCostsNet</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_LongTermDebtAndCapitalLeaseObligations">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of long-term debt and lease obligation, classified as noncurrent.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 210<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.5-02(22))<br> -URI http://asc.fasb.org/extlink&amp;oid=120391452&amp;loc=d3e13212-122682<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_LongTermDebtAndCapitalLeaseObligations</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DebtInstrumentAxis=ati_ATI2023NotesMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_DebtInstrumentAxis=ati_ATI2023NotesMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DebtInstrumentAxis=ati_ATI2027NotesMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_DebtInstrumentAxis=ati_ATI2027NotesMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DebtInstrumentAxis=ati_AlleghenyTechnologiesConvertibleSeniorNotes4.75Due2022Member">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_DebtInstrumentAxis=ati_AlleghenyTechnologiesConvertibleSeniorNotes4.75Due2022Member</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DebtInstrumentAxis=ati_AlleghenyLudlumDebenturesDue2025Member">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_DebtInstrumentAxis=ati_AlleghenyLudlumDebenturesDue2025Member</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DebtInstrumentAxis=ati_A2024TermLoanMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_DebtInstrumentAxis=ati_A2024TermLoanMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DebtInstrumentAxis=ati_DomesticBankGroup500millionassetbasedcreditfacilityMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_DebtInstrumentAxis=ati_DomesticBankGroup500millionassetbasedcreditfacilityMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DebtInstrumentAxis=ati_AlleghenyTechnologiesSeniorNotes5.875Due2023Member">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_DebtInstrumentAxis=ati_AlleghenyTechnologiesSeniorNotes5.875Due2023Member</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_LongtermDebtTypeAxis=us-gaap_NotesPayableOtherPayablesMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_LongtermDebtTypeAxis=us-gaap_NotesPayableOtherPayablesMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_LongtermDebtTypeAxis=us-gaap_LineOfCreditMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_LongtermDebtTypeAxis=us-gaap_LineOfCreditMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_LongtermDebtTypeAxis=us-gaap_ConvertibleDebtMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_LongtermDebtTypeAxis=us-gaap_ConvertibleDebtMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DebtInstrumentAxis=ati_AlleghenyTechnologiesConvertibleSeniorNotes35Due2025Member">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_DebtInstrumentAxis=ati_AlleghenyTechnologiesConvertibleSeniorNotes35Due2025Member</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_srt_RangeAxis=srt_MaximumMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">srt_RangeAxis=srt_MaximumMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_VariableRateAxis=us-gaap_LondonInterbankOfferedRateLIBORMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_VariableRateAxis=us-gaap_LondonInterbankOfferedRateLIBORMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_CreditFacilityAxis=us-gaap_RevolvingCreditFacilityMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_CreditFacilityAxis=us-gaap_RevolvingCreditFacilityMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_srt_RangeAxis=srt_MinimumMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">srt_RangeAxis=srt_MinimumMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
</div>
</body>
</html>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>98
<FILENAME>R81.htm
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
<html>
<head>
<title></title>
<link rel="stylesheet" type="text/css" href="report.css">
<script type="text/javascript" src="Show.js">/* Do Not Remove This Comment */</script><script type="text/javascript">
							function toggleNextSibling (e) {
							if (e.nextSibling.style.display=='none') {
							e.nextSibling.style.display='block';
							} else { e.nextSibling.style.display='none'; }
							}</script>
</head>
<body>
<span style="display: none;">v3.20.4</span><table class="report" border="0" cellspacing="2" id="idm140223209408632">
<tr>
<th class="tl" colspan="1" rowspan="2"><div style="width: 200px;"><strong>Debt - Narrative (Details)<br></strong></div></th>
<th class="th" colspan="1">1 Months Ended</th>
<th class="th" colspan="2">3 Months Ended</th>
<th class="th" colspan="3">12 Months Ended</th>
<th class="th" colspan="1"></th>
<th class="th" colspan="1"></th>
<th class="th" colspan="1"></th>
<th class="th" colspan="1"></th>
<th class="th" colspan="1"></th>
<th class="th" colspan="1"></th>
</tr>
<tr>
<th class="th">
<div>Jun. 30, 2020 </div>
<div>USD ($) </div>
<div>tradingDays </div>
<div>$ / shares</div>
</th>
<th class="th">
<div>Jun. 30, 2020 </div>
<div>USD ($) </div>
<div>$ / shares</div>
</th>
<th class="th">
<div>Dec. 31, 2019 </div>
<div>USD ($)</div>
</th>
<th class="th">
<div>Dec. 31, 2020 </div>
<div>USD ($) </div>
<div>$ / shares</div>
</th>
<th class="th">
<div>Dec. 31, 2019 </div>
<div>USD ($)</div>
</th>
<th class="th">
<div>Dec. 31, 2018 </div>
<div>USD ($)</div>
</th>
<th class="th">
<div>Sep. 30, 2024 </div>
<div>USD ($)</div>
</th>
<th class="th">
<div>Jan. 01, 2021 </div>
<div>USD ($)</div>
</th>
<th class="th">
<div>Jul. 02, 2020 </div>
<div>USD ($)</div>
</th>
<th class="th">
<div>Dec. 31, 2017 </div>
<div>USD ($)</div>
</th>
<th class="th">
<div>Jun. 02, 2016 </div>
<div>$ / shares</div>
</th>
<th class="th"><div>Dec. 31, 2013</div></th>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_InterestCostsIncurredAbstract', window );"><strong>Interest Costs Incurred [Abstract]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_InterestExpenseDebt', window );">Interest expense</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">$ 96,100,000<span></span>
</td>
<td class="nump">$ 104,900,000<span></span>
</td>
<td class="nump">$ 102,100,000<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_InterestCostsCapitalized', window );">Interest costs capitalized</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">7,700,000<span></span>
</td>
<td class="nump">4,700,000<span></span>
</td>
<td class="nump">4,100,000<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_InterestPaid', window );">Interest costs paid</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">95,400,000<span></span>
</td>
<td class="nump">105,700,000<span></span>
</td>
<td class="nump">102,600,000<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_InvestmentIncomeInterest', window );">Interest income</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">1,700,000<span></span>
</td>
<td class="nump">5,900,000<span></span>
</td>
<td class="nump">1,100,000<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_LongTermDebtByMaturityAbstract', window );"><strong>Long-term Debt, Fiscal Year Maturity [Abstract]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths', window );">2021</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">17,800,000<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo', window );">2022</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">95,900,000<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree', window );">2023</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">511,000,000.0<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour', window );">2024</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">208,100,000<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive', window );">2025</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">446,100,000<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentLineItems', window );"><strong>Debt Instrument [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_PaymentsOfDebtIssuanceCosts', window );">Payments of debt issuance costs</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">9,100,000<span></span>
</td>
<td class="nump">5,500,000<span></span>
</td>
<td class="nump">0<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_GainsLossesOnExtinguishmentOfDebt', window );">Debt extinguishment charge</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">$ 21,500,000<span></span>
</td>
<td class="nump">$ 21,600,000<span></span>
</td>
<td class="nump">21,500,000<span></span>
</td>
<td class="nump">21,600,000<span></span>
</td>
<td class="nump">0<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_PaymentsOfDebtExtinguishmentCosts', window );">Payment for Debt Extinguishment or Debt Prepayment Cost</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">19,100,000<span></span>
</td>
<td class="nump">20,900,000<span></span>
</td>
<td class="nump">0<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DeferredFinanceCostsNet', window );">Debt Issuance Costs, Net</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">12,300,000<span></span>
</td>
<td class="nump">14,500,000<span></span>
</td>
<td class="nump">12,300,000<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_ati_PaymentOfCappedCallTransactionsCost', window );">Purchase of convertible note capped call</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="num">(19,400,000)<span></span>
</td>
<td class="nump">0<span></span>
</td>
<td class="nump">0<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_AdjustmentsToAdditionalPaidInCapitalEquityComponentOfConvertibleDebt', window );">Equity component of convertible note</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">49,800,000<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest', window );">Change in shareholders' equity from ASU 2020-06 adoption</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">2,193,200,000<span></span>
</td>
<td class="nump">641,400,000<span></span>
</td>
<td class="nump">2,193,200,000<span></span>
</td>
<td class="nump">1,991,600,000<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">$ 1,844,500,000<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_AdjustmentsForNewAccountingPronouncementsAxis=ati_AccountingStandardsUpdate202006Member', window );">Accounting Standards Update 2020-06</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentLineItems', window );"><strong>Debt Instrument [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest', window );">Change in shareholders' equity from ASU 2020-06 adoption</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="num">$ (45,400,000)<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_StatementEquityComponentsAxis=us-gaap_AdditionalPaidInCapitalMember', window );">Additional Paid-In Capital</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentLineItems', window );"><strong>Debt Instrument [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_AdjustmentsToAdditionalPaidInCapitalEquityComponentOfConvertibleDebt', window );">Equity component of convertible note</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">49,800,000<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest', window );">Change in shareholders' equity from ASU 2020-06 adoption</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">1,618,000,000.0<span></span>
</td>
<td class="nump">1,625,500,000<span></span>
</td>
<td class="nump">1,618,000,000.0<span></span>
</td>
<td class="nump">$ 1,615,400,000<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">$ 1,596,300,000<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_StatementEquityComponentsAxis=us-gaap_AdditionalPaidInCapitalMember', window );">Additional Paid-In Capital | Accounting Standards Update 2020-06</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentLineItems', window );"><strong>Debt Instrument [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest', window );">Change in shareholders' equity from ASU 2020-06 adoption</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="num">(49,800,000)<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentAxis=ati_DelayedDrawTermLoanMember', window );">Delayed-Draw Term Loan [Member]</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentLineItems', window );"><strong>Debt Instrument [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentCarryingAmount', window );">Debt instrument carrying amount</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">$ 100,000,000<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentAxis=ati_ATI2023NotesMember', window );">Allegheny Technologies $500 million 5.875% Senior Notes due 2023 [Member]</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentLineItems', window );"><strong>Debt Instrument [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentInterestRateStatedPercentage', window );">Debt instrument interest rate stated percentage</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">5.875%<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_ati_CreditDowngradeIncreaseinInterestExpenseperDowngradeNotchPercent', window );">Increase in interest expense per downgrade notch, percent</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">0.25%<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_ati_CreditDowngradeMaximumNumberofDowngradeNotches', window );">Maximum number of downgrade notches</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">4<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_ati_CreditDowngradeMaximumIncreaseinInterestRateExpensePercent', window );">Maximum increase in interest rate expense, percent</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">2.00%<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentCarryingAmount', window );">Debt instrument carrying amount</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">$ 500,000,000.0<span></span>
</td>
<td class="nump">$ 500,000,000.0<span></span>
</td>
<td class="nump">$ 500,000,000.0<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentAxis=ati_ATI2023NotesMember', window );">Allegheny Technologies $500 million 5.875% Senior Notes due 2023 [Member] | Maximum</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentLineItems', window );"><strong>Debt Instrument [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentInterestRateStatedPercentage', window );">Debt instrument interest rate stated percentage</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">7.875%<span></span>
</td>
<td class="nump">7.875%<span></span>
</td>
<td class="nump">7.875%<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentAxis=ati_DomesticBankGroup500millionassetbasedcreditfacilityMember', window );">Domestic Bank Group $500 million asset-based credit facility [Member]</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentLineItems', window );"><strong>Debt Instrument [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentCarryingAmount', window );">Debt instrument carrying amount</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">$ 0<span></span>
</td>
<td class="nump">$ 0<span></span>
</td>
<td class="nump">$ 0<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_LineOfCredit', window );">Line of credit facility amount outstanding</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">38,500,000<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_LineOfCreditFacilityAverageOutstandingAmount', window );">Average outstanding amount</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">$ 28,000,000<span></span>
</td>
<td class="nump">0<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_LineOfCreditFacilityInterestRateDuringPeriod', window );">Interest rate during period</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">2.20%<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentAxis=ati_A2024TermLoanMember', window );">Term Loan due 2024</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentLineItems', window );"><strong>Debt Instrument [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentInterestRateStatedPercentage', window );">Debt instrument interest rate stated percentage</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">4.21%<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentCarryingAmount', window );">Debt instrument carrying amount</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">$ 100,000,000.0<span></span>
</td>
<td class="nump">$ 200,000,000.0<span></span>
</td>
<td class="nump">100,000,000.0<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_ati_DebtInstrumentPrepaymentIncrementsMinimum', window );">Debt Instrument, Prepayment Increments, Minimum</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">$ 25,000,000<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentAxis=ati_A2024TermLoanMember', window );">Term Loan due 2024 | London Interbank Offered Rate (LIBOR) [Member]</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentLineItems', window );"><strong>Debt Instrument [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentBasisSpreadOnVariableRate1', window );">Variable rate spread</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">2.00%<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentAxis=ati_Ati2021NotesMember', window );">Allegheny Technologies $500 million 5.95% Senior Notes due 2021 [Member]</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentLineItems', window );"><strong>Debt Instrument [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentInterestRateStatedPercentage', window );">Debt instrument interest rate stated percentage</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">5.95%<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentCarryingAmount', window );">Debt instrument carrying amount</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">$ 500,000,000<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_WriteOffOfDeferredDebtIssuanceCost', window );">Write off of Deferred Debt Issuance Cost</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">$ 700,000<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentAxis=ati_AlleghenyTechnologiesConvertibleSeniorNotes4.75Due2022Member', window );">Allegheny Technologies, Convertible Senior Notes, 4.75%, Due 2022 [Member]</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentLineItems', window );"><strong>Debt Instrument [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentInterestRateStatedPercentage', window );">Debt instrument interest rate stated percentage</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">4.75%<span></span>
</td>
<td class="nump">4.75%<span></span>
</td>
<td class="nump">4.75%<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentCarryingAmount', window );">Debt instrument carrying amount</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">$ 287,500,000<span></span>
</td>
<td class="nump">$ 84,200,000<span></span>
</td>
<td class="nump">$ 287,500,000<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentAxis=ati_AlleghenyTechnologiesConvertibleSeniorNotes4.75Due2022Member', window );">Allegheny Technologies, Convertible Senior Notes, 4.75%, Due 2022 [Member] | Convertible Debt [Member]</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentLineItems', window );"><strong>Debt Instrument [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentInterestRateStatedPercentage', window );">Debt instrument interest rate stated percentage</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">4.75%<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentConvertibleConversionRatio1', window );">Convertible debt conversion rate in shares of stock</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">0.0692042<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentConvertibleNumberOfEquityInstruments', window );">Number of equity instruments issuable</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">5,800,000<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentConvertibleConversionPrice1', window );">Conversion price of convertible notes | $ / shares</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">$ 14.45<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_WriteOffOfDeferredDebtIssuanceCost', window );">Write off of Deferred Debt Issuance Cost</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">$ 2,400,000<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentRepurchasedFaceAmount', window );">Debt Instrument, Repurchased Face Amount</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">$ 203,200,000<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_ati_DebtInstrumentConvertibleRedemptionPriceAsAPercentOfPrincipalAmount', window );">Debt Instrument, Convertible, Redemption Price As A Percent Of Principal Amount</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">100.00%<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentAxis=ati_ATI2027NotesMember', window );">Allegheny Technologies $350 million 5.875% Senior Notes due 2027</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentLineItems', window );"><strong>Debt Instrument [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentInterestRateStatedPercentage', window );">Debt instrument interest rate stated percentage</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">5.875%<span></span>
</td>
<td class="nump">5.875%<span></span>
</td>
<td class="nump">5.875%<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ProceedsFromIssuanceOfDebt', window );">Proceeds from Issuance of Debt</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">$ 344,500,000<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentCarryingAmount', window );">Debt instrument carrying amount</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">$ 350,000,000.0<span></span>
</td>
<td class="nump">$ 350,000,000.0<span></span>
</td>
<td class="nump">$ 350,000,000.0<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentTerm', window );">Debt instrument, term</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">8 years<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentRedemptionPricePercentage', window );">Debt instrument, redemption price, percentage</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">101.00%<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentAxis=ati_ATI2027NotesMember', window );">Allegheny Technologies $350 million 5.875% Senior Notes due 2027 | Minimum</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentLineItems', window );"><strong>Debt Instrument [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_ati_DebtInstrumentNoticePeriodRequiredForRedemption', window );">Debt instrument, notice period required for redemption</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">30 days<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentAxis=ati_ATI2027NotesMember', window );">Allegheny Technologies $350 million 5.875% Senior Notes due 2027 | Maximum</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentLineItems', window );"><strong>Debt Instrument [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_ati_DebtInstrumentNoticePeriodRequiredForRedemption', window );">Debt instrument, notice period required for redemption</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">60 days<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentAxis=ati_AlleghenyTechnologiesConvertibleSeniorNotes35Due2025Member', window );">Allegheny Technologies, Convertible Senior Notes, 3.5%, Due 2025 [Member] | Convertible Debt [Member]</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentLineItems', window );"><strong>Debt Instrument [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentInterestRateStatedPercentage', window );">Debt instrument interest rate stated percentage</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">3.50%<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentCarryingAmount', window );">Debt instrument carrying amount</a></td>
<td class="nump">$ 285,000,000.0<span></span>
</td>
<td class="nump">$ 285,000,000.0<span></span>
</td>
<td class="nump">0<span></span>
</td>
<td class="nump">$ 291,400,000<span></span>
</td>
<td class="nump">$ 0<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">$ 6,400,000<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentConvertibleConversionRatio1', window );">Convertible debt conversion rate in shares of stock</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">0.0645745<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentConvertibleNumberOfEquityInstruments', window );">Number of equity instruments issuable</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">18,800,000<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentConvertibleConversionPrice1', window );">Conversion price of convertible notes | $ / shares</a></td>
<td class="nump">$ 15.49<span></span>
</td>
<td class="nump">$ 15.49<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_ati_DebtInstrumentFaceAmountAdditionalAmountOfferedToUnderwriters', window );">Debt Instrument, Face Amount, Additional Amount Offered To Underwriters</a></td>
<td class="nump">$ 40,000,000.0<span></span>
</td>
<td class="nump">$ 40,000,000.0<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_ati_DebtInstrumentConvertibleRedemptionPriceAsAPercentOfPrincipalAmount', window );">Debt Instrument, Convertible, Redemption Price As A Percent Of Principal Amount</a></td>
<td class="nump">100.00%<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentConvertibleThresholdPercentageOfStockPriceTrigger', window );">Debt Instrument, Convertible, Threshold Percentage of Stock Price Trigger</a></td>
<td class="nump">130.00%<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentConvertibleThresholdTradingDays', window );">Debt Instrument, Convertible, Threshold Trading Days | tradingDays</a></td>
<td class="nump">20<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentConvertibleThresholdConsecutiveTradingDays1', window );">Debt Instrument, Convertible, Threshold Consecutive Trading Days | tradingDays</a></td>
<td class="nump">30<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentConvertibleCarryingAmountOfTheEquityComponent', window );">Equity component of convertible debt</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">$ 0<span></span>
</td>
<td class="nump">$ 46,800,000<span></span>
</td>
<td class="nump">0<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">$ 51,400,000<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentInterestRateEffectivePercentage', window );">Debt Instrument, Interest Rate, Effective Percentage</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">8.40%<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_ati_DebtInstrumentConvertibleCapPrice', window );">Debt Instrument, Convertible, Cap Price | $ / shares</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">$ 19.76<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentAxis=ati_AlleghenyTechnologiesConvertibleSeniorNotes35Due2025Member', window );">Allegheny Technologies, Convertible Senior Notes, 3.5%, Due 2025 [Member] | Convertible Debt [Member] | Accounting Standards Update 2020-06</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentLineItems', window );"><strong>Debt Instrument [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_LongTermDebt', window );">Long-term debt</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">$ 45,400,000<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentAxis=ati_AlleghenyTechnologiesConvertibleSeniorNotes35Due2025Member', window );">Allegheny Technologies, Convertible Senior Notes, 3.5%, Due 2025 [Member] | Convertible Debt [Member] | Long-term Debt [Member]</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentLineItems', window );"><strong>Debt Instrument [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DeferredFinanceCostsNet', window );">Debt Issuance Costs, Net</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">$ 7,500,000<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentAxis=ati_AlleghenyTechnologiesConvertibleSeniorNotes35Due2025Member', window );">Allegheny Technologies, Convertible Senior Notes, 3.5%, Due 2025 [Member] | Convertible Debt [Member] | Additional Paid in Capital</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentLineItems', window );"><strong>Debt Instrument [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DeferredFinanceCostsNet', window );">Debt Issuance Costs, Net</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">1,600,000<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_CreditFacilityAxis=us-gaap_RevolvingCreditFacilityMember', window );">Revolving Credit Facility [Member] | Domestic Bank Group $500 million asset-based credit facility [Member]</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentLineItems', window );"><strong>Debt Instrument [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity', window );">Line of credit maximum borrowing capacity</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">$ 500,000,000<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_PaymentsOfDebtIssuanceCosts', window );">Payments of debt issuance costs</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">$ 2,200,000<span></span>
</td>
<td class="nump">$ 2,100,000<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_ati_DebtInstrumentCovenantFixedChargeCoverageRatio', window );">Fixed charge coverage ratio</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">1.00<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_ati_DebtInstrumentCovenantFixedCoverageRatioRestrictionPercentMaximumBorrowingCapacity', window );">Remaining borrowing capacity, percent of minimum borrowing capacity</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">12.50%<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_ati_DebtInstrumentCovenantFixedCoverageRatioRestrictionMInimumBorrowingCapacity', window );">Minimum remaining borrowing capacity</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">$ 62,500,000<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_ati_DebtInstrumentCovenantFixedCoverageRatioRestrictionMaximumBorrowingCapacity', window );">Debt Instrument, Covenant, Fixed Coverage Ratio Restriction, Maximum Borrowing Capacity</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">87,500,000<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_ati_DebtCovenantUndrawnAvailabilityRequirementAmount', window );">Debt Covenant, Undrawn Availability Requirement, Amount</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">$ 150,000,000<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_ati_DebtCovenantUndrawnAvailabilityRequirementPercentOfTotalAvailableLiquidity', window );">Debt Covenant, Undrawn Availability Requirement, Percent Of Total Available Liquidity</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">30.00%<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_CreditFacilityAxis=us-gaap_RevolvingCreditFacilityMember', window );">Revolving Credit Facility [Member] | Domestic Bank Group $500 million asset-based credit facility [Member] | Minimum | London Interbank Offered Rate (LIBOR) [Member]</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentLineItems', window );"><strong>Debt Instrument [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentBasisSpreadOnVariableRate1', window );">Variable rate spread</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">1.25%<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_CreditFacilityAxis=us-gaap_RevolvingCreditFacilityMember', window );">Revolving Credit Facility [Member] | Domestic Bank Group $500 million asset-based credit facility [Member] | Minimum | Base Rate [Member]</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentLineItems', window );"><strong>Debt Instrument [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentBasisSpreadOnVariableRate1', window );">Variable rate spread</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">0.25%<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_CreditFacilityAxis=us-gaap_RevolvingCreditFacilityMember', window );">Revolving Credit Facility [Member] | Domestic Bank Group $500 million asset-based credit facility [Member] | Maximum | London Interbank Offered Rate (LIBOR) [Member]</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentLineItems', window );"><strong>Debt Instrument [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentBasisSpreadOnVariableRate1', window );">Variable rate spread</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">1.75%<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_CreditFacilityAxis=us-gaap_RevolvingCreditFacilityMember', window );">Revolving Credit Facility [Member] | Domestic Bank Group $500 million asset-based credit facility [Member] | Maximum | Base Rate [Member]</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentLineItems', window );"><strong>Debt Instrument [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentBasisSpreadOnVariableRate1', window );">Variable rate spread</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">0.75%<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_CreditFacilityAxis=us-gaap_LetterOfCreditMember', window );">Letter of Credit [Member] | Domestic Bank Group $500 million asset-based credit facility [Member]</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentLineItems', window );"><strong>Debt Instrument [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity', window );">Line of credit maximum borrowing capacity</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">$ 200,000,000<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DerivativeInstrumentRiskAxis=us-gaap_InterestRateSwapMember', window );">Interest Rate Swap [Member] | Term Loan due 2024</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentLineItems', window );"><strong>Debt Instrument [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DerivativeNotionalAmount', window );">Derivative notional amount</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">$ 50,000,000<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_srt_StatementScenarioAxis=srt_ScenarioForecastMember', window );">Forecast [Member] | Revolving Credit Facility [Member] | Domestic Bank Group $500 million asset-based credit facility [Member]</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentLineItems', window );"><strong>Debt Instrument [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_ati_LineofCreditFacilityIncreasetoMaximumBorrowingCapacity', window );">Line of Credit Facility, Increase to Maximum Borrowing Capacity</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">$ 200,000,000<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
</table>
<div style="display: none;">
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_ati_CreditDowngradeIncreaseinInterestExpenseperDowngradeNotchPercent">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Credit Downgrade, Increase in Interest Expense per Downgrade Notch, Percent</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">ati_CreditDowngradeIncreaseinInterestExpenseperDowngradeNotchPercent</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>ati_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>num:percentItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_ati_CreditDowngradeMaximumIncreaseinInterestRateExpensePercent">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Credit Downgrade, Maximum Increase in Interest Rate Expense, Percent</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">ati_CreditDowngradeMaximumIncreaseinInterestRateExpensePercent</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>ati_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>num:percentItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_ati_CreditDowngradeMaximumNumberofDowngradeNotches">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Credit Downgrade, Maximum Number of Downgrade Notches</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">ati_CreditDowngradeMaximumNumberofDowngradeNotches</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>ati_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:pureItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_ati_DebtCovenantUndrawnAvailabilityRequirementAmount">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Debt Covenant, Undrawn Availability Requirement, Amount</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">ati_DebtCovenantUndrawnAvailabilityRequirementAmount</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>ati_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_ati_DebtCovenantUndrawnAvailabilityRequirementPercentOfTotalAvailableLiquidity">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Debt Covenant, Undrawn Availability Requirement, Percent Of Total Available Liquidity</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">ati_DebtCovenantUndrawnAvailabilityRequirementPercentOfTotalAvailableLiquidity</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>ati_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>num:percentItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_ati_DebtInstrumentConvertibleCapPrice">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Debt Instrument, Convertible, Cap Price</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">ati_DebtInstrumentConvertibleCapPrice</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>ati_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>num:perShareItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_ati_DebtInstrumentConvertibleRedemptionPriceAsAPercentOfPrincipalAmount">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Debt Instrument, Convertible, Redemption Price As A Percent Of Principal Amount</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">ati_DebtInstrumentConvertibleRedemptionPriceAsAPercentOfPrincipalAmount</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>ati_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>num:percentItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_ati_DebtInstrumentCovenantFixedChargeCoverageRatio">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Debt Instrument, Covenant, Fixed Charge Coverage Ratio</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">ati_DebtInstrumentCovenantFixedChargeCoverageRatio</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>ati_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:pureItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_ati_DebtInstrumentCovenantFixedCoverageRatioRestrictionMInimumBorrowingCapacity">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Debt Instrument, Covenant, Fixed Coverage Ratio Restriction, Minimum Borrowing Capacity</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">ati_DebtInstrumentCovenantFixedCoverageRatioRestrictionMInimumBorrowingCapacity</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>ati_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_ati_DebtInstrumentCovenantFixedCoverageRatioRestrictionMaximumBorrowingCapacity">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Debt Instrument, Covenant, Fixed Coverage Ratio Restriction, Maximum Borrowing Capacity</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">ati_DebtInstrumentCovenantFixedCoverageRatioRestrictionMaximumBorrowingCapacity</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>ati_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_ati_DebtInstrumentCovenantFixedCoverageRatioRestrictionPercentMaximumBorrowingCapacity">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Debt Instrument, Covenant, Fixed Coverage Ratio Restriction, Percent Maximum Borrowing Capacity</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">ati_DebtInstrumentCovenantFixedCoverageRatioRestrictionPercentMaximumBorrowingCapacity</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>ati_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>num:percentItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_ati_DebtInstrumentFaceAmountAdditionalAmountOfferedToUnderwriters">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Debt Instrument, Face Amount, Additional Amount Offered To Underwriters</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">ati_DebtInstrumentFaceAmountAdditionalAmountOfferedToUnderwriters</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>ati_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_ati_DebtInstrumentNoticePeriodRequiredForRedemption">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Debt Instrument, Notice Period Required For Redemption</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">ati_DebtInstrumentNoticePeriodRequiredForRedemption</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>ati_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:durationItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_ati_DebtInstrumentPrepaymentIncrementsMinimum">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Debt Instrument, Prepayment Increments, Minimum</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">ati_DebtInstrumentPrepaymentIncrementsMinimum</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>ati_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_ati_LineofCreditFacilityIncreasetoMaximumBorrowingCapacity">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Line of Credit Facility, Increase to Maximum Borrowing Capacity</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">ati_LineofCreditFacilityIncreasetoMaximumBorrowingCapacity</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>ati_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_ati_PaymentOfCappedCallTransactionsCost">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Payment Of Capped Call Transactions Cost</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">ati_PaymentOfCappedCallTransactionsCost</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>ati_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_AdjustmentsToAdditionalPaidInCapitalEquityComponentOfConvertibleDebt">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Adjustment to additional paid in capital resulting from the recognition of convertible debt instruments as two separate components - a debt component and an equity component. This bifurcation may result in a basis difference associated with the liability component that represents a temporary difference for purposes of applying accounting for income taxes. The initial recognition of deferred taxes for the tax effect of that temporary difference is as an adjustment to additional paid in capital.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 470<br> -SubTopic 20<br> -Section 25<br> -Paragraph 22<br> -URI http://asc.fasb.org/extlink&amp;oid=51819886&amp;loc=SL6014347-161799<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_AdjustmentsToAdditionalPaidInCapitalEquityComponentOfConvertibleDebt</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DebtInstrumentBasisSpreadOnVariableRate1">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Percentage points added to the reference rate to compute the variable rate on the debt instrument.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_DebtInstrumentBasisSpreadOnVariableRate1</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>num:percentItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DebtInstrumentCarryingAmount">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 470<br> -SubTopic 20<br> -Section 50<br> -Paragraph 4<br> -Subparagraph (b)(1)<br> -URI http://asc.fasb.org/extlink&amp;oid=120520924&amp;loc=SL6031897-161870<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 944<br> -SubTopic 210<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.7-03(16))<br> -URI http://asc.fasb.org/extlink&amp;oid=120400017&amp;loc=d3e572229-122910<br><br>Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 210<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.5-02(22))<br> -URI http://asc.fasb.org/extlink&amp;oid=120391452&amp;loc=d3e13212-122682<br><br>Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 942<br> -SubTopic 210<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.9-03(16))<br> -URI http://asc.fasb.org/extlink&amp;oid=120398452&amp;loc=d3e534808-122878<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_DebtInstrumentCarryingAmount</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DebtInstrumentConvertibleCarryingAmountOfTheEquityComponent">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>The carrying amount of the equity component of convertible debt which may be settled in cash upon conversion.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 470<br> -SubTopic 20<br> -Section 50<br> -Paragraph 4<br> -Subparagraph (a)<br> -URI http://asc.fasb.org/extlink&amp;oid=120520924&amp;loc=SL6031897-161870<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_DebtInstrumentConvertibleCarryingAmountOfTheEquityComponent</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DebtInstrumentConvertibleConversionPrice1">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>The price per share of the conversion feature embedded in the debt instrument.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 470<br> -SubTopic 20<br> -Section 50<br> -Paragraph 5<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&amp;oid=120520924&amp;loc=SL6031898-161870<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_DebtInstrumentConvertibleConversionPrice1</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>num:perShareItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DebtInstrumentConvertibleConversionRatio1">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Ratio applied to the conversion of debt instrument into equity with equity shares divided by debt principal amount.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 505<br> -SubTopic 10<br> -Section 50<br> -Paragraph 7<br> -URI http://asc.fasb.org/extlink&amp;oid=109259400&amp;loc=d3e21521-112644<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 505<br> -SubTopic 10<br> -Section 50<br> -Paragraph 6<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&amp;oid=109259400&amp;loc=d3e21506-112644<br><br>Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 210<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.5-02.22(a)(5))<br> -URI http://asc.fasb.org/extlink&amp;oid=120391452&amp;loc=d3e13212-122682<br><br>Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 505<br> -SubTopic 10<br> -Section 50<br> -Paragraph 3<br> -URI http://asc.fasb.org/extlink&amp;oid=109259400&amp;loc=d3e21475-112644<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_DebtInstrumentConvertibleConversionRatio1</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:pureItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DebtInstrumentConvertibleNumberOfEquityInstruments">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>The number of equity instruments that the holder of the debt instrument would receive if the debt was converted to equity.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 505<br> -SubTopic 10<br> -Section 50<br> -Paragraph 3<br> -URI http://asc.fasb.org/extlink&amp;oid=109259400&amp;loc=d3e21475-112644<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 505<br> -SubTopic 10<br> -Section 50<br> -Paragraph 7<br> -URI http://asc.fasb.org/extlink&amp;oid=109259400&amp;loc=d3e21521-112644<br><br>Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 505<br> -SubTopic 10<br> -Section 50<br> -Paragraph 6<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&amp;oid=109259400&amp;loc=d3e21506-112644<br><br>Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 210<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.5-02.22(a)(5))<br> -URI http://asc.fasb.org/extlink&amp;oid=120391452&amp;loc=d3e13212-122682<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_DebtInstrumentConvertibleNumberOfEquityInstruments</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:integerItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DebtInstrumentConvertibleThresholdConsecutiveTradingDays1">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Threshold period of specified consecutive trading days within which common stock price to conversion price of convertible debt instrument must exceed threshold percentage for specified number of trading days to trigger conversion feature.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_DebtInstrumentConvertibleThresholdConsecutiveTradingDays1</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:integerItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DebtInstrumentConvertibleThresholdPercentageOfStockPriceTrigger">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Minimum percentage of common stock price to conversion price of convertible debt instruments to determine eligibility of conversion.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_DebtInstrumentConvertibleThresholdPercentageOfStockPriceTrigger</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>num:percentItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DebtInstrumentConvertibleThresholdTradingDays">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Threshold number of specified trading days that common stock price to conversion price of convertible debt instruments must exceed threshold percentage within a specified consecutive trading period to trigger conversion feature.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_DebtInstrumentConvertibleThresholdTradingDays</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:integerItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DebtInstrumentInterestRateEffectivePercentage">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Effective interest rate for the funds borrowed under the debt agreement considering interest compounding and original issue discount or premium.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 470<br> -SubTopic 20<br> -Section 50<br> -Paragraph 6<br> -Subparagraph (a)<br> -URI http://asc.fasb.org/extlink&amp;oid=120520924&amp;loc=SL6036836-161870<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 835<br> -SubTopic 30<br> -Section 45<br> -Paragraph 2<br> -URI http://asc.fasb.org/extlink&amp;oid=119993939&amp;loc=d3e28551-108399<br><br>Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 210<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.5-02.22(a)(1))<br> -URI http://asc.fasb.org/extlink&amp;oid=120391452&amp;loc=d3e13212-122682<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_DebtInstrumentInterestRateEffectivePercentage</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>num:percentItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DebtInstrumentInterestRateStatedPercentage">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Contractual interest rate for funds borrowed, under the debt agreement.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 210<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.5-02.22(a)(1))<br> -URI http://asc.fasb.org/extlink&amp;oid=120391452&amp;loc=d3e13212-122682<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_DebtInstrumentInterestRateStatedPercentage</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>num:percentItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DebtInstrumentLineItems">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_DebtInstrumentLineItems</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:stringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DebtInstrumentRedemptionPricePercentage">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Percentage price of original principal amount of debt at which debt can be redeemed by the issuer.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 942<br> -SubTopic 470<br> -Section 50<br> -Paragraph 3<br> -Subparagraph e<br> -URI http://asc.fasb.org/extlink&amp;oid=75038535&amp;loc=d3e64711-112823<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_DebtInstrumentRedemptionPricePercentage</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>num:percentItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DebtInstrumentRepurchasedFaceAmount">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Face (par) amount of the original debt instrument that was repurchased.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_DebtInstrumentRepurchasedFaceAmount</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DebtInstrumentTerm">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Period of time between issuance and maturity of debt instrument, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_DebtInstrumentTerm</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:durationItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DeferredFinanceCostsNet">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount, after accumulated amortization, of debt issuance costs. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 210<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.5-02.17)<br> -URI http://asc.fasb.org/extlink&amp;oid=120391452&amp;loc=d3e13212-122682<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 835<br> -SubTopic 30<br> -Section 45<br> -Paragraph 3<br> -URI http://asc.fasb.org/extlink&amp;oid=119993939&amp;loc=d3e28555-108399<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_DeferredFinanceCostsNet</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DerivativeNotionalAmount">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Nominal or face amount used to calculate payment on derivative.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 815<br> -SubTopic 10<br> -Section 50<br> -Paragraph 1B<br> -URI http://asc.fasb.org/extlink&amp;oid=121590274&amp;loc=SL5580258-113959<br><br>Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 815<br> -SubTopic 10<br> -Section 50<br> -Paragraph 1A<br> -Subparagraph (d)<br> -URI http://asc.fasb.org/extlink&amp;oid=121590274&amp;loc=SL5579245-113959<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_DerivativeNotionalAmount</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_GainsLossesOnExtinguishmentOfDebt">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Difference between the fair value of payments made and the carrying amount of debt which is extinguished prior to maturity.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 470<br> -SubTopic 50<br> -Section 40<br> -Paragraph 4<br> -URI http://asc.fasb.org/extlink&amp;oid=117329964&amp;loc=d3e12355-112629<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 470<br> -SubTopic 50<br> -Section 40<br> -Paragraph 2<br> -URI http://asc.fasb.org/extlink&amp;oid=117329964&amp;loc=d3e12317-112629<br><br>Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 230<br> -SubTopic 10<br> -Section 45<br> -Paragraph 28<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&amp;oid=121586364&amp;loc=d3e3602-108585<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_GainsLossesOnExtinguishmentOfDebt</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_InterestCostsCapitalized">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of interest capitalized during the period.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 835<br> -SubTopic 20<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&amp;oid=6450988&amp;loc=d3e26243-108391<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_InterestCostsCapitalized</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_InterestCostsIncurredAbstract">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- References</a><div><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_InterestCostsIncurredAbstract</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:stringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_InterestExpenseDebt">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of the cost of borrowed funds accounted for as interest expense for debt.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 470<br> -SubTopic 20<br> -Section 50<br> -Paragraph 6<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&amp;oid=120520924&amp;loc=SL6036836-161870<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 220<br> -SubTopic 10<br> -Section S99<br> -Paragraph 2<br> -Subparagraph (SX 210.5-03.8)<br> -URI http://asc.fasb.org/extlink&amp;oid=120395209&amp;loc=SL114868664-224227<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_InterestExpenseDebt</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_InterestPaid">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of cash paid for interest, including, but not limited to, capitalized interest and payment to settle zero-coupon bond attributable to accreted interest of debt discount and debt instrument with insignificant coupon interest rate in relation to effective interest rate of borrowing attributable to accreted interest of debt discount; classified as operating and investing activities.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 230<br> -SubTopic 10<br> -Section 50<br> -Paragraph 2<br> -URI http://asc.fasb.org/extlink&amp;oid=121583591&amp;loc=d3e4297-108586<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_InterestPaid</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_InvestmentIncomeInterest">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount before accretion (amortization) of purchase discount (premium) of interest income on nonoperating securities.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 220<br> -SubTopic 10<br> -Section S99<br> -Paragraph 2<br> -Subparagraph (SX 210.5-03.7(b))<br> -URI http://asc.fasb.org/extlink&amp;oid=120395209&amp;loc=SL114868664-224227<br><br>Reference 2: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 280<br> -SubTopic 10<br> -Section 50<br> -Paragraph 22<br> -Subparagraph (c)<br> -URI http://asc.fasb.org/extlink&amp;oid=120311839&amp;loc=d3e8736-108599<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_InvestmentIncomeInterest</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_LineOfCredit">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>The carrying value as of the balance sheet date of the current and noncurrent portions of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 210<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.5-02(22))<br> -URI http://asc.fasb.org/extlink&amp;oid=120391452&amp;loc=d3e13212-122682<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 942<br> -SubTopic 210<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.9-03(16))<br> -URI http://asc.fasb.org/extlink&amp;oid=120398452&amp;loc=d3e534808-122878<br><br>Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 944<br> -SubTopic 210<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.7-03(16))<br> -URI http://asc.fasb.org/extlink&amp;oid=120400017&amp;loc=d3e572229-122910<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_LineOfCredit</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_LineOfCreditFacilityAverageOutstandingAmount">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Average amount borrowed under the credit facility during the period.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_LineOfCreditFacilityAverageOutstandingAmount</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_LineOfCreditFacilityInterestRateDuringPeriod">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>The effective interest rate during the reporting period.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 210<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.5-02.19(b),22(b))<br> -URI http://asc.fasb.org/extlink&amp;oid=120391452&amp;loc=d3e13212-122682<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_LineOfCreditFacilityInterestRateDuringPeriod</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>num:percentItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 210<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.5-02.19(b),22(b))<br> -URI http://asc.fasb.org/extlink&amp;oid=120391452&amp;loc=d3e13212-122682<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_LongTermDebt">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 470<br> -SubTopic 20<br> -Section 50<br> -Paragraph 4<br> -Subparagraph (b)(3)<br> -URI http://asc.fasb.org/extlink&amp;oid=120520924&amp;loc=SL6031897-161870<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 944<br> -SubTopic 210<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.7-03(a)(16))<br> -URI http://asc.fasb.org/extlink&amp;oid=120400017&amp;loc=d3e572229-122910<br><br>Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 942<br> -SubTopic 210<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.9-03(16))<br> -URI http://asc.fasb.org/extlink&amp;oid=120398452&amp;loc=d3e534808-122878<br><br>Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 210<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.5-02(22))<br> -URI http://asc.fasb.org/extlink&amp;oid=120391452&amp;loc=d3e13212-122682<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_LongTermDebt</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_LongTermDebtByMaturityAbstract">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- References</a><div><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_LongTermDebtByMaturityAbstract</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:stringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of long-term debt payable, sinking fund requirement, and other securities issued that are redeemable by holder at fixed or determinable price and date, maturing in next fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 235<br> -SubTopic 10<br> -Section S99<br> -Paragraph 3<br> -Subparagraph (SX 210.12-04.(a))<br> -URI http://asc.fasb.org/extlink&amp;oid=120395691&amp;loc=d3e24072-122690<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 470<br> -SubTopic 10<br> -Section 50<br> -Paragraph 1<br> -URI http://asc.fasb.org/extlink&amp;oid=6802200&amp;loc=d3e1835-112601<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of long-term debt payable, sinking fund requirement, and other securities issued that are redeemable by holder at fixed or determinable price and date, maturing in fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 235<br> -SubTopic 10<br> -Section S99<br> -Paragraph 3<br> -Subparagraph (SX 210.12-04.(a))<br> -URI http://asc.fasb.org/extlink&amp;oid=120395691&amp;loc=d3e24072-122690<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 470<br> -SubTopic 10<br> -Section 50<br> -Paragraph 1<br> -URI http://asc.fasb.org/extlink&amp;oid=6802200&amp;loc=d3e1835-112601<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of long-term debt payable, sinking fund requirement, and other securities issued that are redeemable by holder at fixed or determinable price and date, maturing in fourth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 235<br> -SubTopic 10<br> -Section S99<br> -Paragraph 3<br> -Subparagraph (SX 210.12-04.(a))<br> -URI http://asc.fasb.org/extlink&amp;oid=120395691&amp;loc=d3e24072-122690<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 470<br> -SubTopic 10<br> -Section 50<br> -Paragraph 1<br> -URI http://asc.fasb.org/extlink&amp;oid=6802200&amp;loc=d3e1835-112601<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of long-term debt payable, sinking fund requirement, and other securities issued that are redeemable by holder at fixed or determinable price and date, maturing in third fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 235<br> -SubTopic 10<br> -Section S99<br> -Paragraph 3<br> -Subparagraph (SX 210.12-04.(a))<br> -URI http://asc.fasb.org/extlink&amp;oid=120395691&amp;loc=d3e24072-122690<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 470<br> -SubTopic 10<br> -Section 50<br> -Paragraph 1<br> -URI http://asc.fasb.org/extlink&amp;oid=6802200&amp;loc=d3e1835-112601<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of long-term debt payable, sinking fund requirement, and other securities issued that are redeemable by holder at fixed or determinable price and date, maturing in second fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 235<br> -SubTopic 10<br> -Section S99<br> -Paragraph 3<br> -Subparagraph (SX 210.12-04.(a))<br> -URI http://asc.fasb.org/extlink&amp;oid=120395691&amp;loc=d3e24072-122690<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 470<br> -SubTopic 10<br> -Section 50<br> -Paragraph 1<br> -URI http://asc.fasb.org/extlink&amp;oid=6802200&amp;loc=d3e1835-112601<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_PaymentsOfDebtExtinguishmentCosts">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of cash outflow for cost from early extinguishment and prepayment of debt. Includes, but is not limited to, third-party cost, premium paid, and other fee paid to lender directly for debt extinguishment or debt prepayment. Excludes accrued interest.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 230<br> -SubTopic 10<br> -Section 45<br> -Paragraph 15<br> -Subparagraph (g)<br> -URI http://asc.fasb.org/extlink&amp;oid=121586364&amp;loc=d3e3291-108585<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_PaymentsOfDebtExtinguishmentCosts</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_PaymentsOfDebtIssuanceCosts">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>The cash outflow paid to third parties in connection with debt origination, which will be amortized over the remaining maturity period of the associated long-term debt.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 230<br> -SubTopic 10<br> -Section 45<br> -Paragraph 15<br> -Subparagraph (e)<br> -URI http://asc.fasb.org/extlink&amp;oid=121586364&amp;loc=d3e3291-108585<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_PaymentsOfDebtIssuanceCosts</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_ProceedsFromIssuanceOfDebt">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>The cash inflow during the period from additional borrowings in aggregate debt. Includes proceeds from short-term and long-term debt.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 230<br> -SubTopic 10<br> -Section 45<br> -Paragraph 14<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&amp;oid=121586364&amp;loc=d3e3255-108585<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_ProceedsFromIssuanceOfDebt</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of stockholders' equity (deficit), net of receivables from officers, directors, owners, and affiliates of the entity, attributable to both the parent and noncontrolling interests. Amount excludes temporary equity. Alternate caption for the concept is permanent equity.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 250<br> -SubTopic 10<br> -Section 45<br> -Paragraph 24<br> -URI http://asc.fasb.org/extlink&amp;oid=115929471&amp;loc=d3e21930-107793<br><br>Reference 2: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 830<br> -SubTopic 30<br> -Section 45<br> -Paragraph 17<br> -URI http://asc.fasb.org/extlink&amp;oid=118261656&amp;loc=d3e32136-110900<br><br>Reference 3: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 505<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.3-04)<br> -URI http://asc.fasb.org/extlink&amp;oid=120397183&amp;loc=d3e187085-122770<br><br>Reference 4: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 250<br> -SubTopic 10<br> -Section 45<br> -Paragraph 23<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&amp;oid=115929471&amp;loc=d3e21914-107793<br><br>Reference 5: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 250<br> -SubTopic 10<br> -Section 50<br> -Paragraph 7<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&amp;oid=109234566&amp;loc=d3e22644-107794<br><br>Reference 6: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 326<br> -SubTopic 10<br> -Section 65<br> -Paragraph 4<br> -Subparagraph (d)<br> -URI http://asc.fasb.org/extlink&amp;oid=121646688&amp;loc=SL121648383-210437<br><br>Reference 7: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 944<br> -SubTopic 40<br> -Section 65<br> -Paragraph 2<br> -Subparagraph (f)(2)<br> -URI http://asc.fasb.org/extlink&amp;oid=121370832&amp;loc=SL117420844-207641<br><br>Reference 8: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 810<br> -SubTopic 10<br> -Section 45<br> -Paragraph 16<br> -URI http://asc.fasb.org/extlink&amp;oid=108774443&amp;loc=SL4568740-111683<br><br>Reference 9: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 718<br> -SubTopic 10<br> -Section 65<br> -Paragraph 15<br> -Subparagraph (f)(2)<br> -URI http://asc.fasb.org/extlink&amp;oid=121322162&amp;loc=SL121327923-165333<br><br>Reference 10: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 810<br> -SubTopic 10<br> -Section 55<br> -Paragraph 4I<br> -URI http://asc.fasb.org/extlink&amp;oid=120409616&amp;loc=SL4590271-111686<br><br>Reference 11: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 944<br> -SubTopic 40<br> -Section 65<br> -Paragraph 2<br> -Subparagraph (f)(1)<br> -URI http://asc.fasb.org/extlink&amp;oid=121370832&amp;loc=SL117420844-207641<br><br>Reference 12: http://www.xbrl.org/2009/role/commonPracticeRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 825<br> -SubTopic 10<br> -Section 50<br> -Paragraph 28<br> -Subparagraph (f)<br> -URI http://asc.fasb.org/extlink&amp;oid=75031198&amp;loc=d3e14064-108612<br><br>Reference 13: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 830<br> -SubTopic 30<br> -Section 45<br> -Paragraph 20<br> -Subparagraph (a)<br> -URI http://asc.fasb.org/extlink&amp;oid=118261656&amp;loc=d3e32211-110900<br><br>Reference 14: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 250<br> -SubTopic 10<br> -Section 45<br> -Paragraph 5<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&amp;oid=115929471&amp;loc=d3e21711-107793<br><br>Reference 15: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 810<br> -SubTopic 10<br> -Section 45<br> -Paragraph 15<br> -URI http://asc.fasb.org/extlink&amp;oid=108774443&amp;loc=SL4568447-111683<br><br>Reference 16: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 718<br> -SubTopic 10<br> -Section 65<br> -Paragraph 15<br> -Subparagraph (f)(1)<br> -URI http://asc.fasb.org/extlink&amp;oid=121322162&amp;loc=SL121327923-165333<br><br>Reference 17: http://www.xbrl.org/2009/role/commonPracticeRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 323<br> -SubTopic 10<br> -Section 50<br> -Paragraph 3<br> -Subparagraph (c)<br> -URI http://asc.fasb.org/extlink&amp;oid=114001798&amp;loc=d3e33918-111571<br><br>Reference 18: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 250<br> -SubTopic 10<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (b)(3)<br> -URI http://asc.fasb.org/extlink&amp;oid=109234566&amp;loc=d3e22499-107794<br><br>Reference 19: http://www.xbrl.org/2009/role/commonPracticeRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 235<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.4-08(g)(1)(ii))<br> -URI http://asc.fasb.org/extlink&amp;oid=120395691&amp;loc=d3e23780-122690<br><br>Reference 20: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 830<br> -SubTopic 30<br> -Section 50<br> -Paragraph 1<br> -URI http://asc.fasb.org/extlink&amp;oid=6450520&amp;loc=d3e32583-110901<br><br>Reference 21: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 718<br> -SubTopic 10<br> -Section 65<br> -Paragraph 15<br> -Subparagraph (e)<br> -URI http://asc.fasb.org/extlink&amp;oid=121322162&amp;loc=SL121327923-165333<br><br>Reference 22: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 740<br> -SubTopic 10<br> -Section 65<br> -Paragraph 8<br> -Subparagraph (d)(2)<br><br>Reference 23: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 740<br> -SubTopic 10<br> -Section 65<br> -Paragraph 8<br> -Subparagraph (d)(3)<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_WriteOffOfDeferredDebtIssuanceCost">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Write-off of amounts previously capitalized as debt issuance cost in an extinguishment of debt.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 220<br> -SubTopic 10<br> -Section S99<br> -Paragraph 2<br> -Subparagraph (SX 210.5-03.8)<br> -URI http://asc.fasb.org/extlink&amp;oid=120395209&amp;loc=SL114868664-224227<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_WriteOffOfDeferredDebtIssuanceCost</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_AdjustmentsForNewAccountingPronouncementsAxis=ati_AccountingStandardsUpdate202006Member">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_AdjustmentsForNewAccountingPronouncementsAxis=ati_AccountingStandardsUpdate202006Member</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_StatementEquityComponentsAxis=us-gaap_AdditionalPaidInCapitalMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_StatementEquityComponentsAxis=us-gaap_AdditionalPaidInCapitalMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DebtInstrumentAxis=ati_DelayedDrawTermLoanMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_DebtInstrumentAxis=ati_DelayedDrawTermLoanMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DebtInstrumentAxis=ati_ATI2023NotesMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_DebtInstrumentAxis=ati_ATI2023NotesMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_srt_RangeAxis=srt_MaximumMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">srt_RangeAxis=srt_MaximumMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DebtInstrumentAxis=ati_DomesticBankGroup500millionassetbasedcreditfacilityMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_DebtInstrumentAxis=ati_DomesticBankGroup500millionassetbasedcreditfacilityMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DebtInstrumentAxis=ati_A2024TermLoanMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_DebtInstrumentAxis=ati_A2024TermLoanMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_VariableRateAxis=us-gaap_LondonInterbankOfferedRateLIBORMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_VariableRateAxis=us-gaap_LondonInterbankOfferedRateLIBORMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DebtInstrumentAxis=ati_Ati2021NotesMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_DebtInstrumentAxis=ati_Ati2021NotesMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DebtInstrumentAxis=ati_AlleghenyTechnologiesConvertibleSeniorNotes4.75Due2022Member">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_DebtInstrumentAxis=ati_AlleghenyTechnologiesConvertibleSeniorNotes4.75Due2022Member</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_LongtermDebtTypeAxis=us-gaap_ConvertibleDebtMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_LongtermDebtTypeAxis=us-gaap_ConvertibleDebtMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DebtInstrumentAxis=ati_ATI2027NotesMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_DebtInstrumentAxis=ati_ATI2027NotesMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_srt_RangeAxis=srt_MinimumMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">srt_RangeAxis=srt_MinimumMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DebtInstrumentAxis=ati_AlleghenyTechnologiesConvertibleSeniorNotes35Due2025Member">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_DebtInstrumentAxis=ati_AlleghenyTechnologiesConvertibleSeniorNotes35Due2025Member</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_BalanceSheetLocationAxis=us-gaap_LongTermDebtMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_BalanceSheetLocationAxis=us-gaap_LongTermDebtMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_BalanceSheetLocationAxis=us-gaap_AdditionalPaidInCapital">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_BalanceSheetLocationAxis=us-gaap_AdditionalPaidInCapital</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_CreditFacilityAxis=us-gaap_RevolvingCreditFacilityMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_CreditFacilityAxis=us-gaap_RevolvingCreditFacilityMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_VariableRateAxis=us-gaap_BaseRateMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_VariableRateAxis=us-gaap_BaseRateMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_CreditFacilityAxis=us-gaap_LetterOfCreditMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_CreditFacilityAxis=us-gaap_LetterOfCreditMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DerivativeInstrumentRiskAxis=us-gaap_InterestRateSwapMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_DerivativeInstrumentRiskAxis=us-gaap_InterestRateSwapMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_srt_StatementScenarioAxis=srt_ScenarioForecastMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">srt_StatementScenarioAxis=srt_ScenarioForecastMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
</div>
</body>
</html>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>99
<FILENAME>R82.htm
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
<html>
<head>
<title></title>
<link rel="stylesheet" type="text/css" href="report.css">
<script type="text/javascript" src="Show.js">/* Do Not Remove This Comment */</script><script type="text/javascript">
							function toggleNextSibling (e) {
							if (e.nextSibling.style.display=='none') {
							e.nextSibling.style.display='block';
							} else { e.nextSibling.style.display='none'; }
							}</script>
</head>
<body>
<span style="display: none;">v3.20.4</span><table class="report" border="0" cellspacing="2" id="idm140223196641240">
<tr>
<th class="tl" colspan="1" rowspan="2"><div style="width: 200px;"><strong>Leases - Narrative (Details) - USD ($)<br> $ in Millions</strong></div></th>
<th class="th" colspan="1">12 Months Ended</th>
<th class="th" colspan="1"></th>
<th class="th" colspan="1"></th>
</tr>
<tr>
<th class="th"><div>Dec. 31, 2018</div></th>
<th class="th"><div>Jan. 01, 2021</div></th>
<th class="th"><div>Dec. 31, 2020</div></th>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleLineItems', window );"><strong>New Accounting Pronouncements or Change in Accounting Principle [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_LeaseAndRentalExpense', window );">Operating leases, rent expense</a></td>
<td class="nump">$ 24.4<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_ati_ProgressPaymentsMadeOnBehalfOfCompanyPaid', window );">Progress payments made on behalf of company, paid</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">$ 17.2<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_ati_ProgressPaymentsMadeOnBehalfOfCompanyScheduledToBePaid', window );">Progress payments made on behalf of company, scheduled to be paid</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">$ 29.0<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_srt_StatementScenarioAxis=srt_ScenarioForecastMember', window );">Forecast [Member]</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleLineItems', window );"><strong>New Accounting Pronouncements or Change in Accounting Principle [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_ati_LesseeFinanceLeaseLeaseNotYetCommencedRightOfUseAssetToBeRecognized', window );">Lessee, finance lease, lease not yet commenced, right-of-use asset to be recognized</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">46.2<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_ati_LesseeFinanceLeaseLeaseNotYetCommencedLiabilityToBeRecognized', window );">Lessee, finance lease, lease not yet commenced, liability to be recognized</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">$ 46.2<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
</table>
<div style="display: none;">
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_ati_LesseeFinanceLeaseLeaseNotYetCommencedLiabilityToBeRecognized">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Lessee, Finance Lease, Lease Not Yet Commenced, Liability To Be Recognized</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">ati_LesseeFinanceLeaseLeaseNotYetCommencedLiabilityToBeRecognized</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>ati_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_ati_LesseeFinanceLeaseLeaseNotYetCommencedRightOfUseAssetToBeRecognized">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Lessee, Finance Lease, Lease Not Yet Commenced, Right-Of-Use Asset To Be Recognized</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">ati_LesseeFinanceLeaseLeaseNotYetCommencedRightOfUseAssetToBeRecognized</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>ati_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_ati_ProgressPaymentsMadeOnBehalfOfCompanyPaid">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Progress Payments Made On Behalf Of Company, Paid</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">ati_ProgressPaymentsMadeOnBehalfOfCompanyPaid</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>ati_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_ati_ProgressPaymentsMadeOnBehalfOfCompanyScheduledToBePaid">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Progress Payments Made On Behalf Of Company, Scheduled To Be Paid</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">ati_ProgressPaymentsMadeOnBehalfOfCompanyScheduledToBePaid</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>ati_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_LeaseAndRentalExpense">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of rent expense incurred for leased assets, including but not limited to, furniture and equipment, that is not directly or indirectly associated with the manufacture, sale or creation of a product or product line.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_LeaseAndRentalExpense</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleLineItems">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleLineItems</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:stringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_srt_StatementScenarioAxis=srt_ScenarioForecastMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">srt_StatementScenarioAxis=srt_ScenarioForecastMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
</div>
</body>
</html>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>100
<FILENAME>R83.htm
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
<html>
<head>
<title></title>
<link rel="stylesheet" type="text/css" href="report.css">
<script type="text/javascript" src="Show.js">/* Do Not Remove This Comment */</script><script type="text/javascript">
							function toggleNextSibling (e) {
							if (e.nextSibling.style.display=='none') {
							e.nextSibling.style.display='block';
							} else { e.nextSibling.style.display='none'; }
							}</script>
</head>
<body>
<span style="display: none;">v3.20.4</span><table class="report" border="0" cellspacing="2" id="idm140223196023400">
<tr>
<th class="tl" colspan="2" rowspan="2"><div style="width: 200px;"><strong>Leases - Schedule of Lease Cost Components (Details) - USD ($)<br> $ in Millions</strong></div></th>
<th class="th" colspan="1">3 Months Ended</th>
<th class="th" colspan="2">12 Months Ended</th>
</tr>
<tr>
<th class="th"><div>Dec. 31, 2019</div></th>
<th class="th"><div>Dec. 31, 2020</div></th>
<th class="th"><div>Dec. 31, 2019</div></th>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_ati_FinanceLeaseCost1Abstract', window );"><strong>Finance Lease Cost:</strong></a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_FinanceLeaseRightOfUseAssetAmortization', window );">Amortization of right of use asset</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">$ 3.5<span></span>
</td>
<td class="nump">$ 1.7<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_FinanceLeaseInterestExpense', window );">Interest on lease liabilities</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">1.0<span></span>
</td>
<td class="nump">0.5<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_OperatingLeaseCost', window );">Operating lease cost</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">20.8<span></span>
</td>
<td class="nump">20.5<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ShortTermLeaseCost', window );">Short-term lease cost</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">1.9<span></span>
</td>
<td class="nump">3.1<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_VariableLeaseCost', window );">Variable lease cost</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">0.9<span></span>
</td>
<td class="nump">0.8<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_SubleaseIncome', window );">Sublease income</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="text">&#160;<span></span>
</td>
<td class="num">(0.1)<span></span>
</td>
<td class="nump">0.0<span></span>
</td>
</tr>
<tr class="rou">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_LeaseCost', window );">Total lease cost</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">28.0<span></span>
</td>
<td class="nump">26.6<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_ati_CashPaidforAmountsIncludedintheMeasurementofLeaseLiabilitiesAbstract', window );"><strong>Cash paid for amounts included in the measurement of lease liabilities</strong></a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_FinanceLeaseInterestPaymentOnLiability', window );">Operating cash flows from finance leases</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">1.0<span></span>
</td>
<td class="nump">0.5<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_OperatingLeasePayments', window );">Operating cash flows from operating leases</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">21.7<span></span>
</td>
<td class="nump">20.8<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_FinanceLeasePrincipalPayments', window );">Financing cash flows from finance leases</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">6.2<span></span>
</td>
<td class="nump">2.4<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_RightOfUseAssetObtainedInExchangeForFinanceLeaseLiability', window );">Right of use assets obtained in exchange for new finance lease liabilities</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">42.3<span></span>
</td>
<td class="nump">14.1<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability', window );">Right of use assets obtained in exchange for new operating lease liabilities</a></td>
<td class="th" style="border-bottom: 0px;"><sup>[1]</sup></td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">$ 12.4<span></span>
</td>
<td class="nump">$ 35.9<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_FinanceLeaseWeightedAverageRemainingLeaseTerm1', window );">Weighted average remaining lease term - finance leases</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="text">4 years<span></span>
</td>
<td class="text">4 years<span></span>
</td>
<td class="text">4 years<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_OperatingLeaseWeightedAverageRemainingLeaseTerm1', window );">Weighted average remaining lease term - operating leases</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="text">6 years<span></span>
</td>
<td class="text">6 years<span></span>
</td>
<td class="text">6 years<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_FinanceLeaseWeightedAverageDiscountRatePercent', window );">Weighted average discount rate - finance leases</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="nump">5.30%<span></span>
</td>
<td class="nump">6.20%<span></span>
</td>
<td class="nump">5.30%<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_OperatingLeaseWeightedAverageDiscountRatePercent', window );">Weighted average discount rate - operating leases</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="nump">7.00%<span></span>
</td>
<td class="nump">6.90%<span></span>
</td>
<td class="nump">7.00%<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_ati_LeaseRenewalAxis=ati_RenewalOptionDeterminedAsReasonablyCertainMember', window );">Renewal Option Determined As Reasonably Certain</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_ati_CashPaidforAmountsIncludedintheMeasurementofLeaseLiabilitiesAbstract', window );"><strong>Cash paid for amounts included in the measurement of lease liabilities</strong></a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability', window );">Right of use assets obtained in exchange for new operating lease liabilities</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="nump">$ 10.2<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr><td colspan="4"></td></tr>
<tr><td colspan="4"><table class="outerFootnotes" width="100%"><tr class="outerFootnote">
<td style="vertical-align: top; width: 12pt;" valign="top">[1]</td>
<td style="vertical-align: top;" valign="top">(a)  Several of the Company&#8217;s real property lease contracts include options to extend the lease term.  During the fourth quarter of 2019 and 2020, the Company reassessed the likelihood of renewal and included $10.2 million for the renewal options in  fiscal year ended December 31, 2019 for several of these operating leases in the ROU asset and lease liability because the likelihood of renewal was determined to be reasonably certain.  No adjustments were required in 2020 as a result of this reassessment.</td>
</tr></table></td></tr>
</table>
<div style="display: none;">
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_ati_CashPaidforAmountsIncludedintheMeasurementofLeaseLiabilitiesAbstract">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Cash Paid for Amounts Included in the Measurement of Lease Liabilities [Abstract]</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">ati_CashPaidforAmountsIncludedintheMeasurementofLeaseLiabilitiesAbstract</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>ati_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:stringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_ati_FinanceLeaseCost1Abstract">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Finance Lease Cost1 [Abstract]</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">ati_FinanceLeaseCost1Abstract</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>ati_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:stringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_FinanceLeaseInterestExpense">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of interest expense on finance lease liability.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 842<br> -SubTopic 20<br> -Section 50<br> -Paragraph 4<br> -Subparagraph (a)<br> -URI http://asc.fasb.org/extlink&amp;oid=121609121&amp;loc=SL77918686-209980<br><br>Reference 2: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 842<br> -SubTopic 20<br> -Section 45<br> -Paragraph 4<br> -Subparagraph (a)<br> -URI http://asc.fasb.org/extlink&amp;oid=121603541&amp;loc=SL77918638-209977<br><br>Reference 3: http://www.xbrl.org/2003/role/exampleRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 842<br> -SubTopic 20<br> -Section 55<br> -Paragraph 53<br> -URI http://asc.fasb.org/extlink&amp;oid=121568110&amp;loc=SL77918982-209971<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_FinanceLeaseInterestExpense</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_FinanceLeaseInterestPaymentOnLiability">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of interest paid on finance lease liability.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 842<br> -SubTopic 20<br> -Section 50<br> -Paragraph 4<br> -Subparagraph (g)(1)<br> -URI http://asc.fasb.org/extlink&amp;oid=121609121&amp;loc=SL77918686-209980<br><br>Reference 2: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 842<br> -SubTopic 20<br> -Section 45<br> -Paragraph 5<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&amp;oid=121603541&amp;loc=SL77918643-209977<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_FinanceLeaseInterestPaymentOnLiability</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_FinanceLeasePrincipalPayments">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of cash outflow for principal payment on finance lease.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 842<br> -SubTopic 20<br> -Section 45<br> -Paragraph 5<br> -Subparagraph (a)<br> -URI http://asc.fasb.org/extlink&amp;oid=121603541&amp;loc=SL77918643-209977<br><br>Reference 2: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 842<br> -SubTopic 20<br> -Section 50<br> -Paragraph 4<br> -Subparagraph (g)(1)<br> -URI http://asc.fasb.org/extlink&amp;oid=121609121&amp;loc=SL77918686-209980<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_FinanceLeasePrincipalPayments</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_FinanceLeaseRightOfUseAssetAmortization">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of amortization expense attributable to right-of-use asset from finance lease.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 842<br> -SubTopic 20<br> -Section 50<br> -Paragraph 4<br> -Subparagraph (a)<br> -URI http://asc.fasb.org/extlink&amp;oid=121609121&amp;loc=SL77918686-209980<br><br>Reference 2: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 842<br> -SubTopic 20<br> -Section 45<br> -Paragraph 4<br> -Subparagraph (a)<br> -URI http://asc.fasb.org/extlink&amp;oid=121603541&amp;loc=SL77918638-209977<br><br>Reference 3: http://www.xbrl.org/2003/role/exampleRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 842<br> -SubTopic 20<br> -Section 55<br> -Paragraph 53<br> -URI http://asc.fasb.org/extlink&amp;oid=121568110&amp;loc=SL77918982-209971<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_FinanceLeaseRightOfUseAssetAmortization</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_FinanceLeaseWeightedAverageDiscountRatePercent">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Weighted average discount rate for finance lease calculated at point in time.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 842<br> -SubTopic 20<br> -Section 50<br> -Paragraph 4<br> -Subparagraph (g)(4)<br> -URI http://asc.fasb.org/extlink&amp;oid=121609121&amp;loc=SL77918686-209980<br><br>Reference 2: http://www.xbrl.org/2003/role/exampleRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 842<br> -SubTopic 20<br> -Section 55<br> -Paragraph 53<br> -URI http://asc.fasb.org/extlink&amp;oid=121568110&amp;loc=SL77918982-209971<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_FinanceLeaseWeightedAverageDiscountRatePercent</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>num:percentItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_FinanceLeaseWeightedAverageRemainingLeaseTerm1">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Weighted average remaining lease term for finance lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 842<br> -SubTopic 20<br> -Section 50<br> -Paragraph 4<br> -Subparagraph (g)(3)<br> -URI http://asc.fasb.org/extlink&amp;oid=121609121&amp;loc=SL77918686-209980<br><br>Reference 2: http://www.xbrl.org/2003/role/exampleRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 842<br> -SubTopic 20<br> -Section 55<br> -Paragraph 53<br> -URI http://asc.fasb.org/extlink&amp;oid=121568110&amp;loc=SL77918982-209971<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_FinanceLeaseWeightedAverageRemainingLeaseTerm1</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:durationItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_LeaseCost">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of lease cost recognized by lessee for lease contract.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 842<br> -SubTopic 20<br> -Section 50<br> -Paragraph 4<br> -URI http://asc.fasb.org/extlink&amp;oid=121609121&amp;loc=SL77918686-209980<br><br>Reference 2: http://www.xbrl.org/2003/role/exampleRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 842<br> -SubTopic 20<br> -Section 55<br> -Paragraph 53<br> -URI http://asc.fasb.org/extlink&amp;oid=121568110&amp;loc=SL77918982-209971<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_LeaseCost</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_OperatingLeaseCost">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of single lease cost, calculated by allocation of remaining cost of lease over remaining lease term. Includes, but is not limited to, single lease cost, after impairment of right-of-use asset, calculated by amortization of remaining right-of-use asset and accretion of lease liability.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/exampleRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 842<br> -SubTopic 20<br> -Section 55<br> -Paragraph 53<br> -URI http://asc.fasb.org/extlink&amp;oid=121568110&amp;loc=SL77918982-209971<br><br>Reference 2: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 842<br> -SubTopic 20<br> -Section 50<br> -Paragraph 4<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&amp;oid=121609121&amp;loc=SL77918686-209980<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_OperatingLeaseCost</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_OperatingLeasePayments">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of cash outflow from operating lease, excluding payments to bring another asset to condition and location necessary for its intended use.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 842<br> -SubTopic 20<br> -Section 45<br> -Paragraph 5<br> -Subparagraph (c)<br> -URI http://asc.fasb.org/extlink&amp;oid=121603541&amp;loc=SL77918643-209977<br><br>Reference 2: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 842<br> -SubTopic 20<br> -Section 50<br> -Paragraph 4<br> -Subparagraph (g)(1)<br> -URI http://asc.fasb.org/extlink&amp;oid=121609121&amp;loc=SL77918686-209980<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_OperatingLeasePayments</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_OperatingLeaseWeightedAverageDiscountRatePercent">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Weighted average discount rate for operating lease calculated at point in time.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 842<br> -SubTopic 20<br> -Section 50<br> -Paragraph 4<br> -Subparagraph (g)(4)<br> -URI http://asc.fasb.org/extlink&amp;oid=121609121&amp;loc=SL77918686-209980<br><br>Reference 2: http://www.xbrl.org/2003/role/exampleRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 842<br> -SubTopic 20<br> -Section 55<br> -Paragraph 53<br> -URI http://asc.fasb.org/extlink&amp;oid=121568110&amp;loc=SL77918982-209971<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_OperatingLeaseWeightedAverageDiscountRatePercent</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>num:percentItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_OperatingLeaseWeightedAverageRemainingLeaseTerm1">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Weighted average remaining lease term for operating lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/exampleRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 842<br> -SubTopic 20<br> -Section 55<br> -Paragraph 53<br> -URI http://asc.fasb.org/extlink&amp;oid=121568110&amp;loc=SL77918982-209971<br><br>Reference 2: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 842<br> -SubTopic 20<br> -Section 50<br> -Paragraph 4<br> -Subparagraph (g)(3)<br> -URI http://asc.fasb.org/extlink&amp;oid=121609121&amp;loc=SL77918686-209980<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_OperatingLeaseWeightedAverageRemainingLeaseTerm1</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:durationItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_RightOfUseAssetObtainedInExchangeForFinanceLeaseLiability">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of increase in right-of-use asset obtained in exchange for finance lease liability.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/exampleRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 842<br> -SubTopic 20<br> -Section 55<br> -Paragraph 53<br> -URI http://asc.fasb.org/extlink&amp;oid=121568110&amp;loc=SL77918982-209971<br><br>Reference 2: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 842<br> -SubTopic 20<br> -Section 50<br> -Paragraph 4<br> -Subparagraph (g)(2)<br> -URI http://asc.fasb.org/extlink&amp;oid=121609121&amp;loc=SL77918686-209980<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_RightOfUseAssetObtainedInExchangeForFinanceLeaseLiability</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of increase in right-of-use asset obtained in exchange for operating lease liability.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/exampleRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 842<br> -SubTopic 20<br> -Section 55<br> -Paragraph 53<br> -URI http://asc.fasb.org/extlink&amp;oid=121568110&amp;loc=SL77918982-209971<br><br>Reference 2: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 842<br> -SubTopic 20<br> -Section 50<br> -Paragraph 4<br> -Subparagraph (g)(2)<br> -URI http://asc.fasb.org/extlink&amp;oid=121609121&amp;loc=SL77918686-209980<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_ShortTermLeaseCost">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of short-term lease cost, excluding expense for lease with term of one month or less.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 842<br> -SubTopic 20<br> -Section 50<br> -Paragraph 4<br> -Subparagraph (c)<br> -URI http://asc.fasb.org/extlink&amp;oid=121609121&amp;loc=SL77918686-209980<br><br>Reference 2: http://www.xbrl.org/2003/role/exampleRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 842<br> -SubTopic 20<br> -Section 55<br> -Paragraph 53<br> -URI http://asc.fasb.org/extlink&amp;oid=121568110&amp;loc=SL77918982-209971<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_ShortTermLeaseCost</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_SubleaseIncome">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of sublease income excluding finance and operating lease expense.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 842<br> -SubTopic 20<br> -Section 50<br> -Paragraph 4<br> -Subparagraph (e)<br> -URI http://asc.fasb.org/extlink&amp;oid=121609121&amp;loc=SL77918686-209980<br><br>Reference 2: http://www.xbrl.org/2003/role/exampleRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 842<br> -SubTopic 20<br> -Section 55<br> -Paragraph 53<br> -URI http://asc.fasb.org/extlink&amp;oid=121568110&amp;loc=SL77918982-209971<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_SubleaseIncome</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_VariableLeaseCost">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of variable lease cost, excluded from lease liability, recognized when obligation for payment is incurred for finance and operating leases.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 842<br> -SubTopic 20<br> -Section 50<br> -Paragraph 4<br> -Subparagraph (d)<br> -URI http://asc.fasb.org/extlink&amp;oid=121609121&amp;loc=SL77918686-209980<br><br>Reference 2: http://www.xbrl.org/2003/role/exampleRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 842<br> -SubTopic 20<br> -Section 55<br> -Paragraph 53<br> -URI http://asc.fasb.org/extlink&amp;oid=121568110&amp;loc=SL77918982-209971<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_VariableLeaseCost</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_ati_LeaseRenewalAxis=ati_RenewalOptionDeterminedAsReasonablyCertainMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">ati_LeaseRenewalAxis=ati_RenewalOptionDeterminedAsReasonablyCertainMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
</div>
</body>
</html>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>101
<FILENAME>R84.htm
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
<html>
<head>
<title></title>
<link rel="stylesheet" type="text/css" href="report.css">
<script type="text/javascript" src="Show.js">/* Do Not Remove This Comment */</script><script type="text/javascript">
							function toggleNextSibling (e) {
							if (e.nextSibling.style.display=='none') {
							e.nextSibling.style.display='block';
							} else { e.nextSibling.style.display='none'; }
							}</script>
</head>
<body>
<span style="display: none;">v3.20.4</span><table class="report" border="0" cellspacing="2" id="idm140223204558152">
<tr>
<th class="tl" colspan="1" rowspan="1"><div style="width: 200px;"><strong>Leases - Schedule of Operating Lease Liability Maturities (Details)<br> $ in Millions</strong></div></th>
<th class="th">
<div>Dec. 31, 2020 </div>
<div>USD ($)</div>
</th>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_LeasesAbstract', window );"><strong>Leases [Abstract]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths', window );">2021</a></td>
<td class="nump">$ 19.6<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearTwo', window );">2022</a></td>
<td class="nump">16.6<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearThree', window );">2023</a></td>
<td class="nump">12.8<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFour', window );">2024</a></td>
<td class="nump">9.3<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFive', window );">2025</a></td>
<td class="nump">7.6<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive', window );">2026 and thereafter</a></td>
<td class="nump">18.1<span></span>
</td>
</tr>
<tr class="rou">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue', window );">Total undiscounted lease payments</a></td>
<td class="nump">84.0<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_LesseeOperatingLeaseLiabilityUndiscountedExcessAmount', window );">Present value adjustment</a></td>
<td class="num">(16.1)<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_OperatingLeaseLiability', window );">Operating lease liabilities</a></td>
<td class="nump">$ 67.9<span></span>
</td>
</tr>
</table>
<div style="display: none;">
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_LeasesAbstract">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- References</a><div><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_LeasesAbstract</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:stringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of lessee's undiscounted obligation for lease payment for operating lease.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 842<br> -SubTopic 20<br> -Section 50<br> -Paragraph 6<br> -URI http://asc.fasb.org/extlink&amp;oid=121609121&amp;loc=SL77918701-209980<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of lessee's undiscounted obligation for lease payment for operating lease due after fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 842<br> -SubTopic 20<br> -Section 50<br> -Paragraph 6<br> -URI http://asc.fasb.org/extlink&amp;oid=121609121&amp;loc=SL77918701-209980<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of lessee's undiscounted obligation for lease payment for operating lease to be paid in next fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 842<br> -SubTopic 20<br> -Section 50<br> -Paragraph 6<br> -URI http://asc.fasb.org/extlink&amp;oid=121609121&amp;loc=SL77918701-209980<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFive">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of lessee's undiscounted obligation for lease payment for operating lease to be paid in fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 842<br> -SubTopic 20<br> -Section 50<br> -Paragraph 6<br> -URI http://asc.fasb.org/extlink&amp;oid=121609121&amp;loc=SL77918701-209980<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFive</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFour">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of lessee's undiscounted obligation for lease payment for operating lease to be paid in fourth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 842<br> -SubTopic 20<br> -Section 50<br> -Paragraph 6<br> -URI http://asc.fasb.org/extlink&amp;oid=121609121&amp;loc=SL77918701-209980<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFour</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearThree">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of lessee's undiscounted obligation for lease payment for operating lease to be paid in third fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 842<br> -SubTopic 20<br> -Section 50<br> -Paragraph 6<br> -URI http://asc.fasb.org/extlink&amp;oid=121609121&amp;loc=SL77918701-209980<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearThree</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearTwo">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of lessee's undiscounted obligation for lease payment for operating lease to be paid in second fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 842<br> -SubTopic 20<br> -Section 50<br> -Paragraph 6<br> -URI http://asc.fasb.org/extlink&amp;oid=121609121&amp;loc=SL77918701-209980<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearTwo</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_LesseeOperatingLeaseLiabilityUndiscountedExcessAmount">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of lessee's undiscounted obligation for lease payments in excess of discounted obligation for lease payments for operating lease.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 842<br> -SubTopic 20<br> -Section 50<br> -Paragraph 6<br> -URI http://asc.fasb.org/extlink&amp;oid=121609121&amp;loc=SL77918701-209980<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_LesseeOperatingLeaseLiabilityUndiscountedExcessAmount</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_OperatingLeaseLiability">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Present value of lessee's discounted obligation for lease payments from operating lease.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 842<br> -SubTopic 20<br> -Section 45<br> -Paragraph 1<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&amp;oid=121603541&amp;loc=SL77918627-209977<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_OperatingLeaseLiability</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
</div>
</body>
</html>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>102
<FILENAME>R85.htm
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
<html>
<head>
<title></title>
<link rel="stylesheet" type="text/css" href="report.css">
<script type="text/javascript" src="Show.js">/* Do Not Remove This Comment */</script><script type="text/javascript">
							function toggleNextSibling (e) {
							if (e.nextSibling.style.display=='none') {
							e.nextSibling.style.display='block';
							} else { e.nextSibling.style.display='none'; }
							}</script>
</head>
<body>
<span style="display: none;">v3.20.4</span><table class="report" border="0" cellspacing="2" id="idm140223198447016">
<tr>
<th class="tl" colspan="1" rowspan="1"><div style="width: 200px;"><strong>Leases - Schedule of Finance Lease Liability Maturities (Details)<br> $ in Millions</strong></div></th>
<th class="th">
<div>Dec. 31, 2020 </div>
<div>USD ($)</div>
</th>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_LeasesAbstract', window );"><strong>Leases [Abstract]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_FinanceLeaseLiabilityPaymentsDueNextTwelveMonths', window );">2021</a></td>
<td class="nump">$ 13.8<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_FinanceLeaseLiabilityPaymentsDueYearTwo', window );">2022</a></td>
<td class="nump">13.2<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_FinanceLeaseLiabilityPaymentsDueYearThree', window );">2023</a></td>
<td class="nump">12.2<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_FinanceLeaseLiabilityPaymentsDueYearFour', window );">2024</a></td>
<td class="nump">8.7<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_FinanceLeaseLiabilityPaymentsDueYearFive', window );">2025</a></td>
<td class="nump">4.8<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_FinanceLeaseLiabilityPaymentsDueAfterYearFive', window );">2026 and thereafter</a></td>
<td class="nump">0.1<span></span>
</td>
</tr>
<tr class="rou">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_FinanceLeaseLiabilityPaymentsDue', window );">Total undiscounted lease payments</a></td>
<td class="nump">52.8<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_FinanceLeaseLiabilityUndiscountedExcessAmount', window );">Present value adjustment</a></td>
<td class="num">(6.4)<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_FinanceLeaseLiability', window );">Finance lease liabilities</a></td>
<td class="nump">$ 46.4<span></span>
</td>
</tr>
</table>
<div style="display: none;">
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_FinanceLeaseLiability">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Present value of lessee's discounted obligation for lease payments from finance lease.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 842<br> -SubTopic 20<br> -Section 50<br> -Paragraph 6<br> -URI http://asc.fasb.org/extlink&amp;oid=121609121&amp;loc=SL77918701-209980<br><br>Reference 2: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 842<br> -SubTopic 20<br> -Section 45<br> -Paragraph 1<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&amp;oid=121603541&amp;loc=SL77918627-209977<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_FinanceLeaseLiability</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_FinanceLeaseLiabilityPaymentsDue">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of lessee's undiscounted obligation for lease payments for finance lease.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 842<br> -SubTopic 20<br> -Section 50<br> -Paragraph 6<br> -URI http://asc.fasb.org/extlink&amp;oid=121609121&amp;loc=SL77918701-209980<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_FinanceLeaseLiabilityPaymentsDue</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_FinanceLeaseLiabilityPaymentsDueAfterYearFive">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of lessee's undiscounted obligation for lease payment for finance lease to be paid after fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 842<br> -SubTopic 20<br> -Section 50<br> -Paragraph 6<br> -URI http://asc.fasb.org/extlink&amp;oid=121609121&amp;loc=SL77918701-209980<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_FinanceLeaseLiabilityPaymentsDueAfterYearFive</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_FinanceLeaseLiabilityPaymentsDueNextTwelveMonths">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of lessee's undiscounted obligation for lease payment for finance lease to be paid in next fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 842<br> -SubTopic 20<br> -Section 50<br> -Paragraph 6<br> -URI http://asc.fasb.org/extlink&amp;oid=121609121&amp;loc=SL77918701-209980<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_FinanceLeaseLiabilityPaymentsDueNextTwelveMonths</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_FinanceLeaseLiabilityPaymentsDueYearFive">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of lessee's undiscounted obligation for lease payment for finance lease to be paid in fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 842<br> -SubTopic 20<br> -Section 50<br> -Paragraph 6<br> -URI http://asc.fasb.org/extlink&amp;oid=121609121&amp;loc=SL77918701-209980<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_FinanceLeaseLiabilityPaymentsDueYearFive</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_FinanceLeaseLiabilityPaymentsDueYearFour">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of lessee's undiscounted obligation for lease payment for finance lease to be paid in fourth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 842<br> -SubTopic 20<br> -Section 50<br> -Paragraph 6<br> -URI http://asc.fasb.org/extlink&amp;oid=121609121&amp;loc=SL77918701-209980<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_FinanceLeaseLiabilityPaymentsDueYearFour</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_FinanceLeaseLiabilityPaymentsDueYearThree">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of lessee's undiscounted obligation for lease payment for finance lease to be paid in third fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 842<br> -SubTopic 20<br> -Section 50<br> -Paragraph 6<br> -URI http://asc.fasb.org/extlink&amp;oid=121609121&amp;loc=SL77918701-209980<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_FinanceLeaseLiabilityPaymentsDueYearThree</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_FinanceLeaseLiabilityPaymentsDueYearTwo">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of lessee's undiscounted obligation for lease payment for finance lease to be paid in second fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 842<br> -SubTopic 20<br> -Section 50<br> -Paragraph 6<br> -URI http://asc.fasb.org/extlink&amp;oid=121609121&amp;loc=SL77918701-209980<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_FinanceLeaseLiabilityPaymentsDueYearTwo</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_FinanceLeaseLiabilityUndiscountedExcessAmount">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of lessee's undiscounted obligation for lease payments in excess of discounted obligation for lease payments for finance lease.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 842<br> -SubTopic 20<br> -Section 50<br> -Paragraph 6<br> -URI http://asc.fasb.org/extlink&amp;oid=121609121&amp;loc=SL77918701-209980<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_FinanceLeaseLiabilityUndiscountedExcessAmount</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_LeasesAbstract">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- References</a><div><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_LeasesAbstract</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:stringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
</div>
</body>
</html>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>103
<FILENAME>R86.htm
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
<html>
<head>
<title></title>
<link rel="stylesheet" type="text/css" href="report.css">
<script type="text/javascript" src="Show.js">/* Do Not Remove This Comment */</script><script type="text/javascript">
							function toggleNextSibling (e) {
							if (e.nextSibling.style.display=='none') {
							e.nextSibling.style.display='block';
							} else { e.nextSibling.style.display='none'; }
							}</script>
</head>
<body>
<span style="display: none;">v3.20.4</span><table class="report" border="0" cellspacing="2" id="idm140223208629800">
<tr>
<th class="tl" colspan="1" rowspan="2"><div style="width: 200px;"><strong>Derivative Financial Instruments and Hedging - Narrative (Details)<br> &#8364; in Millions, lb in Millions, $ in Millions</strong></div></th>
<th class="th" colspan="1">3 Months Ended</th>
<th class="th" colspan="1">12 Months Ended</th>
<th class="th" colspan="1"></th>
</tr>
<tr>
<th class="th">
<div>Dec. 31, 2019 </div>
<div>USD ($)</div>
</th>
<th class="th">
<div>Dec. 31, 2020 </div>
<div>USD ($) </div>
<div>lb</div>
</th>
<th class="th">
<div>Dec. 31, 2020 </div>
<div>EUR (&#8364;)</div>
</th>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract', window );"><strong>Derivative Instruments and Hedging Activities Disclosure [Abstract]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_ati_PercentageOfRawMaterialUsageHedged', window );">Percentage of estimated annual nickel requirements</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">5.00%<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DerivativeLineItems', window );"><strong>Derivative [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationTax', window );">Tax expense for the recognition of a stranded deferred tax balance arising from deferred tax valuation allowances that was associated with a cash flow hedge portfolio</a></td>
<td class="nump">$ 6.0<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_CashFlowHedgeGainLossToBeReclassifiedWithinTwelveMonths', window );">Pre-tax cash flow hedge gain (loss) to be reclassified within twelve months</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">$ 2.5<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DerivativeInstrumentRiskAxis=ati_NickelMember', window );">Nickel [Member]</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DerivativeLineItems', window );"><strong>Derivative [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DerivativeNonmonetaryNotionalAmountMass', window );">Derivative notional amount (in pounds of nickel) | lb</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">3<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipAxis=us-gaap_CashFlowHedgingMember', window );">Cash Flow Hedging [Member] | Natural gas contracts [Member] | Designated as Hedging Instrument [Member]</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DerivativeLineItems', window );"><strong>Derivative [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_ati_PercentageOfForecastedNaturalGasUsageHedgedforYear2', window );">Percentage of forecasted natural gas usage hedged for 2022</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">25.00%<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_ati_PercentageOfForecastedNaturalGasUsageHedgedforYear1', window );">Percentage Of Forecasted Natural Gas Usage Hedged for 2021</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">70.00%<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipAxis=us-gaap_CashFlowHedgingMember', window );">Cash Flow Hedging [Member] | Foreign Exchange Forward [Member] | Designated as Hedging Instrument [Member] | Maturity Dates Through 2020 [Member]</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DerivativeLineItems', window );"><strong>Derivative [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DerivativeNotionalAmount', window );">Derivative notional amount | &#8364;</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">&#8364; 0<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentAxis=ati_A2024TermLoanMember', window );">Term Loan due 2024</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DerivativeLineItems', window );"><strong>Derivative [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentInterestRateStatedPercentage', window );">Debt Instrument, Interest Rate, Stated Percentage</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">4.21%<span></span>
</td>
<td class="nump">4.21%<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentAxis=ati_A2024TermLoanMember', window );">Term Loan due 2024 | Interest Rate Swap [Member]</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DerivativeLineItems', window );"><strong>Derivative [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DerivativeNotionalAmount', window );">Derivative notional amount</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">$ 50.0<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
</table>
<div style="display: none;">
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_ati_PercentageOfForecastedNaturalGasUsageHedgedforYear1">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Percentage Of Forecasted Natural Gas Usage Hedged for Year 1</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">ati_PercentageOfForecastedNaturalGasUsageHedgedforYear1</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>ati_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>num:percentItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_ati_PercentageOfForecastedNaturalGasUsageHedgedforYear2">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Aggregate notional amount of price risk derivatives for instruments with notional amounts expressed in percentage of estimated annual domestic (U.S.) usage</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">ati_PercentageOfForecastedNaturalGasUsageHedgedforYear2</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>ati_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>num:percentItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_ati_PercentageOfRawMaterialUsageHedged">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Aggregate notional amount of price risk derivatives for instruments with notional amounts expressed in percentage of annual estimated usage in production</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">ati_PercentageOfRawMaterialUsageHedged</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>ati_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>num:percentItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_CashFlowHedgeGainLossToBeReclassifiedWithinTwelveMonths">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>The estimated net amount of existing gains or losses on cash flow hedges at the reporting date expected to be reclassified to earnings within the next 12 months.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 815<br> -SubTopic 30<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (c)<br> -URI http://asc.fasb.org/extlink&amp;oid=121549185&amp;loc=d3e80748-113994<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_CashFlowHedgeGainLossToBeReclassifiedWithinTwelveMonths</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DebtInstrumentInterestRateStatedPercentage">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Contractual interest rate for funds borrowed, under the debt agreement.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 210<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.5-02.22(a)(1))<br> -URI http://asc.fasb.org/extlink&amp;oid=120391452&amp;loc=d3e13212-122682<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_DebtInstrumentInterestRateStatedPercentage</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>num:percentItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- References</a><div><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:stringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DerivativeLineItems">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_DerivativeLineItems</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:stringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DerivativeNonmonetaryNotionalAmountMass">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Nominal mass used to calculate payments on a derivative instrument.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_DerivativeNonmonetaryNotionalAmountMass</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>num:massItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DerivativeNotionalAmount">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Nominal or face amount used to calculate payment on derivative.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 815<br> -SubTopic 10<br> -Section 50<br> -Paragraph 1B<br> -URI http://asc.fasb.org/extlink&amp;oid=121590274&amp;loc=SL5580258-113959<br><br>Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 815<br> -SubTopic 10<br> -Section 50<br> -Paragraph 1A<br> -Subparagraph (d)<br> -URI http://asc.fasb.org/extlink&amp;oid=121590274&amp;loc=SL5579245-113959<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_DerivativeNotionalAmount</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationTax">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of tax expense (benefit) for reclassification of gain (loss) from accumulated other comprehensive income (AOCI) for derivative instrument designated and qualifying as cash flow hedge included in assessment of hedge effectiveness.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 220<br> -SubTopic 10<br> -Section 45<br> -Paragraph 12<br> -URI http://asc.fasb.org/extlink&amp;oid=121641772&amp;loc=d3e640-108580<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationTax</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DerivativeInstrumentRiskAxis=ati_NickelMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_DerivativeInstrumentRiskAxis=ati_NickelMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipAxis=us-gaap_CashFlowHedgingMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipAxis=us-gaap_CashFlowHedgingMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DerivativeInstrumentRiskAxis=ati_NaturalGasContractsMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_DerivativeInstrumentRiskAxis=ati_NaturalGasContractsMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_HedgingDesignationAxis=us-gaap_DesignatedAsHedgingInstrumentMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_HedgingDesignationAxis=us-gaap_DesignatedAsHedgingInstrumentMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DerivativeInstrumentRiskAxis=us-gaap_ForeignExchangeForwardMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_DerivativeInstrumentRiskAxis=us-gaap_ForeignExchangeForwardMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_ati_DerivativeMaturityRangeAxis=ati_MaturityDatesThrough2020Member">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">ati_DerivativeMaturityRangeAxis=ati_MaturityDatesThrough2020Member</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DebtInstrumentAxis=ati_A2024TermLoanMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_DebtInstrumentAxis=ati_A2024TermLoanMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DerivativeInstrumentRiskAxis=us-gaap_InterestRateSwapMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_DerivativeInstrumentRiskAxis=us-gaap_InterestRateSwapMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
</div>
</body>
</html>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>104
<FILENAME>R87.htm
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
<html>
<head>
<title></title>
<link rel="stylesheet" type="text/css" href="report.css">
<script type="text/javascript" src="Show.js">/* Do Not Remove This Comment */</script><script type="text/javascript">
							function toggleNextSibling (e) {
							if (e.nextSibling.style.display=='none') {
							e.nextSibling.style.display='block';
							} else { e.nextSibling.style.display='none'; }
							}</script>
</head>
<body>
<span style="display: none;">v3.20.4</span><table class="report" border="0" cellspacing="2" id="idm140223208724072">
<tr>
<th class="tl" colspan="1" rowspan="1"><div style="width: 200px;"><strong>Derivative Financial Instruments and Hedging - Schedule of Derivative Instruments (Details) - USD ($)<br> $ in Millions</strong></div></th>
<th class="th"><div>Dec. 31, 2020</div></th>
<th class="th"><div>Dec. 31, 2019</div></th>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DerivativesFairValueLineItems', window );"><strong>Derivatives, Fair Value [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DerivativeFairValueOfDerivativeAsset', window );">Fair value of derivative asset</a></td>
<td class="nump">$ 4.8<span></span>
</td>
<td class="nump">$ 5.6<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DerivativeFairValueOfDerivativeLiability', window );">Fair value of derivative liability</a></td>
<td class="nump">4.0<span></span>
</td>
<td class="nump">7.5<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_HedgingDesignationAxis=us-gaap_DesignatedAsHedgingInstrumentMember', window );">Designated as Hedging Instrument [Member]</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DerivativesFairValueLineItems', window );"><strong>Derivatives, Fair Value [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DerivativeFairValueOfDerivativeAsset', window );">Fair value of derivative asset</a></td>
<td class="nump">4.8<span></span>
</td>
<td class="nump">5.6<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DerivativeFairValueOfDerivativeLiability', window );">Fair value of derivative liability</a></td>
<td class="nump">4.0<span></span>
</td>
<td class="nump">7.5<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DerivativeInstrumentRiskAxis=us-gaap_InterestRateSwapMember', window );">Interest Rate Swap [Member] | Designated as Hedging Instrument [Member] | Accrued Liabilities [Member]</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DerivativesFairValueLineItems', window );"><strong>Derivatives, Fair Value [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DerivativeFairValueOfDerivativeLiability', window );">Fair value of derivative liability</a></td>
<td class="nump">1.0<span></span>
</td>
<td class="nump">0.3<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DerivativeInstrumentRiskAxis=us-gaap_InterestRateSwapMember', window );">Interest Rate Swap [Member] | Designated as Hedging Instrument [Member] | Other Liabilities [Member]</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DerivativesFairValueLineItems', window );"><strong>Derivatives, Fair Value [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DerivativeFairValueOfDerivativeLiability', window );">Fair value of derivative liability</a></td>
<td class="nump">2.5<span></span>
</td>
<td class="nump">1.2<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DerivativeInstrumentRiskAxis=ati_NickelAndOtherRawMaterialContractsMember', window );">Nickel and other raw material contracts [Member] | Designated as Hedging Instrument [Member] | Prepaid expenses and other current assets [Member]</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DerivativesFairValueLineItems', window );"><strong>Derivatives, Fair Value [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DerivativeFairValueOfDerivativeAsset', window );">Fair value of derivative asset</a></td>
<td class="nump">3.7<span></span>
</td>
<td class="nump">4.4<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DerivativeInstrumentRiskAxis=ati_NickelAndOtherRawMaterialContractsMember', window );">Nickel and other raw material contracts [Member] | Designated as Hedging Instrument [Member] | Other Assets [Member]</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DerivativesFairValueLineItems', window );"><strong>Derivatives, Fair Value [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DerivativeFairValueOfDerivativeAsset', window );">Fair value of derivative asset</a></td>
<td class="nump">0.7<span></span>
</td>
<td class="nump">1.2<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DerivativeInstrumentRiskAxis=ati_NickelAndOtherRawMaterialContractsMember', window );">Nickel and other raw material contracts [Member] | Designated as Hedging Instrument [Member] | Accrued Liabilities [Member]</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DerivativesFairValueLineItems', window );"><strong>Derivatives, Fair Value [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DerivativeFairValueOfDerivativeLiability', window );">Fair value of derivative liability</a></td>
<td class="nump">0.1<span></span>
</td>
<td class="nump">2.5<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DerivativeInstrumentRiskAxis=ati_NaturalGasContractsMember', window );">Natural gas contracts [Member] | Designated as Hedging Instrument [Member] | Prepaid expenses and other current assets [Member]</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DerivativesFairValueLineItems', window );"><strong>Derivatives, Fair Value [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DerivativeFairValueOfDerivativeAsset', window );">Fair value of derivative asset</a></td>
<td class="nump">0.2<span></span>
</td>
<td class="nump">0.0<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DerivativeInstrumentRiskAxis=ati_NaturalGasContractsMember', window );">Natural gas contracts [Member] | Designated as Hedging Instrument [Member] | Other Assets [Member]</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DerivativesFairValueLineItems', window );"><strong>Derivatives, Fair Value [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DerivativeFairValueOfDerivativeAsset', window );">Fair value of derivative asset</a></td>
<td class="nump">0.2<span></span>
</td>
<td class="nump">0.0<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DerivativeInstrumentRiskAxis=ati_NaturalGasContractsMember', window );">Natural gas contracts [Member] | Designated as Hedging Instrument [Member] | Accrued Liabilities [Member]</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DerivativesFairValueLineItems', window );"><strong>Derivatives, Fair Value [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DerivativeFairValueOfDerivativeLiability', window );">Fair value of derivative liability</a></td>
<td class="nump">0.3<span></span>
</td>
<td class="nump">2.5<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DerivativeInstrumentRiskAxis=ati_NaturalGasContractsMember', window );">Natural gas contracts [Member] | Designated as Hedging Instrument [Member] | Other Liabilities [Member]</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DerivativesFairValueLineItems', window );"><strong>Derivatives, Fair Value [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DerivativeFairValueOfDerivativeLiability', window );">Fair value of derivative liability</a></td>
<td class="nump">$ 0.1<span></span>
</td>
<td class="nump">$ 1.0<span></span>
</td>
</tr>
</table>
<div style="display: none;">
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DerivativeFairValueOfDerivativeAsset">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Fair value, before effects of master netting arrangements, of a financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes assets elected not to be offset. Excludes assets not subject to a master netting arrangement.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 210<br> -SubTopic 20<br> -Section 55<br> -Paragraph 7<br> -URI http://asc.fasb.org/extlink&amp;oid=99393222&amp;loc=SL20226000-175313<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 860<br> -SubTopic 20<br> -Section 50<br> -Paragraph 4D<br> -Subparagraph (c)(2)<br> -URI http://asc.fasb.org/extlink&amp;oid=121570589&amp;loc=SL51823488-111719<br><br>Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 210<br> -SubTopic 20<br> -Section 50<br> -Paragraph 3<br> -Subparagraph (a)<br> -URI http://asc.fasb.org/extlink&amp;oid=51824906&amp;loc=SL20225862-175312<br><br>Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 815<br> -SubTopic 10<br> -Section 50<br> -Paragraph 4B<br> -Subparagraph (a),(c)<br> -URI http://asc.fasb.org/extlink&amp;oid=121590274&amp;loc=SL5624163-113959<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_DerivativeFairValueOfDerivativeAsset</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DerivativeFairValueOfDerivativeLiability">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Fair value, before effects of master netting arrangements, of a financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes liabilities elected not to be offset. Excludes liabilities not subject to a master netting arrangement.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 860<br> -SubTopic 20<br> -Section 50<br> -Paragraph 4D<br> -Subparagraph (c)(2)<br> -URI http://asc.fasb.org/extlink&amp;oid=121570589&amp;loc=SL51823488-111719<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 815<br> -SubTopic 10<br> -Section 50<br> -Paragraph 4B<br> -Subparagraph (a),(c)<br> -URI http://asc.fasb.org/extlink&amp;oid=121590274&amp;loc=SL5624163-113959<br><br>Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 210<br> -SubTopic 20<br> -Section 50<br> -Paragraph 3<br> -Subparagraph (a)<br> -URI http://asc.fasb.org/extlink&amp;oid=51824906&amp;loc=SL20225862-175312<br><br>Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 210<br> -SubTopic 20<br> -Section 55<br> -Paragraph 7<br> -URI http://asc.fasb.org/extlink&amp;oid=99393222&amp;loc=SL20226000-175313<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_DerivativeFairValueOfDerivativeLiability</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DerivativesFairValueLineItems">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_DerivativesFairValueLineItems</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:stringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_HedgingDesignationAxis=us-gaap_DesignatedAsHedgingInstrumentMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_HedgingDesignationAxis=us-gaap_DesignatedAsHedgingInstrumentMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DerivativeInstrumentRiskAxis=us-gaap_InterestRateSwapMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_DerivativeInstrumentRiskAxis=us-gaap_InterestRateSwapMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_BalanceSheetLocationAxis=us-gaap_AccruedLiabilitiesMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_BalanceSheetLocationAxis=us-gaap_AccruedLiabilitiesMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_BalanceSheetLocationAxis=us-gaap_OtherLiabilitiesMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_BalanceSheetLocationAxis=us-gaap_OtherLiabilitiesMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DerivativeInstrumentRiskAxis=ati_NickelAndOtherRawMaterialContractsMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_DerivativeInstrumentRiskAxis=ati_NickelAndOtherRawMaterialContractsMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_BalanceSheetLocationAxis=us-gaap_PrepaidExpensesAndOtherCurrentAssetsMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_BalanceSheetLocationAxis=us-gaap_PrepaidExpensesAndOtherCurrentAssetsMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_BalanceSheetLocationAxis=us-gaap_OtherAssetsMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_BalanceSheetLocationAxis=us-gaap_OtherAssetsMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DerivativeInstrumentRiskAxis=ati_NaturalGasContractsMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_DerivativeInstrumentRiskAxis=ati_NaturalGasContractsMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
</div>
</body>
</html>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>105
<FILENAME>R88.htm
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
<html>
<head>
<title></title>
<link rel="stylesheet" type="text/css" href="report.css">
<script type="text/javascript" src="Show.js">/* Do Not Remove This Comment */</script><script type="text/javascript">
							function toggleNextSibling (e) {
							if (e.nextSibling.style.display=='none') {
							e.nextSibling.style.display='block';
							} else { e.nextSibling.style.display='none'; }
							}</script>
</head>
<body>
<span style="display: none;">v3.20.4</span><table class="report" border="0" cellspacing="2" id="idm140223213922600">
<tr>
<th class="tl" colspan="2" rowspan="2"><div style="width: 200px;"><strong>Derivative Financial Instruments and Hedging - Schedule of Derivative Instruments Gain (Loss) (Details) - USD ($)<br> $ in Millions</strong></div></th>
<th class="th" colspan="3">12 Months Ended</th>
</tr>
<tr>
<th class="th"><div>Dec. 31, 2020</div></th>
<th class="th"><div>Dec. 31, 2019</div></th>
<th class="th"><div>Dec. 31, 2018</div></th>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DerivativeInstrumentsGainLossLineItems', window );"><strong>Derivative Instruments, Gain (Loss) [Line Items]</strong></a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodBeforeTax', window );">Amount&#160;of&#160;Gain&#160;(Loss) Recognized&#160;in&#160;OCI&#160;on Derivatives</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="num">$ (2.8)<span></span>
</td>
<td class="nump">$ 9.7<span></span>
</td>
<td class="num">$ (6.4)<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_IncomeStatementLocationAxis=us-gaap_OtherComprehensiveIncomeMember', window );">Other Comprehensive Income (Loss) [Member] | Cash Flow Hedging [Member]</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DerivativeInstrumentsGainLossLineItems', window );"><strong>Derivative Instruments, Gain (Loss) [Line Items]</strong></a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodBeforeTax', window );">Amount&#160;of&#160;Gain&#160;(Loss) Recognized&#160;in&#160;OCI&#160;on Derivatives</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="num">(2.0)<span></span>
</td>
<td class="nump">7.4<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_IncomeStatementLocationAxis=ati_CostofSalesandInterestExpenseMember', window );">Cost of Sales and Interest Expense [Member] | Cash Flow Hedging [Member]</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DerivativeInstrumentsGainLossLineItems', window );"><strong>Derivative Instruments, Gain (Loss) [Line Items]</strong></a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet', window );">Amount&#160;of&#160;Gain&#160;(Loss) Reclassified from Accumulated OCI into Income (Effective&#160;Portion)</a></td>
<td class="th" style="border-bottom: 0px;"><sup>[1]</sup></td>
<td class="num">(4.6)<span></span>
</td>
<td class="nump">3.1<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DerivativeInstrumentRiskAxis=ati_NickelAndOtherRawMaterialContractsMember', window );">Nickel and other raw material contracts [Member] | Other Comprehensive Income (Loss) [Member] | Cash Flow Hedging [Member]</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DerivativeInstrumentsGainLossLineItems', window );"><strong>Derivative Instruments, Gain (Loss) [Line Items]</strong></a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodBeforeTax', window );">Amount&#160;of&#160;Gain&#160;(Loss) Recognized&#160;in&#160;OCI&#160;on Derivatives</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="nump">0.0<span></span>
</td>
<td class="nump">11.3<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DerivativeInstrumentRiskAxis=ati_NickelAndOtherRawMaterialContractsMember', window );">Nickel and other raw material contracts [Member] | Cost of Sales [Member] | Cash Flow Hedging [Member]</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DerivativeInstrumentsGainLossLineItems', window );"><strong>Derivative Instruments, Gain (Loss) [Line Items]</strong></a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet', window );">Amount&#160;of&#160;Gain&#160;(Loss) Reclassified from Accumulated OCI into Income (Effective&#160;Portion)</a></td>
<td class="th" style="border-bottom: 0px;"><sup>[1]</sup></td>
<td class="num">(0.6)<span></span>
</td>
<td class="nump">3.9<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DerivativeInstrumentRiskAxis=ati_NaturalGasContractsMember', window );">Natural gas contracts [Member] | Other Comprehensive Income (Loss) [Member] | Cash Flow Hedging [Member]</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DerivativeInstrumentsGainLossLineItems', window );"><strong>Derivative Instruments, Gain (Loss) [Line Items]</strong></a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodBeforeTax', window );">Amount&#160;of&#160;Gain&#160;(Loss) Recognized&#160;in&#160;OCI&#160;on Derivatives</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="num">(0.1)<span></span>
</td>
<td class="num">(4.0)<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DerivativeInstrumentRiskAxis=ati_NaturalGasContractsMember', window );">Natural gas contracts [Member] | Cost of Sales [Member] | Cash Flow Hedging [Member]</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DerivativeInstrumentsGainLossLineItems', window );"><strong>Derivative Instruments, Gain (Loss) [Line Items]</strong></a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet', window );">Amount&#160;of&#160;Gain&#160;(Loss) Reclassified from Accumulated OCI into Income (Effective&#160;Portion)</a></td>
<td class="th" style="border-bottom: 0px;"><sup>[1]</sup></td>
<td class="num">(2.8)<span></span>
</td>
<td class="num">(0.9)<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DerivativeInstrumentRiskAxis=us-gaap_ForeignExchangeContractMember', window );">Foreign Exchange Contract [Member] | Other Comprehensive Income (Loss) [Member] | Cash Flow Hedging [Member]</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DerivativeInstrumentsGainLossLineItems', window );"><strong>Derivative Instruments, Gain (Loss) [Line Items]</strong></a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodBeforeTax', window );">Amount&#160;of&#160;Gain&#160;(Loss) Recognized&#160;in&#160;OCI&#160;on Derivatives</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="num">(0.1)<span></span>
</td>
<td class="nump">1.0<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DerivativeInstrumentRiskAxis=us-gaap_ForeignExchangeContractMember', window );">Foreign Exchange Contract [Member] | Cost of Sales [Member] | Cash Flow Hedging [Member]</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DerivativeInstrumentsGainLossLineItems', window );"><strong>Derivative Instruments, Gain (Loss) [Line Items]</strong></a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet', window );">Amount&#160;of&#160;Gain&#160;(Loss) Reclassified from Accumulated OCI into Income (Effective&#160;Portion)</a></td>
<td class="th" style="border-bottom: 0px;"><sup>[1]</sup></td>
<td class="num">(0.1)<span></span>
</td>
<td class="nump">0.5<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DerivativeInstrumentRiskAxis=us-gaap_InterestRateSwapMember', window );">Interest Rate Swap [Member] | Other Comprehensive Income (Loss) [Member] | Cash Flow Hedging [Member]</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DerivativeInstrumentsGainLossLineItems', window );"><strong>Derivative Instruments, Gain (Loss) [Line Items]</strong></a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodBeforeTax', window );">Amount&#160;of&#160;Gain&#160;(Loss) Recognized&#160;in&#160;OCI&#160;on Derivatives</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="num">(1.8)<span></span>
</td>
<td class="num">(0.9)<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DerivativeInstrumentRiskAxis=us-gaap_InterestRateSwapMember', window );">Interest Rate Swap [Member] | Interest Expense [Member] | Cash Flow Hedging [Member]</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DerivativeInstrumentsGainLossLineItems', window );"><strong>Derivative Instruments, Gain (Loss) [Line Items]</strong></a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet', window );">Amount&#160;of&#160;Gain&#160;(Loss) Reclassified from Accumulated OCI into Income (Effective&#160;Portion)</a></td>
<td class="th" style="border-bottom: 0px;"><sup>[1]</sup></td>
<td class="num">$ (1.1)<span></span>
</td>
<td class="num">$ (0.4)<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr><td colspan="4"></td></tr>
<tr><td colspan="4"><table class="outerFootnotes" width="100%"><tr class="outerFootnote">
<td style="vertical-align: top; width: 12pt;" valign="top">[1]</td>
<td style="vertical-align: top;" valign="top">The gains (losses) reclassified from accumulated OCI into income related to the derivatives, with the exception of the interest rate swap, are presented in cost of sales in the same period or periods in which the hedged item affects earnings.  The gains (losses) reclassified from accumulated OCI into income on the interest rate swap are presented in interest expense in the same period as the interest expense on the Term Loan is recognized in earnings.</td>
</tr></table></td></tr>
</table>
<div style="display: none;">
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DerivativeInstrumentsGainLossLineItems">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_DerivativeInstrumentsGainLossLineItems</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:stringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>The effective portion of net gain (loss) reclassified from accumulated other comprehensive income into income on derivative instruments designated and qualifying as hedging instruments.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 815<br> -SubTopic 10<br> -Section 50<br> -Paragraph 4D<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&amp;oid=121590274&amp;loc=SL5624177-113959<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 815<br> -SubTopic 10<br> -Section 50<br> -Paragraph 4C<br> -Subparagraph (c)<br> -URI http://asc.fasb.org/extlink&amp;oid=121590274&amp;loc=SL5624171-113959<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodBeforeTax">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount before tax of increase (decrease) in accumulated gain (loss) from derivative instruments designated and qualifying as the effective portion of cash flow hedges and an entity's share of an equity investee's increase (decrease) in deferred hedging gain (loss).</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 220<br> -SubTopic 10<br> -Section 45<br> -Paragraph 11<br> -URI http://asc.fasb.org/extlink&amp;oid=121641772&amp;loc=d3e637-108580<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 815<br> -SubTopic 30<br> -Section 45<br> -Paragraph 1<br> -URI http://asc.fasb.org/extlink&amp;oid=121558989&amp;loc=d3e80720-113993<br><br>Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 220<br> -SubTopic 10<br> -Section 45<br> -Paragraph 10A<br> -Subparagraph (d)<br> -URI http://asc.fasb.org/extlink&amp;oid=121641772&amp;loc=SL7669646-108580<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodBeforeTax</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_IncomeStatementLocationAxis=us-gaap_OtherComprehensiveIncomeMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_IncomeStatementLocationAxis=us-gaap_OtherComprehensiveIncomeMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipAxis=us-gaap_CashFlowHedgingMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipAxis=us-gaap_CashFlowHedgingMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_IncomeStatementLocationAxis=ati_CostofSalesandInterestExpenseMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_IncomeStatementLocationAxis=ati_CostofSalesandInterestExpenseMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DerivativeInstrumentRiskAxis=ati_NickelAndOtherRawMaterialContractsMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_DerivativeInstrumentRiskAxis=ati_NickelAndOtherRawMaterialContractsMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_IncomeStatementLocationAxis=us-gaap_CostOfSalesMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_IncomeStatementLocationAxis=us-gaap_CostOfSalesMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DerivativeInstrumentRiskAxis=ati_NaturalGasContractsMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_DerivativeInstrumentRiskAxis=ati_NaturalGasContractsMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DerivativeInstrumentRiskAxis=us-gaap_ForeignExchangeContractMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_DerivativeInstrumentRiskAxis=us-gaap_ForeignExchangeContractMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DerivativeInstrumentRiskAxis=us-gaap_InterestRateSwapMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_DerivativeInstrumentRiskAxis=us-gaap_InterestRateSwapMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_IncomeStatementLocationAxis=us-gaap_InterestExpenseMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_IncomeStatementLocationAxis=us-gaap_InterestExpenseMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
</div>
</body>
</html>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>106
<FILENAME>R89.htm
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
<html>
<head>
<title></title>
<link rel="stylesheet" type="text/css" href="report.css">
<script type="text/javascript" src="Show.js">/* Do Not Remove This Comment */</script><script type="text/javascript">
							function toggleNextSibling (e) {
							if (e.nextSibling.style.display=='none') {
							e.nextSibling.style.display='block';
							} else { e.nextSibling.style.display='none'; }
							}</script>
</head>
<body>
<span style="display: none;">v3.20.4</span><table class="report" border="0" cellspacing="2" id="idm140223302067928">
<tr>
<th class="tl" colspan="1" rowspan="1"><div style="width: 200px;"><strong>Fair Value of Financial Instruments (Details) - USD ($)<br> $ in Millions</strong></div></th>
<th class="th"><div>Dec. 31, 2020</div></th>
<th class="th"><div>Jul. 02, 2020</div></th>
<th class="th"><div>Dec. 31, 2019</div></th>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentAxis=ati_AlleghenyTechnologiesConvertibleSeniorNotes35Due2025Member', window );">Allegheny Technologies, Convertible Senior Notes, 3.5%, Due 2025 [Member] | Convertible Debt [Member]</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_FairValueBalanceSheetGroupingFinancialStatementCaptionsLineItems', window );"><strong>Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentConvertibleCarryingAmountOfTheEquityComponent', window );">Equity component of convertible debt</a></td>
<td class="nump">$ 46.8<span></span>
</td>
<td class="nump">$ 51.4<span></span>
</td>
<td class="nump">$ 0.0<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_FairValueByFairValueHierarchyLevelAxis=us-gaap_FairValueInputsLevel1Member', window );">Fair&#160;Value&#160;Measurements&#160;at&#160;Reporting&#160;Date&#160;Using Quoted&#160;Prices&#160;in Active&#160;Markets&#160;for Identical Assets (Level 1)</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_FairValueBalanceSheetGroupingFinancialStatementCaptionsLineItems', window );"><strong>Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_CashAndCashEquivalentsFairValueDisclosure', window );">Cash and cash equivalents</a></td>
<td class="nump">645.9<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">490.8<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DerivativeAssets', window );">Derivative financial instruments: Assets</a></td>
<td class="nump">0.0<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">0.0<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DerivativeLiabilities', window );">Derivative financial instruments: Liabilities</a></td>
<td class="nump">0.0<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">0.0<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentFairValue', window );">Debt</a></td>
<td class="nump">1,594.2<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">1,552.8<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_FairValueByFairValueHierarchyLevelAxis=us-gaap_FairValueInputsLevel2Member', window );">Fair&#160;Value&#160;Measurements&#160;at&#160;Reporting&#160;Date&#160;Using Significant Observable Inputs (Level 2)</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_FairValueBalanceSheetGroupingFinancialStatementCaptionsLineItems', window );"><strong>Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_CashAndCashEquivalentsFairValueDisclosure', window );">Cash and cash equivalents</a></td>
<td class="nump">0.0<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">0.0<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DerivativeAssets', window );">Derivative financial instruments: Assets</a></td>
<td class="nump">4.8<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">5.6<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DerivativeLiabilities', window );">Derivative financial instruments: Liabilities</a></td>
<td class="nump">4.0<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">7.5<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentFairValue', window );">Debt</a></td>
<td class="nump">253.5<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">123.7<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_FairValueByMeasurementBasisAxis=us-gaap_CarryingReportedAmountFairValueDisclosureMember', window );">Total Carrying Amount</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_FairValueBalanceSheetGroupingFinancialStatementCaptionsLineItems', window );"><strong>Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_CashAndCashEquivalentsFairValueDisclosure', window );">Cash and cash equivalents</a></td>
<td class="nump">645.9<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">490.8<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DerivativeAssets', window );">Derivative financial instruments: Assets</a></td>
<td class="nump">4.8<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">5.6<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DerivativeLiabilities', window );">Derivative financial instruments: Liabilities</a></td>
<td class="nump">4.0<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">7.5<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentFairValue', window );">Debt</a></td>
<td class="nump">1,629.1<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">1,411.2<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_FairValueByMeasurementBasisAxis=us-gaap_EstimateOfFairValueFairValueDisclosureMember', window );">Fair&#160;Value&#160;Measurements&#160;at&#160;Reporting&#160;Date&#160;Using Total Estimated Fair&#160;Value</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_FairValueBalanceSheetGroupingFinancialStatementCaptionsLineItems', window );"><strong>Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_CashAndCashEquivalentsFairValueDisclosure', window );">Cash and cash equivalents</a></td>
<td class="nump">645.9<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">490.8<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DerivativeAssets', window );">Derivative financial instruments: Assets</a></td>
<td class="nump">4.8<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">5.6<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DerivativeLiabilities', window );">Derivative financial instruments: Liabilities</a></td>
<td class="nump">4.0<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">7.5<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentFairValue', window );">Debt</a></td>
<td class="nump">$ 1,847.7<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">$ 1,676.5<span></span>
</td>
</tr>
</table>
<div style="display: none;">
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_CashAndCashEquivalentsFairValueDisclosure">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Fair value portion of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_CashAndCashEquivalentsFairValueDisclosure</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DebtInstrumentConvertibleCarryingAmountOfTheEquityComponent">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>The carrying amount of the equity component of convertible debt which may be settled in cash upon conversion.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 470<br> -SubTopic 20<br> -Section 50<br> -Paragraph 4<br> -Subparagraph (a)<br> -URI http://asc.fasb.org/extlink&amp;oid=120520924&amp;loc=SL6031897-161870<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_DebtInstrumentConvertibleCarryingAmountOfTheEquityComponent</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DebtInstrumentFairValue">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Fair value portion of debt instrument payable, including, but not limited to, notes payable and loans payable.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 825<br> -SubTopic 10<br> -Section 50<br> -Paragraph 10<br> -URI http://asc.fasb.org/extlink&amp;oid=121572278&amp;loc=d3e13433-108611<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_DebtInstrumentFairValue</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DerivativeAssets">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Fair value, after the effects of master netting arrangements, of a financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes assets not subject to a master netting arrangement and not elected to be offset.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 210<br> -SubTopic 20<br> -Section 55<br> -Paragraph 10<br> -URI http://asc.fasb.org/extlink&amp;oid=99393222&amp;loc=SL20226008-175313<br><br>Reference 2: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 825<br> -SubTopic 10<br> -Section 50<br> -Paragraph 10<br> -URI http://asc.fasb.org/extlink&amp;oid=121572278&amp;loc=d3e13433-108611<br><br>Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 210<br> -SubTopic 20<br> -Section 50<br> -Paragraph 3<br> -Subparagraph (c)<br> -URI http://asc.fasb.org/extlink&amp;oid=51824906&amp;loc=SL20225862-175312<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_DerivativeAssets</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DerivativeLiabilities">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Fair value, after the effects of master netting arrangements, of a financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes liabilities not subject to a master netting arrangement and not elected to be offset.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 210<br> -SubTopic 20<br> -Section 50<br> -Paragraph 3<br> -Subparagraph (c)<br> -URI http://asc.fasb.org/extlink&amp;oid=51824906&amp;loc=SL20225862-175312<br><br>Reference 2: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 825<br> -SubTopic 10<br> -Section 50<br> -Paragraph 10<br> -URI http://asc.fasb.org/extlink&amp;oid=121572278&amp;loc=d3e13433-108611<br><br>Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 210<br> -SubTopic 20<br> -Section 55<br> -Paragraph 10<br> -URI http://asc.fasb.org/extlink&amp;oid=99393222&amp;loc=SL20226008-175313<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_DerivativeLiabilities</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_FairValueBalanceSheetGroupingFinancialStatementCaptionsLineItems">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_FairValueBalanceSheetGroupingFinancialStatementCaptionsLineItems</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:stringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DebtInstrumentAxis=ati_AlleghenyTechnologiesConvertibleSeniorNotes35Due2025Member">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_DebtInstrumentAxis=ati_AlleghenyTechnologiesConvertibleSeniorNotes35Due2025Member</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_LongtermDebtTypeAxis=us-gaap_ConvertibleDebtMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_LongtermDebtTypeAxis=us-gaap_ConvertibleDebtMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_FairValueByFairValueHierarchyLevelAxis=us-gaap_FairValueInputsLevel1Member">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_FairValueByFairValueHierarchyLevelAxis=us-gaap_FairValueInputsLevel1Member</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_FairValueByFairValueHierarchyLevelAxis=us-gaap_FairValueInputsLevel2Member">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_FairValueByFairValueHierarchyLevelAxis=us-gaap_FairValueInputsLevel2Member</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_FairValueByMeasurementBasisAxis=us-gaap_CarryingReportedAmountFairValueDisclosureMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_FairValueByMeasurementBasisAxis=us-gaap_CarryingReportedAmountFairValueDisclosureMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_FairValueByMeasurementBasisAxis=us-gaap_EstimateOfFairValueFairValueDisclosureMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_FairValueByMeasurementBasisAxis=us-gaap_EstimateOfFairValueFairValueDisclosureMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
</div>
</body>
</html>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>107
<FILENAME>R90.htm
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
<html>
<head>
<title></title>
<link rel="stylesheet" type="text/css" href="report.css">
<script type="text/javascript" src="Show.js">/* Do Not Remove This Comment */</script><script type="text/javascript">
							function toggleNextSibling (e) {
							if (e.nextSibling.style.display=='none') {
							e.nextSibling.style.display='block';
							} else { e.nextSibling.style.display='none'; }
							}</script>
</head>
<body>
<span style="display: none;">v3.20.4</span><table class="report" border="0" cellspacing="2" id="idm140223196007912">
<tr>
<th class="tl" colspan="1" rowspan="1"><div style="width: 200px;"><strong>Fair Value Of Financial Instruments - Narrative (Details)<br></strong></div></th>
<th class="th"><div>Dec. 31, 2020</div></th>
<th class="th"><div>Dec. 31, 2019</div></th>
<th class="th"><div>Dec. 31, 2018</div></th>
<th class="th"><div>Dec. 31, 2013</div></th>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentAxis=ati_Ati2021NotesMember', window );">Allegheny Technologies $500 million 5.95% Senior Notes due 2021 [Member]</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems', window );"><strong>Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentInterestRateStatedPercentage', window );">Debt instrument interest rate stated percentage</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">5.95%<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentAxis=ati_AlleghenyTechnologiesConvertibleSeniorNotes4.75Due2022Member', window );">Allegheny Technologies, Convertible Senior Notes, 4.75%, Due 2022 [Member]</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems', window );"><strong>Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentInterestRateStatedPercentage', window );">Debt instrument interest rate stated percentage</a></td>
<td class="nump">4.75%<span></span>
</td>
<td class="nump">4.75%<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentAxis=ati_ATI2023NotesMember', window );">Allegheny Technologies $500 million 5.875% Senior Notes due 2023 [Member]</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems', window );"><strong>Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentInterestRateStatedPercentage', window );">Debt instrument interest rate stated percentage</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">5.875%<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentAxis=ati_AlleghenyLudlumDebenturesDue2025Member', window );">Allegheny Ludlum 6.95% Debentures due 2025 [Member]</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems', window );"><strong>Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentInterestRateStatedPercentage', window );">Debt instrument interest rate stated percentage</a></td>
<td class="nump">6.95%<span></span>
</td>
<td class="nump">6.95%<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentAxis=ati_AlleghenyLudlumDebenturesDue2025Member', window );">Allegheny Ludlum 6.95% Debentures due 2025 [Member] | Fair&#160;Value&#160;Measurements&#160;at&#160;Reporting&#160;Date&#160;Using Quoted&#160;Prices&#160;in Active&#160;Markets&#160;for Identical Assets (Level 1)</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems', window );"><strong>Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentInterestRateStatedPercentage', window );">Debt instrument interest rate stated percentage</a></td>
<td class="nump">6.95%<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_LongtermDebtTypeAxis=us-gaap_ConvertibleDebtMember', window );">Convertible Debt [Member] | Allegheny Technologies, Convertible Senior Notes, 4.75%, Due 2022 [Member]</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems', window );"><strong>Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentInterestRateStatedPercentage', window );">Debt instrument interest rate stated percentage</a></td>
<td class="nump">4.75%<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
</table>
<div style="display: none;">
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DebtInstrumentInterestRateStatedPercentage">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Contractual interest rate for funds borrowed, under the debt agreement.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 210<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.5-02.22(a)(1))<br> -URI http://asc.fasb.org/extlink&amp;oid=120391452&amp;loc=d3e13212-122682<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_DebtInstrumentInterestRateStatedPercentage</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>num:percentItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:stringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DebtInstrumentAxis=ati_Ati2021NotesMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_DebtInstrumentAxis=ati_Ati2021NotesMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DebtInstrumentAxis=ati_AlleghenyTechnologiesConvertibleSeniorNotes4.75Due2022Member">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_DebtInstrumentAxis=ati_AlleghenyTechnologiesConvertibleSeniorNotes4.75Due2022Member</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DebtInstrumentAxis=ati_ATI2023NotesMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_DebtInstrumentAxis=ati_ATI2023NotesMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DebtInstrumentAxis=ati_AlleghenyLudlumDebenturesDue2025Member">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_DebtInstrumentAxis=ati_AlleghenyLudlumDebenturesDue2025Member</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_FairValueByFairValueHierarchyLevelAxis=us-gaap_FairValueInputsLevel1Member">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_FairValueByFairValueHierarchyLevelAxis=us-gaap_FairValueInputsLevel1Member</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_LongtermDebtTypeAxis=us-gaap_ConvertibleDebtMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_LongtermDebtTypeAxis=us-gaap_ConvertibleDebtMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
</div>
</body>
</html>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>108
<FILENAME>R91.htm
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
<html>
<head>
<title></title>
<link rel="stylesheet" type="text/css" href="report.css">
<script type="text/javascript" src="Show.js">/* Do Not Remove This Comment */</script><script type="text/javascript">
							function toggleNextSibling (e) {
							if (e.nextSibling.style.display=='none') {
							e.nextSibling.style.display='block';
							} else { e.nextSibling.style.display='none'; }
							}</script>
</head>
<body>
<span style="display: none;">v3.20.4</span><table class="report" border="0" cellspacing="2" id="idm140223202666168">
<tr>
<th class="tl" colspan="1" rowspan="2"><div style="width: 200px;"><strong>Retirement Benefits - Narrative (Details)<br> $ in Millions</strong></div></th>
<th class="th" colspan="1">3 Months Ended</th>
<th class="th" colspan="6">12 Months Ended</th>
</tr>
<tr>
<th class="th">
<div>Dec. 31, 2020 </div>
<div>USD ($) </div>
<div>employee</div>
</th>
<th class="th"><div>Dec. 31, 2021</div></th>
<th class="th">
<div>Dec. 31, 2020 </div>
<div>USD ($) </div>
<div>employee</div>
</th>
<th class="th">
<div>Dec. 31, 2019 </div>
<div>USD ($) </div>
<div>employee</div>
</th>
<th class="th">
<div>Dec. 31, 2018 </div>
<div>USD ($)</div>
</th>
<th class="th"><div>Dec. 31, 2017</div></th>
<th class="th"><div>Dec. 31, 2016</div></th>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansTableTextBlockLineItems', window );"><strong>Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_ati_DefinedContributionPlanDeferredContributionsDueToCOVID19Pandemic', window );">Defined contribution plan, deferred contributions due to COVID-19 pandemic</a></td>
<td class="nump">$ 7.3<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">$ 7.3<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_ati_ProjectedRetirementBenefitExpenseInNextYear', window );">Projected Retirement Benefit Expense In Next 12 months</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">44.0<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedContributionPlanCostRecognized', window );">Defined Contribution Plan, Cost</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">29.9<span></span>
</td>
<td class="nump">$ 44.8<span></span>
</td>
<td class="nump">$ 39.9<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanCostOfProvidingSpecialOrContractualTerminationBenefitRecognizedDuringPeriod', window );">Termination benefits</a></td>
<td class="nump">17.4<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">$ 17.4<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_ati_MultiemployerPlansWithdrawalObligationPaymentPeriod', window );">Multiemployer Plans, Withdrawal Obligation, Payment Period</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">20 years<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_RetirementPlanSponsorLocationAxis=country_GB', window );">UNITED KINGDOM</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansTableTextBlockLineItems', window );"><strong>Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_ati_DefinedBenefitPlanPlanAssetsPledgedAsCollateral', window );">Plan assets pledged as collateral</a></td>
<td class="nump">$ 62.0<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">$ 62.0<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_RetirementPlanTypeAxis=us-gaap_OtherPostretirementBenefitPlansDefinedBenefitMember', window );">Other Postretirement Benefits</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansTableTextBlockLineItems', window );"><strong>Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostDiscountRate', window );">Discount rate</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">3.25%<span></span>
</td>
<td class="nump">4.35%<span></span>
</td>
<td class="nump">3.80%<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanRecognizedNetGainLossDueToCurtailments', window );">Curtailment loss (gain)</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">$ 0.2<span></span>
</td>
<td class="nump">$ 0.0<span></span>
</td>
<td class="nump">$ 0.0<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanContributionsByEmployer', window );">Employer contributions</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">0.0<span></span>
</td>
<td class="nump">0.0<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_ati_ProjectedRetirementBenefitExpenseInNextYear', window );">Projected Retirement Benefit Expense In Next 12 months</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">21.0<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedContributionPlanCostRecognized', window );">Defined Contribution Plan, Cost</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">$ 0.7<span></span>
</td>
<td class="nump">$ 1.0<span></span>
</td>
<td class="nump">$ 1.0<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanHealthCareCostTrendRateAssumedNextFiscalYear', window );">Assumed increase in per capita cost of covered benefits in next 12 months</a></td>
<td class="nump">5.60%<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">5.60%<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanUltimateHealthCareCostTrendRate1', window );">Assumed ultimate health care cost trend rate</a></td>
<td class="nump">4.50%<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">4.50%<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostExpectedLongTermReturnOnAssets', window );">Expected long-term rate of return on assets</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">0.00%<span></span>
</td>
<td class="nump">4.00%<span></span>
</td>
<td class="nump">4.00%<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanFairValueOfPlanAssets', window );">Fair value of plan assets</a></td>
<td class="nump">$ 0.0<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">$ 0.0<span></span>
</td>
<td class="nump">$ 0.1<span></span>
</td>
<td class="nump">$ 0.1<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanCostOfProvidingSpecialOrContractualTerminationBenefitRecognizedDuringPeriod', window );">Termination benefits</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">$ 6.7<span></span>
</td>
<td class="nump">$ 0.0<span></span>
</td>
<td class="nump">$ 0.0<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_RetirementPlanTypeAxis=us-gaap_PensionPlansDefinedBenefitMember', window );">Pension Benefits [Member]</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansTableTextBlockLineItems', window );"><strong>Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostDiscountRate', window );">Discount rate</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">3.40%<span></span>
</td>
<td class="nump">4.40%<span></span>
</td>
<td class="nump">3.85%<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanRecognizedNetGainLossDueToCurtailments', window );">Curtailment loss (gain)</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">$ 0.0<span></span>
</td>
<td class="nump">$ 0.0<span></span>
</td>
<td class="num">$ (0.4)<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanContributionsByEmployer', window );">Employer contributions</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">138.8<span></span>
</td>
<td class="nump">153.4<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_ati_ProjectedRetirementBenefitExpenseInNextYear', window );">Projected Retirement Benefit Expense In Next 12 months</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">23.0<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanAccumulatedBenefitObligation', window );">Accumulated benefit obligation</a></td>
<td class="nump">2,703.9<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">$ 2,703.9<span></span>
</td>
<td class="nump">$ 2,621.1<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostExpectedLongTermReturnOnAssets', window );">Expected long-term rate of return on assets</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">7.16%<span></span>
</td>
<td class="nump">7.52%<span></span>
</td>
<td class="nump">7.75%<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_ati_ActualReturnOnPlanAssets', window );">Actual return on plan assets</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">15.20%<span></span>
</td>
<td class="nump">15.10%<span></span>
</td>
<td class="num">(4.80%)<span></span>
</td>
<td class="nump">16.90%<span></span>
</td>
<td class="nump">5.30%<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanFairValueOfPlanAssets', window );">Fair value of plan assets</a></td>
<td class="nump">2,046.4<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">$ 2,046.4<span></span>
</td>
<td class="nump">$ 1,902.1<span></span>
</td>
<td class="nump">$ 1,772.2<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_ati_DefinedBenefitPlanWeightedAverageLifeExpectancy', window );">Defined Benefit Plan, Weighted Average Life Expectancy</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">18 years<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanCostOfProvidingSpecialOrContractualTerminationBenefitRecognizedDuringPeriod', window );">Termination benefits</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">$ 10.9<span></span>
</td>
<td class="nump">0.0<span></span>
</td>
<td class="nump">0.0<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_RetirementPlanTypeAxis=us-gaap_PensionPlansDefinedBenefitMember', window );">Pension Benefits [Member] | Global debt securities and cash [Member]</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansTableTextBlockLineItems', window );"><strong>Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_ati_FairValueInvestmentsUnfundedCommitments', window );">Unfunded commitments</a></td>
<td class="nump">78.0<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">78.0<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_RetirementPlanTypeAxis=us-gaap_PensionPlansDefinedBenefitMember', window );">Pension Benefits [Member] | Private equity [Member]</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansTableTextBlockLineItems', window );"><strong>Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_FairValueInvestmentsEntitiesThatCalculateNetAssetValuePerShareUnfundedCommittments', window );">Unfunded commitments</a></td>
<td class="nump">94.0<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">94.0<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanFairValueOfPlanAssets', window );">Fair value of plan assets</a></td>
<td class="nump">130.0<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">130.0<span></span>
</td>
<td class="nump">129.0<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_RetirementPlanTypeAxis=us-gaap_PensionPlansDefinedBenefitMember', window );">Pension Benefits [Member] | Hedge funds [Member]</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansTableTextBlockLineItems', window );"><strong>Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanFairValueOfPlanAssets', window );">Fair value of plan assets</a></td>
<td class="nump">325.0<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">325.0<span></span>
</td>
<td class="nump">263.9<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_RetirementPlanTypeAxis=us-gaap_PensionPlansDefinedBenefitMember', window );">Pension Benefits [Member] | Real estate and other [Member]</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansTableTextBlockLineItems', window );"><strong>Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_FairValueInvestmentsEntitiesThatCalculateNetAssetValuePerShareUnfundedCommittments', window );">Unfunded commitments</a></td>
<td class="nump">8.0<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">8.0<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanFairValueOfPlanAssets', window );">Fair value of plan assets</a></td>
<td class="nump">26.9<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">26.9<span></span>
</td>
<td class="nump">37.8<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_RetirementPlanTypeAxis=us-gaap_PensionPlansDefinedBenefitMember', window );">Pension Benefits [Member] | Fair Value, Inputs, Level 3 [Member]</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansTableTextBlockLineItems', window );"><strong>Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanFairValueOfPlanAssets', window );">Fair value of plan assets</a></td>
<td class="nump">0.0<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">0.0<span></span>
</td>
<td class="nump">0.0<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_RetirementPlanTypeAxis=us-gaap_PensionPlansDefinedBenefitMember', window );">Pension Benefits [Member] | Fair Value, Inputs, Level 3 [Member] | Private equity [Member]</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansTableTextBlockLineItems', window );"><strong>Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanFairValueOfPlanAssets', window );">Fair value of plan assets</a></td>
<td class="nump">0.0<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">0.0<span></span>
</td>
<td class="nump">0.0<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_RetirementPlanTypeAxis=us-gaap_PensionPlansDefinedBenefitMember', window );">Pension Benefits [Member] | Fair Value, Inputs, Level 3 [Member] | Hedge funds [Member]</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansTableTextBlockLineItems', window );"><strong>Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanFairValueOfPlanAssets', window );">Fair value of plan assets</a></td>
<td class="nump">0.0<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">0.0<span></span>
</td>
<td class="nump">0.0<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_RetirementPlanTypeAxis=us-gaap_PensionPlansDefinedBenefitMember', window );">Pension Benefits [Member] | Fair Value, Inputs, Level 3 [Member] | Real estate and other [Member]</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansTableTextBlockLineItems', window );"><strong>Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanFairValueOfPlanAssets', window );">Fair value of plan assets</a></td>
<td class="nump">0.0<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">0.0<span></span>
</td>
<td class="nump">$ 0.0<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_RetirementPlanTypeAxis=us-gaap_PensionPlansDefinedBenefitMember', window );">Pension Benefits [Member] | Forecast [Member]</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansTableTextBlockLineItems', window );"><strong>Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostExpectedLongTermReturnOnAssets', window );">Expected long-term rate of return on assets</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">6.78%<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_RetirementPlanTypeAxis=us-gaap_PensionPlansDefinedBenefitMember', window );">Pension Benefits [Member] | MultiemployerPlan1 [Member]</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansTableTextBlockLineItems', window );"><strong>Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_ati_PercentofCurrentYearContributionstoPlanthatCompanyContributionsExceed', window );">Percent of Current Year Contributions to Plan that Company Contributions Exceed</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">5.00%<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_MultiemployerPlansWithdrawalObligation', window );">Multiemployer Plans, Withdrawal Obligation</a></td>
<td class="nump">38.0<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">38.0<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_RetirementPlanTypeAxis=us-gaap_PensionPlansDefinedBenefitMember', window );">Pension Benefits [Member] | Nonqualified and U.K. [Member]</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansTableTextBlockLineItems', window );"><strong>Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanExpectedFutureEmployerContributionsNextFiscalYear', window );">Estimated employer contributions in next 12 months</a></td>
<td class="nump">$ 10.0<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">$ 10.0<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_RetirementPlanTypeAxis=us-gaap_PensionPlansDefinedBenefitMember', window );">Pension Benefits [Member] | United States</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansTableTextBlockLineItems', window );"><strong>Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_ati_Definedbenefitplannumberofemployeesaccruingbenefitservice', window );">Defined benefit plan, number of employees accruing benefit service | employee</a></td>
<td class="nump">1,300<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">1,300<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_ati_DefinedBenefitPlanPercentOfEmployeesaccruingbenefitservice', window );">Defined Benefit Plan, Percent Of Employees accruing benefit service</a></td>
<td class="nump">10.00%<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">10.00%<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanContributionsByEmployer', window );">Employer contributions</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">$ 130.0<span></span>
</td>
<td class="nump">$ 145.0<span></span>
</td>
<td class="nump">$ 40.0<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanExpectedFutureEmployerContributionsNextFiscalYear', window );">Estimated employer contributions in next 12 months</a></td>
<td class="nump">$ 87.0<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">$ 87.0<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_ati_PercentageOfTotalAssetsUsQualifiedPlan', window );">Percentage of total assets</a></td>
<td class="nump">90.00%<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">90.00%<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DistributionsMadeToMemberOrLimitedPartnerByDistributionTypeAxis=ati_SmallannuitybuyoutMember', window );">Small annuity buy out [Member] | Pension Benefits [Member]</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansTableTextBlockLineItems', window );"><strong>Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanOtherChanges', window );">Benefits paid</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">$ 86.0<span></span>
</td>
<td class="nump">$ 96.0<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DistributionsMadeToMemberOrLimitedPartnerByDistributionTypeAxis=ati_SmallannuitybuyoutMember', window );">Small annuity buy out [Member] | Pension Benefits [Member] | United States</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansTableTextBlockLineItems', window );"><strong>Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_ati_DefinedBenefitPlanNumberofEmployees', window );">Number of participants | employee</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">1,200<span></span>
</td>
<td class="nump">1,800<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_ati_DefinedBenefitPlanPercentOfEmployees', window );">Percent of U.S. employees as participants</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">8.00%<span></span>
</td>
<td class="nump">10.00%<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
</table>
<div style="display: none;">
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_ati_ActualReturnOnPlanAssets">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>The actual investment return on assets of defined benefit plans in percentage terms</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">ati_ActualReturnOnPlanAssets</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>ati_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>num:percentItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_ati_DefinedBenefitPlanNumberofEmployees">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Defined Benefit Plan, Number of Employees</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">ati_DefinedBenefitPlanNumberofEmployees</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>ati_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:integerItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_ati_DefinedBenefitPlanPercentOfEmployees">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Defined Benefit Plan, Percent Of Employees</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">ati_DefinedBenefitPlanPercentOfEmployees</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>ati_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>num:percentItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_ati_DefinedBenefitPlanPercentOfEmployeesaccruingbenefitservice">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Defined Benefit Plan, Percent Of Employees accruing benefit service</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">ati_DefinedBenefitPlanPercentOfEmployeesaccruingbenefitservice</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>ati_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>num:percentItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_ati_DefinedBenefitPlanPlanAssetsPledgedAsCollateral">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Defined Benefit Plan, Plan Assets Pledged As Collateral</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">ati_DefinedBenefitPlanPlanAssetsPledgedAsCollateral</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>ati_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_ati_DefinedBenefitPlanWeightedAverageLifeExpectancy">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Defined Benefit Plan, Weighted Average Life Expectancy</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">ati_DefinedBenefitPlanWeightedAverageLifeExpectancy</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>ati_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:durationItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_ati_DefinedContributionPlanDeferredContributionsDueToCOVID19Pandemic">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Defined Contribution Plan, Deferred Contributions Due To COVID-19 Pandemic</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">ati_DefinedContributionPlanDeferredContributionsDueToCOVID19Pandemic</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>ati_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_ati_Definedbenefitplannumberofemployeesaccruingbenefitservice">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Defined benefit plan, number of employees accruing benefit service</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">ati_Definedbenefitplannumberofemployeesaccruingbenefitservice</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>ati_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:integerItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_ati_FairValueInvestmentsUnfundedCommitments">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Fair Value, Investments, Unfunded Commitments</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">ati_FairValueInvestmentsUnfundedCommitments</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>ati_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_ati_MultiemployerPlansWithdrawalObligationPaymentPeriod">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Multiemployer Plans, Withdrawal Obligation, Payment Period</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">ati_MultiemployerPlansWithdrawalObligationPaymentPeriod</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>ati_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:durationItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_ati_PercentageOfTotalAssetsUsQualifiedPlan">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount in percentage terms of the plan assets of the US Qualified defined benefit plan to the total assets of all defined benefit plans</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">ati_PercentageOfTotalAssetsUsQualifiedPlan</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>ati_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>num:percentItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_ati_PercentofCurrentYearContributionstoPlanthatCompanyContributionsExceed">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Percent of Current Year Contributions to Plan that Company Contributions Exceed</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">ati_PercentofCurrentYearContributionstoPlanthatCompanyContributionsExceed</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>ati_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>num:percentItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_ati_ProjectedRetirementBenefitExpenseInNextYear">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Estimated retirement benefit expense in next fiscal year</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">ati_ProjectedRetirementBenefitExpenseInNextYear</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>ati_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DefinedBenefitPlanAccumulatedBenefitObligation">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of actuarial present value of benefits attributed to employee service rendered, excluding assumptions about future compensation level.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 20<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (e)<br> -URI http://asc.fasb.org/extlink&amp;oid=118255775&amp;loc=d3e1928-114920<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_DefinedBenefitPlanAccumulatedBenefitObligation</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostDiscountRate">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Weighted average rate for present value of future retirement benefits cash flows, used to determine net periodic benefit cost of defined benefit plan.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 20<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (k)(1)<br> -URI http://asc.fasb.org/extlink&amp;oid=118255775&amp;loc=d3e1928-114920<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostDiscountRate</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>num:percentItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostExpectedLongTermReturnOnAssets">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Weighted average rate of return on plan assets, reflecting average rate of earnings expected on existing plan assets and expected contributions, used to determine net periodic benefit cost of defined benefit plan.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 20<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (k)(3)<br> -URI http://asc.fasb.org/extlink&amp;oid=118255775&amp;loc=d3e1928-114920<br><br>Reference 2: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 20<br> -Section 50<br> -Paragraph 8<br> -URI http://asc.fasb.org/extlink&amp;oid=118255775&amp;loc=d3e2919-114920<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostExpectedLongTermReturnOnAssets</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>num:percentItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DefinedBenefitPlanContributionsByEmployer">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of contribution received by defined benefit plan from employer which increases plan assets.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/exampleRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 20<br> -Section 55<br> -Paragraph 17<br> -URI http://asc.fasb.org/extlink&amp;oid=118257860&amp;loc=d3e4179-114921<br><br>Reference 2: http://www.xbrl.org/2003/role/exampleRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 20<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (d)(iv)(01)<br> -URI http://asc.fasb.org/extlink&amp;oid=118255775&amp;loc=d3e1928-114920<br><br>Reference 3: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 20<br> -Section 50<br> -Paragraph 6<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&amp;oid=118255775&amp;loc=d3e2709-114920<br><br>Reference 4: http://www.xbrl.org/2003/role/exampleRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 20<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (d)(ii)<br> -URI http://asc.fasb.org/extlink&amp;oid=118255775&amp;loc=d3e1928-114920<br><br>Reference 5: http://www.xbrl.org/2003/role/exampleRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 20<br> -Section 55<br> -Paragraph 18<br> -URI http://asc.fasb.org/extlink&amp;oid=118257860&amp;loc=d3e4587-114921<br><br>Reference 6: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 20<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (d)(iv)(01)<br> -URI http://asc.fasb.org/extlink&amp;oid=118255775&amp;loc=d3e1928-114920<br><br>Reference 7: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 20<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (b)(3)<br> -URI http://asc.fasb.org/extlink&amp;oid=118255775&amp;loc=d3e1928-114920<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_DefinedBenefitPlanContributionsByEmployer</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DefinedBenefitPlanCostOfProvidingSpecialOrContractualTerminationBenefitRecognizedDuringPeriod">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of cost of providing special or contractual termination benefits payable from defined benefit plan.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 20<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (q)<br> -URI http://asc.fasb.org/extlink&amp;oid=118255775&amp;loc=d3e1928-114920<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_DefinedBenefitPlanCostOfProvidingSpecialOrContractualTerminationBenefitRecognizedDuringPeriod</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DefinedBenefitPlanExpectedFutureEmployerContributionsNextFiscalYear">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of contribution expected to be received by defined benefit plan from employer in next fiscal year following current fiscal year.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 20<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (g)<br> -URI http://asc.fasb.org/extlink&amp;oid=118255775&amp;loc=d3e1928-114920<br><br>Reference 2: http://www.xbrl.org/2003/role/exampleRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 20<br> -Section 55<br> -Paragraph 18<br> -URI http://asc.fasb.org/extlink&amp;oid=118257860&amp;loc=d3e4587-114921<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_DefinedBenefitPlanExpectedFutureEmployerContributionsNextFiscalYear</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DefinedBenefitPlanFairValueOfPlanAssets">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of asset segregated and restricted to provide benefit under defined benefit plan. Asset includes, but is not limited to, stock, bond, other investment, earning from investment, and contribution by employer and employee.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 20<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (d)(iv)(01)<br> -URI http://asc.fasb.org/extlink&amp;oid=118255775&amp;loc=d3e1928-114920<br><br>Reference 2: http://www.xbrl.org/2003/role/exampleRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 20<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (d)(iv)(01)<br> -URI http://asc.fasb.org/extlink&amp;oid=118255775&amp;loc=d3e1928-114920<br><br>Reference 3: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 20<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (d)(ii)<br> -URI http://asc.fasb.org/extlink&amp;oid=118255775&amp;loc=d3e1928-114920<br><br>Reference 4: http://www.xbrl.org/2003/role/exampleRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 20<br> -Section 55<br> -Paragraph 17<br> -URI http://asc.fasb.org/extlink&amp;oid=118257860&amp;loc=d3e4179-114921<br><br>Reference 5: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 20<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (d)(iv)(02)<br> -URI http://asc.fasb.org/extlink&amp;oid=118255775&amp;loc=d3e1928-114920<br><br>Reference 6: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 20<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&amp;oid=118255775&amp;loc=d3e1928-114920<br><br>Reference 7: http://www.xbrl.org/2003/role/exampleRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 20<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (d)(ii)<br> -URI http://asc.fasb.org/extlink&amp;oid=118255775&amp;loc=d3e1928-114920<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_DefinedBenefitPlanFairValueOfPlanAssets</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DefinedBenefitPlanHealthCareCostTrendRateAssumedNextFiscalYear">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Assumed rate, for next fiscal year, based on annual change in cost of health care cost benefits used to measure expected cost of benefits covered by defined benefit postretirement plan. Factors include, but are not limited to, estimate of health care inflation, change in health care utilization or delivery pattern, technological advances, and change in health status of participant. Excludes factors for change in composition of plan population by age and dependency status.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 20<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (l)<br> -URI http://asc.fasb.org/extlink&amp;oid=118255775&amp;loc=d3e1928-114920<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_DefinedBenefitPlanHealthCareCostTrendRateAssumedNextFiscalYear</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>num:percentItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DefinedBenefitPlanOtherChanges">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of increase (decrease) in benefit obligation of defined benefit plan from change, classified as other.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_DefinedBenefitPlanOtherChanges</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DefinedBenefitPlanRecognizedNetGainLossDueToCurtailments">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of gain (loss) recognized in net periodic benefit (cost) credit from event reducing expected years of future service of present employees or eliminating accrual of defined benefits for some or all future services of present employees.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 20<br> -Section 45<br> -Paragraph 3A<br> -URI http://asc.fasb.org/extlink&amp;oid=109237824&amp;loc=SL108413299-114919<br><br>Reference 2: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 20<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (h)(7)<br> -URI http://asc.fasb.org/extlink&amp;oid=118255775&amp;loc=d3e1928-114920<br><br>Reference 3: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 20<br> -Section 50<br> -Paragraph 6<br> -Subparagraph (a)(7)<br> -URI http://asc.fasb.org/extlink&amp;oid=118255775&amp;loc=d3e2709-114920<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_DefinedBenefitPlanRecognizedNetGainLossDueToCurtailments</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DefinedBenefitPlanUltimateHealthCareCostTrendRate1">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Ultimate trend rate for health care cost for defined benefit postretirement plan.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 20<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (l)<br> -URI http://asc.fasb.org/extlink&amp;oid=118255775&amp;loc=d3e1928-114920<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_DefinedBenefitPlanUltimateHealthCareCostTrendRate1</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>num:percentItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansTableTextBlockLineItems">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansTableTextBlockLineItems</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:stringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DefinedContributionPlanCostRecognized">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of cost for defined contribution plan.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 70<br> -Section 50<br> -Paragraph 1<br> -URI http://asc.fasb.org/extlink&amp;oid=49170846&amp;loc=d3e28014-114942<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_DefinedContributionPlanCostRecognized</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_FairValueInvestmentsEntitiesThatCalculateNetAssetValuePerShareUnfundedCommittments">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>The amount of unfunded commitments for which the entity is obligated, to those certain investments for which net asset value per share is calculated (including by unit, membership interest, or other equity (ownership interest) unit measure) (alternative investments).</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 820<br> -SubTopic 10<br> -Section 50<br> -Paragraph 6A<br> -Subparagraph (c)<br> -URI http://asc.fasb.org/extlink&amp;oid=117815213&amp;loc=SL6742756-110258<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_FairValueInvestmentsEntitiesThatCalculateNetAssetValuePerShareUnfundedCommittments</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_MultiemployerPlansWithdrawalObligation">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of the obligation recognized by withdrawing from a pension or postretirement benefit plan to which two or more unrelated employers contribute where assets contributed by one participating employer may be used to provide benefits to employees of other participating employers.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_MultiemployerPlansWithdrawalObligation</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_RetirementPlanSponsorLocationAxis=country_GB">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_RetirementPlanSponsorLocationAxis=country_GB</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_RetirementPlanTypeAxis=us-gaap_OtherPostretirementBenefitPlansDefinedBenefitMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_RetirementPlanTypeAxis=us-gaap_OtherPostretirementBenefitPlansDefinedBenefitMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_RetirementPlanTypeAxis=us-gaap_PensionPlansDefinedBenefitMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_RetirementPlanTypeAxis=us-gaap_PensionPlansDefinedBenefitMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis=us-gaap_FixedIncomeFundsMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis=us-gaap_FixedIncomeFundsMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis=us-gaap_PrivateEquityFundsMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis=us-gaap_PrivateEquityFundsMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis=us-gaap_HedgeFundsMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis=us-gaap_HedgeFundsMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis=us-gaap_DefinedBenefitPlanRealEstateMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis=us-gaap_DefinedBenefitPlanRealEstateMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_FairValueByFairValueHierarchyLevelAxis=us-gaap_FairValueInputsLevel3Member">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_FairValueByFairValueHierarchyLevelAxis=us-gaap_FairValueInputsLevel3Member</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_srt_StatementScenarioAxis=srt_ScenarioForecastMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">srt_StatementScenarioAxis=srt_ScenarioForecastMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_RetirementPlanNameAxis=ati_Multiemployerplan1Member">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_RetirementPlanNameAxis=ati_Multiemployerplan1Member</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_RetirementPlanTaxStatusAxis=ati_NonqualifiedplansandU.K.planMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_RetirementPlanTaxStatusAxis=ati_NonqualifiedplansandU.K.planMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_RetirementPlanSponsorLocationAxis=country_US">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_RetirementPlanSponsorLocationAxis=country_US</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DistributionsMadeToMemberOrLimitedPartnerByDistributionTypeAxis=ati_SmallannuitybuyoutMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_DistributionsMadeToMemberOrLimitedPartnerByDistributionTypeAxis=ati_SmallannuitybuyoutMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
</div>
</body>
</html>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>109
<FILENAME>R92.htm
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
<html>
<head>
<title></title>
<link rel="stylesheet" type="text/css" href="report.css">
<script type="text/javascript" src="Show.js">/* Do Not Remove This Comment */</script><script type="text/javascript">
							function toggleNextSibling (e) {
							if (e.nextSibling.style.display=='none') {
							e.nextSibling.style.display='block';
							} else { e.nextSibling.style.display='none'; }
							}</script>
</head>
<body>
<span style="display: none;">v3.20.4</span><table class="report" border="0" cellspacing="2" id="idm140223211889736">
<tr>
<th class="tl" colspan="1" rowspan="2"><div style="width: 200px;"><strong>Retirement Benefits (Details 1) - USD ($)<br> $ in Millions</strong></div></th>
<th class="th" colspan="1">3 Months Ended</th>
<th class="th" colspan="3">12 Months Ended</th>
</tr>
<tr>
<th class="th"><div>Dec. 31, 2020</div></th>
<th class="th"><div>Dec. 31, 2020</div></th>
<th class="th"><div>Dec. 31, 2019</div></th>
<th class="th"><div>Dec. 31, 2018</div></th>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanDisclosureLineItems', window );"><strong>Defined Benefit Plan Disclosure [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanCostOfProvidingSpecialOrContractualTerminationBenefitRecognizedDuringPeriod', window );">Termination benefits</a></td>
<td class="nump">$ 17.4<span></span>
</td>
<td class="nump">$ 17.4<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_RetirementPlanTypeAxis=us-gaap_PensionPlansDefinedBenefitMember', window );">Pension Benefits [Member]</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanDisclosureLineItems', window );"><strong>Defined Benefit Plan Disclosure [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanServiceCost', window );">Service cost - benefits earned during the year</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">12.7<span></span>
</td>
<td class="nump">$ 12.7<span></span>
</td>
<td class="nump">$ 16.4<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanInterestCost', window );">Interest cost on benefits earned in prior years</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">86.3<span></span>
</td>
<td class="nump">105.5<span></span>
</td>
<td class="nump">104.8<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanExpectedReturnOnPlanAssets', window );">Expected return on plan assets</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="num">(134.5)<span></span>
</td>
<td class="num">(131.3)<span></span>
</td>
<td class="num">(157.9)<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanAmortizationOfPriorServiceCostCredit', window );">Amortization of prior service cost (credit)</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">0.7<span></span>
</td>
<td class="nump">0.3<span></span>
</td>
<td class="nump">0.3<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanAmortizationOfGainsLosses', window );">Amortization of net actuarial loss</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">74.5<span></span>
</td>
<td class="nump">73.7<span></span>
</td>
<td class="nump">65.9<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanRecognizedNetGainLossDueToCurtailments', window );">Curtailment loss (gain)</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">0.0<span></span>
</td>
<td class="nump">0.0<span></span>
</td>
<td class="nump">0.4<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanCostOfProvidingSpecialOrContractualTerminationBenefitRecognizedDuringPeriod', window );">Termination benefits</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">10.9<span></span>
</td>
<td class="nump">0.0<span></span>
</td>
<td class="nump">0.0<span></span>
</td>
</tr>
<tr class="rou">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost', window );">Total retirement benefit expense</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">50.6<span></span>
</td>
<td class="nump">60.9<span></span>
</td>
<td class="nump">29.9<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_RetirementPlanTypeAxis=us-gaap_OtherPostretirementBenefitPlansDefinedBenefitMember', window );">Other Postretirement Benefits</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanDisclosureLineItems', window );"><strong>Defined Benefit Plan Disclosure [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanServiceCost', window );">Service cost - benefits earned during the year</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">2.3<span></span>
</td>
<td class="nump">1.9<span></span>
</td>
<td class="nump">2.5<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanInterestCost', window );">Interest cost on benefits earned in prior years</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">10.7<span></span>
</td>
<td class="nump">14.8<span></span>
</td>
<td class="nump">12.7<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanExpectedReturnOnPlanAssets', window );">Expected return on plan assets</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">0.0<span></span>
</td>
<td class="nump">0.0<span></span>
</td>
<td class="nump">0.0<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanAmortizationOfPriorServiceCostCredit', window );">Amortization of prior service cost (credit)</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="num">(3.8)<span></span>
</td>
<td class="num">(2.9)<span></span>
</td>
<td class="num">(2.9)<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanAmortizationOfGainsLosses', window );">Amortization of net actuarial loss</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">10.8<span></span>
</td>
<td class="nump">13.5<span></span>
</td>
<td class="nump">10.6<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanRecognizedNetGainLossDueToCurtailments', window );">Curtailment loss (gain)</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="num">(0.2)<span></span>
</td>
<td class="nump">0.0<span></span>
</td>
<td class="nump">0.0<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanCostOfProvidingSpecialOrContractualTerminationBenefitRecognizedDuringPeriod', window );">Termination benefits</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">6.7<span></span>
</td>
<td class="nump">0.0<span></span>
</td>
<td class="nump">0.0<span></span>
</td>
</tr>
<tr class="rou">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost', window );">Total retirement benefit expense</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">$ 26.5<span></span>
</td>
<td class="nump">$ 27.3<span></span>
</td>
<td class="nump">$ 22.9<span></span>
</td>
</tr>
</table>
<div style="display: none;">
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DefinedBenefitPlanAmortizationOfGainsLosses">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of gain (loss) recognized in net periodic benefit (cost) credit of defined benefit plan.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 20<br> -Section 45<br> -Paragraph 3A<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&amp;oid=109237824&amp;loc=SL108413299-114919<br><br>Reference 2: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 20<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (h)(4)<br> -URI http://asc.fasb.org/extlink&amp;oid=118255775&amp;loc=d3e1928-114920<br><br>Reference 3: http://www.xbrl.org/2003/role/exampleRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 20<br> -Section 55<br> -Paragraph 17<br> -URI http://asc.fasb.org/extlink&amp;oid=118257860&amp;loc=d3e4179-114921<br><br>Reference 4: http://www.xbrl.org/2003/role/exampleRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 20<br> -Section 55<br> -Paragraph 18<br> -URI http://asc.fasb.org/extlink&amp;oid=118257860&amp;loc=d3e4587-114921<br><br>Reference 5: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 20<br> -Section 50<br> -Paragraph 6<br> -Subparagraph (a)(4)<br> -URI http://asc.fasb.org/extlink&amp;oid=118255775&amp;loc=d3e2709-114920<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_DefinedBenefitPlanAmortizationOfGainsLosses</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DefinedBenefitPlanAmortizationOfPriorServiceCostCredit">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of prior service cost (credit) recognized in net periodic benefit cost (credit) of defined benefit plan.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/exampleRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 20<br> -Section 55<br> -Paragraph 17<br> -URI http://asc.fasb.org/extlink&amp;oid=118257860&amp;loc=d3e4179-114921<br><br>Reference 2: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 20<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (h)(5)<br> -URI http://asc.fasb.org/extlink&amp;oid=118255775&amp;loc=d3e1928-114920<br><br>Reference 3: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 20<br> -Section 45<br> -Paragraph 3A<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&amp;oid=109237824&amp;loc=SL108413299-114919<br><br>Reference 4: http://www.xbrl.org/2003/role/exampleRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 20<br> -Section 55<br> -Paragraph 18<br> -URI http://asc.fasb.org/extlink&amp;oid=118257860&amp;loc=d3e4587-114921<br><br>Reference 5: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 20<br> -Section 50<br> -Paragraph 6<br> -Subparagraph (a)(5)<br> -URI http://asc.fasb.org/extlink&amp;oid=118255775&amp;loc=d3e2709-114920<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_DefinedBenefitPlanAmortizationOfPriorServiceCostCredit</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DefinedBenefitPlanCostOfProvidingSpecialOrContractualTerminationBenefitRecognizedDuringPeriod">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of cost of providing special or contractual termination benefits payable from defined benefit plan.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 20<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (q)<br> -URI http://asc.fasb.org/extlink&amp;oid=118255775&amp;loc=d3e1928-114920<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_DefinedBenefitPlanCostOfProvidingSpecialOrContractualTerminationBenefitRecognizedDuringPeriod</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DefinedBenefitPlanDisclosureLineItems">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_DefinedBenefitPlanDisclosureLineItems</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:stringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DefinedBenefitPlanExpectedReturnOnPlanAssets">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of expected return (loss) recognized in net periodic benefit (cost) credit, calculated based on expected long-term rate of return and market-related value of plan assets of defined benefit plan.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/exampleRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 20<br> -Section 55<br> -Paragraph 17<br> -URI http://asc.fasb.org/extlink&amp;oid=118257860&amp;loc=d3e4179-114921<br><br>Reference 2: http://www.xbrl.org/2003/role/exampleRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 20<br> -Section 55<br> -Paragraph 18<br> -URI http://asc.fasb.org/extlink&amp;oid=118257860&amp;loc=d3e4587-114921<br><br>Reference 3: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 20<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (h)(3)<br> -URI http://asc.fasb.org/extlink&amp;oid=118255775&amp;loc=d3e1928-114920<br><br>Reference 4: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 20<br> -Section 45<br> -Paragraph 3A<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&amp;oid=109237824&amp;loc=SL108413299-114919<br><br>Reference 5: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 20<br> -Section 50<br> -Paragraph 6<br> -Subparagraph (a)(3)<br> -URI http://asc.fasb.org/extlink&amp;oid=118255775&amp;loc=d3e2709-114920<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_DefinedBenefitPlanExpectedReturnOnPlanAssets</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DefinedBenefitPlanInterestCost">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of cost recognized for passage of time related to defined benefit plan.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 20<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (h)(2)<br> -URI http://asc.fasb.org/extlink&amp;oid=118255775&amp;loc=d3e1928-114920<br><br>Reference 2: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 20<br> -Section 45<br> -Paragraph 3A<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&amp;oid=109237824&amp;loc=SL108413299-114919<br><br>Reference 3: http://www.xbrl.org/2003/role/exampleRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 20<br> -Section 55<br> -Paragraph 17<br> -URI http://asc.fasb.org/extlink&amp;oid=118257860&amp;loc=d3e4179-114921<br><br>Reference 4: http://www.xbrl.org/2003/role/exampleRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 20<br> -Section 55<br> -Paragraph 18<br> -URI http://asc.fasb.org/extlink&amp;oid=118257860&amp;loc=d3e4587-114921<br><br>Reference 5: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 20<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (a)(2)<br> -URI http://asc.fasb.org/extlink&amp;oid=118255775&amp;loc=d3e1928-114920<br><br>Reference 6: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 20<br> -Section 50<br> -Paragraph 6<br> -Subparagraph (a)(2)<br> -URI http://asc.fasb.org/extlink&amp;oid=118255775&amp;loc=d3e2709-114920<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_DefinedBenefitPlanInterestCost</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of net periodic benefit cost (credit) for defined benefit plan.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 20<br> -Section 50<br> -Paragraph 6<br> -Subparagraph (a)<br> -URI http://asc.fasb.org/extlink&amp;oid=118255775&amp;loc=d3e2709-114920<br><br>Reference 2: http://www.xbrl.org/2003/role/exampleRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 20<br> -Section 55<br> -Paragraph 17<br> -URI http://asc.fasb.org/extlink&amp;oid=118257860&amp;loc=d3e4179-114921<br><br>Reference 3: http://www.xbrl.org/2003/role/exampleRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 20<br> -Section 55<br> -Paragraph 18<br> -URI http://asc.fasb.org/extlink&amp;oid=118257860&amp;loc=d3e4587-114921<br><br>Reference 4: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 20<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (h)<br> -URI http://asc.fasb.org/extlink&amp;oid=118255775&amp;loc=d3e1928-114920<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DefinedBenefitPlanRecognizedNetGainLossDueToCurtailments">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of gain (loss) recognized in net periodic benefit (cost) credit from event reducing expected years of future service of present employees or eliminating accrual of defined benefits for some or all future services of present employees.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 20<br> -Section 45<br> -Paragraph 3A<br> -URI http://asc.fasb.org/extlink&amp;oid=109237824&amp;loc=SL108413299-114919<br><br>Reference 2: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 20<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (h)(7)<br> -URI http://asc.fasb.org/extlink&amp;oid=118255775&amp;loc=d3e1928-114920<br><br>Reference 3: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 20<br> -Section 50<br> -Paragraph 6<br> -Subparagraph (a)(7)<br> -URI http://asc.fasb.org/extlink&amp;oid=118255775&amp;loc=d3e2709-114920<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_DefinedBenefitPlanRecognizedNetGainLossDueToCurtailments</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DefinedBenefitPlanServiceCost">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of cost for actuarial present value of benefits attributed to service rendered by employee for defined benefit plan.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 20<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (h)(1)<br> -URI http://asc.fasb.org/extlink&amp;oid=118255775&amp;loc=d3e1928-114920<br><br>Reference 2: http://www.xbrl.org/2003/role/exampleRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 20<br> -Section 55<br> -Paragraph 17<br> -URI http://asc.fasb.org/extlink&amp;oid=118257860&amp;loc=d3e4179-114921<br><br>Reference 3: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 20<br> -Section 50<br> -Paragraph 6<br> -Subparagraph (a)(1)<br> -URI http://asc.fasb.org/extlink&amp;oid=118255775&amp;loc=d3e2709-114920<br><br>Reference 4: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 20<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (a)(1)<br> -URI http://asc.fasb.org/extlink&amp;oid=118255775&amp;loc=d3e1928-114920<br><br>Reference 5: http://www.xbrl.org/2003/role/exampleRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 20<br> -Section 55<br> -Paragraph 18<br> -URI http://asc.fasb.org/extlink&amp;oid=118257860&amp;loc=d3e4587-114921<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_DefinedBenefitPlanServiceCost</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_RetirementPlanTypeAxis=us-gaap_PensionPlansDefinedBenefitMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_RetirementPlanTypeAxis=us-gaap_PensionPlansDefinedBenefitMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_RetirementPlanTypeAxis=us-gaap_OtherPostretirementBenefitPlansDefinedBenefitMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_RetirementPlanTypeAxis=us-gaap_OtherPostretirementBenefitPlansDefinedBenefitMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
</div>
</body>
</html>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>110
<FILENAME>R93.htm
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
<html>
<head>
<title></title>
<link rel="stylesheet" type="text/css" href="report.css">
<script type="text/javascript" src="Show.js">/* Do Not Remove This Comment */</script><script type="text/javascript">
							function toggleNextSibling (e) {
							if (e.nextSibling.style.display=='none') {
							e.nextSibling.style.display='block';
							} else { e.nextSibling.style.display='none'; }
							}</script>
</head>
<body>
<span style="display: none;">v3.20.4</span><table class="report" border="0" cellspacing="2" id="idm140223203214328">
<tr>
<th class="tl" colspan="1" rowspan="2"><div style="width: 200px;"><strong>Retirement Benefits (Details 2)<br></strong></div></th>
<th class="th" colspan="3">12 Months Ended</th>
</tr>
<tr>
<th class="th"><div>Dec. 31, 2020</div></th>
<th class="th"><div>Dec. 31, 2019</div></th>
<th class="th"><div>Dec. 31, 2018</div></th>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_RetirementPlanTypeAxis=us-gaap_PensionPlansDefinedBenefitMember', window );">Pension Benefits [Member]</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanDisclosureLineItems', window );"><strong>Defined Benefit Plan Disclosure [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostDiscountRate', window );">Discount rate</a></td>
<td class="nump">3.40%<span></span>
</td>
<td class="nump">4.40%<span></span>
</td>
<td class="nump">3.85%<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostRateOfCompensationIncrease', window );">Rate of increase in future compensation levels</a></td>
<td class="nump">1.00%<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostExpectedLongTermReturnOnAssets', window );">Expected long-term rate of return on assets</a></td>
<td class="nump">7.16%<span></span>
</td>
<td class="nump">7.52%<span></span>
</td>
<td class="nump">7.75%<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_RetirementPlanTypeAxis=us-gaap_PensionPlansDefinedBenefitMember', window );">Pension Benefits [Member] | Minimum</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanDisclosureLineItems', window );"><strong>Defined Benefit Plan Disclosure [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostRateOfCompensationIncrease', window );">Rate of increase in future compensation levels</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">0.50%<span></span>
</td>
<td class="nump">0.50%<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_RetirementPlanTypeAxis=us-gaap_PensionPlansDefinedBenefitMember', window );">Pension Benefits [Member] | Maximum</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanDisclosureLineItems', window );"><strong>Defined Benefit Plan Disclosure [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostRateOfCompensationIncrease', window );">Rate of increase in future compensation levels</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">1.00%<span></span>
</td>
<td class="nump">1.00%<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_RetirementPlanTypeAxis=us-gaap_OtherPostretirementBenefitPlansDefinedBenefitMember', window );">Other Postretirement Benefits</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanDisclosureLineItems', window );"><strong>Defined Benefit Plan Disclosure [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostDiscountRate', window );">Discount rate</a></td>
<td class="nump">3.25%<span></span>
</td>
<td class="nump">4.35%<span></span>
</td>
<td class="nump">3.80%<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostRateOfCompensationIncrease', window );">Rate of increase in future compensation levels</a></td>
<td class="nump">0.00%<span></span>
</td>
<td class="nump">0.00%<span></span>
</td>
<td class="nump">0.00%<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostExpectedLongTermReturnOnAssets', window );">Expected long-term rate of return on assets</a></td>
<td class="nump">0.00%<span></span>
</td>
<td class="nump">4.00%<span></span>
</td>
<td class="nump">4.00%<span></span>
</td>
</tr>
</table>
<div style="display: none;">
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostDiscountRate">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Weighted average rate for present value of future retirement benefits cash flows, used to determine net periodic benefit cost of defined benefit plan.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 20<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (k)(1)<br> -URI http://asc.fasb.org/extlink&amp;oid=118255775&amp;loc=d3e1928-114920<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostDiscountRate</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>num:percentItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostExpectedLongTermReturnOnAssets">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Weighted average rate of return on plan assets, reflecting average rate of earnings expected on existing plan assets and expected contributions, used to determine net periodic benefit cost of defined benefit plan.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 20<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (k)(3)<br> -URI http://asc.fasb.org/extlink&amp;oid=118255775&amp;loc=d3e1928-114920<br><br>Reference 2: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 20<br> -Section 50<br> -Paragraph 8<br> -URI http://asc.fasb.org/extlink&amp;oid=118255775&amp;loc=d3e2919-114920<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostExpectedLongTermReturnOnAssets</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>num:percentItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostRateOfCompensationIncrease">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Weighted average rate of compensation increase used to determine net periodic benefit cost of defined benefit plan. Plan includes, but is not limited to, pay-related defined benefit plan.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 20<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (k)(2)<br> -URI http://asc.fasb.org/extlink&amp;oid=118255775&amp;loc=d3e1928-114920<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostRateOfCompensationIncrease</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>num:percentItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DefinedBenefitPlanDisclosureLineItems">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_DefinedBenefitPlanDisclosureLineItems</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:stringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_RetirementPlanTypeAxis=us-gaap_PensionPlansDefinedBenefitMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_RetirementPlanTypeAxis=us-gaap_PensionPlansDefinedBenefitMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_srt_RangeAxis=srt_MinimumMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">srt_RangeAxis=srt_MinimumMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_srt_RangeAxis=srt_MaximumMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">srt_RangeAxis=srt_MaximumMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_RetirementPlanTypeAxis=us-gaap_OtherPostretirementBenefitPlansDefinedBenefitMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_RetirementPlanTypeAxis=us-gaap_OtherPostretirementBenefitPlansDefinedBenefitMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
</div>
</body>
</html>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>111
<FILENAME>R94.htm
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
<html>
<head>
<title></title>
<link rel="stylesheet" type="text/css" href="report.css">
<script type="text/javascript" src="Show.js">/* Do Not Remove This Comment */</script><script type="text/javascript">
							function toggleNextSibling (e) {
							if (e.nextSibling.style.display=='none') {
							e.nextSibling.style.display='block';
							} else { e.nextSibling.style.display='none'; }
							}</script>
</head>
<body>
<span style="display: none;">v3.20.4</span><table class="report" border="0" cellspacing="2" id="idm140223214116072">
<tr>
<th class="tl" colspan="1" rowspan="1"><div style="width: 200px;"><strong>Retirement Benefits (Details 3)<br></strong></div></th>
<th class="th"><div>Dec. 31, 2020</div></th>
<th class="th"><div>Dec. 31, 2019</div></th>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_RetirementPlanTypeAxis=us-gaap_PensionPlansDefinedBenefitMember', window );">Pension Benefits [Member]</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanDisclosureLineItems', window );"><strong>Defined Benefit Plan Disclosure [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationDiscountRate', window );">Discount rate</a></td>
<td class="nump">2.60%<span></span>
</td>
<td class="nump">3.40%<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationRateOfCompensationIncrease', window );">Rate of increase in future compensation levels</a></td>
<td class="nump">1.00%<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_RetirementPlanTypeAxis=us-gaap_PensionPlansDefinedBenefitMember', window );">Pension Benefits [Member] | Minimum</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanDisclosureLineItems', window );"><strong>Defined Benefit Plan Disclosure [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationRateOfCompensationIncrease', window );">Rate of increase in future compensation levels</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">0.50%<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_RetirementPlanTypeAxis=us-gaap_PensionPlansDefinedBenefitMember', window );">Pension Benefits [Member] | Maximum</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanDisclosureLineItems', window );"><strong>Defined Benefit Plan Disclosure [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationRateOfCompensationIncrease', window );">Rate of increase in future compensation levels</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">1.00%<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_RetirementPlanTypeAxis=us-gaap_OtherPostretirementBenefitPlansDefinedBenefitMember', window );">Other Postretirement Benefits</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanDisclosureLineItems', window );"><strong>Defined Benefit Plan Disclosure [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationDiscountRate', window );">Discount rate</a></td>
<td class="nump">2.45%<span></span>
</td>
<td class="nump">3.25%<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationRateOfCompensationIncrease', window );">Rate of increase in future compensation levels</a></td>
<td class="nump">0.00%<span></span>
</td>
<td class="nump">0.00%<span></span>
</td>
</tr>
</table>
<div style="display: none;">
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationDiscountRate">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Weighted average rate for present value of future retirement benefits cash flows, used to determine benefit obligation of defined benefit plan.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 20<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (k)(1)<br> -URI http://asc.fasb.org/extlink&amp;oid=118255775&amp;loc=d3e1928-114920<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationDiscountRate</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>num:percentItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationRateOfCompensationIncrease">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Weighted average rate increase of compensation, used to determine benefit obligation of defined benefit plan. Plan includes, but is not limited to, pay-related defined benefit plan.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 20<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (k)(2)<br> -URI http://asc.fasb.org/extlink&amp;oid=118255775&amp;loc=d3e1928-114920<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationRateOfCompensationIncrease</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>num:percentItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DefinedBenefitPlanDisclosureLineItems">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_DefinedBenefitPlanDisclosureLineItems</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:stringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_RetirementPlanTypeAxis=us-gaap_PensionPlansDefinedBenefitMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_RetirementPlanTypeAxis=us-gaap_PensionPlansDefinedBenefitMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_srt_RangeAxis=srt_MinimumMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">srt_RangeAxis=srt_MinimumMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_srt_RangeAxis=srt_MaximumMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">srt_RangeAxis=srt_MaximumMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_RetirementPlanTypeAxis=us-gaap_OtherPostretirementBenefitPlansDefinedBenefitMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_RetirementPlanTypeAxis=us-gaap_OtherPostretirementBenefitPlansDefinedBenefitMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
</div>
</body>
</html>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>112
<FILENAME>R95.htm
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
<html>
<head>
<title></title>
<link rel="stylesheet" type="text/css" href="report.css">
<script type="text/javascript" src="Show.js">/* Do Not Remove This Comment */</script><script type="text/javascript">
							function toggleNextSibling (e) {
							if (e.nextSibling.style.display=='none') {
							e.nextSibling.style.display='block';
							} else { e.nextSibling.style.display='none'; }
							}</script>
</head>
<body>
<span style="display: none;">v3.20.4</span><table class="report" border="0" cellspacing="2" id="idm140223196611944">
<tr>
<th class="tl" colspan="1" rowspan="2"><div style="width: 200px;"><strong>Retirement Benefits (Details 4) - USD ($)<br> $ in Millions</strong></div></th>
<th class="th" colspan="1">3 Months Ended</th>
<th class="th" colspan="3">12 Months Ended</th>
</tr>
<tr>
<th class="th"><div>Dec. 31, 2020</div></th>
<th class="th"><div>Dec. 31, 2020</div></th>
<th class="th"><div>Dec. 31, 2019</div></th>
<th class="th"><div>Dec. 31, 2018</div></th>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanChangeInBenefitObligationRollForward', window );"><strong>Defined Benefit Plan, Change in Benefit Obligation [Roll Forward]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanCostOfProvidingSpecialOrContractualTerminationBenefitRecognizedDuringPeriod', window );">Termination benefits</a></td>
<td class="nump">$ 17.4<span></span>
</td>
<td class="nump">$ 17.4<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_RetirementPlanTypeAxis=us-gaap_PensionPlansDefinedBenefitMember', window );">Pension Benefits [Member]</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanChangeInBenefitObligationRollForward', window );"><strong>Defined Benefit Plan, Change in Benefit Obligation [Roll Forward]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanBenefitObligation', window );">Benefit obligation at beginning of year</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">2,633.9<span></span>
</td>
<td class="nump">$ 2,497.7<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanServiceCost', window );">Service cost</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">12.7<span></span>
</td>
<td class="nump">12.7<span></span>
</td>
<td class="nump">$ 16.4<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanInterestCost', window );">Interest cost</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">86.3<span></span>
</td>
<td class="nump">105.5<span></span>
</td>
<td class="nump">104.8<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanBenefitObligationBenefitsPaid', window );">Benefits paid</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="num">(258.0)<span></span>
</td>
<td class="num">(274.6)<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanBenefitObligationPrescriptionDrugSubsidyReceipt', window );">Subsidy paid</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">0.0<span></span>
</td>
<td class="nump">0.0<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanForeignCurrencyExchangeRateChangesBenefitObligation', window );">Effect of currency rates</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">4.3<span></span>
</td>
<td class="nump">2.8<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_ati_DefinedBenefitPlanActuarialNetGainsLossesDiscountRateChange', window );">Net actuarial (gains) losses - discount rate change</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">235.3<span></span>
</td>
<td class="nump">266.0<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_ati_DefinedBenefitPlanActuarialNetGainsLossesOther', window );">Net actuarial (gains) losses - other</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="num">(5.3)<span></span>
</td>
<td class="nump">14.3<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanCurtailments', window );">Plan curtailments</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">0.0<span></span>
</td>
<td class="nump">0.0<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanPlanAmendments', window );">Plan amendments</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">0.0<span></span>
</td>
<td class="nump">9.5<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanCostOfProvidingSpecialOrContractualTerminationBenefitRecognizedDuringPeriod', window );">Termination benefits</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">10.9<span></span>
</td>
<td class="nump">0.0<span></span>
</td>
<td class="nump">0.0<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanBenefitObligation', window );">Benefit obligation at end of year</a></td>
<td class="nump">2,720.1<span></span>
</td>
<td class="nump">2,720.1<span></span>
</td>
<td class="nump">2,633.9<span></span>
</td>
<td class="nump">2,497.7<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_RetirementPlanTypeAxis=us-gaap_OtherPostretirementBenefitPlansDefinedBenefitMember', window );">Other Postretirement Benefits</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanChangeInBenefitObligationRollForward', window );"><strong>Defined Benefit Plan, Change in Benefit Obligation [Roll Forward]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanBenefitObligation', window );">Benefit obligation at beginning of year</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">345.3<span></span>
</td>
<td class="nump">359.1<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanServiceCost', window );">Service cost</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">2.3<span></span>
</td>
<td class="nump">1.9<span></span>
</td>
<td class="nump">2.5<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanInterestCost', window );">Interest cost</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">10.7<span></span>
</td>
<td class="nump">14.8<span></span>
</td>
<td class="nump">12.7<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanBenefitObligationBenefitsPaid', window );">Benefits paid</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="num">(30.4)<span></span>
</td>
<td class="num">(37.7)<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanBenefitObligationPrescriptionDrugSubsidyReceipt', window );">Subsidy paid</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">0.8<span></span>
</td>
<td class="nump">0.0<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanForeignCurrencyExchangeRateChangesBenefitObligation', window );">Effect of currency rates</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">0.0<span></span>
</td>
<td class="nump">0.0<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_ati_DefinedBenefitPlanActuarialNetGainsLossesDiscountRateChange', window );">Net actuarial (gains) losses - discount rate change</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">25.5<span></span>
</td>
<td class="nump">30.5<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_ati_DefinedBenefitPlanActuarialNetGainsLossesOther', window );">Net actuarial (gains) losses - other</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="num">(0.8)<span></span>
</td>
<td class="num">(18.1)<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanCurtailments', window );">Plan curtailments</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="num">(2.5)<span></span>
</td>
<td class="nump">0.0<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanPlanAmendments', window );">Plan amendments</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">0.0<span></span>
</td>
<td class="num">(5.2)<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanCostOfProvidingSpecialOrContractualTerminationBenefitRecognizedDuringPeriod', window );">Termination benefits</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">6.7<span></span>
</td>
<td class="nump">0.0<span></span>
</td>
<td class="nump">0.0<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanBenefitObligation', window );">Benefit obligation at end of year</a></td>
<td class="nump">$ 357.6<span></span>
</td>
<td class="nump">$ 357.6<span></span>
</td>
<td class="nump">$ 345.3<span></span>
</td>
<td class="nump">$ 359.1<span></span>
</td>
</tr>
</table>
<div style="display: none;">
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_ati_DefinedBenefitPlanActuarialNetGainsLossesDiscountRateChange">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>The net increase or decrease of changes in the value of either the benefit obligation or the plan assets resulting from experience different from that assumed or from a change in the discount rate used to value the benefit obligation</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">ati_DefinedBenefitPlanActuarialNetGainsLossesDiscountRateChange</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>ati_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_ati_DefinedBenefitPlanActuarialNetGainsLossesOther">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>The net increase or decrease of changes in the value of either the benefit obligation or the plan assets resulting from experience different from that assumed or from a change in an actuarial assumption, or the consequence of a decision to temporarily deviate from the substantive plan, other than a change in the discount rate</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">ati_DefinedBenefitPlanActuarialNetGainsLossesOther</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>ati_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DefinedBenefitPlanBenefitObligation">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of actuarial present value of benefits attributed to service rendered by employee for defined benefit plan.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 20<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (a)<br> -URI http://asc.fasb.org/extlink&amp;oid=118255775&amp;loc=d3e1928-114920<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_DefinedBenefitPlanBenefitObligation</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DefinedBenefitPlanBenefitObligationBenefitsPaid">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of payment to participant of defined benefit plan which decreases benefit obligation. For pension plan, payment includes, but is not limited to, pension benefits and death benefits. For other postretirement plan, payment includes, but is not limited to, prescription drug benefits, health care benefits, life insurance benefits, and legal, educational and advisory services.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 20<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (a)(6)<br> -URI http://asc.fasb.org/extlink&amp;oid=118255775&amp;loc=d3e1928-114920<br><br>Reference 2: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 60<br> -Section 50<br> -Paragraph 4<br> -URI http://asc.fasb.org/extlink&amp;oid=6414203&amp;loc=d3e39716-114964<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_DefinedBenefitPlanBenefitObligationBenefitsPaid</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DefinedBenefitPlanBenefitObligationPrescriptionDrugSubsidyReceipt">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount, before benefit payment, of receipt from prescription drug subsidy which increases benefit obligation of defined benefit postretirement plan.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 60<br> -Section 50<br> -Paragraph 4<br> -URI http://asc.fasb.org/extlink&amp;oid=6414203&amp;loc=d3e39716-114964<br><br>Reference 2: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 20<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (a)<br> -URI http://asc.fasb.org/extlink&amp;oid=118255775&amp;loc=d3e1928-114920<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_DefinedBenefitPlanBenefitObligationPrescriptionDrugSubsidyReceipt</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DefinedBenefitPlanChangeInBenefitObligationRollForward">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_DefinedBenefitPlanChangeInBenefitObligationRollForward</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:stringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DefinedBenefitPlanCostOfProvidingSpecialOrContractualTerminationBenefitRecognizedDuringPeriod">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of cost of providing special or contractual termination benefits payable from defined benefit plan.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 20<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (q)<br> -URI http://asc.fasb.org/extlink&amp;oid=118255775&amp;loc=d3e1928-114920<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_DefinedBenefitPlanCostOfProvidingSpecialOrContractualTerminationBenefitRecognizedDuringPeriod</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DefinedBenefitPlanCurtailments">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of (increase) decrease in benefit obligation of defined benefit plan from event reducing expected years of future service of present employees or eliminating accrual of benefits for some or all future services of present employees.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 20<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (a)(10)<br> -URI http://asc.fasb.org/extlink&amp;oid=118255775&amp;loc=d3e1928-114920<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_DefinedBenefitPlanCurtailments</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DefinedBenefitPlanForeignCurrencyExchangeRateChangesBenefitObligation">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of foreign currency translation gain (loss) which (increases) decreases benefit obligation of defined benefit plan.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 20<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (a)(5)<br> -URI http://asc.fasb.org/extlink&amp;oid=118255775&amp;loc=d3e1928-114920<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_DefinedBenefitPlanForeignCurrencyExchangeRateChangesBenefitObligation</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DefinedBenefitPlanInterestCost">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of cost recognized for passage of time related to defined benefit plan.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 20<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (h)(2)<br> -URI http://asc.fasb.org/extlink&amp;oid=118255775&amp;loc=d3e1928-114920<br><br>Reference 2: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 20<br> -Section 45<br> -Paragraph 3A<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&amp;oid=109237824&amp;loc=SL108413299-114919<br><br>Reference 3: http://www.xbrl.org/2003/role/exampleRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 20<br> -Section 55<br> -Paragraph 17<br> -URI http://asc.fasb.org/extlink&amp;oid=118257860&amp;loc=d3e4179-114921<br><br>Reference 4: http://www.xbrl.org/2003/role/exampleRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 20<br> -Section 55<br> -Paragraph 18<br> -URI http://asc.fasb.org/extlink&amp;oid=118257860&amp;loc=d3e4587-114921<br><br>Reference 5: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 20<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (a)(2)<br> -URI http://asc.fasb.org/extlink&amp;oid=118255775&amp;loc=d3e1928-114920<br><br>Reference 6: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 20<br> -Section 50<br> -Paragraph 6<br> -Subparagraph (a)(2)<br> -URI http://asc.fasb.org/extlink&amp;oid=118255775&amp;loc=d3e2709-114920<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_DefinedBenefitPlanInterestCost</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DefinedBenefitPlanPlanAmendments">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of increase (decrease) in benefit obligation of defined benefit plan from change in terms of existing plan or initiation of new plan.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 20<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (a)(7)<br> -URI http://asc.fasb.org/extlink&amp;oid=118255775&amp;loc=d3e1928-114920<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_DefinedBenefitPlanPlanAmendments</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DefinedBenefitPlanServiceCost">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of cost for actuarial present value of benefits attributed to service rendered by employee for defined benefit plan.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 20<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (h)(1)<br> -URI http://asc.fasb.org/extlink&amp;oid=118255775&amp;loc=d3e1928-114920<br><br>Reference 2: http://www.xbrl.org/2003/role/exampleRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 20<br> -Section 55<br> -Paragraph 17<br> -URI http://asc.fasb.org/extlink&amp;oid=118257860&amp;loc=d3e4179-114921<br><br>Reference 3: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 20<br> -Section 50<br> -Paragraph 6<br> -Subparagraph (a)(1)<br> -URI http://asc.fasb.org/extlink&amp;oid=118255775&amp;loc=d3e2709-114920<br><br>Reference 4: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 20<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (a)(1)<br> -URI http://asc.fasb.org/extlink&amp;oid=118255775&amp;loc=d3e1928-114920<br><br>Reference 5: http://www.xbrl.org/2003/role/exampleRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 20<br> -Section 55<br> -Paragraph 18<br> -URI http://asc.fasb.org/extlink&amp;oid=118257860&amp;loc=d3e4587-114921<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_DefinedBenefitPlanServiceCost</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_RetirementPlanTypeAxis=us-gaap_PensionPlansDefinedBenefitMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_RetirementPlanTypeAxis=us-gaap_PensionPlansDefinedBenefitMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_RetirementPlanTypeAxis=us-gaap_OtherPostretirementBenefitPlansDefinedBenefitMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_RetirementPlanTypeAxis=us-gaap_OtherPostretirementBenefitPlansDefinedBenefitMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
</div>
</body>
</html>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>113
<FILENAME>R96.htm
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
<html>
<head>
<title></title>
<link rel="stylesheet" type="text/css" href="report.css">
<script type="text/javascript" src="Show.js">/* Do Not Remove This Comment */</script><script type="text/javascript">
							function toggleNextSibling (e) {
							if (e.nextSibling.style.display=='none') {
							e.nextSibling.style.display='block';
							} else { e.nextSibling.style.display='none'; }
							}</script>
</head>
<body>
<span style="display: none;">v3.20.4</span><table class="report" border="0" cellspacing="2" id="idm140223208213224">
<tr>
<th class="tl" colspan="1" rowspan="2"><div style="width: 200px;"><strong>Retirement Benefits (Details 5) - USD ($)<br> $ in Millions</strong></div></th>
<th class="th" colspan="2">12 Months Ended</th>
</tr>
<tr>
<th class="th"><div>Dec. 31, 2020</div></th>
<th class="th"><div>Dec. 31, 2019</div></th>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_RetirementPlanTypeAxis=us-gaap_PensionPlansDefinedBenefitMember', window );">Pension Benefits [Member]</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanChangeInFairValueOfPlanAssetsRollForward', window );"><strong>Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanFairValueOfPlanAssets', window );">Fair value of plan assets at beginning of year</a></td>
<td class="nump">$ 1,902.1<span></span>
</td>
<td class="nump">$ 1,772.2<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanActualReturnOnPlanAssets', window );">Actual returns on plan assets and plan expenses</a></td>
<td class="nump">258.9<span></span>
</td>
<td class="nump">248.2<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanContributionsByEmployer', window );">Employer contributions</a></td>
<td class="nump">138.8<span></span>
</td>
<td class="nump">153.4<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanPlanAssetsForeignCurrencyTranslationGainLoss', window );">Effect of currency rates</a></td>
<td class="nump">4.6<span></span>
</td>
<td class="nump">2.9<span></span>
</td>
</tr>
<tr class="re">
<td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_ati_DefinedBenefitPlanBenefitsPaidFromPlanAssets', window );">Benefits paid</a></td>
<td class="num">(258.0)<span></span>
</td>
<td class="num">(274.6)<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanFairValueOfPlanAssets', window );">Fair value of plan assets at end of year</a></td>
<td class="nump">2,046.4<span></span>
</td>
<td class="nump">1,902.1<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_RetirementPlanTypeAxis=us-gaap_OtherPostretirementBenefitPlansDefinedBenefitMember', window );">Other Postretirement Benefits</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanChangeInFairValueOfPlanAssetsRollForward', window );"><strong>Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanFairValueOfPlanAssets', window );">Fair value of plan assets at beginning of year</a></td>
<td class="nump">0.1<span></span>
</td>
<td class="nump">0.1<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanActualReturnOnPlanAssets', window );">Actual returns on plan assets and plan expenses</a></td>
<td class="num">(0.1)<span></span>
</td>
<td class="nump">0.0<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanContributionsByEmployer', window );">Employer contributions</a></td>
<td class="nump">0.0<span></span>
</td>
<td class="nump">0.0<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanPlanAssetsForeignCurrencyTranslationGainLoss', window );">Effect of currency rates</a></td>
<td class="nump">0.0<span></span>
</td>
<td class="nump">0.0<span></span>
</td>
</tr>
<tr class="re">
<td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_ati_DefinedBenefitPlanBenefitsPaidFromPlanAssets', window );">Benefits paid</a></td>
<td class="nump">0.0<span></span>
</td>
<td class="nump">0.0<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanFairValueOfPlanAssets', window );">Fair value of plan assets at end of year</a></td>
<td class="nump">$ 0.0<span></span>
</td>
<td class="nump">$ 0.1<span></span>
</td>
</tr>
</table>
<div style="display: none;">
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_ati_DefinedBenefitPlanBenefitsPaidFromPlanAssets">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>-- None. No documentation exists for this element. --</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">ati_DefinedBenefitPlanBenefitsPaidFromPlanAssets</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>ati_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DefinedBenefitPlanActualReturnOnPlanAssets">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of increase (decrease) in plan assets of defined benefit plan from actual return (loss) determined by change in fair value of plan assets adjusted for contributions, benefit payments, and other expenses.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 20<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (b)(1)<br> -URI http://asc.fasb.org/extlink&amp;oid=118255775&amp;loc=d3e1928-114920<br><br>Reference 2: http://www.xbrl.org/2003/role/exampleRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 20<br> -Section 55<br> -Paragraph 17<br> -URI http://asc.fasb.org/extlink&amp;oid=118257860&amp;loc=d3e4179-114921<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_DefinedBenefitPlanActualReturnOnPlanAssets</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DefinedBenefitPlanChangeInFairValueOfPlanAssetsRollForward">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_DefinedBenefitPlanChangeInFairValueOfPlanAssetsRollForward</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:stringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DefinedBenefitPlanContributionsByEmployer">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of contribution received by defined benefit plan from employer which increases plan assets.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/exampleRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 20<br> -Section 55<br> -Paragraph 17<br> -URI http://asc.fasb.org/extlink&amp;oid=118257860&amp;loc=d3e4179-114921<br><br>Reference 2: http://www.xbrl.org/2003/role/exampleRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 20<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (d)(iv)(01)<br> -URI http://asc.fasb.org/extlink&amp;oid=118255775&amp;loc=d3e1928-114920<br><br>Reference 3: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 20<br> -Section 50<br> -Paragraph 6<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&amp;oid=118255775&amp;loc=d3e2709-114920<br><br>Reference 4: http://www.xbrl.org/2003/role/exampleRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 20<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (d)(ii)<br> -URI http://asc.fasb.org/extlink&amp;oid=118255775&amp;loc=d3e1928-114920<br><br>Reference 5: http://www.xbrl.org/2003/role/exampleRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 20<br> -Section 55<br> -Paragraph 18<br> -URI http://asc.fasb.org/extlink&amp;oid=118257860&amp;loc=d3e4587-114921<br><br>Reference 6: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 20<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (d)(iv)(01)<br> -URI http://asc.fasb.org/extlink&amp;oid=118255775&amp;loc=d3e1928-114920<br><br>Reference 7: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 20<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (b)(3)<br> -URI http://asc.fasb.org/extlink&amp;oid=118255775&amp;loc=d3e1928-114920<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_DefinedBenefitPlanContributionsByEmployer</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DefinedBenefitPlanFairValueOfPlanAssets">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of asset segregated and restricted to provide benefit under defined benefit plan. Asset includes, but is not limited to, stock, bond, other investment, earning from investment, and contribution by employer and employee.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 20<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (d)(iv)(01)<br> -URI http://asc.fasb.org/extlink&amp;oid=118255775&amp;loc=d3e1928-114920<br><br>Reference 2: http://www.xbrl.org/2003/role/exampleRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 20<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (d)(iv)(01)<br> -URI http://asc.fasb.org/extlink&amp;oid=118255775&amp;loc=d3e1928-114920<br><br>Reference 3: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 20<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (d)(ii)<br> -URI http://asc.fasb.org/extlink&amp;oid=118255775&amp;loc=d3e1928-114920<br><br>Reference 4: http://www.xbrl.org/2003/role/exampleRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 20<br> -Section 55<br> -Paragraph 17<br> -URI http://asc.fasb.org/extlink&amp;oid=118257860&amp;loc=d3e4179-114921<br><br>Reference 5: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 20<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (d)(iv)(02)<br> -URI http://asc.fasb.org/extlink&amp;oid=118255775&amp;loc=d3e1928-114920<br><br>Reference 6: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 20<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&amp;oid=118255775&amp;loc=d3e1928-114920<br><br>Reference 7: http://www.xbrl.org/2003/role/exampleRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 20<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (d)(ii)<br> -URI http://asc.fasb.org/extlink&amp;oid=118255775&amp;loc=d3e1928-114920<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_DefinedBenefitPlanFairValueOfPlanAssets</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DefinedBenefitPlanPlanAssetsForeignCurrencyTranslationGainLoss">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of foreign currency translation gain (loss) which increases (decreases) plan assets of defined benefit plan.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 20<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (b)(2)<br> -URI http://asc.fasb.org/extlink&amp;oid=118255775&amp;loc=d3e1928-114920<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_DefinedBenefitPlanPlanAssetsForeignCurrencyTranslationGainLoss</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_RetirementPlanTypeAxis=us-gaap_PensionPlansDefinedBenefitMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_RetirementPlanTypeAxis=us-gaap_PensionPlansDefinedBenefitMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_RetirementPlanTypeAxis=us-gaap_OtherPostretirementBenefitPlansDefinedBenefitMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_RetirementPlanTypeAxis=us-gaap_OtherPostretirementBenefitPlansDefinedBenefitMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
</div>
</body>
</html>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>114
<FILENAME>R97.htm
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
<html>
<head>
<title></title>
<link rel="stylesheet" type="text/css" href="report.css">
<script type="text/javascript" src="Show.js">/* Do Not Remove This Comment */</script><script type="text/javascript">
							function toggleNextSibling (e) {
							if (e.nextSibling.style.display=='none') {
							e.nextSibling.style.display='block';
							} else { e.nextSibling.style.display='none'; }
							}</script>
</head>
<body>
<span style="display: none;">v3.20.4</span><table class="report" border="0" cellspacing="2" id="idm140223207647784">
<tr>
<th class="tl" colspan="1" rowspan="1"><div style="width: 200px;"><strong>Retirement Benefits (Details 6) - USD ($)<br> $ in Millions</strong></div></th>
<th class="th"><div>Dec. 31, 2020</div></th>
<th class="th"><div>Dec. 31, 2019</div></th>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_RetirementPlanTypeAxis=us-gaap_PensionPlansDefinedBenefitMember', window );">Pension Benefits [Member]</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanDisclosureLineItems', window );"><strong>Defined Benefit Plan Disclosure [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanAssetsForPlanBenefitsNoncurrent', window );">Noncurrent assets</a></td>
<td class="nump">$ 5.4<span></span>
</td>
<td class="nump">$ 4.8<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_PensionAndOtherPostretirementDefinedBenefitPlansCurrentLiabilities', window );">Current liabilities</a></td>
<td class="num">(5.5)<span></span>
</td>
<td class="num">(5.1)<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent', window );">Noncurrent liabilities</a></td>
<td class="num">(673.6)<span></span>
</td>
<td class="num">(731.5)<span></span>
</td>
</tr>
<tr class="rou">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanAmountsRecognizedInBalanceSheet', window );">Total amount recognized</a></td>
<td class="num">(673.7)<span></span>
</td>
<td class="num">(731.8)<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_RetirementPlanTypeAxis=us-gaap_OtherPostretirementBenefitPlansDefinedBenefitMember', window );">Other Postretirement Benefits</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanDisclosureLineItems', window );"><strong>Defined Benefit Plan Disclosure [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanAssetsForPlanBenefitsNoncurrent', window );">Noncurrent assets</a></td>
<td class="nump">0.0<span></span>
</td>
<td class="nump">0.0<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_PensionAndOtherPostretirementDefinedBenefitPlansCurrentLiabilities', window );">Current liabilities</a></td>
<td class="num">(30.9)<span></span>
</td>
<td class="num">(32.7)<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent', window );">Noncurrent liabilities</a></td>
<td class="num">(326.7)<span></span>
</td>
<td class="num">(312.5)<span></span>
</td>
</tr>
<tr class="rou">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanAmountsRecognizedInBalanceSheet', window );">Total amount recognized</a></td>
<td class="num">$ (357.6)<span></span>
</td>
<td class="num">$ (345.2)<span></span>
</td>
</tr>
</table>
<div style="display: none;">
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DefinedBenefitPlanAmountsRecognizedInBalanceSheet">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of asset (liability), recognized in statement of financial position, for defined benefit pension and other postretirement plans.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 20<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (c)<br> -URI http://asc.fasb.org/extlink&amp;oid=118255775&amp;loc=d3e1928-114920<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 20<br> -Section 45<br> -Paragraph 2<br> -URI http://asc.fasb.org/extlink&amp;oid=109237824&amp;loc=d3e1703-114919<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_DefinedBenefitPlanAmountsRecognizedInBalanceSheet</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DefinedBenefitPlanAssetsForPlanBenefitsNoncurrent">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of asset, recognized in statement of financial position, for overfunded defined benefit pension and other postretirement plans.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 20<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (c)<br> -URI http://asc.fasb.org/extlink&amp;oid=118255775&amp;loc=d3e1928-114920<br><br>Reference 2: http://www.xbrl.org/2003/role/exampleRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 20<br> -Section 55<br> -Paragraph 17<br> -URI http://asc.fasb.org/extlink&amp;oid=118257860&amp;loc=d3e4179-114921<br><br>Reference 3: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 20<br> -Section 45<br> -Paragraph 2<br> -URI http://asc.fasb.org/extlink&amp;oid=109237824&amp;loc=d3e1703-114919<br><br>Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 210<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.5-02(17))<br> -URI http://asc.fasb.org/extlink&amp;oid=120391452&amp;loc=d3e13212-122682<br><br>Reference 5: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 944<br> -SubTopic 210<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.7-03(a)(10))<br> -URI http://asc.fasb.org/extlink&amp;oid=120400017&amp;loc=d3e572229-122910<br><br>Reference 6: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 20<br> -Section 45<br> -Paragraph 3<br> -URI http://asc.fasb.org/extlink&amp;oid=109237824&amp;loc=d3e1731-114919<br><br>Reference 7: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 942<br> -SubTopic 210<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.9-03(10))<br> -URI http://asc.fasb.org/extlink&amp;oid=120398452&amp;loc=d3e534808-122878<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_DefinedBenefitPlanAssetsForPlanBenefitsNoncurrent</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DefinedBenefitPlanDisclosureLineItems">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_DefinedBenefitPlanDisclosureLineItems</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:stringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_PensionAndOtherPostretirementDefinedBenefitPlansCurrentLiabilities">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of liability, recognized in statement of financial position, for defined benefit pension and other postretirement plans, classified as current.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 20<br> -Section 45<br> -Paragraph 3<br> -URI http://asc.fasb.org/extlink&amp;oid=109237824&amp;loc=d3e1731-114919<br><br>Reference 2: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 20<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (c)<br> -URI http://asc.fasb.org/extlink&amp;oid=118255775&amp;loc=d3e1928-114920<br><br>Reference 3: http://www.xbrl.org/2003/role/exampleRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 20<br> -Section 55<br> -Paragraph 17<br> -URI http://asc.fasb.org/extlink&amp;oid=118257860&amp;loc=d3e4179-114921<br><br>Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 210<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.5-02(20))<br> -URI http://asc.fasb.org/extlink&amp;oid=120391452&amp;loc=d3e13212-122682<br><br>Reference 5: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 20<br> -Section 45<br> -Paragraph 2<br> -URI http://asc.fasb.org/extlink&amp;oid=109237824&amp;loc=d3e1703-114919<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_PensionAndOtherPostretirementDefinedBenefitPlansCurrentLiabilities</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of liability, recognized in statement of financial position, for defined benefit pension and other postretirement plans, classified as noncurrent.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 20<br> -Section 45<br> -Paragraph 2<br> -URI http://asc.fasb.org/extlink&amp;oid=109237824&amp;loc=d3e1703-114919<br><br>Reference 2: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 20<br> -Section 45<br> -Paragraph 3<br> -URI http://asc.fasb.org/extlink&amp;oid=109237824&amp;loc=d3e1731-114919<br><br>Reference 3: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 20<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (c)<br> -URI http://asc.fasb.org/extlink&amp;oid=118255775&amp;loc=d3e1928-114920<br><br>Reference 4: http://www.xbrl.org/2003/role/exampleRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 20<br> -Section 55<br> -Paragraph 17<br> -URI http://asc.fasb.org/extlink&amp;oid=118257860&amp;loc=d3e4179-114921<br><br>Reference 5: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 210<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.5-02(24))<br> -URI http://asc.fasb.org/extlink&amp;oid=120391452&amp;loc=d3e13212-122682<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_RetirementPlanTypeAxis=us-gaap_PensionPlansDefinedBenefitMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_RetirementPlanTypeAxis=us-gaap_PensionPlansDefinedBenefitMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_RetirementPlanTypeAxis=us-gaap_OtherPostretirementBenefitPlansDefinedBenefitMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_RetirementPlanTypeAxis=us-gaap_OtherPostretirementBenefitPlansDefinedBenefitMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
</div>
</body>
</html>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>115
<FILENAME>R98.htm
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
<html>
<head>
<title></title>
<link rel="stylesheet" type="text/css" href="report.css">
<script type="text/javascript" src="Show.js">/* Do Not Remove This Comment */</script><script type="text/javascript">
							function toggleNextSibling (e) {
							if (e.nextSibling.style.display=='none') {
							e.nextSibling.style.display='block';
							} else { e.nextSibling.style.display='none'; }
							}</script>
</head>
<body>
<span style="display: none;">v3.20.4</span><table class="report" border="0" cellspacing="2" id="idm140223302030456">
<tr>
<th class="tl" colspan="1" rowspan="2"><div style="width: 200px;"><strong>Retirement Benefits (Details 7) - USD ($)<br> $ in Millions</strong></div></th>
<th class="th" colspan="3">12 Months Ended</th>
</tr>
<tr>
<th class="th"><div>Dec. 31, 2020</div></th>
<th class="th"><div>Dec. 31, 2019</div></th>
<th class="th"><div>Dec. 31, 2018</div></th>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_ati_AOCIAttributabletoParentBeforeTaxRollForward', window );"><strong>Accumulated Other Comprehensive Income (Loss), before Tax [Roll Forward]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossBeforeTax', window );">Amortization of net actuarial loss</a></td>
<td class="nump">$ 85.3<span></span>
</td>
<td class="nump">$ 87.2<span></span>
</td>
<td class="nump">$ 76.5<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditBeforeTax', window );">Amortization to net income (loss) of net prior service cost (credits)</a></td>
<td class="num">(3.1)<span></span>
</td>
<td class="num">(2.6)<span></span>
</td>
<td class="num">(2.6)<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansNetUnamortizedGainLossArisingDuringPeriodBeforeTax', window );">Net loss arising during the period</a></td>
<td class="num">(128.4)<span></span>
</td>
<td class="num">(180.5)<span></span>
</td>
<td class="num">(141.4)<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_RetirementPlanTypeAxis=us-gaap_PensionPlansDefinedBenefitMember', window );">Pension Benefits [Member]</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_ati_AOCIAttributabletoParentBeforeTaxRollForward', window );"><strong>Accumulated Other Comprehensive Income (Loss), before Tax [Roll Forward]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeBeforeTax', window );">Beginning of year accumulated other comprehensive loss</a></td>
<td class="num">(1,569.7)<span></span>
</td>
<td class="num">(1,470.3)<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossBeforeTax', window );">Amortization of net actuarial loss</a></td>
<td class="nump">74.5<span></span>
</td>
<td class="nump">73.7<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditBeforeTax', window );">Amortization to net income (loss) of net prior service cost (credits)</a></td>
<td class="nump">0.7<span></span>
</td>
<td class="nump">0.3<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansNetUnamortizedGainLossArisingDuringPeriodBeforeTax', window );">Net loss arising during the period</a></td>
<td class="num">(105.8)<span></span>
</td>
<td class="num">(173.4)<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeBeforeTax', window );">End of year accumulated other comprehensive loss</a></td>
<td class="num">(1,600.3)<span></span>
</td>
<td class="num">(1,569.7)<span></span>
</td>
<td class="num">(1,470.3)<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeTax', window );">Net change in accumulated other comprehensive loss</a></td>
<td class="num">(30.6)<span></span>
</td>
<td class="num">(99.4)<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_RetirementPlanTypeAxis=us-gaap_OtherPostretirementBenefitPlansDefinedBenefitMember', window );">Other Postretirement Benefits</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_ati_AOCIAttributabletoParentBeforeTaxRollForward', window );"><strong>Accumulated Other Comprehensive Income (Loss), before Tax [Roll Forward]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeBeforeTax', window );">Beginning of year accumulated other comprehensive loss</a></td>
<td class="num">(103.5)<span></span>
</td>
<td class="num">(107.0)<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossBeforeTax', window );">Amortization of net actuarial loss</a></td>
<td class="nump">10.8<span></span>
</td>
<td class="nump">13.5<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditBeforeTax', window );">Amortization to net income (loss) of net prior service cost (credits)</a></td>
<td class="num">(3.8)<span></span>
</td>
<td class="num">(2.9)<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansNetUnamortizedGainLossArisingDuringPeriodBeforeTax', window );">Net loss arising during the period</a></td>
<td class="num">(22.6)<span></span>
</td>
<td class="num">(7.1)<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeBeforeTax', window );">End of year accumulated other comprehensive loss</a></td>
<td class="num">(119.1)<span></span>
</td>
<td class="num">(103.5)<span></span>
</td>
<td class="num">$ (107.0)<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeTax', window );">Net change in accumulated other comprehensive loss</a></td>
<td class="num">$ (15.6)<span></span>
</td>
<td class="nump">$ 3.5<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
</table>
<div style="display: none;">
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_ati_AOCIAttributabletoParentBeforeTaxRollForward">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>AOCI Attributable to Parent, Before Tax [Roll Forward]</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">ati_AOCIAttributabletoParentBeforeTaxRollForward</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>ati_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:stringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeBeforeTax">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount, before tax, of accumulated other comprehensive (income) loss for defined benefit plan, that has not been recognized in net periodic benefit cost (credit).</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 220<br> -SubTopic 10<br> -Section 45<br> -Paragraph 10A<br> -Subparagraph (i-k)<br> -URI http://asc.fasb.org/extlink&amp;oid=121641772&amp;loc=SL7669646-108580<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 220<br> -SubTopic 10<br> -Section 45<br> -Paragraph 14A<br> -URI http://asc.fasb.org/extlink&amp;oid=121641772&amp;loc=SL7669686-108580<br><br>Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 20<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (j)<br> -URI http://asc.fasb.org/extlink&amp;oid=118255775&amp;loc=d3e1928-114920<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeBeforeTax</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditBeforeTax">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount, before tax, of reclassification adjustment from accumulated other comprehensive (income) loss for prior service cost (credit) of defined benefit plan.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 220<br> -SubTopic 10<br> -Section 45<br> -Paragraph 17A<br> -URI http://asc.fasb.org/extlink&amp;oid=121641772&amp;loc=SL34724391-108580<br><br>Reference 2: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 20<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (i)<br> -URI http://asc.fasb.org/extlink&amp;oid=118255775&amp;loc=d3e1928-114920<br><br>Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 220<br> -SubTopic 10<br> -Section 45<br> -Paragraph 15<br> -URI http://asc.fasb.org/extlink&amp;oid=121641772&amp;loc=d3e689-108580<br><br>Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 220<br> -SubTopic 10<br> -Section 45<br> -Paragraph 11<br> -URI http://asc.fasb.org/extlink&amp;oid=121641772&amp;loc=d3e637-108580<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditBeforeTax</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeTax">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount, before tax, after reclassification adjustment, of (increase) decrease in accumulated other comprehensive income for defined benefit plan.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 220<br> -SubTopic 10<br> -Section 45<br> -Paragraph 10A<br> -Subparagraph (i-k)<br> -URI http://asc.fasb.org/extlink&amp;oid=121641772&amp;loc=SL7669646-108580<br><br>Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 20<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (i)<br> -URI http://asc.fasb.org/extlink&amp;oid=118255775&amp;loc=d3e1928-114920<br><br>Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 220<br> -SubTopic 10<br> -Section 45<br> -Paragraph 11<br> -URI http://asc.fasb.org/extlink&amp;oid=121641772&amp;loc=d3e637-108580<br><br>Reference 4: http://www.xbrl.org/2003/role/exampleRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 20<br> -Section 55<br> -Paragraph 17<br> -URI http://asc.fasb.org/extlink&amp;oid=118257860&amp;loc=d3e4179-114921<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeTax</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansNetUnamortizedGainLossArisingDuringPeriodBeforeTax">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount, before tax, of gain (loss) for (increase) decrease in value of benefit obligation for change in actuarial assumptions and increase (decrease) in value of plan assets from experience different from that assumed of defined benefit plan, that has not been recognized in net periodic benefit (cost) credit.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 220<br> -SubTopic 10<br> -Section 45<br> -Paragraph 10A<br> -Subparagraph (i)<br> -URI http://asc.fasb.org/extlink&amp;oid=121641772&amp;loc=SL7669646-108580<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 220<br> -SubTopic 10<br> -Section 45<br> -Paragraph 11<br> -URI http://asc.fasb.org/extlink&amp;oid=121641772&amp;loc=d3e637-108580<br><br>Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 20<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (i)<br> -URI http://asc.fasb.org/extlink&amp;oid=118255775&amp;loc=d3e1928-114920<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansNetUnamortizedGainLossArisingDuringPeriodBeforeTax</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossBeforeTax">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount, before tax, of reclassification adjustment from accumulated other comprehensive income (loss) for gain (loss) of defined benefit plan.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 220<br> -SubTopic 10<br> -Section 45<br> -Paragraph 11<br> -URI http://asc.fasb.org/extlink&amp;oid=121641772&amp;loc=d3e637-108580<br><br>Reference 2: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 20<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (i)<br> -URI http://asc.fasb.org/extlink&amp;oid=118255775&amp;loc=d3e1928-114920<br><br>Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 220<br> -SubTopic 10<br> -Section 45<br> -Paragraph 15<br> -URI http://asc.fasb.org/extlink&amp;oid=121641772&amp;loc=d3e689-108580<br><br>Reference 4: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 220<br> -SubTopic 10<br> -Section 45<br> -Paragraph 17A<br> -URI http://asc.fasb.org/extlink&amp;oid=121641772&amp;loc=SL34724391-108580<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossBeforeTax</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_RetirementPlanTypeAxis=us-gaap_PensionPlansDefinedBenefitMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_RetirementPlanTypeAxis=us-gaap_PensionPlansDefinedBenefitMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_RetirementPlanTypeAxis=us-gaap_OtherPostretirementBenefitPlansDefinedBenefitMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_RetirementPlanTypeAxis=us-gaap_OtherPostretirementBenefitPlansDefinedBenefitMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
</div>
</body>
</html>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>116
<FILENAME>R99.htm
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
<html>
<head>
<title></title>
<link rel="stylesheet" type="text/css" href="report.css">
<script type="text/javascript" src="Show.js">/* Do Not Remove This Comment */</script><script type="text/javascript">
							function toggleNextSibling (e) {
							if (e.nextSibling.style.display=='none') {
							e.nextSibling.style.display='block';
							} else { e.nextSibling.style.display='none'; }
							}</script>
</head>
<body>
<span style="display: none;">v3.20.4</span><table class="report" border="0" cellspacing="2" id="idm140223206627608">
<tr>
<th class="tl" colspan="1" rowspan="1"><div style="width: 200px;"><strong>Retirement Benefits (Details 8) - USD ($)<br> $ in Millions</strong></div></th>
<th class="th"><div>Dec. 31, 2020</div></th>
<th class="th"><div>Dec. 31, 2019</div></th>
<th class="th"><div>Dec. 31, 2018</div></th>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_RetirementPlanTypeAxis=us-gaap_PensionPlansDefinedBenefitMember', window );">Pension Benefits [Member]</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanDisclosureLineItems', window );"><strong>Defined Benefit Plan Disclosure [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetPriorServiceCostCreditBeforeTax', window );">Prior service (cost) credit</a></td>
<td class="num">$ (10.6)<span></span>
</td>
<td class="num">$ (11.2)<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetGainsLossesBeforeTax', window );">Net actuarial loss</a></td>
<td class="num">(1,589.7)<span></span>
</td>
<td class="num">(1,558.5)<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="reu">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeBeforeTax', window );">Accumulated other comprehensive loss</a></td>
<td class="num">(1,600.3)<span></span>
</td>
<td class="num">(1,569.7)<span></span>
</td>
<td class="num">$ (1,470.3)<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_ati_DeferredTaxAssetsOtherComprehensiveIncomeLossDefinedBenefitPlans', window );">Deferred tax effect</a></td>
<td class="nump">561.4<span></span>
</td>
<td class="nump">555.7<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="reu">
<td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_ati_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetOfTaxEffect', window );">Accumulated other comprehensive loss, net of tax</a></td>
<td class="num">(1,038.9)<span></span>
</td>
<td class="num">(1,014.0)<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_RetirementPlanTypeAxis=us-gaap_OtherPostretirementBenefitPlansDefinedBenefitMember', window );">Other Postretirement Benefits</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanDisclosureLineItems', window );"><strong>Defined Benefit Plan Disclosure [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetPriorServiceCostCreditBeforeTax', window );">Prior service (cost) credit</a></td>
<td class="nump">7.0<span></span>
</td>
<td class="nump">11.0<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetGainsLossesBeforeTax', window );">Net actuarial loss</a></td>
<td class="num">(126.1)<span></span>
</td>
<td class="num">(114.5)<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="rou">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeBeforeTax', window );">Accumulated other comprehensive loss</a></td>
<td class="num">(119.1)<span></span>
</td>
<td class="num">(103.5)<span></span>
</td>
<td class="num">$ (107.0)<span></span>
</td>
</tr>
<tr class="re">
<td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_ati_DeferredTaxAssetsOtherComprehensiveIncomeLossDefinedBenefitPlans', window );">Deferred tax effect</a></td>
<td class="nump">38.1<span></span>
</td>
<td class="nump">34.4<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="rou">
<td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_ati_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetOfTaxEffect', window );">Accumulated other comprehensive loss, net of tax</a></td>
<td class="num">$ (81.0)<span></span>
</td>
<td class="num">$ (69.1)<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
</table>
<div style="display: none;">
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_ati_DeferredTaxAssetsOtherComprehensiveIncomeLossDefinedBenefitPlans">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>The tax effect for pension plans and other postretirement benefits as of the balance sheet date of the amount of the estimated future tax deductions arising from unrealized losses on items in other comprehensive income which can only be deducted for tax purposes when the losses are realized, and which can only be realized if sufficient tax-basis income is generated in future periods to enable the deduction to be taken</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">ati_DeferredTaxAssetsOtherComprehensiveIncomeLossDefinedBenefitPlans</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>ati_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_ati_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetOfTaxEffect">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>The tax effect as of the balance sheet date of the amount of the estimated future tax deductions arising from unrealized losses on items in other comprehensive income which can only be deducted for tax purposes when the losses are realized, and which can only be realized if sufficient tax-basis income is generated in future periods to enable the deduction to be taken for defined benefit plans</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">ati_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetOfTaxEffect</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>ati_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeBeforeTax">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount, before tax, of accumulated other comprehensive (income) loss for defined benefit plan, that has not been recognized in net periodic benefit cost (credit).</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 220<br> -SubTopic 10<br> -Section 45<br> -Paragraph 10A<br> -Subparagraph (i-k)<br> -URI http://asc.fasb.org/extlink&amp;oid=121641772&amp;loc=SL7669646-108580<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 220<br> -SubTopic 10<br> -Section 45<br> -Paragraph 14A<br> -URI http://asc.fasb.org/extlink&amp;oid=121641772&amp;loc=SL7669686-108580<br><br>Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 20<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (j)<br> -URI http://asc.fasb.org/extlink&amp;oid=118255775&amp;loc=d3e1928-114920<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeBeforeTax</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetGainsLossesBeforeTax">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount, before tax, of accumulated other comprehensive income (loss) for gain (loss) of defined benefit plan, that has not been recognized in net periodic benefit (cost) credit.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 20<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (j)<br> -URI http://asc.fasb.org/extlink&amp;oid=118255775&amp;loc=d3e1928-114920<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 220<br> -SubTopic 10<br> -Section 45<br> -Paragraph 14A<br> -URI http://asc.fasb.org/extlink&amp;oid=121641772&amp;loc=SL7669686-108580<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetGainsLossesBeforeTax</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetPriorServiceCostCreditBeforeTax">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount, before tax, of accumulated other comprehensive (income) loss for cost (credit) of benefit change attributable to participants' prior service from plan amendment or plan initiation of defined benefit plan, that has not been recognized in net periodic benefit cost (credit).</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 20<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (j)<br> -URI http://asc.fasb.org/extlink&amp;oid=118255775&amp;loc=d3e1928-114920<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 220<br> -SubTopic 10<br> -Section 45<br> -Paragraph 14A<br> -URI http://asc.fasb.org/extlink&amp;oid=121641772&amp;loc=SL7669686-108580<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetPriorServiceCostCreditBeforeTax</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DefinedBenefitPlanDisclosureLineItems">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_DefinedBenefitPlanDisclosureLineItems</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:stringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_RetirementPlanTypeAxis=us-gaap_PensionPlansDefinedBenefitMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_RetirementPlanTypeAxis=us-gaap_PensionPlansDefinedBenefitMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_RetirementPlanTypeAxis=us-gaap_OtherPostretirementBenefitPlansDefinedBenefitMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_RetirementPlanTypeAxis=us-gaap_OtherPostretirementBenefitPlansDefinedBenefitMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
</div>
</body>
</html>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>117
<FILENAME>R100.htm
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
<html>
<head>
<title></title>
<link rel="stylesheet" type="text/css" href="report.css">
<script type="text/javascript" src="Show.js">/* Do Not Remove This Comment */</script><script type="text/javascript">
							function toggleNextSibling (e) {
							if (e.nextSibling.style.display=='none') {
							e.nextSibling.style.display='block';
							} else { e.nextSibling.style.display='none'; }
							}</script>
</head>
<body>
<span style="display: none;">v3.20.4</span><table class="report" border="0" cellspacing="2" id="idm140223200533096">
<tr>
<th class="tl" colspan="1" rowspan="1"><div style="width: 200px;"><strong>Retirement Benefits (Details 9)<br> $ in Millions</strong></div></th>
<th class="th">
<div>Dec. 31, 2020 </div>
<div>USD ($)</div>
</th>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanDisclosureLineItems', window );"><strong>Defined Benefit Plan Disclosure [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanExpectedAmortizationOfPriorServiceCostCreditNextFiscalYear', window );">Amortization of prior service cost (credit)</a></td>
<td class="num">$ (1.9)<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanExpectedAmortizationOfGainLossNextFiscalYear', window );">Amortization of net actuarial loss</a></td>
<td class="nump">88.8<span></span>
</td>
</tr>
<tr class="rou">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanExpectedAmortizationNextFiscalYear', window );">Amortization of accumulated other comprehensive loss</a></td>
<td class="nump">86.9<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_RetirementPlanTypeAxis=us-gaap_PensionPlansDefinedBenefitMember', window );">Pension Benefits [Member]</a></td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanDisclosureLineItems', window );"><strong>Defined Benefit Plan Disclosure [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanExpectedAmortizationOfPriorServiceCostCreditNextFiscalYear', window );">Amortization of prior service cost (credit)</a></td>
<td class="nump">0.6<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanExpectedAmortizationOfGainLossNextFiscalYear', window );">Amortization of net actuarial loss</a></td>
<td class="nump">75.6<span></span>
</td>
</tr>
<tr class="reu">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanExpectedAmortizationNextFiscalYear', window );">Amortization of accumulated other comprehensive loss</a></td>
<td class="nump">76.2<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_RetirementPlanTypeAxis=us-gaap_OtherPostretirementBenefitPlansDefinedBenefitMember', window );">Other Postretirement Benefits</a></td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanDisclosureLineItems', window );"><strong>Defined Benefit Plan Disclosure [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanExpectedAmortizationOfPriorServiceCostCreditNextFiscalYear', window );">Amortization of prior service cost (credit)</a></td>
<td class="num">(2.5)<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanExpectedAmortizationOfGainLossNextFiscalYear', window );">Amortization of net actuarial loss</a></td>
<td class="nump">13.2<span></span>
</td>
</tr>
<tr class="rou">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanExpectedAmortizationNextFiscalYear', window );">Amortization of accumulated other comprehensive loss</a></td>
<td class="nump">$ 10.7<span></span>
</td>
</tr>
</table>
<div style="display: none;">
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DefinedBenefitPlanDisclosureLineItems">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_DefinedBenefitPlanDisclosureLineItems</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:stringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DefinedBenefitPlanExpectedAmortizationNextFiscalYear">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of cost (credit) included in accumulated other comprehensive (income) loss expected to be recognized in net periodic benefit cost (credit) for fiscal year following most recent annual statement of financial position.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/otherTransitionRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 20<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (s)<br> -URI http://asc.fasb.org/extlink&amp;oid=118255775&amp;loc=d3e1928-114920<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_DefinedBenefitPlanExpectedAmortizationNextFiscalYear</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DefinedBenefitPlanExpectedAmortizationOfGainLossNextFiscalYear">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount included in accumulated other comprehensive income (loss) for gain (loss) of defined benefit plan expected to be recognized in net periodic benefit (cost) credit for fiscal year following most recent annual statement of financial position.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/otherTransitionRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 20<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (s)<br> -URI http://asc.fasb.org/extlink&amp;oid=118255775&amp;loc=d3e1928-114920<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_DefinedBenefitPlanExpectedAmortizationOfGainLossNextFiscalYear</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DefinedBenefitPlanExpectedAmortizationOfPriorServiceCostCreditNextFiscalYear">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount included in accumulated other comprehensive (income) loss for prior service cost (credit) expected to be recognized in net periodic benefit cost (credit) for fiscal year following most recent annual statement of financial position.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/otherTransitionRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 20<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (s)<br> -URI http://asc.fasb.org/extlink&amp;oid=118255775&amp;loc=d3e1928-114920<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_DefinedBenefitPlanExpectedAmortizationOfPriorServiceCostCreditNextFiscalYear</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_RetirementPlanTypeAxis=us-gaap_PensionPlansDefinedBenefitMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_RetirementPlanTypeAxis=us-gaap_PensionPlansDefinedBenefitMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_RetirementPlanTypeAxis=us-gaap_OtherPostretirementBenefitPlansDefinedBenefitMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_RetirementPlanTypeAxis=us-gaap_OtherPostretirementBenefitPlansDefinedBenefitMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
</div>
</body>
</html>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>118
<FILENAME>R101.htm
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
<html>
<head>
<title></title>
<link rel="stylesheet" type="text/css" href="report.css">
<script type="text/javascript" src="Show.js">/* Do Not Remove This Comment */</script><script type="text/javascript">
							function toggleNextSibling (e) {
							if (e.nextSibling.style.display=='none') {
							e.nextSibling.style.display='block';
							} else { e.nextSibling.style.display='none'; }
							}</script>
</head>
<body>
<span style="display: none;">v3.20.4</span><table class="report" border="0" cellspacing="2" id="idm140223208247240">
<tr>
<th class="tl" colspan="1" rowspan="1"><div style="width: 200px;"><strong>Retirement Benefits (Details 10) - Pension Benefits [Member] - USD ($)<br> $ in Millions</strong></div></th>
<th class="th"><div>Dec. 31, 2020</div></th>
<th class="th"><div>Dec. 31, 2019</div></th>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanDisclosureLineItems', window );"><strong>Defined Benefit Plan Disclosure [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanPensionPlansWithAccumulatedBenefitObligationsInExcessOfPlanAssetsAggregateProjectedBenefitObligation', window );">Projected benefit obligation</a></td>
<td class="nump">$ 2,611.8<span></span>
</td>
<td class="nump">$ 2,538.9<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanPensionPlansWithAccumulatedBenefitObligationsInExcessOfPlanAssetsAggregateAccumulatedBenefitObligation', window );">Accumulated benefit obligation</a></td>
<td class="nump">2,595.6<span></span>
</td>
<td class="nump">2,526.1<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanPensionPlansWithAccumulatedBenefitObligationsInExcessOfPlanAssetsAggregateFairValueOfPlanAssets', window );">Fair value of plan assets</a></td>
<td class="nump">$ 1,932.8<span></span>
</td>
<td class="nump">$ 1,802.4<span></span>
</td>
</tr>
</table>
<div style="display: none;">
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DefinedBenefitPlanDisclosureLineItems">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_DefinedBenefitPlanDisclosureLineItems</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:stringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DefinedBenefitPlanPensionPlansWithAccumulatedBenefitObligationsInExcessOfPlanAssetsAggregateAccumulatedBenefitObligation">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of accumulated benefit obligation for defined benefit plan with accumulated benefit obligation in excess of plan assets.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 20<br> -Section 50<br> -Paragraph 3<br> -Subparagraph (a)<br> -URI http://asc.fasb.org/extlink&amp;oid=118255775&amp;loc=d3e2417-114920<br><br>Reference 2: http://www.xbrl.org/2003/role/exampleRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 20<br> -Section 55<br> -Paragraph 17<br> -URI http://asc.fasb.org/extlink&amp;oid=118257860&amp;loc=d3e4179-114921<br><br>Reference 3: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 20<br> -Section 50<br> -Paragraph 3<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&amp;oid=118255775&amp;loc=d3e2417-114920<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_DefinedBenefitPlanPensionPlansWithAccumulatedBenefitObligationsInExcessOfPlanAssetsAggregateAccumulatedBenefitObligation</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DefinedBenefitPlanPensionPlansWithAccumulatedBenefitObligationsInExcessOfPlanAssetsAggregateFairValueOfPlanAssets">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of plan asset for defined benefit plan with accumulated benefit obligation in excess of plan assets.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 20<br> -Section 50<br> -Paragraph 3<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&amp;oid=118255775&amp;loc=d3e2417-114920<br><br>Reference 2: http://www.xbrl.org/2003/role/exampleRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 20<br> -Section 55<br> -Paragraph 17<br> -URI http://asc.fasb.org/extlink&amp;oid=118257860&amp;loc=d3e4179-114921<br><br>Reference 3: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 20<br> -Section 50<br> -Paragraph 3<br> -Subparagraph (a)<br> -URI http://asc.fasb.org/extlink&amp;oid=118255775&amp;loc=d3e2417-114920<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_DefinedBenefitPlanPensionPlansWithAccumulatedBenefitObligationsInExcessOfPlanAssetsAggregateFairValueOfPlanAssets</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DefinedBenefitPlanPensionPlansWithAccumulatedBenefitObligationsInExcessOfPlanAssetsAggregateProjectedBenefitObligation">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of projected benefit obligation for defined benefit pension plan with accumulated benefit obligation in excess of plan assets.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 20<br> -Section 50<br> -Paragraph 3<br> -Subparagraph (a)<br> -URI http://asc.fasb.org/extlink&amp;oid=118255775&amp;loc=d3e2417-114920<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_DefinedBenefitPlanPensionPlansWithAccumulatedBenefitObligationsInExcessOfPlanAssetsAggregateProjectedBenefitObligation</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_RetirementPlanTypeAxis=us-gaap_PensionPlansDefinedBenefitMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_RetirementPlanTypeAxis=us-gaap_PensionPlansDefinedBenefitMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
</div>
</body>
</html>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>119
<FILENAME>R102.htm
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
<html>
<head>
<title></title>
<link rel="stylesheet" type="text/css" href="report.css">
<script type="text/javascript" src="Show.js">/* Do Not Remove This Comment */</script><script type="text/javascript">
							function toggleNextSibling (e) {
							if (e.nextSibling.style.display=='none') {
							e.nextSibling.style.display='block';
							} else { e.nextSibling.style.display='none'; }
							}</script>
</head>
<body>
<span style="display: none;">v3.20.4</span><table class="report" border="0" cellspacing="2" id="idm140223200288136">
<tr>
<th class="tl" colspan="1" rowspan="1"><div style="width: 200px;"><strong>Retirement Benefits (Details 14)<br> $ in Millions</strong></div></th>
<th class="th">
<div>Dec. 31, 2020 </div>
<div>USD ($)</div>
</th>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_RetirementPlanTypeAxis=us-gaap_PensionPlansDefinedBenefitMember', window );">Pension Benefits [Member]</a></td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_ati_DefinedBenefitPlanExpectedFutureBenefitPaymentsAbstract', window );"><strong>Defined Benefit Plan Expected Future Benefit Payments [Abstract]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsNextTwelveMonths', window );">2021</a></td>
<td class="nump">$ 167.2<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearTwo', window );">2022</a></td>
<td class="nump">165.0<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearThree', window );">2023</a></td>
<td class="nump">164.1<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFour', window );">2024</a></td>
<td class="nump">161.5<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFive', window );">2025</a></td>
<td class="nump">158.8<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsFiveFiscalYearsThereafter', window );">2026-2030</a></td>
<td class="nump">747.4<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_RetirementPlanTypeAxis=us-gaap_OtherPostretirementBenefitPlansDefinedBenefitMember', window );">Other Postretirement Benefits</a></td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_ati_DefinedBenefitPlanExpectedFutureBenefitPaymentsAbstract', window );"><strong>Defined Benefit Plan Expected Future Benefit Payments [Abstract]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsNextTwelveMonths', window );">2021</a></td>
<td class="nump">30.9<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearTwo', window );">2022</a></td>
<td class="nump">29.7<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearThree', window );">2023</a></td>
<td class="nump">30.1<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFour', window );">2024</a></td>
<td class="nump">28.5<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFive', window );">2025</a></td>
<td class="nump">26.5<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsFiveFiscalYearsThereafter', window );">2026-2030</a></td>
<td class="nump">107.2<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DisclosureOfExpectedGrossPrescriptionDrugSubsidyReceiptsAbstract', window );"><strong>Medicare Part D Subsidy [Abstract]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_PrescriptionDrugSubsidyReceiptsNextTwelveMonths', window );">2021</a></td>
<td class="nump">0.1<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_PrescriptionDrugSubsidyReceiptsYearTwo1', window );">2022</a></td>
<td class="nump">0.1<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_PrescriptionDrugSubsidyReceiptsYearThree1', window );">2023</a></td>
<td class="nump">0.1<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_PrescriptionDrugSubsidyReceiptsYearFour1', window );">2024</a></td>
<td class="nump">0.1<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_PrescriptionDrugSubsidyReceiptsYearFive1', window );">2025</a></td>
<td class="nump">0.1<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_PrescriptionDrugSubsidyReceiptsAfterYearFive', window );">2026-2030</a></td>
<td class="nump">$ 0.3<span></span>
</td>
</tr>
</table>
<div style="display: none;">
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_ati_DefinedBenefitPlanExpectedFutureBenefitPaymentsAbstract">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Defined Benefit Plan Expected Future Benefit Payments [Abstract]</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">ati_DefinedBenefitPlanExpectedFutureBenefitPaymentsAbstract</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>ati_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:stringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsFiveFiscalYearsThereafter">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of benefit for defined benefit plan expected to be paid in five fiscal years after fifth fiscal year following current fiscal year.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 20<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (f)<br> -URI http://asc.fasb.org/extlink&amp;oid=118255775&amp;loc=d3e1928-114920<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsFiveFiscalYearsThereafter</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsNextTwelveMonths">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of benefit for defined benefit plan expected to be paid in next fiscal year following current fiscal year.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 20<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (f)<br> -URI http://asc.fasb.org/extlink&amp;oid=118255775&amp;loc=d3e1928-114920<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsNextTwelveMonths</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFive">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of benefit for defined benefit plan expected to be paid in fifth fiscal year following current fiscal year.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 20<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (f)<br> -URI http://asc.fasb.org/extlink&amp;oid=118255775&amp;loc=d3e1928-114920<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFive</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFour">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of benefit for defined benefit plan expected to be paid in fourth fiscal year following current fiscal year.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 20<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (f)<br> -URI http://asc.fasb.org/extlink&amp;oid=118255775&amp;loc=d3e1928-114920<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFour</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearThree">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of benefit for defined benefit plan expected to be paid in third fiscal year following current fiscal year.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 20<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (f)<br> -URI http://asc.fasb.org/extlink&amp;oid=118255775&amp;loc=d3e1928-114920<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearThree</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearTwo">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of benefit for defined benefit plan expected to be paid in second fiscal year following current fiscal year.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 20<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (f)<br> -URI http://asc.fasb.org/extlink&amp;oid=118255775&amp;loc=d3e1928-114920<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearTwo</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DisclosureOfExpectedGrossPrescriptionDrugSubsidyReceiptsAbstract">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- References</a><div><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_DisclosureOfExpectedGrossPrescriptionDrugSubsidyReceiptsAbstract</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:stringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_PrescriptionDrugSubsidyReceiptsAfterYearFive">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of prescription drug subsidy receipt expected after fifth fiscal year following current fiscal year.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 20<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (f)<br> -URI http://asc.fasb.org/extlink&amp;oid=118255775&amp;loc=d3e1928-114920<br><br>Reference 2: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 60<br> -Section 50<br> -Paragraph 4<br> -URI http://asc.fasb.org/extlink&amp;oid=6414203&amp;loc=d3e39716-114964<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_PrescriptionDrugSubsidyReceiptsAfterYearFive</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_PrescriptionDrugSubsidyReceiptsNextTwelveMonths">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of prescription drug subsidy receipt expected in next fiscal year following current fiscal year.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 60<br> -Section 50<br> -Paragraph 4<br> -URI http://asc.fasb.org/extlink&amp;oid=6414203&amp;loc=d3e39716-114964<br><br>Reference 2: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 20<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (f)<br> -URI http://asc.fasb.org/extlink&amp;oid=118255775&amp;loc=d3e1928-114920<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_PrescriptionDrugSubsidyReceiptsNextTwelveMonths</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_PrescriptionDrugSubsidyReceiptsYearFive1">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of prescription drug subsidy receipt expected in fifth fiscal year following current fiscal year.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 60<br> -Section 50<br> -Paragraph 4<br> -URI http://asc.fasb.org/extlink&amp;oid=6414203&amp;loc=d3e39716-114964<br><br>Reference 2: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 20<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (f)<br> -URI http://asc.fasb.org/extlink&amp;oid=118255775&amp;loc=d3e1928-114920<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_PrescriptionDrugSubsidyReceiptsYearFive1</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_PrescriptionDrugSubsidyReceiptsYearFour1">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of prescription drug subsidy receipt expected in fourth fiscal year following current fiscal year.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 60<br> -Section 50<br> -Paragraph 4<br> -URI http://asc.fasb.org/extlink&amp;oid=6414203&amp;loc=d3e39716-114964<br><br>Reference 2: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 20<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (f)<br> -URI http://asc.fasb.org/extlink&amp;oid=118255775&amp;loc=d3e1928-114920<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_PrescriptionDrugSubsidyReceiptsYearFour1</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_PrescriptionDrugSubsidyReceiptsYearThree1">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of prescription drug subsidy receipt expected in third fiscal year following current fiscal year.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 20<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (f)<br> -URI http://asc.fasb.org/extlink&amp;oid=118255775&amp;loc=d3e1928-114920<br><br>Reference 2: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 60<br> -Section 50<br> -Paragraph 4<br> -URI http://asc.fasb.org/extlink&amp;oid=6414203&amp;loc=d3e39716-114964<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_PrescriptionDrugSubsidyReceiptsYearThree1</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_PrescriptionDrugSubsidyReceiptsYearTwo1">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of prescription drug subsidy receipt expected in second fiscal year following current fiscal year.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 60<br> -Section 50<br> -Paragraph 4<br> -URI http://asc.fasb.org/extlink&amp;oid=6414203&amp;loc=d3e39716-114964<br><br>Reference 2: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 20<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (f)<br> -URI http://asc.fasb.org/extlink&amp;oid=118255775&amp;loc=d3e1928-114920<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_PrescriptionDrugSubsidyReceiptsYearTwo1</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_RetirementPlanTypeAxis=us-gaap_PensionPlansDefinedBenefitMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_RetirementPlanTypeAxis=us-gaap_PensionPlansDefinedBenefitMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_RetirementPlanTypeAxis=us-gaap_OtherPostretirementBenefitPlansDefinedBenefitMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_RetirementPlanTypeAxis=us-gaap_OtherPostretirementBenefitPlansDefinedBenefitMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
</div>
</body>
</html>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>120
<FILENAME>R103.htm
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
<html>
<head>
<title></title>
<link rel="stylesheet" type="text/css" href="report.css">
<script type="text/javascript" src="Show.js">/* Do Not Remove This Comment */</script><script type="text/javascript">
							function toggleNextSibling (e) {
							if (e.nextSibling.style.display=='none') {
							e.nextSibling.style.display='block';
							} else { e.nextSibling.style.display='none'; }
							}</script>
</head>
<body>
<span style="display: none;">v3.20.4</span><table class="report" border="0" cellspacing="2" id="idm140223212258072">
<tr>
<th class="tl" colspan="1" rowspan="1"><div style="width: 200px;"><strong>Retirement Benefits (Details 11) - Pension Benefits [Member] - USD ($)<br> $ in Millions</strong></div></th>
<th class="th"><div>Dec. 31, 2020</div></th>
<th class="th"><div>Dec. 31, 2019</div></th>
<th class="th"><div>Dec. 31, 2018</div></th>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanDisclosureLineItems', window );"><strong>Defined Benefit Plan Disclosure [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanFairValueOfPlanAssets', window );">Fair value of plan assets</a></td>
<td class="nump">$ 2,046.4<span></span>
</td>
<td class="nump">$ 1,902.1<span></span>
</td>
<td class="nump">$ 1,772.2<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_FairValueByFairValueHierarchyLevelAxis=us-gaap_FairValueMeasuredAtNetAssetValuePerShareMember', window );">NAV [Member]</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanDisclosureLineItems', window );"><strong>Defined Benefit Plan Disclosure [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanFairValueOfPlanAssets', window );">Fair value of plan assets</a></td>
<td class="nump">1,549.0<span></span>
</td>
<td class="nump">1,455.9<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_FairValueByFairValueHierarchyLevelAxis=us-gaap_FairValueInputsLevel1Member', window );">Quoted&#160;Prices&#160;in Active&#160;Markets&#160;for Identical Assets (Level 1) [Member]</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanDisclosureLineItems', window );"><strong>Defined Benefit Plan Disclosure [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanFairValueOfPlanAssets', window );">Fair value of plan assets</a></td>
<td class="nump">296.0<span></span>
</td>
<td class="nump">274.1<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_FairValueByFairValueHierarchyLevelAxis=us-gaap_FairValueInputsLevel2Member', window );">Significant Observable Inputs (Level 2) [Member]</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanDisclosureLineItems', window );"><strong>Defined Benefit Plan Disclosure [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanFairValueOfPlanAssets', window );">Fair value of plan assets</a></td>
<td class="nump">201.4<span></span>
</td>
<td class="nump">172.1<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_FairValueByFairValueHierarchyLevelAxis=us-gaap_FairValueInputsLevel3Member', window );">Significant Unobservable Inputs (Level 3) [Member]</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanDisclosureLineItems', window );"><strong>Defined Benefit Plan Disclosure [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanFairValueOfPlanAssets', window );">Fair value of plan assets</a></td>
<td class="nump">0.0<span></span>
</td>
<td class="nump">0.0<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis=ati_EquitySecuritiesUsMember', window );">Equity Securities: Other U.S. equities [Member]</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanDisclosureLineItems', window );"><strong>Defined Benefit Plan Disclosure [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanFairValueOfPlanAssets', window );">Fair value of plan assets</a></td>
<td class="nump">452.0<span></span>
</td>
<td class="nump">443.6<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis=ati_EquitySecuritiesUsMember', window );">Equity Securities: Other U.S. equities [Member] | NAV [Member]</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanDisclosureLineItems', window );"><strong>Defined Benefit Plan Disclosure [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanFairValueOfPlanAssets', window );">Fair value of plan assets</a></td>
<td class="nump">264.7<span></span>
</td>
<td class="nump">254.7<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis=ati_EquitySecuritiesUsMember', window );">Equity Securities: Other U.S. equities [Member] | Quoted&#160;Prices&#160;in Active&#160;Markets&#160;for Identical Assets (Level 1) [Member]</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanDisclosureLineItems', window );"><strong>Defined Benefit Plan Disclosure [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanFairValueOfPlanAssets', window );">Fair value of plan assets</a></td>
<td class="nump">187.3<span></span>
</td>
<td class="nump">188.9<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis=ati_EquitySecuritiesUsMember', window );">Equity Securities: Other U.S. equities [Member] | Significant Observable Inputs (Level 2) [Member]</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanDisclosureLineItems', window );"><strong>Defined Benefit Plan Disclosure [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanFairValueOfPlanAssets', window );">Fair value of plan assets</a></td>
<td class="nump">0.0<span></span>
</td>
<td class="nump">0.0<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis=ati_EquitySecuritiesUsMember', window );">Equity Securities: Other U.S. equities [Member] | Significant Unobservable Inputs (Level 3) [Member]</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanDisclosureLineItems', window );"><strong>Defined Benefit Plan Disclosure [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanFairValueOfPlanAssets', window );">Fair value of plan assets</a></td>
<td class="nump">0.0<span></span>
</td>
<td class="nump">0.0<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis=ati_EquitySecuritiesNonUsMember', window );">Equity Securities: International equities [Member]</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanDisclosureLineItems', window );"><strong>Defined Benefit Plan Disclosure [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanFairValueOfPlanAssets', window );">Fair value of plan assets</a></td>
<td class="nump">477.1<span></span>
</td>
<td class="nump">326.1<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis=ati_EquitySecuritiesNonUsMember', window );">Equity Securities: International equities [Member] | NAV [Member]</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanDisclosureLineItems', window );"><strong>Defined Benefit Plan Disclosure [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanFairValueOfPlanAssets', window );">Fair value of plan assets</a></td>
<td class="nump">448.7<span></span>
</td>
<td class="nump">299.6<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis=ati_EquitySecuritiesNonUsMember', window );">Equity Securities: International equities [Member] | Quoted&#160;Prices&#160;in Active&#160;Markets&#160;for Identical Assets (Level 1) [Member]</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanDisclosureLineItems', window );"><strong>Defined Benefit Plan Disclosure [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanFairValueOfPlanAssets', window );">Fair value of plan assets</a></td>
<td class="nump">28.4<span></span>
</td>
<td class="nump">26.5<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis=ati_EquitySecuritiesNonUsMember', window );">Equity Securities: International equities [Member] | Significant Observable Inputs (Level 2) [Member]</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanDisclosureLineItems', window );"><strong>Defined Benefit Plan Disclosure [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanFairValueOfPlanAssets', window );">Fair value of plan assets</a></td>
<td class="nump">0.0<span></span>
</td>
<td class="nump">0.0<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis=ati_EquitySecuritiesNonUsMember', window );">Equity Securities: International equities [Member] | Significant Unobservable Inputs (Level 3) [Member]</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanDisclosureLineItems', window );"><strong>Defined Benefit Plan Disclosure [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanFairValueOfPlanAssets', window );">Fair value of plan assets</a></td>
<td class="nump">0.0<span></span>
</td>
<td class="nump">0.0<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis=ati_FixedIncomeAndCashEquivalentsMember', window );">Fixed income and cash equivalents [Member]</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanDisclosureLineItems', window );"><strong>Defined Benefit Plan Disclosure [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanFairValueOfPlanAssets', window );">Fair value of plan assets</a></td>
<td class="nump">588.0<span></span>
</td>
<td class="nump">650.7<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis=ati_FixedIncomeAndCashEquivalentsMember', window );">Fixed income and cash equivalents [Member] | NAV [Member]</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanDisclosureLineItems', window );"><strong>Defined Benefit Plan Disclosure [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanFairValueOfPlanAssets', window );">Fair value of plan assets</a></td>
<td class="nump">306.3<span></span>
</td>
<td class="nump">419.9<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis=ati_FixedIncomeAndCashEquivalentsMember', window );">Fixed income and cash equivalents [Member] | Quoted&#160;Prices&#160;in Active&#160;Markets&#160;for Identical Assets (Level 1) [Member]</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanDisclosureLineItems', window );"><strong>Defined Benefit Plan Disclosure [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanFairValueOfPlanAssets', window );">Fair value of plan assets</a></td>
<td class="nump">80.3<span></span>
</td>
<td class="nump">58.7<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis=ati_FixedIncomeAndCashEquivalentsMember', window );">Fixed income and cash equivalents [Member] | Significant Observable Inputs (Level 2) [Member]</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanDisclosureLineItems', window );"><strong>Defined Benefit Plan Disclosure [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanFairValueOfPlanAssets', window );">Fair value of plan assets</a></td>
<td class="nump">201.4<span></span>
</td>
<td class="nump">172.1<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis=ati_FixedIncomeAndCashEquivalentsMember', window );">Fixed income and cash equivalents [Member] | Significant Unobservable Inputs (Level 3) [Member]</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanDisclosureLineItems', window );"><strong>Defined Benefit Plan Disclosure [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanFairValueOfPlanAssets', window );">Fair value of plan assets</a></td>
<td class="nump">0.0<span></span>
</td>
<td class="nump">0.0<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis=ati_FloatingRateMember', window );">Floating rate [Member]</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanDisclosureLineItems', window );"><strong>Defined Benefit Plan Disclosure [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanFairValueOfPlanAssets', window );">Fair value of plan assets</a></td>
<td class="nump">47.4<span></span>
</td>
<td class="nump">51.0<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis=ati_FloatingRateMember', window );">Floating rate [Member] | NAV [Member]</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanDisclosureLineItems', window );"><strong>Defined Benefit Plan Disclosure [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanFairValueOfPlanAssets', window );">Fair value of plan assets</a></td>
<td class="nump">47.4<span></span>
</td>
<td class="nump">51.0<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis=ati_FloatingRateMember', window );">Floating rate [Member] | Quoted&#160;Prices&#160;in Active&#160;Markets&#160;for Identical Assets (Level 1) [Member]</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanDisclosureLineItems', window );"><strong>Defined Benefit Plan Disclosure [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanFairValueOfPlanAssets', window );">Fair value of plan assets</a></td>
<td class="nump">0.0<span></span>
</td>
<td class="nump">0.0<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis=ati_FloatingRateMember', window );">Floating rate [Member] | Significant Observable Inputs (Level 2) [Member]</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanDisclosureLineItems', window );"><strong>Defined Benefit Plan Disclosure [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanFairValueOfPlanAssets', window );">Fair value of plan assets</a></td>
<td class="nump">0.0<span></span>
</td>
<td class="nump">0.0<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis=ati_FloatingRateMember', window );">Floating rate [Member] | Significant Unobservable Inputs (Level 3) [Member]</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanDisclosureLineItems', window );"><strong>Defined Benefit Plan Disclosure [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanFairValueOfPlanAssets', window );">Fair value of plan assets</a></td>
<td class="nump">0.0<span></span>
</td>
<td class="nump">0.0<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis=us-gaap_PrivateEquityFundsMember', window );">Private equity [Member]</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanDisclosureLineItems', window );"><strong>Defined Benefit Plan Disclosure [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanFairValueOfPlanAssets', window );">Fair value of plan assets</a></td>
<td class="nump">130.0<span></span>
</td>
<td class="nump">129.0<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis=us-gaap_PrivateEquityFundsMember', window );">Private equity [Member] | NAV [Member]</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanDisclosureLineItems', window );"><strong>Defined Benefit Plan Disclosure [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanFairValueOfPlanAssets', window );">Fair value of plan assets</a></td>
<td class="nump">130.0<span></span>
</td>
<td class="nump">129.0<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis=us-gaap_PrivateEquityFundsMember', window );">Private equity [Member] | Quoted&#160;Prices&#160;in Active&#160;Markets&#160;for Identical Assets (Level 1) [Member]</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanDisclosureLineItems', window );"><strong>Defined Benefit Plan Disclosure [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanFairValueOfPlanAssets', window );">Fair value of plan assets</a></td>
<td class="nump">0.0<span></span>
</td>
<td class="nump">0.0<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis=us-gaap_PrivateEquityFundsMember', window );">Private equity [Member] | Significant Observable Inputs (Level 2) [Member]</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanDisclosureLineItems', window );"><strong>Defined Benefit Plan Disclosure [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanFairValueOfPlanAssets', window );">Fair value of plan assets</a></td>
<td class="nump">0.0<span></span>
</td>
<td class="nump">0.0<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis=us-gaap_PrivateEquityFundsMember', window );">Private equity [Member] | Significant Unobservable Inputs (Level 3) [Member]</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanDisclosureLineItems', window );"><strong>Defined Benefit Plan Disclosure [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanFairValueOfPlanAssets', window );">Fair value of plan assets</a></td>
<td class="nump">0.0<span></span>
</td>
<td class="nump">0.0<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis=us-gaap_HedgeFundsMember', window );">Hedge funds [Member]</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanDisclosureLineItems', window );"><strong>Defined Benefit Plan Disclosure [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanFairValueOfPlanAssets', window );">Fair value of plan assets</a></td>
<td class="nump">325.0<span></span>
</td>
<td class="nump">263.9<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis=us-gaap_HedgeFundsMember', window );">Hedge funds [Member] | NAV [Member]</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanDisclosureLineItems', window );"><strong>Defined Benefit Plan Disclosure [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanFairValueOfPlanAssets', window );">Fair value of plan assets</a></td>
<td class="nump">325.0<span></span>
</td>
<td class="nump">263.9<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis=us-gaap_HedgeFundsMember', window );">Hedge funds [Member] | Quoted&#160;Prices&#160;in Active&#160;Markets&#160;for Identical Assets (Level 1) [Member]</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanDisclosureLineItems', window );"><strong>Defined Benefit Plan Disclosure [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanFairValueOfPlanAssets', window );">Fair value of plan assets</a></td>
<td class="nump">0.0<span></span>
</td>
<td class="nump">0.0<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis=us-gaap_HedgeFundsMember', window );">Hedge funds [Member] | Significant Observable Inputs (Level 2) [Member]</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanDisclosureLineItems', window );"><strong>Defined Benefit Plan Disclosure [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanFairValueOfPlanAssets', window );">Fair value of plan assets</a></td>
<td class="nump">0.0<span></span>
</td>
<td class="nump">0.0<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis=us-gaap_HedgeFundsMember', window );">Hedge funds [Member] | Significant Unobservable Inputs (Level 3) [Member]</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanDisclosureLineItems', window );"><strong>Defined Benefit Plan Disclosure [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanFairValueOfPlanAssets', window );">Fair value of plan assets</a></td>
<td class="nump">0.0<span></span>
</td>
<td class="nump">0.0<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis=us-gaap_DefinedBenefitPlanRealEstateMember', window );">Real estate and other [Member]</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanDisclosureLineItems', window );"><strong>Defined Benefit Plan Disclosure [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanFairValueOfPlanAssets', window );">Fair value of plan assets</a></td>
<td class="nump">26.9<span></span>
</td>
<td class="nump">37.8<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis=us-gaap_DefinedBenefitPlanRealEstateMember', window );">Real estate and other [Member] | NAV [Member]</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanDisclosureLineItems', window );"><strong>Defined Benefit Plan Disclosure [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanFairValueOfPlanAssets', window );">Fair value of plan assets</a></td>
<td class="nump">26.9<span></span>
</td>
<td class="nump">37.8<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis=us-gaap_DefinedBenefitPlanRealEstateMember', window );">Real estate and other [Member] | Quoted&#160;Prices&#160;in Active&#160;Markets&#160;for Identical Assets (Level 1) [Member]</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanDisclosureLineItems', window );"><strong>Defined Benefit Plan Disclosure [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanFairValueOfPlanAssets', window );">Fair value of plan assets</a></td>
<td class="nump">0.0<span></span>
</td>
<td class="nump">0.0<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis=us-gaap_DefinedBenefitPlanRealEstateMember', window );">Real estate and other [Member] | Significant Observable Inputs (Level 2) [Member]</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanDisclosureLineItems', window );"><strong>Defined Benefit Plan Disclosure [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanFairValueOfPlanAssets', window );">Fair value of plan assets</a></td>
<td class="nump">0.0<span></span>
</td>
<td class="nump">0.0<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis=us-gaap_DefinedBenefitPlanRealEstateMember', window );">Real estate and other [Member] | Significant Unobservable Inputs (Level 3) [Member]</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanDisclosureLineItems', window );"><strong>Defined Benefit Plan Disclosure [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanFairValueOfPlanAssets', window );">Fair value of plan assets</a></td>
<td class="nump">$ 0.0<span></span>
</td>
<td class="nump">$ 0.0<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
</table>
<div style="display: none;">
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DefinedBenefitPlanDisclosureLineItems">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_DefinedBenefitPlanDisclosureLineItems</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:stringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DefinedBenefitPlanFairValueOfPlanAssets">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of asset segregated and restricted to provide benefit under defined benefit plan. Asset includes, but is not limited to, stock, bond, other investment, earning from investment, and contribution by employer and employee.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 20<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (d)(iv)(01)<br> -URI http://asc.fasb.org/extlink&amp;oid=118255775&amp;loc=d3e1928-114920<br><br>Reference 2: http://www.xbrl.org/2003/role/exampleRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 20<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (d)(iv)(01)<br> -URI http://asc.fasb.org/extlink&amp;oid=118255775&amp;loc=d3e1928-114920<br><br>Reference 3: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 20<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (d)(ii)<br> -URI http://asc.fasb.org/extlink&amp;oid=118255775&amp;loc=d3e1928-114920<br><br>Reference 4: http://www.xbrl.org/2003/role/exampleRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 20<br> -Section 55<br> -Paragraph 17<br> -URI http://asc.fasb.org/extlink&amp;oid=118257860&amp;loc=d3e4179-114921<br><br>Reference 5: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 20<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (d)(iv)(02)<br> -URI http://asc.fasb.org/extlink&amp;oid=118255775&amp;loc=d3e1928-114920<br><br>Reference 6: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 20<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&amp;oid=118255775&amp;loc=d3e1928-114920<br><br>Reference 7: http://www.xbrl.org/2003/role/exampleRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 20<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (d)(ii)<br> -URI http://asc.fasb.org/extlink&amp;oid=118255775&amp;loc=d3e1928-114920<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_DefinedBenefitPlanFairValueOfPlanAssets</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_RetirementPlanTypeAxis=us-gaap_PensionPlansDefinedBenefitMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_RetirementPlanTypeAxis=us-gaap_PensionPlansDefinedBenefitMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_FairValueByFairValueHierarchyLevelAxis=us-gaap_FairValueMeasuredAtNetAssetValuePerShareMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_FairValueByFairValueHierarchyLevelAxis=us-gaap_FairValueMeasuredAtNetAssetValuePerShareMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_FairValueByFairValueHierarchyLevelAxis=us-gaap_FairValueInputsLevel1Member">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_FairValueByFairValueHierarchyLevelAxis=us-gaap_FairValueInputsLevel1Member</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_FairValueByFairValueHierarchyLevelAxis=us-gaap_FairValueInputsLevel2Member">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_FairValueByFairValueHierarchyLevelAxis=us-gaap_FairValueInputsLevel2Member</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_FairValueByFairValueHierarchyLevelAxis=us-gaap_FairValueInputsLevel3Member">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_FairValueByFairValueHierarchyLevelAxis=us-gaap_FairValueInputsLevel3Member</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis=ati_EquitySecuritiesUsMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis=ati_EquitySecuritiesUsMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis=ati_EquitySecuritiesNonUsMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis=ati_EquitySecuritiesNonUsMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis=ati_FixedIncomeAndCashEquivalentsMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis=ati_FixedIncomeAndCashEquivalentsMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis=ati_FloatingRateMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis=ati_FloatingRateMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis=us-gaap_PrivateEquityFundsMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis=us-gaap_PrivateEquityFundsMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis=us-gaap_HedgeFundsMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis=us-gaap_HedgeFundsMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis=us-gaap_DefinedBenefitPlanRealEstateMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis=us-gaap_DefinedBenefitPlanRealEstateMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
</div>
</body>
</html>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>121
<FILENAME>R104.htm
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
<html>
<head>
<title></title>
<link rel="stylesheet" type="text/css" href="report.css">
<script type="text/javascript" src="Show.js">/* Do Not Remove This Comment */</script><script type="text/javascript">
							function toggleNextSibling (e) {
							if (e.nextSibling.style.display=='none') {
							e.nextSibling.style.display='block';
							} else { e.nextSibling.style.display='none'; }
							}</script>
</head>
<body>
<span style="display: none;">v3.20.4</span><table class="report" border="0" cellspacing="2" id="idm140223205661816">
<tr>
<th class="tl" colspan="1" rowspan="2"><div style="width: 200px;"><strong>Retirement Benefits (Details 13) - Pension Benefits [Member]<br></strong></div></th>
<th class="th" colspan="1">12 Months Ended</th>
</tr>
<tr><th class="th"><div>Dec. 31, 2020</div></th></tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_srt_RangeAxis=srt_MinimumMember', window );">Minimum | Equity Securities: Other U.S. equities [Member]</a></td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanDisclosureLineItems', window );"><strong>Defined Benefit Plan Disclosure [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanInvestmentPoliciesAndStrategiesNarrativeDescription', window );">Target asset allocation</a></td>
<td class="text">18<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_srt_RangeAxis=srt_MinimumMember', window );">Minimum | Global Equity Securities [Member]</a></td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanDisclosureLineItems', window );"><strong>Defined Benefit Plan Disclosure [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanInvestmentPoliciesAndStrategiesNarrativeDescription', window );">Target asset allocation</a></td>
<td class="text">10<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_srt_RangeAxis=srt_MinimumMember', window );">Minimum | Global debt securities and cash [Member]</a></td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanDisclosureLineItems', window );"><strong>Defined Benefit Plan Disclosure [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanInvestmentPoliciesAndStrategiesNarrativeDescription', window );">Target asset allocation</a></td>
<td class="text">15<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_srt_RangeAxis=srt_MinimumMember', window );">Minimum | Private equity [Member]</a></td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanDisclosureLineItems', window );"><strong>Defined Benefit Plan Disclosure [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanInvestmentPoliciesAndStrategiesNarrativeDescription', window );">Target asset allocation</a></td>
<td class="text">0<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_srt_RangeAxis=srt_MinimumMember', window );">Minimum | Hedge funds [Member]</a></td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanDisclosureLineItems', window );"><strong>Defined Benefit Plan Disclosure [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanInvestmentPoliciesAndStrategiesNarrativeDescription', window );">Target asset allocation</a></td>
<td class="text">10<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_srt_RangeAxis=srt_MinimumMember', window );">Minimum | Real estate and other [Member]</a></td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanDisclosureLineItems', window );"><strong>Defined Benefit Plan Disclosure [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanInvestmentPoliciesAndStrategiesNarrativeDescription', window );">Target asset allocation</a></td>
<td class="text">0<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_srt_RangeAxis=srt_MaximumMember', window );">Maximum | Equity Securities: Other U.S. equities [Member]</a></td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanDisclosureLineItems', window );"><strong>Defined Benefit Plan Disclosure [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanInvestmentPoliciesAndStrategiesNarrativeDescription', window );">Target asset allocation</a></td>
<td class="text">40<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_srt_RangeAxis=srt_MaximumMember', window );">Maximum | Global Equity Securities [Member]</a></td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanDisclosureLineItems', window );"><strong>Defined Benefit Plan Disclosure [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanInvestmentPoliciesAndStrategiesNarrativeDescription', window );">Target asset allocation</a></td>
<td class="text">30<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_srt_RangeAxis=srt_MaximumMember', window );">Maximum | Global debt securities and cash [Member]</a></td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanDisclosureLineItems', window );"><strong>Defined Benefit Plan Disclosure [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanInvestmentPoliciesAndStrategiesNarrativeDescription', window );">Target asset allocation</a></td>
<td class="text">40<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_srt_RangeAxis=srt_MaximumMember', window );">Maximum | Private equity [Member]</a></td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanDisclosureLineItems', window );"><strong>Defined Benefit Plan Disclosure [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanInvestmentPoliciesAndStrategiesNarrativeDescription', window );">Target asset allocation</a></td>
<td class="text">15<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_srt_RangeAxis=srt_MaximumMember', window );">Maximum | Hedge funds [Member]</a></td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanDisclosureLineItems', window );"><strong>Defined Benefit Plan Disclosure [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanInvestmentPoliciesAndStrategiesNarrativeDescription', window );">Target asset allocation</a></td>
<td class="text">20<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_srt_RangeAxis=srt_MaximumMember', window );">Maximum | Real estate and other [Member]</a></td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanDisclosureLineItems', window );"><strong>Defined Benefit Plan Disclosure [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanInvestmentPoliciesAndStrategiesNarrativeDescription', window );">Target asset allocation</a></td>
<td class="text">10.0<span></span>
</td>
</tr>
</table>
<div style="display: none;">
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DefinedBenefitPlanDisclosureLineItems">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_DefinedBenefitPlanDisclosureLineItems</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:stringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DefinedBenefitPlanInvestmentPoliciesAndStrategiesNarrativeDescription">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Description of investment policy and strategy for defined benefit plan asset. Includes, but is not limited to, investment allocation decision and factor pertinent to understanding investment policy and strategy for plan asset. Factor includes, but is not limited to, investment goal, risk management practice, permitted and prohibited investment including use of derivative, diversification, and relationship between plan asset and obligation.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 20<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (d)(i)<br> -URI http://asc.fasb.org/extlink&amp;oid=118255775&amp;loc=d3e1928-114920<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_DefinedBenefitPlanInvestmentPoliciesAndStrategiesNarrativeDescription</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:stringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_srt_RangeAxis=srt_MinimumMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">srt_RangeAxis=srt_MinimumMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_RetirementPlanTypeAxis=us-gaap_PensionPlansDefinedBenefitMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_RetirementPlanTypeAxis=us-gaap_PensionPlansDefinedBenefitMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis=ati_EquitySecuritiesUsMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis=ati_EquitySecuritiesUsMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis=ati_GlobalEquitySecuritiesMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis=ati_GlobalEquitySecuritiesMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis=ati_GlobalcashanddebtMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis=ati_GlobalcashanddebtMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis=us-gaap_PrivateEquityFundsMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis=us-gaap_PrivateEquityFundsMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis=us-gaap_HedgeFundsMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis=us-gaap_HedgeFundsMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis=us-gaap_DefinedBenefitPlanRealEstateMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis=us-gaap_DefinedBenefitPlanRealEstateMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_srt_RangeAxis=srt_MaximumMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">srt_RangeAxis=srt_MaximumMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
</div>
</body>
</html>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>122
<FILENAME>R105.htm
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
<html>
<head>
<title></title>
<link rel="stylesheet" type="text/css" href="report.css">
<script type="text/javascript" src="Show.js">/* Do Not Remove This Comment */</script><script type="text/javascript">
							function toggleNextSibling (e) {
							if (e.nextSibling.style.display=='none') {
							e.nextSibling.style.display='block';
							} else { e.nextSibling.style.display='none'; }
							}</script>
</head>
<body>
<span style="display: none;">v3.20.4</span><table class="report" border="0" cellspacing="2" id="idm140223206804280">
<tr>
<th class="tl" colspan="2" rowspan="2"><div style="width: 200px;"><strong>Retirement Benefits (Details 17) - Pension Benefits [Member] - USD ($)<br> $ in Millions</strong></div></th>
<th class="th" colspan="3">12 Months Ended</th>
</tr>
<tr>
<th class="th"><div>Dec. 31, 2020</div></th>
<th class="th"><div>Dec. 31, 2019</div></th>
<th class="th"><div>Dec. 31, 2018</div></th>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_MultiemployerPlansLineItems', window );"><strong>Multiemployer Plan Disclosure [Line Items]</strong></a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_MultiemployerPlanPensionInsignificantEmployerContributionCost', window );">Company&#160;Contributions</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="nump">$ 4.8<span></span>
</td>
<td class="nump">$ 5.6<span></span>
</td>
<td class="nump">$ 5.4<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_RetirementPlanNameAxis=ati_Multiemployerplan1Member', window );">Steelworkers Western Independent Shops Pension Plan [Member]</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_MultiemployerPlansLineItems', window );"><strong>Multiemployer Plan Disclosure [Line Items]</strong></a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_MultiemployerPlanPensionInsignificantPlanNumber', window );">Pension Plan&#160;Number</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="text">001<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_MultiemployerPlanPensionInsignificantEmployerIdentificationNumber', window );">Multiemployer Plan, Pension, Insignificant, Employer Identification Number</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="text">900169564<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_MultiemployerPlanPensionInsignificantCertifiedZoneStatusFixedList', window );">Pension Protection Act Zone Status</a></td>
<td class="th" style="border-bottom: 0px;"><sup>[1]</sup></td>
<td class="text">Green<span></span>
</td>
<td class="text">Green<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_MultiemployerPlanPensionInsignificantFundingImprovementOrRehabilitationPlanImplementationStatusFixedList', window );">FIP&#160;/&#160;RP&#160;Status Pending / Implemented</a></td>
<td class="th" style="border-bottom: 0px;"><sup>[2]</sup></td>
<td class="text">NA<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_MultiemployerPlanPensionInsignificantEmployerContributionCost', window );">Company&#160;Contributions</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="nump">$ 0.7<span></span>
</td>
<td class="nump">$ 0.9<span></span>
</td>
<td class="nump">0.8<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_MultiemployerPlanPensionInsignificantSurchargeFixedList', window );">Surcharge Imposed</a></td>
<td class="th" style="border-bottom: 0px;"><sup>[3]</sup></td>
<td class="text">No<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_MultiemployerPlanPensionInsignificantCollectiveBargainingArrangementExpirationDate', window );">Expiration&#160;Dates of Collective Bargaining Agreements</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="text">Feb. 28,  2021<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_RetirementPlanNameAxis=ati_Multiemployerplan2Member', window );">Boilermakers-Blacksmiths National Pension Trust [Member]</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_MultiemployerPlansLineItems', window );"><strong>Multiemployer Plan Disclosure [Line Items]</strong></a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_MultiemployerPlanPensionInsignificantPlanNumber', window );">Pension Plan&#160;Number</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="text">001<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_MultiemployerPlanPensionInsignificantEmployerIdentificationNumber', window );">Multiemployer Plan, Pension, Insignificant, Employer Identification Number</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="text">486168020<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_MultiemployerPlanPensionInsignificantCertifiedZoneStatusFixedList', window );">Pension Protection Act Zone Status</a></td>
<td class="th" style="border-bottom: 0px;"><sup>[1]</sup></td>
<td class="text">Yellow<span></span>
</td>
<td class="text">Red<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_MultiemployerPlanPensionInsignificantFundingImprovementOrRehabilitationPlanImplementationStatusFixedList', window );">FIP&#160;/&#160;RP&#160;Status Pending / Implemented</a></td>
<td class="th" style="border-bottom: 0px;"><sup>[2]</sup></td>
<td class="text">Implemented<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_MultiemployerPlanPensionInsignificantEmployerContributionCost', window );">Company&#160;Contributions</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="nump">$ 2.1<span></span>
</td>
<td class="nump">$ 2.5<span></span>
</td>
<td class="nump">2.5<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_MultiemployerPlanPensionInsignificantSurchargeFixedList', window );">Surcharge Imposed</a></td>
<td class="th" style="border-bottom: 0px;"><sup>[3]</sup></td>
<td class="text">No<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_MultiemployerPlanPensionInsignificantCollectiveBargainingArrangementExpirationDate', window );">Expiration&#160;Dates of Collective Bargaining Agreements</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="text">Sep. 30,  2026<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_RetirementPlanNameAxis=ati_Multiemployerplan3Member', window );">IAM National Pension Fund [Member]</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_MultiemployerPlansLineItems', window );"><strong>Multiemployer Plan Disclosure [Line Items]</strong></a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_MultiemployerPlanPensionInsignificantPlanNumber', window );">Pension Plan&#160;Number</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="text">002<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_MultiemployerPlanPensionInsignificantEmployerIdentificationNumber', window );">Multiemployer Plan, Pension, Insignificant, Employer Identification Number</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="text">516031295<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_MultiemployerPlanPensionInsignificantCertifiedZoneStatusFixedList', window );">Pension Protection Act Zone Status</a></td>
<td class="th" style="border-bottom: 0px;"><sup>[1]</sup></td>
<td class="text">Red<span></span>
</td>
<td class="text">Red<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_MultiemployerPlanPensionInsignificantFundingImprovementOrRehabilitationPlanImplementationStatusFixedList', window );">FIP&#160;/&#160;RP&#160;Status Pending / Implemented</a></td>
<td class="th" style="border-bottom: 0px;"><sup>[2]</sup></td>
<td class="text">Implemented<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_MultiemployerPlanPensionInsignificantEmployerContributionCost', window );">Company&#160;Contributions</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="nump">$ 2.0<span></span>
</td>
<td class="nump">$ 2.2<span></span>
</td>
<td class="nump">$ 2.1<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_MultiemployerPlanPensionInsignificantSurchargeFixedList', window );">Surcharge Imposed</a></td>
<td class="th" style="border-bottom: 0px;"><sup>[3]</sup></td>
<td class="text">Yes<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_RetirementPlanNameAxis=ati_Multiemployerplan3Member', window );">IAM National Pension Fund [Member] | Minimum</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_MultiemployerPlansLineItems', window );"><strong>Multiemployer Plan Disclosure [Line Items]</strong></a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_MultiemployerPlanPensionInsignificantCollectiveBargainingArrangementExpirationDate', window );">Expiration&#160;Dates of Collective Bargaining Agreements</a></td>
<td class="th" style="border-bottom: 0px;"><sup>[4]</sup></td>
<td class="text">Nov. 14,  2021<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_RetirementPlanNameAxis=ati_Multiemployerplan3Member', window );">IAM National Pension Fund [Member] | Maximum</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_MultiemployerPlansLineItems', window );"><strong>Multiemployer Plan Disclosure [Line Items]</strong></a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_MultiemployerPlanPensionInsignificantCollectiveBargainingArrangementExpirationDate', window );">Expiration&#160;Dates of Collective Bargaining Agreements</a></td>
<td class="th" style="border-bottom: 0px;"><sup>[4]</sup></td>
<td class="text">Jul. 14,  2022<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr><td colspan="4"></td></tr>
<tr><td colspan="4"><table class="outerFootnotes" width="100%">
<tr class="outerFootnote">
<td style="vertical-align: top; width: 12pt;" valign="top">[1]</td>
<td style="vertical-align: top;" valign="top">The most recent Pension Protection Act Zone Status is based on information provided to ATI and other participating employers by each plan, as certified by the plan&#8217;s actuary.  A plan in the &#8220;deep red&#8221; zone had been determined to be in &#8220;critical and declining status&#8221;, based on criteria established by the Internal Revenue Code (Code), and is in critical status (as defined by the &#8220;red&#8221; zone) and is projected to become insolvent (run out of money to pay benefits) within 15 years (or within 20 years if a special rule applies).  A plan in the &#8220;red&#8221; zone had been determined to be in &#8220;critical status&#8221;, based on criteria established by the Code, and is generally less than 65% funded.  A plan in the &#8220;yellow&#8221; zone has been determined to be in &#8220;endangered status&#8221;, based on criteria established under the Code, and is generally less than 80% funded.  A plan in the &#8220;green&#8221; zone has been determined to be neither in &#8220;critical status&#8221; nor in &#8220;endangered status&#8221;, and is generally at least 80% funded.  Additionally, a plan may voluntarily place itself into a rehabilitation plan.  <div style="margin-top:9pt;padding-left:27pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">In April 2019, the Company received notification from the IAM National Pension Fund (IAM Fund) that its&#8217; actuary certified the IAM Fund as &#8220;endangered status&#8221; for the plan year beginning January 1, 2019, and that the IAM Fund was voluntarily placing itself in &#8220;red&#8221; zone status and implementing a rehabilitation plan.  In April 2020, the Company received notification from the IAM Fund that it was certified by its actuary as being in &#8220;red&#8221; zone status for the plan year beginning January 1, 2020.  A 5% contribution surcharge was imposed as of June 1, 2019 for the rest of 2019, increasing to a 10% surcharge rate beginning January 1, 2020 in addition to the contribution rate specified in the applicable collective bargaining agreements.  The contribution surcharge ends when an employer begins contributing under a collective bargaining agreement that includes terms consistent with the rehabilitation plan.</span></div><div style="margin-top:9pt;padding-left:27pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">In April 2019, the Company received notifications from the Boilermakers-Blacksmiths National Pension Trust (Blacksmiths Trust) that it was certified by its actuary as being in &#8220;red&#8221; zone status for the plan year beginning January 1, 2019.  A rehabilitation plan has been adopted for the Blacksmiths Trust, and the Company and the Blacksmiths union agreed to adopt the rehabilitation plan in 2019 prior to a contribution surcharge being imposed.  In April 2020, the funding status improved for the Blacksmiths Trust as it was certified by its actuary as being in the &#8220;yellow&#8221; zone for the plan year beginning January 1, 2020.</span></div></td>
</tr>
<tr class="outerFootnote">
<td style="vertical-align: top; width: 12pt;" valign="top">[2]</td>
<td style="vertical-align: top;" valign="top">The &#8220;FIP / RP Status Pending / Implemented&#8221; column indicates whether a Funding Improvement Plan, as required under the Code by plans in the &#8220;yellow&#8221; zone, or a Rehabilitation Plan, as required under the Code to be adopted by plans in the &#8220;red&#8221; or &#8220;deep red&#8221; zones, is pending or has been implemented as of the end of the plan year that ended in 2020.</td>
</tr>
<tr class="outerFootnote">
<td style="vertical-align: top; width: 12pt;" valign="top">[3]</td>
<td style="vertical-align: top;" valign="top">The &#8220;Surcharge Imposed&#8221; column indicates whether ATI&#8217;s contribution rate for 2020 included an amount in addition to the contribution rate specified in the applicable collective bargaining agreement, as imposed by a plan in &#8220;critical status&#8221; or &#8220;critical and declining status&#8221;, in accordance with the requirements of the Code.</td>
</tr>
<tr class="outerFootnote">
<td style="vertical-align: top; width: 12pt;" valign="top">[4]</td>
<td style="vertical-align: top;" valign="top">The Company is party to five separate bargaining agreements that require contributions to this plan.  Expiration dates of these collective bargaining agreements range between November 14, 2021 and July 14, 2022.</td>
</tr>
</table></td></tr>
</table>
<div style="display: none;">
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_MultiemployerPlanPensionInsignificantCertifiedZoneStatusFixedList">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Indicates certified zone status of multiemployer pension plan determined to be individually insignificant. Acceptable values are "Green", "Yellow", "Orange", "Red", "Other", and "NA".</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 80<br> -Section 50<br> -Paragraph 5<br> -Subparagraph (c)<br> -URI http://asc.fasb.org/extlink&amp;oid=65877416&amp;loc=SL14450657-114947<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_MultiemployerPlanPensionInsignificantCertifiedZoneStatusFixedList</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>us-types:zoneStatusItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_MultiemployerPlanPensionInsignificantCollectiveBargainingArrangementExpirationDate">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Expiration date of collective-bargaining arrangement (CBA) requiring contribution to multiemployer pension plan determined to be individually insignificant, in CCYY-MM-DD format.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 80<br> -Section 50<br> -Paragraph 5<br> -Subparagraph (d)<br> -URI http://asc.fasb.org/extlink&amp;oid=65877416&amp;loc=SL14450657-114947<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_MultiemployerPlanPensionInsignificantCollectiveBargainingArrangementExpirationDate</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:dateItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_MultiemployerPlanPensionInsignificantEmployerContributionCost">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of cost for employer contribution to multiemployer pension plan determined to be individually insignificant.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 80<br> -Section 50<br> -Paragraph 9<br> -Subparagraph (a)<br> -URI http://asc.fasb.org/extlink&amp;oid=65877416&amp;loc=SL14450691-114947<br><br>Reference 2: http://www.xbrl.org/2003/role/exampleRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 80<br> -Section 55<br> -Paragraph 8<br> -URI http://asc.fasb.org/extlink&amp;oid=35742348&amp;loc=SL14450788-114948<br><br>Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 80<br> -Section 50<br> -Paragraph 5<br> -Subparagraph (e)(1)<br> -URI http://asc.fasb.org/extlink&amp;oid=65877416&amp;loc=SL14450657-114947<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_MultiemployerPlanPensionInsignificantEmployerContributionCost</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_MultiemployerPlanPensionInsignificantEmployerIdentificationNumber">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Employer Identification Number (EIN) or Tax Identification Number (TIN) assigned by Internal Revenue Service (IRS) for multiemployer pension plan determined to be individually insignificant, in nine-digit numeric format.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 80<br> -Section 50<br> -Paragraph 5<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&amp;oid=65877416&amp;loc=SL14450657-114947<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_MultiemployerPlanPensionInsignificantEmployerIdentificationNumber</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>us-types:nineDigitItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_MultiemployerPlanPensionInsignificantFundingImprovementOrRehabilitationPlanImplementationStatusFixedList">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Indicates whether funding improvement plan or rehabilitation plan was implemented or pending for multiemployer pension plan, determined to be individually insignificant. Acceptable values are "No", "Pending", "Implemented", "Other", and "NA".</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 80<br> -Section 50<br> -Paragraph 5<br> -Subparagraph (f)(1)<br> -URI http://asc.fasb.org/extlink&amp;oid=65877416&amp;loc=SL14450657-114947<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_MultiemployerPlanPensionInsignificantFundingImprovementOrRehabilitationPlanImplementationStatusFixedList</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>us-types:fundingImprovementAndRehabilitationPlanItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_MultiemployerPlanPensionInsignificantPlanNumber">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Plan number for multiemployer pension plan determined to be individually insignificant, in three-digit numeric format.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 80<br> -Section 50<br> -Paragraph 5<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&amp;oid=65877416&amp;loc=SL14450657-114947<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_MultiemployerPlanPensionInsignificantPlanNumber</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>us-types:threeDigitItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_MultiemployerPlanPensionInsignificantSurchargeFixedList">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Indicates whether employer paid surcharge to multiemployer pension plan determined to be individually insignificant. Acceptable values are "No", "Yes" and "NA".</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 80<br> -Section 50<br> -Paragraph 5<br> -Subparagraph (f)(2)<br> -URI http://asc.fasb.org/extlink&amp;oid=65877416&amp;loc=SL14450657-114947<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_MultiemployerPlanPensionInsignificantSurchargeFixedList</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>us-types:surchargeItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_MultiemployerPlansLineItems">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_MultiemployerPlansLineItems</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:stringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_RetirementPlanTypeAxis=us-gaap_PensionPlansDefinedBenefitMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_RetirementPlanTypeAxis=us-gaap_PensionPlansDefinedBenefitMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_RetirementPlanNameAxis=ati_Multiemployerplan1Member">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_RetirementPlanNameAxis=ati_Multiemployerplan1Member</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_RetirementPlanNameAxis=ati_Multiemployerplan2Member">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_RetirementPlanNameAxis=ati_Multiemployerplan2Member</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_RetirementPlanNameAxis=ati_Multiemployerplan3Member">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_RetirementPlanNameAxis=ati_Multiemployerplan3Member</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_srt_RangeAxis=srt_MinimumMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">srt_RangeAxis=srt_MinimumMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_srt_RangeAxis=srt_MaximumMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">srt_RangeAxis=srt_MaximumMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
</div>
</body>
</html>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>123
<FILENAME>R106.htm
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
<html>
<head>
<title></title>
<link rel="stylesheet" type="text/css" href="report.css">
<script type="text/javascript" src="Show.js">/* Do Not Remove This Comment */</script><script type="text/javascript">
							function toggleNextSibling (e) {
							if (e.nextSibling.style.display=='none') {
							e.nextSibling.style.display='block';
							} else { e.nextSibling.style.display='none'; }
							}</script>
</head>
<body>
<span style="display: none;">v3.20.4</span><table class="report" border="0" cellspacing="2" id="idm140223212424424">
<tr>
<th class="tl" colspan="2" rowspan="2"><div style="width: 200px;"><strong>Accumulated Other Comprehensive Income (Loss) (Details) - USD ($)<br> $ in Millions</strong></div></th>
<th class="th" colspan="1">3 Months Ended</th>
<th class="th" colspan="3">12 Months Ended</th>
</tr>
<tr>
<th class="th"><div>Dec. 31, 2019</div></th>
<th class="th"><div>Dec. 31, 2020</div></th>
<th class="th"><div>Dec. 31, 2019</div></th>
<th class="th"><div>Dec. 31, 2018</div></th>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward', window );"><strong>Increase (Decrease) in Stockholders' Equity [Roll Forward]</strong></a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax', window );">Beginning balance</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="text">&#160;<span></span>
</td>
<td class="num">$ (1,201.7)<span></span>
</td>
<td class="num">$ (1,133.8)<span></span>
</td>
<td class="num">$ (1,027.8)<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax', window );">OCI before reclassifications</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="text">&#160;<span></span>
</td>
<td class="num">(80.2)<span></span>
</td>
<td class="num">(136.9)<span></span>
</td>
<td class="num">(132.5)<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax', window );">Amounts reclassified from AOCI</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">58.3<span></span>
</td>
<td class="nump">69.0<span></span>
</td>
<td class="nump">26.5<span></span>
</td>
</tr>
<tr class="reu">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent', window );">Net current-period OCI</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="text">&#160;<span></span>
</td>
<td class="num">(21.9)<span></span>
</td>
<td class="num">(67.9)<span></span>
</td>
<td class="num">(106.0)<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax', window );">Ending balance</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="num">$ (1,201.7)<span></span>
</td>
<td class="num">(1,223.6)<span></span>
</td>
<td class="num">(1,201.7)<span></span>
</td>
<td class="num">(1,133.8)<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_ati_IncreaseDecreaseinStockholdersEquityAttributabletoNoncontrollingInterestRollForward', window );"><strong>Increase (Decrease) in Stockholders' Equity Attributable to Noncontrolling Interest [Roll Forward]</strong></a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_ati_AccumulatedOtherComprehensiveIncomeLossNetofTaxAttributabletoNoncontrollingInterest', window );">Beginning balance</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">9.8<span></span>
</td>
<td class="nump">11.1<span></span>
</td>
<td class="nump">17.3<span></span>
</td>
</tr>
<tr class="re">
<td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_ati_OtherComprehensiveIncomeLossbeforeReclassificationsNetofTaxAttributabletoNoncontrollingInterest', window );">OCI before reclassifications</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">11.4<span></span>
</td>
<td class="num">(1.3)<span></span>
</td>
<td class="num">(6.2)<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_ati_ReclassificationfromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetofTaxAttributabletoNoncontrollingInterest', window );">Amounts reclassified from AOCI</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">0.0<span></span>
</td>
<td class="nump">0.0<span></span>
</td>
<td class="nump">0.0<span></span>
</td>
</tr>
<tr class="reu">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest', window );">Net current-period OCI</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">11.4<span></span>
</td>
<td class="num">(1.3)<span></span>
</td>
<td class="num">(6.2)<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_ati_AccumulatedOtherComprehensiveIncomeLossNetofTaxAttributabletoNoncontrollingInterest', window );">Ending balance</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="nump">9.8<span></span>
</td>
<td class="nump">21.2<span></span>
</td>
<td class="nump">9.8<span></span>
</td>
<td class="nump">11.1<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationTax', window );">Tax expense for the recognition of a stranded deferred tax balance arising from deferred tax valuation allowances that was associated with a cash flow hedge portfolio</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="nump">6.0<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_StatementEquityComponentsAxis=us-gaap_AccumulatedDefinedBenefitPlansAdjustmentMember', window );">Post- retirement benefit&#160;plans [Member]</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward', window );"><strong>Increase (Decrease) in Stockholders' Equity [Roll Forward]</strong></a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax', window );">Beginning balance</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="text">&#160;<span></span>
</td>
<td class="num">(1,083.1)<span></span>
</td>
<td class="num">(1,005.8)<span></span>
</td>
<td class="num">(954.5)<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax', window );">OCI before reclassifications</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="text">&#160;<span></span>
</td>
<td class="num">(99.3)<span></span>
</td>
<td class="num">(141.6)<span></span>
</td>
<td class="num">(107.2)<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax', window );">Amounts reclassified from AOCI</a></td>
<td class="th" style="border-bottom: 0px;"><sup>[1]</sup></td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">62.5<span></span>
</td>
<td class="nump">64.3<span></span>
</td>
<td class="nump">55.9<span></span>
</td>
</tr>
<tr class="reu">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent', window );">Net current-period OCI</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="text">&#160;<span></span>
</td>
<td class="num">(36.8)<span></span>
</td>
<td class="num">(77.3)<span></span>
</td>
<td class="num">(51.3)<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax', window );">Ending balance</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="num">(1,083.1)<span></span>
</td>
<td class="num">(1,119.9)<span></span>
</td>
<td class="num">(1,083.1)<span></span>
</td>
<td class="num">(1,005.8)<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_ati_IncreaseDecreaseinStockholdersEquityAttributabletoNoncontrollingInterestRollForward', window );"><strong>Increase (Decrease) in Stockholders' Equity Attributable to Noncontrolling Interest [Roll Forward]</strong></a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_ati_AccumulatedOtherComprehensiveIncomeLossNetofTaxAttributabletoNoncontrollingInterest', window );">Beginning balance</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">0.0<span></span>
</td>
<td class="nump">0.0<span></span>
</td>
<td class="nump">0.0<span></span>
</td>
</tr>
<tr class="re">
<td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_ati_OtherComprehensiveIncomeLossbeforeReclassificationsNetofTaxAttributabletoNoncontrollingInterest', window );">OCI before reclassifications</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">0.0<span></span>
</td>
<td class="nump">0.0<span></span>
</td>
<td class="nump">0.0<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_ati_ReclassificationfromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetofTaxAttributabletoNoncontrollingInterest', window );">Amounts reclassified from AOCI</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">0.0<span></span>
</td>
<td class="nump">0.0<span></span>
</td>
<td class="nump">0.0<span></span>
</td>
</tr>
<tr class="reu">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest', window );">Net current-period OCI</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">0.0<span></span>
</td>
<td class="nump">0.0<span></span>
</td>
<td class="nump">0.0<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_ati_AccumulatedOtherComprehensiveIncomeLossNetofTaxAttributabletoNoncontrollingInterest', window );">Ending balance</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="nump">0.0<span></span>
</td>
<td class="nump">0.0<span></span>
</td>
<td class="nump">0.0<span></span>
</td>
<td class="nump">0.0<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_StatementEquityComponentsAxis=us-gaap_AccumulatedTranslationAdjustmentMember', window );">Currency translation adjustment [Member]</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward', window );"><strong>Increase (Decrease) in Stockholders' Equity [Roll Forward]</strong></a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax', window );">Beginning balance</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="text">&#160;<span></span>
</td>
<td class="num">(76.6)<span></span>
</td>
<td class="num">(73.9)<span></span>
</td>
<td class="num">(53.5)<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax', window );">OCI before reclassifications</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">21.1<span></span>
</td>
<td class="num">(2.7)<span></span>
</td>
<td class="num">(20.4)<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax', window );">Amounts reclassified from AOCI</a></td>
<td class="th" style="border-bottom: 0px;"><sup>[2]</sup></td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">0.0<span></span>
</td>
<td class="nump">0.0<span></span>
</td>
<td class="nump">0.0<span></span>
</td>
</tr>
<tr class="rou">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent', window );">Net current-period OCI</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">21.1<span></span>
</td>
<td class="num">(2.7)<span></span>
</td>
<td class="num">(20.4)<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax', window );">Ending balance</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="num">(76.6)<span></span>
</td>
<td class="num">(55.5)<span></span>
</td>
<td class="num">(76.6)<span></span>
</td>
<td class="num">(73.9)<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_ati_IncreaseDecreaseinStockholdersEquityAttributabletoNoncontrollingInterestRollForward', window );"><strong>Increase (Decrease) in Stockholders' Equity Attributable to Noncontrolling Interest [Roll Forward]</strong></a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_ati_AccumulatedOtherComprehensiveIncomeLossNetofTaxAttributabletoNoncontrollingInterest', window );">Beginning balance</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">9.8<span></span>
</td>
<td class="nump">11.1<span></span>
</td>
<td class="nump">17.3<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_ati_OtherComprehensiveIncomeLossbeforeReclassificationsNetofTaxAttributabletoNoncontrollingInterest', window );">OCI before reclassifications</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">11.4<span></span>
</td>
<td class="num">(1.3)<span></span>
</td>
<td class="num">(6.2)<span></span>
</td>
</tr>
<tr class="re">
<td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_ati_ReclassificationfromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetofTaxAttributabletoNoncontrollingInterest', window );">Amounts reclassified from AOCI</a></td>
<td class="th" style="border-bottom: 0px;"><sup>[2]</sup></td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">0.0<span></span>
</td>
<td class="nump">0.0<span></span>
</td>
<td class="nump">0.0<span></span>
</td>
</tr>
<tr class="rou">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest', window );">Net current-period OCI</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">11.4<span></span>
</td>
<td class="num">(1.3)<span></span>
</td>
<td class="num">(6.2)<span></span>
</td>
</tr>
<tr class="re">
<td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_ati_AccumulatedOtherComprehensiveIncomeLossNetofTaxAttributabletoNoncontrollingInterest', window );">Ending balance</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="nump">9.8<span></span>
</td>
<td class="nump">21.2<span></span>
</td>
<td class="nump">9.8<span></span>
</td>
<td class="nump">11.1<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_StatementEquityComponentsAxis=us-gaap_AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesMember', window );">Derivatives [Member]</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward', window );"><strong>Increase (Decrease) in Stockholders' Equity [Roll Forward]</strong></a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax', window );">Beginning balance</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="text">&#160;<span></span>
</td>
<td class="num">(0.5)<span></span>
</td>
<td class="num">(4.8)<span></span>
</td>
<td class="nump">9.0<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax', window );">OCI before reclassifications</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="text">&#160;<span></span>
</td>
<td class="num">(2.0)<span></span>
</td>
<td class="nump">7.4<span></span>
</td>
<td class="num">(4.9)<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax', window );">Amounts reclassified from AOCI</a></td>
<td class="th" style="border-bottom: 0px;"><sup>[3]</sup></td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">4.6<span></span>
</td>
<td class="num">(3.1)<span></span>
</td>
<td class="num">(8.9)<span></span>
</td>
</tr>
<tr class="reu">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent', window );">Net current-period OCI</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">2.6<span></span>
</td>
<td class="nump">4.3<span></span>
</td>
<td class="num">(13.8)<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax', window );">Ending balance</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="num">(0.5)<span></span>
</td>
<td class="nump">2.1<span></span>
</td>
<td class="num">(0.5)<span></span>
</td>
<td class="num">(4.8)<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_ati_IncreaseDecreaseinStockholdersEquityAttributabletoNoncontrollingInterestRollForward', window );"><strong>Increase (Decrease) in Stockholders' Equity Attributable to Noncontrolling Interest [Roll Forward]</strong></a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_ati_AccumulatedOtherComprehensiveIncomeLossNetofTaxAttributabletoNoncontrollingInterest', window );">Beginning balance</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">0.0<span></span>
</td>
<td class="nump">0.0<span></span>
</td>
<td class="nump">0.0<span></span>
</td>
</tr>
<tr class="re">
<td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_ati_OtherComprehensiveIncomeLossbeforeReclassificationsNetofTaxAttributabletoNoncontrollingInterest', window );">OCI before reclassifications</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">0.0<span></span>
</td>
<td class="nump">0.0<span></span>
</td>
<td class="nump">0.0<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_ati_ReclassificationfromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetofTaxAttributabletoNoncontrollingInterest', window );">Amounts reclassified from AOCI</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">0.0<span></span>
</td>
<td class="nump">0.0<span></span>
</td>
<td class="nump">0.0<span></span>
</td>
</tr>
<tr class="reu">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest', window );">Net current-period OCI</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">0.0<span></span>
</td>
<td class="nump">0.0<span></span>
</td>
<td class="nump">0.0<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_ati_AccumulatedOtherComprehensiveIncomeLossNetofTaxAttributabletoNoncontrollingInterest', window );">Ending balance</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="nump">0.0<span></span>
</td>
<td class="nump">0.0<span></span>
</td>
<td class="nump">0.0<span></span>
</td>
<td class="nump">0.0<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_StatementEquityComponentsAxis=ati_AccumulatedDeferredTaxAssetValuationAllowanceMember', window );">Accumulated Deferred Tax Asset Valuation Allowance</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward', window );"><strong>Increase (Decrease) in Stockholders' Equity [Roll Forward]</strong></a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax', window );">Beginning balance</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="text">&#160;<span></span>
</td>
<td class="num">(41.5)<span></span>
</td>
<td class="num">(49.3)<span></span>
</td>
<td class="num">(28.8)<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax', window );">OCI before reclassifications</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">0.0<span></span>
</td>
<td class="nump">0.0<span></span>
</td>
<td class="nump">0.0<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax', window );">Amounts reclassified from AOCI</a></td>
<td class="th" style="border-bottom: 0px;"><sup>[4]</sup></td>
<td class="text">&#160;<span></span>
</td>
<td class="num">(8.8)<span></span>
</td>
<td class="nump">7.8<span></span>
</td>
<td class="num">(20.5)<span></span>
</td>
</tr>
<tr class="rou">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent', window );">Net current-period OCI</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="text">&#160;<span></span>
</td>
<td class="num">(8.8)<span></span>
</td>
<td class="nump">7.8<span></span>
</td>
<td class="num">(20.5)<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax', window );">Ending balance</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="num">(41.5)<span></span>
</td>
<td class="num">(50.3)<span></span>
</td>
<td class="num">(41.5)<span></span>
</td>
<td class="num">(49.3)<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_ati_IncreaseDecreaseinStockholdersEquityAttributabletoNoncontrollingInterestRollForward', window );"><strong>Increase (Decrease) in Stockholders' Equity Attributable to Noncontrolling Interest [Roll Forward]</strong></a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_ati_AccumulatedOtherComprehensiveIncomeLossNetofTaxAttributabletoNoncontrollingInterest', window );">Beginning balance</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">0.0<span></span>
</td>
<td class="nump">0.0<span></span>
</td>
<td class="nump">0.0<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_ati_OtherComprehensiveIncomeLossbeforeReclassificationsNetofTaxAttributabletoNoncontrollingInterest', window );">OCI before reclassifications</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">0.0<span></span>
</td>
<td class="nump">0.0<span></span>
</td>
<td class="nump">0.0<span></span>
</td>
</tr>
<tr class="re">
<td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_ati_ReclassificationfromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetofTaxAttributabletoNoncontrollingInterest', window );">Amounts reclassified from AOCI</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">0.0<span></span>
</td>
<td class="nump">0.0<span></span>
</td>
<td class="nump">0.0<span></span>
</td>
</tr>
<tr class="rou">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest', window );">Net current-period OCI</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">0.0<span></span>
</td>
<td class="nump">0.0<span></span>
</td>
<td class="nump">0.0<span></span>
</td>
</tr>
<tr class="re">
<td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_ati_AccumulatedOtherComprehensiveIncomeLossNetofTaxAttributabletoNoncontrollingInterest', window );">Ending balance</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="nump">$ 0.0<span></span>
</td>
<td class="nump">$ 0.0<span></span>
</td>
<td class="nump">$ 0.0<span></span>
</td>
<td class="nump">$ 0.0<span></span>
</td>
</tr>
<tr><td colspan="5"></td></tr>
<tr><td colspan="5"><table class="outerFootnotes" width="100%">
<tr class="outerFootnote">
<td style="vertical-align: top; width: 12pt;" valign="top">[1]</td>
<td style="vertical-align: top;" valign="top">Amounts were included in net periodic benefit cost for pension and other postretirement benefit plans (see Note 16).</td>
</tr>
<tr class="outerFootnote">
<td style="vertical-align: top; width: 12pt;" valign="top">[2]</td>
<td style="vertical-align: top;" valign="top">No amounts were reclassified to earnings.</td>
</tr>
<tr class="outerFootnote">
<td style="vertical-align: top; width: 12pt;" valign="top">[3]</td>
<td style="vertical-align: top;" valign="top">Amounts related to derivatives are included in cost of goods sold or interest expense in the period or periods the hedged item affects earnings (see Note 14).</td>
</tr>
<tr class="outerFootnote">
<td style="vertical-align: top; width: 12pt;" valign="top">[4]</td>
<td style="vertical-align: top;" valign="top">Represents the net change in deferred tax asset valuation allowances on changes in AOCI balances between the balance sheet dates.  The 2019 income tax provision includes $6.0 million of tax expense for the recognition of a stranded deferred tax balance arising from deferred tax valuation allowances that was associated with a cash flow hedge portfolio that fully settled in the fourth quarter of 2019.</td>
</tr>
</table></td></tr>
</table>
<div style="display: none;">
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_ati_AccumulatedOtherComprehensiveIncomeLossNetofTaxAttributabletoNoncontrollingInterest">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Accumulated Other Comprehensive Income (Loss), Net of Tax, Attributable to Noncontrolling Interest</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">ati_AccumulatedOtherComprehensiveIncomeLossNetofTaxAttributabletoNoncontrollingInterest</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>ati_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_ati_IncreaseDecreaseinStockholdersEquityAttributabletoNoncontrollingInterestRollForward">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Increase (Decrease) in Stockholders' Equity Attributable to Noncontrolling Interest [Roll Forward]</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">ati_IncreaseDecreaseinStockholdersEquityAttributabletoNoncontrollingInterestRollForward</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>ati_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:stringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_ati_OtherComprehensiveIncomeLossbeforeReclassificationsNetofTaxAttributabletoNoncontrollingInterest">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Other Comprehensive Income (Loss), before Reclassifications, Net of Tax, Attributable to Noncontrolling Interest</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">ati_OtherComprehensiveIncomeLossbeforeReclassificationsNetofTaxAttributabletoNoncontrollingInterest</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>ati_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_ati_ReclassificationfromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetofTaxAttributabletoNoncontrollingInterest">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Reclassification from Accumulated Other Comprehensive Income, Current Period, Net of Tax, Attributable to Noncontrolling Interest</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">ati_ReclassificationfromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetofTaxAttributabletoNoncontrollingInterest</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>ati_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Accumulated change in equity from transactions and other events and circumstances from non-owner sources, net of tax effect, at period end. Excludes Net Income (Loss), and accumulated changes in equity from transactions resulting from investments by owners and distributions to owners. Includes foreign currency translation items, certain pension adjustments, unrealized gains and losses on certain investments in debt and equity securities, other than temporary impairment (OTTI) losses related to factors other than credit losses on available-for-sale and held-to-maturity debt securities that an entity does not intend to sell and it is not more likely than not that the entity will be required to sell before recovery of the amortized cost basis, as well as changes in the fair value of derivatives related to the effective portion of a designated cash flow hedge.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 210<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.5-02(30)(a)(4))<br> -URI http://asc.fasb.org/extlink&amp;oid=120391452&amp;loc=d3e13212-122682<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 220<br> -SubTopic 10<br> -Section 45<br> -Paragraph 11<br> -URI http://asc.fasb.org/extlink&amp;oid=121641772&amp;loc=d3e637-108580<br><br>Reference 3: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 944<br> -SubTopic 210<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.7-03(a)(23)(a)(3))<br> -URI http://asc.fasb.org/extlink&amp;oid=120400017&amp;loc=d3e572229-122910<br><br>Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 220<br> -SubTopic 10<br> -Section 45<br> -Paragraph 14A<br> -URI http://asc.fasb.org/extlink&amp;oid=121641772&amp;loc=SL7669686-108580<br><br>Reference 5: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 944<br> -SubTopic 40<br> -Section 65<br> -Paragraph 2<br> -Subparagraph (h)(2)<br> -URI http://asc.fasb.org/extlink&amp;oid=121370832&amp;loc=SL117420844-207641<br><br>Reference 6: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 944<br> -SubTopic 40<br> -Section 65<br> -Paragraph 2<br> -Subparagraph (g)(2)(ii)<br> -URI http://asc.fasb.org/extlink&amp;oid=121370832&amp;loc=SL117420844-207641<br><br>Reference 7: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 220<br> -SubTopic 10<br> -Section 45<br> -Paragraph 14<br> -URI http://asc.fasb.org/extlink&amp;oid=121641772&amp;loc=d3e681-108580<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_IncreaseDecreaseInStockholdersEquityRollForward</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:stringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount after tax, before reclassification adjustments of other comprehensive income (loss).</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 830<br> -SubTopic 30<br> -Section 45<br> -Paragraph 17<br> -URI http://asc.fasb.org/extlink&amp;oid=118261656&amp;loc=d3e32136-110900<br><br>Reference 2: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 830<br> -SubTopic 30<br> -Section 50<br> -Paragraph 1<br> -URI http://asc.fasb.org/extlink&amp;oid=6450520&amp;loc=d3e32583-110901<br><br>Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 220<br> -SubTopic 10<br> -Section 45<br> -Paragraph 14A<br> -URI http://asc.fasb.org/extlink&amp;oid=121641772&amp;loc=SL7669686-108580<br><br>Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 220<br> -SubTopic 10<br> -Section 55<br> -Paragraph 15<br> -URI http://asc.fasb.org/extlink&amp;oid=121640130&amp;loc=d3e1436-108581<br><br>Reference 5: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 830<br> -SubTopic 30<br> -Section 45<br> -Paragraph 20<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&amp;oid=118261656&amp;loc=d3e32211-110900<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationTax">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of tax expense (benefit) for reclassification of gain (loss) from accumulated other comprehensive income (AOCI) for derivative instrument designated and qualifying as cash flow hedge included in assessment of hedge effectiveness.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 220<br> -SubTopic 10<br> -Section 45<br> -Paragraph 12<br> -URI http://asc.fasb.org/extlink&amp;oid=121641772&amp;loc=d3e640-108580<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationTax</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount after tax of other comprehensive income (loss) attributable to noncontrolling interests.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 810<br> -SubTopic 10<br> -Section 45<br> -Paragraph 20<br> -URI http://asc.fasb.org/extlink&amp;oid=108774443&amp;loc=SL4569643-111683<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 810<br> -SubTopic 10<br> -Section 50<br> -Paragraph 1A<br> -Subparagraph (c)(3)<br> -URI http://asc.fasb.org/extlink&amp;oid=109239629&amp;loc=SL4573702-111684<br><br>Reference 3: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 220<br> -SubTopic 10<br> -Section 45<br> -Paragraph 1B<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&amp;oid=121641772&amp;loc=SL7669625-108580<br><br>Reference 4: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 220<br> -SubTopic 10<br> -Section 45<br> -Paragraph 1A<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&amp;oid=121641772&amp;loc=SL7669619-108580<br><br>Reference 5: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 810<br> -SubTopic 10<br> -Section 45<br> -Paragraph 19<br> -URI http://asc.fasb.org/extlink&amp;oid=108774443&amp;loc=SL4569616-111683<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount after tax of other comprehensive income (loss) attributable to parent entity.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 220<br> -SubTopic 10<br> -Section 45<br> -Paragraph 1B<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&amp;oid=121641772&amp;loc=SL7669625-108580<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 810<br> -SubTopic 10<br> -Section 50<br> -Paragraph 1A<br> -Subparagraph (c)(3)<br> -URI http://asc.fasb.org/extlink&amp;oid=109239629&amp;loc=SL4573702-111684<br><br>Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 810<br> -SubTopic 10<br> -Section 45<br> -Paragraph 20<br> -URI http://asc.fasb.org/extlink&amp;oid=108774443&amp;loc=SL4569643-111683<br><br>Reference 4: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 220<br> -SubTopic 10<br> -Section 45<br> -Paragraph 1A<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&amp;oid=121641772&amp;loc=SL7669619-108580<br><br>Reference 5: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 810<br> -SubTopic 10<br> -Section 45<br> -Paragraph 19<br> -URI http://asc.fasb.org/extlink&amp;oid=108774443&amp;loc=SL4569616-111683<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount after tax of reclassification adjustments of other comprehensive income (loss).</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 220<br> -SubTopic 10<br> -Section 45<br> -Paragraph 17B<br> -URI http://asc.fasb.org/extlink&amp;oid=121641772&amp;loc=SL34724394-108580<br><br>Reference 2: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 830<br> -SubTopic 30<br> -Section 45<br> -Paragraph 17<br> -URI http://asc.fasb.org/extlink&amp;oid=118261656&amp;loc=d3e32136-110900<br><br>Reference 3: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 830<br> -SubTopic 30<br> -Section 45<br> -Paragraph 20<br> -Subparagraph (d)<br> -URI http://asc.fasb.org/extlink&amp;oid=118261656&amp;loc=d3e32211-110900<br><br>Reference 4: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 830<br> -SubTopic 30<br> -Section 50<br> -Paragraph 1<br> -URI http://asc.fasb.org/extlink&amp;oid=6450520&amp;loc=d3e32583-110901<br><br>Reference 5: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 220<br> -SubTopic 10<br> -Section 45<br> -Paragraph 14A<br> -URI http://asc.fasb.org/extlink&amp;oid=121641772&amp;loc=SL7669686-108580<br><br>Reference 6: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 220<br> -SubTopic 10<br> -Section 55<br> -Paragraph 15<br> -URI http://asc.fasb.org/extlink&amp;oid=121640130&amp;loc=d3e1436-108581<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_StatementEquityComponentsAxis=us-gaap_AccumulatedDefinedBenefitPlansAdjustmentMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_StatementEquityComponentsAxis=us-gaap_AccumulatedDefinedBenefitPlansAdjustmentMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_StatementEquityComponentsAxis=us-gaap_AccumulatedTranslationAdjustmentMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_StatementEquityComponentsAxis=us-gaap_AccumulatedTranslationAdjustmentMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_StatementEquityComponentsAxis=us-gaap_AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_StatementEquityComponentsAxis=us-gaap_AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_StatementEquityComponentsAxis=ati_AccumulatedDeferredTaxAssetValuationAllowanceMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_StatementEquityComponentsAxis=ati_AccumulatedDeferredTaxAssetValuationAllowanceMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
</div>
</body>
</html>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>124
<FILENAME>R107.htm
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
<html>
<head>
<title></title>
<link rel="stylesheet" type="text/css" href="report.css">
<script type="text/javascript" src="Show.js">/* Do Not Remove This Comment */</script><script type="text/javascript">
							function toggleNextSibling (e) {
							if (e.nextSibling.style.display=='none') {
							e.nextSibling.style.display='block';
							} else { e.nextSibling.style.display='none'; }
							}</script>
</head>
<body>
<span style="display: none;">v3.20.4</span><table class="report" border="0" cellspacing="2" id="idm140223214246424">
<tr>
<th class="tl" colspan="2" rowspan="2"><div style="width: 200px;"><strong>Accumulated Other Comprehensive Income (Loss) (Details2) - USD ($)<br> $ in Millions</strong></div></th>
<th class="th" colspan="3">12 Months Ended</th>
</tr>
<tr>
<th class="th"><div>Dec. 31, 2020</div></th>
<th class="th"><div>Dec. 31, 2019</div></th>
<th class="th"><div>Dec. 31, 2018</div></th>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ReclassificationAdjustmentOutOfAccumulatedOtherComprehensiveIncomeLineItems', window );"><strong>Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]</strong></a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditBeforeTax', window );">Amortization to net income (loss) of net prior service cost (credits)</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="num">$ (3.1)<span></span>
</td>
<td class="num">$ (2.6)<span></span>
</td>
<td class="num">$ (2.6)<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossBeforeTax', window );">Amortization of net actuarial loss</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="nump">85.3<span></span>
</td>
<td class="nump">87.2<span></span>
</td>
<td class="nump">76.5<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_CostOfGoodsAndServicesSold', window );">Cost of sales</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="num">(2,689.3)<span></span>
</td>
<td class="num">(3,484.7)<span></span>
</td>
<td class="num">(3,416.3)<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest', window );">Income (loss) before income taxes</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="num">(1,481.9)<span></span>
</td>
<td class="nump">241.6<span></span>
</td>
<td class="nump">247.7<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_IncomeTaxExpenseBenefit', window );">Income tax provision (benefit)</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="nump">77.7<span></span>
</td>
<td class="num">(28.5)<span></span>
</td>
<td class="nump">11.0<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeAxis=us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember', window );">Reclassification out of Accumulated Other Comprehensive Income [Member] | Post- retirement benefit&#160;plans [Member]</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ReclassificationAdjustmentOutOfAccumulatedOtherComprehensiveIncomeLineItems', window );"><strong>Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]</strong></a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditBeforeTax', window );">Amortization to net income (loss) of net prior service cost (credits)</a></td>
<td class="th" style="border-bottom: 0px;"><sup>[1]</sup></td>
<td class="nump">3.1<span></span>
</td>
<td class="nump">2.6<span></span>
</td>
<td class="nump">2.6<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossBeforeTax', window );">Amortization of net actuarial loss</a></td>
<td class="th" style="border-bottom: 0px;"><sup>[1]</sup></td>
<td class="num">(85.3)<span></span>
</td>
<td class="num">(87.2)<span></span>
</td>
<td class="num">(76.5)<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest', window );">Income (loss) before income taxes</a></td>
<td class="th" style="border-bottom: 0px;"><sup>[2]</sup></td>
<td class="num">(82.2)<span></span>
</td>
<td class="num">(84.6)<span></span>
</td>
<td class="num">(73.9)<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_IncomeTaxExpenseBenefit', window );">Income tax provision (benefit)</a></td>
<td class="th" style="border-bottom: 0px;"><sup>[3]</sup></td>
<td class="num">(19.7)<span></span>
</td>
<td class="num">(20.3)<span></span>
</td>
<td class="num">(18.0)<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest', window );">Income (loss)</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="num">(62.5)<span></span>
</td>
<td class="num">(64.3)<span></span>
</td>
<td class="num">(55.9)<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeAxis=us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember', window );">Reclassification out of Accumulated Other Comprehensive Income [Member] | Derivatives [Member]</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ReclassificationAdjustmentOutOfAccumulatedOtherComprehensiveIncomeLineItems', window );"><strong>Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]</strong></a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest', window );">Income (loss) before income taxes</a></td>
<td class="th" style="border-bottom: 0px;"><sup>[2]</sup></td>
<td class="num">(6.0)<span></span>
</td>
<td class="nump">4.1<span></span>
</td>
<td class="nump">11.7<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_IncomeTaxExpenseBenefit', window );">Income tax provision (benefit)</a></td>
<td class="th" style="border-bottom: 0px;"><sup>[3]</sup></td>
<td class="num">(1.4)<span></span>
</td>
<td class="nump">1.0<span></span>
</td>
<td class="nump">2.8<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest', window );">Income (loss)</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="num">(4.6)<span></span>
</td>
<td class="nump">3.1<span></span>
</td>
<td class="nump">8.9<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeAxis=us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember', window );">Reclassification out of Accumulated Other Comprehensive Income [Member] | Derivatives [Member] | Nickel and other raw material contracts [Member]</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ReclassificationAdjustmentOutOfAccumulatedOtherComprehensiveIncomeLineItems', window );"><strong>Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]</strong></a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_CostOfGoodsAndServicesSold', window );">Cost of sales</a></td>
<td class="th" style="border-bottom: 0px;"><sup>[4]</sup></td>
<td class="num">(0.8)<span></span>
</td>
<td class="nump">5.1<span></span>
</td>
<td class="nump">10.2<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeAxis=us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember', window );">Reclassification out of Accumulated Other Comprehensive Income [Member] | Derivatives [Member] | Natural gas contracts [Member]</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ReclassificationAdjustmentOutOfAccumulatedOtherComprehensiveIncomeLineItems', window );"><strong>Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]</strong></a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_CostOfGoodsAndServicesSold', window );">Cost of sales</a></td>
<td class="th" style="border-bottom: 0px;"><sup>[4]</sup></td>
<td class="num">(3.7)<span></span>
</td>
<td class="num">(1.2)<span></span>
</td>
<td class="nump">0.5<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeAxis=us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember', window );">Reclassification out of Accumulated Other Comprehensive Income [Member] | Derivatives [Member] | Foreign Exchange Contract [Member]</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ReclassificationAdjustmentOutOfAccumulatedOtherComprehensiveIncomeLineItems', window );"><strong>Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]</strong></a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_CostOfGoodsAndServicesSold', window );">Cost of sales</a></td>
<td class="th" style="border-bottom: 0px;"><sup>[4]</sup></td>
<td class="num">(0.1)<span></span>
</td>
<td class="nump">0.7<span></span>
</td>
<td class="nump">1.3<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeAxis=us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember', window );">Reclassification out of Accumulated Other Comprehensive Income [Member] | Derivatives [Member] | Interest Rate Swap [Member]</a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ReclassificationAdjustmentOutOfAccumulatedOtherComprehensiveIncomeLineItems', window );"><strong>Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]</strong></a></td>
<td class="th" style="border-bottom: 0px;"><sup></sup></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_InterestExpense', window );">Interest Expense</a></td>
<td class="th" style="border-bottom: 0px;"><sup>[4]</sup></td>
<td class="num">$ (1.4)<span></span>
</td>
<td class="num">$ (0.5)<span></span>
</td>
<td class="num">$ (0.3)<span></span>
</td>
</tr>
<tr><td colspan="4"></td></tr>
<tr><td colspan="4"><table class="outerFootnotes" width="100%">
<tr class="outerFootnote">
<td style="vertical-align: top; width: 12pt;" valign="top">[1]</td>
<td style="vertical-align: top;" valign="top">Amounts are included in nonoperating retirement benefit expense (see Note 16).</td>
</tr>
<tr class="outerFootnote">
<td style="vertical-align: top; width: 12pt;" valign="top">[2]</td>
<td style="vertical-align: top;" valign="top">For pretax items, positive amounts are income and negative amounts are expense in terms of the impact to net income.  Tax effects are presented in conformity with ATI&#8217;s presentation in the consolidated statements of operations.</td>
</tr>
<tr class="outerFootnote">
<td style="vertical-align: top; width: 12pt;" valign="top">[3]</td>
<td style="vertical-align: top;" valign="top">These amounts exclude the impact of any deferred tax asset valuation allowances, when applicable, including recognition of stranded balances (see Note 19 for further explanation).</td>
</tr>
<tr class="outerFootnote">
<td style="vertical-align: top; width: 12pt;" valign="top">[4]</td>
<td style="vertical-align: top;" valign="top">Amounts related to derivatives, with the exception of the interest rate swap are included in cost of goods sold in the period or periods the hedged item affects earnings.  Amounts related to the interest rate swap are included in interest expense in the same period as the interest expense on the Term Loan is recognized in earnings (see Note 14).</td>
</tr>
</table></td></tr>
</table>
<div style="display: none;">
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_CostOfGoodsAndServicesSold">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>The aggregate costs related to goods produced and sold and services rendered by an entity during the reporting period. This excludes costs incurred during the reporting period related to financial services rendered and other revenue generating activities.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 924<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SAB Topic 11.L)<br> -URI http://asc.fasb.org/extlink&amp;oid=6472922&amp;loc=d3e499488-122856<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 220<br> -SubTopic 10<br> -Section S99<br> -Paragraph 2<br> -Subparagraph (SX 210.5-03.2(a),(d))<br> -URI http://asc.fasb.org/extlink&amp;oid=120395209&amp;loc=SL114868664-224227<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_CostOfGoodsAndServicesSold</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of income (loss) from continuing operations, including income (loss) from equity method investments, before deduction of income tax expense (benefit), and income (loss) attributable to noncontrolling interest.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 280<br> -SubTopic 10<br> -Section 50<br> -Paragraph 32<br> -Subparagraph (c)<br> -URI http://asc.fasb.org/extlink&amp;oid=120311839&amp;loc=d3e8933-108599<br><br>Reference 2: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 280<br> -SubTopic 10<br> -Section 50<br> -Paragraph 30<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&amp;oid=120311839&amp;loc=d3e8906-108599<br><br>Reference 3: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 280<br> -SubTopic 10<br> -Section 50<br> -Paragraph 32<br> -Subparagraph (f)<br> -URI http://asc.fasb.org/extlink&amp;oid=120311839&amp;loc=d3e8933-108599<br><br>Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 940<br> -SubTopic 20<br> -Section 25<br> -Paragraph 1<br> -URI http://asc.fasb.org/extlink&amp;oid=68072869&amp;loc=d3e41242-110953<br><br>Reference 5: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 280<br> -SubTopic 10<br> -Section 50<br> -Paragraph 22<br> -URI http://asc.fasb.org/extlink&amp;oid=120311839&amp;loc=d3e8736-108599<br><br>Reference 6: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 220<br> -SubTopic 10<br> -Section S99<br> -Paragraph 2<br> -Subparagraph (SX 210.5-03(10))<br> -URI http://asc.fasb.org/extlink&amp;oid=120395209&amp;loc=SL114868664-224227<br><br>Reference 7: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 944<br> -SubTopic 220<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.7-04(8))<br> -URI http://asc.fasb.org/extlink&amp;oid=120400993&amp;loc=SL114874131-224263<br><br>Reference 8: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 942<br> -SubTopic 235<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.9-05(b)(2))<br> -URI http://asc.fasb.org/extlink&amp;oid=120399901&amp;loc=d3e537907-122884<br><br>Reference 9: http://www.xbrl.org/2003/role/exampleRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 280<br> -SubTopic 10<br> -Section 50<br> -Paragraph 31<br> -URI http://asc.fasb.org/extlink&amp;oid=120311839&amp;loc=d3e8924-108599<br><br>Reference 10: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 942<br> -SubTopic 220<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.9-04(15))<br> -URI http://asc.fasb.org/extlink&amp;oid=120399700&amp;loc=SL114874048-224260<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount after tax of income (loss) from continuing operations including portion attributable to the noncontrolling interest.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 323<br> -SubTopic 10<br> -Section 50<br> -Paragraph 3<br> -Subparagraph (c)<br> -URI http://asc.fasb.org/extlink&amp;oid=114001798&amp;loc=d3e33918-111571<br><br>Reference 2: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 280<br> -SubTopic 10<br> -Section 50<br> -Paragraph 32<br> -Subparagraph (c)<br> -URI http://asc.fasb.org/extlink&amp;oid=120311839&amp;loc=d3e8933-108599<br><br>Reference 3: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 280<br> -SubTopic 10<br> -Section 50<br> -Paragraph 32<br> -Subparagraph (f)<br> -URI http://asc.fasb.org/extlink&amp;oid=120311839&amp;loc=d3e8933-108599<br><br>Reference 4: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 235<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.4-08(g)(1)(ii))<br> -URI http://asc.fasb.org/extlink&amp;oid=120395691&amp;loc=d3e23780-122690<br><br>Reference 5: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 280<br> -SubTopic 10<br> -Section 50<br> -Paragraph 22<br> -URI http://asc.fasb.org/extlink&amp;oid=120311839&amp;loc=d3e8736-108599<br><br>Reference 6: http://www.xbrl.org/2003/role/exampleRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 280<br> -SubTopic 10<br> -Section 50<br> -Paragraph 31<br> -URI http://asc.fasb.org/extlink&amp;oid=120311839&amp;loc=d3e8924-108599<br><br>Reference 7: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 280<br> -SubTopic 10<br> -Section 50<br> -Paragraph 30<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&amp;oid=120311839&amp;loc=d3e8906-108599<br><br>Reference 8: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 250<br> -SubTopic 10<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (b)(2)<br> -URI http://asc.fasb.org/extlink&amp;oid=109234566&amp;loc=d3e22499-107794<br><br>Reference 9: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 810<br> -SubTopic 10<br> -Section 45<br> -Paragraph 19<br> -URI http://asc.fasb.org/extlink&amp;oid=108774443&amp;loc=SL4569616-111683<br><br>Reference 10: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 825<br> -SubTopic 10<br> -Section 50<br> -Paragraph 28<br> -Subparagraph (f)<br> -URI http://asc.fasb.org/extlink&amp;oid=75031198&amp;loc=d3e14064-108612<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_IncomeTaxExpenseBenefit">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 740<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SAB TOPIC 6.I.7)<br> -URI http://asc.fasb.org/extlink&amp;oid=116825942&amp;loc=d3e330036-122817<br><br>Reference 2: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 740<br> -SubTopic 10<br> -Section 50<br> -Paragraph 10<br> -URI http://asc.fasb.org/extlink&amp;oid=84230637&amp;loc=d3e32672-109319<br><br>Reference 3: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 280<br> -SubTopic 10<br> -Section 50<br> -Paragraph 22<br> -Subparagraph (h)<br> -URI http://asc.fasb.org/extlink&amp;oid=120311839&amp;loc=d3e8736-108599<br><br>Reference 4: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 235<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.4-08(h))<br> -URI http://asc.fasb.org/extlink&amp;oid=120395691&amp;loc=d3e23780-122690<br><br>Reference 5: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 250<br> -SubTopic 10<br> -Section 50<br> -Paragraph 9<br> -URI http://asc.fasb.org/extlink&amp;oid=109234566&amp;loc=d3e22663-107794<br><br>Reference 6: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 740<br> -SubTopic 20<br> -Section 45<br> -Paragraph 2<br> -Subparagraph (a)<br> -URI http://asc.fasb.org/extlink&amp;oid=120385591&amp;loc=d3e38679-109324<br><br>Reference 7: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 944<br> -SubTopic 220<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.7-04(9))<br> -URI http://asc.fasb.org/extlink&amp;oid=120400993&amp;loc=SL114874131-224263<br><br>Reference 8: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 250<br> -SubTopic 10<br> -Section 50<br> -Paragraph 8<br> -URI http://asc.fasb.org/extlink&amp;oid=109234566&amp;loc=d3e22658-107794<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_IncomeTaxExpenseBenefit</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_InterestExpense">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of the cost of borrowed funds accounted for as interest expense.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 835<br> -SubTopic 20<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (a)<br> -URI http://asc.fasb.org/extlink&amp;oid=6450988&amp;loc=d3e26243-108391<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 835<br> -SubTopic 30<br> -Section 45<br> -Paragraph 3<br> -URI http://asc.fasb.org/extlink&amp;oid=119993939&amp;loc=d3e28555-108399<br><br>Reference 3: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 280<br> -SubTopic 10<br> -Section 50<br> -Paragraph 22<br> -Subparagraph (d)<br> -URI http://asc.fasb.org/extlink&amp;oid=120311839&amp;loc=d3e8736-108599<br><br>Reference 4: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 220<br> -SubTopic 10<br> -Section S99<br> -Paragraph 2<br> -Subparagraph (210.5-03(11))<br> -URI http://asc.fasb.org/extlink&amp;oid=120395209&amp;loc=SL114868664-224227<br><br>Reference 5: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 942<br> -SubTopic 220<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.9-04.9)<br> -URI http://asc.fasb.org/extlink&amp;oid=120399700&amp;loc=SL114874048-224260<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_InterestExpense</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditBeforeTax">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount, before tax, of reclassification adjustment from accumulated other comprehensive (income) loss for prior service cost (credit) of defined benefit plan.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 220<br> -SubTopic 10<br> -Section 45<br> -Paragraph 17A<br> -URI http://asc.fasb.org/extlink&amp;oid=121641772&amp;loc=SL34724391-108580<br><br>Reference 2: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 20<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (i)<br> -URI http://asc.fasb.org/extlink&amp;oid=118255775&amp;loc=d3e1928-114920<br><br>Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 220<br> -SubTopic 10<br> -Section 45<br> -Paragraph 15<br> -URI http://asc.fasb.org/extlink&amp;oid=121641772&amp;loc=d3e689-108580<br><br>Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 220<br> -SubTopic 10<br> -Section 45<br> -Paragraph 11<br> -URI http://asc.fasb.org/extlink&amp;oid=121641772&amp;loc=d3e637-108580<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditBeforeTax</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossBeforeTax">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount, before tax, of reclassification adjustment from accumulated other comprehensive income (loss) for gain (loss) of defined benefit plan.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 220<br> -SubTopic 10<br> -Section 45<br> -Paragraph 11<br> -URI http://asc.fasb.org/extlink&amp;oid=121641772&amp;loc=d3e637-108580<br><br>Reference 2: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 20<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (i)<br> -URI http://asc.fasb.org/extlink&amp;oid=118255775&amp;loc=d3e1928-114920<br><br>Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 220<br> -SubTopic 10<br> -Section 45<br> -Paragraph 15<br> -URI http://asc.fasb.org/extlink&amp;oid=121641772&amp;loc=d3e689-108580<br><br>Reference 4: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 220<br> -SubTopic 10<br> -Section 45<br> -Paragraph 17A<br> -URI http://asc.fasb.org/extlink&amp;oid=121641772&amp;loc=SL34724391-108580<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossBeforeTax</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_ReclassificationAdjustmentOutOfAccumulatedOtherComprehensiveIncomeLineItems">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_ReclassificationAdjustmentOutOfAccumulatedOtherComprehensiveIncomeLineItems</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:stringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeAxis=us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeAxis=us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_StatementEquityComponentsAxis=us-gaap_AccumulatedDefinedBenefitPlansAdjustmentMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_StatementEquityComponentsAxis=us-gaap_AccumulatedDefinedBenefitPlansAdjustmentMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_StatementEquityComponentsAxis=us-gaap_AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_StatementEquityComponentsAxis=us-gaap_AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DerivativeInstrumentRiskAxis=ati_NickelAndOtherRawMaterialContractsMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_DerivativeInstrumentRiskAxis=ati_NickelAndOtherRawMaterialContractsMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DerivativeInstrumentRiskAxis=ati_NaturalGasContractsMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_DerivativeInstrumentRiskAxis=ati_NaturalGasContractsMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DerivativeInstrumentRiskAxis=us-gaap_ForeignExchangeContractMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_DerivativeInstrumentRiskAxis=us-gaap_ForeignExchangeContractMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DerivativeInstrumentRiskAxis=us-gaap_InterestRateSwapMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_DerivativeInstrumentRiskAxis=us-gaap_InterestRateSwapMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
</div>
</body>
</html>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>125
<FILENAME>R108.htm
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
<html>
<head>
<title></title>
<link rel="stylesheet" type="text/css" href="report.css">
<script type="text/javascript" src="Show.js">/* Do Not Remove This Comment */</script><script type="text/javascript">
							function toggleNextSibling (e) {
							if (e.nextSibling.style.display=='none') {
							e.nextSibling.style.display='block';
							} else { e.nextSibling.style.display='none'; }
							}</script>
</head>
<body>
<span style="display: none;">v3.20.4</span><table class="report" border="0" cellspacing="2" id="idm140223202717432">
<tr>
<th class="tl" colspan="1" rowspan="2"><div style="width: 200px;"><strong>Stockholders' Equity (Details) - USD ($)<br> $ / shares in Millions</strong></div></th>
<th class="th" colspan="1"></th>
<th class="th" colspan="4">12 Months Ended</th>
</tr>
<tr>
<th class="th"><div>Dec. 31, 2017</div></th>
<th class="th"><div>Dec. 31, 2021</div></th>
<th class="th"><div>Dec. 31, 2020</div></th>
<th class="th"><div>Dec. 31, 2019</div></th>
<th class="th"><div>Dec. 31, 2018</div></th>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_PreferredStockNumberOfSharesParValueAndOtherDisclosuresAbstract', window );"><strong>Preferred Stock, Number of Shares, Par Value and Other Disclosures [Abstract]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_PreferredStockSharesIssued', window );">Preferred stock, issued</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">0<span></span>
</td>
<td class="nump">0<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems', window );"><strong>Share-based Compensation Arrangement by Share-based Payment Award [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod', window );">Granted (shares)</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">647,000<span></span>
</td>
<td class="nump">396,000<span></span>
</td>
<td class="nump">290,000<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant', window );">Common stock shares available for future awards</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">5,300,000<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod', window );">Shares vested</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">450,000<span></span>
</td>
<td class="nump">681,000<span></span>
</td>
<td class="nump">540,000<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward', window );"><strong>Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber', window );">Nonvested beginning of the year (shares)</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">929,000<span></span>
</td>
<td class="nump">756,000<span></span>
</td>
<td class="nump">1,055,000<span></span>
</td>
<td class="nump">1,320,000<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod', window );">Granted (shares)</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">647,000<span></span>
</td>
<td class="nump">396,000<span></span>
</td>
<td class="nump">290,000<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod', window );">Vested (shares)</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="num">(450,000)<span></span>
</td>
<td class="num">(681,000)<span></span>
</td>
<td class="num">(540,000)<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod', window );">Forfeited (shares)</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="num">(24,000)<span></span>
</td>
<td class="num">(14,000)<span></span>
</td>
<td class="num">(15,000)<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber', window );">Nonvested end of the year (shares)</a></td>
<td class="nump">1,320,000<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">929,000<span></span>
</td>
<td class="nump">756,000<span></span>
</td>
<td class="nump">1,055,000<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueRollForward', window );"><strong>Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value [Roll Forward]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue', window );">Beginning balance (in dollars per share)</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">$ 17.9<span></span>
</td>
<td class="nump">$ 19.6<span></span>
</td>
<td class="nump">$ 23.7<span></span>
</td>
<td class="nump">$ 27.9<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue', window );">Granted (in dollars per share)</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">10.1<span></span>
</td>
<td class="nump">10.8<span></span>
</td>
<td class="nump">7.8<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue', window );">Vested (in dollars per share)</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="num">(11.2)<span></span>
</td>
<td class="num">(14.5)<span></span>
</td>
<td class="num">(11.7)<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue', window );">Forfeited (in dollars per share)</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="num">(0.6)<span></span>
</td>
<td class="num">(0.4)<span></span>
</td>
<td class="num">(0.3)<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue', window );">Ending balance (in dollars per share)</a></td>
<td class="nump">$ 27.9<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">$ 17.9<span></span>
</td>
<td class="nump">$ 19.6<span></span>
</td>
<td class="nump">$ 23.7<span></span>
</td>
</tr>
<tr class="re">
<td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_ati_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueReductionDueToPriorYearCorrection', window );">Weighted average grant date fair value, reduction due to prior year correction</a></td>
<td class="nump">$ 4,600,000<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_AwardTypeAxis=us-gaap_RestrictedStockMember', window );">Restricted Stock [Member]</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems', window );"><strong>Share-based Compensation Arrangement by Share-based Payment Award [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_ati_ShareBasedCompensationArrangementbySharebasedPaymentAwardIncomeTargetAttainmentMeasurementPeriod', window );">Income target attainment measurement period</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">3 years<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_AwardTypeAxis=ati_RestrictedstockandRSUsMember', window );">Restricted stock and RSUs [Member]</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems', window );"><strong>Share-based Compensation Arrangement by Share-based Payment Award [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_AllocatedShareBasedCompensationExpense', window );">Share based compensation expense</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">$ 9,600,000<span></span>
</td>
<td class="nump">$ 9,800,000<span></span>
</td>
<td class="nump">$ 9,700,000<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized', window );">Unrecognized compensation expense</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">$ 6,500,000<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_AwardTypeAxis=us-gaap_PerformanceSharesMember', window );">Performance Awards [Member]</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward', window );"><strong>Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod', window );">Forfeited (shares)</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="num">(50,050)<span></span>
</td>
<td class="num">(48,598)<span></span>
</td>
<td class="num">(21,848)<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueRollForward', window );"><strong>Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value [Roll Forward]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue', window );">Granted (in dollars per share)</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">$ 13.5<span></span>
</td>
<td class="nump">$ 14.7<span></span>
</td>
<td class="nump">$ 12.9<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue', window );">Forfeited (in dollars per share)</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="num">$ (1.4)<span></span>
</td>
<td class="num">$ (1.1)<span></span>
</td>
<td class="num">$ (0.5)<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_PlanNameAxis=ati_PSUMember', window );">PSU [Member]</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems', window );"><strong>Share-based Compensation Arrangement by Share-based Payment Award [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_ati_ShareBasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherThanOptionsAdjustmentPercentage', window );">Adjustment percentage</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="num">(10.00%)<span></span>
</td>
<td class="nump">20.00%<span></span>
</td>
<td class="nump">20.00%<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_PlanNameAxis=ati_PSUMember', window );">PSU [Member] | Performance Awards [Member]</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems', window );"><strong>Share-based Compensation Arrangement by Share-based Payment Award [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_ati_ShareBasedCompensationArrangementbySharebasedPaymentAwardPerformanceMeasurementPeriod', window );">Performance measurement period</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">3 years<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_AllocatedShareBasedCompensationExpense', window );">Share based compensation expense</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="num">$ (6,700,000)<span></span>
</td>
<td class="nump">$ 14,600,000<span></span>
</td>
<td class="nump">$ 11,400,000<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant', window );">Common stock shares available for future awards</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">2,200,000<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized', window );">Unrecognized compensation expense</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">$ 0<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_PlanNameAxis=ati_TSRModifierMember', window );">TSR Modifier [Member] | Performance Awards [Member]</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems', window );"><strong>Share-based Compensation Arrangement by Share-based Payment Award [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_ati_ShareBasedCompensationArrangementbySharebasedPaymentAwardPerformanceMeasurementPeriod', window );">Performance measurement period</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">3 years<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_PlanNameAxis=ati_A2016PSUMember', window );">2016 PSU [Member] | Performance Awards [Member]</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems', window );"><strong>Share-based Compensation Arrangement by Share-based Payment Award [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod', window );">Shares vested</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">329,897<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward', window );"><strong>Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod', window );">Vested (shares)</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="num">(329,897)<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_PlanNameAxis=ati_A2017PSUMember', window );">2017 PSU [Member] | Performance Awards [Member]</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems', window );"><strong>Share-based Compensation Arrangement by Share-based Payment Award [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod', window );">Shares vested</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">669,898<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward', window );"><strong>Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod', window );">Vested (shares)</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="num">(669,898)<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_PlanNameAxis=ati_A2018PSUMember', window );">2018 PSU [Member] | Performance Awards [Member]</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems', window );"><strong>Share-based Compensation Arrangement by Share-based Payment Award [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod', window );">Granted (shares)</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">456,318<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod', window );">Shares vested</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">301,170<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward', window );"><strong>Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod', window );">Granted (shares)</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">456,318<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod', window );">Vested (shares)</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="num">(301,170)<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_PlanNameAxis=ati_A2019PSUMember', window );">2019 PSU [Member] | Performance Awards [Member]</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems', window );"><strong>Share-based Compensation Arrangement by Share-based Payment Award [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod', window );">Granted (shares)</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">479,364<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward', window );"><strong>Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod', window );">Granted (shares)</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">479,364<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_PlanNameAxis=ati_A2020PSUMember', window );">2020 PSU [Member] | Performance Awards [Member]</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems', window );"><strong>Share-based Compensation Arrangement by Share-based Payment Award [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod', window );">Granted (shares)</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">673,962<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward', window );"><strong>Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod', window );">Granted (shares)</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">673,962<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_srt_RangeAxis=srt_MinimumMember', window );">Minimum | Restricted Stock [Member]</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems', window );"><strong>Share-based Compensation Arrangement by Share-based Payment Award [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1', window );">Award vesting period</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">3 years<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_srt_RangeAxis=srt_MinimumMember', window );">Minimum | PSU [Member] | Performance Awards [Member]</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems', window );"><strong>Share-based Compensation Arrangement by Share-based Payment Award [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_ati_SharebasedCompensationArrangementbySharebasedPaymentAwardExpectedCompensationCost', window );">Expected compensation cost</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">$ 0<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_srt_RangeAxis=srt_MinimumMember', window );">Minimum | 2018, 2019 and 2020 PSU [Member] | Performance Awards [Member]</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems', window );"><strong>Share-based Compensation Arrangement by Share-based Payment Award [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_ati_SharebasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsAttainmentLevelPercent', window );">Attainment level range (percent)</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">25.00%<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_srt_RangeAxis=srt_MaximumMember', window );">Maximum | Restricted Stock [Member]</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems', window );"><strong>Share-based Compensation Arrangement by Share-based Payment Award [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1', window );">Award vesting period</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">5 years<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_srt_RangeAxis=srt_MaximumMember', window );">Maximum | PSU [Member] | Performance Awards [Member]</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems', window );"><strong>Share-based Compensation Arrangement by Share-based Payment Award [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_ati_SharebasedCompensationArrangementbySharebasedPaymentAwardExpectedCompensationCost', window );">Expected compensation cost</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">$ 52,000,000<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_srt_RangeAxis=srt_MaximumMember', window );">Maximum | 2018, 2019 and 2020 PSU [Member] | Performance Awards [Member]</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems', window );"><strong>Share-based Compensation Arrangement by Share-based Payment Award [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_ati_SharebasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsAttainmentLevelPercent', window );">Attainment level range (percent)</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">200.00%<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_srt_StatementScenarioAxis=srt_ScenarioForecastMember', window );">Forecast [Member] | Restricted stock and RSUs [Member]</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems', window );"><strong>Share-based Compensation Arrangement by Share-based Payment Award [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_AllocatedShareBasedCompensationExpense', window );">Share based compensation expense</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">$ 4,800,000<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_CreditFacilityAxis=us-gaap_RevolvingCreditFacilityMember', window );">Revolving Credit Facility [Member] | Domestic Bank Group $500 million asset-based credit facility [Member]</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems', window );"><strong>Share-based Compensation Arrangement by Share-based Payment Award [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_ati_DebtCovenantLineOfCreditFacilityRemainingBorrowingCapacityAfterDividendsUpperThreshold', window );">Debt covenant, line of credit facility remaining borrowing capacity after dividends, upper threshold</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">$ 150,000,000<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_ati_DebtCovenantLineOfCreditFacilityRemainingBorrowingCapacityAfterDividendsAsPercentOfMaximumBorrowingCapacityUpperThreshold', window );">Debt covenant, line of credit facility remaining borrowing capacity after dividends as percent of maximum borrowing capacity, upper threshold</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">30.00%<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_ati_DebtCovenantLineOfCreditFacilityRemainingBorrowingCapacityAfterDividendsLowerThreshold', window );">Debt covenant, line of credit facility remaining borrowing capacity after dividends, lower threshold</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">$ 75,000,000<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_ati_DebtCovenantLineOfCreditFacilityRemainingBorrowingCapacityAfterDividendsAsPercentOfMaximumBorrowingCapacityLowerThreshold', window );">Debt covenant, line of credit facility remaining borrowing capacity after dividends as percent of maximum borrowing capacity, lower threshold</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">15.00%<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_ati_DebtInstrumentCovenantFixedChargeCoverageRatio', window );">Fixed charge coverage ratio</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">1.00<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
</table>
<div style="display: none;">
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_ati_DebtCovenantLineOfCreditFacilityRemainingBorrowingCapacityAfterDividendsAsPercentOfMaximumBorrowingCapacityLowerThreshold">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Debt Covenant, Line Of Credit Facility Remaining Borrowing Capacity After Dividends As Percent Of Maximum Borrowing Capacity, Lower Threshold</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">ati_DebtCovenantLineOfCreditFacilityRemainingBorrowingCapacityAfterDividendsAsPercentOfMaximumBorrowingCapacityLowerThreshold</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>ati_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>num:percentItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_ati_DebtCovenantLineOfCreditFacilityRemainingBorrowingCapacityAfterDividendsAsPercentOfMaximumBorrowingCapacityUpperThreshold">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Debt Covenant, Line Of Credit Facility Remaining Borrowing Capacity After Dividends As Percent Of Maximum Borrowing Capacity, Upper Threshold</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">ati_DebtCovenantLineOfCreditFacilityRemainingBorrowingCapacityAfterDividendsAsPercentOfMaximumBorrowingCapacityUpperThreshold</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>ati_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>num:percentItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_ati_DebtCovenantLineOfCreditFacilityRemainingBorrowingCapacityAfterDividendsLowerThreshold">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Debt Covenant, Line Of Credit Facility Remaining Borrowing Capacity After Dividends, Lower Threshold</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">ati_DebtCovenantLineOfCreditFacilityRemainingBorrowingCapacityAfterDividendsLowerThreshold</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>ati_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_ati_DebtCovenantLineOfCreditFacilityRemainingBorrowingCapacityAfterDividendsUpperThreshold">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Debt Covenant, Line Of Credit Facility Remaining Borrowing Capacity After Dividends, Upper Threshold</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">ati_DebtCovenantLineOfCreditFacilityRemainingBorrowingCapacityAfterDividendsUpperThreshold</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>ati_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_ati_DebtInstrumentCovenantFixedChargeCoverageRatio">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Debt Instrument, Covenant, Fixed Charge Coverage Ratio</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">ati_DebtInstrumentCovenantFixedChargeCoverageRatio</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>ati_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:pureItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_ati_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueReductionDueToPriorYearCorrection">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Share-Based Compensation Arrangement By Share-based Payment Award, Equity Instruments Other Than Options, Nonvested, Weighted Average Grant Date Fair Value, Reduction Due To Prior Year Correction</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">ati_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueReductionDueToPriorYearCorrection</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>ati_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_ati_ShareBasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherThanOptionsAdjustmentPercentage">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Share Based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other Than Options, Adjustment Percentage</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">ati_ShareBasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherThanOptionsAdjustmentPercentage</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>ati_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>num:percentItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_ati_ShareBasedCompensationArrangementbySharebasedPaymentAwardIncomeTargetAttainmentMeasurementPeriod">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Share Based Compensation Arrangement by Share-based Payment Award, Income Target Attainment Measurement Period</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">ati_ShareBasedCompensationArrangementbySharebasedPaymentAwardIncomeTargetAttainmentMeasurementPeriod</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>ati_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:durationItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_ati_ShareBasedCompensationArrangementbySharebasedPaymentAwardPerformanceMeasurementPeriod">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Share Based Compensation Arrangement by Share-based Payment Award, Performance Measurement Period</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">ati_ShareBasedCompensationArrangementbySharebasedPaymentAwardPerformanceMeasurementPeriod</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>ati_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:durationItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_ati_SharebasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsAttainmentLevelPercent">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Attainment Level, Percent</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">ati_SharebasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsAttainmentLevelPercent</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>ati_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>num:percentItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_ati_SharebasedCompensationArrangementbySharebasedPaymentAwardExpectedCompensationCost">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Share-based Compensation Arrangement by Share-based Payment Award, Expected Compensation Cost</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">ati_SharebasedCompensationArrangementbySharebasedPaymentAwardExpectedCompensationCost</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>ati_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_AllocatedShareBasedCompensationExpense">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of expense for award under share-based payment arrangement. Excludes amount capitalized.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 718<br> -SubTopic 10<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&amp;oid=120381028&amp;loc=d3e5047-113901<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 718<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SAB Topic 14.F)<br> -URI http://asc.fasb.org/extlink&amp;oid=115993241&amp;loc=d3e301413-122809<br><br>Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 718<br> -SubTopic 10<br> -Section 50<br> -Paragraph 2<br> -Subparagraph (h)(1)(i)<br> -URI http://asc.fasb.org/extlink&amp;oid=120381028&amp;loc=d3e5070-113901<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_AllocatedShareBasedCompensationExpense</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of cost not yet recognized for nonvested award under share-based payment arrangement.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 718<br> -SubTopic 10<br> -Section 50<br> -Paragraph 2<br> -Subparagraph (i)<br> -URI http://asc.fasb.org/extlink&amp;oid=120381028&amp;loc=d3e5070-113901<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_PreferredStockNumberOfSharesParValueAndOtherDisclosuresAbstract">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- References</a><div><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_PreferredStockNumberOfSharesParValueAndOtherDisclosuresAbstract</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:stringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_PreferredStockSharesIssued">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Total number of nonredeemable preferred shares (or preferred stock redeemable solely at the option of the issuer) issued to shareholders (includes related preferred shares that were issued, repurchased, and remain in the treasury). May be all or portion of the number of preferred shares authorized. Excludes preferred shares that are classified as debt.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 210<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.5-02(28))<br> -URI http://asc.fasb.org/extlink&amp;oid=120391452&amp;loc=d3e13212-122682<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_PreferredStockSharesIssued</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:sharesItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Period over which grantee's right to exercise award under share-based payment arrangement is no longer contingent on satisfaction of service or performance condition, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Includes, but is not limited to, combination of market, performance or service condition.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 718<br> -SubTopic 10<br> -Section 50<br> -Paragraph 2<br> -Subparagraph (a)(1)<br> -URI http://asc.fasb.org/extlink&amp;oid=120381028&amp;loc=d3e5070-113901<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:durationItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>The number of equity-based payment instruments, excluding stock (or unit) options, that were forfeited during the reporting period.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 718<br> -SubTopic 10<br> -Section 50<br> -Paragraph 2<br> -Subparagraph (c)(1)(iv)(3)<br> -URI http://asc.fasb.org/extlink&amp;oid=120381028&amp;loc=d3e5070-113901<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:sharesItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Weighted average fair value as of the grant date of equity-based award plans other than stock (unit) option plans that were not exercised or put into effect as a result of the occurrence of a terminating event.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 718<br> -SubTopic 10<br> -Section 50<br> -Paragraph 2<br> -Subparagraph (c)(2)(iii)(3)<br> -URI http://asc.fasb.org/extlink&amp;oid=120381028&amp;loc=d3e5070-113901<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>num:perShareItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 718<br> -SubTopic 10<br> -Section 50<br> -Paragraph 2<br> -Subparagraph (c)(2)(iii)(1)<br> -URI http://asc.fasb.org/extlink&amp;oid=120381028&amp;loc=d3e5070-113901<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:sharesItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>The weighted average fair value at grant date for nonvested equity-based awards issued during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 718<br> -SubTopic 10<br> -Section 50<br> -Paragraph 2<br> -Subparagraph (c)(2)(iii)(1)<br> -URI http://asc.fasb.org/extlink&amp;oid=120381028&amp;loc=d3e5070-113901<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>num:perShareItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>The number of non-vested equity-based payment instruments, excluding stock (or unit) options, that validly exist and are outstanding as of the balance sheet date.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 718<br> -SubTopic 10<br> -Section 50<br> -Paragraph 2<br> -Subparagraph (c)(2)(i)-(ii)<br> -URI http://asc.fasb.org/extlink&amp;oid=120381028&amp;loc=d3e5070-113901<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:sharesItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:stringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Per share or unit weighted-average fair value of nonvested award under share-based payment arrangement. Excludes share and unit options.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 718<br> -SubTopic 10<br> -Section 50<br> -Paragraph 2<br> -Subparagraph (c)(2)(i)-(ii)<br> -URI http://asc.fasb.org/extlink&amp;oid=120381028&amp;loc=d3e5070-113901<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>num:perShareItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueRollForward">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueRollForward</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:stringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>The number of equity-based payment instruments, excluding stock (or unit) options, that vested during the reporting period.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 718<br> -SubTopic 10<br> -Section 50<br> -Paragraph 2<br> -Subparagraph (c)(2)(iii)(2)<br> -URI http://asc.fasb.org/extlink&amp;oid=120381028&amp;loc=d3e5070-113901<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:sharesItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>The weighted average fair value as of grant date pertaining to an equity-based award plan other than a stock (or unit) option plan for which the grantee gained the right during the reporting period, by satisfying service and performance requirements, to receive or retain shares or units, other instruments, or cash in accordance with the terms of the arrangement.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 718<br> -SubTopic 10<br> -Section 50<br> -Paragraph 2<br> -Subparagraph (c)(2)(iii)(2)<br> -URI http://asc.fasb.org/extlink&amp;oid=120381028&amp;loc=d3e5070-113901<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>num:perShareItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:stringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>The difference between the maximum number of shares (or other type of equity) authorized for issuance under the plan (including the effects of amendments and adjustments), and the sum of: 1) the number of shares (or other type of equity) already issued upon exercise of options or other equity-based awards under the plan; and 2) shares (or other type of equity) reserved for issuance on granting of outstanding awards, net of cancellations and forfeitures, if applicable.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 718<br> -SubTopic 10<br> -Section 50<br> -Paragraph 2<br> -URI http://asc.fasb.org/extlink&amp;oid=120381028&amp;loc=d3e5070-113901<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:sharesItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_AwardTypeAxis=us-gaap_RestrictedStockMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_AwardTypeAxis=us-gaap_RestrictedStockMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_AwardTypeAxis=ati_RestrictedstockandRSUsMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_AwardTypeAxis=ati_RestrictedstockandRSUsMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_AwardTypeAxis=us-gaap_PerformanceSharesMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_AwardTypeAxis=us-gaap_PerformanceSharesMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_PlanNameAxis=ati_PSUMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_PlanNameAxis=ati_PSUMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_PlanNameAxis=ati_TSRModifierMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_PlanNameAxis=ati_TSRModifierMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_PlanNameAxis=ati_A2016PSUMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_PlanNameAxis=ati_A2016PSUMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_PlanNameAxis=ati_A2017PSUMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_PlanNameAxis=ati_A2017PSUMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_PlanNameAxis=ati_A2018PSUMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_PlanNameAxis=ati_A2018PSUMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_PlanNameAxis=ati_A2019PSUMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_PlanNameAxis=ati_A2019PSUMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_PlanNameAxis=ati_A2020PSUMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_PlanNameAxis=ati_A2020PSUMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_srt_RangeAxis=srt_MinimumMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">srt_RangeAxis=srt_MinimumMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_PlanNameAxis=ati_A20182019And2020PSUMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_PlanNameAxis=ati_A20182019And2020PSUMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_srt_RangeAxis=srt_MaximumMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">srt_RangeAxis=srt_MaximumMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_srt_StatementScenarioAxis=srt_ScenarioForecastMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">srt_StatementScenarioAxis=srt_ScenarioForecastMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_CreditFacilityAxis=us-gaap_RevolvingCreditFacilityMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_CreditFacilityAxis=us-gaap_RevolvingCreditFacilityMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DebtInstrumentAxis=ati_DomesticBankGroup500millionassetbasedcreditfacilityMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_DebtInstrumentAxis=ati_DomesticBankGroup500millionassetbasedcreditfacilityMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
</div>
</body>
</html>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>126
<FILENAME>R109.htm
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
<html>
<head>
<title></title>
<link rel="stylesheet" type="text/css" href="report.css">
<script type="text/javascript" src="Show.js">/* Do Not Remove This Comment */</script><script type="text/javascript">
							function toggleNextSibling (e) {
							if (e.nextSibling.style.display=='none') {
							e.nextSibling.style.display='block';
							} else { e.nextSibling.style.display='none'; }
							}</script>
</head>
<body>
<span style="display: none;">v3.20.4</span><table class="report" border="0" cellspacing="2" id="idm140223199870760">
<tr>
<th class="tl" colspan="1" rowspan="2"><div style="width: 200px;"><strong>Income Taxes Income by Region (Details) - USD ($)<br> $ in Millions</strong></div></th>
<th class="th" colspan="3">12 Months Ended</th>
</tr>
<tr>
<th class="th"><div>Dec. 31, 2020</div></th>
<th class="th"><div>Dec. 31, 2019</div></th>
<th class="th"><div>Dec. 31, 2018</div></th>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_IncomeTaxDisclosureAbstract', window );"><strong>Income Tax Disclosure [Abstract]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic', window );">U.S.</a></td>
<td class="num">$ (1,505.4)<span></span>
</td>
<td class="nump">$ 190.2<span></span>
</td>
<td class="nump">$ 190.8<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign', window );">Non-U.S.</a></td>
<td class="nump">23.5<span></span>
</td>
<td class="nump">51.4<span></span>
</td>
<td class="nump">56.9<span></span>
</td>
</tr>
<tr class="rou">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest', window );">Income (loss) before income taxes</a></td>
<td class="num">$ (1,481.9)<span></span>
</td>
<td class="nump">$ 241.6<span></span>
</td>
<td class="nump">$ 247.7<span></span>
</td>
</tr>
</table>
<div style="display: none;">
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>The portion of earnings or loss from continuing operations before income taxes that is attributable to domestic operations.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 235<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.4-08.(h)(1)(i))<br> -URI http://asc.fasb.org/extlink&amp;oid=120395691&amp;loc=d3e23780-122690<br><br>Reference 2: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 740<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SAB Topic 6.I.Fact.3)<br> -URI http://asc.fasb.org/extlink&amp;oid=116825942&amp;loc=d3e330036-122817<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of income (loss) from continuing operations, including income (loss) from equity method investments, before deduction of income tax expense (benefit), and income (loss) attributable to noncontrolling interest.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 280<br> -SubTopic 10<br> -Section 50<br> -Paragraph 32<br> -Subparagraph (c)<br> -URI http://asc.fasb.org/extlink&amp;oid=120311839&amp;loc=d3e8933-108599<br><br>Reference 2: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 280<br> -SubTopic 10<br> -Section 50<br> -Paragraph 30<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&amp;oid=120311839&amp;loc=d3e8906-108599<br><br>Reference 3: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 280<br> -SubTopic 10<br> -Section 50<br> -Paragraph 32<br> -Subparagraph (f)<br> -URI http://asc.fasb.org/extlink&amp;oid=120311839&amp;loc=d3e8933-108599<br><br>Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 940<br> -SubTopic 20<br> -Section 25<br> -Paragraph 1<br> -URI http://asc.fasb.org/extlink&amp;oid=68072869&amp;loc=d3e41242-110953<br><br>Reference 5: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 280<br> -SubTopic 10<br> -Section 50<br> -Paragraph 22<br> -URI http://asc.fasb.org/extlink&amp;oid=120311839&amp;loc=d3e8736-108599<br><br>Reference 6: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 220<br> -SubTopic 10<br> -Section S99<br> -Paragraph 2<br> -Subparagraph (SX 210.5-03(10))<br> -URI http://asc.fasb.org/extlink&amp;oid=120395209&amp;loc=SL114868664-224227<br><br>Reference 7: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 944<br> -SubTopic 220<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.7-04(8))<br> -URI http://asc.fasb.org/extlink&amp;oid=120400993&amp;loc=SL114874131-224263<br><br>Reference 8: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 942<br> -SubTopic 235<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.9-05(b)(2))<br> -URI http://asc.fasb.org/extlink&amp;oid=120399901&amp;loc=d3e537907-122884<br><br>Reference 9: http://www.xbrl.org/2003/role/exampleRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 280<br> -SubTopic 10<br> -Section 50<br> -Paragraph 31<br> -URI http://asc.fasb.org/extlink&amp;oid=120311839&amp;loc=d3e8924-108599<br><br>Reference 10: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 942<br> -SubTopic 220<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.9-04(15))<br> -URI http://asc.fasb.org/extlink&amp;oid=120399700&amp;loc=SL114874048-224260<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>The portion of earnings or loss from continuing operations before income taxes that is attributable to foreign operations, which is defined as Income or Loss generated from operations located outside the entity's country of domicile.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 235<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.4-08.(h)(1)(i))<br> -URI http://asc.fasb.org/extlink&amp;oid=120395691&amp;loc=d3e23780-122690<br><br>Reference 2: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 740<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SAB Topic 6.I.Fact.3)<br> -URI http://asc.fasb.org/extlink&amp;oid=116825942&amp;loc=d3e330036-122817<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_IncomeTaxDisclosureAbstract">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- References</a><div><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_IncomeTaxDisclosureAbstract</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:stringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
</div>
</body>
</html>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>127
<FILENAME>R110.htm
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
<html>
<head>
<title></title>
<link rel="stylesheet" type="text/css" href="report.css">
<script type="text/javascript" src="Show.js">/* Do Not Remove This Comment */</script><script type="text/javascript">
							function toggleNextSibling (e) {
							if (e.nextSibling.style.display=='none') {
							e.nextSibling.style.display='block';
							} else { e.nextSibling.style.display='none'; }
							}</script>
</head>
<body>
<span style="display: none;">v3.20.4</span><table class="report" border="0" cellspacing="2" id="idm140223207151176">
<tr>
<th class="tl" colspan="1" rowspan="2"><div style="width: 200px;"><strong>Schedule of Income Tax Provision (Benefit) (Details) - USD ($)<br> $ in Millions</strong></div></th>
<th class="th" colspan="3">12 Months Ended</th>
</tr>
<tr>
<th class="th"><div>Dec. 31, 2020</div></th>
<th class="th"><div>Dec. 31, 2019</div></th>
<th class="th"><div>Dec. 31, 2018</div></th>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ComponentsOfIncomeTaxExpenseBenefitContinuingOperationsAbstract', window );"><strong>Components Of Income Tax Expense Benefit Continuing Operations Abstract</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_CurrentFederalTaxExpenseBenefit', window );">Current: Federal</a></td>
<td class="nump">$ 0.6<span></span>
</td>
<td class="nump">$ 2.2<span></span>
</td>
<td class="nump">$ 1.0<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_CurrentStateAndLocalTaxExpenseBenefit', window );">Current: State</a></td>
<td class="num">(1.1)<span></span>
</td>
<td class="nump">0.2<span></span>
</td>
<td class="num">(0.8)<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_CurrentForeignTaxExpenseBenefit', window );">Current: Foreign</a></td>
<td class="nump">6.7<span></span>
</td>
<td class="nump">8.1<span></span>
</td>
<td class="nump">10.1<span></span>
</td>
</tr>
<tr class="reu">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_CurrentIncomeTaxExpenseBenefit', window );">Total Current</a></td>
<td class="nump">6.2<span></span>
</td>
<td class="nump">10.5<span></span>
</td>
<td class="nump">10.3<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DeferredFederalIncomeTaxExpenseBenefit', window );">Deferred: Federal</a></td>
<td class="nump">26.6<span></span>
</td>
<td class="num">(4.6)<span></span>
</td>
<td class="nump">1.3<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DeferredStateAndLocalIncomeTaxExpenseBenefit', window );">Deferred: State</a></td>
<td class="nump">47.1<span></span>
</td>
<td class="num">(40.4)<span></span>
</td>
<td class="num">(0.5)<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DeferredForeignIncomeTaxExpenseBenefit', window );">Deferred: Foreign</a></td>
<td class="num">(2.2)<span></span>
</td>
<td class="nump">6.0<span></span>
</td>
<td class="num">(0.1)<span></span>
</td>
</tr>
<tr class="reu">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DeferredIncomeTaxExpenseBenefit', window );">Total Deferred</a></td>
<td class="nump">71.5<span></span>
</td>
<td class="num">(39.0)<span></span>
</td>
<td class="nump">0.7<span></span>
</td>
</tr>
<tr class="rou">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_IncomeTaxExpenseBenefit', window );">Income tax provision (benefit)</a></td>
<td class="nump">$ 77.7<span></span>
</td>
<td class="num">$ (28.5)<span></span>
</td>
<td class="nump">$ 11.0<span></span>
</td>
</tr>
</table>
<div style="display: none;">
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_ComponentsOfIncomeTaxExpenseBenefitContinuingOperationsAbstract">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- References</a><div><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_ComponentsOfIncomeTaxExpenseBenefitContinuingOperationsAbstract</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:stringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_CurrentFederalTaxExpenseBenefit">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of current federal tax expense (benefit) pertaining to income (loss) from continuing operations.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 740<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SAB Topic 6.I.7)<br> -URI http://asc.fasb.org/extlink&amp;oid=116825942&amp;loc=d3e330036-122817<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 235<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.4-08(h))<br> -URI http://asc.fasb.org/extlink&amp;oid=120395691&amp;loc=d3e23780-122690<br><br>Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 740<br> -SubTopic 10<br> -Section 50<br> -Paragraph 9<br> -Subparagraph (a)<br> -URI http://asc.fasb.org/extlink&amp;oid=84230637&amp;loc=d3e32639-109319<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_CurrentFederalTaxExpenseBenefit</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_CurrentForeignTaxExpenseBenefit">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of current foreign income tax expense (benefit) pertaining to income (loss) from continuing operations.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 740<br> -SubTopic 10<br> -Section 50<br> -Paragraph 9<br> -Subparagraph (a)<br> -URI http://asc.fasb.org/extlink&amp;oid=84230637&amp;loc=d3e32639-109319<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 235<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.4-08.(h))<br> -URI http://asc.fasb.org/extlink&amp;oid=120395691&amp;loc=d3e23780-122690<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_CurrentForeignTaxExpenseBenefit</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_CurrentIncomeTaxExpenseBenefit">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of current income tax expense (benefit) pertaining to taxable income (loss) from continuing operations.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 740<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SAB Topic 6.I.7)<br> -URI http://asc.fasb.org/extlink&amp;oid=116825942&amp;loc=d3e330036-122817<br><br>Reference 2: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 740<br> -SubTopic 10<br> -Section 50<br> -Paragraph 9<br> -Subparagraph (a)<br> -URI http://asc.fasb.org/extlink&amp;oid=84230637&amp;loc=d3e32639-109319<br><br>Reference 3: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 740<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SAB Topic 6.I.Fact.2)<br> -URI http://asc.fasb.org/extlink&amp;oid=116825942&amp;loc=d3e330036-122817<br><br>Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 235<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.4-08(h))<br> -URI http://asc.fasb.org/extlink&amp;oid=120395691&amp;loc=d3e23780-122690<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_CurrentIncomeTaxExpenseBenefit</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_CurrentStateAndLocalTaxExpenseBenefit">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of current state and local tax expense (benefit) pertaining to income (loss) from continuing operations.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 235<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.4-08(h))<br> -URI http://asc.fasb.org/extlink&amp;oid=120395691&amp;loc=d3e23780-122690<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 740<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SAB Topic 6.I.7)<br> -URI http://asc.fasb.org/extlink&amp;oid=116825942&amp;loc=d3e330036-122817<br><br>Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 740<br> -SubTopic 10<br> -Section 50<br> -Paragraph 9<br> -Subparagraph (a)<br> -URI http://asc.fasb.org/extlink&amp;oid=84230637&amp;loc=d3e32639-109319<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_CurrentStateAndLocalTaxExpenseBenefit</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DeferredFederalIncomeTaxExpenseBenefit">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of deferred federal income tax expense (benefit) pertaining to income (loss) from continuing operations.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 235<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.4-08(h))<br> -URI http://asc.fasb.org/extlink&amp;oid=120395691&amp;loc=d3e23780-122690<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 740<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SAB Topic 6.I.7)<br> -URI http://asc.fasb.org/extlink&amp;oid=116825942&amp;loc=d3e330036-122817<br><br>Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 740<br> -SubTopic 10<br> -Section 50<br> -Paragraph 9<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&amp;oid=84230637&amp;loc=d3e32639-109319<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_DeferredFederalIncomeTaxExpenseBenefit</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DeferredForeignIncomeTaxExpenseBenefit">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of deferred foreign income tax expense (benefit) pertaining to income (loss) from continuing operations.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 740<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SAB Topic 6.I.7)<br> -URI http://asc.fasb.org/extlink&amp;oid=116825942&amp;loc=d3e330036-122817<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 235<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.4-08(h))<br> -URI http://asc.fasb.org/extlink&amp;oid=120395691&amp;loc=d3e23780-122690<br><br>Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 740<br> -SubTopic 10<br> -Section 50<br> -Paragraph 9<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&amp;oid=84230637&amp;loc=d3e32639-109319<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_DeferredForeignIncomeTaxExpenseBenefit</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DeferredIncomeTaxExpenseBenefit">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of deferred income tax expense (benefit) pertaining to income (loss) from continuing operations.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 740<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SAB Topic 6.I.7)<br> -URI http://asc.fasb.org/extlink&amp;oid=116825942&amp;loc=d3e330036-122817<br><br>Reference 2: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 740<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SAB Topic 6.I.Fact.1)<br> -URI http://asc.fasb.org/extlink&amp;oid=116825942&amp;loc=d3e330036-122817<br><br>Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 235<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.4-08(h))<br> -URI http://asc.fasb.org/extlink&amp;oid=120395691&amp;loc=d3e23780-122690<br><br>Reference 4: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 740<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SAB Topic 6.I.Fact.2)<br> -URI http://asc.fasb.org/extlink&amp;oid=116825942&amp;loc=d3e330036-122817<br><br>Reference 5: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 230<br> -SubTopic 10<br> -Section 45<br> -Paragraph 28<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&amp;oid=121586364&amp;loc=d3e3602-108585<br><br>Reference 6: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 740<br> -SubTopic 10<br> -Section 50<br> -Paragraph 9<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&amp;oid=84230637&amp;loc=d3e32639-109319<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_DeferredIncomeTaxExpenseBenefit</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DeferredStateAndLocalIncomeTaxExpenseBenefit">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of deferred state and local tax expense (benefit) pertaining to income (loss) from continuing operations.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 740<br> -SubTopic 10<br> -Section 50<br> -Paragraph 9<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&amp;oid=84230637&amp;loc=d3e32639-109319<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 740<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SAB Topic 6.I.7)<br> -URI http://asc.fasb.org/extlink&amp;oid=116825942&amp;loc=d3e330036-122817<br><br>Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 235<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.4-08(h))<br> -URI http://asc.fasb.org/extlink&amp;oid=120395691&amp;loc=d3e23780-122690<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_DeferredStateAndLocalIncomeTaxExpenseBenefit</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_IncomeTaxExpenseBenefit">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 740<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SAB TOPIC 6.I.7)<br> -URI http://asc.fasb.org/extlink&amp;oid=116825942&amp;loc=d3e330036-122817<br><br>Reference 2: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 740<br> -SubTopic 10<br> -Section 50<br> -Paragraph 10<br> -URI http://asc.fasb.org/extlink&amp;oid=84230637&amp;loc=d3e32672-109319<br><br>Reference 3: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 280<br> -SubTopic 10<br> -Section 50<br> -Paragraph 22<br> -Subparagraph (h)<br> -URI http://asc.fasb.org/extlink&amp;oid=120311839&amp;loc=d3e8736-108599<br><br>Reference 4: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 235<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.4-08(h))<br> -URI http://asc.fasb.org/extlink&amp;oid=120395691&amp;loc=d3e23780-122690<br><br>Reference 5: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 250<br> -SubTopic 10<br> -Section 50<br> -Paragraph 9<br> -URI http://asc.fasb.org/extlink&amp;oid=109234566&amp;loc=d3e22663-107794<br><br>Reference 6: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 740<br> -SubTopic 20<br> -Section 45<br> -Paragraph 2<br> -Subparagraph (a)<br> -URI http://asc.fasb.org/extlink&amp;oid=120385591&amp;loc=d3e38679-109324<br><br>Reference 7: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 944<br> -SubTopic 220<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.7-04(9))<br> -URI http://asc.fasb.org/extlink&amp;oid=120400993&amp;loc=SL114874131-224263<br><br>Reference 8: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 250<br> -SubTopic 10<br> -Section 50<br> -Paragraph 8<br> -URI http://asc.fasb.org/extlink&amp;oid=109234566&amp;loc=d3e22658-107794<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_IncomeTaxExpenseBenefit</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
</div>
</body>
</html>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>128
<FILENAME>R111.htm
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
<html>
<head>
<title></title>
<link rel="stylesheet" type="text/css" href="report.css">
<script type="text/javascript" src="Show.js">/* Do Not Remove This Comment */</script><script type="text/javascript">
							function toggleNextSibling (e) {
							if (e.nextSibling.style.display=='none') {
							e.nextSibling.style.display='block';
							} else { e.nextSibling.style.display='none'; }
							}</script>
</head>
<body>
<span style="display: none;">v3.20.4</span><table class="report" border="0" cellspacing="2" id="idm140223213927080">
<tr>
<th class="tl" colspan="1" rowspan="2"><div style="width: 200px;"><strong>Reconciliation of Federal Tax Rate to Effective Tax Rate (Details) - USD ($)<br> $ in Millions</strong></div></th>
<th class="th" colspan="3">12 Months Ended</th>
</tr>
<tr>
<th class="th"><div>Dec. 31, 2020</div></th>
<th class="th"><div>Dec. 31, 2019</div></th>
<th class="th"><div>Dec. 31, 2018</div></th>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_IncomeTaxExpenseBenefitContinuingOperationsIncomeTaxReconciliationAbstract', window );"><strong>Effective Income Tax Rate Reconciliation, Amount [Abstract]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate', window );">Taxes computed at the federal rate</a></td>
<td class="num">$ (311.2)<span></span>
</td>
<td class="nump">$ 50.7<span></span>
</td>
<td class="nump">$ 52.0<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_IncomeTaxReconciliationNondeductibleExpenseImpairmentLosses', window );">Goodwill impairment</a></td>
<td class="nump">50.4<span></span>
</td>
<td class="nump">0.0<span></span>
</td>
<td class="nump">0.0<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_IncomeTaxReconciliationStateAndLocalIncomeTaxes', window );">State and local income taxes, net of federal tax benefit</a></td>
<td class="num">(0.2)<span></span>
</td>
<td class="nump">0.3<span></span>
</td>
<td class="num">(0.5)<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance', window );">Valuation allowance</a></td>
<td class="nump">335.5<span></span>
</td>
<td class="num">(90.1)<span></span>
</td>
<td class="num">(48.0)<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_IncomeTaxReconciliationRepatriationOfForeignEarnings', window );">Repatriation of foreign earnings (GILTI )</a></td>
<td class="nump">0.2<span></span>
</td>
<td class="nump">3.5<span></span>
</td>
<td class="nump">5.4<span></span>
</td>
</tr>
<tr class="re">
<td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_ati_EffectiveIncomeTaxRateReconciliationRestructuring', window );">Restructuring</a></td>
<td class="nump">0.0<span></span>
</td>
<td class="nump">4.2<span></span>
</td>
<td class="nump">0.0<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_ati_IncomeTaxReconciliationU.S.taxreform', window );">Impact of U.S. tax reform</a></td>
<td class="nump">0.0<span></span>
</td>
<td class="nump">0.0<span></span>
</td>
<td class="nump">5.9<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_IncomeTaxReconciliationForeignIncomeTaxRateDifferential', window );">Foreign earnings taxed at different rate</a></td>
<td class="nump">1.7<span></span>
</td>
<td class="nump">2.7<span></span>
</td>
<td class="nump">3.2<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_IncomeTaxReconciliationPriorYearIncomeTaxes', window );">Adjustment to prior years&#8217; taxes</a></td>
<td class="nump">0.0<span></span>
</td>
<td class="nump">0.0<span></span>
</td>
<td class="num">(5.8)<span></span>
</td>
</tr>
<tr class="re">
<td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_ati_EffectiveIncomeTaxRateReconciliationWithholdingTaxes', window );">Withholding taxes</a></td>
<td class="nump">2.1<span></span>
</td>
<td class="nump">2.7<span></span>
</td>
<td class="nump">2.7<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_IncomeTaxReconciliationTaxHolidays', window );">Preferential tax rate</a></td>
<td class="num">(4.6)<span></span>
</td>
<td class="num">(4.1)<span></span>
</td>
<td class="num">(4.8)<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_IncomeTaxReconciliationOtherReconcilingItems', window );">Other</a></td>
<td class="nump">3.8<span></span>
</td>
<td class="nump">1.6<span></span>
</td>
<td class="nump">0.9<span></span>
</td>
</tr>
<tr class="rou">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_IncomeTaxExpenseBenefit', window );">Income tax provision (benefit)</a></td>
<td class="nump">$ 77.7<span></span>
</td>
<td class="num">$ (28.5)<span></span>
</td>
<td class="nump">$ 11.0<span></span>
</td>
</tr>
</table>
<div style="display: none;">
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_ati_EffectiveIncomeTaxRateReconciliationRestructuring">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Effective Income Tax Rate Reconciliation, Restructuring, Amount</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">ati_EffectiveIncomeTaxRateReconciliationRestructuring</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>ati_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_ati_EffectiveIncomeTaxRateReconciliationWithholdingTaxes">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Effective Income Tax Rate Reconciliation, Withholding Taxes</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">ati_EffectiveIncomeTaxRateReconciliationWithholdingTaxes</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>ati_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_ati_IncomeTaxReconciliationU.S.taxreform">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Income Tax Reconciliation, U.S. tax reform</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">ati_IncomeTaxReconciliationU.S.taxreform</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>ati_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_IncomeTaxExpenseBenefit">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 740<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SAB TOPIC 6.I.7)<br> -URI http://asc.fasb.org/extlink&amp;oid=116825942&amp;loc=d3e330036-122817<br><br>Reference 2: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 740<br> -SubTopic 10<br> -Section 50<br> -Paragraph 10<br> -URI http://asc.fasb.org/extlink&amp;oid=84230637&amp;loc=d3e32672-109319<br><br>Reference 3: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 280<br> -SubTopic 10<br> -Section 50<br> -Paragraph 22<br> -Subparagraph (h)<br> -URI http://asc.fasb.org/extlink&amp;oid=120311839&amp;loc=d3e8736-108599<br><br>Reference 4: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 235<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.4-08(h))<br> -URI http://asc.fasb.org/extlink&amp;oid=120395691&amp;loc=d3e23780-122690<br><br>Reference 5: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 250<br> -SubTopic 10<br> -Section 50<br> -Paragraph 9<br> -URI http://asc.fasb.org/extlink&amp;oid=109234566&amp;loc=d3e22663-107794<br><br>Reference 6: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 740<br> -SubTopic 20<br> -Section 45<br> -Paragraph 2<br> -Subparagraph (a)<br> -URI http://asc.fasb.org/extlink&amp;oid=120385591&amp;loc=d3e38679-109324<br><br>Reference 7: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 944<br> -SubTopic 220<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.7-04(9))<br> -URI http://asc.fasb.org/extlink&amp;oid=120400993&amp;loc=SL114874131-224263<br><br>Reference 8: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 250<br> -SubTopic 10<br> -Section 50<br> -Paragraph 8<br> -URI http://asc.fasb.org/extlink&amp;oid=109234566&amp;loc=d3e22658-107794<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_IncomeTaxExpenseBenefit</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_IncomeTaxExpenseBenefitContinuingOperationsIncomeTaxReconciliationAbstract">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- References</a><div><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_IncomeTaxExpenseBenefitContinuingOperationsIncomeTaxReconciliationAbstract</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:stringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to increase (decrease) in the valuation allowance for deferred tax assets.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 740<br> -SubTopic 10<br> -Section 50<br> -Paragraph 12<br> -URI http://asc.fasb.org/extlink&amp;oid=84230637&amp;loc=d3e32687-109319<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_IncomeTaxReconciliationForeignIncomeTaxRateDifferential">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to foreign income tax expense (benefit).</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 740<br> -SubTopic 10<br> -Section 50<br> -Paragraph 12<br> -URI http://asc.fasb.org/extlink&amp;oid=84230637&amp;loc=d3e32687-109319<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_IncomeTaxReconciliationForeignIncomeTaxRateDifferential</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>The amount of income tax expense or benefit for the period computed by applying the domestic federal statutory tax rates to pretax income from continuing operations.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 740<br> -SubTopic 10<br> -Section 50<br> -Paragraph 12<br> -URI http://asc.fasb.org/extlink&amp;oid=84230637&amp;loc=d3e32687-109319<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_IncomeTaxReconciliationNondeductibleExpenseImpairmentLosses">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to nondeductible impairment loss.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 740<br> -SubTopic 10<br> -Section 50<br> -Paragraph 12<br> -URI http://asc.fasb.org/extlink&amp;oid=84230637&amp;loc=d3e32687-109319<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_IncomeTaxReconciliationNondeductibleExpenseImpairmentLosses</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_IncomeTaxReconciliationOtherReconcilingItems">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to tax exempt income, equity in earnings (loss) of an unconsolidated subsidiary, minority noncontrolling interest income (loss), tax holiday, disposition of a business, disposition of an asset, repatriation of foreign earnings, repatriation of foreign earnings jobs creation act of 2004, increase (decrease) in enacted tax rate, prior year income taxes, increase (decrease) in deferred tax asset valuation allowance, and other adjustments.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 740<br> -SubTopic 10<br> -Section 50<br> -Paragraph 12<br> -URI http://asc.fasb.org/extlink&amp;oid=84230637&amp;loc=d3e32687-109319<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_IncomeTaxReconciliationOtherReconcilingItems</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_IncomeTaxReconciliationPriorYearIncomeTaxes">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to revisions of previously reported income tax expense (benefit).</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 740<br> -SubTopic 10<br> -Section 50<br> -Paragraph 12<br> -URI http://asc.fasb.org/extlink&amp;oid=84230637&amp;loc=d3e32687-109319<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_IncomeTaxReconciliationPriorYearIncomeTaxes</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_IncomeTaxReconciliationRepatriationOfForeignEarnings">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to repatriation of foreign earnings.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 740<br> -SubTopic 10<br> -Section 50<br> -Paragraph 12<br> -URI http://asc.fasb.org/extlink&amp;oid=84230637&amp;loc=d3e32687-109319<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_IncomeTaxReconciliationRepatriationOfForeignEarnings</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_IncomeTaxReconciliationStateAndLocalIncomeTaxes">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to state and local income tax expense (benefit).</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 740<br> -SubTopic 10<br> -Section 50<br> -Paragraph 12<br> -URI http://asc.fasb.org/extlink&amp;oid=84230637&amp;loc=d3e32687-109319<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_IncomeTaxReconciliationStateAndLocalIncomeTaxes</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_IncomeTaxReconciliationTaxHolidays">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to income exempt from income tax because of a tax holiday.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 740<br> -SubTopic 10<br> -Section 50<br> -Paragraph 12<br> -URI http://asc.fasb.org/extlink&amp;oid=84230637&amp;loc=d3e32687-109319<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_IncomeTaxReconciliationTaxHolidays</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
</div>
</body>
</html>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>129
<FILENAME>R112.htm
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
<html>
<head>
<title></title>
<link rel="stylesheet" type="text/css" href="report.css">
<script type="text/javascript" src="Show.js">/* Do Not Remove This Comment */</script><script type="text/javascript">
							function toggleNextSibling (e) {
							if (e.nextSibling.style.display=='none') {
							e.nextSibling.style.display='block';
							} else { e.nextSibling.style.display='none'; }
							}</script>
</head>
<body>
<span style="display: none;">v3.20.4</span><table class="report" border="0" cellspacing="2" id="idm140223214134648">
<tr>
<th class="tl" colspan="1" rowspan="2"><div style="width: 200px;"><strong>Narrative (Details) - USD ($)<br> $ in Millions</strong></div></th>
<th class="th" colspan="3">3 Months Ended</th>
<th class="th" colspan="3">12 Months Ended</th>
<th class="th" colspan="1"></th>
</tr>
<tr>
<th class="th"><div>Dec. 31, 2020</div></th>
<th class="th"><div>Jun. 30, 2020</div></th>
<th class="th"><div>Dec. 31, 2019</div></th>
<th class="th"><div>Dec. 31, 2020</div></th>
<th class="th"><div>Dec. 31, 2019</div></th>
<th class="th"><div>Dec. 31, 2018</div></th>
<th class="th"><div>Dec. 31, 2017</div></th>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ValuationAllowanceLineItems', window );"><strong>NOL and Tax Credit Carryforwards [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_ati_TaxCutsAndJobsActForeignEarningsInclusionGlobalIntangibleLowTaxedIncomeGILTI', window );">Foreign earnings inclusion, Global Intangible Low-Taxed Income (GILTI)</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">$ 16.8<span></span>
</td>
<td class="nump">$ 25.7<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_IncomeTaxReconciliationRepatriationOfForeignEarnings', window );">Repatriation of foreign earnings (GILTI )</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">$ 0.2<span></span>
</td>
<td class="nump">3.5<span></span>
</td>
<td class="nump">5.4<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_ati_EffectiveIncomeTaxRateReconciliationRestructuring', window );">Restructuring</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">0.0<span></span>
</td>
<td class="nump">4.2<span></span>
</td>
<td class="nump">0.0<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance', window );">Valuation allowance</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">335.5<span></span>
</td>
<td class="num">(90.1)<span></span>
</td>
<td class="num">(48.0)<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ValuationAllowanceDeferredTaxAssetChangeInAmount', window );">Valuation allowance decrease due to change in judgment on the realizability of deferred tax assets</a></td>
<td class="num">$ (26.0)<span></span>
</td>
<td class="nump">$ 99.0<span></span>
</td>
<td class="num">$ (41.9)<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="num">(45.1)<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax', window );">Accumulated other comprehensive loss, net of tax</a></td>
<td class="nump">1,223.6<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">1,201.7<span></span>
</td>
<td class="nump">1,223.6<span></span>
</td>
<td class="nump">1,201.7<span></span>
</td>
<td class="nump">1,133.8<span></span>
</td>
<td class="nump">$ 1,027.8<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationTax', window );">Tax expense for the recognition of a stranded deferred tax balance arising from deferred tax valuation allowances that was associated with a cash flow hedge portfolio</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">6.0<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_ati_TaxCutsandJobsActTransitionTaxforAccumulatedForeignEarningsIncomeTaxExpense', window );">Transition tax expense</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">5.9<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_GoodwillImpairmentLoss', window );">Impairment of goodwill</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">$ 287.0<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">287.0<span></span>
</td>
<td class="nump">0.0<span></span>
</td>
<td class="nump">0.0<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_IncomeTaxReconciliationNondeductibleExpenseImpairmentLosses', window );">Goodwill impairment</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">50.4<span></span>
</td>
<td class="nump">0.0<span></span>
</td>
<td class="nump">0.0<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DeferredTaxLiabilitiesUndistributedForeignEarnings', window );">Deferred taxes for foreign withholding taxes</a></td>
<td class="nump">4.4<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">4.4<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_StatementEquityComponentsAxis=ati_AccumulatedDeferredTaxAssetValuationAllowanceMember', window );">Accumulated Deferred Tax Asset Valuation Allowance</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ValuationAllowanceLineItems', window );"><strong>NOL and Tax Credit Carryforwards [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax', window );">Accumulated other comprehensive loss, net of tax</a></td>
<td class="nump">$ 50.3<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">$ 41.5<span></span>
</td>
<td class="nump">$ 50.3<span></span>
</td>
<td class="nump">$ 41.5<span></span>
</td>
<td class="nump">$ 49.3<span></span>
</td>
<td class="nump">$ 28.8<span></span>
</td>
</tr>
</table>
<div style="display: none;">
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_ati_EffectiveIncomeTaxRateReconciliationRestructuring">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Effective Income Tax Rate Reconciliation, Restructuring, Amount</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">ati_EffectiveIncomeTaxRateReconciliationRestructuring</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>ati_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_ati_TaxCutsAndJobsActForeignEarningsInclusionGlobalIntangibleLowTaxedIncomeGILTI">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Tax Cuts And Jobs Act, Foreign Earnings Inclusion, Global Intangible Low-Taxed Income (GILTI)</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">ati_TaxCutsAndJobsActForeignEarningsInclusionGlobalIntangibleLowTaxedIncomeGILTI</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>ati_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_ati_TaxCutsandJobsActTransitionTaxforAccumulatedForeignEarningsIncomeTaxExpense">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Tax Cuts and Jobs Act, Transition Tax for Accumulated Foreign Earnings, Income Tax Expense</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">ati_TaxCutsandJobsActTransitionTaxforAccumulatedForeignEarningsIncomeTaxExpense</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>ati_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Accumulated change in equity from transactions and other events and circumstances from non-owner sources, net of tax effect, at period end. Excludes Net Income (Loss), and accumulated changes in equity from transactions resulting from investments by owners and distributions to owners. Includes foreign currency translation items, certain pension adjustments, unrealized gains and losses on certain investments in debt and equity securities, other than temporary impairment (OTTI) losses related to factors other than credit losses on available-for-sale and held-to-maturity debt securities that an entity does not intend to sell and it is not more likely than not that the entity will be required to sell before recovery of the amortized cost basis, as well as changes in the fair value of derivatives related to the effective portion of a designated cash flow hedge.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 210<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.5-02(30)(a)(4))<br> -URI http://asc.fasb.org/extlink&amp;oid=120391452&amp;loc=d3e13212-122682<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 220<br> -SubTopic 10<br> -Section 45<br> -Paragraph 11<br> -URI http://asc.fasb.org/extlink&amp;oid=121641772&amp;loc=d3e637-108580<br><br>Reference 3: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 944<br> -SubTopic 210<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.7-03(a)(23)(a)(3))<br> -URI http://asc.fasb.org/extlink&amp;oid=120400017&amp;loc=d3e572229-122910<br><br>Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 220<br> -SubTopic 10<br> -Section 45<br> -Paragraph 14A<br> -URI http://asc.fasb.org/extlink&amp;oid=121641772&amp;loc=SL7669686-108580<br><br>Reference 5: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 944<br> -SubTopic 40<br> -Section 65<br> -Paragraph 2<br> -Subparagraph (h)(2)<br> -URI http://asc.fasb.org/extlink&amp;oid=121370832&amp;loc=SL117420844-207641<br><br>Reference 6: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 944<br> -SubTopic 40<br> -Section 65<br> -Paragraph 2<br> -Subparagraph (g)(2)(ii)<br> -URI http://asc.fasb.org/extlink&amp;oid=121370832&amp;loc=SL117420844-207641<br><br>Reference 7: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 220<br> -SubTopic 10<br> -Section 45<br> -Paragraph 14<br> -URI http://asc.fasb.org/extlink&amp;oid=121641772&amp;loc=d3e681-108580<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DeferredTaxLiabilitiesUndistributedForeignEarnings">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of deferred tax liability attributable to taxable temporary differences from undistributed earnings of subsidiary and other recognized entity not within country of domicile. Includes, but is not limited to, other basis differences.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 740<br> -SubTopic 10<br> -Section 50<br> -Paragraph 6<br> -URI http://asc.fasb.org/extlink&amp;oid=84230637&amp;loc=d3e32621-109319<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_DeferredTaxLiabilitiesUndistributedForeignEarnings</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_GoodwillImpairmentLoss">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of loss from the write-down of an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 350<br> -SubTopic 20<br> -Section 50<br> -Paragraph 2<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&amp;oid=121556970&amp;loc=d3e13854-109267<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 230<br> -SubTopic 10<br> -Section 45<br> -Paragraph 28<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&amp;oid=121586364&amp;loc=d3e3602-108585<br><br>Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 350<br> -SubTopic 20<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (e)<br> -URI http://asc.fasb.org/extlink&amp;oid=121556970&amp;loc=d3e13816-109267<br><br>Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 350<br> -SubTopic 20<br> -Section 45<br> -Paragraph 2<br> -URI http://asc.fasb.org/extlink&amp;oid=99380562&amp;loc=d3e13777-109266<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_GoodwillImpairmentLoss</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to increase (decrease) in the valuation allowance for deferred tax assets.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 740<br> -SubTopic 10<br> -Section 50<br> -Paragraph 12<br> -URI http://asc.fasb.org/extlink&amp;oid=84230637&amp;loc=d3e32687-109319<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_IncomeTaxReconciliationNondeductibleExpenseImpairmentLosses">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to nondeductible impairment loss.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 740<br> -SubTopic 10<br> -Section 50<br> -Paragraph 12<br> -URI http://asc.fasb.org/extlink&amp;oid=84230637&amp;loc=d3e32687-109319<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_IncomeTaxReconciliationNondeductibleExpenseImpairmentLosses</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_IncomeTaxReconciliationRepatriationOfForeignEarnings">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to repatriation of foreign earnings.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 740<br> -SubTopic 10<br> -Section 50<br> -Paragraph 12<br> -URI http://asc.fasb.org/extlink&amp;oid=84230637&amp;loc=d3e32687-109319<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_IncomeTaxReconciliationRepatriationOfForeignEarnings</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationTax">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of tax expense (benefit) for reclassification of gain (loss) from accumulated other comprehensive income (AOCI) for derivative instrument designated and qualifying as cash flow hedge included in assessment of hedge effectiveness.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 220<br> -SubTopic 10<br> -Section 45<br> -Paragraph 12<br> -URI http://asc.fasb.org/extlink&amp;oid=121641772&amp;loc=d3e640-108580<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationTax</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_ValuationAllowanceDeferredTaxAssetChangeInAmount">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of increase (decrease) in the valuation allowance for a specified deferred tax asset.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 740<br> -SubTopic 10<br> -Section 50<br> -Paragraph 2<br> -URI http://asc.fasb.org/extlink&amp;oid=84230637&amp;loc=d3e32537-109319<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_ValuationAllowanceDeferredTaxAssetChangeInAmount</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_ValuationAllowanceLineItems">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_ValuationAllowanceLineItems</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:stringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_StatementEquityComponentsAxis=ati_AccumulatedDeferredTaxAssetValuationAllowanceMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_StatementEquityComponentsAxis=ati_AccumulatedDeferredTaxAssetValuationAllowanceMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
</div>
</body>
</html>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>130
<FILENAME>R113.htm
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
<html>
<head>
<title></title>
<link rel="stylesheet" type="text/css" href="report.css">
<script type="text/javascript" src="Show.js">/* Do Not Remove This Comment */</script><script type="text/javascript">
							function toggleNextSibling (e) {
							if (e.nextSibling.style.display=='none') {
							e.nextSibling.style.display='block';
							} else { e.nextSibling.style.display='none'; }
							}</script>
</head>
<body>
<span style="display: none;">v3.20.4</span><table class="report" border="0" cellspacing="2" id="idm140223208588648">
<tr>
<th class="tl" colspan="1" rowspan="1"><div style="width: 200px;"><strong>Schedule of Deferred Tax Assets and Liabilities (Details) - USD ($)<br> $ in Millions</strong></div></th>
<th class="th"><div>Dec. 31, 2020</div></th>
<th class="th"><div>Dec. 31, 2019</div></th>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ComponentsOfDeferredTaxAssetsAbstract', window );"><strong>Deferred income tax assets</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DeferredTaxAssetsOperatingLossCarryforwards', window );">Net operating loss tax carryovers</a></td>
<td class="nump">$ 309.4<span></span>
</td>
<td class="nump">$ 264.4<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsPensions', window );">Pensions</a></td>
<td class="nump">153.8<span></span>
</td>
<td class="nump">155.5<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsPostretirementBenefits', window );">Postretirement benefits other than pensions</a></td>
<td class="nump">86.5<span></span>
</td>
<td class="nump">83.8<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DeferredTaxAssetsTaxCreditCarryforwards', window );">Tax credits</a></td>
<td class="nump">37.7<span></span>
</td>
<td class="nump">42.6<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DeferredTaxAssetsOther', window );">Other items</a></td>
<td class="nump">82.9<span></span>
</td>
<td class="nump">86.1<span></span>
</td>
</tr>
<tr class="reu">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DeferredTaxAssetsGross', window );">Gross deferred income tax assets</a></td>
<td class="nump">670.3<span></span>
</td>
<td class="nump">632.4<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DeferredTaxAssetsValuationAllowance', window );">Valuation allowance for deferred tax assets</a></td>
<td class="num">(461.8)<span></span>
</td>
<td class="num">(94.5)<span></span>
</td>
</tr>
<tr class="reu">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DeferredTaxAssetsNet', window );">Total deferred income tax assets</a></td>
<td class="nump">208.5<span></span>
</td>
<td class="nump">537.9<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ComponentsOfDeferredTaxLiabilitiesAbstract', window );"><strong>Deferred income tax liabilities</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DeferredTaxLiabilitiesPropertyPlantAndEquipment', window );">Bases of property, plant and equipment</a></td>
<td class="nump">119.2<span></span>
</td>
<td class="nump">364.2<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_ati_DeferredTaxLiabilitiesInventory', window );">Inventory valuation</a></td>
<td class="nump">53.3<span></span>
</td>
<td class="nump">65.5<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DeferredTaxLiabilitiesGoodwillAndIntangibleAssets', window );">Bases of amortizable intangible assets</a></td>
<td class="nump">12.5<span></span>
</td>
<td class="nump">23.7<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DeferredTaxLiabilitiesOther', window );">Other items</a></td>
<td class="nump">35.9<span></span>
</td>
<td class="nump">27.0<span></span>
</td>
</tr>
<tr class="reu">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DeferredIncomeTaxLiabilities', window );">Total deferred tax liabilities</a></td>
<td class="nump">220.9<span></span>
</td>
<td class="nump">480.4<span></span>
</td>
</tr>
<tr class="rou">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DeferredTaxAssetsLiabilitiesNet', window );">Net deferred tax asset</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">$ 57.5<span></span>
</td>
</tr>
<tr class="reu">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DeferredTaxLiabilities', window );">Net deferred tax (liability)</a></td>
<td class="num">$ (12.4)<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
</table>
<div style="display: none;">
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_ati_DeferredTaxLiabilitiesInventory">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>-- None. No documentation exists for this element. --</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">ati_DeferredTaxLiabilitiesInventory</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>ati_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_ComponentsOfDeferredTaxAssetsAbstract">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- References</a><div><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_ComponentsOfDeferredTaxAssetsAbstract</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:stringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_ComponentsOfDeferredTaxLiabilitiesAbstract">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- References</a><div><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_ComponentsOfDeferredTaxLiabilitiesAbstract</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:stringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DeferredIncomeTaxLiabilities">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of deferred tax liability attributable to taxable temporary differences.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 210<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.5-02(26)(b))<br> -URI http://asc.fasb.org/extlink&amp;oid=120391452&amp;loc=d3e13212-122682<br><br>Reference 2: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 740<br> -SubTopic 10<br> -Section 50<br> -Paragraph 2<br> -Subparagraph (a)<br> -URI http://asc.fasb.org/extlink&amp;oid=84230637&amp;loc=d3e32537-109319<br><br>Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 944<br> -SubTopic 210<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.7-03(15)(b)(2))<br> -URI http://asc.fasb.org/extlink&amp;oid=120400017&amp;loc=d3e572229-122910<br><br>Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 942<br> -SubTopic 210<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.9-03(15)(2))<br> -URI http://asc.fasb.org/extlink&amp;oid=120398452&amp;loc=d3e534808-122878<br><br>Reference 5: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 210<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.5-02(26)(a))<br> -URI http://asc.fasb.org/extlink&amp;oid=120391452&amp;loc=d3e13212-122682<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_DeferredIncomeTaxLiabilities</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DeferredTaxAssetsGross">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 740<br> -SubTopic 10<br> -Section 50<br> -Paragraph 2<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&amp;oid=84230637&amp;loc=d3e32537-109319<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_DeferredTaxAssetsGross</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DeferredTaxAssetsLiabilitiesNet">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount, after allocation of valuation allowances and deferred tax liability, of deferred tax asset attributable to deductible differences and carryforwards, without jurisdictional netting.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 740<br> -SubTopic 10<br> -Section 50<br> -Paragraph 2<br> -URI http://asc.fasb.org/extlink&amp;oid=84230637&amp;loc=d3e32537-109319<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_DeferredTaxAssetsLiabilitiesNet</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DeferredTaxAssetsNet">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount after allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 740<br> -SubTopic 10<br> -Section 50<br> -Paragraph 2<br> -URI http://asc.fasb.org/extlink&amp;oid=84230637&amp;loc=d3e32537-109319<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_DeferredTaxAssetsNet</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DeferredTaxAssetsOperatingLossCarryforwards">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount before allocation of valuation allowances of deferred tax asset attributable to deductible operating loss carryforwards.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 740<br> -SubTopic 10<br> -Section 50<br> -Paragraph 8<br> -URI http://asc.fasb.org/extlink&amp;oid=84230637&amp;loc=d3e32632-109319<br><br>Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 740<br> -SubTopic 10<br> -Section 50<br> -Paragraph 6<br> -URI http://asc.fasb.org/extlink&amp;oid=84230637&amp;loc=d3e32621-109319<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_DeferredTaxAssetsOperatingLossCarryforwards</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DeferredTaxAssetsOther">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount, before allocation of valuation allowance, of deferred tax asset attributable to deductible temporary differences, classified as other.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 740<br> -SubTopic 10<br> -Section 50<br> -Paragraph 6<br> -URI http://asc.fasb.org/extlink&amp;oid=84230637&amp;loc=d3e32621-109319<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 740<br> -SubTopic 10<br> -Section 50<br> -Paragraph 8<br> -URI http://asc.fasb.org/extlink&amp;oid=84230637&amp;loc=d3e32632-109319<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_DeferredTaxAssetsOther</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DeferredTaxAssetsTaxCreditCarryforwards">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount, before allocation of a valuation allowances, of deferred tax assets attributable to deductible tax credit carryforwards including, but not limited to, research, foreign, general business, alternative minimum tax, and other deductible tax credit carryforwards.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 740<br> -SubTopic 10<br> -Section 50<br> -Paragraph 8<br> -URI http://asc.fasb.org/extlink&amp;oid=84230637&amp;loc=d3e32632-109319<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 740<br> -SubTopic 10<br> -Section 50<br> -Paragraph 3<br> -Subparagraph (a)<br> -URI http://asc.fasb.org/extlink&amp;oid=84230637&amp;loc=d3e32559-109319<br><br>Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 740<br> -SubTopic 10<br> -Section 50<br> -Paragraph 6<br> -URI http://asc.fasb.org/extlink&amp;oid=84230637&amp;loc=d3e32621-109319<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_DeferredTaxAssetsTaxCreditCarryforwards</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsPensions">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from pension benefits.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 740<br> -SubTopic 10<br> -Section 50<br> -Paragraph 6<br> -URI http://asc.fasb.org/extlink&amp;oid=84230637&amp;loc=d3e32621-109319<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsPensions</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsPostretirementBenefits">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from postretirement benefits.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 740<br> -SubTopic 10<br> -Section 50<br> -Paragraph 6<br> -URI http://asc.fasb.org/extlink&amp;oid=84230637&amp;loc=d3e32621-109319<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsPostretirementBenefits</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DeferredTaxAssetsValuationAllowance">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of deferred tax assets for which it is more likely than not that a tax benefit will not be realized.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 740<br> -SubTopic 10<br> -Section 50<br> -Paragraph 2<br> -Subparagraph (c)<br> -URI http://asc.fasb.org/extlink&amp;oid=84230637&amp;loc=d3e32537-109319<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_DeferredTaxAssetsValuationAllowance</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DeferredTaxLiabilities">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount, after deferred tax asset, of deferred tax liability attributable to taxable differences without jurisdictional netting.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 740<br> -SubTopic 10<br> -Section 45<br> -Paragraph 6<br> -URI http://asc.fasb.org/extlink&amp;oid=120406818&amp;loc=d3e31931-109318<br><br>Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 740<br> -SubTopic 10<br> -Section 50<br> -Paragraph 2<br> -URI http://asc.fasb.org/extlink&amp;oid=84230637&amp;loc=d3e32537-109319<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_DeferredTaxLiabilities</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DeferredTaxLiabilitiesGoodwillAndIntangibleAssets">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of deferred tax liability attributable to taxable temporary differences from intangible assets including goodwill.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 740<br> -SubTopic 10<br> -Section 50<br> -Paragraph 8<br> -URI http://asc.fasb.org/extlink&amp;oid=84230637&amp;loc=d3e32632-109319<br><br>Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 740<br> -SubTopic 10<br> -Section 50<br> -Paragraph 6<br> -URI http://asc.fasb.org/extlink&amp;oid=84230637&amp;loc=d3e32621-109319<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_DeferredTaxLiabilitiesGoodwillAndIntangibleAssets</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DeferredTaxLiabilitiesOther">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of deferred tax liability attributable to taxable temporary differences classified as other.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 740<br> -SubTopic 10<br> -Section 50<br> -Paragraph 8<br> -URI http://asc.fasb.org/extlink&amp;oid=84230637&amp;loc=d3e32632-109319<br><br>Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 740<br> -SubTopic 10<br> -Section 50<br> -Paragraph 6<br> -URI http://asc.fasb.org/extlink&amp;oid=84230637&amp;loc=d3e32621-109319<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_DeferredTaxLiabilitiesOther</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DeferredTaxLiabilitiesPropertyPlantAndEquipment">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of deferred tax liability attributable to taxable temporary differences from property, plant, and equipment.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 740<br> -SubTopic 10<br> -Section 50<br> -Paragraph 6<br> -URI http://asc.fasb.org/extlink&amp;oid=84230637&amp;loc=d3e32621-109319<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 740<br> -SubTopic 10<br> -Section 50<br> -Paragraph 8<br> -URI http://asc.fasb.org/extlink&amp;oid=84230637&amp;loc=d3e32632-109319<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_DeferredTaxLiabilitiesPropertyPlantAndEquipment</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
</div>
</body>
</html>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>131
<FILENAME>R114.htm
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
<html>
<head>
<title></title>
<link rel="stylesheet" type="text/css" href="report.css">
<script type="text/javascript" src="Show.js">/* Do Not Remove This Comment */</script><script type="text/javascript">
							function toggleNextSibling (e) {
							if (e.nextSibling.style.display=='none') {
							e.nextSibling.style.display='block';
							} else { e.nextSibling.style.display='none'; }
							}</script>
</head>
<body>
<span style="display: none;">v3.20.4</span><table class="report" border="0" cellspacing="2" id="idm140223199734520">
<tr>
<th class="tl" colspan="1" rowspan="2"><div style="width: 200px;"><strong>Schedule of Income Taxes Paid and Refunded (Details) - USD ($)<br> $ in Millions</strong></div></th>
<th class="th" colspan="3">12 Months Ended</th>
</tr>
<tr>
<th class="th"><div>Dec. 31, 2020</div></th>
<th class="th"><div>Dec. 31, 2019</div></th>
<th class="th"><div>Dec. 31, 2018</div></th>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_IncomeTaxesPaidNetAbstract', window );"><strong>Income Taxes Paid, Net [Abstract]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_IncomeTaxesPaid', window );">Income Taxes Paid</a></td>
<td class="nump">$ 7.8<span></span>
</td>
<td class="nump">$ 15.1<span></span>
</td>
<td class="nump">$ 9.7<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ProceedsFromIncomeTaxRefunds', window );">Income tax refunds received</a></td>
<td class="num">(2.5)<span></span>
</td>
<td class="num">(9.2)<span></span>
</td>
<td class="num">(1.6)<span></span>
</td>
</tr>
<tr class="rou">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_IncomeTaxesPaidNet', window );">Income Taxes Paid (Received), Net, Total</a></td>
<td class="nump">$ 5.3<span></span>
</td>
<td class="nump">$ 5.9<span></span>
</td>
<td class="nump">$ 8.1<span></span>
</td>
</tr>
</table>
<div style="display: none;">
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_IncomeTaxesPaid">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>The amount of cash paid during the current period to foreign, federal, state, and local authorities as taxes on income.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 230<br> -SubTopic 10<br> -Section 50<br> -Paragraph 2<br> -URI http://asc.fasb.org/extlink&amp;oid=121583591&amp;loc=d3e4297-108586<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 230<br> -SubTopic 10<br> -Section 45<br> -Paragraph 25<br> -Subparagraph (f)<br> -URI http://asc.fasb.org/extlink&amp;oid=121586364&amp;loc=d3e3536-108585<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_IncomeTaxesPaid</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_IncomeTaxesPaidNet">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>The amount of cash paid during the current period to foreign, federal, state, and local authorities as taxes on income, net of any cash received during the current period as refunds for the overpayment of taxes.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 230<br> -SubTopic 10<br> -Section 50<br> -Paragraph 2<br> -URI http://asc.fasb.org/extlink&amp;oid=121583591&amp;loc=d3e4297-108586<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_IncomeTaxesPaidNet</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_IncomeTaxesPaidNetAbstract">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- References</a><div><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_IncomeTaxesPaidNetAbstract</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:stringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_ProceedsFromIncomeTaxRefunds">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>The amount of cash received during the period as refunds for the overpayment of taxes.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 230<br> -SubTopic 10<br> -Section 45<br> -Paragraph 25<br> -URI http://asc.fasb.org/extlink&amp;oid=121586364&amp;loc=d3e3536-108585<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 230<br> -SubTopic 10<br> -Section 50<br> -Paragraph 2<br> -URI http://asc.fasb.org/extlink&amp;oid=121583591&amp;loc=d3e4297-108586<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_ProceedsFromIncomeTaxRefunds</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
</div>
</body>
</html>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>132
<FILENAME>R115.htm
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
<html>
<head>
<title></title>
<link rel="stylesheet" type="text/css" href="report.css">
<script type="text/javascript" src="Show.js">/* Do Not Remove This Comment */</script><script type="text/javascript">
							function toggleNextSibling (e) {
							if (e.nextSibling.style.display=='none') {
							e.nextSibling.style.display='block';
							} else { e.nextSibling.style.display='none'; }
							}</script>
</head>
<body>
<span style="display: none;">v3.20.4</span><table class="report" border="0" cellspacing="2" id="idm140223206585000">
<tr>
<th class="tl" colspan="1" rowspan="1"><div style="width: 200px;"><strong>Income Taxes NOL and Tax Credit Carryforwards (Details)<br> $ in Millions</strong></div></th>
<th class="th">
<div>Dec. 31, 2020 </div>
<div>USD ($)</div>
</th>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_IncomeTaxAuthorityAxis=country_US', window );">United States</a></td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ValuationAllowanceLineItems', window );"><strong>NOL and Tax Credit Carryforwards [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_OperatingLossCarryforwards', window );">Operating loss carryforwards</a></td>
<td class="nump">$ 800<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_IncomeTaxAuthorityAxis=us-gaap_StateAndLocalJurisdictionMember', window );">State [Member]</a></td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ValuationAllowanceLineItems', window );"><strong>NOL and Tax Credit Carryforwards [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_OperatingLossCarryforwards', window );">Operating loss carryforwards</a></td>
<td class="nump">146<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_TaxCreditCarryforwardAmount', window );">Tax credit carryforwards</a></td>
<td class="nump">11<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_IncomeTaxAuthorityAxis=country_GB', window );">UNITED KINGDOM</a></td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ValuationAllowanceLineItems', window );"><strong>NOL and Tax Credit Carryforwards [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_OperatingLossCarryforwards', window );">Operating loss carryforwards</a></td>
<td class="nump">39<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_ati_ExpirationPeriodAxis=ati_Within5yearsMember', window );">Within 5 years [Member] | United States</a></td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ValuationAllowanceLineItems', window );"><strong>NOL and Tax Credit Carryforwards [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_OperatingLossCarryforwards', window );">Operating loss carryforwards</a></td>
<td class="nump">0<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_ati_ExpirationPeriodAxis=ati_Within5yearsMember', window );">Within 5 years [Member] | State [Member]</a></td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ValuationAllowanceLineItems', window );"><strong>NOL and Tax Credit Carryforwards [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_OperatingLossCarryforwards', window );">Operating loss carryforwards</a></td>
<td class="nump">31<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_TaxCreditCarryforwardAmount', window );">Tax credit carryforwards</a></td>
<td class="nump">3<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_ati_ExpirationPeriodAxis=ati_Within5yearsMember', window );">Within 5 years [Member] | UNITED KINGDOM</a></td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ValuationAllowanceLineItems', window );"><strong>NOL and Tax Credit Carryforwards [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_OperatingLossCarryforwards', window );">Operating loss carryforwards</a></td>
<td class="nump">0<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_ati_ExpirationPeriodAxis=ati_IndefiniteExpirationPeriodWithin5YearsMember', window );">Indefinite Expiration Period, Within 5 Years | United States</a></td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ValuationAllowanceLineItems', window );"><strong>NOL and Tax Credit Carryforwards [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_OperatingLossCarryforwards', window );">Operating loss carryforwards</a></td>
<td class="nump">0<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_ati_ExpirationPeriodAxis=ati_IndefiniteExpirationPeriodWithin5YearsMember', window );">Indefinite Expiration Period, Within 5 Years | State [Member]</a></td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ValuationAllowanceLineItems', window );"><strong>NOL and Tax Credit Carryforwards [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_OperatingLossCarryforwards', window );">Operating loss carryforwards</a></td>
<td class="nump">0<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_ati_ExpirationPeriodAxis=ati_Within520yearsMember', window );">Within 5-20 years [Member] | United States</a></td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ValuationAllowanceLineItems', window );"><strong>NOL and Tax Credit Carryforwards [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_OperatingLossCarryforwards', window );">Operating loss carryforwards</a></td>
<td class="nump">800<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_ati_ExpirationPeriodAxis=ati_Within520yearsMember', window );">Within 5-20 years [Member] | State [Member]</a></td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ValuationAllowanceLineItems', window );"><strong>NOL and Tax Credit Carryforwards [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_OperatingLossCarryforwards', window );">Operating loss carryforwards</a></td>
<td class="nump">115<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_TaxCreditCarryforwardAmount', window );">Tax credit carryforwards</a></td>
<td class="nump">8<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_ati_ExpirationPeriodAxis=ati_Within520yearsMember', window );">Within 5-20 years [Member] | UNITED KINGDOM</a></td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ValuationAllowanceLineItems', window );"><strong>NOL and Tax Credit Carryforwards [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_OperatingLossCarryforwards', window );">Operating loss carryforwards</a></td>
<td class="nump">0<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_ati_ExpirationPeriodAxis=ati_IndefiniteExpirationPeriodMember', window );">Indefinite Expiration Period | United States</a></td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ValuationAllowanceLineItems', window );"><strong>NOL and Tax Credit Carryforwards [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_OperatingLossCarryforwards', window );">Operating loss carryforwards</a></td>
<td class="nump">126<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_ati_ExpirationPeriodAxis=ati_IndefiniteExpirationPeriodMember', window );">Indefinite Expiration Period | State [Member]</a></td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ValuationAllowanceLineItems', window );"><strong>NOL and Tax Credit Carryforwards [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_OperatingLossCarryforwards', window );">Operating loss carryforwards</a></td>
<td class="nump">1<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_ati_ExpirationPeriodAxis=ati_IndefiniteExpirationPeriod520YearsMember', window );">Indefinite Expiration Period, 5-20 Years | United States</a></td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ValuationAllowanceLineItems', window );"><strong>NOL and Tax Credit Carryforwards [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_OperatingLossCarryforwards', window );">Operating loss carryforwards</a></td>
<td class="nump">0<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_ati_ExpirationPeriodAxis=ati_IndefiniteExpirationPeriod520YearsMember', window );">Indefinite Expiration Period, 5-20 Years | State [Member]</a></td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ValuationAllowanceLineItems', window );"><strong>NOL and Tax Credit Carryforwards [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_OperatingLossCarryforwards', window );">Operating loss carryforwards</a></td>
<td class="nump">0<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_TaxCreditCarryforwardAxis=ati_ForeignTaxCreditsMember', window );">Foreign Tax Credits [Member] | United States</a></td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ValuationAllowanceLineItems', window );"><strong>NOL and Tax Credit Carryforwards [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_TaxCreditCarryforwardAmount', window );">Tax credit carryforwards</a></td>
<td class="nump">22<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_TaxCreditCarryforwardAxis=ati_ForeignTaxCreditsMember', window );">Foreign Tax Credits [Member] | Within 5 years [Member] | United States</a></td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ValuationAllowanceLineItems', window );"><strong>NOL and Tax Credit Carryforwards [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_TaxCreditCarryforwardAmount', window );">Tax credit carryforwards</a></td>
<td class="nump">5<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_TaxCreditCarryforwardAxis=ati_ForeignTaxCreditsMember', window );">Foreign Tax Credits [Member] | Within 5-20 years [Member] | United States</a></td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ValuationAllowanceLineItems', window );"><strong>NOL and Tax Credit Carryforwards [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_TaxCreditCarryforwardAmount', window );">Tax credit carryforwards</a></td>
<td class="nump">17<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_TaxCreditCarryforwardAxis=us-gaap_ResearchMember', window );">Research Tax Credit Carryforward [Member] | United States</a></td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ValuationAllowanceLineItems', window );"><strong>NOL and Tax Credit Carryforwards [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_TaxCreditCarryforwardAmount', window );">Tax credit carryforwards</a></td>
<td class="nump">4<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_TaxCreditCarryforwardAxis=us-gaap_ResearchMember', window );">Research Tax Credit Carryforward [Member] | Within 5 years [Member] | United States</a></td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ValuationAllowanceLineItems', window );"><strong>NOL and Tax Credit Carryforwards [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_TaxCreditCarryforwardAmount', window );">Tax credit carryforwards</a></td>
<td class="nump">0<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_TaxCreditCarryforwardAxis=us-gaap_ResearchMember', window );">Research Tax Credit Carryforward [Member] | Within 5-20 years [Member] | United States</a></td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ValuationAllowanceLineItems', window );"><strong>NOL and Tax Credit Carryforwards [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_TaxCreditCarryforwardAmount', window );">Tax credit carryforwards</a></td>
<td class="nump">4<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_TaxCreditCarryforwardAxis=ati_EconomicZoneCreditMember', window );">Economic Zone Credit [Member] | Poland [Member]</a></td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ValuationAllowanceLineItems', window );"><strong>NOL and Tax Credit Carryforwards [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_TaxCreditCarryforwardAmount', window );">Tax credit carryforwards</a></td>
<td class="nump">3<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_TaxCreditCarryforwardAxis=ati_EconomicZoneCreditMember', window );">Economic Zone Credit [Member] | Within 5 years [Member] | Poland [Member]</a></td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ValuationAllowanceLineItems', window );"><strong>NOL and Tax Credit Carryforwards [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_TaxCreditCarryforwardAmount', window );">Tax credit carryforwards</a></td>
<td class="nump">0<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_TaxCreditCarryforwardAxis=ati_EconomicZoneCreditMember', window );">Economic Zone Credit [Member] | Within 5-20 years [Member] | Poland [Member]</a></td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ValuationAllowanceLineItems', window );"><strong>NOL and Tax Credit Carryforwards [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_TaxCreditCarryforwardAmount', window );">Tax credit carryforwards</a></td>
<td class="nump">$ 3<span></span>
</td>
</tr>
</table>
<div style="display: none;">
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_OperatingLossCarryforwards">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of operating loss carryforward, before tax effects, available to reduce future taxable income under enacted tax laws.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 740<br> -SubTopic 10<br> -Section 50<br> -Paragraph 3<br> -Subparagraph (a)<br> -URI http://asc.fasb.org/extlink&amp;oid=84230637&amp;loc=d3e32559-109319<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_OperatingLossCarryforwards</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_TaxCreditCarryforwardAmount">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>The amount of the tax credit carryforward, before tax effects, available to reduce future taxable income under enacted tax laws.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 740<br> -SubTopic 10<br> -Section 50<br> -Paragraph 3<br> -Subparagraph (a)<br> -URI http://asc.fasb.org/extlink&amp;oid=84230637&amp;loc=d3e32559-109319<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_TaxCreditCarryforwardAmount</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_ValuationAllowanceLineItems">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_ValuationAllowanceLineItems</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:stringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_IncomeTaxAuthorityAxis=country_US">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_IncomeTaxAuthorityAxis=country_US</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_IncomeTaxAuthorityAxis=us-gaap_StateAndLocalJurisdictionMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_IncomeTaxAuthorityAxis=us-gaap_StateAndLocalJurisdictionMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_IncomeTaxAuthorityAxis=country_GB">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_IncomeTaxAuthorityAxis=country_GB</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_ati_ExpirationPeriodAxis=ati_Within5yearsMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">ati_ExpirationPeriodAxis=ati_Within5yearsMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_ati_ExpirationPeriodAxis=ati_IndefiniteExpirationPeriodWithin5YearsMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">ati_ExpirationPeriodAxis=ati_IndefiniteExpirationPeriodWithin5YearsMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_ati_ExpirationPeriodAxis=ati_Within520yearsMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">ati_ExpirationPeriodAxis=ati_Within520yearsMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_ati_ExpirationPeriodAxis=ati_IndefiniteExpirationPeriodMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">ati_ExpirationPeriodAxis=ati_IndefiniteExpirationPeriodMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_ati_ExpirationPeriodAxis=ati_IndefiniteExpirationPeriod520YearsMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">ati_ExpirationPeriodAxis=ati_IndefiniteExpirationPeriod520YearsMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_TaxCreditCarryforwardAxis=ati_ForeignTaxCreditsMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_TaxCreditCarryforwardAxis=ati_ForeignTaxCreditsMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_TaxCreditCarryforwardAxis=us-gaap_ResearchMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_TaxCreditCarryforwardAxis=us-gaap_ResearchMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_TaxCreditCarryforwardAxis=ati_EconomicZoneCreditMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_TaxCreditCarryforwardAxis=ati_EconomicZoneCreditMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_IncomeTaxAuthorityAxis=country_PL">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_IncomeTaxAuthorityAxis=country_PL</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
</div>
</body>
</html>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>133
<FILENAME>R116.htm
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
<html>
<head>
<title></title>
<link rel="stylesheet" type="text/css" href="report.css">
<script type="text/javascript" src="Show.js">/* Do Not Remove This Comment */</script><script type="text/javascript">
							function toggleNextSibling (e) {
							if (e.nextSibling.style.display=='none') {
							e.nextSibling.style.display='block';
							} else { e.nextSibling.style.display='none'; }
							}</script>
</head>
<body>
<span style="display: none;">v3.20.4</span><table class="report" border="0" cellspacing="2" id="idm140223195953752">
<tr>
<th class="tl" colspan="1" rowspan="2"><div style="width: 200px;"><strong>Schedule of Changes in Unrecognized Income Tax Benefits (Details) - USD ($)<br> $ in Millions</strong></div></th>
<th class="th" colspan="3">12 Months Ended</th>
<th class="th" colspan="1"></th>
<th class="th" colspan="1"></th>
<th class="th" colspan="1"></th>
<th class="th" colspan="1"></th>
</tr>
<tr>
<th class="th"><div>Dec. 31, 2020</div></th>
<th class="th"><div>Dec. 31, 2019</div></th>
<th class="th"><div>Dec. 31, 2018</div></th>
<th class="th"><div>Dec. 31, 2020</div></th>
<th class="th"><div>Dec. 31, 2019</div></th>
<th class="th"><div>Dec. 31, 2018</div></th>
<th class="th"><div>Dec. 31, 2017</div></th>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_IncomeTaxUncertaintiesAbstract', window );"><strong>Income Tax Uncertainties [Abstract]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_ati_UnrecognizedTaxBenefitsReductionofOperatingLossCarryforwards', window );">Unrecognized tax benefits classified within deferred taxes as a reduction of net operating loss carryforwards</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">$ 13.0<span></span>
</td>
<td class="nump">$ 11.5<span></span>
</td>
<td class="nump">$ 12.1<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ReconciliationOfUnrecognizedTaxBenefitsExcludingAmountsPertainingToExaminedTaxReturnsRollForward', window );"><strong>Reconciliation Of Unrecognized Tax Benefits Excluding Amounts Pertaining To Examined Tax Returns Roll Forward</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions', window );">Increases in prior period tax positions</a></td>
<td class="nump">$ 0.0<span></span>
</td>
<td class="nump">$ 0.0<span></span>
</td>
<td class="nump">$ 0.0<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_UnrecognizedTaxBenefitsDecreasesResultingFromPriorPeriodTaxPositions', window );">Decreases in prior period tax positions</a></td>
<td class="nump">0.0<span></span>
</td>
<td class="nump">0.0<span></span>
</td>
<td class="num">(0.1)<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions', window );">Increases in current period tax positions</a></td>
<td class="nump">2.7<span></span>
</td>
<td class="nump">0.9<span></span>
</td>
<td class="nump">0.7<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_UnrecognizedTaxBenefits', window );">Unrecognized tax benefits</a></td>
<td class="nump">15.2<span></span>
</td>
<td class="nump">14.4<span></span>
</td>
<td class="nump">14.7<span></span>
</td>
<td class="nump">15.2<span></span>
</td>
<td class="nump">14.4<span></span>
</td>
<td class="nump">$ 14.7<span></span>
</td>
<td class="nump">$ 14.7<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_UnrecognizedTaxBenefitsReductionsResultingFromLapseOfApplicableStatuteOfLimitations', window );">Expiration of the statute of limitations</a></td>
<td class="num">(1.9)<span></span>
</td>
<td class="num">(1.2)<span></span>
</td>
<td class="num">(0.6)<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_UnrecognizedTaxBenefitsDecreasesResultingFromSettlementsWithTaxingAuthorities', window );">Settlements</a></td>
<td class="nump">0.0<span></span>
</td>
<td class="nump">0.0<span></span>
</td>
<td class="nump">0.0<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_UnrecognizedTaxBenefits', window );">Ending balance</a></td>
<td class="nump">$ 15.2<span></span>
</td>
<td class="nump">$ 14.4<span></span>
</td>
<td class="nump">$ 14.7<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued', window );">Income tax penalties and interest accrued</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">2.3<span></span>
</td>
<td class="nump">$ 2.7<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate', window );">Unrecognized tax benefits that would impact effective tax rate</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">2.0<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_SignificantChangeInUnrecognizedTaxBenefitsIsReasonablyPossibleAmountOfUnrecordedBenefit', window );">Unrecognized tax benefits that will be recognized within 12 months of year end</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">$ 2.0<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
</table>
<div style="display: none;">
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_ati_UnrecognizedTaxBenefitsReductionofOperatingLossCarryforwards">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Unrecognized Tax Benefits, Reduction of Operating Loss Carryforwards</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">ati_UnrecognizedTaxBenefitsReductionofOperatingLossCarryforwards</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>ati_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_IncomeTaxUncertaintiesAbstract">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- References</a><div><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_IncomeTaxUncertaintiesAbstract</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:stringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_ReconciliationOfUnrecognizedTaxBenefitsExcludingAmountsPertainingToExaminedTaxReturnsRollForward">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_ReconciliationOfUnrecognizedTaxBenefitsExcludingAmountsPertainingToExaminedTaxReturnsRollForward</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:stringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_SignificantChangeInUnrecognizedTaxBenefitsIsReasonablyPossibleAmountOfUnrecordedBenefit">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>The amount of the unrecognized tax benefit of a position taken for which it is reasonably possible that the total amount thereof will significantly increase or decrease within twelve months of the balance sheet date.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 740<br> -SubTopic 10<br> -Section 50<br> -Paragraph 15<br> -Subparagraph (d)<br> -URI http://asc.fasb.org/extlink&amp;oid=84230637&amp;loc=d3e32718-109319<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_SignificantChangeInUnrecognizedTaxBenefitsIsReasonablyPossibleAmountOfUnrecordedBenefit</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_UnrecognizedTaxBenefits">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of unrecognized tax benefits.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 740<br> -SubTopic 10<br> -Section 45<br> -Paragraph 10B<br> -URI http://asc.fasb.org/extlink&amp;oid=120406818&amp;loc=SL37586934-109318<br><br>Reference 2: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 740<br> -SubTopic 10<br> -Section 50<br> -Paragraph 15A<br> -Subparagraph (a)<br> -URI http://asc.fasb.org/extlink&amp;oid=84230637&amp;loc=SL6600010-109319<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_UnrecognizedTaxBenefits</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_UnrecognizedTaxBenefitsDecreasesResultingFromPriorPeriodTaxPositions">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of decrease in unrecognized tax benefits resulting from tax positions taken in prior period tax returns.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 740<br> -SubTopic 10<br> -Section 50<br> -Paragraph 15A<br> -Subparagraph (a)(1)<br> -URI http://asc.fasb.org/extlink&amp;oid=84230637&amp;loc=SL6600010-109319<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_UnrecognizedTaxBenefitsDecreasesResultingFromPriorPeriodTaxPositions</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_UnrecognizedTaxBenefitsDecreasesResultingFromSettlementsWithTaxingAuthorities">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of decrease in unrecognized tax benefits resulting from settlements with taxing authorities.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 740<br> -SubTopic 10<br> -Section 50<br> -Paragraph 15A<br> -Subparagraph (a)(3)<br> -URI http://asc.fasb.org/extlink&amp;oid=84230637&amp;loc=SL6600010-109319<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_UnrecognizedTaxBenefitsDecreasesResultingFromSettlementsWithTaxingAuthorities</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount accrued for interest on an underpayment of income taxes and penalties related to a tax position claimed or expected to be claimed in the tax return.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 740<br> -SubTopic 10<br> -Section 50<br> -Paragraph 15<br> -Subparagraph (c)<br> -URI http://asc.fasb.org/extlink&amp;oid=84230637&amp;loc=d3e32718-109319<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of increase in unrecognized tax benefits resulting from tax positions that have been or will be taken in current period tax return.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 740<br> -SubTopic 10<br> -Section 50<br> -Paragraph 15A<br> -Subparagraph (a)(2)<br> -URI http://asc.fasb.org/extlink&amp;oid=84230637&amp;loc=SL6600010-109319<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of increase in unrecognized tax benefits resulting from tax positions taken in prior period tax returns.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 740<br> -SubTopic 10<br> -Section 50<br> -Paragraph 15A<br> -Subparagraph (a)(1)<br> -URI http://asc.fasb.org/extlink&amp;oid=84230637&amp;loc=SL6600010-109319<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_UnrecognizedTaxBenefitsReductionsResultingFromLapseOfApplicableStatuteOfLimitations">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of decrease in unrecognized tax benefits resulting from lapses of applicable statutes of limitations.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 740<br> -SubTopic 10<br> -Section 50<br> -Paragraph 15A<br> -Subparagraph (a)(4)<br> -URI http://asc.fasb.org/extlink&amp;oid=84230637&amp;loc=SL6600010-109319<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_UnrecognizedTaxBenefitsReductionsResultingFromLapseOfApplicableStatuteOfLimitations</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>The total amount of unrecognized tax benefits that, if recognized, would affect the effective tax rate.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 740<br> -SubTopic 10<br> -Section 50<br> -Paragraph 15A<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&amp;oid=84230637&amp;loc=SL6600010-109319<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
</div>
</body>
</html>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>134
<FILENAME>R117.htm
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
<html>
<head>
<title></title>
<link rel="stylesheet" type="text/css" href="report.css">
<script type="text/javascript" src="Show.js">/* Do Not Remove This Comment */</script><script type="text/javascript">
							function toggleNextSibling (e) {
							if (e.nextSibling.style.display=='none') {
							e.nextSibling.style.display='block';
							} else { e.nextSibling.style.display='none'; }
							}</script>
</head>
<body>
<span style="display: none;">v3.20.4</span><table class="report" border="0" cellspacing="2" id="idm140223205463688">
<tr>
<th class="tl" colspan="1" rowspan="2"><div style="width: 200px;"><strong>Per Share Information (Details) - USD ($)<br> $ / shares in Units, shares in Millions, $ in Millions</strong></div></th>
<th class="th" colspan="8">3 Months Ended</th>
<th class="th" colspan="3">12 Months Ended</th>
</tr>
<tr>
<th class="th"><div>Dec. 31, 2020</div></th>
<th class="th"><div>Sep. 30, 2020</div></th>
<th class="th"><div>Jun. 30, 2020</div></th>
<th class="th"><div>Mar. 31, 2020</div></th>
<th class="th"><div>Dec. 31, 2019</div></th>
<th class="th"><div>Sep. 30, 2019</div></th>
<th class="th"><div>Jun. 30, 2019</div></th>
<th class="th"><div>Mar. 31, 2019</div></th>
<th class="th"><div>Dec. 31, 2020</div></th>
<th class="th"><div>Dec. 31, 2019</div></th>
<th class="th"><div>Dec. 31, 2018</div></th>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_EarningsPerShareReconciliationAbstract', window );"><strong>Earnings Per Share Reconciliation [Abstract]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_IncomeLossFromContinuingOperations', window );">Net income (loss)</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="num">$ (1,572.6)<span></span>
</td>
<td class="nump">$ 257.6<span></span>
</td>
<td class="nump">$ 222.4<span></span>
</td>
</tr>
<tr class="reu">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_NetIncomeLossAvailableToCommonStockholdersDiluted', window );">Numerator for diluted net income (loss) per common share - Income (loss) attributable to ATI after assumed conversions</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="num">$ (1,572.6)<span></span>
</td>
<td class="nump">$ 270.4<span></span>
</td>
<td class="nump">$ 235.3<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic', window );">Denominator for basic net income (loss) per common share - weighted average shares (shares)</a></td>
<td class="nump">126.8<span></span>
</td>
<td class="nump">126.8<span></span>
</td>
<td class="nump">126.7<span></span>
</td>
<td class="nump">126.3<span></span>
</td>
<td class="nump">126.1<span></span>
</td>
<td class="nump">126.1<span></span>
</td>
<td class="nump">126.1<span></span>
</td>
<td class="nump">125.8<span></span>
</td>
<td class="nump">126.5<span></span>
</td>
<td class="nump">125.8<span></span>
</td>
<td class="nump">125.2<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements', window );">Effect of dilutive securities: Share-based compensation</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">0.0<span></span>
</td>
<td class="nump">0.8<span></span>
</td>
<td class="nump">0.8<span></span>
</td>
</tr>
<tr class="rou">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding', window );">Denominator for diluted net income (loss) per common share&#8212;adjusted weighted average shares and assumed conversions</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">126.5<span></span>
</td>
<td class="nump">146.5<span></span>
</td>
<td class="nump">145.9<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_IncomeLossFromContinuingOperationsPerBasicShare', window );">Basic income (loss) attributable to ATI per common share (in dollars per share)</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="num">$ (12.43)<span></span>
</td>
<td class="nump">$ 2.05<span></span>
</td>
<td class="nump">$ 1.78<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_IncomeLossFromContinuingOperationsPerDilutedShare', window );">Diluted income (loss) attributable to ATI per common share (in dollars per share)</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="num">$ (12.43)<span></span>
</td>
<td class="nump">$ 1.85<span></span>
</td>
<td class="nump">$ 1.61<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount', window );">Anti-dilutive securities excluded from computation of earnings per share amount</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">22.8<span></span>
</td>
<td class="nump">0.0<span></span>
</td>
<td class="nump">0.0<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentAxis=ati_AlleghenyTechnologiesConvertibleSeniorNotes4.75Due2022Member', window );">Allegheny Technologies, Convertible Senior Notes, 4.75%, Due 2022 [Member]</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_EarningsPerShareReconciliationAbstract', window );"><strong>Earnings Per Share Reconciliation [Abstract]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_InterestOnConvertibleDebtNetOfTax', window );">Effect of dilutive securities: Convertible Senior Notes</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">$ 0.0<span></span>
</td>
<td class="nump">$ 12.8<span></span>
</td>
<td class="nump">$ 12.9<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_IncrementalCommonSharesAttributableToConversionOfDebtSecurities', window );">Effect of dilutive securities: Convertible Senior Notes</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">0.0<span></span>
</td>
<td class="nump">19.9<span></span>
</td>
<td class="nump">19.9<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentInterestRateStatedPercentage', window );">Debt instrument interest rate stated percentage</a></td>
<td class="nump">4.75%<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">4.75%<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">4.75%<span></span>
</td>
<td class="nump">4.75%<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentAxis=ati_AlleghenyTechnologiesConvertibleSeniorNotes35Due2025Member', window );">Allegheny Technologies, Convertible Senior Notes, 3.5%, Due 2025 [Member]</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_EarningsPerShareReconciliationAbstract', window );"><strong>Earnings Per Share Reconciliation [Abstract]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_InterestOnConvertibleDebtNetOfTax', window );">Effect of dilutive securities: Convertible Senior Notes</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">$ 0.0<span></span>
</td>
<td class="nump">$ 0.0<span></span>
</td>
<td class="nump">$ 0.0<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_IncrementalCommonSharesAttributableToConversionOfDebtSecurities', window );">Effect of dilutive securities: Convertible Senior Notes</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">0.0<span></span>
</td>
<td class="nump">0.0<span></span>
</td>
<td class="nump">0.0<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_LongtermDebtTypeAxis=us-gaap_ConvertibleDebtMember', window );">Convertible Debt [Member] | Allegheny Technologies, Convertible Senior Notes, 4.75%, Due 2022 [Member]</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_EarningsPerShareReconciliationAbstract', window );"><strong>Earnings Per Share Reconciliation [Abstract]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentInterestRateStatedPercentage', window );">Debt instrument interest rate stated percentage</a></td>
<td class="nump">4.75%<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">4.75%<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_LongtermDebtTypeAxis=us-gaap_ConvertibleDebtMember', window );">Convertible Debt [Member] | Allegheny Technologies, Convertible Senior Notes, 3.5%, Due 2025 [Member]</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_EarningsPerShareReconciliationAbstract', window );"><strong>Earnings Per Share Reconciliation [Abstract]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DebtInstrumentInterestRateStatedPercentage', window );">Debt instrument interest rate stated percentage</a></td>
<td class="nump">3.50%<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">3.50%<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
</table>
<div style="display: none;">
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) or earnings per unit (EPU) in the future that were not included in the computation of diluted EPS or EPU because to do so would increase EPS or EPU amounts or decrease loss per share or unit amounts for the period presented.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 260<br> -SubTopic 10<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (c)<br> -URI http://asc.fasb.org/extlink&amp;oid=6371337&amp;loc=d3e3550-109257<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:sharesItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DebtInstrumentInterestRateStatedPercentage">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Contractual interest rate for funds borrowed, under the debt agreement.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 210<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.5-02.22(a)(1))<br> -URI http://asc.fasb.org/extlink&amp;oid=120391452&amp;loc=d3e13212-122682<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_DebtInstrumentInterestRateStatedPercentage</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>num:percentItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_EarningsPerShareReconciliationAbstract">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- References</a><div><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_EarningsPerShareReconciliationAbstract</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:stringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_IncomeLossFromContinuingOperations">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount after tax of income (loss) from continuing operations attributable to the parent.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 810<br> -SubTopic 10<br> -Section 45<br> -Paragraph 18<br> -URI http://asc.fasb.org/extlink&amp;oid=108774443&amp;loc=SL4613673-111683<br><br>Reference 2: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 260<br> -SubTopic 10<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (a)<br> -URI http://asc.fasb.org/extlink&amp;oid=6371337&amp;loc=d3e3550-109257<br><br>Reference 3: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 260<br> -SubTopic 10<br> -Section 45<br> -Paragraph 60B<br> -Subparagraph (a)<br> -URI http://asc.fasb.org/extlink&amp;oid=121326447&amp;loc=SL5780133-109256<br><br>Reference 4: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 250<br> -SubTopic 10<br> -Section 50<br> -Paragraph 11<br> -Subparagraph (a)<br> -URI http://asc.fasb.org/extlink&amp;oid=109234566&amp;loc=d3e22694-107794<br><br>Reference 5: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 250<br> -SubTopic 10<br> -Section 50<br> -Paragraph 4<br> -URI http://asc.fasb.org/extlink&amp;oid=109234566&amp;loc=d3e22595-107794<br><br>Reference 6: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 220<br> -SubTopic 10<br> -Section S99<br> -Paragraph 2<br> -Subparagraph (SX 210.5-03.13)<br> -URI http://asc.fasb.org/extlink&amp;oid=120395209&amp;loc=SL114868664-224227<br><br>Reference 7: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 230<br> -SubTopic 10<br> -Section 45<br> -Paragraph 28<br> -URI http://asc.fasb.org/extlink&amp;oid=121586364&amp;loc=d3e3602-108585<br><br>Reference 8: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 250<br> -SubTopic 10<br> -Section 50<br> -Paragraph 11<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&amp;oid=109234566&amp;loc=d3e22694-107794<br><br>Reference 9: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 250<br> -SubTopic 10<br> -Section 50<br> -Paragraph 3<br> -URI http://asc.fasb.org/extlink&amp;oid=109234566&amp;loc=d3e22583-107794<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_IncomeLossFromContinuingOperations</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_IncomeLossFromContinuingOperationsPerBasicShare">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>The amount of net income (loss) from continuing operations per each share of common stock or unit outstanding during the reporting period.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 250<br> -SubTopic 10<br> -Section 50<br> -Paragraph 3<br> -URI http://asc.fasb.org/extlink&amp;oid=109234566&amp;loc=d3e22583-107794<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 942<br> -SubTopic 220<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.7-04(19))<br> -URI http://asc.fasb.org/extlink&amp;oid=120399700&amp;loc=SL114874048-224260<br><br>Reference 3: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 250<br> -SubTopic 10<br> -Section 50<br> -Paragraph 11<br> -Subparagraph (a)<br> -URI http://asc.fasb.org/extlink&amp;oid=109234566&amp;loc=d3e22694-107794<br><br>Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 944<br> -SubTopic 220<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.7-04(11))<br> -URI http://asc.fasb.org/extlink&amp;oid=120400993&amp;loc=SL114874131-224263<br><br>Reference 5: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 250<br> -SubTopic 10<br> -Section 50<br> -Paragraph 11<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&amp;oid=109234566&amp;loc=d3e22694-107794<br><br>Reference 6: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 260<br> -SubTopic 10<br> -Section 45<br> -Paragraph 2<br> -URI http://asc.fasb.org/extlink&amp;oid=121326447&amp;loc=d3e1252-109256<br><br>Reference 7: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 260<br> -SubTopic 10<br> -Section 45<br> -Paragraph 7<br> -URI http://asc.fasb.org/extlink&amp;oid=121326447&amp;loc=d3e1337-109256<br><br>Reference 8: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 250<br> -SubTopic 10<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (b)(2)<br> -URI http://asc.fasb.org/extlink&amp;oid=109234566&amp;loc=d3e22499-107794<br><br>Reference 9: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 260<br> -SubTopic 10<br> -Section 45<br> -Paragraph 60B<br> -Subparagraph (d)<br> -URI http://asc.fasb.org/extlink&amp;oid=121326447&amp;loc=SL5780133-109256<br><br>Reference 10: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 220<br> -SubTopic 10<br> -Section S99<br> -Paragraph 2<br> -Subparagraph (SX 210.5-03(25))<br> -URI http://asc.fasb.org/extlink&amp;oid=120395209&amp;loc=SL114868664-224227<br><br>Reference 11: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 942<br> -SubTopic 220<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.9-04(20))<br> -URI http://asc.fasb.org/extlink&amp;oid=120399700&amp;loc=SL114874048-224260<br><br>Reference 12: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 942<br> -SubTopic 220<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.9-04(27))<br> -URI http://asc.fasb.org/extlink&amp;oid=120399700&amp;loc=SL114874048-224260<br><br>Reference 13: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 220<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.5-03(13))<br> -URI http://asc.fasb.org/extlink&amp;oid=120395209&amp;loc=SL114868656-224227<br><br>Reference 14: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 250<br> -SubTopic 10<br> -Section 50<br> -Paragraph 4<br> -URI http://asc.fasb.org/extlink&amp;oid=109234566&amp;loc=d3e22595-107794<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_IncomeLossFromContinuingOperationsPerBasicShare</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>num:perShareItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_IncomeLossFromContinuingOperationsPerDilutedShare">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>The amount of net income (loss) derived from continuing operations during the period available to each share of common stock or common unit outstanding during the reporting period and to each share or unit that would have been outstanding assuming the issuance of common shares or units for all dilutive potential common shares or units outstanding during the reporting period.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 250<br> -SubTopic 10<br> -Section 50<br> -Paragraph 11<br> -Subparagraph (a)<br> -URI http://asc.fasb.org/extlink&amp;oid=109234566&amp;loc=d3e22694-107794<br><br>Reference 2: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 260<br> -SubTopic 10<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (a)<br> -URI http://asc.fasb.org/extlink&amp;oid=6371337&amp;loc=d3e3550-109257<br><br>Reference 3: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 260<br> -SubTopic 10<br> -Section 45<br> -Paragraph 7<br> -URI http://asc.fasb.org/extlink&amp;oid=121326447&amp;loc=d3e1337-109256<br><br>Reference 4: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 944<br> -SubTopic 220<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.7-04(23))<br> -URI http://asc.fasb.org/extlink&amp;oid=120400993&amp;loc=SL114874131-224263<br><br>Reference 5: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 942<br> -SubTopic 220<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.9-04(27))<br> -URI http://asc.fasb.org/extlink&amp;oid=120399700&amp;loc=SL114874048-224260<br><br>Reference 6: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 250<br> -SubTopic 10<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (b)(2)<br> -URI http://asc.fasb.org/extlink&amp;oid=109234566&amp;loc=d3e22499-107794<br><br>Reference 7: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 944<br> -SubTopic 220<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.7-04(11))<br> -URI http://asc.fasb.org/extlink&amp;oid=120400993&amp;loc=SL114874131-224263<br><br>Reference 8: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 220<br> -SubTopic 10<br> -Section S99<br> -Paragraph 2<br> -Subparagraph (SX 210.5-03(25))<br> -URI http://asc.fasb.org/extlink&amp;oid=120395209&amp;loc=SL114868664-224227<br><br>Reference 9: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 220<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.5-03(13))<br> -URI http://asc.fasb.org/extlink&amp;oid=120395209&amp;loc=SL114868656-224227<br><br>Reference 10: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 260<br> -SubTopic 10<br> -Section 45<br> -Paragraph 60B<br> -Subparagraph (d)<br> -URI http://asc.fasb.org/extlink&amp;oid=121326447&amp;loc=SL5780133-109256<br><br>Reference 11: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 260<br> -SubTopic 10<br> -Section 45<br> -Paragraph 2<br> -URI http://asc.fasb.org/extlink&amp;oid=121326447&amp;loc=d3e1252-109256<br><br>Reference 12: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 944<br> -SubTopic 220<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.7-04(19))<br> -URI http://asc.fasb.org/extlink&amp;oid=120400993&amp;loc=SL114874131-224263<br><br>Reference 13: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 250<br> -SubTopic 10<br> -Section 50<br> -Paragraph 3<br> -URI http://asc.fasb.org/extlink&amp;oid=109234566&amp;loc=d3e22583-107794<br><br>Reference 14: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 250<br> -SubTopic 10<br> -Section 50<br> -Paragraph 11<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&amp;oid=109234566&amp;loc=d3e22694-107794<br><br>Reference 15: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 250<br> -SubTopic 10<br> -Section 50<br> -Paragraph 4<br> -URI http://asc.fasb.org/extlink&amp;oid=109234566&amp;loc=d3e22595-107794<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_IncomeLossFromContinuingOperationsPerDilutedShare</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>num:perShareItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_IncrementalCommonSharesAttributableToConversionOfDebtSecurities">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Additional shares included in the calculation of diluted EPS as a result of the potentially dilutive effect of convertible debt securities using the if-converted method.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 260<br> -SubTopic 10<br> -Section 45<br> -Paragraph 40<br> -Subparagraph (c)<br> -URI http://asc.fasb.org/extlink&amp;oid=121326447&amp;loc=d3e1930-109256<br><br>Reference 2: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 260<br> -SubTopic 10<br> -Section 45<br> -Paragraph 42<br> -URI http://asc.fasb.org/extlink&amp;oid=121326447&amp;loc=d3e2029-109256<br><br>Reference 3: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 260<br> -SubTopic 10<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (a)<br> -URI http://asc.fasb.org/extlink&amp;oid=6371337&amp;loc=d3e3550-109257<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_IncrementalCommonSharesAttributableToConversionOfDebtSecurities</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:sharesItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Additional shares included in the calculation of diluted EPS as a result of the potentially dilutive effect of share based payment arrangements using the treasury stock method.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 260<br> -SubTopic 10<br> -Section 45<br> -Paragraph 22<br> -URI http://asc.fasb.org/extlink&amp;oid=121326447&amp;loc=d3e1707-109256<br><br>Reference 2: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 260<br> -SubTopic 10<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (a)<br> -URI http://asc.fasb.org/extlink&amp;oid=6371337&amp;loc=d3e3550-109257<br><br>Reference 3: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 260<br> -SubTopic 10<br> -Section 45<br> -Paragraph 28A<br> -URI http://asc.fasb.org/extlink&amp;oid=121326447&amp;loc=d3e1500-109256<br><br>Reference 4: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 260<br> -SubTopic 10<br> -Section 45<br> -Paragraph 23<br> -Subparagraph (c)<br> -URI http://asc.fasb.org/extlink&amp;oid=121326447&amp;loc=d3e1757-109256<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:sharesItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_InterestOnConvertibleDebtNetOfTax">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>The after-tax amount of interest recognized in the period associated with any convertible debt.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 260<br> -SubTopic 10<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (a)<br> -URI http://asc.fasb.org/extlink&amp;oid=6371337&amp;loc=d3e3550-109257<br><br>Reference 2: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 260<br> -SubTopic 10<br> -Section 45<br> -Paragraph 16<br> -URI http://asc.fasb.org/extlink&amp;oid=121326447&amp;loc=d3e1505-109256<br><br>Reference 3: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 260<br> -SubTopic 10<br> -Section 45<br> -Paragraph 40<br> -Subparagraph (b)(1)<br> -URI http://asc.fasb.org/extlink&amp;oid=121326447&amp;loc=d3e1930-109256<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_InterestOnConvertibleDebtNetOfTax</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_NetIncomeLossAvailableToCommonStockholdersDiluted">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount, after deduction of tax, noncontrolling interests, dividends on preferred stock and participating securities, and addition from assumption of issuance of common shares for dilutive potential common shares; of income (loss) available to common shareholders.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 260<br> -SubTopic 10<br> -Section 45<br> -Paragraph 60B<br> -Subparagraph (c)<br> -URI http://asc.fasb.org/extlink&amp;oid=121326447&amp;loc=SL5780133-109256<br><br>Reference 2: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 260<br> -SubTopic 10<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (a)<br> -URI http://asc.fasb.org/extlink&amp;oid=6371337&amp;loc=d3e3550-109257<br><br>Reference 3: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 260<br> -SubTopic 10<br> -Section 45<br> -Paragraph 16<br> -URI http://asc.fasb.org/extlink&amp;oid=121326447&amp;loc=d3e1505-109256<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_NetIncomeLossAvailableToCommonStockholdersDiluted</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>The average number of shares or units issued and outstanding that are used in calculating diluted EPS or earnings per unit (EPU), determined based on the timing of issuance of shares or units in the period.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 260<br> -SubTopic 10<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (a)<br> -URI http://asc.fasb.org/extlink&amp;oid=6371337&amp;loc=d3e3550-109257<br><br>Reference 2: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 260<br> -SubTopic 10<br> -Section 45<br> -Paragraph 16<br> -URI http://asc.fasb.org/extlink&amp;oid=121326447&amp;loc=d3e1505-109256<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:sharesItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Number of [basic] shares or units, after adjustment for contingently issuable shares or units and other shares or units not deemed outstanding, determined by relating the portion of time within a reporting period that common shares or units have been outstanding to the total time in that period.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 260<br> -SubTopic 10<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (a)<br> -URI http://asc.fasb.org/extlink&amp;oid=6371337&amp;loc=d3e3550-109257<br><br>Reference 2: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 260<br> -SubTopic 10<br> -Section 45<br> -Paragraph 10<br> -URI http://asc.fasb.org/extlink&amp;oid=121326447&amp;loc=d3e1448-109256<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_WeightedAverageNumberOfSharesOutstandingBasic</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:sharesItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DebtInstrumentAxis=ati_AlleghenyTechnologiesConvertibleSeniorNotes4.75Due2022Member">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_DebtInstrumentAxis=ati_AlleghenyTechnologiesConvertibleSeniorNotes4.75Due2022Member</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DebtInstrumentAxis=ati_AlleghenyTechnologiesConvertibleSeniorNotes35Due2025Member">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_DebtInstrumentAxis=ati_AlleghenyTechnologiesConvertibleSeniorNotes35Due2025Member</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_LongtermDebtTypeAxis=us-gaap_ConvertibleDebtMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_LongtermDebtTypeAxis=us-gaap_ConvertibleDebtMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
</div>
</body>
</html>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>135
<FILENAME>R118.htm
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
<html>
<head>
<title></title>
<link rel="stylesheet" type="text/css" href="report.css">
<script type="text/javascript" src="Show.js">/* Do Not Remove This Comment */</script><script type="text/javascript">
							function toggleNextSibling (e) {
							if (e.nextSibling.style.display=='none') {
							e.nextSibling.style.display='block';
							} else { e.nextSibling.style.display='none'; }
							}</script>
</head>
<body>
<span style="display: none;">v3.20.4</span><table class="report" border="0" cellspacing="2" id="idm140223198354104">
<tr>
<th class="tl" colspan="1" rowspan="1"><div style="width: 200px;"><strong>Commitments and Contingencies (Details)<br> $ in Millions</strong></div></th>
<th class="th">
<div>Dec. 31, 2020 </div>
<div>USD ($)</div>
</th>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_UnrecordedUnconditionalPurchaseObligationAbstract', window );"><strong>Unrecorded Unconditional Purchase Obligation, Fiscal Year Maturity [Abstract]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_UnrecordedUnconditionalPurchaseObligationBalanceSheetAmount', window );">Purchase obligation, property, plant, and equipment</a></td>
<td class="nump">$ 74.9<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_AccrualForEnvironmentalLossContingenciesAbstract', window );"><strong>Accrual for Environmental Loss Contingencies [Abstract]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_AccrualForEnvironmentalLossContingencies', window );">Accrual for environmental remediation obligations</a></td>
<td class="nump">14.0<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_AccruedEnvironmentalLossContingenciesCurrent', window );">Accrued environmental loss contingencies recorded in other current liabilities</a></td>
<td class="nump">4.0<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ComponentsOfEnvironmentalLossAccrualAbstract', window );"><strong>Components of Environmental Loss Accrual [Abstract]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_ati_EnvironmentalRemediationObligationFederalSuperfundSites', window );">Federal Superfund and comparable state-managed sites</a></td>
<td class="nump">3.0<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_ati_EnvironmentalRemediationObligationForFormerlyOwnedSites', window );">Formerly owned or operated sites</a></td>
<td class="nump">9.0<span></span>
</td>
</tr>
<tr class="re">
<td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_ati_EnvironmentalRemediationObligationForOwnedOrControlledSitesWithClosedOperations', window );">Owned or controlled sites at which Company operations have been discontinued</a></td>
<td class="nump">1.0<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_ati_EnvironmentalRemediationObligationForOngoingOperations', window );">Environmental Remediation Obligation For Ongoing Operations</a></td>
<td class="nump">1.0<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_LossContingencyRangeOfPossibleLossPortionNotAccrued', window );">Reasonably possible amount by which current matters may exceed reserves</a></td>
<td class="nump">$ 15.0<span></span>
</td>
</tr>
</table>
<div style="display: none;">
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_ati_EnvironmentalRemediationObligationFederalSuperfundSites">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Recorded amount of the accrual for a material component of an environmental loss contingency related to Federal Superfund and comparable state-managed sites</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">ati_EnvironmentalRemediationObligationFederalSuperfundSites</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>ati_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_ati_EnvironmentalRemediationObligationForFormerlyOwnedSites">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Recorded amount of the accrual for a material component of an environmental loss contingency related to formerly owned or operated sites</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">ati_EnvironmentalRemediationObligationForFormerlyOwnedSites</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>ati_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_ati_EnvironmentalRemediationObligationForOngoingOperations">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Environmental Remediation Obligation For Ongoing Operations</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">ati_EnvironmentalRemediationObligationForOngoingOperations</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>ati_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_ati_EnvironmentalRemediationObligationForOwnedOrControlledSitesWithClosedOperations">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Recorded amount of the accrual for a material component of an environmental loss contingency related to owned or controlled sites at which company operations have been discontinued</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">ati_EnvironmentalRemediationObligationForOwnedOrControlledSitesWithClosedOperations</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>ati_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_AccrualForEnvironmentalLossContingencies">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Total costs accrued as of the balance sheet date for environmental loss contingencies.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 450<br> -SubTopic 20<br> -Section 50<br> -Paragraph 1<br> -URI http://asc.fasb.org/extlink&amp;oid=121557415&amp;loc=d3e14326-108349<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 450<br> -SubTopic 20<br> -Section 25<br> -Paragraph 2<br> -URI http://asc.fasb.org/extlink&amp;oid=6395460&amp;loc=d3e13647-108346<br><br>Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 410<br> -SubTopic 30<br> -Section 50<br> -Paragraph 7<br> -URI http://asc.fasb.org/extlink&amp;oid=6393242&amp;loc=d3e13207-110859<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_AccrualForEnvironmentalLossContingencies</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_AccrualForEnvironmentalLossContingenciesAbstract">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- References</a><div><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_AccrualForEnvironmentalLossContingenciesAbstract</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:stringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_AccruedEnvironmentalLossContingenciesCurrent">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Carrying value of the obligation (known or estimated) arising from requirements to perform activities to remediate one or more sites, payable in twelve months or in the next operating cycle if longer.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 210<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.5-02.20)<br> -URI http://asc.fasb.org/extlink&amp;oid=120391452&amp;loc=d3e13212-122682<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 410<br> -SubTopic 30<br> -Section 50<br> -Paragraph 7<br> -URI http://asc.fasb.org/extlink&amp;oid=6393242&amp;loc=d3e13207-110859<br><br>Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 410<br> -SubTopic 30<br> -Section 50<br> -Paragraph 10<br> -Subparagraph (d)(1)<br> -URI http://asc.fasb.org/extlink&amp;oid=6393242&amp;loc=d3e13237-110859<br><br>Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 450<br> -SubTopic 20<br> -Section 50<br> -Paragraph 1<br> -URI http://asc.fasb.org/extlink&amp;oid=121557415&amp;loc=d3e14326-108349<br><br>Reference 5: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 210<br> -SubTopic 10<br> -Section 45<br> -Paragraph 6<br> -URI http://asc.fasb.org/extlink&amp;oid=121566466&amp;loc=d3e6911-107765<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_AccruedEnvironmentalLossContingenciesCurrent</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_ComponentsOfEnvironmentalLossAccrualAbstract">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- References</a><div><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_ComponentsOfEnvironmentalLossAccrualAbstract</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:stringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_LossContingencyRangeOfPossibleLossPortionNotAccrued">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>The difference between the maximum amount of estimated loss and the amount recorded as of the balance sheet date.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 450<br> -SubTopic 20<br> -Section 05<br> -Paragraph 5<br> -URI http://asc.fasb.org/extlink&amp;oid=99385795&amp;loc=d3e12631-108344<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_LossContingencyRangeOfPossibleLossPortionNotAccrued</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_UnrecordedUnconditionalPurchaseObligationAbstract">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- References</a><div><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_UnrecordedUnconditionalPurchaseObligationAbstract</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:stringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_UnrecordedUnconditionalPurchaseObligationBalanceSheetAmount">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of the unrecorded obligation to transfer funds in the future for fixed or minimum amounts or quantities of goods or services at fixed or minimum prices (for example, as in take-or-pay contracts or throughput contracts).</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 440<br> -SubTopic 10<br> -Section 50<br> -Paragraph 4<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&amp;oid=121559207&amp;loc=d3e25336-109308<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_UnrecordedUnconditionalPurchaseObligationBalanceSheetAmount</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
</div>
</body>
</html>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>136
<FILENAME>R119.htm
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
<html>
<head>
<title></title>
<link rel="stylesheet" type="text/css" href="report.css">
<script type="text/javascript" src="Show.js">/* Do Not Remove This Comment */</script><script type="text/javascript">
							function toggleNextSibling (e) {
							if (e.nextSibling.style.display=='none') {
							e.nextSibling.style.display='block';
							} else { e.nextSibling.style.display='none'; }
							}</script>
</head>
<body>
<span style="display: none;">v3.20.4</span><table class="report" border="0" cellspacing="2" id="idm140223195988792">
<tr>
<th class="tl" colspan="1" rowspan="2"><div style="width: 200px;"><strong>Selected Quarterly Financial Data (Unaudited) (Details) - USD ($)<br> $ / shares in Units, shares in Millions, $ in Millions</strong></div></th>
<th class="th" colspan="8">3 Months Ended</th>
<th class="th" colspan="3">12 Months Ended</th>
</tr>
<tr>
<th class="th"><div>Dec. 31, 2020</div></th>
<th class="th"><div>Sep. 30, 2020</div></th>
<th class="th"><div>Jun. 30, 2020</div></th>
<th class="th"><div>Mar. 31, 2020</div></th>
<th class="th"><div>Dec. 31, 2019</div></th>
<th class="th"><div>Sep. 30, 2019</div></th>
<th class="th"><div>Jun. 30, 2019</div></th>
<th class="th"><div>Mar. 31, 2019</div></th>
<th class="th"><div>Dec. 31, 2020</div></th>
<th class="th"><div>Dec. 31, 2019</div></th>
<th class="th"><div>Dec. 31, 2018</div></th>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_QuarterlyFinancialInformationDisclosureAbstract', window );"><strong>Quarterly Financial Information Disclosure [Abstract]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax', window );">Sales</a></td>
<td class="nump">$ 658.3<span></span>
</td>
<td class="nump">$ 598.0<span></span>
</td>
<td class="nump">$ 770.3<span></span>
</td>
<td class="nump">$ 955.5<span></span>
</td>
<td class="nump">$ 1,018.6<span></span>
</td>
<td class="nump">$ 1,018.7<span></span>
</td>
<td class="nump">$ 1,080.4<span></span>
</td>
<td class="nump">$ 1,004.8<span></span>
</td>
<td class="nump">$ 2,982.1<span></span>
</td>
<td class="nump">$ 4,122.5<span></span>
</td>
<td class="nump">$ 4,046.6<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_GrossProfit', window );">Gross profit</a></td>
<td class="nump">45.2<span></span>
</td>
<td class="nump">38.1<span></span>
</td>
<td class="nump">74.7<span></span>
</td>
<td class="nump">134.8<span></span>
</td>
<td class="nump">169.3<span></span>
</td>
<td class="nump">159.7<span></span>
</td>
<td class="nump">177.7<span></span>
</td>
<td class="nump">131.1<span></span>
</td>
<td class="nump">292.8<span></span>
</td>
<td class="nump">637.8<span></span>
</td>
<td class="nump">630.3<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ProfitLoss', window );">Net income (loss)</a></td>
<td class="num">(1,116.3)<span></span>
</td>
<td class="num">(47.0)<span></span>
</td>
<td class="num">(419.9)<span></span>
</td>
<td class="nump">23.6<span></span>
</td>
<td class="nump">60.0<span></span>
</td>
<td class="nump">115.3<span></span>
</td>
<td class="nump">78.5<span></span>
</td>
<td class="nump">16.3<span></span>
</td>
<td class="num">(1,559.6)<span></span>
</td>
<td class="nump">270.1<span></span>
</td>
<td class="nump">236.7<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_NetIncomeLoss', window );">Net income (loss) attributable to ATI</a></td>
<td class="num">$ (1,121.0)<span></span>
</td>
<td class="num">$ (50.1)<span></span>
</td>
<td class="num">$ (422.6)<span></span>
</td>
<td class="nump">$ 21.1<span></span>
</td>
<td class="nump">$ 56.5<span></span>
</td>
<td class="nump">$ 111.0<span></span>
</td>
<td class="nump">$ 75.1<span></span>
</td>
<td class="nump">$ 15.0<span></span>
</td>
<td class="num">$ (1,572.6)<span></span>
</td>
<td class="nump">$ 257.6<span></span>
</td>
<td class="nump">$ 222.4<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_IncomeLossFromContinuingOperationsPerBasicShare', window );">Basic income (loss) attributable to ATI per common share (in dollars per share)</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="num">$ (12.43)<span></span>
</td>
<td class="nump">$ 2.05<span></span>
</td>
<td class="nump">$ 1.78<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_EarningsPerShareBasic', window );">Basic net income (loss) attributable to ATI per common share (in dollars per share)</a></td>
<td class="num">$ (8.85)<span></span>
</td>
<td class="num">$ (0.40)<span></span>
</td>
<td class="num">$ (3.34)<span></span>
</td>
<td class="nump">$ 0.17<span></span>
</td>
<td class="nump">$ 0.45<span></span>
</td>
<td class="nump">$ 0.88<span></span>
</td>
<td class="nump">$ 0.60<span></span>
</td>
<td class="nump">$ 0.12<span></span>
</td>
<td class="num">(12.43)<span></span>
</td>
<td class="nump">2.05<span></span>
</td>
<td class="nump">1.78<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_IncomeLossFromContinuingOperationsPerDilutedShare', window );">Diluted income (loss) attributable to ATI per common share (in dollars per share)</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="num">(12.43)<span></span>
</td>
<td class="nump">1.85<span></span>
</td>
<td class="nump">1.61<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_EarningsPerShareDiluted', window );">Diluted net income (loss) attributable to ATI per common share (in dollars per share)</a></td>
<td class="num">$ (8.85)<span></span>
</td>
<td class="num">$ (0.40)<span></span>
</td>
<td class="num">$ (3.34)<span></span>
</td>
<td class="nump">$ 0.16<span></span>
</td>
<td class="nump">$ 0.41<span></span>
</td>
<td class="nump">$ 0.78<span></span>
</td>
<td class="nump">$ 0.54<span></span>
</td>
<td class="nump">$ 0.12<span></span>
</td>
<td class="num">$ (12.43)<span></span>
</td>
<td class="nump">$ 1.85<span></span>
</td>
<td class="nump">$ 1.61<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic', window );">Average shares outstanding (shares)</a></td>
<td class="nump">126.8<span></span>
</td>
<td class="nump">126.8<span></span>
</td>
<td class="nump">126.7<span></span>
</td>
<td class="nump">126.3<span></span>
</td>
<td class="nump">126.1<span></span>
</td>
<td class="nump">126.1<span></span>
</td>
<td class="nump">126.1<span></span>
</td>
<td class="nump">125.8<span></span>
</td>
<td class="nump">126.5<span></span>
</td>
<td class="nump">125.8<span></span>
</td>
<td class="nump">125.2<span></span>
</td>
</tr>
</table>
<div style="display: none;">
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_EarningsPerShareBasic">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>The amount of net income (loss) for the period per each share of common stock or unit outstanding during the reporting period.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 250<br> -SubTopic 10<br> -Section 50<br> -Paragraph 3<br> -URI http://asc.fasb.org/extlink&amp;oid=109234566&amp;loc=d3e22583-107794<br><br>Reference 2: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 250<br> -SubTopic 10<br> -Section 50<br> -Paragraph 11<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&amp;oid=109234566&amp;loc=d3e22694-107794<br><br>Reference 3: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 260<br> -SubTopic 10<br> -Section 45<br> -Paragraph 10<br> -URI http://asc.fasb.org/extlink&amp;oid=121326447&amp;loc=d3e1448-109256<br><br>Reference 4: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 250<br> -SubTopic 10<br> -Section 50<br> -Paragraph 4<br> -URI http://asc.fasb.org/extlink&amp;oid=109234566&amp;loc=d3e22595-107794<br><br>Reference 5: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 250<br> -SubTopic 10<br> -Section 50<br> -Paragraph 11<br> -Subparagraph (a)<br> -URI http://asc.fasb.org/extlink&amp;oid=109234566&amp;loc=d3e22694-107794<br><br>Reference 6: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 260<br> -SubTopic 10<br> -Section 45<br> -Paragraph 7<br> -URI http://asc.fasb.org/extlink&amp;oid=121326447&amp;loc=d3e1337-109256<br><br>Reference 7: http://www.xbrl.org/2003/role/exampleRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 260<br> -SubTopic 10<br> -Section 55<br> -Paragraph 52<br> -URI http://asc.fasb.org/extlink&amp;oid=120380238&amp;loc=d3e4984-109258<br><br>Reference 8: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 944<br> -SubTopic 220<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.7-04(23))<br> -URI http://asc.fasb.org/extlink&amp;oid=120400993&amp;loc=SL114874131-224263<br><br>Reference 9: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 260<br> -SubTopic 10<br> -Section 55<br> -Paragraph 15<br> -URI http://asc.fasb.org/extlink&amp;oid=120380238&amp;loc=d3e3842-109258<br><br>Reference 10: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 250<br> -SubTopic 10<br> -Section 50<br> -Paragraph 7<br> -Subparagraph (a)<br> -URI http://asc.fasb.org/extlink&amp;oid=109234566&amp;loc=d3e22644-107794<br><br>Reference 11: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 260<br> -SubTopic 10<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (a)<br> -URI http://asc.fasb.org/extlink&amp;oid=6371337&amp;loc=d3e3550-109257<br><br>Reference 12: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 220<br> -SubTopic 10<br> -Section S99<br> -Paragraph 2<br> -Subparagraph (SX 210.5-03(25))<br> -URI http://asc.fasb.org/extlink&amp;oid=120395209&amp;loc=SL114868664-224227<br><br>Reference 13: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 260<br> -SubTopic 10<br> -Section 45<br> -Paragraph 2<br> -URI http://asc.fasb.org/extlink&amp;oid=121326447&amp;loc=d3e1252-109256<br><br>Reference 14: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 260<br> -SubTopic 10<br> -Section 45<br> -Paragraph 60B<br> -Subparagraph (d)<br> -URI http://asc.fasb.org/extlink&amp;oid=121326447&amp;loc=SL5780133-109256<br><br>Reference 15: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 942<br> -SubTopic 220<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.9-04(27))<br> -URI http://asc.fasb.org/extlink&amp;oid=120399700&amp;loc=SL114874048-224260<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_EarningsPerShareBasic</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>num:perShareItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_EarningsPerShareDiluted">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>The amount of net income (loss) for the period available to each share of common stock or common unit outstanding during the reporting period and to each share or unit that would have been outstanding assuming the issuance of common shares or units for all dilutive potential common shares or units outstanding during the reporting period.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/exampleRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 260<br> -SubTopic 10<br> -Section 55<br> -Paragraph 52<br> -URI http://asc.fasb.org/extlink&amp;oid=120380238&amp;loc=d3e4984-109258<br><br>Reference 2: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 250<br> -SubTopic 10<br> -Section 50<br> -Paragraph 7<br> -Subparagraph (a)<br> -URI http://asc.fasb.org/extlink&amp;oid=109234566&amp;loc=d3e22644-107794<br><br>Reference 3: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 260<br> -SubTopic 10<br> -Section 55<br> -Paragraph 15<br> -URI http://asc.fasb.org/extlink&amp;oid=120380238&amp;loc=d3e3842-109258<br><br>Reference 4: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 260<br> -SubTopic 10<br> -Section 45<br> -Paragraph 2<br> -URI http://asc.fasb.org/extlink&amp;oid=121326447&amp;loc=d3e1252-109256<br><br>Reference 5: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 250<br> -SubTopic 10<br> -Section 50<br> -Paragraph 11<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&amp;oid=109234566&amp;loc=d3e22694-107794<br><br>Reference 6: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 250<br> -SubTopic 10<br> -Section 50<br> -Paragraph 4<br> -URI http://asc.fasb.org/extlink&amp;oid=109234566&amp;loc=d3e22595-107794<br><br>Reference 7: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 250<br> -SubTopic 10<br> -Section 50<br> -Paragraph 3<br> -URI http://asc.fasb.org/extlink&amp;oid=109234566&amp;loc=d3e22583-107794<br><br>Reference 8: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 260<br> -SubTopic 10<br> -Section 45<br> -Paragraph 60B<br> -Subparagraph (d)<br> -URI http://asc.fasb.org/extlink&amp;oid=121326447&amp;loc=SL5780133-109256<br><br>Reference 9: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 942<br> -SubTopic 220<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.9-04(27))<br> -URI http://asc.fasb.org/extlink&amp;oid=120399700&amp;loc=SL114874048-224260<br><br>Reference 10: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 260<br> -SubTopic 10<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (a)<br> -URI http://asc.fasb.org/extlink&amp;oid=6371337&amp;loc=d3e3550-109257<br><br>Reference 11: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 944<br> -SubTopic 220<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.7-04(23))<br> -URI http://asc.fasb.org/extlink&amp;oid=120400993&amp;loc=SL114874131-224263<br><br>Reference 12: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 250<br> -SubTopic 10<br> -Section 50<br> -Paragraph 11<br> -Subparagraph (a)<br> -URI http://asc.fasb.org/extlink&amp;oid=109234566&amp;loc=d3e22694-107794<br><br>Reference 13: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 260<br> -SubTopic 10<br> -Section 45<br> -Paragraph 7<br> -URI http://asc.fasb.org/extlink&amp;oid=121326447&amp;loc=d3e1337-109256<br><br>Reference 14: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 220<br> -SubTopic 10<br> -Section S99<br> -Paragraph 2<br> -Subparagraph (SX 210.5-03(25))<br> -URI http://asc.fasb.org/extlink&amp;oid=120395209&amp;loc=SL114868664-224227<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_EarningsPerShareDiluted</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>num:perShareItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_GrossProfit">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Aggregate revenue less cost of goods and services sold or operating expenses directly attributable to the revenue generation activity.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 323<br> -SubTopic 10<br> -Section 50<br> -Paragraph 3<br> -Subparagraph (c)<br> -URI http://asc.fasb.org/extlink&amp;oid=114001798&amp;loc=d3e33918-111571<br><br>Reference 2: http://www.xbrl.org/2003/role/exampleRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 280<br> -SubTopic 10<br> -Section 50<br> -Paragraph 31<br> -URI http://asc.fasb.org/extlink&amp;oid=120311839&amp;loc=d3e8924-108599<br><br>Reference 3: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 280<br> -SubTopic 10<br> -Section 50<br> -Paragraph 30<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&amp;oid=120311839&amp;loc=d3e8906-108599<br><br>Reference 4: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 235<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.4-08(g)(1)(ii))<br> -URI http://asc.fasb.org/extlink&amp;oid=120395691&amp;loc=d3e23780-122690<br><br>Reference 5: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 280<br> -SubTopic 10<br> -Section 50<br> -Paragraph 22<br> -URI http://asc.fasb.org/extlink&amp;oid=120311839&amp;loc=d3e8736-108599<br><br>Reference 6: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 825<br> -SubTopic 10<br> -Section 50<br> -Paragraph 28<br> -Subparagraph (f)<br> -URI http://asc.fasb.org/extlink&amp;oid=75031198&amp;loc=d3e14064-108612<br><br>Reference 7: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 280<br> -SubTopic 10<br> -Section 50<br> -Paragraph 32<br> -Subparagraph (f)<br> -URI http://asc.fasb.org/extlink&amp;oid=120311839&amp;loc=d3e8933-108599<br><br>Reference 8: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 220<br> -SubTopic 10<br> -Section S99<br> -Paragraph 2<br> -Subparagraph (SX 210.5-03.1,2)<br> -URI http://asc.fasb.org/extlink&amp;oid=120395209&amp;loc=SL114868664-224227<br><br>Reference 9: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 280<br> -SubTopic 10<br> -Section 50<br> -Paragraph 32<br> -Subparagraph (c)<br> -URI http://asc.fasb.org/extlink&amp;oid=120311839&amp;loc=d3e8933-108599<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_GrossProfit</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_IncomeLossFromContinuingOperationsPerBasicShare">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>The amount of net income (loss) from continuing operations per each share of common stock or unit outstanding during the reporting period.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 250<br> -SubTopic 10<br> -Section 50<br> -Paragraph 3<br> -URI http://asc.fasb.org/extlink&amp;oid=109234566&amp;loc=d3e22583-107794<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 942<br> -SubTopic 220<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.7-04(19))<br> -URI http://asc.fasb.org/extlink&amp;oid=120399700&amp;loc=SL114874048-224260<br><br>Reference 3: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 250<br> -SubTopic 10<br> -Section 50<br> -Paragraph 11<br> -Subparagraph (a)<br> -URI http://asc.fasb.org/extlink&amp;oid=109234566&amp;loc=d3e22694-107794<br><br>Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 944<br> -SubTopic 220<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.7-04(11))<br> -URI http://asc.fasb.org/extlink&amp;oid=120400993&amp;loc=SL114874131-224263<br><br>Reference 5: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 250<br> -SubTopic 10<br> -Section 50<br> -Paragraph 11<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&amp;oid=109234566&amp;loc=d3e22694-107794<br><br>Reference 6: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 260<br> -SubTopic 10<br> -Section 45<br> -Paragraph 2<br> -URI http://asc.fasb.org/extlink&amp;oid=121326447&amp;loc=d3e1252-109256<br><br>Reference 7: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 260<br> -SubTopic 10<br> -Section 45<br> -Paragraph 7<br> -URI http://asc.fasb.org/extlink&amp;oid=121326447&amp;loc=d3e1337-109256<br><br>Reference 8: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 250<br> -SubTopic 10<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (b)(2)<br> -URI http://asc.fasb.org/extlink&amp;oid=109234566&amp;loc=d3e22499-107794<br><br>Reference 9: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 260<br> -SubTopic 10<br> -Section 45<br> -Paragraph 60B<br> -Subparagraph (d)<br> -URI http://asc.fasb.org/extlink&amp;oid=121326447&amp;loc=SL5780133-109256<br><br>Reference 10: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 220<br> -SubTopic 10<br> -Section S99<br> -Paragraph 2<br> -Subparagraph (SX 210.5-03(25))<br> -URI http://asc.fasb.org/extlink&amp;oid=120395209&amp;loc=SL114868664-224227<br><br>Reference 11: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 942<br> -SubTopic 220<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.9-04(20))<br> -URI http://asc.fasb.org/extlink&amp;oid=120399700&amp;loc=SL114874048-224260<br><br>Reference 12: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 942<br> -SubTopic 220<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.9-04(27))<br> -URI http://asc.fasb.org/extlink&amp;oid=120399700&amp;loc=SL114874048-224260<br><br>Reference 13: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 220<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.5-03(13))<br> -URI http://asc.fasb.org/extlink&amp;oid=120395209&amp;loc=SL114868656-224227<br><br>Reference 14: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 250<br> -SubTopic 10<br> -Section 50<br> -Paragraph 4<br> -URI http://asc.fasb.org/extlink&amp;oid=109234566&amp;loc=d3e22595-107794<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_IncomeLossFromContinuingOperationsPerBasicShare</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>num:perShareItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_IncomeLossFromContinuingOperationsPerDilutedShare">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>The amount of net income (loss) derived from continuing operations during the period available to each share of common stock or common unit outstanding during the reporting period and to each share or unit that would have been outstanding assuming the issuance of common shares or units for all dilutive potential common shares or units outstanding during the reporting period.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 250<br> -SubTopic 10<br> -Section 50<br> -Paragraph 11<br> -Subparagraph (a)<br> -URI http://asc.fasb.org/extlink&amp;oid=109234566&amp;loc=d3e22694-107794<br><br>Reference 2: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 260<br> -SubTopic 10<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (a)<br> -URI http://asc.fasb.org/extlink&amp;oid=6371337&amp;loc=d3e3550-109257<br><br>Reference 3: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 260<br> -SubTopic 10<br> -Section 45<br> -Paragraph 7<br> -URI http://asc.fasb.org/extlink&amp;oid=121326447&amp;loc=d3e1337-109256<br><br>Reference 4: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 944<br> -SubTopic 220<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.7-04(23))<br> -URI http://asc.fasb.org/extlink&amp;oid=120400993&amp;loc=SL114874131-224263<br><br>Reference 5: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 942<br> -SubTopic 220<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.9-04(27))<br> -URI http://asc.fasb.org/extlink&amp;oid=120399700&amp;loc=SL114874048-224260<br><br>Reference 6: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 250<br> -SubTopic 10<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (b)(2)<br> -URI http://asc.fasb.org/extlink&amp;oid=109234566&amp;loc=d3e22499-107794<br><br>Reference 7: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 944<br> -SubTopic 220<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.7-04(11))<br> -URI http://asc.fasb.org/extlink&amp;oid=120400993&amp;loc=SL114874131-224263<br><br>Reference 8: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 220<br> -SubTopic 10<br> -Section S99<br> -Paragraph 2<br> -Subparagraph (SX 210.5-03(25))<br> -URI http://asc.fasb.org/extlink&amp;oid=120395209&amp;loc=SL114868664-224227<br><br>Reference 9: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 220<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.5-03(13))<br> -URI http://asc.fasb.org/extlink&amp;oid=120395209&amp;loc=SL114868656-224227<br><br>Reference 10: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 260<br> -SubTopic 10<br> -Section 45<br> -Paragraph 60B<br> -Subparagraph (d)<br> -URI http://asc.fasb.org/extlink&amp;oid=121326447&amp;loc=SL5780133-109256<br><br>Reference 11: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 260<br> -SubTopic 10<br> -Section 45<br> -Paragraph 2<br> -URI http://asc.fasb.org/extlink&amp;oid=121326447&amp;loc=d3e1252-109256<br><br>Reference 12: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 944<br> -SubTopic 220<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.7-04(19))<br> -URI http://asc.fasb.org/extlink&amp;oid=120400993&amp;loc=SL114874131-224263<br><br>Reference 13: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 250<br> -SubTopic 10<br> -Section 50<br> -Paragraph 3<br> -URI http://asc.fasb.org/extlink&amp;oid=109234566&amp;loc=d3e22583-107794<br><br>Reference 14: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 250<br> -SubTopic 10<br> -Section 50<br> -Paragraph 11<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&amp;oid=109234566&amp;loc=d3e22694-107794<br><br>Reference 15: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 250<br> -SubTopic 10<br> -Section 50<br> -Paragraph 4<br> -URI http://asc.fasb.org/extlink&amp;oid=109234566&amp;loc=d3e22595-107794<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_IncomeLossFromContinuingOperationsPerDilutedShare</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>num:perShareItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_NetIncomeLoss">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>The portion of profit or loss for the period, net of income taxes, which is attributable to the parent.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 220<br> -SubTopic 10<br> -Section 45<br> -Paragraph 1A<br> -Subparagraph (a)<br> -URI http://asc.fasb.org/extlink&amp;oid=121641772&amp;loc=SL7669619-108580<br><br>Reference 2: http://www.xbrl.org/2003/role/exampleRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 280<br> -SubTopic 10<br> -Section 50<br> -Paragraph 31<br> -URI http://asc.fasb.org/extlink&amp;oid=120311839&amp;loc=d3e8924-108599<br><br>Reference 3: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 250<br> -SubTopic 10<br> -Section 50<br> -Paragraph 11<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&amp;oid=109234566&amp;loc=d3e22694-107794<br><br>Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 942<br> -SubTopic 220<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.9-04(22))<br> -URI http://asc.fasb.org/extlink&amp;oid=120399700&amp;loc=SL114874048-224260<br><br>Reference 5: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 250<br> -SubTopic 10<br> -Section 50<br> -Paragraph 11<br> -Subparagraph (a)<br> -URI http://asc.fasb.org/extlink&amp;oid=109234566&amp;loc=d3e22694-107794<br><br>Reference 6: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 280<br> -SubTopic 10<br> -Section 50<br> -Paragraph 32<br> -Subparagraph (f)<br> -URI http://asc.fasb.org/extlink&amp;oid=120311839&amp;loc=d3e8933-108599<br><br>Reference 7: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 205<br> -SubTopic 20<br> -Section 50<br> -Paragraph 7<br> -URI http://asc.fasb.org/extlink&amp;oid=109222650&amp;loc=SL51721683-107760<br><br>Reference 8: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 250<br> -SubTopic 10<br> -Section 50<br> -Paragraph 4<br> -URI http://asc.fasb.org/extlink&amp;oid=109234566&amp;loc=d3e22595-107794<br><br>Reference 9: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 220<br> -SubTopic 10<br> -Section 45<br> -Paragraph 1B<br> -Subparagraph (a)<br> -URI http://asc.fasb.org/extlink&amp;oid=121641772&amp;loc=SL7669625-108580<br><br>Reference 10: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 280<br> -SubTopic 10<br> -Section 50<br> -Paragraph 22<br> -URI http://asc.fasb.org/extlink&amp;oid=120311839&amp;loc=d3e8736-108599<br><br>Reference 11: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 944<br> -SubTopic 220<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.7-04(18))<br> -URI http://asc.fasb.org/extlink&amp;oid=120400993&amp;loc=SL114874131-224263<br><br>Reference 12: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 220<br> -SubTopic 10<br> -Section S99<br> -Paragraph 2<br> -Subparagraph (SX 210.5-03(20))<br> -URI http://asc.fasb.org/extlink&amp;oid=120395209&amp;loc=SL114868664-224227<br><br>Reference 13: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 230<br> -SubTopic 10<br> -Section 45<br> -Paragraph 28<br> -URI http://asc.fasb.org/extlink&amp;oid=121586364&amp;loc=d3e3602-108585<br><br>Reference 14: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 250<br> -SubTopic 10<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (b)(2)<br> -URI http://asc.fasb.org/extlink&amp;oid=109234566&amp;loc=d3e22499-107794<br><br>Reference 15: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 250<br> -SubTopic 10<br> -Section 50<br> -Paragraph 9<br> -URI http://asc.fasb.org/extlink&amp;oid=109234566&amp;loc=d3e22663-107794<br><br>Reference 16: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 825<br> -SubTopic 10<br> -Section 50<br> -Paragraph 28<br> -Subparagraph (f)<br> -URI http://asc.fasb.org/extlink&amp;oid=75031198&amp;loc=d3e14064-108612<br><br>Reference 17: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 280<br> -SubTopic 10<br> -Section 50<br> -Paragraph 30<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&amp;oid=120311839&amp;loc=d3e8906-108599<br><br>Reference 18: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 250<br> -SubTopic 10<br> -Section 50<br> -Paragraph 3<br> -URI http://asc.fasb.org/extlink&amp;oid=109234566&amp;loc=d3e22583-107794<br><br>Reference 19: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 235<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.4-08(g)(1)(ii))<br> -URI http://asc.fasb.org/extlink&amp;oid=120395691&amp;loc=d3e23780-122690<br><br>Reference 20: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 260<br> -SubTopic 10<br> -Section 45<br> -Paragraph 60B<br> -Subparagraph (a)<br> -URI http://asc.fasb.org/extlink&amp;oid=121326447&amp;loc=SL5780133-109256<br><br>Reference 21: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 323<br> -SubTopic 10<br> -Section 50<br> -Paragraph 3<br> -Subparagraph (c)<br> -URI http://asc.fasb.org/extlink&amp;oid=114001798&amp;loc=d3e33918-111571<br><br>Reference 22: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 280<br> -SubTopic 10<br> -Section 50<br> -Paragraph 32<br> -Subparagraph (c)<br> -URI http://asc.fasb.org/extlink&amp;oid=120311839&amp;loc=d3e8933-108599<br><br>Reference 23: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 250<br> -SubTopic 10<br> -Section 50<br> -Paragraph 8<br> -URI http://asc.fasb.org/extlink&amp;oid=109234566&amp;loc=d3e22658-107794<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_NetIncomeLoss</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_ProfitLoss">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>The consolidated profit or loss for the period, net of income taxes, including the portion attributable to the noncontrolling interest.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 235<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.4-08(g)(1)(ii))<br> -URI http://asc.fasb.org/extlink&amp;oid=120395691&amp;loc=d3e23780-122690<br><br>Reference 2: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 220<br> -SubTopic 10<br> -Section 45<br> -Paragraph 1A<br> -Subparagraph (a)<br> -URI http://asc.fasb.org/extlink&amp;oid=121641772&amp;loc=SL7669619-108580<br><br>Reference 3: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 205<br> -SubTopic 20<br> -Section 50<br> -Paragraph 7<br> -URI http://asc.fasb.org/extlink&amp;oid=109222650&amp;loc=SL51721683-107760<br><br>Reference 4: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 250<br> -SubTopic 10<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (b)(2)<br> -URI http://asc.fasb.org/extlink&amp;oid=109234566&amp;loc=d3e22499-107794<br><br>Reference 5: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 825<br> -SubTopic 10<br> -Section 50<br> -Paragraph 28<br> -Subparagraph (f)<br> -URI http://asc.fasb.org/extlink&amp;oid=75031198&amp;loc=d3e14064-108612<br><br>Reference 6: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 810<br> -SubTopic 10<br> -Section 50<br> -Paragraph 1A<br> -Subparagraph (a)(1)<br> -URI http://asc.fasb.org/extlink&amp;oid=109239629&amp;loc=SL4573702-111684<br><br>Reference 7: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 942<br> -SubTopic 235<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SX 210.9-05(b)(2))<br> -URI http://asc.fasb.org/extlink&amp;oid=120399901&amp;loc=d3e537907-122884<br><br>Reference 8: http://www.xbrl.org/2003/role/exampleRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 280<br> -SubTopic 10<br> -Section 50<br> -Paragraph 31<br> -URI http://asc.fasb.org/extlink&amp;oid=120311839&amp;loc=d3e8924-108599<br><br>Reference 9: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 220<br> -SubTopic 10<br> -Section 45<br> -Paragraph 1B<br> -Subparagraph (a)<br> -URI http://asc.fasb.org/extlink&amp;oid=121641772&amp;loc=SL7669625-108580<br><br>Reference 10: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 250<br> -SubTopic 10<br> -Section 50<br> -Paragraph 9<br> -URI http://asc.fasb.org/extlink&amp;oid=109234566&amp;loc=d3e22663-107794<br><br>Reference 11: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 280<br> -SubTopic 10<br> -Section 50<br> -Paragraph 22<br> -URI http://asc.fasb.org/extlink&amp;oid=120311839&amp;loc=d3e8736-108599<br><br>Reference 12: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 280<br> -SubTopic 10<br> -Section 50<br> -Paragraph 32<br> -Subparagraph (c)<br> -URI http://asc.fasb.org/extlink&amp;oid=120311839&amp;loc=d3e8933-108599<br><br>Reference 13: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 810<br> -SubTopic 10<br> -Section 50<br> -Paragraph 1A<br> -Subparagraph (c)(1)<br> -URI http://asc.fasb.org/extlink&amp;oid=109239629&amp;loc=SL4573702-111684<br><br>Reference 14: http://www.xbrl.org/2003/role/exampleRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 810<br> -SubTopic 10<br> -Section 55<br> -Paragraph 4J<br> -URI http://asc.fasb.org/extlink&amp;oid=120409616&amp;loc=SL4591551-111686<br><br>Reference 15: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 280<br> -SubTopic 10<br> -Section 50<br> -Paragraph 30<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&amp;oid=120311839&amp;loc=d3e8906-108599<br><br>Reference 16: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 230<br> -SubTopic 10<br> -Section 45<br> -Paragraph 2<br> -URI http://asc.fasb.org/extlink&amp;oid=121586364&amp;loc=d3e3000-108585<br><br>Reference 17: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 810<br> -SubTopic 10<br> -Section 45<br> -Paragraph 19<br> -URI http://asc.fasb.org/extlink&amp;oid=108774443&amp;loc=SL4569616-111683<br><br>Reference 18: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 323<br> -SubTopic 10<br> -Section 50<br> -Paragraph 3<br> -Subparagraph (c)<br> -URI http://asc.fasb.org/extlink&amp;oid=114001798&amp;loc=d3e33918-111571<br><br>Reference 19: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 280<br> -SubTopic 10<br> -Section 50<br> -Paragraph 32<br> -Subparagraph (f)<br> -URI http://asc.fasb.org/extlink&amp;oid=120311839&amp;loc=d3e8933-108599<br><br>Reference 20: http://www.xbrl.org/2003/role/exampleRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 810<br> -SubTopic 10<br> -Section 55<br> -Paragraph 4K<br> -URI http://asc.fasb.org/extlink&amp;oid=120409616&amp;loc=SL4591552-111686<br><br>Reference 21: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 250<br> -SubTopic 10<br> -Section 50<br> -Paragraph 8<br> -URI http://asc.fasb.org/extlink&amp;oid=109234566&amp;loc=d3e22658-107794<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_ProfitLoss</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_QuarterlyFinancialInformationDisclosureAbstract">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- References</a><div><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_QuarterlyFinancialInformationDisclosureAbstract</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:stringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 280<br> -SubTopic 10<br> -Section 50<br> -Paragraph 30<br> -Subparagraph (a)<br> -URI http://asc.fasb.org/extlink&amp;oid=120311839&amp;loc=d3e8906-108599<br><br>Reference 2: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 280<br> -SubTopic 10<br> -Section 50<br> -Paragraph 40<br> -URI http://asc.fasb.org/extlink&amp;oid=120311839&amp;loc=d3e9031-108599<br><br>Reference 3: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 280<br> -SubTopic 10<br> -Section 50<br> -Paragraph 41<br> -Subparagraph (a)<br> -URI http://asc.fasb.org/extlink&amp;oid=120311839&amp;loc=d3e9038-108599<br><br>Reference 4: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 280<br> -SubTopic 10<br> -Section 50<br> -Paragraph 32<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&amp;oid=120311839&amp;loc=d3e8933-108599<br><br>Reference 5: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 280<br> -SubTopic 10<br> -Section 50<br> -Paragraph 32<br> -Subparagraph (a)<br> -URI http://asc.fasb.org/extlink&amp;oid=120311839&amp;loc=d3e8933-108599<br><br>Reference 6: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 606<br> -SubTopic 10<br> -Section 50<br> -Paragraph 4<br> -Subparagraph (a)<br> -URI http://asc.fasb.org/extlink&amp;oid=121604090&amp;loc=SL49130543-203045<br><br>Reference 7: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 280<br> -SubTopic 10<br> -Section 50<br> -Paragraph 22<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&amp;oid=120311839&amp;loc=d3e8736-108599<br><br>Reference 8: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 280<br> -SubTopic 10<br> -Section 50<br> -Paragraph 22<br> -Subparagraph (a)<br> -URI http://asc.fasb.org/extlink&amp;oid=120311839&amp;loc=d3e8736-108599<br><br>Reference 9: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 280<br> -SubTopic 10<br> -Section 50<br> -Paragraph 42<br> -URI http://asc.fasb.org/extlink&amp;oid=120311839&amp;loc=d3e9054-108599<br><br>Reference 10: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 606<br> -SubTopic 10<br> -Section 50<br> -Paragraph 5<br> -URI http://asc.fasb.org/extlink&amp;oid=121604090&amp;loc=SL49130545-203045<br><br>Reference 11: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 924<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SAB Topic 11.L)<br> -URI http://asc.fasb.org/extlink&amp;oid=6472922&amp;loc=d3e499488-122856<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Number of [basic] shares or units, after adjustment for contingently issuable shares or units and other shares or units not deemed outstanding, determined by relating the portion of time within a reporting period that common shares or units have been outstanding to the total time in that period.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 260<br> -SubTopic 10<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (a)<br> -URI http://asc.fasb.org/extlink&amp;oid=6371337&amp;loc=d3e3550-109257<br><br>Reference 2: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 260<br> -SubTopic 10<br> -Section 45<br> -Paragraph 10<br> -URI http://asc.fasb.org/extlink&amp;oid=121326447&amp;loc=d3e1448-109256<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_WeightedAverageNumberOfSharesOutstandingBasic</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:sharesItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
</div>
</body>
</html>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>137
<FILENAME>R120.htm
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
<html>
<head>
<title></title>
<link rel="stylesheet" type="text/css" href="report.css">
<script type="text/javascript" src="Show.js">/* Do Not Remove This Comment */</script><script type="text/javascript">
							function toggleNextSibling (e) {
							if (e.nextSibling.style.display=='none') {
							e.nextSibling.style.display='block';
							} else { e.nextSibling.style.display='none'; }
							}</script>
</head>
<body>
<span style="display: none;">v3.20.4</span><table class="report" border="0" cellspacing="2" id="idm140223203123048">
<tr>
<th class="tl" colspan="1" rowspan="2"><div style="width: 200px;"><strong>Selected Quarterly Financial Data (Unaudited) - Narrative (Details) - USD ($)<br> $ in Millions</strong></div></th>
<th class="th" colspan="7">3 Months Ended</th>
<th class="th" colspan="3">12 Months Ended</th>
</tr>
<tr>
<th class="th"><div>Dec. 31, 2020</div></th>
<th class="th"><div>Sep. 30, 2020</div></th>
<th class="th"><div>Jun. 30, 2020</div></th>
<th class="th"><div>Mar. 31, 2020</div></th>
<th class="th"><div>Dec. 31, 2019</div></th>
<th class="th"><div>Sep. 30, 2019</div></th>
<th class="th"><div>Jun. 30, 2019</div></th>
<th class="th"><div>Dec. 31, 2020</div></th>
<th class="th"><div>Dec. 31, 2019</div></th>
<th class="th"><div>Dec. 31, 2018</div></th>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_UnusualOrInfrequentItemLineItems', window );"><strong>Unusual Or Infrequent Item [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_GainLossOnSaleOfProperty', window );">Gain (Loss) on Disposition of Oil and Gas and Timber Property</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">$ 62.4<span></span>
</td>
<td class="nump">$ 29.3<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">$ 91.7<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_ati_GainLossOnDispositionOfOilAndGasAndTimberPropertyNetOfTax', window );">Gain (Loss) On Disposition Of Oil And Gas And Timber Property, Net Of Tax</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">60.5<span></span>
</td>
<td class="nump">27.3<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DisposalGroupNotDiscontinuedOperationGainLossOnDisposal', window );">Disposal Group, Not Discontinued Operation, Gain (Loss) on Disposal</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">$ 0.0<span></span>
</td>
<td class="num">(1.8)<span></span>
</td>
<td class="nump">$ 0.0<span></span>
</td>
</tr>
<tr class="re">
<td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_ati_Restructuringandothercharges', window );">Restructuring and other charges</a></td>
<td class="num">$ (1,105.1)<span></span>
</td>
<td class="num">$ (2.3)<span></span>
</td>
<td class="num">$ (16.7)<span></span>
</td>
<td class="num">$ (8.0)<span></span>
</td>
<td class="num">$ (4.5)<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="num">(1,132.1)<span></span>
</td>
<td class="num">(4.5)<span></span>
</td>
<td class="nump">0.0<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DeconsolidationGainOrLossAmount', window );">Gain on joint venture deconsolidation</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">0.0<span></span>
</td>
<td class="nump">0.0<span></span>
</td>
<td class="nump">15.9<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_GainsLossesOnExtinguishmentOfDebt', window );">Debt extinguishment charge</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="num">(21.5)<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="num">(21.6)<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="num">(21.5)<span></span>
</td>
<td class="num">(21.6)<span></span>
</td>
<td class="nump">0.0<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ExtinguishmentOfDebtGainLossNetOfTax', window );">Debt extinguishment charge, net of tax</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="num">(21.1)<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="num">(20.5)<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_ati_OtherAssetImpairmentChargesAndDueFromAffiliatesAllowanceForCreditLoss', window );">Non-cash joint venture impairment charge</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="num">(2.4)<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="num">(11.4)<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="num">(2.4)<span></span>
</td>
<td class="num">(11.4)<span></span>
</td>
<td class="nump">0.0<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_ati_OtherAssetImpairmentChargesAndDueFromAffiliatesAllowanceForCreditLossNetOfTax', window );">Non-cash joint venture impairment charge, net of tax</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="num">(10.8)<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ValuationAllowanceDeferredTaxAssetChangeInAmount', window );">Valuation allowance decrease due to change in judgment on the realizability of deferred tax assets</a></td>
<td class="nump">26.0<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="num">(99.0)<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">41.9<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">45.1<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_ati_RestructuringAndOtherChargesNetOfTax', window );">Restructuring And Other Charges, Net Of Tax</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="num">(16.4)<span></span>
</td>
<td class="num">$ (5.5)<span></span>
</td>
<td class="num">$ (4.3)<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_GoodwillImpairmentLoss', window );">Impairment of goodwill</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="num">(287.0)<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="num">(287.0)<span></span>
</td>
<td class="nump">0.0<span></span>
</td>
<td class="nump">0.0<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_GoodwillImpairmentLossNetOfTax', window );">Goodwill, Impairment Loss, Net of Tax</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="num">$ (281.4)<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_SeveranceCosts1', window );">Severance Costs</a></td>
<td class="num">(33.5)<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="num">(60.5)<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_OtherRestructuringCosts', window );">Other Restructuring Costs</a></td>
<td class="num">(12.7)<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanCostOfProvidingSpecialOrContractualTerminationBenefitRecognizedDuringPeriod', window );">Termination benefits</a></td>
<td class="num">(17.4)<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="num">(17.4)<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_OtherAssetImpairmentCharges', window );">Other Asset Impairment Charges</a></td>
<td class="num">$ (1,041.5)<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="num">(1,041.5)<span></span>
</td>
<td class="nump">0.0<span></span>
</td>
<td class="nump">0.0<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_RetirementPlanTypeAxis=us-gaap_OtherPostretirementBenefitPlansDefinedBenefitMember', window );">Other Postretirement Benefits</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_UnusualOrInfrequentItemLineItems', window );"><strong>Unusual Or Infrequent Item [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DefinedBenefitPlanCostOfProvidingSpecialOrContractualTerminationBenefitRecognizedDuringPeriod', window );">Termination benefits</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="num">$ (6.7)<span></span>
</td>
<td class="nump">0.0<span></span>
</td>
<td class="nump">$ 0.0<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis=ati_AlleghenyTsingshanStainlessMember', window );">Allegheny &amp; Tsingshan Stainless</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_UnusualOrInfrequentItemLineItems', window );"><strong>Unusual Or Infrequent Item [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_ati_OtherAssetImpairmentChargesAndDueFromAffiliatesAllowanceForCreditLoss', window );">Non-cash joint venture impairment charge</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="num">(11.4)<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_EquityMethodInvestmentOwnershipPercentage', window );">Equity method investment ownership percentage</a></td>
<td class="nump">50.00%<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">50.00%<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ReportingUnitAxis=ati_ForgedProductsMember', window );">Forged Products</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_UnusualOrInfrequentItemLineItems', window );"><strong>Unusual Or Infrequent Item [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DisposalGroupNotDiscontinuedOperationGainLossOnDisposal', window );">Disposal Group, Not Discontinued Operation, Gain (Loss) on Disposal</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="num">(7.7)<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="num">(8.1)<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_ati_DisposalGroupNotDiscontinuedOperationGainLossOnDisposalNetOfTax', window );">Disposal Group, Not Discontinued Operation, Gain (Loss) On Disposal, Net Of Tax</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="num">$ (7.2)<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_ReportingUnitAxis=ati_CastProductsMember', window );">Cast Products</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_UnusualOrInfrequentItemLineItems', window );"><strong>Unusual Or Infrequent Item [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_DisposalGroupNotDiscontinuedOperationGainLossOnDisposal', window );">Disposal Group, Not Discontinued Operation, Gain (Loss) on Disposal</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">6.2<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">6.2<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl custom" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_ati_DisposalGroupNotDiscontinuedOperationGainLossOnDisposalNetOfTax', window );">Disposal Group, Not Discontinued Operation, Gain (Loss) On Disposal, Net Of Tax</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">$ 6.0<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_OtherAssetImpairmentCharges', window );">Other Asset Impairment Charges</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="num">$ (10.2)<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_LegalEntityAxis=ati_TsingshanGroupMember', window );">Tsingshan Group | Allegheny &amp; Tsingshan Stainless</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_UnusualOrInfrequentItemLineItems', window );"><strong>Unusual Or Infrequent Item [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_EquityMethodInvestmentOwnershipPercentage', window );">Equity method investment ownership percentage</a></td>
<td class="nump">50.00%<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="nump">50.00%<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
</table>
<div style="display: none;">
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_ati_DisposalGroupNotDiscontinuedOperationGainLossOnDisposalNetOfTax">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Disposal Group, Not Discontinued Operation, Gain (Loss) On Disposal, Net Of Tax</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">ati_DisposalGroupNotDiscontinuedOperationGainLossOnDisposalNetOfTax</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>ati_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_ati_GainLossOnDispositionOfOilAndGasAndTimberPropertyNetOfTax">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Gain (Loss) On Disposition Of Oil And Gas And Timber Property, Net Of Tax</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">ati_GainLossOnDispositionOfOilAndGasAndTimberPropertyNetOfTax</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>ati_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_ati_OtherAssetImpairmentChargesAndDueFromAffiliatesAllowanceForCreditLoss">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Other Asset Impairment Charges And Due From Affiliates, Allowance For Credit Loss</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">ati_OtherAssetImpairmentChargesAndDueFromAffiliatesAllowanceForCreditLoss</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>ati_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_ati_OtherAssetImpairmentChargesAndDueFromAffiliatesAllowanceForCreditLossNetOfTax">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Other Asset Impairment Charges And Due From Affiliates, Allowance For Credit Loss, Net Of Tax</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">ati_OtherAssetImpairmentChargesAndDueFromAffiliatesAllowanceForCreditLossNetOfTax</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>ati_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_ati_RestructuringAndOtherChargesNetOfTax">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Restructuring And Other Charges, Net Of Tax</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">ati_RestructuringAndOtherChargesNetOfTax</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>ati_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_ati_Restructuringandothercharges">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Restructuring and other charges</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">ati_Restructuringandothercharges</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>ati_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DeconsolidationGainOrLossAmount">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of gain (loss) from deconsolidation of subsidiary and derecognition of group of assets constituting transfer of business or nonprofit activity, excluding conveyance of oil and gas mineral rights and transfer of good or service in contract with customer.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 810<br> -SubTopic 10<br> -Section 50<br> -Paragraph 1B<br> -Subparagraph (a)<br> -URI http://asc.fasb.org/extlink&amp;oid=109239629&amp;loc=SL4582445-111684<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_DeconsolidationGainOrLossAmount</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DefinedBenefitPlanCostOfProvidingSpecialOrContractualTerminationBenefitRecognizedDuringPeriod">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of cost of providing special or contractual termination benefits payable from defined benefit plan.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 715<br> -SubTopic 20<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (q)<br> -URI http://asc.fasb.org/extlink&amp;oid=118255775&amp;loc=d3e1928-114920<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_DefinedBenefitPlanCostOfProvidingSpecialOrContractualTerminationBenefitRecognizedDuringPeriod</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_DisposalGroupNotDiscontinuedOperationGainLossOnDisposal">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount before tax of gain (loss) recognized on the sale or disposal of a disposal group. Excludes discontinued operations.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 360<br> -SubTopic 10<br> -Section 45<br> -Paragraph 5<br> -URI http://asc.fasb.org/extlink&amp;oid=109226348&amp;loc=d3e2443-110228<br><br>Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 230<br> -SubTopic 10<br> -Section 45<br> -Paragraph 28<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&amp;oid=121586364&amp;loc=d3e3602-108585<br><br>Reference 3: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 360<br> -SubTopic 10<br> -Section 50<br> -Paragraph 3<br> -Subparagraph (c)<br> -URI http://asc.fasb.org/extlink&amp;oid=109226691&amp;loc=d3e2941-110230<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_DisposalGroupNotDiscontinuedOperationGainLossOnDisposal</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_EquityMethodInvestmentOwnershipPercentage">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 323<br> -SubTopic 10<br> -Section 50<br> -Paragraph 3<br> -Subparagraph (a)(1)<br> -URI http://asc.fasb.org/extlink&amp;oid=114001798&amp;loc=d3e33918-111571<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_EquityMethodInvestmentOwnershipPercentage</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>num:percentItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>instant</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_ExtinguishmentOfDebtGainLossNetOfTax">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>The difference between the reacquisition price and the net carrying amount of the extinguished debt recognized currently as a component of income in the period of extinguishment, net of tax.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 470<br> -SubTopic 50<br> -Section 40<br> -Paragraph 2<br> -URI http://asc.fasb.org/extlink&amp;oid=117329964&amp;loc=d3e12317-112629<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_ExtinguishmentOfDebtGainLossNetOfTax</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_GainLossOnSaleOfProperty">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of gain (loss) on sale or disposal of oil and gas property or timber property.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 230<br> -SubTopic 10<br> -Section 45<br> -Paragraph 28<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&amp;oid=121586364&amp;loc=d3e3602-108585<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_GainLossOnSaleOfProperty</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_GainsLossesOnExtinguishmentOfDebt">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Difference between the fair value of payments made and the carrying amount of debt which is extinguished prior to maturity.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 470<br> -SubTopic 50<br> -Section 40<br> -Paragraph 4<br> -URI http://asc.fasb.org/extlink&amp;oid=117329964&amp;loc=d3e12355-112629<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 470<br> -SubTopic 50<br> -Section 40<br> -Paragraph 2<br> -URI http://asc.fasb.org/extlink&amp;oid=117329964&amp;loc=d3e12317-112629<br><br>Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 230<br> -SubTopic 10<br> -Section 45<br> -Paragraph 28<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&amp;oid=121586364&amp;loc=d3e3602-108585<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_GainsLossesOnExtinguishmentOfDebt</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_GoodwillImpairmentLoss">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of loss from the write-down of an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 350<br> -SubTopic 20<br> -Section 50<br> -Paragraph 2<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&amp;oid=121556970&amp;loc=d3e13854-109267<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 230<br> -SubTopic 10<br> -Section 45<br> -Paragraph 28<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&amp;oid=121586364&amp;loc=d3e3602-108585<br><br>Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 350<br> -SubTopic 20<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (e)<br> -URI http://asc.fasb.org/extlink&amp;oid=121556970&amp;loc=d3e13816-109267<br><br>Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 350<br> -SubTopic 20<br> -Section 45<br> -Paragraph 2<br> -URI http://asc.fasb.org/extlink&amp;oid=99380562&amp;loc=d3e13777-109266<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_GoodwillImpairmentLoss</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_GoodwillImpairmentLossNetOfTax">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount after tax of loss recognized that results from the write-down of an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_GoodwillImpairmentLossNetOfTax</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_OtherAssetImpairmentCharges">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>The charge against earnings resulting from the write down of long lived assets other than goodwill due to the difference between the carrying value and lower fair value.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 360<br> -SubTopic 10<br> -Section 50<br> -Paragraph 2<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&amp;oid=109226691&amp;loc=d3e2921-110230<br><br>Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 230<br> -SubTopic 10<br> -Section 45<br> -Paragraph 28<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&amp;oid=121586364&amp;loc=d3e3602-108585<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_OtherAssetImpairmentCharges</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_OtherRestructuringCosts">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of other expenses associated with exit or disposal activities pursuant to an authorized plan. Excludes expenses associated with a discontinued operation or an asset retirement obligation.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 420<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SAB Topic 5.P.3)<br> -URI http://asc.fasb.org/extlink&amp;oid=115931487&amp;loc=d3e140864-122747<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 420<br> -SubTopic 10<br> -Section S99<br> -Paragraph 2<br> -Subparagraph (SAB Topic 5.P.4(b))<br> -URI http://asc.fasb.org/extlink&amp;oid=115931487&amp;loc=d3e140904-122747<br><br>Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 420<br> -SubTopic 10<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&amp;oid=6394359&amp;loc=d3e17939-110869<br><br>Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 230<br> -SubTopic 10<br> -Section 45<br> -Paragraph 28<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&amp;oid=121586364&amp;loc=d3e3602-108585<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_OtherRestructuringCosts</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_SeveranceCosts1">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of expenses for special or contractual termination benefits provided to current employees involuntarily terminated under a benefit arrangement associated exit or disposal activities pursuant to an authorized plan. Excludes expenses related to one-time termination benefits, a discontinued operation or an asset retirement obligation.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 420<br> -SubTopic 10<br> -Section S99<br> -Paragraph 1<br> -Subparagraph (SAB Topic 5.P.3)<br> -URI http://asc.fasb.org/extlink&amp;oid=115931487&amp;loc=d3e140864-122747<br><br>Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 420<br> -SubTopic 10<br> -Section S99<br> -Paragraph 2<br> -Subparagraph (SAB Topic 5.P.4(b))<br> -URI http://asc.fasb.org/extlink&amp;oid=115931487&amp;loc=d3e140904-122747<br><br>Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 420<br> -SubTopic 10<br> -Section 50<br> -Paragraph 1<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&amp;oid=6394359&amp;loc=d3e17939-110869<br><br>Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 230<br> -SubTopic 10<br> -Section 45<br> -Paragraph 28<br> -Subparagraph (b)<br> -URI http://asc.fasb.org/extlink&amp;oid=121586364&amp;loc=d3e3602-108585<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_SeveranceCosts1</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>debit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_UnusualOrInfrequentItemLineItems">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_UnusualOrInfrequentItemLineItems</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:stringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_ValuationAllowanceDeferredTaxAssetChangeInAmount">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Amount of increase (decrease) in the valuation allowance for a specified deferred tax asset.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/disclosureRef<br> -Publisher FASB<br> -Name Accounting Standards Codification<br> -Topic 740<br> -SubTopic 10<br> -Section 50<br> -Paragraph 2<br> -URI http://asc.fasb.org/extlink&amp;oid=84230637&amp;loc=d3e32537-109319<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_ValuationAllowanceDeferredTaxAssetChangeInAmount</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>us-gaap_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:monetaryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>credit</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_RetirementPlanTypeAxis=us-gaap_OtherPostretirementBenefitPlansDefinedBenefitMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_RetirementPlanTypeAxis=us-gaap_OtherPostretirementBenefitPlansDefinedBenefitMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis=ati_AlleghenyTsingshanStainlessMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis=ati_AlleghenyTsingshanStainlessMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_ReportingUnitAxis=ati_ForgedProductsMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_ReportingUnitAxis=ati_ForgedProductsMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_ReportingUnitAxis=ati_CastProductsMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_ReportingUnitAxis=ati_CastProductsMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_LegalEntityAxis=ati_TsingshanGroupMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_LegalEntityAxis=ati_TsingshanGroupMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
</div>
</body>
</html>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>EXCEL
<SEQUENCE>138
<FILENAME>Financial_Report.xlsx
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
begin 644 Financial_Report.xlsx
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M1N33Q\_D(XE2<A'%,11%GW8,O,(^V D*N(L<CNV!HXS<R-2L-!FGH0A_!^@
MMRU!MB%XP5#$D0@.B4\/"/.85T%HB(=?BODA\7HNG%:$C_#P/[,4WNY5O?VW
MUOC;=/L.ST?3_?=@KHV"+O\/ MG=0G8=9'=?@F20P4 TY.%M+:HJAH=3K_T-
M8=';LN@U8S%(TXS'Y%ZLI3)5=' <HS*!T#G:TCEJ1F<J5"1#VQL)C(_*_-0@
M%?WOCP\?:OI ?\NMCR(.,Z4LM<M(!Y"I1\$5R@]':[<I:_L4X76\Y77<L",I
M#KKN9'E_&7&L!8\U5L>3+:<3%&><FLB\0:IB06ZS9"Y4%1<<@T*&/ _+$/5*
MM?2:\+D7R\B.8$C6+4\JJU8#-+B^'E]]'=\^DH?Q\.OMW?7=U60\(Y/;X=W]
M].Y^\# >881WY)TV(3Q) ZF@E-Q6]8#,#/0U(A49RBPUZ@W^P^I6X.BC,4:2
ME219$Y(/_)5,0NB!T2(*'%.DYC60K->F_1/FGW0QAJ5L4[\)PT$8*J'UP>:
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M+QSN\K&*56=G)]NZC?LBH$E@MRGR3>WMU>U7AX';:^^4C^>?+&ZX-2M-8K&
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MMW(W5 ?):)PKI<F0^/YDF%*>#1;S_-F]7,S%42<\8_<2J6.:4OG]EB7BY6:
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M."$G]T\<9+"9Z0_O'1/71@";K#[#J>LL00=4TY.HWE;;LKWCZR\"1+61?-T
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MN)1</25*)R<S5@A&28HD3L$-HJA(,%AJ.P$^SJ>+NV]/#W=/C[/IET_@,_@
M;" RQ+$8V5)EUQYVLL]T4V=R>S+=XF0 /.<*N-"%'?+9V7)G>"RW5<U-X6Y3
MN&O\O!Z_I50EJ_4H 5N#>U*HP@FB8,X$,>OKUW0E)%>K[/>)9%Z3S#/)_)YD
M<[4V,>=JB-6$)L]7H$0<;!&M<-<XUEZQ\=*OX78"!\[(WAX.UNF8(TB_@?0O
M@T25S!@G?W':15F;!0<$ :Q_+=0S H]X@X8WN(R7"%%ULP;O$-J0IR*.Z,*&
M+CQ)-V-YKI;1.?,=GC'?IV.."*.&,+J \/1D1[USV![(<R*/<.,&-[X MW^N
MXW< CAO&+O3]-FIG9#@,G*AG9(<-ZO "5*:^XJA(2;'IPAUVXCI1%,8MW,Y(
M& >>'W?C.O#_)@!/ C^I$X"H^"M8:N3.;SM\E]T-([>%V!$5PF'L>BU ^V##
MTJ>%KXAO2"$ Q6LEA(-(.?!Z ZX[DI5F#ULQJ79$T\S4H05S':">KQF3;QV]
M+3;'H,D_4$L#!!0    ( (UN6E+YA:&,4P@  /PD   8    >&PO=V]R:W-H
M965T<R]S:&5E=#8N>&ULE5I=;]NX$OTKA+$/+5#;(BG95I$$2.S;W3[T;M!@
M[WVF)3KFKBQZ23II]M<O*2G6!T>T&Z"-K1R.=<CAG,.Q;EZE^DOO.3?HQZ$H
M]>UD;\SQ\WRNLST_,#V31U[:O^RD.C!CWZKGN3XJSO)JT*&8DRA:S ],E).[
MF^K:H[J[D2=3B)(_*J1/AP-3;P^\D*^W$SQYO_!=/.^-NS"_NSFR9_[$S1_'
M1V7?S<]1<G'@I1:R1(KO;B?W^/,FIFY A?B?X*^Z\QHY*ELI_W)OON:WD\C=
M$2]X9EP(9G^]\#4O"A?)WL??3=#)^3/=P.[K]^A?*O*6S)9IOI;%_T5N]K>3
MU03E?,=.A?DN7W_C#:'$Q<MDH:O_T6N#C28H.VDC#\U@>P<'4=:_V8]F(CH#
M\&)D &D&D.& >&0 ;0;0:P?$S8"XFIF:2C4/&V;8W8V2KT@YM(WF7E2368VV
M]$7IUOW)*/M78<>9N[4LM2Q$S@S/T9.QO^RB&HWD#JV9WJ,O-C$TFJ(_GC;H
MPR\?T2](E.B;* J[:/IF;NPMN$#SK/FXA_KCR,C'88*^R=+L-?I/F?.\'V!N
M[_U,@+P3>"#!B!N>S1#%GQ")2 3<T/KJX3@%AF^N'[X*L*'GY:!5/#H2[_<C
M5\R(\AG=NPTAC.#Z<R!N?(X;5W'CD;C_M15$E)D\</2AD%I_A):N#K&H0KAZ
M\7(WQ4F2SA8W\Y?NC/HXLHQFN(_: "BZF"W/J!Z/Y,PC"<[/??ZGW1-UBAII
M"T\FRTP4')5#@N[/[F+FLOBHY(NP^8:V;TB>IYA=-<6+\ZTM@E.\X;;P9H+5
MY:S,$3M(9<0_U05HNNMPR\X$X9C.Z&"R 52"O<F&4(M9#$_V\LQH>8'1CBME
M9\VP'QS<[$OO8Q?I+(TZ/X,;7?LCIG$T2P=T?!3I4.Z169W)K()D?K4:B.S*
M_"E%:="+S:"3XE8ALG,!'%FF.FS2N9=HP.DB8K/R6>.DP[K'*#TS2H.,OAZ.
M3"BW%URU?I8R?[5U&:*0>C=(5LL!"1\S)!%"] C@J!6?Z$*&;0WB/]QN/ F]
MK[AD>Z:>.2@MD9\6>)8,B,"H00W;-*AKV'2D%%].L9V2!Y0+?92:%6YA;.VQ
M%<>\?4+'@EE^KC3POT_BZ-A^<C4*Y(K]E"'#?;*&4&DT2]+NSY Y, ;/R AY
MTI(G%Q7&%=YZ BQW7IF([4E;H-9P_6ABAC97 ^F5MMEJR"D4IT^H56),PX1D
M.:W$0W%MU"FS]<*)1IV>,!OJWVH4 QE*+^ZU(*1/J+4 ^(('>"?4+X&B+2.!
MK1=?7JC89X\[$M00"P7J$VL] 0Z;@O6>E<_<&=..MMN4LQ[!;;9"L*TH+NH\
M;H4>AY7^.S="53X9;7G)=\+ Z>"+\C3%87F$QN#(<P4;"$=)I\KUJ;6*C\.2
M?Y]E\N3,E;4R7+RP;0&G R#0T6JXV&L -DV(9UX:6#<G\!B35NYQ6.^_EB[!
MI1(C>]679)RL.F6P8>##2.(G-:3O=CZ2$1*MPN.PQ)^7X\C>1M<B!92"1G[5
M\7'4=^T "B=TS+:35NE)6.DM$W6R5K+QZ*..D@#J[>45 (H]#PF \)@C)JW&
MD[#&O_/H%)6JR$BSYPHDY,LMQOZ9"H!%GFD!0,Y'TA%2K7:3L':OKSDC@>0
M<5XL/)L"P B0>P",IJ0C]GUZK9*3\*':E0+]$X=JTDHJ"4OJXTE9S=2UU0D:
M/7#V?,6<8GM&'NY<$+?PBM4&CI>.>3O2"BQ)PC25S#C/]4^:6Y!SXMUCXN=+
MX@E"ZI'U XVG2BOM)"SMO04->]<F4L@2789L (B5CA$:K8R3L(SW%\R9\3Z?
MZMCA+AG%2LWJ%FPF-6QDB*_/'E-?Z9V<>CL\%*G/M15Z$A;ZWT<K+R#Q?JH!
MTAWY.PL*-59V6W4G877WRNZ'DZXD\J/]]UZR+A1@0/PQ6<V&IWL M\)#U :,
M%B=CK1?:JC^-@A7XBRA9F5U?@6FKQS2LQP]2V3$VLG;-G4*6SU/#E2U2? O6
M'^I+*$V]8\JZ@743E2;#O0O$6H[.52O&-"S&C^RM:<$/^535=5=-)4<%9R.%
MB?HR.B78L]UK")=$2\]U0+C1WB+M=+HOG*]M!=JVJ_?AV/#^B$YESA7*%,^%
M03N6-3X+Y.H?N;W=NP9 OET$0-/1%AUM'0*]SB&X8IM)NZN5$5O7KY:&HXP=
MCW;#9PQNVU%(SU,_5R^>S3=!2)]9:PIHV!14O3NA]:E*QU'QH+Y.3U,_%P%4
M,C1"&^K[@C$:K>+32VW[GVE!4NA\#M !8,1O<].0/^CS::6?7FC:"R<G9>[.
MC"*OO@61]LQ5&B6+PE5@4=J"PL=6"SBQ+_T-Y<NXU8DA.0@T1J]5>QI6^R?G
M9<9)@9PN=_ O0S84L #Q:!5L/0 ->X GFVK<M5N.3:&P%5ZJSC$9O0JSW\LB
M=S2M)&@W8+JMD!9SY-:_C7UU00$]7PZ;IVL(E?JY"J 68QV.N'4&<;@O4'F@
MUO=TW=#N;!K"'B@&#OK8/X3&?L??[LEA8PT(9J=LQ.K%K4V)PS;E:VGES,F
M*.MO))V45R_<:>G%)G4);\@8:!\DB5=P(%BT\OKD (S$T5@6QZUGB:]H($"4
M$',]TF=1EE7Z[M ;9Z!9CWV3$:>1EZNQW^BGJZ%;!V+A&(\U1^/6L<1AQQ)D
MR5T3*,"O#MW].GP1^R=?  9,PZ:!N2^QP'FH"<X[CX4<N%4T]WB-1E5+L7[
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M2Z);_UG(X1?B^1[0&R"Z^!//:O4UT12=ECX49>4.91\$_-=8E7@(-P;PF!6
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M?C <RAF0*VQ9$:U(X3M08MV&"^.Z7P ?^ENA C<=]DC)YAPKE5I<^TJ_8[/
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M6 UI .5HJZ!P1=>%T:3XB2$/1UB;C;)1J9.9O-8'R? ([:[\8PJP4H4G3OW
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MAQ%H]<01<1"FT6 JDB!)QGB7!'$2#L9[S/H\R2?#02HFH\%$3,:#\&E1X^$
M%DM2$C-,(9 74C_T;C0DTG$48U$T'6';-7\. $18>YSSAVS8^3RAPR <)U >
MAIND,!RNX_A[I _2T!LZ3!+2(QBF,9[[AMXK'CMS"@>$N$N",(JPB^Z&<,:X
M;X.2XZREAK9/B4/(.XG!KPX\0D=?9?!F/)[ 0%MOPJEO6>CM-(6SM]^F:%[F
M]<D, &W#>.+9S>YW9K!F\E \TCBO7Z<65M2P0V2L;B5.PV@0[Y4W&D?0^%OR
MQL,83G\@[Z-9Y^'HV0D732''H8A'8TZV>#R$Q$]&0$B!&$Y(AV@X[I)LNQ!&
M"877*$JAS&@\1G9PP?'G,WO*6EO,CMH&:'PLN()%/XFCX2 \IO^38^BP6W/$
M43(<3/%^/!K$N(PF=#G_CHHCCB:#!#LBQ#(NX70P.J[UH6.SL_P3' TBM5+A
M= P+)8 DP$=*P/2V7Q^]J?H5$B23F&4*1R&K$,+8X'CQH$"258ZF"8LSG7IQ
MAB%=KYYHUCJ+,:,@C"-FE9 RC04OVM))T-[6UFXOFR&=$,-F3W/]I3^T[JF[
M75FN9>J1);=$K%08TJ6A^0]JKNE@9HMVKNB\P10ZK\W7I[,K%@)Q"@=\J\CW
M-H<121&2/>@R?BB&[R\8 KPK")[@X;0SH.^+CJ@].$9'@!Q36\T2,@C&3]*0
M0A%HQ\6%KA,$_YZ@99CP8VV-#CR/2^L':\YNLBYG>#?LYT@6O&XV9E"8YDK:
M"KK>;#6/KBVF#S(*Y'Y+>PO\PMSBR%C.'S%:C*1!;]YNA?4M"CG<G^]18P%!
M-]V74WR._%TYYUON1I^N^=;4F?B3 G_TN:(C/QIR2,%V>XW)7: H'@B=\L,9
M'5ANGVSSE*;:X9:/$"O?;M5=Z5QF];%$_X"N0,M<T&DG%>8 4]JMQM!.7&01
M,()1BT0^[92L*=U[%O69;M?14]#0>4FVL5:5&;5L=7OH3]OA_NVCG68JH).)
MFXN_5_5)/EK,&\L;[\4Y6<]V2G^G%YX3?D'S;0:;A?=XX] "JYRV39]<*IK0
MFOBCEG>O+%(<)KWJ2+UW,_0Y5W2>Y(89)H&(N5J59%@SPZC;_][BD%*UH42I
MNWB8TST5^3C3'QBU*RF>:!VSK =_H[UZ"_3XEKX<!=!6+:"$QS5SQHCOX@Y[
M;G,_G(9 ABT;_(^R-#:E.OX8O7VSX;FLW,/OD3#.8);7/%;4@^6,#G2@,#JX
MA@=AX0,>=X8GJXSPL3YKWTJP9MR >)>HE/Y\^^)WUN$W-9,E#9:__JMW$I)N
MG80@N+#' QU-M;8]36]$: <H/N7KP*FVILQS7;>8_1/;;5J[9GKPI1V=V';8
MQ=_YO7B\2WO[V"S]W.9MDG(GG29<9*9#7)[JW,;4?(^I6Q_3'.1/,:GII\8Z
M:@>11T=^:ANIHZ$K=31\I2;PO#XGX]2'?>EX^[DZI;$GB#9L2BI2>CRE5$)-
M $IL(C#/C'IUEJ84=(6LG%<LVR,BL8O'/(J$XY3;X) GSHN<"NM<<XO*N0QU
M=ASZW/EV,HI9,4RGD?=;%"28\9[6,@Q&"77243".R.I1,(++DT[=%XBN^CC[
MAIN1$?F:+))2]R&KI2]%=$-?;:#I9K&ZPC"))K0%@B5BA.&YL9K7W8]J<<+R
MCX)Q[.4?!2/TJ*DX.J1TWHE\6(:Z$V^PWD/:/O0YO-B9LC"/!#29I @+\0/S
MGW*DI6G]F(ZFD)@?SY>ZE)B41Z0PGJ.4TF/$=Q@&^*XF_RLR/$>EH0DT$40Z
M1*<6^[N8!A6Z\\D185:/Q)C(L/D3N@O)HG17SPF[]@F'0Q:PL5+W[&W%S_M^
MMW':^QT,9LL%_]JG\H.E_TE,^VG[@Z(S_SN:;KG_-=('/H&N4*7GV(H(&QWX
MPM$\.+/F7]7,C,,@R[=+)7-E:0'>TUEY\T ,VI]9O?XO4$L#!!0    ( (UN
M6E)R8W^ #@H  $$;   9    >&PO=V]R:W-H965T<R]S:&5E=#$P+GAM;*59
M:U,;.1;]*RJ&R295QMB&0!Z$*D@R-:G:;"B8F?VPM1_D[MNV)NJ6(ZDQS*_?
M<R5UMPR&D-DOX(=T=1_GG'O5/ED;^]4MB;RXJ77CWNTLO5^]V=]WQ9)JZ<9F
M10V^J8RMI<=;N]AW*TNR#)MJO3^;3([V:ZF:G=.3\-F%/3TQK=>JH0LK7%O7
MTMZ>DS;K=SO3G>Z#2[58>OY@__1D)1=T1?[WU87%N_W>2JEJ:IPRC;!4O=LY
MF[XY/^3U8<$?BM8N>RTXDKDQ7_G-I_+=SH0=(DV%9PL2_Z[I/6G-AN#&MV1S
MIS^2-^:O.^N_A-@1RUPZ>F_TOU7IE^]V7NV(DBK9:G]IUK]2BN<EVRN,=N&O
M6,>UAUA<M,Z;.FV&![5JXG]YD_*0;7@U>6##+&V8!;_C0<'+#]++TQ-KUL+R
M:ECC%R'4L!O.J8:+<N4MOE78YT\OR7G;%KZUJEF(]\9Y=[+O89B_WB^2D?-H
M9/: D>E,?#:-7SKQL2FIW#2P#X]ZMV:=6^>S1RU^H&(L#J8C,9O,)H_8.^C#
M/ CV#IX4IFQ*<4E:>BK%&<-">45._.=LCE7 R7\?.?&P/_$PG'CX_YSX0;E"
M&]=:VI;TQP_XE_$D#L;B_D'&+\F*8BGM F< O (?B%N25A#71R"[5,^QILOP
M**QX;^J5;&[!M<)87F>_8]I48G<ZFA[,QE-@4VO0;"2@#:4!4F7C-=N*07N3
M'_$/-_C Y\-V8]H&GU#C>6U!8!I,F;*-[,51SL,#:4M^@720<R+J5EKF1F*]
M5,522$N";@K=<@R5-;68MP[9XPVT"$<@,M#6C<67)O-D6S(ZSTHA!:/#TT*A
M/+0R3K%GG!DXISPR?7DQG+16?JF:8.KL[)FL5V^ONM-'X4O8JPP8'G8W!135
ML2VJ5TN\PL=QLUM1H:3V2*71&FYTT8J5L5UJ^/3T>?BX,JA%EXX"D5B%='J%
M#*JVWF,90SQ:FUO'9R-3H<!DC5O)@O865I;#>K'B&F9I;E3QE?2&F5& QU"9
MWLL0:FU0DE)5%5G$KP(B&$3@&L$UKPJ'9-@L6+E::55(#A"V!Q\YJ7L+V2Y(
M7 "G*C2'RY@9L$.MQ+.?IL>';\7SB\NK%V-Q!E>D]9PD;'4;)91:+9I8D+SB
MJO&@B?O;,!3F&F!" -;<*/0- @TDRDE[@8(K1&S*D7 X7%6(,?$$>V. )-!R
MX26_TW1-VD7O29PC85^IL:I<T$A<G'4+[^6(Q*^7%[_$FK# D+B6.!5@*\VZ
M00Y(UJ)2C7++@-_>#/9*'P@T9(T>#KE"3\=*O[PK0YU"]%*2T%S@#&"S# B
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M@\6=+9>R6HN%+,3Q^'2870!IQE#2V)F8-\+QJ"$GMY6W1A<RJ ()8625*\$
M' A)PV9BM=#Y BEK,,:+8'F5'S^\NQ->S9'1(1.MRH7*44R\HJ4OS[)1N[2N
M6$51U(I$2/I^D0U[WX-RNA0:RFM'4D6^D&ZN:.;V@@.QE"YHZ+>&@C,X1$S7
M)'.47?4D1E7$S-F219#L/)!)*'](\ HIZ9RJ\K4 )"H/ ]E+5>>E0E46><K>
M@2*SNN+R(TTS5<,EEF,4%C)J^FOV,1.%-4:Z3'SJ162I'-5=SXZ7555#3+M2
MSW!U+TW-NOC&^IFM75B(+S7LQEHP04D$9:UHC3>UT]6<QWF%@!;]<;O 2&K
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MHP'X/K,V- ^T0'N!?O-O4$L#!!0    ( (UN6E+6K^U=X@H  &X>   9
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M%\+Q>5$7]4( B%!(5E<&"C#C0IKP-9E@(6(E)P224B$6SG7.SAB0'9$D2ID
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M#+]6Z)>'WWQ@(MG0\;-0:VP]29Z>'P@;?D<1WGA3\V\75L9[4_++7$G,&[0
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M'B_!,"WP]):6#^#[PJ!@NP4KV#[F+_X$4$L#!!0    ( (UN6E)?;WOVTQ8
M "A(   9    >&PO=V]R:W-H965T<R]S:&5E=#$Y+GAM;+U<;7/;MI;^*YRL
M>\>>D65)EOS2IIE)TG1N>M/;3M/N?MC9#Q )26@I0B5(R^ZOW^>< Y @12E.
MV]V9C&-1!'!P7I]S<."7>UO^YC9:5\GC-B_<UR\V5;7[\NK*I1N]56YL=[K
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M&*R=Q?@D& (%""@DSK"X4VNB14[%!3*S#=[T0Z +UV@D\D13ZIQ%@$_ZB(/
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ML6)^*DY0A/%W,7U\2D^>G%)*YW':GJ%YV$*@(%S-]N.1DWEW&J[G?'UY&M'
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MR.3<4]JNQ.F_G]*.AA(FC:W2SMB-GJRT0XZNPOD<ZZ<3KTCBSU#:R1B!]RA
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MV&S=(6$SBXS-=5+H)-Y9J<16Z[&YNDOS193N$\<%\RC3)CU'9+BT&0%-4TV
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MBQ5G4K!>&-/9O93FR;=AP'7@:'>>_1,Q.&/%F32L%RZB^9$PS;T) 6 U?@W
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MH*6\< >Y(\WC:H]P80FC437B:U^X0<3\"PHR.X4Q:8K17A(0K;MG[>>IQ%5
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M4\Z12XH_QVSIHT3X"IF;"J9ZJ$H?_[T,+N8=^N/Y_TM_0,J=Z-->W_Q)3AB
M 3C0K>]-OI'%$SCD,#*0K40J(33IF4Q1+S3?1.$3*+%%R9&.!+<:S"B$(<2>
MZ"82P6/1!K5G3VY.#Z6+$SFBOB(M'PS0)217B6K^C%1DP9(0YH"8LA!6+(V/
MX\6(C.144K$>*4!M ^PR,%^>PP70.7LB\$APL6.J+\O&K_'ZLV0\N>VZA#JB
M$O_ 5RSU)]@B =)!K\0$!3DUB%,MV'@X&EW3?VS$1&:$+:7';IDDQJ8<:@S9
M;%%E<Q=E;>?[4-P3K)Y1PY*R2.BC.!,I@=_!A#441X%#F7$>?$/M$7)#(,D0
M"0Y9IE9K!>4^J&1=F,RL4$) $9)MC&5)B2[=@=')6W<9/'I"+Q/]R>A%SW-^
M,GYQ.A1O3(8ND<PL4[/Q&$,%IT!WYUH*)6V%Y!:%!Y(BIQ\4O9O+5+5PL(=C
M, ]5 /6H3>400%:1QYBW]VWF0W!E91%AU>>-KFEM0 OUDA)WK9,U^$,RM4.
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MZ-YI 9XOC2GC!3&HORU^_3]02P,$%     @ C6Y:4INM'5.M%    #L  !D
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M2<=PM).P$A+-Q(GS#YG5EJ62^"WS5(G)9$92O&*Y]J=S$N8GM9-5V7!_Y=1
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MZ_8":6)7S;0_O1A3-[Y_-:6>NKVO\L0^R6A.MQA ;S=C8\5XRS9 B4%)3*X
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MCS?:@7?)M.1R9>#1XK]/E\9JRHM_]N"/>_RQQQ]_KR/_!PQ\7B,42M -(A/
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M:\]KM-6S4/E;^<[,D)?HA6G:E_YOW_R=-CW/(WO3.7YD>L4I_P46)#JDBQ^
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M!W!_Y;%2Y M2,/P&=_9O4$L#!!0    ( (UN6E(,!+5@10@  "09   9
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M2R E%@,'/+P]Z_#$+-I576WX7=4)<=?#GL4?<V]$?%J,X3AYV>X9*O=6MFT
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M:P UG*._6YAY"UR;U]$*SM-HN!A4K'!-)[PIE<#G@,=(KC# OQZPZ=^JVB$
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MOVK'?<!1!.[UQOL R46,@-HF&\>^5"U$U6LPX_II%H5^*%@. 8<KCCC8._N
MDB17 =G(A>IZG-.X0>B%L&DUG2%C*,:8%;$AO9)-; W8M+$ 5?M?Q""-=2C
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MZ"/ "3 .'X#?UVW;ZQ\X :(G+>_G_P502P,$%     @ C6Y:4I0P_Z7A P
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M#M.%5HVVM 'O9P:=<%S0 =O_0D[_!5!+ P04    " "-;EI2D8OMW'("  "
M!0  &0   'AL+W=O<FMS:&5E=',O<VAE970S,RYX;6RE5,MNVS 0_)6%6A0)
M4%@/*VGJV@9L)T5["& X?1R*'FAI91&A2)6D[/CONZ1DU0T< T4O$KG<F9U=
M:3C>*?UH2D0+3Y609A*4UM:C,#19B14S U6CI)-"Z8I9VNI-:&J-+/>@2H1)
M%%V'%>,RF(Y];*FG8]58P24N-9BFJIC>SU&HW22(@T-@Q3>E=8%P.J[9!A_0
M?JV7FG9ASY+S"J7A2H+&8A+,XM$\=?D^X1O'G3E:@^MDK=2CVWS.)T'D!*'
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M(,,-JX2]5?5'W.4S='RI$L;_0MWX#OL!I)6QJMB!24'!9;.RQ]T]'  F\2N
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M:N= WS=*V;WA K1_&XL_4$L#!!0    ( (UN6E(KPE!77 D  *H:   9
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M1:M?/:)?*G$!K8M:O*JF9KJM8 1G>X_5VN,7:J_&ER8;"E\>">4I;X\^OT?
M9WW^ER"P#8#XSWA2<_]_]Q@,>H,!&PP>,7B-P)JN"B/L3+S,:SV?.S/7S%'T
M=.X\A/1^M>>V7&JGB>0BK]IP[70V"R/X<77WX]\2)>/GM; WQNFB0&"Q/:QQ
M7H%@10&9^E!,[L2\L!-="%U-Q=S8N=/+19ZA \'[T8 C,,&:9WE-W7=&@RF&
M5EE@C4PY 7#K=:)6IJP+%XFX-<X(33H*; OU\8YU$FDE>/3;RXMS,1[_J,OE
M\VOQWC8P][E]+X&'J_-9#K?>M#.Z:"=P+,;&V7JI,R-8!&[/L-T8\8-(@VB8
MXC^0_E#B7Q[YD3?T^"I2 ?>%7C3T\:^.I.\- WX61JJ5\]0PXIXT"H<AR&_<
M_.XG(2&C1"C5,!:13#!6ACY&1H$/77%*5J7OHXW@02+BQ,/(\0HTM+RRI$R%
M,3I5Y$.5]*@CB>"1@G0D4MS[DC3XRH=7KVC_<[;*LUIXI#TFO3(F%20K(_)%
MMLKH/@PA)4/RY+6U4_'JCU6^Q#;<=""-E\LBUU4&RC"9U'.,3DF:6P_S4!Z[
MB381A(P* KI'FU*$(916O">/+O(JK^8"0$1"LKLR4( 9#7G";1JB(V8G0P))
MJ0@=%V;*9 QH'K$D29D"A(2\3V*,D) )&'"(QW@D$UK+?X&RX&5"('@\:;88
M27+!\Z@%(DK$M%!)2HA%A&[+)EI1&07=VB8RAH?$@#11'4_2..GZ).9+C F.
MI%+<1VQH^:2./'@3\E,OH'7[Z5V5%:LI4*68LGG1P3W7]9&8VEM"S>A2+)T%
M]#5@.^)PJI<FRW71W"'TB&/K\!Q^OY"Z=#DE</%F<U=H@^I8_%KE#4+MNM$-
MYO(#>"R[N)%1TF&4>&EWY07K. FDXG'J* A;?-/$[Y[Y4=!AZ@>DXWR15QHL
MAX!* B8\$2XEUBNL9"Q\L#@B7BC0CM;:5Q2^G7/_ 'I3[/;2DR01,/LBIEQ$
M/&.VQ#[$E J9$4Q?6N(W!OMJ=4?TB 1KEHH#!D141%/$(8CH<S1X(DG8 WKV
ML\;^*\")&+L*]"5$,"9WR.1F)DM%\TLH1)6D<'GM*-1$1.80)@$1'-SV202L
M2CA>X7A >Y$?DV&&[<K4#6W]'ZPK:,^EH<HGD@=^ #6^I,#T/9I>)"E&5$!N
MJX!B*4AIV_G>E/_"C%7JWY%Q%BBSGMWH AF;Z=^@U6Y*<3%=4>E"-=I40 UT
MY$XLC<NP>:' K$EQK5''B!R_-MRFN&BS&&<BVHT:JG6&XETE,EO]OJK:\I$+
M@H?<TE5E,8AMSBTI,)]RQK[W#1?(UXC:WLLC,7[_#KDW*W3=):?,.!HFP-"R
MIMSXEF;Z&\_T<CTY\@)C^H"LS9RW9F=JE*$(>L2FY4GG=KH%*HI=R@2\O2#%
MW9O.^#E$WUY=OJ8I<[Z$1&W<30[N=9"U,/W)LD8B-Y\Z++F&@H<T45@![*1[
M^+WR^1J6XP>Q^F>>?33%LY8/*'7L7;VS8W:=?B+^CNR)QO>I2?JKD)J8&KGN
M>Y]C5?-5R:J:[F;;B"(%DB0DR:JHOV5#I$5ZZZ>75]?WW%TG5(PBTY*:C3Z6
M5(_T76))<UXX+/H</ 3),ETW=,7.9B"NK; HF'&PI432K1]M]Y&O@;=MC&[_
MG3N09(V ,X5N[J>^(4^^I]LJ"8/HSUTTLEOP!Y8121G/$VX86+Z/Z3))[^])
M24* 7J^CKM=P_7@<[DYN%UVU]G%W9?S>Y];^%[9[CA%A?XP(/_L8,<XR[$&8
MSA4*[_R&-C#QC'( 0MAPH?[2KB;-;%7T0Q\Z8.PU2*\'CKE:/AUP=$/UX.S]
MUM;I3!?W;17C\ #&;PE[>*G77KI-+]V&E].UE_W0;SAD[!XJO@(D\4(7G'\U
M)X\=BXA?G *0I%]]6O*YH;&45E"FT37-O]--5<8'AXW]F9W-2!'R!:"A%Q/D
M1#_9 SE,#I^PF0A*UD]9]%!;?*;%Z"F+J:#D_Y=9Q*'C"8N*2P@4(WNB).JC
M)/KL*.D/]^.ZI@,L$>677$_R(F]R\V!$[%7^[1&1K3W2]QX5]Q[]E>S?G?SU
MPKKF68-R=C<[;Z_-Q""7\"D--QM^8(G\MNP+J<K&'17)""T[K_+_M755MG*.
M:@0>CT(=!3)5ZRF=D:\V:Q^0ZJ'-X0 %8WHH#N*4_U L(SS>H?S*77L@[3;E
MW?^KG>(&^D=<FA0HT=HY>ZA)^^,KE=M45R!9-BO4,^L'!ZBG#_N[]N2X:\L;
M[B+6%5]8IA:C= >J7WHGOA9XCPOJMI51"^9CL#^-T>/X/R;[+4M0W_,.6X&\
MA_> EF%W9]C"<CUR$X!'2+X1UG\%TW' H;V>WS/@2)OB;@_D,J:7('2BE'1.
MC,6X;*'%P'LCD\ZXVUF([H6<., QF%B/8YEJ_[!3GV_:T66_8@]K2!G@ _C@
MD0:<&0]W6,SGWW8V3T5,#*('?-1$-MBS2E(BB^U@]NV45R''4=R^<:,7-/L6
M(&B/]?0VZFO1EXR99 #Y^HN@?RPL'MY#OBAH8HJ2@X"RZ &MQ=Z0\;N7*O?H
M/9131QO?#TKCYOR5I!:\(;2?$OK>_D/,N/W^<#^\_8ISH>GL48O"S" *^%%3
MNO;+2'O3V"5_C9C8IK$E7RZ,GAI' _!\9FVSOB$#_>>IL_\#4$L#!!0    (
M (UN6E)L+JF\0P,  # '   9    >&PO=V]R:W-H965T<R]S:&5E=#,V+GAM
M;)556T_;,!3^*T<9FJC4Y=9K6%L)QM"0!D.PP<.T!S<Y:3T<.[,="O]^QT[)
M0(-.>XEOW_G._62V4?K6K!$MW%="FGFPMK8^B"*3K[%B)E0U2GHIE:Z8I:->
M1:;6R HO5(DHC>-Q5#$N@\7,WUWHQ4PU5G")%QI,4U5,/QRA4)MYD 2/%Y=\
MM;;N(EK,:K;"*[3?Z@M-IZAC*7B%TG E06,Y#PZ3@Z.1PWO -<>->;('Y\E2
MJ5MW."WF0>P,0H&Y=0R,ECO\@$(X(C+CUY8SZ%0ZP:?[1_83[SOYLF0&/RAQ
MPPN[G@?3  HL62/LI=I\PJT_WL!<">._L&FQPRR O#%655MALJ#BLEW9_38.
M3P2F\2L"Z58@]7:WBKR5Q\RRQ4RK#6B')C:W\:YZ:3*.2Y>4*ZOIE9.<79S*
M.Y16:8X&]K^RI4#3FT66F-U[E&]9CEJ6]!66)(4S)>W:P$=98/&<("*3.KO2
M1[N.TIV,QYB',$CZD,9IO(-OT/DY\'R#?_CY ,?<Y$*91B-\/UP:JZDP?NS0
M,.PT#+V&X2L:KJA?BD8@J!(Z;2^%<B>-:\(#4[,<YP%UF4%]A\&S+#$+%!RL
MEJB[  &3!6V2##9(?C$#I1+4;Y13+JELA* .,+V#%NR!EVQ#=611<R:,ES=-
M70NG88\0DW!,:S(>AAG<4%^]X_)=K56.QL XB\,)3+.,,"=<<JJ^ E9*%0:2
M:4*7R3@)!_!562: /S<];[2F,^3*6$CZ\20C!4D_34?A% Z+GU3QE7LOM:J>
M@ZV"SZ<G7]H#-2(W,!R&"0P&I/%/>N^8:)AM1X:/'L4@2<=AUJ,U)H'>WX;U
M0=+XVX,LFQ AN=U/1B/R8$=5C+JJ&/U_5<!U9^1I1;FVX'8R5Q6^5#"[-9Q0
M/9,[#\@TH.N^%\K#9YP^TS:$2Y18<@O[^9KI%?:<RW$X<HD?^64_G8;C'IQ?
M7O^-W7=06@A*D'1"^3O';8[(2<-HA !OW=J#MV^F:9*^=YRQB[U?)[V7(AL]
MF6(5DBXWJPT1-]*V ZV[[7X'A^T4_ -O_R5G9"J7!@26)$H**82ZG<_MP:K:
MS\2ELC1A_79-OS34#D#OI5+V\> 4=#_)Q6]02P,$%     @ C6Y:4GY>ZQ8R
M P  P <  !D   !X;"]W;W)K<VAE971S+W-H965T,S<N>&ULG55M;]LV$/XK
M!V$?$D#0"R792F ;B)L.*[ "1M-M'X9]H*6S)90259**F_[Z'2E9=3!'* 8(
MXMO=<V_/D:N35%]TA6C@6R-:O?8J8[K[,-1%A0W7@>RPI9.#5 TWM%3'4'<*
M>>F4&A&R*%J$#:];;[-R>SNU6<G>B+K%G0+=-PU7+UL4\K3V8N^\\:D^5L9N
MA)M5QX_XA.:/;J=H%4XH9=U@JVO9@L+#VGN([[>9E7<"?]9XTA=SL)'LI?QB
M%Q_*M1=9AU!@82P"I^$9WZ$0%HC<^#IB>I-)JW@Y/Z/_ZF*G6/9<XSLI_JI+
M4ZV]W(,2#[P7YI,\_89C/,[!0@KM_G :9-.%!T6OC6Q&9?*@J=MAY-_&/%PH
MY-$;"FQ48,[OP9#S\I$;OEDI>0)EI0G-3ERH3IN<JUM;E">CZ+0F/;/9*:JO
M,B\^[ 1O#?"VA/=?^[JCQ!NX^<SW O7M*C1DRVJ$Q8B['7#9&[@Q@X^R-96&
M]VV)Y6N D)R</&5G3[=L%O$1BP"2V <6L6@&+YDB3QQ>\K\B__MAKXTBSOPS
M8RJ=3*7.5/J&J2=JI;(7"/( W6@6NLDJGJWZT**YENM9>-NW][KC!:X]:DR-
MZAF]B_"N& )N@/*)S1[5E%,GPJ+X#DY< WT'*:AG]3W<?&B)>T)0&^G;0=;)
M_6XU?H$D#?)A6,"VKT59MT<-V2(-EI GC/X_\FHU!%(;55*44#>4CF>T)QJ8
MOTP6P1TD_F(9!PF-":U32/TLR0GZH2CZIA?<8$E]1Y$6-1\ZFS!Y(Y6IOP\;
M-[&?+Y8!NX4;YD=Y'F2W\%D:+J;L7\V*2S\%$OOIXBY@-&-^FD5!##,<R"8.
M9#_'@5G7KQ5_%O=Z\1]GTT-7.9@*X06YTH"V/__+!G\H\<B)_*<YX81?V;\@
M_74R4L;CNR"S(UM2MFE,8B+"DSR8$U?HQ"5YK%['P1+B'4N#R/ZRL<+SS"#H
M-"%NT9C%@ZG,<NQ:@<.+6[5!=71OAX9"]JT9+MAI=WJ>'H9;^8?X\+9]Y.I8
MMYJ8?R#5*%A23=7P7@P+(SMW1^^EH1O?32MZ8E%9 3H_2&G."VM@>K0W_P)0
M2P,$%     @ C6Y:4EZ_YV&F @  Q 4  !D   !X;"]W;W)K<VAE971S+W-H
M965T,S@N>&ULE51-;]LP#/TKA#<,#3#$CI.N79882-H-ZZ%8T.[C,.P@VXPM
M5)8R46[:?S]*3MP,:(/M8%N2R?<>29&SK;%W5",Z>&B4IGE4.[>9QC$5-3:"
MAF:#FO^LC6V$XZVM8MI8%&5P:E2<)LF[N!%21]DLG*UL-C.M4U+CR@*U32/L
MXQ*5V<ZC4;0_N)%5[?Q!G,TVHL);=-\V*\N[N$<I98.:I-%@<3V/%J/I<N+M
M@\%WB5LZ6(./)#?FSF^NRGF4>$&HL' >0?#G'B]0*0_$,G[O,*.>TCL>KO?H
MGT+L'$LN""^,^B%+5\^C\PA*7(M6N1NS_8R[>$X]7F$4A3=L.]O3-(*B)6>:
MG3,K:*3NON)AEX<#A_/D!8=TYY &W1U14'DIG,AFUFS!>FM&\XL0:O!F<5+[
MHMPZRW\E^[EL0<25OT$G+7*N'7S)E:R$SQC!R5>1*Z3!+'9,Y1WB8@>[[&#3
M%V!'*5P;[6J"C[K$\F^ F#7V0M.]T&5Z%/$2BR&,1V\A3=+D"-ZX#WP<\,;_
M'SA<2BJ4H=8B_%SDY"S?G5]'."<]YR1P3E[@O.66*EN%8-90U$)72"#Y9@8I
M]DF*>:K!<ZD_2N*[>$H;4> \XC8EM/<891?_Q@;<Y>!JA$<4E@!][8 SCTV.
MML\^"%WR8O0>ML@I$MY-<7?3%$ZN--]2I3S8H#,.ADNAA"[8UD&.E=1:ZLIG
MP?/ :TC'P[/N,X)%47AQ7 9\X-%#",GP?7A6XM$+YGN9#"<#_QX/N(+WDH)V
MAD-RDCL5@TDZ@#>OSM-1^N&0GF,Z))X,DSW_<P6.#SJK05N%^4%0F%:[KLGZ
MTWY$+;K.?#+OYMNUL!PX@<(UNR;#L],(;#<SNHTSF]"GN7'<]6%9\YA%ZPWX
M_]H8M]]X@GYP9W\ 4$L#!!0    ( (UN6E)K\O_YYP,  / (   9    >&PO
M=V]R:W-H965T<R]S:&5E=#,Y+GAM;(U6;7,:-Q#^*SM73P?/D'L#8G"!&6PW
MJ3MY\9BT_=#I!W&W<$ITTD72@?GW6>G@C&-@^@'TMOOL[K.[THTW2G\S!:*%
MIU)(,PD*:ZOK*#)9@24SH:I0TLE2Z9)96NI59"J-+/=*I8C2.'X;E8S+8#KV
M>P]Z.E:U%5SB@P93ER73VQL4:C,)DF"_\<A7A74;T71<L17.T?Y5/6A:12U*
MSDN4ABL)&I>38)9<WPR<O!?XF^/&',S!1;)0ZIM;W.>3('8.H<#,.@1&PQIO
M40@'1&Y\WV$&K4FG>#C?H[_SL5,L"V;P5HE_>&Z+23 ,(,<EJX5]5)L_<!>/
M=S!3POA_V#2R@T$ 66VL*G?*Y$')93.RIQT/!PK#^(1"NE-(O=^-(>_E';-L
M.M9J ]I)$YJ;^%"]-CG'I4O*W&HZY:1GI_.ZJ@02RY8)>,<EDQFGV=PRZW?A
M7C:9=Q1VOK"%0',YCBR9=@!1MC-STYA)3YA)4OBHI"T,_"YSS%\"1.1SZWBZ
M=_PF/8MXAUD(O:0+:9S&9_!Z+1$]C]<[@3?+<^Z"?$'#8?!WW&1"F5HC_#M;
M&*NIH/X[8[C?&NY[P_U3&: ^RVN!H):0,5, DWDSP>\U7S-!63#'&#\+ZYKY
MVE0LPTE W6I0KS&8WI["!V:!&,5R@;IEU4NF<3*"#5+4S,!2">IB<PV=>TG5
M* 018RX;82_H#5Q ,AB&J1M'<3B$S[8@5%,H;=]8U"5PN49C2V^X/[P*KZ 7
MQV$,7Y2KPI,D$.#;_B <T=CWP&?8'[3L#_XW^\K[*95\0W>>IJS+%;F:J1*A
M@T]T#1H\6OIG+1Q/1$/)S^#$KP8Z@2TR;0!=J[Q.2]=3W=UG9P@;RLR+Y/#C
MR?'"C\1D%[3:,F&W>P\<E#ITZ0)BSW/J_WMA N_I@B<;6I60<U,I0YDBSBKM
MN++;+E2"T77AD%S*JM+;D?2L. Q*UQ4D80\^T88[)]O43 :HL;XJ3HIKDJ?>
M,M"9(\(G91%&E]"Y"F/Z3TC=#6[Q8:=&#I TN;"H#5%N#)K&WC/ \!)^_668
M)NEO3G?TO'+!O#)-EWE&C"G!\]UU=^C)7G4_)JX0_WRA3]Y;76<T=Y7CF.!E
MQ;CV]VA6,+UZ%5X:]EU<B1OVR+/\:]UT!UA%"<FQE'S)L\8I5R+D9GM9S1X_
MT]K80^2$:.H3V3_[W%1=3-ETOX1:M.DX=;0:&S8O''7II>N]$>602B(.!T<[
M+SIXA4JD8-U;:\BY6MKF06IWV^=\UKQBS^+-M\!'XLJ5F\ EJ5+RJ<5T\[XV
M"ZLJ_Z8ME*47TD\+^B1![03H?*F(A]W"&6@_<J8_ %!+ P04    " "-;EI2
M G><7<P#  !7"   &0   'AL+W=O<FMS:&5E=',O<VAE970T,"YX;6R-5FUO
MXS8,_BN$UPT-T-FQ8R=IEP;HRQ4KT!N*2V[[,.R#;-.V<+*4D^3F\N]'R8F;
MW9KB@$#6"_GP(46166R5_F(:1 O?6B'-==!8N[F*(E,TV#(3J@U*.JF4;IFE
MI:XCL]'(2J_4BB@9CZ=1R[@,E@N_]ZR7"]59P24^:S!=VS*]NT6AMM=!'!PV
M/O&ZL6XC6BXVK,85VL^;9TVK:$ I>8O2<"5!8W4=W,17MZF3]P)_<MR:HSDX
M3W*EOKC%8WD=C!TA%%A8A\#H\X)W*(0#(AI?]YC!8-(I'L\/Z _>=_(E9P;O
ME/B+E[:Y#N8!E%BQ3MA/:OL[[OW)'%ZAA/$C;'O99!9 T1FKVKTR,6BY[+_L
MVSX.1PKS\0F%9*^0>-Z](<_RGEFV7&BU!>VD"<U-O*M>F\AQZ2YE936=<M*S
MRWO,+9RO62[0C!:1)4AW$!5[]=M>/3FA'B?P44G;&/@@2RS_"Q 1EX%0<B!T
MF[R+>(]%")/X I)Q,GX';S(X./%XD_<<O.>F$,IT&N'OF]Q83<GPSSO@Z0">
M>O#T!/B*WDC9"01542KD]JT OH_@Z3%BB 6V.>K!=6"RI$E\"5MF@'Z5$O2"
MS!6</TK*!"$HJ<VHE_5R-T)@W:#<P1J+1BJA:HX&SK+Q^" /63B?93_#"B57
M&OY0E@3*#AW*!,[9",Z Q,/Q\#T%.LE^"'0&)$@P_7@*++F,PW2 FX0$=J?D
M"VK+*2_?!,Z@5_KEIWD2)[^=AI[/PFR 3L/9#V G,$_#!'K55^"GKA1="]/P
MDC#HWE!:2J@C1N?Y"&+O:#^N4;?PI)@\B*0T^&,_?@Y7(=6U%R5>N*RAT%AR
M"Q4KN.!V-WAV^%(1HA(C#W*LUHA4':VA^&?DV24\<,ED@2"0RI3Q":1L0SF5
MSIW1>3@'GV[<F,X+%LJ0^GF<AMF(/DDX&<&'KYVS7JAVHR3!N]0NC@)6^H*1
M3L/Y:*"V5I8),(W2]E?KG':FA9)UO_(J\44VG1&#^&)R.2>RJU=I?^Y4BDYK
M9W)#1^ZZR/3W*!XB)H=[F]\=GSDS69^_9(@N,/59?8M,NQAS2;)H_(N;]5F+
M586^,\ #YKJCQD2WYYY@/ W]C:X;A W;M3X6N> U<]R,(T?!-3XBAU1PD<42
M\MW_TN8"GI[N@%$!JCHA=M[=3E)@Z2X)CKF]FJPS8KA'6#^&;Y6HZ*C8MZAK
MW](,W5$G;5_WA]VA:][TS>)5O&^Y'YFN.;DBL"+5,3V. '3?QOJ%51O?.G)E
MJ1'Y:4.='[43H/-*T;O9+YR!X;_$\E]02P,$%     @ C6Y:4H#,Z,:H!0
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M]@9T636R%S?S4A_3MN,CS>(@+Q%GE9Q_7:/:EC>7PFU]T."2<T.0Q/&-VQC
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MI&91\0YP'S 7XAW/->^0%>^P D\'%,H?M@6D;J>4-[F<%/[:M  F (H(&*=
M2>1(U\;HYY2/JL3'B@LT\HHNE72L1J1B93@-O2I25RZ1@A@ID[,]3RHSI($.
MU&S.@[T5'WKIUM*)'0@<D-!)RB>Z2]T:>A)IUV*)E1Y_A)5QH'FI]IN6VRQ[
M%8#/9?ZDF4+JK<'F;UMI<,!D+Z$0G&#/PYH]#T]2VL_O"H3 I?)\)OT1A?[_
M]-E*(4?"7TB9+\N,.DHCD'.?WM346IQ,,QS;G,SBA7<5NT=.W#=8^ >EZ;!4
M'S:P&2<:5!$R/O?*0WX\55\>D;:XYROSG"(:$P0?7EV(/I$HZ4G(Z-UHECC$
M2PH'Z;J#H&Q/ALSZ)'$DS\BEIW+#:C;F6:;5 R9XR1O7Q=#?&LK>0L'?1A2.
M/85F!CPA/D<WC\IZJAN@1*.XO$D0<:W($X0^U/>EO4O,0YI\55FC]AJYPXT<
ML4_N,(>25*TNB($2=9N3S"&!P:,HI.)/-5BZK<&6%0+C;1N(\MAO0J^-_2@L
M&>4GN):N"M2+LK8UMH5,?7GQF/^CDH7?5W77P$9A=W)#D@>E#D^2_:A?COBJ
MX5EKQ/]H>^-C&).D""4M1G-_VBMY[1+G3@4TGYJ/BPN!JU$3X68W?-]/0$TU
M>@/P1Y'[( JK\OE!GSO=N;J^[E&  U*UJ0HN3:2'L)W1Y_YT3PL^,O5,.XYU
M5BOSVA1I]Z552[5?^J1,+G[6$L)LU7Y^]]*/=MV$ Q('KN@ R2L "B*2$K8U
MO2B-I8Y(*5.HE3QXW[0;AMCZ#/(-@IMO)X@4+R7@*%,E?+2[;/S5F13TI9*^
MY/#9SI[NF7>-O[?50M]+2HRP'@>7+AARBW<<6FQ!&7-8X"D&&KQ]LQL!0P?0
MM)-:4_%Z+MM \*%A";G99.@WN(5URT/U4;[' .K^7].1QF%,N34MJ0NC&@%+
M+&%EG0^;<*_QL3!79L6?1*D"P2W_W;">K;^ZSOS'QK?E_I/M+]*L4C2 3"VQ
M%84'_=7XSZ#^P>D-?WJ<:^=TSL.UDLA 6H#W2PT/R@=24'^+OOD#4$L#!!0
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MH>[%H-%F"#7TX7,N\"7>,+,4[%*6*UX]_O"W:1A,?M3LBW?C,5YEK)+5&_N
M#%><4D2S#=>,T]H"V:J/V?"J0M 5!0T>6D_@+YC1W]11.F##X"CQ$R\^Q'TP
M\[VPOD[9QX9#&'D)2P(O9LG8F[%O"V^IQM/ FQ'5, Z\L;U.O GK<532.BIY
MG:.V3-E*R?O<8LUP+BJQR,W>-.@EO-]7M\MO,?H^NU^NE1*5.6;O10;/%;",
M[^SC;._Y[,9P P,'7G#(R"-#N..0 <8 4A4;PXI3+V"!C[];:4!BC$EX3.@O
M8F_%0H!'MF41CL%A&'OC0]"/:OIP1X"7/OD>')(MAR%$.011G]Y#!L=D$H#!
M,)IY/DDU:>+@):,<L GY&[$03HDX5"/=>OP_;OT_?G6BBL5"V,K0]9$B]91(
M997F16Z38U\P]')Y.1B<F_/JCN5P^Q,^'?!PN8#;U=J(C'%C$UK#]FLCU:-+
MP,9#3Z4WTLX&M*TQNE?+/4;_1NC=[I5H48M@^<)=$?P4DK\2W_HO">&V#U)F
M&]!E.? H5RCLAL9C9I$I_+&]NM@BA"IDNJ.8T$>L0J,""S4L28U:=@JUD (K
MJH/Q5UZLG4DYV9M7J6!1E% ,SFQ4#N,IA>)GL>)&;:V_J(-8<%7!22B+'ZY^
MOKUB+I4LE$'LSP*%8PWK*G)D(WR,&<W]%11-C2:2UE-4>LY3\TSA!)#X_BE/
M4M<:.,OA.LIW9]X %@WQB\#H//N*!L%:$MY>J1R0_P@*N@;[.H">\ALF! :_
MY6:YE$5&TKMY(;(YK,E?*^&XYK61+7,' /BWQB,JG^!_!6&FC"#:WX+[_R^I
M)VU23UZ=U%D-8%8,KK6 &VQ$Y7R.1#.YT/ORN9?!_GQNH'(W9S&,KI ME"R9
M$>5**G2\K2M3S,@KFSJ4^W=5_B3Q253Q@,9;"UO'%WF%Z"57T$@WTP5(&W+A
M:JU64E.&T)0NI[DP&R$<NP4RC]TC+ZR5&L.D?ZQSIP*;KS6TUC;'Y^#JV@*>
MIG)=4<:3-"A4X)8NT0OK)^(]E\>* ];@FTH82J]DU<2<;:>UQUZRH;4R@GNQ
M-M2K=7(=247T-&X0^?/6CG^"R&9IE07S%TROQ+U06B A89$4<7TG%0*B:Y'=
M4 $U).*2WXO:L<Y6>]QI\I)T Z77.1=DT>>*<DY)5/>Z=H*%W VHOZHMV&/
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M\"4#IMRW"/=@Y,J>_\^E,;*TMTO!H2U-P/A"2M,\$(/VB]#97U!+ P04
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MLJ1_'E26@.X+2?'O-U; \!>U_ ]02P,$%     @ C6Y:4MH\&5^* P  .P@
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M ?&&5]8A,"1/_"UO&@>$87P9,(/1I3,\YT_H[_S9\2P;9OA;U?PE:KM?!&4
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MF/I1KR=.E]6[.-..7MEJF-.'$!IO0/MSK=W=Q#^US:?5Z ]02P,$%     @
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M&_OXPTORQF]>3!B^>3'^V9 I0&5NE-K,XIRHYTU[VD[K63VD7LWK4?^(E)G
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M#DZG_^STLY+Y?S5[6<HYL[]EO.0W/.D"]Z!\XKI$:9B PK)$UV]M1^FN2;N
M5.,;(U-DV\P/*_NN@78)=KU0BHZ!Z[7AI4Q_ 5!+ P04    " "-;EI2]I:O
M[9 "  "Y!@  &0   'AL+W=O<FMS:&5E=',O<VAE970U-"YX;6R-5=%NFS 4
M_94KU(=6VD(@).VJ!"D)G;:'2E&C;@_3'ARX!*O&9K:3='\_VQ!&4Q+U!6QS
MS[GG^-J7Z4'(%U4@:G@M&5<SK]"ZNO=]E198$C40%7+S)1>R)-I,Y=97E422
M.5#)_' XG/@EH=R+IVYM)>.IV&E&.:XDJ%U9$OEW@4P<9E[@'1>>Z+;0=L&/
MIQ79XAKU<[629N:W+!DMD2LJ.$C,9]X\N$_&-MX%_*!X4)TQ6"<;(5[LY'LV
M\X96$#),M64@YK7')3)FB8R,/PVGUZ:TP.[XR/[5>3=>-D3A4K"?--/%S+OS
M(,.<[)A^$H=OV/AQ E/!E'O"H8D=>I#NE!9E S8*2LKK-WEM]J$#""9G &$#
M"$\!T1G J &,/@J(&D#D=J:VXO8A(9K$4RD.(&VT8;,#MYD.;>Q3;LN^UM)\
MI0:GXW5=;A YK.F6TYRFA&N8IZG8<4WY%E:"T92B@L_PA J)3 L@/(,$]^;0
M5.8(:+A.4!/*U(T)>EXG<'UU U= .3Q2QDQYU=371JQ-Z:>-L$4M+#PC+ CA
M47!=*'C@&69O"7SCLK4:'JTNPHN,":8#& 6?(!R&PQY!RP_#@R\]\.3C\+L+
M;D9MX4:.;W2&KZ]"O^8;I:6Y2K\O)(C:!)%+$)U)<+;8#Z^FYRCL*VG-.'&,
MMN'LXR :!%-_W]WFGJ#;P=W;H.1]4!@.;MN@-X[&K:/Q14=+=YU00KZS1\IT
MK8[#K.,P%4KW'MGQ.U7#CJC:WON8<!"=N.N+"4_,^9U+;41O77-4X*I>'_IV
MM>V_<]=V3M87IB_7;?0_3=W4'XG<4JZ 86XHC16C2]:-LIYH4;G6L1':[)P;
M%N;?@M(&F.^Y$/HXL0G:OU7\#U!+ P04    " "-;EI2[O"EMI8$  "($P
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M5MZHJ<<B6N&(74BJ&^\7,8;6'C+\@#VJA8&\KS 4\!7I*YW](IV&5K'V7,.
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M$ZD!?/_$N5I?I -LWHLZ^C]02P,$%     @ C6Y:4HEH=%4/!0  &QH  !D
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M+\'."79?@I,3G";![!)..RJG]<T!"[%;:G=2CG+#5&\U&UCIJ!R[S!T-(WH
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MB1( __V14G8\2!(4[X-&_P)02P,$%     @ C6Y:4GE:P<]T!@  HQ\  !D
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M\O&#8&3A$VSX!%8^'^.+3XB6*2JUGM$B)<]^T+N<51/-;),\"3J]W^7711Q
M$QL#.!NUT8;:R$KMG N]KO1Z0.Q12S()TQAU&_<<,*@ 9."[$"$ Z8]<"Z5P
M0RFT4\JYU,N;USN"7O'5U'&U8,)*,@1&V(,X D!2 W<Y D@<^1:.T89C9.5X
MRQ7-T>EMC$[3KUIW:+[]BRWJ] )' 30GTR[2<R-H#&( &4;$P@P[K<9QK-S&
M3!<"25;OH&;J:&%V_A_5!U";., P>R[($,3Z&%QR,#;P;"R?*#G\3+I03.\<
M:AV2[\SF K+#W5Y$'AB8(#0"(Q."8@<[-FZDY4:LW*XU+[%*U$J8A-RNOF1!
MQ1S.AHW'[?Y@QX<FYKP!;VWU!P2:[S$(Q;M9H19U(#:$AN\"ZJ[G \@)3,PE
M$+'IWFYC -DW;:W2PJX])(LES425N?D,S3E/'[(\A]1SXVA["PQ'T%!-7H"=
M M@.<1MDFWBKW+!=NOW!RX.$R@7ZRC--WNBXE6 H:\>CCEQP*+S>;+ ;,P 2
M8P@ZV=OI='^G,0#M&[E6Z&&[TIO0K$1ZF]X>N-0H]$9H]^W975W7H?8L) 8@
MV-_1)=O,6LF'[9IOS.[,WFQ*BE4F%\]%00#M2!A:NA<]6$C]3C @^V"W4Q@*
M>8T!:-]XM3H2VX7D.A*HE%HD2YHSV9_2NMJ/P)RZP# "Q3^ [*/4ZDAL%Y)Q
MF?""H3=:3\JWZ([-N-D4ZH^*/L(J$D.:SPLQJ)8!,/%ZY@R"CFPE &[%)+:K
MR6DV7Z K)JK3V#)AZ%(7!"*CN42_TF+YFZZ;BR4OS8&3[6BG57C$>=TU/6EE
M&GE&INV;$\\:1UO+NF=F2*NDB%U)M4.P/O&SL6HS/7GEARJDS<W$GIM?7 T0
M*"/V5 ,@MJ<:@+'6:H"T>938\VAWGM&_Z']:EFW*(\$KCXHVVQ![MGG^A(ET
M$P(F$7C$!$!=/R!@$ #0P+&=6I VW1![NGEYI$,G%B%86$#0$#QPBR%HY 0V
MBFVB(?9$ X;Y:7IOHCM%IWG.OZ]C^X;GJ_KTYLLE*^Z8L 6.VZ8>]Y6G'K=-
M/:X]]3P?XVZWB,>-.-P-  @Z(F   %#B6/<YM\UGKCV?O3C&7:@F#^#J&<:Z
M8/W<XQ>L'89/+NP*IBL <]LK4<)7I:HO,C9?-S?*I]4]ZL[W,WQX@8'O$WP8
MU_?%K?OZ^OI2%QR97@,YF^FFG/<C/2NBOA&N7Q1?5M>%=UPI7E2/"T93)@Q
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M8Y1@7@2HYUO&Y.FFF*#^+63^/U!+ P04    " "-;EI2VC]+!V\#   ]#
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M=DHJ]@=+!2Q5+Z;*WW^/(C*,B]Z"<9%A7&0GQI^-8H+:+P8'[<?PB%319L/
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M;?7Y,M3I?[3*9+T&\A-M9)2!P8)(Q.M?]I0%H@0@> ^ 9 !2%T S *T+:&6
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M+[3+%\77Q0WAE"N]1A:/2T:U+ :@?Y]SKK8OIH'ZOQ6<_P-02P,$%     @
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M^$A=XUOOX^Q->R[GQU&*_TFA);9K>CS1?3@3>;LB4FSJ@(_$/+[SU<&#*:F
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M5.7F)W6BJK2'LC0T4!I$X*,ZZU& G[*8Q-T$CO)9FT7/9A^0-6-(HAGPX%N
M7.0:"MI>'0X#0WAX??C*XL:KA\XK\GD#^7I#\E:-%^<DD^#/1Y8D0#T6%\SC
MORQGFM=GFA=GF@^<Z0$G.(L(P *P/=B1 \TRFAWR@ST5$4[ =X*Y:83+O'Z1
M-V]!3QMO-5NLG:?V5==%"SA#75%HR.2W,G5\+6I?"ZNO1Q*Q0T9_D#B_4Z/J
M\@UY*7,M6Q6LYOTRM[IH.>\;#G51@&:!V_J#9F-^;<P?,Y9@(>B>*FN2J>X:
ML7.F'EM.(D*?\"XA)H>^5M=TY0T55OHUA"P#:TAH" D6LY79\;)VO+0Z?I^>
M,.4*2-)DK(Q=M$[I]GR,*D*;HE/RJBYY=>4@1;A@H&1.T883EAVFDO#49&6E
M73UWUA^4U:@9/0OTAX8@J/T$5C^A KB05)ZY\>8*1L<@,-Q+,Z]7N2U-IVSH
M-@ATK87_)H_$^,17<;::QR5A)>D.V<"UABUNPQMZ\HEPRF) LMCH VH5J#8<
M]*T85?W>95!UNG77#FKLH-M@]BO+HEMY!AMT0N]_(EJ5V/X 7B,*#2+U$ 8#
M5[)A-;3#^C:H5<FLM_BH)+1*NCX:-L-1.+^$8556JZ%126B5= TU3(9V*-L1
M505;ZQZ5A%9)M^Z&K-".UD%.B2/C<A!45=9..S<\*>/@-24:IA5L\ OM_+VI
M@XXB=0NO(',X(NHZ:< +@^N:9VM%]H+E &J(B>S$?'G[1#H,EZO9LG<M32HX
MF]MFE880/V@E[CIM,(OLF+VMFR(=CG#I]N<P6Y,,^=K-8I M_4%+#6H1LEJZ
M3\L^JOPT([>K1I3WNBXOWP\8S2+]N5S,M6F%238/M/7=@,P?<-N0'ME)OVT-
M&<!IC9"K7>J4G@;NS W:?WW+GM8MIDN_;]B0>(X&A[?A/[+S?W VB\917TDZ
M-V9_0$.#:+CL!O?H6MS?LAI"AO5VBPR5*UVDK\D-(C@?O/T:Z",[]&^!#-)7
MQA!"W8XNTUMH:%(-MM"NN69F@)8OX,Y+9NZHH3:ZA=HWH4=G+UKH[4I7Z8M0
M4RHTM A"#<>1?05](VST]3(TM%]=A;375J%!Y0X]TUXS3?#LTX3_BC2>OLB>
M]B>2GL[_*=20:L_4M=G,$3S['.'?(J9*;VO,XY+0*NDZ:Z8*GGVJ,,B2*LY:
M\J@DM$JZ);=>BMMY_\+5BF>@L4X2DTI'B4DUS!*O(;MWRVMX.TL\'?9>_UVU
M9P"YUA!#@ZK=$+M>&MQ[=MRKUL E_5$.D7(3/:,D8D(:-XNJA.T= ,6SOJ4K
M1*%1U&_>3FM/+27\4.Q-"E"\@RAWG.IOZ_W/^V+7K_?] WP7EKN839IR4_4C
MYJHI"I"0O4JI^JVJBY?[E.6!9*=BYV['I&1I\?%(<$QX+E"_[QF3SP?Y">K=
MXLT_4$L#!!0    ( (UN6E(_H0Z7,0,  +\)   9    >&PO=V]R:W-H965T
M<R]S:&5E=#8Y+GAM;*U6WV_3,!#^5ZR(!Y!8?C=I45MI6T%,VF#:!#P@'KSF
MTAH<N]AN"_SUG)TT2]>T[ &I:FSGOL_?W3EW'F^E^J&7 (;\JKC0$V]IS.I-
M$.CY$BJJ?;D"@6]*J2IJ<*H6@5XIH(4#53R(PS +*LJ$-QV[M5LU'<NUX4S
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M<(DW+%#6 -^74IK=Q&[0WMFF?P%02P,$%     @ C6Y:4K<M9@3W @  <P@
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MSDEWBUY7B_I'%IV2U$:!=X%\UW<[PB<?#O>2PW 'TJ]KX-<U\$N]X!\U>+U
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M--PYY7 %7P5$&@=XOA!"[PUS\=3?&>._4$L#!!0    ( (UN6E(T268:M@(
M %H'   9    >&PO=V]R:W-H965T<R]S:&5E=#<Q+GAM;(U5;6_:,!#^*U;4
M#ZVTD1<@?1$@E6;5D-:M*FKW8=H'DQS$JF,SVX'VW^_LA(Q"8'PA]OF>Y^ZY
MP^?!6JI7G0,8\E9PH8=>;LSRQO=UFD-!=4<N0>#)7*J"&MRJA:^7"FCF0 7W
MHR"(_8(RX8T&SO:H1@-9&LX$/"JBRZ*@ZGT,7*Z'7NAM#$]LD1MK\$>#)5W
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MX<UHUBP$*^IAY8D).?K4CV<YSF*N /+]B3'QLE &N@%Y\R]02P,$%     @
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MF V1F@VZ6 Y;D3H9-KP;MKP[@5:_(377&()ZUT9;UT9&UWZ0,.*"10^IP"'
M/B-RKO%LOA<^88E-/PAH2K+?Y6H2I)(2K.Z_SN=1._?LIC^+'4(UC\9;C\9&
MC_Y)R4F>F_4I%R5K/V)9B$"P\MD2ZU@_;F6/72D 14Z/VWV&3:%I6ZAE:+:/
MH?G8,,EKPP,MM2:RS/5UY9/ERH_ _?>+&W#'<!#E:_5[N38B,>9<?L(X!A,*
M;D0(?K_%R0-FILH.*^LQ>#R@0%LU:W]8T9J6MJJ!0:,^:J3N+JEZ3Q5P(3)G
M+WX68(X)N(AC^L+!S<UDKP@HN$+GB!%0&(1F#AX.]3ELXZNS.$"%+_AQ_)K"
M-D[:16R'4+V?"CG0S!P9?[Q<8?("_NXGZW^ [SPKS'+JJGEJ"HRJ_W!TQ'Q0
M11J:J_2T@Y^ ;@AF?!6MP1JS0#[QM:5ZNL.^:_4MZV_:W=#ABO5=D"JTMKG0
M7BODR,&-*5F>Q-&3Q*C/.9:#NL)Q>"*1>I)RG8NSTGR-$$[?UF>6K6JP#7_J
M:J8T[S76*EX#;Z58?4DS;M;1N4X,=2W8;%7Q;7/%_X8E^%-<N,=P[&?+E[7/
M1(3U3K7+.1RUD*V3<IJ>SS523K]CG68K,MAF,GRK./'RNB;CTK< RQ+V$.M2
M:%+:K';%JG2E]!WMW&OL8V=1"G7LL>IN*U[9YMW@U6L0_<?'*([D$/#/P)=P
MW/@DP/F*-& XC 3(\ED[!HXF'*CIH%FHWGE%/=M,O7>L16>V9O<&N[:CMN*?
M;>;?92I!DBWRIL]RS":4=TQRS=:MLMFJ-ZZ@9INA]H-$(MIG/6,K?ME'Y)>M
M^&7_9'[ML-_-KS<HUL]^%+^0F5^'UM#27#5GD-=<+LU0FVH(MK"@D7+&7=F/
M%/N0F7UO*J*HC2BK@N'2^;90:S<WV\?2 K7YVCGOD0(B,@-1K1_GC*9K\!=X
MWPH35<X0CWB(B!0XT,'@T"9MN_"[?;<9$K-0O8>*#LA,AXOP*6-8^+K7*\)P
M3^,T.Q3DVSKY_E@I.B#OB+%27$ _]X -:8[/1GTXKOTUYZ+NR,WN6EXC!21D
M/E';+^\FJ'WV)8ME\VBTE*HNS6"KJ.QC:6&V5/=541"987- !N^-?D?QR;&.
M^'9",<3YN?LG1T>*!@1F6J%&69H[;5+875LG1Y'",9/BCF&Y/ T!?EYCPK/S
M7Q("*E98KK13QK)%3KF!K1:H8]4R1W''.>;+J\K;JX_@SL1I(V741U;UK[E/
MTZA8S9R8'6YWL<-N?1P4W1PSW?Z59XS< ;TFS<7_,6D4 )TC M!1 '3, -PW
M:8;M"3]JIL!4(P51.U':_&O;6NRR5?=70=(Q0U*%\SL.5H3&="DW%7*, QGK
MCW]!X2BB.>/CQ=]5*'/-6ZVOM?.!??>0.XQZG7O(-RC6'5.P=,VP- ;ZC2\[
M7(4RUSYB-!5Y7/-1W1NC:3;JPLYH'JY8=TRQS36SS1C-R2HB/KCTZ28M)VBQ
MTYQ0MJ8LO^@ ;J(DRO;?E<K^\;/=K5S.<(^8'PHRKOD,;G=^@(<7D)(M#.1B
MC C9.VW:F-MRNHO X8IU?Q7=7#/=[AB5KHF7S^ N]K/EHUQ09L.]SD_,W@MW
M5U''/>)9H:N8XIIW2>_<,,S<]K6$DV'7"P5/,<<S5_F//A'R%!2\(]X"\!0-
M///&YO!WT%>EQ=HK#=@\L"N%:FND8=<:R5,4\<QU^]U'S#OL=Q\QOT&Q\'%0
MN:J;8+;,KVUSD)^R%K<.MT^W5\,O\@O1C>>7\,L$:IY/X9=Y<?%;F2_NH=_Z
M;!G)/4.,'V535G\H*S\KKG877P1=YQ>%'Z@0-,D_KK ?8I8)R-\?*16O7[(&
MMA?LS_\'4$L#!!0    ( (UN6E+H ZW3YP(   X)   9    >&PO=V]R:W-H
M965T<R]S:&5E=#<U+GAM;+56VV[B,!#]%2OJ0RMMR95+*T JL*NMU*H557<?
M5OM@DB%8=6S6-E#^?FTGN(%"U(?V)?%ESIDY,XXG_0T7+W(!H-!K09D<> NE
MEM>^+],%%%BV^!*8WIES46"EIR+WY5( SBRHH'X4!!V_P(1YP[Y=>Q3#/E\I
M2A@\"B1718'%=@24;P9>Z.T6IB1?*+/@#_M+G,,3J.?EH] SW[%DI  F"6=(
MP'S@W837D] "K,4O AM9&R,C9<;YBYG<9@,O,!$!A509"JQ?:Q@#I89)Q_&O
M(O6<3P.LCW?L/ZQX+6:&)8PY_4TRM1AX/0]E,,<KJJ9\\Q,J06W#EW(J[1-M
M2MM.[*%T)14O*K".H""L?./7*A$U0-@Y 8@J0'0(2$X X@H0?Q205(#$9J:4
M8O,PP0H/^X)OD##6FLT,;#(M6LLGS-3]20F]2S1.#6^DU(=K"HH(T.54Z&%&
M28Y-320ZGX#"A,H+=(F>GR;H_.P"G2'"T#VAU%CT?:5C,$Q^6OD;E?ZB$_["
M"-USIA82?6<99/L$O@[>*8AV"D91(^,$TA:*PV\H"J+@2$#C#\/#JR/PR<?A
MO08UL:M';/GB$WQW7$HTUADB+ >6$I#HSYVV0;<*"OFWP4/B/"360])8<?%6
M<>XJ?JR<)5D86#9SBZR'4=+WU_4,ES:=NDG<ZNX;38X:A<YH3TO;:6DW:IG"
MFDA[5/D<@51$7P1P]%26/-V:]\N@%1WH*(W:-:/@>'P=%U^G,;[1:@O"Q&;N
M*!!T>_FP89"AT4IJ2RD;RMEU+KI?=&!ZSD/ODY+<>Y_DI!4?)+GW_D %!T>E
MT61/PY73<-6HX0=."25JBVXSO94W9"4,WF[.X(LR']9NY_"3<E\1U;^OY-WG
MY=<:A3Z/N6VX$J5\Q51YX[I5U]1O;"L[6!^99F\;T!M-^:=PCT5.=+P4YIHR
M:'7UYR3*YEM.%%_:=C3C2C<W.USH'Q80QD#OSSE7NXEQX'Z!AO\!4$L#!!0
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M;Z0S)LK!46X4W]O>N^5*=W*[S/6L!6$,]/<=Y^J\,0[JZ1V_ 5!+ P04
M" "-;EI2I*KZ@F("  #H!0  &0   'AL+W=O<FMS:&5E=',O<VAE970W-RYX
M;6R-5%%/VS 0_BM6Q -((TF3E!:41H)V:#R@(3JVAVD/;GIM+!P[V->6_?O9
M3IH%2"M>DK/]?7??W?F<[J1ZU@4 DM>2"SWQ"L3J*@AT7D!)M2\K$.9D)55)
MT2S5.M"5 KITI)('41A>!"5EPLM2M_>@LE1ND#,!#XKH35E2]?<&N-Q-O(&W
MWWADZP+M1I"E%5W#'/"I>E!F%;1>EJP$H9D41,%JXET/KJ9#BW> GPQVNF,3
MF\E"RF>[N%M.O- * @XY6@_4_+8P!<ZM(R/CI?'IM2$ML6OOO=^ZW$TN"ZIA
M*ODOML1BXHT]LH05W7!\E+MOT.3C!.:2:_<ENP8;>B3?:)1E0S8*2B;J/WUM
MZM A#)(#A*@A1)\EQ TA=HG6REQ:,XHT2Y7<$671QILU7&T<VV3#A.WB')4Y
M98:'V7Q351Q,6Y!R<LL$%3DSUAPINEUR)^JK8FM^3J94%X2*96U\?=FP+>4&
MILGI#) RKL\,ZFD^(Z<G9^2$,$'N&>>&K-, C5X;-<@;;3>UMNB MAGD/HD'
M7T@41F$/??II^N#R+3TP56I+%;6EBIR_^("_P[G_OEYH5.9&_CD2)F[#Q"Y,
M<B1,7ZUJUH5CV=G<9H/AV(_28-LM20_J,O3'+>J-I*25E!R5]!T+,)-?2(7G
M"*HT;=V"1GL_>MM:>QMU1"3CD3]Z)[5&#3NH. S[A0Y;H<.C0G](>XWS?:.<
M ?\;U:=U^*%@%\G0OWRG]2,JZ2EKT)E#^P;>4[5F0A,.*\,+_9%QH^IWI5Z@
MK-QH+B2:07=F89YB4!9@SE=2XGYAI[U]W+-_4$L#!!0    ( (UN6E+4R4O]
M3P(  &$%   9    >&PO=V]R:W-H965T<R]S:&5E=#<X+GAM;(U4WT_;,!#^
M5TX1#R"QYD<+ Y1&*JW0D(:$J-@>ICVXR;6U<.S,OA#X[V<[(4M1._4EOK/O
MN_ON<\YIH_2+V2(2O)5"FFFP):INPM#D6RR9&:D*I3U9*UTRLJ[>A*;2R H/
M*D681-%E6#(N@RSU>X\Z2U5-@DM\U&#JLF3Z_1:%:J9!''QL//'-EMQ&F*45
MV^ 2Z;EZU-8+^RP%+U$:KB1H7$^#67PSG[AX'_"#8V,&-KA.5DJ]..>^F :1
M(X0"<W(9F%U><8Y"N$26QI\N9]"7=,"A_9']SO=N>UDQ@W,E?O*"MM/@*H "
MUZP6]*2:;]CU<^'RY4H8_X6FBXT"R&M#JNS ED')9;NRMTZ' 2">'  D'2 Y
M%C#N &/?:,O,M[5@Q+)4JP:TB[;9G.&U\6C;#9?N%I>D[2FW.,J6=54)M-="
M3, =ETSFW%I+8N1WX5ZVOXK3_ O,\ES76,!WSE9<<.)HX'2!Q+@P9_;\>;F
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MM!R:DIP(ZT-J2[R']Y*\Y_#+)X^4?<M6A'#P(XG3[+2WXGS]83C,YBN2X&Q
MUR05;Q:4)9B+KVPYS-:,X% 9)?$0CD;^,,%1VCL[4<^^L+,3FO,X2LD7!K(\
M23![.B<Q?3SM.;W-@]MHN>+RP?#L9(V7Y([P/]=?F/@VW**$44+2+*(I8&1Q
MVOOH?/@<0&F@2OP5D<=LYS.0H<PH_2:_7(6GO9'TB,1DSB4$%O\]D"F)8XDD
M_/A>@O:V=4K#W<\;]$L5O AFAC,RI?'?4<A7I[UQ#X1D@?.8W]+'7TD9$))X
M<QIGZB]X+,N.>F">9YPFI;'P((G2XG_\HVR()@:P-(![!M ]8."6!FY3 Z\T
M\/8,'.^  2H-T+Z!?\# +PW\IC4$I4&@.JMH7=4U%YCCLQ-&'P&3I06:_*#Z
M5UF+'HE2.13O.!-O(V''SR[(C(/WX$X,\3"/": +H!Z]O2 <1W'V3KS\\^X"
MO'WS[F3(1872;#@OP:<%.#P [D!P0U.^RL"G-"1A%6 H/-VZ"S?N3J$5\8+,
M!\!U^@".X,C@T$5C<V=B,/]D-_\MCP=@! _6?EEGGHK:1P?-/S=WWK6TI;OM
M>E?AN;:NOTHSSG+!+1Q\O18%P!4G2?:/!=[;PGL*WK/"9UF.TSD!4YKQK ]^
M)]PTC HD9Z2@)'L^G#D>&LE_)\.'W?XUE81NM63%7;1U%UG=O:<<QR!;4<;?
M<\(2@-,0Q#1=%M]"$8W)\P(4[;J#_&!L<MU0U)V,)Q;?_:WOOM7W.^VU]%.Y
M/L\9D[VZ%J\DYXO$KH_&?^ZB.19#00=9(@FVD00->J'>T< P#%#AP#-?367=
M<>!9W!UOW1U;W?T8QV2Y(ND3N"?S54ICNHQ(!MX(3P19Q[%L>#08!^@7<$?2
MB#+P.^6B0)@320(N^'I#DAEAMGR;;'V9=)'.SD@KQ:@^H2-=021RFS!#[YS7
M 'UU_C%JB=W*W-8F#7@%H&H3[8BITZZ)4C&*2<8!PYR C(N_(5@3-A<OQ43/
MI $U-12CR>8LU,["5L[.,6-/4;H$.*%Y:DR[$K&22YNLVT^[9F6KOFOI<MRC
M$L]%C1(OL#6@%CC'ZR3CM"0Y=DUJG''3&J 6N?-RH&JP6L,<NXB]/'>F-368
M<J>,NKUA-4JM;XY=X(Y).H. N0>TKEG9JN]:[!R[VNV-]SZXP3QG$7\"8NEA
M[I Z0#&C=?H___33\YPLXSD>H!JD5E%G<L0([X,W<!P,T)9<IC1](&)F-1-K
MIEV&Z0-O(,9*'UP43 .;2#S4&@Q'75 .U H&6RK80<JI 6I..:\ 5 U6*R!L
MIX!'4$Y-#6HP&(-N;5>-42LEM"OE$813(E9(9.Q!$]^8BHI$L2T%H-97V&0%
MV89O:@#5^GU#%]#8+<<#5(/4&@^;*NIU'L9Y OS!1,Q:1.PBY)SI.0MJQ"1:
M;J'?"9-HI8/ME,[")':@_18R]MM+(*H!:CF$#>3PA>QAKT$-!6.XK>VJ,6HU
MA'8U/(8])J:UN7FZTJQL=7=+:Z7;8+W:BCYJ >5L Y7ICTP=\Q*$:IA:L5V[
M/M[+?9)KBM,-47@V6*V-+NR"']R=W<=VPG28'VJ FL\T7@&H&JR6,K>!E+V,
M*VIJ\ ;0L>6\JQ7);;?J;)#S)6)U&G!@7\!4UK'O"[A:U=P&B\AV.5^SM4K6
M:L^^R%C/.*I>@% -4VNK6Z.M-!&#)YJ#<YQ^ Y\9S=?534><982_EV=T(9@S
M$D8<+/ \BF5+-)A&N%H$W7$G-*$5R'UU!7(-JO)L%%K+5 \\M.)XQ^PL]O<6
MB&HW8;M ;+0'[&DU\)Q.#G6T+G@-UDRM,JP&\&.^W-%$UY1A+T&HAJG5R;-K
MP664JG.KF(@<RM2)"N4KPAKUULX162<[B)[F<N_5N=PS\+,W-E*YJ:@S'EN8
MW--,[MEI\Y(R$BW3#7OA)2-$AI UZ@'-I%[020]H@O3:K1*:],#8L'-N/@T=
M/SN'\VP'BIZF7<].N[O[6RJ$3:N#?\'_L46&- FC3K;(D*98U/4AS[2FAKK=
M'Z39&MFI\9AN/-QO[F"GVQKM1R!-N*B3VPA(<RUJ.04_N-ZH 6J]3$ [=Q!:
M'O@<,;3L-8@N'%F'EB9HU.Z\I@&QE8C59<+$\4S4AIY?,=@K\LD$YYO +HT5
MCY%MS8&TA"#[9/S3]UQ.?^8T6=-4M@1=B"\ZAPY>'3&<U;SW?//=$4/99\UA
MPD/[K5L-4LL8>NVSGQI =1FJT58(TJ*%[*)U@W]$29X<Y+;7O9CA:TGR.Y$D
M7TN2W[DDU=00'#P[/<*P&J46,]\N9M<T#46_7<G@9G+A^\=B(<(,P:V,\NWU
MU?D?M^]V%:[5UIBOI<KO1*I\+56^76'^PBS"DCJ*[E-WC(U]9H>!@Y&5ZWVM
M2[Y=-6[) XT?)+E/B^GXY?YF@FCMUMUS$Z5ENG:]G^'OW*3KY%C$UVKAV]6B
M<=_:89P!M&>59G;?3L0=]>V6BCOO6RT/?B<WY +-\X%]_Z=IW]; .#73_T#J
M0O6)YM# SJ'FNW?G-5;G1$0F1LA65S '!;$#(@:"^CD!N"0SEF/V)%5=WE'V
M!^#M[!VX7Q&PQD^JQ>DLCI98WD?-Y"R)KTBFYD>;HTXU)P_![ GLG]CUP?7U
M%&!&P"*/XR>U(9.G8IHEAHN P_+94M2.A8<EPOW5P-2(PYW+\@EA2_4[B$S,
MV,2DM;C=O'VZ_:W%N?J%P=[SJ?/APC$\_Q@X'RX#TQO1S.*-PAKJJHL??=Q@
MMA0*#F*R$&Z,Q!#H 5;\CJ+XPNE:7>.?4<YIHCZNQ/@B3!80[Q=4S&#*+[*"
M[:]9SOX#4$L#!!0    ( (UN6E+I*6^1NP\  .AB   9    >&PO=V]R:W-H
M965T<R]S:&5E=#@Q+GAM;,U=;5/C.!+^*RIJKVZW*H#E=T_-3!4DA&469BF8
MV:VKK?M@8@&N3>RL[<!P=3_^)-N)Y+C=LB&9O?G 0&BUU-U2/]V26KQ_3K,_
M\T?&"O)M,4_R#P>/1;%\=WR<SQ[9(LR/TB5+^&_NTVP1%OS'[.$X7V8LC,I&
MB_FQ:1CN\2*,DX./[\O/KK./[]-5,8\3=IV1?+58A-G+*9NGSQ\.Z,'Z@YOX
MX;$0'QQ_?+\,']@M*[XNKS/^T_&&2Q0O6)+':4(R=O_AX(2^NZ*V+5J4)+_%
M[#E7OB="EKLT_5/\<!%].##$D-B<S0K!(^3_/;$QF\\%*SZ0OVJN!YM.14/U
M^S7W:2D]E^8NS-DXG?\>1\7CAP/_@$3L/ES-BYOT^6=62^0(?K-TGI=?R7--
M:QR0V2HOTD7=F(]@$2?5_^&W6A-* ]OL:&#6#<RM!A;M:&#5#:RM!F97 [MN
M8/?MP:D;.'U[<.L&;M\&7MW Z]O KQOX?1L$=8.@;P-JK"UG]&ZR,?:VM4V[
MJ\G:W'3;WK2SR=K@M+3X<347RXD\"8OPX_LL?2:9H.?\Q#?E:BC;\_D;)V+E
MWA89_VW,VQ4?)^RN((?D<YAEH5A"Y,<)*\)XGO_T_KC@_ 75\:SF=5KQ,CMX
M47*5)L5C3LZ2B$5 ^S'>WM*U/]/T;R(,CKEB-MHQU]HY-5&.GU;)$;&,$3$-
MT_AZ.R$__O!3D851G#Q,PI?\!W),\L<P8SDD['#6*+\)SF_"9IP?%?QH4/.#
M5-B;2[]137<RJO/^7/QN+C_C7&[9<J-QNYO+A<9N(;>;46F(=G/YI+/^G',Q
M&WH&N/S27R]>-Y?+'C.Q&@MU46-?]1^.A:P^:^.;K)*?U<'O(BD8'TA!QFE>
MY.0BF:VRC$7DCY.[G*_"6?%OI!-[TXE==F+K.F'?>#24,VC-5!P$)G 6(A9Z
M^ABXU!#_WA\_J:L!H*2&'0"DYR"IN<6U(9*S$<GI)]*LU-LL7,9%.(__ _O4
MBI>C#,/S(-':=#9$=P[084*Y&Z'<(4(MPQB4QFWU'C@V)$Z;D!H.*!!$:;J(
M2-Y&)*^?2'$R2Q?@S//:?8/&:=,YX*0#^&'&\3>2^.A*O4R3AT,NS(*(>&)$
MIG$^"^?D7RS,R%58K+*X>.FW;(--CP&J.^%](84%@,)\1$)JR$#)T/5H@C&)
M 4RY .M2B<VHKDL+[)*VS5W;L:M/4_9IZOJTP3[-5I^FX6.3ATH_3RU=GP[8
MI]7V)?:VXVWV*=T^M=$I6P:^%PF?D2N>B!;DCTM.0"X*MLBQ^4FE$Z:X%[X.
M7P3CG*3W/)/DG<5YO@J3&:L\&"AOVW<&(,P A(X#K7> L$MSTA%3W!.7FF/?
M"AX$K^+\L=3>C(<,#Y '&]?,&CAG4FBP$YC4!4C/:-LIPTRG("7$\QR@[-*5
M]/ 4=_'U)"#W:5:Z1G+6U-OZX^N,+6M2$>R DP/PW1VSHTUI&B < )1=(DLH
MH+Y^>ERLYWH9NHW(9P;)-*E9-60R+=#@ *4-&[P'SZ9H$G,H#CK7JXQ/])R)
M)3U+DR>6%?'=G)$D+9@(LY8\..6X-P?-UT:F0QJ H0E VC(<1M),=27 F3C
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MTDMC+^=85"WPUU3X#ZA</5OS:IZG8YN&M%'WCZ/0=UMHS3(?D0OHB]*H^I@
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M5:A^*-)E^4S]75H4Z:+\]I%[>I8) O[[^S0MUC^(#C9_W.+C_P!02P,$%
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M.[T6"R>E+3QKX5C&BBW@91G#ZM7H(:S=XE[=@W]2:>VK-:=JPX1&Q!IE06>
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MH+(&]'TAI=D,[ 3U?RJF_P-02P,$%     @ C6Y:4A+$ \%-!   O!<  !D
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M&B1@Z^P)]5O!#Z_M*$MEU-;:4BL7#.M%5C?@2OES'UPRER(D%XZS"E<!U]B
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MM%C&IW(/0FL1QI<>< 26,<#^N1!Z<V,&R(Z.Q_\!4$L#!!0    ( (UN6E(
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M['ET97.,V7*,R9+PECV! &PT!NTK[=HC5_L$,Y!CPI9C8K\![B[QENFT!WB
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M-#UNF)N^%*0]8/8S(?1F8CN?IM,=_@502P,$%     @ C6Y:4IJHX<5=!0
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MO1@MFE&[%ZM>F.0$K#HV:SO#S+]?.PDA@>!^J=H;B.USWO/XZ]B>'83\IG8
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MR0A%L*&'6-[SXV]0"AKK?"&/L_Q_="RP@3M"X2&3/"F#%8.$I<4G?2X?1",
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MB5'C1Q2'+<6%Y/O\^.&12\F3_.L.: 1" ]3O&\[ERX5>H#KRFO\/4$L#!!0
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MV&&'-79XEFN.3Y:OV&11L(K,N<H*H382R.-?^)I\UE"JH>ZBKKMH6(KD HT
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M49'E[:7L:+%R-X:YT.;^X9J9N?&!M O,?"J$WG;L):2^0X[_ 5!+ P04
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M@*%_:7AD\\HTAA:5&]25T&;LW7)K'F:4-L#X"R'TP;"SWSWUV7]02P,$%
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M>50,U>T>D-LSD_MX3:;7)QXPV7/B37A 5\^B.^%UG0?&@DY]TA-&PW"H?O0
MS)X9S%\ET?.4*!Z0W'-B;'A 9,^BM>'U^!9!UQWLB1)S/N#Z <J9&>5?I;?%
M&H4!T)D31X0!RIE%1Z29RW27,X:T<P3Z,S/]3Y;OY#*%:0ZS$_N$ >B91?N$
MC=LGQI!VCG!O8"/WAOB+6I(X768;B:)TA991<5>KIA)7=)Q4GC# .W/BG#!
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M0+V_SA1$FR?5+W/L?[OEXG]02P,$%     @ C6Y:4J#OOF[$ P  Q10  !H
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M5]/>RUN+R5,QMR-C>VS=_MZQ-:;F\3,F;W1R?*%?!--4J'&@S?*=@^?V<8/
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M%I'YN6 46B,2P/I<"%U<H(+R"^W3/P%02P,$%     @ C6Y:4N8%3<1;"@
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M)TQ-UYVVTT> J+;V,\64#6AMXVC=QY^V7#1C_K0!MFV\9NYQCL-6G%) 70H
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MI7A:7"8$QT1H 7B_X5R]WF@#]9'7_!]02P,$%     @ C6Y:4M<9PC[[ P
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M?L_D6Q8MOEAHL79-;RZT::%NNC*O(DIK8,X70NC]PCJHWMGD+U!+ P04
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MHIVA10%:U PMT\VB![8H8(N.@RT'L.4,BRVGCBU,6GIO![#EF+'U@M"=P>4
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M3WT9RRCPT9\R3:S(N:+QI0PS0;K\-0SHX^/TJ"[@SC67<WU4=NO]:<N_(2[
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M K2!1/*B+KE1?!V_+)EQI7@07ZX8G3,1 >#Y@D,,I3?1 MGKTN'_4$L#!!0
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MXEM1;G.7::Q4-=5=NMWK>BA$NJHM:D//+>!+AA0!C0;UNCL)]IZ=L*^\H]^
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M(+(W&+(;Q;?I#\\/7"D>I9<;2@(JC(#^_R/GZN7&++!_C^3L?U!+ P04
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MMJJL;>U33"2,@%D8BZ9:?MU6^4J9^J?.9\T]94.Z")AU<5$NJT*)+_*;(XL
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MKVA[@-I>V?8 M[W"[0%R>Z7; ^SVBK<'Z!U4[P#0.ZC> :!W,']L _0.JG<
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M[@"]N^K= 7IWU;L#].ZJ=P?HW57O#M"[J]X=H'<WL0Y ;^]LK@/PVSL3[#B
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M$U!+ 0(4 Q0    ( (UN6E('04UB@0   +$    0              "  0
M  !D;V-0<F]P<R]A<' N>&UL4$L! A0#%     @ C6Y:4K19OKKN    *P(
M !$              ( !KP   &1O8U!R;W!S+V-O<F4N>&UL4$L! A0#%
M  @ C6Y:4IE<G",0!@  G"<  !,              ( !S $  'AL+W1H96UE
M+W1H96UE,2YX;6Q02P$"% ,4    " "-;EI2A3/][% &  "7&0  &
M        @($-"   >&PO=V]R:W-H965T<R]S:&5E=#$N>&UL4$L! A0#%
M  @ C6Y:4B<0<P^-!0  :!<  !@              ("!DPX  'AL+W=O<FMS
M:&5E=',O<VAE970R+GAM;%!+ 0(4 Q0    ( (UN6E)[@!)))P4  )X3   8
M              " @584  !X;"]W;W)K<VAE971S+W-H965T,RYX;6Q02P$"
M% ,4    " "-;EI2E(J/T&0&  !$&@  &               @(&S&0  >&PO
M=V]R:W-H965T<R]S:&5E=#0N>&UL4$L! A0#%     @ C6Y:4GZ.)*'8 @
M$@D  !@              ("!32   'AL+W=O<FMS:&5E=',O<VAE970U+GAM
M;%!+ 0(4 Q0    ( (UN6E+YA:&,4P@  /PD   8              " @5LC
M  !X;"]W;W)K<VAE971S+W-H965T-BYX;6Q02P$"% ,4    " "-;EI2&>K@
MYPP&  "X&@  &               @('D*P  >&PO=V]R:W-H965T<R]S:&5E
M=#<N>&UL4$L! A0#%     @ C6Y:4GP#UIQQ*P  NX4  !@
M ("!)C(  'AL+W=O<FMS:&5E=',O<VAE970X+GAM;%!+ 0(4 Q0    ( (UN
M6E+Q3#VE.0X  '(E   8              " @<U=  !X;"]W;W)K<VAE971S
M+W-H965T.2YX;6Q02P$"% ,4    " "-;EI2<F-_@ X*  !!&P  &0
M        @($\;   >&PO=V]R:W-H965T<R]S:&5E=#$P+GAM;%!+ 0(4 Q0
M   ( (UN6E)IKZU#B@H  $P?   9              " @8%V  !X;"]W;W)K
M<VAE971S+W-H965T,3$N>&UL4$L! A0#%     @ C6Y:4M:O[5WB"@  ;AX
M !D              ("!0H$  'AL+W=O<FMS:&5E=',O<VAE970Q,BYX;6Q0
M2P$"% ,4    " "-;EI2J3 W\T@%  "Y#   &0              @(%;C
M>&PO=V]R:W-H965T<R]S:&5E=#$S+GAM;%!+ 0(4 Q0    ( (UN6E(OCNZ\
M%P0  (0)   9              " @=J1  !X;"]W;W)K<VAE971S+W-H965T
M,30N>&UL4$L! A0#%     @ C6Y:4D4'#&G:!0  JPX  !D
M ("!*)8  'AL+W=O<FMS:&5E=',O<VAE970Q-2YX;6Q02P$"% ,4    " "-
M;EI2FCYDK-<+  #8(@  &0              @($YG   >&PO=V]R:W-H965T
M<R]S:&5E=#$V+GAM;%!+ 0(4 Q0    ( (UN6E*)VE);=@4  + ,   9
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M970R,2YX;6Q02P$"% ,4    " "-;EI2U*[=+SD'  !)$P  &0
M    @(&/X   >&PO=V]R:W-H965T<R]S:&5E=#(R+GAM;%!+ 0(4 Q0    (
M (UN6E(3#E A82   *)K   9              " @?_G  !X;"]W;W)K<VAE
M971S+W-H965T,C,N>&UL4$L! A0#%     @ C6Y:4@9Q@RE]"   /!@  !D
M             ("!EP@! 'AL+W=O<FMS:&5E=',O<VAE970R-"YX;6Q02P$"
M% ,4    " "-;EI2\X_B-ZH.  !G+   &0              @(%+$0$ >&PO
M=V]R:W-H965T<R]S:&5E=#(U+GAM;%!+ 0(4 Q0    ( (UN6E*;K1U3K10
M   [   9              " @2P@ 0!X;"]W;W)K<VAE971S+W-H965T,C8N
M>&UL4$L! A0#%     @ C6Y:4E>8K$,9!   '@L  !D              ("!
M$#4! 'AL+W=O<FMS:&5E=',O<VAE970R-RYX;6Q02P$"% ,4    " "-;EI2
M+!4,!<D*  "/&P  &0              @(%@.0$ >&PO=V]R:W-H965T<R]S
M:&5E=#(X+GAM;%!+ 0(4 Q0    ( (UN6E(,!+5@10@  "09   9
M      " @6!$ 0!X;"]W;W)K<VAE971S+W-H965T,CDN>&UL4$L! A0#%
M  @ C6Y:4DT0<&V_,@  G*8  !D              ("!W$P! 'AL+W=O<FMS
M:&5E=',O<VAE970S,"YX;6Q02P$"% ,4    " "-;EI2E##_I>$#  "'"
M&0              @('2?P$ >&PO=V]R:W-H965T<R]S:&5E=#,Q+GAM;%!+
M 0(4 Q0    ( (UN6E(MJM92E@8  !<1   9              " @>J# 0!X
M;"]W;W)K<VAE971S+W-H965T,S(N>&UL4$L! A0#%     @ C6Y:4I&+[=QR
M @  @ 4  !D              ("!MXH! 'AL+W=O<FMS:&5E=',O<VAE970S
M,RYX;6Q02P$"% ,4    " "-;EI2=GJ4B^8"  !"!@  &0
M@(%@C0$ >&PO=V]R:W-H965T<R]S:&5E=#,T+GAM;%!+ 0(4 Q0    ( (UN
M6E(KPE!77 D  *H:   9              " @7V0 0!X;"]W;W)K<VAE971S
M+W-H965T,S4N>&UL4$L! A0#%     @ C6Y:4FPNJ;Q# P  , <  !D
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M=#0P+GAM;%!+ 0(4 Q0    ( (UN6E* S.C&J 4  +D/   9
M  " @?&K 0!X;"]W;W)K<VAE971S+W-H965T-#$N>&UL4$L! A0#%     @
MC6Y:4J\@6J:<!0  - \  !D              ("!T+$! 'AL+W=O<FMS:&5E
M=',O<VAE970T,BYX;6Q02P$"% ,4    " "-;EI2UH'FY T#  "+!P  &0
M            @(&CMP$ >&PO=V]R:W-H965T<R]S:&5E=#0S+GAM;%!+ 0(4
M Q0    ( (UN6E+/KM#'91$  $T]   9              " @>>Z 0!X;"]W
M;W)K<VAE971S+W-H965T-#0N>&UL4$L! A0#%     @ C6Y:4B\+=W#B!P
MEQ8  !D              ("!@\P! 'AL+W=O<FMS:&5E=',O<VAE970T-2YX
M;6Q02P$"% ,4    " "-;EI2+'_5Q@0#  !T!@  &0              @(&<
MU $ >&PO=V]R:W-H965T<R]S:&5E=#0V+GAM;%!+ 0(4 Q0    ( (UN6E).
M7(SG80D  !T:   9              " @=?7 0!X;"]W;W)K<VAE971S+W-H
M965T-#<N>&UL4$L! A0#%     @ C6Y:4NS5FF*6 P  40D  !D
M     ("!;^$! 'AL+W=O<FMS:&5E=',O<VAE970T."YX;6Q02P$"% ,4
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M+GAM;%!+ 0(4 Q0    ( (UN6E(K*V>/+ (  #4%   9              "
M@=+Q 0!X;"]W;W)K<VAE971S+W-H965T-3,N>&UL4$L! A0#%     @ C6Y:
M4O:6K^V0 @  N08  !D              ("!-?0! 'AL+W=O<FMS:&5E=',O
M<VAE970U-"YX;6Q02P$"% ,4    " "-;EI2[O"EMI8$  "($P  &0
M        @('\]@$ >&PO=V]R:W-H965T<R]S:&5E=#4U+GAM;%!+ 0(4 Q0
M   ( (UN6E+Y0C:2SP<  ",E   9              " @<G[ 0!X;"]W;W)K
M<VAE971S+W-H965T-38N>&UL4$L! A0#%     @ C6Y:4HEH=%4/!0  &QH
M !D              ("!SP," 'AL+W=O<FMS:&5E=',O<VAE970U-RYX;6Q0
M2P$"% ,4    " "-;EI2>5K!SW0&  "C'P  &0              @($5"0(
M>&PO=V]R:W-H965T<R]S:&5E=#4X+GAM;%!+ 0(4 Q0    ( (UN6E*Y\<#^
M!@0  !<1   9              " @< / @!X;"]W;W)K<VAE971S+W-H965T
M-3DN>&UL4$L! A0#%     @ C6Y:4MH_2P=O P  /0P  !D
M ("!_1," 'AL+W=O<FMS:&5E=',O<VAE970V,"YX;6Q02P$"% ,4    " "-
M;EI2K^0[AL0%  "@(   &0              @(&C%P( >&PO=V]R:W-H965T
M<R]S:&5E=#8Q+GAM;%!+ 0(4 Q0    ( (UN6E)H(&@)F 8  )0?   9
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M970V-BYX;6Q02P$"% ,4    " "-;EI20 L\L?L"  !;"   &0
M    @(%$1P( >&PO=V]R:W-H965T<R]S:&5E=#8W+GAM;%!+ 0(4 Q0    (
M (UN6E)7YVVWY04  #D>   9              " @79* @!X;"]W;W)K<VAE
M971S+W-H965T-C@N>&UL4$L! A0#%     @ C6Y:4C^A#I<Q P  OPD  !D
M             ("!DE " 'AL+W=O<FMS:&5E=',O<VAE970V.2YX;6Q02P$"
M% ,4    " "-;EI2MRUF!/<"  !S"   &0              @('Z4P( >&PO
M=V]R:W-H965T<R]S:&5E=#<P+GAM;%!+ 0(4 Q0    ( (UN6E(T268:M@(
M %H'   9              " @2A7 @!X;"]W;W)K<VAE971S+W-H965T-S$N
M>&UL4$L! A0#%     @ C6Y:4AG8K3L<!   + \  !D              ("!
M%5H" 'AL+W=O<FMS:&5E=',O<VAE970W,BYX;6Q02P$"% ,4    " "-;EI2
MVOHRBI$%  #:&@  &0              @(%H7@( >&PO=V]R:W-H965T<R]S
M:&5E=#<S+GAM;%!+ 0(4 Q0    ( (UN6E*%LU]I>P@  &PO   9
M      " @3!D @!X;"]W;W)K<VAE971S+W-H965T-S0N>&UL4$L! A0#%
M  @ C6Y:4N@#K=/G @  #@D  !D              ("!XFP" 'AL+W=O<FMS
M:&5E=',O<VAE970W-2YX;6Q02P$"% ,4    " "-;EI2=/<79L0"  #)!P
M&0              @($ < ( >&PO=V]R:W-H965T<R]S:&5E=#<V+GAM;%!+
M 0(4 Q0    ( (UN6E*DJOJ"8@(  .@%   9              " @?MR @!X
M;"]W;W)K<VAE971S+W-H965T-S<N>&UL4$L! A0#%     @ C6Y:4M3)2_U/
M @  804  !D              ("!E'4" 'AL+W=O<FMS:&5E=',O<VAE970W
M."YX;6Q02P$"% ,4    " "-;EI2BZ^AK]4$  #Z$0  &0
M@($:> ( >&PO=V]R:W-H965T<R]S:&5E=#<Y+GAM;%!+ 0(4 Q0    ( (UN
M6E)3]?;J>P@  -DR   9              " @29] @!X;"]W;W)K<VAE971S
M+W-H965T.# N>&UL4$L! A0#%     @ C6Y:4NDI;Y&[#P  Z&(  !D
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M=#@U+GAM;%!+ 0(4 Q0    ( (UN6E*D)SV,SP0  +40   9
M  " @1.E @!X;"]W;W)K<VAE971S+W-H965T.#8N>&UL4$L! A0#%     @
MC6Y:4A+$ \%-!   O!<  !D              ("!&:H" 'AL+W=O<FMS:&5E
M=',O<VAE970X-RYX;6Q02P$"% ,4    " "-;EI2JS3EP[$%  !&'@  &0
M            @(&=K@( >&PO=V]R:W-H965T<R]S:&5E=#@X+GAM;%!+ 0(4
M Q0    ( (UN6E( E%F>Y00  ) 5   9              " @86T @!X;"]W
M;W)K<VAE971S+W-H965T.#DN>&UL4$L! A0#%     @ C6Y:4M'C<&&O P
M6Q   !D              ("!H;D" 'AL+W=O<FMS:&5E=',O<VAE970Y,"YX
M;6Q02P$"% ,4    " "-;EI2T5I2[X0*  "I0   &0              @(&'
MO0( >&PO=V]R:W-H965T<R]S:&5E=#DQ+GAM;%!+ 0(4 Q0    ( (UN6E+&
MLP">M00  $L5   9              " @4+( @!X;"]W;W)K<VAE971S+W-H
M965T.3(N>&UL4$L! A0#%     @ C6Y:4HBCR2YO P  40\  !D
M     ("!+LT" 'AL+W=O<FMS:&5E=',O<VAE970Y,RYX;6Q02P$"% ,4
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M+GAM;%!+ 0(4 Q0    ( (UN6E*0S=X9=P0  /X2   9              "
M@9'@ @!X;"]W;W)K<VAE971S+W-H965T.3@N>&UL4$L! A0#%     @ C6Y:
M4KKF93R" P  HPP  !D              ("!/^4" 'AL+W=O<FMS:&5E=',O
M<VAE970Y.2YX;6Q02P$"% ,4    " "-;EI2G-7!"^@"  !/"@  &@
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M:&5E=#$P-"YX;6Q02P$"% ,4    " "-;EI26%^\R \*  "M+0  &@
M        @('Q_@( >&PO=V]R:W-H965T<R]S:&5E=#$P-2YX;6Q02P$"% ,4
M    " "-;EI2Y@5-Q%L*  #_/0  &@              @($X"0, >&PO=V]R
M:W-H965T<R]S:&5E=#$P-BYX;6Q02P$"% ,4    " "-;EI2<U0CO9$'  !W
M(P  &@              @('+$P, >&PO=V]R:W-H965T<R]S:&5E=#$P-RYX
M;6Q02P$"% ,4    " "-;EI2]8 SR'4*   L1   &@              @(&4
M&P, >&PO=V]R:W-H965T<R]S:&5E=#$P."YX;6Q02P$"% ,4    " "-;EI2
M\>'!X*$"   Q!P  &@              @(%!)@, >&PO=V]R:W-H965T<R]S
M:&5E=#$P.2YX;6Q02P$"% ,4    " "-;EI2U0KQ/($#  #U"P  &@
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M:&5E=#$Q-"YX;6Q02P$"% ,4    " "-;EI2E.%%,64%  "P)@  &@
M        @($"/@, >&PO=V]R:W-H965T<R]S:&5E=#$Q-2YX;6Q02P$"% ,4
M    " "-;EI2%_])R8T$  #?$   &@              @(&?0P, >&PO=V]R
M:W-H965T<R]S:&5E=#$Q-BYX;6Q02P$"% ,4    " "-;EI2U+XT*>X%   Z
M'0  &@              @(%D2 , >&PO=V]R:W-H965T<R]S:&5E=#$Q-RYX
M;6Q02P$"% ,4    " "-;EI2 *A,ZHD#  "2"0  &@              @(&*
M3@, >&PO=V]R:W-H965T<R]S:&5E=#$Q."YX;6Q02P$"% ,4    " "-;EI2
MTOMLJ(\%  ")&0  &@              @(%+4@, >&PO=V]R:W-H965T<R]S
M:&5E=#$Q.2YX;6Q02P$"% ,4    " "-;EI2KST(*4L'  !3(@  &@
M        @($26 , >&PO=V]R:W-H965T<R]S:&5E=#$R,"YX;6Q02P$"% ,4
M    " "-;EI22OUK-'<"   D#@  #0              @ &57P, >&PO<W1Y
M;&5S+GAM;%!+ 0(4 Q0    ( (UN6E*7BKL<P    !,"   +
M  "  3=B P!?<F5L<R\N<F5L<U!+ 0(4 Q0    ( (UN6E*PQ:)0\P<  +M.
M   /              "  2!C P!X;"]W;W)K8F]O:RYX;6Q02P$"% ,4
M" "-;EI2;/*&>TP#  !K1@  &@              @ % :P, >&PO7W)E;',O
M=V]R:V)O;VLN>&UL+G)E;'-02P$"% ,4    " "-;EI2@_^P6I<"  "+0P
M$P              @ '$;@, 6T-O;G1E;G1?5'EP97-=+GAM;%!+!08
..@ "  $PC  ",<0,    !

end
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>139
<FILENAME>Show.js
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
// Edgar(tm) Renderer was created by staff of the U.S. Securities and Exchange Commission.  Data and content created by government employees within the scope of their employment are not subject to domestic copyright protection. 17 U.S.C. 105.
var Show={};Show.LastAR=null,Show.showAR=function(a,r,w){if(Show.LastAR)Show.hideAR();var e=a;while(e&&e.nodeName!='TABLE')e=e.nextSibling;if(!e||e.nodeName!='TABLE'){var ref=((window)?w.document:document).getElementById(r);if(ref){e=ref.cloneNode(!0);
e.removeAttribute('id');a.parentNode.appendChild(e)}}
if(e)e.style.display='block';Show.LastAR=e};Show.hideAR=function(){Show.LastAR.style.display='none'};Show.toggleNext=function(a){var e=a;while(e.nodeName!='DIV')e=e.nextSibling;if(!e.style){}else if(!e.style.display){}else{var d,p_;if(e.style.display=='none'){d='block';p='-'}else{d='none';p='+'}
e.style.display=d;if(a.textContent){a.textContent=p+a.textContent.substring(1)}else{a.innerText=p+a.innerText.substring(1)}}}
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>140
<FILENAME>report.css
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
/* Updated 2009-11-04 */
/* v2.2.0.24 */

/* DefRef Styles */
..report table.authRefData{
	background-color: #def;
	border: 2px solid #2F4497;
	font-size: 1em;
	position: absolute;
}

..report table.authRefData a {
	display: block;
	font-weight: bold;
}

..report table.authRefData p {
	margin-top: 0px;
}

..report table.authRefData .hide {
	background-color: #2F4497;
	padding: 1px 3px 0px 0px;
	text-align: right;
}

..report table.authRefData .hide a:hover {
	background-color: #2F4497;
}

..report table.authRefData .body {
	height: 150px;
	overflow: auto;
	width: 400px;
}

..report table.authRefData table{
	font-size: 1em;
}

/* Report Styles */
..pl a, .pl a:visited {
	color: black;
	text-decoration: none;
}

/* table */
..report {
	background-color: white;
	border: 2px solid #acf;
	clear: both;
	color: black;
	font: normal 8pt Helvetica, Arial, san-serif;
	margin-bottom: 2em;
}

..report hr {
	border: 1px solid #acf;
}

/* Top labels */
..report th {
	background-color: #acf;
	color: black;
	font-weight: bold;
	text-align: center;
}

..report th.void	{
	background-color: transparent;
	color: #000000;
	font: bold 10pt Helvetica, Arial, san-serif;
	text-align: left;
}

..report .pl {
	text-align: left;
	vertical-align: top;
	white-space: normal;
	width: 200px;
	white-space: normal; /* word-wrap: break-word; */
}

..report td.pl a.a {
	cursor: pointer;
	display: block;
	width: 200px;
	overflow: hidden;
}

..report td.pl div.a {
	width: 200px;
}

..report td.pl a:hover {
	background-color: #ffc;
}

/* Header rows... */
..report tr.rh {
	background-color: #acf;
	color: black;
	font-weight: bold;
}

/* Calendars... */
..report .rc {
	background-color: #f0f0f0;
}

/* Even rows... */
..report .re, .report .reu {
	background-color: #def;
}

..report .reu td {
	border-bottom: 1px solid black;
}

/* Odd rows... */
..report .ro, .report .rou {
	background-color: white;
}

..report .rou td {
	border-bottom: 1px solid black;
}

..report .rou table td, .report .reu table td {
	border-bottom: 0px solid black;
}

/* styles for footnote marker */
..report .fn {
	white-space: nowrap;
}

/* styles for numeric types */
..report .num, .report .nump {
	text-align: right;
	white-space: nowrap;
}

..report .nump {
	padding-left: 2em;
}

..report .nump {
	padding: 0px 0.4em 0px 2em;
}

/* styles for text types */
..report .text {
	text-align: left;
	white-space: normal;
}

..report .text .big {
	margin-bottom: 1em;
	width: 17em;
}

..report .text .more {
	display: none;
}

..report .text .note {
	font-style: italic;
	font-weight: bold;
}

..report .text .small {
	width: 10em;
}

..report sup {
	font-style: italic;
}

..report .outerFootnotes {
	font-size: 1em;
}
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>141
<FILENAME>FilingSummary.xml
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
<XML>
<?xml version='1.0' encoding='utf-8'?>
<FilingSummary>
  <Version>3.20.4</Version>
  <ProcessingTime/>
  <ReportFormat>html</ReportFormat>
  <ContextCount>751</ContextCount>
  <ElementCount>718</ElementCount>
  <EntityCount>1</EntityCount>
  <FootnotesReported>true</FootnotesReported>
  <SegmentCount>169</SegmentCount>
  <ScenarioCount>0</ScenarioCount>
  <TuplesReported>false</TuplesReported>
  <UnitCount>11</UnitCount>
  <MyReports>
    <Report instance="ati-20201231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R1.htm</HtmlFileName>
      <LongName>000010001 - Document - Cover</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.atimetals.com/role/Cover</Role>
      <ShortName>Cover</ShortName>
      <MenuCategory>Cover</MenuCategory>
      <Position>1</Position>
    </Report>
    <Report instance="ati-20201231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R2.htm</HtmlFileName>
      <LongName>100010002 - Statement - Consolidated Statements of Operations</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.atimetals.com/role/ConsolidatedStatementsofOperations</Role>
      <ShortName>Consolidated Statements of Operations</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>2</Position>
    </Report>
    <Report instance="ati-20201231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R3.htm</HtmlFileName>
      <LongName>100020003 - Statement - Consolidated Statements of Comprehensive Income (Loss)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.atimetals.com/role/ConsolidatedStatementsofComprehensiveIncomeLoss</Role>
      <ShortName>Consolidated Statements of Comprehensive Income (Loss)</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>3</Position>
    </Report>
    <Report instance="ati-20201231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R4.htm</HtmlFileName>
      <LongName>100030004 - Statement - Consolidated Balance Sheets</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.atimetals.com/role/ConsolidatedBalanceSheets</Role>
      <ShortName>Consolidated Balance Sheets</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>4</Position>
    </Report>
    <Report instance="ati-20201231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R5.htm</HtmlFileName>
      <LongName>100040005 - Statement - Consolidated Balance Sheets (PARENTHETICAL)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.atimetals.com/role/ConsolidatedBalanceSheetsPARENTHETICAL</Role>
      <ShortName>Consolidated Balance Sheets (PARENTHETICAL)</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>5</Position>
    </Report>
    <Report instance="ati-20201231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R6.htm</HtmlFileName>
      <LongName>100050006 - Statement - Consolidated Statements of Cash Flows</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.atimetals.com/role/ConsolidatedStatementsofCashFlows</Role>
      <ShortName>Consolidated Statements of Cash Flows</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>6</Position>
    </Report>
    <Report instance="ati-20201231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R7.htm</HtmlFileName>
      <LongName>100060007 - Statement - Statements of Changes in Consolidated Equity</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.atimetals.com/role/StatementsofChangesinConsolidatedEquity</Role>
      <ShortName>Statements of Changes in Consolidated Equity</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>7</Position>
    </Report>
    <Report instance="ati-20201231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R8.htm</HtmlFileName>
      <LongName>210011001 - Disclosure - Summary of Significant Accounting Policies</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.atimetals.com/role/SummaryofSignificantAccountingPolicies</Role>
      <ShortName>Summary of Significant Accounting Policies</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>8</Position>
    </Report>
    <Report instance="ati-20201231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R9.htm</HtmlFileName>
      <LongName>210091002 - Disclosure - Business Segments</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.atimetals.com/role/BusinessSegments</Role>
      <ShortName>Business Segments</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>9</Position>
    </Report>
    <Report instance="ati-20201231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R10.htm</HtmlFileName>
      <LongName>210171003 - Disclosure - Restructuring Costs</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.atimetals.com/role/RestructuringCosts</Role>
      <ShortName>Restructuring Costs</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>10</Position>
    </Report>
    <Report instance="ati-20201231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R11.htm</HtmlFileName>
      <LongName>210201004 - Disclosure - Goodwill and Other Intangible Assets</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.atimetals.com/role/GoodwillandOtherIntangibleAssets</Role>
      <ShortName>Goodwill and Other Intangible Assets</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>11</Position>
    </Report>
    <Report instance="ati-20201231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R12.htm</HtmlFileName>
      <LongName>210241005 - Disclosure - Revenue from Contracts with Customers</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.atimetals.com/role/RevenuefromContractswithCustomers</Role>
      <ShortName>Revenue from Contracts with Customers</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>12</Position>
    </Report>
    <Report instance="ati-20201231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R13.htm</HtmlFileName>
      <LongName>210301006 - Disclosure - Inventories</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.atimetals.com/role/Inventories</Role>
      <ShortName>Inventories</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>13</Position>
    </Report>
    <Report instance="ati-20201231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R14.htm</HtmlFileName>
      <LongName>210351007 - Disclosure - Property Plant And Equipment</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.atimetals.com/role/PropertyPlantAndEquipment</Role>
      <ShortName>Property Plant And Equipment</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>14</Position>
    </Report>
    <Report instance="ati-20201231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R15.htm</HtmlFileName>
      <LongName>210381008 - Disclosure - Divestitures - (Notes)</LongName>
      <ReportType>Notes</ReportType>
      <Role>http://www.atimetals.com/role/DivestituresNotes</Role>
      <ShortName>Divestitures - (Notes)</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>15</Position>
    </Report>
    <Report instance="ati-20201231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R16.htm</HtmlFileName>
      <LongName>210401009 - Disclosure - Joint Ventures</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.atimetals.com/role/JointVentures</Role>
      <ShortName>Joint Ventures</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>16</Position>
    </Report>
    <Report instance="ati-20201231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R17.htm</HtmlFileName>
      <LongName>210421010 - Disclosure - Asset Retirement Obligations</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.atimetals.com/role/AssetRetirementObligations</Role>
      <ShortName>Asset Retirement Obligations</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>17</Position>
    </Report>
    <Report instance="ati-20201231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R18.htm</HtmlFileName>
      <LongName>210461011 - Disclosure - Supplemental Financial Statement Information</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.atimetals.com/role/SupplementalFinancialStatementInformation</Role>
      <ShortName>Supplemental Financial Statement Information</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>18</Position>
    </Report>
    <Report instance="ati-20201231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R19.htm</HtmlFileName>
      <LongName>210521012 - Disclosure - Debt</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.atimetals.com/role/Debt</Role>
      <ShortName>Debt</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>19</Position>
    </Report>
    <Report instance="ati-20201231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R20.htm</HtmlFileName>
      <LongName>210561013 - Disclosure - Leases (Notes)</LongName>
      <ReportType>Notes</ReportType>
      <Role>http://www.atimetals.com/role/LeasesNotes</Role>
      <ShortName>Leases (Notes)</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>20</Position>
    </Report>
    <Report instance="ati-20201231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R21.htm</HtmlFileName>
      <LongName>210621014 - Disclosure - Derivative Financial Instruments and Hedging</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.atimetals.com/role/DerivativeFinancialInstrumentsandHedging</Role>
      <ShortName>Derivative Financial Instruments and Hedging</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>21</Position>
    </Report>
    <Report instance="ati-20201231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R22.htm</HtmlFileName>
      <LongName>210681015 - Disclosure - Fair Value Of Financial Instruments</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.atimetals.com/role/FairValueOfFinancialInstruments</Role>
      <ShortName>Fair Value Of Financial Instruments</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>22</Position>
    </Report>
    <Report instance="ati-20201231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R23.htm</HtmlFileName>
      <LongName>210721016 - Disclosure - Retirement Benefits</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.atimetals.com/role/RetirementBenefits</Role>
      <ShortName>Retirement Benefits</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>23</Position>
    </Report>
    <Report instance="ati-20201231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R24.htm</HtmlFileName>
      <LongName>210901017 - Disclosure - Accumulated Other Comprehensive Income (Loss)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.atimetals.com/role/AccumulatedOtherComprehensiveIncomeLoss</Role>
      <ShortName>Accumulated Other Comprehensive Income (Loss)</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>24</Position>
    </Report>
    <Report instance="ati-20201231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R25.htm</HtmlFileName>
      <LongName>210941018 - Disclosure - Stockholders' Equity</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.atimetals.com/role/StockholdersEquity</Role>
      <ShortName>Stockholders' Equity</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>25</Position>
    </Report>
    <Report instance="ati-20201231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R26.htm</HtmlFileName>
      <LongName>210971019 - Disclosure - Income Taxes</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.atimetals.com/role/IncomeTaxes</Role>
      <ShortName>Income Taxes</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>26</Position>
    </Report>
    <Report instance="ati-20201231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R27.htm</HtmlFileName>
      <LongName>211071020 - Disclosure - Per Share Information</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.atimetals.com/role/PerShareInformation</Role>
      <ShortName>Per Share Information</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>27</Position>
    </Report>
    <Report instance="ati-20201231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R28.htm</HtmlFileName>
      <LongName>211101021 - Disclosure - Commitments and Contingencies</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.atimetals.com/role/CommitmentsandContingencies</Role>
      <ShortName>Commitments and Contingencies</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>28</Position>
    </Report>
    <Report instance="ati-20201231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R29.htm</HtmlFileName>
      <LongName>211131022 - Disclosure - Selected Quarterly Financial Data (Unaudited)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.atimetals.com/role/SelectedQuarterlyFinancialDataUnaudited</Role>
      <ShortName>Selected Quarterly Financial Data (Unaudited)</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>29</Position>
    </Report>
    <Report instance="ati-20201231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R30.htm</HtmlFileName>
      <LongName>220022001 - Disclosure - Summary of Significant Accounting Policies - Significant Accounting Policies (Policies)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.atimetals.com/role/SummaryofSignificantAccountingPoliciesSignificantAccountingPoliciesPolicies</Role>
      <ShortName>Summary of Significant Accounting Policies - Significant Accounting Policies (Policies)</ShortName>
      <MenuCategory>Policies</MenuCategory>
      <ParentRole>http://www.atimetals.com/role/SummaryofSignificantAccountingPolicies</ParentRole>
      <Position>30</Position>
    </Report>
    <Report instance="ati-20201231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R31.htm</HtmlFileName>
      <LongName>221122002 - Disclosure - Commitment and Contingencies (Policies)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.atimetals.com/role/CommitmentandContingenciesPolicies</Role>
      <ShortName>Commitment and Contingencies (Policies)</ShortName>
      <MenuCategory>Policies</MenuCategory>
      <ParentRole>http://www.atimetals.com/role/SummaryofSignificantAccountingPolicies</ParentRole>
      <Position>31</Position>
    </Report>
    <Report instance="ati-20201231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R32.htm</HtmlFileName>
      <LongName>230103001 - Disclosure - Business Segments (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.atimetals.com/role/BusinessSegmentsTables</Role>
      <ShortName>Business Segments (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.atimetals.com/role/BusinessSegments</ParentRole>
      <Position>32</Position>
    </Report>
    <Report instance="ati-20201231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R33.htm</HtmlFileName>
      <LongName>230183002 - Disclosure - Restructuring and Related Activities (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.atimetals.com/role/RestructuringandRelatedActivitiesTables</Role>
      <ShortName>Restructuring and Related Activities (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <Position>33</Position>
    </Report>
    <Report instance="ati-20201231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R34.htm</HtmlFileName>
      <LongName>230213003 - Disclosure - Goodwill and Other Intangible Assets (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.atimetals.com/role/GoodwillandOtherIntangibleAssetsTables</Role>
      <ShortName>Goodwill and Other Intangible Assets (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.atimetals.com/role/GoodwillandOtherIntangibleAssets</ParentRole>
      <Position>34</Position>
    </Report>
    <Report instance="ati-20201231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R35.htm</HtmlFileName>
      <LongName>230253004 - Disclosure - Revenue from Contracts with Customers (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.atimetals.com/role/RevenuefromContractswithCustomersTables</Role>
      <ShortName>Revenue from Contracts with Customers (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.atimetals.com/role/RevenuefromContractswithCustomers</ParentRole>
      <Position>35</Position>
    </Report>
    <Report instance="ati-20201231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R36.htm</HtmlFileName>
      <LongName>230313005 - Disclosure - Inventories (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.atimetals.com/role/InventoriesTables</Role>
      <ShortName>Inventories (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.atimetals.com/role/Inventories</ParentRole>
      <Position>36</Position>
    </Report>
    <Report instance="ati-20201231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R37.htm</HtmlFileName>
      <LongName>230363006 - Disclosure - Property, Plant and Equipment (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.atimetals.com/role/PropertyPlantandEquipmentTables</Role>
      <ShortName>Property, Plant and Equipment (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <Position>37</Position>
    </Report>
    <Report instance="ati-20201231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R38.htm</HtmlFileName>
      <LongName>230433007 - Disclosure - Asset Retirement Obligations (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.atimetals.com/role/AssetRetirementObligationsTables</Role>
      <ShortName>Asset Retirement Obligations (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.atimetals.com/role/AssetRetirementObligations</ParentRole>
      <Position>38</Position>
    </Report>
    <Report instance="ati-20201231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R39.htm</HtmlFileName>
      <LongName>230473008 - Disclosure - Supplemental Financial Statement Information (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.atimetals.com/role/SupplementalFinancialStatementInformationTables</Role>
      <ShortName>Supplemental Financial Statement Information (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.atimetals.com/role/SupplementalFinancialStatementInformation</ParentRole>
      <Position>39</Position>
    </Report>
    <Report instance="ati-20201231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R40.htm</HtmlFileName>
      <LongName>230533009 - Disclosure - Debt (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.atimetals.com/role/DebtTables</Role>
      <ShortName>Debt (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.atimetals.com/role/Debt</ParentRole>
      <Position>40</Position>
    </Report>
    <Report instance="ati-20201231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R41.htm</HtmlFileName>
      <LongName>230573010 - Disclosure - Leases (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.atimetals.com/role/LeasesTables</Role>
      <ShortName>Leases (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.atimetals.com/role/LeasesNotes</ParentRole>
      <Position>41</Position>
    </Report>
    <Report instance="ati-20201231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R42.htm</HtmlFileName>
      <LongName>230633011 - Disclosure - Derivative Financial Instruments and Hedging (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.atimetals.com/role/DerivativeFinancialInstrumentsandHedgingTables</Role>
      <ShortName>Derivative Financial Instruments and Hedging (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.atimetals.com/role/DerivativeFinancialInstrumentsandHedging</ParentRole>
      <Position>42</Position>
    </Report>
    <Report instance="ati-20201231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R43.htm</HtmlFileName>
      <LongName>230693012 - Disclosure - Fair Value of Financial Instruments (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.atimetals.com/role/FairValueofFinancialInstrumentsTables</Role>
      <ShortName>Fair Value of Financial Instruments (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <Position>43</Position>
    </Report>
    <Report instance="ati-20201231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R44.htm</HtmlFileName>
      <LongName>230733013 - Disclosure - Retirement Benefits (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.atimetals.com/role/RetirementBenefitsTables</Role>
      <ShortName>Retirement Benefits (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.atimetals.com/role/RetirementBenefits</ParentRole>
      <Position>44</Position>
    </Report>
    <Report instance="ati-20201231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R45.htm</HtmlFileName>
      <LongName>230913014 - Disclosure - Accumulated Other Comprehensive Income (Loss) (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.atimetals.com/role/AccumulatedOtherComprehensiveIncomeLossTables</Role>
      <ShortName>Accumulated Other Comprehensive Income (Loss) (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.atimetals.com/role/AccumulatedOtherComprehensiveIncomeLoss</ParentRole>
      <Position>45</Position>
    </Report>
    <Report instance="ati-20201231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R46.htm</HtmlFileName>
      <LongName>230953015 - Disclosure - Stockholders' Equity Stockholders' Equity (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.atimetals.com/role/StockholdersEquityStockholdersEquityTables</Role>
      <ShortName>Stockholders' Equity Stockholders' Equity (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <Position>46</Position>
    </Report>
    <Report instance="ati-20201231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R47.htm</HtmlFileName>
      <LongName>230983016 - Disclosure - Income Taxes (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.atimetals.com/role/IncomeTaxesTables</Role>
      <ShortName>Income Taxes (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.atimetals.com/role/IncomeTaxes</ParentRole>
      <Position>47</Position>
    </Report>
    <Report instance="ati-20201231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R48.htm</HtmlFileName>
      <LongName>231083017 - Disclosure - Per Share Information (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.atimetals.com/role/PerShareInformationTables</Role>
      <ShortName>Per Share Information (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.atimetals.com/role/PerShareInformation</ParentRole>
      <Position>48</Position>
    </Report>
    <Report instance="ati-20201231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R49.htm</HtmlFileName>
      <LongName>231143018 - Disclosure - Selected Quarterly Financial Data (Unaudited) (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.atimetals.com/role/SelectedQuarterlyFinancialDataUnauditedTables</Role>
      <ShortName>Selected Quarterly Financial Data (Unaudited) (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.atimetals.com/role/SelectedQuarterlyFinancialDataUnaudited</ParentRole>
      <Position>49</Position>
    </Report>
    <Report instance="ati-20201231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R50.htm</HtmlFileName>
      <LongName>240034001 - Disclosure - Summary of Significant Accounting Policies - Principles of Consolidation (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.atimetals.com/role/SummaryofSignificantAccountingPoliciesPrinciplesofConsolidationDetails</Role>
      <ShortName>Summary of Significant Accounting Policies - Principles of Consolidation (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>50</Position>
    </Report>
    <Report instance="ati-20201231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R51.htm</HtmlFileName>
      <LongName>240044002 - Disclosure - Summary of Significant Accounting Policies - Risks and Uncertainties and Use of Estimates (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.atimetals.com/role/SummaryofSignificantAccountingPoliciesRisksandUncertaintiesandUseofEstimatesDetails</Role>
      <ShortName>Summary of Significant Accounting Policies - Risks and Uncertainties and Use of Estimates (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>51</Position>
    </Report>
    <Report instance="ati-20201231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R52.htm</HtmlFileName>
      <LongName>240054003 - Disclosure - Summary of Significant Accounting Policies - Accounts Receivable (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.atimetals.com/role/SummaryofSignificantAccountingPoliciesAccountsReceivableDetails</Role>
      <ShortName>Summary of Significant Accounting Policies - Accounts Receivable (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>52</Position>
    </Report>
    <Report instance="ati-20201231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R53.htm</HtmlFileName>
      <LongName>240064004 - Disclosure - Summary of Significant Accounting Policies - Leases (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.atimetals.com/role/SummaryofSignificantAccountingPoliciesLeasesDetails</Role>
      <ShortName>Summary of Significant Accounting Policies - Leases (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.atimetals.com/role/SummaryofSignificantAccountingPoliciesSignificantAccountingPoliciesPolicies</ParentRole>
      <Position>53</Position>
    </Report>
    <Report instance="ati-20201231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R54.htm</HtmlFileName>
      <LongName>240074005 - Disclosure - Summary of Significant Accounting Policies - Research and Development (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.atimetals.com/role/SummaryofSignificantAccountingPoliciesResearchandDevelopmentDetails</Role>
      <ShortName>Summary of Significant Accounting Policies - Research and Development (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>54</Position>
    </Report>
    <Report instance="ati-20201231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R55.htm</HtmlFileName>
      <LongName>240084006 - Disclosure - Summary of Significant Accounting Policies - Pending Accounting Pronouncements (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.atimetals.com/role/SummaryofSignificantAccountingPoliciesPendingAccountingPronouncementsDetails</Role>
      <ShortName>Summary of Significant Accounting Policies - Pending Accounting Pronouncements (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>55</Position>
    </Report>
    <Report instance="ati-20201231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R56.htm</HtmlFileName>
      <LongName>240114007 - Disclosure - Business Segments - Narrative (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.atimetals.com/role/BusinessSegmentsNarrativeDetails</Role>
      <ShortName>Business Segments - Narrative (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>56</Position>
    </Report>
    <Report instance="ati-20201231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R57.htm</HtmlFileName>
      <LongName>240124008 - Disclosure - Business Segments (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.atimetals.com/role/BusinessSegmentsDetails</Role>
      <ShortName>Business Segments (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.atimetals.com/role/BusinessSegmentsTables</ParentRole>
      <Position>57</Position>
    </Report>
    <Report instance="ati-20201231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R58.htm</HtmlFileName>
      <LongName>240134009 - Disclosure - Business Segments (Details8)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.atimetals.com/role/BusinessSegmentsDetails8</Role>
      <ShortName>Business Segments (Details8)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.atimetals.com/role/BusinessSegmentsTables</ParentRole>
      <Position>58</Position>
    </Report>
    <Report instance="ati-20201231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R59.htm</HtmlFileName>
      <LongName>240144010 - Disclosure - Business Segments (Details2)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.atimetals.com/role/BusinessSegmentsDetails2</Role>
      <ShortName>Business Segments (Details2)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.atimetals.com/role/BusinessSegmentsTables</ParentRole>
      <Position>59</Position>
    </Report>
    <Report instance="ati-20201231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R60.htm</HtmlFileName>
      <LongName>240154011 - Disclosure - Business Segments (Details3)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.atimetals.com/role/BusinessSegmentsDetails3</Role>
      <ShortName>Business Segments (Details3)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.atimetals.com/role/BusinessSegmentsTables</ParentRole>
      <Position>60</Position>
    </Report>
    <Report instance="ati-20201231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R61.htm</HtmlFileName>
      <LongName>240164012 - Disclosure - Business Segments (Details4)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.atimetals.com/role/BusinessSegmentsDetails4</Role>
      <ShortName>Business Segments (Details4)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.atimetals.com/role/BusinessSegmentsTables</ParentRole>
      <Position>61</Position>
    </Report>
    <Report instance="ati-20201231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R62.htm</HtmlFileName>
      <LongName>240194013 - Disclosure - Restructuring Costs (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.atimetals.com/role/RestructuringCostsDetails</Role>
      <ShortName>Restructuring Costs (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.atimetals.com/role/RestructuringCosts</ParentRole>
      <Position>62</Position>
    </Report>
    <Report instance="ati-20201231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R63.htm</HtmlFileName>
      <LongName>240224014 - Disclosure - Goodwill and Other Intangible Assets - Goodwill (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.atimetals.com/role/GoodwillandOtherIntangibleAssetsGoodwillDetails</Role>
      <ShortName>Goodwill and Other Intangible Assets - Goodwill (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>63</Position>
    </Report>
    <Report instance="ati-20201231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R64.htm</HtmlFileName>
      <LongName>240234015 - Disclosure - Goodwill and Other Intangible Assets - Intangible Assets (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.atimetals.com/role/GoodwillandOtherIntangibleAssetsIntangibleAssetsDetails</Role>
      <ShortName>Goodwill and Other Intangible Assets - Intangible Assets (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>64</Position>
    </Report>
    <Report instance="ati-20201231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R65.htm</HtmlFileName>
      <LongName>240264016 - Disclosure - Revenue from Contracts with Customers - Narrative (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.atimetals.com/role/RevenuefromContractswithCustomersNarrativeDetails</Role>
      <ShortName>Revenue from Contracts with Customers - Narrative (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>65</Position>
    </Report>
    <Report instance="ati-20201231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R66.htm</HtmlFileName>
      <LongName>240274017 - Disclosure - Revenue from Contracts with Customers - Disaggregation of Revenue (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.atimetals.com/role/RevenuefromContractswithCustomersDisaggregationofRevenueDetails</Role>
      <ShortName>Revenue from Contracts with Customers - Disaggregation of Revenue (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>66</Position>
    </Report>
    <Report instance="ati-20201231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R67.htm</HtmlFileName>
      <LongName>240284018 - Disclosure - Revenue from Contracts with Customers - Accounts Receivable Reserve for Doubtful Accounts (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.atimetals.com/role/RevenuefromContractswithCustomersAccountsReceivableReserveforDoubtfulAccountsDetails</Role>
      <ShortName>Revenue from Contracts with Customers - Accounts Receivable Reserve for Doubtful Accounts (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>67</Position>
    </Report>
    <Report instance="ati-20201231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R68.htm</HtmlFileName>
      <LongName>240294019 - Disclosure - Revenue from Contracts with Customers - Contract Assets and Liabilities (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.atimetals.com/role/RevenuefromContractswithCustomersContractAssetsandLiabilitiesDetails</Role>
      <ShortName>Revenue from Contracts with Customers - Contract Assets and Liabilities (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>68</Position>
    </Report>
    <Report instance="ati-20201231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R69.htm</HtmlFileName>
      <LongName>240324020 - Disclosure - Inventories Narrative (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.atimetals.com/role/InventoriesNarrativeDetails</Role>
      <ShortName>Inventories Narrative (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>69</Position>
    </Report>
    <Report instance="ati-20201231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R70.htm</HtmlFileName>
      <LongName>240334021 - Disclosure - Inventories Schedule of Inventory (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.atimetals.com/role/InventoriesScheduleofInventoryDetails</Role>
      <ShortName>Inventories Schedule of Inventory (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>70</Position>
    </Report>
    <Report instance="ati-20201231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R71.htm</HtmlFileName>
      <LongName>240344022 - Disclosure - Inventories Schedule of Inventory Valuation Impact on Income (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.atimetals.com/role/InventoriesScheduleofInventoryValuationImpactonIncomeDetails</Role>
      <ShortName>Inventories Schedule of Inventory Valuation Impact on Income (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>71</Position>
    </Report>
    <Report instance="ati-20201231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R72.htm</HtmlFileName>
      <LongName>240374023 - Disclosure - Property, Plant and Equipment (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.atimetals.com/role/PropertyPlantandEquipmentDetails</Role>
      <ShortName>Property, Plant and Equipment (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.atimetals.com/role/PropertyPlantandEquipmentTables</ParentRole>
      <Position>72</Position>
    </Report>
    <Report instance="ati-20201231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R73.htm</HtmlFileName>
      <LongName>240394024 - Disclosure - Divestitures - Narrative (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.atimetals.com/role/DivestituresNarrativeDetails</Role>
      <ShortName>Divestitures - Narrative (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>73</Position>
    </Report>
    <Report instance="ati-20201231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R74.htm</HtmlFileName>
      <LongName>240414025 - Disclosure - Joint Ventures (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.atimetals.com/role/JointVenturesDetails</Role>
      <ShortName>Joint Ventures (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.atimetals.com/role/JointVentures</ParentRole>
      <Position>74</Position>
    </Report>
    <Report instance="ati-20201231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R75.htm</HtmlFileName>
      <LongName>240444026 - Disclosure - Asset Retirement Obligations (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.atimetals.com/role/AssetRetirementObligationsDetails</Role>
      <ShortName>Asset Retirement Obligations (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.atimetals.com/role/AssetRetirementObligationsTables</ParentRole>
      <Position>75</Position>
    </Report>
    <Report instance="ati-20201231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R76.htm</HtmlFileName>
      <LongName>240454027 - Disclosure - Asset Retirement Obligations - Change in Asset Retirement Obligations (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.atimetals.com/role/AssetRetirementObligationsChangeinAssetRetirementObligationsDetails</Role>
      <ShortName>Asset Retirement Obligations - Change in Asset Retirement Obligations (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>76</Position>
    </Report>
    <Report instance="ati-20201231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R77.htm</HtmlFileName>
      <LongName>240484028 - Disclosure - Supplemental Financial Statement Information - Cash and Cash Equivalents (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.atimetals.com/role/SupplementalFinancialStatementInformationCashandCashEquivalentsDetails</Role>
      <ShortName>Supplemental Financial Statement Information - Cash and Cash Equivalents (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>77</Position>
    </Report>
    <Report instance="ati-20201231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R78.htm</HtmlFileName>
      <LongName>240504030 - Disclosure - Supplemental Financial Statement Information - Accrued Liabilities (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.atimetals.com/role/SupplementalFinancialStatementInformationAccruedLiabilitiesDetails</Role>
      <ShortName>Supplemental Financial Statement Information - Accrued Liabilities (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>78</Position>
    </Report>
    <Report instance="ati-20201231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R79.htm</HtmlFileName>
      <LongName>240514031 - Disclosure - Supplemental Financial Statement Information - Other Non-operating Income (Expense) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.atimetals.com/role/SupplementalFinancialStatementInformationOtherNonoperatingIncomeExpenseDetails</Role>
      <ShortName>Supplemental Financial Statement Information - Other Non-operating Income (Expense) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>79</Position>
    </Report>
    <Report instance="ati-20201231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R80.htm</HtmlFileName>
      <LongName>240544032 - Disclosure - Debt - Schedule of Debt (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.atimetals.com/role/DebtScheduleofDebtDetails</Role>
      <ShortName>Debt - Schedule of Debt (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>80</Position>
    </Report>
    <Report instance="ati-20201231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R81.htm</HtmlFileName>
      <LongName>240554033 - Disclosure - Debt - Narrative (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.atimetals.com/role/DebtNarrativeDetails</Role>
      <ShortName>Debt - Narrative (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>81</Position>
    </Report>
    <Report instance="ati-20201231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R82.htm</HtmlFileName>
      <LongName>240584034 - Disclosure - Leases - Narrative (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.atimetals.com/role/LeasesNarrativeDetails</Role>
      <ShortName>Leases - Narrative (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>82</Position>
    </Report>
    <Report instance="ati-20201231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R83.htm</HtmlFileName>
      <LongName>240594035 - Disclosure - Leases - Schedule of Lease Cost Components (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.atimetals.com/role/LeasesScheduleofLeaseCostComponentsDetails</Role>
      <ShortName>Leases - Schedule of Lease Cost Components (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>83</Position>
    </Report>
    <Report instance="ati-20201231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R84.htm</HtmlFileName>
      <LongName>240604036 - Disclosure - Leases - Schedule of Operating Lease Liability Maturities (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.atimetals.com/role/LeasesScheduleofOperatingLeaseLiabilityMaturitiesDetails</Role>
      <ShortName>Leases - Schedule of Operating Lease Liability Maturities (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>84</Position>
    </Report>
    <Report instance="ati-20201231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R85.htm</HtmlFileName>
      <LongName>240614037 - Disclosure - Leases - Schedule of Finance Lease Liability Maturities (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.atimetals.com/role/LeasesScheduleofFinanceLeaseLiabilityMaturitiesDetails</Role>
      <ShortName>Leases - Schedule of Finance Lease Liability Maturities (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>85</Position>
    </Report>
    <Report instance="ati-20201231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R86.htm</HtmlFileName>
      <LongName>240644038 - Disclosure - Derivative Financial Instruments and Hedging - Narrative (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.atimetals.com/role/DerivativeFinancialInstrumentsandHedgingNarrativeDetails</Role>
      <ShortName>Derivative Financial Instruments and Hedging - Narrative (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>86</Position>
    </Report>
    <Report instance="ati-20201231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R87.htm</HtmlFileName>
      <LongName>240654039 - Disclosure - Derivative Financial Instruments and Hedging - Schedule of Derivative Instruments (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.atimetals.com/role/DerivativeFinancialInstrumentsandHedgingScheduleofDerivativeInstrumentsDetails</Role>
      <ShortName>Derivative Financial Instruments and Hedging - Schedule of Derivative Instruments (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>87</Position>
    </Report>
    <Report instance="ati-20201231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R88.htm</HtmlFileName>
      <LongName>240664040 - Disclosure - Derivative Financial Instruments and Hedging - Schedule of Derivative Instruments Gain (Loss) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.atimetals.com/role/DerivativeFinancialInstrumentsandHedgingScheduleofDerivativeInstrumentsGainLossDetails</Role>
      <ShortName>Derivative Financial Instruments and Hedging - Schedule of Derivative Instruments Gain (Loss) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>88</Position>
    </Report>
    <Report instance="ati-20201231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R89.htm</HtmlFileName>
      <LongName>240704042 - Disclosure - Fair Value of Financial Instruments (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.atimetals.com/role/FairValueofFinancialInstrumentsDetails</Role>
      <ShortName>Fair Value of Financial Instruments (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.atimetals.com/role/FairValueofFinancialInstrumentsTables</ParentRole>
      <Position>89</Position>
    </Report>
    <Report instance="ati-20201231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R90.htm</HtmlFileName>
      <LongName>240714043 - Disclosure - Fair Value Of Financial Instruments - Narrative (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.atimetals.com/role/FairValueOfFinancialInstrumentsNarrativeDetails</Role>
      <ShortName>Fair Value Of Financial Instruments - Narrative (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>90</Position>
    </Report>
    <Report instance="ati-20201231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R91.htm</HtmlFileName>
      <LongName>240744044 - Disclosure - Retirement Benefits - Narrative (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.atimetals.com/role/RetirementBenefitsNarrativeDetails</Role>
      <ShortName>Retirement Benefits - Narrative (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>91</Position>
    </Report>
    <Report instance="ati-20201231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R92.htm</HtmlFileName>
      <LongName>240754045 - Disclosure - Retirement Benefits (Details 1)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.atimetals.com/role/RetirementBenefitsDetails1</Role>
      <ShortName>Retirement Benefits (Details 1)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.atimetals.com/role/RetirementBenefitsTables</ParentRole>
      <Position>92</Position>
    </Report>
    <Report instance="ati-20201231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R93.htm</HtmlFileName>
      <LongName>240764046 - Disclosure - Retirement Benefits (Details 2)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.atimetals.com/role/RetirementBenefitsDetails2</Role>
      <ShortName>Retirement Benefits (Details 2)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.atimetals.com/role/RetirementBenefitsTables</ParentRole>
      <Position>93</Position>
    </Report>
    <Report instance="ati-20201231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R94.htm</HtmlFileName>
      <LongName>240774047 - Disclosure - Retirement Benefits (Details 3)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.atimetals.com/role/RetirementBenefitsDetails3</Role>
      <ShortName>Retirement Benefits (Details 3)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.atimetals.com/role/RetirementBenefitsTables</ParentRole>
      <Position>94</Position>
    </Report>
    <Report instance="ati-20201231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R95.htm</HtmlFileName>
      <LongName>240784048 - Disclosure - Retirement Benefits (Details 4)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.atimetals.com/role/RetirementBenefitsDetails4</Role>
      <ShortName>Retirement Benefits (Details 4)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.atimetals.com/role/RetirementBenefitsTables</ParentRole>
      <Position>95</Position>
    </Report>
    <Report instance="ati-20201231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R96.htm</HtmlFileName>
      <LongName>240794049 - Disclosure - Retirement Benefits (Details 5)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.atimetals.com/role/RetirementBenefitsDetails5</Role>
      <ShortName>Retirement Benefits (Details 5)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.atimetals.com/role/RetirementBenefitsTables</ParentRole>
      <Position>96</Position>
    </Report>
    <Report instance="ati-20201231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R97.htm</HtmlFileName>
      <LongName>240804050 - Disclosure - Retirement Benefits (Details 6)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.atimetals.com/role/RetirementBenefitsDetails6</Role>
      <ShortName>Retirement Benefits (Details 6)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.atimetals.com/role/RetirementBenefitsTables</ParentRole>
      <Position>97</Position>
    </Report>
    <Report instance="ati-20201231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R98.htm</HtmlFileName>
      <LongName>240814051 - Disclosure - Retirement Benefits (Details 7)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.atimetals.com/role/RetirementBenefitsDetails7</Role>
      <ShortName>Retirement Benefits (Details 7)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.atimetals.com/role/RetirementBenefitsTables</ParentRole>
      <Position>98</Position>
    </Report>
    <Report instance="ati-20201231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R99.htm</HtmlFileName>
      <LongName>240824052 - Disclosure - Retirement Benefits (Details 8)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.atimetals.com/role/RetirementBenefitsDetails8</Role>
      <ShortName>Retirement Benefits (Details 8)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.atimetals.com/role/RetirementBenefitsTables</ParentRole>
      <Position>99</Position>
    </Report>
    <Report instance="ati-20201231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R100.htm</HtmlFileName>
      <LongName>240834053 - Disclosure - Retirement Benefits (Details 9)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.atimetals.com/role/RetirementBenefitsDetails9</Role>
      <ShortName>Retirement Benefits (Details 9)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.atimetals.com/role/RetirementBenefitsTables</ParentRole>
      <Position>100</Position>
    </Report>
    <Report instance="ati-20201231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R101.htm</HtmlFileName>
      <LongName>240844054 - Disclosure - Retirement Benefits (Details 10)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.atimetals.com/role/RetirementBenefitsDetails10</Role>
      <ShortName>Retirement Benefits (Details 10)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.atimetals.com/role/RetirementBenefitsTables</ParentRole>
      <Position>101</Position>
    </Report>
    <Report instance="ati-20201231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R102.htm</HtmlFileName>
      <LongName>240854055 - Disclosure - Retirement Benefits (Details 14)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.atimetals.com/role/RetirementBenefitsDetails14</Role>
      <ShortName>Retirement Benefits (Details 14)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.atimetals.com/role/RetirementBenefitsTables</ParentRole>
      <Position>102</Position>
    </Report>
    <Report instance="ati-20201231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R103.htm</HtmlFileName>
      <LongName>240874057 - Disclosure - Retirement Benefits (Details 11)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.atimetals.com/role/RetirementBenefitsDetails11</Role>
      <ShortName>Retirement Benefits (Details 11)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.atimetals.com/role/RetirementBenefitsTables</ParentRole>
      <Position>103</Position>
    </Report>
    <Report instance="ati-20201231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R104.htm</HtmlFileName>
      <LongName>240884058 - Disclosure - Retirement Benefits (Details 13)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.atimetals.com/role/RetirementBenefitsDetails13</Role>
      <ShortName>Retirement Benefits (Details 13)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.atimetals.com/role/RetirementBenefitsTables</ParentRole>
      <Position>104</Position>
    </Report>
    <Report instance="ati-20201231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R105.htm</HtmlFileName>
      <LongName>240894059 - Disclosure - Retirement Benefits (Details 17)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.atimetals.com/role/RetirementBenefitsDetails17</Role>
      <ShortName>Retirement Benefits (Details 17)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.atimetals.com/role/RetirementBenefitsTables</ParentRole>
      <Position>105</Position>
    </Report>
    <Report instance="ati-20201231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R106.htm</HtmlFileName>
      <LongName>240924060 - Disclosure - Accumulated Other Comprehensive Income (Loss) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.atimetals.com/role/AccumulatedOtherComprehensiveIncomeLossDetails</Role>
      <ShortName>Accumulated Other Comprehensive Income (Loss) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.atimetals.com/role/AccumulatedOtherComprehensiveIncomeLossTables</ParentRole>
      <Position>106</Position>
    </Report>
    <Report instance="ati-20201231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R107.htm</HtmlFileName>
      <LongName>240934061 - Disclosure - Accumulated Other Comprehensive Income (Loss) (Details2)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.atimetals.com/role/AccumulatedOtherComprehensiveIncomeLossDetails2</Role>
      <ShortName>Accumulated Other Comprehensive Income (Loss) (Details2)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.atimetals.com/role/AccumulatedOtherComprehensiveIncomeLossTables</ParentRole>
      <Position>107</Position>
    </Report>
    <Report instance="ati-20201231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R108.htm</HtmlFileName>
      <LongName>240964062 - Disclosure - Stockholders' Equity (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.atimetals.com/role/StockholdersEquityDetails</Role>
      <ShortName>Stockholders' Equity (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.atimetals.com/role/StockholdersEquityStockholdersEquityTables</ParentRole>
      <Position>108</Position>
    </Report>
    <Report instance="ati-20201231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R109.htm</HtmlFileName>
      <LongName>240994063 - Disclosure - Income Taxes Income by Region (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.atimetals.com/role/IncomeTaxesIncomebyRegionDetails</Role>
      <ShortName>Income Taxes Income by Region (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>109</Position>
    </Report>
    <Report instance="ati-20201231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R110.htm</HtmlFileName>
      <LongName>241004064 - Disclosure - Schedule of Income Tax Provision (Benefit) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.atimetals.com/role/ScheduleofIncomeTaxProvisionBenefitDetails</Role>
      <ShortName>Schedule of Income Tax Provision (Benefit) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>110</Position>
    </Report>
    <Report instance="ati-20201231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R111.htm</HtmlFileName>
      <LongName>241014065 - Disclosure - Reconciliation of Federal Tax Rate to Effective Tax Rate (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.atimetals.com/role/ReconciliationofFederalTaxRatetoEffectiveTaxRateDetails</Role>
      <ShortName>Reconciliation of Federal Tax Rate to Effective Tax Rate (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>111</Position>
    </Report>
    <Report instance="ati-20201231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R112.htm</HtmlFileName>
      <LongName>241024066 - Disclosure - Narrative (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.atimetals.com/role/NarrativeDetails</Role>
      <ShortName>Narrative (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>112</Position>
    </Report>
    <Report instance="ati-20201231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R113.htm</HtmlFileName>
      <LongName>241034067 - Disclosure - Schedule of Deferred Tax Assets and Liabilities (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.atimetals.com/role/ScheduleofDeferredTaxAssetsandLiabilitiesDetails</Role>
      <ShortName>Schedule of Deferred Tax Assets and Liabilities (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>113</Position>
    </Report>
    <Report instance="ati-20201231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R114.htm</HtmlFileName>
      <LongName>241044068 - Disclosure - Schedule of Income Taxes Paid and Refunded (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.atimetals.com/role/ScheduleofIncomeTaxesPaidandRefundedDetails</Role>
      <ShortName>Schedule of Income Taxes Paid and Refunded (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>114</Position>
    </Report>
    <Report instance="ati-20201231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R115.htm</HtmlFileName>
      <LongName>241054069 - Disclosure - Income Taxes NOL and Tax Credit Carryforwards (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.atimetals.com/role/IncomeTaxesNOLandTaxCreditCarryforwardsDetails</Role>
      <ShortName>Income Taxes NOL and Tax Credit Carryforwards (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>115</Position>
    </Report>
    <Report instance="ati-20201231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R116.htm</HtmlFileName>
      <LongName>241064070 - Disclosure - Schedule of Changes in Unrecognized Income Tax Benefits (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.atimetals.com/role/ScheduleofChangesinUnrecognizedIncomeTaxBenefitsDetails</Role>
      <ShortName>Schedule of Changes in Unrecognized Income Tax Benefits (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>116</Position>
    </Report>
    <Report instance="ati-20201231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R117.htm</HtmlFileName>
      <LongName>241094071 - Disclosure - Per Share Information (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.atimetals.com/role/PerShareInformationDetails</Role>
      <ShortName>Per Share Information (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.atimetals.com/role/PerShareInformationTables</ParentRole>
      <Position>117</Position>
    </Report>
    <Report instance="ati-20201231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R118.htm</HtmlFileName>
      <LongName>241114072 - Disclosure - Commitments and Contingencies (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.atimetals.com/role/CommitmentsandContingenciesDetails</Role>
      <ShortName>Commitments and Contingencies (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.atimetals.com/role/CommitmentsandContingencies</ParentRole>
      <Position>118</Position>
    </Report>
    <Report instance="ati-20201231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R119.htm</HtmlFileName>
      <LongName>241154073 - Disclosure - Selected Quarterly Financial Data (Unaudited) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.atimetals.com/role/SelectedQuarterlyFinancialDataUnauditedDetails</Role>
      <ShortName>Selected Quarterly Financial Data (Unaudited) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.atimetals.com/role/SelectedQuarterlyFinancialDataUnauditedTables</ParentRole>
      <Position>119</Position>
    </Report>
    <Report instance="ati-20201231.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R120.htm</HtmlFileName>
      <LongName>241164074 - Disclosure - Selected Quarterly Financial Data (Unaudited) - Narrative (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.atimetals.com/role/SelectedQuarterlyFinancialDataUnauditedNarrativeDetails</Role>
      <ShortName>Selected Quarterly Financial Data (Unaudited) - Narrative (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.atimetals.com/role/SelectedQuarterlyFinancialDataUnauditedTables</ParentRole>
      <Position>120</Position>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <LongName>All Reports</LongName>
      <ReportType>Book</ReportType>
      <ShortName>All Reports</ShortName>
    </Report>
  </MyReports>
  <InputFiles>
    <File doctype="10-K" original="ati-20201231.htm">ati-20201231.htm</File>
    <File>ati-20201231.xsd</File>
    <File>ati-20201231_cal.xml</File>
    <File>ati-20201231_def.xml</File>
    <File>ati-20201231_lab.xml</File>
    <File>ati-20201231_pre.xml</File>
    <File>fy202010-k311.htm</File>
    <File>fy202010-k312.htm</File>
    <File>fy202010-k321.htm</File>
    <File>fy202010k1016.htm</File>
    <File>fy202010k1017.htm</File>
    <File>fy202010k211.htm</File>
    <File>fy202010k231.htm</File>
  </InputFiles>
  <SupplementalFiles>
    <File>ati-20201231_g1.jpg</File>
  </SupplementalFiles>
  <BaseTaxonomies>
    <BaseTaxonomy>http://xbrl.sec.gov/country/2020-01-31</BaseTaxonomy>
    <BaseTaxonomy>http://fasb.org/us-gaap/2020-01-31</BaseTaxonomy>
    <BaseTaxonomy>http://fasb.org/srt/2020-01-31</BaseTaxonomy>
    <BaseTaxonomy>http://xbrl.sec.gov/dei/2020-01-31</BaseTaxonomy>
  </BaseTaxonomies>
  <HasPresentationLinkbase>true</HasPresentationLinkbase>
  <HasCalculationLinkbase>true</HasCalculationLinkbase>
</FilingSummary>
</XML>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>JSON
<SEQUENCE>144
<FILENAME>MetaLinks.json
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
{
 "instance": {
  "ati-20201231.htm": {
   "axisCustom": 3,
   "axisStandard": 49,
   "contextCount": 751,
   "dts": {
    "calculationLink": {
     "local": [
      "ati-20201231_cal.xml"
     ]
    },
    "definitionLink": {
     "local": [
      "ati-20201231_def.xml"
     ],
     "remote": [
      "http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-eedm-def-2020-01-31.xml",
      "http://xbrl.fasb.org/srt/2020/elts/srt-eedm1-def-2020-01-31.xml"
     ]
    },
    "inline": {
     "local": [
      "ati-20201231.htm"
     ]
    },
    "labelLink": {
     "local": [
      "ati-20201231_lab.xml"
     ],
     "remote": [
      "http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-doc-2020-01-31.xml",
      "https://xbrl.sec.gov/dei/2020/dei-doc-2020-01-31.xml"
     ]
    },
    "presentationLink": {
     "local": [
      "ati-20201231_pre.xml"
     ]
    },
    "referenceLink": {
     "remote": [
      "http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-ref-2020-01-31.xml",
      "https://xbrl.sec.gov/dei/2020/dei-ref-2020-01-31.xml"
     ]
    },
    "schema": {
     "local": [
      "ati-20201231.xsd"
     ],
     "remote": [
      "http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd",
      "http://www.xbrl.org/2003/xbrl-instance-2003-12-31.xsd",
      "http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd",
      "http://www.xbrl.org/2003/xl-2003-12-31.xsd",
      "http://www.xbrl.org/2003/xlink-2003-12-31.xsd",
      "http://www.xbrl.org/dtr/type/numeric-2009-12-16.xsd",
      "http://www.xbrl.org/dtr/type/nonNumeric-2009-12-16.xsd",
      "http://www.xbrl.org/2005/xbrldt-2005.xsd",
      "http://www.xbrl.org/2006/ref-2006-02-27.xsd",
      "http://xbrl.fasb.org/srt/2020/elts/srt-types-2020-01-31.xsd",
      "http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd",
      "http://xbrl.fasb.org/us-gaap/2020/elts/us-roles-2020-01-31.xsd",
      "http://xbrl.fasb.org/srt/2020/elts/srt-roles-2020-01-31.xsd",
      "https://xbrl.sec.gov/country/2020/country-2020-01-31.xsd",
      "http://xbrl.fasb.org/us-gaap/2020/elts/us-types-2020-01-31.xsd",
      "https://xbrl.sec.gov/dei/2020/dei-2020-01-31.xsd",
      "http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd",
      "http://www.xbrl.org/lrr/role/net-2009-12-16.xsd",
      "http://www.xbrl.org/lrr/role/reference-2009-12-16.xsd",
      "http://xbrl.fasb.org/us-gaap/2020/elts/us-parts-codification-2020-01-31.xsd",
      "http://www.xbrl.org/lrr/role/deprecated-2009-12-16.xsd"
     ]
    }
   },
   "elementCount": 1109,
   "entityCount": 1,
   "hidden": {
    "http://fasb.org/us-gaap/2020-01-31": 41,
    "http://xbrl.sec.gov/dei/2020-01-31": 4,
    "total": 45
   },
   "keyCustom": 128,
   "keyStandard": 590,
   "memberCustom": 90,
   "memberStandard": 72,
   "nsprefix": "ati",
   "nsuri": "http://www.atimetals.com/20201231",
   "report": {
    "R1": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "baseRef": "ati-20201231.htm",
      "contextRef": "ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "dei:DocumentType",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "document",
     "isDefault": "true",
     "longName": "000010001 - Document - Cover",
     "role": "http://www.atimetals.com/role/Cover",
     "shortName": "Cover",
     "subGroupType": "",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "baseRef": "ati-20201231.htm",
      "contextRef": "ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "dei:DocumentType",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R10": {
     "firstAnchor": {
      "ancestors": [
       "body",
       "html"
      ],
      "baseRef": "ati-20201231.htm",
      "contextRef": "ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:RestructuringAndRelatedActivitiesDisclosureTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "210171003 - Disclosure - Restructuring Costs",
     "role": "http://www.atimetals.com/role/RestructuringCosts",
     "shortName": "Restructuring Costs",
     "subGroupType": "",
     "uniqueAnchor": {
      "ancestors": [
       "body",
       "html"
      ],
      "baseRef": "ati-20201231.htm",
      "contextRef": "ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:RestructuringAndRelatedActivitiesDisclosureTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R100": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "ix:continuation",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "ati-20201231.htm",
      "contextRef": "id878d264a7b34e4ab856bd18d8f5b8ff_I20201231",
      "decimals": "-5",
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:DefinedBenefitPlanExpectedAmortizationOfPriorServiceCostCreditNextFiscalYear",
      "reportCount": 1,
      "unique": true,
      "unitRef": "usd",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "240834053 - Disclosure - Retirement Benefits (Details 9)",
     "role": "http://www.atimetals.com/role/RetirementBenefitsDetails9",
     "shortName": "Retirement Benefits (Details 9)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "ix:continuation",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "ati-20201231.htm",
      "contextRef": "id878d264a7b34e4ab856bd18d8f5b8ff_I20201231",
      "decimals": "-5",
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:DefinedBenefitPlanExpectedAmortizationOfPriorServiceCostCreditNextFiscalYear",
      "reportCount": 1,
      "unique": true,
      "unitRef": "usd",
      "xsiNil": "false"
     }
    },
    "R101": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "ix:continuation",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "ati-20201231.htm",
      "contextRef": "idecada8ecb1f46db87e4cdb7dccc10a6_I20201231",
      "decimals": "-5",
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:DefinedBenefitPlanPensionPlansWithAccumulatedBenefitObligationsInExcessOfPlanAssetsAggregateProjectedBenefitObligation",
      "reportCount": 1,
      "unique": true,
      "unitRef": "usd",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "240844054 - Disclosure - Retirement Benefits (Details 10)",
     "role": "http://www.atimetals.com/role/RetirementBenefitsDetails10",
     "shortName": "Retirement Benefits (Details 10)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "ix:continuation",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "ati-20201231.htm",
      "contextRef": "idecada8ecb1f46db87e4cdb7dccc10a6_I20201231",
      "decimals": "-5",
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:DefinedBenefitPlanPensionPlansWithAccumulatedBenefitObligationsInExcessOfPlanAssetsAggregateProjectedBenefitObligation",
      "reportCount": 1,
      "unique": true,
      "unitRef": "usd",
      "xsiNil": "false"
     }
    },
    "R102": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "us-gaap:ScheduleOfExpectedBenefitPaymentsTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "ati-20201231.htm",
      "contextRef": "idecada8ecb1f46db87e4cdb7dccc10a6_I20201231",
      "decimals": "-5",
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsNextTwelveMonths",
      "reportCount": 1,
      "unique": true,
      "unitRef": "usd",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "240854055 - Disclosure - Retirement Benefits (Details 14)",
     "role": "http://www.atimetals.com/role/RetirementBenefitsDetails14",
     "shortName": "Retirement Benefits (Details 14)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "us-gaap:ScheduleOfExpectedBenefitPaymentsTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "ati-20201231.htm",
      "contextRef": "idecada8ecb1f46db87e4cdb7dccc10a6_I20201231",
      "decimals": "-5",
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsNextTwelveMonths",
      "reportCount": 1,
      "unique": true,
      "unitRef": "usd",
      "xsiNil": "false"
     }
    },
    "R103": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "ix:continuation",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "ati-20201231.htm",
      "contextRef": "idecada8ecb1f46db87e4cdb7dccc10a6_I20201231",
      "decimals": "-5",
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:DefinedBenefitPlanFairValueOfPlanAssets",
      "reportCount": 1,
      "unitRef": "usd",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "240874057 - Disclosure - Retirement Benefits (Details 11)",
     "role": "http://www.atimetals.com/role/RetirementBenefitsDetails11",
     "shortName": "Retirement Benefits (Details 11)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "us-gaap:ScheduleOfAllocationOfPlanAssetsTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "ati-20201231.htm",
      "contextRef": "ie5a68e4adaf541daac4a1bf68ba00868_I20201231",
      "decimals": "-5",
      "lang": "en-US",
      "name": "us-gaap:DefinedBenefitPlanFairValueOfPlanAssets",
      "reportCount": 1,
      "unique": true,
      "unitRef": "usd",
      "xsiNil": "false"
     }
    },
    "R104": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "ati:ScheduleOfTargetAllocationOfPlanAssetsTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "ati-20201231.htm",
      "contextRef": "i0f882e81be4748659bca348391ccac3c_D20200101-20201231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:DefinedBenefitPlanInvestmentPoliciesAndStrategiesNarrativeDescription",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "240884058 - Disclosure - Retirement Benefits (Details 13)",
     "role": "http://www.atimetals.com/role/RetirementBenefitsDetails13",
     "shortName": "Retirement Benefits (Details 13)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "ati:ScheduleOfTargetAllocationOfPlanAssetsTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "ati-20201231.htm",
      "contextRef": "i0f882e81be4748659bca348391ccac3c_D20200101-20201231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:DefinedBenefitPlanInvestmentPoliciesAndStrategiesNarrativeDescription",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R105": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "us-gaap:ScheduleOfCostsOfRetirementPlansTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "ati-20201231.htm",
      "contextRef": "i455ac51d5f5c431fa79e31565419eff6_D20200101-20201231",
      "decimals": "-5",
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:MultiemployerPlanPensionInsignificantEmployerContributionCost",
      "reportCount": 1,
      "unique": true,
      "unitRef": "usd",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "240894059 - Disclosure - Retirement Benefits (Details 17)",
     "role": "http://www.atimetals.com/role/RetirementBenefitsDetails17",
     "shortName": "Retirement Benefits (Details 17)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "us-gaap:ScheduleOfCostsOfRetirementPlansTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "ati-20201231.htm",
      "contextRef": "i455ac51d5f5c431fa79e31565419eff6_D20200101-20201231",
      "decimals": "-5",
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:MultiemployerPlanPensionInsignificantEmployerContributionCost",
      "reportCount": 1,
      "unique": true,
      "unitRef": "usd",
      "xsiNil": "false"
     }
    },
    "R106": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "body",
       "html"
      ],
      "baseRef": "ati-20201231.htm",
      "contextRef": "ifd3d859a716944deaff13335ef404818_I20191231",
      "decimals": "-5",
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax",
      "reportCount": 1,
      "unitRef": "usd",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "240924060 - Disclosure - Accumulated Other Comprehensive Income (Loss) (Details)",
     "role": "http://www.atimetals.com/role/AccumulatedOtherComprehensiveIncomeLossDetails",
     "shortName": "Accumulated Other Comprehensive Income (Loss) (Details)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "us-gaap:ScheduleOfAccumulatedOtherComprehensiveIncomeLossTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "ati-20201231.htm",
      "contextRef": "ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231",
      "decimals": "-5",
      "lang": "en-US",
      "name": "us-gaap:OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax",
      "reportCount": 1,
      "unique": true,
      "unitRef": "usd",
      "xsiNil": "false"
     }
    },
    "R107": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "body",
       "html"
      ],
      "baseRef": "ati-20201231.htm",
      "contextRef": "ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231",
      "decimals": "-5",
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditBeforeTax",
      "reportCount": 1,
      "unitRef": "usd",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "240934061 - Disclosure - Accumulated Other Comprehensive Income (Loss) (Details2)",
     "role": "http://www.atimetals.com/role/AccumulatedOtherComprehensiveIncomeLossDetails2",
     "shortName": "Accumulated Other Comprehensive Income (Loss) (Details2)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncomeTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "ati-20201231.htm",
      "contextRef": "iac8168ead4514f77a10120c1b311b2d5_D20200101-20201231",
      "decimals": "-5",
      "lang": "en-US",
      "name": "us-gaap:OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditBeforeTax",
      "reportCount": 1,
      "unique": true,
      "unitRef": "usd",
      "xsiNil": "false"
     }
    },
    "R108": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "ati-20201231.htm",
      "contextRef": "id878d264a7b34e4ab856bd18d8f5b8ff_I20201231",
      "decimals": "INF",
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:PreferredStockSharesIssued",
      "reportCount": 1,
      "unitRef": "shares",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "240964062 - Disclosure - Stockholders' Equity (Details)",
     "role": "http://www.atimetals.com/role/StockholdersEquityDetails",
     "shortName": "Stockholders' Equity (Details)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "ati-20201231.htm",
      "contextRef": "id878d264a7b34e4ab856bd18d8f5b8ff_I20201231",
      "decimals": "-5",
      "lang": "en-US",
      "name": "us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant",
      "reportCount": 1,
      "unique": true,
      "unitRef": "shares",
      "xsiNil": "false"
     }
    },
    "R109": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "us-gaap:ScheduleOfIncomeBeforeIncomeTaxDomesticAndForeignTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "ati-20201231.htm",
      "contextRef": "ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231",
      "decimals": "-5",
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic",
      "reportCount": 1,
      "unique": true,
      "unitRef": "usd",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "240994063 - Disclosure - Income Taxes Income by Region (Details)",
     "role": "http://www.atimetals.com/role/IncomeTaxesIncomebyRegionDetails",
     "shortName": "Income Taxes Income by Region (Details)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "us-gaap:ScheduleOfIncomeBeforeIncomeTaxDomesticAndForeignTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "ati-20201231.htm",
      "contextRef": "ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231",
      "decimals": "-5",
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic",
      "reportCount": 1,
      "unique": true,
      "unitRef": "usd",
      "xsiNil": "false"
     }
    },
    "R11": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "baseRef": "ati-20201231.htm",
      "contextRef": "ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:GoodwillAndIntangibleAssetsDisclosureTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "210201004 - Disclosure - Goodwill and Other Intangible Assets",
     "role": "http://www.atimetals.com/role/GoodwillandOtherIntangibleAssets",
     "shortName": "Goodwill and Other Intangible Assets",
     "subGroupType": "",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "baseRef": "ati-20201231.htm",
      "contextRef": "ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:GoodwillAndIntangibleAssetsDisclosureTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R110": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "us-gaap:ScheduleOfComponentsOfIncomeTaxExpenseBenefitTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "ati-20201231.htm",
      "contextRef": "ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231",
      "decimals": "-5",
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:CurrentFederalTaxExpenseBenefit",
      "reportCount": 1,
      "unique": true,
      "unitRef": "usd",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "241004064 - Disclosure - Schedule of Income Tax Provision (Benefit) (Details)",
     "role": "http://www.atimetals.com/role/ScheduleofIncomeTaxProvisionBenefitDetails",
     "shortName": "Schedule of Income Tax Provision (Benefit) (Details)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "us-gaap:ScheduleOfComponentsOfIncomeTaxExpenseBenefitTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "ati-20201231.htm",
      "contextRef": "ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231",
      "decimals": "-5",
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:CurrentFederalTaxExpenseBenefit",
      "reportCount": 1,
      "unique": true,
      "unitRef": "usd",
      "xsiNil": "false"
     }
    },
    "R111": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "us-gaap:ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "ati-20201231.htm",
      "contextRef": "ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231",
      "decimals": "-5",
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate",
      "reportCount": 1,
      "unique": true,
      "unitRef": "usd",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "241014065 - Disclosure - Reconciliation of Federal Tax Rate to Effective Tax Rate (Details)",
     "role": "http://www.atimetals.com/role/ReconciliationofFederalTaxRatetoEffectiveTaxRateDetails",
     "shortName": "Reconciliation of Federal Tax Rate to Effective Tax Rate (Details)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "us-gaap:ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "ati-20201231.htm",
      "contextRef": "ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231",
      "decimals": "-5",
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate",
      "reportCount": 1,
      "unique": true,
      "unitRef": "usd",
      "xsiNil": "false"
     }
    },
    "R112": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "ati-20201231.htm",
      "contextRef": "ib3296346094743e9a437ec0375d9712a_D20190101-20191231",
      "decimals": "-5",
      "first": true,
      "lang": "en-US",
      "name": "ati:TaxCutsAndJobsActForeignEarningsInclusionGlobalIntangibleLowTaxedIncomeGILTI",
      "reportCount": 1,
      "unique": true,
      "unitRef": "usd",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "241024066 - Disclosure - Narrative (Details)",
     "role": "http://www.atimetals.com/role/NarrativeDetails",
     "shortName": "Narrative (Details)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "ati-20201231.htm",
      "contextRef": "ib3296346094743e9a437ec0375d9712a_D20190101-20191231",
      "decimals": "-5",
      "first": true,
      "lang": "en-US",
      "name": "ati:TaxCutsAndJobsActForeignEarningsInclusionGlobalIntangibleLowTaxedIncomeGILTI",
      "reportCount": 1,
      "unique": true,
      "unitRef": "usd",
      "xsiNil": "false"
     }
    },
    "R113": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "us-gaap:ScheduleOfDeferredTaxAssetsAndLiabilitiesTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "ati-20201231.htm",
      "contextRef": "id878d264a7b34e4ab856bd18d8f5b8ff_I20201231",
      "decimals": "-5",
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:DeferredTaxAssetsOperatingLossCarryforwards",
      "reportCount": 1,
      "unique": true,
      "unitRef": "usd",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "241034067 - Disclosure - Schedule of Deferred Tax Assets and Liabilities (Details)",
     "role": "http://www.atimetals.com/role/ScheduleofDeferredTaxAssetsandLiabilitiesDetails",
     "shortName": "Schedule of Deferred Tax Assets and Liabilities (Details)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "us-gaap:ScheduleOfDeferredTaxAssetsAndLiabilitiesTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "ati-20201231.htm",
      "contextRef": "id878d264a7b34e4ab856bd18d8f5b8ff_I20201231",
      "decimals": "-5",
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:DeferredTaxAssetsOperatingLossCarryforwards",
      "reportCount": 1,
      "unique": true,
      "unitRef": "usd",
      "xsiNil": "false"
     }
    },
    "R114": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "ati:ScheduleofIncomeTaxesPaidTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "ati-20201231.htm",
      "contextRef": "ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231",
      "decimals": "-5",
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:IncomeTaxesPaid",
      "reportCount": 1,
      "unique": true,
      "unitRef": "usd",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "241044068 - Disclosure - Schedule of Income Taxes Paid and Refunded (Details)",
     "role": "http://www.atimetals.com/role/ScheduleofIncomeTaxesPaidandRefundedDetails",
     "shortName": "Schedule of Income Taxes Paid and Refunded (Details)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "ati:ScheduleofIncomeTaxesPaidTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "ati-20201231.htm",
      "contextRef": "ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231",
      "decimals": "-5",
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:IncomeTaxesPaid",
      "reportCount": 1,
      "unique": true,
      "unitRef": "usd",
      "xsiNil": "false"
     }
    },
    "R115": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "ati:ScheduleofCarryforwardPeriodsforNOLsandCreditsTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "ati-20201231.htm",
      "contextRef": "i03e438cb023b4d69b22eced1085757bc_I20201231",
      "decimals": "-6",
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:OperatingLossCarryforwards",
      "reportCount": 1,
      "unique": true,
      "unitRef": "usd",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "241054069 - Disclosure - Income Taxes NOL and Tax Credit Carryforwards (Details)",
     "role": "http://www.atimetals.com/role/IncomeTaxesNOLandTaxCreditCarryforwardsDetails",
     "shortName": "Income Taxes NOL and Tax Credit Carryforwards (Details)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "ati:ScheduleofCarryforwardPeriodsforNOLsandCreditsTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "ati-20201231.htm",
      "contextRef": "i03e438cb023b4d69b22eced1085757bc_I20201231",
      "decimals": "-6",
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:OperatingLossCarryforwards",
      "reportCount": 1,
      "unique": true,
      "unitRef": "usd",
      "xsiNil": "false"
     }
    },
    "R116": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "ati-20201231.htm",
      "contextRef": "id878d264a7b34e4ab856bd18d8f5b8ff_I20201231",
      "decimals": "-5",
      "first": true,
      "lang": "en-US",
      "name": "ati:UnrecognizedTaxBenefitsReductionofOperatingLossCarryforwards",
      "reportCount": 1,
      "unique": true,
      "unitRef": "usd",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "241064070 - Disclosure - Schedule of Changes in Unrecognized Income Tax Benefits (Details)",
     "role": "http://www.atimetals.com/role/ScheduleofChangesinUnrecognizedIncomeTaxBenefitsDetails",
     "shortName": "Schedule of Changes in Unrecognized Income Tax Benefits (Details)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "ati-20201231.htm",
      "contextRef": "id878d264a7b34e4ab856bd18d8f5b8ff_I20201231",
      "decimals": "-5",
      "first": true,
      "lang": "en-US",
      "name": "ati:UnrecognizedTaxBenefitsReductionofOperatingLossCarryforwards",
      "reportCount": 1,
      "unique": true,
      "unitRef": "usd",
      "xsiNil": "false"
     }
    },
    "R117": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "us-gaap:ScheduleOfEarningsPerShareDilutedByCommonClassTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "ati-20201231.htm",
      "contextRef": "ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231",
      "decimals": "-5",
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:IncomeLossFromContinuingOperations",
      "reportCount": 1,
      "unique": true,
      "unitRef": "usd",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "241094071 - Disclosure - Per Share Information (Details)",
     "role": "http://www.atimetals.com/role/PerShareInformationDetails",
     "shortName": "Per Share Information (Details)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "us-gaap:ScheduleOfEarningsPerShareDilutedByCommonClassTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "ati-20201231.htm",
      "contextRef": "ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231",
      "decimals": "-5",
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:IncomeLossFromContinuingOperations",
      "reportCount": 1,
      "unique": true,
      "unitRef": "usd",
      "xsiNil": "false"
     }
    },
    "R118": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "ati-20201231.htm",
      "contextRef": "id878d264a7b34e4ab856bd18d8f5b8ff_I20201231",
      "decimals": "-5",
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:UnrecordedUnconditionalPurchaseObligationBalanceSheetAmount",
      "reportCount": 1,
      "unique": true,
      "unitRef": "usd",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "241114072 - Disclosure - Commitments and Contingencies (Details)",
     "role": "http://www.atimetals.com/role/CommitmentsandContingenciesDetails",
     "shortName": "Commitments and Contingencies (Details)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "ati-20201231.htm",
      "contextRef": "id878d264a7b34e4ab856bd18d8f5b8ff_I20201231",
      "decimals": "-5",
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:UnrecordedUnconditionalPurchaseObligationBalanceSheetAmount",
      "reportCount": 1,
      "unique": true,
      "unitRef": "usd",
      "xsiNil": "false"
     }
    },
    "R119": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "us-gaap:ScheduleOfQuarterlyFinancialInformationTableTextBlock",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "ati-20201231.htm",
      "contextRef": "i1f703c90a0cc4914a4b251efe3d4f38d_D20201001-20201231",
      "decimals": "-5",
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax",
      "reportCount": 1,
      "unitRef": "usd",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "241154073 - Disclosure - Selected Quarterly Financial Data (Unaudited) (Details)",
     "role": "http://www.atimetals.com/role/SelectedQuarterlyFinancialDataUnauditedDetails",
     "shortName": "Selected Quarterly Financial Data (Unaudited) (Details)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "us-gaap:ScheduleOfQuarterlyFinancialInformationTableTextBlock",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "ati-20201231.htm",
      "contextRef": "i1f703c90a0cc4914a4b251efe3d4f38d_D20201001-20201231",
      "decimals": "-5",
      "lang": "en-US",
      "name": "us-gaap:GrossProfit",
      "reportCount": 1,
      "unique": true,
      "unitRef": "usd",
      "xsiNil": "false"
     }
    },
    "R12": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "baseRef": "ati-20201231.htm",
      "contextRef": "ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:RevenueFromContractWithCustomerTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "210241005 - Disclosure - Revenue from Contracts with Customers",
     "role": "http://www.atimetals.com/role/RevenuefromContractswithCustomers",
     "shortName": "Revenue from Contracts with Customers",
     "subGroupType": "",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "baseRef": "ati-20201231.htm",
      "contextRef": "ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:RevenueFromContractWithCustomerTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R120": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "ati-20201231.htm",
      "contextRef": "ibf630642fa654e03859a9e4c99a76861_D20190701-20190930",
      "decimals": "-5",
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:GainLossOnSaleOfProperty",
      "reportCount": 1,
      "unitRef": "usd",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "241164074 - Disclosure - Selected Quarterly Financial Data (Unaudited) - Narrative (Details)",
     "role": "http://www.atimetals.com/role/SelectedQuarterlyFinancialDataUnauditedNarrativeDetails",
     "shortName": "Selected Quarterly Financial Data (Unaudited) - Narrative (Details)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "ati-20201231.htm",
      "contextRef": "ibf630642fa654e03859a9e4c99a76861_D20190701-20190930",
      "decimals": "-5",
      "lang": "en-US",
      "name": "ati:GainLossOnDispositionOfOilAndGasAndTimberPropertyNetOfTax",
      "reportCount": 1,
      "unique": true,
      "unitRef": "usd",
      "xsiNil": "false"
     }
    },
    "R13": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "baseRef": "ati-20201231.htm",
      "contextRef": "ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:InventoryDisclosureTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "210301006 - Disclosure - Inventories",
     "role": "http://www.atimetals.com/role/Inventories",
     "shortName": "Inventories",
     "subGroupType": "",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "baseRef": "ati-20201231.htm",
      "contextRef": "ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:InventoryDisclosureTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R14": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "baseRef": "ati-20201231.htm",
      "contextRef": "ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:PropertyPlantAndEquipmentDisclosureTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "210351007 - Disclosure - Property Plant And Equipment",
     "role": "http://www.atimetals.com/role/PropertyPlantAndEquipment",
     "shortName": "Property Plant And Equipment",
     "subGroupType": "",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "baseRef": "ati-20201231.htm",
      "contextRef": "ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:PropertyPlantAndEquipmentDisclosureTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R15": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "baseRef": "ati-20201231.htm",
      "contextRef": "ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:DisposalGroupsIncludingDiscontinuedOperationsDisclosureTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "210381008 - Disclosure - Divestitures - (Notes)",
     "role": "http://www.atimetals.com/role/DivestituresNotes",
     "shortName": "Divestitures - (Notes)",
     "subGroupType": "",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "baseRef": "ati-20201231.htm",
      "contextRef": "ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:DisposalGroupsIncludingDiscontinuedOperationsDisclosureTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R16": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "baseRef": "ati-20201231.htm",
      "contextRef": "ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:EquityMethodInvestmentsDisclosureTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "210401009 - Disclosure - Joint Ventures",
     "role": "http://www.atimetals.com/role/JointVentures",
     "shortName": "Joint Ventures",
     "subGroupType": "",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "baseRef": "ati-20201231.htm",
      "contextRef": "ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:EquityMethodInvestmentsDisclosureTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R17": {
     "firstAnchor": {
      "ancestors": [
       "us-gaap:AssetRetirementObligationsAndEnvironmentalCostPolicyTextBlock",
       "span",
       "div",
       "body",
       "html"
      ],
      "baseRef": "ati-20201231.htm",
      "contextRef": "ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:AssetRetirementObligationDisclosureTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "210421010 - Disclosure - Asset Retirement Obligations",
     "role": "http://www.atimetals.com/role/AssetRetirementObligations",
     "shortName": "Asset Retirement Obligations",
     "subGroupType": "",
     "uniqueAnchor": {
      "ancestors": [
       "us-gaap:AssetRetirementObligationsAndEnvironmentalCostPolicyTextBlock",
       "span",
       "div",
       "body",
       "html"
      ],
      "baseRef": "ati-20201231.htm",
      "contextRef": "ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:AssetRetirementObligationDisclosureTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R18": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "baseRef": "ati-20201231.htm",
      "contextRef": "ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:AdditionalFinancialInformationDisclosureTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "210461011 - Disclosure - Supplemental Financial Statement Information",
     "role": "http://www.atimetals.com/role/SupplementalFinancialStatementInformation",
     "shortName": "Supplemental Financial Statement Information",
     "subGroupType": "",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "baseRef": "ati-20201231.htm",
      "contextRef": "ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:AdditionalFinancialInformationDisclosureTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R19": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "baseRef": "ati-20201231.htm",
      "contextRef": "ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:DebtDisclosureTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "210521012 - Disclosure - Debt",
     "role": "http://www.atimetals.com/role/Debt",
     "shortName": "Debt",
     "subGroupType": "",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "baseRef": "ati-20201231.htm",
      "contextRef": "ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:DebtDisclosureTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R2": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "ix:continuation",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "ati-20201231.htm",
      "contextRef": "ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231",
      "decimals": "-5",
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax",
      "reportCount": 1,
      "unitRef": "usd",
      "xsiNil": "false"
     },
     "groupType": "statement",
     "isDefault": "false",
     "longName": "100010002 - Statement - Consolidated Statements of Operations",
     "role": "http://www.atimetals.com/role/ConsolidatedStatementsofOperations",
     "shortName": "Consolidated Statements of Operations",
     "subGroupType": "",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "body",
       "html"
      ],
      "baseRef": "ati-20201231.htm",
      "contextRef": "ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231",
      "decimals": "-5",
      "lang": "en-US",
      "name": "us-gaap:SellingGeneralAndAdministrativeExpense",
      "reportCount": 1,
      "unique": true,
      "unitRef": "usd",
      "xsiNil": "false"
     }
    },
    "R20": {
     "firstAnchor": {
      "ancestors": [
       "us-gaap:LesseeOperatingLeasesTextBlock",
       "span",
       "div",
       "body",
       "html"
      ],
      "baseRef": "ati-20201231.htm",
      "contextRef": "ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:LesseeFinanceLeasesTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "210561013 - Disclosure - Leases (Notes)",
     "role": "http://www.atimetals.com/role/LeasesNotes",
     "shortName": "Leases (Notes)",
     "subGroupType": "",
     "uniqueAnchor": {
      "ancestors": [
       "us-gaap:LesseeOperatingLeasesTextBlock",
       "span",
       "div",
       "body",
       "html"
      ],
      "baseRef": "ati-20201231.htm",
      "contextRef": "ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:LesseeFinanceLeasesTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R21": {
     "firstAnchor": {
      "ancestors": [
       "us-gaap:DerivativesPolicyTextBlock",
       "span",
       "div",
       "body",
       "html"
      ],
      "baseRef": "ati-20201231.htm",
      "contextRef": "ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:DerivativeInstrumentsAndHedgingActivitiesDisclosureTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "210621014 - Disclosure - Derivative Financial Instruments and Hedging",
     "role": "http://www.atimetals.com/role/DerivativeFinancialInstrumentsandHedging",
     "shortName": "Derivative Financial Instruments and Hedging",
     "subGroupType": "",
     "uniqueAnchor": {
      "ancestors": [
       "us-gaap:DerivativesPolicyTextBlock",
       "span",
       "div",
       "body",
       "html"
      ],
      "baseRef": "ati-20201231.htm",
      "contextRef": "ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:DerivativeInstrumentsAndHedgingActivitiesDisclosureTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R22": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "baseRef": "ati-20201231.htm",
      "contextRef": "ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:FairValueDisclosuresTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "210681015 - Disclosure - Fair Value Of Financial Instruments",
     "role": "http://www.atimetals.com/role/FairValueOfFinancialInstruments",
     "shortName": "Fair Value Of Financial Instruments",
     "subGroupType": "",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "baseRef": "ati-20201231.htm",
      "contextRef": "ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:FairValueDisclosuresTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R23": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "baseRef": "ati-20201231.htm",
      "contextRef": "ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:PensionAndOtherPostretirementBenefitsDisclosureTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "210721016 - Disclosure - Retirement Benefits",
     "role": "http://www.atimetals.com/role/RetirementBenefits",
     "shortName": "Retirement Benefits",
     "subGroupType": "",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "baseRef": "ati-20201231.htm",
      "contextRef": "ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:PensionAndOtherPostretirementBenefitsDisclosureTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R24": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "baseRef": "ati-20201231.htm",
      "contextRef": "ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:ComprehensiveIncomeNoteTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "210901017 - Disclosure - Accumulated Other Comprehensive Income (Loss)",
     "role": "http://www.atimetals.com/role/AccumulatedOtherComprehensiveIncomeLoss",
     "shortName": "Accumulated Other Comprehensive Income (Loss)",
     "subGroupType": "",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "baseRef": "ati-20201231.htm",
      "contextRef": "ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:ComprehensiveIncomeNoteTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R25": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "baseRef": "ati-20201231.htm",
      "contextRef": "ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:StockholdersEquityNoteDisclosureTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "210941018 - Disclosure - Stockholders' Equity",
     "role": "http://www.atimetals.com/role/StockholdersEquity",
     "shortName": "Stockholders' Equity",
     "subGroupType": "",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "baseRef": "ati-20201231.htm",
      "contextRef": "ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:StockholdersEquityNoteDisclosureTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R26": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "baseRef": "ati-20201231.htm",
      "contextRef": "ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:IncomeTaxDisclosureTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "210971019 - Disclosure - Income Taxes",
     "role": "http://www.atimetals.com/role/IncomeTaxes",
     "shortName": "Income Taxes",
     "subGroupType": "",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "baseRef": "ati-20201231.htm",
      "contextRef": "ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:IncomeTaxDisclosureTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R27": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "baseRef": "ati-20201231.htm",
      "contextRef": "ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:EarningsPerShareTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "211071020 - Disclosure - Per Share Information",
     "role": "http://www.atimetals.com/role/PerShareInformation",
     "shortName": "Per Share Information",
     "subGroupType": "",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "baseRef": "ati-20201231.htm",
      "contextRef": "ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:EarningsPerShareTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R28": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "baseRef": "ati-20201231.htm",
      "contextRef": "ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:CommitmentsAndContingenciesDisclosureTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "211101021 - Disclosure - Commitments and Contingencies",
     "role": "http://www.atimetals.com/role/CommitmentsandContingencies",
     "shortName": "Commitments and Contingencies",
     "subGroupType": "",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "baseRef": "ati-20201231.htm",
      "contextRef": "ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:CommitmentsAndContingenciesDisclosureTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R29": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "baseRef": "ati-20201231.htm",
      "contextRef": "ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:QuarterlyFinancialInformationTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "211131022 - Disclosure - Selected Quarterly Financial Data (Unaudited)",
     "role": "http://www.atimetals.com/role/SelectedQuarterlyFinancialDataUnaudited",
     "shortName": "Selected Quarterly Financial Data (Unaudited)",
     "subGroupType": "",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "baseRef": "ati-20201231.htm",
      "contextRef": "ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:QuarterlyFinancialInformationTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R3": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "body",
       "html"
      ],
      "baseRef": "ati-20201231.htm",
      "contextRef": "ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231",
      "decimals": "-5",
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:ProfitLoss",
      "reportCount": 1,
      "unitRef": "usd",
      "xsiNil": "false"
     },
     "groupType": "statement",
     "isDefault": "false",
     "longName": "100020003 - Statement - Consolidated Statements of Comprehensive Income (Loss)",
     "role": "http://www.atimetals.com/role/ConsolidatedStatementsofComprehensiveIncomeLoss",
     "shortName": "Consolidated Statements of Comprehensive Income (Loss)",
     "subGroupType": "",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "body",
       "html"
      ],
      "baseRef": "ati-20201231.htm",
      "contextRef": "ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231",
      "decimals": "-5",
      "lang": "en-US",
      "name": "us-gaap:OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax",
      "reportCount": 1,
      "unique": true,
      "unitRef": "usd",
      "xsiNil": "false"
     }
    },
    "R30": {
     "firstAnchor": {
      "ancestors": [
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "ati-20201231.htm",
      "contextRef": "ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:ConsolidationPolicyTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "220022001 - Disclosure - Summary of Significant Accounting Policies - Significant Accounting Policies (Policies)",
     "role": "http://www.atimetals.com/role/SummaryofSignificantAccountingPoliciesSignificantAccountingPoliciesPolicies",
     "shortName": "Summary of Significant Accounting Policies - Significant Accounting Policies (Policies)",
     "subGroupType": "policies",
     "uniqueAnchor": {
      "ancestors": [
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "ati-20201231.htm",
      "contextRef": "ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:ConsolidationPolicyTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R31": {
     "firstAnchor": {
      "ancestors": [
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "ati-20201231.htm",
      "contextRef": "ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:CommitmentsAndContingenciesPolicyTextBlock",
      "reportCount": 1,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "221122002 - Disclosure - Commitment and Contingencies (Policies)",
     "role": "http://www.atimetals.com/role/CommitmentandContingenciesPolicies",
     "shortName": "Commitment and Contingencies (Policies)",
     "subGroupType": "policies",
     "uniqueAnchor": null
    },
    "R32": {
     "firstAnchor": {
      "ancestors": [
       "body",
       "html"
      ],
      "baseRef": "ati-20201231.htm",
      "contextRef": "ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:ScheduleOfSegmentReportingInformationBySegmentTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "230103001 - Disclosure - Business Segments (Tables)",
     "role": "http://www.atimetals.com/role/BusinessSegmentsTables",
     "shortName": "Business Segments (Tables)",
     "subGroupType": "tables",
     "uniqueAnchor": {
      "ancestors": [
       "body",
       "html"
      ],
      "baseRef": "ati-20201231.htm",
      "contextRef": "ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:ScheduleOfSegmentReportingInformationBySegmentTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R33": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "ati-20201231.htm",
      "contextRef": "ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:ScheduleOfRestructuringAndRelatedCostsTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "230183002 - Disclosure - Restructuring and Related Activities (Tables)",
     "role": "http://www.atimetals.com/role/RestructuringandRelatedActivitiesTables",
     "shortName": "Restructuring and Related Activities (Tables)",
     "subGroupType": "tables",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "ati-20201231.htm",
      "contextRef": "ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:ScheduleOfRestructuringAndRelatedCostsTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R34": {
     "firstAnchor": {
      "ancestors": [
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "ati-20201231.htm",
      "contextRef": "ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:ScheduleOfFiniteLivedIntangibleAssetsTableTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "230213003 - Disclosure - Goodwill and Other Intangible Assets (Tables)",
     "role": "http://www.atimetals.com/role/GoodwillandOtherIntangibleAssetsTables",
     "shortName": "Goodwill and Other Intangible Assets (Tables)",
     "subGroupType": "tables",
     "uniqueAnchor": {
      "ancestors": [
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "ati-20201231.htm",
      "contextRef": "ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:ScheduleOfFiniteLivedIntangibleAssetsTableTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R35": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "ati-20201231.htm",
      "contextRef": "ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:DisaggregationOfRevenueTableTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "230253004 - Disclosure - Revenue from Contracts with Customers (Tables)",
     "role": "http://www.atimetals.com/role/RevenuefromContractswithCustomersTables",
     "shortName": "Revenue from Contracts with Customers (Tables)",
     "subGroupType": "tables",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "ati-20201231.htm",
      "contextRef": "ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:DisaggregationOfRevenueTableTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R36": {
     "firstAnchor": {
      "ancestors": [
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "ati-20201231.htm",
      "contextRef": "ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "ati:ScheduleofInventoryTableTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "230313005 - Disclosure - Inventories (Tables)",
     "role": "http://www.atimetals.com/role/InventoriesTables",
     "shortName": "Inventories (Tables)",
     "subGroupType": "tables",
     "uniqueAnchor": {
      "ancestors": [
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "ati-20201231.htm",
      "contextRef": "ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "ati:ScheduleofInventoryTableTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R37": {
     "firstAnchor": {
      "ancestors": [
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "ati-20201231.htm",
      "contextRef": "ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:PropertyPlantAndEquipmentTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "230363006 - Disclosure - Property, Plant and Equipment (Tables)",
     "role": "http://www.atimetals.com/role/PropertyPlantandEquipmentTables",
     "shortName": "Property, Plant and Equipment (Tables)",
     "subGroupType": "tables",
     "uniqueAnchor": {
      "ancestors": [
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "ati-20201231.htm",
      "contextRef": "ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:PropertyPlantAndEquipmentTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R38": {
     "firstAnchor": {
      "ancestors": [
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "ati-20201231.htm",
      "contextRef": "ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:ScheduleOfChangeInAssetRetirementObligationTableTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "230433007 - Disclosure - Asset Retirement Obligations (Tables)",
     "role": "http://www.atimetals.com/role/AssetRetirementObligationsTables",
     "shortName": "Asset Retirement Obligations (Tables)",
     "subGroupType": "tables",
     "uniqueAnchor": {
      "ancestors": [
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "ati-20201231.htm",
      "contextRef": "ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:ScheduleOfChangeInAssetRetirementObligationTableTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R39": {
     "firstAnchor": {
      "ancestors": [
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "ati-20201231.htm",
      "contextRef": "ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:ScheduleOfCashAndCashEquivalentsTableTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "230473008 - Disclosure - Supplemental Financial Statement Information (Tables)",
     "role": "http://www.atimetals.com/role/SupplementalFinancialStatementInformationTables",
     "shortName": "Supplemental Financial Statement Information (Tables)",
     "subGroupType": "tables",
     "uniqueAnchor": {
      "ancestors": [
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "ati-20201231.htm",
      "contextRef": "ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:ScheduleOfCashAndCashEquivalentsTableTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R4": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "body",
       "html"
      ],
      "baseRef": "ati-20201231.htm",
      "contextRef": "id878d264a7b34e4ab856bd18d8f5b8ff_I20201231",
      "decimals": "-5",
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:CashAndCashEquivalentsAtCarryingValue",
      "reportCount": 1,
      "unitRef": "usd",
      "xsiNil": "false"
     },
     "groupType": "statement",
     "isDefault": "false",
     "longName": "100030004 - Statement - Consolidated Balance Sheets",
     "role": "http://www.atimetals.com/role/ConsolidatedBalanceSheets",
     "shortName": "Consolidated Balance Sheets",
     "subGroupType": "",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "body",
       "html"
      ],
      "baseRef": "ati-20201231.htm",
      "contextRef": "id878d264a7b34e4ab856bd18d8f5b8ff_I20201231",
      "decimals": "-5",
      "lang": "en-US",
      "name": "us-gaap:AccountsReceivableNetCurrent",
      "reportCount": 1,
      "unique": true,
      "unitRef": "usd",
      "xsiNil": "false"
     }
    },
    "R40": {
     "firstAnchor": {
      "ancestors": [
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "ati-20201231.htm",
      "contextRef": "ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:ScheduleOfDebtTableTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "230533009 - Disclosure - Debt (Tables)",
     "role": "http://www.atimetals.com/role/DebtTables",
     "shortName": "Debt (Tables)",
     "subGroupType": "tables",
     "uniqueAnchor": {
      "ancestors": [
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "ati-20201231.htm",
      "contextRef": "ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:ScheduleOfDebtTableTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R41": {
     "firstAnchor": {
      "ancestors": [
       "ix:continuation",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "ati-20201231.htm",
      "contextRef": "ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:LeaseCostTableTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "230573010 - Disclosure - Leases (Tables)",
     "role": "http://www.atimetals.com/role/LeasesTables",
     "shortName": "Leases (Tables)",
     "subGroupType": "tables",
     "uniqueAnchor": {
      "ancestors": [
       "ix:continuation",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "ati-20201231.htm",
      "contextRef": "ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:LeaseCostTableTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R42": {
     "firstAnchor": {
      "ancestors": [
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "ati-20201231.htm",
      "contextRef": "ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:ScheduleOfDerivativeInstrumentsInStatementOfFinancialPositionFairValueTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "230633011 - Disclosure - Derivative Financial Instruments and Hedging (Tables)",
     "role": "http://www.atimetals.com/role/DerivativeFinancialInstrumentsandHedgingTables",
     "shortName": "Derivative Financial Instruments and Hedging (Tables)",
     "subGroupType": "tables",
     "uniqueAnchor": {
      "ancestors": [
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "ati-20201231.htm",
      "contextRef": "ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:ScheduleOfDerivativeInstrumentsInStatementOfFinancialPositionFairValueTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R43": {
     "firstAnchor": {
      "ancestors": [
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "ati-20201231.htm",
      "contextRef": "ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:FairValueByBalanceSheetGroupingTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "230693012 - Disclosure - Fair Value of Financial Instruments (Tables)",
     "role": "http://www.atimetals.com/role/FairValueofFinancialInstrumentsTables",
     "shortName": "Fair Value of Financial Instruments (Tables)",
     "subGroupType": "tables",
     "uniqueAnchor": {
      "ancestors": [
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "ati-20201231.htm",
      "contextRef": "ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:FairValueByBalanceSheetGroupingTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R44": {
     "firstAnchor": {
      "ancestors": [
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "ati-20201231.htm",
      "contextRef": "ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:ScheduleOfDefinedBenefitPlansDisclosuresTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "230733013 - Disclosure - Retirement Benefits (Tables)",
     "role": "http://www.atimetals.com/role/RetirementBenefitsTables",
     "shortName": "Retirement Benefits (Tables)",
     "subGroupType": "tables",
     "uniqueAnchor": {
      "ancestors": [
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "ati-20201231.htm",
      "contextRef": "ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:ScheduleOfDefinedBenefitPlansDisclosuresTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R45": {
     "firstAnchor": {
      "ancestors": [
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "ati-20201231.htm",
      "contextRef": "ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:ScheduleOfAccumulatedOtherComprehensiveIncomeLossTableTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "230913014 - Disclosure - Accumulated Other Comprehensive Income (Loss) (Tables)",
     "role": "http://www.atimetals.com/role/AccumulatedOtherComprehensiveIncomeLossTables",
     "shortName": "Accumulated Other Comprehensive Income (Loss) (Tables)",
     "subGroupType": "tables",
     "uniqueAnchor": {
      "ancestors": [
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "ati-20201231.htm",
      "contextRef": "ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:ScheduleOfAccumulatedOtherComprehensiveIncomeLossTableTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R46": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "ati-20201231.htm",
      "contextRef": "ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:ScheduleOfSharebasedCompensationRestrictedStockAndRestrictedStockUnitsActivityTableTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "230953015 - Disclosure - Stockholders' Equity Stockholders' Equity (Tables)",
     "role": "http://www.atimetals.com/role/StockholdersEquityStockholdersEquityTables",
     "shortName": "Stockholders' Equity Stockholders' Equity (Tables)",
     "subGroupType": "tables",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "ati-20201231.htm",
      "contextRef": "ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:ScheduleOfSharebasedCompensationRestrictedStockAndRestrictedStockUnitsActivityTableTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R47": {
     "firstAnchor": {
      "ancestors": [
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "ati-20201231.htm",
      "contextRef": "ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:ScheduleOfIncomeBeforeIncomeTaxDomesticAndForeignTableTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "230983016 - Disclosure - Income Taxes (Tables)",
     "role": "http://www.atimetals.com/role/IncomeTaxesTables",
     "shortName": "Income Taxes (Tables)",
     "subGroupType": "tables",
     "uniqueAnchor": {
      "ancestors": [
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "ati-20201231.htm",
      "contextRef": "ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:ScheduleOfIncomeBeforeIncomeTaxDomesticAndForeignTableTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R48": {
     "firstAnchor": {
      "ancestors": [
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "ati-20201231.htm",
      "contextRef": "ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:ScheduleOfEarningsPerShareDilutedByCommonClassTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "231083017 - Disclosure - Per Share Information (Tables)",
     "role": "http://www.atimetals.com/role/PerShareInformationTables",
     "shortName": "Per Share Information (Tables)",
     "subGroupType": "tables",
     "uniqueAnchor": {
      "ancestors": [
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "ati-20201231.htm",
      "contextRef": "ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:ScheduleOfEarningsPerShareDilutedByCommonClassTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R49": {
     "firstAnchor": {
      "ancestors": [
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "ati-20201231.htm",
      "contextRef": "ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:ScheduleOfQuarterlyFinancialInformationTableTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "231143018 - Disclosure - Selected Quarterly Financial Data (Unaudited) (Tables)",
     "role": "http://www.atimetals.com/role/SelectedQuarterlyFinancialDataUnauditedTables",
     "shortName": "Selected Quarterly Financial Data (Unaudited) (Tables)",
     "subGroupType": "tables",
     "uniqueAnchor": {
      "ancestors": [
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "ati-20201231.htm",
      "contextRef": "ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:ScheduleOfQuarterlyFinancialInformationTableTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R5": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "body",
       "html"
      ],
      "baseRef": "ati-20201231.htm",
      "contextRef": "id878d264a7b34e4ab856bd18d8f5b8ff_I20201231",
      "decimals": "INF",
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:PreferredStockParOrStatedValuePerShare",
      "reportCount": 1,
      "unique": true,
      "unitRef": "usdPerShare",
      "xsiNil": "false"
     },
     "groupType": "statement",
     "isDefault": "false",
     "longName": "100040005 - Statement - Consolidated Balance Sheets (PARENTHETICAL)",
     "role": "http://www.atimetals.com/role/ConsolidatedBalanceSheetsPARENTHETICAL",
     "shortName": "Consolidated Balance Sheets (PARENTHETICAL)",
     "subGroupType": "",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "body",
       "html"
      ],
      "baseRef": "ati-20201231.htm",
      "contextRef": "id878d264a7b34e4ab856bd18d8f5b8ff_I20201231",
      "decimals": "INF",
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:PreferredStockParOrStatedValuePerShare",
      "reportCount": 1,
      "unique": true,
      "unitRef": "usdPerShare",
      "xsiNil": "false"
     }
    },
    "R50": {
     "firstAnchor": {
      "ancestors": [
       "us-gaap:EquityMethodInvestmentOwnershipPercentage",
       "span",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "ati-20201231.htm",
      "contextRef": "ibf9010a7260e4f39832b564a6b9b53e8_I20201231",
      "decimals": "2",
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:EquityMethodInvestmentOwnershipPercentage",
      "reportCount": 1,
      "unitRef": "number",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "240034001 - Disclosure - Summary of Significant Accounting Policies - Principles of Consolidation (Details)",
     "role": "http://www.atimetals.com/role/SummaryofSignificantAccountingPoliciesPrinciplesofConsolidationDetails",
     "shortName": "Summary of Significant Accounting Policies - Principles of Consolidation (Details)",
     "subGroupType": "details",
     "uniqueAnchor": null
    },
    "R51": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "ati-20201231.htm",
      "contextRef": "id878d264a7b34e4ab856bd18d8f5b8ff_I20201231",
      "decimals": "0",
      "first": true,
      "lang": "en-US",
      "name": "dei:EntityNumberOfEmployees",
      "reportCount": 1,
      "unique": true,
      "unitRef": "employee",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "240044002 - Disclosure - Summary of Significant Accounting Policies - Risks and Uncertainties and Use of Estimates (Details)",
     "role": "http://www.atimetals.com/role/SummaryofSignificantAccountingPoliciesRisksandUncertaintiesandUseofEstimatesDetails",
     "shortName": "Summary of Significant Accounting Policies - Risks and Uncertainties and Use of Estimates (Details)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "ati-20201231.htm",
      "contextRef": "id878d264a7b34e4ab856bd18d8f5b8ff_I20201231",
      "decimals": "0",
      "first": true,
      "lang": "en-US",
      "name": "dei:EntityNumberOfEmployees",
      "reportCount": 1,
      "unique": true,
      "unitRef": "employee",
      "xsiNil": "false"
     }
    },
    "R52": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "div",
       "us-gaap:ReceivablesPolicyTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "ati-20201231.htm",
      "contextRef": "id878d264a7b34e4ab856bd18d8f5b8ff_I20201231",
      "decimals": "-5",
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:AllowanceForDoubtfulAccountsReceivable",
      "reportCount": 1,
      "unitRef": "usd",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "240054003 - Disclosure - Summary of Significant Accounting Policies - Accounts Receivable (Details)",
     "role": "http://www.atimetals.com/role/SummaryofSignificantAccountingPoliciesAccountsReceivableDetails",
     "shortName": "Summary of Significant Accounting Policies - Accounts Receivable (Details)",
     "subGroupType": "details",
     "uniqueAnchor": null
    },
    "R53": {
     "firstAnchor": null,
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "240064004 - Disclosure - Summary of Significant Accounting Policies - Leases (Details)",
     "role": "http://www.atimetals.com/role/SummaryofSignificantAccountingPoliciesLeasesDetails",
     "shortName": "Summary of Significant Accounting Policies - Leases (Details)",
     "subGroupType": "details",
     "uniqueAnchor": null
    },
    "R54": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "div",
       "us-gaap:ResearchAndDevelopmentExpensePolicy",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "ati-20201231.htm",
      "contextRef": "ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231",
      "decimals": "-5",
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:ResearchAndDevelopmentExpense",
      "reportCount": 1,
      "unique": true,
      "unitRef": "usd",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "240074005 - Disclosure - Summary of Significant Accounting Policies - Research and Development (Details)",
     "role": "http://www.atimetals.com/role/SummaryofSignificantAccountingPoliciesResearchandDevelopmentDetails",
     "shortName": "Summary of Significant Accounting Policies - Research and Development (Details)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "div",
       "us-gaap:ResearchAndDevelopmentExpensePolicy",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "ati-20201231.htm",
      "contextRef": "ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231",
      "decimals": "-5",
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:ResearchAndDevelopmentExpense",
      "reportCount": 1,
      "unique": true,
      "unitRef": "usd",
      "xsiNil": "false"
     }
    },
    "R55": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "body",
       "html"
      ],
      "baseRef": "ati-20201231.htm",
      "contextRef": "ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231",
      "decimals": "-5",
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:AdjustmentsToAdditionalPaidInCapitalEquityComponentOfConvertibleDebt",
      "reportCount": 1,
      "unitRef": "usd",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "240084006 - Disclosure - Summary of Significant Accounting Policies - Pending Accounting Pronouncements (Details)",
     "role": "http://www.atimetals.com/role/SummaryofSignificantAccountingPoliciesPendingAccountingPronouncementsDetails",
     "shortName": "Summary of Significant Accounting Policies - Pending Accounting Pronouncements (Details)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "ix:continuation",
       "ix:continuation",
       "div",
       "body",
       "html"
      ],
      "baseRef": "ati-20201231.htm",
      "contextRef": "i95b2bf702b3d466f8875e8039a6a1ca5_I20210101",
      "decimals": "-5",
      "lang": "en-US",
      "name": "us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest",
      "reportCount": 1,
      "unique": true,
      "unitRef": "usd",
      "xsiNil": "false"
     }
    },
    "R56": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "ati-20201231.htm",
      "contextRef": "ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231",
      "decimals": "-5",
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:GainLossOnSalesOfAssetsAndAssetImpairmentCharges",
      "reportCount": 1,
      "unitRef": "usd",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "240114007 - Disclosure - Business Segments - Narrative (Details)",
     "role": "http://www.atimetals.com/role/BusinessSegmentsNarrativeDetails",
     "shortName": "Business Segments - Narrative (Details)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "ati-20201231.htm",
      "contextRef": "ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231",
      "decimals": "-5",
      "lang": "en-US",
      "name": "ati:RevenueFromInternationalSales",
      "reportCount": 1,
      "unique": true,
      "unitRef": "usd",
      "xsiNil": "false"
     }
    },
    "R57": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "us-gaap:ScheduleOfQuarterlyFinancialInformationTableTextBlock",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "ati-20201231.htm",
      "contextRef": "i1f703c90a0cc4914a4b251efe3d4f38d_D20201001-20201231",
      "decimals": "-5",
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax",
      "reportCount": 1,
      "unitRef": "usd",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "240124008 - Disclosure - Business Segments (Details)",
     "role": "http://www.atimetals.com/role/BusinessSegmentsDetails",
     "shortName": "Business Segments (Details)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "ix:continuation",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "ati-20201231.htm",
      "contextRef": "if2ca80e636c14d52abd39aacbe999750_D20200101-20201231",
      "decimals": "-5",
      "lang": "en-US",
      "name": "us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax",
      "reportCount": 1,
      "unique": true,
      "unitRef": "usd",
      "xsiNil": "false"
     }
    },
    "R58": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "ati:ScheduleofInventoryTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "ati-20201231.htm",
      "contextRef": "id878d264a7b34e4ab856bd18d8f5b8ff_I20201231",
      "decimals": "-5",
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:InventoryValuationReserves",
      "reportCount": 1,
      "unitRef": "usd",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "240134009 - Disclosure - Business Segments (Details8)",
     "role": "http://www.atimetals.com/role/BusinessSegmentsDetails8",
     "shortName": "Business Segments (Details8)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "us-gaap:ReconciliationOfOperatingProfitLossFromSegmentsToConsolidatedTextBlock",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "ati-20201231.htm",
      "contextRef": "ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231",
      "decimals": "-5",
      "lang": "en-US",
      "name": "ati:SegmentEarningsBeforeIncomeTaxesDepreciationAmortizationEBITDA",
      "reportCount": 1,
      "unique": true,
      "unitRef": "usd",
      "xsiNil": "false"
     }
    },
    "R59": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "us-gaap:ReconciliationOfOperatingProfitLossFromSegmentsToConsolidatedTextBlock",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "ati-20201231.htm",
      "contextRef": "ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231",
      "decimals": "-5",
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:DepreciationDepletionAndAmortization",
      "reportCount": 1,
      "unitRef": "usd",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "240144010 - Disclosure - Business Segments (Details2)",
     "role": "http://www.atimetals.com/role/BusinessSegmentsDetails2",
     "shortName": "Business Segments (Details2)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "us-gaap:ReconciliationOfOtherSignificantReconcilingItemsFromSegmentsToConsolidatedTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "ati-20201231.htm",
      "contextRef": "ibd983fc441d64c0ca6cca7cf90e6e729_D20200101-20201231",
      "decimals": "-5",
      "lang": "en-US",
      "name": "us-gaap:PaymentsToAcquireProductiveAssets",
      "reportCount": 1,
      "unique": true,
      "unitRef": "usd",
      "xsiNil": "false"
     }
    },
    "R6": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "body",
       "html"
      ],
      "baseRef": "ati-20201231.htm",
      "contextRef": "ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231",
      "decimals": "-5",
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:ProfitLoss",
      "reportCount": 1,
      "unitRef": "usd",
      "xsiNil": "false"
     },
     "groupType": "statement",
     "isDefault": "false",
     "longName": "100050006 - Statement - Consolidated Statements of Cash Flows",
     "role": "http://www.atimetals.com/role/ConsolidatedStatementsofCashFlows",
     "shortName": "Consolidated Statements of Cash Flows",
     "subGroupType": "",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "body",
       "html"
      ],
      "baseRef": "ati-20201231.htm",
      "contextRef": "ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231",
      "decimals": "-5",
      "lang": "en-US",
      "name": "us-gaap:DeferredIncomeTaxesAndTaxCredits",
      "reportCount": 1,
      "unique": true,
      "unitRef": "usd",
      "xsiNil": "false"
     }
    },
    "R60": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "us-gaap:ReconciliationOfOtherSignificantReconcilingItemsFromSegmentsToConsolidatedTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "ati-20201231.htm",
      "contextRef": "id878d264a7b34e4ab856bd18d8f5b8ff_I20201231",
      "decimals": "-5",
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:Assets",
      "reportCount": 1,
      "unitRef": "usd",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "240154011 - Disclosure - Business Segments (Details3)",
     "role": "http://www.atimetals.com/role/BusinessSegmentsDetails3",
     "shortName": "Business Segments (Details3)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "us-gaap:ReconciliationOfOtherSignificantReconcilingItemsFromSegmentsToConsolidatedTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "ati-20201231.htm",
      "contextRef": "i60f54ffdb02845498d4452a0d62656e5_I20201231",
      "decimals": "-5",
      "lang": "en-US",
      "name": "us-gaap:DeferredTaxAssetsNet",
      "reportCount": 1,
      "unique": true,
      "unitRef": "usd",
      "xsiNil": "false"
     }
    },
    "R61": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "us-gaap:ScheduleOfQuarterlyFinancialInformationTableTextBlock",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "ati-20201231.htm",
      "contextRef": "i1f703c90a0cc4914a4b251efe3d4f38d_D20201001-20201231",
      "decimals": "-5",
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax",
      "reportCount": 1,
      "unitRef": "usd",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "240164012 - Disclosure - Business Segments (Details4)",
     "role": "http://www.atimetals.com/role/BusinessSegmentsDetails4",
     "shortName": "Business Segments (Details4)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "us-gaap:ScheduleOfEntityWideDisclosureOnGeographicAreasLongLivedAssetsInIndividualForeignCountriesByCountryTextBlock",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "ati-20201231.htm",
      "contextRef": "ib75aae26fac4487ca28746c9fc6b1418_I20181231",
      "decimals": "INF",
      "lang": "en-US",
      "name": "ati:EntityWideDisclosureOnGeographicAreasTotalAssetsAttributedToIndividualCountriesPercentageAmount",
      "reportCount": 1,
      "unique": true,
      "unitRef": "number",
      "xsiNil": "false"
     }
    },
    "R62": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "ati-20201231.htm",
      "contextRef": "i1f703c90a0cc4914a4b251efe3d4f38d_D20201001-20201231",
      "decimals": "-5",
      "first": true,
      "lang": "en-US",
      "name": "ati:Restructuringandothercharges",
      "reportCount": 1,
      "unitRef": "usd",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "240194013 - Disclosure - Restructuring Costs (Details)",
     "role": "http://www.atimetals.com/role/RestructuringCostsDetails",
     "shortName": "Restructuring Costs (Details)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "ati-20201231.htm",
      "contextRef": "ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231",
      "decimals": "-5",
      "lang": "en-US",
      "name": "us-gaap:InventoryWriteDown",
      "reportCount": 1,
      "unique": true,
      "unitRef": "usd",
      "xsiNil": "false"
     }
    },
    "R63": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "body",
       "html"
      ],
      "baseRef": "ati-20201231.htm",
      "contextRef": "id878d264a7b34e4ab856bd18d8f5b8ff_I20201231",
      "decimals": "-5",
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:Goodwill",
      "reportCount": 1,
      "unitRef": "usd",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "240224014 - Disclosure - Goodwill and Other Intangible Assets - Goodwill (Details)",
     "role": "http://www.atimetals.com/role/GoodwillandOtherIntangibleAssetsGoodwillDetails",
     "shortName": "Goodwill and Other Intangible Assets - Goodwill (Details)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "ati-20201231.htm",
      "contextRef": "ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231",
      "decimals": "-5",
      "lang": "en-US",
      "name": "us-gaap:GoodwillPeriodIncreaseDecrease",
      "reportCount": 1,
      "unique": true,
      "unitRef": "usd",
      "xsiNil": "false"
     }
    },
    "R64": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "ati-20201231.htm",
      "contextRef": "ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231",
      "decimals": "-5",
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:AmortizationOfIntangibleAssets",
      "reportCount": 1,
      "unitRef": "usd",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "240234015 - Disclosure - Goodwill and Other Intangible Assets - Intangible Assets (Details)",
     "role": "http://www.atimetals.com/role/GoodwillandOtherIntangibleAssetsIntangibleAssetsDetails",
     "shortName": "Goodwill and Other Intangible Assets - Intangible Assets (Details)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "us-gaap:ScheduleOfFiniteLivedIntangibleAssetsTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "ati-20201231.htm",
      "contextRef": "id878d264a7b34e4ab856bd18d8f5b8ff_I20201231",
      "decimals": "-5",
      "lang": "en-US",
      "name": "us-gaap:FiniteLivedIntangibleAssetsGross",
      "reportCount": 1,
      "unique": true,
      "unitRef": "usd",
      "xsiNil": "false"
     }
    },
    "R65": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "body",
       "html"
      ],
      "baseRef": "ati-20201231.htm",
      "contextRef": "id878d264a7b34e4ab856bd18d8f5b8ff_I20201231",
      "decimals": "-5",
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest",
      "reportCount": 1,
      "unitRef": "usd",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "240264016 - Disclosure - Revenue from Contracts with Customers - Narrative (Details)",
     "role": "http://www.atimetals.com/role/RevenuefromContractswithCustomersNarrativeDetails",
     "shortName": "Revenue from Contracts with Customers - Narrative (Details)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "ati-20201231.htm",
      "contextRef": "ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231",
      "decimals": "INF",
      "lang": "en-US",
      "name": "us-gaap:NumberOfOperatingSegments",
      "reportCount": 1,
      "unique": true,
      "unitRef": "segment",
      "xsiNil": "false"
     }
    },
    "R66": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "us-gaap:ScheduleOfQuarterlyFinancialInformationTableTextBlock",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "ati-20201231.htm",
      "contextRef": "i1f703c90a0cc4914a4b251efe3d4f38d_D20201001-20201231",
      "decimals": "-5",
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax",
      "reportCount": 1,
      "unitRef": "usd",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "240274017 - Disclosure - Revenue from Contracts with Customers - Disaggregation of Revenue (Details)",
     "role": "http://www.atimetals.com/role/RevenuefromContractswithCustomersDisaggregationofRevenueDetails",
     "shortName": "Revenue from Contracts with Customers - Disaggregation of Revenue (Details)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "ix:continuation",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "ati-20201231.htm",
      "contextRef": "ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231",
      "decimals": "2",
      "lang": "en-US",
      "name": "ati:RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue",
      "reportCount": 1,
      "unique": true,
      "unitRef": "number",
      "xsiNil": "false"
     }
    },
    "R67": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "div",
       "us-gaap:ReceivablesPolicyTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "ati-20201231.htm",
      "contextRef": "ifd3d859a716944deaff13335ef404818_I20191231",
      "decimals": "-5",
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:AllowanceForDoubtfulAccountsReceivable",
      "reportCount": 1,
      "unitRef": "usd",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "240284018 - Disclosure - Revenue from Contracts with Customers - Accounts Receivable Reserve for Doubtful Accounts (Details)",
     "role": "http://www.atimetals.com/role/RevenuefromContractswithCustomersAccountsReceivableReserveforDoubtfulAccountsDetails",
     "shortName": "Revenue from Contracts with Customers - Accounts Receivable Reserve for Doubtful Accounts (Details)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "ix:continuation",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "ati-20201231.htm",
      "contextRef": "ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231",
      "decimals": "-5",
      "lang": "en-US",
      "name": "us-gaap:ProvisionForDoubtfulAccounts",
      "reportCount": 1,
      "unique": true,
      "unitRef": "usd",
      "xsiNil": "false"
     }
    },
    "R68": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "us-gaap:ContractWithCustomerAssetAndLiabilityTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "ati-20201231.htm",
      "contextRef": "ifd3d859a716944deaff13335ef404818_I20191231",
      "decimals": "-5",
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:ContractWithCustomerAssetNetCurrent",
      "reportCount": 1,
      "unitRef": "usd",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "240294019 - Disclosure - Revenue from Contracts with Customers - Contract Assets and Liabilities (Details)",
     "role": "http://www.atimetals.com/role/RevenuefromContractswithCustomersContractAssetsandLiabilitiesDetails",
     "shortName": "Revenue from Contracts with Customers - Contract Assets and Liabilities (Details)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "us-gaap:ContractWithCustomerAssetAndLiabilityTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "ati-20201231.htm",
      "contextRef": "ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231",
      "decimals": "-5",
      "lang": "en-US",
      "name": "ati:ContractwithCustomerAssetCurrentPeriodIncrease",
      "reportCount": 1,
      "unique": true,
      "unitRef": "usd",
      "xsiNil": "false"
     }
    },
    "R69": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "ati-20201231.htm",
      "contextRef": "id878d264a7b34e4ab856bd18d8f5b8ff_I20201231",
      "decimals": "-5",
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:LIFOInventoryAmount",
      "reportCount": 1,
      "unique": true,
      "unitRef": "usd",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "240324020 - Disclosure - Inventories Narrative (Details)",
     "role": "http://www.atimetals.com/role/InventoriesNarrativeDetails",
     "shortName": "Inventories Narrative (Details)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "ati-20201231.htm",
      "contextRef": "id878d264a7b34e4ab856bd18d8f5b8ff_I20201231",
      "decimals": "-5",
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:LIFOInventoryAmount",
      "reportCount": 1,
      "unique": true,
      "unitRef": "usd",
      "xsiNil": "false"
     }
    },
    "R7": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "body",
       "html"
      ],
      "baseRef": "ati-20201231.htm",
      "contextRef": "i41f9c693f5ad45d893270f46523f278a_I20171231",
      "decimals": "-5",
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest",
      "reportCount": 1,
      "unitRef": "usd",
      "xsiNil": "false"
     },
     "groupType": "statement",
     "isDefault": "false",
     "longName": "100060007 - Statement - Statements of Changes in Consolidated Equity",
     "role": "http://www.atimetals.com/role/StatementsofChangesinConsolidatedEquity",
     "shortName": "Statements of Changes in Consolidated Equity",
     "subGroupType": "",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "body",
       "html"
      ],
      "baseRef": "ati-20201231.htm",
      "contextRef": "i91edcd6fe0e24474a3017b3379b5a9f6_I20171231",
      "decimals": "-5",
      "lang": "en-US",
      "name": "us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest",
      "reportCount": 1,
      "unique": true,
      "unitRef": "usd",
      "xsiNil": "false"
     }
    },
    "R70": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "ati:ScheduleofInventoryTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "ati-20201231.htm",
      "contextRef": "id878d264a7b34e4ab856bd18d8f5b8ff_I20201231",
      "decimals": "-5",
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:InventoryRawMaterialsAndSupplies",
      "reportCount": 1,
      "unique": true,
      "unitRef": "usd",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "240334021 - Disclosure - Inventories Schedule of Inventory (Details)",
     "role": "http://www.atimetals.com/role/InventoriesScheduleofInventoryDetails",
     "shortName": "Inventories Schedule of Inventory (Details)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "ati:ScheduleofInventoryTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "ati-20201231.htm",
      "contextRef": "id878d264a7b34e4ab856bd18d8f5b8ff_I20201231",
      "decimals": "-5",
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:InventoryRawMaterialsAndSupplies",
      "reportCount": 1,
      "unique": true,
      "unitRef": "usd",
      "xsiNil": "false"
     }
    },
    "R71": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "ati:ScheduleofInventoryValuationImpactonIncomeTableTextBlock",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "ati-20201231.htm",
      "contextRef": "ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231",
      "decimals": "-5",
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:InventoryLIFOReservePeriodCharge",
      "reportCount": 1,
      "unique": true,
      "unitRef": "usd",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "240344022 - Disclosure - Inventories Schedule of Inventory Valuation Impact on Income (Details)",
     "role": "http://www.atimetals.com/role/InventoriesScheduleofInventoryValuationImpactonIncomeDetails",
     "shortName": "Inventories Schedule of Inventory Valuation Impact on Income (Details)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "ati:ScheduleofInventoryValuationImpactonIncomeTableTextBlock",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "ati-20201231.htm",
      "contextRef": "ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231",
      "decimals": "-5",
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:InventoryLIFOReservePeriodCharge",
      "reportCount": 1,
      "unique": true,
      "unitRef": "usd",
      "xsiNil": "false"
     }
    },
    "R72": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "us-gaap:PropertyPlantAndEquipmentTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "ati-20201231.htm",
      "contextRef": "id878d264a7b34e4ab856bd18d8f5b8ff_I20201231",
      "decimals": "-5",
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:Land",
      "reportCount": 1,
      "unique": true,
      "unitRef": "usd",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "240374023 - Disclosure - Property, Plant and Equipment (Details)",
     "role": "http://www.atimetals.com/role/PropertyPlantandEquipmentDetails",
     "shortName": "Property, Plant and Equipment (Details)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "us-gaap:PropertyPlantAndEquipmentTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "ati-20201231.htm",
      "contextRef": "id878d264a7b34e4ab856bd18d8f5b8ff_I20201231",
      "decimals": "-5",
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:Land",
      "reportCount": 1,
      "unique": true,
      "unitRef": "usd",
      "xsiNil": "false"
     }
    },
    "R73": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "ati-20201231.htm",
      "contextRef": "i52bd3341ec22416ead654de8f0342eed_I20190603",
      "decimals": "INF",
      "first": true,
      "lang": "en-US",
      "name": "ati:NumberOfFacilitiesSold",
      "reportCount": 1,
      "unique": true,
      "unitRef": "facility",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "240394024 - Disclosure - Divestitures - Narrative (Details)",
     "role": "http://www.atimetals.com/role/DivestituresNarrativeDetails",
     "shortName": "Divestitures - Narrative (Details)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "ati-20201231.htm",
      "contextRef": "i52bd3341ec22416ead654de8f0342eed_I20190603",
      "decimals": "INF",
      "first": true,
      "lang": "en-US",
      "name": "ati:NumberOfFacilitiesSold",
      "reportCount": 1,
      "unique": true,
      "unitRef": "facility",
      "xsiNil": "false"
     }
    },
    "R74": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "body",
       "html"
      ],
      "baseRef": "ati-20201231.htm",
      "contextRef": "ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231",
      "decimals": "-5",
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:ProceedsFromMinorityShareholders",
      "reportCount": 1,
      "unitRef": "usd",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "240414025 - Disclosure - Joint Ventures (Details)",
     "role": "http://www.atimetals.com/role/JointVenturesDetails",
     "shortName": "Joint Ventures (Details)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "ati-20201231.htm",
      "contextRef": "id7b5c6c37677461cba7e77efffeb1506_D20180101-20181231",
      "decimals": "-5",
      "lang": "en-US",
      "name": "us-gaap:ProceedsFromMinorityShareholders",
      "reportCount": 1,
      "unique": true,
      "unitRef": "usd",
      "xsiNil": "false"
     }
    },
    "R75": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "us-gaap:ScheduleOfChangeInAssetRetirementObligationTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "ati-20201231.htm",
      "contextRef": "id878d264a7b34e4ab856bd18d8f5b8ff_I20201231",
      "decimals": "-5",
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:AssetRetirementObligation",
      "reportCount": 1,
      "unitRef": "usd",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "240444026 - Disclosure - Asset Retirement Obligations (Details)",
     "role": "http://www.atimetals.com/role/AssetRetirementObligationsDetails",
     "shortName": "Asset Retirement Obligations (Details)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "ati-20201231.htm",
      "contextRef": "i06f0a728db4a45bb978f522f33625ad6_D20200101-20201231",
      "decimals": "-5",
      "lang": "en-US",
      "name": "us-gaap:AssetRetirementObligationRevisionOfEstimate",
      "reportCount": 1,
      "unique": true,
      "unitRef": "usd",
      "xsiNil": "false"
     }
    },
    "R76": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "us-gaap:ScheduleOfChangeInAssetRetirementObligationTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "ati-20201231.htm",
      "contextRef": "ifd3d859a716944deaff13335ef404818_I20191231",
      "decimals": "-5",
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:AssetRetirementObligation",
      "reportCount": 1,
      "unitRef": "usd",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "240454027 - Disclosure - Asset Retirement Obligations - Change in Asset Retirement Obligations (Details)",
     "role": "http://www.atimetals.com/role/AssetRetirementObligationsChangeinAssetRetirementObligationsDetails",
     "shortName": "Asset Retirement Obligations - Change in Asset Retirement Obligations (Details)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "us-gaap:ScheduleOfChangeInAssetRetirementObligationTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "ati-20201231.htm",
      "contextRef": "ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231",
      "decimals": "-5",
      "lang": "en-US",
      "name": "us-gaap:AssetRetirementObligationAccretionExpense",
      "reportCount": 1,
      "unique": true,
      "unitRef": "usd",
      "xsiNil": "false"
     }
    },
    "R77": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "us-gaap:ScheduleOfCashAndCashEquivalentsTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "ati-20201231.htm",
      "contextRef": "id878d264a7b34e4ab856bd18d8f5b8ff_I20201231",
      "decimals": "-5",
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:Cash",
      "reportCount": 1,
      "unique": true,
      "unitRef": "usd",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "240484028 - Disclosure - Supplemental Financial Statement Information - Cash and Cash Equivalents (Details)",
     "role": "http://www.atimetals.com/role/SupplementalFinancialStatementInformationCashandCashEquivalentsDetails",
     "shortName": "Supplemental Financial Statement Information - Cash and Cash Equivalents (Details)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "us-gaap:ScheduleOfCashAndCashEquivalentsTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "ati-20201231.htm",
      "contextRef": "id878d264a7b34e4ab856bd18d8f5b8ff_I20201231",
      "decimals": "-5",
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:Cash",
      "reportCount": 1,
      "unique": true,
      "unitRef": "usd",
      "xsiNil": "false"
     }
    },
    "R78": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "ati-20201231.htm",
      "contextRef": "id878d264a7b34e4ab856bd18d8f5b8ff_I20201231",
      "decimals": "-5",
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:EmployeeRelatedLiabilitiesCurrent",
      "reportCount": 1,
      "unique": true,
      "unitRef": "usd",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "240504030 - Disclosure - Supplemental Financial Statement Information - Accrued Liabilities (Details)",
     "role": "http://www.atimetals.com/role/SupplementalFinancialStatementInformationAccruedLiabilitiesDetails",
     "shortName": "Supplemental Financial Statement Information - Accrued Liabilities (Details)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "ati-20201231.htm",
      "contextRef": "id878d264a7b34e4ab856bd18d8f5b8ff_I20201231",
      "decimals": "-5",
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:EmployeeRelatedLiabilitiesCurrent",
      "reportCount": 1,
      "unique": true,
      "unitRef": "usd",
      "xsiNil": "false"
     }
    },
    "R79": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "us-gaap:ScheduleOfOtherNonoperatingIncomeExpenseTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "ati-20201231.htm",
      "contextRef": "ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231",
      "decimals": "-5",
      "first": true,
      "lang": "en-US",
      "name": "ati:RentRoyaltyAndOtherIncome",
      "reportCount": 1,
      "unique": true,
      "unitRef": "usd",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "240514031 - Disclosure - Supplemental Financial Statement Information - Other Non-operating Income (Expense) (Details)",
     "role": "http://www.atimetals.com/role/SupplementalFinancialStatementInformationOtherNonoperatingIncomeExpenseDetails",
     "shortName": "Supplemental Financial Statement Information - Other Non-operating Income (Expense) (Details)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "us-gaap:ScheduleOfOtherNonoperatingIncomeExpenseTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "ati-20201231.htm",
      "contextRef": "ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231",
      "decimals": "-5",
      "first": true,
      "lang": "en-US",
      "name": "ati:RentRoyaltyAndOtherIncome",
      "reportCount": 1,
      "unique": true,
      "unitRef": "usd",
      "xsiNil": "false"
     }
    },
    "R8": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "baseRef": "ati-20201231.htm",
      "contextRef": "ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:SignificantAccountingPoliciesTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "210011001 - Disclosure - Summary of Significant Accounting Policies",
     "role": "http://www.atimetals.com/role/SummaryofSignificantAccountingPolicies",
     "shortName": "Summary of Significant Accounting Policies",
     "subGroupType": "",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "baseRef": "ati-20201231.htm",
      "contextRef": "ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:SignificantAccountingPoliciesTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R80": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "us-gaap:ScheduleOfDebtTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "ati-20201231.htm",
      "contextRef": "id878d264a7b34e4ab856bd18d8f5b8ff_I20201231",
      "decimals": "-5",
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:DeferredFinanceCostsNet",
      "reportCount": 1,
      "unitRef": "usd",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "240544032 - Disclosure - Debt - Schedule of Debt (Details)",
     "role": "http://www.atimetals.com/role/DebtScheduleofDebtDetails",
     "shortName": "Debt - Schedule of Debt (Details)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "us-gaap:ScheduleOfDebtTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "ati-20201231.htm",
      "contextRef": "id878d264a7b34e4ab856bd18d8f5b8ff_I20201231",
      "decimals": "-5",
      "lang": "en-US",
      "name": "ati:TotalDebt",
      "reportCount": 1,
      "unique": true,
      "unitRef": "usd",
      "xsiNil": "false"
     }
    },
    "R81": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "ati-20201231.htm",
      "contextRef": "ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231",
      "decimals": "-5",
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:InterestExpenseDebt",
      "reportCount": 1,
      "unique": true,
      "unitRef": "usd",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "240554033 - Disclosure - Debt - Narrative (Details)",
     "role": "http://www.atimetals.com/role/DebtNarrativeDetails",
     "shortName": "Debt - Narrative (Details)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "ati-20201231.htm",
      "contextRef": "ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231",
      "decimals": "-5",
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:InterestExpenseDebt",
      "reportCount": 1,
      "unique": true,
      "unitRef": "usd",
      "xsiNil": "false"
     }
    },
    "R82": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "div",
       "ix:continuation",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "ati-20201231.htm",
      "contextRef": "i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231",
      "decimals": "-5",
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:LeaseAndRentalExpense",
      "reportCount": 1,
      "unique": true,
      "unitRef": "usd",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "240584034 - Disclosure - Leases - Narrative (Details)",
     "role": "http://www.atimetals.com/role/LeasesNarrativeDetails",
     "shortName": "Leases - Narrative (Details)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "div",
       "ix:continuation",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "ati-20201231.htm",
      "contextRef": "i3bf70dadbd0f4f6fb9ec95ed9947a7f3_D20180101-20181231",
      "decimals": "-5",
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:LeaseAndRentalExpense",
      "reportCount": 1,
      "unique": true,
      "unitRef": "usd",
      "xsiNil": "false"
     }
    },
    "R83": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "us-gaap:LeaseCostTableTextBlock",
       "ix:continuation",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "ati-20201231.htm",
      "contextRef": "ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231",
      "decimals": "-5",
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:FinanceLeaseRightOfUseAssetAmortization",
      "reportCount": 1,
      "unique": true,
      "unitRef": "usd",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "240594035 - Disclosure - Leases - Schedule of Lease Cost Components (Details)",
     "role": "http://www.atimetals.com/role/LeasesScheduleofLeaseCostComponentsDetails",
     "shortName": "Leases - Schedule of Lease Cost Components (Details)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "us-gaap:LeaseCostTableTextBlock",
       "ix:continuation",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "ati-20201231.htm",
      "contextRef": "ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231",
      "decimals": "-5",
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:FinanceLeaseRightOfUseAssetAmortization",
      "reportCount": 1,
      "unique": true,
      "unitRef": "usd",
      "xsiNil": "false"
     }
    },
    "R84": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "us-gaap:LesseeOperatingLeaseLiabilityMaturityTableTextBlock",
       "ix:continuation",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "ati-20201231.htm",
      "contextRef": "id878d264a7b34e4ab856bd18d8f5b8ff_I20201231",
      "decimals": "-5",
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths",
      "reportCount": 1,
      "unique": true,
      "unitRef": "usd",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "240604036 - Disclosure - Leases - Schedule of Operating Lease Liability Maturities (Details)",
     "role": "http://www.atimetals.com/role/LeasesScheduleofOperatingLeaseLiabilityMaturitiesDetails",
     "shortName": "Leases - Schedule of Operating Lease Liability Maturities (Details)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "us-gaap:LesseeOperatingLeaseLiabilityMaturityTableTextBlock",
       "ix:continuation",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "ati-20201231.htm",
      "contextRef": "id878d264a7b34e4ab856bd18d8f5b8ff_I20201231",
      "decimals": "-5",
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths",
      "reportCount": 1,
      "unique": true,
      "unitRef": "usd",
      "xsiNil": "false"
     }
    },
    "R85": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "us-gaap:FinanceLeaseLiabilityMaturityTableTextBlock",
       "ix:continuation",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "ati-20201231.htm",
      "contextRef": "id878d264a7b34e4ab856bd18d8f5b8ff_I20201231",
      "decimals": "-5",
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:FinanceLeaseLiabilityPaymentsDueNextTwelveMonths",
      "reportCount": 1,
      "unique": true,
      "unitRef": "usd",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "240614037 - Disclosure - Leases - Schedule of Finance Lease Liability Maturities (Details)",
     "role": "http://www.atimetals.com/role/LeasesScheduleofFinanceLeaseLiabilityMaturitiesDetails",
     "shortName": "Leases - Schedule of Finance Lease Liability Maturities (Details)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "us-gaap:FinanceLeaseLiabilityMaturityTableTextBlock",
       "ix:continuation",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "ati-20201231.htm",
      "contextRef": "id878d264a7b34e4ab856bd18d8f5b8ff_I20201231",
      "decimals": "-5",
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:FinanceLeaseLiabilityPaymentsDueNextTwelveMonths",
      "reportCount": 1,
      "unique": true,
      "unitRef": "usd",
      "xsiNil": "false"
     }
    },
    "R86": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "div",
       "ix:continuation",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "ati-20201231.htm",
      "contextRef": "ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231",
      "decimals": "2",
      "first": true,
      "lang": "en-US",
      "name": "ati:PercentageOfRawMaterialUsageHedged",
      "reportCount": 1,
      "unique": true,
      "unitRef": "number",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "240644038 - Disclosure - Derivative Financial Instruments and Hedging - Narrative (Details)",
     "role": "http://www.atimetals.com/role/DerivativeFinancialInstrumentsandHedgingNarrativeDetails",
     "shortName": "Derivative Financial Instruments and Hedging - Narrative (Details)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "div",
       "ix:continuation",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "ati-20201231.htm",
      "contextRef": "ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231",
      "decimals": "2",
      "first": true,
      "lang": "en-US",
      "name": "ati:PercentageOfRawMaterialUsageHedged",
      "reportCount": 1,
      "unique": true,
      "unitRef": "number",
      "xsiNil": "false"
     }
    },
    "R87": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "us-gaap:ScheduleOfDerivativeInstrumentsInStatementOfFinancialPositionFairValueTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "ati-20201231.htm",
      "contextRef": "id878d264a7b34e4ab856bd18d8f5b8ff_I20201231",
      "decimals": "-5",
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:DerivativeFairValueOfDerivativeAsset",
      "reportCount": 1,
      "unique": true,
      "unitRef": "usd",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "240654039 - Disclosure - Derivative Financial Instruments and Hedging - Schedule of Derivative Instruments (Details)",
     "role": "http://www.atimetals.com/role/DerivativeFinancialInstrumentsandHedgingScheduleofDerivativeInstrumentsDetails",
     "shortName": "Derivative Financial Instruments and Hedging - Schedule of Derivative Instruments (Details)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "us-gaap:ScheduleOfDerivativeInstrumentsInStatementOfFinancialPositionFairValueTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "ati-20201231.htm",
      "contextRef": "id878d264a7b34e4ab856bd18d8f5b8ff_I20201231",
      "decimals": "-5",
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:DerivativeFairValueOfDerivativeAsset",
      "reportCount": 1,
      "unique": true,
      "unitRef": "usd",
      "xsiNil": "false"
     }
    },
    "R88": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "body",
       "html"
      ],
      "baseRef": "ati-20201231.htm",
      "contextRef": "ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231",
      "decimals": "-5",
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodBeforeTax",
      "reportCount": 1,
      "unitRef": "usd",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "240664040 - Disclosure - Derivative Financial Instruments and Hedging - Schedule of Derivative Instruments Gain (Loss) (Details)",
     "role": "http://www.atimetals.com/role/DerivativeFinancialInstrumentsandHedgingScheduleofDerivativeInstrumentsGainLossDetails",
     "shortName": "Derivative Financial Instruments and Hedging - Schedule of Derivative Instruments Gain (Loss) (Details)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "us-gaap:ScheduleOfDerivativeInstrumentsGainLossInStatementOfFinancialPerformanceTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "ati-20201231.htm",
      "contextRef": "i0b278a85a9d14caea614eb373d0d4088_D20200101-20201231",
      "decimals": "-5",
      "lang": "en-US",
      "name": "us-gaap:OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodBeforeTax",
      "reportCount": 1,
      "unique": true,
      "unitRef": "usd",
      "xsiNil": "false"
     }
    },
    "R89": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "ati-20201231.htm",
      "contextRef": "idb6d8200d33547179bf293d4671bc4a4_I20201231",
      "decimals": "-5",
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:DebtInstrumentConvertibleCarryingAmountOfTheEquityComponent",
      "reportCount": 1,
      "unitRef": "usd",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "240704042 - Disclosure - Fair Value of Financial Instruments (Details)",
     "role": "http://www.atimetals.com/role/FairValueofFinancialInstrumentsDetails",
     "shortName": "Fair Value of Financial Instruments (Details)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "us-gaap:FairValueByBalanceSheetGroupingTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "ati-20201231.htm",
      "contextRef": "i37624739cf4f40bdaa88c15f12c6d587_I20201231",
      "decimals": "-5",
      "lang": "en-US",
      "name": "us-gaap:CashAndCashEquivalentsFairValueDisclosure",
      "reportCount": 1,
      "unique": true,
      "unitRef": "usd",
      "xsiNil": "false"
     }
    },
    "R9": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "baseRef": "ati-20201231.htm",
      "contextRef": "ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:SegmentReportingDisclosureTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "210091002 - Disclosure - Business Segments",
     "role": "http://www.atimetals.com/role/BusinessSegments",
     "shortName": "Business Segments",
     "subGroupType": "",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "baseRef": "ati-20201231.htm",
      "contextRef": "ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:SegmentReportingDisclosureTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R90": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "ati-20201231.htm",
      "contextRef": "i565e8c2836fb45e3b6b5001314d35b84_I20181231",
      "decimals": "4",
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:DebtInstrumentInterestRateStatedPercentage",
      "reportCount": 1,
      "unitRef": "number",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "240714043 - Disclosure - Fair Value Of Financial Instruments - Narrative (Details)",
     "role": "http://www.atimetals.com/role/FairValueOfFinancialInstrumentsNarrativeDetails",
     "shortName": "Fair Value Of Financial Instruments - Narrative (Details)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "ati-20201231.htm",
      "contextRef": "icb889ad5873d4090891b498dc3361bf6_I20201231",
      "decimals": "INF",
      "lang": "en-US",
      "name": "us-gaap:DebtInstrumentInterestRateStatedPercentage",
      "reportCount": 1,
      "unique": true,
      "unitRef": "number",
      "xsiNil": "false"
     }
    },
    "R91": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "ati-20201231.htm",
      "contextRef": "id878d264a7b34e4ab856bd18d8f5b8ff_I20201231",
      "decimals": "-5",
      "first": true,
      "lang": "en-US",
      "name": "ati:DefinedContributionPlanDeferredContributionsDueToCOVID19Pandemic",
      "reportCount": 1,
      "unitRef": "usd",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "240744044 - Disclosure - Retirement Benefits - Narrative (Details)",
     "role": "http://www.atimetals.com/role/RetirementBenefitsNarrativeDetails",
     "shortName": "Retirement Benefits - Narrative (Details)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "ati-20201231.htm",
      "contextRef": "ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231",
      "decimals": "-6",
      "lang": "en-US",
      "name": "ati:ProjectedRetirementBenefitExpenseInNextYear",
      "reportCount": 1,
      "unique": true,
      "unitRef": "usd",
      "xsiNil": "false"
     }
    },
    "R92": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "ati-20201231.htm",
      "contextRef": "i1f703c90a0cc4914a4b251efe3d4f38d_D20201001-20201231",
      "decimals": "-5",
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:DefinedBenefitPlanCostOfProvidingSpecialOrContractualTerminationBenefitRecognizedDuringPeriod",
      "reportCount": 1,
      "unitRef": "usd",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "240754045 - Disclosure - Retirement Benefits (Details 1)",
     "role": "http://www.atimetals.com/role/RetirementBenefitsDetails1",
     "shortName": "Retirement Benefits (Details 1)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "us-gaap:ScheduleOfDefinedBenefitPlansDisclosuresTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "ati-20201231.htm",
      "contextRef": "i455ac51d5f5c431fa79e31565419eff6_D20200101-20201231",
      "decimals": "-5",
      "lang": "en-US",
      "name": "us-gaap:DefinedBenefitPlanExpectedReturnOnPlanAssets",
      "reportCount": 1,
      "unique": true,
      "unitRef": "usd",
      "xsiNil": "false"
     }
    },
    "R93": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "us-gaap:ScheduleOfAssumptionsUsedTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "ati-20201231.htm",
      "contextRef": "i455ac51d5f5c431fa79e31565419eff6_D20200101-20201231",
      "decimals": "INF",
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostDiscountRate",
      "reportCount": 1,
      "unitRef": "number",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "240764046 - Disclosure - Retirement Benefits (Details 2)",
     "role": "http://www.atimetals.com/role/RetirementBenefitsDetails2",
     "shortName": "Retirement Benefits (Details 2)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "us-gaap:ScheduleOfAssumptionsUsedTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "ati-20201231.htm",
      "contextRef": "i455ac51d5f5c431fa79e31565419eff6_D20200101-20201231",
      "decimals": "INF",
      "lang": "en-US",
      "name": "us-gaap:DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostRateOfCompensationIncrease",
      "reportCount": 1,
      "unique": true,
      "unitRef": "number",
      "xsiNil": "false"
     }
    },
    "R94": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "ati:ScheduleOfAssumptionsUsedYearEndValuationTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "ati-20201231.htm",
      "contextRef": "idecada8ecb1f46db87e4cdb7dccc10a6_I20201231",
      "decimals": "INF",
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationDiscountRate",
      "reportCount": 1,
      "unique": true,
      "unitRef": "number",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "240774047 - Disclosure - Retirement Benefits (Details 3)",
     "role": "http://www.atimetals.com/role/RetirementBenefitsDetails3",
     "shortName": "Retirement Benefits (Details 3)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "ati:ScheduleOfAssumptionsUsedYearEndValuationTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "ati-20201231.htm",
      "contextRef": "idecada8ecb1f46db87e4cdb7dccc10a6_I20201231",
      "decimals": "INF",
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationDiscountRate",
      "reportCount": 1,
      "unique": true,
      "unitRef": "number",
      "xsiNil": "false"
     }
    },
    "R95": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "ati-20201231.htm",
      "contextRef": "i1f703c90a0cc4914a4b251efe3d4f38d_D20201001-20201231",
      "decimals": "-5",
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:DefinedBenefitPlanCostOfProvidingSpecialOrContractualTerminationBenefitRecognizedDuringPeriod",
      "reportCount": 1,
      "unitRef": "usd",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "240784048 - Disclosure - Retirement Benefits (Details 4)",
     "role": "http://www.atimetals.com/role/RetirementBenefitsDetails4",
     "shortName": "Retirement Benefits (Details 4)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "us-gaap:ScheduleOfChangesInProjectedBenefitObligationsTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "ati-20201231.htm",
      "contextRef": "i455ac51d5f5c431fa79e31565419eff6_D20200101-20201231",
      "decimals": "-5",
      "lang": "en-US",
      "name": "us-gaap:DefinedBenefitPlanBenefitObligationBenefitsPaid",
      "reportCount": 1,
      "unique": true,
      "unitRef": "usd",
      "xsiNil": "false"
     }
    },
    "R96": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "ix:continuation",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "ati-20201231.htm",
      "contextRef": "ieb6eb599fe114a2abbac4a93ae37b206_I20191231",
      "decimals": "-5",
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:DefinedBenefitPlanFairValueOfPlanAssets",
      "reportCount": 1,
      "unitRef": "usd",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "240794049 - Disclosure - Retirement Benefits (Details 5)",
     "role": "http://www.atimetals.com/role/RetirementBenefitsDetails5",
     "shortName": "Retirement Benefits (Details 5)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "ix:continuation",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "ati-20201231.htm",
      "contextRef": "i455ac51d5f5c431fa79e31565419eff6_D20200101-20201231",
      "decimals": "-5",
      "lang": "en-US",
      "name": "us-gaap:DefinedBenefitPlanActualReturnOnPlanAssets",
      "reportCount": 1,
      "unique": true,
      "unitRef": "usd",
      "xsiNil": "false"
     }
    },
    "R97": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "us-gaap:ScheduleOfAmountsRecognizedInBalanceSheetTableTextBlock",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "ati-20201231.htm",
      "contextRef": "idecada8ecb1f46db87e4cdb7dccc10a6_I20201231",
      "decimals": "-5",
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:DefinedBenefitPlanAssetsForPlanBenefitsNoncurrent",
      "reportCount": 1,
      "unique": true,
      "unitRef": "usd",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "240804050 - Disclosure - Retirement Benefits (Details 6)",
     "role": "http://www.atimetals.com/role/RetirementBenefitsDetails6",
     "shortName": "Retirement Benefits (Details 6)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "us-gaap:ScheduleOfAmountsRecognizedInBalanceSheetTableTextBlock",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "ati-20201231.htm",
      "contextRef": "idecada8ecb1f46db87e4cdb7dccc10a6_I20201231",
      "decimals": "-5",
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:DefinedBenefitPlanAssetsForPlanBenefitsNoncurrent",
      "reportCount": 1,
      "unique": true,
      "unitRef": "usd",
      "xsiNil": "false"
     }
    },
    "R98": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "body",
       "html"
      ],
      "baseRef": "ati-20201231.htm",
      "contextRef": "ifeb3a0e6a3364b21873dbf011d28b66d_D20200101-20201231",
      "decimals": "-5",
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossBeforeTax",
      "reportCount": 1,
      "unitRef": "usd",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "240814051 - Disclosure - Retirement Benefits (Details 7)",
     "role": "http://www.atimetals.com/role/RetirementBenefitsDetails7",
     "shortName": "Retirement Benefits (Details 7)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "us-gaap:ScheduleOfAmountsRecognizedInOtherComprehensiveIncomeLossTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "ati-20201231.htm",
      "contextRef": "i455ac51d5f5c431fa79e31565419eff6_D20200101-20201231",
      "decimals": "-5",
      "lang": "en-US",
      "name": "us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossBeforeTax",
      "reportCount": 1,
      "unique": true,
      "unitRef": "usd",
      "xsiNil": "false"
     }
    },
    "R99": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "us-gaap:ScheduleOfNetPeriodicBenefitCostNotYetRecognizedTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "ati-20201231.htm",
      "contextRef": "idecada8ecb1f46db87e4cdb7dccc10a6_I20201231",
      "decimals": "-5",
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetPriorServiceCostCreditBeforeTax",
      "reportCount": 1,
      "unique": true,
      "unitRef": "usd",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "240824052 - Disclosure - Retirement Benefits (Details 8)",
     "role": "http://www.atimetals.com/role/RetirementBenefitsDetails8",
     "shortName": "Retirement Benefits (Details 8)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "us-gaap:ScheduleOfNetPeriodicBenefitCostNotYetRecognizedTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "ati-20201231.htm",
      "contextRef": "idecada8ecb1f46db87e4cdb7dccc10a6_I20201231",
      "decimals": "-5",
      "first": true,
      "lang": "en-US",
      "name": "us-gaap:DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetPriorServiceCostCreditBeforeTax",
      "reportCount": 1,
      "unique": true,
      "unitRef": "usd",
      "xsiNil": "false"
     }
    }
   },
   "segmentCount": 169,
   "tag": {
    "ati_A2016PSUMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "2016 PSU [Member]",
        "label": "2016 PSU [Member]",
        "terseLabel": "2016 PSU [Member]"
       }
      }
     },
     "localname": "A2016PSUMember",
     "nsuri": "http://www.atimetals.com/20201231",
     "presentation": [
      "http://www.atimetals.com/role/StockholdersEquityDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "ati_A2017PSUMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "2017 PSU [Member]",
        "label": "2017 PSU [Member]",
        "terseLabel": "2017 PSU [Member]"
       }
      }
     },
     "localname": "A2017PSUMember",
     "nsuri": "http://www.atimetals.com/20201231",
     "presentation": [
      "http://www.atimetals.com/role/StockholdersEquityDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "ati_A20182019And2020PSUMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "2018, 2019 and 2020 PSU",
        "label": "2018, 2019 and 2020 PSU [Member]",
        "terseLabel": "2018, 2019 and 2020 PSU [Member]"
       }
      }
     },
     "localname": "A20182019And2020PSUMember",
     "nsuri": "http://www.atimetals.com/20201231",
     "presentation": [
      "http://www.atimetals.com/role/StockholdersEquityDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "ati_A2018PSUMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "2018 PSU [Member]",
        "label": "2018 PSU [Member]",
        "terseLabel": "2018 PSU [Member]"
       }
      }
     },
     "localname": "A2018PSUMember",
     "nsuri": "http://www.atimetals.com/20201231",
     "presentation": [
      "http://www.atimetals.com/role/StockholdersEquityDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "ati_A2019PSUMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "2019 PSU [Member]",
        "label": "2019 PSU [Member]",
        "terseLabel": "2019 PSU [Member]"
       }
      }
     },
     "localname": "A2019PSUMember",
     "nsuri": "http://www.atimetals.com/20201231",
     "presentation": [
      "http://www.atimetals.com/role/StockholdersEquityDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "ati_A2020PSUMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "2020 PSU",
        "label": "2020 PSU [Member]",
        "terseLabel": "2020 PSU [Member]"
       }
      }
     },
     "localname": "A2020PSUMember",
     "nsuri": "http://www.atimetals.com/20201231",
     "presentation": [
      "http://www.atimetals.com/role/StockholdersEquityDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "ati_A2024TermLoanMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "2024 Term Loan [Member]",
        "label": "2024 Term Loan [Member]",
        "terseLabel": "Term Loan due 2024"
       }
      }
     },
     "localname": "A2024TermLoanMember",
     "nsuri": "http://www.atimetals.com/20201231",
     "presentation": [
      "http://www.atimetals.com/role/DebtNarrativeDetails",
      "http://www.atimetals.com/role/DebtScheduleofDebtDetails",
      "http://www.atimetals.com/role/DerivativeFinancialInstrumentsandHedgingNarrativeDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "ati_AOCIAttributabletoParentBeforeTaxRollForward": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "AOCI Attributable to Parent, Before Tax [Roll Forward]",
        "label": "AOCI Attributable to Parent, Before Tax [Roll Forward]",
        "terseLabel": "Accumulated Other Comprehensive Income (Loss), before Tax [Roll Forward]"
       }
      }
     },
     "localname": "AOCIAttributabletoParentBeforeTaxRollForward",
     "nsuri": "http://www.atimetals.com/20201231",
     "presentation": [
      "http://www.atimetals.com/role/RetirementBenefitsDetails7"
     ],
     "xbrltype": "stringItemType"
    },
    "ati_ATI2023NotesMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "ATI 2023 Notes [Member]",
        "label": "ATI 2023 Notes [Member]",
        "terseLabel": "Allegheny Technologies $500 million 5.875% Senior Notes due 2023 [Member]"
       }
      }
     },
     "localname": "ATI2023NotesMember",
     "nsuri": "http://www.atimetals.com/20201231",
     "presentation": [
      "http://www.atimetals.com/role/DebtNarrativeDetails",
      "http://www.atimetals.com/role/DebtScheduleofDebtDetails",
      "http://www.atimetals.com/role/FairValueOfFinancialInstrumentsNarrativeDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "ati_ATI2027NotesMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "ATI 2027 Notes [Member]",
        "label": "ATI 2027 Notes [Member]",
        "terseLabel": "Allegheny Technologies $350 million 5.875% Senior Notes due 2027"
       }
      }
     },
     "localname": "ATI2027NotesMember",
     "nsuri": "http://www.atimetals.com/20201231",
     "presentation": [
      "http://www.atimetals.com/role/DebtNarrativeDetails",
      "http://www.atimetals.com/role/DebtScheduleofDebtDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "ati_AccountingStandardsUpdate202006Member": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Accounting Standards Update 2020-06",
        "label": "Accounting Standards Update 2020-06 [Member]",
        "terseLabel": "Accounting Standards Update 2020-06"
       }
      }
     },
     "localname": "AccountingStandardsUpdate202006Member",
     "nsuri": "http://www.atimetals.com/20201231",
     "presentation": [
      "http://www.atimetals.com/role/DebtNarrativeDetails",
      "http://www.atimetals.com/role/SummaryofSignificantAccountingPoliciesPendingAccountingPronouncementsDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "ati_Accountsreceivablewithcustomers": {
     "auth_ref": [],
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Accounts receivable with customers",
        "label": "Accounts receivable with customers",
        "terseLabel": "Accounts receivable with customers"
       }
      }
     },
     "localname": "Accountsreceivablewithcustomers",
     "nsuri": "http://www.atimetals.com/20201231",
     "presentation": [
      "http://www.atimetals.com/role/RevenuefromContractswithCustomersNarrativeDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ati_AccumulatedDeferredTaxAssetValuationAllowanceMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Accumulated Deferred Tax Asset Valuation Allowance [Member]",
        "label": "Accumulated Deferred Tax Asset Valuation Allowance [Member]",
        "terseLabel": "Accumulated Deferred Tax Asset Valuation Allowance"
       }
      }
     },
     "localname": "AccumulatedDeferredTaxAssetValuationAllowanceMember",
     "nsuri": "http://www.atimetals.com/20201231",
     "presentation": [
      "http://www.atimetals.com/role/AccumulatedOtherComprehensiveIncomeLossDetails",
      "http://www.atimetals.com/role/NarrativeDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "ati_AccumulatedOtherComprehensiveIncomeLossNetofTaxAttributabletoNoncontrollingInterest": {
     "auth_ref": [],
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Accumulated Other Comprehensive Income (Loss), Net of Tax, Attributable to Noncontrolling Interest",
        "label": "Accumulated Other Comprehensive Income (Loss), Net of Tax, Attributable to Noncontrolling Interest",
        "periodEndLabel": "Ending balance",
        "periodStartLabel": "Beginning balance"
       }
      }
     },
     "localname": "AccumulatedOtherComprehensiveIncomeLossNetofTaxAttributabletoNoncontrollingInterest",
     "nsuri": "http://www.atimetals.com/20201231",
     "presentation": [
      "http://www.atimetals.com/role/AccumulatedOtherComprehensiveIncomeLossDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ati_ActualReturnOnPlanAssets": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The actual investment return on assets of defined benefit plans in percentage terms",
        "label": "Actual Return On Plan Assets",
        "terseLabel": "Actual return on plan assets"
       }
      }
     },
     "localname": "ActualReturnOnPlanAssets",
     "nsuri": "http://www.atimetals.com/20201231",
     "presentation": [
      "http://www.atimetals.com/role/RetirementBenefitsNarrativeDetails"
     ],
     "xbrltype": "percentItemType"
    },
    "ati_AddaeroManufacturingMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Addaero Manufacturing [Member]",
        "label": "Addaero Manufacturing [Member]",
        "terseLabel": "Addaero Manufacturing [Member]"
       }
      }
     },
     "localname": "AddaeroManufacturingMember",
     "nsuri": "http://www.atimetals.com/20201231",
     "presentation": [
      "http://www.atimetals.com/role/GoodwillandOtherIntangibleAssetsGoodwillDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "ati_AdditionalFinancialInformationDisclosureAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Disclosures of supplemental information, including descriptions and amounts, related to the balance sheet, income statement, and/or cash flow statement",
        "label": "Additional Financial Information Disclosure [Abstract]",
        "terseLabel": "Additional Financial Information Disclosure [Abstract]"
       }
      }
     },
     "localname": "AdditionalFinancialInformationDisclosureAbstract",
     "nsuri": "http://www.atimetals.com/20201231",
     "xbrltype": "stringItemType"
    },
    "ati_AdditionalFinancialStatementInformationAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Additional Financial Statement Information [Abstract]",
        "label": "Additional Financial Statement Information [Abstract]",
        "terseLabel": "Additional Financial Statement Information [Abstract]"
       }
      }
     },
     "localname": "AdditionalFinancialStatementInformationAbstract",
     "nsuri": "http://www.atimetals.com/20201231",
     "xbrltype": "stringItemType"
    },
    "ati_AdjustedEarningsBeforeIncomeTaxesDepreciationAmortizationEBITDA": {
     "auth_ref": [],
     "calculation": {
      "http://www.atimetals.com/role/BusinessSegmentsDetails8": {
       "order": 3.0,
       "parentTag": "us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Adjusted Earnings Before Income Taxes, Depreciation, Amortization (EBITDA)",
        "label": "Adjusted Earnings Before Income Taxes, Depreciation, Amortization (EBITDA)",
        "totalLabel": "Total ATI Adjusted EBITDA"
       }
      }
     },
     "localname": "AdjustedEarningsBeforeIncomeTaxesDepreciationAmortizationEBITDA",
     "nsuri": "http://www.atimetals.com/20201231",
     "presentation": [
      "http://www.atimetals.com/role/BusinessSegmentsDetails8"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ati_AdjustmentsToAdditionalPaidInCapitalConvertibleNoteCappedCall": {
     "auth_ref": [],
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Adjustments To Additional Paid In Capital, Convertible Note Capped Call",
        "label": "Adjustments To Additional Paid In Capital, Convertible Note Capped Call",
        "negatedTerseLabel": "Convertible note capped call"
       }
      }
     },
     "localname": "AdjustmentsToAdditionalPaidInCapitalConvertibleNoteCappedCall",
     "nsuri": "http://www.atimetals.com/20201231",
     "presentation": [
      "http://www.atimetals.com/role/StatementsofChangesinConsolidatedEquity"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ati_AdvancedAlloysSolutionsMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Advanced Alloys &amp; Solutions",
        "label": "Advanced Alloys &amp; Solutions [Member]",
        "terseLabel": "Advanced Alloys &amp; Solutions [Member]"
       }
      }
     },
     "localname": "AdvancedAlloysSolutionsMember",
     "nsuri": "http://www.atimetals.com/20201231",
     "presentation": [
      "http://www.atimetals.com/role/BusinessSegmentsDetails",
      "http://www.atimetals.com/role/BusinessSegmentsDetails2",
      "http://www.atimetals.com/role/BusinessSegmentsDetails3",
      "http://www.atimetals.com/role/BusinessSegmentsDetails8",
      "http://www.atimetals.com/role/BusinessSegmentsNarrativeDetails",
      "http://www.atimetals.com/role/JointVenturesDetails",
      "http://www.atimetals.com/role/RevenuefromContractswithCustomersDisaggregationofRevenueDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "ati_AerospaceandDefenseMarketConcentrationMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Aerospace and Defense Market Concentration [Member]",
        "label": "Aerospace and Defense Market Concentration [Member]",
        "terseLabel": "Aerospace &amp; Defense Market Concentration Risk [Member]"
       }
      }
     },
     "localname": "AerospaceandDefenseMarketConcentrationMember",
     "nsuri": "http://www.atimetals.com/20201231",
     "presentation": [
      "http://www.atimetals.com/role/BusinessSegmentsNarrativeDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "ati_AerospaceandDefenseMarketMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Aerospace and Defense Market [Member]",
        "label": "Aerospace and Defense Market [Member]",
        "terseLabel": "Aerospace &amp; Defense"
       }
      }
     },
     "localname": "AerospaceandDefenseMarketMember",
     "nsuri": "http://www.atimetals.com/20201231",
     "presentation": [
      "http://www.atimetals.com/role/RevenuefromContractswithCustomersDisaggregationofRevenueDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "ati_AlleghenyLudlumDebenturesDue2025Member": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "This category includes information about debt securities that are issued by either a domestic or foreign corporate business entity with a promise of repayment",
        "label": "Allegheny Ludlum debentures due 2025 [Member]",
        "terseLabel": "Allegheny Ludlum 6.95% Debentures due 2025 [Member]"
       }
      }
     },
     "localname": "AlleghenyLudlumDebenturesDue2025Member",
     "nsuri": "http://www.atimetals.com/20201231",
     "presentation": [
      "http://www.atimetals.com/role/DebtScheduleofDebtDetails",
      "http://www.atimetals.com/role/FairValueOfFinancialInstrumentsNarrativeDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "ati_AlleghenyTechnologiesConvertibleSeniorNotes35Due2025Member": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Allegheny Technologies, Convertible Senior Notes, 3.5%, Due 2025",
        "label": "Allegheny Technologies, Convertible Senior Notes, 3.5%, Due 2025 [Member]",
        "terseLabel": "Allegheny Technologies, Convertible Senior Notes, 3.5%, Due 2025 [Member]"
       }
      }
     },
     "localname": "AlleghenyTechnologiesConvertibleSeniorNotes35Due2025Member",
     "nsuri": "http://www.atimetals.com/20201231",
     "presentation": [
      "http://www.atimetals.com/role/DebtNarrativeDetails",
      "http://www.atimetals.com/role/DebtScheduleofDebtDetails",
      "http://www.atimetals.com/role/FairValueofFinancialInstrumentsDetails",
      "http://www.atimetals.com/role/PerShareInformationDetails",
      "http://www.atimetals.com/role/SummaryofSignificantAccountingPoliciesPendingAccountingPronouncementsDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "ati_AlleghenyTechnologiesConvertibleSeniorNotes4.75Due2022Member": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Allegheny Technologies, Convertible Senior Notes, 4.75%, Due 2022 [Member]",
        "label": "Allegheny Technologies, Convertible Senior Notes, 4.75%, Due 2022 [Member]",
        "terseLabel": "Allegheny Technologies, Convertible Senior Notes, 4.75%, Due 2022 [Member]",
        "verboseLabel": "Allegheny Technologies, $287.5 million Convertible Senior Notes, 4.75%, Due 2022 [Member]"
       }
      }
     },
     "localname": "AlleghenyTechnologiesConvertibleSeniorNotes4.75Due2022Member",
     "nsuri": "http://www.atimetals.com/20201231",
     "presentation": [
      "http://www.atimetals.com/role/DebtNarrativeDetails",
      "http://www.atimetals.com/role/DebtScheduleofDebtDetails",
      "http://www.atimetals.com/role/FairValueOfFinancialInstrumentsNarrativeDetails",
      "http://www.atimetals.com/role/PerShareInformationDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "ati_AlleghenyTechnologiesIncMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Allegheny Technologies Inc [Member]",
        "label": "Allegheny Technologies Inc [Member]",
        "terseLabel": "Allegheny Technologies Inc"
       }
      }
     },
     "localname": "AlleghenyTechnologiesIncMember",
     "nsuri": "http://www.atimetals.com/20201231",
     "presentation": [
      "http://www.atimetals.com/role/BusinessSegmentsNarrativeDetails",
      "http://www.atimetals.com/role/DebtNarrativeDetails",
      "http://www.atimetals.com/role/JointVenturesDetails",
      "http://www.atimetals.com/role/SelectedQuarterlyFinancialDataUnauditedNarrativeDetails",
      "http://www.atimetals.com/role/SummaryofSignificantAccountingPoliciesPrinciplesofConsolidationDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "ati_AlleghenyTechnologiesSeniorNotes5.875Due2023Member": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Allegheny Technologies, Senior Notes, 5.875, Due 2023 [Member]",
        "label": "Allegheny Technologies, Senior Notes, 5.875, Due 2023 [Member]",
        "terseLabel": "Allegheny Technologies, Senior Notes, 5.875, Due 2023 [Member]"
       }
      }
     },
     "localname": "AlleghenyTechnologiesSeniorNotes5.875Due2023Member",
     "nsuri": "http://www.atimetals.com/20201231",
     "presentation": [
      "http://www.atimetals.com/role/DebtScheduleofDebtDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "ati_AlleghenyTsingshanStainlessMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Allegheny &amp; Tsingshan Stainless [Member]",
        "label": "Allegheny &amp; Tsingshan Stainless [Member]",
        "terseLabel": "Allegheny &amp; Tsingshan Stainless"
       }
      }
     },
     "localname": "AlleghenyTsingshanStainlessMember",
     "nsuri": "http://www.atimetals.com/20201231",
     "presentation": [
      "http://www.atimetals.com/role/BusinessSegmentsNarrativeDetails",
      "http://www.atimetals.com/role/JointVenturesDetails",
      "http://www.atimetals.com/role/SelectedQuarterlyFinancialDataUnauditedNarrativeDetails",
      "http://www.atimetals.com/role/SummaryofSignificantAccountingPoliciesPrinciplesofConsolidationDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "ati_AntidilutiveSecuritiesExcludedFromEarningsPerShareAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "-- None. No documentation exists for this element. --",
        "label": "Antidilutive Securities Excluded From Earnings Per Share [Abstract]",
        "terseLabel": "Antidilutive Securities Excluded From Earnings Per Share [Abstract]"
       }
      }
     },
     "localname": "AntidilutiveSecuritiesExcludedFromEarningsPerShareAbstract",
     "nsuri": "http://www.atimetals.com/20201231",
     "presentation": [
      "http://www.atimetals.com/role/PerShareInformationDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "ati_Ati2021NotesMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "This category includes information about debt securities that are issued by either a domestic or foreign corporate business entity with a promise of repayment",
        "label": "ATI 2021 Notes [Member]",
        "terseLabel": "Allegheny Technologies $500 million 5.95% Senior Notes due 2021 [Member]"
       }
      }
     },
     "localname": "Ati2021NotesMember",
     "nsuri": "http://www.atimetals.com/20201231",
     "presentation": [
      "http://www.atimetals.com/role/DebtNarrativeDetails",
      "http://www.atimetals.com/role/FairValueOfFinancialInstrumentsNarrativeDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "ati_AutomotiveMarketMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Automotive Market [Member]",
        "label": "Automotive Market [Member]",
        "terseLabel": "Automotive"
       }
      }
     },
     "localname": "AutomotiveMarketMember",
     "nsuri": "http://www.atimetals.com/20201231",
     "presentation": [
      "http://www.atimetals.com/role/RevenuefromContractswithCustomersDisaggregationofRevenueDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "ati_BrackenridgePAOperationsMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Brackenridge PA Operations",
        "label": "Brackenridge PA Operations [Member]",
        "terseLabel": "Brackenridge PA Operations"
       }
      }
     },
     "localname": "BrackenridgePAOperationsMember",
     "nsuri": "http://www.atimetals.com/20201231",
     "presentation": [
      "http://www.atimetals.com/role/RestructuringCostsDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "ati_BuyerOfFormerlyOwnedBusinessMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Buyer Of Formerly-Owned Business",
        "label": "Buyer Of Formerly-Owned Business [Member]",
        "terseLabel": "Buyer of Formerly-Owned Business"
       }
      }
     },
     "localname": "BuyerOfFormerlyOwnedBusinessMember",
     "nsuri": "http://www.atimetals.com/20201231",
     "presentation": [
      "http://www.atimetals.com/role/AssetRetirementObligationsDetails",
      "http://www.atimetals.com/role/SupplementalFinancialStatementInformationOtherNonoperatingIncomeExpenseDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "ati_CashPaidforAmountsIncludedintheMeasurementofLeaseLiabilitiesAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Cash Paid for Amounts Included in the Measurement of Lease Liabilities [Abstract]",
        "label": "Cash Paid for Amounts Included in the Measurement of Lease Liabilities [Abstract]",
        "terseLabel": "Cash paid for amounts included in the measurement of lease liabilities"
       }
      }
     },
     "localname": "CashPaidforAmountsIncludedintheMeasurementofLeaseLiabilitiesAbstract",
     "nsuri": "http://www.atimetals.com/20201231",
     "presentation": [
      "http://www.atimetals.com/role/LeasesScheduleofLeaseCostComponentsDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "ati_CastProductsMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Cast Products [Member]",
        "label": "Cast Products [Member]",
        "terseLabel": "Cast Products"
       }
      }
     },
     "localname": "CastProductsMember",
     "nsuri": "http://www.atimetals.com/20201231",
     "presentation": [
      "http://www.atimetals.com/role/BusinessSegmentsNarrativeDetails",
      "http://www.atimetals.com/role/DivestituresNarrativeDetails",
      "http://www.atimetals.com/role/GoodwillandOtherIntangibleAssetsIntangibleAssetsDetails",
      "http://www.atimetals.com/role/SelectedQuarterlyFinancialDataUnauditedNarrativeDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "ati_ChangeinContractwithCustomerCurrentAssetRollForward": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Change in Contract with Customer, Current, Asset [Roll Forward]",
        "label": "Change in Contract with Customer, Current, Asset [Roll Forward]",
        "terseLabel": "Contract Assets, Current [Roll Forward]"
       }
      }
     },
     "localname": "ChangeinContractwithCustomerCurrentAssetRollForward",
     "nsuri": "http://www.atimetals.com/20201231",
     "presentation": [
      "http://www.atimetals.com/role/RevenuefromContractswithCustomersContractAssetsandLiabilitiesDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "ati_ChangeinContractwithCustomerLiabilityCurrentRollForward": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Change in Contract with Customer, Liability, Current [Roll Forward]",
        "label": "Change in Contract with Customer, Liability, Current [Roll Forward]",
        "terseLabel": "Contract Liabilities, Current [Roll Forward]"
       }
      }
     },
     "localname": "ChangeinContractwithCustomerLiabilityCurrentRollForward",
     "nsuri": "http://www.atimetals.com/20201231",
     "presentation": [
      "http://www.atimetals.com/role/RevenuefromContractswithCustomersContractAssetsandLiabilitiesDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "ati_ChangeinContractwithCustomerLiabilityNoncurrentRollForward": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Change in Contract with Customer, Liability, Noncurrent [Roll Forward]",
        "label": "Change in Contract with Customer, Liability, Noncurrent [Roll Forward]",
        "terseLabel": "Contract Liabilities, Noncurrent [Roll Forward]"
       }
      }
     },
     "localname": "ChangeinContractwithCustomerLiabilityNoncurrentRollForward",
     "nsuri": "http://www.atimetals.com/20201231",
     "presentation": [
      "http://www.atimetals.com/role/RevenuefromContractswithCustomersContractAssetsandLiabilitiesDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "ati_ChangeinContractwithCustomerNoncurrentAssetRollForward": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Change in Contract with Customer, Noncurrent, Asset [Roll Forward]",
        "label": "Change in Contract with Customer, Noncurrent, Asset [Roll Forward]",
        "terseLabel": "Contract Assets, Noncurrent [Roll Forward]"
       }
      }
     },
     "localname": "ChangeinContractwithCustomerNoncurrentAssetRollForward",
     "nsuri": "http://www.atimetals.com/20201231",
     "presentation": [
      "http://www.atimetals.com/role/RevenuefromContractswithCustomersContractAssetsandLiabilitiesDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "ati_ChinaBaowuSteelGroupCorporationLimitedMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "China Baowu Steel Group Corporation Limited [Member]",
        "label": "China Baowu Steel Group Corporation Limited [Member]",
        "terseLabel": "China Baowu Steel Group Corporation Limited [Member]"
       }
      }
     },
     "localname": "ChinaBaowuSteelGroupCorporationLimitedMember",
     "nsuri": "http://www.atimetals.com/20201231",
     "presentation": [
      "http://www.atimetals.com/role/JointVenturesDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "ati_ConstructionMiningMarketMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Construction Mining Market [Member]",
        "label": "Construction Mining Market [Member]",
        "terseLabel": "Construction/Mining"
       }
      }
     },
     "localname": "ConstructionMiningMarketMember",
     "nsuri": "http://www.atimetals.com/20201231",
     "presentation": [
      "http://www.atimetals.com/role/RevenuefromContractswithCustomersDisaggregationofRevenueDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "ati_ContractWithCustomerAssetCurrentOther": {
     "auth_ref": [],
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Contract With Customer, Asset, Current, Other",
        "label": "Contract With Customer, Asset, Current, Other",
        "terseLabel": "Other"
       }
      }
     },
     "localname": "ContractWithCustomerAssetCurrentOther",
     "nsuri": "http://www.atimetals.com/20201231",
     "presentation": [
      "http://www.atimetals.com/role/RevenuefromContractswithCustomersContractAssetsandLiabilitiesDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ati_ContractwithCustomerAssetCurrentImpairment": {
     "auth_ref": [],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Contract with Customer, Asset, Current, Impairment",
        "label": "Contract with Customer, Asset, Current, Impairment",
        "negatedTerseLabel": "Impairment"
       }
      }
     },
     "localname": "ContractwithCustomerAssetCurrentImpairment",
     "nsuri": "http://www.atimetals.com/20201231",
     "presentation": [
      "http://www.atimetals.com/role/RevenuefromContractswithCustomersContractAssetsandLiabilitiesDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ati_ContractwithCustomerAssetCurrentPeriodIncrease": {
     "auth_ref": [],
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Contract with Customer, Asset, Current, Period Increase",
        "label": "Contract with Customer, Asset, Current, Period Increase",
        "terseLabel": "Recognized in current year"
       }
      }
     },
     "localname": "ContractwithCustomerAssetCurrentPeriodIncrease",
     "nsuri": "http://www.atimetals.com/20201231",
     "presentation": [
      "http://www.atimetals.com/role/RevenuefromContractswithCustomersContractAssetsandLiabilitiesDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ati_ContractwithCustomerAssetCurrentReclassification": {
     "auth_ref": [],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Contract with Customer, Asset, Current, Reclassification",
        "label": "Contract with Customer, Asset, Current, Reclassification",
        "negatedTerseLabel": "Reclassification to/from long-term"
       }
      }
     },
     "localname": "ContractwithCustomerAssetCurrentReclassification",
     "nsuri": "http://www.atimetals.com/20201231",
     "presentation": [
      "http://www.atimetals.com/role/RevenuefromContractswithCustomersContractAssetsandLiabilitiesDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ati_ContractwithCustomerAssetCurrentReclassifiedtoReceivable": {
     "auth_ref": [],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Contract with Customer, Asset, Current, Reclassified to Receivable",
        "label": "Contract with Customer, Asset, Current, Reclassified to Receivable",
        "negatedTerseLabel": "Reclassified to accounts receivable"
       }
      }
     },
     "localname": "ContractwithCustomerAssetCurrentReclassifiedtoReceivable",
     "nsuri": "http://www.atimetals.com/20201231",
     "presentation": [
      "http://www.atimetals.com/role/RevenuefromContractswithCustomersContractAssetsandLiabilitiesDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ati_ContractwithCustomerAssetNocurrentPeriodIncrease": {
     "auth_ref": [],
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Contract with Customer, Asset, Nocurrent, Period Increase",
        "label": "Contract with Customer, Asset, Nocurrent, Period Increase",
        "terseLabel": "Recognized in current year"
       }
      }
     },
     "localname": "ContractwithCustomerAssetNocurrentPeriodIncrease",
     "nsuri": "http://www.atimetals.com/20201231",
     "presentation": [
      "http://www.atimetals.com/role/RevenuefromContractswithCustomersContractAssetsandLiabilitiesDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ati_ContractwithCustomerAssetNoncurrentImpairment": {
     "auth_ref": [],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Contract with Customer, Asset, Noncurrent, Impairment",
        "label": "Contract with Customer, Asset, Noncurrent, Impairment",
        "negatedTerseLabel": "Impairment"
       }
      }
     },
     "localname": "ContractwithCustomerAssetNoncurrentImpairment",
     "nsuri": "http://www.atimetals.com/20201231",
     "presentation": [
      "http://www.atimetals.com/role/RevenuefromContractswithCustomersContractAssetsandLiabilitiesDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ati_ContractwithCustomerAssetNoncurrentReclassification": {
     "auth_ref": [],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Contract with Customer, Asset, Noncurrent, Reclassification",
        "label": "Contract with Customer, Asset, Noncurrent, Reclassification",
        "negatedTerseLabel": "Reclassification to/from short-term"
       }
      }
     },
     "localname": "ContractwithCustomerAssetNoncurrentReclassification",
     "nsuri": "http://www.atimetals.com/20201231",
     "presentation": [
      "http://www.atimetals.com/role/RevenuefromContractswithCustomersContractAssetsandLiabilitiesDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ati_ContractwithCustomerAssetNoncurrentReclassifiedtoReceivable": {
     "auth_ref": [],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Contract with Customer, Asset, Noncurrent, Reclassified to Receivable",
        "label": "Contract with Customer, Asset, Noncurrent, Reclassified to Receivable",
        "negatedTerseLabel": "Reclassified to accounts receivable"
       }
      }
     },
     "localname": "ContractwithCustomerAssetNoncurrentReclassifiedtoReceivable",
     "nsuri": "http://www.atimetals.com/20201231",
     "presentation": [
      "http://www.atimetals.com/role/RevenuefromContractswithCustomersContractAssetsandLiabilitiesDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ati_ContractwithCustomerLiabilityCurrentOther": {
     "auth_ref": [],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Contract with Customer, Liability, Current, Other",
        "label": "Contract with Customer, Liability, Current, Other",
        "terseLabel": "Other"
       }
      }
     },
     "localname": "ContractwithCustomerLiabilityCurrentOther",
     "nsuri": "http://www.atimetals.com/20201231",
     "presentation": [
      "http://www.atimetals.com/role/RevenuefromContractswithCustomersContractAssetsandLiabilitiesDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ati_ContractwithCustomerLiabilityCurrentPeriodIncrease": {
     "auth_ref": [],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Contract with Customer, Liability, Current, Period Increase",
        "label": "Contract with Customer, Liability, Current, Period Increase",
        "terseLabel": "Recognized in current year"
       }
      }
     },
     "localname": "ContractwithCustomerLiabilityCurrentPeriodIncrease",
     "nsuri": "http://www.atimetals.com/20201231",
     "presentation": [
      "http://www.atimetals.com/role/RevenuefromContractswithCustomersContractAssetsandLiabilitiesDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ati_ContractwithCustomerLiabilityCurrentReclassification": {
     "auth_ref": [],
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Contract with Customer, Liability, Current, Reclassification",
        "label": "Contract with Customer, Liability, Current, Reclassification",
        "negatedTerseLabel": "Reclassification to/from long-term"
       }
      }
     },
     "localname": "ContractwithCustomerLiabilityCurrentReclassification",
     "nsuri": "http://www.atimetals.com/20201231",
     "presentation": [
      "http://www.atimetals.com/role/RevenuefromContractswithCustomersContractAssetsandLiabilitiesDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ati_ContractwithCustomerLiabilityCurrentReclassifiedtoRevenue": {
     "auth_ref": [],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Contract with Customer, Liability, Current, Reclassified to Revenue",
        "label": "Contract with Customer, Liability, Current, Reclassified to Revenue",
        "terseLabel": "Amounts in beginning balance reclassified to revenue"
       }
      }
     },
     "localname": "ContractwithCustomerLiabilityCurrentReclassifiedtoRevenue",
     "nsuri": "http://www.atimetals.com/20201231",
     "presentation": [
      "http://www.atimetals.com/role/RevenuefromContractswithCustomersContractAssetsandLiabilitiesDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ati_ContractwithCustomerLiabilityCurrentRevenueRecognized": {
     "auth_ref": [],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Contract with Customer, Liability, Current, Revenue Recognized",
        "label": "Contract with Customer, Liability, Current, Revenue Recognized",
        "terseLabel": "Current year amounts reclassified to revenue"
       }
      }
     },
     "localname": "ContractwithCustomerLiabilityCurrentRevenueRecognized",
     "nsuri": "http://www.atimetals.com/20201231",
     "presentation": [
      "http://www.atimetals.com/role/RevenuefromContractswithCustomersContractAssetsandLiabilitiesDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ati_ContractwithCustomerLiabilityNoncurrentOther": {
     "auth_ref": [],
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Contract with Customer, Liability, Noncurrent, Other",
        "label": "Contract with Customer, Liability, Noncurrent, Other",
        "negatedTerseLabel": "Other"
       }
      }
     },
     "localname": "ContractwithCustomerLiabilityNoncurrentOther",
     "nsuri": "http://www.atimetals.com/20201231",
     "presentation": [
      "http://www.atimetals.com/role/RevenuefromContractswithCustomersContractAssetsandLiabilitiesDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ati_ContractwithCustomerLiabilityNoncurrentPeriodIncrease": {
     "auth_ref": [],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Contract with Customer, Liability, Noncurrent, Period Increase",
        "label": "Contract with Customer, Liability, Noncurrent, Period Increase",
        "terseLabel": "Recognized in current year"
       }
      }
     },
     "localname": "ContractwithCustomerLiabilityNoncurrentPeriodIncrease",
     "nsuri": "http://www.atimetals.com/20201231",
     "presentation": [
      "http://www.atimetals.com/role/RevenuefromContractswithCustomersContractAssetsandLiabilitiesDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ati_ContractwithCustomerLiabilityNoncurrentReclassification": {
     "auth_ref": [],
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Contract with Customer, Liability, Noncurrent, Reclassification",
        "label": "Contract with Customer, Liability, Noncurrent, Reclassification",
        "negatedTerseLabel": "Reclassification to/from short-term"
       }
      }
     },
     "localname": "ContractwithCustomerLiabilityNoncurrentReclassification",
     "nsuri": "http://www.atimetals.com/20201231",
     "presentation": [
      "http://www.atimetals.com/role/RevenuefromContractswithCustomersContractAssetsandLiabilitiesDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ati_ContractwithCustomerLiabilityNoncurrentReclassifiedtoRevenue": {
     "auth_ref": [],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Contract with Customer, Liability, Noncurrent, Reclassified to Revenue",
        "label": "Contract with Customer, Liability, Noncurrent, Reclassified to Revenue",
        "terseLabel": "Amounts in beginning balance reclassified to revenue"
       }
      }
     },
     "localname": "ContractwithCustomerLiabilityNoncurrentReclassifiedtoRevenue",
     "nsuri": "http://www.atimetals.com/20201231",
     "presentation": [
      "http://www.atimetals.com/role/RevenuefromContractswithCustomersContractAssetsandLiabilitiesDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ati_ContractwithCustomerLiabilityNoncurrentRevenueRecognized": {
     "auth_ref": [],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Contract with Customer, Liability, Noncurrent, Revenue Recognized",
        "label": "Contract with Customer, Liability, Noncurrent, Revenue Recognized",
        "terseLabel": "Current year amounts reclassified to revenue"
       }
      }
     },
     "localname": "ContractwithCustomerLiabilityNoncurrentRevenueRecognized",
     "nsuri": "http://www.atimetals.com/20201231",
     "presentation": [
      "http://www.atimetals.com/role/RevenuefromContractswithCustomersContractAssetsandLiabilitiesDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ati_ContractwithcustomerAssetCurrentDivestiture": {
     "auth_ref": [],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Contract with customer, Asset, Current, Divestiture",
        "label": "Contract with customer, Asset, Current, Divestiture",
        "negatedTerseLabel": "Divestiture"
       }
      }
     },
     "localname": "ContractwithcustomerAssetCurrentDivestiture",
     "nsuri": "http://www.atimetals.com/20201231",
     "presentation": [
      "http://www.atimetals.com/role/RevenuefromContractswithCustomersContractAssetsandLiabilitiesDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ati_CorporateExpenses": {
     "auth_ref": [],
     "calculation": {
      "http://www.atimetals.com/role/BusinessSegmentsDetails8": {
       "order": 4.0,
       "parentTag": "ati_AdjustedEarningsBeforeIncomeTaxesDepreciationAmortizationEBITDA",
       "weight": -1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "corporate office expenses not allocable to business segments",
        "label": "Corporate Expenses",
        "negatedLabel": "Corporate expenses"
       }
      }
     },
     "localname": "CorporateExpenses",
     "nsuri": "http://www.atimetals.com/20201231",
     "presentation": [
      "http://www.atimetals.com/role/BusinessSegmentsDetails8"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ati_CostofSalesandInterestExpenseMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Cost of Sales and Interest Expense [Member]",
        "label": "Cost of Sales and Interest Expense [Member]",
        "terseLabel": "Cost of Sales and Interest Expense [Member]"
       }
      }
     },
     "localname": "CostofSalesandInterestExpenseMember",
     "nsuri": "http://www.atimetals.com/20201231",
     "presentation": [
      "http://www.atimetals.com/role/DerivativeFinancialInstrumentsandHedgingScheduleofDerivativeInstrumentsGainLossDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "ati_CreditDowngradeIncreaseinInterestExpenseperDowngradeNotchPercent": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Credit Downgrade, Increase in Interest Expense per Downgrade Notch, Percent",
        "label": "Credit Downgrade, Increase in Interest Expense per Downgrade Notch, Percent",
        "terseLabel": "Increase in interest expense per downgrade notch, percent"
       }
      }
     },
     "localname": "CreditDowngradeIncreaseinInterestExpenseperDowngradeNotchPercent",
     "nsuri": "http://www.atimetals.com/20201231",
     "presentation": [
      "http://www.atimetals.com/role/DebtNarrativeDetails"
     ],
     "xbrltype": "percentItemType"
    },
    "ati_CreditDowngradeMaximumIncreaseinInterestRateExpensePercent": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Credit Downgrade, Maximum Increase in Interest Rate Expense, Percent",
        "label": "Credit Downgrade, Maximum Increase in Interest Rate Expense, Percent",
        "terseLabel": "Maximum increase in interest rate expense, percent"
       }
      }
     },
     "localname": "CreditDowngradeMaximumIncreaseinInterestRateExpensePercent",
     "nsuri": "http://www.atimetals.com/20201231",
     "presentation": [
      "http://www.atimetals.com/role/DebtNarrativeDetails"
     ],
     "xbrltype": "percentItemType"
    },
    "ati_CreditDowngradeMaximumNumberofDowngradeNotches": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Credit Downgrade, Maximum Number of Downgrade Notches",
        "label": "Credit Downgrade, Maximum Number of Downgrade Notches",
        "terseLabel": "Maximum number of downgrade notches"
       }
      }
     },
     "localname": "CreditDowngradeMaximumNumberofDowngradeNotches",
     "nsuri": "http://www.atimetals.com/20201231",
     "presentation": [
      "http://www.atimetals.com/role/DebtNarrativeDetails"
     ],
     "xbrltype": "pureItemType"
    },
    "ati_DebtCovenantLineOfCreditFacilityRemainingBorrowingCapacityAfterDividendsAsPercentOfMaximumBorrowingCapacityLowerThreshold": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Debt Covenant, Line Of Credit Facility Remaining Borrowing Capacity After Dividends As Percent Of Maximum Borrowing Capacity, Lower Threshold",
        "label": "Debt Covenant, Line Of Credit Facility Remaining Borrowing Capacity After Dividends As Percent Of Maximum Borrowing Capacity, Lower Threshold",
        "terseLabel": "Debt covenant, line of credit facility remaining borrowing capacity after dividends as percent of maximum borrowing capacity, lower threshold"
       }
      }
     },
     "localname": "DebtCovenantLineOfCreditFacilityRemainingBorrowingCapacityAfterDividendsAsPercentOfMaximumBorrowingCapacityLowerThreshold",
     "nsuri": "http://www.atimetals.com/20201231",
     "presentation": [
      "http://www.atimetals.com/role/StockholdersEquityDetails"
     ],
     "xbrltype": "percentItemType"
    },
    "ati_DebtCovenantLineOfCreditFacilityRemainingBorrowingCapacityAfterDividendsAsPercentOfMaximumBorrowingCapacityUpperThreshold": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Debt Covenant, Line Of Credit Facility Remaining Borrowing Capacity After Dividends As Percent Of Maximum Borrowing Capacity, Upper Threshold",
        "label": "Debt Covenant, Line Of Credit Facility Remaining Borrowing Capacity After Dividends As Percent Of Maximum Borrowing Capacity, Upper Threshold",
        "terseLabel": "Debt covenant, line of credit facility remaining borrowing capacity after dividends as percent of maximum borrowing capacity, upper threshold"
       }
      }
     },
     "localname": "DebtCovenantLineOfCreditFacilityRemainingBorrowingCapacityAfterDividendsAsPercentOfMaximumBorrowingCapacityUpperThreshold",
     "nsuri": "http://www.atimetals.com/20201231",
     "presentation": [
      "http://www.atimetals.com/role/StockholdersEquityDetails"
     ],
     "xbrltype": "percentItemType"
    },
    "ati_DebtCovenantLineOfCreditFacilityRemainingBorrowingCapacityAfterDividendsLowerThreshold": {
     "auth_ref": [],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Debt Covenant, Line Of Credit Facility Remaining Borrowing Capacity After Dividends, Lower Threshold",
        "label": "Debt Covenant, Line Of Credit Facility Remaining Borrowing Capacity After Dividends, Lower Threshold",
        "terseLabel": "Debt covenant, line of credit facility remaining borrowing capacity after dividends, lower threshold"
       }
      }
     },
     "localname": "DebtCovenantLineOfCreditFacilityRemainingBorrowingCapacityAfterDividendsLowerThreshold",
     "nsuri": "http://www.atimetals.com/20201231",
     "presentation": [
      "http://www.atimetals.com/role/StockholdersEquityDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ati_DebtCovenantLineOfCreditFacilityRemainingBorrowingCapacityAfterDividendsUpperThreshold": {
     "auth_ref": [],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Debt Covenant, Line Of Credit Facility Remaining Borrowing Capacity After Dividends, Upper Threshold",
        "label": "Debt Covenant, Line Of Credit Facility Remaining Borrowing Capacity After Dividends, Upper Threshold",
        "terseLabel": "Debt covenant, line of credit facility remaining borrowing capacity after dividends, upper threshold"
       }
      }
     },
     "localname": "DebtCovenantLineOfCreditFacilityRemainingBorrowingCapacityAfterDividendsUpperThreshold",
     "nsuri": "http://www.atimetals.com/20201231",
     "presentation": [
      "http://www.atimetals.com/role/StockholdersEquityDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ati_DebtCovenantUndrawnAvailabilityRequirementAmount": {
     "auth_ref": [],
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Debt Covenant, Undrawn Availability Requirement, Amount",
        "label": "Debt Covenant, Undrawn Availability Requirement, Amount",
        "terseLabel": "Debt Covenant, Undrawn Availability Requirement, Amount"
       }
      }
     },
     "localname": "DebtCovenantUndrawnAvailabilityRequirementAmount",
     "nsuri": "http://www.atimetals.com/20201231",
     "presentation": [
      "http://www.atimetals.com/role/DebtNarrativeDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ati_DebtCovenantUndrawnAvailabilityRequirementPercentOfTotalAvailableLiquidity": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Debt Covenant, Undrawn Availability Requirement, Percent Of Total Available Liquidity",
        "label": "Debt Covenant, Undrawn Availability Requirement, Percent Of Total Available Liquidity",
        "terseLabel": "Debt Covenant, Undrawn Availability Requirement, Percent Of Total Available Liquidity"
       }
      }
     },
     "localname": "DebtCovenantUndrawnAvailabilityRequirementPercentOfTotalAvailableLiquidity",
     "nsuri": "http://www.atimetals.com/20201231",
     "presentation": [
      "http://www.atimetals.com/role/DebtNarrativeDetails"
     ],
     "xbrltype": "percentItemType"
    },
    "ati_DebtInstrumentConvertibleCapPrice": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Debt Instrument, Convertible, Cap Price",
        "label": "Debt Instrument, Convertible, Cap Price",
        "terseLabel": "Debt Instrument, Convertible, Cap Price"
       }
      }
     },
     "localname": "DebtInstrumentConvertibleCapPrice",
     "nsuri": "http://www.atimetals.com/20201231",
     "presentation": [
      "http://www.atimetals.com/role/DebtNarrativeDetails"
     ],
     "xbrltype": "perShareItemType"
    },
    "ati_DebtInstrumentConvertibleRedemptionPriceAsAPercentOfPrincipalAmount": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Debt Instrument, Convertible, Redemption Price As A Percent Of Principal Amount",
        "label": "Debt Instrument, Convertible, Redemption Price As A Percent Of Principal Amount",
        "terseLabel": "Debt Instrument, Convertible, Redemption Price As A Percent Of Principal Amount"
       }
      }
     },
     "localname": "DebtInstrumentConvertibleRedemptionPriceAsAPercentOfPrincipalAmount",
     "nsuri": "http://www.atimetals.com/20201231",
     "presentation": [
      "http://www.atimetals.com/role/DebtNarrativeDetails"
     ],
     "xbrltype": "percentItemType"
    },
    "ati_DebtInstrumentCovenantFixedChargeCoverageRatio": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Debt Instrument, Covenant, Fixed Charge Coverage Ratio",
        "label": "Debt Instrument, Covenant, Fixed Charge Coverage Ratio",
        "terseLabel": "Fixed charge coverage ratio"
       }
      }
     },
     "localname": "DebtInstrumentCovenantFixedChargeCoverageRatio",
     "nsuri": "http://www.atimetals.com/20201231",
     "presentation": [
      "http://www.atimetals.com/role/DebtNarrativeDetails",
      "http://www.atimetals.com/role/StockholdersEquityDetails"
     ],
     "xbrltype": "pureItemType"
    },
    "ati_DebtInstrumentCovenantFixedCoverageRatioRestrictionMInimumBorrowingCapacity": {
     "auth_ref": [],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Debt Instrument, Covenant, Fixed Coverage Ratio Restriction, Minimum Borrowing Capacity",
        "label": "Debt Instrument, Covenant, Fixed Coverage Ratio Restriction, MInimum Borrowing Capacity",
        "terseLabel": "Minimum remaining borrowing capacity"
       }
      }
     },
     "localname": "DebtInstrumentCovenantFixedCoverageRatioRestrictionMInimumBorrowingCapacity",
     "nsuri": "http://www.atimetals.com/20201231",
     "presentation": [
      "http://www.atimetals.com/role/DebtNarrativeDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ati_DebtInstrumentCovenantFixedCoverageRatioRestrictionMaximumBorrowingCapacity": {
     "auth_ref": [],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Debt Instrument, Covenant, Fixed Coverage Ratio Restriction, Maximum Borrowing Capacity",
        "label": "Debt Instrument, Covenant, Fixed Coverage Ratio Restriction, Maximum Borrowing Capacity",
        "terseLabel": "Debt Instrument, Covenant, Fixed Coverage Ratio Restriction, Maximum Borrowing Capacity"
       }
      }
     },
     "localname": "DebtInstrumentCovenantFixedCoverageRatioRestrictionMaximumBorrowingCapacity",
     "nsuri": "http://www.atimetals.com/20201231",
     "presentation": [
      "http://www.atimetals.com/role/DebtNarrativeDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ati_DebtInstrumentCovenantFixedCoverageRatioRestrictionPercentMaximumBorrowingCapacity": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Debt Instrument, Covenant, Fixed Coverage Ratio Restriction, Percent Maximum Borrowing Capacity",
        "label": "Debt Instrument, Covenant, Fixed Coverage Ratio Restriction, Percent Maximum Borrowing Capacity",
        "terseLabel": "Remaining borrowing capacity, percent of minimum borrowing capacity"
       }
      }
     },
     "localname": "DebtInstrumentCovenantFixedCoverageRatioRestrictionPercentMaximumBorrowingCapacity",
     "nsuri": "http://www.atimetals.com/20201231",
     "presentation": [
      "http://www.atimetals.com/role/DebtNarrativeDetails"
     ],
     "xbrltype": "percentItemType"
    },
    "ati_DebtInstrumentFaceAmountAdditionalAmountOfferedToUnderwriters": {
     "auth_ref": [],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Debt Instrument, Face Amount, Additional Amount Offered To Underwriters",
        "label": "Debt Instrument, Face Amount, Additional Amount Offered To Underwriters",
        "terseLabel": "Debt Instrument, Face Amount, Additional Amount Offered To Underwriters"
       }
      }
     },
     "localname": "DebtInstrumentFaceAmountAdditionalAmountOfferedToUnderwriters",
     "nsuri": "http://www.atimetals.com/20201231",
     "presentation": [
      "http://www.atimetals.com/role/DebtNarrativeDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ati_DebtInstrumentNoticePeriodRequiredForRedemption": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Debt Instrument, Notice Period Required For Redemption",
        "label": "Debt Instrument, Notice Period Required For Redemption",
        "terseLabel": "Debt instrument, notice period required for redemption"
       }
      }
     },
     "localname": "DebtInstrumentNoticePeriodRequiredForRedemption",
     "nsuri": "http://www.atimetals.com/20201231",
     "presentation": [
      "http://www.atimetals.com/role/DebtNarrativeDetails"
     ],
     "xbrltype": "durationItemType"
    },
    "ati_DebtInstrumentPrepaymentIncrementsMinimum": {
     "auth_ref": [],
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Debt Instrument, Prepayment Increments, Minimum",
        "label": "Debt Instrument, Prepayment Increments, Minimum",
        "terseLabel": "Debt Instrument, Prepayment Increments, Minimum"
       }
      }
     },
     "localname": "DebtInstrumentPrepaymentIncrementsMinimum",
     "nsuri": "http://www.atimetals.com/20201231",
     "presentation": [
      "http://www.atimetals.com/role/DebtNarrativeDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ati_DeferredTaxAssetsOtherComprehensiveIncomeLossDefinedBenefitPlans": {
     "auth_ref": [],
     "calculation": {
      "http://www.atimetals.com/role/RetirementBenefitsDetails8": {
       "order": 2.0,
       "parentTag": "ati_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetOfTaxEffect",
       "weight": -1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The tax effect for pension plans and other postretirement benefits as of the balance sheet date of the amount of the estimated future tax deductions arising from unrealized losses on items in other comprehensive income which can only be deducted for tax purposes when the losses are realized, and which can only be realized if sufficient tax-basis income is generated in future periods to enable the deduction to be taken",
        "label": "Deferred Tax Assets Other Comprehensive Income Loss Defined Benefit Plans",
        "negatedTerseLabel": "Deferred tax effect"
       }
      }
     },
     "localname": "DeferredTaxAssetsOtherComprehensiveIncomeLossDefinedBenefitPlans",
     "nsuri": "http://www.atimetals.com/20201231",
     "presentation": [
      "http://www.atimetals.com/role/RetirementBenefitsDetails8"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ati_DeferredTaxLiabilitiesInventory": {
     "auth_ref": [],
     "calculation": {
      "http://www.atimetals.com/role/ScheduleofDeferredTaxAssetsandLiabilitiesDetails": {
       "order": 2.0,
       "parentTag": "us-gaap_DeferredIncomeTaxLiabilities",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "-- None. No documentation exists for this element. --",
        "label": "Deferred Tax Liabilities Inventory",
        "terseLabel": "Inventory valuation"
       }
      }
     },
     "localname": "DeferredTaxLiabilitiesInventory",
     "nsuri": "http://www.atimetals.com/20201231",
     "presentation": [
      "http://www.atimetals.com/role/ScheduleofDeferredTaxAssetsandLiabilitiesDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ati_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetOfTaxEffect": {
     "auth_ref": [],
     "calculation": {
      "http://www.atimetals.com/role/RetirementBenefitsDetails8": {
       "order": null,
       "parentTag": null,
       "root": true,
       "weight": null
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The tax effect as of the balance sheet date of the amount of the estimated future tax deductions arising from unrealized losses on items in other comprehensive income which can only be deducted for tax purposes when the losses are realized, and which can only be realized if sufficient tax-basis income is generated in future periods to enable the deduction to be taken for defined benefit plans",
        "label": "Defined Benefit Plan Accumulated Other Comprehensive Income Net Of Tax Effect",
        "totalLabel": "Accumulated other comprehensive loss, net of tax"
       }
      }
     },
     "localname": "DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetOfTaxEffect",
     "nsuri": "http://www.atimetals.com/20201231",
     "presentation": [
      "http://www.atimetals.com/role/RetirementBenefitsDetails8"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ati_DefinedBenefitPlanActuarialNetGainsLossesDiscountRateChange": {
     "auth_ref": [],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The net increase or decrease of changes in the value of either the benefit obligation or the plan assets resulting from experience different from that assumed or from a change in the discount rate used to value the benefit obligation",
        "label": "Defined Benefit Plan Actuarial Net Gains Losses Discount Rate Change",
        "terseLabel": "Net actuarial (gains) losses - discount rate change"
       }
      }
     },
     "localname": "DefinedBenefitPlanActuarialNetGainsLossesDiscountRateChange",
     "nsuri": "http://www.atimetals.com/20201231",
     "presentation": [
      "http://www.atimetals.com/role/RetirementBenefitsDetails4"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ati_DefinedBenefitPlanActuarialNetGainsLossesOther": {
     "auth_ref": [],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The net increase or decrease of changes in the value of either the benefit obligation or the plan assets resulting from experience different from that assumed or from a change in an actuarial assumption, or the consequence of a decision to temporarily deviate from the substantive plan, other than a change in the discount rate",
        "label": "Defined Benefit Plan Actuarial Net Gains Losses Other",
        "terseLabel": "Net actuarial (gains) losses - other"
       }
      }
     },
     "localname": "DefinedBenefitPlanActuarialNetGainsLossesOther",
     "nsuri": "http://www.atimetals.com/20201231",
     "presentation": [
      "http://www.atimetals.com/role/RetirementBenefitsDetails4"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ati_DefinedBenefitPlanBenefitsPaidFromPlanAssets": {
     "auth_ref": [],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "-- None. No documentation exists for this element. --",
        "label": "Defined Benefit Plan Benefits Paid From Plan Assets",
        "negatedTerseLabel": "Benefits paid"
       }
      }
     },
     "localname": "DefinedBenefitPlanBenefitsPaidFromPlanAssets",
     "nsuri": "http://www.atimetals.com/20201231",
     "presentation": [
      "http://www.atimetals.com/role/RetirementBenefitsDetails5"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ati_DefinedBenefitPlanExpectedFutureBenefitPaymentsAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Defined Benefit Plan Expected Future Benefit Payments [Abstract]",
        "label": "Defined Benefit Plan Expected Future Benefit Payments [Abstract]",
        "terseLabel": "Defined Benefit Plan Expected Future Benefit Payments [Abstract]"
       }
      }
     },
     "localname": "DefinedBenefitPlanExpectedFutureBenefitPaymentsAbstract",
     "nsuri": "http://www.atimetals.com/20201231",
     "presentation": [
      "http://www.atimetals.com/role/RetirementBenefitsDetails14"
     ],
     "xbrltype": "stringItemType"
    },
    "ati_DefinedBenefitPlanNumberofEmployees": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Defined Benefit Plan, Number of Employees",
        "label": "Defined Benefit Plan, Number of Employees",
        "terseLabel": "Number of participants"
       }
      }
     },
     "localname": "DefinedBenefitPlanNumberofEmployees",
     "nsuri": "http://www.atimetals.com/20201231",
     "presentation": [
      "http://www.atimetals.com/role/RetirementBenefitsNarrativeDetails"
     ],
     "xbrltype": "integerItemType"
    },
    "ati_DefinedBenefitPlanPercentOfEmployees": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Defined Benefit Plan, Percent Of Employees",
        "label": "Defined Benefit Plan, Percent Of Employees",
        "terseLabel": "Percent of U.S. employees as participants"
       }
      }
     },
     "localname": "DefinedBenefitPlanPercentOfEmployees",
     "nsuri": "http://www.atimetals.com/20201231",
     "presentation": [
      "http://www.atimetals.com/role/RetirementBenefitsNarrativeDetails"
     ],
     "xbrltype": "percentItemType"
    },
    "ati_DefinedBenefitPlanPercentOfEmployeesaccruingbenefitservice": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Defined Benefit Plan, Percent Of Employees accruing benefit service",
        "label": "Defined Benefit Plan, Percent Of Employees accruing benefit service",
        "terseLabel": "Defined Benefit Plan, Percent Of Employees accruing benefit service"
       }
      }
     },
     "localname": "DefinedBenefitPlanPercentOfEmployeesaccruingbenefitservice",
     "nsuri": "http://www.atimetals.com/20201231",
     "presentation": [
      "http://www.atimetals.com/role/RetirementBenefitsNarrativeDetails"
     ],
     "xbrltype": "percentItemType"
    },
    "ati_DefinedBenefitPlanPlanAssetsPledgedAsCollateral": {
     "auth_ref": [],
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Defined Benefit Plan, Plan Assets Pledged As Collateral",
        "label": "Defined Benefit Plan, Plan Assets Pledged As Collateral",
        "terseLabel": "Plan assets pledged as collateral"
       }
      }
     },
     "localname": "DefinedBenefitPlanPlanAssetsPledgedAsCollateral",
     "nsuri": "http://www.atimetals.com/20201231",
     "presentation": [
      "http://www.atimetals.com/role/RetirementBenefitsNarrativeDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ati_DefinedBenefitPlanWeightedAverageLifeExpectancy": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Defined Benefit Plan, Weighted Average Life Expectancy",
        "label": "Defined Benefit Plan, Weighted Average Life Expectancy",
        "terseLabel": "Defined Benefit Plan, Weighted Average Life Expectancy"
       }
      }
     },
     "localname": "DefinedBenefitPlanWeightedAverageLifeExpectancy",
     "nsuri": "http://www.atimetals.com/20201231",
     "presentation": [
      "http://www.atimetals.com/role/RetirementBenefitsNarrativeDetails"
     ],
     "xbrltype": "durationItemType"
    },
    "ati_DefinedContributionPlanDeferredContributionsDueToCOVID19Pandemic": {
     "auth_ref": [],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Defined Contribution Plan, Deferred Contributions Due To COVID-19 Pandemic",
        "label": "Defined Contribution Plan, Deferred Contributions Due To COVID-19 Pandemic",
        "terseLabel": "Defined contribution plan, deferred contributions due to COVID-19 pandemic"
       }
      }
     },
     "localname": "DefinedContributionPlanDeferredContributionsDueToCOVID19Pandemic",
     "nsuri": "http://www.atimetals.com/20201231",
     "presentation": [
      "http://www.atimetals.com/role/RetirementBenefitsNarrativeDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ati_Definedbenefitplannumberofemployeesaccruingbenefitservice": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Defined benefit plan, number of employees accruing benefit service",
        "label": "Defined benefit plan, number of employees accruing benefit service",
        "terseLabel": "Defined benefit plan, number of employees accruing benefit service"
       }
      }
     },
     "localname": "Definedbenefitplannumberofemployeesaccruingbenefitservice",
     "nsuri": "http://www.atimetals.com/20201231",
     "presentation": [
      "http://www.atimetals.com/role/RetirementBenefitsNarrativeDetails"
     ],
     "xbrltype": "integerItemType"
    },
    "ati_DelayedDrawTermLoanMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Delayed-Draw Term Loan [Member]",
        "label": "Delayed-Draw Term Loan [Member]",
        "terseLabel": "Delayed-Draw Term Loan [Member]"
       }
      }
     },
     "localname": "DelayedDrawTermLoanMember",
     "nsuri": "http://www.atimetals.com/20201231",
     "presentation": [
      "http://www.atimetals.com/role/DebtNarrativeDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "ati_DepreciationAndAmortizationTableTextBlock": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Disclosure of depreciation and amortization of long-lived assets that are used in the normal conduct of business to produce goods and services",
        "label": "Depreciation And Amortization [Table Text Block]",
        "terseLabel": "Schedule depreciation and amortization"
       }
      }
     },
     "localname": "DepreciationAndAmortizationTableTextBlock",
     "nsuri": "http://www.atimetals.com/20201231",
     "presentation": [
      "http://www.atimetals.com/role/PropertyPlantandEquipmentTables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "ati_DerivativeMaturityRangeAxis": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Derivative, Maturity Range [Axis]",
        "label": "Derivative, Maturity Range [Axis]",
        "terseLabel": "Derivative, Maturity Range [Axis]"
       }
      }
     },
     "localname": "DerivativeMaturityRangeAxis",
     "nsuri": "http://www.atimetals.com/20201231",
     "presentation": [
      "http://www.atimetals.com/role/DerivativeFinancialInstrumentsandHedgingNarrativeDetails",
      "http://www.atimetals.com/role/DerivativeFinancialInstrumentsandHedgingScheduleofDerivativesNotDesignatedasHedgingInstrumentsGainLossDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "ati_DerivativeMaturityRangeDomain": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "[Domain] for Derivative, Maturity Range [Axis]",
        "label": "Derivative, Maturity Range [Domain]",
        "terseLabel": "Derivative, Maturity Range [Domain]"
       }
      }
     },
     "localname": "DerivativeMaturityRangeDomain",
     "nsuri": "http://www.atimetals.com/20201231",
     "presentation": [
      "http://www.atimetals.com/role/DerivativeFinancialInstrumentsandHedgingNarrativeDetails",
      "http://www.atimetals.com/role/DerivativeFinancialInstrumentsandHedgingScheduleofDerivativesNotDesignatedasHedgingInstrumentsGainLossDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "ati_DisposalGroupNotDiscontinuedOperationGainLossOnDisposalNetOfTax": {
     "auth_ref": [],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Disposal Group, Not Discontinued Operation, Gain (Loss) On Disposal, Net Of Tax",
        "label": "Disposal Group, Not Discontinued Operation, Gain (Loss) On Disposal, Net Of Tax",
        "terseLabel": "Disposal Group, Not Discontinued Operation, Gain (Loss) On Disposal, Net Of Tax"
       }
      }
     },
     "localname": "DisposalGroupNotDiscontinuedOperationGainLossOnDisposalNetOfTax",
     "nsuri": "http://www.atimetals.com/20201231",
     "presentation": [
      "http://www.atimetals.com/role/SelectedQuarterlyFinancialDataUnauditedNarrativeDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ati_DomesticBankGroup500millionassetbasedcreditfacilityMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Domestic Bank Group $500 million asset-based credit facility [Member]",
        "label": "Domestic Bank Group $500 million asset-based credit facility [Member]",
        "terseLabel": "Domestic Bank Group $500 million asset-based credit facility [Member]"
       }
      }
     },
     "localname": "DomesticBankGroup500millionassetbasedcreditfacilityMember",
     "nsuri": "http://www.atimetals.com/20201231",
     "presentation": [
      "http://www.atimetals.com/role/DebtNarrativeDetails",
      "http://www.atimetals.com/role/DebtScheduleofDebtDetails",
      "http://www.atimetals.com/role/StockholdersEquityDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "ati_DueFromAffiliatesAllowanceForCreditLoss": {
     "auth_ref": [],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Due From Affiliates, Allowance For Credit Loss",
        "label": "Due From Affiliates, Allowance For Credit Loss",
        "terseLabel": "Due from affiliates, allowance for credit loss"
       }
      }
     },
     "localname": "DueFromAffiliatesAllowanceForCreditLoss",
     "nsuri": "http://www.atimetals.com/20201231",
     "presentation": [
      "http://www.atimetals.com/role/JointVenturesDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ati_EconomicZoneCreditMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Economic Zone Credit [Member]",
        "label": "Economic Zone Credit [Member]",
        "terseLabel": "Economic Zone Credit [Member]"
       }
      }
     },
     "localname": "EconomicZoneCreditMember",
     "nsuri": "http://www.atimetals.com/20201231",
     "presentation": [
      "http://www.atimetals.com/role/IncomeTaxesNOLandTaxCreditCarryforwardsDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "ati_EffectiveIncomeTaxRateReconciliationRestructuring": {
     "auth_ref": [],
     "calculation": {
      "http://www.atimetals.com/role/ReconciliationofFederalTaxRatetoEffectiveTaxRateDetails": {
       "order": 6.0,
       "parentTag": "us-gaap_IncomeTaxExpenseBenefit",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Effective Income Tax Rate Reconciliation, Restructuring, Amount",
        "label": "Effective Income Tax Rate Reconciliation, Restructuring",
        "terseLabel": "Restructuring"
       }
      }
     },
     "localname": "EffectiveIncomeTaxRateReconciliationRestructuring",
     "nsuri": "http://www.atimetals.com/20201231",
     "presentation": [
      "http://www.atimetals.com/role/NarrativeDetails",
      "http://www.atimetals.com/role/ReconciliationofFederalTaxRatetoEffectiveTaxRateDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ati_EffectiveIncomeTaxRateReconciliationWithholdingTaxes": {
     "auth_ref": [],
     "calculation": {
      "http://www.atimetals.com/role/ReconciliationofFederalTaxRatetoEffectiveTaxRateDetails": {
       "order": 10.0,
       "parentTag": "us-gaap_IncomeTaxExpenseBenefit",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Effective Income Tax Rate Reconciliation, Withholding Taxes",
        "label": "Effective Income Tax Rate Reconciliation, Withholding Taxes",
        "terseLabel": "Withholding taxes"
       }
      }
     },
     "localname": "EffectiveIncomeTaxRateReconciliationWithholdingTaxes",
     "nsuri": "http://www.atimetals.com/20201231",
     "presentation": [
      "http://www.atimetals.com/role/ReconciliationofFederalTaxRatetoEffectiveTaxRateDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ati_ElectronicsMarketMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Electronics Market [Member]",
        "label": "Electronics Market [Member]",
        "terseLabel": "Electronic Devices Market [Member]"
       }
      }
     },
     "localname": "ElectronicsMarketMember",
     "nsuri": "http://www.atimetals.com/20201231",
     "presentation": [
      "http://www.atimetals.com/role/RevenuefromContractswithCustomersDisaggregationofRevenueDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "ati_EmployeeStockPlans": {
     "auth_ref": [],
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Net change in stockholders' equity due to employee stock plans",
        "label": "Employee Stock Plans",
        "negatedTerseLabel": "Employee Stock Plans"
       }
      }
     },
     "localname": "EmployeeStockPlans",
     "nsuri": "http://www.atimetals.com/20201231",
     "presentation": [
      "http://www.atimetals.com/role/StatementsofChangesinConsolidatedEquity"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ati_EmployeesPercentCoveredbyCollectiveBargainingAgreements": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Employees, Percent Covered by Collective Bargaining Agreements",
        "label": "Employees, Percent Covered by Collective Bargaining Agreements",
        "terseLabel": "Percent of employees covered by collective bargaining agreements"
       }
      }
     },
     "localname": "EmployeesPercentCoveredbyCollectiveBargainingAgreements",
     "nsuri": "http://www.atimetals.com/20201231",
     "presentation": [
      "http://www.atimetals.com/role/SummaryofSignificantAccountingPoliciesRisksandUncertaintiesandUseofEstimatesDetails"
     ],
     "xbrltype": "percentItemType"
    },
    "ati_EmployeesPercentNonU.S.": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Employees, Percent Non-U.S.",
        "label": "Employees, Percent Non-U.S.",
        "terseLabel": "Percent of employees located outside of the U.S."
       }
      }
     },
     "localname": "EmployeesPercentNonU.S.",
     "nsuri": "http://www.atimetals.com/20201231",
     "presentation": [
      "http://www.atimetals.com/role/SummaryofSignificantAccountingPoliciesRisksandUncertaintiesandUseofEstimatesDetails"
     ],
     "xbrltype": "percentItemType"
    },
    "ati_EnergyAndAerospaceDefenseMarketConcentrationMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Energy and Aerospace &amp; Defense Market Concentration",
        "label": "Energy and Aerospace &amp; Defense Market Concentration [Member]",
        "terseLabel": "Energy and Aerospace &amp; Defense Market Concentration [Member]"
       }
      }
     },
     "localname": "EnergyAndAerospaceDefenseMarketConcentrationMember",
     "nsuri": "http://www.atimetals.com/20201231",
     "presentation": [
      "http://www.atimetals.com/role/BusinessSegmentsNarrativeDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "ati_EnergyMarketMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Energy Market",
        "label": "Energy Market [Member]",
        "terseLabel": "Energy*"
       }
      }
     },
     "localname": "EnergyMarketMember",
     "nsuri": "http://www.atimetals.com/20201231",
     "presentation": [
      "http://www.atimetals.com/role/RevenuefromContractswithCustomersDisaggregationofRevenueDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "ati_EntityNumberOfEmployeesCoveredByUSWCollectiveBargainingAgreementsExpiringFebruary282021": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Entity Number Of Employees Covered By USW Collective Bargaining Agreements Expiring February 28, 2021",
        "label": "Entity Number Of Employees Covered By USW Collective Bargaining Agreements Expiring February 28, 2021",
        "terseLabel": "Entity Number Of Employees Covered By USW Collective Bargaining Agreements Expiring February 28 2021"
       }
      }
     },
     "localname": "EntityNumberOfEmployeesCoveredByUSWCollectiveBargainingAgreementsExpiringFebruary282021",
     "nsuri": "http://www.atimetals.com/20201231",
     "presentation": [
      "http://www.atimetals.com/role/SummaryofSignificantAccountingPoliciesRisksandUncertaintiesandUseofEstimatesDetails"
     ],
     "xbrltype": "integerItemType"
    },
    "ati_EntityWideDisclosureOnGeographicAreasRevenueFromExternalForeignCustomersAttributedToEntitysCountryOfDomicile": {
     "auth_ref": [],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "total foreign country sales from domicile operations",
        "label": "Entity Wide Disclosure On Geographic Areas Revenue From External Foreign Customers Attributed To Entitys Country Of Domicile",
        "terseLabel": "Sales by U.S. operations to foreign countries"
       }
      }
     },
     "localname": "EntityWideDisclosureOnGeographicAreasRevenueFromExternalForeignCustomersAttributedToEntitysCountryOfDomicile",
     "nsuri": "http://www.atimetals.com/20201231",
     "presentation": [
      "http://www.atimetals.com/role/BusinessSegmentsNarrativeDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ati_EntityWideDisclosureOnGeographicAreasTotalAssetsAttributedToIndividualCountriesPercentageAmount": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "-- None. No documentation exists for this element. --",
        "label": "Entity Wide Disclosure On Geographic Areas Total Assets Attributed To Individual Countries Percentage Amount",
        "terseLabel": "Percent of total"
       }
      }
     },
     "localname": "EntityWideDisclosureOnGeographicAreasTotalAssetsAttributedToIndividualCountriesPercentageAmount",
     "nsuri": "http://www.atimetals.com/20201231",
     "presentation": [
      "http://www.atimetals.com/role/BusinessSegmentsDetails4"
     ],
     "xbrltype": "percentItemType"
    },
    "ati_EnvironmentalRemediationObligationFederalSuperfundSites": {
     "auth_ref": [],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Recorded amount of the accrual for a material component of an environmental loss contingency related to Federal Superfund and comparable state-managed sites",
        "label": "Environmental Remediation Obligation Federal Superfund Sites",
        "terseLabel": "Federal Superfund and comparable state-managed sites"
       }
      }
     },
     "localname": "EnvironmentalRemediationObligationFederalSuperfundSites",
     "nsuri": "http://www.atimetals.com/20201231",
     "presentation": [
      "http://www.atimetals.com/role/CommitmentsandContingenciesDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ati_EnvironmentalRemediationObligationForFormerlyOwnedSites": {
     "auth_ref": [],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Recorded amount of the accrual for a material component of an environmental loss contingency related to formerly owned or operated sites",
        "label": "Environmental Remediation Obligation For Formerly Owned Sites",
        "terseLabel": "Formerly owned or operated sites"
       }
      }
     },
     "localname": "EnvironmentalRemediationObligationForFormerlyOwnedSites",
     "nsuri": "http://www.atimetals.com/20201231",
     "presentation": [
      "http://www.atimetals.com/role/CommitmentsandContingenciesDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ati_EnvironmentalRemediationObligationForOngoingOperations": {
     "auth_ref": [],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Environmental Remediation Obligation For Ongoing Operations",
        "label": "Environmental Remediation Obligation For Ongoing Operations",
        "terseLabel": "Environmental Remediation Obligation For Ongoing Operations"
       }
      }
     },
     "localname": "EnvironmentalRemediationObligationForOngoingOperations",
     "nsuri": "http://www.atimetals.com/20201231",
     "presentation": [
      "http://www.atimetals.com/role/CommitmentsandContingenciesDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ati_EnvironmentalRemediationObligationForOwnedOrControlledSitesWithClosedOperations": {
     "auth_ref": [],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Recorded amount of the accrual for a material component of an environmental loss contingency related to owned or controlled sites at which company operations have been discontinued",
        "label": "Environmental Remediation Obligation For Owned or Controlled Sites With Closed Operations",
        "terseLabel": "Owned or controlled sites at which Company operations have been discontinued"
       }
      }
     },
     "localname": "EnvironmentalRemediationObligationForOwnedOrControlledSitesWithClosedOperations",
     "nsuri": "http://www.atimetals.com/20201231",
     "presentation": [
      "http://www.atimetals.com/role/CommitmentsandContingenciesDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ati_EquitySecuritiesNonUsMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "-- None. No documentation exists for this element. --",
        "label": "Equity Securities Non Us [Member]",
        "terseLabel": "Equity Securities: International equities [Member]",
        "verboseLabel": "International equities [Member]"
       }
      }
     },
     "localname": "EquitySecuritiesNonUsMember",
     "nsuri": "http://www.atimetals.com/20201231",
     "presentation": [
      "http://www.atimetals.com/role/RetirementBenefitsDetails11",
      "http://www.atimetals.com/role/RetirementBenefitsDetails13"
     ],
     "xbrltype": "domainItemType"
    },
    "ati_EquitySecuritiesUsMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "-- None. No documentation exists for this element. --",
        "label": "Equity Securities Us [Member]",
        "terseLabel": "Equity Securities: Other U.S. equities [Member]"
       }
      }
     },
     "localname": "EquitySecuritiesUsMember",
     "nsuri": "http://www.atimetals.com/20201231",
     "presentation": [
      "http://www.atimetals.com/role/RetirementBenefitsDetails11",
      "http://www.atimetals.com/role/RetirementBenefitsDetails13"
     ],
     "xbrltype": "domainItemType"
    },
    "ati_ExpirationPeriodAxis": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Expiration Period [Axis]",
        "label": "Expiration Period [Axis]",
        "terseLabel": "Expiration Period [Axis]"
       }
      }
     },
     "localname": "ExpirationPeriodAxis",
     "nsuri": "http://www.atimetals.com/20201231",
     "presentation": [
      "http://www.atimetals.com/role/IncomeTaxesNOLandTaxCreditCarryforwardsDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "ati_ExpirationPeriodDomain": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "[Domain] for Expiration Period [Axis]",
        "label": "Expiration Period [Domain]",
        "terseLabel": "Expiration Period [Domain]"
       }
      }
     },
     "localname": "ExpirationPeriodDomain",
     "nsuri": "http://www.atimetals.com/20201231",
     "presentation": [
      "http://www.atimetals.com/role/IncomeTaxesNOLandTaxCreditCarryforwardsDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "ati_ExternalCustomersMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "External Customers [Member]",
        "label": "External Customers [Member]",
        "terseLabel": "External Customers",
        "verboseLabel": "External Sales [Member]"
       }
      }
     },
     "localname": "ExternalCustomersMember",
     "nsuri": "http://www.atimetals.com/20201231",
     "presentation": [
      "http://www.atimetals.com/role/BusinessSegmentsDetails",
      "http://www.atimetals.com/role/BusinessSegmentsDetails4",
      "http://www.atimetals.com/role/RevenuefromContractswithCustomersDisaggregationofRevenueDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "ati_FacilityIdlingMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Facility Idling",
        "label": "Facility Idling [Member]",
        "terseLabel": "Facility Idling"
       }
      }
     },
     "localname": "FacilityIdlingMember",
     "nsuri": "http://www.atimetals.com/20201231",
     "presentation": [
      "http://www.atimetals.com/role/AssetRetirementObligationsDetails",
      "http://www.atimetals.com/role/RestructuringCostsDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "ati_FairValueInvestmentsUnfundedCommitments": {
     "auth_ref": [],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Fair Value, Investments, Unfunded Commitments",
        "label": "Fair Value, Investments, Unfunded Commitments",
        "terseLabel": "Unfunded commitments"
       }
      }
     },
     "localname": "FairValueInvestmentsUnfundedCommitments",
     "nsuri": "http://www.atimetals.com/20201231",
     "presentation": [
      "http://www.atimetals.com/role/RetirementBenefitsNarrativeDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ati_FinanceLeaseCost1Abstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Finance Lease Cost1 [Abstract]",
        "label": "Finance Lease Cost1 [Abstract]",
        "terseLabel": "Finance Lease Cost:"
       }
      }
     },
     "localname": "FinanceLeaseCost1Abstract",
     "nsuri": "http://www.atimetals.com/20201231",
     "presentation": [
      "http://www.atimetals.com/role/LeasesScheduleofLeaseCostComponentsDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "ati_FixedIncomeAndCashEquivalentsMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "-- None. No documentation exists for this element. --",
        "label": "Fixed Income And Cash Equivalents [Member]",
        "terseLabel": "Fixed income and cash equivalents [Member]"
       }
      }
     },
     "localname": "FixedIncomeAndCashEquivalentsMember",
     "nsuri": "http://www.atimetals.com/20201231",
     "presentation": [
      "http://www.atimetals.com/role/RetirementBenefitsDetails11"
     ],
     "xbrltype": "domainItemType"
    },
    "ati_FlatRolledProductsMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "-- None. No documentation exists for this element. --",
        "label": "Flat-Rolled Products [Member]",
        "terseLabel": "Flat Rolled Products"
       }
      }
     },
     "localname": "FlatRolledProductsMember",
     "nsuri": "http://www.atimetals.com/20201231",
     "presentation": [
      "http://www.atimetals.com/role/BusinessSegmentsDetails",
      "http://www.atimetals.com/role/BusinessSegmentsDetails2",
      "http://www.atimetals.com/role/BusinessSegmentsDetails3",
      "http://www.atimetals.com/role/BusinessSegmentsDetails8",
      "http://www.atimetals.com/role/GoodwillandOtherIntangibleAssetsGoodwillDetails",
      "http://www.atimetals.com/role/JointVenturesDetails",
      "http://www.atimetals.com/role/RestructuringCostsDetails",
      "http://www.atimetals.com/role/RevenuefromContractswithCustomersDisaggregationofRevenueDetails",
      "http://www.atimetals.com/role/SelectedQuarterlyFinancialDataUnauditedNarrativeDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "ati_FloatingRateMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Floating Rate [Member]",
        "label": "Floating Rate [Member]",
        "terseLabel": "Floating rate [Member]"
       }
      }
     },
     "localname": "FloatingRateMember",
     "nsuri": "http://www.atimetals.com/20201231",
     "presentation": [
      "http://www.atimetals.com/role/RetirementBenefitsDetails11"
     ],
     "xbrltype": "domainItemType"
    },
    "ati_FoodEquipmentandAppliancesMarketMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Food Equipment and Appliances Market [Member]",
        "label": "Food Equipment and Appliances Market [Member]",
        "terseLabel": "Food Equipment &amp; Appliances"
       }
      }
     },
     "localname": "FoodEquipmentandAppliancesMarketMember",
     "nsuri": "http://www.atimetals.com/20201231",
     "presentation": [
      "http://www.atimetals.com/role/RevenuefromContractswithCustomersDisaggregationofRevenueDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "ati_ForeignTaxCreditsMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Foreign Tax Credits [Member]",
        "label": "Foreign Tax Credits [Member]",
        "terseLabel": "Foreign Tax Credits [Member]"
       }
      }
     },
     "localname": "ForeignTaxCreditsMember",
     "nsuri": "http://www.atimetals.com/20201231",
     "presentation": [
      "http://www.atimetals.com/role/IncomeTaxesNOLandTaxCreditCarryforwardsDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "ati_ForgedProductsMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Forged Products [Member]",
        "label": "Forged Products [Member]",
        "terseLabel": "Forged Products"
       }
      }
     },
     "localname": "ForgedProductsMember",
     "nsuri": "http://www.atimetals.com/20201231",
     "presentation": [
      "http://www.atimetals.com/role/BusinessSegmentsNarrativeDetails",
      "http://www.atimetals.com/role/DivestituresNarrativeDetails",
      "http://www.atimetals.com/role/GoodwillandOtherIntangibleAssetsGoodwillDetails",
      "http://www.atimetals.com/role/InventoriesNarrativeDetails",
      "http://www.atimetals.com/role/SelectedQuarterlyFinancialDataUnauditedNarrativeDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "ati_GainLossOnDispositionOfOilAndGasAndTimberPropertyNetOfTax": {
     "auth_ref": [],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Gain (Loss) On Disposition Of Oil And Gas And Timber Property, Net Of Tax",
        "label": "Gain (Loss) On Disposition Of Oil And Gas And Timber Property, Net Of Tax",
        "terseLabel": "Gain (Loss) On Disposition Of Oil And Gas And Timber Property, Net Of Tax"
       }
      }
     },
     "localname": "GainLossOnDispositionOfOilAndGasAndTimberPropertyNetOfTax",
     "nsuri": "http://www.atimetals.com/20201231",
     "presentation": [
      "http://www.atimetals.com/role/SelectedQuarterlyFinancialDataUnauditedNarrativeDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ati_GlobalEquitySecuritiesMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Global Equity Securities [Member]",
        "label": "Global Equity Securities [Member]",
        "terseLabel": "Global Equity Securities [Member]"
       }
      }
     },
     "localname": "GlobalEquitySecuritiesMember",
     "nsuri": "http://www.atimetals.com/20201231",
     "presentation": [
      "http://www.atimetals.com/role/RetirementBenefitsDetails13"
     ],
     "xbrltype": "domainItemType"
    },
    "ati_GlobalcashanddebtMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Global cash and debt [Member]",
        "label": "Global cash and debt [Member]",
        "terseLabel": "Global debt securities and cash [Member]"
       }
      }
     },
     "localname": "GlobalcashanddebtMember",
     "nsuri": "http://www.atimetals.com/20201231",
     "presentation": [
      "http://www.atimetals.com/role/RetirementBenefitsDetails13"
     ],
     "xbrltype": "domainItemType"
    },
    "ati_GoodwillMeasurementInput": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Goodwill, Measurement Input",
        "label": "Goodwill, Measurement Input",
        "terseLabel": "Goodwill, fair value measurement input"
       }
      }
     },
     "localname": "GoodwillMeasurementInput",
     "nsuri": "http://www.atimetals.com/20201231",
     "presentation": [
      "http://www.atimetals.com/role/GoodwillandOtherIntangibleAssetsGoodwillDetails"
     ],
     "xbrltype": "decimalItemType"
    },
    "ati_HighPerformanceMaterialsComponentsMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "High Performance Materials &amp; Components [Member]",
        "label": "High Performance Materials &amp; Components [Member]",
        "terseLabel": "High Performance Materials &amp; Components"
       }
      }
     },
     "localname": "HighPerformanceMaterialsComponentsMember",
     "nsuri": "http://www.atimetals.com/20201231",
     "presentation": [
      "http://www.atimetals.com/role/BusinessSegmentsDetails",
      "http://www.atimetals.com/role/BusinessSegmentsDetails2",
      "http://www.atimetals.com/role/BusinessSegmentsDetails3",
      "http://www.atimetals.com/role/BusinessSegmentsDetails8",
      "http://www.atimetals.com/role/BusinessSegmentsNarrativeDetails",
      "http://www.atimetals.com/role/GoodwillandOtherIntangibleAssetsGoodwillDetails",
      "http://www.atimetals.com/role/RestructuringCostsDetails",
      "http://www.atimetals.com/role/RevenuefromContractswithCustomersDisaggregationofRevenueDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "ati_HighValueProductsMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "High Value Products [Member]",
        "label": "High Value Products [Member]",
        "terseLabel": "Total High-Value Products"
       }
      }
     },
     "localname": "HighValueProductsMember",
     "nsuri": "http://www.atimetals.com/20201231",
     "presentation": [
      "http://www.atimetals.com/role/RevenuefromContractswithCustomersDisaggregationofRevenueDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "ati_IncomeTaxReconciliationU.S.taxreform": {
     "auth_ref": [],
     "calculation": {
      "http://www.atimetals.com/role/ReconciliationofFederalTaxRatetoEffectiveTaxRateDetails": {
       "order": 7.0,
       "parentTag": "us-gaap_IncomeTaxExpenseBenefit",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Income Tax Reconciliation, U.S. tax reform",
        "label": "Income Tax Reconciliation, U.S. tax reform",
        "terseLabel": "Impact of U.S. tax reform"
       }
      }
     },
     "localname": "IncomeTaxReconciliationU.S.taxreform",
     "nsuri": "http://www.atimetals.com/20201231",
     "presentation": [
      "http://www.atimetals.com/role/ReconciliationofFederalTaxRatetoEffectiveTaxRateDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ati_IncomeTaxesDetailsAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "-- None. No documentation exists for this element. --",
        "label": "Income Taxes (Details) [Abstract]",
        "terseLabel": "Income Taxes (Details) [Abstract]"
       }
      }
     },
     "localname": "IncomeTaxesDetailsAbstract",
     "nsuri": "http://www.atimetals.com/20201231",
     "presentation": [
      "http://www.atimetals.com/role/ScheduleofIncomeTaxProvisionBenefitDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "ati_IncreaseDecreaseinStockholdersEquityAttributabletoNoncontrollingInterestRollForward": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Increase (Decrease) in Stockholders' Equity Attributable to Noncontrolling Interest [Roll Forward]",
        "label": "Increase (Decrease) in Stockholders' Equity Attributable to Noncontrolling Interest [Roll Forward]",
        "terseLabel": "Increase (Decrease) in Stockholders' Equity Attributable to Noncontrolling Interest [Roll Forward]"
       }
      }
     },
     "localname": "IncreaseDecreaseinStockholdersEquityAttributabletoNoncontrollingInterestRollForward",
     "nsuri": "http://www.atimetals.com/20201231",
     "presentation": [
      "http://www.atimetals.com/role/AccumulatedOtherComprehensiveIncomeLossDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "ati_IndefiniteExpirationPeriod520YearsMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Indefinite Expiration Period, 5-20 Years",
        "label": "Indefinite Expiration Period, 5-20 Years [Member]",
        "terseLabel": "Indefinite Expiration Period, 5-20 Years"
       }
      }
     },
     "localname": "IndefiniteExpirationPeriod520YearsMember",
     "nsuri": "http://www.atimetals.com/20201231",
     "presentation": [
      "http://www.atimetals.com/role/IncomeTaxesNOLandTaxCreditCarryforwardsDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "ati_IndefiniteExpirationPeriodMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Indefinite Expiration Period",
        "label": "Indefinite Expiration Period [Member]",
        "terseLabel": "Indefinite Expiration Period"
       }
      }
     },
     "localname": "IndefiniteExpirationPeriodMember",
     "nsuri": "http://www.atimetals.com/20201231",
     "presentation": [
      "http://www.atimetals.com/role/IncomeTaxesNOLandTaxCreditCarryforwardsDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "ati_IndefiniteExpirationPeriodWithin5YearsMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Indefinite Expiration Period, Within 5 Years",
        "label": "Indefinite Expiration Period, Within 5 Years [Member]",
        "terseLabel": "Indefinite Expiration Period, Within 5 Years"
       }
      }
     },
     "localname": "IndefiniteExpirationPeriodWithin5YearsMember",
     "nsuri": "http://www.atimetals.com/20201231",
     "presentation": [
      "http://www.atimetals.com/role/IncomeTaxesNOLandTaxCreditCarryforwardsDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "ati_InterestExpenseNet": {
     "auth_ref": [],
     "calculation": {
      "http://www.atimetals.com/role/BusinessSegmentsDetails8": {
       "order": 2.0,
       "parentTag": "us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest",
       "weight": -1.0
      },
      "http://www.atimetals.com/role/ConsolidatedStatementsofOperations": {
       "order": 2.0,
       "parentTag": "us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest",
       "weight": -1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Net interest expense - the cost of borrowed funds as interest charged against earnings during the period net of interest income derived from investments in debt securities and on cash and cash equivalents.",
        "label": "Interest expense, net",
        "negatedLabel": "Interest expense, net",
        "negatedTerseLabel": "Interest expense, net"
       }
      }
     },
     "localname": "InterestExpenseNet",
     "nsuri": "http://www.atimetals.com/20201231",
     "presentation": [
      "http://www.atimetals.com/role/BusinessSegmentsDetails8",
      "http://www.atimetals.com/role/ConsolidatedStatementsofOperations"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ati_InternalCustomersMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Internal Customers [Member]",
        "label": "Internal Customers [Member]",
        "terseLabel": "Intersegment Sales [Member]"
       }
      }
     },
     "localname": "InternalCustomersMember",
     "nsuri": "http://www.atimetals.com/20201231",
     "presentation": [
      "http://www.atimetals.com/role/BusinessSegmentsDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "ati_InventoryNetRealizableValueReservePeriodCharge": {
     "auth_ref": [],
     "calculation": {
      "http://www.atimetals.com/role/InventoriesScheduleofInventoryValuationImpactonIncomeDetails": {
       "order": 2.0,
       "parentTag": "ati_LifoProvisionBenefitandChangeinDebitLIFONRVreservenet",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Inventory, Net Realizable Value Reserve, Period Charge",
        "label": "Inventory, Net Realizable Value Reserve, Period Charge",
        "negatedTerseLabel": "NRV benefit (charge)"
       }
      }
     },
     "localname": "InventoryNetRealizableValueReservePeriodCharge",
     "nsuri": "http://www.atimetals.com/20201231",
     "presentation": [
      "http://www.atimetals.com/role/InventoriesScheduleofInventoryValuationImpactonIncomeDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ati_LeaseRenewalAxis": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Lease Renewal [Axis]",
        "label": "Lease Renewal [Axis]",
        "terseLabel": "Lease Renewal [Axis]"
       }
      }
     },
     "localname": "LeaseRenewalAxis",
     "nsuri": "http://www.atimetals.com/20201231",
     "presentation": [
      "http://www.atimetals.com/role/LeasesScheduleofLeaseCostComponentsDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "ati_LeaseRenewalDomain": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "[Domain] for Lease Renewal [Axis]",
        "label": "Lease Renewal [Domain]",
        "terseLabel": "Lease Renewal [Domain]"
       }
      }
     },
     "localname": "LeaseRenewalDomain",
     "nsuri": "http://www.atimetals.com/20201231",
     "presentation": [
      "http://www.atimetals.com/role/LeasesScheduleofLeaseCostComponentsDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "ati_LesseeFinanceLeaseLeaseNotYetCommencedLiabilityToBeRecognized": {
     "auth_ref": [],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Lessee, Finance Lease, Lease Not Yet Commenced, Liability To Be Recognized",
        "label": "Lessee, Finance Lease, Lease Not Yet Commenced, Liability To Be Recognized",
        "terseLabel": "Lessee, finance lease, lease not yet commenced, liability to be recognized"
       }
      }
     },
     "localname": "LesseeFinanceLeaseLeaseNotYetCommencedLiabilityToBeRecognized",
     "nsuri": "http://www.atimetals.com/20201231",
     "presentation": [
      "http://www.atimetals.com/role/LeasesNarrativeDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ati_LesseeFinanceLeaseLeaseNotYetCommencedRightOfUseAssetToBeRecognized": {
     "auth_ref": [],
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Lessee, Finance Lease, Lease Not Yet Commenced, Right-Of-Use Asset To Be Recognized",
        "label": "Lessee, Finance Lease, Lease Not Yet Commenced, Right-Of-Use Asset To Be Recognized",
        "terseLabel": "Lessee, finance lease, lease not yet commenced, right-of-use asset to be recognized"
       }
      }
     },
     "localname": "LesseeFinanceLeaseLeaseNotYetCommencedRightOfUseAssetToBeRecognized",
     "nsuri": "http://www.atimetals.com/20201231",
     "presentation": [
      "http://www.atimetals.com/role/LeasesNarrativeDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ati_LifoProvisionBenefitandChangeinDebitLIFONRVreservenet": {
     "auth_ref": [],
     "calculation": {
      "http://www.atimetals.com/role/BusinessSegmentsDetails8": {
       "order": 2.0,
       "parentTag": "ati_AdjustedEarningsBeforeIncomeTaxesDepreciationAmortizationEBITDA",
       "weight": -1.0
      },
      "http://www.atimetals.com/role/InventoriesScheduleofInventoryValuationImpactonIncomeDetails": {
       "order": null,
       "parentTag": null,
       "root": true,
       "weight": null
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Lifo Provision Benefit and Change in Debit LIFO NRV reserve, net",
        "label": "Lifo Provision Benefit and Change in Debit LIFO NRV reserve, net",
        "negatedTerseLabel": "LIFO and net realizable value reserves",
        "negatedTotalLabel": "Net cost of sales impact"
       }
      }
     },
     "localname": "LifoProvisionBenefitandChangeinDebitLIFONRVreservenet",
     "nsuri": "http://www.atimetals.com/20201231",
     "presentation": [
      "http://www.atimetals.com/role/BusinessSegmentsDetails8",
      "http://www.atimetals.com/role/InventoriesScheduleofInventoryValuationImpactonIncomeDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ati_LineofCreditFacilityIncreasetoMaximumBorrowingCapacity": {
     "auth_ref": [],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Line of Credit Facility, Increase to Maximum Borrowing Capacity",
        "label": "Line of Credit Facility, Increase to Maximum Borrowing Capacity",
        "terseLabel": "Line of Credit Facility, Increase to Maximum Borrowing Capacity"
       }
      }
     },
     "localname": "LineofCreditFacilityIncreasetoMaximumBorrowingCapacity",
     "nsuri": "http://www.atimetals.com/20201231",
     "presentation": [
      "http://www.atimetals.com/role/DebtNarrativeDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ati_LongLivedAssetMeasurementInput": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Long-Lived Asset, Measurement Input",
        "label": "Long-Lived Asset, Measurement Input",
        "terseLabel": "Long-Lived Asset, Measurement Input"
       }
      }
     },
     "localname": "LongLivedAssetMeasurementInput",
     "nsuri": "http://www.atimetals.com/20201231",
     "presentation": [
      "http://www.atimetals.com/role/RestructuringCostsDetails"
     ],
     "xbrltype": "decimalItemType"
    },
    "ati_MaturityDatesThrough2020Member": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Maturity Dates Through 2020 [Member]",
        "label": "Maturity Dates Through 2020 [Member]",
        "terseLabel": "Maturity Dates Through 2020 [Member]"
       }
      }
     },
     "localname": "MaturityDatesThrough2020Member",
     "nsuri": "http://www.atimetals.com/20201231",
     "presentation": [
      "http://www.atimetals.com/role/DerivativeFinancialInstrumentsandHedgingNarrativeDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "ati_MeasurementInputWeightedAverageCostOfCapitalMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Measurement Input, Weighted Average Cost Of Capital",
        "label": "Measurement Input, Weighted Average Cost Of Capital [Member]",
        "terseLabel": "Weighted average cost of capital"
       }
      }
     },
     "localname": "MeasurementInputWeightedAverageCostOfCapitalMember",
     "nsuri": "http://www.atimetals.com/20201231",
     "presentation": [
      "http://www.atimetals.com/role/GoodwillandOtherIntangibleAssetsGoodwillDetails",
      "http://www.atimetals.com/role/RestructuringCostsDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "ati_MedicalMarketMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Medical Market [Member]",
        "label": "Medical Market [Member]",
        "terseLabel": "Medical"
       }
      }
     },
     "localname": "MedicalMarketMember",
     "nsuri": "http://www.atimetals.com/20201231",
     "presentation": [
      "http://www.atimetals.com/role/RevenuefromContractswithCustomersDisaggregationofRevenueDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "ati_MinorityInterestsAxis": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "-- None. No documentation exists for this element. --",
        "label": "Minority Interests [Axis]",
        "terseLabel": "Minority Interests [Axis]"
       }
      }
     },
     "localname": "MinorityInterestsAxis",
     "nsuri": "http://www.atimetals.com/20201231",
     "presentation": [
      "http://www.atimetals.com/role/JointVenturesDetails",
      "http://www.atimetals.com/role/SummaryofSignificantAccountingPoliciesPrinciplesofConsolidationDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "ati_MultiemployerPlansWithdrawalObligationPaymentPeriod": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Multiemployer Plans, Withdrawal Obligation, Payment Period",
        "label": "Multiemployer Plans, Withdrawal Obligation, Payment Period",
        "terseLabel": "Multiemployer Plans, Withdrawal Obligation, Payment Period"
       }
      }
     },
     "localname": "MultiemployerPlansWithdrawalObligationPaymentPeriod",
     "nsuri": "http://www.atimetals.com/20201231",
     "presentation": [
      "http://www.atimetals.com/role/RetirementBenefitsNarrativeDetails"
     ],
     "xbrltype": "durationItemType"
    },
    "ati_Multiemployerplan1Member": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "-- None. No documentation exists for this element. --",
        "label": "MultiemployerPlan1 [Member]",
        "terseLabel": "MultiemployerPlan1 [Member]",
        "verboseLabel": "Steelworkers Western Independent Shops Pension Plan [Member]"
       }
      }
     },
     "localname": "Multiemployerplan1Member",
     "nsuri": "http://www.atimetals.com/20201231",
     "presentation": [
      "http://www.atimetals.com/role/RetirementBenefitsDetails17",
      "http://www.atimetals.com/role/RetirementBenefitsNarrativeDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "ati_Multiemployerplan2Member": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "-- None. No documentation exists for this element. --",
        "label": "MultiemployerPlan2 [Member]",
        "verboseLabel": "Boilermakers-Blacksmiths National Pension Trust [Member]"
       }
      }
     },
     "localname": "Multiemployerplan2Member",
     "nsuri": "http://www.atimetals.com/20201231",
     "presentation": [
      "http://www.atimetals.com/role/RetirementBenefitsDetails17"
     ],
     "xbrltype": "domainItemType"
    },
    "ati_Multiemployerplan3Member": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "-- None. No documentation exists for this element. --",
        "label": "MultiemployerPlan3 [Member]",
        "verboseLabel": "IAM National Pension Fund [Member]"
       }
      }
     },
     "localname": "Multiemployerplan3Member",
     "nsuri": "http://www.atimetals.com/20201231",
     "presentation": [
      "http://www.atimetals.com/role/RetirementBenefitsDetails17"
     ],
     "xbrltype": "domainItemType"
    },
    "ati_NaturalGasContractsMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Derivative instrument whose primary underlying risk is tied to commodity prices for natural gas",
        "label": "Natural gas contracts [Member]",
        "terseLabel": "Natural gas contracts [Member]"
       }
      }
     },
     "localname": "NaturalGasContractsMember",
     "nsuri": "http://www.atimetals.com/20201231",
     "presentation": [
      "http://www.atimetals.com/role/AccumulatedOtherComprehensiveIncomeLossDetails2",
      "http://www.atimetals.com/role/DerivativeFinancialInstrumentsandHedgingNarrativeDetails",
      "http://www.atimetals.com/role/DerivativeFinancialInstrumentsandHedgingScheduleofDerivativeInstrumentsDetails",
      "http://www.atimetals.com/role/DerivativeFinancialInstrumentsandHedgingScheduleofDerivativeInstrumentsGainLossDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "ati_NetRealizableValueReserveMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Net Realizable Value Reserve [Member]",
        "label": "Net Realizable Value Reserve [Member]",
        "terseLabel": "Net Realizable Value Reserve"
       }
      }
     },
     "localname": "NetRealizableValueReserveMember",
     "nsuri": "http://www.atimetals.com/20201231",
     "presentation": [
      "http://www.atimetals.com/role/InventoriesNarrativeDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "ati_NextGenAlloysLLCMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Next Gen Alloys LLC [Member]",
        "label": "Next Gen Alloys LLC [Member]",
        "terseLabel": "Next Gen Alloys LLC [Member]"
       }
      }
     },
     "localname": "NextGenAlloysLLCMember",
     "nsuri": "http://www.atimetals.com/20201231",
     "presentation": [
      "http://www.atimetals.com/role/JointVenturesDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "ati_NickelAndOtherRawMaterialContractsMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Derivative instrument whose primary underlying risk is tied to commodity prices for Nickel and other raw materials",
        "label": "Nickel and other raw material contracts [Member]",
        "terseLabel": "Nickel and other raw material contracts [Member]"
       }
      }
     },
     "localname": "NickelAndOtherRawMaterialContractsMember",
     "nsuri": "http://www.atimetals.com/20201231",
     "presentation": [
      "http://www.atimetals.com/role/AccumulatedOtherComprehensiveIncomeLossDetails2",
      "http://www.atimetals.com/role/DerivativeFinancialInstrumentsandHedgingScheduleofDerivativeInstrumentsDetails",
      "http://www.atimetals.com/role/DerivativeFinancialInstrumentsandHedgingScheduleofDerivativeInstrumentsGainLossDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "ati_NickelMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Nickel [Member]",
        "label": "Nickel [Member]",
        "terseLabel": "Nickel [Member]"
       }
      }
     },
     "localname": "NickelMember",
     "nsuri": "http://www.atimetals.com/20201231",
     "presentation": [
      "http://www.atimetals.com/role/DerivativeFinancialInstrumentsandHedgingNarrativeDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "ati_NickelbasedAlloysandSpecialtyAlloysMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Nickel-based Alloys and Specialty Alloys [Member]",
        "label": "Nickel-based Alloys and Specialty Alloys [Member]",
        "terseLabel": "Nickel-based alloys and specialty alloys"
       }
      }
     },
     "localname": "NickelbasedAlloysandSpecialtyAlloysMember",
     "nsuri": "http://www.atimetals.com/20201231",
     "presentation": [
      "http://www.atimetals.com/role/RevenuefromContractswithCustomersDisaggregationofRevenueDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "ati_NonCashJointVentureImpairmentCharge": {
     "auth_ref": [],
     "calculation": {
      "http://www.atimetals.com/role/ConsolidatedStatementsofCashFlows": {
       "order": 16.0,
       "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Non-Cash Joint Venture Impairment Charge",
        "label": "Non-Cash Joint Venture Impairment Charge",
        "terseLabel": "Non-cash joint venture impairment charge"
       }
      }
     },
     "localname": "NonCashJointVentureImpairmentCharge",
     "nsuri": "http://www.atimetals.com/20201231",
     "presentation": [
      "http://www.atimetals.com/role/ConsolidatedStatementsofCashFlows"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ati_NoncontrollingInterestsDomain": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "-- None. No documentation exists for this element. --",
        "label": "Noncontrolling Interests [Domain]",
        "terseLabel": "Noncontrolling Interests [Domain]"
       }
      }
     },
     "localname": "NoncontrollingInterestsDomain",
     "nsuri": "http://www.atimetals.com/20201231",
     "presentation": [
      "http://www.atimetals.com/role/JointVenturesDetails",
      "http://www.atimetals.com/role/SummaryofSignificantAccountingPoliciesPrinciplesofConsolidationDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "ati_Nonoperatingretirementbenefitexpense": {
     "auth_ref": [],
     "calculation": {
      "http://www.atimetals.com/role/ConsolidatedStatementsofOperations": {
       "order": 5.0,
       "parentTag": "us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest",
       "weight": -1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Nonoperating retirement benefit expense",
        "label": "Nonoperating retirement benefit expense",
        "negatedTerseLabel": "Nonoperating retirement benefit expense"
       }
      }
     },
     "localname": "Nonoperatingretirementbenefitexpense",
     "nsuri": "http://www.atimetals.com/20201231",
     "presentation": [
      "http://www.atimetals.com/role/ConsolidatedStatementsofOperations"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ati_NonqualifiedplansandU.K.planMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Nonqualified plans and U.K. plan [Member]",
        "label": "Nonqualified plans and U.K. plan [Member]",
        "terseLabel": "Nonqualified and U.K. [Member]"
       }
      }
     },
     "localname": "NonqualifiedplansandU.K.planMember",
     "nsuri": "http://www.atimetals.com/20201231",
     "presentation": [
      "http://www.atimetals.com/role/RetirementBenefitsNarrativeDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "ati_NumberOfFacilitiesSold": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Number Of Facilities Sold",
        "label": "Number Of Facilities Sold",
        "terseLabel": "Number of facilities sold"
       }
      }
     },
     "localname": "NumberOfFacilitiesSold",
     "nsuri": "http://www.atimetals.com/20201231",
     "presentation": [
      "http://www.atimetals.com/role/DivestituresNarrativeDetails"
     ],
     "xbrltype": "integerItemType"
    },
    "ati_OtherAssetImpairmentChargesAndDueFromAffiliatesAllowanceForCreditLoss": {
     "auth_ref": [],
     "calculation": {
      "http://www.atimetals.com/role/BusinessSegmentsDetails8": {
       "order": 8.0,
       "parentTag": "us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest",
       "weight": -1.0
      },
      "http://www.atimetals.com/role/SupplementalFinancialStatementInformationOtherNonoperatingIncomeExpenseDetails": {
       "order": 4.0,
       "parentTag": "us-gaap_OtherNonoperatingIncomeExpense",
       "weight": -1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Other Asset Impairment Charges And Due From Affiliates, Allowance For Credit Loss",
        "label": "Other Asset Impairment Charges And Due From Affiliates, Allowance For Credit Loss",
        "negatedTerseLabel": "Non-cash joint venture impairment charge",
        "terseLabel": "Non-cash joint venture impairment charge"
       }
      }
     },
     "localname": "OtherAssetImpairmentChargesAndDueFromAffiliatesAllowanceForCreditLoss",
     "nsuri": "http://www.atimetals.com/20201231",
     "presentation": [
      "http://www.atimetals.com/role/BusinessSegmentsDetails8",
      "http://www.atimetals.com/role/JointVenturesDetails",
      "http://www.atimetals.com/role/SelectedQuarterlyFinancialDataUnauditedNarrativeDetails",
      "http://www.atimetals.com/role/SupplementalFinancialStatementInformationOtherNonoperatingIncomeExpenseDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ati_OtherAssetImpairmentChargesAndDueFromAffiliatesAllowanceForCreditLossNetOfTax": {
     "auth_ref": [],
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Other Asset Impairment Charges And Due From Affiliates, Allowance For Credit Loss, Net Of Tax",
        "label": "Other Asset Impairment Charges And Due From Affiliates, Allowance For Credit Loss, Net Of Tax",
        "negatedTerseLabel": "Non-cash joint venture impairment charge, net of tax"
       }
      }
     },
     "localname": "OtherAssetImpairmentChargesAndDueFromAffiliatesAllowanceForCreditLossNetOfTax",
     "nsuri": "http://www.atimetals.com/20201231",
     "presentation": [
      "http://www.atimetals.com/role/SelectedQuarterlyFinancialDataUnauditedNarrativeDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ati_OtherComprehensiveIncomeLossbeforeReclassificationsNetofTaxAttributabletoNoncontrollingInterest": {
     "auth_ref": [],
     "calculation": {
      "http://www.atimetals.com/role/AccumulatedOtherComprehensiveIncomeLossDetails": {
       "order": 1.0,
       "parentTag": "us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Other Comprehensive Income (Loss), before Reclassifications, Net of Tax, Attributable to Noncontrolling Interest",
        "label": "Other Comprehensive Income (Loss), before Reclassifications, Net of Tax, Attributable to Noncontrolling Interest",
        "terseLabel": "OCI before reclassifications"
       }
      }
     },
     "localname": "OtherComprehensiveIncomeLossbeforeReclassificationsNetofTaxAttributabletoNoncontrollingInterest",
     "nsuri": "http://www.atimetals.com/20201231",
     "presentation": [
      "http://www.atimetals.com/role/AccumulatedOtherComprehensiveIncomeLossDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ati_OtherCountriesMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "-- None. No documentation exists for this element. --",
        "label": "Other Countries [Member]",
        "terseLabel": "Other [Member]"
       }
      }
     },
     "localname": "OtherCountriesMember",
     "nsuri": "http://www.atimetals.com/20201231",
     "presentation": [
      "http://www.atimetals.com/role/BusinessSegmentsDetails4"
     ],
     "xbrltype": "domainItemType"
    },
    "ati_OtherExpense": {
     "auth_ref": [],
     "calculation": {
      "http://www.atimetals.com/role/BusinessSegmentsDetails8": {
       "order": 3.0,
       "parentTag": "ati_AdjustedEarningsBeforeIncomeTaxesDepreciationAmortizationEBITDA",
       "weight": -1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Other expense, net of gains on asset sales primarily includes charges incurred in connection with closed operations and other non-operating income or expense",
        "label": "Other Expense",
        "negatedLabel": "Closed operations and other expenses",
        "verboseLabel": "Closed operations and other expenses"
       }
      }
     },
     "localname": "OtherExpense",
     "nsuri": "http://www.atimetals.com/20201231",
     "presentation": [
      "http://www.atimetals.com/role/BusinessSegmentsDetails8",
      "http://www.atimetals.com/role/BusinessSegmentsNarrativeDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ati_OtherLeaseInformationAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Other Lease Information [Abstract]",
        "label": "Other Lease Information [Abstract]",
        "terseLabel": "Other information"
       }
      }
     },
     "localname": "OtherLeaseInformationAbstract",
     "nsuri": "http://www.atimetals.com/20201231",
     "presentation": [
      "http://www.atimetals.com/role/LeasesScheduleofLeaseCostComponentsDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "ati_OtherMarketMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Other Market [Member]",
        "label": "Other Market [Member]",
        "terseLabel": "Other"
       }
      }
     },
     "localname": "OtherMarketMember",
     "nsuri": "http://www.atimetals.com/20201231",
     "presentation": [
      "http://www.atimetals.com/role/RevenuefromContractswithCustomersDisaggregationofRevenueDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "ati_OtherOtherNonoperatingIncomeExpense": {
     "auth_ref": [],
     "calculation": {
      "http://www.atimetals.com/role/SupplementalFinancialStatementInformationOtherNonoperatingIncomeExpenseDetails": {
       "order": 6.0,
       "parentTag": "us-gaap_OtherNonoperatingIncomeExpense",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Other Other Nonoperating Income (Expense)",
        "label": "Other Other Nonoperating Income (Expense)",
        "terseLabel": "Other"
       }
      }
     },
     "localname": "OtherOtherNonoperatingIncomeExpense",
     "nsuri": "http://www.atimetals.com/20201231",
     "presentation": [
      "http://www.atimetals.com/role/SupplementalFinancialStatementInformationOtherNonoperatingIncomeExpenseDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ati_PSUMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "PSU [Member]",
        "label": "PSU [Member]",
        "terseLabel": "PSU [Member]"
       }
      }
     },
     "localname": "PSUMember",
     "nsuri": "http://www.atimetals.com/20201231",
     "presentation": [
      "http://www.atimetals.com/role/StockholdersEquityDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "ati_PaymentOfCappedCallTransactionsCost": {
     "auth_ref": [],
     "calculation": {
      "http://www.atimetals.com/role/ConsolidatedStatementsofCashFlows": {
       "order": 4.0,
       "parentTag": "us-gaap_NetCashProvidedByUsedInFinancingActivities",
       "weight": -1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Payment Of Capped Call Transactions Cost",
        "label": "Payment Of Capped Call Transactions Cost",
        "negatedTerseLabel": "Purchase of convertible note capped call"
       }
      }
     },
     "localname": "PaymentOfCappedCallTransactionsCost",
     "nsuri": "http://www.atimetals.com/20201231",
     "presentation": [
      "http://www.atimetals.com/role/ConsolidatedStatementsofCashFlows",
      "http://www.atimetals.com/role/DebtNarrativeDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ati_PercentageOfForecastedNaturalGasUsageHedgedforYear1": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Percentage Of Forecasted Natural Gas Usage Hedged for Year 1",
        "label": "Percentage Of Forecasted Natural Gas Usage Hedged for Year 1",
        "terseLabel": "Percentage Of Forecasted Natural Gas Usage Hedged for 2021"
       }
      }
     },
     "localname": "PercentageOfForecastedNaturalGasUsageHedgedforYear1",
     "nsuri": "http://www.atimetals.com/20201231",
     "presentation": [
      "http://www.atimetals.com/role/DerivativeFinancialInstrumentsandHedgingNarrativeDetails"
     ],
     "xbrltype": "percentItemType"
    },
    "ati_PercentageOfForecastedNaturalGasUsageHedgedforYear2": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Aggregate notional amount of price risk derivatives for instruments with notional amounts expressed in percentage of estimated annual domestic (U.S.) usage",
        "label": "Percentage Of Forecasted Natural Gas Usage Hedged for Year 2",
        "terseLabel": "Percentage of forecasted natural gas usage hedged for 2022"
       }
      }
     },
     "localname": "PercentageOfForecastedNaturalGasUsageHedgedforYear2",
     "nsuri": "http://www.atimetals.com/20201231",
     "presentation": [
      "http://www.atimetals.com/role/DerivativeFinancialInstrumentsandHedgingNarrativeDetails"
     ],
     "xbrltype": "percentItemType"
    },
    "ati_PercentageOfRawMaterialUsageHedged": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Aggregate notional amount of price risk derivatives for instruments with notional amounts expressed in percentage of annual estimated usage in production",
        "label": "Percentage Of Raw Material Usage Hedged",
        "terseLabel": "Percentage of estimated annual nickel requirements"
       }
      }
     },
     "localname": "PercentageOfRawMaterialUsageHedged",
     "nsuri": "http://www.atimetals.com/20201231",
     "presentation": [
      "http://www.atimetals.com/role/DerivativeFinancialInstrumentsandHedgingNarrativeDetails"
     ],
     "xbrltype": "percentItemType"
    },
    "ati_PercentageOfTotalAssetsUsQualifiedPlan": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount in percentage terms of the plan assets of the US Qualified defined benefit plan to the total assets of all defined benefit plans",
        "label": "Percentage Of Total Assets Us Qualified Plan",
        "verboseLabel": "Percentage of total assets"
       }
      }
     },
     "localname": "PercentageOfTotalAssetsUsQualifiedPlan",
     "nsuri": "http://www.atimetals.com/20201231",
     "presentation": [
      "http://www.atimetals.com/role/RetirementBenefitsNarrativeDetails"
     ],
     "xbrltype": "percentItemType"
    },
    "ati_PercentofCurrentYearContributionstoPlanthatCompanyContributionsExceed": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Percent of Current Year Contributions to Plan that Company Contributions Exceed",
        "label": "Percent of Current Year Contributions to Plan that Company Contributions Exceed",
        "terseLabel": "Percent of Current Year Contributions to Plan that Company Contributions Exceed"
       }
      }
     },
     "localname": "PercentofCurrentYearContributionstoPlanthatCompanyContributionsExceed",
     "nsuri": "http://www.atimetals.com/20201231",
     "presentation": [
      "http://www.atimetals.com/role/RetirementBenefitsNarrativeDetails"
     ],
     "xbrltype": "percentItemType"
    },
    "ati_PlannedPeriodUntilProductionCeased": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Planned Period Until Production Ceased",
        "label": "Planned Period Until Production Ceased",
        "terseLabel": "Planned Period Until Production Ceased"
       }
      }
     },
     "localname": "PlannedPeriodUntilProductionCeased",
     "nsuri": "http://www.atimetals.com/20201231",
     "presentation": [
      "http://www.atimetals.com/role/RestructuringCostsDetails"
     ],
     "xbrltype": "durationItemType"
    },
    "ati_PostretirementbenefitplansActuariallossAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Postretirement benefit plans- Actuarial loss [Abstract]",
        "label": "Postretirement benefit plans- Actuarial loss [Abstract]",
        "terseLabel": "Postretirement benefit plans- Actuarial loss"
       }
      }
     },
     "localname": "PostretirementbenefitplansActuariallossAbstract",
     "nsuri": "http://www.atimetals.com/20201231",
     "presentation": [
      "http://www.atimetals.com/role/ConsolidatedStatementsofComprehensiveIncomeLoss"
     ],
     "xbrltype": "stringItemType"
    },
    "ati_PrecisionForgingsCastingandComponentsMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Precision Forgings, Casting and Components [Member]",
        "label": "Precision Forgings, Casting and Components [Member]",
        "terseLabel": "Precision Forgings, Casting and Components [Member]"
       }
      }
     },
     "localname": "PrecisionForgingsCastingandComponentsMember",
     "nsuri": "http://www.atimetals.com/20201231",
     "presentation": [
      "http://www.atimetals.com/role/RevenuefromContractswithCustomersDisaggregationofRevenueDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "ati_PrecisionRolledStripProductsMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Precision rolled strip products",
        "label": "Precision rolled strip products [Member]",
        "terseLabel": "Precision rolled strip"
       }
      }
     },
     "localname": "PrecisionRolledStripProductsMember",
     "nsuri": "http://www.atimetals.com/20201231",
     "presentation": [
      "http://www.atimetals.com/role/RevenuefromContractswithCustomersDisaggregationofRevenueDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "ati_PriorServiceCostAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Prior Service Cost [Abstract]",
        "label": "Prior Service Cost [Abstract]",
        "terseLabel": "Postretirement benefit plans- Prior Service Cost"
       }
      }
     },
     "localname": "PriorServiceCostAbstract",
     "nsuri": "http://www.atimetals.com/20201231",
     "presentation": [
      "http://www.atimetals.com/role/ConsolidatedStatementsofComprehensiveIncomeLoss"
     ],
     "xbrltype": "stringItemType"
    },
    "ati_ProgressPaymentsMadeOnBehalfOfCompanyPaid": {
     "auth_ref": [],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Progress Payments Made On Behalf Of Company, Paid",
        "label": "Progress Payments Made On Behalf Of Company, Paid",
        "terseLabel": "Progress payments made on behalf of company, paid"
       }
      }
     },
     "localname": "ProgressPaymentsMadeOnBehalfOfCompanyPaid",
     "nsuri": "http://www.atimetals.com/20201231",
     "presentation": [
      "http://www.atimetals.com/role/LeasesNarrativeDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ati_ProgressPaymentsMadeOnBehalfOfCompanyScheduledToBePaid": {
     "auth_ref": [],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Progress Payments Made On Behalf Of Company, Scheduled To Be Paid",
        "label": "Progress Payments Made On Behalf Of Company, Scheduled To Be Paid",
        "terseLabel": "Progress payments made on behalf of company, scheduled to be paid"
       }
      }
     },
     "localname": "ProgressPaymentsMadeOnBehalfOfCompanyScheduledToBePaid",
     "nsuri": "http://www.atimetals.com/20201231",
     "presentation": [
      "http://www.atimetals.com/role/LeasesNarrativeDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ati_ProjectedRetirementBenefitExpenseInNextYear": {
     "auth_ref": [],
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Estimated retirement benefit expense in next fiscal year",
        "label": "Projected Retirement Benefit Expense In Next Year",
        "terseLabel": "Projected Retirement Benefit Expense In Next 12 months"
       }
      }
     },
     "localname": "ProjectedRetirementBenefitExpenseInNextYear",
     "nsuri": "http://www.atimetals.com/20201231",
     "presentation": [
      "http://www.atimetals.com/role/RetirementBenefitsNarrativeDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ati_PropertyPlantAndEquipmentDetailsAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "-- None. No documentation exists for this element. --",
        "label": "Property Plant And Equipment Details [Abstract]",
        "terseLabel": "Property Plant And Equipment Details [Abstract]"
       }
      }
     },
     "localname": "PropertyPlantAndEquipmentDetailsAbstract",
     "nsuri": "http://www.atimetals.com/20201231",
     "presentation": [
      "http://www.atimetals.com/role/PropertyPlantandEquipmentDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "ati_ReclassificationfromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetofTaxAttributabletoNoncontrollingInterest": {
     "auth_ref": [],
     "calculation": {
      "http://www.atimetals.com/role/AccumulatedOtherComprehensiveIncomeLossDetails": {
       "order": 2.0,
       "parentTag": "us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest",
       "weight": -1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Reclassification from Accumulated Other Comprehensive Income, Current Period, Net of Tax, Attributable to Noncontrolling Interest",
        "label": "Reclassification from Accumulated Other Comprehensive Income, Current Period, Net of Tax, Attributable to Noncontrolling Interest",
        "negatedTerseLabel": "Amounts reclassified from AOCI"
       }
      }
     },
     "localname": "ReclassificationfromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetofTaxAttributabletoNoncontrollingInterest",
     "nsuri": "http://www.atimetals.com/20201231",
     "presentation": [
      "http://www.atimetals.com/role/AccumulatedOtherComprehensiveIncomeLossDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ati_RenewalOptionDeterminedAsReasonablyCertainMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Renewal Option Determined As Reasonably Certain [Member]",
        "label": "Renewal Option Determined As Reasonably Certain [Member]",
        "terseLabel": "Renewal Option Determined As Reasonably Certain"
       }
      }
     },
     "localname": "RenewalOptionDeterminedAsReasonablyCertainMember",
     "nsuri": "http://www.atimetals.com/20201231",
     "presentation": [
      "http://www.atimetals.com/role/LeasesScheduleofLeaseCostComponentsDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "ati_RentRoyaltyAndOtherIncome": {
     "auth_ref": [],
     "calculation": {
      "http://www.atimetals.com/role/SupplementalFinancialStatementInformationOtherNonoperatingIncomeExpenseDetails": {
       "order": 3.0,
       "parentTag": "us-gaap_OtherNonoperatingIncomeExpense",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Rent, Royalty, And Other Income",
        "label": "Rent, Royalty, And Other Income",
        "terseLabel": "Rent, royalty income and other income"
       }
      }
     },
     "localname": "RentRoyaltyAndOtherIncome",
     "nsuri": "http://www.atimetals.com/20201231",
     "presentation": [
      "http://www.atimetals.com/role/SupplementalFinancialStatementInformationOtherNonoperatingIncomeExpenseDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ati_RestOfWorldMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Rest Of World [Member] (Excludes United States, China, Germany, United Kingdom, Japan, France)",
        "label": "Rest Of World [Member]",
        "terseLabel": "Rest of World"
       }
      }
     },
     "localname": "RestOfWorldMember",
     "nsuri": "http://www.atimetals.com/20201231",
     "presentation": [
      "http://www.atimetals.com/role/RevenuefromContractswithCustomersDisaggregationofRevenueDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "ati_RestrictedstockandRSUsMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Restricted stock and RSUs [Member]",
        "label": "Restricted stock and RSUs [Member]",
        "terseLabel": "Restricted stock and RSUs [Member]"
       }
      }
     },
     "localname": "RestrictedstockandRSUsMember",
     "nsuri": "http://www.atimetals.com/20201231",
     "presentation": [
      "http://www.atimetals.com/role/StockholdersEquityDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "ati_RestructuringAndOtherChargesNetOfTax": {
     "auth_ref": [],
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Restructuring And Other Charges, Net Of Tax",
        "label": "Restructuring And Other Charges, Net Of Tax",
        "negatedTerseLabel": "Restructuring And Other Charges, Net Of Tax"
       }
      }
     },
     "localname": "RestructuringAndOtherChargesNetOfTax",
     "nsuri": "http://www.atimetals.com/20201231",
     "presentation": [
      "http://www.atimetals.com/role/SelectedQuarterlyFinancialDataUnauditedNarrativeDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ati_RestructuringSettlementAndImpairmentProvisionsExcludingGoodwillImpairmentLoss": {
     "auth_ref": [],
     "calculation": {
      "http://www.atimetals.com/role/ConsolidatedStatementsofOperations": {
       "order": 1.0,
       "parentTag": "us-gaap_OperatingIncomeLoss",
       "weight": -1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Restructuring, Settlement And Impairment Provisions, Excluding Goodwill Impairment Loss",
        "label": "Restructuring, Settlement And Impairment Provisions, Excluding Goodwill Impairment Loss",
        "terseLabel": "Restructuring charges"
       }
      }
     },
     "localname": "RestructuringSettlementAndImpairmentProvisionsExcludingGoodwillImpairmentLoss",
     "nsuri": "http://www.atimetals.com/20201231",
     "presentation": [
      "http://www.atimetals.com/role/ConsolidatedStatementsofOperations",
      "http://www.atimetals.com/role/RestructuringCostsDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ati_Restructuringandothercharges": {
     "auth_ref": [],
     "calculation": {
      "http://www.atimetals.com/role/BusinessSegmentsDetails8": {
       "order": 7.0,
       "parentTag": "us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest",
       "weight": -1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Restructuring and other charges",
        "label": "Restructuring and other charges",
        "negatedTerseLabel": "Restructuring and other charges",
        "terseLabel": "Restructuring and other charges"
       }
      }
     },
     "localname": "Restructuringandothercharges",
     "nsuri": "http://www.atimetals.com/20201231",
     "presentation": [
      "http://www.atimetals.com/role/BusinessSegmentsDetails8",
      "http://www.atimetals.com/role/BusinessSegmentsNarrativeDetails",
      "http://www.atimetals.com/role/RestructuringCostsDetails",
      "http://www.atimetals.com/role/SelectedQuarterlyFinancialDataUnauditedNarrativeDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ati_RetainedEarningsEquityMethodUndistributedEarnings": {
     "auth_ref": [],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of consolidated retained earnings that represent undistributed earnings of 50% or less owned by persons accounted for by the equity method",
        "label": "Retained Earnings Equity Method Undistributed Earnings",
        "terseLabel": "Undistributed earnings of investees accounted for under equity method"
       }
      }
     },
     "localname": "RetainedEarningsEquityMethodUndistributedEarnings",
     "nsuri": "http://www.atimetals.com/20201231",
     "presentation": [
      "http://www.atimetals.com/role/JointVenturesDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ati_RevenueFromInternationalSales": {
     "auth_ref": [],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Revenue From International Sales",
        "label": "Revenue From International Sales",
        "terseLabel": "Total international sales"
       }
      }
     },
     "localname": "RevenueFromInternationalSales",
     "nsuri": "http://www.atimetals.com/20201231",
     "presentation": [
      "http://www.atimetals.com/role/BusinessSegmentsNarrativeDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ati_RevenueRemainingPerformanceObligationCurrent": {
     "auth_ref": [],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Revenue, Remaining Performance Obligation, Current",
        "label": "Revenue, Remaining Performance Obligation, Current",
        "terseLabel": "Confirmed orders with current performance obligations"
       }
      }
     },
     "localname": "RevenueRemainingPerformanceObligationCurrent",
     "nsuri": "http://www.atimetals.com/20201231",
     "presentation": [
      "http://www.atimetals.com/role/RevenuefromContractswithCustomersNarrativeDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ati_RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Revenue from Contract with Customer, Excluding Assessed Tax, Percentage of Revenue",
        "label": "Revenue from Contract with Customer, Excluding Assessed Tax, Percentage of Revenue",
        "terseLabel": "Percent of total revenue"
       }
      }
     },
     "localname": "RevenuefromContractwithCustomerExcludingAssessedTaxPercentageofRevenue",
     "nsuri": "http://www.atimetals.com/20201231",
     "presentation": [
      "http://www.atimetals.com/role/RevenuefromContractswithCustomersDisaggregationofRevenueDetails"
     ],
     "xbrltype": "percentItemType"
    },
    "ati_RightofuseassetsfinanceleasesMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Right of use assets, finance leases [Member]",
        "label": "Right of use assets, finance leases [Member]",
        "terseLabel": "Right of use assets, finance leases [Member]"
       }
      }
     },
     "localname": "RightofuseassetsfinanceleasesMember",
     "nsuri": "http://www.atimetals.com/20201231",
     "presentation": [
      "http://www.atimetals.com/role/DivestituresNarrativeDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "ati_RightofuseassetsoperatingleasesMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Right of use assets, operating leases [Member]",
        "label": "Right of use assets, operating leases [Member]",
        "terseLabel": "Right of use assets, operating leases [Member]"
       }
      }
     },
     "localname": "RightofuseassetsoperatingleasesMember",
     "nsuri": "http://www.atimetals.com/20201231",
     "presentation": [
      "http://www.atimetals.com/role/DivestituresNarrativeDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "ati_STALPrecisionStainlessSteelCompanyLimitedMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "STAL Precision Stainless Steel Company Limited [Member]",
        "label": "STAL Precision Stainless Steel Company Limited [Member]",
        "terseLabel": "STAL Precision Stainless Steel Company Limited [Member]"
       }
      }
     },
     "localname": "STALPrecisionStainlessSteelCompanyLimitedMember",
     "nsuri": "http://www.atimetals.com/20201231",
     "presentation": [
      "http://www.atimetals.com/role/BusinessSegmentsNarrativeDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "ati_ScheduleOfAssumptionsUsedYearEndValuationTableTextBlock": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Tabular disclosure of the assumptions used to determine for pension plans and/or other employee benefit plans the benefit obligation at the year end valuation date, including assumed discount rates and rate increase in compensation increase",
        "label": "Schedule Of Assumptions Used Year End Valuation Table [Text Block]",
        "terseLabel": "Schedule of assumptions used for year end valuation"
       }
      }
     },
     "localname": "ScheduleOfAssumptionsUsedYearEndValuationTableTextBlock",
     "nsuri": "http://www.atimetals.com/20201231",
     "presentation": [
      "http://www.atimetals.com/role/RetirementBenefitsTables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "ati_ScheduleOfTargetAllocationOfPlanAssetsTableTextBlock": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Tabular disclosure of the major categories of target allocations of plan assets of pension plans and/or other employee benefit plans",
        "label": "Schedule Of Target Allocation Of Plan Assets Table [Text Block]",
        "terseLabel": "Schedule of target asset allocations for pension plans"
       }
      }
     },
     "localname": "ScheduleOfTargetAllocationOfPlanAssetsTableTextBlock",
     "nsuri": "http://www.atimetals.com/20201231",
     "presentation": [
      "http://www.atimetals.com/role/RetirementBenefitsTables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "ati_ScheduleofCarryforwardPeriodsforNOLsandCreditsTableTextBlock": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Schedule of Carryforward Periods for NOL's and Credits [Table Text Block]",
        "label": "Schedule of Carryforward Periods for NOL's and Credits [Table Text Block]",
        "terseLabel": "Schedule of NOL's and tax credits"
       }
      }
     },
     "localname": "ScheduleofCarryforwardPeriodsforNOLsandCreditsTableTextBlock",
     "nsuri": "http://www.atimetals.com/20201231",
     "presentation": [
      "http://www.atimetals.com/role/IncomeTaxesTables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "ati_ScheduleofIncomeTaxesPaidTableTextBlock": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "[Table Text Block] for Schedule of Income Taxes Paid [Table]",
        "label": "Schedule of Income Taxes Paid [Table Text Block]",
        "terseLabel": "Schedule of income taxes paid"
       }
      }
     },
     "localname": "ScheduleofIncomeTaxesPaidTableTextBlock",
     "nsuri": "http://www.atimetals.com/20201231",
     "presentation": [
      "http://www.atimetals.com/role/IncomeTaxesTables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "ati_ScheduleofInventoryTableTextBlock": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Disclosure of the values of the inventory by category at the balance sheet date including raw materials, work-in-process, finished goods at current cost, adjusted for LIFO reserves and progress payments",
        "label": "Schedule of Inventory [Table Text Block]",
        "terseLabel": "Schedule of Inventory"
       }
      }
     },
     "localname": "ScheduleofInventoryTableTextBlock",
     "nsuri": "http://www.atimetals.com/20201231",
     "presentation": [
      "http://www.atimetals.com/role/InventoriesTables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "ati_ScheduleofInventoryValuationImpactonIncomeTableTextBlock": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Schedule of Inventory Valuation Impact on Income [Table Text Block]",
        "label": "Schedule of Inventory Valuation Impact on Income [Table Text Block]",
        "terseLabel": "Schedule of Inventory Valuation Impact on Income"
       }
      }
     },
     "localname": "ScheduleofInventoryValuationImpactonIncomeTableTextBlock",
     "nsuri": "http://www.atimetals.com/20201231",
     "presentation": [
      "http://www.atimetals.com/role/InventoriesTables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "ati_SegmentEarningsBeforeIncomeTaxesDepreciationAmortizationEBITDA": {
     "auth_ref": [],
     "calculation": {
      "http://www.atimetals.com/role/BusinessSegmentsDetails8": {
       "order": 1.0,
       "parentTag": "ati_AdjustedEarningsBeforeIncomeTaxesDepreciationAmortizationEBITDA",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Segment Earnings Before Income Taxes, Depreciation, Amortization (EBITDA)",
        "label": "Segment Earnings Before Income Taxes, Depreciation, Amortization (EBITDA)",
        "terseLabel": "Segment EBITDA"
       }
      }
     },
     "localname": "SegmentEarningsBeforeIncomeTaxesDepreciationAmortizationEBITDA",
     "nsuri": "http://www.atimetals.com/20201231",
     "presentation": [
      "http://www.atimetals.com/role/BusinessSegmentsDetails8"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ati_ShanghaiStalPrecisionStainlessSteelCoLtdMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "-- None. No documentation exists for this element. --",
        "label": "Shanghai STAL Precision Stainless Steel Co Ltd [Member]",
        "terseLabel": "Shanghai STAL Precision Stainless Steel Co Ltd [Member]"
       }
      }
     },
     "localname": "ShanghaiStalPrecisionStainlessSteelCoLtdMember",
     "nsuri": "http://www.atimetals.com/20201231",
     "presentation": [
      "http://www.atimetals.com/role/JointVenturesDetails",
      "http://www.atimetals.com/role/SummaryofSignificantAccountingPoliciesPrinciplesofConsolidationDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "ati_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueReductionDueToPriorYearCorrection": {
     "auth_ref": [],
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Share-Based Compensation Arrangement By Share-based Payment Award, Equity Instruments Other Than Options, Nonvested, Weighted Average Grant Date Fair Value, Reduction Due To Prior Year Correction",
        "label": "Share-Based Compensation Arrangement By Share-based Payment Award, Equity Instruments Other Than Options, Nonvested, Weighted Average Grant Date Fair Value, Reduction Due To Prior Year Correction",
        "terseLabel": "Weighted average grant date fair value, reduction due to prior year correction"
       }
      }
     },
     "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueReductionDueToPriorYearCorrection",
     "nsuri": "http://www.atimetals.com/20201231",
     "presentation": [
      "http://www.atimetals.com/role/StockholdersEquityDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ati_ShareBasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherThanOptionsAdjustmentPercentage": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Share Based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other Than Options, Adjustment Percentage",
        "label": "Share Based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other Than Options, Adjustment Percentage",
        "terseLabel": "Adjustment percentage"
       }
      }
     },
     "localname": "ShareBasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherThanOptionsAdjustmentPercentage",
     "nsuri": "http://www.atimetals.com/20201231",
     "presentation": [
      "http://www.atimetals.com/role/StockholdersEquityDetails"
     ],
     "xbrltype": "percentItemType"
    },
    "ati_ShareBasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsTransactionsAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Share Based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Transactions [Abstract]",
        "label": "Share Based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Transactions [Abstract]",
        "terseLabel": "Share Based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Transactions [Abstract]"
       }
      }
     },
     "localname": "ShareBasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsTransactionsAbstract",
     "nsuri": "http://www.atimetals.com/20201231",
     "presentation": [
      "http://www.atimetals.com/role/StockholdersEquityDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "ati_ShareBasedCompensationArrangementbySharebasedPaymentAwardIncomeTargetAttainmentMeasurementPeriod": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Share Based Compensation Arrangement by Share-based Payment Award, Income Target Attainment Measurement Period",
        "label": "Share Based Compensation Arrangement by Share-based Payment Award, Income Target Attainment Measurement Period",
        "terseLabel": "Income target attainment measurement period"
       }
      }
     },
     "localname": "ShareBasedCompensationArrangementbySharebasedPaymentAwardIncomeTargetAttainmentMeasurementPeriod",
     "nsuri": "http://www.atimetals.com/20201231",
     "presentation": [
      "http://www.atimetals.com/role/StockholdersEquityDetails"
     ],
     "xbrltype": "durationItemType"
    },
    "ati_ShareBasedCompensationArrangementbySharebasedPaymentAwardPerformanceMeasurementPeriod": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Share Based Compensation Arrangement by Share-based Payment Award, Performance Measurement Period",
        "label": "Share Based Compensation Arrangement by Share-based Payment Award, Performance Measurement Period",
        "terseLabel": "Performance measurement period"
       }
      }
     },
     "localname": "ShareBasedCompensationArrangementbySharebasedPaymentAwardPerformanceMeasurementPeriod",
     "nsuri": "http://www.atimetals.com/20201231",
     "presentation": [
      "http://www.atimetals.com/role/StockholdersEquityDetails"
     ],
     "xbrltype": "durationItemType"
    },
    "ati_SharebasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsAttainmentLevelPercent": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Attainment Level, Percent",
        "label": "Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Attainment Level, Percent",
        "terseLabel": "Attainment level range (percent)"
       }
      }
     },
     "localname": "SharebasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsAttainmentLevelPercent",
     "nsuri": "http://www.atimetals.com/20201231",
     "presentation": [
      "http://www.atimetals.com/role/StockholdersEquityDetails"
     ],
     "xbrltype": "percentItemType"
    },
    "ati_SharebasedCompensationArrangementbySharebasedPaymentAwardExpectedCompensationCost": {
     "auth_ref": [],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Share-based Compensation Arrangement by Share-based Payment Award, Expected Compensation Cost",
        "label": "Share-based Compensation Arrangement by Share-based Payment Award, Expected Compensation Cost",
        "terseLabel": "Expected compensation cost"
       }
      }
     },
     "localname": "SharebasedCompensationArrangementbySharebasedPaymentAwardExpectedCompensationCost",
     "nsuri": "http://www.atimetals.com/20201231",
     "presentation": [
      "http://www.atimetals.com/role/StockholdersEquityDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ati_SmallannuitybuyoutMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Small annuity buy out [Member]",
        "label": "Small annuity buy out [Member]",
        "terseLabel": "Small annuity buy out [Member]"
       }
      }
     },
     "localname": "SmallannuitybuyoutMember",
     "nsuri": "http://www.atimetals.com/20201231",
     "presentation": [
      "http://www.atimetals.com/role/RetirementBenefitsNarrativeDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "ati_SpecialtyMaterialsMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Specialty Materials",
        "label": "Specialty Materials [Member]",
        "terseLabel": "Specialty Materials [Member]"
       }
      }
     },
     "localname": "SpecialtyMaterialsMember",
     "nsuri": "http://www.atimetals.com/20201231",
     "presentation": [
      "http://www.atimetals.com/role/GoodwillandOtherIntangibleAssetsGoodwillDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "ati_StainlessSteelSheetProductsMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Stainless Steel Sheet Products",
        "label": "Stainless Steel Sheet Products [Member]",
        "terseLabel": "Stainless Steel Sheet Products"
       }
      }
     },
     "localname": "StainlessSteelSheetProductsMember",
     "nsuri": "http://www.atimetals.com/20201231",
     "presentation": [
      "http://www.atimetals.com/role/RestructuringCostsDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "ati_StandardStainlessProductsMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Standard stainless products",
        "label": "Standard stainless products [Member]",
        "terseLabel": "Standard stainless products"
       }
      }
     },
     "localname": "StandardStainlessProductsMember",
     "nsuri": "http://www.atimetals.com/20201231",
     "presentation": [
      "http://www.atimetals.com/role/RevenuefromContractswithCustomersDisaggregationofRevenueDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "ati_TSRModifierMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "TSR Modifier [Member]",
        "label": "TSR Modifier [Member]",
        "terseLabel": "TSR Modifier [Member]"
       }
      }
     },
     "localname": "TSRModifierMember",
     "nsuri": "http://www.atimetals.com/20201231",
     "presentation": [
      "http://www.atimetals.com/role/StockholdersEquityDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "ati_TaxCutsAndJobsActForeignEarningsInclusionGlobalIntangibleLowTaxedIncomeGILTI": {
     "auth_ref": [],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Tax Cuts And Jobs Act, Foreign Earnings Inclusion, Global Intangible Low-Taxed Income (GILTI)",
        "label": "Tax Cuts And Jobs Act, Foreign Earnings Inclusion, Global Intangible Low-Taxed Income (GILTI)",
        "terseLabel": "Foreign earnings inclusion, Global Intangible Low-Taxed Income (GILTI)"
       }
      }
     },
     "localname": "TaxCutsAndJobsActForeignEarningsInclusionGlobalIntangibleLowTaxedIncomeGILTI",
     "nsuri": "http://www.atimetals.com/20201231",
     "presentation": [
      "http://www.atimetals.com/role/NarrativeDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ati_TaxCutsandJobsActTransitionTaxforAccumulatedForeignEarningsIncomeTaxExpense": {
     "auth_ref": [],
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Tax Cuts and Jobs Act, Transition Tax for Accumulated Foreign Earnings, Income Tax Expense",
        "label": "Tax Cuts and Jobs Act, Transition Tax for Accumulated Foreign Earnings, Income Tax Expense",
        "terseLabel": "Transition tax expense"
       }
      }
     },
     "localname": "TaxCutsandJobsActTransitionTaxforAccumulatedForeignEarningsIncomeTaxExpense",
     "nsuri": "http://www.atimetals.com/20201231",
     "presentation": [
      "http://www.atimetals.com/role/NarrativeDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ati_TitaniumandTitaniumbasedAlloysMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Titanium and Titanium-based Alloys [Member]",
        "label": "Titanium and Titanium-based Alloys [Member]",
        "terseLabel": "Titanium and titanium-based alloys"
       }
      }
     },
     "localname": "TitaniumandTitaniumbasedAlloysMember",
     "nsuri": "http://www.atimetals.com/20201231",
     "presentation": [
      "http://www.atimetals.com/role/RevenuefromContractswithCustomersDisaggregationofRevenueDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "ati_TotalDebt": {
     "auth_ref": [],
     "calculation": {
      "http://www.atimetals.com/role/DebtScheduleofDebtDetails": {
       "order": null,
       "parentTag": null,
       "root": true,
       "weight": null
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "total of both long-term debt, short-term debt and current portion of long-term debt",
        "label": "Total Debt",
        "totalLabel": "Total short-term and long-term debt"
       }
      }
     },
     "localname": "TotalDebt",
     "nsuri": "http://www.atimetals.com/20201231",
     "presentation": [
      "http://www.atimetals.com/role/DebtScheduleofDebtDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ati_TsingshanGroupMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Tsingshan Group [Member]",
        "label": "Tsingshan Group [Member]",
        "terseLabel": "Tsingshan Group"
       }
      }
     },
     "localname": "TsingshanGroupMember",
     "nsuri": "http://www.atimetals.com/20201231",
     "presentation": [
      "http://www.atimetals.com/role/JointVenturesDetails",
      "http://www.atimetals.com/role/SelectedQuarterlyFinancialDataUnauditedNarrativeDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "ati_UnitiMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "-- None. No documentation exists for this element. --",
        "label": "Uniti [Member]",
        "terseLabel": "Uniti [Member]"
       }
      }
     },
     "localname": "UnitiMember",
     "nsuri": "http://www.atimetals.com/20201231",
     "presentation": [
      "http://www.atimetals.com/role/BusinessSegmentsNarrativeDetails",
      "http://www.atimetals.com/role/JointVenturesDetails",
      "http://www.atimetals.com/role/SummaryofSignificantAccountingPoliciesPrinciplesofConsolidationDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "ati_UnrecognizedTaxBenefitsReductionofOperatingLossCarryforwards": {
     "auth_ref": [],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Unrecognized Tax Benefits, Reduction of Operating Loss Carryforwards",
        "label": "Unrecognized Tax Benefits, Reduction of Operating Loss Carryforwards",
        "terseLabel": "Unrecognized tax benefits classified within deferred taxes as a reduction of net operating loss carryforwards"
       }
      }
     },
     "localname": "UnrecognizedTaxBenefitsReductionofOperatingLossCarryforwards",
     "nsuri": "http://www.atimetals.com/20201231",
     "presentation": [
      "http://www.atimetals.com/role/ScheduleofChangesinUnrecognizedIncomeTaxBenefitsDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ati_VariousAASSegmentOperationsMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Various AA&amp;S Segment Operations",
        "label": "Various AA&amp;S Segment Operations [Member]",
        "terseLabel": "Various AA&amp;S Segment Operations"
       }
      }
     },
     "localname": "VariousAASSegmentOperationsMember",
     "nsuri": "http://www.atimetals.com/20201231",
     "presentation": [
      "http://www.atimetals.com/role/RestructuringCostsDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "ati_Within520yearsMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Within 5-20 years [Member]",
        "label": "Within 5-20 years [Member]",
        "terseLabel": "Within 5-20 years [Member]"
       }
      }
     },
     "localname": "Within520yearsMember",
     "nsuri": "http://www.atimetals.com/20201231",
     "presentation": [
      "http://www.atimetals.com/role/IncomeTaxesNOLandTaxCreditCarryforwardsDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "ati_Within5yearsMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Within 5 years [Member]",
        "label": "Within 5 years [Member]",
        "terseLabel": "Within 5 years [Member]"
       }
      }
     },
     "localname": "Within5yearsMember",
     "nsuri": "http://www.atimetals.com/20201231",
     "presentation": [
      "http://www.atimetals.com/role/IncomeTaxesNOLandTaxCreditCarryforwardsDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "ati_ZirconiumandRelatedAlloysMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Zirconium and Related Alloys [Member]",
        "label": "Zirconium and Related Alloys [Member]",
        "terseLabel": "Zirconium and related alloys"
       }
      }
     },
     "localname": "ZirconiumandRelatedAlloysMember",
     "nsuri": "http://www.atimetals.com/20201231",
     "presentation": [
      "http://www.atimetals.com/role/RevenuefromContractswithCustomersDisaggregationofRevenueDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "country_CN": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "CHINA",
        "terseLabel": "China"
       }
      }
     },
     "localname": "CN",
     "nsuri": "http://xbrl.sec.gov/country/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/BusinessSegmentsDetails4",
      "http://www.atimetals.com/role/RevenuefromContractswithCustomersDisaggregationofRevenueDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "country_DE": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "GERMANY",
        "terseLabel": "Germany"
       }
      }
     },
     "localname": "DE",
     "nsuri": "http://xbrl.sec.gov/country/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/BusinessSegmentsDetails4",
      "http://www.atimetals.com/role/RevenuefromContractswithCustomersDisaggregationofRevenueDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "country_FR": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "FRANCE",
        "terseLabel": "France"
       }
      }
     },
     "localname": "FR",
     "nsuri": "http://xbrl.sec.gov/country/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/BusinessSegmentsDetails4",
      "http://www.atimetals.com/role/RevenuefromContractswithCustomersDisaggregationofRevenueDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "country_GB": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "UNITED KINGDOM",
        "terseLabel": "UNITED KINGDOM"
       }
      }
     },
     "localname": "GB",
     "nsuri": "http://xbrl.sec.gov/country/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/BusinessSegmentsDetails4",
      "http://www.atimetals.com/role/IncomeTaxesNOLandTaxCreditCarryforwardsDetails",
      "http://www.atimetals.com/role/RetirementBenefitsNarrativeDetails",
      "http://www.atimetals.com/role/RevenuefromContractswithCustomersDisaggregationofRevenueDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "country_JP": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "JAPAN",
        "terseLabel": "JAPAN"
       }
      }
     },
     "localname": "JP",
     "nsuri": "http://xbrl.sec.gov/country/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/BusinessSegmentsDetails4",
      "http://www.atimetals.com/role/RevenuefromContractswithCustomersDisaggregationofRevenueDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "country_PL": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "POLAND",
        "terseLabel": "Poland [Member]"
       }
      }
     },
     "localname": "PL",
     "nsuri": "http://xbrl.sec.gov/country/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/IncomeTaxesNOLandTaxCreditCarryforwardsDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "country_US": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "UNITED STATES",
        "terseLabel": "United States"
       }
      }
     },
     "localname": "US",
     "nsuri": "http://xbrl.sec.gov/country/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/BusinessSegmentsDetails4",
      "http://www.atimetals.com/role/IncomeTaxesNOLandTaxCreditCarryforwardsDetails",
      "http://www.atimetals.com/role/RetirementBenefitsNarrativeDetails",
      "http://www.atimetals.com/role/RevenuefromContractswithCustomersDisaggregationofRevenueDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "dei_AmendmentFlag": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Boolean flag that is true when the XBRL content amends previously-filed or accepted submission.",
        "label": "Amendment Flag",
        "terseLabel": "Amendment Flag"
       }
      }
     },
     "localname": "AmendmentFlag",
     "nsuri": "http://xbrl.sec.gov/dei/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/Cover"
     ],
     "xbrltype": "booleanItemType"
    },
    "dei_CityAreaCode": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Area code of city",
        "label": "City Area Code",
        "terseLabel": "City Area Code"
       }
      }
     },
     "localname": "CityAreaCode",
     "nsuri": "http://xbrl.sec.gov/dei/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/Cover"
     ],
     "xbrltype": "normalizedStringItemType"
    },
    "dei_CoverAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Cover page.",
        "label": "Cover [Abstract]",
        "terseLabel": "Cover [Abstract]"
       }
      }
     },
     "localname": "CoverAbstract",
     "nsuri": "http://xbrl.sec.gov/dei/2020-01-31",
     "xbrltype": "stringItemType"
    },
    "dei_CurrentFiscalYearEndDate": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "End date of current fiscal year in the format --MM-DD.",
        "label": "Current Fiscal Year End Date",
        "terseLabel": "Current Fiscal Year End Date"
       }
      }
     },
     "localname": "CurrentFiscalYearEndDate",
     "nsuri": "http://xbrl.sec.gov/dei/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/Cover"
     ],
     "xbrltype": "gMonthDayItemType"
    },
    "dei_DocumentAnnualReport": {
     "auth_ref": [
      "r881",
      "r882",
      "r883"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Boolean flag that is true only for a form used as an annual report.",
        "label": "Document Annual Report",
        "terseLabel": "Document Annual Report"
       }
      }
     },
     "localname": "DocumentAnnualReport",
     "nsuri": "http://xbrl.sec.gov/dei/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/Cover"
     ],
     "xbrltype": "booleanItemType"
    },
    "dei_DocumentFiscalPeriodFocus": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Fiscal period values are FY, Q1, Q2, and Q3.  1st, 2nd and 3rd quarter 10-Q or 10-QT statements have value Q1, Q2, and Q3 respectively, with 10-K, 10-KT or other fiscal year statements having FY.",
        "label": "Document Fiscal Period Focus",
        "terseLabel": "Document Fiscal Period Focus"
       }
      }
     },
     "localname": "DocumentFiscalPeriodFocus",
     "nsuri": "http://xbrl.sec.gov/dei/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/Cover"
     ],
     "xbrltype": "fiscalPeriodItemType"
    },
    "dei_DocumentFiscalYearFocus": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "This is focus fiscal year of the document report in YYYY format. For a 2006 annual report, which may also provide financial information from prior periods, fiscal 2006 should be given as the fiscal year focus. Example: 2006.",
        "label": "Document Fiscal Year Focus",
        "terseLabel": "Document Fiscal Year Focus"
       }
      }
     },
     "localname": "DocumentFiscalYearFocus",
     "nsuri": "http://xbrl.sec.gov/dei/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/Cover"
     ],
     "xbrltype": "gYearItemType"
    },
    "dei_DocumentPeriodEndDate": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The end date of the period reflected on the cover page if a periodic report. For all other reports and registration statements containing historical data, it is the date up through which that historical data is presented.  If there is no historical data in the report, use the filing date. The format of the date is YYYY-MM-DD.",
        "label": "Document Period End Date",
        "terseLabel": "Document Period End Date"
       }
      }
     },
     "localname": "DocumentPeriodEndDate",
     "nsuri": "http://xbrl.sec.gov/dei/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/Cover"
     ],
     "xbrltype": "dateItemType"
    },
    "dei_DocumentTransitionReport": {
     "auth_ref": [
      "r884"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Boolean flag that is true only for a form used as a transition report.",
        "label": "Document Transition Report",
        "terseLabel": "Document Transition Report"
       }
      }
     },
     "localname": "DocumentTransitionReport",
     "nsuri": "http://xbrl.sec.gov/dei/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/Cover"
     ],
     "xbrltype": "booleanItemType"
    },
    "dei_DocumentType": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The type of document being provided (such as 10-K, 10-Q, 485BPOS, etc). The document type is limited to the same value as the supporting SEC submission type, or the word 'Other'.",
        "label": "Document Type",
        "terseLabel": "Document Type"
       }
      }
     },
     "localname": "DocumentType",
     "nsuri": "http://xbrl.sec.gov/dei/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/Cover"
     ],
     "xbrltype": "submissionTypeItemType"
    },
    "dei_DocumentsIncorporatedByReferenceTextBlock": {
     "auth_ref": [
      "r879"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Documents incorporated by reference.",
        "label": "Documents Incorporated by Reference [Text Block]",
        "terseLabel": "Documents Incorporated by Reference"
       }
      }
     },
     "localname": "DocumentsIncorporatedByReferenceTextBlock",
     "nsuri": "http://xbrl.sec.gov/dei/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/Cover"
     ],
     "xbrltype": "textBlockItemType"
    },
    "dei_EntityAddressAddressLine1": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Address Line 1 such as Attn, Building Name, Street Name",
        "label": "Entity Address, Address Line One",
        "terseLabel": "Entity Address, Address Line One"
       }
      }
     },
     "localname": "EntityAddressAddressLine1",
     "nsuri": "http://xbrl.sec.gov/dei/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/Cover"
     ],
     "xbrltype": "normalizedStringItemType"
    },
    "dei_EntityAddressCityOrTown": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Name of the City or Town",
        "label": "Entity Address, City or Town",
        "terseLabel": "Entity Address, City or Town"
       }
      }
     },
     "localname": "EntityAddressCityOrTown",
     "nsuri": "http://xbrl.sec.gov/dei/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/Cover"
     ],
     "xbrltype": "normalizedStringItemType"
    },
    "dei_EntityAddressPostalZipCode": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Code for the postal or zip code",
        "label": "Entity Address, Postal Zip Code",
        "terseLabel": "Entity Address, Postal Zip Code"
       }
      }
     },
     "localname": "EntityAddressPostalZipCode",
     "nsuri": "http://xbrl.sec.gov/dei/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/Cover"
     ],
     "xbrltype": "normalizedStringItemType"
    },
    "dei_EntityAddressStateOrProvince": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Name of the state or province.",
        "label": "Entity Address, State or Province",
        "terseLabel": "Entity Address, State or Province"
       }
      }
     },
     "localname": "EntityAddressStateOrProvince",
     "nsuri": "http://xbrl.sec.gov/dei/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/Cover"
     ],
     "xbrltype": "stateOrProvinceItemType"
    },
    "dei_EntityCentralIndexKey": {
     "auth_ref": [
      "r885"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "A unique 10-digit SEC-issued value to identify entities that have filed disclosures with the SEC. It is commonly abbreviated as CIK.",
        "label": "Entity Central Index Key",
        "terseLabel": "Entity Central Index Key"
       }
      }
     },
     "localname": "EntityCentralIndexKey",
     "nsuri": "http://xbrl.sec.gov/dei/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/Cover"
     ],
     "xbrltype": "centralIndexKeyItemType"
    },
    "dei_EntityCommonStockSharesOutstanding": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Indicate number of shares or other units outstanding of each of registrant's classes of capital or common stock or other ownership interests, if and as stated on cover of related periodic report. Where multiple classes or units exist define each class/interest by adding class of stock items such as Common Class A [Member], Common Class B [Member] or Partnership Interest [Member] onto the Instrument [Domain] of the Entity Listings, Instrument.",
        "label": "Entity Common Stock, Shares Outstanding",
        "terseLabel": "Entity Common Stock, Shares Outstanding (in shares)"
       }
      }
     },
     "localname": "EntityCommonStockSharesOutstanding",
     "nsuri": "http://xbrl.sec.gov/dei/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/Cover"
     ],
     "xbrltype": "sharesItemType"
    },
    "dei_EntityCurrentReportingStatus": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Indicate 'Yes' or 'No' whether registrants (1) have filed all reports required to be filed by Section 13 or 15(d) of the Securities Exchange Act of 1934 during the preceding 12 months (or for such shorter period that registrants were required to file such reports), and (2) have been subject to such filing requirements for the past 90 days. This information should be based on the registrant's current or most recent filing containing the related disclosure.",
        "label": "Entity Current Reporting Status",
        "terseLabel": "Entity Current Reporting Status"
       }
      }
     },
     "localname": "EntityCurrentReportingStatus",
     "nsuri": "http://xbrl.sec.gov/dei/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/Cover"
     ],
     "xbrltype": "yesNoItemType"
    },
    "dei_EntityDomain": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "All the names of the entities being reported upon in a document. Any legal structure used to conduct activities or to hold assets. Some examples of such structures are corporations, partnerships, limited liability companies, grantor trusts, and other trusts. This item does not include business and geographical segments which are included in the geographical or business segments domains.",
        "label": "Entity [Domain]",
        "terseLabel": "Entity [Domain]"
       }
      }
     },
     "localname": "EntityDomain",
     "nsuri": "http://xbrl.sec.gov/dei/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/JointVenturesDetails",
      "http://www.atimetals.com/role/SelectedQuarterlyFinancialDataUnauditedNarrativeDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "dei_EntityEmergingGrowthCompany": {
     "auth_ref": [
      "r885"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Indicate if registrant meets the emerging growth company criteria.",
        "label": "Entity Emerging Growth Company",
        "terseLabel": "Entity Emerging Growth Company"
       }
      }
     },
     "localname": "EntityEmergingGrowthCompany",
     "nsuri": "http://xbrl.sec.gov/dei/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/Cover"
     ],
     "xbrltype": "booleanItemType"
    },
    "dei_EntityFileNumber": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Commission file number. The field allows up to 17 characters. The prefix may contain 1-3 digits, the sequence number may contain 1-8 digits, the optional suffix may contain 1-4 characters, and the fields are separated with a hyphen.",
        "label": "Entity File Number",
        "terseLabel": "Entity File Number"
       }
      }
     },
     "localname": "EntityFileNumber",
     "nsuri": "http://xbrl.sec.gov/dei/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/Cover"
     ],
     "xbrltype": "fileNumberItemType"
    },
    "dei_EntityFilerCategory": {
     "auth_ref": [
      "r885"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Indicate whether the registrant is one of the following: Large Accelerated Filer, Accelerated Filer, Non-accelerated Filer. Definitions of these categories are stated in Rule 12b-2 of the Exchange Act. This information should be based on the registrant's current or most recent filing containing the related disclosure.",
        "label": "Entity Filer Category",
        "terseLabel": "Entity Filer Category"
       }
      }
     },
     "localname": "EntityFilerCategory",
     "nsuri": "http://xbrl.sec.gov/dei/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/Cover"
     ],
     "xbrltype": "filerCategoryItemType"
    },
    "dei_EntityIncorporationStateCountryCode": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Two-character EDGAR code representing the state or country of incorporation.",
        "label": "Entity Incorporation, State or Country Code",
        "terseLabel": "Entity Incorporation, State or Country Code"
       }
      }
     },
     "localname": "EntityIncorporationStateCountryCode",
     "nsuri": "http://xbrl.sec.gov/dei/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/Cover"
     ],
     "xbrltype": "edgarStateCountryItemType"
    },
    "dei_EntityInteractiveDataCurrent": {
     "auth_ref": [
      "r886"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Boolean flag that is true when the registrant has submitted electronically every Interactive Data File required to be submitted pursuant to Rule 405 of Regulation S-T during the preceding 12 months (or for such shorter period that the registrant was required to submit such files).",
        "label": "Entity Interactive Data Current",
        "terseLabel": "Entity Interactive Data Current"
       }
      }
     },
     "localname": "EntityInteractiveDataCurrent",
     "nsuri": "http://xbrl.sec.gov/dei/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/Cover"
     ],
     "xbrltype": "yesNoItemType"
    },
    "dei_EntityNumberOfEmployees": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Number of persons employed by the Entity",
        "label": "Entity Number of Employees",
        "terseLabel": "Number of employees"
       }
      }
     },
     "localname": "EntityNumberOfEmployees",
     "nsuri": "http://xbrl.sec.gov/dei/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/SummaryofSignificantAccountingPoliciesRisksandUncertaintiesandUseofEstimatesDetails"
     ],
     "xbrltype": "decimalItemType"
    },
    "dei_EntityPublicFloat": {
     "auth_ref": [],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The aggregate market value of the voting and non-voting common equity held by non-affiliates computed by reference to the price at which the common equity was last sold, or the average bid and asked price of such common equity, as of the last business day of the registrant's most recently completed second fiscal quarter.",
        "label": "Entity Public Float",
        "terseLabel": "Entity Public Float"
       }
      }
     },
     "localname": "EntityPublicFloat",
     "nsuri": "http://xbrl.sec.gov/dei/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/Cover"
     ],
     "xbrltype": "monetaryItemType"
    },
    "dei_EntityRegistrantName": {
     "auth_ref": [
      "r885"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The exact name of the entity filing the report as specified in its charter, which is required by forms filed with the SEC.",
        "label": "Entity Registrant Name",
        "terseLabel": "Entity Registrant Name"
       }
      }
     },
     "localname": "EntityRegistrantName",
     "nsuri": "http://xbrl.sec.gov/dei/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/Cover"
     ],
     "xbrltype": "normalizedStringItemType"
    },
    "dei_EntityShellCompany": {
     "auth_ref": [
      "r885"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Boolean flag that is true when the registrant is a shell company as defined in Rule 12b-2 of the Exchange Act.",
        "label": "Entity Shell Company",
        "terseLabel": "Entity Shell Company"
       }
      }
     },
     "localname": "EntityShellCompany",
     "nsuri": "http://xbrl.sec.gov/dei/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/Cover"
     ],
     "xbrltype": "booleanItemType"
    },
    "dei_EntitySmallBusiness": {
     "auth_ref": [
      "r885"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Indicates that the company is a Smaller Reporting Company (SRC).",
        "label": "Entity Small Business",
        "terseLabel": "Entity Small Business"
       }
      }
     },
     "localname": "EntitySmallBusiness",
     "nsuri": "http://xbrl.sec.gov/dei/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/Cover"
     ],
     "xbrltype": "booleanItemType"
    },
    "dei_EntityTaxIdentificationNumber": {
     "auth_ref": [
      "r885"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The Tax Identification Number (TIN), also known as an Employer Identification Number (EIN), is a unique 9-digit value assigned by the IRS.",
        "label": "Entity Tax Identification Number",
        "terseLabel": "Entity Tax Identification Number"
       }
      }
     },
     "localname": "EntityTaxIdentificationNumber",
     "nsuri": "http://xbrl.sec.gov/dei/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/Cover"
     ],
     "xbrltype": "employerIdItemType"
    },
    "dei_EntityVoluntaryFilers": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Indicate 'Yes' or 'No' if the registrant is not required to file reports pursuant to Section 13 or Section 15(d) of the Act.",
        "label": "Entity Voluntary Filers",
        "terseLabel": "Entity Voluntary Filers"
       }
      }
     },
     "localname": "EntityVoluntaryFilers",
     "nsuri": "http://xbrl.sec.gov/dei/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/Cover"
     ],
     "xbrltype": "yesNoItemType"
    },
    "dei_EntityWellKnownSeasonedIssuer": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Indicate 'Yes' or 'No' if the registrant is a well-known seasoned issuer, as defined in Rule 405 of the Securities Act. Is used on Form Type: 10-K, 10-Q, 8-K, 20-F, 6-K, 10-K/A, 10-Q/A, 20-F/A, 6-K/A, N-CSR, N-Q, N-1A.",
        "label": "Entity Well-known Seasoned Issuer",
        "terseLabel": "Entity Well-known Seasoned Issuer"
       }
      }
     },
     "localname": "EntityWellKnownSeasonedIssuer",
     "nsuri": "http://xbrl.sec.gov/dei/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/Cover"
     ],
     "xbrltype": "yesNoItemType"
    },
    "dei_IcfrAuditorAttestationFlag": {
     "auth_ref": [
      "r881",
      "r882",
      "r883"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "ICFR Auditor Attestation Flag",
        "terseLabel": "ICFR Auditor Attestation Flag"
       }
      }
     },
     "localname": "IcfrAuditorAttestationFlag",
     "nsuri": "http://xbrl.sec.gov/dei/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/Cover"
     ],
     "xbrltype": "booleanItemType"
    },
    "dei_LegalEntityAxis": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The set of legal entities associated with a report.",
        "label": "Legal Entity [Axis]",
        "terseLabel": "Legal Entity [Axis]"
       }
      }
     },
     "localname": "LegalEntityAxis",
     "nsuri": "http://xbrl.sec.gov/dei/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/JointVenturesDetails",
      "http://www.atimetals.com/role/SelectedQuarterlyFinancialDataUnauditedNarrativeDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "dei_LocalPhoneNumber": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Local phone number for entity.",
        "label": "Local Phone Number",
        "terseLabel": "Local Phone Number"
       }
      }
     },
     "localname": "LocalPhoneNumber",
     "nsuri": "http://xbrl.sec.gov/dei/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/Cover"
     ],
     "xbrltype": "normalizedStringItemType"
    },
    "dei_Security12bTitle": {
     "auth_ref": [
      "r878"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Title of a 12(b) registered security.",
        "label": "Title of 12(b) Security",
        "terseLabel": "Title of 12(b) Security"
       }
      }
     },
     "localname": "Security12bTitle",
     "nsuri": "http://xbrl.sec.gov/dei/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/Cover"
     ],
     "xbrltype": "securityTitleItemType"
    },
    "dei_SecurityExchangeName": {
     "auth_ref": [
      "r880"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Name of the Exchange on which a security is registered.",
        "label": "Security Exchange Name",
        "terseLabel": "Security Exchange Name"
       }
      }
     },
     "localname": "SecurityExchangeName",
     "nsuri": "http://xbrl.sec.gov/dei/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/Cover"
     ],
     "xbrltype": "edgarExchangeCodeItemType"
    },
    "dei_TradingSymbol": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Trading symbol of an instrument as listed on an exchange.",
        "label": "Trading Symbol",
        "terseLabel": "Trading Symbol"
       }
      }
     },
     "localname": "TradingSymbol",
     "nsuri": "http://xbrl.sec.gov/dei/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/Cover"
     ],
     "xbrltype": "tradingSymbolItemType"
    },
    "srt_ConsolidationItemsAxis": {
     "auth_ref": [
      "r240",
      "r253",
      "r254",
      "r255",
      "r256",
      "r258",
      "r260",
      "r264"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Consolidation Items [Axis]",
        "terseLabel": "Consolidation Items [Axis]"
       }
      }
     },
     "localname": "ConsolidationItemsAxis",
     "nsuri": "http://fasb.org/srt/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/BusinessSegmentsDetails",
      "http://www.atimetals.com/role/BusinessSegmentsDetails2",
      "http://www.atimetals.com/role/BusinessSegmentsDetails3",
      "http://www.atimetals.com/role/BusinessSegmentsDetails8",
      "http://www.atimetals.com/role/BusinessSegmentsNarrativeDetails",
      "http://www.atimetals.com/role/PropertyPlantandEquipmentDetails",
      "http://www.atimetals.com/role/RevenuefromContractswithCustomersDisaggregationofRevenueDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "srt_ConsolidationItemsDomain": {
     "auth_ref": [
      "r240",
      "r253",
      "r254",
      "r255",
      "r256",
      "r258",
      "r260",
      "r264"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Consolidation Items [Domain]",
        "terseLabel": "Consolidation Items [Domain]"
       }
      }
     },
     "localname": "ConsolidationItemsDomain",
     "nsuri": "http://fasb.org/srt/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/BusinessSegmentsDetails",
      "http://www.atimetals.com/role/BusinessSegmentsDetails2",
      "http://www.atimetals.com/role/BusinessSegmentsDetails3",
      "http://www.atimetals.com/role/BusinessSegmentsDetails8",
      "http://www.atimetals.com/role/BusinessSegmentsNarrativeDetails",
      "http://www.atimetals.com/role/PropertyPlantandEquipmentDetails",
      "http://www.atimetals.com/role/RevenuefromContractswithCustomersDisaggregationofRevenueDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "srt_CounterpartyNameAxis": {
     "auth_ref": [
      "r84",
      "r163"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Counterparty Name [Axis]",
        "terseLabel": "Counterparty Name [Axis]"
       }
      }
     },
     "localname": "CounterpartyNameAxis",
     "nsuri": "http://fasb.org/srt/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/AssetRetirementObligationsDetails",
      "http://www.atimetals.com/role/SupplementalFinancialStatementInformationOtherNonoperatingIncomeExpenseDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "srt_CumulativeEffectPeriodOfAdoptionAdjustmentMember": {
     "auth_ref": [
      "r182",
      "r190",
      "r289",
      "r573",
      "r574",
      "r575",
      "r617",
      "r618"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Cumulative Effect, Period of Adoption, Adjustment [Member]",
        "terseLabel": "Cumulative effect of adoption of new accounting standard"
       }
      }
     },
     "localname": "CumulativeEffectPeriodOfAdoptionAdjustmentMember",
     "nsuri": "http://fasb.org/srt/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/RevenuefromContractswithCustomersNarrativeDetails",
      "http://www.atimetals.com/role/StatementsofChangesinConsolidatedEquity"
     ],
     "xbrltype": "domainItemType"
    },
    "srt_CumulativeEffectPeriodOfAdoptionAxis": {
     "auth_ref": [
      "r182",
      "r190",
      "r289",
      "r573",
      "r574",
      "r575",
      "r617",
      "r618"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Cumulative Effect, Period of Adoption [Axis]",
        "terseLabel": "Cumulative Effect, Period of Adoption [Axis]"
       }
      }
     },
     "localname": "CumulativeEffectPeriodOfAdoptionAxis",
     "nsuri": "http://fasb.org/srt/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/RevenuefromContractswithCustomersNarrativeDetails",
      "http://www.atimetals.com/role/StatementsofChangesinConsolidatedEquity"
     ],
     "xbrltype": "stringItemType"
    },
    "srt_CumulativeEffectPeriodOfAdoptionDomain": {
     "auth_ref": [
      "r182",
      "r190",
      "r289",
      "r573",
      "r574",
      "r575",
      "r617",
      "r618"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Cumulative Effect, Period of Adoption [Domain]",
        "terseLabel": "Cumulative Effect, Period of Adoption [Domain]"
       }
      }
     },
     "localname": "CumulativeEffectPeriodOfAdoptionDomain",
     "nsuri": "http://fasb.org/srt/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/RevenuefromContractswithCustomersNarrativeDetails",
      "http://www.atimetals.com/role/StatementsofChangesinConsolidatedEquity"
     ],
     "xbrltype": "domainItemType"
    },
    "srt_EquityMethodInvesteeNameDomain": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Investment, Name [Domain]",
        "terseLabel": "Investment, Name [Domain]"
       }
      }
     },
     "localname": "EquityMethodInvesteeNameDomain",
     "nsuri": "http://fasb.org/srt/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/BusinessSegmentsNarrativeDetails",
      "http://www.atimetals.com/role/JointVenturesDetails",
      "http://www.atimetals.com/role/SelectedQuarterlyFinancialDataUnauditedNarrativeDetails",
      "http://www.atimetals.com/role/SummaryofSignificantAccountingPoliciesPrinciplesofConsolidationDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "srt_MajorCustomersAxis": {
     "auth_ref": [
      "r271",
      "r433",
      "r438",
      "r840"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Customer [Axis]",
        "terseLabel": "Customer [Axis]"
       }
      }
     },
     "localname": "MajorCustomersAxis",
     "nsuri": "http://fasb.org/srt/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/BusinessSegmentsDetails",
      "http://www.atimetals.com/role/BusinessSegmentsDetails4",
      "http://www.atimetals.com/role/RevenuefromContractswithCustomersDisaggregationofRevenueDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "srt_MaximumMember": {
     "auth_ref": [
      "r542",
      "r553",
      "r765",
      "r766",
      "r767",
      "r768",
      "r769",
      "r770",
      "r772",
      "r837",
      "r841"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Maximum [Member]",
        "terseLabel": "Maximum"
       }
      }
     },
     "localname": "MaximumMember",
     "nsuri": "http://fasb.org/srt/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/DebtNarrativeDetails",
      "http://www.atimetals.com/role/DebtScheduleofDebtDetails",
      "http://www.atimetals.com/role/DivestituresNarrativeDetails",
      "http://www.atimetals.com/role/GoodwillandOtherIntangibleAssetsGoodwillDetails",
      "http://www.atimetals.com/role/RetirementBenefitsDetails13",
      "http://www.atimetals.com/role/RetirementBenefitsDetails17",
      "http://www.atimetals.com/role/RetirementBenefitsDetails2",
      "http://www.atimetals.com/role/RetirementBenefitsDetails3",
      "http://www.atimetals.com/role/StockholdersEquityDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "srt_MinimumMember": {
     "auth_ref": [
      "r542",
      "r553",
      "r765",
      "r766",
      "r767",
      "r768",
      "r769",
      "r770",
      "r772",
      "r837",
      "r841"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Minimum [Member]",
        "terseLabel": "Minimum"
       }
      }
     },
     "localname": "MinimumMember",
     "nsuri": "http://fasb.org/srt/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/DebtNarrativeDetails",
      "http://www.atimetals.com/role/DebtScheduleofDebtDetails",
      "http://www.atimetals.com/role/DivestituresNarrativeDetails",
      "http://www.atimetals.com/role/GoodwillandOtherIntangibleAssetsGoodwillDetails",
      "http://www.atimetals.com/role/RetirementBenefitsDetails13",
      "http://www.atimetals.com/role/RetirementBenefitsDetails17",
      "http://www.atimetals.com/role/RetirementBenefitsDetails2",
      "http://www.atimetals.com/role/RetirementBenefitsDetails3",
      "http://www.atimetals.com/role/StockholdersEquityDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "srt_NameOfMajorCustomerDomain": {
     "auth_ref": [
      "r271",
      "r433",
      "r438",
      "r840"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Customer [Domain]",
        "terseLabel": "Customer [Domain]"
       }
      }
     },
     "localname": "NameOfMajorCustomerDomain",
     "nsuri": "http://fasb.org/srt/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/BusinessSegmentsDetails",
      "http://www.atimetals.com/role/BusinessSegmentsDetails4",
      "http://www.atimetals.com/role/RevenuefromContractswithCustomersDisaggregationofRevenueDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "srt_OwnershipAxis": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Ownership [Axis]",
        "terseLabel": "Ownership [Axis]"
       }
      }
     },
     "localname": "OwnershipAxis",
     "nsuri": "http://fasb.org/srt/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/BusinessSegmentsNarrativeDetails",
      "http://www.atimetals.com/role/DebtNarrativeDetails",
      "http://www.atimetals.com/role/JointVenturesDetails",
      "http://www.atimetals.com/role/SelectedQuarterlyFinancialDataUnauditedNarrativeDetails",
      "http://www.atimetals.com/role/SummaryofSignificantAccountingPoliciesPrinciplesofConsolidationDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "srt_OwnershipDomain": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Ownership [Domain]",
        "terseLabel": "Ownership [Domain]"
       }
      }
     },
     "localname": "OwnershipDomain",
     "nsuri": "http://fasb.org/srt/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/BusinessSegmentsNarrativeDetails",
      "http://www.atimetals.com/role/DebtNarrativeDetails",
      "http://www.atimetals.com/role/JointVenturesDetails",
      "http://www.atimetals.com/role/SelectedQuarterlyFinancialDataUnauditedNarrativeDetails",
      "http://www.atimetals.com/role/SummaryofSignificantAccountingPoliciesPrinciplesofConsolidationDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "srt_ProductOrServiceAxis": {
     "auth_ref": [
      "r267",
      "r433",
      "r436",
      "r773",
      "r836",
      "r838"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Product and Service [Axis]",
        "terseLabel": "Product and Service [Axis]"
       }
      }
     },
     "localname": "ProductOrServiceAxis",
     "nsuri": "http://fasb.org/srt/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/RestructuringCostsDetails",
      "http://www.atimetals.com/role/RevenuefromContractswithCustomersDisaggregationofRevenueDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "srt_ProductsAndServicesDomain": {
     "auth_ref": [
      "r267",
      "r433",
      "r436",
      "r773",
      "r836",
      "r838"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Product and Service [Domain]",
        "terseLabel": "Product and Service [Domain]"
       }
      }
     },
     "localname": "ProductsAndServicesDomain",
     "nsuri": "http://fasb.org/srt/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/RestructuringCostsDetails",
      "http://www.atimetals.com/role/RevenuefromContractswithCustomersDisaggregationofRevenueDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "srt_RangeAxis": {
     "auth_ref": [
      "r474",
      "r542",
      "r553",
      "r765",
      "r766",
      "r767",
      "r768",
      "r769",
      "r770",
      "r772",
      "r837",
      "r841"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Statistical Measurement [Axis]",
        "terseLabel": "Statistical Measurement [Axis]"
       }
      }
     },
     "localname": "RangeAxis",
     "nsuri": "http://fasb.org/srt/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/DebtNarrativeDetails",
      "http://www.atimetals.com/role/DebtScheduleofDebtDetails",
      "http://www.atimetals.com/role/DivestituresNarrativeDetails",
      "http://www.atimetals.com/role/GoodwillandOtherIntangibleAssetsGoodwillDetails",
      "http://www.atimetals.com/role/RetirementBenefitsDetails13",
      "http://www.atimetals.com/role/RetirementBenefitsDetails17",
      "http://www.atimetals.com/role/RetirementBenefitsDetails2",
      "http://www.atimetals.com/role/RetirementBenefitsDetails3",
      "http://www.atimetals.com/role/StockholdersEquityDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "srt_RangeMember": {
     "auth_ref": [
      "r474",
      "r542",
      "r553",
      "r765",
      "r766",
      "r767",
      "r768",
      "r769",
      "r770",
      "r772",
      "r837",
      "r841"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Statistical Measurement [Domain]",
        "terseLabel": "Statistical Measurement [Domain]"
       }
      }
     },
     "localname": "RangeMember",
     "nsuri": "http://fasb.org/srt/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/DebtNarrativeDetails",
      "http://www.atimetals.com/role/DebtScheduleofDebtDetails",
      "http://www.atimetals.com/role/DivestituresNarrativeDetails",
      "http://www.atimetals.com/role/GoodwillandOtherIntangibleAssetsGoodwillDetails",
      "http://www.atimetals.com/role/RetirementBenefitsDetails13",
      "http://www.atimetals.com/role/RetirementBenefitsDetails17",
      "http://www.atimetals.com/role/RetirementBenefitsDetails2",
      "http://www.atimetals.com/role/RetirementBenefitsDetails3",
      "http://www.atimetals.com/role/StockholdersEquityDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "srt_RepurchaseAgreementCounterpartyNameDomain": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Counterparty Name [Domain]",
        "terseLabel": "Counterparty Name [Domain]"
       }
      }
     },
     "localname": "RepurchaseAgreementCounterpartyNameDomain",
     "nsuri": "http://fasb.org/srt/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/AssetRetirementObligationsDetails",
      "http://www.atimetals.com/role/SupplementalFinancialStatementInformationOtherNonoperatingIncomeExpenseDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "srt_RestatementAxis": {
     "auth_ref": [
      "r178",
      "r179",
      "r180",
      "r181",
      "r183",
      "r184",
      "r188",
      "r189",
      "r190",
      "r192",
      "r193",
      "r194",
      "r195",
      "r196",
      "r216",
      "r290",
      "r291",
      "r576",
      "r618",
      "r844",
      "r845",
      "r846",
      "r847",
      "r848",
      "r849",
      "r850",
      "r851",
      "r852",
      "r853"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Revision of Prior Period [Axis]",
        "terseLabel": "Restatement [Axis]"
       }
      }
     },
     "localname": "RestatementAxis",
     "nsuri": "http://fasb.org/srt/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/NarrativeDetails",
      "http://www.atimetals.com/role/ScheduleofIncomeTaxesPaidandRefundedDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "srt_RestatementDomain": {
     "auth_ref": [
      "r178",
      "r179",
      "r180",
      "r181",
      "r183",
      "r184",
      "r188",
      "r189",
      "r190",
      "r192",
      "r193",
      "r194",
      "r195",
      "r196",
      "r216",
      "r290",
      "r291",
      "r576",
      "r618",
      "r844",
      "r845",
      "r846",
      "r847",
      "r848",
      "r849",
      "r850",
      "r851",
      "r852",
      "r853"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Revision of Prior Period [Domain]",
        "terseLabel": "Restatement [Domain]"
       }
      }
     },
     "localname": "RestatementDomain",
     "nsuri": "http://fasb.org/srt/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/NarrativeDetails",
      "http://www.atimetals.com/role/ScheduleofIncomeTaxesPaidandRefundedDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "srt_ScenarioForecastMember": {
     "auth_ref": [
      "r547"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Forecast [Member]",
        "terseLabel": "Forecast [Member]"
       }
      }
     },
     "localname": "ScenarioForecastMember",
     "nsuri": "http://fasb.org/srt/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/DebtNarrativeDetails",
      "http://www.atimetals.com/role/JointVenturesDetails",
      "http://www.atimetals.com/role/LeasesNarrativeDetails",
      "http://www.atimetals.com/role/RetirementBenefitsNarrativeDetails",
      "http://www.atimetals.com/role/StockholdersEquityDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "srt_ScenarioUnspecifiedDomain": {
     "auth_ref": [
      "r547"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Scenario [Domain]",
        "terseLabel": "Scenario [Domain]"
       }
      }
     },
     "localname": "ScenarioUnspecifiedDomain",
     "nsuri": "http://fasb.org/srt/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/DebtNarrativeDetails",
      "http://www.atimetals.com/role/JointVenturesDetails",
      "http://www.atimetals.com/role/LeasesNarrativeDetails",
      "http://www.atimetals.com/role/NarrativeDetails",
      "http://www.atimetals.com/role/RetirementBenefitsNarrativeDetails",
      "http://www.atimetals.com/role/StockholdersEquityDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis": {
     "auth_ref": [
      "r282"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Investment, Name [Axis]",
        "terseLabel": "Investment, Name [Axis]"
       }
      }
     },
     "localname": "ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis",
     "nsuri": "http://fasb.org/srt/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/BusinessSegmentsNarrativeDetails",
      "http://www.atimetals.com/role/JointVenturesDetails",
      "http://www.atimetals.com/role/SelectedQuarterlyFinancialDataUnauditedNarrativeDetails",
      "http://www.atimetals.com/role/SummaryofSignificantAccountingPoliciesPrinciplesofConsolidationDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "srt_SegmentGeographicalDomain": {
     "auth_ref": [
      "r268",
      "r269",
      "r433",
      "r437",
      "r839",
      "r867",
      "r868",
      "r869",
      "r870",
      "r871",
      "r872",
      "r873",
      "r874"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Geographical [Domain]",
        "terseLabel": "Geographical [Domain]"
       }
      }
     },
     "localname": "SegmentGeographicalDomain",
     "nsuri": "http://fasb.org/srt/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/BusinessSegmentsDetails4",
      "http://www.atimetals.com/role/RevenuefromContractswithCustomersDisaggregationofRevenueDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "srt_StatementGeographicalAxis": {
     "auth_ref": [
      "r268",
      "r269",
      "r433",
      "r437",
      "r839",
      "r859",
      "r867",
      "r868",
      "r869",
      "r870",
      "r871",
      "r872",
      "r873",
      "r874",
      "r875"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Geographical [Axis]",
        "terseLabel": "Geographical [Axis]"
       }
      }
     },
     "localname": "StatementGeographicalAxis",
     "nsuri": "http://fasb.org/srt/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/BusinessSegmentsDetails4",
      "http://www.atimetals.com/role/RevenuefromContractswithCustomersDisaggregationofRevenueDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "srt_StatementScenarioAxis": {
     "auth_ref": [
      "r377",
      "r547",
      "r761"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Scenario [Axis]",
        "terseLabel": "Scenario [Axis]"
       }
      }
     },
     "localname": "StatementScenarioAxis",
     "nsuri": "http://fasb.org/srt/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/DebtNarrativeDetails",
      "http://www.atimetals.com/role/JointVenturesDetails",
      "http://www.atimetals.com/role/LeasesNarrativeDetails",
      "http://www.atimetals.com/role/NarrativeDetails",
      "http://www.atimetals.com/role/RetirementBenefitsNarrativeDetails",
      "http://www.atimetals.com/role/StockholdersEquityDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_AccountingPoliciesAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Accounting Policies [Abstract]",
        "terseLabel": "Accounting Policies [Abstract]"
       }
      }
     },
     "localname": "AccountingPoliciesAbstract",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "xbrltype": "stringItemType"
    },
    "us-gaap_AccountingStandardsUpdateExtensibleList": {
     "auth_ref": [
      "r183",
      "r184",
      "r185",
      "r186",
      "r286",
      "r287",
      "r288",
      "r289",
      "r290",
      "r291",
      "r569",
      "r570",
      "r571",
      "r572",
      "r573",
      "r574",
      "r575",
      "r576",
      "r617",
      "r618",
      "r842",
      "r843",
      "r844",
      "r845",
      "r846",
      "r847",
      "r848",
      "r849",
      "r850",
      "r851",
      "r852",
      "r853"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Indicates amendment to accounting standards.",
        "label": "Accounting Standards Update [Extensible List]",
        "terseLabel": "Accounting Standards Update [Extensible List]"
       }
      }
     },
     "localname": "AccountingStandardsUpdateExtensibleList",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/RevenuefromContractswithCustomersNarrativeDetails"
     ],
     "xbrltype": "extensibleListItemType"
    },
    "us-gaap_AccountsPayableCurrent": {
     "auth_ref": [
      "r54"
     ],
     "calculation": {
      "http://www.atimetals.com/role/ConsolidatedBalanceSheets": {
       "order": 2.0,
       "parentTag": "us-gaap_LiabilitiesCurrent",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Carrying value as of the balance sheet date of liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received that are used in an entity's business. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).",
        "label": "Accounts Payable, Current",
        "terseLabel": "Accounts payable"
       }
      }
     },
     "localname": "AccountsPayableCurrent",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/ConsolidatedBalanceSheets"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_AccountsReceivableNetCurrent": {
     "auth_ref": [
      "r19",
      "r41",
      "r273",
      "r274"
     ],
     "calculation": {
      "http://www.atimetals.com/role/ConsolidatedBalanceSheets": {
       "order": 5.0,
       "parentTag": "us-gaap_AssetsCurrent",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount, after allowance for credit loss, of right to consideration from customer for product sold and service rendered in normal course of business, classified as current.",
        "label": "Accounts Receivable, after Allowance for Credit Loss, Current",
        "terseLabel": "Accounts receivable, net"
       }
      }
     },
     "localname": "AccountsReceivableNetCurrent",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/ConsolidatedBalanceSheets"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_AccountsReceivableRelatedPartiesCurrent": {
     "auth_ref": [
      "r67",
      "r167",
      "r755",
      "r757"
     ],
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of receivables arising from transactions with related parties due within one year or the normal operating cycle, if longer.",
        "label": "Accounts Receivable, Related Parties, Current",
        "terseLabel": "Related party accounts receivable"
       }
      }
     },
     "localname": "AccountsReceivableRelatedPartiesCurrent",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/JointVenturesDetails",
      "http://www.atimetals.com/role/SummaryofSignificantAccountingPoliciesPrinciplesofConsolidationDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_AccrualForEnvironmentalLossContingencies": {
     "auth_ref": [
      "r356",
      "r375",
      "r376"
     ],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Total costs accrued as of the balance sheet date for environmental loss contingencies.",
        "label": "Accrual for Environmental Loss Contingencies",
        "terseLabel": "Accrual for environmental remediation obligations"
       }
      }
     },
     "localname": "AccrualForEnvironmentalLossContingencies",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/CommitmentsandContingenciesDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_AccrualForEnvironmentalLossContingenciesAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Accrual for Environmental Loss Contingencies [Abstract]",
        "terseLabel": "Accrual for Environmental Loss Contingencies [Abstract]"
       }
      }
     },
     "localname": "AccrualForEnvironmentalLossContingenciesAbstract",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/CommitmentsandContingenciesDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_AccruedEnvironmentalLossContingenciesCurrent": {
     "auth_ref": [
      "r25",
      "r58",
      "r354",
      "r356",
      "r376"
     ],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Carrying value of the obligation (known or estimated) arising from requirements to perform activities to remediate one or more sites, payable in twelve months or in the next operating cycle if longer.",
        "label": "Accrued Environmental Loss Contingencies, Current",
        "terseLabel": "Accrued environmental loss contingencies recorded in other current liabilities"
       }
      }
     },
     "localname": "AccruedEnvironmentalLossContingenciesCurrent",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/CommitmentsandContingenciesDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_AccruedLiabilitiesMember": {
     "auth_ref": [
      "r58"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "This item represents obligations incurred and payable, pertaining to costs that are statutory in nature, are incurred on contractual obligations, or accumulate over time and for which invoices have not yet been received or will not be rendered.",
        "label": "Accrued Liabilities [Member]",
        "terseLabel": "Accrued Liabilities [Member]"
       }
      }
     },
     "localname": "AccruedLiabilitiesMember",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/DerivativeFinancialInstrumentsandHedgingScheduleofDerivativeInstrumentsDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_AccumulatedDefinedBenefitPlansAdjustmentMember": {
     "auth_ref": [
      "r90",
      "r96",
      "r99",
      "r653"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Accumulated other comprehensive (income) loss related to defined benefit plans attributable to the parent.",
        "label": "Accumulated Defined Benefit Plans Adjustment Attributable to Parent [Member]",
        "terseLabel": "Post- retirement benefit\u00a0plans [Member]"
       }
      }
     },
     "localname": "AccumulatedDefinedBenefitPlansAdjustmentMember",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/AccumulatedOtherComprehensiveIncomeLossDetails",
      "http://www.atimetals.com/role/AccumulatedOtherComprehensiveIncomeLossDetails2"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment": {
     "auth_ref": [
      "r52",
      "r334"
     ],
     "calculation": {
      "http://www.atimetals.com/role/PropertyPlantandEquipmentDetails": {
       "order": 2.0,
       "parentTag": "us-gaap_PropertyPlantAndEquipmentNet",
       "weight": -1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of accumulated depreciation, depletion and amortization for physical assets used in the normal conduct of business to produce goods and services.",
        "label": "Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment",
        "negatedLabel": "Accumulated depreciation and amortization"
       }
      }
     },
     "localname": "AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/PropertyPlantandEquipmentDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesMember": {
     "auth_ref": [
      "r88",
      "r96",
      "r99",
      "r652"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Accumulated other comprehensive income (loss) resulting from gain (loss) from derivative instruments designated and qualifying as the effective portion of cash flow hedges, attributable to the parent.",
        "label": "Accumulated Net Gain (Loss) from Cash Flow Hedges Attributable to Parent [Member]",
        "terseLabel": "Derivatives [Member]"
       }
      }
     },
     "localname": "AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedgesMember",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/AccumulatedOtherComprehensiveIncomeLossDetails",
      "http://www.atimetals.com/role/AccumulatedOtherComprehensiveIncomeLossDetails2"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_AccumulatedOtherComprehensiveIncomeLossLineItems": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.",
        "label": "Accumulated Other Comprehensive Income (Loss) [Line Items]",
        "terseLabel": "Accumulated Other Comprehensive Income (Loss) [Line Items]"
       }
      }
     },
     "localname": "AccumulatedOtherComprehensiveIncomeLossLineItems",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/AccumulatedOtherComprehensiveIncomeLossDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax": {
     "auth_ref": [
      "r44",
      "r93",
      "r95",
      "r96",
      "r820",
      "r849",
      "r853"
     ],
     "calculation": {
      "http://www.atimetals.com/role/ConsolidatedBalanceSheets": {
       "order": 6.0,
       "parentTag": "us-gaap_StockholdersEquity",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Accumulated change in equity from transactions and other events and circumstances from non-owner sources, net of tax effect, at period end. Excludes Net Income (Loss), and accumulated changes in equity from transactions resulting from investments by owners and distributions to owners. Includes foreign currency translation items, certain pension adjustments, unrealized gains and losses on certain investments in debt and equity securities, other than temporary impairment (OTTI) losses related to factors other than credit losses on available-for-sale and held-to-maturity debt securities that an entity does not intend to sell and it is not more likely than not that the entity will be required to sell before recovery of the amortized cost basis, as well as changes in the fair value of derivatives related to the effective portion of a designated cash flow hedge.",
        "label": "Accumulated Other Comprehensive Income (Loss), Net of Tax",
        "negatedTerseLabel": "Accumulated other comprehensive loss, net of tax",
        "periodEndLabel": "Ending balance",
        "periodStartLabel": "Beginning balance",
        "terseLabel": "Accumulated other comprehensive loss, net of tax"
       }
      }
     },
     "localname": "AccumulatedOtherComprehensiveIncomeLossNetOfTax",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/AccumulatedOtherComprehensiveIncomeLossDetails",
      "http://www.atimetals.com/role/ConsolidatedBalanceSheets",
      "http://www.atimetals.com/role/NarrativeDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_AccumulatedOtherComprehensiveIncomeLossTable": {
     "auth_ref": [
      "r713",
      "r714",
      "r715",
      "r716",
      "r717",
      "r719"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Disclosure of information about components of accumulated other comprehensive income (loss).",
        "label": "Accumulated Other Comprehensive Income (Loss) [Table]",
        "terseLabel": "Accumulated Other Comprehensive Income (Loss) [Table]"
       }
      }
     },
     "localname": "AccumulatedOtherComprehensiveIncomeLossTable",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/AccumulatedOtherComprehensiveIncomeLossDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_AccumulatedOtherComprehensiveIncomeMember": {
     "auth_ref": [
      "r92",
      "r96",
      "r99",
      "r178",
      "r179",
      "r181",
      "r653",
      "r844",
      "r845"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Accumulated increase (decrease) in equity from transactions and other events and circumstances from non-owner sources, attributable to the parent. Excludes net income (loss), and accumulated changes in equity from transactions resulting from investments by owners and distributions to owners.",
        "label": "AOCI Attributable to Parent [Member]",
        "terseLabel": "Accumulated Other Comprehensive Income (Loss)"
       }
      }
     },
     "localname": "AccumulatedOtherComprehensiveIncomeMember",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/StatementsofChangesinConsolidatedEquity"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_AccumulatedTranslationAdjustmentMember": {
     "auth_ref": [
      "r86",
      "r96",
      "r99",
      "r653",
      "r714",
      "r715",
      "r716",
      "r717",
      "r719"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Accumulated other comprehensive income (loss) resulting from foreign currency translation adjustments, foreign currency transactions designated and effective as economic hedges of a net investment in a foreign entity and intra-entity foreign currency transactions that are of a long-term-investment nature, attributable to the parent.",
        "label": "Accumulated Foreign Currency Adjustment Attributable to Parent [Member]",
        "terseLabel": "Currency translation adjustment [Member]"
       }
      }
     },
     "localname": "AccumulatedTranslationAdjustmentMember",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/AccumulatedOtherComprehensiveIncomeLossDetails",
      "http://www.atimetals.com/role/AccumulatedOtherComprehensiveIncomeLossDetails2"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_AdditionalFinancialInformationDisclosureTextBlock": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The entire disclosures of supplemental information, including descriptions and amounts, related to the balance sheet, income statement, and/or cash flow statement.",
        "label": "Additional Financial Information Disclosure [Text Block]",
        "terseLabel": "Supplemental Financial Statement Information"
       }
      }
     },
     "localname": "AdditionalFinancialInformationDisclosureTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/SupplementalFinancialStatementInformation"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_AdditionalPaidInCapital": {
     "auth_ref": [
      "r42",
      "r576"
     ],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Excess of issue price over par or stated value of the entity's capital stock and amounts received from other transactions involving the entity's stock or stockholders. Includes adjustments to additional paid in capital. Some examples of such adjustments include recording the issuance of debt with a beneficial conversion feature and certain tax consequences of equity instruments awarded to employees. Use this element for the aggregate amount of additional paid-in capital associated with common and preferred stock. For additional paid-in capital associated with only common stock, use the element additional paid in capital, common stock. For additional paid-in capital associated with only preferred stock, use the element additional paid in capital, preferred stock.",
        "label": "Additional Paid in Capital",
        "terseLabel": "Additional Paid in Capital"
       }
      }
     },
     "localname": "AdditionalPaidInCapital",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/DebtNarrativeDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_AdditionalPaidInCapitalCommonStock": {
     "auth_ref": [
      "r42"
     ],
     "calculation": {
      "http://www.atimetals.com/role/ConsolidatedBalanceSheets": {
       "order": 3.0,
       "parentTag": "us-gaap_StockholdersEquity",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Value received from shareholders in common stock-related transactions that are in excess of par value or stated value and amounts received from other stock-related transactions. Includes only common stock transactions (excludes preferred stock transactions). May be called contributed capital, capital in excess of par, capital surplus, or paid-in capital.",
        "label": "Additional Paid in Capital, Common Stock",
        "terseLabel": "Additional paid-in capital"
       }
      }
     },
     "localname": "AdditionalPaidInCapitalCommonStock",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/ConsolidatedBalanceSheets"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_AdditionalPaidInCapitalMember": {
     "auth_ref": [
      "r178",
      "r179",
      "r181",
      "r573",
      "r574",
      "r575"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Excess of issue price over par or stated value of the entity's capital stock and amounts received from other transactions involving the entity's stock or stockholders.",
        "label": "Additional Paid-in Capital [Member]",
        "terseLabel": "Additional Paid-In Capital"
       }
      }
     },
     "localname": "AdditionalPaidInCapitalMember",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/DebtNarrativeDetails",
      "http://www.atimetals.com/role/StatementsofChangesinConsolidatedEquity",
      "http://www.atimetals.com/role/SummaryofSignificantAccountingPoliciesPendingAccountingPronouncementsDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_AdjustmentsForNewAccountingPronouncementsAxis": {
     "auth_ref": [
      "r183",
      "r184",
      "r185",
      "r186",
      "r286",
      "r287",
      "r288",
      "r289",
      "r290",
      "r291",
      "r569",
      "r570",
      "r571",
      "r572",
      "r573",
      "r574",
      "r575",
      "r576",
      "r615",
      "r616",
      "r617",
      "r618",
      "r775",
      "r776",
      "r777",
      "r842",
      "r843",
      "r844",
      "r845",
      "r846",
      "r847",
      "r848",
      "r849",
      "r850",
      "r851",
      "r852",
      "r853"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Information by amendment to accounting standards.",
        "label": "Accounting Standards Update [Axis]",
        "terseLabel": "Adjustments for New Accounting Pronouncements [Axis]"
       }
      }
     },
     "localname": "AdjustmentsForNewAccountingPronouncementsAxis",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/DebtNarrativeDetails",
      "http://www.atimetals.com/role/SummaryofSignificantAccountingPoliciesPendingAccountingPronouncementsDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_AdjustmentsToAdditionalPaidInCapitalEquityComponentOfConvertibleDebt": {
     "auth_ref": [
      "r390"
     ],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Adjustment to additional paid in capital resulting from the recognition of convertible debt instruments as two separate components - a debt component and an equity component. This bifurcation may result in a basis difference associated with the liability component that represents a temporary difference for purposes of applying accounting for income taxes. The initial recognition of deferred taxes for the tax effect of that temporary difference is as an adjustment to additional paid in capital.",
        "label": "Adjustments to Additional Paid in Capital, Equity Component of Convertible Debt",
        "terseLabel": "Equity component of convertible note"
       }
      }
     },
     "localname": "AdjustmentsToAdditionalPaidInCapitalEquityComponentOfConvertibleDebt",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/DebtNarrativeDetails",
      "http://www.atimetals.com/role/StatementsofChangesinConsolidatedEquity",
      "http://www.atimetals.com/role/SummaryofSignificantAccountingPoliciesPendingAccountingPronouncementsDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Adjustments to Reconcile Net Income (Loss) to Cash Provided by (Used in) Operating Activities [Abstract]",
        "terseLabel": "Adjustments to reconcile net income (loss) to net cash provided by operating activities:"
       }
      }
     },
     "localname": "AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/ConsolidatedStatementsofCashFlows"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_AllocatedShareBasedCompensationExpense": {
     "auth_ref": [
      "r556",
      "r566",
      "r577"
     ],
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of expense for award under share-based payment arrangement. Excludes amount capitalized.",
        "label": "Share-based Payment Arrangement, Expense",
        "terseLabel": "Share based compensation expense"
       }
      }
     },
     "localname": "AllocatedShareBasedCompensationExpense",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/StockholdersEquityDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_AllowanceForDoubtfulAccountsReceivable": {
     "auth_ref": [
      "r276",
      "r292",
      "r293",
      "r296"
     ],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of allowance for credit loss on accounts receivable.",
        "label": "Accounts Receivable, Allowance for Credit Loss",
        "periodEndLabel": "Ending Balance",
        "periodStartLabel": "Beginning Balance",
        "terseLabel": "Allowances for Doubtful Accounts"
       }
      }
     },
     "localname": "AllowanceForDoubtfulAccountsReceivable",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/RevenuefromContractswithCustomersAccountsReceivableReserveforDoubtfulAccountsDetails",
      "http://www.atimetals.com/role/SummaryofSignificantAccountingPoliciesAccountsReceivableDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_AllowanceForDoubtfulAccountsReceivableRollforward": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.",
        "label": "Accounts Receivable, Allowance for Credit Loss [Roll Forward]",
        "terseLabel": "Accounts Receivable, Allowance for Credit Loss [Roll Forward]"
       }
      }
     },
     "localname": "AllowanceForDoubtfulAccountsReceivableRollforward",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/RevenuefromContractswithCustomersAccountsReceivableReserveforDoubtfulAccountsDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_AllowanceForDoubtfulAccountsReceivableWriteOffs": {
     "auth_ref": [
      "r295"
     ],
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of direct write-downs of accounts receivable charged against the allowance.",
        "label": "Accounts Receivable, Allowance for Credit Loss, Writeoff",
        "negatedTerseLabel": "Write-off of uncollectible accounts"
       }
      }
     },
     "localname": "AllowanceForDoubtfulAccountsReceivableWriteOffs",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/RevenuefromContractswithCustomersAccountsReceivableReserveforDoubtfulAccountsDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_AmortizationOfIntangibleAssets": {
     "auth_ref": [
      "r149",
      "r318",
      "r324"
     ],
     "calculation": {
      "http://www.atimetals.com/role/PropertyPlantandEquipmentDetails": {
       "order": 2.0,
       "parentTag": "us-gaap_DepreciationDepletionAndAmortization",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method.",
        "label": "Amortization of Intangible Assets",
        "terseLabel": "Amortization of Intangible Assets",
        "verboseLabel": "Software and other amortization"
       }
      }
     },
     "localname": "AmortizationOfIntangibleAssets",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/GoodwillandOtherIntangibleAssetsIntangibleAssetsDetails",
      "http://www.atimetals.com/role/PropertyPlantandEquipmentDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount": {
     "auth_ref": [
      "r213"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) or earnings per unit (EPU) in the future that were not included in the computation of diluted EPS or EPU because to do so would increase EPS or EPU amounts or decrease loss per share or unit amounts for the period presented.",
        "label": "Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount",
        "terseLabel": "Anti-dilutive securities excluded from computation of earnings per share amount"
       }
      }
     },
     "localname": "AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/PerShareInformationDetails"
     ],
     "xbrltype": "sharesItemType"
    },
    "us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.",
        "label": "Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]",
        "terseLabel": "Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]"
       }
      }
     },
     "localname": "AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/PerShareInformationDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_AssetRetirementObligation": {
     "auth_ref": [
      "r348"
     ],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The carrying amount of a liability for an asset retirement obligation. An asset retirement obligation is a legal obligation associated with the disposal or retirement of a tangible long-lived asset that results from the acquisition, construction or development, or the normal operations of a long-lived asset, except for certain obligations of lessees.",
        "label": "Asset Retirement Obligation",
        "periodEndLabel": "Balance at end of year",
        "periodStartLabel": "Balance at beginning of year",
        "terseLabel": "Asset retirement obligation"
       }
      }
     },
     "localname": "AssetRetirementObligation",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/AssetRetirementObligationsChangeinAssetRetirementObligationsDetails",
      "http://www.atimetals.com/role/AssetRetirementObligationsDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_AssetRetirementObligationAccretionExpense": {
     "auth_ref": [
      "r347",
      "r350"
     ],
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of accretion expense recognized during the period that is associated with an asset retirement obligation. Accretion expense measures and incorporates changes due to the passage of time into the carrying amount of the liability.",
        "label": "Asset Retirement Obligation, Accretion Expense",
        "terseLabel": "Accretion expense"
       }
      }
     },
     "localname": "AssetRetirementObligationAccretionExpense",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/AssetRetirementObligationsChangeinAssetRetirementObligationsDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_AssetRetirementObligationDisclosureAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Asset Retirement Obligation Disclosure [Abstract]",
        "terseLabel": "Asset Retirement Obligation Disclosure [Abstract]"
       }
      }
     },
     "localname": "AssetRetirementObligationDisclosureAbstract",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "xbrltype": "stringItemType"
    },
    "us-gaap_AssetRetirementObligationDisclosureTextBlock": {
     "auth_ref": [
      "r353"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The entire disclosure for an asset retirement obligation and the associated long-lived asset. An asset retirement obligation is a legal obligation associated with the disposal or retirement from service of a tangible long-lived asset that results from the acquisition, construction or development, or the normal operations of a long-lived asset, except for certain obligations of lessees.",
        "label": "Asset Retirement Obligation Disclosure [Text Block]",
        "terseLabel": "Asset Retirement Obligation"
       }
      }
     },
     "localname": "AssetRetirementObligationDisclosureTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/AssetRetirementObligations"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_AssetRetirementObligationLiabilitiesSettled": {
     "auth_ref": [
      "r349"
     ],
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of asset retirement obligations settled, or otherwise disposed of, during the period. This may include asset retirement obligations transferred to third parties associated with the sale of a long-lived asset.",
        "label": "Asset Retirement Obligation, Liabilities Settled",
        "negatedTerseLabel": "Payments"
       }
      }
     },
     "localname": "AssetRetirementObligationLiabilitiesSettled",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/AssetRetirementObligationsChangeinAssetRetirementObligationsDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_AssetRetirementObligationRevisionOfEstimate": {
     "auth_ref": [
      "r346",
      "r351"
     ],
     "calculation": {
      "http://www.atimetals.com/role/SupplementalFinancialStatementInformationOtherNonoperatingIncomeExpenseDetails": {
       "order": 5.0,
       "parentTag": "us-gaap_OtherNonoperatingIncomeExpense",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of increase (decrease) in the asset retirement obligation from changes in the amount or timing of the estimated cash flows associated with the settlement of the obligation.",
        "label": "Asset Retirement Obligation, Revision of Estimate",
        "negatedTerseLabel": "Revisions of estimates",
        "terseLabel": "Revisions of estimates"
       }
      }
     },
     "localname": "AssetRetirementObligationRevisionOfEstimate",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/AssetRetirementObligationsChangeinAssetRetirementObligationsDetails",
      "http://www.atimetals.com/role/AssetRetirementObligationsDetails",
      "http://www.atimetals.com/role/SupplementalFinancialStatementInformationOtherNonoperatingIncomeExpenseDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_AssetRetirementObligationsAndEnvironmentalCostPolicyTextBlock": {
     "auth_ref": [
      "r158",
      "r352",
      "r357",
      "r358"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Disclosure of accounting policy for legal obligation associated with retirement of long-lived asset that results from acquisition, construction, or development or from normal operation of long-lived asset, and environmental remediation liability from improper or other-than-normal operation of long-lived asset. Includes, but is not limited to, timing of recognition and whether obligation is measured on discounted basis.",
        "label": "Asset Retirement Obligation and Environmental Cost [Policy Text Block]",
        "terseLabel": "Asset Retirement Obligations"
       }
      }
     },
     "localname": "AssetRetirementObligationsAndEnvironmentalCostPolicyTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/SummaryofSignificantAccountingPoliciesSignificantAccountingPoliciesPolicies"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_Assets": {
     "auth_ref": [
      "r161",
      "r248",
      "r255",
      "r262",
      "r284",
      "r645",
      "r656",
      "r708",
      "r794",
      "r818"
     ],
     "calculation": {
      "http://www.atimetals.com/role/ConsolidatedBalanceSheets": {
       "order": null,
       "parentTag": null,
       "root": true,
       "weight": null
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Sum of the carrying amounts as of the balance sheet date of all assets that are recognized. Assets are probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.",
        "label": "Assets",
        "terseLabel": "Identifiable Assets",
        "totalLabel": "Total Assets"
       }
      }
     },
     "localname": "Assets",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/BusinessSegmentsDetails3",
      "http://www.atimetals.com/role/BusinessSegmentsDetails4",
      "http://www.atimetals.com/role/ConsolidatedBalanceSheets"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_AssetsAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Assets [Abstract]",
        "terseLabel": "Assets"
       }
      }
     },
     "localname": "AssetsAbstract",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/ConsolidatedBalanceSheets"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_AssetsCurrent": {
     "auth_ref": [
      "r20",
      "r21",
      "r80",
      "r161",
      "r284",
      "r645",
      "r656",
      "r708"
     ],
     "calculation": {
      "http://www.atimetals.com/role/ConsolidatedBalanceSheets": {
       "order": 2.0,
       "parentTag": "us-gaap_Assets",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Sum of the carrying amounts as of the balance sheet date of all assets that are expected to be realized in cash, sold, or consumed within one year (or the normal operating cycle, if longer). Assets are probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.",
        "label": "Assets, Current",
        "totalLabel": "Total Current Assets"
       }
      }
     },
     "localname": "AssetsCurrent",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/ConsolidatedBalanceSheets"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_AwardTypeAxis": {
     "auth_ref": [
      "r557",
      "r568"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Information by type of award under share-based payment arrangement.",
        "label": "Award Type [Axis]",
        "terseLabel": "AwardType [Axis]"
       }
      }
     },
     "localname": "AwardTypeAxis",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/StockholdersEquityDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_BalanceSheetLocationAxis": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Information by location on balance sheet (statement of financial position).",
        "label": "Balance Sheet Location [Axis]",
        "terseLabel": "Balance Sheet Location [Axis]"
       }
      }
     },
     "localname": "BalanceSheetLocationAxis",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/DebtNarrativeDetails",
      "http://www.atimetals.com/role/DerivativeFinancialInstrumentsandHedgingScheduleofDerivativeInstrumentsDetails",
      "http://www.atimetals.com/role/RestructuringCostsDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_BalanceSheetLocationDomain": {
     "auth_ref": [
      "r668",
      "r672"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Location in the balance sheet (statement of financial position).",
        "label": "Balance Sheet Location [Domain]",
        "terseLabel": "Balance Sheet Location [Domain]"
       }
      }
     },
     "localname": "BalanceSheetLocationDomain",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/DebtNarrativeDetails",
      "http://www.atimetals.com/role/DerivativeFinancialInstrumentsandHedgingScheduleofDerivativeInstrumentsDetails",
      "http://www.atimetals.com/role/RestructuringCostsDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_BaseRateMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Minimum rate investor will accept.",
        "label": "Base Rate [Member]",
        "terseLabel": "Base Rate [Member]"
       }
      }
     },
     "localname": "BaseRateMember",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/DebtNarrativeDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_BuildingsAndImprovementsGross": {
     "auth_ref": [
      "r23",
      "r333"
     ],
     "calculation": {
      "http://www.atimetals.com/role/PropertyPlantandEquipmentDetails": {
       "order": 2.0,
       "parentTag": "us-gaap_PropertyPlantAndEquipmentGross",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount before accumulated depreciation of building structures held for productive use including addition, improvement, or renovation to the structure, including, but not limited to, interior masonry, interior flooring, electrical, and plumbing.",
        "label": "Buildings and Improvements, Gross",
        "verboseLabel": "Buildings"
       }
      }
     },
     "localname": "BuildingsAndImprovementsGross",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/PropertyPlantandEquipmentDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_BusinessAcquisitionAcquireeDomain": {
     "auth_ref": [
      "r534",
      "r548"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Identification of the acquiree in a material business combination (or series of individually immaterial business combinations), which may include the name or other type of identification of the acquiree.",
        "label": "Business Acquisition, Acquiree [Domain]",
        "terseLabel": "Business Acquisition, Acquiree [Domain]"
       }
      }
     },
     "localname": "BusinessAcquisitionAcquireeDomain",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/GoodwillandOtherIntangibleAssetsGoodwillDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_BusinessAcquisitionAxis": {
     "auth_ref": [
      "r534",
      "r548",
      "r630",
      "r631"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Information by business combination or series of individually immaterial business combinations.",
        "label": "Business Acquisition [Axis]",
        "terseLabel": "Business Acquisition [Axis]"
       }
      }
     },
     "localname": "BusinessAcquisitionAxis",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/GoodwillandOtherIntangibleAssetsGoodwillDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles": {
     "auth_ref": [
      "r632",
      "r633"
     ],
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The amount of identifiable intangible assets recognized as of the acquisition date.",
        "label": "Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Finite-Lived Intangibles",
        "terseLabel": "Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Finite-Lived Intangibles"
       }
      }
     },
     "localname": "BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/GoodwillandOtherIntangibleAssetsGoodwillDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_BusinessExitCosts1": {
     "auth_ref": [
      "r149",
      "r359",
      "r364",
      "r367"
     ],
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of expenses associated with exit or disposal activities pursuant to an authorized plan. Includes, but is not limited to, one-time termination benefits, termination of an operating lease or other contract, consolidating or closing facilities, and relocating employees, and termination benefits associated with an ongoing benefit arrangement. Excludes expenses associated with special or contractual termination benefits, a discontinued operation or an asset retirement obligation.",
        "label": "Business Exit Costs",
        "terseLabel": "Business Exit Costs"
       }
      }
     },
     "localname": "BusinessExitCosts1",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/JointVenturesDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_CapitalizedContractCostAmortization": {
     "auth_ref": [
      "r306"
     ],
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of amortization expense for asset recognized from cost incurred to obtain or fulfill contract with customer.",
        "label": "Capitalized Contract Cost, Amortization",
        "terseLabel": "Amortization of contract costs"
       }
      }
     },
     "localname": "CapitalizedContractCostAmortization",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/RevenuefromContractswithCustomersContractAssetsandLiabilitiesDetails",
      "http://www.atimetals.com/role/RevenuefromContractswithCustomersNarrativeDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_CapitalizedContractCostNet": {
     "auth_ref": [
      "r305"
     ],
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount, after accumulated amortization and accumulated impairment loss, of asset recognized from cost incurred to obtain or fulfill contract with customer.",
        "label": "Capitalized Contract Cost, Net",
        "terseLabel": "Contract costs for obtaining and fulfilling contracts"
       }
      }
     },
     "localname": "CapitalizedContractCostNet",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/RevenuefromContractswithCustomersNarrativeDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_CarryingReportedAmountFairValueDisclosureMember": {
     "auth_ref": [
      "r704",
      "r705"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Measured as reported on the statement of financial position (balance sheet).",
        "label": "Reported Value Measurement [Member]",
        "terseLabel": "Total Carrying Amount"
       }
      }
     },
     "localname": "CarryingReportedAmountFairValueDisclosureMember",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/FairValueofFinancialInstrumentsDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_Cash": {
     "auth_ref": [
      "r49",
      "r856",
      "r857"
     ],
     "calculation": {
      "http://www.atimetals.com/role/SupplementalFinancialStatementInformationCashandCashEquivalentsDetails": {
       "order": 1.0,
       "parentTag": "us-gaap_CashAndCashEquivalentsAtCarryingValue",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Excludes cash and cash equivalents within disposal group and discontinued operation.",
        "label": "Cash",
        "terseLabel": "Cash"
       }
      }
     },
     "localname": "Cash",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/SupplementalFinancialStatementInformationCashandCashEquivalentsDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_CashAndCashEquivalentsAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Cash and Cash Equivalents [Abstract]",
        "terseLabel": "Cash and Cash Equivalents [Abstract]"
       }
      }
     },
     "localname": "CashAndCashEquivalentsAbstract",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/SupplementalFinancialStatementInformationCashandCashEquivalentsDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_CashAndCashEquivalentsAtCarryingValue": {
     "auth_ref": [
      "r17",
      "r49",
      "r151"
     ],
     "calculation": {
      "http://www.atimetals.com/role/ConsolidatedBalanceSheets": {
       "order": 2.0,
       "parentTag": "us-gaap_AssetsCurrent",
       "weight": 1.0
      },
      "http://www.atimetals.com/role/SupplementalFinancialStatementInformationCashandCashEquivalentsDetails": {
       "order": null,
       "parentTag": null,
       "root": true,
       "weight": null
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. Excludes cash and cash equivalents within disposal group and discontinued operation.",
        "label": "Cash and Cash Equivalents, at Carrying Value",
        "terseLabel": "Cash and cash equivalents",
        "totalLabel": "Total cash and cash equivalents"
       }
      }
     },
     "localname": "CashAndCashEquivalentsAtCarryingValue",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/BusinessSegmentsDetails3",
      "http://www.atimetals.com/role/ConsolidatedBalanceSheets",
      "http://www.atimetals.com/role/JointVenturesDetails",
      "http://www.atimetals.com/role/SupplementalFinancialStatementInformationCashandCashEquivalentsDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_CashAndCashEquivalentsFairValueDisclosure": {
     "auth_ref": [],
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Fair value portion of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates.",
        "label": "Cash and Cash Equivalents, Fair Value Disclosure",
        "terseLabel": "Cash and cash equivalents"
       }
      }
     },
     "localname": "CashAndCashEquivalentsFairValueDisclosure",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/FairValueofFinancialInstrumentsDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_CashAndCashEquivalentsPolicyTextBlock": {
     "auth_ref": [
      "r29",
      "r152",
      "r158"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Disclosure of accounting policy for cash and cash equivalents, including the policy for determining which items are treated as cash equivalents. Other information that may be disclosed includes (1) the nature of any restrictions on the entity's use of its cash and cash equivalents, (2) whether the entity's cash and cash equivalents are insured or expose the entity to credit risk, (3) the classification of any negative balance accounts (overdrafts), and (4) the carrying basis of cash equivalents (for example, at cost) and whether the carrying amount of cash equivalents approximates fair value.",
        "label": "Cash and Cash Equivalents, Policy [Policy Text Block]",
        "terseLabel": "Cash Equivalents and Investments"
       }
      }
     },
     "localname": "CashAndCashEquivalentsPolicyTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/SummaryofSignificantAccountingPoliciesSignificantAccountingPoliciesPolicies"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents": {
     "auth_ref": [
      "r145",
      "r151",
      "r154"
     ],
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of cash and cash equivalents, and cash and cash equivalents restricted to withdrawal or usage. Excludes amount for disposal group and discontinued operations. Cash includes, but is not limited to, currency on hand, demand deposits with banks or financial institutions, and other accounts with general characteristics of demand deposits. Cash equivalents include, but are not limited to, short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates.",
        "label": "Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents",
        "periodEndLabel": "Cash and cash equivalents at end of year",
        "periodStartLabel": "Cash and cash equivalents at beginning of year"
       }
      }
     },
     "localname": "CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/ConsolidatedStatementsofCashFlows"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect": {
     "auth_ref": [
      "r145",
      "r711"
     ],
     "calculation": {
      "http://www.atimetals.com/role/ConsolidatedStatementsofCashFlows": {
       "order": null,
       "parentTag": null,
       "root": true,
       "weight": null
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of increase (decrease) in cash, cash equivalents, and cash and cash equivalents restricted to withdrawal or usage; including effect from exchange rate change. Cash includes, but is not limited to, currency on hand, demand deposits with banks or financial institutions, and other accounts with general characteristics of demand deposits. Cash equivalents include, but are not limited to, short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates.",
        "label": "Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Period Increase (Decrease), Including Exchange Rate Effect",
        "totalLabel": "Increase in cash and cash equivalents"
       }
      }
     },
     "localname": "CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/ConsolidatedStatementsofCashFlows"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_CashFlowHedgeGainLossToBeReclassifiedWithinTwelveMonths": {
     "auth_ref": [
      "r688"
     ],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The estimated net amount of existing gains or losses on cash flow hedges at the reporting date expected to be reclassified to earnings within the next 12 months.",
        "label": "Cash Flow Hedge Gain (Loss) to be Reclassified within Twelve Months",
        "terseLabel": "Pre-tax cash flow hedge gain (loss) to be reclassified within twelve months"
       }
      }
     },
     "localname": "CashFlowHedgeGainLossToBeReclassifiedWithinTwelveMonths",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/DerivativeFinancialInstrumentsandHedgingNarrativeDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_CashFlowHedgingMember": {
     "auth_ref": [
      "r665"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Hedge of the exposure to variability in the cash flows of a recognized asset or liability, or of a forecasted transaction, that is attributable to a particular risk.",
        "label": "Cash Flow Hedging [Member]",
        "terseLabel": "Cash Flow Hedging [Member]"
       }
      }
     },
     "localname": "CashFlowHedgingMember",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/DerivativeFinancialInstrumentsandHedgingNarrativeDetails",
      "http://www.atimetals.com/role/DerivativeFinancialInstrumentsandHedgingScheduleofDerivativeInstrumentsGainLossDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_ChangeInAccountingPrincipleAccountingStandardsUpdateTransitionOptionElectedExtensibleList": {
     "auth_ref": [
      "r0",
      "r1",
      "r155",
      "r156",
      "r218",
      "r219",
      "r327",
      "r328",
      "r344",
      "r345",
      "r443",
      "r444",
      "r573",
      "r574",
      "r575",
      "r618",
      "r685",
      "r728",
      "r729",
      "r730",
      "r731",
      "r732",
      "r758",
      "r759",
      "r844",
      "r854",
      "r863"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Indicates transition method applied for adoption of amendment to accounting standards.",
        "label": "Change in Accounting Principle, Accounting Standards Update, Transition Option Elected [Extensible List]",
        "terseLabel": "Change in Accounting Principle, Accounting Standards Update, Transition Option Elected [Extensible List]"
       }
      }
     },
     "localname": "ChangeInAccountingPrincipleAccountingStandardsUpdateTransitionOptionElectedExtensibleList",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/RevenuefromContractswithCustomersNarrativeDetails"
     ],
     "xbrltype": "extensibleListItemType"
    },
    "us-gaap_CommitmentsAndContingenciesDisclosureAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Commitments and Contingencies Disclosure [Abstract]",
        "terseLabel": "Commitments and Contingencies Disclosure [Abstract]"
       }
      }
     },
     "localname": "CommitmentsAndContingenciesDisclosureAbstract",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "xbrltype": "stringItemType"
    },
    "us-gaap_CommitmentsAndContingenciesDisclosureTextBlock": {
     "auth_ref": [
      "r370",
      "r372",
      "r373",
      "r383"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The entire disclosure for commitments and contingencies.",
        "label": "Commitments and Contingencies Disclosure [Text Block]",
        "terseLabel": "Commitments and Contingencies"
       }
      }
     },
     "localname": "CommitmentsAndContingenciesDisclosureTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/CommitmentsandContingencies"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_CommitmentsAndContingenciesPolicyTextBlock": {
     "auth_ref": [
      "r158",
      "r386",
      "r860",
      "r861"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Disclosure of accounting policy for commitments and contingencies, which may include policies for recognizing and measuring loss and gain contingencies.",
        "label": "Commitments and Contingencies, Policy [Policy Text Block]",
        "terseLabel": "Environmental"
       }
      }
     },
     "localname": "CommitmentsAndContingenciesPolicyTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/CommitmentandContingenciesPolicies",
      "http://www.atimetals.com/role/SummaryofSignificantAccountingPoliciesSignificantAccountingPoliciesPolicies"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_CommonStockMember": {
     "auth_ref": [
      "r178",
      "r179"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Stock that is subordinate to all other stock of the issuer.",
        "label": "Common Stock [Member]",
        "terseLabel": "Common Stock"
       }
      }
     },
     "localname": "CommonStockMember",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/StatementsofChangesinConsolidatedEquity"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_CommonStockParOrStatedValuePerShare": {
     "auth_ref": [
      "r40"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Face amount or stated value per share of common stock.",
        "label": "Common Stock, Par or Stated Value Per Share",
        "terseLabel": "Common stock, par value"
       }
      }
     },
     "localname": "CommonStockParOrStatedValuePerShare",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/ConsolidatedBalanceSheetsPARENTHETICAL"
     ],
     "xbrltype": "perShareItemType"
    },
    "us-gaap_CommonStockSharesAuthorized": {
     "auth_ref": [
      "r40"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The maximum number of common shares permitted to be issued by an entity's charter and bylaws.",
        "label": "Common Stock, Shares Authorized",
        "terseLabel": "Common stock, authorized"
       }
      }
     },
     "localname": "CommonStockSharesAuthorized",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/ConsolidatedBalanceSheetsPARENTHETICAL"
     ],
     "xbrltype": "sharesItemType"
    },
    "us-gaap_CommonStockSharesIssued": {
     "auth_ref": [
      "r40"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Total number of common shares of an entity that have been sold or granted to shareholders (includes common shares that were issued, repurchased and remain in the treasury). These shares represent capital invested by the firm's shareholders and owners, and may be all or only a portion of the number of shares authorized. Shares issued include shares outstanding and shares held in the treasury.",
        "label": "Common Stock, Shares, Issued",
        "terseLabel": "Common stock, issued"
       }
      }
     },
     "localname": "CommonStockSharesIssued",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/ConsolidatedBalanceSheetsPARENTHETICAL"
     ],
     "xbrltype": "sharesItemType"
    },
    "us-gaap_CommonStockSharesOutstanding": {
     "auth_ref": [
      "r40",
      "r400"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Number of shares of common stock outstanding. Common stock represent the ownership interest in a corporation.",
        "label": "Common Stock, Shares, Outstanding",
        "terseLabel": "Common stock, oustanding"
       }
      }
     },
     "localname": "CommonStockSharesOutstanding",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/ConsolidatedBalanceSheetsPARENTHETICAL"
     ],
     "xbrltype": "sharesItemType"
    },
    "us-gaap_CommonStockValue": {
     "auth_ref": [
      "r40"
     ],
     "calculation": {
      "http://www.atimetals.com/role/ConsolidatedBalanceSheets": {
       "order": 2.0,
       "parentTag": "us-gaap_StockholdersEquity",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Aggregate par or stated value of issued nonredeemable common stock (or common stock redeemable solely at the option of the issuer). This item includes treasury stock repurchased by the entity. Note: elements for number of nonredeemable common shares, par value and other disclosure concepts are in another section within stockholders' equity.",
        "label": "Common Stock, Value, Issued",
        "terseLabel": "Common stock, par value $0.10: authorized-500,000,000 shares; issued- 126,820,440 shares at December 31, 2020 and 126,695,171 shares at December 31, 2019; outstanding-126,817,768 shares at December 31, 2020 and 126,085,348 shares at December 31, 2019"
       }
      }
     },
     "localname": "CommonStockValue",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/ConsolidatedBalanceSheets"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_CompensationAndRetirementDisclosureAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Retirement Benefits [Abstract]",
        "terseLabel": "Retirement Benefits [Abstract]"
       }
      }
     },
     "localname": "CompensationAndRetirementDisclosureAbstract",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "xbrltype": "stringItemType"
    },
    "us-gaap_CompensationRelatedCostsPolicyTextBlock": {
     "auth_ref": [
      "r157",
      "r560"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Disclosure of accounting policy for salaries, bonuses, incentive awards, postretirement and postemployment benefits granted to employees, including equity-based arrangements; discloses methodologies for measurement, and the bases for recognizing related assets and liabilities and recognizing and reporting compensation expense.",
        "label": "Compensation Related Costs, Policy [Policy Text Block]",
        "terseLabel": "Stock-based Compensation"
       }
      }
     },
     "localname": "CompensationRelatedCostsPolicyTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/SummaryofSignificantAccountingPoliciesSignificantAccountingPoliciesPolicies"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_ComponentsOfDeferredTaxAssetsAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Components of Deferred Tax Assets [Abstract]",
        "terseLabel": "Deferred income tax assets"
       }
      }
     },
     "localname": "ComponentsOfDeferredTaxAssetsAbstract",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/ScheduleofDeferredTaxAssetsandLiabilitiesDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_ComponentsOfDeferredTaxAssetsAndLiabilitiesAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Components of Deferred Tax Assets and Liabilities [Abstract]",
        "terseLabel": "Components of Deferred Tax Assets and Liabilities [Abstract]"
       }
      }
     },
     "localname": "ComponentsOfDeferredTaxAssetsAndLiabilitiesAbstract",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/ScheduleofDeferredTaxAssetsandLiabilitiesDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_ComponentsOfDeferredTaxLiabilitiesAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Components of Deferred Tax Liabilities [Abstract]",
        "terseLabel": "Deferred income tax liabilities"
       }
      }
     },
     "localname": "ComponentsOfDeferredTaxLiabilitiesAbstract",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/ScheduleofDeferredTaxAssetsandLiabilitiesDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_ComponentsOfEnvironmentalLossAccrualAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Components of Environmental Loss Accrual [Abstract]",
        "terseLabel": "Components of Environmental Loss Accrual [Abstract]"
       }
      }
     },
     "localname": "ComponentsOfEnvironmentalLossAccrualAbstract",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/CommitmentsandContingenciesDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_ComponentsOfIncomeTaxExpenseBenefitContinuingOperationsAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Components of Income Tax Expense (Benefit), Continuing Operations [Abstract]",
        "terseLabel": "Components Of Income Tax Expense Benefit Continuing Operations Abstract"
       }
      }
     },
     "localname": "ComponentsOfIncomeTaxExpenseBenefitContinuingOperationsAbstract",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/ScheduleofIncomeTaxProvisionBenefitDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_ComprehensiveIncomeNetOfTax": {
     "auth_ref": [
      "r102",
      "r104",
      "r105",
      "r117",
      "r808",
      "r832"
     ],
     "calculation": {
      "http://www.atimetals.com/role/ConsolidatedStatementsofComprehensiveIncomeLoss": {
       "order": null,
       "parentTag": null,
       "root": true,
       "weight": null
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income, attributable to parent entity. Excludes changes in equity resulting from investments by owners and distributions to owners.",
        "label": "Comprehensive Income (Loss), Net of Tax, Attributable to Parent",
        "totalLabel": "Comprehensive income (loss) attributable to ATI"
       }
      }
     },
     "localname": "ComprehensiveIncomeNetOfTax",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/ConsolidatedStatementsofComprehensiveIncomeLoss"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_ComprehensiveIncomeNetOfTaxAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Comprehensive Income (Loss), Net of Tax, Attributable to Parent [Abstract]",
        "terseLabel": "Comprehensive Income (Loss), Net of Tax, Attributable to Parent [Abstract]"
       }
      }
     },
     "localname": "ComprehensiveIncomeNetOfTaxAbstract",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/AccumulatedOtherComprehensiveIncomeLossDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest": {
     "auth_ref": [
      "r102",
      "r104",
      "r116",
      "r642",
      "r643",
      "r660",
      "r807",
      "r831"
     ],
     "calculation": {
      "http://www.atimetals.com/role/ConsolidatedStatementsofComprehensiveIncomeLoss": {
       "order": 2.0,
       "parentTag": "us-gaap_ComprehensiveIncomeNetOfTax",
       "weight": -1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income (loss) and other comprehensive income (loss), attributable to noncontrolling interests. Excludes changes in equity resulting from investments by owners and distributions to owners.",
        "label": "Comprehensive Income (Loss), Net of Tax, Attributable to Noncontrolling Interest",
        "terseLabel": "Less: Comprehensive income attributable to noncontrolling interests"
       }
      }
     },
     "localname": "ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/ConsolidatedStatementsofComprehensiveIncomeLoss"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterestAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Comprehensive Income (Loss), Net of Tax, Attributable to Noncontrolling Interest [Abstract]",
        "terseLabel": "Comprehensive Income (Loss), Net of Tax, Attributable to Noncontrolling Interest [Abstract]"
       }
      }
     },
     "localname": "ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterestAbstract",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/AccumulatedOtherComprehensiveIncomeLossDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest": {
     "auth_ref": [
      "r102",
      "r104",
      "r115",
      "r641",
      "r660",
      "r806",
      "r830"
     ],
     "calculation": {
      "http://www.atimetals.com/role/ConsolidatedStatementsofComprehensiveIncomeLoss": {
       "order": 1.0,
       "parentTag": "us-gaap_ComprehensiveIncomeNetOfTax",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income. Excludes changes in equity resulting from investments by owners and distributions to owners.",
        "label": "Comprehensive Income (Loss), Net of Tax, Including Portion Attributable to Noncontrolling Interest",
        "totalLabel": "Comprehensive income (loss)"
       }
      }
     },
     "localname": "ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/ConsolidatedStatementsofComprehensiveIncomeLoss"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_ComprehensiveIncomeNoteTextBlock": {
     "auth_ref": [
      "r114",
      "r130",
      "r805",
      "r829"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The entire disclosure for comprehensive income, which includes, but is not limited to, 1) the amount of income tax expense or benefit allocated to each component of other comprehensive income, including reclassification adjustments, 2) the reclassification adjustments for each classification of other comprehensive income and 3) the ending accumulated balances for each component of comprehensive income.",
        "label": "Comprehensive Income (Loss) Note [Text Block]",
        "terseLabel": "Accumulated Other Comprehensive Income (Loss)"
       }
      }
     },
     "localname": "ComprehensiveIncomeNoteTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/AccumulatedOtherComprehensiveIncomeLoss"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_ConcentrationRiskBenchmarkDomain": {
     "auth_ref": [
      "r230",
      "r231",
      "r271",
      "r706",
      "r707"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The denominator in a calculation of a disclosed concentration risk percentage.",
        "label": "Concentration Risk Benchmark [Domain]",
        "terseLabel": "Concentration Risk Benchmark [Domain]"
       }
      }
     },
     "localname": "ConcentrationRiskBenchmarkDomain",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/BusinessSegmentsNarrativeDetails",
      "http://www.atimetals.com/role/SummaryofSignificantAccountingPoliciesRisksandUncertaintiesandUseofEstimatesDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_ConcentrationRiskByBenchmarkAxis": {
     "auth_ref": [
      "r230",
      "r231",
      "r271",
      "r706",
      "r707",
      "r855"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Information by benchmark of concentration risk.",
        "label": "Concentration Risk Benchmark [Axis]",
        "terseLabel": "Concentration Risk Benchmark [Axis]"
       }
      }
     },
     "localname": "ConcentrationRiskByBenchmarkAxis",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/BusinessSegmentsNarrativeDetails",
      "http://www.atimetals.com/role/SummaryofSignificantAccountingPoliciesRisksandUncertaintiesandUseofEstimatesDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_ConcentrationRiskByTypeAxis": {
     "auth_ref": [
      "r230",
      "r231",
      "r271",
      "r706",
      "r707",
      "r855"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Information by type of concentration risk, for example, but not limited to, asset, liability, net assets, geographic, customer, employees, supplier, lender.",
        "label": "Concentration Risk Type [Axis]",
        "terseLabel": "Concentration Risk Type [Axis]"
       }
      }
     },
     "localname": "ConcentrationRiskByTypeAxis",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/BusinessSegmentsNarrativeDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_ConcentrationRiskCreditRisk": {
     "auth_ref": [
      "r227",
      "r814"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Disclosure of accounting policy for credit risk.",
        "label": "Concentration Risk, Credit Risk, Policy [Policy Text Block]",
        "terseLabel": "Concentration Risks"
       }
      }
     },
     "localname": "ConcentrationRiskCreditRisk",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/SummaryofSignificantAccountingPoliciesSignificantAccountingPoliciesPolicies"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_ConcentrationRiskPercentage1": {
     "auth_ref": [
      "r230",
      "r231",
      "r271",
      "r706",
      "r707"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the \"benchmark\" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.",
        "label": "Concentration Risk, Percentage",
        "terseLabel": "Percentage of sales"
       }
      }
     },
     "localname": "ConcentrationRiskPercentage1",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/BusinessSegmentsNarrativeDetails"
     ],
     "xbrltype": "percentItemType"
    },
    "us-gaap_ConcentrationRiskTypeDomain": {
     "auth_ref": [
      "r230",
      "r231",
      "r271",
      "r706",
      "r707"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "For an entity that discloses a concentration risk as a percentage of some financial balance or benchmark, identifies the type (for example, asset, liability, net assets, geographic, customer, employees, supplier, lender) of the concentration.",
        "label": "Concentration Risk Type [Domain]",
        "terseLabel": "Concentration Risk Type [Domain]"
       }
      }
     },
     "localname": "ConcentrationRiskTypeDomain",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/BusinessSegmentsNarrativeDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_ConsolidationPolicyTextBlock": {
     "auth_ref": [
      "r158",
      "r647"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Disclosure of accounting policy regarding (1) the principles it follows in consolidating or combining the separate financial statements, including the principles followed in determining the inclusion or exclusion of subsidiaries or other entities in the consolidated or combined financial statements and (2) its treatment of interests (for example, common stock, a partnership interest or other means of exerting influence) in other entities, for example consolidation or use of the equity or cost methods of accounting.  The accounting policy may also address the accounting treatment for intercompany accounts and transactions, noncontrolling interest, and the income statement treatment in consolidation for issuances of stock by a subsidiary.",
        "label": "Consolidation, Policy [Policy Text Block]",
        "terseLabel": "Principles of Consolidation"
       }
      }
     },
     "localname": "ConsolidationPolicyTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/SummaryofSignificantAccountingPoliciesSignificantAccountingPoliciesPolicies"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_ConstructionInProgressGross": {
     "auth_ref": [
      "r333"
     ],
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of structure or a modification to a structure under construction. Includes recently completed structures or modifications to structures that have not been placed into service.",
        "label": "Construction in Progress, Gross",
        "terseLabel": "Construction in progress"
       }
      }
     },
     "localname": "ConstructionInProgressGross",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/PropertyPlantandEquipmentDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_ContractWithCustomerAssetAndLiabilityTableTextBlock": {
     "auth_ref": [
      "r415"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Tabular disclosure of receivable, contract asset, and contract liability from contract with customer. Includes, but is not limited to, change in contract asset and contract liability.",
        "label": "Contract with Customer, Contract Asset, Contract Liability, and Receivable [Table Text Block]",
        "terseLabel": "Schedule of Contract Assets and Liabilities"
       }
      }
     },
     "localname": "ContractWithCustomerAssetAndLiabilityTableTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/RevenuefromContractswithCustomersTables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_ContractWithCustomerAssetNetCurrent": {
     "auth_ref": [
      "r412",
      "r414",
      "r434"
     ],
     "calculation": {
      "http://www.atimetals.com/role/ConsolidatedBalanceSheets": {
       "order": 4.0,
       "parentTag": "us-gaap_AssetsCurrent",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount, after allowance for credit loss, of right to consideration in exchange for good or service transferred to customer when right is conditioned on something other than passage of time, classified as current.",
        "label": "Contract with Customer, Asset, after Allowance for Credit Loss, Current",
        "periodEndLabel": "Balance as of period end",
        "periodStartLabel": "Balance as of beginning of fiscal year",
        "terseLabel": "Short-term contract assets"
       }
      }
     },
     "localname": "ContractWithCustomerAssetNetCurrent",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/ConsolidatedBalanceSheets",
      "http://www.atimetals.com/role/RevenuefromContractswithCustomersContractAssetsandLiabilitiesDetails",
      "http://www.atimetals.com/role/RevenuefromContractswithCustomersNarrativeDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_ContractWithCustomerAssetNetNoncurrent": {
     "auth_ref": [
      "r412",
      "r414",
      "r434"
     ],
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount, after allowance for credit loss, of right to consideration in exchange for good or service transferred to customer when right is conditioned on something other than passage of time, classified as noncurrent.",
        "label": "Contract with Customer, Asset, after Allowance for Credit Loss, Noncurrent",
        "periodEndLabel": "Balance as of period end",
        "periodStartLabel": "Balance as of beginning of fiscal year",
        "terseLabel": "Long-term contract assets"
       }
      }
     },
     "localname": "ContractWithCustomerAssetNetNoncurrent",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/RevenuefromContractswithCustomersContractAssetsandLiabilitiesDetails",
      "http://www.atimetals.com/role/RevenuefromContractswithCustomersNarrativeDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_ContractWithCustomerLiabilityCurrent": {
     "auth_ref": [
      "r412",
      "r413",
      "r434"
     ],
     "calculation": {
      "http://www.atimetals.com/role/ConsolidatedBalanceSheets": {
       "order": 1.0,
       "parentTag": "us-gaap_LiabilitiesCurrent",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of obligation to transfer good or service to customer for which consideration has been received or is receivable, classified as current.",
        "label": "Contract with Customer, Liability, Current",
        "periodEndLabel": "Balance as of period end",
        "periodStartLabel": "Balance as of beginning of fiscal year",
        "terseLabel": "Short-term contract liabilities"
       }
      }
     },
     "localname": "ContractWithCustomerLiabilityCurrent",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/ConsolidatedBalanceSheets",
      "http://www.atimetals.com/role/RevenuefromContractswithCustomersContractAssetsandLiabilitiesDetails",
      "http://www.atimetals.com/role/RevenuefromContractswithCustomersNarrativeDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_ContractWithCustomerLiabilityNoncurrent": {
     "auth_ref": [
      "r412",
      "r413",
      "r434"
     ],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of obligation to transfer good or service to customer for which consideration has been received or is receivable, classified as noncurrent.",
        "label": "Contract with Customer, Liability, Noncurrent",
        "periodEndLabel": "Balance as of period end",
        "periodStartLabel": "Balance as of beginning of fiscal year",
        "terseLabel": "Long-term contract liabilities"
       }
      }
     },
     "localname": "ContractWithCustomerLiabilityNoncurrent",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/RevenuefromContractswithCustomersContractAssetsandLiabilitiesDetails",
      "http://www.atimetals.com/role/RevenuefromContractswithCustomersNarrativeDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_ContractWithCustomerSalesChannelAxis": {
     "auth_ref": [
      "r433",
      "r442"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Information by sales channel for delivery of good or service in contract with customer.",
        "label": "Contract with Customer, Sales Channel [Axis]",
        "terseLabel": "Contract with Customer, Sales Channel [Axis]"
       }
      }
     },
     "localname": "ContractWithCustomerSalesChannelAxis",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/RevenuefromContractswithCustomersDisaggregationofRevenueDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_ContractWithCustomerSalesChannelDomain": {
     "auth_ref": [
      "r433",
      "r442"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Sales channel for delivery of good or service in contract with customer. Includes, but is not limited to, directly to consumer and through intermediary.",
        "label": "Contract with Customer, Sales Channel [Domain]",
        "terseLabel": "Contract with Customer, Sales Channel [Domain]"
       }
      }
     },
     "localname": "ContractWithCustomerSalesChannelDomain",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/RevenuefromContractswithCustomersDisaggregationofRevenueDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_ConvertibleDebtMember": {
     "auth_ref": [
      "r389"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Borrowing which can be exchanged for a specified number of another security at the option of the issuer or the holder, for example, but not limited to, the entity's common stock.",
        "label": "Convertible Debt [Member]",
        "terseLabel": "Convertible Debt [Member]"
       }
      }
     },
     "localname": "ConvertibleDebtMember",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/DebtNarrativeDetails",
      "http://www.atimetals.com/role/DebtScheduleofDebtDetails",
      "http://www.atimetals.com/role/FairValueOfFinancialInstrumentsNarrativeDetails",
      "http://www.atimetals.com/role/FairValueofFinancialInstrumentsDetails",
      "http://www.atimetals.com/role/PerShareInformationDetails",
      "http://www.atimetals.com/role/SummaryofSignificantAccountingPoliciesPendingAccountingPronouncementsDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_CorporateMember": {
     "auth_ref": [
      "r235"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Component of an entity that usually provides financial, operational and administrative support and is considered an operating segment. Excludes intersegment elimination and reconciling items.",
        "label": "Corporate Segment [Member]",
        "terseLabel": "Corporate [Member]"
       }
      }
     },
     "localname": "CorporateMember",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/BusinessSegmentsDetails2",
      "http://www.atimetals.com/role/BusinessSegmentsNarrativeDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_CorporateNonSegmentMember": {
     "auth_ref": [
      "r253",
      "r254",
      "r255",
      "r256",
      "r258",
      "r264",
      "r266"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Corporate headquarters or functional department that may not earn revenues or may earn revenues that are only incidental to the activities of the entity and is not considered an operating segment.",
        "label": "Corporate, Non-Segment [Member]",
        "terseLabel": "Corporate, Non-Segment [Member]"
       }
      }
     },
     "localname": "CorporateNonSegmentMember",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/BusinessSegmentsDetails3",
      "http://www.atimetals.com/role/BusinessSegmentsNarrativeDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_CostOfGoodsAndServicesSold": {
     "auth_ref": [
      "r124",
      "r773"
     ],
     "calculation": {
      "http://www.atimetals.com/role/ConsolidatedStatementsofOperations": {
       "order": 2.0,
       "parentTag": "us-gaap_GrossProfit",
       "weight": -1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The aggregate costs related to goods produced and sold and services rendered by an entity during the reporting period. This excludes costs incurred during the reporting period related to financial services rendered and other revenue generating activities.",
        "label": "Cost of Goods and Services Sold",
        "negatedTerseLabel": "Cost of sales",
        "terseLabel": "Cost of sales"
       }
      }
     },
     "localname": "CostOfGoodsAndServicesSold",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/AccumulatedOtherComprehensiveIncomeLossDetails2",
      "http://www.atimetals.com/role/ConsolidatedStatementsofOperations",
      "http://www.atimetals.com/role/RevenuefromContractswithCustomersNarrativeDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_CostOfSalesMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Primary financial statement caption encompassing cost of sales.",
        "label": "Cost of Sales [Member]",
        "terseLabel": "Cost of Sales [Member]"
       }
      }
     },
     "localname": "CostOfSalesMember",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/DerivativeFinancialInstrumentsandHedgingNarrativeDetails",
      "http://www.atimetals.com/role/DerivativeFinancialInstrumentsandHedgingScheduleofDerivativeInstrumentsGainLossDetails",
      "http://www.atimetals.com/role/DerivativeFinancialInstrumentsandHedgingScheduleofDerivativesNotDesignatedasHedgingInstrumentsGainLossDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_CostsAndExpensesAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Costs and Expenses [Abstract]",
        "terseLabel": "Costs and expenses:"
       }
      }
     },
     "localname": "CostsAndExpensesAbstract",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/ConsolidatedStatementsofOperations"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_CreditFacilityAxis": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Information by type of credit facility. Credit facilities provide capital to borrowers without the need to structure a loan for each borrowing.",
        "label": "Credit Facility [Axis]",
        "terseLabel": "Credit Facility [Axis]"
       }
      }
     },
     "localname": "CreditFacilityAxis",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/DebtNarrativeDetails",
      "http://www.atimetals.com/role/DebtScheduleofDebtDetails",
      "http://www.atimetals.com/role/StockholdersEquityDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_CreditFacilityDomain": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Type of credit facility. Credit facilities provide capital to borrowers without the need to structure a loan for each borrowing.",
        "label": "Credit Facility [Domain]",
        "terseLabel": "Credit Facility [Domain]"
       }
      }
     },
     "localname": "CreditFacilityDomain",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/DebtNarrativeDetails",
      "http://www.atimetals.com/role/DebtScheduleofDebtDetails",
      "http://www.atimetals.com/role/StockholdersEquityDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_CurrentFederalTaxExpenseBenefit": {
     "auth_ref": [
      "r162",
      "r611",
      "r621"
     ],
     "calculation": {
      "http://www.atimetals.com/role/ScheduleofIncomeTaxProvisionBenefitDetails": {
       "order": 1.0,
       "parentTag": "us-gaap_CurrentIncomeTaxExpenseBenefit",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of current federal tax expense (benefit) pertaining to income (loss) from continuing operations.",
        "label": "Current Federal Tax Expense (Benefit)",
        "terseLabel": "Current: Federal"
       }
      }
     },
     "localname": "CurrentFederalTaxExpenseBenefit",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/ScheduleofIncomeTaxProvisionBenefitDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_CurrentForeignTaxExpenseBenefit": {
     "auth_ref": [
      "r166",
      "r611"
     ],
     "calculation": {
      "http://www.atimetals.com/role/ScheduleofIncomeTaxProvisionBenefitDetails": {
       "order": 3.0,
       "parentTag": "us-gaap_CurrentIncomeTaxExpenseBenefit",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of current foreign income tax expense (benefit) pertaining to income (loss) from continuing operations.",
        "label": "Current Foreign Tax Expense (Benefit)",
        "terseLabel": "Current: Foreign"
       }
      }
     },
     "localname": "CurrentForeignTaxExpenseBenefit",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/ScheduleofIncomeTaxProvisionBenefitDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_CurrentIncomeTaxExpenseBenefit": {
     "auth_ref": [
      "r162",
      "r611",
      "r621",
      "r623"
     ],
     "calculation": {
      "http://www.atimetals.com/role/ScheduleofIncomeTaxProvisionBenefitDetails": {
       "order": 1.0,
       "parentTag": "us-gaap_IncomeTaxExpenseBenefit",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of current income tax expense (benefit) pertaining to taxable income (loss) from continuing operations.",
        "label": "Current Income Tax Expense (Benefit)",
        "totalLabel": "Total Current"
       }
      }
     },
     "localname": "CurrentIncomeTaxExpenseBenefit",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/ScheduleofIncomeTaxProvisionBenefitDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_CurrentStateAndLocalTaxExpenseBenefit": {
     "auth_ref": [
      "r162",
      "r611",
      "r621"
     ],
     "calculation": {
      "http://www.atimetals.com/role/ScheduleofIncomeTaxProvisionBenefitDetails": {
       "order": 2.0,
       "parentTag": "us-gaap_CurrentIncomeTaxExpenseBenefit",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of current state and local tax expense (benefit) pertaining to income (loss) from continuing operations.",
        "label": "Current State and Local Tax Expense (Benefit)",
        "terseLabel": "Current: State"
       }
      }
     },
     "localname": "CurrentStateAndLocalTaxExpenseBenefit",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/ScheduleofIncomeTaxProvisionBenefitDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_CustomerRelationshipsMember": {
     "auth_ref": [
      "r635"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Customer relationship that exists between an entity and its customer, for example, but not limited to, tenant relationships.",
        "label": "Customer Relationships [Member]",
        "terseLabel": "Customer Relationships [Member]"
       }
      }
     },
     "localname": "CustomerRelationshipsMember",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/GoodwillandOtherIntangibleAssetsIntangibleAssetsDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_DebtCurrent": {
     "auth_ref": [
      "r56"
     ],
     "calculation": {
      "http://www.atimetals.com/role/ConsolidatedBalanceSheets": {
       "order": 4.0,
       "parentTag": "us-gaap_LiabilitiesCurrent",
       "weight": 1.0
      },
      "http://www.atimetals.com/role/DebtScheduleofDebtDetails": {
       "order": 1.0,
       "parentTag": "ati_TotalDebt",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of short-term debt and current maturity of long-term debt and capital lease obligations due within one year or the normal operating cycle, if longer.",
        "label": "Debt, Current",
        "terseLabel": "Short-term debt and current portion of long-term debt",
        "verboseLabel": "Short-term debt and current portion of long-term debt"
       }
      }
     },
     "localname": "DebtCurrent",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/ConsolidatedBalanceSheets",
      "http://www.atimetals.com/role/DebtScheduleofDebtDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_DebtDisclosureAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Debt Disclosure [Abstract]",
        "terseLabel": "Debt Disclosure [Abstract]"
       }
      }
     },
     "localname": "DebtDisclosureAbstract",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "xbrltype": "stringItemType"
    },
    "us-gaap_DebtDisclosureTextBlock": {
     "auth_ref": [
      "r399"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The entire disclosure for information about short-term and long-term debt arrangements, which includes amounts of borrowings under each line of credit, note payable, commercial paper issue, bonds indenture, debenture issue, own-share lending arrangements and any other contractual agreement to repay funds, and about the underlying arrangements, rationale for a classification as long-term, including repayment terms, interest rates, collateral provided, restrictions on use of assets and activities, whether or not in compliance with debt covenants, and other matters important to users of the financial statements, such as the effects of refinancing and noncompliance with debt covenants.",
        "label": "Debt Disclosure [Text Block]",
        "terseLabel": "Debt"
       }
      }
     },
     "localname": "DebtDisclosureTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/Debt"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_DebtInstrumentAxis": {
     "auth_ref": [
      "r33",
      "r34",
      "r35",
      "r795",
      "r797",
      "r816"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Information by type of debt instrument, including, but not limited to, draws against credit facilities.",
        "label": "Debt Instrument [Axis]",
        "terseLabel": "Debt Instrument [Axis]"
       }
      }
     },
     "localname": "DebtInstrumentAxis",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/BusinessSegmentsNarrativeDetails",
      "http://www.atimetals.com/role/DebtNarrativeDetails",
      "http://www.atimetals.com/role/DebtScheduleofDebtDetails",
      "http://www.atimetals.com/role/DerivativeFinancialInstrumentsandHedgingNarrativeDetails",
      "http://www.atimetals.com/role/FairValueOfFinancialInstrumentsNarrativeDetails",
      "http://www.atimetals.com/role/FairValueofFinancialInstrumentsDetails",
      "http://www.atimetals.com/role/PerShareInformationDetails",
      "http://www.atimetals.com/role/SelectedQuarterlyFinancialDataUnauditedNarrativeDetails",
      "http://www.atimetals.com/role/StockholdersEquityDetails",
      "http://www.atimetals.com/role/SummaryofSignificantAccountingPoliciesPendingAccountingPronouncementsDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_DebtInstrumentBasisSpreadOnVariableRate1": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Percentage points added to the reference rate to compute the variable rate on the debt instrument.",
        "label": "Debt Instrument, Basis Spread on Variable Rate",
        "terseLabel": "Variable rate spread"
       }
      }
     },
     "localname": "DebtInstrumentBasisSpreadOnVariableRate1",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/DebtNarrativeDetails",
      "http://www.atimetals.com/role/DebtScheduleofDebtDetails"
     ],
     "xbrltype": "percentItemType"
    },
    "us-gaap_DebtInstrumentCarryingAmount": {
     "auth_ref": [
      "r35",
      "r392",
      "r797",
      "r816"
     ],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.",
        "label": "Long-term Debt, Gross",
        "terseLabel": "Debt instrument carrying amount"
       }
      }
     },
     "localname": "DebtInstrumentCarryingAmount",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/DebtNarrativeDetails",
      "http://www.atimetals.com/role/DebtScheduleofDebtDetails",
      "http://www.atimetals.com/role/SelectedQuarterlyFinancialDataUnauditedNarrativeDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_DebtInstrumentConvertibleCarryingAmountOfTheEquityComponent": {
     "auth_ref": [
      "r391"
     ],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The carrying amount of the equity component of convertible debt which may be settled in cash upon conversion.",
        "label": "Debt Instrument, Convertible, Carrying Amount of Equity Component",
        "negatedTerseLabel": "Equity component of convertible debt",
        "terseLabel": "Equity component of convertible debt"
       }
      }
     },
     "localname": "DebtInstrumentConvertibleCarryingAmountOfTheEquityComponent",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/DebtNarrativeDetails",
      "http://www.atimetals.com/role/DebtScheduleofDebtDetails",
      "http://www.atimetals.com/role/FairValueofFinancialInstrumentsDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_DebtInstrumentConvertibleConversionPrice1": {
     "auth_ref": [
      "r394"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The price per share of the conversion feature embedded in the debt instrument.",
        "label": "Debt Instrument, Convertible, Conversion Price",
        "terseLabel": "Conversion price of convertible notes"
       }
      }
     },
     "localname": "DebtInstrumentConvertibleConversionPrice1",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/DebtNarrativeDetails"
     ],
     "xbrltype": "perShareItemType"
    },
    "us-gaap_DebtInstrumentConvertibleConversionRatio1": {
     "auth_ref": [
      "r62",
      "r401",
      "r402",
      "r404"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Ratio applied to the conversion of debt instrument into equity with equity shares divided by debt principal amount.",
        "label": "Debt Instrument, Convertible, Conversion Ratio",
        "terseLabel": "Convertible debt conversion rate in shares of stock"
       }
      }
     },
     "localname": "DebtInstrumentConvertibleConversionRatio1",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/DebtNarrativeDetails"
     ],
     "xbrltype": "pureItemType"
    },
    "us-gaap_DebtInstrumentConvertibleNumberOfEquityInstruments": {
     "auth_ref": [
      "r62",
      "r401",
      "r402",
      "r404"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The number of equity instruments that the holder of the debt instrument would receive if the debt was converted to equity.",
        "label": "Debt Instrument, Convertible, Number of Equity Instruments",
        "terseLabel": "Number of equity instruments issuable"
       }
      }
     },
     "localname": "DebtInstrumentConvertibleNumberOfEquityInstruments",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/DebtNarrativeDetails"
     ],
     "xbrltype": "integerItemType"
    },
    "us-gaap_DebtInstrumentConvertibleThresholdConsecutiveTradingDays1": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Threshold period of specified consecutive trading days within which common stock price to conversion price of convertible debt instrument must exceed threshold percentage for specified number of trading days to trigger conversion feature.",
        "label": "Debt Instrument, Convertible, Threshold Consecutive Trading Days",
        "terseLabel": "Debt Instrument, Convertible, Threshold Consecutive Trading Days"
       }
      }
     },
     "localname": "DebtInstrumentConvertibleThresholdConsecutiveTradingDays1",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/DebtNarrativeDetails"
     ],
     "xbrltype": "integerItemType"
    },
    "us-gaap_DebtInstrumentConvertibleThresholdPercentageOfStockPriceTrigger": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Minimum percentage of common stock price to conversion price of convertible debt instruments to determine eligibility of conversion.",
        "label": "Debt Instrument, Convertible, Threshold Percentage of Stock Price Trigger",
        "terseLabel": "Debt Instrument, Convertible, Threshold Percentage of Stock Price Trigger"
       }
      }
     },
     "localname": "DebtInstrumentConvertibleThresholdPercentageOfStockPriceTrigger",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/DebtNarrativeDetails"
     ],
     "xbrltype": "percentItemType"
    },
    "us-gaap_DebtInstrumentConvertibleThresholdTradingDays": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Threshold number of specified trading days that common stock price to conversion price of convertible debt instruments must exceed threshold percentage within a specified consecutive trading period to trigger conversion feature.",
        "label": "Debt Instrument, Convertible, Threshold Trading Days",
        "terseLabel": "Debt Instrument, Convertible, Threshold Trading Days"
       }
      }
     },
     "localname": "DebtInstrumentConvertibleThresholdTradingDays",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/DebtNarrativeDetails"
     ],
     "xbrltype": "integerItemType"
    },
    "us-gaap_DebtInstrumentFairValue": {
     "auth_ref": [
      "r703"
     ],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Fair value portion of debt instrument payable, including, but not limited to, notes payable and loans payable.",
        "label": "Debt Instrument, Fair Value Disclosure",
        "terseLabel": "Debt"
       }
      }
     },
     "localname": "DebtInstrumentFairValue",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/FairValueofFinancialInstrumentsDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_DebtInstrumentInterestRateEffectivePercentage": {
     "auth_ref": [
      "r60",
      "r395",
      "r725"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Effective interest rate for the funds borrowed under the debt agreement considering interest compounding and original issue discount or premium.",
        "label": "Debt Instrument, Interest Rate, Effective Percentage",
        "terseLabel": "Debt Instrument, Interest Rate, Effective Percentage"
       }
      }
     },
     "localname": "DebtInstrumentInterestRateEffectivePercentage",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/DebtNarrativeDetails"
     ],
     "xbrltype": "percentItemType"
    },
    "us-gaap_DebtInstrumentInterestRateStatedPercentage": {
     "auth_ref": [
      "r60"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Contractual interest rate for funds borrowed, under the debt agreement.",
        "label": "Debt Instrument, Interest Rate, Stated Percentage",
        "terseLabel": "Debt Instrument, Interest Rate, Stated Percentage",
        "verboseLabel": "Debt instrument interest rate stated percentage"
       }
      }
     },
     "localname": "DebtInstrumentInterestRateStatedPercentage",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/BusinessSegmentsNarrativeDetails",
      "http://www.atimetals.com/role/DebtNarrativeDetails",
      "http://www.atimetals.com/role/DebtScheduleofDebtDetails",
      "http://www.atimetals.com/role/DerivativeFinancialInstrumentsandHedgingNarrativeDetails",
      "http://www.atimetals.com/role/FairValueOfFinancialInstrumentsNarrativeDetails",
      "http://www.atimetals.com/role/PerShareInformationDetails",
      "http://www.atimetals.com/role/SelectedQuarterlyFinancialDataUnauditedNarrativeDetails",
      "http://www.atimetals.com/role/SummaryofSignificantAccountingPoliciesPendingAccountingPronouncementsDetails"
     ],
     "xbrltype": "percentItemType"
    },
    "us-gaap_DebtInstrumentIssuer": {
     "auth_ref": [
      "r35",
      "r401"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Identification of the contractual issuer of the debt instrument (for example, a subsidiary of the reporting entity).",
        "label": "Debt Instrument, Issuer",
        "verboseLabel": "Debt instrument issuer"
       }
      }
     },
     "localname": "DebtInstrumentIssuer",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/DebtScheduleofDebtDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_DebtInstrumentLineItems": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.",
        "label": "Debt Instrument [Line Items]",
        "terseLabel": "Debt Instrument [Line Items]"
       }
      }
     },
     "localname": "DebtInstrumentLineItems",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/DebtNarrativeDetails",
      "http://www.atimetals.com/role/DebtScheduleofDebtDetails",
      "http://www.atimetals.com/role/SummaryofSignificantAccountingPoliciesPendingAccountingPronouncementsDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_DebtInstrumentMaturityDate": {
     "auth_ref": [
      "r61",
      "r695"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Date when the debt instrument is scheduled to be fully repaid, in CCYY-MM-DD format.",
        "label": "Debt Instrument, Maturity Date",
        "terseLabel": "Debt Instrument, Maturity Date"
       }
      }
     },
     "localname": "DebtInstrumentMaturityDate",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/DebtScheduleofDebtDetails"
     ],
     "xbrltype": "dateItemType"
    },
    "us-gaap_DebtInstrumentNameDomain": {
     "auth_ref": [
      "r63"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The name for the particular debt instrument or borrowing that distinguishes it from other debt instruments or borrowings, including draws against credit facilities.",
        "label": "Debt Instrument, Name [Domain]",
        "terseLabel": "Debt Instrument, Name [Domain]"
       }
      }
     },
     "localname": "DebtInstrumentNameDomain",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/BusinessSegmentsNarrativeDetails",
      "http://www.atimetals.com/role/DebtNarrativeDetails",
      "http://www.atimetals.com/role/DebtScheduleofDebtDetails",
      "http://www.atimetals.com/role/DerivativeFinancialInstrumentsandHedgingNarrativeDetails",
      "http://www.atimetals.com/role/FairValueOfFinancialInstrumentsNarrativeDetails",
      "http://www.atimetals.com/role/FairValueofFinancialInstrumentsDetails",
      "http://www.atimetals.com/role/PerShareInformationDetails",
      "http://www.atimetals.com/role/SelectedQuarterlyFinancialDataUnauditedNarrativeDetails",
      "http://www.atimetals.com/role/StockholdersEquityDetails",
      "http://www.atimetals.com/role/SummaryofSignificantAccountingPoliciesPendingAccountingPronouncementsDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_DebtInstrumentRedemptionPricePercentage": {
     "auth_ref": [
      "r812"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Percentage price of original principal amount of debt at which debt can be redeemed by the issuer.",
        "label": "Debt Instrument, Redemption Price, Percentage",
        "terseLabel": "Debt instrument, redemption price, percentage"
       }
      }
     },
     "localname": "DebtInstrumentRedemptionPricePercentage",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/DebtNarrativeDetails"
     ],
     "xbrltype": "percentItemType"
    },
    "us-gaap_DebtInstrumentRepurchasedFaceAmount": {
     "auth_ref": [],
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Face (par) amount of the original debt instrument that was repurchased.",
        "label": "Debt Instrument, Repurchased Face Amount",
        "terseLabel": "Debt Instrument, Repurchased Face Amount"
       }
      }
     },
     "localname": "DebtInstrumentRepurchasedFaceAmount",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/DebtNarrativeDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_DebtInstrumentTable": {
     "auth_ref": [
      "r63",
      "r164",
      "r401",
      "r403",
      "r404",
      "r405",
      "r724",
      "r725",
      "r727",
      "r813"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "A table or schedule providing information pertaining to long-term debt instruments or arrangements, including identification, terms, features, collateral requirements and other information necessary to a fair presentation. These are debt arrangements that originally required repayment more than twelve months after issuance or greater than the normal operating cycle of the company, if longer.",
        "label": "Schedule of Long-term Debt Instruments [Table]",
        "terseLabel": "Schedule of Long-term Debt Instruments [Table]",
        "verboseLabel": "Schedule of Long-term and Short-term Debt Instruments [Table]"
       }
      }
     },
     "localname": "DebtInstrumentTable",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/DebtNarrativeDetails",
      "http://www.atimetals.com/role/DebtScheduleofDebtDetails",
      "http://www.atimetals.com/role/SummaryofSignificantAccountingPoliciesPendingAccountingPronouncementsDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_DebtInstrumentTerm": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Period of time between issuance and maturity of debt instrument, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.",
        "label": "Debt Instrument, Term",
        "terseLabel": "Debt instrument, term"
       }
      }
     },
     "localname": "DebtInstrumentTerm",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/DebtNarrativeDetails"
     ],
     "xbrltype": "durationItemType"
    },
    "us-gaap_DeconsolidationGainOrLossAmount": {
     "auth_ref": [
      "r655"
     ],
     "calculation": {
      "http://www.atimetals.com/role/BusinessSegmentsDetails8": {
       "order": 1.0,
       "parentTag": "us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest",
       "weight": 1.0
      },
      "http://www.atimetals.com/role/ConsolidatedStatementsofCashFlows": {
       "order": 4.0,
       "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities",
       "weight": -1.0
      },
      "http://www.atimetals.com/role/SupplementalFinancialStatementInformationOtherNonoperatingIncomeExpenseDetails": {
       "order": 2.0,
       "parentTag": "us-gaap_OtherNonoperatingIncomeExpense",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of gain (loss) from deconsolidation of subsidiary and derecognition of group of assets constituting transfer of business or nonprofit activity, excluding conveyance of oil and gas mineral rights and transfer of good or service in contract with customer.",
        "label": "Deconsolidation, Gain (Loss), Amount",
        "negatedTerseLabel": "Gain on joint venture deconsolidation",
        "terseLabel": "Gain on joint venture deconsolidation"
       }
      }
     },
     "localname": "DeconsolidationGainOrLossAmount",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/BusinessSegmentsDetails8",
      "http://www.atimetals.com/role/ConsolidatedStatementsofCashFlows",
      "http://www.atimetals.com/role/JointVenturesDetails",
      "http://www.atimetals.com/role/SelectedQuarterlyFinancialDataUnauditedNarrativeDetails",
      "http://www.atimetals.com/role/SupplementalFinancialStatementInformationOtherNonoperatingIncomeExpenseDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_DeferredFederalIncomeTaxExpenseBenefit": {
     "auth_ref": [
      "r162",
      "r612",
      "r621"
     ],
     "calculation": {
      "http://www.atimetals.com/role/ScheduleofIncomeTaxProvisionBenefitDetails": {
       "order": 1.0,
       "parentTag": "us-gaap_DeferredIncomeTaxExpenseBenefit",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of deferred federal income tax expense (benefit) pertaining to income (loss) from continuing operations.",
        "label": "Deferred Federal Income Tax Expense (Benefit)",
        "terseLabel": "Deferred: Federal"
       }
      }
     },
     "localname": "DeferredFederalIncomeTaxExpenseBenefit",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/ScheduleofIncomeTaxProvisionBenefitDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_DeferredFinanceCostsNet": {
     "auth_ref": [
      "r53",
      "r726"
     ],
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount, after accumulated amortization, of debt issuance costs. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs.",
        "label": "Debt Issuance Costs, Net",
        "terseLabel": "Debt Issuance Costs, Net"
       }
      }
     },
     "localname": "DeferredFinanceCostsNet",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/DebtNarrativeDetails",
      "http://www.atimetals.com/role/DebtScheduleofDebtDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_DeferredForeignIncomeTaxExpenseBenefit": {
     "auth_ref": [
      "r162",
      "r612",
      "r621"
     ],
     "calculation": {
      "http://www.atimetals.com/role/ScheduleofIncomeTaxProvisionBenefitDetails": {
       "order": 3.0,
       "parentTag": "us-gaap_DeferredIncomeTaxExpenseBenefit",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of deferred foreign income tax expense (benefit) pertaining to income (loss) from continuing operations.",
        "label": "Deferred Foreign Income Tax Expense (Benefit)",
        "terseLabel": "Deferred: Foreign"
       }
      }
     },
     "localname": "DeferredForeignIncomeTaxExpenseBenefit",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/ScheduleofIncomeTaxProvisionBenefitDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_DeferredIncomeTaxExpenseBenefit": {
     "auth_ref": [
      "r149",
      "r162",
      "r612",
      "r621",
      "r622",
      "r623"
     ],
     "calculation": {
      "http://www.atimetals.com/role/ScheduleofIncomeTaxProvisionBenefitDetails": {
       "order": 2.0,
       "parentTag": "us-gaap_IncomeTaxExpenseBenefit",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of deferred income tax expense (benefit) pertaining to income (loss) from continuing operations.",
        "label": "Deferred Income Tax Expense (Benefit)",
        "totalLabel": "Total Deferred"
       }
      }
     },
     "localname": "DeferredIncomeTaxExpenseBenefit",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/ScheduleofIncomeTaxProvisionBenefitDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_DeferredIncomeTaxLiabilities": {
     "auth_ref": [
      "r37",
      "r38",
      "r601",
      "r796",
      "r815"
     ],
     "calculation": {
      "http://www.atimetals.com/role/ScheduleofDeferredTaxAssetsandLiabilitiesDetails": {
       "order": 2.0,
       "parentTag": "us-gaap_DeferredTaxLiabilities",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of deferred tax liability attributable to taxable temporary differences.",
        "label": "Deferred Tax Liabilities, Gross",
        "totalLabel": "Total deferred tax liabilities"
       }
      }
     },
     "localname": "DeferredIncomeTaxLiabilities",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/ScheduleofDeferredTaxAssetsandLiabilitiesDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_DeferredIncomeTaxesAndTaxCredits": {
     "auth_ref": [
      "r150"
     ],
     "calculation": {
      "http://www.atimetals.com/role/ConsolidatedStatementsofCashFlows": {
       "order": 3.0,
       "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of deferred income tax expense (benefit) and income tax credits.",
        "label": "Deferred Income Taxes and Tax Credits",
        "terseLabel": "Deferred taxes"
       }
      }
     },
     "localname": "DeferredIncomeTaxesAndTaxCredits",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/ConsolidatedStatementsofCashFlows"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_DeferredStateAndLocalIncomeTaxExpenseBenefit": {
     "auth_ref": [
      "r162",
      "r612",
      "r621"
     ],
     "calculation": {
      "http://www.atimetals.com/role/ScheduleofIncomeTaxProvisionBenefitDetails": {
       "order": 2.0,
       "parentTag": "us-gaap_DeferredIncomeTaxExpenseBenefit",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of deferred state and local tax expense (benefit) pertaining to income (loss) from continuing operations.",
        "label": "Deferred State and Local Income Tax Expense (Benefit)",
        "terseLabel": "Deferred: State"
       }
      }
     },
     "localname": "DeferredStateAndLocalIncomeTaxExpenseBenefit",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/ScheduleofIncomeTaxProvisionBenefitDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_DeferredTaxAssetDomain": {
     "auth_ref": [
      "r603"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Identification of the deferred tax asset for which a valuation reserve exists.",
        "label": "Deferred Tax Asset [Domain]",
        "terseLabel": "Deferred Tax Asset [Domain]"
       }
      }
     },
     "localname": "DeferredTaxAssetDomain",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/NarrativeDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_DeferredTaxAssetsGross": {
     "auth_ref": [
      "r602"
     ],
     "calculation": {
      "http://www.atimetals.com/role/ScheduleofDeferredTaxAssetsandLiabilitiesDetails": {
       "order": 1.0,
       "parentTag": "us-gaap_DeferredTaxAssetsNet",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards.",
        "label": "Deferred Tax Assets, Gross",
        "totalLabel": "Gross deferred income tax assets"
       }
      }
     },
     "localname": "DeferredTaxAssetsGross",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/ScheduleofDeferredTaxAssetsandLiabilitiesDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_DeferredTaxAssetsLiabilitiesNet": {
     "auth_ref": [
      "r604"
     ],
     "calculation": {
      "http://www.atimetals.com/role/ScheduleofDeferredTaxAssetsandLiabilitiesDetails": {
       "order": null,
       "parentTag": null,
       "root": true,
       "weight": null
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount, after allocation of valuation allowances and deferred tax liability, of deferred tax asset attributable to deductible differences and carryforwards, without jurisdictional netting.",
        "label": "Deferred Tax Assets, Net",
        "totalLabel": "Net deferred tax asset"
       }
      }
     },
     "localname": "DeferredTaxAssetsLiabilitiesNet",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/ScheduleofDeferredTaxAssetsandLiabilitiesDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_DeferredTaxAssetsNet": {
     "auth_ref": [
      "r604"
     ],
     "calculation": {
      "http://www.atimetals.com/role/ScheduleofDeferredTaxAssetsandLiabilitiesDetails": {
       "order": 1.0,
       "parentTag": "us-gaap_DeferredTaxLiabilities",
       "weight": -1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount after allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards.",
        "label": "Deferred Tax Assets, Net of Valuation Allowance",
        "terseLabel": "Deferred taxes",
        "totalLabel": "Total deferred income tax assets"
       }
      }
     },
     "localname": "DeferredTaxAssetsNet",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/BusinessSegmentsDetails3",
      "http://www.atimetals.com/role/ScheduleofDeferredTaxAssetsandLiabilitiesDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_DeferredTaxAssetsOperatingLossCarryforwards": {
     "auth_ref": [
      "r609",
      "r610"
     ],
     "calculation": {
      "http://www.atimetals.com/role/ScheduleofDeferredTaxAssetsandLiabilitiesDetails": {
       "order": 3.0,
       "parentTag": "us-gaap_DeferredTaxAssetsGross",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount before allocation of valuation allowances of deferred tax asset attributable to deductible operating loss carryforwards.",
        "label": "Deferred Tax Assets, Operating Loss Carryforwards",
        "terseLabel": "Net operating loss tax carryovers"
       }
      }
     },
     "localname": "DeferredTaxAssetsOperatingLossCarryforwards",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/ScheduleofDeferredTaxAssetsandLiabilitiesDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_DeferredTaxAssetsOther": {
     "auth_ref": [
      "r609",
      "r610"
     ],
     "calculation": {
      "http://www.atimetals.com/role/ScheduleofDeferredTaxAssetsandLiabilitiesDetails": {
       "order": 5.0,
       "parentTag": "us-gaap_DeferredTaxAssetsGross",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount, before allocation of valuation allowance, of deferred tax asset attributable to deductible temporary differences, classified as other.",
        "label": "Deferred Tax Assets, Other",
        "terseLabel": "Other items"
       }
      }
     },
     "localname": "DeferredTaxAssetsOther",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/ScheduleofDeferredTaxAssetsandLiabilitiesDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_DeferredTaxAssetsTaxCreditCarryforwards": {
     "auth_ref": [
      "r607",
      "r609",
      "r610"
     ],
     "calculation": {
      "http://www.atimetals.com/role/ScheduleofDeferredTaxAssetsandLiabilitiesDetails": {
       "order": 4.0,
       "parentTag": "us-gaap_DeferredTaxAssetsGross",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount, before allocation of a valuation allowances, of deferred tax assets attributable to deductible tax credit carryforwards including, but not limited to, research, foreign, general business, alternative minimum tax, and other deductible tax credit carryforwards.",
        "label": "Deferred Tax Assets, Tax Credit Carryforwards",
        "terseLabel": "Tax credits"
       }
      }
     },
     "localname": "DeferredTaxAssetsTaxCreditCarryforwards",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/ScheduleofDeferredTaxAssetsandLiabilitiesDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsPensions": {
     "auth_ref": [
      "r609"
     ],
     "calculation": {
      "http://www.atimetals.com/role/ScheduleofDeferredTaxAssetsandLiabilitiesDetails": {
       "order": 1.0,
       "parentTag": "us-gaap_DeferredTaxAssetsGross",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from pension benefits.",
        "label": "Deferred Tax Assets, Tax Deferred Expense, Compensation and Benefits, Pensions",
        "terseLabel": "Pensions"
       }
      }
     },
     "localname": "DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsPensions",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/ScheduleofDeferredTaxAssetsandLiabilitiesDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsPostretirementBenefits": {
     "auth_ref": [
      "r609"
     ],
     "calculation": {
      "http://www.atimetals.com/role/ScheduleofDeferredTaxAssetsandLiabilitiesDetails": {
       "order": 2.0,
       "parentTag": "us-gaap_DeferredTaxAssetsGross",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from postretirement benefits.",
        "label": "Deferred Tax Assets, Tax Deferred Expense, Compensation and Benefits, Postretirement Benefits",
        "terseLabel": "Postretirement benefits other than pensions"
       }
      }
     },
     "localname": "DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsPostretirementBenefits",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/ScheduleofDeferredTaxAssetsandLiabilitiesDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_DeferredTaxAssetsValuationAllowance": {
     "auth_ref": [
      "r603"
     ],
     "calculation": {
      "http://www.atimetals.com/role/ScheduleofDeferredTaxAssetsandLiabilitiesDetails": {
       "order": 2.0,
       "parentTag": "us-gaap_DeferredTaxAssetsNet",
       "weight": -1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of deferred tax assets for which it is more likely than not that a tax benefit will not be realized.",
        "label": "Deferred Tax Assets, Valuation Allowance",
        "negatedLabel": "Valuation allowance for deferred tax assets"
       }
      }
     },
     "localname": "DeferredTaxAssetsValuationAllowance",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/ScheduleofDeferredTaxAssetsandLiabilitiesDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_DeferredTaxLiabilities": {
     "auth_ref": [
      "r584",
      "r604"
     ],
     "calculation": {
      "http://www.atimetals.com/role/ScheduleofDeferredTaxAssetsandLiabilitiesDetails": {
       "order": null,
       "parentTag": null,
       "root": true,
       "weight": null
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount, after deferred tax asset, of deferred tax liability attributable to taxable differences without jurisdictional netting.",
        "label": "Deferred Tax Liabilities, Net",
        "negatedTotalLabel": "Net deferred tax (liability)"
       }
      }
     },
     "localname": "DeferredTaxLiabilities",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/ScheduleofDeferredTaxAssetsandLiabilitiesDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_DeferredTaxLiabilitiesGoodwillAndIntangibleAssets": {
     "auth_ref": [
      "r609",
      "r610"
     ],
     "calculation": {
      "http://www.atimetals.com/role/ScheduleofDeferredTaxAssetsandLiabilitiesDetails": {
       "order": 3.0,
       "parentTag": "us-gaap_DeferredIncomeTaxLiabilities",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of deferred tax liability attributable to taxable temporary differences from intangible assets including goodwill.",
        "label": "Deferred Tax Liabilities, Goodwill and Intangible Assets",
        "terseLabel": "Bases of amortizable intangible assets"
       }
      }
     },
     "localname": "DeferredTaxLiabilitiesGoodwillAndIntangibleAssets",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/ScheduleofDeferredTaxAssetsandLiabilitiesDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_DeferredTaxLiabilitiesOther": {
     "auth_ref": [
      "r609",
      "r610"
     ],
     "calculation": {
      "http://www.atimetals.com/role/ScheduleofDeferredTaxAssetsandLiabilitiesDetails": {
       "order": 4.0,
       "parentTag": "us-gaap_DeferredIncomeTaxLiabilities",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of deferred tax liability attributable to taxable temporary differences classified as other.",
        "label": "Deferred Tax Liabilities, Other",
        "terseLabel": "Other items"
       }
      }
     },
     "localname": "DeferredTaxLiabilitiesOther",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/ScheduleofDeferredTaxAssetsandLiabilitiesDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_DeferredTaxLiabilitiesPropertyPlantAndEquipment": {
     "auth_ref": [
      "r609",
      "r610"
     ],
     "calculation": {
      "http://www.atimetals.com/role/ScheduleofDeferredTaxAssetsandLiabilitiesDetails": {
       "order": 1.0,
       "parentTag": "us-gaap_DeferredIncomeTaxLiabilities",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of deferred tax liability attributable to taxable temporary differences from property, plant, and equipment.",
        "label": "Deferred Tax Liabilities, Property, Plant and Equipment",
        "terseLabel": "Bases of property, plant and equipment"
       }
      }
     },
     "localname": "DeferredTaxLiabilitiesPropertyPlantAndEquipment",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/ScheduleofDeferredTaxAssetsandLiabilitiesDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_DeferredTaxLiabilitiesUndistributedForeignEarnings": {
     "auth_ref": [
      "r609"
     ],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of deferred tax liability attributable to taxable temporary differences from undistributed earnings of subsidiary and other recognized entity not within country of domicile. Includes, but is not limited to, other basis differences.",
        "label": "Deferred Tax Liabilities, Undistributed Foreign Earnings",
        "terseLabel": "Deferred taxes for foreign withholding taxes"
       }
      }
     },
     "localname": "DeferredTaxLiabilitiesUndistributedForeignEarnings",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/NarrativeDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_DefinedBenefitPensionPlanLiabilitiesNoncurrent": {
     "auth_ref": [
      "r36",
      "r448",
      "r449",
      "r472"
     ],
     "calculation": {
      "http://www.atimetals.com/role/ConsolidatedBalanceSheets": {
       "order": 2.0,
       "parentTag": "us-gaap_Liabilities",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of liability, recognized in statement of financial position, for defined benefit pension plan, classified as noncurrent. Excludes other postretirement benefit plan.",
        "label": "Liability, Defined Benefit Pension Plan, Noncurrent",
        "terseLabel": "Pension liabilities"
       }
      }
     },
     "localname": "DefinedBenefitPensionPlanLiabilitiesNoncurrent",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/ConsolidatedBalanceSheets"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_DefinedBenefitPlanAccumulatedBenefitObligation": {
     "auth_ref": [
      "r483"
     ],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of actuarial present value of benefits attributed to employee service rendered, excluding assumptions about future compensation level.",
        "label": "Defined Benefit Plan, Accumulated Benefit Obligation",
        "terseLabel": "Accumulated benefit obligation"
       }
      }
     },
     "localname": "DefinedBenefitPlanAccumulatedBenefitObligation",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/RetirementBenefitsNarrativeDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeBeforeTax": {
     "auth_ref": [
      "r91",
      "r96",
      "r495"
     ],
     "calculation": {
      "http://www.atimetals.com/role/RetirementBenefitsDetails8": {
       "order": 1.0,
       "parentTag": "ati_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetOfTaxEffect",
       "weight": -1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount, before tax, of accumulated other comprehensive (income) loss for defined benefit plan, that has not been recognized in net periodic benefit cost (credit).",
        "label": "Defined Benefit Plan, Accumulated Other Comprehensive (Income) Loss, before Tax",
        "negatedPeriodEndLabel": "End of year accumulated other comprehensive loss",
        "negatedPeriodStartLabel": "Beginning of year accumulated other comprehensive loss",
        "negatedTotalLabel": "Accumulated other comprehensive loss"
       }
      }
     },
     "localname": "DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeBeforeTax",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/RetirementBenefitsDetails7",
      "http://www.atimetals.com/role/RetirementBenefitsDetails8"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetGainsLossesBeforeTax": {
     "auth_ref": [
      "r96",
      "r495"
     ],
     "calculation": {
      "http://www.atimetals.com/role/RetirementBenefitsDetails8": {
       "order": 2.0,
       "parentTag": "us-gaap_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeBeforeTax",
       "weight": -1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount, before tax, of accumulated other comprehensive income (loss) for gain (loss) of defined benefit plan, that has not been recognized in net periodic benefit (cost) credit.",
        "label": "Defined Benefit Plan, Accumulated Other Comprehensive Income (Loss), Gain (Loss), before Tax",
        "terseLabel": "Net actuarial loss"
       }
      }
     },
     "localname": "DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetGainsLossesBeforeTax",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/RetirementBenefitsDetails8"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetPriorServiceCostCreditBeforeTax": {
     "auth_ref": [
      "r96",
      "r495"
     ],
     "calculation": {
      "http://www.atimetals.com/role/RetirementBenefitsDetails8": {
       "order": 1.0,
       "parentTag": "us-gaap_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeBeforeTax",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount, before tax, of accumulated other comprehensive (income) loss for cost (credit) of benefit change attributable to participants' prior service from plan amendment or plan initiation of defined benefit plan, that has not been recognized in net periodic benefit cost (credit).",
        "label": "Defined Benefit Plan, Accumulated Other Comprehensive (Income) Loss, Prior Service Cost (Credit), before Tax",
        "negatedTerseLabel": "Prior service (cost) credit"
       }
      }
     },
     "localname": "DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetPriorServiceCostCreditBeforeTax",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/RetirementBenefitsDetails8"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_DefinedBenefitPlanActualReturnOnPlanAssets": {
     "auth_ref": [
      "r464",
      "r525"
     ],
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of increase (decrease) in plan assets of defined benefit plan from actual return (loss) determined by change in fair value of plan assets adjusted for contributions, benefit payments, and other expenses.",
        "label": "Defined Benefit Plan, Plan Assets, Increase (Decrease) for Actual Return (Loss)",
        "verboseLabel": "Actual returns on plan assets and plan expenses"
       }
      }
     },
     "localname": "DefinedBenefitPlanActualReturnOnPlanAssets",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/RetirementBenefitsDetails5"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_DefinedBenefitPlanAmortizationOfGainsLosses": {
     "auth_ref": [
      "r450",
      "r490",
      "r519",
      "r525",
      "r526"
     ],
     "calculation": {
      "http://www.atimetals.com/role/RetirementBenefitsDetails1": {
       "order": 4.0,
       "parentTag": "us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost",
       "weight": -1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of gain (loss) recognized in net periodic benefit (cost) credit of defined benefit plan.",
        "label": "Defined Benefit Plan, Amortization of Gain (Loss)",
        "negatedLabel": "Amortization of net actuarial loss"
       }
      }
     },
     "localname": "DefinedBenefitPlanAmortizationOfGainsLosses",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/RetirementBenefitsDetails1"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_DefinedBenefitPlanAmortizationOfPriorServiceCostCredit": {
     "auth_ref": [
      "r450",
      "r491",
      "r520",
      "r525",
      "r526"
     ],
     "calculation": {
      "http://www.atimetals.com/role/RetirementBenefitsDetails1": {
       "order": 1.0,
       "parentTag": "us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of prior service cost (credit) recognized in net periodic benefit cost (credit) of defined benefit plan.",
        "label": "Defined Benefit Plan, Amortization of Prior Service Cost (Credit)",
        "terseLabel": "Amortization of prior service cost (credit)"
       }
      }
     },
     "localname": "DefinedBenefitPlanAmortizationOfPriorServiceCostCredit",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/RetirementBenefitsDetails1"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_DefinedBenefitPlanAmountsRecognizedInBalanceSheet": {
     "auth_ref": [
      "r448",
      "r472"
     ],
     "calculation": {
      "http://www.atimetals.com/role/RetirementBenefitsDetails6": {
       "order": null,
       "parentTag": null,
       "root": true,
       "weight": null
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of asset (liability), recognized in statement of financial position, for defined benefit pension and other postretirement plans.",
        "label": "Defined Benefit Plan, Amounts for Asset (Liability) Recognized in Statement of Financial Position",
        "totalLabel": "Total amount recognized"
       }
      }
     },
     "localname": "DefinedBenefitPlanAmountsRecognizedInBalanceSheet",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/RetirementBenefitsDetails6"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_DefinedBenefitPlanAmountsRecognizedInBalanceSheetAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Defined Benefit Plan, Amounts for Asset (Liability) Recognized in Statement of Financial Position [Abstract]",
        "terseLabel": "Defined Benefit Plan, Amounts for Asset (Liability) Recognized in Statement of Financial Position [Abstract]"
       }
      }
     },
     "localname": "DefinedBenefitPlanAmountsRecognizedInBalanceSheetAbstract",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/RetirementBenefitsDetails6"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_DefinedBenefitPlanAssetsForPlanBenefitsNoncurrent": {
     "auth_ref": [
      "r32",
      "r448",
      "r449",
      "r472",
      "r525",
      "r793",
      "r817"
     ],
     "calculation": {
      "http://www.atimetals.com/role/RetirementBenefitsDetails6": {
       "order": 3.0,
       "parentTag": "us-gaap_DefinedBenefitPlanAmountsRecognizedInBalanceSheet",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of asset, recognized in statement of financial position, for overfunded defined benefit pension and other postretirement plans.",
        "label": "Assets for Plan Benefits, Defined Benefit Plan",
        "terseLabel": "Noncurrent assets"
       }
      }
     },
     "localname": "DefinedBenefitPlanAssetsForPlanBenefitsNoncurrent",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/RetirementBenefitsDetails6"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationDiscountRate": {
     "auth_ref": [
      "r497"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Weighted average rate for present value of future retirement benefits cash flows, used to determine benefit obligation of defined benefit plan.",
        "label": "Defined Benefit Plan, Assumptions Used Calculating Benefit Obligation, Discount Rate",
        "terseLabel": "Discount rate"
       }
      }
     },
     "localname": "DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationDiscountRate",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/RetirementBenefitsDetails3"
     ],
     "xbrltype": "percentItemType"
    },
    "us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationRateOfCompensationIncrease": {
     "auth_ref": [
      "r498"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Weighted average rate increase of compensation, used to determine benefit obligation of defined benefit plan. Plan includes, but is not limited to, pay-related defined benefit plan.",
        "label": "Defined Benefit Plan, Assumptions Used Calculating Benefit Obligation, Rate of Compensation Increase",
        "terseLabel": "Rate of increase in future compensation levels"
       }
      }
     },
     "localname": "DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationRateOfCompensationIncrease",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/RetirementBenefitsDetails3"
     ],
     "xbrltype": "percentItemType"
    },
    "us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostDiscountRate": {
     "auth_ref": [
      "r497"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Weighted average rate for present value of future retirement benefits cash flows, used to determine net periodic benefit cost of defined benefit plan.",
        "label": "Defined Benefit Plan, Assumptions Used Calculating Net Periodic Benefit Cost, Discount Rate",
        "terseLabel": "Discount rate"
       }
      }
     },
     "localname": "DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostDiscountRate",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/RetirementBenefitsDetails2",
      "http://www.atimetals.com/role/RetirementBenefitsNarrativeDetails"
     ],
     "xbrltype": "percentItemType"
    },
    "us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostExpectedLongTermReturnOnAssets": {
     "auth_ref": [
      "r499",
      "r524"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Weighted average rate of return on plan assets, reflecting average rate of earnings expected on existing plan assets and expected contributions, used to determine net periodic benefit cost of defined benefit plan.",
        "label": "Defined Benefit Plan, Assumptions Used Calculating Net Periodic Benefit Cost, Expected Long-term Rate of Return on Plan Assets",
        "terseLabel": "Expected long-term rate of return on assets"
       }
      }
     },
     "localname": "DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostExpectedLongTermReturnOnAssets",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/RetirementBenefitsDetails2",
      "http://www.atimetals.com/role/RetirementBenefitsNarrativeDetails"
     ],
     "xbrltype": "percentItemType"
    },
    "us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostRateOfCompensationIncrease": {
     "auth_ref": [
      "r498"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Weighted average rate of compensation increase used to determine net periodic benefit cost of defined benefit plan. Plan includes, but is not limited to, pay-related defined benefit plan.",
        "label": "Defined Benefit Plan, Assumptions Used Calculating Net Periodic Benefit Cost, Rate of Compensation Increase",
        "terseLabel": "Rate of increase in future compensation levels"
       }
      }
     },
     "localname": "DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostRateOfCompensationIncrease",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/RetirementBenefitsDetails2"
     ],
     "xbrltype": "percentItemType"
    },
    "us-gaap_DefinedBenefitPlanBenefitObligation": {
     "auth_ref": [
      "r452"
     ],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of actuarial present value of benefits attributed to service rendered by employee for defined benefit plan.",
        "label": "Defined Benefit Plan, Benefit Obligation",
        "periodEndLabel": "Benefit obligation at end of year",
        "periodStartLabel": "Benefit obligation at beginning of year"
       }
      }
     },
     "localname": "DefinedBenefitPlanBenefitObligation",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/RetirementBenefitsDetails4"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_DefinedBenefitPlanBenefitObligationBenefitsPaid": {
     "auth_ref": [
      "r459",
      "r531"
     ],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of payment to participant of defined benefit plan which decreases benefit obligation. For pension plan, payment includes, but is not limited to, pension benefits and death benefits. For other postretirement plan, payment includes, but is not limited to, prescription drug benefits, health care benefits, life insurance benefits, and legal, educational and advisory services.",
        "label": "Defined Benefit Plan, Benefit Obligation, Benefits Paid",
        "negatedTerseLabel": "Benefits paid"
       }
      }
     },
     "localname": "DefinedBenefitPlanBenefitObligationBenefitsPaid",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/RetirementBenefitsDetails4"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_DefinedBenefitPlanBenefitObligationPrescriptionDrugSubsidyReceipt": {
     "auth_ref": [
      "r452",
      "r531"
     ],
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount, before benefit payment, of receipt from prescription drug subsidy which increases benefit obligation of defined benefit postretirement plan.",
        "label": "Defined Benefit Plan, Benefit Obligation, Prescription Drug Subsidy Receipt",
        "terseLabel": "Subsidy paid"
       }
      }
     },
     "localname": "DefinedBenefitPlanBenefitObligationPrescriptionDrugSubsidyReceipt",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/RetirementBenefitsDetails4"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis": {
     "auth_ref": [
      "r474",
      "r475",
      "r477",
      "r478",
      "r479",
      "r480",
      "r481",
      "r482",
      "r502",
      "r525"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Information by defined benefit plan asset investment.",
        "label": "Defined Benefit Plan, Plan Assets, Category [Axis]",
        "terseLabel": "Defined Benefit Plan, Plan Assets, Category [Axis]"
       }
      }
     },
     "localname": "DefinedBenefitPlanByPlanAssetCategoriesAxis",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/RetirementBenefitsDetails11",
      "http://www.atimetals.com/role/RetirementBenefitsDetails13",
      "http://www.atimetals.com/role/RetirementBenefitsNarrativeDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_DefinedBenefitPlanChangeInBenefitObligationRollForward": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.",
        "label": "Defined Benefit Plan, Change in Benefit Obligation [Roll Forward]",
        "terseLabel": "Defined Benefit Plan, Change in Benefit Obligation [Roll Forward]"
       }
      }
     },
     "localname": "DefinedBenefitPlanChangeInBenefitObligationRollForward",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/RetirementBenefitsDetails4"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_DefinedBenefitPlanChangeInFairValueOfPlanAssetsRollForward": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.",
        "label": "Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward]",
        "terseLabel": "Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward]"
       }
      }
     },
     "localname": "DefinedBenefitPlanChangeInFairValueOfPlanAssetsRollForward",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/RetirementBenefitsDetails5"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_DefinedBenefitPlanContributionsByEmployer": {
     "auth_ref": [
      "r466",
      "r475",
      "r477",
      "r523",
      "r525",
      "r526"
     ],
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of contribution received by defined benefit plan from employer which increases plan assets.",
        "label": "Defined Benefit Plan, Plan Assets, Contributions by Employer",
        "verboseLabel": "Employer contributions"
       }
      }
     },
     "localname": "DefinedBenefitPlanContributionsByEmployer",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/DebtNarrativeDetails",
      "http://www.atimetals.com/role/RetirementBenefitsDetails5",
      "http://www.atimetals.com/role/RetirementBenefitsNarrativeDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_DefinedBenefitPlanCostOfProvidingSpecialOrContractualTerminationBenefitRecognizedDuringPeriod": {
     "auth_ref": [
      "r505"
     ],
     "calculation": {
      "http://www.atimetals.com/role/RetirementBenefitsDetails1": {
       "order": 5.0,
       "parentTag": "us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of cost of providing special or contractual termination benefits payable from defined benefit plan.",
        "label": "Defined Benefit Plan, Cost of Providing Special and Contractual Termination Benefits",
        "negatedTerseLabel": "Termination benefits",
        "terseLabel": "Termination benefits"
       }
      }
     },
     "localname": "DefinedBenefitPlanCostOfProvidingSpecialOrContractualTerminationBenefitRecognizedDuringPeriod",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/RestructuringCostsDetails",
      "http://www.atimetals.com/role/RetirementBenefitsDetails1",
      "http://www.atimetals.com/role/RetirementBenefitsDetails4",
      "http://www.atimetals.com/role/RetirementBenefitsNarrativeDetails",
      "http://www.atimetals.com/role/SelectedQuarterlyFinancialDataUnauditedNarrativeDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_DefinedBenefitPlanCurtailments": {
     "auth_ref": [
      "r454"
     ],
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of (increase) decrease in benefit obligation of defined benefit plan from event reducing expected years of future service of present employees or eliminating accrual of benefits for some or all future services of present employees.",
        "label": "Defined Benefit Plan, Benefit Obligation, (Increase) Decrease for Curtailment",
        "negatedTerseLabel": "Plan curtailments"
       }
      }
     },
     "localname": "DefinedBenefitPlanCurtailments",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/RetirementBenefitsDetails4"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_DefinedBenefitPlanDisclosureLineItems": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.",
        "label": "Defined Benefit Plan Disclosure [Line Items]",
        "terseLabel": "Defined Benefit Plan Disclosure [Line Items]"
       }
      }
     },
     "localname": "DefinedBenefitPlanDisclosureLineItems",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/RetirementBenefitsDetails1",
      "http://www.atimetals.com/role/RetirementBenefitsDetails10",
      "http://www.atimetals.com/role/RetirementBenefitsDetails11",
      "http://www.atimetals.com/role/RetirementBenefitsDetails13",
      "http://www.atimetals.com/role/RetirementBenefitsDetails14",
      "http://www.atimetals.com/role/RetirementBenefitsDetails2",
      "http://www.atimetals.com/role/RetirementBenefitsDetails22",
      "http://www.atimetals.com/role/RetirementBenefitsDetails3",
      "http://www.atimetals.com/role/RetirementBenefitsDetails4",
      "http://www.atimetals.com/role/RetirementBenefitsDetails5",
      "http://www.atimetals.com/role/RetirementBenefitsDetails6",
      "http://www.atimetals.com/role/RetirementBenefitsDetails7",
      "http://www.atimetals.com/role/RetirementBenefitsDetails8",
      "http://www.atimetals.com/role/RetirementBenefitsDetails9"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_DefinedBenefitPlanExpectedAmortizationNextFiscalYear": {
     "auth_ref": [
      "r508"
     ],
     "calculation": {
      "http://www.atimetals.com/role/RetirementBenefitsDetails9": {
       "order": null,
       "parentTag": null,
       "root": true,
       "weight": null
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of cost (credit) included in accumulated other comprehensive (income) loss expected to be recognized in net periodic benefit cost (credit) for fiscal year following most recent annual statement of financial position.",
        "label": "Defined Benefit Plan, Expected Amortization, Next Fiscal Year",
        "totalLabel": "Amortization of accumulated other comprehensive loss"
       }
      }
     },
     "localname": "DefinedBenefitPlanExpectedAmortizationNextFiscalYear",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/RetirementBenefitsDetails9"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_DefinedBenefitPlanExpectedAmortizationOfGainLossNextFiscalYear": {
     "auth_ref": [
      "r508"
     ],
     "calculation": {
      "http://www.atimetals.com/role/RetirementBenefitsDetails9": {
       "order": 2.0,
       "parentTag": "us-gaap_DefinedBenefitPlanExpectedAmortizationNextFiscalYear",
       "weight": -1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount included in accumulated other comprehensive income (loss) for gain (loss) of defined benefit plan expected to be recognized in net periodic benefit (cost) credit for fiscal year following most recent annual statement of financial position.",
        "label": "Defined Benefit Plan, Expected Amortization of Gain (Loss), Next Fiscal Year",
        "negatedLabel": "Amortization of net actuarial loss"
       }
      }
     },
     "localname": "DefinedBenefitPlanExpectedAmortizationOfGainLossNextFiscalYear",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/RetirementBenefitsDetails9"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_DefinedBenefitPlanExpectedAmortizationOfPriorServiceCostCreditNextFiscalYear": {
     "auth_ref": [
      "r508"
     ],
     "calculation": {
      "http://www.atimetals.com/role/RetirementBenefitsDetails9": {
       "order": 1.0,
       "parentTag": "us-gaap_DefinedBenefitPlanExpectedAmortizationNextFiscalYear",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount included in accumulated other comprehensive (income) loss for prior service cost (credit) expected to be recognized in net periodic benefit cost (credit) for fiscal year following most recent annual statement of financial position.",
        "label": "Defined Benefit Plan, Expected Amortization of Prior Service Cost (Credit), Next Fiscal Year",
        "terseLabel": "Amortization of prior service cost (credit)"
       }
      }
     },
     "localname": "DefinedBenefitPlanExpectedAmortizationOfPriorServiceCostCreditNextFiscalYear",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/RetirementBenefitsDetails9"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsFiveFiscalYearsThereafter": {
     "auth_ref": [
      "r484"
     ],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of benefit for defined benefit plan expected to be paid in five fiscal years after fifth fiscal year following current fiscal year.",
        "label": "Defined Benefit Plan, Expected Future Benefit Payment, after Year Five for Next Five Years",
        "terseLabel": "2026-2030"
       }
      }
     },
     "localname": "DefinedBenefitPlanExpectedFutureBenefitPaymentsFiveFiscalYearsThereafter",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/RetirementBenefitsDetails14"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsNextTwelveMonths": {
     "auth_ref": [
      "r484"
     ],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of benefit for defined benefit plan expected to be paid in next fiscal year following current fiscal year.",
        "label": "Defined Benefit Plan, Expected Future Benefit Payment, Year One",
        "terseLabel": "2021"
       }
      }
     },
     "localname": "DefinedBenefitPlanExpectedFutureBenefitPaymentsNextTwelveMonths",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/RetirementBenefitsDetails14"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFive": {
     "auth_ref": [
      "r484"
     ],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of benefit for defined benefit plan expected to be paid in fifth fiscal year following current fiscal year.",
        "label": "Defined Benefit Plan, Expected Future Benefit Payment, Year Five",
        "terseLabel": "2025"
       }
      }
     },
     "localname": "DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFive",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/RetirementBenefitsDetails14"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFour": {
     "auth_ref": [
      "r484"
     ],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of benefit for defined benefit plan expected to be paid in fourth fiscal year following current fiscal year.",
        "label": "Defined Benefit Plan, Expected Future Benefit Payment, Year Four",
        "terseLabel": "2024"
       }
      }
     },
     "localname": "DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFour",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/RetirementBenefitsDetails14"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearThree": {
     "auth_ref": [
      "r484"
     ],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of benefit for defined benefit plan expected to be paid in third fiscal year following current fiscal year.",
        "label": "Defined Benefit Plan, Expected Future Benefit Payment, Year Three",
        "terseLabel": "2023"
       }
      }
     },
     "localname": "DefinedBenefitPlanExpectedFutureBenefitPaymentsYearThree",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/RetirementBenefitsDetails14"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearTwo": {
     "auth_ref": [
      "r484"
     ],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of benefit for defined benefit plan expected to be paid in second fiscal year following current fiscal year.",
        "label": "Defined Benefit Plan, Expected Future Benefit Payment, Year Two",
        "terseLabel": "2022"
       }
      }
     },
     "localname": "DefinedBenefitPlanExpectedFutureBenefitPaymentsYearTwo",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/RetirementBenefitsDetails14"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_DefinedBenefitPlanExpectedFutureEmployerContributionsNextFiscalYear": {
     "auth_ref": [
      "r485",
      "r526"
     ],
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of contribution expected to be received by defined benefit plan from employer in next fiscal year following current fiscal year.",
        "label": "Defined Benefit Plan, Expected Future Employer Contributions, Next Fiscal Year",
        "verboseLabel": "Estimated employer contributions in next 12 months"
       }
      }
     },
     "localname": "DefinedBenefitPlanExpectedFutureEmployerContributionsNextFiscalYear",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/RetirementBenefitsNarrativeDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_DefinedBenefitPlanExpectedReturnOnPlanAssets": {
     "auth_ref": [
      "r450",
      "r489",
      "r518",
      "r525",
      "r526"
     ],
     "calculation": {
      "http://www.atimetals.com/role/RetirementBenefitsDetails1": {
       "order": 2.0,
       "parentTag": "us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost",
       "weight": -1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of expected return (loss) recognized in net periodic benefit (cost) credit, calculated based on expected long-term rate of return and market-related value of plan assets of defined benefit plan.",
        "label": "Defined Benefit Plan, Expected Return (Loss) on Plan Assets",
        "negatedLabel": "Expected return on plan assets"
       }
      }
     },
     "localname": "DefinedBenefitPlanExpectedReturnOnPlanAssets",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/RetirementBenefitsDetails1"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_DefinedBenefitPlanFairValueOfPlanAssets": {
     "auth_ref": [
      "r463",
      "r475",
      "r477",
      "r478",
      "r525"
     ],
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of asset segregated and restricted to provide benefit under defined benefit plan. Asset includes, but is not limited to, stock, bond, other investment, earning from investment, and contribution by employer and employee.",
        "label": "Defined Benefit Plan, Plan Assets, Amount",
        "periodEndLabel": "Fair value of plan assets at end of year",
        "periodStartLabel": "Fair value of plan assets at beginning of year",
        "terseLabel": "Fair value of plan assets",
        "verboseLabel": "Fair value of plan assets"
       }
      }
     },
     "localname": "DefinedBenefitPlanFairValueOfPlanAssets",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/RetirementBenefitsDetails11",
      "http://www.atimetals.com/role/RetirementBenefitsDetails5",
      "http://www.atimetals.com/role/RetirementBenefitsNarrativeDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_DefinedBenefitPlanForeignCurrencyExchangeRateChangesBenefitObligation": {
     "auth_ref": [
      "r458"
     ],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of foreign currency translation gain (loss) which (increases) decreases benefit obligation of defined benefit plan.",
        "label": "Defined Benefit Plan, Benefit Obligation, Foreign Currency Translation Gain (Loss)",
        "terseLabel": "Effect of currency rates"
       }
      }
     },
     "localname": "DefinedBenefitPlanForeignCurrencyExchangeRateChangesBenefitObligation",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/RetirementBenefitsDetails4"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_DefinedBenefitPlanHealthCareCostTrendRateAssumedNextFiscalYear": {
     "auth_ref": [
      "r501"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Assumed rate, for next fiscal year, based on annual change in cost of health care cost benefits used to measure expected cost of benefits covered by defined benefit postretirement plan. Factors include, but are not limited to, estimate of health care inflation, change in health care utilization or delivery pattern, technological advances, and change in health status of participant. Excludes factors for change in composition of plan population by age and dependency status.",
        "label": "Defined Benefit Plan, Health Care Cost Trend Rate Assumed, Next Fiscal Year",
        "verboseLabel": "Assumed increase in per capita cost of covered benefits in next 12 months"
       }
      }
     },
     "localname": "DefinedBenefitPlanHealthCareCostTrendRateAssumedNextFiscalYear",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/RetirementBenefitsNarrativeDetails"
     ],
     "xbrltype": "percentItemType"
    },
    "us-gaap_DefinedBenefitPlanInterestCost": {
     "auth_ref": [
      "r450",
      "r455",
      "r488",
      "r517",
      "r525",
      "r526"
     ],
     "calculation": {
      "http://www.atimetals.com/role/RetirementBenefitsDetails1": {
       "order": 7.0,
       "parentTag": "us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of cost recognized for passage of time related to defined benefit plan.",
        "label": "Defined Benefit Plan, Interest Cost",
        "terseLabel": "Interest cost",
        "verboseLabel": "Interest cost on benefits earned in prior years"
       }
      }
     },
     "localname": "DefinedBenefitPlanInterestCost",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/RetirementBenefitsDetails1",
      "http://www.atimetals.com/role/RetirementBenefitsDetails4"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_DefinedBenefitPlanInvestmentPoliciesAndStrategiesNarrativeDescription": {
     "auth_ref": [
      "r474"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Description of investment policy and strategy for defined benefit plan asset. Includes, but is not limited to, investment allocation decision and factor pertinent to understanding investment policy and strategy for plan asset. Factor includes, but is not limited to, investment goal, risk management practice, permitted and prohibited investment including use of derivative, diversification, and relationship between plan asset and obligation.",
        "label": "Defined Benefit Plan, Plan Assets, Investment Policy and Strategy, Description",
        "terseLabel": "Target asset allocation"
       }
      }
     },
     "localname": "DefinedBenefitPlanInvestmentPoliciesAndStrategiesNarrativeDescription",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/RetirementBenefitsDetails13"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost": {
     "auth_ref": [
      "r486",
      "r515",
      "r525",
      "r526"
     ],
     "calculation": {
      "http://www.atimetals.com/role/RetirementBenefitsDetails1": {
       "order": null,
       "parentTag": null,
       "root": true,
       "weight": null
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of net periodic benefit cost (credit) for defined benefit plan.",
        "label": "Defined Benefit Plan, Net Periodic Benefit Cost (Credit)",
        "totalLabel": "Total retirement benefit expense"
       }
      }
     },
     "localname": "DefinedBenefitPlanNetPeriodicBenefitCost",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/RetirementBenefitsDetails1"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_DefinedBenefitPlanNetPeriodicBenefitCostAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Defined Benefit Plan, Net Periodic Benefit Cost (Credit) [Abstract]",
        "terseLabel": "Defined Benefit Plan, Net Periodic Benefit Cost (Credit) [Abstract]"
       }
      }
     },
     "localname": "DefinedBenefitPlanNetPeriodicBenefitCostAbstract",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/RetirementBenefitsDetails1"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_DefinedBenefitPlanOtherChanges": {
     "auth_ref": [],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of increase (decrease) in benefit obligation of defined benefit plan from change, classified as other.",
        "label": "Defined Benefit Plan, Benefit Obligation, Increase (Decrease) for Other Change",
        "negatedTerseLabel": "Benefits paid"
       }
      }
     },
     "localname": "DefinedBenefitPlanOtherChanges",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/RetirementBenefitsNarrativeDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_DefinedBenefitPlanPensionPlansWithAccumulatedBenefitObligationsInExcessOfPlanAssetsAggregateAccumulatedBenefitObligation": {
     "auth_ref": [
      "r511",
      "r512",
      "r525"
     ],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of accumulated benefit obligation for defined benefit plan with accumulated benefit obligation in excess of plan assets.",
        "label": "Defined Benefit Plan, Plan with Accumulated Benefit Obligation in Excess of Plan Assets, Accumulated Benefit Obligation",
        "terseLabel": "Accumulated benefit obligation"
       }
      }
     },
     "localname": "DefinedBenefitPlanPensionPlansWithAccumulatedBenefitObligationsInExcessOfPlanAssetsAggregateAccumulatedBenefitObligation",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/RetirementBenefitsDetails10"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_DefinedBenefitPlanPensionPlansWithAccumulatedBenefitObligationsInExcessOfPlanAssetsAggregateFairValueOfPlanAssets": {
     "auth_ref": [
      "r511",
      "r512",
      "r525"
     ],
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of plan asset for defined benefit plan with accumulated benefit obligation in excess of plan assets.",
        "label": "Defined Benefit Plan, Plan with Accumulated Benefit Obligation in Excess of Plan Assets, Plan Assets",
        "terseLabel": "Fair value of plan assets"
       }
      }
     },
     "localname": "DefinedBenefitPlanPensionPlansWithAccumulatedBenefitObligationsInExcessOfPlanAssetsAggregateFairValueOfPlanAssets",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/RetirementBenefitsDetails10"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_DefinedBenefitPlanPensionPlansWithAccumulatedBenefitObligationsInExcessOfPlanAssetsAggregateProjectedBenefitObligation": {
     "auth_ref": [
      "r511"
     ],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of projected benefit obligation for defined benefit pension plan with accumulated benefit obligation in excess of plan assets.",
        "label": "Defined Benefit Plan, Pension Plan with Accumulated Benefit Obligation in Excess of Plan Assets, Projected Benefit Obligation",
        "terseLabel": "Projected benefit obligation"
       }
      }
     },
     "localname": "DefinedBenefitPlanPensionPlansWithAccumulatedBenefitObligationsInExcessOfPlanAssetsAggregateProjectedBenefitObligation",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/RetirementBenefitsDetails10"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_DefinedBenefitPlanPlanAmendments": {
     "auth_ref": [
      "r460"
     ],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of increase (decrease) in benefit obligation of defined benefit plan from change in terms of existing plan or initiation of new plan.",
        "label": "Defined Benefit Plan, Benefit Obligation, Increase (Decrease) for Plan Amendment",
        "terseLabel": "Plan amendments"
       }
      }
     },
     "localname": "DefinedBenefitPlanPlanAmendments",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/RetirementBenefitsDetails4"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_DefinedBenefitPlanPlanAssetsForeignCurrencyTranslationGainLoss": {
     "auth_ref": [
      "r465"
     ],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of foreign currency translation gain (loss) which increases (decreases) plan assets of defined benefit plan.",
        "label": "Defined Benefit Plan, Plan Assets, Foreign Currency Translation Gain (Loss)",
        "negatedLabel": "Effect of currency rates"
       }
      }
     },
     "localname": "DefinedBenefitPlanPlanAssetsForeignCurrencyTranslationGainLoss",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/RetirementBenefitsDetails5"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_DefinedBenefitPlanRealEstateMember": {
     "auth_ref": [
      "r475",
      "r525"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Property composed of building, land and land improvement; in which defined benefit plan asset is invested.",
        "label": "Defined Benefit Plan, Real Estate [Member]",
        "terseLabel": "Real estate and other [Member]"
       }
      }
     },
     "localname": "DefinedBenefitPlanRealEstateMember",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/RetirementBenefitsDetails11",
      "http://www.atimetals.com/role/RetirementBenefitsDetails13",
      "http://www.atimetals.com/role/RetirementBenefitsNarrativeDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_DefinedBenefitPlanRecognizedNetGainLossDueToCurtailments": {
     "auth_ref": [
      "r451",
      "r493",
      "r522"
     ],
     "calculation": {
      "http://www.atimetals.com/role/RetirementBenefitsDetails1": {
       "order": 6.0,
       "parentTag": "us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost",
       "weight": -1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of gain (loss) recognized in net periodic benefit (cost) credit from event reducing expected years of future service of present employees or eliminating accrual of defined benefits for some or all future services of present employees.",
        "label": "Defined Benefit Plan, Net Periodic Benefit Cost (Credit), Gain (Loss) Due to Curtailment",
        "negatedTerseLabel": "Curtailment loss (gain)",
        "terseLabel": "Curtailment loss (gain)"
       }
      }
     },
     "localname": "DefinedBenefitPlanRecognizedNetGainLossDueToCurtailments",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/RetirementBenefitsDetails1",
      "http://www.atimetals.com/role/RetirementBenefitsNarrativeDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_DefinedBenefitPlanServiceCost": {
     "auth_ref": [
      "r453",
      "r487",
      "r516",
      "r525",
      "r526"
     ],
     "calculation": {
      "http://www.atimetals.com/role/RetirementBenefitsDetails1": {
       "order": 3.0,
       "parentTag": "us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of cost for actuarial present value of benefits attributed to service rendered by employee for defined benefit plan.",
        "label": "Defined Benefit Plan, Service Cost",
        "terseLabel": "Service cost",
        "verboseLabel": "Service cost - benefits earned during the year"
       }
      }
     },
     "localname": "DefinedBenefitPlanServiceCost",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/RetirementBenefitsDetails1",
      "http://www.atimetals.com/role/RetirementBenefitsDetails4"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_DefinedBenefitPlanUltimateHealthCareCostTrendRate1": {
     "auth_ref": [
      "r501"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Ultimate trend rate for health care cost for defined benefit postretirement plan.",
        "label": "Defined Benefit Plan, Ultimate Health Care Cost Trend Rate",
        "verboseLabel": "Assumed ultimate health care cost trend rate"
       }
      }
     },
     "localname": "DefinedBenefitPlanUltimateHealthCareCostTrendRate1",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/RetirementBenefitsNarrativeDetails"
     ],
     "xbrltype": "percentItemType"
    },
    "us-gaap_DefinedBenefitPlanWeightedAverageAssumptionsUsedInCalculatingBenefitObligationAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Defined Benefit Plan, Weighted Average Assumptions Used in Calculating Benefit Obligation [Abstract]",
        "terseLabel": "Defined Benefit Plan, Weighted Average Assumptions Used in Calculating Benefit Obligation [Abstract]"
       }
      }
     },
     "localname": "DefinedBenefitPlanWeightedAverageAssumptionsUsedInCalculatingBenefitObligationAbstract",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/RetirementBenefitsDetails3"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_DefinedBenefitPlanWeightedAverageAssumptionsUsedInCalculatingNetPeriodicBenefitCostAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Defined Benefit Plan, Weighted Average Assumptions Used in Calculating Net Periodic Benefit Cost [Abstract]",
        "terseLabel": "Defined Benefit Plan, Weighted Average Assumptions Used in Calculating Net Periodic Benefit Cost [Abstract]"
       }
      }
     },
     "localname": "DefinedBenefitPlanWeightedAverageAssumptionsUsedInCalculatingNetPeriodicBenefitCostAbstract",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/RetirementBenefitsDetails2"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansDisclosuresTable": {
     "auth_ref": [
      "r509",
      "r510",
      "r513",
      "r514",
      "r525"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Disclosures and provisions pertaining to defined benefit pension plans or other postretirement defined benefit plans. The arrangements are generally based on terms and conditions stipulated by the entity, and which contain a promise by the employer to pay certain amounts or awards at designated future dates, including a period after retirement, upon compliance with stipulated requirements. Excludes disclosures pertaining to defined contribution plans.",
        "label": "Defined Benefit Plans and Other Postretirement Benefit Plans Disclosures [Table]",
        "terseLabel": "Defined Benefit Plans and Other Postretirement Benefit Plans Disclosures [Table]"
       }
      }
     },
     "localname": "DefinedBenefitPlansAndOtherPostretirementBenefitPlansDisclosuresTable",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/RetirementBenefitsNarrativeDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansTableTextBlockLineItems": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.",
        "label": "Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]",
        "terseLabel": "Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]"
       }
      }
     },
     "localname": "DefinedBenefitPlansAndOtherPostretirementBenefitPlansTableTextBlockLineItems",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/RetirementBenefitsNarrativeDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_DefinedContributionPlanCostRecognized": {
     "auth_ref": [
      "r532"
     ],
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of cost for defined contribution plan.",
        "label": "Defined Contribution Plan, Cost",
        "verboseLabel": "Defined Contribution Plan, Cost"
       }
      }
     },
     "localname": "DefinedContributionPlanCostRecognized",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/RetirementBenefitsNarrativeDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_Depreciation": {
     "auth_ref": [
      "r149",
      "r332"
     ],
     "calculation": {
      "http://www.atimetals.com/role/PropertyPlantandEquipmentDetails": {
       "order": 1.0,
       "parentTag": "us-gaap_DepreciationDepletionAndAmortization",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The amount of expense recognized in the current period that reflects the allocation of the cost of tangible assets over the assets' useful lives. Includes production and non-production related depreciation.",
        "label": "Depreciation",
        "verboseLabel": "Depreciation of property, plant and equipment"
       }
      }
     },
     "localname": "Depreciation",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/PropertyPlantandEquipmentDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_DepreciationAndAmortizationAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Depreciation, Depletion and Amortization [Abstract]",
        "terseLabel": "Depreciation, Depletion and Amortization [Abstract]"
       }
      }
     },
     "localname": "DepreciationAndAmortizationAbstract",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/PropertyPlantandEquipmentDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_DepreciationDepletionAndAmortization": {
     "auth_ref": [
      "r149",
      "r243"
     ],
     "calculation": {
      "http://www.atimetals.com/role/BusinessSegmentsDetails8": {
       "order": 5.0,
       "parentTag": "us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest",
       "weight": -1.0
      },
      "http://www.atimetals.com/role/ConsolidatedStatementsofCashFlows": {
       "order": 2.0,
       "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities",
       "weight": 1.0
      },
      "http://www.atimetals.com/role/PropertyPlantandEquipmentDetails": {
       "order": null,
       "parentTag": null,
       "root": true,
       "weight": null
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The aggregate expense recognized in the current period that allocates the cost of tangible assets, intangible assets, or depleting assets to periods that benefit from use of the assets.",
        "label": "Depreciation, Depletion and Amortization",
        "negatedTerseLabel": "Depreciation and amortization",
        "terseLabel": "Depreciation and amortization",
        "totalLabel": "Total depreciation and amortization"
       }
      }
     },
     "localname": "DepreciationDepletionAndAmortization",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/BusinessSegmentsDetails2",
      "http://www.atimetals.com/role/BusinessSegmentsDetails8",
      "http://www.atimetals.com/role/ConsolidatedStatementsofCashFlows",
      "http://www.atimetals.com/role/PropertyPlantandEquipmentDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_DerivativeAssets": {
     "auth_ref": [
      "r82",
      "r83",
      "r703"
     ],
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Fair value, after the effects of master netting arrangements, of a financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes assets not subject to a master netting arrangement and not elected to be offset.",
        "label": "Derivative Asset",
        "terseLabel": "Derivative financial instruments: Assets"
       }
      }
     },
     "localname": "DerivativeAssets",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/FairValueofFinancialInstrumentsDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_DerivativeContractTypeDomain": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Financial instrument or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset.",
        "label": "Derivative Contract [Domain]",
        "terseLabel": "Derivative Contract [Domain]"
       }
      }
     },
     "localname": "DerivativeContractTypeDomain",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/AccumulatedOtherComprehensiveIncomeLossDetails2",
      "http://www.atimetals.com/role/DebtNarrativeDetails",
      "http://www.atimetals.com/role/DerivativeFinancialInstrumentsandHedgingNarrativeDetails",
      "http://www.atimetals.com/role/DerivativeFinancialInstrumentsandHedgingScheduleofDerivativeInstrumentsDetails",
      "http://www.atimetals.com/role/DerivativeFinancialInstrumentsandHedgingScheduleofDerivativeInstrumentsGainLossDetails",
      "http://www.atimetals.com/role/DerivativeFinancialInstrumentsandHedgingScheduleofDerivativesNotDesignatedasHedgingInstrumentsGainLossDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_DerivativeFairValueOfDerivativeAsset": {
     "auth_ref": [
      "r81",
      "r85",
      "r670",
      "r771"
     ],
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Fair value, before effects of master netting arrangements, of a financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes assets elected not to be offset. Excludes assets not subject to a master netting arrangement.",
        "label": "Derivative Asset, Fair Value, Gross Asset",
        "terseLabel": "Fair value of derivative asset"
       }
      }
     },
     "localname": "DerivativeFairValueOfDerivativeAsset",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/DerivativeFinancialInstrumentsandHedgingScheduleofDerivativeInstrumentsDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_DerivativeFairValueOfDerivativeLiability": {
     "auth_ref": [
      "r81",
      "r85",
      "r670",
      "r771"
     ],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Fair value, before effects of master netting arrangements, of a financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes liabilities elected not to be offset. Excludes liabilities not subject to a master netting arrangement.",
        "label": "Derivative Liability, Fair Value, Gross Liability",
        "terseLabel": "Fair value of derivative liability"
       }
      }
     },
     "localname": "DerivativeFairValueOfDerivativeLiability",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/DerivativeFinancialInstrumentsandHedgingScheduleofDerivativeInstrumentsDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_DerivativeInstrumentRiskAxis": {
     "auth_ref": [
      "r669",
      "r671",
      "r675",
      "r679"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Information by type of derivative contract.",
        "label": "Derivative Instrument [Axis]",
        "terseLabel": "Derivative Instrument [Axis]"
       }
      }
     },
     "localname": "DerivativeInstrumentRiskAxis",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/AccumulatedOtherComprehensiveIncomeLossDetails2",
      "http://www.atimetals.com/role/DebtNarrativeDetails",
      "http://www.atimetals.com/role/DerivativeFinancialInstrumentsandHedgingNarrativeDetails",
      "http://www.atimetals.com/role/DerivativeFinancialInstrumentsandHedgingScheduleofDerivativeInstrumentsDetails",
      "http://www.atimetals.com/role/DerivativeFinancialInstrumentsandHedgingScheduleofDerivativeInstrumentsGainLossDetails",
      "http://www.atimetals.com/role/DerivativeFinancialInstrumentsandHedgingScheduleofDerivativesNotDesignatedasHedgingInstrumentsGainLossDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Derivative Instruments and Hedging Activities Disclosure [Abstract]",
        "terseLabel": "Derivative Instruments and Hedging Activities Disclosure [Abstract]"
       }
      }
     },
     "localname": "DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "xbrltype": "stringItemType"
    },
    "us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureTextBlock": {
     "auth_ref": [
      "r689"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The entire disclosure for derivative instruments and hedging activities including, but not limited to, risk management strategies, non-hedging derivative instruments, assets, liabilities, revenue and expenses, and methodologies and assumptions used in determining the amounts.",
        "label": "Derivative Instruments and Hedging Activities Disclosure [Text Block]",
        "terseLabel": "Derivative Financial Instruments and Hedging"
       }
      }
     },
     "localname": "DerivativeInstrumentsAndHedgingActivitiesDisclosureTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/DerivativeFinancialInstrumentsandHedging"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipAxis": {
     "auth_ref": [
      "r666",
      "r669",
      "r675"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Information by type of hedging relationship.",
        "label": "Hedging Relationship [Axis]",
        "terseLabel": "Hedging Relationship [Axis]"
       }
      }
     },
     "localname": "DerivativeInstrumentsGainLossByHedgingRelationshipAxis",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/DerivativeFinancialInstrumentsandHedgingNarrativeDetails",
      "http://www.atimetals.com/role/DerivativeFinancialInstrumentsandHedgingScheduleofDerivativeInstrumentsGainLossDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipByIncomeStatementLocationByDerivativeInstrumentRiskTable": {
     "auth_ref": [
      "r666",
      "r669",
      "r675",
      "r679",
      "r680",
      "r684",
      "r686"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Disclosure of information about the location and amount of derivative instruments and nonderivative instruments designated as hedging instruments reported before netting adjustments, and the amount of gain (loss) on derivative instruments and nonderivative instruments designated and qualified as hedging instruments.",
        "label": "Derivative Instruments, Gain (Loss) [Table]",
        "terseLabel": "Derivative Instruments, Gain (Loss) by Hedging Relationship, by Income Statement Location, by Derivative Instrument Risk [Table]"
       }
      }
     },
     "localname": "DerivativeInstrumentsGainLossByHedgingRelationshipByIncomeStatementLocationByDerivativeInstrumentRiskTable",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/DerivativeFinancialInstrumentsandHedgingScheduleofDerivativeInstrumentsGainLossDetails",
      "http://www.atimetals.com/role/DerivativeFinancialInstrumentsandHedgingScheduleofDerivativesNotDesignatedasHedgingInstrumentsGainLossDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_DerivativeInstrumentsGainLossLineItems": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.",
        "label": "Derivative Instruments, Gain (Loss) [Line Items]",
        "terseLabel": "Derivative Instruments, Gain (Loss) [Line Items]"
       }
      }
     },
     "localname": "DerivativeInstrumentsGainLossLineItems",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/DerivativeFinancialInstrumentsandHedgingScheduleofDerivativeInstrumentsGainLossDetails",
      "http://www.atimetals.com/role/DerivativeFinancialInstrumentsandHedgingScheduleofDerivativesNotDesignatedasHedgingInstrumentsGainLossDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet": {
     "auth_ref": [
      "r674",
      "r678"
     ],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The effective portion of net gain (loss) reclassified from accumulated other comprehensive income into income on derivative instruments designated and qualifying as hedging instruments.",
        "label": "Derivative Instruments, Gain (Loss) Reclassified from Accumulated OCI into Income, Effective Portion, Net",
        "terseLabel": "Amount\u00a0of\u00a0Gain\u00a0(Loss) Reclassified from Accumulated OCI into Income (Effective\u00a0Portion)"
       }
      }
     },
     "localname": "DerivativeInstrumentsGainLossReclassifiedFromAccumulatedOCIIntoIncomeEffectivePortionNet",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/DerivativeFinancialInstrumentsandHedgingScheduleofDerivativeInstrumentsGainLossDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_DerivativeLiabilities": {
     "auth_ref": [
      "r82",
      "r83",
      "r703"
     ],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Fair value, after the effects of master netting arrangements, of a financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes liabilities not subject to a master netting arrangement and not elected to be offset.",
        "label": "Derivative Liability",
        "terseLabel": "Derivative financial instruments: Liabilities"
       }
      }
     },
     "localname": "DerivativeLiabilities",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/FairValueofFinancialInstrumentsDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_DerivativeLineItems": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.",
        "label": "Derivative [Line Items]",
        "terseLabel": "Derivative [Line Items]"
       }
      }
     },
     "localname": "DerivativeLineItems",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/DerivativeFinancialInstrumentsandHedgingNarrativeDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_DerivativeNonmonetaryNotionalAmountMass": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Nominal mass used to calculate payments on a derivative instrument.",
        "label": "Derivative, Nonmonetary Notional Amount, Mass",
        "terseLabel": "Derivative notional amount (in pounds of nickel)"
       }
      }
     },
     "localname": "DerivativeNonmonetaryNotionalAmountMass",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/DerivativeFinancialInstrumentsandHedgingNarrativeDetails"
     ],
     "xbrltype": "massItemType"
    },
    "us-gaap_DerivativeNotionalAmount": {
     "auth_ref": [
      "r662",
      "r664"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Nominal or face amount used to calculate payment on derivative.",
        "label": "Derivative, Notional Amount",
        "terseLabel": "Derivative notional amount"
       }
      }
     },
     "localname": "DerivativeNotionalAmount",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/DebtNarrativeDetails",
      "http://www.atimetals.com/role/DerivativeFinancialInstrumentsandHedgingNarrativeDetails",
      "http://www.atimetals.com/role/DerivativeFinancialInstrumentsandHedgingScheduleofDerivativesNotDesignatedasHedgingInstrumentsGainLossDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_DerivativeTable": {
     "auth_ref": [
      "r661",
      "r663",
      "r664",
      "r666",
      "r667",
      "r673",
      "r675",
      "r681",
      "r683",
      "r686"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Schedule that describes and identifies a derivative or group of derivatives on a disaggregated basis, such as for individual instruments, or small groups of similar instruments. May include a combination of the type of instrument, risks being hedged, notional amount, hedge designation, related hedged item, inception date, maturity date, or other relevant item.",
        "label": "Derivative [Table]",
        "terseLabel": "Derivative [Table]"
       }
      }
     },
     "localname": "DerivativeTable",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/DerivativeFinancialInstrumentsandHedgingNarrativeDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_DerivativesFairValueLineItems": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.",
        "label": "Derivatives, Fair Value [Line Items]",
        "terseLabel": "Derivatives, Fair Value [Line Items]"
       }
      }
     },
     "localname": "DerivativesFairValueLineItems",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/DerivativeFinancialInstrumentsandHedgingScheduleofDerivativeInstrumentsDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_DerivativesPolicyTextBlock": {
     "auth_ref": [
      "r158",
      "r168",
      "r661",
      "r663",
      "r666",
      "r667",
      "r682"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Disclosure of accounting policy for its derivative instruments and hedging activities.",
        "label": "Derivatives, Policy [Policy Text Block]",
        "terseLabel": "Derivative Financial Instruments and Hedging"
       }
      }
     },
     "localname": "DerivativesPolicyTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/SummaryofSignificantAccountingPoliciesSignificantAccountingPoliciesPolicies"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_DescriptionOfNewAccountingPronouncementsNotYetAdopted": {
     "auth_ref": [
      "r197"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The entire disclosure for a new accounting pronouncement that has been issued but not yet adopted.",
        "label": "Description of New Accounting Pronouncements Not yet Adopted [Text Block]",
        "terseLabel": "New Accounting Pronouncements Not yet Adopted"
       }
      }
     },
     "localname": "DescriptionOfNewAccountingPronouncementsNotYetAdopted",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/SummaryofSignificantAccountingPoliciesSignificantAccountingPoliciesPolicies"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_DesignatedAsHedgingInstrumentMember": {
     "auth_ref": [
      "r666"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Derivative instrument designated as hedging instrument under Generally Accepted Accounting Principles (GAAP).",
        "label": "Designated as Hedging Instrument [Member]",
        "terseLabel": "Designated as Hedging Instrument [Member]"
       }
      }
     },
     "localname": "DesignatedAsHedgingInstrumentMember",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/DerivativeFinancialInstrumentsandHedgingNarrativeDetails",
      "http://www.atimetals.com/role/DerivativeFinancialInstrumentsandHedgingScheduleofDerivativeInstrumentsDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_DisaggregationOfRevenueLineItems": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.",
        "label": "Disaggregation of Revenue [Line Items]",
        "terseLabel": "Disaggregation of Revenue [Line Items]"
       }
      }
     },
     "localname": "DisaggregationOfRevenueLineItems",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/RevenuefromContractswithCustomersDisaggregationofRevenueDetails",
      "http://www.atimetals.com/role/SupplementalFinancialStatementInformationOtherNonoperatingIncomeExpenseDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_DisaggregationOfRevenueTable": {
     "auth_ref": [
      "r433",
      "r436",
      "r437",
      "r438",
      "r439",
      "r440",
      "r441",
      "r442"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Disclosure of information about disaggregation of revenue into categories depicting how nature, amount, timing, and uncertainty of revenue and cash flows are affected by economic factor.",
        "label": "Disaggregation of Revenue [Table]",
        "terseLabel": "Disaggregation of Revenue [Table]"
       }
      }
     },
     "localname": "DisaggregationOfRevenueTable",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/RevenuefromContractswithCustomersDisaggregationofRevenueDetails",
      "http://www.atimetals.com/role/SupplementalFinancialStatementInformationOtherNonoperatingIncomeExpenseDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_DisaggregationOfRevenueTableTextBlock": {
     "auth_ref": [
      "r433"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Tabular disclosure of disaggregation of revenue into categories depicting how nature, amount, timing, and uncertainty of revenue and cash flows are affected by economic factor.",
        "label": "Disaggregation of Revenue [Table Text Block]",
        "terseLabel": "Schedule of Disaggregation of Revenue"
       }
      }
     },
     "localname": "DisaggregationOfRevenueTableTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/RevenuefromContractswithCustomersTables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_DisclosureOfExpectedGrossPrescriptionDrugSubsidyReceiptsAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Defined Benefit Plan, Expected Future Prescription Drug Subsidy Receipt [Abstract]",
        "terseLabel": "Medicare Part D Subsidy [Abstract]"
       }
      }
     },
     "localname": "DisclosureOfExpectedGrossPrescriptionDrugSubsidyReceiptsAbstract",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/RetirementBenefitsDetails14"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_DiscontinuedOperationsAndDisposalGroupsAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Discontinued Operations and Disposal Groups [Abstract]",
        "terseLabel": "Discontinued Operations and Disposal Groups [Abstract]"
       }
      }
     },
     "localname": "DiscontinuedOperationsAndDisposalGroupsAbstract",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "xbrltype": "stringItemType"
    },
    "us-gaap_DisposalGroupIncludingDiscontinuedOperationConsideration": {
     "auth_ref": [],
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of consideration received or receivable for the disposal of assets and liabilities, including discontinued operation.",
        "label": "Disposal Group, Including Discontinued Operation, Consideration",
        "terseLabel": "Consideration received"
       }
      }
     },
     "localname": "DisposalGroupIncludingDiscontinuedOperationConsideration",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/DivestituresNarrativeDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_DisposalGroupIncludingDiscontinuedOperationRevenue": {
     "auth_ref": [
      "r11",
      "r15"
     ],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of revenue attributable to disposal group, including, but not limited to, discontinued operation.",
        "label": "Disposal Group, Including Discontinued Operation, Revenue",
        "terseLabel": "Prior year revenue from facilities sold"
       }
      }
     },
     "localname": "DisposalGroupIncludingDiscontinuedOperationRevenue",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/DivestituresNarrativeDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_DisposalGroupNotDiscontinuedOperationGainLossOnDisposal": {
     "auth_ref": [
      "r149",
      "r331",
      "r338"
     ],
     "calculation": {
      "http://www.atimetals.com/role/ConsolidatedStatementsofCashFlows": {
       "order": 8.0,
       "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities",
       "weight": -1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount before tax of gain (loss) recognized on the sale or disposal of a disposal group. Excludes discontinued operations.",
        "label": "Disposal Group, Not Discontinued Operation, Gain (Loss) on Disposal",
        "negatedTerseLabel": "Net loss from sales of businesses",
        "terseLabel": "Disposal Group, Not Discontinued Operation, Gain (Loss) on Disposal",
        "verboseLabel": "Gain (loss) on disposal"
       }
      }
     },
     "localname": "DisposalGroupNotDiscontinuedOperationGainLossOnDisposal",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/BusinessSegmentsNarrativeDetails",
      "http://www.atimetals.com/role/ConsolidatedStatementsofCashFlows",
      "http://www.atimetals.com/role/DivestituresNarrativeDetails",
      "http://www.atimetals.com/role/SelectedQuarterlyFinancialDataUnauditedNarrativeDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_DisposalGroupsIncludingDiscontinuedOperationsDisclosureTextBlock": {
     "auth_ref": [
      "r16",
      "r343"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The entire disclosure related to a disposal group. Includes, but is not limited to, a discontinued operation, disposal classified as held-for-sale or disposed of by means other than sale or disposal of an individually significant component.",
        "label": "Disposal Groups, Including Discontinued Operations, Disclosure [Text Block]",
        "terseLabel": "Divestitures"
       }
      }
     },
     "localname": "DisposalGroupsIncludingDiscontinuedOperationsDisclosureTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/DivestituresNotes"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_DistributionTypeDomain": {
     "auth_ref": [
      "r408"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Types of distribution made by the entity.",
        "label": "Distribution Type [Domain]",
        "terseLabel": "Distribution Type [Domain]"
       }
      }
     },
     "localname": "DistributionTypeDomain",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/RetirementBenefitsNarrativeDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_DistributionsMadeToMemberOrLimitedPartnerByDistributionTypeAxis": {
     "auth_ref": [
      "r408"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Information by type of distribution.",
        "label": "Distribution Type [Axis]",
        "terseLabel": "Distribution Type [Axis]"
       }
      }
     },
     "localname": "DistributionsMadeToMemberOrLimitedPartnerByDistributionTypeAxis",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/RetirementBenefitsNarrativeDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_DomesticPlanMember": {
     "auth_ref": [
      "r533",
      "r537",
      "r552"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Location of employer sponsoring plan, designed to provide retirement benefits, determined as principal place of business. Includes, but is not limited to, defined benefit and defined contribution plans.",
        "label": "Domestic Plan [Member]",
        "terseLabel": "Domestic Plan"
       }
      }
     },
     "localname": "DomesticPlanMember",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/RetirementBenefitsNarrativeDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_DueFromAffiliates": {
     "auth_ref": [
      "r167",
      "r755",
      "r756",
      "r825"
     ],
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "For an unclassified balance sheet, amount of receivables due from an entity that is affiliated with the reporting entity by means of direct or indirect ownership.",
        "label": "Due from Affiliates",
        "terseLabel": "Due from affiliates"
       }
      }
     },
     "localname": "DueFromAffiliates",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/JointVenturesDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_EarningsPerShareAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Earnings Per Share [Abstract]",
        "terseLabel": "Earnings Per Share [Abstract]"
       }
      }
     },
     "localname": "EarningsPerShareAbstract",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "xbrltype": "stringItemType"
    },
    "us-gaap_EarningsPerShareBasic": {
     "auth_ref": [
      "r118",
      "r188",
      "r189",
      "r190",
      "r191",
      "r192",
      "r198",
      "r200",
      "r210",
      "r211",
      "r212",
      "r216",
      "r217",
      "r809",
      "r833"
     ],
     "calculation": {
      "http://www.atimetals.com/role/ConsolidatedStatementsofOperations": {
       "order": null,
       "parentTag": null,
       "root": true,
       "weight": null
      }
     },
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The amount of net income (loss) for the period per each share of common stock or unit outstanding during the reporting period.",
        "label": "Earnings Per Share, Basic",
        "terseLabel": "Basic net income (loss) attributable to ATI per common share (in dollars per share)",
        "totalLabel": "Basic net income (loss) attributable to ATI per common share (in dollars per share)"
       }
      }
     },
     "localname": "EarningsPerShareBasic",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/ConsolidatedStatementsofOperations",
      "http://www.atimetals.com/role/SelectedQuarterlyFinancialDataUnauditedDetails"
     ],
     "xbrltype": "perShareItemType"
    },
    "us-gaap_EarningsPerShareBasicAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Earnings Per Share, Basic [Abstract]",
        "terseLabel": "Basic net income (loss) per common share"
       }
      }
     },
     "localname": "EarningsPerShareBasicAbstract",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/ConsolidatedStatementsofOperations"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_EarningsPerShareDiluted": {
     "auth_ref": [
      "r118",
      "r188",
      "r189",
      "r190",
      "r191",
      "r192",
      "r200",
      "r210",
      "r211",
      "r212",
      "r216",
      "r217",
      "r809",
      "r833"
     ],
     "calculation": {
      "http://www.atimetals.com/role/ConsolidatedStatementsofOperations": {
       "order": null,
       "parentTag": null,
       "root": true,
       "weight": null
      }
     },
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The amount of net income (loss) for the period available to each share of common stock or common unit outstanding during the reporting period and to each share or unit that would have been outstanding assuming the issuance of common shares or units for all dilutive potential common shares or units outstanding during the reporting period.",
        "label": "Earnings Per Share, Diluted",
        "terseLabel": "Diluted net income (loss) attributable to ATI per common share (in dollars per share)",
        "totalLabel": "Diluted net income (loss) attributable to ATI per common share (in dollars per share)"
       }
      }
     },
     "localname": "EarningsPerShareDiluted",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/ConsolidatedStatementsofOperations",
      "http://www.atimetals.com/role/SelectedQuarterlyFinancialDataUnauditedDetails"
     ],
     "xbrltype": "perShareItemType"
    },
    "us-gaap_EarningsPerShareDilutedAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Earnings Per Share, Diluted [Abstract]",
        "terseLabel": "Diluted net income (loss) per common share"
       }
      }
     },
     "localname": "EarningsPerShareDilutedAbstract",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/ConsolidatedStatementsofOperations"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_EarningsPerSharePolicyTextBlock": {
     "auth_ref": [
      "r158",
      "r213",
      "r214"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Disclosure of accounting policy for computing basic and diluted earnings or loss per share for each class of common stock and participating security. Addresses all significant policy factors, including any antidilutive items that have been excluded from the computation and takes into account stock dividends, splits and reverse splits that occur after the balance sheet date of the latest reporting period but before the issuance of the financial statements.",
        "label": "Earnings Per Share, Policy [Policy Text Block]",
        "terseLabel": "Net Income Per Common Share"
       }
      }
     },
     "localname": "EarningsPerSharePolicyTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/SummaryofSignificantAccountingPoliciesSignificantAccountingPoliciesPolicies"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_EarningsPerShareReconciliationAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Earnings Per Share Reconciliation [Abstract]",
        "terseLabel": "Earnings Per Share Reconciliation [Abstract]"
       }
      }
     },
     "localname": "EarningsPerShareReconciliationAbstract",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/PerShareInformationDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_EarningsPerShareTextBlock": {
     "auth_ref": [
      "r213",
      "r214",
      "r215",
      "r220"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The entire disclosure for earnings per share.",
        "label": "Earnings Per Share [Text Block]",
        "terseLabel": "Per Share Information"
       }
      }
     },
     "localname": "EarningsPerShareTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/PerShareInformation"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_EffectOfLIFOInventoryLiquidationOnIncome": {
     "auth_ref": [
      "r303"
     ],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The effect of liquidating LIFO (last in first out) inventory layers on income.",
        "label": "Effect of LIFO Inventory Liquidation on Income",
        "terseLabel": "Effect of LIFO liquidation on income"
       }
      }
     },
     "localname": "EffectOfLIFOInventoryLiquidationOnIncome",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/InventoriesNarrativeDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_EmployeeRelatedLiabilitiesCurrent": {
     "auth_ref": [
      "r58"
     ],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Total of the carrying values as of the balance sheet date of obligations incurred through that date and payable for obligations related to services received from employees, such as accrued salaries and bonuses, payroll taxes and fringe benefits. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).",
        "label": "Employee-related Liabilities, Current",
        "terseLabel": "Accrued salaries, wages and payroll liabilities"
       }
      }
     },
     "localname": "EmployeeRelatedLiabilitiesCurrent",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/SupplementalFinancialStatementInformationAccruedLiabilitiesDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_EmployeeServiceShareBasedCompensationAggregateDisclosuresAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Share-based Payment Arrangement, Additional Disclosure [Abstract]",
        "terseLabel": "Share-based Payment Arrangement, Additional Disclosure [Abstract]"
       }
      }
     },
     "localname": "EmployeeServiceShareBasedCompensationAggregateDisclosuresAbstract",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/StockholdersEquityDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized": {
     "auth_ref": [
      "r567"
     ],
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of cost not yet recognized for nonvested award under share-based payment arrangement.",
        "label": "Share-based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount",
        "terseLabel": "Unrecognized compensation expense"
       }
      }
     },
     "localname": "EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/StockholdersEquityDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_EmployeeSeveranceMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Termination of an employee associated with exit from or disposal of business activities or restructurings pursuant to a plan.",
        "label": "Employee Severance [Member]",
        "terseLabel": "Employee Severance"
       }
      }
     },
     "localname": "EmployeeSeveranceMember",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/RestructuringCostsDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_EquityAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Equity [Abstract]",
        "terseLabel": "Equity:"
       }
      }
     },
     "localname": "EquityAbstract",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/ConsolidatedBalanceSheets"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_EquityComponentDomain": {
     "auth_ref": [
      "r178",
      "r179",
      "r181",
      "r184",
      "r193",
      "r196",
      "r224",
      "r289",
      "r400",
      "r406",
      "r573",
      "r574",
      "r575",
      "r617",
      "r618",
      "r713",
      "r714",
      "r715",
      "r716",
      "r717",
      "r719",
      "r844",
      "r845",
      "r846"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Components of equity are the parts of the total Equity balance including that which is allocated to common, preferred, treasury stock, retained earnings, etc.",
        "label": "Equity Component [Domain]",
        "terseLabel": "Equity Component [Domain]"
       }
      }
     },
     "localname": "EquityComponentDomain",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/AccumulatedOtherComprehensiveIncomeLossDetails",
      "http://www.atimetals.com/role/AccumulatedOtherComprehensiveIncomeLossDetails2",
      "http://www.atimetals.com/role/DebtNarrativeDetails",
      "http://www.atimetals.com/role/NarrativeDetails",
      "http://www.atimetals.com/role/StatementsofChangesinConsolidatedEquity",
      "http://www.atimetals.com/role/SummaryofSignificantAccountingPoliciesPendingAccountingPronouncementsDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_EquityMethodInvestmentOwnershipPercentage": {
     "auth_ref": [
      "r282"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting.",
        "label": "Equity Method Investment, Ownership Percentage",
        "terseLabel": "Equity method investment ownership percentage"
       }
      }
     },
     "localname": "EquityMethodInvestmentOwnershipPercentage",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/BusinessSegmentsNarrativeDetails",
      "http://www.atimetals.com/role/JointVenturesDetails",
      "http://www.atimetals.com/role/SelectedQuarterlyFinancialDataUnauditedNarrativeDetails",
      "http://www.atimetals.com/role/SummaryofSignificantAccountingPoliciesPrinciplesofConsolidationDetails"
     ],
     "xbrltype": "percentItemType"
    },
    "us-gaap_EquityMethodInvestmentsAndJointVenturesAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Equity Method Investments and Joint Ventures [Abstract]",
        "terseLabel": "Equity Method Investments and Joint Ventures [Abstract]"
       }
      }
     },
     "localname": "EquityMethodInvestmentsAndJointVenturesAbstract",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "xbrltype": "stringItemType"
    },
    "us-gaap_EquityMethodInvestmentsDisclosureTextBlock": {
     "auth_ref": [
      "r285"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The entire disclosure for equity method investments and joint ventures. Equity method investments are investments that give the investor the ability to exercise significant influence over the operating and financial policies of an investee. Joint ventures are entities owned and operated by a small group of businesses as a separate and specific business or project for the mutual benefit of the members of the group.",
        "label": "Equity Method Investments and Joint Ventures Disclosure [Text Block]",
        "terseLabel": "Joint Ventures"
       }
      }
     },
     "localname": "EquityMethodInvestmentsDisclosureTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/JointVentures"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_EstimateOfFairValueFairValueDisclosureMember": {
     "auth_ref": [
      "r703"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Measured as an estimate of fair value.",
        "label": "Estimate of Fair Value Measurement [Member]",
        "terseLabel": "Fair\u00a0Value\u00a0Measurements\u00a0at\u00a0Reporting\u00a0Date\u00a0Using Total Estimated Fair\u00a0Value"
       }
      }
     },
     "localname": "EstimateOfFairValueFairValueDisclosureMember",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/FairValueofFinancialInstrumentsDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_ExtinguishmentOfDebtGainLossNetOfTax": {
     "auth_ref": [
      "r397"
     ],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The difference between the reacquisition price and the net carrying amount of the extinguished debt recognized currently as a component of income in the period of extinguishment, net of tax.",
        "label": "Extinguishment of Debt, Gain (Loss), Net of Tax",
        "terseLabel": "Debt extinguishment charge, net of tax"
       }
      }
     },
     "localname": "ExtinguishmentOfDebtGainLossNetOfTax",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/SelectedQuarterlyFinancialDataUnauditedNarrativeDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.",
        "label": "Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]",
        "terseLabel": "Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]"
       }
      }
     },
     "localname": "FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/FairValueOfFinancialInstrumentsNarrativeDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable": {
     "auth_ref": [
      "r691",
      "r692",
      "r693",
      "r698"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Disclosure of information about asset and liability measured at fair value on recurring and nonrecurring basis.",
        "label": "Fair Value, Recurring and Nonrecurring [Table]",
        "terseLabel": "Fair Value, Recurring and Nonrecurring [Table]"
       }
      }
     },
     "localname": "FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/FairValueOfFinancialInstrumentsNarrativeDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetClassDomain": {
     "auth_ref": [
      "r696"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Class of asset.",
        "label": "Asset Class [Domain]",
        "terseLabel": "Asset Class [Domain]"
       }
      }
     },
     "localname": "FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetClassDomain",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/DivestituresNarrativeDetails",
      "http://www.atimetals.com/role/GoodwillandOtherIntangibleAssetsIntangibleAssetsDetails",
      "http://www.atimetals.com/role/JointVenturesDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_FairValueBalanceSheetGroupingFinancialStatementCaptionsLineItems": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.",
        "label": "Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]",
        "terseLabel": "Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]"
       }
      }
     },
     "localname": "FairValueBalanceSheetGroupingFinancialStatementCaptionsLineItems",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/FairValueofFinancialInstrumentsDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_FairValueByAssetClassAxis": {
     "auth_ref": [
      "r691",
      "r698"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Information by class of asset.",
        "label": "Asset Class [Axis]",
        "terseLabel": "Asset Class [Axis]"
       }
      }
     },
     "localname": "FairValueByAssetClassAxis",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/DivestituresNarrativeDetails",
      "http://www.atimetals.com/role/GoodwillandOtherIntangibleAssetsIntangibleAssetsDetails",
      "http://www.atimetals.com/role/JointVenturesDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_FairValueByBalanceSheetGroupingTable": {
     "auth_ref": [
      "r691",
      "r704",
      "r705"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Disclosure of information about the fair value of financial instruments, including financial assets and financial liabilities, and the measurements of those instruments, assets, and liabilities.",
        "label": "Fair Value, by Balance Sheet Grouping [Table]",
        "terseLabel": "Fair Value By Balance Sheet Grouping [Table]"
       }
      }
     },
     "localname": "FairValueByBalanceSheetGroupingTable",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/FairValueofFinancialInstrumentsDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_FairValueByBalanceSheetGroupingTextBlock": {
     "auth_ref": [
      "r691",
      "r704"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Tabular disclosure of the fair value of financial instruments, including financial assets and financial liabilities, and the measurements of those instruments, assets, and liabilities.",
        "label": "Fair Value, by Balance Sheet Grouping [Table Text Block]",
        "terseLabel": "Schedule of financial instrument fair value"
       }
      }
     },
     "localname": "FairValueByBalanceSheetGroupingTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/FairValueofFinancialInstrumentsTables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_FairValueByFairValueHierarchyLevelAxis": {
     "auth_ref": [
      "r475",
      "r477",
      "r478",
      "r479",
      "r480",
      "r481",
      "r482",
      "r525",
      "r692",
      "r762",
      "r763",
      "r764"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Information by level within fair value hierarchy and fair value measured at net asset value per share as practical expedient.",
        "label": "Fair Value Hierarchy and NAV [Axis]",
        "terseLabel": "Fair Value Hierarchy and NAV [Axis]"
       }
      }
     },
     "localname": "FairValueByFairValueHierarchyLevelAxis",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/FairValueOfFinancialInstrumentsNarrativeDetails",
      "http://www.atimetals.com/role/FairValueofFinancialInstrumentsDetails",
      "http://www.atimetals.com/role/GoodwillandOtherIntangibleAssetsGoodwillDetails",
      "http://www.atimetals.com/role/JointVenturesDetails",
      "http://www.atimetals.com/role/RestructuringCostsDetails",
      "http://www.atimetals.com/role/RetirementBenefitsDetails11",
      "http://www.atimetals.com/role/RetirementBenefitsNarrativeDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_FairValueByMeasurementBasisAxis": {
     "auth_ref": [
      "r691",
      "r699"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Information by measurement basis.",
        "label": "Measurement Basis [Axis]",
        "terseLabel": "Measurement Basis [Axis]"
       }
      }
     },
     "localname": "FairValueByMeasurementBasisAxis",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/FairValueofFinancialInstrumentsDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_FairValueDisclosureItemAmountsDomain": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Measurement basis, for example, but not limited to, reported value, fair value, portion at fair value, portion at other than fair value.",
        "label": "Fair Value Measurement [Domain]",
        "terseLabel": "Fair Value Measurement [Domain]"
       }
      }
     },
     "localname": "FairValueDisclosureItemAmountsDomain",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/FairValueofFinancialInstrumentsDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_FairValueDisclosuresAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Fair Value Disclosures [Abstract]",
        "terseLabel": "Fair Value Disclosures [Abstract]"
       }
      }
     },
     "localname": "FairValueDisclosuresAbstract",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "xbrltype": "stringItemType"
    },
    "us-gaap_FairValueDisclosuresTextBlock": {
     "auth_ref": [
      "r697"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The entire disclosure for the fair value of financial instruments (as defined), including financial assets and financial liabilities (collectively, as defined), and the measurements of those instruments as well as disclosures related to the fair value of non-financial assets and liabilities. Such disclosures about the financial instruments, assets, and liabilities would include: (1) the fair value of the required items together with their carrying amounts (as appropriate); (2) for items for which it is not practicable to estimate fair value, disclosure would include: (a) information pertinent to estimating fair value (including, carrying amount, effective interest rate, and maturity, and (b) the reasons why it is not practicable to estimate fair value; (3) significant concentrations of credit risk including: (a) information about the activity, region, or economic characteristics identifying a concentration, (b) the maximum amount of loss the entity is exposed to based on the gross fair value of the related item, (c) policy for requiring collateral or other security and information as to accessing such collateral or security, and (d) the nature and brief description of such collateral or security; (4) quantitative information about market risks and how such risks are managed; (5) for items measured on both a recurring and nonrecurring basis information regarding the inputs used to develop the fair value measurement; and (6) for items presented in the financial statement for which fair value measurement is elected: (a) information necessary to understand the reasons for the election, (b) discussion of the effect of fair value changes on earnings, (c) a description of [similar groups] items for which the election is made and the relation thereof to the balance sheet, the aggregate carrying value of items included in the balance sheet that are not eligible for the election; (7) all other required (as defined) and desired information.",
        "label": "Fair Value Disclosures [Text Block]",
        "terseLabel": "Fair Value Of Financial Instruments"
       }
      }
     },
     "localname": "FairValueDisclosuresTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/FairValueOfFinancialInstruments"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_FairValueInputsLevel1Member": {
     "auth_ref": [
      "r475",
      "r477",
      "r482",
      "r525",
      "r692",
      "r762"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Quoted prices in active markets for identical assets or liabilities that the reporting entity can access at the measurement date.",
        "label": "Fair Value, Inputs, Level 1 [Member]",
        "terseLabel": "Fair\u00a0Value\u00a0Measurements\u00a0at\u00a0Reporting\u00a0Date\u00a0Using Quoted\u00a0Prices\u00a0in Active\u00a0Markets\u00a0for Identical Assets (Level 1)",
        "verboseLabel": "Quoted\u00a0Prices\u00a0in Active\u00a0Markets\u00a0for Identical Assets (Level 1) [Member]"
       }
      }
     },
     "localname": "FairValueInputsLevel1Member",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/FairValueOfFinancialInstrumentsNarrativeDetails",
      "http://www.atimetals.com/role/FairValueofFinancialInstrumentsDetails",
      "http://www.atimetals.com/role/RetirementBenefitsDetails11"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_FairValueInputsLevel2Member": {
     "auth_ref": [
      "r475",
      "r477",
      "r482",
      "r525",
      "r692",
      "r763"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Inputs other than quoted prices included within level 1 that are observable for an asset or liability, either directly or indirectly, including, but not limited to, quoted prices for similar assets or liabilities in active markets, or quoted prices for identical or similar assets or liabilities in inactive markets.",
        "label": "Fair Value, Inputs, Level 2 [Member]",
        "terseLabel": "Fair\u00a0Value\u00a0Measurements\u00a0at\u00a0Reporting\u00a0Date\u00a0Using Significant Observable Inputs (Level 2)",
        "verboseLabel": "Significant Observable Inputs (Level 2) [Member]"
       }
      }
     },
     "localname": "FairValueInputsLevel2Member",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/FairValueofFinancialInstrumentsDetails",
      "http://www.atimetals.com/role/RetirementBenefitsDetails11"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_FairValueInputsLevel3Member": {
     "auth_ref": [
      "r475",
      "r477",
      "r478",
      "r479",
      "r480",
      "r481",
      "r482",
      "r525",
      "r692",
      "r764"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing.",
        "label": "Fair Value, Inputs, Level 3 [Member]",
        "terseLabel": "Fair Value, Inputs, Level 3 [Member]",
        "verboseLabel": "Significant Unobservable Inputs (Level 3) [Member]"
       }
      }
     },
     "localname": "FairValueInputsLevel3Member",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/GoodwillandOtherIntangibleAssetsGoodwillDetails",
      "http://www.atimetals.com/role/JointVenturesDetails",
      "http://www.atimetals.com/role/RestructuringCostsDetails",
      "http://www.atimetals.com/role/RetirementBenefitsDetails11",
      "http://www.atimetals.com/role/RetirementBenefitsNarrativeDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_FairValueInvestmentsEntitiesThatCalculateNetAssetValuePerShareUnfundedCommittments": {
     "auth_ref": [
      "r700"
     ],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The amount of unfunded commitments for which the entity is obligated, to those certain investments for which net asset value per share is calculated (including by unit, membership interest, or other equity (ownership interest) unit measure) (alternative investments).",
        "label": "Fair Value, Investments, Entities that Calculate Net Asset Value Per Share, Unfunded Commitments",
        "terseLabel": "Unfunded commitments"
       }
      }
     },
     "localname": "FairValueInvestmentsEntitiesThatCalculateNetAssetValuePerShareUnfundedCommittments",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/RetirementBenefitsNarrativeDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_FairValueMeasuredAtNetAssetValuePerShareMember": {
     "auth_ref": [
      "r477",
      "r690",
      "r701"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Fair value measured at net asset value per share as practical expedient.",
        "label": "Fair Value Measured at Net Asset Value Per Share [Member]",
        "terseLabel": "NAV [Member]"
       }
      }
     },
     "localname": "FairValueMeasuredAtNetAssetValuePerShareMember",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/RetirementBenefitsDetails11"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_FairValueMeasurementsFairValueHierarchyDomain": {
     "auth_ref": [
      "r475",
      "r477",
      "r478",
      "r479",
      "r480",
      "r481",
      "r482",
      "r525",
      "r762",
      "r763",
      "r764"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Categories used to prioritize the inputs to valuation techniques to measure fair value.",
        "label": "Fair Value Hierarchy and NAV [Domain]",
        "terseLabel": "Fair Value Hierarchy and NAV [Domain]"
       }
      }
     },
     "localname": "FairValueMeasurementsFairValueHierarchyDomain",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/FairValueOfFinancialInstrumentsNarrativeDetails",
      "http://www.atimetals.com/role/FairValueofFinancialInstrumentsDetails",
      "http://www.atimetals.com/role/GoodwillandOtherIntangibleAssetsGoodwillDetails",
      "http://www.atimetals.com/role/JointVenturesDetails",
      "http://www.atimetals.com/role/RestructuringCostsDetails",
      "http://www.atimetals.com/role/RetirementBenefitsDetails11",
      "http://www.atimetals.com/role/RetirementBenefitsNarrativeDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_FairValuesDerivativesBalanceSheetLocationByDerivativeContractTypeByHedgingDesignationTable": {
     "auth_ref": [
      "r668",
      "r673",
      "r684"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Schedule that discloses the location and fair value amounts of derivative instruments (and nonderivative instruments that are designated and qualify as hedging instruments) reported in the statement of financial position.",
        "label": "Fair Values Derivatives, Balance Sheet Location, by Derivative Contract Type [Table]",
        "terseLabel": "Fair Values Derivatives, Balance Sheet Location, by Derivative Contract Type [Table]"
       }
      }
     },
     "localname": "FairValuesDerivativesBalanceSheetLocationByDerivativeContractTypeByHedgingDesignationTable",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/DerivativeFinancialInstrumentsandHedgingScheduleofDerivativeInstrumentsDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_FinanceLeaseInterestExpense": {
     "auth_ref": [
      "r735",
      "r741",
      "r752"
     ],
     "calculation": {
      "http://www.atimetals.com/role/LeasesScheduleofLeaseCostComponentsDetails": {
       "order": 2.0,
       "parentTag": "us-gaap_LeaseCost",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of interest expense on finance lease liability.",
        "label": "Finance Lease, Interest Expense",
        "terseLabel": "Interest on lease liabilities"
       }
      }
     },
     "localname": "FinanceLeaseInterestExpense",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/LeasesScheduleofLeaseCostComponentsDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_FinanceLeaseInterestPaymentOnLiability": {
     "auth_ref": [
      "r737",
      "r746"
     ],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of interest paid on finance lease liability.",
        "label": "Finance Lease, Interest Payment on Liability",
        "terseLabel": "Operating cash flows from finance leases"
       }
      }
     },
     "localname": "FinanceLeaseInterestPaymentOnLiability",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/LeasesScheduleofLeaseCostComponentsDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_FinanceLeaseLiability": {
     "auth_ref": [
      "r733",
      "r751"
     ],
     "calculation": {
      "http://www.atimetals.com/role/LeasesScheduleofFinanceLeaseLiabilityMaturitiesDetails": {
       "order": 2.0,
       "parentTag": "us-gaap_FinanceLeaseLiabilityPaymentsDue",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Present value of lessee's discounted obligation for lease payments from finance lease.",
        "label": "Finance Lease, Liability",
        "terseLabel": "Finance lease liabilities"
       }
      }
     },
     "localname": "FinanceLeaseLiability",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/LeasesScheduleofFinanceLeaseLiabilityMaturitiesDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_FinanceLeaseLiabilityMaturityTableTextBlock": {
     "auth_ref": [
      "r751"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Tabular disclosure of undiscounted cash flows of finance lease liability. Includes, but is not limited to, reconciliation of undiscounted cash flows to finance lease liability recognized in statement of financial position.",
        "label": "Finance Lease, Liability, Fiscal Year Maturity [Table Text Block]",
        "terseLabel": "Schedule of Finance Lease Liability Maturities"
       }
      }
     },
     "localname": "FinanceLeaseLiabilityMaturityTableTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/LeasesTables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_FinanceLeaseLiabilityPaymentsDue": {
     "auth_ref": [
      "r751"
     ],
     "calculation": {
      "http://www.atimetals.com/role/LeasesScheduleofFinanceLeaseLiabilityMaturitiesDetails": {
       "order": null,
       "parentTag": null,
       "root": true,
       "weight": null
      },
      "http://www.atimetals.com/role/LeasesScheduleofFinanceLeaseLiabilityMaturitiesDetails_1": {
       "order": null,
       "parentTag": null,
       "root": true,
       "weight": null
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of lessee's undiscounted obligation for lease payments for finance lease.",
        "label": "Finance Lease, Liability, Payment, Due",
        "totalLabel": "Total undiscounted lease payments"
       }
      }
     },
     "localname": "FinanceLeaseLiabilityPaymentsDue",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/LeasesScheduleofFinanceLeaseLiabilityMaturitiesDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_FinanceLeaseLiabilityPaymentsDueAfterYearFive": {
     "auth_ref": [
      "r751"
     ],
     "calculation": {
      "http://www.atimetals.com/role/LeasesScheduleofFinanceLeaseLiabilityMaturitiesDetails_1": {
       "order": 6.0,
       "parentTag": "us-gaap_FinanceLeaseLiabilityPaymentsDue",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of lessee's undiscounted obligation for lease payment for finance lease to be paid after fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).",
        "label": "Finance Lease, Liability, to be Paid, after Year Five",
        "terseLabel": "2026 and thereafter"
       }
      }
     },
     "localname": "FinanceLeaseLiabilityPaymentsDueAfterYearFive",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/LeasesScheduleofFinanceLeaseLiabilityMaturitiesDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_FinanceLeaseLiabilityPaymentsDueNextTwelveMonths": {
     "auth_ref": [
      "r751"
     ],
     "calculation": {
      "http://www.atimetals.com/role/LeasesScheduleofFinanceLeaseLiabilityMaturitiesDetails_1": {
       "order": 1.0,
       "parentTag": "us-gaap_FinanceLeaseLiabilityPaymentsDue",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of lessee's undiscounted obligation for lease payment for finance lease to be paid in next fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).",
        "label": "Finance Lease, Liability, to be Paid, Year One",
        "terseLabel": "2021"
       }
      }
     },
     "localname": "FinanceLeaseLiabilityPaymentsDueNextTwelveMonths",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/LeasesScheduleofFinanceLeaseLiabilityMaturitiesDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_FinanceLeaseLiabilityPaymentsDueYearFive": {
     "auth_ref": [
      "r751"
     ],
     "calculation": {
      "http://www.atimetals.com/role/LeasesScheduleofFinanceLeaseLiabilityMaturitiesDetails_1": {
       "order": 5.0,
       "parentTag": "us-gaap_FinanceLeaseLiabilityPaymentsDue",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of lessee's undiscounted obligation for lease payment for finance lease to be paid in fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).",
        "label": "Finance Lease, Liability, to be Paid, Year Five",
        "terseLabel": "2025"
       }
      }
     },
     "localname": "FinanceLeaseLiabilityPaymentsDueYearFive",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/LeasesScheduleofFinanceLeaseLiabilityMaturitiesDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_FinanceLeaseLiabilityPaymentsDueYearFour": {
     "auth_ref": [
      "r751"
     ],
     "calculation": {
      "http://www.atimetals.com/role/LeasesScheduleofFinanceLeaseLiabilityMaturitiesDetails_1": {
       "order": 4.0,
       "parentTag": "us-gaap_FinanceLeaseLiabilityPaymentsDue",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of lessee's undiscounted obligation for lease payment for finance lease to be paid in fourth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).",
        "label": "Finance Lease, Liability, to be Paid, Year Four",
        "terseLabel": "2024"
       }
      }
     },
     "localname": "FinanceLeaseLiabilityPaymentsDueYearFour",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/LeasesScheduleofFinanceLeaseLiabilityMaturitiesDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_FinanceLeaseLiabilityPaymentsDueYearThree": {
     "auth_ref": [
      "r751"
     ],
     "calculation": {
      "http://www.atimetals.com/role/LeasesScheduleofFinanceLeaseLiabilityMaturitiesDetails_1": {
       "order": 3.0,
       "parentTag": "us-gaap_FinanceLeaseLiabilityPaymentsDue",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of lessee's undiscounted obligation for lease payment for finance lease to be paid in third fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).",
        "label": "Finance Lease, Liability, to be Paid, Year Three",
        "terseLabel": "2023"
       }
      }
     },
     "localname": "FinanceLeaseLiabilityPaymentsDueYearThree",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/LeasesScheduleofFinanceLeaseLiabilityMaturitiesDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_FinanceLeaseLiabilityPaymentsDueYearTwo": {
     "auth_ref": [
      "r751"
     ],
     "calculation": {
      "http://www.atimetals.com/role/LeasesScheduleofFinanceLeaseLiabilityMaturitiesDetails_1": {
       "order": 2.0,
       "parentTag": "us-gaap_FinanceLeaseLiabilityPaymentsDue",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of lessee's undiscounted obligation for lease payment for finance lease to be paid in second fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).",
        "label": "Finance Lease, Liability, to be Paid, Year Two",
        "terseLabel": "2022"
       }
      }
     },
     "localname": "FinanceLeaseLiabilityPaymentsDueYearTwo",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/LeasesScheduleofFinanceLeaseLiabilityMaturitiesDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_FinanceLeaseLiabilityUndiscountedExcessAmount": {
     "auth_ref": [
      "r751"
     ],
     "calculation": {
      "http://www.atimetals.com/role/LeasesScheduleofFinanceLeaseLiabilityMaturitiesDetails": {
       "order": 1.0,
       "parentTag": "us-gaap_FinanceLeaseLiabilityPaymentsDue",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of lessee's undiscounted obligation for lease payments in excess of discounted obligation for lease payments for finance lease.",
        "label": "Finance Lease, Liability, Undiscounted Excess Amount",
        "negatedTerseLabel": "Present value adjustment"
       }
      }
     },
     "localname": "FinanceLeaseLiabilityUndiscountedExcessAmount",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/LeasesScheduleofFinanceLeaseLiabilityMaturitiesDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_FinanceLeasePrincipalPayments": {
     "auth_ref": [
      "r736",
      "r746"
     ],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of cash outflow for principal payment on finance lease.",
        "label": "Finance Lease, Principal Payments",
        "terseLabel": "Financing cash flows from finance leases"
       }
      }
     },
     "localname": "FinanceLeasePrincipalPayments",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/LeasesScheduleofLeaseCostComponentsDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_FinanceLeaseRightOfUseAssetAmortization": {
     "auth_ref": [
      "r735",
      "r741",
      "r752"
     ],
     "calculation": {
      "http://www.atimetals.com/role/LeasesScheduleofLeaseCostComponentsDetails": {
       "order": 1.0,
       "parentTag": "us-gaap_LeaseCost",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of amortization expense attributable to right-of-use asset from finance lease.",
        "label": "Finance Lease, Right-of-Use Asset, Amortization",
        "terseLabel": "Amortization of right of use asset"
       }
      }
     },
     "localname": "FinanceLeaseRightOfUseAssetAmortization",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/LeasesScheduleofLeaseCostComponentsDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_FinanceLeaseWeightedAverageDiscountRatePercent": {
     "auth_ref": [
      "r749",
      "r752"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Weighted average discount rate for finance lease calculated at point in time.",
        "label": "Finance Lease, Weighted Average Discount Rate, Percent",
        "terseLabel": "Weighted average discount rate - finance leases"
       }
      }
     },
     "localname": "FinanceLeaseWeightedAverageDiscountRatePercent",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/LeasesScheduleofLeaseCostComponentsDetails"
     ],
     "xbrltype": "percentItemType"
    },
    "us-gaap_FinanceLeaseWeightedAverageRemainingLeaseTerm1": {
     "auth_ref": [
      "r748",
      "r752"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Weighted average remaining lease term for finance lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.",
        "label": "Finance Lease, Weighted Average Remaining Lease Term",
        "terseLabel": "Weighted average remaining lease term - finance leases"
       }
      }
     },
     "localname": "FinanceLeaseWeightedAverageRemainingLeaseTerm1",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/LeasesScheduleofLeaseCostComponentsDetails"
     ],
     "xbrltype": "durationItemType"
    },
    "us-gaap_FinancingReceivableAllowanceForCreditLossesLineItems": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.",
        "label": "Financing Receivable, Allowance for Credit Loss [Line Items]",
        "terseLabel": "Financing Receivable, Allowance for Credit Loss [Line Items]"
       }
      }
     },
     "localname": "FinancingReceivableAllowanceForCreditLossesLineItems",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/SupplementalFinancialStatementInformationAllowanceforDoubtfulAccountsDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization": {
     "auth_ref": [
      "r323"
     ],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.",
        "label": "Finite-Lived Intangible Assets, Accumulated Amortization",
        "negatedTerseLabel": "Accumulated amortization"
       }
      }
     },
     "localname": "FiniteLivedIntangibleAssetsAccumulatedAmortization",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/GoodwillandOtherIntangibleAssetsIntangibleAssetsDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths": {
     "auth_ref": [
      "r325"
     ],
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of amortization for assets, excluding financial assets and goodwill, lacking physical substance with finite life expected to be recognized in next fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).",
        "label": "Finite-Lived Intangible Asset, Expected Amortization, Year One",
        "terseLabel": "2021"
       }
      }
     },
     "localname": "FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/GoodwillandOtherIntangibleAssetsIntangibleAssetsDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFive": {
     "auth_ref": [
      "r325"
     ],
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of amortization for assets, excluding financial assets and goodwill, lacking physical substance with finite life expected to be recognized in fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).",
        "label": "Finite-Lived Intangible Asset, Expected Amortization, Year Five",
        "terseLabel": "2025"
       }
      }
     },
     "localname": "FiniteLivedIntangibleAssetsAmortizationExpenseYearFive",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/GoodwillandOtherIntangibleAssetsIntangibleAssetsDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour": {
     "auth_ref": [
      "r325"
     ],
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of amortization for assets, excluding financial assets and goodwill, lacking physical substance with finite life expected to be recognized in fourth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).",
        "label": "Finite-Lived Intangible Asset, Expected Amortization, Year Four",
        "terseLabel": "2024"
       }
      }
     },
     "localname": "FiniteLivedIntangibleAssetsAmortizationExpenseYearFour",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/GoodwillandOtherIntangibleAssetsIntangibleAssetsDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree": {
     "auth_ref": [
      "r325"
     ],
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of amortization for assets, excluding financial assets and goodwill, lacking physical substance with finite life expected to be recognized in third fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).",
        "label": "Finite-Lived Intangible Asset, Expected Amortization, Year Three",
        "terseLabel": "2023"
       }
      }
     },
     "localname": "FiniteLivedIntangibleAssetsAmortizationExpenseYearThree",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/GoodwillandOtherIntangibleAssetsIntangibleAssetsDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo": {
     "auth_ref": [
      "r325"
     ],
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of amortization for assets, excluding financial assets and goodwill, lacking physical substance with finite life expected to be recognized in second fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).",
        "label": "Finite-Lived Intangible Asset, Expected Amortization, Year Two",
        "terseLabel": "2022"
       }
      }
     },
     "localname": "FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/GoodwillandOtherIntangibleAssetsIntangibleAssetsDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis": {
     "auth_ref": [
      "r319",
      "r320",
      "r323",
      "r326",
      "r774",
      "r778"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Information by major type or class of finite-lived intangible assets.",
        "label": "Finite-Lived Intangible Assets by Major Class [Axis]",
        "terseLabel": "Finite-Lived Intangible Assets by Major Class [Axis]"
       }
      }
     },
     "localname": "FiniteLivedIntangibleAssetsByMajorClassAxis",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/GoodwillandOtherIntangibleAssetsIntangibleAssetsDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_FiniteLivedIntangibleAssetsFutureAmortizationExpenseAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Finite-Lived Intangible Assets, Net, Amortization Expense, Fiscal Year Maturity [Abstract]",
        "terseLabel": "Finite-Lived Intangible Assets, Net, Amortization Expense, Fiscal Year Maturity [Abstract]"
       }
      }
     },
     "localname": "FiniteLivedIntangibleAssetsFutureAmortizationExpenseAbstract",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/GoodwillandOtherIntangibleAssetsIntangibleAssetsDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_FiniteLivedIntangibleAssetsGross": {
     "auth_ref": [
      "r323",
      "r778"
     ],
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount before amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.",
        "label": "Finite-Lived Intangible Assets, Gross",
        "terseLabel": "Gross carrying amount"
       }
      }
     },
     "localname": "FiniteLivedIntangibleAssetsGross",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/GoodwillandOtherIntangibleAssetsIntangibleAssetsDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_FiniteLivedIntangibleAssetsLineItems": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.",
        "label": "Finite-Lived Intangible Assets [Line Items]",
        "terseLabel": "Finite-Lived Intangible Assets [Line Items]"
       }
      }
     },
     "localname": "FiniteLivedIntangibleAssetsLineItems",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/GoodwillandOtherIntangibleAssetsIntangibleAssetsDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain": {
     "auth_ref": [
      "r319",
      "r322"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The major class of finite-lived intangible asset (for example, patents, trademarks, copyrights, etc.) A major class is composed of intangible assets that can be grouped together because they are similar, either by their nature or by their use in the operations of a company.",
        "label": "Finite-Lived Intangible Assets, Major Class Name [Domain]",
        "terseLabel": "Finite-Lived Intangible Assets, Major Class Name [Domain]"
       }
      }
     },
     "localname": "FiniteLivedIntangibleAssetsMajorClassNameDomain",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/GoodwillandOtherIntangibleAssetsIntangibleAssetsDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_FiniteLivedIntangibleAssetsMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Assets, excluding financial assets, that lack physical substance, having a limited useful life.",
        "label": "Finite-Lived Intangible Assets [Member]",
        "terseLabel": "Finite-Lived Intangible Assets [Member]"
       }
      }
     },
     "localname": "FiniteLivedIntangibleAssetsMember",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/DivestituresNarrativeDetails",
      "http://www.atimetals.com/role/GoodwillandOtherIntangibleAssetsIntangibleAssetsDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_FixedIncomeFundsMember": {
     "auth_ref": [
      "r475"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Investment that pools funds from investors to invest in a combination of underlying investments, primarily fixed income investments.",
        "label": "Fixed Income Funds [Member]",
        "terseLabel": "Global debt securities and cash [Member]"
       }
      }
     },
     "localname": "FixedIncomeFundsMember",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/RetirementBenefitsNarrativeDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_ForeignCurrencyTransactionsAndTranslationsPolicyTextBlock": {
     "auth_ref": [
      "r158",
      "r721"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Disclosure of accounting policy for (1) transactions denominated in a currency other than the reporting enterprise's functional currency, (2) translating foreign currency financial statements that are incorporated into the financial statements of the reporting enterprise by consolidation, combination, or the equity method of accounting, and (3) remeasurement of the financial statements of a foreign reporting enterprise in a hyperinflationary economy.",
        "label": "Foreign Currency Transactions and Translations Policy [Policy Text Block]",
        "terseLabel": "Foreign Currency Translation"
       }
      }
     },
     "localname": "ForeignCurrencyTransactionsAndTranslationsPolicyTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/SummaryofSignificantAccountingPoliciesSignificantAccountingPoliciesPolicies"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_ForeignExchangeContractMember": {
     "auth_ref": [
      "r475",
      "r677"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Derivative instrument whose primary underlying risk is tied to foreign exchange rates.",
        "label": "Foreign Exchange Contract [Member]",
        "terseLabel": "Foreign Exchange Contract [Member]"
       }
      }
     },
     "localname": "ForeignExchangeContractMember",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/AccumulatedOtherComprehensiveIncomeLossDetails2",
      "http://www.atimetals.com/role/DerivativeFinancialInstrumentsandHedgingScheduleofDerivativeInstrumentsDetails",
      "http://www.atimetals.com/role/DerivativeFinancialInstrumentsandHedgingScheduleofDerivativeInstrumentsGainLossDetails",
      "http://www.atimetals.com/role/DerivativeFinancialInstrumentsandHedgingScheduleofDerivativesNotDesignatedasHedgingInstrumentsGainLossDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_ForeignExchangeForwardMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Foreign exchange forward traded on an exchange (examples include but are not limited to the International Securities Exchange, Philadelphia Stock Exchange, or the Chicago Mercantile Exchange) for options or future contracts to buy or sell a certain currency, at a specified date, at a fixed exercise exchange rate.",
        "label": "Foreign Exchange Forward [Member]",
        "terseLabel": "Foreign Exchange Forward [Member]"
       }
      }
     },
     "localname": "ForeignExchangeForwardMember",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/DerivativeFinancialInstrumentsandHedgingNarrativeDetails",
      "http://www.atimetals.com/role/DerivativeFinancialInstrumentsandHedgingScheduleofDerivativesNotDesignatedasHedgingInstrumentsGainLossDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_GainLossOnDispositionOfAssets1": {
     "auth_ref": [
      "r149"
     ],
     "calculation": {
      "http://www.atimetals.com/role/SupplementalFinancialStatementInformationOtherNonoperatingIncomeExpenseDetails": {
       "order": 8.0,
       "parentTag": "us-gaap_OtherNonoperatingIncomeExpense",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of gain (loss) on sale or disposal of assets, including but not limited to property plant and equipment, intangible assets and equity in securities of subsidiaries or equity method investee.",
        "label": "Gain (Loss) on Disposition of Assets",
        "terseLabel": "Gains from disposal of property, plant and equipment, net"
       }
      }
     },
     "localname": "GainLossOnDispositionOfAssets1",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/SupplementalFinancialStatementInformationOtherNonoperatingIncomeExpenseDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_GainLossOnSaleOfBusiness": {
     "auth_ref": [
      "r149",
      "r655"
     ],
     "calculation": {
      "http://www.atimetals.com/role/SupplementalFinancialStatementInformationOtherNonoperatingIncomeExpenseDetails": {
       "order": 1.0,
       "parentTag": "us-gaap_OtherNonoperatingIncomeExpense",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of gain (loss) from sale and disposal of integrated set of activities and assets capable of being conducted and managed for purpose of providing return in form of dividend, lower cost, or other economic benefit to investor, owner, member and participant.",
        "label": "Gain (Loss) on Disposition of Business",
        "terseLabel": "Loss on sale of businesses, net"
       }
      }
     },
     "localname": "GainLossOnSaleOfBusiness",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/SupplementalFinancialStatementInformationOtherNonoperatingIncomeExpenseDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_GainLossOnSaleOfProperty": {
     "auth_ref": [
      "r149"
     ],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of gain (loss) on sale or disposal of oil and gas property or timber property.",
        "label": "Gain (Loss) on Disposition of Oil and Gas and Timber Property",
        "terseLabel": "Gain (Loss) on Disposition of Oil and Gas and Timber Property",
        "verboseLabel": "Gain from sale of certain oil and gas rights"
       }
      }
     },
     "localname": "GainLossOnSaleOfProperty",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/BusinessSegmentsNarrativeDetails",
      "http://www.atimetals.com/role/SelectedQuarterlyFinancialDataUnauditedNarrativeDetails",
      "http://www.atimetals.com/role/SupplementalFinancialStatementInformationOtherNonoperatingIncomeExpenseDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_GainLossOnSaleOfPropertyPlantEquipment": {
     "auth_ref": [
      "r149"
     ],
     "calculation": {
      "http://www.atimetals.com/role/ConsolidatedStatementsofCashFlows": {
       "order": 7.0,
       "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities",
       "weight": -1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of gain (loss) on sale or disposal of property, plant and equipment assets, including oil and gas property and timber property.",
        "label": "Gain (Loss) on Disposition of Property Plant Equipment",
        "negatedTerseLabel": "Gain from disposal of property, plant and equipment, net"
       }
      }
     },
     "localname": "GainLossOnSaleOfPropertyPlantEquipment",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/ConsolidatedStatementsofCashFlows"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_GainLossOnSalesOfAssetsAndAssetImpairmentCharges": {
     "auth_ref": [
      "r149"
     ],
     "calculation": {
      "http://www.atimetals.com/role/BusinessSegmentsDetails8": {
       "order": 6.0,
       "parentTag": "us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of gain (loss) from the difference between the sale price or salvage price and the book value of an asset that was sold or retired, and gain (loss) from the write down of assets from their carrying value to fair value.",
        "label": "Gain (Loss) on Sale of Assets and Asset Impairment Charges",
        "terseLabel": "Gain on asset sales, net"
       }
      }
     },
     "localname": "GainLossOnSalesOfAssetsAndAssetImpairmentCharges",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/BusinessSegmentsDetails8",
      "http://www.atimetals.com/role/BusinessSegmentsNarrativeDetails",
      "http://www.atimetals.com/role/SupplementalFinancialStatementInformationOtherNonoperatingIncomeExpenseDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_GainsLossesOnExtinguishmentOfDebt": {
     "auth_ref": [
      "r149",
      "r397",
      "r398"
     ],
     "calculation": {
      "http://www.atimetals.com/role/BusinessSegmentsDetails8": {
       "order": 9.0,
       "parentTag": "us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest",
       "weight": 1.0
      },
      "http://www.atimetals.com/role/ConsolidatedStatementsofCashFlows": {
       "order": 6.0,
       "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities",
       "weight": -1.0
      },
      "http://www.atimetals.com/role/ConsolidatedStatementsofOperations": {
       "order": 3.0,
       "parentTag": "us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Difference between the fair value of payments made and the carrying amount of debt which is extinguished prior to maturity.",
        "label": "Gain (Loss) on Extinguishment of Debt",
        "negatedTerseLabel": "Debt extinguishment charge",
        "terseLabel": "Debt extinguishment charge"
       }
      }
     },
     "localname": "GainsLossesOnExtinguishmentOfDebt",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/BusinessSegmentsDetails8",
      "http://www.atimetals.com/role/ConsolidatedStatementsofCashFlows",
      "http://www.atimetals.com/role/ConsolidatedStatementsofOperations",
      "http://www.atimetals.com/role/DebtNarrativeDetails",
      "http://www.atimetals.com/role/SelectedQuarterlyFinancialDataUnauditedNarrativeDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_Goodwill": {
     "auth_ref": [
      "r307",
      "r309",
      "r792"
     ],
     "calculation": {
      "http://www.atimetals.com/role/ConsolidatedBalanceSheets": {
       "order": 4.0,
       "parentTag": "us-gaap_Assets",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.",
        "label": "Goodwill",
        "terseLabel": "Goodwill"
       }
      }
     },
     "localname": "Goodwill",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/ConsolidatedBalanceSheets",
      "http://www.atimetals.com/role/DivestituresNarrativeDetails",
      "http://www.atimetals.com/role/GoodwillandOtherIntangibleAssetsGoodwillDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Goodwill and Intangible Assets Disclosure [Abstract]",
        "terseLabel": "Goodwill and Intangible Assets Disclosure [Abstract]"
       }
      }
     },
     "localname": "GoodwillAndIntangibleAssetsDisclosureAbstract",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "xbrltype": "stringItemType"
    },
    "us-gaap_GoodwillAndIntangibleAssetsDisclosureTextBlock": {
     "auth_ref": [
      "r329"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The entire disclosure for goodwill and intangible assets.",
        "label": "Goodwill and Intangible Assets Disclosure [Text Block]",
        "terseLabel": "Goodwill and Other Intangible Assets"
       }
      }
     },
     "localname": "GoodwillAndIntangibleAssetsDisclosureTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/GoodwillandOtherIntangibleAssets"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_GoodwillAndIntangibleAssetsPolicyTextBlock": {
     "auth_ref": [
      "r158",
      "r314",
      "r321"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Disclosure of accounting policy for goodwill and intangible assets. This accounting policy also may address how an entity assesses and measures impairment of goodwill and intangible assets.",
        "label": "Goodwill and Intangible Assets, Policy [Policy Text Block]",
        "terseLabel": "Goodwill"
       }
      }
     },
     "localname": "GoodwillAndIntangibleAssetsPolicyTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/SummaryofSignificantAccountingPoliciesSignificantAccountingPoliciesPolicies"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_GoodwillForeignCurrencyTranslationGainLoss": {
     "auth_ref": [
      "r312"
     ],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of foreign currency translation gain (loss) which increases (decreases) an asset representing future economic benefits from other assets acquired in a business combination that are not individually identified and separately recognized.",
        "label": "Goodwill, Foreign Currency Translation Gain (Loss)",
        "terseLabel": "Goodwill, Foreign Currency Translation Gain (Loss)"
       }
      }
     },
     "localname": "GoodwillForeignCurrencyTranslationGainLoss",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/GoodwillandOtherIntangibleAssetsGoodwillDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_GoodwillImpairedAccumulatedImpairmentLoss": {
     "auth_ref": [
      "r310",
      "r313"
     ],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of accumulated impairment loss for an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.",
        "label": "Goodwill, Impaired, Accumulated Impairment Loss",
        "terseLabel": "Accumulated goodwill impairment"
       }
      }
     },
     "localname": "GoodwillImpairedAccumulatedImpairmentLoss",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/GoodwillandOtherIntangibleAssetsGoodwillDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_GoodwillImpairmentLoss": {
     "auth_ref": [
      "r149",
      "r308",
      "r311",
      "r316"
     ],
     "calculation": {
      "http://www.atimetals.com/role/BusinessSegmentsDetails8": {
       "order": 4.0,
       "parentTag": "us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest",
       "weight": -1.0
      },
      "http://www.atimetals.com/role/ConsolidatedStatementsofCashFlows": {
       "order": 5.0,
       "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities",
       "weight": 1.0
      },
      "http://www.atimetals.com/role/ConsolidatedStatementsofOperations": {
       "order": 3.0,
       "parentTag": "us-gaap_OperatingIncomeLoss",
       "weight": -1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of loss from the write-down of an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.",
        "label": "Goodwill, Impairment Loss",
        "negatedTerseLabel": "Impairment of goodwill",
        "terseLabel": "Impairment of goodwill"
       }
      }
     },
     "localname": "GoodwillImpairmentLoss",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/BusinessSegmentsDetails8",
      "http://www.atimetals.com/role/ConsolidatedStatementsofCashFlows",
      "http://www.atimetals.com/role/ConsolidatedStatementsofOperations",
      "http://www.atimetals.com/role/GoodwillandOtherIntangibleAssetsGoodwillDetails",
      "http://www.atimetals.com/role/NarrativeDetails",
      "http://www.atimetals.com/role/SelectedQuarterlyFinancialDataUnauditedNarrativeDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_GoodwillImpairmentLossNetOfTax": {
     "auth_ref": [],
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount after tax of loss recognized that results from the write-down of an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.",
        "label": "Goodwill, Impairment Loss, Net of Tax",
        "negatedTerseLabel": "Goodwill, Impairment Loss, Net of Tax"
       }
      }
     },
     "localname": "GoodwillImpairmentLossNetOfTax",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/SelectedQuarterlyFinancialDataUnauditedNarrativeDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_GoodwillLineItems": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.",
        "label": "Goodwill [Line Items]",
        "terseLabel": "Goodwill [Line Items]"
       }
      }
     },
     "localname": "GoodwillLineItems",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/GoodwillandOtherIntangibleAssetsGoodwillDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_GoodwillPeriodIncreaseDecrease": {
     "auth_ref": [
      "r314"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of increase (decrease) of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.",
        "label": "Goodwill, Period Increase (Decrease)",
        "terseLabel": "Period increase (decrease) in goodwill"
       }
      }
     },
     "localname": "GoodwillPeriodIncreaseDecrease",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/GoodwillandOtherIntangibleAssetsGoodwillDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_GrossProfit": {
     "auth_ref": [
      "r121",
      "r161",
      "r248",
      "r254",
      "r258",
      "r261",
      "r264",
      "r284",
      "r708"
     ],
     "calculation": {
      "http://www.atimetals.com/role/ConsolidatedStatementsofOperations": {
       "order": 2.0,
       "parentTag": "us-gaap_OperatingIncomeLoss",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Aggregate revenue less cost of goods and services sold or operating expenses directly attributable to the revenue generation activity.",
        "label": "Gross Profit",
        "terseLabel": "Gross profit",
        "totalLabel": "Gross profit"
       }
      }
     },
     "localname": "GrossProfit",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/ConsolidatedStatementsofOperations",
      "http://www.atimetals.com/role/SelectedQuarterlyFinancialDataUnauditedDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_HedgeFundsMember": {
     "auth_ref": [
      "r475"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Investments in registered hedge funds.",
        "label": "Hedge Funds [Member]",
        "terseLabel": "Hedge funds [Member]",
        "verboseLabel": "Hedge funds [Member]"
       }
      }
     },
     "localname": "HedgeFundsMember",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/RetirementBenefitsDetails11",
      "http://www.atimetals.com/role/RetirementBenefitsDetails13",
      "http://www.atimetals.com/role/RetirementBenefitsNarrativeDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_HedgingDesignationAxis": {
     "auth_ref": [
      "r666",
      "r680"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Information by designation of purpose of derivative instrument.",
        "label": "Hedging Designation [Axis]",
        "terseLabel": "Hedging Designation [Axis]"
       }
      }
     },
     "localname": "HedgingDesignationAxis",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/DerivativeFinancialInstrumentsandHedgingNarrativeDetails",
      "http://www.atimetals.com/role/DerivativeFinancialInstrumentsandHedgingScheduleofDerivativeInstrumentsDetails",
      "http://www.atimetals.com/role/DerivativeFinancialInstrumentsandHedgingScheduleofDerivativesNotDesignatedasHedgingInstrumentsGainLossDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_HedgingDesignationDomain": {
     "auth_ref": [
      "r666"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Designation of purpose of derivative instrument.",
        "label": "Hedging Designation [Domain]",
        "terseLabel": "Hedging Designation [Domain]"
       }
      }
     },
     "localname": "HedgingDesignationDomain",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/DerivativeFinancialInstrumentsandHedgingNarrativeDetails",
      "http://www.atimetals.com/role/DerivativeFinancialInstrumentsandHedgingScheduleofDerivativeInstrumentsDetails",
      "http://www.atimetals.com/role/DerivativeFinancialInstrumentsandHedgingScheduleofDerivativesNotDesignatedasHedgingInstrumentsGainLossDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_HedgingRelationshipDomain": {
     "auth_ref": [
      "r666"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Nature or intent of a hedge.",
        "label": "Hedging Relationship [Domain]",
        "terseLabel": "Hedging Relationship [Domain]"
       }
      }
     },
     "localname": "HedgingRelationshipDomain",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/DerivativeFinancialInstrumentsandHedgingNarrativeDetails",
      "http://www.atimetals.com/role/DerivativeFinancialInstrumentsandHedgingScheduleofDerivativeInstrumentsGainLossDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_ImpairedLongLivedAssetsHeldAndUsedAssetNameDomain": {
     "auth_ref": [
      "r337"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The name of the impaired assets to be held and used by the entity.",
        "label": "Impaired Long-Lived Assets Held and Used, Asset Name [Domain]",
        "terseLabel": "Impaired Long-Lived Assets Held and Used, Asset Name [Domain]"
       }
      }
     },
     "localname": "ImpairedLongLivedAssetsHeldAndUsedAssetNameDomain",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/JointVenturesDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_ImpairedLongLivedAssetsHeldAndUsedByTypeAxis": {
     "auth_ref": [
      "r337"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "This element represents the categories used to group impaired long-lived assets held and used by the type of asset.",
        "label": "Impaired Long-Lived Assets Held and Used by Type [Axis]",
        "terseLabel": "Impaired Long-Lived Assets Held and Used by Type [Axis]"
       }
      }
     },
     "localname": "ImpairedLongLivedAssetsHeldAndUsedByTypeAxis",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/JointVenturesDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_ImpairmentOfLongLivedAssetsHeldForUse": {
     "auth_ref": [
      "r149",
      "r330",
      "r336"
     ],
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The aggregate amount of write-downs for impairments recognized during the period for long lived assets held for use (including those held for disposal by means other than sale).",
        "label": "Impairment of Long-Lived Assets Held-for-use",
        "terseLabel": "Impairment of long-lived assets held-for-use"
       }
      }
     },
     "localname": "ImpairmentOfLongLivedAssetsHeldForUse",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/JointVenturesDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_IncomeLossFromContinuingOperations": {
     "auth_ref": [
      "r122",
      "r150",
      "r188",
      "r189",
      "r190",
      "r191",
      "r208",
      "r212",
      "r640"
     ],
     "calculation": {
      "http://www.atimetals.com/role/PerShareInformationDetails": {
       "order": 1.0,
       "parentTag": "us-gaap_NetIncomeLossAvailableToCommonStockholdersDiluted",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount after tax of income (loss) from continuing operations attributable to the parent.",
        "label": "Income (Loss) from Continuing Operations, Net of Tax, Attributable to Parent",
        "terseLabel": "Net income (loss)"
       }
      }
     },
     "localname": "IncomeLossFromContinuingOperations",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/PerShareInformationDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic": {
     "auth_ref": [
      "r165",
      "r624"
     ],
     "calculation": {
      "http://www.atimetals.com/role/IncomeTaxesIncomebyRegionDetails": {
       "order": 1.0,
       "parentTag": "us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The portion of earnings or loss from continuing operations before income taxes that is attributable to domestic operations.",
        "label": "Income (Loss) from Continuing Operations before Income Taxes, Domestic",
        "terseLabel": "U.S."
       }
      }
     },
     "localname": "IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/IncomeTaxesIncomebyRegionDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest": {
     "auth_ref": [
      "r111",
      "r248",
      "r254",
      "r258",
      "r261",
      "r264",
      "r791",
      "r802",
      "r811",
      "r834"
     ],
     "calculation": {
      "http://www.atimetals.com/role/BusinessSegmentsDetails8": {
       "order": null,
       "parentTag": null,
       "root": true,
       "weight": null
      },
      "http://www.atimetals.com/role/ConsolidatedStatementsofOperations": {
       "order": 1.0,
       "parentTag": "us-gaap_ProfitLoss",
       "weight": 1.0
      },
      "http://www.atimetals.com/role/IncomeTaxesIncomebyRegionDetails": {
       "order": null,
       "parentTag": null,
       "root": true,
       "weight": null
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of income (loss) from continuing operations, including income (loss) from equity method investments, before deduction of income tax expense (benefit), and income (loss) attributable to noncontrolling interest.",
        "label": "Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest",
        "terseLabel": "Income (loss) before income taxes",
        "totalLabel": "Income (loss) before income taxes"
       }
      }
     },
     "localname": "IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/AccumulatedOtherComprehensiveIncomeLossDetails2",
      "http://www.atimetals.com/role/BusinessSegmentsDetails8",
      "http://www.atimetals.com/role/ConsolidatedStatementsofOperations",
      "http://www.atimetals.com/role/IncomeTaxesIncomebyRegionDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign": {
     "auth_ref": [
      "r165",
      "r624"
     ],
     "calculation": {
      "http://www.atimetals.com/role/IncomeTaxesIncomebyRegionDetails": {
       "order": 2.0,
       "parentTag": "us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The portion of earnings or loss from continuing operations before income taxes that is attributable to foreign operations, which is defined as Income or Loss generated from operations located outside the entity's country of domicile.",
        "label": "Income (Loss) from Continuing Operations before Income Taxes, Foreign",
        "terseLabel": "Non-U.S."
       }
      }
     },
     "localname": "IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/IncomeTaxesIncomebyRegionDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest": {
     "auth_ref": [
      "r161",
      "r183",
      "r248",
      "r254",
      "r258",
      "r261",
      "r264",
      "r284",
      "r641",
      "r708"
     ],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount after tax of income (loss) from continuing operations including portion attributable to the noncontrolling interest.",
        "label": "Income (Loss) from Continuing Operations, Net of Tax, Including Portion Attributable to Noncontrolling Interest",
        "terseLabel": "Income (loss)"
       }
      }
     },
     "localname": "IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/AccumulatedOtherComprehensiveIncomeLossDetails2"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_IncomeLossFromContinuingOperationsPerBasicShare": {
     "auth_ref": [
      "r108",
      "r118",
      "r183",
      "r188",
      "r189",
      "r190",
      "r191",
      "r200",
      "r210",
      "r211",
      "r800",
      "r803",
      "r809",
      "r827"
     ],
     "calculation": {
      "http://www.atimetals.com/role/ConsolidatedStatementsofOperations": {
       "order": 1.0,
       "parentTag": "us-gaap_EarningsPerShareBasic",
       "weight": 1.0
      }
     },
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The amount of net income (loss) from continuing operations per each share of common stock or unit outstanding during the reporting period.",
        "label": "Income (Loss) from Continuing Operations, Per Basic Share",
        "terseLabel": "Continuing operations attributable to ATI per common share (in dollars per share)",
        "verboseLabel": "Basic income (loss) attributable to ATI per common share (in dollars per share)"
       }
      }
     },
     "localname": "IncomeLossFromContinuingOperationsPerBasicShare",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/ConsolidatedStatementsofOperations",
      "http://www.atimetals.com/role/PerShareInformationDetails",
      "http://www.atimetals.com/role/SelectedQuarterlyFinancialDataUnauditedDetails"
     ],
     "xbrltype": "perShareItemType"
    },
    "us-gaap_IncomeLossFromContinuingOperationsPerDilutedShare": {
     "auth_ref": [
      "r108",
      "r118",
      "r183",
      "r188",
      "r189",
      "r190",
      "r191",
      "r200",
      "r210",
      "r211",
      "r212",
      "r809",
      "r827",
      "r829",
      "r833"
     ],
     "calculation": {
      "http://www.atimetals.com/role/ConsolidatedStatementsofOperations": {
       "order": 1.0,
       "parentTag": "us-gaap_EarningsPerShareDiluted",
       "weight": 1.0
      }
     },
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The amount of net income (loss) derived from continuing operations during the period available to each share of common stock or common unit outstanding during the reporting period and to each share or unit that would have been outstanding assuming the issuance of common shares or units for all dilutive potential common shares or units outstanding during the reporting period.",
        "label": "Income (Loss) from Continuing Operations, Per Diluted Share",
        "terseLabel": "Continuing operations attributable to ATI per common share (in dollars per share)",
        "verboseLabel": "Diluted income (loss) attributable to ATI per common share (in dollars per share)"
       }
      }
     },
     "localname": "IncomeLossFromContinuingOperationsPerDilutedShare",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/ConsolidatedStatementsofOperations",
      "http://www.atimetals.com/role/PerShareInformationDetails",
      "http://www.atimetals.com/role/SelectedQuarterlyFinancialDataUnauditedDetails"
     ],
     "xbrltype": "perShareItemType"
    },
    "us-gaap_IncomeLossFromEquityMethodInvestments": {
     "auth_ref": [
      "r112",
      "r149",
      "r245",
      "r281",
      "r801",
      "r826"
     ],
     "calculation": {
      "http://www.atimetals.com/role/SupplementalFinancialStatementInformationOtherNonoperatingIncomeExpenseDetails": {
       "order": 7.0,
       "parentTag": "us-gaap_OtherNonoperatingIncomeExpense",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of income (loss) for proportionate share of equity method investee's income (loss).",
        "label": "Income (Loss) from Equity Method Investments",
        "terseLabel": "Income (loss) from equity method investments"
       }
      }
     },
     "localname": "IncomeLossFromEquityMethodInvestments",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/BusinessSegmentsNarrativeDetails",
      "http://www.atimetals.com/role/JointVenturesDetails",
      "http://www.atimetals.com/role/SupplementalFinancialStatementInformationOtherNonoperatingIncomeExpenseDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_IncomeStatementAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Income Statement [Abstract]",
        "terseLabel": "Income Statement [Abstract]"
       }
      }
     },
     "localname": "IncomeStatementAbstract",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "xbrltype": "stringItemType"
    },
    "us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.",
        "label": "Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]",
        "terseLabel": "Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]"
       }
      }
     },
     "localname": "IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/DivestituresNarrativeDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable": {
     "auth_ref": [
      "r2",
      "r5",
      "r6",
      "r7",
      "r8",
      "r9",
      "r10",
      "r12",
      "r13",
      "r14",
      "r15",
      "r341",
      "r342"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Disclosure of information about a disposal group. Includes, but is not limited to, a discontinued operation, disposal classified as held-for-sale or disposed of by means other than sale or disposal of an individually significant component.",
        "label": "Disposal Groups, Including Discontinued Operations [Table]",
        "terseLabel": "Disposal Groups, Including Discontinued Operations [Table]"
       }
      }
     },
     "localname": "IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/DivestituresNarrativeDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_IncomeStatementLocationAxis": {
     "auth_ref": [
      "r339"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Information by location in the income statement.",
        "label": "Income Statement Location [Axis]",
        "terseLabel": "Income Statement Location [Axis]"
       }
      }
     },
     "localname": "IncomeStatementLocationAxis",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/DerivativeFinancialInstrumentsandHedgingNarrativeDetails",
      "http://www.atimetals.com/role/DerivativeFinancialInstrumentsandHedgingScheduleofDerivativeInstrumentsGainLossDetails",
      "http://www.atimetals.com/role/DerivativeFinancialInstrumentsandHedgingScheduleofDerivativesNotDesignatedasHedgingInstrumentsGainLossDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_IncomeStatementLocationDomain": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Location in the income statement.",
        "label": "Income Statement Location [Domain]",
        "terseLabel": "Income Statement Location [Domain]"
       }
      }
     },
     "localname": "IncomeStatementLocationDomain",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/DerivativeFinancialInstrumentsandHedgingNarrativeDetails",
      "http://www.atimetals.com/role/DerivativeFinancialInstrumentsandHedgingScheduleofDerivativeInstrumentsGainLossDetails",
      "http://www.atimetals.com/role/DerivativeFinancialInstrumentsandHedgingScheduleofDerivativesNotDesignatedasHedgingInstrumentsGainLossDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_IncomeTaxAuthorityAxis": {
     "auth_ref": [
      "r590"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Information by tax jurisdiction.",
        "label": "Income Tax Authority [Axis]",
        "terseLabel": "Income Tax Authority [Axis]"
       }
      }
     },
     "localname": "IncomeTaxAuthorityAxis",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/IncomeTaxesNOLandTaxCreditCarryforwardsDetails",
      "http://www.atimetals.com/role/NarrativeDetails",
      "http://www.atimetals.com/role/ScheduleofIncomeTaxesPaidandRefundedDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_IncomeTaxAuthorityDomain": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Agency, division or body classification that levies income taxes, examines tax returns for compliance, or grants exemptions from or makes other decisions pertaining to income taxes.",
        "label": "Income Tax Authority [Domain]",
        "terseLabel": "Income Tax Authority [Domain]"
       }
      }
     },
     "localname": "IncomeTaxAuthorityDomain",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/IncomeTaxesNOLandTaxCreditCarryforwardsDetails",
      "http://www.atimetals.com/role/NarrativeDetails",
      "http://www.atimetals.com/role/ScheduleofIncomeTaxesPaidandRefundedDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_IncomeTaxDisclosureAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Income Tax Disclosure [Abstract]",
        "terseLabel": "Income Tax Disclosure [Abstract]"
       }
      }
     },
     "localname": "IncomeTaxDisclosureAbstract",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "xbrltype": "stringItemType"
    },
    "us-gaap_IncomeTaxDisclosureTextBlock": {
     "auth_ref": [
      "r587",
      "r599",
      "r606",
      "r619",
      "r625",
      "r627",
      "r628",
      "r629"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The entire disclosure for income taxes. Disclosures may include net deferred tax liability or asset recognized in an enterprise's statement of financial position, net change during the year in the total valuation allowance, approximate tax effect of each type of temporary difference and carryforward that gives rise to a significant portion of deferred tax liabilities and deferred tax assets, utilization of a tax carryback, and tax uncertainties information.",
        "label": "Income Tax Disclosure [Text Block]",
        "terseLabel": "Income Taxes"
       }
      }
     },
     "localname": "IncomeTaxDisclosureTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/IncomeTaxes"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_IncomeTaxExpenseBenefit": {
     "auth_ref": [
      "r162",
      "r195",
      "r196",
      "r246",
      "r585",
      "r620",
      "r626",
      "r835"
     ],
     "calculation": {
      "http://www.atimetals.com/role/ConsolidatedStatementsofOperations": {
       "order": 2.0,
       "parentTag": "us-gaap_ProfitLoss",
       "weight": -1.0
      },
      "http://www.atimetals.com/role/ReconciliationofFederalTaxRatetoEffectiveTaxRateDetails": {
       "order": null,
       "parentTag": null,
       "root": true,
       "weight": null
      },
      "http://www.atimetals.com/role/ScheduleofIncomeTaxProvisionBenefitDetails": {
       "order": null,
       "parentTag": null,
       "root": true,
       "weight": null
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.",
        "label": "Income Tax Expense (Benefit)",
        "terseLabel": "Income tax provision (benefit)",
        "totalLabel": "Income tax provision (benefit)"
       }
      }
     },
     "localname": "IncomeTaxExpenseBenefit",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/AccumulatedOtherComprehensiveIncomeLossDetails2",
      "http://www.atimetals.com/role/ConsolidatedStatementsofOperations",
      "http://www.atimetals.com/role/ReconciliationofFederalTaxRatetoEffectiveTaxRateDetails",
      "http://www.atimetals.com/role/ScheduleofIncomeTaxProvisionBenefitDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_IncomeTaxExpenseBenefitContinuingOperationsIncomeTaxReconciliationAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Effective Income Tax Rate Reconciliation, Amount [Abstract]",
        "terseLabel": "Effective Income Tax Rate Reconciliation, Amount [Abstract]"
       }
      }
     },
     "localname": "IncomeTaxExpenseBenefitContinuingOperationsIncomeTaxReconciliationAbstract",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/ReconciliationofFederalTaxRatetoEffectiveTaxRateDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_IncomeTaxPolicyTextBlock": {
     "auth_ref": [
      "r106",
      "r158",
      "r582",
      "r583",
      "r599",
      "r600",
      "r605",
      "r613",
      "r862"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Disclosure of accounting policy for income taxes, which may include its accounting policies for recognizing and measuring deferred tax assets and liabilities and related valuation allowances, recognizing investment tax credits, operating loss carryforwards, tax credit carryforwards, and other carryforwards, methodologies for determining its effective income tax rate and the characterization of interest and penalties in the financial statements.",
        "label": "Income Tax, Policy [Policy Text Block]",
        "terseLabel": "Income Taxes"
       }
      }
     },
     "localname": "IncomeTaxPolicyTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/SummaryofSignificantAccountingPoliciesSignificantAccountingPoliciesPolicies"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance": {
     "auth_ref": [
      "r586"
     ],
     "calculation": {
      "http://www.atimetals.com/role/ReconciliationofFederalTaxRatetoEffectiveTaxRateDetails": {
       "order": 4.0,
       "parentTag": "us-gaap_IncomeTaxExpenseBenefit",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to increase (decrease) in the valuation allowance for deferred tax assets.",
        "label": "Effective Income Tax Rate Reconciliation, Change in Deferred Tax Assets Valuation Allowance, Amount",
        "terseLabel": "Valuation allowance"
       }
      }
     },
     "localname": "IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/NarrativeDetails",
      "http://www.atimetals.com/role/ReconciliationofFederalTaxRatetoEffectiveTaxRateDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_IncomeTaxReconciliationForeignIncomeTaxRateDifferential": {
     "auth_ref": [
      "r586"
     ],
     "calculation": {
      "http://www.atimetals.com/role/ReconciliationofFederalTaxRatetoEffectiveTaxRateDetails": {
       "order": 8.0,
       "parentTag": "us-gaap_IncomeTaxExpenseBenefit",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to foreign income tax expense (benefit).",
        "label": "Effective Income Tax Rate Reconciliation, Foreign Income Tax Rate Differential, Amount",
        "terseLabel": "Foreign earnings taxed at different rate"
       }
      }
     },
     "localname": "IncomeTaxReconciliationForeignIncomeTaxRateDifferential",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/ReconciliationofFederalTaxRatetoEffectiveTaxRateDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate": {
     "auth_ref": [
      "r586"
     ],
     "calculation": {
      "http://www.atimetals.com/role/ReconciliationofFederalTaxRatetoEffectiveTaxRateDetails": {
       "order": 1.0,
       "parentTag": "us-gaap_IncomeTaxExpenseBenefit",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The amount of income tax expense or benefit for the period computed by applying the domestic federal statutory tax rates to pretax income from continuing operations.",
        "label": "Effective Income Tax Rate Reconciliation at Federal Statutory Income Tax Rate, Amount",
        "terseLabel": "Taxes computed at the federal rate"
       }
      }
     },
     "localname": "IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/ReconciliationofFederalTaxRatetoEffectiveTaxRateDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_IncomeTaxReconciliationNondeductibleExpenseImpairmentLosses": {
     "auth_ref": [
      "r586"
     ],
     "calculation": {
      "http://www.atimetals.com/role/ReconciliationofFederalTaxRatetoEffectiveTaxRateDetails": {
       "order": 2.0,
       "parentTag": "us-gaap_IncomeTaxExpenseBenefit",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to nondeductible impairment loss.",
        "label": "Effective Income Tax Rate Reconciliation, Nondeductible Expense, Impairment Losses, Amount",
        "terseLabel": "Goodwill impairment"
       }
      }
     },
     "localname": "IncomeTaxReconciliationNondeductibleExpenseImpairmentLosses",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/NarrativeDetails",
      "http://www.atimetals.com/role/ReconciliationofFederalTaxRatetoEffectiveTaxRateDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_IncomeTaxReconciliationOtherReconcilingItems": {
     "auth_ref": [
      "r586"
     ],
     "calculation": {
      "http://www.atimetals.com/role/ReconciliationofFederalTaxRatetoEffectiveTaxRateDetails": {
       "order": 12.0,
       "parentTag": "us-gaap_IncomeTaxExpenseBenefit",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to tax exempt income, equity in earnings (loss) of an unconsolidated subsidiary, minority noncontrolling interest income (loss), tax holiday, disposition of a business, disposition of an asset, repatriation of foreign earnings, repatriation of foreign earnings jobs creation act of 2004, increase (decrease) in enacted tax rate, prior year income taxes, increase (decrease) in deferred tax asset valuation allowance, and other adjustments.",
        "label": "Effective Income Tax Rate Reconciliation, Other Reconciling Items, Amount",
        "terseLabel": "Other"
       }
      }
     },
     "localname": "IncomeTaxReconciliationOtherReconcilingItems",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/ReconciliationofFederalTaxRatetoEffectiveTaxRateDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_IncomeTaxReconciliationPriorYearIncomeTaxes": {
     "auth_ref": [
      "r586"
     ],
     "calculation": {
      "http://www.atimetals.com/role/ReconciliationofFederalTaxRatetoEffectiveTaxRateDetails": {
       "order": 9.0,
       "parentTag": "us-gaap_IncomeTaxExpenseBenefit",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to revisions of previously reported income tax expense (benefit).",
        "label": "Effective Income Tax Rate Reconciliation, Prior Year Income Taxes, Amount",
        "terseLabel": "Adjustment to prior years\u2019 taxes"
       }
      }
     },
     "localname": "IncomeTaxReconciliationPriorYearIncomeTaxes",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/ReconciliationofFederalTaxRatetoEffectiveTaxRateDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_IncomeTaxReconciliationRepatriationOfForeignEarnings": {
     "auth_ref": [
      "r586"
     ],
     "calculation": {
      "http://www.atimetals.com/role/ReconciliationofFederalTaxRatetoEffectiveTaxRateDetails": {
       "order": 5.0,
       "parentTag": "us-gaap_IncomeTaxExpenseBenefit",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to repatriation of foreign earnings.",
        "label": "Effective Income Tax Rate Reconciliation, Repatriation of Foreign Earnings, Amount",
        "terseLabel": "Repatriation of foreign earnings (GILTI )"
       }
      }
     },
     "localname": "IncomeTaxReconciliationRepatriationOfForeignEarnings",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/NarrativeDetails",
      "http://www.atimetals.com/role/ReconciliationofFederalTaxRatetoEffectiveTaxRateDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_IncomeTaxReconciliationStateAndLocalIncomeTaxes": {
     "auth_ref": [
      "r586"
     ],
     "calculation": {
      "http://www.atimetals.com/role/ReconciliationofFederalTaxRatetoEffectiveTaxRateDetails": {
       "order": 3.0,
       "parentTag": "us-gaap_IncomeTaxExpenseBenefit",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to state and local income tax expense (benefit).",
        "label": "Effective Income Tax Rate Reconciliation, State and Local Income Taxes, Amount",
        "terseLabel": "State and local income taxes, net of federal tax benefit"
       }
      }
     },
     "localname": "IncomeTaxReconciliationStateAndLocalIncomeTaxes",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/ReconciliationofFederalTaxRatetoEffectiveTaxRateDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_IncomeTaxReconciliationTaxHolidays": {
     "auth_ref": [
      "r586"
     ],
     "calculation": {
      "http://www.atimetals.com/role/ReconciliationofFederalTaxRatetoEffectiveTaxRateDetails": {
       "order": 11.0,
       "parentTag": "us-gaap_IncomeTaxExpenseBenefit",
       "weight": -1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to income exempt from income tax because of a tax holiday.",
        "label": "Effective Income Tax Rate Reconciliation, Tax Holiday, Amount",
        "negatedTerseLabel": "Preferential tax rate"
       }
      }
     },
     "localname": "IncomeTaxReconciliationTaxHolidays",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/ReconciliationofFederalTaxRatetoEffectiveTaxRateDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_IncomeTaxUncertaintiesAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Income Tax Uncertainties [Abstract]",
        "terseLabel": "Income Tax Uncertainties [Abstract]"
       }
      }
     },
     "localname": "IncomeTaxUncertaintiesAbstract",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/ScheduleofChangesinUnrecognizedIncomeTaxBenefitsDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_IncomeTaxesPaid": {
     "auth_ref": [
      "r146",
      "r153"
     ],
     "calculation": {
      "http://www.atimetals.com/role/ScheduleofIncomeTaxesPaidandRefundedDetails": {
       "order": 1.0,
       "parentTag": "us-gaap_IncomeTaxesPaidNet",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The amount of cash paid during the current period to foreign, federal, state, and local authorities as taxes on income.",
        "label": "Income Taxes Paid",
        "terseLabel": "Income Taxes Paid"
       }
      }
     },
     "localname": "IncomeTaxesPaid",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/ScheduleofIncomeTaxesPaidandRefundedDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_IncomeTaxesPaidNet": {
     "auth_ref": [
      "r153"
     ],
     "calculation": {
      "http://www.atimetals.com/role/ScheduleofIncomeTaxesPaidandRefundedDetails": {
       "order": null,
       "parentTag": null,
       "root": true,
       "weight": null
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The amount of cash paid during the current period to foreign, federal, state, and local authorities as taxes on income, net of any cash received during the current period as refunds for the overpayment of taxes.",
        "label": "Income Taxes Paid, Net",
        "totalLabel": "Income Taxes Paid (Received), Net, Total"
       }
      }
     },
     "localname": "IncomeTaxesPaidNet",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/ScheduleofIncomeTaxesPaidandRefundedDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_IncomeTaxesPaidNetAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Income Taxes Paid, Net [Abstract]",
        "terseLabel": "Income Taxes Paid, Net [Abstract]"
       }
      }
     },
     "localname": "IncomeTaxesPaidNetAbstract",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/ScheduleofIncomeTaxesPaidandRefundedDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_IncreaseDecreaseInAccountsPayableTrade": {
     "auth_ref": [
      "r148"
     ],
     "calculation": {
      "http://www.atimetals.com/role/ConsolidatedStatementsofCashFlows": {
       "order": 13.0,
       "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Change in recurring obligations of a business that arise from the acquisition of merchandise, materials, supplies and services used in the production and sale of goods and services.",
        "label": "Increase (Decrease) in Accounts Payable, Trade",
        "terseLabel": "Accounts payable"
       }
      }
     },
     "localname": "IncreaseDecreaseInAccountsPayableTrade",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/ConsolidatedStatementsofCashFlows"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_IncreaseDecreaseInAccountsReceivable": {
     "auth_ref": [
      "r148"
     ],
     "calculation": {
      "http://www.atimetals.com/role/ConsolidatedStatementsofCashFlows": {
       "order": 11.0,
       "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities",
       "weight": -1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The increase (decrease) during the reporting period in amount due within one year (or one business cycle) from customers for the credit sale of goods and services.",
        "label": "Increase (Decrease) in Accounts Receivable",
        "negatedLabel": "Accounts receivable"
       }
      }
     },
     "localname": "IncreaseDecreaseInAccountsReceivable",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/ConsolidatedStatementsofCashFlows"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_IncreaseDecreaseInAccruedIncomeTaxesPayable": {
     "auth_ref": [
      "r148"
     ],
     "calculation": {
      "http://www.atimetals.com/role/ConsolidatedStatementsofCashFlows": {
       "order": 14.0,
       "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The increase (decrease) during the period in the amount due for taxes based on the reporting entity's earnings or attributable to the entity's income earning process (business presence) within a given jurisdiction.",
        "label": "Increase (Decrease) in Income Taxes Payable",
        "terseLabel": "Accrued income taxes"
       }
      }
     },
     "localname": "IncreaseDecreaseInAccruedIncomeTaxesPayable",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/ConsolidatedStatementsofCashFlows"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_IncreaseDecreaseInInventories": {
     "auth_ref": [
      "r148"
     ],
     "calculation": {
      "http://www.atimetals.com/role/ConsolidatedStatementsofCashFlows": {
       "order": 12.0,
       "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities",
       "weight": -1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The increase (decrease) during the reporting period in the aggregate value of all inventory held by the reporting entity, associated with underlying transactions that are classified as operating activities.",
        "label": "Increase (Decrease) in Inventories",
        "negatedLabel": "Inventories"
       }
      }
     },
     "localname": "IncreaseDecreaseInInventories",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/ConsolidatedStatementsofCashFlows"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_IncreaseDecreaseInOperatingAssetsAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Increase (Decrease) in Operating Assets [Abstract]",
        "terseLabel": "Change in operating assets and liabilities:"
       }
      }
     },
     "localname": "IncreaseDecreaseInOperatingAssetsAbstract",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/ConsolidatedStatementsofCashFlows"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_IncreaseDecreaseInOtherOperatingCapitalNet": {
     "auth_ref": [
      "r148"
     ],
     "calculation": {
      "http://www.atimetals.com/role/ConsolidatedStatementsofCashFlows": {
       "order": 15.0,
       "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities",
       "weight": -1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of increase (decrease) in operating assets after deduction of operating liabilities classified as other.",
        "label": "Increase (Decrease) in Other Operating Assets and Liabilities, Net",
        "negatedLabel": "Accrued liabilities and other"
       }
      }
     },
     "localname": "IncreaseDecreaseInOtherOperatingCapitalNet",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/ConsolidatedStatementsofCashFlows"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_IncreaseDecreaseInPensionAndPostretirementObligations": {
     "auth_ref": [
      "r148"
     ],
     "calculation": {
      "http://www.atimetals.com/role/ConsolidatedStatementsofCashFlows": {
       "order": 10.0,
       "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of increase (decrease) in obligation for pension and other postretirement benefits. Includes, but is not limited to, defined benefit and defined contribution plans.",
        "label": "Increase (Decrease) in Obligation, Pension and Other Postretirement Benefits",
        "terseLabel": "Retirement benefits"
       }
      }
     },
     "localname": "IncreaseDecreaseInPensionAndPostretirementObligations",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/ConsolidatedStatementsofCashFlows"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_IncreaseDecreaseInStockholdersEquityRollForward": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.",
        "label": "Increase (Decrease) in Stockholders' Equity [Roll Forward]",
        "terseLabel": "Increase (Decrease) in Stockholders' Equity [Roll Forward]"
       }
      }
     },
     "localname": "IncreaseDecreaseInStockholdersEquityRollForward",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/AccumulatedOtherComprehensiveIncomeLossDetails",
      "http://www.atimetals.com/role/StatementsofChangesinConsolidatedEquity"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_IncrementalCommonSharesAttributableToConversionOfDebtSecurities": {
     "auth_ref": [
      "r206",
      "r207",
      "r212"
     ],
     "calculation": {
      "http://www.atimetals.com/role/PerShareInformationDetails": {
       "order": 3.0,
       "parentTag": "us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding",
       "weight": 1.0
      }
     },
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Additional shares included in the calculation of diluted EPS as a result of the potentially dilutive effect of convertible debt securities using the if-converted method.",
        "label": "Incremental Common Shares Attributable to Dilutive Effect of Conversion of Debt Securities",
        "terseLabel": "Effect of dilutive securities: Convertible Senior Notes"
       }
      }
     },
     "localname": "IncrementalCommonSharesAttributableToConversionOfDebtSecurities",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/PerShareInformationDetails"
     ],
     "xbrltype": "sharesItemType"
    },
    "us-gaap_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements": {
     "auth_ref": [
      "r201",
      "r202",
      "r203",
      "r212"
     ],
     "calculation": {
      "http://www.atimetals.com/role/PerShareInformationDetails": {
       "order": 2.0,
       "parentTag": "us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding",
       "weight": 1.0
      }
     },
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Additional shares included in the calculation of diluted EPS as a result of the potentially dilutive effect of share based payment arrangements using the treasury stock method.",
        "label": "Incremental Common Shares Attributable to Dilutive Effect of Share-based Payment Arrangements",
        "terseLabel": "Effect of dilutive securities: Share-based compensation"
       }
      }
     },
     "localname": "IncrementalCommonSharesAttributableToShareBasedPaymentArrangements",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/PerShareInformationDetails"
     ],
     "xbrltype": "sharesItemType"
    },
    "us-gaap_InterestCostsCapitalized": {
     "auth_ref": [
      "r723"
     ],
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of interest capitalized during the period.",
        "label": "Interest Costs Capitalized",
        "terseLabel": "Interest costs capitalized"
       }
      }
     },
     "localname": "InterestCostsCapitalized",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/DebtNarrativeDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_InterestCostsIncurredAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Interest Costs Incurred [Abstract]",
        "terseLabel": "Interest Costs Incurred [Abstract]"
       }
      }
     },
     "localname": "InterestCostsIncurredAbstract",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/DebtNarrativeDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_InterestExpense": {
     "auth_ref": [
      "r109",
      "r242",
      "r722",
      "r726",
      "r810"
     ],
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of the cost of borrowed funds accounted for as interest expense.",
        "label": "Interest Expense",
        "negatedTerseLabel": "Interest Expense"
       }
      }
     },
     "localname": "InterestExpense",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/AccumulatedOtherComprehensiveIncomeLossDetails2"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_InterestExpenseDebt": {
     "auth_ref": [
      "r127",
      "r396"
     ],
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of the cost of borrowed funds accounted for as interest expense for debt.",
        "label": "Interest Expense, Debt",
        "terseLabel": "Interest expense"
       }
      }
     },
     "localname": "InterestExpenseDebt",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/DebtNarrativeDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_InterestExpenseMember": {
     "auth_ref": [
      "r678"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Primary financial statement caption encompassing interest expense.",
        "label": "Interest Expense [Member]",
        "terseLabel": "Interest Expense [Member]"
       }
      }
     },
     "localname": "InterestExpenseMember",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/DerivativeFinancialInstrumentsandHedgingScheduleofDerivativeInstrumentsGainLossDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_InterestOnConvertibleDebtNetOfTax": {
     "auth_ref": [
      "r199",
      "r205",
      "r212"
     ],
     "calculation": {
      "http://www.atimetals.com/role/PerShareInformationDetails": {
       "order": 2.0,
       "parentTag": "us-gaap_NetIncomeLossAvailableToCommonStockholdersDiluted",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The after-tax amount of interest recognized in the period associated with any convertible debt.",
        "label": "Interest on Convertible Debt, Net of Tax",
        "terseLabel": "Effect of dilutive securities: Convertible Senior Notes"
       }
      }
     },
     "localname": "InterestOnConvertibleDebtNetOfTax",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/PerShareInformationDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_InterestPaid": {
     "auth_ref": [
      "r153"
     ],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of cash paid for interest, including, but not limited to, capitalized interest and payment to settle zero-coupon bond attributable to accreted interest of debt discount and debt instrument with insignificant coupon interest rate in relation to effective interest rate of borrowing attributable to accreted interest of debt discount; classified as operating and investing activities.",
        "label": "Interest Paid, Including Capitalized Interest, Operating and Investing Activities",
        "terseLabel": "Interest costs paid"
       }
      }
     },
     "localname": "InterestPaid",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/DebtNarrativeDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_InterestPayableCurrent": {
     "auth_ref": [
      "r26",
      "r27",
      "r58"
     ],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Carrying value as of the balance sheet date of [accrued] interest payable on all forms of debt, including trade payables, that has been incurred and is unpaid. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).",
        "label": "Interest Payable, Current",
        "terseLabel": "Accrued interest"
       }
      }
     },
     "localname": "InterestPayableCurrent",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/SupplementalFinancialStatementInformationAccruedLiabilitiesDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_InterestRateSwapMember": {
     "auth_ref": [
      "r676"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Forward based contracts in which two parties agree to swap periodic payments that are fixed at the outset of the swap contract with variable payments based on a market interest rate (index rate) over a specified period.",
        "label": "Interest Rate Swap [Member]",
        "terseLabel": "Interest Rate Swap [Member]"
       }
      }
     },
     "localname": "InterestRateSwapMember",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/AccumulatedOtherComprehensiveIncomeLossDetails2",
      "http://www.atimetals.com/role/DebtNarrativeDetails",
      "http://www.atimetals.com/role/DerivativeFinancialInstrumentsandHedgingNarrativeDetails",
      "http://www.atimetals.com/role/DerivativeFinancialInstrumentsandHedgingScheduleofDerivativeInstrumentsDetails",
      "http://www.atimetals.com/role/DerivativeFinancialInstrumentsandHedgingScheduleofDerivativeInstrumentsGainLossDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_InventoryCurrentTable": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Disclosure of information about inventory expected to be sold or consumed within one year or operating cycle, if longer.",
        "label": "Inventory, Current [Table]",
        "terseLabel": "Inventory, Current [Table]"
       }
      }
     },
     "localname": "InventoryCurrentTable",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/InventoriesNarrativeDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_InventoryDisclosureAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Inventory Disclosure [Abstract]",
        "terseLabel": "Inventory Disclosure [Abstract]"
       }
      }
     },
     "localname": "InventoryDisclosureAbstract",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "xbrltype": "stringItemType"
    },
    "us-gaap_InventoryDisclosureTextBlock": {
     "auth_ref": [
      "r304"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The entire disclosure for inventory. Includes, but is not limited to, the basis of stating inventory, the method of determining inventory cost, the classes of inventory, and the nature of the cost elements included in inventory.",
        "label": "Inventory Disclosure [Text Block]",
        "terseLabel": "Inventories"
       }
      }
     },
     "localname": "InventoryDisclosureTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/Inventories"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_InventoryFinishedGoods": {
     "auth_ref": [
      "r70"
     ],
     "calculation": {
      "http://www.atimetals.com/role/InventoriesScheduleofInventoryDetails": {
       "order": 3.0,
       "parentTag": "us-gaap_InventoryGross",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount before valuation and LIFO reserves of completed merchandise or goods expected to be sold within one year or operating cycle, if longer.",
        "label": "Inventory, Finished Goods, Gross",
        "terseLabel": "Finished goods"
       }
      }
     },
     "localname": "InventoryFinishedGoods",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/InventoriesScheduleofInventoryDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_InventoryGross": {
     "auth_ref": [
      "r73"
     ],
     "calculation": {
      "http://www.atimetals.com/role/InventoriesScheduleofInventoryDetails": {
       "order": 1.0,
       "parentTag": "us-gaap_InventoryNet",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Gross amount, as of the balance sheet date, of merchandise, goods, commodities, or supplies held for future sale or to be used in manufacturing, servicing or production process.",
        "label": "Inventory, Gross",
        "totalLabel": "Total inventories at current cost"
       }
      }
     },
     "localname": "InventoryGross",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/InventoriesScheduleofInventoryDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_InventoryGrossAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Inventory, Gross [Abstract]",
        "terseLabel": "Inventory, Gross [Abstract]"
       }
      }
     },
     "localname": "InventoryGrossAbstract",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/InventoriesScheduleofInventoryDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_InventoryLIFOReserve": {
     "auth_ref": [
      "r75"
     ],
     "calculation": {
      "http://www.atimetals.com/role/InventoriesScheduleofInventoryDetails": {
       "order": 2.0,
       "parentTag": "us-gaap_InventoryNet",
       "weight": -1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount by which inventory stated at last-in first-out (LIFO) is less than (in excess of) inventory stated at other inventory cost methods.",
        "label": "Inventory, LIFO Reserve",
        "negatedLabel": "Adjustment from current cost to LIFO cost basis",
        "negatedTerseLabel": "Adjustment from current cost to LIFO cost basis",
        "terseLabel": "Adjustment from current cost to LIFO cost basis",
        "verboseLabel": "LIFO-related net realizable value charge"
       }
      }
     },
     "localname": "InventoryLIFOReserve",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/BusinessSegmentsNarrativeDetails",
      "http://www.atimetals.com/role/InventoriesNarrativeDetails",
      "http://www.atimetals.com/role/InventoriesScheduleofInventoryDetails",
      "http://www.atimetals.com/role/RevenuefromContractswithCustomersNarrativeDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_InventoryLIFOReservePeriodCharge": {
     "auth_ref": [
      "r76",
      "r77",
      "r78",
      "r301"
     ],
     "calculation": {
      "http://www.atimetals.com/role/InventoriesScheduleofInventoryValuationImpactonIncomeDetails": {
       "order": 1.0,
       "parentTag": "ati_LifoProvisionBenefitandChangeinDebitLIFONRVreservenet",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The change in the inventory reserve representing the cumulative difference in cost between the first in, first out and the last in, first out inventory valuation methods, which change has been reflected in the statement of income during the period.",
        "label": "Inventory, LIFO Reserve, Period Charge",
        "negatedTerseLabel": "LIFO benefit (charge)"
       }
      }
     },
     "localname": "InventoryLIFOReservePeriodCharge",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/InventoriesScheduleofInventoryValuationImpactonIncomeDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_InventoryLineItems": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.",
        "label": "Inventory [Line Items]",
        "terseLabel": "Inventory [Line Items]"
       }
      }
     },
     "localname": "InventoryLineItems",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/InventoriesNarrativeDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_InventoryNet": {
     "auth_ref": [
      "r18",
      "r73"
     ],
     "calculation": {
      "http://www.atimetals.com/role/ConsolidatedBalanceSheets": {
       "order": 1.0,
       "parentTag": "us-gaap_AssetsCurrent",
       "weight": 1.0
      },
      "http://www.atimetals.com/role/InventoriesScheduleofInventoryDetails": {
       "order": null,
       "parentTag": null,
       "root": true,
       "weight": null
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount after valuation and LIFO reserves of inventory expected to be sold, or consumed within one year or operating cycle, if longer.",
        "label": "Inventory, Net",
        "terseLabel": "Inventories, net",
        "totalLabel": "Total inventories, net"
       }
      }
     },
     "localname": "InventoryNet",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/ConsolidatedBalanceSheets",
      "http://www.atimetals.com/role/InventoriesNarrativeDetails",
      "http://www.atimetals.com/role/InventoriesScheduleofInventoryDetails",
      "http://www.atimetals.com/role/RevenuefromContractswithCustomersNarrativeDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_InventoryPolicyTextBlock": {
     "auth_ref": [
      "r28",
      "r74",
      "r158",
      "r221",
      "r298",
      "r300",
      "r304"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Disclosure of inventory accounting policy for inventory classes, including, but not limited to, basis for determining inventory amounts, methods by which amounts are added and removed from inventory classes, loss recognition on impairment of inventories, and situations in which inventories are stated above cost.",
        "label": "Inventory, Policy [Policy Text Block]",
        "terseLabel": "Inventories"
       }
      }
     },
     "localname": "InventoryPolicyTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/SummaryofSignificantAccountingPoliciesSignificantAccountingPoliciesPolicies"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_InventoryRawMaterialsAndSupplies": {
     "auth_ref": [
      "r72"
     ],
     "calculation": {
      "http://www.atimetals.com/role/InventoriesScheduleofInventoryDetails": {
       "order": 1.0,
       "parentTag": "us-gaap_InventoryGross",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Gross amount of unprocessed materials to be used in manufacturing or production process and supplies that will be consumed.",
        "label": "Inventory, Raw Materials and Supplies, Gross",
        "terseLabel": "Raw materials and supplies"
       }
      }
     },
     "localname": "InventoryRawMaterialsAndSupplies",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/InventoriesScheduleofInventoryDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_InventoryValuationReserves": {
     "auth_ref": [
      "r73",
      "r176",
      "r302"
     ],
     "calculation": {
      "http://www.atimetals.com/role/InventoriesScheduleofInventoryDetails": {
       "order": 3.0,
       "parentTag": "us-gaap_InventoryNet",
       "weight": -1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of valuation reserve for inventory.",
        "label": "Inventory Valuation Reserves",
        "negatedLabel": "Inventory valuation reserves",
        "negatedTerseLabel": "Inventory valuation reserves",
        "terseLabel": "Inventory valuation reserves"
       }
      }
     },
     "localname": "InventoryValuationReserves",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/BusinessSegmentsDetails8",
      "http://www.atimetals.com/role/BusinessSegmentsNarrativeDetails",
      "http://www.atimetals.com/role/InventoriesNarrativeDetails",
      "http://www.atimetals.com/role/InventoriesScheduleofInventoryDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_InventoryWorkInProcess": {
     "auth_ref": [
      "r71"
     ],
     "calculation": {
      "http://www.atimetals.com/role/InventoriesScheduleofInventoryDetails": {
       "order": 2.0,
       "parentTag": "us-gaap_InventoryGross",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount before valuation and LIFO reserves of merchandise or goods in the production process expected to be completed within one year or operating cycle, if longer.",
        "label": "Inventory, Work in Process, Gross",
        "terseLabel": "Work-in-process"
       }
      }
     },
     "localname": "InventoryWorkInProcess",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/InventoriesScheduleofInventoryDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_InventoryWriteDown": {
     "auth_ref": [
      "r299"
     ],
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of loss from reductions in inventory due to subsequent measurement adjustments, including, but not limited to, physical deterioration, obsolescence, or changes in price levels.",
        "label": "Inventory Write-down",
        "terseLabel": "Inventory write-down"
       }
      }
     },
     "localname": "InventoryWriteDown",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/RestructuringCostsDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_InvestmentIncomeInterest": {
     "auth_ref": [
      "r126",
      "r241"
     ],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount before accretion (amortization) of purchase discount (premium) of interest income on nonoperating securities.",
        "label": "Investment Income, Interest",
        "terseLabel": "Interest income"
       }
      }
     },
     "localname": "InvestmentIncomeInterest",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/DebtNarrativeDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_LIFOInventoryAmount": {
     "auth_ref": [
      "r28"
     ],
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The amount of LIFO (last in first out) inventory present at the reporting date when inventory is also valued using different valuation methods.",
        "label": "LIFO Inventory Amount",
        "terseLabel": "LIFO inventory amount"
       }
      }
     },
     "localname": "LIFOInventoryAmount",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/InventoriesNarrativeDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_Land": {
     "auth_ref": [
      "r22",
      "r51"
     ],
     "calculation": {
      "http://www.atimetals.com/role/PropertyPlantandEquipmentDetails": {
       "order": 1.0,
       "parentTag": "us-gaap_PropertyPlantAndEquipmentGross",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount before accumulated depletion of real estate held for productive use, excluding land held for sale.",
        "label": "Land",
        "terseLabel": "Land"
       }
      }
     },
     "localname": "Land",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/PropertyPlantandEquipmentDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_LeaseAndRentalExpense": {
     "auth_ref": [],
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of rent expense incurred for leased assets, including but not limited to, furniture and equipment, that is not directly or indirectly associated with the manufacture, sale or creation of a product or product line.",
        "label": "Operating Leases, Rent Expense",
        "terseLabel": "Operating leases, rent expense"
       }
      }
     },
     "localname": "LeaseAndRentalExpense",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/LeasesNarrativeDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_LeaseCost": {
     "auth_ref": [
      "r750",
      "r752"
     ],
     "calculation": {
      "http://www.atimetals.com/role/LeasesScheduleofLeaseCostComponentsDetails": {
       "order": null,
       "parentTag": null,
       "root": true,
       "weight": null
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of lease cost recognized by lessee for lease contract.",
        "label": "Lease, Cost",
        "totalLabel": "Total lease cost"
       }
      }
     },
     "localname": "LeaseCost",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/LeasesScheduleofLeaseCostComponentsDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_LeaseCostAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Lease, Cost [Abstract]",
        "terseLabel": "Lease Cost"
       }
      }
     },
     "localname": "LeaseCostAbstract",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/LeasesScheduleofLeaseCostComponentsDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_LeaseCostTableTextBlock": {
     "auth_ref": [
      "r750"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Tabular disclosure of lessee's lease cost. Includes, but is not limited to, interest expense for finance lease, amortization of right-of-use asset for finance lease, operating lease cost, short-term lease cost, variable lease cost and sublease income.",
        "label": "Lease, Cost [Table Text Block]",
        "terseLabel": "Schedule of Lease Cost Components"
       }
      }
     },
     "localname": "LeaseCostTableTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/LeasesTables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_LeasesAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Leases [Abstract]",
        "terseLabel": "Leases [Abstract]"
       }
      }
     },
     "localname": "LeasesAbstract",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "xbrltype": "stringItemType"
    },
    "us-gaap_LeasesOperatingAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Leases, Operating [Abstract]",
        "terseLabel": "Leases, Operating [Abstract]"
       }
      }
     },
     "localname": "LeasesOperatingAbstract",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/CommitmentsandContingenciesDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_LesseeFinanceLeasesTextBlock": {
     "auth_ref": [
      "r753"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The entire disclosure for finance leases of lessee. Includes, but is not limited to, description of lessee's finance lease and maturity analysis of finance lease liability.",
        "label": "Lessee, Finance Leases [Text Block]",
        "terseLabel": "Leases"
       }
      }
     },
     "localname": "LesseeFinanceLeasesTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/LeasesNotes"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_LesseeLeaseDescriptionLineItems": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.",
        "label": "Lessee, Lease, Description [Line Items]",
        "terseLabel": "Lessee, Lease, Description [Line Items]"
       }
      }
     },
     "localname": "LesseeLeaseDescriptionLineItems",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/LeasesScheduleofLeaseCostComponentsDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_LesseeLeaseDescriptionTable": {
     "auth_ref": [
      "r740"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Disclosure of information about lessee's leases.",
        "label": "Lessee, Lease, Description [Table]",
        "terseLabel": "Lessee, Lease, Description [Table]"
       }
      }
     },
     "localname": "LesseeLeaseDescriptionTable",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/LeasesScheduleofLeaseCostComponentsDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_LesseeLeasesPolicyTextBlock": {
     "auth_ref": [
      "r739"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Disclosure of accounting policy for leasing arrangement entered into by lessee.",
        "label": "Lessee, Leases [Policy Text Block]",
        "terseLabel": "Leases"
       }
      }
     },
     "localname": "LesseeLeasesPolicyTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/SummaryofSignificantAccountingPoliciesSignificantAccountingPoliciesPolicies"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_LesseeOperatingLeaseLiabilityMaturityTableTextBlock": {
     "auth_ref": [
      "r751"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Tabular disclosure of undiscounted cash flows of lessee's operating lease liability. Includes, but is not limited to, reconciliation of undiscounted cash flows to operating lease liability recognized in statement of financial position.",
        "label": "Lessee, Operating Lease, Liability, Maturity [Table Text Block]",
        "terseLabel": "Schedule of Operating Lease Liability Maturities"
       }
      }
     },
     "localname": "LesseeOperatingLeaseLiabilityMaturityTableTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/LeasesTables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue": {
     "auth_ref": [
      "r751"
     ],
     "calculation": {
      "http://www.atimetals.com/role/LeasesScheduleofOperatingLeaseLiabilityMaturitiesDetails": {
       "order": null,
       "parentTag": null,
       "root": true,
       "weight": null
      },
      "http://www.atimetals.com/role/LeasesScheduleofOperatingLeaseLiabilityMaturitiesDetails_1": {
       "order": null,
       "parentTag": null,
       "root": true,
       "weight": null
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of lessee's undiscounted obligation for lease payment for operating lease.",
        "label": "Lessee, Operating Lease, Liability, to be Paid",
        "totalLabel": "Total undiscounted lease payments"
       }
      }
     },
     "localname": "LesseeOperatingLeaseLiabilityPaymentsDue",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/LeasesScheduleofOperatingLeaseLiabilityMaturitiesDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive": {
     "auth_ref": [
      "r751"
     ],
     "calculation": {
      "http://www.atimetals.com/role/LeasesScheduleofOperatingLeaseLiabilityMaturitiesDetails_1": {
       "order": 6.0,
       "parentTag": "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of lessee's undiscounted obligation for lease payment for operating lease due after fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).",
        "label": "Lessee, Operating Lease, Liability, to be Paid, after Year Five",
        "terseLabel": "2026 and thereafter"
       }
      }
     },
     "localname": "LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/LeasesScheduleofOperatingLeaseLiabilityMaturitiesDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths": {
     "auth_ref": [
      "r751"
     ],
     "calculation": {
      "http://www.atimetals.com/role/LeasesScheduleofOperatingLeaseLiabilityMaturitiesDetails_1": {
       "order": 1.0,
       "parentTag": "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of lessee's undiscounted obligation for lease payment for operating lease to be paid in next fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).",
        "label": "Lessee, Operating Lease, Liability, to be Paid, Year One",
        "terseLabel": "2021"
       }
      }
     },
     "localname": "LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/LeasesScheduleofOperatingLeaseLiabilityMaturitiesDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFive": {
     "auth_ref": [
      "r751"
     ],
     "calculation": {
      "http://www.atimetals.com/role/LeasesScheduleofOperatingLeaseLiabilityMaturitiesDetails_1": {
       "order": 5.0,
       "parentTag": "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of lessee's undiscounted obligation for lease payment for operating lease to be paid in fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).",
        "label": "Lessee, Operating Lease, Liability, to be Paid, Year Five",
        "terseLabel": "2025"
       }
      }
     },
     "localname": "LesseeOperatingLeaseLiabilityPaymentsDueYearFive",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/LeasesScheduleofOperatingLeaseLiabilityMaturitiesDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFour": {
     "auth_ref": [
      "r751"
     ],
     "calculation": {
      "http://www.atimetals.com/role/LeasesScheduleofOperatingLeaseLiabilityMaturitiesDetails_1": {
       "order": 4.0,
       "parentTag": "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of lessee's undiscounted obligation for lease payment for operating lease to be paid in fourth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).",
        "label": "Lessee, Operating Lease, Liability, to be Paid, Year Four",
        "terseLabel": "2024"
       }
      }
     },
     "localname": "LesseeOperatingLeaseLiabilityPaymentsDueYearFour",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/LeasesScheduleofOperatingLeaseLiabilityMaturitiesDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearThree": {
     "auth_ref": [
      "r751"
     ],
     "calculation": {
      "http://www.atimetals.com/role/LeasesScheduleofOperatingLeaseLiabilityMaturitiesDetails_1": {
       "order": 3.0,
       "parentTag": "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of lessee's undiscounted obligation for lease payment for operating lease to be paid in third fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).",
        "label": "Lessee, Operating Lease, Liability, to be Paid, Year Three",
        "terseLabel": "2023"
       }
      }
     },
     "localname": "LesseeOperatingLeaseLiabilityPaymentsDueYearThree",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/LeasesScheduleofOperatingLeaseLiabilityMaturitiesDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearTwo": {
     "auth_ref": [
      "r751"
     ],
     "calculation": {
      "http://www.atimetals.com/role/LeasesScheduleofOperatingLeaseLiabilityMaturitiesDetails_1": {
       "order": 2.0,
       "parentTag": "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of lessee's undiscounted obligation for lease payment for operating lease to be paid in second fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).",
        "label": "Lessee, Operating Lease, Liability, to be Paid, Year Two",
        "terseLabel": "2022"
       }
      }
     },
     "localname": "LesseeOperatingLeaseLiabilityPaymentsDueYearTwo",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/LeasesScheduleofOperatingLeaseLiabilityMaturitiesDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_LesseeOperatingLeaseLiabilityUndiscountedExcessAmount": {
     "auth_ref": [
      "r751"
     ],
     "calculation": {
      "http://www.atimetals.com/role/LeasesScheduleofOperatingLeaseLiabilityMaturitiesDetails": {
       "order": 1.0,
       "parentTag": "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of lessee's undiscounted obligation for lease payments in excess of discounted obligation for lease payments for operating lease.",
        "label": "Lessee, Operating Lease, Liability, Undiscounted Excess Amount",
        "negatedTerseLabel": "Present value adjustment"
       }
      }
     },
     "localname": "LesseeOperatingLeaseLiabilityUndiscountedExcessAmount",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/LeasesScheduleofOperatingLeaseLiabilityMaturitiesDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_LesseeOperatingLeasesTextBlock": {
     "auth_ref": [
      "r753"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The entire disclosure for operating leases of lessee. Includes, but is not limited to, description of operating lease and maturity analysis of operating lease liability.",
        "label": "Lessee, Operating Leases [Text Block]",
        "terseLabel": "Leases"
       }
      }
     },
     "localname": "LesseeOperatingLeasesTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/LeasesNotes"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_LetterOfCreditMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "A document typically issued by a financial institution which acts as a guarantee of payment to a beneficiary, or as the source of payment for a specific transaction (for example, wiring funds to a foreign exporter if and when specified merchandise is accepted pursuant to the terms of the letter of credit).",
        "label": "Letter of Credit [Member]",
        "terseLabel": "Letter of Credit [Member]"
       }
      }
     },
     "localname": "LetterOfCreditMember",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/DebtNarrativeDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_Liabilities": {
     "auth_ref": [
      "r57",
      "r161",
      "r256",
      "r284",
      "r646",
      "r656",
      "r657",
      "r708"
     ],
     "calculation": {
      "http://www.atimetals.com/role/ConsolidatedBalanceSheets": {
       "order": 1.0,
       "parentTag": "us-gaap_LiabilitiesAndStockholdersEquity",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Sum of the carrying amounts as of the balance sheet date of all liabilities that are recognized. Liabilities are probable future sacrifices of economic benefits arising from present obligations of an entity to transfer assets or provide services to other entities in the future.",
        "label": "Liabilities",
        "totalLabel": "Total Liabilities"
       }
      }
     },
     "localname": "Liabilities",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/ConsolidatedBalanceSheets"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_LiabilitiesAndStockholdersEquity": {
     "auth_ref": [
      "r47",
      "r161",
      "r284",
      "r708",
      "r799",
      "r823"
     ],
     "calculation": {
      "http://www.atimetals.com/role/ConsolidatedBalanceSheets": {
       "order": null,
       "parentTag": null,
       "root": true,
       "weight": null
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of liabilities and equity items, including the portion of equity attributable to noncontrolling interests, if any.",
        "label": "Liabilities and Equity",
        "totalLabel": "Total Liabilities and Stockholders' Equity"
       }
      }
     },
     "localname": "LiabilitiesAndStockholdersEquity",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/ConsolidatedBalanceSheets"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_LiabilitiesAndStockholdersEquityAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Liabilities and Equity [Abstract]",
        "terseLabel": "Liabilities and Stockholders\u2019 Equity"
       }
      }
     },
     "localname": "LiabilitiesAndStockholdersEquityAbstract",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/ConsolidatedBalanceSheets"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_LiabilitiesCurrent": {
     "auth_ref": [
      "r59",
      "r161",
      "r284",
      "r646",
      "r656",
      "r657",
      "r708"
     ],
     "calculation": {
      "http://www.atimetals.com/role/ConsolidatedBalanceSheets": {
       "order": 1.0,
       "parentTag": "us-gaap_Liabilities",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Total obligations incurred as part of normal operations that are expected to be paid during the following twelve months or within one business cycle, if longer.",
        "label": "Liabilities, Current",
        "totalLabel": "Total Current Liabilities"
       }
      }
     },
     "localname": "LiabilitiesCurrent",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/ConsolidatedBalanceSheets"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_LineOfCredit": {
     "auth_ref": [
      "r35",
      "r797",
      "r816"
     ],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The carrying value as of the balance sheet date of the current and noncurrent portions of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement.",
        "label": "Long-term Line of Credit",
        "terseLabel": "Line of credit facility amount outstanding"
       }
      }
     },
     "localname": "LineOfCredit",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/DebtNarrativeDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_LineOfCreditFacilityAverageOutstandingAmount": {
     "auth_ref": [],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Average amount borrowed under the credit facility during the period.",
        "label": "Line of Credit Facility, Average Outstanding Amount",
        "terseLabel": "Average outstanding amount"
       }
      }
     },
     "localname": "LineOfCreditFacilityAverageOutstandingAmount",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/DebtNarrativeDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_LineOfCreditFacilityInterestRateDuringPeriod": {
     "auth_ref": [
      "r55"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The effective interest rate during the reporting period.",
        "label": "Line of Credit Facility, Interest Rate During Period",
        "terseLabel": "Interest rate during period"
       }
      }
     },
     "localname": "LineOfCreditFacilityInterestRateDuringPeriod",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/DebtNarrativeDetails"
     ],
     "xbrltype": "percentItemType"
    },
    "us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity": {
     "auth_ref": [
      "r55"
     ],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.",
        "label": "Line of Credit Facility, Maximum Borrowing Capacity",
        "terseLabel": "Line of credit maximum borrowing capacity"
       }
      }
     },
     "localname": "LineOfCreditFacilityMaximumBorrowingCapacity",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/DebtNarrativeDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_LineOfCreditMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "A contractual arrangement with a lender under which borrowings can be made up to a specific amount at any point in time, and under which borrowings outstanding may be either short-term or long-term, depending upon the particulars.",
        "label": "Line of Credit [Member]",
        "terseLabel": "Foreign credit agreements [Member]"
       }
      }
     },
     "localname": "LineOfCreditMember",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/DebtScheduleofDebtDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_LondonInterbankOfferedRateLIBORMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Interest rate at which a bank borrows funds from other banks in the London interbank market.",
        "label": "London Interbank Offered Rate (LIBOR) [Member]",
        "terseLabel": "London Interbank Offered Rate (LIBOR) [Member]"
       }
      }
     },
     "localname": "LondonInterbankOfferedRateLIBORMember",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/DebtNarrativeDetails",
      "http://www.atimetals.com/role/DebtScheduleofDebtDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_LongTermDebt": {
     "auth_ref": [
      "r35",
      "r393",
      "r797",
      "r819"
     ],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.",
        "label": "Long-term Debt",
        "terseLabel": "Long-term debt"
       }
      }
     },
     "localname": "LongTermDebt",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/DebtNarrativeDetails",
      "http://www.atimetals.com/role/SummaryofSignificantAccountingPoliciesPendingAccountingPronouncementsDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_LongTermDebtAndCapitalLeaseObligations": {
     "auth_ref": [
      "r35"
     ],
     "calculation": {
      "http://www.atimetals.com/role/ConsolidatedBalanceSheets": {
       "order": 4.0,
       "parentTag": "us-gaap_Liabilities",
       "weight": 1.0
      },
      "http://www.atimetals.com/role/DebtScheduleofDebtDetails": {
       "order": 2.0,
       "parentTag": "ati_TotalDebt",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of long-term debt and lease obligation, classified as noncurrent.",
        "label": "Long-term Debt and Lease Obligation",
        "terseLabel": "Long-term debt",
        "verboseLabel": "Total long-term debt"
       }
      }
     },
     "localname": "LongTermDebtAndCapitalLeaseObligations",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/ConsolidatedBalanceSheets",
      "http://www.atimetals.com/role/DebtScheduleofDebtDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_LongTermDebtByMaturityAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Long-term Debt, Fiscal Year Maturity [Abstract]",
        "terseLabel": "Long-term Debt, Fiscal Year Maturity [Abstract]"
       }
      }
     },
     "localname": "LongTermDebtByMaturityAbstract",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/DebtNarrativeDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths": {
     "auth_ref": [
      "r170",
      "r387"
     ],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of long-term debt payable, sinking fund requirement, and other securities issued that are redeemable by holder at fixed or determinable price and date, maturing in next fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).",
        "label": "Long-Term Debt, Maturity, Year One",
        "terseLabel": "2021"
       }
      }
     },
     "localname": "LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/DebtNarrativeDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive": {
     "auth_ref": [
      "r170",
      "r387"
     ],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of long-term debt payable, sinking fund requirement, and other securities issued that are redeemable by holder at fixed or determinable price and date, maturing in fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).",
        "label": "Long-Term Debt, Maturity, Year Five",
        "terseLabel": "2025"
       }
      }
     },
     "localname": "LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/DebtNarrativeDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour": {
     "auth_ref": [
      "r170",
      "r387"
     ],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of long-term debt payable, sinking fund requirement, and other securities issued that are redeemable by holder at fixed or determinable price and date, maturing in fourth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).",
        "label": "Long-Term Debt, Maturity, Year Four",
        "terseLabel": "2024"
       }
      }
     },
     "localname": "LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/DebtNarrativeDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree": {
     "auth_ref": [
      "r170",
      "r387"
     ],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of long-term debt payable, sinking fund requirement, and other securities issued that are redeemable by holder at fixed or determinable price and date, maturing in third fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).",
        "label": "Long-Term Debt, Maturity, Year Three",
        "terseLabel": "2023"
       }
      }
     },
     "localname": "LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/DebtNarrativeDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo": {
     "auth_ref": [
      "r170",
      "r387"
     ],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of long-term debt payable, sinking fund requirement, and other securities issued that are redeemable by holder at fixed or determinable price and date, maturing in second fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).",
        "label": "Long-Term Debt, Maturity, Year Two",
        "terseLabel": "2022"
       }
      }
     },
     "localname": "LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/DebtNarrativeDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_LongTermDebtMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Debt arrangement having an initial term longer than one year or beyond the normal operating cycle, if longer.",
        "label": "Long-term Debt [Member]",
        "terseLabel": "Long-term Debt [Member]"
       }
      }
     },
     "localname": "LongTermDebtMember",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/DebtNarrativeDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_LongtermDebtTypeAxis": {
     "auth_ref": [
      "r63"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Information by type of long-term debt.",
        "label": "Long-term Debt, Type [Axis]",
        "terseLabel": "Long-term Debt, Type [Axis]"
       }
      }
     },
     "localname": "LongtermDebtTypeAxis",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/DebtNarrativeDetails",
      "http://www.atimetals.com/role/DebtScheduleofDebtDetails",
      "http://www.atimetals.com/role/FairValueOfFinancialInstrumentsNarrativeDetails",
      "http://www.atimetals.com/role/FairValueofFinancialInstrumentsDetails",
      "http://www.atimetals.com/role/PerShareInformationDetails",
      "http://www.atimetals.com/role/SummaryofSignificantAccountingPoliciesPendingAccountingPronouncementsDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_LongtermDebtTypeDomain": {
     "auth_ref": [
      "r63",
      "r388"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Type of long-term debt arrangement, such as notes, line of credit, commercial paper, asset-based financing, project financing, letter of credit financing. These are debt arrangements that originally required repayment more than twelve months after issuance or greater than the normal operating cycle of the company, if longer.",
        "label": "Long-term Debt, Type [Domain]",
        "terseLabel": "Long-term Debt, Type [Domain]"
       }
      }
     },
     "localname": "LongtermDebtTypeDomain",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/DebtNarrativeDetails",
      "http://www.atimetals.com/role/DebtScheduleofDebtDetails",
      "http://www.atimetals.com/role/FairValueOfFinancialInstrumentsNarrativeDetails",
      "http://www.atimetals.com/role/FairValueofFinancialInstrumentsDetails",
      "http://www.atimetals.com/role/PerShareInformationDetails",
      "http://www.atimetals.com/role/SummaryofSignificantAccountingPoliciesPendingAccountingPronouncementsDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_LossContingenciesLineItems": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.",
        "label": "Loss Contingencies [Line Items]",
        "terseLabel": "Loss Contingencies [Line Items]"
       }
      }
     },
     "localname": "LossContingenciesLineItems",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/AssetRetirementObligationsDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_LossContingenciesTable": {
     "auth_ref": [
      "r376",
      "r377",
      "r378",
      "r379",
      "r380",
      "r381",
      "r382",
      "r384",
      "r385"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Discloses the specific components (such as the nature, name, and date) of the loss contingency and gives an estimate of the possible loss or range of loss, or states that a reasonable estimate cannot be made. Excludes environmental contingencies, warranties and unconditional purchase obligations.",
        "label": "Loss Contingencies [Table]",
        "terseLabel": "Loss Contingencies [Table]"
       }
      }
     },
     "localname": "LossContingenciesTable",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/AssetRetirementObligationsDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_LossContingencyRangeOfPossibleLossPortionNotAccrued": {
     "auth_ref": [
      "r374"
     ],
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The difference between the maximum amount of estimated loss and the amount recorded as of the balance sheet date.",
        "label": "Loss Contingency, Range of Possible Loss, Portion Not Accrued",
        "terseLabel": "Reasonably possible amount by which current matters may exceed reserves"
       }
      }
     },
     "localname": "LossContingencyRangeOfPossibleLossPortionNotAccrued",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/CommitmentsandContingenciesDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_MachineryAndEquipmentGross": {
     "auth_ref": [
      "r23",
      "r333"
     ],
     "calculation": {
      "http://www.atimetals.com/role/PropertyPlantandEquipmentDetails": {
       "order": 3.0,
       "parentTag": "us-gaap_PropertyPlantAndEquipmentGross",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount before accumulated depreciation of tangible personal property used to produce goods and services, including, but is not limited to, tools, dies and molds, computer and office equipment.",
        "label": "Machinery and Equipment, Gross",
        "terseLabel": "Equipment and leasehold improvements"
       }
      }
     },
     "localname": "MachineryAndEquipmentGross",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/PropertyPlantandEquipmentDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_MeasurementInputLongTermRevenueGrowthRateMember": {
     "auth_ref": [
      "r694"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Measurement input using compounded annualized rate of long-term growth in revenue.",
        "label": "Measurement Input, Long-term Revenue Growth Rate [Member]",
        "terseLabel": "Long-term growth rate"
       }
      }
     },
     "localname": "MeasurementInputLongTermRevenueGrowthRateMember",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/GoodwillandOtherIntangibleAssetsGoodwillDetails",
      "http://www.atimetals.com/role/RestructuringCostsDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_MeasurementInputTypeAxis": {
     "auth_ref": [
      "r694"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Information by type of measurement input used to determine value of asset and liability.",
        "label": "Measurement Input Type [Axis]",
        "terseLabel": "Measurement Input Type [Axis]"
       }
      }
     },
     "localname": "MeasurementInputTypeAxis",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/GoodwillandOtherIntangibleAssetsGoodwillDetails",
      "http://www.atimetals.com/role/RestructuringCostsDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_MeasurementInputTypeDomain": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Measurement input used to determine value of asset and liability.",
        "label": "Measurement Input Type [Domain]",
        "terseLabel": "Measurement Input Type [Domain]"
       }
      }
     },
     "localname": "MeasurementInputTypeDomain",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/GoodwillandOtherIntangibleAssetsGoodwillDetails",
      "http://www.atimetals.com/role/RestructuringCostsDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_MinorityInterest": {
     "auth_ref": [
      "r69",
      "r161",
      "r284",
      "r708",
      "r798",
      "r822"
     ],
     "calculation": {
      "http://www.atimetals.com/role/ConsolidatedBalanceSheets": {
       "order": 2.0,
       "parentTag": "us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Total of all stockholders' equity (deficit) items, net of receivables from officers, directors, owners, and affiliates of the entity which is directly or indirectly attributable to that ownership interest in subsidiary equity which is not attributable to the parent (that is, noncontrolling interest, previously referred to as minority interest).",
        "label": "Stockholders' Equity Attributable to Noncontrolling Interest",
        "terseLabel": "Noncontrolling Interests"
       }
      }
     },
     "localname": "MinorityInterest",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/ConsolidatedBalanceSheets"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_MinorityInterestAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Stockholders' Equity Attributable to Noncontrolling Interest [Abstract]",
        "terseLabel": "Noncontrolling interests"
       }
      }
     },
     "localname": "MinorityInterestAbstract",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/ConsolidatedBalanceSheets"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders": {
     "auth_ref": [
      "r406"
     ],
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Decrease in noncontrolling interest balance from payment of dividends or other distributions by the non-wholly owned subsidiary or partially owned entity, included in the consolidation of the parent entity, to the noncontrolling interest holders.",
        "label": "Noncontrolling Interest, Decrease from Distributions to Noncontrolling Interest Holders",
        "negatedTerseLabel": "Dividends paid to noncontrolling interest"
       }
      }
     },
     "localname": "MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/StatementsofChangesinConsolidatedEquity"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_MinorityInterestLineItems": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.",
        "label": "Noncontrolling Interest [Line Items]",
        "terseLabel": "Noncontrolling Interest [Line Items]"
       }
      }
     },
     "localname": "MinorityInterestLineItems",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/SummaryofSignificantAccountingPoliciesPrinciplesofConsolidationDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_MinorityInterestOwnershipPercentageByNoncontrollingOwners": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The equity interest of noncontrolling shareholders, partners or other equity holders in consolidated entity.",
        "label": "Noncontrolling Interest, Ownership Percentage by Noncontrolling Owners",
        "terseLabel": "Joint venture ownership percentage by unaffiliated entity"
       }
      }
     },
     "localname": "MinorityInterestOwnershipPercentageByNoncontrollingOwners",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/BusinessSegmentsNarrativeDetails",
      "http://www.atimetals.com/role/JointVenturesDetails",
      "http://www.atimetals.com/role/SelectedQuarterlyFinancialDataUnauditedNarrativeDetails",
      "http://www.atimetals.com/role/SummaryofSignificantAccountingPoliciesPrinciplesofConsolidationDetails"
     ],
     "xbrltype": "percentItemType"
    },
    "us-gaap_MinorityInterestOwnershipPercentageByParent": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The parent entity's interest in net assets of the subsidiary, expressed as a percentage.",
        "label": "Noncontrolling Interest, Ownership Percentage by Parent",
        "terseLabel": "Joint venture ownership percentage"
       }
      }
     },
     "localname": "MinorityInterestOwnershipPercentageByParent",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/BusinessSegmentsNarrativeDetails",
      "http://www.atimetals.com/role/DebtNarrativeDetails",
      "http://www.atimetals.com/role/JointVenturesDetails",
      "http://www.atimetals.com/role/SummaryofSignificantAccountingPoliciesPrinciplesofConsolidationDetails"
     ],
     "xbrltype": "percentItemType"
    },
    "us-gaap_MinorityInterestTable": {
     "auth_ref": [
      "r69",
      "r123",
      "r639",
      "r654"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Schedule of noncontrolling interest disclosure which includes the name of the subsidiary, the ownership percentage held by the parent, the ownership percentage held by the noncontrolling owners, the amount of the noncontrolling interest, the location of this amount on the balance sheet (when not reported separately), an explanation of the increase or decrease in the amount of the noncontrolling interest, the noncontrolling interest share of the net Income or Loss of the subsidiary, the location of this amount on the income statement (when not reported separately), the nature of the noncontrolling interest such as background information and terms, the amount of the noncontrolling interest represented by preferred stock, a description of the preferred stock, and the dividend requirements of the preferred stock.",
        "label": "Noncontrolling Interest [Table]",
        "terseLabel": "Noncontrolling Interest [Table]"
       }
      }
     },
     "localname": "MinorityInterestTable",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/SummaryofSignificantAccountingPoliciesPrinciplesofConsolidationDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_MoneyMarketFundsAtCarryingValue": {
     "auth_ref": [],
     "calculation": {
      "http://www.atimetals.com/role/SupplementalFinancialStatementInformationCashandCashEquivalentsDetails": {
       "order": 2.0,
       "parentTag": "us-gaap_CashAndCashEquivalentsAtCarryingValue",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Investment in short-term money-market instruments (such as commercial paper, banker's acceptances, repurchase agreements, government securities, certificates of deposit, and so forth) which are highly liquid (that is, readily convertible to known amounts of cash) and so near their maturity that they present an insignificant risk of changes in value because of changes in interest rates. Generally, only investments with original maturities of three months or less qualify as cash equivalents by definition. Original maturity means an original maturity to the entity holding the investment. For example, both a three-month US Treasury bill and a three-year Treasury note purchased three months from maturity qualify as cash equivalents. However, a Treasury note purchased three-years ago does not become a cash equivalent when its remaining maturity is three months.",
        "label": "Money Market Funds, at Carrying Value",
        "terseLabel": "Other short-term investments"
       }
      }
     },
     "localname": "MoneyMarketFundsAtCarryingValue",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/SupplementalFinancialStatementInformationCashandCashEquivalentsDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_MultiemployerPlanPensionInsignificantCertifiedZoneStatusFixedList": {
     "auth_ref": [
      "r541"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Indicates certified zone status of multiemployer pension plan determined to be individually insignificant. Acceptable values are \"Green\", \"Yellow\", \"Orange\", \"Red\", \"Other\", and \"NA\".",
        "label": "Multiemployer Plan, Pension, Insignificant, Certified Zone Status [Fixed List]",
        "terseLabel": "Pension Protection Act Zone Status"
       }
      }
     },
     "localname": "MultiemployerPlanPensionInsignificantCertifiedZoneStatusFixedList",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/RetirementBenefitsDetails17"
     ],
     "xbrltype": "zoneStatusItemType"
    },
    "us-gaap_MultiemployerPlanPensionInsignificantCollectiveBargainingArrangementExpirationDate": {
     "auth_ref": [
      "r542"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Expiration date of collective-bargaining arrangement (CBA) requiring contribution to multiemployer pension plan determined to be individually insignificant, in CCYY-MM-DD format.",
        "label": "Multiemployer Plan, Pension, Insignificant, Collective-Bargaining Arrangement, Expiration Date",
        "terseLabel": "Expiration\u00a0Dates of Collective Bargaining Agreements"
       }
      }
     },
     "localname": "MultiemployerPlanPensionInsignificantCollectiveBargainingArrangementExpirationDate",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/RetirementBenefitsDetails17"
     ],
     "xbrltype": "dateItemType"
    },
    "us-gaap_MultiemployerPlanPensionInsignificantEmployerContributionCost": {
     "auth_ref": [
      "r543",
      "r551",
      "r553"
     ],
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of cost for employer contribution to multiemployer pension plan determined to be individually insignificant.",
        "label": "Multiemployer Plan, Pension, Insignificant, Employer Contribution, Cost",
        "terseLabel": "Company\u00a0Contributions"
       }
      }
     },
     "localname": "MultiemployerPlanPensionInsignificantEmployerContributionCost",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/RetirementBenefitsDetails17"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_MultiemployerPlanPensionInsignificantEmployerIdentificationNumber": {
     "auth_ref": [
      "r540"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Employer Identification Number (EIN) or Tax Identification Number (TIN) assigned by Internal Revenue Service (IRS) for multiemployer pension plan determined to be individually insignificant, in nine-digit numeric format.",
        "label": "Multiemployer Plan, Pension, Insignificant, Employer Identification Number",
        "terseLabel": "Multiemployer Plan, Pension, Insignificant, Employer Identification Number"
       }
      }
     },
     "localname": "MultiemployerPlanPensionInsignificantEmployerIdentificationNumber",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/RetirementBenefitsDetails17"
     ],
     "xbrltype": "nineDigitItemType"
    },
    "us-gaap_MultiemployerPlanPensionInsignificantFundingImprovementOrRehabilitationPlanImplementationStatusFixedList": {
     "auth_ref": [
      "r545"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Indicates whether funding improvement plan or rehabilitation plan was implemented or pending for multiemployer pension plan, determined to be individually insignificant. Acceptable values are \"No\", \"Pending\", \"Implemented\", \"Other\", and \"NA\".",
        "label": "Multiemployer Plan, Pension, Insignificant, Funding Improvement or Rehabilitation Plan, Implementation Status [Fixed List]",
        "terseLabel": "FIP\u00a0/\u00a0RP\u00a0Status Pending / Implemented"
       }
      }
     },
     "localname": "MultiemployerPlanPensionInsignificantFundingImprovementOrRehabilitationPlanImplementationStatusFixedList",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/RetirementBenefitsDetails17"
     ],
     "xbrltype": "fundingImprovementAndRehabilitationPlanItemType"
    },
    "us-gaap_MultiemployerPlanPensionInsignificantPlanNumber": {
     "auth_ref": [
      "r540"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Plan number for multiemployer pension plan determined to be individually insignificant, in three-digit numeric format.",
        "label": "Multiemployer Plan, Pension, Insignificant, Plan Number",
        "terseLabel": "Pension Plan\u00a0Number"
       }
      }
     },
     "localname": "MultiemployerPlanPensionInsignificantPlanNumber",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/RetirementBenefitsDetails17"
     ],
     "xbrltype": "threeDigitItemType"
    },
    "us-gaap_MultiemployerPlanPensionInsignificantSurchargeFixedList": {
     "auth_ref": [
      "r546"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Indicates whether employer paid surcharge to multiemployer pension plan determined to be individually insignificant. Acceptable values are \"No\", \"Yes\" and \"NA\".",
        "label": "Multiemployer Plan, Pension, Insignificant, Surcharge [Fixed List]",
        "terseLabel": "Surcharge Imposed"
       }
      }
     },
     "localname": "MultiemployerPlanPensionInsignificantSurchargeFixedList",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/RetirementBenefitsDetails17"
     ],
     "xbrltype": "surchargeItemType"
    },
    "us-gaap_MultiemployerPlansLineItems": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.",
        "label": "Multiemployer Plan [Line Items]",
        "terseLabel": "Multiemployer Plan Disclosure [Line Items]"
       }
      }
     },
     "localname": "MultiemployerPlansLineItems",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/RetirementBenefitsDetails17"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_MultiemployerPlansWithdrawalObligation": {
     "auth_ref": [],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of the obligation recognized by withdrawing from a pension or postretirement benefit plan to which two or more unrelated employers contribute where assets contributed by one participating employer may be used to provide benefits to employees of other participating employers.",
        "label": "Multiemployer Plans, Withdrawal Obligation",
        "terseLabel": "Multiemployer Plans, Withdrawal Obligation"
       }
      }
     },
     "localname": "MultiemployerPlansWithdrawalObligation",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/RetirementBenefitsNarrativeDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_NetCashProvidedByUsedInFinancingActivities": {
     "auth_ref": [
      "r145"
     ],
     "calculation": {
      "http://www.atimetals.com/role/ConsolidatedStatementsofCashFlows": {
       "order": 3.0,
       "parentTag": "us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of cash inflow (outflow) from financing activities, including discontinued operations. Financing activity cash flows include obtaining resources from owners and providing them with a return on, and a return of, their investment; borrowing money and repaying amounts borrowed, or settling the obligation; and obtaining and paying for other resources obtained from creditors on long-term credit.",
        "label": "Net Cash Provided by (Used in) Financing Activities",
        "totalLabel": "Cash (used in) provided by financing activities"
       }
      }
     },
     "localname": "NetCashProvidedByUsedInFinancingActivities",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/ConsolidatedStatementsofCashFlows"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Net Cash Provided by (Used in) Financing Activities [Abstract]",
        "terseLabel": "Financing Activities:"
       }
      }
     },
     "localname": "NetCashProvidedByUsedInFinancingActivitiesAbstract",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/ConsolidatedStatementsofCashFlows"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_NetCashProvidedByUsedInInvestingActivities": {
     "auth_ref": [
      "r145"
     ],
     "calculation": {
      "http://www.atimetals.com/role/ConsolidatedStatementsofCashFlows": {
       "order": 2.0,
       "parentTag": "us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of cash inflow (outflow) from investing activities, including discontinued operations. Investing activity cash flows include making and collecting loans and acquiring and disposing of debt or equity instruments and property, plant, and equipment and other productive assets.",
        "label": "Net Cash Provided by (Used in) Investing Activities",
        "totalLabel": "Cash provided by (used in) investing activities"
       }
      }
     },
     "localname": "NetCashProvidedByUsedInInvestingActivities",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/ConsolidatedStatementsofCashFlows"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Net Cash Provided by (Used in) Investing Activities [Abstract]",
        "terseLabel": "Investing Activities:"
       }
      }
     },
     "localname": "NetCashProvidedByUsedInInvestingActivitiesAbstract",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/ConsolidatedStatementsofCashFlows"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_NetCashProvidedByUsedInOperatingActivities": {
     "auth_ref": [
      "r145",
      "r147",
      "r150"
     ],
     "calculation": {
      "http://www.atimetals.com/role/ConsolidatedStatementsofCashFlows": {
       "order": 1.0,
       "parentTag": "us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect",
       "weight": 1.0
      }
     },
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of cash inflow (outflow) from operating activities, including discontinued operations. Operating activity cash flows include transactions, adjustments, and changes in value not defined as investing or financing activities.",
        "label": "Net Cash Provided by (Used in) Operating Activities",
        "totalLabel": "Cash provided by operating activities"
       }
      }
     },
     "localname": "NetCashProvidedByUsedInOperatingActivities",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/ConsolidatedStatementsofCashFlows"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Net Cash Provided by (Used in) Operating Activities [Abstract]",
        "terseLabel": "Operating Activities:"
       }
      }
     },
     "localname": "NetCashProvidedByUsedInOperatingActivitiesAbstract",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/ConsolidatedStatementsofCashFlows"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_NetIncomeLoss": {
     "auth_ref": [
      "r15",
      "r100",
      "r103",
      "r113",
      "r150",
      "r161",
      "r183",
      "r188",
      "r189",
      "r190",
      "r191",
      "r195",
      "r196",
      "r208",
      "r248",
      "r254",
      "r258",
      "r261",
      "r264",
      "r284",
      "r708",
      "r804",
      "r828"
     ],
     "calculation": {
      "http://www.atimetals.com/role/ConsolidatedStatementsofOperations": {
       "order": null,
       "parentTag": null,
       "root": true,
       "weight": null
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The portion of profit or loss for the period, net of income taxes, which is attributable to the parent.",
        "label": "Net Income (Loss) Attributable to Parent",
        "terseLabel": "Net income (loss) attributable to ATI",
        "totalLabel": "Net income (loss) attributable to ATI"
       }
      }
     },
     "localname": "NetIncomeLoss",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/ConsolidatedStatementsofOperations",
      "http://www.atimetals.com/role/SelectedQuarterlyFinancialDataUnauditedDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_NetIncomeLossAttributableToNoncontrollingInterest": {
     "auth_ref": [
      "r100",
      "r103",
      "r195",
      "r196",
      "r649",
      "r659"
     ],
     "calculation": {
      "http://www.atimetals.com/role/ConsolidatedStatementsofOperations": {
       "order": 2.0,
       "parentTag": "us-gaap_NetIncomeLoss",
       "weight": -1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of Net Income (Loss) attributable to noncontrolling interest.",
        "label": "Net Income (Loss) Attributable to Noncontrolling Interest",
        "terseLabel": "Less: Net income attributable to noncontrolling interests"
       }
      }
     },
     "localname": "NetIncomeLossAttributableToNoncontrollingInterest",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/ConsolidatedStatementsofOperations"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_NetIncomeLossAvailableToCommonStockholdersDiluted": {
     "auth_ref": [
      "r199",
      "r209",
      "r212"
     ],
     "calculation": {
      "http://www.atimetals.com/role/PerShareInformationDetails": {
       "order": null,
       "parentTag": null,
       "root": true,
       "weight": null
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount, after deduction of tax, noncontrolling interests, dividends on preferred stock and participating securities, and addition from assumption of issuance of common shares for dilutive potential common shares; of income (loss) available to common shareholders.",
        "label": "Net Income (Loss) Available to Common Stockholders, Diluted",
        "totalLabel": "Numerator for diluted net income (loss) per common share - Income (loss) attributable to ATI after assumed conversions"
       }
      }
     },
     "localname": "NetIncomeLossAvailableToCommonStockholdersDiluted",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/PerShareInformationDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleLineItems": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.",
        "label": "New Accounting Pronouncements or Change in Accounting Principle [Line Items]",
        "terseLabel": "New Accounting Pronouncements or Change in Accounting Principle [Line Items]"
       }
      }
     },
     "localname": "NewAccountingPronouncementsOrChangeInAccountingPrincipleLineItems",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/LeasesNarrativeDetails",
      "http://www.atimetals.com/role/RevenuefromContractswithCustomersNarrativeDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleTable": {
     "auth_ref": [
      "r182",
      "r183",
      "r184",
      "r185",
      "r186",
      "r187",
      "r190",
      "r216",
      "r286",
      "r287",
      "r288",
      "r289",
      "r290",
      "r291",
      "r569",
      "r570",
      "r571",
      "r572",
      "r573",
      "r574",
      "r575",
      "r576",
      "r615",
      "r616",
      "r617",
      "r618",
      "r775",
      "r776",
      "r777",
      "r842",
      "r843",
      "r844",
      "r845",
      "r846",
      "r847",
      "r848",
      "r849",
      "r850",
      "r851",
      "r852",
      "r853"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Summarization of the changes in an accounting principle or a new accounting pronouncement, including the line items affected by the change and the financial effects of the change on those particular line items.",
        "label": "Accounting Standards Update and Change in Accounting Principle [Table]",
        "terseLabel": "New Accounting Pronouncements or Change in Accounting Principle [Table]"
       }
      }
     },
     "localname": "NewAccountingPronouncementsOrChangeInAccountingPrincipleTable",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/LeasesNarrativeDetails",
      "http://www.atimetals.com/role/RevenuefromContractswithCustomersNarrativeDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_NewAccountingPronouncementsPolicyPolicyTextBlock": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Disclosure of accounting policy pertaining to new accounting pronouncements that may impact the entity's financial reporting. Includes, but is not limited to, quantification of the expected or actual impact.",
        "label": "New Accounting Pronouncements, Policy [Policy Text Block]",
        "terseLabel": "New Accounting Pronouncements Adopted"
       }
      }
     },
     "localname": "NewAccountingPronouncementsPolicyPolicyTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/SummaryofSignificantAccountingPoliciesSignificantAccountingPoliciesPolicies"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_NoncontrollingInterestIncreaseFromSaleOfParentEquityInterest": {
     "auth_ref": [
      "r407",
      "r644",
      "r651"
     ],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of increase in noncontrolling interest from sale of a portion of the parent's controlling interest.",
        "label": "Noncontrolling Interest, Increase from Sale of Parent Equity Interest",
        "terseLabel": "Sales of subsidiary shares to noncontrolling interest"
       }
      }
     },
     "localname": "NoncontrollingInterestIncreaseFromSaleOfParentEquityInterest",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/StatementsofChangesinConsolidatedEquity"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_NoncontrollingInterestMember": {
     "auth_ref": [
      "r178",
      "r179",
      "r181",
      "r406",
      "r638"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "This element represents that portion of equity (net assets) in a subsidiary not attributable, directly or indirectly, to the parent. A noncontrolling interest is sometimes called a minority interest.",
        "label": "Noncontrolling Interest [Member]",
        "terseLabel": "Noncontrolling Interests"
       }
      }
     },
     "localname": "NoncontrollingInterestMember",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/StatementsofChangesinConsolidatedEquity"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_NotesPayableOtherPayablesMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "A written promise to pay a note to a third party.",
        "label": "Notes Payable, Other Payables [Member]",
        "terseLabel": "Finance leases and other [Member]"
       }
      }
     },
     "localname": "NotesPayableOtherPayablesMember",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/DebtScheduleofDebtDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_NumberOfOperatingSegments": {
     "auth_ref": [
      "r236"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Number of operating segments. An operating segment is a component of an enterprise: (a) that engages in business activities from which it may earn revenues and incur expenses (including revenues and expenses relating to transactions with other components of the same enterprise), (b) whose operating results are regularly reviewed by the enterprise's chief operating decision maker to make decisions about resources to be allocated to the segment and assess its performance, and (c) for which discrete financial information is available. An operating segment may engage in business activities for which it has yet to earn revenues, for example, start-up operations may be operating segments before earning revenues.",
        "label": "Number of Operating Segments",
        "terseLabel": "Number of business segments"
       }
      }
     },
     "localname": "NumberOfOperatingSegments",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/RevenuefromContractswithCustomersNarrativeDetails"
     ],
     "xbrltype": "integerItemType"
    },
    "us-gaap_OperatingIncomeLoss": {
     "auth_ref": [
      "r248",
      "r254",
      "r258",
      "r261",
      "r264"
     ],
     "calculation": {
      "http://www.atimetals.com/role/ConsolidatedStatementsofOperations": {
       "order": 1.0,
       "parentTag": "us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The net result for the period of deducting operating expenses from operating revenues.",
        "label": "Operating Income (Loss)",
        "totalLabel": "Operating income (loss)"
       }
      }
     },
     "localname": "OperatingIncomeLoss",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/ConsolidatedStatementsofOperations"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_OperatingLeaseCost": {
     "auth_ref": [
      "r742",
      "r752"
     ],
     "calculation": {
      "http://www.atimetals.com/role/LeasesScheduleofLeaseCostComponentsDetails": {
       "order": 3.0,
       "parentTag": "us-gaap_LeaseCost",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of single lease cost, calculated by allocation of remaining cost of lease over remaining lease term. Includes, but is not limited to, single lease cost, after impairment of right-of-use asset, calculated by amortization of remaining right-of-use asset and accretion of lease liability.",
        "label": "Operating Lease, Cost",
        "terseLabel": "Operating lease cost"
       }
      }
     },
     "localname": "OperatingLeaseCost",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/LeasesScheduleofLeaseCostComponentsDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_OperatingLeaseLiability": {
     "auth_ref": [
      "r733"
     ],
     "calculation": {
      "http://www.atimetals.com/role/LeasesScheduleofOperatingLeaseLiabilityMaturitiesDetails": {
       "order": 2.0,
       "parentTag": "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Present value of lessee's discounted obligation for lease payments from operating lease.",
        "label": "Operating Lease, Liability",
        "terseLabel": "Operating lease liabilities"
       }
      }
     },
     "localname": "OperatingLeaseLiability",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/LeasesScheduleofOperatingLeaseLiabilityMaturitiesDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_OperatingLeaseLiabilityCurrentStatementOfFinancialPositionExtensibleList": {
     "auth_ref": [
      "r734"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Indicates line item in statement of financial position that includes current operating lease liability.",
        "label": "Operating Lease, Liability, Current, Statement of Financial Position [Extensible List]",
        "terseLabel": "Operating Lease, Liability, Current, Statement of Financial Position [Extensible List]"
       }
      }
     },
     "localname": "OperatingLeaseLiabilityCurrentStatementOfFinancialPositionExtensibleList",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/SummaryofSignificantAccountingPoliciesLeasesDetails"
     ],
     "xbrltype": "extensibleListItemType"
    },
    "us-gaap_OperatingLeaseLiabilityNoncurrentStatementOfFinancialPositionExtensibleList": {
     "auth_ref": [
      "r734"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Indicates line item in statement of financial position that includes noncurrent operating lease liability.",
        "label": "Operating Lease, Liability, Noncurrent, Statement of Financial Position [Extensible List]",
        "terseLabel": "Operating Lease, Liability, Noncurrent, Statement of Financial Position [Extensible List]"
       }
      }
     },
     "localname": "OperatingLeaseLiabilityNoncurrentStatementOfFinancialPositionExtensibleList",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/SummaryofSignificantAccountingPoliciesLeasesDetails"
     ],
     "xbrltype": "extensibleListItemType"
    },
    "us-gaap_OperatingLeasePayments": {
     "auth_ref": [
      "r738",
      "r746"
     ],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of cash outflow from operating lease, excluding payments to bring another asset to condition and location necessary for its intended use.",
        "label": "Operating Lease, Payments",
        "terseLabel": "Operating cash flows from operating leases"
       }
      }
     },
     "localname": "OperatingLeasePayments",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/LeasesScheduleofLeaseCostComponentsDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_OperatingLeaseWeightedAverageDiscountRatePercent": {
     "auth_ref": [
      "r749",
      "r752"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Weighted average discount rate for operating lease calculated at point in time.",
        "label": "Operating Lease, Weighted Average Discount Rate, Percent",
        "terseLabel": "Weighted average discount rate - operating leases"
       }
      }
     },
     "localname": "OperatingLeaseWeightedAverageDiscountRatePercent",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/LeasesScheduleofLeaseCostComponentsDetails"
     ],
     "xbrltype": "percentItemType"
    },
    "us-gaap_OperatingLeaseWeightedAverageRemainingLeaseTerm1": {
     "auth_ref": [
      "r748",
      "r752"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Weighted average remaining lease term for operating lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.",
        "label": "Operating Lease, Weighted Average Remaining Lease Term",
        "terseLabel": "Weighted average remaining lease term - operating leases"
       }
      }
     },
     "localname": "OperatingLeaseWeightedAverageRemainingLeaseTerm1",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/LeasesScheduleofLeaseCostComponentsDetails"
     ],
     "xbrltype": "durationItemType"
    },
    "us-gaap_OperatingLeasesFutureMinimumPaymentsDueAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Operating Leases, Future Minimum Payments Due, Fiscal Year Maturity [Abstract]",
        "terseLabel": "Operating Leases, Future Minimum Payments Due, Fiscal Year Maturity [Abstract]"
       }
      }
     },
     "localname": "OperatingLeasesFutureMinimumPaymentsDueAbstract",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/CommitmentsandContingenciesDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_OperatingLossCarryforwards": {
     "auth_ref": [
      "r607"
     ],
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of operating loss carryforward, before tax effects, available to reduce future taxable income under enacted tax laws.",
        "label": "Operating Loss Carryforwards",
        "terseLabel": "Operating loss carryforwards"
       }
      }
     },
     "localname": "OperatingLossCarryforwards",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/IncomeTaxesNOLandTaxCreditCarryforwardsDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_OperatingLossCarryforwardsLineItems": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.",
        "label": "Operating Loss Carryforwards [Line Items]",
        "terseLabel": "Operating Loss Carryforwards [Line Items]"
       }
      }
     },
     "localname": "OperatingLossCarryforwardsLineItems",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/ScheduleofIncomeTaxesPaidandRefundedDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_OperatingLossCarryforwardsTable": {
     "auth_ref": [
      "r608"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Schedule reflecting pertinent information, such as tax authority, amounts, and expiration dates, of net operating loss carryforwards, including an assessment of the likelihood of utilization.",
        "label": "Operating Loss Carryforwards [Table]",
        "terseLabel": "Operating Loss Carryforwards [Table]"
       }
      }
     },
     "localname": "OperatingLossCarryforwardsTable",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/ScheduleofIncomeTaxesPaidandRefundedDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_OperatingSegmentsMember": {
     "auth_ref": [
      "r253",
      "r254",
      "r255",
      "r256",
      "r258",
      "r264"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Identifies components of an entity that engage in business activities from which they may earn revenue and incur expenses, including transactions with other components of the same entity.",
        "label": "Operating Segments [Member]",
        "terseLabel": "Operating Segments"
       }
      }
     },
     "localname": "OperatingSegmentsMember",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/BusinessSegmentsDetails",
      "http://www.atimetals.com/role/BusinessSegmentsDetails2",
      "http://www.atimetals.com/role/BusinessSegmentsDetails8",
      "http://www.atimetals.com/role/BusinessSegmentsNarrativeDetails",
      "http://www.atimetals.com/role/PropertyPlantandEquipmentDetails",
      "http://www.atimetals.com/role/RevenuefromContractswithCustomersDisaggregationofRevenueDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_OtherAssetImpairmentCharges": {
     "auth_ref": [
      "r149",
      "r336"
     ],
     "calculation": {
      "http://www.atimetals.com/role/ConsolidatedStatementsofCashFlows": {
       "order": 9.0,
       "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The charge against earnings resulting from the write down of long lived assets other than goodwill due to the difference between the carrying value and lower fair value.",
        "label": "Other Asset Impairment Charges",
        "negatedTerseLabel": "Other Asset Impairment Charges",
        "terseLabel": "Non-cash restructuring charges",
        "verboseLabel": "Non-cash restructuring charges"
       }
      }
     },
     "localname": "OtherAssetImpairmentCharges",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/ConsolidatedStatementsofCashFlows",
      "http://www.atimetals.com/role/DivestituresNarrativeDetails",
      "http://www.atimetals.com/role/RestructuringCostsDetails",
      "http://www.atimetals.com/role/SelectedQuarterlyFinancialDataUnauditedNarrativeDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_OtherAssetsCurrent": {
     "auth_ref": [
      "r79"
     ],
     "calculation": {
      "http://www.atimetals.com/role/ConsolidatedBalanceSheets": {
       "order": 3.0,
       "parentTag": "us-gaap_AssetsCurrent",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of current assets classified as other.",
        "label": "Other Assets, Current",
        "terseLabel": "Prepaid expenses and other current assets"
       }
      }
     },
     "localname": "OtherAssetsCurrent",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/ConsolidatedBalanceSheets"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_OtherAssetsMember": {
     "auth_ref": [
      "r668",
      "r684"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Primary financial statement caption encompassing other assets.",
        "label": "Other Assets [Member]",
        "terseLabel": "Other Assets [Member]"
       }
      }
     },
     "localname": "OtherAssetsMember",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/DerivativeFinancialInstrumentsandHedgingScheduleofDerivativeInstrumentsDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_OtherAssetsNoncurrent": {
     "auth_ref": [
      "r53"
     ],
     "calculation": {
      "http://www.atimetals.com/role/ConsolidatedBalanceSheets": {
       "order": 3.0,
       "parentTag": "us-gaap_Assets",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of noncurrent assets classified as other.",
        "label": "Other Assets, Noncurrent",
        "terseLabel": "Other assets"
       }
      }
     },
     "localname": "OtherAssetsNoncurrent",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/ConsolidatedBalanceSheets"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_OtherComprehensiveIncomeAvailableForSaleSecuritiesAdjustmentNetOfTaxPeriodIncreaseDecreaseAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "OCI, Debt Securities, Available-for-Sale, Gain (Loss), after Adjustment and Tax [Abstract]",
        "terseLabel": "Unrealized holding gain (loss) on securities"
       }
      }
     },
     "localname": "OtherComprehensiveIncomeAvailableForSaleSecuritiesAdjustmentNetOfTaxPeriodIncreaseDecreaseAbstract",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/ConsolidatedStatementsofComprehensiveIncomeLoss"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentNetOfTaxPeriodIncreaseDecreaseAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Other Comprehensive (Income) Loss, Defined Benefit Plan, after Reclassification Adjustment, after Tax [Abstract]",
        "terseLabel": "Postretirement benefit plans"
       }
      }
     },
     "localname": "OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentNetOfTaxPeriodIncreaseDecreaseAbstract",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/ConsolidatedStatementsofComprehensiveIncomeLoss"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_OtherComprehensiveIncomeDerivativesQualifyingAsHedgesNetOfTaxPeriodIncreaseDecreaseAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), after Reclassification and Tax [Abstract]",
        "terseLabel": "Derivatives"
       }
      }
     },
     "localname": "OtherComprehensiveIncomeDerivativesQualifyingAsHedgesNetOfTaxPeriodIncreaseDecreaseAbstract",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/ConsolidatedStatementsofComprehensiveIncomeLoss"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPeriodIncreaseDecreaseAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax [Abstract]",
        "terseLabel": "Currency translation adjustment"
       }
      }
     },
     "localname": "OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPeriodIncreaseDecreaseAbstract",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/ConsolidatedStatementsofComprehensiveIncomeLoss"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax": {
     "auth_ref": [
      "r87",
      "r93",
      "r709",
      "r710",
      "r712"
     ],
     "calculation": {
      "http://www.atimetals.com/role/ConsolidatedStatementsofComprehensiveIncomeLoss": {
       "order": 3.0,
       "parentTag": "us-gaap_OtherComprehensiveIncomeLossNetOfTax",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount after tax, before reclassification adjustments of gain (loss) on foreign currency translation adjustments, foreign currency transactions designated and effective as economic hedges of a net investment in a foreign entity and intra-entity foreign currency transactions that are of a long-term-investment nature.",
        "label": "Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Gain (Loss) Arising During Period, Net of Tax",
        "terseLabel": "Unrealized net change arising during the period"
       }
      }
     },
     "localname": "OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/ConsolidatedStatementsofComprehensiveIncomeLoss"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditBeforeTax": {
     "auth_ref": [
      "r93",
      "r97",
      "r98",
      "r494"
     ],
     "calculation": {
      "http://www.atimetals.com/role/ConsolidatedStatementsofComprehensiveIncomeLoss": {
       "order": 3.0,
       "parentTag": "us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax",
       "weight": -1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount, before tax, of reclassification adjustment from accumulated other comprehensive (income) loss for prior service cost (credit) of defined benefit plan.",
        "label": "Other Comprehensive (Income) Loss, Defined Benefit Plan, Prior Service Cost (Credit), Reclassification Adjustment from AOCI, before Tax",
        "terseLabel": "Amortization to net income (loss) of net prior service cost (credits)"
       }
      }
     },
     "localname": "OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditBeforeTax",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/AccumulatedOtherComprehensiveIncomeLossDetails2",
      "http://www.atimetals.com/role/ConsolidatedStatementsofComprehensiveIncomeLoss",
      "http://www.atimetals.com/role/RetirementBenefitsDetails7"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax": {
     "auth_ref": [
      "r96",
      "r107",
      "r713",
      "r715",
      "r719"
     ],
     "calculation": {
      "http://www.atimetals.com/role/AccumulatedOtherComprehensiveIncomeLossDetails": {
       "order": 1.0,
       "parentTag": "us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount after tax, before reclassification adjustments of other comprehensive income (loss).",
        "label": "Other Comprehensive Income (Loss), before Reclassifications, Net of Tax",
        "terseLabel": "OCI before reclassifications"
       }
      }
     },
     "localname": "OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/AccumulatedOtherComprehensiveIncomeLossDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationTax": {
     "auth_ref": [
      "r94"
     ],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of tax expense (benefit) for reclassification of gain (loss) from accumulated other comprehensive income (AOCI) for derivative instrument designated and qualifying as cash flow hedge included in assessment of hedge effectiveness.",
        "label": "Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), Reclassification, Tax",
        "terseLabel": "Tax expense for the recognition of a stranded deferred tax balance arising from deferred tax valuation allowances that was associated with a cash flow hedge portfolio"
       }
      }
     },
     "localname": "OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationTax",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/AccumulatedOtherComprehensiveIncomeLossDetails",
      "http://www.atimetals.com/role/DerivativeFinancialInstrumentsandHedgingNarrativeDetails",
      "http://www.atimetals.com/role/NarrativeDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax": {
     "auth_ref": [
      "r88"
     ],
     "calculation": {
      "http://www.atimetals.com/role/ConsolidatedStatementsofComprehensiveIncomeLoss": {
       "order": 1.0,
       "parentTag": "us-gaap_OtherComprehensiveIncomeLossNetOfTax",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount after tax and reclassification adjustments, of increase (decrease) in accumulated gain (loss) from derivative instruments designated and qualifying as the effective portion of cash flow hedges and an entity's share of an equity investee's increase (decrease) in deferred hedging gain (loss).",
        "label": "Other Comprehensive Income (Loss), Derivatives Qualifying as Hedges, Net of Tax",
        "totalLabel": "Total"
       }
      }
     },
     "localname": "OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/ConsolidatedStatementsofComprehensiveIncomeLoss"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesTax": {
     "auth_ref": [
      "r88",
      "r94"
     ],
     "calculation": {
      "http://www.atimetals.com/role/ConsolidatedStatementsofComprehensiveIncomeLoss": {
       "order": 3.0,
       "parentTag": "us-gaap_OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax",
       "weight": -1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of tax expense (benefit), after reclassification adjustments, of increase (decrease) in accumulated gain (loss) from derivative instruments designated and qualifying as the effective portion of cash flow hedges and an entity's share of an equity investee's increase (decrease) in deferred hedging gain (loss).",
        "label": "Other Comprehensive Income (Loss), Derivatives Qualifying as Hedges, Tax",
        "terseLabel": "Income taxes on derivative transactions"
       }
      }
     },
     "localname": "OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesTax",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/ConsolidatedStatementsofComprehensiveIncomeLoss"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_OtherComprehensiveIncomeLossNetOfTax": {
     "auth_ref": [
      "r101",
      "r104",
      "r107",
      "r114",
      "r400",
      "r713",
      "r718",
      "r719",
      "r805",
      "r829"
     ],
     "calculation": {
      "http://www.atimetals.com/role/ConsolidatedStatementsofComprehensiveIncomeLoss": {
       "order": 2.0,
       "parentTag": "us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount after tax and reclassification adjustments of other comprehensive income (loss).",
        "label": "Other Comprehensive Income (Loss), Net of Tax",
        "terseLabel": "Other comprehensive income (loss)",
        "totalLabel": "Other comprehensive loss, net of tax"
       }
      }
     },
     "localname": "OtherComprehensiveIncomeLossNetOfTax",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/ConsolidatedStatementsofComprehensiveIncomeLoss",
      "http://www.atimetals.com/role/StatementsofChangesinConsolidatedEquity"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_OtherComprehensiveIncomeLossNetOfTaxPeriodIncreaseDecreaseAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Other Comprehensive Income (Loss), Net of Tax [Abstract]",
        "terseLabel": "Other Comprehensive Income Loss Net Of Tax Period Increase Decrease [Abstract]"
       }
      }
     },
     "localname": "OtherComprehensiveIncomeLossNetOfTaxPeriodIncreaseDecreaseAbstract",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/ConsolidatedStatementsofComprehensiveIncomeLoss"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest": {
     "auth_ref": [
      "r101",
      "r104",
      "r641",
      "r642",
      "r652"
     ],
     "calculation": {
      "http://www.atimetals.com/role/AccumulatedOtherComprehensiveIncomeLossDetails": {
       "order": null,
       "parentTag": null,
       "root": true,
       "weight": null
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount after tax of other comprehensive income (loss) attributable to noncontrolling interests.",
        "label": "Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Noncontrolling Interest",
        "totalLabel": "Net current-period OCI"
       }
      }
     },
     "localname": "OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/AccumulatedOtherComprehensiveIncomeLossDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent": {
     "auth_ref": [
      "r101",
      "r104",
      "r641",
      "r642",
      "r652"
     ],
     "calculation": {
      "http://www.atimetals.com/role/AccumulatedOtherComprehensiveIncomeLossDetails": {
       "order": null,
       "parentTag": null,
       "root": true,
       "weight": null
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount after tax of other comprehensive income (loss) attributable to parent entity.",
        "label": "Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent",
        "totalLabel": "Net current-period OCI"
       }
      }
     },
     "localname": "OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/AccumulatedOtherComprehensiveIncomeLossDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeTax": {
     "auth_ref": [
      "r91",
      "r93",
      "r494",
      "r525"
     ],
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount, before tax, after reclassification adjustment, of (increase) decrease in accumulated other comprehensive income for defined benefit plan.",
        "label": "Other Comprehensive (Income) Loss, Defined Benefit Plan, after Reclassification Adjustment, before Tax",
        "negatedTerseLabel": "Net change in accumulated other comprehensive loss"
       }
      }
     },
     "localname": "OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeTax",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/RetirementBenefitsDetails7"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax": {
     "auth_ref": [
      "r91",
      "r93"
     ],
     "calculation": {
      "http://www.atimetals.com/role/ConsolidatedStatementsofComprehensiveIncomeLoss": {
       "order": 2.0,
       "parentTag": "us-gaap_OtherComprehensiveIncomeLossNetOfTax",
       "weight": -1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount, after tax and reclassification adjustment, of (increase) decrease in accumulated other comprehensive income for defined benefit plan.",
        "label": "Other Comprehensive (Income) Loss, Defined Benefit Plan, after Reclassification Adjustment, after Tax",
        "negatedTotalLabel": "Total"
       }
      }
     },
     "localname": "OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/ConsolidatedStatementsofComprehensiveIncomeLoss"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansNetUnamortizedGainLossArisingDuringPeriodBeforeTax": {
     "auth_ref": [
      "r89",
      "r93",
      "r494"
     ],
     "calculation": {
      "http://www.atimetals.com/role/ConsolidatedStatementsofComprehensiveIncomeLoss": {
       "order": 2.0,
       "parentTag": "us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax",
       "weight": -1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount, before tax, of gain (loss) for (increase) decrease in value of benefit obligation for change in actuarial assumptions and increase (decrease) in value of plan assets from experience different from that assumed of defined benefit plan, that has not been recognized in net periodic benefit (cost) credit.",
        "label": "Other Comprehensive Income (Loss), Defined Benefit Plan, Gain (Loss) Arising During Period, before Tax",
        "terseLabel": "Net loss arising during the period"
       }
      }
     },
     "localname": "OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansNetUnamortizedGainLossArisingDuringPeriodBeforeTax",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/ConsolidatedStatementsofComprehensiveIncomeLoss",
      "http://www.atimetals.com/role/RetirementBenefitsDetails7"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax": {
     "auth_ref": [
      "r91",
      "r94",
      "r641"
     ],
     "calculation": {
      "http://www.atimetals.com/role/ConsolidatedStatementsofComprehensiveIncomeLoss": {
       "order": 4.0,
       "parentTag": "us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax",
       "weight": -1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount, after reclassification adjustment, of tax (expense) benefit for (increase) decrease in accumulated other comprehensive income of defined benefit plan.",
        "label": "Other Comprehensive (Income) Loss, Defined Benefit Plan, after Reclassification Adjustment, Tax",
        "negatedTerseLabel": "Income taxes on postretirement benefit plans"
       }
      }
     },
     "localname": "OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/ConsolidatedStatementsofComprehensiveIncomeLoss"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesBeforeTax": {
     "auth_ref": [
      "r93",
      "r97",
      "r98",
      "r674"
     ],
     "calculation": {
      "http://www.atimetals.com/role/ConsolidatedStatementsofComprehensiveIncomeLoss": {
       "order": 2.0,
       "parentTag": "us-gaap_OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax",
       "weight": -1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount before tax of reclassification adjustment from accumulated other comprehensive income of accumulated gain (loss) realized from derivative instruments designated and qualifying as the effective portion of cash flow hedges and an entity's share of an equity investee's deferred hedging gain (loss).",
        "label": "Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI on Derivatives, before Tax",
        "negatedTerseLabel": "Reclassification to net income (loss) of net realized (gain) loss"
       }
      }
     },
     "localname": "OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesBeforeTax",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/ConsolidatedStatementsofComprehensiveIncomeLoss"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossBeforeTax": {
     "auth_ref": [
      "r93",
      "r97",
      "r98",
      "r494"
     ],
     "calculation": {
      "http://www.atimetals.com/role/ConsolidatedStatementsofComprehensiveIncomeLoss": {
       "order": 1.0,
       "parentTag": "us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount, before tax, of reclassification adjustment from accumulated other comprehensive income (loss) for gain (loss) of defined benefit plan.",
        "label": "Other Comprehensive Income (Loss), Defined Benefit Plan, Gain (Loss), Reclassification Adjustment from AOCI, before Tax",
        "negatedTerseLabel": "Amortization of net actuarial loss"
       }
      }
     },
     "localname": "OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossBeforeTax",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/AccumulatedOtherComprehensiveIncomeLossDetails2",
      "http://www.atimetals.com/role/ConsolidatedStatementsofComprehensiveIncomeLoss",
      "http://www.atimetals.com/role/RetirementBenefitsDetails7"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_OtherComprehensiveIncomeMember": {
     "auth_ref": [
      "r678"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Primary financial statement caption in which reported facts about other comprehensive income have been included.",
        "label": "Other Comprehensive Income (Loss) [Member]",
        "terseLabel": "Other Comprehensive Income (Loss) [Member]"
       }
      }
     },
     "localname": "OtherComprehensiveIncomeMember",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/DerivativeFinancialInstrumentsandHedgingScheduleofDerivativeInstrumentsGainLossDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodBeforeTax": {
     "auth_ref": [
      "r88",
      "r93",
      "r687"
     ],
     "calculation": {
      "http://www.atimetals.com/role/ConsolidatedStatementsofComprehensiveIncomeLoss": {
       "order": 1.0,
       "parentTag": "us-gaap_OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount before tax of increase (decrease) in accumulated gain (loss) from derivative instruments designated and qualifying as the effective portion of cash flow hedges and an entity's share of an equity investee's increase (decrease) in deferred hedging gain (loss).",
        "label": "Other Comprehensive Income (Loss), Unrealized Gain (Loss) on Derivatives Arising During Period, before Tax",
        "terseLabel": "Net derivatives gain (loss) on hedge transactions",
        "verboseLabel": "Amount\u00a0of\u00a0Gain\u00a0(Loss) Recognized\u00a0in\u00a0OCI\u00a0on Derivatives"
       }
      }
     },
     "localname": "OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodBeforeTax",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/ConsolidatedStatementsofComprehensiveIncomeLoss",
      "http://www.atimetals.com/role/DerivativeFinancialInstrumentsandHedgingScheduleofDerivativeInstrumentsGainLossDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_OtherCurrentLiabilitiesMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Primary financial statement caption encompassing other current liabilities.",
        "label": "Other Current Liabilities [Member]",
        "terseLabel": "Other Current Liabilities [Member]"
       }
      }
     },
     "localname": "OtherCurrentLiabilitiesMember",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/RestructuringCostsDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_OtherLiabilitiesCurrent": {
     "auth_ref": [
      "r24",
      "r25",
      "r58"
     ],
     "calculation": {
      "http://www.atimetals.com/role/ConsolidatedBalanceSheets": {
       "order": 3.0,
       "parentTag": "us-gaap_LiabilitiesCurrent",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of liabilities classified as other, due within one year or the normal operating cycle, if longer.",
        "label": "Other Liabilities, Current",
        "terseLabel": "Other current liabilities"
       }
      }
     },
     "localname": "OtherLiabilitiesCurrent",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/ConsolidatedBalanceSheets"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_OtherLiabilitiesMember": {
     "auth_ref": [
      "r668",
      "r684"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Primary financial statement caption encompassing other liabilities.",
        "label": "Other Liabilities [Member]",
        "terseLabel": "Other Liabilities [Member]"
       }
      }
     },
     "localname": "OtherLiabilitiesMember",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/DerivativeFinancialInstrumentsandHedgingScheduleofDerivativeInstrumentsDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_OtherLiabilitiesNoncurrent": {
     "auth_ref": [
      "r64"
     ],
     "calculation": {
      "http://www.atimetals.com/role/ConsolidatedBalanceSheets": {
       "order": 5.0,
       "parentTag": "us-gaap_Liabilities",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of liabilities classified as other, due after one year or the normal operating cycle, if longer.",
        "label": "Other Liabilities, Noncurrent",
        "terseLabel": "Other long-term liabilities"
       }
      }
     },
     "localname": "OtherLiabilitiesNoncurrent",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/ConsolidatedBalanceSheets",
      "http://www.atimetals.com/role/RevenuefromContractswithCustomersNarrativeDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_OtherNoncurrentAssetsMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Primary financial statement caption encompassing other noncurrent assets.",
        "label": "Other Noncurrent Assets [Member]",
        "terseLabel": "Other Noncurrent Assets [Member]"
       }
      }
     },
     "localname": "OtherNoncurrentAssetsMember",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/JointVenturesDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_OtherNoncurrentLiabilitiesMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Primary financial statement caption encompassing other noncurrent liabilities.",
        "label": "Other Noncurrent Liabilities [Member]",
        "terseLabel": "Other Noncurrent Liabilities [Member]"
       }
      }
     },
     "localname": "OtherNoncurrentLiabilitiesMember",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/RestructuringCostsDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_OtherNonoperatingIncomeExpense": {
     "auth_ref": [
      "r128"
     ],
     "calculation": {
      "http://www.atimetals.com/role/ConsolidatedStatementsofOperations": {
       "order": 4.0,
       "parentTag": "us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest",
       "weight": 1.0
      },
      "http://www.atimetals.com/role/SupplementalFinancialStatementInformationOtherNonoperatingIncomeExpenseDetails": {
       "order": null,
       "parentTag": null,
       "root": true,
       "weight": null
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of income (expense) related to nonoperating activities, classified as other.",
        "label": "Other Nonoperating Income (Expense)",
        "terseLabel": "Other income (loss), net",
        "totalLabel": "Other income, net"
       }
      }
     },
     "localname": "OtherNonoperatingIncomeExpense",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/ConsolidatedStatementsofOperations",
      "http://www.atimetals.com/role/SupplementalFinancialStatementInformationOtherNonoperatingIncomeExpenseDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_OtherNonoperatingIncomeExpenseAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Other Nonoperating Income (Expense) [Abstract]",
        "terseLabel": "Other Nonoperating Income (Expense) [Abstract]"
       }
      }
     },
     "localname": "OtherNonoperatingIncomeExpenseAbstract",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/SupplementalFinancialStatementInformationOtherNonoperatingIncomeExpenseDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_OtherPostretirementBenefitPlansDefinedBenefitMember": {
     "auth_ref": [
      "r447",
      "r448",
      "r452",
      "r453",
      "r454",
      "r455",
      "r456",
      "r457",
      "r458",
      "r459",
      "r460",
      "r461",
      "r462",
      "r463",
      "r464",
      "r465",
      "r466",
      "r467",
      "r468",
      "r469",
      "r470",
      "r471",
      "r472",
      "r474",
      "r475",
      "r477",
      "r478",
      "r479",
      "r480",
      "r481",
      "r482",
      "r484",
      "r485",
      "r486",
      "r487",
      "r488",
      "r489",
      "r490",
      "r491",
      "r492",
      "r493",
      "r494",
      "r495",
      "r497",
      "r499",
      "r500",
      "r502",
      "r505",
      "r510",
      "r515",
      "r516",
      "r517",
      "r518",
      "r519",
      "r520",
      "r521",
      "r522",
      "r523",
      "r524",
      "r525",
      "r526",
      "r532",
      "r533",
      "r534",
      "r535",
      "r536",
      "r537"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Plan designed to provide other postretirement benefits. Includes, but is not limited to, defined benefit and defined contribution plans. Excludes pension benefits.",
        "label": "Other Postretirement Benefits Plan [Member]",
        "terseLabel": "Other Postretirement Benefits"
       }
      }
     },
     "localname": "OtherPostretirementBenefitPlansDefinedBenefitMember",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/RetirementBenefitsDetails1",
      "http://www.atimetals.com/role/RetirementBenefitsDetails14",
      "http://www.atimetals.com/role/RetirementBenefitsDetails2",
      "http://www.atimetals.com/role/RetirementBenefitsDetails22",
      "http://www.atimetals.com/role/RetirementBenefitsDetails3",
      "http://www.atimetals.com/role/RetirementBenefitsDetails4",
      "http://www.atimetals.com/role/RetirementBenefitsDetails5",
      "http://www.atimetals.com/role/RetirementBenefitsDetails6",
      "http://www.atimetals.com/role/RetirementBenefitsDetails7",
      "http://www.atimetals.com/role/RetirementBenefitsDetails8",
      "http://www.atimetals.com/role/RetirementBenefitsDetails9",
      "http://www.atimetals.com/role/RetirementBenefitsNarrativeDetails",
      "http://www.atimetals.com/role/SelectedQuarterlyFinancialDataUnauditedNarrativeDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_OtherPostretirementDefinedBenefitPlanLiabilitiesNoncurrent": {
     "auth_ref": [
      "r36",
      "r448",
      "r449",
      "r472"
     ],
     "calculation": {
      "http://www.atimetals.com/role/ConsolidatedBalanceSheets": {
       "order": 3.0,
       "parentTag": "us-gaap_Liabilities",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of liability, recognized in statement of financial position, for defined benefit other postretirement plan, classified as noncurrent. Excludes pension plan.",
        "label": "Liability, Other Postretirement Defined Benefit Plan, Noncurrent",
        "terseLabel": "Accrued postretirement benefits"
       }
      }
     },
     "localname": "OtherPostretirementDefinedBenefitPlanLiabilitiesNoncurrent",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/ConsolidatedBalanceSheets"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_OtherRestructuringCosts": {
     "auth_ref": [
      "r149",
      "r359",
      "r364",
      "r367"
     ],
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of other expenses associated with exit or disposal activities pursuant to an authorized plan. Excludes expenses associated with a discontinued operation or an asset retirement obligation.",
        "label": "Other Restructuring Costs",
        "negatedTerseLabel": "Other Restructuring Costs"
       }
      }
     },
     "localname": "OtherRestructuringCosts",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/SelectedQuarterlyFinancialDataUnauditedNarrativeDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_PaymentsForProceedsFromBusinessesAndInterestInAffiliates": {
     "auth_ref": [
      "r169"
     ],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The net cash outflow or inflow associated with the acquisition or sale of a business segment during the period.",
        "label": "Payments for (Proceeds from) Businesses and Interest in Affiliates",
        "negatedTerseLabel": "Proceeds from sale of businesses, net of transaction costs"
       }
      }
     },
     "localname": "PaymentsForProceedsFromBusinessesAndInterestInAffiliates",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/DivestituresNarrativeDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_PaymentsForProceedsFromOtherInvestingActivities": {
     "auth_ref": [
      "r133",
      "r136",
      "r169"
     ],
     "calculation": {
      "http://www.atimetals.com/role/ConsolidatedStatementsofCashFlows": {
       "order": 1.0,
       "parentTag": "us-gaap_NetCashProvidedByUsedInInvestingActivities",
       "weight": -1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of cash (inflow) outflow from investing activities classified as other.",
        "label": "Payments for (Proceeds from) Other Investing Activities",
        "negatedLabel": "Other"
       }
      }
     },
     "localname": "PaymentsForProceedsFromOtherInvestingActivities",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/ConsolidatedStatementsofCashFlows"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_PaymentsForRepurchaseOfOtherEquity": {
     "auth_ref": [
      "r139"
     ],
     "calculation": {
      "http://www.atimetals.com/role/ConsolidatedStatementsofCashFlows": {
       "order": 9.0,
       "parentTag": "us-gaap_NetCashProvidedByUsedInFinancingActivities",
       "weight": -1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of cash outflow to reacquire equity classified as other.",
        "label": "Payments for Repurchase of Other Equity",
        "negatedLabel": "Shares repurchased for income tax withholding on share-based compensation"
       }
      }
     },
     "localname": "PaymentsForRepurchaseOfOtherEquity",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/ConsolidatedStatementsofCashFlows"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_PaymentsForRestructuring": {
     "auth_ref": [
      "r143",
      "r360"
     ],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of cash payments made as the result of exit or disposal activities. Excludes payments associated with a discontinued operation or an asset retirement obligation.",
        "label": "Payments for Restructuring",
        "negatedTerseLabel": "Payments for Restructuring"
       }
      }
     },
     "localname": "PaymentsForRestructuring",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/RestructuringCostsDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_PaymentsOfDebtExtinguishmentCosts": {
     "auth_ref": [
      "r142"
     ],
     "calculation": {
      "http://www.atimetals.com/role/ConsolidatedStatementsofCashFlows": {
       "order": 6.0,
       "parentTag": "us-gaap_NetCashProvidedByUsedInFinancingActivities",
       "weight": -1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of cash outflow for cost from early extinguishment and prepayment of debt. Includes, but is not limited to, third-party cost, premium paid, and other fee paid to lender directly for debt extinguishment or debt prepayment. Excludes accrued interest.",
        "label": "Payment for Debt Extinguishment or Debt Prepayment Cost",
        "negatedTerseLabel": "Debt extinguishment charge",
        "terseLabel": "Payment for Debt Extinguishment or Debt Prepayment Cost"
       }
      }
     },
     "localname": "PaymentsOfDebtExtinguishmentCosts",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/ConsolidatedStatementsofCashFlows",
      "http://www.atimetals.com/role/DebtNarrativeDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_PaymentsOfDebtIssuanceCosts": {
     "auth_ref": [
      "r141"
     ],
     "calculation": {
      "http://www.atimetals.com/role/ConsolidatedStatementsofCashFlows": {
       "order": 5.0,
       "parentTag": "us-gaap_NetCashProvidedByUsedInFinancingActivities",
       "weight": -1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The cash outflow paid to third parties in connection with debt origination, which will be amortized over the remaining maturity period of the associated long-term debt.",
        "label": "Payments of Debt Issuance Costs",
        "negatedLabel": "Debt issuance costs",
        "terseLabel": "Payments of debt issuance costs"
       }
      }
     },
     "localname": "PaymentsOfDebtIssuanceCosts",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/ConsolidatedStatementsofCashFlows",
      "http://www.atimetals.com/role/DebtNarrativeDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_PaymentsOfDividendsMinorityInterest": {
     "auth_ref": [
      "r139"
     ],
     "calculation": {
      "http://www.atimetals.com/role/ConsolidatedStatementsofCashFlows": {
       "order": 7.0,
       "parentTag": "us-gaap_NetCashProvidedByUsedInFinancingActivities",
       "weight": -1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of cash outflow in the form of ordinary dividends provided by the non-wholly owned subsidiary to noncontrolling interests.",
        "label": "Payments of Ordinary Dividends, Noncontrolling Interest",
        "negatedLabel": "Dividends paid to noncontrolling interests"
       }
      }
     },
     "localname": "PaymentsOfDividendsMinorityInterest",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/ConsolidatedStatementsofCashFlows"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_PaymentsToAcquireBusinessesGross": {
     "auth_ref": [
      "r134",
      "r637"
     ],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The cash outflow associated with the acquisition of business during the period. The cash portion only of the acquisition price.",
        "label": "Payments to Acquire Businesses, Gross",
        "terseLabel": "Payments to Acquire Businesses, Gross"
       }
      }
     },
     "localname": "PaymentsToAcquireBusinessesGross",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/GoodwillandOtherIntangibleAssetsGoodwillDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired": {
     "auth_ref": [
      "r134"
     ],
     "calculation": {
      "http://www.atimetals.com/role/ConsolidatedStatementsofCashFlows": {
       "order": 2.0,
       "parentTag": "us-gaap_NetCashProvidedByUsedInInvestingActivities",
       "weight": -1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The cash outflow associated with the acquisition of a business, net of the cash acquired from the purchase.",
        "label": "Payments to Acquire Businesses, Net of Cash Acquired",
        "negatedLabel": "Purchases of businesses"
       }
      }
     },
     "localname": "PaymentsToAcquireBusinessesNetOfCashAcquired",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/ConsolidatedStatementsofCashFlows"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_PaymentsToAcquireProductiveAssets": {
     "auth_ref": [
      "r135"
     ],
     "calculation": {
      "http://www.atimetals.com/role/ConsolidatedStatementsofCashFlows": {
       "order": 4.0,
       "parentTag": "us-gaap_NetCashProvidedByUsedInInvestingActivities",
       "weight": -1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The cash outflow for purchases of and capital improvements on property, plant and equipment (capital expenditures), software, and other intangible assets.",
        "label": "Payments to Acquire Productive Assets",
        "negatedLabel": "Purchases of property, plant and equipment",
        "terseLabel": "Capital expenditures"
       }
      }
     },
     "localname": "PaymentsToAcquireProductiveAssets",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/BusinessSegmentsDetails2",
      "http://www.atimetals.com/role/ConsolidatedStatementsofCashFlows"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_PensionAndOtherPostretirementBenefitsDisclosureTextBlock": {
     "auth_ref": [
      "r474",
      "r476",
      "r482",
      "r501",
      "r503",
      "r504",
      "r505",
      "r506",
      "r507",
      "r525",
      "r527",
      "r530",
      "r532",
      "r554"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The entire disclosure for retirement benefits.",
        "label": "Retirement Benefits [Text Block]",
        "terseLabel": "Retirement Benefits"
       }
      }
     },
     "localname": "PensionAndOtherPostretirementBenefitsDisclosureTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/RetirementBenefits"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_PensionAndOtherPostretirementDefinedBenefitPlansCurrentLiabilities": {
     "auth_ref": [
      "r34",
      "r448",
      "r449",
      "r472",
      "r525"
     ],
     "calculation": {
      "http://www.atimetals.com/role/RetirementBenefitsDetails6": {
       "order": 1.0,
       "parentTag": "us-gaap_DefinedBenefitPlanAmountsRecognizedInBalanceSheet",
       "weight": -1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of liability, recognized in statement of financial position, for defined benefit pension and other postretirement plans, classified as current.",
        "label": "Liability, Defined Benefit Plan, Current",
        "negatedLabel": "Current liabilities"
       }
      }
     },
     "localname": "PensionAndOtherPostretirementDefinedBenefitPlansCurrentLiabilities",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/RetirementBenefitsDetails6"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent": {
     "auth_ref": [
      "r36",
      "r448",
      "r449",
      "r472",
      "r525"
     ],
     "calculation": {
      "http://www.atimetals.com/role/RetirementBenefitsDetails6": {
       "order": 2.0,
       "parentTag": "us-gaap_DefinedBenefitPlanAmountsRecognizedInBalanceSheet",
       "weight": -1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of liability, recognized in statement of financial position, for defined benefit pension and other postretirement plans, classified as noncurrent.",
        "label": "Liability, Defined Benefit Plan, Noncurrent",
        "negatedLabel": "Noncurrent liabilities"
       }
      }
     },
     "localname": "PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/RetirementBenefitsDetails6"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_PensionAndOtherPostretirementPlansPolicy": {
     "auth_ref": [
      "r158",
      "r509",
      "r528",
      "r529",
      "r532",
      "r538"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Disclosure of accounting policy for pension and other postretirement benefit plans. This accounting policy may address (1) the types of plans sponsored by the entity, and the benefits provided by each plan (2) groups that participate in (or are covered by) each plan (3) how plan assets, liabilities and expenses are measured, including the use of any actuaries and (4) significant assumptions used by the entity to value plan assets and liabilities and how such assumptions are derived.",
        "label": "Pension and Other Postretirement Plans, Policy [Policy Text Block]",
        "terseLabel": "Pension Plans and Other Postretirement Benefits"
       }
      }
     },
     "localname": "PensionAndOtherPostretirementPlansPolicy",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/SummaryofSignificantAccountingPoliciesSignificantAccountingPoliciesPolicies"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_PensionPlansDefinedBenefitMember": {
     "auth_ref": [
      "r446",
      "r448",
      "r452",
      "r453",
      "r454",
      "r455",
      "r456",
      "r457",
      "r458",
      "r459",
      "r460",
      "r461",
      "r462",
      "r463",
      "r464",
      "r465",
      "r466",
      "r467",
      "r468",
      "r469",
      "r470",
      "r471",
      "r472",
      "r474",
      "r475",
      "r477",
      "r478",
      "r479",
      "r480",
      "r481",
      "r482",
      "r483",
      "r484",
      "r485",
      "r486",
      "r487",
      "r488",
      "r489",
      "r490",
      "r491",
      "r492",
      "r493",
      "r494",
      "r495",
      "r497",
      "r499",
      "r500",
      "r502",
      "r505",
      "r510",
      "r515",
      "r516",
      "r517",
      "r518",
      "r519",
      "r520",
      "r521",
      "r522",
      "r523",
      "r524",
      "r525",
      "r526",
      "r532",
      "r533",
      "r548",
      "r549",
      "r550",
      "r552"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Plan designed to provide participant with pension benefits. Includes, but is not limited to, defined benefit and defined contribution plans. Excludes other postretirement benefits.",
        "label": "Pension Plan [Member]",
        "terseLabel": "Pension Benefits [Member]"
       }
      }
     },
     "localname": "PensionPlansDefinedBenefitMember",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/RetirementBenefitsDetails1",
      "http://www.atimetals.com/role/RetirementBenefitsDetails10",
      "http://www.atimetals.com/role/RetirementBenefitsDetails11",
      "http://www.atimetals.com/role/RetirementBenefitsDetails13",
      "http://www.atimetals.com/role/RetirementBenefitsDetails14",
      "http://www.atimetals.com/role/RetirementBenefitsDetails17",
      "http://www.atimetals.com/role/RetirementBenefitsDetails2",
      "http://www.atimetals.com/role/RetirementBenefitsDetails3",
      "http://www.atimetals.com/role/RetirementBenefitsDetails4",
      "http://www.atimetals.com/role/RetirementBenefitsDetails5",
      "http://www.atimetals.com/role/RetirementBenefitsDetails6",
      "http://www.atimetals.com/role/RetirementBenefitsDetails7",
      "http://www.atimetals.com/role/RetirementBenefitsDetails8",
      "http://www.atimetals.com/role/RetirementBenefitsDetails9",
      "http://www.atimetals.com/role/RetirementBenefitsNarrativeDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_PerformanceSharesMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Share-based payment arrangement awarded for meeting performance target.",
        "label": "Performance Shares [Member]",
        "terseLabel": "Performance Awards [Member]"
       }
      }
     },
     "localname": "PerformanceSharesMember",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/StockholdersEquityDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_PlanAssetCategoriesDomain": {
     "auth_ref": [
      "r474",
      "r475",
      "r477",
      "r478",
      "r479",
      "r480",
      "r481",
      "r482",
      "r502",
      "r525"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Defined benefit plan asset investment.",
        "label": "Defined Benefit Plan, Plan Assets, Category [Domain]",
        "terseLabel": "Defined Benefit Plan, Plan Assets, Category [Domain]"
       }
      }
     },
     "localname": "PlanAssetCategoriesDomain",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/RetirementBenefitsDetails11",
      "http://www.atimetals.com/role/RetirementBenefitsDetails13",
      "http://www.atimetals.com/role/RetirementBenefitsNarrativeDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_PlanNameAxis": {
     "auth_ref": [
      "r557",
      "r568"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Information by plan name for share-based payment arrangement.",
        "label": "Plan Name [Axis]",
        "terseLabel": "Plan Name [Axis]"
       }
      }
     },
     "localname": "PlanNameAxis",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/StockholdersEquityDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_PlanNameDomain": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Plan name for share-based payment arrangement.",
        "label": "Plan Name [Domain]",
        "terseLabel": "Plan Name [Domain]"
       }
      }
     },
     "localname": "PlanNameDomain",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/StockholdersEquityDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_PortionAtFairValueFairValueDisclosureMember": {
     "auth_ref": [
      "r702"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Measured at fair value for financial reporting purposes.",
        "label": "Portion at Fair Value Measurement [Member]",
        "terseLabel": "Portion at Fair Value Measurement [Member]"
       }
      }
     },
     "localname": "PortionAtFairValueFairValueDisclosureMember",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/FairValueofFinancialInstrumentsDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_PreferredStockNumberOfSharesParValueAndOtherDisclosuresAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Preferred Stock, Number of Shares, Par Value and Other Disclosures [Abstract]",
        "terseLabel": "Preferred Stock, Number of Shares, Par Value and Other Disclosures [Abstract]"
       }
      }
     },
     "localname": "PreferredStockNumberOfSharesParValueAndOtherDisclosuresAbstract",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/StockholdersEquityDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_PreferredStockParOrStatedValuePerShare": {
     "auth_ref": [
      "r39"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Face amount or stated value per share of preferred stock nonredeemable or redeemable solely at the option of the issuer.",
        "label": "Preferred Stock, Par or Stated Value Per Share",
        "terseLabel": "Preferred stock, par value"
       }
      }
     },
     "localname": "PreferredStockParOrStatedValuePerShare",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/ConsolidatedBalanceSheetsPARENTHETICAL"
     ],
     "xbrltype": "perShareItemType"
    },
    "us-gaap_PreferredStockSharesAuthorized": {
     "auth_ref": [
      "r39"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The maximum number of nonredeemable preferred shares (or preferred stock redeemable solely at the option of the issuer) permitted to be issued by an entity's charter and bylaws.",
        "label": "Preferred Stock, Shares Authorized",
        "terseLabel": "Preferred stock, authorized"
       }
      }
     },
     "localname": "PreferredStockSharesAuthorized",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/ConsolidatedBalanceSheetsPARENTHETICAL"
     ],
     "xbrltype": "sharesItemType"
    },
    "us-gaap_PreferredStockSharesIssued": {
     "auth_ref": [
      "r39"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Total number of nonredeemable preferred shares (or preferred stock redeemable solely at the option of the issuer) issued to shareholders (includes related preferred shares that were issued, repurchased, and remain in the treasury). May be all or portion of the number of preferred shares authorized. Excludes preferred shares that are classified as debt.",
        "label": "Preferred Stock, Shares Issued",
        "terseLabel": "Preferred stock, issued"
       }
      }
     },
     "localname": "PreferredStockSharesIssued",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/ConsolidatedBalanceSheetsPARENTHETICAL",
      "http://www.atimetals.com/role/StockholdersEquityDetails"
     ],
     "xbrltype": "sharesItemType"
    },
    "us-gaap_PreferredStockValue": {
     "auth_ref": [
      "r39"
     ],
     "calculation": {
      "http://www.atimetals.com/role/ConsolidatedBalanceSheets": {
       "order": 1.0,
       "parentTag": "us-gaap_StockholdersEquity",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Aggregate par or stated value of issued nonredeemable preferred stock (or preferred stock redeemable solely at the option of the issuer). This item includes treasury stock repurchased by the entity. Note: elements for number of nonredeemable preferred shares, par value and other disclosure concepts are in another section within stockholders' equity.",
        "label": "Preferred Stock, Value, Issued",
        "terseLabel": "Preferred stock, par value $0.10: authorized-50,000,000 shares; issued-none"
       }
      }
     },
     "localname": "PreferredStockValue",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/ConsolidatedBalanceSheets"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_PrepaidExpensesAndOtherCurrentAssetsMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Primary financial statement caption encompassing prepaid expenses and other current assets.",
        "label": "Prepaid Expenses and Other Current Assets [Member]",
        "terseLabel": "Prepaid expenses and other current assets [Member]"
       }
      }
     },
     "localname": "PrepaidExpensesAndOtherCurrentAssetsMember",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/DerivativeFinancialInstrumentsandHedgingScheduleofDerivativeInstrumentsDetails",
      "http://www.atimetals.com/role/JointVenturesDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_PrescriptionDrugSubsidyReceiptsAfterYearFive": {
     "auth_ref": [
      "r484",
      "r531"
     ],
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of prescription drug subsidy receipt expected after fifth fiscal year following current fiscal year.",
        "label": "Defined Benefit Plan, Expected Future Prescription Drug Subsidy Receipt, after Year Five",
        "terseLabel": "2026-2030"
       }
      }
     },
     "localname": "PrescriptionDrugSubsidyReceiptsAfterYearFive",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/RetirementBenefitsDetails14"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_PrescriptionDrugSubsidyReceiptsNextTwelveMonths": {
     "auth_ref": [
      "r484",
      "r531"
     ],
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of prescription drug subsidy receipt expected in next fiscal year following current fiscal year.",
        "label": "Defined Benefit Plan, Expected Future Prescription Drug Subsidy Receipt, Year One",
        "terseLabel": "2021"
       }
      }
     },
     "localname": "PrescriptionDrugSubsidyReceiptsNextTwelveMonths",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/RetirementBenefitsDetails14"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_PrescriptionDrugSubsidyReceiptsYearFive1": {
     "auth_ref": [
      "r484",
      "r531"
     ],
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of prescription drug subsidy receipt expected in fifth fiscal year following current fiscal year.",
        "label": "Defined Benefit Plan, Expected Future Prescription Drug Subsidy Receipt, Year Five",
        "terseLabel": "2025"
       }
      }
     },
     "localname": "PrescriptionDrugSubsidyReceiptsYearFive1",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/RetirementBenefitsDetails14"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_PrescriptionDrugSubsidyReceiptsYearFour1": {
     "auth_ref": [
      "r484",
      "r531"
     ],
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of prescription drug subsidy receipt expected in fourth fiscal year following current fiscal year.",
        "label": "Defined Benefit Plan, Expected Future Prescription Drug Subsidy Receipt, Year Four",
        "terseLabel": "2024"
       }
      }
     },
     "localname": "PrescriptionDrugSubsidyReceiptsYearFour1",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/RetirementBenefitsDetails14"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_PrescriptionDrugSubsidyReceiptsYearThree1": {
     "auth_ref": [
      "r484",
      "r531"
     ],
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of prescription drug subsidy receipt expected in third fiscal year following current fiscal year.",
        "label": "Defined Benefit Plan, Expected Future Prescription Drug Subsidy Receipt, Year Three",
        "terseLabel": "2023"
       }
      }
     },
     "localname": "PrescriptionDrugSubsidyReceiptsYearThree1",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/RetirementBenefitsDetails14"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_PrescriptionDrugSubsidyReceiptsYearTwo1": {
     "auth_ref": [
      "r484",
      "r531"
     ],
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of prescription drug subsidy receipt expected in second fiscal year following current fiscal year.",
        "label": "Defined Benefit Plan, Expected Future Prescription Drug Subsidy Receipt, Year Two",
        "terseLabel": "2022"
       }
      }
     },
     "localname": "PrescriptionDrugSubsidyReceiptsYearTwo1",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/RetirementBenefitsDetails14"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_PrivateEquityFundsMember": {
     "auth_ref": [
      "r475"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Investments held in private equity funds.",
        "label": "Private Equity Funds [Member]",
        "terseLabel": "Private equity [Member]",
        "verboseLabel": "Private equity [Member]"
       }
      }
     },
     "localname": "PrivateEquityFundsMember",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/RetirementBenefitsDetails11",
      "http://www.atimetals.com/role/RetirementBenefitsDetails13",
      "http://www.atimetals.com/role/RetirementBenefitsNarrativeDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_ProceedsFromDivestitureOfBusinessesAndInterestsInAffiliates": {
     "auth_ref": [
      "r131"
     ],
     "calculation": {
      "http://www.atimetals.com/role/ConsolidatedStatementsofCashFlows": {
       "order": 5.0,
       "parentTag": "us-gaap_NetCashProvidedByUsedInInvestingActivities",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The cash inflow associated with the amount received from the sale of a business segment or subsidiary or sale of an entity that is related to it but not strictly controlled during the period (for example, an unconsolidated subsidiary, affiliate, joint venture or equity method investment).",
        "label": "Proceeds from Divestiture of Businesses and Interests in Affiliates",
        "terseLabel": "Proceeds from sale of businesses, net of transaction costs"
       }
      }
     },
     "localname": "ProceedsFromDivestitureOfBusinessesAndInterestsInAffiliates",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/ConsolidatedStatementsofCashFlows"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_ProceedsFromIncomeTaxRefunds": {
     "auth_ref": [
      "r147",
      "r153"
     ],
     "calculation": {
      "http://www.atimetals.com/role/ScheduleofIncomeTaxesPaidandRefundedDetails": {
       "order": 2.0,
       "parentTag": "us-gaap_IncomeTaxesPaidNet",
       "weight": -1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The amount of cash received during the period as refunds for the overpayment of taxes.",
        "label": "Proceeds from Income Tax Refunds",
        "negatedTerseLabel": "Income tax refunds received"
       }
      }
     },
     "localname": "ProceedsFromIncomeTaxRefunds",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/ScheduleofIncomeTaxesPaidandRefundedDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_ProceedsFromIssuanceOfDebt": {
     "auth_ref": [
      "r137"
     ],
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The cash inflow during the period from additional borrowings in aggregate debt. Includes proceeds from short-term and long-term debt.",
        "label": "Proceeds from Issuance of Debt",
        "terseLabel": "Proceeds from Issuance of Debt"
       }
      }
     },
     "localname": "ProceedsFromIssuanceOfDebt",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/DebtNarrativeDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_ProceedsFromIssuanceOfLongTermDebt": {
     "auth_ref": [
      "r137"
     ],
     "calculation": {
      "http://www.atimetals.com/role/ConsolidatedStatementsofCashFlows": {
       "order": 1.0,
       "parentTag": "us-gaap_NetCashProvidedByUsedInFinancingActivities",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The cash inflow from a debt initially having maturity due after one year or beyond the operating cycle, if longer.",
        "label": "Proceeds from Issuance of Long-term Debt",
        "terseLabel": "Borrowings on long-term debt"
       }
      }
     },
     "localname": "ProceedsFromIssuanceOfLongTermDebt",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/ConsolidatedStatementsofCashFlows"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_ProceedsFromMinorityShareholders": {
     "auth_ref": [
      "r138"
     ],
     "calculation": {
      "http://www.atimetals.com/role/ConsolidatedStatementsofCashFlows": {
       "order": 8.0,
       "parentTag": "us-gaap_NetCashProvidedByUsedInFinancingActivities",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of cash inflow from a noncontrolling interest. Includes, but is not limited to, purchase of additional shares or other increase in noncontrolling interest ownership.",
        "label": "Proceeds from Noncontrolling Interests",
        "terseLabel": "Sale to noncontrolling interest"
       }
      }
     },
     "localname": "ProceedsFromMinorityShareholders",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/ConsolidatedStatementsofCashFlows",
      "http://www.atimetals.com/role/JointVenturesDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_ProceedsFromRepaymentsOfOtherDebt": {
     "auth_ref": [
      "r169"
     ],
     "calculation": {
      "http://www.atimetals.com/role/ConsolidatedStatementsofCashFlows": {
       "order": 3.0,
       "parentTag": "us-gaap_NetCashProvidedByUsedInFinancingActivities",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of cash inflow (outflow) for debt classified as other.",
        "label": "Proceeds from (Repayments of) Other Debt",
        "terseLabel": "Net borrowings (payments) under credit facilities"
       }
      }
     },
     "localname": "ProceedsFromRepaymentsOfOtherDebt",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/ConsolidatedStatementsofCashFlows"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_ProceedsFromSaleOfPropertyPlantAndEquipment": {
     "auth_ref": [
      "r132"
     ],
     "calculation": {
      "http://www.atimetals.com/role/ConsolidatedStatementsofCashFlows": {
       "order": 3.0,
       "parentTag": "us-gaap_NetCashProvidedByUsedInInvestingActivities",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The cash inflow from the sale of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale.",
        "label": "Proceeds from Sale of Property, Plant, and Equipment",
        "terseLabel": "Proceeds from disposal of property, plant and equipment"
       }
      }
     },
     "localname": "ProceedsFromSaleOfPropertyPlantAndEquipment",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/ConsolidatedStatementsofCashFlows"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_ProfitLoss": {
     "auth_ref": [
      "r15",
      "r100",
      "r103",
      "r144",
      "r161",
      "r183",
      "r195",
      "r196",
      "r248",
      "r254",
      "r258",
      "r261",
      "r264",
      "r284",
      "r641",
      "r648",
      "r650",
      "r659",
      "r660",
      "r708",
      "r811"
     ],
     "calculation": {
      "http://www.atimetals.com/role/ConsolidatedStatementsofCashFlows": {
       "order": 1.0,
       "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities",
       "weight": 1.0
      },
      "http://www.atimetals.com/role/ConsolidatedStatementsofComprehensiveIncomeLoss": {
       "order": 1.0,
       "parentTag": "us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest",
       "weight": 1.0
      },
      "http://www.atimetals.com/role/ConsolidatedStatementsofOperations": {
       "order": 1.0,
       "parentTag": "us-gaap_NetIncomeLoss",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The consolidated profit or loss for the period, net of income taxes, including the portion attributable to the noncontrolling interest.",
        "label": "Net Income (Loss), Including Portion Attributable to Noncontrolling Interest",
        "terseLabel": "Net income (loss)",
        "totalLabel": "Net income (loss)",
        "verboseLabel": "Net income (loss)"
       }
      }
     },
     "localname": "ProfitLoss",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/ConsolidatedStatementsofCashFlows",
      "http://www.atimetals.com/role/ConsolidatedStatementsofComprehensiveIncomeLoss",
      "http://www.atimetals.com/role/ConsolidatedStatementsofOperations",
      "http://www.atimetals.com/role/SelectedQuarterlyFinancialDataUnauditedDetails",
      "http://www.atimetals.com/role/StatementsofChangesinConsolidatedEquity"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_PropertyPlantAndEquipmentAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Property, Plant and Equipment [Abstract]",
        "terseLabel": "Property, Plant and Equipment [Abstract]"
       }
      }
     },
     "localname": "PropertyPlantAndEquipmentAbstract",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "xbrltype": "stringItemType"
    },
    "us-gaap_PropertyPlantAndEquipmentByTypeAxis": {
     "auth_ref": [
      "r52",
      "r335"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Information by type of long-lived, physical assets used to produce goods and services and not intended for resale.",
        "label": "Long-Lived Tangible Asset [Axis]",
        "terseLabel": "Long-Lived Tangible Asset [Axis]"
       }
      }
     },
     "localname": "PropertyPlantAndEquipmentByTypeAxis",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/RestructuringCostsDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_PropertyPlantAndEquipmentDisclosureTextBlock": {
     "auth_ref": [
      "r343",
      "r864",
      "r865",
      "r866"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The entire disclosure for long-lived, physical asset used in normal conduct of business and not intended for resale. Includes, but is not limited to, work of art, historical treasure, and similar asset classified as collections.",
        "label": "Property, Plant and Equipment Disclosure [Text Block]",
        "terseLabel": "Property Plant and Equipment"
       }
      }
     },
     "localname": "PropertyPlantAndEquipmentDisclosureTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/PropertyPlantAndEquipment"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_PropertyPlantAndEquipmentFairValueDisclosure": {
     "auth_ref": [
      "r691"
     ],
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Fair value portion of physical assets used in the normal conduct of business to produce goods and services and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.",
        "label": "Property, Plant, and Equipment, Fair Value Disclosure",
        "terseLabel": "Fair value"
       }
      }
     },
     "localname": "PropertyPlantAndEquipmentFairValueDisclosure",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/RestructuringCostsDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_PropertyPlantAndEquipmentGross": {
     "auth_ref": [
      "r51",
      "r333"
     ],
     "calculation": {
      "http://www.atimetals.com/role/PropertyPlantandEquipmentDetails": {
       "order": 1.0,
       "parentTag": "us-gaap_PropertyPlantAndEquipmentNet",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount before accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.",
        "label": "Property, Plant and Equipment, Gross",
        "totalLabel": "Property plant and equipment, gross"
       }
      }
     },
     "localname": "PropertyPlantAndEquipmentGross",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/PropertyPlantandEquipmentDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_PropertyPlantAndEquipmentLineItems": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.",
        "label": "Property, Plant and Equipment [Line Items]",
        "terseLabel": "Property, Plant and Equipment [Line Items]"
       }
      }
     },
     "localname": "PropertyPlantAndEquipmentLineItems",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/PropertyPlantandEquipmentDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_PropertyPlantAndEquipmentMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Physical assets used in the normal conduct of business to produce goods and services and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.",
        "label": "Property, Plant and Equipment [Member]",
        "terseLabel": "Property, Plant and Equipment"
       }
      }
     },
     "localname": "PropertyPlantAndEquipmentMember",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/DivestituresNarrativeDetails",
      "http://www.atimetals.com/role/JointVenturesDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_PropertyPlantAndEquipmentNet": {
     "auth_ref": [
      "r30",
      "r31",
      "r335",
      "r824"
     ],
     "calculation": {
      "http://www.atimetals.com/role/ConsolidatedBalanceSheets": {
       "order": 1.0,
       "parentTag": "us-gaap_Assets",
       "weight": 1.0
      },
      "http://www.atimetals.com/role/PropertyPlantandEquipmentDetails": {
       "order": null,
       "parentTag": null,
       "root": true,
       "weight": null
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount after accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business to produce goods and services and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.",
        "label": "Property, Plant and Equipment, Net",
        "terseLabel": "Property, plant and equipment, net",
        "totalLabel": "Property, plant and equipment, net"
       }
      }
     },
     "localname": "PropertyPlantAndEquipmentNet",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/ConsolidatedBalanceSheets",
      "http://www.atimetals.com/role/PropertyPlantandEquipmentDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_PropertyPlantAndEquipmentPolicyTextBlock": {
     "auth_ref": [
      "r50",
      "r158",
      "r335",
      "r864",
      "r865"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Disclosure of accounting policy for long-lived, physical asset used in normal conduct of business and not intended for resale. Includes, but is not limited to, work of art, historical treasure, and similar asset classified as collections.",
        "label": "Property, Plant and Equipment, Policy [Policy Text Block]",
        "terseLabel": "Long-Lived Assets"
       }
      }
     },
     "localname": "PropertyPlantAndEquipmentPolicyTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/SummaryofSignificantAccountingPoliciesSignificantAccountingPoliciesPolicies"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_PropertyPlantAndEquipmentTextBlock": {
     "auth_ref": [
      "r30",
      "r335"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Tabular disclosure of physical assets used in the normal conduct of business and not intended for resale. Includes, but is not limited to, balances by class of assets, depreciation and depletion expense and method used, including composite depreciation, and accumulated deprecation.",
        "label": "Property, Plant and Equipment [Table Text Block]",
        "terseLabel": "Schedule of property plant and equipment, net"
       }
      }
     },
     "localname": "PropertyPlantAndEquipmentTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/PropertyPlantandEquipmentTables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_PropertyPlantAndEquipmentTypeDomain": {
     "auth_ref": [
      "r30",
      "r333"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Listing of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale. Examples include land, buildings, machinery and equipment, and other types of furniture and equipment including, but not limited to, office equipment, furniture and fixtures, and computer equipment and software.",
        "label": "Long-Lived Tangible Asset [Domain]",
        "terseLabel": "Long-Lived Tangible Asset [Domain]"
       }
      }
     },
     "localname": "PropertyPlantAndEquipmentTypeDomain",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/RestructuringCostsDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_ProvisionForDoubtfulAccounts": {
     "auth_ref": [
      "r119",
      "r294"
     ],
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of expense (reversal of expense) for expected credit loss on accounts receivable.",
        "label": "Accounts Receivable, Credit Loss Expense (Reversal)",
        "terseLabel": "Expense to increase the reserve"
       }
      }
     },
     "localname": "ProvisionForDoubtfulAccounts",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/RevenuefromContractswithCustomersAccountsReceivableReserveforDoubtfulAccountsDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_PublicUtilitiesInventoryAxis": {
     "auth_ref": [
      "r48"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Information by type of inventory held.",
        "label": "Inventory [Axis]",
        "terseLabel": "Inventory [Axis]"
       }
      }
     },
     "localname": "PublicUtilitiesInventoryAxis",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/BusinessSegmentsDetails8",
      "http://www.atimetals.com/role/BusinessSegmentsNarrativeDetails",
      "http://www.atimetals.com/role/InventoriesNarrativeDetails",
      "http://www.atimetals.com/role/SelectedQuarterlyFinancialDataUnauditedNarrativeDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_PublicUtilitiesInventoryTypeDomain": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Tangible personal property that is held for sale in the ordinary course of business, in process of production for such sale or is to be currently consumed in the production of goods or services to be available for sale.",
        "label": "Inventory [Domain]",
        "terseLabel": "Inventory [Domain]"
       }
      }
     },
     "localname": "PublicUtilitiesInventoryTypeDomain",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/BusinessSegmentsDetails8",
      "http://www.atimetals.com/role/BusinessSegmentsNarrativeDetails",
      "http://www.atimetals.com/role/InventoriesNarrativeDetails",
      "http://www.atimetals.com/role/SelectedQuarterlyFinancialDataUnauditedNarrativeDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_QuarterlyFinancialInformationDisclosureAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Quarterly Financial Information Disclosure [Abstract]",
        "terseLabel": "Quarterly Financial Information Disclosure [Abstract]"
       }
      }
     },
     "localname": "QuarterlyFinancialInformationDisclosureAbstract",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "xbrltype": "stringItemType"
    },
    "us-gaap_QuarterlyFinancialInformationTextBlock": {
     "auth_ref": [
      "r223"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The entire disclosure for quarterly financial data. Includes, but is not limited to, tabular presentation of financial information for fiscal quarters, effect of year-end adjustments, and an explanation of matters or transactions that affect comparability of the information.",
        "label": "Quarterly Financial Information [Text Block]",
        "terseLabel": "Selected Quarterly Financial Data (Unaudited)"
       }
      }
     },
     "localname": "QuarterlyFinancialInformationTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/SelectedQuarterlyFinancialDataUnaudited"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_ReceivablesPolicyTextBlock": {
     "auth_ref": [
      "r158",
      "r275",
      "r278",
      "r279",
      "r280"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Disclosure of accounting policy for receivable. Includes, but is not limited to, accounts receivable and financing receivable.",
        "label": "Receivable [Policy Text Block]",
        "terseLabel": "Accounts Receivable"
       }
      }
     },
     "localname": "ReceivablesPolicyTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/SummaryofSignificantAccountingPoliciesSignificantAccountingPoliciesPolicies"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_ReclassificationAdjustmentOutOfAccumulatedOtherComprehensiveIncomeLineItems": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.",
        "label": "Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]",
        "terseLabel": "Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]"
       }
      }
     },
     "localname": "ReclassificationAdjustmentOutOfAccumulatedOtherComprehensiveIncomeLineItems",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/AccumulatedOtherComprehensiveIncomeLossDetails2"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax": {
     "auth_ref": [
      "r96",
      "r99",
      "r107",
      "r713",
      "r717",
      "r719"
     ],
     "calculation": {
      "http://www.atimetals.com/role/AccumulatedOtherComprehensiveIncomeLossDetails": {
       "order": 2.0,
       "parentTag": "us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent",
       "weight": -1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount after tax of reclassification adjustments of other comprehensive income (loss).",
        "label": "Reclassification from Accumulated Other Comprehensive Income, Current Period, Net of Tax",
        "negatedTerseLabel": "Amounts reclassified from AOCI"
       }
      }
     },
     "localname": "ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/AccumulatedOtherComprehensiveIncomeLossDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeAxis": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Information by item reclassified out of accumulated other comprehensive income (loss).",
        "label": "Reclassification out of Accumulated Other Comprehensive Income [Axis]",
        "terseLabel": "Reclassification out of Accumulated Other Comprehensive Income [Axis]"
       }
      }
     },
     "localname": "ReclassificationOutOfAccumulatedOtherComprehensiveIncomeAxis",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/AccumulatedOtherComprehensiveIncomeLossDetails2"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeDomain": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Item reclassified out of accumulated other comprehensive income (loss).",
        "label": "Reclassification out of Accumulated Other Comprehensive Income [Domain]",
        "terseLabel": "Reclassification out of Accumulated Other Comprehensive Income [Domain]"
       }
      }
     },
     "localname": "ReclassificationOutOfAccumulatedOtherComprehensiveIncomeDomain",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/AccumulatedOtherComprehensiveIncomeLossDetails2"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Identifies item reclassified out of accumulated other comprehensive income (loss).",
        "label": "Reclassification out of Accumulated Other Comprehensive Income [Member]",
        "terseLabel": "Reclassification out of Accumulated Other Comprehensive Income [Member]"
       }
      }
     },
     "localname": "ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/AccumulatedOtherComprehensiveIncomeLossDetails2"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeTable": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Disclosure of information about items reclassified out of accumulated other comprehensive income (loss).",
        "label": "Reclassification out of Accumulated Other Comprehensive Income [Table]",
        "terseLabel": "Reclassification out of Accumulated Other Comprehensive Income [Table]"
       }
      }
     },
     "localname": "ReclassificationOutOfAccumulatedOtherComprehensiveIncomeTable",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/AccumulatedOtherComprehensiveIncomeLossDetails2"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeTableTextBlock": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Tabular disclosure of information about items reclassified out of accumulated other comprehensive income (loss).",
        "label": "Reclassification out of Accumulated Other Comprehensive Income [Table Text Block]",
        "terseLabel": "Reclassification out of accumulated other comprehensive income"
       }
      }
     },
     "localname": "ReclassificationOutOfAccumulatedOtherComprehensiveIncomeTableTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/AccumulatedOtherComprehensiveIncomeLossTables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_ReconciliationOfAssetsFromSegmentToConsolidatedTable": {
     "auth_ref": [
      "r255",
      "r258"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Identification, description, and amounts of all significant reconciling items in the reconciliation of total assets from reportable segments to the entity's consolidated assets.",
        "label": "Reconciliation of Assets from Segment to Consolidated [Table]",
        "terseLabel": "Reconciliation Of Assets From Segment To Consolidated [Table]"
       }
      }
     },
     "localname": "ReconciliationOfAssetsFromSegmentToConsolidatedTable",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/BusinessSegmentsDetails3"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_ReconciliationOfOperatingProfitLossFromSegmentsToConsolidatedTextBlock": {
     "auth_ref": [
      "r254",
      "r258"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Tabular disclosure of the reconciliation of profit (loss) from reportable segments to the consolidated income (loss) before income tax expense (benefit) and discontinued operations. Includes, but is not limited to, reconciliation after income tax if income tax is allocated to the reportable segment.",
        "label": "Reconciliation of Operating Profit (Loss) from Segments to Consolidated [Table Text Block]",
        "terseLabel": "Schedule of operating profit (loss) by segment"
       }
      }
     },
     "localname": "ReconciliationOfOperatingProfitLossFromSegmentsToConsolidatedTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/BusinessSegmentsTables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_ReconciliationOfOtherSignificantReconcilingItemsFromSegmentsToConsolidatedTable": {
     "auth_ref": [
      "r256",
      "r258"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Identification, description, and amounts of all significant reconciling items in the reconciliation of a significant segment item of information disclosed (for example, liabilities) other than profit (loss), revenues, or assets, between reportable segments in total and the entity's consolidated total for that significant segment item disclosed.",
        "label": "Reconciliation of Other Significant Reconciling Items from Segments to Consolidated [Table]",
        "terseLabel": "Reconciliation Of Other Significant Reconciling Items From Segments To Consolidated [Table]"
       }
      }
     },
     "localname": "ReconciliationOfOtherSignificantReconcilingItemsFromSegmentsToConsolidatedTable",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/BusinessSegmentsDetails2"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_ReconciliationOfOtherSignificantReconcilingItemsFromSegmentsToConsolidatedTextBlock": {
     "auth_ref": [
      "r256",
      "r258"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Tabular disclosure of each significant reconciling item, other than profit (loss), revenues, or assets, in the reconciliation of totals of such items in reportable segments to the entity's corresponding consolidated amount.",
        "label": "Reconciliation of Other Significant Reconciling Items from Segments to Consolidated [Table Text Block]",
        "terseLabel": "Schedule of other financial information by segment"
       }
      }
     },
     "localname": "ReconciliationOfOtherSignificantReconcilingItemsFromSegmentsToConsolidatedTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/BusinessSegmentsTables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_ReconciliationOfUnrecognizedTaxBenefitsExcludingAmountsPertainingToExaminedTaxReturnsRollForward": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.",
        "label": "Reconciliation of Unrecognized Tax Benefits, Excluding Amounts Pertaining to Examined Tax Returns [Roll Forward]",
        "terseLabel": "Reconciliation Of Unrecognized Tax Benefits Excluding Amounts Pertaining To Examined Tax Returns Roll Forward"
       }
      }
     },
     "localname": "ReconciliationOfUnrecognizedTaxBenefitsExcludingAmountsPertainingToExaminedTaxReturnsRollForward",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/ScheduleofChangesinUnrecognizedIncomeTaxBenefitsDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_RegulatoryLiabilityAxis": {
     "auth_ref": [
      "r876"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Information by type of regulatory liability.",
        "label": "Regulatory Liability [Axis]",
        "terseLabel": "Regulatory Liability [Axis]"
       }
      }
     },
     "localname": "RegulatoryLiabilityAxis",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/NarrativeDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_RegulatoryLiabilityDomain": {
     "auth_ref": [
      "r876"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Rate action of a regulator resulting in accrual of costs or expenses.",
        "label": "Regulatory Liability [Domain]",
        "terseLabel": "Regulatory Liability [Domain]"
       }
      }
     },
     "localname": "RegulatoryLiabilityDomain",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/NarrativeDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_RelatedPartyDomain": {
     "auth_ref": [
      "r502",
      "r754",
      "r755"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Related parties include affiliates; other entities for which investments are accounted for by the equity method by the entity; trusts for benefit of employees; and principal owners, management, and members of immediate families. It also may include other parties with which the entity may control or can significantly influence the management or operating policies of the other to an extent that one of the transacting parties might be prevented from fully pursuing its own separate interests.",
        "label": "Related Party [Domain]",
        "terseLabel": "Related Party [Domain]"
       }
      }
     },
     "localname": "RelatedPartyDomain",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/BusinessSegmentsNarrativeDetails",
      "http://www.atimetals.com/role/JointVenturesDetails",
      "http://www.atimetals.com/role/SelectedQuarterlyFinancialDataUnauditedNarrativeDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_RelatedPartyTransactionsByRelatedPartyAxis": {
     "auth_ref": [
      "r502",
      "r754",
      "r757",
      "r779",
      "r780",
      "r781",
      "r782",
      "r783",
      "r784",
      "r785",
      "r786",
      "r787",
      "r788",
      "r789",
      "r790"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Information by type of related party. Related parties include, but not limited to, affiliates; other entities for which investments are accounted for by the equity method by the entity; trusts for benefit of employees; and principal owners, management, and members of immediate families. It also may include other parties with which the entity may control or can significantly influence the management or operating policies of the other to an extent that one of the transacting parties might be prevented from fully pursuing its own separate interests.",
        "label": "Related Party [Axis]",
        "terseLabel": "Related Party [Axis]"
       }
      }
     },
     "localname": "RelatedPartyTransactionsByRelatedPartyAxis",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/BusinessSegmentsNarrativeDetails",
      "http://www.atimetals.com/role/JointVenturesDetails",
      "http://www.atimetals.com/role/SelectedQuarterlyFinancialDataUnauditedNarrativeDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_RepaymentsOfLongTermDebtAndCapitalSecurities": {
     "auth_ref": [
      "r140"
     ],
     "calculation": {
      "http://www.atimetals.com/role/ConsolidatedStatementsofCashFlows": {
       "order": 2.0,
       "parentTag": "us-gaap_NetCashProvidedByUsedInFinancingActivities",
       "weight": -1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of cash outflow for debt, mandatory redeemable security, and principal payment for finance lease obligation.",
        "label": "Repayment of Long-term Debt, Long-term Lease Obligation, and Capital Security",
        "negatedLabel": "Payments on long-term debt and finance leases"
       }
      }
     },
     "localname": "RepaymentsOfLongTermDebtAndCapitalSecurities",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/ConsolidatedStatementsofCashFlows"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_ReportingUnitAxis": {
     "auth_ref": [
      "r315",
      "r316"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Information by reporting unit.",
        "label": "Reporting Unit [Axis]",
        "terseLabel": "Reporting Unit [Axis]"
       }
      }
     },
     "localname": "ReportingUnitAxis",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/BusinessSegmentsNarrativeDetails",
      "http://www.atimetals.com/role/DivestituresNarrativeDetails",
      "http://www.atimetals.com/role/GoodwillandOtherIntangibleAssetsGoodwillDetails",
      "http://www.atimetals.com/role/GoodwillandOtherIntangibleAssetsIntangibleAssetsDetails",
      "http://www.atimetals.com/role/InventoriesNarrativeDetails",
      "http://www.atimetals.com/role/SelectedQuarterlyFinancialDataUnauditedNarrativeDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_ReportingUnitDomain": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Level of reporting at which goodwill is tested for impairment.",
        "label": "Reporting Unit [Domain]",
        "terseLabel": "Reporting Unit [Domain]"
       }
      }
     },
     "localname": "ReportingUnitDomain",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/BusinessSegmentsNarrativeDetails",
      "http://www.atimetals.com/role/DivestituresNarrativeDetails",
      "http://www.atimetals.com/role/GoodwillandOtherIntangibleAssetsGoodwillDetails",
      "http://www.atimetals.com/role/GoodwillandOtherIntangibleAssetsIntangibleAssetsDetails",
      "http://www.atimetals.com/role/InventoriesNarrativeDetails",
      "http://www.atimetals.com/role/SelectedQuarterlyFinancialDataUnauditedNarrativeDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_ReportingUnitPercentageOfFairValueInExcessOfCarryingAmount": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Percentage of fair value of reporting unit in excess of carrying amount.",
        "label": "Reporting Unit, Percentage of Fair Value in Excess of Carrying Amount",
        "terseLabel": "Percentage of fair value in excess of carrying value"
       }
      }
     },
     "localname": "ReportingUnitPercentageOfFairValueInExcessOfCarryingAmount",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/GoodwillandOtherIntangibleAssetsGoodwillDetails"
     ],
     "xbrltype": "percentItemType"
    },
    "us-gaap_ResearchAndDevelopmentArrangementContractToPerformForOthersCostsIncurredGross": {
     "auth_ref": [
      "r579",
      "r580"
     ],
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The amount of costs incurred under a research and development arrangement accounted for as a contract to perform research and development for others.",
        "label": "Research and Development Arrangement, Contract to Perform for Others, Costs Incurred, Gross",
        "terseLabel": "Customer funded research and development costs"
       }
      }
     },
     "localname": "ResearchAndDevelopmentArrangementContractToPerformForOthersCostsIncurredGross",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/SummaryofSignificantAccountingPoliciesResearchandDevelopmentDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_ResearchAndDevelopmentExpense": {
     "auth_ref": [
      "r578",
      "r877"
     ],
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The aggregate costs incurred (1) in a planned search or critical investigation aimed at discovery of new knowledge with the hope that such knowledge will be useful in developing a new product or service, a new process or technique, or in bringing about a significant improvement to an existing product or process; or (2) to translate research findings or other knowledge into a plan or design for a new product or process or for a significant improvement to an existing product or process whether intended for sale or the entity's use, during the reporting period charged to research and development projects, including the costs of developing computer software up to the point in time of achieving technological feasibility, and costs allocated in accounting for a business combination to in-process projects deemed to have no alternative future use.",
        "label": "Research and Development Expense",
        "terseLabel": "Research and Development Expense"
       }
      }
     },
     "localname": "ResearchAndDevelopmentExpense",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/SummaryofSignificantAccountingPoliciesResearchandDevelopmentDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_ResearchAndDevelopmentExpensePolicy": {
     "auth_ref": [
      "r158",
      "r578"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Disclosure of accounting policy for costs it has incurred (1) in a planned search or critical investigation aimed at discovery of new knowledge with the hope that such knowledge will be useful in developing a new product or service, a new process or technique, or in bringing about a significant improvement to an existing product or process; or (2) to translate research findings or other knowledge into a plan or design for a new product or process or for a significant improvement to an existing product or process.",
        "label": "Research and Development Expense, Policy [Policy Text Block]",
        "terseLabel": "Research and Development"
       }
      }
     },
     "localname": "ResearchAndDevelopmentExpensePolicy",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/SummaryofSignificantAccountingPoliciesSignificantAccountingPoliciesPolicies"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_ResearchMember": {
     "auth_ref": [
      "r608"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Research tax credit carryforwards arising from certain qualifying expenditures incurred to develop new products and processes.",
        "label": "Research Tax Credit Carryforward [Member]",
        "terseLabel": "Research Tax Credit Carryforward [Member]"
       }
      }
     },
     "localname": "ResearchMember",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/IncomeTaxesNOLandTaxCreditCarryforwardsDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_RestrictedStockMember": {
     "auth_ref": [
      "r213"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Stock including a provision that prohibits sale or substantive sale of an equity instrument for a specified period of time or until specified performance conditions are met.",
        "label": "Restricted Stock [Member]",
        "terseLabel": "Restricted Stock [Member]"
       }
      }
     },
     "localname": "RestrictedStockMember",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/StockholdersEquityDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_RestructuringAndRelatedActivitiesAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Restructuring and Related Activities [Abstract]",
        "terseLabel": "Restructuring and Related Activities [Abstract]"
       }
      }
     },
     "localname": "RestructuringAndRelatedActivitiesAbstract",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "xbrltype": "stringItemType"
    },
    "us-gaap_RestructuringAndRelatedActivitiesDisclosureTextBlock": {
     "auth_ref": [
      "r369"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The entire disclosure for restructuring and related activities. Description of restructuring activities such as exit and disposal activities, include facts and circumstances leading to the plan, the expected plan completion date, the major types of costs associated with the plan activities, total expected costs, the accrual balance at the end of the period, and the periods over which the remaining accrual will be settled.",
        "label": "Restructuring and Related Activities Disclosure [Text Block]",
        "terseLabel": "Restructuring and Related Activities Disclosure"
       }
      }
     },
     "localname": "RestructuringAndRelatedActivitiesDisclosureTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/RestructuringCosts"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_RestructuringAndRelatedCostExpectedNumberOfPositionsEliminated": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The expected number of positions to be eliminated as a result of restructuring activities.",
        "label": "Restructuring and Related Cost, Expected Number of Positions Eliminated",
        "terseLabel": "Restructuring and Related Cost, Expected Number of Positions Eliminated"
       }
      }
     },
     "localname": "RestructuringAndRelatedCostExpectedNumberOfPositionsEliminated",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/BusinessSegmentsNarrativeDetails",
      "http://www.atimetals.com/role/RestructuringCostsDetails"
     ],
     "xbrltype": "integerItemType"
    },
    "us-gaap_RestructuringCharges": {
     "auth_ref": [
      "r149",
      "r359",
      "r364",
      "r367"
     ],
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of expenses associated with exit or disposal activities pursuant to an authorized plan. Excludes expenses related to a discontinued operation or an asset retirement obligation.",
        "label": "Restructuring Charges",
        "terseLabel": "Restructuring Charges"
       }
      }
     },
     "localname": "RestructuringCharges",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/RestructuringCostsDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_RestructuringCostAndReserveAxis": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Information by type of restructuring cost.",
        "label": "Restructuring Type [Axis]",
        "terseLabel": "Restructuring Type [Axis]"
       }
      }
     },
     "localname": "RestructuringCostAndReserveAxis",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/AssetRetirementObligationsDetails",
      "http://www.atimetals.com/role/RestructuringCostsDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_RestructuringCostAndReserveLineItems": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.",
        "label": "Restructuring Cost and Reserve [Line Items]",
        "terseLabel": "Restructuring Cost and Reserve [Line Items]"
       }
      }
     },
     "localname": "RestructuringCostAndReserveLineItems",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/RestructuringCostsDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_RestructuringReserve": {
     "auth_ref": [
      "r360",
      "r365"
     ],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Carrying amount (including both current and noncurrent portions of the accrual) as of the balance sheet date pertaining to a specified type of cost associated with exit from or disposal of business activities or restructuring pursuant to a duly authorized plan.",
        "label": "Restructuring Reserve",
        "periodEndLabel": "Restructuring Reserve, Ending Balance",
        "periodStartLabel": "Restructuring Reserve, Beginning Balance"
       }
      }
     },
     "localname": "RestructuringReserve",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/RestructuringCostsDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_RestructuringReserveRollForward": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.",
        "label": "Restructuring Reserve [Roll Forward]",
        "terseLabel": "Restructuring Reserve [Roll Forward]"
       }
      }
     },
     "localname": "RestructuringReserveRollForward",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/RestructuringCostsDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_RetainedEarningsAccumulatedDeficit": {
     "auth_ref": [
      "r43",
      "r406",
      "r576",
      "r821",
      "r848",
      "r853"
     ],
     "calculation": {
      "http://www.atimetals.com/role/ConsolidatedBalanceSheets": {
       "order": 4.0,
       "parentTag": "us-gaap_StockholdersEquity",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The cumulative amount of the reporting entity's undistributed earnings or deficit.",
        "label": "Retained Earnings (Accumulated Deficit)",
        "terseLabel": "Retained earnings"
       }
      }
     },
     "localname": "RetainedEarningsAccumulatedDeficit",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/ConsolidatedBalanceSheets"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_RetainedEarningsMember": {
     "auth_ref": [
      "r178",
      "r179",
      "r181",
      "r184",
      "r193",
      "r196",
      "r289",
      "r573",
      "r574",
      "r575",
      "r617",
      "r618",
      "r844",
      "r846"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The cumulative amount of the reporting entity's undistributed earnings or deficit.",
        "label": "Retained Earnings [Member]",
        "terseLabel": "Retained Earnings"
       }
      }
     },
     "localname": "RetainedEarningsMember",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/StatementsofChangesinConsolidatedEquity",
      "http://www.atimetals.com/role/SummaryofSignificantAccountingPoliciesPendingAccountingPronouncementsDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_RetirementPlanNameAxis": {
     "auth_ref": [
      "r452",
      "r453",
      "r454",
      "r455",
      "r456",
      "r457",
      "r458",
      "r459",
      "r460",
      "r461",
      "r462",
      "r463",
      "r464",
      "r465",
      "r466",
      "r467",
      "r468",
      "r469",
      "r470",
      "r471",
      "r472",
      "r474",
      "r475",
      "r477",
      "r478",
      "r479",
      "r480",
      "r481",
      "r482",
      "r483",
      "r484",
      "r485",
      "r486",
      "r487",
      "r488",
      "r489",
      "r490",
      "r491",
      "r492",
      "r493",
      "r494",
      "r495",
      "r497",
      "r498",
      "r499",
      "r500",
      "r502",
      "r505",
      "r510",
      "r511",
      "r512",
      "r515",
      "r516",
      "r517",
      "r518",
      "r519",
      "r520",
      "r521",
      "r522",
      "r523",
      "r524",
      "r539",
      "r540",
      "r541",
      "r542",
      "r543",
      "r544",
      "r545",
      "r546",
      "r547",
      "r553"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Information by name of plan designed to provide retirement benefits. Includes, but is not limited to, legal name of defined benefit and defined contribution plans.",
        "label": "Retirement Plan Name [Axis]",
        "terseLabel": "Multiemployer Plan Name [Axis]"
       }
      }
     },
     "localname": "RetirementPlanNameAxis",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/RetirementBenefitsDetails17",
      "http://www.atimetals.com/role/RetirementBenefitsNarrativeDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_RetirementPlanNameDomain": {
     "auth_ref": [
      "r452",
      "r453",
      "r454",
      "r455",
      "r456",
      "r457",
      "r458",
      "r459",
      "r460",
      "r461",
      "r462",
      "r463",
      "r464",
      "r465",
      "r466",
      "r467",
      "r468",
      "r469",
      "r470",
      "r471",
      "r472",
      "r474",
      "r475",
      "r477",
      "r478",
      "r479",
      "r480",
      "r481",
      "r482",
      "r483",
      "r484",
      "r485",
      "r486",
      "r487",
      "r488",
      "r489",
      "r490",
      "r491",
      "r492",
      "r493",
      "r494",
      "r495",
      "r497",
      "r498",
      "r499",
      "r500",
      "r502",
      "r505",
      "r510",
      "r511",
      "r512",
      "r515",
      "r516",
      "r517",
      "r518",
      "r519",
      "r520",
      "r521",
      "r522",
      "r523",
      "r524",
      "r539",
      "r540",
      "r541",
      "r542",
      "r543",
      "r544",
      "r545",
      "r546",
      "r547",
      "r553"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Name of plan designed to provide retirement benefits. Includes, but is not limited to, legal name of defined benefit and defined contribution plans.",
        "label": "Retirement Plan Name [Domain]",
        "terseLabel": "Multiemployer Plan Name [Domain]"
       }
      }
     },
     "localname": "RetirementPlanNameDomain",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/RetirementBenefitsDetails17",
      "http://www.atimetals.com/role/RetirementBenefitsNarrativeDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_RetirementPlanSponsorLocationAxis": {
     "auth_ref": [
      "r452",
      "r453",
      "r454",
      "r455",
      "r456",
      "r457",
      "r458",
      "r459",
      "r460",
      "r461",
      "r462",
      "r463",
      "r464",
      "r465",
      "r466",
      "r467",
      "r468",
      "r469",
      "r470",
      "r471",
      "r472",
      "r474",
      "r475",
      "r477",
      "r478",
      "r479",
      "r480",
      "r481",
      "r482",
      "r483",
      "r484",
      "r485",
      "r486",
      "r487",
      "r488",
      "r489",
      "r490",
      "r491",
      "r492",
      "r493",
      "r494",
      "r495",
      "r497",
      "r498",
      "r499",
      "r500",
      "r502",
      "r505",
      "r511",
      "r512",
      "r514",
      "r515",
      "r516",
      "r517",
      "r518",
      "r519",
      "r520",
      "r521",
      "r522",
      "r523",
      "r524",
      "r533",
      "r537",
      "r552"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Information by location of employer sponsoring plan designed to provide retirement benefits. Includes, but is not limited to, defined benefit and defined contribution plans.",
        "label": "Retirement Plan Sponsor Location [Axis]",
        "terseLabel": "Retirement Plan Sponsor Location [Axis]"
       }
      }
     },
     "localname": "RetirementPlanSponsorLocationAxis",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/RetirementBenefitsNarrativeDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_RetirementPlanSponsorLocationDomain": {
     "auth_ref": [
      "r452",
      "r453",
      "r454",
      "r455",
      "r456",
      "r457",
      "r458",
      "r459",
      "r460",
      "r461",
      "r462",
      "r463",
      "r464",
      "r465",
      "r466",
      "r467",
      "r468",
      "r469",
      "r470",
      "r471",
      "r472",
      "r474",
      "r475",
      "r477",
      "r478",
      "r479",
      "r480",
      "r481",
      "r482",
      "r483",
      "r484",
      "r485",
      "r486",
      "r487",
      "r488",
      "r489",
      "r490",
      "r491",
      "r492",
      "r493",
      "r494",
      "r495",
      "r497",
      "r498",
      "r499",
      "r500",
      "r502",
      "r505",
      "r511",
      "r512",
      "r514",
      "r515",
      "r516",
      "r517",
      "r518",
      "r519",
      "r520",
      "r521",
      "r522",
      "r523",
      "r524",
      "r533",
      "r537",
      "r552"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Location of employer sponsoring plan designed to provide retirement benefits. Includes, but is not limited to, defined benefit and defined contribution plans.",
        "label": "Retirement Plan Sponsor Location [Domain]",
        "terseLabel": "Retirement Plan Sponsor Location [Domain]"
       }
      }
     },
     "localname": "RetirementPlanSponsorLocationDomain",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/RetirementBenefitsNarrativeDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_RetirementPlanTaxStatusAxis": {
     "auth_ref": [
      "r452",
      "r453",
      "r454",
      "r455",
      "r456",
      "r457",
      "r458",
      "r459",
      "r460",
      "r461",
      "r462",
      "r463",
      "r464",
      "r465",
      "r466",
      "r467",
      "r468",
      "r469",
      "r470",
      "r471",
      "r472",
      "r474",
      "r475",
      "r477",
      "r478",
      "r479",
      "r480",
      "r481",
      "r482",
      "r483",
      "r484",
      "r485",
      "r486",
      "r487",
      "r488",
      "r489",
      "r490",
      "r491",
      "r492",
      "r493",
      "r494",
      "r495",
      "r497",
      "r498",
      "r499",
      "r500",
      "r502",
      "r505",
      "r510",
      "r511",
      "r512",
      "r515",
      "r516",
      "r517",
      "r518",
      "r519",
      "r520",
      "r521",
      "r522",
      "r523",
      "r524"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Information by tax status of plan designed to provide retirement benefits. Includes, but is not limited to, defined benefit and defined contribution plans.",
        "label": "Retirement Plan Tax Status [Axis]",
        "terseLabel": "Retirement Plan Tax Status [Axis]"
       }
      }
     },
     "localname": "RetirementPlanTaxStatusAxis",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/RetirementBenefitsNarrativeDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_RetirementPlanTaxStatusDomain": {
     "auth_ref": [
      "r452",
      "r453",
      "r454",
      "r455",
      "r456",
      "r457",
      "r458",
      "r459",
      "r460",
      "r461",
      "r462",
      "r463",
      "r464",
      "r465",
      "r466",
      "r467",
      "r468",
      "r469",
      "r470",
      "r471",
      "r472",
      "r474",
      "r475",
      "r477",
      "r478",
      "r479",
      "r480",
      "r481",
      "r482",
      "r483",
      "r484",
      "r485",
      "r486",
      "r487",
      "r488",
      "r489",
      "r490",
      "r491",
      "r492",
      "r493",
      "r494",
      "r495",
      "r497",
      "r498",
      "r499",
      "r500",
      "r502",
      "r505",
      "r510",
      "r511",
      "r512",
      "r515",
      "r516",
      "r517",
      "r518",
      "r519",
      "r520",
      "r521",
      "r522",
      "r523",
      "r524"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Tax status of plan designed to provide retirement benefits. Includes, but is not limited to, defined benefit and defined contribution plans.",
        "label": "Retirement Plan Tax Status [Domain]",
        "terseLabel": "Retirement Plan Tax Status [Domain]"
       }
      }
     },
     "localname": "RetirementPlanTaxStatusDomain",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/RetirementBenefitsNarrativeDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_RetirementPlanTypeAxis": {
     "auth_ref": [
      "r446",
      "r447",
      "r448",
      "r452",
      "r453",
      "r454",
      "r455",
      "r456",
      "r457",
      "r458",
      "r459",
      "r460",
      "r461",
      "r462",
      "r463",
      "r464",
      "r465",
      "r466",
      "r467",
      "r468",
      "r469",
      "r470",
      "r471",
      "r472",
      "r474",
      "r475",
      "r477",
      "r478",
      "r479",
      "r480",
      "r481",
      "r482",
      "r483",
      "r484",
      "r485",
      "r486",
      "r487",
      "r488",
      "r489",
      "r490",
      "r491",
      "r492",
      "r493",
      "r494",
      "r495",
      "r497",
      "r499",
      "r500",
      "r502",
      "r505",
      "r510",
      "r515",
      "r516",
      "r517",
      "r518",
      "r519",
      "r520",
      "r521",
      "r522",
      "r523",
      "r524",
      "r525",
      "r526",
      "r532",
      "r533",
      "r534",
      "r535",
      "r536",
      "r537",
      "r548",
      "r549",
      "r550",
      "r552"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Information by type of retirement benefit plan. Includes, but is not limited to, retirement benefit arrangement for defined benefit pension and other postretirement plans, retirement benefit arrangement for defined contribution pension and other postretirement plans, and special and contractual termination benefits payable upon retirement.",
        "label": "Retirement Plan Type [Axis]",
        "terseLabel": "Retirement Plan Type [Axis]"
       }
      }
     },
     "localname": "RetirementPlanTypeAxis",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/RetirementBenefitsDetails1",
      "http://www.atimetals.com/role/RetirementBenefitsDetails10",
      "http://www.atimetals.com/role/RetirementBenefitsDetails11",
      "http://www.atimetals.com/role/RetirementBenefitsDetails13",
      "http://www.atimetals.com/role/RetirementBenefitsDetails14",
      "http://www.atimetals.com/role/RetirementBenefitsDetails17",
      "http://www.atimetals.com/role/RetirementBenefitsDetails2",
      "http://www.atimetals.com/role/RetirementBenefitsDetails22",
      "http://www.atimetals.com/role/RetirementBenefitsDetails3",
      "http://www.atimetals.com/role/RetirementBenefitsDetails4",
      "http://www.atimetals.com/role/RetirementBenefitsDetails5",
      "http://www.atimetals.com/role/RetirementBenefitsDetails6",
      "http://www.atimetals.com/role/RetirementBenefitsDetails7",
      "http://www.atimetals.com/role/RetirementBenefitsDetails8",
      "http://www.atimetals.com/role/RetirementBenefitsDetails9",
      "http://www.atimetals.com/role/RetirementBenefitsNarrativeDetails",
      "http://www.atimetals.com/role/SelectedQuarterlyFinancialDataUnauditedNarrativeDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_RetirementPlanTypeDomain": {
     "auth_ref": [
      "r446",
      "r447",
      "r448",
      "r452",
      "r453",
      "r454",
      "r455",
      "r456",
      "r457",
      "r458",
      "r459",
      "r460",
      "r461",
      "r462",
      "r463",
      "r464",
      "r465",
      "r466",
      "r467",
      "r468",
      "r469",
      "r470",
      "r471",
      "r472",
      "r474",
      "r475",
      "r477",
      "r478",
      "r479",
      "r480",
      "r481",
      "r482",
      "r483",
      "r484",
      "r485",
      "r486",
      "r487",
      "r488",
      "r489",
      "r490",
      "r491",
      "r492",
      "r493",
      "r494",
      "r495",
      "r497",
      "r499",
      "r500",
      "r502",
      "r505",
      "r510",
      "r515",
      "r516",
      "r517",
      "r518",
      "r519",
      "r520",
      "r521",
      "r522",
      "r523",
      "r524",
      "r525",
      "r526",
      "r532",
      "r533",
      "r534",
      "r535",
      "r536",
      "r537",
      "r548",
      "r549",
      "r550",
      "r552"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Type of plan designed to provide participants with retirement benefits. Includes, but is not limited to, retirement benefit arrangement for defined benefit pension and other postretirement plans, retirement benefit arrangement for defined contribution pension and other postretirement plans, and special and contractual termination benefits payable upon retirement.",
        "label": "Retirement Plan Type [Domain]",
        "terseLabel": "Retirement Plan Type [Domain]"
       }
      }
     },
     "localname": "RetirementPlanTypeDomain",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/RetirementBenefitsDetails1",
      "http://www.atimetals.com/role/RetirementBenefitsDetails10",
      "http://www.atimetals.com/role/RetirementBenefitsDetails11",
      "http://www.atimetals.com/role/RetirementBenefitsDetails13",
      "http://www.atimetals.com/role/RetirementBenefitsDetails14",
      "http://www.atimetals.com/role/RetirementBenefitsDetails17",
      "http://www.atimetals.com/role/RetirementBenefitsDetails2",
      "http://www.atimetals.com/role/RetirementBenefitsDetails22",
      "http://www.atimetals.com/role/RetirementBenefitsDetails3",
      "http://www.atimetals.com/role/RetirementBenefitsDetails4",
      "http://www.atimetals.com/role/RetirementBenefitsDetails5",
      "http://www.atimetals.com/role/RetirementBenefitsDetails6",
      "http://www.atimetals.com/role/RetirementBenefitsDetails7",
      "http://www.atimetals.com/role/RetirementBenefitsDetails8",
      "http://www.atimetals.com/role/RetirementBenefitsDetails9",
      "http://www.atimetals.com/role/RetirementBenefitsNarrativeDetails",
      "http://www.atimetals.com/role/SelectedQuarterlyFinancialDataUnauditedNarrativeDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_RevenueFromContractWithCustomerAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Revenue from Contract with Customer [Abstract]",
        "terseLabel": "Revenue from Contract with Customer [Abstract]"
       }
      }
     },
     "localname": "RevenueFromContractWithCustomerAbstract",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "xbrltype": "stringItemType"
    },
    "us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax": {
     "auth_ref": [
      "r239",
      "r240",
      "r253",
      "r259",
      "r260",
      "r267",
      "r268",
      "r271",
      "r432",
      "r433",
      "r773"
     ],
     "calculation": {
      "http://www.atimetals.com/role/ConsolidatedStatementsofOperations": {
       "order": 1.0,
       "parentTag": "us-gaap_GrossProfit",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise.",
        "label": "Revenue from Contract with Customer, Excluding Assessed Tax",
        "terseLabel": "Sales",
        "verboseLabel": "Revenue"
       }
      }
     },
     "localname": "RevenueFromContractWithCustomerExcludingAssessedTax",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/BusinessSegmentsDetails",
      "http://www.atimetals.com/role/BusinessSegmentsDetails4",
      "http://www.atimetals.com/role/ConsolidatedStatementsofOperations",
      "http://www.atimetals.com/role/RevenuefromContractswithCustomersDisaggregationofRevenueDetails",
      "http://www.atimetals.com/role/RevenuefromContractswithCustomersNarrativeDetails",
      "http://www.atimetals.com/role/SelectedQuarterlyFinancialDataUnauditedDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_RevenueFromContractWithCustomerPolicyTextBlock": {
     "auth_ref": [
      "r159",
      "r424",
      "r425",
      "r426",
      "r427",
      "r428",
      "r429",
      "r430",
      "r431",
      "r445"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Disclosure of accounting policy for revenue from contract with customer.",
        "label": "Revenue from Contract with Customer [Policy Text Block]",
        "terseLabel": "Sales Recognition"
       }
      }
     },
     "localname": "RevenueFromContractWithCustomerPolicyTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/SummaryofSignificantAccountingPoliciesSignificantAccountingPoliciesPolicies"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_RevenueFromContractWithCustomerSegmentBenchmarkMember": {
     "auth_ref": [
      "r230"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Revenue from specified business segment for satisfaction of performance obligation by transferring promised product and service to customer, when it serves as benchmark in concentration of risk calculation.",
        "label": "Revenue from Contract with Customer, Segment Benchmark [Member]",
        "terseLabel": "Revenue Benchmark [Member]"
       }
      }
     },
     "localname": "RevenueFromContractWithCustomerSegmentBenchmarkMember",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/BusinessSegmentsNarrativeDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_RevenueFromContractWithCustomerTextBlock": {
     "auth_ref": [
      "r415",
      "r416",
      "r417",
      "r418",
      "r419",
      "r420",
      "r422",
      "r423",
      "r435",
      "r445"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The entire disclosure of revenue from contract with customer to transfer good or service and to transfer nonfinancial asset. Includes, but is not limited to, disaggregation of revenue, credit loss recognized from contract with customer, judgment and change in judgment related to contract with customer, and asset recognized from cost incurred to obtain or fulfill contract with customer. Excludes insurance and lease contracts.",
        "label": "Revenue from Contract with Customer [Text Block]",
        "terseLabel": "Revenue from Contracts with Customers"
       }
      }
     },
     "localname": "RevenueFromContractWithCustomerTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/RevenuefromContractswithCustomers"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_RevenueFromRelatedParties": {
     "auth_ref": [
      "r120",
      "r858"
     ],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of revenue, fees and commissions earned from transactions between (a) a parent company and its subsidiaries; (b) subsidiaries of a common parent; (c) an entity and trusts for the benefit of employees, for example, but not limited to, pension and profit-sharing trusts that are managed by or under the trusteeship of the entity's management; (d) an entity and its principal, owners, management, or members of their immediate families; and (e) affiliates.",
        "label": "Revenue from Related Parties",
        "terseLabel": "Revenue from related parties"
       }
      }
     },
     "localname": "RevenueFromRelatedParties",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/BusinessSegmentsNarrativeDetails",
      "http://www.atimetals.com/role/JointVenturesDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_RevenuePerformanceObligationAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Revenue, Performance Obligation [Abstract]",
        "terseLabel": "Revenue, Performance Obligation [Abstract]"
       }
      }
     },
     "localname": "RevenuePerformanceObligationAbstract",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/RevenuefromContractswithCustomersNarrativeDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_RevenueRemainingPerformanceObligation": {
     "auth_ref": [
      "r421"
     ],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of transaction price allocated to performance obligation that has not been recognized as revenue.",
        "label": "Revenue, Remaining Performance Obligation, Amount",
        "terseLabel": "Confirmed order backlog"
       }
      }
     },
     "localname": "RevenueRemainingPerformanceObligation",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/RevenuefromContractswithCustomersNarrativeDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_RevenuesFromExternalCustomersAndLongLivedAssetsLineItems": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.",
        "label": "Revenues from External Customers and Long-Lived Assets [Line Items]",
        "terseLabel": "Long-Lived Assets [Line Items]"
       }
      }
     },
     "localname": "RevenuesFromExternalCustomersAndLongLivedAssetsLineItems",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/BusinessSegmentsDetails4"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_RevolvingCreditFacilityMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Arrangement in which loan proceeds can continuously be obtained following repayments, but the total amount borrowed cannot exceed a specified maximum amount.",
        "label": "Revolving Credit Facility [Member]",
        "terseLabel": "Revolving Credit Facility [Member]"
       }
      }
     },
     "localname": "RevolvingCreditFacilityMember",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/DebtNarrativeDetails",
      "http://www.atimetals.com/role/DebtScheduleofDebtDetails",
      "http://www.atimetals.com/role/StockholdersEquityDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_RightOfUseAssetObtainedInExchangeForFinanceLeaseLiability": {
     "auth_ref": [
      "r747",
      "r752"
     ],
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of increase in right-of-use asset obtained in exchange for finance lease liability.",
        "label": "Right-of-Use Asset Obtained in Exchange for Finance Lease Liability",
        "terseLabel": "Right of use assets obtained in exchange for new finance lease liabilities"
       }
      }
     },
     "localname": "RightOfUseAssetObtainedInExchangeForFinanceLeaseLiability",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/LeasesScheduleofLeaseCostComponentsDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability": {
     "auth_ref": [
      "r747",
      "r752"
     ],
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of increase in right-of-use asset obtained in exchange for operating lease liability.",
        "label": "Right-of-Use Asset Obtained in Exchange for Operating Lease Liability",
        "terseLabel": "Right of use assets obtained in exchange for new operating lease liabilities"
       }
      }
     },
     "localname": "RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/LeasesScheduleofLeaseCostComponentsDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_ScheduleOfAccountsNotesLoansAndFinancingReceivableTextBlock": {
     "auth_ref": [
      "r68"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Tabular disclosure of the various types of trade accounts and notes receivable and for each the gross carrying value, allowance, and net carrying value as of the balance sheet date. Presentation is categorized by current, noncurrent and unclassified receivables.",
        "label": "Schedule of Accounts, Notes, Loans and Financing Receivable [Table Text Block]",
        "terseLabel": "Schedule of Accounts Receivable - Reserve for Doubtful Accounts"
       }
      }
     },
     "localname": "ScheduleOfAccountsNotesLoansAndFinancingReceivableTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/RevenuefromContractswithCustomersTables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_ScheduleOfAccumulatedBenefitObligationsInExcessOfFairValueOfPlanAssetsTableTextBlock": {
     "auth_ref": [
      "r511",
      "r512",
      "r525"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Tabular disclosure of benefit obligation and plan assets of defined benefit plan with accumulated benefit obligation in excess of plan assets.",
        "label": "Defined Benefit Plan, Plan with Accumulated Benefit Obligation in Excess of Plan Assets [Table Text Block]",
        "terseLabel": "Schedule of accumulated benefit obligations in excess of fair value of plan assets"
       }
      }
     },
     "localname": "ScheduleOfAccumulatedBenefitObligationsInExcessOfFairValueOfPlanAssetsTableTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/RetirementBenefitsTables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_ScheduleOfAccumulatedOtherComprehensiveIncomeLossTableTextBlock": {
     "auth_ref": [
      "r96",
      "r718",
      "r719"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Tabular disclosure of the components of accumulated other comprehensive income (loss).",
        "label": "Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block]",
        "terseLabel": "Schedule of accumulated other comprehensive income (loss)"
       }
      }
     },
     "localname": "ScheduleOfAccumulatedOtherComprehensiveIncomeLossTableTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/AccumulatedOtherComprehensiveIncomeLossTables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_ScheduleOfAllocationOfPlanAssetsTableTextBlock": {
     "auth_ref": [
      "r473"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Tabular disclosure of the major categories of plan assets of pension plans and/or other employee benefit plans.  This information may include, but is not limited to, the target allocation of plan assets, the fair value of each major category of plan assets, and the level within the fair value hierarchy in which the fair value measurements fall.",
        "label": "Schedule of Allocation of Plan Assets [Table Text Block]",
        "terseLabel": "Schedule of allocation of plan assets"
       }
      }
     },
     "localname": "ScheduleOfAllocationOfPlanAssetsTableTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/RetirementBenefitsTables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_ScheduleOfAmountsInAccumulatedOtherComprehensiveIncomeLossToBeRecognizedOverNextFiscalYearTableTextBlock": {
     "auth_ref": [
      "r508"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Tabular disclosure of the amounts related to pension plans and/or other employee benefit plans in accumulated other comprehensive income (loss) expected to be recognized as components of net periodic benefit cost over the next fiscal year, including the net gain (loss), net prior service cost or credit, and net transition asset or obligation.",
        "label": "Schedule of Amounts in Accumulated Other Comprehensive Income (Loss) to be Recognized over Next Fiscal Year [Table Text Block]",
        "terseLabel": "Schedule of amounts in accumulated other comprehensive income to be recognized"
       }
      }
     },
     "localname": "ScheduleOfAmountsInAccumulatedOtherComprehensiveIncomeLossToBeRecognizedOverNextFiscalYearTableTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/RetirementBenefitsTables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_ScheduleOfAmountsRecognizedInBalanceSheetTableTextBlock": {
     "auth_ref": [
      "r472"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Tabular disclosure of the amounts that are recognized in the balance sheet (or statement of financial position) for pension plans and/or other employee benefit plans, showing separately the assets and current and noncurrent liabilities (if applicable) recognized.",
        "label": "Schedule of Amounts Recognized in Balance Sheet [Table Text Block]",
        "terseLabel": "Schedule of amounts recognized in balance sheet"
       }
      }
     },
     "localname": "ScheduleOfAmountsRecognizedInBalanceSheetTableTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/RetirementBenefitsTables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_ScheduleOfAmountsRecognizedInOtherComprehensiveIncomeLossTableTextBlock": {
     "auth_ref": [
      "r494"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Tabular disclosure of the net gain (loss) and net prior service cost or credit recognized in other comprehensive income (loss) for the period for pension plans and/or other employee benefit plans, and reclassification adjustments of other comprehensive income (loss) for the period, as those amounts, including amortization of the net transition asset or obligation, are recognized as components of net periodic benefit cost.",
        "label": "Schedule of Amounts Recognized in Other Comprehensive Income (Loss) [Table Text Block]",
        "terseLabel": "Schedule of amounts recognized in other comprehensive income"
       }
      }
     },
     "localname": "ScheduleOfAmountsRecognizedInOtherComprehensiveIncomeLossTableTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/RetirementBenefitsTables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTable": {
     "auth_ref": [
      "r213"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Schedule for securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) in the future that were not included in the computation of diluted EPS because to do so would increase EPS amounts or decrease loss per share amounts for the period presented, by Antidilutive Securities.",
        "label": "Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table]",
        "terseLabel": "Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table]"
       }
      }
     },
     "localname": "ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTable",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/PerShareInformationDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_ScheduleOfAssumptionsUsedTableTextBlock": {
     "auth_ref": [
      "r496"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Tabular disclosure of assumption used to determine benefit obligation and net periodic benefit cost of defined benefit plan. Includes, but is not limited to, discount rate, rate of compensation increase, expected long-term rate of return on plan assets and interest crediting rate.",
        "label": "Defined Benefit Plan, Assumptions [Table Text Block]",
        "terseLabel": "Schedule of assumptions used"
       }
      }
     },
     "localname": "ScheduleOfAssumptionsUsedTableTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/RetirementBenefitsTables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_ScheduleOfCashAndCashEquivalentsTableTextBlock": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Tabular disclosure of the components of cash and cash equivalents.",
        "label": "Schedule of Cash and Cash Equivalents [Table Text Block]",
        "terseLabel": "Schedule of cash and cash equivalents"
       }
      }
     },
     "localname": "ScheduleOfCashAndCashEquivalentsTableTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/SupplementalFinancialStatementInformationTables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_ScheduleOfChangeInAssetRetirementObligationTableTextBlock": {
     "auth_ref": [
      "r355"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Tabular disclosure of the changes in carrying amount of a liability for asset retirement obligations, for changes such as new obligations, changes in estimates of existing obligations, spending on existing obligations, property dispositions, and foreign currency translation.",
        "label": "Schedule of Change in Asset Retirement Obligation [Table Text Block]",
        "terseLabel": "Schedule of changes in asset retirement obligations"
       }
      }
     },
     "localname": "ScheduleOfChangeInAssetRetirementObligationTableTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/AssetRetirementObligationsTables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_ScheduleOfChangesInFairValueOfPlanAssetsTableTextBlock": {
     "auth_ref": [
      "r463"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Tabular disclosure of the reconciliation of beginning and ending balances of the fair value of plan assets of pension plans and/or other employee benefit plans showing separately, if applicable, the effects during the period attributable to each of the following: actual return on plan assets, foreign currency exchange rate changes, contributions by the employer, contributions by plan participants, benefits paid, business combinations, divestitures, and settlements.",
        "label": "Schedule of Changes in Fair Value of Plan Assets [Table Text Block]",
        "terseLabel": "Schedule of changes in fair value of plan assets"
       }
      }
     },
     "localname": "ScheduleOfChangesInFairValueOfPlanAssetsTableTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/RetirementBenefitsTables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_ScheduleOfChangesInProjectedBenefitObligationsTableTextBlock": {
     "auth_ref": [
      "r452"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Tabular disclosure of the change in the benefit obligation of pension plans and/or other employee benefit plans from the beginning to the end of the period, showing separately, if applicable, the effects of the following: service cost, interest cost, contributions by plan participants, actuarial gains and losses, foreign currency exchange rate changes, benefits paid, plan amendments, business combinations, divestitures, curtailments, settlements, and special and contractual termination benefits.",
        "label": "Schedule of Changes in Projected Benefit Obligations [Table Text Block]",
        "terseLabel": "Schedule of changes in projected benefit obligations"
       }
      }
     },
     "localname": "ScheduleOfChangesInProjectedBenefitObligationsTableTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/RetirementBenefitsTables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_ScheduleOfComponentsOfIncomeTaxExpenseBenefitTableTextBlock": {
     "auth_ref": [
      "r613"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Tabular disclosure of the components of income tax expense attributable to continuing operations for each year presented including, but not limited to: current tax expense (benefit), deferred tax expense (benefit), investment tax credits, government grants, the benefits of operating loss carryforwards, tax expense that results from allocating certain tax benefits either directly to contributed capital or to reduce goodwill or other noncurrent intangible assets of an acquired entity, adjustments of a deferred tax liability or asset for enacted changes in tax laws or rates or a change in the tax status of the entity, and adjustments of the beginning-of-the-year balances of a valuation allowance because of a change in circumstances that causes a change in judgment about the realizability of the related deferred tax asset in future years.",
        "label": "Schedule of Components of Income Tax Expense (Benefit) [Table Text Block]",
        "terseLabel": "Schedule income tax provision (benefit)"
       }
      }
     },
     "localname": "ScheduleOfComponentsOfIncomeTaxExpenseBenefitTableTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/IncomeTaxesTables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_ScheduleOfCostsOfRetirementPlansTableTextBlock": {
     "auth_ref": [
      "r509"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Tabular disclosure of the costs related to the various types of retirement plans including defined benefit pension plan cost, defined contribution plan cost, other postretirement benefit plan cost, and net periodic benefit cost.",
        "label": "Schedule of Costs of Retirement Plans [Table Text Block]",
        "verboseLabel": "Schedule of multiemployer plans"
       }
      }
     },
     "localname": "ScheduleOfCostsOfRetirementPlansTableTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/RetirementBenefitsTables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_ScheduleOfDebtTableTextBlock": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Tabular disclosure of information pertaining to short-term and long-debt instruments or arrangements, including but not limited to identification of terms, features, collateral requirements and other information necessary to a fair presentation.",
        "label": "Schedule of Debt [Table Text Block]",
        "terseLabel": "Schedule of debt"
       }
      }
     },
     "localname": "ScheduleOfDebtTableTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/DebtTables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_ScheduleOfDeferredTaxAssetsAndLiabilitiesTableTextBlock": {
     "auth_ref": [
      "r604"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Tabular disclosure of the components of net deferred tax asset or liability recognized in an entity's statement of financial position, including the following: the total of all deferred tax liabilities, the total of all deferred tax assets, the total valuation allowance recognized for deferred tax assets.",
        "label": "Schedule of Deferred Tax Assets and Liabilities [Table Text Block]",
        "terseLabel": "Schedule of deferred tax assets and liabilities"
       }
      }
     },
     "localname": "ScheduleOfDeferredTaxAssetsAndLiabilitiesTableTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/IncomeTaxesTables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable": {
     "auth_ref": [
      "r509",
      "r510",
      "r513",
      "r514",
      "r525"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Disclosures about an individual defined benefit pension plan or an other postretirement defined benefit plan. It may be appropriate to group certain similar plans.  Also includes schedule for fair value of plan assets by major categories of plan assets by the level within the fair value hierarchy in which the fair value measurements in their entirety fall, segregating fair value measurements using quoted prices in active markets for identical assets or liabilities (Level 1), Significant other observable inputs (Level 2), and significant unobservable inputs (Level 3).",
        "label": "Schedule of Defined Benefit Plans Disclosures [Table]",
        "terseLabel": "Schedule Of Defined Benefit Plans Disclosures [Table]"
       }
      }
     },
     "localname": "ScheduleOfDefinedBenefitPlansDisclosuresTable",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/RetirementBenefitsDetails1",
      "http://www.atimetals.com/role/RetirementBenefitsDetails10",
      "http://www.atimetals.com/role/RetirementBenefitsDetails11",
      "http://www.atimetals.com/role/RetirementBenefitsDetails13",
      "http://www.atimetals.com/role/RetirementBenefitsDetails14",
      "http://www.atimetals.com/role/RetirementBenefitsDetails2",
      "http://www.atimetals.com/role/RetirementBenefitsDetails22",
      "http://www.atimetals.com/role/RetirementBenefitsDetails3",
      "http://www.atimetals.com/role/RetirementBenefitsDetails4",
      "http://www.atimetals.com/role/RetirementBenefitsDetails5",
      "http://www.atimetals.com/role/RetirementBenefitsDetails6",
      "http://www.atimetals.com/role/RetirementBenefitsDetails7",
      "http://www.atimetals.com/role/RetirementBenefitsDetails8",
      "http://www.atimetals.com/role/RetirementBenefitsDetails9"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTextBlock": {
     "auth_ref": [
      "r509",
      "r510",
      "r513",
      "r514",
      "r525"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Tabular disclosure of one or more of the entity's defined benefit pension plans or one or more other defined benefit postretirement plans, separately for pension plans and other postretirement benefit plans including the entity's schedule of fair value of plan assets for defined benefit or other postretirement plans.",
        "label": "Schedule of Defined Benefit Plans Disclosures [Table Text Block]",
        "terseLabel": "Schedule of defined benefit plans"
       }
      }
     },
     "localname": "ScheduleOfDefinedBenefitPlansDisclosuresTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/RetirementBenefitsTables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_ScheduleOfDerivativeInstrumentsGainLossInStatementOfFinancialPerformanceTextBlock": {
     "auth_ref": [
      "r669",
      "r675",
      "r680"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Tabular disclosure of the location and amount of derivative instruments and nonderivative instruments designated as hedging instruments reported before netting adjustments, and the amount of gain (loss) on derivative instruments and nonderivative instruments designated and qualified as hedging instruments.",
        "label": "Derivative Instruments, Gain (Loss) [Table Text Block]",
        "terseLabel": "Schedule of derivative instruments gain (loss)"
       }
      }
     },
     "localname": "ScheduleOfDerivativeInstrumentsGainLossInStatementOfFinancialPerformanceTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/DerivativeFinancialInstrumentsandHedgingTables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_ScheduleOfDerivativeInstrumentsInStatementOfFinancialPositionFairValueTextBlock": {
     "auth_ref": [
      "r673"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Tabular disclosure of the location and fair value amounts of derivative instruments (and nonderivative instruments that are designated and qualify as hedging instruments) reported in the statement of financial position.",
        "label": "Schedule of Derivative Instruments in Statement of Financial Position, Fair Value [Table Text Block]",
        "terseLabel": "Schedule of derivative instruments"
       }
      }
     },
     "localname": "ScheduleOfDerivativeInstrumentsInStatementOfFinancialPositionFairValueTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/DerivativeFinancialInstrumentsandHedgingTables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_ScheduleOfEarningsPerShareDilutedByCommonClassTextBlock": {
     "auth_ref": [
      "r204",
      "r212",
      "r217"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Tabular disclosure of the effect of income (loss) on an entity's diluted earnings per share.",
        "label": "Schedule of Earnings Per Share, Diluted, by Common Class, Including Two Class Method [Table Text Block]",
        "terseLabel": "Schedule earnings per share"
       }
      }
     },
     "localname": "ScheduleOfEarningsPerShareDilutedByCommonClassTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/PerShareInformationTables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock": {
     "auth_ref": [
      "r586"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Tabular disclosure of the reconciliation using percentage or dollar amounts of the reported amount of income tax expense attributable to continuing operations for the year to the amount of income tax expense that would result from applying domestic federal statutory tax rates to pretax income from continuing operations.",
        "label": "Schedule of Effective Income Tax Rate Reconciliation [Table Text Block]",
        "terseLabel": "Schedule of effective income tax rate reconciliation"
       }
      }
     },
     "localname": "ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/IncomeTaxesTables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_ScheduleOfEntityWideDisclosureOnGeographicAreasLongLivedAssetsInIndividualForeignCountriesByCountryTextBlock": {
     "auth_ref": [
      "r269"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Tabular disclosure of the names of foreign countries in which material long-lived assets other than financial instruments, long-term customer relationships of a financial institution, mortgage and other servicing rights, deferred policy acquisition costs, and deferred tax assets are located, and amount of such long-lived assets located in that country or foreign geographic area.",
        "label": "Schedule of Disclosure on Geographic Areas, Long-Lived Assets in Individual Foreign Countries by Country [Table Text Block]",
        "terseLabel": "Schedule of company assets by country"
       }
      }
     },
     "localname": "ScheduleOfEntityWideDisclosureOnGeographicAreasLongLivedAssetsInIndividualForeignCountriesByCountryTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/BusinessSegmentsTables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_ScheduleOfEquityMethodInvestmentsLineItems": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.",
        "label": "Schedule of Equity Method Investments [Line Items]",
        "terseLabel": "Schedule of Equity Method Investments [Line Items]"
       }
      }
     },
     "localname": "ScheduleOfEquityMethodInvestmentsLineItems",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/JointVenturesDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_ScheduleOfEquityMethodInvestmentsTable": {
     "auth_ref": [
      "r15",
      "r161",
      "r283",
      "r284",
      "r708"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Summarization of information required and determined to be disclosed concerning equity method investments in common stock. The summarized information includes: (a) the name of each investee or group of investees for which combined disclosure is appropriate, (2) the percentage ownership of common stock, (3) the difference, if any, between the carrying amount of an investment and the value of the underlying equity in the net assets and the accounting treatment of difference, if any, and (4) the aggregate value of each identified investment based on its quoted market price, if available.",
        "label": "Schedule of Equity Method Investments [Table]",
        "terseLabel": "Schedule of Equity Method Investments [Table]"
       }
      }
     },
     "localname": "ScheduleOfEquityMethodInvestmentsTable",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/JointVenturesDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_ScheduleOfExpectedBenefitPaymentsTableTextBlock": {
     "auth_ref": [
      "r484"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Tabular disclosure of benefits expected to be paid by pension plans and/or other employee benefit plans in each of the next five fiscal years and in the aggregate for the five fiscal years thereafter.",
        "label": "Schedule of Expected Benefit Payments [Table Text Block]",
        "terseLabel": "Schedule of expected benefit payments"
       }
      }
     },
     "localname": "ScheduleOfExpectedBenefitPaymentsTableTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/RetirementBenefitsTables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_ScheduleOfFinancingReceivableAllowanceForCreditLossesTable": {
     "auth_ref": [
      "r297"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Disclosure of information about allowance for credit loss on financing receivable.",
        "label": "Financing Receivable, Allowance for Credit Loss [Table]",
        "terseLabel": "Financing Receivable, Allowance for Credit Loss [Table]"
       }
      }
     },
     "localname": "ScheduleOfFinancingReceivableAllowanceForCreditLossesTable",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/SupplementalFinancialStatementInformationAllowanceforDoubtfulAccountsDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable": {
     "auth_ref": [
      "r319",
      "r322",
      "r774"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Schedule of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.",
        "label": "Schedule of Finite-Lived Intangible Assets [Table]",
        "terseLabel": "Schedule of Finite-Lived Intangible Assets [Table]"
       }
      }
     },
     "localname": "ScheduleOfFiniteLivedIntangibleAssetsTable",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/GoodwillandOtherIntangibleAssetsIntangibleAssetsDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTableTextBlock": {
     "auth_ref": [
      "r319",
      "r322"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Tabular disclosure of assets, excluding financial assets and goodwill, lacking physical substance with a finite life, by either major class or business segment.",
        "label": "Schedule of Finite-Lived Intangible Assets [Table Text Block]",
        "terseLabel": "Schedule of Finite-Lived Intangible Assets"
       }
      }
     },
     "localname": "ScheduleOfFiniteLivedIntangibleAssetsTableTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/GoodwillandOtherIntangibleAssetsTables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_ScheduleOfGoodwillTable": {
     "auth_ref": [
      "r314",
      "r317"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Schedule of goodwill and the changes during the year due to acquisition, sale, impairment or for other reasons.",
        "label": "Schedule of Goodwill [Table]",
        "terseLabel": "Schedule of Goodwill [Table]"
       }
      }
     },
     "localname": "ScheduleOfGoodwillTable",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/GoodwillandOtherIntangibleAssetsGoodwillDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_ScheduleOfIncomeBeforeIncomeTaxDomesticAndForeignTableTextBlock": {
     "auth_ref": [
      "r165"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Tabular disclosure of income before income tax between domestic and foreign jurisdictions.",
        "label": "Schedule of Income before Income Tax, Domestic and Foreign [Table Text Block]",
        "terseLabel": "Schedule of income before income tax"
       }
      }
     },
     "localname": "ScheduleOfIncomeBeforeIncomeTaxDomesticAndForeignTableTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/IncomeTaxesTables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_ScheduleOfMultiemployerPlansTable": {
     "auth_ref": [
      "r533",
      "r534",
      "r535",
      "r536",
      "r537",
      "r539",
      "r540",
      "r541",
      "r542",
      "r543",
      "r544",
      "r545",
      "r546",
      "r547",
      "r548",
      "r549",
      "r550",
      "r552",
      "r553"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Disclosure of information about multiemployer plan.",
        "label": "Multiemployer Plan [Table]",
        "terseLabel": "Schedule Of Multiemployer Plans Disclosures [Table]"
       }
      }
     },
     "localname": "ScheduleOfMultiemployerPlansTable",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/RetirementBenefitsDetails17"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_ScheduleOfNetPeriodicBenefitCostNotYetRecognizedTableTextBlock": {
     "auth_ref": [
      "r495"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Tabular disclosure of the amounts related to pension plans and/or other employee benefit plans in accumulated other comprehensive income or loss that have not yet been recognized as components of net periodic benefit cost, such as the net gain (loss), net prior service cost or credit, and net transition asset or obligation.",
        "label": "Schedule of Net Periodic Benefit Cost Not yet Recognized [Table Text Block]",
        "terseLabel": "Schedule of net periodic benefit cost not yet recognized"
       }
      }
     },
     "localname": "ScheduleOfNetPeriodicBenefitCostNotYetRecognizedTableTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/RetirementBenefitsTables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_ScheduleOfOtherNonoperatingIncomeExpenseTableTextBlock": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Tabular disclosure of the components of non-operating income or non-operating expense that may include amounts earned from dividends, interest on securities, gains (losses) on securities sold, equity earnings of unconsolidated affiliates, net gain (loss) on sales of business, interest expense and other miscellaneous income or expense items.",
        "label": "Schedule of Other Nonoperating Income (Expense) [Table Text Block]",
        "terseLabel": "Schedule of other non-operating income (expense)"
       }
      }
     },
     "localname": "ScheduleOfOtherNonoperatingIncomeExpenseTableTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/SupplementalFinancialStatementInformationTables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_ScheduleOfPropertyPlantAndEquipmentTable": {
     "auth_ref": [
      "r52",
      "r335"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Disclosure of information about physical assets used in the normal conduct of business and not intended for resale. Includes, but is not limited to, balances by class of assets, depreciation and depletion expense and method used, including composite depreciation, and accumulated deprecation.",
        "label": "Property, Plant and Equipment [Table]",
        "terseLabel": "Schedule of Property, Plant and Equipment [Table]"
       }
      }
     },
     "localname": "ScheduleOfPropertyPlantAndEquipmentTable",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/PropertyPlantandEquipmentDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_ScheduleOfQuarterlyFinancialInformationTableTextBlock": {
     "auth_ref": [
      "r222"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Tabular disclosure of quarterly financial data. Includes, but is not limited to, financial information for fiscal quarters, cumulative effect of a change in accounting principle and earnings per share data.",
        "label": "Quarterly Financial Information [Table Text Block]",
        "terseLabel": "Schedule of quarterly financial information"
       }
      }
     },
     "localname": "ScheduleOfQuarterlyFinancialInformationTableTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/SelectedQuarterlyFinancialDataUnauditedTables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_ScheduleOfRestructuringAndRelatedCostsTable": {
     "auth_ref": [
      "r362",
      "r363",
      "r366"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Table presenting the description of the restructuring costs, such as the expected cost; the costs incurred during the period; the cumulative costs incurred as of the balance sheet date; the income statement caption within which the restructuring charges recognized for the period are included; and the amount of and periodic changes to an entity's restructuring reserve that occurred during the period associated with the exit from or disposal of business activities or restructurings for each major type of cost by type of restructuring.",
        "label": "Schedule of Restructuring and Related Costs [Table]",
        "terseLabel": "Schedule of Restructuring and Related Costs [Table]"
       }
      }
     },
     "localname": "ScheduleOfRestructuringAndRelatedCostsTable",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/RestructuringCostsDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_ScheduleOfRestructuringAndRelatedCostsTextBlock": {
     "auth_ref": [
      "r362",
      "r363",
      "r366"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Tabular disclosure of costs incurred for restructuring including, but not limited to, exit and disposal activities, remediation, implementation, integration, asset impairment, and charges against earnings from the write-down of assets.",
        "label": "Restructuring and Related Costs [Table Text Block]",
        "terseLabel": "Restructuring and Related Costs"
       }
      }
     },
     "localname": "ScheduleOfRestructuringAndRelatedCostsTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/RestructuringandRelatedActivitiesTables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_ScheduleOfRevenuesFromExternalCustomersAndLongLivedAssetsTable": {
     "auth_ref": [
      "r110",
      "r270"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Schedule of material long-lived assets (excluding financial instruments, customer relationships with financial institutions, mortgage and other servicing rights, deferred policy acquisition costs, and deferred taxes assets) located in identified geographic areas and/or the amount of revenue from external customers attributed to that country from which revenue is material.  An entity may also provide subtotals of geographic information about groups of countries.",
        "label": "Schedule of Revenues from External Customers and Long-Lived Assets [Table]",
        "terseLabel": "Schedule Of Long Lived Assets [Table]"
       }
      }
     },
     "localname": "ScheduleOfRevenuesFromExternalCustomersAndLongLivedAssetsTable",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/BusinessSegmentsDetails4"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable": {
     "auth_ref": [
      "r248",
      "r251",
      "r257",
      "r314"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "A table disclosing the profit or loss and total assets for each reportable segment of the entity. An entity discloses certain information on each reportable segment if the amounts (a) are included in the measure of segment profit or loss reviewed by the chief operating decision maker or (b) are otherwise regularly provided to the chief operating decision maker, even if not included in that measure of segment profit or loss.",
        "label": "Schedule of Segment Reporting Information, by Segment [Table]",
        "terseLabel": "Schedule of Segment Reporting Information, by Segment [Table]"
       }
      }
     },
     "localname": "ScheduleOfSegmentReportingInformationBySegmentTable",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/BusinessSegmentsDetails",
      "http://www.atimetals.com/role/BusinessSegmentsDetails8",
      "http://www.atimetals.com/role/BusinessSegmentsNarrativeDetails",
      "http://www.atimetals.com/role/SummaryofSignificantAccountingPoliciesRisksandUncertaintiesandUseofEstimatesDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_ScheduleOfSegmentReportingInformationBySegmentTextBlock": {
     "auth_ref": [
      "r248",
      "r251",
      "r257",
      "r314"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Tabular disclosure of the profit or loss and total assets for each reportable segment. An entity discloses certain information on each reportable segment if the amounts (a) are included in the measure of segment profit or loss reviewed by the chief operating decision maker or (b) are otherwise regularly provided to the chief operating decision maker, even if not included in that measure of segment profit or loss.",
        "label": "Schedule of Segment Reporting Information, by Segment [Table Text Block]",
        "terseLabel": "Schedule of sales by segment"
       }
      }
     },
     "localname": "ScheduleOfSegmentReportingInformationBySegmentTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/BusinessSegmentsTables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable": {
     "auth_ref": [
      "r557",
      "r568"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Disclosure of information about share-based payment arrangement.",
        "label": "Schedule of Share-based Compensation Arrangements by Share-based Payment Award [Table]",
        "terseLabel": "Schedule of Share-based Compensation Arrangements by Share-based Payment Award [Table]"
       }
      }
     },
     "localname": "ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/StockholdersEquityDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_ScheduleOfSharebasedCompensationRestrictedStockAndRestrictedStockUnitsActivityTableTextBlock": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Disclosure of the number and weighted-average grant date fair value for restricted stock and restricted stock units that were outstanding at the beginning and end of the year, and the number of restricted stock and restricted stock units that were granted, vested, or forfeited during the year.",
        "label": "Share-based Payment Arrangement, Restricted Stock and Restricted Stock Unit, Activity [Table Text Block]",
        "terseLabel": "Nonvested stock rollforward"
       }
      }
     },
     "localname": "ScheduleOfSharebasedCompensationRestrictedStockAndRestrictedStockUnitsActivityTableTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/StockholdersEquityStockholdersEquityTables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_SegmentDomain": {
     "auth_ref": [
      "r235",
      "r239",
      "r240",
      "r241",
      "r242",
      "r243",
      "r244",
      "r245",
      "r246",
      "r247",
      "r248",
      "r249",
      "r250",
      "r253",
      "r254",
      "r255",
      "r256",
      "r258",
      "r259",
      "r260",
      "r261",
      "r262",
      "r264",
      "r271",
      "r836"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Components of an entity that engage in business activities from which they may earn revenue and incur expenses, including transactions with other components of the same entity.",
        "label": "Segments [Domain]",
        "terseLabel": "Segments [Domain]"
       }
      }
     },
     "localname": "SegmentDomain",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/BusinessSegmentsDetails",
      "http://www.atimetals.com/role/BusinessSegmentsDetails2",
      "http://www.atimetals.com/role/BusinessSegmentsDetails3",
      "http://www.atimetals.com/role/BusinessSegmentsDetails8",
      "http://www.atimetals.com/role/BusinessSegmentsNarrativeDetails",
      "http://www.atimetals.com/role/GoodwillandOtherIntangibleAssetsGoodwillDetails",
      "http://www.atimetals.com/role/JointVenturesDetails",
      "http://www.atimetals.com/role/RestructuringCostsDetails",
      "http://www.atimetals.com/role/RevenuefromContractswithCustomersDisaggregationofRevenueDetails",
      "http://www.atimetals.com/role/SelectedQuarterlyFinancialDataUnauditedNarrativeDetails",
      "http://www.atimetals.com/role/SummaryofSignificantAccountingPoliciesRisksandUncertaintiesandUseofEstimatesDetails",
      "http://www.atimetals.com/role/SupplementalFinancialStatementInformationAllowanceforDoubtfulAccountsDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_SegmentReportingAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Segment Reporting [Abstract]",
        "terseLabel": "Segment Reporting [Abstract]"
       }
      }
     },
     "localname": "SegmentReportingAbstract",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "xbrltype": "stringItemType"
    },
    "us-gaap_SegmentReportingAssetReconcilingItemLineItems": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.",
        "label": "Segment Reporting, Asset Reconciling Item [Line Items]",
        "terseLabel": "Segment Reporting Asset Reconciling Item [Line Items]"
       }
      }
     },
     "localname": "SegmentReportingAssetReconcilingItemLineItems",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/BusinessSegmentsDetails3"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_SegmentReportingDisclosureTextBlock": {
     "auth_ref": [
      "r235",
      "r237",
      "r238",
      "r248",
      "r252",
      "r258",
      "r262",
      "r263",
      "r264",
      "r265",
      "r267",
      "r270",
      "r271",
      "r272"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The entire disclosure for reporting segments including data and tables. Reportable segments include those that meet any of the following quantitative thresholds a) it's reported revenue, including sales to external customers and intersegment sales or transfers is 10 percent or more of the combined revenue, internal and external, of all operating segments b) the absolute amount of its reported profit or loss is 10 percent or more of the greater, in absolute amount of 1) the combined reported profit of all operating segments that did not report a loss or 2) the combined reported loss of all operating segments that did report a loss c) its assets are 10 percent or more of the combined assets of all operating segments.",
        "label": "Segment Reporting Disclosure [Text Block]",
        "terseLabel": "Business Segments"
       }
      }
     },
     "localname": "SegmentReportingDisclosureTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/BusinessSegments"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_SegmentReportingInformationLineItems": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.",
        "label": "Segment Reporting Information [Line Items]",
        "terseLabel": "Segment Reporting Information [Line Items]"
       }
      }
     },
     "localname": "SegmentReportingInformationLineItems",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/BusinessSegmentsDetails",
      "http://www.atimetals.com/role/BusinessSegmentsNarrativeDetails",
      "http://www.atimetals.com/role/SummaryofSignificantAccountingPoliciesRisksandUncertaintiesandUseofEstimatesDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_SegmentReportingOtherSignificantReconcilingItemLineItems": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.",
        "label": "Segment Reporting, Other Significant Reconciling Item [Line Items]",
        "terseLabel": "Segment Reporting Other Significant Reconciling Item [Line Items]"
       }
      }
     },
     "localname": "SegmentReportingOtherSignificantReconcilingItemLineItems",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/BusinessSegmentsDetails2"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_SegmentReportingReconcilingItemForOperatingProfitLossFromSegmentToConsolidatedLineItems": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.",
        "label": "Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]",
        "terseLabel": "Segment Reporting Reconciling Item For Operating Profit Loss From Segment To Consolidated [Line Items]"
       }
      }
     },
     "localname": "SegmentReportingReconcilingItemForOperatingProfitLossFromSegmentToConsolidatedLineItems",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/BusinessSegmentsDetails8"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_SelectedQuarterlyFinancialInformationAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Selected Quarterly Financial Information [Abstract]",
        "terseLabel": "Selected Quarterly Financial Information [Abstract]"
       }
      }
     },
     "localname": "SelectedQuarterlyFinancialInformationAbstract",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/SelectedQuarterlyFinancialDataUnauditedNarrativeDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_SellingGeneralAndAdministrativeExpense": {
     "auth_ref": [
      "r125"
     ],
     "calculation": {
      "http://www.atimetals.com/role/ConsolidatedStatementsofOperations": {
       "order": 4.0,
       "parentTag": "us-gaap_OperatingIncomeLoss",
       "weight": -1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The aggregate total costs related to selling a firm's product and services, as well as all other general and administrative expenses. Direct selling expenses (for example, credit, warranty, and advertising) are expenses that can be directly linked to the sale of specific products. Indirect selling expenses are expenses that cannot be directly linked to the sale of specific products, for example telephone expenses, Internet, and postal charges. General and administrative expenses include salaries of non-sales personnel, rent, utilities, communication, etc.",
        "label": "Selling, General and Administrative Expense",
        "terseLabel": "Selling and administrative expenses"
       }
      }
     },
     "localname": "SellingGeneralAndAdministrativeExpense",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/ConsolidatedStatementsofOperations"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_SeveranceCosts1": {
     "auth_ref": [
      "r149",
      "r359",
      "r364",
      "r367"
     ],
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of expenses for special or contractual termination benefits provided to current employees involuntarily terminated under a benefit arrangement associated exit or disposal activities pursuant to an authorized plan. Excludes expenses related to one-time termination benefits, a discontinued operation or an asset retirement obligation.",
        "label": "Severance Costs",
        "negatedTerseLabel": "Severance Costs",
        "terseLabel": "Severance costs"
       }
      }
     },
     "localname": "SeveranceCosts1",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/RestructuringCostsDetails",
      "http://www.atimetals.com/role/SelectedQuarterlyFinancialDataUnauditedNarrativeDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAdditionalGeneralDisclosuresAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Share-based Compensation Arrangement by Share-based Payment Award, Additional General Disclosures [Abstract]",
        "terseLabel": "Share-based Compensation Arrangement by Share-based Payment Award, Additional General Disclosures [Abstract]"
       }
      }
     },
     "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardAdditionalGeneralDisclosuresAbstract",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/StockholdersEquityDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1": {
     "auth_ref": [
      "r558"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Period over which grantee's right to exercise award under share-based payment arrangement is no longer contingent on satisfaction of service or performance condition, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Includes, but is not limited to, combination of market, performance or service condition.",
        "label": "Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period",
        "terseLabel": "Award vesting period"
       }
      }
     },
     "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/StockholdersEquityDetails"
     ],
     "xbrltype": "durationItemType"
    },
    "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod": {
     "auth_ref": [
      "r561"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The number of equity-based payment instruments, excluding stock (or unit) options, that were forfeited during the reporting period.",
        "label": "Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Forfeited in Period",
        "negatedLabel": "Forfeited (shares)"
       }
      }
     },
     "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/StockholdersEquityDetails"
     ],
     "xbrltype": "sharesItemType"
    },
    "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue": {
     "auth_ref": [
      "r565"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Weighted average fair value as of the grant date of equity-based award plans other than stock (unit) option plans that were not exercised or put into effect as a result of the occurrence of a terminating event.",
        "label": "Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Forfeitures, Weighted Average Grant Date Fair Value",
        "negatedTerseLabel": "Forfeited (in dollars per share)"
       }
      }
     },
     "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/StockholdersEquityDetails"
     ],
     "xbrltype": "perShareItemType"
    },
    "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod": {
     "auth_ref": [
      "r563"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).",
        "label": "Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period",
        "terseLabel": "Granted (shares)",
        "verboseLabel": "Granted (shares)"
       }
      }
     },
     "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/StockholdersEquityDetails"
     ],
     "xbrltype": "sharesItemType"
    },
    "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue": {
     "auth_ref": [
      "r563"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The weighted average fair value at grant date for nonvested equity-based awards issued during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).",
        "label": "Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value",
        "terseLabel": "Granted (in dollars per share)"
       }
      }
     },
     "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/StockholdersEquityDetails"
     ],
     "xbrltype": "perShareItemType"
    },
    "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber": {
     "auth_ref": [
      "r562"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The number of non-vested equity-based payment instruments, excluding stock (or unit) options, that validly exist and are outstanding as of the balance sheet date.",
        "label": "Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number",
        "periodEndLabel": "Nonvested end of the year (shares)",
        "periodStartLabel": "Nonvested beginning of the year (shares)"
       }
      }
     },
     "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/StockholdersEquityDetails"
     ],
     "xbrltype": "sharesItemType"
    },
    "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.",
        "label": "Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward]",
        "terseLabel": "Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward]"
       }
      }
     },
     "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/StockholdersEquityDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue": {
     "auth_ref": [
      "r562"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Per share or unit weighted-average fair value of nonvested award under share-based payment arrangement. Excludes share and unit options.",
        "label": "Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value",
        "periodEndLabel": "Ending balance (in dollars per share)",
        "periodStartLabel": "Beginning balance (in dollars per share)"
       }
      }
     },
     "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/StockholdersEquityDetails"
     ],
     "xbrltype": "perShareItemType"
    },
    "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueRollForward": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.",
        "label": "Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value [Abstract]",
        "terseLabel": "Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value [Roll Forward]"
       }
      }
     },
     "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueRollForward",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/StockholdersEquityDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod": {
     "auth_ref": [
      "r564"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The number of equity-based payment instruments, excluding stock (or unit) options, that vested during the reporting period.",
        "label": "Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period",
        "negatedLabel": "Vested (shares)",
        "terseLabel": "Shares vested"
       }
      }
     },
     "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/StockholdersEquityDetails"
     ],
     "xbrltype": "sharesItemType"
    },
    "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue": {
     "auth_ref": [
      "r564"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The weighted average fair value as of grant date pertaining to an equity-based award plan other than a stock (or unit) option plan for which the grantee gained the right during the reporting period, by satisfying service and performance requirements, to receive or retain shares or units, other instruments, or cash in accordance with the terms of the arrangement.",
        "label": "Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period, Weighted Average Grant Date Fair Value",
        "negatedTerseLabel": "Vested (in dollars per share)"
       }
      }
     },
     "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/StockholdersEquityDetails"
     ],
     "xbrltype": "perShareItemType"
    },
    "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.",
        "label": "Share-based Compensation Arrangement by Share-based Payment Award [Line Items]",
        "terseLabel": "Share-based Compensation Arrangement by Share-based Payment Award [Line Items]"
       }
      }
     },
     "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/StockholdersEquityDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant": {
     "auth_ref": [
      "r568"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The difference between the maximum number of shares (or other type of equity) authorized for issuance under the plan (including the effects of amendments and adjustments), and the sum of: 1) the number of shares (or other type of equity) already issued upon exercise of options or other equity-based awards under the plan; and 2) shares (or other type of equity) reserved for issuance on granting of outstanding awards, net of cancellations and forfeitures, if applicable.",
        "label": "Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant",
        "terseLabel": "Common stock shares available for future awards"
       }
      }
     },
     "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/StockholdersEquityDetails"
     ],
     "xbrltype": "sharesItemType"
    },
    "us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain": {
     "auth_ref": [
      "r555",
      "r559"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Award under share-based payment arrangement.",
        "label": "Award Type [Domain]",
        "terseLabel": "Share Based Compensation Arrangements By Share Based Payment Award Award Type And Plan Name [Domain]"
       }
      }
     },
     "localname": "ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/StockholdersEquityDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_ShortTermLeaseCost": {
     "auth_ref": [
      "r743",
      "r752"
     ],
     "calculation": {
      "http://www.atimetals.com/role/LeasesScheduleofLeaseCostComponentsDetails": {
       "order": 4.0,
       "parentTag": "us-gaap_LeaseCost",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of short-term lease cost, excluding expense for lease with term of one month or less.",
        "label": "Short-term Lease, Cost",
        "terseLabel": "Short-term lease cost"
       }
      }
     },
     "localname": "ShortTermLeaseCost",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/LeasesScheduleofLeaseCostComponentsDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_SignificantAccountingPoliciesTextBlock": {
     "auth_ref": [
      "r177"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The entire disclosure for all significant accounting policies of the reporting entity.",
        "label": "Significant Accounting Policies [Text Block]",
        "terseLabel": "Summary of Significant Accounting Policies"
       }
      }
     },
     "localname": "SignificantAccountingPoliciesTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/SummaryofSignificantAccountingPolicies"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_SignificantChangeInUnrecognizedTaxBenefitsIsReasonablyPossibleAmountOfUnrecordedBenefit": {
     "auth_ref": [
      "r589"
     ],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The amount of the unrecognized tax benefit of a position taken for which it is reasonably possible that the total amount thereof will significantly increase or decrease within twelve months of the balance sheet date.",
        "label": "Significant Change in Unrecognized Tax Benefits is Reasonably Possible, Amount of Unrecorded Benefit",
        "terseLabel": "Unrecognized tax benefits that will be recognized within 12 months of year end"
       }
      }
     },
     "localname": "SignificantChangeInUnrecognizedTaxBenefitsIsReasonablyPossibleAmountOfUnrecordedBenefit",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/ScheduleofChangesinUnrecognizedIncomeTaxBenefitsDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_StateAndLocalJurisdictionMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Designated tax department of a state or local government entitled to levy and collect income taxes from the entity.",
        "label": "State and Local Jurisdiction [Member]",
        "terseLabel": "State [Member]"
       }
      }
     },
     "localname": "StateAndLocalJurisdictionMember",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/IncomeTaxesNOLandTaxCreditCarryforwardsDetails",
      "http://www.atimetals.com/role/NarrativeDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_StatementBusinessSegmentsAxis": {
     "auth_ref": [
      "r4",
      "r235",
      "r239",
      "r240",
      "r241",
      "r242",
      "r243",
      "r244",
      "r245",
      "r246",
      "r247",
      "r248",
      "r249",
      "r250",
      "r253",
      "r254",
      "r255",
      "r256",
      "r258",
      "r259",
      "r260",
      "r261",
      "r262",
      "r264",
      "r271",
      "r314",
      "r340",
      "r361",
      "r368",
      "r836"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Information by business segments.",
        "label": "Segments [Axis]",
        "terseLabel": "Segments [Axis]"
       }
      }
     },
     "localname": "StatementBusinessSegmentsAxis",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/BusinessSegmentsDetails",
      "http://www.atimetals.com/role/BusinessSegmentsDetails2",
      "http://www.atimetals.com/role/BusinessSegmentsDetails3",
      "http://www.atimetals.com/role/BusinessSegmentsDetails8",
      "http://www.atimetals.com/role/BusinessSegmentsNarrativeDetails",
      "http://www.atimetals.com/role/GoodwillandOtherIntangibleAssetsGoodwillDetails",
      "http://www.atimetals.com/role/JointVenturesDetails",
      "http://www.atimetals.com/role/RestructuringCostsDetails",
      "http://www.atimetals.com/role/RevenuefromContractswithCustomersDisaggregationofRevenueDetails",
      "http://www.atimetals.com/role/SelectedQuarterlyFinancialDataUnauditedNarrativeDetails",
      "http://www.atimetals.com/role/SummaryofSignificantAccountingPoliciesRisksandUncertaintiesandUseofEstimatesDetails",
      "http://www.atimetals.com/role/SupplementalFinancialStatementInformationAllowanceforDoubtfulAccountsDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_StatementEquityComponentsAxis": {
     "auth_ref": [
      "r66",
      "r178",
      "r179",
      "r181",
      "r184",
      "r193",
      "r196",
      "r224",
      "r289",
      "r400",
      "r406",
      "r573",
      "r574",
      "r575",
      "r617",
      "r618",
      "r713",
      "r714",
      "r715",
      "r716",
      "r717",
      "r719",
      "r844",
      "r845",
      "r846"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Information by component of equity.",
        "label": "Equity Components [Axis]",
        "terseLabel": "Equity Components [Axis]"
       }
      }
     },
     "localname": "StatementEquityComponentsAxis",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/AccumulatedOtherComprehensiveIncomeLossDetails",
      "http://www.atimetals.com/role/AccumulatedOtherComprehensiveIncomeLossDetails2",
      "http://www.atimetals.com/role/DebtNarrativeDetails",
      "http://www.atimetals.com/role/NarrativeDetails",
      "http://www.atimetals.com/role/StatementsofChangesinConsolidatedEquity",
      "http://www.atimetals.com/role/SummaryofSignificantAccountingPoliciesPendingAccountingPronouncementsDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_StatementLineItems": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.",
        "label": "Statement [Line Items]",
        "terseLabel": "Statement [Line Items]"
       }
      }
     },
     "localname": "StatementLineItems",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/StatementsofChangesinConsolidatedEquity"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_StatementOfCashFlowsAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Statement of Cash Flows [Abstract]",
        "terseLabel": "Statement of Cash Flows [Abstract]"
       }
      }
     },
     "localname": "StatementOfCashFlowsAbstract",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "xbrltype": "stringItemType"
    },
    "us-gaap_StatementOfFinancialPositionAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Statement of Financial Position [Abstract]",
        "terseLabel": "Statement of Financial Position [Abstract]"
       }
      }
     },
     "localname": "StatementOfFinancialPositionAbstract",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "xbrltype": "stringItemType"
    },
    "us-gaap_StatementOfIncomeAndComprehensiveIncomeAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Statement of Comprehensive Income [Abstract]",
        "terseLabel": "Statement of Comprehensive Income [Abstract]"
       }
      }
     },
     "localname": "StatementOfIncomeAndComprehensiveIncomeAbstract",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "xbrltype": "stringItemType"
    },
    "us-gaap_StatementOfStockholdersEquityAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Statement of Stockholders' Equity [Abstract]",
        "terseLabel": "Statement of Stockholders' Equity [Abstract]"
       }
      }
     },
     "localname": "StatementOfStockholdersEquityAbstract",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "xbrltype": "stringItemType"
    },
    "us-gaap_StatementTable": {
     "auth_ref": [
      "r178",
      "r179",
      "r181",
      "r224",
      "r773"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Schedule reflecting a Statement of Income, Statement of Cash Flows, Statement of Financial Position, Statement of Shareholders' Equity and Other Comprehensive Income, or other statement as needed.",
        "label": "Statement [Table]",
        "terseLabel": "Statement [Table]"
       }
      }
     },
     "localname": "StatementTable",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/StatementsofChangesinConsolidatedEquity"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_StockholdersEquity": {
     "auth_ref": [
      "r40",
      "r45",
      "r46",
      "r161",
      "r277",
      "r284",
      "r708"
     ],
     "calculation": {
      "http://www.atimetals.com/role/ConsolidatedBalanceSheets": {
       "order": 1.0,
       "parentTag": "us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Total of all stockholders' equity (deficit) items, net of receivables from officers, directors, owners, and affiliates of the entity which are attributable to the parent. The amount of the economic entity's stockholders' equity attributable to the parent excludes the amount of stockholders' equity which is allocable to that ownership interest in subsidiary equity which is not attributable to the parent (noncontrolling interest, minority interest). This excludes temporary equity and is sometimes called permanent equity.",
        "label": "Stockholders' Equity Attributable to Parent",
        "totalLabel": "Total ATI Stockholders\u2019 Equity"
       }
      }
     },
     "localname": "StockholdersEquity",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/ConsolidatedBalanceSheets"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_StockholdersEquityAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Stockholders' Equity Attributable to Parent [Abstract]",
        "terseLabel": "ATI Stockholders\u2019 Equity:"
       }
      }
     },
     "localname": "StockholdersEquityAbstract",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/ConsolidatedBalanceSheets"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest": {
     "auth_ref": [
      "r161",
      "r178",
      "r179",
      "r181",
      "r184",
      "r193",
      "r284",
      "r289",
      "r406",
      "r573",
      "r574",
      "r575",
      "r617",
      "r618",
      "r638",
      "r639",
      "r658",
      "r708",
      "r713",
      "r714",
      "r719",
      "r845",
      "r846"
     ],
     "calculation": {
      "http://www.atimetals.com/role/ConsolidatedBalanceSheets": {
       "order": 2.0,
       "parentTag": "us-gaap_LiabilitiesAndStockholdersEquity",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of stockholders' equity (deficit), net of receivables from officers, directors, owners, and affiliates of the entity, attributable to both the parent and noncontrolling interests. Amount excludes temporary equity. Alternate caption for the concept is permanent equity.",
        "label": "Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest",
        "periodEndLabel": "Ending balance",
        "periodStartLabel": "Beginning balance",
        "terseLabel": "Change in shareholders' equity from ASU 2020-06 adoption",
        "totalLabel": "Total Stockholders' Equity",
        "verboseLabel": "Change in shareholders' equity from ASU 2020-06 adoption"
       }
      }
     },
     "localname": "StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/ConsolidatedBalanceSheets",
      "http://www.atimetals.com/role/DebtNarrativeDetails",
      "http://www.atimetals.com/role/RevenuefromContractswithCustomersNarrativeDetails",
      "http://www.atimetals.com/role/StatementsofChangesinConsolidatedEquity",
      "http://www.atimetals.com/role/SummaryofSignificantAccountingPoliciesPendingAccountingPronouncementsDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_StockholdersEquityNoteDisclosureTextBlock": {
     "auth_ref": [
      "r160",
      "r406",
      "r411"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The entire disclosure for shareholders' equity comprised of portions attributable to the parent entity and noncontrolling interest, including other comprehensive income. Includes, but is not limited to, balances of common stock, preferred stock, additional paid-in capital, other capital and retained earnings, accumulated balance for each classification of other comprehensive income and amount of comprehensive income.",
        "label": "Stockholders' Equity Note Disclosure [Text Block]",
        "terseLabel": "Stockholders' Equity"
       }
      }
     },
     "localname": "StockholdersEquityNoteDisclosureTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/StockholdersEquity"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_SubleaseIncome": {
     "auth_ref": [
      "r745",
      "r752"
     ],
     "calculation": {
      "http://www.atimetals.com/role/LeasesScheduleofLeaseCostComponentsDetails": {
       "order": 6.0,
       "parentTag": "us-gaap_LeaseCost",
       "weight": -1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of sublease income excluding finance and operating lease expense.",
        "label": "Sublease Income",
        "negatedTerseLabel": "Sublease income"
       }
      }
     },
     "localname": "SubleaseIncome",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/LeasesScheduleofLeaseCostComponentsDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_SubsegmentsAxis": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Information by business subsegments.",
        "label": "Subsegments [Axis]",
        "terseLabel": "Subsegments [Axis]"
       }
      }
     },
     "localname": "SubsegmentsAxis",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/GoodwillandOtherIntangibleAssetsGoodwillDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_SubsegmentsDomain": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Divisions of a component of an entity that engage in business activities from which they may earn revenue and incur expenses, including transactions with other components of the same entity.",
        "label": "Subsegments [Domain]",
        "terseLabel": "Subsegments [Domain]"
       }
      }
     },
     "localname": "SubsegmentsDomain",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/GoodwillandOtherIntangibleAssetsGoodwillDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_SubsequentEventTypeAxis": {
     "auth_ref": [
      "r720",
      "r760"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Information by event that occurred after the balance sheet date but before financial statements are issued or available to be issued.",
        "label": "Subsequent Event Type [Axis]",
        "terseLabel": "Subsequent Event Type [Axis]"
       }
      }
     },
     "localname": "SubsequentEventTypeAxis",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/DivestituresNarrativeDetails",
      "http://www.atimetals.com/role/StockholdersEquityDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_SubsequentEventTypeDomain": {
     "auth_ref": [
      "r720",
      "r760"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Event that occurred after the balance sheet date but before financial statements are issued or available to be issued.",
        "label": "Subsequent Event Type [Domain]",
        "terseLabel": "Subsequent Event Type [Domain]"
       }
      }
     },
     "localname": "SubsequentEventTypeDomain",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/DivestituresNarrativeDetails",
      "http://www.atimetals.com/role/StockholdersEquityDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_SummaryOfIncomeTaxContingenciesTextBlock": {
     "auth_ref": [
      "r589",
      "r598",
      "r600"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Tabular disclosure for tax positions taken in the tax returns filed or to be filed for which it is more likely than not that the tax position will not be sustained upon examination by taxing authorities and other income tax contingencies. Includes, but is not limited to, interest and penalties, reconciliation of unrecognized tax benefits, unrecognized tax benefits that would affect the effective tax rate, tax years that remain subject to examination by tax jurisdictions, and information about positions for which it is reasonably possible that amounts unrecognized will significantly change within 12 months.",
        "label": "Summary of Income Tax Contingencies [Table Text Block]",
        "terseLabel": "Schedule of changes in unrecognized income tax benefits"
       }
      }
     },
     "localname": "SummaryOfIncomeTaxContingenciesTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/IncomeTaxesTables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_SummaryOfIncomeTaxExaminationsTextBlock": {
     "auth_ref": [
      "r591",
      "r614"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Tabular disclosure of income tax examinations that an enterprise is currently subject to or that have been completed in the current period typically including a description of the examination, the jurisdiction conducting the examination, the tax year(s) under examination, the likelihood of an unfavorable settlement, the range of possible losses, the liability recorded, the increase or decrease in the liability from the prior period, and any penalties and interest that have been recorded.",
        "label": "Summary of Income Tax Examinations [Table Text Block]",
        "terseLabel": "Summary of income tax examinations"
       }
      }
     },
     "localname": "SummaryOfIncomeTaxExaminationsTextBlock",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/IncomeTaxesTables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_TangibleAssetImpairmentCharges": {
     "auth_ref": [
      "r3",
      "r336"
     ],
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The charge against earnings resulting from the aggregate write down of tangible assets from their carrying value to their fair value.",
        "label": "Tangible Asset Impairment Charges",
        "terseLabel": "Asset impairment charges"
       }
      }
     },
     "localname": "TangibleAssetImpairmentCharges",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/RestructuringCostsDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_TaxCreditCarryforwardAmount": {
     "auth_ref": [
      "r607"
     ],
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The amount of the tax credit carryforward, before tax effects, available to reduce future taxable income under enacted tax laws.",
        "label": "Tax Credit Carryforward, Amount",
        "terseLabel": "Tax credit carryforwards"
       }
      }
     },
     "localname": "TaxCreditCarryforwardAmount",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/IncomeTaxesNOLandTaxCreditCarryforwardsDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_TaxCreditCarryforwardAxis": {
     "auth_ref": [
      "r608"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Information by specific tax credit related to an unused tax credit.",
        "label": "Tax Credit Carryforward [Axis]",
        "terseLabel": "Tax Credit Carryforward [Axis]"
       }
      }
     },
     "localname": "TaxCreditCarryforwardAxis",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/IncomeTaxesNOLandTaxCreditCarryforwardsDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_TaxCreditCarryforwardNameDomain": {
     "auth_ref": [
      "r608"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The name of the tax credit carryforward.",
        "label": "Tax Credit Carryforward, Name [Domain]",
        "terseLabel": "Tax Credit Carryforward, Name [Domain]"
       }
      }
     },
     "localname": "TaxCreditCarryforwardNameDomain",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/IncomeTaxesNOLandTaxCreditCarryforwardsDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_TrademarksMember": {
     "auth_ref": [
      "r634"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Rights acquired through registration of a trademark to gain or protect exclusive use of a business name, symbol or other device or style.",
        "label": "Trademarks [Member]",
        "terseLabel": "Trademarks [Member]"
       }
      }
     },
     "localname": "TrademarksMember",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/GoodwillandOtherIntangibleAssetsIntangibleAssetsDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_TreasuryStockMember": {
     "auth_ref": [
      "r65",
      "r409"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Shares of an entity that have been repurchased by the entity. This stock has no voting rights and receives no dividends. Note that treasury stock may be recorded at its total cost or separately as par (or stated) value and additional paid in capital. Classified within stockholders' equity if nonredeemable or redeemable solely at the option of the issuer. Classified within temporary equity if redemption is outside the control of the issuer.",
        "label": "Treasury Stock [Member]",
        "terseLabel": "Treasury Stock"
       }
      }
     },
     "localname": "TreasuryStockMember",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/StatementsofChangesinConsolidatedEquity"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_TreasuryStockShares": {
     "auth_ref": [
      "r65",
      "r409"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Number of common and preferred shares that were previously issued and that were repurchased by the issuing entity and held in treasury on the financial statement date. This stock has no voting rights and receives no dividends.",
        "label": "Treasury Stock, Shares",
        "terseLabel": "Treasury Stock"
       }
      }
     },
     "localname": "TreasuryStockShares",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/ConsolidatedBalanceSheetsPARENTHETICAL"
     ],
     "xbrltype": "sharesItemType"
    },
    "us-gaap_TreasuryStockValue": {
     "auth_ref": [
      "r65",
      "r409",
      "r410"
     ],
     "calculation": {
      "http://www.atimetals.com/role/ConsolidatedBalanceSheets": {
       "order": 5.0,
       "parentTag": "us-gaap_StockholdersEquity",
       "weight": -1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The amount allocated to treasury stock. Treasury stock is common and preferred shares of an entity that were issued, repurchased by the entity, and are held in its treasury.",
        "label": "Treasury Stock, Value",
        "negatedLabel": "Treasury stock: 2,672 shares at December 31, 2020 and 609,823 shares at December 31, 2019"
       }
      }
     },
     "localname": "TreasuryStockValue",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/ConsolidatedBalanceSheets"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_TypeOfAdoptionMember": {
     "auth_ref": [
      "r183",
      "r184",
      "r185",
      "r186",
      "r286",
      "r287",
      "r288",
      "r289",
      "r290",
      "r291",
      "r569",
      "r570",
      "r571",
      "r572",
      "r573",
      "r574",
      "r575",
      "r576",
      "r615",
      "r616",
      "r617",
      "r618",
      "r775",
      "r776",
      "r777",
      "r842",
      "r843",
      "r844",
      "r845",
      "r846",
      "r847",
      "r848",
      "r849",
      "r850",
      "r851",
      "r852",
      "r853"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amendment to accounting standards.",
        "label": "Accounting Standards Update [Domain]",
        "terseLabel": "Type of Adoption [Domain]"
       }
      }
     },
     "localname": "TypeOfAdoptionMember",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/DebtNarrativeDetails",
      "http://www.atimetals.com/role/SummaryofSignificantAccountingPoliciesPendingAccountingPronouncementsDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_TypeOfRestructuringDomain": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Identification of the types of restructuring costs.",
        "label": "Type of Restructuring [Domain]",
        "terseLabel": "Type of Restructuring [Domain]"
       }
      }
     },
     "localname": "TypeOfRestructuringDomain",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/AssetRetirementObligationsDetails",
      "http://www.atimetals.com/role/RestructuringCostsDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_UnpatentedTechnologyMember": {
     "auth_ref": [
      "r636"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Technology-based innovations or scientific advances that have not been patented.",
        "label": "Unpatented Technology [Member]",
        "terseLabel": "Technology [Member]"
       }
      }
     },
     "localname": "UnpatentedTechnologyMember",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/GoodwillandOtherIntangibleAssetsIntangibleAssetsDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_UnrecognizedTaxBenefits": {
     "auth_ref": [
      "r581",
      "r592"
     ],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of unrecognized tax benefits.",
        "label": "Unrecognized Tax Benefits",
        "periodEndLabel": "Ending balance",
        "terseLabel": "Unrecognized tax benefits"
       }
      }
     },
     "localname": "UnrecognizedTaxBenefits",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/ScheduleofChangesinUnrecognizedIncomeTaxBenefitsDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_UnrecognizedTaxBenefitsDecreasesResultingFromPriorPeriodTaxPositions": {
     "auth_ref": [
      "r593"
     ],
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of decrease in unrecognized tax benefits resulting from tax positions taken in prior period tax returns.",
        "label": "Unrecognized Tax Benefits, Decrease Resulting from Prior Period Tax Positions",
        "negatedLabel": "Decreases in prior period tax positions"
       }
      }
     },
     "localname": "UnrecognizedTaxBenefitsDecreasesResultingFromPriorPeriodTaxPositions",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/ScheduleofChangesinUnrecognizedIncomeTaxBenefitsDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_UnrecognizedTaxBenefitsDecreasesResultingFromSettlementsWithTaxingAuthorities": {
     "auth_ref": [
      "r595"
     ],
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of decrease in unrecognized tax benefits resulting from settlements with taxing authorities.",
        "label": "Unrecognized Tax Benefits, Decrease Resulting from Settlements with Taxing Authorities",
        "negatedLabel": "Settlements"
       }
      }
     },
     "localname": "UnrecognizedTaxBenefitsDecreasesResultingFromSettlementsWithTaxingAuthorities",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/ScheduleofChangesinUnrecognizedIncomeTaxBenefitsDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued": {
     "auth_ref": [
      "r588"
     ],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount accrued for interest on an underpayment of income taxes and penalties related to a tax position claimed or expected to be claimed in the tax return.",
        "label": "Unrecognized Tax Benefits, Income Tax Penalties and Interest Accrued",
        "terseLabel": "Income tax penalties and interest accrued"
       }
      }
     },
     "localname": "UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/ScheduleofChangesinUnrecognizedIncomeTaxBenefitsDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions": {
     "auth_ref": [
      "r594"
     ],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of increase in unrecognized tax benefits resulting from tax positions that have been or will be taken in current period tax return.",
        "label": "Unrecognized Tax Benefits, Increase Resulting from Current Period Tax Positions",
        "terseLabel": "Increases in current period tax positions"
       }
      }
     },
     "localname": "UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/ScheduleofChangesinUnrecognizedIncomeTaxBenefitsDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions": {
     "auth_ref": [
      "r593"
     ],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of increase in unrecognized tax benefits resulting from tax positions taken in prior period tax returns.",
        "label": "Unrecognized Tax Benefits, Increase Resulting from Prior Period Tax Positions",
        "verboseLabel": "Increases in prior period tax positions"
       }
      }
     },
     "localname": "UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/ScheduleofChangesinUnrecognizedIncomeTaxBenefitsDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_UnrecognizedTaxBenefitsReductionsResultingFromLapseOfApplicableStatuteOfLimitations": {
     "auth_ref": [
      "r596"
     ],
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of decrease in unrecognized tax benefits resulting from lapses of applicable statutes of limitations.",
        "label": "Unrecognized Tax Benefits, Reduction Resulting from Lapse of Applicable Statute of Limitations",
        "negatedTerseLabel": "Expiration of the statute of limitations"
       }
      }
     },
     "localname": "UnrecognizedTaxBenefitsReductionsResultingFromLapseOfApplicableStatuteOfLimitations",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/ScheduleofChangesinUnrecognizedIncomeTaxBenefitsDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate": {
     "auth_ref": [
      "r597"
     ],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The total amount of unrecognized tax benefits that, if recognized, would affect the effective tax rate.",
        "label": "Unrecognized Tax Benefits that Would Impact Effective Tax Rate",
        "terseLabel": "Unrecognized tax benefits that would impact effective tax rate"
       }
      }
     },
     "localname": "UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/ScheduleofChangesinUnrecognizedIncomeTaxBenefitsDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_UnrecordedUnconditionalPurchaseObligationAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Unrecorded Unconditional Purchase Obligation, Fiscal Year Maturity [Abstract]",
        "terseLabel": "Unrecorded Unconditional Purchase Obligation, Fiscal Year Maturity [Abstract]"
       }
      }
     },
     "localname": "UnrecordedUnconditionalPurchaseObligationAbstract",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/CommitmentsandContingenciesDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_UnrecordedUnconditionalPurchaseObligationBalanceSheetAmount": {
     "auth_ref": [
      "r371"
     ],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of the unrecorded obligation to transfer funds in the future for fixed or minimum amounts or quantities of goods or services at fixed or minimum prices (for example, as in take-or-pay contracts or throughput contracts).",
        "label": "Unrecorded Unconditional Purchase Obligation",
        "terseLabel": "Purchase obligation, property, plant, and equipment"
       }
      }
     },
     "localname": "UnrecordedUnconditionalPurchaseObligationBalanceSheetAmount",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/CommitmentsandContingenciesDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_UnusualOrInfrequentItemLineItems": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.",
        "label": "Unusual or Infrequent Item, or Both [Line Items]",
        "terseLabel": "Unusual Or Infrequent Item [Line Items]"
       }
      }
     },
     "localname": "UnusualOrInfrequentItemLineItems",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/SelectedQuarterlyFinancialDataUnauditedNarrativeDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_UnusualOrInfrequentItemTable": {
     "auth_ref": [
      "r129"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Disclosure of information about the nature and financial statement effect of an event or transaction that is unusual in nature or infrequent in occurrence, or both.",
        "label": "Unusual or Infrequent Item, or Both [Table]",
        "terseLabel": "Unusual Or Infrequent Item [Table]"
       }
      }
     },
     "localname": "UnusualOrInfrequentItemTable",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/SelectedQuarterlyFinancialDataUnauditedNarrativeDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_UseOfEstimates": {
     "auth_ref": [
      "r225",
      "r226",
      "r228",
      "r229",
      "r232",
      "r233",
      "r234"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Disclosure of accounting policy for the use of estimates in the preparation of financial statements in conformity with generally accepted accounting principles.",
        "label": "Use of Estimates, Policy [Policy Text Block]",
        "terseLabel": "Use of Estimates"
       }
      }
     },
     "localname": "UseOfEstimates",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/SummaryofSignificantAccountingPoliciesSignificantAccountingPoliciesPolicies"
     ],
     "xbrltype": "textBlockItemType"
    },
    "us-gaap_ValuationAllowanceByDeferredTaxAssetAxis": {
     "auth_ref": [
      "r603"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Information by type of deferred tax consequences attributable to deductible temporary differences.",
        "label": "Valuation Allowance by Deferred Tax Asset [Axis]",
        "terseLabel": "Valuation Allowance By Deferred Tax Asset [Axis]"
       }
      }
     },
     "localname": "ValuationAllowanceByDeferredTaxAssetAxis",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/NarrativeDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_ValuationAllowanceDeferredTaxAssetChangeInAmount": {
     "auth_ref": [
      "r604"
     ],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of increase (decrease) in the valuation allowance for a specified deferred tax asset.",
        "label": "Valuation Allowance, Deferred Tax Asset, Increase (Decrease), Amount",
        "negatedTerseLabel": "Valuation allowance decrease due to change in judgment on the realizability of deferred tax assets",
        "terseLabel": "Valuation allowance decrease due to change in judgment on the realizability of deferred tax assets"
       }
      }
     },
     "localname": "ValuationAllowanceDeferredTaxAssetChangeInAmount",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/NarrativeDetails",
      "http://www.atimetals.com/role/SelectedQuarterlyFinancialDataUnauditedNarrativeDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_ValuationAllowanceLineItems": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.",
        "label": "Valuation Allowance [Line Items]",
        "terseLabel": "NOL and Tax Credit Carryforwards [Line Items]"
       }
      }
     },
     "localname": "ValuationAllowanceLineItems",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/IncomeTaxesNOLandTaxCreditCarryforwardsDetails",
      "http://www.atimetals.com/role/NarrativeDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_ValuationAllowanceTable": {
     "auth_ref": [
      "r603"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "A listing of an entity's valuation allowances to reduce deferred tax assets to amounts which it is more likely than not will not be realized, including a description of the deferred tax assets for which the valuation allowance has been recorded and the amount of the valuation allowance.",
        "label": "Valuation Allowance [Table]",
        "terseLabel": "NOL and Tax Credit Carryforwards [Table]"
       }
      }
     },
     "localname": "ValuationAllowanceTable",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/IncomeTaxesNOLandTaxCreditCarryforwardsDetails",
      "http://www.atimetals.com/role/NarrativeDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_ValuationAllowancesAndReservesDomain": {
     "auth_ref": [
      "r171",
      "r172",
      "r173",
      "r174",
      "r175"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Valuation and qualifying accounts and reserves.",
        "label": "SEC Schedule, 12-09, Valuation Allowances and Reserves [Domain]",
        "terseLabel": "SEC Schedule, 12-09, Valuation Allowances and Reserves [Domain]"
       }
      }
     },
     "localname": "ValuationAllowancesAndReservesDomain",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/BusinessSegmentsNarrativeDetails",
      "http://www.atimetals.com/role/InventoriesNarrativeDetails",
      "http://www.atimetals.com/role/SelectedQuarterlyFinancialDataUnauditedNarrativeDetails",
      "http://www.atimetals.com/role/SupplementalFinancialStatementInformationAllowanceforDoubtfulAccountsDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_ValuationAllowancesAndReservesTypeAxis": {
     "auth_ref": [
      "r171",
      "r172",
      "r173",
      "r174",
      "r175"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Information by valuation and qualifying accounts and reserves.",
        "label": "SEC Schedule, 12-09, Valuation Allowances and Reserves Type [Axis]",
        "terseLabel": "SEC Schedule, 12-09, Valuation Allowances and Reserves Type [Axis]"
       }
      }
     },
     "localname": "ValuationAllowancesAndReservesTypeAxis",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/BusinessSegmentsNarrativeDetails",
      "http://www.atimetals.com/role/InventoriesNarrativeDetails",
      "http://www.atimetals.com/role/SelectedQuarterlyFinancialDataUnauditedNarrativeDetails",
      "http://www.atimetals.com/role/SupplementalFinancialStatementInformationAllowanceforDoubtfulAccountsDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_VariableLeaseCost": {
     "auth_ref": [
      "r744",
      "r752"
     ],
     "calculation": {
      "http://www.atimetals.com/role/LeasesScheduleofLeaseCostComponentsDetails": {
       "order": 5.0,
       "parentTag": "us-gaap_LeaseCost",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of variable lease cost, excluded from lease liability, recognized when obligation for payment is incurred for finance and operating leases.",
        "label": "Variable Lease, Cost",
        "terseLabel": "Variable lease cost"
       }
      }
     },
     "localname": "VariableLeaseCost",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/LeasesScheduleofLeaseCostComponentsDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "us-gaap_VariableRateAxis": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Information by type of variable rate.",
        "label": "Variable Rate [Axis]",
        "terseLabel": "Variable Rate [Axis]"
       }
      }
     },
     "localname": "VariableRateAxis",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/DebtNarrativeDetails",
      "http://www.atimetals.com/role/DebtScheduleofDebtDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_VariableRateDomain": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Interest rate that fluctuates over time as a result of an underlying benchmark interest rate or index.",
        "label": "Variable Rate [Domain]",
        "terseLabel": "Variable Rate [Domain]"
       }
      }
     },
     "localname": "VariableRateDomain",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/DebtNarrativeDetails",
      "http://www.atimetals.com/role/DebtScheduleofDebtDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding": {
     "auth_ref": [
      "r199",
      "r212"
     ],
     "calculation": {
      "http://www.atimetals.com/role/PerShareInformationDetails": {
       "order": null,
       "parentTag": null,
       "root": true,
       "weight": null
      }
     },
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The average number of shares or units issued and outstanding that are used in calculating diluted EPS or earnings per unit (EPU), determined based on the timing of issuance of shares or units in the period.",
        "label": "Weighted Average Number of Shares Outstanding, Diluted",
        "totalLabel": "Denominator for diluted net income (loss) per common share\u2014adjusted weighted average shares and assumed conversions"
       }
      }
     },
     "localname": "WeightedAverageNumberOfDilutedSharesOutstanding",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/PerShareInformationDetails"
     ],
     "xbrltype": "sharesItemType"
    },
    "us-gaap_WeightedAverageNumberOfSharesOutstandingBasic": {
     "auth_ref": [
      "r198",
      "r212"
     ],
     "calculation": {
      "http://www.atimetals.com/role/PerShareInformationDetails": {
       "order": 1.0,
       "parentTag": "us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding",
       "weight": 1.0
      }
     },
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Number of [basic] shares or units, after adjustment for contingently issuable shares or units and other shares or units not deemed outstanding, determined by relating the portion of time within a reporting period that common shares or units have been outstanding to the total time in that period.",
        "label": "Weighted Average Number of Shares Outstanding, Basic",
        "terseLabel": "Denominator for basic net income (loss) per common share - weighted average shares (shares)",
        "verboseLabel": "Average shares outstanding (shares)"
       }
      }
     },
     "localname": "WeightedAverageNumberOfSharesOutstandingBasic",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/PerShareInformationDetails",
      "http://www.atimetals.com/role/SelectedQuarterlyFinancialDataUnauditedDetails"
     ],
     "xbrltype": "sharesItemType"
    },
    "us-gaap_WriteOffOfDeferredDebtIssuanceCost": {
     "auth_ref": [
      "r127"
     ],
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Write-off of amounts previously capitalized as debt issuance cost in an extinguishment of debt.",
        "label": "Write off of Deferred Debt Issuance Cost",
        "terseLabel": "Write off of Deferred Debt Issuance Cost"
       }
      }
     },
     "localname": "WriteOffOfDeferredDebtIssuanceCost",
     "nsuri": "http://fasb.org/us-gaap/2020-01-31",
     "presentation": [
      "http://www.atimetals.com/role/DebtNarrativeDetails"
     ],
     "xbrltype": "monetaryItemType"
    }
   },
   "unitCount": 11
  }
 },
 "std_ref": {
  "r0": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4",
   "Publisher": "FASB",
   "Section": "65",
   "SubTopic": "10",
   "Subparagraph": "(c)",
   "Topic": "105",
   "URI": "http://asc.fasb.org/extlink&oid=117337699&loc=SL117340306-165695"
  },
  "r1": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4",
   "Publisher": "FASB",
   "Section": "65",
   "SubTopic": "10",
   "Subparagraph": "(d)",
   "Topic": "105",
   "URI": "http://asc.fasb.org/extlink&oid=117337699&loc=SL117340306-165695"
  },
  "r10": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "5A",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Topic": "205",
   "URI": "http://asc.fasb.org/extlink&oid=109222650&loc=SL51721671-107760"
  },
  "r100": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1A",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Subparagraph": "(a)",
   "Topic": "220",
   "URI": "http://asc.fasb.org/extlink&oid=121641772&loc=SL7669619-108580"
  },
  "r101": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1A",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Subparagraph": "(b)",
   "Topic": "220",
   "URI": "http://asc.fasb.org/extlink&oid=121641772&loc=SL7669619-108580"
  },
  "r102": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1A",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Subparagraph": "(c)",
   "Topic": "220",
   "URI": "http://asc.fasb.org/extlink&oid=121641772&loc=SL7669619-108580"
  },
  "r103": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1B",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Subparagraph": "(a)",
   "Topic": "220",
   "URI": "http://asc.fasb.org/extlink&oid=121641772&loc=SL7669625-108580"
  },
  "r104": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1B",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Subparagraph": "(b)",
   "Topic": "220",
   "URI": "http://asc.fasb.org/extlink&oid=121641772&loc=SL7669625-108580"
  },
  "r105": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "5",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "220",
   "URI": "http://asc.fasb.org/extlink&oid=121641772&loc=d3e557-108580"
  },
  "r106": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "220",
   "URI": "http://asc.fasb.org/extlink&oid=116657188&loc=SL116659661-227067"
  },
  "r107": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "15",
   "Publisher": "FASB",
   "Section": "55",
   "SubTopic": "10",
   "Topic": "220",
   "URI": "http://asc.fasb.org/extlink&oid=121640130&loc=d3e1436-108581"
  },
  "r108": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-03(13))",
   "Topic": "220",
   "URI": "http://asc.fasb.org/extlink&oid=120395209&loc=SL114868656-224227"
  },
  "r109": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(210.5-03(11))",
   "Topic": "220",
   "URI": "http://asc.fasb.org/extlink&oid=120395209&loc=SL114868664-224227"
  },
  "r11": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "5B",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(b)",
   "Topic": "205",
   "URI": "http://asc.fasb.org/extlink&oid=109222650&loc=SL51721673-107760"
  },
  "r110": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-03(1))",
   "Topic": "220",
   "URI": "http://asc.fasb.org/extlink&oid=120395209&loc=SL114868664-224227"
  },
  "r111": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-03(10))",
   "Topic": "220",
   "URI": "http://asc.fasb.org/extlink&oid=120395209&loc=SL114868664-224227"
  },
  "r112": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-03(12))",
   "Topic": "220",
   "URI": "http://asc.fasb.org/extlink&oid=120395209&loc=SL114868664-224227"
  },
  "r113": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-03(20))",
   "Topic": "220",
   "URI": "http://asc.fasb.org/extlink&oid=120395209&loc=SL114868664-224227"
  },
  "r114": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-03(21))",
   "Topic": "220",
   "URI": "http://asc.fasb.org/extlink&oid=120395209&loc=SL114868664-224227"
  },
  "r115": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-03(22))",
   "Topic": "220",
   "URI": "http://asc.fasb.org/extlink&oid=120395209&loc=SL114868664-224227"
  },
  "r116": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-03(23))",
   "Topic": "220",
   "URI": "http://asc.fasb.org/extlink&oid=120395209&loc=SL114868664-224227"
  },
  "r117": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-03(24))",
   "Topic": "220",
   "URI": "http://asc.fasb.org/extlink&oid=120395209&loc=SL114868664-224227"
  },
  "r118": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-03(25))",
   "Topic": "220",
   "URI": "http://asc.fasb.org/extlink&oid=120395209&loc=SL114868664-224227"
  },
  "r119": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-03(5))",
   "Topic": "220",
   "URI": "http://asc.fasb.org/extlink&oid=120395209&loc=SL114868664-224227"
  },
  "r12": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "5B",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Topic": "205",
   "URI": "http://asc.fasb.org/extlink&oid=109222650&loc=SL51721673-107760"
  },
  "r120": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-03.1(e))",
   "Topic": "220",
   "URI": "http://asc.fasb.org/extlink&oid=120395209&loc=SL114868664-224227"
  },
  "r121": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-03.1,2)",
   "Topic": "220",
   "URI": "http://asc.fasb.org/extlink&oid=120395209&loc=SL114868664-224227"
  },
  "r122": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-03.13)",
   "Topic": "220",
   "URI": "http://asc.fasb.org/extlink&oid=120395209&loc=SL114868664-224227"
  },
  "r123": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-03.19)",
   "Topic": "220",
   "URI": "http://asc.fasb.org/extlink&oid=120395209&loc=SL114868664-224227"
  },
  "r124": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-03.2(a),(d))",
   "Topic": "220",
   "URI": "http://asc.fasb.org/extlink&oid=120395209&loc=SL114868664-224227"
  },
  "r125": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-03.4)",
   "Topic": "220",
   "URI": "http://asc.fasb.org/extlink&oid=120395209&loc=SL114868664-224227"
  },
  "r126": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-03.7(b))",
   "Topic": "220",
   "URI": "http://asc.fasb.org/extlink&oid=120395209&loc=SL114868664-224227"
  },
  "r127": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-03.8)",
   "Topic": "220",
   "URI": "http://asc.fasb.org/extlink&oid=120395209&loc=SL114868664-224227"
  },
  "r128": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-03.9)",
   "Topic": "220",
   "URI": "http://asc.fasb.org/extlink&oid=120395209&loc=SL114868664-224227"
  },
  "r129": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Topic": "220",
   "URI": "http://asc.fasb.org/extlink&oid=114868883&loc=SL114871943-224233"
  },
  "r13": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "5C",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Topic": "205",
   "URI": "http://asc.fasb.org/extlink&oid=109222650&loc=SL51721675-107760"
  },
  "r130": {
   "Name": "Accounting Standards Codification",
   "Publisher": "FASB",
   "Topic": "220",
   "URI": "http://asc.fasb.org/topic&trid=2134417"
  },
  "r131": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "12",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Subparagraph": "(b)",
   "Topic": "230",
   "URI": "http://asc.fasb.org/extlink&oid=121586364&loc=d3e3179-108585"
  },
  "r132": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "12",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Subparagraph": "(c)",
   "Topic": "230",
   "URI": "http://asc.fasb.org/extlink&oid=121586364&loc=d3e3179-108585"
  },
  "r133": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "12",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "230",
   "URI": "http://asc.fasb.org/extlink&oid=121586364&loc=d3e3179-108585"
  },
  "r134": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "13",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Subparagraph": "(b)",
   "Topic": "230",
   "URI": "http://asc.fasb.org/extlink&oid=121586364&loc=d3e3213-108585"
  },
  "r135": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "13",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Subparagraph": "(c)",
   "Topic": "230",
   "URI": "http://asc.fasb.org/extlink&oid=121586364&loc=d3e3213-108585"
  },
  "r136": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "13",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "230",
   "URI": "http://asc.fasb.org/extlink&oid=121586364&loc=d3e3213-108585"
  },
  "r137": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "14",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Subparagraph": "(b)",
   "Topic": "230",
   "URI": "http://asc.fasb.org/extlink&oid=121586364&loc=d3e3255-108585"
  },
  "r138": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "14",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "230",
   "URI": "http://asc.fasb.org/extlink&oid=121586364&loc=d3e3255-108585"
  },
  "r139": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "15",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Subparagraph": "(a)",
   "Topic": "230",
   "URI": "http://asc.fasb.org/extlink&oid=121586364&loc=d3e3291-108585"
  },
  "r14": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "5D",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Topic": "205",
   "URI": "http://asc.fasb.org/extlink&oid=109222650&loc=SL51721677-107760"
  },
  "r140": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "15",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Subparagraph": "(a),(b)",
   "Topic": "230",
   "URI": "http://asc.fasb.org/extlink&oid=121586364&loc=d3e3291-108585"
  },
  "r141": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "15",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Subparagraph": "(e)",
   "Topic": "230",
   "URI": "http://asc.fasb.org/extlink&oid=121586364&loc=d3e3291-108585"
  },
  "r142": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "15",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Subparagraph": "(g)",
   "Topic": "230",
   "URI": "http://asc.fasb.org/extlink&oid=121586364&loc=d3e3291-108585"
  },
  "r143": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "17",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Subparagraph": "(f)",
   "Topic": "230",
   "URI": "http://asc.fasb.org/extlink&oid=121586364&loc=d3e3367-108585"
  },
  "r144": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "230",
   "URI": "http://asc.fasb.org/extlink&oid=121586364&loc=d3e3000-108585"
  },
  "r145": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "24",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "230",
   "URI": "http://asc.fasb.org/extlink&oid=121586364&loc=d3e3521-108585"
  },
  "r146": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "25",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Subparagraph": "(f)",
   "Topic": "230",
   "URI": "http://asc.fasb.org/extlink&oid=121586364&loc=d3e3536-108585"
  },
  "r147": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "25",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "230",
   "URI": "http://asc.fasb.org/extlink&oid=121586364&loc=d3e3536-108585"
  },
  "r148": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "28",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Subparagraph": "(a)",
   "Topic": "230",
   "URI": "http://asc.fasb.org/extlink&oid=121586364&loc=d3e3602-108585"
  },
  "r149": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "28",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Subparagraph": "(b)",
   "Topic": "230",
   "URI": "http://asc.fasb.org/extlink&oid=121586364&loc=d3e3602-108585"
  },
  "r15": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "7",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Topic": "205",
   "URI": "http://asc.fasb.org/extlink&oid=109222650&loc=SL51721683-107760"
  },
  "r150": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "28",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "230",
   "URI": "http://asc.fasb.org/extlink&oid=121586364&loc=d3e3602-108585"
  },
  "r151": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "230",
   "URI": "http://asc.fasb.org/extlink&oid=121586364&loc=d3e3044-108585"
  },
  "r152": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "230",
   "URI": "http://asc.fasb.org/extlink&oid=121583591&loc=d3e4273-108586"
  },
  "r153": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "230",
   "URI": "http://asc.fasb.org/extlink&oid=121583591&loc=d3e4297-108586"
  },
  "r154": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "8",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "230",
   "URI": "http://asc.fasb.org/extlink&oid=121583591&loc=SL98516268-108586"
  },
  "r155": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "65",
   "SubTopic": "10",
   "Subparagraph": "(c)",
   "Topic": "230",
   "URI": "http://asc.fasb.org/extlink&oid=98513396&loc=SL94080479-196980"
  },
  "r156": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "65",
   "SubTopic": "10",
   "Subparagraph": "(d)",
   "Topic": "230",
   "URI": "http://asc.fasb.org/extlink&oid=98513396&loc=SL94080479-196980"
  },
  "r157": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "235",
   "URI": "http://asc.fasb.org/extlink&oid=84158767&loc=d3e18726-107790"
  },
  "r158": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "235",
   "URI": "http://asc.fasb.org/extlink&oid=84158767&loc=d3e18780-107790"
  },
  "r159": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(e)",
   "Topic": "235",
   "URI": "http://asc.fasb.org/extlink&oid=84158767&loc=d3e18823-107790"
  },
  "r16": {
   "Name": "Accounting Standards Codification",
   "Publisher": "FASB",
   "SubTopic": "20",
   "Topic": "205",
   "URI": "http://asc.fasb.org/subtopic&trid=2122178"
  },
  "r160": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.4-08(e)(1))",
   "Topic": "235",
   "URI": "http://asc.fasb.org/extlink&oid=120395691&loc=d3e23780-122690"
  },
  "r161": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.4-08(g)(1)(ii))",
   "Topic": "235",
   "URI": "http://asc.fasb.org/extlink&oid=120395691&loc=d3e23780-122690"
  },
  "r162": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.4-08(h))",
   "Topic": "235",
   "URI": "http://asc.fasb.org/extlink&oid=120395691&loc=d3e23780-122690"
  },
  "r163": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.4-08(m)(1)(iii))",
   "Topic": "235",
   "URI": "http://asc.fasb.org/extlink&oid=120395691&loc=d3e23780-122690"
  },
  "r164": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.4-08.(e),(f))",
   "Topic": "235",
   "URI": "http://asc.fasb.org/extlink&oid=120395691&loc=d3e23780-122690"
  },
  "r165": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.4-08.(h)(1)(i))",
   "Topic": "235",
   "URI": "http://asc.fasb.org/extlink&oid=120395691&loc=d3e23780-122690"
  },
  "r166": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.4-08.(h))",
   "Topic": "235",
   "URI": "http://asc.fasb.org/extlink&oid=120395691&loc=d3e23780-122690"
  },
  "r167": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.4-08.(k)(1))",
   "Topic": "235",
   "URI": "http://asc.fasb.org/extlink&oid=120395691&loc=d3e23780-122690"
  },
  "r168": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.4-08.(n))",
   "Topic": "235",
   "URI": "http://asc.fasb.org/extlink&oid=120395691&loc=d3e23780-122690"
  },
  "r169": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.12-04(a))",
   "Topic": "235",
   "URI": "http://asc.fasb.org/extlink&oid=120395691&loc=d3e24072-122690"
  },
  "r17": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Subparagraph": "(a)",
   "Topic": "210",
   "URI": "http://asc.fasb.org/extlink&oid=121566466&loc=d3e6676-107765"
  },
  "r170": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.12-04.(a))",
   "Topic": "235",
   "URI": "http://asc.fasb.org/extlink&oid=120395691&loc=d3e24072-122690"
  },
  "r171": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.12-09(Column B))",
   "Topic": "235",
   "URI": "http://asc.fasb.org/extlink&oid=120395691&loc=d3e24092-122690"
  },
  "r172": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.12-09(Column C(1)))",
   "Topic": "235",
   "URI": "http://asc.fasb.org/extlink&oid=120395691&loc=d3e24092-122690"
  },
  "r173": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.12-09(Column C(2)))",
   "Topic": "235",
   "URI": "http://asc.fasb.org/extlink&oid=120395691&loc=d3e24092-122690"
  },
  "r174": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.12-09(Column D))",
   "Topic": "235",
   "URI": "http://asc.fasb.org/extlink&oid=120395691&loc=d3e24092-122690"
  },
  "r175": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.12-09(Column E))",
   "Topic": "235",
   "URI": "http://asc.fasb.org/extlink&oid=120395691&loc=d3e24092-122690"
  },
  "r176": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.12-09)",
   "Topic": "235",
   "URI": "http://asc.fasb.org/extlink&oid=120395691&loc=d3e24092-122690"
  },
  "r177": {
   "Name": "Accounting Standards Codification",
   "Publisher": "FASB",
   "Topic": "235",
   "URI": "http://asc.fasb.org/topic&trid=2122369"
  },
  "r178": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "23",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Subparagraph": "(b)",
   "Topic": "250",
   "URI": "http://asc.fasb.org/extlink&oid=115929471&loc=d3e21914-107793"
  },
  "r179": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "24",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "250",
   "URI": "http://asc.fasb.org/extlink&oid=115929471&loc=d3e21930-107793"
  },
  "r18": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Subparagraph": "(b)",
   "Topic": "210",
   "URI": "http://asc.fasb.org/extlink&oid=121566466&loc=d3e6676-107765"
  },
  "r180": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "27",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "250",
   "URI": "http://asc.fasb.org/extlink&oid=115929471&loc=d3e22044-107793"
  },
  "r181": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "5",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Subparagraph": "(b)",
   "Topic": "250",
   "URI": "http://asc.fasb.org/extlink&oid=115929471&loc=d3e21711-107793"
  },
  "r182": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "6",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "250",
   "URI": "http://asc.fasb.org/extlink&oid=115929471&loc=d3e21728-107793"
  },
  "r183": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(b)(2)",
   "Topic": "250",
   "URI": "http://asc.fasb.org/extlink&oid=109234566&loc=d3e22499-107794"
  },
  "r184": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(b)(3)",
   "Topic": "250",
   "URI": "http://asc.fasb.org/extlink&oid=109234566&loc=d3e22499-107794"
  },
  "r185": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(b)(4)",
   "Topic": "250",
   "URI": "http://asc.fasb.org/extlink&oid=109234566&loc=d3e22499-107794"
  },
  "r186": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(c)(2)",
   "Topic": "250",
   "URI": "http://asc.fasb.org/extlink&oid=109234566&loc=d3e22499-107794"
  },
  "r187": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "250",
   "URI": "http://asc.fasb.org/extlink&oid=109234566&loc=d3e22499-107794"
  },
  "r188": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "11",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(a)",
   "Topic": "250",
   "URI": "http://asc.fasb.org/extlink&oid=109234566&loc=d3e22694-107794"
  },
  "r189": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "11",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(b)",
   "Topic": "250",
   "URI": "http://asc.fasb.org/extlink&oid=109234566&loc=d3e22694-107794"
  },
  "r19": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Subparagraph": "(c)",
   "Topic": "210",
   "URI": "http://asc.fasb.org/extlink&oid=121566466&loc=d3e6676-107765"
  },
  "r190": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "250",
   "URI": "http://asc.fasb.org/extlink&oid=109234566&loc=d3e22583-107794"
  },
  "r191": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "250",
   "URI": "http://asc.fasb.org/extlink&oid=109234566&loc=d3e22595-107794"
  },
  "r192": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "7",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(a)",
   "Topic": "250",
   "URI": "http://asc.fasb.org/extlink&oid=109234566&loc=d3e22644-107794"
  },
  "r193": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "7",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(b)",
   "Topic": "250",
   "URI": "http://asc.fasb.org/extlink&oid=109234566&loc=d3e22644-107794"
  },
  "r194": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "7",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "250",
   "URI": "http://asc.fasb.org/extlink&oid=109234566&loc=d3e22644-107794"
  },
  "r195": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "8",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "250",
   "URI": "http://asc.fasb.org/extlink&oid=109234566&loc=d3e22658-107794"
  },
  "r196": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "9",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "250",
   "URI": "http://asc.fasb.org/extlink&oid=109234566&loc=d3e22663-107794"
  },
  "r197": {
   "Name": "Accounting Standards Codification",
   "Publisher": "FASB",
   "Topic": "250",
   "URI": "http://asc.fasb.org/topic&trid=2122394"
  },
  "r198": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "10",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "260",
   "URI": "http://asc.fasb.org/extlink&oid=121326447&loc=d3e1448-109256"
  },
  "r199": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "16",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "260",
   "URI": "http://asc.fasb.org/extlink&oid=121326447&loc=d3e1505-109256"
  },
  "r2": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "11",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "20",
   "Topic": "205",
   "URI": "http://asc.fasb.org/extlink&oid=109222160&loc=SL51721533-107759"
  },
  "r20": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "210",
   "URI": "http://asc.fasb.org/extlink&oid=121566466&loc=d3e6676-107765"
  },
  "r200": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "260",
   "URI": "http://asc.fasb.org/extlink&oid=121326447&loc=d3e1252-109256"
  },
  "r201": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "22",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "260",
   "URI": "http://asc.fasb.org/extlink&oid=121326447&loc=d3e1707-109256"
  },
  "r202": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "23",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Subparagraph": "(c)",
   "Topic": "260",
   "URI": "http://asc.fasb.org/extlink&oid=121326447&loc=d3e1757-109256"
  },
  "r203": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "28A",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "260",
   "URI": "http://asc.fasb.org/extlink&oid=121326447&loc=d3e1500-109256"
  },
  "r204": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "260",
   "URI": "http://asc.fasb.org/extlink&oid=121326447&loc=d3e1278-109256"
  },
  "r205": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "40",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Subparagraph": "(b)(1)",
   "Topic": "260",
   "URI": "http://asc.fasb.org/extlink&oid=121326447&loc=d3e1930-109256"
  },
  "r206": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "40",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Subparagraph": "(c)",
   "Topic": "260",
   "URI": "http://asc.fasb.org/extlink&oid=121326447&loc=d3e1930-109256"
  },
  "r207": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "42",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "260",
   "URI": "http://asc.fasb.org/extlink&oid=121326447&loc=d3e2029-109256"
  },
  "r208": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "60B",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Subparagraph": "(a)",
   "Topic": "260",
   "URI": "http://asc.fasb.org/extlink&oid=121326447&loc=SL5780133-109256"
  },
  "r209": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "60B",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Subparagraph": "(c)",
   "Topic": "260",
   "URI": "http://asc.fasb.org/extlink&oid=121326447&loc=SL5780133-109256"
  },
  "r21": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "210",
   "URI": "http://asc.fasb.org/extlink&oid=121566466&loc=d3e6801-107765"
  },
  "r210": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "60B",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Subparagraph": "(d)",
   "Topic": "260",
   "URI": "http://asc.fasb.org/extlink&oid=121326447&loc=SL5780133-109256"
  },
  "r211": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "7",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "260",
   "URI": "http://asc.fasb.org/extlink&oid=121326447&loc=d3e1337-109256"
  },
  "r212": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(a)",
   "Topic": "260",
   "URI": "http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257"
  },
  "r213": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(c)",
   "Topic": "260",
   "URI": "http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257"
  },
  "r214": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "260",
   "URI": "http://asc.fasb.org/extlink&oid=6371337&loc=d3e3630-109257"
  },
  "r215": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "260",
   "URI": "http://asc.fasb.org/extlink&oid=109243012&loc=SL65017193-207537"
  },
  "r216": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "15",
   "Publisher": "FASB",
   "Section": "55",
   "SubTopic": "10",
   "Topic": "260",
   "URI": "http://asc.fasb.org/extlink&oid=120380238&loc=d3e3842-109258"
  },
  "r217": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "52",
   "Publisher": "FASB",
   "Section": "55",
   "SubTopic": "10",
   "Topic": "260",
   "URI": "http://asc.fasb.org/extlink&oid=120380238&loc=d3e4984-109258"
  },
  "r218": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4",
   "Publisher": "FASB",
   "Section": "65",
   "SubTopic": "10",
   "Subparagraph": "(c)(1)",
   "Topic": "260",
   "URI": "http://asc.fasb.org/extlink&oid=109261464&loc=SL109261606-128450"
  },
  "r219": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4",
   "Publisher": "FASB",
   "Section": "65",
   "SubTopic": "10",
   "Subparagraph": "(c)(2)",
   "Topic": "260",
   "URI": "http://asc.fasb.org/extlink&oid=109261464&loc=SL109261606-128450"
  },
  "r22": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Subparagraph": "(e)",
   "Topic": "210",
   "URI": "http://asc.fasb.org/extlink&oid=121566466&loc=d3e6812-107765"
  },
  "r220": {
   "Name": "Accounting Standards Codification",
   "Publisher": "FASB",
   "Topic": "260",
   "URI": "http://asc.fasb.org/topic&trid=2144383"
  },
  "r221": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "6",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Subparagraph": "(a)",
   "Topic": "270",
   "URI": "http://asc.fasb.org/extlink&oid=116846552&loc=d3e543-108305"
  },
  "r222": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "270",
   "URI": "http://asc.fasb.org/extlink&oid=121640914&loc=d3e1280-108306"
  },
  "r223": {
   "Name": "Accounting Standards Codification",
   "Publisher": "FASB",
   "Topic": "270",
   "URI": "http://asc.fasb.org/topic&trid=2126967"
  },
  "r224": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "272",
   "URI": "http://asc.fasb.org/extlink&oid=6828210&loc=d3e70191-108054"
  },
  "r225": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(b)",
   "Topic": "275",
   "URI": "http://asc.fasb.org/extlink&oid=99393423&loc=d3e5967-108592"
  },
  "r226": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(c)",
   "Topic": "275",
   "URI": "http://asc.fasb.org/extlink&oid=99393423&loc=d3e5967-108592"
  },
  "r227": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(d)",
   "Topic": "275",
   "URI": "http://asc.fasb.org/extlink&oid=99393423&loc=d3e5967-108592"
  },
  "r228": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "11",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "275",
   "URI": "http://asc.fasb.org/extlink&oid=99393423&loc=d3e6161-108592"
  },
  "r229": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "12",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "275",
   "URI": "http://asc.fasb.org/extlink&oid=99393423&loc=d3e6191-108592"
  },
  "r23": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Subparagraph": "(f)",
   "Topic": "210",
   "URI": "http://asc.fasb.org/extlink&oid=121566466&loc=d3e6812-107765"
  },
  "r230": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "18",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "275",
   "URI": "http://asc.fasb.org/extlink&oid=99393423&loc=d3e6351-108592"
  },
  "r231": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "20",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "275",
   "URI": "http://asc.fasb.org/extlink&oid=99393423&loc=d3e6404-108592"
  },
  "r232": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "275",
   "URI": "http://asc.fasb.org/extlink&oid=99393423&loc=d3e6061-108592"
  },
  "r233": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "8",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "275",
   "URI": "http://asc.fasb.org/extlink&oid=99393423&loc=d3e6132-108592"
  },
  "r234": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "9",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "275",
   "URI": "http://asc.fasb.org/extlink&oid=99393423&loc=d3e6143-108592"
  },
  "r235": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "15",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "280",
   "URI": "http://asc.fasb.org/extlink&oid=120311839&loc=d3e8657-108599"
  },
  "r236": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "18",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "280",
   "URI": "http://asc.fasb.org/extlink&oid=120311839&loc=d3e8672-108599"
  },
  "r237": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "21",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(a)",
   "Topic": "280",
   "URI": "http://asc.fasb.org/extlink&oid=120311839&loc=d3e8721-108599"
  },
  "r238": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "21",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(b)",
   "Topic": "280",
   "URI": "http://asc.fasb.org/extlink&oid=120311839&loc=d3e8721-108599"
  },
  "r239": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "22",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(a)",
   "Topic": "280",
   "URI": "http://asc.fasb.org/extlink&oid=120311839&loc=d3e8736-108599"
  },
  "r24": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "5",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "210",
   "URI": "http://asc.fasb.org/extlink&oid=121566466&loc=d3e6904-107765"
  },
  "r240": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "22",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(b)",
   "Topic": "280",
   "URI": "http://asc.fasb.org/extlink&oid=120311839&loc=d3e8736-108599"
  },
  "r241": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "22",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(c)",
   "Topic": "280",
   "URI": "http://asc.fasb.org/extlink&oid=120311839&loc=d3e8736-108599"
  },
  "r242": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "22",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(d)",
   "Topic": "280",
   "URI": "http://asc.fasb.org/extlink&oid=120311839&loc=d3e8736-108599"
  },
  "r243": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "22",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(e)",
   "Topic": "280",
   "URI": "http://asc.fasb.org/extlink&oid=120311839&loc=d3e8736-108599"
  },
  "r244": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "22",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(f)",
   "Topic": "280",
   "URI": "http://asc.fasb.org/extlink&oid=120311839&loc=d3e8736-108599"
  },
  "r245": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "22",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(g)",
   "Topic": "280",
   "URI": "http://asc.fasb.org/extlink&oid=120311839&loc=d3e8736-108599"
  },
  "r246": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "22",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(h)",
   "Topic": "280",
   "URI": "http://asc.fasb.org/extlink&oid=120311839&loc=d3e8736-108599"
  },
  "r247": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "22",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(j)",
   "Topic": "280",
   "URI": "http://asc.fasb.org/extlink&oid=120311839&loc=d3e8736-108599"
  },
  "r248": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "22",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "280",
   "URI": "http://asc.fasb.org/extlink&oid=120311839&loc=d3e8736-108599"
  },
  "r249": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "25",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(a)",
   "Topic": "280",
   "URI": "http://asc.fasb.org/extlink&oid=120311839&loc=d3e8813-108599"
  },
  "r25": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "6",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "210",
   "URI": "http://asc.fasb.org/extlink&oid=121566466&loc=d3e6911-107765"
  },
  "r250": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "25",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(b)",
   "Topic": "280",
   "URI": "http://asc.fasb.org/extlink&oid=120311839&loc=d3e8813-108599"
  },
  "r251": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "25",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "280",
   "URI": "http://asc.fasb.org/extlink&oid=120311839&loc=d3e8813-108599"
  },
  "r252": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "26",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "280",
   "URI": "http://asc.fasb.org/extlink&oid=120311839&loc=d3e8844-108599"
  },
  "r253": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "30",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(a)",
   "Topic": "280",
   "URI": "http://asc.fasb.org/extlink&oid=120311839&loc=d3e8906-108599"
  },
  "r254": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "30",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(b)",
   "Topic": "280",
   "URI": "http://asc.fasb.org/extlink&oid=120311839&loc=d3e8906-108599"
  },
  "r255": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "30",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(c)",
   "Topic": "280",
   "URI": "http://asc.fasb.org/extlink&oid=120311839&loc=d3e8906-108599"
  },
  "r256": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "30",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(d)",
   "Topic": "280",
   "URI": "http://asc.fasb.org/extlink&oid=120311839&loc=d3e8906-108599"
  },
  "r257": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "30",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "280",
   "URI": "http://asc.fasb.org/extlink&oid=120311839&loc=d3e8906-108599"
  },
  "r258": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "31",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "280",
   "URI": "http://asc.fasb.org/extlink&oid=120311839&loc=d3e8924-108599"
  },
  "r259": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "32",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(a)",
   "Topic": "280",
   "URI": "http://asc.fasb.org/extlink&oid=120311839&loc=d3e8933-108599"
  },
  "r26": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "8",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "210",
   "URI": "http://asc.fasb.org/extlink&oid=121566466&loc=d3e6935-107765"
  },
  "r260": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "32",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(b)",
   "Topic": "280",
   "URI": "http://asc.fasb.org/extlink&oid=120311839&loc=d3e8933-108599"
  },
  "r261": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "32",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(c)",
   "Topic": "280",
   "URI": "http://asc.fasb.org/extlink&oid=120311839&loc=d3e8933-108599"
  },
  "r262": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "32",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(d)",
   "Topic": "280",
   "URI": "http://asc.fasb.org/extlink&oid=120311839&loc=d3e8933-108599"
  },
  "r263": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "32",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(e)",
   "Topic": "280",
   "URI": "http://asc.fasb.org/extlink&oid=120311839&loc=d3e8933-108599"
  },
  "r264": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "32",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(f)",
   "Topic": "280",
   "URI": "http://asc.fasb.org/extlink&oid=120311839&loc=d3e8933-108599"
  },
  "r265": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "34",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "280",
   "URI": "http://asc.fasb.org/extlink&oid=120311839&loc=d3e8981-108599"
  },
  "r266": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "280",
   "URI": "http://asc.fasb.org/extlink&oid=120311839&loc=d3e8475-108599"
  },
  "r267": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "40",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "280",
   "URI": "http://asc.fasb.org/extlink&oid=120311839&loc=d3e9031-108599"
  },
  "r268": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "41",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(a)",
   "Topic": "280",
   "URI": "http://asc.fasb.org/extlink&oid=120311839&loc=d3e9038-108599"
  },
  "r269": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "41",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(b)",
   "Topic": "280",
   "URI": "http://asc.fasb.org/extlink&oid=120311839&loc=d3e9038-108599"
  },
  "r27": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "9",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "210",
   "URI": "http://asc.fasb.org/extlink&oid=121566466&loc=d3e7018-107765"
  },
  "r270": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "41",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "280",
   "URI": "http://asc.fasb.org/extlink&oid=120311839&loc=d3e9038-108599"
  },
  "r271": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "42",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "280",
   "URI": "http://asc.fasb.org/extlink&oid=120311839&loc=d3e9054-108599"
  },
  "r272": {
   "Name": "Accounting Standards Codification",
   "Publisher": "FASB",
   "Topic": "280",
   "URI": "http://asc.fasb.org/topic&trid=2134510"
  },
  "r273": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "310",
   "URI": "http://asc.fasb.org/extlink&oid=121593590&loc=d3e4428-111522"
  },
  "r274": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "9",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "310",
   "URI": "http://asc.fasb.org/extlink&oid=121593590&loc=d3e4531-111522"
  },
  "r275": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "310",
   "URI": "http://asc.fasb.org/extlink&oid=121611835&loc=d3e5033-111524"
  },
  "r276": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "310",
   "URI": "http://asc.fasb.org/extlink&oid=121611835&loc=d3e5074-111524"
  },
  "r277": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SAB Topic 4.E)",
   "Topic": "310",
   "URI": "http://asc.fasb.org/extlink&oid=27010918&loc=d3e74512-122707"
  },
  "r278": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Topic": "310",
   "URI": "http://asc.fasb.org/extlink&oid=84159169&loc=d3e10133-111534"
  },
  "r279": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Topic": "310",
   "URI": "http://asc.fasb.org/extlink&oid=84159169&loc=d3e10149-111534"
  },
  "r28": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "210",
   "URI": "http://asc.fasb.org/extlink&oid=6361739&loc=d3e7789-107766"
  },
  "r280": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Topic": "310",
   "URI": "http://asc.fasb.org/extlink&oid=84159169&loc=d3e10178-111534"
  },
  "r281": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "323",
   "URI": "http://asc.fasb.org/extlink&oid=109237563&loc=d3e33749-111570"
  },
  "r282": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(a)(1)",
   "Topic": "323",
   "URI": "http://asc.fasb.org/extlink&oid=114001798&loc=d3e33918-111571"
  },
  "r283": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(a)(b)",
   "Topic": "323",
   "URI": "http://asc.fasb.org/extlink&oid=114001798&loc=d3e33918-111571"
  },
  "r284": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(c)",
   "Topic": "323",
   "URI": "http://asc.fasb.org/extlink&oid=114001798&loc=d3e33918-111571"
  },
  "r285": {
   "Name": "Accounting Standards Codification",
   "Publisher": "FASB",
   "Topic": "323",
   "URI": "http://asc.fasb.org/topic&trid=2196965"
  },
  "r286": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4",
   "Publisher": "FASB",
   "Section": "65",
   "SubTopic": "10",
   "Subparagraph": "(a)",
   "Topic": "326",
   "URI": "http://asc.fasb.org/extlink&oid=121646688&loc=SL121648383-210437"
  },
  "r287": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4",
   "Publisher": "FASB",
   "Section": "65",
   "SubTopic": "10",
   "Subparagraph": "(b)",
   "Topic": "326",
   "URI": "http://asc.fasb.org/extlink&oid=121646688&loc=SL121648383-210437"
  },
  "r288": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4",
   "Publisher": "FASB",
   "Section": "65",
   "SubTopic": "10",
   "Subparagraph": "(c)",
   "Topic": "326",
   "URI": "http://asc.fasb.org/extlink&oid=121646688&loc=SL121648383-210437"
  },
  "r289": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4",
   "Publisher": "FASB",
   "Section": "65",
   "SubTopic": "10",
   "Subparagraph": "(d)",
   "Topic": "326",
   "URI": "http://asc.fasb.org/extlink&oid=121646688&loc=SL121648383-210437"
  },
  "r29": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-02(1))",
   "Topic": "210",
   "URI": "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682"
  },
  "r290": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4",
   "Publisher": "FASB",
   "Section": "65",
   "SubTopic": "10",
   "Subparagraph": "(e)(3)",
   "Topic": "326",
   "URI": "http://asc.fasb.org/extlink&oid=121646688&loc=SL121648383-210437"
  },
  "r291": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4",
   "Publisher": "FASB",
   "Section": "65",
   "SubTopic": "10",
   "Subparagraph": "(e)(4)",
   "Topic": "326",
   "URI": "http://asc.fasb.org/extlink&oid=121646688&loc=SL121648383-210437"
  },
  "r292": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "20",
   "Topic": "326",
   "URI": "http://asc.fasb.org/extlink&oid=121599878&loc=SL82895884-210446"
  },
  "r293": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "13",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(a)",
   "Topic": "326",
   "URI": "http://asc.fasb.org/extlink&oid=121599337&loc=SL82919249-210447"
  },
  "r294": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "13",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(b)",
   "Topic": "326",
   "URI": "http://asc.fasb.org/extlink&oid=121599337&loc=SL82919249-210447"
  },
  "r295": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "13",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(d)",
   "Topic": "326",
   "URI": "http://asc.fasb.org/extlink&oid=121599337&loc=SL82919249-210447"
  },
  "r296": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "13",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(f)",
   "Topic": "326",
   "URI": "http://asc.fasb.org/extlink&oid=121599337&loc=SL82919249-210447"
  },
  "r297": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "13",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Topic": "326",
   "URI": "http://asc.fasb.org/extlink&oid=121599337&loc=SL82919249-210447"
  },
  "r298": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "330",
   "URI": "http://asc.fasb.org/extlink&oid=116847112&loc=d3e4492-108314"
  },
  "r299": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "330",
   "URI": "http://asc.fasb.org/extlink&oid=116847112&loc=d3e4542-108314"
  },
  "r3": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(b)",
   "Topic": "205",
   "URI": "http://asc.fasb.org/extlink&oid=109222650&loc=d3e1361-107760"
  },
  "r30": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-02(13))",
   "Topic": "210",
   "URI": "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682"
  },
  "r300": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "330",
   "URI": "http://asc.fasb.org/extlink&oid=116847112&loc=d3e4556-108314"
  },
  "r301": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SAB Topic 5.L)",
   "Topic": "330",
   "URI": "http://asc.fasb.org/extlink&oid=27011343&loc=d3e99989-122729"
  },
  "r302": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SAB TOPIC 5.BB)",
   "Topic": "330",
   "URI": "http://asc.fasb.org/extlink&oid=27011343&loc=d3e100047-122729"
  },
  "r303": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SAB Topic 11.F)",
   "Topic": "330",
   "URI": "http://asc.fasb.org/extlink&oid=27011343&loc=d3e100079-122729"
  },
  "r304": {
   "Name": "Accounting Standards Codification",
   "Publisher": "FASB",
   "Topic": "330",
   "URI": "http://asc.fasb.org/topic&trid=2126998"
  },
  "r305": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "40",
   "Subparagraph": "(a)",
   "Topic": "340",
   "URI": "http://asc.fasb.org/extlink&oid=68051541&loc=SL49131252-203054"
  },
  "r306": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "40",
   "Subparagraph": "(b)",
   "Topic": "340",
   "URI": "http://asc.fasb.org/extlink&oid=68051541&loc=SL49131252-203054"
  },
  "r307": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "20",
   "Topic": "350",
   "URI": "http://asc.fasb.org/extlink&oid=99380562&loc=d3e13770-109266"
  },
  "r308": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "20",
   "Topic": "350",
   "URI": "http://asc.fasb.org/extlink&oid=99380562&loc=d3e13777-109266"
  },
  "r309": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "5",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "20",
   "Topic": "350",
   "URI": "http://asc.fasb.org/extlink&oid=120320667&loc=SL49117168-202975"
  },
  "r31": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-02(14))",
   "Topic": "210",
   "URI": "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682"
  },
  "r310": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(a)",
   "Topic": "350",
   "URI": "http://asc.fasb.org/extlink&oid=121556970&loc=d3e13816-109267"
  },
  "r311": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(e)",
   "Topic": "350",
   "URI": "http://asc.fasb.org/extlink&oid=121556970&loc=d3e13816-109267"
  },
  "r312": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(f)",
   "Topic": "350",
   "URI": "http://asc.fasb.org/extlink&oid=121556970&loc=d3e13816-109267"
  },
  "r313": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(h)",
   "Topic": "350",
   "URI": "http://asc.fasb.org/extlink&oid=121556970&loc=d3e13816-109267"
  },
  "r314": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Topic": "350",
   "URI": "http://asc.fasb.org/extlink&oid=121556970&loc=d3e13816-109267"
  },
  "r315": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1A",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Topic": "350",
   "URI": "http://asc.fasb.org/extlink&oid=121556970&loc=SL108378252-109267"
  },
  "r316": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(b)",
   "Topic": "350",
   "URI": "http://asc.fasb.org/extlink&oid=121556970&loc=d3e13854-109267"
  },
  "r317": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Topic": "350",
   "URI": "http://asc.fasb.org/extlink&oid=121556970&loc=d3e13854-109267"
  },
  "r318": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "30",
   "Topic": "350",
   "URI": "http://asc.fasb.org/extlink&oid=6388964&loc=d3e16225-109274"
  },
  "r319": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "30",
   "Subparagraph": "(a)",
   "Topic": "350",
   "URI": "http://asc.fasb.org/extlink&oid=66006027&loc=d3e16265-109275"
  },
  "r32": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-02(17))",
   "Topic": "210",
   "URI": "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682"
  },
  "r320": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "30",
   "Subparagraph": "(d)",
   "Topic": "350",
   "URI": "http://asc.fasb.org/extlink&oid=66006027&loc=d3e16265-109275"
  },
  "r321": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "30",
   "Topic": "350",
   "URI": "http://asc.fasb.org/extlink&oid=66006027&loc=d3e16265-109275"
  },
  "r322": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "30",
   "Subparagraph": "(a)",
   "Topic": "350",
   "URI": "http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275"
  },
  "r323": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "30",
   "Subparagraph": "(a)(1)",
   "Topic": "350",
   "URI": "http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275"
  },
  "r324": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "30",
   "Subparagraph": "(a)(2)",
   "Topic": "350",
   "URI": "http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275"
  },
  "r325": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "30",
   "Subparagraph": "(a)(3)",
   "Topic": "350",
   "URI": "http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275"
  },
  "r326": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "30",
   "Subparagraph": "(d)",
   "Topic": "350",
   "URI": "http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275"
  },
  "r327": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "65",
   "SubTopic": "40",
   "Subparagraph": "(d)(1)",
   "Topic": "350",
   "URI": "http://asc.fasb.org/extlink&oid=120431994&loc=SL118172731-207502"
  },
  "r328": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "65",
   "SubTopic": "40",
   "Subparagraph": "(d)(2)",
   "Topic": "350",
   "URI": "http://asc.fasb.org/extlink&oid=120431994&loc=SL118172731-207502"
  },
  "r329": {
   "Name": "Accounting Standards Codification",
   "Publisher": "FASB",
   "Topic": "350",
   "URI": "http://asc.fasb.org/topic&trid=2144416"
  },
  "r33": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-02(19))",
   "Topic": "210",
   "URI": "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682"
  },
  "r330": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "360",
   "URI": "http://asc.fasb.org/extlink&oid=109226348&loc=d3e2420-110228"
  },
  "r331": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "5",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "360",
   "URI": "http://asc.fasb.org/extlink&oid=109226348&loc=d3e2443-110228"
  },
  "r332": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(a)",
   "Topic": "360",
   "URI": "http://asc.fasb.org/extlink&oid=6391035&loc=d3e2868-110229"
  },
  "r333": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(b)",
   "Topic": "360",
   "URI": "http://asc.fasb.org/extlink&oid=6391035&loc=d3e2868-110229"
  },
  "r334": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(c)",
   "Topic": "360",
   "URI": "http://asc.fasb.org/extlink&oid=6391035&loc=d3e2868-110229"
  },
  "r335": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "360",
   "URI": "http://asc.fasb.org/extlink&oid=6391035&loc=d3e2868-110229"
  },
  "r336": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(b)",
   "Topic": "360",
   "URI": "http://asc.fasb.org/extlink&oid=109226691&loc=d3e2921-110230"
  },
  "r337": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "360",
   "URI": "http://asc.fasb.org/extlink&oid=109226691&loc=d3e2921-110230"
  },
  "r338": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(c)",
   "Topic": "360",
   "URI": "http://asc.fasb.org/extlink&oid=109226691&loc=d3e2941-110230"
  },
  "r339": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(d)",
   "Topic": "360",
   "URI": "http://asc.fasb.org/extlink&oid=109226691&loc=d3e2941-110230"
  },
  "r34": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-02(20))",
   "Topic": "210",
   "URI": "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682"
  },
  "r340": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(f)",
   "Topic": "360",
   "URI": "http://asc.fasb.org/extlink&oid=109226691&loc=d3e2941-110230"
  },
  "r341": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "360",
   "URI": "http://asc.fasb.org/extlink&oid=109226691&loc=d3e2941-110230"
  },
  "r342": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3A",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "360",
   "URI": "http://asc.fasb.org/extlink&oid=109226691&loc=SL51724579-110230"
  },
  "r343": {
   "Name": "Accounting Standards Codification",
   "Publisher": "FASB",
   "Topic": "360",
   "URI": "http://asc.fasb.org/topic&trid=2155823"
  },
  "r344": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "65",
   "SubTopic": "20",
   "Subparagraph": "(c)(1)",
   "Topic": "405",
   "URI": "http://asc.fasb.org/extlink&oid=77997009&loc=SL77997016-210199"
  },
  "r345": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "65",
   "SubTopic": "20",
   "Subparagraph": "(c)(2)",
   "Topic": "405",
   "URI": "http://asc.fasb.org/extlink&oid=77997009&loc=SL77997016-210199"
  },
  "r346": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "8",
   "Publisher": "FASB",
   "Section": "35",
   "SubTopic": "20",
   "Topic": "410",
   "URI": "http://asc.fasb.org/extlink&oid=6392603&loc=d3e7123-110846"
  },
  "r347": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "20",
   "Topic": "410",
   "URI": "http://asc.fasb.org/extlink&oid=6392676&loc=d3e7480-110848"
  },
  "r348": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(c)",
   "Topic": "410",
   "URI": "http://asc.fasb.org/extlink&oid=6392692&loc=d3e7535-110849"
  },
  "r349": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(c)(2)",
   "Topic": "410",
   "URI": "http://asc.fasb.org/extlink&oid=6392692&loc=d3e7535-110849"
  },
  "r35": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-02(22))",
   "Topic": "210",
   "URI": "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682"
  },
  "r350": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(c)(3)",
   "Topic": "410",
   "URI": "http://asc.fasb.org/extlink&oid=6392692&loc=d3e7535-110849"
  },
  "r351": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(c)(4)",
   "Topic": "410",
   "URI": "http://asc.fasb.org/extlink&oid=6392692&loc=d3e7535-110849"
  },
  "r352": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Topic": "410",
   "URI": "http://asc.fasb.org/extlink&oid=6392692&loc=d3e7535-110849"
  },
  "r353": {
   "Name": "Accounting Standards Codification",
   "Publisher": "FASB",
   "SubTopic": "20",
   "Topic": "410",
   "URI": "http://asc.fasb.org/subtopic&trid=2175671"
  },
  "r354": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "10",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "30",
   "Subparagraph": "(d)(1)",
   "Topic": "410",
   "URI": "http://asc.fasb.org/extlink&oid=6393242&loc=d3e13237-110859"
  },
  "r355": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "5",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "30",
   "Topic": "410",
   "URI": "http://asc.fasb.org/extlink&oid=6393242&loc=d3e13201-110859"
  },
  "r356": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "7",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "30",
   "Topic": "410",
   "URI": "http://asc.fasb.org/extlink&oid=6393242&loc=d3e13207-110859"
  },
  "r357": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "8",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "30",
   "Topic": "410",
   "URI": "http://asc.fasb.org/extlink&oid=6393242&loc=d3e13231-110859"
  },
  "r358": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "14",
   "Publisher": "FASB",
   "Section": "55",
   "SubTopic": "30",
   "Topic": "410",
   "URI": "http://asc.fasb.org/extlink&oid=6571209&loc=d3e13669-110860"
  },
  "r359": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(b)",
   "Topic": "420",
   "URI": "http://asc.fasb.org/extlink&oid=6394359&loc=d3e17939-110869"
  },
  "r36": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-02(24))",
   "Topic": "210",
   "URI": "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682"
  },
  "r360": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(b)(2)",
   "Topic": "420",
   "URI": "http://asc.fasb.org/extlink&oid=6394359&loc=d3e17939-110869"
  },
  "r361": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(d)",
   "Topic": "420",
   "URI": "http://asc.fasb.org/extlink&oid=6394359&loc=d3e17939-110869"
  },
  "r362": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "420",
   "URI": "http://asc.fasb.org/extlink&oid=6394359&loc=d3e17939-110869"
  },
  "r363": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SAB TOPIC 5.P.3)",
   "Topic": "420",
   "URI": "http://asc.fasb.org/extlink&oid=115931487&loc=d3e140864-122747"
  },
  "r364": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SAB Topic 5.P.3)",
   "Topic": "420",
   "URI": "http://asc.fasb.org/extlink&oid=115931487&loc=d3e140864-122747"
  },
  "r365": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SAB TOPIC 5.P.4(b))",
   "Topic": "420",
   "URI": "http://asc.fasb.org/extlink&oid=115931487&loc=d3e140904-122747"
  },
  "r366": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SAB TOPIC 5.P.4)",
   "Topic": "420",
   "URI": "http://asc.fasb.org/extlink&oid=115931487&loc=d3e140904-122747"
  },
  "r367": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SAB Topic 5.P.4(b))",
   "Topic": "420",
   "URI": "http://asc.fasb.org/extlink&oid=115931487&loc=d3e140904-122747"
  },
  "r368": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SAB Topic 5.P.4(d))",
   "Topic": "420",
   "URI": "http://asc.fasb.org/extlink&oid=115931487&loc=d3e140904-122747"
  },
  "r369": {
   "Name": "Accounting Standards Codification",
   "Publisher": "FASB",
   "Topic": "420",
   "URI": "http://asc.fasb.org/topic&trid=2175745"
  },
  "r37": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-02(26)(a))",
   "Topic": "210",
   "URI": "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682"
  },
  "r370": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(a)",
   "Topic": "440",
   "URI": "http://asc.fasb.org/extlink&oid=121559207&loc=d3e25336-109308"
  },
  "r371": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(b)",
   "Topic": "440",
   "URI": "http://asc.fasb.org/extlink&oid=121559207&loc=d3e25336-109308"
  },
  "r372": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(c)",
   "Topic": "440",
   "URI": "http://asc.fasb.org/extlink&oid=121559207&loc=d3e25336-109308"
  },
  "r373": {
   "Name": "Accounting Standards Codification",
   "Publisher": "FASB",
   "Topic": "440",
   "URI": "http://asc.fasb.org/topic&trid=2144648"
  },
  "r374": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "5",
   "Publisher": "FASB",
   "Section": "05",
   "SubTopic": "20",
   "Topic": "450",
   "URI": "http://asc.fasb.org/extlink&oid=99385795&loc=d3e12631-108344"
  },
  "r375": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "25",
   "SubTopic": "20",
   "Topic": "450",
   "URI": "http://asc.fasb.org/extlink&oid=6395460&loc=d3e13647-108346"
  },
  "r376": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Topic": "450",
   "URI": "http://asc.fasb.org/extlink&oid=121557415&loc=d3e14326-108349"
  },
  "r377": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "10",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Topic": "450",
   "URI": "http://asc.fasb.org/extlink&oid=121557415&loc=d3e14615-108349"
  },
  "r378": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Topic": "450",
   "URI": "http://asc.fasb.org/extlink&oid=121557415&loc=d3e14394-108349"
  },
  "r379": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Topic": "450",
   "URI": "http://asc.fasb.org/extlink&oid=121557415&loc=d3e14435-108349"
  },
  "r38": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-02(26)(b))",
   "Topic": "210",
   "URI": "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682"
  },
  "r380": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "5",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Topic": "450",
   "URI": "http://asc.fasb.org/extlink&oid=121557415&loc=d3e14453-108349"
  },
  "r381": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "6",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Topic": "450",
   "URI": "http://asc.fasb.org/extlink&oid=121557415&loc=d3e14472-108349"
  },
  "r382": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "9",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Topic": "450",
   "URI": "http://asc.fasb.org/extlink&oid=121557415&loc=d3e14557-108349"
  },
  "r383": {
   "Name": "Accounting Standards Codification",
   "Publisher": "FASB",
   "Topic": "450",
   "URI": "http://asc.fasb.org/topic&trid=2127136"
  },
  "r384": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "460",
   "URI": "http://asc.fasb.org/extlink&oid=121555522&loc=d3e12021-110248"
  },
  "r385": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "460",
   "URI": "http://asc.fasb.org/extlink&oid=121555522&loc=d3e12053-110248"
  },
  "r386": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "8",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(b)",
   "Topic": "460",
   "URI": "http://asc.fasb.org/extlink&oid=68068213&loc=d3e12565-110249"
  },
  "r387": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "470",
   "URI": "http://asc.fasb.org/extlink&oid=6802200&loc=d3e1835-112601"
  },
  "r388": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "5",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "470",
   "URI": "http://asc.fasb.org/extlink&oid=6802200&loc=SL6230698-112601"
  },
  "r389": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "10",
   "Publisher": "FASB",
   "Section": "25",
   "SubTopic": "20",
   "Topic": "470",
   "URI": "http://asc.fasb.org/extlink&oid=109126253&loc=d3e4852-112606"
  },
  "r39": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-02(28))",
   "Topic": "210",
   "URI": "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682"
  },
  "r390": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "22",
   "Publisher": "FASB",
   "Section": "25",
   "SubTopic": "20",
   "Topic": "470",
   "URI": "http://asc.fasb.org/extlink&oid=51819886&loc=SL6014347-161799"
  },
  "r391": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(a)",
   "Topic": "470",
   "URI": "http://asc.fasb.org/extlink&oid=120520924&loc=SL6031897-161870"
  },
  "r392": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(b)(1)",
   "Topic": "470",
   "URI": "http://asc.fasb.org/extlink&oid=120520924&loc=SL6031897-161870"
  },
  "r393": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(b)(3)",
   "Topic": "470",
   "URI": "http://asc.fasb.org/extlink&oid=120520924&loc=SL6031897-161870"
  },
  "r394": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "5",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(b)",
   "Topic": "470",
   "URI": "http://asc.fasb.org/extlink&oid=120520924&loc=SL6031898-161870"
  },
  "r395": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "6",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(a)",
   "Topic": "470",
   "URI": "http://asc.fasb.org/extlink&oid=120520924&loc=SL6036836-161870"
  },
  "r396": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "6",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(b)",
   "Topic": "470",
   "URI": "http://asc.fasb.org/extlink&oid=120520924&loc=SL6036836-161870"
  },
  "r397": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "40",
   "SubTopic": "50",
   "Topic": "470",
   "URI": "http://asc.fasb.org/extlink&oid=117329964&loc=d3e12317-112629"
  },
  "r398": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4",
   "Publisher": "FASB",
   "Section": "40",
   "SubTopic": "50",
   "Topic": "470",
   "URI": "http://asc.fasb.org/extlink&oid=117329964&loc=d3e12355-112629"
  },
  "r399": {
   "Name": "Accounting Standards Codification",
   "Publisher": "FASB",
   "Topic": "470",
   "URI": "http://asc.fasb.org/topic&trid=2208564"
  },
  "r4": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(d)",
   "Topic": "205",
   "URI": "http://asc.fasb.org/extlink&oid=109222650&loc=d3e1361-107760"
  },
  "r40": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-02(29))",
   "Topic": "210",
   "URI": "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682"
  },
  "r400": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "505",
   "URI": "http://asc.fasb.org/extlink&oid=109259400&loc=d3e21463-112644"
  },
  "r401": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "505",
   "URI": "http://asc.fasb.org/extlink&oid=109259400&loc=d3e21475-112644"
  },
  "r402": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "6",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(b)",
   "Topic": "505",
   "URI": "http://asc.fasb.org/extlink&oid=109259400&loc=d3e21506-112644"
  },
  "r403": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "6",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "505",
   "URI": "http://asc.fasb.org/extlink&oid=109259400&loc=d3e21506-112644"
  },
  "r404": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "7",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "505",
   "URI": "http://asc.fasb.org/extlink&oid=109259400&loc=d3e21521-112644"
  },
  "r405": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "8",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "505",
   "URI": "http://asc.fasb.org/extlink&oid=109259400&loc=d3e21538-112644"
  },
  "r406": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.3-04)",
   "Topic": "505",
   "URI": "http://asc.fasb.org/extlink&oid=120397183&loc=d3e187085-122770"
  },
  "r407": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Topic": "505",
   "URI": "http://asc.fasb.org/extlink&oid=120397183&loc=d3e187085-122770"
  },
  "r408": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "5",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SAB TOPIC 4.F)",
   "Topic": "505",
   "URI": "http://asc.fasb.org/extlink&oid=120397183&loc=d3e187171-122770"
  },
  "r409": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "30",
   "Topic": "505",
   "URI": "http://asc.fasb.org/extlink&oid=6405813&loc=d3e23239-112655"
  },
  "r41": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-02(3))",
   "Topic": "210",
   "URI": "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682"
  },
  "r410": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "30",
   "Topic": "505",
   "URI": "http://asc.fasb.org/extlink&oid=6405834&loc=d3e23315-112656"
  },
  "r411": {
   "Name": "Accounting Standards Codification",
   "Publisher": "FASB",
   "Topic": "505",
   "URI": "http://asc.fasb.org/topic&trid=2208762"
  },
  "r412": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "606",
   "URI": "http://asc.fasb.org/extlink&oid=121556615&loc=SL49130531-203044"
  },
  "r413": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "606",
   "URI": "http://asc.fasb.org/extlink&oid=121556615&loc=SL49130532-203044"
  },
  "r414": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "606",
   "URI": "http://asc.fasb.org/extlink&oid=121556615&loc=SL49130533-203044"
  },
  "r415": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "10",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "606",
   "URI": "http://asc.fasb.org/extlink&oid=121604090&loc=SL49130551-203045"
  },
  "r416": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "12",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(a)",
   "Topic": "606",
   "URI": "http://asc.fasb.org/extlink&oid=121604090&loc=SL49130554-203045"
  },
  "r417": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "12",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(b)",
   "Topic": "606",
   "URI": "http://asc.fasb.org/extlink&oid=121604090&loc=SL49130554-203045"
  },
  "r418": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "12",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(c)",
   "Topic": "606",
   "URI": "http://asc.fasb.org/extlink&oid=121604090&loc=SL49130554-203045"
  },
  "r419": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "12",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(d)",
   "Topic": "606",
   "URI": "http://asc.fasb.org/extlink&oid=121604090&loc=SL49130554-203045"
  },
  "r42": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-02(30)(a)(1))",
   "Topic": "210",
   "URI": "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682"
  },
  "r420": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "12",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(e)",
   "Topic": "606",
   "URI": "http://asc.fasb.org/extlink&oid=121604090&loc=SL49130554-203045"
  },
  "r421": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "13",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(a)",
   "Topic": "606",
   "URI": "http://asc.fasb.org/extlink&oid=121604090&loc=SL49130556-203045"
  },
  "r422": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "13",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(b)(2)",
   "Topic": "606",
   "URI": "http://asc.fasb.org/extlink&oid=121604090&loc=SL49130556-203045"
  },
  "r423": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "15",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "606",
   "URI": "http://asc.fasb.org/extlink&oid=121604090&loc=SL49130558-203045"
  },
  "r424": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "17",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "606",
   "URI": "http://asc.fasb.org/extlink&oid=121604090&loc=SL49130561-203045"
  },
  "r425": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "18",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(a)",
   "Topic": "606",
   "URI": "http://asc.fasb.org/extlink&oid=121604090&loc=SL49130563-203045"
  },
  "r426": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "18",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(b)",
   "Topic": "606",
   "URI": "http://asc.fasb.org/extlink&oid=121604090&loc=SL49130563-203045"
  },
  "r427": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "19",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "606",
   "URI": "http://asc.fasb.org/extlink&oid=121604090&loc=SL49130564-203045"
  },
  "r428": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "20",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(a)",
   "Topic": "606",
   "URI": "http://asc.fasb.org/extlink&oid=121604090&loc=SL49130566-203045"
  },
  "r429": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "20",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(b)",
   "Topic": "606",
   "URI": "http://asc.fasb.org/extlink&oid=121604090&loc=SL49130566-203045"
  },
  "r43": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-02(30)(a)(3))",
   "Topic": "210",
   "URI": "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682"
  },
  "r430": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "20",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(c)",
   "Topic": "606",
   "URI": "http://asc.fasb.org/extlink&oid=121604090&loc=SL49130566-203045"
  },
  "r431": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "20",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(d)",
   "Topic": "606",
   "URI": "http://asc.fasb.org/extlink&oid=121604090&loc=SL49130566-203045"
  },
  "r432": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(a)",
   "Topic": "606",
   "URI": "http://asc.fasb.org/extlink&oid=121604090&loc=SL49130543-203045"
  },
  "r433": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "5",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "606",
   "URI": "http://asc.fasb.org/extlink&oid=121604090&loc=SL49130545-203045"
  },
  "r434": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "8",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(a)",
   "Topic": "606",
   "URI": "http://asc.fasb.org/extlink&oid=121604090&loc=SL49130549-203045"
  },
  "r435": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "9",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "606",
   "URI": "http://asc.fasb.org/extlink&oid=121604090&loc=SL49130550-203045"
  },
  "r436": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "91",
   "Publisher": "FASB",
   "Section": "55",
   "SubTopic": "10",
   "Subparagraph": "(a)",
   "Topic": "606",
   "URI": "http://asc.fasb.org/extlink&oid=121551570&loc=SL49130690-203046-203046"
  },
  "r437": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "91",
   "Publisher": "FASB",
   "Section": "55",
   "SubTopic": "10",
   "Subparagraph": "(b)",
   "Topic": "606",
   "URI": "http://asc.fasb.org/extlink&oid=121551570&loc=SL49130690-203046-203046"
  },
  "r438": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "91",
   "Publisher": "FASB",
   "Section": "55",
   "SubTopic": "10",
   "Subparagraph": "(c)",
   "Topic": "606",
   "URI": "http://asc.fasb.org/extlink&oid=121551570&loc=SL49130690-203046-203046"
  },
  "r439": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "91",
   "Publisher": "FASB",
   "Section": "55",
   "SubTopic": "10",
   "Subparagraph": "(d)",
   "Topic": "606",
   "URI": "http://asc.fasb.org/extlink&oid=121551570&loc=SL49130690-203046-203046"
  },
  "r44": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-02(30)(a)(4))",
   "Topic": "210",
   "URI": "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682"
  },
  "r440": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "91",
   "Publisher": "FASB",
   "Section": "55",
   "SubTopic": "10",
   "Subparagraph": "(e)",
   "Topic": "606",
   "URI": "http://asc.fasb.org/extlink&oid=121551570&loc=SL49130690-203046-203046"
  },
  "r441": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "91",
   "Publisher": "FASB",
   "Section": "55",
   "SubTopic": "10",
   "Subparagraph": "(f)",
   "Topic": "606",
   "URI": "http://asc.fasb.org/extlink&oid=121551570&loc=SL49130690-203046-203046"
  },
  "r442": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "91",
   "Publisher": "FASB",
   "Section": "55",
   "SubTopic": "10",
   "Subparagraph": "(g)",
   "Topic": "606",
   "URI": "http://asc.fasb.org/extlink&oid=121551570&loc=SL49130690-203046-203046"
  },
  "r443": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "65",
   "SubTopic": "10",
   "Subparagraph": "(d)(1)",
   "Topic": "606",
   "URI": "http://asc.fasb.org/extlink&oid=113356391&loc=SL49131195-203048"
  },
  "r444": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "65",
   "SubTopic": "10",
   "Subparagraph": "(d)(2)",
   "Topic": "606",
   "URI": "http://asc.fasb.org/extlink&oid=113356391&loc=SL49131195-203048"
  },
  "r445": {
   "Name": "Accounting Standards Codification",
   "Publisher": "FASB",
   "Topic": "606",
   "URI": "http://asc.fasb.org/topic&trid=49130388"
  },
  "r446": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4",
   "Publisher": "FASB",
   "Section": "15",
   "SubTopic": "10",
   "Subparagraph": "(c)",
   "Topic": "712",
   "URI": "http://asc.fasb.org/extlink&oid=6410066&loc=d3e79218-111664"
  },
  "r447": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4",
   "Publisher": "FASB",
   "Section": "15",
   "SubTopic": "10",
   "Subparagraph": "(d)",
   "Topic": "712",
   "URI": "http://asc.fasb.org/extlink&oid=6410066&loc=d3e79218-111664"
  },
  "r448": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "20",
   "Topic": "715",
   "URI": "http://asc.fasb.org/extlink&oid=109237824&loc=d3e1703-114919"
  },
  "r449": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "20",
   "Topic": "715",
   "URI": "http://asc.fasb.org/extlink&oid=109237824&loc=d3e1731-114919"
  },
  "r45": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-02(30))",
   "Topic": "210",
   "URI": "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682"
  },
  "r450": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3A",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "20",
   "Subparagraph": "(b)",
   "Topic": "715",
   "URI": "http://asc.fasb.org/extlink&oid=109237824&loc=SL108413299-114919"
  },
  "r451": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3A",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "20",
   "Topic": "715",
   "URI": "http://asc.fasb.org/extlink&oid=109237824&loc=SL108413299-114919"
  },
  "r452": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(a)",
   "Topic": "715",
   "URI": "http://asc.fasb.org/extlink&oid=118255775&loc=d3e1928-114920"
  },
  "r453": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(a)(1)",
   "Topic": "715",
   "URI": "http://asc.fasb.org/extlink&oid=118255775&loc=d3e1928-114920"
  },
  "r454": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(a)(10)",
   "Topic": "715",
   "URI": "http://asc.fasb.org/extlink&oid=118255775&loc=d3e1928-114920"
  },
  "r455": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(a)(2)",
   "Topic": "715",
   "URI": "http://asc.fasb.org/extlink&oid=118255775&loc=d3e1928-114920"
  },
  "r456": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(a)(3)",
   "Topic": "715",
   "URI": "http://asc.fasb.org/extlink&oid=118255775&loc=d3e1928-114920"
  },
  "r457": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(a)(4)",
   "Topic": "715",
   "URI": "http://asc.fasb.org/extlink&oid=118255775&loc=d3e1928-114920"
  },
  "r458": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(a)(5)",
   "Topic": "715",
   "URI": "http://asc.fasb.org/extlink&oid=118255775&loc=d3e1928-114920"
  },
  "r459": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(a)(6)",
   "Topic": "715",
   "URI": "http://asc.fasb.org/extlink&oid=118255775&loc=d3e1928-114920"
  },
  "r46": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-02(31))",
   "Topic": "210",
   "URI": "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682"
  },
  "r460": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(a)(7)",
   "Topic": "715",
   "URI": "http://asc.fasb.org/extlink&oid=118255775&loc=d3e1928-114920"
  },
  "r461": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(a)(8)",
   "Topic": "715",
   "URI": "http://asc.fasb.org/extlink&oid=118255775&loc=d3e1928-114920"
  },
  "r462": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(a)(9)",
   "Topic": "715",
   "URI": "http://asc.fasb.org/extlink&oid=118255775&loc=d3e1928-114920"
  },
  "r463": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(b)",
   "Topic": "715",
   "URI": "http://asc.fasb.org/extlink&oid=118255775&loc=d3e1928-114920"
  },
  "r464": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(b)(1)",
   "Topic": "715",
   "URI": "http://asc.fasb.org/extlink&oid=118255775&loc=d3e1928-114920"
  },
  "r465": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(b)(2)",
   "Topic": "715",
   "URI": "http://asc.fasb.org/extlink&oid=118255775&loc=d3e1928-114920"
  },
  "r466": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(b)(3)",
   "Topic": "715",
   "URI": "http://asc.fasb.org/extlink&oid=118255775&loc=d3e1928-114920"
  },
  "r467": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(b)(4)",
   "Topic": "715",
   "URI": "http://asc.fasb.org/extlink&oid=118255775&loc=d3e1928-114920"
  },
  "r468": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(b)(5)",
   "Topic": "715",
   "URI": "http://asc.fasb.org/extlink&oid=118255775&loc=d3e1928-114920"
  },
  "r469": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(b)(6)",
   "Topic": "715",
   "URI": "http://asc.fasb.org/extlink&oid=118255775&loc=d3e1928-114920"
  },
  "r47": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-02(32))",
   "Topic": "210",
   "URI": "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682"
  },
  "r470": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(b)(7)",
   "Topic": "715",
   "URI": "http://asc.fasb.org/extlink&oid=118255775&loc=d3e1928-114920"
  },
  "r471": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(b)(8)",
   "Topic": "715",
   "URI": "http://asc.fasb.org/extlink&oid=118255775&loc=d3e1928-114920"
  },
  "r472": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(c)",
   "Topic": "715",
   "URI": "http://asc.fasb.org/extlink&oid=118255775&loc=d3e1928-114920"
  },
  "r473": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(d)(5)",
   "Topic": "715",
   "URI": "http://asc.fasb.org/extlink&oid=118255775&loc=d3e1928-114920"
  },
  "r474": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(d)(i)",
   "Topic": "715",
   "URI": "http://asc.fasb.org/extlink&oid=118255775&loc=d3e1928-114920"
  },
  "r475": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(d)(ii)",
   "Topic": "715",
   "URI": "http://asc.fasb.org/extlink&oid=118255775&loc=d3e1928-114920"
  },
  "r476": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(d)(iii)",
   "Topic": "715",
   "URI": "http://asc.fasb.org/extlink&oid=118255775&loc=d3e1928-114920"
  },
  "r477": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(d)(iv)(01)",
   "Topic": "715",
   "URI": "http://asc.fasb.org/extlink&oid=118255775&loc=d3e1928-114920"
  },
  "r478": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(d)(iv)(02)",
   "Topic": "715",
   "URI": "http://asc.fasb.org/extlink&oid=118255775&loc=d3e1928-114920"
  },
  "r479": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(d)(iv)(02)(A)",
   "Topic": "715",
   "URI": "http://asc.fasb.org/extlink&oid=118255775&loc=d3e1928-114920"
  },
  "r48": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-02(6)(a))",
   "Topic": "210",
   "URI": "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682"
  },
  "r480": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(d)(iv)(02)(B)",
   "Topic": "715",
   "URI": "http://asc.fasb.org/extlink&oid=118255775&loc=d3e1928-114920"
  },
  "r481": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(d)(iv)(02)(C)",
   "Topic": "715",
   "URI": "http://asc.fasb.org/extlink&oid=118255775&loc=d3e1928-114920"
  },
  "r482": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(d)(iv)(03)",
   "Topic": "715",
   "URI": "http://asc.fasb.org/extlink&oid=118255775&loc=d3e1928-114920"
  },
  "r483": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(e)",
   "Topic": "715",
   "URI": "http://asc.fasb.org/extlink&oid=118255775&loc=d3e1928-114920"
  },
  "r484": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(f)",
   "Topic": "715",
   "URI": "http://asc.fasb.org/extlink&oid=118255775&loc=d3e1928-114920"
  },
  "r485": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(g)",
   "Topic": "715",
   "URI": "http://asc.fasb.org/extlink&oid=118255775&loc=d3e1928-114920"
  },
  "r486": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(h)",
   "Topic": "715",
   "URI": "http://asc.fasb.org/extlink&oid=118255775&loc=d3e1928-114920"
  },
  "r487": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(h)(1)",
   "Topic": "715",
   "URI": "http://asc.fasb.org/extlink&oid=118255775&loc=d3e1928-114920"
  },
  "r488": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(h)(2)",
   "Topic": "715",
   "URI": "http://asc.fasb.org/extlink&oid=118255775&loc=d3e1928-114920"
  },
  "r489": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(h)(3)",
   "Topic": "715",
   "URI": "http://asc.fasb.org/extlink&oid=118255775&loc=d3e1928-114920"
  },
  "r49": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-02.1)",
   "Topic": "210",
   "URI": "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682"
  },
  "r490": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(h)(4)",
   "Topic": "715",
   "URI": "http://asc.fasb.org/extlink&oid=118255775&loc=d3e1928-114920"
  },
  "r491": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(h)(5)",
   "Topic": "715",
   "URI": "http://asc.fasb.org/extlink&oid=118255775&loc=d3e1928-114920"
  },
  "r492": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(h)(6)",
   "Topic": "715",
   "URI": "http://asc.fasb.org/extlink&oid=118255775&loc=d3e1928-114920"
  },
  "r493": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(h)(7)",
   "Topic": "715",
   "URI": "http://asc.fasb.org/extlink&oid=118255775&loc=d3e1928-114920"
  },
  "r494": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(i)",
   "Topic": "715",
   "URI": "http://asc.fasb.org/extlink&oid=118255775&loc=d3e1928-114920"
  },
  "r495": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(j)",
   "Topic": "715",
   "URI": "http://asc.fasb.org/extlink&oid=118255775&loc=d3e1928-114920"
  },
  "r496": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(k)",
   "Topic": "715",
   "URI": "http://asc.fasb.org/extlink&oid=118255775&loc=d3e1928-114920"
  },
  "r497": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(k)(1)",
   "Topic": "715",
   "URI": "http://asc.fasb.org/extlink&oid=118255775&loc=d3e1928-114920"
  },
  "r498": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(k)(2)",
   "Topic": "715",
   "URI": "http://asc.fasb.org/extlink&oid=118255775&loc=d3e1928-114920"
  },
  "r499": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(k)(3)",
   "Topic": "715",
   "URI": "http://asc.fasb.org/extlink&oid=118255775&loc=d3e1928-114920"
  },
  "r5": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Topic": "205",
   "URI": "http://asc.fasb.org/extlink&oid=109222650&loc=d3e1361-107760"
  },
  "r50": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-02.13(a))",
   "Topic": "210",
   "URI": "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682"
  },
  "r500": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(k)(4)",
   "Topic": "715",
   "URI": "http://asc.fasb.org/extlink&oid=118255775&loc=d3e1928-114920"
  },
  "r501": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(l)",
   "Topic": "715",
   "URI": "http://asc.fasb.org/extlink&oid=118255775&loc=d3e1928-114920"
  },
  "r502": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(n)",
   "Topic": "715",
   "URI": "http://asc.fasb.org/extlink&oid=118255775&loc=d3e1928-114920"
  },
  "r503": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(o)",
   "Topic": "715",
   "URI": "http://asc.fasb.org/extlink&oid=118255775&loc=d3e1928-114920"
  },
  "r504": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(p)",
   "Topic": "715",
   "URI": "http://asc.fasb.org/extlink&oid=118255775&loc=d3e1928-114920"
  },
  "r505": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(q)",
   "Topic": "715",
   "URI": "http://asc.fasb.org/extlink&oid=118255775&loc=d3e1928-114920"
  },
  "r506": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(r)(1)",
   "Topic": "715",
   "URI": "http://asc.fasb.org/extlink&oid=118255775&loc=d3e1928-114920"
  },
  "r507": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(r)(2)",
   "Topic": "715",
   "URI": "http://asc.fasb.org/extlink&oid=118255775&loc=d3e1928-114920"
  },
  "r508": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(s)",
   "Topic": "715",
   "URI": "http://asc.fasb.org/extlink&oid=118255775&loc=d3e1928-114920"
  },
  "r509": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Topic": "715",
   "URI": "http://asc.fasb.org/extlink&oid=118255775&loc=d3e1928-114920"
  },
  "r51": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-02.13)",
   "Topic": "210",
   "URI": "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682"
  },
  "r510": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Topic": "715",
   "URI": "http://asc.fasb.org/extlink&oid=118255775&loc=d3e2410-114920"
  },
  "r511": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(a)",
   "Topic": "715",
   "URI": "http://asc.fasb.org/extlink&oid=118255775&loc=d3e2417-114920"
  },
  "r512": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(b)",
   "Topic": "715",
   "URI": "http://asc.fasb.org/extlink&oid=118255775&loc=d3e2417-114920"
  },
  "r513": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Topic": "715",
   "URI": "http://asc.fasb.org/extlink&oid=118255775&loc=d3e2417-114920"
  },
  "r514": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Topic": "715",
   "URI": "http://asc.fasb.org/extlink&oid=118255775&loc=d3e2439-114920"
  },
  "r515": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "6",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(a)",
   "Topic": "715",
   "URI": "http://asc.fasb.org/extlink&oid=118255775&loc=d3e2709-114920"
  },
  "r516": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "6",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(a)(1)",
   "Topic": "715",
   "URI": "http://asc.fasb.org/extlink&oid=118255775&loc=d3e2709-114920"
  },
  "r517": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "6",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(a)(2)",
   "Topic": "715",
   "URI": "http://asc.fasb.org/extlink&oid=118255775&loc=d3e2709-114920"
  },
  "r518": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "6",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(a)(3)",
   "Topic": "715",
   "URI": "http://asc.fasb.org/extlink&oid=118255775&loc=d3e2709-114920"
  },
  "r519": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "6",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(a)(4)",
   "Topic": "715",
   "URI": "http://asc.fasb.org/extlink&oid=118255775&loc=d3e2709-114920"
  },
  "r52": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-02.14)",
   "Topic": "210",
   "URI": "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682"
  },
  "r520": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "6",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(a)(5)",
   "Topic": "715",
   "URI": "http://asc.fasb.org/extlink&oid=118255775&loc=d3e2709-114920"
  },
  "r521": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "6",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(a)(6)",
   "Topic": "715",
   "URI": "http://asc.fasb.org/extlink&oid=118255775&loc=d3e2709-114920"
  },
  "r522": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "6",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(a)(7)",
   "Topic": "715",
   "URI": "http://asc.fasb.org/extlink&oid=118255775&loc=d3e2709-114920"
  },
  "r523": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "6",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(b)",
   "Topic": "715",
   "URI": "http://asc.fasb.org/extlink&oid=118255775&loc=d3e2709-114920"
  },
  "r524": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "8",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Topic": "715",
   "URI": "http://asc.fasb.org/extlink&oid=118255775&loc=d3e2919-114920"
  },
  "r525": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "17",
   "Publisher": "FASB",
   "Section": "55",
   "SubTopic": "20",
   "Topic": "715",
   "URI": "http://asc.fasb.org/extlink&oid=118257860&loc=d3e4179-114921"
  },
  "r526": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "18",
   "Publisher": "FASB",
   "Section": "55",
   "SubTopic": "20",
   "Topic": "715",
   "URI": "http://asc.fasb.org/extlink&oid=118257860&loc=d3e4587-114921"
  },
  "r527": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "20",
   "Topic": "715",
   "URI": "http://asc.fasb.org/extlink&oid=21916913&loc=d3e273930-122802"
  },
  "r528": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "30",
   "Topic": "715",
   "URI": "http://asc.fasb.org/extlink&oid=6412939&loc=d3e15145-114933"
  },
  "r529": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "60",
   "Topic": "715",
   "URI": "http://asc.fasb.org/extlink&oid=66047640&loc=d3e39622-114963"
  },
  "r53": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-02.17)",
   "Topic": "210",
   "URI": "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682"
  },
  "r530": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "60",
   "Subparagraph": "(c)",
   "Topic": "715",
   "URI": "http://asc.fasb.org/extlink&oid=6414203&loc=d3e39689-114964"
  },
  "r531": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "60",
   "Topic": "715",
   "URI": "http://asc.fasb.org/extlink&oid=6414203&loc=d3e39716-114964"
  },
  "r532": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "70",
   "Topic": "715",
   "URI": "http://asc.fasb.org/extlink&oid=49170846&loc=d3e28014-114942"
  },
  "r533": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "35",
   "SubTopic": "80",
   "Topic": "715",
   "URI": "http://asc.fasb.org/extlink&oid=29639808&loc=d3e29008-114946"
  },
  "r534": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "11",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "80",
   "Subparagraph": "(a)",
   "Topic": "715",
   "URI": "http://asc.fasb.org/extlink&oid=65877416&loc=SL14450702-114947"
  },
  "r535": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "11",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "80",
   "Subparagraph": "(b)",
   "Topic": "715",
   "URI": "http://asc.fasb.org/extlink&oid=65877416&loc=SL14450702-114947"
  },
  "r536": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "11",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "80",
   "Subparagraph": "(c)",
   "Topic": "715",
   "URI": "http://asc.fasb.org/extlink&oid=65877416&loc=SL14450702-114947"
  },
  "r537": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "11",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "80",
   "Topic": "715",
   "URI": "http://asc.fasb.org/extlink&oid=65877416&loc=SL14450702-114947"
  },
  "r538": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "80",
   "Topic": "715",
   "URI": "http://asc.fasb.org/extlink&oid=65877416&loc=d3e29149-114947"
  },
  "r539": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "5",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "80",
   "Subparagraph": "(a)",
   "Topic": "715",
   "URI": "http://asc.fasb.org/extlink&oid=65877416&loc=SL14450657-114947"
  },
  "r54": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-02.19(a))",
   "Topic": "210",
   "URI": "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682"
  },
  "r540": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "5",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "80",
   "Subparagraph": "(b)",
   "Topic": "715",
   "URI": "http://asc.fasb.org/extlink&oid=65877416&loc=SL14450657-114947"
  },
  "r541": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "5",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "80",
   "Subparagraph": "(c)",
   "Topic": "715",
   "URI": "http://asc.fasb.org/extlink&oid=65877416&loc=SL14450657-114947"
  },
  "r542": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "5",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "80",
   "Subparagraph": "(d)",
   "Topic": "715",
   "URI": "http://asc.fasb.org/extlink&oid=65877416&loc=SL14450657-114947"
  },
  "r543": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "5",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "80",
   "Subparagraph": "(e)(1)",
   "Topic": "715",
   "URI": "http://asc.fasb.org/extlink&oid=65877416&loc=SL14450657-114947"
  },
  "r544": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "5",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "80",
   "Subparagraph": "(e)(2)",
   "Topic": "715",
   "URI": "http://asc.fasb.org/extlink&oid=65877416&loc=SL14450657-114947"
  },
  "r545": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "5",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "80",
   "Subparagraph": "(f)(1)",
   "Topic": "715",
   "URI": "http://asc.fasb.org/extlink&oid=65877416&loc=SL14450657-114947"
  },
  "r546": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "5",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "80",
   "Subparagraph": "(f)(2)",
   "Topic": "715",
   "URI": "http://asc.fasb.org/extlink&oid=65877416&loc=SL14450657-114947"
  },
  "r547": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "5",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "80",
   "Subparagraph": "(f)(3)",
   "Topic": "715",
   "URI": "http://asc.fasb.org/extlink&oid=65877416&loc=SL14450657-114947"
  },
  "r548": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "6",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "80",
   "Subparagraph": "(a)",
   "Topic": "715",
   "URI": "http://asc.fasb.org/extlink&oid=65877416&loc=SL14450673-114947"
  },
  "r549": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "6",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "80",
   "Subparagraph": "(b)",
   "Topic": "715",
   "URI": "http://asc.fasb.org/extlink&oid=65877416&loc=SL14450673-114947"
  },
  "r55": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-02.19(b),22(b))",
   "Topic": "210",
   "URI": "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682"
  },
  "r550": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "6",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "80",
   "Subparagraph": "(c)",
   "Topic": "715",
   "URI": "http://asc.fasb.org/extlink&oid=65877416&loc=SL14450673-114947"
  },
  "r551": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "9",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "80",
   "Subparagraph": "(a)",
   "Topic": "715",
   "URI": "http://asc.fasb.org/extlink&oid=65877416&loc=SL14450691-114947"
  },
  "r552": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "9",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "80",
   "Subparagraph": "(b)",
   "Topic": "715",
   "URI": "http://asc.fasb.org/extlink&oid=65877416&loc=SL14450691-114947"
  },
  "r553": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "8",
   "Publisher": "FASB",
   "Section": "55",
   "SubTopic": "80",
   "Topic": "715",
   "URI": "http://asc.fasb.org/extlink&oid=35742348&loc=SL14450788-114948"
  },
  "r554": {
   "Name": "Accounting Standards Codification",
   "Publisher": "FASB",
   "Topic": "715",
   "URI": "http://asc.fasb.org/topic&trid=2235017"
  },
  "r555": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(a)",
   "Topic": "718",
   "URI": "http://asc.fasb.org/extlink&oid=120381028&loc=d3e5047-113901"
  },
  "r556": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(b)",
   "Topic": "718",
   "URI": "http://asc.fasb.org/extlink&oid=120381028&loc=d3e5047-113901"
  },
  "r557": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "718",
   "URI": "http://asc.fasb.org/extlink&oid=120381028&loc=d3e5047-113901"
  },
  "r558": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(a)(1)",
   "Topic": "718",
   "URI": "http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901"
  },
  "r559": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(a),(g)",
   "Topic": "718",
   "URI": "http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901"
  },
  "r56": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-02.19,20)",
   "Topic": "210",
   "URI": "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682"
  },
  "r560": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(b),(f(1))",
   "Topic": "718",
   "URI": "http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901"
  },
  "r561": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(c)(1)(iv)(3)",
   "Topic": "718",
   "URI": "http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901"
  },
  "r562": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(c)(2)(i)-(ii)",
   "Topic": "718",
   "URI": "http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901"
  },
  "r563": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(c)(2)(iii)(1)",
   "Topic": "718",
   "URI": "http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901"
  },
  "r564": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(c)(2)(iii)(2)",
   "Topic": "718",
   "URI": "http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901"
  },
  "r565": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(c)(2)(iii)(3)",
   "Topic": "718",
   "URI": "http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901"
  },
  "r566": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(h)(1)(i)",
   "Topic": "718",
   "URI": "http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901"
  },
  "r567": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(i)",
   "Topic": "718",
   "URI": "http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901"
  },
  "r568": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "718",
   "URI": "http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901"
  },
  "r569": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "15",
   "Publisher": "FASB",
   "Section": "65",
   "SubTopic": "10",
   "Subparagraph": "(a)",
   "Topic": "718",
   "URI": "http://asc.fasb.org/extlink&oid=121322162&loc=SL121327923-165333"
  },
  "r57": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-02.19-26)",
   "Topic": "210",
   "URI": "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682"
  },
  "r570": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "15",
   "Publisher": "FASB",
   "Section": "65",
   "SubTopic": "10",
   "Subparagraph": "(b)",
   "Topic": "718",
   "URI": "http://asc.fasb.org/extlink&oid=121322162&loc=SL121327923-165333"
  },
  "r571": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "15",
   "Publisher": "FASB",
   "Section": "65",
   "SubTopic": "10",
   "Subparagraph": "(c)",
   "Topic": "718",
   "URI": "http://asc.fasb.org/extlink&oid=121322162&loc=SL121327923-165333"
  },
  "r572": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "15",
   "Publisher": "FASB",
   "Section": "65",
   "SubTopic": "10",
   "Subparagraph": "(d)",
   "Topic": "718",
   "URI": "http://asc.fasb.org/extlink&oid=121322162&loc=SL121327923-165333"
  },
  "r573": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "15",
   "Publisher": "FASB",
   "Section": "65",
   "SubTopic": "10",
   "Subparagraph": "(e)",
   "Topic": "718",
   "URI": "http://asc.fasb.org/extlink&oid=121322162&loc=SL121327923-165333"
  },
  "r574": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "15",
   "Publisher": "FASB",
   "Section": "65",
   "SubTopic": "10",
   "Subparagraph": "(f)(1)",
   "Topic": "718",
   "URI": "http://asc.fasb.org/extlink&oid=121322162&loc=SL121327923-165333"
  },
  "r575": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "15",
   "Publisher": "FASB",
   "Section": "65",
   "SubTopic": "10",
   "Subparagraph": "(f)(2)",
   "Topic": "718",
   "URI": "http://asc.fasb.org/extlink&oid=121322162&loc=SL121327923-165333"
  },
  "r576": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "15",
   "Publisher": "FASB",
   "Section": "65",
   "SubTopic": "10",
   "Subparagraph": "(g)(2)",
   "Topic": "718",
   "URI": "http://asc.fasb.org/extlink&oid=121322162&loc=SL121327923-165333"
  },
  "r577": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SAB Topic 14.F)",
   "Topic": "718",
   "URI": "http://asc.fasb.org/extlink&oid=115993241&loc=d3e301413-122809"
  },
  "r578": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "730",
   "URI": "http://asc.fasb.org/extlink&oid=6420194&loc=d3e21568-108373"
  },
  "r579": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(b)",
   "Topic": "730",
   "URI": "http://asc.fasb.org/extlink&oid=6420387&loc=d3e23199-108380"
  },
  "r58": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-02.20)",
   "Topic": "210",
   "URI": "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682"
  },
  "r580": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Topic": "730",
   "URI": "http://asc.fasb.org/extlink&oid=6420387&loc=d3e23221-108380"
  },
  "r581": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "10B",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "740",
   "URI": "http://asc.fasb.org/extlink&oid=120406818&loc=SL37586934-109318"
  },
  "r582": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "25",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "740",
   "URI": "http://asc.fasb.org/extlink&oid=120406818&loc=d3e32247-109318"
  },
  "r583": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "28",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "740",
   "URI": "http://asc.fasb.org/extlink&oid=120406818&loc=d3e32280-109318"
  },
  "r584": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "6",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "740",
   "URI": "http://asc.fasb.org/extlink&oid=120406818&loc=d3e31931-109318"
  },
  "r585": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "10",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "740",
   "URI": "http://asc.fasb.org/extlink&oid=84230637&loc=d3e32672-109319"
  },
  "r586": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "12",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "740",
   "URI": "http://asc.fasb.org/extlink&oid=84230637&loc=d3e32687-109319"
  },
  "r587": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "14",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "740",
   "URI": "http://asc.fasb.org/extlink&oid=84230637&loc=d3e32705-109319"
  },
  "r588": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "15",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(c)",
   "Topic": "740",
   "URI": "http://asc.fasb.org/extlink&oid=84230637&loc=d3e32718-109319"
  },
  "r589": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "15",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(d)",
   "Topic": "740",
   "URI": "http://asc.fasb.org/extlink&oid=84230637&loc=d3e32718-109319"
  },
  "r59": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-02.21)",
   "Topic": "210",
   "URI": "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682"
  },
  "r590": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "15",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(e)",
   "Topic": "740",
   "URI": "http://asc.fasb.org/extlink&oid=84230637&loc=d3e32718-109319"
  },
  "r591": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "15",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "740",
   "URI": "http://asc.fasb.org/extlink&oid=84230637&loc=d3e32718-109319"
  },
  "r592": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "15A",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(a)",
   "Topic": "740",
   "URI": "http://asc.fasb.org/extlink&oid=84230637&loc=SL6600010-109319"
  },
  "r593": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "15A",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(a)(1)",
   "Topic": "740",
   "URI": "http://asc.fasb.org/extlink&oid=84230637&loc=SL6600010-109319"
  },
  "r594": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "15A",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(a)(2)",
   "Topic": "740",
   "URI": "http://asc.fasb.org/extlink&oid=84230637&loc=SL6600010-109319"
  },
  "r595": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "15A",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(a)(3)",
   "Topic": "740",
   "URI": "http://asc.fasb.org/extlink&oid=84230637&loc=SL6600010-109319"
  },
  "r596": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "15A",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(a)(4)",
   "Topic": "740",
   "URI": "http://asc.fasb.org/extlink&oid=84230637&loc=SL6600010-109319"
  },
  "r597": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "15A",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(b)",
   "Topic": "740",
   "URI": "http://asc.fasb.org/extlink&oid=84230637&loc=SL6600010-109319"
  },
  "r598": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "15A",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "740",
   "URI": "http://asc.fasb.org/extlink&oid=84230637&loc=SL6600010-109319"
  },
  "r599": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "17",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(b)",
   "Topic": "740",
   "URI": "http://asc.fasb.org/extlink&oid=84230637&loc=d3e32809-109319"
  },
  "r6": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Topic": "205",
   "URI": "http://asc.fasb.org/extlink&oid=109222650&loc=d3e1474-107760"
  },
  "r60": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-02.22(a)(1))",
   "Topic": "210",
   "URI": "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682"
  },
  "r600": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "19",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "740",
   "URI": "http://asc.fasb.org/extlink&oid=84230637&loc=d3e32840-109319"
  },
  "r601": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(a)",
   "Topic": "740",
   "URI": "http://asc.fasb.org/extlink&oid=84230637&loc=d3e32537-109319"
  },
  "r602": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(b)",
   "Topic": "740",
   "URI": "http://asc.fasb.org/extlink&oid=84230637&loc=d3e32537-109319"
  },
  "r603": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(c)",
   "Topic": "740",
   "URI": "http://asc.fasb.org/extlink&oid=84230637&loc=d3e32537-109319"
  },
  "r604": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "740",
   "URI": "http://asc.fasb.org/extlink&oid=84230637&loc=d3e32537-109319"
  },
  "r605": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "20",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "740",
   "URI": "http://asc.fasb.org/extlink&oid=84230637&loc=d3e32847-109319"
  },
  "r606": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "21",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "740",
   "URI": "http://asc.fasb.org/extlink&oid=84230637&loc=d3e32857-109319"
  },
  "r607": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(a)",
   "Topic": "740",
   "URI": "http://asc.fasb.org/extlink&oid=84230637&loc=d3e32559-109319"
  },
  "r608": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "740",
   "URI": "http://asc.fasb.org/extlink&oid=84230637&loc=d3e32559-109319"
  },
  "r609": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "6",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "740",
   "URI": "http://asc.fasb.org/extlink&oid=84230637&loc=d3e32621-109319"
  },
  "r61": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-02.22(a)(2))",
   "Topic": "210",
   "URI": "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682"
  },
  "r610": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "8",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "740",
   "URI": "http://asc.fasb.org/extlink&oid=84230637&loc=d3e32632-109319"
  },
  "r611": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "9",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(a)",
   "Topic": "740",
   "URI": "http://asc.fasb.org/extlink&oid=84230637&loc=d3e32639-109319"
  },
  "r612": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "9",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(b)",
   "Topic": "740",
   "URI": "http://asc.fasb.org/extlink&oid=84230637&loc=d3e32639-109319"
  },
  "r613": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "9",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "740",
   "URI": "http://asc.fasb.org/extlink&oid=84230637&loc=d3e32639-109319"
  },
  "r614": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "217",
   "Publisher": "FASB",
   "Section": "55",
   "SubTopic": "10",
   "Topic": "740",
   "URI": "http://asc.fasb.org/extlink&oid=121610041&loc=d3e36027-109320"
  },
  "r615": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "8",
   "Publisher": "FASB",
   "Section": "65",
   "SubTopic": "10",
   "Subparagraph": "(a)",
   "Topic": "740"
  },
  "r616": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "8",
   "Publisher": "FASB",
   "Section": "65",
   "SubTopic": "10",
   "Subparagraph": "(b)",
   "Topic": "740"
  },
  "r617": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "8",
   "Publisher": "FASB",
   "Section": "65",
   "SubTopic": "10",
   "Subparagraph": "(d)(2)",
   "Topic": "740"
  },
  "r618": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "8",
   "Publisher": "FASB",
   "Section": "65",
   "SubTopic": "10",
   "Subparagraph": "(d)(3)",
   "Topic": "740"
  },
  "r619": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SAB TOPIC 6.I.5.Q1)",
   "Topic": "740",
   "URI": "http://asc.fasb.org/extlink&oid=116825942&loc=d3e330036-122817"
  },
  "r62": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-02.22(a)(5))",
   "Topic": "210",
   "URI": "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682"
  },
  "r620": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SAB TOPIC 6.I.7)",
   "Topic": "740",
   "URI": "http://asc.fasb.org/extlink&oid=116825942&loc=d3e330036-122817"
  },
  "r621": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SAB Topic 6.I.7)",
   "Topic": "740",
   "URI": "http://asc.fasb.org/extlink&oid=116825942&loc=d3e330036-122817"
  },
  "r622": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SAB Topic 6.I.Fact.1)",
   "Topic": "740",
   "URI": "http://asc.fasb.org/extlink&oid=116825942&loc=d3e330036-122817"
  },
  "r623": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SAB Topic 6.I.Fact.2)",
   "Topic": "740",
   "URI": "http://asc.fasb.org/extlink&oid=116825942&loc=d3e330036-122817"
  },
  "r624": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SAB Topic 6.I.Fact.3)",
   "Topic": "740",
   "URI": "http://asc.fasb.org/extlink&oid=116825942&loc=d3e330036-122817"
  },
  "r625": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SAB Topic 11.C)",
   "Topic": "740",
   "URI": "http://asc.fasb.org/extlink&oid=116825942&loc=d3e330215-122817"
  },
  "r626": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "20",
   "Subparagraph": "(a)",
   "Topic": "740",
   "URI": "http://asc.fasb.org/extlink&oid=120385591&loc=d3e38679-109324"
  },
  "r627": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "270",
   "Topic": "740",
   "URI": "http://asc.fasb.org/extlink&oid=6424409&loc=d3e44925-109338"
  },
  "r628": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "30",
   "Subparagraph": "(a)",
   "Topic": "740",
   "URI": "http://asc.fasb.org/extlink&oid=6424122&loc=d3e41874-109331"
  },
  "r629": {
   "Name": "Accounting Standards Codification",
   "Publisher": "FASB",
   "Topic": "740",
   "URI": "http://asc.fasb.org/topic&trid=2144680"
  },
  "r63": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-02.22)",
   "Topic": "210",
   "URI": "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682"
  },
  "r630": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "805",
   "URI": "http://asc.fasb.org/extlink&oid=79982066&loc=d3e1392-128463"
  },
  "r631": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "805",
   "URI": "http://asc.fasb.org/extlink&oid=79982066&loc=d3e1486-128463"
  },
  "r632": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "37",
   "Publisher": "FASB",
   "Section": "55",
   "SubTopic": "10",
   "Topic": "805",
   "URI": "http://asc.fasb.org/extlink&oid=121600890&loc=d3e2207-128464"
  },
  "r633": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(c)",
   "Topic": "805",
   "URI": "http://asc.fasb.org/extlink&oid=121647850&loc=d3e4845-128472"
  },
  "r634": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "14",
   "Publisher": "FASB",
   "Section": "55",
   "SubTopic": "20",
   "Subparagraph": "(a)",
   "Topic": "805",
   "URI": "http://asc.fasb.org/extlink&oid=121598580&loc=d3e5263-128473"
  },
  "r635": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "20",
   "Publisher": "FASB",
   "Section": "55",
   "SubTopic": "20",
   "Subparagraph": "(c)",
   "Topic": "805",
   "URI": "http://asc.fasb.org/extlink&oid=121598580&loc=d3e5333-128473"
  },
  "r636": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "38",
   "Publisher": "FASB",
   "Section": "55",
   "SubTopic": "20",
   "Subparagraph": "(c)",
   "Topic": "805",
   "URI": "http://asc.fasb.org/extlink&oid=121598580&loc=d3e5504-128473"
  },
  "r637": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "30",
   "Subparagraph": "(b)(1)",
   "Topic": "805",
   "URI": "http://asc.fasb.org/extlink&oid=120321790&loc=d3e6927-128479"
  },
  "r638": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "15",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "810",
   "URI": "http://asc.fasb.org/extlink&oid=108774443&loc=SL4568447-111683"
  },
  "r639": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "16",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "810",
   "URI": "http://asc.fasb.org/extlink&oid=108774443&loc=SL4568740-111683"
  },
  "r64": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-02.24)",
   "Topic": "210",
   "URI": "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682"
  },
  "r640": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "18",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "810",
   "URI": "http://asc.fasb.org/extlink&oid=108774443&loc=SL4613673-111683"
  },
  "r641": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "19",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "810",
   "URI": "http://asc.fasb.org/extlink&oid=108774443&loc=SL4569616-111683"
  },
  "r642": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "20",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "810",
   "URI": "http://asc.fasb.org/extlink&oid=108774443&loc=SL4569643-111683"
  },
  "r643": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "21",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "810",
   "URI": "http://asc.fasb.org/extlink&oid=108774443&loc=SL4613674-111683"
  },
  "r644": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "23",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "810",
   "URI": "http://asc.fasb.org/extlink&oid=108774443&loc=SL4569655-111683"
  },
  "r645": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "25",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Subparagraph": "(a)",
   "Topic": "810",
   "URI": "http://asc.fasb.org/extlink&oid=116870748&loc=SL6758485-165988"
  },
  "r646": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "25",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Subparagraph": "(b)",
   "Topic": "810",
   "URI": "http://asc.fasb.org/extlink&oid=116870748&loc=SL6758485-165988"
  },
  "r647": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "810",
   "URI": "http://asc.fasb.org/extlink&oid=109239629&loc=d3e5614-111684"
  },
  "r648": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1A",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(a)(1)",
   "Topic": "810",
   "URI": "http://asc.fasb.org/extlink&oid=109239629&loc=SL4573702-111684"
  },
  "r649": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1A",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(a)(2)",
   "Topic": "810",
   "URI": "http://asc.fasb.org/extlink&oid=109239629&loc=SL4573702-111684"
  },
  "r65": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-02.29,30)",
   "Topic": "210",
   "URI": "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682"
  },
  "r650": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1A",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(c)(1)",
   "Topic": "810",
   "URI": "http://asc.fasb.org/extlink&oid=109239629&loc=SL4573702-111684"
  },
  "r651": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1A",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(c)(2)",
   "Topic": "810",
   "URI": "http://asc.fasb.org/extlink&oid=109239629&loc=SL4573702-111684"
  },
  "r652": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1A",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(c)(3)",
   "Topic": "810",
   "URI": "http://asc.fasb.org/extlink&oid=109239629&loc=SL4573702-111684"
  },
  "r653": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1A",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(c),(3)",
   "Topic": "810",
   "URI": "http://asc.fasb.org/extlink&oid=109239629&loc=SL4573702-111684"
  },
  "r654": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1A",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "810",
   "URI": "http://asc.fasb.org/extlink&oid=109239629&loc=SL4573702-111684"
  },
  "r655": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1B",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(a)",
   "Topic": "810",
   "URI": "http://asc.fasb.org/extlink&oid=109239629&loc=SL4582445-111684"
  },
  "r656": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(bb)",
   "Topic": "810",
   "URI": "http://asc.fasb.org/extlink&oid=121559654&loc=d3e5710-111685"
  },
  "r657": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(c)",
   "Topic": "810",
   "URI": "http://asc.fasb.org/extlink&oid=121559654&loc=d3e5710-111685"
  },
  "r658": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4I",
   "Publisher": "FASB",
   "Section": "55",
   "SubTopic": "10",
   "Topic": "810",
   "URI": "http://asc.fasb.org/extlink&oid=120409616&loc=SL4590271-111686"
  },
  "r659": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4J",
   "Publisher": "FASB",
   "Section": "55",
   "SubTopic": "10",
   "Topic": "810",
   "URI": "http://asc.fasb.org/extlink&oid=120409616&loc=SL4591551-111686"
  },
  "r66": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-02.29-31)",
   "Topic": "210",
   "URI": "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682"
  },
  "r660": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4K",
   "Publisher": "FASB",
   "Section": "55",
   "SubTopic": "10",
   "Topic": "810",
   "URI": "http://asc.fasb.org/extlink&oid=120409616&loc=SL4591552-111686"
  },
  "r661": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "815",
   "URI": "http://asc.fasb.org/extlink&oid=121590274&loc=SL5579240-113959"
  },
  "r662": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1A",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(d)",
   "Topic": "815",
   "URI": "http://asc.fasb.org/extlink&oid=121590274&loc=SL5579245-113959"
  },
  "r663": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1A",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "815",
   "URI": "http://asc.fasb.org/extlink&oid=121590274&loc=SL5579245-113959"
  },
  "r664": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1B",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "815",
   "URI": "http://asc.fasb.org/extlink&oid=121590274&loc=SL5580258-113959"
  },
  "r665": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(a)(1)(ii)",
   "Topic": "815",
   "URI": "http://asc.fasb.org/extlink&oid=121590274&loc=d3e41620-113959"
  },
  "r666": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "815",
   "URI": "http://asc.fasb.org/extlink&oid=121590274&loc=d3e41620-113959"
  },
  "r667": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "815",
   "URI": "http://asc.fasb.org/extlink&oid=121590274&loc=d3e41638-113959"
  },
  "r668": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4A",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(a)",
   "Topic": "815",
   "URI": "http://asc.fasb.org/extlink&oid=121590274&loc=SL5618551-113959"
  },
  "r669": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4A",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(b)",
   "Topic": "815",
   "URI": "http://asc.fasb.org/extlink&oid=121590274&loc=SL5618551-113959"
  },
  "r67": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-02.3(a)(2))",
   "Topic": "210",
   "URI": "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682"
  },
  "r670": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4B",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(a),(c)",
   "Topic": "815",
   "URI": "http://asc.fasb.org/extlink&oid=121590274&loc=SL5624163-113959"
  },
  "r671": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4B",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(c)(1)",
   "Topic": "815",
   "URI": "http://asc.fasb.org/extlink&oid=121590274&loc=SL5624163-113959"
  },
  "r672": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4B",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(d)",
   "Topic": "815",
   "URI": "http://asc.fasb.org/extlink&oid=121590274&loc=SL5624163-113959"
  },
  "r673": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4B",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "815",
   "URI": "http://asc.fasb.org/extlink&oid=121590274&loc=SL5624163-113959"
  },
  "r674": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4C",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(c)",
   "Topic": "815",
   "URI": "http://asc.fasb.org/extlink&oid=121590274&loc=SL5624171-113959"
  },
  "r675": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4C",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "815",
   "URI": "http://asc.fasb.org/extlink&oid=121590274&loc=SL5624171-113959"
  },
  "r676": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4D",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(a)(1)",
   "Topic": "815",
   "URI": "http://asc.fasb.org/extlink&oid=121590274&loc=SL5624177-113959"
  },
  "r677": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4D",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(a)(2)",
   "Topic": "815",
   "URI": "http://asc.fasb.org/extlink&oid=121590274&loc=SL5624177-113959"
  },
  "r678": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4D",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(b)",
   "Topic": "815",
   "URI": "http://asc.fasb.org/extlink&oid=121590274&loc=SL5624177-113959"
  },
  "r679": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4D",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "815",
   "URI": "http://asc.fasb.org/extlink&oid=121590274&loc=SL5624177-113959"
  },
  "r68": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-02.3,4)",
   "Topic": "210",
   "URI": "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682"
  },
  "r680": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4E",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "815",
   "URI": "http://asc.fasb.org/extlink&oid=121590274&loc=SL5624181-113959"
  },
  "r681": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "5",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "815",
   "URI": "http://asc.fasb.org/extlink&oid=121590274&loc=d3e41641-113959"
  },
  "r682": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "7",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "815",
   "URI": "http://asc.fasb.org/extlink&oid=121590274&loc=d3e41675-113959"
  },
  "r683": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "8",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "815",
   "URI": "http://asc.fasb.org/extlink&oid=121590274&loc=d3e41678-113959"
  },
  "r684": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "182",
   "Publisher": "FASB",
   "Section": "55",
   "SubTopic": "10",
   "Topic": "815",
   "URI": "http://asc.fasb.org/extlink&oid=121582272&loc=SL5629052-113961"
  },
  "r685": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "5",
   "Publisher": "FASB",
   "Section": "65",
   "SubTopic": "20",
   "Subparagraph": "(c)",
   "Topic": "815",
   "URI": "http://asc.fasb.org/extlink&oid=121483254&loc=SL120254523-199619"
  },
  "r686": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "25",
   "Topic": "815",
   "URI": "http://asc.fasb.org/extlink&oid=121577467&loc=d3e76258-113986"
  },
  "r687": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "30",
   "Topic": "815",
   "URI": "http://asc.fasb.org/extlink&oid=121558989&loc=d3e80720-113993"
  },
  "r688": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "30",
   "Subparagraph": "(c)",
   "Topic": "815",
   "URI": "http://asc.fasb.org/extlink&oid=121549185&loc=d3e80748-113994"
  },
  "r689": {
   "Name": "Accounting Standards Codification",
   "Publisher": "FASB",
   "Topic": "815",
   "URI": "http://asc.fasb.org/topic&trid=2229140"
  },
  "r69": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-02.31)",
   "Topic": "210",
   "URI": "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682"
  },
  "r690": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "54B",
   "Publisher": "FASB",
   "Section": "35",
   "SubTopic": "10",
   "Topic": "820",
   "URI": "http://asc.fasb.org/extlink&oid=117332851&loc=SL7495116-110257"
  },
  "r691": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(a)",
   "Topic": "820",
   "URI": "http://asc.fasb.org/extlink&oid=117815213&loc=d3e19207-110258"
  },
  "r692": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(b)",
   "Topic": "820",
   "URI": "http://asc.fasb.org/extlink&oid=117815213&loc=d3e19207-110258"
  },
  "r693": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(bb)",
   "Topic": "820",
   "URI": "http://asc.fasb.org/extlink&oid=117815213&loc=d3e19207-110258"
  },
  "r694": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(bbb)",
   "Topic": "820",
   "URI": "http://asc.fasb.org/extlink&oid=117815213&loc=d3e19207-110258"
  },
  "r695": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(bbb)(2)",
   "Topic": "820",
   "URI": "http://asc.fasb.org/extlink&oid=117815213&loc=d3e19207-110258"
  },
  "r696": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(c)",
   "Topic": "820",
   "URI": "http://asc.fasb.org/extlink&oid=117815213&loc=d3e19207-110258"
  },
  "r697": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "820",
   "URI": "http://asc.fasb.org/extlink&oid=117815213&loc=d3e19207-110258"
  },
  "r698": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "820",
   "URI": "http://asc.fasb.org/extlink&oid=117815213&loc=d3e19279-110258"
  },
  "r699": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "6A",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(a)",
   "Topic": "820",
   "URI": "http://asc.fasb.org/extlink&oid=117815213&loc=SL6742756-110258"
  },
  "r7": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3A",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Topic": "205",
   "URI": "http://asc.fasb.org/extlink&oid=109222650&loc=SL51721659-107760"
  },
  "r70": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-02.6(a)(1))",
   "Topic": "210",
   "URI": "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682"
  },
  "r700": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "6A",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(c)",
   "Topic": "820",
   "URI": "http://asc.fasb.org/extlink&oid=117815213&loc=SL6742756-110258"
  },
  "r701": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "6A",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "820",
   "URI": "http://asc.fasb.org/extlink&oid=117815213&loc=SL6742756-110258"
  },
  "r702": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Subparagraph": "(a)",
   "Topic": "825",
   "URI": "http://asc.fasb.org/extlink&oid=116690757&loc=d3e13220-108610"
  },
  "r703": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "10",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "825",
   "URI": "http://asc.fasb.org/extlink&oid=121572278&loc=d3e13433-108611"
  },
  "r704": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "11",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "825",
   "URI": "http://asc.fasb.org/extlink&oid=121572278&loc=d3e13467-108611"
  },
  "r705": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "12",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "825",
   "URI": "http://asc.fasb.org/extlink&oid=121572278&loc=d3e13476-108611"
  },
  "r706": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "20",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "825",
   "URI": "http://asc.fasb.org/extlink&oid=121572278&loc=d3e13531-108611"
  },
  "r707": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "21",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(a)",
   "Topic": "825",
   "URI": "http://asc.fasb.org/extlink&oid=121572278&loc=d3e13537-108611"
  },
  "r708": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "28",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(f)",
   "Topic": "825",
   "URI": "http://asc.fasb.org/extlink&oid=75031198&loc=d3e14064-108612"
  },
  "r709": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "9",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "830",
   "URI": "http://asc.fasb.org/extlink&oid=120253306&loc=d3e28129-110885"
  },
  "r71": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-02.6(a)(3))",
   "Topic": "210",
   "URI": "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682"
  },
  "r710": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "35",
   "SubTopic": "20",
   "Topic": "830",
   "URI": "http://asc.fasb.org/extlink&oid=121605123&loc=d3e30304-110892"
  },
  "r711": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "230",
   "Topic": "830",
   "URI": "http://asc.fasb.org/extlink&oid=98513438&loc=d3e33268-110906"
  },
  "r712": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "12",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "30",
   "Topic": "830",
   "URI": "http://asc.fasb.org/extlink&oid=118261656&loc=d3e32022-110900"
  },
  "r713": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "17",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "30",
   "Topic": "830",
   "URI": "http://asc.fasb.org/extlink&oid=118261656&loc=d3e32136-110900"
  },
  "r714": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "20",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "30",
   "Subparagraph": "(a)",
   "Topic": "830",
   "URI": "http://asc.fasb.org/extlink&oid=118261656&loc=d3e32211-110900"
  },
  "r715": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "20",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "30",
   "Subparagraph": "(b)",
   "Topic": "830",
   "URI": "http://asc.fasb.org/extlink&oid=118261656&loc=d3e32211-110900"
  },
  "r716": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "20",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "30",
   "Subparagraph": "(c)",
   "Topic": "830",
   "URI": "http://asc.fasb.org/extlink&oid=118261656&loc=d3e32211-110900"
  },
  "r717": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "20",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "30",
   "Subparagraph": "(d)",
   "Topic": "830",
   "URI": "http://asc.fasb.org/extlink&oid=118261656&loc=d3e32211-110900"
  },
  "r718": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "20",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "30",
   "Topic": "830",
   "URI": "http://asc.fasb.org/extlink&oid=118261656&loc=d3e32211-110900"
  },
  "r719": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "30",
   "Topic": "830",
   "URI": "http://asc.fasb.org/extlink&oid=6450520&loc=d3e32583-110901"
  },
  "r72": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-02.6(a)(4),(5))",
   "Topic": "210",
   "URI": "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682"
  },
  "r720": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "30",
   "Topic": "830",
   "URI": "http://asc.fasb.org/extlink&oid=6450520&loc=d3e32618-110901"
  },
  "r721": {
   "Name": "Accounting Standards Codification",
   "Publisher": "FASB",
   "Topic": "830",
   "URI": "http://asc.fasb.org/topic&trid=2175825"
  },
  "r722": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(a)",
   "Topic": "835",
   "URI": "http://asc.fasb.org/extlink&oid=6450988&loc=d3e26243-108391"
  },
  "r723": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(b)",
   "Topic": "835",
   "URI": "http://asc.fasb.org/extlink&oid=6450988&loc=d3e26243-108391"
  },
  "r724": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1A",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "30",
   "Topic": "835",
   "URI": "http://asc.fasb.org/extlink&oid=119993939&loc=d3e28541-108399"
  },
  "r725": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "30",
   "Topic": "835",
   "URI": "http://asc.fasb.org/extlink&oid=119993939&loc=d3e28551-108399"
  },
  "r726": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "30",
   "Topic": "835",
   "URI": "http://asc.fasb.org/extlink&oid=119993939&loc=d3e28555-108399"
  },
  "r727": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "8",
   "Publisher": "FASB",
   "Section": "55",
   "SubTopic": "30",
   "Topic": "835",
   "URI": "http://asc.fasb.org/extlink&oid=114775985&loc=d3e28878-108400"
  },
  "r728": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "65",
   "SubTopic": "10",
   "Subparagraph": "(c)(1)",
   "Topic": "842",
   "URI": "http://asc.fasb.org/extlink&oid=121329987&loc=SL77916155-209984"
  },
  "r729": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "65",
   "SubTopic": "10",
   "Subparagraph": "(c)(2)",
   "Topic": "842",
   "URI": "http://asc.fasb.org/extlink&oid=121329987&loc=SL77916155-209984"
  },
  "r73": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-02.6(a))",
   "Topic": "210",
   "URI": "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682"
  },
  "r730": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "65",
   "SubTopic": "10",
   "Subparagraph": "(c)(1)",
   "Topic": "842",
   "URI": "http://asc.fasb.org/extlink&oid=121329987&loc=SL119206272-209984"
  },
  "r731": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "65",
   "SubTopic": "10",
   "Subparagraph": "(c)(2)",
   "Topic": "842",
   "URI": "http://asc.fasb.org/extlink&oid=121329987&loc=SL119206272-209984"
  },
  "r732": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4",
   "Publisher": "FASB",
   "Section": "65",
   "SubTopic": "10",
   "Subparagraph": "(b)",
   "Topic": "842",
   "URI": "http://asc.fasb.org/extlink&oid=121329987&loc=SL120154346-209984"
  },
  "r733": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "20",
   "Subparagraph": "(b)",
   "Topic": "842",
   "URI": "http://asc.fasb.org/extlink&oid=121603541&loc=SL77918627-209977"
  },
  "r734": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "20",
   "Topic": "842",
   "URI": "http://asc.fasb.org/extlink&oid=121603541&loc=SL77918631-209977"
  },
  "r735": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "20",
   "Subparagraph": "(a)",
   "Topic": "842",
   "URI": "http://asc.fasb.org/extlink&oid=121603541&loc=SL77918638-209977"
  },
  "r736": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "5",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "20",
   "Subparagraph": "(a)",
   "Topic": "842",
   "URI": "http://asc.fasb.org/extlink&oid=121603541&loc=SL77918643-209977"
  },
  "r737": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "5",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "20",
   "Subparagraph": "(b)",
   "Topic": "842",
   "URI": "http://asc.fasb.org/extlink&oid=121603541&loc=SL77918643-209977"
  },
  "r738": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "5",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "20",
   "Subparagraph": "(c)",
   "Topic": "842",
   "URI": "http://asc.fasb.org/extlink&oid=121603541&loc=SL77918643-209977"
  },
  "r739": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(b)",
   "Topic": "842",
   "URI": "http://asc.fasb.org/extlink&oid=121609121&loc=SL77918666-209980"
  },
  "r74": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-02.6(b))",
   "Topic": "210",
   "URI": "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682"
  },
  "r740": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Topic": "842",
   "URI": "http://asc.fasb.org/extlink&oid=121609121&loc=SL77918673-209980"
  },
  "r741": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(a)",
   "Topic": "842",
   "URI": "http://asc.fasb.org/extlink&oid=121609121&loc=SL77918686-209980"
  },
  "r742": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(b)",
   "Topic": "842",
   "URI": "http://asc.fasb.org/extlink&oid=121609121&loc=SL77918686-209980"
  },
  "r743": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(c)",
   "Topic": "842",
   "URI": "http://asc.fasb.org/extlink&oid=121609121&loc=SL77918686-209980"
  },
  "r744": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(d)",
   "Topic": "842",
   "URI": "http://asc.fasb.org/extlink&oid=121609121&loc=SL77918686-209980"
  },
  "r745": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(e)",
   "Topic": "842",
   "URI": "http://asc.fasb.org/extlink&oid=121609121&loc=SL77918686-209980"
  },
  "r746": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(g)(1)",
   "Topic": "842",
   "URI": "http://asc.fasb.org/extlink&oid=121609121&loc=SL77918686-209980"
  },
  "r747": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(g)(2)",
   "Topic": "842",
   "URI": "http://asc.fasb.org/extlink&oid=121609121&loc=SL77918686-209980"
  },
  "r748": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(g)(3)",
   "Topic": "842",
   "URI": "http://asc.fasb.org/extlink&oid=121609121&loc=SL77918686-209980"
  },
  "r749": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(g)(4)",
   "Topic": "842",
   "URI": "http://asc.fasb.org/extlink&oid=121609121&loc=SL77918686-209980"
  },
  "r75": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-02.6(c))",
   "Topic": "210",
   "URI": "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682"
  },
  "r750": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Topic": "842",
   "URI": "http://asc.fasb.org/extlink&oid=121609121&loc=SL77918686-209980"
  },
  "r751": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "6",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Topic": "842",
   "URI": "http://asc.fasb.org/extlink&oid=121609121&loc=SL77918701-209980"
  },
  "r752": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "53",
   "Publisher": "FASB",
   "Section": "55",
   "SubTopic": "20",
   "Topic": "842",
   "URI": "http://asc.fasb.org/extlink&oid=121568110&loc=SL77918982-209971"
  },
  "r753": {
   "Name": "Accounting Standards Codification",
   "Publisher": "FASB",
   "SubTopic": "20",
   "Topic": "842",
   "URI": "http://asc.fasb.org/subtopic&trid=77888251"
  },
  "r754": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(c)",
   "Topic": "850",
   "URI": "http://asc.fasb.org/extlink&oid=6457730&loc=d3e39549-107864"
  },
  "r755": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(d)",
   "Topic": "850",
   "URI": "http://asc.fasb.org/extlink&oid=6457730&loc=d3e39549-107864"
  },
  "r756": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "850",
   "URI": "http://asc.fasb.org/extlink&oid=6457730&loc=d3e39599-107864"
  },
  "r757": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "850",
   "URI": "http://asc.fasb.org/extlink&oid=6457730&loc=d3e39603-107864"
  },
  "r758": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "65",
   "SubTopic": "10",
   "Subparagraph": "(e)(1)",
   "Topic": "853",
   "URI": "http://asc.fasb.org/extlink&oid=109199533&loc=SL109199563-203033"
  },
  "r759": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "65",
   "SubTopic": "10",
   "Subparagraph": "(e)(2)",
   "Topic": "853",
   "URI": "http://asc.fasb.org/extlink&oid=109199533&loc=SL109199563-203033"
  },
  "r76": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-02.6a)",
   "Topic": "210",
   "URI": "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682"
  },
  "r760": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "855",
   "URI": "http://asc.fasb.org/extlink&oid=6842918&loc=SL6314017-165662"
  },
  "r761": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Topic": "855",
   "URI": "http://asc.fasb.org/extlink&oid=6842918&loc=SL6314020-165662"
  },
  "r762": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(bb)(1)",
   "Topic": "860",
   "URI": "http://asc.fasb.org/extlink&oid=121570589&loc=d3e107207-111719"
  },
  "r763": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(bb)(2)",
   "Topic": "860",
   "URI": "http://asc.fasb.org/extlink&oid=121570589&loc=d3e107207-111719"
  },
  "r764": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(bb)(3)",
   "Topic": "860",
   "URI": "http://asc.fasb.org/extlink&oid=121570589&loc=d3e107207-111719"
  },
  "r765": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(c)(1)",
   "Topic": "860",
   "URI": "http://asc.fasb.org/extlink&oid=121570589&loc=d3e107207-111719"
  },
  "r766": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(c)(2)",
   "Topic": "860",
   "URI": "http://asc.fasb.org/extlink&oid=121570589&loc=d3e107207-111719"
  },
  "r767": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(c)(3)",
   "Topic": "860",
   "URI": "http://asc.fasb.org/extlink&oid=121570589&loc=d3e107207-111719"
  },
  "r768": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(b)(1)",
   "Topic": "860",
   "URI": "http://asc.fasb.org/extlink&oid=121570589&loc=d3e107314-111719"
  },
  "r769": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(b)(2)",
   "Topic": "860",
   "URI": "http://asc.fasb.org/extlink&oid=121570589&loc=d3e107314-111719"
  },
  "r77": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-02.6b)",
   "Topic": "210",
   "URI": "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682"
  },
  "r770": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(b)(3)",
   "Topic": "860",
   "URI": "http://asc.fasb.org/extlink&oid=121570589&loc=d3e107314-111719"
  },
  "r771": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4D",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(c)(2)",
   "Topic": "860",
   "URI": "http://asc.fasb.org/extlink&oid=121570589&loc=SL51823488-111719"
  },
  "r772": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "6",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "10",
   "Subparagraph": "(b)",
   "Topic": "910",
   "URI": "http://asc.fasb.org/extlink&oid=119991564&loc=SL119991595-234733"
  },
  "r773": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SAB Topic 11.L)",
   "Topic": "924",
   "URI": "http://asc.fasb.org/extlink&oid=6472922&loc=d3e499488-122856"
  },
  "r774": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "5",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Topic": "926",
   "URI": "http://asc.fasb.org/extlink&oid=120154696&loc=d3e54445-107959"
  },
  "r775": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "65",
   "SubTopic": "20",
   "Subparagraph": "(a)",
   "Topic": "926",
   "URI": "http://asc.fasb.org/extlink&oid=120154821&loc=SL120154904-197079"
  },
  "r776": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "65",
   "SubTopic": "20",
   "Subparagraph": "(b)",
   "Topic": "926",
   "URI": "http://asc.fasb.org/extlink&oid=120154821&loc=SL120154904-197079"
  },
  "r777": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "65",
   "SubTopic": "20",
   "Subparagraph": "(c)",
   "Topic": "926",
   "URI": "http://asc.fasb.org/extlink&oid=120154821&loc=SL120154904-197079"
  },
  "r778": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "340",
   "Topic": "928",
   "URI": "http://asc.fasb.org/extlink&oid=6473545&loc=d3e61844-108004"
  },
  "r779": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "15",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "235",
   "Subparagraph": "(a)",
   "Topic": "932",
   "URI": "http://asc.fasb.org/extlink&oid=68064819&loc=d3e61929-109447"
  },
  "r78": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-02.6c)",
   "Topic": "210",
   "URI": "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682"
  },
  "r780": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "15",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "235",
   "Subparagraph": "(b)",
   "Topic": "932",
   "URI": "http://asc.fasb.org/extlink&oid=68064819&loc=d3e61929-109447"
  },
  "r781": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "20",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "235",
   "Subparagraph": "(a)",
   "Topic": "932",
   "URI": "http://asc.fasb.org/extlink&oid=68064819&loc=d3e62059-109447"
  },
  "r782": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "20",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "235",
   "Subparagraph": "(b)",
   "Topic": "932",
   "URI": "http://asc.fasb.org/extlink&oid=68064819&loc=d3e62059-109447"
  },
  "r783": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "28",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "235",
   "Subparagraph": "(a)",
   "Topic": "932",
   "URI": "http://asc.fasb.org/extlink&oid=68064819&loc=d3e62395-109447"
  },
  "r784": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "28",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "235",
   "Subparagraph": "(b)",
   "Topic": "932",
   "URI": "http://asc.fasb.org/extlink&oid=68064819&loc=d3e62395-109447"
  },
  "r785": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "33",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "235",
   "Subparagraph": "(a)",
   "Topic": "932",
   "URI": "http://asc.fasb.org/extlink&oid=68064819&loc=d3e62479-109447"
  },
  "r786": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "33",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "235",
   "Subparagraph": "(b)",
   "Topic": "932",
   "URI": "http://asc.fasb.org/extlink&oid=68064819&loc=d3e62479-109447"
  },
  "r787": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "35A",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "235",
   "Subparagraph": "(a)",
   "Topic": "932",
   "URI": "http://asc.fasb.org/extlink&oid=68064819&loc=SL6807758-109447"
  },
  "r788": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "35A",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "235",
   "Subparagraph": "(b)",
   "Topic": "932",
   "URI": "http://asc.fasb.org/extlink&oid=68064819&loc=SL6807758-109447"
  },
  "r789": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "8",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "235",
   "Subparagraph": "(c)(1)",
   "Topic": "932",
   "URI": "http://asc.fasb.org/extlink&oid=68064819&loc=d3e61872-109447"
  },
  "r79": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-02.8)",
   "Topic": "210",
   "URI": "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682"
  },
  "r790": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "8",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "235",
   "Subparagraph": "(c)(2)",
   "Topic": "932",
   "URI": "http://asc.fasb.org/extlink&oid=68064819&loc=d3e61872-109447"
  },
  "r791": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "25",
   "SubTopic": "20",
   "Topic": "940",
   "URI": "http://asc.fasb.org/extlink&oid=68072869&loc=d3e41242-110953"
  },
  "r792": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "210",
   "Subparagraph": "(SX 210.9-03(10)(1))",
   "Topic": "942",
   "URI": "http://asc.fasb.org/extlink&oid=120398452&loc=d3e534808-122878"
  },
  "r793": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "210",
   "Subparagraph": "(SX 210.9-03(10))",
   "Topic": "942",
   "URI": "http://asc.fasb.org/extlink&oid=120398452&loc=d3e534808-122878"
  },
  "r794": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "210",
   "Subparagraph": "(SX 210.9-03(11))",
   "Topic": "942",
   "URI": "http://asc.fasb.org/extlink&oid=120398452&loc=d3e534808-122878"
  },
  "r795": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "210",
   "Subparagraph": "(SX 210.9-03(13))",
   "Topic": "942",
   "URI": "http://asc.fasb.org/extlink&oid=120398452&loc=d3e534808-122878"
  },
  "r796": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "210",
   "Subparagraph": "(SX 210.9-03(15)(2))",
   "Topic": "942",
   "URI": "http://asc.fasb.org/extlink&oid=120398452&loc=d3e534808-122878"
  },
  "r797": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "210",
   "Subparagraph": "(SX 210.9-03(16))",
   "Topic": "942",
   "URI": "http://asc.fasb.org/extlink&oid=120398452&loc=d3e534808-122878"
  },
  "r798": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "210",
   "Subparagraph": "(SX 210.9-03(22))",
   "Topic": "942",
   "URI": "http://asc.fasb.org/extlink&oid=120398452&loc=d3e534808-122878"
  },
  "r799": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "210",
   "Subparagraph": "(SX 210.9-03(23))",
   "Topic": "942",
   "URI": "http://asc.fasb.org/extlink&oid=120398452&loc=d3e534808-122878"
  },
  "r8": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4A",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Topic": "205",
   "URI": "http://asc.fasb.org/extlink&oid=109222650&loc=SL51721663-107760"
  },
  "r80": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "10",
   "Subparagraph": "(SX 210.5-02.9)",
   "Topic": "210",
   "URI": "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682"
  },
  "r800": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "220",
   "Subparagraph": "(SX 210.7-04(19))",
   "Topic": "942",
   "URI": "http://asc.fasb.org/extlink&oid=120399700&loc=SL114874048-224260"
  },
  "r801": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "220",
   "Subparagraph": "(SX 210.9-04(13)(f))",
   "Topic": "942",
   "URI": "http://asc.fasb.org/extlink&oid=120399700&loc=SL114874048-224260"
  },
  "r802": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "220",
   "Subparagraph": "(SX 210.9-04(15))",
   "Topic": "942",
   "URI": "http://asc.fasb.org/extlink&oid=120399700&loc=SL114874048-224260"
  },
  "r803": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "220",
   "Subparagraph": "(SX 210.9-04(20))",
   "Topic": "942",
   "URI": "http://asc.fasb.org/extlink&oid=120399700&loc=SL114874048-224260"
  },
  "r804": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "220",
   "Subparagraph": "(SX 210.9-04(22))",
   "Topic": "942",
   "URI": "http://asc.fasb.org/extlink&oid=120399700&loc=SL114874048-224260"
  },
  "r805": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "220",
   "Subparagraph": "(SX 210.9-04(23))",
   "Topic": "942",
   "URI": "http://asc.fasb.org/extlink&oid=120399700&loc=SL114874048-224260"
  },
  "r806": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "220",
   "Subparagraph": "(SX 210.9-04(24))",
   "Topic": "942",
   "URI": "http://asc.fasb.org/extlink&oid=120399700&loc=SL114874048-224260"
  },
  "r807": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "220",
   "Subparagraph": "(SX 210.9-04(25))",
   "Topic": "942",
   "URI": "http://asc.fasb.org/extlink&oid=120399700&loc=SL114874048-224260"
  },
  "r808": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "220",
   "Subparagraph": "(SX 210.9-04(26))",
   "Topic": "942",
   "URI": "http://asc.fasb.org/extlink&oid=120399700&loc=SL114874048-224260"
  },
  "r809": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "220",
   "Subparagraph": "(SX 210.9-04(27))",
   "Topic": "942",
   "URI": "http://asc.fasb.org/extlink&oid=120399700&loc=SL114874048-224260"
  },
  "r81": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(a)",
   "Topic": "210",
   "URI": "http://asc.fasb.org/extlink&oid=51824906&loc=SL20225862-175312"
  },
  "r810": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "220",
   "Subparagraph": "(SX 210.9-04.9)",
   "Topic": "942",
   "URI": "http://asc.fasb.org/extlink&oid=120399700&loc=SL114874048-224260"
  },
  "r811": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "235",
   "Subparagraph": "(SX 210.9-05(b)(2))",
   "Topic": "942",
   "URI": "http://asc.fasb.org/extlink&oid=120399901&loc=d3e537907-122884"
  },
  "r812": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "470",
   "Subparagraph": "e",
   "Topic": "942",
   "URI": "http://asc.fasb.org/extlink&oid=75038535&loc=d3e64711-112823"
  },
  "r813": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "470",
   "Topic": "942",
   "URI": "http://asc.fasb.org/extlink&oid=75038535&loc=d3e64711-112823"
  },
  "r814": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "825",
   "Topic": "942",
   "URI": "http://asc.fasb.org/extlink&oid=108315417&loc=d3e61044-112788"
  },
  "r815": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "210",
   "Subparagraph": "(SX 210.7-03(15)(b)(2))",
   "Topic": "944",
   "URI": "http://asc.fasb.org/extlink&oid=120400017&loc=d3e572229-122910"
  },
  "r816": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "210",
   "Subparagraph": "(SX 210.7-03(16))",
   "Topic": "944",
   "URI": "http://asc.fasb.org/extlink&oid=120400017&loc=d3e572229-122910"
  },
  "r817": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "210",
   "Subparagraph": "(SX 210.7-03(a)(10))",
   "Topic": "944",
   "URI": "http://asc.fasb.org/extlink&oid=120400017&loc=d3e572229-122910"
  },
  "r818": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "210",
   "Subparagraph": "(SX 210.7-03(a)(12))",
   "Topic": "944",
   "URI": "http://asc.fasb.org/extlink&oid=120400017&loc=d3e572229-122910"
  },
  "r819": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "210",
   "Subparagraph": "(SX 210.7-03(a)(16))",
   "Topic": "944",
   "URI": "http://asc.fasb.org/extlink&oid=120400017&loc=d3e572229-122910"
  },
  "r82": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "3",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Subparagraph": "(c)",
   "Topic": "210",
   "URI": "http://asc.fasb.org/extlink&oid=51824906&loc=SL20225862-175312"
  },
  "r820": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "210",
   "Subparagraph": "(SX 210.7-03(a)(23)(a)(3))",
   "Topic": "944",
   "URI": "http://asc.fasb.org/extlink&oid=120400017&loc=d3e572229-122910"
  },
  "r821": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "210",
   "Subparagraph": "(SX 210.7-03(a)(23)(a)(4))",
   "Topic": "944",
   "URI": "http://asc.fasb.org/extlink&oid=120400017&loc=d3e572229-122910"
  },
  "r822": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "210",
   "Subparagraph": "(SX 210.7-03(a)(24))",
   "Topic": "944",
   "URI": "http://asc.fasb.org/extlink&oid=120400017&loc=d3e572229-122910"
  },
  "r823": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "210",
   "Subparagraph": "(SX 210.7-03(a)(25))",
   "Topic": "944",
   "URI": "http://asc.fasb.org/extlink&oid=120400017&loc=d3e572229-122910"
  },
  "r824": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "210",
   "Subparagraph": "(SX 210.7-03(a)(8))",
   "Topic": "944",
   "URI": "http://asc.fasb.org/extlink&oid=120400017&loc=d3e572229-122910"
  },
  "r825": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "210",
   "Subparagraph": "(SX 210.7-03.3)",
   "Topic": "944",
   "URI": "http://asc.fasb.org/extlink&oid=120400017&loc=d3e572229-122910"
  },
  "r826": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "220",
   "Subparagraph": "(SX 210.7-04(10))",
   "Topic": "944",
   "URI": "http://asc.fasb.org/extlink&oid=120400993&loc=SL114874131-224263"
  },
  "r827": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "220",
   "Subparagraph": "(SX 210.7-04(11))",
   "Topic": "944",
   "URI": "http://asc.fasb.org/extlink&oid=120400993&loc=SL114874131-224263"
  },
  "r828": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "220",
   "Subparagraph": "(SX 210.7-04(18))",
   "Topic": "944",
   "URI": "http://asc.fasb.org/extlink&oid=120400993&loc=SL114874131-224263"
  },
  "r829": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "220",
   "Subparagraph": "(SX 210.7-04(19))",
   "Topic": "944",
   "URI": "http://asc.fasb.org/extlink&oid=120400993&loc=SL114874131-224263"
  },
  "r83": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "10",
   "Publisher": "FASB",
   "Section": "55",
   "SubTopic": "20",
   "Topic": "210",
   "URI": "http://asc.fasb.org/extlink&oid=99393222&loc=SL20226008-175313"
  },
  "r830": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "220",
   "Subparagraph": "(SX 210.7-04(20))",
   "Topic": "944",
   "URI": "http://asc.fasb.org/extlink&oid=120400993&loc=SL114874131-224263"
  },
  "r831": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "220",
   "Subparagraph": "(SX 210.7-04(21))",
   "Topic": "944",
   "URI": "http://asc.fasb.org/extlink&oid=120400993&loc=SL114874131-224263"
  },
  "r832": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "220",
   "Subparagraph": "(SX 210.7-04(22))",
   "Topic": "944",
   "URI": "http://asc.fasb.org/extlink&oid=120400993&loc=SL114874131-224263"
  },
  "r833": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "220",
   "Subparagraph": "(SX 210.7-04(23))",
   "Topic": "944",
   "URI": "http://asc.fasb.org/extlink&oid=120400993&loc=SL114874131-224263"
  },
  "r834": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "220",
   "Subparagraph": "(SX 210.7-04(8))",
   "Topic": "944",
   "URI": "http://asc.fasb.org/extlink&oid=120400993&loc=SL114874131-224263"
  },
  "r835": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "220",
   "Subparagraph": "(SX 210.7-04(9))",
   "Topic": "944",
   "URI": "http://asc.fasb.org/extlink&oid=120400993&loc=SL114874131-224263"
  },
  "r836": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4H",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "40",
   "Topic": "944",
   "URI": "http://asc.fasb.org/extlink&oid=116884468&loc=SL65671331-158438"
  },
  "r837": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "7A",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "40",
   "Subparagraph": "(d)",
   "Topic": "944",
   "URI": "http://asc.fasb.org/extlink&oid=121643868&loc=SL117782755-158439"
  },
  "r838": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "13H",
   "Publisher": "FASB",
   "Section": "55",
   "SubTopic": "40",
   "Subparagraph": "(a)",
   "Topic": "944",
   "URI": "http://asc.fasb.org/extlink&oid=121639165&loc=SL117783719-158441"
  },
  "r839": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "13H",
   "Publisher": "FASB",
   "Section": "55",
   "SubTopic": "40",
   "Subparagraph": "(b)",
   "Topic": "944",
   "URI": "http://asc.fasb.org/extlink&oid=121639165&loc=SL117783719-158441"
  },
  "r84": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "16",
   "Publisher": "FASB",
   "Section": "55",
   "SubTopic": "20",
   "Topic": "210",
   "URI": "http://asc.fasb.org/extlink&oid=99393222&loc=SL20226024-175313"
  },
  "r840": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "13H",
   "Publisher": "FASB",
   "Section": "55",
   "SubTopic": "40",
   "Subparagraph": "(c)",
   "Topic": "944",
   "URI": "http://asc.fasb.org/extlink&oid=121639165&loc=SL117783719-158441"
  },
  "r841": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "29F",
   "Publisher": "FASB",
   "Section": "55",
   "SubTopic": "40",
   "Topic": "944",
   "URI": "http://asc.fasb.org/extlink&oid=121639165&loc=SL117819544-158441"
  },
  "r842": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "65",
   "SubTopic": "40",
   "Subparagraph": "(a)",
   "Topic": "944",
   "URI": "http://asc.fasb.org/extlink&oid=121370832&loc=SL117420844-207641"
  },
  "r843": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "65",
   "SubTopic": "40",
   "Subparagraph": "(b)",
   "Topic": "944",
   "URI": "http://asc.fasb.org/extlink&oid=121370832&loc=SL117420844-207641"
  },
  "r844": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "65",
   "SubTopic": "40",
   "Subparagraph": "(e)",
   "Topic": "944",
   "URI": "http://asc.fasb.org/extlink&oid=121370832&loc=SL117420844-207641"
  },
  "r845": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "65",
   "SubTopic": "40",
   "Subparagraph": "(f)(1)",
   "Topic": "944",
   "URI": "http://asc.fasb.org/extlink&oid=121370832&loc=SL117420844-207641"
  },
  "r846": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "65",
   "SubTopic": "40",
   "Subparagraph": "(f)(2)",
   "Topic": "944",
   "URI": "http://asc.fasb.org/extlink&oid=121370832&loc=SL117420844-207641"
  },
  "r847": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "65",
   "SubTopic": "40",
   "Subparagraph": "(g)(1)",
   "Topic": "944",
   "URI": "http://asc.fasb.org/extlink&oid=121370832&loc=SL117420844-207641"
  },
  "r848": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "65",
   "SubTopic": "40",
   "Subparagraph": "(g)(2)(i)",
   "Topic": "944",
   "URI": "http://asc.fasb.org/extlink&oid=121370832&loc=SL117420844-207641"
  },
  "r849": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "65",
   "SubTopic": "40",
   "Subparagraph": "(g)(2)(ii)",
   "Topic": "944",
   "URI": "http://asc.fasb.org/extlink&oid=121370832&loc=SL117420844-207641"
  },
  "r85": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "7",
   "Publisher": "FASB",
   "Section": "55",
   "SubTopic": "20",
   "Topic": "210",
   "URI": "http://asc.fasb.org/extlink&oid=99393222&loc=SL20226000-175313"
  },
  "r850": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "65",
   "SubTopic": "40",
   "Subparagraph": "(g)(2)(iii)",
   "Topic": "944",
   "URI": "http://asc.fasb.org/extlink&oid=121370832&loc=SL117420844-207641"
  },
  "r851": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "65",
   "SubTopic": "40",
   "Subparagraph": "(g)(2)(iv)",
   "Topic": "944",
   "URI": "http://asc.fasb.org/extlink&oid=121370832&loc=SL117420844-207641"
  },
  "r852": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "65",
   "SubTopic": "40",
   "Subparagraph": "(h)(1)",
   "Topic": "944",
   "URI": "http://asc.fasb.org/extlink&oid=121370832&loc=SL117420844-207641"
  },
  "r853": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "65",
   "SubTopic": "40",
   "Subparagraph": "(h)(2)",
   "Topic": "944",
   "URI": "http://asc.fasb.org/extlink&oid=121370832&loc=SL117420844-207641"
  },
  "r854": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "65",
   "SubTopic": "40",
   "Subparagraph": "(k)",
   "Topic": "944",
   "URI": "http://asc.fasb.org/extlink&oid=121370832&loc=SL117420844-207641"
  },
  "r855": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1B",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "825",
   "Topic": "944",
   "URI": "http://asc.fasb.org/extlink&oid=99380617&loc=SL75241803-196195"
  },
  "r856": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "20",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "210",
   "Topic": "946",
   "URI": "http://asc.fasb.org/extlink&oid=118262064&loc=SL116631418-115840"
  },
  "r857": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "21",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "210",
   "Topic": "946",
   "URI": "http://asc.fasb.org/extlink&oid=118262064&loc=SL116631419-115840"
  },
  "r858": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "220",
   "Subparagraph": "(SX 210.6-07.1(c))",
   "Topic": "946",
   "URI": "http://asc.fasb.org/extlink&oid=120401555&loc=SL114874292-224272"
  },
  "r859": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "310",
   "Subparagraph": "(SX 210.12-29(Footnote 4))",
   "Topic": "948",
   "URI": "http://asc.fasb.org/extlink&oid=120402547&loc=d3e617274-123014"
  },
  "r86": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "10A",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Subparagraph": "(a),(b),(c)",
   "Topic": "220",
   "URI": "http://asc.fasb.org/extlink&oid=121641772&loc=SL7669646-108580"
  },
  "r860": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "450",
   "Topic": "954",
   "URI": "http://asc.fasb.org/extlink&oid=6491354&loc=d3e6049-115624"
  },
  "r861": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "450",
   "Topic": "954",
   "URI": "http://asc.fasb.org/extlink&oid=6491354&loc=d3e6052-115624"
  },
  "r862": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "740",
   "Topic": "954",
   "URI": "http://asc.fasb.org/extlink&oid=6491622&loc=d3e9504-115650"
  },
  "r863": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "2",
   "Publisher": "FASB",
   "Section": "65",
   "SubTopic": "10",
   "Subparagraph": "(d)",
   "Topic": "958",
   "URI": "http://asc.fasb.org/extlink&oid=120520240&loc=SL117035239-210619"
  },
  "r864": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "360",
   "Subparagraph": "(d)",
   "Topic": "958",
   "URI": "http://asc.fasb.org/extlink&oid=120429125&loc=d3e99779-112916"
  },
  "r865": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "6",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "360",
   "Topic": "958",
   "URI": "http://asc.fasb.org/extlink&oid=120429125&loc=d3e99893-112916"
  },
  "r866": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "7",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "360",
   "Topic": "958",
   "URI": "http://asc.fasb.org/extlink&oid=120429125&loc=SL120174063-112916"
  },
  "r867": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "360",
   "Subparagraph": "(SX 210.12-28(Column B))",
   "Topic": "970",
   "URI": "http://asc.fasb.org/extlink&oid=120402810&loc=d3e638233-123024"
  },
  "r868": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "360",
   "Subparagraph": "(SX 210.12-28(Column C))",
   "Topic": "970",
   "URI": "http://asc.fasb.org/extlink&oid=120402810&loc=d3e638233-123024"
  },
  "r869": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "360",
   "Subparagraph": "(SX 210.12-28(Column D))",
   "Topic": "970",
   "URI": "http://asc.fasb.org/extlink&oid=120402810&loc=d3e638233-123024"
  },
  "r87": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "10A",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Subparagraph": "(a-c)",
   "Topic": "220",
   "URI": "http://asc.fasb.org/extlink&oid=121641772&loc=SL7669646-108580"
  },
  "r870": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "360",
   "Subparagraph": "(SX 210.12-28(Column E))",
   "Topic": "970",
   "URI": "http://asc.fasb.org/extlink&oid=120402810&loc=d3e638233-123024"
  },
  "r871": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "360",
   "Subparagraph": "(SX 210.12-28(Column F))",
   "Topic": "970",
   "URI": "http://asc.fasb.org/extlink&oid=120402810&loc=d3e638233-123024"
  },
  "r872": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "360",
   "Subparagraph": "(SX 210.12-28(Column G))",
   "Topic": "970",
   "URI": "http://asc.fasb.org/extlink&oid=120402810&loc=d3e638233-123024"
  },
  "r873": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "360",
   "Subparagraph": "(SX 210.12-28(Column H))",
   "Topic": "970",
   "URI": "http://asc.fasb.org/extlink&oid=120402810&loc=d3e638233-123024"
  },
  "r874": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "360",
   "Subparagraph": "(SX 210.12-28(Column I))",
   "Topic": "970",
   "URI": "http://asc.fasb.org/extlink&oid=120402810&loc=d3e638233-123024"
  },
  "r875": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "S99",
   "SubTopic": "360",
   "Subparagraph": "(SX 210.12-28(Footnote 2))",
   "Topic": "970",
   "URI": "http://asc.fasb.org/extlink&oid=120402810&loc=d3e638233-123024"
  },
  "r876": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "25",
   "SubTopic": "405",
   "Topic": "980",
   "URI": "http://asc.fasb.org/extlink&oid=6500807&loc=d3e48068-110394"
  },
  "r877": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "1",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Topic": "985",
   "URI": "http://asc.fasb.org/extlink&oid=6501960&loc=d3e128462-111756"
  },
  "r878": {
   "Name": "Exchange Act",
   "Number": "240",
   "Publisher": "SEC",
   "Section": "12",
   "Subsection": "b"
  },
  "r879": {
   "Name": "Exchange Act",
   "Number": "240",
   "Publisher": "SEC",
   "Section": "12",
   "Subsection": "b-23"
  },
  "r88": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "10A",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Subparagraph": "(d)",
   "Topic": "220",
   "URI": "http://asc.fasb.org/extlink&oid=121641772&loc=SL7669646-108580"
  },
  "r880": {
   "Name": "Exchange Act",
   "Number": "240",
   "Publisher": "SEC",
   "Section": "12",
   "Subsection": "d1-1"
  },
  "r881": {
   "Name": "Form 10-K",
   "Number": "249",
   "Publisher": "SEC",
   "Section": "310"
  },
  "r882": {
   "Name": "Form 20-F",
   "Number": "249",
   "Publisher": "SEC",
   "Section": "220",
   "Subsection": "f"
  },
  "r883": {
   "Name": "Form 40-F",
   "Number": "249",
   "Publisher": "SEC",
   "Section": "240",
   "Subsection": "f"
  },
  "r884": {
   "Name": "Forms 10-K, 10-Q, 20-F",
   "Number": "240",
   "Publisher": "SEC",
   "Section": "13",
   "Subsection": "a-1"
  },
  "r885": {
   "Name": "Regulation 12B",
   "Number": "240",
   "Publisher": "SEC",
   "Section": "12",
   "Subsection": "b-2"
  },
  "r886": {
   "Name": "Regulation S-T",
   "Number": "232",
   "Publisher": "SEC",
   "Section": "405"
  },
  "r89": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "10A",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Subparagraph": "(i)",
   "Topic": "220",
   "URI": "http://asc.fasb.org/extlink&oid=121641772&loc=SL7669646-108580"
  },
  "r9": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "4B",
   "Publisher": "FASB",
   "Section": "50",
   "SubTopic": "20",
   "Topic": "205",
   "URI": "http://asc.fasb.org/extlink&oid=109222650&loc=SL51721665-107760"
  },
  "r90": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "10A",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Subparagraph": "(i),(j),(k)",
   "Topic": "220",
   "URI": "http://asc.fasb.org/extlink&oid=121641772&loc=SL7669646-108580"
  },
  "r91": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "10A",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Subparagraph": "(i-k)",
   "Topic": "220",
   "URI": "http://asc.fasb.org/extlink&oid=121641772&loc=SL7669646-108580"
  },
  "r92": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "10A",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "220",
   "URI": "http://asc.fasb.org/extlink&oid=121641772&loc=SL7669646-108580"
  },
  "r93": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "11",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "220",
   "URI": "http://asc.fasb.org/extlink&oid=121641772&loc=d3e637-108580"
  },
  "r94": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "12",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "220",
   "URI": "http://asc.fasb.org/extlink&oid=121641772&loc=d3e640-108580"
  },
  "r95": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "14",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "220",
   "URI": "http://asc.fasb.org/extlink&oid=121641772&loc=d3e681-108580"
  },
  "r96": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "14A",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "220",
   "URI": "http://asc.fasb.org/extlink&oid=121641772&loc=SL7669686-108580"
  },
  "r97": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "15",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "220",
   "URI": "http://asc.fasb.org/extlink&oid=121641772&loc=d3e689-108580"
  },
  "r98": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "17A",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "220",
   "URI": "http://asc.fasb.org/extlink&oid=121641772&loc=SL34724391-108580"
  },
  "r99": {
   "Name": "Accounting Standards Codification",
   "Paragraph": "17B",
   "Publisher": "FASB",
   "Section": "45",
   "SubTopic": "10",
   "Topic": "220",
   "URI": "http://asc.fasb.org/extlink&oid=121641772&loc=SL34724394-108580"
  }
 },
 "version": "2.1"
}
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>ZIP
<SEQUENCE>145
<FILENAME>0001628280-21-003434-xbrl.zip
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
begin 644 0001628280-21-003434-xbrl.zip
M4$L#!!0    ( (UN6E)'ITTB2!T&  %>1P 0    871I+3(P,C Q,C,Q+FAT
M;>Q]ZWL4-_+N]]]?D</G,XLN):F49S?G(=P.>[!)N(0U7_*45"4\,!ZSXS'!
M_/6GY N8+-D L3W3XPZ[8,_T=/?H?;O>JI)4]??_\VYO]MU;61Q,]^?_N&'_
M9FY\]W]^^/O_FDS^]>/CA]_=V:^'>S)??G=[(;04_NZWZ7+WN^<L!Z^_:XO]
MO>^>[R]>3]_29'+\F=O[;XX6TY>[R^^<<?9W;RZ^#]Y5FRQ,,E"; &*8$$B:
M!/()D@^22OK?+[^WAD)RF";61YJ -VF"2<(DNM!,"]X#V/_-WU?(>CP6:@&@
M^((I&F^K2,HU5#J^[.Y2OYU^P_G!]^]FT_GK?]S872[??'_SYF^__?:WW_S?
M]A<O;]J<\\WC=V^<'5H6L^DGA_97C@]VQOB;T_G!DN95SH[_CS-_>GA_N]#!
MA\.G[Y:?/WHZUT.E#_S-Y8+F!VU_L4=+!4;/8\/$N(F+'TYRL _.IO]VER='
MG'U 3_3)P?K[GBQI=O"WNK^GG]!+.&\_WN,?G=GZ<_?Y8<0.II\;6KT/>_-?
M6P^?U%W9H\GOQZV?E3]^\/SMQYLG;YX>^L>X=83/SG=X,'E)].;#P8T.RO&A
MIV\<?\N)L9./W[/N'\Z7BZ-/[^% ZM]>[K^]>?KF9S[&,OW\1_2-SQQ^N%S\
M(5#YIKY[=N#!8OF?=Z\O?N:<RJ*)7O63\Y[=Q9\1"<_.\_V,YB__<4/FDV=/
M;NCC(L0__+W3XKM^UHG\^W#Z]A\W;N_/EVH$)D^/WBAV]>2W?]Q8RKOES>/Q
MO_G#__S/__Q].5W.Y >]SN2,37^_>?+:WV^>G+GL\]$/?^?IV^\.ED<S^<<-
MGAZ\F='1]_/]N>CUI^^^[P?*XN3'*;/,CW_4][?5$"VF]>3R[Y:/I?WCQK1)
M\60DDO<1BK.8/)=FK&6')4;^]4Z_%6-UY#XR?$Y[_=(R_?Z6VC;N]NW>C%[>
M^&[*>DKVOQR5._MO'[K';W?\UB&_NOOVQ?W\ZM'>EGGTE*?;[W>G.\]W[/:=
MQ],M]P"VW^_\MO7^WJL7SY_Y1\^W[(Z[M_O0;\]VWK]YM7WGM=]Y56%G[][>
M]M.?S<ZK[>FC.]5MW=EZM^-^F6V_G[W:?KZ]N_,+FH?NQ='.\QI?O-HZ>G3_
MYZ.M^R]V']VY!=MW?MG;>O7:/+KS^/7V^WMZW@?O7MS9>;_EGKWE^_>FY?ZS
MN+WW^-7VWL]NR_TRW7%W?]N^_\ ]NC.;Z7G<UJO=5UMW=OSV_6?O7NR=?>87
MO5:8OWBZ[U[<WW+]?"^>__/5SM-;>H\[\.CY,]#7]#ZV?MM^5<V+I_?V7OR"
M[QX^O;O<>F+TWUN_6D3.I;2)C3E/H$6<$&>96&G!!>!NAF_\T-3 R-]O?@+A
M92)Z=ZZ,.[JMD"YH]F#.\N[_R=&([)\A>W0>60]&F@MV4DKV$\AL%5DOD]R0
M7&NM5A-O_&".0< <_17">^:/W)L>5)KM""WNZ2L'(\!_!K Y#S"PL^J"T:3F
M8"80$";HG9\4*YQC3*UQN_%#'_^50?N3GG^?1W"_"%Q['MR2)3 &IVBRVF6K
M,%.I99+12Z"6P0K>^.'>SM= RYB0701*Q8, %0RQL$7&%@JV]NN#WR-ZZG%]
M_^B-+-0CF+]\*.H!/YQ2F<ZZ@3Y<+!3K)TL-*CKHC]J]Z5Q=PZDBOW\P[:[*
MW7?J91Q,RTP_=;!<+0G>;=VY]?;%_)^[+][O_[:SM_-.S_UNY[V"\>J9>?%\
M1\^A@+Y__/K%_5_V=IR"\_2NV;Z=S8M_[9JZ]\N<GN?#1Z]^G+YX=??]SJM[
MK[:?[NHU'\]>O-J==I"W[^MGG[]XM?/^EMW2>_G7^Y='VYU,[^O1]OOZ_M&=
M![]Z1^#%XB2@APFX5B9%O +;%)00L.B?&S]\&/CEKBS.QGLJ!Z<COE+4M_?G
M=03^*X%_]JM7DRPQ=J>=%7A(<8+-IHE)2@=*)#[R'P/_<="_!GM?6C),7-@T
M]>V:6A45"Y6'#(E2\]V86SPUYA8_1X);]3A^4A8HVG.F!1\\>\.*^YH!O'4&
M\-'.^Q]W=Y[>FSUZ^L!OW[EKMM[OZ+5_5A/_VF[?_V6Z?4<_\UY-]G\ _,]7
M6_?O[6X]?Q:VU"PKD.^W7_T<MN_\#(^>=J(\,%M.P=?WS@.\]?2NWWZU]6O-
MV8)+:K)S"^IPZ4--V/PDFD  X%4_PT> _W!<%0@P>4OVBBRN&.O;NQI'RH/Y
MQWO[:3'5I_K-3/[P=I_VR/3XB7_TYOBYGTE="H_L^(0=/ZL[GI@=APE7TR;Z
MBU=VE#AIRAI30TO!X!>SX[$L%_L';W2DIV_EZZE2-2Y(IJ38FH!/ED+.U4 F
MP4@A^O_BXYW=X!TIRP?S@^7BV-M[<'!P*(M5H_S^ \IAI[M;>QV!CLS/1MTW
MO_/TGWN/U$@_NG_WW=:KG=\>Z3E>*,IZ[(&Z:N^V7[U\_^CI:[_]_I^OU953
MA&=ZGW=_VW)ZW\\?O]YYJD+Q?.?=]O3T,__ZYV[9X]FC5W?5'=P*CYY6O[7W
M>._%TY_?/7K^3V79K?<[[W\.+^X_WMU^M;NKXN'^]?[!<FMJ3D+P6[^F7%P#
M4R8JQ]UDL&H">)PX\BFS28A.->'6;"8O=V5^]-U3J;OS_=G^2U6$KP*<38X
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M-*KMVO!8(R'GE,(EA-8WCQ-Y8+")FLF0!U$$^])X/$A 0_!9G##$PH#L<P5
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MJ3FT%!!(?]*_>D=3,AF8RQ"J&JV_#*\$68^)0Y;(?58!4C=:[")QCD8"FCJ
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MUEZHLN\2&T4% I[P)) %GE.%YTTJN9+99%R+#@LXQ[6[T"6C5% RF;=$STV
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MPQ_E1&SN!+[6M&E1?6$S:ZU!7G]L'S2FHBB'QE *C)&AW9R@.RH8=>-V9A;
M3P;PZXGPT*DC=/:E((#+E4RVCAJ:5FK6L'&\_9U-[[WI'KK@_(X$=E^:+YKZ
MN+@'[(2C49K<"CKL05+;M,"^X'S=.%]//'<<"A(FJLV#D%+VH!Q+;*Z!PSD-
MW;J#!&:6H95'#Q3)N<?HC$YD4NZB(C4Q]1)ATT+K KFU1[D>(4'.F$H0"./J
MGOW=D\&P,XJ;TT#;/X3<.# >VV^G;[;?Z*1M1%Z?99CS$)-X0Y<O"8J1R- A
MTV@'H5C+YERM63 WI3@7DZF6G#F92 _*-3#5WAHS9.$9]#O_E@[._DU'E_KU
MJ^TW4Q/'"WQ-YP?GGUKS[.S5E;V?GYZ->\/'IY<G%[\^?>O@7(Y.Q_-OWLZW
MTS&N%Y**DHUW@Y-$*CYSK&P?%7!Y@TQW[_SBX-@0OMM_?<I\[19+#E!BE0X=
M'#<B1/&I^R"Y)9Q!*[4/[/;KA_]KKTAG\O35]_J+'GURGO7N0?=/GE]>G%\]
MPL_$6CTU-7M99G8"G2TN5@GDLH^^QJ3^;E@KS,1:WN6><F>S3P?27C&Z8AP^
MA2;0= :-W^:5SFYR4A6$E!,']<H0NQ%?4_F H*5C*-@VR'3K3V<W:#=(OJKS
M#7IG:+77DB-JJJ"1V*<9] >;?#J[06L5X.PJ>:^C)5$2]L#>0J-D1O89[H:U
M;C6=W:"UA!$K#5(8&[CJL'J&BDUBS)[[#"C^EO+%>_']7O]_=72D3Y[JR:OO
M+]O1Y;$]S+YM0>]\ZU+M=THWM04P>=^^0?(C&C6AH24% @:F7*%A[,%$H@>8
M02^\!WIQ\"9K_G!$)P^?GYZ<GYY]O'DD@^6<O?KGHX=_'QP?_[B]5\_UDSF@
M;YXPOGF^I?W@1-O7>F(?W$(IWJT@ @*;OA202@ ^*Q4.KN(PGM3J>$:[V)^S
MU=69R0^G%FE^?>!;6WT1\ZU_]U@]4E17!"& <#*?5QHG%BE&;QIH1KO',[+U
MFL[@43FKCZ/9*7 (%+KOL<1"KL3 ;VI-\)VM<;'US=@:KV]KO+GZN91(DF^I
M)X'H.Y6JT9M4!M-=O<^I?FY*^7;] 3O[VIRVX,V.T#43]<S)%=]=C+UM4L!>
MEV'7U%\"?>ZQ2N)BF5@0I86>$'MIM?06-R@ZK\VP:PG%R(J!C4P;A;;HF]D9
MT?+%^1(R4YO#U=OSLXM_/AB7BM[8<7RZ?7!R<'QY?%.*>[*060]3*]PYHXQ.
MP1 B(S4/J6@/- [^TDPA0R\7R-P69)K1NT)^7'1.T%NO!4W#NQ@P19"D,T@?
M=SC*K"4Q=>%@0&DQ5!/\OE(P(AF4:O*@H>690N:.1)FU0*:I6 9"-0+3(3?&
MHB"-2Q,1[V@&1PM3LN?MC _AK)QJ[>H]4"!F$J :2>/8Q\W3/ZN;IHEN\( N
M)TQ)):=:"O@T;"2HM3HGI?42Y^]%:]Y_NQ7'<MT5+!!'.PWPKM?J:\@U=V<4
MW1QL_HXU&:O=H*^1<]RZPYJP@M&:"KUT$2I96TRY3M=J=XL.WTZ540NI:B"7
M4H.ND3R.!L4I^U0A3;G*Z&X1VULQ?C032XN1B!#&5ALX#A*2-A^CEJL!J=-4
M-1,W$=[<980$3;$&D"+0"9#M*X[]:%5HGNKF;Z+II-2;LUJ)[-!3">9.T -4
M\:FUAE1+-%>;T]GBUH%9YH OKVYR;5/3O=,W#]X]^_[@^.!"VP\FJT_T[.M7
M'S[TO9U'5=K#8SHR8YY<VF_&EZ].+S]GR%D&@/4???968O'8#7,9FLL,7EJ7
M')OO+I0%=[>$NSM54;=^F M$!<8,D!%\+$0*]B6JBA1#[#,X_)DES*>#N_6<
M((7.Q9BQ3YRBB:5$W9?J'#4HCIR7!7=+>-T F#-#D)+'M8@.T#,V;6[<0>*:
M0\ISZD2TX&B=PU)*R(8-*DDRN"+5:?72&[ OV:4YM>1<<+3&>!0C1ZRQQI %
M6E9L@<S"+3?B  YG< J_X&@"1_,)&N7<NJNM0?69+3!I*#T3)@[)S?]0\2_;
M\Z^^ WHY>A%=GG\P)>GTY/^[I*/QB[;GXWW027OTC__W'^/CF1QC9HK2>@V%
MN(.$CH,/>1=%4Q3+97/#R1^&F>^^GKP]>FHY08Z^:S-+Q%%]E5,JXIL04YB;
M/=;AMQ^_ZOA!7[\:?W]U?JX7WUA ?7)Z=J ?^/&]_V^HNH<JEV<'%_:=1[<P
M[.QV6I6@XTIDPMP'8YH10Y400PBI-B]OCK.GC9;;M]6,@/N7+YJ_;172OKK8
MT8NKI;OZ\@]Z]O IS::I5:\"SL@*! MZ$"+F(H3D0M0J$OOTT?PE.@4LKC5!
MZ)K.=Y6Y%""$E*[&+;'E[=Y:Q11Q^M"]"VCYHGX\EW9GZGRJQO2CL$!F1QUU
ME&\[A1@AS*#CQTU8*RY1=WY1UX7DR-4:.Q9HQ5@"#<%$ 1(7EAE ]V^C9>?T
M9 ',]7=77?,H4"W>,?ADN5E3"ZEP=!(ZSV"WXXX 9I%,UQQ@7L"WDA,Z*1!*
M1E2FRA@R*F2_1, U$+\;$W ;'XY[]J;K TLST8^YFW[JN5#W+247NBSHG0A@
M%N'T.^C-&#TX:A$C0[+0ZRSRIH3=_M8L=Z0'^W2$TSQ<:2KH[5BYBC1F1/#L
M*T@LHD%K<0ZJ3A^]?QHPWQZ\U/9FJLQ7)VT,9AD0^H6.[.<NP+EV8:A :YQ3
M';=TR!,WWTUZ4[/\/49=+<"9&' 6+77-SERY%N^;:T42A,H<<Q37*49JH95-
M/$S](L!>--47/8DR_12DAU#S.(QBZHU24L8<J\LT U8Z313/.#S/4%MQ9.X4
M5!ID "GL&CI',GHG:H@S8*?SUE;S=JFIH%C$QYZ98A /L2E)B)5C3Y%KACZ#
M(MP_#YRC4_O?R9,QO7S!R77/,6.(0HY;&]/\(-4:-%&AT(%J*KS@9--3]&8H
M*,*B ; 7Z0HTAD$ERNQ#@Q*CCTN\6P33!$';2\X]C!YN!#QN.)=64Y<DO5<J
M:0'MI@??&>JC@$B&5T-H$Q NB!XQ-ZFQU$9Q!GM5,]='<_*@R8!6>QG-3,13
M B:N&&,+Z%E<;@PSJ.__4SCYU6YG)IPO],UQY;>7)VT1T-=O?M,T 1J1+ 2I
M=$;)FFKRKDGP;M-R\XP1LTBD:W;+(TO0P0%@<4 &ZVB1L%+SOOF4=(F!BUB:
M,GQ34&Q:0U9 B)R1-,7"N7@-CONF[50M 7FS9!,$1M\:9.("L1;&DE*J(<8H
M/N$,9-/$X#LI%;?QT3<*C=VJFE,IH$8;',9&Y+/]YZENVMG^NR?]K[8G.H^H
M.Q6D!(@E2A&6BF"ZNVI(%#*43+6&YA>DK!LIBV"Z;F.]5&I($+4Q,!-V W9
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MO>3,+09I<H67.8UNFSP=_O*S5SZ=U/:WVO^]F1K97>A0N[*3JH7J*)'-T<\
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M:Y::VIQ*,":;+==O98E0D$6SL$+* 8,?VQ1.BEF4HM]H*T\BQZX? VH4B@G
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MG7Z4*==<%5E\0B>U*>?U(]]LIV Y?CW%=T_I'3?EW'X\GW5>K2JY_9$(*#?
MFMS/I4_'@CE:Y;P]/"4^*NZZRQ2Q^V2Q!]O;YWL)Y=HYPA".KO/]*Y"B3XG$
M-D6,_\@W.^-SY%<SA\F_JA-]6B^\*8?X0P7%P\T"8?^4J.CU/(.%98\S__I3
M_=/%.VN(>J_KB5&S/ZKW^D&_WAGX_?H@:(KZJ#L23<\;#EHM<;LQ( ^+/_>$
M+KVE^;=9BW[TDGE_=1C^?D#@ME+]9JFN#^0MG<<N'\=6NM\DW9NV= ^$/QP.
MA*CW._"?CNRUZJ(C.O5N5_B=YJ@]&-Y)NB^UCS!E5KI-[I*];#4>+'GI. >C
M:_*$B'=R72UP6JX<H7H1\'#14<D39YY)N@K>E8=OKAB@E*3TK&B!#[\*X=&8
MO(SAY1+T;"[#C#SF6,0^LC7XT0CLCA=GN8@#D0:9@RAS8;"Z)\9QV\_%B]4I
MP\>=\WY JKE;RMLJO-33Q>!<,/DK\EPB3B">$QP93L6 I8DQ53H:$!Z196#2
MXI_T,<K12%)=3*QPI?";(9;+Q' V**33)'(24"06Z11N,HUF,@32:78LE(XS
MD7H";EL__AK)!95T/G>[SOO&66.WX?1;/83T>($O7KREZL?R(M 0%H&.PG3*
M14<S>+; BX"FJ2,IH!6+>1#F:EV->^J<<)NW.M&'TW,'_BC=P8U(TIV"'-Y$
M8OPHU=QW5SIU#K_\T3K\=M@&];8X^O*^_=GM^;U^9S2LCSJCH-[Q9;,^\/J@
MQGK-KB]$QY72NWG,]=,1*:>5*IIL@@U_NM[E^8H6O[7E(NNK^C:HN^2A;<\S
MW-_';'+^I:K#YF>O[PXZ@91U,1(CL!N]3GW0Z0[J[4[/[8Y$*PA&_HUVXT:4
M^FU8D=_M>DZ&5>GTD$5^Q['S1GKI7*0+WL0NS;5V:\L%U*#EYSD9IV@$*"9^
M0X6\8&W,XY!9.)N 19 ]*[-UQW.;HU:WW^QXPTXG"(0KY$#XHMONM@>^V_I\
M@ \%ANX^ V'GAU,19?_W[.#H37F\>3R?!DFN+EC1LT%X)]0[?T:K."X6#%XZ
MN-YP>?/78OD%J-^OG[LCSVN[75$?^"U$S7>#NA? KV+@=5M-Z?>''6!YM]6K
M#5K]6K??UFROS_<WA\]5&Z4*6H;VNO'HJ/X<:%N,QV#EHF9&A2QSA8V35)M!
MC;E^F2CW#*$90(50.Q45L(ZPG0GN!,H[=_XUCZ6:&=_D&?%4C"]FX,U]!;K-
M9;1P_KZ6?>994.&=45\TX=BZW:%T.W[0'<AFK]?R!BTI_9;;'A#O-)N]=M/F
MG?K@3JQS0E;^FR@1N>&4X:_&*=\NKCZ#V>%+.0S )&U),$Z'G?K0\[QZIS<(
MNG .00^!.MS&"@[QPBB"'VJ.)]"Y1]\/*,F/D@SI9@;:4V)X@#D)"<UF(KQ\
M!>G 57]WFPUWZ%!#!WI4Q:W7P(4TG#/#JZ5',(:$<O$LV<ZM+1YXG:,074H@
M4+B0^P6#, 5_,DDS<FP9TSC-EMG$;O%C#U)[I?0],G9+[7YPAW(O8N^6+8@$
M>@'D2Y&7Y_@%56MM7ZP*K%_4$,Z6XC8,<,M&-)T+&(!S=LH:SGGI76K.)+G"
MIJ :^?A3$> M@+G (YZ"W\U^/3K U$\#9YIAI3D^2=>0&Y&@*[TQ!*2>/)4B
MQHW!9J'"FF?G?2F84Y:M]]>:LY?X<SJ88N2@#%XOX-XRE;$OS^%!KR.@HE]+
M*-C>Z]>CO7'W<V_0 [D[<$$Q=<!Z'H$^%?W!",=N=%KM9E.,AB#!)<C0&6QM
MGL[ELVN*]/OE(GV*:FP(/(^A",<F">?UPC%$L:3X'T2;G^GP+$D<U?.!C'0"
M&G?AT" .BK+I#N.=.)Z#Z7\H9:[XD.3C)(D"E&TL#DG# Y\?"F49MU@FN\3G
MH;TE("93O248KDN<$Y'FSL'!@>GSXS[B"C=77:N';^48#AO=GOM=,W*;C7Y_
M>!]M#)WV^H]_H=O>J3_B#GEZ13F*TI;1\6X%G7>+[.CV.9ORG.O!XA3)=%KD
MG[V:)9S8>IE*[&J^E$73US_*BDVML%E\17BPFGF^_BOWKNENF25P*W+9^N_$
M\-),C&7=2Z6X (\/UOI21%=BD3W[9UEP@XRN;&'U[=?G56^9>B4#S.\,^UY_
MX(E1M]/QVMZ@WVNV7?!=$)3!%^)S_]D-4("='^]^%_M-=WP9YG"Z_BV,C8.C
MO?W_;%ICX_=/C!^ZC;[[XSL0>XWF+1L0'T.5^>TP3Q_;P)G;P8Z?@# A[N8)
M&W<!%_^N27S7V>:CT0\1K:M>E!<72%_-+'Y)7BY>!6L2&[,69Y*B#_VWFX6J
MBU/G=D[/G8/__:>H2N^?-A_TVG.N?+^.%X,)>9VP_T&[OHJ!'XH"[KB6.U!
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M[W;ZPYJ3RTC.)DDLG9AF,3C/.V[KA<*^&W;JK4&S68-5@Q"(9>Y<20^DI'1
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M=,.-[?/%C&-Y9E-L>X]#2C='SZZ-V16!0RL8!3[]"&DM"#,?_O$BX#?X%^Z
M_Z0F3N63+8Z4?'2+90 O8#07"!*Y HA))5W!9J (9 XV/9(IA0;PR_ O&+U
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M'9!P&L:BY/*Y3*:LK_F4U.W9>>2<N]YD'6U(PS'UZ:'+4(_""ZF6K&IUF*]
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M\T+#<&A,*;S1VWUGYS)DL?0<OANJ03GP]+=4*Q4Y^RI5KU_Q18W *K/Z:;+
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MMZ+Q>WKX[1BL/)&7  9;31ZX03,L0QJ5$0:1XIPR^E<YF$6G6Q4P%<&D.L.
M''G<4B!C\E@U+V!$;4^B\3Y5B)9J7B%C_\BO<CI3\-OH;I\IV-=6NX6CE</1
MJ"!DXC)@@E;W'^HSFD<Z5;.N,CD-ZV: G$7<D? LB!)\RD$<8$-0*#976I(9
MLP(&O#!+EHR/\H 4NX5)Q43L]I1"X[!<TSTI95B1@UC)H?*DE5[7#%%>^WP@
M@$LP&J>20\KD;Q/+!T J\!^$)P1)2G*;_ -ST!3ZRJ(PSRF6X,]SMBW2HD-5
M#UD9\9 5"A$:;& &1B?8Q!MC"!M. +9AJ+>'#I9>K]EHNEUJHJ2(*A"+!2<#
M^U^$'@E(VDL)P7IE^,B>U:;CE&O'@5EA_S4$,FSJG$,FKR>):T^'F\LX/(#$
MEES%9="D6.9727JQ_O"OISC] MA0<\7V0R1S)1F1)P@%QHHGP2:G;*Z7Y>9(
M#_M12.4WF),;3G7+8F>]U*G.K4NE14E&_JSU2&Q$L6I#W(U4UBMFN5>6\5W"
MYPG*CUTK./C7@U?&F_E=+# )=Q KE!B"2\3O_;EWZ!QB3#USWDZ]WVLJ.DL1
M.A(W.S[V:"=?*;U%LXMOM-B- 1O CF?4;VNHSPY^'B4X86 '3@7=B\)@N6$1
MX :"H+L (W]N&3GOSW9J.*B32727QIL@MLYNA":)BBN6069QGHS*&: J55:^
MQ-&3*O)0AK#8P2V?ZLGJ\/8\_'K#*<I&KU5#=( QKM"?* /M&I>.0;-$*2Q_
M>O*&AUJ+U$/,8B(R>PPG"=HZFHW8>AUC[@N_KYCV=FSG=G["+JT.HIV*J\H@
M]#-.6VYX8^Q9D4J)*!#FI/ F9;0_E8#-]#"%=?-4DFJN3J#;3-VFQ"64)"6\
M4LR:ZK1N,2Q7P:]RDH>_&FK4H/*J,+?$Z9]*98XJ%%#(U_A& :P9OJ?"73.3
M12G?\$I:,(:5B5AK@1!1S_BIF#G/"QY';,:ZF5P)MBP8,U.,(A8*M:ZR94FT
M\$ Q8811"C(JZ&XO]+>M>&0V0Q"5F@5"E]$FD>#FCW!J;**?IG[-0ASB@2WO
MYEF51UOYSWB,DR"DADO7OZG/?8S<Y#6-UT-S(T2@8Z5LIM.UE&2U$IL?"!_A
M2C):!Z<SRWO/*/D9HPT*X[+AE%VJF%+_@H\W)IC\A,!^"1@$U?DH0MP^/:]1
M5WT4NH\-/8RIY A'K ,4C$D.1\OWU;$50S!Z>B3%4?B999A.NL&5ADY2W]*0
MB1F/RR(,!PV(JE\/%,"<OCD5"T>MBI@$$[T^D*X:;LDS+I9?&.P<D3-C&#XL
M L8&"Z6TR1NN8XZOB]%ERQ%$HVHP-.A)2? ./ M&XV4M\8Z**6 %UX5<E+:'
MS5;KRW:E13&=MHC7(Q($/IIHFN0A?+F8S( #H8O8Y*5<,66.;$_]HL9:8/],
MDL#@V;C*]J;X775<+K_9IA\MB882,19<JCE42Q>J7RD+LK(>R1&RT,3&5TEE
M@P-J6XJ%@T*B15MI!=[W&<*/&_^U\GD)Y9OP/#2*KBIJ6B +@\7Y1=6*SL&/
MI.4B/*]")D*'&D1 @B/U"A3D8G;RG!R/+)UC?X]6N%B$Q.4_1<S;K/*Q,#>.
MUX)]G.B1!PIXIS3LS>AE?40%2V#. T]41*&H.;NH=N!?L/VO!,[.F&<9_EW;
M$'NPP3&Y Z=R-O= _\'I?C)JLV+<E'Q7O4BK"K(<V"?'@+QY]&.08JG^UWRM
M0F6E5^!U4SF,-H(&)F3"F(=V;1>.("%I4.*&*B&>)7-T@$;H_]3@+:>>\*YP
M]@BFN_2N_%M\$Q<3E"$T9I A!ZOKOF;S7Z?B6Q@54T@JX@?Y3"J5K?D%OO4O
M@916>?ZV3,%BB]XC*%-XP#B&,M-051MQ6,".1KE.T"U%B.WIW5K/@.*<33#/
MIV*:@<RJL:>QR*2=L\<!>,JZA?T@.)]4%I8IPGB191J%TU"Q8\EG83.ZJAEL
M6X;%>1ACSI,1>C^4K.2E(;6%@<Q3(7 ,6JBTHHS5"(S"%%7?,OHB9%SN27*%
M9D>-$J/H\!F-B?,M&.P(%\X#8CD*6ZXPS7RPF>?HM6^Z5[[_E1#BSFAF%R[]
MC=+LQ^:--EMWE@-N/'LLE:KEI!(<[13!44:J I]GKK^EHIT<VB2G O:%[^<M
MZ#N8N%-Q0GLB?5*N9]:F46$#*0 M"HKS(#5K3>WJFNB1"HPZH0)GG"C(*V0W
M1C-V*>RO T]D#88!9SOPKF%I@ZZY0X(#4_ I:+MSX,W^V=FS+F9EAQ_ND'&!
M\ZX7I5BR.0-23QEF 72BOYCLHA(9H*0M8.-E'Q+^+Y+H]W1YLVSG@W*Y?$Q7
M:A ,=E; :I0GI%T_D @Q9S3B+.01OQR?K!:E;[BQN-1X@VY6.?6"SI^GDH!$
M<DH=($2:^5'/M%45\5RFO#X:7H70M8IUX,I_PW>#9*JKG*]=S%)U9J4T&NY\
MDG!Q4F$O4I13A5%%T4522DAQ(F7*=^%10;#/A#E(GQ?)DP_ Z2%#3%=CZ[5U
M8)KJA4_*X-S:AJ8L/EJ^14G=JD0E#QE"/4UQ.8T';&<$*0;(+0V$9$=Q$D7#
M.EEFZ77D/TO8*,'!-53OWNU6:Z80N*_R^*KWCA^5)R1;F:>EY6VZ@GLM_(LH
M 7H_ PF"(E";'KL+']/Z^/OF,[S';\$-7/$H3*>$?TSC[JY$5M$I?W<;'8.H
M",)S-8 BHR^V&NU5ESI\E3MLV),^21B7'M7GLH>E16'-$EF&:Y].\W5P^EE(
MM6P!2PN-_8AI1?Q]Y9==1>4K>_?NO%7-VVZ5VQC<L%4W[%7ASG['?C$RIE5]
M^@,VL"K\OG<3F[>GMV:C^Y<V<=C=G$W<;+EQ3?NIKV0?EWYJ_'D<UAQ@M-@7
MF.I9%3NTRE#4M#J,]NF[6:.MV"LL>78\8HDG ZNFS!7Q/GNV$S?@.1[.D,,Q
MOZG.J2N;5HV$2TI3M50>JV0BY0L:&0CD@X25TA@#5&6!I& Z*P:$=[Z(BS%_
MJK(%7,4TY]Y9"38*4$KFJ]"[KO2#?5XH*QEU<=&,A<E:'$(H4JN&R!1^:*=U
M FY\S<FY/)3!Y\$B)C?3T".2[!R+!-4QJ1 [%507;Z>ZK#,J()$8?E+3F\C-
M43#Q0HTXI8)A:LC63Q-%9J&H(BNO 2>>JQ5LN.+?7> \+H2PWG@-C_2JVI+!
M0O>3<0Q?IA9#70Y,N4\3&?&57^3;KTA^@$KV5L(1E#I6(RRKLQCUYSA&C[B4
M*QDXV<T)MO)C4NR-I6 ]#A[E@#736I$>'@D.PPLG%;,PB!;J"XBCC%*@,J9/
M]5G.9FBK4E$W6+ER!![G.,P5R]O($\?DJ::.FA7ND*] (9Z)&I8,C ';%G".
M(Y43K(S'P8&E-P&).*9RD^4GVT\[T]?KQV+D"6Y.;U[4>V""+=4[.@76&:-X
M#-0K6!-C< .YIQJD@^[MH]B#[=>: ^(9:9ONE9IR-)N65,BMO.L\#H <(9)-
ME2.BV7%P8\HN1R$EB<!K1:P0+&NL4 X'5,I!PW*[*WX)+L+F=;1;J+:M-,).
M7VAH6&&0[![_>;!7)X/DO A3\$LJU0@",^?1N'QSKAJF0B U+MT94S0"Z^Q,
M)1 I,*RJQ!<@T(72_ASB[#+Z =13Y&"8MQA6:9+G.&Y,37?@BM5<\FBD4F*V
M(#I:FV[^#T2^Z?66Y9I]4T3@I DP1E[9LH/8#RGH=*K/\"2B@8<:MH!\;]I_
MBFL[0>+/IPQ)0S 22"1$2F@^$ED2: DI0WR >5*HGJ2 !%A)4NK+3\ (#6/5
MALL]XM1%/<,LIU"!IKR0]"ST@+!P!'*ANX&6X6N6\*;)QJ2;R0Y2\Q--RA1V
M&G0W\0)5Y/%M89VJ1U<6EA/9/GFH*EAPJ)"\XNG*5+"'%G=F52DIV1A3' B7
M!U923&E)7R*GIG*,EDV%O<45F'TDN'(< G_;$/@#4EIF$#)"[K/#%Z>**O6"
M%(7%;]3L\S-<MC,'4J46CA#$ 0WI4;*$4@]D?U,<5U;Y<UFQ*N.U>DNUY9DV
M1DDX6M65M*Q;J4RM[F^AYBIX&BNL -BK$0ISQM:!=<U2I*Z56G;3S440'6#1
M^Y,:.'O61#=XLW/#;V>JU'*S";H:/5?*C=Z.)8KU@J7H+"HK=BMBQ@A!MX"&
M:!4#DF-89*G_K!SM-;@6RD)%?84Y Z-6BYP=40]7@> <))!MI:EHY:)%%FMJ
M\%WQ.MM\N77P_6V^_)K=J5*^X@R=E"HFL!?I*5*X.GZ"C38JD\<.!^IYD]SV
MP$=C^"4[1A*3><LY:;X$Z/AT'2^B?L8P"-5Z?O\@'-T=$)1G];S\OHDXP_N<
MB--O]K]K(DZWT6I^WX25F^:VM.]E;DN[]W@6.VC=ST2<^UELN_4C)^+<$B?[
MGF>7K$4G60TB^AQ\[RE'U+,7O\14E^U,G^U,G^U,'^6'UM]@YW/P\A9G__V3
M*&YQCUM-8/@K#]@N<NTB?]!\",8''VXRT=_W(*L;H-=72,:5J.H_SVJXY9R"
MOZ]!4R^]R:: I:]^A7[#.+@/07G7@M+_1>SY7XQ$5V_PHR+1U:\P:%P_VF+S
MR.3[!T<\&OJYW2MN-F&!J]M\D*D8/]*4?@3FQ7W,H?J!T]XV>IK+:JW=;;0W
M5FO?B7#O2T[_*N2Q^GSZC<[VB#;[B&XR:N[UB'X=SU:#JLOMR+ [*QFW\>M-
M.]R2QZW/IW5G";8]HI]^1-W'Z]_<:\#X20^!7B/..X]*GO^$$=1;ROI!<91^
M8P,GUV]/]P<ID5:COZ&G^^0GN.^JJK>_E(Z^K0UTBWO<7Z9WN\@?GHY^M/'B
M^TY'_RJ1I]5V8'.#,[[;P.3#J_MM['CSC^CQQXXW5_N<$V!8J9_ :EZZQ_JG
MFVP%U4K0AH,+DCFV#NC-^&LNQZ,IJ_H9&[0IG+\VAC-X1,K[AQ_/AI?W/%U&
M_4'%04^04=<5SG]O=F3++%MF^=68I=,8/E9F(7/XG]24>7V/[KV.WKX1ZC U
MC?A!I1&_ +[0@\H$@E!R[SH-M8F2C$9Y8G,2=7K+P""1,; O =/0:";[[LFH
MU-=>4V@M4G\HOZIASL45-,&"YI\P'JYJ?"]]4P/"I$E40^@&QI[,LGFJ8(JL
MCU<LI]Q9/Y7Y) G4?.UUZUOY%04JH2?+!GK;%C: $K<.(XQ-!)3 PUUX PG@
MS)YVM/(A"MI5 0,H;)HEQ-;*?-H"D147&$@?2<),:$WE*"),$L(&EN)"QE+/
ML[41XQ0*FPW:XP#Q!G(:^AL./O)!4E_Y!.0%T!*AKY0G*LP$0B+P^"%"*B\&
M7A+V&^)O!&KV)4W H.OA#*\8RH6 ]&(SO'0G@L/"T9$*=%;?W1K;1@,H]+2V
M'.>IX([CD%7#?F$!&U)S(F!$/,MB=$O-PO!#5HSP%!F #KOL\T6-T7QX+(UB
M3T9\9'+S"#SL4D1S2=@_)3@+!I%@)#/<$\1&BR0#V2. .PW(U$NUR!BE\@R_
M9*Z$=Z:A(CAA2%,X0I45\T0TWD0%CF+3L4SV"X L :+E=RFBG,,#9V(D&6,*
M!SQN/&]4$"0U5H.9>FAA02I\<VF_.K,!@QV-#:@241&/(*=##L+,GZ#,(R2M
M)(KF..XMTP#ILR1C0!*0C;E4Q,U<B$, U) 6,^R*QWDS^!L_>2J#$'_#9S%P
MLH&" MJD6=] LO:3+'$+AD!(DU6R+/%#(F2"BILA'#K>7R/=%Y!_&BH%21MD
M/DX!*D;8@8Z4(+YGI+\0L ()&K09Z(/(X>%8TY"1]&-?S8A@'$P>/*A9V G$
M%,%ADE0A0Y%8^#+'L4*1"*>X8H3KDMD\(OZY#!-] / =!';3J#-&>&52R2T0
M0$E<I]&S(6E*>N7RT<)3IXC79";N*3R/ KA2H0J6AMW!Z2!HH9G/5YR6'K:J
MSTM!R F4A1[#?S)*/-W*4<BJB*:F#\A(4'N_Z,/-5T(%*'YIDZTC8+%,J&JY
M'--,+H6:50:<Y%U7:&UE:+_RO2W@,MYW;3!H!"[BJ%'BSQ%-B+#ORO2@YG(3
MQI8,$+6T!CL'+((P]^-B "OBN=Q&,,#*]Q'@M4""\14FYX3 _=:O/UMDJ'AH
MP68TZU0BU&683=DT4F!B"$&+BHT?L':W#;(;+:, SC6HD!;")P,J,E;G\DUY
M2,FF:ZS?YW +9U?,0A71YCE)&\\W3.?E"<RU;K/))C:0/)QHLI H8@O;K70Y
MW*DTM"J9Y\B)R\.UT'I;-\VD +E$<&=4;3S_0RM,V)&( ?L=#W9.J!$)Q;"]
MY[NO=[(7Z,7( .>#"9*69ORS68C$670G8J:0Y'!8# [&P2ECGH<C<PYMWZ#F
M[,<R'2]PWA98<(&R_@^*J0(*4<WY "^ B$GE:2[P6+0P=]Z\J^\>'-><W7>[
MSO/W9Q]>*(>ABL0'+V&M^>R#$O?TKJ6M<VMN<4:C>13QI"(SLP26:D[.G$PQ
MC.**QT>L',UL,2:8M*290':]D5XZQU'+K2&#-B$ >PR[A7F;5K=F@:=J(&"<
MQSFG7C1$8]-'57X_DCB([QAKN"=$5C/FA5X [@O!6,6,)T5@N<62!H\"SGQI
ML"@.BZF#L5%@Y"*0+BOF# TH1I<%^V.N[;/R^ UO'D8<'T#\.436%)$Z_'@,
MLATC#J2'"/T5!S-+!$^M1"42\G3G,1LS(4I[L&@T"2M YDL:>*(@/S7"LQYN
M0_!@(8]GR44QOL1"W9L2[E>VDM]Y6J=R@#7,,T\EIJG@UHS@.SLQ#VV4()8N
M"# < )/C8!^>MA0!WVK[6J/@"HT:K,^.C6,>4WPIBRU#.5J8IC5;CUO&AFWW
M34@Y^4HY3<%B)X0V.GSR31":TXQ/5?/@[X:]=N]A-[KCK3"E8/<YL!@ G;(H
M>TDF.E[U[+=SXA%GQP>SFP$2'RC+1U3RDCA* 6F;^!^;A\#.X-0A.Q='28IP
MK X/>):078EQ"=)YI&(&%S%&951$"XU1Y36BHD:?#:$QJX.UT3RC$"ZA/2-(
M<#BR1R=D/HT=J#EGY_N'%2Q>CI44=Z8]9D^3+ PE">!5,G#/$)/6P@Y7HW(9
ML=B?)$FD35M].QJ*JSX"\C^@8< AAV]H[C1RC'*R-%@PHG.B04E2#$16.@]Y
M@EF("L8"6V=X4?.Y!D3'S4.YI&$TE6,PQ[G,WW#<D:RSBF5!2M8KSVI(U'!H
MLX<4.1VA_>##>X4!!<:N)HD=&N)(C@C$+&<_3)V.%O^X(>"_3#%JF\U#%6@2
MUH0&2Y O"M>1@FQ"CV+2LH6VR@?%KT;MEC8K4%2UX)"3>G&P'@+:+*#02Y8Q
MN#XMG'$QK C4V=%L1YPXM\4XM1E^4-Z-C<0X?;C\R93@R,&FNP2YA\//:L0G
MY(:3K"E9P5WC/UCV$YD\%)0MC]VI3"G4YC'P]TPYT!0\5H8GRK01&[I/1_6=
MV%R^HM#JX10@3W*S;99";[$<+-P9&ONB1L%KXZF2?")#\H)@YVGDC3EL'.S
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M7@"LKVF?:56E?0$HD0 YY*Q?A35M4*R&URC.!M:PZQ1G/5&*)&\R+!:VJOQ
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M/'87!XI'8ABD,DDUF-$C-7"8&@<AS/D<"%87\W L. PCM-TH^FF>OCF-S'%
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MWH%KEH9Q,-\$*U3UP9?F\\ $\]W%AO33KV>4A>'2AWS4(BF!(?'0SS)_^*,
MG:5:D6]PW80I0::=0OZ[*< MUF1EBIZF.RXM]M<< 3*)-%.'+>>*AD<DVU<%
M_W NL$@&OC$-+!]TDY7-!BMFPX0*?^8CWWG;FB%:&(A-0U@W4UB_A:Q_.-0T
MA*4DSZ1*DW/OC,)E[.&242YKER3YJ5A.)!.05/82,"%X.?.3T8)DZ($_N5E-
MU*%)<.DTD+5-H(UHRC@6W>*E/;[E!&MQHS*-FU$SN$(M+%:JL)>9ER723U09
M-(I8K:PMSURQ;'X8RPT'R>A$%@R#(&'45DZ/3C2'U1E4,]#D:C%6AEYV$8-7
M163SJLH:#H?2PYRY/I5O IEVX\H;0=YU;CVC5U(H*C$"J#343<;UC8Y#XZJH
M+914J_(RBA[C[8O3\588-CG*;V$63Y2C+A]"&JK<2OXC3[J_48,IGN;:*%_E
MCNWS"P..._=J*3:C CNZ. %KHDF[C (LH%,51?J_5/4:M5S_8931LF!J+._Y
M'H32(OWY^HVY8N$_%FLG\+3^4]5=<[KVN:J!U&" <VO#':@@BS\;J;+20@=#
ML4OWA>'N+BL[83\?23K_.K56HB,I4I4(D6F0N88R>2?+L@,9DS&+!.8;QZC[
M!+MM06FP54$'')QUACW !R8"]1WWFG"9-8$[P1O#4"LR8S@UZC'_E@/;W(!@
MIGB6;3%'!37J7 P.UR3D.\%%Q<E\VHAF=VF!Q"JV5/&"I+-&L7OJ_QBH4=HC
MU2,P\ DWDD(L)54V:2X/N0N5*OBYG/%[I_(^%Q!K+F)R!K[.DDD<A#M6--C(
M<.,G1',U:KL84C67GO+2,UZZE'*XM"B>3?T,<6DH1T.1F%EYKM!6<WRUJ:??
M6%.O6Q9"4S@FV#F?&=.[4>'-9 )>@T_D<U,+N,T8?QKZW+"@0JADX81^I.I(
M\EB>T0^;N[X+=SF5H"RI03:7-(<B37X&/T&/?5*%G13FEBI7U:7R! 124F,U
M DK(7O?90J#[3I]TN8F1J]:*3XR]UY"]TXN+3V_.:,[>WV=?_W0^_?7%.?OX
M]MUK^)>/[RXN7CF,K/;^[./I1_@BXZH9__7FS:>_/GX]^_C'?D*L+8M>@MJ&
M_Y(!MUTJJT]S#9Z!L;1UXH7E4K^LO$OUG&)0#"T(GE0U"\=RNC=99D9;E+R!
M\5]G&:YQQ"WG!?*=TDM4X;Q3K)FG@GAJ: ,-.)+0),86;U33@%$L[W:<@:Z6
M)Y_(I)">25YX3@[&3[<L!20,.)+"A!3N),/8;$2%@Q2<P@);K)V1?0(8)) 8
M1R*OY)W;^3SS;+F(62[2LN4B*\A3<M 9ZTOC&>*A 3=&1'*:(J.YZ&II&9(P
MP]&J/3V:3RF\IWR_/R'XVD#&>E^NV2_X:HH5S='E22C&V<MV"_Z%9"R@:;TO
M3[S>SHA(>&*=5[M3X$7:>"V7^BN5]4;^Q;P)1\$?./6I#%Z9^G:^17B5YGWE
M+-<WEH'W8V"A>]Z,G=_F]X=1G*C,>&.(W*UATUM./1ZGBBFZ$4:J";NC<"]3
M@C?W570RBNT?PSQB(T BGD4+5WZ-6^],='SR7>8F+!7?00 1[!12^96$X:II
M/"[*(H*H<(R\B-DEZSP"+ OB#E.90M2M;CHFGH=\E7SFK33@2!&^M)7$QY-$
M H[@K$$H?JI.3 3B1S@F:ON..9^- 7\9;BS4F!1RLBH<I_6)!H7-&^<M.Q]3
ML6 I_#!WDQ1PZNC:UP#6>8&%6;UGV?)X;.$ZYQDCLI@))<Q:Y;RA8&^2Q\:-
MV6KL%Y*M';+G:-I4>.PL]QY?1QKFU"!.$&7%:)O$^Y*KCM>\-(N5M\A/G88U
M@<FQ,% ,9Z8MH$^PO'-O#3#BI==HQ9%6%N!FYMN.)!Z5"8<UYXY&V$J:HU+,
M/P!#*O(AF,V2(>7",\SH"U=.*:QLG\>[%6I<B>!*Y>)IQG:BR-<OE$GQ,O$1
MT26>^* PN,T$V9 W*V(9GF Y OP;E65P?8:*XZ@Z/UEFG_?"49V87LU\#@Q1
M@JYE:?A(C'W\9WPY32<A+*=9PIFB&Q_VI8'*\R<0?8=#$4HKE"HQPE#7NP!)
M]TG>R&/R$P: D9/M30LZ[W$/8YR?8[JW&I-'S3$V I"G:2HRB9WQ0>8QGY^^
M_O#">8/U*9GSGFLU;FN,/PQ<^P >&-"3BHP'?O3#^81#]/"'7W!=SR4Z^8>S
MUY^^2&3R%PQ0-A#1\ J+@QCJ V<P8$^%,OAQ6[+]DO\$"C3J7K=FYH/^+WQ[
M%$_T.(;W6N+?2'B 4^[3HXJ5*,9V=CFA)LAD)PD'"X"[5)PR\SE[*Z\S#MGB
MQOAKLP&>#MH-K3"57838'HEEGP1OAGJ3RJ;YA-"@(BFI('0U^;B\7S-OGRZ4
MF&']BGH7]R[A(D<QE:G'!'R(V6.)JV1T&DJL$*[$Y-]/9X-05;6H[08364[)
MB7_CZYJ>>O@$5;U* FI(2%FDI X4E1CD[Z'2*8884X6B5&7.T7,%*\/+(TAG
M69V@QS!23X(?J?.+>(XN\I4#=AEV@/*O$7R>$"2HZ$KV5=!$[Z&1H\9T^>4L
M&.F^%JSE03Q)O@4306\W-&&N/I3_H"K:>" @N*A,=5X%EA7)@4JLC.2ZY8A!
MA6"$MR7M;\@RGA:$'+4D'#AGR.=-UD;I_J*4*YY2F1K-.$7.N!58"$4[F2-U
MRM@]Q7Z*0MQ3M^>K?>9U:3P**4=!R).7LJ1-(WI+5;I<+>G"!#GS2T\&X8LI
MOZSF,.,(8BE5U8"2,%<BY#;81)4::A?"4&W%8U&:XSE<P-HO!"I"X8O7LG/%
MW6D:[B[H)RH\^?<,-DT=.G#3$TB&&J*HJE?0U<<R@V0>!*#;^96L6D; -,XB
MF2U8))^7*/' #HUVR C]U+-.!95R9BL/HTLUGA0U-^?#Z/+B)LK 8T%5P@AO
M</E*.#>^"WB$V8_Y%3_K=15F%:D9'DF&,TL&,QTLTQ58ZY(FB.@ZJFD@.WW1
MY(OA$G0Y&!A.^TQZ!-Q3FUOSI+F*:V[7]9I5@1BA"8Q!2F@2(@?P^%Z4W\#J
M#%Q;38TD=CINM_>KP_*"=)=+T5<G8Q:.Y< $:DHW-DFE6ED!:Y#?(C1VW1Q@
M@IG#R4%M;N=AZN:JTJ@A4[Y7PE.J%R]4>LF2"A(%2G#2),Z<EMI:ITCEQER]
M/V3*H>!S_Q''([*'0+8^H,/Q 8U^:;R>47^- IO;I;I32"6J'9-\HY"6RD+D
M: AX0TX#O7XG$]1ARQ7AB;@.8%U<WD8X$$8P_%)1A$]RR 5XE!D;)\I:HA%;
M>%:*^<QK-7K$")(6BQ:Q(G3(H)$2BXA;CK S0K."QT<J.Y:Z9Z5K.! 4H<??
M%K^@K<PQ8BRKP92?BAW;JL4+5H5CE+'!ZW884EV9C-J2II6]K28NER^2&/@N
MC3VL.B-8$82%EJT9*?V,+Q]A@EY*7UOG%U(]CY0G&-4*9H^.FZBV1"P+0^)P
M7B'1)6O2T)'3RY \JFM26RKXCZHLW6!(/LXSIY6C%D*6*W= *=%AM';ZJ=P+
MV]MIV>P/J5-,J9"58K+@':',:Z2&N'@L'V; ]YYLOP5]"@NF-FI3P*48K)1Q
M$T$$[Q5)(L5527RS;91\D&7CI.A?E>G, Y[92Z&ZEE3VKBD@+C6T6[73J[80
MN402[<)\Q3S3=6FH(MD.O7#*T3NY\B7\*$=J3*PII'YM^:B%C>KMY(C@N5$5
M?",,F5_LPO'=CI"1B088X&L&Y8ZRLD8+ \JXFK*%801L+DGQ/RFVRS/)B[.\
MT*@S1F$S-L(SKU9O>6Y;FP\$.5LD%V/:X[E;E.:: 1<T5Y;]YY?/[]DWR=>I
MEI<)$8++%F;J=AXC9B7%&<RLI-+%V&"BVH'FD8BTQGJ=^,,?(DJ"$2+8?!91
ME-Z&UWX4^ M3!JBBV1R=*^?U!9-<>A;VB@MXUNAUW;II'\K6+QS;) <#X_>(
MUGJX(4+;^N&<_.;W SL][^,$@90_JQZL.<4M7_7GY_,W&H-)%UB;_=IE5@]-
M;E%67*Y!C;Y6<M-X!+0<DV1,T#(-,BFT9E>EM(=E_U>IMI?*8NY]I=U=-2,#
MJ(><&]8A[B4"DY9#FE+=+)C'\.83 8HODDA=03)._$G>^*9)5ZB;Y[E^>D=J
M27Q11)<QAX/@Q:HKGP$(5='O<JOM*.O@VL=>![>^#>VU*9Q,T:B0>Z;B,'4^
MH668QT^_*)6PJS8#6B8XWH+CDC*^J#%-*$VA&D\"M1N)3N'@03.NSER_J2G?
MJCZ7NDNHB1%'?)C([ PG*164BCYA)#.?;$^J3D$/1'*89]'>FC?OBX6S"DQ#
MVDB$1 J+'H&&09MWD._=-,X-*TB!8+(UA DD!D0O]F-QZ$].ZE0X 2/,ZM&+
M<YR-_8.R.HLDRM?N<:G(C*9Q8#ZY\<KOPWB"[$62:S7O./V/#.Y'>5CN=9LS
M<:0AKMIDD]*1V,5>:>E-::@F/98('V!,#"@N@9K(9 Z1Q[_D W2,4T>V@/Q^
M.>I3R=0TA*V\P8A[D1S*"<FA%$9FJGJ]1=2<$$TG C ?G]#3R:Z@D+?Z[4B0
M40L^BG03#,,>S$IT,<DL$3BM?*$5IFBY<^7:/.VTBJ%_4,Q4#>0\+D EH- U
M,+(;1LN^G@.G!T?* 4*< U8OE8E?KJ,L;*6FLD : G4=[(EU&X6#T7_]$@Q;
M_>Z@VQOXXW:K-6@.>MU.O>D-A>CVA^VA[_^OU_]EM2;Q6CMJZ@'% 9J>@]#>
M:]?Y*R)0XVMN,1N/L8>4+H)J)X4_QE&9REZ/.XW&/G"GX:*;(C5?M;GQB;0T
M)0VPP5^!51GX!BI24?"LE'NL7-2%3B+MAQM/4M#7E+.44#:K_%L,6*L%E;W(
M $,&A70>1TG,WLQK_P?U0'Y\P_KR0SS\@<84_,LWY_FU/YS-)A2)XR7*9]<<
M^8F?#$&IG. _@T9"C$UPEM+0O\S_=1KZZ<17OWP!*_U<"#V@3B[$Y8T)Z1,9
M@LO'&L/J,::@@?SQ5PBG_P-SIU37)GW@,OXLW[JY[9KS!=XVF"6PS0M)ED_^
MCY&/C1^?3^6M6XR?J. E^XD$X@LKNZ26;XX+#:_(:D#;#4XU%>44%UU<YYO9
MR+_BF_Q-#._X)TY' JW_]UG->8=WR9]^DL$K1C7GS=>:<Y9<P^/A[Z>\WM<!
M?#V!NZ+FG..*SP5-@P_#^/:$_56^?Z]-=!997\O5--K?YJCJ2(P)IBD/RA;6
M#RO&4_8Z";@TZ<W7BM?;_+T<C[IF1ALE?_\3)&#K!"CQ%")@TRW'^B3*KF*I
M>?J(-RD+V*<O],0_L6'N&C^H.:<?L&4/"$GO6SC-\X<9A36D6/'?I\YS>081
M)=?7/W[!0G$:#JAY'][Y?/'\OM""K52<)DR.UX/BH58T'X,S0N! GI,$,7='
M!3Q4/=.SN ,SVL9*R(<M#-1I^S/FAY$YK5$N\F&72T[ZPE/_]DEK9EAA10]^
MGRM2"7MMK%L#&*VI6XS]_!-C/<DER"7(DOG6+S&"U&28S@0]Y./IQ(7]"T&8
MHGC*^D6..Y8'2HSXD)^?HI*:!4I(/OTI#SKM#W-'H 10<"[RGHWPUBR",QT,
MM&YQ<DK5#ZD,K\)::6 %F<%%+INC215D)*7XD[DA9>^E+_*'P&OFMJS,#*@?
M\TE2AOIG@5S18>$O@NN?\&5O@*L21 N7![_X32\QAQP5\^:!&:B6!X_N4[X@
MU"<#/Z' \ (P%I=<(P@]%CPI9S'&[CBFQ\456/R!"&$3[Z)+W$V^QJ5WE'%%
MS1D.^$2X.>(;W_D;:*,H1#W%/&H11>OBZ^F'(IQMS1Q-.$>"W'[Y_.4B/V=2
M&_]_('7_NIKY\/&9O&M %?TKQMOM J,D5WY0D]2OMO2R;TZUTH@ER3RJF8KB
M\^<_G,_J_OP<9!E="E=2"Z"2)("ZBN_S5 V/F4/[NO:YXT:/0_4O%3"D1CN\
M$0N3<&Z-D5$$-F+$7'PY*8-F%")! PD3(S-G>7>H1KGDP7NJJ)DS:%R3I ,X
M^9+- $5Z!?8@9P;43'<37AQN,QQ[P#F#*<U.P?-"R;T<?JX$<.Y"" ?]'Z?K
M.K)Z]ERC8VM5\U8C://5'?GA;1H0&8M%L'G*\$ONW'_2)UC6Y/+!FR5T/>?H
MW'EI("]\^UA H[T/WF;3=3Z(2Z#<YQR2J=J'JR3N1F=&QI+S(3"Z#.6N@6SK
M#5I3Q0X/-F:M,.JL;,29FAU%%UK)J#/G>?Y.G/SM$T192-476+TLI\?Z*;8F
MQ/G,Z!>%H9YW3'M;/N0-*VH54J Y\FVK46];C6WCJ6;YC$YS-*<QYPQS&%((
MI P4!Y6Q>V, \DL%G!JIAL599"5CR' -#SV*3$[0OO\(LD4)'>$DZF" (C*(
ML29CJZ&4ZTTKJ[9.,3&^36T0DFHL#&?6U1WLD<0@F]@(@>'30$ZCY1"%G!PP
M#'2].7V;CN8;$[DFO[TN=#I.>CQ:_A&U&TSYR*$N<5E-7W&BGJ+^N1(@JAK+
M'6EQ9NZ*MIDQ% ^(.]A'-0+=U<[^AP]O=$N-^8'JK*GI$A8Y-L-71QVKU)"A
M\):_+IQS_Q(4-?RP1H^\=DM>\P9UZL?8=1HOO>[)\/JD7N\WFB=O7[^04<:0
MF3Z6<]9'@6SF18!P*B*Y !4.OOH/,'-(Q?_UM39W#_C@CDZG$CGMDT8'/%6M
M<*![LALT],PU%ZCPU\5YWE:$AI"Y#ULC8=9(=/:@1F)WYY-8PU6,,9?0USO.
M<]134M*DI&K95&*G7 :O,W=8<;(<%7:#C.J4'\]AEO"6A; VM^'A"^??Q"!9
M,J./&4]9Y,:.4\%C*NKCLH<ABB>L!U6,K@SFL^Q+:V!XA;921([_O)+AKC D
M&[?#;;(-:6WPC:NZUPQ84H(IR^]7QFQ6E\4"3<A DM.6)J#7"))98J#6%E6!
MWB+C9?-.\5K.7Z.Q7!7\*]!),[=7([+% ^EI@N=];4S>0XU'P]PQBKJ&HL>=
MI@(4-;4\$Z8U1=!'/O4-+%O])%8=?*!ML6*%7T^;4:M>X_VJVCA?^TA$ 1>I
MG4Z3('2\/G;F>'W8_T=P X@A>#_GO798K"F=6'X$CXN7^*O<8RRK9LSZ-FVG
MXOZ,!LSKX#).P#\)%2'T?L@_F27I3*@N-?);&&-KP=(-$F7K$GP!C=E MVA[
MQ[6W#XYKRW7.L0#Q@GVEMQK1O.+NZT?LB454TR$V#6[-I*:W4R9MBNI[^N6K
M<W:V]69;^R"1;9!(KL15*<,OXA)-1-^(8J&? #KG'7AW:"!^D7FS"\/Q/3?<
M_K,4M$#B?-:0M:!<^+=J>,B:10)5*F&3-* ].Y\3# )7^\Q^8JP77#1%*- +
M!+:.<@!N?-$W!);G3;U3D\*>I[>301RB[G_!DX_UC.%V338M4D,+MW<V:NU.
M0\TW4H",P/)U;EAS@9SAF/K!" >#4DTZXH^/Z.X9<5Z;0[YXY=&?/0P<(-P
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MOIDD;59LNXZ;_F6MKY90B!,LNZ'1@I%)L@M&A&QDJ!M-JL=-AXZE ]&A:^E
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MWK7!;"VX'("L&R>\\!.O4_(;OA^!Q&V#GOG/BC2C@VUX+,MB]WS5(^F&6')
MPBI=-S#S$G&%-]FU<GY*XG+!Z+]^"8:M?G?0[0W\<;O5&C0'O6ZGWO1 XKO]
M87OH^__;JO^R^KKS6CN[[YXJRUR56[_\5GT#]A%&!--<EZ/EPS=-@&%"V/(C
M4L?Q.95PXR>CDS".?Z >RQ>#5MTP X-+>_AP/.''5#B 2G](E0:C +4OND)
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MQ$'*G@]E(0&(:X#)IT#?L22UNIH%%Z]#@*B%17+"GI\A:QC"P'K/)4$=0W"
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M@OVJ44?&Z X&"2[B3#!N'V%-Y+0397LF1+*IGUWQ.(1A'$42387XRE G<OH
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M:PP%'],PDDC#*\&MF1D#']4CC(&/]).;./D!_PLGDJQ*%!FBB#J.B"=&)Y_
M^OQ(S<#6YT^KI\6;>AXM&^\%U >K+UJZ4=<'V+'G>@L;3^I[L+AP9"#*II/Z
MUP1,;TPVH!.@3@2S?4[I]PNCH&GN-DNF,9WZY@HD:#S#N5_!1 HYZPSX?K-T
M3$F[_2O;%/_A+]("<VPR0^(0UTO.KH+K!7% :PXC[X=RAL$$;V6"<[W.1]?2
M'6M<[W)ZJ)KLF69L/^CK-#\*04231.,HU5.0$W\:C-1\9<:KHQD1^+(DX'F%
M&F,,+FY0/;11NFXEJ)141HH9^NUHU85X\-50CF>>.9R<^!?>VCOP$<^*'.1
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M7 < P,,SB1^[7P2'^N\\NS1=LAF_'<.Y^_46= (>OF'>(WN*OONA*$]!F*[
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M4HCAC"=!\*-Q0^)<Y_RJ.;\#G?.[!3RE+)^:QUP&;.75)[99PFF%EHQ J3B
M2$^5)[1JV$EJIK@P19%$F@>]$^/F2R0*3.++1(9G\F#/KW/N'K-LIZ&GHIB,
M]&^@\G3V36Q=\F=REY15(LGJ>.0):]:K@O<&=]<27A]S-*3,%?+B3.3IR(S>
MJU77AE#<,A-#Y&"XJ"ZANB56(_6T[5IXE*HU2'=T4N+I%B$Q33+G0)H7@@K4
MT":W4DR7&.D>I9/I$5-:NZ^DSTC=0><5.KD\REC'E:\LF,I"/#)Q('.?DLL
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M[9RG,N;Y;2)-'CN11]7$E4LAC^MI)O\Q!"$:23,5;+H96*$.BV+\1%(6[>3
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M'T/;&OP8&0OV%SPBZ12(-^:S )@.&$'P*8P![[OP" ^1  # Q <A!\I/N,&
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M80I1DA[ZN&JDT9 T1OS+9P_ GG[B>*AR.YEZ+DMIY/J$EXVEB$(4@%EX5[C
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M4Z:62^53J66V0;<1BKL\@,1QXW@@OX0>B](+I"48&U)= 3FYI;A E1(-N\I
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MB<(:8*HN41;A981Z@J8>M.P:R,MKY4KWN1L+.Q)GB43LF5L(H2Y; @EKO+,
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MI#E2@6-9<T?LLU S+B#?3H*E2K >*0HF?RXLC[*5B"W 5+[(9Q#LC(XZ<5\
M<(@X_RHT?+%8;M"M,:G[_)L\7557=DMZNGW<_E:'M]""Y6ZP?#M]N@7*_XK9
M1-S!ZP Z?6&+=!D Y S0F_"E=#0&?EII3&G.D0&N_OQ,$AM]?]/I;9J(+[H.
M@#Z(E^-I:?+LI !(W,=\(37O=N<U^_YU]WLDXL_OWQJ?B/X(DY]O_T\=VLG0
MB&^H#XZS0Q08E63_Q:,(GHGQ3UF2YZV@VWJC4U231YMQ(@5&L>B'\(%BT+;5
M[^<V:$%PK@Y!A4OZBLV;QYYCZ _S&9:J6ZU<E ;_2\^0/!Q48XRT[$VOYV78
MIY[H+X7W5GC#+"X0Z(JAV$/ \.!4\G!"4>%:/=AIK-S<$?,CAM5(;7+I==J*
MUY!*W*X<%3(*=YO6)(HS2XM>&B&Y4SGMID"5,?THS3S8ACH19@]+6VTU-5KW
M+F#&Z5#Q2U;'EBLFG/!HB>&W-W:A]54T!^%^J\,.U+"#G@X[V (>\@1NK&PF
MC9+2\H)9?HUHL-'MK7ETUMAS+1MS5T.G&=D0=WGZ$/%RJG86'$PH*W/C_Q&=
M"4Y"X0 $KL"C/C0;9($2$)P"#(3!+$0/44DL<$L*!$)R6N-1O?@7;Z;1PB*;
MGJMC@:#,@HK+QE*-(U(5A?5$]^\\I )CJ+*XQ=V1!WGS%K-D<&& YTT,?[__
MY4]%D=M>#5W>B=-?1*Q@0(HZ>G2G4A8Z3<!M*<F58#3Z3&CD%/<@EQQQP#,9
MQL(QF)J,FR0X.8X!'B@(T?3.4@-<LIE#CB$5?CR/Y$%$SGR1=Q_GM0#31(@,
MJED@)6[!C^49BZ-GZ?/8-&C!U8SHS8=ZVLT1INRV9>B>LA[A+*7[)UJ9VN82
M3K_VZO/BJ;(,N/0@RR[%W&*E-W52RLHDX,@!)]SQ1#04!IV +1IA  ?5%$[U
MDBR\0SQ+/Z190\\=L@;>R $_HO/BEHO$]I$@":QQC^Q->D:Q*ES:B$-N9_-9
M3K<QA;%SS0A5L15M+N\0NGE(I2F.R&R2F:\W=GNX8:A244'E-M4B>.H;&:ME
MUQB=3D'AR1]]1DR4]Q*E>Y'NSN,I(HP)Y>N9C4HYAJ5(X%A/JVODM\I9UH/@
MY"CU*:42 RU?;$\V$VFY9? #O$3<EVIYL8#[*Z15!>N +95[)$_\4?1WE0DH
M93ED&Z^TF4JU0G')G(-!R%N.X5HPS]\+0O_)0'=F?FF])GD+@A?=M4H4KT @
MJ>U_?/K',P)9EI\G -G#5^5P((<L>H^0*Y2"-[)GV@.%__%,5*WT-W-IOF4@
ML_7!B$![GP+Z>"A-D9HK$93D#$ )_-03NXGQ16(JGFV8 18]VP"H_)X0K?L?
MRY3U6!;ED 8 =;JF+*1EQ-^D'W[$J$*//;T!O1"W0B^MMK6&::2>W+,LL]<F
MV&)SZ[P!MU2CS7996W?Q8P>$D]W;_/O6E[?_V#?;>[^[[<>^14;"$5;<.=+
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MU6)V5\)3-5 VQ^Q>KG=0Q^=JYZ".S]7.0>T<K,W&&Q&?>[F.0!TAH",$=(3
M=4<(7+J^K^,!M,I_B Z,+?AOHWK*:I6_'HRD5?Z5>(!>&U2CFA+SE:C\^O;_
M)(?&0-_^UP03^O;_&)W'VI7E^$60V/ZW_RLWV.>M%/::?6^\_^9XR03&I!/!
MC:*$^0X'RH[BR)@&H0$@G1M+F""81*9A?)GS[,+?R.("Z.4Q\^A=UY=#WG3[
MYC"]EJ3!L-)7XK-% %C#\EU+_ "_R2)@,%;/>!OXA%6DAC^"6-;[ G*A:E];
M_%23A%-P PPT]?@W&B#B<>QQZCT_Y2Q.0I[.Y>/0ZR$&9\+$^/L-D$V!RK]E
M0!TI0-T1- A[MANTJ:DU/E)"$"^*R#@'7.]]60+OD=-6 %!83@[4QHEQ8X\L
MLYM!DLUF(9^QF!O+$"C878*6!(2:^/%V> %/W..%+X]B; ^^A8Q93+]VS-XK
MT+FB.< T62(.<5(W,I;L202M\(5[RWP_89Y'P3 L##D+(QR>,V=N_);XW+!Z
MM)6,8JP>%>X#4G<PV*;P/473&,8_@?DB!,$J)2#&EV$ *O8$F#X,%O1M,)UR
MJL"WG3MC#/)9)J$S9Q$'J+8[IKTC5+$P89#$40P[P8E@!KN,(D6I0'P"H0%S
M6&8OFX+H%,X%^#EQHSGQNJ@4"&B?NP O*9!PXS?6R+2R5PD+"_:5WSX"WW#$
M +U.U3-%E!-N'( /B%B9(@=*R9*QPF&(O(>Q4N,G>I(MEQX<5?B,ZT]@"!!&
M+<(A[DBA1+%XXMD)!Q3@&!DSIIQ(V*0(*T(I[BL?H0RM\KO=D0K H"=P/GP:
MS(0ES 2'K6?$(3 E<Y"& #T@EIS0'>-6N1<\IF!_9(KHEB4?)PF]A./C 8^?
M@2*6S)W<@K"0EL@SPDQRF0-SH_E'F$K%9#3G/);'5,@7#"$=[DCFC\#$ IH(
M^AGW>8A1<D$(W$(4G,"GJ.S0*#G5SR?SOFR10"&!+?O6]0$/R(0H. ()=)13
ML&K7!^S0_O'Y")$&+.S0^7EC]<SN"+4" #@.BE2\ 'H9IR<N'4C(7BWQ1)2R
M>V$F.I7@F['KBQA$+//)@VD+UX!/<XH=#'S Z-UJS5"0F#L<\YL..>)K$) 3
M)$YEC\&2%O+ /#HL8N.FIYX2KL+7 #O:[Y(A>8"$8(Z#DDT2$%$\!DP&OI07
MFVF:*!;&EA2>O_7_V/O2YK:-+=&_PG(Y[]E5!$-L7)*95"E>,K[/V[6=I)PO
MMQI 0X)#$AJ E*S\^G>6W@""VBQ;E(RI.XY-$HWNTV=?3^&]^!:K,N&REG)6
M)5)-C3Q.R2#Y^5BN:CE4D(9M59J)(-&!F#D2<.W+P5DA%]EP4,+)"1KP_/)"
M4??4ZECFU8T%"168X2)-M?B6/@?=]O \!G0D3I""45 1,C5/IU-$%:[.1M$/
M)$:'@R.@!#J06.V6MG"09T#U*79('OQ+@*2MS@:L<<&?Z!,AEN^)#- !7K\"
MRE27BX<"(9 1MX&WP)86Q1+Q%[DF(E7["M.%J&O*>W5%[F[<&^(EG4JX=\$K
M-N'KB.XMJ*# 10Y7'ZNS):(N\-I^QY/3:>C1U?:A%^7JT",4X"M;I:!SU"R]
M'D:Q)0&4QL?P5LFPP TV]?QS]/LMV*!8<:Z>7BV(5VQIPD8O!9&B(-HE%_>;
M-X,^"N==,5,#X@;3BFX8&.N%,IF46,HM9((H\;$3YCPK>5@"MUZ3?.X6T_RV
M%)8$H:C?I)F\5M]0R21N4%3(:S4:B3PO%@6A^"/,G>:/%V=,P4^(Z57 !M>%
MK!\KZ;MS'R@O$&%3W*V2LG $4B-!/0!HP&E7M*VL6&RTNK E/(B:Q>JL04'G
M*C7 FGXL41O(05[PH\2_6.M#HJ/-N0P>E4-D-F!^R=HH45VZK,)CF>V\/D7.
M*:K)+"R'?"GU!K0EJQLUMUEODD\ *V+>"%2D:7B)5H+@ Q++%NI63*_/NP9U
M]6AAU*B;5N7G8LG8A,KD=&+%.VNI\#-W+S1R@^&V(25+RY#ZHE?#5G=2Z7?9
MSWZVY_WL]\VJ?[,"DCIA\1 $NMS$FO@/PWA\-;M^:A2<URV;Z6$818ZQJ:P&
MH 7C&3%F W##\E!2IWKFM<A<X!D0W_0=DKB4RP'2P\-X?+DM.M:QVFX\FH-*
M@U);L35@3T9:(BCV7 9^H#/,IG (.%I#NV,S2[E!D)T#SV] B@^,CCXX?SAX
M1'_2AX]W\B>$#RD?)UKC@ LY9+@1FX)K*>C= .3:\>&HE5$#D@5=ZZNRS,Z4
MYDZ2\CW>C:BRP?\1R^.?!V_+LC)?/WI/'[Y%@?@,W3:K<@U_X@;<-PZR\G1U
M6(E,6I.TM264/Z2N@F$MM[9'^*<P'W[YKPUP<$"#T.AP];:B"$<:CP*X@:W3
M#D&NLJQ9"A (&S()<IH@@=M7X!!\$&+YIZ4^"7 HP%Y<@PP[KC(+1N,?')'>
MO&N^"O7**2'%'<!>!_A*$UZ@-!<L S7<^#@#=N2USMT:@+$#(9 ?'8"6DF\J
MGG^QXV=L+*U*C27J4INOM,S.W+0RU0R2L([5Q#V-DX T^B-]S8/3<@,&B=+:
M.DPT6 H)D)2,;;)29F19%7"K "'%$YJ[)G]?#0;6 J +EP?:(@#E37N?O$T*
M5;1P<9!NP/:E&V)_4,U.*GKW GC" FU(=E@1Z?'/W8TV=Z0/C;H9T0D7,BJS
M\H#]%@HM6INDU[$>SZNL)#DE@80\9@X:Q)MCY@A :PV>0V+D5Q%JOZ%]4M\C
M/J(8#__X5V\()\[+2K8OH.M<B>3S,"\A.D^%PS#VG#H/0 0LEVC8DJ&H]'BC
MX+.BF@.Z 6X04>*@&?[N$4=8"'?2M-HX<NFQ.X,&3)!"Z;UH+*B;UK[/_:M9
MG8^"R?PZ-:OA;!3[TZ]1!AI>K[CTW#)0P,[H>M6E_6;[S=[>9L.;*%W>3K-(
M<AGMRT#/;U73?"$4KC4S^F)([M^0'LKQZR%V!8CA4 +.9,+( ?_-)Q<)SM+K
M07D%4/I>: !7]Y"[ N0B+^XA=RW(':!'=+ +>O<HI[L[N?4)_*(2Z1H=#3A8
M9? F@1U1O/%Z>'39O-=+K'&IC/TO>4&_R7Z37WV3WT@!O^VRD*<J]J\<(<_)
M4R('+]E#^#5$TE4 >-\*N[J.N-\I[JKOR15S_KMIX:O6&O98=Y^P;CJ:]2C7
MH]PW/-MD/!G->YSK<>Y;XEP<7;D34H]S/<Y]43%^/+Y-G+M'GIEN^+JE861<
M/3KHFVE= TUGD]&T;VBUWY<TOSHKZ>_HFYM2T95G-/:7](TO:>:/QOT=[?<=
M1?Z=:MUWU]S1;XZE2IHDW[,;T!H\^O7K9H.<A["7-6+V#V%GT969ROX9E_?\
MCOSYE:?I]'?TC>\HF%]9@>KOZ%O3T7UPWM[W.YK=9ASQWCN>WE"UPDM3U?^R
M$$FQ*+!"^WIQ_.];W?=!-%^5I?0VV3>^)*J2"G[NKVF_KVEZ[9F1_1U]0TND
M]^7N^1V%=VMZQ%US0;V5JUJU8QF\>?OLUZ8/ZDGO@[HZ2./)[!YD.-SS2_*#
M:6\][_TES:=7#HCWE_3-C<;H'B2NWO=+"FXUN_C>.Z)^7Z7ERO0K?:O[1.]1
MA5J_1K_&E=>X(?.'>>1\GPGXG3@=O!)K>%@LP/!YVAL^UZF;&L=7M]9[7>!;
MQW8G8:^P[?LEA9/[4(%XSR\IB,/>T[/OE^1/;C4G[(9,GSN@0CU1<TVH-2;8
M0IM*?EVKYWX&/*91'X/?]SL*KRZ<^SOZUG<47UG+[>^HSV7IKVD/K^G[\4-Q
M1N.C9[W_Z1K%'W>BL$#->/].[PCGNN[_'7W?=!3$??''OM^1'_2>IWV_HUN]
MHGL?<K]^^^\+E/F+GKM47\V=:'J'&_]<^?S[39[1<#P.1O'UK)I+ ^&6+=,>
MF;\/9)Z,KYYTW*-RC\I[B,K^,![/1V&/S#TRWP=D]F._5S)Z9+X/R#P-P[U%
MY7M4J=<]_H0C \_-6,<G=D;C;4_1<2XWA.O+R@V.>+R1>1C]+OM=?LM=WGNW
MV4OXA&:^/^&IO8^>?Y56O5\<!;_[4O\."?8X'E_7X+I#:FB/<_MTMA[E>I3[
MWO*8>JS[#K$N'H_O0:?K'N?N$L[=.J>[1^Z8;@C_MA&56*WE-6M<OG"^D+)L
M&>;G&;?WD1RO!8/]IM=@<MVTR"M!85_RO?HU[M<:Q.U_7 O ._AO5IS\\E_P
MAUYK*:K#8D5N.,R]5RMXR(%^BF+-EHI5)E?KGSS\Y-M388!4Z(RM^O:O;\(E
M]$=^@( X6,(EK&LUKUC"7=DIZ(6>NW4LSB@0,-C4L,)@?23M=Y582WQ\(/-<
MINN!(._?4YG*92*K0>@/!\$X& _$\?$"& "RCG5)2SPIEP"%,](EIC_7^+,
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M-7H0#\1V/;"]358@$Q$M9#5L$:\*\6,% ![XX\&9%%6-;"Z3.;P><$6NX&_
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M,*T(5FOUILN:'?O'BDY1L\_H7@]7A*7&6:+M?)<%/3IX]Z9^C#!\&'1*K@7
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MF##V_EJ".46\#VZ2P[.93(M,I\/4QU(IU.KQ!5IK# D5!%:X@HOH;ZP:SGE
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MZ0E,[U*)S(\I=[79LZ"YVE;ZJ&XV<LZO3"XK33&$<YOTPR?-1#ES6%6]([;
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MEIA2]"X TA?:J,$/0\N"6<[4"\05ZW1"9Y%='@=FL66D#?7S+%=E[AC3R,0
M6Z=00.^VKA /D7ULR&,BDO)$-NWJ(8XAL6_=EJ(<\JW7UBJZ'%:<UV"S[=U6
MS@9J(#EC9P2E[:KNE40F*NU$<YJ5NG>71[GQ3_-E6X.P 5N[5UR?6I@B##'
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M699_JTR&]5TP(9^3(08K8L$O_K>=]NY$M+" 44?=S(0WO-X =\CG7ZCS6Q\
M_<#_V>VO#S;-2A5MXC_?DO4AW9+4E_ ?E:+TCL/;!RP]_/D\=OI\.GZ]0A6<
M,1]6,@6WJ;*&J.FV+9 Q'30HG4)HPPU=&C@S9DUL>\>1>![6CB\=!HZV$P),
M95Q3P<9I29RWUH"S\8UZJ$&EOE*3U[8^-R4@6U_0N;8^INS!]H?U4=>G- BW
MXS/=&5N5R[9^H9O.MC\'<P?AT_Y8-5.V^R0]3,TVA#.@0:<J$R@W<O=%<-&
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M)B'8UHZ<,^CI0:[RV[H-UH_:_!+]P$XF_917T^CJ=#2GP=PH-3_\$NW^6V%
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M!:F-HID5I.X I%JT4H0@=5(6$%D$U$&#UAI!!"]9QBS4PI5HP,HF1%2@>#Q
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M#C-DCBVQ?L2M0VD&ZXQU*V)8G<2ZSH0C*M:M!.M:S(D&I426#@0B&:#.7ZQ
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M$(H&,&2\M"')?!=;G?&)N1#5[%!*(YY0]>W,H>L/)34_]$:GT\DT'\U"R-<
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M64I@\R'P)(F(95R2-!M1_5B[NMV7?!9)KU@!/?F27E%AXRYAXY*C)./1H>5
M)2L=0+B#;*YJB%I;HHGGR6380#('-NH8D<YJ[<.RDZJKJ]352V82K;5&) DN
M1 ,8,CUQ$1U0YRQA209%]=8.VX@&C>O'2WZR_6$OZ]J'47\X[?T1A]/3<2R:
M\J4,KT94ND]7;C+G]?E5F1;!OQR7;(C=X[SEG6E(MAX UT[SC)PG[8V!J$+F
M,*:,=>2&0$8V;CAF_"MIGG7D:W77=CO(4D'DWD'DDM%X9[G0*@)E-&0KB7@P
MPBM07F/,_X^2?@=$JB)W6Y$7\4?< ;6I.KM"G;UD-D)[88S+%S^Q E 9!]:A
MA6S(4<\LXT:6F8=B*2]$C;;<0M_VCD]L?US2($O?D/>C4?C4'PQJU*7C-.8J
M;OUT+K9+8=;<[47AZNQ*.9IW)F6*XGE&*E2:@Y/:@PXB1L6L5*GD;FNU3=:9
MI52W[:-G*14Y5H$<E^0D.F),<A*D8A0P60I6I A:9>E1813W?F7DI.IO=_5W
M!=RDZN]]Z>\E43'".FV(*65:"I"1 *:D6@B29'2412%M%_7W\81AGD<W[>7%
MY56?]B='#7/Q1W;\/M;82\=)RS7)'\7-,BFP%2<OAR^N2/9E*N*N<+8 G+UL
MU[1H3;G/7T R43+4*0/+& +GJ%RD*&/IFL_HMEAG'E.=M-VU@^XN9ZS"QHIA
MXY+%H-%!NY@R8I1$%)DTN&S!@O+$$ITBXV(&&TNW5Z^JVUW5O2\*4_5XM7I\
MR6:H-(QQ2P$5S5_*N 1G(X%@DC D(E5B==Z(&GZY;5)9&H^.>Z45^6AB!R4,
M<S(NK26F9T]Z)P.;^4VIVX__/>V?%*5X4II1U !-UQL)?@MR!>->#E]G*'N9
M7IU+^%61[XL+T5:D6P3IVM4Q60K."A)!LR9BHQSH#'4@C)#<"YY$C"5UMF:Y
M=U)C.U&;4C7V[C7VDF/H8+@,5($W7@ *J\!2@<"L=9[)1+S,MHDA2_7[K"K;
M895=>?I65=F[4-D6G5!!1V<-(+$),):X9D(+QO HG>#$NI+%-6>2](-H[..)
MB92VZ:55W8Q)9!(1FRE0[G22?[40ZQH:Z7AHY$89Y><,\:>\PR<'HVG^=UE&
M?W@:P_DHBEG.Z@P#+WZ]XMTB+3P/=]M3AWG$Y&5T8)3B@(@!;,BTPB+30;.H
M%89:L%+]L&L:0JF(<C^(TAI>2W2PFO$ %*T'5+Q4KQ@.DCI#M32<"5=L*-TA
M=VS5Z/6,K%3UOB?UOC08%&=6<^_!&Q( ?:!9O64 IY%9X?-_O)/%:8\GXG(P
M&D+3R7L<)]/QJ9^>CDL'[UD*66TWMDY$Z;MCF5Y.C^)X-Y/?Z65N[+.9D"O
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M26<PX9R!5EH $\Y9&Q**J&?3YFHS^ U6YQ6PHVHQ=$S)+RT&;0R+RF;9.62
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M1@&BY:!YJ=/V&G6,/" KH$;TG,!\!98*+/<<0ZS TFU@:5E++C"GDP<:6<C
MHA5HYE3Q:47FF?$IVJT=AF3Y-,?[ I85%7AUEYD^NXZ-]NRTY^+[_G#8Y#RF
MWEFTXUKF=:=$,_"@A;&*2H,8HDV)<LY%3$A04_UN[QY,L0J "P'@QRL=YPSU
MC$0-&@T'M-*""R% -J2U3<(['_36#AHRQ[):([I8RT*Z:WXY):R-3";KRP7L
M+=,*I3?)2T?Q'$/NVNJJ&+(@AK38F>+1<I)!@V,I\'*ERTS*D!((MY+1)'C*
M&,(UFQ,.K'J\,7J,-!DO#4_"!A1!&\Y4)E12,)Z8TK;18U7UN&-Z?&D+),<#
M8T*!BE9G6Z D9P81@1N+U&/B,M!2\D6W98?T>,DPW>S%GO+\[F%T6L9D7BC5
M9L3QOLN68O[Y,CQII5OY-;+>GP#G8O$\,3XH+?N?6[H:5K%!7;FDEB:L02L=
MF$2K',>(UFDA7: ZZ"2<3JE<4G<>$*V7U *7U,'SW2OQS12(\E1!MC),:9$N
MP&6:"L0(B5I'H:3;VI$X;^[T&A'6N[BD[C%.4:^".SU,]2I8 5^IOLMUO K:
MQ9_6^.@# S22 SIN0%-.0$L7$4T,,<KK?)<5CBL<5SCN$AQ7-_!:PO&E9<XL
ME;:DYEA%-"!W!&SF4J 222HXI1CS*W(#=P:.&^?3/Z8VOVG^._3_V/EG_G*Q
M\&,[?M\?SMZ>-0AZ1SK8O.+3_C0OT7]?*UG1RMWCO)G32>]D'"?YU,=0&@1-
MCV+OV6C8[)$M/WL]S7\UM?#%1]3XD7X<C#Y->L?VK#<<37OV_3@V'5;+4_UH
MG%_M9#1L&@[-<E0F3?)X^S6='31#HB=',4Y[_?SZDUXX_?(BUONRLO(*I9O1
M1?G]I'%@3;)B-DMQIY/\D287/R]/C$TF3/-H?F+^K/E]3_."AOZL-RWCV =-
MLZ/M+R?L.Z(R'9+4X?FF'.?5G)5MR?M>/O8X_WC8M+)]/[:#WHD=3\MGSULQ
MR9O[17#7?][S=T&VK41>V\EHTB\;]'0<RT[]$7_XU _3HPL4;SWQ7-G(Y5.L
MR_(]G5[_E)9*^7+<QO=_&36;*<35[6A_+<MM -^C44YI9Y/ ;%(ZK23AU,>H
MC!?>VG<&MRZ>=#2^^ @G]GT$-X[V(]B4/^%3._ADSR9;_[AZR/()^VKCO]ZS
MV<[L_-.-_[$S;[7SCZRXRR-[G>MM!B6#07Q_%(=GO</HCX;Y7=_W\ZOO#3,>
MG(S&C=(7)7U]ZB;]T+?C=J. BT_T,$O_"M\N$>L*"LYZ?MSUDLV-#O!7M^0U
M!^)<0\OI^N:(-#?5I2HWMV->_,">3.+3BV]^"/W)R<">/>T/FS4T3YH3T3@_
MO,9L(Q7E_)Y'8<Y?_OQH;S='^ZLK??88)]N,\6L?)MOTEH\)+F[US.\M5FY+
M@VNR5K6MUF9?UVNM0LDU62LEVU+6 WLW:S4W>M6_"$TO&$.^&R*OEXA>?.<S
M79\FHV[R^6=VXL/LP/P8X^[A7F9$(__QO+?P*O;BD1^%3?GX:Z7F-R>@L^8-
M>\->?I]!)GJ3)[WXIX\GT]Y)',_Z"??LS)/P3?'^<L?AMIDW#XD:\[?OV>CX
M>#1LV%P#'C?)LEFJTFL3-W$WK[5X&NR@V<A7MA]@;[:IS^Q).<IU6V^QK;_$
MJ<T_#,U&OK#C4C5SHXX.=2>_VLG#4J)W.CZK>KZ<GGM_>GPZ*&Z79B>;GJLS
M-1\=GXSC41Q.^G_$YB=[LT;W?_O/:++JVV>M]NQ@-(1F0UHCSLXWZ.8CD3=U
M<PY'T_,[XRLOWF/J[3I_:_XU"\0\Z3V//AZ[.)[9M9P^Z94L_7OOY;JR7=^T
MC(&%/__&) 08&H,/,D42&:)"R_/!=)PKXX0U2=ZTGJ3-VF<X\*68_M5H7%:Q
M.YV.^^ZT\7,?C@ZNS(OLW(S4@V<7F0$_#MX<[N,!VV<'/^W_>?#Y9_[RI[='
M;P__??SF\POV]GC_\]O#-_S-X2Z[S P8?#SX:8^_^?VWP<O??_OPYG/))OCQ
MZ.#S"_'VP\]B_T->YX=?C@[8VX]?9P:\_+VL*QSE]8NWOQ]\./CIY\]O?G_!
M]P\'QWG]9_L?WN=UO.!OCW])+U^3LR8KX#7Y],X&:2,S%!1B (Q*@N%(P",E
MR(F+VI*M'<JVU8JJ2CJ3A%4!L0+B"@&1.=HT/I*)&70IZ6"I]SP#H' L2G8]
M(+9'( Y/C\-H>OYXQ<HN8"7Y@I6&*R=Y$,"40$!M(AB249-*9A5GR0A5IDD_
M$4;.Z:%9X;+"987+"[BTDE.TZ(*1#BUEVDH6J4M24A*DYQ4NUQ0NV1>X+-G!
M2@0*$0D#3$* <QD]0S[T.FKN':H"EU1CA<L*EX\/+A?IO<ZT0V&BMSQ:C)EB
M2Q^-$,QRYA5+^GJ\O*;E>D7'AT!'_(*.+E C$040%14@LQYL5 H2]\8AM2E?
MA%L[3,[I!-R];NP5%2LJ/@@J,BDP8D";. ;NG-+<8:;<Q(NH/;T!*E9SLM.
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MKK!98?,1P>8BF1*2):UXC,SRK$09/JGACAM"C91:NAHTZS@B7E9H&L5E4D2
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M7U8@R<]F\ Z@_<'%@PFB)B_T&7H+BY,K38UOM;&/&E*RKZ),JZ(Z<PD,*O2
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MF9H^RN;M6;00+;7;YW,IU_.U_7GS4K>O&;ZZLO4L1!-GM0,"L'(1;#'?[S:
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MMD "=]N+LBMM4,13<'Q)4Y3MP*2N" OSMS3CS%Z<*V69\;5O,_)VJ;U$6\Q
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MAUT0Z),K>%Y:)M_*R';.0L<(\'Q;;T5YR8TG4X5-Y5F'>,D/=Z],[Y=(-UB
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M4(*(XI'IH)13F874I=JRT>E:)RD:G7X>G=Z=TFGEN+7,.5#B"#HMA$26BX!
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M1PC%//"@+<.:V::0[]D =^+784>Y2]XAH6/,[3H4<I%*A)-)VGD3M0ZY]MJ
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M+"X[CVH+&JT!'78J21Z%,C8"I>&2>(:Y-721T+]GNX=MUXF-K_ =?=T]/R#
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M J&D/K>,NKGS@!OK'0#?L\.C*71QL=,&\!]%IO,KMP-P 2-%[#4G1'O=;"4
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M1D[JWB8]8"1$R@-'CIELP9A#FA&3"7,@3!+BQ8TV,XXXZ<'SB"9A3FATEN'
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M,\XG/<%8O6?,#C6HUJ!:D]1>6E2;=CU39,P*81%L"O"^"#]91R02*N+@4Y2
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M/[K9<!ZE!3\]0+#*-F2;Y<3QN#%Z@%<L;N_Y]NZ!H(Y@936 >!"YV;!#FL@
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M=U:44%K7^QJGDWUO;A?=&:U/(Q9.1DT-F)H4N?9$>FPQV)6@=!AE  B^)0.
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MX&J)8ZX7TB^D$9-YQ01^/J Z..9I[E8L&.*!&:134(@ESK$+-D03Y^H7Z)0
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MXYM,9R=3[B E&2FCJ?/8IQ%2$2/6= );(I06,5WO*1_H?O#X4":\/2"ZWL6
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MF!"8$'@+ N>**[IX4-)U.,KX_G#W*1^^W/J;'#PZY&>/QWUMW5WMK]W^F")
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M4HA<(>L8&/^$::1M)$B[Y*/CB@E\1S1PA8S_$HE<^=.! @(+!8&Q+^ Y$5R
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MJ05%C-HI)Y16<FT#EWKEU]H&8!7JIE:23'2,6(7W> ' A2?=!B:C-"DR1!P
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MZ&"^SO8&U]A:JW,^>)O56^GD:7:/8W\X MNVK8M><SB\X4!J>0UR6X)>CK/
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M)!029H([R5SD8&:*&<A8T&E)E/3-HM,\-1,+:/Q94.E)46DB58MQH:0T">'
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MSJYN64'FZ5G7']I>[%VK-,]#SV+9; _*E0=V1[7VGAOEE'8V"<X=<UI)S B
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MC[[^T[C\#ZC5)JC8WR>[1W6^]W&7;W_\3$!E29WNG=2O5QP>^8OZ9:/9V/G
MZJ"B]:TO)XUO>\WZY>'QWM$!W]OZ2C,,[)WLYI99,!^_;S!+-E&+4K(TTT<Y
MY!2XI!1[8>$U)^5NE!QR9J,7CEO/-8^*:G!6&1/&2:]2E/Q&R6'S>^SUFWUX
MW;V[ZP)G%]W_Z''+5W2_W:[]YZP=:VQ0)?ENDBX#7N9)WE?B@+,"1#;F0HA;
M-[UD?;/5[%]<V_D$=0$V/A(]I9Q(P$XI>(@Z8<9IC&%0>(T!*28WO$^-WZ<J
MKV&"/E=?GP,&]F)[LE875LC%[G;Z??#\9NS]U6F-V^[B-Z<PGNT[4 O&E4.1
MQ8AX"!%9JPC"5%EF<!(ZJ;6-_GGG9K4U_ ,VIFZF%<D">E!+5^^UJKJ=I^B>
M6N4-QMXH:7FTH!E"*LV]BS282/7LM4=RCJ+[*3B]&TUS?7XS#/^Q/+;1L\L'
MV%D'^\9QII-U(!(6[!L9#8+-&_ZIF N1&K!4S=H&N]EX<%0-N5ZK_='Q%<U.
MLUW[$ZS.EFV'=[5/C>J,XH_H;#L7[?^_W7=#7IK.U;96.^W"6G8!SVIG\$&_
M:T-% F-;5U)W$ON'G5!1W@PX=BK:&]?)$!GCX'OPZ"O^G2R:^5Y#;J-.LU7[
M_^S)Z:^U ]M[EY_0[F6VH_$ABI_D&QE\]:39SH]NML,9? 0"#W/<F0!$,+AC
M1<?C;>\P/QI,F]"K&%0KUI[\D*%29#Z?WA7?$:#6<;XS;#:Y\'2"_P>NABOG
MT2D9J3>$199@"27H4M"4&' F./7$>'6/4$PFA8+?YN%2LQ?5:'_O=/\<3OOW
M;N?DWV>]3"C5BU5KT%RT"/OGI_9F2H 8(!I+="3[[%KV^7)[<]]2*8T.% 7G
M 8<%!0="4HE$2%0!!J;D 8<9FY$'<<5TTFE/[;_]PV:OYH8OOA;.ND/BIUIJ
MYG==,2)<(T2H#;@0\OY^?MCTAS6XPQ7Y5Z9#R(0[E>D#M\J/_P[;^.BY64^R
MIU%I>@\4*(YXJRHM2)E% ?3D6[-_^!Q[PSR$+!\[G7 .;_$-2^%NQGJBA%=,
M>^2U\(AK$I%C((51.QTDYIG  WQ9?!??#JSWP?!UUFRK-43^ 2'9-+8G (;:
MYLZG*[JUWP=0_><(J@>BEV4MB\>TS0D0VSEH@P4;LE0N/2Y.61_@0,ZT.S[:
M9ON/3J^WW1Y]_0T+I+_(#%#2\<"21#AA!P))%7+:!B2H!K]))1,XP**>$9N^
MDL?3;J9 ^:<&WG%O0!-X#=Y\CI94MLD@J;O9!G\F5IOUNQ]CV^#;U08.=XO_
M9+L2OE/)]O_]L_Y;K1</JN_"CG?6Z@\LA4E@O@:QI[9[Q?4W=7W_$$3GX+#Z
M((^C8AL$V8 ;_@7_&:K30,F*Z[7LTGW,ZN?[*B7G)'.(!FY NB5'%B (,1N4
M"RDXZNDMSM<,GVL@V[IV#L;57("HB&!&&LIDX-Q+::.7,47,F?&>_SCD_$1>
MV)?X/<(?WC $?CBO;QWL<Z(PLXPAQ9)&'$>%;&X#G[#V247)0V* @3=[AUU!
MX-#5L0<'W7@ T+'^(^ZJ)8@U@<='Z?V#34TP%WZSO?[8>!@![ CKA\XA.(K@
M6;6;9R=#4W; #FLKFQ8^/+3]6B[RF7(\0\U=U&SL=N!U@'\Y< (#Z$@;P';[
M0_V**7>:#!:&>A*[O@G&]E$FLVUV4]?F%U5Q@K0/\O@ OC>G47\>U=52.:M8
MUL[(4THV.A>YTB("?E,FAL"M*"UQDV?4VXOMK<U]QQSADB0D<>#@TB6'8$/%
M* @%P&I)TE)7E<JW*^Y$H.!=MI3!4LBTPME2J/5@K5HU6)H^&DIO[:1J-CVQ
M+5QDN<S6P<F[VO:7432C6K51P.0[+-C0:@!U_=[T\8H]V)U=Y!JW4;7;4@8Y
MP(C75 <1J#9<IJ@M SW0FJ1,$.IH"7(LB4J0^M'Q/O:)FA0%HESE6&*BR( 9
MC[PQPL!J$:ZS?TG%70;]G6&.60;^8N,7.[<XH<\MML7U?#IAI=M;G_<Q)D(%
M:I PN7&K2P(Y&S0R@C"MP#52-JUMR!D]:*Y$]0#>Z@V1; ]=Q.65F.T,]U6I
MS*<KAOC?!OSY;UDJ&#QSGV-)A0%/+6H9$#C)+$M%RCTKN26P IKX*D1VAUC<
M:$MP!4'3?/T /3>I_8=6XI4E4&WOX[!:[:=YI,H0:UPP)(''R57P-G!-6 @R
M@3?J/2E2]>12Q>L[7_>C,C(9L! S+03B&7 TMBHG92K&P.6S%*]MS"JJNA*J
M?*[U@P9^<P4%O)'.>@/^#N?>1Q,8<XFP1"Q+(N B&4\O&8V=^K["-@FE'5(X
M%U=0GIOH4(("-PXS)QC-31K(71'Y+!E#? !HJ;JSU*HDKXPE^2AT@"SSR0?!
M(!(N::[!:DLT:$^<(EH!!NI$O2SR\?3RD=.= L5!1!<138* 21URNI/A",QI
M97622F"3Y>..<\.J"TWNB./C7=(Q;R.%"(:*C\+  ,#<9[!?4J:4#!$KY:.U
M14*>7$)$8ZN^3W(;BUR4E4].P6)A$6GF&4H<%-8:'E34:QNSBK,FS_1 0)K]
M.#1%FE<%U4/I^'ETK''=7IEAZV1>?6=S4*U*L(#_V=;%N)]1+;MG)Y43EN#*
M@2D$XM<<A9Z&-[:GIUW;!$>E5\O.7XY^=(^'?^]8?QBO(G_=G '=RR/X(WZ/
MK1H#J>VX'.VHZ/2;[8&8341*QP^N'38!.+O^\&(TP\JFO^&#QENBCZ_EB&EJ
M=L,#V^JSWOSG#4&Z% A6R27%G1!.JQ@ %%P(G#N-RWG#RR70;NWNZPC>K<4<
M$? P 2\$1E81BF"OEUXXZ:0*V<.YPQ8='D7=JZG8/1/"*5GRA'#S=(UF1L*<
M&U/V+^I5PMNGJ\.+9<S]SL\9EG'4/WXYWMWY "(*0O9M%]<O/XE<PK'];>^X
M?GD,U^^=-"X/<+UYO=O,Y_.]CU\.P3VBC9.]P[VCSY?UHU;N-"/V3CY?;N_L
MGC=.=MGVUN>+_UYZTK@$8]ERF_MU(>EBWNI20$93C$0T($W!)\/)C=QO*1*7
MQ@9A"8]" B#)('%PT5"%I;^>^_V?#NQ^M;_AQ3\T^_N'#YP>H/&,>H^]QLYS
M#UX8;-N!RQ@(EXHJM839XCM5EEFV*//9UW!;RKO)B3WJ=$&&4><\QRZ.JG?Y
M??@NJW.WJ6T0/IW=F''LSHQNGG?'\2-'S0+!!,CI9OD6)\UV]>A:?G2W=]@\
MS;>O8O23<=SFCW;CB00FV$OS><9H?^[WNTUW-NC1 ^,&J<@+V>T )E;)HH.'
M#2UIN#96ZGSCNOSXVZZMII.'6/%]]/J@ZKG1)LQGM"</;@I8- $0>5(#4VCR
M(#7^D\\F>_#>)WM_@C4$9@^X N_ ?NB/8I:YQ B^V.[T:\-QU7XZB/ >;:L%
M,P"T_Y\\= '_N?EZ?ZX6UGJ?>WEFPR5GX+9AT -S;_ 6!FF\^04/OPCSSJDM
MMTYQ%$CMY7LU>X-W"'>/MMNNCG(KRRF_@YA%:_ZG5__*QN0_E3D*\UR2SH$Y
MH>;+,/SW83C;R:WAZ^3[&'UA><R:Y]\;+K<_[UNB(C.!Y+A:0-Q%CK1-%N$8
M$TW.\AAR'(6NWW$<>VN#R9=/J+A_LZ(*H.LC'-ZN</CZGK:\V2&#0L60/:H*
MA-]7JIR_M;;QU\[F'^^7>?"#C7&$OX?Y0/+V5+UVE3)W/:;"<[#'"NX%8(KP
M.@BEF&26)<)3<+-1A5XW).O#O7!T2+T]PNP_84L *; '\=\7?P)JM\<-T!%]
M<\!Q<-[(P&$T!EL-*<$\XH(KY)Q0R H:E3-.2 ZR)V_&U_YG;%\,C8K?#K,_
M'J?-GMIQ&[;,; _\=6C;!X>V6<N"#,XVK%\OB\1?5ZVD_ZHJ6D8"]$?SI)EW
MM)_R]W\>'DUWXXD=Y(#,)UE)@T/.#?-,4^XQU5@$JRBC1 C%"5FD9#6FK)O!
M5]ZRG!U?-C;W260,*R)1WJ=@@\(&:6\B,LREI!G7FH*<\1_)624[.9A6 ;N[
MJ(3.UOYM.^=G0_FI8B$@1=W3(8B.).E=3BO*MF[-GH$AT1T:Q.,LN:'@G1]V
M>E>F4R_ZL^X@ [7*FSMSL 6!L91KM<;V])^Q<]J*5_;[ESCX7K:QJ@%F4V\X
M\E%X:K(R8'.SRKG[:Q2J&MC0 ,=G"=Y"Y3S\^>6OB:;K5^5>61M@-*,VH#%W
MA^]VVDT_<!E@HIV33NX4.XP?YA#F5;':9J]I!\&OPT'R5/XES_L[B&HVK ]C
MJWK)U=AM97->JZ6A>/X F?-&,YN3/J/FB0N'0W9K02ZD)5(NI.LTS&2S'?)_
M/HSGL]G_;7@"_7<.?KYAF_$#KN]\VM<\$H!$@U0^4H%-ER'+P'QDV#L:'&9,
MV;4-IN^(G;^\:?A :ZH!']4^1E""5JMST:O]\<=O2VY<;0U*W$ SU'3*<-8*
M4.@9,\J(-[T;5_&"CQ]JF]^;TPV$0SX[Z)R.P@ 67/]S\!M;_0IOKI**<\G3
M1>VT<YX]S#% 5;5WT1^VX5T<7*P/W(<JI1. >GX[4'!MC?31&6*X8,E((R/&
MW.8D%,QTL0,7"@:T?O1YWWF,C>,8):[R89JFR!FF$271:4:E!F-I;4/<S%R\
M;@C"'C<E<T/+;:8(#395%[/\#"5P%,,8U#!G-I?A]C4I:_;T%+;709QJ\NR,
M;>7,]E%T989&U!)@0*_*IY^4^&&R9-[E)T^)1@=@O4/;'2<.]\\[U[0J[^E9
MM ;[]JA2I3\KF_@^9P9#8!EJ/P>G/;?9'@7]WG=CR^9W,NQP/>1@FKAP2)V#
MQY=8U^NTSOJW7W*CZ^H+@9RBUU[0Q,_#[KAG[$%$KAOM,;()!OO>ML[M16_M
MEVG4!LB^]@ZO3W\PR8U_N>XO&[,>/#/"_<.(];4(-V56:J:(<!Z^(94.)@8E
MDPB<6&>7,<(]5RA0.>&E9THJQ27Q,*.H5$PI14<$EO>@]+I_:OI$/OH(W?_*
MRCF,H;YEDT[4C_R^X]FCI0X99P#%J;9(*XV1I]1J'ZD,&<7O# -6!^^#LV^
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MWM_4<G^:&5WGAE7DM/1$[TG H6BVQP<9KESY$<$#JC'VQB>0Q [02C!"!0'
MTR9,+#>V"1X\,<7C'="$*C+8;TH1<WE@F?8>#$H3<E,IZ?+T1)H'03)YVV2^
M1ZE"*:.W46*+P3"C(E@MJ)+,>H*CU"(V080G/WY0?P!!#)AJ%)$\DA%,1XJL
M"0:QX'P*@G,O  @Q<ENVVJ/UGQ11:\F,("IQI8W!W#J1I[ 'P3@7333AJ4D@
MQY&$<(I@H5&$O0<LK  +PW8C$5/N,)?G=HI7K[FYK9] K?2R%763[[BRSA[N
M$'Z4'Z%Q""^74,CVY?8!)='H0#D21FG$(P%"": J&*:>*$($J8RF6^CDH1+"
M!NL, VM)6#"2%'=!@J2@QCKJE(ZT"0=\D]/?V=PXP!+ &C48&2) 4QC!D<7,
M(B<X": J2.0ZAP-NJ^,9WE#_.$Y(,5?"D->=K*WK7M9R&IX;!13A<MB3.^:T
MDI@1'Z,R7GAK#TI3E%M]LX1_ ^>LNJ'08AA;!*^/?:P[HS(.\XJU&!T#:U5:
MQB1WE&@%2AJP&P$SU4D9%N+E*[2>D[ ^Q&&[7S#\KNNT#RO\OM$-;[N?V_U>
M-[]A.[GKQ5^ ^OW%'BS@MT[/GWQWNG\_IOO3';I_L;OYQ_'^\7NZNW>"MS=S
M4'SK?!?N\2G3_[L_3C[M?3C=?7.5[O?9I^,MOGVZTP9S3^SNO3_?.?[(MX\W
MQ*>]T 'ZA[5\Z.R\V^?_O7Q[D=NL6AJB5M@@J7(!FY0,648#2MQJ!YL/"I)?
MGZR.K>9,6);-&X5MH@[#P0E.C0Q>OVI%D"9G.>K4'\5)J]UO?NR;[8'O] :C
M?GS9I[Q]P(@R "HDBI;!*3L)NBU7+2HI3<0*0)&\%BJ2G(*9&H1W4G'+N"9Y
MQB@)%KL$>$5</>5R#*WI.;1F^&\L-&L2>'W][UFQMS"6<^=R;HR0W4&LJQ?,
MFAUWG$,,PS)GHZZ:&;3.2^Z!;77BH>VT>I-='N>'YA$/L9\10AEW7(ZE/SV6
MR83(\4R/ZZW8.NUQ8K2WN600OFX'O2Z@AXMIW=FDH^"U.TR7-&C]M/%A=_#S
MI*!^?.7VY#E*=Z7VZ7@6XT^]_L\S(0RX\K!37?747N2EY/DDXYJ]K'1;:51"
M-MD &JY5";7YH[U^^9$G3+@X=C35KJ3QJ+,2-2F3^3*TOTE]ST^+R15S,\,"
M\N,]N+V.5@ T >4KQW@$HU +Z0+102?A=$K+ /TWR<05 GK?6A2^)[L;!YXD
M(J)@2 69YT+FZB5& C*<49%$2C&+!'I;"5.K7R'HS&AY=&F"EUNUHAFLE2E1
MIZ?M0>[<5$TN'61WYZ0;60=XJ2YVF:7E0DC 2CW?MN/6<D#!W5'*S:/Z,[-=
M,^]44T[/Q\2>^>+(YH6"Q+FLIL).)L]T,M%>VG[HC0:MS+HY\KGJQ;EO:S%3
ME=26O2E,/B[BL%V0\OG1:JZ>GU6S5MB_U\_&>36J,W\R39Z^3&5J=RMVJLJB
ML^]Y4 5^IW9^WN0RS.HV$5=7" ]*57T[M4%F#L=B<FP5PBI][&=!GF>A93*9
MERES0].*#(,MA\>N9?I:RXV&Y2NVC-T<"Z\9X=\>3].Y(JG!XJL[9TY5RLQ<
MQ_IFX0H=SA8^5X,?9P>D#&[</_O9MCOEG@_(@UH)@MOJ+A#V>:YRIQX*,Z.*
M[&$_5K_5D\[:W1!/NT5A=FS[M!1XQ'YA?WN5RZ<)!&YT464#V"+8<U-"!.27
M:T;J#GU57?7L5*3Y ;(YGZ#HH"DZ<!</TD5:LV2<D%;D4AD2M+  B@+H)Q"-
ME/,G:3ESHW;Z$#^7CG>[:<S_+UA?S10Z;6ZP[>/] Q(])S%QY(R6B*?@D9;8
M JKW6CL,H-BDVVNOY\J9IGU\EQ2 :_TTB+%5F?ODYRMB!ZZ>A=-7TBN6*;M+
M=7#<<N&<40":*$U@/E(@7;G,L%I#I@\GTYW-]P=P* P#DD6$&R!3+1VRB9GL
M6.!>)ZP"3HN3]J_&W*XVQP20TZV;D13L/JZ/JPT(^,29O:@)L^C/F:8;^1I%
MGV=W_;0W;&FU6;IPAO; CP:#BB,*$;,;V"7G>?5'8U@V;A?R@)Z_P!J_ <_5
M:GQ05:^UVO#12O?.3!#,=ZZHK3!;G."B<6?:$H-PL=,[7[]F1C^AU^5O?P3J
MIQ-WTYMR*%O=&]EE+R_Q1;M@]K8.O,'"FTB1Q$$ 4T2'C 3K@R>C+5B"+D9[
MS7&V:B#IS93_;H7$XZ+,NWL#3GSC]3R"_-W<A&7PZUWV29T$G[.^9_9&E+VI
MF&*2+9\;/J-<\FW/!O'7\2__!H8_Z]B+7]O=\J3E2__^## =('RG3I:':]9)
MY<:L*ZQRKO&P#_^%\>7KE//UDH;\RS!<?T_*=5#--[Z-U\DCWQ.,/>J;MRTV
M3TXRXODL5IC[+>B7<FK5R0$%9-KZ_UZQ5].*@Y [%/U*S[ZT")#43+U$)Z;A
M5;*HB&_97*C'3%@N^&MNL=3VM[-EJ73X"8R76G,.?I[P3;TCMSPLSH_ZZEX?
M7; O51W)-]Z9FP)-91^R0'D1C[^8#+(8G7O\.VC>67]RV.^-N@'5*_0^QI3^
M_4!F !GY[?51>>+?ZMX*-CMY005T:Q28]<X]".'.#;A*(7=]KU8U)=YZ-FP5
M'-@:;\/LKN+6=Q4T=P=NR_;^S]4]7-[SSSYW/]]RI1[\(5G.@04MC%5$&LY#
MM'D0'&,"S'3,-=$WYW"\%(_]_C]_##[MG;5WWWWH[&Z&DUU S#O_[..=O9.+
M_=.WL#;X_?3#T:=-#]?P7[8OZN_\]X\C=QHZNZ=;_-,[,#'I>[YS?$(^';\G
MNWM_M/?W-BYWX/Z?WOU^LG.96_.^O02T/=QNXR]_[L'/C8,D,:#.I)!AI1#"
M*V2]#"A(33F707NC0&ZR!>F?8]+_'F*M@LA/QGSYW0<R82-$'WV8+T"(+G[P
MAZ1!*F%MI#)9S[E6WE*MN/0F>>D(KX7HP@S91H@^C1#=>3,1HL13+)(V*!B<
MQTE8@YQ5#CD7F(N8!T5%$:(W->%8.4'V8%R<RO\]'UR\X7WVS/2ZX^:*CP+#
M5Y[Z1G.)/FSG%HKMYXT!'^-.?90<FQSLV^I<&[GV(+FV-0L.+0F.>JM0=#;F
MR@"%M'<.*:UIB"$)$U-.^;U>#?>,L.%BR?6D\.^EB(VO1SV,&LFXQ(8KSJ*Q
MG*GH,5,B&$6HO4>-6",VOHW8F(%#UKED. 6)08,$.)0HLB%AY"(<))9"*RD7
MBXWOQ[H_O"/PKSKL^Q1.OWL)K 4;MG(":S'.^6DE@<Z?TT3AOTOB56ADUH-D
MUO:\'RP&09A&P3J*N-(@KFCRR&O&$O9>@A679=;UVK9KX:0'BHSOZ6CZ81CW
MAJC?2D*-AG&_FG%GP$92>9:G2<B*X//$#08V"L[S/!WEW@;/<I=+O"#C[[LP
M[@_O6/FP,!>K\:ZL.NJ8Y"B_W S/;RO%WD_@1TE>/C\P8"WE\4%(A0Q!N+'(
M2:605+FXWI"8+%U<8'U_2=8X.WYH9\=LXO9E[/>"'1PU'/WM.'J,2VJ.YH(X
M;B)' LR(W)'3($V200KD-",T:9L[K)8,;/KOQAGR7;*B8C>L0#Y4G:K+X,!"
M;Y13<\>;\&QC_<M-F%K&!JV*IOCJ:-KCRZ.;9("GA7)@D'+N50#TC13)4XT)
M\0B.2R#*0#P[JE3*<P 7UD\_HZC9TKGS>:1<_8!R>KDY63^2G/YJ1-]DOJZ:
MG)YQ'.;FOIY+B9CA!/'<,]\9'L#FEB9AYW/)V0V9K\]55A9<_TNIXIIM.W"U
M[=#U-@3W;;&F5KW%&GGZ%FN31A&_M[M@9+1M9VO:!F(5&V[Y,>=VMO<Z[>V]
MWXZW+S]T]O]YCW?!C-W]9^?DT_&GDWQ/^.]\YY^MBT_7V@E^_++[S]:7[7?;
MESOO_@/<^IYO;WJQ3S^<[IR^O]P_/H3_-LC^\1^G_[T\83N'N9=DI,9J)*FW
M*&>T(JVM@6UE"1L6* OB6E>UI.$LO/<X:9ZL,A++W-DJ>BI,2.QJ<>C?H[.S
MJA^%[;0FIY&'5]45QS,'\XA^6W<OY\KRM5#>\<!( ODO"3"2%0GDO^+!^/#T
M;>!F"I+MX&BC&_*/W G^,^B0[G"P8E7(WYPN^>[&0>Y''>!,4$S.(QYM1$99
MC*0)EDEKN#5R]8N0X5RK]DGYES@]X7MTX%Q2E;%9Q2ICL:XD?3Z%NXH]HRIC
MQ5139=Q4&3=5QB^QRC@KG*::N*DF?D:^[S<E-+HR[I/'@=W:?=+9WMS .__L
M7WQZMW^YO>?A7MOGNYNPWLT_.@!^S_=/M]CNN_=B\IV)^^3C^?;F>_+I^ ^X
M_O:7G4MXKLL-OD.W\#:\MW_Y6SL_PZ?-SNF5PF&G+!&6!F2CD(@+%Y%F6B%J
MP<H1T3E#Z:O71.@%^0K/UL_]H[BQGY_ ;"J'O[<3NA&8CQ"8,_[F8))06 :$
M.<E%PEP@&Z1 #%NO0)1&8S0(3(/7=5,EO"*X=K=T_1P<]?I#E-L!M]K368E-
M2NMS@'G;O6Z\V+;]DSC\'?9PL#%\8_O]"]BX_^1^_HU >Y! FZL.#EB3I 1'
MV'*.N)4<.:$H2@(;IB,'=1-?O>9:/>_>,4W*[(^/;1HIL5PI,0-[=("32<8@
MJ17 GF #<C$D1(D6Q"=A3<YJ9Q@OR(=J,F"?C,GV>CDHZF\*%#6IL*OK[?N1
M4JQ6!B<NCH@W>N!K],!<@;6/4CJM I(Q&,0)_*;!\D7"$A(#* (CW:O7DHOG
MW4UF97*]&J&]4A[''TEHKPQL;X3V4PCM&?#N'!/>.HFD-SC//LW3X0V =\H3
M<PXS$-YY-/C2?9:KG22[:OE>E9O25X.JYR9(UE,E8=]MQ_;;>:S:N3VLA^M5
M,XWBZ5FG=Q$C&@_MF_W^ZLUM?%LOMQ[2/=-,8_4&=7_K#,:M\YS!*)EE.!"D
MA%:(*VN0I@"Y3')>21P=#^G5:T,7L.RCQ[0_7J WY[Z,<_^R\_[ Y&Q@1CF*
MS#/$??3(1AF1YI2F&*R)T<"Y\W5QR^RS,DW/^_ZHC'$:QCS':06%P%:]M+_L
M19;3#06 )C\_2%'%0+%#2<D$)I:A2"<5$=>&.\4Q54&\>DWT;9-;5Y#SF\.^
M>M@D]YPF K;7!<2HMHA'"1)>)XRHU$H9;&7*O5FIN/6P[\P&7\N3W/((N?;G
MV+EXR,C2&J!PNJYR:OA9;U#*8GXM* .N5F=SU[;#S!=KZ(>G7[$.4-YH>/-7
MKF6#?B<<IOB5#9KY]Z@_S64]C,CUHSU!-L%B?[6=<WLQ>/7+/+ $5'EE#Z\^
M?O60K__7]7]YO>C&BZM65J<*I<#6G5ZWGOK7/=PJXS7K#JPOO1J%[;X_"#0(
MF;Q'3 -_<PSL[KC62-FHN2&.<Z)6OAIE=V9T:NNGNMWZSP^8@+=6BZ):*&DP
M80:K/ >/Y&!6Q:4/+E$AZXS*)ZGZN/FFCZ[ZP.N<F^>R6'B3\>>R6+PN\4N?
MVE>M->2ILD5__3H"&='/GWKU^J=V4VG35-I<K[1Y<8^O7U:AT0<X [!)>A>V
M,[P88XJI+[-ZH:E$:BJ1GM-,&]!NOV;"_E"1]48W%,A<64//WL]1A:]Z8O^?
M[2^?WGWH@*ESL7U\B#_M_7&\?_I1[)QNL_W+G=.=S;=TY]W'B_V_KX2OCCM'
M^Y>_GWQZ]Y%^VMRZV-W\T,ECQ3_MG=#]RW"\3??Q]MY^OM[1U>&&@0M!<$0\
M1H%XRFVAG2'PCS7:$BR"PL]^?DU3H;0:@K2I4/KN4WX:0;I,03J;!V"3UE8*
M%(GRB >:D/.6(^T%X0XS34SNE?7U$WT:8=8(L^<MS)A+"@<;7,"))YF<B=Z(
M& P(-ZL2*\),CX79+1-;&V&V5&$V4[>DF4\1!R1SPS%.8D1::H^("IQ+12Q6
M\=7K9ECKZEC][VR[.VBE?N^TE3WQO8'MY*2$LWZ.' TOUEIG'=L=%C] KF$X
M.RU>@FX<-C6:S\( 'H<&\SG_V1L,=G.?Q''X=S>5]J<#TLB\!\F\N5I-;%5,
MQN<< <^K;AV., M03BKFE(.#9(L!W#.RA)M*S=6%14L?K];(BJ7*BMF*31QB
MBE0C*CU!7"<*^$A1%+SG(G(,4IZ_>FWPUS=&;AAV=1EV:79,P[!/P[!3Y:Z]
M-43[A*02"7'O$G(*<\2(<2)I22R1KUZ3!2,0FP+K)V.UG3@LQLCPHM4!JF\!
MMQWWVF"E? ;C9-2'&_WT=XRMTI;<W">%X>4.=UWE^8B5.R;+M=_!/'U;#GP[
M#H]Z86O:*J@1;@\2;G-UP]1Z#&3+48Q8($YE0)I)C7 R20D-NLF;5Z_5@C3G
M9C#S"O#N2@QF;GCW&_+NC"7AN?*&$($$-PIQQ@BRRL.?A =-1/)"*  FBRR)
MAGE_".9=@A71,.^W9-Z9AAT<E"V/!GFO-.)@5B#-A4#*!ZR8\MR+W*]R513O
M#Q\$^;.V(@9 T*4PVXT&\"$PGP<EUC%C3^C'V1,OQ3>R"H&/^TQJGGI,_K:Y
M7NJW^L ;J?8@J?9^/A"B3= @RZQ/>22S9LA%1Q!H*.%\HLXR=_-(YB88TLB/
MU;9I&IFQ))DQ&Q !Q.H!P:*DHD,\8H^<U &12'+S,D*P*O[5Z\'3^R.AAEU_
MZ%!(H^Z_)>M.U3WS2E'.-,*>B-RC.B+M,85_#*5:!TF8OEG=-^&1)TWINA83
MR4S3ZY8$N:IC01,B^<%,FLWY \Y4L-O/0F_C%+;\^3=U^;:B[N-<@]4 X)%(
M"Z).1P1<IY!A-*) &$E22,-2^B$LF\;AN[I0:0F&32-&OKT8F3%V.$T!<^Y1
ML$DBKAA'AEJ+$B5,:D>$"<M#3 TKKRXK+ST!K&':)3/M5/>;P)3TSB#&L$6<
MA^RA$!B1X$2R,F@=<1[&N+0"O29B<P]F^V/.MLDM#/LC#[_#XDNM2OOTS+;[
M.5#9\D>V?[B,G+"7XM19B9RP::%>*<TKJ:Q;DT-]4YWI1C=LCF(.4F^DU.ZT
M[1!>RXW+;-?'WWO]-_T8VL,L!QL)^" )N#]K_41"DG8LH41R7(='@"U>442)
MLBX230W%N<"%-S[:563GE0BI-.S\?=EYQ@J1DBO#B$'29G:F7"$3@:=EXB2*
M8)7B>;HT:?CY.?'SZL1<&B;_;DP^U=E6&PD"VJ)H*5@M!@P6B[U%+LJH$[.>
MQEL\EDUPYLGX=",<CZH,RM:PUVIW0SSMMA,LK7!M;MP+O!I* 9?MM#8^[,+?
M@^&L]4)P$Z]YTGB-UBP9)Z055'!/@A8V>!TT&"_<4,X?7]%2).*'.&SW8Z:
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MN<?_IKDP14Q_EPKF3B<>'L5N-DO\41?N>MB&J_^/P'AB'M[H$0"#'532%:=
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MJA 2,9@SY)RW51::YDXB'#P @$0\L>0F;\ ]W0/J*UP#+Z7L].N;2CQ*.S1
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M*!!. L24"189!V)*:<-]M)Y@ZW(3FV>.9!KW\^HB&6L!+6L#6,4XSA75SG!
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MV(G#J=(8&QCMKN^,0G;0C=^!5WJG,3OQ5E<9?(:%5I-<\UK'-/.BZ65W<^M
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MY9K': 'U<BZ\OV&*7<$5M_5!'+O7/H N^GN8%=)?L9_%.XC/";4@^N+)Y?"
M (YCT1"44\7K*D2A0QZKR:D/&J0\+HD?U\GE7ZV9=I, '+IM@ D9.V1_5A$W
MM/53)HGRV^QGRX=^7FN='[7]T3B:\QUDT;U%T%\3")KI;%X&E9221@2-:>IX
M^T 1H53$'ED2@:;@/)"SC"!!9*!*8Z%8'@9B;D.DW@Z.6J?V)*+SHUYGFK(_
M@R\S:8$5T+FX*JIJ2;28[%HE.?'_1NU^E9V8/VG/SCIMG^N76E6UQ:@?*QOI
M822IC+:<97].PEQRJJ6.3&-+*-AG(-^629+_@'D4=U/*)%EUHR\BL![VD8FR
MH<DQ35Z>'"2P7[%T!L!='E#CM42.R8"(%*!JK#><*%"+MV6?U!HP&T.AWO)*
M4Y8RD6J\REHFKS3JYYEQK= >^!' %J"SV.F=KWB  F#B9O0Q*^DZH)99(W<+
MMMV+HNCC:1;2G<Z#>$)($;6GFLGDN(C,22> !1CA@0FG2P_SKPRN_=!#G9;#
M!(?P^_Y!!)@E-+$H@3!"'.04LH('I(PGU'G)1 ZVP?'<S 3V\+ ?#T$$SX2Q
M;-GI5F\T' Q!:.9(UN/ X*-(A3=0\.NI8W=O_R#H*#4S!L5(,>)8Y3@$DT@X
MQ8QD2LDH2RQ^$11<!/](ZZ?R[SS<.[)9K?YANS-%DO"AT\KC=]$*<$8E=W34
M&5;%E@_4PDM([&B,U"<C-7BVCP<I#WM1H(V9( 9QG<>^.$( )J;D/!:4YZ$(
M8*3>DB)VUH]H:+_<8JQ^I8'Q+1.$&@/CGN1#=O:V#J*EH!$X1]$I()^D)-(,
MR$>E$ ":@55H<(Z%W!8Q78Z!09[>J'!*82,-F!$4<\:8(=9BAK&2!(QW999)
MAHU1<5\ZI"65 ^A0!T&1L)$ GC(I5\_&W*  Y(-UWGG^ZC6^+77Q/D;%2AL.
MM[G,<TSIN@6^RD]SU5L^:P+5W0 R!P]ZG8?%3SEV.NF(#5.8BR1= D9VBDJ9
MK/>BCI]BR?#CXZ>-&70GVWZ\W-W<." Z<*\UJ(^276$D1M9XA[PBG&@9;; "
MB%>+V[(K;C.$4FLQY:^W6GLS!'58VD.$0F2%:\ZS^,TY?RW"4+ 7K5[E6@==
M=#;J@Z@8P ?/\I_ %[F[1=5KXAM0(I+W[(\_3X2_6Q\K MR8K'8\D B$70Q[
MO8\S#]Y0:46E&'X_(((HL,0DLLPEQ(EB2,-+R"I0_U($&G-K!KZH.>!7$>DX
MQ#. ,VWEYJB#NORN[FTRR/3G>_"E5OX'V4ZG5S*;!VNM=H+/7M1D/D?2\0M8
MW>U! >%S:03MP9C*>[7D9:64,$O??-]9"9QG$7;BF&5ZF82RA5@D,M!-ON#C
M&<,(C',) D\:<\FB-B;F?ETXD>B"]#5C*$P;$?VTQ'^\?T"L](1'B;C4N5K0
M4V2U54A1XKW2RDO+7KV6M[EK'TO[?XP \-,Q"0Y&;@# /J/^L44 U%8; (.8
MN:+U?R/;'Q:O*9@<,U6K-2/=<"L[?(2+['$3(5GC(OMZLLS( 2<KO#8212(X
MXI11!,"!(24U53)0[ B0)5L06_]797#ZWN@,#KF?R;*=:Y@OBH$XB*=M9+O=
M46D<E3U>8 CD['_X;+3^J!*,1!11-_'29]]9KHJ.0-T@!N=>+[2XVDA[%@J-
M%FB&7 LQS.7@/L8PJ.K'Y^3^U Q?Q%_ KOTX@4T/"ED\/BGAD9K@PV2A80J9
M&H4PYKR]DP-)!!P*5B@$'A!/%C"[YP+9A+%QP7B=;#8XV3I]K$IH#P=S,8S%
M\>.O<DTW^5.K3&AD&Y#'T^9/7;$ X51[E>Q;M<R7;,O53NG=],:>G<7P!I33
M'IBL@VJ%@\8=.$,ZNYO;!YD\G'02$9)E% %@8'G R#//"<-,1X%+WLLMJ'61
MYJM?N[_> UA1/I&]AV5L>SD_^-'IM(8S)[@&5#'P_;8;IRB,(R95!R^?&P>'
M[-NV53^OL3-BQL+*75@00(EQ]Y9VAA$]?W+4ZX#U-RC#;]6_6[$:)E\C8J#F
MTH6X.-J=[90T\<%1C,.:/_KQU&:G>?^>2*"T@2E\E!VIA[$;^[ 66/]9KT M
MT*YGO>M)Z*N,B$(/KMOM#5M']G,L3ULZ,5>P)N=BW$8#H-YRRGYOC!L+'F2P
MN;M 8?U621V??Z\@R\G7\J4Y >(93*I6@6Z*5LQNJ39@SM"&C06P>@9T$L.X
M>O5*%'?6>#^UXRR2DD.2EP&O7D%\BY]G+1M+13T73T'YT\[FGL+"@8* R.#4
M8?D/LZFTP8Q:*BF-E!.LK!/.$>V](T9IPFMQ*FMQNM!)>Y,#;.91/DR6^U=>
M[<9@H[:R9NI:K@"_%VUS@;UUL;.W?X!U KN*8B2PSFUDM &I&B4RR6KM8J1>
MY6&T"Y)6_C6FJFMH+Z=GQ5Y::YUU1H-"A];[_MB[/^J6WE+3YB+553IVD,.#
MF6)C[7"JZ [NLK&W58NZ03')>K48!.X=@&B-W4RRN1!F^-V(\\Z)\;GT<I#E
M]M3ZWTU_YZ<H!+L'\N<P]AOBG!#GY<8!-5QRHBT"; @JW^8<!B)+)UUFF+96
MFDR<[!;B].4$!E,Q!B^6BJRJI7C1:'<33RV>0RX&^OX4M%>M9K.LIJ87_-+)
M9>_P@)BDO#0$>:\PXCZ/AV38(<J3=BD09D@)FU['AS/J=]#ZZ?PHE@Q3((T,
M$3*>BGZ42^-^'O>2R$+MF5#+F^GR9PB'-)0S$31 .4HECK5#7FH/9JF.R, 1
MH825("(8:HAY]7J!G)DECCD0=P88M1=:/U7946, 5Y3<[,= 2@U&8!)4'_\Y
MN[^+#5(A^?NAP@P&\S<JXR)7H &6_]S.';QR?&@(\@[(N%:E4UCW#-!Z&SBJ
M74R-B1 O!L>X8O8&?-X>M"1?%XH+,'ML'C5088AY[ !;WOH?L@9/L=!?=1M>
MSO;69V">*FQANXL6.@$O8!WV>U^ @\O1W>J) &CP=U[P4H+*]-ZBXLUDU06*
M-**A=CO0W$(I$0?['C72*3H0#38BBR5%A C (HHH:7([;['.%Z3#91HK)-CZ
MZ8')VL*20$ /Q,!YL-QRSGU,\++*%3!IF;4N-]+%3EG9;GI;W O3C[SH3 *^
MNY<)XSW=W7M/<I.UY&U,DDM$%9!%KG9!6BN!%/7P:M(L< ($HF_K.%2)J9_7
M6ZV_9IT$OM,;%!GB1@,0D(-)]L#D[YLUP[;M@S:H'1!B[39Y>0ZK #.JEE[5
M.W7\M#=7?5J[G6Z-\,(B2A"N2G(8M@>I)OBLZLZ  E,[SN4[9)NP1E4>+F8!
MFU?:L$[HZ<?B4%D#CAFV.[?O2QTR7H)?Y6NVZNYMRAX60)!#4)BM'#/IATYY
MBG'GA^GVP!Y,Q?/@#N=D=@*YO O#87[X=I6'NS:O!1=;TMD,RJ^X=K=J23 Q
MXF&ML]^*G>B? 7S8J-RJ.98TR81)G?BE706$\P;5S:[SV<>[-'Y)30!I&$)%
MO&,M7Q]Z>R9!&7BWG,&9[5>T!CHZ@XK:?5K\O3G5IM>MDYUO]NC6_EJ &J/)
M"F]91?8KAYB3BF [Q@MY^B2=Y2B;^72=W00/7NF=-^.]>LE:9QZ6'.\?"(Z3
MB%H@L"4!E@2ILY.$( WGQP@QG+N0>UC=%@UQ.2(^%IUQ,"P8%:C4MOM3FLND
M"I1<L4VI0AH5BV>22GW>'A[U1L.KWI::L4!L#RJ#>=Q%N.#AG'4!%\\MA_VP
M=&T$L0?L4&Y;DWT=U9CRRECX D@'FKFL@R?3: D\)"IY(%=;&J_5LJZ3?>1U
M&G@&[H/6V9'M#GNGK8MV[(2UDG)765YY;/GMPK9ZKK)UD^ETDQN?1MB44.78
MM:M(0Q\$CAV4?8,;Y^'H^6=[..GJ4H)+IS%.MG*L(;/8&&\&6) #4*&^".D<
M<A@':4HN.PCK8;_M1F5:Y!A%E%.:[N(P#V?/WWA0F80QW+,(>)0)SFAR7#FA
M<*(B*DFH6T+CLG%-Q.]58Z-2E[,3&ZX?<WTNS<'212U%0B02X'JE%0()+9'G
M!N F#U1(EH?'W!(]S\:(BX4E)VP$A'*M"_@#6*$B\][=E'B-HQ]%BXQI(K2@
M!B0?5SXZ+FC@EG'*G([ZABR]AA:728N7VP=1JT"U <,XDCPZ5%KD&.-(&.JU
M\=SAG#-T:Y%A"2QW 8P!#68U<FMX&X3=#*A[6-]%@"Q"^BBUCHPS%IV/G$3C
M"([4!ZJ6:4YOA.-1U8QZL->;)N;GZ05;W7HXSA5DLYMF>*K)&9HAM#RC5N4@
MD#6A]/!%/$J&G'08A4B4,L9)BD'H<7.;@7V[*I]+R&AW'Y^!\5.#MG\T$F3;
M>\M!VS4)'O9[@X<-<7U<5GI3.K%\2@"M1S@%%1(LPCYZQ(WUR$6/$6;>FL2]
M45B_>DW-;:2P5A*N'CA-I4$]W_W\=_:6@GIR3*C3Z?EB;,^CYNP!WAQ-\'(V
M:%O9H)TS4RNC<A)7O%+//(;UMLKEND7KE=2W2<;-@C% I<RA\E6N6B'-V[')
MW=32+*#3X[<'.H@(*((@HA4!.<4$,IXE!++*"QW!4@SFU6N]0$K]J\18UUI'
M[<.C8@+:;E-*]:R._W*YI50@DR;L-NTLM%;/R,AQ]=+& ]G0.\N2I!O/QS[O
M+)\.1^U04I!+%^O8:9_F$$/V=BWR",P[N.YV>I>6<.>QT\D_2S;BG*B<28"]
M[N'(]25G ,?J,9K9']H>K+?&@8WEABWHO<(63W3S^\5,/N83+Z<X+AB^>MC9
M:XF*0ZC2.EW?C\6)_,!!U"Q),+O!_+:6<VFP2\QB)W(*E+>>DR(=2+;'O[Y
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M/;2@(+[OQRI1JG.Z -+J4YI>OPU(?&6KJO%TWJ\&L$U@73?S=,[*9XXL!AV
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M7.0?& TS(UA!\ZL<(P2M=*"26^48C]PZ+:3+U4UU$DZG=,-4LK_K:1N=[&_
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M4AF(=0K36TE[;&I!-!BR+%F<#8;< H9,;.W-M7>[3D1# Q4H):41CY$B)YQ
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M:-O=5BNU\P075WX+Q!>D:"WZF.E!BY%7E7SF[P]FM&40SUEEHU+/'[<^5>D
M139G0_U/6RYZFQ,&+I;H$SL .<NZ4S()0+%<++K0ZP)@G[8\Z".(#RC69J]E
MP\'Q8%ARLULGL9\_^-_C=K_*0,@J!4-I67AU<-P95F-O#\::E;^W6J9M! UO
MQOM$V17F#CR6;I?X" \ 4Q:_'\4N3&HILGY^8?*,7@4:F$L*!QM<P(DGF9R)
MWH@8C.'*JL0*-.A1"*R^$304;7_;#=63O*L>Y#DK/8/Q[7J.0;4Y1<)+B[AQ
M#CE/!*),\^05Y3;D@DA\053\6.F+ A"].BO1/SJ_O4Y.Q?QJ@E[%"Z!\PPYA
M)QR>;F?>M0VW_:W3\U^?W0IG=O-V5R8OF!("*5Q*7AD#*QPT8CP)9HW5-( Y
M%$$/CF!^A_UC8"U+!S_;A=)T.KV30G!*]_9^!*'R[0[<)1W#@D<0R&[[\/@P
MHU-M_0$\]ROD\KW#PW:-WWF7.8== /]YJ_A1[EB^8S]O7+UJ X+[E]8H-M_'
MV4XYBQWLQ[PC#?(>,-K@*NNGVN5@IW@!&E,KS^#EZUFU.3_SE3GS6L!$3:V%
MF'4)9/L6[&RPJLK<C RKJF,(K%+''@WBZ]$OO\+\''7LZ>MVM\QU^=*\&05W
M^?6D'8;[KXU9Y41D6Z%V$->7K]XEJ\6,F+/IJO>47"587/@V7B77>H^L"LFO
M^<V+!TO,*O"?2UWV)][R*T2I7>.C"SQ"U?+?CR&LYS16+;2#Y[@=Q<_NM $>
MFC2M(YO>;?>02G:]8Y1%+=M^P*I&I:G6CN,FW'G[)':^Q0T8QOY3J59UU-Y8
MVSG]LOWQ:[G?P1Z&S].=SQ_;7]9VOF\<[.#-/_X\W-G>HYNG<X[5P_63S8,_
M.YM_?"S/M@7/]67[R_Z7/_[\NGGP[G3S ,9]^&5_:VV'_>?LW73K;>*2]=@D
MQ)P#?L:219H:6C-?'PU3',QN\^B:NSWIT#Q8'=K$VSTE3-N)MK]]TFN@[$I0
MMCX-9=1+3)BT*'&J$+?,(R>B0S)HX[5P$@L-4'8+?2J;"BI712O6Q+(\.;3:
M[\?'[\&\7[S:F,8KYZ*,V>49!>$Y.-@@2YE"V . "0;4R[I2$N3&U>";I/VK
MXA5OV-53PZOWO>-^ U=7@JL/TW"E#3. (P)YJB7 5:97C# 4-(D",\\P9RMO
MS++$-#\G=B4:=O7DT*K]K2%75T.K3S/&(/8XB$10M*61HM#(I6 0%R(8G(SC
MCN58P=MR:S7<ZM)H)4O S' _]J--P]AOJ-93 J^W>4D;!+L6@NU,(YC@"B?L
M(^(F%QLW8",ZP1,R5 05A0V)9<^\;@H"W[/R;?=R1,=,E$<5K'%4:T%S[-H<
MNSY!9&_ _$I@[J?!G&')+!$>A9 $XM@FI)65*'+JX%]M<=0K;S2_M=R5YICU
M%I3Q[WX<@/"WOMG.<9R*P6XUE/7*<_EBV9#MT]0&_NZ[AX^^/<Q_-3!W)9C;
MFX8YY42R$F=<BQSQQ W2UC*D*1$X2A>Q#.4(]CQG/=<7H:&KMZ-X6Q>'%#\@
M4:W#BADL7.@=YZ#A/!,7;UO/B,/>;&J6>Q=X@$W@J2;<W2_,?YV&^10Q#=AC
MQ!6WB!-FD69:(&6]9$(86)=<0U+=6@V&V]",&^T1LTG4\^ER^>\LN^WNL2U/
MN>"5J<R*6B,X754YC^*H-VCGS[SNQPY\^%NL\QYJC9GZ8OW\>/(5Z^!ICX<7
M?V51DL9#I- H,Y=Q./5SOS_),=B+R/6C_8J*:_BU[9S8T\'*+[.9*>TNFIO#
M^<>O'O+-_[K^+_.ICJ/TL.GEJ1! *L\XPU$X;#E5QEGXTUCA$T[>!+]RP?>H
M#Y&D)+B5AAMI+158$*^$5MX'%WY23O3FZ6@+.[(U:6CC-+1WNQQ3IW7$*&\I
MB'/ED(O2()98,M9%8Y1YAFEHLQ4\1TEH%_:\;5+0FA2T)@6M24%K4M >@QW9
MG(5<W5A<R*2>?NI9C^W0'?+E,Q"GM1VQ<_85[YQ]X%M_O#_\LM;YN@G7@;$"
MH0K[&[_/U_0*!U\._MW9^;R!-P\Z!UO;'^$:>WSG\Y>O6Y\_L*VUMV<[!QMB
MD[X[F4L]PR%X[&Q 1CHP)9F(2+OH@)U1ZIWVD:D<_\QN+?ZY.1-I4L\:+'NB
M*6?W!6$S*6>.21LB)<AHE0-UO$"&:XYHB )KS*.@MD#8DA1X?T[4LTDY>SHH
M]812S>X+IV92S6B,4H7,K5C(7GLGD;9 NI@5FFCCI1:BI)K=&*>:<.@FU>S9
MXM032C&[+YB:23%S@%)*<8FH= QQP3DRA&NDM%'4:ZF39BMO]*IJV%238M:@
MU'51ZNDD9MP72LVDEO$HK?48(V-50)P3@G1T!KB5Q91$%Z+5*V]XD[;?I)8U
MH'4;H/444\KN"[EF4LH2(<Y1RI 7,B*>&$$&4XTH3L[Y1(+0:>4-;C+*FHRR
MYA2U.46],T!O,/Q*&#Z324:22R''K]FH).+8*V099BAYI[C76"2J5MZ(VZL:
MU9R:-IED2S67#Y%)MA#1GG@&V7W!VTP&&??&,,8#HLIKQ+65R#$FD%*!BF"\
M8"3D[H[G&X(T"61WI&_O+PH';EAIPTH?.RMML/I*6#V3!L9I"DXE@:RC#G'+
M-6!U]" PA&CNF19*KKSAB\!ZF:GH[>1Z%6'RW"BGM+-)<.Z8TTIB1N!A%.QD
MWMI=PNG*Q8D/Y4'Y/>2;G(M@+_DFF[DG)^&KK3M.7UJ#JWXKF6^#OV%)_>FR
M9"MMKJW7.MD[VSE[?[AQ\$%\R0UOUSS^LKWQ?6O[M_W-S^MTY_#?[:PS&W]L
M\,WY;*6#S8.-SSNGFVL=N-]'T,6/G8VS=V+CCW=DY^!+^\OG=;RUMG<"NIZS
MZ4] 5W>IU802Y1&./L?#1H%<,@0Q!?B76*[\I"N0!)F+X6UN0 >@F)O5!:JB
MYH$ZQT-T"<#7,V*#P^>RF^YK3=>[ [AC,?W?=L/_Q0"2O?<68.!;(1&Y4W*G
M-SCN+TV.VD.L^M;VAUT7I/#82.0Q%H@[8Y E-B%OI!<*)QGS*LZN>G*"*<:5
MBDYSX[Q.A,)_C"BMN.%L?M4GR]*JML.V[;2F5JB<G]1KM!#Z9OZ>3MM:F!GY
M<Z&<?1SJ$XW)8A-\X E'!Y_RP03MN(K8VXLR,'\^#;/W\9%+&J@GG%G8Q:R6
MBG*?- @\"9[+)4S^>SMH'=E^Z>W9AG7JMP=?6W!1NQ>+'P%6T [CWNE,:]U7
MK=3O';:&, X8/<K_OFH=#X'XG,7<?'0L"VDL"^TI61CVZCN4.\;O1T5-\\M5
M-]O2"K5O3^!30[A6:2,,4SMXU8K=V-\[A4D?#.&OU.O#DW1;_KC?CW";_(FJ
MGR]\+0Z&K3STP6H+!+%E?<XP+/;&27NXW[)'1[ CE)2^_-9QMU2R& SA^[8?
M!K.=A.M/5+F-AW#S21?724=C.VCM@X###7^6=_CPV9ZC!QOT#N.P7/QX,,[T
MK)1U<&*/IIYNLF87K%>U1%7V)ZR+MX-\W'!TW(?/Y&OG#K532PHS/#CV^WG6
MNFW_-7:JI>OFY&)8\#V;U^U3Z<<Z-]&O6B?[[?Q-&,)>%@C;Z8R7"&Z91P!7
MA0'LMU*G=U*O2K6B992CCM7M83QLN9@7OGP&) <>H/T=?K'#\HD\-_!+_==H
M"/EC)2VPM,F%::@/A\?3"N_W'-# DKY:9NXKW+2?TUQC5@L[.H!IQ?\>P]/6
M^;'=.*QG%$8U/(FQ6[7;K894#7UT*Q"EK_#Q^L5J?#E==G:@A[8LZ".0R$-[
MT,M9Y7EMWFZOC[N('_5[X;BH%RPW$/-0XTQ>M!F(&!1)Z^_5XML&T?G>.HQY
M/MN#PRQ-_]<[R3V87_TPA7A6\?=MF%WI":#M5YL9C*N?5ZQ"-E@.F-%VEL=A
MW3'ZO\=Q,$97?SP JR#V01I+489*/%*[?]@J)D@%:O  +;NWUX]9@%K=7MZ/
M<JORX@3,EP+PZO>^M_.SPZTN-'D[;L[BC2&0A UVW@B>J(=]4\AH#0]$)L_U
M0OXU9?K**S0FGC""S5[WL >R;?NGF_6S5/[,#3M8GD2W^V=G[^":&[N486M2
M",CI0,'8Q0Q9'G.+(<Y))$& D;?RYGSQ^W&?XJ-LT!:)KH"TVM\*H!5$ .S>
M!Z-W;S_+-P,]R.IVL7A-D/"24@92 %JT<@M,?R)I="1-($"O_X[]G(4->\]6
M^FA/-FJ-_S2 5_ZOC'8L1(@^/RDZW=KVNP;LN 14&-F8%.("&V2,IL@PJX@V
M@+-&K[P1YZ3H7P5.6@- ,F!"N8G]&'D!MLK:AY%<S3*R>F,?-8PO^+?D^\S;
MX0]!OW<\+/POH_H$YR=LMI"D MB5<DUM%)-)FR)'4V2U]:V72_!DQR#L([YS
MG&M=3'&=ZD,U?6RU?C)0/]J=*E6]B9YB!]:*3YXJ$KAU,3N2%'&$)J>H%^RZ
M>OI^3 $WJZ?\PPZF%!9VD1QW19ZUXI+-[9W=2*2&F9(H&&$1]R[DT'0/&T$B
M8-EZ*6/N)W"^?.N_1BQV7@1MMYLYY10)#T Y0)G]C*X6HC$M@OGO7%FAT*?'
M*U/T6<L4W=S^NBL=2Y';""AJ0:8<M<@9SU"0)"6=I"18KKRABW:#6@CHDB/Y
MY_UV)]9VT,1N6*0- >0=#*&,R_UA:V!S0:-L2H!]U!W 8Q=BW_JT^L\JJ$FG
M8_OG_0JG\.W:+)NR]N$:>3M8Z H!\.^T#]O#\5TJAG6!Y7S^-L5O4=9BN-\;
MQ.G+9/=*MW<(VU,]= L,KHO* XPN5'.\\T;^Q!H_]XCPPHGMAVF+/YN]1[&?
MGR,_2J\UB!VPLXY 4U,[[SN'E5,$9OZ\)R8_;/2U@>/BR/0-U72-_#[C)<G/
M>M2/"'#*@N4\@*UM>E'&]X(A3080:O=.5;]J?OQYA>;F*@O( +!ET7CA[<JO
M<$Y4IBY2W6PP+P@A#N!JY2YC+]!((+^!/5B?"9;%'KDE!A7SRO?*D%I_>@JU
MZ[);,\.9$81JN+T<E7[2AC&=]([!/"Y"-D-.BHDYO][9S_=JREZ-Q_W>R%46
M0BD".&L*'UHP:CN#$?F9&JBW1^UA)=X1V-/$A32>ENJIZSI>>8(Z93D6K,+,
M]$U/QOSXIV?BYXQIVIZ_<#.+Q_,[&6,F2N<UI9QR9ZUARKI<C,^;B T)%YP0
MSYK)@'$^F\HG8.$/8O='=O*T<?R,#6,8^\'7W036JN&&(;""<]*>Y+GFLT>4
M J.@Q'.I_,J;;N^\99RE#A#"V^PMF2;U/P6])=_VMN?TL;BF*L?4E--]QOT]
M[\*%-VW9-?K1#D#:L@-\5&!OY'0L_D945!B0JM2X1>5:(;IAA1%_'@-F@.B;
M.4<Y4,MLVF1\_Y\KA&+H*'BP.,@8./>8V1@E%S209#@8M.)2BG9Y?U2C9T7/
MOIYMKGWB^5J;:SMX8]OOZB"#390B3&Q./!,,&>,5"EB .>*H] JOO!'GK9&Q
M-VHL,+ PJ')<S\IC.5>HMBX0@1PU 9!O.VFT VX#XVC]U0/ERH[UVO==OOFB
MVSNYHBEB/<B3C9PGRT">M!6.8QJ$P39@)LUBN5K??']>>MQP<IRY7C_11QC6
M/\.\[T_LE.=L?LP)U,&G7<=%=D%11&,V;XD*2#/.$0\Q"D!W&WW(.8WT?&K0
MOZ9KDH)@_!./AG7A0_RJ8$_K[6]_59"3%^7EJ_ID#\"I&_/FSZOS#V!><XQX
MBJ^5<Z#S @H\Q,X?(5UD8DS3^GG&5W]E=-R3CP%&-^MU9^E?QLR)\+M>OU^>
M?41P83-(*>;PAMB-@\*$JU&U ;J/*KX6XC#S]>Z(9A=&:=O].CR\'DQYP/;A
M80SMRKP'%IA-C=YD+O-4 M<'W@[$&T9X5O'X\=@+U0.6V?M6G<_!.T 9@0-.
M'J#<933_U=$4W/]/VSVV_=,6H86>D>7?<&%=,\7O@LG6AQD;%N:,1J<WU?'_
M7E[;%*O#MI&A<<X2G>S04V>9H_.\R3:=?[-E#>&>1_W>M_:@T/WC<AA:(><L
MIP7#KI=9\JM\QEA9 6[LF"T+E]]_U2I%:H?YP+26J>K(M)_/_]N3,KV7&7CK
M)$_,X-AE<E56/C](-4- =(?[IZ4F,*!B?L_9[M?:H,QSF:O] D/+0E4?8^8#
MTOY@3DO+S7J=075R5DW^6-<<R!2,J#]HI]-R#.?!?AFT#H\[P_91Y]RCY='!
M5PY[(*>]?O[":#7+;C68&CX\;[)PF4J"!V"5VNIXI0QCYK)S R[F4>%D@XJ4
M'6;CI9_/=4MT@=WKQ]KY5I!J;HPG^S&?Y@P&;2!E<XK15(+_J:YJO*@@^W)5
M@O]I?-!\W)+30(M=XAI'3A+30ALM\\$M(=%+>^?A=O]XV&2..W$K+0R\6^\6
M^I-_WTKCP*^_:]EY#UO/O_/.\YPC\"I3%E9-I(""!@.6$QV1T5R@D*CF42=@
MIH^D2OR83 PN=+C^+/HK[P!'5=I:+NX>@5_E:(CZI1';VRMP/G+[3>T8D^"?
M;B\3JC2 _<.=3H-IW@;AE>'I4:QP.Q[69V794P2\9OHQ*B]K]NE-G_25[>T0
M3.3CO(,>Y_/1UE_Q6^RT*#Q,971FK;;Y@5/9K?,=]Q=&D[7VV[#I]OW^Z2AV
MJ3X#'+3^>]P;CF)[JK$,VK!VV>,Y@ <;Y$>9+I2?3??" >N=$QC$^4NT0YY(
ML$):E[E>?:')]ISGM;K)*)SNZ'A8+VQU(UC4HQ)U55@F7-)GM@J4M:K7#[37
M@9!]*\Z%>H<' FA_2O86%^2O1/Z.RN\KK*Y3?A]V!2)NO_P^7A6,W7KY?497
MN5*/9+!FE8O',U9&Z%7:&LSQ,T(KT;YJ4X+[2S<;MR0H%WR=_?QM?YE<VO6I
M1AR7R.>[G68-#S O/YR%Q=E(UWS\?N]D/OOZT?:M**SY7.^*YS WBP5EP=P0
M,S,WCQY ?O#\U<A"[@%46-7KXNK(G\KI"9G?35&S9PLFO\VT00)KJLS5W4S'
MS$?O*1<=:-D#Y0Q/Y0DN.,K/3'[*?GE]IP4K+W&-2R6KWN0&S2 O'.0]E91Y
M.%78G(E)K9V]=UI+YND5Y#FR[3 Z(:D<RR5&IPX[&-:6^%U,ZHV+\CS@="XF
MC9>O8['H$9>E5,7B9[M"?(0,7&$O;?2"<VF3-2$$E0CG(A]DQ\N6JICL=&/?
M[+1GMY"M1Q\045>NH#MGGTXVX)I?/N^<EFH7%+[S^?W^UMH>W:0?.UO;;T\W
MU_SWG?9\Y8HO!YO;;\^^?(;O'OR9^X#"_=^)G<_O>&Y:_.6/3V)C;1UOGKUO
MYWX(F[^/*U=(%B66@B,FE$:<X(",#@%)J6"I/)%)BEP(\WP[A)&</P1F/5P1
MS@;W;ER_9YEQ[\8E>DS4E#D5@I624Z4<EC1XK9T+RK$*]XA9A'O3<6%GL=\+
M=K#?H.%]H.&DCH\6CE-G*)+1T5QXPB&C D$N86V4%@'GDI+EY(C^^OQ* S\@
MRZ\2^B;4=":U[V:\_Q;MLX;W/[=^%S<FRD1HJY/EP7O.B8HF4,]3 /X,?-GA
MBR+V&Z)\]UO#AVFB;(*,&@>%DA<1<2HCLF#'(&4)9IIZ;SU;><,6=.1Y1$3Y
M%OML-$!QR\PR!SXIQ1)F(N20<.NT)$DX@ D==907,\L&*.X>*"8<4NB@<AT,
M9&WBB">-D0%$1YI@$9DW5K&8 \AOJQ3D(RH\WGB)'ZV7>*L0P[MS!#^92NTW
M)X08)R>T2\ECCH711N"D2# EO4SBAA ^&,Y_FB:$CN1RE#:A2($&<LX-<DDI
MA(,)C HAM*>-Y_36/:=/!BAN3 @) 0.$!&^2Q9P';*3VT2K!HB5),]:X&I</
M/B8T$3L:@<V#/:F"1EP2@ZS#%@G*+<<,I^!HXVIL7(U/P=5X8_+X7)P$-R:/
MVEO">/*$$I-QQ&C/16X:#=#";. ->7PP]-^9)H\J6&IT-,@3K1 G-B)8.(QD
MKO(=%"P;<9D\-M[$!BCNQIL863(N!.Y3XC@Z2[1)":S-2 G3SC7>Q(<$B@E-
MM,F2H 5'"3.&N-4$ ;6/@!M""^&U(PF @BRP,AMOXIWI6=6E=CK[\J=!V _M
M:[R[\.9;M-=OUM+L41.W$)6-3#GBDN)>4DL<Y11;F"LLP%!LB-N#X;&?B9=4
MD1$F!5+) W%302#M )29@>4)$E,G7#[=.=]S]A$1MZNJXR-R"3Y>B+DQY7.)
M*T5YY"%*[I2Q8!9FL/$T2,V(;2C?0T+,A/)1X7C0A"*:DD;<9\H7HD-)6$8X
MH59$@!BQ*F_)*[A\;:T?F\NPXH/V&HF?]^(BO(MKW$JFVC)&M]\TJ^?1=J>]
M.86]I>ZTS?YRZ_O+.]A;/@PW_LE[S-M=#$O"A>6Y9JI%7#J/M$X<Q11"BD%*
MK/BCY[#WU2BWP=.FV_?=\/446-#"6$6DX4#:;4J$,29BXIAKHAN^_J!XNC/&
M4Q*2B8XE9"EVB%/JD5,<(ZD5%;!$FC)V*X3]7IM_GRO=(B]1N>6Z%3ON\Z-3
MT\=@@D+O.-=INX8O]&[O>4]>].4LHO/7N![U3>VIIQ:O>\>E=YH)O&(AM&;"
M+IRP)^_W:<HP/2J?U8VO\>0/MM?/]95H$/"J88ZCY.FIHL5W6#EIF4W_J[E2
ME]*(O[%3U"6G@C*!$L9YQ$(3G!R1+-'<.8K=5C;/F"\WAOS5#'DR[1@E3'A#
M"4=1*8ZXC!P9"2:]4AX[$IRVU.9@J_/=I);6,7IW+LY'#$Q7\TDN)3#=O%"1
M-C%A1;$3C$?J#*-<.^]RQV/0 75+WL4&F*X/3!,/(_;24)X\LCAWVA;6(.-3
M0A+$P#H#L&12#A=G5_,P-H?[]YHZ_JRS?VZ+%C^7"/\;,T]L"9%>.J.8Y=Q%
MIS7%G#%"O)0JW58%S@;@KPGP;.9(7EK/ ,>1AR5!W.?#)&P8PDRY(!V/-N+%
M +^TS+/)!WIPY+T"6E 7J1?PI"[W,4[*&D>29\&RR"UWMW78W*#%]=%BB@X*
M$P/5&@%_CV"G2H)L@#^=YIXR[H1P;.4-715-4M#3R!MO'*IW[U"]2A;!4N\%
M-P_D5-(YX@+#6L'".),P35YJ;X"'A*@:YOBP>P&?9H[<!,,P5DA)X(N<BAR&
M9#0*T<A$D@U6%.9XOEWY(V*.31FBY66.2C$M*"&6&,L3X39J(ARW)E(3)4T-
M<WQPM)@P1Z:C$3PH%)TTB./DD4N)(FQT5-9+5ZH.W0)S;"H.W?NI^[-V+W9Z
MW3T$TWC8.!CO[6C;.& >"N C1Z1K8I(7S+,H)9;<T,;!^,# +Z9IHB)."*$<
M\B(IQ%V2R&0'HU>,"2:](%XN!OY'1!,;!^/RTD1'3:Y4+IRAFEM+K&":2Q6I
M$IK$YKQY"=!B0A.3]=8J$E'"FB-NE$4@M@ >FBE"E* LJ:;JT*,]B'[6[L3;
M8XK/Q45P8Z8HL+(Y:,52PKE7W I@(]8XS*)E)MB&*3XH]J^?S#@4'0N&!XF(
MX 9Q[Q+2D4446:"P$R2,@V\<BHU#\<Z88J182I\XD$+-2;264FR$P0(G8G%L
MCJ(?'BUF<I\%<'B7CZ+!KF1$(Q>H08(%IQCQBE*S.&2Z<2C>F;+=5WW*QY"S
M=44C_,(DN>4&W<=2?[(!W6N"[NDT1:,J>$^%0BEJ#*#K/++1*V2"PM$&ZI(7
MN8#/(\I3N:%"/B(WWR-%F,=2?K)!F.LCS(36*8XM!PJ."&<:\6 ,LI9AE%M/
M>A(<TTJMO%&W%F%XMUK^Y%V#%>'K+'/1E+NXQL^^5TM5)0R+"N_< (L?35[U
MG<_.LNQ0CZ6 9;-#77.'.IOFP,8P9WPR2& G$4_*(*.L0HX[P91(L'3IT7/@
MV]74!_9P/E.TOFD!S">*UH^E/&:#UM='ZXD]X:+@Q%B", T$<4<4,AX'9)GR
MPOBHA!*W8D\L!V(6@^.7H84[PK^A_>W-Z+DVCP]!M/R;_X471T]Q:/M[[6X9
MBRF(><^:1[/FO1T,C@^S4QA&\S4.6T<P2KAZ/Q[:=C=KWF!HN\/627NXWQKN
M]P:Q98>MM>CCH8O]:I$8>=7*#.E5R\+7(QK:[ZV]_.U>:OW/530[.F9QE)8Q
MR1TE6K'@$B8D4.VD#+MK^2Z88((N(F33'6Z[QX>A-ZS?G]?^W^U@_WVG=_)_
M,>S%/V"P?_4&@^W>;_%C]!T[&+13.X;/\-#M[O9)['R+&S#2_<&C!X,O_]G'
M_O#?7?O9'&\=;!YL !ALKG7@?A^_;IY][&R 8F_\\8[L''QI?_F\C@$<3G;.
M]MA_SC[AC;6]78F%\TE%9 T%^L6\1:#4%GFNDZ%112S]XGC"%@AO)TM >]"*
MWX^BSX<2PU[+11 VW]OK@M"&5@_T"^0LMKH@%BU"6X=EWE?'0%"4:MF4* MY
M%N5V][@4W*QD@_H<(FNQ"3[PA*,CN<NC"=IQF"=O5]Z\[_6G;/96:G=MU^>T
MP:D3&I@-T#C;CW.'.1XDN)5 A,NQ3AR\*M-6Z5V.=AD,6C"0_-K4'=I9LX]Z
M_?H:%A3P\*C7S6EVH*Q5_F)^J1_W8W=0OM&%OV/KQ=;OZR]+DF-_2D'@75C!
M:/M=0) !_%7N-P!-:QW!37LA#Z7Z;= *Q_V,,R?[;;]?/E?&#=<8QL,6[.(@
M$8/QM59;K9M,3H(MO?4M[^GCV?'[M@N_C 8Y]0EX<GAE$&=.SO(UI^0R8V&=
MCU@_63\.CCLP@CPGU8<G\SJZUTD!D);UOG\,[TP%'DWEB]:KE*$V[T;E$0!T
M85;*$\+HQDN=IV4;OA-;)_E'M]?J'0\S0.>=Z_Q#YZ' UT=HW1H!=5Z53)*J
MJ[5^AP6WW=-6@*VPVQNVC@=9_8;PS# 1PSR*T?4 7LM81TL*<C* MV-8+>H^
MK0)OJFO'>EUA&--B.+6"]7J437, :) E.L_G^-IE+/#]?NR4N:DE$G:9O*SQ
MN^\<E\?/C]"&)ZEO-UH#$-#)-\KT5"IJ.W"G7"QW4 M?OL9H4;,RP$.63P[R
M=%VL&J] HB-<[NBH [P 'J*>U3S!TW<^ZO>^M0<%'+IYR'#?*VV.Q,!F:%/P
MUG/&N;$NZ!2( ((5C)1Y<P3:B\OF^//V[S_<'$O W._3S[I>GB/OD0LWSLFF
M614<WK;?G_%.N7.VM;V^J[WRVE..J"= ?8E@2'/G$+<,>^% ,;!<>2,7."K&
M.V4&)I"<O%MV02='VE?#TK#^B 6TZ ,$@&J$F"* 5"A?<W4M:-L'L<OPT.\=
MSGYBH3(41#W)F\-@T .\S2I7V)^=WW):&? 28%:O^E(Z[G1.6X,X''8JQ"PX
MVSONPY?_>VP!'/MYO$4Q7@QB;&WVAG!#H@H8PHOY 5/^.'P0'AJ&7XTN(R0,
M=Z3<$U0]/CRN,.%'.U?>"E^^+%H)V]_D0GDS!-WHU1 "5RDS- :C"HOFF,<,
MF[\%^CJK>/]XF-CCSHPANC[!RI&ZK7?_&>T/6^G]:%_\._:+AL,J;L.@?NOT
M_-=GIWM[)YMG[W8)9MHZ'$'M<KJCB@D9Q1.2)B>K:D>PBA6^PG85P]L,BI%K
MJFWB.+C C0!^:[UF7*G$/78"UBH"HAW!:L%RQ)7E(Z%O 3V^Y5.@HJW]N&?[
MA6!?' \T3R''"',*- RX6,&4Q;9>4=FBR86)9,K5RQ@R:+T U:P!;/#R]<]X
M>VVI"WC"<Y-8:>'(Y*\,=YC,CCT:Q->C7WX-[0$@Q>GK=K=,2?G2@A.Z7T_:
M8;C_VIA5A56F[/6Y8'WYZEVR6MC\G+>A>H^+54TO?ANODFN]1U>IH=?ZYH\&
M2\BJ%/+6!XM7!6.W/UB\JM1C&:Q99>3VI>".)A:$BZM+779QZQ>VL/=+']1\
M+NKENND@!15N%2POU[5@NH(_X%4FM:W,:L_!U9+U1_F_.H+S8[:%,L+NMX\&
MLX.^2>,:<YD%]=DJZR]3#XJWA[WC[K#:H'JI^C=SI>JW%YDRO?Q?U__ES<>Q
M05^]-?K(UN_K];>[Y7-3XG&).(IF6J==0IE$EU??3O%SF.#R6O$7K=?$W+Y<
MU#9D#H((O9WV4U=IGK4LR[(XLB'3K\M$]]Q6VX]'.'&+Y3G3U=M0Y\<]-XU0
MW:U0/?DLD[LL>/A<NZ4VW:>O&PY"C(S<"J%QU-Q997TR,B5"C%.$2WK%0^.S
MV.\%L 8NZQ+_U.U'F#!@E"/GW%9WBCV^K7RO:^7HZ^]R:O);A/O%I^ AKP-+
MQ,[!UWR?KQN?U\G&X2>\<_8.QO.![9QYLK7]]F3G\SK;6GMWNO'[?&!)I[VU
MG9_IP_>=@T^G7[8_'FQL>_%E+1QLGN6@DM_V\S-L;*^?_.=L?;C1SD$E[X8;
M;W=9()Q)P5'T7B-.4LIQ)1PI1;1UCB5/>8ZZTY307Q]S)&#3SGHY +II9WWM
M_!]N)"=&D> X)R(X[8*B6'AKE#;>5 >7-4!?)G"O@>*'A^+-W\=0')STV$F&
M@I4"<8$#<HI:1)24.CDIL/$K;PBY:I.:!@N7%0L;LCKSX"^N4C171X4Y3I*9
MQ*/SCE'#C+7)&FW-I4(<\P$>_'9Q./." ^-I!]W[?N]PRC6W]?OZ>G?8JR#T
M714(\RW^W>OG1]F,PP8:KPJ-$Y:J8(6E#QR@40!+-?";C28ARUG01A-FB<TE
M=>0Y9'S9@.(C \6&(%Z7(#)!A>(\@+8$SIG23D@J57 )K'JIU94)8@.%2P*%
M6Q.6* 1Q05*'"-<4<6Q#KA<DD!9.<:&<UIZNO&&KYK&0Q">?6W[_92<?>P6T
MF]/#0")/7DJA".,D>&>(B$8$G'C@.E[&F7D!/6R,YH>&PXUI_Z43'%-+&>+2
M1,1AI9%US"%%HHM4!ZR87EQL\?+,L*EU>,^(>25-#]1HZISR8 \:(;4@ !^"
M^\"2#)Q>@O0TFKZTFC[E'E-&:BRP0]XYL &IDL@Q(I%0D1/)%97Z@GH%C:8O
M@:;??$_WB?E ;5122)[-?J_AOZ"R:\ 'PQN7S^-7]\G&GI+7V'&&E. "<6\-
M<E8EQ$@*1GJK+2Z-EG2C[LNH[C??V"V343ACA92>.QD-3=B)(')&B9$27W]C
M;]1]2=1]RJW! F')*8RP3![QB"TR.AGD1;!16"ITKD:$%[@U'D3=GWQLVGL@
MK#""G-)7TG_O-ASM*N4_EQKV;LYR#-BPV(B@!9.<8^^2)$Y'T JB.6.^\5P\
M7L3[,.VYH 9S%[7+"2H1<6$CLM9B^*&#H88DS=--/1=-/Z_E/:W1*DD7 _R/
M)RZD,B:EP*5T6BL7]&4<%XU^+YM^3_DK)'?.@<6*G,$:<:TTTD)S9*+!C+)<
MPDO>2F.'1LF7>#L/E$HJ0!0P:+G"0L>L\ '0GFABA&R<%H]?YR=[NHB>>BXY
M2DDJQ*D3R.)(D+(1AT@4\X8T>_K2JON-]W0L ]4$=)M$SJ/1.@EBI4Q8VA@Q
M9TT$QF-5\BE718)5RX5ID,<Q$_?@D..6(T>%)R#EFN;F(?C62OLW01:74-);
M:@'_7-RSMQ" :XP6 1A-2MD]&[215@KK@,1P8HQH_!2/%^X^S?@I2* &MBJD
ML96(<R.0T]8B+!6W*@HN+,YV3',0LY2:?@L1%F#"&.VCH\%QI7)[TY1 ^Q.V
M2K-X@X.81M,?7M.G/!:@Z%[F=K4^$(^XCQY9Z0S"3C!J:!34AB4Z@VDT_;;W
M=)YL]CH[HI3F'$MC$Q<YS28H(R-MG!5/0-TG&[L/0O% P83Q(JL[(<@DQ9'U
M49'DE0B1Y8V]"9U<2G6_^<9.5"! X))GN:$@]HX!EY=!::P3V+"AB;!X].H^
MY;: _3M8KCP"/%>@[LDC'1A!"</&GGP46,N\N_/E4/<G'V%16@X^8&V?:[1V
M6?;4P=O-I[Z-"5J6S>+FW! [JK35PII N+?12L*C8XH%'#C6NO'W/-Y]8F?:
MWQ.#L=Q&#2+G+>).T.K<&B?8,Z2A*N2X%'JC./M;5[3'D8S]!"'W=K.UGQ+D
MWKS>#XO<>BD38Q@L<VFC YKFO1'.)L5X$R#T"(%VRMW&M8S4^ES40@/0:F:1
M#4DB9[6B08 ])EUNZ7>>D-\HD[M!V\>+M@W!O3N"FQ@77$HM%/6<1FLI_$P"
M(#@Y[7%LG)^/'WRG*@IQSDRT"E&;/: V4>2<42BIJ#3F)%'G<C;I[544:G#W
M\>)NPW+OC.42SH0G +!$":YROZ_$I24&J*XVZAI5+1NT71*TG?(].Q&EC@G@
M5=B$>,(8.<DU"BP?.Z3@0T9;MN"HZ;%2W4LTL#[7Z'.ZJU>M3IRNJMS2ZZ@W
M*&T*7Y?>G2"7OXXZ/A5UF_IB_<QX\A7KX/&.AQ=_Y5Q;@ ?JNZ;)7 .>J9_[
MXW8F1W8O(@<6ZU=D$PSVM>V<V-/!RB^S7=':730WA_./7SWDF]).9=&-%[<B
M=CI8[!+7. )+8%IHHR7USA$2O;0K/VAG-Q(LE'>RUU2-MK=V-\"TOT;YE94+
M[OO3IGH/LV13K6?N__:S\TG$JB&C"4R]WK#;&\;'B=0WZ=JXM?9UUS">M+4.
MY803Q&D@"*P8BX2S. K!*'8V5^NOYNACKP#.<'CT^I=?3DY.5K^[?F>UU]_[
M!<P=]DL?WOYE]-F5-]MU;^Q!U0\T#E[.-K(NK3_M;,>BJKMUW49TU'UXV)OK
MJ3UX535<S*_&[SX>C?JRYA?:Y^)[7\TU-\Z-I7N#TN!X8#OQ9TVTX=U+-]"^
M\3/7G:G//\3Y9QA_9M2L=L%CV,'LY48?K6^S'?N'K;]ZMEMU*9]NO3U^J++[
MC%9U G_GMJ3E;!.?%R2T!QY6XQAF(*]YM3YUP_8XU5&[95WO6]7SMWNYABOE
M ZE.@*^:E?O3J;=#KW3W'MJOL5IE6/K<X*M,OH79\^VC(@95O[G3W&<N-Q8>
M5)PF2]0_[=Q0>+Y9^M0]^K%^@)FF]+F!=]4(O/0K[IZ>:U._N._VH3UMN5CW
M%<Y*8(&ZV/)'2H,XG.O-NYB9%"CUW"BGM+-)<.Z8TTIBEK,>E/'"6[M+N%CY
ML=@0?@]R<\X?5.0F]TENP4;1NN/VP^]MN__OW#]^;2*DR]-*^%.]*1W!AO3^
M<.?P ][<?K^_LPT;T\''3.%/@=[#_=:_;YSM[V\<[/$O[;E-Z7#G=.,S;#YK
M'\C&Y_?[L#$=;O[Q'L;\9WMS>X]M'+P[V_KCW>G6VO[A?\XV8%/ZM&MD9$*7
M/)F0X\A9SHR-#B42-?<\<:OD?"MA*[1T/G@CE>':"*=8PB(PK*.*6M/Y5L)Y
MWEMEXK,"C!LZMZ8LP?,T?%KR%W*OGX]B=M2<*>Z2IM1@P:TAP!%][J5B$W&$
M)KQRU]VOQ^+WV^EO5>_R?_9C'/X!IM(1@-&SEL1ML$8!O+"/%AFG+$BBU<AJ
MYI$E3"@IDW5<+7V3ZKP%PM[?/BP[3<J"_VTD^&DL^.V)X+?L\*(6U%63^E'C
MZ:?4:AJO$GR]IM /TF184],,MAFL49<;[$]B)*_;2_H!FC\N=O/]X)DNT1KS
M63X^$<O>(GGQ26VF+-4L%.)2_;H1;:;.9?NJ7K%U%^6/\2@[YKM[U9]KL E6
MOWW*H2I7:2.Z7%)2+OBZ/82;^<M$^Z]W6W"?3C;RSIU+WIGV+)_T5+'4V9'[
MN^WWL\%=-<XN?;>;3L4_F[1W(QY9_II3Q::9\37F]L-Q#Z:SFL6_P<2+-7ZU
MNW5']^SNJ4'.]K_&$;ZE7K]\8#V?".1G:;T=#.#=\N*+O^*WV&F1RVAZLR3S
M2_(/#*"=8#" "'DVMQQ<YUNV/*H9[QX=S\XS?7F5?>3Q)Z3\;@?[Q?7I\R_Q
MO\=M,"@KE\F#):D\]U"1YQ0)DA@3*@HIG= \T>@,==:D$)SCTCN^NWY1W-VL
M]RO+\=MNR/^\FPCQ I?L$D5T7,\15D=TG&S"O3</=LXVMG?HE^V]?!YXMO7'
MSLGFVI_PZOO]C3_>P3W?G6VTYR,ZWI*=LT]T\V#C^^;!E\[6V@>^M;;!OQR\
MQ1N'^=SQW<G.]ON#G>V-T[F^T<$P(C3C"&.&$=>1(,N$0"Y$[1)F-%F_\D9R
M\7@:437(UB#;W2 ;3<IZH[W$(9=T%C9Z(ATS#GY3',L&V1X:V:;2,HQ*.$BG
MD:?1(!ZI0HYJC(+A*0D:)'.D0;8&V1IDRRU'E:1<,>,33QR[8*W6GHA$J)=!
M:-4@VX,CVU2O/.69H80@R7+K4$8BTMX;1)UG#B<F&L[6(%N#;+4U*D($;&/"
M8\^3 R/4>&JQ)(P8)B*Y&-E2KW]H<QS(]^'KL]CO!0"U!N_N"^^F"_5B;G+5
M;908!;SSU"#-K40R6$VMYC1$F\_>-"7TU\>">/\_>U_:U$:2_/U5%,3N$[L1
M+K;NP_,/(CR#Q^&-%8QM/%YX0]0)PD)B=8P-G_[):DG0@+ Y!+1$S0L/('5W
M=57F+^_,E>_D>U&_,S^/Y?6]W)&W[0I6[K%:]UB0UWXBUDV3^68:*"K3N9;
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M .") :#F* !&]T)BB;3(,R*9#\C$R! 8CB%)(UB8 (#F:ET5 "@ \-CNA@(
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MA:B7-'H6K!5D_HRM)3*'2E)%<[6F)XAL% QY! RIMV8CQ#+B%')5&6<R%ND
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M'&]!KSNAU^ZEW L61=0A(4E<0!P.$EGC>':Z"D.%UYK:M0TJ])R&L=?Z1Y0
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M<0'?#>)VZ_X3:XQTC 6D8A[1ICA!1OF(G* A*B>CLF9M@Z]$I]\24&J@OK0
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M(<= J\;88:Z5=<8&X&.ZKIK!QR\ID^NA'H*7,@QP>3T$-1 K+M%[PMGGNI/
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M2J7?FTK:/.9&0]U+N)VC '4O84$=A;?]X^=_AO7G,M:EDFXV)7#,H6/ E2(
MY?@KY8'H3/'_5*<L1?$3V/+U^A8U&+DP")ZAGU 1? \$MW.WDDL^<$X4SX:
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MU<$%!%^*0H#6<U44JR+VD1$K:&0F@$5SQ .3Z!@E&;G47M# LW] \:>*V,=
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M^S,0V\ZI<R"BXXDDGS,!BF!UN#C$4I1=-!?+0E;$+CQBM4.7@%, HRDXA*U
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MBX=OVK;FV. <0[HJ<58N<KP29_[$F76M.^L<!$W0)L\$'%4E!@R(]38(YYD
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MA]H'%6V0)2_,Y2,Z%6MM7>7/+T/Z7=R2<]B^J#QK$<\N[%QD'J!4XB(A>4-
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M([V5,E >."30TGBI.0--47LU7KLFU>O]MH5K$K6%RR&XN,F0,[721T]"M(F
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M2 +,:M3](B54LIB!::DSDDNK=5G)M7!R+3(,Z:%10G/WC-P6Z4M?$K45MOX
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M[V2XOD.C=7.X]4<Q7M]\ F\%]\Z3R'(FP(0E/EA)RKESPXUF,>:U#;INGGW
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M363)E+ A,ZD$^'L8R)6K[>'J3'@Y<E5FT,1GBUPU"8@SS!)AP0JMHQ-&K&W
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M>/S-UL&'D]W(A:362,(\]41XR8C#DPQ22F6DVFH7316, AB)87V*Z"&E<QJ
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M 5/(E.,B"NM 87&!ZJ"3=#JEW8U%Z8,;6[^BXC(^M$BF(+8FT;\>S@Z/1^,
M>OAY))N30*: O_(\-O(ZSJ.NQ8L#L8V3K;U=X16C)<4#NS2HB(6-1',PY@JP
MX*).G OG5M:&HPMQTUZUFT@BYPFUHM!7C\YH-\2)-_W/?3"EPN31)WXE0GP
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MH. Y<\4?<$4]]'D8;V3=Y>I$/?_3NC7;?M _V[/*5/Y'??T/?[S_ZX\?<?;
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MM%BIQ_X"#:WX<7^*:SWL':/QDK7;B%A6'R%V&AFH[(?)/+2!U[>ZDYUZC*H
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M1P-[\KH_S"9PONG\85TPF=H#8T";*10Z8>J#RNOA:__,J^R?.7>46O4=TZ]
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M2*8L)]&7)1'62.*2BD25# B">6EB?)#S89\^''7:8J<M=D?0=MKB0P#T:1I
MQ&[56GJ2-*J+!E.$1!E)+%0A"JX+'O5#G$'[B/B<4PG^.;7PT+7\4L@9_>',
MU@[9T/^\]B_XT;S*H1WO]8=Y0B8C]'?F<88\OKT?>R["/(;P^I@= .R2,P1Z
MR*B]8<,MO>.:77JVXI?>'C),+P#']!*P3.\S\DRO/\PCY%7H63?ZC!_YP2S
ME&WO?ZZ"E'-0H@6G0K.HF/$B,&-+[[&K3U(F6,%93B[*ARB2RTY3_*;2!UNS
M%%#S/H997I WL[@]^F/<'XUW8 ]^&8W',7_^Y+'HXW_W"W_XGZ']V\S>'7P0
M\/W7G>W!P>;V/CP?L.3KS_N;[,.7K:_K\N.;=9C#_J>MKUL'__WZZ>O6FP]B
MZ\V>V#I8Q_]VF8F2@KE)2F$=EB25Q&HIB2ELB$6T3@FVLB866*(]X* !TMVX
M6?!>&H\.,\D>X:I7I!_Z$S\8369C(.014&7>A1[N)3*)'0:DK#J=K(=#?P9"
M@#$'%AD$;@$N[P=,MXE (\ 82!UX3\4T$R![@*+\U#_>__7'JSG6/3)$7 A@
M9H@ 49\9:>CA99'P)Z^79<*+,*U";6#TT3AS\NN\V'C5V5?)3-W[   T>:1@
M65[=U[W>QA#!MES-!($@9(<G/2 VP-#^9!\I"@GEKP_5ZK_JG?[>&QT=C<93
M1-$^ BR\4(C3.#Z$QP!23P%RI[ C<=H;9IL3 ;XRK%<S&>/ Y[^I1H;;^Y.>
M0\SK 9?8Z=3VAXAR648<CWKKVQN]U!_"4O;MH'?46MC#.!WW_03FB<*E_BM3
M?T4]\%00X'O[E80YC!89+?1^H#_VAC!3$!>CPXA/'/?=K!(DT^IY..4?V(_
M:<!Y0YQ7OQ%/WA[UIW:PV@.),\;7WA_'2#(WM^=VE)._%TP-5P(=F?D9&%UO
M)GNW^=73ZL7#H\'H!)/PZOG5@G +) ?,X5SXGUE6EL'R4 ;A"F9,9-(Z+TI
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M:Z7BJZ:\>")(9;ED(@+C&^CG"'WSG^/@9+51=&MGVR#"I[WC_G0?U,1K!DY
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M<1Q.;]^6_*5DL2Z#;7.M8&Z]VV?<-&^:?>[;00=O-X*WO;-1$:Y%#)S05!8
M;\D1HR4EO'!<^%)8R_#8KJ=],&V7"K^\RM#WRNOJ0.2>0:1EV4C**6JJH!25
ME A7&F(+CR>KP;ZJ0@19BI4U=O=^U1TC+R\C?Z_4KHZ1[YN1VZY.KIQ-$=BW
M]$0P,'L<C8GXPG!MO9?:*<S1O&&\M"MAN0L/KH>#V62*'?+P/,:C<7\T[IV
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MB(E"$EYH;\I8EK*T*VN<RP71B+GM!&0#@#2)-X0,![>$'GY4T_BDWR 4JFO
M(_#U0I6_AMH\WB5 B[($:"-S858I^]-]= 8<'0U F\VZ'FJ$U1BUXKJ*&BU
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ML$A[676O=%W<_/P]_:GQI2\YFY[5.%J\NMHP*X;N&HT^PW1>K5HU/QO(/Z>
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MUOSX]/$83)U-1Z#]YLLPRB/_47E>X??SCI4Z K+X$9DJ,)L87WX8SBX,^D_
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MYR/I\^.-)6^%_'Q1<DZ-E)\A2BZ=%CT^FSH%E>68ZGW0<BJCC =)'(F(1!P
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M/-YAZ59B;ELC(?'L)E:QQW.;U9OOI\UN71>VUO^>VP3K;6O$/,^L])PU^T<
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MYP.X<V)S&^NI 6L+P>9XD)A:(BWA5R6Y45IQ23P%V4E$$9[/F3WG;G,7]GP
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M=#TT/--1@P#8PG)Z'$PXSU6YX;O,"G7?BOP??G*62LY?"41?8O-;=7!-RM!
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M-^/DF@R%"L#F02*P#B@?%O6& !L0[@_%WX+C\ES"#X$$(&0V%Q0[,F Y:6J
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MWGT:5LX;MYYX_/L UEJ).)L0F4V+*/>=BG/@6:".<L N,GT Z87=0WU]R=L
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M+EZQR-XGXL'$_DZ1DB /8:@]O>;(P*RPVL$=J"6"P,+FY$0X%.@YP,YY,,J
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M8Z+[IQXF1W#84>[Z<= '%35)T'$?Q4G=R?^X[[PSD>GVI72_*[IUW"$M'T.
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MCVXP2A%GH7(LV58D3E!0(E3>/]#YFLMQ_T8X_D1VAYUB>1<X7KB$CL?70$*
M >3?<E9F\;DIN"^90M=HOVU/7IVUK7EUK9'8&HFMD?B6C<0WKU]9(+Y:!6O?
M%2P7U"K#*ZTITU ]!ZTIP[6$-75.&0C8GRHLO-1XFDUAH>@V62BVXO/1'08E
M*OWJXSA,QC=EUF611DG-W/LLIU-C^FPT@LU]SP;?E8//=!/F#^9Y*M.8#\D4
M&V5 #)QW)IKZ+GI3J88Y7<_^&PS7%Y/(E7!,^73VDDJ>A5E*R[YL3?/.GM#]
M/,MS=]^ZLUKKK@6?NB_']5S+U"7ZZ(8KT.=#G(&-5$OT2I0*D'QQ]#&[20$0
MEO+J/ LX?2W J0Z0A74GX-%9%FV$2?D$<]+0BQ?NG\?(ZIHMIK28,N,Q,C17
M[SGV46AJENLX(;^W+.$Q:@:63K.J8QCDJ0$&FT:<63 !J/EXHGSBV34>$_/Q
MXTFGA!>"$W@N+MOO:?8=[DJ2%+MQYE@LBX>FH\J0KHI%$V"T--Y8S^.TQG7:
M3PBR6@AJ(6@J1&5J'O"#!G968CI.SV+\_M:ZDU[K&=CYYWC %>(AS>LTV%7S
M_=;-$#/.),2L!1 -/N[_64(=H4F88A(30+ O.&"W.-#BP(PJ8AJN9SGZ46@[
MCMNS4161,/ !^'34GV/J5-"0/"BZT$/,36!#J7YL"AN6-U@FYK*?NH+38D2+
M$2MA!' 0\*[=A>__IESQ 7;BH2X,TJUI+LV[1LN[3^+=7LN[+>\V)*=H&OS_
M4:A[CFNXR+N&Y-TX>E2\?V(/BF&)?)#7E^Y/0HCZ5/83(-P6(%J 6 4@I' '
MT0*R_20=T(YB#E"#G#>6Y.+CEV)I"UA:V7F>]EJ>;GEZAJ<]PW-MW3H*75/K
M>5X#3\]7V'LO(XX_I[<308R]S"BWNKK6,G#+P"LP\%5\_ZC67O(6-BD0K0K>
MM.K>8H7 BK;8;+>Q(E\++( A>NB8.PH]"U/U:NZYYDB>X")L8R+SE0IPJ'5!
M?10 1B_KF:\-NXGY=Y_WV^3$EO=7XOU"TS>[MO:H];YT\O%3O?1[S\=M0F#+
MQW4^%G\:@O2LH^@!]5M=4[];NBD8N5;V(_KVEMV>)IHP9MB*?83<>27[^NI&
M0X>HLCO4<4 -'P%'K.6%N/E<R7D+X&"?]W[7C1I=:SMH[#@@KM5!0[/Q;[MW
M] ?F*@);\/M;7;LS10W&,DZ,#QQM&>R9-ZX.ZR4@^IP.U+.;89(^P"W%<07Y
M&@TV@'B?#0\UJ]''\8_=QX/6T&GQX-&..LL@P'L^X%$\HI8;1445@L!ZG.Z^
M<"^=/>#TUA1J.7U6\L/[-,,UC_[0+,]U"LEO:)+QD6^IR:]DQV60X!+;F1<J
M (\BM(]NN?)/!FR;/<C*AF43%5%$:<\F]IMS%_< #-HJI18,&N*@IJZ98 :$
MKJ5YGA;R>\^;\F^*KNZRJ?LH2Q/EBL/N4A/_X^N,BY;@R_&VYSTM3E$UH= 6
M!"KW@)O;6J.6FV<<73H9];HF'%WVG[J<F:Y-)2==5J<^'GVI3H:D,QV58SSP
M<67.1JF]@+-_!45@!--\:)#;OY9R^T]QEQ3=GQC,NJ@MMO>5T]N*H9;35^!T
MV>9@&:W]%*SW 0^%6(_],1GP"XUY<<B7;+ I>B5,Z/CZLF%.U$=;M'@&M&AK
ME%JTF-7R;=#M+=L&+=_&_PM#'ND66QXIB*.FCZQ>R.C'0SS(+KX7Y0ASV)P
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M(?&G-+PC,QK,B4E5=N[W/QD&(M29S9D?&EZNKTV"9S[7P ]YM_U>?Q^W7)#
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MEDA\$^PUZY*^4I?-T8C[(/%1.9:$%DZ&PH&W@;B(A^?R(3.!'764*XG4PZC
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M(_FW ]B7P'RA,_+[G_X/4$L#!!0    ( (UN6E*"E]DR=4$  !C8 @ 4
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M=(\JAGH$@#:7[2!^TC>NI.Q0&Y7 IT)<,8F^(IL&C#%N30E$:Y?:]7V(Z\F
M9Q1Q?M[4B*_^QUF83<O7S:W._\3\'B^Y(P0SWH0(PEE-W&$2G$<#/ FOD[=,
MV3@T=_:B?$Q6HSD.#W'SVLMY7'',+1YS]%R++ QH1<A2FFD(1B0(,:)'E1RW
M@Z</FAUJC#A)UQW+0X&B.\)?+)8DK?G3L^42Y^GKNR71'-)ZN[;-=UL)WY,K
M_+8P;X/*.FMP6CM0Q9!93]% ]AZ+S-JYZ[=Y^Z*]X=K&5'SZ:,!_+*P,$1<<
M%=Q$EDRB0 :LJ3N97%K:Q)8#LSDIGHN1V.4*<M>X]J12N5R*0 (72&8-*$2$
M*+P'[9(TR)45J<LI_C@;MCTFWNYI^7:(D(8-@011Y#,O4)(ME;( H>@(Q<HD
MA--1V"[%6X>'0(][V7],P&HNV$$@MU\PDC/CV=4C3R-J67-0X$WRX#E&%4LP
M#KLD@AH'G>U8]]M\B33GSN'QJ_D.0?>>).ND!4\V 0LLD4L2)/@B) 2A712Z
MY(S]KGFT7<N8C,RP*-]W]P\%E$&4Q<.U35<6=[D2ZYPW)8M:!^M!2>[ .2U
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M[0J(G+*//B'C74XG[J%I#%YF/W2<(H!FB'AUD=2Z7)_2Q?/"-?C$*S)9?3_
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M*;ORF"#?/94=$S*:U Q<)[>R?@^E=EXHO+WG== *M0S&ZU*C]U1 &6?!*Q_
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M&S:;;@/?/IJ_W]S4F4C2A$*&#*P^,ZFLLA *2X A!U44:B.'-%VW$KD7E/Z
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M4Y3#)AB2I=V.J/:;OD'WJV-G&I++^_?2.O=RZA\QK/ __NW_!U!+ P04
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MV=OQ!X_ZBP9@-@.T\..T^.+5^6<_G!84+\[\]!.@V9>,"0>X4S.T_5+R4GV
MPC!.\, BYS8TB<=W!?I &\/MHDOK7E-3KIID=$H,&N<7I2$=HGP/HW)GZ,5D
M-G_Y]3-$_'K5Z>[=9+9@9_9R-#P?CLNO#3*5W"11&F"S,FO$,U+:<I(4F):<
ML>C6W:U:F9]#8)^@WO7(8V6__@9R]$,G\S,HEW@7GX[,$%F&2%1.I1.ZHAC
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M2A&L=%2&V$&!;CWX+^4X3-85LV\%S-OY62DM7@ 9)(YVELF2_BUW78PPQ+*
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MI(1^@0S3:<E2?+T$5!II)F.D!,N("RX1&:(D%DRYZ>"RED9ZYYJ0O@G,*:O
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MG;DJ1#3(KVS"M?QL=$'6TJG;#NTX'EX="COHQ0'R[VD+68V8X(L+98A+<_Q
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MH@7M#,F<"A.-\XPV";:WX.EKFD!=G:DAW(<R)N"&U[Z\M<NYMI#*I+R2*K"
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MEH?L2>3<(BSCB8^6$V8E-4I2W-F:G*%MP7-*FWT-D3=H-+T)UN5!\*JG4!>
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MXFR"L_5D77&+7H&ZN:*X"VFMWUU U<ZIW(MF^*3*2FS-6HFZ<F+E?G#&9Y4
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MP1&&QP 7^%NO0@MI'(%Q^)VZD39MVTZM>&K03N-N%?H&]J<O".W+;()O6(Q
MQ1"S0%2.XFF6(>!!QI!VZI4#-"^]:S-L]!%@9ZL\51EIX'KM7OP.%4?W@T=A
M@R0YY&((1;2!0J)$^60R1)ZU;U+<U1GAV>I0&XX:)(K]*'R\R!]FT\M5PM%-
MFM%_P"2A'_/; D8RHL6<HB764$ZD-X;8C'NDS#9RZS6D-OU/.J$[6R6JSTV#
M&ZA.1^TOLVD)CJ*,\3&7-W]D%*D!@>B)\"6Y(L5$G$V)6&6##<Y*89L<;"<C
M/EM%&X;#%BTC2@;FCY:>I:?%Q;QTM7CU=7:-MEW*Q=FDZ+GG7(0"#D_J%$AB
M44;/,_#0IJ7)85QGJT@U^6C0N.&-7WQY-4WE7T4,W_RD+/W5\HV?S[^C4J^2
M@$=9&9V"CB0ZAB!-+CV?4!2:BQ!$J8C230Z[3NC.5G7J<].L*T-1Z.(<[)''
MB*;DO6&)9.88GLC*$N>E0KN.901)C8$FGG\G=&>K0/6Y>:A IO^UV:J#34'X
M$29^">E7/R^=/4>!:0W6&Z("X$G*LR?!Y4A$=."I9U;(+LFU)UR>[4%TMHI2
MAX.'RF%[SYR*L9R2BX\08;PJ,[F/;SW=?,2,RCH+3W"S*PU@/;J,0OO5$"1C
MN;9*-:D_[8CO;!6G!3\/U<CUJA4L,?\II)_\?(J'YN*N/'Z;IO%B.1^'Z^6/
M/S!R%%"QDR)9EZPD\)SX8I<):;6G(?$8NUP#'OWBL].2]N+?$4OLW\WY9B.\
MT^A4"'!4I4PX,[3D+'!BA68D\A A&.H%;]-3;QO)V6E('9GOT()>B1T/T-Q.
MF7\WF[^90QHOBU$UBH&GJ/$TI!(W-'37 G&**0(JEP((-,NWK=J=&T7'UYT=
M^:U$O4,=3@X*%XP'>N*A>]9U!2Y2)1G3Q/@2E!0!):0T)\DPYJ*DT8+OH"Q5
MP)RE*@U/TPY%ZQT\WK3=_NG?X^6;V6*Y8 A)@'&F9$4)0V2PD@0O,D(*'*+E
MQNDF4>&'4,Y.;RI)?8<B] [D/KKR]5@^JF7&W8_$N*KCPMW146.)IE0IY7A!
M_R09)H,VFQQ(31IP\M2M'DMEX&VZ_Z<(4S\?SU:9NAE-;2T,NOY<XDX8P!(?
M<4^,T0;*/;?.Q0Z:U:FT<B>"IQ^)68_E64UI5ZZ)WN#X;;JX@CC.8TCKC-$N
MH&HW*]B+9OC6!168FK42\V Z(#V83%DDPKN [K@3Z(XK19AQ-$*I-PY=#ICG
MR/V!A@=#47^,=!M1CO8O1+_8-(/3SOBH B/.,D2DP>/YF"7QB>F4P. _96V^
M[T,8MK2^$C<[V.XAV(I9E0G&HP]PZ2<_39=XF*WT&%P&KM%]IIH#D48X8J.G
M1"=CK.4JX;GVD./%1M(+B'^[G'W[.S[ZAF/\Q3:].UY[AN=Y7^%63%\K4&Y0
MK-6W"X[]A_?19-]]][!'=6\29A4E6'&3?H#'B!A,C(SDE,L !BZ)U3JAK@9K
MK;8 <<<MUS-D<L_!VXS(8P17N4CP\Z)<:GSQTU5Q]*9\RIGD-"[%:X5XA'9X
M*'A!E!,LJ9"RVK[9WAD+W/7LX0[/?E*>5111@QJ$FQ BI!U)IJ^FZ3=TRU]_
MO],<041*\5"G8"61#&V$@#I+DN8FR@0>#Y1VN<#=0)[AX=N<JP:YP8]C7?W@
M%__U1^.4QP&W;"1P-.*G:3/03@F.UK8:##8HDCD>>!:>.PV&1,5*DXZ,9R]D
M7=Q=!L;&&'@75_"EJMPCO0V>L<8=0]P33 M04L1(,Q J.'K",6J"+K$G+ AE
M0]9,^C:S@Y_;M(#&S!XY!N 86BHW=;PMKUA]+"E9ZL$G8I@MX[RL)<'B%V.C
MPG\E 8)7"SG>>_,9&DG]I%NQ0.4>D+4V=X%2^WYA"\/PMPH]V-C%:0]15@XH
M/X#$HS;:4 (N62(=T\1'R$1D!C)8'2%5:X0^"*L'[@L:D7J$!"O'+5Y-)G#Y
M!:;?/T/\,IU-9I=C**W=UF=%=L"$RYZ8S".1%-!1YZ'4G\AHA>!X3FVYO#LC
M&(??,NQ%0"_ASYI(KD%@X\[<J]M?_L<8YOB2+]\_P#>8K#28)^N9RXID:34>
M-=FB+4 EL3DSA?8'#;'-+(Q.\,[PG&[(3X.RP5MHZ\D@J\4_Q+O^DKJ '60:
M8Q>T3SYBL1KM^S2K&6<MARAV AT$Q!R<((E*CWNKCN@=44.8,8R#X]&[)H[E
M,U"P[N,.GX=^'4-52[U:C2U:K"0@UB>T5S&D[ 7Q"@21K$ 3-A$=&=/4&I]]
MV[/O(:8GG !5G\U]>M.3BK;&TM:0T,2%H\H$$H)!8(D&8KTR!,W[P!SU#GB3
M-@K/;O[UL"91#Q8:U+XWFY+695U_CJ_N/[[Z*/T9:M3O*>2W/"%KKT\YDU,Y
M' )$W JL!A(<ZB#8&*V7/+G0I*S_92GUR>.KGZ5.'\-YDPLIN/+C]-._KU"\
MJW*P5;'8NCK]W@A)I9/S&3AQ 24GI4\D)+/*0.%<*ZF5:7*P=X=X1M- CU*+
M![=933AM8$6N<)5>83N@1<FR9SP1;TM=*W T=9E&[1!9&$9U,$JT4+<#F/[4
MKZJLM1AB=#N>95VV^.FF!FQ] +#HF?0*MWUTG*2)0%S,4$:K.&&D8Z%3W=;Q
M%8&'4)VQ>U*/C0;=E=98-J9E!S!-)Z#=1?-$4\_JL;6M![U%W6*KN ?*J2R2
MBHRPE!*1NL#3EI)@>0GP&<M-DS9L _#^V%RS@6@_1L*UQ]%,_/+C;#)Y,&3%
ML1@]-YP82+Z8/Y%8#I%P4,Z!] 94E[O:?<]_@J8 IXM\5EE>E8?2O$K?2DN*
M5)I3?%]\FDVN5S/3-M-R%&< @A'#RQ07&0/Q5#&B>*"1@17:V"Z7[H=>\E+9
MK">Y)J/!;INB??\\]].%CRMTK[_?_2^KK0B9\LB81/>]^"J&!=R*(!#0,H$0
M08-MXG]VAWC&IEPCGAHT1KR+9_WE=$'4=N+@-J2G&CC8AL0#NM*#@<:[S1H9
M.J8 &MU4'DK241:2>)TU<0R_%*L9Y%9S"(?1B4?'$#Z52APC^,KVX)LOXZE_
M[6>_7W]: MP,9WTSFU_-;@:Q?AA_'2/8]0%I!1@#.1-N66FZF"P))17<HAB2
M5D;X$#N8%L>\\RF&XO7C9S: <"L;E#MK*[4 CP>C)B)F5X8Y2V*3I 2D-39:
M0'OK^9>?-B"UM[ J?\';0RANG%4:N(P@=5&?5,IL+;'4&C2313+6.#20N[AS
M.Q]^AK9='4%6;DI\?W+(+:RU_G8!MMN2V\GTP9<-:Z-5(F/64I*5/^+# +5)
MC%I>K@Z<)E*@=VHM[EQ&*>.8M,(8^3PIWF-R#<WP,0*LWD#I\*;U\*< I93O
M1AJ>*I!XK.A4AK]PFTE@:$-[#TJE&'2P72[^.K99.AWH&9X(@W)7LT-Y ;X/
MV&;#ZP"M=D7=84A/T+9O,&YG37FIO%T]@I E:W- ZY9GQHB41I6A>8P$"-8G
M!390^Y(UYE"SOV>H,,?04=EB^80>T.47/_ZT])-?YQ#'18"?RAB'2;DX*_[N
MF]F'Y<:[Y<;@^1M<&?;*2VMV2JRWC'B)PBA][6+LXDT>]]9A2P-K<C4;1-"5
MPPB_P+^7_X3IS>7*AP]OUHB,5=EZ8$2+6+KR&URS$9DPJG-"Y<\RYB[6Z\ZG
MGP7%%037K+!W$^VXU;C-91GW7G%&"2+!'4T7<$$:XF-PUD=3KL^Z7#,^]J*S
M(+BN."OV@RS@?BL"W=0=JYR=9(H8A%!R'#1QRJ(M3FE,UCOJ#.O ZIU'G@5_
MIXIH;V^P__WW+7%\P-^N_L/JYV6Y'R'_I?S[MX_O;T7S^^^__PWQ? 4\"Q9_
MB[.O?U\)9I5V^!&6XYL*K(LP&5^N(LR+^T 6XZ]7$WB$OP,/^_L/A/>1KY]X
MC\:>6'%+A&F"]->_C-,__CHVT=ND:!9H+\D<E47+"9# :*Q4P>A1-]C5!+MR
M+.N*=_W(MD+>A7M+U)1"R"K($'64 ;\/J11+Q4[E 3<B<4#4#Y=03>!ORXBP
M25V);Y[95N0[D6_)'*CDQAIMK1,R.>^CEKITR/1,6YG2 9EO'M_O.KB,M7DS
MFR[Q>()I',.=61A O="226)IHNB[Q$R\I8'DH+V1WADT+%M<"^^'U'M@Y#YA
MCJA+1=4!K2U1UEH"A:DX:TD#C39*(9M<@>]%-/Q5625-># $LHK,&Q1>[ 7V
M$;ZM?"UT^!?XO?LEC%C((5KGB%<R$:D@$"N$(@FT5Q;M@=AH@FAWC.>O,#UY
M:9!+\T "-V'G8*+T(@:25M8F0T\.T02B/$2K4Z"<-ZFQV UGJ"E+C=2A@HR?
M>HK2CV2$!;XF+J]+T5(9)/9JFO!G,/]V$RR,3**+D0TQV>*:DDW$@PY(=XH!
MN$O6-&E0\@BNI[KDJ<'\@QRL>@PTV$]*0]B+? _DVH'M JQE^N9>9$^5Q5F1
MQUE+$@;5$A]32I)%_#2 $^F2(4%X0X0-R4@;(>Z:W/+BM./1?,ZG4(YC9%^[
MML>7,M?E]_<)_^OEIJR9!J5L="13HXE$;Y(XQP1!%]-R$$I;LS47='==SXYG
M#V]J5A+[K*+,*O<X?C.[+KDK5R51\?;VT'B0(KA,C,F22&L%L58JPI13V>28
M^'9)S^FWKKL G,')7T6V%0/O!<]'N+J>QR]^ :\NY["R,;<A;H:F= !9.V&C
M,[KA<S?Z$SD;BH7*Z1G=P3)C'-?(JG1.E$0Z1ZQ+#C\7CEN;=9&*+O.@7X*J
M'$C:>")-.4;XE8V U]??87Z1W\WF7V$^^5[Z%:=-.?.F=!4X,P(M'1<LGI52
M:%+Z7. FZLKXP1 ,[V(2//ZF8>_^&M$S:R;;O:;#4+>#;TIJ"8RGP]ZZ=']K
MVWN9$U>_=7,C>=9>BUC*OF1./ 1M:8:4M;246SAP<W.2((XD_]/UU=5-^,I/
MWHVG'LTH/[GM<_!^FE&7;RX:CJ>X^[-K$'GB2K8OVCCUT6G)<@ I,SBK8TY@
M@XS)ZZA&)RVJ%2DGWS(?^X9!">IP!RV5]U[GY(7D,NCLHV>)>1JY3.BR'T%3
M[ROISF]ZXTMB3RK_*FDHW_RD9*"?OH-6>O&@U!XA@RW&F5'!9B63I51&A1^F
ME9K[8+7A/'/?G?'.XFBE""6/[_?29P)_\G9V'9;Y>O(JQF*+#*$.75X_J%(<
M+8\MU; I"V8-4P:XC(&'R'B2V=$@K*)9=U>-+DAZ-D2]>?WT\B-$&*^ZT-V^
M%.W&-W-(XV6):]R]%Z-.6VND)<!$Z<;)+/' *#$Z,.MIZ;7>)%Y["MC>O:9N
MT^B/>/M-W$=%#6A4.1*E56BL>T^<-(QD+R%1E[B +J."CF],=3+DH>Y<FVO=
M@WY6P[#X7&YL2]_)^QO(XL=EPN)V?F-(S$AA/.'11B)5&4P<32"T%)BA4'G:
MSHFNHZ#=X#U]D5Y;79DUYZS!)=YAE)O!"1TPMKSU[0+R:2Z 6Y!\E![U8.C)
MM(F7?B+"$^-*[V\5>.F;9@A0I@0>!>!3D[2DI].B1RZ*GXT2'4',X V#'5-H
M@ZM HC EQ<XF8CDB!)-T3.7VW+7I"OJ\&P8/>J358ZCB3>:>#HT=P/RAFP@?
MQ=;A;K(GB+IY$V'4YAB<RX3G!$32,AZ,.4NR2$"=YT*8)BWKGWL3X7JT'R/A
MO737O6GJ'H>)$;VV]&'L0\F^&<,@<;&]+QTV&M9M[=OU;U91[[,&R%%FZ4(,
M(B<C'/<J*H C8F!=Q-"*^,V\A#)CWB]7G7KP(;">SS& $G0#,*A"G""3+>50
MR64KO=',!NF]<,Y($ 'W&J]LS*&[<G3#TN^@>#M>^,O+.=S<<99TOF\PO88?
M@2D'SB43)#',KWI 96*C]H0EKIR!I /X%F?'8\#ZI&5\1#E_G'WWD^7WS1":
M&]&.E-;96:^(]F4JHL)_A" 5,3:;""$)3[L4TN]]P?!9FE4)OIM_44>(#6K(
M_HEB*4;^Q137?C5;C&\6?C,.AHUH8,+C,HDP4&Q^JHD3SJ,)2<%8X8+3IH5"
M'X9U)HK1@(,&UO&-GA9\[U L>[J5C;33D9OH2/"E)ZE3CGB:. F*2E1C#Y;*
M%HK2"=V9Z4M]1AHXU3^4^I,OX8:-3S&205(?&.YU9?"MY %7KB(0#1%,@!RX
M:KREW =T9LI11>Y[NW_TL)W*,+/%;#).JU47F!?S O35UW*)/0HLILB3(9JR
M0*17E#C -8LH31(EP4(U*1U\!->9:4=-%AXJB>QC9ZZ,HM69]_[KE1_/5UFP
M7_S\<A5P?GL-9;-[E?-J'A[^;&>L<J2,=M*EU8"C7*II4#@ AGA!?<Z2!IEX
M!YNT"I@ST9VG(>>A=JDA^R4XS]$358%XH'AZ6L]($&B;&ZNDXU8%Y89MI_$<
M^B4TW9I:L?-0D4X>C'[[)1P.-HP43Y;'0(F)91<5% C:Z9*(@ 88J)R =^D;
MV.%59Z(#+03;8-KD(^@<U\(H7"]5WA*))C?Q^!!"(3'K&("732S;/X2*-."@
MP=RJ;>O[UWG!N?P^,C8F#YD1"!QQ 7KR/G%#G%2(3%)EMZ=:M/%Z-H#.3"NJ
MR+WB$(S=N!:;H [:3+N-J9'TI=4M;FEHA9<FN$BJ8R@$2A43!M!,4DWFXQT+
M]*SUIS)/-7OD/R*-FTP-T,$JBL>D5Q+!>2&)#5Z3#"!SMH)JU^0*^Q"HH1**
MV[K/M:3^U.G!>RN,E0\L"IT(SX 65DR"6,\389)I0-N:T=#%AGEQ#1OJ,?M8
MVX9C)/QD-?A=0/[1VS8<1>1)Q?BGL/!D*@-*.2EE)IH[0V26EGC'>;G-3,'&
M+&&[6?Z+595CVS:TUY1CA#]\VX:@,^0L%:$B\U*OHTD ANAX<BI$SX3J,GWS
MY;9M.(J>X]HV'"/;@=HVO(6PM1UURH1:_;4:^4L/W[^5=92\80X-/QZED\Q:
M%T02E-&84D03T(VVH9P@@),+X._\Y5K"Z%"VSG6D%D(NM:DR61$4Y8$II;.F
MD(T8[89U@F V&>BS7'YW>N+<_F?5$EL'I-OUOI9%(U,$H9W4TOG2TPLT&HQ2
MB]*C8?]C^]ZNAN7[:6DN5W:A'\Z.M]Q:5&L2J*%$VL"( V.(XE:&Q)14H4D'
M]#UX^E\BWWWL:[\8+SY=S<&GB^E_^?FXJ.='OP0VLHE:MW+/O?-$<N:)Y302
MDRQ/ EUT.<2Z]P-\@O!)!0UY>)O<@(X&26[W<;Y?+*[QX 23/(O@B6)2$AFX
M(B'30&R,SF9N-6--(K*[P)RC.IP@Y@;9:UN8UM-5BU:NDHC3KS"/);GX$D9H
M$= <LR#"E09;1@,NG4H"T2>T%+31HDGHM3O$LU236I0TR&&[C_2-G\^_CZ>7
MZU09ZF5@1D4"-.J;?FR6HF'OG/1&*0EZ>^!4"W6Y#^H<%:2'V)NDL668SR'=
MU") :<Z\^ 66(^#9H4-A"0N1EP$!%EW\[(B1W ?#M/:N28>//7C.11'Z"[MR
MEMKG&?H)9:TC7$6DT2N2;!*X-TE*O*2>> 3GI0!GH4M0X_:!+YNRTV73(-&K
M8'ASC9J#^X6E7!I@@G!OT/Z(S!'+P.(1@O:(R\% ;I*8?@?#RV:VKU KYE]M
MH'R832\_P_QK@?2J]$N[&J/F?0"_@#LM*$>E#X$7UA +.I4Z4T"4/!*1#8]!
M<I=9EXCTT=1W@W<>6M& B@:)6UL6Q6SZ#>;+,;JG]XV+B_SY"]S44[R9?;V:
M38NN@Z!H;K! @G"1R"PH<1P2$3)R6=J[H? &L/..P7P>JC44:0W2P.Y#_]F7
M@0_+[V]7J:L\:J:=)R[24N^'SHUSU)(D10#)A7&Q36[&7DCGJ"TGB[Q!#MA]
M9#<9!24@ILK<%DK+A5 9>.Y,"B5AT>H@+$VAR=&T \M@B3G-23]>M$^=AK-9
MQTV-Q&:BRTW/)@=*9ZKPQ&3%A!:*^!M.O5<6[2O)FW0M>@CER5)R^I([JRKD
M!L')^X@VO;0Z8&K9?V@7J*=I0]27L(/\]Y#V4)J08LK*6$%BE)E(P3FQRJ'3
ME44(V3$6H$E)Y' :\$A#HB$4X!@A-R#^(WR;3;Z5,6_WP*V3.X3&->&"B?9>
M$QE*Q5/6G&BK65 ^A\ :S=,\@&IX>[$_<0^F:-:2>H/;RKM7IS?C_@3+/D8\
M[QAS1*;(B <A25#@C;0TF#9U1=M SL40Z"7@!M=,=_%L!G5V0-2V;^XVI*?J
MDMN'J@.\]Y!SD^ZW#Y!EQ9E1RI=QX.BT&L_P5[@GA1"!4T&M:U,P-A3SCW:V
M;4O\,>)M0/B'V33-IJN[[^"G_[K(&? D*O@^O']]\7%]$'DNH^94(T<>08(O
M::-X&G&(-$47*6-=)N&=$L!^'-WP9D!?&A^&KBMS4'FBZL<R9&NE_"RB?I<D
M&K1*RNPW9DD K8A*S#L?I->=/(%NN?6;M[[TX_YT$5;,&[@%L5:G+C"J%];\
M>/_PI3,G,K#-80_QU:Z(N0O'@50Z&#R*2NP2_0)B/0U$9]#2*^F4[Y(R]CQ8
M/%#54IG$(Z16F;R?45)?K[^N@42M.'!K27:!EI&7>'J **T8(9:I7C+X:I-F
M[[UYX#J54V4_JR&XRH?BS_[?=X 8HS-C&8\$],V+:1B(<Q9E'R I&IUBL<M$
MB&X,WGWS"V3P9,&UL7\OE^NT@=LQ%3$+87!S(5:[C"M+D832<-P%(9FQ&JAH
M,MYC%YB7;OQ4$W3%_+E]F#:^> =4+6,>NV$]3=RC/VV/Z$$/F0^P':S162ZS
M0@@D9BE0\4N>)YXL1(O 0IFD:#J5%#]K37@D#C*4(APCZ@8*\,ML"8M?_?>R
MWZTZ/*U_?3N<G&:FD\\D<FH17M#$):8(QW-*"5L&#+D6FO (KN%C(#7HF[63
M?8/KD _C*5SDFXN:-2*9I=$<'%%&A&("J5).1HD7S*KL\7N )J47#Z&<A0+T
ME'"+Z_ ?R7YEG;>*2)F7:.]&1Q.1AD;BM%($ G7)!P1HFX3$=Z(Y"^;[R[EY
MU=7JP,O1*ZK1WRSEHJ3,&B*.QM+"B8,H#B=N3>W3Y<[)+^@IY$9%&S\0W6F>
MT0572[]@'["G\0SZ$G=0#WI*O7G][AU\R2CJ&=HBR05&)/>..$8ED5HR9TVB
MVC0)%@RK#8]X!T,IPS'"KMQ>Z-7G]\B$6!FIF]B5 )Y9QB66%M R>DFLP?,I
MXT+1 ^+.V*U\F)V5=P^?_-29\*=*?%9-7!7M]Q]HS%TTX"%$@1XK=V6:C:&:
MV.@1G.8LF!RHI[HS>>8<R3M97+6_O,D$+K_ ]/MGB%^FL\GL<@R+.Q;C)YB.
M9_,56/DWH]Y> X+G:]S6J9!%%H0;#K@-:4-"=(%D&:D7WG,N1!>:>V X!X48
MBH**9OP]W!^NT^2Z>"PHC^LY+&X0JC7"S#E*1F?"I2W-NK-'1X,Y0H45GMN0
MK67'*,G!MYV3.M03:\54AQ5"A"%+/>B'F9]N.M19#<$ $%V:TTDF$SJHBI$H
MA K4NI2SZ\+RPT>? Z4]!=;B>N9A. @R,P8T(RZ46W_ 723HE(EFW%-PFN?<
M9!K*<PBX5:6\DHP;N-^/18&M*;?"VI:*VI*$&1SQ&9T+T.4X 9UH;E(&_>PB
M\$WTH:;T*P^\P=7!8CF.K_WT7_^<SZZO%*5?QY,)"MF7WOC!+R#%E2;G^W44
M$&AF3DNB(D7098Y8")ZB9VJ"<9"UEK+#QG\R@!>N&\,)OV+'A2.M5J'NFRY!
M1J4C!.)M"3TG \0ID+@)QC(6'JT7J>JZ#5L(SD!G!A)_Q;8)>U'?@:K^9C<.
MCEBCY<P(!DD1'U:)3,83ZX(GR>3D9/*,;4_;[JXL!]]\KDI23]Q[VRC4[S3]
MBY^705#?=L^;[]Q*^,%C:G41/HQOJX%P3$R*8&DNLV5$:7,6>;1XTCO.J9!R
MM/.);7H'<\.HMC$15W)+I,N6.._Q'TJA#T(E3:)9YZSFO8,/MIW4-E$#21"@
M&ATP_))*LJ4F)E,>J4HBLP'N%EY&)]!CM*1')]!C**D<Q"YKG>7[E<+OIVAT
MH>VUG*W3:E_/YO/9[Z6BV%_AGUE^'V5I:,)MF#!1\G3!H/'N!! 6I,4SUH./
M78);I[W]9>O'0%)O<%WYZWP6 =)J,'MI@%S:5EZL^KR/4ADN%9@EX&*91*<
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M[>+W*>+[,K[ZD7'^^ONO_F;6==;"2)%)HC3CYFD#<=QSP@&"=52"L$UNH8[
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M)@"U;"LOL\/-TY$@7K::#,O!#NWI'36^C_XC7%W/XY?2->+'0D9*B @*CTH
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MZ(/H'$@0)2XNA"*.(?R4/'B4G;6LBWI5@/)'TK6AF:O<L:L;_ ]C'U8MXK:
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MWE'JW>L$?L9/7[K;!^#J.V%F,[!]39?9C;@']6!'J7<_'6[ABRI)ZSP!Y=9
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M0O9\(EJ0Q4DP.CA(1DN@Y,B8F)Q/72[BW6"_9*6<@,A9<H.;T*]AUAI3B+E
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M_[VG!MU8+9V2"7S(K:JW)DB%0:9BM @^"QNZ'"-/N;%G%_=] AIF48[KD-<
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M)IRM"3:(N>Z3P]VZ.E 6&_?N>O3<&*\\2"9B*#6AGS;GD T+6@FE!*3H!I^
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M9=-&.9^$3BP'<HXUQ\("3P2P\(#9RR)RFPS$W7B>IU_0IY):Y-C=AK4YK.L
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M3DD8&HYA/BI;^8]HB^*&_)I<K_LD#T4UJLC8!>?)[>(]2+U%.X+;L#;U_1V
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M3-E9A>L\/%)2/3I&G[@^.\_W,G86L/C[Z2Z8]N.X*VEX2V+6LO:+,-E#9CO
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MQ["![;F8]V?A 3AZ&!L8F?M%9R(BX12_!L8+75HS&VA(8YK9(7"?_VFT.G^
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M\0D;J*_LT<9OV##K+=.$>_B"I7Z9:G=AA>XZWQ\T7<]Z8*<TMR>Z\&/U2=1
M/57SS<52(?,SPBD8XGBY8;?1X/(=:'[A(88P.:S6YMIJ]\'.@D5=M\3ACA]U
MPCO+G 6EY$Z*O']SU#RP<16ABIYIVSN,EL6T*ZPB83U;ACWP%((0_(IC>A>\
M+BVRS-5!.KMK33F=B;LIW_IE)2LL(P>@F$=SZ:C=@[!5&>QU/&.G: ^\JJ>5
M;N41 -']V5-Y! HE=X18O5V4[VQ "&;9//2MD1XRF6P<\W**^R ;N'+Z:.U5
MV\^;<4(HYV-0@N[4IGGD]SX^59@ANM$-HYQE7F8#1W-[U,AVO#_J"4++6NOE
M1NL[JZVNQ_DVO]$YP<N_WSM).02S_\1\I F<)13LTJ:-:1=B Y>0^%SR+H,7
MLZV^+)$H3*6=;M:-.Z32Y.;G-<8<#\-F0RXT)UI(O=W6*LD2R(5R#3YF-HXX
M(RP IA,-.W/M=O@[N_7>_645+&/@:O&V^4W-/>-$B1,W^^;E7U6_Y ])N<=]
M)Y .N<!V@4)F#>2@TC'0G,0G,%$HF+EG4GDZ15[8D 83SH"VNTE^5S5?5"4=
MUG0X<UH9[W34A$SO>.=:];J9AH-T1 ^%8=;]WOG-D5SBI ;05EY;3YI:GX9\
M. +6\8FZ6U-K6#K W5CO\T6Z$2/OTD,KQ0'%AR<M,V,5S(7OX8AEB"KM!-R5
M5=!@D1;&K&B3LL-(IK%$&+R4D/*7_D9W/B0&EWS7SL<+?'\1+/?N=9;DA3?&
M7&>7YYT&AR X98M)QD)^A_@:*\P&?%9E)U#P3WCA&#,(W]V-[S4P&!4IO!V:
MX.@SK%G[Z=F-:VOM)0O;9&.6<B(RC#^G053[V$UX8J(P5=HQN(NKR6BM849$
M,>C^UJ!-N.FS F71[]-"DT]KSD1^_]4QR=V7H[:U*>Y+5.3^J!$),6Z-:3_
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MK.4KT4U)GE__RUE7+_4B=0AY",Z@NT V .+LG0(; M1NG'"J2T16\QQKADB
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M.<@X"=M60["Y&]92?'<U(?BM3AGBP-Z>F7DR]/OK9CX3J':_V7DI5%A,;N+
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M?QK1J%MK\!D^+JQ"25,R5&Q^K85?:]'D*QTI"[ZEKRQGK#>T/K*UUW)R,J"
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MH$0;U!JR*FG]^7.J%8M]#$4RA(%'RQV3C#^3VYD1T_GZ\'-": +.$_7F@,_
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MIKI.M\Q0RC'(I2W&T"A0[>3NRLH.0]5UI/*]5JZ6$[9]I/3EQ>M(?J\F';]
M\1?EWR8$'+PN>NML*J^7EYQ\B\QHTB?"XI.U0H.LDHCEY +8E*<9*W5D]"R&
MV#S*I5HBVQ5SCGON,0:9H$B#IKL,8>$'DWK0:= !*E$"OGU9 ?-5SQ21-/F_
MUC$7)+3$8CXM.K2;0 AAF;3\@A6GH8)!!</WC ^5YPT=:>_O>-WQ[D<@^M;'
M4#U=H(=<31#!\B;B.&7(D'4BP9R;&R(N$K9K^^&^GYUN_NW[:[D_-8E0J[\1
M60C:_*\G^OY%__5_E_S\1XW;/?]#*O3_%P./N6(;*(6^[^>N:D2=_V =$Z%0
MA0\9L*TB2Y>D^YP";I)#8Z_<ZXOHMJO_AS*&C_Z%J(>]T%=:$$ F95!< )-R
MVE-@:=$3PAL$[9AXM'QG7!EZY.6PQ1V7O.3OD3?&A -<K#A>*<#5)?CBL==X
MHR/>_1QS%BV8??MO&H8K*>.5QD6ES?'(1$S-9,?05"'>L):,64QH)6U&Z4#<
MO-5T+?==CKQ\)W]6LBD>*V_XOKKZX"WC RVG 3F2_:(Y32AUT>DE]2EBA@GB
M]G=46)B,]N[<:\6$BZ<<%"EDV/Z:[G](L'4T6WFO>:M,Z\.9$/,IZ@*J$P8H
M;':&2% 6Z;4T@1#\9CA"JD4$=X!QV&.%;?P&N)%\K%KZ1O*L9(?WTY)"G0]*
M/OOB(':0S>J;=Z:\/)^V6Q<*\K-,+T^4"F=U&)3>3!!3DGJ$%A]_0.\,OH/K
MUN@4)"?<A'(:T.9A?56_JT6#4JW9V=OV4'LC(W]KU,<6T'2IKG\J]?(?4J+_
MU O_IB;Z?V*L!13W?37@Z9I6]KKU!.GDL\*<*['BB?EO2)Q?WA\=^L?K\2O-
MD0J'*S%F,MK !^"Z97!S\E%7]TI22''Z!'^P6,77K63(C.5"8(4&(0LQF7,"
M\"VC6; (A<(4_!PI*NV^[/AD=-,10HCU0_:E%YNHI43K!WQ_V7)\$OT9JA/-
M.$*EFCNL773'5)M%I=BE^8TUW8RZ9;RH3E+7\E=YA5Q-1L?K"=!,R."VH5@M
MY4Y>KH$J)NCZF,R74.'65^S;AM\9(I9?Y_L]P7?'"B;4[+.M"<:V&Z[/Q JS
M\Y_>3=W6?MH]N^51"T),T$[0"^"<Y+X.]7E9P$?1+B9G_$S.R#1#+N?;)XZ\
MRJ@YB0-/KAYH8 7H_]<*Z %>X$Q26 L;/&!\%QH!%JPYYZ5C=$3*I#WG](@:
ME^+F*Y"PV_7D5Y)%,Z>B>+HSOQ^A"C $(<1L4M(>B@/COJ)C>U]DOYF=$!*6
M^56J9>Z0K'.B)N@69^V_\)_36>1C3!R$FPGRH9HA>EODOGU(BH4;X"T;NMYQ
MTG9\A:6%*"<3@HW:T=.^"YQ=8^: -5A8U<LR4$Q8P7_)D6V3X^U#<-PW3J-_
M+EWSV.**Z#^5?)KH%&3[%W)1__>,M4UO^/FQY5Q# Y1GMKJYQN/;(<=>-IW_
MHN?\CR4P_EWG^)](8/R'0O+_RLBR)$F VH8\2KODNZ@<(RU7-:+::-"_5[\=
M,QP"&IIW_G:V1RZ4ZSW'WXS:1B5 ZS1"$8<=9H! AV^[4B;8#,!1H3U+Y66"
M/CEI[L#I'BO(_.-CQU2"*BXR5!G#R-JF:!/ZFYUG<(&%3&-;QFD@[BN]@*(7
MN4HI#[]*5%AXGGMD!Q4&KNIN3PKETBO$E^LM6I(/,NQMR(^^:$S[2RQ#@IK*
M>\.1+YY<Y@A_]I[W]&? @GH#,6[C?(=>5+Y)4UN8N$=AH7SXI>>U&ZE%(GM7
MHI!!H^P??HN*[\$.N3= .M#'[(.NM:*.,$%5?GW79V#.]P5]NG(*V8MUC752
M>TY/VBA6=DB8JL;%Q-G.)1X(&TN=;H$#$=1G[M.3<>?U!!!?G=@_ [F$[XE]
MQ3L]^F[3%CJPAF;(&4['(K-UH=ERIQS;U)^:S4:2BN=SR_*FXQ\T#GH/QVVG
M&F5DN6IZFYJI=-ZI3D^.,[O]EGC80-/XMP'D\RX3Q \WJ2)Y1_L2D"+NN*E@
MKW>/3!KI^EMG[[_@)%_ZPF8T-AFZ!JE;[H),"QO3+E*Y:=(9M^MMCVI ^9I,
M!3IRIU\]F==?T!U-NMIZ6=;6S-.\ _II.4[O_*]T'!_2>RA6KELKDI^K#"Y4
M$%U/VDBGAW=T.'Q:;3'+C>*9:(D;56V^='WT_8BJEQ:WB8E;9,!$W:<R'VSH
M/?F24$&V;\<4IG_B9U_B340<_0/OG**EIY9,!O;PGLO%+A'^8H((,,ZK.];^
M/YKF/^6A7(8@F[==!S%<&&=33GVR U($Z2:ZBXZ3UA9UF=3Y2T:]3DYSQOT1
M5]Q!SN2V$UOYOG%[J/^\0A4Z^JL?=VN4E1#6-%7+TN,N.N8*N77I61@_D]ZP
M?>TRI<MIPF5JH!&P^S25X6X\;YFQES>S_:^6O,*@KDS.."UH_U"F7FUY$.*Y
MO8E;?X:(0&]<<M&:\9D64X!,M0XJ)$#BO!Z17,:[4@O<-0XX0OK@)HKOR0I,
MD,$*I\-/%-6:AB ;8<T%'0!A;>UR9:.1C3@)KK&\>O[B[DP67/YF\_[79&'2
MY#KM9-O.)[_T2Q)"\BEV1OZ"3-"A:6JS^;;&JMA.0C?YO%XA#VG UK+=,JWD
MCDWDVB"O2TVNF8J3F9?CU&G4% Z$]'#34U@M_NBA=4[Z1%VTQH6KIUY\MIBX
MVT:W>1>B\(%<2!1;P(!F>;2Q%WJ5WX1)OX6=ZGOR8T?:[D<\9? @7.E^$735
MQKW(/7#4WESLC"9QZ>ROY(AP34E^A77(]QZ:0 4-PL"-Z$EV%W@$;+U1]E>/
M?3>OI^(H^_1N!,WDW3DU/!ERQ&5*.UW35\L4_53=&D8=)!K5?L05+*\A#M)/
M!/5A@_T^6^?F'H6?E-O-*O%=CO0JR3TH)%_LV--;>[GQS.NW;I4A+"HU#2&(
M'Z8)D # Q#R5\<"N7]^SO:68K?T#!4YW9T@!)_$SCL9PXT4<SR\]I?%NB!?Y
M8'MO3 B_Y+K5#H=D@-JOUS;8(0VLX7G1A\4&3-#YS0FS+41&?3+]:C1I\QS:
MZ7+95MGVD>% LT:S=]!@OU.Y^CQ^&=7^ZDTS8YTOL>*O^<HN "I$/D$. _D#
M8=_8IK/_#H@\LT?!4VY^_==H]='_*10$?TNU8S'2\T@7\/0D=I7,&H37:UR
MQ*I7/9N&=2I'9;T9KIUQ;[PQ>FUK5GHJTR&L/>V7T^U"FB6+(_4AV_2BIQCR
M<%4612L#7%Q;R;POUD?_(M>A0+HN50<_C-VL /$Q=@=MW]BL& CM:09*_ZQY
M<JMO6^M)%]XYSWW2S(R;D6UE:I4[/_;S_7Q59)UFX8N(#!VP8F-%2ZGKMHW>
M$WHR<J$85^5*K%]VA[#KW(-BT^TSK$B&GP]&U1<VT'?2!Q^<UCY\,EOCO8XW
M.O!O;$A.FN%D<,52Q1$S(YT$<#R&FW^RL^ZYO3$0@?>,*/#<A\<RRA>;HX_-
M:)68_#RA0T3_R2B>#.X_V@S$WS0) C=T>AGO7TAK]U\=-2%/O/7FO+'Q+/KV
MM(KQ*[&\RU;<,_5T)_QYV;TJ2>CX+\COZ,Z;%QN)YOROW4U&:MST8@=2B9[#
M#$7OQN[=1";(?^@SYI_$!O0 ;$:#<>P)/4N/AS$0'%5-@K8A3H+%IK>I%^#G
M6=/MRU;9[)C4UM#9#^>KZ125X1)\D?>@]+7$%(03XHX!SD*(N=0'017+G9@:
M#:($(3ND0M8UZ2\OBX51XE6&J-(I!0Z%>-[D0SZIJ0.(2GS]L'U2T$\![$]E
MJEXD5-[_Q))F[83@: *>OJ<F%I+H$O#Y8N9/D:,CT2VTNM_55&[2.:7<&YT^
M;WN"=%L\IM"+2(HCR_DQB&E4)3J.V&1#U6$,Y\A]H\6F&]=$%#=WO0W@) VY
MGG-S$5W\Z1!/RY/VW+_+&J"";+.#2S!!!RV @_[H-7'=B@BR0#N,ISY11]/S
MY(6H5QIIS[T^IU-U&L%'L#7>\9&?CFS^!!IWO A#1ZHVB59VEYO$W6_F/<#+
M>S6>#])0,&B4E3VG,*6M(3'/?OE#(JJZ7K$Q<,<%];_G8+C"[_[=H=$U D*=
MID3.Z%0ZW]71AA'WQQSL\WPR8NK_T4!"MS>MU7";390S1Z'N8Z@.+T.,=Q%%
M!R-9 (S$/_EO!;I__PX:_@^_B-:E%S6QDYTIKH!"*>WNGSW )&F'/K>7PIGW
M2-/HZ8U9PN7J^LN#MC$_Y"N)4*@-'[F>X@=H4PU6 [3^[!GWE-FY3_+H9G\>
M]RY//NTR[1 C:[HLQA[@DQK_\ <[^2K<G'":?(&<]2OCFK4(SDL\(V<>.1WX
M.R> T;A'FVE8SJ++T]\@P' ;>C[BR H3).P'F\GM3M]RPCJ/E5ES6U-E1Z2J
M.K._G)"^\XK+^O9\"1/4<8D5-BZPHH4'*_J4,T$O#+:9H!(&:^Z1N994C6G?
M)+G Z6#*W*B.S0B8=6.YPOYT*2E(?OZ>)DG*R])-__"T7B2@^T[#%\/7Y^<6
MS!6(ET%2GP</^88EEEESBH4O44@^/VUL["N6PY)]S(_Y0.H9/9WZF$]O"V^G
M&&\-P$3V=7/JO/NW4<!#2")R)X0!88):3:",,TE__T;S5MR2[G8K:ZJO&)I,
MT/ >\*<HETT)"6016[C@0D $J?Y."X:<0>0E0,0-_+TK.SS+._CSJP_U^&^U
M_DC41!NRO,8$42K'$8)NT*HA;#-L<2@:4TOC<24Q0;:HKN ;"2ABP\V[_9-/
MO*"9]:VG'8Z9;2C@DZ86.R$"D/NP:>U6#!N"'3%ZC9(&<!.@ASWWZZ/\M-^^
M44,*PG4B3$>S"+BO8R<>P%1_S[A$ZOL?2S&'B3?RM&$,=^G.5TB,E[YE0.&=
MZJK1<KSRL\ BL^1K@B%]U:]*6GX0ON"BH?P(]B"<-<8\LD6/E(@..2&PYMR1
M55Z.+1_D2/FM:/PC^4NS&SOYXS:EA926D:##<MS!N[5 $AXG8@</)LG;TQZ2
M"J-J;=\R!.MC^.?*=M#''6:F!70NWC6XY%X?.%+2'\_Q2G#;DFUGDSA OK8@
M_8'D3%%G77D;;/KG9)>Z-:H6&J58AI"! OEJA>./HDW&A3U' T\G2'W?%N42
M$\6F",<\=OF.R4UOD?ZF:# RY1;PY.6R:S.?_2GZA[?A0V';J;/O?A96?JH<
M65\<W9FY7$[$7WG5QG&?3]"/S0CT_ AH"SKE2M$FN:[W$2 Q2/[R)N=2(+<+
M+-1T*VLOH<F\+,9B(S]Q7MO3,^A!&/]EKX5PM435#G4-X4 Y-3*2J$$P!RPQ
MM9.QD(5":'5=%D-MK$6*]K".I-$).QJD[[8!JTWB7F. 2<3/,:?J!]0*2M*K
M/TK>DWCWZA(T?_?E(BP6<HPA/G-W'FY(IKQ\?ZW$XY5[P\.&^5*>CW/S@_B3
M=3&]O:>SC$Y:JO5=/ $R!2&0B"&$-*F^ PTH1C6S4BD3=+RFDI!M0[D:;0E$
M^-]'OPT4+\?%J4F4XN0?^J6?CC2N.R6J8TV^%GZ@N(*3(DNO4%(;.L3XVG*4
M7J$'<>@@#77BJ@<K@W6@!%[Q/AAO#,V=9RF+VY-X;>"V+-9:*5#5I^?$[,;6
M_;QP%53AO 2005KL0IR<:/K3@CA&_$QI:9!WT )9.*-@[=.03W[?"<587_&+
M;F+AE6RMI\]UW\PEH&*A!Q5U8/GPL^3Z))H29ZR:_OD:"(]'0WD5SG']=.R]
M^N2F'O4TB,JY-LZ<L^Q;$@RN*0+X*(V?=;L[(Z<G6=GU/BPRV#4"(0,<6^Z<
M;(C.=L$CCSL%)6PHY6,^/S6HG\9'?!7X>D6YTC$L60,1CL!A:HU:O=@IAD#L
MHI<R(:>$M)(C':=KT@DYNALCO&F8N$&9 &&F03?J3O;E]LC-)Q[.>P-ROL:"
M)Q5!??C :#53;7QW+-SF_5VG7Q8U6F81(2$<EKCWH@^C.$_T@BZ?O/K+ A?T
M%@\.A^W@HK10,7#-/$=/A=/!1M&%C?7U*0!2O(/M1-_DJY+@[2O@UTP0'Q/D
MYIK:CI/:X>5E3%JN3IN_8(+<,9$9#4K=H0R9N?*HI(\>U<!3I:M*&^+./]TW
M7)MZX/9-']V%3_].1K 2>GAPD"L4"*0Z(8:A/'I@VE]DY3@]7O<1P&FY;3LH
MM4LC"QA5ZWMI4CBA6+Z)?I3E&G]BU-5MVIJO>=19XJMT&O4Q7 IX3KT:9-\!
M8?.')NSSAM=J)TFLZ,F,*IV_'VY?;N<H85D_YK60R)EU)N62;LU)RH_UV5SW
MD]'E:UI#80CAH%M0X.7=X2;=/-LB?@>'/J&T/-FDTN-%W )=P3D[;+\[J<AZ
MXA)^,U[O 'DY%N,".^"1@F.,,J1>MNU_!]I4O?107DH+HW[;7O17"&R50M.V
MR4^S]F=Y^%?7D[<P-;QA<$<OJC!B%EPYOA;3<HYF3G^_A&J=/H[2L*NQ(PT/
M9@8^UMOYU%797RX??UVU+Z63XYC-[NTKY&-AA&9Q'-9)>%)Q5TEO0Y=2OQ_2
M:WJT[YVWD;Y5-"?K7IIEB V?2.V2ELGJ&M%5GS!Z>Z?Y88+7O59WKN3*R@OO
M*T_S9LCE@Q!W$=\8'&13U+H+U8?1+:".BP,+8-QL"TC2,2Y,D,DX?C(JB9[Y
M[/&7N=,7RWP5OC;I_YG%]6,VJS#@LHS-B%\2( /KQA&]+.<GB4Z<*?,S1(&2
M9]6JP\2$0+XOB<<$G_I ;0 3K!,(2/VPBA2 <U6L[#/>%MV-K8$>=Q>Q<+SJ
MZW7VJ#37HB):(K10'JO.:??]/>]@THPR%L6K)\>8P@DU:6@0+Q(DD+R=5&FP
MP&J#:[2>(FZ5DNQQ$8<KLXM4</<+DS1\E7+[,-4BVZ&$[R<9,=$B#0POP(X'
MR5'Z =*^2TXEE1]P=@+,_7T)JZI]2/ZU>CO_/0J1=LE T=._R.BI*E!W8.1Z
M6<!9@;[&742IA[AZ4JFJ><FJ]:02^\7(V2L5SK(W4[Y(/N0_IBUYB_,'*SDS
M04E.0B3OL/??/:'@C1HD3U W@ZL3_PO%:=NQ:$PDC.E<<SM_*K/F>\K]M\#H
MNEO[[+/9$S)J1:@:%-;$G!TN"O3!R/HX0D84*X5:P<]+JY(*DLG'ELW)B1$A
MNKU>$ZKTB@<3IYISKL$"/<],/:(J&+5<?=.]YC+Q,G>^YVA]@VG-@'?B*]5/
M"J+C&9X'O_Z^ZG18RDC0]./*I$C=?OR^:>FLW?)Z==,1)\EXJ7A#&YE$;=;$
MP9W9S_'H-A0+-=0DHEB!+$E\*$+'F9/8AQ_#F&H03'>SB2T9S\N"_%U2[K:,
M<*:I->VY^L597[>6>_+RQQ[NI;0,B7/=G7IOGJ9-PG2#8Q;;IY7768F;WSCW
M&OD(%3I^_=L:1>/!1J_230)2:_=4^H\K@Z*OK\>GBH,@5U-$G9.7$F6M7T7(
M'&Q[<.A02% A:TY"W409O*DY/HEHM" E04D8V45S_T)]4D+%J(;(@\$]Y5A_
MX7JR;/9X3T,FV2=H5>A50_I9PFT%;&)^:^ F#4EN[&1P0([JA.!1XN[SNB2K
MZ Y<5#KC% D<1?/UR0-*._C[@C[BK$9R$^+%RVL7O];MJ<?S&Z=_PTI?I5;N
MPUP+W!N>?G3?]SNNZ'/XU;4C17?$VN./@7H6"U5G$L W&C$1=QI&RO,;ZA2]
M*AZ&V=V(%=6^&U]AQ"E5Q+XX!"AOQL*U\1A MC 1BM7:S8Y!81'\-WB61HQ^
M7B#KO?YQGJ"B7WJQ^TK>SJ&6YW1,DVLABT:*L+ HSS5S>C[-\4$+!SVUQEPT
MZ-B0/E!>-&6_.KUO#R3>K2 2ZANL>%JX#SRP6-)TZY.Y= X]?H25);0I_?1B
MG7/DW 44\06)2BD ,,)I13.(W@D[=)NN/$Q(+Q.&GIX+LB/\W-CONKR4H)P7
M<JO/_0+TTMZ33JY;*54MZ#@$9 4CT.1?P1A""B"]O[;P.A6&Z? 5P]G'RBS7
M<9[6KJ9U*<9^$(5;43C+1B]3;V)^W=;YTVDZGS,=#UOLYQ>Y!9\IES<O6:'4
M*PL^/0WS\:ZP< QH"#=BB^8(E!0/&<PH<)J;P<V[?S/1S;UD-Z H/\1U/^KL
MC=Z4RY?7SK)OIRXBL<K<M..L^![:208[T-_KF&BT\@H"FT:D3>S;*/+<T/<F
M)?*!L]Y.O1,:(@;E?JM84ODZWXL7W@8?JP4]OX[N1&G*9*FEGQ-*?BWDHLDA
M'2EN=Q:$;@7/+#-L9 $%)NCI,B-YUN:/B"@#!]GZHMP&I69 =A()H1!DT7_T
MUF <QWCR_M:"Q2)9! 9%/Y\5!_F[OT%T#!,488I9.H>JQ=&;D*M;P70&ZU<
MU1F&92:5Q==FNADH.31N[1\V[_@O!3Q6"YC:(5H&;QB*HMO'!'U4F"_Z.RF9
M?_0"&AE_VOT?]"6A_E1J6Z4Q7N1.>_YYI.CT**+-2;KQZ8EX0Y&!EH;I:\_X
M,JX</S[2>/#@E4#SP*@@3ZW%HY0H\]<C_A>%\OM$RW5FO%9R!=_ES<>>F4KS
M&"/M9-],[ %#_V%#$6@W+Y$%[ \>HM= 'D.%'(!J2C0]%VZ!KL66D5>]2G2T
M_(L@'0?S#.Z]\ G;.C&H\O19,9*5,H"S2<1RJ@10,=.)K)YD\>8$WO6MTKX\
M]8(]<:_OX [==_D?7CLG93Z]M/7J&7K=:.<D ;J.\J@.AMK6D^COZ-G4YT[>
MGL^HRLDLZO-+">P.>T2<WZ?C2.:_NA>[NY,B,=7*[8ZPQ8QN90E;X'D[0[I:
M0ZN@.!BXXQ07EZMT.O'?VII4RQ>=#H-RT[@  ;(O@UN([&M KV."O# 'G8#
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MOZWE(X[15(GHYN ,I[1N^"TZ2N\PS;W.$QD'Y=[Q<HDCBFA8>YP_'JS8%RO
M.-#>5,/ 2BL 'HA1ZGG$J)XB*5CNHIM64Z[-R&O>A;NNVKF<'[SZ#4 AG ;P
MWTP0-Y*R!.C#,2_!U5UIB\WJ$$PY37/LIL/!==/L[B&9'/QAL?)--@8.7*V1
MX \!#'=AXGUX7?<;_"LY:M4A*H0SNH*9R #S3T_=V*?<BHC>Y;#RE*W>GYH?
MTJX9*)J).9KK'UZ(2_E;\>+_W/VV3N$_[\=]_W\B;FZAW4*+)F,$PP5Q+3\O
M@8G1.P'Q;M+V*^<T3QK"C$F^.Q@E]/NM7$+W$2Y0<M;6!U8.SJ%_PHRTJ$ =
M:1<!I,:YA;E3RPPY\3*CVA\+"+RH?ZSADYN?OO)<D6""!""/?QGK6$':>:=>
MMFW!KY/S7+U&[IK4_S7RK(O:B/[\&=):>#H\K[C3FJ2Q[HI<! O8PVWHGV@/
M<W3(DCP_[[J%JV1))YJ3VAX'O4Y\^P.LSJ;P2KS9%U_8CHE&<<(5>,-;Q((,
M^PQ'3RQYK1.Z*%W<C9(UB3Y]%Q6?9_U$Z#'&41R81S.'\X TPB<UA7X>Y8Z&
MQX^6+5A7)=_AC;K8L^C3[AK>WO I2/&1<VPBF-MT\.GT1=/Z+>B(IL_G=6'[
MJ'09(4M5O-32F12H!A"H*WQYY#3?]3"K*T=*+H!VT&+ ,O4)_!Q@0#A)ZFNO
MLV%HDG_\*"\,;Y(5F?:."![L2ZNS>'47T\\V5Q-'@'QB!63HC.@FV92(:U..
M'F6"^I7-7T-B:V^8N\MVS1PW(H4U/2T3E9RLHO'0WS*.(@;UI/6D *.%YXX7
M74#SN.,/&YMAFP/:2S\T>]HNBUT&^4"-Z-DI#[-^7J+L9M :"F5[472=DHIF
M9Y,LJF8;2HV>G[/<X%)#?\$"8,HEG=MJ3)#92B/$V&K)Q-_,C5S$!#V"39M0
M/B7[(V>TNZ,[<H23(SI)A6TV_<E?L],99+/5H;\^2F6"_C3YX2*Q(EIW:(L@
MX(1K@_(TR12N9%D58=6U_*NPH7O.24W=DI4]<BG&Y24*_?W;ZPAW4XNT#X9:
M7>]$E"[_WMK->&;<"RO+7'.!0S*6K&2=S@W6U*39MGBD;/U<E?X6%R]RX_W'
M.(5.W4\?/^.D:,& ZP(W>CW!R%ZC(5?]>XW7F4N^?D3Z7.R>.15KHTLOI-Z
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M6=I:06H'3>U8MY+5A3517,_?C#%!S\1KY91A@65+EGGYRAX5,ZD!*:.&:8P
M^EODHSG[1;TRM6P7EUH2L>SSER_L/$\[&+9&FVNXCEUT38VI@#%I/A7V?D4+
M;ET74'F82,0[R)]=AW1C[%3_Q6>U4 VL@T'<$-EA9,^]&Y\$TYC# (?II6VH
M0T_!AZO ]_7'?=(L*>/E9:BM[C+WSO5ZV'QZHZ"% 7R5>O9?U9#36EC 9PC%
MUW1U$08H#"7H*)=I2\ X 5_]$;]\A= 3J>91ORM_46>FGM&T;98'$+W(MBG,
M)W!\$X2<>YV%ZB.#P%>R?G4@3HP0:\PEAF!\L'6ZX='\LBT4/M'MKR?%7>PS
M(+.'5Y#BO^@Y)!&-7E_4X:?/EK;,5%?T7X]0U<YU&G[TS'UJ9K>1EU]MM/PL
M7^OU]I&X$'NDW">;%0Q-?(I\"3M_F/4[56[2O,,5IX7U5$B)U04>Y+.R=F?+
M3;<N2K'Q3QNR,4%N202UW\/0&BC)';;.N:ATC8",02Y\0.A\.U-+8KS-FW63
MYDC_>0HS+9*J];+Q3?7XR01Q'IQ_%KY5,S9TJ'L==[:'=F)@Z8UJVDV5?(Z]
MM)LOT[-,2BUK:J8,^AYVR!=:%MPW3\W%]'@C4ED&0T"6>% U<O34WY@=/ZL%
M,,DMD/:AFF6/JC T<N4'&LF:,0W9*P%Q,Z?*;2-75DI;(0O?-G]?^],[RH6=
M!3:'>Z"+Y_9/[H<X[&&53 C6;UV]_QQUT"CTN%V3YU"0&W3_SE]/KK*G9JVX
ME;N-W2DI_EQLG]N,*L]"QG9DWEM[)"J&Q]OY.;3,Z5E=7D,U#H@9]=UMEM 9
M8O G39<R8EVCD*0@'-Z()@NNM:'S#QUEX1HRIKU9)6X'4K/"!'U3@S0@:9ED
MS)JZ,Q-TK1_&.!C-!/UT[F=%NK/T$LQ*>I K$\29P!#J@7M-,D&>GICH0'+;
M0O8EL_JMV);/P[7L:E^CP>JM3ZYT6ZKXO'-.==HV@$4-NM\G\Y5\JL$IF+O[
M[:9"(W3Z?W7\A?!]/=G:I]?5:169ZR]_9-*:JBJC$'C3PLO=#^$Z.<%"4+5,
MT/3T*'XNTA>0^VO,B_;^L;=:]I6.I_>[^YJ.IES\]D[267-ATH8).OJ65,H0
M1M,4<>N;J7081;V- JM9UO/6U5Y?S0DI'2U= ][&?](LD,Z65Q7<;_';"4G+
M0E107+?WPL&&%0H+.CB)Q/[JFV\"9@I-[^>#YZ]JEZ1IXB]/T=]<WC:8JVOX
MC?H[BR4!-R$>Z'W9'#&6VQ>1+X)=A,B8:3_DBCAJ#L+XB_&:";*H!N]+.R-)
MBA FZ)(TRVQ<1D0K)NAZ=0<$T(&1*J+Q&V@RTK+ILWFLT_&1FN_")[Q09F-'
M^S=SKG(\N>CH*)3].$2^YIW084.ZC=ID_H_)A4"7)KG$/O(WK+EZI[4%54B*
MD\MMLKE/7V5[Q.1.XG/"NL\ *1=+OAF6W*0;+';WX?%[\'"%+1,&5W6^(\UY
M\H_&#!-TC&:/SX;@R[L[<.&50%^[TX4XI/HV096G0$*[67CZ>H*P4*2)T/@8
M_Z7&#S%=+ZR6H),XD2 ;0_+0BUW>0T"LMUW'G9J4:?+CS9^U:1_]Y=L>A8W<
MZ.%(^-J:V-64J S(0=<C8"1(*[*Z%MVA#<"52)C;-6-ZTIV<\?X/6TCTSJHJ
M?4I#^!SWU_:N33$+]8F$*5$A6<]!O:^D31;KK"\D*BWPLB&^V5&R??'&FWI\
MB&%I 1(B;G1%X''S\.Y=FNJHXMKY,*H^TFM0V$H>\R7I(NJ-=#CO3 <A\2W5
M;9XQ .8K)S:!BTS1:WT+(0)8A&26+J1;RZ E4_5;3_XO=QE[^A?OXVJ=-6U.
ME].OR-!Q670F"(L#SIBO1Y.?8QD*9/-$N +!&-6UEV6P%Z>H2$.6V4WA<.X%
MD^L9 QPB-\*)_+T3D!J0[+DCX7/&*Q7(^T-3FQ;CF!K_9A&[L84DQS'_/EUE
M:[+![GA^>B$2YNOE_XS#LK==3%JB+[_]ON#LC;62#8=0>.4"&E#0P%Z&LZ'1
M25[6'033@N(%V#$<_!Q9(SQ_>!=YU#-KHF0_9 ";$S(]XR%^'\=M.R#4:FPG
MEVCRRL7F&J6/;$XT)_!.46^1]HA7%QQ5NB:-Z 4M @,DJK513=(MS*@<.>#E
MYWF[&4>';HYALWH^+OXKU89"X3*<=OOF6"C)##FEW.UT@,S9@8R3!C63$9D$
MZ!%;P-42)@1$41@_W-53U3K+:P)5>A_%=VIGIKL@=;X6$654W:RR7&D"J12[
M6N"J%\G<843'$>VNSC@S"K\RR3@%I%4XK66(1Z%T;(153)"R^"_)2DM19^*$
M7[5'78R4_,$>04]<_),DWB&^OSA^8#HIM.^X%@HPBE:#,HZ(4$5IQ^BY-?Z
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M\4U+H>RV=J1+K]?I'W^:^<E%$XVI1NAU)9(YQ83^6D<*YKO(PTTQ( W%EVW
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M)^H+7CU?2*[I\3N_=Q"E!T*8KV2!B##*1?TX,G.1%)Z*V:AQ.OC: K,6)RX
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MPEN7PYI2F6@ZI:4S"/V"'[R4O$WYT"(95Y_--[9GXS@V\3-!8 (S7\SG) S
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MKAU J @4]<BW8ZG_(_AN_H<9%3?_\-AK:28:5.)W16VWOZNH_6]\WO]?WIB
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MS-]Q\77ES9@CLT<,/B/KR'%0BUG\9 D1MIV1EJ[#*\(6U#K>N SR='I?XC>
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M\M6'VN2LMY858X/(;R*@-ZY8EUEON4+T]4GRWWU75S8ER,PV@2<631N8[/$
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M)[CI6"^\)*\_,K1+!]Q]K"2^W*>F;GR) ]=)+7^R LW[4"=_^+#LBNC^/38
MN_>WL4^+;]AZ*#?6Y6KFG@JY:MU&VH!R8(D+DY 44I&A8*!5O>6RJ7)8I5EK
M46N+K=O45&S'WL<V+N][U;Y'_WD]T#_%.81H6$"]/(>P%6I%0TA@AEP?E/0@
MMG-LAS&[W3D76MX]OH^M_P:TO?$-YN:K._#ZD]X4UKJ9[KL@\_9,^8=J]FY!
MN#"F$19-V.X<NWH@G/D62YKJ-$2JP)2 M!6[(8.IT(1A00ZIHY$U=Z^F>0AB
M'7S\O5*$VOF[KT.W=/C,%)U7M^5*4O0DT#8,<N>&QT SS2&[<5;LEWSKJNVP
MV^\FN,]/]A<;:[S042GW?JH.B[A+C-%_L\O?K4PP ?T!";8F9A*SA:DR J^%
MT*\RV#VJ.\8U6O*(D9=2&>=FK4:@9NIC QL+US(7<I[>??SKQKT/SZ@?)!9M
MD]6';1/0_J-UV'@OJASN"<>]=K2V:O)3)RG_/N.*4NMF\PR1_/YY5LZQ1'DU
M^MG DNPZ"?G,C^L9EJZ'7J=SK07,89@ASSK'?<Y1H!D_P?K!29^H:VG0@Y76
M$48IW]XH41X0,Y^@DJPJ\H6MEC7']1QVF>W=9'O\GJ57ZNF=^R\ VP6+_!=!
M='4I0^\8;KG -(&>H Y,DBT(PQB9"4F=1XWG<\?9L)G ^3.5-=;!)?*U'G=N
M]E?M$S]-Q)_[.\KE_LD&Z9"G7^"#-,\R]7BO-]?P047#MA9_<^4XI$&0 ?^Q
MH&P4$/I!Z=F_W.3_+>V?NC4</70$D,?4I.;0O9BG^2 JH4OE:N?P-&K%.>UC
M,-@Q=W#N!/:@.'&/W4O5RX%@GF(GJY@/*L@";@JF:M8:'Z3R$+S$2N)M(U#+
MX0&AWX\B[T  %R2628+_\0*(M^Q7197X 43!3]B?L#]A?\+^A/T)^Q/V)^Q/
MV)^P/V%_POZ$_>\'*\1ZQ@=E%@,Y?)"/D L?-#3_I%)J:>D+[XO;PL+]/?G^
MBE;%]_N@:>>L#T(SK'KW)('XD_\!4$L#!!0    ( (UN6E)AT:(ZH28" (&
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M FIIH1H"U&E_GFMC1NO24)U]V]'T)COV9=HURY]7;]^M/!FAP!$(2N%QB$2
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M!CR2-*;""8C1EO&)]I?&5HV(YJ[3,<S.NY8#D9B88AKI0"U>#W_R&"CFKN1
M<&;R(FU!LO(?.R#H<!V/W36;U]@A<MMA[+JLYT+ZB5R-S?)]G=6;/5<+_815
M23Q27OVUKAZ17TF2:EO_,D^*)+U[JW@VO?M496_Z*,H;>4M^K @.HIA[$?0#
M7:/(=P3$?JQ,N]!CF(=^'%&KM!DSR+PT9OT]S059)W]5#FNJWI>FN""I%0"\
MT@ H6$"=.,MRG7^&9\!PTV!9(SOU#L2YI8>+[>[J1G/04KW:IVTI#[3V&\^[
M00#4$( :@PN@4-#!]@J'$7<YYANT4;=,9A![WOV7^<;A8#-GQJY[GMC=9(5Z
M4Z?Z^W(O1/EKGCT]JI[J(WP)67]1=D^5GNJ*U-FF/B2IN%8?%2M/\LAE3@ Q
MU0D^'2$@H<J>=WT>AJY#_#"PFL2&"K2T&6J7JPXT&H%*);#1"6R5 ENMP$8M
M\%4K!BK-+ -*!X^LV=0TYWA-/._LANKBQ%A=C#!8]D>01T)XU"/*0V6:]PCS
M2 @>''$>J]W>F;J$FD"XF@5:!8=^S3+^/5FOU4QRK?S5]$Z7=F_J<T8,"Y\+
M%P:!HY/!QPQ2CV,8!@[!'F9Q%%K5X;"68&GLK/,L%MKR(P]97B9_K3+7)5NA
M^Q9+M1P6,Z:=%.R)J74C>Q7]N%>+;"-_9;7O- !GCKCWR=75#[V1LW19"C%W
M?JY^&!W)S-6SH9Y[:T*U(O9#IX[EG/@H?I2WW\7ZF_@M2\O[8N5ZPI.>""#%
MB$(4^Q126AT[=VCH(A+(P"HPLJ\@2^-%]?RZEOMK?8? <(=M!F"GWF.K5+@
M!P&6K20V90:H )](PIN=MYMTS'VW@2".NO/65Y9Y]]X&(G:P^S:TO6GYL4J1
MJ![X%8U#[O,XACSR"$0N4_Y]["E#D=+0IU+Z<63EU=L*L$ ^1-/PX1;R<7FP
M#Y!+Y#^MP_P$^!*]UR"^K0R+)+R7"/4ENH-V[ ,,="3#5?9-*'>[U*[UC:QC
M1M\35O7V6>BLV$J(;>%YY8BK[\KG2ZFXXVWR+>$BY<6'[+NHHAV*^VS-5S+$
M-)*.!XE/?8@HU:D*&8510#W?I5$<A\;A\=.(N#22U%H"UJAY =9Z,4RYUJR.
MA9:-KB#?* OH1EO &G4!T?H"OE%8M:)5!N5&9_-P@8D>B_-A&*\_V),[\VJ<
MK[;C7"UZWLA-S/M&3;#5$VP5!1M-0:4J>+L;YTI;<+N8<3:/+'G]\9XI..55
MQ]TJTF7:(>D(EIFHX]GB;:8%KAVR,W%/_?RD=P^/Z^Q9B"\B_Y8TQ1@/JO5L
M*^W4=46KE+[M[Z^RHOR8E?\ARL^"97>ICDY9!=25%(4$<AQ3B+A.?$RP@#[R
M"'-1&/LDLG&H)I-T:4:%CO#9R*:,BU;U,:LD%]./L)G_MHAQF]@^.%H';E?B
MJE7F;5,>3BND#\6 9U&"G4X7X/)!IZ<9SP&<'/XQ/<7IA)W5I9P<\Y>^Y_0=
M#C\!=)ER-9\E.N.\=HUOZ#JYJ_HM5H&CWC"'$TA]RJ"N;0ICJ7Z+A.,Z#N:$
M>U99<,VZ71KO5R=22GTBA2NY^Y_UZ0#:9PC%)/*A$'$ 4<QYO0T4^2*2@KDZ
M9\;JF\AI]GI0M[N?#NRZ+,%Z>L@-%SE'AW'JI<TM<I6/I+>R*VG!3MQI3D^=
M1V>JTU(=/;_:Z:CS:'2=AC*XVWYQ\O+FZOJR+/.$/I4ZN*3,/JG9*"W?")GE
M.N_/YVR]?I_E>A):*0>!!0[%,/)D")$72A@K*E*$%+@X)#$-/.,E1YN.E\;]
M5N?0+P"M5*I"2[YJK4"CEL79(JMA.K\$.!7X$].8%ANTY=;[,;7D%^#-S"B;
M+\!-A?9,RVHCHVZU4-8'NH[E+ZOF9EO4ZJ-D>ZFJU_W]7(2/XGLK)6N>I>I7
M)NJ#N?E5=;KI.FU?41W578L/VZCMT"&QQ[@/0[>JH8%C-8=0!'GHTS". AKZ
MGHWW,%BBI4TN2B'03D.\IY(:+% K!9)T_[)&KP$1^<,'U\Q\GG7()IZ29ADM
M:Q-\-(3'M,Z'"S6KX3X:AB]M^O$:[IEFJCK5559A_\JG^*">IO4NP6=3E'8E
M8NKC, QA[#BZ8"QF,&8RAE% PL"E#G$9M<HU9=+KTKBX$?K/]6$:RXQ21C";
M,>;HX$W,BHV\-6SU<H,6N9U;&/S4B'TZ49=];BD;F$9-,&74\;Q9IFRP.$@U
M975S/QK228FK'=4KDN?/LC9/Z_V4%<*Q$W@Q@BS0U1(=?7Q3LA@ZS/-($,>Q
ML*N6V-'7TBA'OR)-1!)K"6MYQJ<+7#/*&0FRB8FFRGU>H]66<_R-.0,XQB24
MKNYFI1$#O5^2A\DM_2CC4]Z<V_E29NR/ZF3CRHU#CX<Z7,&)78A\&D,:2P&I
M)!(A3Y*069V0.=+'TBAB*R(HM(P7X)'DX%MUA/N_.3^[SI\!>2KOLUQO"<+
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MQ:_U.OJ=KMQ66S:_D?_,\BLMV4?U2C4Q3W%$@\@-E1/J^PPB&0L81XA +*.
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MD4F]@';)__.IJ *=WRM5+V^NKF_25N*B-T)FN;@E/U8.<P1W'*:HS.40B9A
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MF>FQGYB)CAW$O  O!Z-2 S1ZU/D@?[HZ,QC6G#4,RS%IK:<DLS+?,+1>DN/
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M0BQ'YOR*TG1X3TT]"X/:(K7'9)#/M"H%H3['('Y6/\%>ET HWBGKC8+R/BF
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MTB5>X$>1T3&)7KTO;39H"5\51]H3'_Q_[+WK<MPXEB[Z*HB8V7.J(X0:7D
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M2:1#8AG2I^/KR\=[L=YD35^S700X8)MM*3R1^SK17F'I>L#>%Z'1#]%KP2Y
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MC^&=/IV73;G')A_SH'M65!UC^59R3]KQF0%'#AH:U8D(J1:[K.=1B0=VDE\
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M4:I2MX."Z46?&X.5JH%2?=#6OUU=O@S4/52 WJ)P 2H<0 N(.EW00@%J+"Y
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MD0@RS*4QBIADDM(8)=K_ /K$J'.CCOJD\Z>E76&!G4^@JA(S#Z7H(-O)WN<
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M;G&]K1_3?&39VG9";65R%4U_^$6DXU1J$4&-0T,S880AHX1#K%*9)D@*ZA<
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ME5. O-;&QL.J6I^RR_U*_0%TI1586K6,$;$-??#T,_>>2D=?]!03-+:_VNH
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MN5E(I==G&\N^M+'L-K),6)ESPU#G1I=US((K@8R"[>B\<B 6K2MG8,1HM-.
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MZ$)@2#8X.,ZD+-"EZ>NOO_/:OL6 S!-5L;'&AXWPLDY_N<W8B;"@)$H#B-,
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M&75%.1=9*Z"M+&CVZO;"-HDW@E;G'[: 2>M#LX7,'\I6TFRULJX8:6C2_$R
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M4'W!RX9-)AZ+*LVSQG&J!Q'&._I= V%?$FOX--LQWZ23-S$3FL7E63\FL%?
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MJK%V#2KF4?<U+B=NO */!ANP:\%QJQ_^.F^A3?S,_X)W:_)X'/U:'2J7&QC
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M6#7-?9$LEH98L"A%,$Q,[8<DCDVYK1AR'&H:BR.NB%,KU"F$7!K/=7>MW3Q
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MKK:?BVU=NZ")I-2OXYOJ\#7?O)4LWWW\\/[FTY>_F6.[XKN^9+?*&,69X>D
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M2).S7H(5@X@%0:H2S".W>-PSXRR-? ]BUIY"S<*-I&[T>@Y6.[[T -;$!#@
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MZ+H^!\OINDHJ,U3="<3;+V-2D(@G 8:"\ 2BF&60) &#4BBLMS,J%-RJ$]F
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M0F*!41[S,+99G@W(FMOTTU=5ST'/K;)V7NT0N&9^K2?(QI\N#M#J]/1^_&0
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MERC$0KE$&89YGA*>\12%9F41#>7-C1QKE76\LU(:D+9&>JLW6+;]M.W#;@R
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M1+G?V*I,H),6<YNKU.>%[.8>-_#-)I+1(1T[>$3I#[4!=<^V&]#:\'(#M+)
M:^N/OJ\"RR<7NRDR*;%>A=5KEKSN8:YY<HH-1+6Y6U>;ZHX\*Z9=%O\2?!$*
MQF*))(RR-%6L%N4P9W$.I1JL,*"(1HC;9;^=%C0WXNKT!$PK"MA>4]O4MC/
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M1;I\PB(.\DP$C$"68:[6P$$$2:0\V2R(D @I"3.>FI>&]JC9W*:A ^, 4Y[
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MV"EM>6IY&6B331Y/\(V^HS,M<C8;-IX0G,A?O8"DKUT2 U &MT2&[I]P_\/
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M=1E0CUW-CDVSDUY)\.=&3:#U=*2T(:UOZ3:_CDW']H@G-Z=_VXCA@!^EU<0
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M".6RO*VX6"1Q&C.]^L1"J"\R2U)(&>(PP5&0TI1R*:V_R.T'S^USU+*9!C)
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MW@K0MD5OJ[UO>]Z17Q:[A<(<7X&1)ZUMZ]]NK&\7M-L%6W0OP49_4"D @$8
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M.HP]-\;O10?:Y( 7S5/5D*4IV-&I<&-*=ZS,N8KHU7#S?%UL8^?SCH3XR+/
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M:_DX2A.T6=X;> X=EH]C8=E<^<3-?HSTGM1E4=XW:GUF0@;>D*9@BTA2+$6
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MO7VN5Z18FNJP"RDQ9R$/U#)5Q\/$*84DUZW+44H(Q91SYA08YRO(W'RP+=F
M/F, O]PKT9W;,WI:)9%4QB)A4,2Q5#,CCV N4C4]XBSCL<0!(LRCH?RHQIF^
MX?SKVLAN*ISB>QAY]O.M]+/;)%-IJ$_FMG0<L_R/&\CCE@&RE.65RP&Y(7:Y
M+)#C\Z[(,^LZ#1UF1G',",)Q @,L4XA$QF!. Z*HE(>,Q2+DW*K<C]5H<YO
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M[F56\X:>5$S9$PBJ7L_VUX[3B;.9+'WG$<$?VYU>XVG$NP%K0W3B@[7\[15
M:S"@B^T)W:!>MZL,TSKBG@@=^.:^S_&(R-K99N^B,9_T_OHM6SV3NB!+O2>X
M3N61>9@F"*>0"I9!E',*<YSG,)02)T'(T]RNM*#'V'/CP5WQ^TA68!2 8*V"
MV5-UB#YR-,AYVAL9YI$9SP5AYYKT/F [Q'V-!_I406 #@^\6'.8'W[E(,<<G
M3A<VYJ?J3@R9YR/<IXM;A6KZ^>L??; NR6**TP FN>X8*F0""<,84DQ3F85A
M)$1@.QOL/GIN9*^% THZCWC2/<PN$[8_$B/S\7 @V!.I/Q@3\:0]*$X,>%SO
M,P2W=\-D_'5<T&UZ.G&%!_LPUA8^$GP_8U?WQVSK="NJ^T&4U-V;%N=<T(P0
M&*>,092$,208,\AIPDA 4X01L:8H]_'GQF-;*AQ)60=K-<!:#X=OW,,\%FPX
M+N@C4Z8[WC[DZ@&\ P./:X"):'H,0[@1NC^,YUC?XZG330W^*N_,'U<\9K #
MS,?JN5PUFW",C^4;LM0#?GT08K6(,RG2,"(0QT$ 48YCB-,D@#'+48131)/(
MJ::#LP1.$\T$]1Z^Z3$ ,4*#39KAU6>*%^S@?5 X'+JO<_K7R@]D57>,]LLZ
MW/IO8*.6/O'=M+VHY%:'!K6*+ 9NC^P+\\@'>1>$>.W3.3N,+([<+!_D[HA_
M$;J:%UL]UT5YWT=LOWT@];UH/HG5G53\O,AC3"01&90YHA!E,E+DB#.(LT"R
MC&:9R#.'Z%O;<:T^U>FC;'=$!TIVT(5'M=*WD:!W4KLD]HZ?E1TNN]B#P3H-
M [X>E/9.\]"03N0E#P&MDU?L@M,9-]CJ,9/YO2Y*;3NZ3O=YIAS6%1."-Q^4
MP+\7954K_\"4RGFHENHIS4*B)$SR",$(Y2E$G&"($>$PE30/$XYDDEKME]@.
M.+<-DJ^DK7U5*C-7Y4HGP.M/H2C5X,*VNZ,UVG;NZI 8CGUDUXD*]!=A$OJV
M0/S8@3A !0%7: ;-W+LTYK1)>98('.3;V=XWV!)ZLXQOB:UZ?%*CZ;2_[^*C
M*42G0\'JHJJ_BOI[P82. VNS8-X(M;#1!6@6"4UH1%,,B2(HB*2((8V3",99
MB 3#>1I2.DA.UR#BSM09-5*#IA4;_**[$?\-,"/ZU0OT0:SLO8R?S&BONMC?
MVLOL_+-M/<$OK:9_ SI9Z :TUN[TW4\NHT;K81RZB>PR\N[ (**^]A["D'A;
M[#0,.IS?A/.Q_*[61U7]LMX35NZT&DPT"XY3'J6<010B!!%5WBT6/($QBBC'
M.(@PIRX^[>FAYN;-KB4%W]<'''4GJQO3GX&7Y)A'6!AXS=ZW@'DB4YB&,<8D
M2[D4PF-*OA+EZ6?52< .$A+(2+_!.%3O<J[79RP@ZJ<L)'F4DC!B;M5>!L7Y
MOP/$=L[',"0PLO^PP6MSP/GE$E[.\_UE*(:<LL^,-NFL>UGK_8G3X@Z_N4_[
M>6_50ELMLD7)7K[H3O5W\K/ZK6ZSH?_ZN:KU>)^JE9JKZV?!%Q*G>1@* 6/!
M0D7=+-$QW8J_0Y&' 4TPBIRZB'K(,+?9\HL@3542NGP!3YW<_0DF?0$_'@KV
M /H*4H]DI452_WT!XJ=>27L2D8_M[!AJ9(N,3%U:/K EOLY45#_I,\M>A7Y]
MTVH!E!J@TV,X;KL"Q"%)ST>,2=GP"ISV:?*:1_GQIXX>8=I]Z:O&"[Z=>?C^
MI_Y1+$@6)I2$ F9"9P+F@82Y$!+B$',D(LXPL0IW=AMV;BQIA 542[N;-2Y:
M>=WHSQ)Z.\8;'M"12<[("5LL/Y,7$Y1Q6]?ZC6_[GKV_@*DSG[E!-"2%68X\
M*6NYH;%/5(YW^]1+K^[5Z]9TKT;S.^'BKGPC'LA2MLG1I'SYRAX$?UZJ-6[U
M1GPF!5]PRO(\8P@24R)#T "J%3J"(2%JP1BQ.,FMJM'YBS WSNJU $^=&LIO
MX\J7* $UFK1M&XTN-Z#IM='G@%2H>PK+N+4K;'8Y2F-\2XQ_-M@:H=< :!7
M70E:)71@P=O>"&M%P+=*_1U\GL((+G7=QS;&9+7>QS**8S7X:_ \6R'>Z\$3
M5HV_1O'=2O)7/<G/<]X.*/Q-6[CK/KY C F49!F,8D8@P@3!/*0QI#A(0EV7
M.G*K&G=JH+G--)V<P @*>DG!GUI6QUIQ)[&U<X:'0&SD&<$/+&>?]Q(20WJY
M)\>:U*^]I/&^)WOQ>C]V^+6J^(]BN;PM^4<UDY7W>@'?=MA\5S1L637/M5AG
MUR/*0D[S#))0>:P("PRQCN\@C!-.0H:RC+E0AM/H<^.17GA 2@XVXO>M93<*
M.!<^\#..'>>,!OG(1#0HVL[\Y(7:D*3E)L"D3.:%S3Z]^3W$O=_.N\YGORW+
M9[+\(IZJ>K6(4YS@+*!01#&&B(D0YHGVA$B6<4*S+ DRVYX[QP:8&W/U,H)6
M2-!*:=][YRB(Y^EG"&A&9AA'5)SZ\)Q3_8I>/$<?.UD_GG-*;??D.7N=G]O2
M+Y+NY"UC)H?J4[42S6^5KJA2\BYEKKS_(I@HONMNR=_$S]4;)?E?"X2RB#*:
MP(RQ%*)($O6U*UPIBG%,<):'D=,9P16RS(T8>E7T9ENO#-C(#6 ?FF"R&-]5
MSW0EGY?K2]V\FVML:.?K3&29L4\@CAA%=^)9Z6P?HXOQB=;:;!OLSV_F/UHM
M8/0:T"<: -TA/:1KQ)G47QH MWWO:8A'^A%Q^VAA*AVNTYG[_:UWS^(_!*D_
MJ$]A$>-0\B!-8)H1#A%7U$OS2%DQX&$J9!*S"+FPKNW <Z-8]?8B-YZTAMB.
M%,< ;F0&[$3NJZIN=2EKCW_T+ND-T((#+?EP%.>*U9!\9CWVI.3EBL@^4SG?
M[T=+VX>\B@"_;-J4'>Z;A!G&B40<QCA1_J N(4UTA'0L,\IC$J04AR[,Y##V
MW,AI(ROH6XU[;UZYF,".N48"=F3R\L34F:L\T!F2KER&GY2Q/'#9)RV?1WBN
M:\52L)7@_^N9U.J#7[ZLB[]\+-62Z[$5H?]LTAPA(?(((B0SB+(@AKD,,F4=
M(5 @@IP0IZP9I]'GQEV]\& M_5;EG"WYO0G-S3:6*]2Q$!][33H@V.X+3Q_0
M!EUJ.@DP[>+2!YN#Y:370SP9[_GQD=0O=[)-0OQ&?FX"BPO1;+9\A @CC 2&
M+ L4XX4YAYA@#"5+F8A00%GBMFUG.?#L>&YK.X@]Z#C41I<,>R[K[1)B6B6P
M(C_[JN"N>W.V5K&DN1&P'IOA6I$URJW0IA3ECMCC[JXY0C8HO]F./2VU.2)R
MP&JN]_N6U:"KCZ4N$Z0]1/.&+,)(9%FD%I8B2 .(H@!#',I<<1=-.8TB$69.
MFU]'QI@S3?U6E??0]!S2@H.-Y/TGY.B)'8,XSA!#*<EA%.?Z##=6$$?**];]
MG[(P#$48T\5W4=-J(I"WQYH:9GT>\/6AJE=CHVY'_U<B.>'YRA5OJD<-CI.H
M#%L_XW"8B6M?G-3SL&[%Z4O]V+BOF]07MEJ$:<98$F<P#XGFB2"!)$L3&%/$
M*4,B543A0L7[ \R-AYT+?-G!:/?A7P/.V%_]2DWU72&M_P'>_^>S$A/<KE9U
M09]7QJU;5:>JHPW' :< &I( #L:8].L_I>'^IW_R.L]EY=%\KZW$O3<OFTNZ
M\X?;'Z3F[9NP1?RF7,XWM="Z:WMC_JH>L6H^EFU'S+W6;^:/[\A*?"!%K6L(
MB$4:IVF09 CF4B00Q?+_=/>N37+C2I;@]_D5,-N=M2JSQ!V2 $FPQVS,4J\:
M[:B46DG5UWKT(0S/3,Z-C,@F(U+*_O4+\!'!> ,,D,G;UK=5J520<#\('CH
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M/S5N;BT&M#89%*W-S;&G-N(10*!J+^M?.NX!.DZ0760X'.P#,WIC>'MZNIF
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M_8(X75QPU638'LAXAWCPPY?6XAO0L1FT1C?'+C? V.WSH,4)*+^'*G9#CWR
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MC6MJ ZMBW-9$UR:!ASB>YQ=/Z S,);6%8(O/^XOX]&@)>!*!JYL!'MYYY#:
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MD/FB;?/QL]/F8]O=HTJ#^+J<S_7@/VDA9B%.0Z5(9D0XS0(\03"+DP3*1,E
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M/"P7C4K\+)5"\!1)F"A!3"EJ!!G- IC*1$11%L5(63'2L9M/CW6T?: RL.F
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MXP9LI^)'Y0HPOGBDV"O1],FJ?4T9E4BOQ&N?.Z^]7=_#$K;:9KZTG92;P\:
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M6<C\?O&>%D:OK?RXX/.UV9_[8[YD=+[ELT_+G_I:PW!&M.^/CY^^?YQQE8@
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M NWX7)7JM5YO[F7\OD)5=KCOBQWC3>1;,#!_3N$+T",'?_"I\9O"/YRY(U<
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M94F"TY0PB(327*:C4DA#%$"DTD!0_6,8"J?:5JMAI_8&^;9^?*3%BWF<.@Z
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MFP2?,?T 5HZZ A@.Y?WUPH CN:\NJKX 7^5"_J3S2MX%1U0E,4<PJL3\6)!
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MA@GF4'&SE@WC&&8*$R@%DRA5(LI"XA(>N1HPM2A)V[\CQKWC ;@5RZ>5K:!
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MX@5RP3-:^6+OI3!H]+D5A%&57$ A6EJE+JT_B>/NT$?.W%327 -=V.[AK'C
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MG?C%?#K_LMQR0550.95F8UJ6>0<N$9LPO$QHG2'*8(*JDN7:3<ZXE9_#(V@
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M<%XFQ7:;9RZWDR_?YU?=Z31.9S"AV3)-T;W0+*%<F,KE?# 1;5W,()VQD?=
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M\7V$KL8F=K5@;_O49 /7R)7^924?E^]GK_ZJHKR<+K]6Z;TO=2#,A 6&6OD
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ML0L]\H^*Y?SLXF+^L[Z<O*PZV#(BE%8A60W&28H"A);@.4E&Q92Y5%ABB1U
M\. BXWH>_2"A/RDVX&;<=X_Q*5S@LM[[SO!B?;@2R4897MWZ0A OY.H'I%]1
M;!BDE%&H>+;'!;O$C=N59#!?MG>]/ &L;?:E5R%S)03D3+)37'$28 Q@4D:E
MM:%==+;W57?)&]>WZ1\6!^+N"!V-?>CA8K[\'A*&67Y)R\^6Y,PM_HG;WJV>
M.2$](AAA*7*PJK8I+L29*XC$&&9;NAQ[#R_3-FR.T>I\&!&/?=<TP\67G[>H
MC\78J%0&[NIX',4U^) EU"F<-K 0E._B%]W]\KAN\<"8.%&08QN-2Y+'O':
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M)W]\F@1RE;31!2P+M&>L)!FX%( [HX5.4CMUCTU9;M&QQ/0?7^8__L_FBU<
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M0S1.TNY#6#E"U".[RJ_IHY@_+.;Y,JV6O^.W6&__G(S&>%E''55;&QFY^L6
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MAYE<>)>4<9_\]6^X3A1V W!Y^^;U^U^>Y;<Z[G@B0D 1B/#D';D*H?8X3JP
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M-?\B+%<[U*L8I..>@@:6;9V<*R&$$J"XC$87P[GN,D#F[I?'3=;UJ?43I=;
MV3#\ ?SV^O$ABF28+PA:F BJ9 <A4FC+6&UFFK-APSRP.R./XW0W>TK>5*N
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MQA'GU$/,EXLZN(I^D?[MYULVMJ?$V,R9$_6=T1M0DGQ\Y^C06*VMY\I):]4
M7+SXD6GNBI&4MVPAR<F;NE\^,D__*6*MI+^6'H5_J,@4FLSH( E7(')R/$-
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M7X1%FH>+VX7+;Q=EN?IZK?'](^+AOSU.W'L@+T=&MV&S2#;/ZP_?^^Z]S^U
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MFK&O\XN+NJ:G#F&(88TY;4Y->5A)CI$5[HT"G1@Q64<%QA@8.&&C]5B,46K
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M&4>O.Y!RA)"[B&-7\[\V5:YWEO;#?/WG]0YTQ[B+='2DH6M399?J/E -.HG
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MO*0?>S3>/(H0#%)<JF5=*(A:@D^)6(J"O$1&_B"VF42P@YAI7P1'!\_1\NX
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M46+N#";;HQ-+<)%)"5(J7_,+Y(=KEVM7710V*2%C<Z#T<",=I]H7<'* G#M
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MIU?E*-KK%(7;\XK)V%)K?G@AH2C$VEZ?$_"0C9&N#A5K<ET^3]*TAFT<E0_
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MXC -);#C&VL,;IZ\L:;4S[E>7H<7N0_\X)-<7RW+RI_%(3=:EYP0D.W<=U;
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M+ Y:]?/(ATQ3=?82=1,5EM4:1%QNK@&_S'??>E?N<[>]Q4G#;1;@>:A/;Z*
MX]9#DBJA2,$0SMKD?P?3>/1(7?J>ZV]YO_V$ZP\K^M@'BKC[VKL5#E'4M?):
M0\(@ZYDH=":BKPD6I:3'Q%R;^;H'$CSOM=<*=0]F[IY"G=T6Y#Z\0@[>(/3D
M1[6Z[!KN"1H#/F5<<L@CZ)!K%%1JRE06^B%G9#GPR!KMC3[9E?=K^H3YZA+?
ME^])\DO,-RKX<!F6]\[&O5U;VD:G90Y@I20W(TL)7E*0F#%X45S6L<T$^]&4
MGL\E-P9G^Y=<6P5V$&_<,4A>\M7GZZ:-OVTP[RZ).[9DDDXI(8$\W9J1)HZ\
M%PY0\<*%)6>5-WGQ&4C?O%G<TZ-Q.F7-G,Y[DJ7_Q+#^89EK +>3ZQZ+4;MH
MO*LI)U'W5506.4\0[*X0T/BTO[KHT?S>@5\_;QJF-=Q.I9>NKK^WG\+R(V[>
M+3^L5_^%:?OUJG\?+Q<?=ZQN]GA%@120YPR8BJDC\\B'%2E!=H0RK\C-]4T>
M8(XA>MX'QM-?E(W5VB>$[W7554?E^OUKCTMN2,#..#"I[A0(A4,LWD#RGAO#
M>6;Y5. =0.Z\O:\SPG9J578%V)L%%[]@6GU<+OX7\[OE_>[B/38]0R-$J8-;
MO"73@A8"(@>?R:LINI8I-7DB.Y#>09 UKP>R[939.V9W[U]5X&O\5!_%_L!W
MR[3ZC#^M-OM'54B&%NN$!6F)=T;N41!5U,&B3L9G5IJT$T]$_R!,VU>-Z4;*
M[@KC/^/V ZX7J[Q(-][2V]5F^_-J^Y^XO9/%ON?/LM;)4909L0Y;\+P*FWPG
M1"%U0L-]DR[;X\@>A&CW>A#=7+5= ?GF_+Y;ODGIZO/594VV/GN 5]_AG13>
M_X'KGTD(/Y(RPF4-?!\<\*R*\Q*,#XPLF4%P3!K(QC-MT#C&3N.1-&)PT.'P
MK^=P= 27OH[1G3@>1L_OEC_\F7"SN;=;[IE8A3F/P=9R("RUOL%H(&N8P7F?
M<N0V66S22-B"F6$I$/:*SL<\..CJ+/SPY^_WGY$^A"^[6L\]]HQAG"DI0*2B
M01D9P)4H:CDF4E3ND]1-<ILCZ1R&X%>4Q9M>>UV!\\WE[F^3.)\[>LD49"8
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M]K]\=Z&DX0Q-@,",K[75I?:328C*>NE-20$?V81SE-K_\EU/CO1TU\&!4NW
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M6/1.D>,0(FA;R]FQN.";6,/74Y)V# );:ZP#4 XK?(GH)!<A@8[:DFO!#,3
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MP83TFW="UXC)%DP0K=-5Z!3.:HH/HI:"?KL6*;29WGXDX>=097K(<]LLBNT
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M8HL,9![^&80VP==Q0>@8Q75I6K_[\G60U=NPQ8^K]0(W.__8B)Q]$G74:ET
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M#$K*V2E>?&YS<65/ L>=.MMLZ6RAGBYA]\M?X?-T'BX+Y:[9BFB,XPPAV^A
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M(Y.>H]V< 2T]YP.3'*R0A@S>F'I?,P4$AY@!8Y226^/"[NWV\2.?9J.9GB.
M#]+@T9'/ETWH_\N\=7)ZN87\%N=AMMD^WDP/18+!^D5*RPO,DQ"C4U89RK^%
M!H5&@Z]?1J6DH&#/.->DH>8)-'=2BSK\QORY]-AOP/[A4UC_8W$QR[]__D+2
M_*44I"CLZZ:5+?GNB=0V&&('/"N1I(NT3C ;0:>HK=8!>9L94L>1VTG=[-F
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M;>U=Z7/;1I;_OG\%UM[)2%740<E7;$^J%)FQM>O(7DE)*I^VFD"3[!A$,VA
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M3M<9XIVZ#2?%1#CB^88C5N6()/4F2;I(^]AO8X-OW+/QIAKBK?N,T/I*?+_
MDB#,(N"XL*GV(Y?B(+D&*\U<3F1O7#EA\ZP61>XAH=T!Y&'\GO#PO"_"T[$)
MSSC*GZ-X._Z8;%'8&U-ZTFG")I$[F7+D1J@>77&82,<+)K]DEJ<*:;F#=$7_
M3)CM>MYYDB,9L6[$)B+!.)H2+7MF,%A5+!,V9JZ)1^5 3+TS@_FW>1LD8M,(
ME6"9:ZQ'RM96P'O(*22TL=&NYI#H-\3L-G1J D'Z</_1.BJL$5J*XD@X7]>A
MR"XJAPURDPL_C;0Q>53G'8N+!]KD+WQ[^0M;_K;G'<-I3O#(@A@+8-DAGES<
MM&CF35/EYY(DRREZYM#>D>]<38M@V6(]@?90RQ$*ZFG5>(A6<\&3)!-'Y;RP
MBV00P2DLHIP\FK>YYKHXCD1;KP,EK0Y0[LFI7CARS_4A*<[/RD!2XZ'&X'K#
M]J+8<GL<8HZA*VX4*LACP97JH/!+RD4AD-KXORNB+1P2J6]4*0$7B+M=[\<.
M*A_N?BTKOC6LO"@:0&?'YO]>ZO0ZQ&V#74N-!^ULT:%<<TKFV1U!00H%V<@@
MJ +#'GSN+&X)B>-F=>I;3 G!)$8X?5X[]>!8C37.!B8 MP]K/#-/A_2W*8S&
M:<MX7E NP9V1)7&/CC5E8-HLSEJ=;2US)I>W@W(UF>@ 7Q09; @<? AO-%30
M(<B^. ]3#2_'4X^'&%4%'6<\_V9(MV<?!$T*BR!J$4T17[B$-MEB)&,YDVK6
MCX^#1/HN1^O\$^T<Z&_6&* \@FXZ^.:(AM.":F1.M<)P1>J=AID:A%$(?&6E
M1DO^P)KEQ)MA;XF+?+I@ ?>3!?!2O2A;(F@AXQ:E<@Q-G+J;W&'C0;^N<V>W
M'1.U*ET"#/Z3R&JH7:+<N%MIS4TW\Z.]:(5"4,GP+G%=5\%8R6K-+#%SIIP&
M5Y2+#5UF]0<H[.%G&FS>Y6/DKF2K5R<B(4J'3!&H;JF$T45AYPL)U/.JJK[%
MI3E@MXHIC;HIJGR*[EF\UK8.]K81YBG;KBGV2\W<7MQHH]?N:9GHC$9JGL4@
M@:6B08T6&*9JQC-#M-:BXT8MP1)>A.8FKR(!W -.N@H3SA%*^4WB;>UOLQMB
M:A)F#155J<;LO3CV3MZ<M):9HM, D\$7"[N;I(A03=C&G!4I"_: PJ.0-KIY
M[R,],9D6GW-*B:DH',@MO-;"5F(\7$IB30"KR/.(7XCE*75I9Q9YM+UV?NB4
MFV0M^5?=O'H6*R8.0V_TD97U$8=Z&S7D7FJ(Y+^B[UM([LA+D9"1FF;:2N\R
MPU$N_(HTA2\K!@, <1@47'2V%6[7OFHJ\H@T,\M7-F722/S6).5%M6?D4:L4
MFS7JDW A6R%,27E#TA?0FI7I87%Q0C-D;QCZM'E%26T%$R#<.&LJ4LHD$C<]
M>HM/T%99F8P/T_CF*XYKSGD7 UG!>^:]D$QV#+.H#*Z+<)BC6KG5/S)*C]E2
ML$\3.GV+ELX.M08!%F0]XM\[G5SZ(94_>K\)(W0AU]1)%RO=M/-.'5><+U!@
M3(G%*2D>:]51-F&3[RULTLUC?:)3!'UP=8K,^\TQ33JF7MVI72$B[LJJ$UZZ
M&)+'ZA68;\4V:Q!@*<=/S[4*D]31OBAF3W=JTT#$,?9>O)IG)LZ=BK(>8UQ8
M[68S)M^)*D UP6L.A1"<BLK3+LWP+GR=)(B>C>Z"C;YXKS1\(/V%GD;*9Z7K
MF-"&YMC$SSCFO\VH$_Q9&Q+!EHG$J>LD# Q49I 4@]RY"ANZ8[VXBW3'Q%%
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M[E*KFQTV#,N1'^5_BI,;$ <C[>2Y)E,\GD4L#BHL$JG"73NX;S6@Q,HU#[\
M=_^-2,DV/,4#&#G8U@BP&?UM68<!IFQ?@%5>%!ZY<A)8.QC,J-TEB!<)$M95
M&A9#FCOB$!X2%1-6/?WF(8Z%TL,4+1>3K%Q7<S5EVZ9*&92DD-:7$(KW/3(J
M'8SXEX0=G0+%OT'RDCH$*D:HAQPR="13A7881!!AR]>.6:=D7I5+E3\LO=I%
MNXC+=KI)MN)TFI)=$Q&Y9LSN&0PK4*'P9;=@M/+( %N7+@([=B"27-Q_-\':
MUE-R-G5G9&YG2B?[^YW-Y'7!W]<K=Z_:4\>)M4VG.[2LQ'BARD1,'&"N)27.
MK5"< [G3Z*U%H0O0(NCHBI?]UH\*,L-04&@\^ST^B?5RRRHTR1*MO'KSTN%;
MK>X!KS&=@J9CP( #S"^#8YU*WB8ACM"$LD6M)AKK=MHBMR&(BH%N5$O2X*05
M(67A"]8S2((V;)?DOETA>I()57E7.S7@)6,3BYEH%3O5[LTV$)5N:I44'/N5
M,&:5D00M)="X0#VYNK6*"J60HD1>H=D:YJ2=82:@*?_?NJNZ?]MQI[11,_N<
M)ALN/2QU<[K11+QG&GW_>8G/@/J'Q8U8<*(8$]PV*4&#I%%V-L\2#*37*.\J
MV)-POE7*H4KA0MM%@Y+WR(IK5:0>B%KM?K;2_%O>?]."M10Z^9YE4R$333&I
M>R9_P>'[10+N[G8T/!(V<P!A/YIYH#6 7A1FXY: ,@D9;4OIB747=MQ$#$="
M7KA7DY@5U^IT3RGKH@?$PZ3I#4R,>E'B^B5S/NG<J/:5&%<VS2P+;[VMI]L[
MW$Q>8NMSVL 0UOR<(4T6)LAS%?!$P\ !K["H8]SZ)JVT#ML27%$!D;'9<*J.
M#E7I+R93-VWFJT^N0HX*MJF+QSFWSW$G6OA]T:$W:%A?UM'9&;])_Z"S&ON[
M, .U!/1&G12;FKMN^+)>D]<;I>CZPX"MB#)PM;!G7LP(J5J9KP\$B$@&8IR1
ML\JH.5P;-QHTWC&U?M-QG,VB:[B8E2WF*ALG,V*L\QU['4CIG#1 PT@1&!ML
MJ.'[?O P>'<3J2\-#*54B&2HKG?!7]N";-H(8<<8NQ0UW(#T$.B<E)V'K,XC
MXA*;Z19T$ZS=LL.@XD7W/*Q.QV2G6^T7N2&)L<^!=O@G.3A8'QH*:&B>H TA
M(;'J3!F#R:([9:6_HU>>8WX_J;/&E\GP/Z7Q,IY-\>]^J4/CP13S(S-EIP3G
M5YG7CWWLNIN ?!8CK&[))PQH=@P_!IU((*R<-HGO<=Z#YIF7T"#4ETSG-^AV
M;IZ,5E>486QN+# 'T2,K,$M6!QBDH3:8(9VDP"![ %5)82H;464N=@7/#/%2
MXJ#P2V24$F<"#SJBI'#9-9CD(6)@))(\<9.B<(B;'L)E%K!4331[PL0)4H5(
MXWI N4FY7X/K=FC'%"-? U)_9F.H;7,G1UQH86%,,2%V2C3^""2C_/T4H8<(
MD\5^:(O6*G$.&S)X4\:*:[X;@XKJI I1562+O]'Q&<I4Y\%(UV">VS'MFSSM
M9->H"?N<*9X3L._"E;#"":ZDK6?DU[;B!Q>[W<W4Q@I']#?#5JU?QVGP(Z('
MDNJ!Y<'AA+ F-'>#D -6=D#QG97T&!?<%!U3,4'L94DYFH.Y@#*N] ^K3QS7
M'5 R70)*"J:8\7F*HK*..4]&7)\@K25+EQ]&0DTFR _.]UW. I\(Q %?"2=)
MBO<G;-\'JKM9>X;&>=*&AFSY='Y0@+$P6[JK5AJIUB&ON ,H11B-M&<E0ZC1
M2"JOMLATJB'NR#9O*[<NB?^Z"''5L6:X$UM7";>6 $X'WADLV/_Z]O-R/=_X
ML75Y] X[Z]$[B=3-0/F?UG['U-)KW#PA%[(-M;-Y87E1;^1(&K X]]113!UK
MZLUQK<-]"S5<F[ZUZTG_:.NON=US&BIS.2R>VEDS:XCP X-D:E(/.%Q2/<J-
M0";&P^QU;%1#KCA&>"3\"ORW9_OX5B*$57QZ*0?D["$?I6\4B?X/I//#+*.?
MIVI&R^!\LJ28&FS/:AA]?I]BA$?'J?S&Z3SH%#EF:/2VZ/E"(E?:E@J^.D$$
MEN,T]H&!B'D/\/L5&C0%U_VB,!6YXZ");,;YG'$V8:NEPU;S"/RUQ?J;<^_C
MFZOSL\M+[^/O9Q=G[W_K5=TNF$%C%?^Z7\5J-A3>Y3BSL6^YN=)*Y_7NS[XV
M>3SS[_CMV[/7OY^=_\N[.COY_?S]V_>OWYQ=>F_.3]Y??'A_<7QU=GI_T72O
M\UK]4C@9@<J9__-1%H[Z:G<4#A]Y6>I7?Z^<TN=[T]M7$Y6"B;8C1Q!U- 3;
M0)@S85=Z%7\L_'_P_-GT]M%]=N88L3<^;S]^G1'B]\J*VF>_>I%ZYMWC7T?X
M^QQ4$J'H612%8&Y<[GJG"E20CDSP"K.T988>*!TQNFW_Q/22#Z#T4"ERKXXX
MU5M,Z3N.WM=>X<D8<\L=D_J]8&5]2XM ;;(T1"^I]$:ELR\F_>]Q\6_TDI7T
MDLI\OZ[I^^B7XRE8)D%XZQVOO//=L=*O+B^\#QH.[NL4K"XRL-Z529.=4G96
M;BEBE]4R5:Z1L8<&4Z1W8,J1FF;ZI?GA%6*%1&KV,HSIQ?2EAK*13(V2\73W
MZ8OGR,\YD"</S/#"ZKO$ZD_RH/G9B^>[+_;F?[RWV[>?/:&Q>7R89P8V\#\?
M'3RJ+84<6/TI(7V&@6>V03Y-F7[S/H85M7PHOK&7^]-;KU_UB^';6LBR)K%^
MG/K4H,V(=@<N?$/!Y6YWE4Y)7'E7VA_'G#^](>>]R9E,)CK%HG&4K8CD)]ZY
M#1U7HR-F.P#M=C=T6XENOR<W$YU[QQ9%_DWL;VBX&@W_6\<QF)V(3;RAWLK4
M>Y^-/R79>'.'W)N"%UH,[<M<Z\C[Z?'!\U?><52 655,-C)Q97I>@EX3YO_&
MVD8BZ!NGE<+F@*].S@__S_OM[?N/&^+=AWC$@:<SN&!"/]L0;S5?JT[U[>9B
M^:S6$# @YL!MK))[$3 -"1]G<X-\%AG_5!$6[V[(^'ED_*@&N?Y<WY<$$>;2
MZ(<F,"9LP4SS)%Z"5Y^0R_@;=:"?J,@WJ*7W#0ITK 9Z82@D0>N><ORPVPV8
M!A<Z+]*U]IK$9#U?M@%3SZ@CB* G_(;8M>^XQ1I(ST(@3#-< /6"H1I5L&^P
M&U>9]8)=B>!'2I=W, TQ'(OQ+$R1>:<50J)2NLP'AH$PF7?R;4K"TRF!)Z)5
MRD_UO&E49!Z-23VF"/@!LPGI&PC#%C V5ZH9X))70W/1MSOFBYR9(\@4].&"
M&;5-0[DICCV9D,W<6XUPTL5%C\+8('6TOQ;!,6MH,@:AQ"!1U-.@Y[$<YP[<
MZZ ]-(38%\B'H2JJI^OL_5<A4O]@ERC0Z9:$#9[M0$=" J_)>B);"&,ZO$;@
M/0+/97QKG4JW(_QU#&/0N8V2&P(\9?CYT->U8GPY>R+H<-;_2M)/\M<S:17H
M;>&'G=ZU\W]=GG5@H[8)=#QLH7"8F=;UL=.DD8@.4Z?^5Y3:S,G0#(,$$JNE
M<:.7U!KL5EZ"!>2YX)O1>WIF2G$2ZYY]J7G!<98E?NB@+MGWG6H58>>-8^QG
M2I?B_Q2)=#"ZG,&-,IFW4#L'K#/YVWZ),_=CKC[N)AL9W*1ULE*OH[09)S<:
MI,QZ2<-U%4/F)>\&_R=.O$Q%5"V"&+H,0&>:+K*$;.HAMGH$RQZ*\DO(SI'*
M<E:,IEB $E@8+D:I,J=/T6N]&U6^N:M;MV'K^;016.-NL+6M<"F%O2M!,Q&[
M8*H@G#GW^45H334K^;+)[&$F5;<ECM_",^' _96G@M/WZ0BX2'4+C\C=2\'3
MDX UQ/#4K*BTX;QM%/*'5,COLJ8^SXZCANF.+;RBB8E_OZ:7;C)XOZ?.'^W2
MQC5FFFQG0.SS&Z#^S-O:W]NVY@T(P:Q=-/5,\2AP \+$NN)LMLC)0A:4*I];
MG7UW[R?*.K)+R_HLL:^5G+:YGI;U6F=4(7)5PC97<&U*H LJ2^8/&#_&8."W
MP@&TL?!@AL9Z5F*]+NN)8MCDJ4Y1L"#WIRK^)#VU4$E5:9B9YN[,:S:7?-Z0
MY#!PG)I8\<^3HNJ['6J^$SAH>KUFVU*&'. 2;/S["-\HU=YFV98)3%_1E=:-
MEK$>,?/8\ST&&G,G]N:9PLL$%W(*QYLV[J#?\_;W]@]:-^3.1<-BC@,\926J
M$S<BR%H1C5PD'NX?"S,@JO VH097XHT+.&))URK27#=58EMO<;)62(%->5"W
ME8ONU]Q81O[U@8$!UN)N[*HOMD1QZX!'5H0Q.M ]1 "^NQF.Q>RK]ZEI!\)#
MA!_I@F/O' T\$PKFA^G:%"6@A^,3V(U,Z&-P1-W6E_5[$[_GU;\W-7T_$.RU
MQ&!O7U-FVV$(L)=O'_+-0YF*L+LL_A[&A6TYE86P,]CGW>H\+OAB!>U%5&"G
MS3/]9TC=GB^+01:"7IX2W%'J'0^'(3:KH]NW0P 67SWJW.F#_#I)L*L:-CSH
MPDF6()B+EMC6*\#@;-:0%-GLH^X'J99&L'.::]D#17;#UV'/]?/B5G_;U)-C
M:PB%>*,:75X@>##YW>U_W49WH^CT;-=;2M<)"OXOJM'8D(XDF(@!U,6+S.UE
MP_W>X7'JOY;UO$KK2M:Z8)1Q.,VV23[;-I?:"6R2!-HB6T):?C*.ZA1[3V0L
M_V_&B++41#6UZ$,DN_'-#NX:W0>V,U0) E7M]X=?XBO&MT7OTLC>Z1]GI@T?
ML\T$:[&-;<38^#51:;#=HZ8IZ'OP%38M9X H6EK9384]M57_AUQU1)7FQ6"Z
MF9)M1*C0;J<9=TGH$BS,IC4V$JB#OV=D6).A@V8R/$D];80K[C._DB[4@R^#
M2R17U%R>KALP/ /,5B.L&;]LMIIR'\A&\QDPO293)"Z#M]+%/*7%Q=R>VT"+
M<7!]T&@\1)'+!\=J6<O9W[=GOTT'89YO:VS(<07.EL(V9M3&US1Y15S@S""J
MI_EL9XB*T-;!T;8WH<:NPLBZ_-8B^<(6.VS^7\G ^48J9VLEWA+(8NZ,:PY\
MJJYU9"+D=1K8!CG<$E+\2 [G2S<U*S5M6[729=.RJG)8>?L@HE[$Z"!8]<A\
MQ_QY4+N;8+\*WVTFW$9;%<>8<(?<*0INCR6><G=IB8%RE8YT;L8++8R=V[65
MI>D=@[-(J[2HXO8!8@:4?9M2AB%5UPH4\';XP/+X6.30)>Z)Y=G))(Z,J*\;
M_%QM]M3.?BMCT7P;_'=H^<_97G2U,!0R7B]-^F68+T&.RU93"IX$.\[7%9MJ
M ="WJX>0F@JL4:0-O0=[? T00A_%5.&T2"O?+##FL[)%1=V[B4(NRXJ)+I$[
M\6]3=L:V"DA7<ADT3]/8M=)YX/ODD*,V#G$T9Y$ @R) 48+-=.8X%! ;"?L?
M&"UZYAEGHVV*(X.L>#, %WZ?I']:DA[5/ QD<QZ0-(^NZ8%()(E;Z/E6I-,B
MH=1#45^@Y@5XHBO= $NGE]B89"V0HHG:PK51%@C('#]SC.O[>+K74;W61B>D
M$/>PF(YG&1:.H)124^4C*:HW1MWX%K($.O/3<( ;AA$:\=AAMJ3B*\LQ)PR-
M*WOH[!5ND$/9$LAVX]Y?UKV_'OZ:V_71X2$7M%T9HPUO/R<*66. )C/-/? 4
M&"Q_Y0[P9:_8NH:&?9Y@%K4(Z'Q6G'?(O[K+\1O"#;Q*0)A<)Y]TC="-4UZ_
M0R=%EINMLHY 8^57-1U3K'-+9APS5(M/L.SDTY!7TF0VANEC3LJ+O6W.1;F[
M-ZH%2#=OH08T($(KLZ$KOXQ*U-H*<:/?F60*\(5$!D. >D14G_R\.ZC7YL%'
MAE?&50_KA),D/;/1G =+OKE4QZM"\ZX1WZTD.$'EE4/Z-GU>2I%8,Q)H=/+G
MS*H+P2[1P_ITR9%EIXOJ<<9>O.;WY]+!;=/K@(L[<VUP6YGBT-K!F)F1[CXR
MI]!-$D6]LC?Q7%IR>Z'RS7=TZ_Q&U;=.AT N="[.WBY$0,I89F^98.:"RZF1
MYT-)FFC-VE#=K&98.LE!\YI348<45GK)39.C)4.*,$SMZ*CL^4S-4#2=/?()
M8J9/=M<4):0X=X)+!T3O/4TT\K[(5%=-<=YDMVRR6Y9(T^J$_=B.X8L=/[QW
M&E,/0C_S."/S$G474'>NT,/H"ME.+&2^(<R8M@.-U96B968V:1#/OI-/B+KJ
MM0)!761L[TH'G F.B9T@,71EV[FV)5#@7Q$]F#(-.<<PU"U-FA;3ZB%P>.%<
M[>[QV5H5B+=_M/OBZ=%20+RK#'NXMWOP]-G##/O\B\ &*_\39HO&P8YP;']X
M^.)9L!SBQV)(CST$]'#F^)5?WX(HPI)S:4R1(?U[0"ET"1I_$ZOE(4CUI;%9
MND9)DN=-N>V<@)J&L?^">+-&ZS2YN9ON@^>^KP^[P:(/?K\XN>CW8M(')5:W
M$(*XW@PNK%#R]E/MJVF8P[S^S8&H!Z?@]PW!]!X43')$4*$?X4>(;B/%_8L)
MWBX(#O?;!$'7^'E]BC)J>36 P'7L_8[WJXH_I<4T]V<_/3Y\]@J][UE.69'P
M6Q3^781!]2YE0VISU.X)74]J/T8J4CU)KDTCR+*^B(.XILB(,H\"+9F*V#XR
M]]@L-S:#4YFTI7='N]X.VL';2QS1HV>;(_I-'-%C7W+7T U([;5!2%^K7&_.
MY!>@[Q\8XD.D!0>-3"'%3:*S.;25 UL[>O9O#6"SJ5/9."4'_Q)'LW]T;S4Z
M&.BC8?_5%X&>_.;5[//$^UQ-NTK/'T#3'A34.YA<7&&6%<BY#TZY[UO$ !MF
MX@1UG8:8^WEOFWK#L.CH&<7A$*9"M0%69"/GPHVH*?2;;ICWLYFW9%J34D_E
MABX<@D&(PSP "L2AM1Z$&3:!G(.:_'D6XUKON8VZND!=_2V,X<Z0X@A,MV)I
M1[D1$I!M*D4(]Y!]AC[[)=GA!SK/? F)S:FF*"XM"$@,*P#U%H6K/_.CEJNJ
M <?]K<2;GPR28 ;_&>>3Z)?_!5!+ P04    " "-;EI2(FL+$,0$  #*'P
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M+3(P,C Q,C,Q7V1E9BYX;6Q02P$"% ,4    " "-;EI2KYKN\ HS 0""J@$
M$P              @ %BM < 871I+3(P,C Q,C,Q7V<Q+FIP9U!+ 0(4 Q0
M   ( (UN6E)AT:(ZH28" (& %@ 4              "  9WG" !A=&DM,C R
M,#$R,S%?;&%B+GAM;%!+ 0(4 Q0    ( (UN6E*MA@%W&8<! "'P$0 4
M          "  7 ."P!A=&DM,C R,#$R,S%?<')E+GAM;%!+ 0(4 Q0    (
M (UN6E+==8H.M@<  "HD   1              "  ;N5# !F>3(P,C Q,"UK
M,S$Q+FAT;5!+ 0(4 Q0    ( (UN6E)H>6I3O@<  !$E   1
M  "  :"=# !F>3(P,C Q,"UK,S$R+FAT;5!+ 0(4 Q0    ( (UN6E(A6EAD
M;04  &@C   1              "  8VE# !F>3(P,C Q,"UK,S(Q+FAT;5!+
M 0(4 Q0    ( (UN6E(,?>6GTR4  $WS   1              "  2FK# !F
M>3(P,C Q,&LQ,#$V+FAT;5!+ 0(4 Q0    ( (UN6E(?UD[K:C0  %]S 0 1
M              "  2O1# !F>3(P,C Q,&LQ,#$W+FAT;5!+ 0(4 Q0    (
M (UN6E(B:PL0Q 0  ,H?   0              "  <0%#0!F>3(P,C Q,&LR
M,3$N:'1M4$L! A0#%     @ C6Y:4O321KEJ!   _!,  !
M ( !M@H- &9Y,C R,#$P:S(S,2YH=&U02P4&      X #@!\ P  3@\-

end
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
